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authorRichard Henderson <rth@twiddle.net>2013-07-18 14:47:37 -0700
committerMatt Turner <mattst88@gmail.com>2013-07-19 13:54:25 -0700
commit91531b0535e5556783a7da900cc115b5fec8e63f (patch)
tree624142fe41eeac0c1f9faed32fc15c149eb5bc07 /scripts/gdb/linux
parente40600997249844933293859c2effa8b7468c97a (diff)
alpha: Use __builtin_alpha_rpcc
As introduced in gcc 3.2. Signed-off-by: Matt Turner <mattst88@gmail.com> Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'scripts/gdb/linux')
0 files changed, 0 insertions, 0 deletions
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-rw-r--r--drivers/vfio/pci/Kconfig2
-rw-r--r--drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c121
-rw-r--r--drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.h14
-rw-r--r--drivers/vfio/pci/mlx5/cmd.c371
-rw-r--r--drivers/vfio/pci/mlx5/cmd.h35
-rw-r--r--drivers/vfio/pci/mlx5/main.c87
-rw-r--r--drivers/vfio/pci/vfio_pci_core.c12
-rw-r--r--drivers/vfio/vfio_iommu_type1.c51
-rw-r--r--drivers/vhost/net.c30
-rw-r--r--drivers/vhost/scsi.c190
-rw-r--r--drivers/vhost/vhost.c28
-rw-r--r--drivers/vhost/vringh.c19
-rw-r--r--drivers/video/Kconfig18
-rw-r--r--drivers/video/backlight/backlight.c93
-rw-r--r--drivers/video/backlight/lcd.c108
-rw-r--r--drivers/video/backlight/qcom-wled.c6
-rw-r--r--drivers/video/console/dummycon.c18
-rw-r--r--drivers/video/console/vgacon.c2
-rw-r--r--drivers/video/fbdev/arkfb.c5
-rw-r--r--drivers/video/fbdev/aty/radeon_base.c2
-rw-r--r--drivers/video/fbdev/c2p_iplan2.c1
-rw-r--r--drivers/video/fbdev/c2p_planar.c1
-rw-r--r--drivers/video/fbdev/carminefb.c8
-rw-r--r--drivers/video/fbdev/carminefb.h2
-rw-r--r--drivers/video/fbdev/core/Kconfig15
-rw-r--r--drivers/video/fbdev/core/cfbcopyarea.c2
-rw-r--r--drivers/video/fbdev/core/cfbfillrect.c2
-rw-r--r--drivers/video/fbdev/core/cfbimgblt.c2
-rw-r--r--drivers/video/fbdev/core/fb_backlight.c12
-rw-r--r--drivers/video/fbdev/core/fb_ddc.c1
-rw-r--r--drivers/video/fbdev/core/fb_defio.c1
-rw-r--r--drivers/video/fbdev/core/fb_info.c1
-rw-r--r--drivers/video/fbdev/core/fb_io_fops.c1
-rw-r--r--drivers/video/fbdev/core/fb_sys_fops.c2
-rw-r--r--drivers/video/fbdev/core/fbcmap.c1
-rw-r--r--drivers/video/fbdev/core/fbcon.c8
-rw-r--r--drivers/video/fbdev/core/fbcvt.c2
-rw-r--r--drivers/video/fbdev/core/fbmem.c104
-rw-r--r--drivers/video/fbdev/core/fbmon.c5
-rw-r--r--drivers/video/fbdev/core/fbsysfs.c8
-rw-r--r--drivers/video/fbdev/core/modedb.c1
-rw-r--r--drivers/video/fbdev/core/svgalib.c1
-rw-r--r--drivers/video/fbdev/core/syscopyarea.c2
-rw-r--r--drivers/video/fbdev/core/sysfillrect.c2
-rw-r--r--drivers/video/fbdev/core/sysimgblt.c2
-rw-r--r--drivers/video/fbdev/cyber2000fb.c36
-rw-r--r--drivers/video/fbdev/cyber2000fb.h2
-rw-r--r--drivers/video/fbdev/geode/display_gx.c1
-rw-r--r--drivers/video/fbdev/geode/gxfb_core.c3
-rw-r--r--drivers/video/fbdev/geode/lxfb_ops.c23
-rw-r--r--drivers/video/fbdev/geode/suspend_gx.c10
-rw-r--r--drivers/video/fbdev/geode/video_gx.c16
-rw-r--r--drivers/video/fbdev/macmodes.c3
-rw-r--r--drivers/video/fbdev/matrox/g450_pll.c26
-rw-r--r--drivers/video/fbdev/matrox/matroxfb_DAC1064.c47
-rw-r--r--drivers/video/fbdev/matrox/matroxfb_Ti3026.c1
-rw-r--r--drivers/video/fbdev/matrox/matroxfb_accel.c2
-rw-r--r--drivers/video/fbdev/matrox/matroxfb_base.c1
-rw-r--r--drivers/video/fbdev/matrox/matroxfb_g450.c62
-rw-r--r--drivers/video/fbdev/matrox/matroxfb_misc.c21
-rw-r--r--drivers/video/fbdev/mb862xx/mb862xx-i2c.c1
-rw-r--r--drivers/video/fbdev/nvidia/nvidia.c2
-rw-r--r--drivers/video/fbdev/omap/lcd_dma.c1
-rw-r--r--drivers/video/fbdev/omap/lcdc.c2
-rw-r--r--drivers/video/fbdev/omap/omapfb_main.c2
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/apply.c1
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/core.c1
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/dispc-compat.c1
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/display.c1
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/dpi.c1
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/dss-of.c1
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/dss_features.c1
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/manager.c1
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/output.c1
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/overlay.c1
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/sdi.c1
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/venc.c1
-rw-r--r--drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c1
-rw-r--r--drivers/video/fbdev/omap2/omapfb/vrfb.c1
-rw-r--r--drivers/video/fbdev/pxafb.c17
-rw-r--r--drivers/video/fbdev/sbuslib.c1
-rw-r--r--drivers/video/fbdev/sis/sis.h2
-rw-r--r--drivers/video/fbdev/sis/sis_main.c25
-rw-r--r--drivers/video/fbdev/via/via-core.c1
-rw-r--r--drivers/video/fbdev/via/via-gpio.c11
-rw-r--r--drivers/video/fbdev/via/via_i2c.c1
-rw-r--r--drivers/video/fbdev/wmt_ge_rops.c1
-rw-r--r--drivers/video/screen_info_pci.c79
-rw-r--r--drivers/virt/acrn/irqfd.c2
-rw-r--r--drivers/virt/coco/Kconfig6
-rw-r--r--drivers/virt/coco/Makefile2
-rw-r--r--drivers/virt/coco/arm-cca-guest/arm-cca-guest.c8
-rw-r--r--drivers/virt/coco/guest/Kconfig17
-rw-r--r--drivers/virt/coco/guest/Makefile4
-rw-r--r--drivers/virt/coco/guest/report.c (renamed from drivers/virt/coco/tsm.c)63
-rw-r--r--drivers/virt/coco/guest/tsm-mr.c251
-rw-r--r--drivers/virt/coco/sev-guest/sev-guest.c12
-rw-r--r--drivers/virt/coco/tdx-guest/Kconfig1
-rw-r--r--drivers/virt/coco/tdx-guest/tdx-guest.c259
-rw-r--r--drivers/virt/vboxguest/vboxguest_core.c2
-rw-r--r--drivers/virtio/Kconfig64
-rw-r--r--drivers/virtio/Makefile5
-rw-r--r--drivers/virtio/virtio_pci_modern.c13
-rw-r--r--drivers/virtio/virtio_rtc_arm.c23
-rw-r--r--drivers/virtio/virtio_rtc_class.c262
-rw-r--r--drivers/virtio/virtio_rtc_driver.c1407
-rw-r--r--drivers/virtio/virtio_rtc_internal.h122
-rw-r--r--drivers/virtio/virtio_rtc_ptp.c347
-rw-r--r--drivers/w1/slaves/w1_ds2406.c12
-rw-r--r--drivers/w1/w1_netlink.c42
-rw-r--r--drivers/watchdog/Kconfig26
-rw-r--r--drivers/watchdog/Makefile2
-rw-r--r--drivers/watchdog/apple_wdt.c7
-rw-r--r--drivers/watchdog/arm_smc_wdt.c17
-rw-r--r--drivers/watchdog/at91sam9_wdt.c2
-rw-r--r--drivers/watchdog/bcm47xx_wdt.c2
-rw-r--r--drivers/watchdog/cros_ec_wdt.c30
-rw-r--r--drivers/watchdog/da9052_wdt.c27
-rw-r--r--drivers/watchdog/diag288_wdt.c53
-rw-r--r--drivers/watchdog/exar_wdt.c2
-rw-r--r--drivers/watchdog/iTCO_wdt.c25
-rw-r--r--drivers/watchdog/intel_oc_wdt.c233
-rw-r--r--drivers/watchdog/lenovo_se30_wdt.c2
-rw-r--r--drivers/watchdog/lpc18xx_wdt.c3
-rw-r--r--drivers/watchdog/pcwd_usb.c6
-rw-r--r--drivers/watchdog/pretimeout_noop.c2
-rw-r--r--drivers/watchdog/pretimeout_panic.c2
-rw-r--r--drivers/watchdog/qcom-wdt.c7
-rw-r--r--drivers/watchdog/s32g_wdt.c315
-rw-r--r--drivers/watchdog/s3c2410_wdt.c39
-rw-r--r--drivers/watchdog/shwdt.c2
-rw-r--r--drivers/watchdog/stm32_iwdg.c2
-rw-r--r--drivers/watchdog/wdt_pci.c2
-rw-r--r--drivers/xen/balloon.c13
-rw-r--r--drivers/xen/swiotlb-xen.c2
-rw-r--r--drivers/xen/xenbus/xenbus.h2
-rw-r--r--drivers/xen/xenbus/xenbus_comms.c9
-rw-r--r--drivers/xen/xenbus/xenbus_dev_frontend.c2
-rw-r--r--drivers/xen/xenbus/xenbus_probe.c14
-rw-r--r--drivers/xen/xenbus/xenbus_xs.c18
5774 files changed, 228533 insertions, 98295 deletions
diff --git a/drivers/accel/amdxdna/aie2_ctx.c b/drivers/accel/amdxdna/aie2_ctx.c
index e04549f64d69..f20999f2d668 100644
--- a/drivers/accel/amdxdna/aie2_ctx.c
+++ b/drivers/accel/amdxdna/aie2_ctx.c
@@ -566,7 +566,7 @@ int aie2_hwctx_init(struct amdxdna_hwctx *hwctx)
.size = MAX_CHAIN_CMDBUF_SIZE,
};
- abo = amdxdna_drm_alloc_dev_bo(&xdna->ddev, &args, client->filp, true);
+ abo = amdxdna_drm_alloc_dev_bo(&xdna->ddev, &args, client->filp);
if (IS_ERR(abo)) {
ret = PTR_ERR(abo);
goto free_cmd_bufs;
@@ -848,7 +848,8 @@ int aie2_cmd_submit(struct amdxdna_hwctx *hwctx, struct amdxdna_sched_job *job,
goto up_sem;
}
- ret = drm_sched_job_init(&job->base, &hwctx->priv->entity, 1, hwctx);
+ ret = drm_sched_job_init(&job->base, &hwctx->priv->entity, 1, hwctx,
+ hwctx->client->filp->client_id);
if (ret) {
XDNA_ERR(xdna, "DRM job init failed, ret %d", ret);
goto free_chain;
diff --git a/drivers/accel/amdxdna/aie2_pci.c b/drivers/accel/amdxdna/aie2_pci.c
index 5a058e565b01..c6cf7068d23c 100644
--- a/drivers/accel/amdxdna/aie2_pci.c
+++ b/drivers/accel/amdxdna/aie2_pci.c
@@ -512,12 +512,6 @@ static int aie2_init(struct amdxdna_dev *xdna)
goto release_fw;
}
- ret = iommu_dev_enable_feature(&pdev->dev, IOMMU_DEV_FEAT_SVA);
- if (ret) {
- XDNA_ERR(xdna, "Enable PASID failed, ret %d", ret);
- goto free_irq;
- }
-
psp_conf.fw_size = fw->size;
psp_conf.fw_buf = fw->data;
for (i = 0; i < PSP_MAX_REGS; i++)
@@ -526,14 +520,14 @@ static int aie2_init(struct amdxdna_dev *xdna)
if (!ndev->psp_hdl) {
XDNA_ERR(xdna, "failed to create psp");
ret = -ENOMEM;
- goto disable_sva;
+ goto free_irq;
}
xdna->dev_handle = ndev;
ret = aie2_hw_start(xdna);
if (ret) {
XDNA_ERR(xdna, "start npu failed, ret %d", ret);
- goto disable_sva;
+ goto free_irq;
}
ret = aie2_mgmt_fw_query(ndev);
@@ -584,8 +578,6 @@ async_event_free:
aie2_error_async_events_free(ndev);
stop_hw:
aie2_hw_stop(xdna);
-disable_sva:
- iommu_dev_disable_feature(&pdev->dev, IOMMU_DEV_FEAT_SVA);
free_irq:
pci_free_irq_vectors(pdev);
release_fw:
@@ -601,7 +593,6 @@ static void aie2_fini(struct amdxdna_dev *xdna)
aie2_hw_stop(xdna);
aie2_error_async_events_free(ndev);
- iommu_dev_disable_feature(&pdev->dev, IOMMU_DEV_FEAT_SVA);
pci_free_irq_vectors(pdev);
}
diff --git a/drivers/accel/amdxdna/aie2_psp.c b/drivers/accel/amdxdna/aie2_psp.c
index dc3a072ce3b6..f28a060a8810 100644
--- a/drivers/accel/amdxdna/aie2_psp.c
+++ b/drivers/accel/amdxdna/aie2_psp.c
@@ -126,8 +126,8 @@ struct psp_device *aie2m_psp_create(struct drm_device *ddev, struct psp_config *
psp->ddev = ddev;
memcpy(psp->psp_regs, conf->psp_regs, sizeof(psp->psp_regs));
- psp->fw_buf_sz = ALIGN(conf->fw_size, PSP_FW_ALIGN) + PSP_FW_ALIGN;
- psp->fw_buffer = drmm_kmalloc(ddev, psp->fw_buf_sz, GFP_KERNEL);
+ psp->fw_buf_sz = ALIGN(conf->fw_size, PSP_FW_ALIGN);
+ psp->fw_buffer = drmm_kmalloc(ddev, psp->fw_buf_sz + PSP_FW_ALIGN, GFP_KERNEL);
if (!psp->fw_buffer) {
drm_err(ddev, "no memory for fw buffer");
return NULL;
diff --git a/drivers/accel/amdxdna/amdxdna_gem.c b/drivers/accel/amdxdna/amdxdna_gem.c
index 26831ec69f89..0f85a0105178 100644
--- a/drivers/accel/amdxdna/amdxdna_gem.c
+++ b/drivers/accel/amdxdna/amdxdna_gem.c
@@ -24,40 +24,79 @@
MODULE_IMPORT_NS("DMA_BUF");
static int
-amdxdna_gem_insert_node_locked(struct amdxdna_gem_obj *abo, bool use_vmap)
+amdxdna_gem_heap_alloc(struct amdxdna_gem_obj *abo)
{
struct amdxdna_client *client = abo->client;
struct amdxdna_dev *xdna = client->xdna;
struct amdxdna_mem *mem = &abo->mem;
+ struct amdxdna_gem_obj *heap;
u64 offset;
u32 align;
int ret;
+ mutex_lock(&client->mm_lock);
+
+ heap = client->dev_heap;
+ if (!heap) {
+ ret = -EINVAL;
+ goto unlock_out;
+ }
+
+ if (heap->mem.userptr == AMDXDNA_INVALID_ADDR) {
+ XDNA_ERR(xdna, "Invalid dev heap userptr");
+ ret = -EINVAL;
+ goto unlock_out;
+ }
+
+ if (mem->size == 0 || mem->size > heap->mem.size) {
+ XDNA_ERR(xdna, "Invalid dev bo size 0x%lx, limit 0x%lx",
+ mem->size, heap->mem.size);
+ ret = -EINVAL;
+ goto unlock_out;
+ }
+
align = 1 << max(PAGE_SHIFT, xdna->dev_info->dev_mem_buf_shift);
- ret = drm_mm_insert_node_generic(&abo->dev_heap->mm, &abo->mm_node,
+ ret = drm_mm_insert_node_generic(&heap->mm, &abo->mm_node,
mem->size, align,
0, DRM_MM_INSERT_BEST);
if (ret) {
XDNA_ERR(xdna, "Failed to alloc dev bo memory, ret %d", ret);
- return ret;
+ goto unlock_out;
}
mem->dev_addr = abo->mm_node.start;
- offset = mem->dev_addr - abo->dev_heap->mem.dev_addr;
- mem->userptr = abo->dev_heap->mem.userptr + offset;
- mem->pages = &abo->dev_heap->base.pages[offset >> PAGE_SHIFT];
- mem->nr_pages = mem->size >> PAGE_SHIFT;
-
- if (use_vmap) {
- mem->kva = vmap(mem->pages, mem->nr_pages, VM_MAP, PAGE_KERNEL);
- if (!mem->kva) {
- XDNA_ERR(xdna, "Failed to vmap");
- drm_mm_remove_node(&abo->mm_node);
- return -EFAULT;
- }
- }
+ offset = mem->dev_addr - heap->mem.dev_addr;
+ mem->userptr = heap->mem.userptr + offset;
+ mem->kva = heap->mem.kva + offset;
- return 0;
+ drm_gem_object_get(to_gobj(heap));
+
+unlock_out:
+ mutex_unlock(&client->mm_lock);
+
+ return ret;
+}
+
+static void
+amdxdna_gem_destroy_obj(struct amdxdna_gem_obj *abo)
+{
+ mutex_destroy(&abo->lock);
+ kfree(abo);
+}
+
+static void
+amdxdna_gem_heap_free(struct amdxdna_gem_obj *abo)
+{
+ struct amdxdna_gem_obj *heap;
+
+ mutex_lock(&abo->client->mm_lock);
+
+ drm_mm_remove_node(&abo->mm_node);
+
+ heap = abo->client->dev_heap;
+ drm_gem_object_put(to_gobj(heap));
+
+ mutex_unlock(&abo->client->mm_lock);
}
static bool amdxdna_hmm_invalidate(struct mmu_interval_notifier *mni,
@@ -213,6 +252,20 @@ free_map:
return ret;
}
+static void amdxdna_gem_dev_obj_free(struct drm_gem_object *gobj)
+{
+ struct amdxdna_dev *xdna = to_xdna_dev(gobj->dev);
+ struct amdxdna_gem_obj *abo = to_xdna_obj(gobj);
+
+ XDNA_DBG(xdna, "BO type %d xdna_addr 0x%llx", abo->type, abo->mem.dev_addr);
+ if (abo->pinned)
+ amdxdna_gem_unpin(abo);
+
+ amdxdna_gem_heap_free(abo);
+ drm_gem_object_release(gobj);
+ amdxdna_gem_destroy_obj(abo);
+}
+
static int amdxdna_insert_pages(struct amdxdna_gem_obj *abo,
struct vm_area_struct *vma)
{
@@ -374,19 +427,6 @@ static void amdxdna_gem_obj_free(struct drm_gem_object *gobj)
if (abo->pinned)
amdxdna_gem_unpin(abo);
- if (abo->type == AMDXDNA_BO_DEV) {
- mutex_lock(&abo->client->mm_lock);
- drm_mm_remove_node(&abo->mm_node);
- mutex_unlock(&abo->client->mm_lock);
-
- vunmap(abo->mem.kva);
- drm_gem_object_put(to_gobj(abo->dev_heap));
- drm_gem_object_release(gobj);
- mutex_destroy(&abo->lock);
- kfree(abo);
- return;
- }
-
if (abo->type == AMDXDNA_BO_DEV_HEAP)
drm_mm_takedown(&abo->mm);
@@ -402,7 +442,7 @@ static void amdxdna_gem_obj_free(struct drm_gem_object *gobj)
}
static const struct drm_gem_object_funcs amdxdna_gem_dev_obj_funcs = {
- .free = amdxdna_gem_obj_free,
+ .free = amdxdna_gem_dev_obj_free,
};
static const struct drm_gem_object_funcs amdxdna_gem_shmem_funcs = {
@@ -527,6 +567,7 @@ amdxdna_drm_create_dev_heap(struct drm_device *dev,
struct drm_file *filp)
{
struct amdxdna_client *client = filp->driver_priv;
+ struct iosys_map map = IOSYS_MAP_INIT_VADDR(NULL);
struct amdxdna_dev *xdna = to_xdna_dev(dev);
struct drm_gem_shmem_object *shmem;
struct amdxdna_gem_obj *abo;
@@ -553,18 +594,26 @@ amdxdna_drm_create_dev_heap(struct drm_device *dev,
shmem->map_wc = false;
abo = to_xdna_obj(&shmem->base);
-
abo->type = AMDXDNA_BO_DEV_HEAP;
abo->client = client;
abo->mem.dev_addr = client->xdna->dev_info->dev_mem_base;
drm_mm_init(&abo->mm, abo->mem.dev_addr, abo->mem.size);
+ ret = drm_gem_vmap(to_gobj(abo), &map);
+ if (ret) {
+ XDNA_ERR(xdna, "Vmap heap bo failed, ret %d", ret);
+ goto release_obj;
+ }
+ abo->mem.kva = map.vaddr;
+
client->dev_heap = abo;
drm_gem_object_get(to_gobj(abo));
mutex_unlock(&client->mm_lock);
return abo;
+release_obj:
+ drm_gem_object_put(to_gobj(abo));
mm_unlock:
mutex_unlock(&client->mm_lock);
return ERR_PTR(ret);
@@ -573,58 +622,32 @@ mm_unlock:
struct amdxdna_gem_obj *
amdxdna_drm_alloc_dev_bo(struct drm_device *dev,
struct amdxdna_drm_create_bo *args,
- struct drm_file *filp, bool use_vmap)
+ struct drm_file *filp)
{
struct amdxdna_client *client = filp->driver_priv;
struct amdxdna_dev *xdna = to_xdna_dev(dev);
size_t aligned_sz = PAGE_ALIGN(args->size);
- struct amdxdna_gem_obj *abo, *heap;
+ struct amdxdna_gem_obj *abo;
int ret;
- mutex_lock(&client->mm_lock);
- heap = client->dev_heap;
- if (!heap) {
- ret = -EINVAL;
- goto mm_unlock;
- }
-
- if (heap->mem.userptr == AMDXDNA_INVALID_ADDR) {
- XDNA_ERR(xdna, "Invalid dev heap userptr");
- ret = -EINVAL;
- goto mm_unlock;
- }
-
- if (args->size > heap->mem.size) {
- XDNA_ERR(xdna, "Invalid dev bo size 0x%llx, limit 0x%lx",
- args->size, heap->mem.size);
- ret = -EINVAL;
- goto mm_unlock;
- }
-
abo = amdxdna_gem_create_obj(&xdna->ddev, aligned_sz);
- if (IS_ERR(abo)) {
- ret = PTR_ERR(abo);
- goto mm_unlock;
- }
+ if (IS_ERR(abo))
+ return abo;
+
to_gobj(abo)->funcs = &amdxdna_gem_dev_obj_funcs;
abo->type = AMDXDNA_BO_DEV;
abo->client = client;
- abo->dev_heap = heap;
- ret = amdxdna_gem_insert_node_locked(abo, use_vmap);
+
+ ret = amdxdna_gem_heap_alloc(abo);
if (ret) {
XDNA_ERR(xdna, "Failed to alloc dev bo memory, ret %d", ret);
- goto mm_unlock;
+ amdxdna_gem_destroy_obj(abo);
+ return ERR_PTR(ret);
}
- drm_gem_object_get(to_gobj(heap));
drm_gem_private_object_init(&xdna->ddev, to_gobj(abo), aligned_sz);
- mutex_unlock(&client->mm_lock);
return abo;
-
-mm_unlock:
- mutex_unlock(&client->mm_lock);
- return ERR_PTR(ret);
}
static struct amdxdna_gem_obj *
@@ -632,10 +655,10 @@ amdxdna_drm_create_cmd_bo(struct drm_device *dev,
struct amdxdna_drm_create_bo *args,
struct drm_file *filp)
{
+ struct iosys_map map = IOSYS_MAP_INIT_VADDR(NULL);
struct amdxdna_dev *xdna = to_xdna_dev(dev);
struct drm_gem_shmem_object *shmem;
struct amdxdna_gem_obj *abo;
- struct iosys_map map;
int ret;
if (args->size > XDNA_MAX_CMD_BO_SIZE) {
@@ -692,7 +715,7 @@ int amdxdna_drm_create_bo_ioctl(struct drm_device *dev, void *data, struct drm_f
abo = amdxdna_drm_create_dev_heap(dev, args, filp);
break;
case AMDXDNA_BO_DEV:
- abo = amdxdna_drm_alloc_dev_bo(dev, args, filp, false);
+ abo = amdxdna_drm_alloc_dev_bo(dev, args, filp);
break;
case AMDXDNA_BO_CMD:
abo = amdxdna_drm_create_cmd_bo(dev, args, filp);
@@ -724,20 +747,13 @@ int amdxdna_gem_pin_nolock(struct amdxdna_gem_obj *abo)
struct amdxdna_dev *xdna = to_xdna_dev(to_gobj(abo)->dev);
int ret;
+ if (abo->type == AMDXDNA_BO_DEV)
+ abo = abo->client->dev_heap;
+
if (is_import_bo(abo))
return 0;
- switch (abo->type) {
- case AMDXDNA_BO_SHMEM:
- case AMDXDNA_BO_DEV_HEAP:
- ret = drm_gem_shmem_pin(&abo->base);
- break;
- case AMDXDNA_BO_DEV:
- ret = drm_gem_shmem_pin(&abo->dev_heap->base);
- break;
- default:
- ret = -EOPNOTSUPP;
- }
+ ret = drm_gem_shmem_pin(&abo->base);
XDNA_DBG(xdna, "BO type %d ret %d", abo->type, ret);
return ret;
@@ -747,9 +763,6 @@ int amdxdna_gem_pin(struct amdxdna_gem_obj *abo)
{
int ret;
- if (abo->type == AMDXDNA_BO_DEV)
- abo = abo->dev_heap;
-
mutex_lock(&abo->lock);
ret = amdxdna_gem_pin_nolock(abo);
mutex_unlock(&abo->lock);
@@ -759,12 +772,12 @@ int amdxdna_gem_pin(struct amdxdna_gem_obj *abo)
void amdxdna_gem_unpin(struct amdxdna_gem_obj *abo)
{
+ if (abo->type == AMDXDNA_BO_DEV)
+ abo = abo->client->dev_heap;
+
if (is_import_bo(abo))
return;
- if (abo->type == AMDXDNA_BO_DEV)
- abo = abo->dev_heap;
-
mutex_lock(&abo->lock);
drm_gem_shmem_unpin(&abo->base);
mutex_unlock(&abo->lock);
@@ -855,10 +868,12 @@ int amdxdna_drm_sync_bo_ioctl(struct drm_device *dev,
if (is_import_bo(abo))
drm_clflush_sg(abo->base.sgt);
- else if (abo->type == AMDXDNA_BO_DEV)
- drm_clflush_pages(abo->mem.pages, abo->mem.nr_pages);
- else
+ else if (abo->mem.kva)
+ drm_clflush_virt_range(abo->mem.kva + args->offset, args->size);
+ else if (abo->base.pages)
drm_clflush_pages(abo->base.pages, gobj->size >> PAGE_SHIFT);
+ else
+ drm_WARN(&xdna->ddev, 1, "Can not get flush memory");
amdxdna_gem_unpin(abo);
diff --git a/drivers/accel/amdxdna/amdxdna_gem.h b/drivers/accel/amdxdna/amdxdna_gem.h
index aee97e971d6d..ae29db94a9d3 100644
--- a/drivers/accel/amdxdna/amdxdna_gem.h
+++ b/drivers/accel/amdxdna/amdxdna_gem.h
@@ -41,7 +41,6 @@ struct amdxdna_gem_obj {
/* Below members is uninitialized when needed */
struct drm_mm mm; /* For AMDXDNA_BO_DEV_HEAP */
- struct amdxdna_gem_obj *dev_heap; /* For AMDXDNA_BO_DEV */
struct drm_mm_node mm_node; /* For AMDXDNA_BO_DEV */
u32 assigned_hwctx;
struct dma_buf *dma_buf;
@@ -72,7 +71,7 @@ amdxdna_gem_prime_import(struct drm_device *dev, struct dma_buf *dma_buf);
struct amdxdna_gem_obj *
amdxdna_drm_alloc_dev_bo(struct drm_device *dev,
struct amdxdna_drm_create_bo *args,
- struct drm_file *filp, bool use_vmap);
+ struct drm_file *filp);
int amdxdna_gem_pin_nolock(struct amdxdna_gem_obj *abo);
int amdxdna_gem_pin(struct amdxdna_gem_obj *abo);
diff --git a/drivers/accel/habanalabs/Kconfig b/drivers/accel/habanalabs/Kconfig
index be85336107f9..1919fbb169c7 100644
--- a/drivers/accel/habanalabs/Kconfig
+++ b/drivers/accel/habanalabs/Kconfig
@@ -6,7 +6,7 @@
config DRM_ACCEL_HABANALABS
tristate "HabanaLabs AI accelerators"
depends on DRM_ACCEL
- depends on X86_64
+ depends on X86 && X86_64
depends on PCI && HAS_IOMEM
select GENERIC_ALLOCATOR
select HWMON
diff --git a/drivers/accel/habanalabs/common/device.c b/drivers/accel/habanalabs/common/device.c
index 68eebed3b050..80fa08bf57bd 100644
--- a/drivers/accel/habanalabs/common/device.c
+++ b/drivers/accel/habanalabs/common/device.c
@@ -1066,28 +1066,11 @@ static bool is_pci_link_healthy(struct hl_device *hdev)
return (device_id == hdev->pdev->device);
}
-static void stringify_time_of_last_heartbeat(struct hl_device *hdev, char *time_str, size_t size,
- bool is_pq_hb)
-{
- time64_t seconds = is_pq_hb ? hdev->heartbeat_debug_info.last_pq_heartbeat_ts
- : hdev->heartbeat_debug_info.last_eq_heartbeat_ts;
- struct tm tm;
-
- if (!seconds)
- return;
-
- time64_to_tm(seconds, 0, &tm);
-
- snprintf(time_str, size, "%ld-%02d-%02d %02d:%02d:%02d (UTC)",
- tm.tm_year + 1900, tm.tm_mon, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec);
-}
-
static bool hl_device_eq_heartbeat_received(struct hl_device *hdev)
{
struct eq_heartbeat_debug_info *heartbeat_debug_info = &hdev->heartbeat_debug_info;
u32 cpu_q_id = heartbeat_debug_info->cpu_queue_id, pq_pi_mask = (HL_QUEUE_LENGTH << 1) - 1;
struct asic_fixed_properties *prop = &hdev->asic_prop;
- char pq_time_str[64] = "N/A", eq_time_str[64] = "N/A";
if (!prop->cpucp_info.eq_health_check_supported)
return true;
@@ -1095,17 +1078,15 @@ static bool hl_device_eq_heartbeat_received(struct hl_device *hdev)
if (!hdev->eq_heartbeat_received) {
dev_err(hdev->dev, "EQ heartbeat event was not received!\n");
- stringify_time_of_last_heartbeat(hdev, pq_time_str, sizeof(pq_time_str), true);
- stringify_time_of_last_heartbeat(hdev, eq_time_str, sizeof(eq_time_str), false);
dev_err(hdev->dev,
- "EQ: {CI %u, HB counter %u, last HB time: %s}, PQ: {PI: %u, CI: %u (%u), last HB time: %s}\n",
+ "EQ: {CI %u, HB counter %u, last HB time: %ptTs}, PQ: {PI: %u, CI: %u (%u), last HB time: %ptTs}\n",
hdev->event_queue.ci,
heartbeat_debug_info->heartbeat_event_counter,
- eq_time_str,
+ &hdev->heartbeat_debug_info.last_eq_heartbeat_ts,
hdev->kernel_queues[cpu_q_id].pi,
atomic_read(&hdev->kernel_queues[cpu_q_id].ci),
atomic_read(&hdev->kernel_queues[cpu_q_id].ci) & pq_pi_mask,
- pq_time_str);
+ &hdev->heartbeat_debug_info.last_pq_heartbeat_ts);
hl_eq_dump(hdev, &hdev->event_queue);
diff --git a/drivers/accel/habanalabs/common/habanalabs_ioctl.c b/drivers/accel/habanalabs/common/habanalabs_ioctl.c
index 8729a0c57d78..dc80ca921d90 100644
--- a/drivers/accel/habanalabs/common/habanalabs_ioctl.c
+++ b/drivers/accel/habanalabs/common/habanalabs_ioctl.c
@@ -17,8 +17,6 @@
#include <linux/uaccess.h>
#include <linux/vmalloc.h>
-#include <asm/msr.h>
-
/* make sure there is space for all the signed info */
static_assert(sizeof(struct cpucp_info) <= SEC_DEV_INFO_BUF_SZ);
diff --git a/drivers/accel/ivpu/ivpu_debugfs.c b/drivers/accel/ivpu/ivpu_debugfs.c
index f0dad0c9ce33..cd24ccd20ba6 100644
--- a/drivers/accel/ivpu/ivpu_debugfs.c
+++ b/drivers/accel/ivpu/ivpu_debugfs.c
@@ -455,7 +455,7 @@ priority_bands_fops_write(struct file *file, const char __user *user_buf, size_t
if (ret < 0)
return ret;
- buf[size] = '\0';
+ buf[ret] = '\0';
ret = sscanf(buf, "%u %u %u %u", &band, &grace_period, &process_grace_period,
&process_quantum);
if (ret != 4)
diff --git a/drivers/accel/ivpu/ivpu_drv.c b/drivers/accel/ivpu/ivpu_drv.c
index 0e7748c5e117..3d6d52492536 100644
--- a/drivers/accel/ivpu/ivpu_drv.c
+++ b/drivers/accel/ivpu/ivpu_drv.c
@@ -704,6 +704,7 @@ static struct pci_device_id ivpu_pci_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_ARL) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_LNL) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_PTL_P) },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_WCL) },
{ }
};
MODULE_DEVICE_TABLE(pci, ivpu_pci_ids);
diff --git a/drivers/accel/ivpu/ivpu_drv.h b/drivers/accel/ivpu/ivpu_drv.h
index 5497e7030e91..62ab1c654e63 100644
--- a/drivers/accel/ivpu/ivpu_drv.h
+++ b/drivers/accel/ivpu/ivpu_drv.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * Copyright (C) 2020-2024 Intel Corporation
+ * Copyright (C) 2020-2025 Intel Corporation
*/
#ifndef __IVPU_DRV_H__
@@ -26,6 +26,7 @@
#define PCI_DEVICE_ID_ARL 0xad1d
#define PCI_DEVICE_ID_LNL 0x643e
#define PCI_DEVICE_ID_PTL_P 0xb03e
+#define PCI_DEVICE_ID_WCL 0xfd3e
#define IVPU_HW_IP_37XX 37
#define IVPU_HW_IP_40XX 40
@@ -165,6 +166,7 @@ struct ivpu_device {
int boot;
int jsm;
int tdr;
+ int inference;
int autosuspend;
int d0i3_entry_msg;
int state_dump_msg;
@@ -207,10 +209,11 @@ extern bool ivpu_force_snoop;
#define IVPU_TEST_MODE_D0I3_MSG_ENABLE BIT(5)
#define IVPU_TEST_MODE_MIP_DISABLE BIT(6)
#define IVPU_TEST_MODE_DISABLE_TIMEOUTS BIT(8)
-#define IVPU_TEST_MODE_TURBO BIT(9)
-#define IVPU_TEST_MODE_CLK_RELINQ_DISABLE BIT(10)
-#define IVPU_TEST_MODE_CLK_RELINQ_ENABLE BIT(11)
-#define IVPU_TEST_MODE_D0I2_DISABLE BIT(12)
+#define IVPU_TEST_MODE_TURBO_ENABLE BIT(9)
+#define IVPU_TEST_MODE_TURBO_DISABLE BIT(10)
+#define IVPU_TEST_MODE_CLK_RELINQ_DISABLE BIT(11)
+#define IVPU_TEST_MODE_CLK_RELINQ_ENABLE BIT(12)
+#define IVPU_TEST_MODE_D0I2_DISABLE BIT(13)
extern int ivpu_test_mode;
struct ivpu_file_priv *ivpu_file_priv_get(struct ivpu_file_priv *file_priv);
@@ -240,6 +243,7 @@ static inline int ivpu_hw_ip_gen(struct ivpu_device *vdev)
case PCI_DEVICE_ID_LNL:
return IVPU_HW_IP_40XX;
case PCI_DEVICE_ID_PTL_P:
+ case PCI_DEVICE_ID_WCL:
return IVPU_HW_IP_50XX;
default:
dump_stack();
@@ -256,6 +260,7 @@ static inline int ivpu_hw_btrs_gen(struct ivpu_device *vdev)
return IVPU_HW_BTRS_MTL;
case PCI_DEVICE_ID_LNL:
case PCI_DEVICE_ID_PTL_P:
+ case PCI_DEVICE_ID_WCL:
return IVPU_HW_BTRS_LNL;
default:
dump_stack();
diff --git a/drivers/accel/ivpu/ivpu_fw.c b/drivers/accel/ivpu/ivpu_fw.c
index ccaaf6c100c0..9db741695401 100644
--- a/drivers/accel/ivpu/ivpu_fw.c
+++ b/drivers/accel/ivpu/ivpu_fw.c
@@ -55,18 +55,18 @@ static struct {
int gen;
const char *name;
} fw_names[] = {
- { IVPU_HW_IP_37XX, "vpu_37xx.bin" },
+ { IVPU_HW_IP_37XX, "intel/vpu/vpu_37xx_v1.bin" },
{ IVPU_HW_IP_37XX, "intel/vpu/vpu_37xx_v0.0.bin" },
- { IVPU_HW_IP_40XX, "vpu_40xx.bin" },
+ { IVPU_HW_IP_40XX, "intel/vpu/vpu_40xx_v1.bin" },
{ IVPU_HW_IP_40XX, "intel/vpu/vpu_40xx_v0.0.bin" },
- { IVPU_HW_IP_50XX, "vpu_50xx.bin" },
+ { IVPU_HW_IP_50XX, "intel/vpu/vpu_50xx_v1.bin" },
{ IVPU_HW_IP_50XX, "intel/vpu/vpu_50xx_v0.0.bin" },
};
/* Production fw_names from the table above */
-MODULE_FIRMWARE("intel/vpu/vpu_37xx_v0.0.bin");
-MODULE_FIRMWARE("intel/vpu/vpu_40xx_v0.0.bin");
-MODULE_FIRMWARE("intel/vpu/vpu_50xx_v0.0.bin");
+MODULE_FIRMWARE("intel/vpu/vpu_37xx_v1.bin");
+MODULE_FIRMWARE("intel/vpu/vpu_40xx_v1.bin");
+MODULE_FIRMWARE("intel/vpu/vpu_50xx_v1.bin");
static int ivpu_fw_request(struct ivpu_device *vdev)
{
diff --git a/drivers/accel/ivpu/ivpu_gem.c b/drivers/accel/ivpu/ivpu_gem.c
index e0d242d9f3e5..59cfcf3eaded 100644
--- a/drivers/accel/ivpu/ivpu_gem.c
+++ b/drivers/accel/ivpu/ivpu_gem.c
@@ -28,11 +28,21 @@ static inline void ivpu_dbg_bo(struct ivpu_device *vdev, struct ivpu_bo *bo, con
{
ivpu_dbg(vdev, BO,
"%6s: bo %8p vpu_addr %9llx size %8zu ctx %d has_pages %d dma_mapped %d mmu_mapped %d wc %d imported %d\n",
- action, bo, bo->vpu_addr, ivpu_bo_size(bo), bo->ctx ? bo->ctx->id : 0,
+ action, bo, bo->vpu_addr, ivpu_bo_size(bo), bo->ctx_id,
(bool)bo->base.pages, (bool)bo->base.sgt, bo->mmu_mapped, bo->base.map_wc,
(bool)drm_gem_is_imported(&bo->base.base));
}
+static inline int ivpu_bo_lock(struct ivpu_bo *bo)
+{
+ return dma_resv_lock(bo->base.base.resv, NULL);
+}
+
+static inline void ivpu_bo_unlock(struct ivpu_bo *bo)
+{
+ dma_resv_unlock(bo->base.base.resv);
+}
+
/*
* ivpu_bo_pin() - pin the backing physical pages and map them to VPU.
*
@@ -43,22 +53,22 @@ static inline void ivpu_dbg_bo(struct ivpu_device *vdev, struct ivpu_bo *bo, con
int __must_check ivpu_bo_pin(struct ivpu_bo *bo)
{
struct ivpu_device *vdev = ivpu_bo_to_vdev(bo);
+ struct sg_table *sgt;
int ret = 0;
- mutex_lock(&bo->lock);
-
ivpu_dbg_bo(vdev, bo, "pin");
- drm_WARN_ON(&vdev->drm, !bo->ctx);
- if (!bo->mmu_mapped) {
- struct sg_table *sgt = drm_gem_shmem_get_pages_sgt(&bo->base);
+ sgt = drm_gem_shmem_get_pages_sgt(&bo->base);
+ if (IS_ERR(sgt)) {
+ ret = PTR_ERR(sgt);
+ ivpu_err(vdev, "Failed to map BO in IOMMU: %d\n", ret);
+ return ret;
+ }
- if (IS_ERR(sgt)) {
- ret = PTR_ERR(sgt);
- ivpu_err(vdev, "Failed to map BO in IOMMU: %d\n", ret);
- goto unlock;
- }
+ ivpu_bo_lock(bo);
+ if (!bo->mmu_mapped) {
+ drm_WARN_ON(&vdev->drm, !bo->ctx);
ret = ivpu_mmu_context_map_sgt(vdev, bo->ctx, bo->vpu_addr, sgt,
ivpu_bo_is_snooped(bo));
if (ret) {
@@ -69,7 +79,7 @@ int __must_check ivpu_bo_pin(struct ivpu_bo *bo)
}
unlock:
- mutex_unlock(&bo->lock);
+ ivpu_bo_unlock(bo);
return ret;
}
@@ -84,7 +94,7 @@ ivpu_bo_alloc_vpu_addr(struct ivpu_bo *bo, struct ivpu_mmu_context *ctx,
if (!drm_dev_enter(&vdev->drm, &idx))
return -ENODEV;
- mutex_lock(&bo->lock);
+ ivpu_bo_lock(bo);
ret = ivpu_mmu_context_insert_node(ctx, range, ivpu_bo_size(bo), &bo->mm_node);
if (!ret) {
@@ -94,9 +104,7 @@ ivpu_bo_alloc_vpu_addr(struct ivpu_bo *bo, struct ivpu_mmu_context *ctx,
ivpu_err(vdev, "Failed to add BO to context %u: %d\n", ctx->id, ret);
}
- ivpu_dbg_bo(vdev, bo, "alloc");
-
- mutex_unlock(&bo->lock);
+ ivpu_bo_unlock(bo);
drm_dev_exit(idx);
@@ -107,7 +115,7 @@ static void ivpu_bo_unbind_locked(struct ivpu_bo *bo)
{
struct ivpu_device *vdev = ivpu_bo_to_vdev(bo);
- lockdep_assert(lockdep_is_held(&bo->lock) || !kref_read(&bo->base.base.refcount));
+ lockdep_assert(dma_resv_held(bo->base.base.resv) || !kref_read(&bo->base.base.refcount));
if (bo->mmu_mapped) {
drm_WARN_ON(&vdev->drm, !bo->ctx);
@@ -125,14 +133,12 @@ static void ivpu_bo_unbind_locked(struct ivpu_bo *bo)
if (drm_gem_is_imported(&bo->base.base))
return;
- dma_resv_lock(bo->base.base.resv, NULL);
if (bo->base.sgt) {
dma_unmap_sgtable(vdev->drm.dev, bo->base.sgt, DMA_BIDIRECTIONAL, 0);
sg_free_table(bo->base.sgt);
kfree(bo->base.sgt);
bo->base.sgt = NULL;
}
- dma_resv_unlock(bo->base.base.resv);
}
void ivpu_bo_unbind_all_bos_from_context(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx)
@@ -144,12 +150,12 @@ void ivpu_bo_unbind_all_bos_from_context(struct ivpu_device *vdev, struct ivpu_m
mutex_lock(&vdev->bo_list_lock);
list_for_each_entry(bo, &vdev->bo_list, bo_list_node) {
- mutex_lock(&bo->lock);
+ ivpu_bo_lock(bo);
if (bo->ctx == ctx) {
ivpu_dbg_bo(vdev, bo, "unbind");
ivpu_bo_unbind_locked(bo);
}
- mutex_unlock(&bo->lock);
+ ivpu_bo_unlock(bo);
}
mutex_unlock(&vdev->bo_list_lock);
}
@@ -169,7 +175,6 @@ struct drm_gem_object *ivpu_gem_create_object(struct drm_device *dev, size_t siz
bo->base.pages_mark_dirty_on_put = true; /* VPU can dirty a BO anytime */
INIT_LIST_HEAD(&bo->bo_list_node);
- mutex_init(&bo->lock);
return &bo->base.base;
}
@@ -215,7 +220,7 @@ fail_detach:
return ERR_PTR(ret);
}
-static struct ivpu_bo *ivpu_bo_alloc(struct ivpu_device *vdev, u64 size, u32 flags)
+static struct ivpu_bo *ivpu_bo_alloc(struct ivpu_device *vdev, u64 size, u32 flags, u32 ctx_id)
{
struct drm_gem_shmem_object *shmem;
struct ivpu_bo *bo;
@@ -233,6 +238,7 @@ static struct ivpu_bo *ivpu_bo_alloc(struct ivpu_device *vdev, u64 size, u32 fla
return ERR_CAST(shmem);
bo = to_ivpu_bo(&shmem->base);
+ bo->ctx_id = ctx_id;
bo->base.map_wc = flags & DRM_IVPU_BO_WC;
bo->flags = flags;
@@ -240,6 +246,8 @@ static struct ivpu_bo *ivpu_bo_alloc(struct ivpu_device *vdev, u64 size, u32 fla
list_add_tail(&bo->bo_list_node, &vdev->bo_list);
mutex_unlock(&vdev->bo_list_lock);
+ ivpu_dbg_bo(vdev, bo, "alloc");
+
return bo;
}
@@ -277,10 +285,14 @@ static void ivpu_gem_bo_free(struct drm_gem_object *obj)
list_del(&bo->bo_list_node);
mutex_unlock(&vdev->bo_list_lock);
- drm_WARN_ON(&vdev->drm, !dma_resv_test_signaled(obj->resv, DMA_RESV_USAGE_READ));
+ drm_WARN_ON(&vdev->drm, !drm_gem_is_imported(&bo->base.base) &&
+ !dma_resv_test_signaled(obj->resv, DMA_RESV_USAGE_READ));
+ drm_WARN_ON(&vdev->drm, ivpu_bo_size(bo) == 0);
+ drm_WARN_ON(&vdev->drm, bo->base.vaddr);
ivpu_bo_unbind_locked(bo);
- mutex_destroy(&bo->lock);
+ drm_WARN_ON(&vdev->drm, bo->mmu_mapped);
+ drm_WARN_ON(&vdev->drm, bo->ctx);
drm_WARN_ON(obj->dev, refcount_read(&bo->base.pages_use_count) > 1);
drm_gem_shmem_free(&bo->base);
@@ -314,7 +326,7 @@ int ivpu_bo_create_ioctl(struct drm_device *dev, void *data, struct drm_file *fi
if (size == 0)
return -EINVAL;
- bo = ivpu_bo_alloc(vdev, size, args->flags);
+ bo = ivpu_bo_alloc(vdev, size, args->flags, file_priv->ctx.id);
if (IS_ERR(bo)) {
ivpu_err(vdev, "Failed to allocate BO: %pe (ctx %u size %llu flags 0x%x)",
bo, file_priv->ctx.id, args->size, args->flags);
@@ -322,7 +334,10 @@ int ivpu_bo_create_ioctl(struct drm_device *dev, void *data, struct drm_file *fi
}
ret = drm_gem_handle_create(file, &bo->base.base, &args->handle);
- if (!ret)
+ if (ret)
+ ivpu_err(vdev, "Failed to create handle for BO: %pe (ctx %u size %llu flags 0x%x)",
+ bo, file_priv->ctx.id, args->size, args->flags);
+ else
args->vpu_addr = bo->vpu_addr;
drm_gem_object_put(&bo->base.base);
@@ -345,7 +360,7 @@ ivpu_bo_create(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx,
drm_WARN_ON(&vdev->drm, !PAGE_ALIGNED(range->end));
drm_WARN_ON(&vdev->drm, !PAGE_ALIGNED(size));
- bo = ivpu_bo_alloc(vdev, size, flags);
+ bo = ivpu_bo_alloc(vdev, size, flags, IVPU_GLOBAL_CONTEXT_MMU_SSID);
if (IS_ERR(bo)) {
ivpu_err(vdev, "Failed to allocate BO: %pe (vpu_addr 0x%llx size %llu flags 0x%x)",
bo, range->start, size, flags);
@@ -361,9 +376,9 @@ ivpu_bo_create(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx,
goto err_put;
if (flags & DRM_IVPU_BO_MAPPABLE) {
- dma_resv_lock(bo->base.base.resv, NULL);
+ ivpu_bo_lock(bo);
ret = drm_gem_shmem_vmap_locked(&bo->base, &map);
- dma_resv_unlock(bo->base.base.resv);
+ ivpu_bo_unlock(bo);
if (ret)
goto err_put;
@@ -386,9 +401,9 @@ void ivpu_bo_free(struct ivpu_bo *bo)
struct iosys_map map = IOSYS_MAP_INIT_VADDR(bo->base.vaddr);
if (bo->flags & DRM_IVPU_BO_MAPPABLE) {
- dma_resv_lock(bo->base.base.resv, NULL);
+ ivpu_bo_lock(bo);
drm_gem_shmem_vunmap_locked(&bo->base, &map);
- dma_resv_unlock(bo->base.base.resv);
+ ivpu_bo_unlock(bo);
}
drm_gem_object_put(&bo->base.base);
@@ -407,12 +422,12 @@ int ivpu_bo_info_ioctl(struct drm_device *dev, void *data, struct drm_file *file
bo = to_ivpu_bo(obj);
- mutex_lock(&bo->lock);
+ ivpu_bo_lock(bo);
args->flags = bo->flags;
args->mmap_offset = drm_vma_node_offset_addr(&obj->vma_node);
args->vpu_addr = bo->vpu_addr;
args->size = obj->size;
- mutex_unlock(&bo->lock);
+ ivpu_bo_unlock(bo);
drm_gem_object_put(obj);
return ret;
@@ -449,10 +464,10 @@ int ivpu_bo_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file
static void ivpu_bo_print_info(struct ivpu_bo *bo, struct drm_printer *p)
{
- mutex_lock(&bo->lock);
+ ivpu_bo_lock(bo);
drm_printf(p, "%-9p %-3u 0x%-12llx %-10lu 0x%-8x %-4u",
- bo, bo->ctx ? bo->ctx->id : 0, bo->vpu_addr, bo->base.base.size,
+ bo, bo->ctx_id, bo->vpu_addr, bo->base.base.size,
bo->flags, kref_read(&bo->base.base.refcount));
if (bo->base.pages)
@@ -466,7 +481,7 @@ static void ivpu_bo_print_info(struct ivpu_bo *bo, struct drm_printer *p)
drm_printf(p, "\n");
- mutex_unlock(&bo->lock);
+ ivpu_bo_unlock(bo);
}
void ivpu_bo_list(struct drm_device *dev, struct drm_printer *p)
diff --git a/drivers/accel/ivpu/ivpu_gem.h b/drivers/accel/ivpu/ivpu_gem.h
index a222a9ec9d61..aa8ff14f7aae 100644
--- a/drivers/accel/ivpu/ivpu_gem.h
+++ b/drivers/accel/ivpu/ivpu_gem.h
@@ -17,10 +17,10 @@ struct ivpu_bo {
struct list_head bo_list_node;
struct drm_mm_node mm_node;
- struct mutex lock; /* Protects: ctx, mmu_mapped, vpu_addr */
u64 vpu_addr;
u32 flags;
u32 job_status; /* Valid only for command buffer */
+ u32 ctx_id;
bool mmu_mapped;
};
diff --git a/drivers/accel/ivpu/ivpu_hw.c b/drivers/accel/ivpu/ivpu_hw.c
index ec9a3629da3a..08dcc31b56f4 100644
--- a/drivers/accel/ivpu/ivpu_hw.c
+++ b/drivers/accel/ivpu/ivpu_hw.c
@@ -94,12 +94,14 @@ static void timeouts_init(struct ivpu_device *vdev)
vdev->timeout.boot = -1;
vdev->timeout.jsm = -1;
vdev->timeout.tdr = -1;
+ vdev->timeout.inference = -1;
vdev->timeout.autosuspend = -1;
vdev->timeout.d0i3_entry_msg = -1;
} else if (ivpu_is_fpga(vdev)) {
vdev->timeout.boot = 50;
vdev->timeout.jsm = 15000;
vdev->timeout.tdr = 30000;
+ vdev->timeout.inference = 900000;
vdev->timeout.autosuspend = -1;
vdev->timeout.d0i3_entry_msg = 500;
vdev->timeout.state_dump_msg = 10000;
@@ -107,6 +109,7 @@ static void timeouts_init(struct ivpu_device *vdev)
vdev->timeout.boot = 50;
vdev->timeout.jsm = 500;
vdev->timeout.tdr = 10000;
+ vdev->timeout.inference = 300000;
vdev->timeout.autosuspend = 100;
vdev->timeout.d0i3_entry_msg = 100;
vdev->timeout.state_dump_msg = 10;
@@ -114,12 +117,13 @@ static void timeouts_init(struct ivpu_device *vdev)
vdev->timeout.boot = 1000;
vdev->timeout.jsm = 500;
vdev->timeout.tdr = 2000;
+ vdev->timeout.inference = 60000;
if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
vdev->timeout.autosuspend = 10;
else
vdev->timeout.autosuspend = 100;
vdev->timeout.d0i3_entry_msg = 5;
- vdev->timeout.state_dump_msg = 10;
+ vdev->timeout.state_dump_msg = 100;
}
}
diff --git a/drivers/accel/ivpu/ivpu_hw_ip.c b/drivers/accel/ivpu/ivpu_hw_ip.c
index 823f6a57dc54..2bf9882ab52e 100644
--- a/drivers/accel/ivpu/ivpu_hw_ip.c
+++ b/drivers/accel/ivpu/ivpu_hw_ip.c
@@ -683,6 +683,7 @@ static void pwr_island_delay_set(struct ivpu_device *vdev)
return;
switch (ivpu_device_id(vdev)) {
+ case PCI_DEVICE_ID_WCL:
case PCI_DEVICE_ID_PTL_P:
post = high ? 18 : 0;
post1 = 0;
diff --git a/drivers/accel/ivpu/ivpu_job.c b/drivers/accel/ivpu/ivpu_job.c
index 863e3cd6ace5..060f1fc031d3 100644
--- a/drivers/accel/ivpu/ivpu_job.c
+++ b/drivers/accel/ivpu/ivpu_job.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (C) 2020-2024 Intel Corporation
+ * Copyright (C) 2020-2025 Intel Corporation
*/
#include <drm/drm_file.h>
@@ -100,6 +100,43 @@ err_free_cmdq:
return NULL;
}
+/**
+ * ivpu_cmdq_get_entry_count - Calculate the number of entries in the command queue.
+ * @cmdq: Pointer to the command queue structure.
+ *
+ * Returns the number of entries that can fit in the command queue memory.
+ */
+static inline u32 ivpu_cmdq_get_entry_count(struct ivpu_cmdq *cmdq)
+{
+ size_t size = ivpu_bo_size(cmdq->mem) - sizeof(struct vpu_job_queue_header);
+
+ return size / sizeof(struct vpu_job_queue_entry);
+}
+
+/**
+ * ivpu_cmdq_get_flags - Get command queue flags based on input flags and test mode.
+ * @vdev: Pointer to the ivpu device structure.
+ * @flags: Input flags to determine the command queue flags.
+ *
+ * Returns the calculated command queue flags, considering both the input flags
+ * and the current test mode settings.
+ */
+static u32 ivpu_cmdq_get_flags(struct ivpu_device *vdev, u32 flags)
+{
+ u32 cmdq_flags = 0;
+
+ if ((flags & DRM_IVPU_CMDQ_FLAG_TURBO) && (ivpu_hw_ip_gen(vdev) >= IVPU_HW_IP_40XX))
+ cmdq_flags |= VPU_JOB_QUEUE_FLAGS_TURBO_MODE;
+
+ /* Test mode can override the TURBO flag coming from the application */
+ if (ivpu_test_mode & IVPU_TEST_MODE_TURBO_ENABLE)
+ cmdq_flags |= VPU_JOB_QUEUE_FLAGS_TURBO_MODE;
+ if (ivpu_test_mode & IVPU_TEST_MODE_TURBO_DISABLE)
+ cmdq_flags &= ~VPU_JOB_QUEUE_FLAGS_TURBO_MODE;
+
+ return cmdq_flags;
+}
+
static void ivpu_cmdq_free(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq)
{
ivpu_preemption_buffers_free(file_priv->vdev, file_priv, cmdq);
@@ -107,8 +144,7 @@ static void ivpu_cmdq_free(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *c
kfree(cmdq);
}
-static struct ivpu_cmdq *ivpu_cmdq_create(struct ivpu_file_priv *file_priv, u8 priority,
- bool is_legacy)
+static struct ivpu_cmdq *ivpu_cmdq_create(struct ivpu_file_priv *file_priv, u8 priority, u32 flags)
{
struct ivpu_device *vdev = file_priv->vdev;
struct ivpu_cmdq *cmdq = NULL;
@@ -121,10 +157,6 @@ static struct ivpu_cmdq *ivpu_cmdq_create(struct ivpu_file_priv *file_priv, u8 p
ivpu_err(vdev, "Failed to allocate command queue\n");
return NULL;
}
-
- cmdq->priority = priority;
- cmdq->is_legacy = is_legacy;
-
ret = xa_alloc_cyclic(&file_priv->cmdq_xa, &cmdq->id, cmdq, file_priv->cmdq_limit,
&file_priv->cmdq_id_next, GFP_KERNEL);
if (ret < 0) {
@@ -132,7 +164,15 @@ static struct ivpu_cmdq *ivpu_cmdq_create(struct ivpu_file_priv *file_priv, u8 p
goto err_free_cmdq;
}
- ivpu_dbg(vdev, JOB, "Command queue %d created, ctx %d\n", cmdq->id, file_priv->ctx.id);
+ cmdq->entry_count = ivpu_cmdq_get_entry_count(cmdq);
+ cmdq->priority = priority;
+
+ cmdq->jobq = (struct vpu_job_queue *)ivpu_bo_vaddr(cmdq->mem);
+ cmdq->jobq->header.engine_idx = VPU_ENGINE_COMPUTE;
+ cmdq->jobq->header.flags = ivpu_cmdq_get_flags(vdev, flags);
+
+ ivpu_dbg(vdev, JOB, "Command queue %d created, ctx %d, flags 0x%08x\n",
+ cmdq->id, file_priv->ctx.id, cmdq->jobq->header.flags);
return cmdq;
err_free_cmdq:
@@ -188,27 +228,14 @@ static int ivpu_register_db(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *
return ret;
}
-static void ivpu_cmdq_jobq_init(struct ivpu_device *vdev, struct vpu_job_queue *jobq)
+static void ivpu_cmdq_jobq_reset(struct ivpu_device *vdev, struct vpu_job_queue *jobq)
{
- jobq->header.engine_idx = VPU_ENGINE_COMPUTE;
jobq->header.head = 0;
jobq->header.tail = 0;
- if (ivpu_test_mode & IVPU_TEST_MODE_TURBO) {
- ivpu_dbg(vdev, JOB, "Turbo mode enabled");
- jobq->header.flags = VPU_JOB_QUEUE_FLAGS_TURBO_MODE;
- }
-
wmb(); /* Flush WC buffer for jobq->header */
}
-static inline u32 ivpu_cmdq_get_entry_count(struct ivpu_cmdq *cmdq)
-{
- size_t size = ivpu_bo_size(cmdq->mem) - sizeof(struct vpu_job_queue_header);
-
- return size / sizeof(struct vpu_job_queue_entry);
-}
-
static int ivpu_cmdq_register(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq)
{
struct ivpu_device *vdev = file_priv->vdev;
@@ -219,10 +246,7 @@ static int ivpu_cmdq_register(struct ivpu_file_priv *file_priv, struct ivpu_cmdq
if (cmdq->db_id)
return 0;
- cmdq->entry_count = ivpu_cmdq_get_entry_count(cmdq);
- cmdq->jobq = (struct vpu_job_queue *)ivpu_bo_vaddr(cmdq->mem);
-
- ivpu_cmdq_jobq_init(vdev, cmdq->jobq);
+ ivpu_cmdq_jobq_reset(vdev, cmdq->jobq);
if (vdev->fw->sched_mode == VPU_SCHEDULING_MODE_HW) {
ret = ivpu_hws_cmdq_init(file_priv, cmdq, VPU_ENGINE_COMPUTE, cmdq->priority);
@@ -247,6 +271,10 @@ static int ivpu_cmdq_unregister(struct ivpu_file_priv *file_priv, struct ivpu_cm
if (!cmdq->db_id)
return 0;
+ ret = ivpu_jsm_unregister_db(vdev, cmdq->db_id);
+ if (!ret)
+ ivpu_dbg(vdev, JOB, "DB %d unregistered\n", cmdq->db_id);
+
if (vdev->fw->sched_mode == VPU_SCHEDULING_MODE_HW) {
ret = ivpu_jsm_hws_destroy_cmdq(vdev, file_priv->ctx.id, cmdq->id);
if (!ret)
@@ -254,10 +282,6 @@ static int ivpu_cmdq_unregister(struct ivpu_file_priv *file_priv, struct ivpu_cm
cmdq->id, file_priv->ctx.id);
}
- ret = ivpu_jsm_unregister_db(vdev, cmdq->db_id);
- if (!ret)
- ivpu_dbg(vdev, JOB, "DB %d unregistered\n", cmdq->db_id);
-
xa_erase(&file_priv->vdev->db_xa, cmdq->db_id);
cmdq->db_id = 0;
@@ -291,9 +315,10 @@ static struct ivpu_cmdq *ivpu_cmdq_acquire_legacy(struct ivpu_file_priv *file_pr
break;
if (!cmdq) {
- cmdq = ivpu_cmdq_create(file_priv, priority, true);
+ cmdq = ivpu_cmdq_create(file_priv, priority, 0);
if (!cmdq)
return NULL;
+ cmdq->is_legacy = true;
}
return cmdq;
@@ -681,8 +706,8 @@ static int ivpu_job_submit(struct ivpu_job *job, u8 priority, u32 cmdq_id)
err_erase_xa:
xa_erase(&vdev->submitted_jobs_xa, job->job_id);
err_unlock:
- mutex_unlock(&vdev->submitted_jobs_lock);
mutex_unlock(&file_priv->lock);
+ mutex_unlock(&vdev->submitted_jobs_lock);
ivpu_rpm_put(vdev);
return ret;
}
@@ -874,23 +899,31 @@ int ivpu_cmdq_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *
int ivpu_cmdq_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
{
struct ivpu_file_priv *file_priv = file->driver_priv;
+ struct ivpu_device *vdev = file_priv->vdev;
struct drm_ivpu_cmdq_create *args = data;
struct ivpu_cmdq *cmdq;
+ int ret;
- if (!ivpu_is_capable(file_priv->vdev, DRM_IVPU_CAP_MANAGE_CMDQ))
+ if (!ivpu_is_capable(vdev, DRM_IVPU_CAP_MANAGE_CMDQ))
return -ENODEV;
if (args->priority > DRM_IVPU_JOB_PRIORITY_REALTIME)
return -EINVAL;
+ ret = ivpu_rpm_get(vdev);
+ if (ret < 0)
+ return ret;
+
mutex_lock(&file_priv->lock);
- cmdq = ivpu_cmdq_create(file_priv, ivpu_job_to_jsm_priority(args->priority), false);
+ cmdq = ivpu_cmdq_create(file_priv, ivpu_job_to_jsm_priority(args->priority), args->flags);
if (cmdq)
args->cmdq_id = cmdq->id;
mutex_unlock(&file_priv->lock);
+ ivpu_rpm_put(vdev);
+
return cmdq ? 0 : -ENOMEM;
}
@@ -900,28 +933,35 @@ int ivpu_cmdq_destroy_ioctl(struct drm_device *dev, void *data, struct drm_file
struct ivpu_device *vdev = file_priv->vdev;
struct drm_ivpu_cmdq_destroy *args = data;
struct ivpu_cmdq *cmdq;
- u32 cmdq_id;
+ u32 cmdq_id = 0;
int ret;
if (!ivpu_is_capable(vdev, DRM_IVPU_CAP_MANAGE_CMDQ))
return -ENODEV;
+ ret = ivpu_rpm_get(vdev);
+ if (ret < 0)
+ return ret;
+
mutex_lock(&file_priv->lock);
cmdq = xa_load(&file_priv->cmdq_xa, args->cmdq_id);
if (!cmdq || cmdq->is_legacy) {
ret = -ENOENT;
- goto err_unlock;
+ } else {
+ cmdq_id = cmdq->id;
+ ivpu_cmdq_destroy(file_priv, cmdq);
+ ret = 0;
}
- cmdq_id = cmdq->id;
- ivpu_cmdq_destroy(file_priv, cmdq);
mutex_unlock(&file_priv->lock);
- ivpu_cmdq_abort_all_jobs(vdev, file_priv->ctx.id, cmdq_id);
- return 0;
-err_unlock:
- mutex_unlock(&file_priv->lock);
+ /* Abort any pending jobs only if cmdq was destroyed */
+ if (!ret)
+ ivpu_cmdq_abort_all_jobs(vdev, file_priv->ctx.id, cmdq_id);
+
+ ivpu_rpm_put(vdev);
+
return ret;
}
@@ -971,7 +1011,8 @@ void ivpu_context_abort_work_fn(struct work_struct *work)
return;
if (vdev->fw->sched_mode == VPU_SCHEDULING_MODE_HW)
- ivpu_jsm_reset_engine(vdev, 0);
+ if (ivpu_jsm_reset_engine(vdev, 0))
+ return;
mutex_lock(&vdev->context_list_lock);
xa_for_each(&vdev->context_xa, ctx_id, file_priv) {
@@ -994,7 +1035,8 @@ void ivpu_context_abort_work_fn(struct work_struct *work)
if (vdev->fw->sched_mode != VPU_SCHEDULING_MODE_HW)
goto runtime_put;
- ivpu_jsm_hws_resume_engine(vdev, 0);
+ if (ivpu_jsm_hws_resume_engine(vdev, 0))
+ return;
/*
* In hardware scheduling mode NPU already has stopped processing jobs
* and won't send us any further notifications, thus we have to free job related resources
diff --git a/drivers/accel/ivpu/ivpu_jsm_msg.c b/drivers/accel/ivpu/ivpu_jsm_msg.c
index 219ab8afefab..0256b2dfefc1 100644
--- a/drivers/accel/ivpu/ivpu_jsm_msg.c
+++ b/drivers/accel/ivpu/ivpu_jsm_msg.c
@@ -7,6 +7,7 @@
#include "ivpu_hw.h"
#include "ivpu_ipc.h"
#include "ivpu_jsm_msg.h"
+#include "ivpu_pm.h"
#include "vpu_jsm_api.h"
const char *ivpu_jsm_msg_type_to_str(enum vpu_ipc_msg_type type)
@@ -163,8 +164,10 @@ int ivpu_jsm_reset_engine(struct ivpu_device *vdev, u32 engine)
ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_ENGINE_RESET_DONE, &resp,
VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
- if (ret)
+ if (ret) {
ivpu_err_ratelimited(vdev, "Failed to reset engine %d: %d\n", engine, ret);
+ ivpu_pm_trigger_recovery(vdev, "Engine reset failed");
+ }
return ret;
}
@@ -354,8 +357,10 @@ int ivpu_jsm_hws_resume_engine(struct ivpu_device *vdev, u32 engine)
ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_HWS_RESUME_ENGINE_DONE, &resp,
VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
- if (ret)
+ if (ret) {
ivpu_err_ratelimited(vdev, "Failed to resume engine %d: %d\n", engine, ret);
+ ivpu_pm_trigger_recovery(vdev, "Engine resume failed");
+ }
return ret;
}
diff --git a/drivers/accel/ivpu/ivpu_pm.c b/drivers/accel/ivpu/ivpu_pm.c
index ea30db181cd7..eacda1dbe840 100644
--- a/drivers/accel/ivpu/ivpu_pm.c
+++ b/drivers/accel/ivpu/ivpu_pm.c
@@ -33,8 +33,11 @@ static unsigned long ivpu_tdr_timeout_ms;
module_param_named(tdr_timeout_ms, ivpu_tdr_timeout_ms, ulong, 0644);
MODULE_PARM_DESC(tdr_timeout_ms, "Timeout for device hang detection, in milliseconds, 0 - default");
+static unsigned long ivpu_inference_timeout_ms;
+module_param_named(inference_timeout_ms, ivpu_inference_timeout_ms, ulong, 0644);
+MODULE_PARM_DESC(inference_timeout_ms, "Inference maximum duration, in milliseconds, 0 - default");
+
#define PM_RESCHEDULE_LIMIT 5
-#define PM_TDR_HEARTBEAT_LIMIT 30
static void ivpu_pm_prepare_cold_boot(struct ivpu_device *vdev)
{
@@ -191,6 +194,10 @@ static void ivpu_job_timeout_work(struct work_struct *work)
{
struct ivpu_pm_info *pm = container_of(work, struct ivpu_pm_info, job_timeout_work.work);
struct ivpu_device *vdev = pm->vdev;
+ unsigned long timeout_ms = ivpu_tdr_timeout_ms ? ivpu_tdr_timeout_ms : vdev->timeout.tdr;
+ unsigned long inference_timeout_ms = ivpu_inference_timeout_ms ? ivpu_inference_timeout_ms :
+ vdev->timeout.inference;
+ u64 inference_max_retries;
u64 heartbeat;
if (ivpu_jsm_get_heartbeat(vdev, 0, &heartbeat) || heartbeat <= vdev->fw->last_heartbeat) {
@@ -198,8 +205,10 @@ static void ivpu_job_timeout_work(struct work_struct *work)
goto recovery;
}
- if (atomic_fetch_inc(&vdev->job_timeout_counter) > PM_TDR_HEARTBEAT_LIMIT) {
- ivpu_err(vdev, "Job timeout detected, heartbeat limit exceeded\n");
+ inference_max_retries = DIV_ROUND_UP(inference_timeout_ms, timeout_ms);
+ if (atomic_fetch_inc(&vdev->job_timeout_counter) >= inference_max_retries) {
+ ivpu_err(vdev, "Job timeout detected, heartbeat limit (%lld) exceeded\n",
+ inference_max_retries);
goto recovery;
}
diff --git a/drivers/accel/qaic/Kconfig b/drivers/accel/qaic/Kconfig
index a9f866230058..5e405a19c157 100644
--- a/drivers/accel/qaic/Kconfig
+++ b/drivers/accel/qaic/Kconfig
@@ -8,7 +8,6 @@ config DRM_ACCEL_QAIC
depends on DRM_ACCEL
depends on PCI && HAS_IOMEM
depends on MHI_BUS
- depends on MMU
select CRC32
help
Enables driver for Qualcomm's Cloud AI accelerator PCIe cards that are
diff --git a/drivers/accel/qaic/Makefile b/drivers/accel/qaic/Makefile
index 35e883515629..1106b876f737 100644
--- a/drivers/accel/qaic/Makefile
+++ b/drivers/accel/qaic/Makefile
@@ -10,6 +10,7 @@ qaic-y := \
qaic_control.o \
qaic_data.o \
qaic_drv.o \
+ qaic_ras.o \
qaic_timesync.o \
sahara.o
diff --git a/drivers/accel/qaic/qaic.h b/drivers/accel/qaic/qaic.h
index 0dbb8e32e4b9..c31081e42cee 100644
--- a/drivers/accel/qaic/qaic.h
+++ b/drivers/accel/qaic/qaic.h
@@ -167,6 +167,14 @@ struct qaic_device {
struct workqueue_struct *bootlog_wq;
/* Synchronizes access of pages in MHI bootlog device */
struct mutex bootlog_mutex;
+ /* MHI RAS channel device */
+ struct mhi_device *ras_ch;
+ /* Correctable error count */
+ unsigned int ce_count;
+ /* Un-correctable error count */
+ unsigned int ue_count;
+ /* Un-correctable non-fatal error count */
+ unsigned int ue_nf_count;
};
struct qaic_drm_device {
@@ -213,8 +221,6 @@ struct qaic_bo {
bool sliced;
/* Request ID of this BO if it is queued for execution */
u16 req_id;
- /* Handle assigned to this BO */
- u32 handle;
/* Wait on this for completion of DMA transfer of this BO */
struct completion xfer_done;
/*
diff --git a/drivers/accel/qaic/qaic_data.c b/drivers/accel/qaic/qaic_data.c
index 1bce1af7c72c..797289e9d780 100644
--- a/drivers/accel/qaic/qaic_data.c
+++ b/drivers/accel/qaic/qaic_data.c
@@ -731,7 +731,6 @@ int qaic_create_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *fi
if (ret)
goto free_bo;
- bo->handle = args->handle;
drm_gem_object_put(obj);
srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id);
srcu_read_unlock(&usr->qddev_lock, usr_rcu_id);
diff --git a/drivers/accel/qaic/qaic_drv.c b/drivers/accel/qaic/qaic_drv.c
index 3b415e2c9431..e31bcb0ecfc9 100644
--- a/drivers/accel/qaic/qaic_drv.c
+++ b/drivers/accel/qaic/qaic_drv.c
@@ -29,6 +29,7 @@
#include "mhi_controller.h"
#include "qaic.h"
#include "qaic_debugfs.h"
+#include "qaic_ras.h"
#include "qaic_timesync.h"
#include "sahara.h"
@@ -695,6 +696,10 @@ static int __init qaic_init(void)
if (ret)
pr_debug("qaic: qaic_bootlog_register failed %d\n", ret);
+ ret = qaic_ras_register();
+ if (ret)
+ pr_debug("qaic: qaic_ras_register failed %d\n", ret);
+
return 0;
free_mhi:
@@ -722,6 +727,7 @@ static void __exit qaic_exit(void)
* reinitializing the link_up state after the cleanup is done.
*/
link_up = true;
+ qaic_ras_unregister();
qaic_bootlog_unregister();
qaic_timesync_deinit();
sahara_unregister();
diff --git a/drivers/accel/qaic/qaic_ras.c b/drivers/accel/qaic/qaic_ras.c
new file mode 100644
index 000000000000..914ffc4a9970
--- /dev/null
+++ b/drivers/accel/qaic/qaic_ras.c
@@ -0,0 +1,642 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+/* Copyright (c) 2020-2021, The Linux Foundation. All rights reserved. */
+/* Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. */
+/* Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. */
+
+#include <asm/byteorder.h>
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/mhi.h>
+
+#include "qaic.h"
+#include "qaic_ras.h"
+
+#define MAGIC 0x55AA
+#define VERSION 0x2
+#define HDR_SZ 12
+#define NUM_TEMP_LVL 3
+#define POWER_BREAK BIT(0)
+
+enum msg_type {
+ MSG_PUSH, /* async push from device */
+ MSG_REQ, /* sync request to device */
+ MSG_RESP, /* sync response from device */
+};
+
+enum err_type {
+ CE, /* correctable error */
+ UE, /* uncorrectable error */
+ UE_NF, /* uncorrectable error that is non-fatal, expect a disruption */
+ ERR_TYPE_MAX,
+};
+
+static const char * const err_type_str[] = {
+ [CE] = "Correctable",
+ [UE] = "Uncorrectable",
+ [UE_NF] = "Uncorrectable Non-Fatal",
+};
+
+static const char * const err_class_str[] = {
+ [CE] = "Warning",
+ [UE] = "Fatal",
+ [UE_NF] = "Warning",
+};
+
+enum err_source {
+ SOC_MEM,
+ PCIE,
+ DDR,
+ SYS_BUS1,
+ SYS_BUS2,
+ NSP_MEM,
+ TSENS,
+};
+
+static const char * const err_src_str[TSENS + 1] = {
+ [SOC_MEM] = "SoC Memory",
+ [PCIE] = "PCIE",
+ [DDR] = "DDR",
+ [SYS_BUS1] = "System Bus source 1",
+ [SYS_BUS2] = "System Bus source 2",
+ [NSP_MEM] = "NSP Memory",
+ [TSENS] = "Temperature Sensors",
+};
+
+struct ras_data {
+ /* header start */
+ /* Magic number to validate the message */
+ u16 magic;
+ /* RAS version number */
+ u16 ver;
+ u32 seq_num;
+ /* RAS message type */
+ u8 type;
+ u8 id;
+ /* Size of RAS message without the header in byte */
+ u16 len;
+ /* header end */
+ s32 result;
+ /*
+ * Error source
+ * 0 : SoC Memory
+ * 1 : PCIE
+ * 2 : DDR
+ * 3 : System Bus source 1
+ * 4 : System Bus source 2
+ * 5 : NSP Memory
+ * 6 : Temperature Sensors
+ */
+ u32 source;
+ /*
+ * Stores the error type, there are three types of error in RAS
+ * 0 : correctable error (CE)
+ * 1 : uncorrectable error (UE)
+ * 2 : uncorrectable error that is non-fatal (UE_NF)
+ */
+ u32 err_type;
+ u32 err_threshold;
+ u32 ce_count;
+ u32 ue_count;
+ u32 intr_num;
+ /* Data specific to error source */
+ u8 syndrome[64];
+} __packed;
+
+struct soc_mem_syndrome {
+ u64 error_address[8];
+} __packed;
+
+struct nsp_mem_syndrome {
+ u32 error_address[8];
+ u8 nsp_id;
+} __packed;
+
+struct ddr_syndrome {
+ u32 count;
+ u32 irq_status;
+ u32 data_31_0[2];
+ u32 data_63_32[2];
+ u32 data_95_64[2];
+ u32 data_127_96[2];
+ u32 addr_lsb;
+ u16 addr_msb;
+ u16 parity_bits;
+ u16 instance;
+ u16 err_type;
+} __packed;
+
+struct tsens_syndrome {
+ u32 threshold_type;
+ s32 temp;
+} __packed;
+
+struct sysbus1_syndrome {
+ u32 slave;
+ u32 err_type;
+ u16 addr[8];
+ u8 instance;
+} __packed;
+
+struct sysbus2_syndrome {
+ u32 lsb3;
+ u32 msb3;
+ u32 lsb2;
+ u32 msb2;
+ u32 ext_id;
+ u16 path;
+ u16 op_type;
+ u16 len;
+ u16 redirect;
+ u8 valid;
+ u8 word_error;
+ u8 non_secure;
+ u8 opc;
+ u8 error_code;
+ u8 trans_type;
+ u8 addr_space;
+ u8 instance;
+} __packed;
+
+struct pcie_syndrome {
+ /* CE info */
+ u32 bad_tlp;
+ u32 bad_dllp;
+ u32 replay_rollover;
+ u32 replay_timeout;
+ u32 rx_err;
+ u32 internal_ce_count;
+ /* UE_NF info */
+ u32 fc_timeout;
+ u32 poison_tlp;
+ u32 ecrc_err;
+ u32 unsupported_req;
+ u32 completer_abort;
+ u32 completion_timeout;
+ /* UE info */
+ u32 addr;
+ u8 index;
+ /*
+ * Flag to indicate specific event of PCIe
+ * BIT(0): Power break (low power)
+ * BIT(1) to BIT(7): Reserved
+ */
+ u8 flag;
+} __packed;
+
+static const char * const threshold_type_str[NUM_TEMP_LVL] = {
+ [0] = "lower",
+ [1] = "upper",
+ [2] = "critical",
+};
+
+static void ras_msg_to_cpu(struct ras_data *msg)
+{
+ struct sysbus1_syndrome *sysbus1_syndrome = (struct sysbus1_syndrome *)&msg->syndrome[0];
+ struct sysbus2_syndrome *sysbus2_syndrome = (struct sysbus2_syndrome *)&msg->syndrome[0];
+ struct soc_mem_syndrome *soc_syndrome = (struct soc_mem_syndrome *)&msg->syndrome[0];
+ struct nsp_mem_syndrome *nsp_syndrome = (struct nsp_mem_syndrome *)&msg->syndrome[0];
+ struct tsens_syndrome *tsens_syndrome = (struct tsens_syndrome *)&msg->syndrome[0];
+ struct pcie_syndrome *pcie_syndrome = (struct pcie_syndrome *)&msg->syndrome[0];
+ struct ddr_syndrome *ddr_syndrome = (struct ddr_syndrome *)&msg->syndrome[0];
+ int i;
+
+ le16_to_cpus(&msg->magic);
+ le16_to_cpus(&msg->ver);
+ le32_to_cpus(&msg->seq_num);
+ le16_to_cpus(&msg->len);
+ le32_to_cpus(&msg->result);
+ le32_to_cpus(&msg->source);
+ le32_to_cpus(&msg->err_type);
+ le32_to_cpus(&msg->err_threshold);
+ le32_to_cpus(&msg->ce_count);
+ le32_to_cpus(&msg->ue_count);
+ le32_to_cpus(&msg->intr_num);
+
+ switch (msg->source) {
+ case SOC_MEM:
+ for (i = 0; i < 8; i++)
+ le64_to_cpus(&soc_syndrome->error_address[i]);
+ break;
+ case PCIE:
+ le32_to_cpus(&pcie_syndrome->bad_tlp);
+ le32_to_cpus(&pcie_syndrome->bad_dllp);
+ le32_to_cpus(&pcie_syndrome->replay_rollover);
+ le32_to_cpus(&pcie_syndrome->replay_timeout);
+ le32_to_cpus(&pcie_syndrome->rx_err);
+ le32_to_cpus(&pcie_syndrome->internal_ce_count);
+ le32_to_cpus(&pcie_syndrome->fc_timeout);
+ le32_to_cpus(&pcie_syndrome->poison_tlp);
+ le32_to_cpus(&pcie_syndrome->ecrc_err);
+ le32_to_cpus(&pcie_syndrome->unsupported_req);
+ le32_to_cpus(&pcie_syndrome->completer_abort);
+ le32_to_cpus(&pcie_syndrome->completion_timeout);
+ le32_to_cpus(&pcie_syndrome->addr);
+ break;
+ case DDR:
+ le16_to_cpus(&ddr_syndrome->instance);
+ le16_to_cpus(&ddr_syndrome->err_type);
+ le32_to_cpus(&ddr_syndrome->count);
+ le32_to_cpus(&ddr_syndrome->irq_status);
+ le32_to_cpus(&ddr_syndrome->data_31_0[0]);
+ le32_to_cpus(&ddr_syndrome->data_31_0[1]);
+ le32_to_cpus(&ddr_syndrome->data_63_32[0]);
+ le32_to_cpus(&ddr_syndrome->data_63_32[1]);
+ le32_to_cpus(&ddr_syndrome->data_95_64[0]);
+ le32_to_cpus(&ddr_syndrome->data_95_64[1]);
+ le32_to_cpus(&ddr_syndrome->data_127_96[0]);
+ le32_to_cpus(&ddr_syndrome->data_127_96[1]);
+ le16_to_cpus(&ddr_syndrome->parity_bits);
+ le16_to_cpus(&ddr_syndrome->addr_msb);
+ le32_to_cpus(&ddr_syndrome->addr_lsb);
+ break;
+ case SYS_BUS1:
+ le32_to_cpus(&sysbus1_syndrome->slave);
+ le32_to_cpus(&sysbus1_syndrome->err_type);
+ for (i = 0; i < 8; i++)
+ le16_to_cpus(&sysbus1_syndrome->addr[i]);
+ break;
+ case SYS_BUS2:
+ le16_to_cpus(&sysbus2_syndrome->op_type);
+ le16_to_cpus(&sysbus2_syndrome->len);
+ le16_to_cpus(&sysbus2_syndrome->redirect);
+ le16_to_cpus(&sysbus2_syndrome->path);
+ le32_to_cpus(&sysbus2_syndrome->ext_id);
+ le32_to_cpus(&sysbus2_syndrome->lsb2);
+ le32_to_cpus(&sysbus2_syndrome->msb2);
+ le32_to_cpus(&sysbus2_syndrome->lsb3);
+ le32_to_cpus(&sysbus2_syndrome->msb3);
+ break;
+ case NSP_MEM:
+ for (i = 0; i < 8; i++)
+ le32_to_cpus(&nsp_syndrome->error_address[i]);
+ break;
+ case TSENS:
+ le32_to_cpus(&tsens_syndrome->threshold_type);
+ le32_to_cpus(&tsens_syndrome->temp);
+ break;
+ }
+}
+
+static void decode_ras_msg(struct qaic_device *qdev, struct ras_data *msg)
+{
+ struct sysbus1_syndrome *sysbus1_syndrome = (struct sysbus1_syndrome *)&msg->syndrome[0];
+ struct sysbus2_syndrome *sysbus2_syndrome = (struct sysbus2_syndrome *)&msg->syndrome[0];
+ struct soc_mem_syndrome *soc_syndrome = (struct soc_mem_syndrome *)&msg->syndrome[0];
+ struct nsp_mem_syndrome *nsp_syndrome = (struct nsp_mem_syndrome *)&msg->syndrome[0];
+ struct tsens_syndrome *tsens_syndrome = (struct tsens_syndrome *)&msg->syndrome[0];
+ struct pcie_syndrome *pcie_syndrome = (struct pcie_syndrome *)&msg->syndrome[0];
+ struct ddr_syndrome *ddr_syndrome = (struct ddr_syndrome *)&msg->syndrome[0];
+ char *class;
+ char *level;
+
+ if (msg->magic != MAGIC) {
+ pci_warn(qdev->pdev, "Dropping RAS message with invalid magic %x\n", msg->magic);
+ return;
+ }
+
+ if (!msg->ver || msg->ver > VERSION) {
+ pci_warn(qdev->pdev, "Dropping RAS message with invalid version %d\n", msg->ver);
+ return;
+ }
+
+ if (msg->type != MSG_PUSH) {
+ pci_warn(qdev->pdev, "Dropping non-PUSH RAS message\n");
+ return;
+ }
+
+ if (msg->len != sizeof(*msg) - HDR_SZ) {
+ pci_warn(qdev->pdev, "Dropping RAS message with invalid len %d\n", msg->len);
+ return;
+ }
+
+ if (msg->err_type >= ERR_TYPE_MAX) {
+ pci_warn(qdev->pdev, "Dropping RAS message with err type %d\n", msg->err_type);
+ return;
+ }
+
+ if (msg->err_type == UE)
+ level = KERN_ERR;
+ else
+ level = KERN_WARNING;
+
+ switch (msg->source) {
+ case SOC_MEM:
+ dev_printk(level, &qdev->pdev->dev, "RAS event.\nClass:%s\nDescription:%s %s %s\nError Threshold for this report %d\nSyndrome:\n 0x%llx\n 0x%llx\n 0x%llx\n 0x%llx\n 0x%llx\n 0x%llx\n 0x%llx\n 0x%llx\n",
+ err_class_str[msg->err_type],
+ err_type_str[msg->err_type],
+ "error from",
+ err_src_str[msg->source],
+ msg->err_threshold,
+ soc_syndrome->error_address[0],
+ soc_syndrome->error_address[1],
+ soc_syndrome->error_address[2],
+ soc_syndrome->error_address[3],
+ soc_syndrome->error_address[4],
+ soc_syndrome->error_address[5],
+ soc_syndrome->error_address[6],
+ soc_syndrome->error_address[7]);
+ break;
+ case PCIE:
+ dev_printk(level, &qdev->pdev->dev, "RAS event.\nClass:%s\nDescription:%s %s %s\nError Threshold for this report %d\n",
+ err_class_str[msg->err_type],
+ err_type_str[msg->err_type],
+ "error from",
+ err_src_str[msg->source],
+ msg->err_threshold);
+
+ switch (msg->err_type) {
+ case CE:
+ /*
+ * Modeled after AER prints. This continues the dev_printk() from a few
+ * lines up. We reduce duplication of code, but also avoid re-printing the
+ * PCI device info so that the end result looks uniform to the log user.
+ */
+ printk(KERN_WARNING pr_fmt("Syndrome:\n Bad TLP count %d\n Bad DLLP count %d\n Replay Rollover count %d\n Replay Timeout count %d\n Recv Error count %d\n Internal CE count %d\n"),
+ pcie_syndrome->bad_tlp,
+ pcie_syndrome->bad_dllp,
+ pcie_syndrome->replay_rollover,
+ pcie_syndrome->replay_timeout,
+ pcie_syndrome->rx_err,
+ pcie_syndrome->internal_ce_count);
+ if (msg->ver > 0x1)
+ pr_warn(" Power break %s\n",
+ pcie_syndrome->flag & POWER_BREAK ? "ON" : "OFF");
+ break;
+ case UE:
+ printk(KERN_ERR pr_fmt("Syndrome:\n Index %d\n Address 0x%x\n"),
+ pcie_syndrome->index, pcie_syndrome->addr);
+ break;
+ case UE_NF:
+ printk(KERN_WARNING pr_fmt("Syndrome:\n FC timeout count %d\n Poisoned TLP count %d\n ECRC error count %d\n Unsupported request count %d\n Completer abort count %d\n Completion timeout count %d\n"),
+ pcie_syndrome->fc_timeout,
+ pcie_syndrome->poison_tlp,
+ pcie_syndrome->ecrc_err,
+ pcie_syndrome->unsupported_req,
+ pcie_syndrome->completer_abort,
+ pcie_syndrome->completion_timeout);
+ break;
+ default:
+ break;
+ }
+ break;
+ case DDR:
+ dev_printk(level, &qdev->pdev->dev, "RAS event.\nClass:%s\nDescription:%s %s %s\nError Threshold for this report %d\nSyndrome:\n Instance %d\n Count %d\n Data 31_0 0x%x 0x%x\n Data 63_32 0x%x 0x%x\n Data 95_64 0x%x 0x%x\n Data 127_96 0x%x 0x%x\n Parity bits 0x%x\n Address msb 0x%x\n Address lsb 0x%x\n",
+ err_class_str[msg->err_type],
+ err_type_str[msg->err_type],
+ "error from",
+ err_src_str[msg->source],
+ msg->err_threshold,
+ ddr_syndrome->instance,
+ ddr_syndrome->count,
+ ddr_syndrome->data_31_0[1],
+ ddr_syndrome->data_31_0[0],
+ ddr_syndrome->data_63_32[1],
+ ddr_syndrome->data_63_32[0],
+ ddr_syndrome->data_95_64[1],
+ ddr_syndrome->data_95_64[0],
+ ddr_syndrome->data_127_96[1],
+ ddr_syndrome->data_127_96[0],
+ ddr_syndrome->parity_bits,
+ ddr_syndrome->addr_msb,
+ ddr_syndrome->addr_lsb);
+ break;
+ case SYS_BUS1:
+ dev_printk(level, &qdev->pdev->dev, "RAS event.\nClass:%s\nDescription:%s %s %s\nError Threshold for this report %d\nSyndrome:\n instance %d\n %s\n err_type %d\n address0 0x%x\n address1 0x%x\n address2 0x%x\n address3 0x%x\n address4 0x%x\n address5 0x%x\n address6 0x%x\n address7 0x%x\n",
+ err_class_str[msg->err_type],
+ err_type_str[msg->err_type],
+ "error from",
+ err_src_str[msg->source],
+ msg->err_threshold,
+ sysbus1_syndrome->instance,
+ sysbus1_syndrome->slave ? "Slave" : "Master",
+ sysbus1_syndrome->err_type,
+ sysbus1_syndrome->addr[0],
+ sysbus1_syndrome->addr[1],
+ sysbus1_syndrome->addr[2],
+ sysbus1_syndrome->addr[3],
+ sysbus1_syndrome->addr[4],
+ sysbus1_syndrome->addr[5],
+ sysbus1_syndrome->addr[6],
+ sysbus1_syndrome->addr[7]);
+ break;
+ case SYS_BUS2:
+ dev_printk(level, &qdev->pdev->dev, "RAS event.\nClass:%s\nDescription:%s %s %s\nError Threshold for this report %d\nSyndrome:\n instance %d\n valid %d\n word error %d\n non-secure %d\n opc %d\n error code %d\n transaction type %d\n address space %d\n operation type %d\n len %d\n redirect %d\n path %d\n ext_id %d\n lsb2 %d\n msb2 %d\n lsb3 %d\n msb3 %d\n",
+ err_class_str[msg->err_type],
+ err_type_str[msg->err_type],
+ "error from",
+ err_src_str[msg->source],
+ msg->err_threshold,
+ sysbus2_syndrome->instance,
+ sysbus2_syndrome->valid,
+ sysbus2_syndrome->word_error,
+ sysbus2_syndrome->non_secure,
+ sysbus2_syndrome->opc,
+ sysbus2_syndrome->error_code,
+ sysbus2_syndrome->trans_type,
+ sysbus2_syndrome->addr_space,
+ sysbus2_syndrome->op_type,
+ sysbus2_syndrome->len,
+ sysbus2_syndrome->redirect,
+ sysbus2_syndrome->path,
+ sysbus2_syndrome->ext_id,
+ sysbus2_syndrome->lsb2,
+ sysbus2_syndrome->msb2,
+ sysbus2_syndrome->lsb3,
+ sysbus2_syndrome->msb3);
+ break;
+ case NSP_MEM:
+ dev_printk(level, &qdev->pdev->dev, "RAS event.\nClass:%s\nDescription:%s %s %s\nError Threshold for this report %d\nSyndrome:\n NSP ID %d\n 0x%x\n 0x%x\n 0x%x\n 0x%x\n 0x%x\n 0x%x\n 0x%x\n 0x%x\n",
+ err_class_str[msg->err_type],
+ err_type_str[msg->err_type],
+ "error from",
+ err_src_str[msg->source],
+ msg->err_threshold,
+ nsp_syndrome->nsp_id,
+ nsp_syndrome->error_address[0],
+ nsp_syndrome->error_address[1],
+ nsp_syndrome->error_address[2],
+ nsp_syndrome->error_address[3],
+ nsp_syndrome->error_address[4],
+ nsp_syndrome->error_address[5],
+ nsp_syndrome->error_address[6],
+ nsp_syndrome->error_address[7]);
+ break;
+ case TSENS:
+ if (tsens_syndrome->threshold_type >= NUM_TEMP_LVL) {
+ pci_warn(qdev->pdev, "Dropping RAS message with invalid temp threshold %d\n",
+ tsens_syndrome->threshold_type);
+ break;
+ }
+
+ if (msg->err_type)
+ class = "Fatal";
+ else if (tsens_syndrome->threshold_type)
+ class = "Critical";
+ else
+ class = "Warning";
+
+ dev_printk(level, &qdev->pdev->dev, "RAS event.\nClass:%s\nDescription:%s %s %s\nError Threshold for this report %d\nSyndrome:\n %s threshold\n %d deg C\n",
+ class,
+ err_type_str[msg->err_type],
+ "error from",
+ err_src_str[msg->source],
+ msg->err_threshold,
+ threshold_type_str[tsens_syndrome->threshold_type],
+ tsens_syndrome->temp);
+ break;
+ }
+
+ /* Uncorrectable errors are fatal */
+ if (msg->err_type == UE)
+ mhi_soc_reset(qdev->mhi_cntrl);
+
+ switch (msg->err_type) {
+ case CE:
+ if (qdev->ce_count != UINT_MAX)
+ qdev->ce_count++;
+ break;
+ case UE:
+ if (qdev->ce_count != UINT_MAX)
+ qdev->ue_count++;
+ break;
+ case UE_NF:
+ if (qdev->ce_count != UINT_MAX)
+ qdev->ue_nf_count++;
+ break;
+ default:
+ /* not possible */
+ break;
+ }
+}
+
+static ssize_t ce_count_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct qaic_device *qdev = pci_get_drvdata(to_pci_dev(dev));
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", qdev->ce_count);
+}
+
+static ssize_t ue_count_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct qaic_device *qdev = pci_get_drvdata(to_pci_dev(dev));
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", qdev->ue_count);
+}
+
+static ssize_t ue_nonfatal_count_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct qaic_device *qdev = pci_get_drvdata(to_pci_dev(dev));
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", qdev->ue_nf_count);
+}
+
+static DEVICE_ATTR_RO(ce_count);
+static DEVICE_ATTR_RO(ue_count);
+static DEVICE_ATTR_RO(ue_nonfatal_count);
+
+static struct attribute *ras_attrs[] = {
+ &dev_attr_ce_count.attr,
+ &dev_attr_ue_count.attr,
+ &dev_attr_ue_nonfatal_count.attr,
+ NULL,
+};
+
+static struct attribute_group ras_group = {
+ .attrs = ras_attrs,
+};
+
+static int qaic_ras_mhi_probe(struct mhi_device *mhi_dev, const struct mhi_device_id *id)
+{
+ struct qaic_device *qdev = pci_get_drvdata(to_pci_dev(mhi_dev->mhi_cntrl->cntrl_dev));
+ struct ras_data *resp;
+ int ret;
+
+ ret = mhi_prepare_for_transfer(mhi_dev);
+ if (ret)
+ return ret;
+
+ resp = kzalloc(sizeof(*resp), GFP_KERNEL);
+ if (!resp) {
+ mhi_unprepare_from_transfer(mhi_dev);
+ return -ENOMEM;
+ }
+
+ ret = mhi_queue_buf(mhi_dev, DMA_FROM_DEVICE, resp, sizeof(*resp), MHI_EOT);
+ if (ret) {
+ kfree(resp);
+ mhi_unprepare_from_transfer(mhi_dev);
+ return ret;
+ }
+
+ ret = device_add_group(&qdev->pdev->dev, &ras_group);
+ if (ret) {
+ mhi_unprepare_from_transfer(mhi_dev);
+ pci_dbg(qdev->pdev, "ras add sysfs failed %d\n", ret);
+ return ret;
+ }
+
+ dev_set_drvdata(&mhi_dev->dev, qdev);
+ qdev->ras_ch = mhi_dev;
+
+ return ret;
+}
+
+static void qaic_ras_mhi_remove(struct mhi_device *mhi_dev)
+{
+ struct qaic_device *qdev;
+
+ qdev = dev_get_drvdata(&mhi_dev->dev);
+ qdev->ras_ch = NULL;
+ device_remove_group(&qdev->pdev->dev, &ras_group);
+ mhi_unprepare_from_transfer(mhi_dev);
+}
+
+static void qaic_ras_mhi_ul_xfer_cb(struct mhi_device *mhi_dev, struct mhi_result *mhi_result) {}
+
+static void qaic_ras_mhi_dl_xfer_cb(struct mhi_device *mhi_dev, struct mhi_result *mhi_result)
+{
+ struct qaic_device *qdev = dev_get_drvdata(&mhi_dev->dev);
+ struct ras_data *msg = mhi_result->buf_addr;
+ int ret;
+
+ if (mhi_result->transaction_status) {
+ kfree(msg);
+ return;
+ }
+
+ ras_msg_to_cpu(msg);
+ decode_ras_msg(qdev, msg);
+
+ ret = mhi_queue_buf(qdev->ras_ch, DMA_FROM_DEVICE, msg, sizeof(*msg), MHI_EOT);
+ if (ret) {
+ dev_err(&mhi_dev->dev, "Cannot requeue RAS recv buf %d\n", ret);
+ kfree(msg);
+ }
+}
+
+static const struct mhi_device_id qaic_ras_mhi_match_table[] = {
+ { .chan = "QAIC_STATUS", },
+ {},
+};
+
+static struct mhi_driver qaic_ras_mhi_driver = {
+ .id_table = qaic_ras_mhi_match_table,
+ .remove = qaic_ras_mhi_remove,
+ .probe = qaic_ras_mhi_probe,
+ .ul_xfer_cb = qaic_ras_mhi_ul_xfer_cb,
+ .dl_xfer_cb = qaic_ras_mhi_dl_xfer_cb,
+ .driver = {
+ .name = "qaic_ras",
+ },
+};
+
+int qaic_ras_register(void)
+{
+ return mhi_driver_register(&qaic_ras_mhi_driver);
+}
+
+void qaic_ras_unregister(void)
+{
+ mhi_driver_unregister(&qaic_ras_mhi_driver);
+}
diff --git a/drivers/accel/qaic/qaic_ras.h b/drivers/accel/qaic/qaic_ras.h
new file mode 100644
index 000000000000..d44a4eeeb060
--- /dev/null
+++ b/drivers/accel/qaic/qaic_ras.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (c) 2020, The Linux Foundation. All rights reserved. */
+
+#ifndef __QAIC_RAS_H__
+#define __QAIC_RAS_H__
+
+int qaic_ras_register(void);
+void qaic_ras_unregister(void);
+
+#endif /* __QAIC_RAS_H__ */
diff --git a/drivers/accel/qaic/qaic_timesync.c b/drivers/accel/qaic/qaic_timesync.c
index 972833fabcfc..3fac540f8e03 100644
--- a/drivers/accel/qaic/qaic_timesync.c
+++ b/drivers/accel/qaic/qaic_timesync.c
@@ -129,7 +129,7 @@ static void qaic_timesync_dl_xfer_cb(struct mhi_device *mhi_dev, struct mhi_resu
static void qaic_timesync_timer(struct timer_list *t)
{
- struct mqts_dev *mqtsdev = from_timer(mqtsdev, t, timer);
+ struct mqts_dev *mqtsdev = timer_container_of(mqtsdev, t, timer);
struct qts_host_time_sync_msg_data *sync_msg;
u64 device_qtimer_us;
u64 device_qtimer;
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 7f10aa38269d..7bc40c2735ac 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -576,6 +576,9 @@ config ACPI_FFH
Enable this feature if you want to set up and install the FFH Address
Space handler to handle FFH OpRegion in the firmware.
+config ACPI_MRRM
+ bool
+
source "drivers/acpi/pmic/Kconfig"
config ACPI_VIOT
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index 797070fc9a3f..d1b0affb844f 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -66,6 +66,7 @@ acpi-$(CONFIG_ACPI_WATCHDOG) += acpi_watchdog.o
acpi-$(CONFIG_ACPI_PRMT) += prmt.o
acpi-$(CONFIG_ACPI_PCC) += acpi_pcc.o
acpi-$(CONFIG_ACPI_FFH) += acpi_ffh.o
+acpi-$(CONFIG_ACPI_MRRM) += acpi_mrrm.o
# Address translation
acpi-$(CONFIG_ACPI_ADXL) += acpi_adxl.o
diff --git a/drivers/acpi/acpi_extlog.c b/drivers/acpi/acpi_extlog.c
index f7fb7205028d..f6b9562779de 100644
--- a/drivers/acpi/acpi_extlog.c
+++ b/drivers/acpi/acpi_extlog.c
@@ -15,6 +15,7 @@
#include <acpi/ghes.h>
#include <asm/cpu.h>
#include <asm/mce.h>
+#include <asm/msr.h>
#include "apei/apei-internal.h"
#include <ras/ras_event.h>
@@ -234,7 +235,7 @@ static int __init extlog_init(void)
u64 cap;
int rc;
- if (rdmsrl_safe(MSR_IA32_MCG_CAP, &cap) ||
+ if (rdmsrq_safe(MSR_IA32_MCG_CAP, &cap) ||
!(cap & MCG_ELOG_P) ||
!extlog_get_l1addr())
return -ENODEV;
diff --git a/drivers/acpi/acpi_lpit.c b/drivers/acpi/acpi_lpit.c
index 794962c5c88e..b8d98b1b48ae 100644
--- a/drivers/acpi/acpi_lpit.c
+++ b/drivers/acpi/acpi_lpit.c
@@ -39,7 +39,7 @@ static int lpit_read_residency_counter_us(u64 *counter, bool io_mem)
return 0;
}
- err = rdmsrl_safe(residency_info_ffh.gaddr.address, counter);
+ err = rdmsrq_safe(residency_info_ffh.gaddr.address, counter);
if (!err) {
u64 mask = GENMASK_ULL(residency_info_ffh.gaddr.bit_offset +
residency_info_ffh.gaddr. bit_width - 1,
diff --git a/drivers/acpi/acpi_mrrm.c b/drivers/acpi/acpi_mrrm.c
new file mode 100644
index 000000000000..47ea3ccc2142
--- /dev/null
+++ b/drivers/acpi/acpi_mrrm.c
@@ -0,0 +1,185 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2025, Intel Corporation.
+ *
+ * Memory Range and Region Mapping (MRRM) structure
+ *
+ * Parse and report the platform's MRRM table in /sys.
+ */
+
+#define pr_fmt(fmt) "acpi/mrrm: " fmt
+
+#include <linux/acpi.h>
+#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/sysfs.h>
+
+/* Default assume one memory region covering all system memory, per the spec */
+static int max_mem_region = 1;
+
+/* Access for use by resctrl file system */
+int acpi_mrrm_max_mem_region(void)
+{
+ return max_mem_region;
+}
+
+struct mrrm_mem_range_entry {
+ u64 base;
+ u64 length;
+ int node;
+ u8 local_region_id;
+ u8 remote_region_id;
+};
+
+static struct mrrm_mem_range_entry *mrrm_mem_range_entry;
+static u32 mrrm_mem_entry_num;
+
+static int get_node_num(struct mrrm_mem_range_entry *e)
+{
+ unsigned int nid;
+
+ for_each_online_node(nid) {
+ for (int z = 0; z < MAX_NR_ZONES; z++) {
+ struct zone *zone = NODE_DATA(nid)->node_zones + z;
+
+ if (!populated_zone(zone))
+ continue;
+ if (zone_intersects(zone, PHYS_PFN(e->base), PHYS_PFN(e->length)))
+ return zone_to_nid(zone);
+ }
+ }
+
+ return -ENOENT;
+}
+
+static __init int acpi_parse_mrrm(struct acpi_table_header *table)
+{
+ struct acpi_mrrm_mem_range_entry *mre_entry;
+ struct acpi_table_mrrm *mrrm;
+ void *mre, *mrrm_end;
+ int mre_count = 0;
+
+ mrrm = (struct acpi_table_mrrm *)table;
+ if (!mrrm)
+ return -ENODEV;
+
+ if (mrrm->flags & ACPI_MRRM_FLAGS_REGION_ASSIGNMENT_OS)
+ return -EOPNOTSUPP;
+
+ mrrm_end = (void *)mrrm + mrrm->header.length - 1;
+ mre = (void *)mrrm + sizeof(struct acpi_table_mrrm);
+ while (mre < mrrm_end) {
+ mre_entry = mre;
+ mre_count++;
+ mre += mre_entry->header.length;
+ }
+ if (!mre_count) {
+ pr_info(FW_BUG "No ranges listed in MRRM table\n");
+ return -EINVAL;
+ }
+
+ mrrm_mem_range_entry = kmalloc_array(mre_count, sizeof(*mrrm_mem_range_entry),
+ GFP_KERNEL | __GFP_ZERO);
+ if (!mrrm_mem_range_entry)
+ return -ENOMEM;
+
+ mre = (void *)mrrm + sizeof(struct acpi_table_mrrm);
+ while (mre < mrrm_end) {
+ struct mrrm_mem_range_entry *e;
+
+ mre_entry = mre;
+ e = mrrm_mem_range_entry + mrrm_mem_entry_num;
+
+ e->base = mre_entry->addr_base;
+ e->length = mre_entry->addr_len;
+ e->node = get_node_num(e);
+
+ if (mre_entry->region_id_flags & ACPI_MRRM_VALID_REGION_ID_FLAGS_LOCAL)
+ e->local_region_id = mre_entry->local_region_id;
+ else
+ e->local_region_id = -1;
+ if (mre_entry->region_id_flags & ACPI_MRRM_VALID_REGION_ID_FLAGS_REMOTE)
+ e->remote_region_id = mre_entry->remote_region_id;
+ else
+ e->remote_region_id = -1;
+
+ mrrm_mem_entry_num++;
+ mre += mre_entry->header.length;
+ }
+
+ max_mem_region = mrrm->max_mem_region;
+
+ return 0;
+}
+
+#define RANGE_ATTR(name, fmt) \
+static ssize_t name##_show(struct kobject *kobj, \
+ struct kobj_attribute *attr, char *buf) \
+{ \
+ struct mrrm_mem_range_entry *mre; \
+ const char *kname = kobject_name(kobj); \
+ int n, ret; \
+ \
+ ret = kstrtoint(kname + 5, 10, &n); \
+ if (ret) \
+ return ret; \
+ \
+ mre = mrrm_mem_range_entry + n; \
+ \
+ return sysfs_emit(buf, fmt, mre->name); \
+} \
+static struct kobj_attribute name##_attr = __ATTR_RO(name)
+
+RANGE_ATTR(base, "0x%llx\n");
+RANGE_ATTR(length, "0x%llx\n");
+RANGE_ATTR(node, "%d\n");
+RANGE_ATTR(local_region_id, "%d\n");
+RANGE_ATTR(remote_region_id, "%d\n");
+
+static struct attribute *memory_range_attrs[] = {
+ &base_attr.attr,
+ &length_attr.attr,
+ &node_attr.attr,
+ &local_region_id_attr.attr,
+ &remote_region_id_attr.attr,
+ NULL
+};
+
+ATTRIBUTE_GROUPS(memory_range);
+
+static __init int add_boot_memory_ranges(void)
+{
+ struct kobject *pkobj, *kobj;
+ int ret = -EINVAL;
+ char *name;
+
+ pkobj = kobject_create_and_add("memory_ranges", acpi_kobj);
+
+ for (int i = 0; i < mrrm_mem_entry_num; i++) {
+ name = kasprintf(GFP_KERNEL, "range%d", i);
+ if (!name) {
+ ret = -ENOMEM;
+ break;
+ }
+
+ kobj = kobject_create_and_add(name, pkobj);
+
+ ret = sysfs_create_groups(kobj, memory_range_groups);
+ if (ret)
+ return ret;
+ }
+
+ return ret;
+}
+
+static __init int mrrm_init(void)
+{
+ int ret;
+
+ ret = acpi_table_parse(ACPI_SIG_MRRM, acpi_parse_mrrm);
+ if (ret < 0)
+ return ret;
+
+ return add_boot_memory_ranges();
+}
+device_initcall(mrrm_init);
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index 3fde4496f8a2..c9a0bcaba2e4 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -19,7 +19,7 @@
#include <linux/acpi.h>
#include <linux/perf_event.h>
#include <linux/platform_device.h>
-#include <asm/cpuid.h>
+#include <asm/cpuid/api.h>
#include <asm/mwait.h>
#include <xen/xen.h>
@@ -33,7 +33,7 @@
static DEFINE_MUTEX(isolated_cpus_lock);
static DEFINE_MUTEX(round_robin_lock);
-static unsigned long power_saving_mwait_eax;
+static unsigned int power_saving_mwait_eax;
static unsigned char tsc_detected_unstable;
static unsigned char tsc_marked_unstable;
diff --git a/drivers/acpi/acpi_pcc.c b/drivers/acpi/acpi_pcc.c
index 07a034a53aca..97064e943768 100644
--- a/drivers/acpi/acpi_pcc.c
+++ b/drivers/acpi/acpi_pcc.c
@@ -31,7 +31,6 @@
struct pcc_data {
struct pcc_mbox_chan *pcc_chan;
- void __iomem *pcc_comm_addr;
struct completion done;
struct mbox_client cl;
struct acpi_pcc_info ctx;
@@ -81,14 +80,6 @@ acpi_pcc_address_space_setup(acpi_handle region_handle, u32 function,
ret = AE_SUPPORT;
goto err_free_channel;
}
- data->pcc_comm_addr = acpi_os_ioremap(pcc_chan->shmem_base_addr,
- pcc_chan->shmem_size);
- if (!data->pcc_comm_addr) {
- pr_err("Failed to ioremap PCC comm region mem for %d\n",
- ctx->subspace_id);
- ret = AE_NO_MEMORY;
- goto err_free_channel;
- }
*region_context = data;
return AE_OK;
@@ -113,7 +104,7 @@ acpi_pcc_address_space_handler(u32 function, acpi_physical_address addr,
reinit_completion(&data->done);
/* Write to Shared Memory */
- memcpy_toio(data->pcc_comm_addr, (void *)value, data->ctx.length);
+ memcpy_toio(data->pcc_chan->shmem, (void *)value, data->ctx.length);
ret = mbox_send_message(data->pcc_chan->mchan, NULL);
if (ret < 0)
@@ -134,7 +125,7 @@ acpi_pcc_address_space_handler(u32 function, acpi_physical_address addr,
mbox_chan_txdone(data->pcc_chan->mchan, ret);
- memcpy_fromio(value, data->pcc_comm_addr, data->ctx.length);
+ memcpy_fromio(value, data->pcc_chan->shmem, data->ctx.length);
return AE_OK;
}
diff --git a/drivers/acpi/acpica/acapps.h b/drivers/acpi/acpica/acapps.h
index 9d4cbd956627..d7d4649ce66f 100644
--- a/drivers/acpi/acpica/acapps.h
+++ b/drivers/acpi/acpica/acapps.h
@@ -3,7 +3,7 @@
*
* Module Name: acapps - common include for ACPI applications/tools
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
@@ -17,7 +17,7 @@
/* Common info for tool signons */
#define ACPICA_NAME "Intel ACPI Component Architecture"
-#define ACPICA_COPYRIGHT "Copyright (c) 2000 - 2022 Intel Corporation"
+#define ACPICA_COPYRIGHT "Copyright (c) 2000 - 2025 Intel Corporation"
#if ACPI_MACHINE_WIDTH == 64
#define ACPI_WIDTH " (64-bit version)"
diff --git a/drivers/acpi/acpica/accommon.h b/drivers/acpi/acpica/accommon.h
index 4536dc9d3979..662231f4f881 100644
--- a/drivers/acpi/acpica/accommon.h
+++ b/drivers/acpi/acpica/accommon.h
@@ -3,7 +3,7 @@
*
* Name: accommon.h - Common include files for generation of ACPICA source
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/acconvert.h b/drivers/acpi/acpica/acconvert.h
index c6ba6a36cfb5..24998f2d7539 100644
--- a/drivers/acpi/acpica/acconvert.h
+++ b/drivers/acpi/acpica/acconvert.h
@@ -3,7 +3,7 @@
*
* Module Name: acapps - common include for ACPI applications/tools
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h
index 911875c5a5f1..fe6d38b43c9a 100644
--- a/drivers/acpi/acpica/acdebug.h
+++ b/drivers/acpi/acpica/acdebug.h
@@ -3,7 +3,7 @@
*
* Name: acdebug.h - ACPI/AML debugger
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
@@ -37,7 +37,7 @@ struct acpi_db_argument_info {
struct acpi_db_execute_walk {
u32 count;
u32 max_count;
- char name_seg[ACPI_NAMESEG_SIZE + 1];
+ char name_seg[ACPI_NAMESEG_SIZE + 1] ACPI_NONSTRING;
};
#define PARAM_LIST(pl) pl
diff --git a/drivers/acpi/acpica/acdispat.h b/drivers/acpi/acpica/acdispat.h
index 73eecbf62f06..5d48a344b35f 100644
--- a/drivers/acpi/acpica/acdispat.h
+++ b/drivers/acpi/acpica/acdispat.h
@@ -3,7 +3,7 @@
*
* Name: acdispat.h - dispatcher (parser to interpreter interface)
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h
index 1c5218b79fc2..b40fb3a5ac8a 100644
--- a/drivers/acpi/acpica/acevents.h
+++ b/drivers/acpi/acpica/acevents.h
@@ -3,7 +3,7 @@
*
* Name: acevents.h - Event subcomponent prototypes and defines
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 309ce8efb4f6..c8a750d2674c 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -3,7 +3,7 @@
*
* Name: acglobal.h - Declarations for global variables
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h
index b8543a34caea..6aec56c65fa0 100644
--- a/drivers/acpi/acpica/achware.h
+++ b/drivers/acpi/acpica/achware.h
@@ -3,7 +3,7 @@
*
* Name: achware.h -- hardware specific interfaces
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/acinterp.h b/drivers/acpi/acpica/acinterp.h
index 955114c926bd..1ee6ac9b2baf 100644
--- a/drivers/acpi/acpica/acinterp.h
+++ b/drivers/acpi/acpica/acinterp.h
@@ -3,7 +3,7 @@
*
* Name: acinterp.h - Interpreter subcomponent prototypes and defines
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
@@ -120,6 +120,9 @@ void
acpi_ex_trace_point(acpi_trace_event_type type,
u8 begin, u8 *aml, char *pathname);
+void
+acpi_ex_trace_args(union acpi_operand_object **params, u32 count);
+
/*
* exfield - ACPI AML (p-code) execution - field manipulation
*/
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index 6481c48c22bb..0c41f0097e8d 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -3,7 +3,7 @@
*
* Name: aclocal.h - Internal data types used across the ACPI subsystem
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
@@ -293,7 +293,7 @@ acpi_status (*acpi_internal_method) (struct acpi_walk_state * walk_state);
* expected_return_btypes - Allowed type(s) for the return value
*/
struct acpi_name_info {
- char name[ACPI_NAMESEG_SIZE] __nonstring;
+ char name[ACPI_NAMESEG_SIZE] ACPI_NONSTRING;
u16 argument_list;
u8 expected_btypes;
};
@@ -370,7 +370,7 @@ typedef acpi_status (*acpi_object_converter) (struct acpi_namespace_node *
converted_object);
struct acpi_simple_repair_info {
- char name[ACPI_NAMESEG_SIZE] __nonstring;
+ char name[ACPI_NAMESEG_SIZE] ACPI_NONSTRING;
u32 unexpected_btypes;
u32 package_index;
acpi_object_converter object_converter;
diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h
index de83dd22292b..4e9402c02410 100644
--- a/drivers/acpi/acpica/acmacros.h
+++ b/drivers/acpi/acpica/acmacros.h
@@ -3,7 +3,7 @@
*
* Name: acmacros.h - C macros for the entire subsystem.
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h
index 9448bc026b9b..13f050fecb49 100644
--- a/drivers/acpi/acpica/acnamesp.h
+++ b/drivers/acpi/acpica/acnamesp.h
@@ -3,7 +3,7 @@
*
* Name: acnamesp.h - Namespace subcomponent prototypes and defines
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/acobject.h b/drivers/acpi/acpica/acobject.h
index 8fc02946d3cd..6ffcc7a0a0c2 100644
--- a/drivers/acpi/acpica/acobject.h
+++ b/drivers/acpi/acpica/acobject.h
@@ -3,7 +3,7 @@
*
* Name: acobject.h - Definition of union acpi_operand_object (Internal object only)
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/acopcode.h b/drivers/acpi/acpica/acopcode.h
index da96d80e6b3a..a2a9e51d7ac6 100644
--- a/drivers/acpi/acpica/acopcode.h
+++ b/drivers/acpi/acpica/acopcode.h
@@ -3,7 +3,7 @@
*
* Name: acopcode.h - AML opcode information for the AML parser and interpreter
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/acparser.h b/drivers/acpi/acpica/acparser.h
index 6dad786a382c..65a15dee092b 100644
--- a/drivers/acpi/acpica/acparser.h
+++ b/drivers/acpi/acpica/acparser.h
@@ -3,7 +3,7 @@
*
* Module Name: acparser.h - AML Parser subcomponent prototypes and defines
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h
index ef068f4c864a..76c5ed02e916 100644
--- a/drivers/acpi/acpica/acpredef.h
+++ b/drivers/acpi/acpica/acpredef.h
@@ -3,7 +3,7 @@
*
* Name: acpredef - Information table for ACPI predefined methods and objects
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/acresrc.h b/drivers/acpi/acpica/acresrc.h
index d772ff9ca07d..e8a92be5adae 100644
--- a/drivers/acpi/acpica/acresrc.h
+++ b/drivers/acpi/acpica/acresrc.h
@@ -3,7 +3,7 @@
*
* Name: acresrc.h - Resource Manager function prototypes
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/acstruct.h b/drivers/acpi/acpica/acstruct.h
index f8fee94ba708..e690f604cfa0 100644
--- a/drivers/acpi/acpica/acstruct.h
+++ b/drivers/acpi/acpica/acstruct.h
@@ -3,7 +3,7 @@
*
* Name: acstruct.h - Internal structs
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h
index b6ae979b01b6..ebef72bf58d0 100644
--- a/drivers/acpi/acpica/actables.h
+++ b/drivers/acpi/acpica/actables.h
@@ -3,7 +3,7 @@
*
* Name: actables.h - ACPI table management
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index edfdbbef81c1..3990d509bbab 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -3,7 +3,7 @@
*
* Name: acutils.h -- prototypes for the common (subsystem-wide) procedures
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/amlcode.h b/drivers/acpi/acpica/amlcode.h
index effe52b40dce..c5b544a006c5 100644
--- a/drivers/acpi/acpica/amlcode.h
+++ b/drivers/acpi/acpica/amlcode.h
@@ -5,7 +5,7 @@
* Declarations and definitions contained herein are derived
* directly from the ACPI specification.
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/amlresrc.h b/drivers/acpi/acpica/amlresrc.h
index 4e88f9fc2a28..54d6e51e0b9a 100644
--- a/drivers/acpi/acpica/amlresrc.h
+++ b/drivers/acpi/acpica/amlresrc.h
@@ -3,7 +3,7 @@
*
* Module Name: amlresrc.h - AML resource descriptors
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
@@ -504,10 +504,6 @@ struct aml_resource_pin_group_config {
#define AML_RESOURCE_PIN_GROUP_CONFIG_REVISION 1 /* ACPI 6.2 */
-/* restore default alignment */
-
-#pragma pack()
-
/* Union of all resource descriptors, so we can allocate the worst case */
union aml_resource {
@@ -562,6 +558,10 @@ union aml_resource {
u8 byte_item;
};
+/* restore default alignment */
+
+#pragma pack()
+
/* Interfaces used by both the disassembler and compiler */
void
diff --git a/drivers/acpi/acpica/dbhistry.c b/drivers/acpi/acpica/dbhistry.c
index e874c1dddefa..554ae35108bd 100644
--- a/drivers/acpi/acpica/dbhistry.c
+++ b/drivers/acpi/acpica/dbhistry.c
@@ -3,7 +3,7 @@
*
* Module Name: dbhistry - debugger HISTORY command
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/dsargs.c b/drivers/acpi/acpica/dsargs.c
index 4354c175e12e..e2f00c54cb36 100644
--- a/drivers/acpi/acpica/dsargs.c
+++ b/drivers/acpi/acpica/dsargs.c
@@ -4,7 +4,7 @@
* Module Name: dsargs - Support for execution of dynamic arguments for static
* objects (regions, fields, buffer fields, etc.)
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/dscontrol.c b/drivers/acpi/acpica/dscontrol.c
index 80c69af06948..c1f79d7a2026 100644
--- a/drivers/acpi/acpica/dscontrol.c
+++ b/drivers/acpi/acpica/dscontrol.c
@@ -4,7 +4,7 @@
* Module Name: dscontrol - Support for execution control opcodes -
* if/else/while/return
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/dsdebug.c b/drivers/acpi/acpica/dsdebug.c
index c5c8380a3114..274b74255551 100644
--- a/drivers/acpi/acpica/dsdebug.c
+++ b/drivers/acpi/acpica/dsdebug.c
@@ -3,7 +3,7 @@
*
* Module Name: dsdebug - Parser/Interpreter interface - debugging
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/dsfield.c b/drivers/acpi/acpica/dsfield.c
index 532401ecdab0..df132c9089c7 100644
--- a/drivers/acpi/acpica/dsfield.c
+++ b/drivers/acpi/acpica/dsfield.c
@@ -3,7 +3,7 @@
*
* Module Name: dsfield - Dispatcher field routines
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/dsinit.c b/drivers/acpi/acpica/dsinit.c
index 6e0e362e461f..57cd9e2d1109 100644
--- a/drivers/acpi/acpica/dsinit.c
+++ b/drivers/acpi/acpica/dsinit.c
@@ -3,7 +3,7 @@
*
* Module Name: dsinit - Object initialization namespace walk
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c
index e809c2aed78a..c8f37f4e6626 100644
--- a/drivers/acpi/acpica/dsmethod.c
+++ b/drivers/acpi/acpica/dsmethod.c
@@ -3,7 +3,7 @@
*
* Module Name: dsmethod - Parser/Interpreter interface - control method parsing
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/dsmthdat.c b/drivers/acpi/acpica/dsmthdat.c
index eca50517ad82..5393de4dbc4c 100644
--- a/drivers/acpi/acpica/dsmthdat.c
+++ b/drivers/acpi/acpica/dsmthdat.c
@@ -188,6 +188,7 @@ acpi_ds_method_data_init_args(union acpi_operand_object **params,
index++;
}
+ acpi_ex_trace_args(params, index);
ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%u args passed to method\n", index));
return_ACPI_STATUS(AE_OK);
diff --git a/drivers/acpi/acpica/dsobject.c b/drivers/acpi/acpica/dsobject.c
index 555f148d666b..1bf7eec49899 100644
--- a/drivers/acpi/acpica/dsobject.c
+++ b/drivers/acpi/acpica/dsobject.c
@@ -3,7 +3,7 @@
*
* Module Name: dsobject - Dispatcher object management routines
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c
index dd3059000885..5699b0872848 100644
--- a/drivers/acpi/acpica/dsopcode.c
+++ b/drivers/acpi/acpica/dsopcode.c
@@ -3,7 +3,7 @@
*
* Module Name: dsopcode - Dispatcher support for regions and fields
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/dspkginit.c b/drivers/acpi/acpica/dspkginit.c
index ecf793fe9919..1ed2386fab82 100644
--- a/drivers/acpi/acpica/dspkginit.c
+++ b/drivers/acpi/acpica/dspkginit.c
@@ -3,7 +3,7 @@
*
* Module Name: dspkginit - Completion of deferred package initialization
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/dsutils.c b/drivers/acpi/acpica/dsutils.c
index fb9ed5e1da89..baf6a1f27605 100644
--- a/drivers/acpi/acpica/dsutils.c
+++ b/drivers/acpi/acpica/dsutils.c
@@ -668,6 +668,8 @@ acpi_ds_create_operands(struct acpi_walk_state *walk_state,
union acpi_parse_object *arguments[ACPI_OBJ_NUM_OPERANDS];
u32 arg_count = 0;
u32 index = walk_state->num_operands;
+ u32 prev_num_operands = walk_state->num_operands;
+ u32 new_num_operands;
u32 i;
ACPI_FUNCTION_TRACE_PTR(ds_create_operands, first_arg);
@@ -696,6 +698,7 @@ acpi_ds_create_operands(struct acpi_walk_state *walk_state,
/* Create the interpreter arguments, in reverse order */
+ new_num_operands = index;
index--;
for (i = 0; i < arg_count; i++) {
arg = arguments[index];
@@ -720,7 +723,11 @@ cleanup:
* pop everything off of the operand stack and delete those
* objects
*/
- acpi_ds_obj_stack_pop_and_delete(arg_count, walk_state);
+ walk_state->num_operands = (u8)(i);
+ acpi_ds_obj_stack_pop_and_delete(new_num_operands, walk_state);
+
+ /* Restore operand count */
+ walk_state->num_operands = (u8)(prev_num_operands);
ACPI_EXCEPTION((AE_INFO, status, "While creating Arg %u", index));
return_ACPI_STATUS(status);
diff --git a/drivers/acpi/acpica/dswexec.c b/drivers/acpi/acpica/dswexec.c
index a43336f05206..5c5c6d8a4e48 100644
--- a/drivers/acpi/acpica/dswexec.c
+++ b/drivers/acpi/acpica/dswexec.c
@@ -4,7 +4,7 @@
* Module Name: dswexec - Dispatcher method execution callbacks;
* dispatch to interpreter.
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/dswload.c b/drivers/acpi/acpica/dswload.c
index f7b8496c8bdd..666419b6a5c6 100644
--- a/drivers/acpi/acpica/dswload.c
+++ b/drivers/acpi/acpica/dswload.c
@@ -3,7 +3,7 @@
*
* Module Name: dswload - Dispatcher first pass namespace load callbacks
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c
index 541235f498c2..bfc54c914757 100644
--- a/drivers/acpi/acpica/dswload2.c
+++ b/drivers/acpi/acpica/dswload2.c
@@ -3,7 +3,7 @@
*
* Module Name: dswload2 - Dispatcher second pass namespace load callbacks
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/dswscope.c b/drivers/acpi/acpica/dswscope.c
index 1fdd07ae862c..375a8fa43d9d 100644
--- a/drivers/acpi/acpica/dswscope.c
+++ b/drivers/acpi/acpica/dswscope.c
@@ -3,7 +3,7 @@
*
* Module Name: dswscope - Scope stack manipulation
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/dswstate.c b/drivers/acpi/acpica/dswstate.c
index 75338a13c802..02aaddb89df9 100644
--- a/drivers/acpi/acpica/dswstate.c
+++ b/drivers/acpi/acpica/dswstate.c
@@ -3,7 +3,7 @@
*
* Module Name: dswstate - Dispatcher parse tree walk management routines
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/evevent.c b/drivers/acpi/acpica/evevent.c
index 9e78c5b9ad52..6cdd39c987b8 100644
--- a/drivers/acpi/acpica/evevent.c
+++ b/drivers/acpi/acpica/evevent.c
@@ -3,7 +3,7 @@
*
* Module Name: evevent - Fixed Event handling and dispatch
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/evglock.c b/drivers/acpi/acpica/evglock.c
index 989dc01af03f..fa3e0d00d1ca 100644
--- a/drivers/acpi/acpica/evglock.c
+++ b/drivers/acpi/acpica/evglock.c
@@ -3,7 +3,7 @@
*
* Module Name: evglock - Global Lock support
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c
index 934b201d3820..ba65b2ea49b2 100644
--- a/drivers/acpi/acpica/evgpe.c
+++ b/drivers/acpi/acpica/evgpe.c
@@ -3,7 +3,7 @@
*
* Module Name: evgpe - General Purpose Event handling and dispatch
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c
index 58e1890ab25b..fadd93caf1d5 100644
--- a/drivers/acpi/acpica/evgpeblk.c
+++ b/drivers/acpi/acpica/evgpeblk.c
@@ -3,7 +3,7 @@
*
* Module Name: evgpeblk - GPE block creation and initialization.
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c
index 38f408cf13ce..eb769739420e 100644
--- a/drivers/acpi/acpica/evgpeinit.c
+++ b/drivers/acpi/acpica/evgpeinit.c
@@ -3,7 +3,7 @@
*
* Module Name: evgpeinit - System GPE initialization and update
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/evgpeutil.c b/drivers/acpi/acpica/evgpeutil.c
index ee3b1ea656d4..d15b1d75c8ec 100644
--- a/drivers/acpi/acpica/evgpeutil.c
+++ b/drivers/acpi/acpica/evgpeutil.c
@@ -3,7 +3,7 @@
*
* Module Name: evgpeutil - GPE utilities
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/evhandler.c b/drivers/acpi/acpica/evhandler.c
index 1c8cb6d924df..5a35dae945e2 100644
--- a/drivers/acpi/acpica/evhandler.c
+++ b/drivers/acpi/acpica/evhandler.c
@@ -3,7 +3,7 @@
*
* Module Name: evhandler - Support for Address Space handlers
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/evmisc.c b/drivers/acpi/acpica/evmisc.c
index e68e876d3b84..04a23a6c3bb1 100644
--- a/drivers/acpi/acpica/evmisc.c
+++ b/drivers/acpi/acpica/evmisc.c
@@ -3,7 +3,7 @@
*
* Module Name: evmisc - Miscellaneous event manager support functions
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c
index cf53b9535f18..fa3475da7ea9 100644
--- a/drivers/acpi/acpica/evregion.c
+++ b/drivers/acpi/acpica/evregion.c
@@ -3,7 +3,7 @@
*
* Module Name: evregion - Operation Region support
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c
index 46d1b3f5582d..b03952798af5 100644
--- a/drivers/acpi/acpica/evrgnini.c
+++ b/drivers/acpi/acpica/evrgnini.c
@@ -3,7 +3,7 @@
*
* Module Name: evrgnini- ACPI address_space (op_region) init
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c
index 24fa6433d562..86a8d41c079c 100644
--- a/drivers/acpi/acpica/evxface.c
+++ b/drivers/acpi/acpica/evxface.c
@@ -3,7 +3,7 @@
*
* Module Name: evxface - External interfaces for ACPI events
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c
index 48bf845191d2..4b052908d2e7 100644
--- a/drivers/acpi/acpica/evxfevnt.c
+++ b/drivers/acpi/acpica/evxfevnt.c
@@ -3,7 +3,7 @@
*
* Module Name: evxfevnt - External Interfaces, ACPI event disable/enable
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c
index 4eeeb3b7ab7e..60dacec1b121 100644
--- a/drivers/acpi/acpica/evxfgpe.c
+++ b/drivers/acpi/acpica/evxfgpe.c
@@ -3,7 +3,7 @@
*
* Module Name: evxfgpe - External Interfaces for General Purpose Events (GPEs)
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c
index bff2d099f469..bccc672c934c 100644
--- a/drivers/acpi/acpica/evxfregn.c
+++ b/drivers/acpi/acpica/evxfregn.c
@@ -4,7 +4,7 @@
* Module Name: evxfregn - External Interfaces, ACPI Operation Regions and
* Address Spaces.
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exconcat.c b/drivers/acpi/acpica/exconcat.c
index 2fb78b35565b..c248c9b162fa 100644
--- a/drivers/acpi/acpica/exconcat.c
+++ b/drivers/acpi/acpica/exconcat.c
@@ -3,7 +3,7 @@
*
* Module Name: exconcat - Concatenate-type AML operators
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exconfig.c b/drivers/acpi/acpica/exconfig.c
index 473115309860..4d7dd0fc6b07 100644
--- a/drivers/acpi/acpica/exconfig.c
+++ b/drivers/acpi/acpica/exconfig.c
@@ -3,7 +3,7 @@
*
* Module Name: exconfig - Namespace reconfiguration (Load/Unload opcodes)
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exconvrt.c b/drivers/acpi/acpica/exconvrt.c
index bb1be42daee1..fded9bfc2436 100644
--- a/drivers/acpi/acpica/exconvrt.c
+++ b/drivers/acpi/acpica/exconvrt.c
@@ -3,7 +3,7 @@
*
* Module Name: exconvrt - Object conversion routines
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
@@ -226,8 +226,8 @@ acpi_ex_convert_to_buffer(union acpi_operand_object *obj_desc,
/* Copy the string to the buffer */
new_buf = return_desc->buffer.pointer;
- strncpy((char *)new_buf, (char *)obj_desc->string.pointer,
- obj_desc->string.length);
+ memcpy((char *)new_buf, (char *)obj_desc->string.pointer,
+ obj_desc->string.length);
break;
default:
diff --git a/drivers/acpi/acpica/excreate.c b/drivers/acpi/acpica/excreate.c
index 1bea9d97652c..052c69567997 100644
--- a/drivers/acpi/acpica/excreate.c
+++ b/drivers/acpi/acpica/excreate.c
@@ -3,7 +3,7 @@
*
* Module Name: excreate - Named object creation
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exdebug.c b/drivers/acpi/acpica/exdebug.c
index 3f86bfada510..81a07a52b73c 100644
--- a/drivers/acpi/acpica/exdebug.c
+++ b/drivers/acpi/acpica/exdebug.c
@@ -3,7 +3,7 @@
*
* Module Name: exdebug - Support for stores to the AML Debug Object
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c
index 2e2da8790224..d8aeebaab70a 100644
--- a/drivers/acpi/acpica/exdump.c
+++ b/drivers/acpi/acpica/exdump.c
@@ -3,7 +3,7 @@
*
* Module Name: exdump - Interpreter debug output routines
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c
index 61ff36189ace..ced3ff9d0a86 100644
--- a/drivers/acpi/acpica/exfield.c
+++ b/drivers/acpi/acpica/exfield.c
@@ -3,7 +3,7 @@
*
* Module Name: exfield - AML execution - field_unit read/write
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c
index cf6c812a8b6d..0771934c0455 100644
--- a/drivers/acpi/acpica/exfldio.c
+++ b/drivers/acpi/acpica/exfldio.c
@@ -3,7 +3,7 @@
*
* Module Name: exfldio - Aml Field I/O
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exmisc.c b/drivers/acpi/acpica/exmisc.c
index c6f2a9166ac0..07cbac58ed21 100644
--- a/drivers/acpi/acpica/exmisc.c
+++ b/drivers/acpi/acpica/exmisc.c
@@ -3,7 +3,7 @@
*
* Module Name: exmisc - ACPI AML (p-code) execution - specific opcodes
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exmutex.c b/drivers/acpi/acpica/exmutex.c
index 65c487facdda..1fa013197fcf 100644
--- a/drivers/acpi/acpica/exmutex.c
+++ b/drivers/acpi/acpica/exmutex.c
@@ -3,7 +3,7 @@
*
* Module Name: exmutex - ASL Mutex Acquire/Release functions
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exnames.c b/drivers/acpi/acpica/exnames.c
index 9a448165bfeb..76ab73c37e90 100644
--- a/drivers/acpi/acpica/exnames.c
+++ b/drivers/acpi/acpica/exnames.c
@@ -3,7 +3,7 @@
*
* Module Name: exnames - interpreter/scanner name load/execute
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exoparg1.c b/drivers/acpi/acpica/exoparg1.c
index 20fb34b68bee..6ac7e0ca5c9d 100644
--- a/drivers/acpi/acpica/exoparg1.c
+++ b/drivers/acpi/acpica/exoparg1.c
@@ -3,7 +3,7 @@
*
* Module Name: exoparg1 - AML execution - opcodes with 1 argument
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exoparg2.c b/drivers/acpi/acpica/exoparg2.c
index 743c258bf2e8..a94fa4d70e99 100644
--- a/drivers/acpi/acpica/exoparg2.c
+++ b/drivers/acpi/acpica/exoparg2.c
@@ -3,7 +3,7 @@
*
* Module Name: exoparg2 - AML execution - opcodes with 2 arguments
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exoparg3.c b/drivers/acpi/acpica/exoparg3.c
index d3091f619909..bf08110ed6d2 100644
--- a/drivers/acpi/acpica/exoparg3.c
+++ b/drivers/acpi/acpica/exoparg3.c
@@ -3,7 +3,7 @@
*
* Module Name: exoparg3 - AML execution - opcodes with 3 arguments
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exoparg6.c b/drivers/acpi/acpica/exoparg6.c
index 1af35e143ba9..cb078e39abf7 100644
--- a/drivers/acpi/acpica/exoparg6.c
+++ b/drivers/acpi/acpica/exoparg6.c
@@ -3,7 +3,7 @@
*
* Module Name: exoparg6 - AML execution - opcodes with 6 arguments
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c
index 82b1fa2d201f..1b1a006e82de 100644
--- a/drivers/acpi/acpica/exprep.c
+++ b/drivers/acpi/acpica/exprep.c
@@ -3,7 +3,7 @@
*
* Module Name: exprep - ACPI AML field prep utilities
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c
index c49b9f8de723..a390a1c2b0ab 100644
--- a/drivers/acpi/acpica/exregion.c
+++ b/drivers/acpi/acpica/exregion.c
@@ -3,7 +3,7 @@
*
* Module Name: exregion - ACPI default op_region (address space) handlers
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exresnte.c b/drivers/acpi/acpica/exresnte.c
index 873de01b8ad2..dd83631090fc 100644
--- a/drivers/acpi/acpica/exresnte.c
+++ b/drivers/acpi/acpica/exresnte.c
@@ -3,7 +3,7 @@
*
* Module Name: exresnte - AML Interpreter object resolution
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exresolv.c b/drivers/acpi/acpica/exresolv.c
index 24a78b5e266c..4589de3f3012 100644
--- a/drivers/acpi/acpica/exresolv.c
+++ b/drivers/acpi/acpica/exresolv.c
@@ -3,7 +3,7 @@
*
* Module Name: exresolv - AML Interpreter object resolution
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exresop.c b/drivers/acpi/acpica/exresop.c
index 3a437e6ace5c..782ee353a709 100644
--- a/drivers/acpi/acpica/exresop.c
+++ b/drivers/acpi/acpica/exresop.c
@@ -3,7 +3,7 @@
*
* Module Name: exresop - AML Interpreter operand/object resolution
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exserial.c b/drivers/acpi/acpica/exserial.c
index 5241f4c01c76..6d2581ec22ad 100644
--- a/drivers/acpi/acpica/exserial.c
+++ b/drivers/acpi/acpica/exserial.c
@@ -3,7 +3,7 @@
*
* Module Name: exserial - field_unit support for serial address spaces
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
@@ -201,6 +201,12 @@ acpi_ex_read_serial_bus(union acpi_operand_object *obj_desc,
function = ACPI_READ;
break;
+ case ACPI_ADR_SPACE_FIXED_HARDWARE:
+
+ buffer_length = ACPI_FFH_INPUT_BUFFER_SIZE;
+ function = ACPI_READ;
+ break;
+
default:
return_ACPI_STATUS(AE_AML_INVALID_SPACE_ID);
}
diff --git a/drivers/acpi/acpica/exstore.c b/drivers/acpi/acpica/exstore.c
index 575c7a39f1aa..cbc42207496d 100644
--- a/drivers/acpi/acpica/exstore.c
+++ b/drivers/acpi/acpica/exstore.c
@@ -3,7 +3,7 @@
*
* Module Name: exstore - AML Interpreter object store support
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exstoren.c b/drivers/acpi/acpica/exstoren.c
index b01ae015e1b5..0470b2639831 100644
--- a/drivers/acpi/acpica/exstoren.c
+++ b/drivers/acpi/acpica/exstoren.c
@@ -4,7 +4,7 @@
* Module Name: exstoren - AML Interpreter object store support,
* Store to Node (namespace object)
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exstorob.c b/drivers/acpi/acpica/exstorob.c
index 37c3131a82fa..5b168fbc03e8 100644
--- a/drivers/acpi/acpica/exstorob.c
+++ b/drivers/acpi/acpica/exstorob.c
@@ -3,7 +3,7 @@
*
* Module Name: exstorob - AML object store support, store to object
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/exsystem.c b/drivers/acpi/acpica/exsystem.c
index 2c384bd52b9c..7f843c9d8a06 100644
--- a/drivers/acpi/acpica/exsystem.c
+++ b/drivers/acpi/acpica/exsystem.c
@@ -3,7 +3,7 @@
*
* Module Name: exsystem - Interface to OS services
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/extrace.c b/drivers/acpi/acpica/extrace.c
index f1730221ff13..d34497f3576a 100644
--- a/drivers/acpi/acpica/extrace.c
+++ b/drivers/acpi/acpica/extrace.c
@@ -3,7 +3,7 @@
*
* Module Name: extrace - Support for interpreter execution tracing
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
@@ -149,6 +149,57 @@ acpi_ex_trace_point(acpi_trace_event_type type,
/*******************************************************************************
*
+ * FUNCTION: acpi_ex_trace_args
+ *
+ * PARAMETERS: params - AML method arguments
+ * count - numer of method arguments
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Trace any arguments
+ *
+ ******************************************************************************/
+
+void
+acpi_ex_trace_args(union acpi_operand_object **params, u32 count)
+{
+ u32 i;
+
+ ACPI_FUNCTION_NAME(ex_trace_args);
+
+ for (i = 0; i < count; i++) {
+ union acpi_operand_object *obj_desc = params[i];
+
+ if (!i) {
+ ACPI_DEBUG_PRINT((ACPI_DB_TRACE_POINT, " "));
+ }
+
+ switch (obj_desc->common.type) {
+ case ACPI_TYPE_INTEGER:
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_TRACE_POINT, "%llx", obj_desc->integer.value));
+ break;
+ case ACPI_TYPE_STRING:
+ if (!obj_desc->string.length) {
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_TRACE_POINT, "NULL"));
+ continue;
+ }
+ if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_TRACE_POINT, _COMPONENT))
+ acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
+ break;
+ default:
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_TRACE_POINT, "Unknown"));
+ break;
+ }
+ if (i+1 == count) {
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_TRACE_POINT, "\n"));
+ } else {
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_TRACE_POINT, ", "));
+ }
+ }
+}
+
+/*******************************************************************************
+ *
* FUNCTION: acpi_ex_start_trace_method
*
* PARAMETERS: method_node - Node of the method
diff --git a/drivers/acpi/acpica/exutils.c b/drivers/acpi/acpica/exutils.c
index f4d4a033f166..cc10c0732218 100644
--- a/drivers/acpi/acpica/exutils.c
+++ b/drivers/acpi/acpica/exutils.c
@@ -3,7 +3,7 @@
*
* Module Name: exutils - interpreter/scanner utilities
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/hwacpi.c b/drivers/acpi/acpica/hwacpi.c
index 790f342dcd25..a1e1fa787566 100644
--- a/drivers/acpi/acpica/hwacpi.c
+++ b/drivers/acpi/acpica/hwacpi.c
@@ -3,7 +3,7 @@
*
* Module Name: hwacpi - ACPI Hardware Initialization/Mode Interface
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/hwesleep.c b/drivers/acpi/acpica/hwesleep.c
index a9ba9190408b..631fd8e2b774 100644
--- a/drivers/acpi/acpica/hwesleep.c
+++ b/drivers/acpi/acpica/hwesleep.c
@@ -4,7 +4,7 @@
* Name: hwesleep.c - ACPI Hardware Sleep/Wake Support functions for the
* extended FADT-V5 sleep registers.
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c
index e0c847ab8324..386f4759c317 100644
--- a/drivers/acpi/acpica/hwgpe.c
+++ b/drivers/acpi/acpica/hwgpe.c
@@ -3,7 +3,7 @@
*
* Module Name: hwgpe - Low level GPE enable/disable/clear functions
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c
index e0921f08b71a..87d78bef6323 100644
--- a/drivers/acpi/acpica/hwsleep.c
+++ b/drivers/acpi/acpica/hwsleep.c
@@ -4,7 +4,7 @@
* Name: hwsleep.c - ACPI Hardware Sleep/Wake Support functions for the
* original/legacy sleep/PM registers.
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/hwtimer.c b/drivers/acpi/acpica/hwtimer.c
index 192c04b5a599..a5e0bccae6a4 100644
--- a/drivers/acpi/acpica/hwtimer.c
+++ b/drivers/acpi/acpica/hwtimer.c
@@ -3,7 +3,7 @@
*
* Name: hwtimer.c - ACPI Power Management Timer Interface
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c
index b8de458f0368..496fd9e49f0b 100644
--- a/drivers/acpi/acpica/hwvalid.c
+++ b/drivers/acpi/acpica/hwvalid.c
@@ -3,7 +3,7 @@
*
* Module Name: hwvalid - I/O request validation
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c
index c31f803995c6..847cd1b2493d 100644
--- a/drivers/acpi/acpica/hwxface.c
+++ b/drivers/acpi/acpica/hwxface.c
@@ -3,7 +3,7 @@
*
* Module Name: hwxface - Public ACPICA hardware interfaces
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c
index 8dbf83aeb455..9aabe30416da 100644
--- a/drivers/acpi/acpica/hwxfsleep.c
+++ b/drivers/acpi/acpica/hwxfsleep.c
@@ -3,7 +3,7 @@
*
* Name: hwxfsleep.c - ACPI Hardware Sleep/Wake External Interfaces
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/nsarguments.c b/drivers/acpi/acpica/nsarguments.c
index 3efb46f0dc54..366d54a1d157 100644
--- a/drivers/acpi/acpica/nsarguments.c
+++ b/drivers/acpi/acpica/nsarguments.c
@@ -3,7 +3,7 @@
*
* Module Name: nsarguments - Validation of args for ACPI predefined methods
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/nsconvert.c b/drivers/acpi/acpica/nsconvert.c
index 7e5a683ae957..f05a92b88642 100644
--- a/drivers/acpi/acpica/nsconvert.c
+++ b/drivers/acpi/acpica/nsconvert.c
@@ -4,7 +4,7 @@
* Module Name: nsconvert - Object conversions for objects returned by
* predefined methods
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c
index 90a26cb0c472..6dc20486ad51 100644
--- a/drivers/acpi/acpica/nsdump.c
+++ b/drivers/acpi/acpica/nsdump.c
@@ -3,7 +3,7 @@
*
* Module Name: nsdump - table dumping routines for debug
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/nsdumpdv.c b/drivers/acpi/acpica/nsdumpdv.c
index fa116ebe49a3..d5b16aaec233 100644
--- a/drivers/acpi/acpica/nsdumpdv.c
+++ b/drivers/acpi/acpica/nsdumpdv.c
@@ -3,7 +3,7 @@
*
* Module Name: nsdump - table dumping routines for debug
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/nsinit.c b/drivers/acpi/acpica/nsinit.c
index 86d126fdb27d..03373e7f7978 100644
--- a/drivers/acpi/acpica/nsinit.c
+++ b/drivers/acpi/acpica/nsinit.c
@@ -3,7 +3,7 @@
*
* Module Name: nsinit - namespace initialization
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/nsload.c b/drivers/acpi/acpica/nsload.c
index fcb9de0f77a2..6ec4c646fff7 100644
--- a/drivers/acpi/acpica/nsload.c
+++ b/drivers/acpi/acpica/nsload.c
@@ -3,7 +3,7 @@
*
* Module Name: nsload - namespace loading/expanding/contracting procedures
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/nsnames.c b/drivers/acpi/acpica/nsnames.c
index d91153f65700..22aeeeb56cff 100644
--- a/drivers/acpi/acpica/nsnames.c
+++ b/drivers/acpi/acpica/nsnames.c
@@ -194,7 +194,7 @@ acpi_ns_build_normalized_path(struct acpi_namespace_node *node,
char *full_path, u32 path_size, u8 no_trailing)
{
u32 length = 0, i;
- char name[ACPI_NAMESEG_SIZE];
+ char name[ACPI_NAMESEG_SIZE] ACPI_NONSTRING;
u8 do_no_trailing;
char c, *left, *right;
struct acpi_namespace_node *next_node;
diff --git a/drivers/acpi/acpica/nsparse.c b/drivers/acpi/acpica/nsparse.c
index 31e551cf4ea6..959e6379bc4c 100644
--- a/drivers/acpi/acpica/nsparse.c
+++ b/drivers/acpi/acpica/nsparse.c
@@ -3,7 +3,7 @@
*
* Module Name: nsparse - namespace interface to AML parser
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c
index cf57bd69616d..81995ee48c49 100644
--- a/drivers/acpi/acpica/nspredef.c
+++ b/drivers/acpi/acpica/nspredef.c
@@ -3,7 +3,7 @@
*
* Module Name: nspredef - Validation of ACPI predefined methods and objects
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/nsprepkg.c b/drivers/acpi/acpica/nsprepkg.c
index dd37fc108fce..ca137ce5674f 100644
--- a/drivers/acpi/acpica/nsprepkg.c
+++ b/drivers/acpi/acpica/nsprepkg.c
@@ -3,7 +3,7 @@
*
* Module Name: nsprepkg - Validation of package objects for predefined names
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/nsrepair.c b/drivers/acpi/acpica/nsrepair.c
index b8657004190d..accfdcfb7e62 100644
--- a/drivers/acpi/acpica/nsrepair.c
+++ b/drivers/acpi/acpica/nsrepair.c
@@ -3,7 +3,7 @@
*
* Module Name: nsrepair - Repair for objects returned by predefined methods
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c
index 330b5e4711da..8dbb870f40d2 100644
--- a/drivers/acpi/acpica/nsrepair2.c
+++ b/drivers/acpi/acpica/nsrepair2.c
@@ -4,7 +4,7 @@
* Module Name: nsrepair2 - Repair for objects returned by specific
* predefined methods
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
@@ -25,7 +25,7 @@ acpi_status (*acpi_repair_function) (struct acpi_evaluate_info * info,
return_object_ptr);
typedef struct acpi_repair_info {
- char name[ACPI_NAMESEG_SIZE] __nonstring;
+ char name[ACPI_NAMESEG_SIZE] ACPI_NONSTRING;
acpi_repair_function repair_function;
} acpi_repair_info;
diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c
index 06ffdb6808f5..49cc07e2ac5a 100644
--- a/drivers/acpi/acpica/nsutils.c
+++ b/drivers/acpi/acpica/nsutils.c
@@ -4,7 +4,7 @@
* Module Name: nsutils - Utilities for accessing ACPI namespace, accessing
* parents and siblings and Scope manipulation
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/nswalk.c b/drivers/acpi/acpica/nswalk.c
index eee396a77bae..a2ac06a26e92 100644
--- a/drivers/acpi/acpica/nswalk.c
+++ b/drivers/acpi/acpica/nswalk.c
@@ -3,7 +3,7 @@
*
* Module Name: nswalk - Functions for walking the ACPI namespace
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/nsxfname.c b/drivers/acpi/acpica/nsxfname.c
index 5d5bcf165298..1db831545ec8 100644
--- a/drivers/acpi/acpica/nsxfname.c
+++ b/drivers/acpi/acpica/nsxfname.c
@@ -4,7 +4,7 @@
* Module Name: nsxfname - Public interfaces to the ACPI subsystem
* ACPI Namespace oriented interfaces
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/psargs.c b/drivers/acpi/acpica/psargs.c
index 28582adfc0ac..6f6ae38ec044 100644
--- a/drivers/acpi/acpica/psargs.c
+++ b/drivers/acpi/acpica/psargs.c
@@ -3,7 +3,7 @@
*
* Module Name: psargs - Parse AML opcode arguments
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c
index d0fd55636129..c989cadf271c 100644
--- a/drivers/acpi/acpica/psloop.c
+++ b/drivers/acpi/acpica/psloop.c
@@ -3,7 +3,7 @@
*
* Module Name: psloop - Main AML parse loop
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/psobject.c b/drivers/acpi/acpica/psobject.c
index 54471083ba54..496a1c1d5b0b 100644
--- a/drivers/acpi/acpica/psobject.c
+++ b/drivers/acpi/acpica/psobject.c
@@ -3,7 +3,7 @@
*
* Module Name: psobject - Support for parse objects
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
@@ -636,7 +636,8 @@ acpi_status
acpi_ps_complete_final_op(struct acpi_walk_state *walk_state,
union acpi_parse_object *op, acpi_status status)
{
- acpi_status status2;
+ acpi_status return_status = status;
+ u8 ascending = TRUE;
ACPI_FUNCTION_TRACE_PTR(ps_complete_final_op, walk_state);
@@ -650,7 +651,7 @@ acpi_ps_complete_final_op(struct acpi_walk_state *walk_state,
op));
do {
if (op) {
- if (walk_state->ascending_callback != NULL) {
+ if (ascending && walk_state->ascending_callback != NULL) {
walk_state->op = op;
walk_state->op_info =
acpi_ps_get_opcode_info(op->common.
@@ -672,49 +673,26 @@ acpi_ps_complete_final_op(struct acpi_walk_state *walk_state,
}
if (status == AE_CTRL_TERMINATE) {
- status = AE_OK;
-
- /* Clean up */
- do {
- if (op) {
- status2 =
- acpi_ps_complete_this_op
- (walk_state, op);
- if (ACPI_FAILURE
- (status2)) {
- return_ACPI_STATUS
- (status2);
- }
- }
-
- acpi_ps_pop_scope(&
- (walk_state->
- parser_state),
- &op,
- &walk_state->
- arg_types,
- &walk_state->
- arg_count);
-
- } while (op);
-
- return_ACPI_STATUS(status);
+ ascending = FALSE;
+ return_status = AE_CTRL_TERMINATE;
}
else if (ACPI_FAILURE(status)) {
/* First error is most important */
- (void)
- acpi_ps_complete_this_op(walk_state,
- op);
- return_ACPI_STATUS(status);
+ ascending = FALSE;
+ return_status = status;
}
}
- status2 = acpi_ps_complete_this_op(walk_state, op);
- if (ACPI_FAILURE(status2)) {
- return_ACPI_STATUS(status2);
+ status = acpi_ps_complete_this_op(walk_state, op);
+ if (ACPI_FAILURE(status)) {
+ ascending = FALSE;
+ if (ACPI_SUCCESS(return_status) ||
+ return_status == AE_CTRL_TERMINATE) {
+ return_status = status;
+ }
}
}
@@ -724,5 +702,5 @@ acpi_ps_complete_final_op(struct acpi_walk_state *walk_state,
} while (op);
- return_ACPI_STATUS(status);
+ return_ACPI_STATUS(return_status);
}
diff --git a/drivers/acpi/acpica/psopcode.c b/drivers/acpi/acpica/psopcode.c
index 39e31030e5f4..bf6103986f48 100644
--- a/drivers/acpi/acpica/psopcode.c
+++ b/drivers/acpi/acpica/psopcode.c
@@ -3,7 +3,7 @@
*
* Module Name: psopcode - Parser/Interpreter opcode information table
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/psopinfo.c b/drivers/acpi/acpica/psopinfo.c
index bccf606e08b4..1c8044ffcb97 100644
--- a/drivers/acpi/acpica/psopinfo.c
+++ b/drivers/acpi/acpica/psopinfo.c
@@ -3,7 +3,7 @@
*
* Module Name: psopinfo - AML opcode information functions and dispatch tables
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/psparse.c b/drivers/acpi/acpica/psparse.c
index 10a072953d78..55a416e56fd8 100644
--- a/drivers/acpi/acpica/psparse.c
+++ b/drivers/acpi/acpica/psparse.c
@@ -3,7 +3,7 @@
*
* Module Name: psparse - Parser top level AML parse routines
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/psscope.c b/drivers/acpi/acpica/psscope.c
index a0035bde7556..c4e4483f0a0b 100644
--- a/drivers/acpi/acpica/psscope.c
+++ b/drivers/acpi/acpica/psscope.c
@@ -3,7 +3,7 @@
*
* Module Name: psscope - Parser scope stack management routines
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/pstree.c b/drivers/acpi/acpica/pstree.c
index 7f7f5ecd4011..5a285d3f2cdb 100644
--- a/drivers/acpi/acpica/pstree.c
+++ b/drivers/acpi/acpica/pstree.c
@@ -3,7 +3,7 @@
*
* Module Name: pstree - Parser op tree manipulation/traversal/search
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/psutils.c b/drivers/acpi/acpica/psutils.c
index d550c4af4702..ada1dc304d25 100644
--- a/drivers/acpi/acpica/psutils.c
+++ b/drivers/acpi/acpica/psutils.c
@@ -3,7 +3,7 @@
*
* Module Name: psutils - Parser miscellaneous utilities (Parser only)
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/pswalk.c b/drivers/acpi/acpica/pswalk.c
index d92817c72b8d..2f3ebcd8aebe 100644
--- a/drivers/acpi/acpica/pswalk.c
+++ b/drivers/acpi/acpica/pswalk.c
@@ -3,7 +3,7 @@
*
* Module Name: pswalk - Parser routines to walk parsed op tree(s)
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/psxface.c b/drivers/acpi/acpica/psxface.c
index 6f4eace0ba69..d480de075a90 100644
--- a/drivers/acpi/acpica/psxface.c
+++ b/drivers/acpi/acpica/psxface.c
@@ -3,7 +3,7 @@
*
* Module Name: psxface - Parser external interfaces
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/rsaddr.c b/drivers/acpi/acpica/rsaddr.c
index 27384ee245f0..f92010e667cd 100644
--- a/drivers/acpi/acpica/rsaddr.c
+++ b/drivers/acpi/acpica/rsaddr.c
@@ -272,18 +272,13 @@ u8
acpi_rs_get_address_common(struct acpi_resource *resource,
union aml_resource *aml)
{
- struct aml_resource_address address;
-
ACPI_FUNCTION_ENTRY();
- /* Avoid undefined behavior: member access within misaligned address */
-
- memcpy(&address, aml, sizeof(address));
-
/* Validate the Resource Type */
- if ((address.resource_type > 2) &&
- (address.resource_type < 0xC0) && (address.resource_type != 0x0A)) {
+ if ((aml->address.resource_type > 2) &&
+ (aml->address.resource_type < 0xC0) &&
+ (aml->address.resource_type != 0x0A)) {
return (FALSE);
}
@@ -304,7 +299,7 @@ acpi_rs_get_address_common(struct acpi_resource *resource,
/* Generic resource type, just grab the type_specific byte */
resource->data.address.info.type_specific =
- address.specific_flags;
+ aml->address.specific_flags;
}
return (TRUE);
diff --git a/drivers/acpi/acpica/rscalc.c b/drivers/acpi/acpica/rscalc.c
index 6e7a152d6459..242daf45e20e 100644
--- a/drivers/acpi/acpica/rscalc.c
+++ b/drivers/acpi/acpica/rscalc.c
@@ -608,18 +608,12 @@ acpi_rs_get_list_length(u8 *aml_buffer,
case ACPI_RESOURCE_NAME_SERIAL_BUS:{
- /* Avoid undefined behavior: member access within misaligned address */
-
- struct aml_resource_common_serialbus
- common_serial_bus;
- memcpy(&common_serial_bus, aml_resource,
- sizeof(common_serial_bus));
-
minimum_aml_resource_length =
acpi_gbl_resource_aml_serial_bus_sizes
- [common_serial_bus.type];
+ [aml_resource->common_serial_bus.type];
extra_struct_bytes +=
- common_serial_bus.resource_length -
+ aml_resource->common_serial_bus.
+ resource_length -
minimum_aml_resource_length;
break;
}
@@ -688,16 +682,10 @@ acpi_rs_get_list_length(u8 *aml_buffer,
*/
if (acpi_ut_get_resource_type(aml_buffer) ==
ACPI_RESOURCE_NAME_SERIAL_BUS) {
-
- /* Avoid undefined behavior: member access within misaligned address */
-
- struct aml_resource_common_serialbus common_serial_bus;
- memcpy(&common_serial_bus, aml_resource,
- sizeof(common_serial_bus));
-
buffer_size =
acpi_gbl_resource_struct_serial_bus_sizes
- [common_serial_bus.type] + extra_struct_bytes;
+ [aml_resource->common_serial_bus.type] +
+ extra_struct_bytes;
} else {
buffer_size =
acpi_gbl_resource_struct_sizes[resource_index] +
diff --git a/drivers/acpi/acpica/rslist.c b/drivers/acpi/acpica/rslist.c
index 164c96e063c6..e46efaa889cd 100644
--- a/drivers/acpi/acpica/rslist.c
+++ b/drivers/acpi/acpica/rslist.c
@@ -55,21 +55,15 @@ acpi_rs_convert_aml_to_resources(u8 * aml,
aml_resource = ACPI_CAST_PTR(union aml_resource, aml);
if (acpi_ut_get_resource_type(aml) == ACPI_RESOURCE_NAME_SERIAL_BUS) {
-
- /* Avoid undefined behavior: member access within misaligned address */
-
- struct aml_resource_common_serialbus common_serial_bus;
- memcpy(&common_serial_bus, aml_resource,
- sizeof(common_serial_bus));
-
- if (common_serial_bus.type > AML_RESOURCE_MAX_SERIALBUSTYPE) {
+ if (aml_resource->common_serial_bus.type >
+ AML_RESOURCE_MAX_SERIALBUSTYPE) {
conversion_table = NULL;
} else {
/* This is an I2C, SPI, UART, or CSI2 serial_bus descriptor */
conversion_table =
acpi_gbl_convert_resource_serial_bus_dispatch
- [common_serial_bus.type];
+ [aml_resource->common_serial_bus.type];
}
} else {
conversion_table =
diff --git a/drivers/acpi/acpica/tbdata.c b/drivers/acpi/acpica/tbdata.c
index a1f10e4409a3..5b98e09fff76 100644
--- a/drivers/acpi/acpica/tbdata.c
+++ b/drivers/acpi/acpica/tbdata.c
@@ -3,7 +3,7 @@
*
* Module Name: tbdata - Table manager data structure functions
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/tbfadt.c b/drivers/acpi/acpica/tbfadt.c
index 3c126c6d306b..c6658b2f3027 100644
--- a/drivers/acpi/acpica/tbfadt.c
+++ b/drivers/acpi/acpica/tbfadt.c
@@ -3,7 +3,7 @@
*
* Module Name: tbfadt - FADT table utilities
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/tbfind.c b/drivers/acpi/acpica/tbfind.c
index 1c1b2e284bd9..d71a73216380 100644
--- a/drivers/acpi/acpica/tbfind.c
+++ b/drivers/acpi/acpica/tbfind.c
@@ -3,7 +3,7 @@
*
* Module Name: tbfind - find table
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
@@ -57,8 +57,8 @@ acpi_tb_find_table(char *signature,
memset(&header, 0, sizeof(struct acpi_table_header));
ACPI_COPY_NAMESEG(header.signature, signature);
- strncpy(header.oem_id, oem_id, ACPI_OEM_ID_SIZE);
- strncpy(header.oem_table_id, oem_table_id, ACPI_OEM_TABLE_ID_SIZE);
+ memcpy(header.oem_id, oem_id, ACPI_OEM_ID_SIZE);
+ memcpy(header.oem_table_id, oem_table_id, ACPI_OEM_TABLE_ID_SIZE);
/* Search for the table */
diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c
index 0dc003c20e4d..ee9b85bc238b 100644
--- a/drivers/acpi/acpica/tbinstal.c
+++ b/drivers/acpi/acpica/tbinstal.c
@@ -3,7 +3,7 @@
*
* Module Name: tbinstal - ACPI table installation and removal
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/tbprint.c b/drivers/acpi/acpica/tbprint.c
index 58b02e4b254b..fd64460a2e26 100644
--- a/drivers/acpi/acpica/tbprint.c
+++ b/drivers/acpi/acpica/tbprint.c
@@ -3,7 +3,7 @@
*
* Module Name: tbprint - Table output utilities
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c
index dad7425fce3f..fa64851c7b62 100644
--- a/drivers/acpi/acpica/tbutils.c
+++ b/drivers/acpi/acpica/tbutils.c
@@ -3,7 +3,7 @@
*
* Module Name: tbutils - ACPI Table utilities
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c
index 275b52dc42e9..a8f07d2641b6 100644
--- a/drivers/acpi/acpica/tbxface.c
+++ b/drivers/acpi/acpica/tbxface.c
@@ -3,7 +3,7 @@
*
* Module Name: tbxface - ACPI table-oriented external interfaces
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/tbxfload.c b/drivers/acpi/acpica/tbxfload.c
index 0f2a7343de3a..2a17c60a9a39 100644
--- a/drivers/acpi/acpica/tbxfload.c
+++ b/drivers/acpi/acpica/tbxfload.c
@@ -3,7 +3,7 @@
*
* Module Name: tbxfload - Table load/unload external interfaces
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c
index 5b413bbab338..961577ba9486 100644
--- a/drivers/acpi/acpica/tbxfroot.c
+++ b/drivers/acpi/acpica/tbxfroot.c
@@ -3,7 +3,7 @@
*
* Module Name: tbxfroot - Find the root ACPI table (RSDT)
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utaddress.c b/drivers/acpi/acpica/utaddress.c
index be94d2fd99a7..c673d6c95e0a 100644
--- a/drivers/acpi/acpica/utaddress.c
+++ b/drivers/acpi/acpica/utaddress.c
@@ -3,7 +3,7 @@
*
* Module Name: utaddress - op_region address range check
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utalloc.c b/drivers/acpi/acpica/utalloc.c
index c1fb70457e20..2418a312733a 100644
--- a/drivers/acpi/acpica/utalloc.c
+++ b/drivers/acpi/acpica/utalloc.c
@@ -3,7 +3,7 @@
*
* Module Name: utalloc - local memory allocation routines
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utascii.c b/drivers/acpi/acpica/utascii.c
index 2be37676edd7..259c28d3fecd 100644
--- a/drivers/acpi/acpica/utascii.c
+++ b/drivers/acpi/acpica/utascii.c
@@ -3,7 +3,7 @@
*
* Module Name: utascii - Utility ascii functions
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utbuffer.c b/drivers/acpi/acpica/utbuffer.c
index b054bb5eeaf0..f6e6e98e9523 100644
--- a/drivers/acpi/acpica/utbuffer.c
+++ b/drivers/acpi/acpica/utbuffer.c
@@ -3,7 +3,7 @@
*
* Module Name: utbuffer - Buffer dump routines
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utcache.c b/drivers/acpi/acpica/utcache.c
index 85a85f7cf750..cabec193febb 100644
--- a/drivers/acpi/acpica/utcache.c
+++ b/drivers/acpi/acpica/utcache.c
@@ -3,7 +3,7 @@
*
* Module Name: utcache - local cache allocation routines
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
@@ -251,9 +251,9 @@ void *acpi_os_acquire_object(struct acpi_memory_list *cache)
} else {
/* The cache is empty, create a new object */
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
ACPI_MEM_TRACKING(cache->total_allocated++);
-#ifdef ACPI_DBG_TRACK_ALLOCATIONS
if ((cache->total_allocated - cache->total_freed) >
cache->max_occupied) {
cache->max_occupied =
diff --git a/drivers/acpi/acpica/utcksum.c b/drivers/acpi/acpica/utcksum.c
index b483894c3629..e6f6030b3a3f 100644
--- a/drivers/acpi/acpica/utcksum.c
+++ b/drivers/acpi/acpica/utcksum.c
@@ -3,7 +3,7 @@
*
* Module Name: utcksum - Support generating table checksums
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utcopy.c b/drivers/acpi/acpica/utcopy.c
index 2e17e657dfa4..80458e70ac2b 100644
--- a/drivers/acpi/acpica/utcopy.c
+++ b/drivers/acpi/acpica/utcopy.c
@@ -3,7 +3,7 @@
*
* Module Name: utcopy - Internal to external object translation utilities
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c
index 3d71bd9245c7..9f197e293c7e 100644
--- a/drivers/acpi/acpica/utdebug.c
+++ b/drivers/acpi/acpica/utdebug.c
@@ -3,7 +3,7 @@
*
* Module Name: utdebug - Debug print/trace routines
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utdecode.c b/drivers/acpi/acpica/utdecode.c
index 95a4b7509e01..b82130d1a8bc 100644
--- a/drivers/acpi/acpica/utdecode.c
+++ b/drivers/acpi/acpica/utdecode.c
@@ -3,7 +3,7 @@
*
* Module Name: utdecode - Utility decoding routines (value-to-string)
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
index c85bfa13ac1e..e8180099d01f 100644
--- a/drivers/acpi/acpica/utdelete.c
+++ b/drivers/acpi/acpica/utdelete.c
@@ -404,7 +404,7 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
object, object->common.type,
acpi_ut_get_object_type_name(object),
new_count));
- message = "Incremement";
+ message = "Increment";
break;
case REF_DECREMENT:
diff --git a/drivers/acpi/acpica/uteval.c b/drivers/acpi/acpica/uteval.c
index 3e5173d03953..abc6583ed369 100644
--- a/drivers/acpi/acpica/uteval.c
+++ b/drivers/acpi/acpica/uteval.c
@@ -3,7 +3,7 @@
*
* Module Name: uteval - Object evaluation
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c
index 820820ea8119..97c55a113bae 100644
--- a/drivers/acpi/acpica/utglobal.c
+++ b/drivers/acpi/acpica/utglobal.c
@@ -3,7 +3,7 @@
*
* Module Name: utglobal - Global variables for the ACPI subsystem
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/uthex.c b/drivers/acpi/acpica/uthex.c
index e62802791dcf..8cd050e9cad5 100644
--- a/drivers/acpi/acpica/uthex.c
+++ b/drivers/acpi/acpica/uthex.c
@@ -3,7 +3,7 @@
*
* Module Name: uthex -- Hex/ASCII support functions
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utids.c b/drivers/acpi/acpica/utids.c
index 15c2ce91d403..eb88335dea2c 100644
--- a/drivers/acpi/acpica/utids.c
+++ b/drivers/acpi/acpica/utids.c
@@ -3,7 +3,7 @@
*
* Module Name: utids - support for device Ids - HID, UID, CID, SUB, CLS
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utinit.c b/drivers/acpi/acpica/utinit.c
index 6d78504e9fbc..4bef97e8223a 100644
--- a/drivers/acpi/acpica/utinit.c
+++ b/drivers/acpi/acpica/utinit.c
@@ -3,7 +3,7 @@
*
* Module Name: utinit - Common ACPI subsystem initialization
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utlock.c b/drivers/acpi/acpica/utlock.c
index ee6d72385c5c..123dbcbc60bc 100644
--- a/drivers/acpi/acpica/utlock.c
+++ b/drivers/acpi/acpica/utlock.c
@@ -3,7 +3,7 @@
*
* Module Name: utlock - Reader/Writer lock interfaces
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utobject.c b/drivers/acpi/acpica/utobject.c
index f4aae8f0d3a8..272e46208263 100644
--- a/drivers/acpi/acpica/utobject.c
+++ b/drivers/acpi/acpica/utobject.c
@@ -3,7 +3,7 @@
*
* Module Name: utobject - ACPI object create/delete/size/cache routines
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c
index 99b85fd6eccf..f6ac16729e42 100644
--- a/drivers/acpi/acpica/utosi.c
+++ b/drivers/acpi/acpica/utosi.c
@@ -3,7 +3,7 @@
*
* Module Name: utosi - Support for the _OSI predefined control method
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utpredef.c b/drivers/acpi/acpica/utpredef.c
index 29d2977d0746..d9bd80e2d32a 100644
--- a/drivers/acpi/acpica/utpredef.c
+++ b/drivers/acpi/acpica/utpredef.c
@@ -3,7 +3,7 @@
*
* Module Name: utpredef - support functions for predefined names
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utprint.c b/drivers/acpi/acpica/utprint.c
index 42b30b9f9312..423d10569736 100644
--- a/drivers/acpi/acpica/utprint.c
+++ b/drivers/acpi/acpica/utprint.c
@@ -3,7 +3,7 @@
*
* Module Name: utprint - Formatted printing routines
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
@@ -333,11 +333,8 @@ int vsnprintf(char *string, acpi_size size, const char *format, va_list args)
pos = string;
- if (size != ACPI_UINT32_MAX) {
- end = string + size;
- } else {
- end = ACPI_CAST_PTR(char, ACPI_UINT32_MAX);
- }
+ size = ACPI_MIN(size, ACPI_PTR_DIFF(ACPI_MAX_PTR, string));
+ end = string + size;
for (; *format; ++format) {
if (*format != '%') {
diff --git a/drivers/acpi/acpica/utresrc.c b/drivers/acpi/acpica/utresrc.c
index cff7901f7866..e1cc3d348750 100644
--- a/drivers/acpi/acpica/utresrc.c
+++ b/drivers/acpi/acpica/utresrc.c
@@ -361,20 +361,16 @@ acpi_ut_validate_resource(struct acpi_walk_state *walk_state,
aml_resource = ACPI_CAST_PTR(union aml_resource, aml);
if (resource_type == ACPI_RESOURCE_NAME_SERIAL_BUS) {
- /* Avoid undefined behavior: member access within misaligned address */
-
- struct aml_resource_common_serialbus common_serial_bus;
- memcpy(&common_serial_bus, aml_resource,
- sizeof(common_serial_bus));
-
/* Validate the bus_type field */
- if ((common_serial_bus.type == 0) ||
- (common_serial_bus.type > AML_RESOURCE_MAX_SERIALBUSTYPE)) {
+ if ((aml_resource->common_serial_bus.type == 0) ||
+ (aml_resource->common_serial_bus.type >
+ AML_RESOURCE_MAX_SERIALBUSTYPE)) {
if (walk_state) {
ACPI_ERROR((AE_INFO,
"Invalid/unsupported SerialBus resource descriptor: BusType 0x%2.2X",
- common_serial_bus.type));
+ aml_resource->common_serial_bus.
+ type));
}
return (AE_AML_INVALID_RESOURCE_TYPE);
}
diff --git a/drivers/acpi/acpica/uttrack.c b/drivers/acpi/acpica/uttrack.c
index f5f5da441458..a99c4c9e3d39 100644
--- a/drivers/acpi/acpica/uttrack.c
+++ b/drivers/acpi/acpica/uttrack.c
@@ -3,7 +3,7 @@
*
* Module Name: uttrack - Memory allocation tracking routines (debug only)
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utuuid.c b/drivers/acpi/acpica/utuuid.c
index 8f10b413e928..0682554934ca 100644
--- a/drivers/acpi/acpica/utuuid.c
+++ b/drivers/acpi/acpica/utuuid.c
@@ -3,7 +3,7 @@
*
* Module Name: utuuid -- UUID support functions
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c
index aa2e923462b7..56942b5f026b 100644
--- a/drivers/acpi/acpica/utxface.c
+++ b/drivers/acpi/acpica/utxface.c
@@ -3,7 +3,7 @@
*
* Module Name: utxface - External interfaces, miscellaneous utility functions
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/acpica/utxfinit.c b/drivers/acpi/acpica/utxfinit.c
index 70ae0afa7939..c1702f8fba67 100644
--- a/drivers/acpi/acpica/utxfinit.c
+++ b/drivers/acpi/acpica/utxfinit.c
@@ -3,7 +3,7 @@
*
* Module Name: utxfinit - External interfaces for ACPICA initialization
*
- * Copyright (C) 2000 - 2023, Intel Corp.
+ * Copyright (C) 2000 - 2025, Intel Corp.
*
*****************************************************************************/
diff --git a/drivers/acpi/apei/Kconfig b/drivers/acpi/apei/Kconfig
index 3cfe7e7475f2..070c07d68dfb 100644
--- a/drivers/acpi/apei/Kconfig
+++ b/drivers/acpi/apei/Kconfig
@@ -23,6 +23,7 @@ config ACPI_APEI_GHES
select ACPI_HED
select IRQ_WORK
select GENERIC_ALLOCATOR
+ select ARM_SDE_INTERFACE if ARM64
help
Generic Hardware Error Source provides a way to report
platform hardware errors (such as that from chipset). It
diff --git a/drivers/acpi/apei/einj-core.c b/drivers/acpi/apei/einj-core.c
index 04731a5b01fa..9b041415a9d0 100644
--- a/drivers/acpi/apei/einj-core.c
+++ b/drivers/acpi/apei/einj-core.c
@@ -21,7 +21,7 @@
#include <linux/nmi.h>
#include <linux/delay.h>
#include <linux/mm.h>
-#include <linux/platform_device.h>
+#include <linux/device/faux.h>
#include <linux/unaligned.h>
#include "apei-internal.h"
@@ -83,6 +83,8 @@ static struct debugfs_blob_wrapper vendor_blob;
static struct debugfs_blob_wrapper vendor_errors;
static char vendor_dev[64];
+static u32 available_error_type;
+
/*
* Some BIOSes allow parameters to the SET_ERROR_TYPE entries in the
* EINJ table through an unpublished extension. Use with caution as
@@ -648,14 +650,9 @@ static struct { u32 mask; const char *str; } const einj_error_type_string[] = {
static int available_error_type_show(struct seq_file *m, void *v)
{
- int rc;
- u32 error_type = 0;
- rc = einj_get_available_error_type(&error_type);
- if (rc)
- return rc;
for (int pos = 0; pos < ARRAY_SIZE(einj_error_type_string); pos++)
- if (error_type & einj_error_type_string[pos].mask)
+ if (available_error_type & einj_error_type_string[pos].mask)
seq_printf(m, "0x%08x\t%s\n", einj_error_type_string[pos].mask,
einj_error_type_string[pos].str);
@@ -678,8 +675,7 @@ bool einj_is_cxl_error_type(u64 type)
int einj_validate_error_type(u64 type)
{
- u32 tval, vendor, available_error_type = 0;
- int rc;
+ u32 tval, vendor;
/* Only low 32 bits for error type are valid */
if (type & GENMASK_ULL(63, 32))
@@ -695,13 +691,9 @@ int einj_validate_error_type(u64 type)
/* Only one error type can be specified */
if (tval & (tval - 1))
return -EINVAL;
- if (!vendor) {
- rc = einj_get_available_error_type(&available_error_type);
- if (rc)
- return rc;
+ if (!vendor)
if (!(type & available_error_type))
return -EINVAL;
- }
return 0;
}
@@ -749,17 +741,12 @@ static int einj_check_table(struct acpi_table_einj *einj_tab)
return 0;
}
-static int __init einj_probe(struct platform_device *pdev)
+static int __init einj_probe(struct faux_device *fdev)
{
int rc;
acpi_status status;
struct apei_exec_context ctx;
- if (acpi_disabled) {
- pr_debug("ACPI disabled.\n");
- return -ENODEV;
- }
-
status = acpi_get_table(ACPI_SIG_EINJ, 0,
(struct acpi_table_header **)&einj_tab);
if (status == AE_NOT_FOUND) {
@@ -777,6 +764,10 @@ static int __init einj_probe(struct platform_device *pdev)
goto err_put_table;
}
+ rc = einj_get_available_error_type(&available_error_type);
+ if (rc)
+ goto err_put_table;
+
rc = -ENOMEM;
einj_debug_dir = debugfs_create_dir("einj", apei_get_debugfs_dir());
@@ -851,7 +842,7 @@ err_put_table:
return rc;
}
-static void __exit einj_remove(struct platform_device *pdev)
+static void __exit einj_remove(struct faux_device *fdev)
{
struct apei_exec_context ctx;
@@ -872,44 +863,36 @@ static void __exit einj_remove(struct platform_device *pdev)
acpi_put_table((struct acpi_table_header *)einj_tab);
}
-static struct platform_device *einj_dev;
+static struct faux_device *einj_dev;
/*
* einj_remove() lives in .exit.text. For drivers registered via
* platform_driver_probe() this is ok because they cannot get unbound at
* runtime. So mark the driver struct with __refdata to prevent modpost
* triggering a section mismatch warning.
*/
-static struct platform_driver einj_driver __refdata = {
+static struct faux_device_ops einj_device_ops __refdata = {
+ .probe = einj_probe,
.remove = __exit_p(einj_remove),
- .driver = {
- .name = "acpi-einj",
- },
};
static int __init einj_init(void)
{
- struct platform_device_info einj_dev_info = {
- .name = "acpi-einj",
- .id = -1,
- };
- int rc;
+ if (acpi_disabled) {
+ pr_debug("ACPI disabled.\n");
+ return -ENODEV;
+ }
- einj_dev = platform_device_register_full(&einj_dev_info);
- if (IS_ERR(einj_dev))
- return PTR_ERR(einj_dev);
+ einj_dev = faux_device_create("acpi-einj", NULL, &einj_device_ops);
- rc = platform_driver_probe(&einj_driver, einj_probe);
- einj_initialized = rc == 0;
+ if (einj_dev)
+ einj_initialized = true;
return 0;
}
static void __exit einj_exit(void)
{
- if (einj_initialized)
- platform_driver_unregister(&einj_driver);
-
- platform_device_unregister(einj_dev);
+ faux_device_destroy(einj_dev);
}
module_init(einj_init);
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index 289e365f84b2..f0584ccad451 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -1138,7 +1138,7 @@ static void ghes_add_timer(struct ghes *ghes)
static void ghes_poll_func(struct timer_list *t)
{
- struct ghes *ghes = from_timer(ghes, t, timer);
+ struct ghes *ghes = timer_container_of(ghes, t, timer);
unsigned long flags;
spin_lock_irqsave(&ghes_notify_lock_irq, flags);
@@ -1715,7 +1715,7 @@ void __init acpi_ghes_init(void)
{
int rc;
- sdei_init();
+ acpi_sdei_init();
if (acpi_disabled)
return;
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 6760330a8af5..45593612a4db 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -243,10 +243,23 @@ static int acpi_battery_get_property(struct power_supply *psy,
break;
case POWER_SUPPLY_PROP_CURRENT_NOW:
case POWER_SUPPLY_PROP_POWER_NOW:
- if (battery->rate_now == ACPI_BATTERY_VALUE_UNKNOWN)
+ if (battery->rate_now == ACPI_BATTERY_VALUE_UNKNOWN) {
ret = -ENODEV;
- else
- val->intval = battery->rate_now * 1000;
+ break;
+ }
+
+ val->intval = battery->rate_now * 1000;
+ /*
+ * When discharging, the current should be reported as a
+ * negative number as per the power supply class interface
+ * definition.
+ */
+ if (psp == POWER_SUPPLY_PROP_CURRENT_NOW &&
+ (battery->state & ACPI_BATTERY_STATE_DISCHARGING) &&
+ acpi_battery_handle_discharging(battery)
+ == POWER_SUPPLY_STATUS_DISCHARGING)
+ val->intval = -val->intval;
+
break;
case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN:
@@ -279,8 +292,8 @@ static int acpi_battery_get_property(struct power_supply *psy,
full_capacity == ACPI_BATTERY_VALUE_UNKNOWN)
ret = -ENODEV;
else
- val->intval = battery->capacity_now * 100/
- full_capacity;
+ val->intval = DIV_ROUND_CLOSEST_ULL(battery->capacity_now * 100ULL,
+ full_capacity);
break;
case POWER_SUPPLY_PROP_CAPACITY_LEVEL:
if (battery->state & ACPI_BATTERY_STATE_CRITICAL)
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 058910af82bc..c2ab2783303f 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -1446,8 +1446,10 @@ static int __init acpi_init(void)
}
acpi_kobj = kobject_create_and_add("acpi", firmware_kobj);
- if (!acpi_kobj)
- pr_debug("%s: kset create error\n", __func__);
+ if (!acpi_kobj) {
+ pr_err("Failed to register kobject\n");
+ return -ENOMEM;
+ }
init_prmt();
acpi_init_pcc();
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index f193e713825a..6b649031808f 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -47,7 +47,6 @@
struct cppc_pcc_data {
struct pcc_mbox_chan *pcc_channel;
- void __iomem *pcc_comm_addr;
bool pcc_channel_acquired;
unsigned int deadline_us;
unsigned int pcc_mpar, pcc_mrtt, pcc_nominal;
@@ -95,7 +94,7 @@ static DEFINE_PER_CPU(int, cpu_pcc_subspace_idx);
static DEFINE_PER_CPU(struct cpc_desc *, cpc_desc_ptr);
/* pcc mapped address + header size + offset within PCC subspace */
-#define GET_PCC_VADDR(offs, pcc_ss_id) (pcc_data[pcc_ss_id]->pcc_comm_addr + \
+#define GET_PCC_VADDR(offs, pcc_ss_id) (pcc_data[pcc_ss_id]->pcc_channel->shmem + \
0x8 + (offs))
/* Check if a CPC register is in PCC */
@@ -129,6 +128,20 @@ static DEFINE_PER_CPU(struct cpc_desc *, cpc_desc_ptr);
#define CPC_SUPPORTED(cpc) ((cpc)->type == ACPI_TYPE_INTEGER ? \
!!(cpc)->cpc_entry.int_value : \
!IS_NULL_REG(&(cpc)->cpc_entry.reg))
+
+/*
+ * Each bit indicates the optionality of the register in per-cpu
+ * cpc_regs[] with the corresponding index. 0 means mandatory and 1
+ * means optional.
+ */
+#define REG_OPTIONAL (0x1FC7D0)
+
+/*
+ * Use the index of the register in per-cpu cpc_regs[] to check if
+ * it's an optional one.
+ */
+#define IS_OPTIONAL_CPC_REG(reg_idx) (REG_OPTIONAL & (1U << (reg_idx)))
+
/*
* Arbitrary Retries in case the remote processor is slow to respond
* to PCC commands. Keeping it high enough to cover emulators where
@@ -223,7 +236,7 @@ static int check_pcc_chan(int pcc_ss_id, bool chk_err_bit)
int ret, status;
struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id];
struct acpi_pcct_shared_memory __iomem *generic_comm_base =
- pcc_ss_data->pcc_comm_addr;
+ pcc_ss_data->pcc_channel->shmem;
if (!pcc_ss_data->platform_owns_pcc)
return 0;
@@ -258,7 +271,7 @@ static int send_pcc_cmd(int pcc_ss_id, u16 cmd)
int ret = -EIO, i;
struct cppc_pcc_data *pcc_ss_data = pcc_data[pcc_ss_id];
struct acpi_pcct_shared_memory __iomem *generic_comm_base =
- pcc_ss_data->pcc_comm_addr;
+ pcc_ss_data->pcc_channel->shmem;
unsigned int time_delta;
/*
@@ -463,7 +476,7 @@ bool cppc_allow_fast_switch(void)
struct cpc_desc *cpc_ptr;
int cpu;
- for_each_possible_cpu(cpu) {
+ for_each_present_cpu(cpu) {
cpc_ptr = per_cpu(cpc_desc_ptr, cpu);
desired_reg = &cpc_ptr->cpc_regs[DESIRED_PERF];
if (!CPC_IN_SYSTEM_MEMORY(desired_reg) &&
@@ -571,15 +584,6 @@ static int register_pcc_channel(int pcc_ss_idx)
pcc_data[pcc_ss_idx]->pcc_mpar = pcc_chan->max_access_rate;
pcc_data[pcc_ss_idx]->pcc_nominal = pcc_chan->latency;
- pcc_data[pcc_ss_idx]->pcc_comm_addr =
- acpi_os_ioremap(pcc_chan->shmem_base_addr,
- pcc_chan->shmem_size);
- if (!pcc_data[pcc_ss_idx]->pcc_comm_addr) {
- pr_err("Failed to ioremap PCC comm region mem for %d\n",
- pcc_ss_idx);
- return -ENOMEM;
- }
-
/* Set flag so that we don't come here for each CPU. */
pcc_data[pcc_ss_idx]->pcc_channel_acquired = true;
}
@@ -1175,43 +1179,106 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val)
return ret_val;
}
-static int cppc_get_perf(int cpunum, enum cppc_regs reg_idx, u64 *perf)
+static int cppc_get_reg_val_in_pcc(int cpu, struct cpc_register_resource *reg, u64 *val)
{
- struct cpc_desc *cpc_desc = per_cpu(cpc_desc_ptr, cpunum);
+ int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);
+ struct cppc_pcc_data *pcc_ss_data = NULL;
+ int ret;
+
+ if (pcc_ss_id < 0) {
+ pr_debug("Invalid pcc_ss_id\n");
+ return -ENODEV;
+ }
+
+ pcc_ss_data = pcc_data[pcc_ss_id];
+
+ down_write(&pcc_ss_data->pcc_lock);
+
+ if (send_pcc_cmd(pcc_ss_id, CMD_READ) >= 0)
+ ret = cpc_read(cpu, reg, val);
+ else
+ ret = -EIO;
+
+ up_write(&pcc_ss_data->pcc_lock);
+
+ return ret;
+}
+
+static int cppc_get_reg_val(int cpu, enum cppc_regs reg_idx, u64 *val)
+{
+ struct cpc_desc *cpc_desc = per_cpu(cpc_desc_ptr, cpu);
struct cpc_register_resource *reg;
+ if (val == NULL)
+ return -EINVAL;
+
if (!cpc_desc) {
- pr_debug("No CPC descriptor for CPU:%d\n", cpunum);
+ pr_debug("No CPC descriptor for CPU:%d\n", cpu);
return -ENODEV;
}
reg = &cpc_desc->cpc_regs[reg_idx];
- if (CPC_IN_PCC(reg)) {
- int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum);
- struct cppc_pcc_data *pcc_ss_data = NULL;
- int ret = 0;
-
- if (pcc_ss_id < 0)
- return -EIO;
+ if ((reg->type == ACPI_TYPE_INTEGER && IS_OPTIONAL_CPC_REG(reg_idx) &&
+ !reg->cpc_entry.int_value) || (reg->type != ACPI_TYPE_INTEGER &&
+ IS_NULL_REG(&reg->cpc_entry.reg))) {
+ pr_debug("CPC register is not supported\n");
+ return -EOPNOTSUPP;
+ }
- pcc_ss_data = pcc_data[pcc_ss_id];
+ if (CPC_IN_PCC(reg))
+ return cppc_get_reg_val_in_pcc(cpu, reg, val);
- down_write(&pcc_ss_data->pcc_lock);
+ return cpc_read(cpu, reg, val);
+}
- if (send_pcc_cmd(pcc_ss_id, CMD_READ) >= 0)
- cpc_read(cpunum, reg, perf);
- else
- ret = -EIO;
+static int cppc_set_reg_val_in_pcc(int cpu, struct cpc_register_resource *reg, u64 val)
+{
+ int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);
+ struct cppc_pcc_data *pcc_ss_data = NULL;
+ int ret;
- up_write(&pcc_ss_data->pcc_lock);
+ if (pcc_ss_id < 0) {
+ pr_debug("Invalid pcc_ss_id\n");
+ return -ENODEV;
+ }
+ ret = cpc_write(cpu, reg, val);
+ if (ret)
return ret;
+
+ pcc_ss_data = pcc_data[pcc_ss_id];
+
+ down_write(&pcc_ss_data->pcc_lock);
+ /* after writing CPC, transfer the ownership of PCC to platform */
+ ret = send_pcc_cmd(pcc_ss_id, CMD_WRITE);
+ up_write(&pcc_ss_data->pcc_lock);
+
+ return ret;
+}
+
+static int cppc_set_reg_val(int cpu, enum cppc_regs reg_idx, u64 val)
+{
+ struct cpc_desc *cpc_desc = per_cpu(cpc_desc_ptr, cpu);
+ struct cpc_register_resource *reg;
+
+ if (!cpc_desc) {
+ pr_debug("No CPC descriptor for CPU:%d\n", cpu);
+ return -ENODEV;
}
- cpc_read(cpunum, reg, perf);
+ reg = &cpc_desc->cpc_regs[reg_idx];
- return 0;
+ /* if a register is writeable, it must be a buffer and not null */
+ if ((reg->type != ACPI_TYPE_BUFFER) || IS_NULL_REG(&reg->cpc_entry.reg)) {
+ pr_debug("CPC register is not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (CPC_IN_PCC(reg))
+ return cppc_set_reg_val_in_pcc(cpu, reg, val);
+
+ return cpc_write(cpu, reg, val);
}
/**
@@ -1223,7 +1290,7 @@ static int cppc_get_perf(int cpunum, enum cppc_regs reg_idx, u64 *perf)
*/
int cppc_get_desired_perf(int cpunum, u64 *desired_perf)
{
- return cppc_get_perf(cpunum, DESIRED_PERF, desired_perf);
+ return cppc_get_reg_val(cpunum, DESIRED_PERF, desired_perf);
}
EXPORT_SYMBOL_GPL(cppc_get_desired_perf);
@@ -1236,7 +1303,7 @@ EXPORT_SYMBOL_GPL(cppc_get_desired_perf);
*/
int cppc_get_nominal_perf(int cpunum, u64 *nominal_perf)
{
- return cppc_get_perf(cpunum, NOMINAL_PERF, nominal_perf);
+ return cppc_get_reg_val(cpunum, NOMINAL_PERF, nominal_perf);
}
/**
@@ -1248,7 +1315,7 @@ int cppc_get_nominal_perf(int cpunum, u64 *nominal_perf)
*/
int cppc_get_highest_perf(int cpunum, u64 *highest_perf)
{
- return cppc_get_perf(cpunum, HIGHEST_PERF, highest_perf);
+ return cppc_get_reg_val(cpunum, HIGHEST_PERF, highest_perf);
}
EXPORT_SYMBOL_GPL(cppc_get_highest_perf);
@@ -1261,7 +1328,7 @@ EXPORT_SYMBOL_GPL(cppc_get_highest_perf);
*/
int cppc_get_epp_perf(int cpunum, u64 *epp_perf)
{
- return cppc_get_perf(cpunum, ENERGY_PERF, epp_perf);
+ return cppc_get_reg_val(cpunum, ENERGY_PERF, epp_perf);
}
EXPORT_SYMBOL_GPL(cppc_get_epp_perf);
@@ -1535,53 +1602,110 @@ int cppc_set_epp_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls, bool enable)
EXPORT_SYMBOL_GPL(cppc_set_epp_perf);
/**
- * cppc_get_auto_sel_caps - Read autonomous selection register.
- * @cpunum : CPU from which to read register.
- * @perf_caps : struct where autonomous selection register value is updated.
+ * cppc_set_epp() - Write the EPP register.
+ * @cpu: CPU on which to write register.
+ * @epp_val: Value to write to the EPP register.
*/
-int cppc_get_auto_sel_caps(int cpunum, struct cppc_perf_caps *perf_caps)
+int cppc_set_epp(int cpu, u64 epp_val)
{
- struct cpc_desc *cpc_desc = per_cpu(cpc_desc_ptr, cpunum);
- struct cpc_register_resource *auto_sel_reg;
- u64 auto_sel;
+ if (epp_val > CPPC_ENERGY_PERF_MAX)
+ return -EINVAL;
- if (!cpc_desc) {
- pr_debug("No CPC descriptor for CPU:%d\n", cpunum);
- return -ENODEV;
- }
+ return cppc_set_reg_val(cpu, ENERGY_PERF, epp_val);
+}
+EXPORT_SYMBOL_GPL(cppc_set_epp);
- auto_sel_reg = &cpc_desc->cpc_regs[AUTO_SEL_ENABLE];
+/**
+ * cppc_get_auto_act_window() - Read autonomous activity window register.
+ * @cpu: CPU from which to read register.
+ * @auto_act_window: Return address.
+ *
+ * According to ACPI 6.5, s8.4.6.1.6, the value read from the autonomous
+ * activity window register consists of two parts: a 7 bits value indicate
+ * significand and a 3 bits value indicate exponent.
+ */
+int cppc_get_auto_act_window(int cpu, u64 *auto_act_window)
+{
+ unsigned int exp;
+ u64 val, sig;
+ int ret;
- if (!CPC_SUPPORTED(auto_sel_reg))
- pr_warn_once("Autonomous mode is not unsupported!\n");
+ if (auto_act_window == NULL)
+ return -EINVAL;
- if (CPC_IN_PCC(auto_sel_reg)) {
- int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum);
- struct cppc_pcc_data *pcc_ss_data = NULL;
- int ret = 0;
+ ret = cppc_get_reg_val(cpu, AUTO_ACT_WINDOW, &val);
+ if (ret)
+ return ret;
- if (pcc_ss_id < 0)
- return -ENODEV;
+ sig = val & CPPC_AUTO_ACT_WINDOW_MAX_SIG;
+ exp = (val >> CPPC_AUTO_ACT_WINDOW_SIG_BIT_SIZE) & CPPC_AUTO_ACT_WINDOW_MAX_EXP;
+ *auto_act_window = sig * int_pow(10, exp);
- pcc_ss_data = pcc_data[pcc_ss_id];
+ return 0;
+}
+EXPORT_SYMBOL_GPL(cppc_get_auto_act_window);
- down_write(&pcc_ss_data->pcc_lock);
+/**
+ * cppc_set_auto_act_window() - Write autonomous activity window register.
+ * @cpu: CPU on which to write register.
+ * @auto_act_window: usec value to write to the autonomous activity window register.
+ *
+ * According to ACPI 6.5, s8.4.6.1.6, the value to write to the autonomous
+ * activity window register consists of two parts: a 7 bits value indicate
+ * significand and a 3 bits value indicate exponent.
+ */
+int cppc_set_auto_act_window(int cpu, u64 auto_act_window)
+{
+ /* The max value to store is 1270000000 */
+ u64 max_val = CPPC_AUTO_ACT_WINDOW_MAX_SIG * int_pow(10, CPPC_AUTO_ACT_WINDOW_MAX_EXP);
+ int exp = 0;
+ u64 val;
- if (send_pcc_cmd(pcc_ss_id, CMD_READ) >= 0) {
- cpc_read(cpunum, auto_sel_reg, &auto_sel);
- perf_caps->auto_sel = (bool)auto_sel;
- } else {
- ret = -EIO;
- }
+ if (auto_act_window > max_val)
+ return -EINVAL;
- up_write(&pcc_ss_data->pcc_lock);
+ /*
+ * The max significand is 127, when auto_act_window is larger than
+ * 129, discard the precision of the last digit and increase the
+ * exponent by 1.
+ */
+ while (auto_act_window > CPPC_AUTO_ACT_WINDOW_SIG_CARRY_THRESH) {
+ auto_act_window /= 10;
+ exp += 1;
+ }
+
+ /* For 128 and 129, cut it to 127. */
+ if (auto_act_window > CPPC_AUTO_ACT_WINDOW_MAX_SIG)
+ auto_act_window = CPPC_AUTO_ACT_WINDOW_MAX_SIG;
+ val = (exp << CPPC_AUTO_ACT_WINDOW_SIG_BIT_SIZE) + auto_act_window;
+
+ return cppc_set_reg_val(cpu, AUTO_ACT_WINDOW, val);
+}
+EXPORT_SYMBOL_GPL(cppc_set_auto_act_window);
+
+/**
+ * cppc_get_auto_sel() - Read autonomous selection register.
+ * @cpu: CPU from which to read register.
+ * @enable: Return address.
+ */
+int cppc_get_auto_sel(int cpu, bool *enable)
+{
+ u64 auto_sel;
+ int ret;
+
+ if (enable == NULL)
+ return -EINVAL;
+
+ ret = cppc_get_reg_val(cpu, AUTO_SEL_ENABLE, &auto_sel);
+ if (ret)
return ret;
- }
+
+ *enable = (bool)auto_sel;
return 0;
}
-EXPORT_SYMBOL_GPL(cppc_get_auto_sel_caps);
+EXPORT_SYMBOL_GPL(cppc_get_auto_sel);
/**
* cppc_set_auto_sel - Write autonomous selection register.
@@ -1590,43 +1714,7 @@ EXPORT_SYMBOL_GPL(cppc_get_auto_sel_caps);
*/
int cppc_set_auto_sel(int cpu, bool enable)
{
- int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);
- struct cpc_register_resource *auto_sel_reg;
- struct cpc_desc *cpc_desc = per_cpu(cpc_desc_ptr, cpu);
- struct cppc_pcc_data *pcc_ss_data = NULL;
- int ret = -EINVAL;
-
- if (!cpc_desc) {
- pr_debug("No CPC descriptor for CPU:%d\n", cpu);
- return -ENODEV;
- }
-
- auto_sel_reg = &cpc_desc->cpc_regs[AUTO_SEL_ENABLE];
-
- if (CPC_IN_PCC(auto_sel_reg)) {
- if (pcc_ss_id < 0) {
- pr_debug("Invalid pcc_ss_id\n");
- return -ENODEV;
- }
-
- if (CPC_SUPPORTED(auto_sel_reg)) {
- ret = cpc_write(cpu, auto_sel_reg, enable);
- if (ret)
- return ret;
- }
-
- pcc_ss_data = pcc_data[pcc_ss_id];
-
- down_write(&pcc_ss_data->pcc_lock);
- /* after writing CPC, transfer the ownership of PCC to platform */
- ret = send_pcc_cmd(pcc_ss_id, CMD_WRITE);
- up_write(&pcc_ss_data->pcc_lock);
- } else {
- ret = -ENOTSUPP;
- pr_debug("_CPC in PCC is not supported\n");
- }
-
- return ret;
+ return cppc_set_reg_val(cpu, AUTO_SEL_ENABLE, enable);
}
EXPORT_SYMBOL_GPL(cppc_set_auto_sel);
@@ -1640,38 +1728,7 @@ EXPORT_SYMBOL_GPL(cppc_set_auto_sel);
*/
int cppc_set_enable(int cpu, bool enable)
{
- int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);
- struct cpc_register_resource *enable_reg;
- struct cpc_desc *cpc_desc = per_cpu(cpc_desc_ptr, cpu);
- struct cppc_pcc_data *pcc_ss_data = NULL;
- int ret = -EINVAL;
-
- if (!cpc_desc) {
- pr_debug("No CPC descriptor for CPU:%d\n", cpu);
- return -EINVAL;
- }
-
- enable_reg = &cpc_desc->cpc_regs[ENABLE];
-
- if (CPC_IN_PCC(enable_reg)) {
-
- if (pcc_ss_id < 0)
- return -EIO;
-
- ret = cpc_write(cpu, enable_reg, enable);
- if (ret)
- return ret;
-
- pcc_ss_data = pcc_data[pcc_ss_id];
-
- down_write(&pcc_ss_data->pcc_lock);
- /* after writing CPC, transfer the ownership of PCC to platfrom */
- ret = send_pcc_cmd(pcc_ss_id, CMD_WRITE);
- up_write(&pcc_ss_data->pcc_lock);
- return ret;
- }
-
- return cpc_write(cpu, enable_reg, enable);
+ return cppc_set_reg_val(cpu, ENABLE, enable);
}
EXPORT_SYMBOL_GPL(cppc_set_enable);
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 3c5f34892734..75c7db8b156a 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -23,8 +23,10 @@
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/list.h>
+#include <linux/printk.h>
#include <linux/spinlock.h>
#include <linux/slab.h>
+#include <linux/string.h>
#include <linux/suspend.h>
#include <linux/acpi.h>
#include <linux/dmi.h>
@@ -2031,6 +2033,21 @@ void __init acpi_ec_ecdt_probe(void)
goto out;
}
+ if (!strstarts(ecdt_ptr->id, "\\")) {
+ /*
+ * The ECDT table on some MSI notebooks contains invalid data, together
+ * with an empty ID string ("").
+ *
+ * Section 5.2.15 of the ACPI specification requires the ID string to be
+ * a "fully qualified reference to the (...) embedded controller device",
+ * so this string always has to start with a backslash.
+ *
+ * By verifying this we can avoid such faulty ECDT tables in a safe way.
+ */
+ pr_err(FW_BUG "Ignoring ECDT due to invalid ID string \"%s\"\n", ecdt_ptr->id);
+ goto out;
+ }
+
ec = acpi_ec_alloc();
if (!ec)
goto out;
@@ -2329,6 +2346,12 @@ static const struct dmi_system_id acpi_ec_no_wakeup[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "83Q3"),
}
},
+ {
+ // TUXEDO InfinityBook Pro AMD Gen9
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "GXxHRXx"),
+ },
+ },
{ },
};
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index 00910ccd7eda..e2781864fdce 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -175,6 +175,12 @@ bool processor_physically_present(acpi_handle handle);
static inline void acpi_early_processor_control_setup(void) {}
#endif
+#ifdef CONFIG_ACPI_PROCESSOR_CSTATE
+void acpi_idle_rescan_dead_smt_siblings(void);
+#else
+static inline void acpi_idle_rescan_dead_smt_siblings(void) {}
+#endif
+
/* --------------------------------------------------------------------------
Embedded Controller
-------------------------------------------------------------------------- */
diff --git a/drivers/acpi/irq.c b/drivers/acpi/irq.c
index 1687483ff319..76a856c32c4d 100644
--- a/drivers/acpi/irq.c
+++ b/drivers/acpi/irq.c
@@ -12,7 +12,7 @@
enum acpi_irq_model_id acpi_irq_model;
-static struct fwnode_handle *(*acpi_get_gsi_domain_id)(u32 gsi);
+static acpi_gsi_domain_disp_fn acpi_get_gsi_domain_id;
static u32 (*acpi_gsi_to_irq_fallback)(u32 gsi);
/**
@@ -307,12 +307,24 @@ EXPORT_SYMBOL_GPL(acpi_irq_get);
* for a given GSI
*/
void __init acpi_set_irq_model(enum acpi_irq_model_id model,
- struct fwnode_handle *(*fn)(u32))
+ acpi_gsi_domain_disp_fn fn)
{
acpi_irq_model = model;
acpi_get_gsi_domain_id = fn;
}
+/*
+ * acpi_get_gsi_dispatcher() - Get the GSI dispatcher function
+ *
+ * Return the dispatcher function that computes the domain fwnode for
+ * a given GSI.
+ */
+acpi_gsi_domain_disp_fn acpi_get_gsi_dispatcher(void)
+{
+ return acpi_get_gsi_domain_id;
+}
+EXPORT_SYMBOL_GPL(acpi_get_gsi_dispatcher);
+
/**
* acpi_set_gsi_to_irq_fallback - Register a GSI transfer
* callback to fallback to arch specified implementation.
diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c
index 0a725e46d017..53816dfab645 100644
--- a/drivers/acpi/numa/srat.c
+++ b/drivers/acpi/numa/srat.c
@@ -14,6 +14,7 @@
#include <linux/errno.h>
#include <linux/acpi.h>
#include <linux/memblock.h>
+#include <linux/memory.h>
#include <linux/numa.h>
#include <linux/nodemask.h>
#include <linux/topology.h>
@@ -429,13 +430,23 @@ static int __init acpi_parse_cfmws(union acpi_subtable_headers *header,
{
struct acpi_cedt_cfmws *cfmws;
int *fake_pxm = arg;
- u64 start, end;
+ u64 start, end, align;
int node;
+ int err;
cfmws = (struct acpi_cedt_cfmws *)header;
start = cfmws->base_hpa;
end = cfmws->base_hpa + cfmws->window_size;
+ /* Align memblock size to CFMW regions if possible */
+ align = 1UL << __ffs(start | end);
+ if (align >= SZ_256M) {
+ err = memory_block_advise_max_size(align);
+ if (err)
+ pr_warn("CFMWS: memblock size advise failed (%d)\n", err);
+ } else
+ pr_err("CFMWS: [BIOS BUG] base/size alignment violates spec\n");
+
/*
* The SRAT may have already described NUMA details for all,
* or a portion of, this CFMWS HPA range. Extend the memblks
@@ -453,7 +464,7 @@ static int __init acpi_parse_cfmws(union acpi_subtable_headers *header,
return -EINVAL;
}
- if (numa_add_memblk(node, start, end) < 0) {
+ if (numa_add_reserved_memblk(node, start, end) < 0) {
/* CXL driver must handle the NUMA_NO_NODE case */
pr_warn("ACPI NUMA: Failed to add memblk for CFMWS node %d [mem %#llx-%#llx]\n",
node, start, end);
diff --git a/drivers/acpi/osi.c b/drivers/acpi/osi.c
index df9328c850bd..f2c943b934be 100644
--- a/drivers/acpi/osi.c
+++ b/drivers/acpi/osi.c
@@ -42,7 +42,6 @@ static struct acpi_osi_entry
osi_setup_entries[OSI_STRING_ENTRIES_MAX] __initdata = {
{"Module Device", true},
{"Processor Device", true},
- {"3.0 _SCP Extensions", true},
{"Processor Aggregator Device", true},
};
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index d0b6a024daae..74ade4160314 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -858,7 +858,7 @@ next:
}
}
-static void acpi_pci_root_remap_iospace(struct fwnode_handle *fwnode,
+static void acpi_pci_root_remap_iospace(const struct fwnode_handle *fwnode,
struct resource_entry *entry)
{
#ifdef PCI_IOBASE
diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c
index ffbfd32f4cf1..b43f4459a4f6 100644
--- a/drivers/acpi/platform_profile.c
+++ b/drivers/acpi/platform_profile.c
@@ -688,6 +688,9 @@ static int __init platform_profile_init(void)
{
int err;
+ if (acpi_disabled)
+ return -EOPNOTSUPP;
+
err = class_register(&platform_profile_class);
if (err)
return err;
diff --git a/drivers/acpi/pptt.c b/drivers/acpi/pptt.c
index f73ce6e13065..54676e3d82dd 100644
--- a/drivers/acpi/pptt.c
+++ b/drivers/acpi/pptt.c
@@ -231,16 +231,18 @@ static int acpi_pptt_leaf_node(struct acpi_table_header *table_hdr,
sizeof(struct acpi_table_pptt));
proc_sz = sizeof(struct acpi_pptt_processor);
- while ((unsigned long)entry + proc_sz < table_end) {
+ /* ignore subtable types that are smaller than a processor node */
+ while ((unsigned long)entry + proc_sz <= table_end) {
cpu_node = (struct acpi_pptt_processor *)entry;
+
if (entry->type == ACPI_PPTT_TYPE_PROCESSOR &&
cpu_node->parent == node_entry)
return 0;
if (entry->length == 0)
return 0;
+
entry = ACPI_ADD_PTR(struct acpi_subtable_header, entry,
entry->length);
-
}
return 1;
}
@@ -273,15 +275,18 @@ static struct acpi_pptt_processor *acpi_find_processor_node(struct acpi_table_he
proc_sz = sizeof(struct acpi_pptt_processor);
/* find the processor structure associated with this cpuid */
- while ((unsigned long)entry + proc_sz < table_end) {
+ while ((unsigned long)entry + proc_sz <= table_end) {
cpu_node = (struct acpi_pptt_processor *)entry;
if (entry->length == 0) {
pr_warn("Invalid zero length subtable\n");
break;
}
+ /* entry->length may not equal proc_sz, revalidate the processor structure length */
if (entry->type == ACPI_PPTT_TYPE_PROCESSOR &&
acpi_cpu_id == cpu_node->acpi_processor_id &&
+ (unsigned long)entry + entry->length <= table_end &&
+ entry->length == proc_sz + cpu_node->number_of_priv_resources * sizeof(u32) &&
acpi_pptt_leaf_node(table_hdr, cpu_node)) {
return (struct acpi_pptt_processor *)entry;
}
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 3b281bc1e73c..65e779be64ff 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -279,6 +279,9 @@ static int __init acpi_processor_driver_init(void)
* after acpi_cppc_processor_probe() has been called for all online CPUs
*/
acpi_processor_init_invariance_cppc();
+
+ acpi_idle_rescan_dead_smt_siblings();
+
return 0;
err:
driver_unregister(&acpi_processor_driver);
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index b181f7fc2090..2c2dc559e0f8 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -24,6 +24,8 @@
#include <acpi/processor.h>
#include <linux/context_tracking.h>
+#include "internal.h"
+
/*
* Include the apic definitions for x86 to have the APIC timer related defines
* available also for UP (on SMP it gets magically included via linux/smp.h).
@@ -55,6 +57,12 @@ struct cpuidle_driver acpi_idle_driver = {
};
#ifdef CONFIG_ACPI_PROCESSOR_CSTATE
+void acpi_idle_rescan_dead_smt_siblings(void)
+{
+ if (cpuidle_get_driver() == &acpi_idle_driver)
+ arch_cpu_rescan_dead_smt_siblings();
+}
+
static
DEFINE_PER_CPU(struct acpi_processor_cx * [CPUIDLE_STATE_MAX], acpi_cstate);
@@ -461,10 +469,8 @@ static int acpi_processor_power_verify(struct acpi_processor *pr)
static int acpi_processor_get_cstate_info(struct acpi_processor *pr)
{
- unsigned int i;
int result;
-
/* NOTE: the idle thread may not be running while calling
* this function */
@@ -481,17 +487,7 @@ static int acpi_processor_get_cstate_info(struct acpi_processor *pr)
acpi_processor_get_power_info_default(pr);
pr->power.count = acpi_processor_power_verify(pr);
-
- /*
- * if one state of type C2 or C3 is available, mark this
- * CPU as being "idle manageable"
- */
- for (i = 1; i < ACPI_PROCESSOR_MAX_POWER; i++) {
- if (pr->power.states[i].valid) {
- pr->power.count = i;
- pr->flags.power = 1;
- }
- }
+ pr->flags.power = 1;
return 0;
}
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 53996f1a2d80..64b8d1e19594 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -20,6 +20,7 @@
#include <acpi/processor.h>
#ifdef CONFIG_X86
#include <asm/cpufeature.h>
+#include <asm/msr.h>
#endif
#define ACPI_PROCESSOR_FILE_PERFORMANCE "performance"
diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c
index 00d045e5f524..d1541a386fbc 100644
--- a/drivers/acpi/processor_throttling.c
+++ b/drivers/acpi/processor_throttling.c
@@ -18,9 +18,12 @@
#include <linux/sched.h>
#include <linux/cpufreq.h>
#include <linux/acpi.h>
+#include <linux/uaccess.h>
#include <acpi/processor.h>
#include <asm/io.h>
-#include <linux/uaccess.h>
+#ifdef CONFIG_X86
+#include <asm/msr.h>
+#endif
/* ignore_tpc:
* 0 -> acpi processor driver doesn't ignore _TPC values
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 14c7bac4100b..b1ab192d7a08 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -534,7 +534,7 @@ static const struct dmi_system_id irq1_level_low_skip_override[] = {
*/
static const struct dmi_system_id irq1_edge_low_force_override[] = {
{
- /* MECHREV Jiaolong17KS Series GM7XG0M */
+ /* MECHREVO Jiaolong17KS Series GM7XG0M */
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "GM7XG0M"),
},
@@ -667,6 +667,13 @@ static const struct dmi_system_id irq1_edge_low_force_override[] = {
},
},
{
+ /* MACHENIKE L16P/L16P */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "MACHENIKE"),
+ DMI_MATCH(DMI_BOARD_NAME, "L16P"),
+ },
+ },
+ {
/*
* TongFang GM5HG0A in case of the SKIKK Vanaheim relabel the
* board-name is changed, so check OEM strings instead. Note
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index 2295abbecd14..fa9bb8c8ce95 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -396,7 +396,7 @@ static u8 __init acpi_table_checksum(u8 *buffer, u32 length)
}
/* All but ACPI_SIG_RSDP and ACPI_SIG_FACS: */
-static const char table_sigs[][ACPI_NAMESEG_SIZE] __initconst = {
+static const char table_sigs[][ACPI_NAMESEG_SIZE] __nonstring_array __initconst = {
ACPI_SIG_BERT, ACPI_SIG_BGRT, ACPI_SIG_CPEP, ACPI_SIG_ECDT,
ACPI_SIG_EINJ, ACPI_SIG_ERST, ACPI_SIG_HEST, ACPI_SIG_MADT,
ACPI_SIG_MSCT, ACPI_SIG_SBST, ACPI_SIG_SLIT, ACPI_SIG_SRAT,
@@ -719,8 +719,12 @@ int __init acpi_locate_initial_tables(void)
}
status = acpi_initialize_tables(initial_tables, ACPI_MAX_TABLES, 0);
- if (ACPI_FAILURE(status))
+ if (ACPI_FAILURE(status)) {
+ const char *msg = acpi_format_exception(status);
+
+ pr_warn("Failed to initialize tables, status=0x%x (%s)", status, msg);
return -EINVAL;
+ }
return 0;
}
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 0c874186f8ae..5c2defe55898 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -803,6 +803,12 @@ static int acpi_thermal_add(struct acpi_device *device)
acpi_thermal_aml_dependency_fix(tz);
+ /*
+ * Set the cooling mode [_SCP] to active cooling. This needs to happen before
+ * we retrieve the trip point values.
+ */
+ acpi_execute_simple_method(tz->device->handle, "_SCP", ACPI_THERMAL_MODE_ACTIVE);
+
/* Get trip points [_ACi, _PSV, etc.] (required). */
acpi_thermal_get_trip_points(tz);
@@ -814,10 +820,6 @@ static int acpi_thermal_add(struct acpi_device *device)
if (result)
goto free_memory;
- /* Set the cooling mode [_SCP] to active cooling. */
- acpi_execute_simple_method(tz->device->handle, "_SCP",
- ACPI_THERMAL_MODE_ACTIVE);
-
/* Determine the default polling frequency [_TZP]. */
if (tzp)
tz->polling_frequency = tzp;
diff --git a/drivers/acpi/viot.c b/drivers/acpi/viot.c
index 2aa69a2fba73..c13a20365c2c 100644
--- a/drivers/acpi/viot.c
+++ b/drivers/acpi/viot.c
@@ -19,11 +19,11 @@
#define pr_fmt(fmt) "ACPI: VIOT: " fmt
#include <linux/acpi_viot.h>
-#include <linux/fwnode.h>
#include <linux/iommu.h>
#include <linux/list.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
+#include <linux/property.h>
struct viot_iommu {
/* Node offset within the table */
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 5fc2c8ee61b1..c463ca4a8fff 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -79,6 +79,8 @@ static HLIST_HEAD(binder_deferred_list);
static DEFINE_MUTEX(binder_deferred_lock);
static HLIST_HEAD(binder_devices);
+static DEFINE_SPINLOCK(binder_devices_lock);
+
static HLIST_HEAD(binder_procs);
static DEFINE_MUTEX(binder_procs_lock);
@@ -3261,20 +3263,16 @@ static void binder_transaction(struct binder_proc *proc,
if (reply)
binder_debug(BINDER_DEBUG_TRANSACTION,
- "%d:%d BC_REPLY %d -> %d:%d, data %016llx-%016llx size %lld-%lld-%lld\n",
+ "%d:%d BC_REPLY %d -> %d:%d, data size %lld-%lld-%lld\n",
proc->pid, thread->pid, t->debug_id,
target_proc->pid, target_thread->pid,
- (u64)tr->data.ptr.buffer,
- (u64)tr->data.ptr.offsets,
(u64)tr->data_size, (u64)tr->offsets_size,
(u64)extra_buffers_size);
else
binder_debug(BINDER_DEBUG_TRANSACTION,
- "%d:%d BC_TRANSACTION %d -> %d - node %d, data %016llx-%016llx size %lld-%lld-%lld\n",
+ "%d:%d BC_TRANSACTION %d -> %d - node %d, data size %lld-%lld-%lld\n",
proc->pid, thread->pid, t->debug_id,
target_proc->pid, target_node->debug_id,
- (u64)tr->data.ptr.buffer,
- (u64)tr->data.ptr.offsets,
(u64)tr->data_size, (u64)tr->offsets_size,
(u64)extra_buffers_size);
@@ -4223,20 +4221,21 @@ static int binder_thread_write(struct binder_proc *proc,
if (IS_ERR_OR_NULL(buffer)) {
if (PTR_ERR(buffer) == -EPERM) {
binder_user_error(
- "%d:%d BC_FREE_BUFFER u%016llx matched unreturned or currently freeing buffer\n",
+ "%d:%d BC_FREE_BUFFER matched unreturned or currently freeing buffer at offset %lx\n",
proc->pid, thread->pid,
- (u64)data_ptr);
+ (unsigned long)data_ptr - proc->alloc.vm_start);
} else {
binder_user_error(
- "%d:%d BC_FREE_BUFFER u%016llx no match\n",
+ "%d:%d BC_FREE_BUFFER no match for buffer at offset %lx\n",
proc->pid, thread->pid,
- (u64)data_ptr);
+ (unsigned long)data_ptr - proc->alloc.vm_start);
}
break;
}
binder_debug(BINDER_DEBUG_FREE_BUFFER,
- "%d:%d BC_FREE_BUFFER u%016llx found buffer %d for %s transaction\n",
- proc->pid, thread->pid, (u64)data_ptr,
+ "%d:%d BC_FREE_BUFFER at offset %lx found buffer %d for %s transaction\n",
+ proc->pid, thread->pid,
+ (unsigned long)data_ptr - proc->alloc.vm_start,
buffer->debug_id,
buffer->transaction ? "active" : "finished");
binder_free_buf(proc, thread, buffer, false);
@@ -5053,16 +5052,14 @@ retry:
trace_binder_transaction_received(t);
binder_stat_br(proc, thread, cmd);
binder_debug(BINDER_DEBUG_TRANSACTION,
- "%d:%d %s %d %d:%d, cmd %u size %zd-%zd ptr %016llx-%016llx\n",
+ "%d:%d %s %d %d:%d, cmd %u size %zd-%zd\n",
proc->pid, thread->pid,
(cmd == BR_TRANSACTION) ? "BR_TRANSACTION" :
(cmd == BR_TRANSACTION_SEC_CTX) ?
"BR_TRANSACTION_SEC_CTX" : "BR_REPLY",
t->debug_id, t_from ? t_from->proc->pid : 0,
t_from ? t_from->pid : 0, cmd,
- t->buffer->data_size, t->buffer->offsets_size,
- (u64)trd->data.ptr.buffer,
- (u64)trd->data.ptr.offsets);
+ t->buffer->data_size, t->buffer->offsets_size);
if (t_from)
binder_thread_dec_tmpref(t_from);
@@ -5244,6 +5241,7 @@ static void binder_free_proc(struct binder_proc *proc)
__func__, proc->outstanding_txns);
device = container_of(proc->context, struct binder_device, context);
if (refcount_dec_and_test(&device->ref)) {
+ binder_remove_device(device);
kfree(proc->context->name);
kfree(device);
}
@@ -6377,10 +6375,10 @@ static void print_binder_transaction_ilocked(struct seq_file *m,
}
static void print_binder_work_ilocked(struct seq_file *m,
- struct binder_proc *proc,
- const char *prefix,
- const char *transaction_prefix,
- struct binder_work *w)
+ struct binder_proc *proc,
+ const char *prefix,
+ const char *transaction_prefix,
+ struct binder_work *w, bool hash_ptrs)
{
struct binder_node *node;
struct binder_transaction *t;
@@ -6403,9 +6401,15 @@ static void print_binder_work_ilocked(struct seq_file *m,
break;
case BINDER_WORK_NODE:
node = container_of(w, struct binder_node, work);
- seq_printf(m, "%snode work %d: u%016llx c%016llx\n",
- prefix, node->debug_id,
- (u64)node->ptr, (u64)node->cookie);
+ if (hash_ptrs)
+ seq_printf(m, "%snode work %d: u%p c%p\n",
+ prefix, node->debug_id,
+ (void *)(long)node->ptr,
+ (void *)(long)node->cookie);
+ else
+ seq_printf(m, "%snode work %d: u%016llx c%016llx\n",
+ prefix, node->debug_id,
+ (u64)node->ptr, (u64)node->cookie);
break;
case BINDER_WORK_DEAD_BINDER:
seq_printf(m, "%shas dead binder\n", prefix);
@@ -6430,7 +6434,7 @@ static void print_binder_work_ilocked(struct seq_file *m,
static void print_binder_thread_ilocked(struct seq_file *m,
struct binder_thread *thread,
- int print_always)
+ bool print_always, bool hash_ptrs)
{
struct binder_transaction *t;
struct binder_work *w;
@@ -6460,14 +6464,16 @@ static void print_binder_thread_ilocked(struct seq_file *m,
}
list_for_each_entry(w, &thread->todo, entry) {
print_binder_work_ilocked(m, thread->proc, " ",
- " pending transaction", w);
+ " pending transaction",
+ w, hash_ptrs);
}
if (!print_always && m->count == header_pos)
m->count = start_pos;
}
static void print_binder_node_nilocked(struct seq_file *m,
- struct binder_node *node)
+ struct binder_node *node,
+ bool hash_ptrs)
{
struct binder_ref *ref;
struct binder_work *w;
@@ -6475,8 +6481,13 @@ static void print_binder_node_nilocked(struct seq_file *m,
count = hlist_count_nodes(&node->refs);
- seq_printf(m, " node %d: u%016llx c%016llx hs %d hw %d ls %d lw %d is %d iw %d tr %d",
- node->debug_id, (u64)node->ptr, (u64)node->cookie,
+ if (hash_ptrs)
+ seq_printf(m, " node %d: u%p c%p", node->debug_id,
+ (void *)(long)node->ptr, (void *)(long)node->cookie);
+ else
+ seq_printf(m, " node %d: u%016llx c%016llx", node->debug_id,
+ (u64)node->ptr, (u64)node->cookie);
+ seq_printf(m, " hs %d hw %d ls %d lw %d is %d iw %d tr %d",
node->has_strong_ref, node->has_weak_ref,
node->local_strong_refs, node->local_weak_refs,
node->internal_strong_refs, count, node->tmp_refs);
@@ -6489,7 +6500,8 @@ static void print_binder_node_nilocked(struct seq_file *m,
if (node->proc) {
list_for_each_entry(w, &node->async_todo, entry)
print_binder_work_ilocked(m, node->proc, " ",
- " pending async transaction", w);
+ " pending async transaction",
+ w, hash_ptrs);
}
}
@@ -6505,8 +6517,54 @@ static void print_binder_ref_olocked(struct seq_file *m,
binder_node_unlock(ref->node);
}
-static void print_binder_proc(struct seq_file *m,
- struct binder_proc *proc, int print_all)
+/**
+ * print_next_binder_node_ilocked() - Print binder_node from a locked list
+ * @m: struct seq_file for output via seq_printf()
+ * @proc: struct binder_proc we hold the inner_proc_lock to (if any)
+ * @node: struct binder_node to print fields of
+ * @prev_node: struct binder_node we hold a temporary reference to (if any)
+ * @hash_ptrs: whether to hash @node's binder_uintptr_t fields
+ *
+ * Helper function to handle synchronization around printing a struct
+ * binder_node while iterating through @proc->nodes or the dead nodes list.
+ * Caller must hold either @proc->inner_lock (for live nodes) or
+ * binder_dead_nodes_lock. This lock will be released during the body of this
+ * function, but it will be reacquired before returning to the caller.
+ *
+ * Return: pointer to the struct binder_node we hold a tmpref on
+ */
+static struct binder_node *
+print_next_binder_node_ilocked(struct seq_file *m, struct binder_proc *proc,
+ struct binder_node *node,
+ struct binder_node *prev_node, bool hash_ptrs)
+{
+ /*
+ * Take a temporary reference on the node so that isn't freed while
+ * we print it.
+ */
+ binder_inc_node_tmpref_ilocked(node);
+ /*
+ * Live nodes need to drop the inner proc lock and dead nodes need to
+ * drop the binder_dead_nodes_lock before trying to take the node lock.
+ */
+ if (proc)
+ binder_inner_proc_unlock(proc);
+ else
+ spin_unlock(&binder_dead_nodes_lock);
+ if (prev_node)
+ binder_put_node(prev_node);
+ binder_node_inner_lock(node);
+ print_binder_node_nilocked(m, node, hash_ptrs);
+ binder_node_inner_unlock(node);
+ if (proc)
+ binder_inner_proc_lock(proc);
+ else
+ spin_lock(&binder_dead_nodes_lock);
+ return node;
+}
+
+static void print_binder_proc(struct seq_file *m, struct binder_proc *proc,
+ bool print_all, bool hash_ptrs)
{
struct binder_work *w;
struct rb_node *n;
@@ -6519,31 +6577,19 @@ static void print_binder_proc(struct seq_file *m,
header_pos = m->count;
binder_inner_proc_lock(proc);
- for (n = rb_first(&proc->threads); n != NULL; n = rb_next(n))
+ for (n = rb_first(&proc->threads); n; n = rb_next(n))
print_binder_thread_ilocked(m, rb_entry(n, struct binder_thread,
- rb_node), print_all);
+ rb_node), print_all, hash_ptrs);
- for (n = rb_first(&proc->nodes); n != NULL; n = rb_next(n)) {
+ for (n = rb_first(&proc->nodes); n; n = rb_next(n)) {
struct binder_node *node = rb_entry(n, struct binder_node,
rb_node);
if (!print_all && !node->has_async_transaction)
continue;
- /*
- * take a temporary reference on the node so it
- * survives and isn't removed from the tree
- * while we print it.
- */
- binder_inc_node_tmpref_ilocked(node);
- /* Need to drop inner lock to take node lock */
- binder_inner_proc_unlock(proc);
- if (last_node)
- binder_put_node(last_node);
- binder_node_inner_lock(node);
- print_binder_node_nilocked(m, node);
- binder_node_inner_unlock(node);
- last_node = node;
- binder_inner_proc_lock(proc);
+ last_node = print_next_binder_node_ilocked(m, proc, node,
+ last_node,
+ hash_ptrs);
}
binder_inner_proc_unlock(proc);
if (last_node)
@@ -6551,19 +6597,18 @@ static void print_binder_proc(struct seq_file *m,
if (print_all) {
binder_proc_lock(proc);
- for (n = rb_first(&proc->refs_by_desc);
- n != NULL;
- n = rb_next(n))
+ for (n = rb_first(&proc->refs_by_desc); n; n = rb_next(n))
print_binder_ref_olocked(m, rb_entry(n,
- struct binder_ref,
- rb_node_desc));
+ struct binder_ref,
+ rb_node_desc));
binder_proc_unlock(proc);
}
binder_alloc_print_allocated(m, &proc->alloc);
binder_inner_proc_lock(proc);
list_for_each_entry(w, &proc->todo, entry)
print_binder_work_ilocked(m, proc, " ",
- " pending transaction", w);
+ " pending transaction", w,
+ hash_ptrs);
list_for_each_entry(w, &proc->delivered_death, entry) {
seq_puts(m, " has delivered dead binder\n");
break;
@@ -6696,7 +6741,7 @@ static void print_binder_proc_stats(struct seq_file *m,
count = 0;
ready_threads = 0;
binder_inner_proc_lock(proc);
- for (n = rb_first(&proc->threads); n != NULL; n = rb_next(n))
+ for (n = rb_first(&proc->threads); n; n = rb_next(n))
count++;
list_for_each_entry(thread, &proc->waiting_threads, waiting_thread_node)
@@ -6710,7 +6755,7 @@ static void print_binder_proc_stats(struct seq_file *m,
ready_threads,
free_async_space);
count = 0;
- for (n = rb_first(&proc->nodes); n != NULL; n = rb_next(n))
+ for (n = rb_first(&proc->nodes); n; n = rb_next(n))
count++;
binder_inner_proc_unlock(proc);
seq_printf(m, " nodes: %d\n", count);
@@ -6718,7 +6763,7 @@ static void print_binder_proc_stats(struct seq_file *m,
strong = 0;
weak = 0;
binder_proc_lock(proc);
- for (n = rb_first(&proc->refs_by_desc); n != NULL; n = rb_next(n)) {
+ for (n = rb_first(&proc->refs_by_desc); n; n = rb_next(n)) {
struct binder_ref *ref = rb_entry(n, struct binder_ref,
rb_node_desc);
count++;
@@ -6745,7 +6790,7 @@ static void print_binder_proc_stats(struct seq_file *m,
print_binder_stats(m, " ", &proc->stats);
}
-static int state_show(struct seq_file *m, void *unused)
+static void print_binder_state(struct seq_file *m, bool hash_ptrs)
{
struct binder_proc *proc;
struct binder_node *node;
@@ -6756,31 +6801,40 @@ static int state_show(struct seq_file *m, void *unused)
spin_lock(&binder_dead_nodes_lock);
if (!hlist_empty(&binder_dead_nodes))
seq_puts(m, "dead nodes:\n");
- hlist_for_each_entry(node, &binder_dead_nodes, dead_node) {
- /*
- * take a temporary reference on the node so it
- * survives and isn't removed from the list
- * while we print it.
- */
- node->tmp_refs++;
- spin_unlock(&binder_dead_nodes_lock);
- if (last_node)
- binder_put_node(last_node);
- binder_node_lock(node);
- print_binder_node_nilocked(m, node);
- binder_node_unlock(node);
- last_node = node;
- spin_lock(&binder_dead_nodes_lock);
- }
+ hlist_for_each_entry(node, &binder_dead_nodes, dead_node)
+ last_node = print_next_binder_node_ilocked(m, NULL, node,
+ last_node,
+ hash_ptrs);
spin_unlock(&binder_dead_nodes_lock);
if (last_node)
binder_put_node(last_node);
mutex_lock(&binder_procs_lock);
hlist_for_each_entry(proc, &binder_procs, proc_node)
- print_binder_proc(m, proc, 1);
+ print_binder_proc(m, proc, true, hash_ptrs);
+ mutex_unlock(&binder_procs_lock);
+}
+
+static void print_binder_transactions(struct seq_file *m, bool hash_ptrs)
+{
+ struct binder_proc *proc;
+
+ seq_puts(m, "binder transactions:\n");
+ mutex_lock(&binder_procs_lock);
+ hlist_for_each_entry(proc, &binder_procs, proc_node)
+ print_binder_proc(m, proc, false, hash_ptrs);
mutex_unlock(&binder_procs_lock);
+}
+
+static int state_show(struct seq_file *m, void *unused)
+{
+ print_binder_state(m, false);
+ return 0;
+}
+static int state_hashed_show(struct seq_file *m, void *unused)
+{
+ print_binder_state(m, true);
return 0;
}
@@ -6802,14 +6856,13 @@ static int stats_show(struct seq_file *m, void *unused)
static int transactions_show(struct seq_file *m, void *unused)
{
- struct binder_proc *proc;
-
- seq_puts(m, "binder transactions:\n");
- mutex_lock(&binder_procs_lock);
- hlist_for_each_entry(proc, &binder_procs, proc_node)
- print_binder_proc(m, proc, 0);
- mutex_unlock(&binder_procs_lock);
+ print_binder_transactions(m, false);
+ return 0;
+}
+static int transactions_hashed_show(struct seq_file *m, void *unused)
+{
+ print_binder_transactions(m, true);
return 0;
}
@@ -6822,7 +6875,7 @@ static int proc_show(struct seq_file *m, void *unused)
hlist_for_each_entry(itr, &binder_procs, proc_node) {
if (itr->pid == pid) {
seq_puts(m, "binder proc state:\n");
- print_binder_proc(m, itr, 1);
+ print_binder_proc(m, itr, true, false);
}
}
mutex_unlock(&binder_procs_lock);
@@ -6889,8 +6942,10 @@ const struct file_operations binder_fops = {
};
DEFINE_SHOW_ATTRIBUTE(state);
+DEFINE_SHOW_ATTRIBUTE(state_hashed);
DEFINE_SHOW_ATTRIBUTE(stats);
DEFINE_SHOW_ATTRIBUTE(transactions);
+DEFINE_SHOW_ATTRIBUTE(transactions_hashed);
DEFINE_SHOW_ATTRIBUTE(transaction_log);
const struct binder_debugfs_entry binder_debugfs_entries[] = {
@@ -6901,6 +6956,12 @@ const struct binder_debugfs_entry binder_debugfs_entries[] = {
.data = NULL,
},
{
+ .name = "state_hashed",
+ .mode = 0444,
+ .fops = &state_hashed_fops,
+ .data = NULL,
+ },
+ {
.name = "stats",
.mode = 0444,
.fops = &stats_fops,
@@ -6913,6 +6974,12 @@ const struct binder_debugfs_entry binder_debugfs_entries[] = {
.data = NULL,
},
{
+ .name = "transactions_hashed",
+ .mode = 0444,
+ .fops = &transactions_hashed_fops,
+ .data = NULL,
+ },
+ {
.name = "transaction_log",
.mode = 0444,
.fops = &transaction_log_fops,
@@ -6929,7 +6996,16 @@ const struct binder_debugfs_entry binder_debugfs_entries[] = {
void binder_add_device(struct binder_device *device)
{
+ spin_lock(&binder_devices_lock);
hlist_add_head(&device->hlist, &binder_devices);
+ spin_unlock(&binder_devices_lock);
+}
+
+void binder_remove_device(struct binder_device *device)
+{
+ spin_lock(&binder_devices_lock);
+ hlist_del_init(&device->hlist);
+ spin_unlock(&binder_devices_lock);
}
static int __init init_binder_device(const char *name)
@@ -6956,7 +7032,7 @@ static int __init init_binder_device(const char *name)
return ret;
}
- hlist_add_head(&binder_device->hlist, &binder_devices);
+ binder_add_device(binder_device);
return ret;
}
@@ -7018,7 +7094,7 @@ static int __init binder_init(void)
err_init_binder_device_failed:
hlist_for_each_entry_safe(device, tmp, &binder_devices, hlist) {
misc_deregister(&device->miscdev);
- hlist_del(&device->hlist);
+ binder_remove_device(device);
kfree(device);
}
diff --git a/drivers/android/binder_internal.h b/drivers/android/binder_internal.h
index 6a66c9769c6c..1ba5caf1d88d 100644
--- a/drivers/android/binder_internal.h
+++ b/drivers/android/binder_internal.h
@@ -583,9 +583,13 @@ struct binder_object {
/**
* Add a binder device to binder_devices
* @device: the new binder device to add to the global list
- *
- * Not reentrant as the list is not protected by any locks
*/
void binder_add_device(struct binder_device *device);
+/**
+ * Remove a binder device to binder_devices
+ * @device: the binder device to remove from the global list
+ */
+void binder_remove_device(struct binder_device *device);
+
#endif /* _LINUX_BINDER_INTERNAL_H */
diff --git a/drivers/android/binderfs.c b/drivers/android/binderfs.c
index 94c6446604fc..024275dbfdd8 100644
--- a/drivers/android/binderfs.c
+++ b/drivers/android/binderfs.c
@@ -187,7 +187,7 @@ static int binderfs_binder_device_create(struct inode *ref_inode,
inode_lock(d_inode(root));
/* look it up */
- dentry = lookup_one_len(name, root, name_len);
+ dentry = lookup_noperm(&QSTR(name), root);
if (IS_ERR(dentry)) {
inode_unlock(d_inode(root));
ret = PTR_ERR(dentry);
@@ -274,7 +274,7 @@ static void binderfs_evict_inode(struct inode *inode)
mutex_unlock(&binderfs_minors_mutex);
if (refcount_dec_and_test(&device->ref)) {
- hlist_del_init(&device->hlist);
+ binder_remove_device(device);
kfree(device->context.name);
kfree(device);
}
@@ -487,7 +487,7 @@ static struct dentry *binderfs_create_dentry(struct dentry *parent,
{
struct dentry *dentry;
- dentry = lookup_one_len(name, parent, strlen(name));
+ dentry = lookup_noperm(&QSTR(name), parent);
if (IS_ERR(dentry))
return dentry;
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 22afa4ff860d..4e9c82f36df1 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -1034,7 +1034,7 @@ static void ahci_sw_activity(struct ata_link *link)
static void ahci_sw_activity_blink(struct timer_list *t)
{
- struct ahci_em_priv *emp = from_timer(emp, t, timer);
+ struct ahci_em_priv *emp = timer_container_of(emp, t, timer);
struct ata_link *link = emp->link;
struct ata_port *ap = link->ap;
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 773799cfd443..79b20da0a256 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -6682,12 +6682,6 @@ const struct ata_port_info ata_dummy_port_info = {
};
EXPORT_SYMBOL_GPL(ata_dummy_port_info);
-void ata_print_version(const struct device *dev, const char *version)
-{
- dev_printk(KERN_DEBUG, dev, "version %s\n", version);
-}
-EXPORT_SYMBOL(ata_print_version);
-
EXPORT_TRACEPOINT_SYMBOL_GPL(ata_tf_load);
EXPORT_TRACEPOINT_SYMBOL_GPL(ata_exec_command);
EXPORT_TRACEPOINT_SYMBOL_GPL(ata_bmdma_setup);
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index b990c1ee0b12..1f90fcd2b3c4 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -860,7 +860,7 @@ static unsigned int ata_eh_nr_in_flight(struct ata_port *ap)
void ata_eh_fastdrain_timerfn(struct timer_list *t)
{
- struct ata_port *ap = from_timer(ap, t, fastdrain_timer);
+ struct ata_port *ap = timer_container_of(ap, t, fastdrain_timer);
unsigned long flags;
unsigned int cnt;
@@ -3432,7 +3432,7 @@ static int ata_eh_set_lpm(struct ata_link *link, enum ata_lpm_policy policy,
struct ata_eh_context *ehc = &link->eh_context;
struct ata_device *dev, *link_dev = NULL, *lpm_dev = NULL;
enum ata_lpm_policy old_policy = link->lpm_policy;
- bool no_dipm = link->ap->flags & ATA_FLAG_NO_DIPM;
+ bool host_has_dipm = !(link->ap->flags & ATA_FLAG_NO_DIPM);
unsigned int hints = ATA_LPM_EMPTY | ATA_LPM_HIPM;
unsigned int err_mask;
int rc;
@@ -3443,28 +3443,35 @@ static int ata_eh_set_lpm(struct ata_link *link, enum ata_lpm_policy policy,
return 0;
/*
- * DIPM is enabled only for MIN_POWER as some devices
- * misbehave when the host NACKs transition to SLUMBER. Order
- * device and link configurations such that the host always
- * allows DIPM requests.
+ * This function currently assumes that it will never be supplied policy
+ * ATA_LPM_UNKNOWN.
+ */
+ if (WARN_ON_ONCE(policy == ATA_LPM_UNKNOWN))
+ return 0;
+
+ /*
+ * DIPM is enabled only for ATA_LPM_MIN_POWER,
+ * ATA_LPM_MIN_POWER_WITH_PARTIAL, and ATA_LPM_MED_POWER_WITH_DIPM, as
+ * some devices misbehave when the host NACKs transition to SLUMBER.
*/
ata_for_each_dev(dev, link, ENABLED) {
- bool hipm = ata_id_has_hipm(dev->id);
- bool dipm = ata_id_has_dipm(dev->id) && !no_dipm;
+ bool dev_has_hipm = ata_id_has_hipm(dev->id);
+ bool dev_has_dipm = ata_id_has_dipm(dev->id);
/* find the first enabled and LPM enabled devices */
if (!link_dev)
link_dev = dev;
- if (!lpm_dev && (hipm || dipm))
+ if (!lpm_dev &&
+ (dev_has_hipm || (dev_has_dipm && host_has_dipm)))
lpm_dev = dev;
hints &= ~ATA_LPM_EMPTY;
- if (!hipm)
+ if (!dev_has_hipm)
hints &= ~ATA_LPM_HIPM;
/* disable DIPM before changing link config */
- if (policy < ATA_LPM_MED_POWER_WITH_DIPM && dipm) {
+ if (dev_has_dipm) {
err_mask = ata_dev_set_feature(dev,
SETFEATURES_SATA_DISABLE, SATA_DIPM);
if (err_mask && err_mask != AC_ERR_DEV) {
@@ -3505,10 +3512,16 @@ static int ata_eh_set_lpm(struct ata_link *link, enum ata_lpm_policy policy,
if (ap && ap->slave_link)
ap->slave_link->lpm_policy = policy;
- /* host config updated, enable DIPM if transitioning to MIN_POWER */
+ /*
+ * Host config updated, enable DIPM if transitioning to
+ * ATA_LPM_MIN_POWER, ATA_LPM_MIN_POWER_WITH_PARTIAL, or
+ * ATA_LPM_MED_POWER_WITH_DIPM.
+ */
ata_for_each_dev(dev, link, ENABLED) {
- if (policy >= ATA_LPM_MED_POWER_WITH_DIPM && !no_dipm &&
- ata_id_has_dipm(dev->id)) {
+ bool dev_has_dipm = ata_id_has_dipm(dev->id);
+
+ if (policy >= ATA_LPM_MED_POWER_WITH_DIPM && host_has_dipm &&
+ dev_has_dipm) {
err_mask = ata_dev_set_feature(dev,
SETFEATURES_SATA_ENABLE, SATA_DIPM);
if (err_mask && err_mask != AC_ERR_DEV) {
diff --git a/drivers/ata/libata-sata.c b/drivers/ata/libata-sata.c
index 2e4463d3a356..cb46ce276bb1 100644
--- a/drivers/ata/libata-sata.c
+++ b/drivers/ata/libata-sata.c
@@ -1509,9 +1509,10 @@ int ata_eh_get_ncq_success_sense(struct ata_link *link)
struct ata_queued_cmd *qc;
unsigned int err_mask, tag;
u8 *sense, sk = 0, asc = 0, ascq = 0;
- u64 sense_valid, val;
u16 extended_sense;
bool aux_icc_valid;
+ u32 sense_valid;
+ u64 val;
int ret = 0;
err_mask = ata_read_log_page(dev, ATA_LOG_SENSE_NCQ, 0, buf, 2);
@@ -1529,8 +1530,7 @@ int ata_eh_get_ncq_success_sense(struct ata_link *link)
return -EIO;
}
- sense_valid = (u64)buf[8] | ((u64)buf[9] << 8) |
- ((u64)buf[10] << 16) | ((u64)buf[11] << 24);
+ sense_valid = get_unaligned_le32(&buf[8]);
extended_sense = get_unaligned_le16(&buf[14]);
aux_icc_valid = extended_sense & BIT(15);
@@ -1545,7 +1545,7 @@ int ata_eh_get_ncq_success_sense(struct ata_link *link)
* If the command does not have any sense data, clear ATA_SENSE.
* Keep ATA_QCFLAG_EH_SUCCESS_CMD so that command is finished.
*/
- if (!(sense_valid & (1ULL << tag))) {
+ if (!(sense_valid & BIT(tag))) {
qc->result_tf.status &= ~ATA_SENSE;
continue;
}
@@ -1634,7 +1634,7 @@ void ata_eh_analyze_ncq_error(struct ata_link *link)
return;
}
- if (!(link->sactive & (1 << tag))) {
+ if (!(link->sactive & BIT(tag))) {
ata_link_err(link, "log page 10h reported inactive tag %d\n",
tag);
return;
@@ -1659,8 +1659,6 @@ void ata_eh_analyze_ncq_error(struct ata_link *link)
if (ata_scsi_sense_is_valid(sense_key, asc, ascq)) {
ata_scsi_set_sense(dev, qc->scsicmd, sense_key, asc,
ascq);
- ata_scsi_set_sense_information(dev, qc->scsicmd,
- &qc->result_tf);
qc->flags |= ATA_QCFLAG_SENSE_VALID;
}
}
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index c0eb8c67a9ff..a21c9895408d 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -216,17 +216,21 @@ void ata_scsi_set_sense(struct ata_device *dev, struct scsi_cmnd *cmd,
scsi_build_sense(cmd, d_sense, sk, asc, ascq);
}
-void ata_scsi_set_sense_information(struct ata_device *dev,
- struct scsi_cmnd *cmd,
- const struct ata_taskfile *tf)
+static void ata_scsi_set_sense_information(struct ata_queued_cmd *qc)
{
u64 information;
- information = ata_tf_read_block(tf, dev);
+ if (!(qc->flags & ATA_QCFLAG_RTF_FILLED)) {
+ ata_dev_dbg(qc->dev,
+ "missing result TF: can't set INFORMATION sense field\n");
+ return;
+ }
+
+ information = ata_tf_read_block(&qc->result_tf, qc->dev);
if (information == U64_MAX)
return;
- scsi_set_sense_information(cmd->sense_buffer,
+ scsi_set_sense_information(qc->scsicmd->sense_buffer,
SCSI_SENSE_BUFFERSIZE, information);
}
@@ -971,8 +975,7 @@ static void ata_gen_passthru_sense(struct ata_queued_cmd *qc)
* ata_gen_ata_sense - generate a SCSI fixed sense block
* @qc: Command that we are erroring out
*
- * Generate sense block for a failed ATA command @qc. Descriptor
- * format is used to accommodate LBA48 block address.
+ * Generate sense block for a failed ATA command @qc.
*
* LOCKING:
* None.
@@ -982,8 +985,6 @@ static void ata_gen_ata_sense(struct ata_queued_cmd *qc)
struct ata_device *dev = qc->dev;
struct scsi_cmnd *cmd = qc->scsicmd;
struct ata_taskfile *tf = &qc->result_tf;
- unsigned char *sb = cmd->sense_buffer;
- u64 block;
u8 sense_key, asc, ascq;
if (ata_dev_disabled(dev)) {
@@ -1014,12 +1015,6 @@ static void ata_gen_ata_sense(struct ata_queued_cmd *qc)
ata_scsi_set_sense(dev, cmd, ABORTED_COMMAND, 0, 0);
return;
}
-
- block = ata_tf_read_block(&qc->result_tf, dev);
- if (block == U64_MAX)
- return;
-
- scsi_set_sense_information(sb, SCSI_SENSE_BUFFERSIZE, block);
}
void ata_scsi_sdev_config(struct scsi_device *sdev)
@@ -1679,8 +1674,10 @@ static void ata_scsi_qc_complete(struct ata_queued_cmd *qc)
ata_scsi_set_passthru_sense_fields(qc);
if (is_ck_cond_request)
set_status_byte(qc->scsicmd, SAM_STAT_CHECK_CONDITION);
- } else if (is_error && !have_sense) {
- ata_gen_ata_sense(qc);
+ } else if (is_error) {
+ if (!have_sense)
+ ata_gen_ata_sense(qc);
+ ata_scsi_set_sense_information(qc);
}
ata_qc_done(qc);
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index 0337be4faec7..ce5c628fa6fd 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -141,9 +141,6 @@ extern int ata_scsi_offline_dev(struct ata_device *dev);
extern bool ata_scsi_sense_is_valid(u8 sk, u8 asc, u8 ascq);
extern void ata_scsi_set_sense(struct ata_device *dev,
struct scsi_cmnd *cmd, u8 sk, u8 asc, u8 ascq);
-extern void ata_scsi_set_sense_information(struct ata_device *dev,
- struct scsi_cmnd *cmd,
- const struct ata_taskfile *tf);
extern void ata_scsi_media_change_notify(struct ata_device *dev);
extern void ata_scsi_hotplug(struct work_struct *work);
extern void ata_scsi_dev_rescan(struct work_struct *work);
diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c
index c3042eca6332..f7f5131af937 100644
--- a/drivers/ata/sata_sx4.c
+++ b/drivers/ata/sata_sx4.c
@@ -1301,32 +1301,32 @@ static unsigned int pdc20621_dimm_init(struct ata_host *host)
}
if (dimm_test) {
- u8 test_parttern1[40] =
+ u8 test_pattern1[40] =
{0x55,0xAA,'P','r','o','m','i','s','e',' ',
'N','o','t',' ','Y','e','t',' ',
'D','e','f','i','n','e','d',' ',
'1','.','1','0',
'9','8','0','3','1','6','1','2',0,0};
- u8 test_parttern2[40] = {0};
+ u8 test_pattern2[40] = {0};
- pdc20621_put_to_dimm(host, test_parttern2, 0x10040, 40);
- pdc20621_put_to_dimm(host, test_parttern2, 0x40, 40);
+ pdc20621_put_to_dimm(host, test_pattern2, 0x10040, 40);
+ pdc20621_put_to_dimm(host, test_pattern2, 0x40, 40);
- pdc20621_put_to_dimm(host, test_parttern1, 0x10040, 40);
- pdc20621_get_from_dimm(host, test_parttern2, 0x40, 40);
- dev_info(host->dev, "DIMM test pattern 1: %x, %x, %s\n", test_parttern2[0],
- test_parttern2[1], &(test_parttern2[2]));
- pdc20621_get_from_dimm(host, test_parttern2, 0x10040,
+ pdc20621_put_to_dimm(host, test_pattern1, 0x10040, 40);
+ pdc20621_get_from_dimm(host, test_pattern2, 0x40, 40);
+ dev_info(host->dev, "DIMM test pattern 1: %x, %x, %s\n", test_pattern2[0],
+ test_pattern2[1], &(test_pattern2[2]));
+ pdc20621_get_from_dimm(host, test_pattern2, 0x10040,
40);
dev_info(host->dev, "DIMM test pattern 2: %x, %x, %s\n",
- test_parttern2[0],
- test_parttern2[1], &(test_parttern2[2]));
+ test_pattern2[0],
+ test_pattern2[1], &(test_pattern2[2]));
- pdc20621_put_to_dimm(host, test_parttern1, 0x40, 40);
- pdc20621_get_from_dimm(host, test_parttern2, 0x40, 40);
+ pdc20621_put_to_dimm(host, test_pattern1, 0x40, 40);
+ pdc20621_get_from_dimm(host, test_pattern2, 0x40, 40);
dev_info(host->dev, "DIMM test pattern 3: %x, %x, %s\n",
- test_parttern2[0],
- test_parttern2[1], &(test_parttern2[2]));
+ test_pattern2[0],
+ test_pattern2[1], &(test_pattern2[2]));
}
/* ECC initiliazation. */
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index a876024d8a05..1206ab764ba9 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -1531,7 +1531,7 @@ idt77252_tx(struct idt77252_dev *card)
static void
tst_timer(struct timer_list *t)
{
- struct idt77252_dev *card = from_timer(card, t, tst_timer);
+ struct idt77252_dev *card = timer_container_of(card, t, tst_timer);
unsigned long base, idle, jump;
unsigned long flags;
u32 pc;
@@ -2070,7 +2070,7 @@ idt77252_rate_logindex(struct idt77252_dev *card, int pcr)
static void
idt77252_est_timer(struct timer_list *t)
{
- struct rate_estimator *est = from_timer(est, t, timer);
+ struct rate_estimator *est = timer_container_of(est, t, timer);
struct vc_map *vc = est->vc;
struct idt77252_dev *card = vc->card;
unsigned long flags;
diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c
index 00fe25b5b6a3..2a1fe3080712 100644
--- a/drivers/atm/lanai.c
+++ b/drivers/atm/lanai.c
@@ -1758,7 +1758,7 @@ static void iter_dequeue(struct lanai_dev *lanai, vci_t vci)
static void lanai_timed_poll(struct timer_list *t)
{
- struct lanai_dev *lanai = from_timer(lanai, t, timer);
+ struct lanai_dev *lanai = timer_container_of(lanai, t, timer);
#ifndef DEBUG_RW
unsigned long flags;
#ifdef USE_POWERDOWN
diff --git a/drivers/auxdisplay/line-display.c b/drivers/auxdisplay/line-display.c
index b6808c4f89b6..8590a4cd21e0 100644
--- a/drivers/auxdisplay/line-display.c
+++ b/drivers/auxdisplay/line-display.c
@@ -40,7 +40,7 @@
*/
static void linedisp_scroll(struct timer_list *t)
{
- struct linedisp *linedisp = from_timer(linedisp, t, timer);
+ struct linedisp *linedisp = timer_container_of(linedisp, t, timer);
unsigned int i, ch = linedisp->scroll_pos;
unsigned int num_chars = linedisp->num_chars;
diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c
index af0029d30dbe..1037169abb45 100644
--- a/drivers/base/arch_topology.c
+++ b/drivers/base/arch_topology.c
@@ -154,14 +154,6 @@ void topology_set_freq_scale(const struct cpumask *cpus, unsigned long cur_freq,
per_cpu(arch_freq_scale, i) = scale;
}
-DEFINE_PER_CPU(unsigned long, cpu_scale) = SCHED_CAPACITY_SCALE;
-EXPORT_PER_CPU_SYMBOL_GPL(cpu_scale);
-
-void topology_set_cpu_scale(unsigned int cpu, unsigned long capacity)
-{
- per_cpu(cpu_scale, cpu) = capacity;
-}
-
DEFINE_PER_CPU(unsigned long, hw_pressure);
/**
@@ -207,53 +199,9 @@ void topology_update_hw_pressure(const struct cpumask *cpus,
}
EXPORT_SYMBOL_GPL(topology_update_hw_pressure);
-static ssize_t cpu_capacity_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- struct cpu *cpu = container_of(dev, struct cpu, dev);
-
- return sysfs_emit(buf, "%lu\n", topology_get_cpu_scale(cpu->dev.id));
-}
-
static void update_topology_flags_workfn(struct work_struct *work);
static DECLARE_WORK(update_topology_flags_work, update_topology_flags_workfn);
-static DEVICE_ATTR_RO(cpu_capacity);
-
-static int cpu_capacity_sysctl_add(unsigned int cpu)
-{
- struct device *cpu_dev = get_cpu_device(cpu);
-
- if (!cpu_dev)
- return -ENOENT;
-
- device_create_file(cpu_dev, &dev_attr_cpu_capacity);
-
- return 0;
-}
-
-static int cpu_capacity_sysctl_remove(unsigned int cpu)
-{
- struct device *cpu_dev = get_cpu_device(cpu);
-
- if (!cpu_dev)
- return -ENOENT;
-
- device_remove_file(cpu_dev, &dev_attr_cpu_capacity);
-
- return 0;
-}
-
-static int register_cpu_capacity_sysctl(void)
-{
- cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "topology/cpu-capacity",
- cpu_capacity_sysctl_add, cpu_capacity_sysctl_remove);
-
- return 0;
-}
-subsys_initcall(register_cpu_capacity_sysctl);
-
static int update_topology;
int topology_update_cpu_topology(void)
diff --git a/drivers/base/auxiliary.c b/drivers/base/auxiliary.c
index 95717d509ca9..dba7c8e13a53 100644
--- a/drivers/base/auxiliary.c
+++ b/drivers/base/auxiliary.c
@@ -395,6 +395,114 @@ void auxiliary_driver_unregister(struct auxiliary_driver *auxdrv)
}
EXPORT_SYMBOL_GPL(auxiliary_driver_unregister);
+static void auxiliary_device_release(struct device *dev)
+{
+ struct auxiliary_device *auxdev = to_auxiliary_dev(dev);
+
+ kfree(auxdev);
+}
+
+/**
+ * auxiliary_device_create - create a device on the auxiliary bus
+ * @dev: parent device
+ * @modname: module name used to create the auxiliary driver name.
+ * @devname: auxiliary bus device name
+ * @platform_data: auxiliary bus device platform data
+ * @id: auxiliary bus device id
+ *
+ * Helper to create an auxiliary bus device.
+ * The device created matches driver 'modname.devname' on the auxiliary bus.
+ */
+struct auxiliary_device *auxiliary_device_create(struct device *dev,
+ const char *modname,
+ const char *devname,
+ void *platform_data,
+ int id)
+{
+ struct auxiliary_device *auxdev;
+ int ret;
+
+ auxdev = kzalloc(sizeof(*auxdev), GFP_KERNEL);
+ if (!auxdev)
+ return NULL;
+
+ auxdev->id = id;
+ auxdev->name = devname;
+ auxdev->dev.parent = dev;
+ auxdev->dev.platform_data = platform_data;
+ auxdev->dev.release = auxiliary_device_release;
+ device_set_of_node_from_dev(&auxdev->dev, dev);
+
+ ret = auxiliary_device_init(auxdev);
+ if (ret) {
+ kfree(auxdev);
+ return NULL;
+ }
+
+ ret = __auxiliary_device_add(auxdev, modname);
+ if (ret) {
+ /*
+ * It may look odd but auxdev should not be freed here.
+ * auxiliary_device_uninit() calls device_put() which call
+ * the device release function, freeing auxdev.
+ */
+ auxiliary_device_uninit(auxdev);
+ return NULL;
+ }
+
+ return auxdev;
+}
+EXPORT_SYMBOL_GPL(auxiliary_device_create);
+
+/**
+ * auxiliary_device_destroy - remove an auxiliary device
+ * @auxdev: pointer to the auxdev to be removed
+ *
+ * Helper to remove an auxiliary device created with
+ * auxiliary_device_create()
+ */
+void auxiliary_device_destroy(void *auxdev)
+{
+ struct auxiliary_device *_auxdev = auxdev;
+
+ auxiliary_device_delete(_auxdev);
+ auxiliary_device_uninit(_auxdev);
+}
+EXPORT_SYMBOL_GPL(auxiliary_device_destroy);
+
+/**
+ * __devm_auxiliary_device_create - create a managed device on the auxiliary bus
+ * @dev: parent device
+ * @modname: module name used to create the auxiliary driver name.
+ * @devname: auxiliary bus device name
+ * @platform_data: auxiliary bus device platform data
+ * @id: auxiliary bus device id
+ *
+ * Device managed helper to create an auxiliary bus device.
+ * The device created matches driver 'modname.devname' on the auxiliary bus.
+ */
+struct auxiliary_device *__devm_auxiliary_device_create(struct device *dev,
+ const char *modname,
+ const char *devname,
+ void *platform_data,
+ int id)
+{
+ struct auxiliary_device *auxdev;
+ int ret;
+
+ auxdev = auxiliary_device_create(dev, modname, devname, platform_data, id);
+ if (!auxdev)
+ return NULL;
+
+ ret = devm_add_action_or_reset(dev, auxiliary_device_destroy,
+ auxdev);
+ if (ret)
+ return NULL;
+
+ return auxdev;
+}
+EXPORT_SYMBOL_GPL(__devm_auxiliary_device_create);
+
void __init auxiliary_bus_init(void)
{
WARN_ON(bus_register(&auxiliary_bus_type));
diff --git a/drivers/base/component.c b/drivers/base/component.c
index abe60eb45c55..024ad9471b8a 100644
--- a/drivers/base/component.c
+++ b/drivers/base/component.c
@@ -586,7 +586,8 @@ EXPORT_SYMBOL_GPL(component_master_is_bound);
static void component_unbind(struct component *component,
struct aggregate_device *adev, void *data)
{
- WARN_ON(!component->bound);
+ if (WARN_ON(!component->bound))
+ return;
dev_dbg(adev->parent, "unbinding %s component %p (ops %ps)\n",
dev_name(component->dev), component, component->ops);
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index a7e511849875..7779ab0ca7ce 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -600,6 +600,8 @@ CPU_SHOW_VULN_FALLBACK(spec_rstack_overflow);
CPU_SHOW_VULN_FALLBACK(gds);
CPU_SHOW_VULN_FALLBACK(reg_file_data_sampling);
CPU_SHOW_VULN_FALLBACK(ghostwrite);
+CPU_SHOW_VULN_FALLBACK(old_microcode);
+CPU_SHOW_VULN_FALLBACK(indirect_target_selection);
static DEVICE_ATTR(meltdown, 0444, cpu_show_meltdown, NULL);
static DEVICE_ATTR(spectre_v1, 0444, cpu_show_spectre_v1, NULL);
@@ -616,6 +618,8 @@ static DEVICE_ATTR(spec_rstack_overflow, 0444, cpu_show_spec_rstack_overflow, NU
static DEVICE_ATTR(gather_data_sampling, 0444, cpu_show_gds, NULL);
static DEVICE_ATTR(reg_file_data_sampling, 0444, cpu_show_reg_file_data_sampling, NULL);
static DEVICE_ATTR(ghostwrite, 0444, cpu_show_ghostwrite, NULL);
+static DEVICE_ATTR(old_microcode, 0444, cpu_show_old_microcode, NULL);
+static DEVICE_ATTR(indirect_target_selection, 0444, cpu_show_indirect_target_selection, NULL);
static struct attribute *cpu_root_vulnerabilities_attrs[] = {
&dev_attr_meltdown.attr,
@@ -633,6 +637,8 @@ static struct attribute *cpu_root_vulnerabilities_attrs[] = {
&dev_attr_gather_data_sampling.attr,
&dev_attr_reg_file_data_sampling.attr,
&dev_attr_ghostwrite.attr,
+ &dev_attr_old_microcode.attr,
+ &dev_attr_indirect_target_selection.attr,
NULL
};
diff --git a/drivers/base/devres.c b/drivers/base/devres.c
index d8a733ea5e1a..ff55e1bcfa30 100644
--- a/drivers/base/devres.c
+++ b/drivers/base/devres.c
@@ -759,6 +759,17 @@ int __devm_add_action(struct device *dev, void (*action)(void *), void *data, co
}
EXPORT_SYMBOL_GPL(__devm_add_action);
+bool devm_is_action_added(struct device *dev, void (*action)(void *), void *data)
+{
+ struct action_devres devres = {
+ .data = data,
+ .action = action,
+ };
+
+ return devres_find(dev, devm_action_release, devm_action_match, &devres);
+}
+EXPORT_SYMBOL_GPL(devm_is_action_added);
+
/**
* devm_remove_action_nowarn() - removes previously added custom action
* @dev: Device that owns the action
@@ -976,17 +987,10 @@ EXPORT_SYMBOL_GPL(devm_krealloc);
*/
char *devm_kstrdup(struct device *dev, const char *s, gfp_t gfp)
{
- size_t size;
- char *buf;
-
if (!s)
return NULL;
- size = strlen(s) + 1;
- buf = devm_kmalloc(dev, size, gfp);
- if (buf)
- memcpy(buf, s, size);
- return buf;
+ return devm_kmemdup(dev, s, strlen(s) + 1, gfp);
}
EXPORT_SYMBOL_GPL(devm_kstrdup);
diff --git a/drivers/base/faux.c b/drivers/base/faux.c
index 407c1d1aad50..f5fbda0a9a44 100644
--- a/drivers/base/faux.c
+++ b/drivers/base/faux.c
@@ -25,6 +25,7 @@
struct faux_object {
struct faux_device faux_dev;
const struct faux_device_ops *faux_ops;
+ const struct attribute_group **groups;
};
#define to_faux_object(dev) container_of_const(dev, struct faux_object, faux_dev.dev)
@@ -43,10 +44,21 @@ static int faux_probe(struct device *dev)
struct faux_object *faux_obj = to_faux_object(dev);
struct faux_device *faux_dev = &faux_obj->faux_dev;
const struct faux_device_ops *faux_ops = faux_obj->faux_ops;
- int ret = 0;
+ int ret;
- if (faux_ops && faux_ops->probe)
+ if (faux_ops && faux_ops->probe) {
ret = faux_ops->probe(faux_dev);
+ if (ret)
+ return ret;
+ }
+
+ /*
+ * Add groups after the probe succeeds to ensure resources are
+ * initialized correctly
+ */
+ ret = device_add_groups(dev, faux_obj->groups);
+ if (ret && faux_ops && faux_ops->remove)
+ faux_ops->remove(faux_dev);
return ret;
}
@@ -57,6 +69,8 @@ static void faux_remove(struct device *dev)
struct faux_device *faux_dev = &faux_obj->faux_dev;
const struct faux_device_ops *faux_ops = faux_obj->faux_ops;
+ device_remove_groups(dev, faux_obj->groups);
+
if (faux_ops && faux_ops->remove)
faux_ops->remove(faux_dev);
}
@@ -72,6 +86,7 @@ static struct device_driver faux_driver = {
.name = "faux_driver",
.bus = &faux_bus_type,
.probe_type = PROBE_FORCE_SYNCHRONOUS,
+ .suppress_bind_attrs = true,
};
static void faux_device_release(struct device *dev)
@@ -124,8 +139,9 @@ struct faux_device *faux_device_create_with_groups(const char *name,
if (!faux_obj)
return NULL;
- /* Save off the callbacks so we can use them in the future */
+ /* Save off the callbacks and groups so we can use them in the future */
faux_obj->faux_ops = faux_ops;
+ faux_obj->groups = groups;
/* Initialize the device portion and register it with the driver core */
faux_dev = &faux_obj->faux_dev;
@@ -138,7 +154,6 @@ struct faux_device *faux_device_create_with_groups(const char *name,
else
dev->parent = &faux_bus_root;
dev->bus = &faux_bus_type;
- dev->groups = groups;
dev_set_name(dev, "%s", name);
ret = device_add(dev);
@@ -155,7 +170,7 @@ struct faux_device *faux_device_create_with_groups(const char *name,
* successful is almost impossible to determine by the caller.
*/
if (!dev->driver) {
- dev_err(dev, "probe did not succeed, tearing down the device\n");
+ dev_dbg(dev, "probe did not succeed, tearing down the device\n");
faux_device_destroy(faux_dev);
faux_dev = NULL;
}
diff --git a/drivers/base/firmware_loader/Kconfig b/drivers/base/firmware_loader/Kconfig
index a03701674265..752b9a9bea03 100644
--- a/drivers/base/firmware_loader/Kconfig
+++ b/drivers/base/firmware_loader/Kconfig
@@ -3,8 +3,7 @@ menu "Firmware loader"
config FW_LOADER
tristate "Firmware loading facility" if EXPERT
- select CRYPTO_HASH if FW_LOADER_DEBUG
- select CRYPTO_SHA256 if FW_LOADER_DEBUG
+ select CRYPTO_LIB_SHA256 if FW_LOADER_DEBUG
default y
help
This enables the firmware loading facility in the kernel. The kernel
@@ -28,7 +27,6 @@ config FW_LOADER
config FW_LOADER_DEBUG
bool "Log filenames and checksums for loaded firmware"
- depends on CRYPTO = FW_LOADER || CRYPTO=y
depends on DYNAMIC_DEBUG
depends on FW_LOADER
default FW_LOADER
diff --git a/drivers/base/firmware_loader/main.c b/drivers/base/firmware_loader/main.c
index cb0912ea3e62..44486b2c7172 100644
--- a/drivers/base/firmware_loader/main.c
+++ b/drivers/base/firmware_loader/main.c
@@ -806,41 +806,15 @@ static void fw_abort_batch_reqs(struct firmware *fw)
}
#if defined(CONFIG_FW_LOADER_DEBUG)
-#include <crypto/hash.h>
#include <crypto/sha2.h>
static void fw_log_firmware_info(const struct firmware *fw, const char *name, struct device *device)
{
- struct shash_desc *shash;
- struct crypto_shash *alg;
- u8 *sha256buf;
- char *outbuf;
+ u8 digest[SHA256_DIGEST_SIZE];
- alg = crypto_alloc_shash("sha256", 0, 0);
- if (IS_ERR(alg))
- return;
-
- sha256buf = kmalloc(SHA256_DIGEST_SIZE, GFP_KERNEL);
- outbuf = kmalloc(SHA256_BLOCK_SIZE + 1, GFP_KERNEL);
- shash = kmalloc(sizeof(*shash) + crypto_shash_descsize(alg), GFP_KERNEL);
- if (!sha256buf || !outbuf || !shash)
- goto out_free;
-
- shash->tfm = alg;
-
- if (crypto_shash_digest(shash, fw->data, fw->size, sha256buf) < 0)
- goto out_free;
-
- for (int i = 0; i < SHA256_DIGEST_SIZE; i++)
- sprintf(&outbuf[i * 2], "%02x", sha256buf[i]);
- outbuf[SHA256_BLOCK_SIZE] = 0;
- dev_dbg(device, "Loaded FW: %s, sha256: %s\n", name, outbuf);
-
-out_free:
- kfree(shash);
- kfree(outbuf);
- kfree(sha256buf);
- crypto_free_shash(alg);
+ sha256(fw->data, fw->size, digest);
+ dev_dbg(device, "Loaded FW: %s, sha256: %*phN\n",
+ name, SHA256_DIGEST_SIZE, digest);
}
#else
static void fw_log_firmware_info(const struct firmware *fw, const char *name,
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index 19469e7f88c2..ed3e69dc785c 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -110,6 +110,57 @@ static void memory_block_release(struct device *dev)
kfree(mem);
}
+
+/* Max block size to be set by memory_block_advise_max_size */
+static unsigned long memory_block_advised_size;
+static bool memory_block_advised_size_queried;
+
+/**
+ * memory_block_advise_max_size() - advise memory hotplug on the max suggested
+ * block size, usually for alignment.
+ * @size: suggestion for maximum block size. must be aligned on power of 2.
+ *
+ * Early boot software (pre-allocator init) may advise archs on the max block
+ * size. This value can only decrease after initialization, as the intent is
+ * to identify the largest supported alignment for all sources.
+ *
+ * Use of this value is arch-defined, as is min/max block size.
+ *
+ * Return: 0 on success
+ * -EINVAL if size is 0 or not pow2 aligned
+ * -EBUSY if value has already been probed
+ */
+int __init memory_block_advise_max_size(unsigned long size)
+{
+ if (!size || !is_power_of_2(size))
+ return -EINVAL;
+
+ if (memory_block_advised_size_queried)
+ return -EBUSY;
+
+ if (memory_block_advised_size)
+ memory_block_advised_size = min(memory_block_advised_size, size);
+ else
+ memory_block_advised_size = size;
+
+ return 0;
+}
+
+/**
+ * memory_block_advised_max_size() - query advised max hotplug block size.
+ *
+ * After the first call, the value can never change. Callers looking for the
+ * actual block size should use memory_block_size_bytes. This interface is
+ * intended for use by arch-init when initializing the hotplug block size.
+ *
+ * Return: advised size in bytes, or 0 if never set.
+ */
+unsigned long memory_block_advised_max_size(void)
+{
+ memory_block_advised_size_queried = true;
+ return memory_block_advised_size;
+}
+
unsigned long __weak memory_block_size_bytes(void)
{
return MIN_MEMORY_BLOCK_SIZE;
diff --git a/drivers/base/node.c b/drivers/base/node.c
index cd13ef287011..c19094481630 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -7,6 +7,7 @@
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/memory.h>
+#include <linux/mempolicy.h>
#include <linux/vmstat.h>
#include <linux/notifier.h>
#include <linux/node.h>
@@ -214,6 +215,14 @@ void node_set_perf_attrs(unsigned int nid, struct access_coordinate *coord,
break;
}
}
+
+ /* When setting CPU access coordinates, update mempolicy */
+ if (access == ACCESS_COORDINATE_CPU) {
+ if (mempolicy_set_node_perf(nid, coord)) {
+ pr_info("failed to set mempolicy attrs for node %d\n",
+ nid);
+ }
+ }
}
EXPORT_SYMBOL_GPL(node_set_perf_attrs);
@@ -468,7 +477,7 @@ static ssize_t node_read_meminfo(struct device *dev,
nid, K(node_page_state(pgdat, NR_PAGETABLE)),
nid, K(node_page_state(pgdat, NR_SECONDARY_PAGETABLE)),
nid, 0UL,
- nid, K(sum_zone_node_page_state(nid, NR_BOUNCE)),
+ nid, 0UL,
nid, K(node_page_state(pgdat, NR_WRITEBACK_TEMP)),
nid, K(sreclaimable +
node_page_state(pgdat, NR_KERNEL_MISC_RECLAIMABLE)),
diff --git a/drivers/base/platform-msi.c b/drivers/base/platform-msi.c
index 0e60dd650b5e..70db08f3ac6f 100644
--- a/drivers/base/platform-msi.c
+++ b/drivers/base/platform-msi.c
@@ -95,5 +95,6 @@ EXPORT_SYMBOL_GPL(platform_device_msi_init_and_alloc_irqs);
void platform_device_msi_free_irqs_all(struct device *dev)
{
msi_domain_free_irqs_all(dev, MSI_DEFAULT_DOMAIN);
+ msi_remove_device_irq_domain(dev, MSI_DEFAULT_DOMAIN);
}
EXPORT_SYMBOL_GPL(platform_device_msi_free_irqs_all);
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 1813cfd0c4bd..075ec1d1b73a 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -982,7 +982,7 @@ struct platform_device * __init_or_module __platform_create_bundle(
struct platform_device *pdev;
int error;
- pdev = platform_device_alloc(driver->driver.name, -1);
+ pdev = platform_device_alloc(driver->driver.name, PLATFORM_DEVID_NONE);
if (!pdev) {
error = -ENOMEM;
goto err_out;
@@ -1440,7 +1440,7 @@ static void platform_shutdown(struct device *_dev)
static int platform_dma_configure(struct device *dev)
{
- struct platform_driver *drv = to_platform_driver(dev->driver);
+ struct device_driver *drv = READ_ONCE(dev->driver);
struct fwnode_handle *fwnode = dev_fwnode(dev);
enum dev_dma_attr attr;
int ret = 0;
@@ -1451,8 +1451,8 @@ static int platform_dma_configure(struct device *dev)
attr = acpi_get_dma_attr(to_acpi_device_node(fwnode));
ret = acpi_dma_configure(dev, attr);
}
- /* @drv may not be valid when we're called from the IOMMU layer */
- if (ret || !dev->driver || drv->driver_managed_dma)
+ /* @dev->driver may not be valid when we're called from the IOMMU layer */
+ if (ret || !drv || to_platform_driver(drv)->driver_managed_dma)
return ret;
ret = iommu_device_use_default_domain(dev);
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index c8b0a9e29ed8..eebe699fdf4f 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -63,6 +63,7 @@ static LIST_HEAD(dpm_noirq_list);
static DEFINE_MUTEX(dpm_list_mtx);
static pm_message_t pm_transition;
+static DEFINE_MUTEX(async_wip_mtx);
static int async_error;
static const char *pm_verb(int event)
@@ -512,7 +513,7 @@ struct dpm_watchdog {
*/
static void dpm_watchdog_handler(struct timer_list *t)
{
- struct dpm_watchdog *wd = from_timer(wd, t, timer);
+ struct dpm_watchdog *wd = timer_container_of(wd, t, timer);
struct timer_list *timer = &wd->timer;
unsigned int time_left;
@@ -560,7 +561,7 @@ static void dpm_watchdog_clear(struct dpm_watchdog *wd)
struct timer_list *timer = &wd->timer;
timer_delete_sync(timer);
- destroy_timer_on_stack(timer);
+ timer_destroy_on_stack(timer);
}
#else
#define DECLARE_DPM_WATCHDOG_ON_STACK(wd)
@@ -597,8 +598,11 @@ static bool is_async(struct device *dev)
&& !pm_trace_is_enabled();
}
-static bool dpm_async_fn(struct device *dev, async_func_t func)
+static bool __dpm_async(struct device *dev, async_func_t func)
{
+ if (dev->power.work_in_progress)
+ return true;
+
if (!is_async(dev))
return false;
@@ -611,14 +615,44 @@ static bool dpm_async_fn(struct device *dev, async_func_t func)
put_device(dev);
+ return false;
+}
+
+static bool dpm_async_fn(struct device *dev, async_func_t func)
+{
+ guard(mutex)(&async_wip_mtx);
+
+ return __dpm_async(dev, func);
+}
+
+static int dpm_async_with_cleanup(struct device *dev, void *fn)
+{
+ guard(mutex)(&async_wip_mtx);
+
+ if (!__dpm_async(dev, fn))
+ dev->power.work_in_progress = false;
+
+ return 0;
+}
+
+static void dpm_async_resume_children(struct device *dev, async_func_t func)
+{
/*
- * async_schedule_dev_nocall() above has returned false, so func() is
- * not running and it is safe to update power.work_in_progress without
- * extra synchronization.
+ * Prevent racing with dpm_clear_async_state() during initial list
+ * walks in dpm_noirq_resume_devices(), dpm_resume_early(), and
+ * dpm_resume().
*/
- dev->power.work_in_progress = false;
+ guard(mutex)(&dpm_list_mtx);
- return false;
+ /*
+ * Start processing "async" children of the device unless it's been
+ * started already for them.
+ *
+ * This could have been done for the device's "async" consumers too, but
+ * they either need to wait for their parents or the processing has
+ * already started for them after their parents were processed.
+ */
+ device_for_each_child(dev, func, dpm_async_with_cleanup);
}
static void dpm_clear_async_state(struct device *dev)
@@ -627,6 +661,13 @@ static void dpm_clear_async_state(struct device *dev)
dev->power.work_in_progress = false;
}
+static bool dpm_root_device(struct device *dev)
+{
+ return !dev->parent;
+}
+
+static void async_resume_noirq(void *data, async_cookie_t cookie);
+
/**
* device_resume_noirq - Execute a "noirq resume" callback for given device.
* @dev: Device to handle.
@@ -710,6 +751,8 @@ Out:
dpm_save_failed_dev(dev_name(dev));
pm_dev_err(dev, state, async ? " async noirq" : " noirq", error);
}
+
+ dpm_async_resume_children(dev, async_resume_noirq);
}
static void async_resume_noirq(void *data, async_cookie_t cookie)
@@ -733,19 +776,20 @@ static void dpm_noirq_resume_devices(pm_message_t state)
mutex_lock(&dpm_list_mtx);
/*
- * Trigger the resume of "async" devices upfront so they don't have to
- * wait for the "non-async" ones they don't depend on.
+ * Start processing "async" root devices upfront so they don't wait for
+ * the "sync" devices they don't depend on.
*/
list_for_each_entry(dev, &dpm_noirq_list, power.entry) {
dpm_clear_async_state(dev);
- dpm_async_fn(dev, async_resume_noirq);
+ if (dpm_root_device(dev))
+ dpm_async_with_cleanup(dev, async_resume_noirq);
}
while (!list_empty(&dpm_noirq_list)) {
dev = to_device(dpm_noirq_list.next);
list_move_tail(&dev->power.entry, &dpm_late_early_list);
- if (!dev->power.work_in_progress) {
+ if (!dpm_async_fn(dev, async_resume_noirq)) {
get_device(dev);
mutex_unlock(&dpm_list_mtx);
@@ -781,6 +825,8 @@ void dpm_resume_noirq(pm_message_t state)
device_wakeup_disarm_wake_irqs();
}
+static void async_resume_early(void *data, async_cookie_t cookie);
+
/**
* device_resume_early - Execute an "early resume" callback for given device.
* @dev: Device to handle.
@@ -848,6 +894,8 @@ Out:
dpm_save_failed_dev(dev_name(dev));
pm_dev_err(dev, state, async ? " async early" : " early", error);
}
+
+ dpm_async_resume_children(dev, async_resume_early);
}
static void async_resume_early(void *data, async_cookie_t cookie)
@@ -875,19 +923,20 @@ void dpm_resume_early(pm_message_t state)
mutex_lock(&dpm_list_mtx);
/*
- * Trigger the resume of "async" devices upfront so they don't have to
- * wait for the "non-async" ones they don't depend on.
+ * Start processing "async" root devices upfront so they don't wait for
+ * the "sync" devices they don't depend on.
*/
list_for_each_entry(dev, &dpm_late_early_list, power.entry) {
dpm_clear_async_state(dev);
- dpm_async_fn(dev, async_resume_early);
+ if (dpm_root_device(dev))
+ dpm_async_with_cleanup(dev, async_resume_early);
}
while (!list_empty(&dpm_late_early_list)) {
dev = to_device(dpm_late_early_list.next);
list_move_tail(&dev->power.entry, &dpm_suspended_list);
- if (!dev->power.work_in_progress) {
+ if (!dpm_async_fn(dev, async_resume_early)) {
get_device(dev);
mutex_unlock(&dpm_list_mtx);
@@ -919,6 +968,8 @@ void dpm_resume_start(pm_message_t state)
}
EXPORT_SYMBOL_GPL(dpm_resume_start);
+static void async_resume(void *data, async_cookie_t cookie);
+
/**
* device_resume - Execute "resume" callbacks for given device.
* @dev: Device to handle.
@@ -941,6 +992,8 @@ static void device_resume(struct device *dev, pm_message_t state, bool async)
if (!dev->power.is_suspended)
goto Complete;
+ dev->power.is_suspended = false;
+
if (dev->power.direct_complete) {
/*
* Allow new children to be added under the device after this
@@ -1003,7 +1056,6 @@ static void device_resume(struct device *dev, pm_message_t state, bool async)
End:
error = dpm_run_callback(callback, dev, state, info);
- dev->power.is_suspended = false;
device_unlock(dev);
dpm_watchdog_clear(&wd);
@@ -1018,6 +1070,8 @@ static void device_resume(struct device *dev, pm_message_t state, bool async)
dpm_save_failed_dev(dev_name(dev));
pm_dev_err(dev, state, async ? " async" : "", error);
}
+
+ dpm_async_resume_children(dev, async_resume);
}
static void async_resume(void *data, async_cookie_t cookie)
@@ -1049,19 +1103,20 @@ void dpm_resume(pm_message_t state)
mutex_lock(&dpm_list_mtx);
/*
- * Trigger the resume of "async" devices upfront so they don't have to
- * wait for the "non-async" ones they don't depend on.
+ * Start processing "async" root devices upfront so they don't wait for
+ * the "sync" devices they don't depend on.
*/
list_for_each_entry(dev, &dpm_suspended_list, power.entry) {
dpm_clear_async_state(dev);
- dpm_async_fn(dev, async_resume);
+ if (dpm_root_device(dev))
+ dpm_async_with_cleanup(dev, async_resume);
}
while (!list_empty(&dpm_suspended_list)) {
dev = to_device(dpm_suspended_list.next);
list_move_tail(&dev->power.entry, &dpm_prepared_list);
- if (!dev->power.work_in_progress) {
+ if (!dpm_async_fn(dev, async_resume)) {
get_device(dev);
mutex_unlock(&dpm_list_mtx);
@@ -1189,6 +1244,41 @@ EXPORT_SYMBOL_GPL(dpm_resume_end);
/*------------------------- Suspend routines -------------------------*/
+static bool dpm_leaf_device(struct device *dev)
+{
+ struct device *child;
+
+ lockdep_assert_held(&dpm_list_mtx);
+
+ child = device_find_any_child(dev);
+ if (child) {
+ put_device(child);
+
+ return false;
+ }
+
+ return true;
+}
+
+static void dpm_async_suspend_parent(struct device *dev, async_func_t func)
+{
+ guard(mutex)(&dpm_list_mtx);
+
+ /*
+ * If the device is suspended asynchronously and the parent's callback
+ * deletes both the device and the parent itself, the parent object may
+ * be freed while this function is running, so avoid that by checking
+ * if the device has been deleted already as the parent cannot be
+ * deleted before it.
+ */
+ if (!device_pm_initialized(dev))
+ return;
+
+ /* Start processing the device's parent if it is "async". */
+ if (dev->parent)
+ dpm_async_with_cleanup(dev->parent, func);
+}
+
/**
* resume_event - Return a "resume" message for given "suspend" sleep state.
* @sleep_state: PM message representing a sleep state.
@@ -1226,6 +1316,8 @@ static void dpm_superior_set_must_resume(struct device *dev)
device_links_read_unlock(idx);
}
+static void async_suspend_noirq(void *data, async_cookie_t cookie);
+
/**
* device_suspend_noirq - Execute a "noirq suspend" callback for given device.
* @dev: Device to handle.
@@ -1304,7 +1396,13 @@ Skip:
Complete:
complete_all(&dev->power.completion);
TRACE_SUSPEND(error);
- return error;
+
+ if (error || async_error)
+ return error;
+
+ dpm_async_suspend_parent(dev, async_suspend_noirq);
+
+ return 0;
}
static void async_suspend_noirq(void *data, async_cookie_t cookie)
@@ -1318,6 +1416,7 @@ static void async_suspend_noirq(void *data, async_cookie_t cookie)
static int dpm_noirq_suspend_devices(pm_message_t state)
{
ktime_t starttime = ktime_get();
+ struct device *dev;
int error = 0;
trace_suspend_resume(TPS("dpm_suspend_noirq"), state.event, true);
@@ -1327,12 +1426,21 @@ static int dpm_noirq_suspend_devices(pm_message_t state)
mutex_lock(&dpm_list_mtx);
+ /*
+ * Start processing "async" leaf devices upfront so they don't need to
+ * wait for the "sync" devices they don't depend on.
+ */
+ list_for_each_entry_reverse(dev, &dpm_late_early_list, power.entry) {
+ dpm_clear_async_state(dev);
+ if (dpm_leaf_device(dev))
+ dpm_async_with_cleanup(dev, async_suspend_noirq);
+ }
+
while (!list_empty(&dpm_late_early_list)) {
- struct device *dev = to_device(dpm_late_early_list.prev);
+ dev = to_device(dpm_late_early_list.prev);
list_move(&dev->power.entry, &dpm_noirq_list);
- dpm_clear_async_state(dev);
if (dpm_async_fn(dev, async_suspend_noirq))
continue;
@@ -1346,8 +1454,14 @@ static int dpm_noirq_suspend_devices(pm_message_t state)
mutex_lock(&dpm_list_mtx);
- if (error || async_error)
+ if (error || async_error) {
+ /*
+ * Move all devices to the target list to resume them
+ * properly.
+ */
+ list_splice_init(&dpm_late_early_list, &dpm_noirq_list);
break;
+ }
}
mutex_unlock(&dpm_list_mtx);
@@ -1400,6 +1514,8 @@ static void dpm_propagate_wakeup_to_parent(struct device *dev)
spin_unlock_irq(&parent->power.lock);
}
+static void async_suspend_late(void *data, async_cookie_t cookie);
+
/**
* device_suspend_late - Execute a "late suspend" callback for given device.
* @dev: Device to handle.
@@ -1476,7 +1592,13 @@ Skip:
Complete:
TRACE_SUSPEND(error);
complete_all(&dev->power.completion);
- return error;
+
+ if (error || async_error)
+ return error;
+
+ dpm_async_suspend_parent(dev, async_suspend_late);
+
+ return 0;
}
static void async_suspend_late(void *data, async_cookie_t cookie)
@@ -1494,6 +1616,7 @@ static void async_suspend_late(void *data, async_cookie_t cookie)
int dpm_suspend_late(pm_message_t state)
{
ktime_t starttime = ktime_get();
+ struct device *dev;
int error = 0;
trace_suspend_resume(TPS("dpm_suspend_late"), state.event, true);
@@ -1505,12 +1628,21 @@ int dpm_suspend_late(pm_message_t state)
mutex_lock(&dpm_list_mtx);
+ /*
+ * Start processing "async" leaf devices upfront so they don't need to
+ * wait for the "sync" devices they don't depend on.
+ */
+ list_for_each_entry_reverse(dev, &dpm_suspended_list, power.entry) {
+ dpm_clear_async_state(dev);
+ if (dpm_leaf_device(dev))
+ dpm_async_with_cleanup(dev, async_suspend_late);
+ }
+
while (!list_empty(&dpm_suspended_list)) {
- struct device *dev = to_device(dpm_suspended_list.prev);
+ dev = to_device(dpm_suspended_list.prev);
list_move(&dev->power.entry, &dpm_late_early_list);
- dpm_clear_async_state(dev);
if (dpm_async_fn(dev, async_suspend_late))
continue;
@@ -1524,8 +1656,14 @@ int dpm_suspend_late(pm_message_t state)
mutex_lock(&dpm_list_mtx);
- if (error || async_error)
+ if (error || async_error) {
+ /*
+ * Move all devices to the target list to resume them
+ * properly.
+ */
+ list_splice_init(&dpm_suspended_list, &dpm_late_early_list);
break;
+ }
}
mutex_unlock(&dpm_list_mtx);
@@ -1614,6 +1752,8 @@ static void dpm_clear_superiors_direct_complete(struct device *dev)
device_links_read_unlock(idx);
}
+static void async_suspend(void *data, async_cookie_t cookie);
+
/**
* device_suspend - Execute "suspend" callbacks for given device.
* @dev: Device to handle.
@@ -1743,7 +1883,13 @@ static int device_suspend(struct device *dev, pm_message_t state, bool async)
complete_all(&dev->power.completion);
TRACE_SUSPEND(error);
- return error;
+
+ if (error || async_error)
+ return error;
+
+ dpm_async_suspend_parent(dev, async_suspend);
+
+ return 0;
}
static void async_suspend(void *data, async_cookie_t cookie)
@@ -1761,6 +1907,7 @@ static void async_suspend(void *data, async_cookie_t cookie)
int dpm_suspend(pm_message_t state)
{
ktime_t starttime = ktime_get();
+ struct device *dev;
int error = 0;
trace_suspend_resume(TPS("dpm_suspend"), state.event, true);
@@ -1774,12 +1921,21 @@ int dpm_suspend(pm_message_t state)
mutex_lock(&dpm_list_mtx);
+ /*
+ * Start processing "async" leaf devices upfront so they don't need to
+ * wait for the "sync" devices they don't depend on.
+ */
+ list_for_each_entry_reverse(dev, &dpm_prepared_list, power.entry) {
+ dpm_clear_async_state(dev);
+ if (dpm_leaf_device(dev))
+ dpm_async_with_cleanup(dev, async_suspend);
+ }
+
while (!list_empty(&dpm_prepared_list)) {
- struct device *dev = to_device(dpm_prepared_list.prev);
+ dev = to_device(dpm_prepared_list.prev);
list_move(&dev->power.entry, &dpm_suspended_list);
- dpm_clear_async_state(dev);
if (dpm_async_fn(dev, async_suspend))
continue;
@@ -1793,8 +1949,14 @@ int dpm_suspend(pm_message_t state)
mutex_lock(&dpm_list_mtx);
- if (error || async_error)
+ if (error || async_error) {
+ /*
+ * Move all devices to the target list to resume them
+ * properly.
+ */
+ list_splice_init(&dpm_prepared_list, &dpm_suspended_list);
break;
+ }
}
mutex_unlock(&dpm_list_mtx);
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 0e127b0329c0..c55a7c70bc1a 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -1011,7 +1011,7 @@ static enum hrtimer_restart pm_suspend_timer_fn(struct hrtimer *timer)
* If 'expires' is after the current time, we've been called
* too early.
*/
- if (expires > 0 && expires < ktime_get_mono_fast_ns()) {
+ if (expires > 0 && expires <= ktime_get_mono_fast_ns()) {
dev->power.timer_expires = 0;
rpm_suspend(dev, dev->power.timer_autosuspends ?
(RPM_ASYNC | RPM_AUTO) : RPM_ASYNC);
@@ -1568,6 +1568,32 @@ out:
}
EXPORT_SYMBOL_GPL(pm_runtime_enable);
+static void pm_runtime_set_suspended_action(void *data)
+{
+ pm_runtime_set_suspended(data);
+}
+
+/**
+ * devm_pm_runtime_set_active_enabled - set_active version of devm_pm_runtime_enable.
+ *
+ * @dev: Device to handle.
+ */
+int devm_pm_runtime_set_active_enabled(struct device *dev)
+{
+ int err;
+
+ err = pm_runtime_set_active(dev);
+ if (err)
+ return err;
+
+ err = devm_add_action_or_reset(dev, pm_runtime_set_suspended_action, dev);
+ if (err)
+ return err;
+
+ return devm_pm_runtime_enable(dev);
+}
+EXPORT_SYMBOL_GPL(devm_pm_runtime_set_active_enabled);
+
static void pm_runtime_disable_action(void *data)
{
pm_runtime_dont_use_autosuspend(data);
@@ -1590,6 +1616,24 @@ int devm_pm_runtime_enable(struct device *dev)
}
EXPORT_SYMBOL_GPL(devm_pm_runtime_enable);
+static void pm_runtime_put_noidle_action(void *data)
+{
+ pm_runtime_put_noidle(data);
+}
+
+/**
+ * devm_pm_runtime_get_noresume - devres-enabled version of pm_runtime_get_noresume.
+ *
+ * @dev: Device to handle.
+ */
+int devm_pm_runtime_get_noresume(struct device *dev)
+{
+ pm_runtime_get_noresume(dev);
+
+ return devm_add_action_or_reset(dev, pm_runtime_put_noidle_action, dev);
+}
+EXPORT_SYMBOL_GPL(devm_pm_runtime_get_noresume);
+
/**
* pm_runtime_forbid - Block runtime PM of a device.
* @dev: Device to handle.
diff --git a/drivers/base/power/sysfs.c b/drivers/base/power/sysfs.c
index f84018125b46..13b31a3adc77 100644
--- a/drivers/base/power/sysfs.c
+++ b/drivers/base/power/sysfs.c
@@ -611,15 +611,9 @@ static DEVICE_ATTR_RW(async);
#endif /* CONFIG_PM_ADVANCED_DEBUG */
static struct attribute *power_attrs[] = {
-#ifdef CONFIG_PM_ADVANCED_DEBUG
-#ifdef CONFIG_PM_SLEEP
+#if defined(CONFIG_PM_ADVANCED_DEBUG) && defined(CONFIG_PM_SLEEP)
&dev_attr_async.attr,
#endif
- &dev_attr_runtime_status.attr,
- &dev_attr_runtime_usage.attr,
- &dev_attr_runtime_active_kids.attr,
- &dev_attr_runtime_enabled.attr,
-#endif /* CONFIG_PM_ADVANCED_DEBUG */
NULL,
};
static const struct attribute_group pm_attr_group = {
@@ -650,13 +644,16 @@ static const struct attribute_group pm_wakeup_attr_group = {
};
static struct attribute *runtime_attrs[] = {
-#ifndef CONFIG_PM_ADVANCED_DEBUG
&dev_attr_runtime_status.attr,
-#endif
&dev_attr_control.attr,
&dev_attr_runtime_suspended_time.attr,
&dev_attr_runtime_active_time.attr,
&dev_attr_autosuspend_delay_ms.attr,
+#ifdef CONFIG_PM_ADVANCED_DEBUG
+ &dev_attr_runtime_usage.attr,
+ &dev_attr_runtime_active_kids.attr,
+ &dev_attr_runtime_enabled.attr,
+#endif
NULL,
};
static const struct attribute_group pm_runtime_attr_group = {
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c
index 63bf914a4d44..d1283ff1080b 100644
--- a/drivers/base/power/wakeup.c
+++ b/drivers/base/power/wakeup.c
@@ -77,7 +77,7 @@ static DEFINE_IDA(wakeup_ida);
* wakeup_source_create - Create a struct wakeup_source object.
* @name: Name of the new wakeup source.
*/
-struct wakeup_source *wakeup_source_create(const char *name)
+static struct wakeup_source *wakeup_source_create(const char *name)
{
struct wakeup_source *ws;
const char *ws_name;
@@ -106,7 +106,6 @@ err_name:
err_ws:
return NULL;
}
-EXPORT_SYMBOL_GPL(wakeup_source_create);
/*
* Record wakeup_source statistics being deleted into a dummy wakeup_source.
@@ -149,7 +148,7 @@ static void wakeup_source_free(struct wakeup_source *ws)
*
* Use only for wakeup source objects created with wakeup_source_create().
*/
-void wakeup_source_destroy(struct wakeup_source *ws)
+static void wakeup_source_destroy(struct wakeup_source *ws)
{
if (!ws)
return;
@@ -158,13 +157,12 @@ void wakeup_source_destroy(struct wakeup_source *ws)
wakeup_source_record(ws);
wakeup_source_free(ws);
}
-EXPORT_SYMBOL_GPL(wakeup_source_destroy);
/**
* wakeup_source_add - Add given object to the list of wakeup sources.
* @ws: Wakeup source object to add to the list.
*/
-void wakeup_source_add(struct wakeup_source *ws)
+static void wakeup_source_add(struct wakeup_source *ws)
{
unsigned long flags;
@@ -179,13 +177,12 @@ void wakeup_source_add(struct wakeup_source *ws)
list_add_rcu(&ws->entry, &wakeup_sources);
raw_spin_unlock_irqrestore(&events_lock, flags);
}
-EXPORT_SYMBOL_GPL(wakeup_source_add);
/**
* wakeup_source_remove - Remove given object from the wakeup sources list.
* @ws: Wakeup source object to remove from the list.
*/
-void wakeup_source_remove(struct wakeup_source *ws)
+static void wakeup_source_remove(struct wakeup_source *ws)
{
unsigned long flags;
@@ -204,7 +201,6 @@ void wakeup_source_remove(struct wakeup_source *ws)
*/
ws->timer.function = NULL;
}
-EXPORT_SYMBOL_GPL(wakeup_source_remove);
/**
* wakeup_source_register - Create wakeup source and add it to the list.
@@ -337,7 +333,7 @@ int device_wakeup_enable(struct device *dev)
if (!dev || !dev->power.can_wakeup)
return -EINVAL;
- if (pm_suspend_target_state != PM_SUSPEND_ON)
+ if (pm_sleep_transition_in_progress())
dev_dbg(dev, "Suspicious %s() during system transition!\n", __func__);
ws = wakeup_source_register(dev, dev_name(dev));
@@ -763,7 +759,7 @@ EXPORT_SYMBOL_GPL(pm_relax);
*/
static void pm_wakeup_timer_fn(struct timer_list *t)
{
- struct wakeup_source *ws = from_timer(ws, t, timer);
+ struct wakeup_source *ws = timer_container_of(ws, t, timer);
unsigned long flags;
spin_lock_irqsave(&ws->lock, flags);
diff --git a/drivers/base/power/wakeup_stats.c b/drivers/base/power/wakeup_stats.c
index 6732ed2869f9..3ffd427248e8 100644
--- a/drivers/base/power/wakeup_stats.c
+++ b/drivers/base/power/wakeup_stats.c
@@ -34,6 +34,7 @@ wakeup_attr(active_count);
wakeup_attr(event_count);
wakeup_attr(wakeup_count);
wakeup_attr(expire_count);
+wakeup_attr(relax_count);
static ssize_t active_time_ms_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -119,6 +120,7 @@ static struct attribute *wakeup_source_attrs[] = {
&dev_attr_event_count.attr,
&dev_attr_wakeup_count.attr,
&dev_attr_expire_count.attr,
+ &dev_attr_relax_count.attr,
&dev_attr_active_time_ms.attr,
&dev_attr_total_time_ms.attr,
&dev_attr_max_time_ms.attr,
diff --git a/drivers/base/property.c b/drivers/base/property.c
index c1392743df9c..f626d5bbe806 100644
--- a/drivers/base/property.c
+++ b/drivers/base/property.c
@@ -928,22 +928,49 @@ bool fwnode_device_is_available(const struct fwnode_handle *fwnode)
EXPORT_SYMBOL_GPL(fwnode_device_is_available);
/**
- * device_get_child_node_count - return the number of child nodes for device
- * @dev: Device to count the child nodes for
+ * fwnode_get_child_node_count - return the number of child nodes for a given firmware node
+ * @fwnode: Pointer to the parent firmware node
*
- * Return: the number of child nodes for a given device.
+ * Return: the number of child nodes for a given firmware node.
+ */
+unsigned int fwnode_get_child_node_count(const struct fwnode_handle *fwnode)
+{
+ struct fwnode_handle *child;
+ unsigned int count = 0;
+
+ fwnode_for_each_child_node(fwnode, child)
+ count++;
+
+ return count;
+}
+EXPORT_SYMBOL_GPL(fwnode_get_child_node_count);
+
+/**
+ * fwnode_get_named_child_node_count - number of child nodes with given name
+ * @fwnode: Node which child nodes are counted.
+ * @name: String to match child node name against.
+ *
+ * Scan child nodes and count all the nodes with a specific name. Potential
+ * 'number' -ending after the 'at sign' for scanned names is ignored.
+ * E.g.::
+ * fwnode_get_named_child_node_count(fwnode, "channel");
+ * would match all the nodes::
+ * channel { }, channel@0 {}, channel@0xabba {}...
+ *
+ * Return: the number of child nodes with a matching name for a given device.
*/
-unsigned int device_get_child_node_count(const struct device *dev)
+unsigned int fwnode_get_named_child_node_count(const struct fwnode_handle *fwnode,
+ const char *name)
{
struct fwnode_handle *child;
unsigned int count = 0;
- device_for_each_child_node(dev, child)
+ fwnode_for_each_named_child_node(fwnode, child, name)
count++;
return count;
}
-EXPORT_SYMBOL_GPL(device_get_child_node_count);
+EXPORT_SYMBOL_GPL(fwnode_get_named_child_node_count);
bool device_dma_supported(const struct device *dev)
{
diff --git a/drivers/base/regmap/Kconfig b/drivers/base/regmap/Kconfig
index b1affac70d5d..ffb2ef488298 100644
--- a/drivers/base/regmap/Kconfig
+++ b/drivers/base/regmap/Kconfig
@@ -6,8 +6,6 @@
config REGMAP
bool
default y if (REGMAP_I2C || REGMAP_SPI || REGMAP_SPMI || REGMAP_W1 || REGMAP_AC97 || REGMAP_MMIO || REGMAP_IRQ || REGMAP_SOUNDWIRE || REGMAP_SOUNDWIRE_MBQ || REGMAP_SCCB || REGMAP_I3C || REGMAP_SPI_AVMM || REGMAP_MDIO || REGMAP_FSI)
- select IRQ_DOMAIN if REGMAP_IRQ
- select MDIO_BUS if REGMAP_MDIO
help
Enable support for the Register Map (regmap) access API.
@@ -58,12 +56,14 @@ config REGMAP_W1
config REGMAP_MDIO
tristate
+ select MDIO_BUS
config REGMAP_MMIO
tristate
config REGMAP_IRQ
bool
+ select IRQ_DOMAIN
config REGMAP_RAM
tristate
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index f7fcf2de1301..c7650fa434ad 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -34,21 +34,10 @@ static int regcache_defaults_cmp(const void *a, const void *b)
return 0;
}
-static void regcache_defaults_swap(void *a, void *b, int size)
-{
- struct reg_default *x = a;
- struct reg_default *y = b;
- struct reg_default tmp;
-
- tmp = *x;
- *x = *y;
- *y = tmp;
-}
-
void regcache_sort_defaults(struct reg_default *defaults, unsigned int ndefaults)
{
sort(defaults, ndefaults, sizeof(*defaults),
- regcache_defaults_cmp, regcache_defaults_swap);
+ regcache_defaults_cmp, NULL);
}
EXPORT_SYMBOL_GPL(regcache_sort_defaults);
diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c
index 6c6869188c31..d1585f073776 100644
--- a/drivers/base/regmap/regmap-irq.c
+++ b/drivers/base/regmap/regmap-irq.c
@@ -6,11 +6,13 @@
//
// Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+#include <linux/array_size.h>
#include <linux/device.h>
#include <linux/export.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
+#include <linux/overflow.h>
#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <linux/slab.h>
@@ -33,6 +35,7 @@ struct regmap_irq_chip_data {
void *status_reg_buf;
unsigned int *main_status_buf;
unsigned int *status_buf;
+ unsigned int *prev_status_buf;
unsigned int *mask_buf;
unsigned int *mask_buf_def;
unsigned int *wake_buf;
@@ -193,10 +196,10 @@ static void regmap_irq_sync_unlock(struct irq_data *data)
/* If we've changed our wakeup count propagate it to the parent */
if (d->wake_count < 0)
for (i = d->wake_count; i < 0; i++)
- irq_set_irq_wake(d->irq, 0);
+ disable_irq_wake(d->irq);
else if (d->wake_count > 0)
for (i = 0; i < d->wake_count; i++)
- irq_set_irq_wake(d->irq, 1);
+ enable_irq_wake(d->irq);
d->wake_count = 0;
@@ -332,27 +335,13 @@ static inline int read_sub_irq_data(struct regmap_irq_chip_data *data,
return ret;
}
-static irqreturn_t regmap_irq_thread(int irq, void *d)
+static int read_irq_data(struct regmap_irq_chip_data *data)
{
- struct regmap_irq_chip_data *data = d;
const struct regmap_irq_chip *chip = data->chip;
struct regmap *map = data->map;
int ret, i;
- bool handled = false;
u32 reg;
- if (chip->handle_pre_irq)
- chip->handle_pre_irq(chip->irq_drv_data);
-
- if (chip->runtime_pm) {
- ret = pm_runtime_get_sync(map->dev);
- if (ret < 0) {
- dev_err(map->dev, "IRQ thread failed to resume: %d\n",
- ret);
- goto exit;
- }
- }
-
/*
* Read only registers with active IRQs if the chip has 'main status
* register'. Else read in the statuses, using a single bulk read if
@@ -379,10 +368,8 @@ static irqreturn_t regmap_irq_thread(int irq, void *d)
reg = data->get_irq_reg(data, chip->main_status, i);
ret = regmap_read(map, reg, &data->main_status_buf[i]);
if (ret) {
- dev_err(map->dev,
- "Failed to read IRQ status %d\n",
- ret);
- goto exit;
+ dev_err(map->dev, "Failed to read IRQ status %d\n", ret);
+ return ret;
}
}
@@ -398,10 +385,8 @@ static irqreturn_t regmap_irq_thread(int irq, void *d)
ret = read_sub_irq_data(data, b);
if (ret != 0) {
- dev_err(map->dev,
- "Failed to read IRQ status %d\n",
- ret);
- goto exit;
+ dev_err(map->dev, "Failed to read IRQ status %d\n", ret);
+ return ret;
}
}
@@ -418,9 +403,8 @@ static irqreturn_t regmap_irq_thread(int irq, void *d)
data->status_reg_buf,
chip->num_regs);
if (ret != 0) {
- dev_err(map->dev, "Failed to read IRQ status: %d\n",
- ret);
- goto exit;
+ dev_err(map->dev, "Failed to read IRQ status: %d\n", ret);
+ return ret;
}
for (i = 0; i < data->chip->num_regs; i++) {
@@ -436,7 +420,7 @@ static irqreturn_t regmap_irq_thread(int irq, void *d)
break;
default:
BUG();
- goto exit;
+ return -EIO;
}
}
@@ -447,10 +431,8 @@ static irqreturn_t regmap_irq_thread(int irq, void *d)
ret = regmap_read(map, reg, &data->status_buf[i]);
if (ret != 0) {
- dev_err(map->dev,
- "Failed to read IRQ status: %d\n",
- ret);
- goto exit;
+ dev_err(map->dev, "Failed to read IRQ status: %d\n", ret);
+ return ret;
}
}
}
@@ -459,6 +441,42 @@ static irqreturn_t regmap_irq_thread(int irq, void *d)
for (i = 0; i < data->chip->num_regs; i++)
data->status_buf[i] = ~data->status_buf[i];
+ return 0;
+}
+
+static irqreturn_t regmap_irq_thread(int irq, void *d)
+{
+ struct regmap_irq_chip_data *data = d;
+ const struct regmap_irq_chip *chip = data->chip;
+ struct regmap *map = data->map;
+ int ret, i;
+ bool handled = false;
+ u32 reg;
+
+ if (chip->handle_pre_irq)
+ chip->handle_pre_irq(chip->irq_drv_data);
+
+ if (chip->runtime_pm) {
+ ret = pm_runtime_get_sync(map->dev);
+ if (ret < 0) {
+ dev_err(map->dev, "IRQ thread failed to resume: %d\n", ret);
+ goto exit;
+ }
+ }
+
+ ret = read_irq_data(data);
+ if (ret < 0)
+ goto exit;
+
+ if (chip->status_is_level) {
+ for (i = 0; i < data->chip->num_regs; i++) {
+ unsigned int val = data->status_buf[i];
+
+ data->status_buf[i] ^= data->prev_status_buf[i];
+ data->prev_status_buf[i] = val;
+ }
+ }
+
/*
* Ignore masked IRQs and ack if we need to; we ack early so
* there is no race between handling and acknowledging the
@@ -705,6 +723,13 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode,
if (!d->status_buf)
goto err_alloc;
+ if (chip->status_is_level) {
+ d->prev_status_buf = kcalloc(chip->num_regs, sizeof(*d->prev_status_buf),
+ GFP_KERNEL);
+ if (!d->prev_status_buf)
+ goto err_alloc;
+ }
+
d->mask_buf = kcalloc(chip->num_regs, sizeof(*d->mask_buf),
GFP_KERNEL);
if (!d->mask_buf)
@@ -881,6 +906,16 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode,
}
}
+ /* Store current levels */
+ if (chip->status_is_level) {
+ ret = read_irq_data(d);
+ if (ret < 0)
+ goto err_alloc;
+
+ memcpy(d->prev_status_buf, d->status_buf,
+ array_size(d->chip->num_regs, sizeof(d->prev_status_buf[0])));
+ }
+
ret = regmap_irq_create_domain(fwnode, irq_base, chip, d);
if (ret)
goto err_alloc;
@@ -908,6 +943,7 @@ err_alloc:
kfree(d->mask_buf);
kfree(d->main_status_buf);
kfree(d->status_buf);
+ kfree(d->prev_status_buf);
kfree(d->status_reg_buf);
if (d->config_buf) {
for (i = 0; i < chip->num_config_bases; i++)
@@ -985,6 +1021,7 @@ void regmap_del_irq_chip(int irq, struct regmap_irq_chip_data *d)
kfree(d->main_status_buf);
kfree(d->status_reg_buf);
kfree(d->status_buf);
+ kfree(d->prev_status_buf);
if (d->config_buf) {
for (i = 0; i < d->chip->num_config_bases; i++)
kfree(d->config_buf[i]);
diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c
index 5c78fa6ae772..deda7f35a059 100644
--- a/drivers/base/swnode.c
+++ b/drivers/base/swnode.c
@@ -529,7 +529,7 @@ software_node_get_reference_args(const struct fwnode_handle *fwnode,
if (prop->is_inline)
return -EINVAL;
- if (index * sizeof(*ref) >= prop->length)
+ if ((index + 1) * sizeof(*ref) > prop->length)
return -ENOENT;
ref_array = prop->pointer;
diff --git a/drivers/base/topology.c b/drivers/base/topology.c
index b962da263eee..8b42df05feff 100644
--- a/drivers/base/topology.c
+++ b/drivers/base/topology.c
@@ -208,3 +208,55 @@ static int __init topology_sysfs_init(void)
}
device_initcall(topology_sysfs_init);
+
+DEFINE_PER_CPU(unsigned long, cpu_scale) = SCHED_CAPACITY_SCALE;
+EXPORT_PER_CPU_SYMBOL_GPL(cpu_scale);
+
+void topology_set_cpu_scale(unsigned int cpu, unsigned long capacity)
+{
+ per_cpu(cpu_scale, cpu) = capacity;
+}
+
+static ssize_t cpu_capacity_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct cpu *cpu = container_of(dev, struct cpu, dev);
+
+ return sysfs_emit(buf, "%lu\n", topology_get_cpu_scale(cpu->dev.id));
+}
+
+static DEVICE_ATTR_RO(cpu_capacity);
+
+static int cpu_capacity_sysctl_add(unsigned int cpu)
+{
+ struct device *cpu_dev = get_cpu_device(cpu);
+
+ if (!cpu_dev)
+ return -ENOENT;
+
+ device_create_file(cpu_dev, &dev_attr_cpu_capacity);
+
+ return 0;
+}
+
+static int cpu_capacity_sysctl_remove(unsigned int cpu)
+{
+ struct device *cpu_dev = get_cpu_device(cpu);
+
+ if (!cpu_dev)
+ return -ENOENT;
+
+ device_remove_file(cpu_dev, &dev_attr_cpu_capacity);
+
+ return 0;
+}
+
+static int register_cpu_capacity_sysctl(void)
+{
+ cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "topology/cpu-capacity",
+ cpu_capacity_sysctl_add, cpu_capacity_sysctl_remove);
+
+ return 0;
+}
+subsys_initcall(register_cpu_capacity_sysctl);
diff --git a/drivers/bcma/driver_gpio.c b/drivers/bcma/driver_gpio.c
index 5f90bac6bb09..f021e27644e0 100644
--- a/drivers/bcma/driver_gpio.c
+++ b/drivers/bcma/driver_gpio.c
@@ -26,12 +26,14 @@ static int bcma_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
return !!bcma_chipco_gpio_in(cc, 1 << gpio);
}
-static void bcma_gpio_set_value(struct gpio_chip *chip, unsigned gpio,
- int value)
+static int bcma_gpio_set_value(struct gpio_chip *chip, unsigned int gpio,
+ int value)
{
struct bcma_drv_cc *cc = gpiochip_get_data(chip);
bcma_chipco_gpio_out(cc, 1 << gpio, value ? 1 << gpio : 0);
+
+ return 0;
}
static int bcma_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
@@ -184,7 +186,7 @@ int bcma_gpio_init(struct bcma_drv_cc *cc)
chip->request = bcma_gpio_request;
chip->free = bcma_gpio_free;
chip->get = bcma_gpio_get_value;
- chip->set = bcma_gpio_set_value;
+ chip->set_rv = bcma_gpio_set_value;
chip->direction_input = bcma_gpio_direction_input;
chip->direction_output = bcma_gpio_direction_output;
chip->parent = bus->dev;
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index e48b24be45ee..0f70e2374e7f 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -407,4 +407,23 @@ config BLKDEV_UBLK_LEGACY_OPCODES
source "drivers/block/rnbd/Kconfig"
+config BLK_DEV_ZONED_LOOP
+ tristate "Zoned loopback device support"
+ depends on BLK_DEV_ZONED
+ help
+ Saying Y here will allow you to use create a zoned block device using
+ regular files for zones (one file per zones). This is useful to test
+ file systems, device mapper and applications that support zoned block
+ devices. To create a zoned loop device, no user utility is needed, a
+ zoned loop device can be created (or re-started) using a command
+ like:
+
+ echo "add id=0,zone_size_mb=256,capacity_mb=16384,conv_zones=11" > \
+ /dev/zloop-control
+
+ See Documentation/admin-guide/blockdev/zoned_loop.rst for usage
+ details.
+
+ If unsure, say N.
+
endif # BLK_DEV
diff --git a/drivers/block/Makefile b/drivers/block/Makefile
index 1105a2d4fdcb..097707aca725 100644
--- a/drivers/block/Makefile
+++ b/drivers/block/Makefile
@@ -41,5 +41,6 @@ obj-$(CONFIG_BLK_DEV_RNBD) += rnbd/
obj-$(CONFIG_BLK_DEV_NULL_BLK) += null_blk/
obj-$(CONFIG_BLK_DEV_UBLK) += ublk_drv.o
+obj-$(CONFIG_BLK_DEV_ZONED_LOOP) += zloop.o
swim_mod-y := swim.o swim_asm.o
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 92b06d1de4cc..50cc90f6ab35 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -745,7 +745,7 @@ rexmit_timer(struct timer_list *timer)
int utgts; /* number of aoetgt descriptors (not slots) */
int since;
- d = from_timer(d, timer, timer);
+ d = timer_container_of(d, timer, timer);
spin_lock_irqsave(&d->lock, flags);
diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c
index 141b2a0e03f2..bba05f0c5bbd 100644
--- a/drivers/block/aoe/aoedev.c
+++ b/drivers/block/aoe/aoedev.c
@@ -149,7 +149,7 @@ dummy_timer(struct timer_list *t)
{
struct aoedev *d;
- d = from_timer(d, t, timer);
+ d = timer_container_of(d, t, timer);
if (d->flags & DEVFL_TKILL)
return;
d->timer.expires = jiffies + HZ;
diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index 292f127cae0a..b1be6c510372 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -54,32 +54,33 @@ static struct page *brd_lookup_page(struct brd_device *brd, sector_t sector)
/*
* Insert a new page for a given sector, if one does not already exist.
*/
-static int brd_insert_page(struct brd_device *brd, sector_t sector, gfp_t gfp)
+static struct page *brd_insert_page(struct brd_device *brd, sector_t sector,
+ blk_opf_t opf)
+ __releases(rcu)
+ __acquires(rcu)
{
- pgoff_t idx = sector >> PAGE_SECTORS_SHIFT;
- struct page *page;
- int ret = 0;
-
- page = brd_lookup_page(brd, sector);
- if (page)
- return 0;
+ gfp_t gfp = (opf & REQ_NOWAIT) ? GFP_NOWAIT : GFP_NOIO;
+ struct page *page, *ret;
+ rcu_read_unlock();
page = alloc_page(gfp | __GFP_ZERO | __GFP_HIGHMEM);
+ rcu_read_lock();
if (!page)
- return -ENOMEM;
+ return ERR_PTR(-ENOMEM);
xa_lock(&brd->brd_pages);
- ret = __xa_insert(&brd->brd_pages, idx, page, gfp);
- if (!ret)
- brd->brd_nr_pages++;
- xa_unlock(&brd->brd_pages);
-
- if (ret < 0) {
+ ret = __xa_cmpxchg(&brd->brd_pages, sector >> PAGE_SECTORS_SHIFT, NULL,
+ page, gfp);
+ if (ret) {
+ xa_unlock(&brd->brd_pages);
__free_page(page);
- if (ret == -EBUSY)
- ret = 0;
+ if (xa_is_err(ret))
+ return ERR_PTR(xa_err(ret));
+ return ret;
}
- return ret;
+ brd->brd_nr_pages++;
+ xa_unlock(&brd->brd_pages);
+ return page;
}
/*
@@ -100,143 +101,77 @@ static void brd_free_pages(struct brd_device *brd)
}
/*
- * copy_to_brd_setup must be called before copy_to_brd. It may sleep.
+ * Process a single segment. The segment is capped to not cross page boundaries
+ * in both the bio and the brd backing memory.
*/
-static int copy_to_brd_setup(struct brd_device *brd, sector_t sector, size_t n,
- gfp_t gfp)
-{
- unsigned int offset = (sector & (PAGE_SECTORS-1)) << SECTOR_SHIFT;
- size_t copy;
- int ret;
-
- copy = min_t(size_t, n, PAGE_SIZE - offset);
- ret = brd_insert_page(brd, sector, gfp);
- if (ret)
- return ret;
- if (copy < n) {
- sector += copy >> SECTOR_SHIFT;
- ret = brd_insert_page(brd, sector, gfp);
- }
- return ret;
-}
-
-/*
- * Copy n bytes from src to the brd starting at sector. Does not sleep.
- */
-static void copy_to_brd(struct brd_device *brd, const void *src,
- sector_t sector, size_t n)
+static bool brd_rw_bvec(struct brd_device *brd, struct bio *bio)
{
+ struct bio_vec bv = bio_iter_iovec(bio, bio->bi_iter);
+ sector_t sector = bio->bi_iter.bi_sector;
+ u32 offset = (sector & (PAGE_SECTORS - 1)) << SECTOR_SHIFT;
+ blk_opf_t opf = bio->bi_opf;
struct page *page;
- void *dst;
- unsigned int offset = (sector & (PAGE_SECTORS-1)) << SECTOR_SHIFT;
- size_t copy;
+ void *kaddr;
- copy = min_t(size_t, n, PAGE_SIZE - offset);
- page = brd_lookup_page(brd, sector);
- BUG_ON(!page);
-
- dst = kmap_atomic(page);
- memcpy(dst + offset, src, copy);
- kunmap_atomic(dst);
-
- if (copy < n) {
- src += copy;
- sector += copy >> SECTOR_SHIFT;
- copy = n - copy;
- page = brd_lookup_page(brd, sector);
- BUG_ON(!page);
-
- dst = kmap_atomic(page);
- memcpy(dst, src, copy);
- kunmap_atomic(dst);
- }
-}
+ bv.bv_len = min_t(u32, bv.bv_len, PAGE_SIZE - offset);
-/*
- * Copy n bytes to dst from the brd starting at sector. Does not sleep.
- */
-static void copy_from_brd(void *dst, struct brd_device *brd,
- sector_t sector, size_t n)
-{
- struct page *page;
- void *src;
- unsigned int offset = (sector & (PAGE_SECTORS-1)) << SECTOR_SHIFT;
- size_t copy;
-
- copy = min_t(size_t, n, PAGE_SIZE - offset);
+ rcu_read_lock();
page = brd_lookup_page(brd, sector);
- if (page) {
- src = kmap_atomic(page);
- memcpy(dst, src + offset, copy);
- kunmap_atomic(src);
- } else
- memset(dst, 0, copy);
-
- if (copy < n) {
- dst += copy;
- sector += copy >> SECTOR_SHIFT;
- copy = n - copy;
- page = brd_lookup_page(brd, sector);
- if (page) {
- src = kmap_atomic(page);
- memcpy(dst, src, copy);
- kunmap_atomic(src);
- } else
- memset(dst, 0, copy);
+ if (!page && op_is_write(opf)) {
+ page = brd_insert_page(brd, sector, opf);
+ if (IS_ERR(page))
+ goto out_error;
}
-}
-
-/*
- * Process a single bvec of a bio.
- */
-static int brd_do_bvec(struct brd_device *brd, struct page *page,
- unsigned int len, unsigned int off, blk_opf_t opf,
- sector_t sector)
-{
- void *mem;
- int err = 0;
+ kaddr = bvec_kmap_local(&bv);
if (op_is_write(opf)) {
- /*
- * Must use NOIO because we don't want to recurse back into the
- * block or filesystem layers from page reclaim.
- */
- gfp_t gfp = opf & REQ_NOWAIT ? GFP_NOWAIT : GFP_NOIO;
-
- err = copy_to_brd_setup(brd, sector, len, gfp);
- if (err)
- goto out;
- }
-
- mem = kmap_atomic(page);
- if (!op_is_write(opf)) {
- copy_from_brd(mem + off, brd, sector, len);
- flush_dcache_page(page);
+ memcpy_to_page(page, offset, kaddr, bv.bv_len);
} else {
- flush_dcache_page(page);
- copy_to_brd(brd, mem + off, sector, len);
+ if (page)
+ memcpy_from_page(kaddr, page, offset, bv.bv_len);
+ else
+ memset(kaddr, 0, bv.bv_len);
}
- kunmap_atomic(mem);
+ kunmap_local(kaddr);
+ rcu_read_unlock();
+
+ bio_advance_iter_single(bio, &bio->bi_iter, bv.bv_len);
+ return true;
+
+out_error:
+ rcu_read_unlock();
+ if (PTR_ERR(page) == -ENOMEM && (opf & REQ_NOWAIT))
+ bio_wouldblock_error(bio);
+ else
+ bio_io_error(bio);
+ return false;
+}
-out:
- return err;
+static void brd_free_one_page(struct rcu_head *head)
+{
+ struct page *page = container_of(head, struct page, rcu_head);
+
+ __free_page(page);
}
static void brd_do_discard(struct brd_device *brd, sector_t sector, u32 size)
{
- sector_t aligned_sector = (sector + PAGE_SECTORS) & ~PAGE_SECTORS;
+ sector_t aligned_sector = round_up(sector, PAGE_SECTORS);
+ sector_t aligned_end = round_down(
+ sector + (size >> SECTOR_SHIFT), PAGE_SECTORS);
struct page *page;
- size -= (aligned_sector - sector) * SECTOR_SIZE;
+ if (aligned_end <= aligned_sector)
+ return;
+
xa_lock(&brd->brd_pages);
- while (size >= PAGE_SIZE && aligned_sector < rd_size * 2) {
+ while (aligned_sector < aligned_end && aligned_sector < rd_size * 2) {
page = __xa_erase(&brd->brd_pages, aligned_sector >> PAGE_SECTORS_SHIFT);
if (page) {
- __free_page(page);
+ call_rcu(&page->rcu_head, brd_free_one_page);
brd->brd_nr_pages--;
}
aligned_sector += PAGE_SECTORS;
- size -= PAGE_SIZE;
}
xa_unlock(&brd->brd_pages);
}
@@ -244,36 +179,18 @@ static void brd_do_discard(struct brd_device *brd, sector_t sector, u32 size)
static void brd_submit_bio(struct bio *bio)
{
struct brd_device *brd = bio->bi_bdev->bd_disk->private_data;
- sector_t sector = bio->bi_iter.bi_sector;
- struct bio_vec bvec;
- struct bvec_iter iter;
if (unlikely(op_is_discard(bio->bi_opf))) {
- brd_do_discard(brd, sector, bio->bi_iter.bi_size);
+ brd_do_discard(brd, bio->bi_iter.bi_sector,
+ bio->bi_iter.bi_size);
bio_endio(bio);
return;
}
- bio_for_each_segment(bvec, bio, iter) {
- unsigned int len = bvec.bv_len;
- int err;
-
- /* Don't support un-aligned buffer */
- WARN_ON_ONCE((bvec.bv_offset & (SECTOR_SIZE - 1)) ||
- (len & (SECTOR_SIZE - 1)));
-
- err = brd_do_bvec(brd, bvec.bv_page, len, bvec.bv_offset,
- bio->bi_opf, sector);
- if (err) {
- if (err == -ENOMEM && bio->bi_opf & REQ_NOWAIT) {
- bio_wouldblock_error(bio);
- return;
- }
- bio_io_error(bio);
+ do {
+ if (!brd_rw_bvec(brd, bio))
return;
- }
- sector += len >> SECTOR_SHIFT;
- }
+ } while (bio->bi_iter.bi_size);
bio_endio(bio);
}
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index ced2cc5f46f2..52724b79be30 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -3591,7 +3591,8 @@ int drbd_md_test_flag(struct drbd_backing_dev *bdev, int flag)
static void md_sync_timer_fn(struct timer_list *t)
{
- struct drbd_device *device = from_timer(device, t, md_sync_timer);
+ struct drbd_device *device = timer_container_of(device, t,
+ md_sync_timer);
drbd_device_post_work(device, MD_SYNC);
}
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index 380e6584a4ee..d15826f6ee81 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -1699,7 +1699,8 @@ static bool net_timeout_reached(struct drbd_request *net_req,
void request_timer_fn(struct timer_list *t)
{
- struct drbd_device *device = from_timer(device, t, request_timer);
+ struct drbd_device *device = timer_container_of(device, t,
+ request_timer);
struct drbd_connection *connection = first_peer_device(device)->connection;
struct drbd_request *req_read, *req_write, *req_peer; /* oldest request */
struct net_conf *nc;
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index 4352a50fbb3f..a6ea737b3b71 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -442,7 +442,8 @@ int w_resync_timer(struct drbd_work *w, int cancel)
void resync_timer_fn(struct timer_list *t)
{
- struct drbd_device *device = from_timer(device, t, resync_timer);
+ struct drbd_device *device = timer_container_of(device, t,
+ resync_timer);
drbd_queue_work_if_unqueued(
&first_peer_device(device)->connection->sender_work,
@@ -1698,7 +1699,8 @@ void drbd_rs_controller_reset(struct drbd_peer_device *peer_device)
void start_resync_timer_fn(struct timer_list *t)
{
- struct drbd_device *device = from_timer(device, t, start_resync_timer);
+ struct drbd_device *device = timer_container_of(device, t,
+ start_resync_timer);
drbd_device_post_work(device, RS_START);
}
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 46cba261075f..500840e4a74e 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -308,11 +308,14 @@ end_io:
static void lo_rw_aio_do_completion(struct loop_cmd *cmd)
{
struct request *rq = blk_mq_rq_from_pdu(cmd);
+ struct loop_device *lo = rq->q->queuedata;
if (!atomic_dec_and_test(&cmd->ref))
return;
kfree(cmd->bvec);
cmd->bvec = NULL;
+ if (req_op(rq) == REQ_OP_WRITE)
+ file_end_write(lo->lo_backing_file);
if (likely(!blk_should_fake_timeout(rq->q)))
blk_mq_complete_request(rq);
}
@@ -387,9 +390,10 @@ static int lo_rw_aio(struct loop_device *lo, struct loop_cmd *cmd,
cmd->iocb.ki_flags = 0;
}
- if (rw == ITER_SOURCE)
+ if (rw == ITER_SOURCE) {
+ file_start_write(lo->lo_backing_file);
ret = file->f_op->write_iter(&cmd->iocb, &iter);
- else
+ } else
ret = file->f_op->read_iter(&cmd->iocb, &iter);
lo_rw_aio_do_completion(cmd);
@@ -505,6 +509,17 @@ static void loop_assign_backing_file(struct loop_device *lo, struct file *file)
lo->lo_min_dio_size = loop_query_min_dio_size(lo);
}
+static int loop_check_backing_file(struct file *file)
+{
+ if (!file->f_op->read_iter)
+ return -EINVAL;
+
+ if ((file->f_mode & FMODE_WRITE) && !file->f_op->write_iter)
+ return -EINVAL;
+
+ return 0;
+}
+
/*
* loop_change_fd switched the backing store of a loopback device to
* a new file. This is useful for operating system installers to free up
@@ -526,6 +541,10 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
if (!file)
return -EBADF;
+ error = loop_check_backing_file(file);
+ if (error)
+ return error;
+
/* suppress uevents while reconfiguring the device */
dev_set_uevent_suppress(disk_to_dev(lo->lo_disk), 1);
@@ -963,6 +982,11 @@ static int loop_configure(struct loop_device *lo, blk_mode_t mode,
if (!file)
return -EBADF;
+
+ error = loop_check_backing_file(file);
+ if (error)
+ return error;
+
is_loop = is_loop_device(file);
/* This is safe, since we have a reference from open(). */
@@ -1224,12 +1248,6 @@ loop_set_status(struct loop_device *lo, const struct loop_info64 *info)
lo->lo_flags &= ~LOOP_SET_STATUS_CLEARABLE_FLAGS;
lo->lo_flags |= (info->lo_flags & LOOP_SET_STATUS_SETTABLE_FLAGS);
- if (size_changed) {
- loff_t new_size = get_size(lo->lo_offset, lo->lo_sizelimit,
- lo->lo_backing_file);
- loop_set_size(lo, new_size);
- }
-
/* update the direct I/O flag if lo_offset changed */
loop_update_dio(lo);
@@ -1237,6 +1255,11 @@ out_unfreeze:
blk_mq_unfreeze_queue(lo->lo_queue, memflags);
if (partscan)
clear_bit(GD_SUPPRESS_PART_SCAN, &lo->lo_disk->state);
+ if (!err && size_changed) {
+ loff_t new_size = get_size(lo->lo_offset, lo->lo_sizelimit,
+ lo->lo_backing_file);
+ loop_set_size(lo, new_size);
+ }
out_unlock:
mutex_unlock(&lo->lo_mutex);
if (partscan)
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index 0d619df03fa9..66ce6b81c7d9 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -3717,7 +3717,7 @@ static int mtip_pci_probe(struct pci_dev *pdev,
rv = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (rv) {
dev_warn(&pdev->dev, "64-bit DMA enable failed\n");
- goto setmask_err;
+ goto iomap_err;
}
/* Copy the info we may need later into the private data structure. */
@@ -3733,7 +3733,7 @@ static int mtip_pci_probe(struct pci_dev *pdev,
if (!dd->isr_workq) {
dev_warn(&pdev->dev, "Can't create wq %d\n", dd->instance);
rv = -ENOMEM;
- goto setmask_err;
+ goto iomap_err;
}
memset(cpu_list, 0, sizeof(cpu_list));
@@ -3830,8 +3830,6 @@ msi_initialize_err:
drop_cpu(dd->work[1].cpu_binding);
drop_cpu(dd->work[2].cpu_binding);
}
-setmask_err:
- pcim_iounmap_regions(pdev, 1 << MTIP_ABAR);
iomap_err:
kfree(dd);
@@ -3907,7 +3905,6 @@ static void mtip_pci_remove(struct pci_dev *pdev)
pci_disable_msi(pdev);
- pcim_iounmap_regions(pdev, 1 << MTIP_ABAR);
pci_set_drvdata(pdev, NULL);
put_disk(dd->disk);
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 65b96c083b3c..d5cc7bd2875c 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -725,7 +725,7 @@ static int pkt_generic_packet(struct pktcdvd_device *pd, struct packet_command *
scmd = blk_mq_rq_to_pdu(rq);
if (cgc->buflen) {
- ret = blk_rq_map_kern(q, rq, cgc->buffer, cgc->buflen,
+ ret = blk_rq_map_kern(rq, cgc->buffer, cgc->buflen,
GFP_NOIO);
if (ret)
goto out;
diff --git a/drivers/block/rnbd/rnbd-srv.c b/drivers/block/rnbd/rnbd-srv.c
index 2ee6e9bd4e28..2df8941a6b14 100644
--- a/drivers/block/rnbd/rnbd-srv.c
+++ b/drivers/block/rnbd/rnbd-srv.c
@@ -147,12 +147,7 @@ static int process_rdma(struct rnbd_srv_session *srv_sess,
bio = bio_alloc(file_bdev(sess_dev->bdev_file), 1,
rnbd_to_bio_flags(le32_to_cpu(msg->rw)), GFP_KERNEL);
- if (bio_add_page(bio, virt_to_page(data), datalen,
- offset_in_page(data)) != datalen) {
- rnbd_srv_err_rl(sess_dev, "Failed to map data to bio\n");
- err = -EINVAL;
- goto bio_put;
- }
+ bio_add_virt_nofail(bio, data, datalen);
bio->bi_opf = rnbd_to_bio_flags(le32_to_cpu(msg->rw));
if (bio_has_data(bio) &&
diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c
index ee6cade70222..01f7aef3fcfb 100644
--- a/drivers/block/swim3.c
+++ b/drivers/block/swim3.c
@@ -555,7 +555,7 @@ static void act(struct floppy_state *fs)
static void scan_timeout(struct timer_list *t)
{
- struct floppy_state *fs = from_timer(fs, t, timeout);
+ struct floppy_state *fs = timer_container_of(fs, t, timeout);
struct swim3 __iomem *sw = fs->swim3;
unsigned long flags;
@@ -579,7 +579,7 @@ static void scan_timeout(struct timer_list *t)
static void seek_timeout(struct timer_list *t)
{
- struct floppy_state *fs = from_timer(fs, t, timeout);
+ struct floppy_state *fs = timer_container_of(fs, t, timeout);
struct swim3 __iomem *sw = fs->swim3;
unsigned long flags;
@@ -598,7 +598,7 @@ static void seek_timeout(struct timer_list *t)
static void settle_timeout(struct timer_list *t)
{
- struct floppy_state *fs = from_timer(fs, t, timeout);
+ struct floppy_state *fs = timer_container_of(fs, t, timeout);
struct swim3 __iomem *sw = fs->swim3;
unsigned long flags;
@@ -627,7 +627,7 @@ static void settle_timeout(struct timer_list *t)
static void xfer_timeout(struct timer_list *t)
{
- struct floppy_state *fs = from_timer(fs, t, timeout);
+ struct floppy_state *fs = timer_container_of(fs, t, timeout);
struct swim3 __iomem *sw = fs->swim3;
struct dbdma_regs __iomem *dr = fs->dma;
unsigned long flags;
diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index f9032076bc06..c637ea010d34 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -50,6 +50,8 @@
/* private ioctl command mirror */
#define UBLK_CMD_DEL_DEV_ASYNC _IOC_NR(UBLK_U_CMD_DEL_DEV_ASYNC)
+#define UBLK_CMD_UPDATE_SIZE _IOC_NR(UBLK_U_CMD_UPDATE_SIZE)
+#define UBLK_CMD_QUIESCE_DEV _IOC_NR(UBLK_U_CMD_QUIESCE_DEV)
#define UBLK_IO_REGISTER_IO_BUF _IOC_NR(UBLK_U_IO_REGISTER_IO_BUF)
#define UBLK_IO_UNREGISTER_IO_BUF _IOC_NR(UBLK_U_IO_UNREGISTER_IO_BUF)
@@ -64,7 +66,11 @@
| UBLK_F_CMD_IOCTL_ENCODE \
| UBLK_F_USER_COPY \
| UBLK_F_ZONED \
- | UBLK_F_USER_RECOVERY_FAIL_IO)
+ | UBLK_F_USER_RECOVERY_FAIL_IO \
+ | UBLK_F_UPDATE_SIZE \
+ | UBLK_F_AUTO_BUF_REG \
+ | UBLK_F_QUIESCE \
+ | UBLK_F_PER_IO_DAEMON)
#define UBLK_F_ALL_RECOVERY_FLAGS (UBLK_F_USER_RECOVERY \
| UBLK_F_USER_RECOVERY_REISSUE \
@@ -77,7 +83,11 @@
UBLK_PARAM_TYPE_DMA_ALIGN | UBLK_PARAM_TYPE_SEGMENT)
struct ublk_rq_data {
- struct kref ref;
+ refcount_t ref;
+
+ /* for auto-unregister buffer in case of UBLK_F_AUTO_BUF_REG */
+ u16 buf_index;
+ void *buf_ctx_handle;
};
struct ublk_uring_cmd_pdu {
@@ -99,6 +109,9 @@ struct ublk_uring_cmd_pdu {
* setup in ublk uring_cmd handler
*/
struct ublk_queue *ubq;
+
+ struct ublk_auto_buf_reg buf;
+
u16 tag;
};
@@ -131,6 +144,14 @@ struct ublk_uring_cmd_pdu {
*/
#define UBLK_IO_FLAG_NEED_GET_DATA 0x08
+/*
+ * request buffer is registered automatically, so we have to unregister it
+ * before completing this request.
+ *
+ * io_uring will unregister buffer automatically for us during exiting.
+ */
+#define UBLK_IO_FLAG_AUTO_BUF_REG 0x10
+
/* atomic RW with ubq->cancel_lock */
#define UBLK_IO_FLAG_CANCELED 0x80000000
@@ -140,7 +161,14 @@ struct ublk_io {
unsigned int flags;
int res;
- struct io_uring_cmd *cmd;
+ union {
+ /* valid if UBLK_IO_FLAG_ACTIVE is set */
+ struct io_uring_cmd *cmd;
+ /* valid if UBLK_IO_FLAG_OWNED_BY_SRV is set */
+ struct request *req;
+ };
+
+ struct task_struct *task;
};
struct ublk_queue {
@@ -148,11 +176,9 @@ struct ublk_queue {
int q_depth;
unsigned long flags;
- struct task_struct *ubq_daemon;
struct ublksrv_io_desc *io_cmd_buf;
bool force_abort;
- bool timeout;
bool canceling;
bool fail_io; /* copy of dev->state == UBLK_S_DEV_FAIL_IO */
unsigned short nr_io_ready; /* how many ios setup */
@@ -198,13 +224,19 @@ struct ublk_params_header {
__u32 types;
};
+static void ublk_io_release(void *priv);
static void ublk_stop_dev_unlocked(struct ublk_device *ub);
static void ublk_abort_queue(struct ublk_device *ub, struct ublk_queue *ubq);
static inline struct request *__ublk_check_and_get_req(struct ublk_device *ub,
const struct ublk_queue *ubq, int tag, size_t offset);
static inline unsigned int ublk_req_build_flags(struct request *req);
-static inline struct ublksrv_io_desc *ublk_get_iod(struct ublk_queue *ubq,
- int tag);
+
+static inline struct ublksrv_io_desc *
+ublk_get_iod(const struct ublk_queue *ubq, unsigned tag)
+{
+ return &ubq->io_cmd_buf[tag];
+}
+
static inline bool ublk_dev_is_zoned(const struct ublk_device *ub)
{
return ub->dev_info.flags & UBLK_F_ZONED;
@@ -356,8 +388,7 @@ static int ublk_report_zones(struct gendisk *disk, sector_t sector,
if (ret)
goto free_req;
- ret = blk_rq_map_kern(disk->queue, req, buffer, buffer_length,
- GFP_KERNEL);
+ ret = blk_rq_map_kern(req, buffer, buffer_length, GFP_KERNEL);
if (ret)
goto erase_desc;
@@ -477,7 +508,6 @@ static blk_status_t ublk_setup_iod_zoned(struct ublk_queue *ubq,
#endif
static inline void __ublk_complete_rq(struct request *req);
-static void ublk_complete_rq(struct kref *ref);
static dev_t ublk_chr_devt;
static const struct class ublk_chr_class = {
@@ -609,6 +639,11 @@ static inline bool ublk_support_zero_copy(const struct ublk_queue *ubq)
return ubq->flags & UBLK_F_SUPPORT_ZERO_COPY;
}
+static inline bool ublk_support_auto_buf_reg(const struct ublk_queue *ubq)
+{
+ return ubq->flags & UBLK_F_AUTO_BUF_REG;
+}
+
static inline bool ublk_support_user_copy(const struct ublk_queue *ubq)
{
return ubq->flags & UBLK_F_USER_COPY;
@@ -616,7 +651,8 @@ static inline bool ublk_support_user_copy(const struct ublk_queue *ubq)
static inline bool ublk_need_map_io(const struct ublk_queue *ubq)
{
- return !ublk_support_user_copy(ubq) && !ublk_support_zero_copy(ubq);
+ return !ublk_support_user_copy(ubq) && !ublk_support_zero_copy(ubq) &&
+ !ublk_support_auto_buf_reg(ubq);
}
static inline bool ublk_need_req_ref(const struct ublk_queue *ubq)
@@ -627,8 +663,13 @@ static inline bool ublk_need_req_ref(const struct ublk_queue *ubq)
*
* for zero copy, request buffer need to be registered to io_uring
* buffer table, so reference is needed
+ *
+ * For auto buffer register, ublk server still may issue
+ * UBLK_IO_COMMIT_AND_FETCH_REQ before one registered buffer is used up,
+ * so reference is required too.
*/
- return ublk_support_user_copy(ubq) || ublk_support_zero_copy(ubq);
+ return ublk_support_user_copy(ubq) || ublk_support_zero_copy(ubq) ||
+ ublk_support_auto_buf_reg(ubq);
}
static inline void ublk_init_req_ref(const struct ublk_queue *ubq,
@@ -637,7 +678,7 @@ static inline void ublk_init_req_ref(const struct ublk_queue *ubq,
if (ublk_need_req_ref(ubq)) {
struct ublk_rq_data *data = blk_mq_rq_to_pdu(req);
- kref_init(&data->ref);
+ refcount_set(&data->ref, 1);
}
}
@@ -647,7 +688,7 @@ static inline bool ublk_get_req_ref(const struct ublk_queue *ubq,
if (ublk_need_req_ref(ubq)) {
struct ublk_rq_data *data = blk_mq_rq_to_pdu(req);
- return kref_get_unless_zero(&data->ref);
+ return refcount_inc_not_zero(&data->ref);
}
return true;
@@ -659,7 +700,8 @@ static inline void ublk_put_req_ref(const struct ublk_queue *ubq,
if (ublk_need_req_ref(ubq)) {
struct ublk_rq_data *data = blk_mq_rq_to_pdu(req);
- kref_put(&data->ref, ublk_complete_rq);
+ if (refcount_dec_and_test(&data->ref))
+ __ublk_complete_rq(req);
} else {
__ublk_complete_rq(req);
}
@@ -695,12 +737,6 @@ static inline bool ublk_rq_has_data(const struct request *rq)
return bio_has_data(rq->bio);
}
-static inline struct ublksrv_io_desc *ublk_get_iod(struct ublk_queue *ubq,
- int tag)
-{
- return &ubq->io_cmd_buf[tag];
-}
-
static inline struct ublksrv_io_desc *
ublk_queue_cmd_buf(struct ublk_device *ub, int q_id)
{
@@ -1064,11 +1100,6 @@ static inline struct ublk_uring_cmd_pdu *ublk_get_uring_cmd_pdu(
return io_uring_cmd_to_pdu(ioucmd, struct ublk_uring_cmd_pdu);
}
-static inline bool ubq_daemon_is_dying(struct ublk_queue *ubq)
-{
- return !ubq->ubq_daemon || ubq->ubq_daemon->flags & PF_EXITING;
-}
-
/* todo: handle partial completion */
static inline void __ublk_complete_rq(struct request *req)
{
@@ -1117,18 +1148,12 @@ exit:
blk_mq_end_request(req, res);
}
-static void ublk_complete_rq(struct kref *ref)
+static void ublk_complete_io_cmd(struct ublk_io *io, struct request *req,
+ int res, unsigned issue_flags)
{
- struct ublk_rq_data *data = container_of(ref, struct ublk_rq_data,
- ref);
- struct request *req = blk_mq_rq_from_pdu(data);
-
- __ublk_complete_rq(req);
-}
+ /* read cmd first because req will overwrite it */
+ struct io_uring_cmd *cmd = io->cmd;
-static void ubq_complete_io_cmd(struct ublk_io *io, int res,
- unsigned issue_flags)
-{
/* mark this cmd owned by ublksrv */
io->flags |= UBLK_IO_FLAG_OWNED_BY_SRV;
@@ -1138,8 +1163,10 @@ static void ubq_complete_io_cmd(struct ublk_io *io, int res,
*/
io->flags &= ~UBLK_IO_FLAG_ACTIVE;
+ io->req = req;
+
/* tell ublksrv one io request is coming */
- io_uring_cmd_done(io->cmd, res, 0, issue_flags);
+ io_uring_cmd_done(cmd, res, 0, issue_flags);
}
#define UBLK_REQUEUE_DELAY_MS 3
@@ -1154,28 +1181,103 @@ static inline void __ublk_abort_rq(struct ublk_queue *ubq,
blk_mq_end_request(rq, BLK_STS_IOERR);
}
+static void ublk_auto_buf_reg_fallback(struct request *req)
+{
+ const struct ublk_queue *ubq = req->mq_hctx->driver_data;
+ struct ublksrv_io_desc *iod = ublk_get_iod(ubq, req->tag);
+ struct ublk_rq_data *data = blk_mq_rq_to_pdu(req);
+
+ iod->op_flags |= UBLK_IO_F_NEED_REG_BUF;
+ refcount_set(&data->ref, 1);
+}
+
+static bool ublk_auto_buf_reg(struct request *req, struct ublk_io *io,
+ unsigned int issue_flags)
+{
+ struct ublk_uring_cmd_pdu *pdu = ublk_get_uring_cmd_pdu(io->cmd);
+ struct ublk_rq_data *data = blk_mq_rq_to_pdu(req);
+ int ret;
+
+ ret = io_buffer_register_bvec(io->cmd, req, ublk_io_release,
+ pdu->buf.index, issue_flags);
+ if (ret) {
+ if (pdu->buf.flags & UBLK_AUTO_BUF_REG_FALLBACK) {
+ ublk_auto_buf_reg_fallback(req);
+ return true;
+ }
+ blk_mq_end_request(req, BLK_STS_IOERR);
+ return false;
+ }
+ /* one extra reference is dropped by ublk_io_release */
+ refcount_set(&data->ref, 2);
+
+ data->buf_ctx_handle = io_uring_cmd_ctx_handle(io->cmd);
+ /* store buffer index in request payload */
+ data->buf_index = pdu->buf.index;
+ io->flags |= UBLK_IO_FLAG_AUTO_BUF_REG;
+ return true;
+}
+
+static bool ublk_prep_auto_buf_reg(struct ublk_queue *ubq,
+ struct request *req, struct ublk_io *io,
+ unsigned int issue_flags)
+{
+ if (ublk_support_auto_buf_reg(ubq) && ublk_rq_has_data(req))
+ return ublk_auto_buf_reg(req, io, issue_flags);
+
+ ublk_init_req_ref(ubq, req);
+ return true;
+}
+
+static bool ublk_start_io(const struct ublk_queue *ubq, struct request *req,
+ struct ublk_io *io)
+{
+ unsigned mapped_bytes = ublk_map_io(ubq, req, io);
+
+ /* partially mapped, update io descriptor */
+ if (unlikely(mapped_bytes != blk_rq_bytes(req))) {
+ /*
+ * Nothing mapped, retry until we succeed.
+ *
+ * We may never succeed in mapping any bytes here because
+ * of OOM. TODO: reserve one buffer with single page pinned
+ * for providing forward progress guarantee.
+ */
+ if (unlikely(!mapped_bytes)) {
+ blk_mq_requeue_request(req, false);
+ blk_mq_delay_kick_requeue_list(req->q,
+ UBLK_REQUEUE_DELAY_MS);
+ return false;
+ }
+
+ ublk_get_iod(ubq, req->tag)->nr_sectors =
+ mapped_bytes >> 9;
+ }
+
+ return true;
+}
+
static void ublk_dispatch_req(struct ublk_queue *ubq,
struct request *req,
unsigned int issue_flags)
{
int tag = req->tag;
struct ublk_io *io = &ubq->ios[tag];
- unsigned int mapped_bytes;
- pr_devel("%s: complete: op %d, qid %d tag %d io_flags %x addr %llx\n",
- __func__, io->cmd->cmd_op, ubq->q_id, req->tag, io->flags,
+ pr_devel("%s: complete: qid %d tag %d io_flags %x addr %llx\n",
+ __func__, ubq->q_id, req->tag, io->flags,
ublk_get_iod(ubq, req->tag)->addr);
/*
* Task is exiting if either:
*
- * (1) current != ubq_daemon.
+ * (1) current != io->task.
* io_uring_cmd_complete_in_task() tries to run task_work
- * in a workqueue if ubq_daemon(cmd's task) is PF_EXITING.
+ * in a workqueue if cmd's task is PF_EXITING.
*
* (2) current->flags & PF_EXITING.
*/
- if (unlikely(current != ubq->ubq_daemon || current->flags & PF_EXITING)) {
+ if (unlikely(current != io->task || current->flags & PF_EXITING)) {
__ublk_abort_rq(ubq, req);
return;
}
@@ -1183,54 +1285,22 @@ static void ublk_dispatch_req(struct ublk_queue *ubq,
if (ublk_need_get_data(ubq) && ublk_need_map_req(req)) {
/*
* We have not handled UBLK_IO_NEED_GET_DATA command yet,
- * so immepdately pass UBLK_IO_RES_NEED_GET_DATA to ublksrv
+ * so immediately pass UBLK_IO_RES_NEED_GET_DATA to ublksrv
* and notify it.
*/
- if (!(io->flags & UBLK_IO_FLAG_NEED_GET_DATA)) {
- io->flags |= UBLK_IO_FLAG_NEED_GET_DATA;
- pr_devel("%s: need get data. op %d, qid %d tag %d io_flags %x\n",
- __func__, io->cmd->cmd_op, ubq->q_id,
- req->tag, io->flags);
- ubq_complete_io_cmd(io, UBLK_IO_RES_NEED_GET_DATA, issue_flags);
- return;
- }
- /*
- * We have handled UBLK_IO_NEED_GET_DATA command,
- * so clear UBLK_IO_FLAG_NEED_GET_DATA now and just
- * do the copy work.
- */
- io->flags &= ~UBLK_IO_FLAG_NEED_GET_DATA;
- /* update iod->addr because ublksrv may have passed a new io buffer */
- ublk_get_iod(ubq, req->tag)->addr = io->addr;
- pr_devel("%s: update iod->addr: op %d, qid %d tag %d io_flags %x addr %llx\n",
- __func__, io->cmd->cmd_op, ubq->q_id, req->tag, io->flags,
- ublk_get_iod(ubq, req->tag)->addr);
+ io->flags |= UBLK_IO_FLAG_NEED_GET_DATA;
+ pr_devel("%s: need get data. qid %d tag %d io_flags %x\n",
+ __func__, ubq->q_id, req->tag, io->flags);
+ ublk_complete_io_cmd(io, req, UBLK_IO_RES_NEED_GET_DATA,
+ issue_flags);
+ return;
}
- mapped_bytes = ublk_map_io(ubq, req, io);
-
- /* partially mapped, update io descriptor */
- if (unlikely(mapped_bytes != blk_rq_bytes(req))) {
- /*
- * Nothing mapped, retry until we succeed.
- *
- * We may never succeed in mapping any bytes here because
- * of OOM. TODO: reserve one buffer with single page pinned
- * for providing forward progress guarantee.
- */
- if (unlikely(!mapped_bytes)) {
- blk_mq_requeue_request(req, false);
- blk_mq_delay_kick_requeue_list(req->q,
- UBLK_REQUEUE_DELAY_MS);
- return;
- }
-
- ublk_get_iod(ubq, req->tag)->nr_sectors =
- mapped_bytes >> 9;
- }
+ if (!ublk_start_io(ubq, req, io))
+ return;
- ublk_init_req_ref(ubq, req);
- ubq_complete_io_cmd(io, UBLK_IO_RES_OK, issue_flags);
+ if (ublk_prep_auto_buf_reg(ubq, req, io, issue_flags))
+ ublk_complete_io_cmd(io, req, UBLK_IO_RES_OK, issue_flags);
}
static void ublk_cmd_tw_cb(struct io_uring_cmd *cmd,
@@ -1256,24 +1326,22 @@ static void ublk_cmd_list_tw_cb(struct io_uring_cmd *cmd,
{
struct ublk_uring_cmd_pdu *pdu = ublk_get_uring_cmd_pdu(cmd);
struct request *rq = pdu->req_list;
- struct ublk_queue *ubq = pdu->ubq;
struct request *next;
do {
next = rq->rq_next;
rq->rq_next = NULL;
- ublk_dispatch_req(ubq, rq, issue_flags);
+ ublk_dispatch_req(rq->mq_hctx->driver_data, rq, issue_flags);
rq = next;
} while (rq);
}
-static void ublk_queue_cmd_list(struct ublk_queue *ubq, struct rq_list *l)
+static void ublk_queue_cmd_list(struct ublk_io *io, struct rq_list *l)
{
- struct request *rq = rq_list_peek(l);
- struct io_uring_cmd *cmd = ubq->ios[rq->tag].cmd;
+ struct io_uring_cmd *cmd = io->cmd;
struct ublk_uring_cmd_pdu *pdu = ublk_get_uring_cmd_pdu(cmd);
- pdu->req_list = rq;
+ pdu->req_list = rq_list_peek(l);
rq_list_init(l);
io_uring_cmd_complete_in_task(cmd, ublk_cmd_list_tw_cb);
}
@@ -1281,13 +1349,10 @@ static void ublk_queue_cmd_list(struct ublk_queue *ubq, struct rq_list *l)
static enum blk_eh_timer_return ublk_timeout(struct request *rq)
{
struct ublk_queue *ubq = rq->mq_hctx->driver_data;
+ struct ublk_io *io = &ubq->ios[rq->tag];
if (ubq->flags & UBLK_F_UNPRIVILEGED_DEV) {
- if (!ubq->timeout) {
- send_sig(SIGKILL, ubq->ubq_daemon, 0);
- ubq->timeout = true;
- }
-
+ send_sig(SIGKILL, io->task, 0);
return BLK_EH_DONE;
}
@@ -1355,24 +1420,25 @@ static void ublk_queue_rqs(struct rq_list *rqlist)
{
struct rq_list requeue_list = { };
struct rq_list submit_list = { };
- struct ublk_queue *ubq = NULL;
+ struct ublk_io *io = NULL;
struct request *req;
while ((req = rq_list_pop(rqlist))) {
struct ublk_queue *this_q = req->mq_hctx->driver_data;
+ struct ublk_io *this_io = &this_q->ios[req->tag];
- if (ubq && ubq != this_q && !rq_list_empty(&submit_list))
- ublk_queue_cmd_list(ubq, &submit_list);
- ubq = this_q;
+ if (io && io->task != this_io->task && !rq_list_empty(&submit_list))
+ ublk_queue_cmd_list(io, &submit_list);
+ io = this_io;
- if (ublk_prep_req(ubq, req, true) == BLK_STS_OK)
+ if (ublk_prep_req(this_q, req, true) == BLK_STS_OK)
rq_list_add_tail(&submit_list, req);
else
rq_list_add_tail(&requeue_list, req);
}
- if (ubq && !rq_list_empty(&submit_list))
- ublk_queue_cmd_list(ubq, &submit_list);
+ if (!rq_list_empty(&submit_list))
+ ublk_queue_cmd_list(io, &submit_list);
*rqlist = requeue_list;
}
@@ -1400,17 +1466,6 @@ static void ublk_queue_reinit(struct ublk_device *ub, struct ublk_queue *ubq)
/* All old ioucmds have to be completed */
ubq->nr_io_ready = 0;
- /*
- * old daemon is PF_EXITING, put it now
- *
- * It could be NULL in case of closing one quisced device.
- */
- if (ubq->ubq_daemon)
- put_task_struct(ubq->ubq_daemon);
- /* We have to reset it to NULL, otherwise ub won't accept new FETCH_REQ */
- ubq->ubq_daemon = NULL;
- ubq->timeout = false;
-
for (i = 0; i < ubq->q_depth; i++) {
struct ublk_io *io = &ubq->ios[i];
@@ -1421,6 +1476,17 @@ static void ublk_queue_reinit(struct ublk_device *ub, struct ublk_queue *ubq)
io->flags &= UBLK_IO_FLAG_CANCELED;
io->cmd = NULL;
io->addr = 0;
+
+ /*
+ * old task is PF_EXITING, put it now
+ *
+ * It could be NULL in case of closing one quiesced
+ * device.
+ */
+ if (io->task) {
+ put_task_struct(io->task);
+ io->task = NULL;
+ }
}
}
@@ -1442,7 +1508,7 @@ static void ublk_reset_ch_dev(struct ublk_device *ub)
for (i = 0; i < ub->dev_info.nr_hw_queues; i++)
ublk_queue_reinit(ub, ublk_get_queue(ub, i));
- /* set to NULL, otherwise new ubq_daemon cannot mmap the io_cmd_buf */
+ /* set to NULL, otherwise new tasks cannot mmap io_cmd_buf */
ub->mm = NULL;
ub->nr_queues_ready = 0;
ub->nr_privileged_daemon = 0;
@@ -1590,30 +1656,6 @@ static int ublk_ch_mmap(struct file *filp, struct vm_area_struct *vma)
return remap_pfn_range(vma, vma->vm_start, pfn, sz, vma->vm_page_prot);
}
-static void ublk_commit_completion(struct ublk_device *ub,
- const struct ublksrv_io_cmd *ub_cmd)
-{
- u32 qid = ub_cmd->q_id, tag = ub_cmd->tag;
- struct ublk_queue *ubq = ublk_get_queue(ub, qid);
- struct ublk_io *io = &ubq->ios[tag];
- struct request *req;
-
- /* now this cmd slot is owned by nbd driver */
- io->flags &= ~UBLK_IO_FLAG_OWNED_BY_SRV;
- io->res = ub_cmd->result;
-
- /* find the io request and complete */
- req = blk_mq_tag_to_rq(ub->tag_set.tags[qid], tag);
- if (WARN_ON_ONCE(unlikely(!req)))
- return;
-
- if (req_op(req) == REQ_OP_ZONE_APPEND)
- req->__sector = ub_cmd->zone_append_lba;
-
- if (likely(!blk_should_fake_timeout(req->q)))
- ublk_put_req_ref(ubq, req);
-}
-
static void __ublk_fail_req(struct ublk_queue *ubq, struct ublk_io *io,
struct request *req)
{
@@ -1642,17 +1684,8 @@ static void ublk_abort_queue(struct ublk_device *ub, struct ublk_queue *ubq)
for (i = 0; i < ubq->q_depth; i++) {
struct ublk_io *io = &ubq->ios[i];
- if (!(io->flags & UBLK_IO_FLAG_ACTIVE)) {
- struct request *rq;
-
- /*
- * Either we fail the request or ublk_rq_task_work_cb
- * will do it
- */
- rq = blk_mq_tag_to_rq(ub->tag_set.tags[ubq->q_id], i);
- if (rq && blk_mq_request_started(rq))
- __ublk_fail_req(ubq, io, rq);
- }
+ if (io->flags & UBLK_IO_FLAG_OWNED_BY_SRV)
+ __ublk_fail_req(ubq, io, io->req);
}
}
@@ -1708,7 +1741,7 @@ static void ublk_cancel_cmd(struct ublk_queue *ubq, unsigned tag,
* that ublk_dispatch_req() is always called
*/
req = blk_mq_tag_to_rq(ub->tag_set.tags[ubq->q_id], tag);
- if (req && blk_mq_request_started(req))
+ if (req && blk_mq_request_started(req) && req->tag == tag)
return;
spin_lock(&ubq->cancel_lock);
@@ -1742,6 +1775,7 @@ static void ublk_uring_cmd_cancel_fn(struct io_uring_cmd *cmd,
struct ublk_uring_cmd_pdu *pdu = ublk_get_uring_cmd_pdu(cmd);
struct ublk_queue *ubq = pdu->ubq;
struct task_struct *task;
+ struct ublk_io *io;
if (WARN_ON_ONCE(!ubq))
return;
@@ -1750,13 +1784,14 @@ static void ublk_uring_cmd_cancel_fn(struct io_uring_cmd *cmd,
return;
task = io_uring_cmd_get_task(cmd);
- if (WARN_ON_ONCE(task && task != ubq->ubq_daemon))
+ io = &ubq->ios[pdu->tag];
+ if (WARN_ON_ONCE(task && task != io->task))
return;
if (!ubq->canceling)
ublk_start_cancel(ubq);
- WARN_ON_ONCE(ubq->ios[pdu->tag].cmd != cmd);
+ WARN_ON_ONCE(io->cmd != cmd);
ublk_cancel_cmd(ubq, pdu->tag, issue_flags);
}
@@ -1889,8 +1924,6 @@ static void ublk_mark_io_ready(struct ublk_device *ub, struct ublk_queue *ubq)
{
ubq->nr_io_ready++;
if (ublk_queue_ready(ubq)) {
- ubq->ubq_daemon = current;
- get_task_struct(ubq->ubq_daemon);
ub->nr_queues_ready++;
if (capable(CAP_SYS_ADMIN))
@@ -1940,6 +1973,20 @@ static inline void ublk_prep_cancel(struct io_uring_cmd *cmd,
io_uring_cmd_mark_cancelable(cmd, issue_flags);
}
+static inline int ublk_set_auto_buf_reg(struct io_uring_cmd *cmd)
+{
+ struct ublk_uring_cmd_pdu *pdu = ublk_get_uring_cmd_pdu(cmd);
+
+ pdu->buf = ublk_sqe_addr_to_auto_buf_reg(READ_ONCE(cmd->sqe->addr));
+
+ if (pdu->buf.reserved0 || pdu->buf.reserved1)
+ return -EINVAL;
+
+ if (pdu->buf.flags & ~UBLK_AUTO_BUF_REG_F_MASK)
+ return -EINVAL;
+ return 0;
+}
+
static void ublk_io_release(void *priv)
{
struct request *rq = priv;
@@ -1953,16 +2000,12 @@ static int ublk_register_io_buf(struct io_uring_cmd *cmd,
unsigned int index, unsigned int issue_flags)
{
struct ublk_device *ub = cmd->file->private_data;
- const struct ublk_io *io = &ubq->ios[tag];
struct request *req;
int ret;
if (!ublk_support_zero_copy(ubq))
return -EINVAL;
- if (!(io->flags & UBLK_IO_FLAG_OWNED_BY_SRV))
- return -EINVAL;
-
req = __ublk_check_and_get_req(ub, ubq, tag, 0);
if (!req)
return -EINVAL;
@@ -1978,17 +2021,12 @@ static int ublk_register_io_buf(struct io_uring_cmd *cmd,
}
static int ublk_unregister_io_buf(struct io_uring_cmd *cmd,
- const struct ublk_queue *ubq, unsigned int tag,
+ const struct ublk_queue *ubq,
unsigned int index, unsigned int issue_flags)
{
- const struct ublk_io *io = &ubq->ios[tag];
-
if (!ublk_support_zero_copy(ubq))
return -EINVAL;
- if (!(io->flags & UBLK_IO_FLAG_OWNED_BY_SRV))
- return -EINVAL;
-
return io_buffer_unregister_bvec(cmd, index, issue_flags);
}
@@ -2031,24 +2069,115 @@ static int ublk_fetch(struct io_uring_cmd *cmd, struct ublk_queue *ubq,
goto out;
}
+ if (ublk_support_auto_buf_reg(ubq)) {
+ ret = ublk_set_auto_buf_reg(cmd);
+ if (ret)
+ goto out;
+ }
+
ublk_fill_io_cmd(io, cmd, buf_addr);
+ WRITE_ONCE(io->task, get_task_struct(current));
ublk_mark_io_ready(ub, ubq);
out:
mutex_unlock(&ub->mutex);
return ret;
}
+static int ublk_commit_and_fetch(const struct ublk_queue *ubq,
+ struct ublk_io *io, struct io_uring_cmd *cmd,
+ const struct ublksrv_io_cmd *ub_cmd,
+ unsigned int issue_flags)
+{
+ struct request *req = io->req;
+
+ if (ublk_need_map_io(ubq)) {
+ /*
+ * COMMIT_AND_FETCH_REQ has to provide IO buffer if
+ * NEED GET DATA is not enabled or it is Read IO.
+ */
+ if (!ub_cmd->addr && (!ublk_need_get_data(ubq) ||
+ req_op(req) == REQ_OP_READ))
+ return -EINVAL;
+ } else if (req_op(req) != REQ_OP_ZONE_APPEND && ub_cmd->addr) {
+ /*
+ * User copy requires addr to be unset when command is
+ * not zone append
+ */
+ return -EINVAL;
+ }
+
+ if (ublk_support_auto_buf_reg(ubq)) {
+ int ret;
+
+ /*
+ * `UBLK_F_AUTO_BUF_REG` only works iff `UBLK_IO_FETCH_REQ`
+ * and `UBLK_IO_COMMIT_AND_FETCH_REQ` are issued from same
+ * `io_ring_ctx`.
+ *
+ * If this uring_cmd's io_ring_ctx isn't same with the
+ * one for registering the buffer, it is ublk server's
+ * responsibility for unregistering the buffer, otherwise
+ * this ublk request gets stuck.
+ */
+ if (io->flags & UBLK_IO_FLAG_AUTO_BUF_REG) {
+ struct ublk_rq_data *data = blk_mq_rq_to_pdu(req);
+
+ if (data->buf_ctx_handle == io_uring_cmd_ctx_handle(cmd))
+ io_buffer_unregister_bvec(cmd, data->buf_index,
+ issue_flags);
+ io->flags &= ~UBLK_IO_FLAG_AUTO_BUF_REG;
+ }
+
+ ret = ublk_set_auto_buf_reg(cmd);
+ if (ret)
+ return ret;
+ }
+
+ ublk_fill_io_cmd(io, cmd, ub_cmd->addr);
+
+ /* now this cmd slot is owned by ublk driver */
+ io->flags &= ~UBLK_IO_FLAG_OWNED_BY_SRV;
+ io->res = ub_cmd->result;
+
+ if (req_op(req) == REQ_OP_ZONE_APPEND)
+ req->__sector = ub_cmd->zone_append_lba;
+
+ if (likely(!blk_should_fake_timeout(req->q)))
+ ublk_put_req_ref(ubq, req);
+
+ return 0;
+}
+
+static bool ublk_get_data(const struct ublk_queue *ubq, struct ublk_io *io)
+{
+ struct request *req = io->req;
+
+ /*
+ * We have handled UBLK_IO_NEED_GET_DATA command,
+ * so clear UBLK_IO_FLAG_NEED_GET_DATA now and just
+ * do the copy work.
+ */
+ io->flags &= ~UBLK_IO_FLAG_NEED_GET_DATA;
+ /* update iod->addr because ublksrv may have passed a new io buffer */
+ ublk_get_iod(ubq, req->tag)->addr = io->addr;
+ pr_devel("%s: update iod->addr: qid %d tag %d io_flags %x addr %llx\n",
+ __func__, ubq->q_id, req->tag, io->flags,
+ ublk_get_iod(ubq, req->tag)->addr);
+
+ return ublk_start_io(ubq, req, io);
+}
+
static int __ublk_ch_uring_cmd(struct io_uring_cmd *cmd,
unsigned int issue_flags,
const struct ublksrv_io_cmd *ub_cmd)
{
struct ublk_device *ub = cmd->file->private_data;
+ struct task_struct *task;
struct ublk_queue *ubq;
struct ublk_io *io;
u32 cmd_op = cmd->cmd_op;
unsigned tag = ub_cmd->tag;
int ret = -EINVAL;
- struct request *req;
pr_devel("%s: received: cmd op %d queue %d tag %d result %d\n",
__func__, cmd->cmd_op, ub_cmd->q_id, tag,
@@ -2058,16 +2187,14 @@ static int __ublk_ch_uring_cmd(struct io_uring_cmd *cmd,
goto out;
ubq = ublk_get_queue(ub, ub_cmd->q_id);
- if (!ubq || ub_cmd->q_id != ubq->q_id)
- goto out;
-
- if (ubq->ubq_daemon && ubq->ubq_daemon != current)
- goto out;
if (tag >= ubq->q_depth)
goto out;
io = &ubq->ios[tag];
+ task = READ_ONCE(io->task);
+ if (task && task != current)
+ goto out;
/* there is pending io cmd, something must be wrong */
if (io->flags & UBLK_IO_FLAG_ACTIVE) {
@@ -2075,6 +2202,11 @@ static int __ublk_ch_uring_cmd(struct io_uring_cmd *cmd,
goto out;
}
+ /* only UBLK_IO_FETCH_REQ is allowed if io is not OWNED_BY_SRV */
+ if (!(io->flags & UBLK_IO_FLAG_OWNED_BY_SRV) &&
+ _IOC_NR(cmd_op) != UBLK_IO_FETCH_REQ)
+ goto out;
+
/*
* ensure that the user issues UBLK_IO_NEED_GET_DATA
* iff the driver have set the UBLK_IO_FLAG_NEED_GET_DATA.
@@ -2092,45 +2224,23 @@ static int __ublk_ch_uring_cmd(struct io_uring_cmd *cmd,
case UBLK_IO_REGISTER_IO_BUF:
return ublk_register_io_buf(cmd, ubq, tag, ub_cmd->addr, issue_flags);
case UBLK_IO_UNREGISTER_IO_BUF:
- return ublk_unregister_io_buf(cmd, ubq, tag, ub_cmd->addr, issue_flags);
+ return ublk_unregister_io_buf(cmd, ubq, ub_cmd->addr, issue_flags);
case UBLK_IO_FETCH_REQ:
ret = ublk_fetch(cmd, ubq, io, ub_cmd->addr);
if (ret)
goto out;
break;
case UBLK_IO_COMMIT_AND_FETCH_REQ:
- req = blk_mq_tag_to_rq(ub->tag_set.tags[ub_cmd->q_id], tag);
-
- if (!(io->flags & UBLK_IO_FLAG_OWNED_BY_SRV))
- goto out;
-
- if (ublk_need_map_io(ubq)) {
- /*
- * COMMIT_AND_FETCH_REQ has to provide IO buffer if
- * NEED GET DATA is not enabled or it is Read IO.
- */
- if (!ub_cmd->addr && (!ublk_need_get_data(ubq) ||
- req_op(req) == REQ_OP_READ))
- goto out;
- } else if (req_op(req) != REQ_OP_ZONE_APPEND && ub_cmd->addr) {
- /*
- * User copy requires addr to be unset when command is
- * not zone append
- */
- ret = -EINVAL;
+ ret = ublk_commit_and_fetch(ubq, io, cmd, ub_cmd, issue_flags);
+ if (ret)
goto out;
- }
-
- ublk_fill_io_cmd(io, cmd, ub_cmd->addr);
- ublk_commit_completion(ub, ub_cmd);
break;
case UBLK_IO_NEED_GET_DATA:
- if (!(io->flags & UBLK_IO_FLAG_OWNED_BY_SRV))
- goto out;
- ublk_fill_io_cmd(io, cmd, ub_cmd->addr);
- req = blk_mq_tag_to_rq(ub->tag_set.tags[ub_cmd->q_id], tag);
- ublk_dispatch_req(ubq, req, issue_flags);
- return -EIOCBQUEUED;
+ io->addr = ub_cmd->addr;
+ if (!ublk_get_data(ubq, io))
+ return -EIOCBQUEUED;
+
+ return UBLK_IO_RES_OK;
default:
goto out;
}
@@ -2334,9 +2444,14 @@ static void ublk_deinit_queue(struct ublk_device *ub, int q_id)
{
int size = ublk_queue_cmd_buf_size(ub, q_id);
struct ublk_queue *ubq = ublk_get_queue(ub, q_id);
+ int i;
+
+ for (i = 0; i < ubq->q_depth; i++) {
+ struct ublk_io *io = &ubq->ios[i];
+ if (io->task)
+ put_task_struct(io->task);
+ }
- if (ubq->ubq_daemon)
- put_task_struct(ubq->ubq_daemon);
if (ubq->io_cmd_buf)
free_pages((unsigned long)ubq->io_cmd_buf, get_order(size));
}
@@ -2728,6 +2843,11 @@ static int ublk_ctrl_add_dev(const struct ublksrv_ctrl_cmd *header)
return -EINVAL;
}
+ if ((info.flags & UBLK_F_QUIESCE) && !(info.flags & UBLK_F_USER_RECOVERY)) {
+ pr_warn("UBLK_F_QUIESCE requires UBLK_F_USER_RECOVERY\n");
+ return -EINVAL;
+ }
+
/*
* unprivileged device can't be trusted, but RECOVERY and
* RECOVERY_REISSUE still may hang error handling, so can't
@@ -2744,8 +2864,11 @@ static int ublk_ctrl_add_dev(const struct ublksrv_ctrl_cmd *header)
* For USER_COPY, we depends on userspace to fill request
* buffer by pwrite() to ublk char device, which can't be
* used for unprivileged device
+ *
+ * Same with zero copy or auto buffer register.
*/
- if (info.flags & (UBLK_F_USER_COPY | UBLK_F_SUPPORT_ZERO_COPY))
+ if (info.flags & (UBLK_F_USER_COPY | UBLK_F_SUPPORT_ZERO_COPY |
+ UBLK_F_AUTO_BUF_REG))
return -EINVAL;
}
@@ -2800,10 +2923,12 @@ static int ublk_ctrl_add_dev(const struct ublksrv_ctrl_cmd *header)
ub->dev_info.flags &= UBLK_F_ALL;
ub->dev_info.flags |= UBLK_F_CMD_IOCTL_ENCODE |
- UBLK_F_URING_CMD_COMP_IN_TASK;
+ UBLK_F_URING_CMD_COMP_IN_TASK |
+ UBLK_F_PER_IO_DAEMON;
/* GET_DATA isn't needed any more with USER_COPY or ZERO COPY */
- if (ub->dev_info.flags & (UBLK_F_USER_COPY | UBLK_F_SUPPORT_ZERO_COPY))
+ if (ub->dev_info.flags & (UBLK_F_USER_COPY | UBLK_F_SUPPORT_ZERO_COPY |
+ UBLK_F_AUTO_BUF_REG))
ub->dev_info.flags &= ~UBLK_F_NEED_GET_DATA;
/*
@@ -3064,14 +3189,14 @@ static int ublk_ctrl_end_recovery(struct ublk_device *ub,
int ublksrv_pid = (int)header->data[0];
int ret = -EINVAL;
- pr_devel("%s: Waiting for new ubq_daemons(nr: %d) are ready, dev id %d...\n",
- __func__, ub->dev_info.nr_hw_queues, header->dev_id);
- /* wait until new ubq_daemon sending all FETCH_REQ */
+ pr_devel("%s: Waiting for all FETCH_REQs, dev id %d...\n", __func__,
+ header->dev_id);
+
if (wait_for_completion_interruptible(&ub->completion))
return -EINTR;
- pr_devel("%s: All new ubq_daemons(nr: %d) are ready, dev id %d\n",
- __func__, ub->dev_info.nr_hw_queues, header->dev_id);
+ pr_devel("%s: All FETCH_REQs received, dev id %d\n", __func__,
+ header->dev_id);
mutex_lock(&ub->mutex);
if (ublk_nosrv_should_stop_dev(ub))
@@ -3106,6 +3231,127 @@ static int ublk_ctrl_get_features(const struct ublksrv_ctrl_cmd *header)
return 0;
}
+static void ublk_ctrl_set_size(struct ublk_device *ub, const struct ublksrv_ctrl_cmd *header)
+{
+ struct ublk_param_basic *p = &ub->params.basic;
+ u64 new_size = header->data[0];
+
+ mutex_lock(&ub->mutex);
+ p->dev_sectors = new_size;
+ set_capacity_and_notify(ub->ub_disk, p->dev_sectors);
+ mutex_unlock(&ub->mutex);
+}
+
+struct count_busy {
+ const struct ublk_queue *ubq;
+ unsigned int nr_busy;
+};
+
+static bool ublk_count_busy_req(struct request *rq, void *data)
+{
+ struct count_busy *idle = data;
+
+ if (!blk_mq_request_started(rq) && rq->mq_hctx->driver_data == idle->ubq)
+ idle->nr_busy += 1;
+ return true;
+}
+
+/* uring_cmd is guaranteed to be active if the associated request is idle */
+static bool ubq_has_idle_io(const struct ublk_queue *ubq)
+{
+ struct count_busy data = {
+ .ubq = ubq,
+ };
+
+ blk_mq_tagset_busy_iter(&ubq->dev->tag_set, ublk_count_busy_req, &data);
+ return data.nr_busy < ubq->q_depth;
+}
+
+/* Wait until each hw queue has at least one idle IO */
+static int ublk_wait_for_idle_io(struct ublk_device *ub,
+ unsigned int timeout_ms)
+{
+ unsigned int elapsed = 0;
+ int ret;
+
+ while (elapsed < timeout_ms && !signal_pending(current)) {
+ unsigned int queues_cancelable = 0;
+ int i;
+
+ for (i = 0; i < ub->dev_info.nr_hw_queues; i++) {
+ struct ublk_queue *ubq = ublk_get_queue(ub, i);
+
+ queues_cancelable += !!ubq_has_idle_io(ubq);
+ }
+
+ /*
+ * Each queue needs at least one active command for
+ * notifying ublk server
+ */
+ if (queues_cancelable == ub->dev_info.nr_hw_queues)
+ break;
+
+ msleep(UBLK_REQUEUE_DELAY_MS);
+ elapsed += UBLK_REQUEUE_DELAY_MS;
+ }
+
+ if (signal_pending(current))
+ ret = -EINTR;
+ else if (elapsed >= timeout_ms)
+ ret = -EBUSY;
+ else
+ ret = 0;
+
+ return ret;
+}
+
+static int ublk_ctrl_quiesce_dev(struct ublk_device *ub,
+ const struct ublksrv_ctrl_cmd *header)
+{
+ /* zero means wait forever */
+ u64 timeout_ms = header->data[0];
+ struct gendisk *disk;
+ int i, ret = -ENODEV;
+
+ if (!(ub->dev_info.flags & UBLK_F_QUIESCE))
+ return -EOPNOTSUPP;
+
+ mutex_lock(&ub->mutex);
+ disk = ublk_get_disk(ub);
+ if (!disk)
+ goto unlock;
+ if (ub->dev_info.state == UBLK_S_DEV_DEAD)
+ goto put_disk;
+
+ ret = 0;
+ /* already in expected state */
+ if (ub->dev_info.state != UBLK_S_DEV_LIVE)
+ goto put_disk;
+
+ /* Mark all queues as canceling */
+ blk_mq_quiesce_queue(disk->queue);
+ for (i = 0; i < ub->dev_info.nr_hw_queues; i++) {
+ struct ublk_queue *ubq = ublk_get_queue(ub, i);
+
+ ubq->canceling = true;
+ }
+ blk_mq_unquiesce_queue(disk->queue);
+
+ if (!timeout_ms)
+ timeout_ms = UINT_MAX;
+ ret = ublk_wait_for_idle_io(ub, timeout_ms);
+
+put_disk:
+ ublk_put_disk(disk);
+unlock:
+ mutex_unlock(&ub->mutex);
+
+ /* Cancel pending uring_cmd */
+ if (!ret)
+ ublk_cancel_dev(ub);
+ return ret;
+}
+
/*
* All control commands are sent via /dev/ublk-control, so we have to check
* the destination device's permission
@@ -3191,6 +3437,8 @@ static int ublk_ctrl_uring_cmd_permission(struct ublk_device *ub,
case UBLK_CMD_SET_PARAMS:
case UBLK_CMD_START_USER_RECOVERY:
case UBLK_CMD_END_USER_RECOVERY:
+ case UBLK_CMD_UPDATE_SIZE:
+ case UBLK_CMD_QUIESCE_DEV:
mask = MAY_READ | MAY_WRITE;
break;
default:
@@ -3282,6 +3530,13 @@ static int ublk_ctrl_uring_cmd(struct io_uring_cmd *cmd,
case UBLK_CMD_END_USER_RECOVERY:
ret = ublk_ctrl_end_recovery(ub, header);
break;
+ case UBLK_CMD_UPDATE_SIZE:
+ ublk_ctrl_set_size(ub, header);
+ ret = 0;
+ break;
+ case UBLK_CMD_QUIESCE_DEV:
+ ret = ublk_ctrl_quiesce_dev(ub, header);
+ break;
default:
ret = -EOPNOTSUPP;
break;
@@ -3315,6 +3570,7 @@ static int __init ublk_init(void)
BUILD_BUG_ON((u64)UBLKSRV_IO_BUF_OFFSET +
UBLKSRV_IO_BUF_TOTAL_SIZE < UBLKSRV_IO_BUF_OFFSET);
+ BUILD_BUG_ON(sizeof(struct ublk_auto_buf_reg) != 8);
init_waitqueue_head(&ublk_idr_wq);
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 7cffea01d868..30bca8cb7106 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -571,7 +571,7 @@ static int virtblk_submit_zone_report(struct virtio_blk *vblk,
vbr->out_hdr.type = cpu_to_virtio32(vblk->vdev, VIRTIO_BLK_T_ZONE_REPORT);
vbr->out_hdr.sector = cpu_to_virtio64(vblk->vdev, sector);
- err = blk_rq_map_kern(q, req, report_buf, report_len, GFP_KERNEL);
+ err = blk_rq_map_kern(req, report_buf, report_len, GFP_KERNEL);
if (err)
goto out;
@@ -817,7 +817,7 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
vbr->out_hdr.type = cpu_to_virtio32(vblk->vdev, VIRTIO_BLK_T_GET_ID);
vbr->out_hdr.sector = 0;
- err = blk_rq_map_kern(q, req, id_str, VIRTIO_BLK_ID_BYTES, GFP_KERNEL);
+ err = blk_rq_map_kern(req, id_str, VIRTIO_BLK_ID_BYTES, GFP_KERNEL);
if (err)
goto out;
diff --git a/drivers/block/zloop.c b/drivers/block/zloop.c
new file mode 100644
index 000000000000..553b1a713ab9
--- /dev/null
+++ b/drivers/block/zloop.c
@@ -0,0 +1,1385 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2025, Christoph Hellwig.
+ * Copyright (c) 2025, Western Digital Corporation or its affiliates.
+ *
+ * Zoned Loop Device driver - exports a zoned block device using one file per
+ * zone as backing storage.
+ */
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/module.h>
+#include <linux/blk-mq.h>
+#include <linux/blkzoned.h>
+#include <linux/pagemap.h>
+#include <linux/miscdevice.h>
+#include <linux/falloc.h>
+#include <linux/mutex.h>
+#include <linux/parser.h>
+#include <linux/seq_file.h>
+
+/*
+ * Options for adding (and removing) a device.
+ */
+enum {
+ ZLOOP_OPT_ERR = 0,
+ ZLOOP_OPT_ID = (1 << 0),
+ ZLOOP_OPT_CAPACITY = (1 << 1),
+ ZLOOP_OPT_ZONE_SIZE = (1 << 2),
+ ZLOOP_OPT_ZONE_CAPACITY = (1 << 3),
+ ZLOOP_OPT_NR_CONV_ZONES = (1 << 4),
+ ZLOOP_OPT_BASE_DIR = (1 << 5),
+ ZLOOP_OPT_NR_QUEUES = (1 << 6),
+ ZLOOP_OPT_QUEUE_DEPTH = (1 << 7),
+ ZLOOP_OPT_BUFFERED_IO = (1 << 8),
+};
+
+static const match_table_t zloop_opt_tokens = {
+ { ZLOOP_OPT_ID, "id=%d" },
+ { ZLOOP_OPT_CAPACITY, "capacity_mb=%u" },
+ { ZLOOP_OPT_ZONE_SIZE, "zone_size_mb=%u" },
+ { ZLOOP_OPT_ZONE_CAPACITY, "zone_capacity_mb=%u" },
+ { ZLOOP_OPT_NR_CONV_ZONES, "conv_zones=%u" },
+ { ZLOOP_OPT_BASE_DIR, "base_dir=%s" },
+ { ZLOOP_OPT_NR_QUEUES, "nr_queues=%u" },
+ { ZLOOP_OPT_QUEUE_DEPTH, "queue_depth=%u" },
+ { ZLOOP_OPT_BUFFERED_IO, "buffered_io" },
+ { ZLOOP_OPT_ERR, NULL }
+};
+
+/* Default values for the "add" operation. */
+#define ZLOOP_DEF_ID -1
+#define ZLOOP_DEF_ZONE_SIZE ((256ULL * SZ_1M) >> SECTOR_SHIFT)
+#define ZLOOP_DEF_NR_ZONES 64
+#define ZLOOP_DEF_NR_CONV_ZONES 8
+#define ZLOOP_DEF_BASE_DIR "/var/local/zloop"
+#define ZLOOP_DEF_NR_QUEUES 1
+#define ZLOOP_DEF_QUEUE_DEPTH 128
+#define ZLOOP_DEF_BUFFERED_IO false
+
+/* Arbitrary limit on the zone size (16GB). */
+#define ZLOOP_MAX_ZONE_SIZE_MB 16384
+
+struct zloop_options {
+ unsigned int mask;
+ int id;
+ sector_t capacity;
+ sector_t zone_size;
+ sector_t zone_capacity;
+ unsigned int nr_conv_zones;
+ char *base_dir;
+ unsigned int nr_queues;
+ unsigned int queue_depth;
+ bool buffered_io;
+};
+
+/*
+ * Device states.
+ */
+enum {
+ Zlo_creating = 0,
+ Zlo_live,
+ Zlo_deleting,
+};
+
+enum zloop_zone_flags {
+ ZLOOP_ZONE_CONV = 0,
+ ZLOOP_ZONE_SEQ_ERROR,
+};
+
+struct zloop_zone {
+ struct file *file;
+
+ unsigned long flags;
+ struct mutex lock;
+ enum blk_zone_cond cond;
+ sector_t start;
+ sector_t wp;
+
+ gfp_t old_gfp_mask;
+};
+
+struct zloop_device {
+ unsigned int id;
+ unsigned int state;
+
+ struct blk_mq_tag_set tag_set;
+ struct gendisk *disk;
+
+ struct workqueue_struct *workqueue;
+ bool buffered_io;
+
+ const char *base_dir;
+ struct file *data_dir;
+
+ unsigned int zone_shift;
+ sector_t zone_size;
+ sector_t zone_capacity;
+ unsigned int nr_zones;
+ unsigned int nr_conv_zones;
+ unsigned int block_size;
+
+ struct zloop_zone zones[] __counted_by(nr_zones);
+};
+
+struct zloop_cmd {
+ struct work_struct work;
+ atomic_t ref;
+ sector_t sector;
+ sector_t nr_sectors;
+ long ret;
+ struct kiocb iocb;
+ struct bio_vec *bvec;
+};
+
+static DEFINE_IDR(zloop_index_idr);
+static DEFINE_MUTEX(zloop_ctl_mutex);
+
+static unsigned int rq_zone_no(struct request *rq)
+{
+ struct zloop_device *zlo = rq->q->queuedata;
+
+ return blk_rq_pos(rq) >> zlo->zone_shift;
+}
+
+static int zloop_update_seq_zone(struct zloop_device *zlo, unsigned int zone_no)
+{
+ struct zloop_zone *zone = &zlo->zones[zone_no];
+ struct kstat stat;
+ sector_t file_sectors;
+ int ret;
+
+ lockdep_assert_held(&zone->lock);
+
+ ret = vfs_getattr(&zone->file->f_path, &stat, STATX_SIZE, 0);
+ if (ret < 0) {
+ pr_err("Failed to get zone %u file stat (err=%d)\n",
+ zone_no, ret);
+ set_bit(ZLOOP_ZONE_SEQ_ERROR, &zone->flags);
+ return ret;
+ }
+
+ file_sectors = stat.size >> SECTOR_SHIFT;
+ if (file_sectors > zlo->zone_capacity) {
+ pr_err("Zone %u file too large (%llu sectors > %llu)\n",
+ zone_no, file_sectors, zlo->zone_capacity);
+ return -EINVAL;
+ }
+
+ if (file_sectors & ((zlo->block_size >> SECTOR_SHIFT) - 1)) {
+ pr_err("Zone %u file size not aligned to block size %u\n",
+ zone_no, zlo->block_size);
+ return -EINVAL;
+ }
+
+ if (!file_sectors) {
+ zone->cond = BLK_ZONE_COND_EMPTY;
+ zone->wp = zone->start;
+ } else if (file_sectors == zlo->zone_capacity) {
+ zone->cond = BLK_ZONE_COND_FULL;
+ zone->wp = zone->start + zlo->zone_size;
+ } else {
+ zone->cond = BLK_ZONE_COND_CLOSED;
+ zone->wp = zone->start + file_sectors;
+ }
+
+ return 0;
+}
+
+static int zloop_open_zone(struct zloop_device *zlo, unsigned int zone_no)
+{
+ struct zloop_zone *zone = &zlo->zones[zone_no];
+ int ret = 0;
+
+ if (test_bit(ZLOOP_ZONE_CONV, &zone->flags))
+ return -EIO;
+
+ mutex_lock(&zone->lock);
+
+ if (test_and_clear_bit(ZLOOP_ZONE_SEQ_ERROR, &zone->flags)) {
+ ret = zloop_update_seq_zone(zlo, zone_no);
+ if (ret)
+ goto unlock;
+ }
+
+ switch (zone->cond) {
+ case BLK_ZONE_COND_EXP_OPEN:
+ break;
+ case BLK_ZONE_COND_EMPTY:
+ case BLK_ZONE_COND_CLOSED:
+ case BLK_ZONE_COND_IMP_OPEN:
+ zone->cond = BLK_ZONE_COND_EXP_OPEN;
+ break;
+ case BLK_ZONE_COND_FULL:
+ default:
+ ret = -EIO;
+ break;
+ }
+
+unlock:
+ mutex_unlock(&zone->lock);
+
+ return ret;
+}
+
+static int zloop_close_zone(struct zloop_device *zlo, unsigned int zone_no)
+{
+ struct zloop_zone *zone = &zlo->zones[zone_no];
+ int ret = 0;
+
+ if (test_bit(ZLOOP_ZONE_CONV, &zone->flags))
+ return -EIO;
+
+ mutex_lock(&zone->lock);
+
+ if (test_and_clear_bit(ZLOOP_ZONE_SEQ_ERROR, &zone->flags)) {
+ ret = zloop_update_seq_zone(zlo, zone_no);
+ if (ret)
+ goto unlock;
+ }
+
+ switch (zone->cond) {
+ case BLK_ZONE_COND_CLOSED:
+ break;
+ case BLK_ZONE_COND_IMP_OPEN:
+ case BLK_ZONE_COND_EXP_OPEN:
+ if (zone->wp == zone->start)
+ zone->cond = BLK_ZONE_COND_EMPTY;
+ else
+ zone->cond = BLK_ZONE_COND_CLOSED;
+ break;
+ case BLK_ZONE_COND_EMPTY:
+ case BLK_ZONE_COND_FULL:
+ default:
+ ret = -EIO;
+ break;
+ }
+
+unlock:
+ mutex_unlock(&zone->lock);
+
+ return ret;
+}
+
+static int zloop_reset_zone(struct zloop_device *zlo, unsigned int zone_no)
+{
+ struct zloop_zone *zone = &zlo->zones[zone_no];
+ int ret = 0;
+
+ if (test_bit(ZLOOP_ZONE_CONV, &zone->flags))
+ return -EIO;
+
+ mutex_lock(&zone->lock);
+
+ if (!test_bit(ZLOOP_ZONE_SEQ_ERROR, &zone->flags) &&
+ zone->cond == BLK_ZONE_COND_EMPTY)
+ goto unlock;
+
+ if (vfs_truncate(&zone->file->f_path, 0)) {
+ set_bit(ZLOOP_ZONE_SEQ_ERROR, &zone->flags);
+ ret = -EIO;
+ goto unlock;
+ }
+
+ zone->cond = BLK_ZONE_COND_EMPTY;
+ zone->wp = zone->start;
+ clear_bit(ZLOOP_ZONE_SEQ_ERROR, &zone->flags);
+
+unlock:
+ mutex_unlock(&zone->lock);
+
+ return ret;
+}
+
+static int zloop_reset_all_zones(struct zloop_device *zlo)
+{
+ unsigned int i;
+ int ret;
+
+ for (i = zlo->nr_conv_zones; i < zlo->nr_zones; i++) {
+ ret = zloop_reset_zone(zlo, i);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int zloop_finish_zone(struct zloop_device *zlo, unsigned int zone_no)
+{
+ struct zloop_zone *zone = &zlo->zones[zone_no];
+ int ret = 0;
+
+ if (test_bit(ZLOOP_ZONE_CONV, &zone->flags))
+ return -EIO;
+
+ mutex_lock(&zone->lock);
+
+ if (!test_bit(ZLOOP_ZONE_SEQ_ERROR, &zone->flags) &&
+ zone->cond == BLK_ZONE_COND_FULL)
+ goto unlock;
+
+ if (vfs_truncate(&zone->file->f_path, zlo->zone_size << SECTOR_SHIFT)) {
+ set_bit(ZLOOP_ZONE_SEQ_ERROR, &zone->flags);
+ ret = -EIO;
+ goto unlock;
+ }
+
+ zone->cond = BLK_ZONE_COND_FULL;
+ zone->wp = zone->start + zlo->zone_size;
+ clear_bit(ZLOOP_ZONE_SEQ_ERROR, &zone->flags);
+
+ unlock:
+ mutex_unlock(&zone->lock);
+
+ return ret;
+}
+
+static void zloop_put_cmd(struct zloop_cmd *cmd)
+{
+ struct request *rq = blk_mq_rq_from_pdu(cmd);
+
+ if (!atomic_dec_and_test(&cmd->ref))
+ return;
+ kfree(cmd->bvec);
+ cmd->bvec = NULL;
+ if (likely(!blk_should_fake_timeout(rq->q)))
+ blk_mq_complete_request(rq);
+}
+
+static void zloop_rw_complete(struct kiocb *iocb, long ret)
+{
+ struct zloop_cmd *cmd = container_of(iocb, struct zloop_cmd, iocb);
+
+ cmd->ret = ret;
+ zloop_put_cmd(cmd);
+}
+
+static void zloop_rw(struct zloop_cmd *cmd)
+{
+ struct request *rq = blk_mq_rq_from_pdu(cmd);
+ struct zloop_device *zlo = rq->q->queuedata;
+ unsigned int zone_no = rq_zone_no(rq);
+ sector_t sector = blk_rq_pos(rq);
+ sector_t nr_sectors = blk_rq_sectors(rq);
+ bool is_append = req_op(rq) == REQ_OP_ZONE_APPEND;
+ bool is_write = req_op(rq) == REQ_OP_WRITE || is_append;
+ int rw = is_write ? ITER_SOURCE : ITER_DEST;
+ struct req_iterator rq_iter;
+ struct zloop_zone *zone;
+ struct iov_iter iter;
+ struct bio_vec tmp;
+ sector_t zone_end;
+ int nr_bvec = 0;
+ int ret;
+
+ atomic_set(&cmd->ref, 2);
+ cmd->sector = sector;
+ cmd->nr_sectors = nr_sectors;
+ cmd->ret = 0;
+
+ /* We should never get an I/O beyond the device capacity. */
+ if (WARN_ON_ONCE(zone_no >= zlo->nr_zones)) {
+ ret = -EIO;
+ goto out;
+ }
+ zone = &zlo->zones[zone_no];
+ zone_end = zone->start + zlo->zone_capacity;
+
+ /*
+ * The block layer should never send requests that are not fully
+ * contained within the zone.
+ */
+ if (WARN_ON_ONCE(sector + nr_sectors > zone->start + zlo->zone_size)) {
+ ret = -EIO;
+ goto out;
+ }
+
+ if (test_and_clear_bit(ZLOOP_ZONE_SEQ_ERROR, &zone->flags)) {
+ mutex_lock(&zone->lock);
+ ret = zloop_update_seq_zone(zlo, zone_no);
+ mutex_unlock(&zone->lock);
+ if (ret)
+ goto out;
+ }
+
+ if (!test_bit(ZLOOP_ZONE_CONV, &zone->flags) && is_write) {
+ mutex_lock(&zone->lock);
+
+ if (is_append) {
+ sector = zone->wp;
+ cmd->sector = sector;
+ }
+
+ /*
+ * Write operations must be aligned to the write pointer and
+ * fully contained within the zone capacity.
+ */
+ if (sector != zone->wp || zone->wp + nr_sectors > zone_end) {
+ pr_err("Zone %u: unaligned write: sect %llu, wp %llu\n",
+ zone_no, sector, zone->wp);
+ ret = -EIO;
+ goto unlock;
+ }
+
+ /* Implicitly open the target zone. */
+ if (zone->cond == BLK_ZONE_COND_CLOSED ||
+ zone->cond == BLK_ZONE_COND_EMPTY)
+ zone->cond = BLK_ZONE_COND_IMP_OPEN;
+
+ /*
+ * Advance the write pointer of sequential zones. If the write
+ * fails, the wp position will be corrected when the next I/O
+ * copmpletes.
+ */
+ zone->wp += nr_sectors;
+ if (zone->wp == zone_end)
+ zone->cond = BLK_ZONE_COND_FULL;
+ }
+
+ rq_for_each_bvec(tmp, rq, rq_iter)
+ nr_bvec++;
+
+ if (rq->bio != rq->biotail) {
+ struct bio_vec *bvec;
+
+ cmd->bvec = kmalloc_array(nr_bvec, sizeof(*cmd->bvec), GFP_NOIO);
+ if (!cmd->bvec) {
+ ret = -EIO;
+ goto unlock;
+ }
+
+ /*
+ * The bios of the request may be started from the middle of
+ * the 'bvec' because of bio splitting, so we can't directly
+ * copy bio->bi_iov_vec to new bvec. The rq_for_each_bvec
+ * API will take care of all details for us.
+ */
+ bvec = cmd->bvec;
+ rq_for_each_bvec(tmp, rq, rq_iter) {
+ *bvec = tmp;
+ bvec++;
+ }
+ iov_iter_bvec(&iter, rw, cmd->bvec, nr_bvec, blk_rq_bytes(rq));
+ } else {
+ /*
+ * Same here, this bio may be started from the middle of the
+ * 'bvec' because of bio splitting, so offset from the bvec
+ * must be passed to iov iterator
+ */
+ iov_iter_bvec(&iter, rw,
+ __bvec_iter_bvec(rq->bio->bi_io_vec, rq->bio->bi_iter),
+ nr_bvec, blk_rq_bytes(rq));
+ iter.iov_offset = rq->bio->bi_iter.bi_bvec_done;
+ }
+
+ cmd->iocb.ki_pos = (sector - zone->start) << SECTOR_SHIFT;
+ cmd->iocb.ki_filp = zone->file;
+ cmd->iocb.ki_complete = zloop_rw_complete;
+ if (!zlo->buffered_io)
+ cmd->iocb.ki_flags = IOCB_DIRECT;
+ cmd->iocb.ki_ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_NONE, 0);
+
+ if (rw == ITER_SOURCE)
+ ret = zone->file->f_op->write_iter(&cmd->iocb, &iter);
+ else
+ ret = zone->file->f_op->read_iter(&cmd->iocb, &iter);
+unlock:
+ if (!test_bit(ZLOOP_ZONE_CONV, &zone->flags) && is_write)
+ mutex_unlock(&zone->lock);
+out:
+ if (ret != -EIOCBQUEUED)
+ zloop_rw_complete(&cmd->iocb, ret);
+ zloop_put_cmd(cmd);
+}
+
+static void zloop_handle_cmd(struct zloop_cmd *cmd)
+{
+ struct request *rq = blk_mq_rq_from_pdu(cmd);
+ struct zloop_device *zlo = rq->q->queuedata;
+
+ switch (req_op(rq)) {
+ case REQ_OP_READ:
+ case REQ_OP_WRITE:
+ case REQ_OP_ZONE_APPEND:
+ /*
+ * zloop_rw() always executes asynchronously or completes
+ * directly.
+ */
+ zloop_rw(cmd);
+ return;
+ case REQ_OP_FLUSH:
+ /*
+ * Sync the entire FS containing the zone files instead of
+ * walking all files
+ */
+ cmd->ret = sync_filesystem(file_inode(zlo->data_dir)->i_sb);
+ break;
+ case REQ_OP_ZONE_RESET:
+ cmd->ret = zloop_reset_zone(zlo, rq_zone_no(rq));
+ break;
+ case REQ_OP_ZONE_RESET_ALL:
+ cmd->ret = zloop_reset_all_zones(zlo);
+ break;
+ case REQ_OP_ZONE_FINISH:
+ cmd->ret = zloop_finish_zone(zlo, rq_zone_no(rq));
+ break;
+ case REQ_OP_ZONE_OPEN:
+ cmd->ret = zloop_open_zone(zlo, rq_zone_no(rq));
+ break;
+ case REQ_OP_ZONE_CLOSE:
+ cmd->ret = zloop_close_zone(zlo, rq_zone_no(rq));
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ pr_err("Unsupported operation %d\n", req_op(rq));
+ cmd->ret = -EOPNOTSUPP;
+ break;
+ }
+
+ blk_mq_complete_request(rq);
+}
+
+static void zloop_cmd_workfn(struct work_struct *work)
+{
+ struct zloop_cmd *cmd = container_of(work, struct zloop_cmd, work);
+ int orig_flags = current->flags;
+
+ current->flags |= PF_LOCAL_THROTTLE | PF_MEMALLOC_NOIO;
+ zloop_handle_cmd(cmd);
+ current->flags = orig_flags;
+}
+
+static void zloop_complete_rq(struct request *rq)
+{
+ struct zloop_cmd *cmd = blk_mq_rq_to_pdu(rq);
+ struct zloop_device *zlo = rq->q->queuedata;
+ unsigned int zone_no = cmd->sector >> zlo->zone_shift;
+ struct zloop_zone *zone = &zlo->zones[zone_no];
+ blk_status_t sts = BLK_STS_OK;
+
+ switch (req_op(rq)) {
+ case REQ_OP_READ:
+ if (cmd->ret < 0)
+ pr_err("Zone %u: failed read sector %llu, %llu sectors\n",
+ zone_no, cmd->sector, cmd->nr_sectors);
+
+ if (cmd->ret >= 0 && cmd->ret != blk_rq_bytes(rq)) {
+ /* short read */
+ struct bio *bio;
+
+ __rq_for_each_bio(bio, rq)
+ zero_fill_bio(bio);
+ }
+ break;
+ case REQ_OP_WRITE:
+ case REQ_OP_ZONE_APPEND:
+ if (cmd->ret < 0)
+ pr_err("Zone %u: failed %swrite sector %llu, %llu sectors\n",
+ zone_no,
+ req_op(rq) == REQ_OP_WRITE ? "" : "append ",
+ cmd->sector, cmd->nr_sectors);
+
+ if (cmd->ret >= 0 && cmd->ret != blk_rq_bytes(rq)) {
+ pr_err("Zone %u: partial write %ld/%u B\n",
+ zone_no, cmd->ret, blk_rq_bytes(rq));
+ cmd->ret = -EIO;
+ }
+
+ if (cmd->ret < 0 && !test_bit(ZLOOP_ZONE_CONV, &zone->flags)) {
+ /*
+ * A write to a sequential zone file failed: mark the
+ * zone as having an error. This will be corrected and
+ * cleared when the next IO is submitted.
+ */
+ set_bit(ZLOOP_ZONE_SEQ_ERROR, &zone->flags);
+ break;
+ }
+ if (req_op(rq) == REQ_OP_ZONE_APPEND)
+ rq->__sector = cmd->sector;
+
+ break;
+ default:
+ break;
+ }
+
+ if (cmd->ret < 0)
+ sts = errno_to_blk_status(cmd->ret);
+ blk_mq_end_request(rq, sts);
+}
+
+static blk_status_t zloop_queue_rq(struct blk_mq_hw_ctx *hctx,
+ const struct blk_mq_queue_data *bd)
+{
+ struct request *rq = bd->rq;
+ struct zloop_cmd *cmd = blk_mq_rq_to_pdu(rq);
+ struct zloop_device *zlo = rq->q->queuedata;
+
+ if (zlo->state == Zlo_deleting)
+ return BLK_STS_IOERR;
+
+ blk_mq_start_request(rq);
+
+ INIT_WORK(&cmd->work, zloop_cmd_workfn);
+ queue_work(zlo->workqueue, &cmd->work);
+
+ return BLK_STS_OK;
+}
+
+static const struct blk_mq_ops zloop_mq_ops = {
+ .queue_rq = zloop_queue_rq,
+ .complete = zloop_complete_rq,
+};
+
+static int zloop_open(struct gendisk *disk, blk_mode_t mode)
+{
+ struct zloop_device *zlo = disk->private_data;
+ int ret;
+
+ ret = mutex_lock_killable(&zloop_ctl_mutex);
+ if (ret)
+ return ret;
+
+ if (zlo->state != Zlo_live)
+ ret = -ENXIO;
+ mutex_unlock(&zloop_ctl_mutex);
+ return ret;
+}
+
+static int zloop_report_zones(struct gendisk *disk, sector_t sector,
+ unsigned int nr_zones, report_zones_cb cb, void *data)
+{
+ struct zloop_device *zlo = disk->private_data;
+ struct blk_zone blkz = {};
+ unsigned int first, i;
+ int ret;
+
+ first = disk_zone_no(disk, sector);
+ if (first >= zlo->nr_zones)
+ return 0;
+ nr_zones = min(nr_zones, zlo->nr_zones - first);
+
+ for (i = 0; i < nr_zones; i++) {
+ unsigned int zone_no = first + i;
+ struct zloop_zone *zone = &zlo->zones[zone_no];
+
+ mutex_lock(&zone->lock);
+
+ if (test_and_clear_bit(ZLOOP_ZONE_SEQ_ERROR, &zone->flags)) {
+ ret = zloop_update_seq_zone(zlo, zone_no);
+ if (ret) {
+ mutex_unlock(&zone->lock);
+ return ret;
+ }
+ }
+
+ blkz.start = zone->start;
+ blkz.len = zlo->zone_size;
+ blkz.wp = zone->wp;
+ blkz.cond = zone->cond;
+ if (test_bit(ZLOOP_ZONE_CONV, &zone->flags)) {
+ blkz.type = BLK_ZONE_TYPE_CONVENTIONAL;
+ blkz.capacity = zlo->zone_size;
+ } else {
+ blkz.type = BLK_ZONE_TYPE_SEQWRITE_REQ;
+ blkz.capacity = zlo->zone_capacity;
+ }
+
+ mutex_unlock(&zone->lock);
+
+ ret = cb(&blkz, i, data);
+ if (ret)
+ return ret;
+ }
+
+ return nr_zones;
+}
+
+static void zloop_free_disk(struct gendisk *disk)
+{
+ struct zloop_device *zlo = disk->private_data;
+ unsigned int i;
+
+ for (i = 0; i < zlo->nr_zones; i++) {
+ struct zloop_zone *zone = &zlo->zones[i];
+
+ mapping_set_gfp_mask(zone->file->f_mapping,
+ zone->old_gfp_mask);
+ fput(zone->file);
+ }
+
+ fput(zlo->data_dir);
+ destroy_workqueue(zlo->workqueue);
+ kfree(zlo->base_dir);
+ kvfree(zlo);
+}
+
+static const struct block_device_operations zloop_fops = {
+ .owner = THIS_MODULE,
+ .open = zloop_open,
+ .report_zones = zloop_report_zones,
+ .free_disk = zloop_free_disk,
+};
+
+__printf(3, 4)
+static struct file *zloop_filp_open_fmt(int oflags, umode_t mode,
+ const char *fmt, ...)
+{
+ struct file *file;
+ va_list ap;
+ char *p;
+
+ va_start(ap, fmt);
+ p = kvasprintf(GFP_KERNEL, fmt, ap);
+ va_end(ap);
+
+ if (!p)
+ return ERR_PTR(-ENOMEM);
+ file = filp_open(p, oflags, mode);
+ kfree(p);
+ return file;
+}
+
+static int zloop_get_block_size(struct zloop_device *zlo,
+ struct zloop_zone *zone)
+{
+ struct block_device *sb_bdev = zone->file->f_mapping->host->i_sb->s_bdev;
+ struct kstat st;
+
+ /*
+ * If the FS block size is lower than or equal to 4K, use that as the
+ * device block size. Otherwise, fallback to the FS direct IO alignment
+ * constraint if that is provided, and to the FS underlying device
+ * physical block size if the direct IO alignment is unknown.
+ */
+ if (file_inode(zone->file)->i_sb->s_blocksize <= SZ_4K)
+ zlo->block_size = file_inode(zone->file)->i_sb->s_blocksize;
+ else if (!vfs_getattr(&zone->file->f_path, &st, STATX_DIOALIGN, 0) &&
+ (st.result_mask & STATX_DIOALIGN))
+ zlo->block_size = st.dio_offset_align;
+ else if (sb_bdev)
+ zlo->block_size = bdev_physical_block_size(sb_bdev);
+ else
+ zlo->block_size = SECTOR_SIZE;
+
+ if (zlo->zone_capacity & ((zlo->block_size >> SECTOR_SHIFT) - 1)) {
+ pr_err("Zone capacity is not aligned to block size %u\n",
+ zlo->block_size);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int zloop_init_zone(struct zloop_device *zlo, struct zloop_options *opts,
+ unsigned int zone_no, bool restore)
+{
+ struct zloop_zone *zone = &zlo->zones[zone_no];
+ int oflags = O_RDWR;
+ struct kstat stat;
+ sector_t file_sectors;
+ int ret;
+
+ mutex_init(&zone->lock);
+ zone->start = (sector_t)zone_no << zlo->zone_shift;
+
+ if (!restore)
+ oflags |= O_CREAT;
+
+ if (!opts->buffered_io)
+ oflags |= O_DIRECT;
+
+ if (zone_no < zlo->nr_conv_zones) {
+ /* Conventional zone file. */
+ set_bit(ZLOOP_ZONE_CONV, &zone->flags);
+ zone->cond = BLK_ZONE_COND_NOT_WP;
+ zone->wp = U64_MAX;
+
+ zone->file = zloop_filp_open_fmt(oflags, 0600, "%s/%u/cnv-%06u",
+ zlo->base_dir, zlo->id, zone_no);
+ if (IS_ERR(zone->file)) {
+ pr_err("Failed to open zone %u file %s/%u/cnv-%06u (err=%ld)",
+ zone_no, zlo->base_dir, zlo->id, zone_no,
+ PTR_ERR(zone->file));
+ return PTR_ERR(zone->file);
+ }
+
+ if (!zlo->block_size) {
+ ret = zloop_get_block_size(zlo, zone);
+ if (ret)
+ return ret;
+ }
+
+ ret = vfs_getattr(&zone->file->f_path, &stat, STATX_SIZE, 0);
+ if (ret < 0) {
+ pr_err("Failed to get zone %u file stat\n", zone_no);
+ return ret;
+ }
+ file_sectors = stat.size >> SECTOR_SHIFT;
+
+ if (restore && file_sectors != zlo->zone_size) {
+ pr_err("Invalid conventional zone %u file size (%llu sectors != %llu)\n",
+ zone_no, file_sectors, zlo->zone_capacity);
+ return ret;
+ }
+
+ ret = vfs_truncate(&zone->file->f_path,
+ zlo->zone_size << SECTOR_SHIFT);
+ if (ret < 0) {
+ pr_err("Failed to truncate zone %u file (err=%d)\n",
+ zone_no, ret);
+ return ret;
+ }
+
+ return 0;
+ }
+
+ /* Sequential zone file. */
+ zone->file = zloop_filp_open_fmt(oflags, 0600, "%s/%u/seq-%06u",
+ zlo->base_dir, zlo->id, zone_no);
+ if (IS_ERR(zone->file)) {
+ pr_err("Failed to open zone %u file %s/%u/seq-%06u (err=%ld)",
+ zone_no, zlo->base_dir, zlo->id, zone_no,
+ PTR_ERR(zone->file));
+ return PTR_ERR(zone->file);
+ }
+
+ if (!zlo->block_size) {
+ ret = zloop_get_block_size(zlo, zone);
+ if (ret)
+ return ret;
+ }
+
+ zloop_get_block_size(zlo, zone);
+
+ mutex_lock(&zone->lock);
+ ret = zloop_update_seq_zone(zlo, zone_no);
+ mutex_unlock(&zone->lock);
+
+ return ret;
+}
+
+static bool zloop_dev_exists(struct zloop_device *zlo)
+{
+ struct file *cnv, *seq;
+ bool exists;
+
+ cnv = zloop_filp_open_fmt(O_RDONLY, 0600, "%s/%u/cnv-%06u",
+ zlo->base_dir, zlo->id, 0);
+ seq = zloop_filp_open_fmt(O_RDONLY, 0600, "%s/%u/seq-%06u",
+ zlo->base_dir, zlo->id, 0);
+ exists = !IS_ERR(cnv) || !IS_ERR(seq);
+
+ if (!IS_ERR(cnv))
+ fput(cnv);
+ if (!IS_ERR(seq))
+ fput(seq);
+
+ return exists;
+}
+
+static int zloop_ctl_add(struct zloop_options *opts)
+{
+ struct queue_limits lim = {
+ .max_hw_sectors = SZ_1M >> SECTOR_SHIFT,
+ .max_hw_zone_append_sectors = SZ_1M >> SECTOR_SHIFT,
+ .chunk_sectors = opts->zone_size,
+ .features = BLK_FEAT_ZONED,
+ };
+ unsigned int nr_zones, i, j;
+ struct zloop_device *zlo;
+ int ret = -EINVAL;
+ bool restore;
+
+ __module_get(THIS_MODULE);
+
+ nr_zones = opts->capacity >> ilog2(opts->zone_size);
+ if (opts->nr_conv_zones >= nr_zones) {
+ pr_err("Invalid number of conventional zones %u\n",
+ opts->nr_conv_zones);
+ goto out;
+ }
+
+ zlo = kvzalloc(struct_size(zlo, zones, nr_zones), GFP_KERNEL);
+ if (!zlo) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ zlo->state = Zlo_creating;
+
+ ret = mutex_lock_killable(&zloop_ctl_mutex);
+ if (ret)
+ goto out_free_dev;
+
+ /* Allocate id, if @opts->id >= 0, we're requesting that specific id */
+ if (opts->id >= 0) {
+ ret = idr_alloc(&zloop_index_idr, zlo,
+ opts->id, opts->id + 1, GFP_KERNEL);
+ if (ret == -ENOSPC)
+ ret = -EEXIST;
+ } else {
+ ret = idr_alloc(&zloop_index_idr, zlo, 0, 0, GFP_KERNEL);
+ }
+ mutex_unlock(&zloop_ctl_mutex);
+ if (ret < 0)
+ goto out_free_dev;
+
+ zlo->id = ret;
+ zlo->zone_shift = ilog2(opts->zone_size);
+ zlo->zone_size = opts->zone_size;
+ if (opts->zone_capacity)
+ zlo->zone_capacity = opts->zone_capacity;
+ else
+ zlo->zone_capacity = zlo->zone_size;
+ zlo->nr_zones = nr_zones;
+ zlo->nr_conv_zones = opts->nr_conv_zones;
+ zlo->buffered_io = opts->buffered_io;
+
+ zlo->workqueue = alloc_workqueue("zloop%d", WQ_UNBOUND | WQ_FREEZABLE,
+ opts->nr_queues * opts->queue_depth, zlo->id);
+ if (!zlo->workqueue) {
+ ret = -ENOMEM;
+ goto out_free_idr;
+ }
+
+ if (opts->base_dir)
+ zlo->base_dir = kstrdup(opts->base_dir, GFP_KERNEL);
+ else
+ zlo->base_dir = kstrdup(ZLOOP_DEF_BASE_DIR, GFP_KERNEL);
+ if (!zlo->base_dir) {
+ ret = -ENOMEM;
+ goto out_destroy_workqueue;
+ }
+
+ zlo->data_dir = zloop_filp_open_fmt(O_RDONLY | O_DIRECTORY, 0, "%s/%u",
+ zlo->base_dir, zlo->id);
+ if (IS_ERR(zlo->data_dir)) {
+ ret = PTR_ERR(zlo->data_dir);
+ pr_warn("Failed to open directory %s/%u (err=%d)\n",
+ zlo->base_dir, zlo->id, ret);
+ goto out_free_base_dir;
+ }
+
+ /*
+ * If we already have zone files, we are restoring a device created by a
+ * previous add operation. In this case, zloop_init_zone() will check
+ * that the zone files are consistent with the zone configuration given.
+ */
+ restore = zloop_dev_exists(zlo);
+ for (i = 0; i < nr_zones; i++) {
+ ret = zloop_init_zone(zlo, opts, i, restore);
+ if (ret)
+ goto out_close_files;
+ }
+
+ lim.physical_block_size = zlo->block_size;
+ lim.logical_block_size = zlo->block_size;
+
+ zlo->tag_set.ops = &zloop_mq_ops;
+ zlo->tag_set.nr_hw_queues = opts->nr_queues;
+ zlo->tag_set.queue_depth = opts->queue_depth;
+ zlo->tag_set.numa_node = NUMA_NO_NODE;
+ zlo->tag_set.cmd_size = sizeof(struct zloop_cmd);
+ zlo->tag_set.driver_data = zlo;
+
+ ret = blk_mq_alloc_tag_set(&zlo->tag_set);
+ if (ret) {
+ pr_err("blk_mq_alloc_tag_set failed (err=%d)\n", ret);
+ goto out_close_files;
+ }
+
+ zlo->disk = blk_mq_alloc_disk(&zlo->tag_set, &lim, zlo);
+ if (IS_ERR(zlo->disk)) {
+ pr_err("blk_mq_alloc_disk failed (err=%d)\n", ret);
+ ret = PTR_ERR(zlo->disk);
+ goto out_cleanup_tags;
+ }
+ zlo->disk->flags = GENHD_FL_NO_PART;
+ zlo->disk->fops = &zloop_fops;
+ zlo->disk->private_data = zlo;
+ sprintf(zlo->disk->disk_name, "zloop%d", zlo->id);
+ set_capacity(zlo->disk, (u64)lim.chunk_sectors * zlo->nr_zones);
+
+ ret = blk_revalidate_disk_zones(zlo->disk);
+ if (ret)
+ goto out_cleanup_disk;
+
+ ret = add_disk(zlo->disk);
+ if (ret) {
+ pr_err("add_disk failed (err=%d)\n", ret);
+ goto out_cleanup_disk;
+ }
+
+ mutex_lock(&zloop_ctl_mutex);
+ zlo->state = Zlo_live;
+ mutex_unlock(&zloop_ctl_mutex);
+
+ pr_info("Added device %d: %u zones of %llu MB, %u B block size\n",
+ zlo->id, zlo->nr_zones,
+ ((sector_t)zlo->zone_size << SECTOR_SHIFT) >> 20,
+ zlo->block_size);
+
+ return 0;
+
+out_cleanup_disk:
+ put_disk(zlo->disk);
+out_cleanup_tags:
+ blk_mq_free_tag_set(&zlo->tag_set);
+out_close_files:
+ for (j = 0; j < i; j++) {
+ struct zloop_zone *zone = &zlo->zones[j];
+
+ if (!IS_ERR_OR_NULL(zone->file))
+ fput(zone->file);
+ }
+ fput(zlo->data_dir);
+out_free_base_dir:
+ kfree(zlo->base_dir);
+out_destroy_workqueue:
+ destroy_workqueue(zlo->workqueue);
+out_free_idr:
+ mutex_lock(&zloop_ctl_mutex);
+ idr_remove(&zloop_index_idr, zlo->id);
+ mutex_unlock(&zloop_ctl_mutex);
+out_free_dev:
+ kvfree(zlo);
+out:
+ module_put(THIS_MODULE);
+ if (ret == -ENOENT)
+ ret = -EINVAL;
+ return ret;
+}
+
+static int zloop_ctl_remove(struct zloop_options *opts)
+{
+ struct zloop_device *zlo;
+ int ret;
+
+ if (!(opts->mask & ZLOOP_OPT_ID)) {
+ pr_err("No ID specified\n");
+ return -EINVAL;
+ }
+
+ ret = mutex_lock_killable(&zloop_ctl_mutex);
+ if (ret)
+ return ret;
+
+ zlo = idr_find(&zloop_index_idr, opts->id);
+ if (!zlo || zlo->state == Zlo_creating) {
+ ret = -ENODEV;
+ } else if (zlo->state == Zlo_deleting) {
+ ret = -EINVAL;
+ } else {
+ idr_remove(&zloop_index_idr, zlo->id);
+ zlo->state = Zlo_deleting;
+ }
+
+ mutex_unlock(&zloop_ctl_mutex);
+ if (ret)
+ return ret;
+
+ del_gendisk(zlo->disk);
+ put_disk(zlo->disk);
+ blk_mq_free_tag_set(&zlo->tag_set);
+
+ pr_info("Removed device %d\n", opts->id);
+
+ module_put(THIS_MODULE);
+
+ return 0;
+}
+
+static int zloop_parse_options(struct zloop_options *opts, const char *buf)
+{
+ substring_t args[MAX_OPT_ARGS];
+ char *options, *o, *p;
+ unsigned int token;
+ int ret = 0;
+
+ /* Set defaults. */
+ opts->mask = 0;
+ opts->id = ZLOOP_DEF_ID;
+ opts->capacity = ZLOOP_DEF_ZONE_SIZE * ZLOOP_DEF_NR_ZONES;
+ opts->zone_size = ZLOOP_DEF_ZONE_SIZE;
+ opts->nr_conv_zones = ZLOOP_DEF_NR_CONV_ZONES;
+ opts->nr_queues = ZLOOP_DEF_NR_QUEUES;
+ opts->queue_depth = ZLOOP_DEF_QUEUE_DEPTH;
+ opts->buffered_io = ZLOOP_DEF_BUFFERED_IO;
+
+ if (!buf)
+ return 0;
+
+ /* Skip leading spaces before the options. */
+ while (isspace(*buf))
+ buf++;
+
+ options = o = kstrdup(buf, GFP_KERNEL);
+ if (!options)
+ return -ENOMEM;
+
+ /* Parse the options, doing only some light invalid value checks. */
+ while ((p = strsep(&o, ",\n")) != NULL) {
+ if (!*p)
+ continue;
+
+ token = match_token(p, zloop_opt_tokens, args);
+ opts->mask |= token;
+ switch (token) {
+ case ZLOOP_OPT_ID:
+ if (match_int(args, &opts->id)) {
+ ret = -EINVAL;
+ goto out;
+ }
+ break;
+ case ZLOOP_OPT_CAPACITY:
+ if (match_uint(args, &token)) {
+ ret = -EINVAL;
+ goto out;
+ }
+ if (!token) {
+ pr_err("Invalid capacity\n");
+ ret = -EINVAL;
+ goto out;
+ }
+ opts->capacity =
+ ((sector_t)token * SZ_1M) >> SECTOR_SHIFT;
+ break;
+ case ZLOOP_OPT_ZONE_SIZE:
+ if (match_uint(args, &token)) {
+ ret = -EINVAL;
+ goto out;
+ }
+ if (!token || token > ZLOOP_MAX_ZONE_SIZE_MB ||
+ !is_power_of_2(token)) {
+ pr_err("Invalid zone size %u\n", token);
+ ret = -EINVAL;
+ goto out;
+ }
+ opts->zone_size =
+ ((sector_t)token * SZ_1M) >> SECTOR_SHIFT;
+ break;
+ case ZLOOP_OPT_ZONE_CAPACITY:
+ if (match_uint(args, &token)) {
+ ret = -EINVAL;
+ goto out;
+ }
+ if (!token) {
+ pr_err("Invalid zone capacity\n");
+ ret = -EINVAL;
+ goto out;
+ }
+ opts->zone_capacity =
+ ((sector_t)token * SZ_1M) >> SECTOR_SHIFT;
+ break;
+ case ZLOOP_OPT_NR_CONV_ZONES:
+ if (match_uint(args, &token)) {
+ ret = -EINVAL;
+ goto out;
+ }
+ opts->nr_conv_zones = token;
+ break;
+ case ZLOOP_OPT_BASE_DIR:
+ p = match_strdup(args);
+ if (!p) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ kfree(opts->base_dir);
+ opts->base_dir = p;
+ break;
+ case ZLOOP_OPT_NR_QUEUES:
+ if (match_uint(args, &token)) {
+ ret = -EINVAL;
+ goto out;
+ }
+ if (!token) {
+ pr_err("Invalid number of queues\n");
+ ret = -EINVAL;
+ goto out;
+ }
+ opts->nr_queues = min(token, num_online_cpus());
+ break;
+ case ZLOOP_OPT_QUEUE_DEPTH:
+ if (match_uint(args, &token)) {
+ ret = -EINVAL;
+ goto out;
+ }
+ if (!token) {
+ pr_err("Invalid queue depth\n");
+ ret = -EINVAL;
+ goto out;
+ }
+ opts->queue_depth = token;
+ break;
+ case ZLOOP_OPT_BUFFERED_IO:
+ opts->buffered_io = true;
+ break;
+ case ZLOOP_OPT_ERR:
+ default:
+ pr_warn("unknown parameter or missing value '%s'\n", p);
+ ret = -EINVAL;
+ goto out;
+ }
+ }
+
+ ret = -EINVAL;
+ if (opts->capacity <= opts->zone_size) {
+ pr_err("Invalid capacity\n");
+ goto out;
+ }
+
+ if (opts->zone_capacity > opts->zone_size) {
+ pr_err("Invalid zone capacity\n");
+ goto out;
+ }
+
+ ret = 0;
+out:
+ kfree(options);
+ return ret;
+}
+
+enum {
+ ZLOOP_CTL_ADD,
+ ZLOOP_CTL_REMOVE,
+};
+
+static struct zloop_ctl_op {
+ int code;
+ const char *name;
+} zloop_ctl_ops[] = {
+ { ZLOOP_CTL_ADD, "add" },
+ { ZLOOP_CTL_REMOVE, "remove" },
+ { -1, NULL },
+};
+
+static ssize_t zloop_ctl_write(struct file *file, const char __user *ubuf,
+ size_t count, loff_t *pos)
+{
+ struct zloop_options opts = { };
+ struct zloop_ctl_op *op;
+ const char *buf, *opts_buf;
+ int i, ret;
+
+ if (count > PAGE_SIZE)
+ return -ENOMEM;
+
+ buf = memdup_user_nul(ubuf, count);
+ if (IS_ERR(buf))
+ return PTR_ERR(buf);
+
+ for (i = 0; i < ARRAY_SIZE(zloop_ctl_ops); i++) {
+ op = &zloop_ctl_ops[i];
+ if (!op->name) {
+ pr_err("Invalid operation\n");
+ ret = -EINVAL;
+ goto out;
+ }
+ if (!strncmp(buf, op->name, strlen(op->name)))
+ break;
+ }
+
+ if (count <= strlen(op->name))
+ opts_buf = NULL;
+ else
+ opts_buf = buf + strlen(op->name);
+
+ ret = zloop_parse_options(&opts, opts_buf);
+ if (ret) {
+ pr_err("Failed to parse options\n");
+ goto out;
+ }
+
+ switch (op->code) {
+ case ZLOOP_CTL_ADD:
+ ret = zloop_ctl_add(&opts);
+ break;
+ case ZLOOP_CTL_REMOVE:
+ ret = zloop_ctl_remove(&opts);
+ break;
+ default:
+ pr_err("Invalid operation\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+out:
+ kfree(opts.base_dir);
+ kfree(buf);
+ return ret ? ret : count;
+}
+
+static int zloop_ctl_show(struct seq_file *seq_file, void *private)
+{
+ const struct match_token *tok;
+ int i;
+
+ /* Add operation */
+ seq_printf(seq_file, "%s ", zloop_ctl_ops[0].name);
+ for (i = 0; i < ARRAY_SIZE(zloop_opt_tokens); i++) {
+ tok = &zloop_opt_tokens[i];
+ if (!tok->pattern)
+ break;
+ if (i)
+ seq_putc(seq_file, ',');
+ seq_puts(seq_file, tok->pattern);
+ }
+ seq_putc(seq_file, '\n');
+
+ /* Remove operation */
+ seq_puts(seq_file, zloop_ctl_ops[1].name);
+ seq_puts(seq_file, " id=%d\n");
+
+ return 0;
+}
+
+static int zloop_ctl_open(struct inode *inode, struct file *file)
+{
+ file->private_data = NULL;
+ return single_open(file, zloop_ctl_show, NULL);
+}
+
+static int zloop_ctl_release(struct inode *inode, struct file *file)
+{
+ return single_release(inode, file);
+}
+
+static const struct file_operations zloop_ctl_fops = {
+ .owner = THIS_MODULE,
+ .open = zloop_ctl_open,
+ .release = zloop_ctl_release,
+ .write = zloop_ctl_write,
+ .read = seq_read,
+};
+
+static struct miscdevice zloop_misc = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "zloop-control",
+ .fops = &zloop_ctl_fops,
+};
+
+static int __init zloop_init(void)
+{
+ int ret;
+
+ ret = misc_register(&zloop_misc);
+ if (ret) {
+ pr_err("Failed to register misc device: %d\n", ret);
+ return ret;
+ }
+ pr_info("Module loaded\n");
+
+ return 0;
+}
+
+static void __exit zloop_exit(void)
+{
+ misc_deregister(&zloop_misc);
+ idr_destroy(&zloop_index_idr);
+}
+
+module_init(zloop_init);
+module_exit(zloop_exit);
+
+MODULE_DESCRIPTION("Zoned loopback device");
+MODULE_LICENSE("GPL");
diff --git a/drivers/block/zram/backend_deflate.c b/drivers/block/zram/backend_deflate.c
index 0f7f252c12f4..b75016e0e654 100644
--- a/drivers/block/zram/backend_deflate.c
+++ b/drivers/block/zram/backend_deflate.c
@@ -8,7 +8,7 @@
#include "backend_deflate.h"
/* Use the same value as crypto API */
-#define DEFLATE_DEF_WINBITS 11
+#define DEFLATE_DEF_WINBITS (-11)
#define DEFLATE_DEF_MEMLEVEL MAX_MEM_LEVEL
struct deflate_ctx {
@@ -22,8 +22,10 @@ static void deflate_release_params(struct zcomp_params *params)
static int deflate_setup_params(struct zcomp_params *params)
{
- if (params->level == ZCOMP_PARAM_NO_LEVEL)
+ if (params->level == ZCOMP_PARAM_NOT_SET)
params->level = Z_DEFAULT_COMPRESSION;
+ if (params->deflate.winbits == ZCOMP_PARAM_NOT_SET)
+ params->deflate.winbits = DEFLATE_DEF_WINBITS;
return 0;
}
@@ -57,13 +59,13 @@ static int deflate_create(struct zcomp_params *params, struct zcomp_ctx *ctx)
return -ENOMEM;
ctx->context = zctx;
- sz = zlib_deflate_workspacesize(-DEFLATE_DEF_WINBITS, MAX_MEM_LEVEL);
+ sz = zlib_deflate_workspacesize(params->deflate.winbits, MAX_MEM_LEVEL);
zctx->cctx.workspace = vzalloc(sz);
if (!zctx->cctx.workspace)
goto error;
ret = zlib_deflateInit2(&zctx->cctx, params->level, Z_DEFLATED,
- -DEFLATE_DEF_WINBITS, DEFLATE_DEF_MEMLEVEL,
+ params->deflate.winbits, DEFLATE_DEF_MEMLEVEL,
Z_DEFAULT_STRATEGY);
if (ret != Z_OK)
goto error;
@@ -73,7 +75,7 @@ static int deflate_create(struct zcomp_params *params, struct zcomp_ctx *ctx)
if (!zctx->dctx.workspace)
goto error;
- ret = zlib_inflateInit2(&zctx->dctx, -DEFLATE_DEF_WINBITS);
+ ret = zlib_inflateInit2(&zctx->dctx, params->deflate.winbits);
if (ret != Z_OK)
goto error;
diff --git a/drivers/block/zram/backend_lz4.c b/drivers/block/zram/backend_lz4.c
index 847f3334eb38..daccd60857eb 100644
--- a/drivers/block/zram/backend_lz4.c
+++ b/drivers/block/zram/backend_lz4.c
@@ -18,7 +18,7 @@ static void lz4_release_params(struct zcomp_params *params)
static int lz4_setup_params(struct zcomp_params *params)
{
- if (params->level == ZCOMP_PARAM_NO_LEVEL)
+ if (params->level == ZCOMP_PARAM_NOT_SET)
params->level = LZ4_ACCELERATION_DEFAULT;
return 0;
diff --git a/drivers/block/zram/backend_lz4hc.c b/drivers/block/zram/backend_lz4hc.c
index 5f37d5abcaeb..9e8a35dfa56d 100644
--- a/drivers/block/zram/backend_lz4hc.c
+++ b/drivers/block/zram/backend_lz4hc.c
@@ -18,7 +18,7 @@ static void lz4hc_release_params(struct zcomp_params *params)
static int lz4hc_setup_params(struct zcomp_params *params)
{
- if (params->level == ZCOMP_PARAM_NO_LEVEL)
+ if (params->level == ZCOMP_PARAM_NOT_SET)
params->level = LZ4HC_DEFAULT_CLEVEL;
return 0;
diff --git a/drivers/block/zram/backend_zstd.c b/drivers/block/zram/backend_zstd.c
index 22c8067536f3..81defb98ed09 100644
--- a/drivers/block/zram/backend_zstd.c
+++ b/drivers/block/zram/backend_zstd.c
@@ -58,7 +58,7 @@ static int zstd_setup_params(struct zcomp_params *params)
return -ENOMEM;
params->drv_data = zp;
- if (params->level == ZCOMP_PARAM_NO_LEVEL)
+ if (params->level == ZCOMP_PARAM_NOT_SET)
params->level = zstd_default_clevel();
zp->cprm = zstd_get_params(params->level, PAGE_SIZE);
diff --git a/drivers/block/zram/zcomp.h b/drivers/block/zram/zcomp.h
index 25339ed1e07e..4acffe671a5e 100644
--- a/drivers/block/zram/zcomp.h
+++ b/drivers/block/zram/zcomp.h
@@ -5,7 +5,11 @@
#include <linux/mutex.h>
-#define ZCOMP_PARAM_NO_LEVEL INT_MIN
+#define ZCOMP_PARAM_NOT_SET INT_MIN
+
+struct deflate_params {
+ s32 winbits;
+};
/*
* Immutable driver (backend) parameters. The driver may attach private
@@ -17,6 +21,9 @@ struct zcomp_params {
void *dict;
size_t dict_sz;
s32 level;
+ union {
+ struct deflate_params deflate;
+ };
void *drv_data;
};
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index fda7d8624889..54c57103715f 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -734,114 +734,19 @@ static void read_from_bdev_async(struct zram *zram, struct page *page,
submit_bio(bio);
}
-#define PAGE_WB_SIG "page_index="
-
-#define PAGE_WRITEBACK 0
-#define HUGE_WRITEBACK (1<<0)
-#define IDLE_WRITEBACK (1<<1)
-#define INCOMPRESSIBLE_WRITEBACK (1<<2)
-
-static int scan_slots_for_writeback(struct zram *zram, u32 mode,
- unsigned long nr_pages,
- unsigned long index,
- struct zram_pp_ctl *ctl)
-{
- for (; nr_pages != 0; index++, nr_pages--) {
- bool ok = true;
-
- zram_slot_lock(zram, index);
- if (!zram_allocated(zram, index))
- goto next;
-
- if (zram_test_flag(zram, index, ZRAM_WB) ||
- zram_test_flag(zram, index, ZRAM_SAME))
- goto next;
-
- if (mode & IDLE_WRITEBACK &&
- !zram_test_flag(zram, index, ZRAM_IDLE))
- goto next;
- if (mode & HUGE_WRITEBACK &&
- !zram_test_flag(zram, index, ZRAM_HUGE))
- goto next;
- if (mode & INCOMPRESSIBLE_WRITEBACK &&
- !zram_test_flag(zram, index, ZRAM_INCOMPRESSIBLE))
- goto next;
-
- ok = place_pp_slot(zram, ctl, index);
-next:
- zram_slot_unlock(zram, index);
- if (!ok)
- break;
- }
-
- return 0;
-}
-
-static ssize_t writeback_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t len)
+static int zram_writeback_slots(struct zram *zram, struct zram_pp_ctl *ctl)
{
- struct zram *zram = dev_to_zram(dev);
- unsigned long nr_pages = zram->disksize >> PAGE_SHIFT;
- struct zram_pp_ctl *ctl = NULL;
+ unsigned long blk_idx = 0;
+ struct page *page = NULL;
struct zram_pp_slot *pps;
- unsigned long index = 0;
- struct bio bio;
struct bio_vec bio_vec;
- struct page *page = NULL;
- ssize_t ret = len;
- int mode, err;
- unsigned long blk_idx = 0;
-
- if (sysfs_streq(buf, "idle"))
- mode = IDLE_WRITEBACK;
- else if (sysfs_streq(buf, "huge"))
- mode = HUGE_WRITEBACK;
- else if (sysfs_streq(buf, "huge_idle"))
- mode = IDLE_WRITEBACK | HUGE_WRITEBACK;
- else if (sysfs_streq(buf, "incompressible"))
- mode = INCOMPRESSIBLE_WRITEBACK;
- else {
- if (strncmp(buf, PAGE_WB_SIG, sizeof(PAGE_WB_SIG) - 1))
- return -EINVAL;
-
- if (kstrtol(buf + sizeof(PAGE_WB_SIG) - 1, 10, &index) ||
- index >= nr_pages)
- return -EINVAL;
-
- nr_pages = 1;
- mode = PAGE_WRITEBACK;
- }
-
- down_read(&zram->init_lock);
- if (!init_done(zram)) {
- ret = -EINVAL;
- goto release_init_lock;
- }
-
- /* Do not permit concurrent post-processing actions. */
- if (atomic_xchg(&zram->pp_in_progress, 1)) {
- up_read(&zram->init_lock);
- return -EAGAIN;
- }
-
- if (!zram->backing_dev) {
- ret = -ENODEV;
- goto release_init_lock;
- }
+ struct bio bio;
+ int ret = 0, err;
+ u32 index;
page = alloc_page(GFP_KERNEL);
- if (!page) {
- ret = -ENOMEM;
- goto release_init_lock;
- }
-
- ctl = init_pp_ctl();
- if (!ctl) {
- ret = -ENOMEM;
- goto release_init_lock;
- }
-
- scan_slots_for_writeback(zram, mode, nr_pages, index, ctl);
+ if (!page)
+ return -ENOMEM;
while ((pps = select_pp_slot(ctl))) {
spin_lock(&zram->wb_limit_lock);
@@ -929,10 +834,215 @@ next:
if (blk_idx)
free_block_bdev(zram, blk_idx);
-
-release_init_lock:
if (page)
__free_page(page);
+
+ return ret;
+}
+
+#define PAGE_WRITEBACK 0
+#define HUGE_WRITEBACK (1 << 0)
+#define IDLE_WRITEBACK (1 << 1)
+#define INCOMPRESSIBLE_WRITEBACK (1 << 2)
+
+static int parse_page_index(char *val, unsigned long nr_pages,
+ unsigned long *lo, unsigned long *hi)
+{
+ int ret;
+
+ ret = kstrtoul(val, 10, lo);
+ if (ret)
+ return ret;
+ if (*lo >= nr_pages)
+ return -ERANGE;
+ *hi = *lo + 1;
+ return 0;
+}
+
+static int parse_page_indexes(char *val, unsigned long nr_pages,
+ unsigned long *lo, unsigned long *hi)
+{
+ char *delim;
+ int ret;
+
+ delim = strchr(val, '-');
+ if (!delim)
+ return -EINVAL;
+
+ *delim = 0x00;
+ ret = kstrtoul(val, 10, lo);
+ if (ret)
+ return ret;
+ if (*lo >= nr_pages)
+ return -ERANGE;
+
+ ret = kstrtoul(delim + 1, 10, hi);
+ if (ret)
+ return ret;
+ if (*hi >= nr_pages || *lo > *hi)
+ return -ERANGE;
+ *hi += 1;
+ return 0;
+}
+
+static int parse_mode(char *val, u32 *mode)
+{
+ *mode = 0;
+
+ if (!strcmp(val, "idle"))
+ *mode = IDLE_WRITEBACK;
+ if (!strcmp(val, "huge"))
+ *mode = HUGE_WRITEBACK;
+ if (!strcmp(val, "huge_idle"))
+ *mode = IDLE_WRITEBACK | HUGE_WRITEBACK;
+ if (!strcmp(val, "incompressible"))
+ *mode = INCOMPRESSIBLE_WRITEBACK;
+
+ if (*mode == 0)
+ return -EINVAL;
+ return 0;
+}
+
+static int scan_slots_for_writeback(struct zram *zram, u32 mode,
+ unsigned long lo, unsigned long hi,
+ struct zram_pp_ctl *ctl)
+{
+ u32 index = lo;
+
+ while (index < hi) {
+ bool ok = true;
+
+ zram_slot_lock(zram, index);
+ if (!zram_allocated(zram, index))
+ goto next;
+
+ if (zram_test_flag(zram, index, ZRAM_WB) ||
+ zram_test_flag(zram, index, ZRAM_SAME))
+ goto next;
+
+ if (mode & IDLE_WRITEBACK &&
+ !zram_test_flag(zram, index, ZRAM_IDLE))
+ goto next;
+ if (mode & HUGE_WRITEBACK &&
+ !zram_test_flag(zram, index, ZRAM_HUGE))
+ goto next;
+ if (mode & INCOMPRESSIBLE_WRITEBACK &&
+ !zram_test_flag(zram, index, ZRAM_INCOMPRESSIBLE))
+ goto next;
+
+ ok = place_pp_slot(zram, ctl, index);
+next:
+ zram_slot_unlock(zram, index);
+ if (!ok)
+ break;
+ index++;
+ }
+
+ return 0;
+}
+
+static ssize_t writeback_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t len)
+{
+ struct zram *zram = dev_to_zram(dev);
+ u64 nr_pages = zram->disksize >> PAGE_SHIFT;
+ unsigned long lo = 0, hi = nr_pages;
+ struct zram_pp_ctl *ctl = NULL;
+ char *args, *param, *val;
+ ssize_t ret = len;
+ int err, mode = 0;
+
+ down_read(&zram->init_lock);
+ if (!init_done(zram)) {
+ up_read(&zram->init_lock);
+ return -EINVAL;
+ }
+
+ /* Do not permit concurrent post-processing actions. */
+ if (atomic_xchg(&zram->pp_in_progress, 1)) {
+ up_read(&zram->init_lock);
+ return -EAGAIN;
+ }
+
+ if (!zram->backing_dev) {
+ ret = -ENODEV;
+ goto release_init_lock;
+ }
+
+ ctl = init_pp_ctl();
+ if (!ctl) {
+ ret = -ENOMEM;
+ goto release_init_lock;
+ }
+
+ args = skip_spaces(buf);
+ while (*args) {
+ args = next_arg(args, &param, &val);
+
+ /*
+ * Workaround to support the old writeback interface.
+ *
+ * The old writeback interface has a minor inconsistency and
+ * requires key=value only for page_index parameter, while the
+ * writeback mode is a valueless parameter.
+ *
+ * This is not the case anymore and now all parameters are
+ * required to have values, however, we need to support the
+ * legacy writeback interface format so we check if we can
+ * recognize a valueless parameter as the (legacy) writeback
+ * mode.
+ */
+ if (!val || !*val) {
+ err = parse_mode(param, &mode);
+ if (err) {
+ ret = err;
+ goto release_init_lock;
+ }
+
+ scan_slots_for_writeback(zram, mode, lo, hi, ctl);
+ break;
+ }
+
+ if (!strcmp(param, "type")) {
+ err = parse_mode(val, &mode);
+ if (err) {
+ ret = err;
+ goto release_init_lock;
+ }
+
+ scan_slots_for_writeback(zram, mode, lo, hi, ctl);
+ break;
+ }
+
+ if (!strcmp(param, "page_index")) {
+ err = parse_page_index(val, nr_pages, &lo, &hi);
+ if (err) {
+ ret = err;
+ goto release_init_lock;
+ }
+
+ scan_slots_for_writeback(zram, mode, lo, hi, ctl);
+ continue;
+ }
+
+ if (!strcmp(param, "page_indexes")) {
+ err = parse_page_indexes(val, nr_pages, &lo, &hi);
+ if (err) {
+ ret = err;
+ goto release_init_lock;
+ }
+
+ scan_slots_for_writeback(zram, mode, lo, hi, ctl);
+ continue;
+ }
+ }
+
+ err = zram_writeback_slots(zram, ctl);
+ if (err)
+ ret = err;
+
+release_init_lock:
release_pp_ctl(zram, ctl);
atomic_set(&zram->pp_in_progress, 0);
up_read(&zram->init_lock);
@@ -1166,13 +1276,15 @@ static void comp_params_reset(struct zram *zram, u32 prio)
struct zcomp_params *params = &zram->params[prio];
vfree(params->dict);
- params->level = ZCOMP_PARAM_NO_LEVEL;
+ params->level = ZCOMP_PARAM_NOT_SET;
+ params->deflate.winbits = ZCOMP_PARAM_NOT_SET;
params->dict_sz = 0;
params->dict = NULL;
}
static int comp_params_store(struct zram *zram, u32 prio, s32 level,
- const char *dict_path)
+ const char *dict_path,
+ struct deflate_params *deflate_params)
{
ssize_t sz = 0;
@@ -1190,6 +1302,7 @@ static int comp_params_store(struct zram *zram, u32 prio, s32 level,
zram->params[prio].dict_sz = sz;
zram->params[prio].level = level;
+ zram->params[prio].deflate.winbits = deflate_params->winbits;
return 0;
}
@@ -1198,11 +1311,14 @@ static ssize_t algorithm_params_store(struct device *dev,
const char *buf,
size_t len)
{
- s32 prio = ZRAM_PRIMARY_COMP, level = ZCOMP_PARAM_NO_LEVEL;
+ s32 prio = ZRAM_PRIMARY_COMP, level = ZCOMP_PARAM_NOT_SET;
char *args, *param, *val, *algo = NULL, *dict_path = NULL;
+ struct deflate_params deflate_params;
struct zram *zram = dev_to_zram(dev);
int ret;
+ deflate_params.winbits = ZCOMP_PARAM_NOT_SET;
+
args = skip_spaces(buf);
while (*args) {
args = next_arg(args, &param, &val);
@@ -1233,6 +1349,13 @@ static ssize_t algorithm_params_store(struct device *dev,
dict_path = val;
continue;
}
+
+ if (!strcmp(param, "deflate.winbits")) {
+ ret = kstrtoint(val, 10, &deflate_params.winbits);
+ if (ret)
+ return ret;
+ continue;
+ }
}
/* Lookup priority by algorithm name */
@@ -1254,7 +1377,7 @@ static ssize_t algorithm_params_store(struct device *dev,
if (prio < ZRAM_PRIMARY_COMP || prio >= ZRAM_MAX_COMPS)
return -EINVAL;
- ret = comp_params_store(zram, prio, level, dict_path);
+ ret = comp_params_store(zram, prio, level, dict_path, &deflate_params);
return ret ? ret : len;
}
@@ -1694,7 +1817,7 @@ static int write_incompressible_page(struct zram *zram, struct page *page,
*/
handle = zs_malloc(zram->mem_pool, PAGE_SIZE,
GFP_NOIO | __GFP_NOWARN |
- __GFP_HIGHMEM | __GFP_MOVABLE);
+ __GFP_HIGHMEM | __GFP_MOVABLE, page_to_nid(page));
if (IS_ERR_VALUE(handle))
return PTR_ERR((void *)handle);
@@ -1761,7 +1884,7 @@ static int zram_write_page(struct zram *zram, struct page *page, u32 index)
handle = zs_malloc(zram->mem_pool, comp_len,
GFP_NOIO | __GFP_NOWARN |
- __GFP_HIGHMEM | __GFP_MOVABLE);
+ __GFP_HIGHMEM | __GFP_MOVABLE, page_to_nid(page));
if (IS_ERR_VALUE(handle)) {
zcomp_stream_put(zstrm);
return PTR_ERR((void *)handle);
@@ -1981,10 +2104,15 @@ static int recompress_slot(struct zram *zram, u32 index, struct page *page,
* We are holding per-CPU stream mutex and entry lock so better
* avoid direct reclaim. Allocation error is not fatal since
* we still have the old object in the mem_pool.
+ *
+ * XXX: technically, the node we really want here is the node that holds
+ * the original compressed data. But that would require us to modify
+ * zsmalloc API to return this information. For now, we will make do with
+ * the node of the page allocated for recompression.
*/
handle_new = zs_malloc(zram->mem_pool, comp_len_new,
GFP_NOIO | __GFP_NOWARN |
- __GFP_HIGHMEM | __GFP_MOVABLE);
+ __GFP_HIGHMEM | __GFP_MOVABLE, page_to_nid(page));
if (IS_ERR_VALUE(handle_new)) {
zcomp_stream_put(zstrm);
return PTR_ERR((void *)handle_new);
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 7771edf54fb3..4ab32abf0f48 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -56,18 +56,6 @@ config BT_HCIBTUSB_POLL_SYNC
Say Y here to enable USB poll_sync for Bluetooth USB devices by
default.
-config BT_HCIBTUSB_AUTO_ISOC_ALT
- bool "Automatically adjust alternate setting for Isoc endpoints"
- depends on BT_HCIBTUSB
- default y if CHROME_PLATFORMS
- help
- Say Y here to automatically adjusting the alternate setting for
- HCI_USER_CHANNEL whenever a SCO link is established.
-
- When enabled, btusb intercepts the HCI_EV_SYNC_CONN_COMPLETE packets
- and configures isoc endpoint alternate setting automatically when
- HCI_USER_CHANNEL is in use.
-
config BT_HCIBTUSB_BCM
bool "Broadcom protocol support"
depends on BT_HCIBTUSB
diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c
index 1c7f89e134b3..1e3a56e9b139 100644
--- a/drivers/bluetooth/bluecard_cs.c
+++ b/drivers/bluetooth/bluecard_cs.c
@@ -158,7 +158,7 @@ static void bluecard_detach(struct pcmcia_device *p_dev);
static void bluecard_activity_led_timeout(struct timer_list *t)
{
- struct bluecard_info *info = from_timer(info, t, timer);
+ struct bluecard_info *info = timer_container_of(info, t, timer);
unsigned int iobase = info->p_dev->resource[0]->start;
if (test_bit(CARD_ACTIVITY, &(info->hw_state))) {
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index 48e2f400957b..55cc1652bfe4 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -2719,7 +2719,7 @@ static int btintel_uefi_get_dsbr(u32 *dsbr_var)
} __packed data;
efi_status_t status;
- unsigned long data_size = 0;
+ unsigned long data_size = sizeof(data);
efi_guid_t guid = EFI_GUID(0xe65d8884, 0xd4af, 0x4b20, 0x8d, 0x03,
0x77, 0x2e, 0xcc, 0x3d, 0xa5, 0x31);
@@ -2730,15 +2730,9 @@ static int btintel_uefi_get_dsbr(u32 *dsbr_var)
return -EOPNOTSUPP;
status = efi.get_variable(BTINTEL_EFI_DSBR, &guid, NULL, &data_size,
- NULL);
-
- if (status != EFI_BUFFER_TOO_SMALL || !data_size)
- return -EIO;
-
- status = efi.get_variable(BTINTEL_EFI_DSBR, &guid, NULL, &data_size,
&data);
- if (status != EFI_SUCCESS)
+ if (status != EFI_SUCCESS || data_size != sizeof(data))
return -ENXIO;
*dsbr_var = data.dsbr;
@@ -3688,7 +3682,7 @@ int btintel_configure_setup(struct hci_dev *hdev, const char *driver_name)
}
EXPORT_SYMBOL_GPL(btintel_configure_setup);
-int btintel_diagnostics(struct hci_dev *hdev, struct sk_buff *skb)
+static int btintel_diagnostics(struct hci_dev *hdev, struct sk_buff *skb)
{
struct intel_tlv *tlv = (void *)&skb->data[5];
@@ -3716,7 +3710,6 @@ int btintel_diagnostics(struct hci_dev *hdev, struct sk_buff *skb)
recv_frame:
return hci_recv_frame(hdev, skb);
}
-EXPORT_SYMBOL_GPL(btintel_diagnostics);
int btintel_recv_event(struct hci_dev *hdev, struct sk_buff *skb)
{
diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h
index 2aece3effa4e..1d12c4113c66 100644
--- a/drivers/bluetooth/btintel.h
+++ b/drivers/bluetooth/btintel.h
@@ -277,7 +277,6 @@ int btintel_bootloader_setup_tlv(struct hci_dev *hdev,
int btintel_shutdown_combined(struct hci_dev *hdev);
void btintel_hw_error(struct hci_dev *hdev, u8 code);
void btintel_print_fseq_info(struct hci_dev *hdev);
-int btintel_diagnostics(struct hci_dev *hdev, struct sk_buff *skb);
#else
static inline int btintel_check_bdaddr(struct hci_dev *hdev)
@@ -411,9 +410,4 @@ static inline void btintel_hw_error(struct hci_dev *hdev, u8 code)
static inline void btintel_print_fseq_info(struct hci_dev *hdev)
{
}
-
-static inline int btintel_diagnostics(struct hci_dev *hdev, struct sk_buff *skb)
-{
- return -EOPNOTSUPP;
-}
#endif
diff --git a/drivers/bluetooth/btintel_pcie.c b/drivers/bluetooth/btintel_pcie.c
index 0a759ea26fd3..563165c5efae 100644
--- a/drivers/bluetooth/btintel_pcie.c
+++ b/drivers/bluetooth/btintel_pcie.c
@@ -208,6 +208,96 @@ static void btintel_pcie_prepare_tx(struct txq *txq, u16 tfd_index,
memcpy(buf->data, skb->data, tfd->size);
}
+static inline void btintel_pcie_dump_debug_registers(struct hci_dev *hdev)
+{
+ struct btintel_pcie_data *data = hci_get_drvdata(hdev);
+ u16 cr_hia, cr_tia;
+ u32 reg, mbox_reg;
+ struct sk_buff *skb;
+ u8 buf[80];
+
+ skb = alloc_skb(1024, GFP_ATOMIC);
+ if (!skb)
+ return;
+
+ snprintf(buf, sizeof(buf), "%s", "---- Dump of debug registers ---");
+ bt_dev_dbg(hdev, "%s", buf);
+ skb_put_data(skb, buf, strlen(buf));
+
+ reg = btintel_pcie_rd_reg32(data, BTINTEL_PCIE_CSR_BOOT_STAGE_REG);
+ snprintf(buf, sizeof(buf), "boot stage: 0x%8.8x", reg);
+ bt_dev_dbg(hdev, "%s", buf);
+ skb_put_data(skb, buf, strlen(buf));
+ data->boot_stage_cache = reg;
+
+ reg = btintel_pcie_rd_reg32(data, BTINTEL_PCIE_CSR_IPC_STATUS_REG);
+ snprintf(buf, sizeof(buf), "ipc status: 0x%8.8x", reg);
+ skb_put_data(skb, buf, strlen(buf));
+ bt_dev_dbg(hdev, "%s", buf);
+
+ reg = btintel_pcie_rd_reg32(data, BTINTEL_PCIE_CSR_IPC_CONTROL_REG);
+ snprintf(buf, sizeof(buf), "ipc control: 0x%8.8x", reg);
+ skb_put_data(skb, buf, strlen(buf));
+ bt_dev_dbg(hdev, "%s", buf);
+
+ reg = btintel_pcie_rd_reg32(data, BTINTEL_PCIE_CSR_IPC_SLEEP_CTL_REG);
+ snprintf(buf, sizeof(buf), "ipc sleep control: 0x%8.8x", reg);
+ skb_put_data(skb, buf, strlen(buf));
+ bt_dev_dbg(hdev, "%s", buf);
+
+ /*Read the Mail box status and registers*/
+ reg = btintel_pcie_rd_reg32(data, BTINTEL_PCIE_CSR_MBOX_STATUS_REG);
+ snprintf(buf, sizeof(buf), "mbox status: 0x%8.8x", reg);
+ skb_put_data(skb, buf, strlen(buf));
+ if (reg & BTINTEL_PCIE_CSR_MBOX_STATUS_MBOX1) {
+ mbox_reg = btintel_pcie_rd_reg32(data,
+ BTINTEL_PCIE_CSR_MBOX_1_REG);
+ snprintf(buf, sizeof(buf), "mbox_1: 0x%8.8x", mbox_reg);
+ skb_put_data(skb, buf, strlen(buf));
+ bt_dev_dbg(hdev, "%s", buf);
+ }
+
+ if (reg & BTINTEL_PCIE_CSR_MBOX_STATUS_MBOX2) {
+ mbox_reg = btintel_pcie_rd_reg32(data,
+ BTINTEL_PCIE_CSR_MBOX_2_REG);
+ snprintf(buf, sizeof(buf), "mbox_2: 0x%8.8x", mbox_reg);
+ skb_put_data(skb, buf, strlen(buf));
+ bt_dev_dbg(hdev, "%s", buf);
+ }
+
+ if (reg & BTINTEL_PCIE_CSR_MBOX_STATUS_MBOX3) {
+ mbox_reg = btintel_pcie_rd_reg32(data,
+ BTINTEL_PCIE_CSR_MBOX_3_REG);
+ snprintf(buf, sizeof(buf), "mbox_3: 0x%8.8x", mbox_reg);
+ skb_put_data(skb, buf, strlen(buf));
+ bt_dev_dbg(hdev, "%s", buf);
+ }
+
+ if (reg & BTINTEL_PCIE_CSR_MBOX_STATUS_MBOX4) {
+ mbox_reg = btintel_pcie_rd_reg32(data,
+ BTINTEL_PCIE_CSR_MBOX_4_REG);
+ snprintf(buf, sizeof(buf), "mbox_4: 0x%8.8x", mbox_reg);
+ skb_put_data(skb, buf, strlen(buf));
+ bt_dev_dbg(hdev, "%s", buf);
+ }
+
+ cr_hia = data->ia.cr_hia[BTINTEL_PCIE_RXQ_NUM];
+ cr_tia = data->ia.cr_tia[BTINTEL_PCIE_RXQ_NUM];
+ snprintf(buf, sizeof(buf), "rxq: cr_tia: %u cr_hia: %u", cr_tia, cr_hia);
+ skb_put_data(skb, buf, strlen(buf));
+ bt_dev_dbg(hdev, "%s", buf);
+
+ cr_hia = data->ia.cr_hia[BTINTEL_PCIE_TXQ_NUM];
+ cr_tia = data->ia.cr_tia[BTINTEL_PCIE_TXQ_NUM];
+ snprintf(buf, sizeof(buf), "txq: cr_tia: %u cr_hia: %u", cr_tia, cr_hia);
+ skb_put_data(skb, buf, strlen(buf));
+ bt_dev_dbg(hdev, "%s", buf);
+ snprintf(buf, sizeof(buf), "--------------------------------");
+ bt_dev_dbg(hdev, "%s", buf);
+
+ hci_recv_diag(hdev, skb);
+}
+
static int btintel_pcie_send_sync(struct btintel_pcie_data *data,
struct sk_buff *skb)
{
@@ -237,8 +327,11 @@ static int btintel_pcie_send_sync(struct btintel_pcie_data *data,
/* Wait for the complete interrupt - URBD0 */
ret = wait_event_timeout(data->tx_wait_q, data->tx_wait_done,
msecs_to_jiffies(BTINTEL_PCIE_TX_WAIT_TIMEOUT_MS));
- if (!ret)
+ if (!ret) {
+ bt_dev_err(data->hdev, "tx completion timeout");
+ btintel_pcie_dump_debug_registers(data->hdev);
return -ETIME;
+ }
return 0;
}
@@ -303,8 +396,13 @@ static int btintel_pcie_submit_rx(struct btintel_pcie_data *data)
static int btintel_pcie_start_rx(struct btintel_pcie_data *data)
{
int i, ret;
+ struct rxq *rxq = &data->rxq;
+
+ /* Post (BTINTEL_PCIE_RX_DESCS_COUNT - 3) buffers to overcome the
+ * hardware issues leading to race condition at the firmware.
+ */
- for (i = 0; i < BTINTEL_PCIE_RX_MAX_QUEUE; i++) {
+ for (i = 0; i < rxq->count - 3; i++) {
ret = btintel_pcie_submit_rx(data);
if (ret)
return ret;
@@ -756,6 +854,26 @@ static int btintel_pcie_read_device_mem(struct btintel_pcie_data *data,
return 0;
}
+static inline bool btintel_pcie_in_lockdown(struct btintel_pcie_data *data)
+{
+ return (data->boot_stage_cache &
+ BTINTEL_PCIE_CSR_BOOT_STAGE_ROM_LOCKDOWN) ||
+ (data->boot_stage_cache &
+ BTINTEL_PCIE_CSR_BOOT_STAGE_IML_LOCKDOWN);
+}
+
+static inline bool btintel_pcie_in_error(struct btintel_pcie_data *data)
+{
+ return (data->boot_stage_cache & BTINTEL_PCIE_CSR_BOOT_STAGE_DEVICE_ERR) ||
+ (data->boot_stage_cache & BTINTEL_PCIE_CSR_BOOT_STAGE_ABORT_HANDLER);
+}
+
+static void btintel_pcie_msix_gp1_handler(struct btintel_pcie_data *data)
+{
+ bt_dev_err(data->hdev, "Received gp1 mailbox interrupt");
+ btintel_pcie_dump_debug_registers(data->hdev);
+}
+
/* This function handles the MSI-X interrupt for gp0 cause (bit 0 in
* BTINTEL_PCIE_CSR_MSIX_HW_INT_CAUSES) which is sent for boot stage and image response.
*/
@@ -779,6 +897,18 @@ static void btintel_pcie_msix_gp0_handler(struct btintel_pcie_data *data)
if (reg != data->img_resp_cache)
data->img_resp_cache = reg;
+ if (btintel_pcie_in_error(data)) {
+ bt_dev_err(data->hdev, "Controller in error state");
+ btintel_pcie_dump_debug_registers(data->hdev);
+ return;
+ }
+
+ if (btintel_pcie_in_lockdown(data)) {
+ bt_dev_err(data->hdev, "Controller in lockdown state");
+ btintel_pcie_dump_debug_registers(data->hdev);
+ return;
+ }
+
data->gp0_received = true;
old_ctxt = data->alive_intr_ctxt;
@@ -889,7 +1019,6 @@ static void btintel_pcie_msix_tx_handle(struct btintel_pcie_data *data)
static int btintel_pcie_recv_event(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_event_hdr *hdr = (void *)skb->data;
- const char diagnostics_hdr[] = { 0x87, 0x80, 0x03 };
struct btintel_pcie_data *data = hci_get_drvdata(hdev);
if (skb->len > HCI_EVENT_HDR_SIZE && hdr->evt == 0xff &&
@@ -945,15 +1074,6 @@ static int btintel_pcie_recv_event(struct hci_dev *hdev, struct sk_buff *skb)
}
}
- /* Handle all diagnostics events separately. May still call
- * hci_recv_frame.
- */
- if (len >= sizeof(diagnostics_hdr) &&
- memcmp(&skb->data[2], diagnostics_hdr,
- sizeof(diagnostics_hdr)) == 0) {
- return btintel_diagnostics(hdev, skb);
- }
-
/* This is a debug event that comes from IML and OP image when it
* starts execution. There is no need pass this event to stack.
*/
@@ -1343,6 +1463,9 @@ static irqreturn_t btintel_pcie_irq_msix_handler(int irq, void *dev_id)
if (intr_hw & BTINTEL_PCIE_MSIX_HW_INT_CAUSES_HWEXP)
btintel_pcie_msix_hw_exp_handler(data);
+ if (intr_hw & BTINTEL_PCIE_MSIX_HW_INT_CAUSES_GP1)
+ btintel_pcie_msix_gp1_handler(data);
+
/* This interrupt is triggered by the firmware after updating
* boot_stage register and image_response register
*/
@@ -1664,8 +1787,8 @@ static int btintel_pcie_alloc(struct btintel_pcie_data *data)
* + size of index * Number of queues(2) * type of index array(4)
* + size of context information
*/
- total = (sizeof(struct tfd) + sizeof(struct urbd0) + sizeof(struct frbd)
- + sizeof(struct urbd1)) * BTINTEL_DESCS_COUNT;
+ total = (sizeof(struct tfd) + sizeof(struct urbd0)) * BTINTEL_PCIE_TX_DESCS_COUNT;
+ total += (sizeof(struct frbd) + sizeof(struct urbd1)) * BTINTEL_PCIE_RX_DESCS_COUNT;
/* Add the sum of size of index array and size of ci struct */
total += (sizeof(u16) * BTINTEL_PCIE_NUM_QUEUES * 4) + sizeof(struct ctx_info);
@@ -1690,36 +1813,36 @@ static int btintel_pcie_alloc(struct btintel_pcie_data *data)
data->dma_v_addr = v_addr;
/* Setup descriptor count */
- data->txq.count = BTINTEL_DESCS_COUNT;
- data->rxq.count = BTINTEL_DESCS_COUNT;
+ data->txq.count = BTINTEL_PCIE_TX_DESCS_COUNT;
+ data->rxq.count = BTINTEL_PCIE_RX_DESCS_COUNT;
/* Setup tfds */
data->txq.tfds_p_addr = p_addr;
data->txq.tfds = v_addr;
- p_addr += (sizeof(struct tfd) * BTINTEL_DESCS_COUNT);
- v_addr += (sizeof(struct tfd) * BTINTEL_DESCS_COUNT);
+ p_addr += (sizeof(struct tfd) * BTINTEL_PCIE_TX_DESCS_COUNT);
+ v_addr += (sizeof(struct tfd) * BTINTEL_PCIE_TX_DESCS_COUNT);
/* Setup urbd0 */
data->txq.urbd0s_p_addr = p_addr;
data->txq.urbd0s = v_addr;
- p_addr += (sizeof(struct urbd0) * BTINTEL_DESCS_COUNT);
- v_addr += (sizeof(struct urbd0) * BTINTEL_DESCS_COUNT);
+ p_addr += (sizeof(struct urbd0) * BTINTEL_PCIE_TX_DESCS_COUNT);
+ v_addr += (sizeof(struct urbd0) * BTINTEL_PCIE_TX_DESCS_COUNT);
/* Setup FRBD*/
data->rxq.frbds_p_addr = p_addr;
data->rxq.frbds = v_addr;
- p_addr += (sizeof(struct frbd) * BTINTEL_DESCS_COUNT);
- v_addr += (sizeof(struct frbd) * BTINTEL_DESCS_COUNT);
+ p_addr += (sizeof(struct frbd) * BTINTEL_PCIE_RX_DESCS_COUNT);
+ v_addr += (sizeof(struct frbd) * BTINTEL_PCIE_RX_DESCS_COUNT);
/* Setup urbd1 */
data->rxq.urbd1s_p_addr = p_addr;
data->rxq.urbd1s = v_addr;
- p_addr += (sizeof(struct urbd1) * BTINTEL_DESCS_COUNT);
- v_addr += (sizeof(struct urbd1) * BTINTEL_DESCS_COUNT);
+ p_addr += (sizeof(struct urbd1) * BTINTEL_PCIE_RX_DESCS_COUNT);
+ v_addr += (sizeof(struct urbd1) * BTINTEL_PCIE_RX_DESCS_COUNT);
/* Setup data buffers for txq */
err = btintel_pcie_setup_txq_bufs(data, &data->txq);
@@ -2028,6 +2151,7 @@ static int btintel_pcie_setup(struct hci_dev *hdev)
while ((err = btintel_pcie_setup_internal(hdev)) && fw_dl_retry++ < 1) {
bt_dev_err(hdev, "Firmware download retry count: %d",
fw_dl_retry);
+ btintel_pcie_dump_debug_registers(hdev);
err = btintel_pcie_reset_bt(data);
if (err) {
bt_dev_err(hdev, "Failed to do shr reset: %d", err);
diff --git a/drivers/bluetooth/btintel_pcie.h b/drivers/bluetooth/btintel_pcie.h
index 873178019cad..7dad4523236c 100644
--- a/drivers/bluetooth/btintel_pcie.h
+++ b/drivers/bluetooth/btintel_pcie.h
@@ -12,10 +12,17 @@
#define BTINTEL_PCIE_CSR_HW_REV_REG (BTINTEL_PCIE_CSR_BASE + 0x028)
#define BTINTEL_PCIE_CSR_RF_ID_REG (BTINTEL_PCIE_CSR_BASE + 0x09C)
#define BTINTEL_PCIE_CSR_BOOT_STAGE_REG (BTINTEL_PCIE_CSR_BASE + 0x108)
+#define BTINTEL_PCIE_CSR_IPC_CONTROL_REG (BTINTEL_PCIE_CSR_BASE + 0x10C)
+#define BTINTEL_PCIE_CSR_IPC_STATUS_REG (BTINTEL_PCIE_CSR_BASE + 0x110)
#define BTINTEL_PCIE_CSR_IPC_SLEEP_CTL_REG (BTINTEL_PCIE_CSR_BASE + 0x114)
#define BTINTEL_PCIE_CSR_CI_ADDR_LSB_REG (BTINTEL_PCIE_CSR_BASE + 0x118)
#define BTINTEL_PCIE_CSR_CI_ADDR_MSB_REG (BTINTEL_PCIE_CSR_BASE + 0x11C)
#define BTINTEL_PCIE_CSR_IMG_RESPONSE_REG (BTINTEL_PCIE_CSR_BASE + 0x12C)
+#define BTINTEL_PCIE_CSR_MBOX_1_REG (BTINTEL_PCIE_CSR_BASE + 0x170)
+#define BTINTEL_PCIE_CSR_MBOX_2_REG (BTINTEL_PCIE_CSR_BASE + 0x174)
+#define BTINTEL_PCIE_CSR_MBOX_3_REG (BTINTEL_PCIE_CSR_BASE + 0x178)
+#define BTINTEL_PCIE_CSR_MBOX_4_REG (BTINTEL_PCIE_CSR_BASE + 0x17C)
+#define BTINTEL_PCIE_CSR_MBOX_STATUS_REG (BTINTEL_PCIE_CSR_BASE + 0x180)
#define BTINTEL_PCIE_PRPH_DEV_ADDR_REG (BTINTEL_PCIE_CSR_BASE + 0x440)
#define BTINTEL_PCIE_PRPH_DEV_RD_REG (BTINTEL_PCIE_CSR_BASE + 0x458)
#define BTINTEL_PCIE_CSR_HBUS_TARG_WRPTR (BTINTEL_PCIE_CSR_BASE + 0x460)
@@ -41,6 +48,9 @@
#define BTINTEL_PCIE_CSR_BOOT_STAGE_OPFW (BIT(2))
#define BTINTEL_PCIE_CSR_BOOT_STAGE_ROM_LOCKDOWN (BIT(10))
#define BTINTEL_PCIE_CSR_BOOT_STAGE_IML_LOCKDOWN (BIT(11))
+#define BTINTEL_PCIE_CSR_BOOT_STAGE_DEVICE_ERR (BIT(12))
+#define BTINTEL_PCIE_CSR_BOOT_STAGE_ABORT_HANDLER (BIT(13))
+#define BTINTEL_PCIE_CSR_BOOT_STAGE_DEVICE_HALTED (BIT(14))
#define BTINTEL_PCIE_CSR_BOOT_STAGE_MAC_ACCESS_ON (BIT(16))
#define BTINTEL_PCIE_CSR_BOOT_STAGE_ALIVE (BIT(23))
#define BTINTEL_PCIE_CSR_BOOT_STAGE_D3_STATE_READY (BIT(24))
@@ -89,6 +99,7 @@ enum msix_fh_int_causes {
/* Causes for the HW register interrupts */
enum msix_hw_int_causes {
BTINTEL_PCIE_MSIX_HW_INT_CAUSES_GP0 = BIT(0), /* cause 32 */
+ BTINTEL_PCIE_MSIX_HW_INT_CAUSES_GP1 = BIT(1), /* cause 33 */
BTINTEL_PCIE_MSIX_HW_INT_CAUSES_HWEXP = BIT(3), /* cause 35 */
};
@@ -121,6 +132,14 @@ enum btintel_pcie_tlv_type {
BTINTEL_FW_BUILD,
};
+/* causes for the MBOX interrupts */
+enum msix_mbox_int_causes {
+ BTINTEL_PCIE_CSR_MBOX_STATUS_MBOX1 = BIT(0), /* cause MBOX1 */
+ BTINTEL_PCIE_CSR_MBOX_STATUS_MBOX2 = BIT(1), /* cause MBOX2 */
+ BTINTEL_PCIE_CSR_MBOX_STATUS_MBOX3 = BIT(2), /* cause MBOX3 */
+ BTINTEL_PCIE_CSR_MBOX_STATUS_MBOX4 = BIT(3), /* cause MBOX4 */
+};
+
#define BTINTEL_PCIE_MSIX_NON_AUTO_CLEAR_CAUSE BIT(7)
/* Minimum and Maximum number of MSI-X Vector
@@ -135,8 +154,11 @@ enum btintel_pcie_tlv_type {
/* Default interrupt timeout in msec */
#define BTINTEL_DEFAULT_INTR_TIMEOUT_MS 3000
-/* The number of descriptors in TX/RX queues */
-#define BTINTEL_DESCS_COUNT 16
+/* The number of descriptors in TX queues */
+#define BTINTEL_PCIE_TX_DESCS_COUNT 32
+
+/* The number of descriptors in RX queues */
+#define BTINTEL_PCIE_RX_DESCS_COUNT 64
/* Number of Queue for TX and RX
* It indicates the index of the IA(Index Array)
@@ -158,9 +180,6 @@ enum {
/* Doorbell vector for TFD */
#define BTINTEL_PCIE_TX_DB_VEC 0
-/* Number of pending RX requests for downlink */
-#define BTINTEL_PCIE_RX_MAX_QUEUE 6
-
/* Doorbell vector for FRBD */
#define BTINTEL_PCIE_RX_DB_VEC 513
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 07cd308f7abf..93932a0d8625 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -100,7 +100,9 @@ static int btmrvl_sdio_probe_of(struct device *dev,
}
/* Configure wakeup (enabled by default) */
- device_init_wakeup(dev, true);
+ ret = devm_device_init_wakeup(dev);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to init wakeup\n");
}
}
diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c
index 1d26207b2ba7..c16a3518b8ff 100644
--- a/drivers/bluetooth/btmtksdio.c
+++ b/drivers/bluetooth/btmtksdio.c
@@ -1414,7 +1414,7 @@ static int btmtksdio_probe(struct sdio_func *func,
*/
pm_runtime_put_noidle(bdev->dev);
- err = device_init_wakeup(bdev->dev, true);
+ err = devm_device_init_wakeup(bdev->dev);
if (err)
bt_dev_err(hdev, "failed to initialize device wakeup");
diff --git a/drivers/bluetooth/btnxpuart.c b/drivers/bluetooth/btnxpuart.c
index 604ab2bba231..1088db6056a4 100644
--- a/drivers/bluetooth/btnxpuart.c
+++ b/drivers/bluetooth/btnxpuart.c
@@ -17,6 +17,7 @@
#include <linux/crc32.h>
#include <linux/string_helpers.h>
#include <linux/gpio/consumer.h>
+#include <linux/of_irq.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
@@ -143,7 +144,9 @@ struct ps_data {
bool driver_sent_cmd;
u16 h2c_ps_interval;
u16 c2h_ps_interval;
+ bool wakeup_source;
struct gpio_desc *h2c_ps_gpio;
+ s32 irq_handler;
struct hci_dev *hdev;
struct work_struct work;
struct timer_list ps_timer;
@@ -464,7 +467,7 @@ static void ps_work_func(struct work_struct *work)
static void ps_timeout_func(struct timer_list *t)
{
- struct ps_data *data = from_timer(data, t, ps_timer);
+ struct ps_data *data = timer_container_of(data, t, ps_timer);
struct hci_dev *hdev = data->hdev;
struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev);
@@ -476,12 +479,21 @@ static void ps_timeout_func(struct timer_list *t)
}
}
+static irqreturn_t ps_host_wakeup_irq_handler(int irq, void *priv)
+{
+ struct btnxpuart_dev *nxpdev = (struct btnxpuart_dev *)priv;
+
+ bt_dev_dbg(nxpdev->hdev, "Host wakeup interrupt");
+ return IRQ_HANDLED;
+}
static int ps_setup(struct hci_dev *hdev)
{
struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev);
struct serdev_device *serdev = nxpdev->serdev;
struct ps_data *psdata = &nxpdev->psdata;
+ int ret;
+ /* Out-Of-Band Device Wakeup */
psdata->h2c_ps_gpio = devm_gpiod_get_optional(&serdev->dev, "device-wakeup",
GPIOD_OUT_LOW);
if (IS_ERR(psdata->h2c_ps_gpio)) {
@@ -493,11 +505,39 @@ static int ps_setup(struct hci_dev *hdev)
if (device_property_read_u8(&serdev->dev, "nxp,wakein-pin", &psdata->h2c_wakeup_gpio)) {
psdata->h2c_wakeup_gpio = 0xff; /* 0xff: use default pin/gpio */
} else if (!psdata->h2c_ps_gpio) {
- bt_dev_warn(hdev, "nxp,wakein-pin property without device-wakeup GPIO");
+ bt_dev_warn(hdev, "nxp,wakein-pin property without device-wakeup-gpios");
psdata->h2c_wakeup_gpio = 0xff;
}
- device_property_read_u8(&serdev->dev, "nxp,wakeout-pin", &psdata->c2h_wakeup_gpio);
+ /* Out-Of-Band Host Wakeup */
+ if (of_property_read_bool(serdev->dev.of_node, "wakeup-source")) {
+ psdata->irq_handler = of_irq_get_byname(serdev->dev.of_node, "wakeup");
+ bt_dev_info(nxpdev->hdev, "irq_handler: %d", psdata->irq_handler);
+ if (psdata->irq_handler > 0)
+ psdata->wakeup_source = true;
+ }
+
+ if (device_property_read_u8(&serdev->dev, "nxp,wakeout-pin", &psdata->c2h_wakeup_gpio)) {
+ psdata->c2h_wakeup_gpio = 0xff;
+ if (psdata->wakeup_source) {
+ bt_dev_warn(hdev, "host wakeup interrupt without nxp,wakeout-pin");
+ psdata->wakeup_source = false;
+ }
+ } else if (!psdata->wakeup_source) {
+ bt_dev_warn(hdev, "nxp,wakeout-pin property without host wakeup interrupt");
+ psdata->c2h_wakeup_gpio = 0xff;
+ }
+
+ if (psdata->wakeup_source) {
+ ret = devm_request_irq(&serdev->dev, psdata->irq_handler,
+ ps_host_wakeup_irq_handler,
+ IRQF_ONESHOT | IRQF_TRIGGER_FALLING,
+ dev_name(&serdev->dev), nxpdev);
+ if (ret)
+ bt_dev_info(hdev, "error setting wakeup IRQ handler, ignoring\n");
+ disable_irq(psdata->irq_handler);
+ device_init_wakeup(&serdev->dev, true);
+ }
psdata->hdev = hdev;
INIT_WORK(&psdata->work, ps_work_func);
@@ -637,12 +677,10 @@ static void ps_init(struct hci_dev *hdev)
psdata->ps_state = PS_STATE_AWAKE;
- if (psdata->c2h_wakeup_gpio) {
+ if (psdata->c2h_wakeup_gpio != 0xff)
psdata->c2h_wakeupmode = BT_HOST_WAKEUP_METHOD_GPIO;
- } else {
+ else
psdata->c2h_wakeupmode = BT_HOST_WAKEUP_METHOD_NONE;
- psdata->c2h_wakeup_gpio = 0xff;
- }
psdata->cur_h2c_wakeupmode = WAKEUP_METHOD_INVALID;
if (psdata->h2c_ps_gpio)
@@ -1821,6 +1859,11 @@ static int nxp_serdev_suspend(struct device *dev)
struct ps_data *psdata = &nxpdev->psdata;
ps_control(psdata->hdev, PS_STATE_SLEEP);
+
+ if (psdata->wakeup_source) {
+ enable_irq_wake(psdata->irq_handler);
+ enable_irq(psdata->irq_handler);
+ }
return 0;
}
@@ -1829,6 +1872,11 @@ static int nxp_serdev_resume(struct device *dev)
struct btnxpuart_dev *nxpdev = dev_get_drvdata(dev);
struct ps_data *psdata = &nxpdev->psdata;
+ if (psdata->wakeup_source) {
+ disable_irq(psdata->irq_handler);
+ disable_irq_wake(psdata->irq_handler);
+ }
+
ps_control(psdata->hdev, PS_STATE_AWAKE);
return 0;
}
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index a42dedb78e0a..9ab661d2d1e6 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -21,6 +21,7 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
+#include <net/bluetooth/hci_drv.h>
#include "btintel.h"
#include "btbcm.h"
@@ -34,7 +35,6 @@ static bool force_scofix;
static bool enable_autosuspend = IS_ENABLED(CONFIG_BT_HCIBTUSB_AUTOSUSPEND);
static bool enable_poll_sync = IS_ENABLED(CONFIG_BT_HCIBTUSB_POLL_SYNC);
static bool reset = true;
-static bool auto_isoc_alt = IS_ENABLED(CONFIG_BT_HCIBTUSB_AUTO_ISOC_ALT);
static struct usb_driver btusb_driver;
@@ -513,6 +513,7 @@ static const struct usb_device_id quirks_table[] = {
BTUSB_WIDEBAND_SPEECH },
/* Realtek 8851BE Bluetooth devices */
+ { USB_DEVICE(0x0bda, 0xb850), .driver_info = BTUSB_REALTEK },
{ USB_DEVICE(0x13d3, 0x3600), .driver_info = BTUSB_REALTEK },
/* Realtek 8852AE Bluetooth devices */
@@ -678,6 +679,8 @@ static const struct usb_device_id quirks_table[] = {
BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x13d3, 0x3568), .driver_info = BTUSB_MEDIATEK |
BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x13d3, 0x3584), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x13d3, 0x3605), .driver_info = BTUSB_MEDIATEK |
BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x13d3, 0x3607), .driver_info = BTUSB_MEDIATEK |
@@ -716,8 +719,12 @@ static const struct usb_device_id quirks_table[] = {
BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x13d3, 0x3608), .driver_info = BTUSB_MEDIATEK |
BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x13d3, 0x3613), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x13d3, 0x3628), .driver_info = BTUSB_MEDIATEK |
BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x13d3, 0x3630), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH },
/* Additional Realtek 8723AE Bluetooth devices */
{ USB_DEVICE(0x0930, 0x021d), .driver_info = BTUSB_REALTEK },
@@ -1118,42 +1125,6 @@ static inline void btusb_free_frags(struct btusb_data *data)
spin_unlock_irqrestore(&data->rxlock, flags);
}
-static void btusb_sco_connected(struct btusb_data *data, struct sk_buff *skb)
-{
- struct hci_event_hdr *hdr = (void *) skb->data;
- struct hci_ev_sync_conn_complete *ev =
- (void *) skb->data + sizeof(*hdr);
- struct hci_dev *hdev = data->hdev;
- unsigned int notify_air_mode;
-
- if (hci_skb_pkt_type(skb) != HCI_EVENT_PKT)
- return;
-
- if (skb->len < sizeof(*hdr) || hdr->evt != HCI_EV_SYNC_CONN_COMPLETE)
- return;
-
- if (skb->len != sizeof(*hdr) + sizeof(*ev) || ev->status)
- return;
-
- switch (ev->air_mode) {
- case BT_CODEC_CVSD:
- notify_air_mode = HCI_NOTIFY_ENABLE_SCO_CVSD;
- break;
-
- case BT_CODEC_TRANSPARENT:
- notify_air_mode = HCI_NOTIFY_ENABLE_SCO_TRANSP;
- break;
-
- default:
- return;
- }
-
- bt_dev_info(hdev, "enabling SCO with air mode %u", ev->air_mode);
- data->sco_num = 1;
- data->air_mode = notify_air_mode;
- schedule_work(&data->work);
-}
-
static int btusb_recv_event(struct btusb_data *data, struct sk_buff *skb)
{
if (data->intr_interval) {
@@ -1161,10 +1132,6 @@ static int btusb_recv_event(struct btusb_data *data, struct sk_buff *skb)
schedule_delayed_work(&data->rx_work, 0);
}
- /* Configure altsetting for HCI_USER_CHANNEL on SCO connected */
- if (auto_isoc_alt && hci_dev_test_flag(data->hdev, HCI_USER_CHANNEL))
- btusb_sco_connected(data, skb);
-
return data->recv_event(data->hdev, skb);
}
@@ -3014,9 +2981,8 @@ static void btusb_coredump_qca(struct hci_dev *hdev)
static int handle_dump_pkt_qca(struct hci_dev *hdev, struct sk_buff *skb)
{
int ret = 0;
+ unsigned int skip = 0;
u8 pkt_type;
- u8 *sk_ptr;
- unsigned int sk_len;
u16 seqno;
u32 dump_size;
@@ -3025,18 +2991,13 @@ static int handle_dump_pkt_qca(struct hci_dev *hdev, struct sk_buff *skb)
struct usb_device *udev = btdata->udev;
pkt_type = hci_skb_pkt_type(skb);
- sk_ptr = skb->data;
- sk_len = skb->len;
-
- if (pkt_type == HCI_ACLDATA_PKT) {
- sk_ptr += HCI_ACL_HDR_SIZE;
- sk_len -= HCI_ACL_HDR_SIZE;
- }
+ skip = sizeof(struct hci_event_hdr);
+ if (pkt_type == HCI_ACLDATA_PKT)
+ skip += sizeof(struct hci_acl_hdr);
- sk_ptr += HCI_EVENT_HDR_SIZE;
- sk_len -= HCI_EVENT_HDR_SIZE;
+ skb_pull(skb, skip);
+ dump_hdr = (struct qca_dump_hdr *)skb->data;
- dump_hdr = (struct qca_dump_hdr *)sk_ptr;
seqno = le16_to_cpu(dump_hdr->seqno);
if (seqno == 0) {
set_bit(BTUSB_HW_SSR_ACTIVE, &btdata->flags);
@@ -3056,16 +3017,15 @@ static int handle_dump_pkt_qca(struct hci_dev *hdev, struct sk_buff *skb)
btdata->qca_dump.ram_dump_size = dump_size;
btdata->qca_dump.ram_dump_seqno = 0;
- sk_ptr += offsetof(struct qca_dump_hdr, data0);
- sk_len -= offsetof(struct qca_dump_hdr, data0);
+
+ skb_pull(skb, offsetof(struct qca_dump_hdr, data0));
usb_disable_autosuspend(udev);
bt_dev_info(hdev, "%s memdump size(%u)\n",
(pkt_type == HCI_ACLDATA_PKT) ? "ACL" : "event",
dump_size);
} else {
- sk_ptr += offsetof(struct qca_dump_hdr, data);
- sk_len -= offsetof(struct qca_dump_hdr, data);
+ skb_pull(skb, offsetof(struct qca_dump_hdr, data));
}
if (!btdata->qca_dump.ram_dump_size) {
@@ -3085,7 +3045,6 @@ static int handle_dump_pkt_qca(struct hci_dev *hdev, struct sk_buff *skb)
return ret;
}
- skb_pull(skb, skb->len - sk_len);
hci_devcd_append(hdev, skb);
btdata->qca_dump.ram_dump_seqno++;
if (seqno == QCA_LAST_SEQUENCE_NUM) {
@@ -3113,68 +3072,58 @@ out:
/* Return: true if the ACL packet is a dump packet, false otherwise. */
static bool acl_pkt_is_dump_qca(struct hci_dev *hdev, struct sk_buff *skb)
{
- u8 *sk_ptr;
- unsigned int sk_len;
-
struct hci_event_hdr *event_hdr;
struct hci_acl_hdr *acl_hdr;
struct qca_dump_hdr *dump_hdr;
+ struct sk_buff *clone = skb_clone(skb, GFP_ATOMIC);
+ bool is_dump = false;
- sk_ptr = skb->data;
- sk_len = skb->len;
-
- acl_hdr = hci_acl_hdr(skb);
- if (le16_to_cpu(acl_hdr->handle) != QCA_MEMDUMP_ACL_HANDLE)
+ if (!clone)
return false;
- sk_ptr += HCI_ACL_HDR_SIZE;
- sk_len -= HCI_ACL_HDR_SIZE;
- event_hdr = (struct hci_event_hdr *)sk_ptr;
-
- if ((event_hdr->evt != HCI_VENDOR_PKT) ||
- (event_hdr->plen != (sk_len - HCI_EVENT_HDR_SIZE)))
- return false;
+ acl_hdr = skb_pull_data(clone, sizeof(*acl_hdr));
+ if (!acl_hdr || (le16_to_cpu(acl_hdr->handle) != QCA_MEMDUMP_ACL_HANDLE))
+ goto out;
- sk_ptr += HCI_EVENT_HDR_SIZE;
- sk_len -= HCI_EVENT_HDR_SIZE;
+ event_hdr = skb_pull_data(clone, sizeof(*event_hdr));
+ if (!event_hdr || (event_hdr->evt != HCI_VENDOR_PKT))
+ goto out;
- dump_hdr = (struct qca_dump_hdr *)sk_ptr;
- if ((sk_len < offsetof(struct qca_dump_hdr, data)) ||
- (dump_hdr->vse_class != QCA_MEMDUMP_VSE_CLASS) ||
- (dump_hdr->msg_type != QCA_MEMDUMP_MSG_TYPE))
- return false;
+ dump_hdr = skb_pull_data(clone, sizeof(*dump_hdr));
+ if (!dump_hdr || (dump_hdr->vse_class != QCA_MEMDUMP_VSE_CLASS) ||
+ (dump_hdr->msg_type != QCA_MEMDUMP_MSG_TYPE))
+ goto out;
- return true;
+ is_dump = true;
+out:
+ consume_skb(clone);
+ return is_dump;
}
/* Return: true if the event packet is a dump packet, false otherwise. */
static bool evt_pkt_is_dump_qca(struct hci_dev *hdev, struct sk_buff *skb)
{
- u8 *sk_ptr;
- unsigned int sk_len;
-
struct hci_event_hdr *event_hdr;
struct qca_dump_hdr *dump_hdr;
+ struct sk_buff *clone = skb_clone(skb, GFP_ATOMIC);
+ bool is_dump = false;
- sk_ptr = skb->data;
- sk_len = skb->len;
-
- event_hdr = hci_event_hdr(skb);
-
- if ((event_hdr->evt != HCI_VENDOR_PKT)
- || (event_hdr->plen != (sk_len - HCI_EVENT_HDR_SIZE)))
+ if (!clone)
return false;
- sk_ptr += HCI_EVENT_HDR_SIZE;
- sk_len -= HCI_EVENT_HDR_SIZE;
+ event_hdr = skb_pull_data(clone, sizeof(*event_hdr));
+ if (!event_hdr || (event_hdr->evt != HCI_VENDOR_PKT))
+ goto out;
- dump_hdr = (struct qca_dump_hdr *)sk_ptr;
- if ((sk_len < offsetof(struct qca_dump_hdr, data)) ||
- (dump_hdr->vse_class != QCA_MEMDUMP_VSE_CLASS) ||
- (dump_hdr->msg_type != QCA_MEMDUMP_MSG_TYPE))
- return false;
+ dump_hdr = skb_pull_data(clone, sizeof(*dump_hdr));
+ if (!dump_hdr || (dump_hdr->vse_class != QCA_MEMDUMP_VSE_CLASS) ||
+ (dump_hdr->msg_type != QCA_MEMDUMP_MSG_TYPE))
+ goto out;
- return true;
+ is_dump = true;
+out:
+ consume_skb(clone);
+ return is_dump;
}
static int btusb_recv_acl_qca(struct hci_dev *hdev, struct sk_buff *skb)
@@ -3771,31 +3720,133 @@ static const struct file_operations force_poll_sync_fops = {
.llseek = default_llseek,
};
-static ssize_t isoc_alt_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+#define BTUSB_HCI_DRV_OP_SUPPORTED_ALTSETTINGS \
+ hci_opcode_pack(HCI_DRV_OGF_DRIVER_SPECIFIC, 0x0000)
+#define BTUSB_HCI_DRV_SUPPORTED_ALTSETTINGS_SIZE 0
+struct btusb_hci_drv_rp_supported_altsettings {
+ __u8 num;
+ __u8 altsettings[];
+} __packed;
+
+#define BTUSB_HCI_DRV_OP_SWITCH_ALTSETTING \
+ hci_opcode_pack(HCI_DRV_OGF_DRIVER_SPECIFIC, 0x0001)
+#define BTUSB_HCI_DRV_SWITCH_ALTSETTING_SIZE 1
+struct btusb_hci_drv_cmd_switch_altsetting {
+ __u8 altsetting;
+} __packed;
+
+static const struct {
+ u16 opcode;
+ const char *desc;
+} btusb_hci_drv_supported_commands[] = {
+ /* Common commands */
+ { HCI_DRV_OP_READ_INFO, "Read Info" },
+
+ /* Driver specific commands */
+ { BTUSB_HCI_DRV_OP_SUPPORTED_ALTSETTINGS, "Supported Altsettings" },
+ { BTUSB_HCI_DRV_OP_SWITCH_ALTSETTING, "Switch Altsetting" },
+};
+static int btusb_hci_drv_read_info(struct hci_dev *hdev, void *data,
+ u16 data_len)
+{
+ struct hci_drv_rp_read_info *rp;
+ size_t rp_size;
+ int err, i;
+ u16 opcode, num_supported_commands =
+ ARRAY_SIZE(btusb_hci_drv_supported_commands);
+
+ rp_size = sizeof(*rp) + num_supported_commands * 2;
+
+ rp = kmalloc(rp_size, GFP_KERNEL);
+ if (!rp)
+ return -ENOMEM;
+
+ strscpy_pad(rp->driver_name, btusb_driver.name);
+
+ rp->num_supported_commands = cpu_to_le16(num_supported_commands);
+ for (i = 0; i < num_supported_commands; i++) {
+ opcode = btusb_hci_drv_supported_commands[i].opcode;
+ bt_dev_info(hdev,
+ "Supported HCI Drv command (0x%02x|0x%04x): %s",
+ hci_opcode_ogf(opcode),
+ hci_opcode_ocf(opcode),
+ btusb_hci_drv_supported_commands[i].desc);
+ rp->supported_commands[i] = cpu_to_le16(opcode);
+ }
+
+ err = hci_drv_cmd_complete(hdev, HCI_DRV_OP_READ_INFO,
+ HCI_DRV_STATUS_SUCCESS, rp, rp_size);
+
+ kfree(rp);
+ return err;
+}
+
+static int btusb_hci_drv_supported_altsettings(struct hci_dev *hdev, void *data,
+ u16 data_len)
{
- struct btusb_data *data = dev_get_drvdata(dev);
+ struct btusb_data *drvdata = hci_get_drvdata(hdev);
+ struct btusb_hci_drv_rp_supported_altsettings *rp;
+ size_t rp_size;
+ int err;
+ u8 i;
+
+ /* There are at most 7 alt (0 - 6) */
+ rp = kmalloc(sizeof(*rp) + 7, GFP_KERNEL);
+
+ rp->num = 0;
+ if (!drvdata->isoc)
+ goto done;
+
+ for (i = 0; i <= 6; i++) {
+ if (btusb_find_altsetting(drvdata, i))
+ rp->altsettings[rp->num++] = i;
+ }
- return sysfs_emit(buf, "%d\n", data->isoc_altsetting);
+done:
+ rp_size = sizeof(*rp) + rp->num;
+
+ err = hci_drv_cmd_complete(hdev, BTUSB_HCI_DRV_OP_SUPPORTED_ALTSETTINGS,
+ HCI_DRV_STATUS_SUCCESS, rp, rp_size);
+ kfree(rp);
+ return err;
}
-static ssize_t isoc_alt_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static int btusb_hci_drv_switch_altsetting(struct hci_dev *hdev, void *data,
+ u16 data_len)
{
- struct btusb_data *data = dev_get_drvdata(dev);
- int alt;
- int ret;
+ struct btusb_hci_drv_cmd_switch_altsetting *cmd = data;
+ u8 status;
- if (kstrtoint(buf, 10, &alt))
- return -EINVAL;
+ if (cmd->altsetting > 6) {
+ status = HCI_DRV_STATUS_INVALID_PARAMETERS;
+ } else {
+ if (btusb_switch_alt_setting(hdev, cmd->altsetting))
+ status = HCI_DRV_STATUS_UNSPECIFIED_ERROR;
+ else
+ status = HCI_DRV_STATUS_SUCCESS;
+ }
- ret = btusb_switch_alt_setting(data->hdev, alt);
- return ret < 0 ? ret : count;
+ return hci_drv_cmd_status(hdev, BTUSB_HCI_DRV_OP_SWITCH_ALTSETTING,
+ status);
}
-static DEVICE_ATTR_RW(isoc_alt);
+static const struct hci_drv_handler btusb_hci_drv_common_handlers[] = {
+ { btusb_hci_drv_read_info, HCI_DRV_READ_INFO_SIZE },
+};
+
+static const struct hci_drv_handler btusb_hci_drv_specific_handlers[] = {
+ { btusb_hci_drv_supported_altsettings,
+ BTUSB_HCI_DRV_SUPPORTED_ALTSETTINGS_SIZE },
+ { btusb_hci_drv_switch_altsetting,
+ BTUSB_HCI_DRV_SWITCH_ALTSETTING_SIZE },
+};
+
+static struct hci_drv btusb_hci_drv = {
+ .common_handler_count = ARRAY_SIZE(btusb_hci_drv_common_handlers),
+ .common_handlers = btusb_hci_drv_common_handlers,
+ .specific_handler_count = ARRAY_SIZE(btusb_hci_drv_specific_handlers),
+ .specific_handlers = btusb_hci_drv_specific_handlers,
+};
static int btusb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
@@ -3936,12 +3987,13 @@ static int btusb_probe(struct usb_interface *intf,
data->reset_gpio = reset_gpio;
}
- hdev->open = btusb_open;
- hdev->close = btusb_close;
- hdev->flush = btusb_flush;
- hdev->send = btusb_send_frame;
- hdev->notify = btusb_notify;
- hdev->wakeup = btusb_wakeup;
+ hdev->open = btusb_open;
+ hdev->close = btusb_close;
+ hdev->flush = btusb_flush;
+ hdev->send = btusb_send_frame;
+ hdev->notify = btusb_notify;
+ hdev->wakeup = btusb_wakeup;
+ hdev->hci_drv = &btusb_hci_drv;
#ifdef CONFIG_PM
err = btusb_config_oob_wake(hdev);
@@ -4160,10 +4212,6 @@ static int btusb_probe(struct usb_interface *intf,
data->isoc, data);
if (err < 0)
goto out_free_dev;
-
- err = device_create_file(&intf->dev, &dev_attr_isoc_alt);
- if (err)
- goto out_free_dev;
}
if (IS_ENABLED(CONFIG_BT_HCIBTUSB_BCM) && data->diag) {
@@ -4210,10 +4258,8 @@ static void btusb_disconnect(struct usb_interface *intf)
hdev = data->hdev;
usb_set_intfdata(data->intf, NULL);
- if (data->isoc) {
- device_remove_file(&intf->dev, &dev_attr_isoc_alt);
+ if (data->isoc)
usb_set_intfdata(data->isoc, NULL);
- }
if (data->diag)
usb_set_intfdata(data->diag, NULL);
diff --git a/drivers/bluetooth/hci_aml.c b/drivers/bluetooth/hci_aml.c
index dc9541e76d81..1394c575aa6d 100644
--- a/drivers/bluetooth/hci_aml.c
+++ b/drivers/bluetooth/hci_aml.c
@@ -313,8 +313,7 @@ static int aml_download_firmware(struct hci_dev *hdev, const char *fw_name)
goto exit;
exit:
- if (firmware)
- release_firmware(firmware);
+ release_firmware(firmware);
return ret;
}
diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c
index 610d0e3c36d4..664d82d1e613 100644
--- a/drivers/bluetooth/hci_bcsp.c
+++ b/drivers/bluetooth/hci_bcsp.c
@@ -688,7 +688,7 @@ static int bcsp_recv(struct hci_uart *hu, const void *data, int count)
/* Arrange to retransmit all messages in the relq. */
static void bcsp_timed_event(struct timer_list *t)
{
- struct bcsp_struct *bcsp = from_timer(bcsp, t, tbcsp);
+ struct bcsp_struct *bcsp = timer_container_of(bcsp, t, tbcsp);
struct hci_uart *hu = bcsp->hu;
struct sk_buff *skb;
unsigned long flags;
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index edafa228bf83..d0d4420c1a0f 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -149,7 +149,7 @@ static void h5_timed_event(struct timer_list *t)
{
const unsigned char sync_req[] = { 0x01, 0x7e };
unsigned char conf_req[3] = { 0x03, 0xfc };
- struct h5 *h5 = from_timer(h5, t, timer);
+ struct h5 *h5 = timer_container_of(h5, t, timer);
struct hci_uart *hu = h5->hu;
struct sk_buff *skb;
unsigned long flags;
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index e00590ba24fd..5fe5879881f5 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -474,7 +474,7 @@ static void qca_wq_serial_tx_clock_vote_off(struct work_struct *work)
static void hci_ibs_tx_idle_timeout(struct timer_list *t)
{
- struct qca_data *qca = from_timer(qca, t, tx_idle_timer);
+ struct qca_data *qca = timer_container_of(qca, t, tx_idle_timer);
struct hci_uart *hu = qca->hu;
unsigned long flags;
@@ -507,7 +507,7 @@ static void hci_ibs_tx_idle_timeout(struct timer_list *t)
static void hci_ibs_wake_retrans_timeout(struct timer_list *t)
{
- struct qca_data *qca = from_timer(qca, t, wake_retrans_timer);
+ struct qca_data *qca = timer_container_of(qca, t, wake_retrans_timer);
struct hci_uart *hu = qca->hu;
unsigned long flags, retrans_delay;
bool retransmit = false;
@@ -2415,14 +2415,14 @@ static int qca_serdev_probe(struct serdev_device *serdev)
qcadev->bt_en = devm_gpiod_get_optional(&serdev->dev, "enable",
GPIOD_OUT_LOW);
- if (IS_ERR(qcadev->bt_en) &&
- (data->soc_type == QCA_WCN6750 ||
- data->soc_type == QCA_WCN6855)) {
- dev_err(&serdev->dev, "failed to acquire BT_EN gpio\n");
- return PTR_ERR(qcadev->bt_en);
- }
+ if (IS_ERR(qcadev->bt_en))
+ return dev_err_probe(&serdev->dev,
+ PTR_ERR(qcadev->bt_en),
+ "failed to acquire BT_EN gpio\n");
- if (!qcadev->bt_en)
+ if (!qcadev->bt_en &&
+ (data->soc_type == QCA_WCN6750 ||
+ data->soc_type == QCA_WCN6855))
power_ctrl_enabled = false;
qcadev->sw_ctrl = devm_gpiod_get_optional(&serdev->dev, "swctrl",
diff --git a/drivers/bus/brcmstb_gisb.c b/drivers/bus/brcmstb_gisb.c
index ee29162da4ee..91ef99c42344 100644
--- a/drivers/bus/brcmstb_gisb.c
+++ b/drivers/bus/brcmstb_gisb.c
@@ -395,10 +395,7 @@ static struct attribute *gisb_arb_sysfs_attrs[] = {
&dev_attr_gisb_arb_timeout.attr,
NULL,
};
-
-static struct attribute_group gisb_arb_sysfs_attr_group = {
- .attrs = gisb_arb_sysfs_attrs,
-};
+ATTRIBUTE_GROUPS(gisb_arb_sysfs);
static const struct of_device_id brcmstb_gisb_arb_of_match[] = {
{ .compatible = "brcm,gisb-arb", .data = gisb_offsets_bcm7445 },
@@ -490,10 +487,6 @@ static int __init brcmstb_gisb_arb_probe(struct platform_device *pdev)
}
}
- err = sysfs_create_group(&pdev->dev.kobj, &gisb_arb_sysfs_attr_group);
- if (err)
- return err;
-
platform_set_drvdata(pdev, gdev);
list_add_tail(&gdev->next, &brcmstb_gisb_arb_device_list);
@@ -550,6 +543,7 @@ static struct platform_driver brcmstb_gisb_arb_driver = {
.name = "brcm-gisb-arb",
.of_match_table = brcmstb_gisb_arb_of_match,
.pm = &brcmstb_gisb_arb_pm_ops,
+ .dev_groups = gisb_arb_sysfs_groups,
},
};
diff --git a/drivers/bus/fsl-mc/dprc-driver.c b/drivers/bus/fsl-mc/dprc-driver.c
index 52053f7c6d9a..c63a7e688db6 100644
--- a/drivers/bus/fsl-mc/dprc-driver.c
+++ b/drivers/bus/fsl-mc/dprc-driver.c
@@ -806,8 +806,6 @@ int dprc_cleanup(struct fsl_mc_device *mc_dev)
dev_set_msi_domain(&mc_dev->dev, NULL);
}
- fsl_mc_cleanup_all_resource_pools(mc_dev);
-
/* if this step fails we cannot go further with cleanup as there is no way of
* communicating with the firmware
*/
diff --git a/drivers/bus/fsl-mc/dprc.c b/drivers/bus/fsl-mc/dprc.c
index dd1b5c0fb7e2..38d40c09b719 100644
--- a/drivers/bus/fsl-mc/dprc.c
+++ b/drivers/bus/fsl-mc/dprc.c
@@ -489,7 +489,7 @@ int dprc_set_obj_irq(struct fsl_mc_io *mc_io,
cmd_params->irq_addr = cpu_to_le64(irq_cfg->paddr);
cmd_params->irq_num = cpu_to_le32(irq_cfg->irq_num);
cmd_params->obj_id = cpu_to_le32(obj_id);
- strscpy_pad(cmd_params->obj_type, obj_type, 16);
+ strscpy(cmd_params->obj_type, obj_type);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
@@ -561,7 +561,7 @@ int dprc_get_obj_region(struct fsl_mc_io *mc_io,
cmd_params = (struct dprc_cmd_get_obj_region *)cmd.params;
cmd_params->obj_id = cpu_to_le32(obj_id);
cmd_params->region_index = region_index;
- strscpy_pad(cmd_params->obj_type, obj_type, 16);
+ strscpy(cmd_params->obj_type, obj_type);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
diff --git a/drivers/bus/fsl-mc/fsl-mc-allocator.c b/drivers/bus/fsl-mc/fsl-mc-allocator.c
index 6c3beb82dd1b..d2ea59471323 100644
--- a/drivers/bus/fsl-mc/fsl-mc-allocator.c
+++ b/drivers/bus/fsl-mc/fsl-mc-allocator.c
@@ -555,27 +555,6 @@ void fsl_mc_init_all_resource_pools(struct fsl_mc_device *mc_bus_dev)
}
}
-static void fsl_mc_cleanup_resource_pool(struct fsl_mc_device *mc_bus_dev,
- enum fsl_mc_pool_type pool_type)
-{
- struct fsl_mc_resource *resource;
- struct fsl_mc_resource *next;
- struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_bus_dev);
- struct fsl_mc_resource_pool *res_pool =
- &mc_bus->resource_pools[pool_type];
-
- list_for_each_entry_safe(resource, next, &res_pool->free_list, node)
- devm_kfree(&mc_bus_dev->dev, resource);
-}
-
-void fsl_mc_cleanup_all_resource_pools(struct fsl_mc_device *mc_bus_dev)
-{
- int pool_type;
-
- for (pool_type = 0; pool_type < FSL_MC_NUM_POOL_TYPES; pool_type++)
- fsl_mc_cleanup_resource_pool(mc_bus_dev, pool_type);
-}
-
/*
* fsl_mc_allocator_probe - callback invoked when an allocatable device is
* being added to the system
diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c
index a8be8cf246fb..7671bd158545 100644
--- a/drivers/bus/fsl-mc/fsl-mc-bus.c
+++ b/drivers/bus/fsl-mc/fsl-mc-bus.c
@@ -139,9 +139,9 @@ static int fsl_mc_bus_uevent(const struct device *dev, struct kobj_uevent_env *e
static int fsl_mc_dma_configure(struct device *dev)
{
+ const struct device_driver *drv = READ_ONCE(dev->driver);
struct device *dma_dev = dev;
struct fsl_mc_device *mc_dev = to_fsl_mc_device(dev);
- struct fsl_mc_driver *mc_drv = to_fsl_mc_driver(dev->driver);
u32 input_id = mc_dev->icid;
int ret;
@@ -153,8 +153,8 @@ static int fsl_mc_dma_configure(struct device *dev)
else
ret = acpi_dma_configure_id(dev, DEV_DMA_COHERENT, &input_id);
- /* @mc_drv may not be valid when we're called from the IOMMU layer */
- if (!ret && dev->driver && !mc_drv->driver_managed_dma) {
+ /* @drv may not be valid when we're called from the IOMMU layer */
+ if (!ret && drv && !to_fsl_mc_driver(drv)->driver_managed_dma) {
ret = iommu_device_use_default_domain(dev);
if (ret)
arch_teardown_dma_ops(dev);
@@ -906,8 +906,10 @@ int fsl_mc_device_add(struct fsl_mc_obj_desc *obj_desc,
error_cleanup_dev:
kfree(mc_dev->regions);
- kfree(mc_bus);
- kfree(mc_dev);
+ if (mc_bus)
+ kfree(mc_bus);
+ else
+ kfree(mc_dev);
return error;
}
diff --git a/drivers/bus/fsl-mc/fsl-mc-private.h b/drivers/bus/fsl-mc/fsl-mc-private.h
index e1b7ec3ed1a7..beed4c53533d 100644
--- a/drivers/bus/fsl-mc/fsl-mc-private.h
+++ b/drivers/bus/fsl-mc/fsl-mc-private.h
@@ -629,8 +629,6 @@ int __init fsl_mc_allocator_driver_init(void);
void fsl_mc_init_all_resource_pools(struct fsl_mc_device *mc_bus_dev);
-void fsl_mc_cleanup_all_resource_pools(struct fsl_mc_device *mc_bus_dev);
-
int __must_check fsl_mc_resource_allocate(struct fsl_mc_bus *mc_bus,
enum fsl_mc_pool_type pool_type,
struct fsl_mc_resource
diff --git a/drivers/bus/fsl-mc/fsl-mc-uapi.c b/drivers/bus/fsl-mc/fsl-mc-uapi.c
index 9c4c1395fcdb..823969e4159c 100644
--- a/drivers/bus/fsl-mc/fsl-mc-uapi.c
+++ b/drivers/bus/fsl-mc/fsl-mc-uapi.c
@@ -48,6 +48,7 @@ enum fsl_mc_cmd_index {
DPRC_GET_POOL,
DPRC_GET_POOL_COUNT,
DPRC_GET_CONNECTION,
+ DPRC_GET_MEM,
DPCI_GET_LINK_STATE,
DPCI_GET_PEER_ATTR,
DPAIOP_GET_SL_VERSION,
@@ -194,6 +195,12 @@ static struct fsl_mc_cmd_desc fsl_mc_accepted_cmds[] = {
.token = true,
.size = 32,
},
+ [DPRC_GET_MEM] = {
+ .cmdid_value = 0x16D0,
+ .cmdid_mask = 0xFFF0,
+ .token = true,
+ .size = 12,
+ },
[DPCI_GET_LINK_STATE] = {
.cmdid_value = 0x0E10,
@@ -275,13 +282,13 @@ static struct fsl_mc_cmd_desc fsl_mc_accepted_cmds[] = {
.size = 8,
},
[DPSW_GET_TAILDROP] = {
- .cmdid_value = 0x0A80,
+ .cmdid_value = 0x0A90,
.cmdid_mask = 0xFFF0,
.token = true,
.size = 14,
},
[DPSW_SET_TAILDROP] = {
- .cmdid_value = 0x0A90,
+ .cmdid_value = 0x0A80,
.cmdid_mask = 0xFFF0,
.token = true,
.size = 24,
diff --git a/drivers/bus/fsl-mc/mc-io.c b/drivers/bus/fsl-mc/mc-io.c
index a0ad7866cbfc..cd8754763f40 100644
--- a/drivers/bus/fsl-mc/mc-io.c
+++ b/drivers/bus/fsl-mc/mc-io.c
@@ -214,12 +214,19 @@ int __must_check fsl_mc_portal_allocate(struct fsl_mc_device *mc_dev,
if (error < 0)
goto error_cleanup_resource;
- dpmcp_dev->consumer_link = device_link_add(&mc_dev->dev,
- &dpmcp_dev->dev,
- DL_FLAG_AUTOREMOVE_CONSUMER);
- if (!dpmcp_dev->consumer_link) {
- error = -EINVAL;
- goto error_cleanup_mc_io;
+ /* If the DPRC device itself tries to allocate a portal (usually for
+ * UAPI interaction), don't add a device link between them since the
+ * DPMCP device is an actual child device of the DPRC and a reverse
+ * dependency is not allowed.
+ */
+ if (mc_dev != mc_bus_dev) {
+ dpmcp_dev->consumer_link = device_link_add(&mc_dev->dev,
+ &dpmcp_dev->dev,
+ DL_FLAG_AUTOREMOVE_CONSUMER);
+ if (!dpmcp_dev->consumer_link) {
+ error = -EINVAL;
+ goto error_cleanup_mc_io;
+ }
}
*new_mc_io = mc_io;
diff --git a/drivers/bus/fsl-mc/mc-sys.c b/drivers/bus/fsl-mc/mc-sys.c
index f2052cd0a051..b22c59d57c8f 100644
--- a/drivers/bus/fsl-mc/mc-sys.c
+++ b/drivers/bus/fsl-mc/mc-sys.c
@@ -19,7 +19,7 @@
/*
* Timeout in milliseconds to wait for the completion of an MC command
*/
-#define MC_CMD_COMPLETION_TIMEOUT_MS 500
+#define MC_CMD_COMPLETION_TIMEOUT_MS 15000
/*
* usleep_range() min and max values used to throttle down polling
diff --git a/drivers/bus/mhi/ep/ring.c b/drivers/bus/mhi/ep/ring.c
index aeb53b2c34a8..26357ee68dee 100644
--- a/drivers/bus/mhi/ep/ring.c
+++ b/drivers/bus/mhi/ep/ring.c
@@ -131,19 +131,23 @@ int mhi_ep_ring_add_element(struct mhi_ep_ring *ring, struct mhi_ring_element *e
}
old_offset = ring->rd_offset;
- mhi_ep_ring_inc_index(ring);
dev_dbg(dev, "Adding an element to ring at offset (%zu)\n", ring->rd_offset);
+ buf_info.host_addr = ring->rbase + (old_offset * sizeof(*el));
+ buf_info.dev_addr = el;
+ buf_info.size = sizeof(*el);
+
+ ret = mhi_cntrl->write_sync(mhi_cntrl, &buf_info);
+ if (ret)
+ return ret;
+
+ mhi_ep_ring_inc_index(ring);
/* Update rp in ring context */
rp = cpu_to_le64(ring->rd_offset * sizeof(*el) + ring->rbase);
memcpy_toio((void __iomem *) &ring->ring_ctx->generic.rp, &rp, sizeof(u64));
- buf_info.host_addr = ring->rbase + (old_offset * sizeof(*el));
- buf_info.dev_addr = el;
- buf_info.size = sizeof(*el);
-
- return mhi_cntrl->write_sync(mhi_cntrl, &buf_info);
+ return ret;
}
void mhi_ep_ring_init(struct mhi_ep_ring *ring, enum mhi_ep_ring_type type, u32 id)
diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
index 03aa88795209..589cb6722316 100644
--- a/drivers/bus/mhi/host/pci_generic.c
+++ b/drivers/bus/mhi/host/pci_generic.c
@@ -782,6 +782,42 @@ static const struct mhi_pci_dev_info mhi_telit_fe990a_info = {
.mru_default = 32768,
};
+static const struct mhi_channel_config mhi_telit_fn920c04_channels[] = {
+ MHI_CHANNEL_CONFIG_UL_SBL(2, "SAHARA", 32, 0),
+ MHI_CHANNEL_CONFIG_DL_SBL(3, "SAHARA", 32, 0),
+ MHI_CHANNEL_CONFIG_UL(4, "DIAG", 64, 1),
+ MHI_CHANNEL_CONFIG_DL(5, "DIAG", 64, 1),
+ MHI_CHANNEL_CONFIG_UL(14, "QMI", 32, 0),
+ MHI_CHANNEL_CONFIG_DL(15, "QMI", 32, 0),
+ MHI_CHANNEL_CONFIG_UL(32, "DUN", 32, 0),
+ MHI_CHANNEL_CONFIG_DL(33, "DUN", 32, 0),
+ MHI_CHANNEL_CONFIG_UL_FP(34, "FIREHOSE", 32, 0),
+ MHI_CHANNEL_CONFIG_DL_FP(35, "FIREHOSE", 32, 0),
+ MHI_CHANNEL_CONFIG_UL(92, "DUN2", 32, 1),
+ MHI_CHANNEL_CONFIG_DL(93, "DUN2", 32, 1),
+ MHI_CHANNEL_CONFIG_HW_UL(100, "IP_HW0", 128, 2),
+ MHI_CHANNEL_CONFIG_HW_DL(101, "IP_HW0", 128, 3),
+};
+
+static const struct mhi_controller_config modem_telit_fn920c04_config = {
+ .max_channels = 128,
+ .timeout_ms = 50000,
+ .num_channels = ARRAY_SIZE(mhi_telit_fn920c04_channels),
+ .ch_cfg = mhi_telit_fn920c04_channels,
+ .num_events = ARRAY_SIZE(mhi_telit_fn990_events),
+ .event_cfg = mhi_telit_fn990_events,
+};
+
+static const struct mhi_pci_dev_info mhi_telit_fn920c04_info = {
+ .name = "telit-fn920c04",
+ .config = &modem_telit_fn920c04_config,
+ .bar_num = MHI_PCI_DEFAULT_BAR_NUM,
+ .dma_data_width = 32,
+ .sideband_wake = false,
+ .mru_default = 32768,
+ .edl_trigger = true,
+};
+
static const struct mhi_pci_dev_info mhi_netprisma_lcur57_info = {
.name = "netprisma-lcur57",
.edl = "qcom/prog_firehose_sdx24.mbn",
@@ -806,6 +842,9 @@ static const struct mhi_pci_dev_info mhi_netprisma_fcun69_info = {
static const struct pci_device_id mhi_pci_id_table[] = {
{PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0116),
.driver_data = (kernel_ulong_t) &mhi_qcom_sa8775p_info },
+ /* Telit FN920C04 (sdx35) */
+ {PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x011a, 0x1c5d, 0x2020),
+ .driver_data = (kernel_ulong_t) &mhi_telit_fn920c04_info },
{ PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0304),
.driver_data = (kernel_ulong_t) &mhi_qcom_sdx24_info },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0306, PCI_VENDOR_ID_QCOM, 0x010c),
@@ -996,10 +1035,6 @@ static int mhi_pci_claim(struct mhi_controller *mhi_cntrl,
struct pci_dev *pdev = to_pci_dev(mhi_cntrl->cntrl_dev);
int err;
- err = pci_assign_resource(pdev, bar_num);
- if (err)
- return err;
-
err = pcim_enable_device(pdev);
if (err) {
dev_err(&pdev->dev, "failed to enable pci device: %d\n", err);
@@ -1136,7 +1171,8 @@ err_try_reset:
static void health_check(struct timer_list *t)
{
- struct mhi_pci_device *mhi_pdev = from_timer(mhi_pdev, t, health_check_timer);
+ struct mhi_pci_device *mhi_pdev = timer_container_of(mhi_pdev, t,
+ health_check_timer);
struct mhi_controller *mhi_cntrl = &mhi_pdev->mhi_cntrl;
if (!test_bit(MHI_PCI_DEV_STARTED, &mhi_pdev->status) ||
diff --git a/drivers/bus/mhi/host/pm.c b/drivers/bus/mhi/host/pm.c
index 2fb27e6f8f88..33d92bf2fc3e 100644
--- a/drivers/bus/mhi/host/pm.c
+++ b/drivers/bus/mhi/host/pm.c
@@ -602,6 +602,7 @@ static void mhi_pm_sys_error_transition(struct mhi_controller *mhi_cntrl)
struct mhi_cmd *mhi_cmd;
struct mhi_event_ctxt *er_ctxt;
struct device *dev = &mhi_cntrl->mhi_dev->dev;
+ bool reset_device = false;
int ret, i;
dev_dbg(dev, "Transitioning from PM state: %s to: %s\n",
@@ -630,8 +631,23 @@ static void mhi_pm_sys_error_transition(struct mhi_controller *mhi_cntrl)
/* Wake up threads waiting for state transition */
wake_up_all(&mhi_cntrl->state_event);
- /* Trigger MHI RESET so that the device will not access host memory */
if (MHI_REG_ACCESS_VALID(prev_state)) {
+ /*
+ * If the device is in PBL or SBL, it will only respond to
+ * RESET if the device is in SYSERR state. SYSERR might
+ * already be cleared at this point.
+ */
+ enum mhi_state cur_state = mhi_get_mhi_state(mhi_cntrl);
+ enum mhi_ee_type cur_ee = mhi_get_exec_env(mhi_cntrl);
+
+ if (cur_state == MHI_STATE_SYS_ERR)
+ reset_device = true;
+ else if (cur_ee != MHI_EE_PBL && cur_ee != MHI_EE_SBL)
+ reset_device = true;
+ }
+
+ /* Trigger MHI RESET so that the device will not access host memory */
+ if (reset_device) {
u32 in_reset = -1;
unsigned long timeout = msecs_to_jiffies(mhi_cntrl->timeout_ms);
diff --git a/drivers/bus/moxtet.c b/drivers/bus/moxtet.c
index 1e57ebfb7622..6c3e5c5dae10 100644
--- a/drivers/bus/moxtet.c
+++ b/drivers/bus/moxtet.c
@@ -737,9 +737,9 @@ static int moxtet_irq_setup(struct moxtet *moxtet)
{
int i, ret;
- moxtet->irq.domain = irq_domain_add_simple(moxtet->dev->of_node,
- MOXTET_NIRQS, 0,
- &moxtet_irq_domain, moxtet);
+ moxtet->irq.domain = irq_domain_create_simple(of_fwnode_handle(moxtet->dev->of_node),
+ MOXTET_NIRQS, 0,
+ &moxtet_irq_domain, moxtet);
if (moxtet->irq.domain == NULL) {
dev_err(moxtet->dev, "Could not add IRQ domain\n");
return -ENOMEM;
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index f67b927ae4ca..9f624e5da991 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -677,51 +677,6 @@ static int sysc_parse_and_check_child_range(struct sysc *ddata)
return 0;
}
-/* Interconnect instances to probe before l4_per instances */
-static struct resource early_bus_ranges[] = {
- /* am3/4 l4_wkup */
- { .start = 0x44c00000, .end = 0x44c00000 + 0x300000, },
- /* omap4/5 and dra7 l4_cfg */
- { .start = 0x4a000000, .end = 0x4a000000 + 0x300000, },
- /* omap4 l4_wkup */
- { .start = 0x4a300000, .end = 0x4a300000 + 0x30000, },
- /* omap5 and dra7 l4_wkup without dra7 dcan segment */
- { .start = 0x4ae00000, .end = 0x4ae00000 + 0x30000, },
-};
-
-static atomic_t sysc_defer = ATOMIC_INIT(10);
-
-/**
- * sysc_defer_non_critical - defer non_critical interconnect probing
- * @ddata: device driver data
- *
- * We want to probe l4_cfg and l4_wkup interconnect instances before any
- * l4_per instances as l4_per instances depend on resources on l4_cfg and
- * l4_wkup interconnects.
- */
-static int sysc_defer_non_critical(struct sysc *ddata)
-{
- struct resource *res;
- int i;
-
- if (!atomic_read(&sysc_defer))
- return 0;
-
- for (i = 0; i < ARRAY_SIZE(early_bus_ranges); i++) {
- res = &early_bus_ranges[i];
- if (ddata->module_pa >= res->start &&
- ddata->module_pa <= res->end) {
- atomic_set(&sysc_defer, 0);
-
- return 0;
- }
- }
-
- atomic_dec_if_positive(&sysc_defer);
-
- return -EPROBE_DEFER;
-}
-
static struct device_node *stdout_path;
static void sysc_init_stdout_path(struct sysc *ddata)
@@ -947,10 +902,6 @@ static int sysc_map_and_check_registers(struct sysc *ddata)
if (error)
return error;
- error = sysc_defer_non_critical(ddata);
- if (error)
- return error;
-
sysc_check_children(ddata);
if (!of_property_present(np, "reg"))
@@ -2036,6 +1987,21 @@ static void sysc_module_disable_quirk_pruss(struct sysc *ddata)
sysc_write(ddata, ddata->offsets[SYSC_SYSCONFIG], reg);
}
+static void sysc_module_enable_quirk_pruss(struct sysc *ddata)
+{
+ u32 reg;
+
+ reg = sysc_read(ddata, ddata->offsets[SYSC_SYSCONFIG]);
+
+ /*
+ * Clearing the SYSC_PRUSS_STANDBY_INIT bit - Updates OCP master
+ * port configuration to enable memory access outside of the
+ * PRU-ICSS subsystem.
+ */
+ reg &= (~SYSC_PRUSS_STANDBY_INIT);
+ sysc_write(ddata, ddata->offsets[SYSC_SYSCONFIG], reg);
+}
+
static void sysc_init_module_quirks(struct sysc *ddata)
{
if (ddata->legacy_mode || !ddata->name)
@@ -2088,8 +2054,10 @@ static void sysc_init_module_quirks(struct sysc *ddata)
ddata->module_disable_quirk = sysc_reset_done_quirk_wdt;
}
- if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_PRUSS)
+ if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_PRUSS) {
+ ddata->module_enable_quirk = sysc_module_enable_quirk_pruss;
ddata->module_disable_quirk = sysc_module_disable_quirk_pruss;
+ }
}
static int sysc_clockdomain_init(struct sysc *ddata)
diff --git a/drivers/cache/sifive_ccache.c b/drivers/cache/sifive_ccache.c
index 6874b72ec59d..e1a283805ea7 100644
--- a/drivers/cache/sifive_ccache.c
+++ b/drivers/cache/sifive_ccache.c
@@ -118,6 +118,8 @@ static void ccache_config_read(void)
}
static const struct of_device_id sifive_ccache_ids[] = {
+ { .compatible = "eswin,eic7700-l3-cache",
+ .data = (void *)(QUIRK_NONSTANDARD_CACHE_OPS) },
{ .compatible = "sifive,fu540-c000-ccache" },
{ .compatible = "sifive,fu740-c000-ccache" },
{ .compatible = "starfive,jh7100-ccache",
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index b163e043c687..21a10552da61 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -3677,8 +3677,7 @@ static void cdrom_sysctl_register(void)
static void cdrom_sysctl_unregister(void)
{
- if (cdrom_sysctl_header)
- unregister_sysctl_table(cdrom_sysctl_header);
+ unregister_sysctl_table(cdrom_sysctl_header);
}
#else /* CONFIG_SYSCTL */
diff --git a/drivers/cdx/cdx_msi.c b/drivers/cdx/cdx_msi.c
index 06d723978232..3388a5d1462c 100644
--- a/drivers/cdx/cdx_msi.c
+++ b/drivers/cdx/cdx_msi.c
@@ -165,7 +165,7 @@ struct irq_domain *cdx_msi_domain_init(struct device *dev)
struct device_node *parent_node;
struct irq_domain *parent;
- fwnode_handle = of_node_to_fwnode(np);
+ fwnode_handle = of_fwnode_handle(np);
parent_node = of_parse_phandle(np, "msi-map", 1);
if (!parent_node) {
@@ -173,7 +173,7 @@ struct irq_domain *cdx_msi_domain_init(struct device *dev)
return NULL;
}
- parent = irq_find_matching_fwnode(of_node_to_fwnode(parent_node), DOMAIN_BUS_NEXUS);
+ parent = irq_find_matching_fwnode(of_fwnode_handle(parent_node), DOMAIN_BUS_NEXUS);
if (!parent || !msi_get_domain_info(parent)) {
dev_err(dev, "unable to locate ITS domain\n");
return NULL;
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 8fb33c90482f..ae6196760556 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -404,7 +404,7 @@ config TELCLOCK
configuration of the telecom clock configuration settings. This
device is used for hardware synchronization across the ATCA backplane
fabric. Upon loading, the driver exports a sysfs directory,
- /sys/devices/platform/telco_clock, with a number of files for
+ /sys/devices/faux/telco_clock, with a number of files for
controlling the behavior of this hardware.
source "drivers/s390/char/Kconfig"
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index 8e41731d3642..bf490967241a 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -16,7 +16,7 @@
#include <linux/mmzone.h>
#include <asm/page.h> /* PAGE_SIZE */
#include <asm/e820/api.h>
-#include <asm/amd_nb.h>
+#include <asm/amd/nb.h>
#include <asm/gart.h>
#include "agp.h"
diff --git a/drivers/char/agp/nvidia-agp.c b/drivers/char/agp/nvidia-agp.c
index e424360fb4a1..4787391bb6b4 100644
--- a/drivers/char/agp/nvidia-agp.c
+++ b/drivers/char/agp/nvidia-agp.c
@@ -11,6 +11,7 @@
#include <linux/page-flags.h>
#include <linux/mm.h>
#include <linux/jiffies.h>
+#include <asm/msr.h>
#include "agp.h"
/* NVIDIA registers */
diff --git a/drivers/char/apm-emulation.c b/drivers/char/apm-emulation.c
index e795390b070f..53ce352f7197 100644
--- a/drivers/char/apm-emulation.c
+++ b/drivers/char/apm-emulation.c
@@ -141,9 +141,6 @@ static struct apm_queue kapmd_queue;
static DEFINE_MUTEX(state_lock);
-static const char driver_version[] = "1.13"; /* no spaces */
-
-
/*
* Compatibility cruft until the IPAQ people move over to the new
@@ -435,6 +432,8 @@ static struct miscdevice apm_device = {
*/
static int proc_apm_show(struct seq_file *m, void *v)
{
+ static const char driver_version[] = "1.13"; /* no spaces */
+
struct apm_power_info info;
char *units;
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index e110857824fc..0713ea2b2a51 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -1023,8 +1023,7 @@ static int __init hpet_init(void)
result = acpi_bus_register_driver(&hpet_acpi_driver);
if (result < 0) {
- if (sysctl_header)
- unregister_sysctl_table(sysctl_header);
+ unregister_sysctl_table(sysctl_header);
misc_deregister(&hpet_misc);
return result;
}
diff --git a/drivers/char/hw_random/atmel-rng.c b/drivers/char/hw_random/atmel-rng.c
index 143406bc6939..d2b00458761e 100644
--- a/drivers/char/hw_random/atmel-rng.c
+++ b/drivers/char/hw_random/atmel-rng.c
@@ -37,6 +37,7 @@ struct atmel_trng {
struct clk *clk;
void __iomem *base;
struct hwrng rng;
+ struct device *dev;
bool has_half_rate;
};
@@ -59,9 +60,9 @@ static int atmel_trng_read(struct hwrng *rng, void *buf, size_t max,
u32 *data = buf;
int ret;
- ret = pm_runtime_get_sync((struct device *)trng->rng.priv);
+ ret = pm_runtime_get_sync(trng->dev);
if (ret < 0) {
- pm_runtime_put_sync((struct device *)trng->rng.priv);
+ pm_runtime_put_sync(trng->dev);
return ret;
}
@@ -79,8 +80,8 @@ static int atmel_trng_read(struct hwrng *rng, void *buf, size_t max,
ret = 4;
out:
- pm_runtime_mark_last_busy((struct device *)trng->rng.priv);
- pm_runtime_put_sync_autosuspend((struct device *)trng->rng.priv);
+ pm_runtime_mark_last_busy(trng->dev);
+ pm_runtime_put_sync_autosuspend(trng->dev);
return ret;
}
@@ -134,9 +135,9 @@ static int atmel_trng_probe(struct platform_device *pdev)
return -ENODEV;
trng->has_half_rate = data->has_half_rate;
+ trng->dev = &pdev->dev;
trng->rng.name = pdev->name;
trng->rng.read = atmel_trng_read;
- trng->rng.priv = (unsigned long)&pdev->dev;
platform_set_drvdata(pdev, trng);
#ifndef CONFIG_PM
diff --git a/drivers/char/hw_random/mtk-rng.c b/drivers/char/hw_random/mtk-rng.c
index 1e3048f2bb38..b7fa1bc1122b 100644
--- a/drivers/char/hw_random/mtk-rng.c
+++ b/drivers/char/hw_random/mtk-rng.c
@@ -36,6 +36,7 @@ struct mtk_rng {
void __iomem *base;
struct clk *clk;
struct hwrng rng;
+ struct device *dev;
};
static int mtk_rng_init(struct hwrng *rng)
@@ -85,7 +86,7 @@ static int mtk_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait)
struct mtk_rng *priv = to_mtk_rng(rng);
int retval = 0;
- pm_runtime_get_sync((struct device *)priv->rng.priv);
+ pm_runtime_get_sync(priv->dev);
while (max >= sizeof(u32)) {
if (!mtk_rng_wait_ready(rng, wait))
@@ -97,8 +98,8 @@ static int mtk_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait)
max -= sizeof(u32);
}
- pm_runtime_mark_last_busy((struct device *)priv->rng.priv);
- pm_runtime_put_sync_autosuspend((struct device *)priv->rng.priv);
+ pm_runtime_mark_last_busy(priv->dev);
+ pm_runtime_put_sync_autosuspend(priv->dev);
return retval || !wait ? retval : -EIO;
}
@@ -112,13 +113,13 @@ static int mtk_rng_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
+ priv->dev = &pdev->dev;
priv->rng.name = pdev->name;
#ifndef CONFIG_PM
priv->rng.init = mtk_rng_init;
priv->rng.cleanup = mtk_rng_cleanup;
#endif
priv->rng.read = mtk_rng_read;
- priv->rng.priv = (unsigned long)&pdev->dev;
priv->rng.quality = 900;
priv->clk = devm_clk_get(&pdev->dev, "rng");
diff --git a/drivers/char/hw_random/npcm-rng.c b/drivers/char/hw_random/npcm-rng.c
index 9ff00f096f38..3e308c890bd2 100644
--- a/drivers/char/hw_random/npcm-rng.c
+++ b/drivers/char/hw_random/npcm-rng.c
@@ -32,6 +32,7 @@
struct npcm_rng {
void __iomem *base;
struct hwrng rng;
+ struct device *dev;
u32 clkp;
};
@@ -57,7 +58,7 @@ static int npcm_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait)
int retval = 0;
int ready;
- pm_runtime_get_sync((struct device *)priv->rng.priv);
+ pm_runtime_get_sync(priv->dev);
while (max) {
if (wait) {
@@ -79,8 +80,8 @@ static int npcm_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait)
max--;
}
- pm_runtime_mark_last_busy((struct device *)priv->rng.priv);
- pm_runtime_put_sync_autosuspend((struct device *)priv->rng.priv);
+ pm_runtime_mark_last_busy(priv->dev);
+ pm_runtime_put_sync_autosuspend(priv->dev);
return retval || !wait ? retval : -EIO;
}
@@ -109,7 +110,7 @@ static int npcm_rng_probe(struct platform_device *pdev)
#endif
priv->rng.name = pdev->name;
priv->rng.read = npcm_rng_read;
- priv->rng.priv = (unsigned long)&pdev->dev;
+ priv->dev = &pdev->dev;
priv->clkp = (u32)(uintptr_t)of_device_get_match_data(&pdev->dev);
writel(NPCM_RNG_M1ROSEL, priv->base + NPCM_RNGMODE_REG);
diff --git a/drivers/char/hw_random/rockchip-rng.c b/drivers/char/hw_random/rockchip-rng.c
index 161050591663..fb4a30b95507 100644
--- a/drivers/char/hw_random/rockchip-rng.c
+++ b/drivers/char/hw_random/rockchip-rng.c
@@ -93,6 +93,30 @@
#define TRNG_v1_VERSION_CODE 0x46bc
/* end of TRNG_V1 register definitions */
+/*
+ * RKRNG register definitions
+ * The RKRNG IP is a stand-alone TRNG implementation (not part of a crypto IP)
+ * and can be found in the Rockchip RK3576, Rockchip RK3562 and Rockchip RK3528
+ * SoCs. It can either output true randomness (TRNG) or "deterministic"
+ * randomness derived from hashing the true entropy (DRNG). This driver
+ * implementation uses just the true entropy, and leaves stretching the entropy
+ * up to Linux.
+ */
+#define RKRNG_CFG 0x0000
+#define RKRNG_CTRL 0x0010
+#define RKRNG_CTRL_REQ_TRNG BIT(4)
+#define RKRNG_STATE 0x0014
+#define RKRNG_STATE_TRNG_RDY BIT(4)
+#define RKRNG_TRNG_DATA0 0x0050
+#define RKRNG_TRNG_DATA1 0x0054
+#define RKRNG_TRNG_DATA2 0x0058
+#define RKRNG_TRNG_DATA3 0x005C
+#define RKRNG_TRNG_DATA4 0x0060
+#define RKRNG_TRNG_DATA5 0x0064
+#define RKRNG_TRNG_DATA6 0x0068
+#define RKRNG_TRNG_DATA7 0x006C
+#define RKRNG_READ_LEN 32
+
/* Before removing this assert, give rk3588_rng_read an upper bound of 32 */
static_assert(RK_RNG_MAX_BYTE <= (TRNG_V1_RAND7 + 4 - TRNG_V1_RAND0),
"You raised RK_RNG_MAX_BYTE and broke rk3588-rng, congrats.");
@@ -205,6 +229,46 @@ out:
return (ret < 0) ? ret : to_read;
}
+static int rk3576_rng_init(struct hwrng *rng)
+{
+ struct rk_rng *rk_rng = container_of(rng, struct rk_rng, rng);
+
+ return rk_rng_enable_clks(rk_rng);
+}
+
+static int rk3576_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait)
+{
+ struct rk_rng *rk_rng = container_of(rng, struct rk_rng, rng);
+ size_t to_read = min_t(size_t, max, RKRNG_READ_LEN);
+ int ret = 0;
+ u32 val;
+
+ ret = pm_runtime_resume_and_get(rk_rng->dev);
+ if (ret < 0)
+ return ret;
+
+ rk_rng_writel(rk_rng, RKRNG_CTRL_REQ_TRNG | (RKRNG_CTRL_REQ_TRNG << 16),
+ RKRNG_CTRL);
+
+ if (readl_poll_timeout(rk_rng->base + RKRNG_STATE, val,
+ (val & RKRNG_STATE_TRNG_RDY), RK_RNG_POLL_PERIOD_US,
+ RK_RNG_POLL_TIMEOUT_US)) {
+ dev_err(rk_rng->dev, "timed out waiting for data\n");
+ ret = -ETIMEDOUT;
+ goto out;
+ }
+
+ rk_rng_writel(rk_rng, RKRNG_STATE_TRNG_RDY, RKRNG_STATE);
+
+ memcpy_fromio(buf, rk_rng->base + RKRNG_TRNG_DATA0, to_read);
+
+out:
+ pm_runtime_mark_last_busy(rk_rng->dev);
+ pm_runtime_put_sync_autosuspend(rk_rng->dev);
+
+ return (ret < 0) ? ret : to_read;
+}
+
static int rk3588_rng_init(struct hwrng *rng)
{
struct rk_rng *rk_rng = container_of(rng, struct rk_rng, rng);
@@ -305,6 +369,14 @@ static const struct rk_rng_soc_data rk3568_soc_data = {
.reset_optional = false,
};
+static const struct rk_rng_soc_data rk3576_soc_data = {
+ .rk_rng_init = rk3576_rng_init,
+ .rk_rng_read = rk3576_rng_read,
+ .rk_rng_cleanup = rk3588_rng_cleanup,
+ .quality = 999, /* as determined by actual testing */
+ .reset_optional = true,
+};
+
static const struct rk_rng_soc_data rk3588_soc_data = {
.rk_rng_init = rk3588_rng_init,
.rk_rng_read = rk3588_rng_read,
@@ -397,6 +469,7 @@ static const struct dev_pm_ops rk_rng_pm_ops = {
static const struct of_device_id rk_rng_dt_match[] = {
{ .compatible = "rockchip,rk3568-rng", .data = (void *)&rk3568_soc_data },
+ { .compatible = "rockchip,rk3576-rng", .data = (void *)&rk3576_soc_data },
{ .compatible = "rockchip,rk3588-rng", .data = (void *)&rk3588_soc_data },
{ /* sentinel */ },
};
diff --git a/drivers/char/hw_random/xgene-rng.c b/drivers/char/hw_random/xgene-rng.c
index a1a751074f7e..709a36507145 100644
--- a/drivers/char/hw_random/xgene-rng.c
+++ b/drivers/char/hw_random/xgene-rng.c
@@ -88,7 +88,7 @@ struct xgene_rng_dev {
static void xgene_rng_expired_timer(struct timer_list *t)
{
- struct xgene_rng_dev *ctx = from_timer(ctx, t, failure_timer);
+ struct xgene_rng_dev *ctx = timer_container_of(ctx, t, failure_timer);
/* Clear failure counter as timer expired */
disable_irq(ctx->irq);
diff --git a/drivers/char/ipmi/bt-bmc.c b/drivers/char/ipmi/bt-bmc.c
index 77146b5c762b..a179d4797011 100644
--- a/drivers/char/ipmi/bt-bmc.c
+++ b/drivers/char/ipmi/bt-bmc.c
@@ -347,7 +347,7 @@ static const struct file_operations bt_bmc_fops = {
static void poll_timer(struct timer_list *t)
{
- struct bt_bmc *bt_bmc = from_timer(bt_bmc, t, poll_timer);
+ struct bt_bmc *bt_bmc = timer_container_of(bt_bmc, t, poll_timer);
bt_bmc->poll_timer.expires += msecs_to_jiffies(500);
wake_up(&bt_bmc->queue);
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index 3ba9d7e9a6c7..064944ae9fdc 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -27,7 +27,6 @@
#include <linux/ipmi_smi.h>
#include <linux/notifier.h>
#include <linux/init.h>
-#include <linux/proc_fs.h>
#include <linux/rcupdate.h>
#include <linux/interrupt.h>
#include <linux/moduleparam.h>
@@ -41,11 +40,12 @@
static struct ipmi_recv_msg *ipmi_alloc_recv_msg(void);
static int ipmi_init_msghandler(void);
-static void smi_recv_work(struct work_struct *t);
+static void smi_work(struct work_struct *t);
static void handle_new_recv_msgs(struct ipmi_smi *intf);
static void need_waiter(struct ipmi_smi *intf);
static int handle_one_recv_msg(struct ipmi_smi *intf,
struct ipmi_smi_msg *msg);
+static void intf_free(struct kref *ref);
static bool initialized;
static bool drvregistered;
@@ -180,14 +180,8 @@ MODULE_PARM_DESC(max_msgs_per_user,
struct ipmi_user {
struct list_head link;
- /*
- * Set to NULL when the user is destroyed, a pointer to myself
- * so srcu_dereference can be used on it.
- */
- struct ipmi_user *self;
- struct srcu_struct release_barrier;
-
struct kref refcount;
+ refcount_t destroyed;
/* The upper layer that handles receive messages. */
const struct ipmi_user_hndl *handler;
@@ -200,30 +194,8 @@ struct ipmi_user {
bool gets_events;
atomic_t nr_msgs;
-
- /* Free must run in process context for RCU cleanup. */
- struct work_struct remove_work;
};
-static struct workqueue_struct *remove_work_wq;
-
-static struct ipmi_user *acquire_ipmi_user(struct ipmi_user *user, int *index)
- __acquires(user->release_barrier)
-{
- struct ipmi_user *ruser;
-
- *index = srcu_read_lock(&user->release_barrier);
- ruser = srcu_dereference(user->self, &user->release_barrier);
- if (!ruser)
- srcu_read_unlock(&user->release_barrier, *index);
- return ruser;
-}
-
-static void release_ipmi_user(struct ipmi_user *user, int index)
-{
- srcu_read_unlock(&user->release_barrier, index);
-}
-
struct cmd_rcvr {
struct list_head link;
@@ -327,6 +299,8 @@ struct bmc_device {
};
#define to_bmc_device(x) container_of((x), struct bmc_device, pdev.dev)
+static struct workqueue_struct *bmc_remove_work_wq;
+
static int bmc_get_device_id(struct ipmi_smi *intf, struct bmc_device *bmc,
struct ipmi_device_id *id,
bool *guid_set, guid_t *guid);
@@ -451,11 +425,10 @@ struct ipmi_smi {
struct list_head link;
/*
- * The list of upper layers that are using me. seq_lock write
- * protects this. Read protection is with srcu.
+ * The list of upper layers that are using me.
*/
struct list_head users;
- struct srcu_struct users_srcu;
+ struct mutex users_mutex;
atomic_t nr_users;
struct device_attribute nr_users_devattr;
struct device_attribute nr_msgs_devattr;
@@ -496,15 +469,22 @@ struct ipmi_smi {
int curr_seq;
/*
- * Messages queued for delivery. If delivery fails (out of memory
- * for instance), They will stay in here to be processed later in a
- * periodic timer interrupt. The workqueue is for handling received
- * messages directly from the handler.
+ * Messages queued for deliver to the user.
+ */
+ struct mutex user_msgs_mutex;
+ struct list_head user_msgs;
+
+ /*
+ * Messages queued for processing. If processing fails (out
+ * of memory for instance), They will stay in here to be
+ * processed later in a periodic timer interrupt. The
+ * workqueue is for handling received messages directly from
+ * the handler.
*/
spinlock_t waiting_rcv_msgs_lock;
struct list_head waiting_rcv_msgs;
atomic_t watchdog_pretimeouts_to_deliver;
- struct work_struct recv_work;
+ struct work_struct smi_work;
spinlock_t xmit_msgs_lock;
struct list_head xmit_msgs;
@@ -522,10 +502,9 @@ struct ipmi_smi {
* Events that were queues because no one was there to receive
* them.
*/
- spinlock_t events_lock; /* For dealing with event stuff. */
+ struct mutex events_mutex; /* For dealing with event stuff. */
struct list_head waiting_events;
unsigned int waiting_events_count; /* How many events in queue? */
- char delivering_events;
char event_msg_printed;
/* How many users are waiting for events? */
@@ -613,6 +592,28 @@ static int __ipmi_bmc_register(struct ipmi_smi *intf,
bool guid_set, guid_t *guid, int intf_num);
static int __scan_channels(struct ipmi_smi *intf, struct ipmi_device_id *id);
+static void free_ipmi_user(struct kref *ref)
+{
+ struct ipmi_user *user = container_of(ref, struct ipmi_user, refcount);
+ struct module *owner;
+
+ owner = user->intf->owner;
+ kref_put(&user->intf->refcount, intf_free);
+ module_put(owner);
+ vfree(user);
+}
+
+static void release_ipmi_user(struct ipmi_user *user)
+{
+ kref_put(&user->refcount, free_ipmi_user);
+}
+
+static struct ipmi_user *acquire_ipmi_user(struct ipmi_user *user)
+{
+ if (!kref_get_unless_zero(&user->refcount))
+ return NULL;
+ return user;
+}
/*
* The driver model view of the IPMI messaging driver.
@@ -630,9 +631,6 @@ static DEFINE_MUTEX(ipmidriver_mutex);
static LIST_HEAD(ipmi_interfaces);
static DEFINE_MUTEX(ipmi_interfaces_mutex);
-#define ipmi_interfaces_mutex_held() \
- lockdep_is_held(&ipmi_interfaces_mutex)
-static struct srcu_struct ipmi_interfaces_srcu;
/*
* List of watchers that want to know when smi's are added and deleted.
@@ -698,27 +696,20 @@ static void free_smi_msg_list(struct list_head *q)
}
}
-static void clean_up_interface_data(struct ipmi_smi *intf)
+static void intf_free(struct kref *ref)
{
+ struct ipmi_smi *intf = container_of(ref, struct ipmi_smi, refcount);
int i;
struct cmd_rcvr *rcvr, *rcvr2;
- struct list_head list;
-
- cancel_work_sync(&intf->recv_work);
free_smi_msg_list(&intf->waiting_rcv_msgs);
free_recv_msg_list(&intf->waiting_events);
/*
* Wholesale remove all the entries from the list in the
- * interface and wait for RCU to know that none are in use.
+ * interface. No need for locks, this is single-threaded.
*/
- mutex_lock(&intf->cmd_rcvrs_mutex);
- INIT_LIST_HEAD(&list);
- list_splice_init_rcu(&intf->cmd_rcvrs, &list, synchronize_rcu);
- mutex_unlock(&intf->cmd_rcvrs_mutex);
-
- list_for_each_entry_safe(rcvr, rcvr2, &list, link)
+ list_for_each_entry_safe(rcvr, rcvr2, &intf->cmd_rcvrs, link)
kfree(rcvr);
for (i = 0; i < IPMI_IPMB_NUM_SEQ; i++) {
@@ -726,20 +717,17 @@ static void clean_up_interface_data(struct ipmi_smi *intf)
&& (intf->seq_table[i].recv_msg))
ipmi_free_recv_msg(intf->seq_table[i].recv_msg);
}
-}
-
-static void intf_free(struct kref *ref)
-{
- struct ipmi_smi *intf = container_of(ref, struct ipmi_smi, refcount);
- clean_up_interface_data(intf);
kfree(intf);
}
int ipmi_smi_watcher_register(struct ipmi_smi_watcher *watcher)
{
struct ipmi_smi *intf;
- int index, rv;
+ unsigned int count = 0, i;
+ int *interfaces = NULL;
+ struct device **devices = NULL;
+ int rv = 0;
/*
* Make sure the driver is actually initialized, this handles
@@ -753,20 +741,53 @@ int ipmi_smi_watcher_register(struct ipmi_smi_watcher *watcher)
list_add(&watcher->link, &smi_watchers);
- index = srcu_read_lock(&ipmi_interfaces_srcu);
- list_for_each_entry_rcu(intf, &ipmi_interfaces, link,
- lockdep_is_held(&smi_watchers_mutex)) {
- int intf_num = READ_ONCE(intf->intf_num);
+ /*
+ * Build an array of ipmi interfaces and fill it in, and
+ * another array of the devices. We can't call the callback
+ * with ipmi_interfaces_mutex held. smi_watchers_mutex will
+ * keep things in order for the user.
+ */
+ mutex_lock(&ipmi_interfaces_mutex);
+ list_for_each_entry(intf, &ipmi_interfaces, link)
+ count++;
+ if (count > 0) {
+ interfaces = kmalloc_array(count, sizeof(*interfaces),
+ GFP_KERNEL);
+ if (!interfaces) {
+ rv = -ENOMEM;
+ } else {
+ devices = kmalloc_array(count, sizeof(*devices),
+ GFP_KERNEL);
+ if (!devices) {
+ kfree(interfaces);
+ interfaces = NULL;
+ rv = -ENOMEM;
+ }
+ }
+ count = 0;
+ }
+ if (interfaces) {
+ list_for_each_entry(intf, &ipmi_interfaces, link) {
+ int intf_num = READ_ONCE(intf->intf_num);
- if (intf_num == -1)
- continue;
- watcher->new_smi(intf_num, intf->si_dev);
+ if (intf_num == -1)
+ continue;
+ devices[count] = intf->si_dev;
+ interfaces[count++] = intf_num;
+ }
+ }
+ mutex_unlock(&ipmi_interfaces_mutex);
+
+ if (interfaces) {
+ for (i = 0; i < count; i++)
+ watcher->new_smi(interfaces[i], devices[i]);
+ kfree(interfaces);
+ kfree(devices);
}
- srcu_read_unlock(&ipmi_interfaces_srcu, index);
mutex_unlock(&smi_watchers_mutex);
- return 0;
+ return rv;
}
EXPORT_SYMBOL(ipmi_smi_watcher_register);
@@ -779,22 +800,17 @@ int ipmi_smi_watcher_unregister(struct ipmi_smi_watcher *watcher)
}
EXPORT_SYMBOL(ipmi_smi_watcher_unregister);
-/*
- * Must be called with smi_watchers_mutex held.
- */
static void
call_smi_watchers(int i, struct device *dev)
{
struct ipmi_smi_watcher *w;
- mutex_lock(&smi_watchers_mutex);
list_for_each_entry(w, &smi_watchers, link) {
if (try_module_get(w->owner)) {
w->new_smi(i, dev);
module_put(w->owner);
}
}
- mutex_unlock(&smi_watchers_mutex);
}
static int
@@ -941,18 +957,14 @@ static int deliver_response(struct ipmi_smi *intf, struct ipmi_recv_msg *msg)
ipmi_free_recv_msg(msg);
atomic_dec(&msg->user->nr_msgs);
} else {
- int index;
- struct ipmi_user *user = acquire_ipmi_user(msg->user, &index);
-
- if (user) {
- atomic_dec(&user->nr_msgs);
- user->handler->ipmi_recv_hndl(msg, user->handler_data);
- release_ipmi_user(user, index);
- } else {
- /* User went away, give up. */
- ipmi_free_recv_msg(msg);
- rv = -EINVAL;
- }
+ /*
+ * Deliver it in smi_work. The message will hold a
+ * refcount to the user.
+ */
+ mutex_lock(&intf->user_msgs_mutex);
+ list_add_tail(&msg->link, &intf->user_msgs);
+ mutex_unlock(&intf->user_msgs_mutex);
+ queue_work(system_wq, &intf->smi_work);
}
return rv;
@@ -1192,23 +1204,14 @@ static int intf_err_seq(struct ipmi_smi *intf,
return rv;
}
-static void free_user_work(struct work_struct *work)
-{
- struct ipmi_user *user = container_of(work, struct ipmi_user,
- remove_work);
-
- cleanup_srcu_struct(&user->release_barrier);
- vfree(user);
-}
-
int ipmi_create_user(unsigned int if_num,
const struct ipmi_user_hndl *handler,
void *handler_data,
struct ipmi_user **user)
{
unsigned long flags;
- struct ipmi_user *new_user;
- int rv, index;
+ struct ipmi_user *new_user = NULL;
+ int rv = 0;
struct ipmi_smi *intf;
/*
@@ -1230,30 +1233,31 @@ int ipmi_create_user(unsigned int if_num,
if (rv)
return rv;
- new_user = vzalloc(sizeof(*new_user));
- if (!new_user)
- return -ENOMEM;
-
- index = srcu_read_lock(&ipmi_interfaces_srcu);
- list_for_each_entry_rcu(intf, &ipmi_interfaces, link) {
+ mutex_lock(&ipmi_interfaces_mutex);
+ list_for_each_entry(intf, &ipmi_interfaces, link) {
if (intf->intf_num == if_num)
goto found;
}
/* Not found, return an error */
rv = -EINVAL;
- goto out_kfree;
+ goto out_unlock;
found:
+ if (intf->in_shutdown) {
+ rv = -ENODEV;
+ goto out_unlock;
+ }
+
if (atomic_add_return(1, &intf->nr_users) > max_users) {
rv = -EBUSY;
goto out_kfree;
}
- INIT_WORK(&new_user->remove_work, free_user_work);
-
- rv = init_srcu_struct(&new_user->release_barrier);
- if (rv)
+ new_user = vzalloc(sizeof(*new_user));
+ if (!new_user) {
+ rv = -ENOMEM;
goto out_kfree;
+ }
if (!try_module_get(intf->owner)) {
rv = -ENODEV;
@@ -1265,64 +1269,58 @@ int ipmi_create_user(unsigned int if_num,
atomic_set(&new_user->nr_msgs, 0);
kref_init(&new_user->refcount);
+ refcount_set(&new_user->destroyed, 1);
+ kref_get(&new_user->refcount); /* Destroy owns a refcount. */
new_user->handler = handler;
new_user->handler_data = handler_data;
new_user->intf = intf;
new_user->gets_events = false;
- rcu_assign_pointer(new_user->self, new_user);
+ mutex_lock(&intf->users_mutex);
spin_lock_irqsave(&intf->seq_lock, flags);
- list_add_rcu(&new_user->link, &intf->users);
+ list_add(&new_user->link, &intf->users);
spin_unlock_irqrestore(&intf->seq_lock, flags);
+ mutex_unlock(&intf->users_mutex);
+
if (handler->ipmi_watchdog_pretimeout)
/* User wants pretimeouts, so make sure to watch for them. */
smi_add_watch(intf, IPMI_WATCH_MASK_CHECK_WATCHDOG);
- srcu_read_unlock(&ipmi_interfaces_srcu, index);
- *user = new_user;
- return 0;
out_kfree:
- atomic_dec(&intf->nr_users);
- srcu_read_unlock(&ipmi_interfaces_srcu, index);
- vfree(new_user);
+ if (rv) {
+ atomic_dec(&intf->nr_users);
+ vfree(new_user);
+ } else {
+ *user = new_user;
+ }
+out_unlock:
+ mutex_unlock(&ipmi_interfaces_mutex);
return rv;
}
EXPORT_SYMBOL(ipmi_create_user);
int ipmi_get_smi_info(int if_num, struct ipmi_smi_info *data)
{
- int rv, index;
+ int rv = -EINVAL;
struct ipmi_smi *intf;
- index = srcu_read_lock(&ipmi_interfaces_srcu);
- list_for_each_entry_rcu(intf, &ipmi_interfaces, link) {
- if (intf->intf_num == if_num)
- goto found;
+ mutex_lock(&ipmi_interfaces_mutex);
+ list_for_each_entry(intf, &ipmi_interfaces, link) {
+ if (intf->intf_num == if_num) {
+ if (!intf->handlers->get_smi_info)
+ rv = -ENOTTY;
+ else
+ rv = intf->handlers->get_smi_info(intf->send_info, data);
+ break;
+ }
}
- srcu_read_unlock(&ipmi_interfaces_srcu, index);
-
- /* Not found, return an error */
- return -EINVAL;
-
-found:
- if (!intf->handlers->get_smi_info)
- rv = -ENOTTY;
- else
- rv = intf->handlers->get_smi_info(intf->send_info, data);
- srcu_read_unlock(&ipmi_interfaces_srcu, index);
+ mutex_unlock(&ipmi_interfaces_mutex);
return rv;
}
EXPORT_SYMBOL(ipmi_get_smi_info);
-static void free_user(struct kref *ref)
-{
- struct ipmi_user *user = container_of(ref, struct ipmi_user, refcount);
-
- /* SRCU cleanup must happen in workqueue context. */
- queue_work(remove_work_wq, &user->remove_work);
-}
-
+/* Must be called with intf->users_mutex held. */
static void _ipmi_destroy_user(struct ipmi_user *user)
{
struct ipmi_smi *intf = user->intf;
@@ -1330,21 +1328,10 @@ static void _ipmi_destroy_user(struct ipmi_user *user)
unsigned long flags;
struct cmd_rcvr *rcvr;
struct cmd_rcvr *rcvrs = NULL;
- struct module *owner;
+ struct ipmi_recv_msg *msg, *msg2;
- if (!acquire_ipmi_user(user, &i)) {
- /*
- * The user has already been cleaned up, just make sure
- * nothing is using it and return.
- */
- synchronize_srcu(&user->release_barrier);
+ if (!refcount_dec_if_one(&user->destroyed))
return;
- }
-
- rcu_assign_pointer(user->self, NULL);
- release_ipmi_user(user, i);
-
- synchronize_srcu(&user->release_barrier);
if (user->handler->shutdown)
user->handler->shutdown(user->handler_data);
@@ -1355,11 +1342,11 @@ static void _ipmi_destroy_user(struct ipmi_user *user)
if (user->gets_events)
atomic_dec(&intf->event_waiters);
- /* Remove the user from the interface's sequence table. */
- spin_lock_irqsave(&intf->seq_lock, flags);
- list_del_rcu(&user->link);
+ /* Remove the user from the interface's list and sequence table. */
+ list_del(&user->link);
atomic_dec(&intf->nr_users);
+ spin_lock_irqsave(&intf->seq_lock, flags);
for (i = 0; i < IPMI_IPMB_NUM_SEQ; i++) {
if (intf->seq_table[i].inuse
&& (intf->seq_table[i].recv_msg->user == user)) {
@@ -1374,7 +1361,7 @@ static void _ipmi_destroy_user(struct ipmi_user *user)
* Remove the user from the command receiver's table. First
* we build a list of everything (not using the standard link,
* since other things may be using it till we do
- * synchronize_srcu()) then free everything in that list.
+ * synchronize_rcu()) then free everything in that list.
*/
mutex_lock(&intf->cmd_rcvrs_mutex);
list_for_each_entry_rcu(rcvr, &intf->cmd_rcvrs, link,
@@ -1386,23 +1373,33 @@ static void _ipmi_destroy_user(struct ipmi_user *user)
}
}
mutex_unlock(&intf->cmd_rcvrs_mutex);
- synchronize_rcu();
while (rcvrs) {
rcvr = rcvrs;
rcvrs = rcvr->next;
kfree(rcvr);
}
- owner = intf->owner;
- kref_put(&intf->refcount, intf_free);
- module_put(owner);
+ mutex_lock(&intf->user_msgs_mutex);
+ list_for_each_entry_safe(msg, msg2, &intf->user_msgs, link) {
+ if (msg->user != user)
+ continue;
+ list_del(&msg->link);
+ ipmi_free_recv_msg(msg);
+ }
+ mutex_unlock(&intf->user_msgs_mutex);
+
+ release_ipmi_user(user);
}
void ipmi_destroy_user(struct ipmi_user *user)
{
+ struct ipmi_smi *intf = user->intf;
+
+ mutex_lock(&intf->users_mutex);
_ipmi_destroy_user(user);
+ mutex_unlock(&intf->users_mutex);
- kref_put(&user->refcount, free_user);
+ kref_put(&user->refcount, free_ipmi_user);
}
EXPORT_SYMBOL(ipmi_destroy_user);
@@ -1411,9 +1408,9 @@ int ipmi_get_version(struct ipmi_user *user,
unsigned char *minor)
{
struct ipmi_device_id id;
- int rv, index;
+ int rv;
- user = acquire_ipmi_user(user, &index);
+ user = acquire_ipmi_user(user);
if (!user)
return -ENODEV;
@@ -1422,7 +1419,7 @@ int ipmi_get_version(struct ipmi_user *user,
*major = ipmi_version_major(&id);
*minor = ipmi_version_minor(&id);
}
- release_ipmi_user(user, index);
+ release_ipmi_user(user);
return rv;
}
@@ -1432,9 +1429,9 @@ int ipmi_set_my_address(struct ipmi_user *user,
unsigned int channel,
unsigned char address)
{
- int index, rv = 0;
+ int rv = 0;
- user = acquire_ipmi_user(user, &index);
+ user = acquire_ipmi_user(user);
if (!user)
return -ENODEV;
@@ -1444,7 +1441,7 @@ int ipmi_set_my_address(struct ipmi_user *user,
channel = array_index_nospec(channel, IPMI_MAX_CHANNELS);
user->intf->addrinfo[channel].address = address;
}
- release_ipmi_user(user, index);
+ release_ipmi_user(user);
return rv;
}
@@ -1454,9 +1451,9 @@ int ipmi_get_my_address(struct ipmi_user *user,
unsigned int channel,
unsigned char *address)
{
- int index, rv = 0;
+ int rv = 0;
- user = acquire_ipmi_user(user, &index);
+ user = acquire_ipmi_user(user);
if (!user)
return -ENODEV;
@@ -1466,7 +1463,7 @@ int ipmi_get_my_address(struct ipmi_user *user,
channel = array_index_nospec(channel, IPMI_MAX_CHANNELS);
*address = user->intf->addrinfo[channel].address;
}
- release_ipmi_user(user, index);
+ release_ipmi_user(user);
return rv;
}
@@ -1476,9 +1473,9 @@ int ipmi_set_my_LUN(struct ipmi_user *user,
unsigned int channel,
unsigned char LUN)
{
- int index, rv = 0;
+ int rv = 0;
- user = acquire_ipmi_user(user, &index);
+ user = acquire_ipmi_user(user);
if (!user)
return -ENODEV;
@@ -1488,7 +1485,7 @@ int ipmi_set_my_LUN(struct ipmi_user *user,
channel = array_index_nospec(channel, IPMI_MAX_CHANNELS);
user->intf->addrinfo[channel].lun = LUN & 0x3;
}
- release_ipmi_user(user, index);
+ release_ipmi_user(user);
return rv;
}
@@ -1498,9 +1495,9 @@ int ipmi_get_my_LUN(struct ipmi_user *user,
unsigned int channel,
unsigned char *address)
{
- int index, rv = 0;
+ int rv = 0;
- user = acquire_ipmi_user(user, &index);
+ user = acquire_ipmi_user(user);
if (!user)
return -ENODEV;
@@ -1510,7 +1507,7 @@ int ipmi_get_my_LUN(struct ipmi_user *user,
channel = array_index_nospec(channel, IPMI_MAX_CHANNELS);
*address = user->intf->addrinfo[channel].lun;
}
- release_ipmi_user(user, index);
+ release_ipmi_user(user);
return rv;
}
@@ -1518,17 +1515,17 @@ EXPORT_SYMBOL(ipmi_get_my_LUN);
int ipmi_get_maintenance_mode(struct ipmi_user *user)
{
- int mode, index;
+ int mode;
unsigned long flags;
- user = acquire_ipmi_user(user, &index);
+ user = acquire_ipmi_user(user);
if (!user)
return -ENODEV;
spin_lock_irqsave(&user->intf->maintenance_mode_lock, flags);
mode = user->intf->maintenance_mode;
spin_unlock_irqrestore(&user->intf->maintenance_mode_lock, flags);
- release_ipmi_user(user, index);
+ release_ipmi_user(user);
return mode;
}
@@ -1543,11 +1540,11 @@ static void maintenance_mode_update(struct ipmi_smi *intf)
int ipmi_set_maintenance_mode(struct ipmi_user *user, int mode)
{
- int rv = 0, index;
+ int rv = 0;
unsigned long flags;
struct ipmi_smi *intf = user->intf;
- user = acquire_ipmi_user(user, &index);
+ user = acquire_ipmi_user(user);
if (!user)
return -ENODEV;
@@ -1577,7 +1574,7 @@ int ipmi_set_maintenance_mode(struct ipmi_user *user, int mode)
}
out_unlock:
spin_unlock_irqrestore(&intf->maintenance_mode_lock, flags);
- release_ipmi_user(user, index);
+ release_ipmi_user(user);
return rv;
}
@@ -1585,19 +1582,17 @@ EXPORT_SYMBOL(ipmi_set_maintenance_mode);
int ipmi_set_gets_events(struct ipmi_user *user, bool val)
{
- unsigned long flags;
struct ipmi_smi *intf = user->intf;
struct ipmi_recv_msg *msg, *msg2;
struct list_head msgs;
- int index;
- user = acquire_ipmi_user(user, &index);
+ user = acquire_ipmi_user(user);
if (!user)
return -ENODEV;
INIT_LIST_HEAD(&msgs);
- spin_lock_irqsave(&intf->events_lock, flags);
+ mutex_lock(&intf->events_mutex);
if (user->gets_events == val)
goto out;
@@ -1610,13 +1605,6 @@ int ipmi_set_gets_events(struct ipmi_user *user, bool val)
atomic_dec(&intf->event_waiters);
}
- if (intf->delivering_events)
- /*
- * Another thread is delivering events for this, so
- * let it handle any new events.
- */
- goto out;
-
/* Deliver any queued events. */
while (user->gets_events && !list_empty(&intf->waiting_events)) {
list_for_each_entry_safe(msg, msg2, &intf->waiting_events, link)
@@ -1627,22 +1615,16 @@ int ipmi_set_gets_events(struct ipmi_user *user, bool val)
intf->event_msg_printed = 0;
}
- intf->delivering_events = 1;
- spin_unlock_irqrestore(&intf->events_lock, flags);
-
list_for_each_entry_safe(msg, msg2, &msgs, link) {
msg->user = user;
kref_get(&user->refcount);
deliver_local_response(intf, msg);
}
-
- spin_lock_irqsave(&intf->events_lock, flags);
- intf->delivering_events = 0;
}
out:
- spin_unlock_irqrestore(&intf->events_lock, flags);
- release_ipmi_user(user, index);
+ mutex_unlock(&intf->events_mutex);
+ release_ipmi_user(user);
return 0;
}
@@ -1687,9 +1669,9 @@ int ipmi_register_for_cmd(struct ipmi_user *user,
{
struct ipmi_smi *intf = user->intf;
struct cmd_rcvr *rcvr;
- int rv = 0, index;
+ int rv = 0;
- user = acquire_ipmi_user(user, &index);
+ user = acquire_ipmi_user(user);
if (!user)
return -ENODEV;
@@ -1719,7 +1701,7 @@ out_unlock:
if (rv)
kfree(rcvr);
out_release:
- release_ipmi_user(user, index);
+ release_ipmi_user(user);
return rv;
}
@@ -1733,9 +1715,9 @@ int ipmi_unregister_for_cmd(struct ipmi_user *user,
struct ipmi_smi *intf = user->intf;
struct cmd_rcvr *rcvr;
struct cmd_rcvr *rcvrs = NULL;
- int i, rv = -ENOENT, index;
+ int i, rv = -ENOENT;
- user = acquire_ipmi_user(user, &index);
+ user = acquire_ipmi_user(user);
if (!user)
return -ENODEV;
@@ -1758,7 +1740,7 @@ int ipmi_unregister_for_cmd(struct ipmi_user *user,
}
mutex_unlock(&intf->cmd_rcvrs_mutex);
synchronize_rcu();
- release_ipmi_user(user, index);
+ release_ipmi_user(user);
while (rcvrs) {
smi_remove_watch(intf, IPMI_WATCH_MASK_CHECK_COMMANDS);
rcvr = rcvrs;
@@ -1882,13 +1864,12 @@ static void smi_send(struct ipmi_smi *intf,
const struct ipmi_smi_handlers *handlers,
struct ipmi_smi_msg *smi_msg, int priority)
{
- int run_to_completion = intf->run_to_completion;
+ int run_to_completion = READ_ONCE(intf->run_to_completion);
unsigned long flags = 0;
if (!run_to_completion)
spin_lock_irqsave(&intf->xmit_msgs_lock, flags);
smi_msg = smi_add_send_msg(intf, smi_msg, priority);
-
if (!run_to_completion)
spin_unlock_irqrestore(&intf->xmit_msgs_lock, flags);
@@ -2304,6 +2285,7 @@ static int i_ipmi_request(struct ipmi_user *user,
{
struct ipmi_smi_msg *smi_msg;
struct ipmi_recv_msg *recv_msg;
+ int run_to_completion = READ_ONCE(intf->run_to_completion);
int rv = 0;
if (user) {
@@ -2337,7 +2319,8 @@ static int i_ipmi_request(struct ipmi_user *user,
}
}
- rcu_read_lock();
+ if (!run_to_completion)
+ mutex_lock(&intf->users_mutex);
if (intf->in_shutdown) {
rv = -ENODEV;
goto out_err;
@@ -2383,7 +2366,8 @@ out_err:
smi_send(intf, intf->handlers, smi_msg, priority);
}
- rcu_read_unlock();
+ if (!run_to_completion)
+ mutex_unlock(&intf->users_mutex);
out:
if (rv && user)
@@ -2414,12 +2398,12 @@ int ipmi_request_settime(struct ipmi_user *user,
unsigned int retry_time_ms)
{
unsigned char saddr = 0, lun = 0;
- int rv, index;
+ int rv;
if (!user)
return -EINVAL;
- user = acquire_ipmi_user(user, &index);
+ user = acquire_ipmi_user(user);
if (!user)
return -ENODEV;
@@ -2438,7 +2422,7 @@ int ipmi_request_settime(struct ipmi_user *user,
retries,
retry_time_ms);
- release_ipmi_user(user, index);
+ release_ipmi_user(user);
return rv;
}
EXPORT_SYMBOL(ipmi_request_settime);
@@ -2453,12 +2437,12 @@ int ipmi_request_supply_msgs(struct ipmi_user *user,
int priority)
{
unsigned char saddr = 0, lun = 0;
- int rv, index;
+ int rv;
if (!user)
return -EINVAL;
- user = acquire_ipmi_user(user, &index);
+ user = acquire_ipmi_user(user);
if (!user)
return -ENODEV;
@@ -2477,7 +2461,7 @@ int ipmi_request_supply_msgs(struct ipmi_user *user,
lun,
-1, 0);
- release_ipmi_user(user, index);
+ release_ipmi_user(user);
return rv;
}
EXPORT_SYMBOL(ipmi_request_supply_msgs);
@@ -3064,7 +3048,7 @@ cleanup_bmc_device(struct kref *ref)
* with removing the device attributes while reading a device
* attribute.
*/
- queue_work(remove_work_wq, &bmc->remove_work);
+ queue_work(bmc_remove_work_wq, &bmc->remove_work);
}
/*
@@ -3520,15 +3504,14 @@ static ssize_t nr_msgs_show(struct device *dev,
char *buf)
{
struct ipmi_smi *intf = container_of(attr,
- struct ipmi_smi, nr_msgs_devattr);
+ struct ipmi_smi, nr_msgs_devattr);
struct ipmi_user *user;
- int index;
unsigned int count = 0;
- index = srcu_read_lock(&intf->users_srcu);
- list_for_each_entry_rcu(user, &intf->users, link)
+ mutex_lock(&intf->users_mutex);
+ list_for_each_entry(user, &intf->users, link)
count += atomic_read(&user->nr_msgs);
- srcu_read_unlock(&intf->users_srcu, index);
+ mutex_unlock(&intf->users_mutex);
return sysfs_emit(buf, "%u\n", count);
}
@@ -3569,12 +3552,6 @@ int ipmi_add_smi(struct module *owner,
if (!intf)
return -ENOMEM;
- rv = init_srcu_struct(&intf->users_srcu);
- if (rv) {
- kfree(intf);
- return rv;
- }
-
intf->owner = owner;
intf->bmc = &intf->tmp_bmc;
INIT_LIST_HEAD(&intf->bmc->intfs);
@@ -3591,7 +3568,10 @@ int ipmi_add_smi(struct module *owner,
}
if (slave_addr != 0)
intf->addrinfo[0].address = slave_addr;
+ INIT_LIST_HEAD(&intf->user_msgs);
+ mutex_init(&intf->user_msgs_mutex);
INIT_LIST_HEAD(&intf->users);
+ mutex_init(&intf->users_mutex);
atomic_set(&intf->nr_users, 0);
intf->handlers = handlers;
intf->send_info = send_info;
@@ -3603,12 +3583,12 @@ int ipmi_add_smi(struct module *owner,
intf->curr_seq = 0;
spin_lock_init(&intf->waiting_rcv_msgs_lock);
INIT_LIST_HEAD(&intf->waiting_rcv_msgs);
- INIT_WORK(&intf->recv_work, smi_recv_work);
+ INIT_WORK(&intf->smi_work, smi_work);
atomic_set(&intf->watchdog_pretimeouts_to_deliver, 0);
spin_lock_init(&intf->xmit_msgs_lock);
INIT_LIST_HEAD(&intf->xmit_msgs);
INIT_LIST_HEAD(&intf->hp_xmit_msgs);
- spin_lock_init(&intf->events_lock);
+ mutex_init(&intf->events_mutex);
spin_lock_init(&intf->watch_lock);
atomic_set(&intf->event_waiters, 0);
intf->ticks_to_req_ev = IPMI_REQUEST_EV_TIME;
@@ -3621,12 +3601,16 @@ int ipmi_add_smi(struct module *owner,
for (i = 0; i < IPMI_NUM_STATS; i++)
atomic_set(&intf->stats[i], 0);
+ /*
+ * Grab the watchers mutex so we can deliver the new interface
+ * without races.
+ */
+ mutex_lock(&smi_watchers_mutex);
mutex_lock(&ipmi_interfaces_mutex);
/* Look for a hole in the numbers. */
i = 0;
link = &ipmi_interfaces;
- list_for_each_entry_rcu(tintf, &ipmi_interfaces, link,
- ipmi_interfaces_mutex_held()) {
+ list_for_each_entry(tintf, &ipmi_interfaces, link) {
if (tintf->intf_num != i) {
link = &tintf->link;
break;
@@ -3635,9 +3619,9 @@ int ipmi_add_smi(struct module *owner,
}
/* Add the new interface in numeric order. */
if (i == 0)
- list_add_rcu(&intf->link, &ipmi_interfaces);
+ list_add(&intf->link, &ipmi_interfaces);
else
- list_add_tail_rcu(&intf->link, link);
+ list_add_tail(&intf->link, link);
rv = handlers->start_processing(send_info, intf);
if (rv)
@@ -3669,18 +3653,14 @@ int ipmi_add_smi(struct module *owner,
goto out_err_bmc_reg;
}
- /*
- * Keep memory order straight for RCU readers. Make
- * sure everything else is committed to memory before
- * setting intf_num to mark the interface valid.
- */
- smp_wmb();
intf->intf_num = i;
mutex_unlock(&ipmi_interfaces_mutex);
/* After this point the interface is legal to use. */
call_smi_watchers(i, intf->si_dev);
+ mutex_unlock(&smi_watchers_mutex);
+
return 0;
out_err_bmc_reg:
@@ -3689,10 +3669,9 @@ int ipmi_add_smi(struct module *owner,
if (intf->handlers->shutdown)
intf->handlers->shutdown(intf->send_info);
out_err:
- list_del_rcu(&intf->link);
+ list_del(&intf->link);
mutex_unlock(&ipmi_interfaces_mutex);
- synchronize_srcu(&ipmi_interfaces_srcu);
- cleanup_srcu_struct(&intf->users_srcu);
+ mutex_unlock(&smi_watchers_mutex);
kref_put(&intf->refcount, intf_free);
return rv;
@@ -3758,19 +3737,28 @@ static void cleanup_smi_msgs(struct ipmi_smi *intf)
void ipmi_unregister_smi(struct ipmi_smi *intf)
{
struct ipmi_smi_watcher *w;
- int intf_num, index;
+ int intf_num;
if (!intf)
return;
+
intf_num = intf->intf_num;
mutex_lock(&ipmi_interfaces_mutex);
+ cancel_work_sync(&intf->smi_work);
+ /* smi_work() can no longer be in progress after this. */
+
intf->intf_num = -1;
intf->in_shutdown = true;
- list_del_rcu(&intf->link);
+ list_del(&intf->link);
mutex_unlock(&ipmi_interfaces_mutex);
- synchronize_srcu(&ipmi_interfaces_srcu);
- /* At this point no users can be added to the interface. */
+ /*
+ * At this point no users can be added to the interface and no
+ * new messages can be sent.
+ */
+
+ if (intf->handlers->shutdown)
+ intf->handlers->shutdown(intf->send_info);
device_remove_file(intf->si_dev, &intf->nr_msgs_devattr);
device_remove_file(intf->si_dev, &intf->nr_users_devattr);
@@ -3784,24 +3772,19 @@ void ipmi_unregister_smi(struct ipmi_smi *intf)
w->smi_gone(intf_num);
mutex_unlock(&smi_watchers_mutex);
- index = srcu_read_lock(&intf->users_srcu);
+ mutex_lock(&intf->users_mutex);
while (!list_empty(&intf->users)) {
- struct ipmi_user *user =
- container_of(list_next_rcu(&intf->users),
- struct ipmi_user, link);
+ struct ipmi_user *user = list_first_entry(&intf->users,
+ struct ipmi_user, link);
_ipmi_destroy_user(user);
}
- srcu_read_unlock(&intf->users_srcu, index);
-
- if (intf->handlers->shutdown)
- intf->handlers->shutdown(intf->send_info);
+ mutex_unlock(&intf->users_mutex);
cleanup_smi_msgs(intf);
ipmi_bmc_unregister(intf);
- cleanup_srcu_struct(&intf->users_srcu);
kref_put(&intf->refcount, intf_free);
}
EXPORT_SYMBOL(ipmi_unregister_smi);
@@ -3926,17 +3909,12 @@ static int handle_ipmb_get_msg_cmd(struct ipmi_smi *intf,
dev_dbg(intf->si_dev, "Invalid command: %*ph\n",
msg->data_size, msg->data);
- rcu_read_lock();
- if (!intf->in_shutdown) {
- smi_send(intf, intf->handlers, msg, 0);
- /*
- * We used the message, so return the value
- * that causes it to not be freed or
- * queued.
- */
- rv = -1;
- }
- rcu_read_unlock();
+ smi_send(intf, intf->handlers, msg, 0);
+ /*
+ * We used the message, so return the value that
+ * causes it to not be freed or queued.
+ */
+ rv = -1;
} else {
recv_msg = ipmi_alloc_recv_msg();
if (!recv_msg) {
@@ -3946,7 +3924,7 @@ static int handle_ipmb_get_msg_cmd(struct ipmi_smi *intf,
* later.
*/
rv = 1;
- kref_put(&user->refcount, free_user);
+ kref_put(&user->refcount, free_ipmi_user);
} else {
/* Extract the source address from the data. */
ipmb_addr = (struct ipmi_ipmb_addr *) &recv_msg->addr;
@@ -4017,17 +3995,12 @@ static int handle_ipmb_direct_rcv_cmd(struct ipmi_smi *intf,
msg->data[4] = IPMI_INVALID_CMD_COMPLETION_CODE;
msg->data_size = 5;
- rcu_read_lock();
- if (!intf->in_shutdown) {
- smi_send(intf, intf->handlers, msg, 0);
- /*
- * We used the message, so return the value
- * that causes it to not be freed or
- * queued.
- */
- rv = -1;
- }
- rcu_read_unlock();
+ smi_send(intf, intf->handlers, msg, 0);
+ /*
+ * We used the message, so return the value that
+ * causes it to not be freed or queued.
+ */
+ rv = -1;
} else {
recv_msg = ipmi_alloc_recv_msg();
if (!recv_msg) {
@@ -4037,7 +4010,7 @@ static int handle_ipmb_direct_rcv_cmd(struct ipmi_smi *intf,
* later.
*/
rv = 1;
- kref_put(&user->refcount, free_user);
+ kref_put(&user->refcount, free_ipmi_user);
} else {
/* Extract the source address from the data. */
daddr = (struct ipmi_ipmb_direct_addr *)&recv_msg->addr;
@@ -4206,14 +4179,33 @@ static int handle_lan_get_msg_cmd(struct ipmi_smi *intf,
rcu_read_unlock();
if (user == NULL) {
- /* We didn't find a user, just give up. */
+ /* We didn't find a user, just give up and return an error. */
ipmi_inc_stat(intf, unhandled_commands);
+ msg->data[0] = (IPMI_NETFN_APP_REQUEST << 2);
+ msg->data[1] = IPMI_SEND_MSG_CMD;
+ msg->data[2] = chan;
+ msg->data[3] = msg->rsp[4]; /* handle */
+ msg->data[4] = msg->rsp[8]; /* rsSWID */
+ msg->data[5] = ((netfn + 1) << 2) | (msg->rsp[9] & 0x3);
+ msg->data[6] = ipmb_checksum(&msg->data[3], 3);
+ msg->data[7] = msg->rsp[5]; /* rqSWID */
+ /* rqseq/lun */
+ msg->data[8] = (msg->rsp[9] & 0xfc) | (msg->rsp[6] & 0x3);
+ msg->data[9] = cmd;
+ msg->data[10] = IPMI_INVALID_CMD_COMPLETION_CODE;
+ msg->data[11] = ipmb_checksum(&msg->data[7], 4);
+ msg->data_size = 12;
+
+ dev_dbg(intf->si_dev, "Invalid command: %*ph\n",
+ msg->data_size, msg->data);
+
+ smi_send(intf, intf->handlers, msg, 0);
/*
- * Don't do anything with these messages, just allow
- * them to be freed.
+ * We used the message, so return the value that
+ * causes it to not be freed or queued.
*/
- rv = 0;
+ rv = -1;
} else {
recv_msg = ipmi_alloc_recv_msg();
if (!recv_msg) {
@@ -4222,7 +4214,7 @@ static int handle_lan_get_msg_cmd(struct ipmi_smi *intf,
* message, so requeue it for handling later.
*/
rv = 1;
- kref_put(&user->refcount, free_user);
+ kref_put(&user->refcount, free_ipmi_user);
} else {
/* Extract the source address from the data. */
lan_addr = (struct ipmi_lan_addr *) &recv_msg->addr;
@@ -4331,7 +4323,7 @@ static int handle_oem_get_msg_cmd(struct ipmi_smi *intf,
* later.
*/
rv = 1;
- kref_put(&user->refcount, free_user);
+ kref_put(&user->refcount, free_ipmi_user);
} else {
/*
* OEM Messages are expected to be delivered via
@@ -4393,8 +4385,7 @@ static int handle_read_event_rsp(struct ipmi_smi *intf,
struct ipmi_recv_msg *recv_msg, *recv_msg2;
struct list_head msgs;
struct ipmi_user *user;
- int rv = 0, deliver_count = 0, index;
- unsigned long flags;
+ int rv = 0, deliver_count = 0;
if (msg->rsp_size < 19) {
/* Message is too small to be an IPMB event. */
@@ -4409,7 +4400,7 @@ static int handle_read_event_rsp(struct ipmi_smi *intf,
INIT_LIST_HEAD(&msgs);
- spin_lock_irqsave(&intf->events_lock, flags);
+ mutex_lock(&intf->events_mutex);
ipmi_inc_stat(intf, events);
@@ -4417,18 +4408,20 @@ static int handle_read_event_rsp(struct ipmi_smi *intf,
* Allocate and fill in one message for every user that is
* getting events.
*/
- index = srcu_read_lock(&intf->users_srcu);
- list_for_each_entry_rcu(user, &intf->users, link) {
+ mutex_lock(&intf->users_mutex);
+ list_for_each_entry(user, &intf->users, link) {
if (!user->gets_events)
continue;
recv_msg = ipmi_alloc_recv_msg();
if (!recv_msg) {
- rcu_read_unlock();
+ mutex_unlock(&intf->users_mutex);
list_for_each_entry_safe(recv_msg, recv_msg2, &msgs,
link) {
+ user = recv_msg->user;
list_del(&recv_msg->link);
ipmi_free_recv_msg(recv_msg);
+ kref_put(&user->refcount, free_ipmi_user);
}
/*
* We couldn't allocate memory for the
@@ -4446,7 +4439,7 @@ static int handle_read_event_rsp(struct ipmi_smi *intf,
kref_get(&user->refcount);
list_add_tail(&recv_msg->link, &msgs);
}
- srcu_read_unlock(&intf->users_srcu, index);
+ mutex_unlock(&intf->users_mutex);
if (deliver_count) {
/* Now deliver all the messages. */
@@ -4484,7 +4477,7 @@ static int handle_read_event_rsp(struct ipmi_smi *intf,
}
out:
- spin_unlock_irqrestore(&intf->events_lock, flags);
+ mutex_unlock(&intf->events_mutex);
return rv;
}
@@ -4570,7 +4563,7 @@ return_unspecified:
&& (msg->data[1] == IPMI_SEND_MSG_CMD)
&& (msg->user_data == NULL)) {
- if (intf->in_shutdown)
+ if (intf->in_shutdown || intf->run_to_completion)
goto out;
/*
@@ -4642,6 +4635,9 @@ return_unspecified:
*/
struct ipmi_recv_msg *recv_msg;
+ if (intf->run_to_completion)
+ goto out;
+
chan = msg->data[2] & 0x0f;
if (chan >= IPMI_MAX_CHANNELS)
/* Invalid channel number */
@@ -4664,6 +4660,9 @@ process_response_response:
&& (msg->rsp[1] == IPMI_GET_MSG_CMD)) {
struct ipmi_channel *chans;
+ if (intf->run_to_completion)
+ goto out;
+
/* It's from the receive queue. */
chan = msg->rsp[3] & 0xf;
if (chan >= IPMI_MAX_CHANNELS) {
@@ -4738,6 +4737,9 @@ process_response_response:
} else if ((msg->rsp[0] == ((IPMI_NETFN_APP_REQUEST|1) << 2))
&& (msg->rsp[1] == IPMI_READ_EVENT_MSG_BUFFER_CMD)) {
/* It's an asynchronous event. */
+ if (intf->run_to_completion)
+ goto out;
+
requeue = handle_read_event_rsp(intf, msg);
} else {
/* It's a response from the local BMC. */
@@ -4753,10 +4755,10 @@ process_response_response:
*/
static void handle_new_recv_msgs(struct ipmi_smi *intf)
{
- struct ipmi_smi_msg *smi_msg;
- unsigned long flags = 0;
- int rv;
- int run_to_completion = intf->run_to_completion;
+ struct ipmi_smi_msg *smi_msg;
+ unsigned long flags = 0;
+ int rv;
+ int run_to_completion = READ_ONCE(intf->run_to_completion);
/* See if any waiting messages need to be processed. */
if (!run_to_completion)
@@ -4790,31 +4792,15 @@ static void handle_new_recv_msgs(struct ipmi_smi *intf)
}
if (!run_to_completion)
spin_unlock_irqrestore(&intf->waiting_rcv_msgs_lock, flags);
-
- /*
- * If the pretimout count is non-zero, decrement one from it and
- * deliver pretimeouts to all the users.
- */
- if (atomic_add_unless(&intf->watchdog_pretimeouts_to_deliver, -1, 0)) {
- struct ipmi_user *user;
- int index;
-
- index = srcu_read_lock(&intf->users_srcu);
- list_for_each_entry_rcu(user, &intf->users, link) {
- if (user->handler->ipmi_watchdog_pretimeout)
- user->handler->ipmi_watchdog_pretimeout(
- user->handler_data);
- }
- srcu_read_unlock(&intf->users_srcu, index);
- }
}
-static void smi_recv_work(struct work_struct *t)
+static void smi_work(struct work_struct *t)
{
unsigned long flags = 0; /* keep us warning-free. */
- struct ipmi_smi *intf = from_work(intf, t, recv_work);
- int run_to_completion = intf->run_to_completion;
+ struct ipmi_smi *intf = from_work(intf, t, smi_work);
+ int run_to_completion = READ_ONCE(intf->run_to_completion);
struct ipmi_smi_msg *newmsg = NULL;
+ struct ipmi_recv_msg *msg, *msg2;
/*
* Start the next message if available.
@@ -4824,8 +4810,6 @@ static void smi_recv_work(struct work_struct *t)
* message delivery.
*/
- rcu_read_lock();
-
if (!run_to_completion)
spin_lock_irqsave(&intf->xmit_msgs_lock, flags);
if (intf->curr_msg == NULL && !intf->in_shutdown) {
@@ -4843,15 +4827,57 @@ static void smi_recv_work(struct work_struct *t)
intf->curr_msg = newmsg;
}
}
-
if (!run_to_completion)
spin_unlock_irqrestore(&intf->xmit_msgs_lock, flags);
+
if (newmsg)
intf->handlers->sender(intf->send_info, newmsg);
- rcu_read_unlock();
-
handle_new_recv_msgs(intf);
+
+ /* Nothing below applies during panic time. */
+ if (run_to_completion)
+ return;
+
+ /*
+ * If the pretimout count is non-zero, decrement one from it and
+ * deliver pretimeouts to all the users.
+ */
+ if (atomic_add_unless(&intf->watchdog_pretimeouts_to_deliver, -1, 0)) {
+ struct ipmi_user *user;
+
+ mutex_lock(&intf->users_mutex);
+ list_for_each_entry(user, &intf->users, link) {
+ if (user->handler->ipmi_watchdog_pretimeout)
+ user->handler->ipmi_watchdog_pretimeout(
+ user->handler_data);
+ }
+ mutex_unlock(&intf->users_mutex);
+ }
+
+ /*
+ * Freeing the message can cause a user to be released, which
+ * can then cause the interface to be freed. Make sure that
+ * doesn't happen until we are ready.
+ */
+ kref_get(&intf->refcount);
+
+ mutex_lock(&intf->user_msgs_mutex);
+ list_for_each_entry_safe(msg, msg2, &intf->user_msgs, link) {
+ struct ipmi_user *user = msg->user;
+
+ list_del(&msg->link);
+
+ if (refcount_read(&user->destroyed) == 0) {
+ ipmi_free_recv_msg(msg);
+ } else {
+ atomic_dec(&user->nr_msgs);
+ user->handler->ipmi_recv_hndl(msg, user->handler_data);
+ }
+ }
+ mutex_unlock(&intf->user_msgs_mutex);
+
+ kref_put(&intf->refcount, intf_free);
}
/* Handle a new message from the lower layer. */
@@ -4859,7 +4885,7 @@ void ipmi_smi_msg_received(struct ipmi_smi *intf,
struct ipmi_smi_msg *msg)
{
unsigned long flags = 0; /* keep us warning-free. */
- int run_to_completion = intf->run_to_completion;
+ int run_to_completion = READ_ONCE(intf->run_to_completion);
/*
* To preserve message order, we keep a queue and deliver from
@@ -4884,9 +4910,9 @@ void ipmi_smi_msg_received(struct ipmi_smi *intf,
spin_unlock_irqrestore(&intf->xmit_msgs_lock, flags);
if (run_to_completion)
- smi_recv_work(&intf->recv_work);
+ smi_work(&intf->smi_work);
else
- queue_work(system_bh_wq, &intf->recv_work);
+ queue_work(system_wq, &intf->smi_work);
}
EXPORT_SYMBOL(ipmi_smi_msg_received);
@@ -4896,7 +4922,7 @@ void ipmi_smi_watchdog_pretimeout(struct ipmi_smi *intf)
return;
atomic_set(&intf->watchdog_pretimeouts_to_deliver, 1);
- queue_work(system_bh_wq, &intf->recv_work);
+ queue_work(system_wq, &intf->smi_work);
}
EXPORT_SYMBOL(ipmi_smi_watchdog_pretimeout);
@@ -5065,7 +5091,7 @@ static bool ipmi_timeout_handler(struct ipmi_smi *intf,
flags);
}
- queue_work(system_bh_wq, &intf->recv_work);
+ queue_work(system_wq, &intf->smi_work);
return need_timer;
}
@@ -5084,17 +5110,19 @@ static struct timer_list ipmi_timer;
static atomic_t stop_operation;
-static void ipmi_timeout(struct timer_list *unused)
+static void ipmi_timeout_work(struct work_struct *work)
{
+ if (atomic_read(&stop_operation))
+ return;
+
struct ipmi_smi *intf;
bool need_timer = false;
- int index;
if (atomic_read(&stop_operation))
return;
- index = srcu_read_lock(&ipmi_interfaces_srcu);
- list_for_each_entry_rcu(intf, &ipmi_interfaces, link) {
+ mutex_lock(&ipmi_interfaces_mutex);
+ list_for_each_entry(intf, &ipmi_interfaces, link) {
if (atomic_read(&intf->event_waiters)) {
intf->ticks_to_req_ev--;
if (intf->ticks_to_req_ev == 0) {
@@ -5106,12 +5134,22 @@ static void ipmi_timeout(struct timer_list *unused)
need_timer |= ipmi_timeout_handler(intf, IPMI_TIMEOUT_TIME);
}
- srcu_read_unlock(&ipmi_interfaces_srcu, index);
+ mutex_unlock(&ipmi_interfaces_mutex);
if (need_timer)
mod_timer(&ipmi_timer, jiffies + IPMI_TIMEOUT_JIFFIES);
}
+static DECLARE_WORK(ipmi_timer_work, ipmi_timeout_work);
+
+static void ipmi_timeout(struct timer_list *unused)
+{
+ if (atomic_read(&stop_operation))
+ return;
+
+ queue_work(system_wq, &ipmi_timer_work);
+}
+
static void need_waiter(struct ipmi_smi *intf)
{
/* Racy, but worst case we start the timer twice. */
@@ -5168,7 +5206,7 @@ static struct ipmi_recv_msg *ipmi_alloc_recv_msg(void)
void ipmi_free_recv_msg(struct ipmi_recv_msg *msg)
{
if (msg->user && !oops_in_progress)
- kref_put(&msg->user->refcount, free_user);
+ kref_put(&msg->user->refcount, free_ipmi_user);
msg->done(msg);
}
EXPORT_SYMBOL(ipmi_free_recv_msg);
@@ -5188,9 +5226,9 @@ static void dummy_recv_done_handler(struct ipmi_recv_msg *msg)
/*
* Inside a panic, send a message and wait for a response.
*/
-static void ipmi_panic_request_and_wait(struct ipmi_smi *intf,
- struct ipmi_addr *addr,
- struct kernel_ipmi_msg *msg)
+static void _ipmi_panic_request_and_wait(struct ipmi_smi *intf,
+ struct ipmi_addr *addr,
+ struct kernel_ipmi_msg *msg)
{
struct ipmi_smi_msg smi_msg;
struct ipmi_recv_msg recv_msg;
@@ -5220,6 +5258,15 @@ static void ipmi_panic_request_and_wait(struct ipmi_smi *intf,
ipmi_poll(intf);
}
+void ipmi_panic_request_and_wait(struct ipmi_user *user,
+ struct ipmi_addr *addr,
+ struct kernel_ipmi_msg *msg)
+{
+ user->intf->run_to_completion = 1;
+ _ipmi_panic_request_and_wait(user->intf, addr, msg);
+}
+EXPORT_SYMBOL(ipmi_panic_request_and_wait);
+
static void event_receiver_fetcher(struct ipmi_smi *intf,
struct ipmi_recv_msg *msg)
{
@@ -5288,7 +5335,7 @@ static void send_panic_events(struct ipmi_smi *intf, char *str)
}
/* Send the event announcing the panic. */
- ipmi_panic_request_and_wait(intf, &addr, &msg);
+ _ipmi_panic_request_and_wait(intf, &addr, &msg);
/*
* On every interface, dump a bunch of OEM event holding the
@@ -5324,7 +5371,7 @@ static void send_panic_events(struct ipmi_smi *intf, char *str)
msg.data = NULL;
msg.data_len = 0;
intf->null_user_handler = device_id_fetcher;
- ipmi_panic_request_and_wait(intf, &addr, &msg);
+ _ipmi_panic_request_and_wait(intf, &addr, &msg);
if (intf->local_event_generator) {
/* Request the event receiver from the local MC. */
@@ -5333,7 +5380,7 @@ static void send_panic_events(struct ipmi_smi *intf, char *str)
msg.data = NULL;
msg.data_len = 0;
intf->null_user_handler = event_receiver_fetcher;
- ipmi_panic_request_and_wait(intf, &addr, &msg);
+ _ipmi_panic_request_and_wait(intf, &addr, &msg);
}
intf->null_user_handler = NULL;
@@ -5385,7 +5432,7 @@ static void send_panic_events(struct ipmi_smi *intf, char *str)
memcpy_and_pad(data+5, 11, p, size, '\0');
p += size;
- ipmi_panic_request_and_wait(intf, &addr, &msg);
+ _ipmi_panic_request_and_wait(intf, &addr, &msg);
}
}
@@ -5403,7 +5450,7 @@ static int panic_event(struct notifier_block *this,
has_panicked = 1;
/* For every registered interface, set it to run to completion. */
- list_for_each_entry_rcu(intf, &ipmi_interfaces, link) {
+ list_for_each_entry(intf, &ipmi_interfaces, link) {
if (!intf->handlers || intf->intf_num == -1)
/* Interface is not ready. */
continue;
@@ -5433,7 +5480,7 @@ static int panic_event(struct notifier_block *this,
intf->handlers->set_run_to_completion(intf->send_info,
1);
- list_for_each_entry_rcu(user, &intf->users, link) {
+ list_for_each_entry(user, &intf->users, link) {
if (user->handler->ipmi_panic_handler)
user->handler->ipmi_panic_handler(
user->handler_data);
@@ -5478,15 +5525,11 @@ static int ipmi_init_msghandler(void)
if (initialized)
goto out;
- rv = init_srcu_struct(&ipmi_interfaces_srcu);
- if (rv)
- goto out;
-
- remove_work_wq = create_singlethread_workqueue("ipmi-msghandler-remove-wq");
- if (!remove_work_wq) {
+ bmc_remove_work_wq = create_singlethread_workqueue("ipmi-msghandler-remove-wq");
+ if (!bmc_remove_work_wq) {
pr_err("unable to create ipmi-msghandler-remove-wq workqueue");
rv = -ENOMEM;
- goto out_wq;
+ goto out;
}
timer_setup(&ipmi_timer, ipmi_timeout, 0);
@@ -5496,9 +5539,6 @@ static int ipmi_init_msghandler(void)
initialized = true;
-out_wq:
- if (rv)
- cleanup_srcu_struct(&ipmi_interfaces_srcu);
out:
mutex_unlock(&ipmi_interfaces_mutex);
return rv;
@@ -5522,7 +5562,7 @@ static void __exit cleanup_ipmi(void)
int count;
if (initialized) {
- destroy_workqueue(remove_work_wq);
+ destroy_workqueue(bmc_remove_work_wq);
atomic_notifier_chain_unregister(&panic_notifier_list,
&panic_block);
@@ -5539,6 +5579,7 @@ static void __exit cleanup_ipmi(void)
*/
atomic_set(&stop_operation, 1);
timer_delete_sync(&ipmi_timer);
+ cancel_work_sync(&ipmi_timer_work);
initialized = false;
@@ -5549,8 +5590,6 @@ static void __exit cleanup_ipmi(void)
count = atomic_read(&recv_msg_inuse_count);
if (count != 0)
pr_warn("recv message count %d at exit\n", count);
-
- cleanup_srcu_struct(&ipmi_interfaces_srcu);
}
if (drvregistered)
driver_unregister(&ipmidriver.driver);
diff --git a/drivers/char/ipmi/ipmi_si.h b/drivers/char/ipmi/ipmi_si.h
index a7ead2a4c753..508c3fd45877 100644
--- a/drivers/char/ipmi/ipmi_si.h
+++ b/drivers/char/ipmi/ipmi_si.h
@@ -26,6 +26,14 @@ enum si_type {
/* Array is defined in the ipmi_si_intf.c */
extern const char *const si_to_str[];
+struct ipmi_match_info {
+ enum si_type type;
+};
+
+extern const struct ipmi_match_info ipmi_kcs_si_info;
+extern const struct ipmi_match_info ipmi_smic_si_info;
+extern const struct ipmi_match_info ipmi_bt_si_info;
+
enum ipmi_addr_space {
IPMI_IO_ADDR_SPACE, IPMI_MEM_ADDR_SPACE
};
@@ -64,7 +72,7 @@ struct si_sm_io {
void (*irq_cleanup)(struct si_sm_io *io);
u8 slave_addr;
- enum si_type si_type;
+ const struct ipmi_match_info *si_info;
struct device *dev;
};
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 12b0b77eb1cc..bb42dfe1c6a8 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -73,6 +73,10 @@ enum si_intf_state {
/* 'invalid' to allow a firmware-specified interface to be disabled */
const char *const si_to_str[] = { "invalid", "kcs", "smic", "bt", NULL };
+const struct ipmi_match_info ipmi_kcs_si_info = { .type = SI_KCS };
+const struct ipmi_match_info ipmi_smic_si_info = { .type = SI_SMIC };
+const struct ipmi_match_info ipmi_bt_si_info = { .type = SI_BT };
+
static bool initialized;
/*
@@ -692,7 +696,7 @@ static void handle_transaction_done(struct smi_info *smi_info)
break;
}
enables = current_global_enables(smi_info, 0, &irq_on);
- if (smi_info->io.si_type == SI_BT)
+ if (smi_info->io.si_info->type == SI_BT)
/* BT has its own interrupt enable bit. */
check_bt_irq(smi_info, irq_on);
if (enables != (msg[3] & GLOBAL_ENABLES_MASK)) {
@@ -1072,7 +1076,8 @@ static void set_need_watch(void *send_info, unsigned int watch_mask)
static void smi_timeout(struct timer_list *t)
{
- struct smi_info *smi_info = from_timer(smi_info, t, si_timer);
+ struct smi_info *smi_info = timer_container_of(smi_info, t,
+ si_timer);
enum si_sm_result smi_result;
unsigned long flags;
unsigned long jiffies_now;
@@ -1119,7 +1124,7 @@ irqreturn_t ipmi_si_irq_handler(int irq, void *data)
struct smi_info *smi_info = data;
unsigned long flags;
- if (smi_info->io.si_type == SI_BT)
+ if (smi_info->io.si_info->type == SI_BT)
/* We need to clear the IRQ flag for the BT interface. */
smi_info->io.outputb(&smi_info->io, IPMI_BT_INTMASK_REG,
IPMI_BT_INTMASK_CLEAR_IRQ_BIT
@@ -1164,7 +1169,7 @@ static int smi_start_processing(void *send_info,
* The BT interface is efficient enough to not need a thread,
* and there is no need for a thread if we have interrupts.
*/
- else if ((new_smi->io.si_type != SI_BT) && (!new_smi->io.irq))
+ else if (new_smi->io.si_info->type != SI_BT && !new_smi->io.irq)
enable = 1;
if (enable) {
@@ -1235,7 +1240,7 @@ MODULE_PARM_DESC(kipmid_max_busy_us,
void ipmi_irq_finish_setup(struct si_sm_io *io)
{
- if (io->si_type == SI_BT)
+ if (io->si_info->type == SI_BT)
/* Enable the interrupt in the BT interface. */
io->outputb(io, IPMI_BT_INTMASK_REG,
IPMI_BT_INTMASK_ENABLE_IRQ_BIT);
@@ -1243,7 +1248,7 @@ void ipmi_irq_finish_setup(struct si_sm_io *io)
void ipmi_irq_start_cleanup(struct si_sm_io *io)
{
- if (io->si_type == SI_BT)
+ if (io->si_info->type == SI_BT)
/* Disable the interrupt in the BT interface. */
io->outputb(io, IPMI_BT_INTMASK_REG, 0);
}
@@ -1614,7 +1619,7 @@ static ssize_t type_show(struct device *dev,
{
struct smi_info *smi_info = dev_get_drvdata(dev);
- return sysfs_emit(buf, "%s\n", si_to_str[smi_info->io.si_type]);
+ return sysfs_emit(buf, "%s\n", si_to_str[smi_info->io.si_info->type]);
}
static DEVICE_ATTR_RO(type);
@@ -1649,7 +1654,7 @@ static ssize_t params_show(struct device *dev,
return sysfs_emit(buf,
"%s,%s,0x%lx,rsp=%d,rsi=%d,rsh=%d,irq=%d,ipmb=%d\n",
- si_to_str[smi_info->io.si_type],
+ si_to_str[smi_info->io.si_info->type],
addr_space_to_str[smi_info->io.addr_space],
smi_info->io.addr_data,
smi_info->io.regspacing,
@@ -1803,7 +1808,7 @@ setup_dell_poweredge_bt_xaction_handler(struct smi_info *smi_info)
{
struct ipmi_device_id *id = &smi_info->device_id;
if (id->manufacturer_id == DELL_IANA_MFR_ID &&
- smi_info->io.si_type == SI_BT)
+ smi_info->io.si_info->type == SI_BT)
register_xaction_notifier(&dell_poweredge_bt_xaction_notifier);
}
@@ -1907,13 +1912,13 @@ int ipmi_si_add_smi(struct si_sm_io *io)
/* We prefer ACPI over SMBIOS. */
dev_info(dup->io.dev,
"Removing SMBIOS-specified %s state machine in favor of ACPI\n",
- si_to_str[new_smi->io.si_type]);
+ si_to_str[new_smi->io.si_info->type]);
cleanup_one_si(dup);
} else {
dev_info(new_smi->io.dev,
"%s-specified %s state machine: duplicate\n",
ipmi_addr_src_to_str(new_smi->io.addr_source),
- si_to_str[new_smi->io.si_type]);
+ si_to_str[new_smi->io.si_info->type]);
rv = -EBUSY;
kfree(new_smi);
goto out_err;
@@ -1922,7 +1927,7 @@ int ipmi_si_add_smi(struct si_sm_io *io)
pr_info("Adding %s-specified %s state machine\n",
ipmi_addr_src_to_str(new_smi->io.addr_source),
- si_to_str[new_smi->io.si_type]);
+ si_to_str[new_smi->io.si_info->type]);
list_add_tail(&new_smi->link, &smi_infos);
@@ -1945,12 +1950,12 @@ static int try_smi_init(struct smi_info *new_smi)
pr_info("Trying %s-specified %s state machine at %s address 0x%lx, slave address 0x%x, irq %d\n",
ipmi_addr_src_to_str(new_smi->io.addr_source),
- si_to_str[new_smi->io.si_type],
+ si_to_str[new_smi->io.si_info->type],
addr_space_to_str[new_smi->io.addr_space],
new_smi->io.addr_data,
new_smi->io.slave_addr, new_smi->io.irq);
- switch (new_smi->io.si_type) {
+ switch (new_smi->io.si_info->type) {
case SI_KCS:
new_smi->handlers = &kcs_smi_handlers;
break;
@@ -2073,7 +2078,7 @@ static int try_smi_init(struct smi_info *new_smi)
smi_num++;
dev_info(new_smi->io.dev, "IPMI %s interface initialized\n",
- si_to_str[new_smi->io.si_type]);
+ si_to_str[new_smi->io.si_info->type]);
WARN_ON(new_smi->io.dev->init_name != NULL);
@@ -2091,9 +2096,18 @@ static int try_smi_init(struct smi_info *new_smi)
return rv;
}
+/*
+ * Devices in the same address space at the same address are the same.
+ */
+static bool __init ipmi_smi_info_same(struct smi_info *e1, struct smi_info *e2)
+{
+ return (e1->io.addr_space == e2->io.addr_space &&
+ e1->io.addr_data == e2->io.addr_data);
+}
+
static int __init init_ipmi_si(void)
{
- struct smi_info *e;
+ struct smi_info *e, *e2;
enum ipmi_addr_src type = SI_INVALID;
if (initialized)
@@ -2109,37 +2123,70 @@ static int __init init_ipmi_si(void)
ipmi_si_parisc_init();
- /* We prefer devices with interrupts, but in the case of a machine
- with multiple BMCs we assume that there will be several instances
- of a given type so if we succeed in registering a type then also
- try to register everything else of the same type */
mutex_lock(&smi_infos_lock);
+
+ /*
+ * Scan through all the devices. We prefer devices with
+ * interrupts, so go through those first in case there are any
+ * duplicates that don't have the interrupt set.
+ */
list_for_each_entry(e, &smi_infos, link) {
- /* Try to register a device if it has an IRQ and we either
- haven't successfully registered a device yet or this
- device has the same type as one we successfully registered */
- if (e->io.irq && (!type || e->io.addr_source == type)) {
- if (!try_smi_init(e)) {
- type = e->io.addr_source;
+ bool dup = false;
+
+ /* Register ones with interrupts first. */
+ if (!e->io.irq)
+ continue;
+
+ /*
+ * Go through the ones we have already seen to see if this
+ * is a dup.
+ */
+ list_for_each_entry(e2, &smi_infos, link) {
+ if (e2 == e)
+ break;
+ if (e2->io.irq && ipmi_smi_info_same(e, e2)) {
+ dup = true;
+ break;
}
}
+ if (!dup)
+ try_smi_init(e);
}
- /* type will only have been set if we successfully registered an si */
- if (type)
- goto skip_fallback_noirq;
+ /*
+ * Now try devices without interrupts.
+ */
+ list_for_each_entry(e, &smi_infos, link) {
+ bool dup = false;
- /* Fall back to the preferred device */
+ if (e->io.irq)
+ continue;
- list_for_each_entry(e, &smi_infos, link) {
- if (!e->io.irq && (!type || e->io.addr_source == type)) {
- if (!try_smi_init(e)) {
- type = e->io.addr_source;
+ /*
+ * Go through the ones we have already seen to see if
+ * this is a dup. We have already looked at the ones
+ * with interrupts.
+ */
+ list_for_each_entry(e2, &smi_infos, link) {
+ if (!e2->io.irq)
+ continue;
+ if (ipmi_smi_info_same(e, e2)) {
+ dup = true;
+ break;
+ }
+ }
+ list_for_each_entry(e2, &smi_infos, link) {
+ if (e2 == e)
+ break;
+ if (ipmi_smi_info_same(e, e2)) {
+ dup = true;
+ break;
}
}
+ if (!dup)
+ try_smi_init(e);
}
-skip_fallback_noirq:
initialized = true;
mutex_unlock(&smi_infos_lock);
@@ -2267,7 +2314,7 @@ struct device *ipmi_si_remove_by_data(int addr_space, enum si_type si_type,
list_for_each_entry_safe(e, tmp_e, &smi_infos, link) {
if (e->io.addr_space != addr_space)
continue;
- if (e->io.si_type != si_type)
+ if (e->io.si_info->type != si_type)
continue;
if (e->io.addr_data == addr) {
dev = get_device(e->io.dev);
diff --git a/drivers/char/ipmi/ipmi_si_parisc.c b/drivers/char/ipmi/ipmi_si_parisc.c
index 2be2967f6b5f..3b0a70d9adbb 100644
--- a/drivers/char/ipmi/ipmi_si_parisc.c
+++ b/drivers/char/ipmi/ipmi_si_parisc.c
@@ -13,7 +13,7 @@ static int __init ipmi_parisc_probe(struct parisc_device *dev)
memset(&io, 0, sizeof(io));
- io.si_type = SI_KCS;
+ io.si_info = &ipmi_kcs_si_info;
io.addr_source = SI_DEVICETREE;
io.addr_space = IPMI_MEM_ADDR_SPACE;
io.addr_data = dev->hpa.start;
diff --git a/drivers/char/ipmi/ipmi_si_pci.c b/drivers/char/ipmi/ipmi_si_pci.c
index 8c0ea637aba0..17f72763322d 100644
--- a/drivers/char/ipmi/ipmi_si_pci.c
+++ b/drivers/char/ipmi/ipmi_si_pci.c
@@ -23,30 +23,32 @@ MODULE_PARM_DESC(trypci,
static int ipmi_pci_probe_regspacing(struct si_sm_io *io)
{
- if (io->si_type == SI_KCS) {
- unsigned char status;
- int regspacing;
-
- io->regsize = DEFAULT_REGSIZE;
- io->regshift = 0;
-
- /* detect 1, 4, 16byte spacing */
- for (regspacing = DEFAULT_REGSPACING; regspacing <= 16;) {
- io->regspacing = regspacing;
- if (io->io_setup(io)) {
- dev_err(io->dev, "Could not setup I/O space\n");
- return DEFAULT_REGSPACING;
- }
- /* write invalid cmd */
- io->outputb(io, 1, 0x10);
- /* read status back */
- status = io->inputb(io, 1);
- io->io_cleanup(io);
- if (status)
- return regspacing;
- regspacing *= 4;
+ unsigned char status;
+ int regspacing;
+
+ if (io->si_info->type != SI_KCS)
+ return DEFAULT_REGSPACING;
+
+ io->regsize = DEFAULT_REGSIZE;
+ io->regshift = 0;
+
+ /* detect 1, 4, 16byte spacing */
+ for (regspacing = DEFAULT_REGSPACING; regspacing <= 16;) {
+ io->regspacing = regspacing;
+ if (io->io_setup(io)) {
+ dev_err(io->dev, "Could not setup I/O space\n");
+ return DEFAULT_REGSPACING;
}
+ /* write invalid cmd */
+ io->outputb(io, 1, 0x10);
+ /* read status back */
+ status = io->inputb(io, 1);
+ io->io_cleanup(io);
+ if (status)
+ return regspacing;
+ regspacing *= 4;
}
+
return DEFAULT_REGSPACING;
}
@@ -74,15 +76,15 @@ static int ipmi_pci_probe(struct pci_dev *pdev,
switch (pdev->class) {
case PCI_CLASS_SERIAL_IPMI_SMIC:
- io.si_type = SI_SMIC;
+ io.si_info = &ipmi_smic_si_info;
break;
case PCI_CLASS_SERIAL_IPMI_KCS:
- io.si_type = SI_KCS;
+ io.si_info = &ipmi_kcs_si_info;
break;
case PCI_CLASS_SERIAL_IPMI_BT:
- io.si_type = SI_BT;
+ io.si_info = &ipmi_bt_si_info;
break;
default:
diff --git a/drivers/char/ipmi/ipmi_si_platform.c b/drivers/char/ipmi/ipmi_si_platform.c
index 550cabd43ae6..fb6e359ae494 100644
--- a/drivers/char/ipmi/ipmi_si_platform.c
+++ b/drivers/char/ipmi/ipmi_si_platform.c
@@ -163,9 +163,13 @@ static int platform_ipmi_probe(struct platform_device *pdev)
switch (type) {
case SI_KCS:
+ io.si_info = &ipmi_kcs_si_info;
+ break;
case SI_SMIC:
+ io.si_info = &ipmi_smic_si_info;
+ break;
case SI_BT:
- io.si_type = type;
+ io.si_info = &ipmi_bt_si_info;
break;
case SI_TYPE_INVALID: /* User disabled this in hardcode. */
return -ENODEV;
@@ -213,13 +217,10 @@ static int platform_ipmi_probe(struct platform_device *pdev)
#ifdef CONFIG_OF
static const struct of_device_id of_ipmi_match[] = {
- { .type = "ipmi", .compatible = "ipmi-kcs",
- .data = (void *)(unsigned long) SI_KCS },
- { .type = "ipmi", .compatible = "ipmi-smic",
- .data = (void *)(unsigned long) SI_SMIC },
- { .type = "ipmi", .compatible = "ipmi-bt",
- .data = (void *)(unsigned long) SI_BT },
- {},
+ { .type = "ipmi", .compatible = "ipmi-kcs", .data = &ipmi_kcs_si_info },
+ { .type = "ipmi", .compatible = "ipmi-smic", .data = &ipmi_smic_si_info },
+ { .type = "ipmi", .compatible = "ipmi-bt", .data = &ipmi_bt_si_info },
+ {}
};
MODULE_DEVICE_TABLE(of, of_ipmi_match);
@@ -265,7 +266,7 @@ static int of_ipmi_probe(struct platform_device *pdev)
}
memset(&io, 0, sizeof(io));
- io.si_type = (enum si_type)device_get_match_data(&pdev->dev);
+ io.si_info = device_get_match_data(&pdev->dev);
io.addr_source = SI_DEVICETREE;
io.irq_setup = ipmi_std_irq_setup;
@@ -296,7 +297,7 @@ static int find_slave_address(struct si_sm_io *io, int slave_addr)
{
#ifdef CONFIG_IPMI_DMI_DECODE
if (!slave_addr)
- slave_addr = ipmi_dmi_get_slave_addr(io->si_type,
+ slave_addr = ipmi_dmi_get_slave_addr(io->si_info->type,
io->addr_space,
io->addr_data);
#endif
@@ -335,13 +336,13 @@ static int acpi_ipmi_probe(struct platform_device *pdev)
switch (tmp) {
case 1:
- io.si_type = SI_KCS;
+ io.si_info = &ipmi_kcs_si_info;
break;
case 2:
- io.si_type = SI_SMIC;
+ io.si_info = &ipmi_smic_si_info;
break;
case 3:
- io.si_type = SI_BT;
+ io.si_info = &ipmi_bt_si_info;
break;
case 4: /* SSIF, just ignore */
return -ENODEV;
diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index 0b45b07dec22..1bc42830444d 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -481,8 +481,6 @@ static int ipmi_ssif_thread(void *data)
/* Wait for something to do */
result = wait_for_completion_interruptible(
&ssif_info->wake_thread);
- if (ssif_info->stopping)
- break;
if (result == -ERESTARTSYS)
continue;
init_completion(&ssif_info->wake_thread);
@@ -541,7 +539,8 @@ static void start_resend(struct ssif_info *ssif_info);
static void retry_timeout(struct timer_list *t)
{
- struct ssif_info *ssif_info = from_timer(ssif_info, t, retry_timer);
+ struct ssif_info *ssif_info = timer_container_of(ssif_info, t,
+ retry_timer);
unsigned long oflags, *flags;
bool waiting, resend;
@@ -565,7 +564,8 @@ static void retry_timeout(struct timer_list *t)
static void watch_timeout(struct timer_list *t)
{
- struct ssif_info *ssif_info = from_timer(ssif_info, t, watch_timer);
+ struct ssif_info *ssif_info = timer_container_of(ssif_info, t,
+ watch_timer);
unsigned long oflags, *flags;
if (ssif_info->stopping)
@@ -1270,10 +1270,8 @@ static void shutdown_ssif(void *send_info)
ssif_info->stopping = true;
timer_delete_sync(&ssif_info->watch_timer);
timer_delete_sync(&ssif_info->retry_timer);
- if (ssif_info->thread) {
- complete(&ssif_info->wake_thread);
+ if (ssif_info->thread)
kthread_stop(ssif_info->thread);
- }
}
static void ssif_remove(struct i2c_client *client)
diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c
index f1875b2bebbc..ab759b492fdd 100644
--- a/drivers/char/ipmi/ipmi_watchdog.c
+++ b/drivers/char/ipmi/ipmi_watchdog.c
@@ -150,7 +150,7 @@ static char preaction[16] = "pre_none";
static unsigned char preop_val = WDOG_PREOP_NONE;
static char preop[16] = "preop_none";
-static DEFINE_SPINLOCK(ipmi_read_lock);
+static DEFINE_MUTEX(ipmi_read_mutex);
static char data_to_read;
static DECLARE_WAIT_QUEUE_HEAD(read_q);
static struct fasync_struct *fasync_q;
@@ -363,7 +363,7 @@ static int __ipmi_set_timeout(struct ipmi_smi_msg *smi_msg,
{
struct kernel_ipmi_msg msg;
unsigned char data[6];
- int rv;
+ int rv = 0;
struct ipmi_system_interface_addr addr;
int hbnow = 0;
@@ -405,14 +405,18 @@ static int __ipmi_set_timeout(struct ipmi_smi_msg *smi_msg,
msg.cmd = IPMI_WDOG_SET_TIMER;
msg.data = data;
msg.data_len = sizeof(data);
- rv = ipmi_request_supply_msgs(watchdog_user,
- (struct ipmi_addr *) &addr,
- 0,
- &msg,
- NULL,
- smi_msg,
- recv_msg,
- 1);
+ if (smi_msg)
+ rv = ipmi_request_supply_msgs(watchdog_user,
+ (struct ipmi_addr *) &addr,
+ 0,
+ &msg,
+ NULL,
+ smi_msg,
+ recv_msg,
+ 1);
+ else
+ ipmi_panic_request_and_wait(watchdog_user,
+ (struct ipmi_addr *) &addr, &msg);
if (rv)
pr_warn("set timeout error: %d\n", rv);
else if (send_heartbeat_now)
@@ -431,9 +435,7 @@ static int _ipmi_set_timeout(int do_heartbeat)
atomic_set(&msg_tofree, 2);
- rv = __ipmi_set_timeout(&smi_msg,
- &recv_msg,
- &send_heartbeat_now);
+ rv = __ipmi_set_timeout(&smi_msg, &recv_msg, &send_heartbeat_now);
if (rv) {
atomic_set(&msg_tofree, 0);
return rv;
@@ -460,27 +462,10 @@ static int ipmi_set_timeout(int do_heartbeat)
return rv;
}
-static atomic_t panic_done_count = ATOMIC_INIT(0);
-
-static void panic_smi_free(struct ipmi_smi_msg *msg)
-{
- atomic_dec(&panic_done_count);
-}
-static void panic_recv_free(struct ipmi_recv_msg *msg)
-{
- atomic_dec(&panic_done_count);
-}
-
-static struct ipmi_smi_msg panic_halt_heartbeat_smi_msg =
- INIT_IPMI_SMI_MSG(panic_smi_free);
-static struct ipmi_recv_msg panic_halt_heartbeat_recv_msg =
- INIT_IPMI_RECV_MSG(panic_recv_free);
-
static void panic_halt_ipmi_heartbeat(void)
{
struct kernel_ipmi_msg msg;
struct ipmi_system_interface_addr addr;
- int rv;
/*
* Don't reset the timer if we have the timer turned off, that
@@ -497,24 +482,10 @@ static void panic_halt_ipmi_heartbeat(void)
msg.cmd = IPMI_WDOG_RESET_TIMER;
msg.data = NULL;
msg.data_len = 0;
- atomic_add(2, &panic_done_count);
- rv = ipmi_request_supply_msgs(watchdog_user,
- (struct ipmi_addr *) &addr,
- 0,
- &msg,
- NULL,
- &panic_halt_heartbeat_smi_msg,
- &panic_halt_heartbeat_recv_msg,
- 1);
- if (rv)
- atomic_sub(2, &panic_done_count);
+ ipmi_panic_request_and_wait(watchdog_user, (struct ipmi_addr *) &addr,
+ &msg);
}
-static struct ipmi_smi_msg panic_halt_smi_msg =
- INIT_IPMI_SMI_MSG(panic_smi_free);
-static struct ipmi_recv_msg panic_halt_recv_msg =
- INIT_IPMI_RECV_MSG(panic_recv_free);
-
/*
* Special call, doesn't claim any locks. This is only to be called
* at panic or halt time, in run-to-completion mode, when the caller
@@ -526,22 +497,13 @@ static void panic_halt_ipmi_set_timeout(void)
int send_heartbeat_now;
int rv;
- /* Wait for the messages to be free. */
- while (atomic_read(&panic_done_count) != 0)
- ipmi_poll_interface(watchdog_user);
- atomic_add(2, &panic_done_count);
- rv = __ipmi_set_timeout(&panic_halt_smi_msg,
- &panic_halt_recv_msg,
- &send_heartbeat_now);
+ rv = __ipmi_set_timeout(NULL, NULL, &send_heartbeat_now);
if (rv) {
- atomic_sub(2, &panic_done_count);
pr_warn("Unable to extend the watchdog timeout\n");
} else {
if (send_heartbeat_now)
panic_halt_ipmi_heartbeat();
}
- while (atomic_read(&panic_done_count) != 0)
- ipmi_poll_interface(watchdog_user);
}
static int __ipmi_heartbeat(void)
@@ -793,7 +755,7 @@ static ssize_t ipmi_read(struct file *file,
* Reading returns if the pretimeout has gone off, and it only does
* it once per pretimeout.
*/
- spin_lock_irq(&ipmi_read_lock);
+ mutex_lock(&ipmi_read_mutex);
if (!data_to_read) {
if (file->f_flags & O_NONBLOCK) {
rv = -EAGAIN;
@@ -804,9 +766,9 @@ static ssize_t ipmi_read(struct file *file,
add_wait_queue(&read_q, &wait);
while (!data_to_read && !signal_pending(current)) {
set_current_state(TASK_INTERRUPTIBLE);
- spin_unlock_irq(&ipmi_read_lock);
+ mutex_unlock(&ipmi_read_mutex);
schedule();
- spin_lock_irq(&ipmi_read_lock);
+ mutex_lock(&ipmi_read_mutex);
}
remove_wait_queue(&read_q, &wait);
@@ -818,7 +780,7 @@ static ssize_t ipmi_read(struct file *file,
data_to_read = 0;
out:
- spin_unlock_irq(&ipmi_read_lock);
+ mutex_unlock(&ipmi_read_mutex);
if (rv == 0) {
if (copy_to_user(buf, &data_to_read, 1))
@@ -856,10 +818,10 @@ static __poll_t ipmi_poll(struct file *file, poll_table *wait)
poll_wait(file, &read_q, wait);
- spin_lock_irq(&ipmi_read_lock);
+ mutex_lock(&ipmi_read_mutex);
if (data_to_read)
mask |= (EPOLLIN | EPOLLRDNORM);
- spin_unlock_irq(&ipmi_read_lock);
+ mutex_unlock(&ipmi_read_mutex);
return mask;
}
@@ -932,13 +894,11 @@ static void ipmi_wdog_pretimeout_handler(void *handler_data)
if (atomic_inc_and_test(&preop_panic_excl))
panic("Watchdog pre-timeout");
} else if (preop_val == WDOG_PREOP_GIVE_DATA) {
- unsigned long flags;
-
- spin_lock_irqsave(&ipmi_read_lock, flags);
+ mutex_lock(&ipmi_read_mutex);
data_to_read = 1;
wake_up_interruptible(&read_q);
kill_fasync(&fasync_q, SIGIO, POLL_IN);
- spin_unlock_irqrestore(&ipmi_read_lock, flags);
+ mutex_unlock(&ipmi_read_mutex);
}
}
diff --git a/drivers/char/ipmi/ssif_bmc.c b/drivers/char/ipmi/ssif_bmc.c
index e4bd74585d4d..7a52e3ea49ed 100644
--- a/drivers/char/ipmi/ssif_bmc.c
+++ b/drivers/char/ipmi/ssif_bmc.c
@@ -297,7 +297,8 @@ static void complete_response(struct ssif_bmc_ctx *ssif_bmc)
static void response_timeout(struct timer_list *t)
{
- struct ssif_bmc_ctx *ssif_bmc = from_timer(ssif_bmc, t, response_timer);
+ struct ssif_bmc_ctx *ssif_bmc = timer_container_of(ssif_bmc, t,
+ response_timer);
unsigned long flags;
spin_lock_irqsave(&ssif_bmc->lock, flags);
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 169eed162a7f..48839958b0b1 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -61,29 +61,11 @@ static inline int page_is_allowed(unsigned long pfn)
{
return devmem_is_allowed(pfn);
}
-static inline int range_is_allowed(unsigned long pfn, unsigned long size)
-{
- u64 from = ((u64)pfn) << PAGE_SHIFT;
- u64 to = from + size;
- u64 cursor = from;
-
- while (cursor < to) {
- if (!devmem_is_allowed(pfn))
- return 0;
- cursor += PAGE_SIZE;
- pfn++;
- }
- return 1;
-}
#else
static inline int page_is_allowed(unsigned long pfn)
{
return 1;
}
-static inline int range_is_allowed(unsigned long pfn, unsigned long size)
-{
- return 1;
-}
#endif
static inline bool should_stop_iteration(void)
diff --git a/drivers/char/misc.c b/drivers/char/misc.c
index dda466f9181a..d5accc10a110 100644
--- a/drivers/char/misc.c
+++ b/drivers/char/misc.c
@@ -58,9 +58,8 @@ static LIST_HEAD(misc_list);
static DEFINE_MUTEX(misc_mtx);
/*
- * Assigned numbers, used for dynamic minors
+ * Assigned numbers.
*/
-#define DYNAMIC_MINORS 128 /* like dynamic majors */
static DEFINE_IDA(misc_minors_ida);
static int misc_minor_alloc(int minor)
@@ -69,34 +68,17 @@ static int misc_minor_alloc(int minor)
if (minor == MISC_DYNAMIC_MINOR) {
/* allocate free id */
- ret = ida_alloc_max(&misc_minors_ida, DYNAMIC_MINORS - 1, GFP_KERNEL);
- if (ret >= 0) {
- ret = DYNAMIC_MINORS - ret - 1;
- } else {
- ret = ida_alloc_range(&misc_minors_ida, MISC_DYNAMIC_MINOR + 1,
- MINORMASK, GFP_KERNEL);
- }
+ ret = ida_alloc_range(&misc_minors_ida, MISC_DYNAMIC_MINOR + 1,
+ MINORMASK, GFP_KERNEL);
} else {
- /* specific minor, check if it is in dynamic or misc dynamic range */
- if (minor < DYNAMIC_MINORS) {
- minor = DYNAMIC_MINORS - minor - 1;
- ret = ida_alloc_range(&misc_minors_ida, minor, minor, GFP_KERNEL);
- } else if (minor > MISC_DYNAMIC_MINOR) {
- ret = ida_alloc_range(&misc_minors_ida, minor, minor, GFP_KERNEL);
- } else {
- /* case of non-dynamic minors, no need to allocate id */
- ret = 0;
- }
+ ret = ida_alloc_range(&misc_minors_ida, minor, minor, GFP_KERNEL);
}
return ret;
}
static void misc_minor_free(int minor)
{
- if (minor < DYNAMIC_MINORS)
- ida_free(&misc_minors_ida, DYNAMIC_MINORS - minor - 1);
- else if (minor > MISC_DYNAMIC_MINOR)
- ida_free(&misc_minors_ida, minor);
+ ida_free(&misc_minors_ida, minor);
}
#ifdef CONFIG_PROC_FS
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 38f2fab29c56..b8b24b6ed3fe 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -309,11 +309,11 @@ static void crng_reseed(struct work_struct *work)
* key value, at index 4, so the state should always be zeroed out
* immediately after using in order to maintain forward secrecy.
* If the state cannot be erased in a timely manner, then it is
- * safer to set the random_data parameter to &chacha_state[4] so
- * that this function overwrites it before returning.
+ * safer to set the random_data parameter to &chacha_state->x[4]
+ * so that this function overwrites it before returning.
*/
static void crng_fast_key_erasure(u8 key[CHACHA_KEY_SIZE],
- u32 chacha_state[CHACHA_STATE_WORDS],
+ struct chacha_state *chacha_state,
u8 *random_data, size_t random_data_len)
{
u8 first_block[CHACHA_BLOCK_SIZE];
@@ -321,8 +321,8 @@ static void crng_fast_key_erasure(u8 key[CHACHA_KEY_SIZE],
BUG_ON(random_data_len > 32);
chacha_init_consts(chacha_state);
- memcpy(&chacha_state[4], key, CHACHA_KEY_SIZE);
- memset(&chacha_state[12], 0, sizeof(u32) * 4);
+ memcpy(&chacha_state->x[4], key, CHACHA_KEY_SIZE);
+ memset(&chacha_state->x[12], 0, sizeof(u32) * 4);
chacha20_block(chacha_state, first_block);
memcpy(key, first_block, CHACHA_KEY_SIZE);
@@ -335,7 +335,7 @@ static void crng_fast_key_erasure(u8 key[CHACHA_KEY_SIZE],
* random data. It also returns up to 32 bytes on its own of random data
* that may be used; random_data_len may not be greater than 32.
*/
-static void crng_make_state(u32 chacha_state[CHACHA_STATE_WORDS],
+static void crng_make_state(struct chacha_state *chacha_state,
u8 *random_data, size_t random_data_len)
{
unsigned long flags;
@@ -395,7 +395,7 @@ static void crng_make_state(u32 chacha_state[CHACHA_STATE_WORDS],
static void _get_random_bytes(void *buf, size_t len)
{
- u32 chacha_state[CHACHA_STATE_WORDS];
+ struct chacha_state chacha_state;
u8 tmp[CHACHA_BLOCK_SIZE];
size_t first_block_len;
@@ -403,26 +403,26 @@ static void _get_random_bytes(void *buf, size_t len)
return;
first_block_len = min_t(size_t, 32, len);
- crng_make_state(chacha_state, buf, first_block_len);
+ crng_make_state(&chacha_state, buf, first_block_len);
len -= first_block_len;
buf += first_block_len;
while (len) {
if (len < CHACHA_BLOCK_SIZE) {
- chacha20_block(chacha_state, tmp);
+ chacha20_block(&chacha_state, tmp);
memcpy(buf, tmp, len);
memzero_explicit(tmp, sizeof(tmp));
break;
}
- chacha20_block(chacha_state, buf);
- if (unlikely(chacha_state[12] == 0))
- ++chacha_state[13];
+ chacha20_block(&chacha_state, buf);
+ if (unlikely(chacha_state.x[12] == 0))
+ ++chacha_state.x[13];
len -= CHACHA_BLOCK_SIZE;
buf += CHACHA_BLOCK_SIZE;
}
- memzero_explicit(chacha_state, sizeof(chacha_state));
+ chacha_zeroize_state(&chacha_state);
}
/*
@@ -441,7 +441,7 @@ EXPORT_SYMBOL(get_random_bytes);
static ssize_t get_random_bytes_user(struct iov_iter *iter)
{
- u32 chacha_state[CHACHA_STATE_WORDS];
+ struct chacha_state chacha_state;
u8 block[CHACHA_BLOCK_SIZE];
size_t ret = 0, copied;
@@ -453,21 +453,22 @@ static ssize_t get_random_bytes_user(struct iov_iter *iter)
* bytes, in case userspace causes copy_to_iter() below to sleep
* forever, so that we still retain forward secrecy in that case.
*/
- crng_make_state(chacha_state, (u8 *)&chacha_state[4], CHACHA_KEY_SIZE);
+ crng_make_state(&chacha_state, (u8 *)&chacha_state.x[4],
+ CHACHA_KEY_SIZE);
/*
* However, if we're doing a read of len <= 32, we don't need to
* use chacha_state after, so we can simply return those bytes to
* the user directly.
*/
if (iov_iter_count(iter) <= CHACHA_KEY_SIZE) {
- ret = copy_to_iter(&chacha_state[4], CHACHA_KEY_SIZE, iter);
+ ret = copy_to_iter(&chacha_state.x[4], CHACHA_KEY_SIZE, iter);
goto out_zero_chacha;
}
for (;;) {
- chacha20_block(chacha_state, block);
- if (unlikely(chacha_state[12] == 0))
- ++chacha_state[13];
+ chacha20_block(&chacha_state, block);
+ if (unlikely(chacha_state.x[12] == 0))
+ ++chacha_state.x[13];
copied = copy_to_iter(block, sizeof(block), iter);
ret += copied;
@@ -484,7 +485,7 @@ static ssize_t get_random_bytes_user(struct iov_iter *iter)
memzero_explicit(block, sizeof(block));
out_zero_chacha:
- memzero_explicit(chacha_state, sizeof(chacha_state));
+ chacha_zeroize_state(&chacha_state);
return ret ? ret : -EFAULT;
}
@@ -726,6 +727,7 @@ static void __cold _credit_init_bits(size_t bits)
static DECLARE_WORK(set_ready, crng_set_ready);
unsigned int new, orig, add;
unsigned long flags;
+ int m;
if (!bits)
return;
@@ -748,9 +750,9 @@ static void __cold _credit_init_bits(size_t bits)
wake_up_interruptible(&crng_init_wait);
kill_fasync(&fasync, SIGIO, POLL_IN);
pr_notice("crng init done\n");
- if (urandom_warning.missed)
- pr_notice("%d urandom warning(s) missed due to ratelimiting\n",
- urandom_warning.missed);
+ m = ratelimit_state_get_miss(&urandom_warning);
+ if (m)
+ pr_notice("%d urandom warning(s) missed due to ratelimiting\n", m);
} else if (orig < POOL_EARLY_BITS && new >= POOL_EARLY_BITS) {
spin_lock_irqsave(&base_crng.lock, flags);
/* Check if crng_init is CRNG_EMPTY, to avoid race with crng_reseed(). */
@@ -1311,9 +1313,9 @@ static void __cold try_to_generate_entropy(void)
while (!crng_ready() && !signal_pending(current)) {
/*
* Check !timer_pending() and then ensure that any previous callback has finished
- * executing by checking try_to_del_timer_sync(), before queueing the next one.
+ * executing by checking timer_delete_sync_try(), before queueing the next one.
*/
- if (!timer_pending(&stack->timer) && try_to_del_timer_sync(&stack->timer) >= 0) {
+ if (!timer_pending(&stack->timer) && timer_delete_sync_try(&stack->timer) >= 0) {
struct cpumask timer_cpus;
unsigned int num_cpus;
@@ -1353,7 +1355,7 @@ static void __cold try_to_generate_entropy(void)
mix_pool_bytes(&stack->entropy, sizeof(stack->entropy));
timer_delete_sync(&stack->timer);
- destroy_timer_on_stack(&stack->timer);
+ timer_destroy_on_stack(&stack->timer);
}
@@ -1466,7 +1468,7 @@ static ssize_t urandom_read_iter(struct kiocb *kiocb, struct iov_iter *iter)
if (!crng_ready()) {
if (!ratelimit_disable && maxwarn <= 0)
- ++urandom_warning.missed;
+ ratelimit_state_inc_miss(&urandom_warning);
else if (ratelimit_disable || __ratelimit(&urandom_warning)) {
--maxwarn;
pr_notice("%s: uninitialized urandom read (%zu bytes read)\n",
diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig
index fe4f3a609934..dddd702b2454 100644
--- a/drivers/char/tpm/Kconfig
+++ b/drivers/char/tpm/Kconfig
@@ -234,5 +234,15 @@ config TCG_FTPM_TEE
help
This driver proxies for firmware TPM running in TEE.
+config TCG_SVSM
+ tristate "SNP SVSM vTPM interface"
+ depends on AMD_MEM_ENCRYPT
+ help
+ This is a driver for the AMD SVSM vTPM protocol that a SEV-SNP guest
+ OS can use to discover and talk to a vTPM emulated by the Secure VM
+ Service Module (SVSM) in the guest context, but at a more privileged
+ level (usually VMPL0). To compile this driver as a module, choose M
+ here; the module will be called tpm_svsm.
+
source "drivers/char/tpm/st33zp24/Kconfig"
endif # TCG_TPM
diff --git a/drivers/char/tpm/Makefile b/drivers/char/tpm/Makefile
index 2b004df8c04b..9de1b3ea34a9 100644
--- a/drivers/char/tpm/Makefile
+++ b/drivers/char/tpm/Makefile
@@ -45,3 +45,4 @@ obj-$(CONFIG_TCG_CRB) += tpm_crb.o
obj-$(CONFIG_TCG_ARM_CRB_FFA) += tpm_crb_ffa.o
obj-$(CONFIG_TCG_VTPM_PROXY) += tpm_vtpm_proxy.o
obj-$(CONFIG_TCG_FTPM_TEE) += tpm_ftpm_tee.o
+obj-$(CONFIG_TCG_SVSM) += tpm_svsm.o
diff --git a/drivers/char/tpm/eventlog/tpm1.c b/drivers/char/tpm/eventlog/tpm1.c
index 12ee42a31c71..e7913b2853d5 100644
--- a/drivers/char/tpm/eventlog/tpm1.c
+++ b/drivers/char/tpm/eventlog/tpm1.c
@@ -257,11 +257,8 @@ static int tpm1_ascii_bios_measurements_show(struct seq_file *m, void *v)
(unsigned char *)(v + sizeof(struct tcpa_event));
eventname = kmalloc(MAX_TEXT_EVENT, GFP_KERNEL);
- if (!eventname) {
- printk(KERN_ERR "%s: ERROR - No Memory for event name\n ",
- __func__);
- return -EFAULT;
- }
+ if (!eventname)
+ return -ENOMEM;
/* 1st: PCR */
seq_printf(m, "%2d ", do_endian_conversion(event->pcr_index));
diff --git a/drivers/char/tpm/tpm-buf.c b/drivers/char/tpm/tpm-buf.c
index e49a19fea3bd..dc882fc9fa9e 100644
--- a/drivers/char/tpm/tpm-buf.c
+++ b/drivers/char/tpm/tpm-buf.c
@@ -201,7 +201,7 @@ static void tpm_buf_read(struct tpm_buf *buf, off_t *offset, size_t count, void
*/
u8 tpm_buf_read_u8(struct tpm_buf *buf, off_t *offset)
{
- u8 value;
+ u8 value = 0;
tpm_buf_read(buf, offset, sizeof(value), &value);
@@ -218,7 +218,7 @@ EXPORT_SYMBOL_GPL(tpm_buf_read_u8);
*/
u16 tpm_buf_read_u16(struct tpm_buf *buf, off_t *offset)
{
- u16 value;
+ u16 value = 0;
tpm_buf_read(buf, offset, sizeof(value), &value);
@@ -235,7 +235,7 @@ EXPORT_SYMBOL_GPL(tpm_buf_read_u16);
*/
u32 tpm_buf_read_u32(struct tpm_buf *buf, off_t *offset)
{
- u32 value;
+ u32 value = 0;
tpm_buf_read(buf, offset, sizeof(value), &value);
diff --git a/drivers/char/tpm/tpm-dev-common.c b/drivers/char/tpm/tpm-dev-common.c
index 11deaf538e87..f2a5e09257dd 100644
--- a/drivers/char/tpm/tpm-dev-common.c
+++ b/drivers/char/tpm/tpm-dev-common.c
@@ -91,7 +91,7 @@ out:
static void user_reader_timeout(struct timer_list *t)
{
- struct file_priv *priv = from_timer(priv, t, user_read_timer);
+ struct file_priv *priv = timer_container_of(priv, t, user_read_timer);
pr_warn("TPM user space timeout is deprecated (pid=%d)\n",
task_tgid_nr(current));
diff --git a/drivers/char/tpm/tpm2-sessions.c b/drivers/char/tpm/tpm2-sessions.c
index 3f89635ba5e8..7b5049b3d476 100644
--- a/drivers/char/tpm/tpm2-sessions.c
+++ b/drivers/char/tpm/tpm2-sessions.c
@@ -40,11 +40,6 @@
*
* These are the usage functions:
*
- * tpm2_start_auth_session() which allocates the opaque auth structure
- * and gets a session from the TPM. This must be called before
- * any of the following functions. The session is protected by a
- * session_key which is derived from a random salt value
- * encrypted to the NULL seed.
* tpm2_end_auth_session() kills the session and frees the resources.
* Under normal operation this function is done by
* tpm_buf_check_hmac_response(), so this is only to be used on
@@ -963,16 +958,13 @@ err:
}
/**
- * tpm2_start_auth_session() - create a HMAC authentication session with the TPM
- * @chip: the TPM chip structure to create the session with
+ * tpm2_start_auth_session() - Create an a HMAC authentication session
+ * @chip: A TPM chip
*
- * This function loads the NULL seed from its saved context and starts
- * an authentication session on the null seed, fills in the
- * @chip->auth structure to contain all the session details necessary
- * for performing the HMAC, encrypt and decrypt operations and
- * returns. The NULL seed is flushed before this function returns.
+ * Loads the ephemeral key (null seed), and starts an HMAC authenticated
+ * session. The null seed is flushed before the return.
*
- * Return: zero on success or actual error encountered.
+ * Returns zero on success, or a POSIX error code.
*/
int tpm2_start_auth_session(struct tpm_chip *chip)
{
@@ -1024,7 +1016,7 @@ int tpm2_start_auth_session(struct tpm_chip *chip)
/* hash algorithm for session */
tpm_buf_append_u16(&buf, TPM_ALG_SHA256);
- rc = tpm_transmit_cmd(chip, &buf, 0, "start auth session");
+ rc = tpm_ret_to_err(tpm_transmit_cmd(chip, &buf, 0, "StartAuthSession"));
tpm2_flush_context(chip, null_key);
if (rc == TPM2_RC_SUCCESS)
diff --git a/drivers/char/tpm/tpm_crb_ffa.c b/drivers/char/tpm/tpm_crb_ffa.c
index 3169a87a56b6..4ead61f01299 100644
--- a/drivers/char/tpm/tpm_crb_ffa.c
+++ b/drivers/char/tpm/tpm_crb_ffa.c
@@ -38,9 +38,11 @@
* messages.
*
* All requests with FFA_MSG_SEND_DIRECT_REQ and FFA_MSG_SEND_DIRECT_RESP
- * are using the AArch32 SMC calling convention with register usage as
- * defined in FF-A specification:
- * w0: Function ID (0x8400006F or 0x84000070)
+ * are using the AArch32 or AArch64 SMC calling convention with register usage
+ * as defined in FF-A specification:
+ * w0: Function ID
+ * -for 32-bit: 0x8400006F or 0x84000070
+ * -for 64-bit: 0xC400006F or 0xC4000070
* w1: Source/Destination IDs
* w2: Reserved (MBZ)
* w3-w7: Implementation defined, free to be used below
@@ -68,7 +70,8 @@
#define CRB_FFA_GET_INTERFACE_VERSION 0x0f000001
/*
- * Return information on a given feature of the TPM service
+ * Notifies the TPM service that a TPM command or TPM locality request is
+ * ready to be processed, and allows the TPM service to process it.
* Call register usage:
* w3: Not used (MBZ)
* w4: TPM service function ID, CRB_FFA_START
@@ -105,7 +108,10 @@ struct tpm_crb_ffa {
u16 minor_version;
/* lock to protect sending of FF-A messages: */
struct mutex msg_data_lock;
- struct ffa_send_direct_data direct_msg_data;
+ union {
+ struct ffa_send_direct_data direct_msg_data;
+ struct ffa_send_direct_data2 direct_msg_data2;
+ };
};
static struct tpm_crb_ffa *tpm_crb_ffa;
@@ -185,18 +191,34 @@ static int __tpm_crb_ffa_send_recieve(unsigned long func_id,
msg_ops = tpm_crb_ffa->ffa_dev->ops->msg_ops;
- memset(&tpm_crb_ffa->direct_msg_data, 0x00,
- sizeof(struct ffa_send_direct_data));
-
- tpm_crb_ffa->direct_msg_data.data1 = func_id;
- tpm_crb_ffa->direct_msg_data.data2 = a0;
- tpm_crb_ffa->direct_msg_data.data3 = a1;
- tpm_crb_ffa->direct_msg_data.data4 = a2;
+ if (ffa_partition_supports_direct_req2_recv(tpm_crb_ffa->ffa_dev)) {
+ memset(&tpm_crb_ffa->direct_msg_data2, 0x00,
+ sizeof(struct ffa_send_direct_data2));
+
+ tpm_crb_ffa->direct_msg_data2.data[0] = func_id;
+ tpm_crb_ffa->direct_msg_data2.data[1] = a0;
+ tpm_crb_ffa->direct_msg_data2.data[2] = a1;
+ tpm_crb_ffa->direct_msg_data2.data[3] = a2;
+
+ ret = msg_ops->sync_send_receive2(tpm_crb_ffa->ffa_dev,
+ &tpm_crb_ffa->direct_msg_data2);
+ if (!ret)
+ ret = tpm_crb_ffa_to_linux_errno(tpm_crb_ffa->direct_msg_data2.data[0]);
+ } else {
+ memset(&tpm_crb_ffa->direct_msg_data, 0x00,
+ sizeof(struct ffa_send_direct_data));
+
+ tpm_crb_ffa->direct_msg_data.data1 = func_id;
+ tpm_crb_ffa->direct_msg_data.data2 = a0;
+ tpm_crb_ffa->direct_msg_data.data3 = a1;
+ tpm_crb_ffa->direct_msg_data.data4 = a2;
+
+ ret = msg_ops->sync_send_receive(tpm_crb_ffa->ffa_dev,
+ &tpm_crb_ffa->direct_msg_data);
+ if (!ret)
+ ret = tpm_crb_ffa_to_linux_errno(tpm_crb_ffa->direct_msg_data.data1);
+ }
- ret = msg_ops->sync_send_receive(tpm_crb_ffa->ffa_dev,
- &tpm_crb_ffa->direct_msg_data);
- if (!ret)
- ret = tpm_crb_ffa_to_linux_errno(tpm_crb_ffa->direct_msg_data.data1);
return ret;
}
@@ -231,8 +253,13 @@ int tpm_crb_ffa_get_interface_version(u16 *major, u16 *minor)
rc = __tpm_crb_ffa_send_recieve(CRB_FFA_GET_INTERFACE_VERSION, 0x00, 0x00, 0x00);
if (!rc) {
- *major = CRB_FFA_MAJOR_VERSION(tpm_crb_ffa->direct_msg_data.data2);
- *minor = CRB_FFA_MINOR_VERSION(tpm_crb_ffa->direct_msg_data.data2);
+ if (ffa_partition_supports_direct_req2_recv(tpm_crb_ffa->ffa_dev)) {
+ *major = CRB_FFA_MAJOR_VERSION(tpm_crb_ffa->direct_msg_data2.data[1]);
+ *minor = CRB_FFA_MINOR_VERSION(tpm_crb_ffa->direct_msg_data2.data[1]);
+ } else {
+ *major = CRB_FFA_MAJOR_VERSION(tpm_crb_ffa->direct_msg_data.data2);
+ *minor = CRB_FFA_MINOR_VERSION(tpm_crb_ffa->direct_msg_data.data2);
+ }
}
return rc;
@@ -277,8 +304,9 @@ static int tpm_crb_ffa_probe(struct ffa_device *ffa_dev)
tpm_crb_ffa = ERR_PTR(-ENODEV); // set tpm_crb_ffa so we can detect probe failure
- if (!ffa_partition_supports_direct_recv(ffa_dev)) {
- pr_err("TPM partition doesn't support direct message receive.\n");
+ if (!ffa_partition_supports_direct_recv(ffa_dev) &&
+ !ffa_partition_supports_direct_req2_recv(ffa_dev)) {
+ dev_warn(&ffa_dev->dev, "partition doesn't support direct message receive.\n");
return -EINVAL;
}
@@ -299,17 +327,17 @@ static int tpm_crb_ffa_probe(struct ffa_device *ffa_dev)
rc = tpm_crb_ffa_get_interface_version(&tpm_crb_ffa->major_version,
&tpm_crb_ffa->minor_version);
if (rc) {
- pr_err("failed to get crb interface version. rc:%d", rc);
+ dev_err(&ffa_dev->dev, "failed to get crb interface version. rc:%d\n", rc);
goto out;
}
- pr_info("ABI version %u.%u", tpm_crb_ffa->major_version,
+ dev_info(&ffa_dev->dev, "ABI version %u.%u\n", tpm_crb_ffa->major_version,
tpm_crb_ffa->minor_version);
if (tpm_crb_ffa->major_version != CRB_FFA_VERSION_MAJOR ||
(tpm_crb_ffa->minor_version > 0 &&
tpm_crb_ffa->minor_version < CRB_FFA_VERSION_MINOR)) {
- pr_err("Incompatible ABI version");
+ dev_warn(&ffa_dev->dev, "Incompatible ABI version\n");
goto out;
}
diff --git a/drivers/char/tpm/tpm_svsm.c b/drivers/char/tpm/tpm_svsm.c
new file mode 100644
index 000000000000..4280edf427d6
--- /dev/null
+++ b/drivers/char/tpm/tpm_svsm.c
@@ -0,0 +1,125 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2025 Red Hat, Inc. All Rights Reserved.
+ *
+ * Driver for the vTPM defined by the AMD SVSM spec [1].
+ *
+ * The specification defines a protocol that a SEV-SNP guest OS can use to
+ * discover and talk to a vTPM emulated by the Secure VM Service Module (SVSM)
+ * in the guest context, but at a more privileged level (usually VMPL0).
+ *
+ * [1] "Secure VM Service Module for SEV-SNP Guests"
+ * Publication # 58019 Revision: 1.00
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/tpm_svsm.h>
+
+#include <asm/sev.h>
+
+#include "tpm.h"
+
+struct tpm_svsm_priv {
+ void *buffer;
+};
+
+static int tpm_svsm_send(struct tpm_chip *chip, u8 *buf, size_t len)
+{
+ struct tpm_svsm_priv *priv = dev_get_drvdata(&chip->dev);
+ int ret;
+
+ ret = svsm_vtpm_cmd_request_fill(priv->buffer, 0, buf, len);
+ if (ret)
+ return ret;
+
+ /*
+ * The SVSM call uses the same buffer for the command and for the
+ * response, so after this call, the buffer will contain the response
+ * that can be used by .recv() op.
+ */
+ return snp_svsm_vtpm_send_command(priv->buffer);
+}
+
+static int tpm_svsm_recv(struct tpm_chip *chip, u8 *buf, size_t len)
+{
+ struct tpm_svsm_priv *priv = dev_get_drvdata(&chip->dev);
+
+ /*
+ * The internal buffer contains the response after we send the command
+ * to SVSM.
+ */
+ return svsm_vtpm_cmd_response_parse(priv->buffer, buf, len);
+}
+
+static struct tpm_class_ops tpm_chip_ops = {
+ .flags = TPM_OPS_AUTO_STARTUP,
+ .recv = tpm_svsm_recv,
+ .send = tpm_svsm_send,
+};
+
+static int __init tpm_svsm_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct tpm_svsm_priv *priv;
+ struct tpm_chip *chip;
+ int err;
+
+ priv = devm_kmalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ /*
+ * The maximum buffer supported is one page (see SVSM_VTPM_MAX_BUFFER
+ * in tpm_svsm.h).
+ */
+ priv->buffer = (void *)devm_get_free_pages(dev, GFP_KERNEL, 0);
+ if (!priv->buffer)
+ return -ENOMEM;
+
+ chip = tpmm_chip_alloc(dev, &tpm_chip_ops);
+ if (IS_ERR(chip))
+ return PTR_ERR(chip);
+
+ dev_set_drvdata(&chip->dev, priv);
+
+ err = tpm2_probe(chip);
+ if (err)
+ return err;
+
+ err = tpm_chip_register(chip);
+ if (err)
+ return err;
+
+ dev_info(dev, "SNP SVSM vTPM %s device\n",
+ (chip->flags & TPM_CHIP_FLAG_TPM2) ? "2.0" : "1.2");
+
+ return 0;
+}
+
+static void __exit tpm_svsm_remove(struct platform_device *pdev)
+{
+ struct tpm_chip *chip = platform_get_drvdata(pdev);
+
+ tpm_chip_unregister(chip);
+}
+
+/*
+ * tpm_svsm_remove() lives in .exit.text. For drivers registered via
+ * module_platform_driver_probe() this is ok because they cannot get unbound
+ * at runtime. So mark the driver struct with __refdata to prevent modpost
+ * triggering a section mismatch warning.
+ */
+static struct platform_driver tpm_svsm_driver __refdata = {
+ .remove = __exit_p(tpm_svsm_remove),
+ .driver = {
+ .name = "tpm-svsm",
+ },
+};
+
+module_platform_driver_probe(tpm_svsm_driver, tpm_svsm_probe);
+
+MODULE_DESCRIPTION("SNP SVSM vTPM Driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:tpm-svsm");
diff --git a/drivers/char/tpm/tpm_tis_core.h b/drivers/char/tpm/tpm_tis_core.h
index 970d02c337c7..6c3aa480396b 100644
--- a/drivers/char/tpm/tpm_tis_core.h
+++ b/drivers/char/tpm/tpm_tis_core.h
@@ -54,7 +54,7 @@ enum tis_int_flags {
enum tis_defaults {
TIS_MEM_LEN = 0x5000,
TIS_SHORT_TIMEOUT = 750, /* ms */
- TIS_LONG_TIMEOUT = 2000, /* 2 sec */
+ TIS_LONG_TIMEOUT = 4000, /* 4 secs */
TIS_TIMEOUT_MIN_ATML = 14700, /* usecs */
TIS_TIMEOUT_MAX_ATML = 15000, /* usecs */
};
diff --git a/drivers/char/xillybus/xillybus_core.c b/drivers/char/xillybus/xillybus_core.c
index 11b7c4749274..efb1ae834265 100644
--- a/drivers/char/xillybus/xillybus_core.c
+++ b/drivers/char/xillybus/xillybus_core.c
@@ -1184,8 +1184,7 @@ static int xillybus_flush(struct file *filp, fl_owner_t id)
static void xillybus_autoflush(struct work_struct *work)
{
- struct delayed_work *workitem = container_of(
- work, struct delayed_work, work);
+ struct delayed_work *workitem = to_delayed_work(work);
struct xilly_channel *channel = container_of(
workitem, struct xilly_channel, rd_workitem);
int rc;
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index 713573b6c86c..19c1ed280fd7 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -517,6 +517,7 @@ source "drivers/clk/samsung/Kconfig"
source "drivers/clk/sifive/Kconfig"
source "drivers/clk/socfpga/Kconfig"
source "drivers/clk/sophgo/Kconfig"
+source "drivers/clk/spacemit/Kconfig"
source "drivers/clk/sprd/Kconfig"
source "drivers/clk/starfive/Kconfig"
source "drivers/clk/sunxi/Kconfig"
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index bf4bd45adc3a..42867cd37c33 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -145,6 +145,7 @@ obj-$(CONFIG_COMMON_CLK_SAMSUNG) += samsung/
obj-$(CONFIG_CLK_SIFIVE) += sifive/
obj-y += socfpga/
obj-y += sophgo/
+obj-y += spacemit/
obj-$(CONFIG_PLAT_SPEAR) += spear/
obj-y += sprd/
obj-$(CONFIG_ARCH_STI) += st/
diff --git a/drivers/clk/bcm/clk-kona.c b/drivers/clk/bcm/clk-kona.c
index 2b0ea882f1e4..0171e6b2bfca 100644
--- a/drivers/clk/bcm/clk-kona.c
+++ b/drivers/clk/bcm/clk-kona.c
@@ -53,24 +53,6 @@ static inline u64 scaled_div_value(struct bcm_clk_div *div, u32 reg_div)
return (u64)reg_div + ((u64)1 << div->u.s.frac_width);
}
-/*
- * Build a scaled divider value as close as possible to the
- * given whole part (div_value) and fractional part (expressed
- * in billionths).
- */
-u64 scaled_div_build(struct bcm_clk_div *div, u32 div_value, u32 billionths)
-{
- u64 combined;
-
- BUG_ON(!div_value);
- BUG_ON(billionths >= BILLION);
-
- combined = (u64)div_value * BILLION + billionths;
- combined <<= div->u.s.frac_width;
-
- return DIV_ROUND_CLOSEST_ULL(combined, BILLION);
-}
-
/* The scaled minimum divisor representable by a divider */
static inline u64
scaled_div_min(struct bcm_clk_div *div)
diff --git a/drivers/clk/bcm/clk-kona.h b/drivers/clk/bcm/clk-kona.h
index e09655024ac2..348a3454ce40 100644
--- a/drivers/clk/bcm/clk-kona.h
+++ b/drivers/clk/bcm/clk-kona.h
@@ -492,8 +492,6 @@ extern struct clk_ops kona_peri_clk_ops;
/* Externally visible functions */
extern u64 scaled_div_max(struct bcm_clk_div *div);
-extern u64 scaled_div_build(struct bcm_clk_div *div, u32 div_value,
- u32 billionths);
extern void __init kona_dt_ccu_setup(struct ccu_data *ccu,
struct device_node *node);
diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c
index 0e1fe3759530..8e4fde03ed23 100644
--- a/drivers/clk/bcm/clk-raspberrypi.c
+++ b/drivers/clk/bcm/clk-raspberrypi.c
@@ -286,6 +286,8 @@ static struct clk_hw *raspberrypi_clk_register(struct raspberrypi_clk *rpi,
init.name = devm_kasprintf(rpi->dev, GFP_KERNEL,
"fw-clk-%s",
rpi_firmware_clk_names[id]);
+ if (!init.name)
+ return ERR_PTR(-ENOMEM);
init.ops = &raspberrypi_firmware_clk_ops;
init.flags = CLK_GET_RATE_NOCACHE;
@@ -480,4 +482,3 @@ module_platform_driver(raspberrypi_clk_driver);
MODULE_AUTHOR("Nicolas Saenz Julienne <nsaenzjulienne@suse.de>");
MODULE_DESCRIPTION("Raspberry Pi firmware clock driver");
MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:raspberrypi-clk");
diff --git a/drivers/clk/clk-s2mps11.c b/drivers/clk/clk-s2mps11.c
index 014db6386624..8ddf3a9a53df 100644
--- a/drivers/clk/clk-s2mps11.c
+++ b/drivers/clk/clk-s2mps11.c
@@ -137,6 +137,8 @@ static int s2mps11_clk_probe(struct platform_device *pdev)
if (!clk_data)
return -ENOMEM;
+ clk_data->num = S2MPS11_CLKS_NUM;
+
switch (hwid) {
case S2MPS11X:
s2mps11_reg = S2MPS11_REG_RTC_CTRL;
@@ -186,7 +188,6 @@ static int s2mps11_clk_probe(struct platform_device *pdev)
clk_data->hws[i] = &s2mps11_clks[i].hw;
}
- clk_data->num = S2MPS11_CLKS_NUM;
of_clk_add_hw_provider(s2mps11_clks->clk_np, of_clk_hw_onecell_get,
clk_data);
diff --git a/drivers/clk/davinci/pll.c b/drivers/clk/davinci/pll.c
index 6807a2efa93b..bfb6bbdc036c 100644
--- a/drivers/clk/davinci/pll.c
+++ b/drivers/clk/davinci/pll.c
@@ -763,13 +763,14 @@ int of_davinci_pll_init(struct device *dev, struct device_node *node,
return PTR_ERR(clk);
}
- child = of_get_child_by_name(node, "pllout");
- if (of_device_is_available(child))
+ child = of_get_available_child_by_name(node, "pllout");
+ if (child) {
of_clk_add_provider(child, of_clk_src_simple_get, clk);
- of_node_put(child);
+ of_node_put(child);
+ }
- child = of_get_child_by_name(node, "sysclk");
- if (of_device_is_available(child)) {
+ child = of_get_available_child_by_name(node, "sysclk");
+ if (child) {
struct clk_onecell_data *clk_data;
struct clk **clks;
int n_clks = max_sysclk_id + 1;
@@ -803,11 +804,11 @@ int of_davinci_pll_init(struct device *dev, struct device_node *node,
clks[(*div_info)->id] = clk;
}
of_clk_add_provider(child, of_clk_src_onecell_get, clk_data);
+ of_node_put(child);
}
- of_node_put(child);
- child = of_get_child_by_name(node, "auxclk");
- if (of_device_is_available(child)) {
+ child = of_get_available_child_by_name(node, "auxclk");
+ if (child) {
char child_name[MAX_NAME_SIZE];
snprintf(child_name, MAX_NAME_SIZE, "%s_auxclk", info->name);
@@ -818,11 +819,12 @@ int of_davinci_pll_init(struct device *dev, struct device_node *node,
child_name, PTR_ERR(clk));
else
of_clk_add_provider(child, of_clk_src_simple_get, clk);
+
+ of_node_put(child);
}
- of_node_put(child);
- child = of_get_child_by_name(node, "obsclk");
- if (of_device_is_available(child)) {
+ child = of_get_available_child_by_name(node, "obsclk");
+ if (child) {
if (obsclk_info)
clk = davinci_pll_obsclk_register(dev, obsclk_info, base);
else
@@ -833,8 +835,8 @@ int of_davinci_pll_init(struct device *dev, struct device_node *node,
PTR_ERR(clk));
else
of_clk_add_provider(child, of_clk_src_simple_get, clk);
+ of_node_put(child);
}
- of_node_put(child);
return 0;
}
diff --git a/drivers/clk/meson/Kconfig b/drivers/clk/meson/Kconfig
index be2e3a5f8336..ff003dc5ab20 100644
--- a/drivers/clk/meson/Kconfig
+++ b/drivers/clk/meson/Kconfig
@@ -55,7 +55,7 @@ config COMMON_CLK_MESON_CPU_DYNDIV
config COMMON_CLK_MESON8B
bool "Meson8 SoC Clock controller support"
depends on ARM
- default y
+ default ARCH_MESON
select COMMON_CLK_MESON_REGMAP
select COMMON_CLK_MESON_CLKC_UTILS
select COMMON_CLK_MESON_MPLL
@@ -70,7 +70,7 @@ config COMMON_CLK_MESON8B
config COMMON_CLK_GXBB
tristate "GXBB and GXL SoC clock controllers support"
depends on ARM64
- default y
+ default ARCH_MESON
select COMMON_CLK_MESON_REGMAP
select COMMON_CLK_MESON_DUALDIV
select COMMON_CLK_MESON_VID_PLL_DIV
@@ -86,7 +86,7 @@ config COMMON_CLK_GXBB
config COMMON_CLK_AXG
tristate "AXG SoC clock controllers support"
depends on ARM64
- default y
+ default ARCH_MESON
select COMMON_CLK_MESON_REGMAP
select COMMON_CLK_MESON_DUALDIV
select COMMON_CLK_MESON_MPLL
@@ -136,7 +136,7 @@ config COMMON_CLK_A1_PERIPHERALS
config COMMON_CLK_C3_PLL
tristate "Amlogic C3 PLL clock controller"
depends on ARM64
- default y
+ default ARCH_MESON
select COMMON_CLK_MESON_REGMAP
select COMMON_CLK_MESON_PLL
select COMMON_CLK_MESON_CLKC_UTILS
@@ -149,7 +149,7 @@ config COMMON_CLK_C3_PLL
config COMMON_CLK_C3_PERIPHERALS
tristate "Amlogic C3 peripherals clock controller"
depends on ARM64
- default y
+ default ARCH_MESON
select COMMON_CLK_MESON_REGMAP
select COMMON_CLK_MESON_DUALDIV
select COMMON_CLK_MESON_CLKC_UTILS
@@ -163,7 +163,7 @@ config COMMON_CLK_C3_PERIPHERALS
config COMMON_CLK_G12A
tristate "G12 and SM1 SoC clock controllers support"
depends on ARM64
- default y
+ default ARCH_MESON
select COMMON_CLK_MESON_REGMAP
select COMMON_CLK_MESON_DUALDIV
select COMMON_CLK_MESON_MPLL
@@ -181,7 +181,7 @@ config COMMON_CLK_G12A
config COMMON_CLK_S4_PLL
tristate "S4 SoC PLL clock controllers support"
depends on ARM64
- default y
+ default ARCH_MESON
select COMMON_CLK_MESON_CLKC_UTILS
select COMMON_CLK_MESON_MPLL
select COMMON_CLK_MESON_PLL
@@ -194,7 +194,7 @@ config COMMON_CLK_S4_PLL
config COMMON_CLK_S4_PERIPHERALS
tristate "S4 SoC peripherals clock controllers support"
depends on ARM64
- default y
+ default ARCH_MESON
select COMMON_CLK_MESON_CLKC_UTILS
select COMMON_CLK_MESON_REGMAP
select COMMON_CLK_MESON_DUALDIV
diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c
index ceabebb1863d..d9e546e006d7 100644
--- a/drivers/clk/meson/g12a.c
+++ b/drivers/clk/meson/g12a.c
@@ -4093,6 +4093,7 @@ static const struct clk_parent_data spicc_sclk_parent_data[] = {
{ .hw = &g12a_clk81.hw },
{ .hw = &g12a_fclk_div4.hw },
{ .hw = &g12a_fclk_div3.hw },
+ { .hw = &g12a_fclk_div2.hw },
{ .hw = &g12a_fclk_div5.hw },
{ .hw = &g12a_fclk_div7.hw },
};
diff --git a/drivers/clk/qcom/apcs-sdx55.c b/drivers/clk/qcom/apcs-sdx55.c
index 76ece6c4a969..3ba01622d8f0 100644
--- a/drivers/clk/qcom/apcs-sdx55.c
+++ b/drivers/clk/qcom/apcs-sdx55.c
@@ -111,7 +111,11 @@ static int qcom_apcs_sdx55_clk_probe(struct platform_device *pdev)
* driver, there seems to be no better place to do this. So do it here!
*/
cpu_dev = get_cpu_device(0);
- dev_pm_domain_attach(cpu_dev, true);
+ ret = dev_pm_domain_attach(cpu_dev, true);
+ if (ret) {
+ dev_err_probe(dev, ret, "can't get PM domain: %d\n", ret);
+ goto err;
+ }
return 0;
diff --git a/drivers/clk/qcom/camcc-sa8775p.c b/drivers/clk/qcom/camcc-sa8775p.c
index 11bd2e234811..50e5a131261b 100644
--- a/drivers/clk/qcom/camcc-sa8775p.c
+++ b/drivers/clk/qcom/camcc-sa8775p.c
@@ -10,7 +10,7 @@
#include <linux/pm_runtime.h>
#include <linux/regmap.h>
-#include <dt-bindings/clock/qcom,sa8775p-camcc.h>
+#include <dt-bindings/clock/qcom,qcs8300-camcc.h>
#include "clk-alpha-pll.h"
#include "clk-branch.h"
@@ -1681,6 +1681,24 @@ static struct clk_branch cam_cc_sm_obs_clk = {
},
};
+static struct clk_branch cam_cc_titan_top_accu_shift_clk = {
+ .halt_reg = 0x131f0,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x131f0,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "cam_cc_titan_top_accu_shift_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &cam_cc_xo_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
static struct gdsc cam_cc_titan_top_gdsc = {
.gdscr = 0x131bc,
.en_rest_wait_val = 0x2,
@@ -1775,6 +1793,7 @@ static struct clk_regmap *cam_cc_sa8775p_clocks[] = {
[CAM_CC_SLEEP_CLK_SRC] = &cam_cc_sleep_clk_src.clkr,
[CAM_CC_SLOW_AHB_CLK_SRC] = &cam_cc_slow_ahb_clk_src.clkr,
[CAM_CC_SM_OBS_CLK] = &cam_cc_sm_obs_clk.clkr,
+ [CAM_CC_TITAN_TOP_ACCU_SHIFT_CLK] = NULL,
[CAM_CC_XO_CLK_SRC] = &cam_cc_xo_clk_src.clkr,
[CAM_CC_QDSS_DEBUG_XO_CLK] = &cam_cc_qdss_debug_xo_clk.clkr,
};
@@ -1811,6 +1830,7 @@ static const struct qcom_cc_desc cam_cc_sa8775p_desc = {
};
static const struct of_device_id cam_cc_sa8775p_match_table[] = {
+ { .compatible = "qcom,qcs8300-camcc" },
{ .compatible = "qcom,sa8775p-camcc" },
{ }
};
@@ -1841,10 +1861,83 @@ static int cam_cc_sa8775p_probe(struct platform_device *pdev)
clk_lucid_evo_pll_configure(&cam_cc_pll4, regmap, &cam_cc_pll4_config);
clk_lucid_evo_pll_configure(&cam_cc_pll5, regmap, &cam_cc_pll5_config);
- /* Keep some clocks always enabled */
- qcom_branch_set_clk_en(regmap, 0x13194); /* CAM_CC_CAMNOC_XO_CLK */
- qcom_branch_set_clk_en(regmap, 0x131ec); /* CAM_CC_GDSC_CLK */
- qcom_branch_set_clk_en(regmap, 0x13208); /* CAM_CC_SLEEP_CLK */
+ if (device_is_compatible(&pdev->dev, "qcom,qcs8300-camcc")) {
+ cam_cc_camnoc_axi_clk_src.cmd_rcgr = 0x13154;
+ cam_cc_camnoc_axi_clk.halt_reg = 0x1316c;
+ cam_cc_camnoc_axi_clk.clkr.enable_reg = 0x1316c;
+ cam_cc_camnoc_dcd_xo_clk.halt_reg = 0x13174;
+ cam_cc_camnoc_dcd_xo_clk.clkr.enable_reg = 0x13174;
+
+ cam_cc_csi0phytimer_clk_src.cmd_rcgr = 0x15054;
+ cam_cc_csi1phytimer_clk_src.cmd_rcgr = 0x15078;
+ cam_cc_csi2phytimer_clk_src.cmd_rcgr = 0x15098;
+ cam_cc_csid_clk_src.cmd_rcgr = 0x13134;
+
+ cam_cc_mclk0_clk_src.cmd_rcgr = 0x15000;
+ cam_cc_mclk1_clk_src.cmd_rcgr = 0x1501c;
+ cam_cc_mclk2_clk_src.cmd_rcgr = 0x15038;
+
+ cam_cc_fast_ahb_clk_src.cmd_rcgr = 0x13104;
+ cam_cc_slow_ahb_clk_src.cmd_rcgr = 0x1311c;
+ cam_cc_xo_clk_src.cmd_rcgr = 0x131b8;
+ cam_cc_sleep_clk_src.cmd_rcgr = 0x131d4;
+
+ cam_cc_core_ahb_clk.halt_reg = 0x131b4;
+ cam_cc_core_ahb_clk.clkr.enable_reg = 0x131b4;
+
+ cam_cc_cpas_ahb_clk.halt_reg = 0x130f4;
+ cam_cc_cpas_ahb_clk.clkr.enable_reg = 0x130f4;
+ cam_cc_cpas_fast_ahb_clk.halt_reg = 0x130fc;
+ cam_cc_cpas_fast_ahb_clk.clkr.enable_reg = 0x130fc;
+
+ cam_cc_csi0phytimer_clk.halt_reg = 0x1506c;
+ cam_cc_csi0phytimer_clk.clkr.enable_reg = 0x1506c;
+ cam_cc_csi1phytimer_clk.halt_reg = 0x15090;
+ cam_cc_csi1phytimer_clk.clkr.enable_reg = 0x15090;
+ cam_cc_csi2phytimer_clk.halt_reg = 0x150b0;
+ cam_cc_csi2phytimer_clk.clkr.enable_reg = 0x150b0;
+ cam_cc_csid_clk.halt_reg = 0x1314c;
+ cam_cc_csid_clk.clkr.enable_reg = 0x1314c;
+ cam_cc_csid_csiphy_rx_clk.halt_reg = 0x15074;
+ cam_cc_csid_csiphy_rx_clk.clkr.enable_reg = 0x15074;
+ cam_cc_csiphy0_clk.halt_reg = 0x15070;
+ cam_cc_csiphy0_clk.clkr.enable_reg = 0x15070;
+ cam_cc_csiphy1_clk.halt_reg = 0x15094;
+ cam_cc_csiphy1_clk.clkr.enable_reg = 0x15094;
+ cam_cc_csiphy2_clk.halt_reg = 0x150b4;
+ cam_cc_csiphy2_clk.clkr.enable_reg = 0x150b4;
+
+ cam_cc_mclk0_clk.halt_reg = 0x15018;
+ cam_cc_mclk0_clk.clkr.enable_reg = 0x15018;
+ cam_cc_mclk1_clk.halt_reg = 0x15034;
+ cam_cc_mclk1_clk.clkr.enable_reg = 0x15034;
+ cam_cc_mclk2_clk.halt_reg = 0x15050;
+ cam_cc_mclk2_clk.clkr.enable_reg = 0x15050;
+ cam_cc_qdss_debug_xo_clk.halt_reg = 0x1319c;
+ cam_cc_qdss_debug_xo_clk.clkr.enable_reg = 0x1319c;
+
+ cam_cc_titan_top_gdsc.gdscr = 0x131a0;
+
+ cam_cc_sa8775p_clocks[CAM_CC_CCI_3_CLK] = NULL;
+ cam_cc_sa8775p_clocks[CAM_CC_CCI_3_CLK_SRC] = NULL;
+ cam_cc_sa8775p_clocks[CAM_CC_CSI3PHYTIMER_CLK] = NULL;
+ cam_cc_sa8775p_clocks[CAM_CC_CSI3PHYTIMER_CLK_SRC] = NULL;
+ cam_cc_sa8775p_clocks[CAM_CC_CSIPHY3_CLK] = NULL;
+ cam_cc_sa8775p_clocks[CAM_CC_MCLK3_CLK] = NULL;
+ cam_cc_sa8775p_clocks[CAM_CC_MCLK3_CLK_SRC] = NULL;
+ cam_cc_sa8775p_clocks[CAM_CC_TITAN_TOP_ACCU_SHIFT_CLK] =
+ &cam_cc_titan_top_accu_shift_clk.clkr;
+
+ /* Keep some clocks always enabled */
+ qcom_branch_set_clk_en(regmap, 0x13178); /* CAM_CC_CAMNOC_XO_CLK */
+ qcom_branch_set_clk_en(regmap, 0x131d0); /* CAM_CC_GDSC_CLK */
+ qcom_branch_set_clk_en(regmap, 0x131ec); /* CAM_CC_SLEEP_CLK */
+ } else {
+ /* Keep some clocks always enabled */
+ qcom_branch_set_clk_en(regmap, 0x13194); /* CAM_CC_CAMNOC_XO_CLK */
+ qcom_branch_set_clk_en(regmap, 0x131ec); /* CAM_CC_GDSC_CLK */
+ qcom_branch_set_clk_en(regmap, 0x13208); /* CAM_CC_SLEEP_CLK */
+ }
ret = qcom_cc_really_probe(&pdev->dev, &cam_cc_sa8775p_desc, regmap);
diff --git a/drivers/clk/qcom/camcc-sm6350.c b/drivers/clk/qcom/camcc-sm6350.c
index 1871970fb046..8aac97d29ce3 100644
--- a/drivers/clk/qcom/camcc-sm6350.c
+++ b/drivers/clk/qcom/camcc-sm6350.c
@@ -1695,6 +1695,9 @@ static struct clk_branch camcc_sys_tmr_clk = {
static struct gdsc bps_gdsc = {
.gdscr = 0x6004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
.pd = {
.name = "bps_gdsc",
},
@@ -1704,6 +1707,9 @@ static struct gdsc bps_gdsc = {
static struct gdsc ipe_0_gdsc = {
.gdscr = 0x7004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
.pd = {
.name = "ipe_0_gdsc",
},
@@ -1713,6 +1719,9 @@ static struct gdsc ipe_0_gdsc = {
static struct gdsc ife_0_gdsc = {
.gdscr = 0x9004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
.pd = {
.name = "ife_0_gdsc",
},
@@ -1721,6 +1730,9 @@ static struct gdsc ife_0_gdsc = {
static struct gdsc ife_1_gdsc = {
.gdscr = 0xa004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
.pd = {
.name = "ife_1_gdsc",
},
@@ -1729,6 +1741,9 @@ static struct gdsc ife_1_gdsc = {
static struct gdsc ife_2_gdsc = {
.gdscr = 0xb004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
.pd = {
.name = "ife_2_gdsc",
},
@@ -1737,6 +1752,9 @@ static struct gdsc ife_2_gdsc = {
static struct gdsc titan_top_gdsc = {
.gdscr = 0x14004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
.pd = {
.name = "titan_top_gdsc",
},
diff --git a/drivers/clk/qcom/clk-rpmh.c b/drivers/clk/qcom/clk-rpmh.c
index c7675930fde1..00fb3e53a388 100644
--- a/drivers/clk/qcom/clk-rpmh.c
+++ b/drivers/clk/qcom/clk-rpmh.c
@@ -66,6 +66,8 @@ struct clk_rpmh {
struct clk_rpmh_desc {
struct clk_hw **clks;
size_t num_clks;
+ /* RPMh clock clkaN are optional for this platform */
+ bool clka_optional;
};
static DEFINE_MUTEX(rpmh_clk_lock);
@@ -648,6 +650,7 @@ static struct clk_hw *sm8550_rpmh_clocks[] = {
static const struct clk_rpmh_desc clk_rpmh_sm8550 = {
.clks = sm8550_rpmh_clocks,
.num_clks = ARRAY_SIZE(sm8550_rpmh_clocks),
+ .clka_optional = true,
};
static struct clk_hw *sm8650_rpmh_clocks[] = {
@@ -679,6 +682,7 @@ static struct clk_hw *sm8650_rpmh_clocks[] = {
static const struct clk_rpmh_desc clk_rpmh_sm8650 = {
.clks = sm8650_rpmh_clocks,
.num_clks = ARRAY_SIZE(sm8650_rpmh_clocks),
+ .clka_optional = true,
};
static struct clk_hw *sc7280_rpmh_clocks[] = {
@@ -847,6 +851,7 @@ static struct clk_hw *sm8750_rpmh_clocks[] = {
static const struct clk_rpmh_desc clk_rpmh_sm8750 = {
.clks = sm8750_rpmh_clocks,
.num_clks = ARRAY_SIZE(sm8750_rpmh_clocks),
+ .clka_optional = true,
};
static struct clk_hw *of_clk_rpmh_hw_get(struct of_phandle_args *clkspec,
@@ -890,6 +895,12 @@ static int clk_rpmh_probe(struct platform_device *pdev)
rpmh_clk = to_clk_rpmh(hw_clks[i]);
res_addr = cmd_db_read_addr(rpmh_clk->res_name);
if (!res_addr) {
+ hw_clks[i] = NULL;
+
+ if (desc->clka_optional &&
+ !strncmp(rpmh_clk->res_name, "clka", sizeof("clka") - 1))
+ continue;
+
dev_err(&pdev->dev, "missing RPMh resource address for %s\n",
rpmh_clk->res_name);
return -ENODEV;
diff --git a/drivers/clk/qcom/dispcc-sm6350.c b/drivers/clk/qcom/dispcc-sm6350.c
index e703ecf00e44..b0bd163a449c 100644
--- a/drivers/clk/qcom/dispcc-sm6350.c
+++ b/drivers/clk/qcom/dispcc-sm6350.c
@@ -681,6 +681,9 @@ static struct clk_branch disp_cc_xo_clk = {
static struct gdsc mdss_gdsc = {
.gdscr = 0x1004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
.pd = {
.name = "mdss_gdsc",
},
diff --git a/drivers/clk/qcom/gcc-msm8939.c b/drivers/clk/qcom/gcc-msm8939.c
index 7431c9a65044..45193b3d714b 100644
--- a/drivers/clk/qcom/gcc-msm8939.c
+++ b/drivers/clk/qcom/gcc-msm8939.c
@@ -432,7 +432,7 @@ static const struct parent_map gcc_xo_gpll0_gpll1a_gpll6_sleep_map[] = {
{ P_XO, 0 },
{ P_GPLL0, 1 },
{ P_GPLL1_AUX, 2 },
- { P_GPLL6, 2 },
+ { P_GPLL6, 3 },
{ P_SLEEP_CLK, 6 },
};
@@ -1113,7 +1113,7 @@ static struct clk_rcg2 jpeg0_clk_src = {
};
static const struct freq_tbl ftbl_gcc_camss_mclk0_1_clk[] = {
- F(24000000, P_GPLL0, 1, 1, 45),
+ F(24000000, P_GPLL6, 1, 1, 45),
F(66670000, P_GPLL0, 12, 0, 0),
{ }
};
diff --git a/drivers/clk/qcom/gcc-sm6350.c b/drivers/clk/qcom/gcc-sm6350.c
index 74346dc02606..a4d6dff9d0f7 100644
--- a/drivers/clk/qcom/gcc-sm6350.c
+++ b/drivers/clk/qcom/gcc-sm6350.c
@@ -2320,6 +2320,9 @@ static struct clk_branch gcc_video_xo_clk = {
static struct gdsc usb30_prim_gdsc = {
.gdscr = 0x1a004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
.pd = {
.name = "usb30_prim_gdsc",
},
@@ -2328,6 +2331,9 @@ static struct gdsc usb30_prim_gdsc = {
static struct gdsc ufs_phy_gdsc = {
.gdscr = 0x3a004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
.pd = {
.name = "ufs_phy_gdsc",
},
diff --git a/drivers/clk/qcom/gcc-sm8650.c b/drivers/clk/qcom/gcc-sm8650.c
index fa1672c4e7d8..24f98062b9dd 100644
--- a/drivers/clk/qcom/gcc-sm8650.c
+++ b/drivers/clk/qcom/gcc-sm8650.c
@@ -3817,7 +3817,9 @@ static int gcc_sm8650_probe(struct platform_device *pdev)
qcom_branch_set_clk_en(regmap, 0x32004); /* GCC_VIDEO_AHB_CLK */
qcom_branch_set_clk_en(regmap, 0x32030); /* GCC_VIDEO_XO_CLK */
+ /* FORCE_MEM_CORE_ON for ufs phy ice core and gcc ufs phy axi clocks */
qcom_branch_set_force_mem_core(regmap, gcc_ufs_phy_ice_core_clk, true);
+ qcom_branch_set_force_mem_core(regmap, gcc_ufs_phy_axi_clk, true);
/* Clear GDSC_SLEEP_ENA_VOTE to stop votes being auto-removed in sleep. */
regmap_write(regmap, 0x52150, 0x0);
diff --git a/drivers/clk/qcom/gcc-sm8750.c b/drivers/clk/qcom/gcc-sm8750.c
index b36d70976095..8092dd6b37b5 100644
--- a/drivers/clk/qcom/gcc-sm8750.c
+++ b/drivers/clk/qcom/gcc-sm8750.c
@@ -3244,8 +3244,9 @@ static int gcc_sm8750_probe(struct platform_device *pdev)
regmap_update_bits(regmap, 0x52010, BIT(20), BIT(20));
regmap_update_bits(regmap, 0x52010, BIT(21), BIT(21));
- /* FORCE_MEM_CORE_ON for ufs phy ice core clocks */
+ /* FORCE_MEM_CORE_ON for ufs phy ice core and gcc ufs phy axi clocks */
qcom_branch_set_force_mem_core(regmap, gcc_ufs_phy_ice_core_clk, true);
+ qcom_branch_set_force_mem_core(regmap, gcc_ufs_phy_axi_clk, true);
return qcom_cc_really_probe(&pdev->dev, &gcc_sm8750_desc, regmap);
}
diff --git a/drivers/clk/qcom/gcc-x1e80100.c b/drivers/clk/qcom/gcc-x1e80100.c
index 009f39139b64..3e44757e25d3 100644
--- a/drivers/clk/qcom/gcc-x1e80100.c
+++ b/drivers/clk/qcom/gcc-x1e80100.c
@@ -6753,6 +6753,10 @@ static int gcc_x1e80100_probe(struct platform_device *pdev)
/* Clear GDSC_SLEEP_ENA_VOTE to stop votes being auto-removed in sleep. */
regmap_write(regmap, 0x52224, 0x0);
+ /* FORCE_MEM_CORE_ON for ufs phy ice core and gcc ufs phy axi clocks */
+ qcom_branch_set_force_mem_core(regmap, gcc_ufs_phy_ice_core_clk, true);
+ qcom_branch_set_force_mem_core(regmap, gcc_ufs_phy_axi_clk, true);
+
return qcom_cc_really_probe(&pdev->dev, &gcc_x1e80100_desc, regmap);
}
diff --git a/drivers/clk/qcom/gpucc-sm6350.c b/drivers/clk/qcom/gpucc-sm6350.c
index 35ed0500bc59..ee89c42413f8 100644
--- a/drivers/clk/qcom/gpucc-sm6350.c
+++ b/drivers/clk/qcom/gpucc-sm6350.c
@@ -413,6 +413,9 @@ static struct clk_branch gpu_cc_gx_vsense_clk = {
static struct gdsc gpu_cx_gdsc = {
.gdscr = 0x106c,
.gds_hw_ctrl = 0x1540,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0x8,
.pd = {
.name = "gpu_cx_gdsc",
},
@@ -423,6 +426,9 @@ static struct gdsc gpu_cx_gdsc = {
static struct gdsc gpu_gx_gdsc = {
.gdscr = 0x100c,
.clamp_io_ctrl = 0x1508,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0x2,
.pd = {
.name = "gpu_gx_gdsc",
.power_on = gdsc_gx_do_nothing_enable,
diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig
index 5a4bc3f94d49..50c20119d12a 100644
--- a/drivers/clk/renesas/Kconfig
+++ b/drivers/clk/renesas/Kconfig
@@ -41,6 +41,7 @@ config CLK_RENESAS
select CLK_R9A08G045 if ARCH_R9A08G045
select CLK_R9A09G011 if ARCH_R9A09G011
select CLK_R9A09G047 if ARCH_R9A09G047
+ select CLK_R9A09G056 if ARCH_R9A09G056
select CLK_R9A09G057 if ARCH_R9A09G057
select CLK_SH73A0 if ARCH_SH73A0
@@ -199,6 +200,10 @@ config CLK_R9A09G047
bool "RZ/G3E clock support" if COMPILE_TEST
select CLK_RZV2H
+config CLK_R9A09G056
+ bool "RZ/V2N clock support" if COMPILE_TEST
+ select CLK_RZV2H
+
config CLK_R9A09G057
bool "RZ/V2H(P) clock support" if COMPILE_TEST
select CLK_RZV2H
diff --git a/drivers/clk/renesas/Makefile b/drivers/clk/renesas/Makefile
index 2d6e746939c4..f9075bca6e95 100644
--- a/drivers/clk/renesas/Makefile
+++ b/drivers/clk/renesas/Makefile
@@ -38,6 +38,7 @@ obj-$(CONFIG_CLK_R9A07G054) += r9a07g044-cpg.o
obj-$(CONFIG_CLK_R9A08G045) += r9a08g045-cpg.o
obj-$(CONFIG_CLK_R9A09G011) += r9a09g011-cpg.o
obj-$(CONFIG_CLK_R9A09G047) += r9a09g047-cpg.o
+obj-$(CONFIG_CLK_R9A09G056) += r9a09g056-cpg.o
obj-$(CONFIG_CLK_R9A09G057) += r9a09g057-cpg.o
obj-$(CONFIG_CLK_SH73A0) += clk-sh73a0.o
diff --git a/drivers/clk/renesas/r9a09g047-cpg.c b/drivers/clk/renesas/r9a09g047-cpg.c
index e9cf4342d0cf..21699999cedd 100644
--- a/drivers/clk/renesas/r9a09g047-cpg.c
+++ b/drivers/clk/renesas/r9a09g047-cpg.c
@@ -16,7 +16,7 @@
enum clk_ids {
/* Core Clock Outputs exported to DT */
- LAST_DT_CORE_CLK = R9A09G047_IOTOP_0_SHCLK,
+ LAST_DT_CORE_CLK = R9A09G047_GBETH_1_CLK_PTP_REF_I,
/* External Input Clocks */
CLK_AUDIO_EXTAL,
@@ -31,7 +31,14 @@ enum clk_ids {
CLK_PLLVDO,
/* Internal Core Clocks */
+ CLK_PLLCM33_DIV3,
+ CLK_PLLCM33_DIV4,
+ CLK_PLLCM33_DIV5,
CLK_PLLCM33_DIV16,
+ CLK_PLLCM33_GEAR,
+ CLK_SMUX2_XSPI_CLK0,
+ CLK_SMUX2_XSPI_CLK1,
+ CLK_PLLCM33_XSPI,
CLK_PLLCLN_DIV2,
CLK_PLLCLN_DIV8,
CLK_PLLCLN_DIV16,
@@ -41,6 +48,7 @@ enum clk_ids {
CLK_PLLDTY_ACPU_DIV4,
CLK_PLLDTY_DIV16,
CLK_PLLVDO_CRU0,
+ CLK_PLLVDO_GPU,
/* Module Clocks */
MOD_CLK_BASE,
@@ -60,6 +68,14 @@ static const struct clk_div_table dtable_2_4[] = {
{0, 0},
};
+static const struct clk_div_table dtable_2_16[] = {
+ {0, 2},
+ {1, 4},
+ {2, 8},
+ {3, 16},
+ {0, 0},
+};
+
static const struct clk_div_table dtable_2_64[] = {
{0, 2},
{1, 4},
@@ -69,6 +85,10 @@ static const struct clk_div_table dtable_2_64[] = {
{0, 0},
};
+/* Mux clock tables */
+static const char * const smux2_xspi_clk0[] = { ".pllcm33_div3", ".pllcm33_div4" };
+static const char * const smux2_xspi_clk1[] = { ".smux2_xspi_clk0", ".pllcm33_div5" };
+
static const struct cpg_core_clk r9a09g047_core_clks[] __initconst = {
/* External Clock Inputs */
DEF_INPUT("audio_extal", CLK_AUDIO_EXTAL),
@@ -79,12 +99,21 @@ static const struct cpg_core_clk r9a09g047_core_clks[] __initconst = {
DEF_FIXED(".pllcm33", CLK_PLLCM33, CLK_QEXTAL, 200, 3),
DEF_FIXED(".pllcln", CLK_PLLCLN, CLK_QEXTAL, 200, 3),
DEF_FIXED(".plldty", CLK_PLLDTY, CLK_QEXTAL, 200, 3),
- DEF_PLL(".pllca55", CLK_PLLCA55, CLK_QEXTAL, PLL_CONF(0x64)),
+ DEF_PLL(".pllca55", CLK_PLLCA55, CLK_QEXTAL, PLLCA55),
DEF_FIXED(".pllvdo", CLK_PLLVDO, CLK_QEXTAL, 105, 2),
/* Internal Core Clocks */
+ DEF_FIXED(".pllcm33_div3", CLK_PLLCM33_DIV3, CLK_PLLCM33, 1, 3),
+ DEF_FIXED(".pllcm33_div4", CLK_PLLCM33_DIV4, CLK_PLLCM33, 1, 4),
+ DEF_FIXED(".pllcm33_div5", CLK_PLLCM33_DIV5, CLK_PLLCM33, 1, 5),
DEF_FIXED(".pllcm33_div16", CLK_PLLCM33_DIV16, CLK_PLLCM33, 1, 16),
+ DEF_DDIV(".pllcm33_gear", CLK_PLLCM33_GEAR, CLK_PLLCM33_DIV4, CDDIV0_DIVCTL1, dtable_2_64),
+
+ DEF_SMUX(".smux2_xspi_clk0", CLK_SMUX2_XSPI_CLK0, SSEL1_SELCTL2, smux2_xspi_clk0),
+ DEF_SMUX(".smux2_xspi_clk1", CLK_SMUX2_XSPI_CLK1, SSEL1_SELCTL3, smux2_xspi_clk1),
+ DEF_CSDIV(".pllcm33_xspi", CLK_PLLCM33_XSPI, CLK_SMUX2_XSPI_CLK1, CSDIV0_DIVCTL3,
+ dtable_2_16),
DEF_FIXED(".pllcln_div2", CLK_PLLCLN_DIV2, CLK_PLLCLN, 1, 2),
DEF_FIXED(".pllcln_div8", CLK_PLLCLN_DIV8, CLK_PLLCLN, 1, 8),
DEF_FIXED(".pllcln_div16", CLK_PLLCLN_DIV16, CLK_PLLCLN, 1, 16),
@@ -96,6 +125,7 @@ static const struct cpg_core_clk r9a09g047_core_clks[] __initconst = {
DEF_FIXED(".plldty_div16", CLK_PLLDTY_DIV16, CLK_PLLDTY, 1, 16),
DEF_DDIV(".pllvdo_cru0", CLK_PLLVDO_CRU0, CLK_PLLVDO, CDDIV3_DIVCTL3, dtable_2_4),
+ DEF_DDIV(".pllvdo_gpu", CLK_PLLVDO_GPU, CLK_PLLVDO, CDDIV3_DIVCTL1, dtable_2_64),
/* Core Clocks */
DEF_FIXED("sys_0_pclk", R9A09G047_SYS_0_PCLK, CLK_QEXTAL, 1, 1),
@@ -108,6 +138,7 @@ static const struct cpg_core_clk r9a09g047_core_clks[] __initconst = {
DEF_DDIV("ca55_0_coreclk3", R9A09G047_CA55_0_CORECLK3, CLK_PLLCA55,
CDDIV1_DIVCTL3, dtable_1_8),
DEF_FIXED("iotop_0_shclk", R9A09G047_IOTOP_0_SHCLK, CLK_PLLCM33_DIV16, 1, 1),
+ DEF_FIXED("spi_clk_spi", R9A09G047_SPI_CLK_SPI, CLK_PLLCM33_XSPI, 1, 2),
};
static const struct rzv2h_mod_clk r9a09g047_mod_clks[] __initconst = {
@@ -153,6 +184,12 @@ static const struct rzv2h_mod_clk r9a09g047_mod_clks[] __initconst = {
BUS_MSTOP(10, BIT(14))),
DEF_MOD("canfd_0_clkc", CLK_PLLCLN_DIV20, 9, 14, 4, 30,
BUS_MSTOP(10, BIT(14))),
+ DEF_MOD("spi_hclk", CLK_PLLCM33_GEAR, 9, 15, 4, 31,
+ BUS_MSTOP(4, BIT(5))),
+ DEF_MOD("spi_aclk", CLK_PLLCM33_GEAR, 10, 0, 5, 0,
+ BUS_MSTOP(4, BIT(5))),
+ DEF_MOD_NO_PM("spi_clk_spix2", CLK_PLLCM33_XSPI, 10, 1, 5, 2,
+ BUS_MSTOP(4, BIT(5))),
DEF_MOD("sdhi_0_imclk", CLK_PLLCLN_DIV8, 10, 3, 5, 3,
BUS_MSTOP(8, BIT(2))),
DEF_MOD("sdhi_0_imclk2", CLK_PLLCLN_DIV8, 10, 4, 5, 4,
@@ -183,6 +220,12 @@ static const struct rzv2h_mod_clk r9a09g047_mod_clks[] __initconst = {
BUS_MSTOP(9, BIT(4))),
DEF_MOD("cru_0_pclk", CLK_PLLDTY_DIV16, 13, 4, 6, 20,
BUS_MSTOP(9, BIT(4))),
+ DEF_MOD("ge3d_clk", CLK_PLLVDO_GPU, 15, 0, 7, 16,
+ BUS_MSTOP(3, BIT(4))),
+ DEF_MOD("ge3d_axi_clk", CLK_PLLDTY_ACPU_DIV2, 15, 1, 7, 17,
+ BUS_MSTOP(3, BIT(4))),
+ DEF_MOD("ge3d_ace_clk", CLK_PLLDTY_ACPU_DIV2, 15, 2, 7, 18,
+ BUS_MSTOP(3, BIT(4))),
DEF_MOD("tsu_1_pclk", CLK_QEXTAL, 16, 10, 8, 10,
BUS_MSTOP(2, BIT(15))),
};
@@ -207,12 +250,17 @@ static const struct rzv2h_reset r9a09g047_resets[] __initconst = {
DEF_RST(10, 0, 4, 17), /* RIIC_8_MRST */
DEF_RST(10, 1, 4, 18), /* CANFD_0_RSTP_N */
DEF_RST(10, 2, 4, 19), /* CANFD_0_RSTC_N */
+ DEF_RST(10, 3, 4, 20), /* SPI_HRESETN */
+ DEF_RST(10, 4, 4, 21), /* SPI_ARESETN */
DEF_RST(10, 7, 4, 24), /* SDHI_0_IXRST */
DEF_RST(10, 8, 4, 25), /* SDHI_1_IXRST */
DEF_RST(10, 9, 4, 26), /* SDHI_2_IXRST */
DEF_RST(12, 5, 5, 22), /* CRU_0_PRESETN */
DEF_RST(12, 6, 5, 23), /* CRU_0_ARESETN */
DEF_RST(12, 7, 5, 24), /* CRU_0_S_RESETN */
+ DEF_RST(13, 13, 6, 14), /* GE3D_RESETN */
+ DEF_RST(13, 14, 6, 15), /* GE3D_AXI_RESETN */
+ DEF_RST(13, 15, 6, 16), /* GE3D_ACE_RESETN */
DEF_RST(15, 8, 7, 9), /* TSU_1_PRESETN */
};
diff --git a/drivers/clk/renesas/r9a09g056-cpg.c b/drivers/clk/renesas/r9a09g056-cpg.c
new file mode 100644
index 000000000000..e2712a25c43a
--- /dev/null
+++ b/drivers/clk/renesas/r9a09g056-cpg.c
@@ -0,0 +1,152 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Renesas RZ/V2N CPG driver
+ *
+ * Copyright (C) 2025 Renesas Electronics Corp.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+
+#include <dt-bindings/clock/renesas,r9a09g056-cpg.h>
+
+#include "rzv2h-cpg.h"
+
+enum clk_ids {
+ /* Core Clock Outputs exported to DT */
+ LAST_DT_CORE_CLK = R9A09G056_GBETH_1_CLK_PTP_REF_I,
+
+ /* External Input Clocks */
+ CLK_AUDIO_EXTAL,
+ CLK_RTXIN,
+ CLK_QEXTAL,
+
+ /* PLL Clocks */
+ CLK_PLLCM33,
+ CLK_PLLCLN,
+ CLK_PLLDTY,
+ CLK_PLLCA55,
+
+ /* Internal Core Clocks */
+ CLK_PLLCM33_DIV16,
+ CLK_PLLCLN_DIV2,
+ CLK_PLLCLN_DIV8,
+ CLK_PLLDTY_ACPU,
+ CLK_PLLDTY_ACPU_DIV4,
+
+ /* Module Clocks */
+ MOD_CLK_BASE,
+};
+
+static const struct clk_div_table dtable_1_8[] = {
+ {0, 1},
+ {1, 2},
+ {2, 4},
+ {3, 8},
+ {0, 0},
+};
+
+static const struct clk_div_table dtable_2_64[] = {
+ {0, 2},
+ {1, 4},
+ {2, 8},
+ {3, 16},
+ {4, 64},
+ {0, 0},
+};
+
+static const struct cpg_core_clk r9a09g056_core_clks[] __initconst = {
+ /* External Clock Inputs */
+ DEF_INPUT("audio_extal", CLK_AUDIO_EXTAL),
+ DEF_INPUT("rtxin", CLK_RTXIN),
+ DEF_INPUT("qextal", CLK_QEXTAL),
+
+ /* PLL Clocks */
+ DEF_FIXED(".pllcm33", CLK_PLLCM33, CLK_QEXTAL, 200, 3),
+ DEF_FIXED(".pllcln", CLK_PLLCLN, CLK_QEXTAL, 200, 3),
+ DEF_FIXED(".plldty", CLK_PLLDTY, CLK_QEXTAL, 200, 3),
+ DEF_PLL(".pllca55", CLK_PLLCA55, CLK_QEXTAL, PLLCA55),
+
+ /* Internal Core Clocks */
+ DEF_FIXED(".pllcm33_div16", CLK_PLLCM33_DIV16, CLK_PLLCM33, 1, 16),
+
+ DEF_FIXED(".pllcln_div2", CLK_PLLCLN_DIV2, CLK_PLLCLN, 1, 2),
+ DEF_FIXED(".pllcln_div8", CLK_PLLCLN_DIV8, CLK_PLLCLN, 1, 8),
+
+ DEF_DDIV(".plldty_acpu", CLK_PLLDTY_ACPU, CLK_PLLDTY, CDDIV0_DIVCTL2, dtable_2_64),
+ DEF_FIXED(".plldty_acpu_div4", CLK_PLLDTY_ACPU_DIV4, CLK_PLLDTY_ACPU, 1, 4),
+
+ /* Core Clocks */
+ DEF_FIXED("sys_0_pclk", R9A09G056_SYS_0_PCLK, CLK_QEXTAL, 1, 1),
+ DEF_DDIV("ca55_0_coreclk0", R9A09G056_CA55_0_CORE_CLK0, CLK_PLLCA55,
+ CDDIV1_DIVCTL0, dtable_1_8),
+ DEF_DDIV("ca55_0_coreclk1", R9A09G056_CA55_0_CORE_CLK1, CLK_PLLCA55,
+ CDDIV1_DIVCTL1, dtable_1_8),
+ DEF_DDIV("ca55_0_coreclk2", R9A09G056_CA55_0_CORE_CLK2, CLK_PLLCA55,
+ CDDIV1_DIVCTL2, dtable_1_8),
+ DEF_DDIV("ca55_0_coreclk3", R9A09G056_CA55_0_CORE_CLK3, CLK_PLLCA55,
+ CDDIV1_DIVCTL3, dtable_1_8),
+ DEF_FIXED("iotop_0_shclk", R9A09G056_IOTOP_0_SHCLK, CLK_PLLCM33_DIV16, 1, 1),
+};
+
+static const struct rzv2h_mod_clk r9a09g056_mod_clks[] __initconst = {
+ DEF_MOD_CRITICAL("gic_0_gicclk", CLK_PLLDTY_ACPU_DIV4, 1, 3, 0, 19,
+ BUS_MSTOP(3, BIT(5))),
+ DEF_MOD("scif_0_clk_pck", CLK_PLLCM33_DIV16, 8, 15, 4, 15,
+ BUS_MSTOP(3, BIT(14))),
+ DEF_MOD("sdhi_0_imclk", CLK_PLLCLN_DIV8, 10, 3, 5, 3,
+ BUS_MSTOP(8, BIT(2))),
+ DEF_MOD("sdhi_0_imclk2", CLK_PLLCLN_DIV8, 10, 4, 5, 4,
+ BUS_MSTOP(8, BIT(2))),
+ DEF_MOD("sdhi_0_clk_hs", CLK_PLLCLN_DIV2, 10, 5, 5, 5,
+ BUS_MSTOP(8, BIT(2))),
+ DEF_MOD("sdhi_0_aclk", CLK_PLLDTY_ACPU_DIV4, 10, 6, 5, 6,
+ BUS_MSTOP(8, BIT(2))),
+ DEF_MOD("sdhi_1_imclk", CLK_PLLCLN_DIV8, 10, 7, 5, 7,
+ BUS_MSTOP(8, BIT(3))),
+ DEF_MOD("sdhi_1_imclk2", CLK_PLLCLN_DIV8, 10, 8, 5, 8,
+ BUS_MSTOP(8, BIT(3))),
+ DEF_MOD("sdhi_1_clk_hs", CLK_PLLCLN_DIV2, 10, 9, 5, 9,
+ BUS_MSTOP(8, BIT(3))),
+ DEF_MOD("sdhi_1_aclk", CLK_PLLDTY_ACPU_DIV4, 10, 10, 5, 10,
+ BUS_MSTOP(8, BIT(3))),
+ DEF_MOD("sdhi_2_imclk", CLK_PLLCLN_DIV8, 10, 11, 5, 11,
+ BUS_MSTOP(8, BIT(4))),
+ DEF_MOD("sdhi_2_imclk2", CLK_PLLCLN_DIV8, 10, 12, 5, 12,
+ BUS_MSTOP(8, BIT(4))),
+ DEF_MOD("sdhi_2_clk_hs", CLK_PLLCLN_DIV2, 10, 13, 5, 13,
+ BUS_MSTOP(8, BIT(4))),
+ DEF_MOD("sdhi_2_aclk", CLK_PLLDTY_ACPU_DIV4, 10, 14, 5, 14,
+ BUS_MSTOP(8, BIT(4))),
+};
+
+static const struct rzv2h_reset r9a09g056_resets[] __initconst = {
+ DEF_RST(3, 0, 1, 1), /* SYS_0_PRESETN */
+ DEF_RST(3, 8, 1, 9), /* GIC_0_GICRESET_N */
+ DEF_RST(3, 9, 1, 10), /* GIC_0_DBG_GICRESET_N */
+ DEF_RST(9, 5, 4, 6), /* SCIF_0_RST_SYSTEM_N */
+ DEF_RST(10, 7, 4, 24), /* SDHI_0_IXRST */
+ DEF_RST(10, 8, 4, 25), /* SDHI_1_IXRST */
+ DEF_RST(10, 9, 4, 26), /* SDHI_2_IXRST */
+};
+
+const struct rzv2h_cpg_info r9a09g056_cpg_info __initconst = {
+ /* Core Clocks */
+ .core_clks = r9a09g056_core_clks,
+ .num_core_clks = ARRAY_SIZE(r9a09g056_core_clks),
+ .last_dt_core_clk = LAST_DT_CORE_CLK,
+ .num_total_core_clks = MOD_CLK_BASE,
+
+ /* Module Clocks */
+ .mod_clks = r9a09g056_mod_clks,
+ .num_mod_clks = ARRAY_SIZE(r9a09g056_mod_clks),
+ .num_hw_mod_clks = 25 * 16,
+
+ /* Resets */
+ .resets = r9a09g056_resets,
+ .num_resets = ARRAY_SIZE(r9a09g056_resets),
+
+ .num_mstop_bits = 192,
+};
diff --git a/drivers/clk/renesas/r9a09g057-cpg.c b/drivers/clk/renesas/r9a09g057-cpg.c
index d63eafbca780..3c40e36259fe 100644
--- a/drivers/clk/renesas/r9a09g057-cpg.c
+++ b/drivers/clk/renesas/r9a09g057-cpg.c
@@ -16,7 +16,7 @@
enum clk_ids {
/* Core Clock Outputs exported to DT */
- LAST_DT_CORE_CLK = R9A09G057_IOTOP_0_SHCLK,
+ LAST_DT_CORE_CLK = R9A09G057_GBETH_1_CLK_PTP_REF_I,
/* External Input Clocks */
CLK_AUDIO_EXTAL,
@@ -29,6 +29,7 @@ enum clk_ids {
CLK_PLLDTY,
CLK_PLLCA55,
CLK_PLLVDO,
+ CLK_PLLGPU,
/* Internal Core Clocks */
CLK_PLLCM33_DIV4,
@@ -40,6 +41,7 @@ enum clk_ids {
CLK_PLLDTY_ACPU,
CLK_PLLDTY_ACPU_DIV2,
CLK_PLLDTY_ACPU_DIV4,
+ CLK_PLLDTY_DIV8,
CLK_PLLDTY_DIV16,
CLK_PLLDTY_RCPU,
CLK_PLLDTY_RCPU_DIV4,
@@ -47,6 +49,7 @@ enum clk_ids {
CLK_PLLVDO_CRU1,
CLK_PLLVDO_CRU2,
CLK_PLLVDO_CRU3,
+ CLK_PLLGPU_GEAR,
/* Module Clocks */
MOD_CLK_BASE,
@@ -85,8 +88,9 @@ static const struct cpg_core_clk r9a09g057_core_clks[] __initconst = {
DEF_FIXED(".pllcm33", CLK_PLLCM33, CLK_QEXTAL, 200, 3),
DEF_FIXED(".pllcln", CLK_PLLCLN, CLK_QEXTAL, 200, 3),
DEF_FIXED(".plldty", CLK_PLLDTY, CLK_QEXTAL, 200, 3),
- DEF_PLL(".pllca55", CLK_PLLCA55, CLK_QEXTAL, PLL_CONF(0x64)),
+ DEF_PLL(".pllca55", CLK_PLLCA55, CLK_QEXTAL, PLLCA55),
DEF_FIXED(".pllvdo", CLK_PLLVDO, CLK_QEXTAL, 105, 2),
+ DEF_PLL(".pllgpu", CLK_PLLGPU, CLK_QEXTAL, PLLGPU),
/* Internal Core Clocks */
DEF_FIXED(".pllcm33_div4", CLK_PLLCM33_DIV4, CLK_PLLCM33, 1, 4),
@@ -101,6 +105,7 @@ static const struct cpg_core_clk r9a09g057_core_clks[] __initconst = {
DEF_DDIV(".plldty_acpu", CLK_PLLDTY_ACPU, CLK_PLLDTY, CDDIV0_DIVCTL2, dtable_2_64),
DEF_FIXED(".plldty_acpu_div2", CLK_PLLDTY_ACPU_DIV2, CLK_PLLDTY_ACPU, 1, 2),
DEF_FIXED(".plldty_acpu_div4", CLK_PLLDTY_ACPU_DIV4, CLK_PLLDTY_ACPU, 1, 4),
+ DEF_FIXED(".plldty_div8", CLK_PLLDTY_DIV8, CLK_PLLDTY, 1, 8),
DEF_FIXED(".plldty_div16", CLK_PLLDTY_DIV16, CLK_PLLDTY, 1, 16),
DEF_DDIV(".plldty_rcpu", CLK_PLLDTY_RCPU, CLK_PLLDTY, CDDIV3_DIVCTL2, dtable_2_64),
DEF_FIXED(".plldty_rcpu_div4", CLK_PLLDTY_RCPU_DIV4, CLK_PLLDTY_RCPU, 1, 4),
@@ -110,6 +115,8 @@ static const struct cpg_core_clk r9a09g057_core_clks[] __initconst = {
DEF_DDIV(".pllvdo_cru2", CLK_PLLVDO_CRU2, CLK_PLLVDO, CDDIV4_DIVCTL1, dtable_2_4),
DEF_DDIV(".pllvdo_cru3", CLK_PLLVDO_CRU3, CLK_PLLVDO, CDDIV4_DIVCTL2, dtable_2_4),
+ DEF_DDIV(".pllgpu_gear", CLK_PLLGPU_GEAR, CLK_PLLGPU, CDDIV3_DIVCTL1, dtable_2_64),
+
/* Core Clocks */
DEF_FIXED("sys_0_pclk", R9A09G057_SYS_0_PCLK, CLK_QEXTAL, 1, 1),
DEF_DDIV("ca55_0_coreclk0", R9A09G057_CA55_0_CORE_CLK0, CLK_PLLCA55,
@@ -121,6 +128,8 @@ static const struct cpg_core_clk r9a09g057_core_clks[] __initconst = {
DEF_DDIV("ca55_0_coreclk3", R9A09G057_CA55_0_CORE_CLK3, CLK_PLLCA55,
CDDIV1_DIVCTL3, dtable_1_8),
DEF_FIXED("iotop_0_shclk", R9A09G057_IOTOP_0_SHCLK, CLK_PLLCM33_DIV16, 1, 1),
+ DEF_FIXED("usb2_0_clk_core0", R9A09G057_USB2_0_CLK_CORE0, CLK_QEXTAL, 1, 1),
+ DEF_FIXED("usb2_0_clk_core1", R9A09G057_USB2_0_CLK_CORE1, CLK_QEXTAL, 1, 1),
};
static const struct rzv2h_mod_clk r9a09g057_mod_clks[] __initconst = {
@@ -214,6 +223,16 @@ static const struct rzv2h_mod_clk r9a09g057_mod_clks[] __initconst = {
BUS_MSTOP(8, BIT(4))),
DEF_MOD("sdhi_2_aclk", CLK_PLLDTY_ACPU_DIV4, 10, 14, 5, 14,
BUS_MSTOP(8, BIT(4))),
+ DEF_MOD("usb2_0_u2h0_hclk", CLK_PLLDTY_DIV8, 11, 3, 5, 19,
+ BUS_MSTOP(7, BIT(7))),
+ DEF_MOD("usb2_0_u2h1_hclk", CLK_PLLDTY_DIV8, 11, 4, 5, 20,
+ BUS_MSTOP(7, BIT(8))),
+ DEF_MOD("usb2_0_u2p_exr_cpuclk", CLK_PLLDTY_ACPU_DIV4, 11, 5, 5, 21,
+ BUS_MSTOP(7, BIT(9))),
+ DEF_MOD("usb2_0_pclk_usbtst0", CLK_PLLDTY_ACPU_DIV4, 11, 6, 5, 22,
+ BUS_MSTOP(7, BIT(10))),
+ DEF_MOD("usb2_0_pclk_usbtst1", CLK_PLLDTY_ACPU_DIV4, 11, 7, 5, 23,
+ BUS_MSTOP(7, BIT(11))),
DEF_MOD("cru_0_aclk", CLK_PLLDTY_ACPU_DIV2, 13, 2, 6, 18,
BUS_MSTOP(9, BIT(4))),
DEF_MOD_NO_PM("cru_0_vclk", CLK_PLLVDO_CRU0, 13, 3, 6, 19,
@@ -238,6 +257,12 @@ static const struct rzv2h_mod_clk r9a09g057_mod_clks[] __initconst = {
BUS_MSTOP(9, BIT(7))),
DEF_MOD("cru_3_pclk", CLK_PLLDTY_DIV16, 13, 13, 6, 29,
BUS_MSTOP(9, BIT(7))),
+ DEF_MOD("gpu_0_clk", CLK_PLLGPU_GEAR, 15, 0, 7, 16,
+ BUS_MSTOP(3, BIT(4))),
+ DEF_MOD("gpu_0_axi_clk", CLK_PLLDTY_ACPU_DIV2, 15, 1, 7, 17,
+ BUS_MSTOP(3, BIT(4))),
+ DEF_MOD("gpu_0_ace_clk", CLK_PLLDTY_ACPU_DIV2, 15, 2, 7, 18,
+ BUS_MSTOP(3, BIT(4))),
};
static const struct rzv2h_reset r9a09g057_resets[] __initconst = {
@@ -275,6 +300,10 @@ static const struct rzv2h_reset r9a09g057_resets[] __initconst = {
DEF_RST(10, 7, 4, 24), /* SDHI_0_IXRST */
DEF_RST(10, 8, 4, 25), /* SDHI_1_IXRST */
DEF_RST(10, 9, 4, 26), /* SDHI_2_IXRST */
+ DEF_RST(10, 12, 4, 29), /* USB2_0_U2H0_HRESETN */
+ DEF_RST(10, 13, 4, 30), /* USB2_0_U2H1_HRESETN */
+ DEF_RST(10, 14, 4, 31), /* USB2_0_U2P_EXL_SYSRST */
+ DEF_RST(10, 15, 5, 0), /* USB2_0_PRESETN */
DEF_RST(12, 5, 5, 22), /* CRU_0_PRESETN */
DEF_RST(12, 6, 5, 23), /* CRU_0_ARESETN */
DEF_RST(12, 7, 5, 24), /* CRU_0_S_RESETN */
@@ -287,6 +316,9 @@ static const struct rzv2h_reset r9a09g057_resets[] __initconst = {
DEF_RST(12, 14, 5, 31), /* CRU_3_PRESETN */
DEF_RST(12, 15, 6, 0), /* CRU_3_ARESETN */
DEF_RST(13, 0, 6, 1), /* CRU_3_S_RESETN */
+ DEF_RST(13, 13, 6, 14), /* GPU_0_RESETN */
+ DEF_RST(13, 14, 6, 15), /* GPU_0_AXI_RESETN */
+ DEF_RST(13, 15, 6, 16), /* GPU_0_ACE_RESETN */
};
const struct rzv2h_cpg_info r9a09g057_cpg_info __initconst = {
diff --git a/drivers/clk/renesas/renesas-cpg-mssr.c b/drivers/clk/renesas/renesas-cpg-mssr.c
index da021ee446ec..71431970d6e6 100644
--- a/drivers/clk/renesas/renesas-cpg-mssr.c
+++ b/drivers/clk/renesas/renesas-cpg-mssr.c
@@ -27,6 +27,7 @@
#include <linux/psci.h>
#include <linux/reset-controller.h>
#include <linux/slab.h>
+#include <linux/string_choices.h>
#include <dt-bindings/clock/renesas-cpg-mssr.h>
@@ -204,7 +205,7 @@ static int cpg_mstp_clock_endisable(struct clk_hw *hw, bool enable)
int error;
dev_dbg(dev, "MSTP %u%02u/%pC %s\n", reg, bit, hw->clk,
- enable ? "ON" : "OFF");
+ str_on_off(enable));
spin_lock_irqsave(&priv->rmw_lock, flags);
if (priv->reg_layout == CLK_REG_LAYOUT_RZ_A) {
diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c
index b91dfbfb01e3..a8628f64a03b 100644
--- a/drivers/clk/renesas/rzg2l-cpg.c
+++ b/drivers/clk/renesas/rzg2l-cpg.c
@@ -27,6 +27,7 @@
#include <linux/pm_domain.h>
#include <linux/reset-controller.h>
#include <linux/slab.h>
+#include <linux/string_choices.h>
#include <linux/units.h>
#include <dt-bindings/clock/renesas-cpg-mssr.h>
@@ -1217,7 +1218,7 @@ static int rzg2l_mod_clock_endisable(struct clk_hw *hw, bool enable)
}
dev_dbg(dev, "CLK_ON 0x%x/%pC %s\n", CLK_ON_R(reg), hw->clk,
- enable ? "ON" : "OFF");
+ str_on_off(enable));
value = bitmask << 16;
if (enable)
diff --git a/drivers/clk/renesas/rzv2h-cpg.c b/drivers/clk/renesas/rzv2h-cpg.c
index 2b9771ab2b3f..bcc496e8cbcd 100644
--- a/drivers/clk/renesas/rzv2h-cpg.c
+++ b/drivers/clk/renesas/rzv2h-cpg.c
@@ -25,6 +25,7 @@
#include <linux/pm_domain.h>
#include <linux/refcount.h>
#include <linux/reset-controller.h>
+#include <linux/string_choices.h>
#include <dt-bindings/clock/renesas-cpg-mssr.h>
@@ -44,10 +45,18 @@
#define CPG_BUS_1_MSTOP (0xd00)
#define CPG_BUS_MSTOP(m) (CPG_BUS_1_MSTOP + ((m) - 1) * 4)
-#define KDIV(val) ((s16)FIELD_GET(GENMASK(31, 16), (val)))
-#define MDIV(val) FIELD_GET(GENMASK(15, 6), (val))
-#define PDIV(val) FIELD_GET(GENMASK(5, 0), (val))
-#define SDIV(val) FIELD_GET(GENMASK(2, 0), (val))
+#define CPG_PLL_STBY(x) ((x))
+#define CPG_PLL_STBY_RESETB BIT(0)
+#define CPG_PLL_STBY_RESETB_WEN BIT(16)
+#define CPG_PLL_CLK1(x) ((x) + 0x004)
+#define CPG_PLL_CLK1_KDIV(x) ((s16)FIELD_GET(GENMASK(31, 16), (x)))
+#define CPG_PLL_CLK1_MDIV(x) FIELD_GET(GENMASK(15, 6), (x))
+#define CPG_PLL_CLK1_PDIV(x) FIELD_GET(GENMASK(5, 0), (x))
+#define CPG_PLL_CLK2(x) ((x) + 0x008)
+#define CPG_PLL_CLK2_SDIV(x) FIELD_GET(GENMASK(2, 0), (x))
+#define CPG_PLL_MON(x) ((x) + 0x010)
+#define CPG_PLL_MON_RESETB BIT(0)
+#define CPG_PLL_MON_LOCK BIT(4)
#define DDIV_DIVCTL_WEN(shift) BIT((shift) + 16)
@@ -94,8 +103,7 @@ struct pll_clk {
struct rzv2h_cpg_priv *priv;
void __iomem *base;
struct clk_hw hw;
- unsigned int conf;
- unsigned int type;
+ struct pll pll;
};
#define to_pll(_hw) container_of(_hw, struct pll_clk, hw)
@@ -110,7 +118,7 @@ struct pll_clk {
* @on_index: register offset
* @on_bit: ON/MON bit
* @mon_index: monitor register offset
- * @mon_bit: montor bit
+ * @mon_bit: monitor bit
*/
struct mod_clock {
struct rzv2h_cpg_priv *priv;
@@ -140,27 +148,78 @@ struct ddiv_clk {
#define to_ddiv_clock(_div) container_of(_div, struct ddiv_clk, div)
+static int rzv2h_cpg_pll_clk_is_enabled(struct clk_hw *hw)
+{
+ struct pll_clk *pll_clk = to_pll(hw);
+ struct rzv2h_cpg_priv *priv = pll_clk->priv;
+ u32 val = readl(priv->base + CPG_PLL_MON(pll_clk->pll.offset));
+
+ /* Ensure both RESETB and LOCK bits are set */
+ return (val & (CPG_PLL_MON_RESETB | CPG_PLL_MON_LOCK)) ==
+ (CPG_PLL_MON_RESETB | CPG_PLL_MON_LOCK);
+}
+
+static int rzv2h_cpg_pll_clk_enable(struct clk_hw *hw)
+{
+ struct pll_clk *pll_clk = to_pll(hw);
+ struct rzv2h_cpg_priv *priv = pll_clk->priv;
+ struct pll pll = pll_clk->pll;
+ u32 stby_offset;
+ u32 mon_offset;
+ u32 val;
+ int ret;
+
+ if (rzv2h_cpg_pll_clk_is_enabled(hw))
+ return 0;
+
+ stby_offset = CPG_PLL_STBY(pll.offset);
+ mon_offset = CPG_PLL_MON(pll.offset);
+
+ writel(CPG_PLL_STBY_RESETB_WEN | CPG_PLL_STBY_RESETB,
+ priv->base + stby_offset);
+
+ /*
+ * Ensure PLL enters into normal mode
+ *
+ * Note: There is no HW information about the worst case latency.
+ *
+ * Since this latency might depend on external crystal or PLL rate,
+ * use a "super" safe timeout value.
+ */
+ ret = readl_poll_timeout_atomic(priv->base + mon_offset, val,
+ (val & (CPG_PLL_MON_RESETB | CPG_PLL_MON_LOCK)) ==
+ (CPG_PLL_MON_RESETB | CPG_PLL_MON_LOCK), 200, 2000);
+ if (ret)
+ dev_err(priv->dev, "Failed to enable PLL 0x%x/%pC\n",
+ stby_offset, hw->clk);
+
+ return ret;
+}
+
static unsigned long rzv2h_cpg_pll_clk_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
struct pll_clk *pll_clk = to_pll(hw);
struct rzv2h_cpg_priv *priv = pll_clk->priv;
+ struct pll pll = pll_clk->pll;
unsigned int clk1, clk2;
u64 rate;
- if (!PLL_CLK_ACCESS(pll_clk->conf))
+ if (!pll.has_clkn)
return 0;
- clk1 = readl(priv->base + PLL_CLK1_OFFSET(pll_clk->conf));
- clk2 = readl(priv->base + PLL_CLK2_OFFSET(pll_clk->conf));
+ clk1 = readl(priv->base + CPG_PLL_CLK1(pll.offset));
+ clk2 = readl(priv->base + CPG_PLL_CLK2(pll.offset));
- rate = mul_u64_u32_shr(parent_rate, (MDIV(clk1) << 16) + KDIV(clk1),
- 16 + SDIV(clk2));
+ rate = mul_u64_u32_shr(parent_rate, (CPG_PLL_CLK1_MDIV(clk1) << 16) +
+ CPG_PLL_CLK1_KDIV(clk1), 16 + CPG_PLL_CLK2_SDIV(clk2));
- return DIV_ROUND_CLOSEST_ULL(rate, PDIV(clk1));
+ return DIV_ROUND_CLOSEST_ULL(rate, CPG_PLL_CLK1_PDIV(clk1));
}
static const struct clk_ops rzv2h_cpg_pll_ops = {
+ .is_enabled = rzv2h_cpg_pll_clk_is_enabled,
+ .enable = rzv2h_cpg_pll_clk_enable,
.recalc_rate = rzv2h_cpg_pll_clk_recalc_rate,
};
@@ -193,10 +252,9 @@ rzv2h_cpg_pll_clk_register(const struct cpg_core_clk *core,
init.num_parents = 1;
pll_clk->hw.init = &init;
- pll_clk->conf = core->cfg.conf;
+ pll_clk->pll = core->cfg.pll;
pll_clk->base = base;
pll_clk->priv = priv;
- pll_clk->type = core->type;
ret = devm_clk_hw_register(dev, &pll_clk->hw);
if (ret)
@@ -241,6 +299,9 @@ static inline int rzv2h_cpg_wait_ddiv_clk_update_done(void __iomem *base, u8 mon
u32 bitmask = BIT(mon);
u32 val;
+ if (mon == CSDIV_NO_MON)
+ return 0;
+
return readl_poll_timeout_atomic(base + CPG_CLKSTATUS0, val, !(val & bitmask), 10, 200);
}
@@ -272,12 +333,6 @@ static int rzv2h_ddiv_set_rate(struct clk_hw *hw, unsigned long rate,
writel(val, divider->reg);
ret = rzv2h_cpg_wait_ddiv_clk_update_done(priv->base, ddiv->mon);
- if (ret)
- goto ddiv_timeout;
-
- spin_unlock_irqrestore(divider->lock, flags);
-
- return 0;
ddiv_timeout:
spin_unlock_irqrestore(divider->lock, flags);
@@ -320,7 +375,10 @@ rzv2h_cpg_ddiv_clk_register(const struct cpg_core_clk *core,
return ERR_PTR(-ENOMEM);
init.name = core->name;
- init.ops = &rzv2h_ddiv_clk_divider_ops;
+ if (cfg_ddiv.no_rmw)
+ init.ops = &clk_divider_ops;
+ else
+ init.ops = &rzv2h_ddiv_clk_divider_ops;
init.parent_names = &parent_name;
init.num_parents = 1;
@@ -342,6 +400,24 @@ rzv2h_cpg_ddiv_clk_register(const struct cpg_core_clk *core,
return div->hw.clk;
}
+static struct clk * __init
+rzv2h_cpg_mux_clk_register(const struct cpg_core_clk *core,
+ struct rzv2h_cpg_priv *priv)
+{
+ struct smuxed mux = core->cfg.smux;
+ const struct clk_hw *clk_hw;
+
+ clk_hw = devm_clk_hw_register_mux(priv->dev, core->name,
+ core->parent_names, core->num_parents,
+ core->flag, priv->base + mux.offset,
+ mux.shift, mux.width,
+ core->mux_flags, &priv->rmw_lock);
+ if (IS_ERR(clk_hw))
+ return ERR_CAST(clk_hw);
+
+ return clk_hw->clk;
+}
+
static struct clk
*rzv2h_cpg_clk_src_twocell_get(struct of_phandle_args *clkspec,
void *data)
@@ -426,6 +502,9 @@ rzv2h_cpg_register_core_clk(const struct cpg_core_clk *core,
case CLK_TYPE_DDIV:
clk = rzv2h_cpg_ddiv_clk_register(core, priv);
break;
+ case CLK_TYPE_SMUX:
+ clk = rzv2h_cpg_mux_clk_register(core, priv);
+ break;
default:
goto fail;
}
@@ -494,11 +573,14 @@ static int rzv2h_mod_clock_is_enabled(struct clk_hw *hw)
if (clock->mon_index >= 0) {
offset = GET_CLK_MON_OFFSET(clock->mon_index);
bitmask = BIT(clock->mon_bit);
- } else {
- offset = GET_CLK_ON_OFFSET(clock->on_index);
- bitmask = BIT(clock->on_bit);
+
+ if (!(readl(priv->base + offset) & bitmask))
+ return 0;
}
+ offset = GET_CLK_ON_OFFSET(clock->on_index);
+ bitmask = BIT(clock->on_bit);
+
return readl(priv->base + offset) & bitmask;
}
@@ -514,7 +596,7 @@ static int rzv2h_mod_clock_endisable(struct clk_hw *hw, bool enable)
int error;
dev_dbg(dev, "CLK_ON 0x%x/%pC %s\n", reg, hw->clk,
- enable ? "ON" : "OFF");
+ str_on_off(enable));
if (enabled == enable)
return 0;
@@ -658,8 +740,8 @@ fail:
mod->name, PTR_ERR(clk));
}
-static int rzv2h_cpg_assert(struct reset_controller_dev *rcdev,
- unsigned long id)
+static int __rzv2h_cpg_assert(struct reset_controller_dev *rcdev,
+ unsigned long id, bool assert)
{
struct rzv2h_cpg_priv *priv = rcdev_to_priv(rcdev);
unsigned int reg = GET_RST_OFFSET(priv->resets[id].reset_index);
@@ -667,35 +749,31 @@ static int rzv2h_cpg_assert(struct reset_controller_dev *rcdev,
u8 monbit = priv->resets[id].mon_bit;
u32 value = mask << 16;
- dev_dbg(rcdev->dev, "assert id:%ld offset:0x%x\n", id, reg);
+ dev_dbg(rcdev->dev, "%s id:%ld offset:0x%x\n",
+ assert ? "assert" : "deassert", id, reg);
+ if (!assert)
+ value |= mask;
writel(value, priv->base + reg);
reg = GET_RST_MON_OFFSET(priv->resets[id].mon_index);
mask = BIT(monbit);
return readl_poll_timeout_atomic(priv->base + reg, value,
- value & mask, 10, 200);
+ assert ? (value & mask) : !(value & mask),
+ 10, 200);
+}
+
+static int rzv2h_cpg_assert(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ return __rzv2h_cpg_assert(rcdev, id, true);
}
static int rzv2h_cpg_deassert(struct reset_controller_dev *rcdev,
unsigned long id)
{
- struct rzv2h_cpg_priv *priv = rcdev_to_priv(rcdev);
- unsigned int reg = GET_RST_OFFSET(priv->resets[id].reset_index);
- u32 mask = BIT(priv->resets[id].reset_bit);
- u8 monbit = priv->resets[id].mon_bit;
- u32 value = (mask << 16) | mask;
-
- dev_dbg(rcdev->dev, "deassert id:%ld offset:0x%x\n", id, reg);
-
- writel(value, priv->base + reg);
-
- reg = GET_RST_MON_OFFSET(priv->resets[id].mon_index);
- mask = BIT(monbit);
-
- return readl_poll_timeout_atomic(priv->base + reg, value,
- !(value & mask), 10, 200);
+ return __rzv2h_cpg_assert(rcdev, id, false);
}
static int rzv2h_cpg_reset(struct reset_controller_dev *rcdev,
@@ -967,18 +1045,24 @@ static int __init rzv2h_cpg_probe(struct platform_device *pdev)
}
static const struct of_device_id rzv2h_cpg_match[] = {
-#ifdef CONFIG_CLK_R9A09G057
- {
- .compatible = "renesas,r9a09g057-cpg",
- .data = &r9a09g057_cpg_info,
- },
-#endif
#ifdef CONFIG_CLK_R9A09G047
{
.compatible = "renesas,r9a09g047-cpg",
.data = &r9a09g047_cpg_info,
},
#endif
+#ifdef CONFIG_CLK_R9A09G056
+ {
+ .compatible = "renesas,r9a09g056-cpg",
+ .data = &r9a09g056_cpg_info,
+ },
+#endif
+#ifdef CONFIG_CLK_R9A09G057
+ {
+ .compatible = "renesas,r9a09g057-cpg",
+ .data = &r9a09g057_cpg_info,
+ },
+#endif
{ /* sentinel */ }
};
diff --git a/drivers/clk/renesas/rzv2h-cpg.h b/drivers/clk/renesas/rzv2h-cpg.h
index 576a070763cb..9104b1cd276c 100644
--- a/drivers/clk/renesas/rzv2h-cpg.h
+++ b/drivers/clk/renesas/rzv2h-cpg.h
@@ -11,20 +11,51 @@
#include <linux/bitfield.h>
/**
+ * struct pll - Structure for PLL configuration
+ *
+ * @offset: STBY register offset
+ * @has_clkn: Flag to indicate if CLK1/2 are accessible or not
+ */
+struct pll {
+ unsigned int offset:9;
+ unsigned int has_clkn:1;
+};
+
+#define PLL_PACK(_offset, _has_clkn) \
+ ((struct pll){ \
+ .offset = _offset, \
+ .has_clkn = _has_clkn \
+ })
+
+#define PLLCA55 PLL_PACK(0x60, 1)
+#define PLLGPU PLL_PACK(0x120, 1)
+
+/**
* struct ddiv - Structure for dynamic switching divider
*
* @offset: register offset
* @shift: position of the divider bit
* @width: width of the divider
* @monbit: monitor bit in CPG_CLKSTATUS0 register
+ * @no_rmw: flag to indicate if the register is read-modify-write
+ * (1: no RMW, 0: RMW)
*/
struct ddiv {
unsigned int offset:11;
unsigned int shift:4;
unsigned int width:4;
unsigned int monbit:5;
+ unsigned int no_rmw:1;
};
+/*
+ * On RZ/V2H(P), the dynamic divider clock supports up to 19 monitor bits,
+ * while on RZ/G3E, it supports up to 16 monitor bits. Use the maximum value
+ * `0x1f` to indicate that monitor bits are not supported for static divider
+ * clocks.
+ */
+#define CSDIV_NO_MON (0x1f)
+
#define DDIV_PACK(_offset, _shift, _width, _monbit) \
((struct ddiv){ \
.offset = _offset, \
@@ -33,10 +64,41 @@ struct ddiv {
.monbit = _monbit \
})
+#define DDIV_PACK_NO_RMW(_offset, _shift, _width, _monbit) \
+ ((struct ddiv){ \
+ .offset = (_offset), \
+ .shift = (_shift), \
+ .width = (_width), \
+ .monbit = (_monbit), \
+ .no_rmw = 1 \
+ })
+
+/**
+ * struct smuxed - Structure for static muxed clocks
+ *
+ * @offset: register offset
+ * @shift: position of the divider field
+ * @width: width of the divider field
+ */
+struct smuxed {
+ unsigned int offset:11;
+ unsigned int shift:4;
+ unsigned int width:4;
+};
+
+#define SMUX_PACK(_offset, _shift, _width) \
+ ((struct smuxed){ \
+ .offset = (_offset), \
+ .shift = (_shift), \
+ .width = (_width), \
+ })
+
+#define CPG_SSEL1 (0x304)
#define CPG_CDDIV0 (0x400)
#define CPG_CDDIV1 (0x404)
#define CPG_CDDIV3 (0x40C)
#define CPG_CDDIV4 (0x410)
+#define CPG_CSDIV0 (0x500)
#define CDDIV0_DIVCTL1 DDIV_PACK(CPG_CDDIV0, 4, 3, 1)
#define CDDIV0_DIVCTL2 DDIV_PACK(CPG_CDDIV0, 8, 3, 2)
@@ -44,12 +106,18 @@ struct ddiv {
#define CDDIV1_DIVCTL1 DDIV_PACK(CPG_CDDIV1, 4, 2, 5)
#define CDDIV1_DIVCTL2 DDIV_PACK(CPG_CDDIV1, 8, 2, 6)
#define CDDIV1_DIVCTL3 DDIV_PACK(CPG_CDDIV1, 12, 2, 7)
+#define CDDIV3_DIVCTL1 DDIV_PACK(CPG_CDDIV3, 4, 3, 13)
#define CDDIV3_DIVCTL2 DDIV_PACK(CPG_CDDIV3, 8, 3, 14)
#define CDDIV3_DIVCTL3 DDIV_PACK(CPG_CDDIV3, 12, 1, 15)
#define CDDIV4_DIVCTL0 DDIV_PACK(CPG_CDDIV4, 0, 1, 16)
#define CDDIV4_DIVCTL1 DDIV_PACK(CPG_CDDIV4, 4, 1, 17)
#define CDDIV4_DIVCTL2 DDIV_PACK(CPG_CDDIV4, 8, 1, 18)
+#define CSDIV0_DIVCTL3 DDIV_PACK_NO_RMW(CPG_CSDIV0, 12, 2, CSDIV_NO_MON)
+
+#define SSEL1_SELCTL2 SMUX_PACK(CPG_SSEL1, 8, 1)
+#define SSEL1_SELCTL3 SMUX_PACK(CPG_SSEL1, 12, 1)
+
#define BUS_MSTOP_IDX_MASK GENMASK(31, 16)
#define BUS_MSTOP_BITS_MASK GENMASK(15, 0)
#define BUS_MSTOP(idx, mask) (FIELD_PREP_CONST(BUS_MSTOP_IDX_MASK, (idx)) | \
@@ -74,8 +142,13 @@ struct cpg_core_clk {
union {
unsigned int conf;
struct ddiv ddiv;
+ struct pll pll;
+ struct smuxed smux;
} cfg;
const struct clk_div_table *dtable;
+ const char * const *parent_names;
+ unsigned int num_parents;
+ u8 mux_flags;
u32 flag;
};
@@ -85,20 +158,15 @@ enum clk_types {
CLK_TYPE_FF, /* Fixed Factor Clock */
CLK_TYPE_PLL,
CLK_TYPE_DDIV, /* Dynamic Switching Divider */
+ CLK_TYPE_SMUX, /* Static Mux */
};
-/* BIT(31) indicates if CLK1/2 are accessible or not */
-#define PLL_CONF(n) (BIT(31) | ((n) & ~GENMASK(31, 16)))
-#define PLL_CLK_ACCESS(n) ((n) & BIT(31) ? 1 : 0)
-#define PLL_CLK1_OFFSET(n) ((n) & ~GENMASK(31, 16))
-#define PLL_CLK2_OFFSET(n) (((n) & ~GENMASK(31, 16)) + (0x4))
-
#define DEF_TYPE(_name, _id, _type...) \
{ .name = _name, .id = _id, .type = _type }
#define DEF_BASE(_name, _id, _type, _parent...) \
DEF_TYPE(_name, _id, _type, .parent = _parent)
-#define DEF_PLL(_name, _id, _parent, _conf) \
- DEF_TYPE(_name, _id, CLK_TYPE_PLL, .parent = _parent, .cfg.conf = _conf)
+#define DEF_PLL(_name, _id, _parent, _pll_packed) \
+ DEF_TYPE(_name, _id, CLK_TYPE_PLL, .parent = _parent, .cfg.pll = _pll_packed)
#define DEF_INPUT(_name, _id) \
DEF_TYPE(_name, _id, CLK_TYPE_IN)
#define DEF_FIXED(_name, _id, _parent, _mult, _div) \
@@ -109,6 +177,15 @@ enum clk_types {
.parent = _parent, \
.dtable = _dtable, \
.flag = CLK_DIVIDER_HIWORD_MASK)
+#define DEF_CSDIV(_name, _id, _parent, _ddiv_packed, _dtable) \
+ DEF_DDIV(_name, _id, _parent, _ddiv_packed, _dtable)
+#define DEF_SMUX(_name, _id, _smux_packed, _parent_names) \
+ DEF_TYPE(_name, _id, CLK_TYPE_SMUX, \
+ .cfg.smux = _smux_packed, \
+ .parent_names = _parent_names, \
+ .num_parents = ARRAY_SIZE(_parent_names), \
+ .flag = CLK_SET_RATE_PARENT, \
+ .mux_flags = CLK_MUX_HIWORD_MASK)
/**
* struct rzv2h_mod_clk - Module Clocks definitions
@@ -221,6 +298,7 @@ struct rzv2h_cpg_info {
};
extern const struct rzv2h_cpg_info r9a09g047_cpg_info;
+extern const struct rzv2h_cpg_info r9a09g056_cpg_info;
extern const struct rzv2h_cpg_info r9a09g057_cpg_info;
#endif /* __RENESAS_RZV2H_CPG_H__ */
diff --git a/drivers/clk/rockchip/Makefile b/drivers/clk/rockchip/Makefile
index e8ece20aebfd..c281a9738d9f 100644
--- a/drivers/clk/rockchip/Makefile
+++ b/drivers/clk/rockchip/Makefile
@@ -8,6 +8,7 @@ obj-$(CONFIG_COMMON_CLK_ROCKCHIP) += clk-rockchip.o
clk-rockchip-y += clk.o
clk-rockchip-y += clk-pll.o
clk-rockchip-y += clk-cpu.o
+clk-rockchip-y += clk-gate-grf.o
clk-rockchip-y += clk-half-divider.o
clk-rockchip-y += clk-inverter.o
clk-rockchip-y += clk-mmc-phase.o
diff --git a/drivers/clk/rockchip/clk-gate-grf.c b/drivers/clk/rockchip/clk-gate-grf.c
new file mode 100644
index 000000000000..8122f471f391
--- /dev/null
+++ b/drivers/clk/rockchip/clk-gate-grf.c
@@ -0,0 +1,105 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2025 Collabora Ltd.
+ * Author: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
+ *
+ * Certain clocks on Rockchip are "gated" behind an additional register bit
+ * write in a GRF register, such as the SAI MCLKs on RK3576. This code
+ * implements a clock driver for these types of gates, based on regmaps.
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+#include "clk.h"
+
+struct rockchip_gate_grf {
+ struct clk_hw hw;
+ struct regmap *regmap;
+ unsigned int reg;
+ unsigned int shift;
+ u8 flags;
+};
+
+#define to_gate_grf(_hw) container_of(_hw, struct rockchip_gate_grf, hw)
+
+static int rockchip_gate_grf_enable(struct clk_hw *hw)
+{
+ struct rockchip_gate_grf *gate = to_gate_grf(hw);
+ u32 val = !(gate->flags & CLK_GATE_SET_TO_DISABLE) ? BIT(gate->shift) : 0;
+ u32 hiword = ((gate->flags & CLK_GATE_HIWORD_MASK) ? 1 : 0) << (gate->shift + 16);
+ int ret;
+
+ ret = regmap_update_bits(gate->regmap, gate->reg,
+ hiword | BIT(gate->shift), hiword | val);
+
+ return ret;
+}
+
+static void rockchip_gate_grf_disable(struct clk_hw *hw)
+{
+ struct rockchip_gate_grf *gate = to_gate_grf(hw);
+ u32 val = !(gate->flags & CLK_GATE_SET_TO_DISABLE) ? 0 : BIT(gate->shift);
+ u32 hiword = ((gate->flags & CLK_GATE_HIWORD_MASK) ? 1 : 0) << (gate->shift + 16);
+
+ regmap_update_bits(gate->regmap, gate->reg,
+ hiword | BIT(gate->shift), hiword | val);
+}
+
+static int rockchip_gate_grf_is_enabled(struct clk_hw *hw)
+{
+ struct rockchip_gate_grf *gate = to_gate_grf(hw);
+ bool invert = !!(gate->flags & CLK_GATE_SET_TO_DISABLE);
+ int ret;
+
+ ret = regmap_test_bits(gate->regmap, gate->reg, BIT(gate->shift));
+ if (ret < 0)
+ ret = 0;
+
+ return invert ? 1 - ret : ret;
+
+}
+
+static const struct clk_ops rockchip_gate_grf_ops = {
+ .enable = rockchip_gate_grf_enable,
+ .disable = rockchip_gate_grf_disable,
+ .is_enabled = rockchip_gate_grf_is_enabled,
+};
+
+struct clk *rockchip_clk_register_gate_grf(const char *name,
+ const char *parent_name, unsigned long flags,
+ struct regmap *regmap, unsigned int reg, unsigned int shift,
+ u8 gate_flags)
+{
+ struct rockchip_gate_grf *gate;
+ struct clk_init_data init;
+ struct clk *clk;
+
+ if (IS_ERR(regmap)) {
+ pr_err("%s: regmap not available\n", __func__);
+ return ERR_PTR(-EOPNOTSUPP);
+ }
+
+ gate = kzalloc(sizeof(*gate), GFP_KERNEL);
+ if (!gate)
+ return ERR_PTR(-ENOMEM);
+
+ init.name = name;
+ init.flags = flags;
+ init.num_parents = parent_name ? 1 : 0;
+ init.parent_names = parent_name ? &parent_name : NULL;
+ init.ops = &rockchip_gate_grf_ops;
+
+ gate->hw.init = &init;
+ gate->regmap = regmap;
+ gate->reg = reg;
+ gate->shift = shift;
+ gate->flags = gate_flags;
+
+ clk = clk_register(NULL, &gate->hw);
+ if (IS_ERR(clk))
+ kfree(gate);
+
+ return clk;
+}
diff --git a/drivers/clk/rockchip/clk-mmc-phase.c b/drivers/clk/rockchip/clk-mmc-phase.c
index 91012078681b..b3ed8e7523e5 100644
--- a/drivers/clk/rockchip/clk-mmc-phase.c
+++ b/drivers/clk/rockchip/clk-mmc-phase.c
@@ -9,11 +9,14 @@
#include <linux/clk-provider.h>
#include <linux/io.h>
#include <linux/kernel.h>
+#include <linux/regmap.h>
#include "clk.h"
struct rockchip_mmc_clock {
struct clk_hw hw;
void __iomem *reg;
+ struct regmap *grf;
+ int grf_reg;
int shift;
int cached_phase;
struct notifier_block clk_rate_change_nb;
@@ -54,7 +57,12 @@ static int rockchip_mmc_get_phase(struct clk_hw *hw)
if (!rate)
return 0;
- raw_value = readl(mmc_clock->reg) >> (mmc_clock->shift);
+ if (mmc_clock->grf)
+ regmap_read(mmc_clock->grf, mmc_clock->grf_reg, &raw_value);
+ else
+ raw_value = readl(mmc_clock->reg);
+
+ raw_value >>= mmc_clock->shift;
degrees = (raw_value & ROCKCHIP_MMC_DEGREE_MASK) * 90;
@@ -134,8 +142,12 @@ static int rockchip_mmc_set_phase(struct clk_hw *hw, int degrees)
raw_value = delay_num ? ROCKCHIP_MMC_DELAY_SEL : 0;
raw_value |= delay_num << ROCKCHIP_MMC_DELAYNUM_OFFSET;
raw_value |= nineties;
- writel(HIWORD_UPDATE(raw_value, 0x07ff, mmc_clock->shift),
- mmc_clock->reg);
+ raw_value = HIWORD_UPDATE(raw_value, 0x07ff, mmc_clock->shift);
+
+ if (mmc_clock->grf)
+ regmap_write(mmc_clock->grf, mmc_clock->grf_reg, raw_value);
+ else
+ writel(raw_value, mmc_clock->reg);
pr_debug("%s->set_phase(%d) delay_nums=%u reg[0x%p]=0x%03x actual_degrees=%d\n",
clk_hw_get_name(hw), degrees, delay_num,
@@ -189,7 +201,9 @@ static int rockchip_mmc_clk_rate_notify(struct notifier_block *nb,
struct clk *rockchip_clk_register_mmc(const char *name,
const char *const *parent_names, u8 num_parents,
- void __iomem *reg, int shift)
+ void __iomem *reg,
+ struct regmap *grf, int grf_reg,
+ int shift)
{
struct clk_init_data init;
struct rockchip_mmc_clock *mmc_clock;
@@ -208,6 +222,8 @@ struct clk *rockchip_clk_register_mmc(const char *name,
mmc_clock->hw.init = &init;
mmc_clock->reg = reg;
+ mmc_clock->grf = grf;
+ mmc_clock->grf_reg = grf_reg;
mmc_clock->shift = shift;
clk = clk_register(NULL, &mmc_clock->hw);
diff --git a/drivers/clk/rockchip/clk-pll.c b/drivers/clk/rockchip/clk-pll.c
index 2c2abb3b4210..af74439a7457 100644
--- a/drivers/clk/rockchip/clk-pll.c
+++ b/drivers/clk/rockchip/clk-pll.c
@@ -1027,16 +1027,6 @@ static int rockchip_rk3588_pll_is_enabled(struct clk_hw *hw)
return !(pllcon & RK3588_PLLCON1_PWRDOWN);
}
-static int rockchip_rk3588_pll_init(struct clk_hw *hw)
-{
- struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw);
-
- if (!(pll->flags & ROCKCHIP_PLL_SYNC_RATE))
- return 0;
-
- return 0;
-}
-
static const struct clk_ops rockchip_rk3588_pll_clk_norate_ops = {
.recalc_rate = rockchip_rk3588_pll_recalc_rate,
.enable = rockchip_rk3588_pll_enable,
@@ -1051,7 +1041,6 @@ static const struct clk_ops rockchip_rk3588_pll_clk_ops = {
.enable = rockchip_rk3588_pll_enable,
.disable = rockchip_rk3588_pll_disable,
.is_enabled = rockchip_rk3588_pll_is_enabled,
- .init = rockchip_rk3588_pll_init,
};
/*
diff --git a/drivers/clk/rockchip/clk-rk3036.c b/drivers/clk/rockchip/clk-rk3036.c
index d341ce0708aa..df9330958c83 100644
--- a/drivers/clk/rockchip/clk-rk3036.c
+++ b/drivers/clk/rockchip/clk-rk3036.c
@@ -123,6 +123,7 @@ PNAME(mux_timer_p) = { "xin24m", "pclk_peri_src" };
PNAME(mux_pll_src_apll_dpll_gpll_usb480m_p) = { "apll", "dpll", "gpll", "usb480m" };
PNAME(mux_pll_src_dmyapll_dpll_gpll_xin24_p) = { "dummy_apll", "dpll", "gpll", "xin24m" };
+PNAME(mux_usb480m_p) = { "usb480m_phy", "xin24m" };
PNAME(mux_mmc_src_p) = { "apll", "dpll", "gpll", "xin24m" };
PNAME(mux_i2s_pre_p) = { "i2s_src", "i2s_frac", "ext_i2s", "xin12m" };
PNAME(mux_i2s_clkout_p) = { "i2s_pre", "xin12m" };
@@ -423,6 +424,9 @@ static struct rockchip_clk_branch rk3036_clk_branches[] __initdata = {
GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 9, GFLAGS),
GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 10, GFLAGS),
GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 11, GFLAGS),
+
+ MUX(SCLK_USB480M, "usb480m", mux_usb480m_p, CLK_SET_RATE_PARENT,
+ RK2928_MISC_CON, 15, 1, MFLAGS),
};
static const char *const rk3036_critical_clocks[] __initconst = {
@@ -431,6 +435,7 @@ static const char *const rk3036_critical_clocks[] __initconst = {
"hclk_peri",
"pclk_peri",
"pclk_ddrupctl",
+ "ddrphy",
};
static void __init rk3036_clk_init(struct device_node *np)
@@ -438,7 +443,6 @@ static void __init rk3036_clk_init(struct device_node *np)
struct rockchip_clk_provider *ctx;
unsigned long clk_nr_clks;
void __iomem *reg_base;
- struct clk *clk;
reg_base = of_iomap(np, 0);
if (!reg_base) {
@@ -462,11 +466,6 @@ static void __init rk3036_clk_init(struct device_node *np)
return;
}
- clk = clk_register_fixed_factor(NULL, "usb480m", "xin24m", 0, 20, 1);
- if (IS_ERR(clk))
- pr_warn("%s: could not register clock usb480m: %ld\n",
- __func__, PTR_ERR(clk));
-
rockchip_clk_register_plls(ctx, rk3036_pll_clks,
ARRAY_SIZE(rk3036_pll_clks),
RK3036_GRF_SOC_STATUS0);
diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c
index 90d329216064..0a1e017df7c6 100644
--- a/drivers/clk/rockchip/clk-rk3288.c
+++ b/drivers/clk/rockchip/clk-rk3288.c
@@ -418,7 +418,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
RK3288_CLKSEL_CON(32), 14, 2, MFLAGS, 8, 5, DFLAGS,
RK3288_CLKGATE_CON(3), 11, GFLAGS),
MUXGRF(0, "aclk_vcodec_pre", mux_aclk_vcodec_pre_p, CLK_SET_RATE_PARENT,
- RK3288_GRF_SOC_CON(0), 7, 1, MFLAGS),
+ RK3288_GRF_SOC_CON(0), 7, 1, MFLAGS, grf_type_sys),
GATE(ACLK_VCODEC, "aclk_vcodec", "aclk_vcodec_pre", 0,
RK3288_CLKGATE_CON(9), 0, GFLAGS),
diff --git a/drivers/clk/rockchip/clk-rk3328.c b/drivers/clk/rockchip/clk-rk3328.c
index cf60fcf2fa5c..cd5f65b6cdf5 100644
--- a/drivers/clk/rockchip/clk-rk3328.c
+++ b/drivers/clk/rockchip/clk-rk3328.c
@@ -677,9 +677,9 @@ static struct rockchip_clk_branch rk3328_clk_branches[] __initdata = {
RK3328_CLKSEL_CON(27), 15, 1, MFLAGS, 8, 5, DFLAGS,
RK3328_CLKGATE_CON(3), 5, GFLAGS),
MUXGRF(SCLK_MAC2IO, "clk_mac2io", mux_mac2io_src_p, CLK_SET_RATE_NO_REPARENT,
- RK3328_GRF_MAC_CON1, 10, 1, MFLAGS),
+ RK3328_GRF_MAC_CON1, 10, 1, MFLAGS, grf_type_sys),
MUXGRF(SCLK_MAC2IO_EXT, "clk_mac2io_ext", mux_mac2io_ext_p, CLK_SET_RATE_NO_REPARENT,
- RK3328_GRF_SOC_CON4, 14, 1, MFLAGS),
+ RK3328_GRF_SOC_CON4, 14, 1, MFLAGS, grf_type_sys),
COMPOSITE(SCLK_MAC2PHY_SRC, "clk_mac2phy_src", mux_2plls_p, 0,
RK3328_CLKSEL_CON(26), 7, 1, MFLAGS, 0, 5, DFLAGS,
@@ -692,7 +692,7 @@ static struct rockchip_clk_branch rk3328_clk_branches[] __initdata = {
RK3328_CLKSEL_CON(26), 8, 2, DFLAGS,
RK3328_CLKGATE_CON(9), 2, GFLAGS),
MUXGRF(SCLK_MAC2PHY, "clk_mac2phy", mux_mac2phy_src_p, CLK_SET_RATE_NO_REPARENT,
- RK3328_GRF_MAC_CON2, 10, 1, MFLAGS),
+ RK3328_GRF_MAC_CON2, 10, 1, MFLAGS, grf_type_sys),
FACTOR(0, "xin12m", "xin24m", 0, 1, 2),
diff --git a/drivers/clk/rockchip/clk-rk3528.c b/drivers/clk/rockchip/clk-rk3528.c
index b8b577b902a0..a5ff64b93f8f 100644
--- a/drivers/clk/rockchip/clk-rk3528.c
+++ b/drivers/clk/rockchip/clk-rk3528.c
@@ -10,6 +10,9 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
+#include <linux/mfd/syscon.h>
+#include <linux/minmax.h>
+#include <linux/slab.h>
#include <dt-bindings/clock/rockchip,rk3528-cru.h>
@@ -1061,23 +1064,65 @@ static struct rockchip_clk_branch rk3528_clk_branches[] __initdata = {
0, 1, 1),
};
+static struct rockchip_clk_branch rk3528_vo_clk_branches[] __initdata = {
+ MMC_GRF(SCLK_SDMMC_DRV, "sdmmc_drv", "cclk_src_sdmmc0",
+ RK3528_SDMMC_CON(0), 1, grf_type_vo),
+ MMC_GRF(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "cclk_src_sdmmc0",
+ RK3528_SDMMC_CON(1), 1, grf_type_vo),
+};
+
+static struct rockchip_clk_branch rk3528_vpu_clk_branches[] __initdata = {
+ MMC_GRF(SCLK_SDIO0_DRV, "sdio0_drv", "cclk_src_sdio0",
+ RK3528_SDIO0_CON(0), 1, grf_type_vpu),
+ MMC_GRF(SCLK_SDIO0_SAMPLE, "sdio0_sample", "cclk_src_sdio0",
+ RK3528_SDIO0_CON(1), 1, grf_type_vpu),
+ MMC_GRF(SCLK_SDIO1_DRV, "sdio1_drv", "cclk_src_sdio1",
+ RK3528_SDIO1_CON(0), 1, grf_type_vpu),
+ MMC_GRF(SCLK_SDIO1_SAMPLE, "sdio1_sample", "cclk_src_sdio1",
+ RK3528_SDIO1_CON(1), 1, grf_type_vpu),
+};
+
static int __init clk_rk3528_probe(struct platform_device *pdev)
{
- struct rockchip_clk_provider *ctx;
+ unsigned long nr_vpu_branches = ARRAY_SIZE(rk3528_vpu_clk_branches);
+ unsigned long nr_vo_branches = ARRAY_SIZE(rk3528_vo_clk_branches);
+ unsigned long nr_branches = ARRAY_SIZE(rk3528_clk_branches);
+ unsigned long nr_clks, nr_vo_clks, nr_vpu_clks;
+ struct rockchip_aux_grf *vo_grf_e, *vpu_grf_e;
+ struct regmap *vo_grf, *vpu_grf;
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
- unsigned long nr_branches = ARRAY_SIZE(rk3528_clk_branches);
- unsigned long nr_clks;
+ struct rockchip_clk_provider *ctx;
void __iomem *reg_base;
- nr_clks = rockchip_clk_find_max_clk_id(rk3528_clk_branches,
- nr_branches) + 1;
-
reg_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(reg_base))
return dev_err_probe(dev, PTR_ERR(reg_base),
"could not map cru region");
+ nr_clks = rockchip_clk_find_max_clk_id(rk3528_clk_branches,
+ nr_branches) + 1;
+
+ vo_grf = syscon_regmap_lookup_by_compatible("rockchip,rk3528-vo-grf");
+ if (!IS_ERR(vo_grf)) {
+ nr_vo_clks = rockchip_clk_find_max_clk_id(rk3528_vo_clk_branches,
+ nr_vo_branches) + 1;
+ nr_clks = max(nr_clks, nr_vo_clks);
+ } else if (PTR_ERR(vo_grf) != -ENODEV) {
+ return dev_err_probe(dev, PTR_ERR(vo_grf),
+ "failed to look up VO GRF\n");
+ }
+
+ vpu_grf = syscon_regmap_lookup_by_compatible("rockchip,rk3528-vpu-grf");
+ if (!IS_ERR(vpu_grf)) {
+ nr_vpu_clks = rockchip_clk_find_max_clk_id(rk3528_vpu_clk_branches,
+ nr_vpu_branches) + 1;
+ nr_clks = max(nr_clks, nr_vpu_clks);
+ } else if (PTR_ERR(vpu_grf) != -ENODEV) {
+ return dev_err_probe(dev, PTR_ERR(vpu_grf),
+ "failed to look up VPU GRF\n");
+ }
+
ctx = rockchip_clk_init(np, reg_base, nr_clks);
if (IS_ERR(ctx))
return dev_err_probe(dev, PTR_ERR(ctx),
@@ -1092,6 +1137,32 @@ static int __init clk_rk3528_probe(struct platform_device *pdev)
ARRAY_SIZE(rk3528_cpuclk_rates));
rockchip_clk_register_branches(ctx, rk3528_clk_branches, nr_branches);
+ if (!IS_ERR(vo_grf)) {
+ vo_grf_e = devm_kzalloc(dev, sizeof(*vo_grf_e), GFP_KERNEL);
+ if (!vo_grf_e)
+ return -ENOMEM;
+
+ vo_grf_e->grf = vo_grf;
+ vo_grf_e->type = grf_type_vo;
+ hash_add(ctx->aux_grf_table, &vo_grf_e->node, grf_type_vo);
+
+ rockchip_clk_register_branches(ctx, rk3528_vo_clk_branches,
+ nr_vo_branches);
+ }
+
+ if (!IS_ERR(vpu_grf)) {
+ vpu_grf_e = devm_kzalloc(dev, sizeof(*vpu_grf_e), GFP_KERNEL);
+ if (!vpu_grf_e)
+ return -ENOMEM;
+
+ vpu_grf_e->grf = vpu_grf;
+ vpu_grf_e->type = grf_type_vpu;
+ hash_add(ctx->aux_grf_table, &vpu_grf_e->node, grf_type_vpu);
+
+ rockchip_clk_register_branches(ctx, rk3528_vpu_clk_branches,
+ nr_vpu_branches);
+ }
+
rk3528_rst_init(np, reg_base);
rockchip_register_restart_notifier(ctx, RK3528_GLB_SRST_FST, NULL);
diff --git a/drivers/clk/rockchip/clk-rk3568.c b/drivers/clk/rockchip/clk-rk3568.c
index 7d9279291e76..d48ab9d6c064 100644
--- a/drivers/clk/rockchip/clk-rk3568.c
+++ b/drivers/clk/rockchip/clk-rk3568.c
@@ -89,6 +89,7 @@ static struct rockchip_pll_rate_table rk3568_pll_rates[] = {
RK3036_PLL_RATE(96000000, 1, 96, 6, 4, 1, 0),
RK3036_PLL_RATE(78750000, 4, 315, 6, 4, 1, 0),
RK3036_PLL_RATE(74250000, 2, 99, 4, 4, 1, 0),
+ RK3036_PLL_RATE(33300000, 4, 111, 5, 4, 1, 0),
{ /* sentinel */ },
};
@@ -590,7 +591,7 @@ static struct rockchip_clk_branch rk3568_clk_branches[] __initdata = {
RK3568_CLKSEL_CON(9), 6, 2, MFLAGS, 0, 5, DFLAGS,
RK3568_CLKGATE_CON(4), 0, GFLAGS),
MUXGRF(CLK_DDR1X, "clk_ddr1x", clk_ddr1x_p, CLK_SET_RATE_PARENT,
- RK3568_CLKSEL_CON(9), 15, 1, MFLAGS),
+ RK3568_CLKSEL_CON(9), 15, 1, MFLAGS, grf_type_sys),
COMPOSITE_NOMUX(CLK_MSCH, "clk_msch", "clk_ddr1x", CLK_IGNORE_UNUSED,
RK3568_CLKSEL_CON(10), 0, 2, DFLAGS,
diff --git a/drivers/clk/rockchip/clk-rk3576.c b/drivers/clk/rockchip/clk-rk3576.c
index 595e010341f7..9bc0ef51ef68 100644
--- a/drivers/clk/rockchip/clk-rk3576.c
+++ b/drivers/clk/rockchip/clk-rk3576.c
@@ -10,11 +10,13 @@
#include <linux/platform_device.h>
#include <linux/syscore_ops.h>
#include <linux/mfd/syscon.h>
+#include <linux/slab.h>
#include <dt-bindings/clock/rockchip,rk3576-cru.h>
#include "clk.h"
#define RK3576_GRF_SOC_STATUS0 0x600
#define RK3576_PMU0_GRF_OSC_CON6 0x18
+#define RK3576_VCCIO_IOC_MISC_CON0 0x6400
enum rk3576_plls {
bpll, lpll, vpll, aupll, cpll, gpll, ppll,
@@ -541,6 +543,8 @@ static struct rockchip_clk_branch rk3576_clk_branches[] __initdata = {
RK3576_CLKGATE_CON(5), 14, GFLAGS),
GATE(CLK_OTPC_AUTO_RD_G, "clk_otpc_auto_rd_g", "xin24m", 0,
RK3576_CLKGATE_CON(5), 15, GFLAGS),
+ GATE(CLK_OTP_PHY_G, "clk_otp_phy_g", "xin24m", 0,
+ RK3576_CLKGATE_CON(6), 0, GFLAGS),
COMPOSITE(CLK_MIPI_CAMERAOUT_M0, "clk_mipi_cameraout_m0", mux_24m_spll_gpll_cpll_p, 0,
RK3576_CLKSEL_CON(38), 8, 2, MFLAGS, 0, 8, DFLAGS,
RK3576_CLKGATE_CON(6), 3, GFLAGS),
@@ -1479,6 +1483,14 @@ static struct rockchip_clk_branch rk3576_clk_branches[] __initdata = {
RK3576_CLKGATE_CON(10), 0, GFLAGS),
GATE(CLK_SAI0_MCLKOUT, "clk_sai0_mclkout", "mclk_sai0_8ch", 0,
RK3576_CLKGATE_CON(10), 1, GFLAGS),
+ GATE_GRF(CLK_SAI0_MCLKOUT_TO_IO, "mclk_sai0_to_io", "clk_sai0_mclkout",
+ 0, RK3576_VCCIO_IOC_MISC_CON0, 0, GFLAGS, grf_type_ioc),
+ GATE_GRF(CLK_SAI1_MCLKOUT_TO_IO, "mclk_sai1_to_io", "clk_sai1_mclkout",
+ 0, RK3576_VCCIO_IOC_MISC_CON0, 1, GFLAGS, grf_type_ioc),
+ GATE_GRF(CLK_SAI2_MCLKOUT_TO_IO, "mclk_sai2_to_io", "clk_sai2_mclkout",
+ 0, RK3576_VCCIO_IOC_MISC_CON0, 2, GFLAGS, grf_type_ioc),
+ GATE_GRF(CLK_SAI3_MCLKOUT_TO_IO, "mclk_sai3_to_io", "clk_sai3_mclkout",
+ 0, RK3576_VCCIO_IOC_MISC_CON0, 3, GFLAGS, grf_type_ioc),
/* sdgmac */
COMPOSITE_NODIV(HCLK_SDGMAC_ROOT, "hclk_sdgmac_root", mux_200m_100m_50m_24m_p, 0,
@@ -1676,13 +1688,13 @@ static struct rockchip_clk_branch rk3576_clk_branches[] __initdata = {
/* phy ref */
MUXGRF(CLK_PHY_REF_SRC, "clk_phy_ref_src", clk_phy_ref_src_p, 0,
- RK3576_PMU0_GRF_OSC_CON6, 4, 1, MFLAGS),
+ RK3576_PMU0_GRF_OSC_CON6, 4, 1, MFLAGS, grf_type_pmu0),
MUXGRF(CLK_USBPHY_REF_SRC, "clk_usbphy_ref_src", clk_usbphy_ref_src_p, 0,
- RK3576_PMU0_GRF_OSC_CON6, 2, 1, MFLAGS),
+ RK3576_PMU0_GRF_OSC_CON6, 2, 1, MFLAGS, grf_type_pmu0),
MUXGRF(CLK_CPLL_REF_SRC, "clk_cpll_ref_src", clk_cpll_ref_src_p, 0,
- RK3576_PMU0_GRF_OSC_CON6, 1, 1, MFLAGS),
+ RK3576_PMU0_GRF_OSC_CON6, 1, 1, MFLAGS, grf_type_pmu0),
MUXGRF(CLK_AUPLL_REF_SRC, "clk_aupll_ref_src", clk_aupll_ref_src_p, 0,
- RK3576_PMU0_GRF_OSC_CON6, 0, 1, MFLAGS),
+ RK3576_PMU0_GRF_OSC_CON6, 0, 1, MFLAGS, grf_type_pmu0),
/* secure ns */
COMPOSITE_NODIV(ACLK_SECURE_NS, "aclk_secure_ns", mux_350m_175m_116m_24m_p, CLK_IS_CRITICAL,
@@ -1725,17 +1737,26 @@ static void __init rk3576_clk_init(struct device_node *np)
struct rockchip_clk_provider *ctx;
unsigned long clk_nr_clks;
void __iomem *reg_base;
- struct regmap *grf;
+ struct rockchip_aux_grf *ioc_grf_e;
+ struct rockchip_aux_grf *pmu0_grf_e;
+ struct regmap *ioc_grf;
+ struct regmap *pmu0_grf;
clk_nr_clks = rockchip_clk_find_max_clk_id(rk3576_clk_branches,
ARRAY_SIZE(rk3576_clk_branches)) + 1;
- grf = syscon_regmap_lookup_by_compatible("rockchip,rk3576-pmu0-grf");
- if (IS_ERR(grf)) {
+ pmu0_grf = syscon_regmap_lookup_by_compatible("rockchip,rk3576-pmu0-grf");
+ if (IS_ERR(pmu0_grf)) {
pr_err("%s: could not get PMU0 GRF syscon\n", __func__);
return;
}
+ ioc_grf = syscon_regmap_lookup_by_compatible("rockchip,rk3576-ioc-grf");
+ if (IS_ERR(ioc_grf)) {
+ pr_err("%s: could not get IOC GRF syscon\n", __func__);
+ return;
+ }
+
reg_base = of_iomap(np, 0);
if (!reg_base) {
pr_err("%s: could not map cru region\n", __func__);
@@ -1745,11 +1766,24 @@ static void __init rk3576_clk_init(struct device_node *np)
ctx = rockchip_clk_init(np, reg_base, clk_nr_clks);
if (IS_ERR(ctx)) {
pr_err("%s: rockchip clk init failed\n", __func__);
- iounmap(reg_base);
- return;
+ goto err_unmap;
}
- ctx->grf = grf;
+ pmu0_grf_e = kzalloc(sizeof(*pmu0_grf_e), GFP_KERNEL);
+ if (!pmu0_grf_e)
+ goto err_unmap;
+
+ pmu0_grf_e->grf = pmu0_grf;
+ pmu0_grf_e->type = grf_type_pmu0;
+ hash_add(ctx->aux_grf_table, &pmu0_grf_e->node, grf_type_pmu0);
+
+ ioc_grf_e = kzalloc(sizeof(*ioc_grf_e), GFP_KERNEL);
+ if (!ioc_grf_e)
+ goto err_free_pmu0;
+
+ ioc_grf_e->grf = ioc_grf;
+ ioc_grf_e->type = grf_type_ioc;
+ hash_add(ctx->aux_grf_table, &ioc_grf_e->node, grf_type_ioc);
rockchip_clk_register_plls(ctx, rk3576_pll_clks,
ARRAY_SIZE(rk3576_pll_clks),
@@ -1772,6 +1806,14 @@ static void __init rk3576_clk_init(struct device_node *np)
rockchip_register_restart_notifier(ctx, RK3576_GLB_SRST_FST, NULL);
rockchip_clk_of_add_provider(np, ctx);
+
+ return;
+
+err_free_pmu0:
+ kfree(pmu0_grf_e);
+err_unmap:
+ iounmap(reg_base);
+ return;
}
CLK_OF_DECLARE(rk3576_cru, "rockchip,rk3576-cru", rk3576_clk_init);
diff --git a/drivers/clk/rockchip/clk-rk3588.c b/drivers/clk/rockchip/clk-rk3588.c
index 4031733def4e..1694223f4f84 100644
--- a/drivers/clk/rockchip/clk-rk3588.c
+++ b/drivers/clk/rockchip/clk-rk3588.c
@@ -64,6 +64,7 @@ static struct rockchip_pll_rate_table rk3588_pll_rates[] = {
RK3588_PLL_RATE(1560000000, 2, 260, 1, 0),
RK3588_PLL_RATE(1536000000, 2, 256, 1, 0),
RK3588_PLL_RATE(1512000000, 2, 252, 1, 0),
+ RK3588_PLL_RATE(1500000000, 2, 250, 1, 0),
RK3588_PLL_RATE(1488000000, 2, 248, 1, 0),
RK3588_PLL_RATE(1464000000, 2, 244, 1, 0),
RK3588_PLL_RATE(1440000000, 2, 240, 1, 0),
diff --git a/drivers/clk/rockchip/clk-rv1126.c b/drivers/clk/rockchip/clk-rv1126.c
index fc19c5522490..15e7bfe84506 100644
--- a/drivers/clk/rockchip/clk-rv1126.c
+++ b/drivers/clk/rockchip/clk-rv1126.c
@@ -857,7 +857,7 @@ static struct rockchip_clk_branch rv1126_clk_branches[] __initdata = {
RV1126_GMAC_CON, 5, 1, MFLAGS),
MUXGRF(CLK_GMAC_SRC, "clk_gmac_src", mux_clk_gmac_src_p, CLK_SET_RATE_PARENT |
CLK_SET_RATE_NO_REPARENT,
- RV1126_GRF_IOFUNC_CON1, 12, 1, MFLAGS),
+ RV1126_GRF_IOFUNC_CON1, 12, 1, MFLAGS, grf_type_sys),
GATE(CLK_GMAC_REF, "clk_gmac_ref", "clk_gmac_src", 0,
RV1126_CLKGATE_CON(20), 7, GFLAGS),
diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c
index cbf93ea119a9..19caf26c991b 100644
--- a/drivers/clk/rockchip/clk.c
+++ b/drivers/clk/rockchip/clk.c
@@ -382,6 +382,8 @@ static struct rockchip_clk_provider *rockchip_clk_init_base(
ctx->cru_node = np;
spin_lock_init(&ctx->lock);
+ hash_init(ctx->aux_grf_table);
+
ctx->grf = syscon_regmap_lookup_by_phandle(ctx->cru_node,
"rockchip,grf");
@@ -496,6 +498,8 @@ void rockchip_clk_register_branches(struct rockchip_clk_provider *ctx,
struct rockchip_clk_branch *list,
unsigned int nr_clk)
{
+ struct regmap *grf = ctx->grf;
+ struct rockchip_aux_grf *agrf;
struct clk *clk;
unsigned int idx;
unsigned long flags;
@@ -504,6 +508,19 @@ void rockchip_clk_register_branches(struct rockchip_clk_provider *ctx,
flags = list->flags;
clk = NULL;
+ /* for GRF-dependent branches, choose the right grf first */
+ if ((list->branch_type == branch_grf_mux ||
+ list->branch_type == branch_grf_gate ||
+ list->branch_type == branch_grf_mmc) &&
+ list->grf_type != grf_type_sys) {
+ hash_for_each_possible(ctx->aux_grf_table, agrf, node, list->grf_type) {
+ if (agrf->type == list->grf_type) {
+ grf = agrf->grf;
+ break;
+ }
+ }
+ }
+
/* catch simple muxes */
switch (list->branch_type) {
case branch_mux:
@@ -523,10 +540,10 @@ void rockchip_clk_register_branches(struct rockchip_clk_provider *ctx,
list->mux_shift, list->mux_width,
list->mux_flags, &ctx->lock);
break;
- case branch_muxgrf:
+ case branch_grf_mux:
clk = rockchip_clk_register_muxgrf(list->name,
list->parent_names, list->num_parents,
- flags, ctx->grf, list->muxdiv_offset,
+ flags, grf, list->muxdiv_offset,
list->mux_shift, list->mux_width,
list->mux_flags);
break;
@@ -573,6 +590,13 @@ void rockchip_clk_register_branches(struct rockchip_clk_provider *ctx,
ctx->reg_base + list->gate_offset,
list->gate_shift, list->gate_flags, &ctx->lock);
break;
+ case branch_grf_gate:
+ flags |= CLK_SET_RATE_PARENT;
+ clk = rockchip_clk_register_gate_grf(list->name,
+ list->parent_names[0], flags, grf,
+ list->gate_offset, list->gate_shift,
+ list->gate_flags);
+ break;
case branch_composite:
clk = rockchip_clk_register_branch(list->name,
list->parent_names, list->num_parents,
@@ -590,6 +614,16 @@ void rockchip_clk_register_branches(struct rockchip_clk_provider *ctx,
list->name,
list->parent_names, list->num_parents,
ctx->reg_base + list->muxdiv_offset,
+ NULL, 0,
+ list->div_shift
+ );
+ break;
+ case branch_grf_mmc:
+ clk = rockchip_clk_register_mmc(
+ list->name,
+ list->parent_names, list->num_parents,
+ NULL,
+ grf, list->muxdiv_offset,
list->div_shift
);
break;
diff --git a/drivers/clk/rockchip/clk.h b/drivers/clk/rockchip/clk.h
index df2b2d706450..1e9c3c0d31e3 100644
--- a/drivers/clk/rockchip/clk.h
+++ b/drivers/clk/rockchip/clk.h
@@ -19,6 +19,7 @@
#include <linux/io.h>
#include <linux/clk-provider.h>
+#include <linux/hashtable.h>
struct clk;
@@ -217,6 +218,9 @@ struct clk;
#define RK3528_CLKSEL_CON(x) ((x) * 0x4 + 0x300)
#define RK3528_CLKGATE_CON(x) ((x) * 0x4 + 0x800)
#define RK3528_SOFTRST_CON(x) ((x) * 0x4 + 0xa00)
+#define RK3528_SDMMC_CON(x) ((x) * 0x4 + 0x24)
+#define RK3528_SDIO0_CON(x) ((x) * 0x4 + 0x4)
+#define RK3528_SDIO1_CON(x) ((x) * 0x4 + 0xc)
#define RK3528_PMU_CLKSEL_CON(x) ((x) * 0x4 + 0x300 + RK3528_PMU_CRU_BASE)
#define RK3528_PMU_CLKGATE_CON(x) ((x) * 0x4 + 0x800 + RK3528_PMU_CRU_BASE)
#define RK3528_PCIE_CLKSEL_CON(x) ((x) * 0x4 + 0x300 + RK3528_PCIE_CRU_BASE)
@@ -440,12 +444,37 @@ enum rockchip_pll_type {
.k = _k, \
}
+enum rockchip_grf_type {
+ grf_type_sys = 0,
+ grf_type_pmu0,
+ grf_type_pmu1,
+ grf_type_ioc,
+ grf_type_vo,
+ grf_type_vpu,
+};
+
+/* ceil(sqrt(enums in rockchip_grf_type - 1)) */
+#define GRF_HASH_ORDER 2
+
+/**
+ * struct rockchip_aux_grf - entry for the aux_grf_table hashtable
+ * @grf: pointer to the grf this entry references
+ * @type: what type of GRF this is
+ * @node: hlist node
+ */
+struct rockchip_aux_grf {
+ struct regmap *grf;
+ enum rockchip_grf_type type;
+ struct hlist_node node;
+};
+
/**
* struct rockchip_clk_provider - information about clock provider
* @reg_base: virtual address for the register base.
* @clk_data: holds clock related data like clk* and number of clocks.
* @cru_node: device-node of the clock-provider
* @grf: regmap of the general-register-files syscon
+ * @aux_grf_table: hashtable of auxiliary GRF regmaps, indexed by grf_type
* @lock: maintains exclusion between callbacks for a given clock-provider.
*/
struct rockchip_clk_provider {
@@ -453,6 +482,7 @@ struct rockchip_clk_provider {
struct clk_onecell_data clk_data;
struct device_node *cru_node;
struct regmap *grf;
+ DECLARE_HASHTABLE(aux_grf_table, GRF_HASH_ORDER);
spinlock_t lock;
};
@@ -594,7 +624,9 @@ struct clk *rockchip_clk_register_cpuclk(const char *name,
struct clk *rockchip_clk_register_mmc(const char *name,
const char *const *parent_names, u8 num_parents,
- void __iomem *reg, int shift);
+ void __iomem *reg,
+ struct regmap *grf, int grf_reg,
+ int shift);
/*
* DDRCLK flags, including method of setting the rate
@@ -622,17 +654,24 @@ struct clk *rockchip_clk_register_muxgrf(const char *name,
int flags, struct regmap *grf, int reg,
int shift, int width, int mux_flags);
+struct clk *rockchip_clk_register_gate_grf(const char *name,
+ const char *parent_name, unsigned long flags,
+ struct regmap *regmap, unsigned int reg,
+ unsigned int shift, u8 gate_flags);
+
#define PNAME(x) static const char *const x[] __initconst
enum rockchip_clk_branch_type {
branch_composite,
branch_mux,
- branch_muxgrf,
+ branch_grf_mux,
branch_divider,
branch_fraction_divider,
branch_gate,
+ branch_grf_gate,
branch_linked_gate,
branch_mmc,
+ branch_grf_mmc,
branch_inverter,
branch_factor,
branch_ddrclk,
@@ -660,6 +699,7 @@ struct rockchip_clk_branch {
u8 gate_shift;
u8 gate_flags;
unsigned int linked_clk_id;
+ enum rockchip_grf_type grf_type;
struct rockchip_clk_branch *child;
};
@@ -900,10 +940,10 @@ struct rockchip_clk_branch {
.mux_table = mt, \
}
-#define MUXGRF(_id, cname, pnames, f, o, s, w, mf) \
+#define MUXGRF(_id, cname, pnames, f, o, s, w, mf, gt) \
{ \
.id = _id, \
- .branch_type = branch_muxgrf, \
+ .branch_type = branch_grf_mux, \
.name = cname, \
.parent_names = pnames, \
.num_parents = ARRAY_SIZE(pnames), \
@@ -913,6 +953,7 @@ struct rockchip_clk_branch {
.mux_width = w, \
.mux_flags = mf, \
.gate_offset = -1, \
+ .grf_type = gt, \
}
#define DIV(_id, cname, pname, f, o, s, w, df) \
@@ -958,6 +999,20 @@ struct rockchip_clk_branch {
.gate_flags = gf, \
}
+#define GATE_GRF(_id, cname, pname, f, o, b, gf, gt) \
+ { \
+ .id = _id, \
+ .branch_type = branch_grf_gate, \
+ .name = cname, \
+ .parent_names = (const char *[]){ pname }, \
+ .num_parents = 1, \
+ .flags = f, \
+ .gate_offset = o, \
+ .gate_shift = b, \
+ .gate_flags = gf, \
+ .grf_type = gt, \
+ }
+
#define GATE_LINK(_id, cname, pname, linkedclk, f, o, b, gf) \
{ \
.id = _id, \
@@ -983,6 +1038,18 @@ struct rockchip_clk_branch {
.div_shift = shift, \
}
+#define MMC_GRF(_id, cname, pname, offset, shift, grftype) \
+ { \
+ .id = _id, \
+ .branch_type = branch_grf_mmc, \
+ .name = cname, \
+ .parent_names = (const char *[]){ pname }, \
+ .num_parents = 1, \
+ .muxdiv_offset = offset, \
+ .div_shift = shift, \
+ .grf_type = grftype, \
+ }
+
#define INVERTER(_id, cname, pname, io, is, if) \
{ \
.id = _id, \
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index 374c26e5d9fd..cc5c1644c41c 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -1269,6 +1269,45 @@ static const struct samsung_cpu_clock exynos4412_cpu_clks[] __initconst = {
CPUCLK_LAYOUT_E4210, e4412_armclk_d),
};
+static const struct samsung_cmu_info cmu_info_exynos4 __initconst = {
+ .mux_clks = exynos4_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(exynos4_mux_clks),
+ .div_clks = exynos4_div_clks,
+ .nr_div_clks = ARRAY_SIZE(exynos4_div_clks),
+ .gate_clks = exynos4_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(exynos4_gate_clks),
+ .fixed_factor_clks = exynos4_fixed_factor_clks,
+ .nr_fixed_factor_clks = ARRAY_SIZE(exynos4_fixed_factor_clks),
+ .fixed_clks = exynos4_fixed_rate_clks,
+ .nr_fixed_clks = ARRAY_SIZE(exynos4_fixed_rate_clks),
+};
+
+static const struct samsung_cmu_info cmu_info_exynos4210 __initconst = {
+ .mux_clks = exynos4210_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(exynos4210_mux_clks),
+ .div_clks = exynos4210_div_clks,
+ .nr_div_clks = ARRAY_SIZE(exynos4210_div_clks),
+ .gate_clks = exynos4210_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(exynos4210_gate_clks),
+ .fixed_factor_clks = exynos4210_fixed_factor_clks,
+ .nr_fixed_factor_clks = ARRAY_SIZE(exynos4210_fixed_factor_clks),
+ .fixed_clks = exynos4210_fixed_rate_clks,
+ .nr_fixed_clks = ARRAY_SIZE(exynos4210_fixed_rate_clks),
+ .cpu_clks = exynos4210_cpu_clks,
+ .nr_cpu_clks = ARRAY_SIZE(exynos4210_cpu_clks),
+};
+
+static const struct samsung_cmu_info cmu_info_exynos4x12 __initconst = {
+ .mux_clks = exynos4x12_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(exynos4x12_mux_clks),
+ .div_clks = exynos4x12_div_clks,
+ .nr_div_clks = ARRAY_SIZE(exynos4x12_div_clks),
+ .gate_clks = exynos4x12_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(exynos4x12_gate_clks),
+ .fixed_factor_clks = exynos4x12_fixed_factor_clks,
+ .nr_fixed_factor_clks = ARRAY_SIZE(exynos4x12_fixed_factor_clks),
+};
+
/* register exynos4 clocks */
static void __init exynos4_clk_init(struct device_node *np,
enum exynos4_soc soc)
@@ -1322,41 +1361,12 @@ static void __init exynos4_clk_init(struct device_node *np,
ARRAY_SIZE(exynos4x12_plls));
}
- samsung_clk_register_fixed_rate(ctx, exynos4_fixed_rate_clks,
- ARRAY_SIZE(exynos4_fixed_rate_clks));
- samsung_clk_register_mux(ctx, exynos4_mux_clks,
- ARRAY_SIZE(exynos4_mux_clks));
- samsung_clk_register_div(ctx, exynos4_div_clks,
- ARRAY_SIZE(exynos4_div_clks));
- samsung_clk_register_gate(ctx, exynos4_gate_clks,
- ARRAY_SIZE(exynos4_gate_clks));
- samsung_clk_register_fixed_factor(ctx, exynos4_fixed_factor_clks,
- ARRAY_SIZE(exynos4_fixed_factor_clks));
+ samsung_cmu_register_clocks(ctx, &cmu_info_exynos4);
if (exynos4_soc == EXYNOS4210) {
- samsung_clk_register_fixed_rate(ctx, exynos4210_fixed_rate_clks,
- ARRAY_SIZE(exynos4210_fixed_rate_clks));
- samsung_clk_register_mux(ctx, exynos4210_mux_clks,
- ARRAY_SIZE(exynos4210_mux_clks));
- samsung_clk_register_div(ctx, exynos4210_div_clks,
- ARRAY_SIZE(exynos4210_div_clks));
- samsung_clk_register_gate(ctx, exynos4210_gate_clks,
- ARRAY_SIZE(exynos4210_gate_clks));
- samsung_clk_register_fixed_factor(ctx,
- exynos4210_fixed_factor_clks,
- ARRAY_SIZE(exynos4210_fixed_factor_clks));
- samsung_clk_register_cpu(ctx, exynos4210_cpu_clks,
- ARRAY_SIZE(exynos4210_cpu_clks));
+ samsung_cmu_register_clocks(ctx, &cmu_info_exynos4210);
} else {
- samsung_clk_register_mux(ctx, exynos4x12_mux_clks,
- ARRAY_SIZE(exynos4x12_mux_clks));
- samsung_clk_register_div(ctx, exynos4x12_div_clks,
- ARRAY_SIZE(exynos4x12_div_clks));
- samsung_clk_register_gate(ctx, exynos4x12_gate_clks,
- ARRAY_SIZE(exynos4x12_gate_clks));
- samsung_clk_register_fixed_factor(ctx,
- exynos4x12_fixed_factor_clks,
- ARRAY_SIZE(exynos4x12_fixed_factor_clks));
+ samsung_cmu_register_clocks(ctx, &cmu_info_exynos4x12);
if (soc == EXYNOS4412)
samsung_clk_register_cpu(ctx, exynos4412_cpu_clks,
ARRAY_SIZE(exynos4412_cpu_clks));
diff --git a/drivers/clk/samsung/clk-exynosautov920.c b/drivers/clk/samsung/clk-exynosautov920.c
index dc8d4240f6de..da4afe8ac2ab 100644
--- a/drivers/clk/samsung/clk-exynosautov920.c
+++ b/drivers/clk/samsung/clk-exynosautov920.c
@@ -18,6 +18,9 @@
/* NOTE: Must be equal to the last clock ID increased by one */
#define CLKS_NR_TOP (DOUT_CLKCMU_TAA_NOC + 1)
+#define CLKS_NR_CPUCL0 (CLK_DOUT_CPUCL0_NOCP + 1)
+#define CLKS_NR_CPUCL1 (CLK_DOUT_CPUCL1_NOCP + 1)
+#define CLKS_NR_CPUCL2 (CLK_DOUT_CPUCL2_NOCP + 1)
#define CLKS_NR_PERIC0 (CLK_DOUT_PERIC0_I3C + 1)
#define CLKS_NR_PERIC1 (CLK_DOUT_PERIC1_I3C + 1)
#define CLKS_NR_MISC (CLK_DOUT_MISC_OSC_DIV2 + 1)
@@ -1005,6 +1008,339 @@ static void __init exynosautov920_cmu_top_init(struct device_node *np)
CLK_OF_DECLARE(exynosautov920_cmu_top, "samsung,exynosautov920-cmu-top",
exynosautov920_cmu_top_init);
+/* ---- CMU_CPUCL0 --------------------------------------------------------- */
+
+/* Register Offset definitions for CMU_CPUCL0 (0x1EC00000) */
+#define PLL_LOCKTIME_PLL_CPUCL0 0x0000
+#define PLL_CON0_PLL_CPUCL0 0x0100
+#define PLL_CON1_PLL_CPUCL0 0x0104
+#define PLL_CON3_PLL_CPUCL0 0x010c
+#define PLL_CON0_MUX_CLKCMU_CPUCL0_CLUSTER_USER 0x0600
+#define PLL_CON0_MUX_CLKCMU_CPUCL0_DBG_USER 0x0610
+#define PLL_CON0_MUX_CLKCMU_CPUCL0_SWITCH_USER 0x0620
+
+#define CLK_CON_MUX_MUX_CLK_CPUCL0_CLUSTER 0x1000
+#define CLK_CON_MUX_MUX_CLK_CPUCL0_CORE 0x1004
+
+#define CLK_CON_DIV_DIV_CLK_CLUSTER0_ACLK 0x1800
+#define CLK_CON_DIV_DIV_CLK_CLUSTER0_ATCLK 0x1804
+#define CLK_CON_DIV_DIV_CLK_CLUSTER0_MPCLK 0x1808
+#define CLK_CON_DIV_DIV_CLK_CLUSTER0_PCLK 0x180c
+#define CLK_CON_DIV_DIV_CLK_CLUSTER0_PERIPHCLK 0x1810
+#define CLK_CON_DIV_DIV_CLK_CPUCL0_DBG_NOC 0x181c
+#define CLK_CON_DIV_DIV_CLK_CPUCL0_DBG_PCLKDBG 0x1820
+#define CLK_CON_DIV_DIV_CLK_CPUCL0_NOCP 0x1824
+
+static const unsigned long cpucl0_clk_regs[] __initconst = {
+ PLL_LOCKTIME_PLL_CPUCL0,
+ PLL_CON0_PLL_CPUCL0,
+ PLL_CON1_PLL_CPUCL0,
+ PLL_CON3_PLL_CPUCL0,
+ PLL_CON0_MUX_CLKCMU_CPUCL0_CLUSTER_USER,
+ PLL_CON0_MUX_CLKCMU_CPUCL0_DBG_USER,
+ PLL_CON0_MUX_CLKCMU_CPUCL0_SWITCH_USER,
+ CLK_CON_MUX_MUX_CLK_CPUCL0_CLUSTER,
+ CLK_CON_MUX_MUX_CLK_CPUCL0_CORE,
+ CLK_CON_DIV_DIV_CLK_CLUSTER0_ACLK,
+ CLK_CON_DIV_DIV_CLK_CLUSTER0_ATCLK,
+ CLK_CON_DIV_DIV_CLK_CLUSTER0_MPCLK,
+ CLK_CON_DIV_DIV_CLK_CLUSTER0_PCLK,
+ CLK_CON_DIV_DIV_CLK_CLUSTER0_PERIPHCLK,
+ CLK_CON_DIV_DIV_CLK_CPUCL0_DBG_NOC,
+ CLK_CON_DIV_DIV_CLK_CPUCL0_DBG_PCLKDBG,
+ CLK_CON_DIV_DIV_CLK_CPUCL0_NOCP,
+};
+
+/* List of parent clocks for Muxes in CMU_CPUCL0 */
+PNAME(mout_pll_cpucl0_p) = { "oscclk", "fout_cpucl0_pll" };
+PNAME(mout_cpucl0_cluster_user_p) = { "oscclk", "dout_clkcmu_cpucl0_cluster" };
+PNAME(mout_cpucl0_dbg_user_p) = { "oscclk", "dout_clkcmu_cpucl0_dbg" };
+PNAME(mout_cpucl0_switch_user_p) = { "oscclk", "dout_clkcmu_cpucl0_switch" };
+PNAME(mout_cpucl0_cluster_p) = { "oscclk", "mout_cpucl0_cluster_user",
+ "mout_cpucl0_switch_user"};
+PNAME(mout_cpucl0_core_p) = { "oscclk", "mout_pll_cpucl0",
+ "mout_cpucl0_switch_user"};
+
+static const struct samsung_pll_rate_table cpu_pll_rates[] __initconst = {
+ PLL_35XX_RATE(38400000U, 2400000000U, 250, 4, 0),
+ PLL_35XX_RATE(38400000U, 2304000000U, 240, 4, 0),
+ PLL_35XX_RATE(38400000U, 2208000000U, 230, 4, 0),
+ PLL_35XX_RATE(38400000U, 2112000000U, 220, 4, 0),
+ PLL_35XX_RATE(38400000U, 2016000000U, 210, 4, 0),
+ PLL_35XX_RATE(38400000U, 1824000000U, 190, 4, 0),
+ PLL_35XX_RATE(38400000U, 1680000000U, 175, 4, 0),
+ PLL_35XX_RATE(38400000U, 1344000000U, 140, 4, 0),
+ PLL_35XX_RATE(38400000U, 1152000000U, 120, 4, 0),
+ PLL_35XX_RATE(38400000U, 576000000U, 120, 4, 1),
+ PLL_35XX_RATE(38400000U, 288000000U, 120, 4, 2),
+};
+
+static const struct samsung_pll_clock cpucl0_pll_clks[] __initconst = {
+ /* CMU_CPUCL0_PURECLKCOMP */
+ PLL(pll_531x, CLK_FOUT_CPUCL0_PLL, "fout_cpucl0_pll", "oscclk",
+ PLL_LOCKTIME_PLL_CPUCL0, PLL_CON3_PLL_CPUCL0, cpu_pll_rates),
+};
+
+static const struct samsung_mux_clock cpucl0_mux_clks[] __initconst = {
+ MUX(CLK_MOUT_PLL_CPUCL0, "mout_pll_cpucl0", mout_pll_cpucl0_p,
+ PLL_CON0_PLL_CPUCL0, 4, 1),
+ MUX(CLK_MOUT_CPUCL0_CLUSTER_USER, "mout_cpucl0_cluster_user", mout_cpucl0_cluster_user_p,
+ PLL_CON0_MUX_CLKCMU_CPUCL0_CLUSTER_USER, 4, 1),
+ MUX(CLK_MOUT_CPUCL0_DBG_USER, "mout_cpucl0_dbg_user", mout_cpucl0_dbg_user_p,
+ PLL_CON0_MUX_CLKCMU_CPUCL0_DBG_USER, 4, 1),
+ MUX(CLK_MOUT_CPUCL0_SWITCH_USER, "mout_cpucl0_switch_user", mout_cpucl0_switch_user_p,
+ PLL_CON0_MUX_CLKCMU_CPUCL0_SWITCH_USER, 4, 1),
+ MUX(CLK_MOUT_CPUCL0_CLUSTER, "mout_cpucl0_cluster", mout_cpucl0_cluster_p,
+ CLK_CON_MUX_MUX_CLK_CPUCL0_CLUSTER, 0, 2),
+ MUX(CLK_MOUT_CPUCL0_CORE, "mout_cpucl0_core", mout_cpucl0_core_p,
+ CLK_CON_MUX_MUX_CLK_CPUCL0_CORE, 0, 2),
+};
+
+static const struct samsung_div_clock cpucl0_div_clks[] __initconst = {
+ DIV(CLK_DOUT_CLUSTER0_ACLK, "dout_cluster0_aclk",
+ "mout_cpucl0_cluster", CLK_CON_DIV_DIV_CLK_CLUSTER0_ACLK, 0, 4),
+ DIV(CLK_DOUT_CLUSTER0_ATCLK, "dout_cluster0_atclk",
+ "mout_cpucl0_cluster", CLK_CON_DIV_DIV_CLK_CLUSTER0_ATCLK, 0, 4),
+ DIV(CLK_DOUT_CLUSTER0_MPCLK, "dout_cluster0_mpclk",
+ "mout_cpucl0_cluster", CLK_CON_DIV_DIV_CLK_CLUSTER0_MPCLK, 0, 4),
+ DIV(CLK_DOUT_CLUSTER0_PCLK, "dout_cluster0_pclk",
+ "mout_cpucl0_cluster", CLK_CON_DIV_DIV_CLK_CLUSTER0_PCLK, 0, 4),
+ DIV(CLK_DOUT_CLUSTER0_PERIPHCLK, "dout_cluster0_periphclk",
+ "mout_cpucl0_cluster", CLK_CON_DIV_DIV_CLK_CLUSTER0_PERIPHCLK, 0, 4),
+ DIV(CLK_DOUT_CPUCL0_DBG_NOC, "dout_cpucl0_dbg_noc",
+ "mout_cpucl0_dbg_user", CLK_CON_DIV_DIV_CLK_CPUCL0_DBG_NOC, 0, 3),
+ DIV(CLK_DOUT_CPUCL0_DBG_PCLKDBG, "dout_cpucl0_dbg_pclkdbg",
+ "mout_cpucl0_dbg_user", CLK_CON_DIV_DIV_CLK_CPUCL0_DBG_PCLKDBG, 0, 3),
+ DIV(CLK_DOUT_CPUCL0_NOCP, "dout_cpucl0_nocp",
+ "mout_cpucl0_cluster", CLK_CON_DIV_DIV_CLK_CPUCL0_NOCP, 0, 4),
+};
+
+static const struct samsung_cmu_info cpucl0_cmu_info __initconst = {
+ .pll_clks = cpucl0_pll_clks,
+ .nr_pll_clks = ARRAY_SIZE(cpucl0_pll_clks),
+ .mux_clks = cpucl0_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(cpucl0_mux_clks),
+ .div_clks = cpucl0_div_clks,
+ .nr_div_clks = ARRAY_SIZE(cpucl0_div_clks),
+ .nr_clk_ids = CLKS_NR_CPUCL0,
+ .clk_regs = cpucl0_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(cpucl0_clk_regs),
+ .clk_name = "cpucl0",
+};
+
+static void __init exynosautov920_cmu_cpucl0_init(struct device_node *np)
+{
+ exynos_arm64_register_cmu(NULL, np, &cpucl0_cmu_info);
+}
+
+/* Register CMU_CPUCL0 early, as CPU clocks should be available ASAP */
+CLK_OF_DECLARE(exynosautov920_cmu_cpucl0, "samsung,exynosautov920-cmu-cpucl0",
+ exynosautov920_cmu_cpucl0_init);
+
+/* ---- CMU_CPUCL1 --------------------------------------------------------- */
+
+/* Register Offset definitions for CMU_CPUCL1 (0x1ED00000) */
+#define PLL_LOCKTIME_PLL_CPUCL1 0x0000
+#define PLL_CON0_PLL_CPUCL1 0x0100
+#define PLL_CON1_PLL_CPUCL1 0x0104
+#define PLL_CON3_PLL_CPUCL1 0x010c
+#define PLL_CON0_MUX_CLKCMU_CPUCL1_CLUSTER_USER 0x0600
+#define PLL_CON0_MUX_CLKCMU_CPUCL1_SWITCH_USER 0x0610
+
+#define CLK_CON_MUX_MUX_CLK_CPUCL1_CLUSTER 0x1000
+#define CLK_CON_MUX_MUX_CLK_CPUCL1_CORE 0x1004
+
+#define CLK_CON_DIV_DIV_CLK_CLUSTER1_ACLK 0x1800
+#define CLK_CON_DIV_DIV_CLK_CLUSTER1_ATCLK 0x1804
+#define CLK_CON_DIV_DIV_CLK_CLUSTER1_MPCLK 0x1808
+#define CLK_CON_DIV_DIV_CLK_CLUSTER1_PCLK 0x180c
+#define CLK_CON_DIV_DIV_CLK_CLUSTER1_PERIPHCLK 0x1810
+#define CLK_CON_DIV_DIV_CLK_CPUCL1_NOCP 0x181c
+
+static const unsigned long cpucl1_clk_regs[] __initconst = {
+ PLL_LOCKTIME_PLL_CPUCL1,
+ PLL_CON0_PLL_CPUCL1,
+ PLL_CON1_PLL_CPUCL1,
+ PLL_CON3_PLL_CPUCL1,
+ PLL_CON0_MUX_CLKCMU_CPUCL1_CLUSTER_USER,
+ PLL_CON0_MUX_CLKCMU_CPUCL1_SWITCH_USER,
+ CLK_CON_MUX_MUX_CLK_CPUCL1_CLUSTER,
+ CLK_CON_MUX_MUX_CLK_CPUCL1_CORE,
+ CLK_CON_DIV_DIV_CLK_CLUSTER1_ACLK,
+ CLK_CON_DIV_DIV_CLK_CLUSTER1_ATCLK,
+ CLK_CON_DIV_DIV_CLK_CLUSTER1_MPCLK,
+ CLK_CON_DIV_DIV_CLK_CLUSTER1_PCLK,
+ CLK_CON_DIV_DIV_CLK_CLUSTER1_PERIPHCLK,
+ CLK_CON_DIV_DIV_CLK_CPUCL1_NOCP,
+};
+
+/* List of parent clocks for Muxes in CMU_CPUCL1 */
+PNAME(mout_pll_cpucl1_p) = { "oscclk", "fout_cpucl1_pll" };
+PNAME(mout_cpucl1_cluster_user_p) = { "oscclk", "dout_clkcmu_cpucl1_cluster" };
+PNAME(mout_cpucl1_switch_user_p) = { "oscclk", "dout_clkcmu_cpucl1_switch" };
+PNAME(mout_cpucl1_cluster_p) = { "oscclk", "mout_cpucl1_cluster_user",
+ "mout_cpucl1_switch_user"};
+PNAME(mout_cpucl1_core_p) = { "oscclk", "mout_pll_cpucl1",
+ "mout_cpucl1_switch_user"};
+
+static const struct samsung_pll_clock cpucl1_pll_clks[] __initconst = {
+ /* CMU_CPUCL1_PURECLKCOMP */
+ PLL(pll_531x, CLK_FOUT_CPUCL1_PLL, "fout_cpucl1_pll", "oscclk",
+ PLL_LOCKTIME_PLL_CPUCL1, PLL_CON3_PLL_CPUCL1, cpu_pll_rates),
+};
+
+static const struct samsung_mux_clock cpucl1_mux_clks[] __initconst = {
+ MUX(CLK_MOUT_PLL_CPUCL1, "mout_pll_cpucl1", mout_pll_cpucl1_p,
+ PLL_CON0_PLL_CPUCL1, 4, 1),
+ MUX(CLK_MOUT_CPUCL1_CLUSTER_USER, "mout_cpucl1_cluster_user", mout_cpucl1_cluster_user_p,
+ PLL_CON0_MUX_CLKCMU_CPUCL1_CLUSTER_USER, 4, 1),
+ MUX(CLK_MOUT_CPUCL1_SWITCH_USER, "mout_cpucl1_switch_user", mout_cpucl1_switch_user_p,
+ PLL_CON0_MUX_CLKCMU_CPUCL1_SWITCH_USER, 4, 1),
+ MUX(CLK_MOUT_CPUCL1_CLUSTER, "mout_cpucl1_cluster", mout_cpucl1_cluster_p,
+ CLK_CON_MUX_MUX_CLK_CPUCL1_CLUSTER, 0, 2),
+ MUX(CLK_MOUT_CPUCL1_CORE, "mout_cpucl1_core", mout_cpucl1_core_p,
+ CLK_CON_MUX_MUX_CLK_CPUCL1_CORE, 0, 2),
+};
+
+static const struct samsung_div_clock cpucl1_div_clks[] __initconst = {
+ DIV(CLK_DOUT_CLUSTER1_ACLK, "dout_cluster1_aclk",
+ "mout_cpucl1_cluster", CLK_CON_DIV_DIV_CLK_CLUSTER1_ACLK, 0, 4),
+ DIV(CLK_DOUT_CLUSTER1_ATCLK, "dout_cluster1_atclk",
+ "mout_cpucl1_cluster", CLK_CON_DIV_DIV_CLK_CLUSTER1_ATCLK, 0, 4),
+ DIV(CLK_DOUT_CLUSTER1_MPCLK, "dout_cluster1_mpclk",
+ "mout_cpucl1_cluster", CLK_CON_DIV_DIV_CLK_CLUSTER1_MPCLK, 0, 4),
+ DIV(CLK_DOUT_CLUSTER1_PCLK, "dout_cluster1_pclk",
+ "mout_cpucl1_cluster", CLK_CON_DIV_DIV_CLK_CLUSTER1_PCLK, 0, 4),
+ DIV(CLK_DOUT_CLUSTER1_PERIPHCLK, "dout_cluster1_periphclk",
+ "mout_cpucl1_cluster", CLK_CON_DIV_DIV_CLK_CLUSTER1_PERIPHCLK, 0, 4),
+ DIV(CLK_DOUT_CPUCL1_NOCP, "dout_cpucl1_nocp",
+ "mout_cpucl1_cluster", CLK_CON_DIV_DIV_CLK_CPUCL1_NOCP, 0, 4),
+};
+
+static const struct samsung_cmu_info cpucl1_cmu_info __initconst = {
+ .pll_clks = cpucl1_pll_clks,
+ .nr_pll_clks = ARRAY_SIZE(cpucl1_pll_clks),
+ .mux_clks = cpucl1_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(cpucl1_mux_clks),
+ .div_clks = cpucl1_div_clks,
+ .nr_div_clks = ARRAY_SIZE(cpucl1_div_clks),
+ .nr_clk_ids = CLKS_NR_CPUCL1,
+ .clk_regs = cpucl1_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(cpucl1_clk_regs),
+ .clk_name = "cpucl1",
+};
+
+static void __init exynosautov920_cmu_cpucl1_init(struct device_node *np)
+{
+ exynos_arm64_register_cmu(NULL, np, &cpucl1_cmu_info);
+}
+
+/* Register CMU_CPUCL1 early, as CPU clocks should be available ASAP */
+CLK_OF_DECLARE(exynosautov920_cmu_cpucl1, "samsung,exynosautov920-cmu-cpucl1",
+ exynosautov920_cmu_cpucl1_init);
+
+/* ---- CMU_CPUCL2 --------------------------------------------------------- */
+
+/* Register Offset definitions for CMU_CPUCL2 (0x1EE00000) */
+#define PLL_LOCKTIME_PLL_CPUCL2 0x0000
+#define PLL_CON0_PLL_CPUCL2 0x0100
+#define PLL_CON1_PLL_CPUCL2 0x0104
+#define PLL_CON3_PLL_CPUCL2 0x010c
+#define PLL_CON0_MUX_CLKCMU_CPUCL2_CLUSTER_USER 0x0600
+#define PLL_CON0_MUX_CLKCMU_CPUCL2_SWITCH_USER 0x0610
+
+#define CLK_CON_MUX_MUX_CLK_CPUCL2_CLUSTER 0x1000
+#define CLK_CON_MUX_MUX_CLK_CPUCL2_CORE 0x1004
+
+#define CLK_CON_DIV_DIV_CLK_CLUSTER2_ACLK 0x1800
+#define CLK_CON_DIV_DIV_CLK_CLUSTER2_ATCLK 0x1804
+#define CLK_CON_DIV_DIV_CLK_CLUSTER2_MPCLK 0x1808
+#define CLK_CON_DIV_DIV_CLK_CLUSTER2_PCLK 0x180c
+#define CLK_CON_DIV_DIV_CLK_CLUSTER2_PERIPHCLK 0x1810
+#define CLK_CON_DIV_DIV_CLK_CPUCL2_NOCP 0x181c
+
+static const unsigned long cpucl2_clk_regs[] __initconst = {
+ PLL_LOCKTIME_PLL_CPUCL2,
+ PLL_CON0_PLL_CPUCL2,
+ PLL_CON1_PLL_CPUCL2,
+ PLL_CON3_PLL_CPUCL2,
+ PLL_CON0_MUX_CLKCMU_CPUCL2_CLUSTER_USER,
+ PLL_CON0_MUX_CLKCMU_CPUCL2_SWITCH_USER,
+ CLK_CON_MUX_MUX_CLK_CPUCL2_CLUSTER,
+ CLK_CON_MUX_MUX_CLK_CPUCL2_CORE,
+ CLK_CON_DIV_DIV_CLK_CLUSTER2_ACLK,
+ CLK_CON_DIV_DIV_CLK_CLUSTER2_ATCLK,
+ CLK_CON_DIV_DIV_CLK_CLUSTER2_MPCLK,
+ CLK_CON_DIV_DIV_CLK_CLUSTER2_PCLK,
+ CLK_CON_DIV_DIV_CLK_CLUSTER2_PERIPHCLK,
+ CLK_CON_DIV_DIV_CLK_CPUCL2_NOCP,
+};
+
+/* List of parent clocks for Muxes in CMU_CPUCL2 */
+PNAME(mout_pll_cpucl2_p) = { "oscclk", "fout_cpucl2_pll" };
+PNAME(mout_cpucl2_cluster_user_p) = { "oscclk", "dout_clkcmu_cpucl2_cluster" };
+PNAME(mout_cpucl2_switch_user_p) = { "oscclk", "dout_clkcmu_cpucl2_switch" };
+PNAME(mout_cpucl2_cluster_p) = { "oscclk", "mout_cpucl2_cluster_user",
+ "mout_cpucl2_switch_user"};
+PNAME(mout_cpucl2_core_p) = { "oscclk", "mout_pll_cpucl2",
+ "mout_cpucl2_switch_user"};
+
+static const struct samsung_pll_clock cpucl2_pll_clks[] __initconst = {
+ /* CMU_CPUCL2_PURECLKCOMP */
+ PLL(pll_531x, CLK_FOUT_CPUCL2_PLL, "fout_cpucl2_pll", "oscclk",
+ PLL_LOCKTIME_PLL_CPUCL2, PLL_CON3_PLL_CPUCL2, cpu_pll_rates),
+};
+
+static const struct samsung_mux_clock cpucl2_mux_clks[] __initconst = {
+ MUX(CLK_MOUT_PLL_CPUCL2, "mout_pll_cpucl2", mout_pll_cpucl2_p,
+ PLL_CON0_PLL_CPUCL2, 4, 1),
+ MUX(CLK_MOUT_CPUCL2_CLUSTER_USER, "mout_cpucl2_cluster_user", mout_cpucl2_cluster_user_p,
+ PLL_CON0_MUX_CLKCMU_CPUCL2_CLUSTER_USER, 4, 1),
+ MUX(CLK_MOUT_CPUCL2_SWITCH_USER, "mout_cpucl2_switch_user", mout_cpucl2_switch_user_p,
+ PLL_CON0_MUX_CLKCMU_CPUCL2_SWITCH_USER, 4, 1),
+ MUX(CLK_MOUT_CPUCL2_CLUSTER, "mout_cpucl2_cluster", mout_cpucl2_cluster_p,
+ CLK_CON_MUX_MUX_CLK_CPUCL2_CLUSTER, 0, 2),
+ MUX(CLK_MOUT_CPUCL2_CORE, "mout_cpucl2_core", mout_cpucl2_core_p,
+ CLK_CON_MUX_MUX_CLK_CPUCL2_CORE, 0, 2),
+};
+
+static const struct samsung_div_clock cpucl2_div_clks[] __initconst = {
+ DIV(CLK_DOUT_CLUSTER2_ACLK, "dout_cluster2_aclk",
+ "mout_cpucl2_cluster", CLK_CON_DIV_DIV_CLK_CLUSTER2_ACLK, 0, 4),
+ DIV(CLK_DOUT_CLUSTER2_ATCLK, "dout_cluster2_atclk",
+ "mout_cpucl2_cluster", CLK_CON_DIV_DIV_CLK_CLUSTER2_ATCLK, 0, 4),
+ DIV(CLK_DOUT_CLUSTER2_MPCLK, "dout_cluster2_mpclk",
+ "mout_cpucl2_cluster", CLK_CON_DIV_DIV_CLK_CLUSTER2_MPCLK, 0, 4),
+ DIV(CLK_DOUT_CLUSTER2_PCLK, "dout_cluster2_pclk",
+ "mout_cpucl2_cluster", CLK_CON_DIV_DIV_CLK_CLUSTER2_PCLK, 0, 4),
+ DIV(CLK_DOUT_CLUSTER2_PERIPHCLK, "dout_cluster2_periphclk",
+ "mout_cpucl2_cluster", CLK_CON_DIV_DIV_CLK_CLUSTER2_PERIPHCLK, 0, 4),
+ DIV(CLK_DOUT_CPUCL2_NOCP, "dout_cpucl2_nocp",
+ "mout_cpucl2_cluster", CLK_CON_DIV_DIV_CLK_CPUCL2_NOCP, 0, 4),
+};
+
+static const struct samsung_cmu_info cpucl2_cmu_info __initconst = {
+ .pll_clks = cpucl2_pll_clks,
+ .nr_pll_clks = ARRAY_SIZE(cpucl2_pll_clks),
+ .mux_clks = cpucl2_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(cpucl2_mux_clks),
+ .div_clks = cpucl2_div_clks,
+ .nr_div_clks = ARRAY_SIZE(cpucl2_div_clks),
+ .nr_clk_ids = CLKS_NR_CPUCL2,
+ .clk_regs = cpucl2_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(cpucl2_clk_regs),
+ .clk_name = "cpucl2",
+};
+
+static void __init exynosautov920_cmu_cpucl2_init(struct device_node *np)
+{
+ exynos_arm64_register_cmu(NULL, np, &cpucl2_cmu_info);
+}
+
+/* Register CMU_CPUCL2 early, as CPU clocks should be available ASAP */
+CLK_OF_DECLARE(exynosautov920_cmu_cpucl2, "samsung,exynosautov920-cmu-cpucl2",
+ exynosautov920_cmu_cpucl2_init);
+
/* ---- CMU_PERIC0 --------------------------------------------------------- */
/* Register Offset definitions for CMU_PERIC0 (0x10800000) */
@@ -1393,7 +1729,7 @@ static const unsigned long hsi1_clk_regs[] __initconst = {
/* List of parent clocks for Muxes in CMU_HSI1 */
PNAME(mout_hsi1_mmc_card_user_p) = {"oscclk", "dout_clkcmu_hsi1_mmc_card"};
PNAME(mout_hsi1_noc_user_p) = { "oscclk", "dout_clkcmu_hsi1_noc" };
-PNAME(mout_hsi1_usbdrd_user_p) = { "oscclk", "mout_clkcmu_hsi1_usbdrd" };
+PNAME(mout_hsi1_usbdrd_user_p) = { "oscclk", "dout_clkcmu_hsi1_usbdrd" };
PNAME(mout_hsi1_usbdrd_p) = { "dout_tcxo_div2", "mout_hsi1_usbdrd_user" };
static const struct samsung_mux_clock hsi1_mux_clks[] __initconst = {
diff --git a/drivers/clk/socfpga/clk-pll-s10.c b/drivers/clk/socfpga/clk-pll-s10.c
index 1d82737befd3..a88c212bda12 100644
--- a/drivers/clk/socfpga/clk-pll-s10.c
+++ b/drivers/clk/socfpga/clk-pll-s10.c
@@ -83,9 +83,9 @@ static unsigned long clk_pll_recalc_rate(struct clk_hw *hwclk,
unsigned long parent_rate)
{
struct socfpga_pll *socfpgaclk = to_socfpga_clk(hwclk);
- unsigned long mdiv;
- unsigned long refdiv;
- unsigned long reg;
+ u32 mdiv;
+ u32 refdiv;
+ u32 reg;
unsigned long long vco_freq;
/* read VCO1 reg for numerator and denominator */
diff --git a/drivers/clk/socfpga/clk-pll.c b/drivers/clk/socfpga/clk-pll.c
index 9dcc1b2d2cc0..03a96139a576 100644
--- a/drivers/clk/socfpga/clk-pll.c
+++ b/drivers/clk/socfpga/clk-pll.c
@@ -39,9 +39,9 @@ static unsigned long clk_pll_recalc_rate(struct clk_hw *hwclk,
unsigned long parent_rate)
{
struct socfpga_pll *socfpgaclk = to_socfpga_clk(hwclk);
- unsigned long divf, divq, reg;
+ u32 divf, divq, reg;
unsigned long long vco_freq;
- unsigned long bypass;
+ u32 bypass;
reg = readl(socfpgaclk->hw.reg);
bypass = readl(clk_mgr_base_addr + CLKMGR_BYPASS);
diff --git a/drivers/clk/sophgo/Kconfig b/drivers/clk/sophgo/Kconfig
index 8b1367e3a95e..e14e802f28bf 100644
--- a/drivers/clk/sophgo/Kconfig
+++ b/drivers/clk/sophgo/Kconfig
@@ -37,3 +37,22 @@ config CLK_SOPHGO_SG2042_RPGATE
This clock IP depends on SG2042 Clock Generator because it uses
clock from Clock Generator IP as input.
This driver provides Gate function for RP.
+
+config CLK_SOPHGO_SG2044
+ tristate "Sophgo SG2044 clock controller support"
+ depends on ARCH_SOPHGO || COMPILE_TEST
+ help
+ This driver supports the clock controller on the Sophgo SG2044
+ SoC. This controller requires mulitple PLL clock as input.
+ This clock control provides PLL clocks and common clock function
+ for various IPs on the SoC.
+
+config CLK_SOPHGO_SG2044_PLL
+ tristate "Sophgo SG2044 PLL clock controller support"
+ depends on ARCH_SOPHGO || COMPILE_TEST
+ select MFD_SYSCON
+ select REGMAP_MMIO
+ help
+ This driver supports the PLL clock controller on the Sophgo
+ SG2044 SoC. This controller requires 25M oscillator as input.
+ This clock control provides PLL clocks on the SoC.
diff --git a/drivers/clk/sophgo/Makefile b/drivers/clk/sophgo/Makefile
index 53506845a044..26b2fd121582 100644
--- a/drivers/clk/sophgo/Makefile
+++ b/drivers/clk/sophgo/Makefile
@@ -9,3 +9,5 @@ clk-sophgo-cv1800-y += clk-cv18xx-pll.o
obj-$(CONFIG_CLK_SOPHGO_SG2042_CLKGEN) += clk-sg2042-clkgen.o
obj-$(CONFIG_CLK_SOPHGO_SG2042_PLL) += clk-sg2042-pll.o
obj-$(CONFIG_CLK_SOPHGO_SG2042_RPGATE) += clk-sg2042-rpgate.o
+obj-$(CONFIG_CLK_SOPHGO_SG2044) += clk-sg2044.o
+obj-$(CONFIG_CLK_SOPHGO_SG2044_PLL) += clk-sg2044-pll.o
diff --git a/drivers/clk/sophgo/clk-cv1800.c b/drivers/clk/sophgo/clk-cv1800.c
index e0c4dc347579..a4116ac1adcb 100644
--- a/drivers/clk/sophgo/clk-cv1800.c
+++ b/drivers/clk/sophgo/clk-cv1800.c
@@ -1519,7 +1519,9 @@ static int cv1800_clk_probe(struct platform_device *pdev)
static const struct of_device_id cv1800_clk_ids[] = {
{ .compatible = "sophgo,cv1800-clk", .data = &cv1800_desc },
+ { .compatible = "sophgo,cv1800b-clk", .data = &cv1800_desc },
{ .compatible = "sophgo,cv1810-clk", .data = &cv1810_desc },
+ { .compatible = "sophgo,cv1812h-clk", .data = &cv1810_desc },
{ .compatible = "sophgo,sg2000-clk", .data = &sg2000_desc },
{ }
};
diff --git a/drivers/clk/sophgo/clk-sg2044-pll.c b/drivers/clk/sophgo/clk-sg2044-pll.c
new file mode 100644
index 000000000000..94c0f519ba6d
--- /dev/null
+++ b/drivers/clk/sophgo/clk-sg2044-pll.c
@@ -0,0 +1,628 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Sophgo SG2044 PLL clock controller driver
+ *
+ * Copyright (C) 2025 Inochi Amaoto <inochiama@gmail.com>
+ */
+
+#include <linux/array_size.h>
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/cleanup.h>
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/math64.h>
+#include <linux/mfd/syscon.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/spinlock.h>
+
+#include <dt-bindings/clock/sophgo,sg2044-pll.h>
+
+/* Low Control part */
+#define PLL_VCOSEL_MASK GENMASK(17, 16)
+
+/* High Control part */
+#define PLL_FBDIV_MASK GENMASK(11, 0)
+#define PLL_REFDIV_MASK GENMASK(17, 12)
+#define PLL_POSTDIV1_MASK GENMASK(20, 18)
+#define PLL_POSTDIV2_MASK GENMASK(23, 21)
+
+#define PLL_CALIBRATE_EN BIT(24)
+#define PLL_CALIBRATE_MASK GENMASK(29, 27)
+#define PLL_CALIBRATE_DEFAULT FIELD_PREP(PLL_CALIBRATE_MASK, 2)
+#define PLL_UPDATE_EN BIT(30)
+
+#define PLL_HIGH_CTRL_MASK \
+ (PLL_FBDIV_MASK | PLL_REFDIV_MASK | \
+ PLL_POSTDIV1_MASK | PLL_POSTDIV2_MASK | \
+ PLL_CALIBRATE_EN | PLL_CALIBRATE_MASK | \
+ PLL_UPDATE_EN)
+
+#define PLL_HIGH_CTRL_OFFSET 4
+
+#define PLL_VCOSEL_1G6 0x2
+#define PLL_VCOSEL_2G4 0x3
+
+#define PLL_LIMIT_FOUTVCO 0
+#define PLL_LIMIT_FOUT 1
+#define PLL_LIMIT_REFDIV 2
+#define PLL_LIMIT_FBDIV 3
+#define PLL_LIMIT_POSTDIV1 4
+#define PLL_LIMIT_POSTDIV2 5
+
+#define for_each_pll_limit_range(_var, _limit) \
+ for (_var = (_limit)->min; _var <= (_limit)->max; _var++)
+
+struct sg2044_pll_limit {
+ u64 min;
+ u64 max;
+};
+
+struct sg2044_pll_internal {
+ u32 ctrl_offset;
+ u32 status_offset;
+ u32 enable_offset;
+
+ u8 status_lock_bit;
+ u8 status_updating_bit;
+ u8 enable_bit;
+
+ const struct sg2044_pll_limit *limits;
+};
+
+struct sg2044_clk_common {
+ struct clk_hw hw;
+ struct regmap *regmap;
+ spinlock_t *lock;
+ unsigned int id;
+};
+
+struct sg2044_pll {
+ struct sg2044_clk_common common;
+ struct sg2044_pll_internal pll;
+ unsigned int syscon_offset;
+};
+
+struct sg2044_pll_desc_data {
+ struct sg2044_clk_common * const *pll;
+ u16 num_pll;
+};
+
+#define SG2044_SYSCON_PLL_OFFSET 0x98
+
+struct sg2044_pll_ctrl {
+ spinlock_t lock;
+ struct clk_hw_onecell_data data;
+};
+
+#define hw_to_sg2044_clk_common(_hw) \
+ container_of((_hw), struct sg2044_clk_common, hw)
+
+static inline bool sg2044_clk_fit_limit(u64 value,
+ const struct sg2044_pll_limit *limit)
+{
+ return value >= limit->min && value <= limit->max;
+}
+
+static inline struct sg2044_pll *hw_to_sg2044_pll(struct clk_hw *hw)
+{
+ return container_of(hw_to_sg2044_clk_common(hw),
+ struct sg2044_pll, common);
+}
+
+static unsigned long sg2044_pll_calc_vco_rate(unsigned long parent_rate,
+ unsigned long refdiv,
+ unsigned long fbdiv)
+{
+ u64 numerator = parent_rate * fbdiv;
+
+ return div64_ul(numerator, refdiv);
+}
+
+static unsigned long sg2044_pll_calc_rate(unsigned long parent_rate,
+ unsigned long refdiv,
+ unsigned long fbdiv,
+ unsigned long postdiv1,
+ unsigned long postdiv2)
+{
+ u64 numerator, denominator;
+
+ numerator = parent_rate * fbdiv;
+ denominator = refdiv * (postdiv1 + 1) * (postdiv2 + 1);
+
+ return div64_u64(numerator, denominator);
+}
+
+static unsigned long sg2044_pll_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct sg2044_pll *pll = hw_to_sg2044_pll(hw);
+ u32 value;
+ int ret;
+
+ ret = regmap_read(pll->common.regmap,
+ pll->syscon_offset + pll->pll.ctrl_offset + PLL_HIGH_CTRL_OFFSET,
+ &value);
+ if (ret < 0)
+ return 0;
+
+ return sg2044_pll_calc_rate(parent_rate,
+ FIELD_GET(PLL_REFDIV_MASK, value),
+ FIELD_GET(PLL_FBDIV_MASK, value),
+ FIELD_GET(PLL_POSTDIV1_MASK, value),
+ FIELD_GET(PLL_POSTDIV2_MASK, value));
+}
+
+static bool pll_is_better_rate(unsigned long target, unsigned long now,
+ unsigned long best)
+{
+ return abs_diff(target, now) < abs_diff(target, best);
+}
+
+static int sg2042_pll_compute_postdiv(const struct sg2044_pll_limit *limits,
+ unsigned long target,
+ unsigned long parent_rate,
+ unsigned int refdiv,
+ unsigned int fbdiv,
+ unsigned int *postdiv1,
+ unsigned int *postdiv2)
+{
+ unsigned int div1, div2;
+ unsigned long tmp, best_rate = 0;
+ unsigned int best_div1 = 0, best_div2 = 0;
+
+ for_each_pll_limit_range(div2, &limits[PLL_LIMIT_POSTDIV2]) {
+ for_each_pll_limit_range(div1, &limits[PLL_LIMIT_POSTDIV1]) {
+ tmp = sg2044_pll_calc_rate(parent_rate,
+ refdiv, fbdiv,
+ div1, div2);
+
+ if (tmp > target)
+ continue;
+
+ if (pll_is_better_rate(target, tmp, best_rate)) {
+ best_div1 = div1;
+ best_div2 = div2;
+ best_rate = tmp;
+
+ if (tmp == target)
+ goto find;
+ }
+ }
+ }
+
+find:
+ if (best_rate) {
+ *postdiv1 = best_div1;
+ *postdiv2 = best_div2;
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int sg2044_compute_pll_setting(const struct sg2044_pll_limit *limits,
+ unsigned long req_rate,
+ unsigned long parent_rate,
+ unsigned int *value)
+{
+ unsigned int refdiv, fbdiv, postdiv1, postdiv2;
+ unsigned int best_refdiv, best_fbdiv, best_postdiv1, best_postdiv2;
+ unsigned long tmp, best_rate = 0;
+ int ret;
+
+ for_each_pll_limit_range(fbdiv, &limits[PLL_LIMIT_FBDIV]) {
+ for_each_pll_limit_range(refdiv, &limits[PLL_LIMIT_REFDIV]) {
+ u64 vco = sg2044_pll_calc_vco_rate(parent_rate,
+ refdiv, fbdiv);
+ if (!sg2044_clk_fit_limit(vco, &limits[PLL_LIMIT_FOUTVCO]))
+ continue;
+
+ ret = sg2042_pll_compute_postdiv(limits,
+ req_rate, parent_rate,
+ refdiv, fbdiv,
+ &postdiv1, &postdiv2);
+ if (ret)
+ continue;
+
+ tmp = sg2044_pll_calc_rate(parent_rate,
+ refdiv, fbdiv,
+ postdiv1, postdiv2);
+
+ if (pll_is_better_rate(req_rate, tmp, best_rate)) {
+ best_refdiv = refdiv;
+ best_fbdiv = fbdiv;
+ best_postdiv1 = postdiv1;
+ best_postdiv2 = postdiv2;
+ best_rate = tmp;
+
+ if (tmp == req_rate)
+ goto find;
+ }
+ }
+ }
+
+find:
+ if (best_rate) {
+ *value = FIELD_PREP(PLL_REFDIV_MASK, best_refdiv) |
+ FIELD_PREP(PLL_FBDIV_MASK, best_fbdiv) |
+ FIELD_PREP(PLL_POSTDIV1_MASK, best_postdiv1) |
+ FIELD_PREP(PLL_POSTDIV2_MASK, best_postdiv2);
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int sg2044_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
+{
+ struct sg2044_pll *pll = hw_to_sg2044_pll(hw);
+ unsigned int value;
+ u64 target;
+ int ret;
+
+ target = clamp(req->rate, pll->pll.limits[PLL_LIMIT_FOUT].min,
+ pll->pll.limits[PLL_LIMIT_FOUT].max);
+
+ ret = sg2044_compute_pll_setting(pll->pll.limits, target,
+ req->best_parent_rate, &value);
+ if (ret < 0)
+ return ret;
+
+ req->rate = sg2044_pll_calc_rate(req->best_parent_rate,
+ FIELD_GET(PLL_REFDIV_MASK, value),
+ FIELD_GET(PLL_FBDIV_MASK, value),
+ FIELD_GET(PLL_POSTDIV1_MASK, value),
+ FIELD_GET(PLL_POSTDIV2_MASK, value));
+
+ return 0;
+}
+
+static int sg2044_pll_poll_update(struct sg2044_pll *pll)
+{
+ int ret;
+ unsigned int value;
+
+ ret = regmap_read_poll_timeout_atomic(pll->common.regmap,
+ pll->syscon_offset + pll->pll.status_offset,
+ value,
+ (value & BIT(pll->pll.status_lock_bit)),
+ 1, 100000);
+ if (ret)
+ return ret;
+
+ return regmap_read_poll_timeout_atomic(pll->common.regmap,
+ pll->syscon_offset + pll->pll.status_offset,
+ value,
+ (!(value & BIT(pll->pll.status_updating_bit))),
+ 1, 100000);
+}
+
+static int sg2044_pll_enable(struct sg2044_pll *pll, bool en)
+{
+ if (en) {
+ if (sg2044_pll_poll_update(pll) < 0)
+ pr_warn("%s: fail to lock pll\n", clk_hw_get_name(&pll->common.hw));
+
+ return regmap_set_bits(pll->common.regmap,
+ pll->syscon_offset + pll->pll.enable_offset,
+ BIT(pll->pll.enable_bit));
+ }
+
+ return regmap_clear_bits(pll->common.regmap,
+ pll->syscon_offset + pll->pll.enable_offset,
+ BIT(pll->pll.enable_bit));
+}
+
+static int sg2044_pll_update_vcosel(struct sg2044_pll *pll, u64 rate)
+{
+ unsigned int sel;
+
+ if (rate < U64_C(2400000000))
+ sel = PLL_VCOSEL_1G6;
+ else
+ sel = PLL_VCOSEL_2G4;
+
+ return regmap_write_bits(pll->common.regmap,
+ pll->syscon_offset + pll->pll.ctrl_offset,
+ PLL_VCOSEL_MASK,
+ FIELD_PREP(PLL_VCOSEL_MASK, sel));
+}
+
+static int sg2044_pll_set_rate(struct clk_hw *hw,
+ unsigned long rate, unsigned long parent_rate)
+{
+ struct sg2044_pll *pll = hw_to_sg2044_pll(hw);
+ unsigned int value;
+ u64 vco;
+ int ret;
+
+ ret = sg2044_compute_pll_setting(pll->pll.limits, rate,
+ parent_rate, &value);
+ if (ret < 0)
+ return ret;
+
+ vco = sg2044_pll_calc_vco_rate(parent_rate,
+ FIELD_GET(PLL_REFDIV_MASK, value),
+ FIELD_GET(PLL_FBDIV_MASK, value));
+
+ value |= PLL_CALIBRATE_EN;
+ value |= PLL_CALIBRATE_DEFAULT;
+ value |= PLL_UPDATE_EN;
+
+ guard(spinlock_irqsave)(pll->common.lock);
+
+ ret = sg2044_pll_enable(pll, false);
+ if (ret)
+ return ret;
+
+ sg2044_pll_update_vcosel(pll, vco);
+
+ regmap_write_bits(pll->common.regmap,
+ pll->syscon_offset + pll->pll.ctrl_offset +
+ PLL_HIGH_CTRL_OFFSET,
+ PLL_HIGH_CTRL_MASK, value);
+
+ sg2044_pll_enable(pll, true);
+
+ return ret;
+}
+
+static const struct clk_ops sg2044_pll_ops = {
+ .recalc_rate = sg2044_pll_recalc_rate,
+ .determine_rate = sg2044_pll_determine_rate,
+ .set_rate = sg2044_pll_set_rate,
+};
+
+static const struct clk_ops sg2044_pll_ro_ops = {
+ .recalc_rate = sg2044_pll_recalc_rate,
+};
+
+#define SG2044_CLK_COMMON_PDATA(_id, _name, _parents, _op, _flags) \
+ { \
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(_name, _parents, \
+ _op, (_flags)), \
+ .id = (_id), \
+ }
+
+#define DEFINE_SG2044_PLL(_id, _name, _parent, _flags, \
+ _ctrl_offset, \
+ _status_offset, _status_lock_bit, \
+ _status_updating_bit, \
+ _enable_offset, _enable_bit, \
+ _limits) \
+ struct sg2044_pll _name = { \
+ .common = SG2044_CLK_COMMON_PDATA(_id, #_name, _parent, \
+ &sg2044_pll_ops, \
+ (_flags)), \
+ .pll = { \
+ .ctrl_offset = (_ctrl_offset), \
+ .status_offset = (_status_offset), \
+ .enable_offset = (_enable_offset), \
+ .status_lock_bit = (_status_lock_bit), \
+ .status_updating_bit = (_status_updating_bit), \
+ .enable_bit = (_enable_bit), \
+ .limits = (_limits), \
+ }, \
+ }
+
+#define DEFINE_SG2044_PLL_RO(_id, _name, _parent, _flags, \
+ _ctrl_offset, \
+ _status_offset, _status_lock_bit, \
+ _status_updating_bit, \
+ _enable_offset, _enable_bit, \
+ _limits) \
+ struct sg2044_pll _name = { \
+ .common = SG2044_CLK_COMMON_PDATA(_id, #_name, _parent, \
+ &sg2044_pll_ro_ops, \
+ (_flags)), \
+ .pll = { \
+ .ctrl_offset = (_ctrl_offset), \
+ .status_offset = (_status_offset), \
+ .enable_offset = (_enable_offset), \
+ .status_lock_bit = (_status_lock_bit), \
+ .status_updating_bit = (_status_updating_bit), \
+ .enable_bit = (_enable_bit), \
+ .limits = (_limits), \
+ }, \
+ }
+
+static const struct clk_parent_data osc_parents[] = {
+ { .index = 0 },
+};
+
+static const struct sg2044_pll_limit pll_limits[] = {
+ [PLL_LIMIT_FOUTVCO] = {
+ .min = U64_C(1600000000),
+ .max = U64_C(3200000000),
+ },
+ [PLL_LIMIT_FOUT] = {
+ .min = U64_C(25000),
+ .max = U64_C(3200000000),
+ },
+ [PLL_LIMIT_REFDIV] = {
+ .min = U64_C(1),
+ .max = U64_C(63),
+ },
+ [PLL_LIMIT_FBDIV] = {
+ .min = U64_C(8),
+ .max = U64_C(1066),
+ },
+ [PLL_LIMIT_POSTDIV1] = {
+ .min = U64_C(0),
+ .max = U64_C(7),
+ },
+ [PLL_LIMIT_POSTDIV2] = {
+ .min = U64_C(0),
+ .max = U64_C(7),
+ },
+};
+
+static DEFINE_SG2044_PLL_RO(CLK_FPLL0, clk_fpll0, osc_parents, CLK_IS_CRITICAL,
+ 0x58, 0x00, 22, 6,
+ 0x04, 6, pll_limits);
+
+static DEFINE_SG2044_PLL_RO(CLK_FPLL1, clk_fpll1, osc_parents, CLK_IS_CRITICAL,
+ 0x60, 0x00, 23, 7,
+ 0x04, 7, pll_limits);
+
+static DEFINE_SG2044_PLL_RO(CLK_FPLL2, clk_fpll2, osc_parents, CLK_IS_CRITICAL,
+ 0x20, 0x08, 16, 0,
+ 0x0c, 0, pll_limits);
+
+static DEFINE_SG2044_PLL_RO(CLK_DPLL0, clk_dpll0, osc_parents, CLK_IS_CRITICAL,
+ 0x68, 0x00, 24, 8,
+ 0x04, 8, pll_limits);
+
+static DEFINE_SG2044_PLL_RO(CLK_DPLL1, clk_dpll1, osc_parents, CLK_IS_CRITICAL,
+ 0x70, 0x00, 25, 9,
+ 0x04, 9, pll_limits);
+
+static DEFINE_SG2044_PLL_RO(CLK_DPLL2, clk_dpll2, osc_parents, CLK_IS_CRITICAL,
+ 0x78, 0x00, 26, 10,
+ 0x04, 10, pll_limits);
+
+static DEFINE_SG2044_PLL_RO(CLK_DPLL3, clk_dpll3, osc_parents, CLK_IS_CRITICAL,
+ 0x80, 0x00, 27, 11,
+ 0x04, 11, pll_limits);
+
+static DEFINE_SG2044_PLL_RO(CLK_DPLL4, clk_dpll4, osc_parents, CLK_IS_CRITICAL,
+ 0x88, 0x00, 28, 12,
+ 0x04, 12, pll_limits);
+
+static DEFINE_SG2044_PLL_RO(CLK_DPLL5, clk_dpll5, osc_parents, CLK_IS_CRITICAL,
+ 0x90, 0x00, 29, 13,
+ 0x04, 13, pll_limits);
+
+static DEFINE_SG2044_PLL_RO(CLK_DPLL6, clk_dpll6, osc_parents, CLK_IS_CRITICAL,
+ 0x98, 0x00, 30, 14,
+ 0x04, 14, pll_limits);
+
+static DEFINE_SG2044_PLL_RO(CLK_DPLL7, clk_dpll7, osc_parents, CLK_IS_CRITICAL,
+ 0xa0, 0x00, 31, 15,
+ 0x04, 15, pll_limits);
+
+static DEFINE_SG2044_PLL(CLK_MPLL0, clk_mpll0, osc_parents, CLK_IS_CRITICAL,
+ 0x28, 0x00, 16, 0,
+ 0x04, 0, pll_limits);
+
+static DEFINE_SG2044_PLL(CLK_MPLL1, clk_mpll1, osc_parents, CLK_IS_CRITICAL,
+ 0x30, 0x00, 17, 1,
+ 0x04, 1, pll_limits);
+
+static DEFINE_SG2044_PLL(CLK_MPLL2, clk_mpll2, osc_parents, CLK_IS_CRITICAL,
+ 0x38, 0x00, 18, 2,
+ 0x04, 2, pll_limits);
+
+static DEFINE_SG2044_PLL(CLK_MPLL3, clk_mpll3, osc_parents, CLK_IS_CRITICAL,
+ 0x40, 0x00, 19, 3,
+ 0x04, 3, pll_limits);
+
+static DEFINE_SG2044_PLL(CLK_MPLL4, clk_mpll4, osc_parents, CLK_IS_CRITICAL,
+ 0x48, 0x00, 20, 4,
+ 0x04, 4, pll_limits);
+
+static DEFINE_SG2044_PLL(CLK_MPLL5, clk_mpll5, osc_parents, CLK_IS_CRITICAL,
+ 0x50, 0x00, 21, 5,
+ 0x04, 5, pll_limits);
+
+static struct sg2044_clk_common * const sg2044_pll_commons[] = {
+ &clk_fpll0.common,
+ &clk_fpll1.common,
+ &clk_fpll2.common,
+ &clk_dpll0.common,
+ &clk_dpll1.common,
+ &clk_dpll2.common,
+ &clk_dpll3.common,
+ &clk_dpll4.common,
+ &clk_dpll5.common,
+ &clk_dpll6.common,
+ &clk_dpll7.common,
+ &clk_mpll0.common,
+ &clk_mpll1.common,
+ &clk_mpll2.common,
+ &clk_mpll3.common,
+ &clk_mpll4.common,
+ &clk_mpll5.common,
+};
+
+static int sg2044_pll_init_ctrl(struct device *dev, struct regmap *regmap,
+ struct sg2044_pll_ctrl *ctrl,
+ const struct sg2044_pll_desc_data *desc)
+{
+ int ret, i;
+
+ spin_lock_init(&ctrl->lock);
+
+ for (i = 0; i < desc->num_pll; i++) {
+ struct sg2044_clk_common *common = desc->pll[i];
+ struct sg2044_pll *pll = hw_to_sg2044_pll(&common->hw);
+
+ common->lock = &ctrl->lock;
+ common->regmap = regmap;
+ pll->syscon_offset = SG2044_SYSCON_PLL_OFFSET;
+
+ ret = devm_clk_hw_register(dev, &common->hw);
+ if (ret)
+ return ret;
+
+ ctrl->data.hws[common->id] = &common->hw;
+ }
+
+ return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get,
+ &ctrl->data);
+}
+
+static int sg2044_pll_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct sg2044_pll_ctrl *ctrl;
+ const struct sg2044_pll_desc_data *desc;
+ struct regmap *regmap;
+
+ regmap = device_node_to_regmap(pdev->dev.parent->of_node);
+ if (IS_ERR(regmap))
+ return dev_err_probe(dev, PTR_ERR(regmap),
+ "fail to get the regmap for PLL\n");
+
+ desc = (const struct sg2044_pll_desc_data *)platform_get_device_id(pdev)->driver_data;
+ if (!desc)
+ return dev_err_probe(dev, -EINVAL, "no match data for platform\n");
+
+ ctrl = devm_kzalloc(dev, struct_size(ctrl, data.hws, desc->num_pll), GFP_KERNEL);
+ if (!ctrl)
+ return -ENOMEM;
+
+ ctrl->data.num = desc->num_pll;
+
+ return sg2044_pll_init_ctrl(dev, regmap, ctrl, desc);
+}
+
+static const struct sg2044_pll_desc_data sg2044_pll_desc_data = {
+ .pll = sg2044_pll_commons,
+ .num_pll = ARRAY_SIZE(sg2044_pll_commons),
+};
+
+static const struct platform_device_id sg2044_pll_match[] = {
+ { .name = "sg2044-pll",
+ .driver_data = (unsigned long)&sg2044_pll_desc_data },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(platform, sg2044_pll_match);
+
+static struct platform_driver sg2044_clk_driver = {
+ .probe = sg2044_pll_probe,
+ .driver = {
+ .name = "sg2044-pll",
+ },
+ .id_table = sg2044_pll_match,
+};
+module_platform_driver(sg2044_clk_driver);
+
+MODULE_AUTHOR("Inochi Amaoto <inochiama@gmail.com>");
+MODULE_DESCRIPTION("Sophgo SG2044 pll clock driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/sophgo/clk-sg2044.c b/drivers/clk/sophgo/clk-sg2044.c
new file mode 100644
index 000000000000..f67f99c926b6
--- /dev/null
+++ b/drivers/clk/sophgo/clk-sg2044.c
@@ -0,0 +1,1812 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Sophgo SG2044 clock controller driver
+ *
+ * Copyright (C) 2025 Inochi Amaoto <inochiama@gmail.com>
+ */
+
+#include <linux/array_size.h>
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/cleanup.h>
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/math64.h>
+#include <linux/mfd/syscon.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/spinlock.h>
+
+#include <dt-bindings/clock/sophgo,sg2044-clk.h>
+
+#define DIV_ASSERT BIT(0)
+#define DIV_FACTOR_REG_SOURCE BIT(3)
+#define DIV_BRANCH_EN BIT(4)
+
+#define DIV_ASSERT_TIME 2
+
+struct sg2044_div_internal {
+ u32 offset;
+ u32 initval;
+ u8 shift;
+ u8 width;
+ u16 flags;
+};
+
+struct sg2044_mux_internal {
+ const u32 *table;
+ u32 offset;
+ u16 shift;
+ u16 flags;
+};
+
+struct sg2044_gate_internal {
+ u32 offset;
+ u16 shift;
+ u16 flags;
+};
+
+struct sg2044_clk_common {
+ struct clk_hw hw;
+ void __iomem *base;
+ spinlock_t *lock;
+ unsigned int id;
+};
+
+struct sg2044_div {
+ struct sg2044_clk_common common;
+ struct sg2044_div_internal div;
+};
+
+struct sg2044_mux {
+ struct sg2044_clk_common common;
+ struct sg2044_mux_internal mux;
+ struct notifier_block nb;
+ u8 saved_parent;
+};
+
+struct sg2044_gate {
+ struct sg2044_clk_common common;
+ struct sg2044_gate_internal gate;
+};
+
+struct sg2044_clk_ctrl {
+ spinlock_t lock;
+ struct clk_hw_onecell_data data;
+};
+
+struct sg2044_clk_desc_data {
+ struct sg2044_clk_common * const *pll;
+ struct sg2044_clk_common * const *div;
+ struct sg2044_clk_common * const *mux;
+ struct sg2044_clk_common * const *gate;
+ u16 num_pll;
+ u16 num_div;
+ u16 num_mux;
+ u16 num_gate;
+};
+
+#define hw_to_sg2044_clk_common(_hw) \
+ container_of((_hw), struct sg2044_clk_common, hw)
+
+static inline struct sg2044_div *hw_to_sg2044_div(struct clk_hw *hw)
+{
+ return container_of(hw_to_sg2044_clk_common(hw),
+ struct sg2044_div, common);
+}
+
+static u32 sg2044_div_get_reg_div(u32 reg, struct sg2044_div_internal *div)
+{
+ if ((reg & DIV_FACTOR_REG_SOURCE))
+ return (reg >> div->shift) & clk_div_mask(div->width);
+
+ return div->initval == 0 ? 1 : div->initval;
+}
+
+static unsigned long _sg2044_div_recalc_rate(struct sg2044_clk_common *common,
+ struct sg2044_div_internal *div,
+ unsigned long parent_rate)
+{
+ u32 reg = readl(common->base + div->offset);
+ u32 val = sg2044_div_get_reg_div(reg, div);
+
+ return divider_recalc_rate(&common->hw, parent_rate, val, NULL,
+ div->flags, div->width);
+}
+
+static unsigned long sg2044_div_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct sg2044_div *div = hw_to_sg2044_div(hw);
+
+ return _sg2044_div_recalc_rate(&div->common, &div->div,
+ parent_rate);
+}
+
+static int _sg2044_div_determine_rate(struct sg2044_clk_common *common,
+ struct sg2044_div_internal *div,
+ struct clk_rate_request *req)
+{
+ if (div->flags & CLK_DIVIDER_READ_ONLY) {
+ u32 reg = readl(common->base + div->offset);
+ u32 val = sg2044_div_get_reg_div(reg, div);
+
+ return divider_ro_determine_rate(&common->hw, req, NULL,
+ div->width, div->flags,
+ val);
+ }
+
+ return divider_determine_rate(&common->hw, req, NULL,
+ div->width, div->flags);
+}
+
+static int sg2044_div_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
+{
+ struct sg2044_div *div = hw_to_sg2044_div(hw);
+
+ return _sg2044_div_determine_rate(&div->common, &div->div, req);
+}
+
+static void sg2044_div_set_reg_div(struct sg2044_clk_common *common,
+ struct sg2044_div_internal *div,
+ u32 value)
+{
+ void __iomem *addr = common->base + div->offset;
+ u32 reg;
+
+ reg = readl(addr);
+
+ /* assert */
+ reg &= ~DIV_ASSERT;
+ writel(reg, addr);
+
+ /* set value */
+ reg = readl(addr);
+ reg &= ~(clk_div_mask(div->width) << div->shift);
+ reg |= (value << div->shift) | DIV_FACTOR_REG_SOURCE;
+ writel(reg, addr);
+
+ /* de-assert */
+ reg |= DIV_ASSERT;
+ writel(reg, addr);
+}
+
+static int sg2044_div_set_rate(struct clk_hw *hw,
+ unsigned long rate, unsigned long parent_rate)
+{
+ struct sg2044_div *div = hw_to_sg2044_div(hw);
+ u32 value;
+
+ value = divider_get_val(rate, parent_rate, NULL,
+ div->div.width, div->div.flags);
+
+ guard(spinlock_irqsave)(div->common.lock);
+
+ sg2044_div_set_reg_div(&div->common, &div->div, value);
+
+ return 0;
+}
+
+static int sg2044_div_enable(struct clk_hw *hw)
+{
+ struct sg2044_div *div = hw_to_sg2044_div(hw);
+ void __iomem *addr = div->common.base + div->div.offset;
+ u32 value;
+
+ guard(spinlock_irqsave)(div->common.lock);
+
+ value = readl(addr);
+ value |= DIV_BRANCH_EN;
+ writel(value, addr);
+
+ return 0;
+}
+
+static void sg2044_div_disable(struct clk_hw *hw)
+{
+ struct sg2044_div *div = hw_to_sg2044_div(hw);
+ void __iomem *addr = div->common.base + div->div.offset;
+ u32 value;
+
+ guard(spinlock_irqsave)(div->common.lock);
+
+ value = readl(addr);
+ value &= ~DIV_BRANCH_EN;
+ writel(value, addr);
+}
+
+static int sg2044_div_is_enabled(struct clk_hw *hw)
+{
+ struct sg2044_div *div = hw_to_sg2044_div(hw);
+
+ return readl(div->common.base + div->div.offset) & DIV_BRANCH_EN;
+}
+
+static const struct clk_ops sg2044_gateable_div_ops = {
+ .enable = sg2044_div_enable,
+ .disable = sg2044_div_disable,
+ .is_enabled = sg2044_div_is_enabled,
+ .recalc_rate = sg2044_div_recalc_rate,
+ .determine_rate = sg2044_div_determine_rate,
+ .set_rate = sg2044_div_set_rate,
+};
+
+static const struct clk_ops sg2044_div_ops = {
+ .recalc_rate = sg2044_div_recalc_rate,
+ .determine_rate = sg2044_div_determine_rate,
+ .set_rate = sg2044_div_set_rate,
+};
+
+static const struct clk_ops sg2044_div_ro_ops = {
+ .recalc_rate = sg2044_div_recalc_rate,
+ .determine_rate = sg2044_div_determine_rate,
+};
+
+static inline struct sg2044_mux *hw_to_sg2044_mux(struct clk_hw *hw)
+{
+ return container_of(hw_to_sg2044_clk_common(hw),
+ struct sg2044_mux, common);
+}
+
+static inline struct sg2044_mux *nb_to_sg2044_mux(struct notifier_block *nb)
+{
+ return container_of(nb, struct sg2044_mux, nb);
+}
+
+static const u32 sg2044_mux_table[] = {0, 1};
+
+static int sg2044_mux_notifier_cb(struct notifier_block *nb,
+ unsigned long event,
+ void *data)
+{
+ struct sg2044_mux *mux = nb_to_sg2044_mux(nb);
+ const struct clk_ops *ops = &clk_mux_ops;
+ struct clk_notifier_data *ndata = data;
+ struct clk_hw *hw = __clk_get_hw(ndata->clk);
+ int ret = 0;
+
+ if (event == PRE_RATE_CHANGE) {
+ mux->saved_parent = ops->get_parent(hw);
+ if (mux->saved_parent)
+ ret = ops->set_parent(hw, 0);
+ } else if (event == POST_RATE_CHANGE) {
+ ret = ops->set_parent(hw, mux->saved_parent);
+ }
+
+ return notifier_from_errno(ret);
+}
+
+static inline struct sg2044_gate *hw_to_sg2044_gate(struct clk_hw *hw)
+{
+ return container_of(hw_to_sg2044_clk_common(hw),
+ struct sg2044_gate, common);
+}
+
+#define SG2044_CLK_COMMON_PDATA(_id, _name, _parents, _op, _flags) \
+ { \
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(_name, _parents, \
+ _op, (_flags)), \
+ .id = (_id), \
+ }
+
+#define SG2044_CLK_COMMON_PHWS(_id, _name, _parents, _op, _flags) \
+ { \
+ .hw.init = CLK_HW_INIT_PARENTS_HW(_name, _parents, \
+ _op, (_flags)), \
+ .id = (_id), \
+ }
+
+#define DEFINE_SG2044_GATEABLE_DIV(_id, _name, _parent, _flags, \
+ _div_offset, _div_shift, _div_width, \
+ _div_flags, _div_initval) \
+ struct sg2044_div _name = { \
+ .common = SG2044_CLK_COMMON_PDATA(_id, #_name, _parent, \
+ &sg2044_gateable_div_ops,\
+ (_flags)), \
+ .div = { \
+ .offset = (_div_offset), \
+ .initval = (_div_initval), \
+ .shift = (_div_shift), \
+ .width = (_div_width), \
+ .flags = (_div_flags), \
+ }, \
+ }
+
+#define DEFINE_SG2044_DIV(_id, _name, _parent, _flags, \
+ _div_offset, _div_shift, _div_width, \
+ _div_flags, _div_initval) \
+ struct sg2044_div _name = { \
+ .common = SG2044_CLK_COMMON_PHWS(_id, #_name, _parent, \
+ &sg2044_div_ops, \
+ (_flags)), \
+ .div = { \
+ .offset = (_div_offset), \
+ .initval = (_div_initval), \
+ .shift = (_div_shift), \
+ .width = (_div_width), \
+ .flags = (_div_flags), \
+ }, \
+ }
+
+#define DEFINE_SG2044_DIV_PDATA(_id, _name, _parent, _flags, \
+ _div_offset, _div_shift, _div_width, \
+ _div_flags, _div_initval) \
+ struct sg2044_div _name = { \
+ .common = SG2044_CLK_COMMON_PDATA(_id, #_name, _parent, \
+ &sg2044_div_ops, \
+ (_flags)), \
+ .div = { \
+ .offset = (_div_offset), \
+ .initval = (_div_initval), \
+ .shift = (_div_shift), \
+ .width = (_div_width), \
+ .flags = (_div_flags), \
+ }, \
+ }
+
+#define DEFINE_SG2044_DIV_RO(_id, _name, _parent, _flags, \
+ _div_offset, _div_shift, _div_width, \
+ _div_flags, _div_initval) \
+ struct sg2044_div _name = { \
+ .common = SG2044_CLK_COMMON_PDATA(_id, #_name, _parent, \
+ &sg2044_div_ro_ops, \
+ (_flags)), \
+ .div = { \
+ .offset = (_div_offset), \
+ .initval = (_div_initval), \
+ .shift = (_div_shift), \
+ .width = (_div_width), \
+ .flags = (_div_flags) | CLK_DIVIDER_READ_ONLY,\
+ }, \
+ }
+
+#define DEFINE_SG2044_MUX(_id, _name, _parent, _flags, \
+ _mux_offset, _mux_shift, \
+ _mux_table, _mux_flags) \
+ struct sg2044_mux _name = { \
+ .common = SG2044_CLK_COMMON_PDATA(_id, #_name, _parent, \
+ &clk_mux_ops, (_flags)),\
+ .mux = { \
+ .table = (_mux_table), \
+ .offset = (_mux_offset), \
+ .shift = (_mux_shift), \
+ .flags = (_mux_flags), \
+ }, \
+ }
+
+#define DEFINE_SG2044_GATE(_id, _name, _parent, _flags, \
+ _gate_offset, _gate_shift, _gate_flags) \
+ struct sg2044_gate _name = { \
+ .common = SG2044_CLK_COMMON_PHWS(_id, #_name, _parent, \
+ &clk_gate_ops, (_flags)),\
+ .gate = { \
+ .offset = (_gate_offset), \
+ .shift = (_gate_shift), \
+ .flags = (_gate_flags), \
+ }, \
+ }
+
+static const struct clk_parent_data clk_fpll0_parent[] = {
+ { .fw_name = "fpll0" },
+};
+
+static const struct clk_parent_data clk_fpll1_parent[] = {
+ { .fw_name = "fpll1" },
+};
+
+static const struct clk_parent_data clk_fpll2_parent[] = {
+ { .fw_name = "fpll2" },
+};
+
+static const struct clk_parent_data clk_dpll0_parent[] = {
+ { .fw_name = "dpll0" },
+};
+
+static const struct clk_parent_data clk_dpll1_parent[] = {
+ { .fw_name = "dpll1" },
+};
+
+static const struct clk_parent_data clk_dpll2_parent[] = {
+ { .fw_name = "dpll2" },
+};
+
+static const struct clk_parent_data clk_dpll3_parent[] = {
+ { .fw_name = "dpll3" },
+};
+
+static const struct clk_parent_data clk_dpll4_parent[] = {
+ { .fw_name = "dpll4" },
+};
+
+static const struct clk_parent_data clk_dpll5_parent[] = {
+ { .fw_name = "dpll5" },
+};
+
+static const struct clk_parent_data clk_dpll6_parent[] = {
+ { .fw_name = "dpll6" },
+};
+
+static const struct clk_parent_data clk_dpll7_parent[] = {
+ { .fw_name = "dpll7" },
+};
+
+static const struct clk_parent_data clk_mpll0_parent[] = {
+ { .fw_name = "mpll0" },
+};
+
+static const struct clk_parent_data clk_mpll1_parent[] = {
+ { .fw_name = "mpll1" },
+};
+
+static const struct clk_parent_data clk_mpll2_parent[] = {
+ { .fw_name = "mpll2" },
+};
+
+static const struct clk_parent_data clk_mpll3_parent[] = {
+ { .fw_name = "mpll3" },
+};
+
+static const struct clk_parent_data clk_mpll4_parent[] = {
+ { .fw_name = "mpll4" },
+};
+
+static const struct clk_parent_data clk_mpll5_parent[] = {
+ { .fw_name = "mpll5" },
+};
+
+static DEFINE_SG2044_GATEABLE_DIV(CLK_DIV_AP_SYS_FIXED, clk_div_ap_sys_fixed,
+ clk_fpll0_parent, 0,
+ 0x044, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO |
+ CLK_IS_CRITICAL,
+ 1);
+
+static DEFINE_SG2044_GATEABLE_DIV(CLK_DIV_AP_SYS_MAIN, clk_div_ap_sys_main,
+ clk_mpll0_parent, 0,
+ 0x040, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO |
+ CLK_IS_CRITICAL,
+ 1);
+
+static DEFINE_SG2044_GATEABLE_DIV(CLK_DIV_RP_SYS_FIXED, clk_div_rp_sys_fixed,
+ clk_fpll0_parent, 0,
+ 0x050, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO |
+ CLK_IS_CRITICAL,
+ 1);
+
+static DEFINE_SG2044_GATEABLE_DIV(CLK_DIV_RP_SYS_MAIN, clk_div_rp_sys_main,
+ clk_mpll1_parent, 0,
+ 0x04c, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO |
+ CLK_IS_CRITICAL,
+ 1);
+
+static DEFINE_SG2044_GATEABLE_DIV(CLK_DIV_TPU_SYS_FIXED, clk_div_tpu_sys_fixed,
+ clk_fpll0_parent, 0,
+ 0x058, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO |
+ CLK_IS_CRITICAL,
+ 2);
+
+static DEFINE_SG2044_GATEABLE_DIV(CLK_DIV_TPU_SYS_MAIN, clk_div_tpu_sys_main,
+ clk_mpll2_parent, 0,
+ 0x054, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO |
+ CLK_IS_CRITICAL,
+ 1);
+
+static DEFINE_SG2044_GATEABLE_DIV(CLK_DIV_NOC_SYS_FIXED, clk_div_noc_sys_fixed,
+ clk_fpll0_parent, 0,
+ 0x070, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO |
+ CLK_IS_CRITICAL,
+ 1);
+
+static DEFINE_SG2044_GATEABLE_DIV(CLK_DIV_NOC_SYS_MAIN, clk_div_noc_sys_main,
+ clk_mpll3_parent, 0,
+ 0x06c, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO |
+ CLK_IS_CRITICAL,
+ 1);
+
+static DEFINE_SG2044_GATEABLE_DIV(CLK_DIV_VC_SRC0_FIXED, clk_div_vc_src0_fixed,
+ clk_fpll0_parent, 0,
+ 0x078, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO |
+ CLK_IS_CRITICAL,
+ 2);
+
+static DEFINE_SG2044_GATEABLE_DIV(CLK_DIV_VC_SRC0_MAIN, clk_div_vc_src0_main,
+ clk_mpll4_parent, 0,
+ 0x074, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO |
+ CLK_IS_CRITICAL,
+ 1);
+
+static DEFINE_SG2044_GATEABLE_DIV(CLK_DIV_VC_SRC1_FIXED, clk_div_vc_src1_fixed,
+ clk_fpll0_parent, 0,
+ 0x080, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO |
+ CLK_IS_CRITICAL,
+ 3);
+
+static DEFINE_SG2044_GATEABLE_DIV(CLK_DIV_VC_SRC1_MAIN, clk_div_vc_src1_main,
+ clk_mpll5_parent, 0,
+ 0x07c, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO |
+ CLK_IS_CRITICAL,
+ 1);
+
+static DEFINE_SG2044_GATEABLE_DIV(CLK_DIV_CXP_MAC_FIXED, clk_div_cxp_mac_fixed,
+ clk_fpll0_parent, 0,
+ 0x088, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO |
+ CLK_IS_CRITICAL,
+ 2);
+
+static DEFINE_SG2044_GATEABLE_DIV(CLK_DIV_CXP_MAC_MAIN, clk_div_cxp_mac_main,
+ clk_fpll1_parent, 0,
+ 0x084, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO |
+ CLK_IS_CRITICAL,
+ 1);
+
+static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR0_FIXED, clk_div_ddr0_fixed,
+ clk_fpll0_parent, 0,
+ 0x124, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 2);
+
+static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR0_MAIN, clk_div_ddr0_main,
+ clk_dpll0_parent, 0,
+ 0x120, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 1);
+
+static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR1_FIXED, clk_div_ddr1_fixed,
+ clk_fpll0_parent, 0,
+ 0x12c, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 2);
+
+static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR1_MAIN, clk_div_ddr1_main,
+ clk_dpll1_parent, 0,
+ 0x128, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 1);
+
+static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR2_FIXED, clk_div_ddr2_fixed,
+ clk_fpll0_parent, 0,
+ 0x134, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 2);
+
+static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR2_MAIN, clk_div_ddr2_main,
+ clk_dpll2_parent, 0,
+ 0x130, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 1);
+
+static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR3_FIXED, clk_div_ddr3_fixed,
+ clk_fpll0_parent, 0,
+ 0x13c, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 2);
+
+static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR3_MAIN, clk_div_ddr3_main,
+ clk_dpll3_parent, 0,
+ 0x138, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 1);
+
+static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR4_FIXED, clk_div_ddr4_fixed,
+ clk_fpll0_parent, 0,
+ 0x144, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 2);
+
+static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR4_MAIN, clk_div_ddr4_main,
+ clk_dpll4_parent, 0,
+ 0x140, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 1);
+
+static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR5_FIXED, clk_div_ddr5_fixed,
+ clk_fpll0_parent, 0,
+ 0x14c, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 2);
+
+static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR5_MAIN, clk_div_ddr5_main,
+ clk_dpll5_parent, 0,
+ 0x148, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 1);
+
+static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR6_FIXED, clk_div_ddr6_fixed,
+ clk_fpll0_parent, 0,
+ 0x154, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 2);
+
+static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR6_MAIN, clk_div_ddr6_main,
+ clk_dpll6_parent, 0,
+ 0x150, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 1);
+
+static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR7_FIXED, clk_div_ddr7_fixed,
+ clk_fpll0_parent, 0,
+ 0x15c, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 2);
+
+static DEFINE_SG2044_DIV_RO(CLK_DIV_DDR7_MAIN, clk_div_ddr7_main,
+ clk_dpll7_parent, 0,
+ 0x158, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 1);
+
+static DEFINE_SG2044_DIV_PDATA(CLK_DIV_TOP_50M, clk_div_top_50m,
+ clk_fpll0_parent, 0,
+ 0x048, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 40);
+
+static const struct clk_hw *clk_div_top_50m_parent[] = {
+ &clk_div_top_50m.common.hw,
+};
+
+static DEFINE_SG2044_DIV_RO(CLK_DIV_TOP_AXI0, clk_div_top_axi0,
+ clk_fpll0_parent, 0,
+ 0x118, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 20);
+
+static const struct clk_hw *clk_div_top_axi0_parent[] = {
+ &clk_div_top_axi0.common.hw,
+};
+
+static DEFINE_SG2044_DIV_PDATA(CLK_DIV_TOP_AXI_HSPERI, clk_div_top_axi_hsperi,
+ clk_fpll0_parent, 0,
+ 0x11c, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 8);
+
+static const struct clk_hw *clk_div_top_axi_hsperi_parent[] = {
+ &clk_div_top_axi_hsperi.common.hw,
+};
+
+static DEFINE_SG2044_DIV(CLK_DIV_TIMER0, clk_div_timer0,
+ clk_div_top_50m_parent, 0,
+ 0x0d0, 16, 16,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 1);
+
+static DEFINE_SG2044_DIV(CLK_DIV_TIMER1, clk_div_timer1,
+ clk_div_top_50m_parent, 0,
+ 0x0d4, 16, 16,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 1);
+
+static DEFINE_SG2044_DIV(CLK_DIV_TIMER2, clk_div_timer2,
+ clk_div_top_50m_parent, 0,
+ 0x0d8, 16, 16,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 1);
+
+static DEFINE_SG2044_DIV(CLK_DIV_TIMER3, clk_div_timer3,
+ clk_div_top_50m_parent, 0,
+ 0x0dc, 16, 16,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 1);
+
+static DEFINE_SG2044_DIV(CLK_DIV_TIMER4, clk_div_timer4,
+ clk_div_top_50m_parent, 0,
+ 0x0e0, 16, 16,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 1);
+
+static DEFINE_SG2044_DIV(CLK_DIV_TIMER5, clk_div_timer5,
+ clk_div_top_50m_parent, 0,
+ 0x0e4, 16, 16,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 1);
+
+static DEFINE_SG2044_DIV(CLK_DIV_TIMER6, clk_div_timer6,
+ clk_div_top_50m_parent, 0,
+ 0x0e8, 16, 16,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 1);
+
+static DEFINE_SG2044_DIV(CLK_DIV_TIMER7, clk_div_timer7,
+ clk_div_top_50m_parent, 0,
+ 0x0ec, 16, 16,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 1);
+
+static DEFINE_SG2044_DIV_PDATA(CLK_DIV_CXP_TEST_PHY, clk_div_cxp_test_phy,
+ clk_fpll0_parent, 0,
+ 0x064, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 1);
+
+static DEFINE_SG2044_DIV_PDATA(CLK_DIV_CXP_TEST_ETH_PHY, clk_div_cxp_test_eth_phy,
+ clk_fpll2_parent, 0,
+ 0x068, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 1);
+
+static DEFINE_SG2044_DIV_PDATA(CLK_DIV_C2C0_TEST_PHY, clk_div_c2c0_test_phy,
+ clk_fpll0_parent, 0,
+ 0x05c, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 1);
+
+static DEFINE_SG2044_DIV_PDATA(CLK_DIV_C2C1_TEST_PHY, clk_div_c2c1_test_phy,
+ clk_fpll0_parent, 0,
+ 0x060, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 1);
+
+static DEFINE_SG2044_DIV_PDATA(CLK_DIV_PCIE_1G, clk_div_pcie_1g,
+ clk_fpll1_parent, 0,
+ 0x160, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 1);
+
+static DEFINE_SG2044_DIV_PDATA(CLK_DIV_UART_500M, clk_div_uart_500m,
+ clk_fpll0_parent, 0,
+ 0x0cc, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 4);
+
+static DEFINE_SG2044_DIV(CLK_DIV_GPIO_DB, clk_div_gpio_db,
+ clk_div_top_axi0_parent, 0,
+ 0x0f8, 16, 16,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 1000);
+
+static DEFINE_SG2044_DIV_PDATA(CLK_DIV_SD, clk_div_sd,
+ clk_fpll0_parent, 0,
+ 0x110, 16, 16,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 5);
+
+static DEFINE_SG2044_DIV(CLK_DIV_SD_100K, clk_div_sd_100k,
+ clk_div_top_axi0_parent, 0,
+ 0x114, 16, 16,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 1000);
+
+static DEFINE_SG2044_DIV_PDATA(CLK_DIV_EMMC, clk_div_emmc,
+ clk_fpll0_parent, 0,
+ 0x108, 16, 16,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 5);
+
+static DEFINE_SG2044_DIV(CLK_DIV_EMMC_100K, clk_div_emmc_100k,
+ clk_div_top_axi0_parent, 0,
+ 0x10c, 16, 16,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 1000);
+
+static DEFINE_SG2044_DIV_PDATA(CLK_DIV_EFUSE, clk_div_efuse,
+ clk_fpll0_parent, 0,
+ 0x0f4, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 80);
+
+static DEFINE_SG2044_DIV_PDATA(CLK_DIV_TX_ETH0, clk_div_tx_eth0,
+ clk_fpll0_parent, 0,
+ 0x0fc, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 16);
+
+static DEFINE_SG2044_DIV_PDATA(CLK_DIV_PTP_REF_I_ETH0, clk_div_ptp_ref_i_eth0,
+ clk_fpll0_parent, 0,
+ 0x100, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 40);
+
+static DEFINE_SG2044_DIV_PDATA(CLK_DIV_REF_ETH0, clk_div_ref_eth0,
+ clk_fpll0_parent, 0,
+ 0x104, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 80);
+
+static DEFINE_SG2044_DIV_PDATA(CLK_DIV_PKA, clk_div_pka,
+ clk_fpll0_parent, 0,
+ 0x0f0, 16, 8,
+ CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
+ 2);
+
+static const struct clk_parent_data clk_mux_ddr0_parents[] = {
+ { .hw = &clk_div_ddr0_fixed.common.hw },
+ { .hw = &clk_div_ddr0_main.common.hw },
+};
+
+static DEFINE_SG2044_MUX(CLK_MUX_DDR0, clk_mux_ddr0,
+ clk_mux_ddr0_parents,
+ CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
+ 0x020, 7, sg2044_mux_table, CLK_MUX_READ_ONLY);
+
+static const struct clk_parent_data clk_mux_ddr1_parents[] = {
+ { .hw = &clk_div_ddr1_fixed.common.hw },
+ { .hw = &clk_div_ddr1_main.common.hw },
+};
+
+static DEFINE_SG2044_MUX(CLK_MUX_DDR1, clk_mux_ddr1,
+ clk_mux_ddr1_parents,
+ CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
+ 0x020, 8, sg2044_mux_table, CLK_MUX_READ_ONLY);
+
+static const struct clk_parent_data clk_mux_ddr2_parents[] = {
+ { .hw = &clk_div_ddr2_fixed.common.hw },
+ { .hw = &clk_div_ddr2_main.common.hw },
+};
+
+static DEFINE_SG2044_MUX(CLK_MUX_DDR2, clk_mux_ddr2,
+ clk_mux_ddr2_parents,
+ CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
+ 0x020, 9, sg2044_mux_table, CLK_MUX_READ_ONLY);
+
+static const struct clk_parent_data clk_mux_ddr3_parents[] = {
+ { .hw = &clk_div_ddr3_fixed.common.hw },
+ { .hw = &clk_div_ddr3_main.common.hw },
+};
+
+static DEFINE_SG2044_MUX(CLK_MUX_DDR3, clk_mux_ddr3,
+ clk_mux_ddr3_parents,
+ CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
+ 0x020, 10, sg2044_mux_table, CLK_MUX_READ_ONLY);
+
+static const struct clk_parent_data clk_mux_ddr4_parents[] = {
+ { .hw = &clk_div_ddr4_fixed.common.hw },
+ { .hw = &clk_div_ddr4_main.common.hw },
+};
+
+static DEFINE_SG2044_MUX(CLK_MUX_DDR4, clk_mux_ddr4,
+ clk_mux_ddr4_parents,
+ CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
+ 0x020, 11, sg2044_mux_table, CLK_MUX_READ_ONLY);
+
+static const struct clk_parent_data clk_mux_ddr5_parents[] = {
+ { .hw = &clk_div_ddr5_fixed.common.hw },
+ { .hw = &clk_div_ddr5_main.common.hw },
+};
+
+static DEFINE_SG2044_MUX(CLK_MUX_DDR5, clk_mux_ddr5,
+ clk_mux_ddr5_parents,
+ CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
+ 0x020, 12, sg2044_mux_table, CLK_MUX_READ_ONLY);
+
+static const struct clk_parent_data clk_mux_ddr6_parents[] = {
+ { .hw = &clk_div_ddr6_fixed.common.hw },
+ { .hw = &clk_div_ddr6_main.common.hw },
+};
+
+static DEFINE_SG2044_MUX(CLK_MUX_DDR6, clk_mux_ddr6,
+ clk_mux_ddr6_parents,
+ CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
+ 0x020, 13, sg2044_mux_table, CLK_MUX_READ_ONLY);
+
+static const struct clk_parent_data clk_mux_ddr7_parents[] = {
+ { .hw = &clk_div_ddr7_fixed.common.hw },
+ { .hw = &clk_div_ddr7_main.common.hw },
+};
+
+static DEFINE_SG2044_MUX(CLK_MUX_DDR7, clk_mux_ddr7,
+ clk_mux_ddr7_parents,
+ CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
+ 0x020, 14, sg2044_mux_table, CLK_MUX_READ_ONLY);
+
+static const struct clk_parent_data clk_mux_noc_sys_parents[] = {
+ { .hw = &clk_div_noc_sys_fixed.common.hw },
+ { .hw = &clk_div_noc_sys_main.common.hw },
+};
+
+static DEFINE_SG2044_MUX(CLK_MUX_NOC_SYS, clk_mux_noc_sys,
+ clk_mux_noc_sys_parents,
+ CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
+ 0x020, 3, sg2044_mux_table, 0);
+
+static const struct clk_parent_data clk_mux_tpu_sys_parents[] = {
+ { .hw = &clk_div_tpu_sys_fixed.common.hw },
+ { .hw = &clk_div_tpu_sys_main.common.hw },
+};
+
+static DEFINE_SG2044_MUX(CLK_MUX_TPU_SYS, clk_mux_tpu_sys,
+ clk_mux_tpu_sys_parents,
+ CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
+ 0x020, 2, sg2044_mux_table, 0);
+
+static const struct clk_parent_data clk_mux_rp_sys_parents[] = {
+ { .hw = &clk_div_rp_sys_fixed.common.hw },
+ { .hw = &clk_div_rp_sys_main.common.hw },
+};
+
+static DEFINE_SG2044_MUX(CLK_MUX_RP_SYS, clk_mux_rp_sys,
+ clk_mux_rp_sys_parents,
+ CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
+ 0x020, 1, sg2044_mux_table, 0);
+
+static const struct clk_parent_data clk_mux_ap_sys_parents[] = {
+ { .hw = &clk_div_ap_sys_fixed.common.hw },
+ { .hw = &clk_div_ap_sys_main.common.hw },
+};
+
+static DEFINE_SG2044_MUX(CLK_MUX_AP_SYS, clk_mux_ap_sys,
+ clk_mux_ap_sys_parents,
+ CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
+ 0x020, 0, sg2044_mux_table, 0);
+
+static const struct clk_parent_data clk_mux_vc_src0_parents[] = {
+ { .hw = &clk_div_vc_src0_fixed.common.hw },
+ { .hw = &clk_div_vc_src0_main.common.hw },
+};
+
+static DEFINE_SG2044_MUX(CLK_MUX_VC_SRC0, clk_mux_vc_src0,
+ clk_mux_vc_src0_parents,
+ CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
+ 0x020, 4, sg2044_mux_table, 0);
+
+static const struct clk_parent_data clk_mux_vc_src1_parents[] = {
+ { .hw = &clk_div_vc_src1_fixed.common.hw },
+ { .hw = &clk_div_vc_src1_main.common.hw },
+};
+
+static DEFINE_SG2044_MUX(CLK_MUX_VC_SRC1, clk_mux_vc_src1,
+ clk_mux_vc_src1_parents,
+ CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
+ 0x020, 5, sg2044_mux_table, 0);
+
+static const struct clk_parent_data clk_mux_cxp_mac_parents[] = {
+ { .hw = &clk_div_cxp_mac_fixed.common.hw },
+ { .hw = &clk_div_cxp_mac_main.common.hw },
+};
+
+static DEFINE_SG2044_MUX(CLK_MUX_CXP_MAC, clk_mux_cxp_mac,
+ clk_mux_cxp_mac_parents,
+ CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
+ 0x020, 6, sg2044_mux_table, 0);
+
+static const struct clk_hw *clk_gate_ap_sys_parent[] = {
+ &clk_mux_ap_sys.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_AP_SYS, clk_gate_ap_sys,
+ clk_gate_ap_sys_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x000, 0, 0);
+
+static const struct clk_hw *clk_gate_rp_sys_parent[] = {
+ &clk_mux_rp_sys.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_RP_SYS, clk_gate_rp_sys,
+ clk_gate_rp_sys_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x000, 2, 0);
+
+static const struct clk_hw *clk_gate_tpu_sys_parent[] = {
+ &clk_mux_tpu_sys.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_TPU_SYS, clk_gate_tpu_sys,
+ clk_gate_tpu_sys_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x000, 3, 0);
+
+static const struct clk_hw *clk_gate_noc_sys_parent[] = {
+ &clk_mux_noc_sys.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_NOC_SYS, clk_gate_noc_sys,
+ clk_gate_noc_sys_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x000, 8, 0);
+
+static const struct clk_hw *clk_gate_vc_src0_parent[] = {
+ &clk_mux_vc_src0.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_VC_SRC0, clk_gate_vc_src0,
+ clk_gate_vc_src0_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x000, 9, 0);
+
+static const struct clk_hw *clk_gate_vc_src1_parent[] = {
+ &clk_mux_vc_src1.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_VC_SRC1, clk_gate_vc_src1,
+ clk_gate_vc_src1_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x000, 10, 0);
+
+static const struct clk_hw *clk_gate_ddr0_parent[] = {
+ &clk_mux_ddr0.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_DDR0, clk_gate_ddr0,
+ clk_gate_ddr0_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x008, 7, 0);
+
+static const struct clk_hw *clk_gate_ddr1_parent[] = {
+ &clk_mux_ddr1.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_DDR1, clk_gate_ddr1,
+ clk_gate_ddr1_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x008, 8, 0);
+
+static const struct clk_hw *clk_gate_ddr2_parent[] = {
+ &clk_mux_ddr2.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_DDR2, clk_gate_ddr2,
+ clk_gate_ddr2_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x008, 9, 0);
+
+static const struct clk_hw *clk_gate_ddr3_parent[] = {
+ &clk_mux_ddr3.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_DDR3, clk_gate_ddr3,
+ clk_gate_ddr3_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x008, 10, 0);
+
+static const struct clk_hw *clk_gate_ddr4_parent[] = {
+ &clk_mux_ddr4.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_DDR4, clk_gate_ddr4,
+ clk_gate_ddr4_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x008, 11, 0);
+
+static const struct clk_hw *clk_gate_ddr5_parent[] = {
+ &clk_mux_ddr5.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_DDR5, clk_gate_ddr5,
+ clk_gate_ddr5_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x008, 12, 0);
+
+static const struct clk_hw *clk_gate_ddr6_parent[] = {
+ &clk_mux_ddr6.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_DDR6, clk_gate_ddr6,
+ clk_gate_ddr6_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x008, 13, 0);
+
+static const struct clk_hw *clk_gate_ddr7_parent[] = {
+ &clk_mux_ddr7.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_DDR7, clk_gate_ddr7,
+ clk_gate_ddr7_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x008, 14, 0);
+
+static const struct clk_hw *clk_gate_top_50m_parent[] = {
+ &clk_div_top_50m.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_TOP_50M, clk_gate_top_50m,
+ clk_gate_top_50m_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x000, 1, 0);
+
+static const struct clk_hw *clk_gate_sc_rx_parent[] = {
+ &clk_div_top_50m.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_SC_RX, clk_gate_sc_rx,
+ clk_gate_sc_rx_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x000, 12, 0);
+
+static const struct clk_hw *clk_gate_sc_rx_x0y1_parent[] = {
+ &clk_div_top_50m.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_SC_RX_X0Y1, clk_gate_sc_rx_x0y1,
+ clk_gate_sc_rx_x0y1_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x000, 13, 0);
+
+static DEFINE_SG2044_GATE(CLK_GATE_TOP_AXI0, clk_gate_top_axi0,
+ clk_div_top_axi0_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x008, 5, 0);
+
+static const struct clk_hw *clk_gate_mailbox_intc_parent[] = {
+ &clk_gate_top_axi0.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_INTC0, clk_gate_intc0,
+ clk_gate_mailbox_intc_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x020, 20, 0);
+
+static DEFINE_SG2044_GATE(CLK_GATE_INTC1, clk_gate_intc1,
+ clk_gate_mailbox_intc_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x020, 21, 0);
+
+static DEFINE_SG2044_GATE(CLK_GATE_INTC2, clk_gate_intc2,
+ clk_gate_mailbox_intc_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x020, 22, 0);
+
+static DEFINE_SG2044_GATE(CLK_GATE_INTC3, clk_gate_intc3,
+ clk_gate_mailbox_intc_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x020, 23, 0);
+
+static DEFINE_SG2044_GATE(CLK_GATE_MAILBOX0, clk_gate_mailbox0,
+ clk_gate_mailbox_intc_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x020, 16, 0);
+
+static DEFINE_SG2044_GATE(CLK_GATE_MAILBOX1, clk_gate_mailbox1,
+ clk_gate_mailbox_intc_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x020, 17, 0);
+
+static DEFINE_SG2044_GATE(CLK_GATE_MAILBOX2, clk_gate_mailbox2,
+ clk_gate_mailbox_intc_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x020, 18, 0);
+
+static DEFINE_SG2044_GATE(CLK_GATE_MAILBOX3, clk_gate_mailbox3,
+ clk_gate_mailbox_intc_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x020, 19, 0);
+
+static DEFINE_SG2044_GATE(CLK_GATE_TOP_AXI_HSPERI, clk_gate_top_axi_hsperi,
+ clk_div_top_axi_hsperi_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x008, 6, 0);
+
+static DEFINE_SG2044_GATE(CLK_GATE_APB_TIMER, clk_gate_apb_timer,
+ clk_div_top_axi0_parent,
+ CLK_SET_RATE_PARENT,
+ 0x004, 7, 0);
+
+static const struct clk_hw *clk_gate_timer0_parent[] = {
+ &clk_div_timer0.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_TIMER0, clk_gate_timer0,
+ clk_gate_timer0_parent,
+ CLK_SET_RATE_PARENT,
+ 0x004, 8, 0);
+
+static const struct clk_hw *clk_gate_timer1_parent[] = {
+ &clk_div_timer1.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_TIMER1, clk_gate_timer1,
+ clk_gate_timer1_parent,
+ CLK_SET_RATE_PARENT,
+ 0x004, 9, 0);
+
+static const struct clk_hw *clk_gate_timer2_parent[] = {
+ &clk_div_timer2.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_TIMER2, clk_gate_timer2,
+ clk_gate_timer2_parent,
+ CLK_SET_RATE_PARENT,
+ 0x004, 10, 0);
+
+static const struct clk_hw *clk_gate_timer3_parent[] = {
+ &clk_div_timer3.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_TIMER3, clk_gate_timer3,
+ clk_gate_timer3_parent,
+ CLK_SET_RATE_PARENT,
+ 0x004, 11, 0);
+
+static const struct clk_hw *clk_gate_timer4_parent[] = {
+ &clk_div_timer4.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_TIMER4, clk_gate_timer4,
+ clk_gate_timer4_parent,
+ CLK_SET_RATE_PARENT,
+ 0x004, 12, 0);
+
+static const struct clk_hw *clk_gate_timer5_parent[] = {
+ &clk_div_timer5.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_TIMER5, clk_gate_timer5,
+ clk_gate_timer5_parent,
+ CLK_SET_RATE_PARENT,
+ 0x004, 13, 0);
+
+static const struct clk_hw *clk_gate_timer6_parent[] = {
+ &clk_div_timer6.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_TIMER6, clk_gate_timer6,
+ clk_gate_timer6_parent,
+ CLK_SET_RATE_PARENT,
+ 0x004, 14, 0);
+
+static const struct clk_hw *clk_gate_timer7_parent[] = {
+ &clk_div_timer7.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_TIMER7, clk_gate_timer7,
+ clk_gate_timer7_parent,
+ CLK_SET_RATE_PARENT,
+ 0x004, 15, 0);
+
+static DEFINE_SG2044_GATE(CLK_GATE_CXP_CFG, clk_gate_cxp_cfg,
+ clk_div_top_axi0_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x000, 15, 0);
+
+static const struct clk_hw *clk_gate_cxp_mac_parent[] = {
+ &clk_mux_cxp_mac.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_CXP_MAC, clk_gate_cxp_mac,
+ clk_gate_cxp_mac_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x000, 14, 0);
+
+static const struct clk_hw *clk_gate_cxp_test_phy_parent[] = {
+ &clk_div_cxp_test_phy.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_CXP_TEST_PHY, clk_gate_cxp_test_phy,
+ clk_gate_cxp_test_phy_parent,
+ CLK_SET_RATE_PARENT,
+ 0x000, 6, 0);
+
+static const struct clk_hw *clk_gate_cxp_test_eth_phy_parent[] = {
+ &clk_div_cxp_test_eth_phy.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_CXP_TEST_ETH_PHY, clk_gate_cxp_test_eth_phy,
+ clk_gate_cxp_test_eth_phy_parent,
+ CLK_SET_RATE_PARENT,
+ 0x000, 7, 0);
+
+static const struct clk_hw *clk_gate_pcie_1g_parent[] = {
+ &clk_div_pcie_1g.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_PCIE_1G, clk_gate_pcie_1g,
+ clk_gate_pcie_1g_parent,
+ CLK_SET_RATE_PARENT,
+ 0x008, 15, 0);
+
+static const struct clk_hw *clk_gate_c2c0_test_phy_parent[] = {
+ &clk_div_c2c0_test_phy.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_C2C0_TEST_PHY, clk_gate_c2c0_test_phy,
+ clk_gate_c2c0_test_phy_parent,
+ CLK_SET_RATE_PARENT,
+ 0x000, 4, 0);
+
+static const struct clk_hw *clk_gate_c2c1_test_phy_parent[] = {
+ &clk_div_c2c1_test_phy.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_C2C1_TEST_PHY, clk_gate_c2c1_test_phy,
+ clk_gate_c2c1_test_phy_parent,
+ CLK_SET_RATE_PARENT,
+ 0x000, 5, 0);
+
+static const struct clk_hw *clk_gate_uart_500m_parent[] = {
+ &clk_div_uart_500m.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_UART_500M, clk_gate_uart_500m,
+ clk_gate_uart_500m_parent,
+ CLK_SET_RATE_PARENT,
+ 0x004, 1, 0);
+
+static DEFINE_SG2044_GATE(CLK_GATE_APB_UART, clk_gate_apb_uart,
+ clk_div_top_axi_hsperi_parent,
+ CLK_SET_RATE_PARENT,
+ 0x004, 2, 0);
+
+static DEFINE_SG2044_GATE(CLK_GATE_APB_SPI, clk_gate_apb_spi,
+ clk_div_top_axi_hsperi_parent,
+ CLK_SET_RATE_PARENT,
+ 0x004, 22, 0);
+
+static DEFINE_SG2044_GATE(CLK_GATE_AHB_SPIFMC, clk_gate_ahb_spifmc,
+ clk_div_top_axi0_parent,
+ CLK_SET_RATE_PARENT,
+ 0x004, 5, 0);
+
+static DEFINE_SG2044_GATE(CLK_GATE_APB_I2C, clk_gate_apb_i2c,
+ clk_div_top_axi0_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x004, 23, 0);
+
+static DEFINE_SG2044_GATE(CLK_GATE_AXI_DBG_I2C, clk_gate_axi_dbg_i2c,
+ clk_div_top_axi_hsperi_parent,
+ CLK_SET_RATE_PARENT,
+ 0x004, 3, 0);
+
+static const struct clk_hw *clk_gate_gpio_db_parent[] = {
+ &clk_div_gpio_db.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_GPIO_DB, clk_gate_gpio_db,
+ clk_gate_gpio_db_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x004, 21, 0);
+
+static DEFINE_SG2044_GATE(CLK_GATE_APB_GPIO_INTR, clk_gate_apb_gpio_intr,
+ clk_div_top_axi0_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x004, 20, 0);
+
+static DEFINE_SG2044_GATE(CLK_GATE_APB_GPIO, clk_gate_apb_gpio,
+ clk_div_top_axi0_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x004, 19, 0);
+
+static const struct clk_hw *clk_gate_sd_parent[] = {
+ &clk_div_sd.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_SD, clk_gate_sd,
+ clk_gate_sd_parent,
+ CLK_SET_RATE_PARENT,
+ 0x008, 3, 0);
+
+static DEFINE_SG2044_GATE(CLK_GATE_AXI_SD, clk_gate_axi_sd,
+ clk_div_top_axi_hsperi_parent,
+ CLK_SET_RATE_PARENT,
+ 0x008, 2, 0);
+
+static const struct clk_hw *clk_gate_sd_100k_parent[] = {
+ &clk_div_sd_100k.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_SD_100K, clk_gate_sd_100k,
+ clk_gate_sd_100k_parent,
+ CLK_SET_RATE_PARENT,
+ 0x008, 4, 0);
+
+static const struct clk_hw *clk_gate_emmc_parent[] = {
+ &clk_div_emmc.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_EMMC, clk_gate_emmc,
+ clk_gate_emmc_parent,
+ CLK_SET_RATE_PARENT,
+ 0x008, 0, 0);
+
+static DEFINE_SG2044_GATE(CLK_GATE_AXI_EMMC, clk_gate_axi_emmc,
+ clk_div_top_axi_hsperi_parent,
+ CLK_SET_RATE_PARENT,
+ 0x004, 31, 0);
+
+static const struct clk_hw *clk_gate_emmc_100k_parent[] = {
+ &clk_div_emmc_100k.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_EMMC_100K, clk_gate_emmc_100k,
+ clk_gate_emmc_100k_parent,
+ CLK_SET_RATE_PARENT,
+ 0x008, 1, 0);
+
+static const struct clk_hw *clk_gate_efuse_parent[] = {
+ &clk_div_efuse.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_EFUSE, clk_gate_efuse,
+ clk_gate_efuse_parent,
+ CLK_SET_RATE_PARENT,
+ 0x004, 17, 0);
+
+static DEFINE_SG2044_GATE(CLK_GATE_APB_EFUSE, clk_gate_apb_efuse,
+ clk_div_top_axi0_parent,
+ CLK_SET_RATE_PARENT,
+ 0x004, 18, 0);
+
+static DEFINE_SG2044_GATE(CLK_GATE_SYSDMA_AXI, clk_gate_sysdma_axi,
+ clk_div_top_axi_hsperi_parent,
+ CLK_SET_RATE_PARENT,
+ 0x004, 0, 0);
+
+static const struct clk_hw *clk_gate_tx_eth0_parent[] = {
+ &clk_div_tx_eth0.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_TX_ETH0, clk_gate_tx_eth0,
+ clk_gate_tx_eth0_parent,
+ CLK_SET_RATE_PARENT,
+ 0x004, 27, 0);
+
+static DEFINE_SG2044_GATE(CLK_GATE_AXI_ETH0, clk_gate_axi_eth0,
+ clk_div_top_axi_hsperi_parent,
+ CLK_SET_RATE_PARENT,
+ 0x004, 28, 0);
+
+static const struct clk_hw *clk_gate_ptp_ref_i_eth0_parent[] = {
+ &clk_div_ptp_ref_i_eth0.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_PTP_REF_I_ETH0, clk_gate_ptp_ref_i_eth0,
+ clk_gate_ptp_ref_i_eth0_parent,
+ CLK_SET_RATE_PARENT,
+ 0x004, 29, 0);
+
+static const struct clk_hw *clk_gate_ref_eth0_parent[] = {
+ &clk_div_ref_eth0.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_REF_ETH0, clk_gate_ref_eth0,
+ clk_gate_ref_eth0_parent,
+ CLK_SET_RATE_PARENT,
+ 0x004, 30, 0);
+
+static DEFINE_SG2044_GATE(CLK_GATE_APB_RTC, clk_gate_apb_rtc,
+ clk_div_top_axi0_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x004, 26, 0);
+
+static DEFINE_SG2044_GATE(CLK_GATE_APB_PWM, clk_gate_apb_pwm,
+ clk_div_top_axi0_parent,
+ CLK_SET_RATE_PARENT,
+ 0x004, 25, 0);
+
+static DEFINE_SG2044_GATE(CLK_GATE_APB_WDT, clk_gate_apb_wdt,
+ clk_div_top_axi0_parent,
+ CLK_SET_RATE_PARENT,
+ 0x004, 24, 0);
+
+static DEFINE_SG2044_GATE(CLK_GATE_AXI_SRAM, clk_gate_axi_sram,
+ clk_div_top_axi0_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x004, 6, 0);
+
+static DEFINE_SG2044_GATE(CLK_GATE_AHB_ROM, clk_gate_ahb_rom,
+ clk_div_top_axi0_parent,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ 0x004, 4, 0);
+
+static const struct clk_hw *clk_gate_pka_parent[] = {
+ &clk_div_pka.common.hw,
+};
+
+static DEFINE_SG2044_GATE(CLK_GATE_PKA, clk_gate_pka,
+ clk_gate_pka_parent,
+ CLK_SET_RATE_PARENT,
+ 0x004, 16, 0);
+
+static struct sg2044_clk_common * const sg2044_div_commons[] = {
+ &clk_div_ap_sys_fixed.common,
+ &clk_div_ap_sys_main.common,
+ &clk_div_rp_sys_fixed.common,
+ &clk_div_rp_sys_main.common,
+ &clk_div_tpu_sys_fixed.common,
+ &clk_div_tpu_sys_main.common,
+ &clk_div_noc_sys_fixed.common,
+ &clk_div_noc_sys_main.common,
+ &clk_div_vc_src0_fixed.common,
+ &clk_div_vc_src0_main.common,
+ &clk_div_vc_src1_fixed.common,
+ &clk_div_vc_src1_main.common,
+ &clk_div_cxp_mac_fixed.common,
+ &clk_div_cxp_mac_main.common,
+ &clk_div_ddr0_fixed.common,
+ &clk_div_ddr0_main.common,
+ &clk_div_ddr1_fixed.common,
+ &clk_div_ddr1_main.common,
+ &clk_div_ddr2_fixed.common,
+ &clk_div_ddr2_main.common,
+ &clk_div_ddr3_fixed.common,
+ &clk_div_ddr3_main.common,
+ &clk_div_ddr4_fixed.common,
+ &clk_div_ddr4_main.common,
+ &clk_div_ddr5_fixed.common,
+ &clk_div_ddr5_main.common,
+ &clk_div_ddr6_fixed.common,
+ &clk_div_ddr6_main.common,
+ &clk_div_ddr7_fixed.common,
+ &clk_div_ddr7_main.common,
+ &clk_div_top_50m.common,
+ &clk_div_top_axi0.common,
+ &clk_div_top_axi_hsperi.common,
+ &clk_div_timer0.common,
+ &clk_div_timer1.common,
+ &clk_div_timer2.common,
+ &clk_div_timer3.common,
+ &clk_div_timer4.common,
+ &clk_div_timer5.common,
+ &clk_div_timer6.common,
+ &clk_div_timer7.common,
+ &clk_div_cxp_test_phy.common,
+ &clk_div_cxp_test_eth_phy.common,
+ &clk_div_c2c0_test_phy.common,
+ &clk_div_c2c1_test_phy.common,
+ &clk_div_pcie_1g.common,
+ &clk_div_uart_500m.common,
+ &clk_div_gpio_db.common,
+ &clk_div_sd.common,
+ &clk_div_sd_100k.common,
+ &clk_div_emmc.common,
+ &clk_div_emmc_100k.common,
+ &clk_div_efuse.common,
+ &clk_div_tx_eth0.common,
+ &clk_div_ptp_ref_i_eth0.common,
+ &clk_div_ref_eth0.common,
+ &clk_div_pka.common,
+};
+
+static struct sg2044_clk_common * const sg2044_mux_commons[] = {
+ &clk_mux_ddr0.common,
+ &clk_mux_ddr1.common,
+ &clk_mux_ddr2.common,
+ &clk_mux_ddr3.common,
+ &clk_mux_ddr4.common,
+ &clk_mux_ddr5.common,
+ &clk_mux_ddr6.common,
+ &clk_mux_ddr7.common,
+ &clk_mux_noc_sys.common,
+ &clk_mux_tpu_sys.common,
+ &clk_mux_rp_sys.common,
+ &clk_mux_ap_sys.common,
+ &clk_mux_vc_src0.common,
+ &clk_mux_vc_src1.common,
+ &clk_mux_cxp_mac.common,
+};
+
+static struct sg2044_clk_common * const sg2044_gate_commons[] = {
+ &clk_gate_ap_sys.common,
+ &clk_gate_rp_sys.common,
+ &clk_gate_tpu_sys.common,
+ &clk_gate_noc_sys.common,
+ &clk_gate_vc_src0.common,
+ &clk_gate_vc_src1.common,
+ &clk_gate_ddr0.common,
+ &clk_gate_ddr1.common,
+ &clk_gate_ddr2.common,
+ &clk_gate_ddr3.common,
+ &clk_gate_ddr4.common,
+ &clk_gate_ddr5.common,
+ &clk_gate_ddr6.common,
+ &clk_gate_ddr7.common,
+ &clk_gate_top_50m.common,
+ &clk_gate_sc_rx.common,
+ &clk_gate_sc_rx_x0y1.common,
+ &clk_gate_top_axi0.common,
+ &clk_gate_intc0.common,
+ &clk_gate_intc1.common,
+ &clk_gate_intc2.common,
+ &clk_gate_intc3.common,
+ &clk_gate_mailbox0.common,
+ &clk_gate_mailbox1.common,
+ &clk_gate_mailbox2.common,
+ &clk_gate_mailbox3.common,
+ &clk_gate_top_axi_hsperi.common,
+ &clk_gate_apb_timer.common,
+ &clk_gate_timer0.common,
+ &clk_gate_timer1.common,
+ &clk_gate_timer2.common,
+ &clk_gate_timer3.common,
+ &clk_gate_timer4.common,
+ &clk_gate_timer5.common,
+ &clk_gate_timer6.common,
+ &clk_gate_timer7.common,
+ &clk_gate_cxp_cfg.common,
+ &clk_gate_cxp_mac.common,
+ &clk_gate_cxp_test_phy.common,
+ &clk_gate_cxp_test_eth_phy.common,
+ &clk_gate_pcie_1g.common,
+ &clk_gate_c2c0_test_phy.common,
+ &clk_gate_c2c1_test_phy.common,
+ &clk_gate_uart_500m.common,
+ &clk_gate_apb_uart.common,
+ &clk_gate_apb_spi.common,
+ &clk_gate_ahb_spifmc.common,
+ &clk_gate_apb_i2c.common,
+ &clk_gate_axi_dbg_i2c.common,
+ &clk_gate_gpio_db.common,
+ &clk_gate_apb_gpio_intr.common,
+ &clk_gate_apb_gpio.common,
+ &clk_gate_sd.common,
+ &clk_gate_axi_sd.common,
+ &clk_gate_sd_100k.common,
+ &clk_gate_emmc.common,
+ &clk_gate_axi_emmc.common,
+ &clk_gate_emmc_100k.common,
+ &clk_gate_efuse.common,
+ &clk_gate_apb_efuse.common,
+ &clk_gate_sysdma_axi.common,
+ &clk_gate_tx_eth0.common,
+ &clk_gate_axi_eth0.common,
+ &clk_gate_ptp_ref_i_eth0.common,
+ &clk_gate_ref_eth0.common,
+ &clk_gate_apb_rtc.common,
+ &clk_gate_apb_pwm.common,
+ &clk_gate_apb_wdt.common,
+ &clk_gate_axi_sram.common,
+ &clk_gate_ahb_rom.common,
+ &clk_gate_pka.common,
+};
+
+static void sg2044_clk_fix_init_parent(struct clk_hw **pdata,
+ const struct clk_init_data *init,
+ struct clk_hw_onecell_data *data)
+{
+ u8 i;
+ const struct clk_hw *hw;
+ const struct sg2044_clk_common *common;
+
+ for (i = 0; i < init->num_parents; i++) {
+ hw = init->parent_hws[i];
+ common = hw_to_sg2044_clk_common(hw);
+
+ WARN(!data->hws[common->id], "clk %u is not register\n",
+ common->id);
+ pdata[i] = data->hws[common->id];
+ }
+}
+
+static int sg2044_clk_init_ctrl(struct device *dev, void __iomem *reg,
+ struct sg2044_clk_ctrl *ctrl,
+ const struct sg2044_clk_desc_data *desc)
+{
+ int ret, i;
+ struct clk_hw *hw;
+
+ spin_lock_init(&ctrl->lock);
+
+ for (i = 0; i < desc->num_div; i++) {
+ struct sg2044_clk_common *common = desc->div[i];
+
+ common->lock = &ctrl->lock;
+ common->base = reg;
+
+ ret = devm_clk_hw_register(dev, &common->hw);
+ if (ret)
+ return ret;
+
+ ctrl->data.hws[common->id] = &common->hw;
+ }
+
+ for (i = 0; i < desc->num_mux; i++) {
+ struct sg2044_clk_common *common = desc->mux[i];
+ struct sg2044_mux *mux = hw_to_sg2044_mux(&common->hw);
+ const struct clk_init_data *init = common->hw.init;
+
+ common->lock = &ctrl->lock;
+ common->base = reg;
+
+ hw = devm_clk_hw_register_mux_parent_data_table(dev,
+ init->name,
+ init->parent_data,
+ init->num_parents,
+ init->flags,
+ reg + mux->mux.offset,
+ mux->mux.shift,
+ 1,
+ mux->mux.flags,
+ mux->mux.table,
+ &ctrl->lock);
+ if (IS_ERR(hw))
+ return PTR_ERR(hw);
+
+ if (!(mux->mux.flags & CLK_MUX_READ_ONLY)) {
+ mux->nb.notifier_call = sg2044_mux_notifier_cb;
+ ret = devm_clk_notifier_register(dev, hw->clk,
+ &mux->nb);
+ if (ret < 0)
+ return dev_err_probe(dev, ret,
+ "%s: failed to register notifier\n",
+ clk_hw_get_name(hw));
+ }
+
+ ctrl->data.hws[common->id] = hw;
+ }
+
+ for (i = 0; i < desc->num_gate; i++) {
+ struct sg2044_clk_common *common = desc->gate[i];
+ struct sg2044_gate *gate = hw_to_sg2044_gate(&common->hw);
+ const struct clk_init_data *init = common->hw.init;
+ struct clk_hw *parent_hws[1] = { };
+
+ sg2044_clk_fix_init_parent(parent_hws, init, &ctrl->data);
+ common->lock = &ctrl->lock;
+ common->base = reg;
+
+ hw = devm_clk_hw_register_gate_parent_hw(dev, init->name,
+ parent_hws[0],
+ init->flags,
+ reg + gate->gate.offset,
+ gate->gate.shift,
+ gate->gate.flags,
+ &ctrl->lock);
+ if (IS_ERR(hw))
+ return PTR_ERR(hw);
+
+ ctrl->data.hws[common->id] = hw;
+ }
+
+ return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get,
+ &ctrl->data);
+}
+
+static int sg2044_clk_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct sg2044_clk_ctrl *ctrl;
+ const struct sg2044_clk_desc_data *desc;
+ void __iomem *reg;
+ u32 num_clks;
+
+ reg = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(reg))
+ return PTR_ERR(reg);
+
+ desc = device_get_match_data(dev);
+ if (!desc)
+ return dev_err_probe(dev, -EINVAL, "no match data for platform\n");
+
+ num_clks = desc->num_div + desc->num_gate + desc->num_mux;
+
+ ctrl = devm_kzalloc(dev, struct_size(ctrl, data.hws, num_clks), GFP_KERNEL);
+ if (!ctrl)
+ return -ENOMEM;
+
+ ctrl->data.num = num_clks;
+
+ return sg2044_clk_init_ctrl(dev, reg, ctrl, desc);
+}
+
+static const struct sg2044_clk_desc_data sg2044_clk_desc_data = {
+ .div = sg2044_div_commons,
+ .mux = sg2044_mux_commons,
+ .gate = sg2044_gate_commons,
+ .num_div = ARRAY_SIZE(sg2044_div_commons),
+ .num_mux = ARRAY_SIZE(sg2044_mux_commons),
+ .num_gate = ARRAY_SIZE(sg2044_gate_commons),
+};
+
+static const struct of_device_id sg2044_clk_match[] = {
+ { .compatible = "sophgo,sg2044-clk", .data = &sg2044_clk_desc_data },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, sg2044_clk_match);
+
+static struct platform_driver sg2044_clk_driver = {
+ .probe = sg2044_clk_probe,
+ .driver = {
+ .name = "sg2044-clk",
+ .of_match_table = sg2044_clk_match,
+ },
+};
+module_platform_driver(sg2044_clk_driver);
+
+MODULE_AUTHOR("Inochi Amaoto <inochiama@gmail.com>");
+MODULE_DESCRIPTION("Sophgo SG2044 clock driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/spacemit/Kconfig b/drivers/clk/spacemit/Kconfig
new file mode 100644
index 000000000000..4c4df845b3cb
--- /dev/null
+++ b/drivers/clk/spacemit/Kconfig
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+config SPACEMIT_CCU
+ tristate "Clock support for SpacemiT SoCs"
+ depends on ARCH_SPACEMIT || COMPILE_TEST
+ select MFD_SYSCON
+ help
+ Say Y to enable clock controller unit support for SpacemiT SoCs.
+
+if SPACEMIT_CCU
+
+config SPACEMIT_K1_CCU
+ tristate "Support for SpacemiT K1 SoC"
+ depends on ARCH_SPACEMIT || COMPILE_TEST
+ help
+ Support for clock controller unit in SpacemiT K1 SoC.
+
+endif
diff --git a/drivers/clk/spacemit/Makefile b/drivers/clk/spacemit/Makefile
new file mode 100644
index 000000000000..5ec6da61db98
--- /dev/null
+++ b/drivers/clk/spacemit/Makefile
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0
+
+obj-$(CONFIG_SPACEMIT_K1_CCU) = spacemit-ccu-k1.o
+spacemit-ccu-k1-y = ccu_pll.o ccu_mix.o ccu_ddn.o
+spacemit-ccu-k1-y += ccu-k1.o
diff --git a/drivers/clk/spacemit/ccu-k1.c b/drivers/clk/spacemit/ccu-k1.c
new file mode 100644
index 000000000000..cdde37a05235
--- /dev/null
+++ b/drivers/clk/spacemit/ccu-k1.c
@@ -0,0 +1,1164 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2024 SpacemiT Technology Co. Ltd
+ * Copyright (c) 2024-2025 Haylen Chu <heylenay@4d2.org>
+ */
+
+#include <linux/array_size.h>
+#include <linux/clk-provider.h>
+#include <linux/delay.h>
+#include <linux/mfd/syscon.h>
+#include <linux/minmax.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include "ccu_common.h"
+#include "ccu_pll.h"
+#include "ccu_mix.h"
+#include "ccu_ddn.h"
+
+#include <dt-bindings/clock/spacemit,k1-syscon.h>
+
+/* APBS register offset */
+#define APBS_PLL1_SWCR1 0x100
+#define APBS_PLL1_SWCR2 0x104
+#define APBS_PLL1_SWCR3 0x108
+#define APBS_PLL2_SWCR1 0x118
+#define APBS_PLL2_SWCR2 0x11c
+#define APBS_PLL2_SWCR3 0x120
+#define APBS_PLL3_SWCR1 0x124
+#define APBS_PLL3_SWCR2 0x128
+#define APBS_PLL3_SWCR3 0x12c
+
+/* MPMU register offset */
+#define MPMU_POSR 0x0010
+#define POSR_PLL1_LOCK BIT(27)
+#define POSR_PLL2_LOCK BIT(28)
+#define POSR_PLL3_LOCK BIT(29)
+#define MPMU_SUCCR 0x0014
+#define MPMU_ISCCR 0x0044
+#define MPMU_WDTPCR 0x0200
+#define MPMU_RIPCCR 0x0210
+#define MPMU_ACGR 0x1024
+#define MPMU_APBCSCR 0x1050
+#define MPMU_SUCCR_1 0x10b0
+
+/* APBC register offset */
+#define APBC_UART1_CLK_RST 0x00
+#define APBC_UART2_CLK_RST 0x04
+#define APBC_GPIO_CLK_RST 0x08
+#define APBC_PWM0_CLK_RST 0x0c
+#define APBC_PWM1_CLK_RST 0x10
+#define APBC_PWM2_CLK_RST 0x14
+#define APBC_PWM3_CLK_RST 0x18
+#define APBC_TWSI8_CLK_RST 0x20
+#define APBC_UART3_CLK_RST 0x24
+#define APBC_RTC_CLK_RST 0x28
+#define APBC_TWSI0_CLK_RST 0x2c
+#define APBC_TWSI1_CLK_RST 0x30
+#define APBC_TIMERS1_CLK_RST 0x34
+#define APBC_TWSI2_CLK_RST 0x38
+#define APBC_AIB_CLK_RST 0x3c
+#define APBC_TWSI4_CLK_RST 0x40
+#define APBC_TIMERS2_CLK_RST 0x44
+#define APBC_ONEWIRE_CLK_RST 0x48
+#define APBC_TWSI5_CLK_RST 0x4c
+#define APBC_DRO_CLK_RST 0x58
+#define APBC_IR_CLK_RST 0x5c
+#define APBC_TWSI6_CLK_RST 0x60
+#define APBC_COUNTER_CLK_SEL 0x64
+#define APBC_TWSI7_CLK_RST 0x68
+#define APBC_TSEN_CLK_RST 0x6c
+#define APBC_UART4_CLK_RST 0x70
+#define APBC_UART5_CLK_RST 0x74
+#define APBC_UART6_CLK_RST 0x78
+#define APBC_SSP3_CLK_RST 0x7c
+#define APBC_SSPA0_CLK_RST 0x80
+#define APBC_SSPA1_CLK_RST 0x84
+#define APBC_IPC_AP2AUD_CLK_RST 0x90
+#define APBC_UART7_CLK_RST 0x94
+#define APBC_UART8_CLK_RST 0x98
+#define APBC_UART9_CLK_RST 0x9c
+#define APBC_CAN0_CLK_RST 0xa0
+#define APBC_PWM4_CLK_RST 0xa8
+#define APBC_PWM5_CLK_RST 0xac
+#define APBC_PWM6_CLK_RST 0xb0
+#define APBC_PWM7_CLK_RST 0xb4
+#define APBC_PWM8_CLK_RST 0xb8
+#define APBC_PWM9_CLK_RST 0xbc
+#define APBC_PWM10_CLK_RST 0xc0
+#define APBC_PWM11_CLK_RST 0xc4
+#define APBC_PWM12_CLK_RST 0xc8
+#define APBC_PWM13_CLK_RST 0xcc
+#define APBC_PWM14_CLK_RST 0xd0
+#define APBC_PWM15_CLK_RST 0xd4
+#define APBC_PWM16_CLK_RST 0xd8
+#define APBC_PWM17_CLK_RST 0xdc
+#define APBC_PWM18_CLK_RST 0xe0
+#define APBC_PWM19_CLK_RST 0xe4
+
+/* APMU register offset */
+#define APMU_JPG_CLK_RES_CTRL 0x020
+#define APMU_CSI_CCIC2_CLK_RES_CTRL 0x024
+#define APMU_ISP_CLK_RES_CTRL 0x038
+#define APMU_LCD_CLK_RES_CTRL1 0x044
+#define APMU_LCD_SPI_CLK_RES_CTRL 0x048
+#define APMU_LCD_CLK_RES_CTRL2 0x04c
+#define APMU_CCIC_CLK_RES_CTRL 0x050
+#define APMU_SDH0_CLK_RES_CTRL 0x054
+#define APMU_SDH1_CLK_RES_CTRL 0x058
+#define APMU_USB_CLK_RES_CTRL 0x05c
+#define APMU_QSPI_CLK_RES_CTRL 0x060
+#define APMU_DMA_CLK_RES_CTRL 0x064
+#define APMU_AES_CLK_RES_CTRL 0x068
+#define APMU_VPU_CLK_RES_CTRL 0x0a4
+#define APMU_GPU_CLK_RES_CTRL 0x0cc
+#define APMU_SDH2_CLK_RES_CTRL 0x0e0
+#define APMU_PMUA_MC_CTRL 0x0e8
+#define APMU_PMU_CC2_AP 0x100
+#define APMU_PMUA_EM_CLK_RES_CTRL 0x104
+#define APMU_AUDIO_CLK_RES_CTRL 0x14c
+#define APMU_HDMI_CLK_RES_CTRL 0x1b8
+#define APMU_CCI550_CLK_CTRL 0x300
+#define APMU_ACLK_CLK_CTRL 0x388
+#define APMU_CPU_C0_CLK_CTRL 0x38C
+#define APMU_CPU_C1_CLK_CTRL 0x390
+#define APMU_PCIE_CLK_RES_CTRL_0 0x3cc
+#define APMU_PCIE_CLK_RES_CTRL_1 0x3d4
+#define APMU_PCIE_CLK_RES_CTRL_2 0x3dc
+#define APMU_EMAC0_CLK_RES_CTRL 0x3e4
+#define APMU_EMAC1_CLK_RES_CTRL 0x3ec
+
+struct spacemit_ccu_data {
+ struct clk_hw **hws;
+ size_t num;
+};
+
+/* APBS clocks start, APBS region contains and only contains all PLL clocks */
+
+/*
+ * PLL{1,2} must run at fixed frequencies to provide clocks in correct rates for
+ * peripherals.
+ */
+static const struct ccu_pll_rate_tbl pll1_rate_tbl[] = {
+ CCU_PLL_RATE(2457600000UL, 0x0050dd64, 0x330ccccd),
+};
+
+static const struct ccu_pll_rate_tbl pll2_rate_tbl[] = {
+ CCU_PLL_RATE(3000000000UL, 0x0050dd66, 0x3fe00000),
+};
+
+static const struct ccu_pll_rate_tbl pll3_rate_tbl[] = {
+ CCU_PLL_RATE(1600000000UL, 0x0050cd61, 0x43eaaaab),
+ CCU_PLL_RATE(1800000000UL, 0x0050cd61, 0x4b000000),
+ CCU_PLL_RATE(2000000000UL, 0x0050dd62, 0x2aeaaaab),
+ CCU_PLL_RATE(2457600000UL, 0x0050dd64, 0x330ccccd),
+ CCU_PLL_RATE(3000000000UL, 0x0050dd66, 0x3fe00000),
+ CCU_PLL_RATE(3200000000UL, 0x0050dd67, 0x43eaaaab),
+};
+
+CCU_PLL_DEFINE(pll1, pll1_rate_tbl, APBS_PLL1_SWCR1, APBS_PLL1_SWCR3, MPMU_POSR, POSR_PLL1_LOCK,
+ CLK_SET_RATE_GATE);
+CCU_PLL_DEFINE(pll2, pll2_rate_tbl, APBS_PLL2_SWCR1, APBS_PLL2_SWCR3, MPMU_POSR, POSR_PLL2_LOCK,
+ CLK_SET_RATE_GATE);
+CCU_PLL_DEFINE(pll3, pll3_rate_tbl, APBS_PLL3_SWCR1, APBS_PLL3_SWCR3, MPMU_POSR, POSR_PLL3_LOCK,
+ CLK_SET_RATE_GATE);
+
+CCU_FACTOR_GATE_DEFINE(pll1_d2, CCU_PARENT_HW(pll1), APBS_PLL1_SWCR2, BIT(1), 2, 1);
+CCU_FACTOR_GATE_DEFINE(pll1_d3, CCU_PARENT_HW(pll1), APBS_PLL1_SWCR2, BIT(2), 3, 1);
+CCU_FACTOR_GATE_DEFINE(pll1_d4, CCU_PARENT_HW(pll1), APBS_PLL1_SWCR2, BIT(3), 4, 1);
+CCU_FACTOR_GATE_DEFINE(pll1_d5, CCU_PARENT_HW(pll1), APBS_PLL1_SWCR2, BIT(4), 5, 1);
+CCU_FACTOR_GATE_DEFINE(pll1_d6, CCU_PARENT_HW(pll1), APBS_PLL1_SWCR2, BIT(5), 6, 1);
+CCU_FACTOR_GATE_DEFINE(pll1_d7, CCU_PARENT_HW(pll1), APBS_PLL1_SWCR2, BIT(6), 7, 1);
+CCU_FACTOR_GATE_DEFINE(pll1_d8, CCU_PARENT_HW(pll1), APBS_PLL1_SWCR2, BIT(7), 8, 1);
+CCU_FACTOR_GATE_DEFINE(pll1_d11_223p4, CCU_PARENT_HW(pll1), APBS_PLL1_SWCR2, BIT(15), 11, 1);
+CCU_FACTOR_GATE_DEFINE(pll1_d13_189, CCU_PARENT_HW(pll1), APBS_PLL1_SWCR2, BIT(16), 13, 1);
+CCU_FACTOR_GATE_DEFINE(pll1_d23_106p8, CCU_PARENT_HW(pll1), APBS_PLL1_SWCR2, BIT(20), 23, 1);
+CCU_FACTOR_GATE_DEFINE(pll1_d64_38p4, CCU_PARENT_HW(pll1), APBS_PLL1_SWCR2, BIT(0), 64, 1);
+CCU_FACTOR_GATE_DEFINE(pll1_aud_245p7, CCU_PARENT_HW(pll1), APBS_PLL1_SWCR2, BIT(10), 10, 1);
+CCU_FACTOR_GATE_DEFINE(pll1_aud_24p5, CCU_PARENT_HW(pll1), APBS_PLL1_SWCR2, BIT(11), 100, 1);
+
+CCU_FACTOR_GATE_DEFINE(pll2_d1, CCU_PARENT_HW(pll2), APBS_PLL2_SWCR2, BIT(0), 1, 1);
+CCU_FACTOR_GATE_DEFINE(pll2_d2, CCU_PARENT_HW(pll2), APBS_PLL2_SWCR2, BIT(1), 2, 1);
+CCU_FACTOR_GATE_DEFINE(pll2_d3, CCU_PARENT_HW(pll2), APBS_PLL2_SWCR2, BIT(2), 3, 1);
+CCU_FACTOR_GATE_DEFINE(pll2_d4, CCU_PARENT_HW(pll2), APBS_PLL2_SWCR2, BIT(3), 4, 1);
+CCU_FACTOR_GATE_DEFINE(pll2_d5, CCU_PARENT_HW(pll2), APBS_PLL2_SWCR2, BIT(4), 5, 1);
+CCU_FACTOR_GATE_DEFINE(pll2_d6, CCU_PARENT_HW(pll2), APBS_PLL2_SWCR2, BIT(5), 6, 1);
+CCU_FACTOR_GATE_DEFINE(pll2_d7, CCU_PARENT_HW(pll2), APBS_PLL2_SWCR2, BIT(6), 7, 1);
+CCU_FACTOR_GATE_DEFINE(pll2_d8, CCU_PARENT_HW(pll2), APBS_PLL2_SWCR2, BIT(7), 8, 1);
+
+CCU_FACTOR_GATE_DEFINE(pll3_d1, CCU_PARENT_HW(pll3), APBS_PLL3_SWCR2, BIT(0), 1, 1);
+CCU_FACTOR_GATE_DEFINE(pll3_d2, CCU_PARENT_HW(pll3), APBS_PLL3_SWCR2, BIT(1), 2, 1);
+CCU_FACTOR_GATE_DEFINE(pll3_d3, CCU_PARENT_HW(pll3), APBS_PLL3_SWCR2, BIT(2), 3, 1);
+CCU_FACTOR_GATE_DEFINE(pll3_d4, CCU_PARENT_HW(pll3), APBS_PLL3_SWCR2, BIT(3), 4, 1);
+CCU_FACTOR_GATE_DEFINE(pll3_d5, CCU_PARENT_HW(pll3), APBS_PLL3_SWCR2, BIT(4), 5, 1);
+CCU_FACTOR_GATE_DEFINE(pll3_d6, CCU_PARENT_HW(pll3), APBS_PLL3_SWCR2, BIT(5), 6, 1);
+CCU_FACTOR_GATE_DEFINE(pll3_d7, CCU_PARENT_HW(pll3), APBS_PLL3_SWCR2, BIT(6), 7, 1);
+CCU_FACTOR_GATE_DEFINE(pll3_d8, CCU_PARENT_HW(pll3), APBS_PLL3_SWCR2, BIT(7), 8, 1);
+
+CCU_FACTOR_DEFINE(pll3_20, CCU_PARENT_HW(pll3_d8), 20, 1);
+CCU_FACTOR_DEFINE(pll3_40, CCU_PARENT_HW(pll3_d8), 10, 1);
+CCU_FACTOR_DEFINE(pll3_80, CCU_PARENT_HW(pll3_d8), 5, 1);
+
+/* APBS clocks end */
+
+/* MPMU clocks start */
+CCU_GATE_DEFINE(pll1_d8_307p2, CCU_PARENT_HW(pll1_d8), MPMU_ACGR, BIT(13), 0);
+
+CCU_FACTOR_DEFINE(pll1_d32_76p8, CCU_PARENT_HW(pll1_d8_307p2), 4, 1);
+
+CCU_FACTOR_DEFINE(pll1_d40_61p44, CCU_PARENT_HW(pll1_d8_307p2), 5, 1);
+
+CCU_FACTOR_DEFINE(pll1_d16_153p6, CCU_PARENT_HW(pll1_d8), 2, 1);
+CCU_FACTOR_GATE_DEFINE(pll1_d24_102p4, CCU_PARENT_HW(pll1_d8), MPMU_ACGR, BIT(12), 3, 1);
+CCU_FACTOR_GATE_DEFINE(pll1_d48_51p2, CCU_PARENT_HW(pll1_d8), MPMU_ACGR, BIT(7), 6, 1);
+CCU_FACTOR_GATE_DEFINE(pll1_d48_51p2_ap, CCU_PARENT_HW(pll1_d8), MPMU_ACGR, BIT(11), 6, 1);
+CCU_FACTOR_GATE_DEFINE(pll1_m3d128_57p6, CCU_PARENT_HW(pll1_d8), MPMU_ACGR, BIT(8), 16, 3);
+CCU_FACTOR_GATE_DEFINE(pll1_d96_25p6, CCU_PARENT_HW(pll1_d8), MPMU_ACGR, BIT(4), 12, 1);
+CCU_FACTOR_GATE_DEFINE(pll1_d192_12p8, CCU_PARENT_HW(pll1_d8), MPMU_ACGR, BIT(3), 24, 1);
+CCU_FACTOR_GATE_DEFINE(pll1_d192_12p8_wdt, CCU_PARENT_HW(pll1_d8), MPMU_ACGR, BIT(19), 24, 1);
+CCU_FACTOR_GATE_DEFINE(pll1_d384_6p4, CCU_PARENT_HW(pll1_d8), MPMU_ACGR, BIT(2), 48, 1);
+
+CCU_FACTOR_DEFINE(pll1_d768_3p2, CCU_PARENT_HW(pll1_d384_6p4), 2, 1);
+CCU_FACTOR_DEFINE(pll1_d1536_1p6, CCU_PARENT_HW(pll1_d384_6p4), 4, 1);
+CCU_FACTOR_DEFINE(pll1_d3072_0p8, CCU_PARENT_HW(pll1_d384_6p4), 8, 1);
+
+CCU_GATE_DEFINE(pll1_d6_409p6, CCU_PARENT_HW(pll1_d6), MPMU_ACGR, BIT(0), 0);
+CCU_FACTOR_GATE_DEFINE(pll1_d12_204p8, CCU_PARENT_HW(pll1_d6), MPMU_ACGR, BIT(5), 2, 1);
+
+CCU_GATE_DEFINE(pll1_d5_491p52, CCU_PARENT_HW(pll1_d5), MPMU_ACGR, BIT(21), 0);
+CCU_FACTOR_GATE_DEFINE(pll1_d10_245p76, CCU_PARENT_HW(pll1_d5), MPMU_ACGR, BIT(18), 2, 1);
+
+CCU_GATE_DEFINE(pll1_d4_614p4, CCU_PARENT_HW(pll1_d4), MPMU_ACGR, BIT(15), 0);
+CCU_FACTOR_GATE_DEFINE(pll1_d52_47p26, CCU_PARENT_HW(pll1_d4), MPMU_ACGR, BIT(10), 13, 1);
+CCU_FACTOR_GATE_DEFINE(pll1_d78_31p5, CCU_PARENT_HW(pll1_d4), MPMU_ACGR, BIT(6), 39, 2);
+
+CCU_GATE_DEFINE(pll1_d3_819p2, CCU_PARENT_HW(pll1_d3), MPMU_ACGR, BIT(14), 0);
+
+CCU_GATE_DEFINE(pll1_d2_1228p8, CCU_PARENT_HW(pll1_d2), MPMU_ACGR, BIT(16), 0);
+
+CCU_GATE_DEFINE(slow_uart, CCU_PARENT_NAME(osc), MPMU_ACGR, BIT(1), CLK_IGNORE_UNUSED);
+CCU_DDN_DEFINE(slow_uart1_14p74, pll1_d16_153p6, MPMU_SUCCR, 16, 13, 0, 13, 0);
+CCU_DDN_DEFINE(slow_uart2_48, pll1_d4_614p4, MPMU_SUCCR_1, 16, 13, 0, 13, 0);
+
+CCU_GATE_DEFINE(wdt_clk, CCU_PARENT_HW(pll1_d96_25p6), MPMU_WDTPCR, BIT(1), 0);
+
+CCU_FACTOR_GATE_DEFINE(i2s_sysclk, CCU_PARENT_HW(pll1_d16_153p6), MPMU_ISCCR, BIT(31), 50, 1);
+CCU_FACTOR_GATE_DEFINE(i2s_bclk, CCU_PARENT_HW(i2s_sysclk), MPMU_ISCCR, BIT(29), 1, 1);
+
+static const struct clk_parent_data apb_parents[] = {
+ CCU_PARENT_HW(pll1_d96_25p6),
+ CCU_PARENT_HW(pll1_d48_51p2),
+ CCU_PARENT_HW(pll1_d96_25p6),
+ CCU_PARENT_HW(pll1_d24_102p4),
+};
+CCU_MUX_DEFINE(apb_clk, apb_parents, MPMU_APBCSCR, 0, 2, 0);
+
+CCU_GATE_DEFINE(wdt_bus_clk, CCU_PARENT_HW(apb_clk), MPMU_WDTPCR, BIT(0), 0);
+
+CCU_GATE_DEFINE(ripc_clk, CCU_PARENT_HW(apb_clk), MPMU_RIPCCR, 0x1, 0);
+/* MPMU clocks end */
+
+/* APBC clocks start */
+static const struct clk_parent_data uart_clk_parents[] = {
+ CCU_PARENT_HW(pll1_m3d128_57p6),
+ CCU_PARENT_HW(slow_uart1_14p74),
+ CCU_PARENT_HW(slow_uart2_48),
+};
+CCU_MUX_GATE_DEFINE(uart0_clk, uart_clk_parents, APBC_UART1_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(uart2_clk, uart_clk_parents, APBC_UART2_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(uart3_clk, uart_clk_parents, APBC_UART3_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(uart4_clk, uart_clk_parents, APBC_UART4_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(uart5_clk, uart_clk_parents, APBC_UART5_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(uart6_clk, uart_clk_parents, APBC_UART6_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(uart7_clk, uart_clk_parents, APBC_UART7_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(uart8_clk, uart_clk_parents, APBC_UART8_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(uart9_clk, uart_clk_parents, APBC_UART9_CLK_RST, 4, 3, BIT(1), 0);
+
+CCU_GATE_DEFINE(gpio_clk, CCU_PARENT_NAME(vctcxo_24m), APBC_GPIO_CLK_RST, BIT(1), 0);
+
+static const struct clk_parent_data pwm_parents[] = {
+ CCU_PARENT_HW(pll1_d192_12p8),
+ CCU_PARENT_NAME(osc),
+};
+CCU_MUX_GATE_DEFINE(pwm0_clk, pwm_parents, APBC_PWM0_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(pwm1_clk, pwm_parents, APBC_PWM1_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(pwm2_clk, pwm_parents, APBC_PWM2_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(pwm3_clk, pwm_parents, APBC_PWM3_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(pwm4_clk, pwm_parents, APBC_PWM4_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(pwm5_clk, pwm_parents, APBC_PWM5_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(pwm6_clk, pwm_parents, APBC_PWM6_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(pwm7_clk, pwm_parents, APBC_PWM7_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(pwm8_clk, pwm_parents, APBC_PWM8_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(pwm9_clk, pwm_parents, APBC_PWM9_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(pwm10_clk, pwm_parents, APBC_PWM10_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(pwm11_clk, pwm_parents, APBC_PWM11_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(pwm12_clk, pwm_parents, APBC_PWM12_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(pwm13_clk, pwm_parents, APBC_PWM13_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(pwm14_clk, pwm_parents, APBC_PWM14_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(pwm15_clk, pwm_parents, APBC_PWM15_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(pwm16_clk, pwm_parents, APBC_PWM16_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(pwm17_clk, pwm_parents, APBC_PWM17_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(pwm18_clk, pwm_parents, APBC_PWM18_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(pwm19_clk, pwm_parents, APBC_PWM19_CLK_RST, 4, 3, BIT(1), 0);
+
+static const struct clk_parent_data ssp_parents[] = {
+ CCU_PARENT_HW(pll1_d384_6p4),
+ CCU_PARENT_HW(pll1_d192_12p8),
+ CCU_PARENT_HW(pll1_d96_25p6),
+ CCU_PARENT_HW(pll1_d48_51p2),
+ CCU_PARENT_HW(pll1_d768_3p2),
+ CCU_PARENT_HW(pll1_d1536_1p6),
+ CCU_PARENT_HW(pll1_d3072_0p8),
+};
+CCU_MUX_GATE_DEFINE(ssp3_clk, ssp_parents, APBC_SSP3_CLK_RST, 4, 3, BIT(1), 0);
+
+CCU_GATE_DEFINE(rtc_clk, CCU_PARENT_NAME(osc), APBC_RTC_CLK_RST,
+ BIT(7) | BIT(1), 0);
+
+static const struct clk_parent_data twsi_parents[] = {
+ CCU_PARENT_HW(pll1_d78_31p5),
+ CCU_PARENT_HW(pll1_d48_51p2),
+ CCU_PARENT_HW(pll1_d40_61p44),
+};
+CCU_MUX_GATE_DEFINE(twsi0_clk, twsi_parents, APBC_TWSI0_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(twsi1_clk, twsi_parents, APBC_TWSI1_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(twsi2_clk, twsi_parents, APBC_TWSI2_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(twsi4_clk, twsi_parents, APBC_TWSI4_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(twsi5_clk, twsi_parents, APBC_TWSI5_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(twsi6_clk, twsi_parents, APBC_TWSI6_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(twsi7_clk, twsi_parents, APBC_TWSI7_CLK_RST, 4, 3, BIT(1), 0);
+/*
+ * APBC_TWSI8_CLK_RST has a quirk that reading always results in zero.
+ * Combine functional and bus bits together as a gate to avoid sharing the
+ * write-only register between different clock hardwares.
+ */
+CCU_GATE_DEFINE(twsi8_clk, CCU_PARENT_HW(pll1_d78_31p5), APBC_TWSI8_CLK_RST, BIT(1) | BIT(0), 0);
+
+static const struct clk_parent_data timer_parents[] = {
+ CCU_PARENT_HW(pll1_d192_12p8),
+ CCU_PARENT_NAME(osc),
+ CCU_PARENT_HW(pll1_d384_6p4),
+ CCU_PARENT_NAME(vctcxo_3m),
+ CCU_PARENT_NAME(vctcxo_1m),
+};
+CCU_MUX_GATE_DEFINE(timers1_clk, timer_parents, APBC_TIMERS1_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(timers2_clk, timer_parents, APBC_TIMERS2_CLK_RST, 4, 3, BIT(1), 0);
+
+CCU_GATE_DEFINE(aib_clk, CCU_PARENT_NAME(vctcxo_24m), APBC_AIB_CLK_RST, BIT(1), 0);
+
+CCU_GATE_DEFINE(onewire_clk, CCU_PARENT_NAME(vctcxo_24m), APBC_ONEWIRE_CLK_RST, BIT(1), 0);
+
+static const struct clk_parent_data sspa_parents[] = {
+ CCU_PARENT_HW(pll1_d384_6p4),
+ CCU_PARENT_HW(pll1_d192_12p8),
+ CCU_PARENT_HW(pll1_d96_25p6),
+ CCU_PARENT_HW(pll1_d48_51p2),
+ CCU_PARENT_HW(pll1_d768_3p2),
+ CCU_PARENT_HW(pll1_d1536_1p6),
+ CCU_PARENT_HW(pll1_d3072_0p8),
+ CCU_PARENT_HW(i2s_bclk),
+};
+CCU_MUX_GATE_DEFINE(sspa0_clk, sspa_parents, APBC_SSPA0_CLK_RST, 4, 3, BIT(1), 0);
+CCU_MUX_GATE_DEFINE(sspa1_clk, sspa_parents, APBC_SSPA1_CLK_RST, 4, 3, BIT(1), 0);
+CCU_GATE_DEFINE(dro_clk, CCU_PARENT_HW(apb_clk), APBC_DRO_CLK_RST, BIT(1), 0);
+CCU_GATE_DEFINE(ir_clk, CCU_PARENT_HW(apb_clk), APBC_IR_CLK_RST, BIT(1), 0);
+CCU_GATE_DEFINE(tsen_clk, CCU_PARENT_HW(apb_clk), APBC_TSEN_CLK_RST, BIT(1), 0);
+CCU_GATE_DEFINE(ipc_ap2aud_clk, CCU_PARENT_HW(apb_clk), APBC_IPC_AP2AUD_CLK_RST, BIT(1), 0);
+
+static const struct clk_parent_data can_parents[] = {
+ CCU_PARENT_HW(pll3_20),
+ CCU_PARENT_HW(pll3_40),
+ CCU_PARENT_HW(pll3_80),
+};
+CCU_MUX_GATE_DEFINE(can0_clk, can_parents, APBC_CAN0_CLK_RST, 4, 3, BIT(1), 0);
+CCU_GATE_DEFINE(can0_bus_clk, CCU_PARENT_NAME(vctcxo_24m), APBC_CAN0_CLK_RST, BIT(0), 0);
+
+CCU_GATE_DEFINE(uart0_bus_clk, CCU_PARENT_HW(apb_clk), APBC_UART1_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(uart2_bus_clk, CCU_PARENT_HW(apb_clk), APBC_UART2_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(uart3_bus_clk, CCU_PARENT_HW(apb_clk), APBC_UART3_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(uart4_bus_clk, CCU_PARENT_HW(apb_clk), APBC_UART4_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(uart5_bus_clk, CCU_PARENT_HW(apb_clk), APBC_UART5_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(uart6_bus_clk, CCU_PARENT_HW(apb_clk), APBC_UART6_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(uart7_bus_clk, CCU_PARENT_HW(apb_clk), APBC_UART7_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(uart8_bus_clk, CCU_PARENT_HW(apb_clk), APBC_UART8_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(uart9_bus_clk, CCU_PARENT_HW(apb_clk), APBC_UART9_CLK_RST, BIT(0), 0);
+
+CCU_GATE_DEFINE(gpio_bus_clk, CCU_PARENT_HW(apb_clk), APBC_GPIO_CLK_RST, BIT(0), 0);
+
+CCU_GATE_DEFINE(pwm0_bus_clk, CCU_PARENT_HW(apb_clk), APBC_PWM0_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(pwm1_bus_clk, CCU_PARENT_HW(apb_clk), APBC_PWM1_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(pwm2_bus_clk, CCU_PARENT_HW(apb_clk), APBC_PWM2_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(pwm3_bus_clk, CCU_PARENT_HW(apb_clk), APBC_PWM3_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(pwm4_bus_clk, CCU_PARENT_HW(apb_clk), APBC_PWM4_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(pwm5_bus_clk, CCU_PARENT_HW(apb_clk), APBC_PWM5_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(pwm6_bus_clk, CCU_PARENT_HW(apb_clk), APBC_PWM6_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(pwm7_bus_clk, CCU_PARENT_HW(apb_clk), APBC_PWM7_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(pwm8_bus_clk, CCU_PARENT_HW(apb_clk), APBC_PWM8_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(pwm9_bus_clk, CCU_PARENT_HW(apb_clk), APBC_PWM9_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(pwm10_bus_clk, CCU_PARENT_HW(apb_clk), APBC_PWM10_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(pwm11_bus_clk, CCU_PARENT_HW(apb_clk), APBC_PWM11_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(pwm12_bus_clk, CCU_PARENT_HW(apb_clk), APBC_PWM12_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(pwm13_bus_clk, CCU_PARENT_HW(apb_clk), APBC_PWM13_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(pwm14_bus_clk, CCU_PARENT_HW(apb_clk), APBC_PWM14_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(pwm15_bus_clk, CCU_PARENT_HW(apb_clk), APBC_PWM15_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(pwm16_bus_clk, CCU_PARENT_HW(apb_clk), APBC_PWM16_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(pwm17_bus_clk, CCU_PARENT_HW(apb_clk), APBC_PWM17_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(pwm18_bus_clk, CCU_PARENT_HW(apb_clk), APBC_PWM18_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(pwm19_bus_clk, CCU_PARENT_HW(apb_clk), APBC_PWM19_CLK_RST, BIT(0), 0);
+
+CCU_GATE_DEFINE(ssp3_bus_clk, CCU_PARENT_HW(apb_clk), APBC_SSP3_CLK_RST, BIT(0), 0);
+
+CCU_GATE_DEFINE(rtc_bus_clk, CCU_PARENT_HW(apb_clk), APBC_RTC_CLK_RST, BIT(0), 0);
+
+CCU_GATE_DEFINE(twsi0_bus_clk, CCU_PARENT_HW(apb_clk), APBC_TWSI0_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(twsi1_bus_clk, CCU_PARENT_HW(apb_clk), APBC_TWSI1_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(twsi2_bus_clk, CCU_PARENT_HW(apb_clk), APBC_TWSI2_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(twsi4_bus_clk, CCU_PARENT_HW(apb_clk), APBC_TWSI4_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(twsi5_bus_clk, CCU_PARENT_HW(apb_clk), APBC_TWSI5_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(twsi6_bus_clk, CCU_PARENT_HW(apb_clk), APBC_TWSI6_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(twsi7_bus_clk, CCU_PARENT_HW(apb_clk), APBC_TWSI7_CLK_RST, BIT(0), 0);
+/* Placeholder to workaround quirk of the register */
+CCU_FACTOR_DEFINE(twsi8_bus_clk, CCU_PARENT_HW(apb_clk), 1, 1);
+
+CCU_GATE_DEFINE(timers1_bus_clk, CCU_PARENT_HW(apb_clk), APBC_TIMERS1_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(timers2_bus_clk, CCU_PARENT_HW(apb_clk), APBC_TIMERS2_CLK_RST, BIT(0), 0);
+
+CCU_GATE_DEFINE(aib_bus_clk, CCU_PARENT_HW(apb_clk), APBC_AIB_CLK_RST, BIT(0), 0);
+
+CCU_GATE_DEFINE(onewire_bus_clk, CCU_PARENT_HW(apb_clk), APBC_ONEWIRE_CLK_RST, BIT(0), 0);
+
+CCU_GATE_DEFINE(sspa0_bus_clk, CCU_PARENT_HW(apb_clk), APBC_SSPA0_CLK_RST, BIT(0), 0);
+CCU_GATE_DEFINE(sspa1_bus_clk, CCU_PARENT_HW(apb_clk), APBC_SSPA1_CLK_RST, BIT(0), 0);
+
+CCU_GATE_DEFINE(tsen_bus_clk, CCU_PARENT_HW(apb_clk), APBC_TSEN_CLK_RST, BIT(0), 0);
+
+CCU_GATE_DEFINE(ipc_ap2aud_bus_clk, CCU_PARENT_HW(apb_clk), APBC_IPC_AP2AUD_CLK_RST, BIT(0), 0);
+/* APBC clocks end */
+
+/* APMU clocks start */
+static const struct clk_parent_data pmua_aclk_parents[] = {
+ CCU_PARENT_HW(pll1_d10_245p76),
+ CCU_PARENT_HW(pll1_d8_307p2),
+};
+CCU_MUX_DIV_FC_DEFINE(pmua_aclk, pmua_aclk_parents, APMU_ACLK_CLK_CTRL, 1, 2, BIT(4), 0, 1, 0);
+
+static const struct clk_parent_data cci550_clk_parents[] = {
+ CCU_PARENT_HW(pll1_d5_491p52),
+ CCU_PARENT_HW(pll1_d4_614p4),
+ CCU_PARENT_HW(pll1_d3_819p2),
+ CCU_PARENT_HW(pll2_d3),
+};
+CCU_MUX_DIV_FC_DEFINE(cci550_clk, cci550_clk_parents, APMU_CCI550_CLK_CTRL, 8, 3, BIT(12), 0, 2,
+ CLK_IS_CRITICAL);
+
+static const struct clk_parent_data cpu_c0_hi_clk_parents[] = {
+ CCU_PARENT_HW(pll3_d2),
+ CCU_PARENT_HW(pll3_d1),
+};
+CCU_MUX_DEFINE(cpu_c0_hi_clk, cpu_c0_hi_clk_parents, APMU_CPU_C0_CLK_CTRL, 13, 1, 0);
+static const struct clk_parent_data cpu_c0_clk_parents[] = {
+ CCU_PARENT_HW(pll1_d4_614p4),
+ CCU_PARENT_HW(pll1_d3_819p2),
+ CCU_PARENT_HW(pll1_d6_409p6),
+ CCU_PARENT_HW(pll1_d5_491p52),
+ CCU_PARENT_HW(pll1_d2_1228p8),
+ CCU_PARENT_HW(pll3_d3),
+ CCU_PARENT_HW(pll2_d3),
+ CCU_PARENT_HW(cpu_c0_hi_clk),
+};
+CCU_MUX_FC_DEFINE(cpu_c0_core_clk, cpu_c0_clk_parents, APMU_CPU_C0_CLK_CTRL, BIT(12), 0, 3,
+ CLK_IS_CRITICAL);
+CCU_DIV_DEFINE(cpu_c0_ace_clk, CCU_PARENT_HW(cpu_c0_core_clk), APMU_CPU_C0_CLK_CTRL, 6, 3,
+ CLK_IS_CRITICAL);
+CCU_DIV_DEFINE(cpu_c0_tcm_clk, CCU_PARENT_HW(cpu_c0_core_clk), APMU_CPU_C0_CLK_CTRL, 9, 3,
+ CLK_IS_CRITICAL);
+
+static const struct clk_parent_data cpu_c1_hi_clk_parents[] = {
+ CCU_PARENT_HW(pll3_d2),
+ CCU_PARENT_HW(pll3_d1),
+};
+CCU_MUX_DEFINE(cpu_c1_hi_clk, cpu_c1_hi_clk_parents, APMU_CPU_C1_CLK_CTRL, 13, 1, 0);
+static const struct clk_parent_data cpu_c1_clk_parents[] = {
+ CCU_PARENT_HW(pll1_d4_614p4),
+ CCU_PARENT_HW(pll1_d3_819p2),
+ CCU_PARENT_HW(pll1_d6_409p6),
+ CCU_PARENT_HW(pll1_d5_491p52),
+ CCU_PARENT_HW(pll1_d2_1228p8),
+ CCU_PARENT_HW(pll3_d3),
+ CCU_PARENT_HW(pll2_d3),
+ CCU_PARENT_HW(cpu_c1_hi_clk),
+};
+CCU_MUX_FC_DEFINE(cpu_c1_core_clk, cpu_c1_clk_parents, APMU_CPU_C1_CLK_CTRL, BIT(12), 0, 3,
+ CLK_IS_CRITICAL);
+CCU_DIV_DEFINE(cpu_c1_ace_clk, CCU_PARENT_HW(cpu_c1_core_clk), APMU_CPU_C1_CLK_CTRL, 6, 3,
+ CLK_IS_CRITICAL);
+
+static const struct clk_parent_data jpg_parents[] = {
+ CCU_PARENT_HW(pll1_d4_614p4),
+ CCU_PARENT_HW(pll1_d6_409p6),
+ CCU_PARENT_HW(pll1_d5_491p52),
+ CCU_PARENT_HW(pll1_d3_819p2),
+ CCU_PARENT_HW(pll1_d2_1228p8),
+ CCU_PARENT_HW(pll2_d4),
+ CCU_PARENT_HW(pll2_d3),
+};
+CCU_MUX_DIV_GATE_FC_DEFINE(jpg_clk, jpg_parents, APMU_JPG_CLK_RES_CTRL, 5, 3, BIT(15), 2, 3,
+ BIT(1), 0);
+
+static const struct clk_parent_data ccic2phy_parents[] = {
+ CCU_PARENT_HW(pll1_d24_102p4),
+ CCU_PARENT_HW(pll1_d48_51p2_ap),
+};
+CCU_MUX_GATE_DEFINE(ccic2phy_clk, ccic2phy_parents, APMU_CSI_CCIC2_CLK_RES_CTRL, 7, 1, BIT(5), 0);
+
+static const struct clk_parent_data ccic3phy_parents[] = {
+ CCU_PARENT_HW(pll1_d24_102p4),
+ CCU_PARENT_HW(pll1_d48_51p2_ap),
+};
+CCU_MUX_GATE_DEFINE(ccic3phy_clk, ccic3phy_parents, APMU_CSI_CCIC2_CLK_RES_CTRL, 31, 1, BIT(30), 0);
+
+static const struct clk_parent_data csi_parents[] = {
+ CCU_PARENT_HW(pll1_d5_491p52),
+ CCU_PARENT_HW(pll1_d6_409p6),
+ CCU_PARENT_HW(pll1_d4_614p4),
+ CCU_PARENT_HW(pll1_d3_819p2),
+ CCU_PARENT_HW(pll2_d2),
+ CCU_PARENT_HW(pll2_d3),
+ CCU_PARENT_HW(pll2_d4),
+ CCU_PARENT_HW(pll1_d2_1228p8),
+};
+CCU_MUX_DIV_GATE_FC_DEFINE(csi_clk, csi_parents, APMU_CSI_CCIC2_CLK_RES_CTRL, 20, 3, BIT(15),
+ 16, 3, BIT(4), 0);
+
+static const struct clk_parent_data camm_parents[] = {
+ CCU_PARENT_HW(pll1_d8_307p2),
+ CCU_PARENT_HW(pll2_d5),
+ CCU_PARENT_HW(pll1_d6_409p6),
+ CCU_PARENT_NAME(vctcxo_24m),
+};
+CCU_MUX_DIV_GATE_DEFINE(camm0_clk, camm_parents, APMU_CSI_CCIC2_CLK_RES_CTRL, 23, 4, 8, 2,
+ BIT(28), 0);
+CCU_MUX_DIV_GATE_DEFINE(camm1_clk, camm_parents, APMU_CSI_CCIC2_CLK_RES_CTRL, 23, 4, 8, 2,
+ BIT(6), 0);
+CCU_MUX_DIV_GATE_DEFINE(camm2_clk, camm_parents, APMU_CSI_CCIC2_CLK_RES_CTRL, 23, 4, 8, 2,
+ BIT(3), 0);
+
+static const struct clk_parent_data isp_cpp_parents[] = {
+ CCU_PARENT_HW(pll1_d8_307p2),
+ CCU_PARENT_HW(pll1_d6_409p6),
+};
+CCU_MUX_DIV_GATE_DEFINE(isp_cpp_clk, isp_cpp_parents, APMU_ISP_CLK_RES_CTRL, 24, 2, 26, 1,
+ BIT(28), 0);
+static const struct clk_parent_data isp_bus_parents[] = {
+ CCU_PARENT_HW(pll1_d6_409p6),
+ CCU_PARENT_HW(pll1_d5_491p52),
+ CCU_PARENT_HW(pll1_d8_307p2),
+ CCU_PARENT_HW(pll1_d10_245p76),
+};
+CCU_MUX_DIV_GATE_FC_DEFINE(isp_bus_clk, isp_bus_parents, APMU_ISP_CLK_RES_CTRL, 18, 3, BIT(23),
+ 21, 2, BIT(17), 0);
+static const struct clk_parent_data isp_parents[] = {
+ CCU_PARENT_HW(pll1_d6_409p6),
+ CCU_PARENT_HW(pll1_d5_491p52),
+ CCU_PARENT_HW(pll1_d4_614p4),
+ CCU_PARENT_HW(pll1_d8_307p2),
+};
+CCU_MUX_DIV_GATE_FC_DEFINE(isp_clk, isp_parents, APMU_ISP_CLK_RES_CTRL, 4, 3, BIT(7), 8, 2,
+ BIT(1), 0);
+
+static const struct clk_parent_data dpumclk_parents[] = {
+ CCU_PARENT_HW(pll1_d6_409p6),
+ CCU_PARENT_HW(pll1_d5_491p52),
+ CCU_PARENT_HW(pll1_d4_614p4),
+ CCU_PARENT_HW(pll1_d8_307p2),
+};
+CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(dpu_mclk, dpumclk_parents, APMU_LCD_CLK_RES_CTRL2,
+ APMU_LCD_CLK_RES_CTRL1, 1, 4, BIT(29), 5, 3, BIT(0), 0);
+
+static const struct clk_parent_data dpuesc_parents[] = {
+ CCU_PARENT_HW(pll1_d48_51p2_ap),
+ CCU_PARENT_HW(pll1_d52_47p26),
+ CCU_PARENT_HW(pll1_d96_25p6),
+ CCU_PARENT_HW(pll1_d32_76p8),
+};
+CCU_MUX_GATE_DEFINE(dpu_esc_clk, dpuesc_parents, APMU_LCD_CLK_RES_CTRL1, 0, 2, BIT(2), 0);
+
+static const struct clk_parent_data dpubit_parents[] = {
+ CCU_PARENT_HW(pll1_d3_819p2),
+ CCU_PARENT_HW(pll2_d2),
+ CCU_PARENT_HW(pll2_d3),
+ CCU_PARENT_HW(pll1_d2_1228p8),
+ CCU_PARENT_HW(pll2_d4),
+ CCU_PARENT_HW(pll2_d5),
+ CCU_PARENT_HW(pll2_d7),
+ CCU_PARENT_HW(pll2_d8),
+};
+CCU_MUX_DIV_GATE_FC_DEFINE(dpu_bit_clk, dpubit_parents, APMU_LCD_CLK_RES_CTRL1, 17, 3, BIT(31),
+ 20, 3, BIT(16), 0);
+
+static const struct clk_parent_data dpupx_parents[] = {
+ CCU_PARENT_HW(pll1_d6_409p6),
+ CCU_PARENT_HW(pll1_d5_491p52),
+ CCU_PARENT_HW(pll1_d4_614p4),
+ CCU_PARENT_HW(pll1_d8_307p2),
+ CCU_PARENT_HW(pll2_d7),
+ CCU_PARENT_HW(pll2_d8),
+};
+CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(dpu_pxclk, dpupx_parents, APMU_LCD_CLK_RES_CTRL2,
+ APMU_LCD_CLK_RES_CTRL1, 17, 4, BIT(30), 21, 3, BIT(16), 0);
+
+CCU_GATE_DEFINE(dpu_hclk, CCU_PARENT_HW(pmua_aclk), APMU_LCD_CLK_RES_CTRL1,
+ BIT(5), 0);
+
+static const struct clk_parent_data dpu_spi_parents[] = {
+ CCU_PARENT_HW(pll1_d8_307p2),
+ CCU_PARENT_HW(pll1_d6_409p6),
+ CCU_PARENT_HW(pll1_d10_245p76),
+ CCU_PARENT_HW(pll1_d11_223p4),
+ CCU_PARENT_HW(pll1_d13_189),
+ CCU_PARENT_HW(pll1_d23_106p8),
+ CCU_PARENT_HW(pll2_d3),
+ CCU_PARENT_HW(pll2_d5),
+};
+CCU_MUX_DIV_GATE_FC_DEFINE(dpu_spi_clk, dpu_spi_parents, APMU_LCD_SPI_CLK_RES_CTRL, 8, 3,
+ BIT(7), 12, 3, BIT(1), 0);
+CCU_GATE_DEFINE(dpu_spi_hbus_clk, CCU_PARENT_HW(pmua_aclk), APMU_LCD_SPI_CLK_RES_CTRL, BIT(3), 0);
+CCU_GATE_DEFINE(dpu_spi_bus_clk, CCU_PARENT_HW(pmua_aclk), APMU_LCD_SPI_CLK_RES_CTRL, BIT(5), 0);
+CCU_GATE_DEFINE(dpu_spi_aclk, CCU_PARENT_HW(pmua_aclk), APMU_LCD_SPI_CLK_RES_CTRL, BIT(6), 0);
+
+static const struct clk_parent_data v2d_parents[] = {
+ CCU_PARENT_HW(pll1_d5_491p52),
+ CCU_PARENT_HW(pll1_d6_409p6),
+ CCU_PARENT_HW(pll1_d8_307p2),
+ CCU_PARENT_HW(pll1_d4_614p4),
+};
+CCU_MUX_DIV_GATE_FC_DEFINE(v2d_clk, v2d_parents, APMU_LCD_CLK_RES_CTRL1, 9, 3, BIT(28), 12, 2,
+ BIT(8), 0);
+
+static const struct clk_parent_data ccic_4x_parents[] = {
+ CCU_PARENT_HW(pll1_d5_491p52),
+ CCU_PARENT_HW(pll1_d6_409p6),
+ CCU_PARENT_HW(pll1_d4_614p4),
+ CCU_PARENT_HW(pll1_d3_819p2),
+ CCU_PARENT_HW(pll2_d2),
+ CCU_PARENT_HW(pll2_d3),
+ CCU_PARENT_HW(pll2_d4),
+ CCU_PARENT_HW(pll1_d2_1228p8),
+};
+CCU_MUX_DIV_GATE_FC_DEFINE(ccic_4x_clk, ccic_4x_parents, APMU_CCIC_CLK_RES_CTRL, 18, 3,
+ BIT(15), 23, 2, BIT(4), 0);
+
+static const struct clk_parent_data ccic1phy_parents[] = {
+ CCU_PARENT_HW(pll1_d24_102p4),
+ CCU_PARENT_HW(pll1_d48_51p2_ap),
+};
+CCU_MUX_GATE_DEFINE(ccic1phy_clk, ccic1phy_parents, APMU_CCIC_CLK_RES_CTRL, 7, 1, BIT(5), 0);
+
+CCU_GATE_DEFINE(sdh_axi_aclk, CCU_PARENT_HW(pmua_aclk), APMU_SDH0_CLK_RES_CTRL, BIT(3), 0);
+static const struct clk_parent_data sdh01_parents[] = {
+ CCU_PARENT_HW(pll1_d6_409p6),
+ CCU_PARENT_HW(pll1_d4_614p4),
+ CCU_PARENT_HW(pll2_d8),
+ CCU_PARENT_HW(pll2_d5),
+ CCU_PARENT_HW(pll1_d11_223p4),
+ CCU_PARENT_HW(pll1_d13_189),
+ CCU_PARENT_HW(pll1_d23_106p8),
+};
+CCU_MUX_DIV_GATE_FC_DEFINE(sdh0_clk, sdh01_parents, APMU_SDH0_CLK_RES_CTRL, 8, 3, BIT(11), 5, 3,
+ BIT(4), 0);
+CCU_MUX_DIV_GATE_FC_DEFINE(sdh1_clk, sdh01_parents, APMU_SDH1_CLK_RES_CTRL, 8, 3, BIT(11), 5, 3,
+ BIT(4), 0);
+static const struct clk_parent_data sdh2_parents[] = {
+ CCU_PARENT_HW(pll1_d6_409p6),
+ CCU_PARENT_HW(pll1_d4_614p4),
+ CCU_PARENT_HW(pll2_d8),
+ CCU_PARENT_HW(pll1_d3_819p2),
+ CCU_PARENT_HW(pll1_d11_223p4),
+ CCU_PARENT_HW(pll1_d13_189),
+ CCU_PARENT_HW(pll1_d23_106p8),
+};
+CCU_MUX_DIV_GATE_FC_DEFINE(sdh2_clk, sdh2_parents, APMU_SDH2_CLK_RES_CTRL, 8, 3, BIT(11), 5, 3,
+ BIT(4), 0);
+
+CCU_GATE_DEFINE(usb_axi_clk, CCU_PARENT_HW(pmua_aclk), APMU_USB_CLK_RES_CTRL, BIT(1), 0);
+CCU_GATE_DEFINE(usb_p1_aclk, CCU_PARENT_HW(pmua_aclk), APMU_USB_CLK_RES_CTRL, BIT(5), 0);
+CCU_GATE_DEFINE(usb30_clk, CCU_PARENT_HW(pmua_aclk), APMU_USB_CLK_RES_CTRL, BIT(8), 0);
+
+static const struct clk_parent_data qspi_parents[] = {
+ CCU_PARENT_HW(pll1_d6_409p6),
+ CCU_PARENT_HW(pll2_d8),
+ CCU_PARENT_HW(pll1_d8_307p2),
+ CCU_PARENT_HW(pll1_d10_245p76),
+ CCU_PARENT_HW(pll1_d11_223p4),
+ CCU_PARENT_HW(pll1_d23_106p8),
+ CCU_PARENT_HW(pll1_d5_491p52),
+ CCU_PARENT_HW(pll1_d13_189),
+};
+CCU_MUX_DIV_GATE_FC_DEFINE(qspi_clk, qspi_parents, APMU_QSPI_CLK_RES_CTRL, 9, 3, BIT(12), 6, 3,
+ BIT(4), 0);
+CCU_GATE_DEFINE(qspi_bus_clk, CCU_PARENT_HW(pmua_aclk), APMU_QSPI_CLK_RES_CTRL, BIT(3), 0);
+CCU_GATE_DEFINE(dma_clk, CCU_PARENT_HW(pmua_aclk), APMU_DMA_CLK_RES_CTRL, BIT(3), 0);
+
+static const struct clk_parent_data aes_parents[] = {
+ CCU_PARENT_HW(pll1_d12_204p8),
+ CCU_PARENT_HW(pll1_d24_102p4),
+};
+CCU_MUX_GATE_DEFINE(aes_clk, aes_parents, APMU_AES_CLK_RES_CTRL, 6, 1, BIT(5), 0);
+
+static const struct clk_parent_data vpu_parents[] = {
+ CCU_PARENT_HW(pll1_d4_614p4),
+ CCU_PARENT_HW(pll1_d5_491p52),
+ CCU_PARENT_HW(pll1_d3_819p2),
+ CCU_PARENT_HW(pll1_d6_409p6),
+ CCU_PARENT_HW(pll3_d6),
+ CCU_PARENT_HW(pll2_d3),
+ CCU_PARENT_HW(pll2_d4),
+ CCU_PARENT_HW(pll2_d5),
+};
+CCU_MUX_DIV_GATE_FC_DEFINE(vpu_clk, vpu_parents, APMU_VPU_CLK_RES_CTRL, 13, 3, BIT(21), 10, 3,
+ BIT(3), 0);
+
+static const struct clk_parent_data gpu_parents[] = {
+ CCU_PARENT_HW(pll1_d4_614p4),
+ CCU_PARENT_HW(pll1_d5_491p52),
+ CCU_PARENT_HW(pll1_d3_819p2),
+ CCU_PARENT_HW(pll1_d6_409p6),
+ CCU_PARENT_HW(pll3_d6),
+ CCU_PARENT_HW(pll2_d3),
+ CCU_PARENT_HW(pll2_d4),
+ CCU_PARENT_HW(pll2_d5),
+};
+CCU_MUX_DIV_GATE_FC_DEFINE(gpu_clk, gpu_parents, APMU_GPU_CLK_RES_CTRL, 12, 3, BIT(15), 18, 3,
+ BIT(4), 0);
+
+static const struct clk_parent_data emmc_parents[] = {
+ CCU_PARENT_HW(pll1_d6_409p6),
+ CCU_PARENT_HW(pll1_d4_614p4),
+ CCU_PARENT_HW(pll1_d52_47p26),
+ CCU_PARENT_HW(pll1_d3_819p2),
+};
+CCU_MUX_DIV_GATE_FC_DEFINE(emmc_clk, emmc_parents, APMU_PMUA_EM_CLK_RES_CTRL, 8, 3, BIT(11),
+ 6, 2, BIT(4), 0);
+CCU_DIV_GATE_DEFINE(emmc_x_clk, CCU_PARENT_HW(pll1_d2_1228p8), APMU_PMUA_EM_CLK_RES_CTRL, 12,
+ 3, BIT(15), 0);
+
+static const struct clk_parent_data audio_parents[] = {
+ CCU_PARENT_HW(pll1_aud_245p7),
+ CCU_PARENT_HW(pll1_d8_307p2),
+ CCU_PARENT_HW(pll1_d6_409p6),
+};
+CCU_MUX_DIV_GATE_FC_DEFINE(audio_clk, audio_parents, APMU_AUDIO_CLK_RES_CTRL, 4, 3, BIT(15),
+ 7, 3, BIT(12), 0);
+
+static const struct clk_parent_data hdmi_parents[] = {
+ CCU_PARENT_HW(pll1_d6_409p6),
+ CCU_PARENT_HW(pll1_d5_491p52),
+ CCU_PARENT_HW(pll1_d4_614p4),
+ CCU_PARENT_HW(pll1_d8_307p2),
+};
+CCU_MUX_DIV_GATE_FC_DEFINE(hdmi_mclk, hdmi_parents, APMU_HDMI_CLK_RES_CTRL, 1, 4, BIT(29), 5,
+ 3, BIT(0), 0);
+
+CCU_GATE_DEFINE(pcie0_master_clk, CCU_PARENT_HW(pmua_aclk), APMU_PCIE_CLK_RES_CTRL_0, BIT(2), 0);
+CCU_GATE_DEFINE(pcie0_slave_clk, CCU_PARENT_HW(pmua_aclk), APMU_PCIE_CLK_RES_CTRL_0, BIT(1), 0);
+CCU_GATE_DEFINE(pcie0_dbi_clk, CCU_PARENT_HW(pmua_aclk), APMU_PCIE_CLK_RES_CTRL_0, BIT(0), 0);
+
+CCU_GATE_DEFINE(pcie1_master_clk, CCU_PARENT_HW(pmua_aclk), APMU_PCIE_CLK_RES_CTRL_1, BIT(2), 0);
+CCU_GATE_DEFINE(pcie1_slave_clk, CCU_PARENT_HW(pmua_aclk), APMU_PCIE_CLK_RES_CTRL_1, BIT(1), 0);
+CCU_GATE_DEFINE(pcie1_dbi_clk, CCU_PARENT_HW(pmua_aclk), APMU_PCIE_CLK_RES_CTRL_1, BIT(0), 0);
+
+CCU_GATE_DEFINE(pcie2_master_clk, CCU_PARENT_HW(pmua_aclk), APMU_PCIE_CLK_RES_CTRL_2, BIT(2), 0);
+CCU_GATE_DEFINE(pcie2_slave_clk, CCU_PARENT_HW(pmua_aclk), APMU_PCIE_CLK_RES_CTRL_2, BIT(1), 0);
+CCU_GATE_DEFINE(pcie2_dbi_clk, CCU_PARENT_HW(pmua_aclk), APMU_PCIE_CLK_RES_CTRL_2, BIT(0), 0);
+
+CCU_GATE_DEFINE(emac0_bus_clk, CCU_PARENT_HW(pmua_aclk), APMU_EMAC0_CLK_RES_CTRL, BIT(0), 0);
+CCU_GATE_DEFINE(emac0_ptp_clk, CCU_PARENT_HW(pll2_d6), APMU_EMAC0_CLK_RES_CTRL, BIT(15), 0);
+CCU_GATE_DEFINE(emac1_bus_clk, CCU_PARENT_HW(pmua_aclk), APMU_EMAC1_CLK_RES_CTRL, BIT(0), 0);
+CCU_GATE_DEFINE(emac1_ptp_clk, CCU_PARENT_HW(pll2_d6), APMU_EMAC1_CLK_RES_CTRL, BIT(15), 0);
+
+CCU_GATE_DEFINE(emmc_bus_clk, CCU_PARENT_HW(pmua_aclk), APMU_PMUA_EM_CLK_RES_CTRL, BIT(3), 0);
+/* APMU clocks end */
+
+static struct clk_hw *k1_ccu_pll_hws[] = {
+ [CLK_PLL1] = &pll1.common.hw,
+ [CLK_PLL2] = &pll2.common.hw,
+ [CLK_PLL3] = &pll3.common.hw,
+ [CLK_PLL1_D2] = &pll1_d2.common.hw,
+ [CLK_PLL1_D3] = &pll1_d3.common.hw,
+ [CLK_PLL1_D4] = &pll1_d4.common.hw,
+ [CLK_PLL1_D5] = &pll1_d5.common.hw,
+ [CLK_PLL1_D6] = &pll1_d6.common.hw,
+ [CLK_PLL1_D7] = &pll1_d7.common.hw,
+ [CLK_PLL1_D8] = &pll1_d8.common.hw,
+ [CLK_PLL1_D11] = &pll1_d11_223p4.common.hw,
+ [CLK_PLL1_D13] = &pll1_d13_189.common.hw,
+ [CLK_PLL1_D23] = &pll1_d23_106p8.common.hw,
+ [CLK_PLL1_D64] = &pll1_d64_38p4.common.hw,
+ [CLK_PLL1_D10_AUD] = &pll1_aud_245p7.common.hw,
+ [CLK_PLL1_D100_AUD] = &pll1_aud_24p5.common.hw,
+ [CLK_PLL2_D1] = &pll2_d1.common.hw,
+ [CLK_PLL2_D2] = &pll2_d2.common.hw,
+ [CLK_PLL2_D3] = &pll2_d3.common.hw,
+ [CLK_PLL2_D4] = &pll2_d4.common.hw,
+ [CLK_PLL2_D5] = &pll2_d5.common.hw,
+ [CLK_PLL2_D6] = &pll2_d6.common.hw,
+ [CLK_PLL2_D7] = &pll2_d7.common.hw,
+ [CLK_PLL2_D8] = &pll2_d8.common.hw,
+ [CLK_PLL3_D1] = &pll3_d1.common.hw,
+ [CLK_PLL3_D2] = &pll3_d2.common.hw,
+ [CLK_PLL3_D3] = &pll3_d3.common.hw,
+ [CLK_PLL3_D4] = &pll3_d4.common.hw,
+ [CLK_PLL3_D5] = &pll3_d5.common.hw,
+ [CLK_PLL3_D6] = &pll3_d6.common.hw,
+ [CLK_PLL3_D7] = &pll3_d7.common.hw,
+ [CLK_PLL3_D8] = &pll3_d8.common.hw,
+ [CLK_PLL3_80] = &pll3_80.common.hw,
+ [CLK_PLL3_40] = &pll3_40.common.hw,
+ [CLK_PLL3_20] = &pll3_20.common.hw,
+};
+
+static const struct spacemit_ccu_data k1_ccu_pll_data = {
+ .hws = k1_ccu_pll_hws,
+ .num = ARRAY_SIZE(k1_ccu_pll_hws),
+};
+
+static struct clk_hw *k1_ccu_mpmu_hws[] = {
+ [CLK_PLL1_307P2] = &pll1_d8_307p2.common.hw,
+ [CLK_PLL1_76P8] = &pll1_d32_76p8.common.hw,
+ [CLK_PLL1_61P44] = &pll1_d40_61p44.common.hw,
+ [CLK_PLL1_153P6] = &pll1_d16_153p6.common.hw,
+ [CLK_PLL1_102P4] = &pll1_d24_102p4.common.hw,
+ [CLK_PLL1_51P2] = &pll1_d48_51p2.common.hw,
+ [CLK_PLL1_51P2_AP] = &pll1_d48_51p2_ap.common.hw,
+ [CLK_PLL1_57P6] = &pll1_m3d128_57p6.common.hw,
+ [CLK_PLL1_25P6] = &pll1_d96_25p6.common.hw,
+ [CLK_PLL1_12P8] = &pll1_d192_12p8.common.hw,
+ [CLK_PLL1_12P8_WDT] = &pll1_d192_12p8_wdt.common.hw,
+ [CLK_PLL1_6P4] = &pll1_d384_6p4.common.hw,
+ [CLK_PLL1_3P2] = &pll1_d768_3p2.common.hw,
+ [CLK_PLL1_1P6] = &pll1_d1536_1p6.common.hw,
+ [CLK_PLL1_0P8] = &pll1_d3072_0p8.common.hw,
+ [CLK_PLL1_409P6] = &pll1_d6_409p6.common.hw,
+ [CLK_PLL1_204P8] = &pll1_d12_204p8.common.hw,
+ [CLK_PLL1_491] = &pll1_d5_491p52.common.hw,
+ [CLK_PLL1_245P76] = &pll1_d10_245p76.common.hw,
+ [CLK_PLL1_614] = &pll1_d4_614p4.common.hw,
+ [CLK_PLL1_47P26] = &pll1_d52_47p26.common.hw,
+ [CLK_PLL1_31P5] = &pll1_d78_31p5.common.hw,
+ [CLK_PLL1_819] = &pll1_d3_819p2.common.hw,
+ [CLK_PLL1_1228] = &pll1_d2_1228p8.common.hw,
+ [CLK_SLOW_UART] = &slow_uart.common.hw,
+ [CLK_SLOW_UART1] = &slow_uart1_14p74.common.hw,
+ [CLK_SLOW_UART2] = &slow_uart2_48.common.hw,
+ [CLK_WDT] = &wdt_clk.common.hw,
+ [CLK_RIPC] = &ripc_clk.common.hw,
+ [CLK_I2S_SYSCLK] = &i2s_sysclk.common.hw,
+ [CLK_I2S_BCLK] = &i2s_bclk.common.hw,
+ [CLK_APB] = &apb_clk.common.hw,
+ [CLK_WDT_BUS] = &wdt_bus_clk.common.hw,
+};
+
+static const struct spacemit_ccu_data k1_ccu_mpmu_data = {
+ .hws = k1_ccu_mpmu_hws,
+ .num = ARRAY_SIZE(k1_ccu_mpmu_hws),
+};
+
+static struct clk_hw *k1_ccu_apbc_hws[] = {
+ [CLK_UART0] = &uart0_clk.common.hw,
+ [CLK_UART2] = &uart2_clk.common.hw,
+ [CLK_UART3] = &uart3_clk.common.hw,
+ [CLK_UART4] = &uart4_clk.common.hw,
+ [CLK_UART5] = &uart5_clk.common.hw,
+ [CLK_UART6] = &uart6_clk.common.hw,
+ [CLK_UART7] = &uart7_clk.common.hw,
+ [CLK_UART8] = &uart8_clk.common.hw,
+ [CLK_UART9] = &uart9_clk.common.hw,
+ [CLK_GPIO] = &gpio_clk.common.hw,
+ [CLK_PWM0] = &pwm0_clk.common.hw,
+ [CLK_PWM1] = &pwm1_clk.common.hw,
+ [CLK_PWM2] = &pwm2_clk.common.hw,
+ [CLK_PWM3] = &pwm3_clk.common.hw,
+ [CLK_PWM4] = &pwm4_clk.common.hw,
+ [CLK_PWM5] = &pwm5_clk.common.hw,
+ [CLK_PWM6] = &pwm6_clk.common.hw,
+ [CLK_PWM7] = &pwm7_clk.common.hw,
+ [CLK_PWM8] = &pwm8_clk.common.hw,
+ [CLK_PWM9] = &pwm9_clk.common.hw,
+ [CLK_PWM10] = &pwm10_clk.common.hw,
+ [CLK_PWM11] = &pwm11_clk.common.hw,
+ [CLK_PWM12] = &pwm12_clk.common.hw,
+ [CLK_PWM13] = &pwm13_clk.common.hw,
+ [CLK_PWM14] = &pwm14_clk.common.hw,
+ [CLK_PWM15] = &pwm15_clk.common.hw,
+ [CLK_PWM16] = &pwm16_clk.common.hw,
+ [CLK_PWM17] = &pwm17_clk.common.hw,
+ [CLK_PWM18] = &pwm18_clk.common.hw,
+ [CLK_PWM19] = &pwm19_clk.common.hw,
+ [CLK_SSP3] = &ssp3_clk.common.hw,
+ [CLK_RTC] = &rtc_clk.common.hw,
+ [CLK_TWSI0] = &twsi0_clk.common.hw,
+ [CLK_TWSI1] = &twsi1_clk.common.hw,
+ [CLK_TWSI2] = &twsi2_clk.common.hw,
+ [CLK_TWSI4] = &twsi4_clk.common.hw,
+ [CLK_TWSI5] = &twsi5_clk.common.hw,
+ [CLK_TWSI6] = &twsi6_clk.common.hw,
+ [CLK_TWSI7] = &twsi7_clk.common.hw,
+ [CLK_TWSI8] = &twsi8_clk.common.hw,
+ [CLK_TIMERS1] = &timers1_clk.common.hw,
+ [CLK_TIMERS2] = &timers2_clk.common.hw,
+ [CLK_AIB] = &aib_clk.common.hw,
+ [CLK_ONEWIRE] = &onewire_clk.common.hw,
+ [CLK_SSPA0] = &sspa0_clk.common.hw,
+ [CLK_SSPA1] = &sspa1_clk.common.hw,
+ [CLK_DRO] = &dro_clk.common.hw,
+ [CLK_IR] = &ir_clk.common.hw,
+ [CLK_TSEN] = &tsen_clk.common.hw,
+ [CLK_IPC_AP2AUD] = &ipc_ap2aud_clk.common.hw,
+ [CLK_CAN0] = &can0_clk.common.hw,
+ [CLK_CAN0_BUS] = &can0_bus_clk.common.hw,
+ [CLK_UART0_BUS] = &uart0_bus_clk.common.hw,
+ [CLK_UART2_BUS] = &uart2_bus_clk.common.hw,
+ [CLK_UART3_BUS] = &uart3_bus_clk.common.hw,
+ [CLK_UART4_BUS] = &uart4_bus_clk.common.hw,
+ [CLK_UART5_BUS] = &uart5_bus_clk.common.hw,
+ [CLK_UART6_BUS] = &uart6_bus_clk.common.hw,
+ [CLK_UART7_BUS] = &uart7_bus_clk.common.hw,
+ [CLK_UART8_BUS] = &uart8_bus_clk.common.hw,
+ [CLK_UART9_BUS] = &uart9_bus_clk.common.hw,
+ [CLK_GPIO_BUS] = &gpio_bus_clk.common.hw,
+ [CLK_PWM0_BUS] = &pwm0_bus_clk.common.hw,
+ [CLK_PWM1_BUS] = &pwm1_bus_clk.common.hw,
+ [CLK_PWM2_BUS] = &pwm2_bus_clk.common.hw,
+ [CLK_PWM3_BUS] = &pwm3_bus_clk.common.hw,
+ [CLK_PWM4_BUS] = &pwm4_bus_clk.common.hw,
+ [CLK_PWM5_BUS] = &pwm5_bus_clk.common.hw,
+ [CLK_PWM6_BUS] = &pwm6_bus_clk.common.hw,
+ [CLK_PWM7_BUS] = &pwm7_bus_clk.common.hw,
+ [CLK_PWM8_BUS] = &pwm8_bus_clk.common.hw,
+ [CLK_PWM9_BUS] = &pwm9_bus_clk.common.hw,
+ [CLK_PWM10_BUS] = &pwm10_bus_clk.common.hw,
+ [CLK_PWM11_BUS] = &pwm11_bus_clk.common.hw,
+ [CLK_PWM12_BUS] = &pwm12_bus_clk.common.hw,
+ [CLK_PWM13_BUS] = &pwm13_bus_clk.common.hw,
+ [CLK_PWM14_BUS] = &pwm14_bus_clk.common.hw,
+ [CLK_PWM15_BUS] = &pwm15_bus_clk.common.hw,
+ [CLK_PWM16_BUS] = &pwm16_bus_clk.common.hw,
+ [CLK_PWM17_BUS] = &pwm17_bus_clk.common.hw,
+ [CLK_PWM18_BUS] = &pwm18_bus_clk.common.hw,
+ [CLK_PWM19_BUS] = &pwm19_bus_clk.common.hw,
+ [CLK_SSP3_BUS] = &ssp3_bus_clk.common.hw,
+ [CLK_RTC_BUS] = &rtc_bus_clk.common.hw,
+ [CLK_TWSI0_BUS] = &twsi0_bus_clk.common.hw,
+ [CLK_TWSI1_BUS] = &twsi1_bus_clk.common.hw,
+ [CLK_TWSI2_BUS] = &twsi2_bus_clk.common.hw,
+ [CLK_TWSI4_BUS] = &twsi4_bus_clk.common.hw,
+ [CLK_TWSI5_BUS] = &twsi5_bus_clk.common.hw,
+ [CLK_TWSI6_BUS] = &twsi6_bus_clk.common.hw,
+ [CLK_TWSI7_BUS] = &twsi7_bus_clk.common.hw,
+ [CLK_TWSI8_BUS] = &twsi8_bus_clk.common.hw,
+ [CLK_TIMERS1_BUS] = &timers1_bus_clk.common.hw,
+ [CLK_TIMERS2_BUS] = &timers2_bus_clk.common.hw,
+ [CLK_AIB_BUS] = &aib_bus_clk.common.hw,
+ [CLK_ONEWIRE_BUS] = &onewire_bus_clk.common.hw,
+ [CLK_SSPA0_BUS] = &sspa0_bus_clk.common.hw,
+ [CLK_SSPA1_BUS] = &sspa1_bus_clk.common.hw,
+ [CLK_TSEN_BUS] = &tsen_bus_clk.common.hw,
+ [CLK_IPC_AP2AUD_BUS] = &ipc_ap2aud_bus_clk.common.hw,
+};
+
+static const struct spacemit_ccu_data k1_ccu_apbc_data = {
+ .hws = k1_ccu_apbc_hws,
+ .num = ARRAY_SIZE(k1_ccu_apbc_hws),
+};
+
+static struct clk_hw *k1_ccu_apmu_hws[] = {
+ [CLK_CCI550] = &cci550_clk.common.hw,
+ [CLK_CPU_C0_HI] = &cpu_c0_hi_clk.common.hw,
+ [CLK_CPU_C0_CORE] = &cpu_c0_core_clk.common.hw,
+ [CLK_CPU_C0_ACE] = &cpu_c0_ace_clk.common.hw,
+ [CLK_CPU_C0_TCM] = &cpu_c0_tcm_clk.common.hw,
+ [CLK_CPU_C1_HI] = &cpu_c1_hi_clk.common.hw,
+ [CLK_CPU_C1_CORE] = &cpu_c1_core_clk.common.hw,
+ [CLK_CPU_C1_ACE] = &cpu_c1_ace_clk.common.hw,
+ [CLK_CCIC_4X] = &ccic_4x_clk.common.hw,
+ [CLK_CCIC1PHY] = &ccic1phy_clk.common.hw,
+ [CLK_SDH_AXI] = &sdh_axi_aclk.common.hw,
+ [CLK_SDH0] = &sdh0_clk.common.hw,
+ [CLK_SDH1] = &sdh1_clk.common.hw,
+ [CLK_SDH2] = &sdh2_clk.common.hw,
+ [CLK_USB_P1] = &usb_p1_aclk.common.hw,
+ [CLK_USB_AXI] = &usb_axi_clk.common.hw,
+ [CLK_USB30] = &usb30_clk.common.hw,
+ [CLK_QSPI] = &qspi_clk.common.hw,
+ [CLK_QSPI_BUS] = &qspi_bus_clk.common.hw,
+ [CLK_DMA] = &dma_clk.common.hw,
+ [CLK_AES] = &aes_clk.common.hw,
+ [CLK_VPU] = &vpu_clk.common.hw,
+ [CLK_GPU] = &gpu_clk.common.hw,
+ [CLK_EMMC] = &emmc_clk.common.hw,
+ [CLK_EMMC_X] = &emmc_x_clk.common.hw,
+ [CLK_AUDIO] = &audio_clk.common.hw,
+ [CLK_HDMI] = &hdmi_mclk.common.hw,
+ [CLK_PMUA_ACLK] = &pmua_aclk.common.hw,
+ [CLK_PCIE0_MASTER] = &pcie0_master_clk.common.hw,
+ [CLK_PCIE0_SLAVE] = &pcie0_slave_clk.common.hw,
+ [CLK_PCIE0_DBI] = &pcie0_dbi_clk.common.hw,
+ [CLK_PCIE1_MASTER] = &pcie1_master_clk.common.hw,
+ [CLK_PCIE1_SLAVE] = &pcie1_slave_clk.common.hw,
+ [CLK_PCIE1_DBI] = &pcie1_dbi_clk.common.hw,
+ [CLK_PCIE2_MASTER] = &pcie2_master_clk.common.hw,
+ [CLK_PCIE2_SLAVE] = &pcie2_slave_clk.common.hw,
+ [CLK_PCIE2_DBI] = &pcie2_dbi_clk.common.hw,
+ [CLK_EMAC0_BUS] = &emac0_bus_clk.common.hw,
+ [CLK_EMAC0_PTP] = &emac0_ptp_clk.common.hw,
+ [CLK_EMAC1_BUS] = &emac1_bus_clk.common.hw,
+ [CLK_EMAC1_PTP] = &emac1_ptp_clk.common.hw,
+ [CLK_JPG] = &jpg_clk.common.hw,
+ [CLK_CCIC2PHY] = &ccic2phy_clk.common.hw,
+ [CLK_CCIC3PHY] = &ccic3phy_clk.common.hw,
+ [CLK_CSI] = &csi_clk.common.hw,
+ [CLK_CAMM0] = &camm0_clk.common.hw,
+ [CLK_CAMM1] = &camm1_clk.common.hw,
+ [CLK_CAMM2] = &camm2_clk.common.hw,
+ [CLK_ISP_CPP] = &isp_cpp_clk.common.hw,
+ [CLK_ISP_BUS] = &isp_bus_clk.common.hw,
+ [CLK_ISP] = &isp_clk.common.hw,
+ [CLK_DPU_MCLK] = &dpu_mclk.common.hw,
+ [CLK_DPU_ESC] = &dpu_esc_clk.common.hw,
+ [CLK_DPU_BIT] = &dpu_bit_clk.common.hw,
+ [CLK_DPU_PXCLK] = &dpu_pxclk.common.hw,
+ [CLK_DPU_HCLK] = &dpu_hclk.common.hw,
+ [CLK_DPU_SPI] = &dpu_spi_clk.common.hw,
+ [CLK_DPU_SPI_HBUS] = &dpu_spi_hbus_clk.common.hw,
+ [CLK_DPU_SPIBUS] = &dpu_spi_bus_clk.common.hw,
+ [CLK_DPU_SPI_ACLK] = &dpu_spi_aclk.common.hw,
+ [CLK_V2D] = &v2d_clk.common.hw,
+ [CLK_EMMC_BUS] = &emmc_bus_clk.common.hw,
+};
+
+static const struct spacemit_ccu_data k1_ccu_apmu_data = {
+ .hws = k1_ccu_apmu_hws,
+ .num = ARRAY_SIZE(k1_ccu_apmu_hws),
+};
+
+static int spacemit_ccu_register(struct device *dev,
+ struct regmap *regmap,
+ struct regmap *lock_regmap,
+ const struct spacemit_ccu_data *data)
+{
+ struct clk_hw_onecell_data *clk_data;
+ int i, ret;
+
+ clk_data = devm_kzalloc(dev, struct_size(clk_data, hws, data->num),
+ GFP_KERNEL);
+ if (!clk_data)
+ return -ENOMEM;
+
+ for (i = 0; i < data->num; i++) {
+ struct clk_hw *hw = data->hws[i];
+ struct ccu_common *common;
+ const char *name;
+
+ if (!hw) {
+ clk_data->hws[i] = ERR_PTR(-ENOENT);
+ continue;
+ }
+
+ name = hw->init->name;
+
+ common = hw_to_ccu_common(hw);
+ common->regmap = regmap;
+ common->lock_regmap = lock_regmap;
+
+ ret = devm_clk_hw_register(dev, hw);
+ if (ret) {
+ dev_err(dev, "Cannot register clock %d - %s\n",
+ i, name);
+ return ret;
+ }
+
+ clk_data->hws[i] = hw;
+ }
+
+ clk_data->num = data->num;
+
+ ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, clk_data);
+ if (ret)
+ dev_err(dev, "failed to add clock hardware provider (%d)\n", ret);
+
+ return ret;
+}
+
+static int k1_ccu_probe(struct platform_device *pdev)
+{
+ struct regmap *base_regmap, *lock_regmap = NULL;
+ struct device *dev = &pdev->dev;
+ int ret;
+
+ base_regmap = device_node_to_regmap(dev->of_node);
+ if (IS_ERR(base_regmap))
+ return dev_err_probe(dev, PTR_ERR(base_regmap),
+ "failed to get regmap\n");
+
+ /*
+ * The lock status of PLLs locate in MPMU region, while PLLs themselves
+ * are in APBS region. Reference to MPMU syscon is required to check PLL
+ * status.
+ */
+ if (of_device_is_compatible(dev->of_node, "spacemit,k1-pll")) {
+ struct device_node *mpmu = of_parse_phandle(dev->of_node,
+ "spacemit,mpmu", 0);
+ if (!mpmu)
+ return dev_err_probe(dev, -ENODEV,
+ "Cannot parse MPMU region\n");
+
+ lock_regmap = device_node_to_regmap(mpmu);
+ of_node_put(mpmu);
+
+ if (IS_ERR(lock_regmap))
+ return dev_err_probe(dev, PTR_ERR(lock_regmap),
+ "failed to get lock regmap\n");
+ }
+
+ ret = spacemit_ccu_register(dev, base_regmap, lock_regmap,
+ of_device_get_match_data(dev));
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to register clocks\n");
+
+ return 0;
+}
+
+static const struct of_device_id of_k1_ccu_match[] = {
+ {
+ .compatible = "spacemit,k1-pll",
+ .data = &k1_ccu_pll_data,
+ },
+ {
+ .compatible = "spacemit,k1-syscon-mpmu",
+ .data = &k1_ccu_mpmu_data,
+ },
+ {
+ .compatible = "spacemit,k1-syscon-apbc",
+ .data = &k1_ccu_apbc_data,
+ },
+ {
+ .compatible = "spacemit,k1-syscon-apmu",
+ .data = &k1_ccu_apmu_data,
+ },
+ { }
+};
+MODULE_DEVICE_TABLE(of, of_k1_ccu_match);
+
+static struct platform_driver k1_ccu_driver = {
+ .driver = {
+ .name = "spacemit,k1-ccu",
+ .of_match_table = of_k1_ccu_match,
+ },
+ .probe = k1_ccu_probe,
+};
+module_platform_driver(k1_ccu_driver);
+
+MODULE_DESCRIPTION("SpacemiT K1 CCU driver");
+MODULE_AUTHOR("Haylen Chu <heylenay@4d2.org>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/spacemit/ccu_common.h b/drivers/clk/spacemit/ccu_common.h
new file mode 100644
index 000000000000..da72f3836e0b
--- /dev/null
+++ b/drivers/clk/spacemit/ccu_common.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2024 SpacemiT Technology Co. Ltd
+ * Copyright (c) 2024-2025 Haylen Chu <heylenay@4d2.org>
+ */
+
+#ifndef _CCU_COMMON_H_
+#define _CCU_COMMON_H_
+
+#include <linux/regmap.h>
+
+struct ccu_common {
+ struct regmap *regmap;
+ struct regmap *lock_regmap;
+
+ union {
+ /* For DDN and MIX */
+ struct {
+ u32 reg_ctrl;
+ u32 reg_fc;
+ u32 mask_fc;
+ };
+
+ /* For PLL */
+ struct {
+ u32 reg_swcr1;
+ u32 reg_swcr3;
+ };
+ };
+
+ struct clk_hw hw;
+};
+
+static inline struct ccu_common *hw_to_ccu_common(struct clk_hw *hw)
+{
+ return container_of(hw, struct ccu_common, hw);
+}
+
+#define ccu_read(c, reg) \
+ ({ \
+ u32 tmp; \
+ regmap_read((c)->regmap, (c)->reg_##reg, &tmp); \
+ tmp; \
+ })
+#define ccu_update(c, reg, mask, val) \
+ regmap_update_bits((c)->regmap, (c)->reg_##reg, mask, val)
+
+#endif /* _CCU_COMMON_H_ */
diff --git a/drivers/clk/spacemit/ccu_ddn.c b/drivers/clk/spacemit/ccu_ddn.c
new file mode 100644
index 000000000000..be311b045698
--- /dev/null
+++ b/drivers/clk/spacemit/ccu_ddn.c
@@ -0,0 +1,83 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2024 SpacemiT Technology Co. Ltd
+ * Copyright (c) 2024-2025 Haylen Chu <heylenay@4d2.org>
+ *
+ * DDN stands for "Divider Denominator Numerator", it's M/N clock with a
+ * constant x2 factor. This clock hardware follows the equation below,
+ *
+ * numerator Fin
+ * 2 * ------------- = -------
+ * denominator Fout
+ *
+ * Thus, Fout could be calculated with,
+ *
+ * Fin denominator
+ * Fout = ----- * -------------
+ * 2 numerator
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/rational.h>
+
+#include "ccu_ddn.h"
+
+static unsigned long ccu_ddn_calc_rate(unsigned long prate,
+ unsigned long num, unsigned long den)
+{
+ return prate * den / 2 / num;
+}
+
+static unsigned long ccu_ddn_calc_best_rate(struct ccu_ddn *ddn,
+ unsigned long rate, unsigned long prate,
+ unsigned long *num, unsigned long *den)
+{
+ rational_best_approximation(rate, prate / 2,
+ ddn->den_mask >> ddn->den_shift,
+ ddn->num_mask >> ddn->num_shift,
+ den, num);
+ return ccu_ddn_calc_rate(prate, *num, *den);
+}
+
+static long ccu_ddn_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate)
+{
+ struct ccu_ddn *ddn = hw_to_ccu_ddn(hw);
+ unsigned long num, den;
+
+ return ccu_ddn_calc_best_rate(ddn, rate, *prate, &num, &den);
+}
+
+static unsigned long ccu_ddn_recalc_rate(struct clk_hw *hw, unsigned long prate)
+{
+ struct ccu_ddn *ddn = hw_to_ccu_ddn(hw);
+ unsigned int val, num, den;
+
+ val = ccu_read(&ddn->common, ctrl);
+
+ num = (val & ddn->num_mask) >> ddn->num_shift;
+ den = (val & ddn->den_mask) >> ddn->den_shift;
+
+ return ccu_ddn_calc_rate(prate, num, den);
+}
+
+static int ccu_ddn_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long prate)
+{
+ struct ccu_ddn *ddn = hw_to_ccu_ddn(hw);
+ unsigned long num, den;
+
+ ccu_ddn_calc_best_rate(ddn, rate, prate, &num, &den);
+
+ ccu_update(&ddn->common, ctrl,
+ ddn->num_mask | ddn->den_mask,
+ (num << ddn->num_shift) | (den << ddn->den_shift));
+
+ return 0;
+}
+
+const struct clk_ops spacemit_ccu_ddn_ops = {
+ .recalc_rate = ccu_ddn_recalc_rate,
+ .round_rate = ccu_ddn_round_rate,
+ .set_rate = ccu_ddn_set_rate,
+};
diff --git a/drivers/clk/spacemit/ccu_ddn.h b/drivers/clk/spacemit/ccu_ddn.h
new file mode 100644
index 000000000000..a52fabe77d62
--- /dev/null
+++ b/drivers/clk/spacemit/ccu_ddn.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2024 SpacemiT Technology Co. Ltd
+ * Copyright (c) 2024-2025 Haylen Chu <heylenay@4d2.org>
+ */
+
+#ifndef _CCU_DDN_H_
+#define _CCU_DDN_H_
+
+#include <linux/bitops.h>
+#include <linux/clk-provider.h>
+
+#include "ccu_common.h"
+
+struct ccu_ddn {
+ struct ccu_common common;
+ unsigned int num_mask;
+ unsigned int num_shift;
+ unsigned int den_mask;
+ unsigned int den_shift;
+};
+
+#define CCU_DDN_INIT(_name, _parent, _flags) \
+ CLK_HW_INIT_HW(#_name, &_parent.common.hw, &spacemit_ccu_ddn_ops, _flags)
+
+#define CCU_DDN_DEFINE(_name, _parent, _reg_ctrl, _num_shift, _num_width, \
+ _den_shift, _den_width, _flags) \
+static struct ccu_ddn _name = { \
+ .common = { \
+ .reg_ctrl = _reg_ctrl, \
+ .hw.init = CCU_DDN_INIT(_name, _parent, _flags), \
+ }, \
+ .num_mask = GENMASK(_num_shift + _num_width - 1, _num_shift), \
+ .num_shift = _num_shift, \
+ .den_mask = GENMASK(_den_shift + _den_width - 1, _den_shift), \
+ .den_shift = _den_shift, \
+}
+
+static inline struct ccu_ddn *hw_to_ccu_ddn(struct clk_hw *hw)
+{
+ struct ccu_common *common = hw_to_ccu_common(hw);
+
+ return container_of(common, struct ccu_ddn, common);
+}
+
+extern const struct clk_ops spacemit_ccu_ddn_ops;
+
+#endif
diff --git a/drivers/clk/spacemit/ccu_mix.c b/drivers/clk/spacemit/ccu_mix.c
new file mode 100644
index 000000000000..9b852aa61f78
--- /dev/null
+++ b/drivers/clk/spacemit/ccu_mix.c
@@ -0,0 +1,268 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2024 SpacemiT Technology Co. Ltd
+ * Copyright (c) 2024-2025 Haylen Chu <heylenay@4d2.org>
+ *
+ * MIX clock type is the combination of mux, factor or divider, and gate
+ */
+
+#include <linux/clk-provider.h>
+
+#include "ccu_mix.h"
+
+#define MIX_FC_TIMEOUT_US 10000
+#define MIX_FC_DELAY_US 5
+
+static void ccu_gate_disable(struct clk_hw *hw)
+{
+ struct ccu_mix *mix = hw_to_ccu_mix(hw);
+
+ ccu_update(&mix->common, ctrl, mix->gate.mask, 0);
+}
+
+static int ccu_gate_enable(struct clk_hw *hw)
+{
+ struct ccu_mix *mix = hw_to_ccu_mix(hw);
+ struct ccu_gate_config *gate = &mix->gate;
+
+ ccu_update(&mix->common, ctrl, gate->mask, gate->mask);
+
+ return 0;
+}
+
+static int ccu_gate_is_enabled(struct clk_hw *hw)
+{
+ struct ccu_mix *mix = hw_to_ccu_mix(hw);
+ struct ccu_gate_config *gate = &mix->gate;
+
+ return (ccu_read(&mix->common, ctrl) & gate->mask) == gate->mask;
+}
+
+static unsigned long ccu_factor_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct ccu_mix *mix = hw_to_ccu_mix(hw);
+
+ return parent_rate * mix->factor.mul / mix->factor.div;
+}
+
+static unsigned long ccu_div_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct ccu_mix *mix = hw_to_ccu_mix(hw);
+ struct ccu_div_config *div = &mix->div;
+ unsigned long val;
+
+ val = ccu_read(&mix->common, ctrl) >> div->shift;
+ val &= (1 << div->width) - 1;
+
+ return divider_recalc_rate(hw, parent_rate, val, NULL, 0, div->width);
+}
+
+/*
+ * Some clocks require a "FC" (frequency change) bit to be set after changing
+ * their rates or reparenting. This bit will be automatically cleared by
+ * hardware in MIX_FC_TIMEOUT_US, which indicates the operation is completed.
+ */
+static int ccu_mix_trigger_fc(struct clk_hw *hw)
+{
+ struct ccu_common *common = hw_to_ccu_common(hw);
+ unsigned int val;
+
+ if (common->reg_fc)
+ return 0;
+
+ ccu_update(common, fc, common->mask_fc, common->mask_fc);
+
+ return regmap_read_poll_timeout_atomic(common->regmap, common->reg_fc,
+ val, !(val & common->mask_fc),
+ MIX_FC_DELAY_US,
+ MIX_FC_TIMEOUT_US);
+}
+
+static long ccu_factor_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate)
+{
+ return ccu_factor_recalc_rate(hw, *prate);
+}
+
+static int ccu_factor_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ return 0;
+}
+
+static unsigned long
+ccu_mix_calc_best_rate(struct clk_hw *hw, unsigned long rate,
+ struct clk_hw **best_parent,
+ unsigned long *best_parent_rate,
+ u32 *div_val)
+{
+ struct ccu_mix *mix = hw_to_ccu_mix(hw);
+ unsigned int parent_num = clk_hw_get_num_parents(hw);
+ struct ccu_div_config *div = &mix->div;
+ u32 div_max = 1 << div->width;
+ unsigned long best_rate = 0;
+
+ for (int i = 0; i < parent_num; i++) {
+ struct clk_hw *parent = clk_hw_get_parent_by_index(hw, i);
+ unsigned long parent_rate;
+
+ if (!parent)
+ continue;
+
+ parent_rate = clk_hw_get_rate(parent);
+
+ for (int j = 1; j <= div_max; j++) {
+ unsigned long tmp = DIV_ROUND_CLOSEST_ULL(parent_rate, j);
+
+ if (abs(tmp - rate) < abs(best_rate - rate)) {
+ best_rate = tmp;
+
+ if (div_val)
+ *div_val = j - 1;
+
+ if (best_parent) {
+ *best_parent = parent;
+ *best_parent_rate = parent_rate;
+ }
+ }
+ }
+ }
+
+ return best_rate;
+}
+
+static int ccu_mix_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
+{
+ req->rate = ccu_mix_calc_best_rate(hw, req->rate,
+ &req->best_parent_hw,
+ &req->best_parent_rate,
+ NULL);
+ return 0;
+}
+
+static int ccu_mix_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct ccu_mix *mix = hw_to_ccu_mix(hw);
+ struct ccu_common *common = &mix->common;
+ struct ccu_div_config *div = &mix->div;
+ u32 current_div, target_div, mask;
+
+ ccu_mix_calc_best_rate(hw, rate, NULL, NULL, &target_div);
+
+ current_div = ccu_read(common, ctrl) >> div->shift;
+ current_div &= (1 << div->width) - 1;
+
+ if (current_div == target_div)
+ return 0;
+
+ mask = GENMASK(div->width + div->shift - 1, div->shift);
+
+ ccu_update(common, ctrl, mask, target_div << div->shift);
+
+ return ccu_mix_trigger_fc(hw);
+}
+
+static u8 ccu_mux_get_parent(struct clk_hw *hw)
+{
+ struct ccu_mix *mix = hw_to_ccu_mix(hw);
+ struct ccu_mux_config *mux = &mix->mux;
+ u8 parent;
+
+ parent = ccu_read(&mix->common, ctrl) >> mux->shift;
+ parent &= (1 << mux->width) - 1;
+
+ return parent;
+}
+
+static int ccu_mux_set_parent(struct clk_hw *hw, u8 index)
+{
+ struct ccu_mix *mix = hw_to_ccu_mix(hw);
+ struct ccu_mux_config *mux = &mix->mux;
+ u32 mask;
+
+ mask = GENMASK(mux->width + mux->shift - 1, mux->shift);
+
+ ccu_update(&mix->common, ctrl, mask, index << mux->shift);
+
+ return ccu_mix_trigger_fc(hw);
+}
+
+const struct clk_ops spacemit_ccu_gate_ops = {
+ .disable = ccu_gate_disable,
+ .enable = ccu_gate_enable,
+ .is_enabled = ccu_gate_is_enabled,
+};
+
+const struct clk_ops spacemit_ccu_factor_ops = {
+ .round_rate = ccu_factor_round_rate,
+ .recalc_rate = ccu_factor_recalc_rate,
+ .set_rate = ccu_factor_set_rate,
+};
+
+const struct clk_ops spacemit_ccu_mux_ops = {
+ .determine_rate = ccu_mix_determine_rate,
+ .get_parent = ccu_mux_get_parent,
+ .set_parent = ccu_mux_set_parent,
+};
+
+const struct clk_ops spacemit_ccu_div_ops = {
+ .determine_rate = ccu_mix_determine_rate,
+ .recalc_rate = ccu_div_recalc_rate,
+ .set_rate = ccu_mix_set_rate,
+};
+
+const struct clk_ops spacemit_ccu_factor_gate_ops = {
+ .disable = ccu_gate_disable,
+ .enable = ccu_gate_enable,
+ .is_enabled = ccu_gate_is_enabled,
+
+ .round_rate = ccu_factor_round_rate,
+ .recalc_rate = ccu_factor_recalc_rate,
+ .set_rate = ccu_factor_set_rate,
+};
+
+const struct clk_ops spacemit_ccu_mux_gate_ops = {
+ .disable = ccu_gate_disable,
+ .enable = ccu_gate_enable,
+ .is_enabled = ccu_gate_is_enabled,
+
+ .determine_rate = ccu_mix_determine_rate,
+ .get_parent = ccu_mux_get_parent,
+ .set_parent = ccu_mux_set_parent,
+};
+
+const struct clk_ops spacemit_ccu_div_gate_ops = {
+ .disable = ccu_gate_disable,
+ .enable = ccu_gate_enable,
+ .is_enabled = ccu_gate_is_enabled,
+
+ .determine_rate = ccu_mix_determine_rate,
+ .recalc_rate = ccu_div_recalc_rate,
+ .set_rate = ccu_mix_set_rate,
+};
+
+const struct clk_ops spacemit_ccu_mux_div_gate_ops = {
+ .disable = ccu_gate_disable,
+ .enable = ccu_gate_enable,
+ .is_enabled = ccu_gate_is_enabled,
+
+ .get_parent = ccu_mux_get_parent,
+ .set_parent = ccu_mux_set_parent,
+
+ .determine_rate = ccu_mix_determine_rate,
+ .recalc_rate = ccu_div_recalc_rate,
+ .set_rate = ccu_mix_set_rate,
+};
+
+const struct clk_ops spacemit_ccu_mux_div_ops = {
+ .get_parent = ccu_mux_get_parent,
+ .set_parent = ccu_mux_set_parent,
+
+ .determine_rate = ccu_mix_determine_rate,
+ .recalc_rate = ccu_div_recalc_rate,
+ .set_rate = ccu_mix_set_rate,
+};
diff --git a/drivers/clk/spacemit/ccu_mix.h b/drivers/clk/spacemit/ccu_mix.h
new file mode 100644
index 000000000000..51d19f5d6aac
--- /dev/null
+++ b/drivers/clk/spacemit/ccu_mix.h
@@ -0,0 +1,218 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2024 SpacemiT Technology Co. Ltd
+ * Copyright (c) 2024-2025 Haylen Chu <heylenay@4d2.org>
+ */
+
+#ifndef _CCU_MIX_H_
+#define _CCU_MIX_H_
+
+#include <linux/clk-provider.h>
+
+#include "ccu_common.h"
+
+/**
+ * struct ccu_gate_config - Gate configuration
+ *
+ * @mask: Mask to enable the gate. Some clocks may have more than one bit
+ * set in this field.
+ */
+struct ccu_gate_config {
+ u32 mask;
+};
+
+struct ccu_factor_config {
+ u32 div;
+ u32 mul;
+};
+
+struct ccu_mux_config {
+ u8 shift;
+ u8 width;
+};
+
+struct ccu_div_config {
+ u8 shift;
+ u8 width;
+};
+
+struct ccu_mix {
+ struct ccu_factor_config factor;
+ struct ccu_gate_config gate;
+ struct ccu_div_config div;
+ struct ccu_mux_config mux;
+ struct ccu_common common;
+};
+
+#define CCU_GATE_INIT(_mask) { .mask = _mask }
+#define CCU_FACTOR_INIT(_div, _mul) { .div = _div, .mul = _mul }
+#define CCU_MUX_INIT(_shift, _width) { .shift = _shift, .width = _width }
+#define CCU_DIV_INIT(_shift, _width) { .shift = _shift, .width = _width }
+
+#define CCU_PARENT_HW(_parent) { .hw = &_parent.common.hw }
+#define CCU_PARENT_NAME(_name) { .fw_name = #_name }
+
+#define CCU_MIX_INITHW(_name, _parent, _ops, _flags) \
+ .hw.init = &(struct clk_init_data) { \
+ .flags = _flags, \
+ .name = #_name, \
+ .parent_data = (const struct clk_parent_data[]) \
+ { _parent }, \
+ .num_parents = 1, \
+ .ops = &_ops, \
+ }
+
+#define CCU_MIX_INITHW_PARENTS(_name, _parents, _ops, _flags) \
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(#_name, _parents, &_ops, _flags)
+
+#define CCU_GATE_DEFINE(_name, _parent, _reg_ctrl, _mask_gate, _flags) \
+static struct ccu_mix _name = { \
+ .gate = CCU_GATE_INIT(_mask_gate), \
+ .common = { \
+ .reg_ctrl = _reg_ctrl, \
+ CCU_MIX_INITHW(_name, _parent, spacemit_ccu_gate_ops, _flags), \
+ } \
+}
+
+#define CCU_FACTOR_DEFINE(_name, _parent, _div, _mul) \
+static struct ccu_mix _name = { \
+ .factor = CCU_FACTOR_INIT(_div, _mul), \
+ .common = { \
+ CCU_MIX_INITHW(_name, _parent, spacemit_ccu_factor_ops, 0), \
+ } \
+}
+
+#define CCU_MUX_DEFINE(_name, _parents, _reg_ctrl, _shift, _width, _flags) \
+static struct ccu_mix _name = { \
+ .mux = CCU_MUX_INIT(_shift, _width), \
+ .common = { \
+ .reg_ctrl = _reg_ctrl, \
+ CCU_MIX_INITHW_PARENTS(_name, _parents, spacemit_ccu_mux_ops, \
+ _flags), \
+ } \
+}
+
+#define CCU_DIV_DEFINE(_name, _parent, _reg_ctrl, _shift, _width, _flags) \
+static struct ccu_mix _name = { \
+ .div = CCU_DIV_INIT(_shift, _width), \
+ .common = { \
+ .reg_ctrl = _reg_ctrl, \
+ CCU_MIX_INITHW(_name, _parent, spacemit_ccu_div_ops, _flags) \
+ } \
+}
+
+#define CCU_FACTOR_GATE_DEFINE(_name, _parent, _reg_ctrl, _mask_gate, _div, \
+ _mul) \
+static struct ccu_mix _name = { \
+ .gate = CCU_GATE_INIT(_mask_gate), \
+ .factor = CCU_FACTOR_INIT(_div, _mul), \
+ .common = { \
+ .reg_ctrl = _reg_ctrl, \
+ CCU_MIX_INITHW(_name, _parent, spacemit_ccu_factor_gate_ops, 0) \
+ } \
+}
+
+#define CCU_MUX_GATE_DEFINE(_name, _parents, _reg_ctrl, _shift, _width, \
+ _mask_gate, _flags) \
+static struct ccu_mix _name = { \
+ .gate = CCU_GATE_INIT(_mask_gate), \
+ .mux = CCU_MUX_INIT(_shift, _width), \
+ .common = { \
+ .reg_ctrl = _reg_ctrl, \
+ CCU_MIX_INITHW_PARENTS(_name, _parents, \
+ spacemit_ccu_mux_gate_ops, _flags), \
+ } \
+}
+
+#define CCU_DIV_GATE_DEFINE(_name, _parent, _reg_ctrl, _shift, _width, \
+ _mask_gate, _flags) \
+static struct ccu_mix _name = { \
+ .gate = CCU_GATE_INIT(_mask_gate), \
+ .div = CCU_DIV_INIT(_shift, _width), \
+ .common = { \
+ .reg_ctrl = _reg_ctrl, \
+ CCU_MIX_INITHW(_name, _parent, spacemit_ccu_div_gate_ops, \
+ _flags), \
+ } \
+}
+
+#define CCU_MUX_DIV_GATE_DEFINE(_name, _parents, _reg_ctrl, _mshift, _mwidth, \
+ _muxshift, _muxwidth, _mask_gate, _flags) \
+static struct ccu_mix _name = { \
+ .gate = CCU_GATE_INIT(_mask_gate), \
+ .div = CCU_DIV_INIT(_mshift, _mwidth), \
+ .mux = CCU_MUX_INIT(_muxshift, _muxwidth), \
+ .common = { \
+ .reg_ctrl = _reg_ctrl, \
+ CCU_MIX_INITHW_PARENTS(_name, _parents, \
+ spacemit_ccu_mux_div_gate_ops, _flags), \
+ }, \
+}
+
+#define CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(_name, _parents, _reg_ctrl, _reg_fc, \
+ _mshift, _mwidth, _mask_fc, _muxshift, \
+ _muxwidth, _mask_gate, _flags) \
+static struct ccu_mix _name = { \
+ .gate = CCU_GATE_INIT(_mask_gate), \
+ .div = CCU_DIV_INIT(_mshift, _mwidth), \
+ .mux = CCU_MUX_INIT(_muxshift, _muxwidth), \
+ .common = { \
+ .reg_ctrl = _reg_ctrl, \
+ .reg_fc = _reg_fc, \
+ .mask_fc = _mask_fc, \
+ CCU_MIX_INITHW_PARENTS(_name, _parents, \
+ spacemit_ccu_mux_div_gate_ops, _flags), \
+ }, \
+}
+
+#define CCU_MUX_DIV_GATE_FC_DEFINE(_name, _parents, _reg_ctrl, _mshift, _mwidth,\
+ _mask_fc, _muxshift, _muxwidth, _mask_gate, \
+ _flags) \
+CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(_name, _parents, _reg_ctrl, _reg_ctrl, _mshift,\
+ _mwidth, _mask_fc, _muxshift, _muxwidth, \
+ _mask_gate, _flags)
+
+#define CCU_MUX_DIV_FC_DEFINE(_name, _parents, _reg_ctrl, _mshift, _mwidth, \
+ _mask_fc, _muxshift, _muxwidth, _flags) \
+static struct ccu_mix _name = { \
+ .div = CCU_DIV_INIT(_mshift, _mwidth), \
+ .mux = CCU_MUX_INIT(_muxshift, _muxwidth), \
+ .common = { \
+ .reg_ctrl = _reg_ctrl, \
+ .reg_fc = _reg_ctrl, \
+ .mask_fc = _mask_fc, \
+ CCU_MIX_INITHW_PARENTS(_name, _parents, \
+ spacemit_ccu_mux_div_ops, _flags), \
+ }, \
+}
+
+#define CCU_MUX_FC_DEFINE(_name, _parents, _reg_ctrl, _mask_fc, _muxshift, \
+ _muxwidth, _flags) \
+static struct ccu_mix _name = { \
+ .mux = CCU_MUX_INIT(_muxshift, _muxwidth), \
+ .common = { \
+ .reg_ctrl = _reg_ctrl, \
+ .reg_fc = _reg_ctrl, \
+ .mask_fc = _mask_fc, \
+ CCU_MIX_INITHW_PARENTS(_name, _parents, spacemit_ccu_mux_ops, \
+ _flags) \
+ }, \
+}
+
+static inline struct ccu_mix *hw_to_ccu_mix(struct clk_hw *hw)
+{
+ struct ccu_common *common = hw_to_ccu_common(hw);
+
+ return container_of(common, struct ccu_mix, common);
+}
+
+extern const struct clk_ops spacemit_ccu_gate_ops;
+extern const struct clk_ops spacemit_ccu_factor_ops;
+extern const struct clk_ops spacemit_ccu_mux_ops;
+extern const struct clk_ops spacemit_ccu_div_ops;
+extern const struct clk_ops spacemit_ccu_factor_gate_ops;
+extern const struct clk_ops spacemit_ccu_div_gate_ops;
+extern const struct clk_ops spacemit_ccu_mux_gate_ops;
+extern const struct clk_ops spacemit_ccu_mux_div_ops;
+extern const struct clk_ops spacemit_ccu_mux_div_gate_ops;
+#endif /* _CCU_DIV_H_ */
diff --git a/drivers/clk/spacemit/ccu_pll.c b/drivers/clk/spacemit/ccu_pll.c
new file mode 100644
index 000000000000..4427dcfbbb97
--- /dev/null
+++ b/drivers/clk/spacemit/ccu_pll.c
@@ -0,0 +1,157 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2024 SpacemiT Technology Co. Ltd
+ * Copyright (c) 2024-2025 Haylen Chu <heylenay@4d2.org>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/math.h>
+#include <linux/regmap.h>
+
+#include "ccu_common.h"
+#include "ccu_pll.h"
+
+#define PLL_TIMEOUT_US 3000
+#define PLL_DELAY_US 5
+
+#define PLL_SWCR3_EN ((u32)BIT(31))
+#define PLL_SWCR3_MASK GENMASK(30, 0)
+
+static const struct ccu_pll_rate_tbl *ccu_pll_lookup_best_rate(struct ccu_pll *pll,
+ unsigned long rate)
+{
+ struct ccu_pll_config *config = &pll->config;
+ const struct ccu_pll_rate_tbl *best_entry;
+ unsigned long best_delta = ULONG_MAX;
+ int i;
+
+ for (i = 0; i < config->tbl_num; i++) {
+ const struct ccu_pll_rate_tbl *entry = &config->rate_tbl[i];
+ unsigned long delta = abs_diff(entry->rate, rate);
+
+ if (delta < best_delta) {
+ best_delta = delta;
+ best_entry = entry;
+ }
+ }
+
+ return best_entry;
+}
+
+static const struct ccu_pll_rate_tbl *ccu_pll_lookup_matched_entry(struct ccu_pll *pll)
+{
+ struct ccu_pll_config *config = &pll->config;
+ u32 swcr1, swcr3;
+ int i;
+
+ swcr1 = ccu_read(&pll->common, swcr1);
+ swcr3 = ccu_read(&pll->common, swcr3);
+ swcr3 &= PLL_SWCR3_MASK;
+
+ for (i = 0; i < config->tbl_num; i++) {
+ const struct ccu_pll_rate_tbl *entry = &config->rate_tbl[i];
+
+ if (swcr1 == entry->swcr1 && swcr3 == entry->swcr3)
+ return entry;
+ }
+
+ return NULL;
+}
+
+static void ccu_pll_update_param(struct ccu_pll *pll, const struct ccu_pll_rate_tbl *entry)
+{
+ struct ccu_common *common = &pll->common;
+
+ regmap_write(common->regmap, common->reg_swcr1, entry->swcr1);
+ ccu_update(common, swcr3, PLL_SWCR3_MASK, entry->swcr3);
+}
+
+static int ccu_pll_is_enabled(struct clk_hw *hw)
+{
+ struct ccu_common *common = hw_to_ccu_common(hw);
+
+ return ccu_read(common, swcr3) & PLL_SWCR3_EN;
+}
+
+static int ccu_pll_enable(struct clk_hw *hw)
+{
+ struct ccu_pll *pll = hw_to_ccu_pll(hw);
+ struct ccu_common *common = &pll->common;
+ unsigned int tmp;
+
+ ccu_update(common, swcr3, PLL_SWCR3_EN, PLL_SWCR3_EN);
+
+ /* check lock status */
+ return regmap_read_poll_timeout_atomic(common->lock_regmap,
+ pll->config.reg_lock,
+ tmp,
+ tmp & pll->config.mask_lock,
+ PLL_DELAY_US, PLL_TIMEOUT_US);
+}
+
+static void ccu_pll_disable(struct clk_hw *hw)
+{
+ struct ccu_common *common = hw_to_ccu_common(hw);
+
+ ccu_update(common, swcr3, PLL_SWCR3_EN, 0);
+}
+
+/*
+ * PLLs must be gated before changing rate, which is ensured by
+ * flag CLK_SET_RATE_GATE.
+ */
+static int ccu_pll_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct ccu_pll *pll = hw_to_ccu_pll(hw);
+ const struct ccu_pll_rate_tbl *entry;
+
+ entry = ccu_pll_lookup_best_rate(pll, rate);
+ ccu_pll_update_param(pll, entry);
+
+ return 0;
+}
+
+static unsigned long ccu_pll_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct ccu_pll *pll = hw_to_ccu_pll(hw);
+ const struct ccu_pll_rate_tbl *entry;
+
+ entry = ccu_pll_lookup_matched_entry(pll);
+
+ WARN_ON_ONCE(!entry);
+
+ return entry ? entry->rate : -EINVAL;
+}
+
+static long ccu_pll_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate)
+{
+ struct ccu_pll *pll = hw_to_ccu_pll(hw);
+
+ return ccu_pll_lookup_best_rate(pll, rate)->rate;
+}
+
+static int ccu_pll_init(struct clk_hw *hw)
+{
+ struct ccu_pll *pll = hw_to_ccu_pll(hw);
+
+ if (ccu_pll_lookup_matched_entry(pll))
+ return 0;
+
+ ccu_pll_disable(hw);
+ ccu_pll_update_param(pll, &pll->config.rate_tbl[0]);
+
+ return 0;
+}
+
+const struct clk_ops spacemit_ccu_pll_ops = {
+ .init = ccu_pll_init,
+ .enable = ccu_pll_enable,
+ .disable = ccu_pll_disable,
+ .set_rate = ccu_pll_set_rate,
+ .recalc_rate = ccu_pll_recalc_rate,
+ .round_rate = ccu_pll_round_rate,
+ .is_enabled = ccu_pll_is_enabled,
+};
diff --git a/drivers/clk/spacemit/ccu_pll.h b/drivers/clk/spacemit/ccu_pll.h
new file mode 100644
index 000000000000..0592f4c3068c
--- /dev/null
+++ b/drivers/clk/spacemit/ccu_pll.h
@@ -0,0 +1,86 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2024 SpacemiT Technology Co. Ltd
+ * Copyright (c) 2024-2025 Haylen Chu <heylenay@4d2.org>
+ */
+
+#ifndef _CCU_PLL_H_
+#define _CCU_PLL_H_
+
+#include <linux/clk-provider.h>
+
+#include "ccu_common.h"
+
+/**
+ * struct ccu_pll_rate_tbl - Structure mapping between PLL rate and register
+ * configuration.
+ *
+ * @rate: PLL rate
+ * @swcr1: Register value of PLLX_SW1_CTRL (PLLx_SWCR1).
+ * @swcr3: Register value of the PLLx_SW3_CTRL's lowest 31 bits of
+ * PLLx_SW3_CTRL (PLLx_SWCR3). This highest bit is for enabling
+ * the PLL and not contained in this field.
+ */
+struct ccu_pll_rate_tbl {
+ unsigned long rate;
+ u32 swcr1;
+ u32 swcr3;
+};
+
+struct ccu_pll_config {
+ const struct ccu_pll_rate_tbl *rate_tbl;
+ u32 tbl_num;
+ u32 reg_lock;
+ u32 mask_lock;
+};
+
+#define CCU_PLL_RATE(_rate, _swcr1, _swcr3) \
+ { \
+ .rate = _rate, \
+ .swcr1 = _swcr1, \
+ .swcr3 = _swcr3, \
+ }
+
+struct ccu_pll {
+ struct ccu_common common;
+ struct ccu_pll_config config;
+};
+
+#define CCU_PLL_CONFIG(_table, _reg_lock, _mask_lock) \
+ { \
+ .rate_tbl = _table, \
+ .tbl_num = ARRAY_SIZE(_table), \
+ .reg_lock = (_reg_lock), \
+ .mask_lock = (_mask_lock), \
+ }
+
+#define CCU_PLL_HWINIT(_name, _flags) \
+ (&(struct clk_init_data) { \
+ .name = #_name, \
+ .ops = &spacemit_ccu_pll_ops, \
+ .parent_data = &(struct clk_parent_data) { .index = 0 }, \
+ .num_parents = 1, \
+ .flags = _flags, \
+ })
+
+#define CCU_PLL_DEFINE(_name, _table, _reg_swcr1, _reg_swcr3, _reg_lock, \
+ _mask_lock, _flags) \
+static struct ccu_pll _name = { \
+ .config = CCU_PLL_CONFIG(_table, _reg_lock, _mask_lock), \
+ .common = { \
+ .reg_swcr1 = _reg_swcr1, \
+ .reg_swcr3 = _reg_swcr3, \
+ .hw.init = CCU_PLL_HWINIT(_name, _flags) \
+ } \
+}
+
+static inline struct ccu_pll *hw_to_ccu_pll(struct clk_hw *hw)
+{
+ struct ccu_common *common = hw_to_ccu_common(hw);
+
+ return container_of(common, struct ccu_pll, common);
+}
+
+extern const struct clk_ops spacemit_ccu_pll_ops;
+
+#endif
diff --git a/drivers/clk/sunxi-ng/Kconfig b/drivers/clk/sunxi-ng/Kconfig
index 5830a9d87bf2..8896fd052ef1 100644
--- a/drivers/clk/sunxi-ng/Kconfig
+++ b/drivers/clk/sunxi-ng/Kconfig
@@ -9,123 +9,123 @@ if SUNXI_CCU
config SUNIV_F1C100S_CCU
tristate "Support for the Allwinner newer F1C100s CCU"
- default y
+ default ARCH_SUNXI
depends on MACH_SUNIV || COMPILE_TEST
config SUN20I_D1_CCU
tristate "Support for the Allwinner D1/R528/T113 CCU"
- default y
+ default ARCH_SUNXI
depends on MACH_SUN8I || RISCV || COMPILE_TEST
config SUN20I_D1_R_CCU
tristate "Support for the Allwinner D1/R528/T113 PRCM CCU"
- default y
+ default ARCH_SUNXI
depends on MACH_SUN8I || RISCV || COMPILE_TEST
config SUN50I_A64_CCU
tristate "Support for the Allwinner A64 CCU"
- default y
+ default ARCH_SUNXI
depends on ARM64 || COMPILE_TEST
config SUN50I_A100_CCU
tristate "Support for the Allwinner A100 CCU"
- default y
+ default ARCH_SUNXI
depends on ARM64 || COMPILE_TEST
config SUN50I_A100_R_CCU
tristate "Support for the Allwinner A100 PRCM CCU"
- default y
+ default ARCH_SUNXI
depends on ARM64 || COMPILE_TEST
config SUN50I_H6_CCU
tristate "Support for the Allwinner H6 CCU"
- default y
+ default ARCH_SUNXI
depends on ARM64 || COMPILE_TEST
config SUN50I_H616_CCU
tristate "Support for the Allwinner H616 CCU"
- default y
+ default ARCH_SUNXI
depends on ARM64 || COMPILE_TEST
config SUN50I_H6_R_CCU
tristate "Support for the Allwinner H6 and H616 PRCM CCU"
- default y
+ default ARCH_SUNXI
depends on ARM64 || COMPILE_TEST
config SUN55I_A523_CCU
tristate "Support for the Allwinner A523/T527 CCU"
- default y
+ default ARCH_SUNXI
depends on ARM64 || COMPILE_TEST
config SUN55I_A523_R_CCU
tristate "Support for the Allwinner A523/T527 PRCM CCU"
- default y
+ default ARCH_SUNXI
depends on ARM64 || COMPILE_TEST
config SUN4I_A10_CCU
tristate "Support for the Allwinner A10/A20 CCU"
- default y
+ default ARCH_SUNXI
depends on MACH_SUN4I || MACH_SUN7I || COMPILE_TEST
config SUN5I_CCU
bool "Support for the Allwinner sun5i family CCM"
- default y
+ default ARCH_SUNXI
depends on MACH_SUN5I || COMPILE_TEST
depends on SUNXI_CCU=y
config SUN6I_A31_CCU
tristate "Support for the Allwinner A31/A31s CCU"
- default y
+ default ARCH_SUNXI
depends on MACH_SUN6I || COMPILE_TEST
config SUN6I_RTC_CCU
tristate "Support for the Allwinner H616/R329 RTC CCU"
- default y
+ default ARCH_SUNXI
depends on MACH_SUN8I || ARM64 || RISCV || COMPILE_TEST
config SUN8I_A23_CCU
tristate "Support for the Allwinner A23 CCU"
- default y
+ default ARCH_SUNXI
depends on MACH_SUN8I || COMPILE_TEST
config SUN8I_A33_CCU
tristate "Support for the Allwinner A33 CCU"
- default y
+ default ARCH_SUNXI
depends on MACH_SUN8I || COMPILE_TEST
config SUN8I_A83T_CCU
tristate "Support for the Allwinner A83T CCU"
- default y
+ default ARCH_SUNXI
depends on MACH_SUN8I || COMPILE_TEST
config SUN8I_H3_CCU
tristate "Support for the Allwinner H3 CCU"
- default y
+ default ARCH_SUNXI
depends on MACH_SUN8I || ARM64 || COMPILE_TEST
config SUN8I_V3S_CCU
tristate "Support for the Allwinner V3s CCU"
- default y
+ default ARCH_SUNXI
depends on MACH_SUN8I || COMPILE_TEST
config SUN8I_DE2_CCU
tristate "Support for the Allwinner SoCs DE2 CCU"
- default y
+ default ARCH_SUNXI
depends on MACH_SUN8I || ARM64 || RISCV || COMPILE_TEST
config SUN8I_R40_CCU
tristate "Support for the Allwinner R40 CCU"
- default y
+ default ARCH_SUNXI
depends on MACH_SUN8I || COMPILE_TEST
config SUN9I_A80_CCU
tristate "Support for the Allwinner A80 CCU"
- default y
+ default ARCH_SUNXI
depends on MACH_SUN9I || COMPILE_TEST
config SUN8I_R_CCU
tristate "Support for Allwinner SoCs' PRCM CCUs"
- default y
+ default ARCH_SUNXI
depends on MACH_SUN8I || ARM64 || COMPILE_TEST
endif
diff --git a/drivers/clk/sunxi-ng/ccu-sun20i-d1.c b/drivers/clk/sunxi-ng/ccu-sun20i-d1.c
index bb66c906ebbb..e83d4fd40240 100644
--- a/drivers/clk/sunxi-ng/ccu-sun20i-d1.c
+++ b/drivers/clk/sunxi-ng/ccu-sun20i-d1.c
@@ -412,19 +412,23 @@ static const struct clk_parent_data mmc0_mmc1_parents[] = {
{ .hw = &pll_periph0_2x_clk.common.hw },
{ .hw = &pll_audio1_div2_clk.common.hw },
};
-static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(mmc0_clk, "mmc0", mmc0_mmc1_parents, 0x830,
- 0, 4, /* M */
- 8, 2, /* P */
- 24, 3, /* mux */
- BIT(31), /* gate */
- 0);
-
-static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(mmc1_clk, "mmc1", mmc0_mmc1_parents, 0x834,
- 0, 4, /* M */
- 8, 2, /* P */
- 24, 3, /* mux */
- BIT(31), /* gate */
- 0);
+static SUNXI_CCU_MP_DATA_WITH_MUX_GATE_POSTDIV(mmc0_clk, "mmc0",
+ mmc0_mmc1_parents, 0x830,
+ 0, 4, /* M */
+ 8, 2, /* P */
+ 24, 3, /* mux */
+ BIT(31), /* gate */
+ 2, /* post-div */
+ 0);
+
+static SUNXI_CCU_MP_DATA_WITH_MUX_GATE_POSTDIV(mmc1_clk, "mmc1",
+ mmc0_mmc1_parents, 0x834,
+ 0, 4, /* M */
+ 8, 2, /* P */
+ 24, 3, /* mux */
+ BIT(31), /* gate */
+ 2, /* post-div */
+ 0);
static const struct clk_parent_data mmc2_parents[] = {
{ .fw_name = "hosc" },
@@ -433,12 +437,14 @@ static const struct clk_parent_data mmc2_parents[] = {
{ .hw = &pll_periph0_800M_clk.common.hw },
{ .hw = &pll_audio1_div2_clk.common.hw },
};
-static SUNXI_CCU_MP_DATA_WITH_MUX_GATE(mmc2_clk, "mmc2", mmc2_parents, 0x838,
- 0, 4, /* M */
- 8, 2, /* P */
- 24, 3, /* mux */
- BIT(31), /* gate */
- 0);
+static SUNXI_CCU_MP_DATA_WITH_MUX_GATE_POSTDIV(mmc2_clk, "mmc2", mmc2_parents,
+ 0x838,
+ 0, 4, /* M */
+ 8, 2, /* P */
+ 24, 3, /* mux */
+ BIT(31), /* gate */
+ 2, /* post-div */
+ 0);
static SUNXI_CCU_GATE_HWS(bus_mmc0_clk, "bus-mmc0", psi_ahb_hws,
0x84c, BIT(0), 0);
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-h616.c b/drivers/clk/sunxi-ng/ccu-sun50i-h616.c
index daa462c7d477..955c614830fa 100644
--- a/drivers/clk/sunxi-ng/ccu-sun50i-h616.c
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-h616.c
@@ -1094,6 +1094,7 @@ static const struct ccu_reset_map sun50i_h616_ccu_resets[] = {
[RST_BUS_TCON_LCD1] = { 0xb7c, BIT(17) },
[RST_BUS_TCON_TV0] = { 0xb9c, BIT(16) },
[RST_BUS_TCON_TV1] = { 0xb9c, BIT(17) },
+ [RST_BUS_LVDS] = { 0xbac, BIT(16) },
[RST_BUS_TVE_TOP] = { 0xbbc, BIT(16) },
[RST_BUS_TVE0] = { 0xbbc, BIT(17) },
[RST_BUS_HDCP] = { 0xc4c, BIT(16) },
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-de2.c b/drivers/clk/sunxi-ng/ccu-sun8i-de2.c
index f2aa71206bc2..a6cd0f988859 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-de2.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-de2.c
@@ -5,6 +5,7 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
+#include <linux/io.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
@@ -239,6 +240,16 @@ static const struct sunxi_ccu_desc sun50i_h5_de2_clk_desc = {
.num_resets = ARRAY_SIZE(sun50i_h5_de2_resets),
};
+static const struct sunxi_ccu_desc sun50i_h616_de33_clk_desc = {
+ .ccu_clks = sun8i_de2_ccu_clks,
+ .num_ccu_clks = ARRAY_SIZE(sun8i_de2_ccu_clks),
+
+ .hw_clks = &sun8i_h3_de2_hw_clks,
+
+ .resets = sun50i_h5_de2_resets,
+ .num_resets = ARRAY_SIZE(sun50i_h5_de2_resets),
+};
+
static int sunxi_de2_clk_probe(struct platform_device *pdev)
{
struct clk *bus_clk, *mod_clk;
@@ -291,6 +302,16 @@ static int sunxi_de2_clk_probe(struct platform_device *pdev)
goto err_disable_mod_clk;
}
+ /*
+ * The DE33 requires these additional (unknown) registers set
+ * during initialisation.
+ */
+ if (of_device_is_compatible(pdev->dev.of_node,
+ "allwinner,sun50i-h616-de33-clk")) {
+ writel(0, reg + 0x24);
+ writel(0x0000a980, reg + 0x28);
+ }
+
ret = devm_sunxi_ccu_probe(&pdev->dev, reg, ccu_desc);
if (ret)
goto err_assert_reset;
@@ -335,6 +356,10 @@ static const struct of_device_id sunxi_de2_clk_ids[] = {
.compatible = "allwinner,sun50i-h6-de3-clk",
.data = &sun50i_h5_de2_clk_desc,
},
+ {
+ .compatible = "allwinner,sun50i-h616-de33-clk",
+ .data = &sun50i_h616_de33_clk_desc,
+ },
{ }
};
MODULE_DEVICE_TABLE(of, sunxi_de2_clk_ids);
diff --git a/drivers/clk/sunxi-ng/ccu_mp.h b/drivers/clk/sunxi-ng/ccu_mp.h
index b35aeec70484..bb09c649bfa3 100644
--- a/drivers/clk/sunxi-ng/ccu_mp.h
+++ b/drivers/clk/sunxi-ng/ccu_mp.h
@@ -52,6 +52,28 @@ struct ccu_mp {
} \
}
+#define SUNXI_CCU_MP_DATA_WITH_MUX_GATE_POSTDIV(_struct, _name, _parents, \
+ _reg, \
+ _mshift, _mwidth, \
+ _pshift, _pwidth, \
+ _muxshift, _muxwidth, \
+ _gate, _postdiv, _flags)\
+ struct ccu_mp _struct = { \
+ .enable = _gate, \
+ .m = _SUNXI_CCU_DIV(_mshift, _mwidth), \
+ .p = _SUNXI_CCU_DIV(_pshift, _pwidth), \
+ .mux = _SUNXI_CCU_MUX(_muxshift, _muxwidth), \
+ .fixed_post_div = _postdiv, \
+ .common = { \
+ .reg = _reg, \
+ .features = CCU_FEATURE_FIXED_POSTDIV, \
+ .hw.init = CLK_HW_INIT_PARENTS_DATA(_name, \
+ _parents, \
+ &ccu_mp_ops, \
+ _flags), \
+ } \
+ }
+
#define SUNXI_CCU_MP_WITH_MUX_GATE(_struct, _name, _parents, _reg, \
_mshift, _mwidth, \
_pshift, _pwidth, \
@@ -109,8 +131,7 @@ struct ccu_mp {
_mshift, _mwidth, \
_pshift, _pwidth, \
_muxshift, _muxwidth, \
- _gate, _features, \
- _flags) \
+ _gate, _flags, _features) \
struct ccu_mp _struct = { \
.enable = _gate, \
.m = _SUNXI_CCU_DIV(_mshift, _mwidth), \
diff --git a/drivers/clk/sunxi/Kconfig b/drivers/clk/sunxi/Kconfig
index 1c4e543366dd..5e2f92bfe412 100644
--- a/drivers/clk/sunxi/Kconfig
+++ b/drivers/clk/sunxi/Kconfig
@@ -2,13 +2,13 @@
menuconfig CLK_SUNXI
bool "Legacy clock support for Allwinner SoCs"
depends on (ARM && ARCH_SUNXI) || COMPILE_TEST
- default y
+ default (ARM && ARCH_SUNXI)
if CLK_SUNXI
config CLK_SUNXI_CLOCKS
bool "Legacy clock drivers"
- default y
+ default ARCH_SUNXI
help
Legacy clock drivers being used on older (A10, A13, A20,
A23, A31, A80) SoCs. These drivers are kept around for
@@ -19,14 +19,14 @@ config CLK_SUNXI_CLOCKS
config CLK_SUNXI_PRCM_SUN6I
bool "Legacy A31 PRCM driver"
- default y
+ default ARCH_SUNXI
help
Legacy clock driver for the A31 PRCM clocks. Those are
usually needed for the PMIC communication, mostly.
config CLK_SUNXI_PRCM_SUN8I
bool "Legacy sun8i PRCM driver"
- default y
+ default ARCH_SUNXI
help
Legacy clock driver for the sun8i family PRCM clocks.
Those are usually needed for the PMIC communication,
@@ -34,7 +34,7 @@ config CLK_SUNXI_PRCM_SUN8I
config CLK_SUNXI_PRCM_SUN9I
bool "Legacy A80 PRCM driver"
- default y
+ default ARCH_SUNXI
help
Legacy clock driver for the A80 PRCM clocks. Those are
usually needed for the PMIC communication, mostly.
diff --git a/drivers/clk/thead/clk-th1520-ap.c b/drivers/clk/thead/clk-th1520-ap.c
index 4c9555fc6184..ebfb1d59401d 100644
--- a/drivers/clk/thead/clk-th1520-ap.c
+++ b/drivers/clk/thead/clk-th1520-ap.c
@@ -847,6 +847,67 @@ static CCU_GATE(CLK_SRAM1, sram1_clk, "sram1", axi_aclk_pd, 0x20c, BIT(3), 0);
static CCU_GATE(CLK_SRAM2, sram2_clk, "sram2", axi_aclk_pd, 0x20c, BIT(2), 0);
static CCU_GATE(CLK_SRAM3, sram3_clk, "sram3", axi_aclk_pd, 0x20c, BIT(1), 0);
+static CCU_GATE(CLK_AXI4_VO_ACLK, axi4_vo_aclk, "axi4-vo-aclk",
+ video_pll_clk_pd, 0x0, BIT(0), 0);
+static CCU_GATE(CLK_GPU_CORE, gpu_core_clk, "gpu-core-clk", video_pll_clk_pd,
+ 0x0, BIT(3), 0);
+static CCU_GATE(CLK_GPU_CFG_ACLK, gpu_cfg_aclk, "gpu-cfg-aclk",
+ video_pll_clk_pd, 0x0, BIT(4), 0);
+static CCU_GATE(CLK_DPU_PIXELCLK0, dpu0_pixelclk, "dpu0-pixelclk",
+ video_pll_clk_pd, 0x0, BIT(5), 0);
+static CCU_GATE(CLK_DPU_PIXELCLK1, dpu1_pixelclk, "dpu1-pixelclk",
+ video_pll_clk_pd, 0x0, BIT(6), 0);
+static CCU_GATE(CLK_DPU_HCLK, dpu_hclk, "dpu-hclk", video_pll_clk_pd, 0x0,
+ BIT(7), 0);
+static CCU_GATE(CLK_DPU_ACLK, dpu_aclk, "dpu-aclk", video_pll_clk_pd, 0x0,
+ BIT(8), 0);
+static CCU_GATE(CLK_DPU_CCLK, dpu_cclk, "dpu-cclk", video_pll_clk_pd, 0x0,
+ BIT(9), 0);
+static CCU_GATE(CLK_HDMI_SFR, hdmi_sfr_clk, "hdmi-sfr-clk", video_pll_clk_pd,
+ 0x0, BIT(10), 0);
+static CCU_GATE(CLK_HDMI_PCLK, hdmi_pclk, "hdmi-pclk", video_pll_clk_pd, 0x0,
+ BIT(11), 0);
+static CCU_GATE(CLK_HDMI_CEC, hdmi_cec_clk, "hdmi-cec-clk", video_pll_clk_pd,
+ 0x0, BIT(12), 0);
+static CCU_GATE(CLK_MIPI_DSI0_PCLK, mipi_dsi0_pclk, "mipi-dsi0-pclk",
+ video_pll_clk_pd, 0x0, BIT(13), 0);
+static CCU_GATE(CLK_MIPI_DSI1_PCLK, mipi_dsi1_pclk, "mipi-dsi1-pclk",
+ video_pll_clk_pd, 0x0, BIT(14), 0);
+static CCU_GATE(CLK_MIPI_DSI0_CFG, mipi_dsi0_cfg_clk, "mipi-dsi0-cfg-clk",
+ video_pll_clk_pd, 0x0, BIT(15), 0);
+static CCU_GATE(CLK_MIPI_DSI1_CFG, mipi_dsi1_cfg_clk, "mipi-dsi1-cfg-clk",
+ video_pll_clk_pd, 0x0, BIT(16), 0);
+static CCU_GATE(CLK_MIPI_DSI0_REFCLK, mipi_dsi0_refclk, "mipi-dsi0-refclk",
+ video_pll_clk_pd, 0x0, BIT(17), 0);
+static CCU_GATE(CLK_MIPI_DSI1_REFCLK, mipi_dsi1_refclk, "mipi-dsi1-refclk",
+ video_pll_clk_pd, 0x0, BIT(18), 0);
+static CCU_GATE(CLK_HDMI_I2S, hdmi_i2s_clk, "hdmi-i2s-clk", video_pll_clk_pd,
+ 0x0, BIT(19), 0);
+static CCU_GATE(CLK_X2H_DPU1_ACLK, x2h_dpu1_aclk, "x2h-dpu1-aclk",
+ video_pll_clk_pd, 0x0, BIT(20), 0);
+static CCU_GATE(CLK_X2H_DPU_ACLK, x2h_dpu_aclk, "x2h-dpu-aclk",
+ video_pll_clk_pd, 0x0, BIT(21), 0);
+static CCU_GATE(CLK_AXI4_VO_PCLK, axi4_vo_pclk, "axi4-vo-pclk",
+ video_pll_clk_pd, 0x0, BIT(22), 0);
+static CCU_GATE(CLK_IOPMP_VOSYS_DPU_PCLK, iopmp_vosys_dpu_pclk,
+ "iopmp-vosys-dpu-pclk", video_pll_clk_pd, 0x0, BIT(23), 0);
+static CCU_GATE(CLK_IOPMP_VOSYS_DPU1_PCLK, iopmp_vosys_dpu1_pclk,
+ "iopmp-vosys-dpu1-pclk", video_pll_clk_pd, 0x0, BIT(24), 0);
+static CCU_GATE(CLK_IOPMP_VOSYS_GPU_PCLK, iopmp_vosys_gpu_pclk,
+ "iopmp-vosys-gpu-pclk", video_pll_clk_pd, 0x0, BIT(25), 0);
+static CCU_GATE(CLK_IOPMP_DPU1_ACLK, iopmp_dpu1_aclk, "iopmp-dpu1-aclk",
+ video_pll_clk_pd, 0x0, BIT(27), 0);
+static CCU_GATE(CLK_IOPMP_DPU_ACLK, iopmp_dpu_aclk, "iopmp-dpu-aclk",
+ video_pll_clk_pd, 0x0, BIT(28), 0);
+static CCU_GATE(CLK_IOPMP_GPU_ACLK, iopmp_gpu_aclk, "iopmp-gpu-aclk",
+ video_pll_clk_pd, 0x0, BIT(29), 0);
+static CCU_GATE(CLK_MIPIDSI0_PIXCLK, mipi_dsi0_pixclk, "mipi-dsi0-pixclk",
+ video_pll_clk_pd, 0x0, BIT(30), 0);
+static CCU_GATE(CLK_MIPIDSI1_PIXCLK, mipi_dsi1_pixclk, "mipi-dsi1-pixclk",
+ video_pll_clk_pd, 0x0, BIT(31), 0);
+static CCU_GATE(CLK_HDMI_PIXCLK, hdmi_pixclk, "hdmi-pixclk", video_pll_clk_pd,
+ 0x4, BIT(0), 0);
+
static CLK_FIXED_FACTOR_HW(gmac_pll_clk_100m, "gmac-pll-clk-100m",
&gmac_pll_clk.common.hw, 10, 1, 0);
@@ -963,7 +1024,38 @@ static struct ccu_common *th1520_gate_clks[] = {
&sram3_clk.common,
};
-#define NR_CLKS (CLK_UART_SCLK + 1)
+static struct ccu_common *th1520_vo_gate_clks[] = {
+ &axi4_vo_aclk.common,
+ &gpu_core_clk.common,
+ &gpu_cfg_aclk.common,
+ &dpu0_pixelclk.common,
+ &dpu1_pixelclk.common,
+ &dpu_hclk.common,
+ &dpu_aclk.common,
+ &dpu_cclk.common,
+ &hdmi_sfr_clk.common,
+ &hdmi_pclk.common,
+ &hdmi_cec_clk.common,
+ &mipi_dsi0_pclk.common,
+ &mipi_dsi1_pclk.common,
+ &mipi_dsi0_cfg_clk.common,
+ &mipi_dsi1_cfg_clk.common,
+ &mipi_dsi0_refclk.common,
+ &mipi_dsi1_refclk.common,
+ &hdmi_i2s_clk.common,
+ &x2h_dpu1_aclk.common,
+ &x2h_dpu_aclk.common,
+ &axi4_vo_pclk.common,
+ &iopmp_vosys_dpu_pclk.common,
+ &iopmp_vosys_dpu1_pclk.common,
+ &iopmp_vosys_gpu_pclk.common,
+ &iopmp_dpu1_aclk.common,
+ &iopmp_dpu_aclk.common,
+ &iopmp_gpu_aclk.common,
+ &mipi_dsi0_pixclk.common,
+ &mipi_dsi1_pixclk.common,
+ &hdmi_pixclk.common
+};
static const struct regmap_config th1520_clk_regmap_config = {
.reg_bits = 32,
@@ -972,8 +1064,44 @@ static const struct regmap_config th1520_clk_regmap_config = {
.fast_io = true,
};
+struct th1520_plat_data {
+ struct ccu_common **th1520_pll_clks;
+ struct ccu_common **th1520_div_clks;
+ struct ccu_common **th1520_mux_clks;
+ struct ccu_common **th1520_gate_clks;
+
+ int nr_clks;
+ int nr_pll_clks;
+ int nr_div_clks;
+ int nr_mux_clks;
+ int nr_gate_clks;
+};
+
+static const struct th1520_plat_data th1520_ap_platdata = {
+ .th1520_pll_clks = th1520_pll_clks,
+ .th1520_div_clks = th1520_div_clks,
+ .th1520_mux_clks = th1520_mux_clks,
+ .th1520_gate_clks = th1520_gate_clks,
+
+ .nr_clks = CLK_UART_SCLK + 1,
+
+ .nr_pll_clks = ARRAY_SIZE(th1520_pll_clks),
+ .nr_div_clks = ARRAY_SIZE(th1520_div_clks),
+ .nr_mux_clks = ARRAY_SIZE(th1520_mux_clks),
+ .nr_gate_clks = ARRAY_SIZE(th1520_gate_clks),
+};
+
+static const struct th1520_plat_data th1520_vo_platdata = {
+ .th1520_gate_clks = th1520_vo_gate_clks,
+
+ .nr_clks = CLK_HDMI_PIXCLK + 1,
+
+ .nr_gate_clks = ARRAY_SIZE(th1520_vo_gate_clks),
+};
+
static int th1520_clk_probe(struct platform_device *pdev)
{
+ const struct th1520_plat_data *plat_data;
struct device *dev = &pdev->dev;
struct clk_hw_onecell_data *priv;
@@ -982,11 +1110,16 @@ static int th1520_clk_probe(struct platform_device *pdev)
struct clk_hw *hw;
int ret, i;
- priv = devm_kzalloc(dev, struct_size(priv, hws, NR_CLKS), GFP_KERNEL);
+ plat_data = device_get_match_data(&pdev->dev);
+ if (!plat_data)
+ return dev_err_probe(&pdev->dev, -ENODEV,
+ "No device match data found\n");
+
+ priv = devm_kzalloc(dev, struct_size(priv, hws, plat_data->nr_clks), GFP_KERNEL);
if (!priv)
return -ENOMEM;
- priv->num = NR_CLKS;
+ priv->num = plat_data->nr_clks;
base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
@@ -996,35 +1129,35 @@ static int th1520_clk_probe(struct platform_device *pdev)
if (IS_ERR(map))
return PTR_ERR(map);
- for (i = 0; i < ARRAY_SIZE(th1520_pll_clks); i++) {
- struct ccu_pll *cp = hw_to_ccu_pll(&th1520_pll_clks[i]->hw);
+ for (i = 0; i < plat_data->nr_pll_clks; i++) {
+ struct ccu_pll *cp = hw_to_ccu_pll(&plat_data->th1520_pll_clks[i]->hw);
- th1520_pll_clks[i]->map = map;
+ plat_data->th1520_pll_clks[i]->map = map;
- ret = devm_clk_hw_register(dev, &th1520_pll_clks[i]->hw);
+ ret = devm_clk_hw_register(dev, &plat_data->th1520_pll_clks[i]->hw);
if (ret)
return ret;
priv->hws[cp->common.clkid] = &cp->common.hw;
}
- for (i = 0; i < ARRAY_SIZE(th1520_div_clks); i++) {
- struct ccu_div *cd = hw_to_ccu_div(&th1520_div_clks[i]->hw);
+ for (i = 0; i < plat_data->nr_div_clks; i++) {
+ struct ccu_div *cd = hw_to_ccu_div(&plat_data->th1520_div_clks[i]->hw);
- th1520_div_clks[i]->map = map;
+ plat_data->th1520_div_clks[i]->map = map;
- ret = devm_clk_hw_register(dev, &th1520_div_clks[i]->hw);
+ ret = devm_clk_hw_register(dev, &plat_data->th1520_div_clks[i]->hw);
if (ret)
return ret;
priv->hws[cd->common.clkid] = &cd->common.hw;
}
- for (i = 0; i < ARRAY_SIZE(th1520_mux_clks); i++) {
- struct ccu_mux *cm = hw_to_ccu_mux(&th1520_mux_clks[i]->hw);
+ for (i = 0; i < plat_data->nr_mux_clks; i++) {
+ struct ccu_mux *cm = hw_to_ccu_mux(&plat_data->th1520_mux_clks[i]->hw);
const struct clk_init_data *init = cm->common.hw.init;
- th1520_mux_clks[i]->map = map;
+ plat_data->th1520_mux_clks[i]->map = map;
hw = devm_clk_hw_register_mux_parent_data_table(dev,
init->name,
init->parent_data,
@@ -1040,10 +1173,10 @@ static int th1520_clk_probe(struct platform_device *pdev)
priv->hws[cm->common.clkid] = hw;
}
- for (i = 0; i < ARRAY_SIZE(th1520_gate_clks); i++) {
- struct ccu_gate *cg = hw_to_ccu_gate(&th1520_gate_clks[i]->hw);
+ for (i = 0; i < plat_data->nr_gate_clks; i++) {
+ struct ccu_gate *cg = hw_to_ccu_gate(&plat_data->th1520_gate_clks[i]->hw);
- th1520_gate_clks[i]->map = map;
+ plat_data->th1520_gate_clks[i]->map = map;
hw = devm_clk_hw_register_gate_parent_data(dev,
cg->common.hw.init->name,
@@ -1057,19 +1190,21 @@ static int th1520_clk_probe(struct platform_device *pdev)
priv->hws[cg->common.clkid] = hw;
}
- ret = devm_clk_hw_register(dev, &osc12m_clk.hw);
- if (ret)
- return ret;
- priv->hws[CLK_OSC12M] = &osc12m_clk.hw;
+ if (plat_data == &th1520_ap_platdata) {
+ ret = devm_clk_hw_register(dev, &osc12m_clk.hw);
+ if (ret)
+ return ret;
+ priv->hws[CLK_OSC12M] = &osc12m_clk.hw;
- ret = devm_clk_hw_register(dev, &gmac_pll_clk_100m.hw);
- if (ret)
- return ret;
- priv->hws[CLK_PLL_GMAC_100M] = &gmac_pll_clk_100m.hw;
+ ret = devm_clk_hw_register(dev, &gmac_pll_clk_100m.hw);
+ if (ret)
+ return ret;
+ priv->hws[CLK_PLL_GMAC_100M] = &gmac_pll_clk_100m.hw;
- ret = devm_clk_hw_register(dev, &emmc_sdio_ref_clk.hw);
- if (ret)
- return ret;
+ ret = devm_clk_hw_register(dev, &emmc_sdio_ref_clk.hw);
+ if (ret)
+ return ret;
+ }
ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, priv);
if (ret)
@@ -1081,6 +1216,11 @@ static int th1520_clk_probe(struct platform_device *pdev)
static const struct of_device_id th1520_clk_match[] = {
{
.compatible = "thead,th1520-clk-ap",
+ .data = &th1520_ap_platdata,
+ },
+ {
+ .compatible = "thead,th1520-clk-vo",
+ .data = &th1520_vo_platdata,
},
{ /* sentinel */ },
};
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 487c85259967..645f517a1ac2 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -73,6 +73,14 @@ config DW_APB_TIMER_OF
select DW_APB_TIMER
select TIMER_OF
+config ECONET_EN751221_TIMER
+ bool "EcoNet EN751221 High Precision Timer" if COMPILE_TEST
+ depends on HAS_IOMEM
+ select CLKSRC_MMIO
+ select TIMER_OF
+ help
+ Support for CPU timer found on EcoNet MIPS based SoCs.
+
config FTTMR010_TIMER
bool "Faraday Technology timer driver" if COMPILE_TEST
depends on HAS_IOMEM
@@ -437,8 +445,8 @@ config ATMEL_ST
config ATMEL_TCB_CLKSRC
bool "Atmel TC Block timer driver" if COMPILE_TEST
- depends on ARM && HAS_IOMEM
- select TIMER_OF if OF
+ depends on ARM && OF && HAS_IOMEM
+ select TIMER_OF
help
Support for Timer Counter Blocks on Atmel SoCs.
@@ -763,4 +771,12 @@ config RALINK_TIMER
Enables support for system tick counter present on
Ralink SoCs RT3352 and MT7620.
+config NXP_STM_TIMER
+ bool "NXP System Timer Module driver"
+ depends on ARCH_S32 || COMPILE_TEST
+ select CLKSRC_MMIO
+ help
+ Enables the support for NXP System Timer Module found in the
+ s32g NXP platform series.
+
endmenu
diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile
index 43ef16a4efa6..205bf3b0a8f3 100644
--- a/drivers/clocksource/Makefile
+++ b/drivers/clocksource/Makefile
@@ -17,6 +17,7 @@ obj-$(CONFIG_CLKBLD_I8253) += i8253.o
obj-$(CONFIG_CLKSRC_MMIO) += mmio.o
obj-$(CONFIG_DAVINCI_TIMER) += timer-davinci.o
obj-$(CONFIG_DIGICOLOR_TIMER) += timer-digicolor.o
+obj-$(CONFIG_ECONET_EN751221_TIMER) += timer-econet-en751221.o
obj-$(CONFIG_OMAP_DM_TIMER) += timer-ti-dm.o
obj-$(CONFIG_OMAP_DM_SYSTIMER) += timer-ti-dm-systimer.o
obj-$(CONFIG_DW_APB_TIMER) += dw_apb_timer.o
@@ -92,3 +93,4 @@ obj-$(CONFIG_GXP_TIMER) += timer-gxp.o
obj-$(CONFIG_CLKSRC_LOONGSON1_PWM) += timer-loongson1-pwm.o
obj-$(CONFIG_EP93XX_TIMER) += timer-ep93xx.o
obj-$(CONFIG_RALINK_TIMER) += timer-ralink.o
+obj-$(CONFIG_NXP_STM_TIMER) += timer-nxp-stm.o
diff --git a/drivers/clocksource/i8253.c b/drivers/clocksource/i8253.c
index 39f7c2d736d1..b603c25f3dfa 100644
--- a/drivers/clocksource/i8253.c
+++ b/drivers/clocksource/i8253.c
@@ -103,7 +103,7 @@ int __init clocksource_i8253_init(void)
#ifdef CONFIG_CLKEVT_I8253
void clockevent_i8253_disable(void)
{
- raw_spin_lock(&i8253_lock);
+ guard(raw_spinlock_irqsave)(&i8253_lock);
/*
* Writing the MODE register should stop the counter, according to
@@ -132,8 +132,6 @@ void clockevent_i8253_disable(void)
outb_p(0, PIT_CH0);
outb_p(0x30, PIT_MODE);
-
- raw_spin_unlock(&i8253_lock);
}
static int pit_shutdown(struct clock_event_device *evt)
diff --git a/drivers/clocksource/renesas-ostm.c b/drivers/clocksource/renesas-ostm.c
index 3fcbd02b2483..2089aeaae225 100644
--- a/drivers/clocksource/renesas-ostm.c
+++ b/drivers/clocksource/renesas-ostm.c
@@ -225,7 +225,6 @@ err_free:
TIMER_OF_DECLARE(ostm, "renesas,ostm", ostm_init);
-#if defined(CONFIG_ARCH_RZG2L) || defined(CONFIG_ARCH_R9A09G057)
static int __init ostm_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -233,7 +232,7 @@ static int __init ostm_probe(struct platform_device *pdev)
return ostm_init(dev->of_node);
}
-static const struct of_device_id ostm_of_table[] = {
+static const struct of_device_id __maybe_unused ostm_of_table[] = {
{ .compatible = "renesas,ostm", },
{ /* sentinel */ }
};
@@ -246,4 +245,3 @@ static struct platform_driver ostm_device_driver = {
},
};
builtin_platform_driver_probe(ostm_device_driver, ostm_probe);
-#endif
diff --git a/drivers/clocksource/timer-econet-en751221.c b/drivers/clocksource/timer-econet-en751221.c
new file mode 100644
index 000000000000..3b449fdaafee
--- /dev/null
+++ b/drivers/clocksource/timer-econet-en751221.c
@@ -0,0 +1,216 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Timer present on EcoNet EN75xx MIPS based SoCs.
+ *
+ * Copyright (C) 2025 by Caleb James DeLisle <cjd@cjdns.fr>
+ */
+
+#include <linux/io.h>
+#include <linux/cpumask.h>
+#include <linux/interrupt.h>
+#include <linux/clockchips.h>
+#include <linux/sched_clock.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
+#include <linux/of_address.h>
+#include <linux/cpuhotplug.h>
+#include <linux/clk.h>
+
+#define ECONET_BITS 32
+#define ECONET_MIN_DELTA 0x00001000
+#define ECONET_MAX_DELTA GENMASK(ECONET_BITS - 2, 0)
+/* 34Kc hardware has 1 block and 1004Kc has 2. */
+#define ECONET_NUM_BLOCKS DIV_ROUND_UP(NR_CPUS, 2)
+
+static struct {
+ void __iomem *membase[ECONET_NUM_BLOCKS];
+ u32 freq_hz;
+} econet_timer __ro_after_init;
+
+static DEFINE_PER_CPU(struct clock_event_device, econet_timer_pcpu);
+
+/* Each memory block has 2 timers, the order of registers is:
+ * CTL, CMR0, CNT0, CMR1, CNT1
+ */
+static inline void __iomem *reg_ctl(u32 timer_n)
+{
+ return econet_timer.membase[timer_n >> 1];
+}
+
+static inline void __iomem *reg_compare(u32 timer_n)
+{
+ return econet_timer.membase[timer_n >> 1] + (timer_n & 1) * 0x08 + 0x04;
+}
+
+static inline void __iomem *reg_count(u32 timer_n)
+{
+ return econet_timer.membase[timer_n >> 1] + (timer_n & 1) * 0x08 + 0x08;
+}
+
+static inline u32 ctl_bit_enabled(u32 timer_n)
+{
+ return 1U << (timer_n & 1);
+}
+
+static inline u32 ctl_bit_pending(u32 timer_n)
+{
+ return 1U << ((timer_n & 1) + 16);
+}
+
+static bool cevt_is_pending(int cpu_id)
+{
+ return ioread32(reg_ctl(cpu_id)) & ctl_bit_pending(cpu_id);
+}
+
+static irqreturn_t cevt_interrupt(int irq, void *dev_id)
+{
+ struct clock_event_device *dev = this_cpu_ptr(&econet_timer_pcpu);
+ int cpu = cpumask_first(dev->cpumask);
+
+ /* Each VPE has its own events,
+ * so this will only happen on spurious interrupt.
+ */
+ if (!cevt_is_pending(cpu))
+ return IRQ_NONE;
+
+ iowrite32(ioread32(reg_count(cpu)), reg_compare(cpu));
+ dev->event_handler(dev);
+ return IRQ_HANDLED;
+}
+
+static int cevt_set_next_event(ulong delta, struct clock_event_device *dev)
+{
+ u32 next;
+ int cpu;
+
+ cpu = cpumask_first(dev->cpumask);
+ next = ioread32(reg_count(cpu)) + delta;
+ iowrite32(next, reg_compare(cpu));
+
+ if ((s32)(next - ioread32(reg_count(cpu))) < ECONET_MIN_DELTA / 2)
+ return -ETIME;
+
+ return 0;
+}
+
+static int cevt_init_cpu(uint cpu)
+{
+ struct clock_event_device *cd = &per_cpu(econet_timer_pcpu, cpu);
+ u32 reg;
+
+ pr_debug("%s: Setting up clockevent for CPU %d\n", cd->name, cpu);
+
+ reg = ioread32(reg_ctl(cpu)) | ctl_bit_enabled(cpu);
+ iowrite32(reg, reg_ctl(cpu));
+
+ enable_percpu_irq(cd->irq, IRQ_TYPE_NONE);
+
+ /* Do this last because it synchronously configures the timer */
+ clockevents_config_and_register(cd, econet_timer.freq_hz,
+ ECONET_MIN_DELTA, ECONET_MAX_DELTA);
+
+ return 0;
+}
+
+static u64 notrace sched_clock_read(void)
+{
+ /* Always read from clock zero no matter the CPU */
+ return (u64)ioread32(reg_count(0));
+}
+
+/* Init */
+
+static void __init cevt_dev_init(uint cpu)
+{
+ iowrite32(0, reg_count(cpu));
+ iowrite32(U32_MAX, reg_compare(cpu));
+}
+
+static int __init cevt_init(struct device_node *np)
+{
+ int i, irq, ret;
+
+ irq = irq_of_parse_and_map(np, 0);
+ if (irq <= 0) {
+ pr_err("%pOFn: irq_of_parse_and_map failed", np);
+ return -EINVAL;
+ }
+
+ ret = request_percpu_irq(irq, cevt_interrupt, np->name, &econet_timer_pcpu);
+
+ if (ret < 0) {
+ pr_err("%pOFn: IRQ %d setup failed (%d)\n", np, irq, ret);
+ goto err_unmap_irq;
+ }
+
+ for_each_possible_cpu(i) {
+ struct clock_event_device *cd = &per_cpu(econet_timer_pcpu, i);
+
+ cd->rating = 310,
+ cd->features = CLOCK_EVT_FEAT_ONESHOT |
+ CLOCK_EVT_FEAT_C3STOP |
+ CLOCK_EVT_FEAT_PERCPU;
+ cd->set_next_event = cevt_set_next_event;
+ cd->irq = irq;
+ cd->cpumask = cpumask_of(i);
+ cd->name = np->name;
+
+ cevt_dev_init(i);
+ }
+
+ cpuhp_setup_state(CPUHP_AP_ONLINE_DYN,
+ "clockevents/econet/timer:starting",
+ cevt_init_cpu, NULL);
+ return 0;
+
+err_unmap_irq:
+ irq_dispose_mapping(irq);
+ return ret;
+}
+
+static int __init timer_init(struct device_node *np)
+{
+ int num_blocks = DIV_ROUND_UP(num_possible_cpus(), 2);
+ struct clk *clk;
+ int ret;
+
+ clk = of_clk_get(np, 0);
+ if (IS_ERR(clk)) {
+ pr_err("%pOFn: Failed to get CPU clock from DT %ld\n", np, PTR_ERR(clk));
+ return PTR_ERR(clk);
+ }
+
+ econet_timer.freq_hz = clk_get_rate(clk);
+
+ for (int i = 0; i < num_blocks; i++) {
+ econet_timer.membase[i] = of_iomap(np, i);
+ if (!econet_timer.membase[i]) {
+ pr_err("%pOFn: failed to map register [%d]\n", np, i);
+ return -ENXIO;
+ }
+ }
+
+ /* For clocksource purposes always read clock zero, whatever the CPU */
+ ret = clocksource_mmio_init(reg_count(0), np->name,
+ econet_timer.freq_hz, 301, ECONET_BITS,
+ clocksource_mmio_readl_up);
+ if (ret) {
+ pr_err("%pOFn: clocksource_mmio_init failed: %d", np, ret);
+ return ret;
+ }
+
+ ret = cevt_init(np);
+ if (ret < 0)
+ return ret;
+
+ sched_clock_register(sched_clock_read, ECONET_BITS,
+ econet_timer.freq_hz);
+
+ pr_info("%pOFn: using %u.%03u MHz high precision timer\n", np,
+ econet_timer.freq_hz / 1000000,
+ (econet_timer.freq_hz / 1000) % 1000);
+
+ return 0;
+}
+
+TIMER_OF_DECLARE(econet_timer_hpt, "econet,en751221-timer", timer_init);
diff --git a/drivers/clocksource/timer-nxp-stm.c b/drivers/clocksource/timer-nxp-stm.c
new file mode 100644
index 000000000000..d7ccf9001729
--- /dev/null
+++ b/drivers/clocksource/timer-nxp-stm.c
@@ -0,0 +1,495 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright 2016 Freescale Semiconductor, Inc.
+ * Copyright 2018,2021-2025 NXP
+ *
+ * NXP System Timer Module:
+ *
+ * STM supports commonly required system and application software
+ * timing functions. STM includes a 32-bit count-up timer and four
+ * 32-bit compare channels with a separate interrupt source for each
+ * channel. The timer is driven by the STM module clock divided by an
+ * 8-bit prescale value (1 to 256). It has ability to stop the timer
+ * in Debug mode
+ */
+#include <linux/clk.h>
+#include <linux/clockchips.h>
+#include <linux/cpuhotplug.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/of_irq.h>
+#include <linux/platform_device.h>
+#include <linux/sched_clock.h>
+#include <linux/units.h>
+
+#define STM_CR(__base) (__base)
+
+#define STM_CR_TEN BIT(0)
+#define STM_CR_FRZ BIT(1)
+#define STM_CR_CPS_OFFSET 8u
+#define STM_CR_CPS_MASK GENMASK(15, STM_CR_CPS_OFFSET)
+
+#define STM_CNT(__base) ((__base) + 0x04)
+
+#define STM_CCR0(__base) ((__base) + 0x10)
+#define STM_CCR1(__base) ((__base) + 0x20)
+#define STM_CCR2(__base) ((__base) + 0x30)
+#define STM_CCR3(__base) ((__base) + 0x40)
+
+#define STM_CCR_CEN BIT(0)
+
+#define STM_CIR0(__base) ((__base) + 0x14)
+#define STM_CIR1(__base) ((__base) + 0x24)
+#define STM_CIR2(__base) ((__base) + 0x34)
+#define STM_CIR3(__base) ((__base) + 0x44)
+
+#define STM_CIR_CIF BIT(0)
+
+#define STM_CMP0(__base) ((__base) + 0x18)
+#define STM_CMP1(__base) ((__base) + 0x28)
+#define STM_CMP2(__base) ((__base) + 0x38)
+#define STM_CMP3(__base) ((__base) + 0x48)
+
+#define STM_ENABLE_MASK (STM_CR_FRZ | STM_CR_TEN)
+
+struct stm_timer {
+ void __iomem *base;
+ unsigned long rate;
+ unsigned long delta;
+ unsigned long counter;
+ struct clock_event_device ced;
+ struct clocksource cs;
+ atomic_t refcnt;
+};
+
+static DEFINE_PER_CPU(struct stm_timer *, stm_timers);
+
+static struct stm_timer *stm_sched_clock;
+
+/*
+ * Global structure for multiple STMs initialization
+ */
+static int stm_instances;
+
+/*
+ * This global lock is used to prevent race conditions with the
+ * stm_instances in case the driver is using the ASYNC option
+ */
+static DEFINE_MUTEX(stm_instances_lock);
+
+DEFINE_GUARD(stm_instances, struct mutex *, mutex_lock(_T), mutex_unlock(_T))
+
+static struct stm_timer *cs_to_stm(struct clocksource *cs)
+{
+ return container_of(cs, struct stm_timer, cs);
+}
+
+static struct stm_timer *ced_to_stm(struct clock_event_device *ced)
+{
+ return container_of(ced, struct stm_timer, ced);
+}
+
+static u64 notrace nxp_stm_read_sched_clock(void)
+{
+ return readl(STM_CNT(stm_sched_clock->base));
+}
+
+static u32 nxp_stm_clocksource_getcnt(struct stm_timer *stm_timer)
+{
+ return readl(STM_CNT(stm_timer->base));
+}
+
+static void nxp_stm_clocksource_setcnt(struct stm_timer *stm_timer, u32 cnt)
+{
+ writel(cnt, STM_CNT(stm_timer->base));
+}
+
+static u64 nxp_stm_clocksource_read(struct clocksource *cs)
+{
+ struct stm_timer *stm_timer = cs_to_stm(cs);
+
+ return (u64)nxp_stm_clocksource_getcnt(stm_timer);
+}
+
+static void nxp_stm_module_enable(struct stm_timer *stm_timer)
+{
+ u32 reg;
+
+ reg = readl(STM_CR(stm_timer->base));
+
+ reg |= STM_ENABLE_MASK;
+
+ writel(reg, STM_CR(stm_timer->base));
+}
+
+static void nxp_stm_module_disable(struct stm_timer *stm_timer)
+{
+ u32 reg;
+
+ reg = readl(STM_CR(stm_timer->base));
+
+ reg &= ~STM_ENABLE_MASK;
+
+ writel(reg, STM_CR(stm_timer->base));
+}
+
+static void nxp_stm_module_put(struct stm_timer *stm_timer)
+{
+ if (atomic_dec_and_test(&stm_timer->refcnt))
+ nxp_stm_module_disable(stm_timer);
+}
+
+static void nxp_stm_module_get(struct stm_timer *stm_timer)
+{
+ if (atomic_inc_return(&stm_timer->refcnt) == 1)
+ nxp_stm_module_enable(stm_timer);
+}
+
+static int nxp_stm_clocksource_enable(struct clocksource *cs)
+{
+ struct stm_timer *stm_timer = cs_to_stm(cs);
+
+ nxp_stm_module_get(stm_timer);
+
+ return 0;
+}
+
+static void nxp_stm_clocksource_disable(struct clocksource *cs)
+{
+ struct stm_timer *stm_timer = cs_to_stm(cs);
+
+ nxp_stm_module_put(stm_timer);
+}
+
+static void nxp_stm_clocksource_suspend(struct clocksource *cs)
+{
+ struct stm_timer *stm_timer = cs_to_stm(cs);
+
+ nxp_stm_clocksource_disable(cs);
+ stm_timer->counter = nxp_stm_clocksource_getcnt(stm_timer);
+}
+
+static void nxp_stm_clocksource_resume(struct clocksource *cs)
+{
+ struct stm_timer *stm_timer = cs_to_stm(cs);
+
+ nxp_stm_clocksource_setcnt(stm_timer, stm_timer->counter);
+ nxp_stm_clocksource_enable(cs);
+}
+
+static void __init devm_clocksource_unregister(void *data)
+{
+ struct stm_timer *stm_timer = data;
+
+ clocksource_unregister(&stm_timer->cs);
+}
+
+static int __init nxp_stm_clocksource_init(struct device *dev, struct stm_timer *stm_timer,
+ const char *name, void __iomem *base, struct clk *clk)
+{
+ int ret;
+
+ stm_timer->base = base;
+ stm_timer->rate = clk_get_rate(clk);
+
+ stm_timer->cs.name = name;
+ stm_timer->cs.rating = 460;
+ stm_timer->cs.read = nxp_stm_clocksource_read;
+ stm_timer->cs.enable = nxp_stm_clocksource_enable;
+ stm_timer->cs.disable = nxp_stm_clocksource_disable;
+ stm_timer->cs.suspend = nxp_stm_clocksource_suspend;
+ stm_timer->cs.resume = nxp_stm_clocksource_resume;
+ stm_timer->cs.mask = CLOCKSOURCE_MASK(32);
+ stm_timer->cs.flags = CLOCK_SOURCE_IS_CONTINUOUS;
+
+ ret = clocksource_register_hz(&stm_timer->cs, stm_timer->rate);
+ if (ret)
+ return ret;
+
+ ret = devm_add_action_or_reset(dev, devm_clocksource_unregister, stm_timer);
+ if (ret) {
+ clocksource_unregister(&stm_timer->cs);
+ return ret;
+ }
+
+ stm_sched_clock = stm_timer;
+
+ sched_clock_register(nxp_stm_read_sched_clock, 32, stm_timer->rate);
+
+ dev_dbg(dev, "Registered clocksource %s\n", name);
+
+ return 0;
+}
+
+static int nxp_stm_clockevent_read_counter(struct stm_timer *stm_timer)
+{
+ return readl(STM_CNT(stm_timer->base));
+}
+
+static void nxp_stm_clockevent_disable(struct stm_timer *stm_timer)
+{
+ writel(0, STM_CCR0(stm_timer->base));
+}
+
+static void nxp_stm_clockevent_enable(struct stm_timer *stm_timer)
+{
+ writel(STM_CCR_CEN, STM_CCR0(stm_timer->base));
+}
+
+static int nxp_stm_clockevent_shutdown(struct clock_event_device *ced)
+{
+ struct stm_timer *stm_timer = ced_to_stm(ced);
+
+ nxp_stm_clockevent_disable(stm_timer);
+
+ return 0;
+}
+
+static int nxp_stm_clockevent_set_next_event(unsigned long delta, struct clock_event_device *ced)
+{
+ struct stm_timer *stm_timer = ced_to_stm(ced);
+ u32 val;
+
+ nxp_stm_clockevent_disable(stm_timer);
+
+ stm_timer->delta = delta;
+
+ val = nxp_stm_clockevent_read_counter(stm_timer) + delta;
+
+ writel(val, STM_CMP0(stm_timer->base));
+
+ /*
+ * The counter is shared across the channels and can not be
+ * stopped while we are setting the next event. If the delta
+ * is very small it is possible the counter increases above
+ * the computed 'val'. The min_delta value specified when
+ * registering the clockevent will prevent that. The second
+ * case is if the counter wraps while we compute the 'val' and
+ * before writing the comparator register. We read the counter,
+ * check if we are back in time and abort the timer with -ETIME.
+ */
+ if (val > nxp_stm_clockevent_read_counter(stm_timer) + delta)
+ return -ETIME;
+
+ nxp_stm_clockevent_enable(stm_timer);
+
+ return 0;
+}
+
+static int nxp_stm_clockevent_set_periodic(struct clock_event_device *ced)
+{
+ struct stm_timer *stm_timer = ced_to_stm(ced);
+
+ return nxp_stm_clockevent_set_next_event(stm_timer->rate, ced);
+}
+
+static void nxp_stm_clockevent_suspend(struct clock_event_device *ced)
+{
+ struct stm_timer *stm_timer = ced_to_stm(ced);
+
+ nxp_stm_module_put(stm_timer);
+}
+
+static void nxp_stm_clockevent_resume(struct clock_event_device *ced)
+{
+ struct stm_timer *stm_timer = ced_to_stm(ced);
+
+ nxp_stm_module_get(stm_timer);
+}
+
+static int __init nxp_stm_clockevent_per_cpu_init(struct device *dev, struct stm_timer *stm_timer,
+ const char *name, void __iomem *base, int irq,
+ struct clk *clk, int cpu)
+{
+ stm_timer->base = base;
+ stm_timer->rate = clk_get_rate(clk);
+
+ stm_timer->ced.name = name;
+ stm_timer->ced.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT;
+ stm_timer->ced.set_state_shutdown = nxp_stm_clockevent_shutdown;
+ stm_timer->ced.set_state_periodic = nxp_stm_clockevent_set_periodic;
+ stm_timer->ced.set_next_event = nxp_stm_clockevent_set_next_event;
+ stm_timer->ced.suspend = nxp_stm_clockevent_suspend;
+ stm_timer->ced.resume = nxp_stm_clockevent_resume;
+ stm_timer->ced.cpumask = cpumask_of(cpu);
+ stm_timer->ced.rating = 460;
+ stm_timer->ced.irq = irq;
+
+ per_cpu(stm_timers, cpu) = stm_timer;
+
+ nxp_stm_module_get(stm_timer);
+
+ dev_dbg(dev, "Initialized per cpu clockevent name=%s, irq=%d, cpu=%d\n", name, irq, cpu);
+
+ return 0;
+}
+
+static int nxp_stm_clockevent_starting_cpu(unsigned int cpu)
+{
+ struct stm_timer *stm_timer = per_cpu(stm_timers, cpu);
+ int ret;
+
+ if (WARN_ON(!stm_timer))
+ return -EFAULT;
+
+ ret = irq_force_affinity(stm_timer->ced.irq, cpumask_of(cpu));
+ if (ret)
+ return ret;
+
+ /*
+ * The timings measurement show reading the counter register
+ * and writing to the comparator register takes as a maximum
+ * value 1100 ns at 133MHz rate frequency. The timer must be
+ * set above this value and to be secure we set the minimum
+ * value equal to 2000ns, so 2us.
+ *
+ * minimum ticks = (rate / MICRO) * 2
+ */
+ clockevents_config_and_register(&stm_timer->ced, stm_timer->rate,
+ (stm_timer->rate / MICRO) * 2, ULONG_MAX);
+
+ return 0;
+}
+
+static irqreturn_t nxp_stm_module_interrupt(int irq, void *dev_id)
+{
+ struct stm_timer *stm_timer = dev_id;
+ struct clock_event_device *ced = &stm_timer->ced;
+ u32 val;
+
+ /*
+ * The interrupt is shared across the channels in the
+ * module. But this one is configured to run only one channel,
+ * consequently it is pointless to test the interrupt flags
+ * before and we can directly reset the channel 0 irq flag
+ * register.
+ */
+ writel(STM_CIR_CIF, STM_CIR0(stm_timer->base));
+
+ /*
+ * Update STM_CMP value using the counter value
+ */
+ val = nxp_stm_clockevent_read_counter(stm_timer) + stm_timer->delta;
+
+ writel(val, STM_CMP0(stm_timer->base));
+
+ /*
+ * stm hardware doesn't support oneshot, it will generate an
+ * interrupt and start the counter again so software needs to
+ * disable the timer to stop the counter loop in ONESHOT mode.
+ */
+ if (likely(clockevent_state_oneshot(ced)))
+ nxp_stm_clockevent_disable(stm_timer);
+
+ ced->event_handler(ced);
+
+ return IRQ_HANDLED;
+}
+
+static int __init nxp_stm_timer_probe(struct platform_device *pdev)
+{
+ struct stm_timer *stm_timer;
+ struct device *dev = &pdev->dev;
+ struct device_node *np = dev->of_node;
+ const char *name = of_node_full_name(np);
+ struct clk *clk;
+ void __iomem *base;
+ int irq, ret;
+
+ /*
+ * The device tree can have multiple STM nodes described, so
+ * it makes this driver a good candidate for the async probe.
+ * It is still unclear if the time framework correctly handles
+ * parallel loading of the timers but at least this driver is
+ * ready to support the option.
+ */
+ guard(stm_instances)(&stm_instances_lock);
+
+ /*
+ * The S32Gx are SoCs featuring a diverse set of cores. Linux
+ * is expected to run on Cortex-A53 cores, while other
+ * software stacks will operate on Cortex-M cores. The number
+ * of STM instances has been sized to include at most one
+ * instance per core.
+ *
+ * As we need a clocksource and a clockevent per cpu, we
+ * simply initialize a clocksource per cpu along with the
+ * clockevent which makes the resulting code simpler.
+ *
+ * However if the device tree is describing more STM instances
+ * than the number of cores, then we ignore them.
+ */
+ if (stm_instances >= num_possible_cpus())
+ return 0;
+
+ base = devm_of_iomap(dev, np, 0, NULL);
+ if (IS_ERR(base))
+ return dev_err_probe(dev, PTR_ERR(base), "Failed to iomap %pOFn\n", np);
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return dev_err_probe(dev, irq, "Failed to get IRQ\n");
+
+ clk = devm_clk_get_enabled(dev, NULL);
+ if (IS_ERR(clk))
+ return dev_err_probe(dev, PTR_ERR(clk), "Clock not found\n");
+
+ stm_timer = devm_kzalloc(dev, sizeof(*stm_timer), GFP_KERNEL);
+ if (!stm_timer)
+ return -ENOMEM;
+
+ ret = devm_request_irq(dev, irq, nxp_stm_module_interrupt,
+ IRQF_TIMER | IRQF_NOBALANCING, name, stm_timer);
+ if (ret)
+ return dev_err_probe(dev, ret, "Unable to allocate interrupt line\n");
+
+ ret = nxp_stm_clocksource_init(dev, stm_timer, name, base, clk);
+ if (ret)
+ return ret;
+
+ /*
+ * Next probed STM will be a per CPU clockevent, until we
+ * probe as many as we have CPUs available on the system, we
+ * do a partial initialization
+ */
+ ret = nxp_stm_clockevent_per_cpu_init(dev, stm_timer, name,
+ base, irq, clk,
+ stm_instances);
+ if (ret)
+ return ret;
+
+ stm_instances++;
+
+ /*
+ * The number of probed STMs for per CPU clockevent is
+ * equal to the number of available CPUs on the
+ * system. We install the cpu hotplug to finish the
+ * initialization by registering the clockevents
+ */
+ if (stm_instances == num_possible_cpus()) {
+ ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "STM timer:starting",
+ nxp_stm_clockevent_starting_cpu, NULL);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct of_device_id nxp_stm_of_match[] = {
+ { .compatible = "nxp,s32g2-stm" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, nxp_stm_of_match);
+
+static struct platform_driver nxp_stm_probe = {
+ .probe = nxp_stm_timer_probe,
+ .driver = {
+ .name = "nxp-stm",
+ .of_match_table = nxp_stm_of_match,
+ },
+};
+module_platform_driver(nxp_stm_probe);
+
+MODULE_DESCRIPTION("NXP System Timer Module driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clocksource/timer-stm32-lp.c b/drivers/clocksource/timer-stm32-lp.c
index 928da2f6de69..6e7944ffd7c0 100644
--- a/drivers/clocksource/timer-stm32-lp.c
+++ b/drivers/clocksource/timer-stm32-lp.c
@@ -5,6 +5,7 @@
* Pascal Paillet <p.paillet@st.com> for STMicroelectronics.
*/
+#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/clockchips.h>
#include <linux/interrupt.h>
@@ -27,6 +28,7 @@ struct stm32_lp_private {
u32 psc;
struct device *dev;
struct clk *clk;
+ u32 version;
};
static struct stm32_lp_private*
@@ -47,12 +49,46 @@ static int stm32_clkevent_lp_shutdown(struct clock_event_device *clkevt)
return 0;
}
-static int stm32_clkevent_lp_set_timer(unsigned long evt,
- struct clock_event_device *clkevt,
- int is_periodic)
+static int stm32mp25_clkevent_lp_set_evt(struct stm32_lp_private *priv, unsigned long evt)
{
- struct stm32_lp_private *priv = to_priv(clkevt);
+ int ret;
+ u32 val;
+
+ regmap_read(priv->reg, STM32_LPTIM_CR, &val);
+ if (!FIELD_GET(STM32_LPTIM_ENABLE, val)) {
+ /* Enable LPTIMER to be able to write into IER and ARR registers */
+ regmap_write(priv->reg, STM32_LPTIM_CR, STM32_LPTIM_ENABLE);
+ /*
+ * After setting the ENABLE bit, a delay of two counter clock cycles is needed
+ * before the LPTIM is actually enabled. For 32KHz rate, this makes approximately
+ * 62.5 micro-seconds, round it up.
+ */
+ udelay(63);
+ }
+ /* set next event counter */
+ regmap_write(priv->reg, STM32_LPTIM_ARR, evt);
+ /* enable ARR interrupt */
+ regmap_write(priv->reg, STM32_LPTIM_IER, STM32_LPTIM_ARRMIE);
+
+ /* Poll DIEROK and ARROK to ensure register access has completed */
+ ret = regmap_read_poll_timeout_atomic(priv->reg, STM32_LPTIM_ISR, val,
+ (val & STM32_LPTIM_DIEROK_ARROK) ==
+ STM32_LPTIM_DIEROK_ARROK,
+ 10, 500);
+ if (ret) {
+ dev_err(priv->dev, "access to LPTIM timed out\n");
+ /* Disable LPTIMER */
+ regmap_write(priv->reg, STM32_LPTIM_CR, 0);
+ return ret;
+ }
+ /* Clear DIEROK and ARROK flags */
+ regmap_write(priv->reg, STM32_LPTIM_ICR, STM32_LPTIM_DIEROKCF_ARROKCF);
+ return 0;
+}
+
+static void stm32_clkevent_lp_set_evt(struct stm32_lp_private *priv, unsigned long evt)
+{
/* disable LPTIMER to be able to write into IER register*/
regmap_write(priv->reg, STM32_LPTIM_CR, 0);
/* enable ARR interrupt */
@@ -61,6 +97,22 @@ static int stm32_clkevent_lp_set_timer(unsigned long evt,
regmap_write(priv->reg, STM32_LPTIM_CR, STM32_LPTIM_ENABLE);
/* set next event counter */
regmap_write(priv->reg, STM32_LPTIM_ARR, evt);
+}
+
+static int stm32_clkevent_lp_set_timer(unsigned long evt,
+ struct clock_event_device *clkevt,
+ int is_periodic)
+{
+ struct stm32_lp_private *priv = to_priv(clkevt);
+ int ret;
+
+ if (priv->version == STM32_LPTIM_VERR_23) {
+ ret = stm32mp25_clkevent_lp_set_evt(priv, evt);
+ if (ret)
+ return ret;
+ } else {
+ stm32_clkevent_lp_set_evt(priv, evt);
+ }
/* start counter */
if (is_periodic)
@@ -176,6 +228,7 @@ static int stm32_clkevent_lp_probe(struct platform_device *pdev)
return -ENOMEM;
priv->reg = ddata->regmap;
+ priv->version = ddata->version;
priv->clk = ddata->clk;
ret = clk_prepare_enable(priv->clk);
if (ret)
diff --git a/drivers/clocksource/timer-tegra186.c b/drivers/clocksource/timer-tegra186.c
index 5d4cf5237a11..e5394f98a02e 100644
--- a/drivers/clocksource/timer-tegra186.c
+++ b/drivers/clocksource/timer-tegra186.c
@@ -1,8 +1,9 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (c) 2019-2020 NVIDIA Corporation. All rights reserved.
+ * Copyright (c) 2019-2025 NVIDIA Corporation. All rights reserved.
*/
+#include <linux/bitfield.h>
#include <linux/clocksource.h>
#include <linux/module.h>
#include <linux/interrupt.h>
@@ -29,6 +30,7 @@
#define TMRSR 0x004
#define TMRSR_INTR_CLR BIT(30)
+#define TMRSR_PCV GENMASK(28, 0)
#define TMRCSSR 0x008
#define TMRCSSR_SRC_USEC (0 << 0)
@@ -45,6 +47,9 @@
#define WDTCR_TIMER_SOURCE_MASK 0xf
#define WDTCR_TIMER_SOURCE(x) ((x) & 0xf)
+#define WDTSR 0x004
+#define WDTSR_CURRENT_EXPIRATION_COUNT GENMASK(14, 12)
+
#define WDTCMDR 0x008
#define WDTCMDR_DISABLE_COUNTER BIT(1)
#define WDTCMDR_START_COUNTER BIT(0)
@@ -169,18 +174,6 @@ static void tegra186_wdt_enable(struct tegra186_wdt *wdt)
value &= ~WDTCR_PERIOD_MASK;
value |= WDTCR_PERIOD(1);
- /* enable local interrupt for WDT petting */
- value |= WDTCR_LOCAL_INT_ENABLE;
-
- /* enable local FIQ and remote interrupt for debug dump */
- if (0)
- value |= WDTCR_REMOTE_INT_ENABLE |
- WDTCR_LOCAL_FIQ_ENABLE;
-
- /* enable system debug reset (doesn't properly reboot) */
- if (0)
- value |= WDTCR_SYSTEM_DEBUG_RESET_ENABLE;
-
/* enable system POR reset */
value |= WDTCR_SYSTEM_POR_RESET_ENABLE;
@@ -234,12 +227,69 @@ static int tegra186_wdt_set_timeout(struct watchdog_device *wdd,
return 0;
}
+static unsigned int tegra186_wdt_get_timeleft(struct watchdog_device *wdd)
+{
+ struct tegra186_wdt *wdt = to_tegra186_wdt(wdd);
+ u32 expiration, val;
+ u64 timeleft;
+
+ if (!watchdog_active(&wdt->base)) {
+ /* return zero if the watchdog timer is not activated. */
+ return 0;
+ }
+
+ /*
+ * Reset occurs on the fifth expiration of the
+ * watchdog timer and so when the watchdog timer is configured,
+ * the actual value programmed into the counter is 1/5 of the
+ * timeout value. Once the counter reaches 0, expiration count
+ * will be increased by 1 and the down counter restarts.
+ * Hence to get the time left before system reset we must
+ * combine 2 parts:
+ * 1. value of the current down counter
+ * 2. (number of counter expirations remaining) * (timeout/5)
+ */
+
+ /* Get the current number of counter expirations. Should be a
+ * value between 0 and 4
+ */
+ val = readl_relaxed(wdt->regs + WDTSR);
+ expiration = FIELD_GET(WDTSR_CURRENT_EXPIRATION_COUNT, val);
+ if (WARN_ON_ONCE(expiration > 4))
+ return 0;
+
+ /* Get the current counter value in microsecond. */
+ val = readl_relaxed(wdt->tmr->regs + TMRSR);
+ timeleft = FIELD_GET(TMRSR_PCV, val);
+
+ /*
+ * Calculate the time remaining by adding the time for the
+ * counter value to the time of the counter expirations that
+ * remain.
+ */
+ timeleft += (((u64)wdt->base.timeout * USEC_PER_SEC) / 5) * (4 - expiration);
+
+ /*
+ * Convert the current counter value to seconds,
+ * rounding up to the nearest second. Cast u64 to
+ * u32 under the assumption that no overflow happens
+ * when coverting to seconds.
+ */
+ timeleft = DIV_ROUND_CLOSEST_ULL(timeleft, USEC_PER_SEC);
+
+ if (WARN_ON_ONCE(timeleft > U32_MAX))
+ return U32_MAX;
+
+ return lower_32_bits(timeleft);
+}
+
static const struct watchdog_ops tegra186_wdt_ops = {
.owner = THIS_MODULE,
.start = tegra186_wdt_start,
.stop = tegra186_wdt_stop,
.ping = tegra186_wdt_ping,
.set_timeout = tegra186_wdt_set_timeout,
+ .get_timeleft = tegra186_wdt_get_timeleft,
};
static struct tegra186_wdt *tegra186_wdt_create(struct tegra186_timer *tegra,
@@ -365,23 +415,10 @@ static int tegra186_timer_usec_init(struct tegra186_timer *tegra)
return clocksource_register_hz(&tegra->usec, USEC_PER_SEC);
}
-static irqreturn_t tegra186_timer_irq(int irq, void *data)
-{
- struct tegra186_timer *tegra = data;
-
- if (watchdog_active(&tegra->wdt->base)) {
- tegra186_wdt_disable(tegra->wdt);
- tegra186_wdt_enable(tegra->wdt);
- }
-
- return IRQ_HANDLED;
-}
-
static int tegra186_timer_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct tegra186_timer *tegra;
- unsigned int irq;
int err;
tegra = devm_kzalloc(dev, sizeof(*tegra), GFP_KERNEL);
@@ -400,8 +437,6 @@ static int tegra186_timer_probe(struct platform_device *pdev)
if (err < 0)
return err;
- irq = err;
-
/* create a watchdog using a preconfigured timer */
tegra->wdt = tegra186_wdt_create(tegra, 0);
if (IS_ERR(tegra->wdt)) {
@@ -428,17 +463,8 @@ static int tegra186_timer_probe(struct platform_device *pdev)
goto unregister_osc;
}
- err = devm_request_irq(dev, irq, tegra186_timer_irq, 0,
- "tegra186-timer", tegra);
- if (err < 0) {
- dev_err(dev, "failed to request IRQ#%u: %d\n", irq, err);
- goto unregister_usec;
- }
-
return 0;
-unregister_usec:
- clocksource_unregister(&tegra->usec);
unregister_osc:
clocksource_unregister(&tegra->osc);
unregister_tsc:
diff --git a/drivers/comedi/comedi_buf.c b/drivers/comedi/comedi_buf.c
index 393966c09740..002c0e76baff 100644
--- a/drivers/comedi/comedi_buf.c
+++ b/drivers/comedi/comedi_buf.c
@@ -27,14 +27,12 @@ static void comedi_buf_map_kref_release(struct kref *kref)
if (bm->page_list) {
if (bm->dma_dir != DMA_NONE) {
- /*
- * DMA buffer was allocated as a single block.
- * Address is in page_list[0].
- */
- buf = &bm->page_list[0];
- dma_free_coherent(bm->dma_hw_dev,
- PAGE_SIZE * bm->n_pages,
- buf->virt_addr, buf->dma_addr);
+ for (i = 0; i < bm->n_pages; i++) {
+ buf = &bm->page_list[i];
+ dma_free_coherent(bm->dma_hw_dev, PAGE_SIZE,
+ buf->virt_addr,
+ buf->dma_addr);
+ }
} else {
for (i = 0; i < bm->n_pages; i++) {
buf = &bm->page_list[i];
@@ -56,13 +54,7 @@ static void __comedi_buf_free(struct comedi_device *dev,
struct comedi_buf_map *bm;
unsigned long flags;
- if (async->prealloc_buf) {
- if (s->async_dma_dir == DMA_NONE)
- vunmap(async->prealloc_buf);
- async->prealloc_buf = NULL;
- async->prealloc_bufsz = 0;
- }
-
+ async->prealloc_bufsz = 0;
spin_lock_irqsave(&s->spin_lock, flags);
bm = async->buf_map;
async->buf_map = NULL;
@@ -94,26 +86,14 @@ comedi_buf_map_alloc(struct comedi_device *dev, enum dma_data_direction dma_dir,
goto err;
if (bm->dma_dir != DMA_NONE) {
- void *virt_addr;
- dma_addr_t dma_addr;
-
- /*
- * Currently, the DMA buffer needs to be allocated as a
- * single block so that it can be mmap()'ed.
- */
- virt_addr = dma_alloc_coherent(bm->dma_hw_dev,
- PAGE_SIZE * n_pages, &dma_addr,
- GFP_KERNEL);
- if (!virt_addr)
- goto err;
-
for (i = 0; i < n_pages; i++) {
buf = &bm->page_list[i];
- buf->virt_addr = virt_addr + (i << PAGE_SHIFT);
- buf->dma_addr = dma_addr + (i << PAGE_SHIFT);
+ buf->virt_addr =
+ dma_alloc_coherent(bm->dma_hw_dev, PAGE_SIZE,
+ &buf->dma_addr, GFP_KERNEL);
+ if (!buf->virt_addr)
+ break;
}
-
- bm->n_pages = i;
} else {
for (i = 0; i < n_pages; i++) {
buf = &bm->page_list[i];
@@ -123,11 +103,10 @@ comedi_buf_map_alloc(struct comedi_device *dev, enum dma_data_direction dma_dir,
SetPageReserved(virt_to_page(buf->virt_addr));
}
-
- bm->n_pages = i;
- if (i < n_pages)
- goto err;
}
+ bm->n_pages = i;
+ if (i < n_pages)
+ goto err;
return bm;
@@ -141,11 +120,8 @@ static void __comedi_buf_alloc(struct comedi_device *dev,
unsigned int n_pages)
{
struct comedi_async *async = s->async;
- struct page **pages = NULL;
struct comedi_buf_map *bm;
- struct comedi_buf_page *buf;
unsigned long flags;
- unsigned int i;
if (!IS_ENABLED(CONFIG_HAS_DMA) && s->async_dma_dir != DMA_NONE) {
dev_err(dev->class_dev,
@@ -160,30 +136,7 @@ static void __comedi_buf_alloc(struct comedi_device *dev,
spin_lock_irqsave(&s->spin_lock, flags);
async->buf_map = bm;
spin_unlock_irqrestore(&s->spin_lock, flags);
-
- if (bm->dma_dir != DMA_NONE) {
- /*
- * DMA buffer was allocated as a single block.
- * Address is in page_list[0].
- */
- buf = &bm->page_list[0];
- async->prealloc_buf = buf->virt_addr;
- } else {
- pages = vmalloc(sizeof(struct page *) * n_pages);
- if (!pages)
- return;
-
- for (i = 0; i < n_pages; i++) {
- buf = &bm->page_list[i];
- pages[i] = virt_to_page(buf->virt_addr);
- }
-
- /* vmap the pages to prealloc_buf */
- async->prealloc_buf = vmap(pages, n_pages, VM_MAP,
- COMEDI_PAGE_PROTECTION);
-
- vfree(pages);
- }
+ async->prealloc_bufsz = n_pages << PAGE_SHIFT;
}
void comedi_buf_map_get(struct comedi_buf_map *bm)
@@ -264,7 +217,7 @@ int comedi_buf_alloc(struct comedi_device *dev, struct comedi_subdevice *s,
new_size = (new_size + PAGE_SIZE - 1) & PAGE_MASK;
/* if no change is required, do nothing */
- if (async->prealloc_buf && async->prealloc_bufsz == new_size)
+ if (async->prealloc_bufsz == new_size)
return 0;
/* deallocate old buffer */
@@ -275,14 +228,9 @@ int comedi_buf_alloc(struct comedi_device *dev, struct comedi_subdevice *s,
unsigned int n_pages = new_size >> PAGE_SHIFT;
__comedi_buf_alloc(dev, s, n_pages);
-
- if (!async->prealloc_buf) {
- /* allocation failed */
- __comedi_buf_free(dev, s);
+ if (!async->prealloc_bufsz)
return -ENOMEM;
- }
}
- async->prealloc_bufsz = new_size;
return 0;
}
@@ -365,6 +313,7 @@ static unsigned int comedi_buf_munge(struct comedi_subdevice *s,
unsigned int num_bytes)
{
struct comedi_async *async = s->async;
+ struct comedi_buf_page *buf_page_list = async->buf_map->page_list;
unsigned int count = 0;
const unsigned int num_sample_bytes = comedi_bytes_per_sample(s);
@@ -376,15 +325,16 @@ static unsigned int comedi_buf_munge(struct comedi_subdevice *s,
/* don't munge partial samples */
num_bytes -= num_bytes % num_sample_bytes;
while (count < num_bytes) {
- int block_size = num_bytes - count;
- unsigned int buf_end;
-
- buf_end = async->prealloc_bufsz - async->munge_ptr;
- if (block_size > buf_end)
- block_size = buf_end;
+ /*
+ * Do not munge beyond page boundary.
+ * Note: prealloc_bufsz is a multiple of PAGE_SIZE.
+ */
+ unsigned int page = async->munge_ptr >> PAGE_SHIFT;
+ unsigned int offset = offset_in_page(async->munge_ptr);
+ unsigned int block_size =
+ min(num_bytes - count, PAGE_SIZE - offset);
- s->munge(s->device, s,
- async->prealloc_buf + async->munge_ptr,
+ s->munge(s->device, s, buf_page_list[page].virt_addr + offset,
block_size, async->munge_chan);
/*
@@ -397,7 +347,8 @@ static unsigned int comedi_buf_munge(struct comedi_subdevice *s,
async->munge_chan %= async->cmd.chanlist_len;
async->munge_count += block_size;
async->munge_ptr += block_size;
- async->munge_ptr %= async->prealloc_bufsz;
+ if (async->munge_ptr == async->prealloc_bufsz)
+ async->munge_ptr = 0;
count += block_size;
}
@@ -558,46 +509,52 @@ static void comedi_buf_memcpy_to(struct comedi_subdevice *s,
const void *data, unsigned int num_bytes)
{
struct comedi_async *async = s->async;
+ struct comedi_buf_page *buf_page_list = async->buf_map->page_list;
unsigned int write_ptr = async->buf_write_ptr;
while (num_bytes) {
- unsigned int block_size;
-
- if (write_ptr + num_bytes > async->prealloc_bufsz)
- block_size = async->prealloc_bufsz - write_ptr;
- else
- block_size = num_bytes;
+ /*
+ * Do not copy beyond page boundary.
+ * Note: prealloc_bufsz is a multiple of PAGE_SIZE.
+ */
+ unsigned int page = write_ptr >> PAGE_SHIFT;
+ unsigned int offset = offset_in_page(write_ptr);
+ unsigned int block_size = min(num_bytes, PAGE_SIZE - offset);
- memcpy(async->prealloc_buf + write_ptr, data, block_size);
+ memcpy(buf_page_list[page].virt_addr + offset,
+ data, block_size);
data += block_size;
num_bytes -= block_size;
-
- write_ptr = 0;
+ write_ptr += block_size;
+ if (write_ptr == async->prealloc_bufsz)
+ write_ptr = 0;
}
}
static void comedi_buf_memcpy_from(struct comedi_subdevice *s,
void *dest, unsigned int nbytes)
{
- void *src;
struct comedi_async *async = s->async;
+ struct comedi_buf_page *buf_page_list = async->buf_map->page_list;
unsigned int read_ptr = async->buf_read_ptr;
while (nbytes) {
- unsigned int block_size;
-
- src = async->prealloc_buf + read_ptr;
-
- if (nbytes >= async->prealloc_bufsz - read_ptr)
- block_size = async->prealloc_bufsz - read_ptr;
- else
- block_size = nbytes;
+ /*
+ * Do not copy beyond page boundary.
+ * Note: prealloc_bufsz is a multiple of PAGE_SIZE.
+ */
+ unsigned int page = read_ptr >> PAGE_SHIFT;
+ unsigned int offset = offset_in_page(read_ptr);
+ unsigned int block_size = min(nbytes, PAGE_SIZE - offset);
- memcpy(dest, src, block_size);
+ memcpy(dest, buf_page_list[page].virt_addr + offset,
+ block_size);
nbytes -= block_size;
dest += block_size;
- read_ptr = 0;
+ read_ptr += block_size;
+ if (read_ptr == async->prealloc_bufsz)
+ read_ptr = 0;
}
}
diff --git a/drivers/comedi/comedi_fops.c b/drivers/comedi/comedi_fops.c
index b9df9b19d4bd..3383a7ce27ff 100644
--- a/drivers/comedi/comedi_fops.c
+++ b/drivers/comedi/comedi_fops.c
@@ -2387,13 +2387,27 @@ static int comedi_mmap(struct file *file, struct vm_area_struct *vma)
goto done;
}
if (bm->dma_dir != DMA_NONE) {
+ unsigned long vm_start = vma->vm_start;
+ unsigned long vm_end = vma->vm_end;
+
/*
- * DMA buffer was allocated as a single block.
- * Address is in page_list[0].
+ * Buffer pages are not contiguous, so temporarily modify VMA
+ * start and end addresses for each buffer page.
*/
- buf = &bm->page_list[0];
- retval = dma_mmap_coherent(bm->dma_hw_dev, vma, buf->virt_addr,
- buf->dma_addr, n_pages * PAGE_SIZE);
+ for (i = 0; i < n_pages; ++i) {
+ buf = &bm->page_list[i];
+ vma->vm_start = start;
+ vma->vm_end = start + PAGE_SIZE;
+ retval = dma_mmap_coherent(bm->dma_hw_dev, vma,
+ buf->virt_addr,
+ buf->dma_addr, PAGE_SIZE);
+ if (retval)
+ break;
+
+ start += PAGE_SIZE;
+ }
+ vma->vm_start = vm_start;
+ vma->vm_end = vm_end;
} else {
for (i = 0; i < n_pages; ++i) {
unsigned long pfn;
@@ -2407,19 +2421,18 @@ static int comedi_mmap(struct file *file, struct vm_area_struct *vma)
start += PAGE_SIZE;
}
+ }
#ifdef CONFIG_MMU
- /*
- * Leaving behind a partial mapping of a buffer we're about to
- * drop is unsafe, see remap_pfn_range_notrack().
- * We need to zap the range here ourselves instead of relying
- * on the automatic zapping in remap_pfn_range() because we call
- * remap_pfn_range() in a loop.
- */
- if (retval)
- zap_vma_ptes(vma, vma->vm_start, size);
+ /*
+ * Leaving behind a partial mapping of a buffer we're about to drop is
+ * unsafe, see remap_pfn_range_notrack(). We need to zap the range
+ * here ourselves instead of relying on the automatic zapping in
+ * remap_pfn_range() because we call remap_pfn_range() in a loop.
+ */
+ if (retval)
+ zap_vma_ptes(vma, vma->vm_start, size);
#endif
- }
if (retval == 0) {
vma->vm_ops = &comedi_vm_ops;
@@ -2475,6 +2488,62 @@ done:
return mask;
}
+static unsigned int comedi_buf_copy_to_user(struct comedi_subdevice *s,
+ void __user *dest, unsigned int src_offset, unsigned int n)
+{
+ struct comedi_buf_map *bm = s->async->buf_map;
+ struct comedi_buf_page *buf_page_list = bm->page_list;
+ unsigned int page = src_offset >> PAGE_SHIFT;
+ unsigned int offset = offset_in_page(src_offset);
+
+ while (n) {
+ unsigned int copy_amount = min(n, PAGE_SIZE - offset);
+ unsigned int uncopied;
+
+ uncopied = copy_to_user(dest, buf_page_list[page].virt_addr +
+ offset, copy_amount);
+ copy_amount -= uncopied;
+ n -= copy_amount;
+ if (uncopied)
+ break;
+
+ dest += copy_amount;
+ page++;
+ if (page == bm->n_pages)
+ page = 0; /* buffer wraparound */
+ offset = 0;
+ }
+ return n;
+}
+
+static unsigned int comedi_buf_copy_from_user(struct comedi_subdevice *s,
+ unsigned int dst_offset, const void __user *src, unsigned int n)
+{
+ struct comedi_buf_map *bm = s->async->buf_map;
+ struct comedi_buf_page *buf_page_list = bm->page_list;
+ unsigned int page = dst_offset >> PAGE_SHIFT;
+ unsigned int offset = offset_in_page(dst_offset);
+
+ while (n) {
+ unsigned int copy_amount = min(n, PAGE_SIZE - offset);
+ unsigned int uncopied;
+
+ uncopied = copy_from_user(buf_page_list[page].virt_addr +
+ offset, src, copy_amount);
+ copy_amount -= uncopied;
+ n -= copy_amount;
+ if (uncopied)
+ break;
+
+ src += copy_amount;
+ page++;
+ if (page == bm->n_pages)
+ page = 0; /* buffer wraparound */
+ offset = 0;
+ }
+ return n;
+}
+
static ssize_t comedi_write(struct file *file, const char __user *buf,
size_t nbytes, loff_t *offset)
{
@@ -2516,7 +2585,6 @@ static ssize_t comedi_write(struct file *file, const char __user *buf,
add_wait_queue(&async->wait_head, &wait);
while (count == 0 && !retval) {
unsigned int runflags;
- unsigned int wp, n1, n2;
set_current_state(TASK_INTERRUPTIBLE);
@@ -2555,14 +2623,7 @@ static ssize_t comedi_write(struct file *file, const char __user *buf,
}
set_current_state(TASK_RUNNING);
- wp = async->buf_write_ptr;
- n1 = min(n, async->prealloc_bufsz - wp);
- n2 = n - n1;
- m = copy_from_user(async->prealloc_buf + wp, buf, n1);
- if (m)
- m += n2;
- else if (n2)
- m = copy_from_user(async->prealloc_buf, buf + n1, n2);
+ m = comedi_buf_copy_from_user(s, async->buf_write_ptr, buf, n);
if (m) {
n -= m;
retval = -EFAULT;
@@ -2651,8 +2712,6 @@ static ssize_t comedi_read(struct file *file, char __user *buf, size_t nbytes,
add_wait_queue(&async->wait_head, &wait);
while (count == 0 && !retval) {
- unsigned int rp, n1, n2;
-
set_current_state(TASK_INTERRUPTIBLE);
m = comedi_buf_read_n_available(s);
@@ -2689,14 +2748,7 @@ static ssize_t comedi_read(struct file *file, char __user *buf, size_t nbytes,
}
set_current_state(TASK_RUNNING);
- rp = async->buf_read_ptr;
- n1 = min(n, async->prealloc_bufsz - rp);
- n2 = n - n1;
- m = copy_to_user(buf, async->prealloc_buf + rp, n1);
- if (m)
- m += n2;
- else if (n2)
- m = copy_to_user(buf + n1, async->prealloc_buf, n2);
+ m = comedi_buf_copy_to_user(s, buf, async->buf_read_ptr, n);
if (m) {
n -= m;
retval = -EFAULT;
diff --git a/drivers/comedi/drivers/adl_pci9118.c b/drivers/comedi/drivers/adl_pci9118.c
index a76e2666d583..67c663892e48 100644
--- a/drivers/comedi/drivers/adl_pci9118.c
+++ b/drivers/comedi/drivers/adl_pci9118.c
@@ -32,7 +32,7 @@
* ranges).
*
* There are some hardware limitations:
- * a) You cann't use mixture of unipolar/bipoar ranges or differencial/single
+ * a) You can't use mixture of unipolar/bipolar ranges or differential/single
* ended inputs.
* b) DMA transfers must have the length aligned to two samples (32 bit),
* so there is some problems if cmd->chanlist_len is odd. This driver tries
@@ -227,7 +227,7 @@ struct pci9118_private {
struct pci9118_dmabuf dmabuf[2];
int softsshdelay; /*
* >0 use software S&H,
- * numer is requested delay in ns
+ * number is requested delay in ns
*/
unsigned char softsshsample; /*
* polarity of S&H signal
diff --git a/drivers/comedi/drivers/comedi_test.c b/drivers/comedi/drivers/comedi_test.c
index da17d891f0e5..9747e6d1f6eb 100644
--- a/drivers/comedi/drivers/comedi_test.c
+++ b/drivers/comedi/drivers/comedi_test.c
@@ -197,7 +197,8 @@ static unsigned short fake_waveform(struct comedi_device *dev,
*/
static void waveform_ai_timer(struct timer_list *t)
{
- struct waveform_private *devpriv = from_timer(devpriv, t, ai_timer);
+ struct waveform_private *devpriv = timer_container_of(devpriv, t,
+ ai_timer);
struct comedi_device *dev = devpriv->dev;
struct comedi_subdevice *s = dev->read_subdev;
struct comedi_async *async = s->async;
@@ -444,7 +445,8 @@ static int waveform_ai_insn_read(struct comedi_device *dev,
*/
static void waveform_ao_timer(struct timer_list *t)
{
- struct waveform_private *devpriv = from_timer(devpriv, t, ao_timer);
+ struct waveform_private *devpriv = timer_container_of(devpriv, t,
+ ao_timer);
struct comedi_device *dev = devpriv->dev;
struct comedi_subdevice *s = dev->write_subdev;
struct comedi_async *async = s->async;
diff --git a/drivers/comedi/drivers/das16.c b/drivers/comedi/drivers/das16.c
index f5ca6c0d4d0c..1f85572c21b4 100644
--- a/drivers/comedi/drivers/das16.c
+++ b/drivers/comedi/drivers/das16.c
@@ -517,7 +517,8 @@ static void das16_interrupt(struct comedi_device *dev)
static void das16_timer_interrupt(struct timer_list *t)
{
- struct das16_private_struct *devpriv = from_timer(devpriv, t, timer);
+ struct das16_private_struct *devpriv = timer_container_of(devpriv, t,
+ timer);
struct comedi_device *dev = devpriv->dev;
unsigned long flags;
diff --git a/drivers/comedi/drivers/jr3_pci.c b/drivers/comedi/drivers/jr3_pci.c
index 75dce1ff2419..61792d940a3d 100644
--- a/drivers/comedi/drivers/jr3_pci.c
+++ b/drivers/comedi/drivers/jr3_pci.c
@@ -562,7 +562,8 @@ jr3_pci_poll_subdevice(struct comedi_subdevice *s)
static void jr3_pci_poll_dev(struct timer_list *t)
{
- struct jr3_pci_dev_private *devpriv = from_timer(devpriv, t, timer);
+ struct jr3_pci_dev_private *devpriv = timer_container_of(devpriv, t,
+ timer);
struct comedi_device *dev = devpriv->dev;
struct jr3_pci_subdev_private *spriv;
struct comedi_subdevice *s;
diff --git a/drivers/comedi/drivers/ni_atmio.c b/drivers/comedi/drivers/ni_atmio.c
index 330ae1c58800..b4e759e5703f 100644
--- a/drivers/comedi/drivers/ni_atmio.c
+++ b/drivers/comedi/drivers/ni_atmio.c
@@ -215,7 +215,7 @@ static const int ni_irqpin[] = {
#include "ni_mio_common.c"
-static const struct pnp_device_id device_ids[] = {
+static const struct pnp_device_id __maybe_unused device_ids[] = {
{.id = "NIC1900", .driver_data = 0},
{.id = "NIC2400", .driver_data = 0},
{.id = "NIC2500", .driver_data = 0},
diff --git a/drivers/comedi/drivers/ni_pcidio.c b/drivers/comedi/drivers/ni_pcidio.c
index 2d58e83420e8..2c7bb9c1ea5b 100644
--- a/drivers/comedi/drivers/ni_pcidio.c
+++ b/drivers/comedi/drivers/ni_pcidio.c
@@ -747,8 +747,6 @@ static int ni_pcidio_change(struct comedi_device *dev,
if (ret < 0)
return ret;
- memset(s->async->prealloc_buf, 0xaa, s->async->prealloc_bufsz);
-
return 0;
}
diff --git a/drivers/counter/interrupt-cnt.c b/drivers/counter/interrupt-cnt.c
index 949598d51575..6c0c1d2d7027 100644
--- a/drivers/counter/interrupt-cnt.c
+++ b/drivers/counter/interrupt-cnt.c
@@ -3,22 +3,25 @@
* Copyright (c) 2021 Pengutronix, Oleksij Rempel <kernel@pengutronix.de>
*/
+#include <linux/cleanup.h>
#include <linux/counter.h>
#include <linux/gpio/consumer.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/platform_device.h>
#include <linux/types.h>
#define INTERRUPT_CNT_NAME "interrupt-cnt"
struct interrupt_cnt_priv {
- atomic_t count;
+ atomic_long_t count;
struct gpio_desc *gpio;
int irq;
bool enabled;
+ struct mutex lock;
struct counter_signal signals;
struct counter_synapse synapses;
struct counter_count cnts;
@@ -29,7 +32,7 @@ static irqreturn_t interrupt_cnt_isr(int irq, void *dev_id)
struct counter_device *counter = dev_id;
struct interrupt_cnt_priv *priv = counter_priv(counter);
- atomic_inc(&priv->count);
+ atomic_long_inc(&priv->count);
counter_push_event(counter, COUNTER_EVENT_CHANGE_OF_STATE, 0);
@@ -41,6 +44,8 @@ static int interrupt_cnt_enable_read(struct counter_device *counter,
{
struct interrupt_cnt_priv *priv = counter_priv(counter);
+ guard(mutex)(&priv->lock);
+
*enable = priv->enabled;
return 0;
@@ -51,6 +56,8 @@ static int interrupt_cnt_enable_write(struct counter_device *counter,
{
struct interrupt_cnt_priv *priv = counter_priv(counter);
+ guard(mutex)(&priv->lock);
+
if (priv->enabled == enable)
return 0;
@@ -89,7 +96,7 @@ static int interrupt_cnt_read(struct counter_device *counter,
{
struct interrupt_cnt_priv *priv = counter_priv(counter);
- *val = atomic_read(&priv->count);
+ *val = atomic_long_read(&priv->count);
return 0;
}
@@ -102,7 +109,7 @@ static int interrupt_cnt_write(struct counter_device *counter,
if (val != (typeof(priv->count.counter))val)
return -ERANGE;
- atomic_set(&priv->count, val);
+ atomic_long_set(&priv->count, val);
return 0;
}
@@ -227,6 +234,8 @@ static int interrupt_cnt_probe(struct platform_device *pdev)
if (ret)
return ret;
+ mutex_init(&priv->lock);
+
ret = devm_counter_add(dev, counter);
if (ret < 0)
return dev_err_probe(dev, ret, "Failed to add counter\n");
diff --git a/drivers/counter/microchip-tcb-capture.c b/drivers/counter/microchip-tcb-capture.c
index 1de3c50b9804..1a299d1f350b 100644
--- a/drivers/counter/microchip-tcb-capture.c
+++ b/drivers/counter/microchip-tcb-capture.c
@@ -337,6 +337,28 @@ static struct counter_comp mchp_tc_count_ext[] = {
COUNTER_COMP_COMPARE(mchp_tc_count_compare_read, mchp_tc_count_compare_write),
};
+static int mchp_tc_watch_validate(struct counter_device *counter,
+ const struct counter_watch *watch)
+{
+ if (watch->channel == COUNTER_MCHP_EVCHN_CV || watch->channel == COUNTER_MCHP_EVCHN_RA)
+ switch (watch->event) {
+ case COUNTER_EVENT_CHANGE_OF_STATE:
+ case COUNTER_EVENT_OVERFLOW:
+ case COUNTER_EVENT_CAPTURE:
+ return 0;
+ default:
+ return -EINVAL;
+ }
+
+ if (watch->channel == COUNTER_MCHP_EVCHN_RB && watch->event == COUNTER_EVENT_CAPTURE)
+ return 0;
+
+ if (watch->channel == COUNTER_MCHP_EVCHN_RC && watch->event == COUNTER_EVENT_THRESHOLD)
+ return 0;
+
+ return -EINVAL;
+}
+
static struct counter_count mchp_tc_counts[] = {
{
.id = 0,
@@ -356,7 +378,8 @@ static const struct counter_ops mchp_tc_ops = {
.function_read = mchp_tc_count_function_read,
.function_write = mchp_tc_count_function_write,
.action_read = mchp_tc_count_action_read,
- .action_write = mchp_tc_count_action_write
+ .action_write = mchp_tc_count_action_write,
+ .watch_validate = mchp_tc_watch_validate,
};
static const struct atmel_tcb_config tcb_rm9200_config = {
diff --git a/drivers/counter/stm32-timer-cnt.c b/drivers/counter/stm32-timer-cnt.c
index e75b69476a00..3d3384cbea87 100644
--- a/drivers/counter/stm32-timer-cnt.c
+++ b/drivers/counter/stm32-timer-cnt.c
@@ -669,12 +669,14 @@ static void stm32_timer_cnt_detect_channels(struct device *dev,
dev_dbg(dev, "has %d cc channels\n", priv->nchannels);
}
-/* encoder supported on TIM1 TIM2 TIM3 TIM4 TIM5 TIM8 */
-#define STM32_TIM_ENCODER_SUPPORTED (BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(7))
+/* encoder supported on TIM1 TIM2 TIM3 TIM4 TIM5 TIM8 TIM20 */
+#define STM32_TIM_ENCODER_SUPPORTED (BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(7) | \
+ BIT(19))
static const char * const stm32_timer_trigger_compat[] = {
"st,stm32-timer-trigger",
"st,stm32h7-timer-trigger",
+ "st,stm32mp25-timer-trigger",
};
static int stm32_timer_cnt_probe_encoder(struct device *dev,
@@ -846,6 +848,7 @@ static SIMPLE_DEV_PM_OPS(stm32_timer_cnt_pm_ops, stm32_timer_cnt_suspend,
static const struct of_device_id stm32_timer_cnt_of_match[] = {
{ .compatible = "st,stm32-timer-counter", },
+ { .compatible = "st,stm32mp25-timer-counter", },
{},
};
MODULE_DEVICE_TABLE(of, stm32_timer_cnt_of_match);
diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig
index d64b07ec48e5..78702a08364f 100644
--- a/drivers/cpufreq/Kconfig
+++ b/drivers/cpufreq/Kconfig
@@ -217,6 +217,18 @@ config CPUFREQ_DT
If in doubt, say N.
+config CPUFREQ_DT_RUST
+ tristate "Rust based Generic DT based cpufreq driver"
+ depends on HAVE_CLK && OF && RUST
+ select CPUFREQ_DT_PLATDEV
+ select PM_OPP
+ help
+ This adds a Rust based generic DT based cpufreq driver for frequency
+ management. It supports both uniprocessor (UP) and symmetric
+ multiprocessor (SMP) systems.
+
+ If in doubt, say N.
+
config CPUFREQ_VIRT
tristate "Virtual cpufreq driver"
depends on GENERIC_ARCH_TOPOLOGY
diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile
index 22ab45209f9b..d38526b8e063 100644
--- a/drivers/cpufreq/Makefile
+++ b/drivers/cpufreq/Makefile
@@ -15,6 +15,7 @@ obj-$(CONFIG_CPU_FREQ_GOV_COMMON) += cpufreq_governor.o
obj-$(CONFIG_CPU_FREQ_GOV_ATTR_SET) += cpufreq_governor_attr_set.o
obj-$(CONFIG_CPUFREQ_DT) += cpufreq-dt.o
+obj-$(CONFIG_CPUFREQ_DT_RUST) += rcpufreq_dt.o
obj-$(CONFIG_CPUFREQ_DT_PLATDEV) += cpufreq-dt-platdev.o
obj-$(CONFIG_CPUFREQ_VIRT) += virtual-cpufreq.o
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index d26b610e4f24..4f7f9201598d 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -79,11 +79,11 @@ static bool boost_state(unsigned int cpu)
case X86_VENDOR_INTEL:
case X86_VENDOR_CENTAUR:
case X86_VENDOR_ZHAOXIN:
- rdmsrl_on_cpu(cpu, MSR_IA32_MISC_ENABLE, &msr);
+ rdmsrq_on_cpu(cpu, MSR_IA32_MISC_ENABLE, &msr);
return !(msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE);
case X86_VENDOR_HYGON:
case X86_VENDOR_AMD:
- rdmsrl_on_cpu(cpu, MSR_K7_HWCR, &msr);
+ rdmsrq_on_cpu(cpu, MSR_K7_HWCR, &msr);
return !(msr & MSR_K7_HWCR_CPB_DIS);
}
return false;
@@ -110,14 +110,14 @@ static int boost_set_msr(bool enable)
return -EINVAL;
}
- rdmsrl(msr_addr, val);
+ rdmsrq(msr_addr, val);
if (enable)
val &= ~msr_mask;
else
val |= msr_mask;
- wrmsrl(msr_addr, val);
+ wrmsrq(msr_addr, val);
return 0;
}
@@ -660,7 +660,7 @@ static u64 get_max_boost_ratio(unsigned int cpu, u64 *nominal_freq)
nominal_perf = perf_caps.nominal_perf;
if (nominal_freq)
- *nominal_freq = perf_caps.nominal_freq;
+ *nominal_freq = perf_caps.nominal_freq * 1000;
if (!highest_perf || !nominal_perf) {
pr_debug("CPU%d: highest or nominal performance missing\n", cpu);
diff --git a/drivers/cpufreq/amd-pstate-ut.c b/drivers/cpufreq/amd-pstate-ut.c
index e671bc7d1550..447b9aa5ce40 100644
--- a/drivers/cpufreq/amd-pstate-ut.c
+++ b/drivers/cpufreq/amd-pstate-ut.c
@@ -31,6 +31,8 @@
#include <acpi/cppc_acpi.h>
+#include <asm/msr.h>
+
#include "amd-pstate.h"
@@ -90,9 +92,9 @@ static int amd_pstate_ut_check_enabled(u32 index)
if (get_shared_mem())
return 0;
- ret = rdmsrl_safe(MSR_AMD_CPPC_ENABLE, &cppc_enable);
+ ret = rdmsrq_safe(MSR_AMD_CPPC_ENABLE, &cppc_enable);
if (ret) {
- pr_err("%s rdmsrl_safe MSR_AMD_CPPC_ENABLE ret=%d error!\n", __func__, ret);
+ pr_err("%s rdmsrq_safe MSR_AMD_CPPC_ENABLE ret=%d error!\n", __func__, ret);
return ret;
}
@@ -137,7 +139,7 @@ static int amd_pstate_ut_check_perf(u32 index)
lowest_nonlinear_perf = cppc_perf.lowest_nonlinear_perf;
lowest_perf = cppc_perf.lowest_perf;
} else {
- ret = rdmsrl_safe_on_cpu(cpu, MSR_AMD_CPPC_CAP1, &cap1);
+ ret = rdmsrq_safe_on_cpu(cpu, MSR_AMD_CPPC_CAP1, &cap1);
if (ret) {
pr_err("%s read CPPC_CAP1 ret=%d error!\n", __func__, ret);
return ret;
@@ -242,25 +244,30 @@ static int amd_pstate_set_mode(enum amd_pstate_mode mode)
static int amd_pstate_ut_check_driver(u32 index)
{
enum amd_pstate_mode mode1, mode2 = AMD_PSTATE_DISABLE;
+ enum amd_pstate_mode orig_mode = amd_pstate_get_status();
+ int ret;
for (mode1 = AMD_PSTATE_DISABLE; mode1 < AMD_PSTATE_MAX; mode1++) {
- int ret = amd_pstate_set_mode(mode1);
+ ret = amd_pstate_set_mode(mode1);
if (ret)
return ret;
for (mode2 = AMD_PSTATE_DISABLE; mode2 < AMD_PSTATE_MAX; mode2++) {
if (mode1 == mode2)
continue;
ret = amd_pstate_set_mode(mode2);
- if (ret) {
- pr_err("%s: failed to update status for %s->%s\n", __func__,
- amd_pstate_get_mode_string(mode1),
- amd_pstate_get_mode_string(mode2));
- return ret;
- }
+ if (ret)
+ goto out;
}
}
- return 0;
+out:
+ if (ret)
+ pr_warn("%s: failed to update status for %s->%s: %d\n", __func__,
+ amd_pstate_get_mode_string(mode1),
+ amd_pstate_get_mode_string(mode2), ret);
+
+ amd_pstate_set_mode(orig_mode);
+ return ret;
}
static int __init amd_pstate_ut_init(void)
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index b961f3a3b580..f3477ab37742 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -197,7 +197,7 @@ static u8 msr_get_epp(struct amd_cpudata *cpudata)
u64 value;
int ret;
- ret = rdmsrl_on_cpu(cpudata->cpu, MSR_AMD_CPPC_REQ, &value);
+ ret = rdmsrq_on_cpu(cpudata->cpu, MSR_AMD_CPPC_REQ, &value);
if (ret < 0) {
pr_debug("Could not retrieve energy perf value (%d)\n", ret);
return ret;
@@ -258,10 +258,10 @@ static int msr_update_perf(struct cpufreq_policy *policy, u8 min_perf,
return 0;
if (fast_switch) {
- wrmsrl(MSR_AMD_CPPC_REQ, value);
+ wrmsrq(MSR_AMD_CPPC_REQ, value);
return 0;
} else {
- int ret = wrmsrl_on_cpu(cpudata->cpu, MSR_AMD_CPPC_REQ, value);
+ int ret = wrmsrq_on_cpu(cpudata->cpu, MSR_AMD_CPPC_REQ, value);
if (ret)
return ret;
@@ -309,7 +309,7 @@ static int msr_set_epp(struct cpufreq_policy *policy, u8 epp)
if (value == prev)
return 0;
- ret = wrmsrl_on_cpu(cpudata->cpu, MSR_AMD_CPPC_REQ, value);
+ ret = wrmsrq_on_cpu(cpudata->cpu, MSR_AMD_CPPC_REQ, value);
if (ret) {
pr_err("failed to set energy perf value (%d)\n", ret);
return ret;
@@ -371,7 +371,7 @@ static int shmem_set_epp(struct cpufreq_policy *policy, u8 epp)
static inline int msr_cppc_enable(struct cpufreq_policy *policy)
{
- return wrmsrl_safe_on_cpu(policy->cpu, MSR_AMD_CPPC_ENABLE, 1);
+ return wrmsrq_safe_on_cpu(policy->cpu, MSR_AMD_CPPC_ENABLE, 1);
}
static int shmem_cppc_enable(struct cpufreq_policy *policy)
@@ -389,9 +389,10 @@ static inline int amd_pstate_cppc_enable(struct cpufreq_policy *policy)
static int msr_init_perf(struct amd_cpudata *cpudata)
{
union perf_cached perf = READ_ONCE(cpudata->perf);
- u64 cap1, numerator;
+ u64 cap1, numerator, cppc_req;
+ u8 min_perf;
- int ret = rdmsrl_safe_on_cpu(cpudata->cpu, MSR_AMD_CPPC_CAP1,
+ int ret = rdmsrq_safe_on_cpu(cpudata->cpu, MSR_AMD_CPPC_CAP1,
&cap1);
if (ret)
return ret;
@@ -400,6 +401,22 @@ static int msr_init_perf(struct amd_cpudata *cpudata)
if (ret)
return ret;
+ ret = rdmsrl_on_cpu(cpudata->cpu, MSR_AMD_CPPC_REQ, &cppc_req);
+ if (ret)
+ return ret;
+
+ WRITE_ONCE(cpudata->cppc_req_cached, cppc_req);
+ min_perf = FIELD_GET(AMD_CPPC_MIN_PERF_MASK, cppc_req);
+
+ /*
+ * Clear out the min_perf part to check if the rest of the MSR is 0, if yes, this is an
+ * indication that the min_perf value is the one specified through the BIOS option
+ */
+ cppc_req &= ~(AMD_CPPC_MIN_PERF_MASK);
+
+ if (!cppc_req)
+ perf.bios_min_perf = min_perf;
+
perf.highest_perf = numerator;
perf.max_limit_perf = numerator;
perf.min_limit_perf = FIELD_GET(AMD_CPPC_LOWEST_PERF_MASK, cap1);
@@ -417,6 +434,7 @@ static int shmem_init_perf(struct amd_cpudata *cpudata)
struct cppc_perf_caps cppc_perf;
union perf_cached perf = READ_ONCE(cpudata->perf);
u64 numerator;
+ bool auto_sel;
int ret = cppc_get_perf_caps(cpudata->cpu, &cppc_perf);
if (ret)
@@ -438,7 +456,7 @@ static int shmem_init_perf(struct amd_cpudata *cpudata)
if (cppc_state == AMD_PSTATE_ACTIVE)
return 0;
- ret = cppc_get_auto_sel_caps(cpudata->cpu, &cppc_perf);
+ ret = cppc_get_auto_sel(cpudata->cpu, &auto_sel);
if (ret) {
pr_warn("failed to get auto_sel, ret: %d\n", ret);
return 0;
@@ -518,8 +536,8 @@ static inline bool amd_pstate_sample(struct amd_cpudata *cpudata)
unsigned long flags;
local_irq_save(flags);
- rdmsrl(MSR_IA32_APERF, aperf);
- rdmsrl(MSR_IA32_MPERF, mperf);
+ rdmsrq(MSR_IA32_APERF, aperf);
+ rdmsrq(MSR_IA32_MPERF, mperf);
tsc = rdtsc();
if (cpudata->prev.mperf == mperf || cpudata->prev.tsc == tsc) {
@@ -554,6 +572,10 @@ static void amd_pstate_update(struct amd_cpudata *cpudata, u8 min_perf,
if (!policy)
return;
+ /* limit the max perf when core performance boost feature is disabled */
+ if (!cpudata->boost_supported)
+ max_perf = min_t(u8, perf.nominal_perf, max_perf);
+
des_perf = clamp_t(u8, des_perf, min_perf, max_perf);
policy->cur = perf_to_freq(perf, cpudata->nominal_freq, des_perf);
@@ -563,10 +585,6 @@ static void amd_pstate_update(struct amd_cpudata *cpudata, u8 min_perf,
des_perf = 0;
}
- /* limit the max perf when core performance boost feature is disabled */
- if (!cpudata->boost_supported)
- max_perf = min_t(u8, perf.nominal_perf, max_perf);
-
if (trace_amd_pstate_perf_enabled() && amd_pstate_sample(cpudata)) {
trace_amd_pstate_perf(min_perf, des_perf, max_perf, cpudata->freq,
cpudata->cur.mperf, cpudata->cur.aperf, cpudata->cur.tsc,
@@ -580,20 +598,26 @@ static int amd_pstate_verify(struct cpufreq_policy_data *policy_data)
{
/*
* Initialize lower frequency limit (i.e.policy->min) with
- * lowest_nonlinear_frequency which is the most energy efficient
- * frequency. Override the initial value set by cpufreq core and
- * amd-pstate qos_requests.
+ * lowest_nonlinear_frequency or the min frequency (if) specified in BIOS,
+ * Override the initial value set by cpufreq core and amd-pstate qos_requests.
*/
if (policy_data->min == FREQ_QOS_MIN_DEFAULT_VALUE) {
struct cpufreq_policy *policy __free(put_cpufreq_policy) =
cpufreq_cpu_get(policy_data->cpu);
struct amd_cpudata *cpudata;
+ union perf_cached perf;
if (!policy)
return -EINVAL;
cpudata = policy->driver_data;
- policy_data->min = cpudata->lowest_nonlinear_freq;
+ perf = READ_ONCE(cpudata->perf);
+
+ if (perf.bios_min_perf)
+ policy_data->min = perf_to_freq(perf, cpudata->nominal_freq,
+ perf.bios_min_perf);
+ else
+ policy_data->min = cpudata->lowest_nonlinear_freq;
}
cpufreq_verify_within_cpu_limits(policy_data);
@@ -772,7 +796,7 @@ static int amd_pstate_init_boost_support(struct amd_cpudata *cpudata)
goto exit_err;
}
- ret = rdmsrl_on_cpu(cpudata->cpu, MSR_K7_HWCR, &boost_val);
+ ret = rdmsrq_on_cpu(cpudata->cpu, MSR_K7_HWCR, &boost_val);
if (ret) {
pr_err_once("failed to read initial CPU boost state!\n");
ret = -EIO;
@@ -791,7 +815,7 @@ exit_err:
static void amd_perf_ctl_reset(unsigned int cpu)
{
- wrmsrl_on_cpu(cpu, MSR_AMD_PERF_CTL, 0);
+ wrmsrq_on_cpu(cpu, MSR_AMD_PERF_CTL, 0);
}
#define CPPC_MAX_PERF U8_MAX
@@ -808,19 +832,16 @@ static void amd_pstate_init_prefcore(struct amd_cpudata *cpudata)
sched_set_itmt_core_prio((int)READ_ONCE(cpudata->prefcore_ranking), cpudata->cpu);
}
-static void amd_pstate_update_limits(unsigned int cpu)
+static void amd_pstate_update_limits(struct cpufreq_policy *policy)
{
- struct cpufreq_policy *policy __free(put_cpufreq_policy) = cpufreq_cpu_get(cpu);
struct amd_cpudata *cpudata;
u32 prev_high = 0, cur_high = 0;
bool highest_perf_changed = false;
+ unsigned int cpu = policy->cpu;
if (!amd_pstate_prefcore)
return;
- if (!policy)
- return;
-
if (amd_get_highest_perf(cpu, &cur_high))
return;
@@ -831,8 +852,10 @@ static void amd_pstate_update_limits(unsigned int cpu)
if (highest_perf_changed) {
WRITE_ONCE(cpudata->prefcore_ranking, cur_high);
- if (cur_high < CPPC_MAX_PERF)
+ if (cur_high < CPPC_MAX_PERF) {
sched_set_itmt_core_prio((int)cur_high, cpu);
+ sched_update_asym_prefer_cpu(cpu, prev_high, cur_high);
+ }
}
}
@@ -1024,6 +1047,10 @@ free_cpudata1:
static void amd_pstate_cpu_exit(struct cpufreq_policy *policy)
{
struct amd_cpudata *cpudata = policy->driver_data;
+ union perf_cached perf = READ_ONCE(cpudata->perf);
+
+ /* Reset CPPC_REQ MSR to the BIOS value */
+ amd_pstate_update_perf(policy, perf.bios_min_perf, 0U, 0U, 0U, false);
freq_qos_remove_request(&cpudata->req[1]);
freq_qos_remove_request(&cpudata->req[0]);
@@ -1305,6 +1332,12 @@ static ssize_t amd_pstate_show_status(char *buf)
return sysfs_emit(buf, "%s\n", amd_pstate_mode_string[cppc_state]);
}
+int amd_pstate_get_status(void)
+{
+ return cppc_state;
+}
+EXPORT_SYMBOL_GPL(amd_pstate_get_status);
+
int amd_pstate_update_status(const char *buf, size_t size)
{
int mode_idx;
@@ -1419,7 +1452,6 @@ static int amd_pstate_epp_cpu_init(struct cpufreq_policy *policy)
struct amd_cpudata *cpudata;
union perf_cached perf;
struct device *dev;
- u64 value;
int ret;
/*
@@ -1484,12 +1516,6 @@ static int amd_pstate_epp_cpu_init(struct cpufreq_policy *policy)
cpudata->epp_default = AMD_CPPC_EPP_BALANCE_PERFORMANCE;
}
- if (cpu_feature_enabled(X86_FEATURE_CPPC)) {
- ret = rdmsrl_on_cpu(cpudata->cpu, MSR_AMD_CPPC_REQ, &value);
- if (ret)
- return ret;
- WRITE_ONCE(cpudata->cppc_req_cached, value);
- }
ret = amd_pstate_set_epp(policy, cpudata->epp_default);
if (ret)
return ret;
@@ -1509,6 +1535,11 @@ static void amd_pstate_epp_cpu_exit(struct cpufreq_policy *policy)
struct amd_cpudata *cpudata = policy->driver_data;
if (cpudata) {
+ union perf_cached perf = READ_ONCE(cpudata->perf);
+
+ /* Reset CPPC_REQ MSR to the BIOS value */
+ amd_pstate_update_perf(policy, perf.bios_min_perf, 0U, 0U, 0U, false);
+
kfree(cpudata);
policy->driver_data = NULL;
}
@@ -1559,21 +1590,38 @@ static int amd_pstate_epp_set_policy(struct cpufreq_policy *policy)
return 0;
}
-static int amd_pstate_epp_cpu_online(struct cpufreq_policy *policy)
+static int amd_pstate_cpu_online(struct cpufreq_policy *policy)
{
- pr_debug("AMD CPU Core %d going online\n", policy->cpu);
-
return amd_pstate_cppc_enable(policy);
}
-static int amd_pstate_epp_cpu_offline(struct cpufreq_policy *policy)
+static int amd_pstate_cpu_offline(struct cpufreq_policy *policy)
{
- return 0;
+ struct amd_cpudata *cpudata = policy->driver_data;
+ union perf_cached perf = READ_ONCE(cpudata->perf);
+
+ /*
+ * Reset CPPC_REQ MSR to the BIOS value, this will allow us to retain the BIOS specified
+ * min_perf value across kexec reboots. If this CPU is just onlined normally after this, the
+ * limits, epp and desired perf will get reset to the cached values in cpudata struct
+ */
+ return amd_pstate_update_perf(policy, perf.bios_min_perf, 0U, 0U, 0U, false);
}
-static int amd_pstate_epp_suspend(struct cpufreq_policy *policy)
+static int amd_pstate_suspend(struct cpufreq_policy *policy)
{
struct amd_cpudata *cpudata = policy->driver_data;
+ union perf_cached perf = READ_ONCE(cpudata->perf);
+ int ret;
+
+ /*
+ * Reset CPPC_REQ MSR to the BIOS value, this will allow us to retain the BIOS specified
+ * min_perf value across kexec reboots. If this CPU is just resumed back without kexec,
+ * the limits, epp and desired perf will get reset to the cached values in cpudata struct
+ */
+ ret = amd_pstate_update_perf(policy, perf.bios_min_perf, 0U, 0U, 0U, false);
+ if (ret)
+ return ret;
/* invalidate to ensure it's rewritten during resume */
cpudata->cppc_req_cached = 0;
@@ -1584,6 +1632,17 @@ static int amd_pstate_epp_suspend(struct cpufreq_policy *policy)
return 0;
}
+static int amd_pstate_resume(struct cpufreq_policy *policy)
+{
+ struct amd_cpudata *cpudata = policy->driver_data;
+ union perf_cached perf = READ_ONCE(cpudata->perf);
+ int cur_perf = freq_to_perf(perf, cpudata->nominal_freq, policy->cur);
+
+ /* Set CPPC_REQ to last sane value until the governor updates it */
+ return amd_pstate_update_perf(policy, perf.min_limit_perf, cur_perf, perf.max_limit_perf,
+ 0U, false);
+}
+
static int amd_pstate_epp_resume(struct cpufreq_policy *policy)
{
struct amd_cpudata *cpudata = policy->driver_data;
@@ -1609,6 +1668,10 @@ static struct cpufreq_driver amd_pstate_driver = {
.fast_switch = amd_pstate_fast_switch,
.init = amd_pstate_cpu_init,
.exit = amd_pstate_cpu_exit,
+ .online = amd_pstate_cpu_online,
+ .offline = amd_pstate_cpu_offline,
+ .suspend = amd_pstate_suspend,
+ .resume = amd_pstate_resume,
.set_boost = amd_pstate_set_boost,
.update_limits = amd_pstate_update_limits,
.name = "amd-pstate",
@@ -1621,9 +1684,9 @@ static struct cpufreq_driver amd_pstate_epp_driver = {
.setpolicy = amd_pstate_epp_set_policy,
.init = amd_pstate_epp_cpu_init,
.exit = amd_pstate_epp_cpu_exit,
- .offline = amd_pstate_epp_cpu_offline,
- .online = amd_pstate_epp_cpu_online,
- .suspend = amd_pstate_epp_suspend,
+ .offline = amd_pstate_cpu_offline,
+ .online = amd_pstate_cpu_online,
+ .suspend = amd_pstate_suspend,
.resume = amd_pstate_epp_resume,
.update_limits = amd_pstate_update_limits,
.set_boost = amd_pstate_set_boost,
diff --git a/drivers/cpufreq/amd-pstate.h b/drivers/cpufreq/amd-pstate.h
index fbe1c08d3f06..cb45fdca27a6 100644
--- a/drivers/cpufreq/amd-pstate.h
+++ b/drivers/cpufreq/amd-pstate.h
@@ -30,6 +30,7 @@
* @lowest_perf: the absolute lowest performance level of the processor
* @min_limit_perf: Cached value of the performance corresponding to policy->min
* @max_limit_perf: Cached value of the performance corresponding to policy->max
+ * @bios_min_perf: Cached perf value corresponding to the "Requested CPU Min Frequency" BIOS option
*/
union perf_cached {
struct {
@@ -39,6 +40,7 @@ union perf_cached {
u8 lowest_perf;
u8 min_limit_perf;
u8 max_limit_perf;
+ u8 bios_min_perf;
};
u64 val;
};
@@ -119,6 +121,7 @@ enum amd_pstate_mode {
AMD_PSTATE_MAX,
};
const char *amd_pstate_get_mode_string(enum amd_pstate_mode mode);
+int amd_pstate_get_status(void);
int amd_pstate_update_status(const char *buf, size_t size);
#endif /* _LINUX_AMD_PSTATE_H */
diff --git a/drivers/cpufreq/amd_freq_sensitivity.c b/drivers/cpufreq/amd_freq_sensitivity.c
index 59b19b9975e8..13fed4b9e02b 100644
--- a/drivers/cpufreq/amd_freq_sensitivity.c
+++ b/drivers/cpufreq/amd_freq_sensitivity.c
@@ -129,7 +129,7 @@ static int __init amd_freq_sensitivity_init(void)
pci_dev_put(pcidev);
}
- if (rdmsrl_safe(MSR_AMD64_FREQ_SENSITIVITY_ACTUAL, &val))
+ if (rdmsrq_safe(MSR_AMD64_FREQ_SENSITIVITY_ACTUAL, &val))
return -ENODEV;
if (!(val >> CLASS_CODE_SHIFT))
diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c
index cb93f00bafdb..b7c688a5659c 100644
--- a/drivers/cpufreq/cppc_cpufreq.c
+++ b/drivers/cpufreq/cppc_cpufreq.c
@@ -808,10 +808,119 @@ static ssize_t show_freqdomain_cpus(struct cpufreq_policy *policy, char *buf)
return cpufreq_show_cpus(cpu_data->shared_cpu_map, buf);
}
+
+static ssize_t show_auto_select(struct cpufreq_policy *policy, char *buf)
+{
+ bool val;
+ int ret;
+
+ ret = cppc_get_auto_sel(policy->cpu, &val);
+
+ /* show "<unsupported>" when this register is not supported by cpc */
+ if (ret == -EOPNOTSUPP)
+ return sysfs_emit(buf, "<unsupported>\n");
+
+ if (ret)
+ return ret;
+
+ return sysfs_emit(buf, "%d\n", val);
+}
+
+static ssize_t store_auto_select(struct cpufreq_policy *policy,
+ const char *buf, size_t count)
+{
+ bool val;
+ int ret;
+
+ ret = kstrtobool(buf, &val);
+ if (ret)
+ return ret;
+
+ ret = cppc_set_auto_sel(policy->cpu, val);
+ if (ret)
+ return ret;
+
+ return count;
+}
+
+static ssize_t show_auto_act_window(struct cpufreq_policy *policy, char *buf)
+{
+ u64 val;
+ int ret;
+
+ ret = cppc_get_auto_act_window(policy->cpu, &val);
+
+ /* show "<unsupported>" when this register is not supported by cpc */
+ if (ret == -EOPNOTSUPP)
+ return sysfs_emit(buf, "<unsupported>\n");
+
+ if (ret)
+ return ret;
+
+ return sysfs_emit(buf, "%llu\n", val);
+}
+
+static ssize_t store_auto_act_window(struct cpufreq_policy *policy,
+ const char *buf, size_t count)
+{
+ u64 usec;
+ int ret;
+
+ ret = kstrtou64(buf, 0, &usec);
+ if (ret)
+ return ret;
+
+ ret = cppc_set_auto_act_window(policy->cpu, usec);
+ if (ret)
+ return ret;
+
+ return count;
+}
+
+static ssize_t show_energy_performance_preference_val(struct cpufreq_policy *policy, char *buf)
+{
+ u64 val;
+ int ret;
+
+ ret = cppc_get_epp_perf(policy->cpu, &val);
+
+ /* show "<unsupported>" when this register is not supported by cpc */
+ if (ret == -EOPNOTSUPP)
+ return sysfs_emit(buf, "<unsupported>\n");
+
+ if (ret)
+ return ret;
+
+ return sysfs_emit(buf, "%llu\n", val);
+}
+
+static ssize_t store_energy_performance_preference_val(struct cpufreq_policy *policy,
+ const char *buf, size_t count)
+{
+ u64 val;
+ int ret;
+
+ ret = kstrtou64(buf, 0, &val);
+ if (ret)
+ return ret;
+
+ ret = cppc_set_epp(policy->cpu, val);
+ if (ret)
+ return ret;
+
+ return count;
+}
+
cpufreq_freq_attr_ro(freqdomain_cpus);
+cpufreq_freq_attr_rw(auto_select);
+cpufreq_freq_attr_rw(auto_act_window);
+cpufreq_freq_attr_rw(energy_performance_preference_val);
static struct freq_attr *cppc_cpufreq_attr[] = {
&freqdomain_cpus,
+ &auto_select,
+ &auto_act_window,
+ &energy_performance_preference_val,
NULL,
};
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index f45ded62b0e0..d7426e1d8bdd 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -255,51 +255,6 @@ void cpufreq_cpu_put(struct cpufreq_policy *policy)
}
EXPORT_SYMBOL_GPL(cpufreq_cpu_put);
-/**
- * cpufreq_cpu_release - Unlock a policy and decrement its usage counter.
- * @policy: cpufreq policy returned by cpufreq_cpu_acquire().
- */
-void cpufreq_cpu_release(struct cpufreq_policy *policy)
-{
- if (WARN_ON(!policy))
- return;
-
- lockdep_assert_held(&policy->rwsem);
-
- up_write(&policy->rwsem);
-
- cpufreq_cpu_put(policy);
-}
-
-/**
- * cpufreq_cpu_acquire - Find policy for a CPU, mark it as busy and lock it.
- * @cpu: CPU to find the policy for.
- *
- * Call cpufreq_cpu_get() to get a reference on the cpufreq policy for @cpu and
- * if the policy returned by it is not NULL, acquire its rwsem for writing.
- * Return the policy if it is active or release it and return NULL otherwise.
- *
- * The policy returned by this function has to be released with the help of
- * cpufreq_cpu_release() in order to release its rwsem and balance its usage
- * counter properly.
- */
-struct cpufreq_policy *cpufreq_cpu_acquire(unsigned int cpu)
-{
- struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
-
- if (!policy)
- return NULL;
-
- down_write(&policy->rwsem);
-
- if (policy_is_inactive(policy)) {
- cpufreq_cpu_release(policy);
- return NULL;
- }
-
- return policy;
-}
-
/*********************************************************************
* EXTERNALLY AFFECTING FREQUENCY CHANGES *
*********************************************************************/
@@ -636,6 +591,22 @@ static ssize_t show_local_boost(struct cpufreq_policy *policy, char *buf)
return sysfs_emit(buf, "%d\n", policy->boost_enabled);
}
+static int policy_set_boost(struct cpufreq_policy *policy, bool enable)
+{
+ int ret;
+
+ if (policy->boost_enabled == enable)
+ return 0;
+
+ policy->boost_enabled = enable;
+
+ ret = cpufreq_driver->set_boost(policy, enable);
+ if (ret)
+ policy->boost_enabled = !policy->boost_enabled;
+
+ return ret;
+}
+
static ssize_t store_local_boost(struct cpufreq_policy *policy,
const char *buf, size_t count)
{
@@ -651,21 +622,11 @@ static ssize_t store_local_boost(struct cpufreq_policy *policy,
if (!policy->boost_supported)
return -EINVAL;
- if (policy->boost_enabled == enable)
+ ret = policy_set_boost(policy, enable);
+ if (!ret)
return count;
- policy->boost_enabled = enable;
-
- cpus_read_lock();
- ret = cpufreq_driver->set_boost(policy, enable);
- cpus_read_unlock();
-
- if (ret) {
- policy->boost_enabled = !policy->boost_enabled;
- return ret;
- }
-
- return count;
+ return ret;
}
static struct freq_attr local_boost = __ATTR(boost, 0644, show_local_boost, store_local_boost);
@@ -845,7 +806,7 @@ static ssize_t show_scaling_governor(struct cpufreq_policy *policy, char *buf)
static ssize_t store_scaling_governor(struct cpufreq_policy *policy,
const char *buf, size_t count)
{
- char str_governor[16];
+ char str_governor[CPUFREQ_NAME_LEN];
int ret;
ret = sscanf(buf, "%15s", str_governor);
@@ -956,9 +917,9 @@ static ssize_t store_scaling_setspeed(struct cpufreq_policy *policy,
if (!policy->governor || !policy->governor->store_setspeed)
return -EINVAL;
- ret = sscanf(buf, "%u", &freq);
- if (ret != 1)
- return -EINVAL;
+ ret = kstrtouint(buf, 0, &freq);
+ if (ret)
+ return ret;
policy->governor->store_setspeed(policy, freq);
@@ -1025,17 +986,16 @@ static ssize_t show(struct kobject *kobj, struct attribute *attr, char *buf)
{
struct cpufreq_policy *policy = to_policy(kobj);
struct freq_attr *fattr = to_attr(attr);
- ssize_t ret = -EBUSY;
if (!fattr->show)
return -EIO;
- down_read(&policy->rwsem);
+ guard(cpufreq_policy_read)(policy);
+
if (likely(!policy_is_inactive(policy)))
- ret = fattr->show(policy, buf);
- up_read(&policy->rwsem);
+ return fattr->show(policy, buf);
- return ret;
+ return -EBUSY;
}
static ssize_t store(struct kobject *kobj, struct attribute *attr,
@@ -1043,17 +1003,16 @@ static ssize_t store(struct kobject *kobj, struct attribute *attr,
{
struct cpufreq_policy *policy = to_policy(kobj);
struct freq_attr *fattr = to_attr(attr);
- ssize_t ret = -EBUSY;
if (!fattr->store)
return -EIO;
- down_write(&policy->rwsem);
+ guard(cpufreq_policy_write)(policy);
+
if (likely(!policy_is_inactive(policy)))
- ret = fattr->store(policy, buf, count);
- up_write(&policy->rwsem);
+ return fattr->store(policy, buf, count);
- return ret;
+ return -EBUSY;
}
static void cpufreq_sysfs_release(struct kobject *kobj)
@@ -1211,7 +1170,8 @@ static int cpufreq_add_policy_cpu(struct cpufreq_policy *policy, unsigned int cp
if (cpumask_test_cpu(cpu, policy->cpus))
return 0;
- down_write(&policy->rwsem);
+ guard(cpufreq_policy_write)(policy);
+
if (has_target())
cpufreq_stop_governor(policy);
@@ -1222,7 +1182,7 @@ static int cpufreq_add_policy_cpu(struct cpufreq_policy *policy, unsigned int cp
if (ret)
pr_err("%s: Failed to start governor\n", __func__);
}
- up_write(&policy->rwsem);
+
return ret;
}
@@ -1242,9 +1202,10 @@ static void handle_update(struct work_struct *work)
container_of(work, struct cpufreq_policy, update);
pr_debug("handle_update for cpu %u called\n", policy->cpu);
- down_write(&policy->rwsem);
+
+ guard(cpufreq_policy_write)(policy);
+
refresh_frequency_limits(policy);
- up_write(&policy->rwsem);
}
static int cpufreq_notifier_min(struct notifier_block *nb, unsigned long freq,
@@ -1270,11 +1231,11 @@ static void cpufreq_policy_put_kobj(struct cpufreq_policy *policy)
struct kobject *kobj;
struct completion *cmp;
- down_write(&policy->rwsem);
- cpufreq_stats_free_table(policy);
- kobj = &policy->kobj;
- cmp = &policy->kobj_unregister;
- up_write(&policy->rwsem);
+ scoped_guard(cpufreq_policy_write, policy) {
+ cpufreq_stats_free_table(policy);
+ kobj = &policy->kobj;
+ cmp = &policy->kobj_unregister;
+ }
kobject_put(kobj);
/*
@@ -1350,7 +1311,6 @@ static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu)
init_waitqueue_head(&policy->transition_wait);
INIT_WORK(&policy->update, handle_update);
- policy->cpu = cpu;
return policy;
err_min_qos_notifier:
@@ -1419,35 +1379,17 @@ static void cpufreq_policy_free(struct cpufreq_policy *policy)
kfree(policy);
}
-static int cpufreq_online(unsigned int cpu)
+static int cpufreq_policy_online(struct cpufreq_policy *policy,
+ unsigned int cpu, bool new_policy)
{
- struct cpufreq_policy *policy;
- bool new_policy;
unsigned long flags;
unsigned int j;
int ret;
- pr_debug("%s: bringing CPU%u online\n", __func__, cpu);
-
- /* Check if this CPU already has a policy to manage it */
- policy = per_cpu(cpufreq_cpu_data, cpu);
- if (policy) {
- WARN_ON(!cpumask_test_cpu(cpu, policy->related_cpus));
- if (!policy_is_inactive(policy))
- return cpufreq_add_policy_cpu(policy, cpu);
+ guard(cpufreq_policy_write)(policy);
- /* This is the only online CPU for the policy. Start over. */
- new_policy = false;
- down_write(&policy->rwsem);
- policy->cpu = cpu;
- policy->governor = NULL;
- } else {
- new_policy = true;
- policy = cpufreq_policy_alloc(cpu);
- if (!policy)
- return -ENOMEM;
- down_write(&policy->rwsem);
- }
+ policy->cpu = cpu;
+ policy->governor = NULL;
if (!new_policy && cpufreq_driver->online) {
/* Recover policy->cpus using related_cpus */
@@ -1470,7 +1412,7 @@ static int cpufreq_online(unsigned int cpu)
if (ret) {
pr_debug("%s: %d: initialization failed\n", __func__,
__LINE__);
- goto out_free_policy;
+ goto out_clear_policy;
}
/*
@@ -1621,7 +1563,55 @@ static int cpufreq_online(unsigned int cpu)
goto out_destroy_policy;
}
- up_write(&policy->rwsem);
+ return 0;
+
+out_destroy_policy:
+ for_each_cpu(j, policy->real_cpus)
+ remove_cpu_dev_symlink(policy, j, get_cpu_device(j));
+
+out_offline_policy:
+ if (cpufreq_driver->offline)
+ cpufreq_driver->offline(policy);
+
+out_exit_policy:
+ if (cpufreq_driver->exit)
+ cpufreq_driver->exit(policy);
+
+out_clear_policy:
+ cpumask_clear(policy->cpus);
+
+ return ret;
+}
+
+static int cpufreq_online(unsigned int cpu)
+{
+ struct cpufreq_policy *policy;
+ bool new_policy;
+ int ret;
+
+ pr_debug("%s: bringing CPU%u online\n", __func__, cpu);
+
+ /* Check if this CPU already has a policy to manage it */
+ policy = per_cpu(cpufreq_cpu_data, cpu);
+ if (policy) {
+ WARN_ON(!cpumask_test_cpu(cpu, policy->related_cpus));
+ if (!policy_is_inactive(policy))
+ return cpufreq_add_policy_cpu(policy, cpu);
+
+ /* This is the only online CPU for the policy. Start over. */
+ new_policy = false;
+ } else {
+ new_policy = true;
+ policy = cpufreq_policy_alloc(cpu);
+ if (!policy)
+ return -ENOMEM;
+ }
+
+ ret = cpufreq_policy_online(policy, cpu, new_policy);
+ if (ret) {
+ cpufreq_policy_free(policy);
+ return ret;
+ }
kobject_uevent(&policy->kobj, KOBJ_ADD);
@@ -1633,41 +1623,24 @@ static int cpufreq_online(unsigned int cpu)
if (new_policy && cpufreq_thermal_control_enabled(cpufreq_driver))
policy->cdev = of_cpufreq_cooling_register(policy);
- /* Let the per-policy boost flag mirror the cpufreq_driver boost during init */
+ /*
+ * Let the per-policy boost flag mirror the cpufreq_driver boost during
+ * initialization for a new policy. For an existing policy, maintain the
+ * previous boost value unless global boost is disabled.
+ */
if (cpufreq_driver->set_boost && policy->boost_supported &&
- policy->boost_enabled != cpufreq_boost_enabled()) {
- policy->boost_enabled = cpufreq_boost_enabled();
- ret = cpufreq_driver->set_boost(policy, policy->boost_enabled);
+ (new_policy || !cpufreq_boost_enabled())) {
+ ret = policy_set_boost(policy, cpufreq_boost_enabled());
if (ret) {
/* If the set_boost fails, the online operation is not affected */
pr_info("%s: CPU%d: Cannot %s BOOST\n", __func__, policy->cpu,
- str_enable_disable(policy->boost_enabled));
- policy->boost_enabled = !policy->boost_enabled;
+ str_enable_disable(cpufreq_boost_enabled()));
}
}
pr_debug("initialization complete\n");
return 0;
-
-out_destroy_policy:
- for_each_cpu(j, policy->real_cpus)
- remove_cpu_dev_symlink(policy, j, get_cpu_device(j));
-
-out_offline_policy:
- if (cpufreq_driver->offline)
- cpufreq_driver->offline(policy);
-
-out_exit_policy:
- if (cpufreq_driver->exit)
- cpufreq_driver->exit(policy);
-
-out_free_policy:
- cpumask_clear(policy->cpus);
- up_write(&policy->rwsem);
-
- cpufreq_policy_free(policy);
- return ret;
}
/**
@@ -1757,11 +1730,10 @@ static int cpufreq_offline(unsigned int cpu)
return 0;
}
- down_write(&policy->rwsem);
+ guard(cpufreq_policy_write)(policy);
__cpufreq_offline(cpu, policy);
- up_write(&policy->rwsem);
return 0;
}
@@ -1778,33 +1750,29 @@ static void cpufreq_remove_dev(struct device *dev, struct subsys_interface *sif)
if (!policy)
return;
- down_write(&policy->rwsem);
+ scoped_guard(cpufreq_policy_write, policy) {
+ if (cpu_online(cpu))
+ __cpufreq_offline(cpu, policy);
- if (cpu_online(cpu))
- __cpufreq_offline(cpu, policy);
+ remove_cpu_dev_symlink(policy, cpu, dev);
- remove_cpu_dev_symlink(policy, cpu, dev);
+ if (!cpumask_empty(policy->real_cpus))
+ return;
- if (!cpumask_empty(policy->real_cpus)) {
- up_write(&policy->rwsem);
- return;
- }
+ /*
+ * Unregister cpufreq cooling once all the CPUs of the policy
+ * are removed.
+ */
+ if (cpufreq_thermal_control_enabled(cpufreq_driver)) {
+ cpufreq_cooling_unregister(policy->cdev);
+ policy->cdev = NULL;
+ }
- /*
- * Unregister cpufreq cooling once all the CPUs of the policy are
- * removed.
- */
- if (cpufreq_thermal_control_enabled(cpufreq_driver)) {
- cpufreq_cooling_unregister(policy->cdev);
- policy->cdev = NULL;
+ /* We did light-weight exit earlier, do full tear down now */
+ if (cpufreq_driver->offline && cpufreq_driver->exit)
+ cpufreq_driver->exit(policy);
}
- /* We did light-weight exit earlier, do full tear down now */
- if (cpufreq_driver->offline && cpufreq_driver->exit)
- cpufreq_driver->exit(policy);
-
- up_write(&policy->rwsem);
-
cpufreq_policy_free(policy);
}
@@ -1874,27 +1842,26 @@ static unsigned int cpufreq_verify_current_freq(struct cpufreq_policy *policy, b
*/
unsigned int cpufreq_quick_get(unsigned int cpu)
{
- struct cpufreq_policy *policy;
- unsigned int ret_freq = 0;
+ struct cpufreq_policy *policy __free(put_cpufreq_policy) = NULL;
unsigned long flags;
read_lock_irqsave(&cpufreq_driver_lock, flags);
if (cpufreq_driver && cpufreq_driver->setpolicy && cpufreq_driver->get) {
- ret_freq = cpufreq_driver->get(cpu);
+ unsigned int ret_freq = cpufreq_driver->get(cpu);
+
read_unlock_irqrestore(&cpufreq_driver_lock, flags);
+
return ret_freq;
}
read_unlock_irqrestore(&cpufreq_driver_lock, flags);
policy = cpufreq_cpu_get(cpu);
- if (policy) {
- ret_freq = policy->cur;
- cpufreq_cpu_put(policy);
- }
+ if (policy)
+ return policy->cur;
- return ret_freq;
+ return 0;
}
EXPORT_SYMBOL(cpufreq_quick_get);
@@ -1906,15 +1873,13 @@ EXPORT_SYMBOL(cpufreq_quick_get);
*/
unsigned int cpufreq_quick_get_max(unsigned int cpu)
{
- struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
- unsigned int ret_freq = 0;
+ struct cpufreq_policy *policy __free(put_cpufreq_policy);
- if (policy) {
- ret_freq = policy->max;
- cpufreq_cpu_put(policy);
- }
+ policy = cpufreq_cpu_get(cpu);
+ if (policy)
+ return policy->max;
- return ret_freq;
+ return 0;
}
EXPORT_SYMBOL(cpufreq_quick_get_max);
@@ -1926,15 +1891,13 @@ EXPORT_SYMBOL(cpufreq_quick_get_max);
*/
__weak unsigned int cpufreq_get_hw_max_freq(unsigned int cpu)
{
- struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
- unsigned int ret_freq = 0;
+ struct cpufreq_policy *policy __free(put_cpufreq_policy);
- if (policy) {
- ret_freq = policy->cpuinfo.max_freq;
- cpufreq_cpu_put(policy);
- }
+ policy = cpufreq_cpu_get(cpu);
+ if (policy)
+ return policy->cpuinfo.max_freq;
- return ret_freq;
+ return 0;
}
EXPORT_SYMBOL(cpufreq_get_hw_max_freq);
@@ -1954,19 +1917,18 @@ static unsigned int __cpufreq_get(struct cpufreq_policy *policy)
*/
unsigned int cpufreq_get(unsigned int cpu)
{
- struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
- unsigned int ret_freq = 0;
+ struct cpufreq_policy *policy __free(put_cpufreq_policy);
- if (policy) {
- down_read(&policy->rwsem);
- if (cpufreq_driver->get)
- ret_freq = __cpufreq_get(policy);
- up_read(&policy->rwsem);
+ policy = cpufreq_cpu_get(cpu);
+ if (!policy)
+ return 0;
- cpufreq_cpu_put(policy);
- }
+ guard(cpufreq_policy_read)(policy);
+
+ if (cpufreq_driver->get)
+ return __cpufreq_get(policy);
- return ret_freq;
+ return 0;
}
EXPORT_SYMBOL(cpufreq_get);
@@ -2025,9 +1987,9 @@ void cpufreq_suspend(void)
for_each_active_policy(policy) {
if (has_target()) {
- down_write(&policy->rwsem);
- cpufreq_stop_governor(policy);
- up_write(&policy->rwsem);
+ scoped_guard(cpufreq_policy_write, policy) {
+ cpufreq_stop_governor(policy);
+ }
}
if (cpufreq_driver->suspend && cpufreq_driver->suspend(policy))
@@ -2068,9 +2030,9 @@ void cpufreq_resume(void)
pr_err("%s: Failed to resume driver: %s\n", __func__,
cpufreq_driver->name);
} else if (has_target()) {
- down_write(&policy->rwsem);
- ret = cpufreq_start_governor(policy);
- up_write(&policy->rwsem);
+ scoped_guard(cpufreq_policy_write, policy) {
+ ret = cpufreq_start_governor(policy);
+ }
if (ret)
pr_err("%s: Failed to start governor for CPU%u's policy\n",
@@ -2438,15 +2400,9 @@ int cpufreq_driver_target(struct cpufreq_policy *policy,
unsigned int target_freq,
unsigned int relation)
{
- int ret;
-
- down_write(&policy->rwsem);
+ guard(cpufreq_policy_write)(policy);
- ret = __cpufreq_driver_target(policy, target_freq, relation);
-
- up_write(&policy->rwsem);
-
- return ret;
+ return __cpufreq_driver_target(policy, target_freq, relation);
}
EXPORT_SYMBOL_GPL(cpufreq_driver_target);
@@ -2618,31 +2574,6 @@ EXPORT_SYMBOL_GPL(cpufreq_unregister_governor);
* POLICY INTERFACE *
*********************************************************************/
-/**
- * cpufreq_get_policy - get the current cpufreq_policy
- * @policy: struct cpufreq_policy into which the current cpufreq_policy
- * is written
- * @cpu: CPU to find the policy for
- *
- * Reads the current cpufreq policy.
- */
-int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu)
-{
- struct cpufreq_policy *cpu_policy;
- if (!policy)
- return -EINVAL;
-
- cpu_policy = cpufreq_cpu_get(cpu);
- if (!cpu_policy)
- return -EINVAL;
-
- memcpy(policy, cpu_policy, sizeof(*policy));
-
- cpufreq_cpu_put(cpu_policy);
- return 0;
-}
-EXPORT_SYMBOL(cpufreq_get_policy);
-
DEFINE_PER_CPU(unsigned long, cpufreq_pressure);
/**
@@ -2793,6 +2724,21 @@ static int cpufreq_set_policy(struct cpufreq_policy *policy,
return ret;
}
+static void cpufreq_policy_refresh(struct cpufreq_policy *policy)
+{
+ guard(cpufreq_policy_write)(policy);
+
+ /*
+ * BIOS might change freq behind our back
+ * -> ask driver for current freq and notify governors about a change
+ */
+ if (cpufreq_driver->get && has_target() &&
+ (cpufreq_suspended || WARN_ON(!cpufreq_verify_current_freq(policy, false))))
+ return;
+
+ refresh_frequency_limits(policy);
+}
+
/**
* cpufreq_update_policy - Re-evaluate an existing cpufreq policy.
* @cpu: CPU to re-evaluate the policy for.
@@ -2804,23 +2750,13 @@ static int cpufreq_set_policy(struct cpufreq_policy *policy,
*/
void cpufreq_update_policy(unsigned int cpu)
{
- struct cpufreq_policy *policy = cpufreq_cpu_acquire(cpu);
+ struct cpufreq_policy *policy __free(put_cpufreq_policy);
+ policy = cpufreq_cpu_get(cpu);
if (!policy)
return;
- /*
- * BIOS might change freq behind our back
- * -> ask driver for current freq and notify governors about a change
- */
- if (cpufreq_driver->get && has_target() &&
- (cpufreq_suspended || WARN_ON(!cpufreq_verify_current_freq(policy, false))))
- goto unlock;
-
- refresh_frequency_limits(policy);
-
-unlock:
- cpufreq_cpu_release(policy);
+ cpufreq_policy_refresh(policy);
}
EXPORT_SYMBOL(cpufreq_update_policy);
@@ -2829,7 +2765,7 @@ EXPORT_SYMBOL(cpufreq_update_policy);
* @cpu: CPU to update the policy limits for.
*
* Invoke the driver's ->update_limits callback if present or call
- * cpufreq_update_policy() for @cpu.
+ * cpufreq_policy_refresh() for @cpu.
*/
void cpufreq_update_limits(unsigned int cpu)
{
@@ -2840,9 +2776,9 @@ void cpufreq_update_limits(unsigned int cpu)
return;
if (cpufreq_driver->update_limits)
- cpufreq_driver->update_limits(cpu);
+ cpufreq_driver->update_limits(policy);
else
- cpufreq_update_policy(cpu);
+ cpufreq_policy_refresh(policy);
}
EXPORT_SYMBOL_GPL(cpufreq_update_limits);
@@ -2876,8 +2812,10 @@ static int cpufreq_boost_trigger_state(int state)
unsigned long flags;
int ret = 0;
- if (cpufreq_driver->boost_enabled == state)
- return 0;
+ /*
+ * Don't compare 'cpufreq_driver->boost_enabled' with 'state' here to
+ * make sure all policies are in sync with global boost flag.
+ */
write_lock_irqsave(&cpufreq_driver_lock, flags);
cpufreq_driver->boost_enabled = state;
@@ -2888,12 +2826,9 @@ static int cpufreq_boost_trigger_state(int state)
if (!policy->boost_supported)
continue;
- policy->boost_enabled = state;
- ret = cpufreq_driver->set_boost(policy, state);
- if (ret) {
- policy->boost_enabled = !policy->boost_enabled;
+ ret = policy_set_boost(policy, state);
+ if (ret)
goto err_reset_state;
- }
}
cpus_read_unlock();
@@ -3118,6 +3053,36 @@ static int __init cpufreq_core_init(void)
return 0;
}
+
+static bool cpufreq_policy_is_good_for_eas(unsigned int cpu)
+{
+ struct cpufreq_policy *policy __free(put_cpufreq_policy);
+
+ policy = cpufreq_cpu_get(cpu);
+ if (!policy) {
+ pr_debug("cpufreq policy not set for CPU: %d\n", cpu);
+ return false;
+ }
+
+ return sugov_is_governor(policy);
+}
+
+bool cpufreq_ready_for_eas(const struct cpumask *cpu_mask)
+{
+ unsigned int cpu;
+
+ /* Do not attempt EAS if schedutil is not being used. */
+ for_each_cpu(cpu, cpu_mask) {
+ if (!cpufreq_policy_is_good_for_eas(cpu)) {
+ pr_debug("rd %*pbl: schedutil is mandatory for EAS\n",
+ cpumask_pr_args(cpu_mask));
+ return false;
+ }
+ }
+
+ return true;
+}
+
module_param(off, int, 0444);
module_param_string(default_governor, default_governor, CPUFREQ_NAME_LEN, 0444);
core_initcall(cpufreq_core_init);
diff --git a/drivers/cpufreq/e_powersaver.c b/drivers/cpufreq/e_powersaver.c
index d23a97ba6478..320a0af2266a 100644
--- a/drivers/cpufreq/e_powersaver.c
+++ b/drivers/cpufreq/e_powersaver.c
@@ -225,12 +225,12 @@ static int eps_cpu_init(struct cpufreq_policy *policy)
return -ENODEV;
}
/* Enable Enhanced PowerSaver */
- rdmsrl(MSR_IA32_MISC_ENABLE, val);
+ rdmsrq(MSR_IA32_MISC_ENABLE, val);
if (!(val & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP)) {
val |= MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP;
- wrmsrl(MSR_IA32_MISC_ENABLE, val);
+ wrmsrq(MSR_IA32_MISC_ENABLE, val);
/* Can be locked at 0 */
- rdmsrl(MSR_IA32_MISC_ENABLE, val);
+ rdmsrq(MSR_IA32_MISC_ENABLE, val);
if (!(val & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP)) {
pr_info("Can't enable Enhanced PowerSaver\n");
return -ENODEV;
diff --git a/drivers/cpufreq/elanfreq.c b/drivers/cpufreq/elanfreq.c
index 36494b855e41..fc5a58088b35 100644
--- a/drivers/cpufreq/elanfreq.c
+++ b/drivers/cpufreq/elanfreq.c
@@ -21,7 +21,6 @@
#include <linux/cpufreq.h>
#include <asm/cpu_device_id.h>
-#include <asm/msr.h>
#include <linux/timex.h>
#include <linux/io.h>
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index ba9bf06f1c77..64587d318267 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -221,6 +221,7 @@ struct global_params {
* @sched_flags: Store scheduler flags for possible cross CPU update
* @hwp_boost_min: Last HWP boosted min performance
* @suspended: Whether or not the driver has been suspended.
+ * @pd_registered: Set when a perf domain is registered for this CPU.
* @hwp_notify_work: workqueue for HWP notifications.
*
* This structure stores per CPU instance data for all CPUs.
@@ -260,6 +261,9 @@ struct cpudata {
unsigned int sched_flags;
u32 hwp_boost_min;
bool suspended;
+#ifdef CONFIG_ENERGY_MODEL
+ bool pd_registered;
+#endif
struct delayed_work hwp_notify_work;
};
@@ -303,6 +307,7 @@ static bool hwp_is_hybrid;
static struct cpufreq_driver *intel_pstate_driver __read_mostly;
+#define INTEL_PSTATE_CORE_SCALING 100000
#define HYBRID_SCALING_FACTOR_ADL 78741
#define HYBRID_SCALING_FACTOR_MTL 80000
#define HYBRID_SCALING_FACTOR_LNL 86957
@@ -311,7 +316,7 @@ static int hybrid_scaling_factor;
static inline int core_get_scaling(void)
{
- return 100000;
+ return INTEL_PSTATE_CORE_SCALING;
}
#ifdef CONFIG_ACPI
@@ -601,7 +606,7 @@ static bool turbo_is_disabled(void)
if (!cpu_feature_enabled(X86_FEATURE_IDA))
return true;
- rdmsrl(MSR_IA32_MISC_ENABLE, misc_en);
+ rdmsrq(MSR_IA32_MISC_ENABLE, misc_en);
return !!(misc_en & MSR_IA32_MISC_ENABLE_TURBO_DISABLE);
}
@@ -623,7 +628,7 @@ static s16 intel_pstate_get_epb(struct cpudata *cpu_data)
if (!boot_cpu_has(X86_FEATURE_EPB))
return -ENXIO;
- ret = rdmsrl_on_cpu(cpu_data->cpu, MSR_IA32_ENERGY_PERF_BIAS, &epb);
+ ret = rdmsrq_on_cpu(cpu_data->cpu, MSR_IA32_ENERGY_PERF_BIAS, &epb);
if (ret)
return (s16)ret;
@@ -640,7 +645,7 @@ static s16 intel_pstate_get_epp(struct cpudata *cpu_data, u64 hwp_req_data)
* MSR_HWP_REQUEST, so need to read and get EPP.
*/
if (!hwp_req_data) {
- epp = rdmsrl_on_cpu(cpu_data->cpu, MSR_HWP_REQUEST,
+ epp = rdmsrq_on_cpu(cpu_data->cpu, MSR_HWP_REQUEST,
&hwp_req_data);
if (epp)
return epp;
@@ -662,12 +667,12 @@ static int intel_pstate_set_epb(int cpu, s16 pref)
if (!boot_cpu_has(X86_FEATURE_EPB))
return -ENXIO;
- ret = rdmsrl_on_cpu(cpu, MSR_IA32_ENERGY_PERF_BIAS, &epb);
+ ret = rdmsrq_on_cpu(cpu, MSR_IA32_ENERGY_PERF_BIAS, &epb);
if (ret)
return ret;
epb = (epb & ~0x0f) | pref;
- wrmsrl_on_cpu(cpu, MSR_IA32_ENERGY_PERF_BIAS, epb);
+ wrmsrq_on_cpu(cpu, MSR_IA32_ENERGY_PERF_BIAS, epb);
return 0;
}
@@ -765,7 +770,7 @@ static int intel_pstate_set_epp(struct cpudata *cpu, u32 epp)
* function, so it cannot run in parallel with the update below.
*/
WRITE_ONCE(cpu->hwp_req_cached, value);
- ret = wrmsrl_on_cpu(cpu->cpu, MSR_HWP_REQUEST, value);
+ ret = wrmsrq_on_cpu(cpu->cpu, MSR_HWP_REQUEST, value);
if (!ret)
cpu->epp_cached = epp;
@@ -919,7 +924,7 @@ static ssize_t show_base_frequency(struct cpufreq_policy *policy, char *buf)
if (ratio <= 0) {
u64 cap;
- rdmsrl_on_cpu(policy->cpu, MSR_HWP_CAPABILITIES, &cap);
+ rdmsrq_on_cpu(policy->cpu, MSR_HWP_CAPABILITIES, &cap);
ratio = HWP_GUARANTEED_PERF(cap);
}
@@ -948,12 +953,124 @@ static struct cpudata *hybrid_max_perf_cpu __read_mostly;
*/
static DEFINE_MUTEX(hybrid_capacity_lock);
+#ifdef CONFIG_ENERGY_MODEL
+#define HYBRID_EM_STATE_COUNT 4
+
+static int hybrid_active_power(struct device *dev, unsigned long *power,
+ unsigned long *freq)
+{
+ /*
+ * Create "utilization bins" of 0-40%, 40%-60%, 60%-80%, and 80%-100%
+ * of the maximum capacity such that two CPUs of the same type will be
+ * regarded as equally attractive if the utilization of each of them
+ * falls into the same bin, which should prevent tasks from being
+ * migrated between them too often.
+ *
+ * For this purpose, return the "frequency" of 2 for the first
+ * performance level and otherwise leave the value set by the caller.
+ */
+ if (!*freq)
+ *freq = 2;
+
+ /* No power information. */
+ *power = EM_MAX_POWER;
+
+ return 0;
+}
+
+static int hybrid_get_cost(struct device *dev, unsigned long freq,
+ unsigned long *cost)
+{
+ struct pstate_data *pstate = &all_cpu_data[dev->id]->pstate;
+ struct cpu_cacheinfo *cacheinfo = get_cpu_cacheinfo(dev->id);
+
+ /*
+ * The smaller the perf-to-frequency scaling factor, the larger the IPC
+ * ratio between the given CPU and the least capable CPU in the system.
+ * Regard that IPC ratio as the primary cost component and assume that
+ * the scaling factors for different CPU types will differ by at least
+ * 5% and they will not be above INTEL_PSTATE_CORE_SCALING.
+ *
+ * Add the freq value to the cost, so that the cost of running on CPUs
+ * of the same type in different "utilization bins" is different.
+ */
+ *cost = div_u64(100ULL * INTEL_PSTATE_CORE_SCALING, pstate->scaling) + freq;
+ /*
+ * Increase the cost slightly for CPUs able to access L3 to avoid
+ * touching it in case some other CPUs of the same type can do the work
+ * without it.
+ */
+ if (cacheinfo) {
+ unsigned int i;
+
+ /* Check if L3 cache is there. */
+ for (i = 0; i < cacheinfo->num_leaves; i++) {
+ if (cacheinfo->info_list[i].level == 3) {
+ *cost += 2;
+ break;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static bool hybrid_register_perf_domain(unsigned int cpu)
+{
+ static const struct em_data_callback cb
+ = EM_ADV_DATA_CB(hybrid_active_power, hybrid_get_cost);
+ struct cpudata *cpudata = all_cpu_data[cpu];
+ struct device *cpu_dev;
+
+ /*
+ * Registering EM perf domains without enabling asymmetric CPU capacity
+ * support is not really useful and one domain should not be registered
+ * more than once.
+ */
+ if (!hybrid_max_perf_cpu || cpudata->pd_registered)
+ return false;
+
+ cpu_dev = get_cpu_device(cpu);
+ if (!cpu_dev)
+ return false;
+
+ if (em_dev_register_perf_domain(cpu_dev, HYBRID_EM_STATE_COUNT, &cb,
+ cpumask_of(cpu), false))
+ return false;
+
+ cpudata->pd_registered = true;
+
+ return true;
+}
+
+static void hybrid_register_all_perf_domains(void)
+{
+ unsigned int cpu;
+
+ for_each_online_cpu(cpu)
+ hybrid_register_perf_domain(cpu);
+}
+
+static void hybrid_update_perf_domain(struct cpudata *cpu)
+{
+ if (cpu->pd_registered)
+ em_adjust_cpu_capacity(cpu->cpu);
+}
+#else /* !CONFIG_ENERGY_MODEL */
+static inline bool hybrid_register_perf_domain(unsigned int cpu) { return false; }
+static inline void hybrid_register_all_perf_domains(void) {}
+static inline void hybrid_update_perf_domain(struct cpudata *cpu) {}
+#endif /* CONFIG_ENERGY_MODEL */
+
static void hybrid_set_cpu_capacity(struct cpudata *cpu)
{
arch_set_cpu_capacity(cpu->cpu, cpu->capacity_perf,
hybrid_max_perf_cpu->capacity_perf,
cpu->capacity_perf,
cpu->pstate.max_pstate_physical);
+ hybrid_update_perf_domain(cpu);
+
+ topology_set_cpu_scale(cpu->cpu, arch_scale_cpu_capacity(cpu->cpu));
pr_debug("CPU%d: perf = %u, max. perf = %u, base perf = %d\n", cpu->cpu,
cpu->capacity_perf, hybrid_max_perf_cpu->capacity_perf,
@@ -1042,6 +1159,11 @@ static void hybrid_refresh_cpu_capacity_scaling(void)
guard(mutex)(&hybrid_capacity_lock);
__hybrid_refresh_cpu_capacity_scaling();
+ /*
+ * Perf domains are not registered before setting hybrid_max_perf_cpu,
+ * so register them all after setting up CPU capacity scaling.
+ */
+ hybrid_register_all_perf_domains();
}
static void hybrid_init_cpu_capacity_scaling(bool refresh)
@@ -1069,7 +1191,7 @@ static void hybrid_init_cpu_capacity_scaling(bool refresh)
hybrid_refresh_cpu_capacity_scaling();
/*
* Disabling ITMT causes sched domains to be rebuilt to disable asym
- * packing and enable asym capacity.
+ * packing and enable asym capacity and EAS.
*/
sched_clear_itmt_support();
}
@@ -1091,7 +1213,7 @@ static void __intel_pstate_get_hwp_cap(struct cpudata *cpu)
{
u64 cap;
- rdmsrl_on_cpu(cpu->cpu, MSR_HWP_CAPABILITIES, &cap);
+ rdmsrq_on_cpu(cpu->cpu, MSR_HWP_CAPABILITIES, &cap);
WRITE_ONCE(cpu->hwp_cap_cached, cap);
cpu->pstate.max_pstate = HWP_GUARANTEED_PERF(cap);
cpu->pstate.turbo_pstate = HWP_HIGHEST_PERF(cap);
@@ -1147,6 +1269,14 @@ static void hybrid_update_capacity(struct cpudata *cpu)
}
hybrid_set_cpu_capacity(cpu);
+ /*
+ * If the CPU was offline to start with and it is going online for the
+ * first time, a perf domain needs to be registered for it if hybrid
+ * capacity scaling has been enabled already. In that case, sched
+ * domains need to be rebuilt to take the new perf domain into account.
+ */
+ if (hybrid_register_perf_domain(cpu->cpu))
+ em_rebuild_sched_domains();
unlock:
mutex_unlock(&hybrid_capacity_lock);
@@ -1165,7 +1295,7 @@ static void intel_pstate_hwp_set(unsigned int cpu)
if (cpu_data->policy == CPUFREQ_POLICY_PERFORMANCE)
min = max;
- rdmsrl_on_cpu(cpu, MSR_HWP_REQUEST, &value);
+ rdmsrq_on_cpu(cpu, MSR_HWP_REQUEST, &value);
value &= ~HWP_MIN_PERF(~0L);
value |= HWP_MIN_PERF(min);
@@ -1212,7 +1342,7 @@ static void intel_pstate_hwp_set(unsigned int cpu)
}
skip_epp:
WRITE_ONCE(cpu_data->hwp_req_cached, value);
- wrmsrl_on_cpu(cpu, MSR_HWP_REQUEST, value);
+ wrmsrq_on_cpu(cpu, MSR_HWP_REQUEST, value);
}
static void intel_pstate_disable_hwp_interrupt(struct cpudata *cpudata);
@@ -1259,7 +1389,7 @@ static void intel_pstate_hwp_offline(struct cpudata *cpu)
if (boot_cpu_has(X86_FEATURE_HWP_EPP))
value |= HWP_ENERGY_PERF_PREFERENCE(HWP_EPP_POWERSAVE);
- wrmsrl_on_cpu(cpu->cpu, MSR_HWP_REQUEST, value);
+ wrmsrq_on_cpu(cpu->cpu, MSR_HWP_REQUEST, value);
mutex_lock(&hybrid_capacity_lock);
@@ -1288,7 +1418,7 @@ static void set_power_ctl_ee_state(bool input)
u64 power_ctl;
mutex_lock(&intel_pstate_driver_lock);
- rdmsrl(MSR_IA32_POWER_CTL, power_ctl);
+ rdmsrq(MSR_IA32_POWER_CTL, power_ctl);
if (input) {
power_ctl &= ~BIT(MSR_IA32_POWER_CTL_BIT_EE);
power_ctl_ee_state = POWER_CTL_EE_ENABLE;
@@ -1296,7 +1426,7 @@ static void set_power_ctl_ee_state(bool input)
power_ctl |= BIT(MSR_IA32_POWER_CTL_BIT_EE);
power_ctl_ee_state = POWER_CTL_EE_DISABLE;
}
- wrmsrl(MSR_IA32_POWER_CTL, power_ctl);
+ wrmsrq(MSR_IA32_POWER_CTL, power_ctl);
mutex_unlock(&intel_pstate_driver_lock);
}
@@ -1305,7 +1435,7 @@ static void intel_pstate_hwp_enable(struct cpudata *cpudata);
static void intel_pstate_hwp_reenable(struct cpudata *cpu)
{
intel_pstate_hwp_enable(cpu);
- wrmsrl_on_cpu(cpu->cpu, MSR_HWP_REQUEST, READ_ONCE(cpu->hwp_req_cached));
+ wrmsrq_on_cpu(cpu->cpu, MSR_HWP_REQUEST, READ_ONCE(cpu->hwp_req_cached));
}
static int intel_pstate_suspend(struct cpufreq_policy *policy)
@@ -1356,9 +1486,11 @@ static void intel_pstate_update_policies(void)
cpufreq_update_policy(cpu);
}
-static void __intel_pstate_update_max_freq(struct cpudata *cpudata,
- struct cpufreq_policy *policy)
+static void __intel_pstate_update_max_freq(struct cpufreq_policy *policy,
+ struct cpudata *cpudata)
{
+ guard(cpufreq_policy_write)(policy);
+
if (hwp_active)
intel_pstate_get_hwp_cap(cpudata);
@@ -1368,42 +1500,34 @@ static void __intel_pstate_update_max_freq(struct cpudata *cpudata,
refresh_frequency_limits(policy);
}
-static void intel_pstate_update_limits(unsigned int cpu)
+static bool intel_pstate_update_max_freq(struct cpudata *cpudata)
{
- struct cpufreq_policy *policy = cpufreq_cpu_acquire(cpu);
- struct cpudata *cpudata;
+ struct cpufreq_policy *policy __free(put_cpufreq_policy);
+ policy = cpufreq_cpu_get(cpudata->cpu);
if (!policy)
- return;
+ return false;
- cpudata = all_cpu_data[cpu];
+ __intel_pstate_update_max_freq(policy, cpudata);
- __intel_pstate_update_max_freq(cpudata, policy);
+ return true;
+}
- /* Prevent the driver from being unregistered now. */
- mutex_lock(&intel_pstate_driver_lock);
+static void intel_pstate_update_limits(struct cpufreq_policy *policy)
+{
+ struct cpudata *cpudata = all_cpu_data[policy->cpu];
- cpufreq_cpu_release(policy);
+ __intel_pstate_update_max_freq(policy, cpudata);
hybrid_update_capacity(cpudata);
-
- mutex_unlock(&intel_pstate_driver_lock);
}
static void intel_pstate_update_limits_for_all(void)
{
int cpu;
- for_each_possible_cpu(cpu) {
- struct cpufreq_policy *policy = cpufreq_cpu_acquire(cpu);
-
- if (!policy)
- continue;
-
- __intel_pstate_update_max_freq(all_cpu_data[cpu], policy);
-
- cpufreq_cpu_release(policy);
- }
+ for_each_possible_cpu(cpu)
+ intel_pstate_update_max_freq(all_cpu_data[cpu]);
mutex_lock(&hybrid_capacity_lock);
@@ -1706,7 +1830,7 @@ static ssize_t show_energy_efficiency(struct kobject *kobj, struct kobj_attribut
u64 power_ctl;
int enable;
- rdmsrl(MSR_IA32_POWER_CTL, power_ctl);
+ rdmsrq(MSR_IA32_POWER_CTL, power_ctl);
enable = !!(power_ctl & BIT(MSR_IA32_POWER_CTL_BIT_EE));
return sprintf(buf, "%d\n", !enable);
}
@@ -1843,13 +1967,8 @@ static void intel_pstate_notify_work(struct work_struct *work)
{
struct cpudata *cpudata =
container_of(to_delayed_work(work), struct cpudata, hwp_notify_work);
- struct cpufreq_policy *policy = cpufreq_cpu_acquire(cpudata->cpu);
-
- if (policy) {
- __intel_pstate_update_max_freq(cpudata, policy);
-
- cpufreq_cpu_release(policy);
+ if (intel_pstate_update_max_freq(cpudata)) {
/*
* The driver will not be unregistered while this function is
* running, so update the capacity without acquiring the driver
@@ -1858,7 +1977,7 @@ static void intel_pstate_notify_work(struct work_struct *work)
hybrid_update_capacity(cpudata);
}
- wrmsrl_on_cpu(cpudata->cpu, MSR_HWP_STATUS, 0);
+ wrmsrq_on_cpu(cpudata->cpu, MSR_HWP_STATUS, 0);
}
static DEFINE_RAW_SPINLOCK(hwp_notify_lock);
@@ -1880,7 +1999,7 @@ void notify_hwp_interrupt(void)
if (cpu_feature_enabled(X86_FEATURE_HWP_HIGHEST_PERF_CHANGE))
status_mask |= HWP_HIGHEST_PERF_CHANGE_STATUS;
- rdmsrl_safe(MSR_HWP_STATUS, &value);
+ rdmsrq_safe(MSR_HWP_STATUS, &value);
if (!(value & status_mask))
return;
@@ -1897,7 +2016,7 @@ void notify_hwp_interrupt(void)
return;
ack_intr:
- wrmsrl_safe(MSR_HWP_STATUS, 0);
+ wrmsrq_safe(MSR_HWP_STATUS, 0);
raw_spin_unlock_irqrestore(&hwp_notify_lock, flags);
}
@@ -1908,8 +2027,8 @@ static void intel_pstate_disable_hwp_interrupt(struct cpudata *cpudata)
if (!cpu_feature_enabled(X86_FEATURE_HWP_NOTIFY))
return;
- /* wrmsrl_on_cpu has to be outside spinlock as this can result in IPC */
- wrmsrl_on_cpu(cpudata->cpu, MSR_HWP_INTERRUPT, 0x00);
+ /* wrmsrq_on_cpu has to be outside spinlock as this can result in IPC */
+ wrmsrq_on_cpu(cpudata->cpu, MSR_HWP_INTERRUPT, 0x00);
raw_spin_lock_irq(&hwp_notify_lock);
cancel_work = cpumask_test_and_clear_cpu(cpudata->cpu, &hwp_intr_enable_mask);
@@ -1936,9 +2055,9 @@ static void intel_pstate_enable_hwp_interrupt(struct cpudata *cpudata)
if (cpu_feature_enabled(X86_FEATURE_HWP_HIGHEST_PERF_CHANGE))
interrupt_mask |= HWP_HIGHEST_PERF_CHANGE_REQ;
- /* wrmsrl_on_cpu has to be outside spinlock as this can result in IPC */
- wrmsrl_on_cpu(cpudata->cpu, MSR_HWP_INTERRUPT, interrupt_mask);
- wrmsrl_on_cpu(cpudata->cpu, MSR_HWP_STATUS, 0);
+ /* wrmsrq_on_cpu has to be outside spinlock as this can result in IPC */
+ wrmsrq_on_cpu(cpudata->cpu, MSR_HWP_INTERRUPT, interrupt_mask);
+ wrmsrq_on_cpu(cpudata->cpu, MSR_HWP_STATUS, 0);
}
}
@@ -1977,9 +2096,9 @@ static void intel_pstate_hwp_enable(struct cpudata *cpudata)
{
/* First disable HWP notification interrupt till we activate again */
if (boot_cpu_has(X86_FEATURE_HWP_NOTIFY))
- wrmsrl_on_cpu(cpudata->cpu, MSR_HWP_INTERRUPT, 0x00);
+ wrmsrq_on_cpu(cpudata->cpu, MSR_HWP_INTERRUPT, 0x00);
- wrmsrl_on_cpu(cpudata->cpu, MSR_PM_ENABLE, 0x1);
+ wrmsrq_on_cpu(cpudata->cpu, MSR_PM_ENABLE, 0x1);
intel_pstate_enable_hwp_interrupt(cpudata);
@@ -1993,7 +2112,7 @@ static int atom_get_min_pstate(int not_used)
{
u64 value;
- rdmsrl(MSR_ATOM_CORE_RATIOS, value);
+ rdmsrq(MSR_ATOM_CORE_RATIOS, value);
return (value >> 8) & 0x7F;
}
@@ -2001,7 +2120,7 @@ static int atom_get_max_pstate(int not_used)
{
u64 value;
- rdmsrl(MSR_ATOM_CORE_RATIOS, value);
+ rdmsrq(MSR_ATOM_CORE_RATIOS, value);
return (value >> 16) & 0x7F;
}
@@ -2009,7 +2128,7 @@ static int atom_get_turbo_pstate(int not_used)
{
u64 value;
- rdmsrl(MSR_ATOM_CORE_TURBO_RATIOS, value);
+ rdmsrq(MSR_ATOM_CORE_TURBO_RATIOS, value);
return value & 0x7F;
}
@@ -2044,7 +2163,7 @@ static int silvermont_get_scaling(void)
static int silvermont_freq_table[] = {
83300, 100000, 133300, 116700, 80000};
- rdmsrl(MSR_FSB_FREQ, value);
+ rdmsrq(MSR_FSB_FREQ, value);
i = value & 0x7;
WARN_ON(i > 4);
@@ -2060,7 +2179,7 @@ static int airmont_get_scaling(void)
83300, 100000, 133300, 116700, 80000,
93300, 90000, 88900, 87500};
- rdmsrl(MSR_FSB_FREQ, value);
+ rdmsrq(MSR_FSB_FREQ, value);
i = value & 0xF;
WARN_ON(i > 8);
@@ -2071,7 +2190,7 @@ static void atom_get_vid(struct cpudata *cpudata)
{
u64 value;
- rdmsrl(MSR_ATOM_CORE_VIDS, value);
+ rdmsrq(MSR_ATOM_CORE_VIDS, value);
cpudata->vid.min = int_tofp((value >> 8) & 0x7f);
cpudata->vid.max = int_tofp((value >> 16) & 0x7f);
cpudata->vid.ratio = div_fp(
@@ -2079,7 +2198,7 @@ static void atom_get_vid(struct cpudata *cpudata)
int_tofp(cpudata->pstate.max_pstate -
cpudata->pstate.min_pstate));
- rdmsrl(MSR_ATOM_CORE_TURBO_VIDS, value);
+ rdmsrq(MSR_ATOM_CORE_TURBO_VIDS, value);
cpudata->vid.turbo = value & 0x7f;
}
@@ -2087,7 +2206,7 @@ static int core_get_min_pstate(int cpu)
{
u64 value;
- rdmsrl_on_cpu(cpu, MSR_PLATFORM_INFO, &value);
+ rdmsrq_on_cpu(cpu, MSR_PLATFORM_INFO, &value);
return (value >> 40) & 0xFF;
}
@@ -2095,7 +2214,7 @@ static int core_get_max_pstate_physical(int cpu)
{
u64 value;
- rdmsrl_on_cpu(cpu, MSR_PLATFORM_INFO, &value);
+ rdmsrq_on_cpu(cpu, MSR_PLATFORM_INFO, &value);
return (value >> 8) & 0xFF;
}
@@ -2109,13 +2228,13 @@ static int core_get_tdp_ratio(int cpu, u64 plat_info)
int err;
/* Get the TDP level (0, 1, 2) to get ratios */
- err = rdmsrl_safe_on_cpu(cpu, MSR_CONFIG_TDP_CONTROL, &tdp_ctrl);
+ err = rdmsrq_safe_on_cpu(cpu, MSR_CONFIG_TDP_CONTROL, &tdp_ctrl);
if (err)
return err;
/* TDP MSR are continuous starting at 0x648 */
tdp_msr = MSR_CONFIG_TDP_NOMINAL + (tdp_ctrl & 0x03);
- err = rdmsrl_safe_on_cpu(cpu, tdp_msr, &tdp_ratio);
+ err = rdmsrq_safe_on_cpu(cpu, tdp_msr, &tdp_ratio);
if (err)
return err;
@@ -2140,7 +2259,7 @@ static int core_get_max_pstate(int cpu)
int tdp_ratio;
int err;
- rdmsrl_on_cpu(cpu, MSR_PLATFORM_INFO, &plat_info);
+ rdmsrq_on_cpu(cpu, MSR_PLATFORM_INFO, &plat_info);
max_pstate = (plat_info >> 8) & 0xFF;
tdp_ratio = core_get_tdp_ratio(cpu, plat_info);
@@ -2152,7 +2271,7 @@ static int core_get_max_pstate(int cpu)
return tdp_ratio;
}
- err = rdmsrl_safe_on_cpu(cpu, MSR_TURBO_ACTIVATION_RATIO, &tar);
+ err = rdmsrq_safe_on_cpu(cpu, MSR_TURBO_ACTIVATION_RATIO, &tar);
if (!err) {
int tar_levels;
@@ -2172,7 +2291,7 @@ static int core_get_turbo_pstate(int cpu)
u64 value;
int nont, ret;
- rdmsrl_on_cpu(cpu, MSR_TURBO_RATIO_LIMIT, &value);
+ rdmsrq_on_cpu(cpu, MSR_TURBO_RATIO_LIMIT, &value);
nont = core_get_max_pstate(cpu);
ret = (value) & 255;
if (ret <= nont)
@@ -2201,7 +2320,7 @@ static int knl_get_turbo_pstate(int cpu)
u64 value;
int nont, ret;
- rdmsrl_on_cpu(cpu, MSR_TURBO_RATIO_LIMIT, &value);
+ rdmsrq_on_cpu(cpu, MSR_TURBO_RATIO_LIMIT, &value);
nont = core_get_max_pstate(cpu);
ret = (((value) >> 8) & 0xFF);
if (ret <= nont)
@@ -2247,7 +2366,7 @@ static void intel_pstate_set_pstate(struct cpudata *cpu, int pstate)
* the CPU being updated, so force the register update to run on the
* right CPU.
*/
- wrmsrl_on_cpu(cpu->cpu, MSR_IA32_PERF_CTL,
+ wrmsrq_on_cpu(cpu->cpu, MSR_IA32_PERF_CTL,
pstate_funcs.get_val(cpu, pstate));
}
@@ -2354,7 +2473,7 @@ static inline void intel_pstate_hwp_boost_up(struct cpudata *cpu)
return;
hwp_req = (hwp_req & ~GENMASK_ULL(7, 0)) | cpu->hwp_boost_min;
- wrmsrl(MSR_HWP_REQUEST, hwp_req);
+ wrmsrq(MSR_HWP_REQUEST, hwp_req);
cpu->last_update = cpu->sample.time;
}
@@ -2367,7 +2486,7 @@ static inline void intel_pstate_hwp_boost_down(struct cpudata *cpu)
expired = time_after64(cpu->sample.time, cpu->last_update +
hwp_boost_hold_time_ns);
if (expired) {
- wrmsrl(MSR_HWP_REQUEST, cpu->hwp_req_cached);
+ wrmsrq(MSR_HWP_REQUEST, cpu->hwp_req_cached);
cpu->hwp_boost_min = 0;
}
}
@@ -2428,8 +2547,8 @@ static inline bool intel_pstate_sample(struct cpudata *cpu, u64 time)
u64 tsc;
local_irq_save(flags);
- rdmsrl(MSR_IA32_APERF, aperf);
- rdmsrl(MSR_IA32_MPERF, mperf);
+ rdmsrq(MSR_IA32_APERF, aperf);
+ rdmsrq(MSR_IA32_MPERF, mperf);
tsc = rdtsc();
if (cpu->prev_mperf == mperf || cpu->prev_tsc == tsc) {
local_irq_restore(flags);
@@ -2523,7 +2642,7 @@ static void intel_pstate_update_pstate(struct cpudata *cpu, int pstate)
return;
cpu->pstate.current_pstate = pstate;
- wrmsrl(MSR_IA32_PERF_CTL, pstate_funcs.get_val(cpu, pstate));
+ wrmsrq(MSR_IA32_PERF_CTL, pstate_funcs.get_val(cpu, pstate));
}
static void intel_pstate_adjust_pstate(struct cpudata *cpu)
@@ -3103,19 +3222,19 @@ static void intel_cpufreq_hwp_update(struct cpudata *cpu, u32 min, u32 max,
WRITE_ONCE(cpu->hwp_req_cached, value);
if (fast_switch)
- wrmsrl(MSR_HWP_REQUEST, value);
+ wrmsrq(MSR_HWP_REQUEST, value);
else
- wrmsrl_on_cpu(cpu->cpu, MSR_HWP_REQUEST, value);
+ wrmsrq_on_cpu(cpu->cpu, MSR_HWP_REQUEST, value);
}
static void intel_cpufreq_perf_ctl_update(struct cpudata *cpu,
u32 target_pstate, bool fast_switch)
{
if (fast_switch)
- wrmsrl(MSR_IA32_PERF_CTL,
+ wrmsrq(MSR_IA32_PERF_CTL,
pstate_funcs.get_val(cpu, target_pstate));
else
- wrmsrl_on_cpu(cpu->cpu, MSR_IA32_PERF_CTL,
+ wrmsrq_on_cpu(cpu->cpu, MSR_IA32_PERF_CTL,
pstate_funcs.get_val(cpu, target_pstate));
}
@@ -3259,7 +3378,7 @@ static int intel_cpufreq_cpu_init(struct cpufreq_policy *policy)
intel_pstate_get_hwp_cap(cpu);
- rdmsrl_on_cpu(cpu->cpu, MSR_HWP_REQUEST, &value);
+ rdmsrq_on_cpu(cpu->cpu, MSR_HWP_REQUEST, &value);
WRITE_ONCE(cpu->hwp_req_cached, value);
cpu->epp_cached = intel_pstate_get_epp(cpu, value);
@@ -3326,7 +3445,7 @@ static int intel_cpufreq_suspend(struct cpufreq_policy *policy)
* written by it may not be suitable.
*/
value &= ~HWP_DESIRED_PERF(~0L);
- wrmsrl_on_cpu(cpu->cpu, MSR_HWP_REQUEST, value);
+ wrmsrq_on_cpu(cpu->cpu, MSR_HWP_REQUEST, value);
WRITE_ONCE(cpu->hwp_req_cached, value);
}
@@ -3576,7 +3695,7 @@ static bool __init intel_pstate_platform_pwr_mgmt_exists(void)
id = x86_match_cpu(intel_pstate_cpu_oob_ids);
if (id) {
- rdmsrl(MSR_MISC_PWR_MGMT, misc_pwr);
+ rdmsrq(MSR_MISC_PWR_MGMT, misc_pwr);
if (misc_pwr & BITMASK_OOB) {
pr_debug("Bit 8 or 18 in the MISC_PWR_MGMT MSR set\n");
pr_debug("P states are controlled in Out of Band mode by the firmware/hardware\n");
@@ -3632,7 +3751,7 @@ static bool intel_pstate_hwp_is_enabled(void)
{
u64 value;
- rdmsrl(MSR_PM_ENABLE, value);
+ rdmsrq(MSR_PM_ENABLE, value);
return !!(value & 0x1);
}
diff --git a/drivers/cpufreq/longhaul.c b/drivers/cpufreq/longhaul.c
index 68ccd73c8129..ba0e08c8486a 100644
--- a/drivers/cpufreq/longhaul.c
+++ b/drivers/cpufreq/longhaul.c
@@ -136,7 +136,7 @@ static void do_longhaul1(unsigned int mults_index)
{
union msr_bcr2 bcr2;
- rdmsrl(MSR_VIA_BCR2, bcr2.val);
+ rdmsrq(MSR_VIA_BCR2, bcr2.val);
/* Enable software clock multiplier */
bcr2.bits.ESOFTBF = 1;
bcr2.bits.CLOCKMUL = mults_index & 0xff;
@@ -144,16 +144,16 @@ static void do_longhaul1(unsigned int mults_index)
/* Sync to timer tick */
safe_halt();
/* Change frequency on next halt or sleep */
- wrmsrl(MSR_VIA_BCR2, bcr2.val);
+ wrmsrq(MSR_VIA_BCR2, bcr2.val);
/* Invoke transition */
ACPI_FLUSH_CPU_CACHE();
halt();
/* Disable software clock multiplier */
local_irq_disable();
- rdmsrl(MSR_VIA_BCR2, bcr2.val);
+ rdmsrq(MSR_VIA_BCR2, bcr2.val);
bcr2.bits.ESOFTBF = 0;
- wrmsrl(MSR_VIA_BCR2, bcr2.val);
+ wrmsrq(MSR_VIA_BCR2, bcr2.val);
}
/* For processor with Longhaul MSR */
@@ -164,7 +164,7 @@ static void do_powersaver(int cx_address, unsigned int mults_index,
union msr_longhaul longhaul;
u32 t;
- rdmsrl(MSR_VIA_LONGHAUL, longhaul.val);
+ rdmsrq(MSR_VIA_LONGHAUL, longhaul.val);
/* Setup new frequency */
if (!revid_errata)
longhaul.bits.RevisionKey = longhaul.bits.RevisionID;
@@ -180,7 +180,7 @@ static void do_powersaver(int cx_address, unsigned int mults_index,
/* Raise voltage if necessary */
if (can_scale_voltage && dir) {
longhaul.bits.EnableSoftVID = 1;
- wrmsrl(MSR_VIA_LONGHAUL, longhaul.val);
+ wrmsrq(MSR_VIA_LONGHAUL, longhaul.val);
/* Change voltage */
if (!cx_address) {
ACPI_FLUSH_CPU_CACHE();
@@ -194,12 +194,12 @@ static void do_powersaver(int cx_address, unsigned int mults_index,
t = inl(acpi_gbl_FADT.xpm_timer_block.address);
}
longhaul.bits.EnableSoftVID = 0;
- wrmsrl(MSR_VIA_LONGHAUL, longhaul.val);
+ wrmsrq(MSR_VIA_LONGHAUL, longhaul.val);
}
/* Change frequency on next halt or sleep */
longhaul.bits.EnableSoftBusRatio = 1;
- wrmsrl(MSR_VIA_LONGHAUL, longhaul.val);
+ wrmsrq(MSR_VIA_LONGHAUL, longhaul.val);
if (!cx_address) {
ACPI_FLUSH_CPU_CACHE();
halt();
@@ -212,12 +212,12 @@ static void do_powersaver(int cx_address, unsigned int mults_index,
}
/* Disable bus ratio bit */
longhaul.bits.EnableSoftBusRatio = 0;
- wrmsrl(MSR_VIA_LONGHAUL, longhaul.val);
+ wrmsrq(MSR_VIA_LONGHAUL, longhaul.val);
/* Reduce voltage if necessary */
if (can_scale_voltage && !dir) {
longhaul.bits.EnableSoftVID = 1;
- wrmsrl(MSR_VIA_LONGHAUL, longhaul.val);
+ wrmsrq(MSR_VIA_LONGHAUL, longhaul.val);
/* Change voltage */
if (!cx_address) {
ACPI_FLUSH_CPU_CACHE();
@@ -231,7 +231,7 @@ static void do_powersaver(int cx_address, unsigned int mults_index,
t = inl(acpi_gbl_FADT.xpm_timer_block.address);
}
longhaul.bits.EnableSoftVID = 0;
- wrmsrl(MSR_VIA_LONGHAUL, longhaul.val);
+ wrmsrq(MSR_VIA_LONGHAUL, longhaul.val);
}
}
@@ -534,7 +534,7 @@ static void longhaul_setup_voltagescaling(void)
unsigned int j, speed, pos, kHz_step, numvscales;
int min_vid_speed;
- rdmsrl(MSR_VIA_LONGHAUL, longhaul.val);
+ rdmsrq(MSR_VIA_LONGHAUL, longhaul.val);
if (!(longhaul.bits.RevisionID & 1)) {
pr_info("Voltage scaling not supported by CPU\n");
return;
diff --git a/drivers/cpufreq/powernow-k7.c b/drivers/cpufreq/powernow-k7.c
index fb2197dc170f..31039330a3ba 100644
--- a/drivers/cpufreq/powernow-k7.c
+++ b/drivers/cpufreq/powernow-k7.c
@@ -219,13 +219,13 @@ static void change_FID(int fid)
{
union msr_fidvidctl fidvidctl;
- rdmsrl(MSR_K7_FID_VID_CTL, fidvidctl.val);
+ rdmsrq(MSR_K7_FID_VID_CTL, fidvidctl.val);
if (fidvidctl.bits.FID != fid) {
fidvidctl.bits.SGTC = latency;
fidvidctl.bits.FID = fid;
fidvidctl.bits.VIDC = 0;
fidvidctl.bits.FIDC = 1;
- wrmsrl(MSR_K7_FID_VID_CTL, fidvidctl.val);
+ wrmsrq(MSR_K7_FID_VID_CTL, fidvidctl.val);
}
}
@@ -234,13 +234,13 @@ static void change_VID(int vid)
{
union msr_fidvidctl fidvidctl;
- rdmsrl(MSR_K7_FID_VID_CTL, fidvidctl.val);
+ rdmsrq(MSR_K7_FID_VID_CTL, fidvidctl.val);
if (fidvidctl.bits.VID != vid) {
fidvidctl.bits.SGTC = latency;
fidvidctl.bits.VID = vid;
fidvidctl.bits.FIDC = 0;
fidvidctl.bits.VIDC = 1;
- wrmsrl(MSR_K7_FID_VID_CTL, fidvidctl.val);
+ wrmsrq(MSR_K7_FID_VID_CTL, fidvidctl.val);
}
}
@@ -260,7 +260,7 @@ static int powernow_target(struct cpufreq_policy *policy, unsigned int index)
fid = powernow_table[index].driver_data & 0xFF;
vid = (powernow_table[index].driver_data & 0xFF00) >> 8;
- rdmsrl(MSR_K7_FID_VID_STATUS, fidvidstatus.val);
+ rdmsrq(MSR_K7_FID_VID_STATUS, fidvidstatus.val);
cfid = fidvidstatus.bits.CFID;
freqs.old = fsb * fid_codes[cfid] / 10;
@@ -557,7 +557,7 @@ static unsigned int powernow_get(unsigned int cpu)
if (cpu)
return 0;
- rdmsrl(MSR_K7_FID_VID_STATUS, fidvidstatus.val);
+ rdmsrq(MSR_K7_FID_VID_STATUS, fidvidstatus.val);
cfid = fidvidstatus.bits.CFID;
return fsb * fid_codes[cfid] / 10;
@@ -598,7 +598,7 @@ static int powernow_cpu_init(struct cpufreq_policy *policy)
if (policy->cpu != 0)
return -ENODEV;
- rdmsrl(MSR_K7_FID_VID_STATUS, fidvidstatus.val);
+ rdmsrq(MSR_K7_FID_VID_STATUS, fidvidstatus.val);
recalibrate_cpu_khz();
diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c
index 4e3ba6e68c32..f7512b4e923e 100644
--- a/drivers/cpufreq/powernow-k8.c
+++ b/drivers/cpufreq/powernow-k8.c
@@ -482,7 +482,7 @@ static void check_supported_cpu(void *_rc)
cpuid(CPUID_FREQ_VOLT_CAPABILITIES, &eax, &ebx, &ecx, &edx);
if ((edx & P_STATE_TRANSITION_CAPABLE)
!= P_STATE_TRANSITION_CAPABLE) {
- pr_info("Power state transitions not supported\n");
+ pr_info_once("Power state transitions not supported\n");
return;
}
*rc = 0;
diff --git a/drivers/cpufreq/powernv-cpufreq.c b/drivers/cpufreq/powernv-cpufreq.c
index afe5abf89d33..a8943e2a93be 100644
--- a/drivers/cpufreq/powernv-cpufreq.c
+++ b/drivers/cpufreq/powernv-cpufreq.c
@@ -667,7 +667,8 @@ static inline void queue_gpstate_timer(struct global_pstate_info *gpstates)
*/
static void gpstate_timer_handler(struct timer_list *t)
{
- struct global_pstate_info *gpstates = from_timer(gpstates, t, timer);
+ struct global_pstate_info *gpstates = timer_container_of(gpstates, t,
+ timer);
struct cpufreq_policy *policy = gpstates->policy;
int gpstate_idx, lpstate_idx;
unsigned long val;
diff --git a/drivers/cpufreq/rcpufreq_dt.rs b/drivers/cpufreq/rcpufreq_dt.rs
new file mode 100644
index 000000000000..43c87d0259b6
--- /dev/null
+++ b/drivers/cpufreq/rcpufreq_dt.rs
@@ -0,0 +1,226 @@
+// SPDX-License-Identifier: GPL-2.0
+
+//! Rust based implementation of the cpufreq-dt driver.
+
+use kernel::{
+ c_str,
+ clk::Clk,
+ cpu, cpufreq,
+ cpumask::CpumaskVar,
+ device::{Core, Device},
+ error::code::*,
+ fmt,
+ macros::vtable,
+ module_platform_driver, of, opp, platform,
+ prelude::*,
+ str::CString,
+ sync::Arc,
+};
+
+/// Finds exact supply name from the OF node.
+fn find_supply_name_exact(dev: &Device, name: &str) -> Option<CString> {
+ let prop_name = CString::try_from_fmt(fmt!("{}-supply", name)).ok()?;
+ dev.property_present(&prop_name)
+ .then(|| CString::try_from_fmt(fmt!("{name}")).ok())
+ .flatten()
+}
+
+/// Finds supply name for the CPU from DT.
+fn find_supply_names(dev: &Device, cpu: cpu::CpuId) -> Option<KVec<CString>> {
+ // Try "cpu0" for older DTs, fallback to "cpu".
+ let name = (cpu.as_u32() == 0)
+ .then(|| find_supply_name_exact(dev, "cpu0"))
+ .flatten()
+ .or_else(|| find_supply_name_exact(dev, "cpu"))?;
+
+ let mut list = KVec::with_capacity(1, GFP_KERNEL).ok()?;
+ list.push(name, GFP_KERNEL).ok()?;
+
+ Some(list)
+}
+
+/// Represents the cpufreq dt device.
+struct CPUFreqDTDevice {
+ opp_table: opp::Table,
+ freq_table: opp::FreqTable,
+ _mask: CpumaskVar,
+ _token: Option<opp::ConfigToken>,
+ _clk: Clk,
+}
+
+#[derive(Default)]
+struct CPUFreqDTDriver;
+
+#[vtable]
+impl opp::ConfigOps for CPUFreqDTDriver {}
+
+#[vtable]
+impl cpufreq::Driver for CPUFreqDTDriver {
+ const NAME: &'static CStr = c_str!("cpufreq-dt");
+ const FLAGS: u16 = cpufreq::flags::NEED_INITIAL_FREQ_CHECK | cpufreq::flags::IS_COOLING_DEV;
+ const BOOST_ENABLED: bool = true;
+
+ type PData = Arc<CPUFreqDTDevice>;
+
+ fn init(policy: &mut cpufreq::Policy) -> Result<Self::PData> {
+ let cpu = policy.cpu();
+ // SAFETY: The CPU device is only used during init; it won't get hot-unplugged. The cpufreq
+ // core registers with CPU notifiers and the cpufreq core/driver won't use the CPU device,
+ // once the CPU is hot-unplugged.
+ let dev = unsafe { cpu::from_cpu(cpu)? };
+ let mut mask = CpumaskVar::new_zero(GFP_KERNEL)?;
+
+ mask.set(cpu);
+
+ let token = find_supply_names(dev, cpu)
+ .map(|names| {
+ opp::Config::<Self>::new()
+ .set_regulator_names(names)?
+ .set(dev)
+ })
+ .transpose()?;
+
+ // Get OPP-sharing information from "operating-points-v2" bindings.
+ let fallback = match opp::Table::of_sharing_cpus(dev, &mut mask) {
+ Ok(()) => false,
+ Err(e) if e == ENOENT => {
+ // "operating-points-v2" not supported. If the platform hasn't
+ // set sharing CPUs, fallback to all CPUs share the `Policy`
+ // for backward compatibility.
+ opp::Table::sharing_cpus(dev, &mut mask).is_err()
+ }
+ Err(e) => return Err(e),
+ };
+
+ // Initialize OPP tables for all policy cpus.
+ //
+ // For platforms not using "operating-points-v2" bindings, we do this
+ // before updating policy cpus. Otherwise, we will end up creating
+ // duplicate OPPs for the CPUs.
+ //
+ // OPPs might be populated at runtime, don't fail for error here unless
+ // it is -EPROBE_DEFER.
+ let mut opp_table = match opp::Table::from_of_cpumask(dev, &mut mask) {
+ Ok(table) => table,
+ Err(e) => {
+ if e == EPROBE_DEFER {
+ return Err(e);
+ }
+
+ // The table is added dynamically ?
+ opp::Table::from_dev(dev)?
+ }
+ };
+
+ // The OPP table must be initialized, statically or dynamically, by this point.
+ opp_table.opp_count()?;
+
+ // Set sharing cpus for fallback scenario.
+ if fallback {
+ mask.setall();
+ opp_table.set_sharing_cpus(&mut mask)?;
+ }
+
+ let mut transition_latency = opp_table.max_transition_latency_ns() as u32;
+ if transition_latency == 0 {
+ transition_latency = cpufreq::ETERNAL_LATENCY_NS;
+ }
+
+ policy
+ .set_dvfs_possible_from_any_cpu(true)
+ .set_suspend_freq(opp_table.suspend_freq())
+ .set_transition_latency_ns(transition_latency);
+
+ let freq_table = opp_table.cpufreq_table()?;
+ // SAFETY: The `freq_table` is not dropped while it is getting used by the C code.
+ unsafe { policy.set_freq_table(&freq_table) };
+
+ // SAFETY: The returned `clk` is not dropped while it is getting used by the C code.
+ let clk = unsafe { policy.set_clk(dev, None)? };
+
+ mask.copy(policy.cpus());
+
+ Ok(Arc::new(
+ CPUFreqDTDevice {
+ opp_table,
+ freq_table,
+ _mask: mask,
+ _token: token,
+ _clk: clk,
+ },
+ GFP_KERNEL,
+ )?)
+ }
+
+ fn exit(_policy: &mut cpufreq::Policy, _data: Option<Self::PData>) -> Result {
+ Ok(())
+ }
+
+ fn online(_policy: &mut cpufreq::Policy) -> Result {
+ // We did light-weight tear down earlier, nothing to do here.
+ Ok(())
+ }
+
+ fn offline(_policy: &mut cpufreq::Policy) -> Result {
+ // Preserve policy->data and don't free resources on light-weight
+ // tear down.
+ Ok(())
+ }
+
+ fn suspend(policy: &mut cpufreq::Policy) -> Result {
+ policy.generic_suspend()
+ }
+
+ fn verify(data: &mut cpufreq::PolicyData) -> Result {
+ data.generic_verify()
+ }
+
+ fn target_index(policy: &mut cpufreq::Policy, index: cpufreq::TableIndex) -> Result {
+ let Some(data) = policy.data::<Self::PData>() else {
+ return Err(ENOENT);
+ };
+
+ let freq = data.freq_table.freq(index)?;
+ data.opp_table.set_rate(freq)
+ }
+
+ fn get(policy: &mut cpufreq::Policy) -> Result<u32> {
+ policy.generic_get()
+ }
+
+ fn set_boost(_policy: &mut cpufreq::Policy, _state: i32) -> Result {
+ Ok(())
+ }
+
+ fn register_em(policy: &mut cpufreq::Policy) {
+ policy.register_em_opp()
+ }
+}
+
+kernel::of_device_table!(
+ OF_TABLE,
+ MODULE_OF_TABLE,
+ <CPUFreqDTDriver as platform::Driver>::IdInfo,
+ [(of::DeviceId::new(c_str!("operating-points-v2")), ())]
+);
+
+impl platform::Driver for CPUFreqDTDriver {
+ type IdInfo = ();
+ const OF_ID_TABLE: Option<of::IdTable<Self::IdInfo>> = Some(&OF_TABLE);
+
+ fn probe(
+ pdev: &platform::Device<Core>,
+ _id_info: Option<&Self::IdInfo>,
+ ) -> Result<Pin<KBox<Self>>> {
+ cpufreq::Registration::<CPUFreqDTDriver>::new_foreign_owned(pdev.as_ref())?;
+ Ok(KBox::new(Self {}, GFP_KERNEL)?.into())
+ }
+}
+
+module_platform_driver! {
+ type: CPUFreqDTDriver,
+ name: "cpufreq-dt",
+ author: "Viresh Kumar <viresh.kumar@linaro.org>",
+ description: "Generic CPUFreq DT driver",
+ license: "GPL v2",
+}
diff --git a/drivers/cpufreq/sc520_freq.c b/drivers/cpufreq/sc520_freq.c
index 103d2519dff7..b360f03a116f 100644
--- a/drivers/cpufreq/sc520_freq.c
+++ b/drivers/cpufreq/sc520_freq.c
@@ -21,7 +21,6 @@
#include <linux/io.h>
#include <asm/cpu_device_id.h>
-#include <asm/msr.h>
#define MMCR_BASE 0xfffef000 /* The default base address */
#define OFFS_CPUCTL 0x2 /* CPU Control Register */
diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c
index 944e899eb1be..ef078426bfd5 100644
--- a/drivers/cpufreq/scmi-cpufreq.c
+++ b/drivers/cpufreq/scmi-cpufreq.c
@@ -393,6 +393,40 @@ static struct cpufreq_driver scmi_cpufreq_driver = {
.set_boost = cpufreq_boost_set_sw,
};
+static bool scmi_dev_used_by_cpus(struct device *scmi_dev)
+{
+ struct device_node *scmi_np = dev_of_node(scmi_dev);
+ struct device_node *cpu_np, *np;
+ struct device *cpu_dev;
+ int cpu, idx;
+
+ if (!scmi_np)
+ return false;
+
+ for_each_possible_cpu(cpu) {
+ cpu_dev = get_cpu_device(cpu);
+ if (!cpu_dev)
+ continue;
+
+ cpu_np = dev_of_node(cpu_dev);
+
+ np = of_parse_phandle(cpu_np, "clocks", 0);
+ of_node_put(np);
+
+ if (np == scmi_np)
+ return true;
+
+ idx = of_property_match_string(cpu_np, "power-domain-names", "perf");
+ np = of_parse_phandle(cpu_np, "power-domains", idx);
+ of_node_put(np);
+
+ if (np == scmi_np)
+ return true;
+ }
+
+ return false;
+}
+
static int scmi_cpufreq_probe(struct scmi_device *sdev)
{
int ret;
@@ -401,7 +435,7 @@ static int scmi_cpufreq_probe(struct scmi_device *sdev)
handle = sdev->handle;
- if (!handle)
+ if (!handle || !scmi_dev_used_by_cpus(dev))
return -ENODEV;
scmi_cpufreq_driver.driver_data = sdev;
diff --git a/drivers/cpuidle/cpuidle-psci-domain.c b/drivers/cpuidle/cpuidle-psci-domain.c
index 5fb5228f6bf1..2041f59116ce 100644
--- a/drivers/cpuidle/cpuidle-psci-domain.c
+++ b/drivers/cpuidle/cpuidle-psci-domain.c
@@ -43,7 +43,7 @@ static int psci_pd_power_off(struct generic_pm_domain *pd)
/* OSI mode is enabled, set the corresponding domain state. */
pd_state = state->data;
- psci_set_domain_state(*pd_state);
+ psci_set_domain_state(pd, pd->state_idx, *pd_state);
return 0;
}
diff --git a/drivers/cpuidle/cpuidle-psci.c b/drivers/cpuidle/cpuidle-psci.c
index b46a83f5ffe4..4e1ba35deda9 100644
--- a/drivers/cpuidle/cpuidle-psci.c
+++ b/drivers/cpuidle/cpuidle-psci.c
@@ -16,7 +16,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/platform_device.h>
+#include <linux/device/faux.h>
#include <linux/psci.h>
#include <linux/pm_domain.h>
#include <linux/pm_runtime.h>
@@ -36,19 +36,30 @@ struct psci_cpuidle_data {
struct device *dev;
};
+struct psci_cpuidle_domain_state {
+ struct generic_pm_domain *pd;
+ unsigned int state_idx;
+ u32 state;
+};
+
static DEFINE_PER_CPU_READ_MOSTLY(struct psci_cpuidle_data, psci_cpuidle_data);
-static DEFINE_PER_CPU(u32, domain_state);
+static DEFINE_PER_CPU(struct psci_cpuidle_domain_state, psci_domain_state);
static bool psci_cpuidle_use_syscore;
static bool psci_cpuidle_use_cpuhp;
-void psci_set_domain_state(u32 state)
+void psci_set_domain_state(struct generic_pm_domain *pd, unsigned int state_idx,
+ u32 state)
{
- __this_cpu_write(domain_state, state);
+ struct psci_cpuidle_domain_state *ds = this_cpu_ptr(&psci_domain_state);
+
+ ds->pd = pd;
+ ds->state_idx = state_idx;
+ ds->state = state;
}
-static inline u32 psci_get_domain_state(void)
+static inline void psci_clear_domain_state(void)
{
- return __this_cpu_read(domain_state);
+ __this_cpu_write(psci_domain_state.state, 0);
}
static __cpuidle int __psci_enter_domain_idle_state(struct cpuidle_device *dev,
@@ -58,7 +69,8 @@ static __cpuidle int __psci_enter_domain_idle_state(struct cpuidle_device *dev,
struct psci_cpuidle_data *data = this_cpu_ptr(&psci_cpuidle_data);
u32 *states = data->psci_states;
struct device *pd_dev = data->dev;
- u32 state;
+ struct psci_cpuidle_domain_state *ds;
+ u32 state = states[idx];
int ret;
ret = cpu_pm_enter();
@@ -71,9 +83,9 @@ static __cpuidle int __psci_enter_domain_idle_state(struct cpuidle_device *dev,
else
pm_runtime_put_sync_suspend(pd_dev);
- state = psci_get_domain_state();
- if (!state)
- state = states[idx];
+ ds = this_cpu_ptr(&psci_domain_state);
+ if (ds->state)
+ state = ds->state;
trace_psci_domain_idle_enter(dev->cpu, state, s2idle);
ret = psci_cpu_suspend_enter(state) ? -1 : idx;
@@ -86,8 +98,12 @@ static __cpuidle int __psci_enter_domain_idle_state(struct cpuidle_device *dev,
cpu_pm_exit();
+ /* Correct domain-idlestate statistics if we failed to enter. */
+ if (ret == -1 && ds->state)
+ pm_genpd_inc_rejected(ds->pd, ds->state_idx);
+
/* Clear the domain state to start fresh when back from idle. */
- psci_set_domain_state(0);
+ psci_clear_domain_state();
return ret;
}
@@ -121,7 +137,7 @@ static int psci_idle_cpuhp_down(unsigned int cpu)
if (pd_dev) {
pm_runtime_put_sync(pd_dev);
/* Clear domain state to start fresh at next online. */
- psci_set_domain_state(0);
+ psci_clear_domain_state();
}
return 0;
@@ -147,7 +163,7 @@ static void psci_idle_syscore_switch(bool suspend)
/* Clear domain state to re-start fresh. */
if (!cleared) {
- psci_set_domain_state(0);
+ psci_clear_domain_state();
cleared = true;
}
}
@@ -407,14 +423,14 @@ deinit:
* to register cpuidle driver then rollback to cancel all CPUs
* registration.
*/
-static int psci_cpuidle_probe(struct platform_device *pdev)
+static int psci_cpuidle_probe(struct faux_device *fdev)
{
int cpu, ret;
struct cpuidle_driver *drv;
struct cpuidle_device *dev;
for_each_present_cpu(cpu) {
- ret = psci_idle_init_cpu(&pdev->dev, cpu);
+ ret = psci_idle_init_cpu(&fdev->dev, cpu);
if (ret)
goto out_fail;
}
@@ -434,26 +450,36 @@ out_fail:
return ret;
}
-static struct platform_driver psci_cpuidle_driver = {
+static struct faux_device_ops psci_cpuidle_ops = {
.probe = psci_cpuidle_probe,
- .driver = {
- .name = "psci-cpuidle",
- },
};
+static bool __init dt_idle_state_present(void)
+{
+ struct device_node *cpu_node __free(device_node) =
+ of_cpu_device_node_get(cpumask_first(cpu_possible_mask));
+ if (!cpu_node)
+ return false;
+
+ struct device_node *state_node __free(device_node) =
+ of_get_cpu_state_node(cpu_node, 0);
+ if (!state_node)
+ return false;
+
+ return !!of_match_node(psci_idle_state_match, state_node);
+}
+
static int __init psci_idle_init(void)
{
- struct platform_device *pdev;
- int ret;
+ struct faux_device *fdev;
- ret = platform_driver_register(&psci_cpuidle_driver);
- if (ret)
- return ret;
+ if (!dt_idle_state_present())
+ return 0;
- pdev = platform_device_register_simple("psci-cpuidle", -1, NULL, 0);
- if (IS_ERR(pdev)) {
- platform_driver_unregister(&psci_cpuidle_driver);
- return PTR_ERR(pdev);
+ fdev = faux_device_create("psci-cpuidle", NULL, &psci_cpuidle_ops);
+ if (!fdev) {
+ pr_err("Failed to create psci-cpuidle device\n");
+ return -ENODEV;
}
return 0;
diff --git a/drivers/cpuidle/cpuidle-psci.h b/drivers/cpuidle/cpuidle-psci.h
index ef004ec7a7c5..d29cbd796cd5 100644
--- a/drivers/cpuidle/cpuidle-psci.h
+++ b/drivers/cpuidle/cpuidle-psci.h
@@ -4,8 +4,10 @@
#define __CPUIDLE_PSCI_H
struct device_node;
+struct generic_pm_domain;
-void psci_set_domain_state(u32 state);
+void psci_set_domain_state(struct generic_pm_domain *pd, unsigned int state_idx,
+ u32 state);
int psci_dt_parse_state_node(struct device_node *np, u32 *state);
#endif /* __CPUIDLE_PSCI_H */
diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c
index 39aa0aea61c6..52d5d26fc7c6 100644
--- a/drivers/cpuidle/governors/menu.c
+++ b/drivers/cpuidle/governors/menu.c
@@ -255,7 +255,7 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev,
*/
data->next_timer_ns = KTIME_MAX;
delta_tick = TICK_NSEC / 2;
- data->bucket = which_bucket(KTIME_MAX);
+ data->bucket = BUCKETS - 1;
}
if (unlikely(drv->state_count <= 1 || latency_req == 0) ||
diff --git a/drivers/cpuidle/governors/teo.c b/drivers/cpuidle/governors/teo.c
index 8fe5e1b47ef9..bfa55c1eab5b 100644
--- a/drivers/cpuidle/governors/teo.c
+++ b/drivers/cpuidle/governors/teo.c
@@ -19,7 +19,7 @@
*
* Of course, non-timer wakeup sources are more important in some use cases,
* but even then it is generally unnecessary to consider idle duration values
- * greater than the time time till the next timer event, referred as the sleep
+ * greater than the time till the next timer event, referred as the sleep
* length in what follows, because the closest timer will ultimately wake up the
* CPU anyway unless it is woken up earlier.
*
@@ -311,7 +311,7 @@ static int teo_select(struct cpuidle_driver *drv, struct cpuidle_device *dev,
struct cpuidle_state *s = &drv->states[i];
/*
- * Update the sums of idle state mertics for all of the states
+ * Update the sums of idle state metrics for all of the states
* shallower than the current one.
*/
intercept_sum += prev_bin->intercepts;
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 47082782008a..9f8a3a5bed7e 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -180,6 +180,7 @@ config CRYPTO_PAES_S390
depends on PKEY
select CRYPTO_ALGAPI
select CRYPTO_SKCIPHER
+ select CRYPTO_ENGINE
help
This is the s390 hardware accelerated implementation of the
AES cipher algorithms for use with protected key.
@@ -530,13 +531,6 @@ source "drivers/crypto/cavium/nitrox/Kconfig"
source "drivers/crypto/marvell/Kconfig"
source "drivers/crypto/intel/Kconfig"
-config CRYPTO_DEV_CAVIUM_ZIP
- tristate "Cavium ZIP driver"
- depends on PCI && 64BIT && (ARM64 || COMPILE_TEST)
- help
- Select this option if you want to enable compression/decompression
- acceleration on Cavium's ARM based SoCs
-
config CRYPTO_DEV_QCE
tristate "Qualcomm crypto engine accelerator"
depends on ARCH_QCOM || COMPILE_TEST
diff --git a/drivers/crypto/Makefile b/drivers/crypto/Makefile
index c97f0ebc55ec..22eadcc8f4a2 100644
--- a/drivers/crypto/Makefile
+++ b/drivers/crypto/Makefile
@@ -8,12 +8,9 @@ obj-$(CONFIG_CRYPTO_DEV_ATMEL_TDES) += atmel-tdes.o
obj-$(CONFIG_CRYPTO_DEV_ATMEL_I2C) += atmel-i2c.o
obj-$(CONFIG_CRYPTO_DEV_ATMEL_ECC) += atmel-ecc.o
obj-$(CONFIG_CRYPTO_DEV_ATMEL_SHA204A) += atmel-sha204a.o
-obj-$(CONFIG_CRYPTO_DEV_CAVIUM_ZIP) += cavium/
obj-$(CONFIG_CRYPTO_DEV_CCP) += ccp/
obj-$(CONFIG_CRYPTO_DEV_CCREE) += ccree/
obj-$(CONFIG_CRYPTO_DEV_CHELSIO) += chelsio/
-obj-$(CONFIG_CRYPTO_DEV_CPT) += cavium/cpt/
-obj-$(CONFIG_CRYPTO_DEV_NITROX) += cavium/nitrox/
obj-$(CONFIG_CRYPTO_DEV_EXYNOS_RNG) += exynos-rng.o
obj-$(CONFIG_CRYPTO_DEV_FSL_CAAM_COMMON) += caam/
obj-$(CONFIG_CRYPTO_DEV_GEODE) += geode-aes.o
@@ -50,3 +47,4 @@ obj-y += hisilicon/
obj-$(CONFIG_CRYPTO_DEV_AMLOGIC_GXL) += amlogic/
obj-y += intel/
obj-y += starfive/
+obj-y += cavium/
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
index 19b7fb4a93e8..f9cf00d690e2 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
@@ -33,22 +33,30 @@ static int sun8i_ce_cipher_need_fallback(struct skcipher_request *areq)
if (sg_nents_for_len(areq->src, areq->cryptlen) > MAX_SG ||
sg_nents_for_len(areq->dst, areq->cryptlen) > MAX_SG) {
- algt->stat_fb_maxsg++;
+ if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG))
+ algt->stat_fb_maxsg++;
+
return true;
}
if (areq->cryptlen < crypto_skcipher_ivsize(tfm)) {
- algt->stat_fb_leniv++;
+ if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG))
+ algt->stat_fb_leniv++;
+
return true;
}
if (areq->cryptlen == 0) {
- algt->stat_fb_len0++;
+ if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG))
+ algt->stat_fb_len0++;
+
return true;
}
if (areq->cryptlen % 16) {
- algt->stat_fb_mod16++;
+ if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG))
+ algt->stat_fb_mod16++;
+
return true;
}
@@ -56,12 +64,16 @@ static int sun8i_ce_cipher_need_fallback(struct skcipher_request *areq)
sg = areq->src;
while (sg) {
if (!IS_ALIGNED(sg->offset, sizeof(u32))) {
- algt->stat_fb_srcali++;
+ if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG))
+ algt->stat_fb_srcali++;
+
return true;
}
todo = min(len, sg->length);
if (todo % 4) {
- algt->stat_fb_srclen++;
+ if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG))
+ algt->stat_fb_srclen++;
+
return true;
}
len -= todo;
@@ -72,12 +84,16 @@ static int sun8i_ce_cipher_need_fallback(struct skcipher_request *areq)
sg = areq->dst;
while (sg) {
if (!IS_ALIGNED(sg->offset, sizeof(u32))) {
- algt->stat_fb_dstali++;
+ if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG))
+ algt->stat_fb_dstali++;
+
return true;
}
todo = min(len, sg->length);
if (todo % 4) {
- algt->stat_fb_dstlen++;
+ if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG))
+ algt->stat_fb_dstlen++;
+
return true;
}
len -= todo;
@@ -100,9 +116,7 @@ static int sun8i_ce_cipher_fallback(struct skcipher_request *areq)
algt = container_of(alg, struct sun8i_ce_alg_template,
alg.skcipher.base);
-#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
algt->stat_fb++;
-#endif
}
skcipher_request_set_tfm(&rctx->fallback_req, op->fallback_tfm);
@@ -146,9 +160,8 @@ static int sun8i_ce_cipher_prepare(struct crypto_engine *engine, void *async_req
rctx->op_dir, areq->iv, crypto_skcipher_ivsize(tfm),
op->keylen);
-#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
- algt->stat_req++;
-#endif
+ if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG))
+ algt->stat_req++;
flow = rctx->flow;
@@ -275,13 +288,16 @@ theend_sgs:
} else {
if (nr_sgs > 0)
dma_unmap_sg(ce->dev, areq->src, ns, DMA_TO_DEVICE);
- dma_unmap_sg(ce->dev, areq->dst, nd, DMA_FROM_DEVICE);
+
+ if (nr_sgd > 0)
+ dma_unmap_sg(ce->dev, areq->dst, nd, DMA_FROM_DEVICE);
}
theend_iv:
if (areq->iv && ivsize > 0) {
- if (rctx->addr_iv)
+ if (!dma_mapping_error(ce->dev, rctx->addr_iv))
dma_unmap_single(ce->dev, rctx->addr_iv, rctx->ivlen, DMA_TO_DEVICE);
+
offset = areq->cryptlen - ivsize;
if (rctx->op_dir & CE_DECRYPTION) {
memcpy(areq->iv, chan->backup_iv, ivsize);
@@ -434,17 +450,17 @@ int sun8i_ce_cipher_init(struct crypto_tfm *tfm)
crypto_skcipher_set_reqsize(sktfm, sizeof(struct sun8i_cipher_req_ctx) +
crypto_skcipher_reqsize(op->fallback_tfm));
- memcpy(algt->fbname,
- crypto_tfm_alg_driver_name(crypto_skcipher_tfm(op->fallback_tfm)),
- CRYPTO_MAX_ALG_NAME);
+ if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG))
+ memcpy(algt->fbname,
+ crypto_skcipher_driver_name(op->fallback_tfm),
+ CRYPTO_MAX_ALG_NAME);
- err = pm_runtime_get_sync(op->ce->dev);
+ err = pm_runtime_resume_and_get(op->ce->dev);
if (err < 0)
goto error_pm;
return 0;
error_pm:
- pm_runtime_put_noidle(op->ce->dev);
crypto_free_skcipher(op->fallback_tfm);
return err;
}
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
index ec1ffda9ea32..658f520cee0c 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
@@ -832,13 +832,12 @@ static int sun8i_ce_pm_init(struct sun8i_ce_dev *ce)
err = pm_runtime_set_suspended(ce->dev);
if (err)
return err;
- pm_runtime_enable(ce->dev);
- return err;
-}
-static void sun8i_ce_pm_exit(struct sun8i_ce_dev *ce)
-{
- pm_runtime_disable(ce->dev);
+ err = devm_pm_runtime_enable(ce->dev);
+ if (err)
+ return err;
+
+ return 0;
}
static int sun8i_ce_get_clks(struct sun8i_ce_dev *ce)
@@ -1041,7 +1040,7 @@ static int sun8i_ce_probe(struct platform_device *pdev)
"sun8i-ce-ns", ce);
if (err) {
dev_err(ce->dev, "Cannot request CryptoEngine Non-secure IRQ (err=%d)\n", err);
- goto error_irq;
+ goto error_pm;
}
err = sun8i_ce_register_algs(ce);
@@ -1082,8 +1081,6 @@ static int sun8i_ce_probe(struct platform_device *pdev)
return 0;
error_alg:
sun8i_ce_unregister_algs(ce);
-error_irq:
- sun8i_ce_pm_exit(ce);
error_pm:
sun8i_ce_free_chanlist(ce, MAXFLOW - 1);
return err;
@@ -1104,8 +1101,6 @@ static void sun8i_ce_remove(struct platform_device *pdev)
#endif
sun8i_ce_free_chanlist(ce, MAXFLOW - 1);
-
- sun8i_ce_pm_exit(ce);
}
static const struct of_device_id sun8i_ce_crypto_of_match_table[] = {
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c
index 6072dd9f390b..bef44f350167 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c
@@ -23,6 +23,18 @@
#include <linux/string.h>
#include "sun8i-ce.h"
+static void sun8i_ce_hash_stat_fb_inc(struct crypto_ahash *tfm)
+{
+ if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) {
+ struct sun8i_ce_alg_template *algt __maybe_unused;
+ struct ahash_alg *alg = crypto_ahash_alg(tfm);
+
+ algt = container_of(alg, struct sun8i_ce_alg_template,
+ alg.hash.base);
+ algt->stat_fb++;
+ }
+}
+
int sun8i_ce_hash_init_tfm(struct crypto_ahash *tfm)
{
struct sun8i_ce_hash_tfm_ctx *op = crypto_ahash_ctx(tfm);
@@ -48,15 +60,16 @@ int sun8i_ce_hash_init_tfm(struct crypto_ahash *tfm)
sizeof(struct sun8i_ce_hash_reqctx) +
crypto_ahash_reqsize(op->fallback_tfm));
- memcpy(algt->fbname, crypto_ahash_driver_name(op->fallback_tfm),
- CRYPTO_MAX_ALG_NAME);
+ if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG))
+ memcpy(algt->fbname,
+ crypto_ahash_driver_name(op->fallback_tfm),
+ CRYPTO_MAX_ALG_NAME);
- err = pm_runtime_get_sync(op->ce->dev);
+ err = pm_runtime_resume_and_get(op->ce->dev);
if (err < 0)
goto error_pm;
return 0;
error_pm:
- pm_runtime_put_noidle(op->ce->dev);
crypto_free_ahash(op->fallback_tfm);
return err;
}
@@ -78,7 +91,9 @@ int sun8i_ce_hash_init(struct ahash_request *areq)
memset(rctx, 0, sizeof(struct sun8i_ce_hash_reqctx));
ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
- rctx->fallback_req.base.flags = areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;
+ ahash_request_set_callback(&rctx->fallback_req,
+ areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ areq->base.complete, areq->base.data);
return crypto_ahash_init(&rctx->fallback_req);
}
@@ -90,7 +105,9 @@ int sun8i_ce_hash_export(struct ahash_request *areq, void *out)
struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
- rctx->fallback_req.base.flags = areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;
+ ahash_request_set_callback(&rctx->fallback_req,
+ areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ areq->base.complete, areq->base.data);
return crypto_ahash_export(&rctx->fallback_req, out);
}
@@ -102,7 +119,9 @@ int sun8i_ce_hash_import(struct ahash_request *areq, const void *in)
struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
- rctx->fallback_req.base.flags = areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;
+ ahash_request_set_callback(&rctx->fallback_req,
+ areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ areq->base.complete, areq->base.data);
return crypto_ahash_import(&rctx->fallback_req, in);
}
@@ -113,21 +132,13 @@ int sun8i_ce_hash_final(struct ahash_request *areq)
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
- ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
- rctx->fallback_req.base.flags = areq->base.flags &
- CRYPTO_TFM_REQ_MAY_SLEEP;
- rctx->fallback_req.result = areq->result;
-
- if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) {
- struct sun8i_ce_alg_template *algt __maybe_unused;
- struct ahash_alg *alg = crypto_ahash_alg(tfm);
+ sun8i_ce_hash_stat_fb_inc(tfm);
- algt = container_of(alg, struct sun8i_ce_alg_template,
- alg.hash.base);
-#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
- algt->stat_fb++;
-#endif
- }
+ ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
+ ahash_request_set_callback(&rctx->fallback_req,
+ areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ areq->base.complete, areq->base.data);
+ ahash_request_set_crypt(&rctx->fallback_req, NULL, areq->result, 0);
return crypto_ahash_final(&rctx->fallback_req);
}
@@ -139,10 +150,10 @@ int sun8i_ce_hash_update(struct ahash_request *areq)
struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
- rctx->fallback_req.base.flags = areq->base.flags &
- CRYPTO_TFM_REQ_MAY_SLEEP;
- rctx->fallback_req.nbytes = areq->nbytes;
- rctx->fallback_req.src = areq->src;
+ ahash_request_set_callback(&rctx->fallback_req,
+ areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ areq->base.complete, areq->base.data);
+ ahash_request_set_crypt(&rctx->fallback_req, areq->src, NULL, areq->nbytes);
return crypto_ahash_update(&rctx->fallback_req);
}
@@ -153,24 +164,14 @@ int sun8i_ce_hash_finup(struct ahash_request *areq)
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
- ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
- rctx->fallback_req.base.flags = areq->base.flags &
- CRYPTO_TFM_REQ_MAY_SLEEP;
-
- rctx->fallback_req.nbytes = areq->nbytes;
- rctx->fallback_req.src = areq->src;
- rctx->fallback_req.result = areq->result;
+ sun8i_ce_hash_stat_fb_inc(tfm);
- if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) {
- struct sun8i_ce_alg_template *algt __maybe_unused;
- struct ahash_alg *alg = crypto_ahash_alg(tfm);
-
- algt = container_of(alg, struct sun8i_ce_alg_template,
- alg.hash.base);
-#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
- algt->stat_fb++;
-#endif
- }
+ ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
+ ahash_request_set_callback(&rctx->fallback_req,
+ areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ areq->base.complete, areq->base.data);
+ ahash_request_set_crypt(&rctx->fallback_req, areq->src, areq->result,
+ areq->nbytes);
return crypto_ahash_finup(&rctx->fallback_req);
}
@@ -181,24 +182,14 @@ static int sun8i_ce_hash_digest_fb(struct ahash_request *areq)
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
struct sun8i_ce_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
- ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
- rctx->fallback_req.base.flags = areq->base.flags &
- CRYPTO_TFM_REQ_MAY_SLEEP;
-
- rctx->fallback_req.nbytes = areq->nbytes;
- rctx->fallback_req.src = areq->src;
- rctx->fallback_req.result = areq->result;
-
- if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG)) {
- struct sun8i_ce_alg_template *algt __maybe_unused;
- struct ahash_alg *alg = crypto_ahash_alg(tfm);
+ sun8i_ce_hash_stat_fb_inc(tfm);
- algt = container_of(alg, struct sun8i_ce_alg_template,
- alg.hash.base);
-#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
- algt->stat_fb++;
-#endif
- }
+ ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
+ ahash_request_set_callback(&rctx->fallback_req,
+ areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ areq->base.complete, areq->base.data);
+ ahash_request_set_crypt(&rctx->fallback_req, areq->src, areq->result,
+ areq->nbytes);
return crypto_ahash_digest(&rctx->fallback_req);
}
@@ -213,22 +204,30 @@ static bool sun8i_ce_hash_need_fallback(struct ahash_request *areq)
algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash.base);
if (areq->nbytes == 0) {
- algt->stat_fb_len0++;
+ if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG))
+ algt->stat_fb_len0++;
+
return true;
}
/* we need to reserve one SG for padding one */
if (sg_nents_for_len(areq->src, areq->nbytes) > MAX_SG - 1) {
- algt->stat_fb_maxsg++;
+ if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG))
+ algt->stat_fb_maxsg++;
+
return true;
}
sg = areq->src;
while (sg) {
if (sg->length % 4) {
- algt->stat_fb_srclen++;
+ if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG))
+ algt->stat_fb_srclen++;
+
return true;
}
if (!IS_ALIGNED(sg->offset, sizeof(u32))) {
- algt->stat_fb_srcali++;
+ if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG))
+ algt->stat_fb_srcali++;
+
return true;
}
sg = sg_next(sg);
@@ -244,21 +243,11 @@ int sun8i_ce_hash_digest(struct ahash_request *areq)
struct sun8i_ce_alg_template *algt;
struct sun8i_ce_dev *ce;
struct crypto_engine *engine;
- struct scatterlist *sg;
- int nr_sgs, e, i;
+ int e;
if (sun8i_ce_hash_need_fallback(areq))
return sun8i_ce_hash_digest_fb(areq);
- nr_sgs = sg_nents_for_len(areq->src, areq->nbytes);
- if (nr_sgs > MAX_SG - 1)
- return sun8i_ce_hash_digest_fb(areq);
-
- for_each_sg(areq->src, sg, nr_sgs, i) {
- if (sg->length % 4 || !IS_ALIGNED(sg->offset, sizeof(u32)))
- return sun8i_ce_hash_digest_fb(areq);
- }
-
algt = container_of(alg, struct sun8i_ce_alg_template, alg.hash.base);
ce = algt->ce;
@@ -343,9 +332,8 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
u32 common;
u64 byte_count;
__le32 *bf;
- void *buf = NULL;
+ void *buf, *result;
int j, i, todo;
- void *result = NULL;
u64 bs;
int digestsize;
dma_addr_t addr_res, addr_pad;
@@ -365,22 +353,22 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
buf = kcalloc(2, bs, GFP_KERNEL | GFP_DMA);
if (!buf) {
err = -ENOMEM;
- goto theend;
+ goto err_out;
}
bf = (__le32 *)buf;
result = kzalloc(digestsize, GFP_KERNEL | GFP_DMA);
if (!result) {
err = -ENOMEM;
- goto theend;
+ goto err_free_buf;
}
flow = rctx->flow;
chan = &ce->chanlist[flow];
-#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG
- algt->stat_req++;
-#endif
+ if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_CE_DEBUG))
+ algt->stat_req++;
+
dev_dbg(ce->dev, "%s %s len=%d\n", __func__, crypto_tfm_alg_name(areq->base.tfm), areq->nbytes);
cet = chan->tl;
@@ -398,7 +386,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
if (nr_sgs <= 0 || nr_sgs > MAX_SG) {
dev_err(ce->dev, "Invalid sg number %d\n", nr_sgs);
err = -EINVAL;
- goto theend;
+ goto err_free_result;
}
len = areq->nbytes;
@@ -411,7 +399,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
if (len > 0) {
dev_err(ce->dev, "remaining len %d\n", len);
err = -EINVAL;
- goto theend;
+ goto err_unmap_src;
}
addr_res = dma_map_single(ce->dev, result, digestsize, DMA_FROM_DEVICE);
cet->t_dst[0].addr = desc_addr_val_le32(ce, addr_res);
@@ -419,7 +407,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
if (dma_mapping_error(ce->dev, addr_res)) {
dev_err(ce->dev, "DMA map dest\n");
err = -EINVAL;
- goto theend;
+ goto err_unmap_src;
}
byte_count = areq->nbytes;
@@ -441,7 +429,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
}
if (!j) {
err = -EINVAL;
- goto theend;
+ goto err_unmap_result;
}
addr_pad = dma_map_single(ce->dev, buf, j * 4, DMA_TO_DEVICE);
@@ -450,7 +438,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
if (dma_mapping_error(ce->dev, addr_pad)) {
dev_err(ce->dev, "DMA error on padding SG\n");
err = -EINVAL;
- goto theend;
+ goto err_unmap_result;
}
if (ce->variant->hash_t_dlen_in_bits)
@@ -463,16 +451,25 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
err = sun8i_ce_run_task(ce, flow, crypto_ahash_alg_name(tfm));
dma_unmap_single(ce->dev, addr_pad, j * 4, DMA_TO_DEVICE);
- dma_unmap_sg(ce->dev, areq->src, ns, DMA_TO_DEVICE);
+
+err_unmap_result:
dma_unmap_single(ce->dev, addr_res, digestsize, DMA_FROM_DEVICE);
+ if (!err)
+ memcpy(areq->result, result, algt->alg.hash.base.halg.digestsize);
+err_unmap_src:
+ dma_unmap_sg(ce->dev, areq->src, ns, DMA_TO_DEVICE);
- memcpy(areq->result, result, algt->alg.hash.base.halg.digestsize);
-theend:
- kfree(buf);
+err_free_result:
kfree(result);
+
+err_free_buf:
+ kfree(buf);
+
+err_out:
local_bh_disable();
crypto_finalize_hash_request(engine, breq, err);
local_bh_enable();
+
return 0;
}
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h
index 3b5c2af013d0..83df4d719053 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h
@@ -308,8 +308,8 @@ struct sun8i_ce_hash_tfm_ctx {
* @flow: the flow to use for this request
*/
struct sun8i_ce_hash_reqctx {
- struct ahash_request fallback_req;
int flow;
+ struct ahash_request fallback_req; // keep at the end
};
/*
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
index 9b9605ce8ee6..8831bcb230c2 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
@@ -141,7 +141,7 @@ static int sun8i_ss_setup_ivs(struct skcipher_request *areq)
/* we need to copy all IVs from source in case DMA is bi-directionnal */
while (sg && len) {
- if (sg_dma_len(sg) == 0) {
+ if (sg->length == 0) {
sg = sg_next(sg);
continue;
}
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
index 753f67a36dc5..8bc08089f044 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
@@ -150,7 +150,9 @@ int sun8i_ss_hash_init(struct ahash_request *areq)
memset(rctx, 0, sizeof(struct sun8i_ss_hash_reqctx));
ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
- rctx->fallback_req.base.flags = areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;
+ ahash_request_set_callback(&rctx->fallback_req,
+ areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ areq->base.complete, areq->base.data);
return crypto_ahash_init(&rctx->fallback_req);
}
@@ -162,7 +164,9 @@ int sun8i_ss_hash_export(struct ahash_request *areq, void *out)
struct sun8i_ss_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
- rctx->fallback_req.base.flags = areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;
+ ahash_request_set_callback(&rctx->fallback_req,
+ areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ areq->base.complete, areq->base.data);
return crypto_ahash_export(&rctx->fallback_req, out);
}
@@ -174,7 +178,9 @@ int sun8i_ss_hash_import(struct ahash_request *areq, const void *in)
struct sun8i_ss_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
- rctx->fallback_req.base.flags = areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;
+ ahash_request_set_callback(&rctx->fallback_req,
+ areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ areq->base.complete, areq->base.data);
return crypto_ahash_import(&rctx->fallback_req, in);
}
@@ -186,9 +192,10 @@ int sun8i_ss_hash_final(struct ahash_request *areq)
struct sun8i_ss_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
- rctx->fallback_req.base.flags = areq->base.flags &
- CRYPTO_TFM_REQ_MAY_SLEEP;
- rctx->fallback_req.result = areq->result;
+ ahash_request_set_callback(&rctx->fallback_req,
+ areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ areq->base.complete, areq->base.data);
+ ahash_request_set_crypt(&rctx->fallback_req, NULL, areq->result, 0);
if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG)) {
struct ahash_alg *alg = crypto_ahash_alg(tfm);
@@ -212,10 +219,10 @@ int sun8i_ss_hash_update(struct ahash_request *areq)
struct sun8i_ss_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
- rctx->fallback_req.base.flags = areq->base.flags &
- CRYPTO_TFM_REQ_MAY_SLEEP;
- rctx->fallback_req.nbytes = areq->nbytes;
- rctx->fallback_req.src = areq->src;
+ ahash_request_set_callback(&rctx->fallback_req,
+ areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ areq->base.complete, areq->base.data);
+ ahash_request_set_crypt(&rctx->fallback_req, areq->src, NULL, areq->nbytes);
return crypto_ahash_update(&rctx->fallback_req);
}
@@ -227,12 +234,11 @@ int sun8i_ss_hash_finup(struct ahash_request *areq)
struct sun8i_ss_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
- rctx->fallback_req.base.flags = areq->base.flags &
- CRYPTO_TFM_REQ_MAY_SLEEP;
-
- rctx->fallback_req.nbytes = areq->nbytes;
- rctx->fallback_req.src = areq->src;
- rctx->fallback_req.result = areq->result;
+ ahash_request_set_callback(&rctx->fallback_req,
+ areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ areq->base.complete, areq->base.data);
+ ahash_request_set_crypt(&rctx->fallback_req, areq->src, areq->result,
+ areq->nbytes);
if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG)) {
struct ahash_alg *alg = crypto_ahash_alg(tfm);
@@ -256,12 +262,11 @@ static int sun8i_ss_hash_digest_fb(struct ahash_request *areq)
struct sun8i_ss_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
- rctx->fallback_req.base.flags = areq->base.flags &
- CRYPTO_TFM_REQ_MAY_SLEEP;
-
- rctx->fallback_req.nbytes = areq->nbytes;
- rctx->fallback_req.src = areq->src;
- rctx->fallback_req.result = areq->result;
+ ahash_request_set_callback(&rctx->fallback_req,
+ areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ areq->base.complete, areq->base.data);
+ ahash_request_set_crypt(&rctx->fallback_req, areq->src, areq->result,
+ areq->nbytes);
if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG)) {
struct ahash_alg *alg = crypto_ahash_alg(tfm);
diff --git a/drivers/crypto/amcc/crypto4xx_alg.c b/drivers/crypto/amcc/crypto4xx_alg.c
index e0af611a95d8..38e8a61e9166 100644
--- a/drivers/crypto/amcc/crypto4xx_alg.c
+++ b/drivers/crypto/amcc/crypto4xx_alg.c
@@ -12,9 +12,6 @@
#include <linux/interrupt.h>
#include <linux/spinlock_types.h>
#include <linux/scatterlist.h>
-#include <linux/crypto.h>
-#include <linux/hash.h>
-#include <crypto/internal/hash.h>
#include <linux/dma-mapping.h>
#include <crypto/algapi.h>
#include <crypto/aead.h>
@@ -72,7 +69,7 @@ static inline int crypto4xx_crypt(struct skcipher_request *req,
{
struct crypto_skcipher *cipher = crypto_skcipher_reqtfm(req);
struct crypto4xx_ctx *ctx = crypto_skcipher_ctx(cipher);
- __le32 iv[AES_IV_SIZE];
+ __le32 iv[AES_IV_SIZE / 4];
if (check_blocksize && !IS_ALIGNED(req->cryptlen, AES_BLOCK_SIZE))
return -EINVAL;
@@ -429,7 +426,7 @@ static int crypto4xx_crypt_aes_ccm(struct aead_request *req, bool decrypt)
struct crypto4xx_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
struct crypto4xx_aead_reqctx *rctx = aead_request_ctx(req);
struct crypto_aead *aead = crypto_aead_reqtfm(req);
- __le32 iv[16];
+ __le32 iv[4];
u32 tmp_sa[SA_AES128_CCM_LEN + 4];
struct dynamic_sa_ctl *sa = (struct dynamic_sa_ctl *)tmp_sa;
unsigned int len = req->cryptlen;
@@ -602,106 +599,3 @@ int crypto4xx_decrypt_aes_gcm(struct aead_request *req)
{
return crypto4xx_crypt_aes_gcm(req, true);
}
-
-/*
- * HASH SHA1 Functions
- */
-static int crypto4xx_hash_alg_init(struct crypto_tfm *tfm,
- unsigned int sa_len,
- unsigned char ha,
- unsigned char hm)
-{
- struct crypto_alg *alg = tfm->__crt_alg;
- struct crypto4xx_alg *my_alg;
- struct crypto4xx_ctx *ctx = crypto_tfm_ctx(tfm);
- struct dynamic_sa_hash160 *sa;
- int rc;
-
- my_alg = container_of(__crypto_ahash_alg(alg), struct crypto4xx_alg,
- alg.u.hash);
- ctx->dev = my_alg->dev;
-
- /* Create SA */
- if (ctx->sa_in || ctx->sa_out)
- crypto4xx_free_sa(ctx);
-
- rc = crypto4xx_alloc_sa(ctx, sa_len);
- if (rc)
- return rc;
-
- crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
- sizeof(struct crypto4xx_ctx));
- sa = (struct dynamic_sa_hash160 *)ctx->sa_in;
- set_dynamic_sa_command_0(&sa->ctrl, SA_SAVE_HASH, SA_NOT_SAVE_IV,
- SA_NOT_LOAD_HASH, SA_LOAD_IV_FROM_SA,
- SA_NO_HEADER_PROC, ha, SA_CIPHER_ALG_NULL,
- SA_PAD_TYPE_ZERO, SA_OP_GROUP_BASIC,
- SA_OPCODE_HASH, DIR_INBOUND);
- set_dynamic_sa_command_1(&sa->ctrl, 0, SA_HASH_MODE_HASH,
- CRYPTO_FEEDBACK_MODE_NO_FB, SA_EXTENDED_SN_OFF,
- SA_SEQ_MASK_OFF, SA_MC_ENABLE,
- SA_NOT_COPY_PAD, SA_NOT_COPY_PAYLOAD,
- SA_NOT_COPY_HDR);
- /* Need to zero hash digest in SA */
- memset(sa->inner_digest, 0, sizeof(sa->inner_digest));
- memset(sa->outer_digest, 0, sizeof(sa->outer_digest));
-
- return 0;
-}
-
-int crypto4xx_hash_init(struct ahash_request *req)
-{
- struct crypto4xx_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
- int ds;
- struct dynamic_sa_ctl *sa;
-
- sa = ctx->sa_in;
- ds = crypto_ahash_digestsize(
- __crypto_ahash_cast(req->base.tfm));
- sa->sa_command_0.bf.digest_len = ds >> 2;
- sa->sa_command_0.bf.load_hash_state = SA_LOAD_HASH_FROM_SA;
-
- return 0;
-}
-
-int crypto4xx_hash_update(struct ahash_request *req)
-{
- struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct crypto4xx_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
- struct scatterlist dst;
- unsigned int ds = crypto_ahash_digestsize(ahash);
-
- sg_init_one(&dst, req->result, ds);
-
- return crypto4xx_build_pd(&req->base, ctx, req->src, &dst,
- req->nbytes, NULL, 0, ctx->sa_in,
- ctx->sa_len, 0, NULL);
-}
-
-int crypto4xx_hash_final(struct ahash_request *req)
-{
- return 0;
-}
-
-int crypto4xx_hash_digest(struct ahash_request *req)
-{
- struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct crypto4xx_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
- struct scatterlist dst;
- unsigned int ds = crypto_ahash_digestsize(ahash);
-
- sg_init_one(&dst, req->result, ds);
-
- return crypto4xx_build_pd(&req->base, ctx, req->src, &dst,
- req->nbytes, NULL, 0, ctx->sa_in,
- ctx->sa_len, 0, NULL);
-}
-
-/*
- * SHA1 Algorithm
- */
-int crypto4xx_sha1_alg_init(struct crypto_tfm *tfm)
-{
- return crypto4xx_hash_alg_init(tfm, SA_HASH160_LEN, SA_HASH_ALG_SHA1,
- SA_HASH_MODE_HASH);
-}
diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c
index ec3ccfa60445..8cdc66d520c9 100644
--- a/drivers/crypto/amcc/crypto4xx_core.c
+++ b/drivers/crypto/amcc/crypto4xx_core.c
@@ -485,18 +485,6 @@ static void crypto4xx_copy_pkt_to_dst(struct crypto4xx_device *dev,
}
}
-static void crypto4xx_copy_digest_to_dst(void *dst,
- struct pd_uinfo *pd_uinfo,
- struct crypto4xx_ctx *ctx)
-{
- struct dynamic_sa_ctl *sa = (struct dynamic_sa_ctl *) ctx->sa_in;
-
- if (sa->sa_command_0.bf.hash_alg == SA_HASH_ALG_SHA1) {
- memcpy(dst, pd_uinfo->sr_va->save_digest,
- SA_HASH_ALG_SHA1_DIGEST_SIZE);
- }
-}
-
static void crypto4xx_ret_sg_desc(struct crypto4xx_device *dev,
struct pd_uinfo *pd_uinfo)
{
@@ -549,23 +537,6 @@ static void crypto4xx_cipher_done(struct crypto4xx_device *dev,
skcipher_request_complete(req, 0);
}
-static void crypto4xx_ahash_done(struct crypto4xx_device *dev,
- struct pd_uinfo *pd_uinfo)
-{
- struct crypto4xx_ctx *ctx;
- struct ahash_request *ahash_req;
-
- ahash_req = ahash_request_cast(pd_uinfo->async_req);
- ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(ahash_req));
-
- crypto4xx_copy_digest_to_dst(ahash_req->result, pd_uinfo, ctx);
- crypto4xx_ret_sg_desc(dev, pd_uinfo);
-
- if (pd_uinfo->state & PD_ENTRY_BUSY)
- ahash_request_complete(ahash_req, -EINPROGRESS);
- ahash_request_complete(ahash_req, 0);
-}
-
static void crypto4xx_aead_done(struct crypto4xx_device *dev,
struct pd_uinfo *pd_uinfo,
struct ce_pd *pd)
@@ -642,9 +613,6 @@ static void crypto4xx_pd_done(struct crypto4xx_device *dev, u32 idx)
case CRYPTO_ALG_TYPE_AEAD:
crypto4xx_aead_done(dev, pd_uinfo, pd);
break;
- case CRYPTO_ALG_TYPE_AHASH:
- crypto4xx_ahash_done(dev, pd_uinfo);
- break;
}
}
@@ -676,7 +644,7 @@ int crypto4xx_build_pd(struct crypto_async_request *req,
struct scatterlist *src,
struct scatterlist *dst,
const unsigned int datalen,
- const __le32 *iv, const u32 iv_len,
+ const void *iv, const u32 iv_len,
const struct dynamic_sa_ctl *req_sa,
const unsigned int sa_len,
const unsigned int assoclen,
@@ -912,8 +880,7 @@ int crypto4xx_build_pd(struct crypto_async_request *req,
}
pd->pd_ctl.w = PD_CTL_HOST_READY |
- ((crypto_tfm_alg_type(req->tfm) == CRYPTO_ALG_TYPE_AHASH) ||
- (crypto_tfm_alg_type(req->tfm) == CRYPTO_ALG_TYPE_AEAD) ?
+ ((crypto_tfm_alg_type(req->tfm) == CRYPTO_ALG_TYPE_AEAD) ?
PD_CTL_HASH_FINAL : 0);
pd->pd_ctl_len.w = 0x00400000 | (assoclen + datalen);
pd_uinfo->state = PD_ENTRY_INUSE | (is_busy ? PD_ENTRY_BUSY : 0);
@@ -1019,10 +986,6 @@ static int crypto4xx_register_alg(struct crypto4xx_device *sec_dev,
rc = crypto_register_aead(&alg->alg.u.aead);
break;
- case CRYPTO_ALG_TYPE_AHASH:
- rc = crypto_register_ahash(&alg->alg.u.hash);
- break;
-
case CRYPTO_ALG_TYPE_RNG:
rc = crypto_register_rng(&alg->alg.u.rng);
break;
@@ -1048,10 +1011,6 @@ static void crypto4xx_unregister_alg(struct crypto4xx_device *sec_dev)
list_for_each_entry_safe(alg, tmp, &sec_dev->alg_list, entry) {
list_del(&alg->entry);
switch (alg->alg.type) {
- case CRYPTO_ALG_TYPE_AHASH:
- crypto_unregister_ahash(&alg->alg.u.hash);
- break;
-
case CRYPTO_ALG_TYPE_AEAD:
crypto_unregister_aead(&alg->alg.u.aead);
break;
diff --git a/drivers/crypto/amcc/crypto4xx_core.h b/drivers/crypto/amcc/crypto4xx_core.h
index 3adcc5e65694..ee36630c670f 100644
--- a/drivers/crypto/amcc/crypto4xx_core.h
+++ b/drivers/crypto/amcc/crypto4xx_core.h
@@ -16,7 +16,6 @@
#include <linux/ratelimit.h>
#include <linux/mutex.h>
#include <linux/scatterlist.h>
-#include <crypto/internal/hash.h>
#include <crypto/internal/aead.h>
#include <crypto/internal/rng.h>
#include <crypto/internal/skcipher.h>
@@ -135,7 +134,6 @@ struct crypto4xx_alg_common {
u32 type;
union {
struct skcipher_alg cipher;
- struct ahash_alg hash;
struct aead_alg aead;
struct rng_alg rng;
} u;
@@ -147,6 +145,12 @@ struct crypto4xx_alg {
struct crypto4xx_device *dev;
};
+#if IS_ENABLED(CONFIG_CC_IS_GCC) && CONFIG_GCC_VERSION >= 120000
+#define BUILD_PD_ACCESS __attribute__((access(read_only, 6, 7)))
+#else
+#define BUILD_PD_ACCESS
+#endif
+
int crypto4xx_alloc_sa(struct crypto4xx_ctx *ctx, u32 size);
void crypto4xx_free_sa(struct crypto4xx_ctx *ctx);
int crypto4xx_build_pd(struct crypto_async_request *req,
@@ -154,11 +158,11 @@ int crypto4xx_build_pd(struct crypto_async_request *req,
struct scatterlist *src,
struct scatterlist *dst,
const unsigned int datalen,
- const __le32 *iv, const u32 iv_len,
+ const void *iv, const u32 iv_len,
const struct dynamic_sa_ctl *sa,
const unsigned int sa_len,
const unsigned int assoclen,
- struct scatterlist *dst_tmp);
+ struct scatterlist *dst_tmp) BUILD_PD_ACCESS;
int crypto4xx_setkey_aes_cbc(struct crypto_skcipher *cipher,
const u8 *key, unsigned int keylen);
int crypto4xx_setkey_aes_ctr(struct crypto_skcipher *cipher,
@@ -177,11 +181,6 @@ int crypto4xx_encrypt_noiv_block(struct skcipher_request *req);
int crypto4xx_decrypt_noiv_block(struct skcipher_request *req);
int crypto4xx_rfc3686_encrypt(struct skcipher_request *req);
int crypto4xx_rfc3686_decrypt(struct skcipher_request *req);
-int crypto4xx_sha1_alg_init(struct crypto_tfm *tfm);
-int crypto4xx_hash_digest(struct ahash_request *req);
-int crypto4xx_hash_final(struct ahash_request *req);
-int crypto4xx_hash_update(struct ahash_request *req);
-int crypto4xx_hash_init(struct ahash_request *req);
/*
* Note: Only use this function to copy items that is word aligned.
diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c
index 14bf86957d31..27c5d000b4b2 100644
--- a/drivers/crypto/atmel-aes.c
+++ b/drivers/crypto/atmel-aes.c
@@ -1743,7 +1743,8 @@ static struct skcipher_alg aes_xts_alg = {
.base.cra_driver_name = "atmel-xts-aes",
.base.cra_blocksize = AES_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct atmel_aes_xts_ctx),
- .base.cra_flags = CRYPTO_ALG_NEED_FALLBACK,
+ .base.cra_flags = CRYPTO_ALG_NEED_FALLBACK |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
.min_keysize = 2 * AES_MIN_KEY_SIZE,
.max_keysize = 2 * AES_MAX_KEY_SIZE,
@@ -2220,7 +2221,7 @@ static void atmel_aes_unregister_algs(struct atmel_aes_dev *dd)
static void atmel_aes_crypto_alg_init(struct crypto_alg *alg)
{
- alg->cra_flags |= CRYPTO_ALG_ASYNC;
+ alg->cra_flags |= CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY;
alg->cra_alignmask = 0xf;
alg->cra_priority = ATMEL_AES_PRIORITY;
alg->cra_module = THIS_MODULE;
diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c
index 67a170608566..2cc36da163e8 100644
--- a/drivers/crypto/atmel-sha.c
+++ b/drivers/crypto/atmel-sha.c
@@ -1254,7 +1254,8 @@ static int atmel_sha_cra_init(struct crypto_tfm *tfm)
static void atmel_sha_alg_init(struct ahash_alg *alg)
{
alg->halg.base.cra_priority = ATMEL_SHA_PRIORITY;
- alg->halg.base.cra_flags = CRYPTO_ALG_ASYNC;
+ alg->halg.base.cra_flags = CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_KERN_DRIVER_ONLY;
alg->halg.base.cra_ctxsize = sizeof(struct atmel_sha_ctx);
alg->halg.base.cra_module = THIS_MODULE;
alg->halg.base.cra_init = atmel_sha_cra_init;
@@ -2041,7 +2042,8 @@ static void atmel_sha_hmac_cra_exit(struct crypto_tfm *tfm)
static void atmel_sha_hmac_alg_init(struct ahash_alg *alg)
{
alg->halg.base.cra_priority = ATMEL_SHA_PRIORITY;
- alg->halg.base.cra_flags = CRYPTO_ALG_ASYNC;
+ alg->halg.base.cra_flags = CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_KERN_DRIVER_ONLY;
alg->halg.base.cra_ctxsize = sizeof(struct atmel_sha_hmac_ctx);
alg->halg.base.cra_module = THIS_MODULE;
alg->halg.base.cra_init = atmel_sha_hmac_cra_init;
diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c
index de9717e221e4..098f5532f389 100644
--- a/drivers/crypto/atmel-tdes.c
+++ b/drivers/crypto/atmel-tdes.c
@@ -785,7 +785,7 @@ static int atmel_tdes_init_tfm(struct crypto_skcipher *tfm)
static void atmel_tdes_skcipher_alg_init(struct skcipher_alg *alg)
{
alg->base.cra_priority = ATMEL_TDES_PRIORITY;
- alg->base.cra_flags = CRYPTO_ALG_ASYNC;
+ alg->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY;
alg->base.cra_ctxsize = sizeof(struct atmel_tdes_ctx);
alg->base.cra_module = THIS_MODULE;
diff --git a/drivers/crypto/axis/artpec6_crypto.c b/drivers/crypto/axis/artpec6_crypto.c
index f8d50bd227a6..75ee065da1ec 100644
--- a/drivers/crypto/axis/artpec6_crypto.c
+++ b/drivers/crypto/axis/artpec6_crypto.c
@@ -2072,7 +2072,7 @@ static void artpec6_crypto_process_queue(struct artpec6_crypto *ac,
static void artpec6_crypto_timeout(struct timer_list *t)
{
- struct artpec6_crypto *ac = from_timer(ac, t, timer);
+ struct artpec6_crypto *ac = timer_container_of(ac, t, timer);
dev_info_ratelimited(artpec6_crypto_dev, "timeout\n");
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index d4b39184dbdb..38ff931059b4 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -573,6 +573,7 @@ static const struct soc_device_attribute caam_imx_soc_table[] = {
{ .soc_id = "i.MX7*", .data = &caam_imx7_data },
{ .soc_id = "i.MX8M*", .data = &caam_imx7_data },
{ .soc_id = "i.MX8ULP", .data = &caam_imx8ulp_data },
+ { .soc_id = "i.MX8QM", .data = &caam_imx8ulp_data },
{ .soc_id = "VF*", .data = &caam_vf610_data },
{ .family = "Freescale i.MX" },
{ /* sentinel */ }
diff --git a/drivers/crypto/cavium/Makefile b/drivers/crypto/cavium/Makefile
index 4679c06b611f..75227c587ed0 100644
--- a/drivers/crypto/cavium/Makefile
+++ b/drivers/crypto/cavium/Makefile
@@ -2,4 +2,5 @@
#
# Makefile for Cavium crypto device drivers
#
-obj-$(CONFIG_CRYPTO_DEV_CAVIUM_ZIP) += zip/
+obj-$(CONFIG_CRYPTO_DEV_CPT) += cpt/
+obj-$(CONFIG_CRYPTO_DEV_NITROX) += nitrox/
diff --git a/drivers/crypto/cavium/zip/Makefile b/drivers/crypto/cavium/zip/Makefile
deleted file mode 100644
index 020d189d793d..000000000000
--- a/drivers/crypto/cavium/zip/Makefile
+++ /dev/null
@@ -1,12 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-#
-# Makefile for Cavium's ZIP Driver.
-#
-
-obj-$(CONFIG_CRYPTO_DEV_CAVIUM_ZIP) += thunderx_zip.o
-thunderx_zip-y := zip_main.o \
- zip_device.o \
- zip_crypto.o \
- zip_mem.o \
- zip_deflate.o \
- zip_inflate.o
diff --git a/drivers/crypto/cavium/zip/common.h b/drivers/crypto/cavium/zip/common.h
deleted file mode 100644
index 54f6fb054119..000000000000
--- a/drivers/crypto/cavium/zip/common.h
+++ /dev/null
@@ -1,222 +0,0 @@
-/***********************license start************************************
- * Copyright (c) 2003-2017 Cavium, Inc.
- * All rights reserved.
- *
- * License: one of 'Cavium License' or 'GNU General Public License Version 2'
- *
- * This file is provided under the terms of the Cavium License (see below)
- * or under the terms of GNU General Public License, Version 2, as
- * published by the Free Software Foundation. When using or redistributing
- * this file, you may do so under either license.
- *
- * Cavium License: Redistribution and use in source and binary forms, with
- * or without modification, are permitted provided that the following
- * conditions are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * * Neither the name of Cavium Inc. nor the names of its contributors may be
- * used to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * This Software, including technical data, may be subject to U.S. export
- * control laws, including the U.S. Export Administration Act and its
- * associated regulations, and may be subject to export or import
- * regulations in other countries.
- *
- * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
- * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS
- * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH
- * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
- * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
- * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY)
- * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A
- * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET
- * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE
- * ENTIRE RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES
- * WITH YOU.
- ***********************license end**************************************/
-
-#ifndef __COMMON_H__
-#define __COMMON_H__
-
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/seq_file.h>
-#include <linux/string.h>
-#include <linux/types.h>
-
-/* Device specific zlib function definitions */
-#include "zip_device.h"
-
-/* ZIP device definitions */
-#include "zip_main.h"
-
-/* ZIP memory allocation/deallocation related definitions */
-#include "zip_mem.h"
-
-/* Device specific structure definitions */
-#include "zip_regs.h"
-
-#define ZIP_ERROR -1
-
-#define ZIP_FLUSH_FINISH 4
-
-#define RAW_FORMAT 0 /* for rawpipe */
-#define ZLIB_FORMAT 1 /* for zpipe */
-#define GZIP_FORMAT 2 /* for gzpipe */
-#define LZS_FORMAT 3 /* for lzspipe */
-
-/* Max number of ZIP devices supported */
-#define MAX_ZIP_DEVICES 2
-
-/* Configures the number of zip queues to be used */
-#define ZIP_NUM_QUEUES 2
-
-#define DYNAMIC_STOP_EXCESS 1024
-
-/* Maximum buffer sizes in direct mode */
-#define MAX_INPUT_BUFFER_SIZE (64 * 1024)
-#define MAX_OUTPUT_BUFFER_SIZE (64 * 1024)
-
-/**
- * struct zip_operation - common data structure for comp and decomp operations
- * @input: Next input byte is read from here
- * @output: Next output byte written here
- * @ctx_addr: Inflate context buffer address
- * @history: Pointer to the history buffer
- * @input_len: Number of bytes available at next_in
- * @input_total_len: Total number of input bytes read
- * @output_len: Remaining free space at next_out
- * @output_total_len: Total number of bytes output so far
- * @csum: Checksum value of the uncompressed data
- * @flush: Flush flag
- * @format: Format (depends on stream's wrap)
- * @speed: Speed depends on stream's level
- * @ccode: Compression code ( stream's strategy)
- * @lzs_flag: Flag for LZS support
- * @begin_file: Beginning of file indication for inflate
- * @history_len: Size of the history data
- * @end_file: Ending of the file indication for inflate
- * @compcode: Completion status of the ZIP invocation
- * @bytes_read: Input bytes read in current instruction
- * @bits_processed: Total bits processed for entire file
- * @sizeofptr: To distinguish between ILP32 and LP64
- * @sizeofzops: Optional just for padding
- *
- * This structure is used to maintain the required meta data for the
- * comp and decomp operations.
- */
-struct zip_operation {
- u8 *input;
- u8 *output;
- u64 ctx_addr;
- u64 history;
-
- u32 input_len;
- u32 input_total_len;
-
- u32 output_len;
- u32 output_total_len;
-
- u32 csum;
- u32 flush;
-
- u32 format;
- u32 speed;
- u32 ccode;
- u32 lzs_flag;
-
- u32 begin_file;
- u32 history_len;
-
- u32 end_file;
- u32 compcode;
- u32 bytes_read;
- u32 bits_processed;
-
- u32 sizeofptr;
- u32 sizeofzops;
-};
-
-static inline int zip_poll_result(union zip_zres_s *result)
-{
- int retries = 1000;
-
- while (!result->s.compcode) {
- if (!--retries) {
- pr_err("ZIP ERR: request timed out");
- return -ETIMEDOUT;
- }
- udelay(10);
- /*
- * Force re-reading of compcode which is updated
- * by the ZIP coprocessor.
- */
- rmb();
- }
- return 0;
-}
-
-/* error messages */
-#define zip_err(fmt, args...) pr_err("ZIP ERR:%s():%d: " \
- fmt "\n", __func__, __LINE__, ## args)
-
-#ifdef MSG_ENABLE
-/* Enable all messages */
-#define zip_msg(fmt, args...) pr_info("ZIP_MSG:" fmt "\n", ## args)
-#else
-#define zip_msg(fmt, args...)
-#endif
-
-#if defined(ZIP_DEBUG_ENABLE) && defined(MSG_ENABLE)
-
-#ifdef DEBUG_LEVEL
-
-#define FILE_NAME (strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : \
- strrchr(__FILE__, '\\') ? strrchr(__FILE__, '\\') + 1 : __FILE__)
-
-#if DEBUG_LEVEL >= 4
-
-#define zip_dbg(fmt, args...) pr_info("ZIP DBG: %s: %s() : %d: " \
- fmt "\n", FILE_NAME, __func__, __LINE__, ## args)
-
-#elif DEBUG_LEVEL >= 3
-
-#define zip_dbg(fmt, args...) pr_info("ZIP DBG: %s: %s() : %d: " \
- fmt "\n", FILE_NAME, __func__, __LINE__, ## args)
-
-#elif DEBUG_LEVEL >= 2
-
-#define zip_dbg(fmt, args...) pr_info("ZIP DBG: %s() : %d: " \
- fmt "\n", __func__, __LINE__, ## args)
-
-#else
-
-#define zip_dbg(fmt, args...) pr_info("ZIP DBG:" fmt "\n", ## args)
-
-#endif /* DEBUG LEVEL >=4 */
-
-#else
-
-#define zip_dbg(fmt, args...) pr_info("ZIP DBG:" fmt "\n", ## args)
-
-#endif /* DEBUG_LEVEL */
-#else
-
-#define zip_dbg(fmt, args...)
-
-#endif /* ZIP_DEBUG_ENABLE && MSG_ENABLE*/
-
-#endif
diff --git a/drivers/crypto/cavium/zip/zip_crypto.c b/drivers/crypto/cavium/zip/zip_crypto.c
deleted file mode 100644
index 02e87f2d50db..000000000000
--- a/drivers/crypto/cavium/zip/zip_crypto.c
+++ /dev/null
@@ -1,261 +0,0 @@
-/***********************license start************************************
- * Copyright (c) 2003-2017 Cavium, Inc.
- * All rights reserved.
- *
- * License: one of 'Cavium License' or 'GNU General Public License Version 2'
- *
- * This file is provided under the terms of the Cavium License (see below)
- * or under the terms of GNU General Public License, Version 2, as
- * published by the Free Software Foundation. When using or redistributing
- * this file, you may do so under either license.
- *
- * Cavium License: Redistribution and use in source and binary forms, with
- * or without modification, are permitted provided that the following
- * conditions are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * * Neither the name of Cavium Inc. nor the names of its contributors may be
- * used to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * This Software, including technical data, may be subject to U.S. export
- * control laws, including the U.S. Export Administration Act and its
- * associated regulations, and may be subject to export or import
- * regulations in other countries.
- *
- * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
- * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS
- * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH
- * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
- * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
- * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY)
- * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A
- * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET
- * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE
- * ENTIRE RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES
- * WITH YOU.
- ***********************license end**************************************/
-
-#include "zip_crypto.h"
-
-static void zip_static_init_zip_ops(struct zip_operation *zip_ops,
- int lzs_flag)
-{
- zip_ops->flush = ZIP_FLUSH_FINISH;
-
- /* equivalent to level 6 of opensource zlib */
- zip_ops->speed = 1;
-
- if (!lzs_flag) {
- zip_ops->ccode = 0; /* Auto Huffman */
- zip_ops->lzs_flag = 0;
- zip_ops->format = ZLIB_FORMAT;
- } else {
- zip_ops->ccode = 3; /* LZS Encoding */
- zip_ops->lzs_flag = 1;
- zip_ops->format = LZS_FORMAT;
- }
- zip_ops->begin_file = 1;
- zip_ops->history_len = 0;
- zip_ops->end_file = 1;
- zip_ops->compcode = 0;
- zip_ops->csum = 1; /* Adler checksum desired */
-}
-
-static int zip_ctx_init(struct zip_kernel_ctx *zip_ctx, int lzs_flag)
-{
- struct zip_operation *comp_ctx = &zip_ctx->zip_comp;
- struct zip_operation *decomp_ctx = &zip_ctx->zip_decomp;
-
- zip_static_init_zip_ops(comp_ctx, lzs_flag);
- zip_static_init_zip_ops(decomp_ctx, lzs_flag);
-
- comp_ctx->input = zip_data_buf_alloc(MAX_INPUT_BUFFER_SIZE);
- if (!comp_ctx->input)
- return -ENOMEM;
-
- comp_ctx->output = zip_data_buf_alloc(MAX_OUTPUT_BUFFER_SIZE);
- if (!comp_ctx->output)
- goto err_comp_input;
-
- decomp_ctx->input = zip_data_buf_alloc(MAX_INPUT_BUFFER_SIZE);
- if (!decomp_ctx->input)
- goto err_comp_output;
-
- decomp_ctx->output = zip_data_buf_alloc(MAX_OUTPUT_BUFFER_SIZE);
- if (!decomp_ctx->output)
- goto err_decomp_input;
-
- return 0;
-
-err_decomp_input:
- zip_data_buf_free(decomp_ctx->input, MAX_INPUT_BUFFER_SIZE);
-
-err_comp_output:
- zip_data_buf_free(comp_ctx->output, MAX_OUTPUT_BUFFER_SIZE);
-
-err_comp_input:
- zip_data_buf_free(comp_ctx->input, MAX_INPUT_BUFFER_SIZE);
-
- return -ENOMEM;
-}
-
-static void zip_ctx_exit(struct zip_kernel_ctx *zip_ctx)
-{
- struct zip_operation *comp_ctx = &zip_ctx->zip_comp;
- struct zip_operation *dec_ctx = &zip_ctx->zip_decomp;
-
- zip_data_buf_free(comp_ctx->input, MAX_INPUT_BUFFER_SIZE);
- zip_data_buf_free(comp_ctx->output, MAX_OUTPUT_BUFFER_SIZE);
-
- zip_data_buf_free(dec_ctx->input, MAX_INPUT_BUFFER_SIZE);
- zip_data_buf_free(dec_ctx->output, MAX_OUTPUT_BUFFER_SIZE);
-}
-
-static int zip_compress(const u8 *src, unsigned int slen,
- u8 *dst, unsigned int *dlen,
- struct zip_kernel_ctx *zip_ctx)
-{
- struct zip_operation *zip_ops = NULL;
- struct zip_state *zip_state;
- struct zip_device *zip = NULL;
- int ret;
-
- if (!zip_ctx || !src || !dst || !dlen)
- return -ENOMEM;
-
- zip = zip_get_device(zip_get_node_id());
- if (!zip)
- return -ENODEV;
-
- zip_state = kzalloc(sizeof(*zip_state), GFP_ATOMIC);
- if (!zip_state)
- return -ENOMEM;
-
- zip_ops = &zip_ctx->zip_comp;
-
- zip_ops->input_len = slen;
- zip_ops->output_len = *dlen;
- memcpy(zip_ops->input, src, slen);
-
- ret = zip_deflate(zip_ops, zip_state, zip);
-
- if (!ret) {
- *dlen = zip_ops->output_len;
- memcpy(dst, zip_ops->output, *dlen);
- }
- kfree(zip_state);
- return ret;
-}
-
-static int zip_decompress(const u8 *src, unsigned int slen,
- u8 *dst, unsigned int *dlen,
- struct zip_kernel_ctx *zip_ctx)
-{
- struct zip_operation *zip_ops = NULL;
- struct zip_state *zip_state;
- struct zip_device *zip = NULL;
- int ret;
-
- if (!zip_ctx || !src || !dst || !dlen)
- return -ENOMEM;
-
- zip = zip_get_device(zip_get_node_id());
- if (!zip)
- return -ENODEV;
-
- zip_state = kzalloc(sizeof(*zip_state), GFP_ATOMIC);
- if (!zip_state)
- return -ENOMEM;
-
- zip_ops = &zip_ctx->zip_decomp;
- memcpy(zip_ops->input, src, slen);
-
- /* Work around for a bug in zlib which needs an extra bytes sometimes */
- if (zip_ops->ccode != 3) /* Not LZS Encoding */
- zip_ops->input[slen++] = 0;
-
- zip_ops->input_len = slen;
- zip_ops->output_len = *dlen;
-
- ret = zip_inflate(zip_ops, zip_state, zip);
-
- if (!ret) {
- *dlen = zip_ops->output_len;
- memcpy(dst, zip_ops->output, *dlen);
- }
- kfree(zip_state);
- return ret;
-}
-
-/* SCOMP framework start */
-void *zip_alloc_scomp_ctx_deflate(void)
-{
- int ret;
- struct zip_kernel_ctx *zip_ctx;
-
- zip_ctx = kzalloc(sizeof(*zip_ctx), GFP_KERNEL);
- if (!zip_ctx)
- return ERR_PTR(-ENOMEM);
-
- ret = zip_ctx_init(zip_ctx, 0);
-
- if (ret) {
- kfree_sensitive(zip_ctx);
- return ERR_PTR(ret);
- }
-
- return zip_ctx;
-}
-
-void *zip_alloc_scomp_ctx_lzs(void)
-{
- int ret;
- struct zip_kernel_ctx *zip_ctx;
-
- zip_ctx = kzalloc(sizeof(*zip_ctx), GFP_KERNEL);
- if (!zip_ctx)
- return ERR_PTR(-ENOMEM);
-
- ret = zip_ctx_init(zip_ctx, 1);
-
- if (ret) {
- kfree_sensitive(zip_ctx);
- return ERR_PTR(ret);
- }
-
- return zip_ctx;
-}
-
-void zip_free_scomp_ctx(void *ctx)
-{
- struct zip_kernel_ctx *zip_ctx = ctx;
-
- zip_ctx_exit(zip_ctx);
- kfree_sensitive(zip_ctx);
-}
-
-int zip_scomp_compress(struct crypto_scomp *tfm,
- const u8 *src, unsigned int slen,
- u8 *dst, unsigned int *dlen, void *ctx)
-{
- struct zip_kernel_ctx *zip_ctx = ctx;
-
- return zip_compress(src, slen, dst, dlen, zip_ctx);
-}
-
-int zip_scomp_decompress(struct crypto_scomp *tfm,
- const u8 *src, unsigned int slen,
- u8 *dst, unsigned int *dlen, void *ctx)
-{
- struct zip_kernel_ctx *zip_ctx = ctx;
-
- return zip_decompress(src, slen, dst, dlen, zip_ctx);
-} /* SCOMP framework end */
diff --git a/drivers/crypto/cavium/zip/zip_crypto.h b/drivers/crypto/cavium/zip/zip_crypto.h
deleted file mode 100644
index 10899ece2d1f..000000000000
--- a/drivers/crypto/cavium/zip/zip_crypto.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/***********************license start************************************
- * Copyright (c) 2003-2017 Cavium, Inc.
- * All rights reserved.
- *
- * License: one of 'Cavium License' or 'GNU General Public License Version 2'
- *
- * This file is provided under the terms of the Cavium License (see below)
- * or under the terms of GNU General Public License, Version 2, as
- * published by the Free Software Foundation. When using or redistributing
- * this file, you may do so under either license.
- *
- * Cavium License: Redistribution and use in source and binary forms, with
- * or without modification, are permitted provided that the following
- * conditions are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * * Neither the name of Cavium Inc. nor the names of its contributors may be
- * used to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * This Software, including technical data, may be subject to U.S. export
- * control laws, including the U.S. Export Administration Act and its
- * associated regulations, and may be subject to export or import
- * regulations in other countries.
- *
- * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
- * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS
- * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH
- * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
- * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
- * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY)
- * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A
- * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET
- * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE
- * ENTIRE RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES
- * WITH YOU.
- ***********************license end**************************************/
-
-#ifndef __ZIP_CRYPTO_H__
-#define __ZIP_CRYPTO_H__
-
-#include <crypto/internal/scompress.h>
-#include "common.h"
-#include "zip_deflate.h"
-#include "zip_inflate.h"
-
-struct zip_kernel_ctx {
- struct zip_operation zip_comp;
- struct zip_operation zip_decomp;
-};
-
-void *zip_alloc_scomp_ctx_deflate(void);
-void *zip_alloc_scomp_ctx_lzs(void);
-void zip_free_scomp_ctx(void *zip_ctx);
-int zip_scomp_compress(struct crypto_scomp *tfm,
- const u8 *src, unsigned int slen,
- u8 *dst, unsigned int *dlen, void *ctx);
-int zip_scomp_decompress(struct crypto_scomp *tfm,
- const u8 *src, unsigned int slen,
- u8 *dst, unsigned int *dlen, void *ctx);
-#endif
diff --git a/drivers/crypto/cavium/zip/zip_deflate.c b/drivers/crypto/cavium/zip/zip_deflate.c
deleted file mode 100644
index d7133f857d67..000000000000
--- a/drivers/crypto/cavium/zip/zip_deflate.c
+++ /dev/null
@@ -1,200 +0,0 @@
-/***********************license start************************************
- * Copyright (c) 2003-2017 Cavium, Inc.
- * All rights reserved.
- *
- * License: one of 'Cavium License' or 'GNU General Public License Version 2'
- *
- * This file is provided under the terms of the Cavium License (see below)
- * or under the terms of GNU General Public License, Version 2, as
- * published by the Free Software Foundation. When using or redistributing
- * this file, you may do so under either license.
- *
- * Cavium License: Redistribution and use in source and binary forms, with
- * or without modification, are permitted provided that the following
- * conditions are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * * Neither the name of Cavium Inc. nor the names of its contributors may be
- * used to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * This Software, including technical data, may be subject to U.S. export
- * control laws, including the U.S. Export Administration Act and its
- * associated regulations, and may be subject to export or import
- * regulations in other countries.
- *
- * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
- * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS
- * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH
- * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
- * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
- * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY)
- * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A
- * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET
- * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE
- * ENTIRE RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES
- * WITH YOU.
- ***********************license end**************************************/
-
-#include <linux/delay.h>
-#include <linux/sched.h>
-
-#include "common.h"
-#include "zip_deflate.h"
-
-/* Prepares the deflate zip command */
-static int prepare_zip_command(struct zip_operation *zip_ops,
- struct zip_state *s, union zip_inst_s *zip_cmd)
-{
- union zip_zres_s *result_ptr = &s->result;
-
- memset(zip_cmd, 0, sizeof(s->zip_cmd));
- memset(result_ptr, 0, sizeof(s->result));
-
- /* IWORD #0 */
- /* History gather */
- zip_cmd->s.hg = 0;
- /* compression enable = 1 for deflate */
- zip_cmd->s.ce = 1;
- /* sf (sync flush) */
- zip_cmd->s.sf = 1;
- /* ef (end of file) */
- if (zip_ops->flush == ZIP_FLUSH_FINISH) {
- zip_cmd->s.ef = 1;
- zip_cmd->s.sf = 0;
- }
-
- zip_cmd->s.cc = zip_ops->ccode;
- /* ss (compression speed/storage) */
- zip_cmd->s.ss = zip_ops->speed;
-
- /* IWORD #1 */
- /* adler checksum */
- zip_cmd->s.adlercrc32 = zip_ops->csum;
- zip_cmd->s.historylength = zip_ops->history_len;
- zip_cmd->s.dg = 0;
-
- /* IWORD # 6 and 7 - compression input/history pointer */
- zip_cmd->s.inp_ptr_addr.s.addr = __pa(zip_ops->input);
- zip_cmd->s.inp_ptr_ctl.s.length = (zip_ops->input_len +
- zip_ops->history_len);
- zip_cmd->s.ds = 0;
-
- /* IWORD # 8 and 9 - Output pointer */
- zip_cmd->s.out_ptr_addr.s.addr = __pa(zip_ops->output);
- zip_cmd->s.out_ptr_ctl.s.length = zip_ops->output_len;
- /* maximum number of output-stream bytes that can be written */
- zip_cmd->s.totaloutputlength = zip_ops->output_len;
-
- /* IWORD # 10 and 11 - Result pointer */
- zip_cmd->s.res_ptr_addr.s.addr = __pa(result_ptr);
- /* Clearing completion code */
- result_ptr->s.compcode = 0;
-
- return 0;
-}
-
-/**
- * zip_deflate - API to offload deflate operation to hardware
- * @zip_ops: Pointer to zip operation structure
- * @s: Pointer to the structure representing zip state
- * @zip_dev: Pointer to zip device structure
- *
- * This function prepares the zip deflate command and submits it to the zip
- * engine for processing.
- *
- * Return: 0 if successful or error code
- */
-int zip_deflate(struct zip_operation *zip_ops, struct zip_state *s,
- struct zip_device *zip_dev)
-{
- union zip_inst_s *zip_cmd = &s->zip_cmd;
- union zip_zres_s *result_ptr = &s->result;
- u32 queue;
-
- /* Prepares zip command based on the input parameters */
- prepare_zip_command(zip_ops, s, zip_cmd);
-
- atomic64_add(zip_ops->input_len, &zip_dev->stats.comp_in_bytes);
- /* Loads zip command into command queues and rings door bell */
- queue = zip_load_instr(zip_cmd, zip_dev);
-
- /* Stats update for compression requests submitted */
- atomic64_inc(&zip_dev->stats.comp_req_submit);
-
- /* Wait for completion or error */
- zip_poll_result(result_ptr);
-
- /* Stats update for compression requests completed */
- atomic64_inc(&zip_dev->stats.comp_req_complete);
-
- zip_ops->compcode = result_ptr->s.compcode;
- switch (zip_ops->compcode) {
- case ZIP_CMD_NOTDONE:
- zip_dbg("Zip instruction not yet completed");
- return ZIP_ERROR;
-
- case ZIP_CMD_SUCCESS:
- zip_dbg("Zip instruction completed successfully");
- zip_update_cmd_bufs(zip_dev, queue);
- break;
-
- case ZIP_CMD_DTRUNC:
- zip_dbg("Output Truncate error");
- /* Returning ZIP_ERROR to avoid copy to user */
- return ZIP_ERROR;
-
- default:
- zip_err("Zip instruction failed. Code:%d", zip_ops->compcode);
- return ZIP_ERROR;
- }
-
- /* Update the CRC depending on the format */
- switch (zip_ops->format) {
- case RAW_FORMAT:
- zip_dbg("RAW Format: %d ", zip_ops->format);
- /* Get checksum from engine, need to feed it again */
- zip_ops->csum = result_ptr->s.adler32;
- break;
-
- case ZLIB_FORMAT:
- zip_dbg("ZLIB Format: %d ", zip_ops->format);
- zip_ops->csum = result_ptr->s.adler32;
- break;
-
- case GZIP_FORMAT:
- zip_dbg("GZIP Format: %d ", zip_ops->format);
- zip_ops->csum = result_ptr->s.crc32;
- break;
-
- case LZS_FORMAT:
- zip_dbg("LZS Format: %d ", zip_ops->format);
- break;
-
- default:
- zip_err("Unknown Format:%d\n", zip_ops->format);
- }
-
- atomic64_add(result_ptr->s.totalbyteswritten,
- &zip_dev->stats.comp_out_bytes);
-
- /* Update output_len */
- if (zip_ops->output_len < result_ptr->s.totalbyteswritten) {
- /* Dynamic stop && strm->output_len < zipconstants[onfsize] */
- zip_err("output_len (%d) < total bytes written(%d)\n",
- zip_ops->output_len, result_ptr->s.totalbyteswritten);
- zip_ops->output_len = 0;
-
- } else {
- zip_ops->output_len = result_ptr->s.totalbyteswritten;
- }
-
- return 0;
-}
diff --git a/drivers/crypto/cavium/zip/zip_deflate.h b/drivers/crypto/cavium/zip/zip_deflate.h
deleted file mode 100644
index 1d32e76edc4d..000000000000
--- a/drivers/crypto/cavium/zip/zip_deflate.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/***********************license start************************************
- * Copyright (c) 2003-2017 Cavium, Inc.
- * All rights reserved.
- *
- * License: one of 'Cavium License' or 'GNU General Public License Version 2'
- *
- * This file is provided under the terms of the Cavium License (see below)
- * or under the terms of GNU General Public License, Version 2, as
- * published by the Free Software Foundation. When using or redistributing
- * this file, you may do so under either license.
- *
- * Cavium License: Redistribution and use in source and binary forms, with
- * or without modification, are permitted provided that the following
- * conditions are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * * Neither the name of Cavium Inc. nor the names of its contributors may be
- * used to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * This Software, including technical data, may be subject to U.S. export
- * control laws, including the U.S. Export Administration Act and its
- * associated regulations, and may be subject to export or import
- * regulations in other countries.
- *
- * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
- * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS
- * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH
- * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
- * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
- * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY)
- * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A
- * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET
- * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE
- * ENTIRE RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES
- * WITH YOU.
- ***********************license end**************************************/
-
-#ifndef __ZIP_DEFLATE_H__
-#define __ZIP_DEFLATE_H__
-
-/**
- * zip_deflate - API to offload deflate operation to hardware
- * @zip_ops: Pointer to zip operation structure
- * @s: Pointer to the structure representing zip state
- * @zip_dev: Pointer to the structure representing zip device
- *
- * This function prepares the zip deflate command and submits it to the zip
- * engine by ringing the doorbell.
- *
- * Return: 0 if successful or error code
- */
-int zip_deflate(struct zip_operation *zip_ops, struct zip_state *s,
- struct zip_device *zip_dev);
-#endif
diff --git a/drivers/crypto/cavium/zip/zip_device.c b/drivers/crypto/cavium/zip/zip_device.c
deleted file mode 100644
index f174ec29ed69..000000000000
--- a/drivers/crypto/cavium/zip/zip_device.c
+++ /dev/null
@@ -1,202 +0,0 @@
-/***********************license start************************************
- * Copyright (c) 2003-2017 Cavium, Inc.
- * All rights reserved.
- *
- * License: one of 'Cavium License' or 'GNU General Public License Version 2'
- *
- * This file is provided under the terms of the Cavium License (see below)
- * or under the terms of GNU General Public License, Version 2, as
- * published by the Free Software Foundation. When using or redistributing
- * this file, you may do so under either license.
- *
- * Cavium License: Redistribution and use in source and binary forms, with
- * or without modification, are permitted provided that the following
- * conditions are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * * Neither the name of Cavium Inc. nor the names of its contributors may be
- * used to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * This Software, including technical data, may be subject to U.S. export
- * control laws, including the U.S. Export Administration Act and its
- * associated regulations, and may be subject to export or import
- * regulations in other countries.
- *
- * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
- * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS
- * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH
- * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
- * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
- * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY)
- * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A
- * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET
- * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE
- * ENTIRE RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES
- * WITH YOU.
- ***********************license end**************************************/
-
-#include "common.h"
-#include "zip_deflate.h"
-
-/**
- * zip_cmd_queue_consumed - Calculates the space consumed in the command queue.
- *
- * @zip_dev: Pointer to zip device structure
- * @queue: Queue number
- *
- * Return: Bytes consumed in the command queue buffer.
- */
-static inline u32 zip_cmd_queue_consumed(struct zip_device *zip_dev, int queue)
-{
- return ((zip_dev->iq[queue].sw_head - zip_dev->iq[queue].sw_tail) *
- sizeof(u64 *));
-}
-
-/**
- * zip_load_instr - Submits the instruction into the ZIP command queue
- * @instr: Pointer to the instruction to be submitted
- * @zip_dev: Pointer to ZIP device structure to which the instruction is to
- * be submitted
- *
- * This function copies the ZIP instruction to the command queue and rings the
- * doorbell to notify the engine of the instruction submission. The command
- * queue is maintained in a circular fashion. When there is space for exactly
- * one instruction in the queue, next chunk pointer of the queue is made to
- * point to the head of the queue, thus maintaining a circular queue.
- *
- * Return: Queue number to which the instruction was submitted
- */
-u32 zip_load_instr(union zip_inst_s *instr,
- struct zip_device *zip_dev)
-{
- union zip_quex_doorbell dbell;
- u32 queue = 0;
- u32 consumed = 0;
- u64 *ncb_ptr = NULL;
- union zip_nptr_s ncp;
-
- /*
- * Distribute the instructions between the enabled queues based on
- * the CPU id.
- */
- if (raw_smp_processor_id() % 2 == 0)
- queue = 0;
- else
- queue = 1;
-
- zip_dbg("CPU Core: %d Queue number:%d", raw_smp_processor_id(), queue);
-
- /* Take cmd buffer lock */
- spin_lock(&zip_dev->iq[queue].lock);
-
- /*
- * Command Queue implementation
- * 1. If there is place for new instructions, push the cmd at sw_head.
- * 2. If there is place for exactly one instruction, push the new cmd
- * at the sw_head. Make sw_head point to the sw_tail to make it
- * circular. Write sw_head's physical address to the "Next-Chunk
- * Buffer Ptr" to make it cmd_hw_tail.
- * 3. Ring the door bell.
- */
- zip_dbg("sw_head : %lx", zip_dev->iq[queue].sw_head);
- zip_dbg("sw_tail : %lx", zip_dev->iq[queue].sw_tail);
-
- consumed = zip_cmd_queue_consumed(zip_dev, queue);
- /* Check if there is space to push just one cmd */
- if ((consumed + 128) == (ZIP_CMD_QBUF_SIZE - 8)) {
- zip_dbg("Cmd queue space available for single command");
- /* Space for one cmd, pust it and make it circular queue */
- memcpy((u8 *)zip_dev->iq[queue].sw_head, (u8 *)instr,
- sizeof(union zip_inst_s));
- zip_dev->iq[queue].sw_head += 16; /* 16 64_bit words = 128B */
-
- /* Now, point the "Next-Chunk Buffer Ptr" to sw_head */
- ncb_ptr = zip_dev->iq[queue].sw_head;
-
- zip_dbg("ncb addr :0x%lx sw_head addr :0x%lx",
- ncb_ptr, zip_dev->iq[queue].sw_head - 16);
-
- /* Using Circular command queue */
- zip_dev->iq[queue].sw_head = zip_dev->iq[queue].sw_tail;
- /* Mark this buffer for free */
- zip_dev->iq[queue].free_flag = 1;
-
- /* Write new chunk buffer address at "Next-Chunk Buffer Ptr" */
- ncp.u_reg64 = 0ull;
- ncp.s.addr = __pa(zip_dev->iq[queue].sw_head);
- *ncb_ptr = ncp.u_reg64;
- zip_dbg("*ncb_ptr :0x%lx sw_head[phys] :0x%lx",
- *ncb_ptr, __pa(zip_dev->iq[queue].sw_head));
-
- zip_dev->iq[queue].pend_cnt++;
-
- } else {
- zip_dbg("Enough space is available for commands");
- /* Push this cmd to cmd queue buffer */
- memcpy((u8 *)zip_dev->iq[queue].sw_head, (u8 *)instr,
- sizeof(union zip_inst_s));
- zip_dev->iq[queue].sw_head += 16; /* 16 64_bit words = 128B */
-
- zip_dev->iq[queue].pend_cnt++;
- }
- zip_dbg("sw_head :0x%lx sw_tail :0x%lx hw_tail :0x%lx",
- zip_dev->iq[queue].sw_head, zip_dev->iq[queue].sw_tail,
- zip_dev->iq[queue].hw_tail);
-
- zip_dbg(" Pushed the new cmd : pend_cnt : %d",
- zip_dev->iq[queue].pend_cnt);
-
- /* Ring the doorbell */
- dbell.u_reg64 = 0ull;
- dbell.s.dbell_cnt = 1;
- zip_reg_write(dbell.u_reg64,
- (zip_dev->reg_base + ZIP_QUEX_DOORBELL(queue)));
-
- /* Unlock cmd buffer lock */
- spin_unlock(&zip_dev->iq[queue].lock);
-
- return queue;
-}
-
-/**
- * zip_update_cmd_bufs - Updates the queue statistics after posting the
- * instruction
- * @zip_dev: Pointer to zip device structure
- * @queue: Queue number
- */
-void zip_update_cmd_bufs(struct zip_device *zip_dev, u32 queue)
-{
- /* Take cmd buffer lock */
- spin_lock(&zip_dev->iq[queue].lock);
-
- /* Check if the previous buffer can be freed */
- if (zip_dev->iq[queue].free_flag == 1) {
- zip_dbg("Free flag. Free cmd buffer, adjust sw head and tail");
- /* Reset the free flag */
- zip_dev->iq[queue].free_flag = 0;
-
- /* Point the hw_tail to start of the new chunk buffer */
- zip_dev->iq[queue].hw_tail = zip_dev->iq[queue].sw_head;
- } else {
- zip_dbg("Free flag not set. increment hw tail");
- zip_dev->iq[queue].hw_tail += 16; /* 16 64_bit words = 128B */
- }
-
- zip_dev->iq[queue].done_cnt++;
- zip_dev->iq[queue].pend_cnt--;
-
- zip_dbg("sw_head :0x%lx sw_tail :0x%lx hw_tail :0x%lx",
- zip_dev->iq[queue].sw_head, zip_dev->iq[queue].sw_tail,
- zip_dev->iq[queue].hw_tail);
- zip_dbg(" Got CC : pend_cnt : %d\n", zip_dev->iq[queue].pend_cnt);
-
- spin_unlock(&zip_dev->iq[queue].lock);
-}
diff --git a/drivers/crypto/cavium/zip/zip_device.h b/drivers/crypto/cavium/zip/zip_device.h
deleted file mode 100644
index 9e18b3b93d38..000000000000
--- a/drivers/crypto/cavium/zip/zip_device.h
+++ /dev/null
@@ -1,108 +0,0 @@
-/***********************license start************************************
- * Copyright (c) 2003-2017 Cavium, Inc.
- * All rights reserved.
- *
- * License: one of 'Cavium License' or 'GNU General Public License Version 2'
- *
- * This file is provided under the terms of the Cavium License (see below)
- * or under the terms of GNU General Public License, Version 2, as
- * published by the Free Software Foundation. When using or redistributing
- * this file, you may do so under either license.
- *
- * Cavium License: Redistribution and use in source and binary forms, with
- * or without modification, are permitted provided that the following
- * conditions are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * * Neither the name of Cavium Inc. nor the names of its contributors may be
- * used to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * This Software, including technical data, may be subject to U.S. export
- * control laws, including the U.S. Export Administration Act and its
- * associated regulations, and may be subject to export or import
- * regulations in other countries.
- *
- * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
- * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS
- * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH
- * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
- * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
- * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY)
- * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A
- * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET
- * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE
- * ENTIRE RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES
- * WITH YOU.
- ***********************license end**************************************/
-
-#ifndef __ZIP_DEVICE_H__
-#define __ZIP_DEVICE_H__
-
-#include <linux/types.h>
-#include "zip_main.h"
-
-struct sg_info {
- /*
- * Pointer to the input data when scatter_gather == 0 and
- * pointer to the input gather list buffer when scatter_gather == 1
- */
- union zip_zptr_s *gather;
-
- /*
- * Pointer to the output data when scatter_gather == 0 and
- * pointer to the output scatter list buffer when scatter_gather == 1
- */
- union zip_zptr_s *scatter;
-
- /*
- * Holds size of the output buffer pointed by scatter list
- * when scatter_gather == 1
- */
- u64 scatter_buf_size;
-
- /* for gather data */
- u64 gather_enable;
-
- /* for scatter data */
- u64 scatter_enable;
-
- /* Number of gather list pointers for gather data */
- u32 gbuf_cnt;
-
- /* Number of scatter list pointers for scatter data */
- u32 sbuf_cnt;
-
- /* Buffers allocation state */
- u8 alloc_state;
-};
-
-/**
- * struct zip_state - Structure representing the required information related
- * to a command
- * @zip_cmd: Pointer to zip instruction structure
- * @result: Pointer to zip result structure
- * @ctx: Context pointer for inflate
- * @history: Decompression history pointer
- * @sginfo: Scatter-gather info structure
- */
-struct zip_state {
- union zip_inst_s zip_cmd;
- union zip_zres_s result;
- union zip_zptr_s *ctx;
- union zip_zptr_s *history;
- struct sg_info sginfo;
-};
-
-#define ZIP_CONTEXT_SIZE 2048
-#define ZIP_INFLATE_HISTORY_SIZE 32768
-#define ZIP_DEFLATE_HISTORY_SIZE 32768
-
-#endif
diff --git a/drivers/crypto/cavium/zip/zip_inflate.c b/drivers/crypto/cavium/zip/zip_inflate.c
deleted file mode 100644
index 7e0d73e2f89e..000000000000
--- a/drivers/crypto/cavium/zip/zip_inflate.c
+++ /dev/null
@@ -1,223 +0,0 @@
-/***********************license start************************************
- * Copyright (c) 2003-2017 Cavium, Inc.
- * All rights reserved.
- *
- * License: one of 'Cavium License' or 'GNU General Public License Version 2'
- *
- * This file is provided under the terms of the Cavium License (see below)
- * or under the terms of GNU General Public License, Version 2, as
- * published by the Free Software Foundation. When using or redistributing
- * this file, you may do so under either license.
- *
- * Cavium License: Redistribution and use in source and binary forms, with
- * or without modification, are permitted provided that the following
- * conditions are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * * Neither the name of Cavium Inc. nor the names of its contributors may be
- * used to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * This Software, including technical data, may be subject to U.S. export
- * control laws, including the U.S. Export Administration Act and its
- * associated regulations, and may be subject to export or import
- * regulations in other countries.
- *
- * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
- * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS
- * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH
- * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
- * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
- * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY)
- * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A
- * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET
- * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE
- * ENTIRE RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES
- * WITH YOU.
- ***********************license end**************************************/
-
-#include <linux/delay.h>
-#include <linux/sched.h>
-
-#include "common.h"
-#include "zip_inflate.h"
-
-static int prepare_inflate_zcmd(struct zip_operation *zip_ops,
- struct zip_state *s, union zip_inst_s *zip_cmd)
-{
- union zip_zres_s *result_ptr = &s->result;
-
- memset(zip_cmd, 0, sizeof(s->zip_cmd));
- memset(result_ptr, 0, sizeof(s->result));
-
- /* IWORD#0 */
-
- /* Decompression History Gather list - no gather list */
- zip_cmd->s.hg = 0;
- /* For decompression, CE must be 0x0. */
- zip_cmd->s.ce = 0;
- /* For decompression, SS must be 0x0. */
- zip_cmd->s.ss = 0;
- /* For decompression, SF should always be set. */
- zip_cmd->s.sf = 1;
-
- /* Begin File */
- if (zip_ops->begin_file == 0)
- zip_cmd->s.bf = 0;
- else
- zip_cmd->s.bf = 1;
-
- zip_cmd->s.ef = 1;
- /* 0: for Deflate decompression, 3: for LZS decompression */
- zip_cmd->s.cc = zip_ops->ccode;
-
- /* IWORD #1*/
-
- /* adler checksum */
- zip_cmd->s.adlercrc32 = zip_ops->csum;
-
- /*
- * HISTORYLENGTH must be 0x0 for any ZIP decompress operation.
- * History data is added to a decompression operation via IWORD3.
- */
- zip_cmd->s.historylength = 0;
- zip_cmd->s.ds = 0;
-
- /* IWORD # 8 and 9 - Output pointer */
- zip_cmd->s.out_ptr_addr.s.addr = __pa(zip_ops->output);
- zip_cmd->s.out_ptr_ctl.s.length = zip_ops->output_len;
-
- /* Maximum number of output-stream bytes that can be written */
- zip_cmd->s.totaloutputlength = zip_ops->output_len;
-
- zip_dbg("Data Direct Input case ");
-
- /* IWORD # 6 and 7 - input pointer */
- zip_cmd->s.dg = 0;
- zip_cmd->s.inp_ptr_addr.s.addr = __pa((u8 *)zip_ops->input);
- zip_cmd->s.inp_ptr_ctl.s.length = zip_ops->input_len;
-
- /* IWORD # 10 and 11 - Result pointer */
- zip_cmd->s.res_ptr_addr.s.addr = __pa(result_ptr);
-
- /* Clearing completion code */
- result_ptr->s.compcode = 0;
-
- /* Returning 0 for time being.*/
- return 0;
-}
-
-/**
- * zip_inflate - API to offload inflate operation to hardware
- * @zip_ops: Pointer to zip operation structure
- * @s: Pointer to the structure representing zip state
- * @zip_dev: Pointer to zip device structure
- *
- * This function prepares the zip inflate command and submits it to the zip
- * engine for processing.
- *
- * Return: 0 if successful or error code
- */
-int zip_inflate(struct zip_operation *zip_ops, struct zip_state *s,
- struct zip_device *zip_dev)
-{
- union zip_inst_s *zip_cmd = &s->zip_cmd;
- union zip_zres_s *result_ptr = &s->result;
- u32 queue;
-
- /* Prepare inflate zip command */
- prepare_inflate_zcmd(zip_ops, s, zip_cmd);
-
- atomic64_add(zip_ops->input_len, &zip_dev->stats.decomp_in_bytes);
-
- /* Load inflate command to zip queue and ring the doorbell */
- queue = zip_load_instr(zip_cmd, zip_dev);
-
- /* Decompression requests submitted stats update */
- atomic64_inc(&zip_dev->stats.decomp_req_submit);
-
- /* Wait for completion or error */
- zip_poll_result(result_ptr);
-
- /* Decompression requests completed stats update */
- atomic64_inc(&zip_dev->stats.decomp_req_complete);
-
- zip_ops->compcode = result_ptr->s.compcode;
- switch (zip_ops->compcode) {
- case ZIP_CMD_NOTDONE:
- zip_dbg("Zip Instruction not yet completed\n");
- return ZIP_ERROR;
-
- case ZIP_CMD_SUCCESS:
- zip_dbg("Zip Instruction completed successfully\n");
- break;
-
- case ZIP_CMD_DYNAMIC_STOP:
- zip_dbg(" Dynamic stop Initiated\n");
- break;
-
- default:
- zip_dbg("Instruction failed. Code = %d\n", zip_ops->compcode);
- atomic64_inc(&zip_dev->stats.decomp_bad_reqs);
- zip_update_cmd_bufs(zip_dev, queue);
- return ZIP_ERROR;
- }
-
- zip_update_cmd_bufs(zip_dev, queue);
-
- if ((zip_ops->ccode == 3) && (zip_ops->flush == 4) &&
- (zip_ops->compcode != ZIP_CMD_DYNAMIC_STOP))
- result_ptr->s.ef = 1;
-
- zip_ops->csum = result_ptr->s.adler32;
-
- atomic64_add(result_ptr->s.totalbyteswritten,
- &zip_dev->stats.decomp_out_bytes);
-
- if (zip_ops->output_len < result_ptr->s.totalbyteswritten) {
- zip_err("output_len (%d) < total bytes written (%d)\n",
- zip_ops->output_len, result_ptr->s.totalbyteswritten);
- zip_ops->output_len = 0;
- } else {
- zip_ops->output_len = result_ptr->s.totalbyteswritten;
- }
-
- zip_ops->bytes_read = result_ptr->s.totalbytesread;
- zip_ops->bits_processed = result_ptr->s.totalbitsprocessed;
- zip_ops->end_file = result_ptr->s.ef;
- if (zip_ops->end_file) {
- switch (zip_ops->format) {
- case RAW_FORMAT:
- zip_dbg("RAW Format: %d ", zip_ops->format);
- /* Get checksum from engine */
- zip_ops->csum = result_ptr->s.adler32;
- break;
-
- case ZLIB_FORMAT:
- zip_dbg("ZLIB Format: %d ", zip_ops->format);
- zip_ops->csum = result_ptr->s.adler32;
- break;
-
- case GZIP_FORMAT:
- zip_dbg("GZIP Format: %d ", zip_ops->format);
- zip_ops->csum = result_ptr->s.crc32;
- break;
-
- case LZS_FORMAT:
- zip_dbg("LZS Format: %d ", zip_ops->format);
- break;
-
- default:
- zip_err("Format error:%d\n", zip_ops->format);
- }
- }
-
- return 0;
-}
diff --git a/drivers/crypto/cavium/zip/zip_inflate.h b/drivers/crypto/cavium/zip/zip_inflate.h
deleted file mode 100644
index 6b20f179978e..000000000000
--- a/drivers/crypto/cavium/zip/zip_inflate.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/***********************license start************************************
- * Copyright (c) 2003-2017 Cavium, Inc.
- * All rights reserved.
- *
- * License: one of 'Cavium License' or 'GNU General Public License Version 2'
- *
- * This file is provided under the terms of the Cavium License (see below)
- * or under the terms of GNU General Public License, Version 2, as
- * published by the Free Software Foundation. When using or redistributing
- * this file, you may do so under either license.
- *
- * Cavium License: Redistribution and use in source and binary forms, with
- * or without modification, are permitted provided that the following
- * conditions are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * * Neither the name of Cavium Inc. nor the names of its contributors may be
- * used to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * This Software, including technical data, may be subject to U.S. export
- * control laws, including the U.S. Export Administration Act and its
- * associated regulations, and may be subject to export or import
- * regulations in other countries.
- *
- * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
- * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS
- * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH
- * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
- * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
- * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY)
- * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A
- * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET
- * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE
- * ENTIRE RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES
- * WITH YOU.
- ***********************license end**************************************/
-
-#ifndef __ZIP_INFLATE_H__
-#define __ZIP_INFLATE_H__
-
-/**
- * zip_inflate - API to offload inflate operation to hardware
- * @zip_ops: Pointer to zip operation structure
- * @s: Pointer to the structure representing zip state
- * @zip_dev: Pointer to the structure representing zip device
- *
- * This function prepares the zip inflate command and submits it to the zip
- * engine for processing.
- *
- * Return: 0 if successful or error code
- */
-int zip_inflate(struct zip_operation *zip_ops, struct zip_state *s,
- struct zip_device *zip_dev);
-#endif
diff --git a/drivers/crypto/cavium/zip/zip_main.c b/drivers/crypto/cavium/zip/zip_main.c
deleted file mode 100644
index abd58de4343d..000000000000
--- a/drivers/crypto/cavium/zip/zip_main.c
+++ /dev/null
@@ -1,603 +0,0 @@
-/***********************license start************************************
- * Copyright (c) 2003-2017 Cavium, Inc.
- * All rights reserved.
- *
- * License: one of 'Cavium License' or 'GNU General Public License Version 2'
- *
- * This file is provided under the terms of the Cavium License (see below)
- * or under the terms of GNU General Public License, Version 2, as
- * published by the Free Software Foundation. When using or redistributing
- * this file, you may do so under either license.
- *
- * Cavium License: Redistribution and use in source and binary forms, with
- * or without modification, are permitted provided that the following
- * conditions are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * * Neither the name of Cavium Inc. nor the names of its contributors may be
- * used to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * This Software, including technical data, may be subject to U.S. export
- * control laws, including the U.S. Export Administration Act and its
- * associated regulations, and may be subject to export or import
- * regulations in other countries.
- *
- * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
- * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS
- * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH
- * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
- * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
- * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY)
- * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A
- * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET
- * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE
- * ENTIRE RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES
- * WITH YOU.
- ***********************license end**************************************/
-
-#include "common.h"
-#include "zip_crypto.h"
-
-#define DRV_NAME "ThunderX-ZIP"
-
-static struct zip_device *zip_dev[MAX_ZIP_DEVICES];
-
-static const struct pci_device_id zip_id_table[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVICE_ID_THUNDERX_ZIP) },
- { 0, }
-};
-
-static void zip_debugfs_init(void);
-static void zip_debugfs_exit(void);
-static int zip_register_compression_device(void);
-static void zip_unregister_compression_device(void);
-
-void zip_reg_write(u64 val, u64 __iomem *addr)
-{
- writeq(val, addr);
-}
-
-u64 zip_reg_read(u64 __iomem *addr)
-{
- return readq(addr);
-}
-
-/*
- * Allocates new ZIP device structure
- * Returns zip_device pointer or NULL if cannot allocate memory for zip_device
- */
-static struct zip_device *zip_alloc_device(struct pci_dev *pdev)
-{
- struct zip_device *zip = NULL;
- int idx;
-
- for (idx = 0; idx < MAX_ZIP_DEVICES; idx++) {
- if (!zip_dev[idx])
- break;
- }
-
- /* To ensure that the index is within the limit */
- if (idx < MAX_ZIP_DEVICES)
- zip = devm_kzalloc(&pdev->dev, sizeof(*zip), GFP_KERNEL);
-
- if (!zip)
- return NULL;
-
- zip_dev[idx] = zip;
- zip->index = idx;
- return zip;
-}
-
-/**
- * zip_get_device - Get ZIP device based on node id of cpu
- *
- * @node: Node id of the current cpu
- * Return: Pointer to Zip device structure
- */
-struct zip_device *zip_get_device(int node)
-{
- if ((node < MAX_ZIP_DEVICES) && (node >= 0))
- return zip_dev[node];
-
- zip_err("ZIP device not found for node id %d\n", node);
- return NULL;
-}
-
-/**
- * zip_get_node_id - Get the node id of the current cpu
- *
- * Return: Node id of the current cpu
- */
-int zip_get_node_id(void)
-{
- return cpu_to_node(raw_smp_processor_id());
-}
-
-/* Initializes the ZIP h/w sub-system */
-static int zip_init_hw(struct zip_device *zip)
-{
- union zip_cmd_ctl cmd_ctl;
- union zip_constants constants;
- union zip_que_ena que_ena;
- union zip_quex_map que_map;
- union zip_que_pri que_pri;
-
- union zip_quex_sbuf_addr que_sbuf_addr;
- union zip_quex_sbuf_ctl que_sbuf_ctl;
-
- int q = 0;
-
- /* Enable the ZIP Engine(Core) Clock */
- cmd_ctl.u_reg64 = zip_reg_read(zip->reg_base + ZIP_CMD_CTL);
- cmd_ctl.s.forceclk = 1;
- zip_reg_write(cmd_ctl.u_reg64 & 0xFF, (zip->reg_base + ZIP_CMD_CTL));
-
- zip_msg("ZIP_CMD_CTL : 0x%016llx",
- zip_reg_read(zip->reg_base + ZIP_CMD_CTL));
-
- constants.u_reg64 = zip_reg_read(zip->reg_base + ZIP_CONSTANTS);
- zip->depth = constants.s.depth;
- zip->onfsize = constants.s.onfsize;
- zip->ctxsize = constants.s.ctxsize;
-
- zip_msg("depth: 0x%016llx , onfsize : 0x%016llx , ctxsize : 0x%016llx",
- zip->depth, zip->onfsize, zip->ctxsize);
-
- /*
- * Program ZIP_QUE(0..7)_SBUF_ADDR and ZIP_QUE(0..7)_SBUF_CTL to
- * have the correct buffer pointer and size configured for each
- * instruction queue.
- */
- for (q = 0; q < ZIP_NUM_QUEUES; q++) {
- que_sbuf_ctl.u_reg64 = 0ull;
- que_sbuf_ctl.s.size = (ZIP_CMD_QBUF_SIZE / sizeof(u64));
- que_sbuf_ctl.s.inst_be = 0;
- que_sbuf_ctl.s.stream_id = 0;
- zip_reg_write(que_sbuf_ctl.u_reg64,
- (zip->reg_base + ZIP_QUEX_SBUF_CTL(q)));
-
- zip_msg("QUEX_SBUF_CTL[%d]: 0x%016llx", q,
- zip_reg_read(zip->reg_base + ZIP_QUEX_SBUF_CTL(q)));
- }
-
- for (q = 0; q < ZIP_NUM_QUEUES; q++) {
- memset(&zip->iq[q], 0x0, sizeof(struct zip_iq));
-
- spin_lock_init(&zip->iq[q].lock);
-
- if (zip_cmd_qbuf_alloc(zip, q)) {
- while (q != 0) {
- q--;
- zip_cmd_qbuf_free(zip, q);
- }
- return -ENOMEM;
- }
-
- /* Initialize tail ptr to head */
- zip->iq[q].sw_tail = zip->iq[q].sw_head;
- zip->iq[q].hw_tail = zip->iq[q].sw_head;
-
- /* Write the physical addr to register */
- que_sbuf_addr.u_reg64 = 0ull;
- que_sbuf_addr.s.ptr = (__pa(zip->iq[q].sw_head) >>
- ZIP_128B_ALIGN);
-
- zip_msg("QUE[%d]_PTR(PHYS): 0x%016llx", q,
- (u64)que_sbuf_addr.s.ptr);
-
- zip_reg_write(que_sbuf_addr.u_reg64,
- (zip->reg_base + ZIP_QUEX_SBUF_ADDR(q)));
-
- zip_msg("QUEX_SBUF_ADDR[%d]: 0x%016llx", q,
- zip_reg_read(zip->reg_base + ZIP_QUEX_SBUF_ADDR(q)));
-
- zip_dbg("sw_head :0x%lx sw_tail :0x%lx hw_tail :0x%lx",
- zip->iq[q].sw_head, zip->iq[q].sw_tail,
- zip->iq[q].hw_tail);
- zip_dbg("sw_head phy addr : 0x%lx", que_sbuf_addr.s.ptr);
- }
-
- /*
- * Queue-to-ZIP core mapping
- * If a queue is not mapped to a particular core, it is equivalent to
- * the ZIP core being disabled.
- */
- que_ena.u_reg64 = 0x0ull;
- /* Enabling queues based on ZIP_NUM_QUEUES */
- for (q = 0; q < ZIP_NUM_QUEUES; q++)
- que_ena.s.ena |= (0x1 << q);
- zip_reg_write(que_ena.u_reg64, (zip->reg_base + ZIP_QUE_ENA));
-
- zip_msg("QUE_ENA : 0x%016llx",
- zip_reg_read(zip->reg_base + ZIP_QUE_ENA));
-
- for (q = 0; q < ZIP_NUM_QUEUES; q++) {
- que_map.u_reg64 = 0ull;
- /* Mapping each queue to two ZIP cores */
- que_map.s.zce = 0x3;
- zip_reg_write(que_map.u_reg64,
- (zip->reg_base + ZIP_QUEX_MAP(q)));
-
- zip_msg("QUE_MAP(%d) : 0x%016llx", q,
- zip_reg_read(zip->reg_base + ZIP_QUEX_MAP(q)));
- }
-
- que_pri.u_reg64 = 0ull;
- for (q = 0; q < ZIP_NUM_QUEUES; q++)
- que_pri.s.pri |= (0x1 << q); /* Higher Priority RR */
- zip_reg_write(que_pri.u_reg64, (zip->reg_base + ZIP_QUE_PRI));
-
- zip_msg("QUE_PRI %016llx", zip_reg_read(zip->reg_base + ZIP_QUE_PRI));
-
- return 0;
-}
-
-static void zip_reset(struct zip_device *zip)
-{
- union zip_cmd_ctl cmd_ctl;
-
- cmd_ctl.u_reg64 = 0x0ull;
- cmd_ctl.s.reset = 1; /* Forces ZIP cores to do reset */
- zip_reg_write(cmd_ctl.u_reg64, (zip->reg_base + ZIP_CMD_CTL));
-}
-
-static int zip_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
-{
- struct device *dev = &pdev->dev;
- struct zip_device *zip = NULL;
- int err;
-
- zip = zip_alloc_device(pdev);
- if (!zip)
- return -ENOMEM;
-
- dev_info(dev, "Found ZIP device %d %x:%x on Node %d\n", zip->index,
- pdev->vendor, pdev->device, dev_to_node(dev));
-
- pci_set_drvdata(pdev, zip);
- zip->pdev = pdev;
-
- err = pci_enable_device(pdev);
- if (err) {
- dev_err(dev, "Failed to enable PCI device");
- goto err_free_device;
- }
-
- err = pci_request_regions(pdev, DRV_NAME);
- if (err) {
- dev_err(dev, "PCI request regions failed 0x%x", err);
- goto err_disable_device;
- }
-
- err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(48));
- if (err) {
- dev_err(dev, "Unable to get usable 48-bit DMA configuration\n");
- goto err_release_regions;
- }
-
- /* MAP configuration registers */
- zip->reg_base = pci_ioremap_bar(pdev, PCI_CFG_ZIP_PF_BAR0);
- if (!zip->reg_base) {
- dev_err(dev, "ZIP: Cannot map BAR0 CSR memory space, aborting");
- err = -ENOMEM;
- goto err_release_regions;
- }
-
- /* Initialize ZIP Hardware */
- err = zip_init_hw(zip);
- if (err)
- goto err_release_regions;
-
- /* Register with the Kernel Crypto Interface */
- err = zip_register_compression_device();
- if (err < 0) {
- zip_err("ZIP: Kernel Crypto Registration failed\n");
- goto err_register;
- }
-
- /* comp-decomp statistics are handled with debugfs interface */
- zip_debugfs_init();
-
- return 0;
-
-err_register:
- zip_reset(zip);
-
-err_release_regions:
- if (zip->reg_base)
- iounmap(zip->reg_base);
- pci_release_regions(pdev);
-
-err_disable_device:
- pci_disable_device(pdev);
-
-err_free_device:
- pci_set_drvdata(pdev, NULL);
-
- /* Remove zip_dev from zip_device list, free the zip_device memory */
- zip_dev[zip->index] = NULL;
- devm_kfree(dev, zip);
-
- return err;
-}
-
-static void zip_remove(struct pci_dev *pdev)
-{
- struct zip_device *zip = pci_get_drvdata(pdev);
- int q = 0;
-
- if (!zip)
- return;
-
- zip_debugfs_exit();
-
- zip_unregister_compression_device();
-
- if (zip->reg_base) {
- zip_reset(zip);
- iounmap(zip->reg_base);
- }
-
- pci_release_regions(pdev);
- pci_disable_device(pdev);
-
- /*
- * Free Command Queue buffers. This free should be called for all
- * the enabled Queues.
- */
- for (q = 0; q < ZIP_NUM_QUEUES; q++)
- zip_cmd_qbuf_free(zip, q);
-
- pci_set_drvdata(pdev, NULL);
- /* remove zip device from zip device list */
- zip_dev[zip->index] = NULL;
-}
-
-/* PCI Sub-System Interface */
-static struct pci_driver zip_driver = {
- .name = DRV_NAME,
- .id_table = zip_id_table,
- .probe = zip_probe,
- .remove = zip_remove,
-};
-
-/* Kernel Crypto Subsystem Interface */
-
-static struct scomp_alg zip_scomp_deflate = {
- .alloc_ctx = zip_alloc_scomp_ctx_deflate,
- .free_ctx = zip_free_scomp_ctx,
- .compress = zip_scomp_compress,
- .decompress = zip_scomp_decompress,
- .base = {
- .cra_name = "deflate",
- .cra_driver_name = "deflate-scomp-cavium",
- .cra_module = THIS_MODULE,
- .cra_priority = 300,
- }
-};
-
-static struct scomp_alg zip_scomp_lzs = {
- .alloc_ctx = zip_alloc_scomp_ctx_lzs,
- .free_ctx = zip_free_scomp_ctx,
- .compress = zip_scomp_compress,
- .decompress = zip_scomp_decompress,
- .base = {
- .cra_name = "lzs",
- .cra_driver_name = "lzs-scomp-cavium",
- .cra_module = THIS_MODULE,
- .cra_priority = 300,
- }
-};
-
-static int zip_register_compression_device(void)
-{
- int ret;
-
- ret = crypto_register_scomp(&zip_scomp_deflate);
- if (ret < 0) {
- zip_err("Deflate scomp algorithm registration failed\n");
- return ret;
- }
-
- ret = crypto_register_scomp(&zip_scomp_lzs);
- if (ret < 0) {
- zip_err("LZS scomp algorithm registration failed\n");
- goto err_unregister_scomp_deflate;
- }
-
- return ret;
-
-err_unregister_scomp_deflate:
- crypto_unregister_scomp(&zip_scomp_deflate);
-
- return ret;
-}
-
-static void zip_unregister_compression_device(void)
-{
- crypto_unregister_scomp(&zip_scomp_deflate);
- crypto_unregister_scomp(&zip_scomp_lzs);
-}
-
-/*
- * debugfs functions
- */
-#ifdef CONFIG_DEBUG_FS
-#include <linux/debugfs.h>
-
-/* Displays ZIP device statistics */
-static int zip_stats_show(struct seq_file *s, void *unused)
-{
- u64 val = 0ull;
- u64 avg_chunk = 0ull, avg_cr = 0ull;
- u32 q = 0;
-
- int index = 0;
- struct zip_device *zip;
- struct zip_stats *st;
-
- for (index = 0; index < MAX_ZIP_DEVICES; index++) {
- u64 pending = 0;
-
- if (zip_dev[index]) {
- zip = zip_dev[index];
- st = &zip->stats;
-
- /* Get all the pending requests */
- for (q = 0; q < ZIP_NUM_QUEUES; q++) {
- val = zip_reg_read((zip->reg_base +
- ZIP_DBG_QUEX_STA(q)));
- pending += val >> 32 & 0xffffff;
- }
-
- val = atomic64_read(&st->comp_req_complete);
- avg_chunk = (val) ? atomic64_read(&st->comp_in_bytes) / val : 0;
-
- val = atomic64_read(&st->comp_out_bytes);
- avg_cr = (val) ? atomic64_read(&st->comp_in_bytes) / val : 0;
- seq_printf(s, " ZIP Device %d Stats\n"
- "-----------------------------------\n"
- "Comp Req Submitted : \t%lld\n"
- "Comp Req Completed : \t%lld\n"
- "Compress In Bytes : \t%lld\n"
- "Compressed Out Bytes : \t%lld\n"
- "Average Chunk size : \t%llu\n"
- "Average Compression ratio : \t%llu\n"
- "Decomp Req Submitted : \t%lld\n"
- "Decomp Req Completed : \t%lld\n"
- "Decompress In Bytes : \t%lld\n"
- "Decompressed Out Bytes : \t%lld\n"
- "Decompress Bad requests : \t%lld\n"
- "Pending Req : \t%lld\n"
- "---------------------------------\n",
- index,
- (u64)atomic64_read(&st->comp_req_submit),
- (u64)atomic64_read(&st->comp_req_complete),
- (u64)atomic64_read(&st->comp_in_bytes),
- (u64)atomic64_read(&st->comp_out_bytes),
- avg_chunk,
- avg_cr,
- (u64)atomic64_read(&st->decomp_req_submit),
- (u64)atomic64_read(&st->decomp_req_complete),
- (u64)atomic64_read(&st->decomp_in_bytes),
- (u64)atomic64_read(&st->decomp_out_bytes),
- (u64)atomic64_read(&st->decomp_bad_reqs),
- pending);
- }
- }
- return 0;
-}
-
-/* Clears stats data */
-static int zip_clear_show(struct seq_file *s, void *unused)
-{
- int index = 0;
-
- for (index = 0; index < MAX_ZIP_DEVICES; index++) {
- if (zip_dev[index]) {
- memset(&zip_dev[index]->stats, 0,
- sizeof(struct zip_stats));
- seq_printf(s, "Cleared stats for zip %d\n", index);
- }
- }
-
- return 0;
-}
-
-static struct zip_registers zipregs[64] = {
- {"ZIP_CMD_CTL ", 0x0000ull},
- {"ZIP_THROTTLE ", 0x0010ull},
- {"ZIP_CONSTANTS ", 0x00A0ull},
- {"ZIP_QUE0_MAP ", 0x1400ull},
- {"ZIP_QUE1_MAP ", 0x1408ull},
- {"ZIP_QUE_ENA ", 0x0500ull},
- {"ZIP_QUE_PRI ", 0x0508ull},
- {"ZIP_QUE0_DONE ", 0x2000ull},
- {"ZIP_QUE1_DONE ", 0x2008ull},
- {"ZIP_QUE0_DOORBELL ", 0x4000ull},
- {"ZIP_QUE1_DOORBELL ", 0x4008ull},
- {"ZIP_QUE0_SBUF_ADDR ", 0x1000ull},
- {"ZIP_QUE1_SBUF_ADDR ", 0x1008ull},
- {"ZIP_QUE0_SBUF_CTL ", 0x1200ull},
- {"ZIP_QUE1_SBUF_CTL ", 0x1208ull},
- { NULL, 0}
-};
-
-/* Prints registers' contents */
-static int zip_regs_show(struct seq_file *s, void *unused)
-{
- u64 val = 0;
- int i = 0, index = 0;
-
- for (index = 0; index < MAX_ZIP_DEVICES; index++) {
- if (zip_dev[index]) {
- seq_printf(s, "--------------------------------\n"
- " ZIP Device %d Registers\n"
- "--------------------------------\n",
- index);
-
- i = 0;
-
- while (zipregs[i].reg_name) {
- val = zip_reg_read((zip_dev[index]->reg_base +
- zipregs[i].reg_offset));
- seq_printf(s, "%s: 0x%016llx\n",
- zipregs[i].reg_name, val);
- i++;
- }
- }
- }
- return 0;
-}
-
-DEFINE_SHOW_ATTRIBUTE(zip_stats);
-DEFINE_SHOW_ATTRIBUTE(zip_clear);
-DEFINE_SHOW_ATTRIBUTE(zip_regs);
-
-/* Root directory for thunderx_zip debugfs entry */
-static struct dentry *zip_debugfs_root;
-
-static void zip_debugfs_init(void)
-{
- if (!debugfs_initialized())
- return;
-
- zip_debugfs_root = debugfs_create_dir("thunderx_zip", NULL);
-
- /* Creating files for entries inside thunderx_zip directory */
- debugfs_create_file("zip_stats", 0444, zip_debugfs_root, NULL,
- &zip_stats_fops);
-
- debugfs_create_file("zip_clear", 0444, zip_debugfs_root, NULL,
- &zip_clear_fops);
-
- debugfs_create_file("zip_regs", 0444, zip_debugfs_root, NULL,
- &zip_regs_fops);
-
-}
-
-static void zip_debugfs_exit(void)
-{
- debugfs_remove_recursive(zip_debugfs_root);
-}
-
-#else
-static void __init zip_debugfs_init(void) { }
-static void __exit zip_debugfs_exit(void) { }
-#endif
-/* debugfs - end */
-
-module_pci_driver(zip_driver);
-
-MODULE_AUTHOR("Cavium Inc");
-MODULE_DESCRIPTION("Cavium Inc ThunderX ZIP Driver");
-MODULE_LICENSE("GPL v2");
-MODULE_DEVICE_TABLE(pci, zip_id_table);
diff --git a/drivers/crypto/cavium/zip/zip_main.h b/drivers/crypto/cavium/zip/zip_main.h
deleted file mode 100644
index e1e4fa92ce80..000000000000
--- a/drivers/crypto/cavium/zip/zip_main.h
+++ /dev/null
@@ -1,120 +0,0 @@
-/***********************license start************************************
- * Copyright (c) 2003-2017 Cavium, Inc.
- * All rights reserved.
- *
- * License: one of 'Cavium License' or 'GNU General Public License Version 2'
- *
- * This file is provided under the terms of the Cavium License (see below)
- * or under the terms of GNU General Public License, Version 2, as
- * published by the Free Software Foundation. When using or redistributing
- * this file, you may do so under either license.
- *
- * Cavium License: Redistribution and use in source and binary forms, with
- * or without modification, are permitted provided that the following
- * conditions are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * * Neither the name of Cavium Inc. nor the names of its contributors may be
- * used to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * This Software, including technical data, may be subject to U.S. export
- * control laws, including the U.S. Export Administration Act and its
- * associated regulations, and may be subject to export or import
- * regulations in other countries.
- *
- * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
- * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS
- * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH
- * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
- * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
- * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY)
- * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A
- * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET
- * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE
- * ENTIRE RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES
- * WITH YOU.
- ***********************license end**************************************/
-
-#ifndef __ZIP_MAIN_H__
-#define __ZIP_MAIN_H__
-
-#include "zip_device.h"
-#include "zip_regs.h"
-
-/* PCI device IDs */
-#define PCI_DEVICE_ID_THUNDERX_ZIP 0xA01A
-
-/* ZIP device BARs */
-#define PCI_CFG_ZIP_PF_BAR0 0 /* Base addr for normal regs */
-
-/* Maximum available zip queues */
-#define ZIP_MAX_NUM_QUEUES 8
-
-#define ZIP_128B_ALIGN 7
-
-/* Command queue buffer size */
-#define ZIP_CMD_QBUF_SIZE (8064 + 8)
-
-struct zip_registers {
- char *reg_name;
- u64 reg_offset;
-};
-
-/* ZIP Compression - Decompression stats */
-struct zip_stats {
- atomic64_t comp_req_submit;
- atomic64_t comp_req_complete;
- atomic64_t decomp_req_submit;
- atomic64_t decomp_req_complete;
- atomic64_t comp_in_bytes;
- atomic64_t comp_out_bytes;
- atomic64_t decomp_in_bytes;
- atomic64_t decomp_out_bytes;
- atomic64_t decomp_bad_reqs;
-};
-
-/* ZIP Instruction Queue */
-struct zip_iq {
- u64 *sw_head;
- u64 *sw_tail;
- u64 *hw_tail;
- u64 done_cnt;
- u64 pend_cnt;
- u64 free_flag;
-
- /* ZIP IQ lock */
- spinlock_t lock;
-};
-
-/* ZIP Device */
-struct zip_device {
- u32 index;
- void __iomem *reg_base;
- struct pci_dev *pdev;
-
- /* Different ZIP Constants */
- u64 depth;
- u64 onfsize;
- u64 ctxsize;
-
- struct zip_iq iq[ZIP_MAX_NUM_QUEUES];
- struct zip_stats stats;
-};
-
-/* Prototypes */
-struct zip_device *zip_get_device(int node_id);
-int zip_get_node_id(void);
-void zip_reg_write(u64 val, u64 __iomem *addr);
-u64 zip_reg_read(u64 __iomem *addr);
-void zip_update_cmd_bufs(struct zip_device *zip_dev, u32 queue);
-u32 zip_load_instr(union zip_inst_s *instr, struct zip_device *zip_dev);
-
-#endif /* ZIP_MAIN_H */
diff --git a/drivers/crypto/cavium/zip/zip_mem.c b/drivers/crypto/cavium/zip/zip_mem.c
deleted file mode 100644
index b3e0843a9169..000000000000
--- a/drivers/crypto/cavium/zip/zip_mem.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/***********************license start************************************
- * Copyright (c) 2003-2017 Cavium, Inc.
- * All rights reserved.
- *
- * License: one of 'Cavium License' or 'GNU General Public License Version 2'
- *
- * This file is provided under the terms of the Cavium License (see below)
- * or under the terms of GNU General Public License, Version 2, as
- * published by the Free Software Foundation. When using or redistributing
- * this file, you may do so under either license.
- *
- * Cavium License: Redistribution and use in source and binary forms, with
- * or without modification, are permitted provided that the following
- * conditions are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * * Neither the name of Cavium Inc. nor the names of its contributors may be
- * used to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * This Software, including technical data, may be subject to U.S. export
- * control laws, including the U.S. Export Administration Act and its
- * associated regulations, and may be subject to export or import
- * regulations in other countries.
- *
- * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
- * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS
- * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH
- * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
- * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
- * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY)
- * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A
- * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET
- * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE
- * ENTIRE RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES
- * WITH YOU.
- ***********************license end**************************************/
-
-#include <linux/types.h>
-#include <linux/vmalloc.h>
-
-#include "common.h"
-
-/**
- * zip_cmd_qbuf_alloc - Allocates a cmd buffer for ZIP Instruction Queue
- * @zip: Pointer to zip device structure
- * @q: Queue number to allocate bufffer to
- * Return: 0 if successful, -ENOMEM otherwise
- */
-int zip_cmd_qbuf_alloc(struct zip_device *zip, int q)
-{
- zip->iq[q].sw_head = (u64 *)__get_free_pages((GFP_KERNEL | GFP_DMA),
- get_order(ZIP_CMD_QBUF_SIZE));
-
- if (!zip->iq[q].sw_head)
- return -ENOMEM;
-
- memset(zip->iq[q].sw_head, 0, ZIP_CMD_QBUF_SIZE);
-
- zip_dbg("cmd_qbuf_alloc[%d] Success : %p\n", q, zip->iq[q].sw_head);
- return 0;
-}
-
-/**
- * zip_cmd_qbuf_free - Frees the cmd Queue buffer
- * @zip: Pointer to zip device structure
- * @q: Queue number to free buffer of
- */
-void zip_cmd_qbuf_free(struct zip_device *zip, int q)
-{
- zip_dbg("Freeing cmd_qbuf 0x%lx\n", zip->iq[q].sw_tail);
-
- free_pages((u64)zip->iq[q].sw_tail, get_order(ZIP_CMD_QBUF_SIZE));
-}
-
-/**
- * zip_data_buf_alloc - Allocates memory for a data bufffer
- * @size: Size of the buffer to allocate
- * Returns: Pointer to the buffer allocated
- */
-u8 *zip_data_buf_alloc(u64 size)
-{
- u8 *ptr;
-
- ptr = (u8 *)__get_free_pages((GFP_KERNEL | GFP_DMA),
- get_order(size));
-
- if (!ptr)
- return NULL;
-
- memset(ptr, 0, size);
-
- zip_dbg("Data buffer allocation success\n");
- return ptr;
-}
-
-/**
- * zip_data_buf_free - Frees the memory of a data buffer
- * @ptr: Pointer to the buffer
- * @size: Buffer size
- */
-void zip_data_buf_free(u8 *ptr, u64 size)
-{
- zip_dbg("Freeing data buffer 0x%lx\n", ptr);
-
- free_pages((u64)ptr, get_order(size));
-}
diff --git a/drivers/crypto/cavium/zip/zip_mem.h b/drivers/crypto/cavium/zip/zip_mem.h
deleted file mode 100644
index f8f2f08c4a5c..000000000000
--- a/drivers/crypto/cavium/zip/zip_mem.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/***********************license start************************************
- * Copyright (c) 2003-2017 Cavium, Inc.
- * All rights reserved.
- *
- * License: one of 'Cavium License' or 'GNU General Public License Version 2'
- *
- * This file is provided under the terms of the Cavium License (see below)
- * or under the terms of GNU General Public License, Version 2, as
- * published by the Free Software Foundation. When using or redistributing
- * this file, you may do so under either license.
- *
- * Cavium License: Redistribution and use in source and binary forms, with
- * or without modification, are permitted provided that the following
- * conditions are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * * Neither the name of Cavium Inc. nor the names of its contributors may be
- * used to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * This Software, including technical data, may be subject to U.S. export
- * control laws, including the U.S. Export Administration Act and its
- * associated regulations, and may be subject to export or import
- * regulations in other countries.
- *
- * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
- * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS
- * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH
- * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
- * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
- * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY)
- * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A
- * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET
- * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE
- * ENTIRE RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES
- * WITH YOU.
- ***********************license end**************************************/
-
-#ifndef __ZIP_MEM_H__
-#define __ZIP_MEM_H__
-
-/**
- * zip_cmd_qbuf_free - Frees the cmd Queue buffer
- * @zip: Pointer to zip device structure
- * @q: Queue nmber to free buffer of
- */
-void zip_cmd_qbuf_free(struct zip_device *zip, int q);
-
-/**
- * zip_cmd_qbuf_alloc - Allocates a Chunk/cmd buffer for ZIP Inst(cmd) Queue
- * @zip: Pointer to zip device structure
- * @q: Queue number to allocate bufffer to
- * Return: 0 if successful, 1 otherwise
- */
-int zip_cmd_qbuf_alloc(struct zip_device *zip, int q);
-
-/**
- * zip_data_buf_alloc - Allocates memory for a data bufffer
- * @size: Size of the buffer to allocate
- * Returns: Pointer to the buffer allocated
- */
-u8 *zip_data_buf_alloc(u64 size);
-
-/**
- * zip_data_buf_free - Frees the memory of a data buffer
- * @ptr: Pointer to the buffer
- * @size: Buffer size
- */
-void zip_data_buf_free(u8 *ptr, u64 size);
-
-#endif
diff --git a/drivers/crypto/cavium/zip/zip_regs.h b/drivers/crypto/cavium/zip/zip_regs.h
deleted file mode 100644
index 874e0236c87e..000000000000
--- a/drivers/crypto/cavium/zip/zip_regs.h
+++ /dev/null
@@ -1,1347 +0,0 @@
-/***********************license start************************************
- * Copyright (c) 2003-2017 Cavium, Inc.
- * All rights reserved.
- *
- * License: one of 'Cavium License' or 'GNU General Public License Version 2'
- *
- * This file is provided under the terms of the Cavium License (see below)
- * or under the terms of GNU General Public License, Version 2, as
- * published by the Free Software Foundation. When using or redistributing
- * this file, you may do so under either license.
- *
- * Cavium License: Redistribution and use in source and binary forms, with
- * or without modification, are permitted provided that the following
- * conditions are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * * Neither the name of Cavium Inc. nor the names of its contributors may be
- * used to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * This Software, including technical data, may be subject to U.S. export
- * control laws, including the U.S. Export Administration Act and its
- * associated regulations, and may be subject to export or import
- * regulations in other countries.
- *
- * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
- * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS
- * OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH
- * RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
- * REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
- * DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY)
- * WARRANTIES OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A
- * PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET
- * ENJOYMENT, QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE
- * ENTIRE RISK ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES
- * WITH YOU.
- ***********************license end**************************************/
-
-#ifndef __ZIP_REGS_H__
-#define __ZIP_REGS_H__
-
-/*
- * Configuration and status register (CSR) address and type definitions for
- * Cavium ZIP.
- */
-
-#include <linux/kern_levels.h>
-
-/* ZIP invocation result completion status codes */
-#define ZIP_CMD_NOTDONE 0x0
-
-/* Successful completion. */
-#define ZIP_CMD_SUCCESS 0x1
-
-/* Output truncated */
-#define ZIP_CMD_DTRUNC 0x2
-
-/* Dynamic Stop */
-#define ZIP_CMD_DYNAMIC_STOP 0x3
-
-/* Uncompress ran out of input data when IWORD0[EF] was set */
-#define ZIP_CMD_ITRUNC 0x4
-
-/* Uncompress found the reserved block type 3 */
-#define ZIP_CMD_RBLOCK 0x5
-
-/*
- * Uncompress found LEN != ZIP_CMD_NLEN in an uncompressed block in the input.
- */
-#define ZIP_CMD_NLEN 0x6
-
-/* Uncompress found a bad code in the main Huffman codes. */
-#define ZIP_CMD_BADCODE 0x7
-
-/* Uncompress found a bad code in the 19 Huffman codes encoding lengths. */
-#define ZIP_CMD_BADCODE2 0x8
-
-/* Compress found a zero-length input. */
-#define ZIP_CMD_ZERO_LEN 0x9
-
-/* The compress or decompress encountered an internal parity error. */
-#define ZIP_CMD_PARITY 0xA
-
-/*
- * Uncompress found a string identifier that precedes the uncompressed data and
- * decompression history.
- */
-#define ZIP_CMD_FATAL 0xB
-
-/**
- * enum zip_int_vec_e - ZIP MSI-X Vector Enumeration, enumerates the MSI-X
- * interrupt vectors.
- */
-enum zip_int_vec_e {
- ZIP_INT_VEC_E_ECCE = 0x10,
- ZIP_INT_VEC_E_FIFE = 0x11,
- ZIP_INT_VEC_E_QUE0_DONE = 0x0,
- ZIP_INT_VEC_E_QUE0_ERR = 0x8,
- ZIP_INT_VEC_E_QUE1_DONE = 0x1,
- ZIP_INT_VEC_E_QUE1_ERR = 0x9,
- ZIP_INT_VEC_E_QUE2_DONE = 0x2,
- ZIP_INT_VEC_E_QUE2_ERR = 0xa,
- ZIP_INT_VEC_E_QUE3_DONE = 0x3,
- ZIP_INT_VEC_E_QUE3_ERR = 0xb,
- ZIP_INT_VEC_E_QUE4_DONE = 0x4,
- ZIP_INT_VEC_E_QUE4_ERR = 0xc,
- ZIP_INT_VEC_E_QUE5_DONE = 0x5,
- ZIP_INT_VEC_E_QUE5_ERR = 0xd,
- ZIP_INT_VEC_E_QUE6_DONE = 0x6,
- ZIP_INT_VEC_E_QUE6_ERR = 0xe,
- ZIP_INT_VEC_E_QUE7_DONE = 0x7,
- ZIP_INT_VEC_E_QUE7_ERR = 0xf,
- ZIP_INT_VEC_E_ENUM_LAST = 0x12,
-};
-
-/**
- * union zip_zptr_addr_s - ZIP Generic Pointer Structure for ADDR.
- *
- * It is the generic format of pointers in ZIP_INST_S.
- */
-union zip_zptr_addr_s {
- u64 u_reg64;
- struct {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_49_63 : 15;
- u64 addr : 49;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 addr : 49;
- u64 reserved_49_63 : 15;
-#endif
- } s;
-
-};
-
-/**
- * union zip_zptr_ctl_s - ZIP Generic Pointer Structure for CTL.
- *
- * It is the generic format of pointers in ZIP_INST_S.
- */
-union zip_zptr_ctl_s {
- u64 u_reg64;
- struct {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_112_127 : 16;
- u64 length : 16;
- u64 reserved_67_95 : 29;
- u64 fw : 1;
- u64 nc : 1;
- u64 data_be : 1;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 data_be : 1;
- u64 nc : 1;
- u64 fw : 1;
- u64 reserved_67_95 : 29;
- u64 length : 16;
- u64 reserved_112_127 : 16;
-#endif
- } s;
-};
-
-/**
- * union zip_inst_s - ZIP Instruction Structure.
- * Each ZIP instruction has 16 words (they are called IWORD0 to IWORD15 within
- * the structure).
- */
-union zip_inst_s {
- u64 u_reg64[16];
- struct {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 doneint : 1;
- u64 reserved_56_62 : 7;
- u64 totaloutputlength : 24;
- u64 reserved_27_31 : 5;
- u64 exn : 3;
- u64 reserved_23_23 : 1;
- u64 exbits : 7;
- u64 reserved_12_15 : 4;
- u64 sf : 1;
- u64 ss : 2;
- u64 cc : 2;
- u64 ef : 1;
- u64 bf : 1;
- u64 ce : 1;
- u64 reserved_3_3 : 1;
- u64 ds : 1;
- u64 dg : 1;
- u64 hg : 1;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 hg : 1;
- u64 dg : 1;
- u64 ds : 1;
- u64 reserved_3_3 : 1;
- u64 ce : 1;
- u64 bf : 1;
- u64 ef : 1;
- u64 cc : 2;
- u64 ss : 2;
- u64 sf : 1;
- u64 reserved_12_15 : 4;
- u64 exbits : 7;
- u64 reserved_23_23 : 1;
- u64 exn : 3;
- u64 reserved_27_31 : 5;
- u64 totaloutputlength : 24;
- u64 reserved_56_62 : 7;
- u64 doneint : 1;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 historylength : 16;
- u64 reserved_96_111 : 16;
- u64 adlercrc32 : 32;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 adlercrc32 : 32;
- u64 reserved_96_111 : 16;
- u64 historylength : 16;
-#endif
- union zip_zptr_addr_s ctx_ptr_addr;
- union zip_zptr_ctl_s ctx_ptr_ctl;
- union zip_zptr_addr_s his_ptr_addr;
- union zip_zptr_ctl_s his_ptr_ctl;
- union zip_zptr_addr_s inp_ptr_addr;
- union zip_zptr_ctl_s inp_ptr_ctl;
- union zip_zptr_addr_s out_ptr_addr;
- union zip_zptr_ctl_s out_ptr_ctl;
- union zip_zptr_addr_s res_ptr_addr;
- union zip_zptr_ctl_s res_ptr_ctl;
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_817_831 : 15;
- u64 wq_ptr : 49;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 wq_ptr : 49;
- u64 reserved_817_831 : 15;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_882_895 : 14;
- u64 tt : 2;
- u64 reserved_874_879 : 6;
- u64 grp : 10;
- u64 tag : 32;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 tag : 32;
- u64 grp : 10;
- u64 reserved_874_879 : 6;
- u64 tt : 2;
- u64 reserved_882_895 : 14;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_896_959 : 64;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 reserved_896_959 : 64;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_960_1023 : 64;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 reserved_960_1023 : 64;
-#endif
- } s;
-};
-
-/**
- * union zip_nptr_s - ZIP Instruction Next-Chunk-Buffer Pointer (NPTR)
- * Structure
- *
- * ZIP_NPTR structure is used to chain all the zip instruction buffers
- * together. ZIP instruction buffers are managed (allocated and released) by
- * the software.
- */
-union zip_nptr_s {
- u64 u_reg64;
- struct {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_49_63 : 15;
- u64 addr : 49;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 addr : 49;
- u64 reserved_49_63 : 15;
-#endif
- } s;
-};
-
-/**
- * union zip_zptr_s - ZIP Generic Pointer Structure.
- *
- * It is the generic format of pointers in ZIP_INST_S.
- */
-union zip_zptr_s {
- u64 u_reg64[2];
- struct {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_49_63 : 15;
- u64 addr : 49;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 addr : 49;
- u64 reserved_49_63 : 15;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_112_127 : 16;
- u64 length : 16;
- u64 reserved_67_95 : 29;
- u64 fw : 1;
- u64 nc : 1;
- u64 data_be : 1;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 data_be : 1;
- u64 nc : 1;
- u64 fw : 1;
- u64 reserved_67_95 : 29;
- u64 length : 16;
- u64 reserved_112_127 : 16;
-#endif
- } s;
-};
-
-/**
- * union zip_zres_s - ZIP Result Structure
- *
- * The ZIP coprocessor writes the result structure after it completes the
- * invocation. The result structure is exactly 24 bytes, and each invocation of
- * the ZIP coprocessor produces exactly one result structure.
- */
-union zip_zres_s {
- u64 u_reg64[3];
- struct {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 crc32 : 32;
- u64 adler32 : 32;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 adler32 : 32;
- u64 crc32 : 32;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 totalbyteswritten : 32;
- u64 totalbytesread : 32;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 totalbytesread : 32;
- u64 totalbyteswritten : 32;
-#endif
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 totalbitsprocessed : 32;
- u64 doneint : 1;
- u64 reserved_155_158 : 4;
- u64 exn : 3;
- u64 reserved_151_151 : 1;
- u64 exbits : 7;
- u64 reserved_137_143 : 7;
- u64 ef : 1;
-
- volatile u64 compcode : 8;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
-
- volatile u64 compcode : 8;
- u64 ef : 1;
- u64 reserved_137_143 : 7;
- u64 exbits : 7;
- u64 reserved_151_151 : 1;
- u64 exn : 3;
- u64 reserved_155_158 : 4;
- u64 doneint : 1;
- u64 totalbitsprocessed : 32;
-#endif
- } s;
-};
-
-/**
- * union zip_cmd_ctl - Structure representing the register that controls
- * clock and reset.
- */
-union zip_cmd_ctl {
- u64 u_reg64;
- struct zip_cmd_ctl_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_2_63 : 62;
- u64 forceclk : 1;
- u64 reset : 1;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 reset : 1;
- u64 forceclk : 1;
- u64 reserved_2_63 : 62;
-#endif
- } s;
-};
-
-#define ZIP_CMD_CTL 0x0ull
-
-/**
- * union zip_constants - Data structure representing the register that contains
- * all of the current implementation-related parameters of the zip core in this
- * chip.
- */
-union zip_constants {
- u64 u_reg64;
- struct zip_constants_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 nexec : 8;
- u64 reserved_49_55 : 7;
- u64 syncflush_capable : 1;
- u64 depth : 16;
- u64 onfsize : 12;
- u64 ctxsize : 12;
- u64 reserved_1_7 : 7;
- u64 disabled : 1;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 disabled : 1;
- u64 reserved_1_7 : 7;
- u64 ctxsize : 12;
- u64 onfsize : 12;
- u64 depth : 16;
- u64 syncflush_capable : 1;
- u64 reserved_49_55 : 7;
- u64 nexec : 8;
-#endif
- } s;
-};
-
-#define ZIP_CONSTANTS 0x00A0ull
-
-/**
- * union zip_corex_bist_status - Represents registers which have the BIST
- * status of memories in zip cores.
- *
- * Each bit is the BIST result of an individual memory
- * (per bit, 0 = pass and 1 = fail).
- */
-union zip_corex_bist_status {
- u64 u_reg64;
- struct zip_corex_bist_status_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_53_63 : 11;
- u64 bstatus : 53;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 bstatus : 53;
- u64 reserved_53_63 : 11;
-#endif
- } s;
-};
-
-static inline u64 ZIP_COREX_BIST_STATUS(u64 param1)
-{
- if (param1 <= 1)
- return 0x0520ull + (param1 & 1) * 0x8ull;
- pr_err("ZIP_COREX_BIST_STATUS: %llu\n", param1);
- return 0;
-}
-
-/**
- * union zip_ctl_bist_status - Represents register that has the BIST status of
- * memories in ZIP_CTL (instruction buffer, G/S pointer FIFO, input data
- * buffer, output data buffers).
- *
- * Each bit is the BIST result of an individual memory
- * (per bit, 0 = pass and 1 = fail).
- */
-union zip_ctl_bist_status {
- u64 u_reg64;
- struct zip_ctl_bist_status_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_9_63 : 55;
- u64 bstatus : 9;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 bstatus : 9;
- u64 reserved_9_63 : 55;
-#endif
- } s;
-};
-
-#define ZIP_CTL_BIST_STATUS 0x0510ull
-
-/**
- * union zip_ctl_cfg - Represents the register that controls the behavior of
- * the ZIP DMA engines.
- *
- * It is recommended to keep default values for normal operation. Changing the
- * values of the fields may be useful for diagnostics.
- */
-union zip_ctl_cfg {
- u64 u_reg64;
- struct zip_ctl_cfg_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_52_63 : 12;
- u64 ildf : 4;
- u64 reserved_36_47 : 12;
- u64 drtf : 4;
- u64 reserved_27_31 : 5;
- u64 stcf : 3;
- u64 reserved_19_23 : 5;
- u64 ldf : 3;
- u64 reserved_2_15 : 14;
- u64 busy : 1;
- u64 reserved_0_0 : 1;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 reserved_0_0 : 1;
- u64 busy : 1;
- u64 reserved_2_15 : 14;
- u64 ldf : 3;
- u64 reserved_19_23 : 5;
- u64 stcf : 3;
- u64 reserved_27_31 : 5;
- u64 drtf : 4;
- u64 reserved_36_47 : 12;
- u64 ildf : 4;
- u64 reserved_52_63 : 12;
-#endif
- } s;
-};
-
-#define ZIP_CTL_CFG 0x0560ull
-
-/**
- * union zip_dbg_corex_inst - Represents the registers that reflect the status
- * of the current instruction that the ZIP core is executing or has executed.
- *
- * These registers are only for debug use.
- */
-union zip_dbg_corex_inst {
- u64 u_reg64;
- struct zip_dbg_corex_inst_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 busy : 1;
- u64 reserved_35_62 : 28;
- u64 qid : 3;
- u64 iid : 32;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 iid : 32;
- u64 qid : 3;
- u64 reserved_35_62 : 28;
- u64 busy : 1;
-#endif
- } s;
-};
-
-static inline u64 ZIP_DBG_COREX_INST(u64 param1)
-{
- if (param1 <= 1)
- return 0x0640ull + (param1 & 1) * 0x8ull;
- pr_err("ZIP_DBG_COREX_INST: %llu\n", param1);
- return 0;
-}
-
-/**
- * union zip_dbg_corex_sta - Represents registers that reflect the status of
- * the zip cores.
- *
- * They are for debug use only.
- */
-union zip_dbg_corex_sta {
- u64 u_reg64;
- struct zip_dbg_corex_sta_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 busy : 1;
- u64 reserved_37_62 : 26;
- u64 ist : 5;
- u64 nie : 32;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 nie : 32;
- u64 ist : 5;
- u64 reserved_37_62 : 26;
- u64 busy : 1;
-#endif
- } s;
-};
-
-static inline u64 ZIP_DBG_COREX_STA(u64 param1)
-{
- if (param1 <= 1)
- return 0x0680ull + (param1 & 1) * 0x8ull;
- pr_err("ZIP_DBG_COREX_STA: %llu\n", param1);
- return 0;
-}
-
-/**
- * union zip_dbg_quex_sta - Represets registers that reflect status of the zip
- * instruction queues.
- *
- * They are for debug use only.
- */
-union zip_dbg_quex_sta {
- u64 u_reg64;
- struct zip_dbg_quex_sta_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 busy : 1;
- u64 reserved_56_62 : 7;
- u64 rqwc : 24;
- u64 nii : 32;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 nii : 32;
- u64 rqwc : 24;
- u64 reserved_56_62 : 7;
- u64 busy : 1;
-#endif
- } s;
-};
-
-static inline u64 ZIP_DBG_QUEX_STA(u64 param1)
-{
- if (param1 <= 7)
- return 0x1800ull + (param1 & 7) * 0x8ull;
- pr_err("ZIP_DBG_QUEX_STA: %llu\n", param1);
- return 0;
-}
-
-/**
- * union zip_ecc_ctl - Represents the register that enables ECC for each
- * individual internal memory that requires ECC.
- *
- * For debug purpose, it can also flip one or two bits in the ECC data.
- */
-union zip_ecc_ctl {
- u64 u_reg64;
- struct zip_ecc_ctl_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_19_63 : 45;
- u64 vmem_cdis : 1;
- u64 vmem_fs : 2;
- u64 reserved_15_15 : 1;
- u64 idf1_cdis : 1;
- u64 idf1_fs : 2;
- u64 reserved_11_11 : 1;
- u64 idf0_cdis : 1;
- u64 idf0_fs : 2;
- u64 reserved_7_7 : 1;
- u64 gspf_cdis : 1;
- u64 gspf_fs : 2;
- u64 reserved_3_3 : 1;
- u64 iqf_cdis : 1;
- u64 iqf_fs : 2;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 iqf_fs : 2;
- u64 iqf_cdis : 1;
- u64 reserved_3_3 : 1;
- u64 gspf_fs : 2;
- u64 gspf_cdis : 1;
- u64 reserved_7_7 : 1;
- u64 idf0_fs : 2;
- u64 idf0_cdis : 1;
- u64 reserved_11_11 : 1;
- u64 idf1_fs : 2;
- u64 idf1_cdis : 1;
- u64 reserved_15_15 : 1;
- u64 vmem_fs : 2;
- u64 vmem_cdis : 1;
- u64 reserved_19_63 : 45;
-#endif
- } s;
-};
-
-#define ZIP_ECC_CTL 0x0568ull
-
-/* NCB - zip_ecce_ena_w1c */
-union zip_ecce_ena_w1c {
- u64 u_reg64;
- struct zip_ecce_ena_w1c_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_37_63 : 27;
- u64 dbe : 5;
- u64 reserved_5_31 : 27;
- u64 sbe : 5;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 sbe : 5;
- u64 reserved_5_31 : 27;
- u64 dbe : 5;
- u64 reserved_37_63 : 27;
-#endif
- } s;
-};
-
-#define ZIP_ECCE_ENA_W1C 0x0598ull
-
-/* NCB - zip_ecce_ena_w1s */
-union zip_ecce_ena_w1s {
- u64 u_reg64;
- struct zip_ecce_ena_w1s_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_37_63 : 27;
- u64 dbe : 5;
- u64 reserved_5_31 : 27;
- u64 sbe : 5;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 sbe : 5;
- u64 reserved_5_31 : 27;
- u64 dbe : 5;
- u64 reserved_37_63 : 27;
-#endif
- } s;
-};
-
-#define ZIP_ECCE_ENA_W1S 0x0590ull
-
-/**
- * union zip_ecce_int - Represents the register that contains the status of the
- * ECC interrupt sources.
- */
-union zip_ecce_int {
- u64 u_reg64;
- struct zip_ecce_int_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_37_63 : 27;
- u64 dbe : 5;
- u64 reserved_5_31 : 27;
- u64 sbe : 5;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 sbe : 5;
- u64 reserved_5_31 : 27;
- u64 dbe : 5;
- u64 reserved_37_63 : 27;
-#endif
- } s;
-};
-
-#define ZIP_ECCE_INT 0x0580ull
-
-/* NCB - zip_ecce_int_w1s */
-union zip_ecce_int_w1s {
- u64 u_reg64;
- struct zip_ecce_int_w1s_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_37_63 : 27;
- u64 dbe : 5;
- u64 reserved_5_31 : 27;
- u64 sbe : 5;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 sbe : 5;
- u64 reserved_5_31 : 27;
- u64 dbe : 5;
- u64 reserved_37_63 : 27;
-#endif
- } s;
-};
-
-#define ZIP_ECCE_INT_W1S 0x0588ull
-
-/* NCB - zip_fife_ena_w1c */
-union zip_fife_ena_w1c {
- u64 u_reg64;
- struct zip_fife_ena_w1c_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_42_63 : 22;
- u64 asserts : 42;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 asserts : 42;
- u64 reserved_42_63 : 22;
-#endif
- } s;
-};
-
-#define ZIP_FIFE_ENA_W1C 0x0090ull
-
-/* NCB - zip_fife_ena_w1s */
-union zip_fife_ena_w1s {
- u64 u_reg64;
- struct zip_fife_ena_w1s_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_42_63 : 22;
- u64 asserts : 42;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 asserts : 42;
- u64 reserved_42_63 : 22;
-#endif
- } s;
-};
-
-#define ZIP_FIFE_ENA_W1S 0x0088ull
-
-/* NCB - zip_fife_int */
-union zip_fife_int {
- u64 u_reg64;
- struct zip_fife_int_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_42_63 : 22;
- u64 asserts : 42;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 asserts : 42;
- u64 reserved_42_63 : 22;
-#endif
- } s;
-};
-
-#define ZIP_FIFE_INT 0x0078ull
-
-/* NCB - zip_fife_int_w1s */
-union zip_fife_int_w1s {
- u64 u_reg64;
- struct zip_fife_int_w1s_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_42_63 : 22;
- u64 asserts : 42;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 asserts : 42;
- u64 reserved_42_63 : 22;
-#endif
- } s;
-};
-
-#define ZIP_FIFE_INT_W1S 0x0080ull
-
-/**
- * union zip_msix_pbax - Represents the register that is the MSI-X PBA table
- *
- * The bit number is indexed by the ZIP_INT_VEC_E enumeration.
- */
-union zip_msix_pbax {
- u64 u_reg64;
- struct zip_msix_pbax_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 pend : 64;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 pend : 64;
-#endif
- } s;
-};
-
-static inline u64 ZIP_MSIX_PBAX(u64 param1)
-{
- if (param1 == 0)
- return 0x0000838000FF0000ull;
- pr_err("ZIP_MSIX_PBAX: %llu\n", param1);
- return 0;
-}
-
-/**
- * union zip_msix_vecx_addr - Represents the register that is the MSI-X vector
- * table, indexed by the ZIP_INT_VEC_E enumeration.
- */
-union zip_msix_vecx_addr {
- u64 u_reg64;
- struct zip_msix_vecx_addr_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_49_63 : 15;
- u64 addr : 47;
- u64 reserved_1_1 : 1;
- u64 secvec : 1;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 secvec : 1;
- u64 reserved_1_1 : 1;
- u64 addr : 47;
- u64 reserved_49_63 : 15;
-#endif
- } s;
-};
-
-static inline u64 ZIP_MSIX_VECX_ADDR(u64 param1)
-{
- if (param1 <= 17)
- return 0x0000838000F00000ull + (param1 & 31) * 0x10ull;
- pr_err("ZIP_MSIX_VECX_ADDR: %llu\n", param1);
- return 0;
-}
-
-/**
- * union zip_msix_vecx_ctl - Represents the register that is the MSI-X vector
- * table, indexed by the ZIP_INT_VEC_E enumeration.
- */
-union zip_msix_vecx_ctl {
- u64 u_reg64;
- struct zip_msix_vecx_ctl_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_33_63 : 31;
- u64 mask : 1;
- u64 reserved_20_31 : 12;
- u64 data : 20;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 data : 20;
- u64 reserved_20_31 : 12;
- u64 mask : 1;
- u64 reserved_33_63 : 31;
-#endif
- } s;
-};
-
-static inline u64 ZIP_MSIX_VECX_CTL(u64 param1)
-{
- if (param1 <= 17)
- return 0x0000838000F00008ull + (param1 & 31) * 0x10ull;
- pr_err("ZIP_MSIX_VECX_CTL: %llu\n", param1);
- return 0;
-}
-
-/**
- * union zip_quex_done - Represents the registers that contain the per-queue
- * instruction done count.
- */
-union zip_quex_done {
- u64 u_reg64;
- struct zip_quex_done_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_20_63 : 44;
- u64 done : 20;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 done : 20;
- u64 reserved_20_63 : 44;
-#endif
- } s;
-};
-
-static inline u64 ZIP_QUEX_DONE(u64 param1)
-{
- if (param1 <= 7)
- return 0x2000ull + (param1 & 7) * 0x8ull;
- pr_err("ZIP_QUEX_DONE: %llu\n", param1);
- return 0;
-}
-
-/**
- * union zip_quex_done_ack - Represents the registers on write to which will
- * decrement the per-queue instructiona done count.
- */
-union zip_quex_done_ack {
- u64 u_reg64;
- struct zip_quex_done_ack_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_20_63 : 44;
- u64 done_ack : 20;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 done_ack : 20;
- u64 reserved_20_63 : 44;
-#endif
- } s;
-};
-
-static inline u64 ZIP_QUEX_DONE_ACK(u64 param1)
-{
- if (param1 <= 7)
- return 0x2200ull + (param1 & 7) * 0x8ull;
- pr_err("ZIP_QUEX_DONE_ACK: %llu\n", param1);
- return 0;
-}
-
-/**
- * union zip_quex_done_ena_w1c - Represents the register which when written
- * 1 to will disable the DONEINT interrupt for the queue.
- */
-union zip_quex_done_ena_w1c {
- u64 u_reg64;
- struct zip_quex_done_ena_w1c_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_1_63 : 63;
- u64 done_ena : 1;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 done_ena : 1;
- u64 reserved_1_63 : 63;
-#endif
- } s;
-};
-
-static inline u64 ZIP_QUEX_DONE_ENA_W1C(u64 param1)
-{
- if (param1 <= 7)
- return 0x2600ull + (param1 & 7) * 0x8ull;
- pr_err("ZIP_QUEX_DONE_ENA_W1C: %llu\n", param1);
- return 0;
-}
-
-/**
- * union zip_quex_done_ena_w1s - Represents the register that when written 1 to
- * will enable the DONEINT interrupt for the queue.
- */
-union zip_quex_done_ena_w1s {
- u64 u_reg64;
- struct zip_quex_done_ena_w1s_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_1_63 : 63;
- u64 done_ena : 1;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 done_ena : 1;
- u64 reserved_1_63 : 63;
-#endif
- } s;
-};
-
-static inline u64 ZIP_QUEX_DONE_ENA_W1S(u64 param1)
-{
- if (param1 <= 7)
- return 0x2400ull + (param1 & 7) * 0x8ull;
- pr_err("ZIP_QUEX_DONE_ENA_W1S: %llu\n", param1);
- return 0;
-}
-
-/**
- * union zip_quex_done_wait - Represents the register that specifies the per
- * queue interrupt coalescing settings.
- */
-union zip_quex_done_wait {
- u64 u_reg64;
- struct zip_quex_done_wait_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_48_63 : 16;
- u64 time_wait : 16;
- u64 reserved_20_31 : 12;
- u64 num_wait : 20;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 num_wait : 20;
- u64 reserved_20_31 : 12;
- u64 time_wait : 16;
- u64 reserved_48_63 : 16;
-#endif
- } s;
-};
-
-static inline u64 ZIP_QUEX_DONE_WAIT(u64 param1)
-{
- if (param1 <= 7)
- return 0x2800ull + (param1 & 7) * 0x8ull;
- pr_err("ZIP_QUEX_DONE_WAIT: %llu\n", param1);
- return 0;
-}
-
-/**
- * union zip_quex_doorbell - Represents doorbell registers for the ZIP
- * instruction queues.
- */
-union zip_quex_doorbell {
- u64 u_reg64;
- struct zip_quex_doorbell_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_20_63 : 44;
- u64 dbell_cnt : 20;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 dbell_cnt : 20;
- u64 reserved_20_63 : 44;
-#endif
- } s;
-};
-
-static inline u64 ZIP_QUEX_DOORBELL(u64 param1)
-{
- if (param1 <= 7)
- return 0x4000ull + (param1 & 7) * 0x8ull;
- pr_err("ZIP_QUEX_DOORBELL: %llu\n", param1);
- return 0;
-}
-
-union zip_quex_err_ena_w1c {
- u64 u_reg64;
- struct zip_quex_err_ena_w1c_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_5_63 : 59;
- u64 mdbe : 1;
- u64 nwrp : 1;
- u64 nrrp : 1;
- u64 irde : 1;
- u64 dovf : 1;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 dovf : 1;
- u64 irde : 1;
- u64 nrrp : 1;
- u64 nwrp : 1;
- u64 mdbe : 1;
- u64 reserved_5_63 : 59;
-#endif
- } s;
-};
-
-static inline u64 ZIP_QUEX_ERR_ENA_W1C(u64 param1)
-{
- if (param1 <= 7)
- return 0x3600ull + (param1 & 7) * 0x8ull;
- pr_err("ZIP_QUEX_ERR_ENA_W1C: %llu\n", param1);
- return 0;
-}
-
-union zip_quex_err_ena_w1s {
- u64 u_reg64;
- struct zip_quex_err_ena_w1s_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_5_63 : 59;
- u64 mdbe : 1;
- u64 nwrp : 1;
- u64 nrrp : 1;
- u64 irde : 1;
- u64 dovf : 1;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 dovf : 1;
- u64 irde : 1;
- u64 nrrp : 1;
- u64 nwrp : 1;
- u64 mdbe : 1;
- u64 reserved_5_63 : 59;
-#endif
- } s;
-};
-
-static inline u64 ZIP_QUEX_ERR_ENA_W1S(u64 param1)
-{
- if (param1 <= 7)
- return 0x3400ull + (param1 & 7) * 0x8ull;
- pr_err("ZIP_QUEX_ERR_ENA_W1S: %llu\n", param1);
- return 0;
-}
-
-/**
- * union zip_quex_err_int - Represents registers that contain the per-queue
- * error interrupts.
- */
-union zip_quex_err_int {
- u64 u_reg64;
- struct zip_quex_err_int_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_5_63 : 59;
- u64 mdbe : 1;
- u64 nwrp : 1;
- u64 nrrp : 1;
- u64 irde : 1;
- u64 dovf : 1;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 dovf : 1;
- u64 irde : 1;
- u64 nrrp : 1;
- u64 nwrp : 1;
- u64 mdbe : 1;
- u64 reserved_5_63 : 59;
-#endif
- } s;
-};
-
-static inline u64 ZIP_QUEX_ERR_INT(u64 param1)
-{
- if (param1 <= 7)
- return 0x3000ull + (param1 & 7) * 0x8ull;
- pr_err("ZIP_QUEX_ERR_INT: %llu\n", param1);
- return 0;
-}
-
-/* NCB - zip_que#_err_int_w1s */
-union zip_quex_err_int_w1s {
- u64 u_reg64;
- struct zip_quex_err_int_w1s_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_5_63 : 59;
- u64 mdbe : 1;
- u64 nwrp : 1;
- u64 nrrp : 1;
- u64 irde : 1;
- u64 dovf : 1;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 dovf : 1;
- u64 irde : 1;
- u64 nrrp : 1;
- u64 nwrp : 1;
- u64 mdbe : 1;
- u64 reserved_5_63 : 59;
-#endif
- } s;
-};
-
-static inline u64 ZIP_QUEX_ERR_INT_W1S(u64 param1)
-{
- if (param1 <= 7)
- return 0x3200ull + (param1 & 7) * 0x8ull;
- pr_err("ZIP_QUEX_ERR_INT_W1S: %llu\n", param1);
- return 0;
-}
-
-/**
- * union zip_quex_gcfg - Represents the registers that reflect status of the
- * zip instruction queues,debug use only.
- */
-union zip_quex_gcfg {
- u64 u_reg64;
- struct zip_quex_gcfg_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_4_63 : 60;
- u64 iqb_ldwb : 1;
- u64 cbw_sty : 1;
- u64 l2ld_cmd : 2;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 l2ld_cmd : 2;
- u64 cbw_sty : 1;
- u64 iqb_ldwb : 1;
- u64 reserved_4_63 : 60;
-#endif
- } s;
-};
-
-static inline u64 ZIP_QUEX_GCFG(u64 param1)
-{
- if (param1 <= 7)
- return 0x1A00ull + (param1 & 7) * 0x8ull;
- pr_err("ZIP_QUEX_GCFG: %llu\n", param1);
- return 0;
-}
-
-/**
- * union zip_quex_map - Represents the registers that control how each
- * instruction queue maps to zip cores.
- */
-union zip_quex_map {
- u64 u_reg64;
- struct zip_quex_map_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_2_63 : 62;
- u64 zce : 2;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 zce : 2;
- u64 reserved_2_63 : 62;
-#endif
- } s;
-};
-
-static inline u64 ZIP_QUEX_MAP(u64 param1)
-{
- if (param1 <= 7)
- return 0x1400ull + (param1 & 7) * 0x8ull;
- pr_err("ZIP_QUEX_MAP: %llu\n", param1);
- return 0;
-}
-
-/**
- * union zip_quex_sbuf_addr - Represents the registers that set the buffer
- * parameters for the instruction queues.
- *
- * When quiescent (i.e. outstanding doorbell count is 0), it is safe to rewrite
- * this register to effectively reset the command buffer state machine.
- * These registers must be programmed after SW programs the corresponding
- * ZIP_QUE(0..7)_SBUF_CTL.
- */
-union zip_quex_sbuf_addr {
- u64 u_reg64;
- struct zip_quex_sbuf_addr_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_49_63 : 15;
- u64 ptr : 42;
- u64 off : 7;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 off : 7;
- u64 ptr : 42;
- u64 reserved_49_63 : 15;
-#endif
- } s;
-};
-
-static inline u64 ZIP_QUEX_SBUF_ADDR(u64 param1)
-{
- if (param1 <= 7)
- return 0x1000ull + (param1 & 7) * 0x8ull;
- pr_err("ZIP_QUEX_SBUF_ADDR: %llu\n", param1);
- return 0;
-}
-
-/**
- * union zip_quex_sbuf_ctl - Represents the registers that set the buffer
- * parameters for the instruction queues.
- *
- * When quiescent (i.e. outstanding doorbell count is 0), it is safe to rewrite
- * this register to effectively reset the command buffer state machine.
- * These registers must be programmed before SW programs the corresponding
- * ZIP_QUE(0..7)_SBUF_ADDR.
- */
-union zip_quex_sbuf_ctl {
- u64 u_reg64;
- struct zip_quex_sbuf_ctl_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_45_63 : 19;
- u64 size : 13;
- u64 inst_be : 1;
- u64 reserved_24_30 : 7;
- u64 stream_id : 8;
- u64 reserved_12_15 : 4;
- u64 aura : 12;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 aura : 12;
- u64 reserved_12_15 : 4;
- u64 stream_id : 8;
- u64 reserved_24_30 : 7;
- u64 inst_be : 1;
- u64 size : 13;
- u64 reserved_45_63 : 19;
-#endif
- } s;
-};
-
-static inline u64 ZIP_QUEX_SBUF_CTL(u64 param1)
-{
- if (param1 <= 7)
- return 0x1200ull + (param1 & 7) * 0x8ull;
- pr_err("ZIP_QUEX_SBUF_CTL: %llu\n", param1);
- return 0;
-}
-
-/**
- * union zip_que_ena - Represents queue enable register
- *
- * If a queue is disabled, ZIP_CTL stops fetching instructions from the queue.
- */
-union zip_que_ena {
- u64 u_reg64;
- struct zip_que_ena_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_8_63 : 56;
- u64 ena : 8;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 ena : 8;
- u64 reserved_8_63 : 56;
-#endif
- } s;
-};
-
-#define ZIP_QUE_ENA 0x0500ull
-
-/**
- * union zip_que_pri - Represents the register that defines the priority
- * between instruction queues.
- */
-union zip_que_pri {
- u64 u_reg64;
- struct zip_que_pri_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_8_63 : 56;
- u64 pri : 8;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 pri : 8;
- u64 reserved_8_63 : 56;
-#endif
- } s;
-};
-
-#define ZIP_QUE_PRI 0x0508ull
-
-/**
- * union zip_throttle - Represents the register that controls the maximum
- * number of in-flight X2I data fetch transactions.
- *
- * Writing 0 to this register causes the ZIP module to temporarily suspend NCB
- * accesses; it is not recommended for normal operation, but may be useful for
- * diagnostics.
- */
-union zip_throttle {
- u64 u_reg64;
- struct zip_throttle_s {
-#if defined(__BIG_ENDIAN_BITFIELD)
- u64 reserved_6_63 : 58;
- u64 ld_infl : 6;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- u64 ld_infl : 6;
- u64 reserved_6_63 : 58;
-#endif
- } s;
-};
-
-#define ZIP_THROTTLE 0x0010ull
-
-#endif /* _CSRS_ZIP__ */
diff --git a/drivers/crypto/ccp/ccp-crypto-aes.c b/drivers/crypto/ccp/ccp-crypto-aes.c
index d11daaf47f06..685d42ec7ade 100644
--- a/drivers/crypto/ccp/ccp-crypto-aes.c
+++ b/drivers/crypto/ccp/ccp-crypto-aes.c
@@ -7,15 +7,16 @@
* Author: Tom Lendacky <thomas.lendacky@amd.com>
*/
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/delay.h>
-#include <linux/scatterlist.h>
-#include <linux/crypto.h>
-#include <crypto/algapi.h>
#include <crypto/aes.h>
#include <crypto/ctr.h>
-#include <crypto/scatterwalk.h>
+#include <crypto/internal/skcipher.h>
+#include <linux/err.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/scatterlist.h>
+#include <linux/slab.h>
+#include <linux/string.h>
#include "ccp-crypto.h"
diff --git a/drivers/crypto/ccp/ccp-crypto-des3.c b/drivers/crypto/ccp/ccp-crypto-des3.c
index afae30adb703..91b1189c47de 100644
--- a/drivers/crypto/ccp/ccp-crypto-des3.c
+++ b/drivers/crypto/ccp/ccp-crypto-des3.c
@@ -7,14 +7,15 @@
* Author: Gary R Hook <ghook@amd.com>
*/
+#include <crypto/internal/des.h>
+#include <crypto/internal/skcipher.h>
+#include <linux/err.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/delay.h>
#include <linux/scatterlist.h>
-#include <linux/crypto.h>
-#include <crypto/algapi.h>
-#include <crypto/scatterwalk.h>
-#include <crypto/internal/des.h>
+#include <linux/slab.h>
+#include <linux/string.h>
#include "ccp-crypto.h"
diff --git a/drivers/crypto/ccp/ccp-crypto-main.c b/drivers/crypto/ccp/ccp-crypto-main.c
index ecd58b38c46e..bc90aba5162a 100644
--- a/drivers/crypto/ccp/ccp-crypto-main.c
+++ b/drivers/crypto/ccp/ccp-crypto-main.c
@@ -7,14 +7,17 @@
* Author: Tom Lendacky <thomas.lendacky@amd.com>
*/
-#include <linux/module.h>
-#include <linux/moduleparam.h>
+#include <crypto/internal/akcipher.h>
+#include <crypto/internal/hash.h>
+#include <crypto/internal/skcipher.h>
+#include <linux/ccp.h>
+#include <linux/err.h>
#include <linux/kernel.h>
#include <linux/list.h>
-#include <linux/ccp.h>
+#include <linux/module.h>
#include <linux/scatterlist.h>
-#include <crypto/internal/hash.h>
-#include <crypto/internal/akcipher.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
#include "ccp-crypto.h"
diff --git a/drivers/crypto/ccp/ccp-ops.c b/drivers/crypto/ccp/ccp-ops.c
index cb8e99936abb..109b5aef4034 100644
--- a/drivers/crypto/ccp/ccp-ops.c
+++ b/drivers/crypto/ccp/ccp-ops.c
@@ -8,13 +8,14 @@
* Author: Gary R Hook <gary.hook@amd.com>
*/
-#include <linux/dma-mapping.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <crypto/scatterwalk.h>
#include <crypto/des.h>
+#include <crypto/scatterwalk.h>
+#include <crypto/utils.h>
#include <linux/ccp.h>
+#include <linux/dma-mapping.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
#include "ccp-dev.h"
diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c
index 2e87ca0e292a..3451bada884e 100644
--- a/drivers/crypto/ccp/sev-dev.c
+++ b/drivers/crypto/ccp/sev-dev.c
@@ -33,6 +33,7 @@
#include <asm/cacheflush.h>
#include <asm/e820/types.h>
#include <asm/sev.h>
+#include <asm/msr.h>
#include "psp-dev.h"
#include "sev-dev.h"
@@ -109,6 +110,15 @@ static void *sev_init_ex_buffer;
*/
static struct sev_data_range_list *snp_range_list;
+static void __sev_firmware_shutdown(struct sev_device *sev, bool panic);
+
+static int snp_shutdown_on_panic(struct notifier_block *nb,
+ unsigned long reason, void *arg);
+
+static struct notifier_block snp_panic_notifier = {
+ .notifier_call = snp_shutdown_on_panic,
+};
+
static inline bool sev_version_greater_or_equal(u8 maj, u8 min)
{
struct sev_device *sev = psp_master->sev_data;
@@ -1060,7 +1070,7 @@ static inline int __sev_do_init_locked(int *psp_ret)
static void snp_set_hsave_pa(void *arg)
{
- wrmsrl(MSR_VM_HSAVE_PA, 0);
+ wrmsrq(MSR_VM_HSAVE_PA, 0);
}
static int snp_filter_reserved_mem_regions(struct resource *rs, void *arg)
@@ -1112,7 +1122,7 @@ static int __sev_snp_init_locked(int *error)
if (!sev_version_greater_or_equal(SNP_MIN_API_MAJOR, SNP_MIN_API_MINOR)) {
dev_dbg(sev->dev, "SEV-SNP support requires firmware version >= %d:%d\n",
SNP_MIN_API_MAJOR, SNP_MIN_API_MINOR);
- return 0;
+ return -EOPNOTSUPP;
}
/* SNP_INIT requires MSR_VM_HSAVE_PA to be cleared on all CPUs. */
@@ -1176,21 +1186,34 @@ static int __sev_snp_init_locked(int *error)
wbinvd_on_all_cpus();
rc = __sev_do_cmd_locked(cmd, arg, error);
- if (rc)
+ if (rc) {
+ dev_err(sev->dev, "SEV-SNP: %s failed rc %d, error %#x\n",
+ cmd == SEV_CMD_SNP_INIT_EX ? "SNP_INIT_EX" : "SNP_INIT",
+ rc, *error);
return rc;
+ }
/* Prepare for first SNP guest launch after INIT. */
wbinvd_on_all_cpus();
rc = __sev_do_cmd_locked(SEV_CMD_SNP_DF_FLUSH, NULL, error);
- if (rc)
+ if (rc) {
+ dev_err(sev->dev, "SEV-SNP: SNP_DF_FLUSH failed rc %d, error %#x\n",
+ rc, *error);
return rc;
+ }
sev->snp_initialized = true;
dev_dbg(sev->dev, "SEV-SNP firmware initialized\n");
+ dev_info(sev->dev, "SEV-SNP API:%d.%d build:%d\n", sev->api_major,
+ sev->api_minor, sev->build);
+
+ atomic_notifier_chain_register(&panic_notifier_list,
+ &snp_panic_notifier);
+
sev_es_tmr_size = SNP_TMR_SIZE;
- return rc;
+ return 0;
}
static void __sev_platform_init_handle_tmr(struct sev_device *sev)
@@ -1287,16 +1310,22 @@ static int __sev_platform_init_locked(int *error)
if (error)
*error = psp_ret;
- if (rc)
+ if (rc) {
+ dev_err(sev->dev, "SEV: %s failed %#x, rc %d\n",
+ sev_init_ex_buffer ? "INIT_EX" : "INIT", psp_ret, rc);
return rc;
+ }
sev->state = SEV_STATE_INIT;
/* Prepare for first SEV guest launch after INIT */
wbinvd_on_all_cpus();
rc = __sev_do_cmd_locked(SEV_CMD_DF_FLUSH, NULL, error);
- if (rc)
+ if (rc) {
+ dev_err(sev->dev, "SEV: DF_FLUSH failed %#x, rc %d\n",
+ *error, rc);
return rc;
+ }
dev_dbg(sev->dev, "SEV firmware initialized\n");
@@ -1319,19 +1348,9 @@ static int _sev_platform_init_locked(struct sev_platform_init_args *args)
if (sev->state == SEV_STATE_INIT)
return 0;
- /*
- * Legacy guests cannot be running while SNP_INIT(_EX) is executing,
- * so perform SEV-SNP initialization at probe time.
- */
rc = __sev_snp_init_locked(&args->error);
- if (rc && rc != -ENODEV) {
- /*
- * Don't abort the probe if SNP INIT failed,
- * continue to initialize the legacy SEV firmware.
- */
- dev_err(sev->dev, "SEV-SNP: failed to INIT rc %d, error %#x\n",
- rc, args->error);
- }
+ if (rc && rc != -ENODEV)
+ return rc;
/* Defer legacy SEV/SEV-ES support if allowed by caller/module. */
if (args->probe && !psp_init_on_probe)
@@ -1367,8 +1386,11 @@ static int __sev_platform_shutdown_locked(int *error)
return 0;
ret = __sev_do_cmd_locked(SEV_CMD_SHUTDOWN, NULL, error);
- if (ret)
+ if (ret) {
+ dev_err(sev->dev, "SEV: failed to SHUTDOWN error %#x, rc %d\n",
+ *error, ret);
return ret;
+ }
sev->state = SEV_STATE_UNINIT;
dev_dbg(sev->dev, "SEV firmware shutdown\n");
@@ -1389,6 +1411,37 @@ static int sev_get_platform_state(int *state, int *error)
return rc;
}
+static int sev_move_to_init_state(struct sev_issue_cmd *argp, bool *shutdown_required)
+{
+ struct sev_platform_init_args init_args = {0};
+ int rc;
+
+ rc = _sev_platform_init_locked(&init_args);
+ if (rc) {
+ argp->error = SEV_RET_INVALID_PLATFORM_STATE;
+ return rc;
+ }
+
+ *shutdown_required = true;
+
+ return 0;
+}
+
+static int snp_move_to_init_state(struct sev_issue_cmd *argp, bool *shutdown_required)
+{
+ int error, rc;
+
+ rc = __sev_snp_init_locked(&error);
+ if (rc) {
+ argp->error = SEV_RET_INVALID_PLATFORM_STATE;
+ return rc;
+ }
+
+ *shutdown_required = true;
+
+ return 0;
+}
+
static int sev_ioctl_do_reset(struct sev_issue_cmd *argp, bool writable)
{
int state, rc;
@@ -1441,24 +1494,31 @@ static int sev_ioctl_do_platform_status(struct sev_issue_cmd *argp)
static int sev_ioctl_do_pek_pdh_gen(int cmd, struct sev_issue_cmd *argp, bool writable)
{
struct sev_device *sev = psp_master->sev_data;
+ bool shutdown_required = false;
int rc;
if (!writable)
return -EPERM;
if (sev->state == SEV_STATE_UNINIT) {
- rc = __sev_platform_init_locked(&argp->error);
+ rc = sev_move_to_init_state(argp, &shutdown_required);
if (rc)
return rc;
}
- return __sev_do_cmd_locked(cmd, NULL, &argp->error);
+ rc = __sev_do_cmd_locked(cmd, NULL, &argp->error);
+
+ if (shutdown_required)
+ __sev_firmware_shutdown(sev, false);
+
+ return rc;
}
static int sev_ioctl_do_pek_csr(struct sev_issue_cmd *argp, bool writable)
{
struct sev_device *sev = psp_master->sev_data;
struct sev_user_data_pek_csr input;
+ bool shutdown_required = false;
struct sev_data_pek_csr data;
void __user *input_address;
void *blob = NULL;
@@ -1490,7 +1550,7 @@ static int sev_ioctl_do_pek_csr(struct sev_issue_cmd *argp, bool writable)
cmd:
if (sev->state == SEV_STATE_UNINIT) {
- ret = __sev_platform_init_locked(&argp->error);
+ ret = sev_move_to_init_state(argp, &shutdown_required);
if (ret)
goto e_free_blob;
}
@@ -1511,6 +1571,9 @@ cmd:
}
e_free_blob:
+ if (shutdown_required)
+ __sev_firmware_shutdown(sev, false);
+
kfree(blob);
return ret;
}
@@ -1682,9 +1745,12 @@ static int __sev_snp_shutdown_locked(int *error, bool panic)
ret = __sev_do_cmd_locked(SEV_CMD_SNP_SHUTDOWN_EX, &data, error);
/* SHUTDOWN may require DF_FLUSH */
if (*error == SEV_RET_DFFLUSH_REQUIRED) {
- ret = __sev_do_cmd_locked(SEV_CMD_SNP_DF_FLUSH, NULL, NULL);
+ int dfflush_error = SEV_RET_NO_FW_CALL;
+
+ ret = __sev_do_cmd_locked(SEV_CMD_SNP_DF_FLUSH, NULL, &dfflush_error);
if (ret) {
- dev_err(sev->dev, "SEV-SNP DF_FLUSH failed\n");
+ dev_err(sev->dev, "SEV-SNP DF_FLUSH failed, ret = %d, error = %#x\n",
+ ret, dfflush_error);
return ret;
}
/* reissue the shutdown command */
@@ -1692,7 +1758,8 @@ static int __sev_snp_shutdown_locked(int *error, bool panic)
error);
}
if (ret) {
- dev_err(sev->dev, "SEV-SNP firmware shutdown failed\n");
+ dev_err(sev->dev, "SEV-SNP firmware shutdown failed, rc %d, error %#x\n",
+ ret, *error);
return ret;
}
@@ -1718,6 +1785,12 @@ static int __sev_snp_shutdown_locked(int *error, bool panic)
sev->snp_initialized = false;
dev_dbg(sev->dev, "SEV-SNP firmware shutdown\n");
+ atomic_notifier_chain_unregister(&panic_notifier_list,
+ &snp_panic_notifier);
+
+ /* Reset TMR size back to default */
+ sev_es_tmr_size = SEV_TMR_SIZE;
+
return ret;
}
@@ -1726,6 +1799,7 @@ static int sev_ioctl_do_pek_import(struct sev_issue_cmd *argp, bool writable)
struct sev_device *sev = psp_master->sev_data;
struct sev_user_data_pek_cert_import input;
struct sev_data_pek_cert_import data;
+ bool shutdown_required = false;
void *pek_blob, *oca_blob;
int ret;
@@ -1756,7 +1830,7 @@ static int sev_ioctl_do_pek_import(struct sev_issue_cmd *argp, bool writable)
/* If platform is not in INIT state then transition it to INIT */
if (sev->state != SEV_STATE_INIT) {
- ret = __sev_platform_init_locked(&argp->error);
+ ret = sev_move_to_init_state(argp, &shutdown_required);
if (ret)
goto e_free_oca;
}
@@ -1764,6 +1838,9 @@ static int sev_ioctl_do_pek_import(struct sev_issue_cmd *argp, bool writable)
ret = __sev_do_cmd_locked(SEV_CMD_PEK_CERT_IMPORT, &data, &argp->error);
e_free_oca:
+ if (shutdown_required)
+ __sev_firmware_shutdown(sev, false);
+
kfree(oca_blob);
e_free_pek:
kfree(pek_blob);
@@ -1880,32 +1957,23 @@ static int sev_ioctl_do_pdh_export(struct sev_issue_cmd *argp, bool writable)
struct sev_data_pdh_cert_export data;
void __user *input_cert_chain_address;
void __user *input_pdh_cert_address;
+ bool shutdown_required = false;
int ret;
- /* If platform is not in INIT state then transition it to INIT. */
- if (sev->state != SEV_STATE_INIT) {
- if (!writable)
- return -EPERM;
-
- ret = __sev_platform_init_locked(&argp->error);
- if (ret)
- return ret;
- }
-
if (copy_from_user(&input, (void __user *)argp->data, sizeof(input)))
return -EFAULT;
memset(&data, 0, sizeof(data));
+ input_pdh_cert_address = (void __user *)input.pdh_cert_address;
+ input_cert_chain_address = (void __user *)input.cert_chain_address;
+
/* Userspace wants to query the certificate length. */
if (!input.pdh_cert_address ||
!input.pdh_cert_len ||
!input.cert_chain_address)
goto cmd;
- input_pdh_cert_address = (void __user *)input.pdh_cert_address;
- input_cert_chain_address = (void __user *)input.cert_chain_address;
-
/* Allocate a physically contiguous buffer to store the PDH blob. */
if (input.pdh_cert_len > SEV_FW_BLOB_MAX_SIZE)
return -EFAULT;
@@ -1931,6 +1999,17 @@ static int sev_ioctl_do_pdh_export(struct sev_issue_cmd *argp, bool writable)
data.cert_chain_len = input.cert_chain_len;
cmd:
+ /* If platform is not in INIT state then transition it to INIT. */
+ if (sev->state != SEV_STATE_INIT) {
+ if (!writable) {
+ ret = -EPERM;
+ goto e_free_cert;
+ }
+ ret = sev_move_to_init_state(argp, &shutdown_required);
+ if (ret)
+ goto e_free_cert;
+ }
+
ret = __sev_do_cmd_locked(SEV_CMD_PDH_CERT_EXPORT, &data, &argp->error);
/* If we query the length, FW responded with expected data. */
@@ -1957,6 +2036,9 @@ cmd:
}
e_free_cert:
+ if (shutdown_required)
+ __sev_firmware_shutdown(sev, false);
+
kfree(cert_blob);
e_free_pdh:
kfree(pdh_blob);
@@ -1966,12 +2048,13 @@ e_free_pdh:
static int sev_ioctl_do_snp_platform_status(struct sev_issue_cmd *argp)
{
struct sev_device *sev = psp_master->sev_data;
+ bool shutdown_required = false;
struct sev_data_snp_addr buf;
struct page *status_page;
+ int ret, error;
void *data;
- int ret;
- if (!sev->snp_initialized || !argp->data)
+ if (!argp->data)
return -EINVAL;
status_page = alloc_page(GFP_KERNEL_ACCOUNT);
@@ -1980,6 +2063,12 @@ static int sev_ioctl_do_snp_platform_status(struct sev_issue_cmd *argp)
data = page_address(status_page);
+ if (!sev->snp_initialized) {
+ ret = snp_move_to_init_state(argp, &shutdown_required);
+ if (ret)
+ goto cleanup;
+ }
+
/*
* Firmware expects status page to be in firmware-owned state, otherwise
* it will report firmware error code INVALID_PAGE_STATE (0x1A).
@@ -2008,6 +2097,9 @@ static int sev_ioctl_do_snp_platform_status(struct sev_issue_cmd *argp)
ret = -EFAULT;
cleanup:
+ if (shutdown_required)
+ __sev_snp_shutdown_locked(&error, false);
+
__free_pages(status_page, 0);
return ret;
}
@@ -2016,21 +2108,33 @@ static int sev_ioctl_do_snp_commit(struct sev_issue_cmd *argp)
{
struct sev_device *sev = psp_master->sev_data;
struct sev_data_snp_commit buf;
+ bool shutdown_required = false;
+ int ret, error;
- if (!sev->snp_initialized)
- return -EINVAL;
+ if (!sev->snp_initialized) {
+ ret = snp_move_to_init_state(argp, &shutdown_required);
+ if (ret)
+ return ret;
+ }
buf.len = sizeof(buf);
- return __sev_do_cmd_locked(SEV_CMD_SNP_COMMIT, &buf, &argp->error);
+ ret = __sev_do_cmd_locked(SEV_CMD_SNP_COMMIT, &buf, &argp->error);
+
+ if (shutdown_required)
+ __sev_snp_shutdown_locked(&error, false);
+
+ return ret;
}
static int sev_ioctl_do_snp_set_config(struct sev_issue_cmd *argp, bool writable)
{
struct sev_device *sev = psp_master->sev_data;
struct sev_user_data_snp_config config;
+ bool shutdown_required = false;
+ int ret, error;
- if (!sev->snp_initialized || !argp->data)
+ if (!argp->data)
return -EINVAL;
if (!writable)
@@ -2039,17 +2143,29 @@ static int sev_ioctl_do_snp_set_config(struct sev_issue_cmd *argp, bool writable
if (copy_from_user(&config, (void __user *)argp->data, sizeof(config)))
return -EFAULT;
- return __sev_do_cmd_locked(SEV_CMD_SNP_CONFIG, &config, &argp->error);
+ if (!sev->snp_initialized) {
+ ret = snp_move_to_init_state(argp, &shutdown_required);
+ if (ret)
+ return ret;
+ }
+
+ ret = __sev_do_cmd_locked(SEV_CMD_SNP_CONFIG, &config, &argp->error);
+
+ if (shutdown_required)
+ __sev_snp_shutdown_locked(&error, false);
+
+ return ret;
}
static int sev_ioctl_do_snp_vlek_load(struct sev_issue_cmd *argp, bool writable)
{
struct sev_device *sev = psp_master->sev_data;
struct sev_user_data_snp_vlek_load input;
+ bool shutdown_required = false;
+ int ret, error;
void *blob;
- int ret;
- if (!sev->snp_initialized || !argp->data)
+ if (!argp->data)
return -EINVAL;
if (!writable)
@@ -2068,8 +2184,18 @@ static int sev_ioctl_do_snp_vlek_load(struct sev_issue_cmd *argp, bool writable)
input.vlek_wrapped_address = __psp_pa(blob);
+ if (!sev->snp_initialized) {
+ ret = snp_move_to_init_state(argp, &shutdown_required);
+ if (ret)
+ goto cleanup;
+ }
+
ret = __sev_do_cmd_locked(SEV_CMD_SNP_VLEK_LOAD, &input, &argp->error);
+ if (shutdown_required)
+ __sev_snp_shutdown_locked(&error, false);
+
+cleanup:
kfree(blob);
return ret;
@@ -2339,6 +2465,15 @@ static void sev_firmware_shutdown(struct sev_device *sev)
mutex_unlock(&sev_cmd_mutex);
}
+void sev_platform_shutdown(void)
+{
+ if (!psp_master || !psp_master->sev_data)
+ return;
+
+ sev_firmware_shutdown(psp_master->sev_data);
+}
+EXPORT_SYMBOL_GPL(sev_platform_shutdown);
+
void sev_dev_destroy(struct psp_device *psp)
{
struct sev_device *sev = psp->sev_data;
@@ -2373,10 +2508,6 @@ static int snp_shutdown_on_panic(struct notifier_block *nb,
return NOTIFY_DONE;
}
-static struct notifier_block snp_panic_notifier = {
- .notifier_call = snp_shutdown_on_panic,
-};
-
int sev_issue_cmd_external_user(struct file *filep, unsigned int cmd,
void *data, int *error)
{
@@ -2390,9 +2521,7 @@ EXPORT_SYMBOL_GPL(sev_issue_cmd_external_user);
void sev_pci_init(void)
{
struct sev_device *sev = psp_master->sev_data;
- struct sev_platform_init_args args = {0};
u8 api_major, api_minor, build;
- int rc;
if (!sev)
return;
@@ -2415,18 +2544,6 @@ void sev_pci_init(void)
api_major, api_minor, build,
sev->api_major, sev->api_minor, sev->build);
- /* Initialize the platform */
- args.probe = true;
- rc = sev_platform_init(&args);
- if (rc)
- dev_err(sev->dev, "SEV: failed to INIT error %#x, rc %d\n",
- args.error, rc);
-
- dev_info(sev->dev, "SEV%s API:%d.%d build:%d\n", sev->snp_initialized ?
- "-SNP" : "", sev->api_major, sev->api_minor, sev->build);
-
- atomic_notifier_chain_register(&panic_notifier_list,
- &snp_panic_notifier);
return;
err:
@@ -2443,7 +2560,4 @@ void sev_pci_exit(void)
return;
sev_firmware_shutdown(sev);
-
- atomic_notifier_chain_unregister(&panic_notifier_list,
- &snp_panic_notifier);
}
diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c
index 2ebc878da160..e1be2072d680 100644
--- a/drivers/crypto/ccp/sp-pci.c
+++ b/drivers/crypto/ccp/sp-pci.c
@@ -375,6 +375,7 @@ static const struct tee_vdata teev1 = {
static const struct tee_vdata teev2 = {
.ring_wptr_reg = 0x10950, /* C2PMSG_20 */
.ring_rptr_reg = 0x10954, /* C2PMSG_21 */
+ .info_reg = 0x109e8, /* C2PMSG_58 */
};
static const struct platform_access_vdata pa_v1 = {
@@ -440,6 +441,7 @@ static const struct psp_vdata pspv5 = {
.cmdresp_reg = 0x10944, /* C2PMSG_17 */
.cmdbuff_addr_lo_reg = 0x10948, /* C2PMSG_18 */
.cmdbuff_addr_hi_reg = 0x1094c, /* C2PMSG_19 */
+ .bootloader_info_reg = 0x109ec, /* C2PMSG_59 */
.feature_reg = 0x109fc, /* C2PMSG_63 */
.inten_reg = 0x10510, /* P2CMSG_INTEN */
.intsts_reg = 0x10514, /* P2CMSG_INTSTS */
@@ -535,6 +537,7 @@ static const struct pci_device_id sp_pci_table[] = {
{ PCI_VDEVICE(AMD, 0x1134), (kernel_ulong_t)&dev_vdata[7] },
{ PCI_VDEVICE(AMD, 0x17E0), (kernel_ulong_t)&dev_vdata[7] },
{ PCI_VDEVICE(AMD, 0x156E), (kernel_ulong_t)&dev_vdata[8] },
+ { PCI_VDEVICE(AMD, 0x17D8), (kernel_ulong_t)&dev_vdata[8] },
/* Last entry must be zero */
{ 0, }
};
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index d3f5d108b898..7c41f9593d03 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -862,7 +862,7 @@ int hisi_qm_set_algs(struct hisi_qm *qm, u64 alg_msk, const struct qm_dev_alg *d
return -EINVAL;
}
- algs = devm_kzalloc(dev, QM_DEV_ALG_MAX_LEN * sizeof(char), GFP_KERNEL);
+ algs = devm_kzalloc(dev, QM_DEV_ALG_MAX_LEN, GFP_KERNEL);
if (!algs)
return -ENOMEM;
@@ -5224,7 +5224,7 @@ static int qm_pre_store_caps(struct hisi_qm *qm)
size_t i, size;
size = ARRAY_SIZE(qm_cap_query_info);
- qm_cap = devm_kzalloc(&pdev->dev, sizeof(*qm_cap) * size, GFP_KERNEL);
+ qm_cap = devm_kcalloc(&pdev->dev, sizeof(*qm_cap), size, GFP_KERNEL);
if (!qm_cap)
return -ENOMEM;
diff --git a/drivers/crypto/img-hash.c b/drivers/crypto/img-hash.c
index 1dc2378aa88b..e050f5ff5efb 100644
--- a/drivers/crypto/img-hash.c
+++ b/drivers/crypto/img-hash.c
@@ -491,8 +491,9 @@ static int img_hash_init(struct ahash_request *req)
struct img_hash_ctx *ctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback);
- rctx->fallback_req.base.flags = req->base.flags
- & CRYPTO_TFM_REQ_MAY_SLEEP;
+ ahash_request_set_callback(&rctx->fallback_req,
+ req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ req->base.complete, req->base.data);
return crypto_ahash_init(&rctx->fallback_req);
}
@@ -555,10 +556,10 @@ static int img_hash_update(struct ahash_request *req)
struct img_hash_ctx *ctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback);
- rctx->fallback_req.base.flags = req->base.flags
- & CRYPTO_TFM_REQ_MAY_SLEEP;
- rctx->fallback_req.nbytes = req->nbytes;
- rctx->fallback_req.src = req->src;
+ ahash_request_set_callback(&rctx->fallback_req,
+ req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ req->base.complete, req->base.data);
+ ahash_request_set_crypt(&rctx->fallback_req, req->src, NULL, req->nbytes);
return crypto_ahash_update(&rctx->fallback_req);
}
@@ -570,9 +571,10 @@ static int img_hash_final(struct ahash_request *req)
struct img_hash_ctx *ctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback);
- rctx->fallback_req.base.flags = req->base.flags
- & CRYPTO_TFM_REQ_MAY_SLEEP;
- rctx->fallback_req.result = req->result;
+ ahash_request_set_callback(&rctx->fallback_req,
+ req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ req->base.complete, req->base.data);
+ ahash_request_set_crypt(&rctx->fallback_req, NULL, req->result, 0);
return crypto_ahash_final(&rctx->fallback_req);
}
@@ -584,11 +586,12 @@ static int img_hash_finup(struct ahash_request *req)
struct img_hash_ctx *ctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback);
- rctx->fallback_req.base.flags = req->base.flags
- & CRYPTO_TFM_REQ_MAY_SLEEP;
- rctx->fallback_req.nbytes = req->nbytes;
- rctx->fallback_req.src = req->src;
- rctx->fallback_req.result = req->result;
+ ahash_request_set_callback(&rctx->fallback_req,
+ req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ req->base.complete, req->base.data);
+ ahash_request_set_crypt(&rctx->fallback_req, req->src, req->result,
+ req->nbytes);
+
return crypto_ahash_finup(&rctx->fallback_req);
}
@@ -600,8 +603,9 @@ static int img_hash_import(struct ahash_request *req, const void *in)
struct img_hash_ctx *ctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback);
- rctx->fallback_req.base.flags = req->base.flags
- & CRYPTO_TFM_REQ_MAY_SLEEP;
+ ahash_request_set_callback(&rctx->fallback_req,
+ req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ req->base.complete, req->base.data);
return crypto_ahash_import(&rctx->fallback_req, in);
}
@@ -613,8 +617,9 @@ static int img_hash_export(struct ahash_request *req, void *out)
struct img_hash_ctx *ctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback);
- rctx->fallback_req.base.flags = req->base.flags
- & CRYPTO_TFM_REQ_MAY_SLEEP;
+ ahash_request_set_callback(&rctx->fallback_req,
+ req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ req->base.complete, req->base.data);
return crypto_ahash_export(&rctx->fallback_req, out);
}
diff --git a/drivers/crypto/inside-secure/eip93/eip93-hash.c b/drivers/crypto/inside-secure/eip93/eip93-hash.c
index df1b05ac5a57..ac13d90a2b7c 100644
--- a/drivers/crypto/inside-secure/eip93/eip93-hash.c
+++ b/drivers/crypto/inside-secure/eip93/eip93-hash.c
@@ -97,12 +97,20 @@ void eip93_hash_handle_result(struct crypto_async_request *async, int err)
static void eip93_hash_init_sa_state_digest(u32 hash, u8 *digest)
{
- u32 sha256_init[] = { SHA256_H0, SHA256_H1, SHA256_H2, SHA256_H3,
- SHA256_H4, SHA256_H5, SHA256_H6, SHA256_H7 };
- u32 sha224_init[] = { SHA224_H0, SHA224_H1, SHA224_H2, SHA224_H3,
- SHA224_H4, SHA224_H5, SHA224_H6, SHA224_H7 };
- u32 sha1_init[] = { SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4 };
- u32 md5_init[] = { MD5_H0, MD5_H1, MD5_H2, MD5_H3 };
+ static const u32 sha256_init[] = {
+ SHA256_H0, SHA256_H1, SHA256_H2, SHA256_H3,
+ SHA256_H4, SHA256_H5, SHA256_H6, SHA256_H7
+ };
+ static const u32 sha224_init[] = {
+ SHA224_H0, SHA224_H1, SHA224_H2, SHA224_H3,
+ SHA224_H4, SHA224_H5, SHA224_H6, SHA224_H7
+ };
+ static const u32 sha1_init[] = {
+ SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4
+ };
+ static const u32 md5_init[] = {
+ MD5_H0, MD5_H1, MD5_H2, MD5_H3
+ };
/* Init HASH constant */
switch (hash) {
diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c
index f44c08f5f5ec..d2b632193beb 100644
--- a/drivers/crypto/inside-secure/safexcel_hash.c
+++ b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -2043,7 +2043,7 @@ struct safexcel_alg_template safexcel_alg_cbcmac = {
.cra_flags = CRYPTO_ALG_ASYNC |
CRYPTO_ALG_ALLOCATES_MEMORY |
CRYPTO_ALG_KERN_DRIVER_ONLY,
- .cra_blocksize = 1,
+ .cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct safexcel_ahash_ctx),
.cra_init = safexcel_ahash_cra_init,
.cra_exit = safexcel_ahash_cra_exit,
diff --git a/drivers/crypto/intel/iaa/iaa_crypto_main.c b/drivers/crypto/intel/iaa/iaa_crypto_main.c
index 09d9589f2d68..23f585219fb4 100644
--- a/drivers/crypto/intel/iaa/iaa_crypto_main.c
+++ b/drivers/crypto/intel/iaa/iaa_crypto_main.c
@@ -725,7 +725,7 @@ static int alloc_wq_table(int max_wqs)
for (cpu = 0; cpu < nr_cpus; cpu++) {
entry = per_cpu_ptr(wq_table, cpu);
- entry->wqs = kcalloc(max_wqs, sizeof(struct wq *), GFP_KERNEL);
+ entry->wqs = kcalloc(max_wqs, sizeof(*entry->wqs), GFP_KERNEL);
if (!entry->wqs) {
free_wq_table();
return -ENOMEM;
@@ -894,7 +894,7 @@ out:
static void rebalance_wq_table(void)
{
const struct cpumask *node_cpus;
- int node, cpu, iaa = -1;
+ int node_cpu, node, cpu, iaa = 0;
if (nr_iaa == 0)
return;
@@ -905,36 +905,29 @@ static void rebalance_wq_table(void)
clear_wq_table();
if (nr_iaa == 1) {
- for (cpu = 0; cpu < nr_cpus; cpu++) {
- if (WARN_ON(wq_table_add_wqs(0, cpu))) {
- pr_debug("could not add any wqs for iaa 0 to cpu %d!\n", cpu);
- return;
- }
+ for_each_possible_cpu(cpu) {
+ if (WARN_ON(wq_table_add_wqs(0, cpu)))
+ goto err;
}
return;
}
for_each_node_with_cpus(node) {
+ cpu = 0;
node_cpus = cpumask_of_node(node);
- for (cpu = 0; cpu < cpumask_weight(node_cpus); cpu++) {
- int node_cpu = cpumask_nth(cpu, node_cpus);
-
- if (WARN_ON(node_cpu >= nr_cpu_ids)) {
- pr_debug("node_cpu %d doesn't exist!\n", node_cpu);
- return;
- }
-
- if ((cpu % cpus_per_iaa) == 0)
- iaa++;
-
- if (WARN_ON(wq_table_add_wqs(iaa, node_cpu))) {
- pr_debug("could not add any wqs for iaa %d to cpu %d!\n", iaa, cpu);
- return;
- }
+ for_each_cpu(node_cpu, node_cpus) {
+ iaa = cpu / cpus_per_iaa;
+ if (WARN_ON(wq_table_add_wqs(iaa, node_cpu)))
+ goto err;
+ cpu++;
}
}
+
+ return;
+err:
+ pr_debug("could not add any wqs for iaa %d to cpu %d!\n", iaa, cpu);
}
static inline int check_completion(struct device *dev,
@@ -999,12 +992,9 @@ out:
static int deflate_generic_decompress(struct acomp_req *req)
{
- ACOMP_REQUEST_ON_STACK(fbreq, crypto_acomp_reqtfm(req));
+ ACOMP_FBREQ_ON_STACK(fbreq, req);
int ret;
- acomp_request_set_callback(fbreq, 0, NULL, NULL);
- acomp_request_set_params(fbreq, req->src, req->dst, req->slen,
- req->dlen);
ret = crypto_acomp_decompress(fbreq);
req->dlen = fbreq->dlen;
@@ -1020,8 +1010,7 @@ static int iaa_remap_for_verify(struct device *dev, struct iaa_wq *iaa_wq,
static int iaa_compress_verify(struct crypto_tfm *tfm, struct acomp_req *req,
struct idxd_wq *wq,
dma_addr_t src_addr, unsigned int slen,
- dma_addr_t dst_addr, unsigned int *dlen,
- u32 compression_crc);
+ dma_addr_t dst_addr, unsigned int *dlen);
static void iaa_desc_complete(struct idxd_desc *idxd_desc,
enum idxd_complete_type comp_type,
@@ -1087,10 +1076,10 @@ static void iaa_desc_complete(struct idxd_desc *idxd_desc,
}
if (ctx->compress && compression_ctx->verify_compress) {
+ u32 *compression_crc = acomp_request_ctx(ctx->req);
dma_addr_t src_addr, dst_addr;
- u32 compression_crc;
- compression_crc = idxd_desc->iax_completion->crc;
+ *compression_crc = idxd_desc->iax_completion->crc;
ret = iaa_remap_for_verify(dev, iaa_wq, ctx->req, &src_addr, &dst_addr);
if (ret) {
@@ -1100,8 +1089,7 @@ static void iaa_desc_complete(struct idxd_desc *idxd_desc,
}
ret = iaa_compress_verify(ctx->tfm, ctx->req, iaa_wq->wq, src_addr,
- ctx->req->slen, dst_addr, &ctx->req->dlen,
- compression_crc);
+ ctx->req->slen, dst_addr, &ctx->req->dlen);
if (ret) {
dev_dbg(dev, "%s: compress verify failed ret=%d\n", __func__, ret);
err = -EIO;
@@ -1130,11 +1118,11 @@ out:
static int iaa_compress(struct crypto_tfm *tfm, struct acomp_req *req,
struct idxd_wq *wq,
dma_addr_t src_addr, unsigned int slen,
- dma_addr_t dst_addr, unsigned int *dlen,
- u32 *compression_crc)
+ dma_addr_t dst_addr, unsigned int *dlen)
{
struct iaa_device_compression_mode *active_compression_mode;
struct iaa_compression_ctx *ctx = crypto_tfm_ctx(tfm);
+ u32 *compression_crc = acomp_request_ctx(req);
struct iaa_device *iaa_device;
struct idxd_desc *idxd_desc;
struct iax_hw_desc *desc;
@@ -1187,8 +1175,7 @@ static int iaa_compress(struct crypto_tfm *tfm, struct acomp_req *req,
" src_addr %llx, dst_addr %llx\n", __func__,
active_compression_mode->name,
src_addr, dst_addr);
- } else if (ctx->async_mode)
- req->base.data = idxd_desc;
+ }
dev_dbg(dev, "%s: compression mode %s,"
" desc->src1_addr %llx, desc->src1_size %d,"
@@ -1282,11 +1269,11 @@ out:
static int iaa_compress_verify(struct crypto_tfm *tfm, struct acomp_req *req,
struct idxd_wq *wq,
dma_addr_t src_addr, unsigned int slen,
- dma_addr_t dst_addr, unsigned int *dlen,
- u32 compression_crc)
+ dma_addr_t dst_addr, unsigned int *dlen)
{
struct iaa_device_compression_mode *active_compression_mode;
struct iaa_compression_ctx *ctx = crypto_tfm_ctx(tfm);
+ u32 *compression_crc = acomp_request_ctx(req);
struct iaa_device *iaa_device;
struct idxd_desc *idxd_desc;
struct iax_hw_desc *desc;
@@ -1346,10 +1333,10 @@ static int iaa_compress_verify(struct crypto_tfm *tfm, struct acomp_req *req,
goto err;
}
- if (compression_crc != idxd_desc->iax_completion->crc) {
+ if (*compression_crc != idxd_desc->iax_completion->crc) {
ret = -EINVAL;
dev_dbg(dev, "(verify) iaa comp/decomp crc mismatch:"
- " comp=0x%x, decomp=0x%x\n", compression_crc,
+ " comp=0x%x, decomp=0x%x\n", *compression_crc,
idxd_desc->iax_completion->crc);
print_hex_dump(KERN_INFO, "cmp-rec: ", DUMP_PREFIX_OFFSET,
8, 1, idxd_desc->iax_completion, 64, 0);
@@ -1369,8 +1356,7 @@ err:
static int iaa_decompress(struct crypto_tfm *tfm, struct acomp_req *req,
struct idxd_wq *wq,
dma_addr_t src_addr, unsigned int slen,
- dma_addr_t dst_addr, unsigned int *dlen,
- bool disable_async)
+ dma_addr_t dst_addr, unsigned int *dlen)
{
struct iaa_device_compression_mode *active_compression_mode;
struct iaa_compression_ctx *ctx = crypto_tfm_ctx(tfm);
@@ -1412,7 +1398,7 @@ static int iaa_decompress(struct crypto_tfm *tfm, struct acomp_req *req,
desc->src1_size = slen;
desc->completion_addr = idxd_desc->compl_dma;
- if (ctx->use_irq && !disable_async) {
+ if (ctx->use_irq) {
desc->flags |= IDXD_OP_FLAG_RCI;
idxd_desc->crypto.req = req;
@@ -1425,8 +1411,7 @@ static int iaa_decompress(struct crypto_tfm *tfm, struct acomp_req *req,
" src_addr %llx, dst_addr %llx\n", __func__,
active_compression_mode->name,
src_addr, dst_addr);
- } else if (ctx->async_mode && !disable_async)
- req->base.data = idxd_desc;
+ }
dev_dbg(dev, "%s: decompression mode %s,"
" desc->src1_addr %llx, desc->src1_size %d,"
@@ -1446,7 +1431,7 @@ static int iaa_decompress(struct crypto_tfm *tfm, struct acomp_req *req,
update_total_decomp_calls();
update_wq_decomp_calls(wq);
- if (ctx->async_mode && !disable_async) {
+ if (ctx->async_mode) {
ret = -EINPROGRESS;
dev_dbg(dev, "%s: returning -EINPROGRESS\n", __func__);
goto out;
@@ -1474,7 +1459,7 @@ static int iaa_decompress(struct crypto_tfm *tfm, struct acomp_req *req,
*dlen = req->dlen;
- if (!ctx->async_mode || disable_async)
+ if (!ctx->async_mode)
idxd_free_desc(wq, idxd_desc);
/* Update stats */
@@ -1496,7 +1481,6 @@ static int iaa_comp_acompress(struct acomp_req *req)
dma_addr_t src_addr, dst_addr;
int nr_sgs, cpu, ret = 0;
struct iaa_wq *iaa_wq;
- u32 compression_crc;
struct idxd_wq *wq;
struct device *dev;
@@ -1557,7 +1541,7 @@ static int iaa_comp_acompress(struct acomp_req *req)
req->dst, req->dlen, sg_dma_len(req->dst));
ret = iaa_compress(tfm, req, wq, src_addr, req->slen, dst_addr,
- &req->dlen, &compression_crc);
+ &req->dlen);
if (ret == -EINPROGRESS)
return ret;
@@ -1569,7 +1553,7 @@ static int iaa_comp_acompress(struct acomp_req *req)
}
ret = iaa_compress_verify(tfm, req, wq, src_addr, req->slen,
- dst_addr, &req->dlen, compression_crc);
+ dst_addr, &req->dlen);
if (ret)
dev_dbg(dev, "asynchronous compress verification failed ret=%d\n", ret);
@@ -1655,7 +1639,7 @@ static int iaa_comp_adecompress(struct acomp_req *req)
req->dst, req->dlen, sg_dma_len(req->dst));
ret = iaa_decompress(tfm, req, wq, src_addr, req->slen,
- dst_addr, &req->dlen, false);
+ dst_addr, &req->dlen);
if (ret == -EINPROGRESS)
return ret;
@@ -1699,6 +1683,7 @@ static struct acomp_alg iaa_acomp_fixed_deflate = {
.cra_driver_name = "deflate-iaa",
.cra_flags = CRYPTO_ALG_ASYNC,
.cra_ctxsize = sizeof(struct iaa_compression_ctx),
+ .cra_reqsize = sizeof(u32),
.cra_module = THIS_MODULE,
.cra_priority = IAA_ALG_PRIORITY,
}
diff --git a/drivers/crypto/intel/qat/Kconfig b/drivers/crypto/intel/qat/Kconfig
index 02fb8abe4e6e..359c61f0c8a1 100644
--- a/drivers/crypto/intel/qat/Kconfig
+++ b/drivers/crypto/intel/qat/Kconfig
@@ -70,6 +70,18 @@ config CRYPTO_DEV_QAT_420XX
To compile this as a module, choose M here: the module
will be called qat_420xx.
+config CRYPTO_DEV_QAT_6XXX
+ tristate "Support for Intel(R) QuickAssist Technology QAT_6XXX"
+ depends on (X86 || COMPILE_TEST)
+ depends on PCI
+ select CRYPTO_DEV_QAT
+ help
+ Support for Intel(R) QuickAssist Technology QAT_6xxx
+ for accelerating crypto and compression workloads.
+
+ To compile this as a module, choose M here: the module
+ will be called qat_6xxx.
+
config CRYPTO_DEV_QAT_DH895xCCVF
tristate "Support for Intel(R) DH895xCC Virtual Function"
depends on PCI && (!CPU_BIG_ENDIAN || COMPILE_TEST)
diff --git a/drivers/crypto/intel/qat/Makefile b/drivers/crypto/intel/qat/Makefile
index 235b69f4f3f7..abef14207afa 100644
--- a/drivers/crypto/intel/qat/Makefile
+++ b/drivers/crypto/intel/qat/Makefile
@@ -1,10 +1,12 @@
# SPDX-License-Identifier: GPL-2.0
+subdir-ccflags-y := -I$(src)/qat_common
obj-$(CONFIG_CRYPTO_DEV_QAT) += qat_common/
obj-$(CONFIG_CRYPTO_DEV_QAT_DH895xCC) += qat_dh895xcc/
obj-$(CONFIG_CRYPTO_DEV_QAT_C3XXX) += qat_c3xxx/
obj-$(CONFIG_CRYPTO_DEV_QAT_C62X) += qat_c62x/
obj-$(CONFIG_CRYPTO_DEV_QAT_4XXX) += qat_4xxx/
obj-$(CONFIG_CRYPTO_DEV_QAT_420XX) += qat_420xx/
+obj-$(CONFIG_CRYPTO_DEV_QAT_6XXX) += qat_6xxx/
obj-$(CONFIG_CRYPTO_DEV_QAT_DH895xCCVF) += qat_dh895xccvf/
obj-$(CONFIG_CRYPTO_DEV_QAT_C3XXXVF) += qat_c3xxxvf/
obj-$(CONFIG_CRYPTO_DEV_QAT_C62XVF) += qat_c62xvf/
diff --git a/drivers/crypto/intel/qat/qat_420xx/Makefile b/drivers/crypto/intel/qat/qat_420xx/Makefile
index 72b24b1804cf..f6df54d2993e 100644
--- a/drivers/crypto/intel/qat/qat_420xx/Makefile
+++ b/drivers/crypto/intel/qat/qat_420xx/Makefile
@@ -1,4 +1,3 @@
# SPDX-License-Identifier: GPL-2.0-only
-ccflags-y := -I $(src)/../qat_common
obj-$(CONFIG_CRYPTO_DEV_QAT_420XX) += qat_420xx.o
qat_420xx-y := adf_drv.o adf_420xx_hw_data.o
diff --git a/drivers/crypto/intel/qat/qat_420xx/adf_420xx_hw_data.c b/drivers/crypto/intel/qat/qat_420xx/adf_420xx_hw_data.c
index 4feeef83f7a3..7c3c0f561c95 100644
--- a/drivers/crypto/intel/qat/qat_420xx/adf_420xx_hw_data.c
+++ b/drivers/crypto/intel/qat/qat_420xx/adf_420xx_hw_data.c
@@ -9,15 +9,14 @@
#include <adf_common_drv.h>
#include <adf_fw_config.h>
#include <adf_gen4_config.h>
-#include <adf_gen4_dc.h>
#include <adf_gen4_hw_csr_data.h>
#include <adf_gen4_hw_data.h>
#include <adf_gen4_pfvf.h>
#include <adf_gen4_pm.h>
#include <adf_gen4_ras.h>
-#include <adf_gen4_timer.h>
#include <adf_gen4_tl.h>
#include <adf_gen4_vf_mig.h>
+#include <adf_timer.h>
#include "adf_420xx_hw_data.h"
#include "icp_qat_hw.h"
@@ -93,7 +92,6 @@ static const struct adf_fw_config adf_fw_dcc_config[] = {
static struct adf_hw_device_class adf_420xx_class = {
.name = ADF_420XX_DEVICE_NAME,
.type = DEV_420XX,
- .instances = 0,
};
static u32 get_ae_mask(struct adf_hw_device_data *self)
@@ -469,8 +467,8 @@ void adf_init_hw_data_420xx(struct adf_hw_device_data *hw_data, u32 dev_id)
hw_data->enable_pm = adf_gen4_enable_pm;
hw_data->handle_pm_interrupt = adf_gen4_handle_pm_interrupt;
hw_data->dev_config = adf_gen4_dev_config;
- hw_data->start_timer = adf_gen4_timer_start;
- hw_data->stop_timer = adf_gen4_timer_stop;
+ hw_data->start_timer = adf_timer_start;
+ hw_data->stop_timer = adf_timer_stop;
hw_data->get_hb_clock = adf_gen4_get_heartbeat_clock;
hw_data->num_hb_ctrs = ADF_NUM_HB_CNT_PER_AE;
hw_data->clock_frequency = ADF_420XX_AE_FREQ;
diff --git a/drivers/crypto/intel/qat/qat_420xx/adf_drv.c b/drivers/crypto/intel/qat/qat_420xx/adf_drv.c
index 8084aa0f7f41..cfa00daeb4fb 100644
--- a/drivers/crypto/intel/qat/qat_420xx/adf_drv.c
+++ b/drivers/crypto/intel/qat/qat_420xx/adf_drv.c
@@ -14,7 +14,7 @@
#include "adf_420xx_hw_data.h"
static const struct pci_device_id adf_pci_tbl[] = {
- { PCI_VDEVICE(INTEL, ADF_420XX_PCI_DEVICE_ID), },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_QAT_420XX) },
{ }
};
MODULE_DEVICE_TABLE(pci, adf_pci_tbl);
@@ -186,11 +186,19 @@ static void adf_remove(struct pci_dev *pdev)
adf_cleanup_accel(accel_dev);
}
+static void adf_shutdown(struct pci_dev *pdev)
+{
+ struct adf_accel_dev *accel_dev = adf_devmgr_pci_to_accel_dev(pdev);
+
+ adf_dev_down(accel_dev);
+}
+
static struct pci_driver adf_driver = {
.id_table = adf_pci_tbl,
.name = ADF_420XX_DEVICE_NAME,
.probe = adf_probe,
.remove = adf_remove,
+ .shutdown = adf_shutdown,
.sriov_configure = adf_sriov_configure,
.err_handler = &adf_err_handler,
};
diff --git a/drivers/crypto/intel/qat/qat_4xxx/Makefile b/drivers/crypto/intel/qat/qat_4xxx/Makefile
index e8480bb80dee..188b611445e6 100644
--- a/drivers/crypto/intel/qat/qat_4xxx/Makefile
+++ b/drivers/crypto/intel/qat/qat_4xxx/Makefile
@@ -1,4 +1,3 @@
# SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
-ccflags-y := -I $(src)/../qat_common
obj-$(CONFIG_CRYPTO_DEV_QAT_4XXX) += qat_4xxx.o
qat_4xxx-y := adf_drv.o adf_4xxx_hw_data.o
diff --git a/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c b/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c
index 4eb6ef99efdd..bd0b1b1015c0 100644
--- a/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c
+++ b/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c
@@ -9,15 +9,14 @@
#include <adf_common_drv.h>
#include <adf_fw_config.h>
#include <adf_gen4_config.h>
-#include <adf_gen4_dc.h>
#include <adf_gen4_hw_csr_data.h>
#include <adf_gen4_hw_data.h>
#include <adf_gen4_pfvf.h>
#include <adf_gen4_pm.h>
#include "adf_gen4_ras.h"
-#include <adf_gen4_timer.h>
#include <adf_gen4_tl.h>
#include <adf_gen4_vf_mig.h>
+#include <adf_timer.h>
#include "adf_4xxx_hw_data.h"
#include "icp_qat_hw.h"
@@ -96,7 +95,6 @@ static_assert(ARRAY_SIZE(adf_fw_cy_config) == ARRAY_SIZE(adf_fw_dcc_config));
static struct adf_hw_device_class adf_4xxx_class = {
.name = ADF_4XXX_DEVICE_NAME,
.type = DEV_4XXX,
- .instances = 0,
};
static u32 get_ae_mask(struct adf_hw_device_data *self)
@@ -422,13 +420,13 @@ void adf_init_hw_data_4xxx(struct adf_hw_device_data *hw_data, u32 dev_id)
hw_data->admin_ae_mask = ADF_4XXX_ADMIN_AE_MASK;
hw_data->num_rps = ADF_GEN4_MAX_RPS;
switch (dev_id) {
- case ADF_402XX_PCI_DEVICE_ID:
+ case PCI_DEVICE_ID_INTEL_QAT_402XX:
hw_data->fw_name = ADF_402XX_FW;
hw_data->fw_mmp_name = ADF_402XX_MMP;
hw_data->uof_get_name = uof_get_name_402xx;
hw_data->get_ena_thd_mask = get_ena_thd_mask;
break;
- case ADF_401XX_PCI_DEVICE_ID:
+ case PCI_DEVICE_ID_INTEL_QAT_401XX:
hw_data->fw_name = ADF_4XXX_FW;
hw_data->fw_mmp_name = ADF_4XXX_MMP;
hw_data->uof_get_name = uof_get_name_4xxx;
@@ -455,8 +453,8 @@ void adf_init_hw_data_4xxx(struct adf_hw_device_data *hw_data, u32 dev_id)
hw_data->enable_pm = adf_gen4_enable_pm;
hw_data->handle_pm_interrupt = adf_gen4_handle_pm_interrupt;
hw_data->dev_config = adf_gen4_dev_config;
- hw_data->start_timer = adf_gen4_timer_start;
- hw_data->stop_timer = adf_gen4_timer_stop;
+ hw_data->start_timer = adf_timer_start;
+ hw_data->stop_timer = adf_timer_stop;
hw_data->get_hb_clock = adf_gen4_get_heartbeat_clock;
hw_data->num_hb_ctrs = ADF_NUM_HB_CNT_PER_AE;
hw_data->clock_frequency = ADF_4XXX_AE_FREQ;
diff --git a/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c b/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c
index 5537a9991e4e..c9be5dcddb27 100644
--- a/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c
+++ b/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c
@@ -14,9 +14,9 @@
#include "adf_4xxx_hw_data.h"
static const struct pci_device_id adf_pci_tbl[] = {
- { PCI_VDEVICE(INTEL, ADF_4XXX_PCI_DEVICE_ID), },
- { PCI_VDEVICE(INTEL, ADF_401XX_PCI_DEVICE_ID), },
- { PCI_VDEVICE(INTEL, ADF_402XX_PCI_DEVICE_ID), },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_QAT_4XXX) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_QAT_401XX) },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_QAT_402XX) },
{ }
};
MODULE_DEVICE_TABLE(pci, adf_pci_tbl);
@@ -188,11 +188,19 @@ static void adf_remove(struct pci_dev *pdev)
adf_cleanup_accel(accel_dev);
}
+static void adf_shutdown(struct pci_dev *pdev)
+{
+ struct adf_accel_dev *accel_dev = adf_devmgr_pci_to_accel_dev(pdev);
+
+ adf_dev_down(accel_dev);
+}
+
static struct pci_driver adf_driver = {
.id_table = adf_pci_tbl,
.name = ADF_4XXX_DEVICE_NAME,
.probe = adf_probe,
.remove = adf_remove,
+ .shutdown = adf_shutdown,
.sriov_configure = adf_sriov_configure,
.err_handler = &adf_err_handler,
};
diff --git a/drivers/crypto/intel/qat/qat_6xxx/Makefile b/drivers/crypto/intel/qat/qat_6xxx/Makefile
new file mode 100644
index 000000000000..4b4de67cb0c2
--- /dev/null
+++ b/drivers/crypto/intel/qat/qat_6xxx/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_CRYPTO_DEV_QAT_6XXX) += qat_6xxx.o
+qat_6xxx-y := adf_drv.o adf_6xxx_hw_data.o
diff --git a/drivers/crypto/intel/qat/qat_6xxx/adf_6xxx_hw_data.c b/drivers/crypto/intel/qat/qat_6xxx/adf_6xxx_hw_data.c
new file mode 100644
index 000000000000..359a6447ccb8
--- /dev/null
+++ b/drivers/crypto/intel/qat/qat_6xxx/adf_6xxx_hw_data.c
@@ -0,0 +1,845 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright(c) 2025 Intel Corporation */
+#include <linux/array_size.h>
+#include <linux/bitfield.h>
+#include <linux/bitops.h>
+#include <linux/bits.h>
+#include <linux/iopoll.h>
+#include <linux/pci.h>
+#include <linux/types.h>
+
+#include <adf_accel_devices.h>
+#include <adf_admin.h>
+#include <adf_cfg.h>
+#include <adf_cfg_services.h>
+#include <adf_clock.h>
+#include <adf_common_drv.h>
+#include <adf_fw_config.h>
+#include <adf_gen6_pm.h>
+#include <adf_gen6_ras.h>
+#include <adf_gen6_shared.h>
+#include <adf_timer.h>
+#include "adf_6xxx_hw_data.h"
+#include "icp_qat_fw_comp.h"
+#include "icp_qat_hw_51_comp.h"
+
+#define RP_GROUP_0_MASK (BIT(0) | BIT(2))
+#define RP_GROUP_1_MASK (BIT(1) | BIT(3))
+#define RP_GROUP_ALL_MASK (RP_GROUP_0_MASK | RP_GROUP_1_MASK)
+
+#define ADF_AE_GROUP_0 GENMASK(3, 0)
+#define ADF_AE_GROUP_1 GENMASK(7, 4)
+#define ADF_AE_GROUP_2 BIT(8)
+
+struct adf_ring_config {
+ u32 ring_mask;
+ enum adf_cfg_service_type ring_type;
+ const unsigned long *thrd_mask;
+};
+
+static u32 rmask_two_services[] = {
+ RP_GROUP_0_MASK,
+ RP_GROUP_1_MASK,
+};
+
+enum adf_gen6_rps {
+ RP0 = 0,
+ RP1 = 1,
+ RP2 = 2,
+ RP3 = 3,
+ RP_MAX = RP3
+};
+
+/*
+ * thrd_mask_[sym|asym|cpr|dcc]: these static arrays define the thread
+ * configuration for handling requests of specific services across the
+ * accelerator engines. Each element in an array corresponds to an
+ * accelerator engine, with the value being a bitmask that specifies which
+ * threads within that engine are capable of processing the particular service.
+ *
+ * For example, a value of 0x0C means that threads 2 and 3 are enabled for the
+ * service in the respective accelerator engine.
+ */
+static const unsigned long thrd_mask_sym[ADF_6XXX_MAX_ACCELENGINES] = {
+ 0x0C, 0x0C, 0x0C, 0x0C, 0x1C, 0x1C, 0x1C, 0x1C, 0x00
+};
+
+static const unsigned long thrd_mask_asym[ADF_6XXX_MAX_ACCELENGINES] = {
+ 0x70, 0x70, 0x70, 0x70, 0x60, 0x60, 0x60, 0x60, 0x00
+};
+
+static const unsigned long thrd_mask_cpr[ADF_6XXX_MAX_ACCELENGINES] = {
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00
+};
+
+static const unsigned long thrd_mask_dcc[ADF_6XXX_MAX_ACCELENGINES] = {
+ 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x03, 0x03, 0x00
+};
+
+static const char *const adf_6xxx_fw_objs[] = {
+ [ADF_FW_CY_OBJ] = ADF_6XXX_CY_OBJ,
+ [ADF_FW_DC_OBJ] = ADF_6XXX_DC_OBJ,
+ [ADF_FW_ADMIN_OBJ] = ADF_6XXX_ADMIN_OBJ,
+};
+
+static const struct adf_fw_config adf_default_fw_config[] = {
+ { ADF_AE_GROUP_1, ADF_FW_DC_OBJ },
+ { ADF_AE_GROUP_0, ADF_FW_CY_OBJ },
+ { ADF_AE_GROUP_2, ADF_FW_ADMIN_OBJ },
+};
+
+static struct adf_hw_device_class adf_6xxx_class = {
+ .name = ADF_6XXX_DEVICE_NAME,
+ .type = DEV_6XXX,
+};
+
+static bool services_supported(unsigned long mask)
+{
+ int num_svc;
+
+ if (mask >= BIT(SVC_BASE_COUNT))
+ return false;
+
+ num_svc = hweight_long(mask);
+ switch (num_svc) {
+ case ADF_ONE_SERVICE:
+ return true;
+ case ADF_TWO_SERVICES:
+ case ADF_THREE_SERVICES:
+ return !test_bit(SVC_DCC, &mask);
+ default:
+ return false;
+ }
+}
+
+static int get_service(unsigned long *mask)
+{
+ if (test_and_clear_bit(SVC_ASYM, mask))
+ return SVC_ASYM;
+
+ if (test_and_clear_bit(SVC_SYM, mask))
+ return SVC_SYM;
+
+ if (test_and_clear_bit(SVC_DC, mask))
+ return SVC_DC;
+
+ if (test_and_clear_bit(SVC_DCC, mask))
+ return SVC_DCC;
+
+ return -EINVAL;
+}
+
+static enum adf_cfg_service_type get_ring_type(enum adf_services service)
+{
+ switch (service) {
+ case SVC_SYM:
+ return SYM;
+ case SVC_ASYM:
+ return ASYM;
+ case SVC_DC:
+ case SVC_DCC:
+ return COMP;
+ default:
+ return UNUSED;
+ }
+}
+
+static const unsigned long *get_thrd_mask(enum adf_services service)
+{
+ switch (service) {
+ case SVC_SYM:
+ return thrd_mask_sym;
+ case SVC_ASYM:
+ return thrd_mask_asym;
+ case SVC_DC:
+ return thrd_mask_cpr;
+ case SVC_DCC:
+ return thrd_mask_dcc;
+ default:
+ return NULL;
+ }
+}
+
+static int get_rp_config(struct adf_accel_dev *accel_dev, struct adf_ring_config *rp_config,
+ unsigned int *num_services)
+{
+ unsigned int i, nservices;
+ unsigned long mask;
+ int ret, service;
+
+ ret = adf_get_service_mask(accel_dev, &mask);
+ if (ret)
+ return ret;
+
+ nservices = hweight_long(mask);
+ if (nservices > MAX_NUM_CONCURR_SVC)
+ return -EINVAL;
+
+ for (i = 0; i < nservices; i++) {
+ service = get_service(&mask);
+ if (service < 0)
+ return service;
+
+ rp_config[i].ring_type = get_ring_type(service);
+ rp_config[i].thrd_mask = get_thrd_mask(service);
+
+ /*
+ * If there is only one service enabled, use all ring pairs for
+ * that service.
+ * If there are two services enabled, use ring pairs 0 and 2 for
+ * one service and ring pairs 1 and 3 for the other service.
+ */
+ switch (nservices) {
+ case ADF_ONE_SERVICE:
+ rp_config[i].ring_mask = RP_GROUP_ALL_MASK;
+ break;
+ case ADF_TWO_SERVICES:
+ rp_config[i].ring_mask = rmask_two_services[i];
+ break;
+ case ADF_THREE_SERVICES:
+ rp_config[i].ring_mask = BIT(i);
+
+ /* If ASYM is enabled, use additional ring pair */
+ if (service == SVC_ASYM)
+ rp_config[i].ring_mask |= BIT(RP3);
+
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
+
+ *num_services = nservices;
+
+ return 0;
+}
+
+static u32 adf_gen6_get_arb_mask(struct adf_accel_dev *accel_dev, unsigned int ae)
+{
+ struct adf_ring_config rp_config[MAX_NUM_CONCURR_SVC];
+ unsigned int num_services, i, thrd;
+ u32 ring_mask, thd2arb_mask = 0;
+ const unsigned long *p_mask;
+
+ if (get_rp_config(accel_dev, rp_config, &num_services))
+ return 0;
+
+ /*
+ * The thd2arb_mask maps ring pairs to threads within an accelerator engine.
+ * It ensures that jobs submitted to ring pairs are scheduled on threads capable
+ * of handling the specified service type.
+ *
+ * Each group of 4 bits in the mask corresponds to a thread, with each bit
+ * indicating whether a job from a ring pair can be scheduled on that thread.
+ * The use of 4 bits is due to the organization of ring pairs into groups of
+ * four, where each group shares the same configuration.
+ */
+ for (i = 0; i < num_services; i++) {
+ p_mask = &rp_config[i].thrd_mask[ae];
+ ring_mask = rp_config[i].ring_mask;
+
+ for_each_set_bit(thrd, p_mask, ADF_NUM_THREADS_PER_AE)
+ thd2arb_mask |= ring_mask << (thrd * 4);
+ }
+
+ return thd2arb_mask;
+}
+
+static u16 get_ring_to_svc_map(struct adf_accel_dev *accel_dev)
+{
+ enum adf_cfg_service_type rps[ADF_GEN6_NUM_BANKS_PER_VF] = { };
+ struct adf_ring_config rp_config[MAX_NUM_CONCURR_SVC];
+ unsigned int num_services, rp_num, i;
+ unsigned long cfg_mask;
+ u16 ring_to_svc_map;
+
+ if (get_rp_config(accel_dev, rp_config, &num_services))
+ return 0;
+
+ /*
+ * Loop through the configured services and populate the `rps` array that
+ * contains what service that particular ring pair can handle (i.e. symmetric
+ * crypto, asymmetric crypto, data compression or compression chaining).
+ */
+ for (i = 0; i < num_services; i++) {
+ cfg_mask = rp_config[i].ring_mask;
+ for_each_set_bit(rp_num, &cfg_mask, ADF_GEN6_NUM_BANKS_PER_VF)
+ rps[rp_num] = rp_config[i].ring_type;
+ }
+
+ /*
+ * The ring_mask is structured into segments of 3 bits, with each
+ * segment representing the service configuration for a specific ring pair.
+ * Since ring pairs are organized into groups of 4, the ring_mask contains 4
+ * such 3-bit segments, each corresponding to one ring pair.
+ *
+ * The device has 64 ring pairs, which are organized in groups of 4, namely
+ * 16 groups. Each group has the same configuration, represented here by
+ * `ring_to_svc_map`.
+ */
+ ring_to_svc_map = rps[RP0] << ADF_CFG_SERV_RING_PAIR_0_SHIFT |
+ rps[RP1] << ADF_CFG_SERV_RING_PAIR_1_SHIFT |
+ rps[RP2] << ADF_CFG_SERV_RING_PAIR_2_SHIFT |
+ rps[RP3] << ADF_CFG_SERV_RING_PAIR_3_SHIFT;
+
+ return ring_to_svc_map;
+}
+
+static u32 get_accel_mask(struct adf_hw_device_data *self)
+{
+ return ADF_GEN6_ACCELERATORS_MASK;
+}
+
+static u32 get_num_accels(struct adf_hw_device_data *self)
+{
+ return ADF_GEN6_MAX_ACCELERATORS;
+}
+
+static u32 get_num_aes(struct adf_hw_device_data *self)
+{
+ return self ? hweight32(self->ae_mask) : 0;
+}
+
+static u32 get_misc_bar_id(struct adf_hw_device_data *self)
+{
+ return ADF_GEN6_PMISC_BAR;
+}
+
+static u32 get_etr_bar_id(struct adf_hw_device_data *self)
+{
+ return ADF_GEN6_ETR_BAR;
+}
+
+static u32 get_sram_bar_id(struct adf_hw_device_data *self)
+{
+ return ADF_GEN6_SRAM_BAR;
+}
+
+static enum dev_sku_info get_sku(struct adf_hw_device_data *self)
+{
+ return DEV_SKU_1;
+}
+
+static void get_arb_info(struct arb_info *arb_info)
+{
+ arb_info->arb_cfg = ADF_GEN6_ARB_CONFIG;
+ arb_info->arb_offset = ADF_GEN6_ARB_OFFSET;
+ arb_info->wt2sam_offset = ADF_GEN6_ARB_WRK_2_SER_MAP_OFFSET;
+}
+
+static void get_admin_info(struct admin_info *admin_csrs_info)
+{
+ admin_csrs_info->mailbox_offset = ADF_GEN6_MAILBOX_BASE_OFFSET;
+ admin_csrs_info->admin_msg_ur = ADF_GEN6_ADMINMSGUR_OFFSET;
+ admin_csrs_info->admin_msg_lr = ADF_GEN6_ADMINMSGLR_OFFSET;
+}
+
+static u32 get_heartbeat_clock(struct adf_hw_device_data *self)
+{
+ return ADF_GEN6_COUNTER_FREQ;
+}
+
+static void enable_error_correction(struct adf_accel_dev *accel_dev)
+{
+ void __iomem *csr = adf_get_pmisc_base(accel_dev);
+
+ /*
+ * Enable all error notification bits in errsou3 except VFLR
+ * notification on host.
+ */
+ ADF_CSR_WR(csr, ADF_GEN6_ERRMSK3, ADF_GEN6_VFLNOTIFY);
+}
+
+static void enable_ints(struct adf_accel_dev *accel_dev)
+{
+ void __iomem *addr = adf_get_pmisc_base(accel_dev);
+
+ /* Enable bundle interrupts */
+ ADF_CSR_WR(addr, ADF_GEN6_SMIAPF_RP_X0_MASK_OFFSET, 0);
+ ADF_CSR_WR(addr, ADF_GEN6_SMIAPF_RP_X1_MASK_OFFSET, 0);
+
+ /* Enable misc interrupts */
+ ADF_CSR_WR(addr, ADF_GEN6_SMIAPF_MASK_OFFSET, 0);
+}
+
+static void set_ssm_wdtimer(struct adf_accel_dev *accel_dev)
+{
+ void __iomem *addr = adf_get_pmisc_base(accel_dev);
+ u64 val_pke = ADF_SSM_WDT_PKE_DEFAULT_VALUE;
+ u64 val = ADF_SSM_WDT_DEFAULT_VALUE;
+
+ /* Enable watchdog timer for sym and dc */
+ ADF_CSR_WR64_LO_HI(addr, ADF_SSMWDTATHL_OFFSET, ADF_SSMWDTATHH_OFFSET, val);
+ ADF_CSR_WR64_LO_HI(addr, ADF_SSMWDTCNVL_OFFSET, ADF_SSMWDTCNVH_OFFSET, val);
+ ADF_CSR_WR64_LO_HI(addr, ADF_SSMWDTUCSL_OFFSET, ADF_SSMWDTUCSH_OFFSET, val);
+ ADF_CSR_WR64_LO_HI(addr, ADF_SSMWDTDCPRL_OFFSET, ADF_SSMWDTDCPRH_OFFSET, val);
+
+ /* Enable watchdog timer for pke */
+ ADF_CSR_WR64_LO_HI(addr, ADF_SSMWDTPKEL_OFFSET, ADF_SSMWDTPKEH_OFFSET, val_pke);
+}
+
+/*
+ * The vector routing table is used to select the MSI-X entry to use for each
+ * interrupt source.
+ * The first ADF_GEN6_ETR_MAX_BANKS entries correspond to ring interrupts.
+ * The final entry corresponds to VF2PF or error interrupts.
+ * This vector table could be used to configure one MSI-X entry to be shared
+ * between multiple interrupt sources.
+ *
+ * The default routing is set to have a one to one correspondence between the
+ * interrupt source and the MSI-X entry used.
+ */
+static void set_msix_default_rttable(struct adf_accel_dev *accel_dev)
+{
+ void __iomem *csr = adf_get_pmisc_base(accel_dev);
+ unsigned int i;
+
+ for (i = 0; i <= ADF_GEN6_ETR_MAX_BANKS; i++)
+ ADF_CSR_WR(csr, ADF_GEN6_MSIX_RTTABLE_OFFSET(i), i);
+}
+
+static int reset_ring_pair(void __iomem *csr, u32 bank_number)
+{
+ u32 status;
+ int ret;
+
+ /*
+ * Write rpresetctl register BIT(0) as 1.
+ * Since rpresetctl registers have no RW fields, no need to preserve
+ * values for other bits. Just write directly.
+ */
+ ADF_CSR_WR(csr, ADF_WQM_CSR_RPRESETCTL(bank_number),
+ ADF_WQM_CSR_RPRESETCTL_RESET);
+
+ /* Read rpresetsts register and wait for rp reset to complete */
+ ret = read_poll_timeout(ADF_CSR_RD, status,
+ status & ADF_WQM_CSR_RPRESETSTS_STATUS,
+ ADF_RPRESET_POLL_DELAY_US,
+ ADF_RPRESET_POLL_TIMEOUT_US, true,
+ csr, ADF_WQM_CSR_RPRESETSTS(bank_number));
+ if (ret)
+ return ret;
+
+ /* When ring pair reset is done, clear rpresetsts */
+ ADF_CSR_WR(csr, ADF_WQM_CSR_RPRESETSTS(bank_number), ADF_WQM_CSR_RPRESETSTS_STATUS);
+
+ return 0;
+}
+
+static int ring_pair_reset(struct adf_accel_dev *accel_dev, u32 bank_number)
+{
+ struct adf_hw_device_data *hw_data = accel_dev->hw_device;
+ void __iomem *csr = adf_get_etr_base(accel_dev);
+ int ret;
+
+ if (bank_number >= hw_data->num_banks)
+ return -EINVAL;
+
+ dev_dbg(&GET_DEV(accel_dev), "ring pair reset for bank:%d\n", bank_number);
+
+ ret = reset_ring_pair(csr, bank_number);
+ if (ret)
+ dev_err(&GET_DEV(accel_dev), "ring pair reset failed (timeout)\n");
+ else
+ dev_dbg(&GET_DEV(accel_dev), "ring pair reset successful\n");
+
+ return ret;
+}
+
+static int build_comp_block(void *ctx, enum adf_dc_algo algo)
+{
+ struct icp_qat_fw_comp_req *req_tmpl = ctx;
+ struct icp_qat_fw_comp_req_hdr_cd_pars *cd_pars = &req_tmpl->cd_pars;
+ struct icp_qat_hw_comp_51_config_csr_lower hw_comp_lower_csr = { };
+ struct icp_qat_fw_comn_req_hdr *header = &req_tmpl->comn_hdr;
+ u32 lower_val;
+
+ switch (algo) {
+ case QAT_DEFLATE:
+ header->service_cmd_id = ICP_QAT_FW_COMP_CMD_DYNAMIC;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ hw_comp_lower_csr.lllbd = ICP_QAT_HW_COMP_51_LLLBD_CTRL_LLLBD_DISABLED;
+ hw_comp_lower_csr.sd = ICP_QAT_HW_COMP_51_SEARCH_DEPTH_LEVEL_1;
+ lower_val = ICP_QAT_FW_COMP_51_BUILD_CONFIG_LOWER(hw_comp_lower_csr);
+ cd_pars->u.sl.comp_slice_cfg_word[0] = lower_val;
+ cd_pars->u.sl.comp_slice_cfg_word[1] = 0;
+
+ return 0;
+}
+
+static int build_decomp_block(void *ctx, enum adf_dc_algo algo)
+{
+ struct icp_qat_fw_comp_req *req_tmpl = ctx;
+ struct icp_qat_fw_comp_req_hdr_cd_pars *cd_pars = &req_tmpl->cd_pars;
+ struct icp_qat_fw_comn_req_hdr *header = &req_tmpl->comn_hdr;
+
+ switch (algo) {
+ case QAT_DEFLATE:
+ header->service_cmd_id = ICP_QAT_FW_COMP_CMD_DECOMPRESS;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ cd_pars->u.sl.comp_slice_cfg_word[0] = 0;
+ cd_pars->u.sl.comp_slice_cfg_word[1] = 0;
+
+ return 0;
+}
+
+static void adf_gen6_init_dc_ops(struct adf_dc_ops *dc_ops)
+{
+ dc_ops->build_comp_block = build_comp_block;
+ dc_ops->build_decomp_block = build_decomp_block;
+}
+
+static int adf_gen6_init_thd2arb_map(struct adf_accel_dev *accel_dev)
+{
+ struct adf_hw_device_data *hw_data = GET_HW_DATA(accel_dev);
+ u32 *thd2arb_map = hw_data->thd_to_arb_map;
+ unsigned int i;
+
+ for (i = 0; i < hw_data->num_engines; i++) {
+ thd2arb_map[i] = adf_gen6_get_arb_mask(accel_dev, i);
+ dev_dbg(&GET_DEV(accel_dev), "ME:%d arb_mask:%#x\n", i, thd2arb_map[i]);
+ }
+
+ return 0;
+}
+
+static void set_vc_csr_for_bank(void __iomem *csr, u32 bank_number)
+{
+ u32 value;
+
+ /*
+ * After each PF FLR, for each of the 64 ring pairs in the PF, the
+ * driver must program the ringmodectl CSRs.
+ */
+ value = ADF_CSR_RD(csr, ADF_GEN6_CSR_RINGMODECTL(bank_number));
+ value |= FIELD_PREP(ADF_GEN6_RINGMODECTL_TC_MASK, ADF_GEN6_RINGMODECTL_TC_DEFAULT);
+ value |= FIELD_PREP(ADF_GEN6_RINGMODECTL_TC_EN_MASK, ADF_GEN6_RINGMODECTL_TC_EN_OP1);
+ ADF_CSR_WR(csr, ADF_GEN6_CSR_RINGMODECTL(bank_number), value);
+}
+
+static int set_vc_config(struct adf_accel_dev *accel_dev)
+{
+ struct pci_dev *pdev = accel_to_pci_dev(accel_dev);
+ u32 value;
+ int err;
+
+ /*
+ * After each PF FLR, the driver must program the Port Virtual Channel (VC)
+ * Control Registers.
+ * Read PVC0CTL then write the masked values.
+ */
+ pci_read_config_dword(pdev, ADF_GEN6_PVC0CTL_OFFSET, &value);
+ value |= FIELD_PREP(ADF_GEN6_PVC0CTL_TCVCMAP_MASK, ADF_GEN6_PVC0CTL_TCVCMAP_DEFAULT);
+ err = pci_write_config_dword(pdev, ADF_GEN6_PVC0CTL_OFFSET, value);
+ if (err) {
+ dev_err(&GET_DEV(accel_dev), "pci write to PVC0CTL failed\n");
+ return pcibios_err_to_errno(err);
+ }
+
+ /* Read PVC1CTL then write masked values */
+ pci_read_config_dword(pdev, ADF_GEN6_PVC1CTL_OFFSET, &value);
+ value |= FIELD_PREP(ADF_GEN6_PVC1CTL_TCVCMAP_MASK, ADF_GEN6_PVC1CTL_TCVCMAP_DEFAULT);
+ value |= FIELD_PREP(ADF_GEN6_PVC1CTL_VCEN_MASK, ADF_GEN6_PVC1CTL_VCEN_ON);
+ err = pci_write_config_dword(pdev, ADF_GEN6_PVC1CTL_OFFSET, value);
+ if (err)
+ dev_err(&GET_DEV(accel_dev), "pci write to PVC1CTL failed\n");
+
+ return pcibios_err_to_errno(err);
+}
+
+static int adf_gen6_set_vc(struct adf_accel_dev *accel_dev)
+{
+ struct adf_hw_device_data *hw_data = GET_HW_DATA(accel_dev);
+ void __iomem *csr = adf_get_etr_base(accel_dev);
+ u32 i;
+
+ for (i = 0; i < hw_data->num_banks; i++) {
+ dev_dbg(&GET_DEV(accel_dev), "set virtual channels for bank:%d\n", i);
+ set_vc_csr_for_bank(csr, i);
+ }
+
+ return set_vc_config(accel_dev);
+}
+
+static u32 get_ae_mask(struct adf_hw_device_data *self)
+{
+ unsigned long fuses = self->fuses[ADF_FUSECTL4];
+ u32 mask = ADF_6XXX_ACCELENGINES_MASK;
+
+ /*
+ * If bit 0 is set in the fuses, the first 4 engines are disabled.
+ * If bit 4 is set, the second group of 4 engines are disabled.
+ * If bit 8 is set, the admin engine (bit 8) is disabled.
+ */
+ if (test_bit(0, &fuses))
+ mask &= ~ADF_AE_GROUP_0;
+
+ if (test_bit(4, &fuses))
+ mask &= ~ADF_AE_GROUP_1;
+
+ if (test_bit(8, &fuses))
+ mask &= ~ADF_AE_GROUP_2;
+
+ return mask;
+}
+
+static u32 get_accel_cap(struct adf_accel_dev *accel_dev)
+{
+ u32 capabilities_sym, capabilities_asym;
+ u32 capabilities_dc;
+ unsigned long mask;
+ u32 caps = 0;
+ u32 fusectl1;
+
+ fusectl1 = GET_HW_DATA(accel_dev)->fuses[ADF_FUSECTL1];
+
+ /* Read accelerator capabilities mask */
+ capabilities_sym = ICP_ACCEL_CAPABILITIES_CRYPTO_SYMMETRIC |
+ ICP_ACCEL_CAPABILITIES_CIPHER |
+ ICP_ACCEL_CAPABILITIES_AUTHENTICATION |
+ ICP_ACCEL_CAPABILITIES_SHA3 |
+ ICP_ACCEL_CAPABILITIES_SHA3_EXT |
+ ICP_ACCEL_CAPABILITIES_CHACHA_POLY |
+ ICP_ACCEL_CAPABILITIES_AESGCM_SPC |
+ ICP_ACCEL_CAPABILITIES_AES_V2;
+
+ /* A set bit in fusectl1 means the corresponding feature is OFF in this SKU */
+ if (fusectl1 & ICP_ACCEL_GEN6_MASK_UCS_SLICE) {
+ capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_CRYPTO_SYMMETRIC;
+ capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_CIPHER;
+ capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_CHACHA_POLY;
+ capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_AESGCM_SPC;
+ capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_AES_V2;
+ capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_CIPHER;
+ }
+ if (fusectl1 & ICP_ACCEL_GEN6_MASK_AUTH_SLICE) {
+ capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_AUTHENTICATION;
+ capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_SHA3;
+ capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_SHA3_EXT;
+ capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_CIPHER;
+ }
+
+ capabilities_asym = 0;
+
+ capabilities_dc = ICP_ACCEL_CAPABILITIES_COMPRESSION |
+ ICP_ACCEL_CAPABILITIES_LZ4_COMPRESSION |
+ ICP_ACCEL_CAPABILITIES_LZ4S_COMPRESSION |
+ ICP_ACCEL_CAPABILITIES_CNV_INTEGRITY64;
+
+ if (fusectl1 & ICP_ACCEL_GEN6_MASK_CPR_SLICE) {
+ capabilities_dc &= ~ICP_ACCEL_CAPABILITIES_COMPRESSION;
+ capabilities_dc &= ~ICP_ACCEL_CAPABILITIES_LZ4_COMPRESSION;
+ capabilities_dc &= ~ICP_ACCEL_CAPABILITIES_LZ4S_COMPRESSION;
+ capabilities_dc &= ~ICP_ACCEL_CAPABILITIES_CNV_INTEGRITY64;
+ }
+
+ if (adf_get_service_mask(accel_dev, &mask))
+ return 0;
+
+ if (test_bit(SVC_ASYM, &mask))
+ caps |= capabilities_asym;
+ if (test_bit(SVC_SYM, &mask))
+ caps |= capabilities_sym;
+ if (test_bit(SVC_DC, &mask))
+ caps |= capabilities_dc;
+ if (test_bit(SVC_DCC, &mask)) {
+ /*
+ * Sym capabilities are available for chaining operations,
+ * but sym crypto instances cannot be supported
+ */
+ caps = capabilities_dc | capabilities_sym;
+ caps &= ~ICP_ACCEL_CAPABILITIES_CRYPTO_SYMMETRIC;
+ }
+
+ return caps;
+}
+
+static u32 uof_get_num_objs(struct adf_accel_dev *accel_dev)
+{
+ return ARRAY_SIZE(adf_default_fw_config);
+}
+
+static const char *uof_get_name(struct adf_accel_dev *accel_dev, u32 obj_num)
+{
+ int num_fw_objs = ARRAY_SIZE(adf_6xxx_fw_objs);
+ int id;
+
+ id = adf_default_fw_config[obj_num].obj;
+ if (id >= num_fw_objs)
+ return NULL;
+
+ return adf_6xxx_fw_objs[id];
+}
+
+static const char *uof_get_name_6xxx(struct adf_accel_dev *accel_dev, u32 obj_num)
+{
+ return uof_get_name(accel_dev, obj_num);
+}
+
+static int uof_get_obj_type(struct adf_accel_dev *accel_dev, u32 obj_num)
+{
+ if (obj_num >= uof_get_num_objs(accel_dev))
+ return -EINVAL;
+
+ return adf_default_fw_config[obj_num].obj;
+}
+
+static u32 uof_get_ae_mask(struct adf_accel_dev *accel_dev, u32 obj_num)
+{
+ return adf_default_fw_config[obj_num].ae_mask;
+}
+
+static const u32 *adf_get_arbiter_mapping(struct adf_accel_dev *accel_dev)
+{
+ if (adf_gen6_init_thd2arb_map(accel_dev))
+ dev_warn(&GET_DEV(accel_dev),
+ "Failed to generate thread to arbiter mapping");
+
+ return GET_HW_DATA(accel_dev)->thd_to_arb_map;
+}
+
+static int adf_init_device(struct adf_accel_dev *accel_dev)
+{
+ void __iomem *addr = adf_get_pmisc_base(accel_dev);
+ u32 status;
+ u32 csr;
+ int ret;
+
+ /* Temporarily mask PM interrupt */
+ csr = ADF_CSR_RD(addr, ADF_GEN6_ERRMSK2);
+ csr |= ADF_GEN6_PM_SOU;
+ ADF_CSR_WR(addr, ADF_GEN6_ERRMSK2, csr);
+
+ /* Set DRV_ACTIVE bit to power up the device */
+ ADF_CSR_WR(addr, ADF_GEN6_PM_INTERRUPT, ADF_GEN6_PM_DRV_ACTIVE);
+
+ /* Poll status register to make sure the device is powered up */
+ ret = read_poll_timeout(ADF_CSR_RD, status,
+ status & ADF_GEN6_PM_INIT_STATE,
+ ADF_GEN6_PM_POLL_DELAY_US,
+ ADF_GEN6_PM_POLL_TIMEOUT_US, true, addr,
+ ADF_GEN6_PM_STATUS);
+ if (ret) {
+ dev_err(&GET_DEV(accel_dev), "Failed to power up the device\n");
+ return ret;
+ }
+
+ dev_dbg(&GET_DEV(accel_dev), "Setting virtual channels for device qat_dev%d\n",
+ accel_dev->accel_id);
+
+ ret = adf_gen6_set_vc(accel_dev);
+ if (ret)
+ dev_err(&GET_DEV(accel_dev), "Failed to set virtual channels\n");
+
+ return ret;
+}
+
+static int enable_pm(struct adf_accel_dev *accel_dev)
+{
+ return adf_init_admin_pm(accel_dev, ADF_GEN6_PM_DEFAULT_IDLE_FILTER);
+}
+
+static int dev_config(struct adf_accel_dev *accel_dev)
+{
+ int ret;
+
+ ret = adf_cfg_section_add(accel_dev, ADF_KERNEL_SEC);
+ if (ret)
+ return ret;
+
+ ret = adf_cfg_section_add(accel_dev, "Accelerator0");
+ if (ret)
+ return ret;
+
+ switch (adf_get_service_enabled(accel_dev)) {
+ case SVC_DC:
+ case SVC_DCC:
+ ret = adf_gen6_comp_dev_config(accel_dev);
+ break;
+ default:
+ ret = adf_gen6_no_dev_config(accel_dev);
+ break;
+ }
+ if (ret)
+ return ret;
+
+ __set_bit(ADF_STATUS_CONFIGURED, &accel_dev->status);
+
+ return ret;
+}
+
+void adf_init_hw_data_6xxx(struct adf_hw_device_data *hw_data)
+{
+ hw_data->dev_class = &adf_6xxx_class;
+ hw_data->instance_id = adf_6xxx_class.instances++;
+ hw_data->num_banks = ADF_GEN6_ETR_MAX_BANKS;
+ hw_data->num_banks_per_vf = ADF_GEN6_NUM_BANKS_PER_VF;
+ hw_data->num_rings_per_bank = ADF_GEN6_NUM_RINGS_PER_BANK;
+ hw_data->num_accel = ADF_GEN6_MAX_ACCELERATORS;
+ hw_data->num_engines = ADF_6XXX_MAX_ACCELENGINES;
+ hw_data->num_logical_accel = 1;
+ hw_data->tx_rx_gap = ADF_GEN6_RX_RINGS_OFFSET;
+ hw_data->tx_rings_mask = ADF_GEN6_TX_RINGS_MASK;
+ hw_data->ring_to_svc_map = 0;
+ hw_data->alloc_irq = adf_isr_resource_alloc;
+ hw_data->free_irq = adf_isr_resource_free;
+ hw_data->enable_error_correction = enable_error_correction;
+ hw_data->get_accel_mask = get_accel_mask;
+ hw_data->get_ae_mask = get_ae_mask;
+ hw_data->get_num_accels = get_num_accels;
+ hw_data->get_num_aes = get_num_aes;
+ hw_data->get_sram_bar_id = get_sram_bar_id;
+ hw_data->get_etr_bar_id = get_etr_bar_id;
+ hw_data->get_misc_bar_id = get_misc_bar_id;
+ hw_data->get_arb_info = get_arb_info;
+ hw_data->get_admin_info = get_admin_info;
+ hw_data->get_accel_cap = get_accel_cap;
+ hw_data->get_sku = get_sku;
+ hw_data->init_admin_comms = adf_init_admin_comms;
+ hw_data->exit_admin_comms = adf_exit_admin_comms;
+ hw_data->send_admin_init = adf_send_admin_init;
+ hw_data->init_arb = adf_init_arb;
+ hw_data->exit_arb = adf_exit_arb;
+ hw_data->get_arb_mapping = adf_get_arbiter_mapping;
+ hw_data->enable_ints = enable_ints;
+ hw_data->reset_device = adf_reset_flr;
+ hw_data->admin_ae_mask = ADF_6XXX_ADMIN_AE_MASK;
+ hw_data->fw_name = ADF_6XXX_FW;
+ hw_data->fw_mmp_name = ADF_6XXX_MMP;
+ hw_data->uof_get_name = uof_get_name_6xxx;
+ hw_data->uof_get_num_objs = uof_get_num_objs;
+ hw_data->uof_get_obj_type = uof_get_obj_type;
+ hw_data->uof_get_ae_mask = uof_get_ae_mask;
+ hw_data->set_msix_rttable = set_msix_default_rttable;
+ hw_data->set_ssm_wdtimer = set_ssm_wdtimer;
+ hw_data->get_ring_to_svc_map = get_ring_to_svc_map;
+ hw_data->disable_iov = adf_disable_sriov;
+ hw_data->ring_pair_reset = ring_pair_reset;
+ hw_data->dev_config = dev_config;
+ hw_data->get_hb_clock = get_heartbeat_clock;
+ hw_data->num_hb_ctrs = ADF_NUM_HB_CNT_PER_AE;
+ hw_data->start_timer = adf_timer_start;
+ hw_data->stop_timer = adf_timer_stop;
+ hw_data->init_device = adf_init_device;
+ hw_data->enable_pm = enable_pm;
+ hw_data->services_supported = services_supported;
+
+ adf_gen6_init_hw_csr_ops(&hw_data->csr_ops);
+ adf_gen6_init_pf_pfvf_ops(&hw_data->pfvf_ops);
+ adf_gen6_init_dc_ops(&hw_data->dc_ops);
+ adf_gen6_init_ras_ops(&hw_data->ras_ops);
+}
+
+void adf_clean_hw_data_6xxx(struct adf_hw_device_data *hw_data)
+{
+ if (hw_data->dev_class->instances)
+ hw_data->dev_class->instances--;
+}
diff --git a/drivers/crypto/intel/qat/qat_6xxx/adf_6xxx_hw_data.h b/drivers/crypto/intel/qat/qat_6xxx/adf_6xxx_hw_data.h
new file mode 100644
index 000000000000..78e2e2c5816e
--- /dev/null
+++ b/drivers/crypto/intel/qat/qat_6xxx/adf_6xxx_hw_data.h
@@ -0,0 +1,148 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright(c) 2025 Intel Corporation */
+#ifndef ADF_6XXX_HW_DATA_H_
+#define ADF_6XXX_HW_DATA_H_
+
+#include <linux/bits.h>
+#include <linux/time.h>
+#include <linux/units.h>
+
+#include "adf_accel_devices.h"
+#include "adf_cfg_common.h"
+#include "adf_dc.h"
+
+/* PCIe configuration space */
+#define ADF_GEN6_BAR_MASK (BIT(0) | BIT(2) | BIT(4))
+#define ADF_GEN6_SRAM_BAR 0
+#define ADF_GEN6_PMISC_BAR 1
+#define ADF_GEN6_ETR_BAR 2
+#define ADF_6XXX_MAX_ACCELENGINES 9
+
+/* Clocks frequency */
+#define ADF_GEN6_COUNTER_FREQ (100 * HZ_PER_MHZ)
+
+/* Physical function fuses */
+#define ADF_GEN6_FUSECTL0_OFFSET 0x2C8
+#define ADF_GEN6_FUSECTL1_OFFSET 0x2CC
+#define ADF_GEN6_FUSECTL4_OFFSET 0x2D8
+
+/* Accelerators */
+#define ADF_GEN6_ACCELERATORS_MASK 0x1
+#define ADF_GEN6_MAX_ACCELERATORS 1
+
+/* MSI-X interrupt */
+#define ADF_GEN6_SMIAPF_RP_X0_MASK_OFFSET 0x41A040
+#define ADF_GEN6_SMIAPF_RP_X1_MASK_OFFSET 0x41A044
+#define ADF_GEN6_SMIAPF_MASK_OFFSET 0x41A084
+#define ADF_GEN6_MSIX_RTTABLE_OFFSET(i) (0x409000 + ((i) * 4))
+
+/* Bank and ring configuration */
+#define ADF_GEN6_NUM_RINGS_PER_BANK 2
+#define ADF_GEN6_NUM_BANKS_PER_VF 4
+#define ADF_GEN6_ETR_MAX_BANKS 64
+#define ADF_GEN6_RX_RINGS_OFFSET 1
+#define ADF_GEN6_TX_RINGS_MASK 0x1
+
+/* Arbiter configuration */
+#define ADF_GEN6_ARB_CONFIG (BIT(31) | BIT(6) | BIT(0))
+#define ADF_GEN6_ARB_OFFSET 0x000
+#define ADF_GEN6_ARB_WRK_2_SER_MAP_OFFSET 0x400
+
+/* Admin interface configuration */
+#define ADF_GEN6_ADMINMSGUR_OFFSET 0x500574
+#define ADF_GEN6_ADMINMSGLR_OFFSET 0x500578
+#define ADF_GEN6_MAILBOX_BASE_OFFSET 0x600970
+
+/*
+ * Watchdog timers
+ * Timeout is in cycles. Clock speed may vary across products but this
+ * value should be a few milli-seconds.
+ */
+#define ADF_SSM_WDT_DEFAULT_VALUE 0x7000000ULL
+#define ADF_SSM_WDT_PKE_DEFAULT_VALUE 0x8000000ULL
+#define ADF_SSMWDTATHL_OFFSET 0x5208
+#define ADF_SSMWDTATHH_OFFSET 0x520C
+#define ADF_SSMWDTCNVL_OFFSET 0x5408
+#define ADF_SSMWDTCNVH_OFFSET 0x540C
+#define ADF_SSMWDTUCSL_OFFSET 0x5808
+#define ADF_SSMWDTUCSH_OFFSET 0x580C
+#define ADF_SSMWDTDCPRL_OFFSET 0x5A08
+#define ADF_SSMWDTDCPRH_OFFSET 0x5A0C
+#define ADF_SSMWDTPKEL_OFFSET 0x5E08
+#define ADF_SSMWDTPKEH_OFFSET 0x5E0C
+
+/* Ring reset */
+#define ADF_RPRESET_POLL_TIMEOUT_US (5 * USEC_PER_SEC)
+#define ADF_RPRESET_POLL_DELAY_US 20
+#define ADF_WQM_CSR_RPRESETCTL_RESET BIT(0)
+#define ADF_WQM_CSR_RPRESETCTL(bank) (0x6000 + (bank) * 8)
+#define ADF_WQM_CSR_RPRESETSTS_STATUS BIT(0)
+#define ADF_WQM_CSR_RPRESETSTS(bank) (ADF_WQM_CSR_RPRESETCTL(bank) + 4)
+
+/* Controls and sets up the corresponding ring mode of operation */
+#define ADF_GEN6_CSR_RINGMODECTL(bank) (0x9000 + (bank) * 4)
+
+/* Specifies the traffic class to use for the transactions to/from the ring */
+#define ADF_GEN6_RINGMODECTL_TC_MASK GENMASK(18, 16)
+#define ADF_GEN6_RINGMODECTL_TC_DEFAULT 0x7
+
+/* Specifies usage of tc for the transactions to/from this ring */
+#define ADF_GEN6_RINGMODECTL_TC_EN_MASK GENMASK(20, 19)
+
+/*
+ * Use the value programmed in the tc field for request descriptor
+ * and metadata read transactions
+ */
+#define ADF_GEN6_RINGMODECTL_TC_EN_OP1 0x1
+
+/* VC0 Resource Control Register */
+#define ADF_GEN6_PVC0CTL_OFFSET 0x204
+#define ADF_GEN6_PVC0CTL_TCVCMAP_OFFSET 1
+#define ADF_GEN6_PVC0CTL_TCVCMAP_MASK GENMASK(7, 1)
+#define ADF_GEN6_PVC0CTL_TCVCMAP_DEFAULT 0x7F
+
+/* VC1 Resource Control Register */
+#define ADF_GEN6_PVC1CTL_OFFSET 0x210
+#define ADF_GEN6_PVC1CTL_TCVCMAP_OFFSET 1
+#define ADF_GEN6_PVC1CTL_TCVCMAP_MASK GENMASK(7, 1)
+#define ADF_GEN6_PVC1CTL_TCVCMAP_DEFAULT 0x40
+#define ADF_GEN6_PVC1CTL_VCEN_OFFSET 31
+#define ADF_GEN6_PVC1CTL_VCEN_MASK BIT(31)
+/* RW bit: 0x1 - enables a Virtual Channel, 0x0 - disables */
+#define ADF_GEN6_PVC1CTL_VCEN_ON 0x1
+
+/* Error source mask registers */
+#define ADF_GEN6_ERRMSK0 0x41A210
+#define ADF_GEN6_ERRMSK1 0x41A214
+#define ADF_GEN6_ERRMSK2 0x41A218
+#define ADF_GEN6_ERRMSK3 0x41A21C
+
+#define ADF_GEN6_VFLNOTIFY BIT(7)
+
+/* Number of heartbeat counter pairs */
+#define ADF_NUM_HB_CNT_PER_AE ADF_NUM_THREADS_PER_AE
+
+/* Physical function fuses */
+#define ADF_6XXX_ACCELENGINES_MASK GENMASK(8, 0)
+#define ADF_6XXX_ADMIN_AE_MASK GENMASK(8, 8)
+
+/* Firmware binaries */
+#define ADF_6XXX_FW "qat_6xxx.bin"
+#define ADF_6XXX_MMP "qat_6xxx_mmp.bin"
+#define ADF_6XXX_CY_OBJ "qat_6xxx_cy.bin"
+#define ADF_6XXX_DC_OBJ "qat_6xxx_dc.bin"
+#define ADF_6XXX_ADMIN_OBJ "qat_6xxx_admin.bin"
+
+enum icp_qat_gen6_slice_mask {
+ ICP_ACCEL_GEN6_MASK_UCS_SLICE = BIT(0),
+ ICP_ACCEL_GEN6_MASK_AUTH_SLICE = BIT(1),
+ ICP_ACCEL_GEN6_MASK_PKE_SLICE = BIT(2),
+ ICP_ACCEL_GEN6_MASK_CPR_SLICE = BIT(3),
+ ICP_ACCEL_GEN6_MASK_DCPRZ_SLICE = BIT(4),
+ ICP_ACCEL_GEN6_MASK_WCP_WAT_SLICE = BIT(6),
+};
+
+void adf_init_hw_data_6xxx(struct adf_hw_device_data *hw_data);
+void adf_clean_hw_data_6xxx(struct adf_hw_device_data *hw_data);
+
+#endif /* ADF_6XXX_HW_DATA_H_ */
diff --git a/drivers/crypto/intel/qat/qat_6xxx/adf_drv.c b/drivers/crypto/intel/qat/qat_6xxx/adf_drv.c
new file mode 100644
index 000000000000..c1dc9c56fdf5
--- /dev/null
+++ b/drivers/crypto/intel/qat/qat_6xxx/adf_drv.c
@@ -0,0 +1,226 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright(c) 2025 Intel Corporation */
+#include <linux/array_size.h>
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/errno.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/types.h>
+
+#include <adf_accel_devices.h>
+#include <adf_cfg.h>
+#include <adf_common_drv.h>
+#include <adf_dbgfs.h>
+
+#include "adf_gen6_shared.h"
+#include "adf_6xxx_hw_data.h"
+
+static int bar_map[] = {
+ 0, /* SRAM */
+ 2, /* PMISC */
+ 4, /* ETR */
+};
+
+static void adf_device_down(void *accel_dev)
+{
+ adf_dev_down(accel_dev);
+}
+
+static void adf_dbgfs_cleanup(void *accel_dev)
+{
+ adf_dbgfs_exit(accel_dev);
+}
+
+static void adf_cfg_device_remove(void *accel_dev)
+{
+ adf_cfg_dev_remove(accel_dev);
+}
+
+static void adf_cleanup_hw_data(void *accel_dev)
+{
+ struct adf_accel_dev *accel_device = accel_dev;
+
+ if (accel_device->hw_device) {
+ adf_clean_hw_data_6xxx(accel_device->hw_device);
+ accel_device->hw_device = NULL;
+ }
+}
+
+static void adf_devmgr_remove(void *accel_dev)
+{
+ adf_devmgr_rm_dev(accel_dev, NULL);
+}
+
+static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ struct adf_accel_pci *accel_pci_dev;
+ struct adf_hw_device_data *hw_data;
+ struct device *dev = &pdev->dev;
+ struct adf_accel_dev *accel_dev;
+ struct adf_bar *bar;
+ unsigned int i;
+ int ret;
+
+ if (num_possible_nodes() > 1 && dev_to_node(dev) < 0) {
+ /*
+ * If the accelerator is connected to a node with no memory
+ * there is no point in using the accelerator since the remote
+ * memory transaction will be very slow.
+ */
+ return dev_err_probe(dev, -EINVAL, "Invalid NUMA configuration.\n");
+ }
+
+ accel_dev = devm_kzalloc(dev, sizeof(*accel_dev), GFP_KERNEL);
+ if (!accel_dev)
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(&accel_dev->crypto_list);
+ INIT_LIST_HEAD(&accel_dev->list);
+ accel_pci_dev = &accel_dev->accel_pci_dev;
+ accel_pci_dev->pci_dev = pdev;
+ accel_dev->owner = THIS_MODULE;
+
+ hw_data = devm_kzalloc(dev, sizeof(*hw_data), GFP_KERNEL);
+ if (!hw_data)
+ return -ENOMEM;
+
+ pci_read_config_byte(pdev, PCI_REVISION_ID, &accel_pci_dev->revid);
+ pci_read_config_dword(pdev, ADF_GEN6_FUSECTL4_OFFSET, &hw_data->fuses[ADF_FUSECTL4]);
+ pci_read_config_dword(pdev, ADF_GEN6_FUSECTL0_OFFSET, &hw_data->fuses[ADF_FUSECTL0]);
+ pci_read_config_dword(pdev, ADF_GEN6_FUSECTL1_OFFSET, &hw_data->fuses[ADF_FUSECTL1]);
+
+ if (!(hw_data->fuses[ADF_FUSECTL1] & ICP_ACCEL_GEN6_MASK_WCP_WAT_SLICE))
+ return dev_err_probe(dev, -EFAULT, "Wireless mode is not supported.\n");
+
+ /* Enable PCI device */
+ ret = pcim_enable_device(pdev);
+ if (ret)
+ return dev_err_probe(dev, ret, "Cannot enable PCI device.\n");
+
+ ret = adf_devmgr_add_dev(accel_dev, NULL);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to add new accelerator device.\n");
+
+ ret = devm_add_action_or_reset(dev, adf_devmgr_remove, accel_dev);
+ if (ret)
+ return ret;
+
+ accel_dev->hw_device = hw_data;
+ adf_init_hw_data_6xxx(accel_dev->hw_device);
+
+ ret = devm_add_action_or_reset(dev, adf_cleanup_hw_data, accel_dev);
+ if (ret)
+ return ret;
+
+ /* Get Accelerators and Accelerator Engine masks */
+ hw_data->accel_mask = hw_data->get_accel_mask(hw_data);
+ hw_data->ae_mask = hw_data->get_ae_mask(hw_data);
+ accel_pci_dev->sku = hw_data->get_sku(hw_data);
+
+ /* If the device has no acceleration engines then ignore it */
+ if (!hw_data->accel_mask || !hw_data->ae_mask ||
+ (~hw_data->ae_mask & ADF_GEN6_ACCELERATORS_MASK)) {
+ ret = -EFAULT;
+ return dev_err_probe(dev, ret, "No acceleration units were found.\n");
+ }
+
+ /* Create device configuration table */
+ ret = adf_cfg_dev_add(accel_dev);
+ if (ret)
+ return ret;
+
+ ret = devm_add_action_or_reset(dev, adf_cfg_device_remove, accel_dev);
+ if (ret)
+ return ret;
+
+ /* Set DMA identifier */
+ ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64));
+ if (ret)
+ return dev_err_probe(dev, ret, "No usable DMA configuration.\n");
+
+ ret = adf_gen6_cfg_dev_init(accel_dev);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to initialize configuration.\n");
+
+ /* Get accelerator capability mask */
+ hw_data->accel_capabilities_mask = hw_data->get_accel_cap(accel_dev);
+ if (!hw_data->accel_capabilities_mask) {
+ ret = -EINVAL;
+ return dev_err_probe(dev, ret, "Failed to get capabilities mask.\n");
+ }
+
+ for (i = 0; i < ARRAY_SIZE(bar_map); i++) {
+ bar = &accel_pci_dev->pci_bars[i];
+
+ /* Map 64-bit PCIe BAR */
+ bar->virt_addr = pcim_iomap_region(pdev, bar_map[i], pci_name(pdev));
+ if (IS_ERR(bar->virt_addr)) {
+ ret = PTR_ERR(bar->virt_addr);
+ return dev_err_probe(dev, ret, "Failed to ioremap PCI region.\n");
+ }
+ }
+
+ pci_set_master(pdev);
+
+ /*
+ * The PCI config space is saved at this point and will be restored
+ * after a Function Level Reset (FLR) as the FLR does not completely
+ * restore it.
+ */
+ ret = pci_save_state(pdev);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to save pci state.\n");
+
+ accel_dev->ras_errors.enabled = true;
+
+ adf_dbgfs_init(accel_dev);
+
+ ret = devm_add_action_or_reset(dev, adf_dbgfs_cleanup, accel_dev);
+ if (ret)
+ return ret;
+
+ ret = adf_dev_up(accel_dev, true);
+ if (ret)
+ return ret;
+
+ ret = devm_add_action_or_reset(dev, adf_device_down, accel_dev);
+ if (ret)
+ return ret;
+
+ ret = adf_sysfs_init(accel_dev);
+
+ return ret;
+}
+
+static void adf_shutdown(struct pci_dev *pdev)
+{
+ struct adf_accel_dev *accel_dev = adf_devmgr_pci_to_accel_dev(pdev);
+
+ adf_dev_down(accel_dev);
+}
+
+static const struct pci_device_id adf_pci_tbl[] = {
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_QAT_6XXX) },
+ { }
+};
+MODULE_DEVICE_TABLE(pci, adf_pci_tbl);
+
+static struct pci_driver adf_driver = {
+ .id_table = adf_pci_tbl,
+ .name = ADF_6XXX_DEVICE_NAME,
+ .probe = adf_probe,
+ .shutdown = adf_shutdown,
+ .sriov_configure = adf_sriov_configure,
+ .err_handler = &adf_err_handler,
+};
+module_pci_driver(adf_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Intel");
+MODULE_FIRMWARE(ADF_6XXX_FW);
+MODULE_FIRMWARE(ADF_6XXX_MMP);
+MODULE_DESCRIPTION("Intel(R) QuickAssist Technology for GEN6 Devices");
+MODULE_SOFTDEP("pre: crypto-intel_qat");
+MODULE_IMPORT_NS("CRYPTO_QAT");
diff --git a/drivers/crypto/intel/qat/qat_c3xxx/Makefile b/drivers/crypto/intel/qat/qat_c3xxx/Makefile
index d9e568572da8..43604c025f0c 100644
--- a/drivers/crypto/intel/qat/qat_c3xxx/Makefile
+++ b/drivers/crypto/intel/qat/qat_c3xxx/Makefile
@@ -1,4 +1,3 @@
# SPDX-License-Identifier: GPL-2.0-only
-ccflags-y := -I $(src)/../qat_common
obj-$(CONFIG_CRYPTO_DEV_QAT_C3XXX) += qat_c3xxx.o
qat_c3xxx-y := adf_drv.o adf_c3xxx_hw_data.o
diff --git a/drivers/crypto/intel/qat/qat_c3xxx/adf_c3xxx_hw_data.c b/drivers/crypto/intel/qat/qat_c3xxx/adf_c3xxx_hw_data.c
index e78f7bfd30b8..07f2c42a68f5 100644
--- a/drivers/crypto/intel/qat/qat_c3xxx/adf_c3xxx_hw_data.c
+++ b/drivers/crypto/intel/qat/qat_c3xxx/adf_c3xxx_hw_data.c
@@ -5,7 +5,6 @@
#include <adf_clock.h>
#include <adf_common_drv.h>
#include <adf_gen2_config.h>
-#include <adf_gen2_dc.h>
#include <adf_gen2_hw_csr_data.h>
#include <adf_gen2_hw_data.h>
#include <adf_gen2_pfvf.h>
@@ -22,7 +21,6 @@ static const u32 thrd_to_arb_map[ADF_C3XXX_MAX_ACCELENGINES] = {
static struct adf_hw_device_class c3xxx_class = {
.name = ADF_C3XXX_DEVICE_NAME,
.type = DEV_C3XXX,
- .instances = 0
};
static u32 get_accel_mask(struct adf_hw_device_data *self)
diff --git a/drivers/crypto/intel/qat/qat_c3xxx/adf_drv.c b/drivers/crypto/intel/qat/qat_c3xxx/adf_drv.c
index b825b35ab4bf..bceb5dd8b148 100644
--- a/drivers/crypto/intel/qat/qat_c3xxx/adf_drv.c
+++ b/drivers/crypto/intel/qat/qat_c3xxx/adf_drv.c
@@ -19,24 +19,6 @@
#include <adf_dbgfs.h>
#include "adf_c3xxx_hw_data.h"
-static const struct pci_device_id adf_pci_tbl[] = {
- { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_QAT_C3XXX), },
- { }
-};
-MODULE_DEVICE_TABLE(pci, adf_pci_tbl);
-
-static int adf_probe(struct pci_dev *dev, const struct pci_device_id *ent);
-static void adf_remove(struct pci_dev *dev);
-
-static struct pci_driver adf_driver = {
- .id_table = adf_pci_tbl,
- .name = ADF_C3XXX_DEVICE_NAME,
- .probe = adf_probe,
- .remove = adf_remove,
- .sriov_configure = adf_sriov_configure,
- .err_handler = &adf_err_handler,
-};
-
static void adf_cleanup_pci_dev(struct adf_accel_dev *accel_dev)
{
pci_release_regions(accel_dev->accel_pci_dev.pci_dev);
@@ -227,6 +209,29 @@ static void adf_remove(struct pci_dev *pdev)
kfree(accel_dev);
}
+static void adf_shutdown(struct pci_dev *pdev)
+{
+ struct adf_accel_dev *accel_dev = adf_devmgr_pci_to_accel_dev(pdev);
+
+ adf_dev_down(accel_dev);
+}
+
+static const struct pci_device_id adf_pci_tbl[] = {
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_QAT_C3XXX) },
+ { }
+};
+MODULE_DEVICE_TABLE(pci, adf_pci_tbl);
+
+static struct pci_driver adf_driver = {
+ .id_table = adf_pci_tbl,
+ .name = ADF_C3XXX_DEVICE_NAME,
+ .probe = adf_probe,
+ .remove = adf_remove,
+ .shutdown = adf_shutdown,
+ .sriov_configure = adf_sriov_configure,
+ .err_handler = &adf_err_handler,
+};
+
static int __init adfdrv_init(void)
{
request_module("intel_qat");
diff --git a/drivers/crypto/intel/qat/qat_c3xxxvf/Makefile b/drivers/crypto/intel/qat/qat_c3xxxvf/Makefile
index 31a908a211ac..03f6745b4aa2 100644
--- a/drivers/crypto/intel/qat/qat_c3xxxvf/Makefile
+++ b/drivers/crypto/intel/qat/qat_c3xxxvf/Makefile
@@ -1,4 +1,3 @@
# SPDX-License-Identifier: GPL-2.0-only
-ccflags-y := -I $(src)/../qat_common
obj-$(CONFIG_CRYPTO_DEV_QAT_C3XXXVF) += qat_c3xxxvf.o
qat_c3xxxvf-y := adf_drv.o adf_c3xxxvf_hw_data.o
diff --git a/drivers/crypto/intel/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c b/drivers/crypto/intel/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c
index a512ca4efd3f..db3c33fa1881 100644
--- a/drivers/crypto/intel/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c
+++ b/drivers/crypto/intel/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c
@@ -3,7 +3,6 @@
#include <adf_accel_devices.h>
#include <adf_common_drv.h>
#include <adf_gen2_config.h>
-#include <adf_gen2_dc.h>
#include <adf_gen2_hw_csr_data.h>
#include <adf_gen2_hw_data.h>
#include <adf_gen2_pfvf.h>
@@ -13,7 +12,6 @@
static struct adf_hw_device_class c3xxxiov_class = {
.name = ADF_C3XXXVF_DEVICE_NAME,
.type = DEV_C3XXXVF,
- .instances = 0
};
static u32 get_accel_mask(struct adf_hw_device_data *self)
diff --git a/drivers/crypto/intel/qat/qat_c62x/Makefile b/drivers/crypto/intel/qat/qat_c62x/Makefile
index cbdaaa135e84..f3d722bef088 100644
--- a/drivers/crypto/intel/qat/qat_c62x/Makefile
+++ b/drivers/crypto/intel/qat/qat_c62x/Makefile
@@ -1,4 +1,3 @@
# SPDX-License-Identifier: GPL-2.0-only
-ccflags-y := -I $(src)/../qat_common
obj-$(CONFIG_CRYPTO_DEV_QAT_C62X) += qat_c62x.o
qat_c62x-y := adf_drv.o adf_c62x_hw_data.o
diff --git a/drivers/crypto/intel/qat/qat_c62x/adf_c62x_hw_data.c b/drivers/crypto/intel/qat/qat_c62x/adf_c62x_hw_data.c
index 32ebe09477a8..0b410b41474d 100644
--- a/drivers/crypto/intel/qat/qat_c62x/adf_c62x_hw_data.c
+++ b/drivers/crypto/intel/qat/qat_c62x/adf_c62x_hw_data.c
@@ -5,7 +5,6 @@
#include <adf_clock.h>
#include <adf_common_drv.h>
#include <adf_gen2_config.h>
-#include <adf_gen2_dc.h>
#include <adf_gen2_hw_csr_data.h>
#include <adf_gen2_hw_data.h>
#include <adf_gen2_pfvf.h>
@@ -22,7 +21,6 @@ static const u32 thrd_to_arb_map[ADF_C62X_MAX_ACCELENGINES] = {
static struct adf_hw_device_class c62x_class = {
.name = ADF_C62X_DEVICE_NAME,
.type = DEV_C62X,
- .instances = 0
};
static u32 get_accel_mask(struct adf_hw_device_data *self)
diff --git a/drivers/crypto/intel/qat/qat_c62x/adf_drv.c b/drivers/crypto/intel/qat/qat_c62x/adf_drv.c
index 8a7bdec358d6..23ccb72b6ea2 100644
--- a/drivers/crypto/intel/qat/qat_c62x/adf_drv.c
+++ b/drivers/crypto/intel/qat/qat_c62x/adf_drv.c
@@ -19,24 +19,6 @@
#include <adf_dbgfs.h>
#include "adf_c62x_hw_data.h"
-static const struct pci_device_id adf_pci_tbl[] = {
- { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_QAT_C62X), },
- { }
-};
-MODULE_DEVICE_TABLE(pci, adf_pci_tbl);
-
-static int adf_probe(struct pci_dev *dev, const struct pci_device_id *ent);
-static void adf_remove(struct pci_dev *dev);
-
-static struct pci_driver adf_driver = {
- .id_table = adf_pci_tbl,
- .name = ADF_C62X_DEVICE_NAME,
- .probe = adf_probe,
- .remove = adf_remove,
- .sriov_configure = adf_sriov_configure,
- .err_handler = &adf_err_handler,
-};
-
static void adf_cleanup_pci_dev(struct adf_accel_dev *accel_dev)
{
pci_release_regions(accel_dev->accel_pci_dev.pci_dev);
@@ -227,6 +209,29 @@ static void adf_remove(struct pci_dev *pdev)
kfree(accel_dev);
}
+static void adf_shutdown(struct pci_dev *pdev)
+{
+ struct adf_accel_dev *accel_dev = adf_devmgr_pci_to_accel_dev(pdev);
+
+ adf_dev_down(accel_dev);
+}
+
+static const struct pci_device_id adf_pci_tbl[] = {
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_QAT_C62X) },
+ { }
+};
+MODULE_DEVICE_TABLE(pci, adf_pci_tbl);
+
+static struct pci_driver adf_driver = {
+ .id_table = adf_pci_tbl,
+ .name = ADF_C62X_DEVICE_NAME,
+ .probe = adf_probe,
+ .remove = adf_remove,
+ .shutdown = adf_shutdown,
+ .sriov_configure = adf_sriov_configure,
+ .err_handler = &adf_err_handler,
+};
+
static int __init adfdrv_init(void)
{
request_module("intel_qat");
diff --git a/drivers/crypto/intel/qat/qat_c62xvf/Makefile b/drivers/crypto/intel/qat/qat_c62xvf/Makefile
index 60e499b041ec..ed7f3f722d99 100644
--- a/drivers/crypto/intel/qat/qat_c62xvf/Makefile
+++ b/drivers/crypto/intel/qat/qat_c62xvf/Makefile
@@ -1,4 +1,3 @@
# SPDX-License-Identifier: GPL-2.0-only
-ccflags-y := -I $(src)/../qat_common
obj-$(CONFIG_CRYPTO_DEV_QAT_C62XVF) += qat_c62xvf.o
qat_c62xvf-y := adf_drv.o adf_c62xvf_hw_data.o
diff --git a/drivers/crypto/intel/qat/qat_c62xvf/adf_c62xvf_hw_data.c b/drivers/crypto/intel/qat/qat_c62xvf/adf_c62xvf_hw_data.c
index 4aaaaf921734..7f00035d3661 100644
--- a/drivers/crypto/intel/qat/qat_c62xvf/adf_c62xvf_hw_data.c
+++ b/drivers/crypto/intel/qat/qat_c62xvf/adf_c62xvf_hw_data.c
@@ -3,7 +3,6 @@
#include <adf_accel_devices.h>
#include <adf_common_drv.h>
#include <adf_gen2_config.h>
-#include <adf_gen2_dc.h>
#include <adf_gen2_hw_csr_data.h>
#include <adf_gen2_hw_data.h>
#include <adf_gen2_pfvf.h>
@@ -13,7 +12,6 @@
static struct adf_hw_device_class c62xiov_class = {
.name = ADF_C62XVF_DEVICE_NAME,
.type = DEV_C62XVF,
- .instances = 0
};
static u32 get_accel_mask(struct adf_hw_device_data *self)
diff --git a/drivers/crypto/intel/qat/qat_common/Makefile b/drivers/crypto/intel/qat/qat_common/Makefile
index af5df29fd2e3..66bb295ace28 100644
--- a/drivers/crypto/intel/qat/qat_common/Makefile
+++ b/drivers/crypto/intel/qat/qat_common/Makefile
@@ -8,19 +8,19 @@ intel_qat-y := adf_accel_engine.o \
adf_cfg_services.o \
adf_clock.o \
adf_ctl_drv.o \
+ adf_dc.o \
adf_dev_mgr.o \
adf_gen2_config.o \
- adf_gen2_dc.o \
adf_gen2_hw_csr_data.o \
adf_gen2_hw_data.o \
adf_gen4_config.o \
- adf_gen4_dc.o \
adf_gen4_hw_csr_data.o \
adf_gen4_hw_data.o \
adf_gen4_pm.o \
adf_gen4_ras.o \
- adf_gen4_timer.o \
adf_gen4_vf_mig.o \
+ adf_gen6_ras.o \
+ adf_gen6_shared.o \
adf_hw_arbiter.o \
adf_init.o \
adf_isr.o \
@@ -30,6 +30,7 @@ intel_qat-y := adf_accel_engine.o \
adf_sysfs.o \
adf_sysfs_ras_counters.o \
adf_sysfs_rl.o \
+ adf_timer.o \
adf_transport.o \
qat_algs.o \
qat_algs_send.o \
diff --git a/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h b/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h
index dc21551153cb..2ee526063213 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h
+++ b/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h
@@ -12,6 +12,7 @@
#include <linux/qat/qat_mig_dev.h>
#include <linux/wordpart.h>
#include "adf_cfg_common.h"
+#include "adf_dc.h"
#include "adf_rl.h"
#include "adf_telemetry.h"
#include "adf_pfvf_msg.h"
@@ -25,14 +26,18 @@
#define ADF_C3XXXVF_DEVICE_NAME "c3xxxvf"
#define ADF_4XXX_DEVICE_NAME "4xxx"
#define ADF_420XX_DEVICE_NAME "420xx"
-#define ADF_4XXX_PCI_DEVICE_ID 0x4940
-#define ADF_4XXXIOV_PCI_DEVICE_ID 0x4941
-#define ADF_401XX_PCI_DEVICE_ID 0x4942
-#define ADF_401XXIOV_PCI_DEVICE_ID 0x4943
-#define ADF_402XX_PCI_DEVICE_ID 0x4944
-#define ADF_402XXIOV_PCI_DEVICE_ID 0x4945
-#define ADF_420XX_PCI_DEVICE_ID 0x4946
-#define ADF_420XXIOV_PCI_DEVICE_ID 0x4947
+#define ADF_6XXX_DEVICE_NAME "6xxx"
+#define PCI_DEVICE_ID_INTEL_QAT_4XXX 0x4940
+#define PCI_DEVICE_ID_INTEL_QAT_4XXXIOV 0x4941
+#define PCI_DEVICE_ID_INTEL_QAT_401XX 0x4942
+#define PCI_DEVICE_ID_INTEL_QAT_401XXIOV 0x4943
+#define PCI_DEVICE_ID_INTEL_QAT_402XX 0x4944
+#define PCI_DEVICE_ID_INTEL_QAT_402XXIOV 0x4945
+#define PCI_DEVICE_ID_INTEL_QAT_420XX 0x4946
+#define PCI_DEVICE_ID_INTEL_QAT_420XXIOV 0x4947
+#define PCI_DEVICE_ID_INTEL_QAT_6XXX 0x4948
+#define PCI_DEVICE_ID_INTEL_QAT_6XXX_IOV 0x4949
+
#define ADF_DEVICE_FUSECTL_OFFSET 0x40
#define ADF_DEVICE_LEGFUSE_OFFSET 0x4C
#define ADF_DEVICE_FUSECTL_MASK 0x80000000
@@ -267,7 +272,8 @@ struct adf_pfvf_ops {
};
struct adf_dc_ops {
- void (*build_deflate_ctx)(void *ctx);
+ int (*build_comp_block)(void *ctx, enum adf_dc_algo algo);
+ int (*build_decomp_block)(void *ctx, enum adf_dc_algo algo);
};
struct qat_migdev_ops {
diff --git a/drivers/crypto/intel/qat/qat_common/adf_admin.c b/drivers/crypto/intel/qat/qat_common/adf_admin.c
index acad526eb741..573388c37100 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_admin.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_admin.c
@@ -449,6 +449,7 @@ int adf_init_admin_pm(struct adf_accel_dev *accel_dev, u32 idle_delay)
return adf_send_admin(accel_dev, &req, &resp, ae_mask);
}
+EXPORT_SYMBOL_GPL(adf_init_admin_pm);
int adf_get_pm_info(struct adf_accel_dev *accel_dev, dma_addr_t p_state_addr,
size_t buff_size)
diff --git a/drivers/crypto/intel/qat/qat_common/adf_cfg_common.h b/drivers/crypto/intel/qat/qat_common/adf_cfg_common.h
index 89df3888d7ea..15fdf9854b81 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_cfg_common.h
+++ b/drivers/crypto/intel/qat/qat_common/adf_cfg_common.h
@@ -48,6 +48,7 @@ enum adf_device_type {
DEV_C3XXXVF,
DEV_4XXX,
DEV_420XX,
+ DEV_6XXX,
};
struct adf_dev_status_info {
diff --git a/drivers/crypto/intel/qat/qat_common/adf_cfg_services.c b/drivers/crypto/intel/qat/qat_common/adf_cfg_services.c
index 30abcd9e1283..c39871291da7 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_cfg_services.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_cfg_services.c
@@ -116,7 +116,7 @@ int adf_parse_service_string(struct adf_accel_dev *accel_dev, const char *in,
return adf_service_mask_to_string(mask, out, out_len);
}
-static int adf_get_service_mask(struct adf_accel_dev *accel_dev, unsigned long *mask)
+int adf_get_service_mask(struct adf_accel_dev *accel_dev, unsigned long *mask)
{
char services[ADF_CFG_MAX_VAL_LEN_IN_BYTES] = { };
size_t len;
@@ -138,6 +138,7 @@ static int adf_get_service_mask(struct adf_accel_dev *accel_dev, unsigned long *
return ret;
}
+EXPORT_SYMBOL_GPL(adf_get_service_mask);
int adf_get_service_enabled(struct adf_accel_dev *accel_dev)
{
diff --git a/drivers/crypto/intel/qat/qat_common/adf_cfg_services.h b/drivers/crypto/intel/qat/qat_common/adf_cfg_services.h
index f6bafc15cbc6..3742c450878f 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_cfg_services.h
+++ b/drivers/crypto/intel/qat/qat_common/adf_cfg_services.h
@@ -32,5 +32,6 @@ enum {
int adf_parse_service_string(struct adf_accel_dev *accel_dev, const char *in,
size_t in_len, char *out, size_t out_len);
int adf_get_service_enabled(struct adf_accel_dev *accel_dev);
+int adf_get_service_mask(struct adf_accel_dev *accel_dev, unsigned long *mask);
#endif
diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen2_dc.c b/drivers/crypto/intel/qat/qat_common/adf_dc.c
index 47261b1c1da6..3e8fb4e3ed97 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_gen2_dc.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_dc.c
@@ -1,22 +1,21 @@
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright(c) 2022 Intel Corporation */
#include "adf_accel_devices.h"
-#include "adf_gen2_dc.h"
+#include "adf_dc.h"
#include "icp_qat_fw_comp.h"
-static void qat_comp_build_deflate_ctx(void *ctx)
+int qat_comp_build_ctx(struct adf_accel_dev *accel_dev, void *ctx, enum adf_dc_algo algo)
{
- struct icp_qat_fw_comp_req *req_tmpl = (struct icp_qat_fw_comp_req *)ctx;
- struct icp_qat_fw_comn_req_hdr *header = &req_tmpl->comn_hdr;
- struct icp_qat_fw_comp_req_hdr_cd_pars *cd_pars = &req_tmpl->cd_pars;
- struct icp_qat_fw_comp_req_params *req_pars = &req_tmpl->comp_pars;
+ struct icp_qat_fw_comp_req *req_tmpl = ctx;
struct icp_qat_fw_comp_cd_hdr *comp_cd_ctrl = &req_tmpl->comp_cd_ctrl;
+ struct icp_qat_fw_comp_req_params *req_pars = &req_tmpl->comp_pars;
+ struct icp_qat_fw_comn_req_hdr *header = &req_tmpl->comn_hdr;
+ int ret;
memset(req_tmpl, 0, sizeof(*req_tmpl));
header->hdr_flags =
ICP_QAT_FW_COMN_HDR_FLAGS_BUILD(ICP_QAT_FW_COMN_REQ_FLAG_SET);
header->service_type = ICP_QAT_FW_COMN_REQ_CPM_FW_COMP;
- header->service_cmd_id = ICP_QAT_FW_COMP_CMD_STATIC;
header->comn_req_flags =
ICP_QAT_FW_COMN_FLAGS_BUILD(QAT_COMN_CD_FLD_TYPE_16BYTE_DATA,
QAT_COMN_PTR_TYPE_SGL);
@@ -26,12 +25,14 @@ static void qat_comp_build_deflate_ctx(void *ctx)
ICP_QAT_FW_COMP_NOT_ENH_AUTO_SELECT_BEST,
ICP_QAT_FW_COMP_NOT_DISABLE_TYPE0_ENH_AUTO_SELECT_BEST,
ICP_QAT_FW_COMP_ENABLE_SECURE_RAM_USED_AS_INTMD_BUF);
- cd_pars->u.sl.comp_slice_cfg_word[0] =
- ICP_QAT_HW_COMPRESSION_CONFIG_BUILD(ICP_QAT_HW_COMPRESSION_DIR_COMPRESS,
- ICP_QAT_HW_COMPRESSION_DELAYED_MATCH_DISABLED,
- ICP_QAT_HW_COMPRESSION_ALGO_DEFLATE,
- ICP_QAT_HW_COMPRESSION_DEPTH_1,
- ICP_QAT_HW_COMPRESSION_FILE_TYPE_0);
+
+ /* Build HW config block for compression */
+ ret = GET_DC_OPS(accel_dev)->build_comp_block(ctx, algo);
+ if (ret) {
+ dev_err(&GET_DEV(accel_dev), "Failed to build compression block\n");
+ return ret;
+ }
+
req_pars->crc.legacy.initial_adler = COMP_CPR_INITIAL_ADLER;
req_pars->crc.legacy.initial_crc32 = COMP_CPR_INITIAL_CRC;
req_pars->req_par_flags =
@@ -45,26 +46,19 @@ static void qat_comp_build_deflate_ctx(void *ctx)
ICP_QAT_FW_COMP_NO_XXHASH_ACC,
ICP_QAT_FW_COMP_CNV_ERROR_NONE,
ICP_QAT_FW_COMP_NO_APPEND_CRC,
- ICP_QAT_FW_COMP_NO_DROP_DATA);
+ ICP_QAT_FW_COMP_NO_DROP_DATA,
+ ICP_QAT_FW_COMP_NO_PARTIAL_DECOMPRESS);
ICP_QAT_FW_COMN_NEXT_ID_SET(comp_cd_ctrl, ICP_QAT_FW_SLICE_DRAM_WR);
ICP_QAT_FW_COMN_CURR_ID_SET(comp_cd_ctrl, ICP_QAT_FW_SLICE_COMP);
/* Fill second half of the template for decompression */
memcpy(req_tmpl + 1, req_tmpl, sizeof(*req_tmpl));
req_tmpl++;
- header = &req_tmpl->comn_hdr;
- header->service_cmd_id = ICP_QAT_FW_COMP_CMD_DECOMPRESS;
- cd_pars = &req_tmpl->cd_pars;
- cd_pars->u.sl.comp_slice_cfg_word[0] =
- ICP_QAT_HW_COMPRESSION_CONFIG_BUILD(ICP_QAT_HW_COMPRESSION_DIR_DECOMPRESS,
- ICP_QAT_HW_COMPRESSION_DELAYED_MATCH_DISABLED,
- ICP_QAT_HW_COMPRESSION_ALGO_DEFLATE,
- ICP_QAT_HW_COMPRESSION_DEPTH_1,
- ICP_QAT_HW_COMPRESSION_FILE_TYPE_0);
-}
-void adf_gen2_init_dc_ops(struct adf_dc_ops *dc_ops)
-{
- dc_ops->build_deflate_ctx = qat_comp_build_deflate_ctx;
+ /* Build HW config block for decompression */
+ ret = GET_DC_OPS(accel_dev)->build_decomp_block(req_tmpl, algo);
+ if (ret)
+ dev_err(&GET_DEV(accel_dev), "Failed to build decompression block\n");
+
+ return ret;
}
-EXPORT_SYMBOL_GPL(adf_gen2_init_dc_ops);
diff --git a/drivers/crypto/intel/qat/qat_common/adf_dc.h b/drivers/crypto/intel/qat/qat_common/adf_dc.h
new file mode 100644
index 000000000000..6cb5e09054a6
--- /dev/null
+++ b/drivers/crypto/intel/qat/qat_common/adf_dc.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright(c) 2025 Intel Corporation */
+#ifndef ADF_DC_H
+#define ADF_DC_H
+
+struct adf_accel_dev;
+
+enum adf_dc_algo {
+ QAT_DEFLATE,
+ QAT_LZ4,
+ QAT_LZ4S,
+ QAT_ZSTD,
+};
+
+int qat_comp_build_ctx(struct adf_accel_dev *accel_dev, void *ctx, enum adf_dc_algo algo);
+
+#endif /* ADF_DC_H */
diff --git a/drivers/crypto/intel/qat/qat_common/adf_fw_config.h b/drivers/crypto/intel/qat/qat_common/adf_fw_config.h
index 4f86696800c9..78957fa900b7 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_fw_config.h
+++ b/drivers/crypto/intel/qat/qat_common/adf_fw_config.h
@@ -8,6 +8,7 @@ enum adf_fw_objs {
ADF_FW_ASYM_OBJ,
ADF_FW_DC_OBJ,
ADF_FW_ADMIN_OBJ,
+ ADF_FW_CY_OBJ,
};
struct adf_fw_config {
diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen2_dc.h b/drivers/crypto/intel/qat/qat_common/adf_gen2_dc.h
deleted file mode 100644
index 6eae023354d7..000000000000
--- a/drivers/crypto/intel/qat/qat_common/adf_gen2_dc.h
+++ /dev/null
@@ -1,10 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/* Copyright(c) 2022 Intel Corporation */
-#ifndef ADF_GEN2_DC_H
-#define ADF_GEN2_DC_H
-
-#include "adf_accel_devices.h"
-
-void adf_gen2_init_dc_ops(struct adf_dc_ops *dc_ops);
-
-#endif /* ADF_GEN2_DC_H */
diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen2_hw_data.c b/drivers/crypto/intel/qat/qat_common/adf_gen2_hw_data.c
index 2b263442c856..6a505e9a5cf9 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_gen2_hw_data.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_gen2_hw_data.c
@@ -1,7 +1,9 @@
// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
/* Copyright(c) 2020 Intel Corporation */
#include "adf_common_drv.h"
+#include "adf_dc.h"
#include "adf_gen2_hw_data.h"
+#include "icp_qat_fw_comp.h"
#include "icp_qat_hw.h"
#include <linux/pci.h>
@@ -169,3 +171,58 @@ void adf_gen2_set_ssm_wdtimer(struct adf_accel_dev *accel_dev)
}
}
EXPORT_SYMBOL_GPL(adf_gen2_set_ssm_wdtimer);
+
+static int adf_gen2_build_comp_block(void *ctx, enum adf_dc_algo algo)
+{
+ struct icp_qat_fw_comp_req *req_tmpl = ctx;
+ struct icp_qat_fw_comp_req_hdr_cd_pars *cd_pars = &req_tmpl->cd_pars;
+ struct icp_qat_fw_comn_req_hdr *header = &req_tmpl->comn_hdr;
+
+ switch (algo) {
+ case QAT_DEFLATE:
+ header->service_cmd_id = ICP_QAT_FW_COMP_CMD_STATIC;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ cd_pars->u.sl.comp_slice_cfg_word[0] =
+ ICP_QAT_HW_COMPRESSION_CONFIG_BUILD(ICP_QAT_HW_COMPRESSION_DIR_COMPRESS,
+ ICP_QAT_HW_COMPRESSION_DELAYED_MATCH_DISABLED,
+ ICP_QAT_HW_COMPRESSION_ALGO_DEFLATE,
+ ICP_QAT_HW_COMPRESSION_DEPTH_1,
+ ICP_QAT_HW_COMPRESSION_FILE_TYPE_0);
+
+ return 0;
+}
+
+static int adf_gen2_build_decomp_block(void *ctx, enum adf_dc_algo algo)
+{
+ struct icp_qat_fw_comp_req *req_tmpl = ctx;
+ struct icp_qat_fw_comp_req_hdr_cd_pars *cd_pars = &req_tmpl->cd_pars;
+ struct icp_qat_fw_comn_req_hdr *header = &req_tmpl->comn_hdr;
+
+ switch (algo) {
+ case QAT_DEFLATE:
+ header->service_cmd_id = ICP_QAT_FW_COMP_CMD_DECOMPRESS;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ cd_pars->u.sl.comp_slice_cfg_word[0] =
+ ICP_QAT_HW_COMPRESSION_CONFIG_BUILD(ICP_QAT_HW_COMPRESSION_DIR_DECOMPRESS,
+ ICP_QAT_HW_COMPRESSION_DELAYED_MATCH_DISABLED,
+ ICP_QAT_HW_COMPRESSION_ALGO_DEFLATE,
+ ICP_QAT_HW_COMPRESSION_DEPTH_1,
+ ICP_QAT_HW_COMPRESSION_FILE_TYPE_0);
+
+ return 0;
+}
+
+void adf_gen2_init_dc_ops(struct adf_dc_ops *dc_ops)
+{
+ dc_ops->build_comp_block = adf_gen2_build_comp_block;
+ dc_ops->build_decomp_block = adf_gen2_build_decomp_block;
+}
+EXPORT_SYMBOL_GPL(adf_gen2_init_dc_ops);
diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen2_hw_data.h b/drivers/crypto/intel/qat/qat_common/adf_gen2_hw_data.h
index 708e9186127b..59bad368a921 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_gen2_hw_data.h
+++ b/drivers/crypto/intel/qat/qat_common/adf_gen2_hw_data.h
@@ -88,5 +88,6 @@ void adf_gen2_get_arb_info(struct arb_info *arb_info);
void adf_gen2_enable_ints(struct adf_accel_dev *accel_dev);
u32 adf_gen2_get_accel_cap(struct adf_accel_dev *accel_dev);
void adf_gen2_set_ssm_wdtimer(struct adf_accel_dev *accel_dev);
+void adf_gen2_init_dc_ops(struct adf_dc_ops *dc_ops);
#endif
diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen2_pfvf.h b/drivers/crypto/intel/qat/qat_common/adf_gen2_pfvf.h
index a716545a764c..34a63cf40db2 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_gen2_pfvf.h
+++ b/drivers/crypto/intel/qat/qat_common/adf_gen2_pfvf.h
@@ -5,6 +5,7 @@
#include <linux/types.h>
#include "adf_accel_devices.h"
+#include "adf_common_drv.h"
#define ADF_GEN2_ERRSOU3 (0x3A000 + 0x0C)
#define ADF_GEN2_ERRSOU5 (0x3A000 + 0xD8)
diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_config.c b/drivers/crypto/intel/qat/qat_common/adf_gen4_config.c
index f97e7a880f3a..afcdfdd0a37a 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_gen4_config.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_config.c
@@ -11,7 +11,7 @@
#include "qat_compression.h"
#include "qat_crypto.h"
-static int adf_crypto_dev_config(struct adf_accel_dev *accel_dev)
+int adf_crypto_dev_config(struct adf_accel_dev *accel_dev)
{
char key[ADF_CFG_MAX_KEY_LEN_IN_BYTES];
int banks = GET_MAX_BANKS(accel_dev);
@@ -117,7 +117,7 @@ err:
return ret;
}
-static int adf_comp_dev_config(struct adf_accel_dev *accel_dev)
+int adf_comp_dev_config(struct adf_accel_dev *accel_dev)
{
char key[ADF_CFG_MAX_KEY_LEN_IN_BYTES];
int banks = GET_MAX_BANKS(accel_dev);
@@ -187,7 +187,7 @@ err:
return ret;
}
-static int adf_no_dev_config(struct adf_accel_dev *accel_dev)
+int adf_no_dev_config(struct adf_accel_dev *accel_dev)
{
unsigned long val;
int ret;
diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_config.h b/drivers/crypto/intel/qat/qat_common/adf_gen4_config.h
index bb87655f69a8..38a674c27e40 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_gen4_config.h
+++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_config.h
@@ -7,5 +7,8 @@
int adf_gen4_dev_config(struct adf_accel_dev *accel_dev);
int adf_gen4_cfg_dev_init(struct adf_accel_dev *accel_dev);
+int adf_crypto_dev_config(struct adf_accel_dev *accel_dev);
+int adf_comp_dev_config(struct adf_accel_dev *accel_dev);
+int adf_no_dev_config(struct adf_accel_dev *accel_dev);
#endif
diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_dc.c b/drivers/crypto/intel/qat/qat_common/adf_gen4_dc.c
deleted file mode 100644
index 5859238e37de..000000000000
--- a/drivers/crypto/intel/qat/qat_common/adf_gen4_dc.c
+++ /dev/null
@@ -1,83 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/* Copyright(c) 2022 Intel Corporation */
-#include "adf_accel_devices.h"
-#include "icp_qat_fw_comp.h"
-#include "icp_qat_hw_20_comp.h"
-#include "adf_gen4_dc.h"
-
-static void qat_comp_build_deflate(void *ctx)
-{
- struct icp_qat_fw_comp_req *req_tmpl =
- (struct icp_qat_fw_comp_req *)ctx;
- struct icp_qat_fw_comn_req_hdr *header = &req_tmpl->comn_hdr;
- struct icp_qat_fw_comp_req_hdr_cd_pars *cd_pars = &req_tmpl->cd_pars;
- struct icp_qat_fw_comp_req_params *req_pars = &req_tmpl->comp_pars;
- struct icp_qat_hw_comp_20_config_csr_upper hw_comp_upper_csr = {0};
- struct icp_qat_hw_comp_20_config_csr_lower hw_comp_lower_csr = {0};
- struct icp_qat_hw_decomp_20_config_csr_lower hw_decomp_lower_csr = {0};
- u32 upper_val;
- u32 lower_val;
-
- memset(req_tmpl, 0, sizeof(*req_tmpl));
- header->hdr_flags =
- ICP_QAT_FW_COMN_HDR_FLAGS_BUILD(ICP_QAT_FW_COMN_REQ_FLAG_SET);
- header->service_type = ICP_QAT_FW_COMN_REQ_CPM_FW_COMP;
- header->service_cmd_id = ICP_QAT_FW_COMP_CMD_STATIC;
- header->comn_req_flags =
- ICP_QAT_FW_COMN_FLAGS_BUILD(QAT_COMN_CD_FLD_TYPE_16BYTE_DATA,
- QAT_COMN_PTR_TYPE_SGL);
- header->serv_specif_flags =
- ICP_QAT_FW_COMP_FLAGS_BUILD(ICP_QAT_FW_COMP_STATELESS_SESSION,
- ICP_QAT_FW_COMP_AUTO_SELECT_BEST,
- ICP_QAT_FW_COMP_NOT_ENH_AUTO_SELECT_BEST,
- ICP_QAT_FW_COMP_NOT_DISABLE_TYPE0_ENH_AUTO_SELECT_BEST,
- ICP_QAT_FW_COMP_ENABLE_SECURE_RAM_USED_AS_INTMD_BUF);
- hw_comp_lower_csr.skip_ctrl = ICP_QAT_HW_COMP_20_BYTE_SKIP_3BYTE_LITERAL;
- hw_comp_lower_csr.algo = ICP_QAT_HW_COMP_20_HW_COMP_FORMAT_ILZ77;
- hw_comp_lower_csr.lllbd = ICP_QAT_HW_COMP_20_LLLBD_CTRL_LLLBD_ENABLED;
- hw_comp_lower_csr.sd = ICP_QAT_HW_COMP_20_SEARCH_DEPTH_LEVEL_1;
- hw_comp_lower_csr.hash_update = ICP_QAT_HW_COMP_20_SKIP_HASH_UPDATE_DONT_ALLOW;
- hw_comp_lower_csr.edmm = ICP_QAT_HW_COMP_20_EXTENDED_DELAY_MATCH_MODE_EDMM_ENABLED;
- hw_comp_upper_csr.nice = ICP_QAT_HW_COMP_20_CONFIG_CSR_NICE_PARAM_DEFAULT_VAL;
- hw_comp_upper_csr.lazy = ICP_QAT_HW_COMP_20_CONFIG_CSR_LAZY_PARAM_DEFAULT_VAL;
-
- upper_val = ICP_QAT_FW_COMP_20_BUILD_CONFIG_UPPER(hw_comp_upper_csr);
- lower_val = ICP_QAT_FW_COMP_20_BUILD_CONFIG_LOWER(hw_comp_lower_csr);
-
- cd_pars->u.sl.comp_slice_cfg_word[0] = lower_val;
- cd_pars->u.sl.comp_slice_cfg_word[1] = upper_val;
-
- req_pars->crc.legacy.initial_adler = COMP_CPR_INITIAL_ADLER;
- req_pars->crc.legacy.initial_crc32 = COMP_CPR_INITIAL_CRC;
- req_pars->req_par_flags =
- ICP_QAT_FW_COMP_REQ_PARAM_FLAGS_BUILD(ICP_QAT_FW_COMP_SOP,
- ICP_QAT_FW_COMP_EOP,
- ICP_QAT_FW_COMP_BFINAL,
- ICP_QAT_FW_COMP_CNV,
- ICP_QAT_FW_COMP_CNV_RECOVERY,
- ICP_QAT_FW_COMP_NO_CNV_DFX,
- ICP_QAT_FW_COMP_CRC_MODE_LEGACY,
- ICP_QAT_FW_COMP_NO_XXHASH_ACC,
- ICP_QAT_FW_COMP_CNV_ERROR_NONE,
- ICP_QAT_FW_COMP_NO_APPEND_CRC,
- ICP_QAT_FW_COMP_NO_DROP_DATA);
-
- /* Fill second half of the template for decompression */
- memcpy(req_tmpl + 1, req_tmpl, sizeof(*req_tmpl));
- req_tmpl++;
- header = &req_tmpl->comn_hdr;
- header->service_cmd_id = ICP_QAT_FW_COMP_CMD_DECOMPRESS;
- cd_pars = &req_tmpl->cd_pars;
-
- hw_decomp_lower_csr.algo = ICP_QAT_HW_DECOMP_20_HW_DECOMP_FORMAT_DEFLATE;
- lower_val = ICP_QAT_FW_DECOMP_20_BUILD_CONFIG_LOWER(hw_decomp_lower_csr);
-
- cd_pars->u.sl.comp_slice_cfg_word[0] = lower_val;
- cd_pars->u.sl.comp_slice_cfg_word[1] = 0;
-}
-
-void adf_gen4_init_dc_ops(struct adf_dc_ops *dc_ops)
-{
- dc_ops->build_deflate_ctx = qat_comp_build_deflate;
-}
-EXPORT_SYMBOL_GPL(adf_gen4_init_dc_ops);
diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_dc.h b/drivers/crypto/intel/qat/qat_common/adf_gen4_dc.h
deleted file mode 100644
index 0b1a6774412e..000000000000
--- a/drivers/crypto/intel/qat/qat_common/adf_gen4_dc.h
+++ /dev/null
@@ -1,10 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/* Copyright(c) 2022 Intel Corporation */
-#ifndef ADF_GEN4_DC_H
-#define ADF_GEN4_DC_H
-
-#include "adf_accel_devices.h"
-
-void adf_gen4_init_dc_ops(struct adf_dc_ops *dc_ops);
-
-#endif /* ADF_GEN4_DC_H */
diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.c b/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.c
index 099949a2421c..0406cb09c5bb 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.c
@@ -9,6 +9,8 @@
#include "adf_fw_config.h"
#include "adf_gen4_hw_data.h"
#include "adf_gen4_pm.h"
+#include "icp_qat_fw_comp.h"
+#include "icp_qat_hw_20_comp.h"
u32 adf_gen4_get_accel_mask(struct adf_hw_device_data *self)
{
@@ -663,3 +665,71 @@ int adf_gen4_bank_state_restore(struct adf_accel_dev *accel_dev, u32 bank_number
return ret;
}
EXPORT_SYMBOL_GPL(adf_gen4_bank_state_restore);
+
+static int adf_gen4_build_comp_block(void *ctx, enum adf_dc_algo algo)
+{
+ struct icp_qat_fw_comp_req *req_tmpl = ctx;
+ struct icp_qat_fw_comp_req_hdr_cd_pars *cd_pars = &req_tmpl->cd_pars;
+ struct icp_qat_hw_comp_20_config_csr_upper hw_comp_upper_csr = { };
+ struct icp_qat_hw_comp_20_config_csr_lower hw_comp_lower_csr = { };
+ struct icp_qat_fw_comn_req_hdr *header = &req_tmpl->comn_hdr;
+ u32 upper_val;
+ u32 lower_val;
+
+ switch (algo) {
+ case QAT_DEFLATE:
+ header->service_cmd_id = ICP_QAT_FW_COMP_CMD_DYNAMIC;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ hw_comp_lower_csr.skip_ctrl = ICP_QAT_HW_COMP_20_BYTE_SKIP_3BYTE_LITERAL;
+ hw_comp_lower_csr.algo = ICP_QAT_HW_COMP_20_HW_COMP_FORMAT_ILZ77;
+ hw_comp_lower_csr.lllbd = ICP_QAT_HW_COMP_20_LLLBD_CTRL_LLLBD_ENABLED;
+ hw_comp_lower_csr.sd = ICP_QAT_HW_COMP_20_SEARCH_DEPTH_LEVEL_1;
+ hw_comp_lower_csr.hash_update = ICP_QAT_HW_COMP_20_SKIP_HASH_UPDATE_DONT_ALLOW;
+ hw_comp_lower_csr.edmm = ICP_QAT_HW_COMP_20_EXTENDED_DELAY_MATCH_MODE_EDMM_ENABLED;
+ hw_comp_upper_csr.nice = ICP_QAT_HW_COMP_20_CONFIG_CSR_NICE_PARAM_DEFAULT_VAL;
+ hw_comp_upper_csr.lazy = ICP_QAT_HW_COMP_20_CONFIG_CSR_LAZY_PARAM_DEFAULT_VAL;
+
+ upper_val = ICP_QAT_FW_COMP_20_BUILD_CONFIG_UPPER(hw_comp_upper_csr);
+ lower_val = ICP_QAT_FW_COMP_20_BUILD_CONFIG_LOWER(hw_comp_lower_csr);
+
+ cd_pars->u.sl.comp_slice_cfg_word[0] = lower_val;
+ cd_pars->u.sl.comp_slice_cfg_word[1] = upper_val;
+
+ return 0;
+}
+
+static int adf_gen4_build_decomp_block(void *ctx, enum adf_dc_algo algo)
+{
+ struct icp_qat_fw_comp_req *req_tmpl = ctx;
+ struct icp_qat_hw_decomp_20_config_csr_lower hw_decomp_lower_csr = { };
+ struct icp_qat_fw_comp_req_hdr_cd_pars *cd_pars = &req_tmpl->cd_pars;
+ struct icp_qat_fw_comn_req_hdr *header = &req_tmpl->comn_hdr;
+ u32 lower_val;
+
+ switch (algo) {
+ case QAT_DEFLATE:
+ header->service_cmd_id = ICP_QAT_FW_COMP_CMD_DECOMPRESS;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ hw_decomp_lower_csr.algo = ICP_QAT_HW_DECOMP_20_HW_DECOMP_FORMAT_DEFLATE;
+ lower_val = ICP_QAT_FW_DECOMP_20_BUILD_CONFIG_LOWER(hw_decomp_lower_csr);
+
+ cd_pars->u.sl.comp_slice_cfg_word[0] = lower_val;
+ cd_pars->u.sl.comp_slice_cfg_word[1] = 0;
+
+ return 0;
+}
+
+void adf_gen4_init_dc_ops(struct adf_dc_ops *dc_ops)
+{
+ dc_ops->build_comp_block = adf_gen4_build_comp_block;
+ dc_ops->build_decomp_block = adf_gen4_build_decomp_block;
+}
+EXPORT_SYMBOL_GPL(adf_gen4_init_dc_ops);
diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.h b/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.h
index 51fc2eaa263e..e4f4d5fa616d 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.h
+++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.h
@@ -7,6 +7,7 @@
#include "adf_accel_devices.h"
#include "adf_cfg_common.h"
+#include "adf_dc.h"
/* PCIe configuration space */
#define ADF_GEN4_BAR_MASK (BIT(0) | BIT(2) | BIT(4))
@@ -180,5 +181,6 @@ int adf_gen4_bank_state_save(struct adf_accel_dev *accel_dev, u32 bank_number,
int adf_gen4_bank_state_restore(struct adf_accel_dev *accel_dev,
u32 bank_number, struct bank_state *state);
bool adf_gen4_services_supported(unsigned long service_mask);
+void adf_gen4_init_dc_ops(struct adf_dc_ops *dc_ops);
#endif
diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_pfvf.h b/drivers/crypto/intel/qat/qat_common/adf_gen4_pfvf.h
index 17d1b774d4a8..2c8708117f70 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_gen4_pfvf.h
+++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_pfvf.h
@@ -4,6 +4,7 @@
#define ADF_GEN4_PFVF_H
#include "adf_accel_devices.h"
+#include "adf_common_drv.h"
#ifdef CONFIG_PCI_IOV
void adf_gen4_init_pf_pfvf_ops(struct adf_pfvf_ops *pfvf_ops);
diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen6_pm.h b/drivers/crypto/intel/qat/qat_common/adf_gen6_pm.h
new file mode 100644
index 000000000000..9a5b995f7ada
--- /dev/null
+++ b/drivers/crypto/intel/qat/qat_common/adf_gen6_pm.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright(c) 2025 Intel Corporation */
+#ifndef ADF_GEN6_PM_H
+#define ADF_GEN6_PM_H
+
+#include <linux/bits.h>
+#include <linux/time.h>
+
+struct adf_accel_dev;
+
+/* Power management */
+#define ADF_GEN6_PM_POLL_DELAY_US 20
+#define ADF_GEN6_PM_POLL_TIMEOUT_US USEC_PER_SEC
+#define ADF_GEN6_PM_STATUS 0x50A00C
+#define ADF_GEN6_PM_INTERRUPT 0x50A028
+
+/* Power management source in ERRSOU2 and ERRMSK2 */
+#define ADF_GEN6_PM_SOU BIT(18)
+
+/* cpm_pm_interrupt bitfields */
+#define ADF_GEN6_PM_DRV_ACTIVE BIT(20)
+
+#define ADF_GEN6_PM_DEFAULT_IDLE_FILTER 0x6
+
+/* cpm_pm_status bitfields */
+#define ADF_GEN6_PM_INIT_STATE BIT(21)
+
+#endif /* ADF_GEN6_PM_H */
diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen6_ras.c b/drivers/crypto/intel/qat/qat_common/adf_gen6_ras.c
new file mode 100644
index 000000000000..967253082a98
--- /dev/null
+++ b/drivers/crypto/intel/qat/qat_common/adf_gen6_ras.c
@@ -0,0 +1,818 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright(c) 2025 Intel Corporation */
+#include <linux/bitfield.h>
+#include <linux/types.h>
+
+#include "adf_common_drv.h"
+#include "adf_gen6_ras.h"
+#include "adf_sysfs_ras_counters.h"
+
+static void enable_errsou_reporting(void __iomem *csr)
+{
+ /* Enable correctable error reporting in ERRSOU0 */
+ ADF_CSR_WR(csr, ADF_GEN6_ERRMSK0, 0);
+
+ /* Enable uncorrectable error reporting in ERRSOU1 */
+ ADF_CSR_WR(csr, ADF_GEN6_ERRMSK1, 0);
+
+ /*
+ * Enable uncorrectable error reporting in ERRSOU2
+ * but disable PM interrupt by default
+ */
+ ADF_CSR_WR(csr, ADF_GEN6_ERRMSK2, ADF_GEN6_ERRSOU2_PM_INT_BIT);
+
+ /* Enable uncorrectable error reporting in ERRSOU3 */
+ ADF_CSR_WR(csr, ADF_GEN6_ERRMSK3, 0);
+}
+
+static void enable_ae_error_reporting(struct adf_accel_dev *accel_dev, void __iomem *csr)
+{
+ u32 ae_mask = GET_HW_DATA(accel_dev)->ae_mask;
+
+ /* Enable acceleration engine correctable error reporting */
+ ADF_CSR_WR(csr, ADF_GEN6_HIAECORERRLOGENABLE_CPP0, ae_mask);
+
+ /* Enable acceleration engine uncorrectable error reporting */
+ ADF_CSR_WR(csr, ADF_GEN6_HIAEUNCERRLOGENABLE_CPP0, ae_mask);
+}
+
+static void enable_cpp_error_reporting(struct adf_accel_dev *accel_dev, void __iomem *csr)
+{
+ /* Enable HI CPP agents command parity error reporting */
+ ADF_CSR_WR(csr, ADF_GEN6_HICPPAGENTCMDPARERRLOGENABLE,
+ ADF_6XXX_HICPPAGENTCMDPARERRLOG_MASK);
+
+ ADF_CSR_WR(csr, ADF_GEN6_CPP_CFC_ERR_CTRL, ADF_GEN6_CPP_CFC_ERR_CTRL_MASK);
+}
+
+static void enable_ti_ri_error_reporting(void __iomem *csr)
+{
+ u32 reg, mask;
+
+ /* Enable RI memory error reporting */
+ mask = ADF_GEN6_RIMEM_PARERR_FATAL_MASK | ADF_GEN6_RIMEM_PARERR_CERR_MASK;
+ ADF_CSR_WR(csr, ADF_GEN6_RI_MEM_PAR_ERR_EN0, mask);
+
+ /* Enable IOSF primary command parity error reporting */
+ ADF_CSR_WR(csr, ADF_GEN6_RIMISCCTL, ADF_GEN6_RIMISCSTS_BIT);
+
+ /* Enable TI internal memory parity error reporting */
+ reg = ADF_CSR_RD(csr, ADF_GEN6_TI_CI_PAR_ERR_MASK);
+ reg &= ~ADF_GEN6_TI_CI_PAR_STS_MASK;
+ ADF_CSR_WR(csr, ADF_GEN6_TI_CI_PAR_ERR_MASK, reg);
+
+ reg = ADF_CSR_RD(csr, ADF_GEN6_TI_PULL0FUB_PAR_ERR_MASK);
+ reg &= ~ADF_GEN6_TI_PULL0FUB_PAR_STS_MASK;
+ ADF_CSR_WR(csr, ADF_GEN6_TI_PULL0FUB_PAR_ERR_MASK, reg);
+
+ reg = ADF_CSR_RD(csr, ADF_GEN6_TI_PUSHFUB_PAR_ERR_MASK);
+ reg &= ~ADF_GEN6_TI_PUSHFUB_PAR_STS_MASK;
+ ADF_CSR_WR(csr, ADF_GEN6_TI_PUSHFUB_PAR_ERR_MASK, reg);
+
+ reg = ADF_CSR_RD(csr, ADF_GEN6_TI_CD_PAR_ERR_MASK);
+ reg &= ~ADF_GEN6_TI_CD_PAR_STS_MASK;
+ ADF_CSR_WR(csr, ADF_GEN6_TI_CD_PAR_ERR_MASK, reg);
+
+ reg = ADF_CSR_RD(csr, ADF_GEN6_TI_TRNSB_PAR_ERR_MASK);
+ reg &= ~ADF_GEN6_TI_TRNSB_PAR_STS_MASK;
+ ADF_CSR_WR(csr, ADF_GEN6_TI_TRNSB_PAR_ERR_MASK, reg);
+
+ /* Enable error handling in RI, TI CPP interface control registers */
+ ADF_CSR_WR(csr, ADF_GEN6_RICPPINTCTL, ADF_GEN6_RICPPINTCTL_MASK);
+ ADF_CSR_WR(csr, ADF_GEN6_TICPPINTCTL, ADF_GEN6_TICPPINTCTL_MASK);
+
+ /*
+ * Enable error detection and reporting in TIMISCSTS
+ * with bits 1, 2 and 30 value preserved
+ */
+ reg = ADF_CSR_RD(csr, ADF_GEN6_TIMISCCTL);
+ reg &= ADF_GEN6_TIMSCCTL_RELAY_MASK;
+ reg |= ADF_GEN6_TIMISCCTL_BIT;
+ ADF_CSR_WR(csr, ADF_GEN6_TIMISCCTL, reg);
+}
+
+static void enable_ssm_error_reporting(struct adf_accel_dev *accel_dev,
+ void __iomem *csr)
+{
+ /* Enable SSM interrupts */
+ ADF_CSR_WR(csr, ADF_GEN6_INTMASKSSM, 0);
+}
+
+static void adf_gen6_enable_ras(struct adf_accel_dev *accel_dev)
+{
+ void __iomem *csr = adf_get_pmisc_base(accel_dev);
+
+ enable_errsou_reporting(csr);
+ enable_ae_error_reporting(accel_dev, csr);
+ enable_cpp_error_reporting(accel_dev, csr);
+ enable_ti_ri_error_reporting(csr);
+ enable_ssm_error_reporting(accel_dev, csr);
+}
+
+static void disable_errsou_reporting(void __iomem *csr)
+{
+ u32 val;
+
+ /* Disable correctable error reporting in ERRSOU0 */
+ ADF_CSR_WR(csr, ADF_GEN6_ERRMSK0, ADF_GEN6_ERRSOU0_MASK);
+
+ /* Disable uncorrectable error reporting in ERRSOU1 */
+ ADF_CSR_WR(csr, ADF_GEN6_ERRMSK1, ADF_GEN6_ERRMSK1_MASK);
+
+ /* Disable uncorrectable error reporting in ERRSOU2 */
+ val = ADF_CSR_RD(csr, ADF_GEN6_ERRMSK2);
+ val |= ADF_GEN6_ERRSOU2_DIS_MASK;
+ ADF_CSR_WR(csr, ADF_GEN6_ERRMSK2, val);
+
+ /* Disable uncorrectable error reporting in ERRSOU3 */
+ ADF_CSR_WR(csr, ADF_GEN6_ERRMSK3, ADF_GEN6_ERRSOU3_DIS_MASK);
+}
+
+static void disable_ae_error_reporting(void __iomem *csr)
+{
+ /* Disable acceleration engine correctable error reporting */
+ ADF_CSR_WR(csr, ADF_GEN6_HIAECORERRLOGENABLE_CPP0, 0);
+
+ /* Disable acceleration engine uncorrectable error reporting */
+ ADF_CSR_WR(csr, ADF_GEN6_HIAEUNCERRLOGENABLE_CPP0, 0);
+}
+
+static void disable_cpp_error_reporting(void __iomem *csr)
+{
+ /* Disable HI CPP agents command parity error reporting */
+ ADF_CSR_WR(csr, ADF_GEN6_HICPPAGENTCMDPARERRLOGENABLE, 0);
+
+ ADF_CSR_WR(csr, ADF_GEN6_CPP_CFC_ERR_CTRL, ADF_GEN6_CPP_CFC_ERR_CTRL_DIS_MASK);
+}
+
+static void disable_ti_ri_error_reporting(void __iomem *csr)
+{
+ u32 reg;
+
+ /* Disable RI memory error reporting */
+ ADF_CSR_WR(csr, ADF_GEN6_RI_MEM_PAR_ERR_EN0, 0);
+
+ /* Disable IOSF primary command parity error reporting */
+ reg = ADF_CSR_RD(csr, ADF_GEN6_RIMISCCTL);
+ reg &= ~ADF_GEN6_RIMISCSTS_BIT;
+ ADF_CSR_WR(csr, ADF_GEN6_RIMISCCTL, reg);
+
+ /* Disable TI internal memory parity error reporting */
+ ADF_CSR_WR(csr, ADF_GEN6_TI_CI_PAR_ERR_MASK, ADF_GEN6_TI_CI_PAR_STS_MASK);
+ ADF_CSR_WR(csr, ADF_GEN6_TI_PULL0FUB_PAR_ERR_MASK, ADF_GEN6_TI_PULL0FUB_PAR_STS_MASK);
+ ADF_CSR_WR(csr, ADF_GEN6_TI_PUSHFUB_PAR_ERR_MASK, ADF_GEN6_TI_PUSHFUB_PAR_STS_MASK);
+ ADF_CSR_WR(csr, ADF_GEN6_TI_CD_PAR_ERR_MASK, ADF_GEN6_TI_CD_PAR_STS_MASK);
+ ADF_CSR_WR(csr, ADF_GEN6_TI_TRNSB_PAR_ERR_MASK, ADF_GEN6_TI_TRNSB_PAR_STS_MASK);
+
+ /* Disable error handling in RI, TI CPP interface control registers */
+ reg = ADF_CSR_RD(csr, ADF_GEN6_RICPPINTCTL);
+ reg &= ~ADF_GEN6_RICPPINTCTL_MASK;
+ ADF_CSR_WR(csr, ADF_GEN6_RICPPINTCTL, reg);
+
+ reg = ADF_CSR_RD(csr, ADF_GEN6_TICPPINTCTL);
+ reg &= ~ADF_GEN6_TICPPINTCTL_MASK;
+ ADF_CSR_WR(csr, ADF_GEN6_TICPPINTCTL, reg);
+
+ /*
+ * Disable error detection and reporting in TIMISCSTS
+ * with bits 1, 2 and 30 value preserved
+ */
+ reg = ADF_CSR_RD(csr, ADF_GEN6_TIMISCCTL);
+ reg &= ADF_GEN6_TIMSCCTL_RELAY_MASK;
+ ADF_CSR_WR(csr, ADF_GEN6_TIMISCCTL, reg);
+}
+
+static void disable_ssm_error_reporting(void __iomem *csr)
+{
+ /* Disable SSM interrupts */
+ ADF_CSR_WR(csr, ADF_GEN6_INTMASKSSM, ADF_GEN6_INTMASKSSM_MASK);
+}
+
+static void adf_gen6_disable_ras(struct adf_accel_dev *accel_dev)
+{
+ void __iomem *csr = adf_get_pmisc_base(accel_dev);
+
+ disable_errsou_reporting(csr);
+ disable_ae_error_reporting(csr);
+ disable_cpp_error_reporting(csr);
+ disable_ti_ri_error_reporting(csr);
+ disable_ssm_error_reporting(csr);
+}
+
+static void adf_gen6_process_errsou0(struct adf_accel_dev *accel_dev, void __iomem *csr)
+{
+ u32 ae, errsou;
+
+ ae = ADF_CSR_RD(csr, ADF_GEN6_HIAECORERRLOG_CPP0);
+ ae &= GET_HW_DATA(accel_dev)->ae_mask;
+
+ dev_warn(&GET_DEV(accel_dev), "Correctable error detected: %#x\n", ae);
+
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_CORR);
+
+ /* Clear interrupt from ERRSOU0 */
+ ADF_CSR_WR(csr, ADF_GEN6_HIAECORERRLOG_CPP0, ae);
+
+ errsou = ADF_CSR_RD(csr, ADF_GEN6_ERRSOU0);
+ if (errsou & ADF_GEN6_ERRSOU0_MASK)
+ dev_warn(&GET_DEV(accel_dev), "errsou0 still set: %#x\n", errsou);
+}
+
+static void adf_handle_cpp_ae_unc(struct adf_accel_dev *accel_dev, void __iomem *csr,
+ u32 errsou)
+{
+ u32 ae;
+
+ if (!(errsou & ADF_GEN6_ERRSOU1_CPP0_MEUNC_BIT))
+ return;
+
+ ae = ADF_CSR_RD(csr, ADF_GEN6_HIAEUNCERRLOG_CPP0);
+ ae &= GET_HW_DATA(accel_dev)->ae_mask;
+ if (ae) {
+ dev_err(&GET_DEV(accel_dev), "Uncorrectable error detected: %#x\n", ae);
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR);
+ ADF_CSR_WR(csr, ADF_GEN6_HIAEUNCERRLOG_CPP0, ae);
+ }
+}
+
+static void adf_handle_cpp_cmd_par_err(struct adf_accel_dev *accel_dev, void __iomem *csr,
+ u32 errsou)
+{
+ u32 cmd_par_err;
+
+ if (!(errsou & ADF_GEN6_ERRSOU1_CPP_CMDPARERR_BIT))
+ return;
+
+ cmd_par_err = ADF_CSR_RD(csr, ADF_GEN6_HICPPAGENTCMDPARERRLOG);
+ cmd_par_err &= ADF_6XXX_HICPPAGENTCMDPARERRLOG_MASK;
+ if (cmd_par_err) {
+ dev_err(&GET_DEV(accel_dev), "HI CPP agent command parity error: %#x\n",
+ cmd_par_err);
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL);
+ ADF_CSR_WR(csr, ADF_GEN6_HICPPAGENTCMDPARERRLOG, cmd_par_err);
+ }
+}
+
+static void adf_handle_ri_mem_par_err(struct adf_accel_dev *accel_dev, void __iomem *csr,
+ u32 errsou)
+{
+ u32 rimem_parerr_sts;
+
+ if (!(errsou & ADF_GEN6_ERRSOU1_RIMEM_PARERR_STS_BIT))
+ return;
+
+ rimem_parerr_sts = ADF_CSR_RD(csr, ADF_GEN6_RIMEM_PARERR_STS);
+ rimem_parerr_sts &= ADF_GEN6_RIMEM_PARERR_CERR_MASK |
+ ADF_GEN6_RIMEM_PARERR_FATAL_MASK;
+ if (rimem_parerr_sts & ADF_GEN6_RIMEM_PARERR_CERR_MASK) {
+ dev_err(&GET_DEV(accel_dev), "RI memory parity correctable error: %#x\n",
+ rimem_parerr_sts);
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_CORR);
+ }
+
+ if (rimem_parerr_sts & ADF_GEN6_RIMEM_PARERR_FATAL_MASK) {
+ dev_err(&GET_DEV(accel_dev), "RI memory parity fatal error: %#x\n",
+ rimem_parerr_sts);
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL);
+ }
+
+ ADF_CSR_WR(csr, ADF_GEN6_RIMEM_PARERR_STS, rimem_parerr_sts);
+}
+
+static void adf_handle_ti_ci_par_sts(struct adf_accel_dev *accel_dev, void __iomem *csr)
+{
+ u32 ti_ci_par_sts;
+
+ ti_ci_par_sts = ADF_CSR_RD(csr, ADF_GEN6_TI_CI_PAR_STS);
+ ti_ci_par_sts &= ADF_GEN6_TI_CI_PAR_STS_MASK;
+ if (ti_ci_par_sts) {
+ dev_err(&GET_DEV(accel_dev), "TI memory parity error: %#x\n", ti_ci_par_sts);
+ ADF_CSR_WR(csr, ADF_GEN6_TI_CI_PAR_STS, ti_ci_par_sts);
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR);
+ }
+}
+
+static void adf_handle_ti_pullfub_par_sts(struct adf_accel_dev *accel_dev, void __iomem *csr)
+{
+ u32 ti_pullfub_par_sts;
+
+ ti_pullfub_par_sts = ADF_CSR_RD(csr, ADF_GEN6_TI_PULL0FUB_PAR_STS);
+ ti_pullfub_par_sts &= ADF_GEN6_TI_PULL0FUB_PAR_STS_MASK;
+ if (ti_pullfub_par_sts) {
+ dev_err(&GET_DEV(accel_dev), "TI pull parity error: %#x\n", ti_pullfub_par_sts);
+ ADF_CSR_WR(csr, ADF_GEN6_TI_PULL0FUB_PAR_STS, ti_pullfub_par_sts);
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR);
+ }
+}
+
+static void adf_handle_ti_pushfub_par_sts(struct adf_accel_dev *accel_dev, void __iomem *csr)
+{
+ u32 ti_pushfub_par_sts;
+
+ ti_pushfub_par_sts = ADF_CSR_RD(csr, ADF_GEN6_TI_PUSHFUB_PAR_STS);
+ ti_pushfub_par_sts &= ADF_GEN6_TI_PUSHFUB_PAR_STS_MASK;
+ if (ti_pushfub_par_sts) {
+ dev_err(&GET_DEV(accel_dev), "TI push parity error: %#x\n", ti_pushfub_par_sts);
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR);
+ ADF_CSR_WR(csr, ADF_GEN6_TI_PUSHFUB_PAR_STS, ti_pushfub_par_sts);
+ }
+}
+
+static void adf_handle_ti_cd_par_sts(struct adf_accel_dev *accel_dev, void __iomem *csr)
+{
+ u32 ti_cd_par_sts;
+
+ ti_cd_par_sts = ADF_CSR_RD(csr, ADF_GEN6_TI_CD_PAR_STS);
+ ti_cd_par_sts &= ADF_GEN6_TI_CD_PAR_STS_MASK;
+ if (ti_cd_par_sts) {
+ dev_err(&GET_DEV(accel_dev), "TI CD parity error: %#x\n", ti_cd_par_sts);
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR);
+ ADF_CSR_WR(csr, ADF_GEN6_TI_CD_PAR_STS, ti_cd_par_sts);
+ }
+}
+
+static void adf_handle_ti_trnsb_par_sts(struct adf_accel_dev *accel_dev, void __iomem *csr)
+{
+ u32 ti_trnsb_par_sts;
+
+ ti_trnsb_par_sts = ADF_CSR_RD(csr, ADF_GEN6_TI_TRNSB_PAR_STS);
+ ti_trnsb_par_sts &= ADF_GEN6_TI_TRNSB_PAR_STS_MASK;
+ if (ti_trnsb_par_sts) {
+ dev_err(&GET_DEV(accel_dev), "TI TRNSB parity error: %#x\n", ti_trnsb_par_sts);
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR);
+ ADF_CSR_WR(csr, ADF_GEN6_TI_TRNSB_PAR_STS, ti_trnsb_par_sts);
+ }
+}
+
+static void adf_handle_iosfp_cmd_parerr(struct adf_accel_dev *accel_dev, void __iomem *csr)
+{
+ u32 rimiscsts;
+
+ rimiscsts = ADF_CSR_RD(csr, ADF_GEN6_RIMISCSTS);
+ rimiscsts &= ADF_GEN6_RIMISCSTS_BIT;
+ if (rimiscsts) {
+ dev_err(&GET_DEV(accel_dev), "Command parity error detected on IOSFP: %#x\n",
+ rimiscsts);
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL);
+ ADF_CSR_WR(csr, ADF_GEN6_RIMISCSTS, rimiscsts);
+ }
+}
+
+static void adf_handle_ti_err(struct adf_accel_dev *accel_dev, void __iomem *csr,
+ u32 errsou)
+{
+ if (!(errsou & ADF_GEN6_ERRSOU1_TIMEM_PARERR_STS_BIT))
+ return;
+
+ adf_handle_ti_ci_par_sts(accel_dev, csr);
+ adf_handle_ti_pullfub_par_sts(accel_dev, csr);
+ adf_handle_ti_pushfub_par_sts(accel_dev, csr);
+ adf_handle_ti_cd_par_sts(accel_dev, csr);
+ adf_handle_ti_trnsb_par_sts(accel_dev, csr);
+ adf_handle_iosfp_cmd_parerr(accel_dev, csr);
+}
+
+static void adf_handle_sfi_cmd_parerr(struct adf_accel_dev *accel_dev, void __iomem *csr,
+ u32 errsou)
+{
+ if (!(errsou & ADF_GEN6_ERRSOU1_SFICMD_PARERR_BIT))
+ return;
+
+ dev_err(&GET_DEV(accel_dev),
+ "Command parity error detected on streaming fabric interface\n");
+
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL);
+}
+
+static void adf_gen6_process_errsou1(struct adf_accel_dev *accel_dev, void __iomem *csr,
+ u32 errsou)
+{
+ adf_handle_cpp_ae_unc(accel_dev, csr, errsou);
+ adf_handle_cpp_cmd_par_err(accel_dev, csr, errsou);
+ adf_handle_ri_mem_par_err(accel_dev, csr, errsou);
+ adf_handle_ti_err(accel_dev, csr, errsou);
+ adf_handle_sfi_cmd_parerr(accel_dev, csr, errsou);
+
+ errsou = ADF_CSR_RD(csr, ADF_GEN6_ERRSOU1);
+ if (errsou & ADF_GEN6_ERRSOU1_MASK)
+ dev_warn(&GET_DEV(accel_dev), "errsou1 still set: %#x\n", errsou);
+}
+
+static void adf_handle_cerrssmsh(struct adf_accel_dev *accel_dev, void __iomem *csr)
+{
+ u32 reg;
+
+ reg = ADF_CSR_RD(csr, ADF_GEN6_CERRSSMSH);
+ reg &= ADF_GEN6_CERRSSMSH_ERROR_BIT;
+ if (reg) {
+ dev_warn(&GET_DEV(accel_dev),
+ "Correctable error on ssm shared memory: %#x\n", reg);
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_CORR);
+ ADF_CSR_WR(csr, ADF_GEN6_CERRSSMSH, reg);
+ }
+}
+
+static void adf_handle_uerrssmsh(struct adf_accel_dev *accel_dev, void __iomem *csr,
+ u32 iastatssm)
+{
+ u32 reg;
+
+ if (!(iastatssm & ADF_GEN6_IAINTSTATSSM_SH_ERR_BIT))
+ return;
+
+ reg = ADF_CSR_RD(csr, ADF_GEN6_UERRSSMSH);
+ reg &= ADF_GEN6_UERRSSMSH_MASK;
+ if (reg) {
+ dev_err(&GET_DEV(accel_dev),
+ "Fatal error on ssm shared memory: %#x\n", reg);
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL);
+ ADF_CSR_WR(csr, ADF_GEN6_UERRSSMSH, reg);
+ }
+}
+
+static void adf_handle_pperr_err(struct adf_accel_dev *accel_dev, void __iomem *csr,
+ u32 iastatssm)
+{
+ u32 reg;
+
+ if (!(iastatssm & ADF_GEN6_IAINTSTATSSM_PPERR_BIT))
+ return;
+
+ reg = ADF_CSR_RD(csr, ADF_GEN6_PPERR);
+ reg &= ADF_GEN6_PPERR_MASK;
+ if (reg) {
+ dev_err(&GET_DEV(accel_dev),
+ "Fatal push or pull data error: %#x\n", reg);
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL);
+ ADF_CSR_WR(csr, ADF_GEN6_PPERR, reg);
+ }
+}
+
+static void adf_handle_scmpar_err(struct adf_accel_dev *accel_dev, void __iomem *csr,
+ u32 iastatssm)
+{
+ u32 reg;
+
+ if (!(iastatssm & ADF_GEN6_IAINTSTATSSM_SCMPAR_ERR_BIT))
+ return;
+
+ reg = ADF_CSR_RD(csr, ADF_GEN6_SSM_FERR_STATUS);
+ reg &= ADF_GEN6_SCM_PAR_ERR_MASK;
+ if (reg) {
+ dev_err(&GET_DEV(accel_dev), "Fatal error on SCM: %#x\n", reg);
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL);
+ ADF_CSR_WR(csr, ADF_GEN6_SSM_FERR_STATUS, reg);
+ }
+}
+
+static void adf_handle_cpppar_err(struct adf_accel_dev *accel_dev, void __iomem *csr,
+ u32 iastatssm)
+{
+ u32 reg;
+
+ if (!(iastatssm & ADF_GEN6_IAINTSTATSSM_CPPPAR_ERR_BIT))
+ return;
+
+ reg = ADF_CSR_RD(csr, ADF_GEN6_SSM_FERR_STATUS);
+ reg &= ADF_GEN6_CPP_PAR_ERR_MASK;
+ if (reg) {
+ dev_err(&GET_DEV(accel_dev), "Fatal error on CPP: %#x\n", reg);
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL);
+ ADF_CSR_WR(csr, ADF_GEN6_SSM_FERR_STATUS, reg);
+ }
+}
+
+static void adf_handle_rfpar_err(struct adf_accel_dev *accel_dev, void __iomem *csr,
+ u32 iastatssm)
+{
+ u32 reg;
+
+ if (!(iastatssm & ADF_GEN6_IAINTSTATSSM_RFPAR_ERR_BIT))
+ return;
+
+ reg = ADF_CSR_RD(csr, ADF_GEN6_SSM_FERR_STATUS);
+ reg &= ADF_GEN6_RF_PAR_ERR_MASK;
+ if (reg) {
+ dev_err(&GET_DEV(accel_dev), "Fatal error on RF Parity: %#x\n", reg);
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL);
+ ADF_CSR_WR(csr, ADF_GEN6_SSM_FERR_STATUS, reg);
+ }
+}
+
+static void adf_handle_unexp_cpl_err(struct adf_accel_dev *accel_dev, void __iomem *csr,
+ u32 iastatssm)
+{
+ u32 reg;
+
+ if (!(iastatssm & ADF_GEN6_IAINTSTATSSM_UNEXP_CPL_ERR_BIT))
+ return;
+
+ reg = ADF_CSR_RD(csr, ADF_GEN6_SSM_FERR_STATUS);
+ reg &= ADF_GEN6_UNEXP_CPL_ERR_MASK;
+ if (reg) {
+ dev_err(&GET_DEV(accel_dev),
+ "Fatal error for AXI unexpected tag/length: %#x\n", reg);
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL);
+ ADF_CSR_WR(csr, ADF_GEN6_SSM_FERR_STATUS, reg);
+ }
+}
+
+static void adf_handle_iaintstatssm(struct adf_accel_dev *accel_dev, void __iomem *csr)
+{
+ u32 iastatssm = ADF_CSR_RD(csr, ADF_GEN6_IAINTSTATSSM);
+
+ iastatssm &= ADF_GEN6_IAINTSTATSSM_MASK;
+ if (!iastatssm)
+ return;
+
+ adf_handle_uerrssmsh(accel_dev, csr, iastatssm);
+ adf_handle_pperr_err(accel_dev, csr, iastatssm);
+ adf_handle_scmpar_err(accel_dev, csr, iastatssm);
+ adf_handle_cpppar_err(accel_dev, csr, iastatssm);
+ adf_handle_rfpar_err(accel_dev, csr, iastatssm);
+ adf_handle_unexp_cpl_err(accel_dev, csr, iastatssm);
+
+ ADF_CSR_WR(csr, ADF_GEN6_IAINTSTATSSM, iastatssm);
+}
+
+static void adf_handle_ssm(struct adf_accel_dev *accel_dev, void __iomem *csr, u32 errsou)
+{
+ if (!(errsou & ADF_GEN6_ERRSOU2_SSM_ERR_BIT))
+ return;
+
+ adf_handle_cerrssmsh(accel_dev, csr);
+ adf_handle_iaintstatssm(accel_dev, csr);
+}
+
+static void adf_handle_cpp_cfc_err(struct adf_accel_dev *accel_dev, void __iomem *csr,
+ u32 errsou)
+{
+ u32 reg;
+
+ if (!(errsou & ADF_GEN6_ERRSOU2_CPP_CFC_ERR_STATUS_BIT))
+ return;
+
+ reg = ADF_CSR_RD(csr, ADF_GEN6_CPP_CFC_ERR_STATUS);
+ if (reg & ADF_GEN6_CPP_CFC_ERR_STATUS_DATAPAR_BIT) {
+ dev_err(&GET_DEV(accel_dev), "CPP_CFC_ERR: data parity: %#x", reg);
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR);
+ }
+
+ if (reg & ADF_GEN6_CPP_CFC_ERR_STATUS_CMDPAR_BIT) {
+ dev_err(&GET_DEV(accel_dev), "CPP_CFC_ERR: command parity: %#x", reg);
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL);
+ }
+
+ if (reg & ADF_GEN6_CPP_CFC_FATAL_ERR_BIT) {
+ dev_err(&GET_DEV(accel_dev), "CPP_CFC_ERR: errors: %#x", reg);
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL);
+ }
+
+ ADF_CSR_WR(csr, ADF_GEN6_CPP_CFC_ERR_STATUS_CLR,
+ ADF_GEN6_CPP_CFC_ERR_STATUS_CLR_MASK);
+}
+
+static void adf_gen6_process_errsou2(struct adf_accel_dev *accel_dev, void __iomem *csr,
+ u32 errsou)
+{
+ adf_handle_ssm(accel_dev, csr, errsou);
+ adf_handle_cpp_cfc_err(accel_dev, csr, errsou);
+
+ errsou = ADF_CSR_RD(csr, ADF_GEN6_ERRSOU2);
+ if (errsou & ADF_GEN6_ERRSOU2_MASK)
+ dev_warn(&GET_DEV(accel_dev), "errsou2 still set: %#x\n", errsou);
+}
+
+static void adf_handle_timiscsts(struct adf_accel_dev *accel_dev, void __iomem *csr,
+ u32 errsou)
+{
+ u32 timiscsts;
+
+ if (!(errsou & ADF_GEN6_ERRSOU3_TIMISCSTS_BIT))
+ return;
+
+ timiscsts = ADF_CSR_RD(csr, ADF_GEN6_TIMISCSTS);
+ if (timiscsts) {
+ dev_err(&GET_DEV(accel_dev), "Fatal error in transmit interface: %#x\n",
+ timiscsts);
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL);
+ }
+}
+
+static void adf_handle_ricppintsts(struct adf_accel_dev *accel_dev, void __iomem *csr,
+ u32 errsou)
+{
+ u32 ricppintsts;
+
+ if (!(errsou & ADF_GEN6_ERRSOU3_RICPPINTSTS_MASK))
+ return;
+
+ ricppintsts = ADF_CSR_RD(csr, ADF_GEN6_RICPPINTSTS);
+ ricppintsts &= ADF_GEN6_RICPPINTSTS_MASK;
+ if (ricppintsts) {
+ dev_err(&GET_DEV(accel_dev), "RI push pull error: %#x\n", ricppintsts);
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR);
+ ADF_CSR_WR(csr, ADF_GEN6_RICPPINTSTS, ricppintsts);
+ }
+}
+
+static void adf_handle_ticppintsts(struct adf_accel_dev *accel_dev, void __iomem *csr,
+ u32 errsou)
+{
+ u32 ticppintsts;
+
+ if (!(errsou & ADF_GEN6_ERRSOU3_TICPPINTSTS_MASK))
+ return;
+
+ ticppintsts = ADF_CSR_RD(csr, ADF_GEN6_TICPPINTSTS);
+ ticppintsts &= ADF_GEN6_TICPPINTSTS_MASK;
+ if (ticppintsts) {
+ dev_err(&GET_DEV(accel_dev), "TI push pull error: %#x\n", ticppintsts);
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL);
+ ADF_CSR_WR(csr, ADF_GEN6_TICPPINTSTS, ticppintsts);
+ }
+}
+
+static void adf_handle_atufaultstatus(struct adf_accel_dev *accel_dev, void __iomem *csr,
+ u32 errsou)
+{
+ u32 max_rp_num = GET_HW_DATA(accel_dev)->num_banks;
+ u32 atufaultstatus;
+ u32 i;
+
+ if (!(errsou & ADF_GEN6_ERRSOU3_ATUFAULTSTATUS_BIT))
+ return;
+
+ for (i = 0; i < max_rp_num; i++) {
+ atufaultstatus = ADF_CSR_RD(csr, ADF_GEN6_ATUFAULTSTATUS(i));
+
+ atufaultstatus &= ADF_GEN6_ATUFAULTSTATUS_BIT;
+ if (atufaultstatus) {
+ dev_err(&GET_DEV(accel_dev), "Ring pair (%u) ATU detected fault: %#x\n", i,
+ atufaultstatus);
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR);
+ ADF_CSR_WR(csr, ADF_GEN6_ATUFAULTSTATUS(i), atufaultstatus);
+ }
+ }
+}
+
+static void adf_handle_rlterror(struct adf_accel_dev *accel_dev, void __iomem *csr,
+ u32 errsou)
+{
+ u32 rlterror;
+
+ if (!(errsou & ADF_GEN6_ERRSOU3_RLTERROR_BIT))
+ return;
+
+ rlterror = ADF_CSR_RD(csr, ADF_GEN6_RLT_ERRLOG);
+ rlterror &= ADF_GEN6_RLT_ERRLOG_MASK;
+ if (rlterror) {
+ dev_err(&GET_DEV(accel_dev), "Error in rate limiting block: %#x\n", rlterror);
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR);
+ ADF_CSR_WR(csr, ADF_GEN6_RLT_ERRLOG, rlterror);
+ }
+}
+
+static void adf_handle_vflr(struct adf_accel_dev *accel_dev, void __iomem *csr, u32 errsou)
+{
+ if (!(errsou & ADF_GEN6_ERRSOU3_VFLRNOTIFY_BIT))
+ return;
+
+ dev_err(&GET_DEV(accel_dev), "Uncorrectable error in VF\n");
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR);
+}
+
+static void adf_handle_tc_vc_map_error(struct adf_accel_dev *accel_dev, void __iomem *csr,
+ u32 errsou)
+{
+ if (!(errsou & ADF_GEN6_ERRSOU3_TC_VC_MAP_ERROR_BIT))
+ return;
+
+ dev_err(&GET_DEV(accel_dev), "Violation of PCIe TC VC mapping\n");
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL);
+}
+
+static void adf_handle_pcie_devhalt(struct adf_accel_dev *accel_dev, void __iomem *csr,
+ u32 errsou)
+{
+ if (!(errsou & ADF_GEN6_ERRSOU3_PCIE_DEVHALT_BIT))
+ return;
+
+ dev_err(&GET_DEV(accel_dev),
+ "DEVHALT due to an error in an incoming transaction\n");
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL);
+}
+
+static void adf_handle_pg_req_devhalt(struct adf_accel_dev *accel_dev, void __iomem *csr,
+ u32 errsou)
+{
+ if (!(errsou & ADF_GEN6_ERRSOU3_PG_REQ_DEVHALT_BIT))
+ return;
+
+ dev_err(&GET_DEV(accel_dev),
+ "Error due to response failure in response to a page request\n");
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL);
+}
+
+static void adf_handle_xlt_cpl_devhalt(struct adf_accel_dev *accel_dev, void __iomem *csr,
+ u32 errsou)
+{
+ if (!(errsou & ADF_GEN6_ERRSOU3_XLT_CPL_DEVHALT_BIT))
+ return;
+
+ dev_err(&GET_DEV(accel_dev), "Error status for a address translation request\n");
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL);
+}
+
+static void adf_handle_ti_int_err_devhalt(struct adf_accel_dev *accel_dev, void __iomem *csr,
+ u32 errsou)
+{
+ if (!(errsou & ADF_GEN6_ERRSOU3_TI_INT_ERR_DEVHALT_BIT))
+ return;
+
+ dev_err(&GET_DEV(accel_dev), "DEVHALT due to a TI internal memory error\n");
+ ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL);
+}
+
+static void adf_gen6_process_errsou3(struct adf_accel_dev *accel_dev, void __iomem *csr,
+ u32 errsou)
+{
+ adf_handle_timiscsts(accel_dev, csr, errsou);
+ adf_handle_ricppintsts(accel_dev, csr, errsou);
+ adf_handle_ticppintsts(accel_dev, csr, errsou);
+ adf_handle_atufaultstatus(accel_dev, csr, errsou);
+ adf_handle_rlterror(accel_dev, csr, errsou);
+ adf_handle_vflr(accel_dev, csr, errsou);
+ adf_handle_tc_vc_map_error(accel_dev, csr, errsou);
+ adf_handle_pcie_devhalt(accel_dev, csr, errsou);
+ adf_handle_pg_req_devhalt(accel_dev, csr, errsou);
+ adf_handle_xlt_cpl_devhalt(accel_dev, csr, errsou);
+ adf_handle_ti_int_err_devhalt(accel_dev, csr, errsou);
+
+ errsou = ADF_CSR_RD(csr, ADF_GEN6_ERRSOU3);
+ if (errsou & ADF_GEN6_ERRSOU3_MASK)
+ dev_warn(&GET_DEV(accel_dev), "errsou3 still set: %#x\n", errsou);
+}
+
+static void adf_gen6_is_reset_required(struct adf_accel_dev *accel_dev, void __iomem *csr,
+ bool *reset_required)
+{
+ u8 reset, dev_state;
+ u32 gensts;
+
+ gensts = ADF_CSR_RD(csr, ADF_GEN6_GENSTS);
+ dev_state = FIELD_GET(ADF_GEN6_GENSTS_DEVICE_STATE_MASK, gensts);
+ reset = FIELD_GET(ADF_GEN6_GENSTS_RESET_TYPE_MASK, gensts);
+ if (dev_state == ADF_GEN6_GENSTS_DEVHALT && reset == ADF_GEN6_GENSTS_PFLR) {
+ *reset_required = true;
+ return;
+ }
+
+ if (reset == ADF_GEN6_GENSTS_COLD_RESET)
+ dev_err(&GET_DEV(accel_dev), "Fatal error, cold reset required\n");
+
+ *reset_required = false;
+}
+
+static bool adf_gen6_handle_interrupt(struct adf_accel_dev *accel_dev, bool *reset_required)
+{
+ void __iomem *csr = adf_get_pmisc_base(accel_dev);
+ bool handled = false;
+ u32 errsou;
+
+ errsou = ADF_CSR_RD(csr, ADF_GEN6_ERRSOU0);
+ if (errsou & ADF_GEN6_ERRSOU0_MASK) {
+ adf_gen6_process_errsou0(accel_dev, csr);
+ handled = true;
+ }
+
+ errsou = ADF_CSR_RD(csr, ADF_GEN6_ERRSOU1);
+ if (errsou & ADF_GEN6_ERRSOU1_MASK) {
+ adf_gen6_process_errsou1(accel_dev, csr, errsou);
+ handled = true;
+ }
+
+ errsou = ADF_CSR_RD(csr, ADF_GEN6_ERRSOU2);
+ if (errsou & ADF_GEN6_ERRSOU2_MASK) {
+ adf_gen6_process_errsou2(accel_dev, csr, errsou);
+ handled = true;
+ }
+
+ errsou = ADF_CSR_RD(csr, ADF_GEN6_ERRSOU3);
+ if (errsou & ADF_GEN6_ERRSOU3_MASK) {
+ adf_gen6_process_errsou3(accel_dev, csr, errsou);
+ handled = true;
+ }
+
+ adf_gen6_is_reset_required(accel_dev, csr, reset_required);
+
+ return handled;
+}
+
+void adf_gen6_init_ras_ops(struct adf_ras_ops *ras_ops)
+{
+ ras_ops->enable_ras_errors = adf_gen6_enable_ras;
+ ras_ops->disable_ras_errors = adf_gen6_disable_ras;
+ ras_ops->handle_interrupt = adf_gen6_handle_interrupt;
+}
+EXPORT_SYMBOL_GPL(adf_gen6_init_ras_ops);
diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen6_ras.h b/drivers/crypto/intel/qat/qat_common/adf_gen6_ras.h
new file mode 100644
index 000000000000..66ced271d173
--- /dev/null
+++ b/drivers/crypto/intel/qat/qat_common/adf_gen6_ras.h
@@ -0,0 +1,504 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright(c) 2025 Intel Corporation */
+#ifndef ADF_GEN6_RAS_H_
+#define ADF_GEN6_RAS_H_
+
+#include <linux/bits.h>
+
+struct adf_ras_ops;
+
+/* Error source registers */
+#define ADF_GEN6_ERRSOU0 0x41A200
+#define ADF_GEN6_ERRSOU1 0x41A204
+#define ADF_GEN6_ERRSOU2 0x41A208
+#define ADF_GEN6_ERRSOU3 0x41A20C
+
+/* Error source mask registers */
+#define ADF_GEN6_ERRMSK0 0x41A210
+#define ADF_GEN6_ERRMSK1 0x41A214
+#define ADF_GEN6_ERRMSK2 0x41A218
+#define ADF_GEN6_ERRMSK3 0x41A21C
+
+/* ERRSOU0 Correctable error mask */
+#define ADF_GEN6_ERRSOU0_MASK BIT(0)
+
+#define ADF_GEN6_ERRSOU1_CPP0_MEUNC_BIT BIT(0)
+#define ADF_GEN6_ERRSOU1_CPP_CMDPARERR_BIT BIT(1)
+#define ADF_GEN6_ERRSOU1_RIMEM_PARERR_STS_BIT BIT(2)
+#define ADF_GEN6_ERRSOU1_TIMEM_PARERR_STS_BIT BIT(3)
+#define ADF_GEN6_ERRSOU1_SFICMD_PARERR_BIT BIT(4)
+
+#define ADF_GEN6_ERRSOU1_MASK ( \
+ (ADF_GEN6_ERRSOU1_CPP0_MEUNC_BIT) | \
+ (ADF_GEN6_ERRSOU1_CPP_CMDPARERR_BIT) | \
+ (ADF_GEN6_ERRSOU1_RIMEM_PARERR_STS_BIT) | \
+ (ADF_GEN6_ERRSOU1_TIMEM_PARERR_STS_BIT) | \
+ (ADF_GEN6_ERRSOU1_SFICMD_PARERR_BIT))
+
+#define ADF_GEN6_ERRMSK1_CPP0_MEUNC_BIT BIT(0)
+#define ADF_GEN6_ERRMSK1_CPP_CMDPARERR_BIT BIT(1)
+#define ADF_GEN6_ERRMSK1_RIMEM_PARERR_STS_BIT BIT(2)
+#define ADF_GEN6_ERRMSK1_TIMEM_PARERR_STS_BIT BIT(3)
+#define ADF_GEN6_ERRMSK1_IOSFCMD_PARERR_BIT BIT(4)
+
+#define ADF_GEN6_ERRMSK1_MASK ( \
+ (ADF_GEN6_ERRMSK1_CPP0_MEUNC_BIT) | \
+ (ADF_GEN6_ERRMSK1_CPP_CMDPARERR_BIT) | \
+ (ADF_GEN6_ERRMSK1_RIMEM_PARERR_STS_BIT) | \
+ (ADF_GEN6_ERRMSK1_TIMEM_PARERR_STS_BIT) | \
+ (ADF_GEN6_ERRMSK1_IOSFCMD_PARERR_BIT))
+
+/* HI AE Uncorrectable error log */
+#define ADF_GEN6_HIAEUNCERRLOG_CPP0 0x41A300
+
+/* HI AE Uncorrectable error log enable */
+#define ADF_GEN6_HIAEUNCERRLOGENABLE_CPP0 0x41A320
+
+/* HI AE Correctable error log */
+#define ADF_GEN6_HIAECORERRLOG_CPP0 0x41A308
+
+/* HI AE Correctable error log enable */
+#define ADF_GEN6_HIAECORERRLOGENABLE_CPP0 0x41A318
+
+/* HI CPP Agent Command parity error log */
+#define ADF_GEN6_HICPPAGENTCMDPARERRLOG 0x41A310
+
+/* HI CPP Agent command parity error logging enable */
+#define ADF_GEN6_HICPPAGENTCMDPARERRLOGENABLE 0x41A314
+
+#define ADF_6XXX_HICPPAGENTCMDPARERRLOG_MASK 0x1B
+
+/* RI Memory parity error status register */
+#define ADF_GEN6_RIMEM_PARERR_STS 0x41B128
+
+/* RI Memory parity error reporting enable */
+#define ADF_GEN6_RI_MEM_PAR_ERR_EN0 0x41B12C
+
+/*
+ * RI Memory parity error mask
+ * BIT(4) - ri_tlq_phdr parity error
+ * BIT(5) - ri_tlq_pdata parity error
+ * BIT(6) - ri_tlq_nphdr parity error
+ * BIT(7) - ri_tlq_npdata parity error
+ * BIT(8) - ri_tlq_cplhdr parity error
+ * BIT(10) - BIT(13) - ri_tlq_cpldata[0:3] parity error
+ * BIT(19) - ri_cds_cmd_fifo parity error
+ * BIT(20) - ri_obc_ricpl_fifo parity error
+ * BIT(21) - ri_obc_tiricpl_fifo parity error
+ * BIT(22) - ri_obc_cppcpl_fifo parity error
+ * BIT(23) - ri_obc_pendcpl_fifo parity error
+ * BIT(24) - ri_cpp_cmd_fifo parity error
+ * BIT(25) - ri_cds_ticmd_fifo parity error
+ * BIT(26) - riti_cmd_fifo parity error
+ * BIT(27) - ri_int_msixtbl parity error
+ * BIT(28) - ri_int_imstbl parity error
+ * BIT(30) - ri_kpt_fuses parity error
+ */
+#define ADF_GEN6_RIMEM_PARERR_FATAL_MASK \
+ (BIT(0) | BIT(1) | BIT(2) | BIT(4) | BIT(5) | BIT(6) | \
+ BIT(7) | BIT(8) | BIT(18) | BIT(19) | BIT(20) | BIT(21) | \
+ BIT(22) | BIT(23) | BIT(24) | BIT(25) | BIT(26) | BIT(27) | \
+ BIT(28) | BIT(30))
+
+#define ADF_GEN6_RIMEM_PARERR_CERR_MASK \
+ (BIT(10) | BIT(11) | BIT(12) | BIT(13))
+
+/* TI CI parity status */
+#define ADF_GEN6_TI_CI_PAR_STS 0x50060C
+
+/* TI CI parity reporting mask */
+#define ADF_GEN6_TI_CI_PAR_ERR_MASK 0x500608
+
+/*
+ * TI CI parity status mask
+ * BIT(0) - CdCmdQ_sts patiry error status
+ * BIT(1) - CdDataQ_sts parity error status
+ * BIT(3) - CPP_SkidQ_sts parity error status
+ */
+#define ADF_GEN6_TI_CI_PAR_STS_MASK \
+ (BIT(0) | BIT(1) | BIT(3))
+
+/* TI PULLFUB parity status */
+#define ADF_GEN6_TI_PULL0FUB_PAR_STS 0x500618
+
+/* TI PULLFUB parity error reporting mask */
+#define ADF_GEN6_TI_PULL0FUB_PAR_ERR_MASK 0x500614
+
+/*
+ * TI PULLFUB parity status mask
+ * BIT(0) - TrnPullReqQ_sts parity status
+ * BIT(1) - TrnSharedDataQ_sts parity status
+ * BIT(2) - TrnPullReqDataQ_sts parity status
+ * BIT(4) - CPP_CiPullReqQ_sts parity status
+ * BIT(5) - CPP_TrnPullReqQ_sts parity status
+ * BIT(6) - CPP_PullidQ_sts parity status
+ * BIT(7) - CPP_WaitDataQ_sts parity status
+ * BIT(8) - CPP_CdDataQ_sts parity status
+ * BIT(9) - CPP_TrnDataQP0_sts parity status
+ * BIT(10) - BIT(11) - CPP_TrnDataQRF[00:01]_sts parity status
+ * BIT(12) - CPP_TrnDataQP1_sts parity status
+ * BIT(13) - BIT(14) - CPP_TrnDataQRF[10:11]_sts parity status
+ */
+#define ADF_GEN6_TI_PULL0FUB_PAR_STS_MASK \
+ (BIT(0) | BIT(1) | BIT(2) | BIT(4) | BIT(5) | BIT(6) | BIT(7) | \
+ BIT(8) | BIT(9) | BIT(10) | BIT(11) | BIT(12) | BIT(13) | BIT(14))
+
+/* TI PUSHUB parity status */
+#define ADF_GEN6_TI_PUSHFUB_PAR_STS 0x500630
+
+/* TI PUSHFUB parity error reporting mask */
+#define ADF_GEN6_TI_PUSHFUB_PAR_ERR_MASK 0x50062C
+
+/*
+ * TI PUSHUB parity status mask
+ * BIT(0) - SbPushReqQ_sts parity status
+ * BIT(1) - BIT(2) - SbPushDataQ[0:1]_sts parity status
+ * BIT(4) - CPP_CdPushReqQ_sts parity status
+ * BIT(5) - BIT(6) - CPP_CdPushDataQ[0:1]_sts parity status
+ * BIT(7) - CPP_SbPushReqQ_sts parity status
+ * BIT(8) - CPP_SbPushDataQP_sts parity status
+ * BIT(9) - BIT(10) - CPP_SbPushDataQRF[0:1]_sts parity status
+ */
+#define ADF_GEN6_TI_PUSHFUB_PAR_STS_MASK \
+ (BIT(0) | BIT(1) | BIT(2) | BIT(4) | BIT(5) | \
+ BIT(6) | BIT(7) | BIT(8) | BIT(9) | BIT(10))
+
+/* TI CD parity status */
+#define ADF_GEN6_TI_CD_PAR_STS 0x50063C
+
+/* TI CD parity error mask */
+#define ADF_GEN6_TI_CD_PAR_ERR_MASK 0x500638
+
+/*
+ * TI CD parity status mask
+ * BIT(0) - BIT(15) - CtxMdRam[0:15]_sts parity status
+ * BIT(16) - Leaf2ClusterRam_sts parity status
+ * BIT(17) - BIT(18) - Ring2LeafRam[0:1]_sts parity status
+ * BIT(19) - VirtualQ_sts parity status
+ * BIT(20) - DtRdQ_sts parity status
+ * BIT(21) - DtWrQ_sts parity status
+ * BIT(22) - RiCmdQ_sts parity status
+ * BIT(23) - BypassQ_sts parity status
+ * BIT(24) - DtRdQ_sc_sts parity status
+ * BIT(25) - DtWrQ_sc_sts parity status
+ */
+#define ADF_GEN6_TI_CD_PAR_STS_MASK \
+ (BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) | BIT(6) | \
+ BIT(7) | BIT(8) | BIT(9) | BIT(10) | BIT(11) | BIT(12) | BIT(13) | \
+ BIT(14) | BIT(15) | BIT(16) | BIT(17) | BIT(18) | BIT(19) | BIT(20) | \
+ BIT(21) | BIT(22) | BIT(23) | BIT(24) | BIT(25))
+
+/* TI TRNSB parity status */
+#define ADF_GEN6_TI_TRNSB_PAR_STS 0x500648
+
+/* TI TRNSB parity error reporting mask */
+#define ADF_GEN6_TI_TRNSB_PAR_ERR_MASK 0x500644
+
+/*
+ * TI TRNSB parity status mask
+ * BIT(0) - TrnPHdrQP_sts parity status
+ * BIT(1) - TrnPHdrQRF_sts parity status
+ * BIT(2) - TrnPDataQP_sts parity status
+ * BIT(3) - BIT(6) - TrnPDataQRF[0:3]_sts parity status
+ * BIT(7) - TrnNpHdrQP_sts parity status
+ * BIT(8) - BIT(9) - TrnNpHdrQRF[0:1]_sts parity status
+ * BIT(10) - TrnCplHdrQ_sts parity status
+ * BIT(11) - TrnPutObsReqQ_sts parity status
+ * BIT(12) - TrnPushReqQ_sts parity status
+ * BIT(13) - SbSplitIdRam_sts parity status
+ * BIT(14) - SbReqCountQ_sts parity status
+ * BIT(15) - SbCplTrkRam_sts parity status
+ * BIT(16) - SbGetObsReqQ_sts parity status
+ * BIT(17) - SbEpochIdQ_sts parity status
+ * BIT(18) - SbAtCplHdrQ_sts parity status
+ * BIT(19) - SbAtCplDataQ_sts parity status
+ * BIT(20) - SbReqCountRam_sts parity status
+ * BIT(21) - SbAtCplHdrQ_sc_sts parity status
+ */
+#define ADF_GEN6_TI_TRNSB_PAR_STS_MASK \
+ (BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) | BIT(6) | \
+ BIT(7) | BIT(8) | BIT(9) | BIT(10) | BIT(11) | BIT(12) | \
+ BIT(13) | BIT(14) | BIT(15) | BIT(16) | BIT(17) | BIT(18) | \
+ BIT(19) | BIT(20) | BIT(21))
+
+/* Status register to log misc error on RI */
+#define ADF_GEN6_RIMISCSTS 0x41B1B8
+
+/* Status control register to log misc RI error */
+#define ADF_GEN6_RIMISCCTL 0x41B1BC
+
+/*
+ * ERRSOU2 bit mask
+ * BIT(0) - SSM Interrupt Mask
+ * BIT(1) - CFC on CPP. ORed of CFC Push error and Pull error
+ * BIT(2) - BIT(4) - CPP attention interrupts
+ * BIT(18) - PM interrupt
+ */
+#define ADF_GEN6_ERRSOU2_SSM_ERR_BIT BIT(0)
+#define ADF_GEN6_ERRSOU2_CPP_CFC_ERR_STATUS_BIT BIT(1)
+#define ADF_GEN6_ERRSOU2_CPP_CFC_ATT_INT_MASK \
+ (BIT(2) | BIT(3) | BIT(4))
+
+#define ADF_GEN6_ERRSOU2_PM_INT_BIT BIT(18)
+
+#define ADF_GEN6_ERRSOU2_MASK \
+ (ADF_GEN6_ERRSOU2_SSM_ERR_BIT | \
+ ADF_GEN6_ERRSOU2_CPP_CFC_ERR_STATUS_BIT)
+
+#define ADF_GEN6_ERRSOU2_DIS_MASK \
+ (ADF_GEN6_ERRSOU2_SSM_ERR_BIT | \
+ ADF_GEN6_ERRSOU2_CPP_CFC_ERR_STATUS_BIT | \
+ ADF_GEN6_ERRSOU2_CPP_CFC_ATT_INT_MASK)
+
+#define ADF_GEN6_IAINTSTATSSM 0x28
+
+/* IAINTSTATSSM error bit mask definitions */
+#define ADF_GEN6_IAINTSTATSSM_SH_ERR_BIT BIT(0)
+#define ADF_GEN6_IAINTSTATSSM_PPERR_BIT BIT(2)
+#define ADF_GEN6_IAINTSTATSSM_SCMPAR_ERR_BIT BIT(4)
+#define ADF_GEN6_IAINTSTATSSM_CPPPAR_ERR_BIT BIT(5)
+#define ADF_GEN6_IAINTSTATSSM_RFPAR_ERR_BIT BIT(6)
+#define ADF_GEN6_IAINTSTATSSM_UNEXP_CPL_ERR_BIT BIT(7)
+
+#define ADF_GEN6_IAINTSTATSSM_MASK \
+ (ADF_GEN6_IAINTSTATSSM_SH_ERR_BIT | \
+ ADF_GEN6_IAINTSTATSSM_PPERR_BIT | \
+ ADF_GEN6_IAINTSTATSSM_SCMPAR_ERR_BIT | \
+ ADF_GEN6_IAINTSTATSSM_CPPPAR_ERR_BIT | \
+ ADF_GEN6_IAINTSTATSSM_RFPAR_ERR_BIT | \
+ ADF_GEN6_IAINTSTATSSM_UNEXP_CPL_ERR_BIT)
+
+#define ADF_GEN6_UERRSSMSH 0x18
+
+/*
+ * UERRSSMSH error bit mask definitions
+ *
+ * BIT(0) - Indicates one uncorrectable error
+ * BIT(15) - Indicates multiple uncorrectable errors
+ * in device shared memory
+ */
+#define ADF_GEN6_UERRSSMSH_MASK (BIT(0) | BIT(15))
+
+/*
+ * CERRSSMSH error bit
+ * BIT(0) - Indicates one correctable error
+ */
+#define ADF_GEN6_CERRSSMSH_ERROR_BIT (BIT(0) | BIT(15) | BIT(24))
+#define ADF_GEN6_CERRSSMSH 0x10
+
+#define ADF_GEN6_INTMASKSSM 0x0
+
+/*
+ * Error reporting mask in INTMASKSSM
+ * BIT(0) - Shared memory uncorrectable interrupt mask
+ * BIT(2) - PPERR interrupt mask
+ * BIT(4) - SCM parity error interrupt mask
+ * BIT(5) - CPP parity error interrupt mask
+ * BIT(6) - SHRAM RF parity error interrupt mask
+ * BIT(7) - AXI unexpected completion error mask
+ */
+#define ADF_GEN6_INTMASKSSM_MASK \
+ (BIT(0) | BIT(2) | BIT(4) | BIT(5) | BIT(6) | BIT(7))
+
+/* CPP push or pull error */
+#define ADF_GEN6_PPERR 0x8
+
+#define ADF_GEN6_PPERR_MASK (BIT(0) | BIT(1))
+
+/*
+ * SSM_FERR_STATUS error bit mask definitions
+ */
+#define ADF_GEN6_SCM_PAR_ERR_MASK BIT(5)
+#define ADF_GEN6_CPP_PAR_ERR_MASK (BIT(0) | BIT(1) | BIT(2))
+#define ADF_GEN6_UNEXP_CPL_ERR_MASK (BIT(3) | BIT(4) | BIT(10) | BIT(11))
+#define ADF_GEN6_RF_PAR_ERR_MASK BIT(16)
+
+#define ADF_GEN6_SSM_FERR_STATUS 0x9C
+
+#define ADF_GEN6_CPP_CFC_ERR_STATUS 0x640C04
+
+/*
+ * BIT(0) - Indicates one or more CPP CFC errors
+ * BIT(1) - Indicates multiple CPP CFC errors
+ * BIT(7) - Indicates CPP CFC command parity error type
+ * BIT(8) - Indicates CPP CFC data parity error type
+ */
+#define ADF_GEN6_CPP_CFC_ERR_STATUS_ERR_BIT BIT(0)
+#define ADF_GEN6_CPP_CFC_ERR_STATUS_MERR_BIT BIT(1)
+#define ADF_GEN6_CPP_CFC_ERR_STATUS_CMDPAR_BIT BIT(7)
+#define ADF_GEN6_CPP_CFC_ERR_STATUS_DATAPAR_BIT BIT(8)
+#define ADF_GEN6_CPP_CFC_FATAL_ERR_BIT \
+ (ADF_GEN6_CPP_CFC_ERR_STATUS_ERR_BIT | \
+ ADF_GEN6_CPP_CFC_ERR_STATUS_MERR_BIT)
+
+/*
+ * BIT(0) - Enables CFC to detect and log a push/pull data error
+ * BIT(1) - Enables CFC to generate interrupt to PCIEP for a CPP error
+ * BIT(4) - When 1 parity detection is disabled
+ * BIT(5) - When 1 parity detection is disabled on CPP command bus
+ * BIT(6) - When 1 parity detection is disabled on CPP push/pull bus
+ * BIT(9) - When 1 RF parity error detection is disabled
+ */
+#define ADF_GEN6_CPP_CFC_ERR_CTRL_MASK (BIT(0) | BIT(1))
+
+#define ADF_GEN6_CPP_CFC_ERR_CTRL_DIS_MASK \
+ (BIT(4) | BIT(5) | BIT(6) | BIT(9) | BIT(10))
+
+#define ADF_GEN6_CPP_CFC_ERR_CTRL 0x640C00
+
+/*
+ * BIT(0) - Clears bit(0) of ADF_GEN6_CPP_CFC_ERR_STATUS
+ * when an error is reported on CPP
+ * BIT(1) - Clears bit(1) of ADF_GEN6_CPP_CFC_ERR_STATUS
+ * when multiple errors are reported on CPP
+ * BIT(2) - Clears bit(2) of ADF_GEN6_CPP_CFC_ERR_STATUS
+ * when attention interrupt is reported
+ */
+#define ADF_GEN6_CPP_CFC_ERR_STATUS_CLR_MASK (BIT(0) | BIT(1) | BIT(2))
+#define ADF_GEN6_CPP_CFC_ERR_STATUS_CLR 0x640C08
+
+/*
+ * ERRSOU3 bit masks
+ * BIT(0) - indicates error response order overflow and/or BME error
+ * BIT(1) - indicates RI push/pull error
+ * BIT(2) - indicates TI push/pull error
+ * BIT(5) - indicates TI pull parity error
+ * BIT(6) - indicates RI push parity error
+ * BIT(7) - indicates VFLR interrupt
+ * BIT(8) - indicates ring pair interrupts for ATU detected fault
+ * BIT(9) - indicates rate limiting error
+ */
+#define ADF_GEN6_ERRSOU3_TIMISCSTS_BIT BIT(0)
+#define ADF_GEN6_ERRSOU3_RICPPINTSTS_MASK (BIT(1) | BIT(6))
+#define ADF_GEN6_ERRSOU3_TICPPINTSTS_MASK (BIT(2) | BIT(5))
+#define ADF_GEN6_ERRSOU3_VFLRNOTIFY_BIT BIT(7)
+#define ADF_GEN6_ERRSOU3_ATUFAULTSTATUS_BIT BIT(8)
+#define ADF_GEN6_ERRSOU3_RLTERROR_BIT BIT(9)
+#define ADF_GEN6_ERRSOU3_TC_VC_MAP_ERROR_BIT BIT(16)
+#define ADF_GEN6_ERRSOU3_PCIE_DEVHALT_BIT BIT(17)
+#define ADF_GEN6_ERRSOU3_PG_REQ_DEVHALT_BIT BIT(18)
+#define ADF_GEN6_ERRSOU3_XLT_CPL_DEVHALT_BIT BIT(19)
+#define ADF_GEN6_ERRSOU3_TI_INT_ERR_DEVHALT_BIT BIT(20)
+
+#define ADF_GEN6_ERRSOU3_MASK ( \
+ (ADF_GEN6_ERRSOU3_TIMISCSTS_BIT) | \
+ (ADF_GEN6_ERRSOU3_RICPPINTSTS_MASK) | \
+ (ADF_GEN6_ERRSOU3_TICPPINTSTS_MASK) | \
+ (ADF_GEN6_ERRSOU3_VFLRNOTIFY_BIT) | \
+ (ADF_GEN6_ERRSOU3_ATUFAULTSTATUS_BIT) | \
+ (ADF_GEN6_ERRSOU3_RLTERROR_BIT) | \
+ (ADF_GEN6_ERRSOU3_TC_VC_MAP_ERROR_BIT) | \
+ (ADF_GEN6_ERRSOU3_PCIE_DEVHALT_BIT) | \
+ (ADF_GEN6_ERRSOU3_PG_REQ_DEVHALT_BIT) | \
+ (ADF_GEN6_ERRSOU3_XLT_CPL_DEVHALT_BIT) | \
+ (ADF_GEN6_ERRSOU3_TI_INT_ERR_DEVHALT_BIT))
+
+#define ADF_GEN6_ERRSOU3_DIS_MASK ( \
+ (ADF_GEN6_ERRSOU3_TIMISCSTS_BIT) | \
+ (ADF_GEN6_ERRSOU3_RICPPINTSTS_MASK) | \
+ (ADF_GEN6_ERRSOU3_TICPPINTSTS_MASK) | \
+ (ADF_GEN6_ERRSOU3_VFLRNOTIFY_BIT) | \
+ (ADF_GEN6_ERRSOU3_ATUFAULTSTATUS_BIT) | \
+ (ADF_GEN6_ERRSOU3_RLTERROR_BIT) | \
+ (ADF_GEN6_ERRSOU3_TC_VC_MAP_ERROR_BIT))
+
+/* Rate limiting error log register */
+#define ADF_GEN6_RLT_ERRLOG 0x508814
+
+#define ADF_GEN6_RLT_ERRLOG_MASK (BIT(0) | BIT(1) | BIT(2) | BIT(3))
+
+/* TI misc status register */
+#define ADF_GEN6_TIMISCSTS 0x50054C
+
+/* TI misc error reporting mask */
+#define ADF_GEN6_TIMISCCTL 0x500548
+
+/*
+ * TI Misc error reporting control mask
+ * BIT(0) - Enables error detection and logging in TIMISCSTS register
+ * BIT(1) - It has effect only when SRIOV enabled, this bit is 0 by default
+ * BIT(2) - Enables the D-F-x counter within the dispatch arbiter
+ * to start based on the command triggered from
+ * BIT(30) - Disables VFLR functionality
+ * bits 1, 2 and 30 value should be preserved and not meant to be changed
+ * within RAS.
+ */
+#define ADF_GEN6_TIMISCCTL_BIT BIT(0)
+#define ADF_GEN6_TIMSCCTL_RELAY_MASK (BIT(1) | BIT(2) | BIT(30))
+
+/* RI CPP interface status register */
+#define ADF_GEN6_RICPPINTSTS 0x41A330
+
+/*
+ * Uncorrectable error mask in RICPPINTSTS register
+ * BIT(0) - RI asserted the CPP error signal during a push
+ * BIT(1) - RI detected the CPP error signal asserted during a pull
+ * BIT(2) - RI detected a push data parity error
+ * BIT(3) - RI detected a push valid parity error
+ */
+#define ADF_GEN6_RICPPINTSTS_MASK (BIT(0) | BIT(1) | BIT(2) | BIT(3))
+
+/* RI CPP interface register control */
+#define ADF_GEN6_RICPPINTCTL 0x41A32C
+
+/*
+ * Control bit mask for RICPPINTCTL register
+ * BIT(0) - value of 1 enables error detection and reporting
+ * on the RI CPP Push interface
+ * BIT(1) - value of 1 enables error detection and reporting
+ * on the RI CPP Pull interface
+ * BIT(2) - value of 1 enables error detection and reporting
+ * on the RI Parity
+ * BIT(3) - value of 1 enable checking parity on CPP
+ */
+#define ADF_GEN6_RICPPINTCTL_MASK \
+ (BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4))
+
+/* TI CPP interface status register */
+#define ADF_GEN6_TICPPINTSTS 0x50053C
+
+/*
+ * Uncorrectable error mask in TICPPINTSTS register
+ * BIT(0) - value of 1 indicates that the TI asserted
+ * the CPP error signal during a push
+ * BIT(1) - value of 1 indicates that the TI detected
+ * the CPP error signal asserted during a pull
+ * BIT(2) - value of 1 indicates that the TI detected
+ * a pull data parity error
+ */
+#define ADF_GEN6_TICPPINTSTS_MASK (BIT(0) | BIT(1) | BIT(2))
+
+/* TI CPP interface status register control */
+#define ADF_GEN6_TICPPINTCTL 0x500538
+
+/*
+ * Control bit mask for TICPPINTCTL register
+ * BIT(0) - value of 1 enables error detection and reporting on
+ * the TI CPP Push interface
+ * BIT(1) - value of 1 enables error detection and reporting on
+ * the TI CPP Push interface
+ * BIT(2) - value of 1 enables parity error detection and logging on
+ * the TI CPP Pull interface
+ * BIT(3) - value of 1 enables CPP CMD and Pull Data parity checking
+ */
+#define ADF_GEN6_TICPPINTCTL_MASK \
+ (BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4))
+
+/* ATU fault status register */
+#define ADF_GEN6_ATUFAULTSTATUS(i) (0x506000 + ((i) * 0x4))
+
+#define ADF_GEN6_ATUFAULTSTATUS_BIT BIT(0)
+
+/* Command parity error detected on IOSFP command to QAT */
+#define ADF_GEN6_RIMISCSTS_BIT BIT(0)
+
+#define ADF_GEN6_GENSTS 0x41A220
+#define ADF_GEN6_GENSTS_DEVICE_STATE_MASK GENMASK(1, 0)
+#define ADF_GEN6_GENSTS_RESET_TYPE_MASK GENMASK(3, 2)
+#define ADF_GEN6_GENSTS_PFLR 0x1
+#define ADF_GEN6_GENSTS_COLD_RESET 0x3
+#define ADF_GEN6_GENSTS_DEVHALT 0x1
+
+void adf_gen6_init_ras_ops(struct adf_ras_ops *ras_ops);
+
+#endif /* ADF_GEN6_RAS_H_ */
diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen6_shared.c b/drivers/crypto/intel/qat/qat_common/adf_gen6_shared.c
new file mode 100644
index 000000000000..58a072e2f936
--- /dev/null
+++ b/drivers/crypto/intel/qat/qat_common/adf_gen6_shared.c
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright(c) 2025 Intel Corporation */
+#include <linux/export.h>
+
+#include "adf_gen4_config.h"
+#include "adf_gen4_hw_csr_data.h"
+#include "adf_gen4_pfvf.h"
+#include "adf_gen6_shared.h"
+
+struct adf_accel_dev;
+struct adf_pfvf_ops;
+struct adf_hw_csr_ops;
+
+/*
+ * QAT GEN4 and GEN6 devices often differ in terms of supported features,
+ * options and internal logic. However, some of the mechanisms and register
+ * layout are shared between those two GENs. This file serves as an abstraction
+ * layer that allows to use existing GEN4 implementation that is also
+ * applicable to GEN6 without additional overhead and complexity.
+ */
+void adf_gen6_init_pf_pfvf_ops(struct adf_pfvf_ops *pfvf_ops)
+{
+ adf_gen4_init_pf_pfvf_ops(pfvf_ops);
+}
+EXPORT_SYMBOL_GPL(adf_gen6_init_pf_pfvf_ops);
+
+void adf_gen6_init_hw_csr_ops(struct adf_hw_csr_ops *csr_ops)
+{
+ return adf_gen4_init_hw_csr_ops(csr_ops);
+}
+EXPORT_SYMBOL_GPL(adf_gen6_init_hw_csr_ops);
+
+int adf_gen6_cfg_dev_init(struct adf_accel_dev *accel_dev)
+{
+ return adf_gen4_cfg_dev_init(accel_dev);
+}
+EXPORT_SYMBOL_GPL(adf_gen6_cfg_dev_init);
+
+int adf_gen6_comp_dev_config(struct adf_accel_dev *accel_dev)
+{
+ return adf_comp_dev_config(accel_dev);
+}
+EXPORT_SYMBOL_GPL(adf_gen6_comp_dev_config);
+
+int adf_gen6_no_dev_config(struct adf_accel_dev *accel_dev)
+{
+ return adf_no_dev_config(accel_dev);
+}
+EXPORT_SYMBOL_GPL(adf_gen6_no_dev_config);
diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen6_shared.h b/drivers/crypto/intel/qat/qat_common/adf_gen6_shared.h
new file mode 100644
index 000000000000..bc8e71e984fc
--- /dev/null
+++ b/drivers/crypto/intel/qat/qat_common/adf_gen6_shared.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright(c) 2025 Intel Corporation */
+#ifndef ADF_GEN6_SHARED_H_
+#define ADF_GEN6_SHARED_H_
+
+struct adf_hw_csr_ops;
+struct adf_accel_dev;
+struct adf_pfvf_ops;
+
+void adf_gen6_init_pf_pfvf_ops(struct adf_pfvf_ops *pfvf_ops);
+void adf_gen6_init_hw_csr_ops(struct adf_hw_csr_ops *csr_ops);
+int adf_gen6_cfg_dev_init(struct adf_accel_dev *accel_dev);
+int adf_gen6_comp_dev_config(struct adf_accel_dev *accel_dev);
+int adf_gen6_no_dev_config(struct adf_accel_dev *accel_dev);
+#endif/* ADF_GEN6_SHARED_H_ */
diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_timer.c b/drivers/crypto/intel/qat/qat_common/adf_timer.c
index 35ccb91d6ec1..8962a49f145a 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_gen4_timer.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_timer.c
@@ -12,9 +12,9 @@
#include "adf_admin.h"
#include "adf_accel_devices.h"
#include "adf_common_drv.h"
-#include "adf_gen4_timer.h"
+#include "adf_timer.h"
-#define ADF_GEN4_TIMER_PERIOD_MS 200
+#define ADF_DEFAULT_TIMER_PERIOD_MS 200
/* This periodic update is used to trigger HB, RL & TL fw events */
static void work_handler(struct work_struct *work)
@@ -27,16 +27,16 @@ static void work_handler(struct work_struct *work)
accel_dev = timer_ctx->accel_dev;
adf_misc_wq_queue_delayed_work(&timer_ctx->work_ctx,
- msecs_to_jiffies(ADF_GEN4_TIMER_PERIOD_MS));
+ msecs_to_jiffies(ADF_DEFAULT_TIMER_PERIOD_MS));
time_periods = div_u64(ktime_ms_delta(ktime_get_real(), timer_ctx->initial_ktime),
- ADF_GEN4_TIMER_PERIOD_MS);
+ ADF_DEFAULT_TIMER_PERIOD_MS);
if (adf_send_admin_tim_sync(accel_dev, time_periods))
dev_err(&GET_DEV(accel_dev), "Failed to synchronize qat timer\n");
}
-int adf_gen4_timer_start(struct adf_accel_dev *accel_dev)
+int adf_timer_start(struct adf_accel_dev *accel_dev)
{
struct adf_timer *timer_ctx;
@@ -50,13 +50,13 @@ int adf_gen4_timer_start(struct adf_accel_dev *accel_dev)
INIT_DELAYED_WORK(&timer_ctx->work_ctx, work_handler);
adf_misc_wq_queue_delayed_work(&timer_ctx->work_ctx,
- msecs_to_jiffies(ADF_GEN4_TIMER_PERIOD_MS));
+ msecs_to_jiffies(ADF_DEFAULT_TIMER_PERIOD_MS));
return 0;
}
-EXPORT_SYMBOL_GPL(adf_gen4_timer_start);
+EXPORT_SYMBOL_GPL(adf_timer_start);
-void adf_gen4_timer_stop(struct adf_accel_dev *accel_dev)
+void adf_timer_stop(struct adf_accel_dev *accel_dev)
{
struct adf_timer *timer_ctx = accel_dev->timer;
@@ -68,4 +68,4 @@ void adf_gen4_timer_stop(struct adf_accel_dev *accel_dev)
kfree(timer_ctx);
accel_dev->timer = NULL;
}
-EXPORT_SYMBOL_GPL(adf_gen4_timer_stop);
+EXPORT_SYMBOL_GPL(adf_timer_stop);
diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_timer.h b/drivers/crypto/intel/qat/qat_common/adf_timer.h
index 66a709e7b358..68e5136d6ba1 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_gen4_timer.h
+++ b/drivers/crypto/intel/qat/qat_common/adf_timer.h
@@ -1,8 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright(c) 2023 Intel Corporation */
-#ifndef ADF_GEN4_TIMER_H_
-#define ADF_GEN4_TIMER_H_
+#ifndef ADF_TIMER_H_
+#define ADF_TIMER_H_
#include <linux/ktime.h>
#include <linux/workqueue.h>
@@ -15,7 +15,7 @@ struct adf_timer {
ktime_t initial_ktime;
};
-int adf_gen4_timer_start(struct adf_accel_dev *accel_dev);
-void adf_gen4_timer_stop(struct adf_accel_dev *accel_dev);
+int adf_timer_start(struct adf_accel_dev *accel_dev);
+void adf_timer_stop(struct adf_accel_dev *accel_dev);
-#endif /* ADF_GEN4_TIMER_H_ */
+#endif /* ADF_TIMER_H_ */
diff --git a/drivers/crypto/intel/qat/qat_common/icp_qat_fw_comp.h b/drivers/crypto/intel/qat/qat_common/icp_qat_fw_comp.h
index 04f645957e28..81969c515a17 100644
--- a/drivers/crypto/intel/qat/qat_common/icp_qat_fw_comp.h
+++ b/drivers/crypto/intel/qat/qat_common/icp_qat_fw_comp.h
@@ -44,6 +44,7 @@ enum icp_qat_fw_comp_20_cmd_id {
#define ICP_QAT_FW_COMP_RET_DISABLE_TYPE0_HEADER_DATA_MASK 0x1
#define ICP_QAT_FW_COMP_DISABLE_SECURE_RAM_AS_INTMD_BUF_BITPOS 7
#define ICP_QAT_FW_COMP_DISABLE_SECURE_RAM_AS_INTMD_BUF_MASK 0x1
+#define ICP_QAT_FW_COMP_AUTO_SELECT_BEST_MAX_VALUE 0xFFFFFFFF
#define ICP_QAT_FW_COMP_FLAGS_BUILD(sesstype, autoselect, enhanced_asb, \
ret_uncomp, secure_ram) \
@@ -117,7 +118,7 @@ struct icp_qat_fw_comp_req_params {
#define ICP_QAT_FW_COMP_REQ_PARAM_FLAGS_BUILD(sop, eop, bfinal, cnv, cnvnr, \
cnvdfx, crc, xxhash_acc, \
cnv_error_type, append_crc, \
- drop_data) \
+ drop_data, partial_decomp) \
((((sop) & ICP_QAT_FW_COMP_SOP_MASK) << \
ICP_QAT_FW_COMP_SOP_BITPOS) | \
(((eop) & ICP_QAT_FW_COMP_EOP_MASK) << \
@@ -139,7 +140,9 @@ struct icp_qat_fw_comp_req_params {
(((append_crc) & ICP_QAT_FW_COMP_APPEND_CRC_MASK) \
<< ICP_QAT_FW_COMP_APPEND_CRC_BITPOS) | \
(((drop_data) & ICP_QAT_FW_COMP_DROP_DATA_MASK) \
- << ICP_QAT_FW_COMP_DROP_DATA_BITPOS))
+ << ICP_QAT_FW_COMP_DROP_DATA_BITPOS) | \
+ (((partial_decomp) & ICP_QAT_FW_COMP_PARTIAL_DECOMP_MASK) \
+ << ICP_QAT_FW_COMP_PARTIAL_DECOMP_BITPOS))
#define ICP_QAT_FW_COMP_NOT_SOP 0
#define ICP_QAT_FW_COMP_SOP 1
@@ -161,6 +164,8 @@ struct icp_qat_fw_comp_req_params {
#define ICP_QAT_FW_COMP_NO_APPEND_CRC 0
#define ICP_QAT_FW_COMP_DROP_DATA 1
#define ICP_QAT_FW_COMP_NO_DROP_DATA 0
+#define ICP_QAT_FW_COMP_PARTIAL_DECOMPRESS 1
+#define ICP_QAT_FW_COMP_NO_PARTIAL_DECOMPRESS 0
#define ICP_QAT_FW_COMP_SOP_BITPOS 0
#define ICP_QAT_FW_COMP_SOP_MASK 0x1
#define ICP_QAT_FW_COMP_EOP_BITPOS 1
@@ -189,6 +194,8 @@ struct icp_qat_fw_comp_req_params {
#define ICP_QAT_FW_COMP_APPEND_CRC_MASK 0x1
#define ICP_QAT_FW_COMP_DROP_DATA_BITPOS 25
#define ICP_QAT_FW_COMP_DROP_DATA_MASK 0x1
+#define ICP_QAT_FW_COMP_PARTIAL_DECOMP_BITPOS 27
+#define ICP_QAT_FW_COMP_PARTIAL_DECOMP_MASK 0x1
#define ICP_QAT_FW_COMP_SOP_GET(flags) \
QAT_FIELD_GET(flags, ICP_QAT_FW_COMP_SOP_BITPOS, \
@@ -281,8 +288,18 @@ struct icp_qat_fw_comp_req {
union {
struct icp_qat_fw_xlt_req_params xlt_pars;
__u32 resrvd1[ICP_QAT_FW_NUM_LONGWORDS_2];
+ struct {
+ __u32 partial_decompress_length;
+ __u32 partial_decompress_offset;
+ } partial_decompress;
} u1;
- __u32 resrvd2[ICP_QAT_FW_NUM_LONGWORDS_2];
+ union {
+ __u32 resrvd2[ICP_QAT_FW_NUM_LONGWORDS_2];
+ struct {
+ __u32 asb_value;
+ __u32 reserved;
+ } asb_threshold;
+ } u3;
struct icp_qat_fw_comp_cd_hdr comp_cd_ctrl;
union {
struct icp_qat_fw_xlt_cd_hdr xlt_cd_ctrl;
diff --git a/drivers/crypto/intel/qat/qat_common/icp_qat_fw_loader_handle.h b/drivers/crypto/intel/qat/qat_common/icp_qat_fw_loader_handle.h
index 7eb5daef4f88..6887930c7995 100644
--- a/drivers/crypto/intel/qat/qat_common/icp_qat_fw_loader_handle.h
+++ b/drivers/crypto/intel/qat/qat_common/icp_qat_fw_loader_handle.h
@@ -35,6 +35,7 @@ struct icp_qat_fw_loader_chip_info {
u32 wakeup_event_val;
bool fw_auth;
bool css_3k;
+ bool dual_sign;
bool tgroup_share_ustore;
u32 fcu_ctl_csr;
u32 fcu_sts_csr;
diff --git a/drivers/crypto/intel/qat/qat_common/icp_qat_hw_51_comp.h b/drivers/crypto/intel/qat/qat_common/icp_qat_hw_51_comp.h
new file mode 100644
index 000000000000..dce639152345
--- /dev/null
+++ b/drivers/crypto/intel/qat/qat_common/icp_qat_hw_51_comp.h
@@ -0,0 +1,99 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright(c) 2025 Intel Corporation */
+#ifndef ICP_QAT_HW_51_COMP_H_
+#define ICP_QAT_HW_51_COMP_H_
+
+#include <linux/types.h>
+
+#include "icp_qat_fw.h"
+#include "icp_qat_hw_51_comp_defs.h"
+
+struct icp_qat_hw_comp_51_config_csr_lower {
+ enum icp_qat_hw_comp_51_abd abd;
+ enum icp_qat_hw_comp_51_lllbd_ctrl lllbd;
+ enum icp_qat_hw_comp_51_search_depth sd;
+ enum icp_qat_hw_comp_51_min_match_control mmctrl;
+ enum icp_qat_hw_comp_51_lz4_block_checksum lbc;
+};
+
+static inline u32
+ICP_QAT_FW_COMP_51_BUILD_CONFIG_LOWER(struct icp_qat_hw_comp_51_config_csr_lower csr)
+{
+ u32 val32 = 0;
+
+ QAT_FIELD_SET(val32, csr.abd,
+ ICP_QAT_HW_COMP_51_CONFIG_CSR_ABD_BITPOS,
+ ICP_QAT_HW_COMP_51_CONFIG_CSR_ABD_MASK);
+ QAT_FIELD_SET(val32, csr.lllbd,
+ ICP_QAT_HW_COMP_51_CONFIG_CSR_LLLBD_CTRL_BITPOS,
+ ICP_QAT_HW_COMP_51_CONFIG_CSR_LLLBD_CTRL_MASK);
+ QAT_FIELD_SET(val32, csr.sd,
+ ICP_QAT_HW_COMP_51_CONFIG_CSR_SEARCH_DEPTH_BITPOS,
+ ICP_QAT_HW_COMP_51_CONFIG_CSR_SEARCH_DEPTH_MASK);
+ QAT_FIELD_SET(val32, csr.mmctrl,
+ ICP_QAT_HW_COMP_51_CONFIG_CSR_MIN_MATCH_CONTROL_BITPOS,
+ ICP_QAT_HW_COMP_51_CONFIG_CSR_MIN_MATCH_CONTROL_MASK);
+ QAT_FIELD_SET(val32, csr.lbc,
+ ICP_QAT_HW_COMP_51_CONFIG_CSR_LZ4_BLOCK_CHECKSUM_BITPOS,
+ ICP_QAT_HW_COMP_51_CONFIG_CSR_LZ4_BLOCK_CHECKSUM_MASK);
+
+ return val32;
+}
+
+struct icp_qat_hw_comp_51_config_csr_upper {
+ enum icp_qat_hw_comp_51_dmm_algorithm edmm;
+ enum icp_qat_hw_comp_51_bms bms;
+ enum icp_qat_hw_comp_51_scb_mode_reset_mask scb_mode_reset;
+};
+
+static inline u32
+ICP_QAT_FW_COMP_51_BUILD_CONFIG_UPPER(struct icp_qat_hw_comp_51_config_csr_upper csr)
+{
+ u32 val32 = 0;
+
+ QAT_FIELD_SET(val32, csr.edmm,
+ ICP_QAT_HW_COMP_51_CONFIG_CSR_DMM_ALGORITHM_BITPOS,
+ ICP_QAT_HW_COMP_51_CONFIG_CSR_DMM_ALGORITHM_MASK);
+ QAT_FIELD_SET(val32, csr.bms,
+ ICP_QAT_HW_COMP_51_CONFIG_CSR_BMS_BITPOS,
+ ICP_QAT_HW_COMP_51_CONFIG_CSR_BMS_MASK);
+ QAT_FIELD_SET(val32, csr.scb_mode_reset,
+ ICP_QAT_HW_COMP_51_CONFIG_CSR_SCB_MODE_RESET_MASK_BITPOS,
+ ICP_QAT_HW_COMP_51_CONFIG_CSR_SCB_MODE_RESET_MASK_MASK);
+
+ return val32;
+}
+
+struct icp_qat_hw_decomp_51_config_csr_lower {
+ enum icp_qat_hw_decomp_51_lz4_block_checksum lbc;
+};
+
+static inline u32
+ICP_QAT_FW_DECOMP_51_BUILD_CONFIG_LOWER(struct icp_qat_hw_decomp_51_config_csr_lower csr)
+{
+ u32 val32 = 0;
+
+ QAT_FIELD_SET(val32, csr.lbc,
+ ICP_QAT_HW_DECOMP_51_CONFIG_CSR_LZ4_BLOCK_CHECKSUM_BITPOS,
+ ICP_QAT_HW_DECOMP_51_CONFIG_CSR_LZ4_BLOCK_CHECKSUM_MASK);
+
+ return val32;
+}
+
+struct icp_qat_hw_decomp_51_config_csr_upper {
+ enum icp_qat_hw_decomp_51_bms bms;
+};
+
+static inline u32
+ICP_QAT_FW_DECOMP_51_BUILD_CONFIG_UPPER(struct icp_qat_hw_decomp_51_config_csr_upper csr)
+{
+ u32 val32 = 0;
+
+ QAT_FIELD_SET(val32, csr.bms,
+ ICP_QAT_HW_DECOMP_51_CONFIG_CSR_BMS_BITPOS,
+ ICP_QAT_HW_DECOMP_51_CONFIG_CSR_BMS_MASK);
+
+ return val32;
+}
+
+#endif /* ICP_QAT_HW_51_COMP_H_ */
diff --git a/drivers/crypto/intel/qat/qat_common/icp_qat_hw_51_comp_defs.h b/drivers/crypto/intel/qat/qat_common/icp_qat_hw_51_comp_defs.h
new file mode 100644
index 000000000000..e745688c5da4
--- /dev/null
+++ b/drivers/crypto/intel/qat/qat_common/icp_qat_hw_51_comp_defs.h
@@ -0,0 +1,318 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright(c) 2025 Intel Corporation */
+#ifndef ICP_QAT_HW_51_COMP_DEFS_H_
+#define ICP_QAT_HW_51_COMP_DEFS_H_
+
+#include <linux/bits.h>
+
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_SOM_CONTROL_BITPOS 28
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_SOM_CONTROL_MASK GENMASK(1, 0)
+enum icp_qat_hw_comp_51_som_control {
+ ICP_QAT_HW_COMP_51_SOM_CONTROL_NORMAL_MODE = 0x0,
+ ICP_QAT_HW_COMP_51_SOM_CONTROL_DICTIONARY_MODE = 0x1,
+ ICP_QAT_HW_COMP_51_SOM_CONTROL_INPUT_CRC = 0x2,
+ ICP_QAT_HW_COMP_51_SOM_CONTROL_RESERVED_MODE = 0x3,
+};
+
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_SOM_CONTROL_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_51_SOM_CONTROL_NORMAL_MODE
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_SKIP_HASH_RD_CONTROL_BITPOS 27
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_SKIP_HASH_RD_CONTROL_MASK GENMASK(0, 0)
+enum icp_qat_hw_comp_51_skip_hash_rd_control {
+ ICP_QAT_HW_COMP_51_SKIP_HASH_RD_CONTROL_NO_SKIP = 0x0,
+ ICP_QAT_HW_COMP_51_SKIP_HASH_RD_CONTROL_SKIP_HASH_READS = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_SKIP_HASH_RD_CONTROL_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_51_SKIP_HASH_RD_CONTROL_NO_SKIP
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_BYPASS_COMPRESSION_BITPOS 25
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_BYPASS_COMPRESSION_MASK GENMASK(0, 0)
+enum icp_qat_hw_comp_51_bypass_compression {
+ ICP_QAT_HW_COMP_51_BYPASS_COMPRESSION_DISABLED = 0x0,
+ ICP_QAT_HW_COMP_51_BYPASS_COMPRESSION_ENABLED = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_BYPASS_COMPRESSION_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_51_BYPASS_COMPRESSION_DISABLED
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_DMM_ALGORITHM_BITPOS 22
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_DMM_ALGORITHM_MASK GENMASK(0, 0)
+enum icp_qat_hw_comp_51_dmm_algorithm {
+ ICP_QAT_HW_COMP_51_DMM_ALGORITHM_EDMM_ENABLED = 0x0,
+ ICP_QAT_HW_COMP_51_DMM_ALGORITHM_ZSTD_DMM_LITE = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_DMM_ALGORITHM_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_51_DMM_ALGORITHM_EDMM_ENABLED
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_TOKEN_FUSION_INTERNAL_ONLY_BITPOS 21
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_TOKEN_FUSION_INTERNAL_ONLY_MASK GENMASK(0, 0)
+enum icp_qat_hw_comp_51_token_fusion_internal_only {
+ ICP_QAT_HW_COMP_51_TOKEN_FUSION_INTERNAL_ONLY_ENABLED = 0x0,
+ ICP_QAT_HW_COMP_51_TOKEN_FUSION_INTERNAL_ONLY_DISABLED = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_TOKEN_FUSION_INTERNAL_ONLY_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_51_TOKEN_FUSION_INTERNAL_ONLY_ENABLED
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_BMS_BITPOS 19
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_BMS_MASK GENMASK(1, 0)
+enum icp_qat_hw_comp_51_bms {
+ ICP_QAT_HW_COMP_51_BMS_BMS_64KB = 0x0,
+ ICP_QAT_HW_COMP_51_BMS_BMS_256KB = 0x1,
+ ICP_QAT_HW_COMP_51_BMS_BMS_1MB = 0x2,
+ ICP_QAT_HW_COMP_51_BMS_BMS_4MB = 0x3,
+};
+
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_BMS_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_51_BMS_BMS_64KB
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_SCB_MODE_RESET_MASK_BITPOS 18
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_SCB_MODE_RESET_MASK_MASK GENMASK(0, 0)
+enum icp_qat_hw_comp_51_scb_mode_reset_mask {
+ ICP_QAT_HW_COMP_51_SCB_MODE_RESET_MASK_DO_NOT_RESET_HB_HT = 0x0,
+ ICP_QAT_HW_COMP_51_SCB_MODE_RESET_MASK_RESET_HB_HT = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_SCB_MODE_RESET_MASK_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_51_SCB_MODE_RESET_MASK_DO_NOT_RESET_HB_HT
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_ZSTD_FRAME_GEN_DEC_EN_BITPOS 2
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_ZSTD_FRAME_GEN_DEC_EN_MASK GENMASK(0, 0)
+enum icp_qat_hw_comp_51_zstd_frame_gen_dec_en {
+ ICP_QAT_HW_COMP_51_ZSTD_FRAME_GEN_DEC_EN_ZSTD_FRAME_HDR_DISABLE = 0x0,
+ ICP_QAT_HW_COMP_51_ZSTD_FRAME_GEN_DEC_EN_ZSTD_FRAME_HDR_ENABLE = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_ZSTD_FRAME_GEN_DEC_EN_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_51_ZSTD_FRAME_GEN_DEC_EN_ZSTD_FRAME_HDR_ENABLE
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_CNV_DISABLE_BITPOS 1
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_CNV_DISABLE_MASK GENMASK(0, 0)
+enum icp_qat_hw_comp_51_cnv_disable {
+ ICP_QAT_HW_COMP_51_CNV_DISABLE_CNV_ENABLED = 0x0,
+ ICP_QAT_HW_COMP_51_CNV_DISABLE_CNV_DISABLED = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_CNV_DISABLE_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_51_CNV_DISABLE_CNV_ENABLED
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_ASB_DISABLE_BITPOS 0
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_ASB_DISABLE_MASK GENMASK(0, 0)
+enum icp_qat_hw_comp_51_asb_disable {
+ ICP_QAT_HW_COMP_51_ASB_DISABLE_ASB_ENABLED = 0x0,
+ ICP_QAT_HW_COMP_51_ASB_DISABLE_ASB_DISABLED = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_ASB_DISABLE_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_51_ASB_DISABLE_ASB_ENABLED
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_SPEC_DECODER_INTERNAL_ONLY_BITPOS 21
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_SPEC_DECODER_INTERNAL_ONLY_MASK GENMASK(0, 0)
+enum icp_qat_hw_comp_51_spec_decoder_internal_only {
+ ICP_QAT_HW_COMP_51_SPEC_DECODER_INTERNAL_ONLY_NORMAL = 0x0,
+ ICP_QAT_HW_COMP_51_SPEC_DECODER_INTERNAL_ONLY_DISABLED = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_SPEC_DECODER_INTERNAL_ONLY_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_51_SPEC_DECODER_INTERNAL_ONLY_NORMAL
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_MINI_XCAM_INTERNAL_ONLY_BITPOS 20
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_MINI_XCAM_INTERNAL_ONLY_MASK GENMASK(0, 0)
+enum icp_qat_hw_comp_51_mini_xcam_internal_only {
+ ICP_QAT_HW_COMP_51_MINI_XCAM_INTERNAL_ONLY_NORMAL = 0x0,
+ ICP_QAT_HW_COMP_51_MINI_XCAM_INTERNAL_ONLY_DISABLED = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_MINI_XCAM_INTERNAL_ONLY_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_51_MINI_XCAM_INTERNAL_ONLY_NORMAL
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_REP_OFF_ENC_INTERNAL_ONLY_BITPOS 19
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_REP_OFF_ENC_INTERNAL_ONLY_MASK GENMASK(0, 0)
+enum icp_qat_hw_comp_51_rep_off_enc_internal_only {
+ ICP_QAT_HW_COMP_51_REP_OFF_ENC_INTERNAL_ONLY_ENABLED = 0x0,
+ ICP_QAT_HW_COMP_51_REP_OFF_ENC_INTERNAL_ONLY_DISABLED = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_REP_OFF_ENC_INTERNAL_ONLY_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_51_REP_OFF_ENC_INTERNAL_ONLY_ENABLED
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_PROG_BLOCK_DROP_INTERNAL_ONLY_BITPOS 18
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_PROG_BLOCK_DROP_INTERNAL_ONLY_MASK GENMASK(0, 0)
+enum icp_qat_hw_comp_51_prog_block_drop_internal_only {
+ ICP_QAT_HW_COMP_51_PROG_BLOCK_DROP_INTERNAL_ONLY_DISABLE = 0x0,
+ ICP_QAT_HW_COMP_51_PROG_BLOCK_DROP_INTERNAL_ONLY_ENABLE = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_PROG_BLOCK_DROP_INTERNAL_ONLY_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_51_PROG_BLOCK_DROP_INTERNAL_ONLY_DISABLE
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_SKIP_HASH_OVERRIDE_INTERNAL_ONLY_BITPOS 17
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_SKIP_HASH_OVERRIDE_INTERNAL_ONLY_MASK GENMASK(0, 0)
+enum icp_qat_hw_comp_51_skip_hash_override_internal_only {
+ ICP_QAT_HW_COMP_51_SKIP_HASH_OVERRIDE_INTERNAL_ONLY_DETERMINE_HASH_PARAMS = 0x0,
+ ICP_QAT_HW_COMP_51_SKIP_HASH_OVERRIDE_INTERNAL_ONLY_OVERRIDE_HASH_PARAMS = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_SKIP_HASH_OVERRIDE_INTERNAL_ONLY_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_51_SKIP_HASH_OVERRIDE_INTERNAL_ONLY_DETERMINE_HASH_PARAMS
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_HBS_BITPOS 14
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_HBS_MASK GENMASK(2, 0)
+enum icp_qat_hw_comp_51_hbs {
+ ICP_QAT_HW_COMP_51_HBS_32KB = 0x0,
+ ICP_QAT_HW_COMP_51_HBS_64KB = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_HBS_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_51_HBS_32KB
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_ABD_BITPOS 13
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_ABD_MASK GENMASK(0, 0)
+enum icp_qat_hw_comp_51_abd {
+ ICP_QAT_HW_COMP_51_ABD_ABD_ENABLED = 0x0,
+ ICP_QAT_HW_COMP_51_ABD_ABD_DISABLED = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_ABD_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_51_ABD_ABD_ENABLED
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_LLLBD_CTRL_BITPOS 12
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_LLLBD_CTRL_MASK GENMASK(0, 0)
+enum icp_qat_hw_comp_51_lllbd_ctrl {
+ ICP_QAT_HW_COMP_51_LLLBD_CTRL_LLLBD_ENABLED = 0x0,
+ ICP_QAT_HW_COMP_51_LLLBD_CTRL_LLLBD_DISABLED = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_LLLBD_CTRL_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_51_LLLBD_CTRL_LLLBD_ENABLED
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_SEARCH_DEPTH_BITPOS 8
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_SEARCH_DEPTH_MASK GENMASK(3, 0)
+enum icp_qat_hw_comp_51_search_depth {
+ ICP_QAT_HW_COMP_51_SEARCH_DEPTH_LEVEL_1 = 0x1,
+ ICP_QAT_HW_COMP_51_SEARCH_DEPTH_LEVEL_6 = 0x3,
+ ICP_QAT_HW_COMP_51_SEARCH_DEPTH_LEVEL_9 = 0x4,
+ ICP_QAT_HW_COMP_51_SEARCH_DEPTH_LEVEL_10 = 0x4,
+};
+
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_SEARCH_DEPTH_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_51_SEARCH_DEPTH_LEVEL_1
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_FORMAT_BITPOS 5
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_FORMAT_MASK GENMASK(2, 0)
+enum icp_qat_hw_comp_51_format {
+ ICP_QAT_HW_COMP_51_FORMAT_ILZ77 = 0x1,
+ ICP_QAT_HW_COMP_51_FORMAT_LZ4 = 0x2,
+ ICP_QAT_HW_COMP_51_FORMAT_LZ4s = 0x3,
+ ICP_QAT_HW_COMP_51_FORMAT_ZSTD = 0x4,
+};
+
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_FORMAT_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_51_FORMAT_ILZ77
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_MIN_MATCH_CONTROL_BITPOS 4
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_MIN_MATCH_CONTROL_MASK GENMASK(0, 0)
+enum icp_qat_hw_comp_51_min_match_control {
+ ICP_QAT_HW_COMP_51_MIN_MATCH_CONTROL_MATCH_3B = 0x0,
+ ICP_QAT_HW_COMP_51_MIN_MATCH_CONTROL_MATCH_4B = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_MIN_MATCH_CONTROL_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_51_MIN_MATCH_CONTROL_MATCH_3B
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_SKIP_HASH_COLLISION_BITPOS 3
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_SKIP_HASH_COLLISION_MASK GENMASK(0, 0)
+enum icp_qat_hw_comp_51_skip_hash_collision {
+ ICP_QAT_HW_COMP_51_SKIP_HASH_COLLISION_ALLOW = 0x0,
+ ICP_QAT_HW_COMP_51_SKIP_HASH_COLLISION_DONT_ALLOW = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_SKIP_HASH_COLLISION_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_51_SKIP_HASH_COLLISION_ALLOW
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_SKIP_HASH_UPDATE_BITPOS 2
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_SKIP_HASH_UPDATE_MASK GENMASK(0, 0)
+enum icp_qat_hw_comp_51_skip_hash_update {
+ ICP_QAT_HW_COMP_51_SKIP_HASH_UPDATE_ALLOW = 0x0,
+ ICP_QAT_HW_COMP_51_SKIP_HASH_UPDATE_DONT_ALLOW = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_SKIP_HASH_UPDATE_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_51_SKIP_HASH_UPDATE_ALLOW
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_BYTE_SKIP_BITPOS 1
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_BYTE_SKIP_MASK GENMASK(0, 0)
+enum icp_qat_hw_comp_51_byte_skip {
+ ICP_QAT_HW_COMP_51_BYTE_SKIP_3BYTE_TOKEN = 0x0,
+ ICP_QAT_HW_COMP_51_BYTE_SKIP_3BYTE_LITERAL = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_BYTE_SKIP_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_51_BYTE_SKIP_3BYTE_TOKEN
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_LZ4_BLOCK_CHECKSUM_BITPOS 0
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_LZ4_BLOCK_CHECKSUM_MASK GENMASK(0, 0)
+enum icp_qat_hw_comp_51_lz4_block_checksum {
+ ICP_QAT_HW_COMP_51_LZ4_BLOCK_CHECKSUM_ABSENT = 0x0,
+ ICP_QAT_HW_COMP_51_LZ4_BLOCK_CHECKSUM_PRESENT = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_51_CONFIG_CSR_LZ4_BLOCK_CHECKSUM_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_51_LZ4_BLOCK_CHECKSUM_ABSENT
+#define ICP_QAT_HW_DECOMP_51_CONFIG_CSR_DISCARD_DATA_BITPOS 26
+#define ICP_QAT_HW_DECOMP_51_CONFIG_CSR_DISCARD_DATA_MASK GENMASK(0, 0)
+enum icp_qat_hw_decomp_51_discard_data {
+ ICP_QAT_HW_DECOMP_51_DISCARD_DATA_DISABLED = 0x0,
+ ICP_QAT_HW_DECOMP_51_DISCARD_DATA_ENABLED = 0x1,
+};
+
+#define ICP_QAT_HW_DECOMP_51_CONFIG_CSR_DISCARD_DATA_DEFAULT_VAL \
+ ICP_QAT_HW_DECOMP_51_DISCARD_DATA_DISABLED
+#define ICP_QAT_HW_DECOMP_51_CONFIG_CSR_BMS_BITPOS 19
+#define ICP_QAT_HW_DECOMP_51_CONFIG_CSR_BMS_MASK GENMASK(1, 0)
+enum icp_qat_hw_decomp_51_bms {
+ ICP_QAT_HW_DECOMP_51_BMS_BMS_64KB = 0x0,
+ ICP_QAT_HW_DECOMP_51_BMS_BMS_256KB = 0x1,
+ ICP_QAT_HW_DECOMP_51_BMS_BMS_1MB = 0x2,
+ ICP_QAT_HW_DECOMP_51_BMS_BMS_4MB = 0x3,
+};
+
+#define ICP_QAT_HW_DECOMP_51_CONFIG_CSR_BMS_DEFAULT_VAL \
+ ICP_QAT_HW_DECOMP_51_BMS_BMS_64KB
+#define ICP_QAT_HW_DECOMP_51_CONFIG_CSR_ZSTD_FRAME_GEN_DEC_EN_BITPOS 2
+#define ICP_QAT_HW_DECOMP_51_CONFIG_CSR_ZSTD_FRAME_GEN_DEC_EN_MASK GENMASK(0, 0)
+enum icp_qat_hw_decomp_51_zstd_frame_gen_dec_en {
+ ICP_QAT_HW_DECOMP_51_ZSTD_FRAME_GEN_DEC_EN_ZSTD_FRAME_HDR_DISABLE = 0x0,
+ ICP_QAT_HW_DECOMP_51_ZSTD_FRAME_GEN_DEC_EN_ZSTD_FRAME_HDR_ENABLE = 0x1,
+};
+
+#define ICP_QAT_HW_DECOMP_51_CONFIG_CSR_ZSTD_FRAME_GEN_DEC_EN_DEFAULT_VAL \
+ ICP_QAT_HW_DECOMP_51_ZSTD_FRAME_GEN_DEC_EN_ZSTD_FRAME_HDR_ENABLE
+#define ICP_QAT_HW_DECOMP_51_CONFIG_CSR_SPEC_DECODER_INTERNAL_ONLY_BITPOS 21
+#define ICP_QAT_HW_DECOMP_51_CONFIG_CSR_SPEC_DECODER_INTERNAL_ONLY_MASK GENMASK(0, 0)
+enum icp_qat_hw_decomp_51_spec_decoder_internal_only {
+ ICP_QAT_HW_DECOMP_51_SPEC_DECODER_INTERNAL_ONLY_NORMAL = 0x0,
+ ICP_QAT_HW_DECOMP_51_SPEC_DECODER_INTERNAL_ONLY_DISABLED = 0x1,
+};
+
+#define ICP_QAT_HW_DECOMP_51_CONFIG_CSR_SPEC_DECODER_INTERNAL_ONLY_DEFAULT_VAL \
+ ICP_QAT_HW_DECOMP_51_SPEC_DECODER_INTERNAL_ONLY_NORMAL
+#define ICP_QAT_HW_DECOMP_51_CONFIG_CSR_MINI_XCAM_INTERNAL_ONLY_BITPOS 20
+#define ICP_QAT_HW_DECOMP_51_CONFIG_CSR_MINI_XCAM_INTERNAL_ONLY_MASK GENMASK(0, 0)
+enum icp_qat_hw_decomp_51_mini_xcam_internal_only {
+ ICP_QAT_HW_DECOMP_51_MINI_XCAM_INTERNAL_ONLY_NORMAL = 0x0,
+ ICP_QAT_HW_DECOMP_51_MINI_XCAM_INTERNAL_ONLY_DISABLED = 0x1,
+};
+
+#define ICP_QAT_HW_DECOMP_51_CONFIG_CSR_MINI_XCAM_INTERNAL_ONLY_DEFAULT_VAL \
+ ICP_QAT_HW_DECOMP_51_MINI_XCAM_INTERNAL_ONLY_NORMAL
+#define ICP_QAT_HW_DECOMP_51_CONFIG_CSR_HBS_BITPOS 14
+#define ICP_QAT_HW_DECOMP_51_CONFIG_CSR_HBS_MASK GENMASK(2, 0)
+enum icp_qat_hw_decomp_51_hbs {
+ ICP_QAT_HW_DECOMP_51_HBS_32KB = 0x0,
+ ICP_QAT_HW_DECOMP_51_HBS_64KB = 0x1,
+};
+
+#define ICP_QAT_HW_DECOMP_51_CONFIG_CSR_HBS_DEFAULT_VAL \
+ ICP_QAT_HW_DECOMP_51_HBS_32KB
+#define ICP_QAT_HW_DECOMP_51_CONFIG_CSR_FORMAT_BITPOS 5
+#define ICP_QAT_HW_DECOMP_51_CONFIG_CSR_FORMAT_MASK GENMASK(2, 0)
+enum icp_qat_hw_decomp_51_format {
+ ICP_QAT_HW_DECOMP_51_FORMAT_ILZ77 = 0x1,
+ ICP_QAT_HW_DECOMP_51_FORMAT_LZ4 = 0x2,
+ ICP_QAT_HW_DECOMP_51_FORMAT_RESERVED = 0x3,
+ ICP_QAT_HW_DECOMP_51_FORMAT_ZSTD = 0x4,
+};
+
+#define ICP_QAT_HW_DECOMP_51_CONFIG_CSR_FORMAT_DEFAULT_VAL \
+ ICP_QAT_HW_DECOMP_51_FORMAT_ILZ77
+#define ICP_QAT_HW_DECOMP_51_CONFIG_CSR_LZ4_BLOCK_CHECKSUM_BITPOS 0
+#define ICP_QAT_HW_DECOMP_51_CONFIG_CSR_LZ4_BLOCK_CHECKSUM_MASK GENMASK(0, 0)
+enum icp_qat_hw_decomp_51_lz4_block_checksum {
+ ICP_QAT_HW_DECOMP_51_LZ4_BLOCK_CHECKSUM_ABSENT = 0x0,
+ ICP_QAT_HW_DECOMP_51_LZ4_BLOCK_CHECKSUM_PRESENT = 0x1,
+};
+
+#define ICP_QAT_HW_DECOMP_51_CONFIG_CSR_LZ4_BLOCK_CHECKSUM_DEFAULT_VAL \
+ ICP_QAT_HW_DECOMP_51_LZ4_BLOCK_CHECKSUM_ABSENT
+
+#endif /* ICP_QAT_HW_51_COMP_DEFS_H_ */
diff --git a/drivers/crypto/intel/qat/qat_common/icp_qat_uclo.h b/drivers/crypto/intel/qat/qat_common/icp_qat_uclo.h
index 1c7bcd8e4055..6313c35eff0c 100644
--- a/drivers/crypto/intel/qat/qat_common/icp_qat_uclo.h
+++ b/drivers/crypto/intel/qat/qat_common/icp_qat_uclo.h
@@ -7,6 +7,7 @@
#define ICP_QAT_AC_C62X_DEV_TYPE 0x01000000
#define ICP_QAT_AC_C3XXX_DEV_TYPE 0x02000000
#define ICP_QAT_AC_4XXX_A_DEV_TYPE 0x08000000
+#define ICP_QAT_AC_6XXX_DEV_TYPE 0x80000000
#define ICP_QAT_UCLO_MAX_AE 17
#define ICP_QAT_UCLO_MAX_CTX 8
#define ICP_QAT_UCLO_MAX_UIMAGE (ICP_QAT_UCLO_MAX_AE * ICP_QAT_UCLO_MAX_CTX)
@@ -81,6 +82,21 @@
#define ICP_QAT_CSS_RSA4K_MAX_IMAGE_LEN 0x40000
#define ICP_QAT_CSS_RSA3K_MAX_IMAGE_LEN 0x30000
+/* All lengths below are in bytes */
+#define ICP_QAT_DUALSIGN_OPAQUE_HDR_LEN 12
+#define ICP_QAT_DUALSIGN_OPAQUE_HDR_ALIGN_LEN 16
+#define ICP_QAT_DUALSIGN_OPAQUE_DATA_LEN 3540
+#define ICP_QAT_DUALSIGN_XMSS_PUBKEY_LEN 64
+#define ICP_QAT_DUALSIGN_XMSS_SIG_LEN 2692
+#define ICP_QAT_DUALSIGN_XMSS_SIG_ALIGN_LEN 2696
+#define ICP_QAT_DUALSIGN_MISC_INFO_LEN 16
+#define ICP_QAT_DUALSIGN_FW_TYPE_LEN 7
+#define ICP_QAT_DUALSIGN_MODULE_TYPE 0x14
+#define ICP_QAT_DUALSIGN_HDR_LEN 0x375
+#define ICP_QAT_DUALSIGN_HDR_VER 0x40001
+#define ICP_QAT_DUALSIGN_HDR_LEN_OFFSET 4
+#define ICP_QAT_DUALSIGN_HDR_VER_OFFSET 8
+
#define ICP_QAT_CTX_MODE(ae_mode) ((ae_mode) & 0xf)
#define ICP_QAT_NN_MODE(ae_mode) (((ae_mode) >> 0x4) & 0xf)
#define ICP_QAT_SHARED_USTORE_MODE(ae_mode) (((ae_mode) >> 0xb) & 0x1)
@@ -440,6 +456,13 @@ struct icp_qat_fw_auth_desc {
unsigned int img_ae_init_data_low;
unsigned int img_ae_insts_high;
unsigned int img_ae_insts_low;
+ unsigned int cpp_mask;
+ unsigned int reserved;
+ unsigned int xmss_pubkey_high;
+ unsigned int xmss_pubkey_low;
+ unsigned int xmss_sig_high;
+ unsigned int xmss_sig_low;
+ unsigned int reserved2[2];
};
struct icp_qat_auth_chunk {
diff --git a/drivers/crypto/intel/qat/qat_common/qat_comp_algs.c b/drivers/crypto/intel/qat/qat_common/qat_comp_algs.c
index a6e02405d402..8b123472b71c 100644
--- a/drivers/crypto/intel/qat/qat_common/qat_comp_algs.c
+++ b/drivers/crypto/intel/qat/qat_common/qat_comp_algs.c
@@ -8,6 +8,7 @@
#include <linux/workqueue.h>
#include "adf_accel_devices.h"
#include "adf_common_drv.h"
+#include "adf_dc.h"
#include "qat_bl.h"
#include "qat_comp_req.h"
#include "qat_compression.h"
@@ -145,9 +146,7 @@ static int qat_comp_alg_init_tfm(struct crypto_acomp *acomp_tfm)
return -EINVAL;
ctx->inst = inst;
- ctx->inst->build_deflate_ctx(ctx->comp_ctx);
-
- return 0;
+ return qat_comp_build_ctx(inst->accel_dev, ctx->comp_ctx, QAT_DEFLATE);
}
static void qat_comp_alg_exit_tfm(struct crypto_acomp *acomp_tfm)
@@ -241,13 +240,13 @@ static struct acomp_alg qat_acomp[] = { {
.cra_priority = 4001,
.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY,
.cra_ctxsize = sizeof(struct qat_compression_ctx),
+ .cra_reqsize = sizeof(struct qat_compression_req),
.cra_module = THIS_MODULE,
},
.init = qat_comp_alg_init_tfm,
.exit = qat_comp_alg_exit_tfm,
.compress = qat_comp_alg_compress,
.decompress = qat_comp_alg_decompress,
- .reqsize = sizeof(struct qat_compression_req),
}};
int qat_comp_algs_register(void)
diff --git a/drivers/crypto/intel/qat/qat_common/qat_compression.c b/drivers/crypto/intel/qat/qat_common/qat_compression.c
index 7842a9f22178..c285b45b8679 100644
--- a/drivers/crypto/intel/qat/qat_common/qat_compression.c
+++ b/drivers/crypto/intel/qat/qat_common/qat_compression.c
@@ -144,7 +144,6 @@ static int qat_compression_create_instances(struct adf_accel_dev *accel_dev)
inst->id = i;
atomic_set(&inst->refctr, 0);
inst->accel_dev = accel_dev;
- inst->build_deflate_ctx = GET_DC_OPS(accel_dev)->build_deflate_ctx;
snprintf(key, sizeof(key), ADF_DC "%d" ADF_RING_DC_BANK_NUM, i);
ret = adf_cfg_get_param_value(accel_dev, SEC, key, val);
diff --git a/drivers/crypto/intel/qat/qat_common/qat_compression.h b/drivers/crypto/intel/qat/qat_common/qat_compression.h
index aebac2302dcf..5ced3ed0e5ea 100644
--- a/drivers/crypto/intel/qat/qat_common/qat_compression.h
+++ b/drivers/crypto/intel/qat/qat_common/qat_compression.h
@@ -20,7 +20,6 @@ struct qat_compression_instance {
atomic_t refctr;
struct qat_instance_backlog backlog;
struct adf_dc_data *dc_data;
- void (*build_deflate_ctx)(void *ctx);
};
static inline bool adf_hw_dev_has_compression(struct adf_accel_dev *accel_dev)
diff --git a/drivers/crypto/intel/qat/qat_common/qat_hal.c b/drivers/crypto/intel/qat/qat_common/qat_hal.c
index ef8a9cf74f0c..da4eca6e1633 100644
--- a/drivers/crypto/intel/qat/qat_common/qat_hal.c
+++ b/drivers/crypto/intel/qat/qat_common/qat_hal.c
@@ -694,16 +694,17 @@ static int qat_hal_chip_init(struct icp_qat_fw_loader_handle *handle,
handle->pci_dev = pci_info->pci_dev;
switch (handle->pci_dev->device) {
- case ADF_4XXX_PCI_DEVICE_ID:
- case ADF_401XX_PCI_DEVICE_ID:
- case ADF_402XX_PCI_DEVICE_ID:
- case ADF_420XX_PCI_DEVICE_ID:
+ case PCI_DEVICE_ID_INTEL_QAT_4XXX:
+ case PCI_DEVICE_ID_INTEL_QAT_401XX:
+ case PCI_DEVICE_ID_INTEL_QAT_402XX:
+ case PCI_DEVICE_ID_INTEL_QAT_420XX:
+ case PCI_DEVICE_ID_INTEL_QAT_6XXX:
handle->chip_info->mmp_sram_size = 0;
handle->chip_info->nn = false;
handle->chip_info->lm2lm3 = true;
handle->chip_info->lm_size = ICP_QAT_UCLO_MAX_LMEM_REG_2X;
handle->chip_info->icp_rst_csr = ICP_RESET_CPP0;
- if (handle->pci_dev->device == ADF_420XX_PCI_DEVICE_ID)
+ if (handle->pci_dev->device == PCI_DEVICE_ID_INTEL_QAT_420XX)
handle->chip_info->icp_rst_mask = 0x100155;
else
handle->chip_info->icp_rst_mask = 0x100015;
@@ -712,6 +713,8 @@ static int qat_hal_chip_init(struct icp_qat_fw_loader_handle *handle,
handle->chip_info->wakeup_event_val = 0x80000000;
handle->chip_info->fw_auth = true;
handle->chip_info->css_3k = true;
+ if (handle->pci_dev->device == PCI_DEVICE_ID_INTEL_QAT_6XXX)
+ handle->chip_info->dual_sign = true;
handle->chip_info->tgroup_share_ustore = true;
handle->chip_info->fcu_ctl_csr = FCU_CONTROL_4XXX;
handle->chip_info->fcu_sts_csr = FCU_STATUS_4XXX;
diff --git a/drivers/crypto/intel/qat/qat_common/qat_uclo.c b/drivers/crypto/intel/qat/qat_common/qat_uclo.c
index 7678a93c6853..21d652a1c8ef 100644
--- a/drivers/crypto/intel/qat/qat_common/qat_uclo.c
+++ b/drivers/crypto/intel/qat/qat_common/qat_uclo.c
@@ -1,11 +1,16 @@
// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
/* Copyright(c) 2014 - 2020 Intel Corporation */
+
+#define pr_fmt(fmt) "QAT: " fmt
+
#include <linux/align.h>
+#include <linux/bitops.h>
#include <linux/slab.h>
#include <linux/ctype.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/pci_ids.h>
+#include <linux/wordpart.h>
#include "adf_accel_devices.h"
#include "adf_common_drv.h"
#include "icp_qat_uclo.h"
@@ -59,7 +64,7 @@ static int qat_uclo_free_ae_data(struct icp_qat_uclo_aedata *ae_data)
unsigned int i;
if (!ae_data) {
- pr_err("QAT: bad argument, ae_data is NULL\n");
+ pr_err("bad argument, ae_data is NULL\n");
return -EINVAL;
}
@@ -86,12 +91,11 @@ static int qat_uclo_check_uof_format(struct icp_qat_uof_filehdr *hdr)
int min = hdr->min_ver & 0xff;
if (hdr->file_id != ICP_QAT_UOF_FID) {
- pr_err("QAT: Invalid header 0x%x\n", hdr->file_id);
+ pr_err("Invalid header 0x%x\n", hdr->file_id);
return -EINVAL;
}
if (min != ICP_QAT_UOF_MINVER || maj != ICP_QAT_UOF_MAJVER) {
- pr_err("QAT: bad UOF version, major 0x%x, minor 0x%x\n",
- maj, min);
+ pr_err("bad UOF version, major 0x%x, minor 0x%x\n", maj, min);
return -EINVAL;
}
return 0;
@@ -103,20 +107,19 @@ static int qat_uclo_check_suof_format(struct icp_qat_suof_filehdr *suof_hdr)
int min = suof_hdr->min_ver & 0xff;
if (suof_hdr->file_id != ICP_QAT_SUOF_FID) {
- pr_err("QAT: invalid header 0x%x\n", suof_hdr->file_id);
+ pr_err("invalid header 0x%x\n", suof_hdr->file_id);
return -EINVAL;
}
if (suof_hdr->fw_type != 0) {
- pr_err("QAT: unsupported firmware type\n");
+ pr_err("unsupported firmware type\n");
return -EINVAL;
}
if (suof_hdr->num_chunks <= 0x1) {
- pr_err("QAT: SUOF chunk amount is incorrect\n");
+ pr_err("SUOF chunk amount is incorrect\n");
return -EINVAL;
}
if (maj != ICP_QAT_SUOF_MAJVER || min != ICP_QAT_SUOF_MINVER) {
- pr_err("QAT: bad SUOF version, major 0x%x, minor 0x%x\n",
- maj, min);
+ pr_err("bad SUOF version, major 0x%x, minor 0x%x\n", maj, min);
return -EINVAL;
}
return 0;
@@ -223,24 +226,24 @@ static int qat_uclo_fetch_initmem_ae(struct icp_qat_fw_loader_handle *handle,
char *str;
if ((init_mem->addr + init_mem->num_in_bytes) > (size_range << 0x2)) {
- pr_err("QAT: initmem is out of range");
+ pr_err("initmem is out of range");
return -EINVAL;
}
if (init_mem->scope != ICP_QAT_UOF_LOCAL_SCOPE) {
- pr_err("QAT: Memory scope for init_mem error\n");
+ pr_err("Memory scope for init_mem error\n");
return -EINVAL;
}
str = qat_uclo_get_string(&obj_handle->str_table, init_mem->sym_name);
if (!str) {
- pr_err("QAT: AE name assigned in UOF init table is NULL\n");
+ pr_err("AE name assigned in UOF init table is NULL\n");
return -EINVAL;
}
if (qat_uclo_parse_num(str, ae)) {
- pr_err("QAT: Parse num for AE number failed\n");
+ pr_err("Parse num for AE number failed\n");
return -EINVAL;
}
if (*ae >= ICP_QAT_UCLO_MAX_AE) {
- pr_err("QAT: ae %d out of range\n", *ae);
+ pr_err("ae %d out of range\n", *ae);
return -EINVAL;
}
return 0;
@@ -356,8 +359,7 @@ static int qat_uclo_init_ae_memory(struct icp_qat_fw_loader_handle *handle,
return -EINVAL;
break;
default:
- pr_err("QAT: initmem region error. region type=0x%x\n",
- init_mem->region);
+ pr_err("initmem region error. region type=0x%x\n", init_mem->region);
return -EINVAL;
}
return 0;
@@ -431,7 +433,7 @@ static int qat_uclo_init_memory(struct icp_qat_fw_loader_handle *handle)
for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) {
if (qat_hal_batch_wr_lm(handle, ae,
obj_handle->lm_init_tab[ae])) {
- pr_err("QAT: fail to batch init lmem for AE %d\n", ae);
+ pr_err("fail to batch init lmem for AE %d\n", ae);
return -EINVAL;
}
qat_uclo_cleanup_batch_init_list(handle,
@@ -539,26 +541,26 @@ qat_uclo_check_image_compat(struct icp_qat_uof_encap_obj *encap_uof_obj,
code_page->imp_expr_tab_offset);
if (uc_var_tab->entry_num || imp_var_tab->entry_num ||
imp_expr_tab->entry_num) {
- pr_err("QAT: UOF can't contain imported variable to be parsed\n");
+ pr_err("UOF can't contain imported variable to be parsed\n");
return -EINVAL;
}
neigh_reg_tab = (struct icp_qat_uof_objtable *)
(encap_uof_obj->beg_uof +
code_page->neigh_reg_tab_offset);
if (neigh_reg_tab->entry_num) {
- pr_err("QAT: UOF can't contain neighbor register table\n");
+ pr_err("UOF can't contain neighbor register table\n");
return -EINVAL;
}
if (image->numpages > 1) {
- pr_err("QAT: UOF can't contain multiple pages\n");
+ pr_err("UOF can't contain multiple pages\n");
return -EINVAL;
}
if (ICP_QAT_SHARED_USTORE_MODE(image->ae_mode)) {
- pr_err("QAT: UOF can't use shared control store feature\n");
+ pr_err("UOF can't use shared control store feature\n");
return -EFAULT;
}
if (RELOADABLE_CTX_SHARED_MODE(image->ae_mode)) {
- pr_err("QAT: UOF can't use reloadable feature\n");
+ pr_err("UOF can't use reloadable feature\n");
return -EFAULT;
}
return 0;
@@ -677,7 +679,7 @@ static int qat_uclo_map_ae(struct icp_qat_fw_loader_handle *handle, int max_ae)
}
}
if (!mflag) {
- pr_err("QAT: uimage uses AE not set\n");
+ pr_err("uimage uses AE not set\n");
return -EINVAL;
}
return 0;
@@ -731,14 +733,15 @@ qat_uclo_get_dev_type(struct icp_qat_fw_loader_handle *handle)
return ICP_QAT_AC_C62X_DEV_TYPE;
case PCI_DEVICE_ID_INTEL_QAT_C3XXX:
return ICP_QAT_AC_C3XXX_DEV_TYPE;
- case ADF_4XXX_PCI_DEVICE_ID:
- case ADF_401XX_PCI_DEVICE_ID:
- case ADF_402XX_PCI_DEVICE_ID:
- case ADF_420XX_PCI_DEVICE_ID:
+ case PCI_DEVICE_ID_INTEL_QAT_4XXX:
+ case PCI_DEVICE_ID_INTEL_QAT_401XX:
+ case PCI_DEVICE_ID_INTEL_QAT_402XX:
+ case PCI_DEVICE_ID_INTEL_QAT_420XX:
return ICP_QAT_AC_4XXX_A_DEV_TYPE;
+ case PCI_DEVICE_ID_INTEL_QAT_6XXX:
+ return ICP_QAT_AC_6XXX_DEV_TYPE;
default:
- pr_err("QAT: unsupported device 0x%x\n",
- handle->pci_dev->device);
+ pr_err("unsupported device 0x%x\n", handle->pci_dev->device);
return 0;
}
}
@@ -748,7 +751,7 @@ static int qat_uclo_check_uof_compat(struct icp_qat_uclo_objhandle *obj_handle)
unsigned int maj_ver, prod_type = obj_handle->prod_type;
if (!(prod_type & obj_handle->encap_uof_obj.obj_hdr->ac_dev_type)) {
- pr_err("QAT: UOF type 0x%x doesn't match with platform 0x%x\n",
+ pr_err("UOF type 0x%x doesn't match with platform 0x%x\n",
obj_handle->encap_uof_obj.obj_hdr->ac_dev_type,
prod_type);
return -EINVAL;
@@ -756,7 +759,7 @@ static int qat_uclo_check_uof_compat(struct icp_qat_uclo_objhandle *obj_handle)
maj_ver = obj_handle->prod_rev & 0xff;
if (obj_handle->encap_uof_obj.obj_hdr->max_cpu_ver < maj_ver ||
obj_handle->encap_uof_obj.obj_hdr->min_cpu_ver > maj_ver) {
- pr_err("QAT: UOF majVer 0x%x out of range\n", maj_ver);
+ pr_err("UOF majVer 0x%x out of range\n", maj_ver);
return -EINVAL;
}
return 0;
@@ -799,7 +802,7 @@ static int qat_uclo_init_reg(struct icp_qat_fw_loader_handle *handle,
case ICP_NEIGH_REL:
return qat_hal_init_nn(handle, ae, ctx_mask, reg_addr, value);
default:
- pr_err("QAT: UOF uses not supported reg type 0x%x\n", reg_type);
+ pr_err("UOF uses not supported reg type 0x%x\n", reg_type);
return -EFAULT;
}
return 0;
@@ -835,8 +838,7 @@ static int qat_uclo_init_reg_sym(struct icp_qat_fw_loader_handle *handle,
case ICP_QAT_UOF_INIT_REG_CTX:
/* check if ctx is appropriate for the ctxMode */
if (!((1 << init_regsym->ctx) & ctx_mask)) {
- pr_err("QAT: invalid ctx num = 0x%x\n",
- init_regsym->ctx);
+ pr_err("invalid ctx num = 0x%x\n", init_regsym->ctx);
return -EINVAL;
}
qat_uclo_init_reg(handle, ae,
@@ -848,10 +850,10 @@ static int qat_uclo_init_reg_sym(struct icp_qat_fw_loader_handle *handle,
exp_res);
break;
case ICP_QAT_UOF_INIT_EXPR:
- pr_err("QAT: INIT_EXPR feature not supported\n");
+ pr_err("INIT_EXPR feature not supported\n");
return -EINVAL;
case ICP_QAT_UOF_INIT_EXPR_ENDIAN_SWAP:
- pr_err("QAT: INIT_EXPR_ENDIAN_SWAP feature not supported\n");
+ pr_err("INIT_EXPR_ENDIAN_SWAP feature not supported\n");
return -EINVAL;
default:
break;
@@ -871,7 +873,7 @@ static int qat_uclo_init_globals(struct icp_qat_fw_loader_handle *handle)
return 0;
if (obj_handle->init_mem_tab.entry_num) {
if (qat_uclo_init_memory(handle)) {
- pr_err("QAT: initialize memory failed\n");
+ pr_err("initialize memory failed\n");
return -EINVAL;
}
}
@@ -900,40 +902,40 @@ static int qat_hal_set_modes(struct icp_qat_fw_loader_handle *handle,
mode = ICP_QAT_CTX_MODE(uof_image->ae_mode);
ret = qat_hal_set_ae_ctx_mode(handle, ae, mode);
if (ret) {
- pr_err("QAT: qat_hal_set_ae_ctx_mode error\n");
+ pr_err("qat_hal_set_ae_ctx_mode error\n");
return ret;
}
if (handle->chip_info->nn) {
mode = ICP_QAT_NN_MODE(uof_image->ae_mode);
ret = qat_hal_set_ae_nn_mode(handle, ae, mode);
if (ret) {
- pr_err("QAT: qat_hal_set_ae_nn_mode error\n");
+ pr_err("qat_hal_set_ae_nn_mode error\n");
return ret;
}
}
mode = ICP_QAT_LOC_MEM0_MODE(uof_image->ae_mode);
ret = qat_hal_set_ae_lm_mode(handle, ae, ICP_LMEM0, mode);
if (ret) {
- pr_err("QAT: qat_hal_set_ae_lm_mode LMEM0 error\n");
+ pr_err("qat_hal_set_ae_lm_mode LMEM0 error\n");
return ret;
}
mode = ICP_QAT_LOC_MEM1_MODE(uof_image->ae_mode);
ret = qat_hal_set_ae_lm_mode(handle, ae, ICP_LMEM1, mode);
if (ret) {
- pr_err("QAT: qat_hal_set_ae_lm_mode LMEM1 error\n");
+ pr_err("qat_hal_set_ae_lm_mode LMEM1 error\n");
return ret;
}
if (handle->chip_info->lm2lm3) {
mode = ICP_QAT_LOC_MEM2_MODE(uof_image->ae_mode);
ret = qat_hal_set_ae_lm_mode(handle, ae, ICP_LMEM2, mode);
if (ret) {
- pr_err("QAT: qat_hal_set_ae_lm_mode LMEM2 error\n");
+ pr_err("qat_hal_set_ae_lm_mode LMEM2 error\n");
return ret;
}
mode = ICP_QAT_LOC_MEM3_MODE(uof_image->ae_mode);
ret = qat_hal_set_ae_lm_mode(handle, ae, ICP_LMEM3, mode);
if (ret) {
- pr_err("QAT: qat_hal_set_ae_lm_mode LMEM3 error\n");
+ pr_err("qat_hal_set_ae_lm_mode LMEM3 error\n");
return ret;
}
mode = ICP_QAT_LOC_TINDEX_MODE(uof_image->ae_mode);
@@ -997,7 +999,7 @@ static int qat_uclo_parse_uof_obj(struct icp_qat_fw_loader_handle *handle)
obj_handle->prod_rev = PID_MAJOR_REV |
(PID_MINOR_REV & handle->hal_handle->revision_id);
if (qat_uclo_check_uof_compat(obj_handle)) {
- pr_err("QAT: UOF incompatible\n");
+ pr_err("UOF incompatible\n");
return -EINVAL;
}
obj_handle->uword_buf = kcalloc(UWORD_CPYBUF_SIZE, sizeof(u64),
@@ -1008,7 +1010,7 @@ static int qat_uclo_parse_uof_obj(struct icp_qat_fw_loader_handle *handle)
if (!obj_handle->obj_hdr->file_buff ||
!qat_uclo_map_str_table(obj_handle->obj_hdr, ICP_QAT_UOF_STRT,
&obj_handle->str_table)) {
- pr_err("QAT: UOF doesn't have effective images\n");
+ pr_err("UOF doesn't have effective images\n");
goto out_err;
}
obj_handle->uimage_num =
@@ -1017,7 +1019,7 @@ static int qat_uclo_parse_uof_obj(struct icp_qat_fw_loader_handle *handle)
if (!obj_handle->uimage_num)
goto out_err;
if (qat_uclo_map_ae(handle, handle->hal_handle->ae_max_num)) {
- pr_err("QAT: Bad object\n");
+ pr_err("Bad object\n");
goto out_check_uof_aemask_err;
}
qat_uclo_init_uword_num(handle);
@@ -1034,6 +1036,36 @@ out_err:
return -EFAULT;
}
+static unsigned int qat_uclo_simg_hdr2sign_len(struct icp_qat_fw_loader_handle *handle)
+{
+ if (handle->chip_info->dual_sign)
+ return ICP_QAT_DUALSIGN_OPAQUE_DATA_LEN;
+
+ return ICP_QAT_AE_IMG_OFFSET(handle);
+}
+
+static unsigned int qat_uclo_simg_hdr2cont_len(struct icp_qat_fw_loader_handle *handle)
+{
+ if (handle->chip_info->dual_sign)
+ return ICP_QAT_DUALSIGN_OPAQUE_DATA_LEN + ICP_QAT_DUALSIGN_MISC_INFO_LEN;
+
+ return ICP_QAT_AE_IMG_OFFSET(handle);
+}
+
+static unsigned int qat_uclo_simg_fw_type(struct icp_qat_fw_loader_handle *handle, void *img_ptr)
+{
+ struct icp_qat_css_hdr *hdr = img_ptr;
+ char *fw_hdr = img_ptr;
+ unsigned int offset;
+
+ if (handle->chip_info->dual_sign) {
+ offset = qat_uclo_simg_hdr2sign_len(handle) + ICP_QAT_DUALSIGN_FW_TYPE_LEN;
+ return *(fw_hdr + offset);
+ }
+
+ return hdr->fw_type;
+}
+
static int qat_uclo_map_suof_file_hdr(struct icp_qat_fw_loader_handle *handle,
struct icp_qat_suof_filehdr *suof_ptr,
int suof_size)
@@ -1050,7 +1082,7 @@ static int qat_uclo_map_suof_file_hdr(struct icp_qat_fw_loader_handle *handle,
check_sum = qat_uclo_calc_str_checksum((char *)&suof_ptr->min_ver,
min_ver_offset);
if (check_sum != suof_ptr->check_sum) {
- pr_err("QAT: incorrect SUOF checksum\n");
+ pr_err("incorrect SUOF checksum\n");
return -EINVAL;
}
suof_handle->check_sum = suof_ptr->check_sum;
@@ -1065,9 +1097,9 @@ static void qat_uclo_map_simg(struct icp_qat_fw_loader_handle *handle,
struct icp_qat_suof_chunk_hdr *suof_chunk_hdr)
{
struct icp_qat_suof_handle *suof_handle = handle->sobj_handle;
- unsigned int offset = ICP_QAT_AE_IMG_OFFSET(handle);
- struct icp_qat_simg_ae_mode *ae_mode;
+ unsigned int offset = qat_uclo_simg_hdr2cont_len(handle);
struct icp_qat_suof_objhdr *suof_objhdr;
+ struct icp_qat_simg_ae_mode *ae_mode;
suof_img_hdr->simg_buf = (suof_handle->suof_buf +
suof_chunk_hdr->offset +
@@ -1112,14 +1144,13 @@ static int qat_uclo_check_simg_compat(struct icp_qat_fw_loader_handle *handle,
prod_rev = PID_MAJOR_REV |
(PID_MINOR_REV & handle->hal_handle->revision_id);
if (img_ae_mode->dev_type != prod_type) {
- pr_err("QAT: incompatible product type %x\n",
- img_ae_mode->dev_type);
+ pr_err("incompatible product type %x\n", img_ae_mode->dev_type);
return -EINVAL;
}
maj_ver = prod_rev & 0xff;
if (maj_ver > img_ae_mode->devmax_ver ||
maj_ver < img_ae_mode->devmin_ver) {
- pr_err("QAT: incompatible device majver 0x%x\n", maj_ver);
+ pr_err("incompatible device majver 0x%x\n", maj_ver);
return -EINVAL;
}
return 0;
@@ -1162,7 +1193,7 @@ static int qat_uclo_map_suof(struct icp_qat_fw_loader_handle *handle,
struct icp_qat_suof_img_hdr img_header;
if (!suof_ptr || suof_size == 0) {
- pr_err("QAT: input parameter SUOF pointer/size is NULL\n");
+ pr_err("input parameter SUOF pointer/size is NULL\n");
return -EINVAL;
}
if (qat_uclo_check_suof_format(suof_ptr))
@@ -1205,7 +1236,6 @@ static int qat_uclo_map_suof(struct icp_qat_fw_loader_handle *handle,
}
#define ADD_ADDR(high, low) ((((u64)high) << 32) + low)
-#define BITS_IN_DWORD 32
static int qat_uclo_auth_fw(struct icp_qat_fw_loader_handle *handle,
struct icp_qat_fw_auth_desc *desc)
@@ -1223,7 +1253,7 @@ static int qat_uclo_auth_fw(struct icp_qat_fw_loader_handle *handle,
fcu_dram_hi_csr = handle->chip_info->fcu_dram_addr_hi;
fcu_dram_lo_csr = handle->chip_info->fcu_dram_addr_lo;
- SET_CAP_CSR(handle, fcu_dram_hi_csr, (bus_addr >> BITS_IN_DWORD));
+ SET_CAP_CSR(handle, fcu_dram_hi_csr, bus_addr >> BITS_PER_TYPE(u32));
SET_CAP_CSR(handle, fcu_dram_lo_csr, bus_addr);
SET_CAP_CSR(handle, fcu_ctl_csr, FCU_CTRL_CMD_AUTH);
@@ -1237,7 +1267,7 @@ static int qat_uclo_auth_fw(struct icp_qat_fw_loader_handle *handle,
return 0;
} while (retry++ < FW_AUTH_MAX_RETRY);
auth_fail:
- pr_err("QAT: authentication error (FCU_STATUS = 0x%x),retry = %d\n",
+ pr_err("authentication error (FCU_STATUS = 0x%x),retry = %d\n",
fcu_sts & FCU_AUTH_STS_MASK, retry);
return -EINVAL;
}
@@ -1273,14 +1303,13 @@ static int qat_uclo_broadcast_load_fw(struct icp_qat_fw_loader_handle *handle,
fcu_sts_csr = handle->chip_info->fcu_sts_csr;
fcu_loaded_csr = handle->chip_info->fcu_loaded_ae_csr;
} else {
- pr_err("Chip 0x%x doesn't support broadcast load\n",
- handle->pci_dev->device);
+ pr_err("Chip 0x%x doesn't support broadcast load\n", handle->pci_dev->device);
return -EINVAL;
}
for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) {
if (qat_hal_check_ae_active(handle, (unsigned char)ae)) {
- pr_err("QAT: Broadcast load failed. AE is not enabled or active.\n");
+ pr_err("Broadcast load failed. AE is not enabled or active.\n");
return -EINVAL;
}
@@ -1312,7 +1341,7 @@ static int qat_uclo_broadcast_load_fw(struct icp_qat_fw_loader_handle *handle,
} while (retry++ < FW_AUTH_MAX_RETRY);
if (retry > FW_AUTH_MAX_RETRY) {
- pr_err("QAT: broadcast load failed timeout %d\n", retry);
+ pr_err("broadcast load failed timeout %d\n", retry);
return -EINVAL;
}
}
@@ -1366,24 +1395,38 @@ static void qat_uclo_ummap_auth_fw(struct icp_qat_fw_loader_handle *handle,
}
static int qat_uclo_check_image(struct icp_qat_fw_loader_handle *handle,
- char *image, unsigned int size,
+ void *image, unsigned int size,
unsigned int fw_type)
{
char *fw_type_name = fw_type ? "MMP" : "AE";
unsigned int css_dword_size = sizeof(u32);
+ unsigned int header_len, simg_type;
+ struct icp_qat_css_hdr *css_hdr;
if (handle->chip_info->fw_auth) {
- struct icp_qat_css_hdr *css_hdr = (struct icp_qat_css_hdr *)image;
- unsigned int header_len = ICP_QAT_AE_IMG_OFFSET(handle);
+ header_len = qat_uclo_simg_hdr2sign_len(handle);
+ simg_type = qat_uclo_simg_fw_type(handle, image);
+ css_hdr = image;
+
+ if (handle->chip_info->dual_sign) {
+ if (css_hdr->module_type != ICP_QAT_DUALSIGN_MODULE_TYPE)
+ goto err;
+ if (css_hdr->header_len != ICP_QAT_DUALSIGN_HDR_LEN)
+ goto err;
+ if (css_hdr->header_ver != ICP_QAT_DUALSIGN_HDR_VER)
+ goto err;
+ } else {
+ if (css_hdr->header_len * css_dword_size != header_len)
+ goto err;
+ if (css_hdr->size * css_dword_size != size)
+ goto err;
+ if (size <= header_len)
+ goto err;
+ }
- if ((css_hdr->header_len * css_dword_size) != header_len)
- goto err;
- if ((css_hdr->size * css_dword_size) != size)
- goto err;
- if (fw_type != css_hdr->fw_type)
- goto err;
- if (size <= header_len)
+ if (fw_type != simg_type)
goto err;
+
size -= header_len;
}
@@ -1397,123 +1440,95 @@ static int qat_uclo_check_image(struct icp_qat_fw_loader_handle *handle,
if (size > ICP_QAT_CSS_RSA3K_MAX_IMAGE_LEN)
goto err;
} else {
- pr_err("QAT: Unsupported firmware type\n");
+ pr_err("Unsupported firmware type\n");
return -EINVAL;
}
return 0;
err:
- pr_err("QAT: Invalid %s firmware image\n", fw_type_name);
+ pr_err("Invalid %s firmware image\n", fw_type_name);
return -EINVAL;
}
-static int qat_uclo_map_auth_fw(struct icp_qat_fw_loader_handle *handle,
- char *image, unsigned int size,
- struct icp_qat_fw_auth_desc **desc)
+static int qat_uclo_build_auth_desc_RSA(struct icp_qat_fw_loader_handle *handle,
+ char *image, unsigned int size,
+ struct icp_firml_dram_desc *dram_desc,
+ unsigned int fw_type, struct icp_qat_fw_auth_desc **desc)
{
struct icp_qat_css_hdr *css_hdr = (struct icp_qat_css_hdr *)image;
- struct icp_qat_fw_auth_desc *auth_desc;
- struct icp_qat_auth_chunk *auth_chunk;
- u64 virt_addr, bus_addr, virt_base;
- unsigned int simg_offset = sizeof(*auth_chunk);
struct icp_qat_simg_ae_mode *simg_ae_mode;
- struct icp_firml_dram_desc img_desc;
- int ret;
-
- ret = qat_uclo_simg_alloc(handle, &img_desc, ICP_QAT_CSS_RSA4K_MAX_IMAGE_LEN);
- if (ret) {
- pr_err("QAT: error, allocate continuous dram fail\n");
- return ret;
- }
-
- if (!IS_ALIGNED(img_desc.dram_size, 8) || !img_desc.dram_bus_addr) {
- pr_debug("QAT: invalid address\n");
- qat_uclo_simg_free(handle, &img_desc);
- return -EINVAL;
- }
+ struct icp_qat_fw_auth_desc *auth_desc;
+ char *virt_addr, *virt_base;
+ u64 bus_addr;
- auth_chunk = img_desc.dram_base_addr_v;
- auth_chunk->chunk_size = img_desc.dram_size;
- auth_chunk->chunk_bus_addr = img_desc.dram_bus_addr;
- virt_base = (uintptr_t)img_desc.dram_base_addr_v + simg_offset;
- bus_addr = img_desc.dram_bus_addr + simg_offset;
- auth_desc = img_desc.dram_base_addr_v;
- auth_desc->css_hdr_high = (unsigned int)(bus_addr >> BITS_IN_DWORD);
- auth_desc->css_hdr_low = (unsigned int)bus_addr;
+ virt_base = dram_desc->dram_base_addr_v;
+ virt_base += sizeof(struct icp_qat_auth_chunk);
+ bus_addr = dram_desc->dram_bus_addr + sizeof(struct icp_qat_auth_chunk);
+ auth_desc = dram_desc->dram_base_addr_v;
+ auth_desc->css_hdr_high = upper_32_bits(bus_addr);
+ auth_desc->css_hdr_low = lower_32_bits(bus_addr);
virt_addr = virt_base;
- memcpy((void *)(uintptr_t)virt_addr, image, sizeof(*css_hdr));
+ memcpy(virt_addr, image, sizeof(*css_hdr));
/* pub key */
bus_addr = ADD_ADDR(auth_desc->css_hdr_high, auth_desc->css_hdr_low) +
sizeof(*css_hdr);
virt_addr = virt_addr + sizeof(*css_hdr);
- auth_desc->fwsk_pub_high = (unsigned int)(bus_addr >> BITS_IN_DWORD);
- auth_desc->fwsk_pub_low = (unsigned int)bus_addr;
+ auth_desc->fwsk_pub_high = upper_32_bits(bus_addr);
+ auth_desc->fwsk_pub_low = lower_32_bits(bus_addr);
- memcpy((void *)(uintptr_t)virt_addr,
- (void *)(image + sizeof(*css_hdr)),
- ICP_QAT_CSS_FWSK_MODULUS_LEN(handle));
+ memcpy(virt_addr, image + sizeof(*css_hdr), ICP_QAT_CSS_FWSK_MODULUS_LEN(handle));
/* padding */
memset((void *)(uintptr_t)(virt_addr + ICP_QAT_CSS_FWSK_MODULUS_LEN(handle)),
0, ICP_QAT_CSS_FWSK_PAD_LEN(handle));
/* exponent */
- memcpy((void *)(uintptr_t)(virt_addr + ICP_QAT_CSS_FWSK_MODULUS_LEN(handle) +
- ICP_QAT_CSS_FWSK_PAD_LEN(handle)),
- (void *)(image + sizeof(*css_hdr) +
- ICP_QAT_CSS_FWSK_MODULUS_LEN(handle)),
- sizeof(unsigned int));
+ memcpy(virt_addr + ICP_QAT_CSS_FWSK_MODULUS_LEN(handle) +
+ ICP_QAT_CSS_FWSK_PAD_LEN(handle), image + sizeof(*css_hdr) +
+ ICP_QAT_CSS_FWSK_MODULUS_LEN(handle), sizeof(unsigned int));
/* signature */
bus_addr = ADD_ADDR(auth_desc->fwsk_pub_high,
auth_desc->fwsk_pub_low) +
ICP_QAT_CSS_FWSK_PUB_LEN(handle);
virt_addr = virt_addr + ICP_QAT_CSS_FWSK_PUB_LEN(handle);
- auth_desc->signature_high = (unsigned int)(bus_addr >> BITS_IN_DWORD);
- auth_desc->signature_low = (unsigned int)bus_addr;
+ auth_desc->signature_high = upper_32_bits(bus_addr);
+ auth_desc->signature_low = lower_32_bits(bus_addr);
- memcpy((void *)(uintptr_t)virt_addr,
- (void *)(image + sizeof(*css_hdr) +
- ICP_QAT_CSS_FWSK_MODULUS_LEN(handle) +
- ICP_QAT_CSS_FWSK_EXPONENT_LEN(handle)),
- ICP_QAT_CSS_SIGNATURE_LEN(handle));
+ memcpy(virt_addr, image + sizeof(*css_hdr) + ICP_QAT_CSS_FWSK_MODULUS_LEN(handle) +
+ ICP_QAT_CSS_FWSK_EXPONENT_LEN(handle), ICP_QAT_CSS_SIGNATURE_LEN(handle));
bus_addr = ADD_ADDR(auth_desc->signature_high,
auth_desc->signature_low) +
ICP_QAT_CSS_SIGNATURE_LEN(handle);
virt_addr += ICP_QAT_CSS_SIGNATURE_LEN(handle);
- auth_desc->img_high = (unsigned int)(bus_addr >> BITS_IN_DWORD);
- auth_desc->img_low = (unsigned int)bus_addr;
- auth_desc->img_len = size - ICP_QAT_AE_IMG_OFFSET(handle);
- if (bus_addr + auth_desc->img_len > img_desc.dram_bus_addr +
- ICP_QAT_CSS_RSA4K_MAX_IMAGE_LEN) {
- pr_err("QAT: insufficient memory size for authentication data\n");
- qat_uclo_simg_free(handle, &img_desc);
+ auth_desc->img_high = upper_32_bits(bus_addr);
+ auth_desc->img_low = lower_32_bits(bus_addr);
+ auth_desc->img_len = size - qat_uclo_simg_hdr2sign_len(handle);
+ if (bus_addr + auth_desc->img_len >
+ dram_desc->dram_bus_addr + ICP_QAT_CSS_RSA4K_MAX_IMAGE_LEN) {
+ pr_err("insufficient memory size for authentication data\n");
+ qat_uclo_simg_free(handle, dram_desc);
return -ENOMEM;
}
- memcpy((void *)(uintptr_t)virt_addr,
- (void *)(image + ICP_QAT_AE_IMG_OFFSET(handle)),
- auth_desc->img_len);
+ memcpy(virt_addr, image + qat_uclo_simg_hdr2sign_len(handle), auth_desc->img_len);
virt_addr = virt_base;
/* AE firmware */
- if (((struct icp_qat_css_hdr *)(uintptr_t)virt_addr)->fw_type ==
- CSS_AE_FIRMWARE) {
+ if (fw_type == CSS_AE_FIRMWARE) {
auth_desc->img_ae_mode_data_high = auth_desc->img_high;
auth_desc->img_ae_mode_data_low = auth_desc->img_low;
bus_addr = ADD_ADDR(auth_desc->img_ae_mode_data_high,
auth_desc->img_ae_mode_data_low) +
sizeof(struct icp_qat_simg_ae_mode);
- auth_desc->img_ae_init_data_high = (unsigned int)
- (bus_addr >> BITS_IN_DWORD);
- auth_desc->img_ae_init_data_low = (unsigned int)bus_addr;
+ auth_desc->img_ae_init_data_high = upper_32_bits(bus_addr);
+ auth_desc->img_ae_init_data_low = lower_32_bits(bus_addr);
bus_addr += ICP_QAT_SIMG_AE_INIT_SEQ_LEN;
- auth_desc->img_ae_insts_high = (unsigned int)
- (bus_addr >> BITS_IN_DWORD);
- auth_desc->img_ae_insts_low = (unsigned int)bus_addr;
+ auth_desc->img_ae_insts_high = upper_32_bits(bus_addr);
+ auth_desc->img_ae_insts_low = lower_32_bits(bus_addr);
virt_addr += sizeof(struct icp_qat_css_hdr);
virt_addr += ICP_QAT_CSS_FWSK_PUB_LEN(handle);
virt_addr += ICP_QAT_CSS_SIGNATURE_LEN(handle);
@@ -1527,6 +1542,141 @@ static int qat_uclo_map_auth_fw(struct icp_qat_fw_loader_handle *handle,
return 0;
}
+static int qat_uclo_build_auth_desc_dualsign(struct icp_qat_fw_loader_handle *handle,
+ char *image, unsigned int size,
+ struct icp_firml_dram_desc *dram_desc,
+ unsigned int fw_type,
+ struct icp_qat_fw_auth_desc **desc)
+{
+ struct icp_qat_simg_ae_mode *simg_ae_mode;
+ struct icp_qat_fw_auth_desc *auth_desc;
+ unsigned int chunk_offset, img_offset;
+ u64 bus_addr, addr;
+ char *virt_addr;
+
+ virt_addr = dram_desc->dram_base_addr_v;
+ virt_addr += sizeof(struct icp_qat_auth_chunk);
+ bus_addr = dram_desc->dram_bus_addr + sizeof(struct icp_qat_auth_chunk);
+
+ auth_desc = dram_desc->dram_base_addr_v;
+ auth_desc->img_len = size - qat_uclo_simg_hdr2sign_len(handle);
+ auth_desc->css_hdr_high = upper_32_bits(bus_addr);
+ auth_desc->css_hdr_low = lower_32_bits(bus_addr);
+ memcpy(virt_addr, image, ICP_QAT_DUALSIGN_OPAQUE_HDR_LEN);
+
+ img_offset = ICP_QAT_DUALSIGN_OPAQUE_HDR_LEN;
+ chunk_offset = ICP_QAT_DUALSIGN_OPAQUE_HDR_ALIGN_LEN;
+
+ /* RSA pub key */
+ addr = bus_addr + chunk_offset;
+ auth_desc->fwsk_pub_high = upper_32_bits(addr);
+ auth_desc->fwsk_pub_low = lower_32_bits(addr);
+ memcpy(virt_addr + chunk_offset, image + img_offset, ICP_QAT_CSS_FWSK_MODULUS_LEN(handle));
+
+ img_offset += ICP_QAT_CSS_FWSK_MODULUS_LEN(handle);
+ chunk_offset += ICP_QAT_CSS_FWSK_MODULUS_LEN(handle);
+ /* RSA padding */
+ memset(virt_addr + chunk_offset, 0, ICP_QAT_CSS_FWSK_PAD_LEN(handle));
+
+ chunk_offset += ICP_QAT_CSS_FWSK_PAD_LEN(handle);
+ /* RSA exponent */
+ memcpy(virt_addr + chunk_offset, image + img_offset, ICP_QAT_CSS_FWSK_EXPONENT_LEN(handle));
+
+ img_offset += ICP_QAT_CSS_FWSK_EXPONENT_LEN(handle);
+ chunk_offset += ICP_QAT_CSS_FWSK_EXPONENT_LEN(handle);
+ /* RSA signature */
+ addr = bus_addr + chunk_offset;
+ auth_desc->signature_high = upper_32_bits(addr);
+ auth_desc->signature_low = lower_32_bits(addr);
+ memcpy(virt_addr + chunk_offset, image + img_offset, ICP_QAT_CSS_SIGNATURE_LEN(handle));
+
+ img_offset += ICP_QAT_CSS_SIGNATURE_LEN(handle);
+ chunk_offset += ICP_QAT_CSS_SIGNATURE_LEN(handle);
+ /* XMSS pubkey */
+ addr = bus_addr + chunk_offset;
+ auth_desc->xmss_pubkey_high = upper_32_bits(addr);
+ auth_desc->xmss_pubkey_low = lower_32_bits(addr);
+ memcpy(virt_addr + chunk_offset, image + img_offset, ICP_QAT_DUALSIGN_XMSS_PUBKEY_LEN);
+
+ img_offset += ICP_QAT_DUALSIGN_XMSS_PUBKEY_LEN;
+ chunk_offset += ICP_QAT_DUALSIGN_XMSS_PUBKEY_LEN;
+ /* XMSS signature */
+ addr = bus_addr + chunk_offset;
+ auth_desc->xmss_sig_high = upper_32_bits(addr);
+ auth_desc->xmss_sig_low = lower_32_bits(addr);
+ memcpy(virt_addr + chunk_offset, image + img_offset, ICP_QAT_DUALSIGN_XMSS_SIG_LEN);
+
+ img_offset += ICP_QAT_DUALSIGN_XMSS_SIG_LEN;
+ chunk_offset += ICP_QAT_DUALSIGN_XMSS_SIG_ALIGN_LEN;
+
+ if (dram_desc->dram_size < (chunk_offset + auth_desc->img_len)) {
+ pr_err("auth chunk memory size is not enough to store data\n");
+ return -ENOMEM;
+ }
+
+ /* Signed data */
+ addr = bus_addr + chunk_offset;
+ auth_desc->img_high = upper_32_bits(addr);
+ auth_desc->img_low = lower_32_bits(addr);
+ memcpy(virt_addr + chunk_offset, image + img_offset, auth_desc->img_len);
+
+ chunk_offset += ICP_QAT_DUALSIGN_MISC_INFO_LEN;
+ /* AE firmware */
+ if (fw_type == CSS_AE_FIRMWARE) {
+ /* AE mode data */
+ addr = bus_addr + chunk_offset;
+ auth_desc->img_ae_mode_data_high = upper_32_bits(addr);
+ auth_desc->img_ae_mode_data_low = lower_32_bits(addr);
+ simg_ae_mode =
+ (struct icp_qat_simg_ae_mode *)(virt_addr + chunk_offset);
+ auth_desc->ae_mask = simg_ae_mode->ae_mask & handle->cfg_ae_mask;
+
+ chunk_offset += sizeof(struct icp_qat_simg_ae_mode);
+ /* AE init seq */
+ addr = bus_addr + chunk_offset;
+ auth_desc->img_ae_init_data_high = upper_32_bits(addr);
+ auth_desc->img_ae_init_data_low = lower_32_bits(addr);
+
+ chunk_offset += ICP_QAT_SIMG_AE_INIT_SEQ_LEN;
+ /* AE instructions */
+ addr = bus_addr + chunk_offset;
+ auth_desc->img_ae_insts_high = upper_32_bits(addr);
+ auth_desc->img_ae_insts_low = lower_32_bits(addr);
+ } else {
+ addr = bus_addr + chunk_offset;
+ auth_desc->img_ae_insts_high = upper_32_bits(addr);
+ auth_desc->img_ae_insts_low = lower_32_bits(addr);
+ }
+ *desc = auth_desc;
+ return 0;
+}
+
+static int qat_uclo_map_auth_fw(struct icp_qat_fw_loader_handle *handle,
+ char *image, unsigned int size,
+ struct icp_qat_fw_auth_desc **desc)
+{
+ struct icp_qat_auth_chunk *auth_chunk;
+ struct icp_firml_dram_desc img_desc;
+ unsigned int simg_fw_type;
+ int ret;
+
+ ret = qat_uclo_simg_alloc(handle, &img_desc, ICP_QAT_CSS_RSA4K_MAX_IMAGE_LEN);
+ if (ret)
+ return ret;
+
+ simg_fw_type = qat_uclo_simg_fw_type(handle, image);
+ auth_chunk = img_desc.dram_base_addr_v;
+ auth_chunk->chunk_size = img_desc.dram_size;
+ auth_chunk->chunk_bus_addr = img_desc.dram_bus_addr;
+
+ if (handle->chip_info->dual_sign)
+ return qat_uclo_build_auth_desc_dualsign(handle, image, size, &img_desc,
+ simg_fw_type, desc);
+
+ return qat_uclo_build_auth_desc_RSA(handle, image, size, &img_desc,
+ simg_fw_type, desc);
+}
+
static int qat_uclo_load_fw(struct icp_qat_fw_loader_handle *handle,
struct icp_qat_fw_auth_desc *desc)
{
@@ -1546,7 +1696,7 @@ static int qat_uclo_load_fw(struct icp_qat_fw_loader_handle *handle,
if (!((desc->ae_mask >> i) & 0x1))
continue;
if (qat_hal_check_ae_active(handle, i)) {
- pr_err("QAT: AE %d is active\n", i);
+ pr_err("AE %d is active\n", i);
return -EINVAL;
}
SET_CAP_CSR(handle, fcu_ctl_csr,
@@ -1566,7 +1716,7 @@ static int qat_uclo_load_fw(struct icp_qat_fw_loader_handle *handle,
}
} while (retry++ < FW_AUTH_MAX_RETRY);
if (retry > FW_AUTH_MAX_RETRY) {
- pr_err("QAT: firmware load failed timeout %x\n", retry);
+ pr_err("firmware load failed timeout %x\n", retry);
return -EINVAL;
}
}
@@ -1584,7 +1734,7 @@ static int qat_uclo_map_suof_obj(struct icp_qat_fw_loader_handle *handle,
handle->sobj_handle = suof_handle;
if (qat_uclo_map_suof(handle, addr_ptr, mem_size)) {
qat_uclo_del_suof(handle);
- pr_err("QAT: map SUOF failed\n");
+ pr_err("map SUOF failed\n");
return -EINVAL;
}
return 0;
@@ -1608,7 +1758,7 @@ int qat_uclo_wr_mimage(struct icp_qat_fw_loader_handle *handle,
qat_uclo_ummap_auth_fw(handle, &desc);
} else {
if (handle->chip_info->mmp_sram_size < mem_size) {
- pr_err("QAT: MMP size is too large: 0x%x\n", mem_size);
+ pr_err("MMP size is too large: 0x%x\n", mem_size);
return -EFBIG;
}
qat_uclo_wr_sram_by_words(handle, 0, addr_ptr, mem_size);
@@ -1634,7 +1784,7 @@ static int qat_uclo_map_uof_obj(struct icp_qat_fw_loader_handle *handle,
objhdl->obj_hdr = qat_uclo_map_chunk((char *)objhdl->obj_buf, filehdr,
ICP_QAT_UOF_OBJS);
if (!objhdl->obj_hdr) {
- pr_err("QAT: object file chunk is null\n");
+ pr_err("object file chunk is null\n");
goto out_objhdr_err;
}
handle->obj_handle = objhdl;
@@ -1669,7 +1819,7 @@ static int qat_uclo_map_mof_file_hdr(struct icp_qat_fw_loader_handle *handle,
checksum = qat_uclo_calc_str_checksum(&mof_ptr->min_ver,
min_ver_offset);
if (checksum != mof_ptr->checksum) {
- pr_err("QAT: incorrect MOF checksum\n");
+ pr_err("incorrect MOF checksum\n");
return -EINVAL;
}
@@ -1705,7 +1855,7 @@ static int qat_uclo_seek_obj_inside_mof(struct icp_qat_mof_handle *mobj_handle,
}
}
- pr_err("QAT: object %s is not found inside MOF\n", obj_name);
+ pr_err("object %s is not found inside MOF\n", obj_name);
return -EINVAL;
}
@@ -1722,7 +1872,7 @@ static int qat_uclo_map_obj_from_mof(struct icp_qat_mof_handle *mobj_handle,
ICP_QAT_MOF_OBJ_CHUNKID_LEN)) {
obj = mobj_handle->sobjs_hdr + obj_chunkhdr->offset;
} else {
- pr_err("QAT: unsupported chunk id\n");
+ pr_err("unsupported chunk id\n");
return -EINVAL;
}
mobj_hdr->obj_buf = obj;
@@ -1783,7 +1933,7 @@ static int qat_uclo_map_objs_from_mof(struct icp_qat_mof_handle *mobj_handle)
}
if ((uobj_chunk_num + sobj_chunk_num) != *valid_chunk) {
- pr_err("QAT: inconsistent UOF/SUOF chunk amount\n");
+ pr_err("inconsistent UOF/SUOF chunk amount\n");
return -EINVAL;
}
return 0;
@@ -1824,17 +1974,16 @@ static int qat_uclo_check_mof_format(struct icp_qat_mof_file_hdr *mof_hdr)
int min = mof_hdr->min_ver & 0xff;
if (mof_hdr->file_id != ICP_QAT_MOF_FID) {
- pr_err("QAT: invalid header 0x%x\n", mof_hdr->file_id);
+ pr_err("invalid header 0x%x\n", mof_hdr->file_id);
return -EINVAL;
}
if (mof_hdr->num_chunks <= 0x1) {
- pr_err("QAT: MOF chunk amount is incorrect\n");
+ pr_err("MOF chunk amount is incorrect\n");
return -EINVAL;
}
if (maj != ICP_QAT_MOF_MAJVER || min != ICP_QAT_MOF_MINVER) {
- pr_err("QAT: bad MOF version, major 0x%x, minor 0x%x\n",
- maj, min);
+ pr_err("bad MOF version, major 0x%x, minor 0x%x\n", maj, min);
return -EINVAL;
}
return 0;
diff --git a/drivers/crypto/intel/qat/qat_dh895xcc/Makefile b/drivers/crypto/intel/qat/qat_dh895xcc/Makefile
index 5bf5c890c362..1427fe76f171 100644
--- a/drivers/crypto/intel/qat/qat_dh895xcc/Makefile
+++ b/drivers/crypto/intel/qat/qat_dh895xcc/Makefile
@@ -1,4 +1,3 @@
# SPDX-License-Identifier: GPL-2.0-only
-ccflags-y := -I $(src)/../qat_common
obj-$(CONFIG_CRYPTO_DEV_QAT_DH895xCC) += qat_dh895xcc.o
qat_dh895xcc-y := adf_drv.o adf_dh895xcc_hw_data.o
diff --git a/drivers/crypto/intel/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c b/drivers/crypto/intel/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c
index e48bcf1818cd..5b4bd0ba1ccb 100644
--- a/drivers/crypto/intel/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c
+++ b/drivers/crypto/intel/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c
@@ -4,7 +4,6 @@
#include <adf_admin.h>
#include <adf_common_drv.h>
#include <adf_gen2_config.h>
-#include <adf_gen2_dc.h>
#include <adf_gen2_hw_csr_data.h>
#include <adf_gen2_hw_data.h>
#include <adf_gen2_pfvf.h>
@@ -24,7 +23,6 @@ static const u32 thrd_to_arb_map[ADF_DH895XCC_MAX_ACCELENGINES] = {
static struct adf_hw_device_class dh895xcc_class = {
.name = ADF_DH895XCC_DEVICE_NAME,
.type = DEV_DH895XCC,
- .instances = 0
};
static u32 get_accel_mask(struct adf_hw_device_data *self)
diff --git a/drivers/crypto/intel/qat/qat_dh895xcc/adf_drv.c b/drivers/crypto/intel/qat/qat_dh895xcc/adf_drv.c
index 07e9d7e52861..b59e0cc49e52 100644
--- a/drivers/crypto/intel/qat/qat_dh895xcc/adf_drv.c
+++ b/drivers/crypto/intel/qat/qat_dh895xcc/adf_drv.c
@@ -19,24 +19,6 @@
#include <adf_dbgfs.h>
#include "adf_dh895xcc_hw_data.h"
-static const struct pci_device_id adf_pci_tbl[] = {
- { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_QAT_DH895XCC), },
- { }
-};
-MODULE_DEVICE_TABLE(pci, adf_pci_tbl);
-
-static int adf_probe(struct pci_dev *dev, const struct pci_device_id *ent);
-static void adf_remove(struct pci_dev *dev);
-
-static struct pci_driver adf_driver = {
- .id_table = adf_pci_tbl,
- .name = ADF_DH895XCC_DEVICE_NAME,
- .probe = adf_probe,
- .remove = adf_remove,
- .sriov_configure = adf_sriov_configure,
- .err_handler = &adf_err_handler,
-};
-
static void adf_cleanup_pci_dev(struct adf_accel_dev *accel_dev)
{
pci_release_regions(accel_dev->accel_pci_dev.pci_dev);
@@ -227,6 +209,29 @@ static void adf_remove(struct pci_dev *pdev)
kfree(accel_dev);
}
+static void adf_shutdown(struct pci_dev *pdev)
+{
+ struct adf_accel_dev *accel_dev = adf_devmgr_pci_to_accel_dev(pdev);
+
+ adf_dev_down(accel_dev);
+}
+
+static const struct pci_device_id adf_pci_tbl[] = {
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_QAT_DH895XCC) },
+ { }
+};
+MODULE_DEVICE_TABLE(pci, adf_pci_tbl);
+
+static struct pci_driver adf_driver = {
+ .id_table = adf_pci_tbl,
+ .name = ADF_DH895XCC_DEVICE_NAME,
+ .probe = adf_probe,
+ .remove = adf_remove,
+ .shutdown = adf_shutdown,
+ .sriov_configure = adf_sriov_configure,
+ .err_handler = &adf_err_handler,
+};
+
static int __init adfdrv_init(void)
{
request_module("intel_qat");
diff --git a/drivers/crypto/intel/qat/qat_dh895xccvf/Makefile b/drivers/crypto/intel/qat/qat_dh895xccvf/Makefile
index 93f9c81edf09..c2fdb6e0f68f 100644
--- a/drivers/crypto/intel/qat/qat_dh895xccvf/Makefile
+++ b/drivers/crypto/intel/qat/qat_dh895xccvf/Makefile
@@ -1,4 +1,3 @@
# SPDX-License-Identifier: GPL-2.0-only
-ccflags-y := -I $(src)/../qat_common
obj-$(CONFIG_CRYPTO_DEV_QAT_DH895xCCVF) += qat_dh895xccvf.o
qat_dh895xccvf-y := adf_drv.o adf_dh895xccvf_hw_data.o
diff --git a/drivers/crypto/intel/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c b/drivers/crypto/intel/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c
index f4ee4c2e00da..828456c43b76 100644
--- a/drivers/crypto/intel/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c
+++ b/drivers/crypto/intel/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c
@@ -3,7 +3,6 @@
#include <adf_accel_devices.h>
#include <adf_common_drv.h>
#include <adf_gen2_config.h>
-#include <adf_gen2_dc.h>
#include <adf_gen2_hw_csr_data.h>
#include <adf_gen2_hw_data.h>
#include <adf_gen2_pfvf.h>
@@ -13,7 +12,6 @@
static struct adf_hw_device_class dh895xcciov_class = {
.name = ADF_DH895XCCVF_DEVICE_NAME,
.type = DEV_DH895XCCVF,
- .instances = 0
};
static u32 get_accel_mask(struct adf_hw_device_data *self)
diff --git a/drivers/crypto/marvell/cesa/cesa.c b/drivers/crypto/marvell/cesa/cesa.c
index fa08f10e6f3f..9c21f5d835d2 100644
--- a/drivers/crypto/marvell/cesa/cesa.c
+++ b/drivers/crypto/marvell/cesa/cesa.c
@@ -94,7 +94,7 @@ static int mv_cesa_std_process(struct mv_cesa_engine *engine, u32 status)
static int mv_cesa_int_process(struct mv_cesa_engine *engine, u32 status)
{
- if (engine->chain.first && engine->chain.last)
+ if (engine->chain_hw.first && engine->chain_hw.last)
return mv_cesa_tdma_process(engine, status);
return mv_cesa_std_process(engine, status);
diff --git a/drivers/crypto/marvell/cesa/cesa.h b/drivers/crypto/marvell/cesa/cesa.h
index d215a6bed6bc..50ca1039fdaa 100644
--- a/drivers/crypto/marvell/cesa/cesa.h
+++ b/drivers/crypto/marvell/cesa/cesa.h
@@ -440,8 +440,10 @@ struct mv_cesa_dev {
* SRAM
* @queue: fifo of the pending crypto requests
* @load: engine load counter, useful for load balancing
- * @chain: list of the current tdma descriptors being processed
- * by this engine.
+ * @chain_hw: list of the current tdma descriptors being processed
+ * by the hardware.
+ * @chain_sw: list of the current tdma descriptors that will be
+ * submitted to the hardware.
* @complete_queue: fifo of the processed requests by the engine
*
* Structure storing CESA engine information.
@@ -463,7 +465,8 @@ struct mv_cesa_engine {
struct gen_pool *pool;
struct crypto_queue queue;
atomic_t load;
- struct mv_cesa_tdma_chain chain;
+ struct mv_cesa_tdma_chain chain_hw;
+ struct mv_cesa_tdma_chain chain_sw;
struct list_head complete_queue;
int irq;
};
diff --git a/drivers/crypto/marvell/cesa/cipher.c b/drivers/crypto/marvell/cesa/cipher.c
index cf62db50f958..48c5c8ea8c43 100644
--- a/drivers/crypto/marvell/cesa/cipher.c
+++ b/drivers/crypto/marvell/cesa/cipher.c
@@ -459,6 +459,9 @@ static int mv_cesa_skcipher_queue_req(struct skcipher_request *req,
struct mv_cesa_skcipher_req *creq = skcipher_request_ctx(req);
struct mv_cesa_engine *engine;
+ if (!req->cryptlen)
+ return 0;
+
ret = mv_cesa_skcipher_req_init(req, tmpl);
if (ret)
return ret;
diff --git a/drivers/crypto/marvell/cesa/hash.c b/drivers/crypto/marvell/cesa/hash.c
index f150861ceaf6..6815eddc9068 100644
--- a/drivers/crypto/marvell/cesa/hash.c
+++ b/drivers/crypto/marvell/cesa/hash.c
@@ -663,7 +663,7 @@ static int mv_cesa_ahash_dma_req_init(struct ahash_request *req)
if (ret)
goto err_free_tdma;
- if (iter.src.sg) {
+ if (iter.base.len > iter.src.op_offset) {
/*
* Add all the new data, inserting an operation block and
* launch command between each full SRAM block-worth of
diff --git a/drivers/crypto/marvell/cesa/tdma.c b/drivers/crypto/marvell/cesa/tdma.c
index 388a06e180d6..243305354420 100644
--- a/drivers/crypto/marvell/cesa/tdma.c
+++ b/drivers/crypto/marvell/cesa/tdma.c
@@ -38,6 +38,15 @@ void mv_cesa_dma_step(struct mv_cesa_req *dreq)
{
struct mv_cesa_engine *engine = dreq->engine;
+ spin_lock_bh(&engine->lock);
+ if (engine->chain_sw.first == dreq->chain.first) {
+ engine->chain_sw.first = NULL;
+ engine->chain_sw.last = NULL;
+ }
+ engine->chain_hw.first = dreq->chain.first;
+ engine->chain_hw.last = dreq->chain.last;
+ spin_unlock_bh(&engine->lock);
+
writel_relaxed(0, engine->regs + CESA_SA_CFG);
mv_cesa_set_int_mask(engine, CESA_SA_INT_ACC0_IDMA_DONE);
@@ -96,25 +105,27 @@ void mv_cesa_dma_prepare(struct mv_cesa_req *dreq,
void mv_cesa_tdma_chain(struct mv_cesa_engine *engine,
struct mv_cesa_req *dreq)
{
- if (engine->chain.first == NULL && engine->chain.last == NULL) {
- engine->chain.first = dreq->chain.first;
- engine->chain.last = dreq->chain.last;
- } else {
- struct mv_cesa_tdma_desc *last;
+ struct mv_cesa_tdma_desc *last = engine->chain_sw.last;
- last = engine->chain.last;
+ /*
+ * Break the DMA chain if the request being queued needs the IV
+ * regs to be set before lauching the request.
+ */
+ if (!last || dreq->chain.first->flags & CESA_TDMA_SET_STATE)
+ engine->chain_sw.first = dreq->chain.first;
+ else {
last->next = dreq->chain.first;
- engine->chain.last = dreq->chain.last;
-
- /*
- * Break the DMA chain if the CESA_TDMA_BREAK_CHAIN is set on
- * the last element of the current chain, or if the request
- * being queued needs the IV regs to be set before lauching
- * the request.
- */
- if (!(last->flags & CESA_TDMA_BREAK_CHAIN) &&
- !(dreq->chain.first->flags & CESA_TDMA_SET_STATE))
- last->next_dma = cpu_to_le32(dreq->chain.first->cur_dma);
+ last->next_dma = cpu_to_le32(dreq->chain.first->cur_dma);
+ }
+ last = dreq->chain.last;
+ engine->chain_sw.last = last;
+ /*
+ * Break the DMA chain if the CESA_TDMA_BREAK_CHAIN is set on
+ * the last element of the current chain.
+ */
+ if (last->flags & CESA_TDMA_BREAK_CHAIN) {
+ engine->chain_sw.first = NULL;
+ engine->chain_sw.last = NULL;
}
}
@@ -127,7 +138,7 @@ int mv_cesa_tdma_process(struct mv_cesa_engine *engine, u32 status)
tdma_cur = readl(engine->regs + CESA_TDMA_CUR);
- for (tdma = engine->chain.first; tdma; tdma = next) {
+ for (tdma = engine->chain_hw.first; tdma; tdma = next) {
spin_lock_bh(&engine->lock);
next = tdma->next;
spin_unlock_bh(&engine->lock);
@@ -149,12 +160,12 @@ int mv_cesa_tdma_process(struct mv_cesa_engine *engine, u32 status)
&backlog);
/* Re-chaining to the next request */
- engine->chain.first = tdma->next;
+ engine->chain_hw.first = tdma->next;
tdma->next = NULL;
/* If this is the last request, clear the chain */
- if (engine->chain.first == NULL)
- engine->chain.last = NULL;
+ if (engine->chain_hw.first == NULL)
+ engine->chain_hw.last = NULL;
spin_unlock_bh(&engine->lock);
ctx = crypto_tfm_ctx(req->tfm);
diff --git a/drivers/crypto/marvell/octeontx2/cn10k_cpt.c b/drivers/crypto/marvell/octeontx2/cn10k_cpt.c
index 5cae8fafa151..d4aab9e20f2a 100644
--- a/drivers/crypto/marvell/octeontx2/cn10k_cpt.c
+++ b/drivers/crypto/marvell/octeontx2/cn10k_cpt.c
@@ -6,6 +6,7 @@
#include "otx2_cptvf.h"
#include "otx2_cptlf.h"
#include "cn10k_cpt.h"
+#include "otx2_cpt_common.h"
static void cn10k_cpt_send_cmd(union otx2_cpt_inst_s *cptinst, u32 insts_num,
struct otx2_cptlf_info *lf);
@@ -27,7 +28,7 @@ static struct cpt_hw_ops cn10k_hw_ops = {
static void cn10k_cpt_send_cmd(union otx2_cpt_inst_s *cptinst, u32 insts_num,
struct otx2_cptlf_info *lf)
{
- void __iomem *lmtline = lf->lmtline;
+ void *lmtline = lf->lfs->lmt_info.base + (lf->slot * LMTLINE_SIZE);
u64 val = (lf->slot & 0x7FF);
u64 tar_addr = 0;
@@ -41,15 +42,49 @@ static void cn10k_cpt_send_cmd(union otx2_cpt_inst_s *cptinst, u32 insts_num,
dma_wmb();
/* Copy CPT command to LMTLINE */
- memcpy_toio(lmtline, cptinst, insts_num * OTX2_CPT_INST_SIZE);
+ memcpy(lmtline, cptinst, insts_num * OTX2_CPT_INST_SIZE);
cn10k_lmt_flush(val, tar_addr);
}
+void cn10k_cpt_lmtst_free(struct pci_dev *pdev, struct otx2_cptlfs_info *lfs)
+{
+ struct otx2_lmt_info *lmt_info = &lfs->lmt_info;
+
+ if (!lmt_info->base)
+ return;
+
+ dma_free_attrs(&pdev->dev, lmt_info->size,
+ lmt_info->base - lmt_info->align,
+ lmt_info->iova - lmt_info->align,
+ DMA_ATTR_FORCE_CONTIGUOUS);
+}
+EXPORT_SYMBOL_NS_GPL(cn10k_cpt_lmtst_free, "CRYPTO_DEV_OCTEONTX2_CPT");
+
+static int cn10k_cpt_lmtst_alloc(struct pci_dev *pdev,
+ struct otx2_cptlfs_info *lfs, u32 size)
+{
+ struct otx2_lmt_info *lmt_info = &lfs->lmt_info;
+ dma_addr_t align_iova;
+ dma_addr_t iova;
+
+ lmt_info->base = dma_alloc_attrs(&pdev->dev, size, &iova, GFP_KERNEL,
+ DMA_ATTR_FORCE_CONTIGUOUS);
+ if (!lmt_info->base)
+ return -ENOMEM;
+
+ align_iova = ALIGN((u64)iova, LMTLINE_ALIGN);
+ lmt_info->iova = align_iova;
+ lmt_info->align = align_iova - iova;
+ lmt_info->size = size;
+ lmt_info->base += lmt_info->align;
+ return 0;
+}
+
int cn10k_cptpf_lmtst_init(struct otx2_cptpf_dev *cptpf)
{
struct pci_dev *pdev = cptpf->pdev;
- resource_size_t size;
- u64 lmt_base;
+ u32 size;
+ int ret;
if (!test_bit(CN10K_LMTST, &cptpf->cap_flag)) {
cptpf->lfs.ops = &otx2_hw_ops;
@@ -57,18 +92,19 @@ int cn10k_cptpf_lmtst_init(struct otx2_cptpf_dev *cptpf)
}
cptpf->lfs.ops = &cn10k_hw_ops;
- lmt_base = readq(cptpf->reg_base + RVU_PF_LMTLINE_ADDR);
- if (!lmt_base) {
- dev_err(&pdev->dev, "PF LMTLINE address not configured\n");
- return -ENOMEM;
+ size = OTX2_CPT_MAX_VFS_NUM * LMTLINE_SIZE + LMTLINE_ALIGN;
+ ret = cn10k_cpt_lmtst_alloc(pdev, &cptpf->lfs, size);
+ if (ret) {
+ dev_err(&pdev->dev, "PF-%d LMTLINE memory allocation failed\n",
+ cptpf->pf_id);
+ return ret;
}
- size = pci_resource_len(pdev, PCI_MBOX_BAR_NUM);
- size -= ((1 + cptpf->max_vfs) * MBOX_SIZE);
- cptpf->lfs.lmt_base = devm_ioremap_wc(&pdev->dev, lmt_base, size);
- if (!cptpf->lfs.lmt_base) {
- dev_err(&pdev->dev,
- "Mapping of PF LMTLINE address failed\n");
- return -ENOMEM;
+
+ ret = otx2_cpt_lmtst_tbl_setup_msg(&cptpf->lfs);
+ if (ret) {
+ dev_err(&pdev->dev, "PF-%d: LMTST Table setup failed\n",
+ cptpf->pf_id);
+ cn10k_cpt_lmtst_free(pdev, &cptpf->lfs);
}
return 0;
@@ -78,18 +114,25 @@ EXPORT_SYMBOL_NS_GPL(cn10k_cptpf_lmtst_init, "CRYPTO_DEV_OCTEONTX2_CPT");
int cn10k_cptvf_lmtst_init(struct otx2_cptvf_dev *cptvf)
{
struct pci_dev *pdev = cptvf->pdev;
- resource_size_t offset, size;
+ u32 size;
+ int ret;
if (!test_bit(CN10K_LMTST, &cptvf->cap_flag))
return 0;
- offset = pci_resource_start(pdev, PCI_MBOX_BAR_NUM);
- size = pci_resource_len(pdev, PCI_MBOX_BAR_NUM);
- /* Map VF LMILINE region */
- cptvf->lfs.lmt_base = devm_ioremap_wc(&pdev->dev, offset, size);
- if (!cptvf->lfs.lmt_base) {
- dev_err(&pdev->dev, "Unable to map BAR4\n");
- return -ENOMEM;
+ size = cptvf->lfs.lfs_num * LMTLINE_SIZE + LMTLINE_ALIGN;
+ ret = cn10k_cpt_lmtst_alloc(pdev, &cptvf->lfs, size);
+ if (ret) {
+ dev_err(&pdev->dev, "VF-%d LMTLINE memory allocation failed\n",
+ cptvf->vf_id);
+ return ret;
+ }
+
+ ret = otx2_cpt_lmtst_tbl_setup_msg(&cptvf->lfs);
+ if (ret) {
+ dev_err(&pdev->dev, "VF-%d: LMTST Table setup failed\n",
+ cptvf->vf_id);
+ cn10k_cpt_lmtst_free(pdev, &cptvf->lfs);
}
return 0;
diff --git a/drivers/crypto/marvell/octeontx2/cn10k_cpt.h b/drivers/crypto/marvell/octeontx2/cn10k_cpt.h
index 92be3ecf570f..ea5990048c21 100644
--- a/drivers/crypto/marvell/octeontx2/cn10k_cpt.h
+++ b/drivers/crypto/marvell/octeontx2/cn10k_cpt.h
@@ -50,6 +50,7 @@ static inline u8 otx2_cpt_get_uc_compcode(union otx2_cpt_res_s *result)
int cn10k_cptpf_lmtst_init(struct otx2_cptpf_dev *cptpf);
int cn10k_cptvf_lmtst_init(struct otx2_cptvf_dev *cptvf);
+void cn10k_cpt_lmtst_free(struct pci_dev *pdev, struct otx2_cptlfs_info *lfs);
void cn10k_cpt_ctx_flush(struct pci_dev *pdev, u64 cptr, bool inval);
int cn10k_cpt_hw_ctx_init(struct pci_dev *pdev,
struct cn10k_cpt_errata_ctx *er_ctx);
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cpt_common.h b/drivers/crypto/marvell/octeontx2/otx2_cpt_common.h
index c5b7c57574ef..d529bcb03775 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cpt_common.h
+++ b/drivers/crypto/marvell/octeontx2/otx2_cpt_common.h
@@ -145,11 +145,8 @@ static inline u64 otx2_cpt_read64(void __iomem *reg_base, u64 blk, u64 slot,
static inline bool is_dev_otx2(struct pci_dev *pdev)
{
- if (pdev->device == OTX2_CPT_PCI_PF_DEVICE_ID ||
- pdev->device == OTX2_CPT_PCI_VF_DEVICE_ID)
- return true;
-
- return false;
+ return pdev->device == OTX2_CPT_PCI_PF_DEVICE_ID ||
+ pdev->device == OTX2_CPT_PCI_VF_DEVICE_ID;
}
static inline bool is_dev_cn10ka(struct pci_dev *pdev)
@@ -159,12 +156,10 @@ static inline bool is_dev_cn10ka(struct pci_dev *pdev)
static inline bool is_dev_cn10ka_ax(struct pci_dev *pdev)
{
- if (pdev->subsystem_device == CPT_PCI_SUBSYS_DEVID_CN10K_A &&
- ((pdev->revision & 0xFF) == 4 || (pdev->revision & 0xFF) == 0x50 ||
- (pdev->revision & 0xff) == 0x51))
- return true;
-
- return false;
+ return pdev->subsystem_device == CPT_PCI_SUBSYS_DEVID_CN10K_A &&
+ ((pdev->revision & 0xFF) == 4 ||
+ (pdev->revision & 0xFF) == 0x50 ||
+ (pdev->revision & 0xFF) == 0x51);
}
static inline bool is_dev_cn10kb(struct pci_dev *pdev)
@@ -174,11 +169,8 @@ static inline bool is_dev_cn10kb(struct pci_dev *pdev)
static inline bool is_dev_cn10ka_b0(struct pci_dev *pdev)
{
- if (pdev->subsystem_device == CPT_PCI_SUBSYS_DEVID_CN10K_A &&
- (pdev->revision & 0xFF) == 0x54)
- return true;
-
- return false;
+ return pdev->subsystem_device == CPT_PCI_SUBSYS_DEVID_CN10K_A &&
+ (pdev->revision & 0xFF) == 0x54;
}
static inline void otx2_cpt_set_hw_caps(struct pci_dev *pdev,
@@ -192,18 +184,12 @@ static inline void otx2_cpt_set_hw_caps(struct pci_dev *pdev,
static inline bool cpt_is_errata_38550_exists(struct pci_dev *pdev)
{
- if (is_dev_otx2(pdev) || is_dev_cn10ka_ax(pdev))
- return true;
-
- return false;
+ return is_dev_otx2(pdev) || is_dev_cn10ka_ax(pdev);
}
static inline bool cpt_feature_sgv2(struct pci_dev *pdev)
{
- if (!is_dev_otx2(pdev) && !is_dev_cn10ka_ax(pdev))
- return true;
-
- return false;
+ return !is_dev_otx2(pdev) && !is_dev_cn10ka_ax(pdev);
}
int otx2_cpt_send_ready_msg(struct otx2_mbox *mbox, struct pci_dev *pdev);
@@ -223,5 +209,6 @@ int otx2_cpt_detach_rsrcs_msg(struct otx2_cptlfs_info *lfs);
int otx2_cpt_msix_offset_msg(struct otx2_cptlfs_info *lfs);
int otx2_cpt_sync_mbox_msg(struct otx2_mbox *mbox);
int otx2_cpt_lf_reset_msg(struct otx2_cptlfs_info *lfs, int slot);
+int otx2_cpt_lmtst_tbl_setup_msg(struct otx2_cptlfs_info *lfs);
#endif /* __OTX2_CPT_COMMON_H */
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cpt_mbox_common.c b/drivers/crypto/marvell/octeontx2/otx2_cpt_mbox_common.c
index b8b7c8a3c0ca..95f3de3a34eb 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cpt_mbox_common.c
+++ b/drivers/crypto/marvell/octeontx2/otx2_cpt_mbox_common.c
@@ -255,3 +255,28 @@ int otx2_cpt_lf_reset_msg(struct otx2_cptlfs_info *lfs, int slot)
return ret;
}
EXPORT_SYMBOL_NS_GPL(otx2_cpt_lf_reset_msg, "CRYPTO_DEV_OCTEONTX2_CPT");
+
+int otx2_cpt_lmtst_tbl_setup_msg(struct otx2_cptlfs_info *lfs)
+{
+ struct otx2_mbox *mbox = lfs->mbox;
+ struct pci_dev *pdev = lfs->pdev;
+ struct lmtst_tbl_setup_req *req;
+
+ req = (struct lmtst_tbl_setup_req *)
+ otx2_mbox_alloc_msg_rsp(mbox, 0, sizeof(*req),
+ sizeof(struct msg_rsp));
+ if (!req) {
+ dev_err(&pdev->dev, "RVU MBOX failed to alloc message.\n");
+ return -EFAULT;
+ }
+
+ req->hdr.id = MBOX_MSG_LMTST_TBL_SETUP;
+ req->hdr.sig = OTX2_MBOX_REQ_SIG;
+ req->hdr.pcifunc = 0;
+
+ req->use_local_lmt_region = true;
+ req->lmt_iova = lfs->lmt_info.iova;
+
+ return otx2_cpt_send_mbox_msg(mbox, pdev);
+}
+EXPORT_SYMBOL_NS_GPL(otx2_cpt_lmtst_tbl_setup_msg, "CRYPTO_DEV_OCTEONTX2_CPT");
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptlf.c b/drivers/crypto/marvell/octeontx2/otx2_cptlf.c
index b5d66afcc030..dc7c7a2650a5 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cptlf.c
+++ b/drivers/crypto/marvell/octeontx2/otx2_cptlf.c
@@ -433,10 +433,7 @@ int otx2_cptlf_init(struct otx2_cptlfs_info *lfs, u8 eng_grp_mask, int pri,
for (slot = 0; slot < lfs->lfs_num; slot++) {
lfs->lf[slot].lfs = lfs;
lfs->lf[slot].slot = slot;
- if (lfs->lmt_base)
- lfs->lf[slot].lmtline = lfs->lmt_base +
- (slot * LMTLINE_SIZE);
- else
+ if (!lfs->lmt_info.base)
lfs->lf[slot].lmtline = lfs->reg_base +
OTX2_CPT_RVU_FUNC_ADDR_S(BLKADDR_LMT, slot,
OTX2_CPT_LMT_LF_LMTLINEX(0));
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptlf.h b/drivers/crypto/marvell/octeontx2/otx2_cptlf.h
index bd8604be2952..6e004a5568d8 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cptlf.h
+++ b/drivers/crypto/marvell/octeontx2/otx2_cptlf.h
@@ -105,11 +105,19 @@ struct cpt_hw_ops {
gfp_t gfp);
};
+#define LMTLINE_SIZE 128
+#define LMTLINE_ALIGN 128
+struct otx2_lmt_info {
+ void *base;
+ dma_addr_t iova;
+ u32 size;
+ u8 align;
+};
+
struct otx2_cptlfs_info {
/* Registers start address of VF/PF LFs are attached to */
void __iomem *reg_base;
-#define LMTLINE_SIZE 128
- void __iomem *lmt_base;
+ struct otx2_lmt_info lmt_info;
struct pci_dev *pdev; /* Device LFs are attached to */
struct otx2_cptlf_info lf[OTX2_CPT_MAX_LFS_NUM];
struct otx2_mbox *mbox;
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c b/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c
index 12971300296d..1c5c262af48d 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c
+++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c
@@ -639,6 +639,12 @@ static int cptpf_device_init(struct otx2_cptpf_dev *cptpf)
/* Disable all cores */
ret = otx2_cpt_disable_all_cores(cptpf);
+ otx2_cptlf_set_dev_info(&cptpf->lfs, cptpf->pdev, cptpf->reg_base,
+ &cptpf->afpf_mbox, BLKADDR_CPT0);
+ if (cptpf->has_cpt1)
+ otx2_cptlf_set_dev_info(&cptpf->cpt1_lfs, cptpf->pdev,
+ cptpf->reg_base, &cptpf->afpf_mbox,
+ BLKADDR_CPT1);
return ret;
}
@@ -786,19 +792,19 @@ static int otx2_cptpf_probe(struct pci_dev *pdev,
cptpf->max_vfs = pci_sriov_get_totalvfs(pdev);
cptpf->kvf_limits = 1;
- err = cn10k_cptpf_lmtst_init(cptpf);
+ /* Initialize CPT PF device */
+ err = cptpf_device_init(cptpf);
if (err)
goto unregister_intr;
- /* Initialize CPT PF device */
- err = cptpf_device_init(cptpf);
+ err = cn10k_cptpf_lmtst_init(cptpf);
if (err)
goto unregister_intr;
/* Initialize engine groups */
err = otx2_cpt_init_eng_grps(pdev, &cptpf->eng_grps);
if (err)
- goto unregister_intr;
+ goto free_lmtst;
err = sysfs_create_group(&dev->kobj, &cptpf_sysfs_group);
if (err)
@@ -814,6 +820,8 @@ sysfs_grp_del:
sysfs_remove_group(&dev->kobj, &cptpf_sysfs_group);
cleanup_eng_grps:
otx2_cpt_cleanup_eng_grps(pdev, &cptpf->eng_grps);
+free_lmtst:
+ cn10k_cpt_lmtst_free(pdev, &cptpf->lfs);
unregister_intr:
cptpf_disable_afpf_mbox_intr(cptpf);
destroy_afpf_mbox:
@@ -848,6 +856,8 @@ static void otx2_cptpf_remove(struct pci_dev *pdev)
cptpf_disable_afpf_mbox_intr(cptpf);
/* Destroy AF-PF mbox */
cptpf_afpf_mbox_destroy(cptpf);
+ /* Free LMTST memory */
+ cn10k_cpt_lmtst_free(pdev, &cptpf->lfs);
pci_set_drvdata(pdev, NULL);
}
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf_mbox.c b/drivers/crypto/marvell/octeontx2/otx2_cptpf_mbox.c
index ec1ac7e836a3..12c0e966fa65 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cptpf_mbox.c
+++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf_mbox.c
@@ -264,8 +264,6 @@ static int handle_msg_rx_inline_ipsec_lf_cfg(struct otx2_cptpf_dev *cptpf,
return -ENOENT;
}
- otx2_cptlf_set_dev_info(&cptpf->lfs, cptpf->pdev, cptpf->reg_base,
- &cptpf->afpf_mbox, BLKADDR_CPT0);
cptpf->lfs.global_slot = 0;
cptpf->lfs.ctx_ilen_ovrd = cfg_req->ctx_ilen_valid;
cptpf->lfs.ctx_ilen = cfg_req->ctx_ilen;
@@ -278,9 +276,6 @@ static int handle_msg_rx_inline_ipsec_lf_cfg(struct otx2_cptpf_dev *cptpf,
if (cptpf->has_cpt1) {
cptpf->rsrc_req_blkaddr = BLKADDR_CPT1;
- otx2_cptlf_set_dev_info(&cptpf->cpt1_lfs, cptpf->pdev,
- cptpf->reg_base, &cptpf->afpf_mbox,
- BLKADDR_CPT1);
cptpf->cpt1_lfs.global_slot = num_lfs;
cptpf->cpt1_lfs.ctx_ilen_ovrd = cfg_req->ctx_ilen_valid;
cptpf->cpt1_lfs.ctx_ilen = cfg_req->ctx_ilen;
@@ -507,6 +502,7 @@ static void process_afpf_mbox_msg(struct otx2_cptpf_dev *cptpf,
case MBOX_MSG_CPT_INLINE_IPSEC_CFG:
case MBOX_MSG_NIX_INLINE_IPSEC_CFG:
case MBOX_MSG_CPT_LF_RESET:
+ case MBOX_MSG_LMTST_TBL_SETUP:
break;
default:
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c b/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c
index 42c5484ce66a..78367849c3d5 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c
+++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c
@@ -1513,8 +1513,6 @@ int otx2_cpt_discover_eng_capabilities(struct otx2_cptpf_dev *cptpf)
if (ret)
goto delete_grps;
- otx2_cptlf_set_dev_info(lfs, cptpf->pdev, cptpf->reg_base,
- &cptpf->afpf_mbox, BLKADDR_CPT0);
ret = otx2_cptlf_init(lfs, OTX2_CPT_ALL_ENG_GRPS_MASK,
OTX2_CPT_QUEUE_HI_PRIO, 1);
if (ret)
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptvf_main.c b/drivers/crypto/marvell/octeontx2/otx2_cptvf_main.c
index d84eebdf2fa8..56904bdfd6e8 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cptvf_main.c
+++ b/drivers/crypto/marvell/octeontx2/otx2_cptvf_main.c
@@ -283,8 +283,6 @@ static int cptvf_lf_init(struct otx2_cptvf_dev *cptvf)
lfs_num = cptvf->lfs.kvf_limits;
- otx2_cptlf_set_dev_info(lfs, cptvf->pdev, cptvf->reg_base,
- &cptvf->pfvf_mbox, cptvf->blkaddr);
ret = otx2_cptlf_init(lfs, eng_grp_msk, OTX2_CPT_QUEUE_HI_PRIO,
lfs_num);
if (ret)
@@ -378,10 +376,6 @@ static int otx2_cptvf_probe(struct pci_dev *pdev,
otx2_cpt_set_hw_caps(pdev, &cptvf->cap_flag);
- ret = cn10k_cptvf_lmtst_init(cptvf);
- if (ret)
- goto clear_drvdata;
-
/* Initialize PF<=>VF mailbox */
ret = cptvf_pfvf_mbox_init(cptvf);
if (ret)
@@ -396,6 +390,9 @@ static int otx2_cptvf_probe(struct pci_dev *pdev,
cptvf_hw_ops_get(cptvf);
+ otx2_cptlf_set_dev_info(&cptvf->lfs, cptvf->pdev, cptvf->reg_base,
+ &cptvf->pfvf_mbox, cptvf->blkaddr);
+
ret = otx2_cptvf_send_caps_msg(cptvf);
if (ret) {
dev_err(&pdev->dev, "Couldn't get CPT engine capabilities.\n");
@@ -404,13 +401,19 @@ static int otx2_cptvf_probe(struct pci_dev *pdev,
if (cptvf->eng_caps[OTX2_CPT_SE_TYPES] & BIT_ULL(35))
cptvf->lfs.ops->cpt_sg_info_create = cn10k_sgv2_info_create;
+ ret = cn10k_cptvf_lmtst_init(cptvf);
+ if (ret)
+ goto unregister_interrupts;
+
/* Initialize CPT LFs */
ret = cptvf_lf_init(cptvf);
if (ret)
- goto unregister_interrupts;
+ goto free_lmtst;
return 0;
+free_lmtst:
+ cn10k_cpt_lmtst_free(pdev, &cptvf->lfs);
unregister_interrupts:
cptvf_disable_pfvf_mbox_intrs(cptvf);
destroy_pfvf_mbox:
@@ -434,6 +437,8 @@ static void otx2_cptvf_remove(struct pci_dev *pdev)
cptvf_disable_pfvf_mbox_intrs(cptvf);
/* Destroy PF-VF mbox */
cptvf_pfvf_mbox_destroy(cptvf);
+ /* Free LMTST memory */
+ cn10k_cpt_lmtst_free(pdev, &cptvf->lfs);
pci_set_drvdata(pdev, NULL);
}
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptvf_mbox.c b/drivers/crypto/marvell/octeontx2/otx2_cptvf_mbox.c
index d9fa5f6e204d..931b72580fd9 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cptvf_mbox.c
+++ b/drivers/crypto/marvell/octeontx2/otx2_cptvf_mbox.c
@@ -134,6 +134,7 @@ static void process_pfvf_mbox_mbox_msg(struct otx2_cptvf_dev *cptvf,
sizeof(cptvf->eng_caps));
break;
case MBOX_MSG_CPT_LF_RESET:
+ case MBOX_MSG_LMTST_TBL_SETUP:
break;
default:
dev_err(&cptvf->pdev->dev, "Unsupported msg %d received.\n",
diff --git a/drivers/crypto/nx/nx-aes-cbc.c b/drivers/crypto/nx/nx-aes-cbc.c
index 0e440f704a8f..35fa5bad1d9f 100644
--- a/drivers/crypto/nx/nx-aes-cbc.c
+++ b/drivers/crypto/nx/nx-aes-cbc.c
@@ -8,10 +8,12 @@
*/
#include <crypto/aes.h>
-#include <crypto/algapi.h>
+#include <crypto/internal/skcipher.h>
+#include <linux/err.h>
+#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/crypto.h>
+#include <linux/spinlock.h>
+#include <linux/string.h>
#include <asm/vio.h>
#include "nx_csbcpb.h"
diff --git a/drivers/crypto/nx/nx-aes-ctr.c b/drivers/crypto/nx/nx-aes-ctr.c
index dfa3ad1a12f2..709b3ee74657 100644
--- a/drivers/crypto/nx/nx-aes-ctr.c
+++ b/drivers/crypto/nx/nx-aes-ctr.c
@@ -9,10 +9,12 @@
#include <crypto/aes.h>
#include <crypto/ctr.h>
-#include <crypto/algapi.h>
+#include <crypto/internal/skcipher.h>
+#include <linux/err.h>
+#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/crypto.h>
+#include <linux/spinlock.h>
+#include <linux/string.h>
#include <asm/vio.h>
#include "nx_csbcpb.h"
diff --git a/drivers/crypto/nx/nx-aes-ecb.c b/drivers/crypto/nx/nx-aes-ecb.c
index 502a565074e9..4039cf3b22d4 100644
--- a/drivers/crypto/nx/nx-aes-ecb.c
+++ b/drivers/crypto/nx/nx-aes-ecb.c
@@ -8,10 +8,12 @@
*/
#include <crypto/aes.h>
-#include <crypto/algapi.h>
+#include <crypto/internal/skcipher.h>
+#include <linux/err.h>
+#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/crypto.h>
+#include <linux/spinlock.h>
+#include <linux/string.h>
#include <asm/vio.h>
#include "nx_csbcpb.h"
diff --git a/drivers/crypto/nx/nx-aes-xcbc.c b/drivers/crypto/nx/nx-aes-xcbc.c
index eb5c8f689360..bf465d824e2c 100644
--- a/drivers/crypto/nx/nx-aes-xcbc.c
+++ b/drivers/crypto/nx/nx-aes-xcbc.c
@@ -7,13 +7,14 @@
* Author: Kent Yoder <yoder1@us.ibm.com>
*/
-#include <crypto/internal/hash.h>
#include <crypto/aes.h>
-#include <crypto/algapi.h>
+#include <crypto/internal/hash.h>
+#include <linux/atomic.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/crypto.h>
-#include <asm/vio.h>
+#include <linux/spinlock.h>
+#include <linux/string.h>
#include "nx_csbcpb.h"
#include "nx.h"
@@ -21,8 +22,6 @@
struct xcbc_state {
u8 state[AES_BLOCK_SIZE];
- unsigned int count;
- u8 buffer[AES_BLOCK_SIZE];
};
static int nx_xcbc_set_key(struct crypto_shash *desc,
@@ -58,7 +57,7 @@ static int nx_xcbc_set_key(struct crypto_shash *desc,
*/
static int nx_xcbc_empty(struct shash_desc *desc, u8 *out)
{
- struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(&desc->tfm->base);
+ struct nx_crypto_ctx *nx_ctx = crypto_shash_ctx(desc->tfm);
struct nx_csbcpb *csbcpb = nx_ctx->csbcpb;
struct nx_sg *in_sg, *out_sg;
u8 keys[2][AES_BLOCK_SIZE];
@@ -135,9 +134,9 @@ out:
return rc;
}
-static int nx_crypto_ctx_aes_xcbc_init2(struct crypto_tfm *tfm)
+static int nx_crypto_ctx_aes_xcbc_init2(struct crypto_shash *tfm)
{
- struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(tfm);
+ struct nx_crypto_ctx *nx_ctx = crypto_shash_ctx(tfm);
struct nx_csbcpb *csbcpb = nx_ctx->csbcpb;
int err;
@@ -166,31 +165,24 @@ static int nx_xcbc_update(struct shash_desc *desc,
const u8 *data,
unsigned int len)
{
+ struct nx_crypto_ctx *nx_ctx = crypto_shash_ctx(desc->tfm);
struct xcbc_state *sctx = shash_desc_ctx(desc);
- struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(&desc->tfm->base);
struct nx_csbcpb *csbcpb = nx_ctx->csbcpb;
struct nx_sg *in_sg;
struct nx_sg *out_sg;
- u32 to_process = 0, leftover, total;
unsigned int max_sg_len;
unsigned long irq_flags;
+ u32 to_process, total;
int rc = 0;
int data_len;
spin_lock_irqsave(&nx_ctx->lock, irq_flags);
+ memcpy(csbcpb->cpb.aes_xcbc.out_cv_mac, sctx->state, AES_BLOCK_SIZE);
+ NX_CPB_FDM(csbcpb) |= NX_FDM_INTERMEDIATE;
+ NX_CPB_FDM(csbcpb) |= NX_FDM_CONTINUATION;
- total = sctx->count + len;
-
- /* 2 cases for total data len:
- * 1: <= AES_BLOCK_SIZE: copy into state, return 0
- * 2: > AES_BLOCK_SIZE: process X blocks, copy in leftover
- */
- if (total <= AES_BLOCK_SIZE) {
- memcpy(sctx->buffer + sctx->count, data, len);
- sctx->count += len;
- goto out;
- }
+ total = len;
in_sg = nx_ctx->in_sg;
max_sg_len = min_t(u64, nx_driver.of.max_sg_len/sizeof(struct nx_sg),
@@ -200,7 +192,7 @@ static int nx_xcbc_update(struct shash_desc *desc,
data_len = AES_BLOCK_SIZE;
out_sg = nx_build_sg_list(nx_ctx->out_sg, (u8 *)sctx->state,
- &len, nx_ctx->ap->sglen);
+ &data_len, nx_ctx->ap->sglen);
if (data_len != AES_BLOCK_SIZE) {
rc = -EINVAL;
@@ -210,56 +202,21 @@ static int nx_xcbc_update(struct shash_desc *desc,
nx_ctx->op.outlen = (nx_ctx->out_sg - out_sg) * sizeof(struct nx_sg);
do {
- to_process = total - to_process;
- to_process = to_process & ~(AES_BLOCK_SIZE - 1);
-
- leftover = total - to_process;
-
- /* the hardware will not accept a 0 byte operation for this
- * algorithm and the operation MUST be finalized to be correct.
- * So if we happen to get an update that falls on a block sized
- * boundary, we must save off the last block to finalize with
- * later. */
- if (!leftover) {
- to_process -= AES_BLOCK_SIZE;
- leftover = AES_BLOCK_SIZE;
- }
-
- if (sctx->count) {
- data_len = sctx->count;
- in_sg = nx_build_sg_list(nx_ctx->in_sg,
- (u8 *) sctx->buffer,
- &data_len,
- max_sg_len);
- if (data_len != sctx->count) {
- rc = -EINVAL;
- goto out;
- }
- }
+ to_process = total & ~(AES_BLOCK_SIZE - 1);
- data_len = to_process - sctx->count;
in_sg = nx_build_sg_list(in_sg,
(u8 *) data,
- &data_len,
+ &to_process,
max_sg_len);
- if (data_len != to_process - sctx->count) {
- rc = -EINVAL;
- goto out;
- }
-
nx_ctx->op.inlen = (nx_ctx->in_sg - in_sg) *
sizeof(struct nx_sg);
/* we've hit the nx chip previously and we're updating again,
* so copy over the partial digest */
- if (NX_CPB_FDM(csbcpb) & NX_FDM_CONTINUATION) {
- memcpy(csbcpb->cpb.aes_xcbc.cv,
- csbcpb->cpb.aes_xcbc.out_cv_mac,
- AES_BLOCK_SIZE);
- }
+ memcpy(csbcpb->cpb.aes_xcbc.cv,
+ csbcpb->cpb.aes_xcbc.out_cv_mac, AES_BLOCK_SIZE);
- NX_CPB_FDM(csbcpb) |= NX_FDM_INTERMEDIATE;
if (!nx_ctx->op.inlen || !nx_ctx->op.outlen) {
rc = -EINVAL;
goto out;
@@ -271,28 +228,24 @@ static int nx_xcbc_update(struct shash_desc *desc,
atomic_inc(&(nx_ctx->stats->aes_ops));
- /* everything after the first update is continuation */
- NX_CPB_FDM(csbcpb) |= NX_FDM_CONTINUATION;
-
total -= to_process;
- data += to_process - sctx->count;
- sctx->count = 0;
+ data += to_process;
in_sg = nx_ctx->in_sg;
- } while (leftover > AES_BLOCK_SIZE);
+ } while (total >= AES_BLOCK_SIZE);
- /* copy the leftover back into the state struct */
- memcpy(sctx->buffer, data, leftover);
- sctx->count = leftover;
+ rc = total;
+ memcpy(sctx->state, csbcpb->cpb.aes_xcbc.out_cv_mac, AES_BLOCK_SIZE);
out:
spin_unlock_irqrestore(&nx_ctx->lock, irq_flags);
return rc;
}
-static int nx_xcbc_final(struct shash_desc *desc, u8 *out)
+static int nx_xcbc_finup(struct shash_desc *desc, const u8 *src,
+ unsigned int nbytes, u8 *out)
{
+ struct nx_crypto_ctx *nx_ctx = crypto_shash_ctx(desc->tfm);
struct xcbc_state *sctx = shash_desc_ctx(desc);
- struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(&desc->tfm->base);
struct nx_csbcpb *csbcpb = nx_ctx->csbcpb;
struct nx_sg *in_sg, *out_sg;
unsigned long irq_flags;
@@ -301,12 +254,10 @@ static int nx_xcbc_final(struct shash_desc *desc, u8 *out)
spin_lock_irqsave(&nx_ctx->lock, irq_flags);
- if (NX_CPB_FDM(csbcpb) & NX_FDM_CONTINUATION) {
- /* we've hit the nx chip previously, now we're finalizing,
- * so copy over the partial digest */
- memcpy(csbcpb->cpb.aes_xcbc.cv,
- csbcpb->cpb.aes_xcbc.out_cv_mac, AES_BLOCK_SIZE);
- } else if (sctx->count == 0) {
+ if (nbytes) {
+ /* non-zero final, so copy over the partial digest */
+ memcpy(csbcpb->cpb.aes_xcbc.cv, sctx->state, AES_BLOCK_SIZE);
+ } else {
/*
* we've never seen an update, so this is a 0 byte op. The
* hardware cannot handle a 0 byte op, so just ECB to
@@ -320,11 +271,11 @@ static int nx_xcbc_final(struct shash_desc *desc, u8 *out)
* this is not an intermediate operation */
NX_CPB_FDM(csbcpb) &= ~NX_FDM_INTERMEDIATE;
- len = sctx->count;
- in_sg = nx_build_sg_list(nx_ctx->in_sg, (u8 *)sctx->buffer,
- &len, nx_ctx->ap->sglen);
+ len = nbytes;
+ in_sg = nx_build_sg_list(nx_ctx->in_sg, (u8 *)src, &len,
+ nx_ctx->ap->sglen);
- if (len != sctx->count) {
+ if (len != nbytes) {
rc = -EINVAL;
goto out;
}
@@ -362,18 +313,19 @@ struct shash_alg nx_shash_aes_xcbc_alg = {
.digestsize = AES_BLOCK_SIZE,
.init = nx_xcbc_init,
.update = nx_xcbc_update,
- .final = nx_xcbc_final,
+ .finup = nx_xcbc_finup,
.setkey = nx_xcbc_set_key,
.descsize = sizeof(struct xcbc_state),
- .statesize = sizeof(struct xcbc_state),
+ .init_tfm = nx_crypto_ctx_aes_xcbc_init2,
+ .exit_tfm = nx_crypto_ctx_shash_exit,
.base = {
.cra_name = "xcbc(aes)",
.cra_driver_name = "xcbc-aes-nx",
.cra_priority = 300,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINAL_NONZERO,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_module = THIS_MODULE,
.cra_ctxsize = sizeof(struct nx_crypto_ctx),
- .cra_init = nx_crypto_ctx_aes_xcbc_init2,
- .cra_exit = nx_crypto_ctx_exit,
}
};
diff --git a/drivers/crypto/nx/nx-sha256.c b/drivers/crypto/nx/nx-sha256.c
index c3bebf0feabe..5b29dd026df2 100644
--- a/drivers/crypto/nx/nx-sha256.c
+++ b/drivers/crypto/nx/nx-sha256.c
@@ -9,9 +9,12 @@
#include <crypto/internal/hash.h>
#include <crypto/sha2.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
#include <linux/module.h>
-#include <asm/vio.h>
-#include <asm/byteorder.h>
+#include <linux/spinlock.h>
+#include <linux/string.h>
+#include <linux/unaligned.h>
#include "nx_csbcpb.h"
#include "nx.h"
@@ -19,12 +22,11 @@
struct sha256_state_be {
__be32 state[SHA256_DIGEST_SIZE / 4];
u64 count;
- u8 buf[SHA256_BLOCK_SIZE];
};
-static int nx_crypto_ctx_sha256_init(struct crypto_tfm *tfm)
+static int nx_crypto_ctx_sha256_init(struct crypto_shash *tfm)
{
- struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(tfm);
+ struct nx_crypto_ctx *nx_ctx = crypto_shash_ctx(tfm);
int err;
err = nx_crypto_ctx_sha_init(tfm);
@@ -40,11 +42,10 @@ static int nx_crypto_ctx_sha256_init(struct crypto_tfm *tfm)
return 0;
}
-static int nx_sha256_init(struct shash_desc *desc) {
+static int nx_sha256_init(struct shash_desc *desc)
+{
struct sha256_state_be *sctx = shash_desc_ctx(desc);
- memset(sctx, 0, sizeof *sctx);
-
sctx->state[0] = __cpu_to_be32(SHA256_H0);
sctx->state[1] = __cpu_to_be32(SHA256_H1);
sctx->state[2] = __cpu_to_be32(SHA256_H2);
@@ -61,30 +62,18 @@ static int nx_sha256_init(struct shash_desc *desc) {
static int nx_sha256_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
+ struct nx_crypto_ctx *nx_ctx = crypto_shash_ctx(desc->tfm);
struct sha256_state_be *sctx = shash_desc_ctx(desc);
- struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(&desc->tfm->base);
struct nx_csbcpb *csbcpb = (struct nx_csbcpb *)nx_ctx->csbcpb;
+ u64 to_process, leftover, total = len;
struct nx_sg *out_sg;
- u64 to_process = 0, leftover, total;
unsigned long irq_flags;
int rc = 0;
int data_len;
u32 max_sg_len;
- u64 buf_len = (sctx->count % SHA256_BLOCK_SIZE);
spin_lock_irqsave(&nx_ctx->lock, irq_flags);
- /* 2 cases for total data len:
- * 1: < SHA256_BLOCK_SIZE: copy into state, return 0
- * 2: >= SHA256_BLOCK_SIZE: process X blocks, copy in leftover
- */
- total = (sctx->count % SHA256_BLOCK_SIZE) + len;
- if (total < SHA256_BLOCK_SIZE) {
- memcpy(sctx->buf + buf_len, data, len);
- sctx->count += len;
- goto out;
- }
-
memcpy(csbcpb->cpb.sha256.message_digest, sctx->state, SHA256_DIGEST_SIZE);
NX_CPB_FDM(csbcpb) |= NX_FDM_INTERMEDIATE;
NX_CPB_FDM(csbcpb) |= NX_FDM_CONTINUATION;
@@ -105,41 +94,17 @@ static int nx_sha256_update(struct shash_desc *desc, const u8 *data,
}
do {
- int used_sgs = 0;
struct nx_sg *in_sg = nx_ctx->in_sg;
- if (buf_len) {
- data_len = buf_len;
- in_sg = nx_build_sg_list(in_sg,
- (u8 *) sctx->buf,
- &data_len,
- max_sg_len);
-
- if (data_len != buf_len) {
- rc = -EINVAL;
- goto out;
- }
- used_sgs = in_sg - nx_ctx->in_sg;
- }
+ to_process = total & ~(SHA256_BLOCK_SIZE - 1);
- /* to_process: SHA256_BLOCK_SIZE aligned chunk to be
- * processed in this iteration. This value is restricted
- * by sg list limits and number of sgs we already used
- * for leftover data. (see above)
- * In ideal case, we could allow NX_PAGE_SIZE * max_sg_len,
- * but because data may not be aligned, we need to account
- * for that too. */
- to_process = min_t(u64, total,
- (max_sg_len - 1 - used_sgs) * NX_PAGE_SIZE);
- to_process = to_process & ~(SHA256_BLOCK_SIZE - 1);
-
- data_len = to_process - buf_len;
+ data_len = to_process;
in_sg = nx_build_sg_list(in_sg, (u8 *) data,
&data_len, max_sg_len);
nx_ctx->op.inlen = (nx_ctx->in_sg - in_sg) * sizeof(struct nx_sg);
- to_process = data_len + buf_len;
+ to_process = data_len;
leftover = total - to_process;
/*
@@ -162,26 +127,22 @@ static int nx_sha256_update(struct shash_desc *desc, const u8 *data,
atomic_inc(&(nx_ctx->stats->sha256_ops));
total -= to_process;
- data += to_process - buf_len;
- buf_len = 0;
-
+ data += to_process;
+ sctx->count += to_process;
} while (leftover >= SHA256_BLOCK_SIZE);
- /* copy the leftover back into the state struct */
- if (leftover)
- memcpy(sctx->buf, data, leftover);
-
- sctx->count += len;
+ rc = leftover;
memcpy(sctx->state, csbcpb->cpb.sha256.message_digest, SHA256_DIGEST_SIZE);
out:
spin_unlock_irqrestore(&nx_ctx->lock, irq_flags);
return rc;
}
-static int nx_sha256_final(struct shash_desc *desc, u8 *out)
+static int nx_sha256_finup(struct shash_desc *desc, const u8 *src,
+ unsigned int nbytes, u8 *out)
{
+ struct nx_crypto_ctx *nx_ctx = crypto_shash_ctx(desc->tfm);
struct sha256_state_be *sctx = shash_desc_ctx(desc);
- struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(&desc->tfm->base);
struct nx_csbcpb *csbcpb = (struct nx_csbcpb *)nx_ctx->csbcpb;
struct nx_sg *in_sg, *out_sg;
unsigned long irq_flags;
@@ -197,25 +158,19 @@ static int nx_sha256_final(struct shash_desc *desc, u8 *out)
nx_ctx->ap->databytelen/NX_PAGE_SIZE);
/* final is represented by continuing the operation and indicating that
- * this is not an intermediate operation */
- if (sctx->count >= SHA256_BLOCK_SIZE) {
- /* we've hit the nx chip previously, now we're finalizing,
- * so copy over the partial digest */
- memcpy(csbcpb->cpb.sha256.input_partial_digest, sctx->state, SHA256_DIGEST_SIZE);
- NX_CPB_FDM(csbcpb) &= ~NX_FDM_INTERMEDIATE;
- NX_CPB_FDM(csbcpb) |= NX_FDM_CONTINUATION;
- } else {
- NX_CPB_FDM(csbcpb) &= ~NX_FDM_INTERMEDIATE;
- NX_CPB_FDM(csbcpb) &= ~NX_FDM_CONTINUATION;
- }
+ * this is not an intermediate operation
+ * copy over the partial digest */
+ memcpy(csbcpb->cpb.sha256.input_partial_digest, sctx->state, SHA256_DIGEST_SIZE);
+ NX_CPB_FDM(csbcpb) &= ~NX_FDM_INTERMEDIATE;
+ NX_CPB_FDM(csbcpb) |= NX_FDM_CONTINUATION;
+ sctx->count += nbytes;
csbcpb->cpb.sha256.message_bit_length = (u64) (sctx->count * 8);
- len = sctx->count & (SHA256_BLOCK_SIZE - 1);
- in_sg = nx_build_sg_list(nx_ctx->in_sg, (u8 *) sctx->buf,
- &len, max_sg_len);
+ len = nbytes;
+ in_sg = nx_build_sg_list(nx_ctx->in_sg, (u8 *)src, &len, max_sg_len);
- if (len != (sctx->count & (SHA256_BLOCK_SIZE - 1))) {
+ if (len != nbytes) {
rc = -EINVAL;
goto out;
}
@@ -251,18 +206,34 @@ out:
static int nx_sha256_export(struct shash_desc *desc, void *out)
{
struct sha256_state_be *sctx = shash_desc_ctx(desc);
+ union {
+ u8 *u8;
+ u32 *u32;
+ u64 *u64;
+ } p = { .u8 = out };
+ int i;
- memcpy(out, sctx, sizeof(*sctx));
+ for (i = 0; i < SHA256_DIGEST_SIZE / sizeof(*p.u32); i++)
+ put_unaligned(be32_to_cpu(sctx->state[i]), p.u32++);
+ put_unaligned(sctx->count, p.u64++);
return 0;
}
static int nx_sha256_import(struct shash_desc *desc, const void *in)
{
struct sha256_state_be *sctx = shash_desc_ctx(desc);
+ union {
+ const u8 *u8;
+ const u32 *u32;
+ const u64 *u64;
+ } p = { .u8 = in };
+ int i;
- memcpy(sctx, in, sizeof(*sctx));
+ for (i = 0; i < SHA256_DIGEST_SIZE / sizeof(*p.u32); i++)
+ sctx->state[i] = cpu_to_be32(get_unaligned(p.u32++));
+ sctx->count = get_unaligned(p.u64++);
return 0;
}
@@ -270,19 +241,20 @@ struct shash_alg nx_shash_sha256_alg = {
.digestsize = SHA256_DIGEST_SIZE,
.init = nx_sha256_init,
.update = nx_sha256_update,
- .final = nx_sha256_final,
+ .finup = nx_sha256_finup,
.export = nx_sha256_export,
.import = nx_sha256_import,
+ .init_tfm = nx_crypto_ctx_sha256_init,
+ .exit_tfm = nx_crypto_ctx_shash_exit,
.descsize = sizeof(struct sha256_state_be),
.statesize = sizeof(struct sha256_state_be),
.base = {
.cra_name = "sha256",
.cra_driver_name = "sha256-nx",
.cra_priority = 300,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.cra_blocksize = SHA256_BLOCK_SIZE,
.cra_module = THIS_MODULE,
.cra_ctxsize = sizeof(struct nx_crypto_ctx),
- .cra_init = nx_crypto_ctx_sha256_init,
- .cra_exit = nx_crypto_ctx_exit,
}
};
diff --git a/drivers/crypto/nx/nx-sha512.c b/drivers/crypto/nx/nx-sha512.c
index 1ffb40d2c324..f74776b7d7d7 100644
--- a/drivers/crypto/nx/nx-sha512.c
+++ b/drivers/crypto/nx/nx-sha512.c
@@ -9,8 +9,12 @@
#include <crypto/internal/hash.h>
#include <crypto/sha2.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
#include <linux/module.h>
-#include <asm/vio.h>
+#include <linux/spinlock.h>
+#include <linux/string.h>
+#include <linux/unaligned.h>
#include "nx_csbcpb.h"
#include "nx.h"
@@ -18,12 +22,11 @@
struct sha512_state_be {
__be64 state[SHA512_DIGEST_SIZE / 8];
u64 count[2];
- u8 buf[SHA512_BLOCK_SIZE];
};
-static int nx_crypto_ctx_sha512_init(struct crypto_tfm *tfm)
+static int nx_crypto_ctx_sha512_init(struct crypto_shash *tfm)
{
- struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(tfm);
+ struct nx_crypto_ctx *nx_ctx = crypto_shash_ctx(tfm);
int err;
err = nx_crypto_ctx_sha_init(tfm);
@@ -43,8 +46,6 @@ static int nx_sha512_init(struct shash_desc *desc)
{
struct sha512_state_be *sctx = shash_desc_ctx(desc);
- memset(sctx, 0, sizeof *sctx);
-
sctx->state[0] = __cpu_to_be64(SHA512_H0);
sctx->state[1] = __cpu_to_be64(SHA512_H1);
sctx->state[2] = __cpu_to_be64(SHA512_H2);
@@ -54,6 +55,7 @@ static int nx_sha512_init(struct shash_desc *desc)
sctx->state[6] = __cpu_to_be64(SHA512_H6);
sctx->state[7] = __cpu_to_be64(SHA512_H7);
sctx->count[0] = 0;
+ sctx->count[1] = 0;
return 0;
}
@@ -61,30 +63,18 @@ static int nx_sha512_init(struct shash_desc *desc)
static int nx_sha512_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
{
+ struct nx_crypto_ctx *nx_ctx = crypto_shash_ctx(desc->tfm);
struct sha512_state_be *sctx = shash_desc_ctx(desc);
- struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(&desc->tfm->base);
struct nx_csbcpb *csbcpb = (struct nx_csbcpb *)nx_ctx->csbcpb;
+ u64 to_process, leftover, total = len;
struct nx_sg *out_sg;
- u64 to_process, leftover = 0, total;
unsigned long irq_flags;
int rc = 0;
int data_len;
u32 max_sg_len;
- u64 buf_len = (sctx->count[0] % SHA512_BLOCK_SIZE);
spin_lock_irqsave(&nx_ctx->lock, irq_flags);
- /* 2 cases for total data len:
- * 1: < SHA512_BLOCK_SIZE: copy into state, return 0
- * 2: >= SHA512_BLOCK_SIZE: process X blocks, copy in leftover
- */
- total = (sctx->count[0] % SHA512_BLOCK_SIZE) + len;
- if (total < SHA512_BLOCK_SIZE) {
- memcpy(sctx->buf + buf_len, data, len);
- sctx->count[0] += len;
- goto out;
- }
-
memcpy(csbcpb->cpb.sha512.message_digest, sctx->state, SHA512_DIGEST_SIZE);
NX_CPB_FDM(csbcpb) |= NX_FDM_INTERMEDIATE;
NX_CPB_FDM(csbcpb) |= NX_FDM_CONTINUATION;
@@ -105,45 +95,17 @@ static int nx_sha512_update(struct shash_desc *desc, const u8 *data,
}
do {
- int used_sgs = 0;
struct nx_sg *in_sg = nx_ctx->in_sg;
- if (buf_len) {
- data_len = buf_len;
- in_sg = nx_build_sg_list(in_sg,
- (u8 *) sctx->buf,
- &data_len, max_sg_len);
-
- if (data_len != buf_len) {
- rc = -EINVAL;
- goto out;
- }
- used_sgs = in_sg - nx_ctx->in_sg;
- }
+ to_process = total & ~(SHA512_BLOCK_SIZE - 1);
- /* to_process: SHA512_BLOCK_SIZE aligned chunk to be
- * processed in this iteration. This value is restricted
- * by sg list limits and number of sgs we already used
- * for leftover data. (see above)
- * In ideal case, we could allow NX_PAGE_SIZE * max_sg_len,
- * but because data may not be aligned, we need to account
- * for that too. */
- to_process = min_t(u64, total,
- (max_sg_len - 1 - used_sgs) * NX_PAGE_SIZE);
- to_process = to_process & ~(SHA512_BLOCK_SIZE - 1);
-
- data_len = to_process - buf_len;
+ data_len = to_process;
in_sg = nx_build_sg_list(in_sg, (u8 *) data,
&data_len, max_sg_len);
nx_ctx->op.inlen = (nx_ctx->in_sg - in_sg) * sizeof(struct nx_sg);
- if (data_len != (to_process - buf_len)) {
- rc = -EINVAL;
- goto out;
- }
-
- to_process = data_len + buf_len;
+ to_process = data_len;
leftover = total - to_process;
/*
@@ -166,30 +128,29 @@ static int nx_sha512_update(struct shash_desc *desc, const u8 *data,
atomic_inc(&(nx_ctx->stats->sha512_ops));
total -= to_process;
- data += to_process - buf_len;
- buf_len = 0;
-
+ data += to_process;
+ sctx->count[0] += to_process;
+ if (sctx->count[0] < to_process)
+ sctx->count[1]++;
} while (leftover >= SHA512_BLOCK_SIZE);
- /* copy the leftover back into the state struct */
- if (leftover)
- memcpy(sctx->buf, data, leftover);
- sctx->count[0] += len;
+ rc = leftover;
memcpy(sctx->state, csbcpb->cpb.sha512.message_digest, SHA512_DIGEST_SIZE);
out:
spin_unlock_irqrestore(&nx_ctx->lock, irq_flags);
return rc;
}
-static int nx_sha512_final(struct shash_desc *desc, u8 *out)
+static int nx_sha512_finup(struct shash_desc *desc, const u8 *src,
+ unsigned int nbytes, u8 *out)
{
struct sha512_state_be *sctx = shash_desc_ctx(desc);
- struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(&desc->tfm->base);
+ struct nx_crypto_ctx *nx_ctx = crypto_shash_ctx(desc->tfm);
struct nx_csbcpb *csbcpb = (struct nx_csbcpb *)nx_ctx->csbcpb;
struct nx_sg *in_sg, *out_sg;
u32 max_sg_len;
- u64 count0;
unsigned long irq_flags;
+ u64 count0, count1;
int rc = 0;
int len;
@@ -201,30 +162,23 @@ static int nx_sha512_final(struct shash_desc *desc, u8 *out)
nx_ctx->ap->databytelen/NX_PAGE_SIZE);
/* final is represented by continuing the operation and indicating that
- * this is not an intermediate operation */
- if (sctx->count[0] >= SHA512_BLOCK_SIZE) {
- /* we've hit the nx chip previously, now we're finalizing,
- * so copy over the partial digest */
- memcpy(csbcpb->cpb.sha512.input_partial_digest, sctx->state,
- SHA512_DIGEST_SIZE);
- NX_CPB_FDM(csbcpb) &= ~NX_FDM_INTERMEDIATE;
- NX_CPB_FDM(csbcpb) |= NX_FDM_CONTINUATION;
- } else {
- NX_CPB_FDM(csbcpb) &= ~NX_FDM_INTERMEDIATE;
- NX_CPB_FDM(csbcpb) &= ~NX_FDM_CONTINUATION;
- }
-
+ * this is not an intermediate operation
+ * copy over the partial digest */
+ memcpy(csbcpb->cpb.sha512.input_partial_digest, sctx->state, SHA512_DIGEST_SIZE);
NX_CPB_FDM(csbcpb) &= ~NX_FDM_INTERMEDIATE;
+ NX_CPB_FDM(csbcpb) |= NX_FDM_CONTINUATION;
- count0 = sctx->count[0] * 8;
+ count0 = sctx->count[0] + nbytes;
+ count1 = sctx->count[1];
- csbcpb->cpb.sha512.message_bit_length_lo = count0;
+ csbcpb->cpb.sha512.message_bit_length_lo = count0 << 3;
+ csbcpb->cpb.sha512.message_bit_length_hi = (count1 << 3) |
+ (count0 >> 61);
- len = sctx->count[0] & (SHA512_BLOCK_SIZE - 1);
- in_sg = nx_build_sg_list(nx_ctx->in_sg, sctx->buf, &len,
- max_sg_len);
+ len = nbytes;
+ in_sg = nx_build_sg_list(nx_ctx->in_sg, (u8 *)src, &len, max_sg_len);
- if (len != (sctx->count[0] & (SHA512_BLOCK_SIZE - 1))) {
+ if (len != nbytes) {
rc = -EINVAL;
goto out;
}
@@ -246,7 +200,7 @@ static int nx_sha512_final(struct shash_desc *desc, u8 *out)
goto out;
atomic_inc(&(nx_ctx->stats->sha512_ops));
- atomic64_add(sctx->count[0], &(nx_ctx->stats->sha512_bytes));
+ atomic64_add(count0, &(nx_ctx->stats->sha512_bytes));
memcpy(out, csbcpb->cpb.sha512.message_digest, SHA512_DIGEST_SIZE);
out:
@@ -257,18 +211,34 @@ out:
static int nx_sha512_export(struct shash_desc *desc, void *out)
{
struct sha512_state_be *sctx = shash_desc_ctx(desc);
+ union {
+ u8 *u8;
+ u64 *u64;
+ } p = { .u8 = out };
+ int i;
- memcpy(out, sctx, sizeof(*sctx));
+ for (i = 0; i < SHA512_DIGEST_SIZE / sizeof(*p.u64); i++)
+ put_unaligned(be64_to_cpu(sctx->state[i]), p.u64++);
+ put_unaligned(sctx->count[0], p.u64++);
+ put_unaligned(sctx->count[1], p.u64++);
return 0;
}
static int nx_sha512_import(struct shash_desc *desc, const void *in)
{
struct sha512_state_be *sctx = shash_desc_ctx(desc);
+ union {
+ const u8 *u8;
+ const u64 *u64;
+ } p = { .u8 = in };
+ int i;
- memcpy(sctx, in, sizeof(*sctx));
+ for (i = 0; i < SHA512_DIGEST_SIZE / sizeof(*p.u64); i++)
+ sctx->state[i] = cpu_to_be64(get_unaligned(p.u64++));
+ sctx->count[0] = get_unaligned(p.u64++);
+ sctx->count[1] = get_unaligned(p.u64++);
return 0;
}
@@ -276,19 +246,20 @@ struct shash_alg nx_shash_sha512_alg = {
.digestsize = SHA512_DIGEST_SIZE,
.init = nx_sha512_init,
.update = nx_sha512_update,
- .final = nx_sha512_final,
+ .finup = nx_sha512_finup,
.export = nx_sha512_export,
.import = nx_sha512_import,
+ .init_tfm = nx_crypto_ctx_sha512_init,
+ .exit_tfm = nx_crypto_ctx_shash_exit,
.descsize = sizeof(struct sha512_state_be),
.statesize = sizeof(struct sha512_state_be),
.base = {
.cra_name = "sha512",
.cra_driver_name = "sha512-nx",
.cra_priority = 300,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY,
.cra_blocksize = SHA512_BLOCK_SIZE,
.cra_module = THIS_MODULE,
.cra_ctxsize = sizeof(struct nx_crypto_ctx),
- .cra_init = nx_crypto_ctx_sha512_init,
- .cra_exit = nx_crypto_ctx_exit,
}
};
diff --git a/drivers/crypto/nx/nx.c b/drivers/crypto/nx/nx.c
index a3b979193d9b..78135fb13f5c 100644
--- a/drivers/crypto/nx/nx.c
+++ b/drivers/crypto/nx/nx.c
@@ -7,11 +7,11 @@
* Author: Kent Yoder <yoder1@us.ibm.com>
*/
+#include <crypto/aes.h>
#include <crypto/internal/aead.h>
#include <crypto/internal/hash.h>
-#include <crypto/aes.h>
+#include <crypto/internal/skcipher.h>
#include <crypto/sha2.h>
-#include <crypto/algapi.h>
#include <crypto/scatterwalk.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -124,8 +124,6 @@ struct nx_sg *nx_build_sg_list(struct nx_sg *sg_head,
}
if ((sg - sg_head) == sgmax) {
- pr_err("nx: scatter/gather list overflow, pid: %d\n",
- current->pid);
sg++;
break;
}
@@ -702,14 +700,14 @@ int nx_crypto_ctx_aes_ecb_init(struct crypto_skcipher *tfm)
NX_MODE_AES_ECB);
}
-int nx_crypto_ctx_sha_init(struct crypto_tfm *tfm)
+int nx_crypto_ctx_sha_init(struct crypto_shash *tfm)
{
- return nx_crypto_ctx_init(crypto_tfm_ctx(tfm), NX_FC_SHA, NX_MODE_SHA);
+ return nx_crypto_ctx_init(crypto_shash_ctx(tfm), NX_FC_SHA, NX_MODE_SHA);
}
-int nx_crypto_ctx_aes_xcbc_init(struct crypto_tfm *tfm)
+int nx_crypto_ctx_aes_xcbc_init(struct crypto_shash *tfm)
{
- return nx_crypto_ctx_init(crypto_tfm_ctx(tfm), NX_FC_AES,
+ return nx_crypto_ctx_init(crypto_shash_ctx(tfm), NX_FC_AES,
NX_MODE_AES_XCBC_MAC);
}
@@ -744,6 +742,11 @@ void nx_crypto_ctx_aead_exit(struct crypto_aead *tfm)
kfree_sensitive(nx_ctx->kmem);
}
+void nx_crypto_ctx_shash_exit(struct crypto_shash *tfm)
+{
+ nx_crypto_ctx_exit(crypto_shash_ctx(tfm));
+}
+
static int nx_probe(struct vio_dev *viodev, const struct vio_device_id *id)
{
dev_dbg(&viodev->dev, "driver probed: %s resource id: 0x%x\n",
diff --git a/drivers/crypto/nx/nx.h b/drivers/crypto/nx/nx.h
index e1b4b6927bec..36974f08490a 100644
--- a/drivers/crypto/nx/nx.h
+++ b/drivers/crypto/nx/nx.h
@@ -3,7 +3,11 @@
#ifndef __NX_H__
#define __NX_H__
+#include <asm/vio.h>
#include <crypto/ctr.h>
+#include <crypto/internal/aead.h>
+#include <crypto/internal/hash.h>
+#include <crypto/internal/skcipher.h>
#define NX_NAME "nx-crypto"
#define NX_STRING "IBM Power7+ Nest Accelerator Crypto Driver"
@@ -139,19 +143,20 @@ struct nx_crypto_ctx {
} priv;
};
-struct crypto_aead;
+struct scatterlist;
/* prototypes */
int nx_crypto_ctx_aes_ccm_init(struct crypto_aead *tfm);
int nx_crypto_ctx_aes_gcm_init(struct crypto_aead *tfm);
-int nx_crypto_ctx_aes_xcbc_init(struct crypto_tfm *tfm);
+int nx_crypto_ctx_aes_xcbc_init(struct crypto_shash *tfm);
int nx_crypto_ctx_aes_ctr_init(struct crypto_skcipher *tfm);
int nx_crypto_ctx_aes_cbc_init(struct crypto_skcipher *tfm);
int nx_crypto_ctx_aes_ecb_init(struct crypto_skcipher *tfm);
-int nx_crypto_ctx_sha_init(struct crypto_tfm *tfm);
+int nx_crypto_ctx_sha_init(struct crypto_shash *tfm);
void nx_crypto_ctx_exit(struct crypto_tfm *tfm);
void nx_crypto_ctx_skcipher_exit(struct crypto_skcipher *tfm);
void nx_crypto_ctx_aead_exit(struct crypto_aead *tfm);
+void nx_crypto_ctx_shash_exit(struct crypto_shash *tfm);
void nx_ctx_init(struct nx_crypto_ctx *nx_ctx, unsigned int function);
int nx_hcall_sync(struct nx_crypto_ctx *ctx, struct vio_pfo_op *op,
u32 may_sleep);
diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
index 551dd32a8db0..1ecf5f6ac04e 100644
--- a/drivers/crypto/omap-aes.c
+++ b/drivers/crypto/omap-aes.c
@@ -1086,10 +1086,7 @@ static struct attribute *omap_aes_attrs[] = {
&dev_attr_fallback.attr,
NULL,
};
-
-static const struct attribute_group omap_aes_attr_group = {
- .attrs = omap_aes_attrs,
-};
+ATTRIBUTE_GROUPS(omap_aes);
static int omap_aes_probe(struct platform_device *pdev)
{
@@ -1215,12 +1212,6 @@ static int omap_aes_probe(struct platform_device *pdev)
}
}
- err = sysfs_create_group(&dev->kobj, &omap_aes_attr_group);
- if (err) {
- dev_err(dev, "could not create sysfs device attrs\n");
- goto err_aead_algs;
- }
-
return 0;
err_aead_algs:
for (i = dd->pdata->aead_algs_info->registered - 1; i >= 0; i--) {
@@ -1277,8 +1268,6 @@ static void omap_aes_remove(struct platform_device *pdev)
tasklet_kill(&dd->done_task);
omap_aes_dma_cleanup(dd);
pm_runtime_disable(dd->dev);
-
- sysfs_remove_group(&dd->dev->kobj, &omap_aes_attr_group);
}
#ifdef CONFIG_PM_SLEEP
@@ -1304,6 +1293,7 @@ static struct platform_driver omap_aes_driver = {
.name = "omap-aes",
.pm = &omap_aes_pm_ops,
.of_match_table = omap_aes_of_match,
+ .dev_groups = omap_aes_groups,
},
};
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index 7021481bf027..56f192cb976d 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -2039,10 +2039,7 @@ static struct attribute *omap_sham_attrs[] = {
&dev_attr_fallback.attr,
NULL,
};
-
-static const struct attribute_group omap_sham_attr_group = {
- .attrs = omap_sham_attrs,
-};
+ATTRIBUTE_GROUPS(omap_sham);
static int omap_sham_probe(struct platform_device *pdev)
{
@@ -2158,12 +2155,6 @@ static int omap_sham_probe(struct platform_device *pdev)
}
}
- err = sysfs_create_group(&dev->kobj, &omap_sham_attr_group);
- if (err) {
- dev_err(dev, "could not create sysfs device attrs\n");
- goto err_algs;
- }
-
return 0;
err_algs:
@@ -2210,8 +2201,6 @@ static void omap_sham_remove(struct platform_device *pdev)
if (!dd->polling_mode)
dma_release_channel(dd->dma_lch);
-
- sysfs_remove_group(&dd->dev->kobj, &omap_sham_attr_group);
}
static struct platform_driver omap_sham_driver = {
@@ -2220,6 +2209,7 @@ static struct platform_driver omap_sham_driver = {
.driver = {
.name = "omap-sham",
.of_match_table = omap_sham_of_match,
+ .dev_groups = omap_sham_groups,
},
};
diff --git a/drivers/crypto/padlock-sha.c b/drivers/crypto/padlock-sha.c
index db9e84c0c9fb..329f60ad422e 100644
--- a/drivers/crypto/padlock-sha.c
+++ b/drivers/crypto/padlock-sha.c
@@ -7,59 +7,89 @@
* Copyright (c) 2006 Michal Ludvig <michal@logix.cz>
*/
+#include <asm/cpu_device_id.h>
#include <crypto/internal/hash.h>
#include <crypto/padlock.h>
#include <crypto/sha1.h>
#include <crypto/sha2.h>
+#include <linux/cpufeature.h>
#include <linux/err.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/interrupt.h>
#include <linux/kernel.h>
-#include <linux/scatterlist.h>
-#include <asm/cpu_device_id.h>
-#include <asm/fpu/api.h>
+#include <linux/module.h>
-struct padlock_sha_desc {
- struct shash_desc fallback;
-};
+#define PADLOCK_SHA_DESCSIZE (128 + ((PADLOCK_ALIGNMENT - 1) & \
+ ~(CRYPTO_MINALIGN - 1)))
struct padlock_sha_ctx {
- struct crypto_shash *fallback;
+ struct crypto_ahash *fallback;
};
-static int padlock_sha_init(struct shash_desc *desc)
+static inline void *padlock_shash_desc_ctx(struct shash_desc *desc)
{
- struct padlock_sha_desc *dctx = shash_desc_ctx(desc);
- struct padlock_sha_ctx *ctx = crypto_shash_ctx(desc->tfm);
+ return PTR_ALIGN(shash_desc_ctx(desc), PADLOCK_ALIGNMENT);
+}
+
+static int padlock_sha1_init(struct shash_desc *desc)
+{
+ struct sha1_state *sctx = padlock_shash_desc_ctx(desc);
+
+ *sctx = (struct sha1_state){
+ .state = { SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4 },
+ };
+
+ return 0;
+}
+
+static int padlock_sha256_init(struct shash_desc *desc)
+{
+ struct crypto_sha256_state *sctx = padlock_shash_desc_ctx(desc);
- dctx->fallback.tfm = ctx->fallback;
- return crypto_shash_init(&dctx->fallback);
+ sha256_block_init(sctx);
+ return 0;
}
static int padlock_sha_update(struct shash_desc *desc,
const u8 *data, unsigned int length)
{
- struct padlock_sha_desc *dctx = shash_desc_ctx(desc);
+ u8 *state = padlock_shash_desc_ctx(desc);
+ struct crypto_shash *tfm = desc->tfm;
+ int err, remain;
+
+ remain = length - round_down(length, crypto_shash_blocksize(tfm));
+ {
+ struct padlock_sha_ctx *ctx = crypto_shash_ctx(tfm);
+ HASH_REQUEST_ON_STACK(req, ctx->fallback);
+
+ ahash_request_set_callback(req, 0, NULL, NULL);
+ ahash_request_set_virt(req, data, NULL, length - remain);
+ err = crypto_ahash_import_core(req, state) ?:
+ crypto_ahash_update(req) ?:
+ crypto_ahash_export_core(req, state);
+ HASH_REQUEST_ZERO(req);
+ }
- return crypto_shash_update(&dctx->fallback, data, length);
+ return err ?: remain;
}
static int padlock_sha_export(struct shash_desc *desc, void *out)
{
- struct padlock_sha_desc *dctx = shash_desc_ctx(desc);
-
- return crypto_shash_export(&dctx->fallback, out);
+ memcpy(out, padlock_shash_desc_ctx(desc),
+ crypto_shash_coresize(desc->tfm));
+ return 0;
}
static int padlock_sha_import(struct shash_desc *desc, const void *in)
{
- struct padlock_sha_desc *dctx = shash_desc_ctx(desc);
- struct padlock_sha_ctx *ctx = crypto_shash_ctx(desc->tfm);
+ unsigned int bs = crypto_shash_blocksize(desc->tfm);
+ unsigned int ss = crypto_shash_coresize(desc->tfm);
+ u64 *state = padlock_shash_desc_ctx(desc);
+
+ memcpy(state, in, ss);
+
+ /* Stop evil imports from generating a fault. */
+ state[ss / 8 - 1] &= ~(bs - 1);
- dctx->fallback.tfm = ctx->fallback;
- return crypto_shash_import(&dctx->fallback, in);
+ return 0;
}
static inline void padlock_output_block(uint32_t *src,
@@ -69,65 +99,38 @@ static inline void padlock_output_block(uint32_t *src,
*dst++ = swab32(*src++);
}
+static int padlock_sha_finup(struct shash_desc *desc, const u8 *in,
+ unsigned int count, u8 *out)
+{
+ struct padlock_sha_ctx *ctx = crypto_shash_ctx(desc->tfm);
+ HASH_REQUEST_ON_STACK(req, ctx->fallback);
+
+ ahash_request_set_callback(req, 0, NULL, NULL);
+ ahash_request_set_virt(req, in, out, count);
+ return crypto_ahash_import_core(req, padlock_shash_desc_ctx(desc)) ?:
+ crypto_ahash_finup(req);
+}
+
static int padlock_sha1_finup(struct shash_desc *desc, const u8 *in,
unsigned int count, u8 *out)
{
/* We can't store directly to *out as it may be unaligned. */
/* BTW Don't reduce the buffer size below 128 Bytes!
* PadLock microcode needs it that big. */
- char buf[128 + PADLOCK_ALIGNMENT - STACK_ALIGN] __attribute__
- ((aligned(STACK_ALIGN)));
- char *result = PTR_ALIGN(&buf[0], PADLOCK_ALIGNMENT);
- struct padlock_sha_desc *dctx = shash_desc_ctx(desc);
- struct sha1_state state;
- unsigned int space;
- unsigned int leftover;
- int err;
-
- err = crypto_shash_export(&dctx->fallback, &state);
- if (err)
- goto out;
+ struct sha1_state *state = padlock_shash_desc_ctx(desc);
+ u64 start = state->count;
- if (state.count + count > ULONG_MAX)
- return crypto_shash_finup(&dctx->fallback, in, count, out);
-
- leftover = ((state.count - 1) & (SHA1_BLOCK_SIZE - 1)) + 1;
- space = SHA1_BLOCK_SIZE - leftover;
- if (space) {
- if (count > space) {
- err = crypto_shash_update(&dctx->fallback, in, space) ?:
- crypto_shash_export(&dctx->fallback, &state);
- if (err)
- goto out;
- count -= space;
- in += space;
- } else {
- memcpy(state.buffer + leftover, in, count);
- in = state.buffer;
- count += leftover;
- state.count &= ~(SHA1_BLOCK_SIZE - 1);
- }
- }
-
- memcpy(result, &state.state, SHA1_DIGEST_SIZE);
+ if (start + count > ULONG_MAX)
+ return padlock_sha_finup(desc, in, count, out);
asm volatile (".byte 0xf3,0x0f,0xa6,0xc8" /* rep xsha1 */
: \
- : "c"((unsigned long)state.count + count), \
- "a"((unsigned long)state.count), \
- "S"(in), "D"(result));
-
- padlock_output_block((uint32_t *)result, (uint32_t *)out, 5);
+ : "c"((unsigned long)start + count), \
+ "a"((unsigned long)start), \
+ "S"(in), "D"(state));
-out:
- return err;
-}
-
-static int padlock_sha1_final(struct shash_desc *desc, u8 *out)
-{
- const u8 *buf = (void *)desc;
-
- return padlock_sha1_finup(desc, buf, 0, out);
+ padlock_output_block(state->state, (uint32_t *)out, 5);
+ return 0;
}
static int padlock_sha256_finup(struct shash_desc *desc, const u8 *in,
@@ -136,78 +139,46 @@ static int padlock_sha256_finup(struct shash_desc *desc, const u8 *in,
/* We can't store directly to *out as it may be unaligned. */
/* BTW Don't reduce the buffer size below 128 Bytes!
* PadLock microcode needs it that big. */
- char buf[128 + PADLOCK_ALIGNMENT - STACK_ALIGN] __attribute__
- ((aligned(STACK_ALIGN)));
- char *result = PTR_ALIGN(&buf[0], PADLOCK_ALIGNMENT);
- struct padlock_sha_desc *dctx = shash_desc_ctx(desc);
- struct sha256_state state;
- unsigned int space;
- unsigned int leftover;
- int err;
-
- err = crypto_shash_export(&dctx->fallback, &state);
- if (err)
- goto out;
+ struct sha256_state *state = padlock_shash_desc_ctx(desc);
+ u64 start = state->count;
- if (state.count + count > ULONG_MAX)
- return crypto_shash_finup(&dctx->fallback, in, count, out);
-
- leftover = ((state.count - 1) & (SHA256_BLOCK_SIZE - 1)) + 1;
- space = SHA256_BLOCK_SIZE - leftover;
- if (space) {
- if (count > space) {
- err = crypto_shash_update(&dctx->fallback, in, space) ?:
- crypto_shash_export(&dctx->fallback, &state);
- if (err)
- goto out;
- count -= space;
- in += space;
- } else {
- memcpy(state.buf + leftover, in, count);
- in = state.buf;
- count += leftover;
- state.count &= ~(SHA1_BLOCK_SIZE - 1);
- }
- }
-
- memcpy(result, &state.state, SHA256_DIGEST_SIZE);
+ if (start + count > ULONG_MAX)
+ return padlock_sha_finup(desc, in, count, out);
asm volatile (".byte 0xf3,0x0f,0xa6,0xd0" /* rep xsha256 */
: \
- : "c"((unsigned long)state.count + count), \
- "a"((unsigned long)state.count), \
- "S"(in), "D"(result));
+ : "c"((unsigned long)start + count), \
+ "a"((unsigned long)start), \
+ "S"(in), "D"(state));
- padlock_output_block((uint32_t *)result, (uint32_t *)out, 8);
-
-out:
- return err;
-}
-
-static int padlock_sha256_final(struct shash_desc *desc, u8 *out)
-{
- const u8 *buf = (void *)desc;
-
- return padlock_sha256_finup(desc, buf, 0, out);
+ padlock_output_block(state->state, (uint32_t *)out, 8);
+ return 0;
}
static int padlock_init_tfm(struct crypto_shash *hash)
{
const char *fallback_driver_name = crypto_shash_alg_name(hash);
struct padlock_sha_ctx *ctx = crypto_shash_ctx(hash);
- struct crypto_shash *fallback_tfm;
+ struct crypto_ahash *fallback_tfm;
/* Allocate a fallback and abort if it failed. */
- fallback_tfm = crypto_alloc_shash(fallback_driver_name, 0,
- CRYPTO_ALG_NEED_FALLBACK);
+ fallback_tfm = crypto_alloc_ahash(fallback_driver_name, 0,
+ CRYPTO_ALG_NEED_FALLBACK |
+ CRYPTO_ALG_ASYNC);
if (IS_ERR(fallback_tfm)) {
printk(KERN_WARNING PFX "Fallback driver '%s' could not be loaded!\n",
fallback_driver_name);
return PTR_ERR(fallback_tfm);
}
+ if (crypto_shash_statesize(hash) !=
+ crypto_ahash_statesize(fallback_tfm)) {
+ crypto_free_ahash(fallback_tfm);
+ return -EINVAL;
+ }
+
ctx->fallback = fallback_tfm;
- hash->descsize += crypto_shash_descsize(fallback_tfm);
+
return 0;
}
@@ -215,26 +186,27 @@ static void padlock_exit_tfm(struct crypto_shash *hash)
{
struct padlock_sha_ctx *ctx = crypto_shash_ctx(hash);
- crypto_free_shash(ctx->fallback);
+ crypto_free_ahash(ctx->fallback);
}
static struct shash_alg sha1_alg = {
.digestsize = SHA1_DIGEST_SIZE,
- .init = padlock_sha_init,
+ .init = padlock_sha1_init,
.update = padlock_sha_update,
.finup = padlock_sha1_finup,
- .final = padlock_sha1_final,
.export = padlock_sha_export,
.import = padlock_sha_import,
.init_tfm = padlock_init_tfm,
.exit_tfm = padlock_exit_tfm,
- .descsize = sizeof(struct padlock_sha_desc),
- .statesize = sizeof(struct sha1_state),
+ .descsize = PADLOCK_SHA_DESCSIZE,
+ .statesize = SHA1_STATE_SIZE,
.base = {
.cra_name = "sha1",
.cra_driver_name = "sha1-padlock",
.cra_priority = PADLOCK_CRA_PRIORITY,
- .cra_flags = CRYPTO_ALG_NEED_FALLBACK,
+ .cra_flags = CRYPTO_ALG_NEED_FALLBACK |
+ CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.cra_blocksize = SHA1_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct padlock_sha_ctx),
.cra_module = THIS_MODULE,
@@ -243,21 +215,22 @@ static struct shash_alg sha1_alg = {
static struct shash_alg sha256_alg = {
.digestsize = SHA256_DIGEST_SIZE,
- .init = padlock_sha_init,
+ .init = padlock_sha256_init,
.update = padlock_sha_update,
.finup = padlock_sha256_finup,
- .final = padlock_sha256_final,
+ .init_tfm = padlock_init_tfm,
.export = padlock_sha_export,
.import = padlock_sha_import,
- .init_tfm = padlock_init_tfm,
.exit_tfm = padlock_exit_tfm,
- .descsize = sizeof(struct padlock_sha_desc),
- .statesize = sizeof(struct sha256_state),
+ .descsize = PADLOCK_SHA_DESCSIZE,
+ .statesize = sizeof(struct crypto_sha256_state),
.base = {
.cra_name = "sha256",
.cra_driver_name = "sha256-padlock",
.cra_priority = PADLOCK_CRA_PRIORITY,
- .cra_flags = CRYPTO_ALG_NEED_FALLBACK,
+ .cra_flags = CRYPTO_ALG_NEED_FALLBACK |
+ CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.cra_blocksize = SHA256_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct padlock_sha_ctx),
.cra_module = THIS_MODULE,
@@ -266,207 +239,58 @@ static struct shash_alg sha256_alg = {
/* Add two shash_alg instance for hardware-implemented *
* multiple-parts hash supported by VIA Nano Processor.*/
-static int padlock_sha1_init_nano(struct shash_desc *desc)
-{
- struct sha1_state *sctx = shash_desc_ctx(desc);
-
- *sctx = (struct sha1_state){
- .state = { SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4 },
- };
-
- return 0;
-}
static int padlock_sha1_update_nano(struct shash_desc *desc,
- const u8 *data, unsigned int len)
+ const u8 *src, unsigned int len)
{
- struct sha1_state *sctx = shash_desc_ctx(desc);
- unsigned int partial, done;
- const u8 *src;
/*The PHE require the out buffer must 128 bytes and 16-bytes aligned*/
- u8 buf[128 + PADLOCK_ALIGNMENT - STACK_ALIGN] __attribute__
- ((aligned(STACK_ALIGN)));
- u8 *dst = PTR_ALIGN(&buf[0], PADLOCK_ALIGNMENT);
-
- partial = sctx->count & 0x3f;
- sctx->count += len;
- done = 0;
- src = data;
- memcpy(dst, (u8 *)(sctx->state), SHA1_DIGEST_SIZE);
-
- if ((partial + len) >= SHA1_BLOCK_SIZE) {
-
- /* Append the bytes in state's buffer to a block to handle */
- if (partial) {
- done = -partial;
- memcpy(sctx->buffer + partial, data,
- done + SHA1_BLOCK_SIZE);
- src = sctx->buffer;
- asm volatile (".byte 0xf3,0x0f,0xa6,0xc8"
- : "+S"(src), "+D"(dst) \
- : "a"((long)-1), "c"((unsigned long)1));
- done += SHA1_BLOCK_SIZE;
- src = data + done;
- }
-
- /* Process the left bytes from the input data */
- if (len - done >= SHA1_BLOCK_SIZE) {
- asm volatile (".byte 0xf3,0x0f,0xa6,0xc8"
- : "+S"(src), "+D"(dst)
- : "a"((long)-1),
- "c"((unsigned long)((len - done) / SHA1_BLOCK_SIZE)));
- done += ((len - done) - (len - done) % SHA1_BLOCK_SIZE);
- src = data + done;
- }
- partial = 0;
- }
- memcpy((u8 *)(sctx->state), dst, SHA1_DIGEST_SIZE);
- memcpy(sctx->buffer + partial, src, len - done);
-
- return 0;
-}
-
-static int padlock_sha1_final_nano(struct shash_desc *desc, u8 *out)
-{
- struct sha1_state *state = (struct sha1_state *)shash_desc_ctx(desc);
- unsigned int partial, padlen;
- __be64 bits;
- static const u8 padding[64] = { 0x80, };
-
- bits = cpu_to_be64(state->count << 3);
-
- /* Pad out to 56 mod 64 */
- partial = state->count & 0x3f;
- padlen = (partial < 56) ? (56 - partial) : ((64+56) - partial);
- padlock_sha1_update_nano(desc, padding, padlen);
-
- /* Append length field bytes */
- padlock_sha1_update_nano(desc, (const u8 *)&bits, sizeof(bits));
-
- /* Swap to output */
- padlock_output_block((uint32_t *)(state->state), (uint32_t *)out, 5);
-
- return 0;
-}
-
-static int padlock_sha256_init_nano(struct shash_desc *desc)
-{
- struct sha256_state *sctx = shash_desc_ctx(desc);
-
- *sctx = (struct sha256_state){
- .state = { SHA256_H0, SHA256_H1, SHA256_H2, SHA256_H3, \
- SHA256_H4, SHA256_H5, SHA256_H6, SHA256_H7},
- };
-
- return 0;
+ struct sha1_state *state = padlock_shash_desc_ctx(desc);
+ int blocks = len / SHA1_BLOCK_SIZE;
+
+ len -= blocks * SHA1_BLOCK_SIZE;
+ state->count += blocks * SHA1_BLOCK_SIZE;
+
+ /* Process the left bytes from the input data */
+ asm volatile (".byte 0xf3,0x0f,0xa6,0xc8"
+ : "+S"(src), "+D"(state)
+ : "a"((long)-1),
+ "c"((unsigned long)blocks));
+ return len;
}
-static int padlock_sha256_update_nano(struct shash_desc *desc, const u8 *data,
+static int padlock_sha256_update_nano(struct shash_desc *desc, const u8 *src,
unsigned int len)
{
- struct sha256_state *sctx = shash_desc_ctx(desc);
- unsigned int partial, done;
- const u8 *src;
/*The PHE require the out buffer must 128 bytes and 16-bytes aligned*/
- u8 buf[128 + PADLOCK_ALIGNMENT - STACK_ALIGN] __attribute__
- ((aligned(STACK_ALIGN)));
- u8 *dst = PTR_ALIGN(&buf[0], PADLOCK_ALIGNMENT);
-
- partial = sctx->count & 0x3f;
- sctx->count += len;
- done = 0;
- src = data;
- memcpy(dst, (u8 *)(sctx->state), SHA256_DIGEST_SIZE);
-
- if ((partial + len) >= SHA256_BLOCK_SIZE) {
-
- /* Append the bytes in state's buffer to a block to handle */
- if (partial) {
- done = -partial;
- memcpy(sctx->buf + partial, data,
- done + SHA256_BLOCK_SIZE);
- src = sctx->buf;
- asm volatile (".byte 0xf3,0x0f,0xa6,0xd0"
- : "+S"(src), "+D"(dst)
- : "a"((long)-1), "c"((unsigned long)1));
- done += SHA256_BLOCK_SIZE;
- src = data + done;
- }
-
- /* Process the left bytes from input data*/
- if (len - done >= SHA256_BLOCK_SIZE) {
- asm volatile (".byte 0xf3,0x0f,0xa6,0xd0"
- : "+S"(src), "+D"(dst)
- : "a"((long)-1),
- "c"((unsigned long)((len - done) / 64)));
- done += ((len - done) - (len - done) % 64);
- src = data + done;
- }
- partial = 0;
- }
- memcpy((u8 *)(sctx->state), dst, SHA256_DIGEST_SIZE);
- memcpy(sctx->buf + partial, src, len - done);
-
- return 0;
-}
-
-static int padlock_sha256_final_nano(struct shash_desc *desc, u8 *out)
-{
- struct sha256_state *state =
- (struct sha256_state *)shash_desc_ctx(desc);
- unsigned int partial, padlen;
- __be64 bits;
- static const u8 padding[64] = { 0x80, };
-
- bits = cpu_to_be64(state->count << 3);
-
- /* Pad out to 56 mod 64 */
- partial = state->count & 0x3f;
- padlen = (partial < 56) ? (56 - partial) : ((64+56) - partial);
- padlock_sha256_update_nano(desc, padding, padlen);
-
- /* Append length field bytes */
- padlock_sha256_update_nano(desc, (const u8 *)&bits, sizeof(bits));
-
- /* Swap to output */
- padlock_output_block((uint32_t *)(state->state), (uint32_t *)out, 8);
-
- return 0;
-}
-
-static int padlock_sha_export_nano(struct shash_desc *desc,
- void *out)
-{
- int statesize = crypto_shash_statesize(desc->tfm);
- void *sctx = shash_desc_ctx(desc);
-
- memcpy(out, sctx, statesize);
- return 0;
-}
-
-static int padlock_sha_import_nano(struct shash_desc *desc,
- const void *in)
-{
- int statesize = crypto_shash_statesize(desc->tfm);
- void *sctx = shash_desc_ctx(desc);
-
- memcpy(sctx, in, statesize);
- return 0;
+ struct crypto_sha256_state *state = padlock_shash_desc_ctx(desc);
+ int blocks = len / SHA256_BLOCK_SIZE;
+
+ len -= blocks * SHA256_BLOCK_SIZE;
+ state->count += blocks * SHA256_BLOCK_SIZE;
+
+ /* Process the left bytes from input data*/
+ asm volatile (".byte 0xf3,0x0f,0xa6,0xd0"
+ : "+S"(src), "+D"(state)
+ : "a"((long)-1),
+ "c"((unsigned long)blocks));
+ return len;
}
static struct shash_alg sha1_alg_nano = {
.digestsize = SHA1_DIGEST_SIZE,
- .init = padlock_sha1_init_nano,
+ .init = padlock_sha1_init,
.update = padlock_sha1_update_nano,
- .final = padlock_sha1_final_nano,
- .export = padlock_sha_export_nano,
- .import = padlock_sha_import_nano,
- .descsize = sizeof(struct sha1_state),
- .statesize = sizeof(struct sha1_state),
+ .finup = padlock_sha1_finup,
+ .export = padlock_sha_export,
+ .import = padlock_sha_import,
+ .descsize = PADLOCK_SHA_DESCSIZE,
+ .statesize = SHA1_STATE_SIZE,
.base = {
.cra_name = "sha1",
.cra_driver_name = "sha1-padlock-nano",
.cra_priority = PADLOCK_CRA_PRIORITY,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.cra_blocksize = SHA1_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
@@ -474,17 +298,19 @@ static struct shash_alg sha1_alg_nano = {
static struct shash_alg sha256_alg_nano = {
.digestsize = SHA256_DIGEST_SIZE,
- .init = padlock_sha256_init_nano,
+ .init = padlock_sha256_init,
.update = padlock_sha256_update_nano,
- .final = padlock_sha256_final_nano,
- .export = padlock_sha_export_nano,
- .import = padlock_sha_import_nano,
- .descsize = sizeof(struct sha256_state),
- .statesize = sizeof(struct sha256_state),
+ .finup = padlock_sha256_finup,
+ .export = padlock_sha_export,
+ .import = padlock_sha_import,
+ .descsize = PADLOCK_SHA_DESCSIZE,
+ .statesize = sizeof(struct crypto_sha256_state),
.base = {
.cra_name = "sha256",
.cra_driver_name = "sha256-padlock-nano",
.cra_priority = PADLOCK_CRA_PRIORITY,
+ .cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
+ CRYPTO_AHASH_ALG_FINUP_MAX,
.cra_blocksize = SHA256_BLOCK_SIZE,
.cra_module = THIS_MODULE,
}
diff --git a/drivers/crypto/rockchip/rk3288_crypto_ahash.c b/drivers/crypto/rockchip/rk3288_crypto_ahash.c
index 69d6019d8abc..d6928ebe9526 100644
--- a/drivers/crypto/rockchip/rk3288_crypto_ahash.c
+++ b/drivers/crypto/rockchip/rk3288_crypto_ahash.c
@@ -52,12 +52,11 @@ static int rk_ahash_digest_fb(struct ahash_request *areq)
algt->stat_fb++;
ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
- rctx->fallback_req.base.flags = areq->base.flags &
- CRYPTO_TFM_REQ_MAY_SLEEP;
-
- rctx->fallback_req.nbytes = areq->nbytes;
- rctx->fallback_req.src = areq->src;
- rctx->fallback_req.result = areq->result;
+ ahash_request_set_callback(&rctx->fallback_req,
+ areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ areq->base.complete, areq->base.data);
+ ahash_request_set_crypt(&rctx->fallback_req, areq->src, areq->result,
+ areq->nbytes);
return crypto_ahash_digest(&rctx->fallback_req);
}
@@ -124,8 +123,9 @@ static int rk_ahash_init(struct ahash_request *req)
struct rk_ahash_ctx *ctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
- rctx->fallback_req.base.flags = req->base.flags &
- CRYPTO_TFM_REQ_MAY_SLEEP;
+ ahash_request_set_callback(&rctx->fallback_req,
+ req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ req->base.complete, req->base.data);
return crypto_ahash_init(&rctx->fallback_req);
}
@@ -137,10 +137,10 @@ static int rk_ahash_update(struct ahash_request *req)
struct rk_ahash_ctx *ctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
- rctx->fallback_req.base.flags = req->base.flags &
- CRYPTO_TFM_REQ_MAY_SLEEP;
- rctx->fallback_req.nbytes = req->nbytes;
- rctx->fallback_req.src = req->src;
+ ahash_request_set_callback(&rctx->fallback_req,
+ req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ req->base.complete, req->base.data);
+ ahash_request_set_crypt(&rctx->fallback_req, req->src, NULL, req->nbytes);
return crypto_ahash_update(&rctx->fallback_req);
}
@@ -152,9 +152,10 @@ static int rk_ahash_final(struct ahash_request *req)
struct rk_ahash_ctx *ctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
- rctx->fallback_req.base.flags = req->base.flags &
- CRYPTO_TFM_REQ_MAY_SLEEP;
- rctx->fallback_req.result = req->result;
+ ahash_request_set_callback(&rctx->fallback_req,
+ req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ req->base.complete, req->base.data);
+ ahash_request_set_crypt(&rctx->fallback_req, NULL, req->result, 0);
return crypto_ahash_final(&rctx->fallback_req);
}
@@ -166,12 +167,11 @@ static int rk_ahash_finup(struct ahash_request *req)
struct rk_ahash_ctx *ctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
- rctx->fallback_req.base.flags = req->base.flags &
- CRYPTO_TFM_REQ_MAY_SLEEP;
-
- rctx->fallback_req.nbytes = req->nbytes;
- rctx->fallback_req.src = req->src;
- rctx->fallback_req.result = req->result;
+ ahash_request_set_callback(&rctx->fallback_req,
+ req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ req->base.complete, req->base.data);
+ ahash_request_set_crypt(&rctx->fallback_req, req->src, req->result,
+ req->nbytes);
return crypto_ahash_finup(&rctx->fallback_req);
}
@@ -183,8 +183,9 @@ static int rk_ahash_import(struct ahash_request *req, const void *in)
struct rk_ahash_ctx *ctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
- rctx->fallback_req.base.flags = req->base.flags &
- CRYPTO_TFM_REQ_MAY_SLEEP;
+ ahash_request_set_callback(&rctx->fallback_req,
+ req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ req->base.complete, req->base.data);
return crypto_ahash_import(&rctx->fallback_req, in);
}
@@ -196,8 +197,9 @@ static int rk_ahash_export(struct ahash_request *req, void *out)
struct rk_ahash_ctx *ctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
- rctx->fallback_req.base.flags = req->base.flags &
- CRYPTO_TFM_REQ_MAY_SLEEP;
+ ahash_request_set_callback(&rctx->fallback_req,
+ req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ req->base.complete, req->base.data);
return crypto_ahash_export(&rctx->fallback_req, out);
}
diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c
index b4c3c14dafd5..b829c84f60f2 100644
--- a/drivers/crypto/s5p-sss.c
+++ b/drivers/crypto/s5p-sss.c
@@ -9,11 +9,17 @@
//
// Hash part based on omap-sham.c driver.
+#include <crypto/aes.h>
+#include <crypto/ctr.h>
+#include <crypto/internal/hash.h>
+#include <crypto/internal/skcipher.h>
+#include <crypto/md5.h>
+#include <crypto/scatterwalk.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
#include <linux/clk.h>
-#include <linux/crypto.h>
#include <linux/dma-mapping.h>
#include <linux/err.h>
-#include <linux/errno.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -22,17 +28,9 @@
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/scatterlist.h>
-
-#include <crypto/ctr.h>
-#include <crypto/aes.h>
-#include <crypto/algapi.h>
-#include <crypto/scatterwalk.h>
-
-#include <crypto/hash.h>
-#include <crypto/md5.h>
-#include <crypto/sha1.h>
-#include <crypto/sha2.h>
-#include <crypto/internal/hash.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/string.h>
#define _SBF(s, v) ((v) << (s))
diff --git a/drivers/crypto/sa2ul.c b/drivers/crypto/sa2ul.c
index 091612b066f1..fdc0b2486069 100644
--- a/drivers/crypto/sa2ul.c
+++ b/drivers/crypto/sa2ul.c
@@ -1415,22 +1415,13 @@ static int sa_sha_run(struct ahash_request *req)
(auth_len >= SA_UNSAFE_DATA_SZ_MIN &&
auth_len <= SA_UNSAFE_DATA_SZ_MAX)) {
struct ahash_request *subreq = &rctx->fallback_req;
- int ret = 0;
+ int ret;
ahash_request_set_tfm(subreq, ctx->fallback.ahash);
- subreq->base.flags = req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;
-
- crypto_ahash_init(subreq);
-
- subreq->nbytes = auth_len;
- subreq->src = req->src;
- subreq->result = req->result;
-
- ret |= crypto_ahash_update(subreq);
-
- subreq->nbytes = 0;
+ ahash_request_set_callback(subreq, req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP, NULL, NULL);
+ ahash_request_set_crypt(subreq, req->src, req->result, auth_len);
- ret |= crypto_ahash_final(subreq);
+ ret = crypto_ahash_digest(subreq);
return ret;
}
@@ -1502,8 +1493,7 @@ static int sa_sha_cra_init_alg(struct crypto_tfm *tfm, const char *alg_base)
return ret;
if (alg_base) {
- ctx->shash = crypto_alloc_shash(alg_base, 0,
- CRYPTO_ALG_NEED_FALLBACK);
+ ctx->shash = crypto_alloc_shash(alg_base, 0, 0);
if (IS_ERR(ctx->shash)) {
dev_err(sa_k3_dev, "base driver %s couldn't be loaded\n",
alg_base);
@@ -1511,8 +1501,7 @@ static int sa_sha_cra_init_alg(struct crypto_tfm *tfm, const char *alg_base)
}
/* for fallback */
ctx->fallback.ahash =
- crypto_alloc_ahash(alg_base, 0,
- CRYPTO_ALG_NEED_FALLBACK);
+ crypto_alloc_ahash(alg_base, 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(ctx->fallback.ahash)) {
dev_err(ctx->dev_data->dev,
"Could not load fallback driver\n");
@@ -1546,54 +1535,38 @@ static int sa_sha_init(struct ahash_request *req)
crypto_ahash_digestsize(tfm), rctx);
ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback.ahash);
- rctx->fallback_req.base.flags =
- req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;
+ ahash_request_set_callback(&rctx->fallback_req, req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP, NULL, NULL);
+ ahash_request_set_crypt(&rctx->fallback_req, NULL, NULL, 0);
return crypto_ahash_init(&rctx->fallback_req);
}
static int sa_sha_update(struct ahash_request *req)
{
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
struct sa_sha_req_ctx *rctx = ahash_request_ctx(req);
- struct sa_tfm_ctx *ctx = crypto_ahash_ctx(tfm);
- ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback.ahash);
- rctx->fallback_req.base.flags =
- req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;
- rctx->fallback_req.nbytes = req->nbytes;
- rctx->fallback_req.src = req->src;
+ ahash_request_set_callback(&rctx->fallback_req, req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP, NULL, NULL);
+ ahash_request_set_crypt(&rctx->fallback_req, req->src, NULL, req->nbytes);
return crypto_ahash_update(&rctx->fallback_req);
}
static int sa_sha_final(struct ahash_request *req)
{
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
struct sa_sha_req_ctx *rctx = ahash_request_ctx(req);
- struct sa_tfm_ctx *ctx = crypto_ahash_ctx(tfm);
- ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback.ahash);
- rctx->fallback_req.base.flags =
- req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;
- rctx->fallback_req.result = req->result;
+ ahash_request_set_callback(&rctx->fallback_req, req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP, NULL, NULL);
+ ahash_request_set_crypt(&rctx->fallback_req, NULL, req->result, 0);
return crypto_ahash_final(&rctx->fallback_req);
}
static int sa_sha_finup(struct ahash_request *req)
{
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
struct sa_sha_req_ctx *rctx = ahash_request_ctx(req);
- struct sa_tfm_ctx *ctx = crypto_ahash_ctx(tfm);
- ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback.ahash);
- rctx->fallback_req.base.flags =
- req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;
-
- rctx->fallback_req.nbytes = req->nbytes;
- rctx->fallback_req.src = req->src;
- rctx->fallback_req.result = req->result;
+ ahash_request_set_callback(&rctx->fallback_req, req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP, NULL, NULL);
+ ahash_request_set_crypt(&rctx->fallback_req, req->src, req->result, req->nbytes);
return crypto_ahash_finup(&rctx->fallback_req);
}
@@ -1605,8 +1578,7 @@ static int sa_sha_import(struct ahash_request *req, const void *in)
struct sa_tfm_ctx *ctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback.ahash);
- rctx->fallback_req.base.flags = req->base.flags &
- CRYPTO_TFM_REQ_MAY_SLEEP;
+ ahash_request_set_callback(&rctx->fallback_req, req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP, NULL, NULL);
return crypto_ahash_import(&rctx->fallback_req, in);
}
@@ -1614,12 +1586,9 @@ static int sa_sha_import(struct ahash_request *req, const void *in)
static int sa_sha_export(struct ahash_request *req, void *out)
{
struct sa_sha_req_ctx *rctx = ahash_request_ctx(req);
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct sa_tfm_ctx *ctx = crypto_ahash_ctx(tfm);
struct ahash_request *subreq = &rctx->fallback_req;
- ahash_request_set_tfm(subreq, ctx->fallback.ahash);
- subreq->base.flags = req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP;
+ ahash_request_set_callback(subreq, req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP, NULL, NULL);
return crypto_ahash_export(subreq, out);
}
diff --git a/drivers/crypto/tegra/tegra-se-hash.c b/drivers/crypto/tegra/tegra-se-hash.c
index 42d007b7af45..d09b4aaeecef 100644
--- a/drivers/crypto/tegra/tegra-se-hash.c
+++ b/drivers/crypto/tegra/tegra-se-hash.c
@@ -117,8 +117,9 @@ static int tegra_sha_fallback_init(struct ahash_request *req)
struct tegra_sha_ctx *ctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
- rctx->fallback_req.base.flags = req->base.flags &
- CRYPTO_TFM_REQ_MAY_SLEEP;
+ ahash_request_set_callback(&rctx->fallback_req,
+ req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ req->base.complete, req->base.data);
return crypto_ahash_init(&rctx->fallback_req);
}
@@ -130,10 +131,10 @@ static int tegra_sha_fallback_update(struct ahash_request *req)
struct tegra_sha_ctx *ctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
- rctx->fallback_req.base.flags = req->base.flags &
- CRYPTO_TFM_REQ_MAY_SLEEP;
- rctx->fallback_req.nbytes = req->nbytes;
- rctx->fallback_req.src = req->src;
+ ahash_request_set_callback(&rctx->fallback_req,
+ req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ req->base.complete, req->base.data);
+ ahash_request_set_crypt(&rctx->fallback_req, req->src, NULL, req->nbytes);
return crypto_ahash_update(&rctx->fallback_req);
}
@@ -145,9 +146,10 @@ static int tegra_sha_fallback_final(struct ahash_request *req)
struct tegra_sha_ctx *ctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
- rctx->fallback_req.base.flags = req->base.flags &
- CRYPTO_TFM_REQ_MAY_SLEEP;
- rctx->fallback_req.result = req->result;
+ ahash_request_set_callback(&rctx->fallback_req,
+ req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ req->base.complete, req->base.data);
+ ahash_request_set_crypt(&rctx->fallback_req, NULL, req->result, 0);
return crypto_ahash_final(&rctx->fallback_req);
}
@@ -159,12 +161,11 @@ static int tegra_sha_fallback_finup(struct ahash_request *req)
struct tegra_sha_ctx *ctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
- rctx->fallback_req.base.flags = req->base.flags &
- CRYPTO_TFM_REQ_MAY_SLEEP;
-
- rctx->fallback_req.nbytes = req->nbytes;
- rctx->fallback_req.src = req->src;
- rctx->fallback_req.result = req->result;
+ ahash_request_set_callback(&rctx->fallback_req,
+ req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ req->base.complete, req->base.data);
+ ahash_request_set_crypt(&rctx->fallback_req, req->src, req->result,
+ req->nbytes);
return crypto_ahash_finup(&rctx->fallback_req);
}
@@ -176,12 +177,11 @@ static int tegra_sha_fallback_digest(struct ahash_request *req)
struct tegra_sha_ctx *ctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
- rctx->fallback_req.base.flags = req->base.flags &
- CRYPTO_TFM_REQ_MAY_SLEEP;
-
- rctx->fallback_req.nbytes = req->nbytes;
- rctx->fallback_req.src = req->src;
- rctx->fallback_req.result = req->result;
+ ahash_request_set_callback(&rctx->fallback_req,
+ req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ req->base.complete, req->base.data);
+ ahash_request_set_crypt(&rctx->fallback_req, req->src, req->result,
+ req->nbytes);
return crypto_ahash_digest(&rctx->fallback_req);
}
@@ -193,8 +193,9 @@ static int tegra_sha_fallback_import(struct ahash_request *req, const void *in)
struct tegra_sha_ctx *ctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
- rctx->fallback_req.base.flags = req->base.flags &
- CRYPTO_TFM_REQ_MAY_SLEEP;
+ ahash_request_set_callback(&rctx->fallback_req,
+ req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ req->base.complete, req->base.data);
return crypto_ahash_import(&rctx->fallback_req, in);
}
@@ -206,8 +207,9 @@ static int tegra_sha_fallback_export(struct ahash_request *req, void *out)
struct tegra_sha_ctx *ctx = crypto_ahash_ctx(tfm);
ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
- rctx->fallback_req.base.flags = req->base.flags &
- CRYPTO_TFM_REQ_MAY_SLEEP;
+ ahash_request_set_callback(&rctx->fallback_req,
+ req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP,
+ req->base.complete, req->base.data);
return crypto_ahash_export(&rctx->fallback_req, out);
}
diff --git a/drivers/crypto/xilinx/zynqmp-sha.c b/drivers/crypto/xilinx/zynqmp-sha.c
index 580649f9bff8..5813017b6b79 100644
--- a/drivers/crypto/xilinx/zynqmp-sha.c
+++ b/drivers/crypto/xilinx/zynqmp-sha.c
@@ -3,18 +3,18 @@
* Xilinx ZynqMP SHA Driver.
* Copyright (c) 2022 Xilinx Inc.
*/
-#include <linux/cacheflush.h>
-#include <crypto/hash.h>
#include <crypto/internal/hash.h>
#include <crypto/sha3.h>
-#include <linux/crypto.h>
+#include <linux/cacheflush.h>
+#include <linux/cleanup.h>
#include <linux/device.h>
#include <linux/dma-mapping.h>
+#include <linux/err.h>
#include <linux/firmware/xlnx-zynqmp.h>
-#include <linux/init.h>
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/spinlock.h>
#include <linux/platform_device.h>
#define ZYNQMP_DMA_BIT_MASK 32U
@@ -36,13 +36,11 @@ struct zynqmp_sha_tfm_ctx {
struct crypto_shash *fbk_tfm;
};
-struct zynqmp_sha_desc_ctx {
- struct shash_desc fbk_req;
-};
-
static dma_addr_t update_dma_addr, final_dma_addr;
static char *ubuf, *fbuf;
+static DEFINE_SPINLOCK(zynqmp_sha_lock);
+
static int zynqmp_sha_init_tfm(struct crypto_shash *hash)
{
const char *fallback_driver_name = crypto_shash_alg_name(hash);
@@ -60,8 +58,13 @@ static int zynqmp_sha_init_tfm(struct crypto_shash *hash)
if (IS_ERR(fallback_tfm))
return PTR_ERR(fallback_tfm);
+ if (crypto_shash_descsize(hash) <
+ crypto_shash_statesize(tfm_ctx->fbk_tfm)) {
+ crypto_free_shash(fallback_tfm);
+ return -EINVAL;
+ }
+
tfm_ctx->fbk_tfm = fallback_tfm;
- hash->descsize += crypto_shash_descsize(tfm_ctx->fbk_tfm);
return 0;
}
@@ -70,61 +73,55 @@ static void zynqmp_sha_exit_tfm(struct crypto_shash *hash)
{
struct zynqmp_sha_tfm_ctx *tfm_ctx = crypto_shash_ctx(hash);
- if (tfm_ctx->fbk_tfm) {
- crypto_free_shash(tfm_ctx->fbk_tfm);
- tfm_ctx->fbk_tfm = NULL;
- }
+ crypto_free_shash(tfm_ctx->fbk_tfm);
+}
- memzero_explicit(tfm_ctx, sizeof(struct zynqmp_sha_tfm_ctx));
+static int zynqmp_sha_continue(struct shash_desc *desc,
+ struct shash_desc *fbdesc, int err)
+{
+ err = err ?: crypto_shash_export(fbdesc, shash_desc_ctx(desc));
+ shash_desc_zero(fbdesc);
+ return err;
}
static int zynqmp_sha_init(struct shash_desc *desc)
{
- struct zynqmp_sha_desc_ctx *dctx = shash_desc_ctx(desc);
struct zynqmp_sha_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm);
+ struct crypto_shash *fbtfm = tctx->fbk_tfm;
+ SHASH_DESC_ON_STACK(fbdesc, fbtfm);
+ int err;
- dctx->fbk_req.tfm = tctx->fbk_tfm;
- return crypto_shash_init(&dctx->fbk_req);
+ fbdesc->tfm = fbtfm;
+ err = crypto_shash_init(fbdesc);
+ return zynqmp_sha_continue(desc, fbdesc, err);
}
static int zynqmp_sha_update(struct shash_desc *desc, const u8 *data, unsigned int length)
{
- struct zynqmp_sha_desc_ctx *dctx = shash_desc_ctx(desc);
-
- return crypto_shash_update(&dctx->fbk_req, data, length);
-}
-
-static int zynqmp_sha_final(struct shash_desc *desc, u8 *out)
-{
- struct zynqmp_sha_desc_ctx *dctx = shash_desc_ctx(desc);
+ struct zynqmp_sha_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm);
+ struct crypto_shash *fbtfm = tctx->fbk_tfm;
+ SHASH_DESC_ON_STACK(fbdesc, fbtfm);
+ int err;
- return crypto_shash_final(&dctx->fbk_req, out);
+ fbdesc->tfm = fbtfm;
+ err = crypto_shash_import(fbdesc, shash_desc_ctx(desc)) ?:
+ crypto_shash_update(fbdesc, data, length);
+ return zynqmp_sha_continue(desc, fbdesc, err);
}
static int zynqmp_sha_finup(struct shash_desc *desc, const u8 *data, unsigned int length, u8 *out)
{
- struct zynqmp_sha_desc_ctx *dctx = shash_desc_ctx(desc);
-
- return crypto_shash_finup(&dctx->fbk_req, data, length, out);
-}
-
-static int zynqmp_sha_import(struct shash_desc *desc, const void *in)
-{
- struct zynqmp_sha_desc_ctx *dctx = shash_desc_ctx(desc);
struct zynqmp_sha_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm);
+ struct crypto_shash *fbtfm = tctx->fbk_tfm;
+ SHASH_DESC_ON_STACK(fbdesc, fbtfm);
- dctx->fbk_req.tfm = tctx->fbk_tfm;
- return crypto_shash_import(&dctx->fbk_req, in);
+ fbdesc->tfm = fbtfm;
+ return crypto_shash_import(fbdesc, shash_desc_ctx(desc)) ?:
+ crypto_shash_finup(fbdesc, data, length, out);
}
-static int zynqmp_sha_export(struct shash_desc *desc, void *out)
-{
- struct zynqmp_sha_desc_ctx *dctx = shash_desc_ctx(desc);
-
- return crypto_shash_export(&dctx->fbk_req, out);
-}
-
-static int zynqmp_sha_digest(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out)
+static int __zynqmp_sha_digest(struct shash_desc *desc, const u8 *data,
+ unsigned int len, u8 *out)
{
unsigned int remaining_len = len;
int update_size;
@@ -159,26 +156,27 @@ static int zynqmp_sha_digest(struct shash_desc *desc, const u8 *data, unsigned i
return ret;
}
+static int zynqmp_sha_digest(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out)
+{
+ scoped_guard(spinlock_bh, &zynqmp_sha_lock)
+ return __zynqmp_sha_digest(desc, data, len, out);
+}
+
static struct zynqmp_sha_drv_ctx sha3_drv_ctx = {
.sha3_384 = {
.init = zynqmp_sha_init,
.update = zynqmp_sha_update,
- .final = zynqmp_sha_final,
.finup = zynqmp_sha_finup,
.digest = zynqmp_sha_digest,
- .export = zynqmp_sha_export,
- .import = zynqmp_sha_import,
.init_tfm = zynqmp_sha_init_tfm,
.exit_tfm = zynqmp_sha_exit_tfm,
- .descsize = sizeof(struct zynqmp_sha_desc_ctx),
- .statesize = sizeof(struct sha3_state),
+ .descsize = SHA3_384_EXPORT_SIZE,
.digestsize = SHA3_384_DIGEST_SIZE,
.base = {
.cra_name = "sha3-384",
.cra_driver_name = "zynqmp-sha3-384",
.cra_priority = 300,
.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY |
- CRYPTO_ALG_ALLOCATES_MEMORY |
CRYPTO_ALG_NEED_FALLBACK,
.cra_blocksize = SHA3_384_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct zynqmp_sha_tfm_ctx),
diff --git a/drivers/cxl/Kconfig b/drivers/cxl/Kconfig
index cf1ba673b8c2..48b7314afdb8 100644
--- a/drivers/cxl/Kconfig
+++ b/drivers/cxl/Kconfig
@@ -114,6 +114,77 @@ config CXL_FEATURES
If unsure say 'n'
+config CXL_EDAC_MEM_FEATURES
+ bool "CXL: EDAC Memory Features"
+ depends on EXPERT
+ depends on CXL_MEM
+ depends on CXL_FEATURES
+ depends on EDAC >= CXL_BUS
+ help
+ The CXL EDAC memory feature is optional and allows host to
+ control the EDAC memory features configurations of CXL memory
+ expander devices.
+
+ Say 'y' if you have an expert need to change default settings
+ of a memory RAS feature established by the platform/device.
+ Otherwise say 'n'.
+
+config CXL_EDAC_SCRUB
+ bool "Enable CXL Patrol Scrub Control (Patrol Read)"
+ depends on CXL_EDAC_MEM_FEATURES
+ depends on EDAC_SCRUB
+ help
+ The CXL EDAC scrub control is optional and allows host to
+ control the scrub feature configurations of CXL memory expander
+ devices.
+
+ When enabled 'cxl_mem' and 'cxl_region' EDAC devices are
+ published with memory scrub control attributes as described by
+ Documentation/ABI/testing/sysfs-edac-scrub.
+
+ Say 'y' if you have an expert need to change default settings
+ of a memory scrub feature established by the platform/device
+ (e.g. scrub rates for the patrol scrub feature).
+ Otherwise say 'n'.
+
+config CXL_EDAC_ECS
+ bool "Enable CXL Error Check Scrub (Repair)"
+ depends on CXL_EDAC_MEM_FEATURES
+ depends on EDAC_ECS
+ help
+ The CXL EDAC ECS control is optional and allows host to
+ control the ECS feature configurations of CXL memory expander
+ devices.
+
+ When enabled 'cxl_mem' EDAC devices are published with memory
+ ECS control attributes as described by
+ Documentation/ABI/testing/sysfs-edac-ecs.
+
+ Say 'y' if you have an expert need to change default settings
+ of a memory ECS feature established by the platform/device.
+ Otherwise say 'n'.
+
+config CXL_EDAC_MEM_REPAIR
+ bool "Enable CXL Memory Repair"
+ depends on CXL_EDAC_MEM_FEATURES
+ depends on EDAC_MEM_REPAIR
+ help
+ The CXL EDAC memory repair control is optional and allows host
+ to control the memory repair features (e.g. sparing, PPR)
+ configurations of CXL memory expander devices.
+
+ When enabled, the memory repair feature requires an additional
+ memory of approximately 43KB to store CXL DRAM and CXL general
+ media event records.
+
+ When enabled 'cxl_mem' EDAC devices are published with memory
+ repair control attributes as described by
+ Documentation/ABI/testing/sysfs-edac-memory-repair.
+
+ Say 'y' if you have an expert need to change default settings
+ of a memory repair feature established by the platform/device.
+ Otherwise say 'n'.
+
config CXL_PORT
default CXL_BUS
tristate
diff --git a/drivers/cxl/acpi.c b/drivers/cxl/acpi.c
index cb14829bb9be..a1a99ec3f12c 100644
--- a/drivers/cxl/acpi.c
+++ b/drivers/cxl/acpi.c
@@ -11,8 +11,6 @@
#include "cxlpci.h"
#include "cxl.h"
-#define CXL_RCRB_SIZE SZ_8K
-
struct cxl_cxims_data {
int nr_maps;
u64 xormaps[] __counted_by(nr_maps);
@@ -421,7 +419,15 @@ static int __cxl_parse_cfmws(struct acpi_cedt_cfmws *cfmws,
rc = cxl_decoder_add(cxld, target_map);
if (rc)
return rc;
- return cxl_root_decoder_autoremove(dev, no_free_ptr(cxlrd));
+
+ rc = cxl_root_decoder_autoremove(dev, no_free_ptr(cxlrd));
+ if (rc)
+ return rc;
+
+ dev_dbg(root_port->dev.parent, "%s added to %s\n",
+ dev_name(&cxld->dev), dev_name(&root_port->dev));
+
+ return 0;
}
static int cxl_parse_cfmws(union acpi_subtable_headers *header, void *arg,
@@ -479,7 +485,11 @@ static int cxl_get_chbs_iter(union acpi_subtable_headers *header, void *arg,
chbs = (struct acpi_cedt_chbs *) header;
if (chbs->cxl_version == ACPI_CEDT_CHBS_VERSION_CXL11 &&
- chbs->length != CXL_RCRB_SIZE)
+ chbs->length != ACPI_CEDT_CHBS_LENGTH_CXL11)
+ return 0;
+
+ if (chbs->cxl_version == ACPI_CEDT_CHBS_VERSION_CXL20 &&
+ chbs->length != ACPI_CEDT_CHBS_LENGTH_CXL20)
return 0;
if (!chbs->base)
@@ -739,10 +749,10 @@ static void remove_cxl_resources(void *data)
* expanding its boundaries to ensure that any conflicting resources become
* children. If a window is expanded it may then conflict with a another window
* entry and require the window to be truncated or trimmed. Consider this
- * situation:
+ * situation::
*
- * |-- "CXL Window 0" --||----- "CXL Window 1" -----|
- * |--------------- "System RAM" -------------|
+ * |-- "CXL Window 0" --||----- "CXL Window 1" -----|
+ * |--------------- "System RAM" -------------|
*
* ...where platform firmware has established as System RAM resource across 2
* windows, but has left some portion of window 1 for dynamic CXL region
diff --git a/drivers/cxl/core/Makefile b/drivers/cxl/core/Makefile
index 086df97a0fcf..79e2ef81fde8 100644
--- a/drivers/cxl/core/Makefile
+++ b/drivers/cxl/core/Makefile
@@ -20,3 +20,4 @@ cxl_core-$(CONFIG_TRACING) += trace.o
cxl_core-$(CONFIG_CXL_REGION) += region.o
cxl_core-$(CONFIG_CXL_MCE) += mce.o
cxl_core-$(CONFIG_CXL_FEATURES) += features.o
+cxl_core-$(CONFIG_CXL_EDAC_MEM_FEATURES) += edac.o
diff --git a/drivers/cxl/core/cdat.c b/drivers/cxl/core/cdat.c
index edb4f41eeacc..0ccef2f2a26a 100644
--- a/drivers/cxl/core/cdat.c
+++ b/drivers/cxl/core/cdat.c
@@ -28,7 +28,7 @@ static u32 cdat_normalize(u16 entry, u64 base, u8 type)
*/
if (entry == 0xffff || !entry)
return 0;
- else if (base > (UINT_MAX / (entry)))
+ if (base > (UINT_MAX / (entry)))
return 0;
/*
diff --git a/drivers/cxl/core/core.h b/drivers/cxl/core/core.h
index 17b692eb3257..29b61828a847 100644
--- a/drivers/cxl/core/core.h
+++ b/drivers/cxl/core/core.h
@@ -76,7 +76,7 @@ void __iomem *devm_cxl_iomap_block(struct device *dev, resource_size_t addr,
struct dentry *cxl_debugfs_create_dir(const char *dir);
int cxl_dpa_set_part(struct cxl_endpoint_decoder *cxled,
enum cxl_partition_mode mode);
-int cxl_dpa_alloc(struct cxl_endpoint_decoder *cxled, unsigned long long size);
+int cxl_dpa_alloc(struct cxl_endpoint_decoder *cxled, u64 size);
int cxl_dpa_free(struct cxl_endpoint_decoder *cxled);
resource_size_t cxl_dpa_size(struct cxl_endpoint_decoder *cxled);
resource_size_t cxl_dpa_resource_start(struct cxl_endpoint_decoder *cxled);
@@ -124,6 +124,8 @@ int cxl_acpi_get_extended_linear_cache_size(struct resource *backing_res,
int nid, resource_size_t *size);
#ifdef CONFIG_CXL_FEATURES
+struct cxl_feat_entry *
+cxl_feature_info(struct cxl_features_state *cxlfs, const uuid_t *uuid);
size_t cxl_get_feature(struct cxl_mailbox *cxl_mbox, const uuid_t *feat_uuid,
enum cxl_get_feat_selection selection,
void *feat_out, size_t feat_out_size, u16 offset,
diff --git a/drivers/cxl/core/edac.c b/drivers/cxl/core/edac.c
new file mode 100644
index 000000000000..2cbc664e5d62
--- /dev/null
+++ b/drivers/cxl/core/edac.c
@@ -0,0 +1,2102 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * CXL EDAC memory feature driver.
+ *
+ * Copyright (c) 2024-2025 HiSilicon Limited.
+ *
+ * - Supports functions to configure EDAC features of the
+ * CXL memory devices.
+ * - Registers with the EDAC device subsystem driver to expose
+ * the features sysfs attributes to the user for configuring
+ * CXL memory RAS feature.
+ */
+
+#include <linux/cleanup.h>
+#include <linux/edac.h>
+#include <linux/limits.h>
+#include <linux/unaligned.h>
+#include <linux/xarray.h>
+#include <cxl/features.h>
+#include <cxl.h>
+#include <cxlmem.h>
+#include "core.h"
+#include "trace.h"
+
+#define CXL_NR_EDAC_DEV_FEATURES 7
+
+#define CXL_SCRUB_NO_REGION -1
+
+struct cxl_patrol_scrub_context {
+ u8 instance;
+ u16 get_feat_size;
+ u16 set_feat_size;
+ u8 get_version;
+ u8 set_version;
+ u16 effects;
+ struct cxl_memdev *cxlmd;
+ struct cxl_region *cxlr;
+};
+
+/*
+ * See CXL spec rev 3.2 @8.2.10.9.11.1 Table 8-222 Device Patrol Scrub Control
+ * Feature Readable Attributes.
+ */
+struct cxl_scrub_rd_attrbs {
+ u8 scrub_cycle_cap;
+ __le16 scrub_cycle_hours;
+ u8 scrub_flags;
+} __packed;
+
+/*
+ * See CXL spec rev 3.2 @8.2.10.9.11.1 Table 8-223 Device Patrol Scrub Control
+ * Feature Writable Attributes.
+ */
+struct cxl_scrub_wr_attrbs {
+ u8 scrub_cycle_hours;
+ u8 scrub_flags;
+} __packed;
+
+#define CXL_SCRUB_CONTROL_CHANGEABLE BIT(0)
+#define CXL_SCRUB_CONTROL_REALTIME BIT(1)
+#define CXL_SCRUB_CONTROL_CYCLE_MASK GENMASK(7, 0)
+#define CXL_SCRUB_CONTROL_MIN_CYCLE_MASK GENMASK(15, 8)
+#define CXL_SCRUB_CONTROL_ENABLE BIT(0)
+
+#define CXL_GET_SCRUB_CYCLE_CHANGEABLE(cap) \
+ FIELD_GET(CXL_SCRUB_CONTROL_CHANGEABLE, cap)
+#define CXL_GET_SCRUB_CYCLE(cycle) \
+ FIELD_GET(CXL_SCRUB_CONTROL_CYCLE_MASK, cycle)
+#define CXL_GET_SCRUB_MIN_CYCLE(cycle) \
+ FIELD_GET(CXL_SCRUB_CONTROL_MIN_CYCLE_MASK, cycle)
+#define CXL_GET_SCRUB_EN_STS(flags) FIELD_GET(CXL_SCRUB_CONTROL_ENABLE, flags)
+
+#define CXL_SET_SCRUB_CYCLE(cycle) \
+ FIELD_PREP(CXL_SCRUB_CONTROL_CYCLE_MASK, cycle)
+#define CXL_SET_SCRUB_EN(en) FIELD_PREP(CXL_SCRUB_CONTROL_ENABLE, en)
+
+static int cxl_mem_scrub_get_attrbs(struct cxl_mailbox *cxl_mbox, u8 *cap,
+ u16 *cycle, u8 *flags, u8 *min_cycle)
+{
+ size_t rd_data_size = sizeof(struct cxl_scrub_rd_attrbs);
+ size_t data_size;
+ struct cxl_scrub_rd_attrbs *rd_attrbs __free(kfree) =
+ kzalloc(rd_data_size, GFP_KERNEL);
+ if (!rd_attrbs)
+ return -ENOMEM;
+
+ data_size = cxl_get_feature(cxl_mbox, &CXL_FEAT_PATROL_SCRUB_UUID,
+ CXL_GET_FEAT_SEL_CURRENT_VALUE, rd_attrbs,
+ rd_data_size, 0, NULL);
+ if (!data_size)
+ return -EIO;
+
+ *cap = rd_attrbs->scrub_cycle_cap;
+ *cycle = le16_to_cpu(rd_attrbs->scrub_cycle_hours);
+ *flags = rd_attrbs->scrub_flags;
+ if (min_cycle)
+ *min_cycle = CXL_GET_SCRUB_MIN_CYCLE(*cycle);
+
+ return 0;
+}
+
+static int cxl_scrub_get_attrbs(struct cxl_patrol_scrub_context *cxl_ps_ctx,
+ u8 *cap, u16 *cycle, u8 *flags, u8 *min_cycle)
+{
+ struct cxl_mailbox *cxl_mbox;
+ u8 min_scrub_cycle = U8_MAX;
+ struct cxl_region_params *p;
+ struct cxl_memdev *cxlmd;
+ struct cxl_region *cxlr;
+ int i, ret;
+
+ if (!cxl_ps_ctx->cxlr) {
+ cxl_mbox = &cxl_ps_ctx->cxlmd->cxlds->cxl_mbox;
+ return cxl_mem_scrub_get_attrbs(cxl_mbox, cap, cycle,
+ flags, min_cycle);
+ }
+
+ struct rw_semaphore *region_lock __free(rwsem_read_release) =
+ rwsem_read_intr_acquire(&cxl_region_rwsem);
+ if (!region_lock)
+ return -EINTR;
+
+ cxlr = cxl_ps_ctx->cxlr;
+ p = &cxlr->params;
+
+ for (i = 0; i < p->nr_targets; i++) {
+ struct cxl_endpoint_decoder *cxled = p->targets[i];
+
+ cxlmd = cxled_to_memdev(cxled);
+ cxl_mbox = &cxlmd->cxlds->cxl_mbox;
+ ret = cxl_mem_scrub_get_attrbs(cxl_mbox, cap, cycle, flags,
+ min_cycle);
+ if (ret)
+ return ret;
+
+ if (min_cycle)
+ min_scrub_cycle = min(*min_cycle, min_scrub_cycle);
+ }
+
+ if (min_cycle)
+ *min_cycle = min_scrub_cycle;
+
+ return 0;
+}
+
+static int cxl_scrub_set_attrbs_region(struct device *dev,
+ struct cxl_patrol_scrub_context *cxl_ps_ctx,
+ u8 cycle, u8 flags)
+{
+ struct cxl_scrub_wr_attrbs wr_attrbs;
+ struct cxl_mailbox *cxl_mbox;
+ struct cxl_region_params *p;
+ struct cxl_memdev *cxlmd;
+ struct cxl_region *cxlr;
+ int ret, i;
+
+ struct rw_semaphore *region_lock __free(rwsem_read_release) =
+ rwsem_read_intr_acquire(&cxl_region_rwsem);
+ if (!region_lock)
+ return -EINTR;
+
+ cxlr = cxl_ps_ctx->cxlr;
+ p = &cxlr->params;
+ wr_attrbs.scrub_cycle_hours = cycle;
+ wr_attrbs.scrub_flags = flags;
+
+ for (i = 0; i < p->nr_targets; i++) {
+ struct cxl_endpoint_decoder *cxled = p->targets[i];
+
+ cxlmd = cxled_to_memdev(cxled);
+ cxl_mbox = &cxlmd->cxlds->cxl_mbox;
+ ret = cxl_set_feature(cxl_mbox, &CXL_FEAT_PATROL_SCRUB_UUID,
+ cxl_ps_ctx->set_version, &wr_attrbs,
+ sizeof(wr_attrbs),
+ CXL_SET_FEAT_FLAG_DATA_SAVED_ACROSS_RESET,
+ 0, NULL);
+ if (ret)
+ return ret;
+
+ if (cycle != cxlmd->scrub_cycle) {
+ if (cxlmd->scrub_region_id != CXL_SCRUB_NO_REGION)
+ dev_info(dev,
+ "Device scrub rate(%d hours) set by region%d rate overwritten by region%d scrub rate(%d hours)\n",
+ cxlmd->scrub_cycle,
+ cxlmd->scrub_region_id, cxlr->id,
+ cycle);
+
+ cxlmd->scrub_cycle = cycle;
+ cxlmd->scrub_region_id = cxlr->id;
+ }
+ }
+
+ return 0;
+}
+
+static int cxl_scrub_set_attrbs_device(struct device *dev,
+ struct cxl_patrol_scrub_context *cxl_ps_ctx,
+ u8 cycle, u8 flags)
+{
+ struct cxl_scrub_wr_attrbs wr_attrbs;
+ struct cxl_mailbox *cxl_mbox;
+ struct cxl_memdev *cxlmd;
+ int ret;
+
+ wr_attrbs.scrub_cycle_hours = cycle;
+ wr_attrbs.scrub_flags = flags;
+
+ cxlmd = cxl_ps_ctx->cxlmd;
+ cxl_mbox = &cxlmd->cxlds->cxl_mbox;
+ ret = cxl_set_feature(cxl_mbox, &CXL_FEAT_PATROL_SCRUB_UUID,
+ cxl_ps_ctx->set_version, &wr_attrbs,
+ sizeof(wr_attrbs),
+ CXL_SET_FEAT_FLAG_DATA_SAVED_ACROSS_RESET, 0,
+ NULL);
+ if (ret)
+ return ret;
+
+ if (cycle != cxlmd->scrub_cycle) {
+ if (cxlmd->scrub_region_id != CXL_SCRUB_NO_REGION)
+ dev_info(dev,
+ "Device scrub rate(%d hours) set by region%d rate overwritten with device local scrub rate(%d hours)\n",
+ cxlmd->scrub_cycle, cxlmd->scrub_region_id,
+ cycle);
+
+ cxlmd->scrub_cycle = cycle;
+ cxlmd->scrub_region_id = CXL_SCRUB_NO_REGION;
+ }
+
+ return 0;
+}
+
+static int cxl_scrub_set_attrbs(struct device *dev,
+ struct cxl_patrol_scrub_context *cxl_ps_ctx,
+ u8 cycle, u8 flags)
+{
+ if (cxl_ps_ctx->cxlr)
+ return cxl_scrub_set_attrbs_region(dev, cxl_ps_ctx, cycle, flags);
+
+ return cxl_scrub_set_attrbs_device(dev, cxl_ps_ctx, cycle, flags);
+}
+
+static int cxl_patrol_scrub_get_enabled_bg(struct device *dev, void *drv_data,
+ bool *enabled)
+{
+ struct cxl_patrol_scrub_context *ctx = drv_data;
+ u8 cap, flags;
+ u16 cycle;
+ int ret;
+
+ ret = cxl_scrub_get_attrbs(ctx, &cap, &cycle, &flags, NULL);
+ if (ret)
+ return ret;
+
+ *enabled = CXL_GET_SCRUB_EN_STS(flags);
+
+ return 0;
+}
+
+static int cxl_patrol_scrub_set_enabled_bg(struct device *dev, void *drv_data,
+ bool enable)
+{
+ struct cxl_patrol_scrub_context *ctx = drv_data;
+ u8 cap, flags, wr_cycle;
+ u16 rd_cycle;
+ int ret;
+
+ if (!capable(CAP_SYS_RAWIO))
+ return -EPERM;
+
+ ret = cxl_scrub_get_attrbs(ctx, &cap, &rd_cycle, &flags, NULL);
+ if (ret)
+ return ret;
+
+ wr_cycle = CXL_GET_SCRUB_CYCLE(rd_cycle);
+ flags = CXL_SET_SCRUB_EN(enable);
+
+ return cxl_scrub_set_attrbs(dev, ctx, wr_cycle, flags);
+}
+
+static int cxl_patrol_scrub_get_min_scrub_cycle(struct device *dev,
+ void *drv_data, u32 *min)
+{
+ struct cxl_patrol_scrub_context *ctx = drv_data;
+ u8 cap, flags, min_cycle;
+ u16 cycle;
+ int ret;
+
+ ret = cxl_scrub_get_attrbs(ctx, &cap, &cycle, &flags, &min_cycle);
+ if (ret)
+ return ret;
+
+ *min = min_cycle * 3600;
+
+ return 0;
+}
+
+static int cxl_patrol_scrub_get_max_scrub_cycle(struct device *dev,
+ void *drv_data, u32 *max)
+{
+ *max = U8_MAX * 3600; /* Max set by register size */
+
+ return 0;
+}
+
+static int cxl_patrol_scrub_get_scrub_cycle(struct device *dev, void *drv_data,
+ u32 *scrub_cycle_secs)
+{
+ struct cxl_patrol_scrub_context *ctx = drv_data;
+ u8 cap, flags;
+ u16 cycle;
+ int ret;
+
+ ret = cxl_scrub_get_attrbs(ctx, &cap, &cycle, &flags, NULL);
+ if (ret)
+ return ret;
+
+ *scrub_cycle_secs = CXL_GET_SCRUB_CYCLE(cycle) * 3600;
+
+ return 0;
+}
+
+static int cxl_patrol_scrub_set_scrub_cycle(struct device *dev, void *drv_data,
+ u32 scrub_cycle_secs)
+{
+ struct cxl_patrol_scrub_context *ctx = drv_data;
+ u8 scrub_cycle_hours = scrub_cycle_secs / 3600;
+ u8 cap, wr_cycle, flags, min_cycle;
+ u16 rd_cycle;
+ int ret;
+
+ if (!capable(CAP_SYS_RAWIO))
+ return -EPERM;
+
+ ret = cxl_scrub_get_attrbs(ctx, &cap, &rd_cycle, &flags, &min_cycle);
+ if (ret)
+ return ret;
+
+ if (!CXL_GET_SCRUB_CYCLE_CHANGEABLE(cap))
+ return -EOPNOTSUPP;
+
+ if (scrub_cycle_hours < min_cycle) {
+ dev_dbg(dev, "Invalid CXL patrol scrub cycle(%d) to set\n",
+ scrub_cycle_hours);
+ dev_dbg(dev,
+ "Minimum supported CXL patrol scrub cycle in hour %d\n",
+ min_cycle);
+ return -EINVAL;
+ }
+ wr_cycle = CXL_SET_SCRUB_CYCLE(scrub_cycle_hours);
+
+ return cxl_scrub_set_attrbs(dev, ctx, wr_cycle, flags);
+}
+
+static const struct edac_scrub_ops cxl_ps_scrub_ops = {
+ .get_enabled_bg = cxl_patrol_scrub_get_enabled_bg,
+ .set_enabled_bg = cxl_patrol_scrub_set_enabled_bg,
+ .get_min_cycle = cxl_patrol_scrub_get_min_scrub_cycle,
+ .get_max_cycle = cxl_patrol_scrub_get_max_scrub_cycle,
+ .get_cycle_duration = cxl_patrol_scrub_get_scrub_cycle,
+ .set_cycle_duration = cxl_patrol_scrub_set_scrub_cycle,
+};
+
+static int cxl_memdev_scrub_init(struct cxl_memdev *cxlmd,
+ struct edac_dev_feature *ras_feature,
+ u8 scrub_inst)
+{
+ struct cxl_patrol_scrub_context *cxl_ps_ctx;
+ struct cxl_feat_entry *feat_entry;
+ u8 cap, flags;
+ u16 cycle;
+ int rc;
+
+ feat_entry = cxl_feature_info(to_cxlfs(cxlmd->cxlds),
+ &CXL_FEAT_PATROL_SCRUB_UUID);
+ if (IS_ERR(feat_entry))
+ return -EOPNOTSUPP;
+
+ if (!(le32_to_cpu(feat_entry->flags) & CXL_FEATURE_F_CHANGEABLE))
+ return -EOPNOTSUPP;
+
+ cxl_ps_ctx = devm_kzalloc(&cxlmd->dev, sizeof(*cxl_ps_ctx), GFP_KERNEL);
+ if (!cxl_ps_ctx)
+ return -ENOMEM;
+
+ *cxl_ps_ctx = (struct cxl_patrol_scrub_context){
+ .get_feat_size = le16_to_cpu(feat_entry->get_feat_size),
+ .set_feat_size = le16_to_cpu(feat_entry->set_feat_size),
+ .get_version = feat_entry->get_feat_ver,
+ .set_version = feat_entry->set_feat_ver,
+ .effects = le16_to_cpu(feat_entry->effects),
+ .instance = scrub_inst,
+ .cxlmd = cxlmd,
+ };
+
+ rc = cxl_mem_scrub_get_attrbs(&cxlmd->cxlds->cxl_mbox, &cap, &cycle,
+ &flags, NULL);
+ if (rc)
+ return rc;
+
+ cxlmd->scrub_cycle = CXL_GET_SCRUB_CYCLE(cycle);
+ cxlmd->scrub_region_id = CXL_SCRUB_NO_REGION;
+
+ ras_feature->ft_type = RAS_FEAT_SCRUB;
+ ras_feature->instance = cxl_ps_ctx->instance;
+ ras_feature->scrub_ops = &cxl_ps_scrub_ops;
+ ras_feature->ctx = cxl_ps_ctx;
+
+ return 0;
+}
+
+static int cxl_region_scrub_init(struct cxl_region *cxlr,
+ struct edac_dev_feature *ras_feature,
+ u8 scrub_inst)
+{
+ struct cxl_patrol_scrub_context *cxl_ps_ctx;
+ struct cxl_region_params *p = &cxlr->params;
+ struct cxl_feat_entry *feat_entry = NULL;
+ struct cxl_memdev *cxlmd;
+ u8 cap, flags;
+ u16 cycle;
+ int i, rc;
+
+ /*
+ * The cxl_region_rwsem must be held if the code below is used in a context
+ * other than when the region is in the probe state, as shown here.
+ */
+ for (i = 0; i < p->nr_targets; i++) {
+ struct cxl_endpoint_decoder *cxled = p->targets[i];
+
+ cxlmd = cxled_to_memdev(cxled);
+ feat_entry = cxl_feature_info(to_cxlfs(cxlmd->cxlds),
+ &CXL_FEAT_PATROL_SCRUB_UUID);
+ if (IS_ERR(feat_entry))
+ return -EOPNOTSUPP;
+
+ if (!(le32_to_cpu(feat_entry->flags) &
+ CXL_FEATURE_F_CHANGEABLE))
+ return -EOPNOTSUPP;
+
+ rc = cxl_mem_scrub_get_attrbs(&cxlmd->cxlds->cxl_mbox, &cap,
+ &cycle, &flags, NULL);
+ if (rc)
+ return rc;
+
+ cxlmd->scrub_cycle = CXL_GET_SCRUB_CYCLE(cycle);
+ cxlmd->scrub_region_id = CXL_SCRUB_NO_REGION;
+ }
+
+ cxl_ps_ctx = devm_kzalloc(&cxlr->dev, sizeof(*cxl_ps_ctx), GFP_KERNEL);
+ if (!cxl_ps_ctx)
+ return -ENOMEM;
+
+ *cxl_ps_ctx = (struct cxl_patrol_scrub_context){
+ .get_feat_size = le16_to_cpu(feat_entry->get_feat_size),
+ .set_feat_size = le16_to_cpu(feat_entry->set_feat_size),
+ .get_version = feat_entry->get_feat_ver,
+ .set_version = feat_entry->set_feat_ver,
+ .effects = le16_to_cpu(feat_entry->effects),
+ .instance = scrub_inst,
+ .cxlr = cxlr,
+ };
+
+ ras_feature->ft_type = RAS_FEAT_SCRUB;
+ ras_feature->instance = cxl_ps_ctx->instance;
+ ras_feature->scrub_ops = &cxl_ps_scrub_ops;
+ ras_feature->ctx = cxl_ps_ctx;
+
+ return 0;
+}
+
+struct cxl_ecs_context {
+ u16 num_media_frus;
+ u16 get_feat_size;
+ u16 set_feat_size;
+ u8 get_version;
+ u8 set_version;
+ u16 effects;
+ struct cxl_memdev *cxlmd;
+};
+
+/*
+ * See CXL spec rev 3.2 @8.2.10.9.11.2 Table 8-225 DDR5 ECS Control Feature
+ * Readable Attributes.
+ */
+struct cxl_ecs_fru_rd_attrbs {
+ u8 ecs_cap;
+ __le16 ecs_config;
+ u8 ecs_flags;
+} __packed;
+
+struct cxl_ecs_rd_attrbs {
+ u8 ecs_log_cap;
+ struct cxl_ecs_fru_rd_attrbs fru_attrbs[];
+} __packed;
+
+/*
+ * See CXL spec rev 3.2 @8.2.10.9.11.2 Table 8-226 DDR5 ECS Control Feature
+ * Writable Attributes.
+ */
+struct cxl_ecs_fru_wr_attrbs {
+ __le16 ecs_config;
+} __packed;
+
+struct cxl_ecs_wr_attrbs {
+ u8 ecs_log_cap;
+ struct cxl_ecs_fru_wr_attrbs fru_attrbs[];
+} __packed;
+
+#define CXL_ECS_LOG_ENTRY_TYPE_MASK GENMASK(1, 0)
+#define CXL_ECS_REALTIME_REPORT_CAP_MASK BIT(0)
+#define CXL_ECS_THRESHOLD_COUNT_MASK GENMASK(2, 0)
+#define CXL_ECS_COUNT_MODE_MASK BIT(3)
+#define CXL_ECS_RESET_COUNTER_MASK BIT(4)
+#define CXL_ECS_RESET_COUNTER 1
+
+enum {
+ ECS_THRESHOLD_256 = 256,
+ ECS_THRESHOLD_1024 = 1024,
+ ECS_THRESHOLD_4096 = 4096,
+};
+
+enum {
+ ECS_THRESHOLD_IDX_256 = 3,
+ ECS_THRESHOLD_IDX_1024 = 4,
+ ECS_THRESHOLD_IDX_4096 = 5,
+};
+
+static const u16 ecs_supp_threshold[] = {
+ [ECS_THRESHOLD_IDX_256] = 256,
+ [ECS_THRESHOLD_IDX_1024] = 1024,
+ [ECS_THRESHOLD_IDX_4096] = 4096,
+};
+
+enum {
+ ECS_LOG_ENTRY_TYPE_DRAM = 0x0,
+ ECS_LOG_ENTRY_TYPE_MEM_MEDIA_FRU = 0x1,
+};
+
+enum cxl_ecs_count_mode {
+ ECS_MODE_COUNTS_ROWS = 0,
+ ECS_MODE_COUNTS_CODEWORDS = 1,
+};
+
+static int cxl_mem_ecs_get_attrbs(struct device *dev,
+ struct cxl_ecs_context *cxl_ecs_ctx,
+ int fru_id, u8 *log_cap, u16 *config)
+{
+ struct cxl_memdev *cxlmd = cxl_ecs_ctx->cxlmd;
+ struct cxl_mailbox *cxl_mbox = &cxlmd->cxlds->cxl_mbox;
+ struct cxl_ecs_fru_rd_attrbs *fru_rd_attrbs;
+ size_t rd_data_size;
+ size_t data_size;
+
+ rd_data_size = cxl_ecs_ctx->get_feat_size;
+
+ struct cxl_ecs_rd_attrbs *rd_attrbs __free(kvfree) =
+ kvzalloc(rd_data_size, GFP_KERNEL);
+ if (!rd_attrbs)
+ return -ENOMEM;
+
+ data_size = cxl_get_feature(cxl_mbox, &CXL_FEAT_ECS_UUID,
+ CXL_GET_FEAT_SEL_CURRENT_VALUE, rd_attrbs,
+ rd_data_size, 0, NULL);
+ if (!data_size)
+ return -EIO;
+
+ fru_rd_attrbs = rd_attrbs->fru_attrbs;
+ *log_cap = rd_attrbs->ecs_log_cap;
+ *config = le16_to_cpu(fru_rd_attrbs[fru_id].ecs_config);
+
+ return 0;
+}
+
+static int cxl_mem_ecs_set_attrbs(struct device *dev,
+ struct cxl_ecs_context *cxl_ecs_ctx,
+ int fru_id, u8 log_cap, u16 config)
+{
+ struct cxl_memdev *cxlmd = cxl_ecs_ctx->cxlmd;
+ struct cxl_mailbox *cxl_mbox = &cxlmd->cxlds->cxl_mbox;
+ struct cxl_ecs_fru_rd_attrbs *fru_rd_attrbs;
+ struct cxl_ecs_fru_wr_attrbs *fru_wr_attrbs;
+ size_t rd_data_size, wr_data_size;
+ u16 num_media_frus, count;
+ size_t data_size;
+
+ num_media_frus = cxl_ecs_ctx->num_media_frus;
+ rd_data_size = cxl_ecs_ctx->get_feat_size;
+ wr_data_size = cxl_ecs_ctx->set_feat_size;
+ struct cxl_ecs_rd_attrbs *rd_attrbs __free(kvfree) =
+ kvzalloc(rd_data_size, GFP_KERNEL);
+ if (!rd_attrbs)
+ return -ENOMEM;
+
+ data_size = cxl_get_feature(cxl_mbox, &CXL_FEAT_ECS_UUID,
+ CXL_GET_FEAT_SEL_CURRENT_VALUE, rd_attrbs,
+ rd_data_size, 0, NULL);
+ if (!data_size)
+ return -EIO;
+
+ struct cxl_ecs_wr_attrbs *wr_attrbs __free(kvfree) =
+ kvzalloc(wr_data_size, GFP_KERNEL);
+ if (!wr_attrbs)
+ return -ENOMEM;
+
+ /*
+ * Fill writable attributes from the current attributes read
+ * for all the media FRUs.
+ */
+ fru_rd_attrbs = rd_attrbs->fru_attrbs;
+ fru_wr_attrbs = wr_attrbs->fru_attrbs;
+ wr_attrbs->ecs_log_cap = log_cap;
+ for (count = 0; count < num_media_frus; count++)
+ fru_wr_attrbs[count].ecs_config =
+ fru_rd_attrbs[count].ecs_config;
+
+ fru_wr_attrbs[fru_id].ecs_config = cpu_to_le16(config);
+
+ return cxl_set_feature(cxl_mbox, &CXL_FEAT_ECS_UUID,
+ cxl_ecs_ctx->set_version, wr_attrbs,
+ wr_data_size,
+ CXL_SET_FEAT_FLAG_DATA_SAVED_ACROSS_RESET,
+ 0, NULL);
+}
+
+static u8 cxl_get_ecs_log_entry_type(u8 log_cap, u16 config)
+{
+ return FIELD_GET(CXL_ECS_LOG_ENTRY_TYPE_MASK, log_cap);
+}
+
+static u16 cxl_get_ecs_threshold(u8 log_cap, u16 config)
+{
+ u8 index = FIELD_GET(CXL_ECS_THRESHOLD_COUNT_MASK, config);
+
+ return ecs_supp_threshold[index];
+}
+
+static u8 cxl_get_ecs_count_mode(u8 log_cap, u16 config)
+{
+ return FIELD_GET(CXL_ECS_COUNT_MODE_MASK, config);
+}
+
+#define CXL_ECS_GET_ATTR(attrb) \
+ static int cxl_ecs_get_##attrb(struct device *dev, void *drv_data, \
+ int fru_id, u32 *val) \
+ { \
+ struct cxl_ecs_context *ctx = drv_data; \
+ u8 log_cap; \
+ u16 config; \
+ int ret; \
+ \
+ ret = cxl_mem_ecs_get_attrbs(dev, ctx, fru_id, &log_cap, \
+ &config); \
+ if (ret) \
+ return ret; \
+ \
+ *val = cxl_get_ecs_##attrb(log_cap, config); \
+ \
+ return 0; \
+ }
+
+CXL_ECS_GET_ATTR(log_entry_type)
+CXL_ECS_GET_ATTR(count_mode)
+CXL_ECS_GET_ATTR(threshold)
+
+static int cxl_set_ecs_log_entry_type(struct device *dev, u8 *log_cap,
+ u16 *config, u32 val)
+{
+ if (val != ECS_LOG_ENTRY_TYPE_DRAM &&
+ val != ECS_LOG_ENTRY_TYPE_MEM_MEDIA_FRU)
+ return -EINVAL;
+
+ *log_cap = FIELD_PREP(CXL_ECS_LOG_ENTRY_TYPE_MASK, val);
+
+ return 0;
+}
+
+static int cxl_set_ecs_threshold(struct device *dev, u8 *log_cap, u16 *config,
+ u32 val)
+{
+ *config &= ~CXL_ECS_THRESHOLD_COUNT_MASK;
+
+ switch (val) {
+ case ECS_THRESHOLD_256:
+ *config |= FIELD_PREP(CXL_ECS_THRESHOLD_COUNT_MASK,
+ ECS_THRESHOLD_IDX_256);
+ break;
+ case ECS_THRESHOLD_1024:
+ *config |= FIELD_PREP(CXL_ECS_THRESHOLD_COUNT_MASK,
+ ECS_THRESHOLD_IDX_1024);
+ break;
+ case ECS_THRESHOLD_4096:
+ *config |= FIELD_PREP(CXL_ECS_THRESHOLD_COUNT_MASK,
+ ECS_THRESHOLD_IDX_4096);
+ break;
+ default:
+ dev_dbg(dev, "Invalid CXL ECS threshold count(%d) to set\n",
+ val);
+ dev_dbg(dev, "Supported ECS threshold counts: %u, %u, %u\n",
+ ECS_THRESHOLD_256, ECS_THRESHOLD_1024,
+ ECS_THRESHOLD_4096);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int cxl_set_ecs_count_mode(struct device *dev, u8 *log_cap, u16 *config,
+ u32 val)
+{
+ if (val != ECS_MODE_COUNTS_ROWS && val != ECS_MODE_COUNTS_CODEWORDS) {
+ dev_dbg(dev, "Invalid CXL ECS scrub mode(%d) to set\n", val);
+ dev_dbg(dev,
+ "Supported ECS Modes: 0: ECS counts rows with errors,"
+ " 1: ECS counts codewords with errors\n");
+ return -EINVAL;
+ }
+
+ *config &= ~CXL_ECS_COUNT_MODE_MASK;
+ *config |= FIELD_PREP(CXL_ECS_COUNT_MODE_MASK, val);
+
+ return 0;
+}
+
+static int cxl_set_ecs_reset_counter(struct device *dev, u8 *log_cap,
+ u16 *config, u32 val)
+{
+ if (val != CXL_ECS_RESET_COUNTER)
+ return -EINVAL;
+
+ *config &= ~CXL_ECS_RESET_COUNTER_MASK;
+ *config |= FIELD_PREP(CXL_ECS_RESET_COUNTER_MASK, val);
+
+ return 0;
+}
+
+#define CXL_ECS_SET_ATTR(attrb) \
+ static int cxl_ecs_set_##attrb(struct device *dev, void *drv_data, \
+ int fru_id, u32 val) \
+ { \
+ struct cxl_ecs_context *ctx = drv_data; \
+ u8 log_cap; \
+ u16 config; \
+ int ret; \
+ \
+ if (!capable(CAP_SYS_RAWIO)) \
+ return -EPERM; \
+ \
+ ret = cxl_mem_ecs_get_attrbs(dev, ctx, fru_id, &log_cap, \
+ &config); \
+ if (ret) \
+ return ret; \
+ \
+ ret = cxl_set_ecs_##attrb(dev, &log_cap, &config, val); \
+ if (ret) \
+ return ret; \
+ \
+ return cxl_mem_ecs_set_attrbs(dev, ctx, fru_id, log_cap, \
+ config); \
+ }
+CXL_ECS_SET_ATTR(log_entry_type)
+CXL_ECS_SET_ATTR(count_mode)
+CXL_ECS_SET_ATTR(reset_counter)
+CXL_ECS_SET_ATTR(threshold)
+
+static const struct edac_ecs_ops cxl_ecs_ops = {
+ .get_log_entry_type = cxl_ecs_get_log_entry_type,
+ .set_log_entry_type = cxl_ecs_set_log_entry_type,
+ .get_mode = cxl_ecs_get_count_mode,
+ .set_mode = cxl_ecs_set_count_mode,
+ .reset = cxl_ecs_set_reset_counter,
+ .get_threshold = cxl_ecs_get_threshold,
+ .set_threshold = cxl_ecs_set_threshold,
+};
+
+static int cxl_memdev_ecs_init(struct cxl_memdev *cxlmd,
+ struct edac_dev_feature *ras_feature)
+{
+ struct cxl_ecs_context *cxl_ecs_ctx;
+ struct cxl_feat_entry *feat_entry;
+ int num_media_frus;
+
+ feat_entry =
+ cxl_feature_info(to_cxlfs(cxlmd->cxlds), &CXL_FEAT_ECS_UUID);
+ if (IS_ERR(feat_entry))
+ return -EOPNOTSUPP;
+
+ if (!(le32_to_cpu(feat_entry->flags) & CXL_FEATURE_F_CHANGEABLE))
+ return -EOPNOTSUPP;
+
+ num_media_frus = (le16_to_cpu(feat_entry->get_feat_size) -
+ sizeof(struct cxl_ecs_rd_attrbs)) /
+ sizeof(struct cxl_ecs_fru_rd_attrbs);
+ if (!num_media_frus)
+ return -EOPNOTSUPP;
+
+ cxl_ecs_ctx =
+ devm_kzalloc(&cxlmd->dev, sizeof(*cxl_ecs_ctx), GFP_KERNEL);
+ if (!cxl_ecs_ctx)
+ return -ENOMEM;
+
+ *cxl_ecs_ctx = (struct cxl_ecs_context){
+ .get_feat_size = le16_to_cpu(feat_entry->get_feat_size),
+ .set_feat_size = le16_to_cpu(feat_entry->set_feat_size),
+ .get_version = feat_entry->get_feat_ver,
+ .set_version = feat_entry->set_feat_ver,
+ .effects = le16_to_cpu(feat_entry->effects),
+ .num_media_frus = num_media_frus,
+ .cxlmd = cxlmd,
+ };
+
+ ras_feature->ft_type = RAS_FEAT_ECS;
+ ras_feature->ecs_ops = &cxl_ecs_ops;
+ ras_feature->ctx = cxl_ecs_ctx;
+ ras_feature->ecs_info.num_media_frus = num_media_frus;
+
+ return 0;
+}
+
+/*
+ * Perform Maintenance CXL 3.2 Spec 8.2.10.7.1
+ */
+
+/*
+ * Perform Maintenance input payload
+ * CXL rev 3.2 section 8.2.10.7.1 Table 8-117
+ */
+struct cxl_mbox_maintenance_hdr {
+ u8 op_class;
+ u8 op_subclass;
+} __packed;
+
+static int cxl_perform_maintenance(struct cxl_mailbox *cxl_mbox, u8 class,
+ u8 subclass, void *data_in,
+ size_t data_in_size)
+{
+ struct cxl_memdev_maintenance_pi {
+ struct cxl_mbox_maintenance_hdr hdr;
+ u8 data[];
+ } __packed;
+ struct cxl_mbox_cmd mbox_cmd;
+ size_t hdr_size;
+
+ struct cxl_memdev_maintenance_pi *pi __free(kvfree) =
+ kvzalloc(cxl_mbox->payload_size, GFP_KERNEL);
+ if (!pi)
+ return -ENOMEM;
+
+ pi->hdr.op_class = class;
+ pi->hdr.op_subclass = subclass;
+ hdr_size = sizeof(pi->hdr);
+ /*
+ * Check minimum mbox payload size is available for
+ * the maintenance data transfer.
+ */
+ if (hdr_size + data_in_size > cxl_mbox->payload_size)
+ return -ENOMEM;
+
+ memcpy(pi->data, data_in, data_in_size);
+ mbox_cmd = (struct cxl_mbox_cmd){
+ .opcode = CXL_MBOX_OP_DO_MAINTENANCE,
+ .size_in = hdr_size + data_in_size,
+ .payload_in = pi,
+ };
+
+ return cxl_internal_send_cmd(cxl_mbox, &mbox_cmd);
+}
+
+/*
+ * Support for finding a memory operation attributes
+ * are from the current boot or not.
+ */
+
+struct cxl_mem_err_rec {
+ struct xarray rec_gen_media;
+ struct xarray rec_dram;
+};
+
+enum cxl_mem_repair_type {
+ CXL_PPR,
+ CXL_CACHELINE_SPARING,
+ CXL_ROW_SPARING,
+ CXL_BANK_SPARING,
+ CXL_RANK_SPARING,
+ CXL_REPAIR_MAX,
+};
+
+/**
+ * struct cxl_mem_repair_attrbs - CXL memory repair attributes
+ * @dpa: DPA of memory to repair
+ * @nibble_mask: nibble mask, identifies one or more nibbles on the memory bus
+ * @row: row of memory to repair
+ * @column: column of memory to repair
+ * @channel: channel of memory to repair
+ * @sub_channel: sub channel of memory to repair
+ * @rank: rank of memory to repair
+ * @bank_group: bank group of memory to repair
+ * @bank: bank of memory to repair
+ * @repair_type: repair type. For eg. PPR, memory sparing etc.
+ */
+struct cxl_mem_repair_attrbs {
+ u64 dpa;
+ u32 nibble_mask;
+ u32 row;
+ u16 column;
+ u8 channel;
+ u8 sub_channel;
+ u8 rank;
+ u8 bank_group;
+ u8 bank;
+ enum cxl_mem_repair_type repair_type;
+};
+
+static struct cxl_event_gen_media *
+cxl_find_rec_gen_media(struct cxl_memdev *cxlmd,
+ struct cxl_mem_repair_attrbs *attrbs)
+{
+ struct cxl_mem_err_rec *array_rec = cxlmd->err_rec_array;
+ struct cxl_event_gen_media *rec;
+
+ if (!array_rec)
+ return NULL;
+
+ rec = xa_load(&array_rec->rec_gen_media, attrbs->dpa);
+ if (!rec)
+ return NULL;
+
+ if (attrbs->repair_type == CXL_PPR)
+ return rec;
+
+ return NULL;
+}
+
+static struct cxl_event_dram *
+cxl_find_rec_dram(struct cxl_memdev *cxlmd,
+ struct cxl_mem_repair_attrbs *attrbs)
+{
+ struct cxl_mem_err_rec *array_rec = cxlmd->err_rec_array;
+ struct cxl_event_dram *rec;
+ u16 validity_flags;
+
+ if (!array_rec)
+ return NULL;
+
+ rec = xa_load(&array_rec->rec_dram, attrbs->dpa);
+ if (!rec)
+ return NULL;
+
+ validity_flags = get_unaligned_le16(rec->media_hdr.validity_flags);
+ if (!(validity_flags & CXL_DER_VALID_CHANNEL) ||
+ !(validity_flags & CXL_DER_VALID_RANK))
+ return NULL;
+
+ switch (attrbs->repair_type) {
+ case CXL_PPR:
+ if (!(validity_flags & CXL_DER_VALID_NIBBLE) ||
+ get_unaligned_le24(rec->nibble_mask) == attrbs->nibble_mask)
+ return rec;
+ break;
+ case CXL_CACHELINE_SPARING:
+ if (!(validity_flags & CXL_DER_VALID_BANK_GROUP) ||
+ !(validity_flags & CXL_DER_VALID_BANK) ||
+ !(validity_flags & CXL_DER_VALID_ROW) ||
+ !(validity_flags & CXL_DER_VALID_COLUMN))
+ return NULL;
+
+ if (rec->media_hdr.channel == attrbs->channel &&
+ rec->media_hdr.rank == attrbs->rank &&
+ rec->bank_group == attrbs->bank_group &&
+ rec->bank == attrbs->bank &&
+ get_unaligned_le24(rec->row) == attrbs->row &&
+ get_unaligned_le16(rec->column) == attrbs->column &&
+ (!(validity_flags & CXL_DER_VALID_NIBBLE) ||
+ get_unaligned_le24(rec->nibble_mask) ==
+ attrbs->nibble_mask) &&
+ (!(validity_flags & CXL_DER_VALID_SUB_CHANNEL) ||
+ rec->sub_channel == attrbs->sub_channel))
+ return rec;
+ break;
+ case CXL_ROW_SPARING:
+ if (!(validity_flags & CXL_DER_VALID_BANK_GROUP) ||
+ !(validity_flags & CXL_DER_VALID_BANK) ||
+ !(validity_flags & CXL_DER_VALID_ROW))
+ return NULL;
+
+ if (rec->media_hdr.channel == attrbs->channel &&
+ rec->media_hdr.rank == attrbs->rank &&
+ rec->bank_group == attrbs->bank_group &&
+ rec->bank == attrbs->bank &&
+ get_unaligned_le24(rec->row) == attrbs->row &&
+ (!(validity_flags & CXL_DER_VALID_NIBBLE) ||
+ get_unaligned_le24(rec->nibble_mask) ==
+ attrbs->nibble_mask))
+ return rec;
+ break;
+ case CXL_BANK_SPARING:
+ if (!(validity_flags & CXL_DER_VALID_BANK_GROUP) ||
+ !(validity_flags & CXL_DER_VALID_BANK))
+ return NULL;
+
+ if (rec->media_hdr.channel == attrbs->channel &&
+ rec->media_hdr.rank == attrbs->rank &&
+ rec->bank_group == attrbs->bank_group &&
+ rec->bank == attrbs->bank &&
+ (!(validity_flags & CXL_DER_VALID_NIBBLE) ||
+ get_unaligned_le24(rec->nibble_mask) ==
+ attrbs->nibble_mask))
+ return rec;
+ break;
+ case CXL_RANK_SPARING:
+ if (rec->media_hdr.channel == attrbs->channel &&
+ rec->media_hdr.rank == attrbs->rank &&
+ (!(validity_flags & CXL_DER_VALID_NIBBLE) ||
+ get_unaligned_le24(rec->nibble_mask) ==
+ attrbs->nibble_mask))
+ return rec;
+ break;
+ default:
+ return NULL;
+ }
+
+ return NULL;
+}
+
+#define CXL_MAX_STORAGE_DAYS 10
+#define CXL_MAX_STORAGE_TIME_SECS (CXL_MAX_STORAGE_DAYS * 24 * 60 * 60)
+
+static void cxl_del_expired_gmedia_recs(struct xarray *rec_xarray,
+ struct cxl_event_gen_media *cur_rec)
+{
+ u64 cur_ts = le64_to_cpu(cur_rec->media_hdr.hdr.timestamp);
+ struct cxl_event_gen_media *rec;
+ unsigned long index;
+ u64 delta_ts_secs;
+
+ xa_for_each(rec_xarray, index, rec) {
+ delta_ts_secs = (cur_ts -
+ le64_to_cpu(rec->media_hdr.hdr.timestamp)) / 1000000000ULL;
+ if (delta_ts_secs >= CXL_MAX_STORAGE_TIME_SECS) {
+ xa_erase(rec_xarray, index);
+ kfree(rec);
+ }
+ }
+}
+
+static void cxl_del_expired_dram_recs(struct xarray *rec_xarray,
+ struct cxl_event_dram *cur_rec)
+{
+ u64 cur_ts = le64_to_cpu(cur_rec->media_hdr.hdr.timestamp);
+ struct cxl_event_dram *rec;
+ unsigned long index;
+ u64 delta_secs;
+
+ xa_for_each(rec_xarray, index, rec) {
+ delta_secs = (cur_ts -
+ le64_to_cpu(rec->media_hdr.hdr.timestamp)) / 1000000000ULL;
+ if (delta_secs >= CXL_MAX_STORAGE_TIME_SECS) {
+ xa_erase(rec_xarray, index);
+ kfree(rec);
+ }
+ }
+}
+
+#define CXL_MAX_REC_STORAGE_COUNT 200
+
+static void cxl_del_overflow_old_recs(struct xarray *rec_xarray)
+{
+ void *err_rec;
+ unsigned long index, count = 0;
+
+ xa_for_each(rec_xarray, index, err_rec)
+ count++;
+
+ if (count <= CXL_MAX_REC_STORAGE_COUNT)
+ return;
+
+ count -= CXL_MAX_REC_STORAGE_COUNT;
+ xa_for_each(rec_xarray, index, err_rec) {
+ xa_erase(rec_xarray, index);
+ kfree(err_rec);
+ count--;
+ if (!count)
+ break;
+ }
+}
+
+int cxl_store_rec_gen_media(struct cxl_memdev *cxlmd, union cxl_event *evt)
+{
+ struct cxl_mem_err_rec *array_rec = cxlmd->err_rec_array;
+ struct cxl_event_gen_media *rec;
+ void *old_rec;
+
+ if (!IS_ENABLED(CONFIG_CXL_EDAC_MEM_REPAIR) || !array_rec)
+ return 0;
+
+ rec = kmemdup(&evt->gen_media, sizeof(*rec), GFP_KERNEL);
+ if (!rec)
+ return -ENOMEM;
+
+ old_rec = xa_store(&array_rec->rec_gen_media,
+ le64_to_cpu(rec->media_hdr.phys_addr), rec,
+ GFP_KERNEL);
+ if (xa_is_err(old_rec))
+ return xa_err(old_rec);
+
+ kfree(old_rec);
+
+ cxl_del_expired_gmedia_recs(&array_rec->rec_gen_media, rec);
+ cxl_del_overflow_old_recs(&array_rec->rec_gen_media);
+
+ return 0;
+}
+EXPORT_SYMBOL_NS_GPL(cxl_store_rec_gen_media, "CXL");
+
+int cxl_store_rec_dram(struct cxl_memdev *cxlmd, union cxl_event *evt)
+{
+ struct cxl_mem_err_rec *array_rec = cxlmd->err_rec_array;
+ struct cxl_event_dram *rec;
+ void *old_rec;
+
+ if (!IS_ENABLED(CONFIG_CXL_EDAC_MEM_REPAIR) || !array_rec)
+ return 0;
+
+ rec = kmemdup(&evt->dram, sizeof(*rec), GFP_KERNEL);
+ if (!rec)
+ return -ENOMEM;
+
+ old_rec = xa_store(&array_rec->rec_dram,
+ le64_to_cpu(rec->media_hdr.phys_addr), rec,
+ GFP_KERNEL);
+ if (xa_is_err(old_rec))
+ return xa_err(old_rec);
+
+ kfree(old_rec);
+
+ cxl_del_expired_dram_recs(&array_rec->rec_dram, rec);
+ cxl_del_overflow_old_recs(&array_rec->rec_dram);
+
+ return 0;
+}
+EXPORT_SYMBOL_NS_GPL(cxl_store_rec_dram, "CXL");
+
+static bool cxl_is_memdev_memory_online(const struct cxl_memdev *cxlmd)
+{
+ struct cxl_port *port = cxlmd->endpoint;
+
+ if (port && cxl_num_decoders_committed(port))
+ return true;
+
+ return false;
+}
+
+/*
+ * CXL memory sparing control
+ */
+enum cxl_mem_sparing_granularity {
+ CXL_MEM_SPARING_CACHELINE,
+ CXL_MEM_SPARING_ROW,
+ CXL_MEM_SPARING_BANK,
+ CXL_MEM_SPARING_RANK,
+ CXL_MEM_SPARING_MAX
+};
+
+struct cxl_mem_sparing_context {
+ struct cxl_memdev *cxlmd;
+ uuid_t repair_uuid;
+ u16 get_feat_size;
+ u16 set_feat_size;
+ u16 effects;
+ u8 instance;
+ u8 get_version;
+ u8 set_version;
+ u8 op_class;
+ u8 op_subclass;
+ bool cap_safe_when_in_use;
+ bool cap_hard_sparing;
+ bool cap_soft_sparing;
+ u8 channel;
+ u8 rank;
+ u8 bank_group;
+ u32 nibble_mask;
+ u64 dpa;
+ u32 row;
+ u16 column;
+ u8 bank;
+ u8 sub_channel;
+ enum edac_mem_repair_type repair_type;
+ bool persist_mode;
+};
+
+#define CXL_SPARING_RD_CAP_SAFE_IN_USE_MASK BIT(0)
+#define CXL_SPARING_RD_CAP_HARD_SPARING_MASK BIT(1)
+#define CXL_SPARING_RD_CAP_SOFT_SPARING_MASK BIT(2)
+
+#define CXL_SPARING_WR_DEVICE_INITIATED_MASK BIT(0)
+
+#define CXL_SPARING_QUERY_RESOURCE_FLAG BIT(0)
+#define CXL_SET_HARD_SPARING_FLAG BIT(1)
+#define CXL_SPARING_SUB_CHNL_VALID_FLAG BIT(2)
+#define CXL_SPARING_NIB_MASK_VALID_FLAG BIT(3)
+
+#define CXL_GET_SPARING_SAFE_IN_USE(flags) \
+ (FIELD_GET(CXL_SPARING_RD_CAP_SAFE_IN_USE_MASK, \
+ flags) ^ 1)
+#define CXL_GET_CAP_HARD_SPARING(flags) \
+ FIELD_GET(CXL_SPARING_RD_CAP_HARD_SPARING_MASK, \
+ flags)
+#define CXL_GET_CAP_SOFT_SPARING(flags) \
+ FIELD_GET(CXL_SPARING_RD_CAP_SOFT_SPARING_MASK, \
+ flags)
+
+#define CXL_SET_SPARING_QUERY_RESOURCE(val) \
+ FIELD_PREP(CXL_SPARING_QUERY_RESOURCE_FLAG, val)
+#define CXL_SET_HARD_SPARING(val) \
+ FIELD_PREP(CXL_SET_HARD_SPARING_FLAG, val)
+#define CXL_SET_SPARING_SUB_CHNL_VALID(val) \
+ FIELD_PREP(CXL_SPARING_SUB_CHNL_VALID_FLAG, val)
+#define CXL_SET_SPARING_NIB_MASK_VALID(val) \
+ FIELD_PREP(CXL_SPARING_NIB_MASK_VALID_FLAG, val)
+
+/*
+ * See CXL spec rev 3.2 @8.2.10.7.2.3 Table 8-134 Memory Sparing Feature
+ * Readable Attributes.
+ */
+struct cxl_memdev_repair_rd_attrbs_hdr {
+ u8 max_op_latency;
+ __le16 op_cap;
+ __le16 op_mode;
+ u8 op_class;
+ u8 op_subclass;
+ u8 rsvd[9];
+} __packed;
+
+struct cxl_memdev_sparing_rd_attrbs {
+ struct cxl_memdev_repair_rd_attrbs_hdr hdr;
+ u8 rsvd;
+ __le16 restriction_flags;
+} __packed;
+
+/*
+ * See CXL spec rev 3.2 @8.2.10.7.1.4 Table 8-120 Memory Sparing Input Payload.
+ */
+struct cxl_memdev_sparing_in_payload {
+ u8 flags;
+ u8 channel;
+ u8 rank;
+ u8 nibble_mask[3];
+ u8 bank_group;
+ u8 bank;
+ u8 row[3];
+ __le16 column;
+ u8 sub_channel;
+} __packed;
+
+static int
+cxl_mem_sparing_get_attrbs(struct cxl_mem_sparing_context *cxl_sparing_ctx)
+{
+ size_t rd_data_size = sizeof(struct cxl_memdev_sparing_rd_attrbs);
+ struct cxl_memdev *cxlmd = cxl_sparing_ctx->cxlmd;
+ struct cxl_mailbox *cxl_mbox = &cxlmd->cxlds->cxl_mbox;
+ u16 restriction_flags;
+ size_t data_size;
+ u16 return_code;
+ struct cxl_memdev_sparing_rd_attrbs *rd_attrbs __free(kfree) =
+ kzalloc(rd_data_size, GFP_KERNEL);
+ if (!rd_attrbs)
+ return -ENOMEM;
+
+ data_size = cxl_get_feature(cxl_mbox, &cxl_sparing_ctx->repair_uuid,
+ CXL_GET_FEAT_SEL_CURRENT_VALUE, rd_attrbs,
+ rd_data_size, 0, &return_code);
+ if (!data_size)
+ return -EIO;
+
+ cxl_sparing_ctx->op_class = rd_attrbs->hdr.op_class;
+ cxl_sparing_ctx->op_subclass = rd_attrbs->hdr.op_subclass;
+ restriction_flags = le16_to_cpu(rd_attrbs->restriction_flags);
+ cxl_sparing_ctx->cap_safe_when_in_use =
+ CXL_GET_SPARING_SAFE_IN_USE(restriction_flags);
+ cxl_sparing_ctx->cap_hard_sparing =
+ CXL_GET_CAP_HARD_SPARING(restriction_flags);
+ cxl_sparing_ctx->cap_soft_sparing =
+ CXL_GET_CAP_SOFT_SPARING(restriction_flags);
+
+ return 0;
+}
+
+static struct cxl_event_dram *
+cxl_mem_get_rec_dram(struct cxl_memdev *cxlmd,
+ struct cxl_mem_sparing_context *ctx)
+{
+ struct cxl_mem_repair_attrbs attrbs = { 0 };
+
+ attrbs.dpa = ctx->dpa;
+ attrbs.channel = ctx->channel;
+ attrbs.rank = ctx->rank;
+ attrbs.nibble_mask = ctx->nibble_mask;
+ switch (ctx->repair_type) {
+ case EDAC_REPAIR_CACHELINE_SPARING:
+ attrbs.repair_type = CXL_CACHELINE_SPARING;
+ attrbs.bank_group = ctx->bank_group;
+ attrbs.bank = ctx->bank;
+ attrbs.row = ctx->row;
+ attrbs.column = ctx->column;
+ attrbs.sub_channel = ctx->sub_channel;
+ break;
+ case EDAC_REPAIR_ROW_SPARING:
+ attrbs.repair_type = CXL_ROW_SPARING;
+ attrbs.bank_group = ctx->bank_group;
+ attrbs.bank = ctx->bank;
+ attrbs.row = ctx->row;
+ break;
+ case EDAC_REPAIR_BANK_SPARING:
+ attrbs.repair_type = CXL_BANK_SPARING;
+ attrbs.bank_group = ctx->bank_group;
+ attrbs.bank = ctx->bank;
+ break;
+ case EDAC_REPAIR_RANK_SPARING:
+ attrbs.repair_type = CXL_BANK_SPARING;
+ break;
+ default:
+ return NULL;
+ }
+
+ return cxl_find_rec_dram(cxlmd, &attrbs);
+}
+
+static int
+cxl_mem_perform_sparing(struct device *dev,
+ struct cxl_mem_sparing_context *cxl_sparing_ctx)
+{
+ struct cxl_memdev *cxlmd = cxl_sparing_ctx->cxlmd;
+ struct cxl_memdev_sparing_in_payload sparing_pi;
+ struct cxl_event_dram *rec = NULL;
+ u16 validity_flags = 0;
+
+ struct rw_semaphore *region_lock __free(rwsem_read_release) =
+ rwsem_read_intr_acquire(&cxl_region_rwsem);
+ if (!region_lock)
+ return -EINTR;
+
+ struct rw_semaphore *dpa_lock __free(rwsem_read_release) =
+ rwsem_read_intr_acquire(&cxl_dpa_rwsem);
+ if (!dpa_lock)
+ return -EINTR;
+
+ if (!cxl_sparing_ctx->cap_safe_when_in_use) {
+ /* Memory to repair must be offline */
+ if (cxl_is_memdev_memory_online(cxlmd))
+ return -EBUSY;
+ } else {
+ if (cxl_is_memdev_memory_online(cxlmd)) {
+ rec = cxl_mem_get_rec_dram(cxlmd, cxl_sparing_ctx);
+ if (!rec)
+ return -EINVAL;
+
+ if (!get_unaligned_le16(rec->media_hdr.validity_flags))
+ return -EINVAL;
+ }
+ }
+
+ memset(&sparing_pi, 0, sizeof(sparing_pi));
+ sparing_pi.flags = CXL_SET_SPARING_QUERY_RESOURCE(0);
+ if (cxl_sparing_ctx->persist_mode)
+ sparing_pi.flags |= CXL_SET_HARD_SPARING(1);
+
+ if (rec)
+ validity_flags = get_unaligned_le16(rec->media_hdr.validity_flags);
+
+ switch (cxl_sparing_ctx->repair_type) {
+ case EDAC_REPAIR_CACHELINE_SPARING:
+ sparing_pi.column = cpu_to_le16(cxl_sparing_ctx->column);
+ if (!rec || (validity_flags & CXL_DER_VALID_SUB_CHANNEL)) {
+ sparing_pi.flags |= CXL_SET_SPARING_SUB_CHNL_VALID(1);
+ sparing_pi.sub_channel = cxl_sparing_ctx->sub_channel;
+ }
+ fallthrough;
+ case EDAC_REPAIR_ROW_SPARING:
+ put_unaligned_le24(cxl_sparing_ctx->row, sparing_pi.row);
+ fallthrough;
+ case EDAC_REPAIR_BANK_SPARING:
+ sparing_pi.bank_group = cxl_sparing_ctx->bank_group;
+ sparing_pi.bank = cxl_sparing_ctx->bank;
+ fallthrough;
+ case EDAC_REPAIR_RANK_SPARING:
+ sparing_pi.rank = cxl_sparing_ctx->rank;
+ fallthrough;
+ default:
+ sparing_pi.channel = cxl_sparing_ctx->channel;
+ if ((rec && (validity_flags & CXL_DER_VALID_NIBBLE)) ||
+ (!rec && (!cxl_sparing_ctx->nibble_mask ||
+ (cxl_sparing_ctx->nibble_mask & 0xFFFFFF)))) {
+ sparing_pi.flags |= CXL_SET_SPARING_NIB_MASK_VALID(1);
+ put_unaligned_le24(cxl_sparing_ctx->nibble_mask,
+ sparing_pi.nibble_mask);
+ }
+ break;
+ }
+
+ return cxl_perform_maintenance(&cxlmd->cxlds->cxl_mbox,
+ cxl_sparing_ctx->op_class,
+ cxl_sparing_ctx->op_subclass,
+ &sparing_pi, sizeof(sparing_pi));
+}
+
+static int cxl_mem_sparing_get_repair_type(struct device *dev, void *drv_data,
+ const char **repair_type)
+{
+ struct cxl_mem_sparing_context *ctx = drv_data;
+
+ switch (ctx->repair_type) {
+ case EDAC_REPAIR_CACHELINE_SPARING:
+ case EDAC_REPAIR_ROW_SPARING:
+ case EDAC_REPAIR_BANK_SPARING:
+ case EDAC_REPAIR_RANK_SPARING:
+ *repair_type = edac_repair_type[ctx->repair_type];
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+#define CXL_SPARING_GET_ATTR(attrb, data_type) \
+ static int cxl_mem_sparing_get_##attrb( \
+ struct device *dev, void *drv_data, data_type *val) \
+ { \
+ struct cxl_mem_sparing_context *ctx = drv_data; \
+ \
+ *val = ctx->attrb; \
+ \
+ return 0; \
+ }
+CXL_SPARING_GET_ATTR(persist_mode, bool)
+CXL_SPARING_GET_ATTR(dpa, u64)
+CXL_SPARING_GET_ATTR(nibble_mask, u32)
+CXL_SPARING_GET_ATTR(bank_group, u32)
+CXL_SPARING_GET_ATTR(bank, u32)
+CXL_SPARING_GET_ATTR(rank, u32)
+CXL_SPARING_GET_ATTR(row, u32)
+CXL_SPARING_GET_ATTR(column, u32)
+CXL_SPARING_GET_ATTR(channel, u32)
+CXL_SPARING_GET_ATTR(sub_channel, u32)
+
+#define CXL_SPARING_SET_ATTR(attrb, data_type) \
+ static int cxl_mem_sparing_set_##attrb(struct device *dev, \
+ void *drv_data, data_type val) \
+ { \
+ struct cxl_mem_sparing_context *ctx = drv_data; \
+ \
+ ctx->attrb = val; \
+ \
+ return 0; \
+ }
+CXL_SPARING_SET_ATTR(nibble_mask, u32)
+CXL_SPARING_SET_ATTR(bank_group, u32)
+CXL_SPARING_SET_ATTR(bank, u32)
+CXL_SPARING_SET_ATTR(rank, u32)
+CXL_SPARING_SET_ATTR(row, u32)
+CXL_SPARING_SET_ATTR(column, u32)
+CXL_SPARING_SET_ATTR(channel, u32)
+CXL_SPARING_SET_ATTR(sub_channel, u32)
+
+static int cxl_mem_sparing_set_persist_mode(struct device *dev, void *drv_data,
+ bool persist_mode)
+{
+ struct cxl_mem_sparing_context *ctx = drv_data;
+
+ if ((persist_mode && ctx->cap_hard_sparing) ||
+ (!persist_mode && ctx->cap_soft_sparing))
+ ctx->persist_mode = persist_mode;
+ else
+ return -EOPNOTSUPP;
+
+ return 0;
+}
+
+static int cxl_get_mem_sparing_safe_when_in_use(struct device *dev,
+ void *drv_data, bool *safe)
+{
+ struct cxl_mem_sparing_context *ctx = drv_data;
+
+ *safe = ctx->cap_safe_when_in_use;
+
+ return 0;
+}
+
+static int cxl_mem_sparing_get_min_dpa(struct device *dev, void *drv_data,
+ u64 *min_dpa)
+{
+ struct cxl_mem_sparing_context *ctx = drv_data;
+ struct cxl_memdev *cxlmd = ctx->cxlmd;
+ struct cxl_dev_state *cxlds = cxlmd->cxlds;
+
+ *min_dpa = cxlds->dpa_res.start;
+
+ return 0;
+}
+
+static int cxl_mem_sparing_get_max_dpa(struct device *dev, void *drv_data,
+ u64 *max_dpa)
+{
+ struct cxl_mem_sparing_context *ctx = drv_data;
+ struct cxl_memdev *cxlmd = ctx->cxlmd;
+ struct cxl_dev_state *cxlds = cxlmd->cxlds;
+
+ *max_dpa = cxlds->dpa_res.end;
+
+ return 0;
+}
+
+static int cxl_mem_sparing_set_dpa(struct device *dev, void *drv_data, u64 dpa)
+{
+ struct cxl_mem_sparing_context *ctx = drv_data;
+ struct cxl_memdev *cxlmd = ctx->cxlmd;
+ struct cxl_dev_state *cxlds = cxlmd->cxlds;
+
+ if (dpa < cxlds->dpa_res.start || dpa > cxlds->dpa_res.end)
+ return -EINVAL;
+
+ ctx->dpa = dpa;
+
+ return 0;
+}
+
+static int cxl_do_mem_sparing(struct device *dev, void *drv_data, u32 val)
+{
+ struct cxl_mem_sparing_context *ctx = drv_data;
+
+ if (val != EDAC_DO_MEM_REPAIR)
+ return -EINVAL;
+
+ return cxl_mem_perform_sparing(dev, ctx);
+}
+
+#define RANK_OPS \
+ .get_repair_type = cxl_mem_sparing_get_repair_type, \
+ .get_persist_mode = cxl_mem_sparing_get_persist_mode, \
+ .set_persist_mode = cxl_mem_sparing_set_persist_mode, \
+ .get_repair_safe_when_in_use = cxl_get_mem_sparing_safe_when_in_use, \
+ .get_min_dpa = cxl_mem_sparing_get_min_dpa, \
+ .get_max_dpa = cxl_mem_sparing_get_max_dpa, \
+ .get_dpa = cxl_mem_sparing_get_dpa, \
+ .set_dpa = cxl_mem_sparing_set_dpa, \
+ .get_nibble_mask = cxl_mem_sparing_get_nibble_mask, \
+ .set_nibble_mask = cxl_mem_sparing_set_nibble_mask, \
+ .get_rank = cxl_mem_sparing_get_rank, \
+ .set_rank = cxl_mem_sparing_set_rank, \
+ .get_channel = cxl_mem_sparing_get_channel, \
+ .set_channel = cxl_mem_sparing_set_channel, \
+ .do_repair = cxl_do_mem_sparing
+
+#define BANK_OPS \
+ RANK_OPS, .get_bank_group = cxl_mem_sparing_get_bank_group, \
+ .set_bank_group = cxl_mem_sparing_set_bank_group, \
+ .get_bank = cxl_mem_sparing_get_bank, \
+ .set_bank = cxl_mem_sparing_set_bank
+
+#define ROW_OPS \
+ BANK_OPS, .get_row = cxl_mem_sparing_get_row, \
+ .set_row = cxl_mem_sparing_set_row
+
+#define CACHELINE_OPS \
+ ROW_OPS, .get_column = cxl_mem_sparing_get_column, \
+ .set_column = cxl_mem_sparing_set_column, \
+ .get_sub_channel = cxl_mem_sparing_get_sub_channel, \
+ .set_sub_channel = cxl_mem_sparing_set_sub_channel
+
+static const struct edac_mem_repair_ops cxl_rank_sparing_ops = {
+ RANK_OPS,
+};
+
+static const struct edac_mem_repair_ops cxl_bank_sparing_ops = {
+ BANK_OPS,
+};
+
+static const struct edac_mem_repair_ops cxl_row_sparing_ops = {
+ ROW_OPS,
+};
+
+static const struct edac_mem_repair_ops cxl_cacheline_sparing_ops = {
+ CACHELINE_OPS,
+};
+
+struct cxl_mem_sparing_desc {
+ const uuid_t repair_uuid;
+ enum edac_mem_repair_type repair_type;
+ const struct edac_mem_repair_ops *repair_ops;
+};
+
+static const struct cxl_mem_sparing_desc mem_sparing_desc[] = {
+ {
+ .repair_uuid = CXL_FEAT_CACHELINE_SPARING_UUID,
+ .repair_type = EDAC_REPAIR_CACHELINE_SPARING,
+ .repair_ops = &cxl_cacheline_sparing_ops,
+ },
+ {
+ .repair_uuid = CXL_FEAT_ROW_SPARING_UUID,
+ .repair_type = EDAC_REPAIR_ROW_SPARING,
+ .repair_ops = &cxl_row_sparing_ops,
+ },
+ {
+ .repair_uuid = CXL_FEAT_BANK_SPARING_UUID,
+ .repair_type = EDAC_REPAIR_BANK_SPARING,
+ .repair_ops = &cxl_bank_sparing_ops,
+ },
+ {
+ .repair_uuid = CXL_FEAT_RANK_SPARING_UUID,
+ .repair_type = EDAC_REPAIR_RANK_SPARING,
+ .repair_ops = &cxl_rank_sparing_ops,
+ },
+};
+
+static int cxl_memdev_sparing_init(struct cxl_memdev *cxlmd,
+ struct edac_dev_feature *ras_feature,
+ const struct cxl_mem_sparing_desc *desc,
+ u8 repair_inst)
+{
+ struct cxl_mem_sparing_context *cxl_sparing_ctx;
+ struct cxl_feat_entry *feat_entry;
+ int ret;
+
+ feat_entry = cxl_feature_info(to_cxlfs(cxlmd->cxlds),
+ &desc->repair_uuid);
+ if (IS_ERR(feat_entry))
+ return -EOPNOTSUPP;
+
+ if (!(le32_to_cpu(feat_entry->flags) & CXL_FEATURE_F_CHANGEABLE))
+ return -EOPNOTSUPP;
+
+ cxl_sparing_ctx = devm_kzalloc(&cxlmd->dev, sizeof(*cxl_sparing_ctx),
+ GFP_KERNEL);
+ if (!cxl_sparing_ctx)
+ return -ENOMEM;
+
+ *cxl_sparing_ctx = (struct cxl_mem_sparing_context){
+ .get_feat_size = le16_to_cpu(feat_entry->get_feat_size),
+ .set_feat_size = le16_to_cpu(feat_entry->set_feat_size),
+ .get_version = feat_entry->get_feat_ver,
+ .set_version = feat_entry->set_feat_ver,
+ .effects = le16_to_cpu(feat_entry->effects),
+ .cxlmd = cxlmd,
+ .repair_type = desc->repair_type,
+ .instance = repair_inst++,
+ };
+ uuid_copy(&cxl_sparing_ctx->repair_uuid, &desc->repair_uuid);
+
+ ret = cxl_mem_sparing_get_attrbs(cxl_sparing_ctx);
+ if (ret)
+ return ret;
+
+ if ((cxl_sparing_ctx->cap_soft_sparing &&
+ cxl_sparing_ctx->cap_hard_sparing) ||
+ cxl_sparing_ctx->cap_soft_sparing)
+ cxl_sparing_ctx->persist_mode = 0;
+ else if (cxl_sparing_ctx->cap_hard_sparing)
+ cxl_sparing_ctx->persist_mode = 1;
+ else
+ return -EOPNOTSUPP;
+
+ ras_feature->ft_type = RAS_FEAT_MEM_REPAIR;
+ ras_feature->instance = cxl_sparing_ctx->instance;
+ ras_feature->mem_repair_ops = desc->repair_ops;
+ ras_feature->ctx = cxl_sparing_ctx;
+
+ return 0;
+}
+
+/*
+ * CXL memory soft PPR & hard PPR control
+ */
+struct cxl_ppr_context {
+ uuid_t repair_uuid;
+ u8 instance;
+ u16 get_feat_size;
+ u16 set_feat_size;
+ u8 get_version;
+ u8 set_version;
+ u16 effects;
+ u8 op_class;
+ u8 op_subclass;
+ bool cap_dpa;
+ bool cap_nib_mask;
+ bool media_accessible;
+ bool data_retained;
+ struct cxl_memdev *cxlmd;
+ enum edac_mem_repair_type repair_type;
+ bool persist_mode;
+ u64 dpa;
+ u32 nibble_mask;
+};
+
+/*
+ * See CXL rev 3.2 @8.2.10.7.2.1 Table 8-128 sPPR Feature Readable Attributes
+ *
+ * See CXL rev 3.2 @8.2.10.7.2.2 Table 8-131 hPPR Feature Readable Attributes
+ */
+
+#define CXL_PPR_OP_CAP_DEVICE_INITIATED BIT(0)
+#define CXL_PPR_OP_MODE_DEV_INITIATED BIT(0)
+
+#define CXL_PPR_FLAG_DPA_SUPPORT_MASK BIT(0)
+#define CXL_PPR_FLAG_NIB_SUPPORT_MASK BIT(1)
+#define CXL_PPR_FLAG_MEM_SPARING_EV_REC_SUPPORT_MASK BIT(2)
+#define CXL_PPR_FLAG_DEV_INITED_PPR_AT_BOOT_CAP_MASK BIT(3)
+
+#define CXL_PPR_RESTRICTION_FLAG_MEDIA_ACCESSIBLE_MASK BIT(0)
+#define CXL_PPR_RESTRICTION_FLAG_DATA_RETAINED_MASK BIT(2)
+
+#define CXL_PPR_SPARING_EV_REC_EN_MASK BIT(0)
+#define CXL_PPR_DEV_INITED_PPR_AT_BOOT_EN_MASK BIT(1)
+
+#define CXL_PPR_GET_CAP_DPA(flags) \
+ FIELD_GET(CXL_PPR_FLAG_DPA_SUPPORT_MASK, flags)
+#define CXL_PPR_GET_CAP_NIB_MASK(flags) \
+ FIELD_GET(CXL_PPR_FLAG_NIB_SUPPORT_MASK, flags)
+#define CXL_PPR_GET_MEDIA_ACCESSIBLE(restriction_flags) \
+ (FIELD_GET(CXL_PPR_RESTRICTION_FLAG_MEDIA_ACCESSIBLE_MASK, \
+ restriction_flags) ^ 1)
+#define CXL_PPR_GET_DATA_RETAINED(restriction_flags) \
+ (FIELD_GET(CXL_PPR_RESTRICTION_FLAG_DATA_RETAINED_MASK, \
+ restriction_flags) ^ 1)
+
+struct cxl_memdev_ppr_rd_attrbs {
+ struct cxl_memdev_repair_rd_attrbs_hdr hdr;
+ u8 ppr_flags;
+ __le16 restriction_flags;
+ u8 ppr_op_mode;
+} __packed;
+
+/*
+ * See CXL rev 3.2 @8.2.10.7.1.2 Table 8-118 sPPR Maintenance Input Payload
+ *
+ * See CXL rev 3.2 @8.2.10.7.1.3 Table 8-119 hPPR Maintenance Input Payload
+ */
+struct cxl_memdev_ppr_maintenance_attrbs {
+ u8 flags;
+ __le64 dpa;
+ u8 nibble_mask[3];
+} __packed;
+
+static int cxl_mem_ppr_get_attrbs(struct cxl_ppr_context *cxl_ppr_ctx)
+{
+ size_t rd_data_size = sizeof(struct cxl_memdev_ppr_rd_attrbs);
+ struct cxl_memdev *cxlmd = cxl_ppr_ctx->cxlmd;
+ struct cxl_mailbox *cxl_mbox = &cxlmd->cxlds->cxl_mbox;
+ u16 restriction_flags;
+ size_t data_size;
+ u16 return_code;
+
+ struct cxl_memdev_ppr_rd_attrbs *rd_attrbs __free(kfree) =
+ kmalloc(rd_data_size, GFP_KERNEL);
+ if (!rd_attrbs)
+ return -ENOMEM;
+
+ data_size = cxl_get_feature(cxl_mbox, &cxl_ppr_ctx->repair_uuid,
+ CXL_GET_FEAT_SEL_CURRENT_VALUE, rd_attrbs,
+ rd_data_size, 0, &return_code);
+ if (!data_size)
+ return -EIO;
+
+ cxl_ppr_ctx->op_class = rd_attrbs->hdr.op_class;
+ cxl_ppr_ctx->op_subclass = rd_attrbs->hdr.op_subclass;
+ cxl_ppr_ctx->cap_dpa = CXL_PPR_GET_CAP_DPA(rd_attrbs->ppr_flags);
+ cxl_ppr_ctx->cap_nib_mask =
+ CXL_PPR_GET_CAP_NIB_MASK(rd_attrbs->ppr_flags);
+
+ restriction_flags = le16_to_cpu(rd_attrbs->restriction_flags);
+ cxl_ppr_ctx->media_accessible =
+ CXL_PPR_GET_MEDIA_ACCESSIBLE(restriction_flags);
+ cxl_ppr_ctx->data_retained =
+ CXL_PPR_GET_DATA_RETAINED(restriction_flags);
+
+ return 0;
+}
+
+static int cxl_mem_perform_ppr(struct cxl_ppr_context *cxl_ppr_ctx)
+{
+ struct cxl_memdev_ppr_maintenance_attrbs maintenance_attrbs;
+ struct cxl_memdev *cxlmd = cxl_ppr_ctx->cxlmd;
+ struct cxl_mem_repair_attrbs attrbs = { 0 };
+
+ struct rw_semaphore *region_lock __free(rwsem_read_release) =
+ rwsem_read_intr_acquire(&cxl_region_rwsem);
+ if (!region_lock)
+ return -EINTR;
+
+ struct rw_semaphore *dpa_lock __free(rwsem_read_release) =
+ rwsem_read_intr_acquire(&cxl_dpa_rwsem);
+ if (!dpa_lock)
+ return -EINTR;
+
+ if (!cxl_ppr_ctx->media_accessible || !cxl_ppr_ctx->data_retained) {
+ /* Memory to repair must be offline */
+ if (cxl_is_memdev_memory_online(cxlmd))
+ return -EBUSY;
+ } else {
+ if (cxl_is_memdev_memory_online(cxlmd)) {
+ /* Check memory to repair is from the current boot */
+ attrbs.repair_type = CXL_PPR;
+ attrbs.dpa = cxl_ppr_ctx->dpa;
+ attrbs.nibble_mask = cxl_ppr_ctx->nibble_mask;
+ if (!cxl_find_rec_dram(cxlmd, &attrbs) &&
+ !cxl_find_rec_gen_media(cxlmd, &attrbs))
+ return -EINVAL;
+ }
+ }
+
+ memset(&maintenance_attrbs, 0, sizeof(maintenance_attrbs));
+ maintenance_attrbs.flags = 0;
+ maintenance_attrbs.dpa = cpu_to_le64(cxl_ppr_ctx->dpa);
+ put_unaligned_le24(cxl_ppr_ctx->nibble_mask,
+ maintenance_attrbs.nibble_mask);
+
+ return cxl_perform_maintenance(&cxlmd->cxlds->cxl_mbox,
+ cxl_ppr_ctx->op_class,
+ cxl_ppr_ctx->op_subclass,
+ &maintenance_attrbs,
+ sizeof(maintenance_attrbs));
+}
+
+static int cxl_ppr_get_repair_type(struct device *dev, void *drv_data,
+ const char **repair_type)
+{
+ *repair_type = edac_repair_type[EDAC_REPAIR_PPR];
+
+ return 0;
+}
+
+static int cxl_ppr_get_persist_mode(struct device *dev, void *drv_data,
+ bool *persist_mode)
+{
+ struct cxl_ppr_context *cxl_ppr_ctx = drv_data;
+
+ *persist_mode = cxl_ppr_ctx->persist_mode;
+
+ return 0;
+}
+
+static int cxl_get_ppr_safe_when_in_use(struct device *dev, void *drv_data,
+ bool *safe)
+{
+ struct cxl_ppr_context *cxl_ppr_ctx = drv_data;
+
+ *safe = cxl_ppr_ctx->media_accessible & cxl_ppr_ctx->data_retained;
+
+ return 0;
+}
+
+static int cxl_ppr_get_min_dpa(struct device *dev, void *drv_data, u64 *min_dpa)
+{
+ struct cxl_ppr_context *cxl_ppr_ctx = drv_data;
+ struct cxl_memdev *cxlmd = cxl_ppr_ctx->cxlmd;
+ struct cxl_dev_state *cxlds = cxlmd->cxlds;
+
+ *min_dpa = cxlds->dpa_res.start;
+
+ return 0;
+}
+
+static int cxl_ppr_get_max_dpa(struct device *dev, void *drv_data, u64 *max_dpa)
+{
+ struct cxl_ppr_context *cxl_ppr_ctx = drv_data;
+ struct cxl_memdev *cxlmd = cxl_ppr_ctx->cxlmd;
+ struct cxl_dev_state *cxlds = cxlmd->cxlds;
+
+ *max_dpa = cxlds->dpa_res.end;
+
+ return 0;
+}
+
+static int cxl_ppr_get_dpa(struct device *dev, void *drv_data, u64 *dpa)
+{
+ struct cxl_ppr_context *cxl_ppr_ctx = drv_data;
+
+ *dpa = cxl_ppr_ctx->dpa;
+
+ return 0;
+}
+
+static int cxl_ppr_set_dpa(struct device *dev, void *drv_data, u64 dpa)
+{
+ struct cxl_ppr_context *cxl_ppr_ctx = drv_data;
+ struct cxl_memdev *cxlmd = cxl_ppr_ctx->cxlmd;
+ struct cxl_dev_state *cxlds = cxlmd->cxlds;
+
+ if (dpa < cxlds->dpa_res.start || dpa > cxlds->dpa_res.end)
+ return -EINVAL;
+
+ cxl_ppr_ctx->dpa = dpa;
+
+ return 0;
+}
+
+static int cxl_ppr_get_nibble_mask(struct device *dev, void *drv_data,
+ u32 *nibble_mask)
+{
+ struct cxl_ppr_context *cxl_ppr_ctx = drv_data;
+
+ *nibble_mask = cxl_ppr_ctx->nibble_mask;
+
+ return 0;
+}
+
+static int cxl_ppr_set_nibble_mask(struct device *dev, void *drv_data,
+ u32 nibble_mask)
+{
+ struct cxl_ppr_context *cxl_ppr_ctx = drv_data;
+
+ cxl_ppr_ctx->nibble_mask = nibble_mask;
+
+ return 0;
+}
+
+static int cxl_do_ppr(struct device *dev, void *drv_data, u32 val)
+{
+ struct cxl_ppr_context *cxl_ppr_ctx = drv_data;
+
+ if (!cxl_ppr_ctx->dpa || val != EDAC_DO_MEM_REPAIR)
+ return -EINVAL;
+
+ return cxl_mem_perform_ppr(cxl_ppr_ctx);
+}
+
+static const struct edac_mem_repair_ops cxl_sppr_ops = {
+ .get_repair_type = cxl_ppr_get_repair_type,
+ .get_persist_mode = cxl_ppr_get_persist_mode,
+ .get_repair_safe_when_in_use = cxl_get_ppr_safe_when_in_use,
+ .get_min_dpa = cxl_ppr_get_min_dpa,
+ .get_max_dpa = cxl_ppr_get_max_dpa,
+ .get_dpa = cxl_ppr_get_dpa,
+ .set_dpa = cxl_ppr_set_dpa,
+ .get_nibble_mask = cxl_ppr_get_nibble_mask,
+ .set_nibble_mask = cxl_ppr_set_nibble_mask,
+ .do_repair = cxl_do_ppr,
+};
+
+static int cxl_memdev_soft_ppr_init(struct cxl_memdev *cxlmd,
+ struct edac_dev_feature *ras_feature,
+ u8 repair_inst)
+{
+ struct cxl_ppr_context *cxl_sppr_ctx;
+ struct cxl_feat_entry *feat_entry;
+ int ret;
+
+ feat_entry = cxl_feature_info(to_cxlfs(cxlmd->cxlds),
+ &CXL_FEAT_SPPR_UUID);
+ if (IS_ERR(feat_entry))
+ return -EOPNOTSUPP;
+
+ if (!(le32_to_cpu(feat_entry->flags) & CXL_FEATURE_F_CHANGEABLE))
+ return -EOPNOTSUPP;
+
+ cxl_sppr_ctx =
+ devm_kzalloc(&cxlmd->dev, sizeof(*cxl_sppr_ctx), GFP_KERNEL);
+ if (!cxl_sppr_ctx)
+ return -ENOMEM;
+
+ *cxl_sppr_ctx = (struct cxl_ppr_context){
+ .get_feat_size = le16_to_cpu(feat_entry->get_feat_size),
+ .set_feat_size = le16_to_cpu(feat_entry->set_feat_size),
+ .get_version = feat_entry->get_feat_ver,
+ .set_version = feat_entry->set_feat_ver,
+ .effects = le16_to_cpu(feat_entry->effects),
+ .cxlmd = cxlmd,
+ .repair_type = EDAC_REPAIR_PPR,
+ .persist_mode = 0,
+ .instance = repair_inst,
+ };
+ uuid_copy(&cxl_sppr_ctx->repair_uuid, &CXL_FEAT_SPPR_UUID);
+
+ ret = cxl_mem_ppr_get_attrbs(cxl_sppr_ctx);
+ if (ret)
+ return ret;
+
+ ras_feature->ft_type = RAS_FEAT_MEM_REPAIR;
+ ras_feature->instance = cxl_sppr_ctx->instance;
+ ras_feature->mem_repair_ops = &cxl_sppr_ops;
+ ras_feature->ctx = cxl_sppr_ctx;
+
+ return 0;
+}
+
+int devm_cxl_memdev_edac_register(struct cxl_memdev *cxlmd)
+{
+ struct edac_dev_feature ras_features[CXL_NR_EDAC_DEV_FEATURES];
+ int num_ras_features = 0;
+ u8 repair_inst = 0;
+ int rc;
+
+ if (IS_ENABLED(CONFIG_CXL_EDAC_SCRUB)) {
+ rc = cxl_memdev_scrub_init(cxlmd, &ras_features[num_ras_features], 0);
+ if (rc < 0 && rc != -EOPNOTSUPP)
+ return rc;
+
+ if (rc != -EOPNOTSUPP)
+ num_ras_features++;
+ }
+
+ if (IS_ENABLED(CONFIG_CXL_EDAC_ECS)) {
+ rc = cxl_memdev_ecs_init(cxlmd, &ras_features[num_ras_features]);
+ if (rc < 0 && rc != -EOPNOTSUPP)
+ return rc;
+
+ if (rc != -EOPNOTSUPP)
+ num_ras_features++;
+ }
+
+ if (IS_ENABLED(CONFIG_CXL_EDAC_MEM_REPAIR)) {
+ for (int i = 0; i < CXL_MEM_SPARING_MAX; i++) {
+ rc = cxl_memdev_sparing_init(cxlmd,
+ &ras_features[num_ras_features],
+ &mem_sparing_desc[i], repair_inst);
+ if (rc == -EOPNOTSUPP)
+ continue;
+ if (rc < 0)
+ return rc;
+
+ repair_inst++;
+ num_ras_features++;
+ }
+
+ rc = cxl_memdev_soft_ppr_init(cxlmd, &ras_features[num_ras_features],
+ repair_inst);
+ if (rc < 0 && rc != -EOPNOTSUPP)
+ return rc;
+
+ if (rc != -EOPNOTSUPP) {
+ repair_inst++;
+ num_ras_features++;
+ }
+
+ if (repair_inst) {
+ struct cxl_mem_err_rec *array_rec =
+ devm_kzalloc(&cxlmd->dev, sizeof(*array_rec),
+ GFP_KERNEL);
+ if (!array_rec)
+ return -ENOMEM;
+
+ xa_init(&array_rec->rec_gen_media);
+ xa_init(&array_rec->rec_dram);
+ cxlmd->err_rec_array = array_rec;
+ }
+ }
+
+ if (!num_ras_features)
+ return -EINVAL;
+
+ char *cxl_dev_name __free(kfree) =
+ kasprintf(GFP_KERNEL, "cxl_%s", dev_name(&cxlmd->dev));
+ if (!cxl_dev_name)
+ return -ENOMEM;
+
+ return edac_dev_register(&cxlmd->dev, cxl_dev_name, NULL,
+ num_ras_features, ras_features);
+}
+EXPORT_SYMBOL_NS_GPL(devm_cxl_memdev_edac_register, "CXL");
+
+int devm_cxl_region_edac_register(struct cxl_region *cxlr)
+{
+ struct edac_dev_feature ras_features[CXL_NR_EDAC_DEV_FEATURES];
+ int num_ras_features = 0;
+ int rc;
+
+ if (!IS_ENABLED(CONFIG_CXL_EDAC_SCRUB))
+ return 0;
+
+ rc = cxl_region_scrub_init(cxlr, &ras_features[num_ras_features], 0);
+ if (rc < 0)
+ return rc;
+
+ num_ras_features++;
+
+ char *cxl_dev_name __free(kfree) =
+ kasprintf(GFP_KERNEL, "cxl_%s", dev_name(&cxlr->dev));
+ if (!cxl_dev_name)
+ return -ENOMEM;
+
+ return edac_dev_register(&cxlr->dev, cxl_dev_name, NULL,
+ num_ras_features, ras_features);
+}
+EXPORT_SYMBOL_NS_GPL(devm_cxl_region_edac_register, "CXL");
+
+void devm_cxl_memdev_edac_release(struct cxl_memdev *cxlmd)
+{
+ struct cxl_mem_err_rec *array_rec = cxlmd->err_rec_array;
+ struct cxl_event_gen_media *rec_gen_media;
+ struct cxl_event_dram *rec_dram;
+ unsigned long index;
+
+ if (!IS_ENABLED(CONFIG_CXL_EDAC_MEM_REPAIR) || !array_rec)
+ return;
+
+ xa_for_each(&array_rec->rec_dram, index, rec_dram)
+ kfree(rec_dram);
+ xa_destroy(&array_rec->rec_dram);
+
+ xa_for_each(&array_rec->rec_gen_media, index, rec_gen_media)
+ kfree(rec_gen_media);
+ xa_destroy(&array_rec->rec_gen_media);
+}
+EXPORT_SYMBOL_NS_GPL(devm_cxl_memdev_edac_release, "CXL");
diff --git a/drivers/cxl/core/features.c b/drivers/cxl/core/features.c
index 1498e2369c37..6f2eae1eb126 100644
--- a/drivers/cxl/core/features.c
+++ b/drivers/cxl/core/features.c
@@ -9,6 +9,16 @@
#include "core.h"
#include "cxlmem.h"
+/**
+ * DOC: cxl features
+ *
+ * CXL Features:
+ * A CXL device that includes a mailbox supports commands that allows
+ * listing, getting, and setting of optionally defined features such
+ * as memory sparing or post package sparing. Vendors may define custom
+ * features for the device.
+ */
+
/* All the features below are exclusive to the kernel */
static const uuid_t cxl_exclusive_feats[] = {
CXL_FEAT_PATROL_SCRUB_UUID,
@@ -36,7 +46,7 @@ static bool is_cxl_feature_exclusive(struct cxl_feat_entry *entry)
return is_cxl_feature_exclusive_by_uuid(&entry->uuid);
}
-inline struct cxl_features_state *to_cxlfs(struct cxl_dev_state *cxlds)
+struct cxl_features_state *to_cxlfs(struct cxl_dev_state *cxlds)
{
return cxlds->cxlfs;
}
@@ -355,17 +365,11 @@ static void cxlctl_close_uctx(struct fwctl_uctx *uctx)
{
}
-static struct cxl_feat_entry *
-get_support_feature_info(struct cxl_features_state *cxlfs,
- const struct fwctl_rpc_cxl *rpc_in)
+struct cxl_feat_entry *
+cxl_feature_info(struct cxl_features_state *cxlfs,
+ const uuid_t *uuid)
{
struct cxl_feat_entry *feat;
- const uuid_t *uuid;
-
- if (rpc_in->op_size < sizeof(uuid))
- return ERR_PTR(-EINVAL);
-
- uuid = &rpc_in->set_feat_in.uuid;
for (int i = 0; i < cxlfs->entries->num_features; i++) {
feat = &cxlfs->entries->ent[i];
@@ -416,14 +420,6 @@ static void *cxlctl_get_supported_features(struct cxl_features_state *cxlfs,
rpc_out->size = struct_size(feat_out, ents, requested);
feat_out = &rpc_out->get_sup_feats_out;
- if (requested == 0) {
- feat_out->num_entries = cpu_to_le16(requested);
- feat_out->supported_feats =
- cpu_to_le16(cxlfs->entries->num_features);
- rpc_out->retval = CXL_MBOX_CMD_RC_SUCCESS;
- *out_len = out_size;
- return no_free_ptr(rpc_out);
- }
for (i = start, pos = &feat_out->ents[0];
i < cxlfs->entries->num_features; i++, pos++) {
@@ -547,7 +543,10 @@ static bool cxlctl_validate_set_features(struct cxl_features_state *cxlfs,
struct cxl_feat_entry *feat;
u32 flags;
- feat = get_support_feature_info(cxlfs, rpc_in);
+ if (rpc_in->op_size < sizeof(uuid_t))
+ return ERR_PTR(-EINVAL);
+
+ feat = cxl_feature_info(cxlfs, &rpc_in->set_feat_in.uuid);
if (IS_ERR(feat))
return false;
@@ -614,11 +613,7 @@ static bool cxlctl_validate_hw_command(struct cxl_features_state *cxlfs,
switch (opcode) {
case CXL_MBOX_OP_GET_SUPPORTED_FEATURES:
case CXL_MBOX_OP_GET_FEATURE:
- if (cxl_mbox->feat_cap < CXL_FEATURES_RO)
- return false;
- if (scope >= FWCTL_RPC_CONFIGURATION)
- return true;
- return false;
+ return cxl_mbox->feat_cap >= CXL_FEATURES_RO;
case CXL_MBOX_OP_SET_FEATURE:
if (cxl_mbox->feat_cap < CXL_FEATURES_RW)
return false;
diff --git a/drivers/cxl/core/hdm.c b/drivers/cxl/core/hdm.c
index 70cae4ebf8a4..ab1007495f6b 100644
--- a/drivers/cxl/core/hdm.c
+++ b/drivers/cxl/core/hdm.c
@@ -34,7 +34,8 @@ static int add_hdm_decoder(struct cxl_port *port, struct cxl_decoder *cxld,
if (rc)
return rc;
- dev_dbg(&cxld->dev, "Added to port %s\n", dev_name(&port->dev));
+ dev_dbg(port->uport_dev, "%s added to %s\n",
+ dev_name(&cxld->dev), dev_name(&port->dev));
return 0;
}
@@ -603,7 +604,7 @@ int cxl_dpa_set_part(struct cxl_endpoint_decoder *cxled,
return 0;
}
-static int __cxl_dpa_alloc(struct cxl_endpoint_decoder *cxled, unsigned long long size)
+static int __cxl_dpa_alloc(struct cxl_endpoint_decoder *cxled, u64 size)
{
struct cxl_memdev *cxlmd = cxled_to_memdev(cxled);
struct cxl_dev_state *cxlds = cxlmd->cxlds;
@@ -666,15 +667,15 @@ static int __cxl_dpa_alloc(struct cxl_endpoint_decoder *cxled, unsigned long lon
skip = res->start - skip_start;
if (size > avail) {
- dev_dbg(dev, "%pa exceeds available %s capacity: %pa\n", &size,
- res->name, &avail);
+ dev_dbg(dev, "%llu exceeds available %s capacity: %llu\n", size,
+ res->name, (u64)avail);
return -ENOSPC;
}
return __cxl_dpa_reserve(cxled, start, size, skip);
}
-int cxl_dpa_alloc(struct cxl_endpoint_decoder *cxled, unsigned long long size)
+int cxl_dpa_alloc(struct cxl_endpoint_decoder *cxled, u64 size)
{
struct cxl_port *port = cxled_to_port(cxled);
int rc;
diff --git a/drivers/cxl/core/mbox.c b/drivers/cxl/core/mbox.c
index d72764056ce6..2689e6453c5a 100644
--- a/drivers/cxl/core/mbox.c
+++ b/drivers/cxl/core/mbox.c
@@ -922,12 +922,19 @@ void cxl_event_trace_record(const struct cxl_memdev *cxlmd,
hpa_alias = hpa - cache_size;
}
- if (event_type == CXL_CPER_EVENT_GEN_MEDIA)
+ if (event_type == CXL_CPER_EVENT_GEN_MEDIA) {
+ if (cxl_store_rec_gen_media((struct cxl_memdev *)cxlmd, evt))
+ dev_dbg(&cxlmd->dev, "CXL store rec_gen_media failed\n");
+
trace_cxl_general_media(cxlmd, type, cxlr, hpa,
hpa_alias, &evt->gen_media);
- else if (event_type == CXL_CPER_EVENT_DRAM)
+ } else if (event_type == CXL_CPER_EVENT_DRAM) {
+ if (cxl_store_rec_dram((struct cxl_memdev *)cxlmd, evt))
+ dev_dbg(&cxlmd->dev, "CXL store rec_dram failed\n");
+
trace_cxl_dram(cxlmd, type, cxlr, hpa, hpa_alias,
&evt->dram);
+ }
}
}
EXPORT_SYMBOL_NS_GPL(cxl_event_trace_record, "CXL");
diff --git a/drivers/cxl/core/memdev.c b/drivers/cxl/core/memdev.c
index a16a5886d40a..f88a13adf7fa 100644
--- a/drivers/cxl/core/memdev.c
+++ b/drivers/cxl/core/memdev.c
@@ -27,6 +27,7 @@ static void cxl_memdev_release(struct device *dev)
struct cxl_memdev *cxlmd = to_cxl_memdev(dev);
ida_free(&cxl_memdev_ida, cxlmd->id);
+ devm_cxl_memdev_edac_release(cxlmd);
kfree(cxlmd);
}
@@ -153,8 +154,8 @@ static ssize_t security_state_show(struct device *dev,
return sysfs_emit(buf, "frozen\n");
if (state & CXL_PMEM_SEC_STATE_LOCKED)
return sysfs_emit(buf, "locked\n");
- else
- return sysfs_emit(buf, "unlocked\n");
+
+ return sysfs_emit(buf, "unlocked\n");
}
static struct device_attribute dev_attr_security_state =
__ATTR(state, 0444, security_state_show, NULL);
diff --git a/drivers/cxl/core/pci.c b/drivers/cxl/core/pci.c
index 3b80e9a76ba8..b50551601c2e 100644
--- a/drivers/cxl/core/pci.c
+++ b/drivers/cxl/core/pci.c
@@ -415,17 +415,20 @@ int cxl_hdm_decode_init(struct cxl_dev_state *cxlds, struct cxl_hdm *cxlhdm,
*/
if (global_ctrl & CXL_HDM_DECODER_ENABLE || (!hdm && info->mem_enabled))
return devm_cxl_enable_mem(&port->dev, cxlds);
- else if (!hdm)
- return -ENODEV;
- root = to_cxl_port(port->dev.parent);
- while (!is_cxl_root(root) && is_cxl_port(root->dev.parent))
- root = to_cxl_port(root->dev.parent);
- if (!is_cxl_root(root)) {
- dev_err(dev, "Failed to acquire root port for HDM enable\n");
+ /*
+ * If the HDM Decoder Capability does not exist and DVSEC was
+ * not setup, the DVSEC based emulation cannot be used.
+ */
+ if (!hdm)
return -ENODEV;
- }
+ /* The HDM Decoder Capability exists but is globally disabled. */
+
+ /*
+ * If the DVSEC CXL Range registers are not enabled, just
+ * enable and use the HDM Decoder Capability registers.
+ */
if (!info->mem_enabled) {
rc = devm_cxl_enable_hdm(&port->dev, cxlhdm);
if (rc)
@@ -434,6 +437,26 @@ int cxl_hdm_decode_init(struct cxl_dev_state *cxlds, struct cxl_hdm *cxlhdm,
return devm_cxl_enable_mem(&port->dev, cxlds);
}
+ /*
+ * Per CXL 2.0 Section 8.1.3.8.3 and 8.1.3.8.4 DVSEC CXL Range 1 Base
+ * [High,Low] when HDM operation is enabled the range register values
+ * are ignored by the device, but the spec also recommends matching the
+ * DVSEC Range 1,2 to HDM Decoder Range 0,1. So, non-zero info->ranges
+ * are expected even though Linux does not require or maintain that
+ * match. Check if at least one DVSEC range is enabled and allowed by
+ * the platform. That is, the DVSEC range must be covered by a locked
+ * platform window (CFMWS). Fail otherwise as the endpoint's decoders
+ * cannot be used.
+ */
+
+ root = to_cxl_port(port->dev.parent);
+ while (!is_cxl_root(root) && is_cxl_port(root->dev.parent))
+ root = to_cxl_port(root->dev.parent);
+ if (!is_cxl_root(root)) {
+ dev_err(dev, "Failed to acquire root port for HDM enable\n");
+ return -ENODEV;
+ }
+
for (i = 0, allowed = 0; i < info->ranges; i++) {
struct device *cxld_dev;
@@ -453,15 +476,6 @@ int cxl_hdm_decode_init(struct cxl_dev_state *cxlds, struct cxl_hdm *cxlhdm,
return -ENXIO;
}
- /*
- * Per CXL 2.0 Section 8.1.3.8.3 and 8.1.3.8.4 DVSEC CXL Range 1 Base
- * [High,Low] when HDM operation is enabled the range register values
- * are ignored by the device, but the spec also recommends matching the
- * DVSEC Range 1,2 to HDM Decoder Range 0,1. So, non-zero info->ranges
- * are expected even though Linux does not require or maintain that
- * match. If at least one DVSEC range is enabled and allowed, skip HDM
- * Decoder Capability Enable.
- */
return 0;
}
EXPORT_SYMBOL_NS_GPL(cxl_hdm_decode_init, "CXL");
diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c
index 726bd4a7de27..eb46c6764d20 100644
--- a/drivers/cxl/core/port.c
+++ b/drivers/cxl/core/port.c
@@ -602,17 +602,19 @@ struct cxl_port *to_cxl_port(const struct device *dev)
}
EXPORT_SYMBOL_NS_GPL(to_cxl_port, "CXL");
+struct cxl_port *parent_port_of(struct cxl_port *port)
+{
+ if (!port || !port->parent_dport)
+ return NULL;
+ return port->parent_dport->port;
+}
+
static void unregister_port(void *_port)
{
struct cxl_port *port = _port;
- struct cxl_port *parent;
+ struct cxl_port *parent = parent_port_of(port);
struct device *lock_dev;
- if (is_cxl_root(port))
- parent = NULL;
- else
- parent = to_cxl_port(port->dev.parent);
-
/*
* CXL root port's and the first level of ports are unregistered
* under the platform firmware device lock, all other ports are
@@ -1035,15 +1037,6 @@ struct cxl_root *find_cxl_root(struct cxl_port *port)
}
EXPORT_SYMBOL_NS_GPL(find_cxl_root, "CXL");
-void put_cxl_root(struct cxl_root *cxl_root)
-{
- if (!cxl_root)
- return;
-
- put_device(&cxl_root->port.dev);
-}
-EXPORT_SYMBOL_NS_GPL(put_cxl_root, "CXL");
-
static struct cxl_dport *find_dport(struct cxl_port *port, int id)
{
struct cxl_dport *dport;
diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
index c3f4dc244df7..6e5e1460068d 100644
--- a/drivers/cxl/core/region.c
+++ b/drivers/cxl/core/region.c
@@ -231,11 +231,10 @@ static int cxl_region_invalidate_memregion(struct cxl_region *cxlr)
&cxlr->dev,
"Bypassing cpu_cache_invalidate_memregion() for testing!\n");
return 0;
- } else {
- dev_WARN(&cxlr->dev,
- "Failed to synchronize CPU cache state\n");
- return -ENXIO;
}
+ dev_WARN(&cxlr->dev,
+ "Failed to synchronize CPU cache state\n");
+ return -ENXIO;
}
cpu_cache_invalidate_memregion(IORES_DESC_CXL);
@@ -865,10 +864,23 @@ static int match_auto_decoder(struct device *dev, const void *data)
return 0;
}
+/**
+ * cxl_port_pick_region_decoder() - assign or lookup a decoder for a region
+ * @port: a port in the ancestry of the endpoint implied by @cxled
+ * @cxled: endpoint decoder to be, or currently, mapped by @port
+ * @cxlr: region to establish, or validate, decode @port
+ *
+ * In the region creation path cxl_port_pick_region_decoder() is an
+ * allocator to find a free port. In the region assembly path, it is
+ * recalling the decoder that platform firmware picked for validation
+ * purposes.
+ *
+ * The result is recorded in a 'struct cxl_region_ref' in @port.
+ */
static struct cxl_decoder *
-cxl_region_find_decoder(struct cxl_port *port,
- struct cxl_endpoint_decoder *cxled,
- struct cxl_region *cxlr)
+cxl_port_pick_region_decoder(struct cxl_port *port,
+ struct cxl_endpoint_decoder *cxled,
+ struct cxl_region *cxlr)
{
struct device *dev;
@@ -916,7 +928,8 @@ static bool auto_order_ok(struct cxl_port *port, struct cxl_region *cxlr_iter,
static struct cxl_region_ref *
alloc_region_ref(struct cxl_port *port, struct cxl_region *cxlr,
- struct cxl_endpoint_decoder *cxled)
+ struct cxl_endpoint_decoder *cxled,
+ struct cxl_decoder *cxld)
{
struct cxl_region_params *p = &cxlr->params;
struct cxl_region_ref *cxl_rr, *iter;
@@ -930,9 +943,6 @@ alloc_region_ref(struct cxl_port *port, struct cxl_region *cxlr,
continue;
if (test_bit(CXL_REGION_F_AUTO, &cxlr->flags)) {
- struct cxl_decoder *cxld;
-
- cxld = cxl_region_find_decoder(port, cxled, cxlr);
if (auto_order_ok(port, iter->region, cxld))
continue;
}
@@ -1014,19 +1024,11 @@ static int cxl_rr_ep_add(struct cxl_region_ref *cxl_rr,
return 0;
}
-static int cxl_rr_alloc_decoder(struct cxl_port *port, struct cxl_region *cxlr,
- struct cxl_endpoint_decoder *cxled,
- struct cxl_region_ref *cxl_rr)
+static int cxl_rr_assign_decoder(struct cxl_port *port, struct cxl_region *cxlr,
+ struct cxl_endpoint_decoder *cxled,
+ struct cxl_region_ref *cxl_rr,
+ struct cxl_decoder *cxld)
{
- struct cxl_decoder *cxld;
-
- cxld = cxl_region_find_decoder(port, cxled, cxlr);
- if (!cxld) {
- dev_dbg(&cxlr->dev, "%s: no decoder available\n",
- dev_name(&port->dev));
- return -EBUSY;
- }
-
if (cxld->region) {
dev_dbg(&cxlr->dev, "%s: %s already attached to %s\n",
dev_name(&port->dev), dev_name(&cxld->dev),
@@ -1117,7 +1119,16 @@ static int cxl_port_attach_region(struct cxl_port *port,
nr_targets_inc = true;
}
} else {
- cxl_rr = alloc_region_ref(port, cxlr, cxled);
+ struct cxl_decoder *cxld;
+
+ cxld = cxl_port_pick_region_decoder(port, cxled, cxlr);
+ if (!cxld) {
+ dev_dbg(&cxlr->dev, "%s: no decoder available\n",
+ dev_name(&port->dev));
+ return -EBUSY;
+ }
+
+ cxl_rr = alloc_region_ref(port, cxlr, cxled, cxld);
if (IS_ERR(cxl_rr)) {
dev_dbg(&cxlr->dev,
"%s: failed to allocate region reference\n",
@@ -1126,7 +1137,7 @@ static int cxl_port_attach_region(struct cxl_port *port,
}
nr_targets_inc = true;
- rc = cxl_rr_alloc_decoder(port, cxlr, cxled, cxl_rr);
+ rc = cxl_rr_assign_decoder(port, cxlr, cxled, cxl_rr, cxld);
if (rc)
goto out_erase;
}
@@ -1446,7 +1457,7 @@ static int cxl_port_setup_targets(struct cxl_port *port,
if (test_bit(CXL_REGION_F_AUTO, &cxlr->flags)) {
if (cxld->interleave_ways != iw ||
- cxld->interleave_granularity != ig ||
+ (iw > 1 && cxld->interleave_granularity != ig) ||
!region_res_match_cxl_range(p, &cxld->hpa_range) ||
((cxld->flags & CXL_DECODER_F_ENABLE) == 0)) {
dev_err(&cxlr->dev,
@@ -1748,13 +1759,6 @@ static int cmp_interleave_pos(const void *a, const void *b)
return cxled_a->pos - cxled_b->pos;
}
-static struct cxl_port *next_port(struct cxl_port *port)
-{
- if (!port->parent_dport)
- return NULL;
- return port->parent_dport->port;
-}
-
static int match_switch_decoder_by_range(struct device *dev,
const void *data)
{
@@ -1781,7 +1785,7 @@ static int find_pos_and_ways(struct cxl_port *port, struct range *range,
struct device *dev;
int rc = -ENXIO;
- parent = next_port(port);
+ parent = parent_port_of(port);
if (!parent)
return rc;
@@ -1805,6 +1809,13 @@ static int find_pos_and_ways(struct cxl_port *port, struct range *range,
}
put_device(dev);
+ if (rc)
+ dev_err(port->uport_dev,
+ "failed to find %s:%s in target list of %s\n",
+ dev_name(&port->dev),
+ dev_name(port->parent_dport->dport_dev),
+ dev_name(&cxlsd->cxld.dev));
+
return rc;
}
@@ -1861,7 +1872,7 @@ static int cxl_calc_interleave_pos(struct cxl_endpoint_decoder *cxled)
*/
/* Iterate from endpoint to root_port refining the position */
- for (iter = port; iter; iter = next_port(iter)) {
+ for (iter = port; iter; iter = parent_port_of(iter)) {
if (is_cxl_root(iter))
break;
@@ -1940,7 +1951,9 @@ static int cxl_region_attach(struct cxl_region *cxlr,
if (p->state > CXL_CONFIG_INTERLEAVE_ACTIVE) {
dev_dbg(&cxlr->dev, "region already active\n");
return -EBUSY;
- } else if (p->state < CXL_CONFIG_INTERLEAVE_ACTIVE) {
+ }
+
+ if (p->state < CXL_CONFIG_INTERLEAVE_ACTIVE) {
dev_dbg(&cxlr->dev, "interleave config missing\n");
return -ENXIO;
}
@@ -2160,6 +2173,12 @@ static int attach_target(struct cxl_region *cxlr,
rc = cxl_region_attach(cxlr, cxled, pos);
up_read(&cxl_dpa_rwsem);
up_write(&cxl_region_rwsem);
+
+ if (rc)
+ dev_warn(cxled->cxld.dev.parent,
+ "failed to attach %s to %s: %d\n",
+ dev_name(&cxled->cxld.dev), dev_name(&cxlr->dev), rc);
+
return rc;
}
@@ -3196,20 +3215,49 @@ err:
return rc;
}
-static int match_root_decoder_by_range(struct device *dev,
- const void *data)
+static int match_decoder_by_range(struct device *dev, const void *data)
{
const struct range *r1, *r2 = data;
- struct cxl_root_decoder *cxlrd;
+ struct cxl_decoder *cxld;
- if (!is_root_decoder(dev))
+ if (!is_switch_decoder(dev))
return 0;
- cxlrd = to_cxl_root_decoder(dev);
- r1 = &cxlrd->cxlsd.cxld.hpa_range;
+ cxld = to_cxl_decoder(dev);
+ r1 = &cxld->hpa_range;
return range_contains(r1, r2);
}
+static struct cxl_decoder *
+cxl_port_find_switch_decoder(struct cxl_port *port, struct range *hpa)
+{
+ struct device *cxld_dev = device_find_child(&port->dev, hpa,
+ match_decoder_by_range);
+
+ return cxld_dev ? to_cxl_decoder(cxld_dev) : NULL;
+}
+
+static struct cxl_root_decoder *
+cxl_find_root_decoder(struct cxl_endpoint_decoder *cxled)
+{
+ struct cxl_memdev *cxlmd = cxled_to_memdev(cxled);
+ struct cxl_port *port = cxled_to_port(cxled);
+ struct cxl_root *cxl_root __free(put_cxl_root) = find_cxl_root(port);
+ struct cxl_decoder *root, *cxld = &cxled->cxld;
+ struct range *hpa = &cxld->hpa_range;
+
+ root = cxl_port_find_switch_decoder(&cxl_root->port, hpa);
+ if (!root) {
+ dev_err(cxlmd->dev.parent,
+ "%s:%s no CXL window for range %#llx:%#llx\n",
+ dev_name(&cxlmd->dev), dev_name(&cxld->dev),
+ cxld->hpa_range.start, cxld->hpa_range.end);
+ return NULL;
+ }
+
+ return to_cxl_root_decoder(&root->dev);
+}
+
static int match_region_by_range(struct device *dev, const void *data)
{
struct cxl_region_params *p;
@@ -3376,47 +3424,45 @@ static struct cxl_region *construct_region(struct cxl_root_decoder *cxlrd,
return cxlr;
}
-int cxl_add_to_region(struct cxl_port *root, struct cxl_endpoint_decoder *cxled)
+static struct cxl_region *
+cxl_find_region_by_range(struct cxl_root_decoder *cxlrd, struct range *hpa)
+{
+ struct device *region_dev;
+
+ region_dev = device_find_child(&cxlrd->cxlsd.cxld.dev, hpa,
+ match_region_by_range);
+ if (!region_dev)
+ return NULL;
+
+ return to_cxl_region(region_dev);
+}
+
+int cxl_add_to_region(struct cxl_endpoint_decoder *cxled)
{
- struct cxl_memdev *cxlmd = cxled_to_memdev(cxled);
struct range *hpa = &cxled->cxld.hpa_range;
- struct cxl_decoder *cxld = &cxled->cxld;
- struct device *cxlrd_dev, *region_dev;
- struct cxl_root_decoder *cxlrd;
struct cxl_region_params *p;
- struct cxl_region *cxlr;
bool attach = false;
int rc;
- cxlrd_dev = device_find_child(&root->dev, &cxld->hpa_range,
- match_root_decoder_by_range);
- if (!cxlrd_dev) {
- dev_err(cxlmd->dev.parent,
- "%s:%s no CXL window for range %#llx:%#llx\n",
- dev_name(&cxlmd->dev), dev_name(&cxld->dev),
- cxld->hpa_range.start, cxld->hpa_range.end);
+ struct cxl_root_decoder *cxlrd __free(put_cxl_root_decoder) =
+ cxl_find_root_decoder(cxled);
+ if (!cxlrd)
return -ENXIO;
- }
-
- cxlrd = to_cxl_root_decoder(cxlrd_dev);
/*
* Ensure that if multiple threads race to construct_region() for @hpa
* one does the construction and the others add to that.
*/
mutex_lock(&cxlrd->range_lock);
- region_dev = device_find_child(&cxlrd->cxlsd.cxld.dev, hpa,
- match_region_by_range);
- if (!region_dev) {
+ struct cxl_region *cxlr __free(put_cxl_region) =
+ cxl_find_region_by_range(cxlrd, hpa);
+ if (!cxlr)
cxlr = construct_region(cxlrd, cxled);
- region_dev = &cxlr->dev;
- } else
- cxlr = to_cxl_region(region_dev);
mutex_unlock(&cxlrd->range_lock);
rc = PTR_ERR_OR_ZERO(cxlr);
if (rc)
- goto out;
+ return rc;
attach_target(cxlr, cxled, -1, TASK_UNINTERRUPTIBLE);
@@ -3436,9 +3482,6 @@ int cxl_add_to_region(struct cxl_port *root, struct cxl_endpoint_decoder *cxled)
p->res);
}
- put_device(region_dev);
-out:
- put_device(cxlrd_dev);
return rc;
}
EXPORT_SYMBOL_NS_GPL(cxl_add_to_region, "CXL");
@@ -3537,8 +3580,18 @@ out:
switch (cxlr->mode) {
case CXL_PARTMODE_PMEM:
+ rc = devm_cxl_region_edac_register(cxlr);
+ if (rc)
+ dev_dbg(&cxlr->dev, "CXL EDAC registration for region_id=%d failed\n",
+ cxlr->id);
+
return devm_cxl_add_pmem_region(cxlr);
case CXL_PARTMODE_RAM:
+ rc = devm_cxl_region_edac_register(cxlr);
+ if (rc)
+ dev_dbg(&cxlr->dev, "CXL EDAC registration for region_id=%d failed\n",
+ cxlr->id);
+
/*
* The region can not be manged by CXL if any portion of
* it is already online as 'System RAM'
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
index a9ab46eb0610..3f1695c96abc 100644
--- a/drivers/cxl/cxl.h
+++ b/drivers/cxl/cxl.h
@@ -724,6 +724,7 @@ static inline bool is_cxl_root(struct cxl_port *port)
int cxl_num_decoders_committed(struct cxl_port *port);
bool is_cxl_port(const struct device *dev);
struct cxl_port *to_cxl_port(const struct device *dev);
+struct cxl_port *parent_port_of(struct cxl_port *port);
void cxl_port_commit_reap(struct cxl_decoder *cxld);
struct pci_bus;
int devm_cxl_register_pci_bus(struct device *host, struct device *uport_dev,
@@ -736,10 +737,12 @@ struct cxl_port *devm_cxl_add_port(struct device *host,
struct cxl_root *devm_cxl_add_root(struct device *host,
const struct cxl_root_ops *ops);
struct cxl_root *find_cxl_root(struct cxl_port *port);
-void put_cxl_root(struct cxl_root *cxl_root);
-DEFINE_FREE(put_cxl_root, struct cxl_root *, if (_T) put_cxl_root(_T))
+DEFINE_FREE(put_cxl_root, struct cxl_root *, if (_T) put_device(&_T->port.dev))
DEFINE_FREE(put_cxl_port, struct cxl_port *, if (!IS_ERR_OR_NULL(_T)) put_device(&_T->dev))
+DEFINE_FREE(put_cxl_root_decoder, struct cxl_root_decoder *, if (!IS_ERR_OR_NULL(_T)) put_device(&_T->cxlsd.cxld.dev))
+DEFINE_FREE(put_cxl_region, struct cxl_region *, if (!IS_ERR_OR_NULL(_T)) put_device(&_T->dev))
+
int devm_cxl_enumerate_ports(struct cxl_memdev *cxlmd);
void cxl_bus_rescan(void);
void cxl_bus_drain(void);
@@ -856,8 +859,7 @@ struct cxl_nvdimm_bridge *cxl_find_nvdimm_bridge(struct cxl_port *port);
#ifdef CONFIG_CXL_REGION
bool is_cxl_pmem_region(struct device *dev);
struct cxl_pmem_region *to_cxl_pmem_region(struct device *dev);
-int cxl_add_to_region(struct cxl_port *root,
- struct cxl_endpoint_decoder *cxled);
+int cxl_add_to_region(struct cxl_endpoint_decoder *cxled);
struct cxl_dax_region *to_cxl_dax_region(struct device *dev);
u64 cxl_port_get_spa_cache_alias(struct cxl_port *endpoint, u64 spa);
#else
@@ -869,8 +871,7 @@ static inline struct cxl_pmem_region *to_cxl_pmem_region(struct device *dev)
{
return NULL;
}
-static inline int cxl_add_to_region(struct cxl_port *root,
- struct cxl_endpoint_decoder *cxled)
+static inline int cxl_add_to_region(struct cxl_endpoint_decoder *cxled)
{
return 0;
}
@@ -912,4 +913,14 @@ bool cxl_endpoint_decoder_reset_detected(struct cxl_port *port);
u16 cxl_gpf_get_dvsec(struct device *dev);
+static inline struct rw_semaphore *rwsem_read_intr_acquire(struct rw_semaphore *rwsem)
+{
+ if (down_read_interruptible(rwsem))
+ return NULL;
+
+ return rwsem;
+}
+
+DEFINE_FREE(rwsem_read_release, struct rw_semaphore *, if (_T) up_read(_T))
+
#endif /* __CXL_H__ */
diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h
index 3ec6b906371b..551b0ba2caa1 100644
--- a/drivers/cxl/cxlmem.h
+++ b/drivers/cxl/cxlmem.h
@@ -45,6 +45,11 @@
* @endpoint: connection to the CXL port topology for this memory device
* @id: id number of this memdev instance.
* @depth: endpoint port depth
+ * @scrub_cycle: current scrub cycle set for this device
+ * @scrub_region_id: id number of a backed region (if any) for which current scrub cycle set
+ * @err_rec_array: List of xarrarys to store the memdev error records to
+ * check attributes for a memory repair operation are from
+ * current boot.
*/
struct cxl_memdev {
struct device dev;
@@ -56,6 +61,9 @@ struct cxl_memdev {
struct cxl_port *endpoint;
int id;
int depth;
+ u8 scrub_cycle;
+ int scrub_region_id;
+ void *err_rec_array;
};
static inline struct cxl_memdev *to_cxl_memdev(struct device *dev)
@@ -527,6 +535,7 @@ enum cxl_opcode {
CXL_MBOX_OP_GET_SUPPORTED_FEATURES = 0x0500,
CXL_MBOX_OP_GET_FEATURE = 0x0501,
CXL_MBOX_OP_SET_FEATURE = 0x0502,
+ CXL_MBOX_OP_DO_MAINTENANCE = 0x0600,
CXL_MBOX_OP_IDENTIFY = 0x4000,
CXL_MBOX_OP_GET_PARTITION_INFO = 0x4100,
CXL_MBOX_OP_SET_PARTITION_INFO = 0x4101,
@@ -853,6 +862,27 @@ int cxl_trigger_poison_list(struct cxl_memdev *cxlmd);
int cxl_inject_poison(struct cxl_memdev *cxlmd, u64 dpa);
int cxl_clear_poison(struct cxl_memdev *cxlmd, u64 dpa);
+#ifdef CONFIG_CXL_EDAC_MEM_FEATURES
+int devm_cxl_memdev_edac_register(struct cxl_memdev *cxlmd);
+int devm_cxl_region_edac_register(struct cxl_region *cxlr);
+int cxl_store_rec_gen_media(struct cxl_memdev *cxlmd, union cxl_event *evt);
+int cxl_store_rec_dram(struct cxl_memdev *cxlmd, union cxl_event *evt);
+void devm_cxl_memdev_edac_release(struct cxl_memdev *cxlmd);
+#else
+static inline int devm_cxl_memdev_edac_register(struct cxl_memdev *cxlmd)
+{ return 0; }
+static inline int devm_cxl_region_edac_register(struct cxl_region *cxlr)
+{ return 0; }
+static inline int cxl_store_rec_gen_media(struct cxl_memdev *cxlmd,
+ union cxl_event *evt)
+{ return 0; }
+static inline int cxl_store_rec_dram(struct cxl_memdev *cxlmd,
+ union cxl_event *evt)
+{ return 0; }
+static inline void devm_cxl_memdev_edac_release(struct cxl_memdev *cxlmd)
+{ return; }
+#endif
+
#ifdef CONFIG_CXL_SUSPEND
void cxl_mem_active_inc(void);
void cxl_mem_active_dec(void);
diff --git a/drivers/cxl/mem.c b/drivers/cxl/mem.c
index 9675243bd05b..6e6777b7bafb 100644
--- a/drivers/cxl/mem.c
+++ b/drivers/cxl/mem.c
@@ -180,6 +180,10 @@ static int cxl_mem_probe(struct device *dev)
return rc;
}
+ rc = devm_cxl_memdev_edac_register(cxlmd);
+ if (rc)
+ dev_dbg(dev, "CXL memdev EDAC registration failed rc=%d\n", rc);
+
/*
* The kernel may be operating out of CXL memory on this device,
* there is no spec defined way to determine whether this device
diff --git a/drivers/cxl/port.c b/drivers/cxl/port.c
index a35fc5552845..fe4b593331da 100644
--- a/drivers/cxl/port.c
+++ b/drivers/cxl/port.c
@@ -30,7 +30,7 @@ static void schedule_detach(void *cxlmd)
schedule_cxl_memdev_detach(cxlmd);
}
-static int discover_region(struct device *dev, void *root)
+static int discover_region(struct device *dev, void *unused)
{
struct cxl_endpoint_decoder *cxled;
int rc;
@@ -49,7 +49,7 @@ static int discover_region(struct device *dev, void *root)
* Region enumeration is opportunistic, if this add-event fails,
* continue to the next endpoint decoder.
*/
- rc = cxl_add_to_region(root, cxled);
+ rc = cxl_add_to_region(cxled);
if (rc)
dev_dbg(dev, "failed to add to region: %#llx-%#llx\n",
cxled->cxld.hpa_range.start, cxled->cxld.hpa_range.end);
@@ -95,7 +95,6 @@ static int cxl_endpoint_port_probe(struct cxl_port *port)
struct cxl_memdev *cxlmd = to_cxl_memdev(port->uport_dev);
struct cxl_dev_state *cxlds = cxlmd->cxlds;
struct cxl_hdm *cxlhdm;
- struct cxl_port *root;
int rc;
rc = cxl_dvsec_rr_decode(cxlds, &info);
@@ -127,18 +126,10 @@ static int cxl_endpoint_port_probe(struct cxl_port *port)
return rc;
/*
- * This can't fail in practice as CXL root exit unregisters all
- * descendant ports and that in turn synchronizes with cxl_port_probe()
- */
- struct cxl_root *cxl_root __free(put_cxl_root) = find_cxl_root(port);
-
- root = &cxl_root->port;
-
- /*
* Now that all endpoint decoders are successfully enumerated, try to
* assemble regions from committed decoders
*/
- device_for_each_child(&port->dev, root, discover_region);
+ device_for_each_child(&port->dev, NULL, discover_region);
return 0;
}
diff --git a/drivers/dax/kmem.c b/drivers/dax/kmem.c
index e97d47f42ee2..584c70a34b52 100644
--- a/drivers/dax/kmem.c
+++ b/drivers/dax/kmem.c
@@ -13,6 +13,7 @@
#include <linux/mman.h>
#include <linux/memory-tiers.h>
#include <linux/memory_hotplug.h>
+#include <linux/string_helpers.h>
#include "dax-private.h"
#include "bus.h"
@@ -68,7 +69,7 @@ static void kmem_put_memory_types(void)
static int dev_dax_kmem_probe(struct dev_dax *dev_dax)
{
struct device *dev = &dev_dax->dev;
- unsigned long total_len = 0;
+ unsigned long total_len = 0, orig_len = 0;
struct dax_kmem_data *data;
struct memory_dev_type *mtype;
int i, rc, mapped = 0;
@@ -97,6 +98,7 @@ static int dev_dax_kmem_probe(struct dev_dax *dev_dax)
for (i = 0; i < dev_dax->nr_range; i++) {
struct range range;
+ orig_len += range_len(&dev_dax->ranges[i].range);
rc = dax_kmem_range(dev_dax, i, &range);
if (rc) {
dev_info(dev, "mapping%d: %#llx-%#llx too small after alignment\n",
@@ -109,6 +111,12 @@ static int dev_dax_kmem_probe(struct dev_dax *dev_dax)
if (!total_len) {
dev_warn(dev, "rejecting DAX region without any memory after alignment\n");
return -EINVAL;
+ } else if (total_len != orig_len) {
+ char buf[16];
+
+ string_get_size(orig_len - total_len, 1, STRING_UNITS_2,
+ buf, sizeof(buf));
+ dev_warn(dev, "DAX region truncated by %s due to alignment\n", buf);
}
init_node_memory_type(numa_node, mtype);
diff --git a/drivers/dma-buf/Kconfig b/drivers/dma-buf/Kconfig
index fee04fdb0822..b46eb8a552d7 100644
--- a/drivers/dma-buf/Kconfig
+++ b/drivers/dma-buf/Kconfig
@@ -36,7 +36,6 @@ config UDMABUF
depends on DMA_SHARED_BUFFER
depends on MEMFD_CREATE || COMPILE_TEST
depends on MMU
- select VMAP_PFN
help
A driver to let userspace turn memfd regions into dma-bufs.
Qemu can use this to create host dmabufs for guest framebuffers.
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index 0c48d41dd5eb..2bcf9ceca997 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -19,7 +19,9 @@
#include <linux/anon_inodes.h>
#include <linux/export.h>
#include <linux/debugfs.h>
+#include <linux/list.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/seq_file.h>
#include <linux/sync_file.h>
#include <linux/poll.h>
@@ -35,35 +37,91 @@
static inline int is_dma_buf_file(struct file *);
-#if IS_ENABLED(CONFIG_DEBUG_FS)
-static DEFINE_MUTEX(debugfs_list_mutex);
-static LIST_HEAD(debugfs_list);
+static DEFINE_MUTEX(dmabuf_list_mutex);
+static LIST_HEAD(dmabuf_list);
-static void __dma_buf_debugfs_list_add(struct dma_buf *dmabuf)
+static void __dma_buf_list_add(struct dma_buf *dmabuf)
{
- mutex_lock(&debugfs_list_mutex);
- list_add(&dmabuf->list_node, &debugfs_list);
- mutex_unlock(&debugfs_list_mutex);
+ mutex_lock(&dmabuf_list_mutex);
+ list_add(&dmabuf->list_node, &dmabuf_list);
+ mutex_unlock(&dmabuf_list_mutex);
}
-static void __dma_buf_debugfs_list_del(struct dma_buf *dmabuf)
+static void __dma_buf_list_del(struct dma_buf *dmabuf)
{
if (!dmabuf)
return;
- mutex_lock(&debugfs_list_mutex);
+ mutex_lock(&dmabuf_list_mutex);
list_del(&dmabuf->list_node);
- mutex_unlock(&debugfs_list_mutex);
+ mutex_unlock(&dmabuf_list_mutex);
}
-#else
-static void __dma_buf_debugfs_list_add(struct dma_buf *dmabuf)
+
+/**
+ * dma_buf_iter_begin - begin iteration through global list of all DMA buffers
+ *
+ * Returns the first buffer in the global list of DMA-bufs that's not in the
+ * process of being destroyed. Increments that buffer's reference count to
+ * prevent buffer destruction. Callers must release the reference, either by
+ * continuing iteration with dma_buf_iter_next(), or with dma_buf_put().
+ *
+ * Return:
+ * * First buffer from global list, with refcount elevated
+ * * NULL if no active buffers are present
+ */
+struct dma_buf *dma_buf_iter_begin(void)
{
+ struct dma_buf *ret = NULL, *dmabuf;
+
+ /*
+ * The list mutex does not protect a dmabuf's refcount, so it can be
+ * zeroed while we are iterating. We cannot call get_dma_buf() since the
+ * caller may not already own a reference to the buffer.
+ */
+ mutex_lock(&dmabuf_list_mutex);
+ list_for_each_entry(dmabuf, &dmabuf_list, list_node) {
+ if (file_ref_get(&dmabuf->file->f_ref)) {
+ ret = dmabuf;
+ break;
+ }
+ }
+ mutex_unlock(&dmabuf_list_mutex);
+ return ret;
}
-static void __dma_buf_debugfs_list_del(struct dma_buf *dmabuf)
+/**
+ * dma_buf_iter_next - continue iteration through global list of all DMA buffers
+ * @dmabuf: [in] pointer to dma_buf
+ *
+ * Decrements the reference count on the provided buffer. Returns the next
+ * buffer from the remainder of the global list of DMA-bufs with its reference
+ * count incremented. Callers must release the reference, either by continuing
+ * iteration with dma_buf_iter_next(), or with dma_buf_put().
+ *
+ * Return:
+ * * Next buffer from global list, with refcount elevated
+ * * NULL if no additional active buffers are present
+ */
+struct dma_buf *dma_buf_iter_next(struct dma_buf *dmabuf)
{
+ struct dma_buf *ret = NULL;
+
+ /*
+ * The list mutex does not protect a dmabuf's refcount, so it can be
+ * zeroed while we are iterating. We cannot call get_dma_buf() since the
+ * caller may not already own a reference to the buffer.
+ */
+ mutex_lock(&dmabuf_list_mutex);
+ dma_buf_put(dmabuf);
+ list_for_each_entry_continue(dmabuf, &dmabuf_list, list_node) {
+ if (file_ref_get(&dmabuf->file->f_ref)) {
+ ret = dmabuf;
+ break;
+ }
+ }
+ mutex_unlock(&dmabuf_list_mutex);
+ return ret;
}
-#endif
static char *dmabuffs_dname(struct dentry *dentry, char *buffer, int buflen)
{
@@ -115,7 +173,7 @@ static int dma_buf_file_release(struct inode *inode, struct file *file)
if (!is_dma_buf_file(file))
return -EINVAL;
- __dma_buf_debugfs_list_del(file->private_data);
+ __dma_buf_list_del(file->private_data);
return 0;
}
@@ -685,7 +743,7 @@ struct dma_buf *dma_buf_export(const struct dma_buf_export_info *exp_info)
file->f_path.dentry->d_fsdata = dmabuf;
dmabuf->file = file;
- __dma_buf_debugfs_list_add(dmabuf);
+ __dma_buf_list_add(dmabuf);
return dmabuf;
@@ -1060,7 +1118,7 @@ struct sg_table *dma_buf_map_attachment(struct dma_buf_attachment *attach,
* Catch exporters making buffers inaccessible even when
* attachments preventing that exist.
*/
- WARN_ON_ONCE(ret == EBUSY);
+ WARN_ON_ONCE(ret == -EBUSY);
if (ret)
return ERR_PTR(ret);
}
@@ -1563,7 +1621,7 @@ static int dma_buf_debug_show(struct seq_file *s, void *unused)
size_t size = 0;
int ret;
- ret = mutex_lock_interruptible(&debugfs_list_mutex);
+ ret = mutex_lock_interruptible(&dmabuf_list_mutex);
if (ret)
return ret;
@@ -1572,7 +1630,7 @@ static int dma_buf_debug_show(struct seq_file *s, void *unused)
seq_printf(s, "%-8s\t%-8s\t%-8s\t%-8s\texp_name\t%-8s\tname\n",
"size", "flags", "mode", "count", "ino");
- list_for_each_entry(buf_obj, &debugfs_list, list_node) {
+ list_for_each_entry(buf_obj, &dmabuf_list, list_node) {
ret = dma_resv_lock_interruptible(buf_obj->resv, NULL);
if (ret)
@@ -1609,11 +1667,11 @@ static int dma_buf_debug_show(struct seq_file *s, void *unused)
seq_printf(s, "\nTotal %d objects, %zu bytes\n", count, size);
- mutex_unlock(&debugfs_list_mutex);
+ mutex_unlock(&dmabuf_list_mutex);
return 0;
error_unlock:
- mutex_unlock(&debugfs_list_mutex);
+ mutex_unlock(&dmabuf_list_mutex);
return ret;
}
diff --git a/drivers/dma-buf/dma-fence-chain.c b/drivers/dma-buf/dma-fence-chain.c
index 9663ba1bb6ac..a8a90acf4f34 100644
--- a/drivers/dma-buf/dma-fence-chain.c
+++ b/drivers/dma-buf/dma-fence-chain.c
@@ -218,7 +218,6 @@ static void dma_fence_chain_set_deadline(struct dma_fence *fence,
}
const struct dma_fence_ops dma_fence_chain_ops = {
- .use_64bit_seqno = true,
.get_driver_name = dma_fence_chain_get_driver_name,
.get_timeline_name = dma_fence_chain_get_timeline_name,
.enable_signaling = dma_fence_chain_enable_signaling,
@@ -252,7 +251,7 @@ void dma_fence_chain_init(struct dma_fence_chain *chain,
chain->prev_seqno = 0;
/* Try to reuse the context of the previous chain node. */
- if (prev_chain && __dma_fence_is_later(seqno, prev->seqno, prev->ops)) {
+ if (prev_chain && __dma_fence_is_later(prev, seqno, prev->seqno)) {
context = prev->context;
chain->prev_seqno = prev->seqno;
} else {
@@ -262,8 +261,8 @@ void dma_fence_chain_init(struct dma_fence_chain *chain,
seqno = max(prev->seqno, seqno);
}
- dma_fence_init(&chain->base, &dma_fence_chain_ops,
- &chain->lock, context, seqno);
+ dma_fence_init64(&chain->base, &dma_fence_chain_ops, &chain->lock,
+ context, seqno);
/*
* Chaining dma_fence_chain container together is only allowed through
diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c
index f0cdd3e99d36..3f78c56b58dc 100644
--- a/drivers/dma-buf/dma-fence.c
+++ b/drivers/dma-buf/dma-fence.c
@@ -511,12 +511,20 @@ dma_fence_wait_timeout(struct dma_fence *fence, bool intr, signed long timeout)
dma_fence_enable_sw_signaling(fence);
- trace_dma_fence_wait_start(fence);
+ if (trace_dma_fence_wait_start_enabled()) {
+ rcu_read_lock();
+ trace_dma_fence_wait_start(fence);
+ rcu_read_unlock();
+ }
if (fence->ops->wait)
ret = fence->ops->wait(fence, intr, timeout);
else
ret = dma_fence_default_wait(fence, intr, timeout);
- trace_dma_fence_wait_end(fence);
+ if (trace_dma_fence_wait_end_enabled()) {
+ rcu_read_lock();
+ trace_dma_fence_wait_end(fence);
+ rcu_read_unlock();
+ }
return ret;
}
EXPORT_SYMBOL(dma_fence_wait_timeout);
@@ -533,16 +541,23 @@ void dma_fence_release(struct kref *kref)
struct dma_fence *fence =
container_of(kref, struct dma_fence, refcount);
+ rcu_read_lock();
trace_dma_fence_destroy(fence);
- if (WARN(!list_empty(&fence->cb_list) &&
- !test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags),
- "Fence %s:%s:%llx:%llx released with pending signals!\n",
- fence->ops->get_driver_name(fence),
- fence->ops->get_timeline_name(fence),
- fence->context, fence->seqno)) {
+ if (!list_empty(&fence->cb_list) &&
+ !test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) {
+ const char __rcu *timeline;
+ const char __rcu *driver;
unsigned long flags;
+ driver = dma_fence_driver_name(fence);
+ timeline = dma_fence_timeline_name(fence);
+
+ WARN(1,
+ "Fence %s:%s:%llx:%llx released with pending signals!\n",
+ rcu_dereference(driver), rcu_dereference(timeline),
+ fence->context, fence->seqno);
+
/*
* Failed to signal before release, likely a refcounting issue.
*
@@ -556,6 +571,8 @@ void dma_fence_release(struct kref *kref)
spin_unlock_irqrestore(fence->lock, flags);
}
+ rcu_read_unlock();
+
if (fence->ops->release)
fence->ops->release(fence);
else
@@ -982,13 +999,43 @@ EXPORT_SYMBOL(dma_fence_set_deadline);
*/
void dma_fence_describe(struct dma_fence *fence, struct seq_file *seq)
{
+ const char __rcu *timeline;
+ const char __rcu *driver;
+
+ rcu_read_lock();
+
+ timeline = dma_fence_timeline_name(fence);
+ driver = dma_fence_driver_name(fence);
+
seq_printf(seq, "%s %s seq %llu %ssignalled\n",
- fence->ops->get_driver_name(fence),
- fence->ops->get_timeline_name(fence), fence->seqno,
+ rcu_dereference(driver),
+ rcu_dereference(timeline),
+ fence->seqno,
dma_fence_is_signaled(fence) ? "" : "un");
+
+ rcu_read_unlock();
}
EXPORT_SYMBOL(dma_fence_describe);
+static void
+__dma_fence_init(struct dma_fence *fence, const struct dma_fence_ops *ops,
+ spinlock_t *lock, u64 context, u64 seqno, unsigned long flags)
+{
+ BUG_ON(!lock);
+ BUG_ON(!ops || !ops->get_driver_name || !ops->get_timeline_name);
+
+ kref_init(&fence->refcount);
+ fence->ops = ops;
+ INIT_LIST_HEAD(&fence->cb_list);
+ fence->lock = lock;
+ fence->context = context;
+ fence->seqno = seqno;
+ fence->flags = flags;
+ fence->error = 0;
+
+ trace_dma_fence_init(fence);
+}
+
/**
* dma_fence_init - Initialize a custom fence.
* @fence: the fence to initialize
@@ -1008,18 +1055,94 @@ void
dma_fence_init(struct dma_fence *fence, const struct dma_fence_ops *ops,
spinlock_t *lock, u64 context, u64 seqno)
{
- BUG_ON(!lock);
- BUG_ON(!ops || !ops->get_driver_name || !ops->get_timeline_name);
+ __dma_fence_init(fence, ops, lock, context, seqno, 0UL);
+}
+EXPORT_SYMBOL(dma_fence_init);
- kref_init(&fence->refcount);
- fence->ops = ops;
- INIT_LIST_HEAD(&fence->cb_list);
- fence->lock = lock;
- fence->context = context;
- fence->seqno = seqno;
- fence->flags = 0UL;
- fence->error = 0;
+/**
+ * dma_fence_init64 - Initialize a custom fence with 64-bit seqno support.
+ * @fence: the fence to initialize
+ * @ops: the dma_fence_ops for operations on this fence
+ * @lock: the irqsafe spinlock to use for locking this fence
+ * @context: the execution context this fence is run on
+ * @seqno: a linear increasing sequence number for this context
+ *
+ * Initializes an allocated fence, the caller doesn't have to keep its
+ * refcount after committing with this fence, but it will need to hold a
+ * refcount again if &dma_fence_ops.enable_signaling gets called.
+ *
+ * Context and seqno are used for easy comparison between fences, allowing
+ * to check which fence is later by simply using dma_fence_later().
+ */
+void
+dma_fence_init64(struct dma_fence *fence, const struct dma_fence_ops *ops,
+ spinlock_t *lock, u64 context, u64 seqno)
+{
+ __dma_fence_init(fence, ops, lock, context, seqno,
+ BIT(DMA_FENCE_FLAG_SEQNO64_BIT));
+}
+EXPORT_SYMBOL(dma_fence_init64);
- trace_dma_fence_init(fence);
+/**
+ * dma_fence_driver_name - Access the driver name
+ * @fence: the fence to query
+ *
+ * Returns a driver name backing the dma-fence implementation.
+ *
+ * IMPORTANT CONSIDERATION:
+ * Dma-fence contract stipulates that access to driver provided data (data not
+ * directly embedded into the object itself), such as the &dma_fence.lock and
+ * memory potentially accessed by the &dma_fence.ops functions, is forbidden
+ * after the fence has been signalled. Drivers are allowed to free that data,
+ * and some do.
+ *
+ * To allow safe access drivers are mandated to guarantee a RCU grace period
+ * between signalling the fence and freeing said data.
+ *
+ * As such access to the driver name is only valid inside a RCU locked section.
+ * The pointer MUST be both queried and USED ONLY WITHIN a SINGLE block guarded
+ * by the &rcu_read_lock and &rcu_read_unlock pair.
+ */
+const char __rcu *dma_fence_driver_name(struct dma_fence *fence)
+{
+ RCU_LOCKDEP_WARN(!rcu_read_lock_held(),
+ "RCU protection is required for safe access to returned string");
+
+ if (!test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags))
+ return fence->ops->get_driver_name(fence);
+ else
+ return "detached-driver";
}
-EXPORT_SYMBOL(dma_fence_init);
+EXPORT_SYMBOL(dma_fence_driver_name);
+
+/**
+ * dma_fence_timeline_name - Access the timeline name
+ * @fence: the fence to query
+ *
+ * Returns a timeline name provided by the dma-fence implementation.
+ *
+ * IMPORTANT CONSIDERATION:
+ * Dma-fence contract stipulates that access to driver provided data (data not
+ * directly embedded into the object itself), such as the &dma_fence.lock and
+ * memory potentially accessed by the &dma_fence.ops functions, is forbidden
+ * after the fence has been signalled. Drivers are allowed to free that data,
+ * and some do.
+ *
+ * To allow safe access drivers are mandated to guarantee a RCU grace period
+ * between signalling the fence and freeing said data.
+ *
+ * As such access to the driver name is only valid inside a RCU locked section.
+ * The pointer MUST be both queried and USED ONLY WITHIN a SINGLE block guarded
+ * by the &rcu_read_lock and &rcu_read_unlock pair.
+ */
+const char __rcu *dma_fence_timeline_name(struct dma_fence *fence)
+{
+ RCU_LOCKDEP_WARN(!rcu_read_lock_held(),
+ "RCU protection is required for safe access to returned string");
+
+ if (!test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags))
+ return fence->ops->get_driver_name(fence);
+ else
+ return "signaled-timeline";
+}
+EXPORT_SYMBOL(dma_fence_timeline_name);
diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c
index 5f8d010516f0..b1ef4546346d 100644
--- a/drivers/dma-buf/dma-resv.c
+++ b/drivers/dma-buf/dma-resv.c
@@ -320,8 +320,9 @@ void dma_resv_add_fence(struct dma_resv *obj, struct dma_fence *fence,
count++;
dma_resv_list_set(fobj, i, fence, usage);
- /* pointer update must be visible before we extend the num_fences */
- smp_store_mb(fobj->num_fences, count);
+ /* fence update must be visible before we extend the num_fences */
+ smp_wmb();
+ fobj->num_fences = count;
}
EXPORT_SYMBOL(dma_resv_add_fence);
diff --git a/drivers/dma-buf/st-dma-fence.c b/drivers/dma-buf/st-dma-fence.c
index 9f80a45498f0..27a36045410b 100644
--- a/drivers/dma-buf/st-dma-fence.c
+++ b/drivers/dma-buf/st-dma-fence.c
@@ -375,7 +375,7 @@ struct wait_timer {
static void wait_timer(struct timer_list *timer)
{
- struct wait_timer *wt = from_timer(wt, timer, timer);
+ struct wait_timer *wt = timer_container_of(wt, timer, timer);
dma_fence_signal(wt->f);
}
@@ -413,7 +413,7 @@ static int test_wait_timeout(void *arg)
err = 0;
err_free:
timer_delete_sync(&wt.timer);
- destroy_timer_on_stack(&wt.timer);
+ timer_destroy_on_stack(&wt.timer);
dma_fence_signal(wt.f);
dma_fence_put(wt.f);
return err;
diff --git a/drivers/dma-buf/sw_sync.c b/drivers/dma-buf/sw_sync.c
index 4f27ee93a00c..3c20f1d31cf5 100644
--- a/drivers/dma-buf/sw_sync.c
+++ b/drivers/dma-buf/sw_sync.c
@@ -170,7 +170,7 @@ static bool timeline_fence_signaled(struct dma_fence *fence)
{
struct sync_timeline *parent = dma_fence_parent(fence);
- return !__dma_fence_is_later(fence->seqno, parent->value, fence->ops);
+ return !__dma_fence_is_later(fence, fence->seqno, parent->value);
}
static void timeline_fence_set_deadline(struct dma_fence *fence, ktime_t deadline)
diff --git a/drivers/dma-buf/sync_file.c b/drivers/dma-buf/sync_file.c
index d9b1c1b2a72b..747e377fb954 100644
--- a/drivers/dma-buf/sync_file.c
+++ b/drivers/dma-buf/sync_file.c
@@ -135,12 +135,18 @@ char *sync_file_get_name(struct sync_file *sync_file, char *buf, int len)
strscpy(buf, sync_file->user_name, len);
} else {
struct dma_fence *fence = sync_file->fence;
+ const char __rcu *timeline;
+ const char __rcu *driver;
+ rcu_read_lock();
+ driver = dma_fence_driver_name(fence);
+ timeline = dma_fence_timeline_name(fence);
snprintf(buf, len, "%s-%s%llu-%lld",
- fence->ops->get_driver_name(fence),
- fence->ops->get_timeline_name(fence),
+ rcu_dereference(driver),
+ rcu_dereference(timeline),
fence->context,
fence->seqno);
+ rcu_read_unlock();
}
return buf;
@@ -262,9 +268,17 @@ err_put_fd:
static int sync_fill_fence_info(struct dma_fence *fence,
struct sync_fence_info *info)
{
- strscpy(info->obj_name, fence->ops->get_timeline_name(fence),
+ const char __rcu *timeline;
+ const char __rcu *driver;
+
+ rcu_read_lock();
+
+ driver = dma_fence_driver_name(fence);
+ timeline = dma_fence_timeline_name(fence);
+
+ strscpy(info->obj_name, rcu_dereference(timeline),
sizeof(info->obj_name));
- strscpy(info->driver_name, fence->ops->get_driver_name(fence),
+ strscpy(info->driver_name, rcu_dereference(driver),
sizeof(info->driver_name));
info->status = dma_fence_get_status(fence);
@@ -273,6 +287,8 @@ static int sync_fill_fence_info(struct dma_fence *fence,
ktime_to_ns(dma_fence_timestamp(fence)) :
ktime_set(0, 0);
+ rcu_read_unlock();
+
return info->status;
}
diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c
index 7eee3eb47a8e..40399c26e6be 100644
--- a/drivers/dma-buf/udmabuf.c
+++ b/drivers/dma-buf/udmabuf.c
@@ -109,29 +109,22 @@ static int mmap_udmabuf(struct dma_buf *buf, struct vm_area_struct *vma)
static int vmap_udmabuf(struct dma_buf *buf, struct iosys_map *map)
{
struct udmabuf *ubuf = buf->priv;
- unsigned long *pfns;
+ struct page **pages;
void *vaddr;
pgoff_t pg;
dma_resv_assert_held(buf->resv);
- /**
- * HVO may free tail pages, so just use pfn to map each folio
- * into vmalloc area.
- */
- pfns = kvmalloc_array(ubuf->pagecount, sizeof(*pfns), GFP_KERNEL);
- if (!pfns)
+ pages = kvmalloc_array(ubuf->pagecount, sizeof(*pages), GFP_KERNEL);
+ if (!pages)
return -ENOMEM;
- for (pg = 0; pg < ubuf->pagecount; pg++) {
- unsigned long pfn = folio_pfn(ubuf->folios[pg]);
-
- pfn += ubuf->offsets[pg] >> PAGE_SHIFT;
- pfns[pg] = pfn;
- }
+ for (pg = 0; pg < ubuf->pagecount; pg++)
+ pages[pg] = folio_page(ubuf->folios[pg],
+ ubuf->offsets[pg] >> PAGE_SHIFT);
- vaddr = vmap_pfn(pfns, ubuf->pagecount, PAGE_KERNEL);
- kvfree(pfns);
+ vaddr = vm_map_ram(pages, ubuf->pagecount, -1);
+ kvfree(pages);
if (!vaddr)
return -EINVAL;
@@ -264,8 +257,7 @@ static int begin_cpu_udmabuf(struct dma_buf *buf,
ubuf->sg = NULL;
}
} else {
- dma_sync_sg_for_cpu(dev, ubuf->sg->sgl, ubuf->sg->nents,
- direction);
+ dma_sync_sgtable_for_cpu(dev, ubuf->sg, direction);
}
return ret;
@@ -280,7 +272,7 @@ static int end_cpu_udmabuf(struct dma_buf *buf,
if (!ubuf->sg)
return -EINVAL;
- dma_sync_sg_for_device(dev, ubuf->sg->sgl, ubuf->sg->nents, direction);
+ dma_sync_sgtable_for_device(dev, ubuf->sg, direction);
return 0;
}
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index df2d2dc00a05..db87dd2a07f7 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -93,6 +93,14 @@ config APPLE_ADMAC
help
Enable support for Audio DMA Controller found on Apple Silicon SoCs.
+config ARM_DMA350
+ tristate "Arm DMA-350 support"
+ depends on ARM || ARM64 || COMPILE_TEST
+ select DMA_ENGINE
+ select DMA_VIRTUAL_CHANNELS
+ help
+ Enable support for the Arm DMA-350 controller.
+
config AT_HDMAC
tristate "Atmel AHB DMA support"
depends on ARCH_AT91
diff --git a/drivers/dma/Makefile b/drivers/dma/Makefile
index 19ba465011a6..ba9732644752 100644
--- a/drivers/dma/Makefile
+++ b/drivers/dma/Makefile
@@ -17,6 +17,7 @@ obj-$(CONFIG_ALTERA_MSGDMA) += altera-msgdma.o
obj-$(CONFIG_AMBA_PL08X) += amba-pl08x.o
obj-$(CONFIG_AMCC_PPC440SPE_ADMA) += ppc4xx/
obj-$(CONFIG_APPLE_ADMAC) += apple-admac.o
+obj-$(CONFIG_ARM_DMA350) += arm-dma350.o
obj-$(CONFIG_AT_HDMAC) += at_hdmac.o
obj-$(CONFIG_AT_XDMAC) += at_xdmac.o
obj-$(CONFIG_AXI_DMAC) += dma-axi-dmac.o
diff --git a/drivers/dma/amd/ptdma/ptdma-dmaengine.c b/drivers/dma/amd/ptdma/ptdma-dmaengine.c
index 715ac3ae067b..628c49ce5de9 100644
--- a/drivers/dma/amd/ptdma/ptdma-dmaengine.c
+++ b/drivers/dma/amd/ptdma/ptdma-dmaengine.c
@@ -342,6 +342,9 @@ static void pt_cmd_callback_work(void *data, int err)
struct pt_dma_chan *chan;
unsigned long flags;
+ if (!desc)
+ return;
+
dma_chan = desc->vd.tx.chan;
chan = to_pt_chan(dma_chan);
@@ -355,16 +358,14 @@ static void pt_cmd_callback_work(void *data, int err)
desc->status = DMA_ERROR;
spin_lock_irqsave(&chan->vc.lock, flags);
- if (desc) {
- if (desc->status != DMA_COMPLETE) {
- if (desc->status != DMA_ERROR)
- desc->status = DMA_COMPLETE;
+ if (desc->status != DMA_COMPLETE) {
+ if (desc->status != DMA_ERROR)
+ desc->status = DMA_COMPLETE;
- dma_cookie_complete(tx_desc);
- dma_descriptor_unmap(tx_desc);
- } else {
- tx_desc = NULL;
- }
+ dma_cookie_complete(tx_desc);
+ dma_descriptor_unmap(tx_desc);
+ } else {
+ tx_desc = NULL;
}
spin_unlock_irqrestore(&chan->vc.lock, flags);
@@ -565,7 +566,6 @@ int pt_dmaengine_register(struct pt_device *pt)
struct ae4_device *ae4 = NULL;
struct pt_dma_chan *chan;
char *desc_cache_name;
- char *cmd_cache_name;
int ret, i;
if (pt->ver == AE4_DMA_VERSION)
@@ -581,27 +581,17 @@ int pt_dmaengine_register(struct pt_device *pt)
if (!pt->pt_dma_chan)
return -ENOMEM;
- cmd_cache_name = devm_kasprintf(pt->dev, GFP_KERNEL,
- "%s-dmaengine-cmd-cache",
- dev_name(pt->dev));
- if (!cmd_cache_name)
- return -ENOMEM;
-
desc_cache_name = devm_kasprintf(pt->dev, GFP_KERNEL,
"%s-dmaengine-desc-cache",
dev_name(pt->dev));
- if (!desc_cache_name) {
- ret = -ENOMEM;
- goto err_cache;
- }
+ if (!desc_cache_name)
+ return -ENOMEM;
pt->dma_desc_cache = kmem_cache_create(desc_cache_name,
sizeof(struct pt_dma_desc), 0,
SLAB_HWCACHE_ALIGN, NULL);
- if (!pt->dma_desc_cache) {
- ret = -ENOMEM;
- goto err_cache;
- }
+ if (!pt->dma_desc_cache)
+ return -ENOMEM;
dma_dev->dev = pt->dev;
dma_dev->src_addr_widths = DMA_SLAVE_BUSWIDTH_64_BYTES;
@@ -655,9 +645,6 @@ int pt_dmaengine_register(struct pt_device *pt)
err_reg:
kmem_cache_destroy(pt->dma_desc_cache);
-err_cache:
- kmem_cache_destroy(pt->dma_cmd_cache);
-
return ret;
}
EXPORT_SYMBOL_GPL(pt_dmaengine_register);
@@ -669,5 +656,4 @@ void pt_dmaengine_unregister(struct pt_device *pt)
dma_async_device_unregister(dma_dev);
kmem_cache_destroy(pt->dma_desc_cache);
- kmem_cache_destroy(pt->dma_cmd_cache);
}
diff --git a/drivers/dma/amd/ptdma/ptdma.h b/drivers/dma/amd/ptdma/ptdma.h
index 0a7939105e51..ef3f55632107 100644
--- a/drivers/dma/amd/ptdma/ptdma.h
+++ b/drivers/dma/amd/ptdma/ptdma.h
@@ -254,7 +254,6 @@ struct pt_device {
/* Support for the DMA Engine capabilities */
struct dma_device dma_dev;
struct pt_dma_chan *pt_dma_chan;
- struct kmem_cache *dma_cmd_cache;
struct kmem_cache *dma_desc_cache;
wait_queue_head_t lsb_queue;
diff --git a/drivers/dma/arm-dma350.c b/drivers/dma/arm-dma350.c
new file mode 100644
index 000000000000..9efe2ca7d5ec
--- /dev/null
+++ b/drivers/dma/arm-dma350.c
@@ -0,0 +1,660 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2024-2025 Arm Limited
+// Arm DMA-350 driver
+
+#include <linux/bitfield.h>
+#include <linux/dmaengine.h>
+#include <linux/dma-mapping.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include "dmaengine.h"
+#include "virt-dma.h"
+
+#define DMAINFO 0x0f00
+
+#define DMA_BUILDCFG0 0xb0
+#define DMA_CFG_DATA_WIDTH GENMASK(18, 16)
+#define DMA_CFG_ADDR_WIDTH GENMASK(15, 10)
+#define DMA_CFG_NUM_CHANNELS GENMASK(9, 4)
+
+#define DMA_BUILDCFG1 0xb4
+#define DMA_CFG_NUM_TRIGGER_IN GENMASK(8, 0)
+
+#define IIDR 0xc8
+#define IIDR_PRODUCTID GENMASK(31, 20)
+#define IIDR_VARIANT GENMASK(19, 16)
+#define IIDR_REVISION GENMASK(15, 12)
+#define IIDR_IMPLEMENTER GENMASK(11, 0)
+
+#define PRODUCTID_DMA350 0x3a0
+#define IMPLEMENTER_ARM 0x43b
+
+#define DMACH(n) (0x1000 + 0x0100 * (n))
+
+#define CH_CMD 0x00
+#define CH_CMD_RESUME BIT(5)
+#define CH_CMD_PAUSE BIT(4)
+#define CH_CMD_STOP BIT(3)
+#define CH_CMD_DISABLE BIT(2)
+#define CH_CMD_CLEAR BIT(1)
+#define CH_CMD_ENABLE BIT(0)
+
+#define CH_STATUS 0x04
+#define CH_STAT_RESUMEWAIT BIT(21)
+#define CH_STAT_PAUSED BIT(20)
+#define CH_STAT_STOPPED BIT(19)
+#define CH_STAT_DISABLED BIT(18)
+#define CH_STAT_ERR BIT(17)
+#define CH_STAT_DONE BIT(16)
+#define CH_STAT_INTR_ERR BIT(1)
+#define CH_STAT_INTR_DONE BIT(0)
+
+#define CH_INTREN 0x08
+#define CH_INTREN_ERR BIT(1)
+#define CH_INTREN_DONE BIT(0)
+
+#define CH_CTRL 0x0c
+#define CH_CTRL_USEDESTRIGIN BIT(26)
+#define CH_CTRL_USESRCTRIGIN BIT(26)
+#define CH_CTRL_DONETYPE GENMASK(23, 21)
+#define CH_CTRL_REGRELOADTYPE GENMASK(20, 18)
+#define CH_CTRL_XTYPE GENMASK(11, 9)
+#define CH_CTRL_TRANSIZE GENMASK(2, 0)
+
+#define CH_SRCADDR 0x10
+#define CH_SRCADDRHI 0x14
+#define CH_DESADDR 0x18
+#define CH_DESADDRHI 0x1c
+#define CH_XSIZE 0x20
+#define CH_XSIZEHI 0x24
+#define CH_SRCTRANSCFG 0x28
+#define CH_DESTRANSCFG 0x2c
+#define CH_CFG_MAXBURSTLEN GENMASK(19, 16)
+#define CH_CFG_PRIVATTR BIT(11)
+#define CH_CFG_SHAREATTR GENMASK(9, 8)
+#define CH_CFG_MEMATTR GENMASK(7, 0)
+
+#define TRANSCFG_DEVICE \
+ FIELD_PREP(CH_CFG_MAXBURSTLEN, 0xf) | \
+ FIELD_PREP(CH_CFG_SHAREATTR, SHAREATTR_OSH) | \
+ FIELD_PREP(CH_CFG_MEMATTR, MEMATTR_DEVICE)
+#define TRANSCFG_NC \
+ FIELD_PREP(CH_CFG_MAXBURSTLEN, 0xf) | \
+ FIELD_PREP(CH_CFG_SHAREATTR, SHAREATTR_OSH) | \
+ FIELD_PREP(CH_CFG_MEMATTR, MEMATTR_NC)
+#define TRANSCFG_WB \
+ FIELD_PREP(CH_CFG_MAXBURSTLEN, 0xf) | \
+ FIELD_PREP(CH_CFG_SHAREATTR, SHAREATTR_ISH) | \
+ FIELD_PREP(CH_CFG_MEMATTR, MEMATTR_WB)
+
+#define CH_XADDRINC 0x30
+#define CH_XY_DES GENMASK(31, 16)
+#define CH_XY_SRC GENMASK(15, 0)
+
+#define CH_FILLVAL 0x38
+#define CH_SRCTRIGINCFG 0x4c
+#define CH_DESTRIGINCFG 0x50
+#define CH_LINKATTR 0x70
+#define CH_LINK_SHAREATTR GENMASK(9, 8)
+#define CH_LINK_MEMATTR GENMASK(7, 0)
+
+#define CH_AUTOCFG 0x74
+#define CH_LINKADDR 0x78
+#define CH_LINKADDR_EN BIT(0)
+
+#define CH_LINKADDRHI 0x7c
+#define CH_ERRINFO 0x90
+#define CH_ERRINFO_AXIRDPOISERR BIT(18)
+#define CH_ERRINFO_AXIWRRESPERR BIT(17)
+#define CH_ERRINFO_AXIRDRESPERR BIT(16)
+
+#define CH_BUILDCFG0 0xf8
+#define CH_CFG_INC_WIDTH GENMASK(29, 26)
+#define CH_CFG_DATA_WIDTH GENMASK(24, 22)
+#define CH_CFG_DATA_BUF_SIZE GENMASK(7, 0)
+
+#define CH_BUILDCFG1 0xfc
+#define CH_CFG_HAS_CMDLINK BIT(8)
+#define CH_CFG_HAS_TRIGSEL BIT(7)
+#define CH_CFG_HAS_TRIGIN BIT(5)
+#define CH_CFG_HAS_WRAP BIT(1)
+
+
+#define LINK_REGCLEAR BIT(0)
+#define LINK_INTREN BIT(2)
+#define LINK_CTRL BIT(3)
+#define LINK_SRCADDR BIT(4)
+#define LINK_SRCADDRHI BIT(5)
+#define LINK_DESADDR BIT(6)
+#define LINK_DESADDRHI BIT(7)
+#define LINK_XSIZE BIT(8)
+#define LINK_XSIZEHI BIT(9)
+#define LINK_SRCTRANSCFG BIT(10)
+#define LINK_DESTRANSCFG BIT(11)
+#define LINK_XADDRINC BIT(12)
+#define LINK_FILLVAL BIT(14)
+#define LINK_SRCTRIGINCFG BIT(19)
+#define LINK_DESTRIGINCFG BIT(20)
+#define LINK_AUTOCFG BIT(29)
+#define LINK_LINKADDR BIT(30)
+#define LINK_LINKADDRHI BIT(31)
+
+
+enum ch_ctrl_donetype {
+ CH_CTRL_DONETYPE_NONE = 0,
+ CH_CTRL_DONETYPE_CMD = 1,
+ CH_CTRL_DONETYPE_CYCLE = 3
+};
+
+enum ch_ctrl_xtype {
+ CH_CTRL_XTYPE_DISABLE = 0,
+ CH_CTRL_XTYPE_CONTINUE = 1,
+ CH_CTRL_XTYPE_WRAP = 2,
+ CH_CTRL_XTYPE_FILL = 3
+};
+
+enum ch_cfg_shareattr {
+ SHAREATTR_NSH = 0,
+ SHAREATTR_OSH = 2,
+ SHAREATTR_ISH = 3
+};
+
+enum ch_cfg_memattr {
+ MEMATTR_DEVICE = 0x00,
+ MEMATTR_NC = 0x44,
+ MEMATTR_WB = 0xff
+};
+
+struct d350_desc {
+ struct virt_dma_desc vd;
+ u32 command[16];
+ u16 xsize;
+ u16 xsizehi;
+ u8 tsz;
+};
+
+struct d350_chan {
+ struct virt_dma_chan vc;
+ struct d350_desc *desc;
+ void __iomem *base;
+ int irq;
+ enum dma_status status;
+ dma_cookie_t cookie;
+ u32 residue;
+ u8 tsz;
+ bool has_trig;
+ bool has_wrap;
+ bool coherent;
+};
+
+struct d350 {
+ struct dma_device dma;
+ int nchan;
+ int nreq;
+ struct d350_chan channels[] __counted_by(nchan);
+};
+
+static inline struct d350_chan *to_d350_chan(struct dma_chan *chan)
+{
+ return container_of(chan, struct d350_chan, vc.chan);
+}
+
+static inline struct d350_desc *to_d350_desc(struct virt_dma_desc *vd)
+{
+ return container_of(vd, struct d350_desc, vd);
+}
+
+static void d350_desc_free(struct virt_dma_desc *vd)
+{
+ kfree(to_d350_desc(vd));
+}
+
+static struct dma_async_tx_descriptor *d350_prep_memcpy(struct dma_chan *chan,
+ dma_addr_t dest, dma_addr_t src, size_t len, unsigned long flags)
+{
+ struct d350_chan *dch = to_d350_chan(chan);
+ struct d350_desc *desc;
+ u32 *cmd;
+
+ desc = kzalloc(sizeof(*desc), GFP_NOWAIT);
+ if (!desc)
+ return NULL;
+
+ desc->tsz = __ffs(len | dest | src | (1 << dch->tsz));
+ desc->xsize = lower_16_bits(len >> desc->tsz);
+ desc->xsizehi = upper_16_bits(len >> desc->tsz);
+
+ cmd = desc->command;
+ cmd[0] = LINK_CTRL | LINK_SRCADDR | LINK_SRCADDRHI | LINK_DESADDR |
+ LINK_DESADDRHI | LINK_XSIZE | LINK_XSIZEHI | LINK_SRCTRANSCFG |
+ LINK_DESTRANSCFG | LINK_XADDRINC | LINK_LINKADDR;
+
+ cmd[1] = FIELD_PREP(CH_CTRL_TRANSIZE, desc->tsz) |
+ FIELD_PREP(CH_CTRL_XTYPE, CH_CTRL_XTYPE_CONTINUE) |
+ FIELD_PREP(CH_CTRL_DONETYPE, CH_CTRL_DONETYPE_CMD);
+
+ cmd[2] = lower_32_bits(src);
+ cmd[3] = upper_32_bits(src);
+ cmd[4] = lower_32_bits(dest);
+ cmd[5] = upper_32_bits(dest);
+ cmd[6] = FIELD_PREP(CH_XY_SRC, desc->xsize) | FIELD_PREP(CH_XY_DES, desc->xsize);
+ cmd[7] = FIELD_PREP(CH_XY_SRC, desc->xsizehi) | FIELD_PREP(CH_XY_DES, desc->xsizehi);
+ cmd[8] = dch->coherent ? TRANSCFG_WB : TRANSCFG_NC;
+ cmd[9] = dch->coherent ? TRANSCFG_WB : TRANSCFG_NC;
+ cmd[10] = FIELD_PREP(CH_XY_SRC, 1) | FIELD_PREP(CH_XY_DES, 1);
+ cmd[11] = 0;
+
+ return vchan_tx_prep(&dch->vc, &desc->vd, flags);
+}
+
+static struct dma_async_tx_descriptor *d350_prep_memset(struct dma_chan *chan,
+ dma_addr_t dest, int value, size_t len, unsigned long flags)
+{
+ struct d350_chan *dch = to_d350_chan(chan);
+ struct d350_desc *desc;
+ u32 *cmd;
+
+ desc = kzalloc(sizeof(*desc), GFP_NOWAIT);
+ if (!desc)
+ return NULL;
+
+ desc->tsz = __ffs(len | dest | (1 << dch->tsz));
+ desc->xsize = lower_16_bits(len >> desc->tsz);
+ desc->xsizehi = upper_16_bits(len >> desc->tsz);
+
+ cmd = desc->command;
+ cmd[0] = LINK_CTRL | LINK_DESADDR | LINK_DESADDRHI |
+ LINK_XSIZE | LINK_XSIZEHI | LINK_DESTRANSCFG |
+ LINK_XADDRINC | LINK_FILLVAL | LINK_LINKADDR;
+
+ cmd[1] = FIELD_PREP(CH_CTRL_TRANSIZE, desc->tsz) |
+ FIELD_PREP(CH_CTRL_XTYPE, CH_CTRL_XTYPE_FILL) |
+ FIELD_PREP(CH_CTRL_DONETYPE, CH_CTRL_DONETYPE_CMD);
+
+ cmd[2] = lower_32_bits(dest);
+ cmd[3] = upper_32_bits(dest);
+ cmd[4] = FIELD_PREP(CH_XY_DES, desc->xsize);
+ cmd[5] = FIELD_PREP(CH_XY_DES, desc->xsizehi);
+ cmd[6] = dch->coherent ? TRANSCFG_WB : TRANSCFG_NC;
+ cmd[7] = FIELD_PREP(CH_XY_DES, 1);
+ cmd[8] = (u8)value * 0x01010101;
+ cmd[9] = 0;
+
+ return vchan_tx_prep(&dch->vc, &desc->vd, flags);
+}
+
+static int d350_pause(struct dma_chan *chan)
+{
+ struct d350_chan *dch = to_d350_chan(chan);
+ unsigned long flags;
+
+ spin_lock_irqsave(&dch->vc.lock, flags);
+ if (dch->status == DMA_IN_PROGRESS) {
+ writel_relaxed(CH_CMD_PAUSE, dch->base + CH_CMD);
+ dch->status = DMA_PAUSED;
+ }
+ spin_unlock_irqrestore(&dch->vc.lock, flags);
+
+ return 0;
+}
+
+static int d350_resume(struct dma_chan *chan)
+{
+ struct d350_chan *dch = to_d350_chan(chan);
+ unsigned long flags;
+
+ spin_lock_irqsave(&dch->vc.lock, flags);
+ if (dch->status == DMA_PAUSED) {
+ writel_relaxed(CH_CMD_RESUME, dch->base + CH_CMD);
+ dch->status = DMA_IN_PROGRESS;
+ }
+ spin_unlock_irqrestore(&dch->vc.lock, flags);
+
+ return 0;
+}
+
+static u32 d350_get_residue(struct d350_chan *dch)
+{
+ u32 res, xsize, xsizehi, hi_new;
+ int retries = 3; /* 1st time unlucky, 2nd improbable, 3rd just broken */
+
+ hi_new = readl_relaxed(dch->base + CH_XSIZEHI);
+ do {
+ xsizehi = hi_new;
+ xsize = readl_relaxed(dch->base + CH_XSIZE);
+ hi_new = readl_relaxed(dch->base + CH_XSIZEHI);
+ } while (xsizehi != hi_new && --retries);
+
+ res = FIELD_GET(CH_XY_DES, xsize);
+ res |= FIELD_GET(CH_XY_DES, xsizehi) << 16;
+
+ return res << dch->desc->tsz;
+}
+
+static int d350_terminate_all(struct dma_chan *chan)
+{
+ struct d350_chan *dch = to_d350_chan(chan);
+ unsigned long flags;
+ LIST_HEAD(list);
+
+ spin_lock_irqsave(&dch->vc.lock, flags);
+ writel_relaxed(CH_CMD_STOP, dch->base + CH_CMD);
+ if (dch->desc) {
+ if (dch->status != DMA_ERROR)
+ vchan_terminate_vdesc(&dch->desc->vd);
+ dch->desc = NULL;
+ dch->status = DMA_COMPLETE;
+ }
+ vchan_get_all_descriptors(&dch->vc, &list);
+ list_splice_tail(&list, &dch->vc.desc_terminated);
+ spin_unlock_irqrestore(&dch->vc.lock, flags);
+
+ return 0;
+}
+
+static void d350_synchronize(struct dma_chan *chan)
+{
+ struct d350_chan *dch = to_d350_chan(chan);
+
+ vchan_synchronize(&dch->vc);
+}
+
+static u32 d350_desc_bytes(struct d350_desc *desc)
+{
+ return ((u32)desc->xsizehi << 16 | desc->xsize) << desc->tsz;
+}
+
+static enum dma_status d350_tx_status(struct dma_chan *chan, dma_cookie_t cookie,
+ struct dma_tx_state *state)
+{
+ struct d350_chan *dch = to_d350_chan(chan);
+ struct virt_dma_desc *vd;
+ enum dma_status status;
+ unsigned long flags;
+ u32 residue = 0;
+
+ status = dma_cookie_status(chan, cookie, state);
+
+ spin_lock_irqsave(&dch->vc.lock, flags);
+ if (cookie == dch->cookie) {
+ status = dch->status;
+ if (status == DMA_IN_PROGRESS || status == DMA_PAUSED)
+ dch->residue = d350_get_residue(dch);
+ residue = dch->residue;
+ } else if ((vd = vchan_find_desc(&dch->vc, cookie))) {
+ residue = d350_desc_bytes(to_d350_desc(vd));
+ } else if (status == DMA_IN_PROGRESS) {
+ /* Somebody else terminated it? */
+ status = DMA_ERROR;
+ }
+ spin_unlock_irqrestore(&dch->vc.lock, flags);
+
+ dma_set_residue(state, residue);
+ return status;
+}
+
+static void d350_start_next(struct d350_chan *dch)
+{
+ u32 hdr, *reg;
+
+ dch->desc = to_d350_desc(vchan_next_desc(&dch->vc));
+ if (!dch->desc)
+ return;
+
+ list_del(&dch->desc->vd.node);
+ dch->status = DMA_IN_PROGRESS;
+ dch->cookie = dch->desc->vd.tx.cookie;
+ dch->residue = d350_desc_bytes(dch->desc);
+
+ hdr = dch->desc->command[0];
+ reg = &dch->desc->command[1];
+
+ if (hdr & LINK_INTREN)
+ writel_relaxed(*reg++, dch->base + CH_INTREN);
+ if (hdr & LINK_CTRL)
+ writel_relaxed(*reg++, dch->base + CH_CTRL);
+ if (hdr & LINK_SRCADDR)
+ writel_relaxed(*reg++, dch->base + CH_SRCADDR);
+ if (hdr & LINK_SRCADDRHI)
+ writel_relaxed(*reg++, dch->base + CH_SRCADDRHI);
+ if (hdr & LINK_DESADDR)
+ writel_relaxed(*reg++, dch->base + CH_DESADDR);
+ if (hdr & LINK_DESADDRHI)
+ writel_relaxed(*reg++, dch->base + CH_DESADDRHI);
+ if (hdr & LINK_XSIZE)
+ writel_relaxed(*reg++, dch->base + CH_XSIZE);
+ if (hdr & LINK_XSIZEHI)
+ writel_relaxed(*reg++, dch->base + CH_XSIZEHI);
+ if (hdr & LINK_SRCTRANSCFG)
+ writel_relaxed(*reg++, dch->base + CH_SRCTRANSCFG);
+ if (hdr & LINK_DESTRANSCFG)
+ writel_relaxed(*reg++, dch->base + CH_DESTRANSCFG);
+ if (hdr & LINK_XADDRINC)
+ writel_relaxed(*reg++, dch->base + CH_XADDRINC);
+ if (hdr & LINK_FILLVAL)
+ writel_relaxed(*reg++, dch->base + CH_FILLVAL);
+ if (hdr & LINK_SRCTRIGINCFG)
+ writel_relaxed(*reg++, dch->base + CH_SRCTRIGINCFG);
+ if (hdr & LINK_DESTRIGINCFG)
+ writel_relaxed(*reg++, dch->base + CH_DESTRIGINCFG);
+ if (hdr & LINK_AUTOCFG)
+ writel_relaxed(*reg++, dch->base + CH_AUTOCFG);
+ if (hdr & LINK_LINKADDR)
+ writel_relaxed(*reg++, dch->base + CH_LINKADDR);
+ if (hdr & LINK_LINKADDRHI)
+ writel_relaxed(*reg++, dch->base + CH_LINKADDRHI);
+
+ writel(CH_CMD_ENABLE, dch->base + CH_CMD);
+}
+
+static void d350_issue_pending(struct dma_chan *chan)
+{
+ struct d350_chan *dch = to_d350_chan(chan);
+ unsigned long flags;
+
+ spin_lock_irqsave(&dch->vc.lock, flags);
+ if (vchan_issue_pending(&dch->vc) && !dch->desc)
+ d350_start_next(dch);
+ spin_unlock_irqrestore(&dch->vc.lock, flags);
+}
+
+static irqreturn_t d350_irq(int irq, void *data)
+{
+ struct d350_chan *dch = data;
+ struct device *dev = dch->vc.chan.device->dev;
+ struct virt_dma_desc *vd = &dch->desc->vd;
+ u32 ch_status;
+
+ ch_status = readl(dch->base + CH_STATUS);
+ if (!ch_status)
+ return IRQ_NONE;
+
+ if (ch_status & CH_STAT_INTR_ERR) {
+ u32 errinfo = readl_relaxed(dch->base + CH_ERRINFO);
+
+ if (errinfo & (CH_ERRINFO_AXIRDPOISERR | CH_ERRINFO_AXIRDRESPERR))
+ vd->tx_result.result = DMA_TRANS_READ_FAILED;
+ else if (errinfo & CH_ERRINFO_AXIWRRESPERR)
+ vd->tx_result.result = DMA_TRANS_WRITE_FAILED;
+ else
+ vd->tx_result.result = DMA_TRANS_ABORTED;
+
+ vd->tx_result.residue = d350_get_residue(dch);
+ } else if (!(ch_status & CH_STAT_INTR_DONE)) {
+ dev_warn(dev, "Unexpected IRQ source? 0x%08x\n", ch_status);
+ }
+ writel_relaxed(ch_status, dch->base + CH_STATUS);
+
+ spin_lock(&dch->vc.lock);
+ vchan_cookie_complete(vd);
+ if (ch_status & CH_STAT_INTR_DONE) {
+ dch->status = DMA_COMPLETE;
+ dch->residue = 0;
+ d350_start_next(dch);
+ } else {
+ dch->status = DMA_ERROR;
+ dch->residue = vd->tx_result.residue;
+ }
+ spin_unlock(&dch->vc.lock);
+
+ return IRQ_HANDLED;
+}
+
+static int d350_alloc_chan_resources(struct dma_chan *chan)
+{
+ struct d350_chan *dch = to_d350_chan(chan);
+ int ret = request_irq(dch->irq, d350_irq, IRQF_SHARED,
+ dev_name(&dch->vc.chan.dev->device), dch);
+ if (!ret)
+ writel_relaxed(CH_INTREN_DONE | CH_INTREN_ERR, dch->base + CH_INTREN);
+
+ return ret;
+}
+
+static void d350_free_chan_resources(struct dma_chan *chan)
+{
+ struct d350_chan *dch = to_d350_chan(chan);
+
+ writel_relaxed(0, dch->base + CH_INTREN);
+ free_irq(dch->irq, dch);
+ vchan_free_chan_resources(&dch->vc);
+}
+
+static int d350_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct d350 *dmac;
+ void __iomem *base;
+ u32 reg;
+ int ret, nchan, dw, aw, r, p;
+ bool coherent, memset;
+
+ base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ reg = readl_relaxed(base + DMAINFO + IIDR);
+ r = FIELD_GET(IIDR_VARIANT, reg);
+ p = FIELD_GET(IIDR_REVISION, reg);
+ if (FIELD_GET(IIDR_IMPLEMENTER, reg) != IMPLEMENTER_ARM ||
+ FIELD_GET(IIDR_PRODUCTID, reg) != PRODUCTID_DMA350)
+ return dev_err_probe(dev, -ENODEV, "Not a DMA-350!");
+
+ reg = readl_relaxed(base + DMAINFO + DMA_BUILDCFG0);
+ nchan = FIELD_GET(DMA_CFG_NUM_CHANNELS, reg) + 1;
+ dw = 1 << FIELD_GET(DMA_CFG_DATA_WIDTH, reg);
+ aw = FIELD_GET(DMA_CFG_ADDR_WIDTH, reg) + 1;
+
+ dma_set_mask_and_coherent(dev, DMA_BIT_MASK(aw));
+ coherent = device_get_dma_attr(dev) == DEV_DMA_COHERENT;
+
+ dmac = devm_kzalloc(dev, struct_size(dmac, channels, nchan), GFP_KERNEL);
+ if (!dmac)
+ return -ENOMEM;
+
+ dmac->nchan = nchan;
+
+ reg = readl_relaxed(base + DMAINFO + DMA_BUILDCFG1);
+ dmac->nreq = FIELD_GET(DMA_CFG_NUM_TRIGGER_IN, reg);
+
+ dev_dbg(dev, "DMA-350 r%dp%d with %d channels, %d requests\n", r, p, dmac->nchan, dmac->nreq);
+
+ dmac->dma.dev = dev;
+ for (int i = min(dw, 16); i > 0; i /= 2) {
+ dmac->dma.src_addr_widths |= BIT(i);
+ dmac->dma.dst_addr_widths |= BIT(i);
+ }
+ dmac->dma.directions = BIT(DMA_MEM_TO_MEM);
+ dmac->dma.descriptor_reuse = true;
+ dmac->dma.residue_granularity = DMA_RESIDUE_GRANULARITY_BURST;
+ dmac->dma.device_alloc_chan_resources = d350_alloc_chan_resources;
+ dmac->dma.device_free_chan_resources = d350_free_chan_resources;
+ dma_cap_set(DMA_MEMCPY, dmac->dma.cap_mask);
+ dmac->dma.device_prep_dma_memcpy = d350_prep_memcpy;
+ dmac->dma.device_pause = d350_pause;
+ dmac->dma.device_resume = d350_resume;
+ dmac->dma.device_terminate_all = d350_terminate_all;
+ dmac->dma.device_synchronize = d350_synchronize;
+ dmac->dma.device_tx_status = d350_tx_status;
+ dmac->dma.device_issue_pending = d350_issue_pending;
+ INIT_LIST_HEAD(&dmac->dma.channels);
+
+ /* Would be nice to have per-channel caps for this... */
+ memset = true;
+ for (int i = 0; i < nchan; i++) {
+ struct d350_chan *dch = &dmac->channels[i];
+
+ dch->base = base + DMACH(i);
+ writel_relaxed(CH_CMD_CLEAR, dch->base + CH_CMD);
+
+ reg = readl_relaxed(dch->base + CH_BUILDCFG1);
+ if (!(FIELD_GET(CH_CFG_HAS_CMDLINK, reg))) {
+ dev_warn(dev, "No command link support on channel %d\n", i);
+ continue;
+ }
+ dch->irq = platform_get_irq(pdev, i);
+ if (dch->irq < 0)
+ return dev_err_probe(dev, dch->irq,
+ "Failed to get IRQ for channel %d\n", i);
+
+ dch->has_wrap = FIELD_GET(CH_CFG_HAS_WRAP, reg);
+ dch->has_trig = FIELD_GET(CH_CFG_HAS_TRIGIN, reg) &
+ FIELD_GET(CH_CFG_HAS_TRIGSEL, reg);
+
+ /* Fill is a special case of Wrap */
+ memset &= dch->has_wrap;
+
+ reg = readl_relaxed(dch->base + CH_BUILDCFG0);
+ dch->tsz = FIELD_GET(CH_CFG_DATA_WIDTH, reg);
+
+ reg = FIELD_PREP(CH_LINK_SHAREATTR, coherent ? SHAREATTR_ISH : SHAREATTR_OSH);
+ reg |= FIELD_PREP(CH_LINK_MEMATTR, coherent ? MEMATTR_WB : MEMATTR_NC);
+ writel_relaxed(reg, dch->base + CH_LINKATTR);
+
+ dch->vc.desc_free = d350_desc_free;
+ vchan_init(&dch->vc, &dmac->dma);
+ }
+
+ if (memset) {
+ dma_cap_set(DMA_MEMSET, dmac->dma.cap_mask);
+ dmac->dma.device_prep_dma_memset = d350_prep_memset;
+ }
+
+ platform_set_drvdata(pdev, dmac);
+
+ ret = dma_async_device_register(&dmac->dma);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to register DMA device\n");
+
+ return 0;
+}
+
+static void d350_remove(struct platform_device *pdev)
+{
+ struct d350 *dmac = platform_get_drvdata(pdev);
+
+ dma_async_device_unregister(&dmac->dma);
+}
+
+static const struct of_device_id d350_of_match[] __maybe_unused = {
+ { .compatible = "arm,dma-350" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, d350_of_match);
+
+static struct platform_driver d350_driver = {
+ .driver = {
+ .name = "arm-dma350",
+ .of_match_table = of_match_ptr(d350_of_match),
+ },
+ .probe = d350_probe,
+ .remove = d350_remove,
+};
+module_platform_driver(d350_driver);
+
+MODULE_AUTHOR("Robin Murphy <robin.murphy@arm.com>");
+MODULE_DESCRIPTION("Arm DMA-350 driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index ba25c23164e7..3fbc74710a13 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -2033,10 +2033,8 @@ static int at_xdmac_device_terminate_all(struct dma_chan *chan)
* at_xdmac_start_xfer() for this descriptor. Now it's time
* to release it.
*/
- if (desc->active_xfer) {
- pm_runtime_put_autosuspend(atxdmac->dev);
- pm_runtime_mark_last_busy(atxdmac->dev);
- }
+ if (desc->active_xfer)
+ pm_runtime_put_noidle(atxdmac->dev);
}
clear_bit(AT_XDMAC_CHAN_IS_PAUSED, &atchan->status);
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index d891dfca358e..91b2fbc0b864 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -841,9 +841,9 @@ static int dmatest_func(void *data)
} else {
dma_async_issue_pending(chan);
- wait_event_timeout(thread->done_wait,
- done->done,
- msecs_to_jiffies(params->timeout));
+ wait_event_freezable_timeout(thread->done_wait,
+ done->done,
+ msecs_to_jiffies(params->timeout));
status = dma_async_is_tx_complete(chan, cookie, NULL,
NULL);
diff --git a/drivers/dma/dw-edma/dw-edma-pcie.c b/drivers/dma/dw-edma/dw-edma-pcie.c
index 1c6043751dc9..49f09998e5c0 100644
--- a/drivers/dma/dw-edma/dw-edma-pcie.c
+++ b/drivers/dma/dw-edma/dw-edma-pcie.c
@@ -136,7 +136,8 @@ static void dw_edma_pcie_get_vsec_dma_data(struct pci_dev *pdev,
map = FIELD_GET(DW_PCIE_VSEC_DMA_MAP, val);
if (map != EDMA_MF_EDMA_LEGACY &&
map != EDMA_MF_EDMA_UNROLL &&
- map != EDMA_MF_HDMA_COMPAT)
+ map != EDMA_MF_HDMA_COMPAT &&
+ map != EDMA_MF_HDMA_NATIVE)
return;
pdata->mf = map;
@@ -291,6 +292,8 @@ static int dw_edma_pcie_probe(struct pci_dev *pdev,
pci_dbg(pdev, "Version:\teDMA Unroll (0x%x)\n", chip->mf);
else if (chip->mf == EDMA_MF_HDMA_COMPAT)
pci_dbg(pdev, "Version:\tHDMA Compatible (0x%x)\n", chip->mf);
+ else if (chip->mf == EDMA_MF_HDMA_NATIVE)
+ pci_dbg(pdev, "Version:\tHDMA Native (0x%x)\n", chip->mf);
else
pci_dbg(pdev, "Version:\tUnknown (0x%x)\n", chip->mf);
diff --git a/drivers/dma/fsl-edma-common.c b/drivers/dma/fsl-edma-common.c
index 443b2430466c..4976d7dde080 100644
--- a/drivers/dma/fsl-edma-common.c
+++ b/drivers/dma/fsl-edma-common.c
@@ -95,7 +95,7 @@ static void fsl_edma3_enable_request(struct fsl_edma_chan *fsl_chan)
}
val = edma_readl_chreg(fsl_chan, ch_csr);
- val |= EDMA_V3_CH_CSR_ERQ;
+ val |= EDMA_V3_CH_CSR_ERQ | EDMA_V3_CH_CSR_EEI;
edma_writel_chreg(fsl_chan, val, ch_csr);
}
@@ -821,7 +821,7 @@ void fsl_edma_issue_pending(struct dma_chan *chan)
int fsl_edma_alloc_chan_resources(struct dma_chan *chan)
{
struct fsl_edma_chan *fsl_chan = to_fsl_edma_chan(chan);
- int ret;
+ int ret = 0;
if (fsl_edma_drvflags(fsl_chan) & FSL_EDMA_DRV_HAS_CHCLK)
clk_prepare_enable(fsl_chan->clk);
@@ -831,17 +831,29 @@ int fsl_edma_alloc_chan_resources(struct dma_chan *chan)
sizeof(struct fsl_edma_hw_tcd64) : sizeof(struct fsl_edma_hw_tcd),
32, 0);
- if (fsl_chan->txirq) {
+ if (fsl_chan->txirq)
ret = request_irq(fsl_chan->txirq, fsl_chan->irq_handler, IRQF_SHARED,
fsl_chan->chan_name, fsl_chan);
- if (ret) {
- dma_pool_destroy(fsl_chan->tcd_pool);
- return ret;
- }
- }
+ if (ret)
+ goto err_txirq;
+
+ if (fsl_chan->errirq > 0)
+ ret = request_irq(fsl_chan->errirq, fsl_chan->errirq_handler, IRQF_SHARED,
+ fsl_chan->errirq_name, fsl_chan);
+
+ if (ret)
+ goto err_errirq;
return 0;
+
+err_errirq:
+ if (fsl_chan->txirq)
+ free_irq(fsl_chan->txirq, fsl_chan);
+err_txirq:
+ dma_pool_destroy(fsl_chan->tcd_pool);
+
+ return ret;
}
void fsl_edma_free_chan_resources(struct dma_chan *chan)
@@ -862,6 +874,8 @@ void fsl_edma_free_chan_resources(struct dma_chan *chan)
if (fsl_chan->txirq)
free_irq(fsl_chan->txirq, fsl_chan);
+ if (fsl_chan->errirq)
+ free_irq(fsl_chan->errirq, fsl_chan);
vchan_dma_desc_free_list(&fsl_chan->vchan, &head);
dma_pool_destroy(fsl_chan->tcd_pool);
diff --git a/drivers/dma/fsl-edma-common.h b/drivers/dma/fsl-edma-common.h
index 10a5565ddfd7..205a96489094 100644
--- a/drivers/dma/fsl-edma-common.h
+++ b/drivers/dma/fsl-edma-common.h
@@ -71,6 +71,18 @@
#define EDMA_V3_CH_ES_ERR BIT(31)
#define EDMA_V3_MP_ES_VLD BIT(31)
+#define EDMA_V3_CH_ERR_DBE BIT(0)
+#define EDMA_V3_CH_ERR_SBE BIT(1)
+#define EDMA_V3_CH_ERR_SGE BIT(2)
+#define EDMA_V3_CH_ERR_NCE BIT(3)
+#define EDMA_V3_CH_ERR_DOE BIT(4)
+#define EDMA_V3_CH_ERR_DAE BIT(5)
+#define EDMA_V3_CH_ERR_SOE BIT(6)
+#define EDMA_V3_CH_ERR_SAE BIT(7)
+#define EDMA_V3_CH_ERR_ECX BIT(8)
+#define EDMA_V3_CH_ERR_UCE BIT(9)
+#define EDMA_V3_CH_ERR BIT(31)
+
enum fsl_edma_pm_state {
RUNNING = 0,
SUSPENDED,
@@ -162,6 +174,7 @@ struct fsl_edma_chan {
u32 dma_dev_size;
enum dma_data_direction dma_dir;
char chan_name[32];
+ char errirq_name[36];
void __iomem *tcd;
void __iomem *mux_addr;
u32 real_count;
@@ -174,7 +187,9 @@ struct fsl_edma_chan {
int priority;
int hw_chanid;
int txirq;
+ int errirq;
irqreturn_t (*irq_handler)(int irq, void *dev_id);
+ irqreturn_t (*errirq_handler)(int irq, void *dev_id);
bool is_rxchan;
bool is_remote;
bool is_multi_fifo;
@@ -208,6 +223,9 @@ struct fsl_edma_desc {
/* Need clean CHn_CSR DONE before enable TCD's MAJORELINK */
#define FSL_EDMA_DRV_CLEAR_DONE_E_LINK BIT(14)
#define FSL_EDMA_DRV_TCD64 BIT(15)
+/* All channel ERR IRQ share one IRQ line */
+#define FSL_EDMA_DRV_ERRIRQ_SHARE BIT(16)
+
#define FSL_EDMA_DRV_EDMA3 (FSL_EDMA_DRV_SPLIT_REG | \
FSL_EDMA_DRV_BUS_8BYTE | \
diff --git a/drivers/dma/fsl-edma-main.c b/drivers/dma/fsl-edma-main.c
index 756d67325db5..97583c7d51a2 100644
--- a/drivers/dma/fsl-edma-main.c
+++ b/drivers/dma/fsl-edma-main.c
@@ -50,6 +50,83 @@ static irqreturn_t fsl_edma_tx_handler(int irq, void *dev_id)
return IRQ_HANDLED;
}
+static void fsl_edma3_err_check(struct fsl_edma_chan *fsl_chan)
+{
+ unsigned int ch_err;
+ u32 val;
+
+ scoped_guard(spinlock, &fsl_chan->vchan.lock) {
+ ch_err = edma_readl_chreg(fsl_chan, ch_es);
+ if (!(ch_err & EDMA_V3_CH_ERR))
+ return;
+
+ edma_writel_chreg(fsl_chan, EDMA_V3_CH_ERR, ch_es);
+ val = edma_readl_chreg(fsl_chan, ch_csr);
+ val &= ~EDMA_V3_CH_CSR_ERQ;
+ edma_writel_chreg(fsl_chan, val, ch_csr);
+ }
+
+ /* Ignore this interrupt since channel has been disabled already */
+ if (!fsl_chan->edesc)
+ return;
+
+ if (ch_err & EDMA_V3_CH_ERR_DBE)
+ dev_err(&fsl_chan->pdev->dev, "Destination Bus Error interrupt.\n");
+
+ if (ch_err & EDMA_V3_CH_ERR_SBE)
+ dev_err(&fsl_chan->pdev->dev, "Source Bus Error interrupt.\n");
+
+ if (ch_err & EDMA_V3_CH_ERR_SGE)
+ dev_err(&fsl_chan->pdev->dev, "Scatter/Gather Configuration Error interrupt.\n");
+
+ if (ch_err & EDMA_V3_CH_ERR_NCE)
+ dev_err(&fsl_chan->pdev->dev, "NBYTES/CITER Configuration Error interrupt.\n");
+
+ if (ch_err & EDMA_V3_CH_ERR_DOE)
+ dev_err(&fsl_chan->pdev->dev, "Destination Offset Error interrupt.\n");
+
+ if (ch_err & EDMA_V3_CH_ERR_DAE)
+ dev_err(&fsl_chan->pdev->dev, "Destination Address Error interrupt.\n");
+
+ if (ch_err & EDMA_V3_CH_ERR_SOE)
+ dev_err(&fsl_chan->pdev->dev, "Source Offset Error interrupt.\n");
+
+ if (ch_err & EDMA_V3_CH_ERR_SAE)
+ dev_err(&fsl_chan->pdev->dev, "Source Address Error interrupt.\n");
+
+ if (ch_err & EDMA_V3_CH_ERR_ECX)
+ dev_err(&fsl_chan->pdev->dev, "Transfer Canceled interrupt.\n");
+
+ if (ch_err & EDMA_V3_CH_ERR_UCE)
+ dev_err(&fsl_chan->pdev->dev, "Uncorrectable TCD error during channel execution interrupt.\n");
+
+ fsl_chan->status = DMA_ERROR;
+}
+
+static irqreturn_t fsl_edma3_err_handler_per_chan(int irq, void *dev_id)
+{
+ struct fsl_edma_chan *fsl_chan = dev_id;
+
+ fsl_edma3_err_check(fsl_chan);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t fsl_edma3_err_handler_shared(int irq, void *dev_id)
+{
+ struct fsl_edma_engine *fsl_edma = dev_id;
+ unsigned int ch;
+
+ for (ch = 0; ch < fsl_edma->n_chans; ch++) {
+ if (fsl_edma->chan_masked & BIT(ch))
+ continue;
+
+ fsl_edma3_err_check(&fsl_edma->chans[ch]);
+ }
+
+ return IRQ_HANDLED;
+}
+
static irqreturn_t fsl_edma3_tx_handler(int irq, void *dev_id)
{
struct fsl_edma_chan *fsl_chan = dev_id;
@@ -57,7 +134,7 @@ static irqreturn_t fsl_edma3_tx_handler(int irq, void *dev_id)
intr = edma_readl_chreg(fsl_chan, ch_int);
if (!intr)
- return IRQ_HANDLED;
+ return IRQ_NONE;
edma_writel_chreg(fsl_chan, 1, ch_int);
@@ -309,7 +386,8 @@ fsl_edma_irq_init(struct platform_device *pdev, struct fsl_edma_engine *fsl_edma
static int fsl_edma3_irq_init(struct platform_device *pdev, struct fsl_edma_engine *fsl_edma)
{
- int i;
+ char *errirq_name;
+ int i, ret;
for (i = 0; i < fsl_edma->n_chans; i++) {
@@ -324,6 +402,27 @@ static int fsl_edma3_irq_init(struct platform_device *pdev, struct fsl_edma_engi
return -EINVAL;
fsl_chan->irq_handler = fsl_edma3_tx_handler;
+
+ if (!(fsl_edma->drvdata->flags & FSL_EDMA_DRV_ERRIRQ_SHARE)) {
+ fsl_chan->errirq = fsl_chan->txirq;
+ fsl_chan->errirq_handler = fsl_edma3_err_handler_per_chan;
+ }
+ }
+
+ /* All channel err use one irq number */
+ if (fsl_edma->drvdata->flags & FSL_EDMA_DRV_ERRIRQ_SHARE) {
+ /* last one is error irq */
+ fsl_edma->errirq = platform_get_irq_optional(pdev, fsl_edma->n_chans);
+ if (fsl_edma->errirq < 0)
+ return 0; /* dts miss err irq, treat as no err irq case */
+
+ errirq_name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s-err",
+ dev_name(&pdev->dev));
+
+ ret = devm_request_irq(&pdev->dev, fsl_edma->errirq, fsl_edma3_err_handler_shared,
+ 0, errirq_name, fsl_edma);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret, "Can't register eDMA err IRQ.\n");
}
return 0;
@@ -464,7 +563,8 @@ static struct fsl_edma_drvdata imx7ulp_data = {
};
static struct fsl_edma_drvdata imx8qm_data = {
- .flags = FSL_EDMA_DRV_HAS_PD | FSL_EDMA_DRV_EDMA3 | FSL_EDMA_DRV_MEM_REMOTE,
+ .flags = FSL_EDMA_DRV_HAS_PD | FSL_EDMA_DRV_EDMA3 | FSL_EDMA_DRV_MEM_REMOTE
+ | FSL_EDMA_DRV_ERRIRQ_SHARE,
.chreg_space_sz = 0x10000,
.chreg_off = 0x10000,
.setup_irq = fsl_edma3_irq_init,
@@ -481,14 +581,15 @@ static struct fsl_edma_drvdata imx8ulp_data = {
};
static struct fsl_edma_drvdata imx93_data3 = {
- .flags = FSL_EDMA_DRV_HAS_DMACLK | FSL_EDMA_DRV_EDMA3,
+ .flags = FSL_EDMA_DRV_HAS_DMACLK | FSL_EDMA_DRV_EDMA3 | FSL_EDMA_DRV_ERRIRQ_SHARE,
.chreg_space_sz = 0x10000,
.chreg_off = 0x10000,
.setup_irq = fsl_edma3_irq_init,
};
static struct fsl_edma_drvdata imx93_data4 = {
- .flags = FSL_EDMA_DRV_HAS_CHMUX | FSL_EDMA_DRV_HAS_DMACLK | FSL_EDMA_DRV_EDMA4,
+ .flags = FSL_EDMA_DRV_HAS_CHMUX | FSL_EDMA_DRV_HAS_DMACLK | FSL_EDMA_DRV_EDMA4
+ | FSL_EDMA_DRV_ERRIRQ_SHARE,
.chreg_space_sz = 0x8000,
.chreg_off = 0x10000,
.mux_off = 0x10000 + offsetof(struct fsl_edma3_ch_reg, ch_mux),
@@ -498,7 +599,7 @@ static struct fsl_edma_drvdata imx93_data4 = {
static struct fsl_edma_drvdata imx95_data5 = {
.flags = FSL_EDMA_DRV_HAS_CHMUX | FSL_EDMA_DRV_HAS_DMACLK | FSL_EDMA_DRV_EDMA4 |
- FSL_EDMA_DRV_TCD64,
+ FSL_EDMA_DRV_TCD64 | FSL_EDMA_DRV_ERRIRQ_SHARE,
.chreg_space_sz = 0x8000,
.chreg_off = 0x10000,
.mux_off = 0x200,
@@ -700,6 +801,9 @@ static int fsl_edma_probe(struct platform_device *pdev)
snprintf(fsl_chan->chan_name, sizeof(fsl_chan->chan_name), "%s-CH%02d",
dev_name(&pdev->dev), i);
+ snprintf(fsl_chan->errirq_name, sizeof(fsl_chan->errirq_name),
+ "%s-CH%02d-err", dev_name(&pdev->dev), i);
+
fsl_chan->edma = fsl_edma;
fsl_chan->pm_state = RUNNING;
fsl_chan->srcid = 0;
diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c
index b5e7d18b9766..9b126a260267 100644
--- a/drivers/dma/fsldma.c
+++ b/drivers/dma/fsldma.c
@@ -1226,6 +1226,8 @@ static int fsldma_of_probe(struct platform_device *op)
fdev->dev = &op->dev;
INIT_LIST_HEAD(&fdev->common.channels);
+ /* The DMA address bits supported for this device. */
+ fdev->addr_bits = (long)device_get_match_data(fdev->dev);
/* ioremap the registers for use */
fdev->regs = of_iomap(op->dev.of_node, 0);
@@ -1254,7 +1256,7 @@ static int fsldma_of_probe(struct platform_device *op)
fdev->common.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
fdev->common.residue_granularity = DMA_RESIDUE_GRANULARITY_DESCRIPTOR;
- dma_set_mask(&(op->dev), DMA_BIT_MASK(36));
+ dma_set_mask(&(op->dev), DMA_BIT_MASK(fdev->addr_bits));
platform_set_drvdata(op, fdev);
@@ -1387,10 +1389,20 @@ static const struct dev_pm_ops fsldma_pm_ops = {
};
#endif
+/* The .data field is used for dma-bit-mask. */
static const struct of_device_id fsldma_of_ids[] = {
- { .compatible = "fsl,elo3-dma", },
- { .compatible = "fsl,eloplus-dma", },
- { .compatible = "fsl,elo-dma", },
+ {
+ .compatible = "fsl,elo3-dma",
+ .data = (void *)40,
+ },
+ {
+ .compatible = "fsl,eloplus-dma",
+ .data = (void *)36,
+ },
+ {
+ .compatible = "fsl,elo-dma",
+ .data = (void *)32,
+ },
{}
};
MODULE_DEVICE_TABLE(of, fsldma_of_ids);
diff --git a/drivers/dma/fsldma.h b/drivers/dma/fsldma.h
index 308bed0a560a..d7b7a3138b85 100644
--- a/drivers/dma/fsldma.h
+++ b/drivers/dma/fsldma.h
@@ -124,6 +124,7 @@ struct fsldma_device {
struct fsldma_chan *chan[FSL_DMA_MAX_CHANS_PER_DEVICE];
u32 feature; /* The same as DMA channels */
int irq; /* Channel IRQ */
+ int addr_bits; /* DMA addressing bits supported */
};
/* Define macros for fsldma_chan->feature property */
diff --git a/drivers/dma/idxd/cdev.c b/drivers/dma/idxd/cdev.c
index ff94ee892339..7e4715f92773 100644
--- a/drivers/dma/idxd/cdev.c
+++ b/drivers/dma/idxd/cdev.c
@@ -222,7 +222,7 @@ static int idxd_cdev_open(struct inode *inode, struct file *filp)
struct idxd_wq *wq;
struct device *dev, *fdev;
int rc = 0;
- struct iommu_sva *sva;
+ struct iommu_sva *sva = NULL;
unsigned int pasid;
struct idxd_cdev *idxd_cdev;
@@ -317,7 +317,7 @@ failed_set_pasid:
if (device_user_pasid_enabled(idxd))
idxd_xa_pasid_remove(ctx);
failed_get_pasid:
- if (device_user_pasid_enabled(idxd))
+ if (device_user_pasid_enabled(idxd) && !IS_ERR_OR_NULL(sva))
iommu_sva_unbind_device(sva);
failed:
mutex_unlock(&wq->wq_lock);
@@ -349,7 +349,9 @@ static void idxd_cdev_evl_drain_pasid(struct idxd_wq *wq, u32 pasid)
set_bit(h, evl->bmap);
h = (h + 1) % size;
}
- drain_workqueue(wq->wq);
+ if (wq->wq)
+ drain_workqueue(wq->wq);
+
mutex_unlock(&evl->lock);
}
@@ -407,6 +409,9 @@ static int idxd_cdev_mmap(struct file *filp, struct vm_area_struct *vma)
if (!idxd->user_submission_safe && !capable(CAP_SYS_RAWIO))
return -EPERM;
+ if (current->mm != ctx->mm)
+ return -EPERM;
+
rc = check_vma(wq, vma, __func__);
if (rc < 0)
return rc;
@@ -439,10 +444,12 @@ static int idxd_submit_user_descriptor(struct idxd_user_context *ctx,
* DSA devices are capable of indirect ("batch") command submission.
* On devices where direct user submissions are not safe, we cannot
* allow this since there is no good way for us to verify these
- * indirect commands.
+ * indirect commands. Narrow the restriction of operations with the
+ * BATCH opcode to only DSA version 1 devices.
*/
if (is_dsa_dev(idxd_dev) && descriptor.opcode == DSA_OPCODE_BATCH &&
- !wq->idxd->user_submission_safe)
+ wq->idxd->hw.version == DEVICE_VERSION_1 &&
+ !wq->idxd->user_submission_safe)
return -EINVAL;
/*
* As per the programming specification, the completion address must be
@@ -473,6 +480,9 @@ static ssize_t idxd_cdev_write(struct file *filp, const char __user *buf, size_t
ssize_t written = 0;
int i;
+ if (current->mm != ctx->mm)
+ return -EPERM;
+
for (i = 0; i < len/sizeof(struct dsa_hw_desc); i++) {
int rc = idxd_submit_user_descriptor(ctx, udesc + i);
@@ -493,6 +503,9 @@ static __poll_t idxd_cdev_poll(struct file *filp,
struct idxd_device *idxd = wq->idxd;
__poll_t out = 0;
+ if (current->mm != ctx->mm)
+ return POLLNVAL;
+
poll_wait(filp, &wq->err_queue, wait);
spin_lock(&idxd->dev_lock);
if (idxd->sw_err.valid)
diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h
index 214b8039439f..74e6695881e6 100644
--- a/drivers/dma/idxd/idxd.h
+++ b/drivers/dma/idxd/idxd.h
@@ -19,7 +19,6 @@
#define IDXD_DRIVER_VERSION "1.00"
-extern struct kmem_cache *idxd_desc_pool;
extern bool tc_override;
struct idxd_wq;
@@ -171,7 +170,6 @@ struct idxd_cdev {
#define DRIVER_NAME_SIZE 128
-#define IDXD_ALLOCATED_BATCH_SIZE 128U
#define WQ_NAME_SIZE 1024
#define WQ_TYPE_SIZE 10
diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
index fca1d2924999..80355d03004d 100644
--- a/drivers/dma/idxd/init.c
+++ b/drivers/dma/idxd/init.c
@@ -155,6 +155,25 @@ static void idxd_cleanup_interrupts(struct idxd_device *idxd)
pci_free_irq_vectors(pdev);
}
+static void idxd_clean_wqs(struct idxd_device *idxd)
+{
+ struct idxd_wq *wq;
+ struct device *conf_dev;
+ int i;
+
+ for (i = 0; i < idxd->max_wqs; i++) {
+ wq = idxd->wqs[i];
+ if (idxd->hw.wq_cap.op_config)
+ bitmap_free(wq->opcap_bmap);
+ kfree(wq->wqcfg);
+ conf_dev = wq_confdev(wq);
+ put_device(conf_dev);
+ kfree(wq);
+ }
+ bitmap_free(idxd->wq_enable_map);
+ kfree(idxd->wqs);
+}
+
static int idxd_setup_wqs(struct idxd_device *idxd)
{
struct device *dev = &idxd->pdev->dev;
@@ -169,8 +188,8 @@ static int idxd_setup_wqs(struct idxd_device *idxd)
idxd->wq_enable_map = bitmap_zalloc_node(idxd->max_wqs, GFP_KERNEL, dev_to_node(dev));
if (!idxd->wq_enable_map) {
- kfree(idxd->wqs);
- return -ENOMEM;
+ rc = -ENOMEM;
+ goto err_bitmap;
}
for (i = 0; i < idxd->max_wqs; i++) {
@@ -189,10 +208,8 @@ static int idxd_setup_wqs(struct idxd_device *idxd)
conf_dev->bus = &dsa_bus_type;
conf_dev->type = &idxd_wq_device_type;
rc = dev_set_name(conf_dev, "wq%d.%d", idxd->id, wq->id);
- if (rc < 0) {
- put_device(conf_dev);
+ if (rc < 0)
goto err;
- }
mutex_init(&wq->wq_lock);
init_waitqueue_head(&wq->err_queue);
@@ -203,7 +220,6 @@ static int idxd_setup_wqs(struct idxd_device *idxd)
wq->enqcmds_retries = IDXD_ENQCMDS_RETRIES;
wq->wqcfg = kzalloc_node(idxd->wqcfg_size, GFP_KERNEL, dev_to_node(dev));
if (!wq->wqcfg) {
- put_device(conf_dev);
rc = -ENOMEM;
goto err;
}
@@ -211,9 +227,8 @@ static int idxd_setup_wqs(struct idxd_device *idxd)
if (idxd->hw.wq_cap.op_config) {
wq->opcap_bmap = bitmap_zalloc(IDXD_MAX_OPCAP_BITS, GFP_KERNEL);
if (!wq->opcap_bmap) {
- put_device(conf_dev);
rc = -ENOMEM;
- goto err;
+ goto err_opcap_bmap;
}
bitmap_copy(wq->opcap_bmap, idxd->opcap_bmap, IDXD_MAX_OPCAP_BITS);
}
@@ -224,15 +239,46 @@ static int idxd_setup_wqs(struct idxd_device *idxd)
return 0;
- err:
+err_opcap_bmap:
+ kfree(wq->wqcfg);
+
+err:
+ put_device(conf_dev);
+ kfree(wq);
+
while (--i >= 0) {
wq = idxd->wqs[i];
+ if (idxd->hw.wq_cap.op_config)
+ bitmap_free(wq->opcap_bmap);
+ kfree(wq->wqcfg);
conf_dev = wq_confdev(wq);
put_device(conf_dev);
+ kfree(wq);
+
}
+ bitmap_free(idxd->wq_enable_map);
+
+err_bitmap:
+ kfree(idxd->wqs);
+
return rc;
}
+static void idxd_clean_engines(struct idxd_device *idxd)
+{
+ struct idxd_engine *engine;
+ struct device *conf_dev;
+ int i;
+
+ for (i = 0; i < idxd->max_engines; i++) {
+ engine = idxd->engines[i];
+ conf_dev = engine_confdev(engine);
+ put_device(conf_dev);
+ kfree(engine);
+ }
+ kfree(idxd->engines);
+}
+
static int idxd_setup_engines(struct idxd_device *idxd)
{
struct idxd_engine *engine;
@@ -263,6 +309,7 @@ static int idxd_setup_engines(struct idxd_device *idxd)
rc = dev_set_name(conf_dev, "engine%d.%d", idxd->id, engine->id);
if (rc < 0) {
put_device(conf_dev);
+ kfree(engine);
goto err;
}
@@ -276,10 +323,26 @@ static int idxd_setup_engines(struct idxd_device *idxd)
engine = idxd->engines[i];
conf_dev = engine_confdev(engine);
put_device(conf_dev);
+ kfree(engine);
}
+ kfree(idxd->engines);
+
return rc;
}
+static void idxd_clean_groups(struct idxd_device *idxd)
+{
+ struct idxd_group *group;
+ int i;
+
+ for (i = 0; i < idxd->max_groups; i++) {
+ group = idxd->groups[i];
+ put_device(group_confdev(group));
+ kfree(group);
+ }
+ kfree(idxd->groups);
+}
+
static int idxd_setup_groups(struct idxd_device *idxd)
{
struct device *dev = &idxd->pdev->dev;
@@ -310,6 +373,7 @@ static int idxd_setup_groups(struct idxd_device *idxd)
rc = dev_set_name(conf_dev, "group%d.%d", idxd->id, group->id);
if (rc < 0) {
put_device(conf_dev);
+ kfree(group);
goto err;
}
@@ -334,20 +398,18 @@ static int idxd_setup_groups(struct idxd_device *idxd)
while (--i >= 0) {
group = idxd->groups[i];
put_device(group_confdev(group));
+ kfree(group);
}
+ kfree(idxd->groups);
+
return rc;
}
static void idxd_cleanup_internals(struct idxd_device *idxd)
{
- int i;
-
- for (i = 0; i < idxd->max_groups; i++)
- put_device(group_confdev(idxd->groups[i]));
- for (i = 0; i < idxd->max_engines; i++)
- put_device(engine_confdev(idxd->engines[i]));
- for (i = 0; i < idxd->max_wqs; i++)
- put_device(wq_confdev(idxd->wqs[i]));
+ idxd_clean_groups(idxd);
+ idxd_clean_engines(idxd);
+ idxd_clean_wqs(idxd);
destroy_workqueue(idxd->wq);
}
@@ -390,7 +452,7 @@ static int idxd_init_evl(struct idxd_device *idxd)
static int idxd_setup_internals(struct idxd_device *idxd)
{
struct device *dev = &idxd->pdev->dev;
- int rc, i;
+ int rc;
init_waitqueue_head(&idxd->cmd_waitq);
@@ -421,14 +483,11 @@ static int idxd_setup_internals(struct idxd_device *idxd)
err_evl:
destroy_workqueue(idxd->wq);
err_wkq_create:
- for (i = 0; i < idxd->max_groups; i++)
- put_device(group_confdev(idxd->groups[i]));
+ idxd_clean_groups(idxd);
err_group:
- for (i = 0; i < idxd->max_engines; i++)
- put_device(engine_confdev(idxd->engines[i]));
+ idxd_clean_engines(idxd);
err_engine:
- for (i = 0; i < idxd->max_wqs; i++)
- put_device(wq_confdev(idxd->wqs[i]));
+ idxd_clean_wqs(idxd);
err_wqs:
return rc;
}
@@ -528,6 +587,17 @@ static void idxd_read_caps(struct idxd_device *idxd)
idxd->hw.iaa_cap.bits = ioread64(idxd->reg_base + IDXD_IAACAP_OFFSET);
}
+static void idxd_free(struct idxd_device *idxd)
+{
+ if (!idxd)
+ return;
+
+ put_device(idxd_confdev(idxd));
+ bitmap_free(idxd->opcap_bmap);
+ ida_free(&idxd_ida, idxd->id);
+ kfree(idxd);
+}
+
static struct idxd_device *idxd_alloc(struct pci_dev *pdev, struct idxd_driver_data *data)
{
struct device *dev = &pdev->dev;
@@ -545,28 +615,34 @@ static struct idxd_device *idxd_alloc(struct pci_dev *pdev, struct idxd_driver_d
idxd_dev_set_type(&idxd->idxd_dev, idxd->data->type);
idxd->id = ida_alloc(&idxd_ida, GFP_KERNEL);
if (idxd->id < 0)
- return NULL;
+ goto err_ida;
idxd->opcap_bmap = bitmap_zalloc_node(IDXD_MAX_OPCAP_BITS, GFP_KERNEL, dev_to_node(dev));
- if (!idxd->opcap_bmap) {
- ida_free(&idxd_ida, idxd->id);
- return NULL;
- }
+ if (!idxd->opcap_bmap)
+ goto err_opcap;
device_initialize(conf_dev);
conf_dev->parent = dev;
conf_dev->bus = &dsa_bus_type;
conf_dev->type = idxd->data->dev_type;
rc = dev_set_name(conf_dev, "%s%d", idxd->data->name_prefix, idxd->id);
- if (rc < 0) {
- put_device(conf_dev);
- return NULL;
- }
+ if (rc < 0)
+ goto err_name;
spin_lock_init(&idxd->dev_lock);
spin_lock_init(&idxd->cmd_lock);
return idxd;
+
+err_name:
+ put_device(conf_dev);
+ bitmap_free(idxd->opcap_bmap);
+err_opcap:
+ ida_free(&idxd_ida, idxd->id);
+err_ida:
+ kfree(idxd);
+
+ return NULL;
}
static int idxd_enable_system_pasid(struct idxd_device *idxd)
@@ -626,27 +702,6 @@ static void idxd_disable_system_pasid(struct idxd_device *idxd)
idxd->pasid = IOMMU_PASID_INVALID;
}
-static int idxd_enable_sva(struct pci_dev *pdev)
-{
- int ret;
-
- ret = iommu_dev_enable_feature(&pdev->dev, IOMMU_DEV_FEAT_IOPF);
- if (ret)
- return ret;
-
- ret = iommu_dev_enable_feature(&pdev->dev, IOMMU_DEV_FEAT_SVA);
- if (ret)
- iommu_dev_disable_feature(&pdev->dev, IOMMU_DEV_FEAT_IOPF);
-
- return ret;
-}
-
-static void idxd_disable_sva(struct pci_dev *pdev)
-{
- iommu_dev_disable_feature(&pdev->dev, IOMMU_DEV_FEAT_SVA);
- iommu_dev_disable_feature(&pdev->dev, IOMMU_DEV_FEAT_IOPF);
-}
-
static int idxd_probe(struct idxd_device *idxd)
{
struct pci_dev *pdev = idxd->pdev;
@@ -661,17 +716,13 @@ static int idxd_probe(struct idxd_device *idxd)
dev_dbg(dev, "IDXD reset complete\n");
if (IS_ENABLED(CONFIG_INTEL_IDXD_SVM) && sva) {
- if (idxd_enable_sva(pdev)) {
- dev_warn(dev, "Unable to turn on user SVA feature.\n");
- } else {
- set_bit(IDXD_FLAG_USER_PASID_ENABLED, &idxd->flags);
+ set_bit(IDXD_FLAG_USER_PASID_ENABLED, &idxd->flags);
- rc = idxd_enable_system_pasid(idxd);
- if (rc)
- dev_warn(dev, "No in-kernel DMA with PASID. %d\n", rc);
- else
- set_bit(IDXD_FLAG_PASID_ENABLED, &idxd->flags);
- }
+ rc = idxd_enable_system_pasid(idxd);
+ if (rc)
+ dev_warn(dev, "No in-kernel DMA with PASID. %d\n", rc);
+ else
+ set_bit(IDXD_FLAG_PASID_ENABLED, &idxd->flags);
} else if (!sva) {
dev_warn(dev, "User forced SVA off via module param.\n");
}
@@ -709,8 +760,6 @@ static int idxd_probe(struct idxd_device *idxd)
err:
if (device_pasid_enabled(idxd))
idxd_disable_system_pasid(idxd);
- if (device_user_pasid_enabled(idxd))
- idxd_disable_sva(pdev);
return rc;
}
@@ -721,8 +770,6 @@ static void idxd_cleanup(struct idxd_device *idxd)
idxd_cleanup_internals(idxd);
if (device_pasid_enabled(idxd))
idxd_disable_system_pasid(idxd);
- if (device_user_pasid_enabled(idxd))
- idxd_disable_sva(idxd->pdev);
}
/*
@@ -1190,7 +1237,7 @@ int idxd_pci_probe_alloc(struct idxd_device *idxd, struct pci_dev *pdev,
err:
pci_iounmap(pdev, idxd->reg_base);
err_iomap:
- put_device(idxd_confdev(idxd));
+ idxd_free(idxd);
err_idxd_alloc:
pci_disable_device(pdev);
return rc;
@@ -1232,7 +1279,6 @@ static void idxd_shutdown(struct pci_dev *pdev)
static void idxd_remove(struct pci_dev *pdev)
{
struct idxd_device *idxd = pci_get_drvdata(pdev);
- struct idxd_irq_entry *irq_entry;
idxd_unregister_devices(idxd);
/*
@@ -1245,20 +1291,12 @@ static void idxd_remove(struct pci_dev *pdev)
get_device(idxd_confdev(idxd));
device_unregister(idxd_confdev(idxd));
idxd_shutdown(pdev);
- if (device_pasid_enabled(idxd))
- idxd_disable_system_pasid(idxd);
idxd_device_remove_debugfs(idxd);
-
- irq_entry = idxd_get_ie(idxd, 0);
- free_irq(irq_entry->vector, irq_entry);
- pci_free_irq_vectors(pdev);
+ idxd_cleanup(idxd);
pci_iounmap(pdev, idxd->reg_base);
- if (device_user_pasid_enabled(idxd))
- idxd_disable_sva(pdev);
- pci_disable_device(pdev);
- destroy_workqueue(idxd->wq);
- perfmon_pmu_remove(idxd);
put_device(idxd_confdev(idxd));
+ idxd_free(idxd);
+ pci_disable_device(pdev);
}
static struct pci_driver idxd_pci_driver = {
diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c
index 6af493f6ba77..9f0701021af0 100644
--- a/drivers/dma/idxd/sysfs.c
+++ b/drivers/dma/idxd/sysfs.c
@@ -1208,9 +1208,11 @@ static ssize_t op_cap_show_common(struct device *dev, char *buf, unsigned long *
/* On systems where direct user submissions are not safe, we need to clear out
* the BATCH capability from the capability mask in sysfs since we cannot support
- * that command on such systems.
+ * that command on such systems. Narrow the restriction of operations with the
+ * BATCH opcode to only DSA version 1 devices.
*/
- if (i == DSA_OPCODE_BATCH/64 && !confdev_to_idxd(dev)->user_submission_safe)
+ if (i == DSA_OPCODE_BATCH/64 && !confdev_to_idxd(dev)->user_submission_safe &&
+ confdev_to_idxd(dev)->hw.version == DEVICE_VERSION_1)
clear_bit(DSA_OPCODE_BATCH % 64, &val);
pos += sysfs_emit_at(buf, pos, "%*pb", 64, &val);
diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index b96cc0a83872..ba434657059a 100644
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -337,7 +337,8 @@ static void imxdma_disable_hw(struct imxdma_channel *imxdmac)
static void imxdma_watchdog(struct timer_list *t)
{
- struct imxdma_channel *imxdmac = from_timer(imxdmac, t, watchdog);
+ struct imxdma_channel *imxdmac = timer_container_of(imxdmac, t,
+ watchdog);
struct imxdma_engine *imxdma = imxdmac->imxdma;
int channel = imxdmac->channel;
diff --git a/drivers/dma/ioat/dca.c b/drivers/dma/ioat/dca.c
index c9aba2304de7..5d3c0ae6b342 100644
--- a/drivers/dma/ioat/dca.c
+++ b/drivers/dma/ioat/dca.c
@@ -10,7 +10,7 @@
#include <linux/interrupt.h>
#include <linux/dca.h>
-#include <asm/cpuid.h>
+#include <asm/cpuid/api.h>
/* either a kernel change is needed, or we need something like this in kernel */
#ifndef CONFIG_SMP
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c
index 06a813cc7641..b8fff8333aef 100644
--- a/drivers/dma/ioat/dma.c
+++ b/drivers/dma/ioat/dma.c
@@ -901,7 +901,8 @@ static void ioat_reboot_chan(struct ioatdma_chan *ioat_chan)
void ioat_timer_event(struct timer_list *t)
{
- struct ioatdma_chan *ioat_chan = from_timer(ioat_chan, t, timer);
+ struct ioatdma_chan *ioat_chan = timer_container_of(ioat_chan, t,
+ timer);
dma_addr_t phys_complete;
u64 status;
diff --git a/drivers/dma/mediatek/mtk-cqdma.c b/drivers/dma/mediatek/mtk-cqdma.c
index d5ddb4e30e71..47c8adfdc155 100644
--- a/drivers/dma/mediatek/mtk-cqdma.c
+++ b/drivers/dma/mediatek/mtk-cqdma.c
@@ -420,15 +420,11 @@ static struct virt_dma_desc *mtk_cqdma_find_active_desc(struct dma_chan *c,
{
struct mtk_cqdma_vchan *cvc = to_cqdma_vchan(c);
struct virt_dma_desc *vd;
- unsigned long flags;
- spin_lock_irqsave(&cvc->pc->lock, flags);
list_for_each_entry(vd, &cvc->pc->queue, node)
if (vd->tx.cookie == cookie) {
- spin_unlock_irqrestore(&cvc->pc->lock, flags);
return vd;
}
- spin_unlock_irqrestore(&cvc->pc->lock, flags);
list_for_each_entry(vd, &cvc->vc.desc_issued, node)
if (vd->tx.cookie == cookie)
@@ -452,9 +448,11 @@ static enum dma_status mtk_cqdma_tx_status(struct dma_chan *c,
if (ret == DMA_COMPLETE || !txstate)
return ret;
+ spin_lock_irqsave(&cvc->pc->lock, flags);
spin_lock_irqsave(&cvc->vc.lock, flags);
vd = mtk_cqdma_find_active_desc(c, cookie);
spin_unlock_irqrestore(&cvc->vc.lock, flags);
+ spin_unlock_irqrestore(&cvc->pc->lock, flags);
if (vd) {
cvd = to_cqdma_vdesc(vd);
diff --git a/drivers/dma/sh/rz-dmac.c b/drivers/dma/sh/rz-dmac.c
index 9235db551026..1f687b08d6b8 100644
--- a/drivers/dma/sh/rz-dmac.c
+++ b/drivers/dma/sh/rz-dmac.c
@@ -14,6 +14,7 @@
#include <linux/dmaengine.h>
#include <linux/interrupt.h>
#include <linux/iopoll.h>
+#include <linux/irqchip/irq-renesas-rzv2h.h>
#include <linux/list.h>
#include <linux/module.h>
#include <linux/of.h>
@@ -89,8 +90,14 @@ struct rz_dmac_chan {
#define to_rz_dmac_chan(c) container_of(c, struct rz_dmac_chan, vc.chan)
+struct rz_dmac_icu {
+ struct platform_device *pdev;
+ u8 dmac_index;
+};
+
struct rz_dmac {
struct dma_device engine;
+ struct rz_dmac_icu icu;
struct device *dev;
struct reset_control *rstc;
void __iomem *base;
@@ -99,6 +106,8 @@ struct rz_dmac {
unsigned int n_channels;
struct rz_dmac_chan *channels;
+ bool has_icu;
+
DECLARE_BITMAP(modules, 1024);
};
@@ -167,6 +176,9 @@ struct rz_dmac {
#define RZ_DMAC_MAX_CHANNELS 16
#define DMAC_NR_LMDESC 64
+/* RZ/V2H ICU related */
+#define RZV2H_MAX_DMAC_INDEX 4
+
/*
* -----------------------------------------------------------------------------
* Device access
@@ -324,7 +336,13 @@ static void rz_dmac_prepare_desc_for_memcpy(struct rz_dmac_chan *channel)
lmdesc->chext = 0;
lmdesc->header = HEADER_LV;
- rz_dmac_set_dmars_register(dmac, channel->index, 0);
+ if (dmac->has_icu) {
+ rzv2h_icu_register_dma_req(dmac->icu.pdev, dmac->icu.dmac_index,
+ channel->index,
+ RZV2H_ICU_DMAC_REQ_NO_DEFAULT);
+ } else {
+ rz_dmac_set_dmars_register(dmac, channel->index, 0);
+ }
channel->chcfg = chcfg;
channel->chctrl = CHCTRL_STG | CHCTRL_SETEN;
@@ -375,7 +393,13 @@ static void rz_dmac_prepare_descs_for_slave_sg(struct rz_dmac_chan *channel)
channel->lmdesc.tail = lmdesc;
- rz_dmac_set_dmars_register(dmac, channel->index, channel->mid_rid);
+ if (dmac->has_icu) {
+ rzv2h_icu_register_dma_req(dmac->icu.pdev, dmac->icu.dmac_index,
+ channel->index, channel->mid_rid);
+ } else {
+ rz_dmac_set_dmars_register(dmac, channel->index, channel->mid_rid);
+ }
+
channel->chctrl = CHCTRL_SETEN;
}
@@ -647,7 +671,13 @@ static void rz_dmac_device_synchronize(struct dma_chan *chan)
if (ret < 0)
dev_warn(dmac->dev, "DMA Timeout");
- rz_dmac_set_dmars_register(dmac, channel->index, 0);
+ if (dmac->has_icu) {
+ rzv2h_icu_register_dma_req(dmac->icu.pdev, dmac->icu.dmac_index,
+ channel->index,
+ RZV2H_ICU_DMAC_REQ_NO_DEFAULT);
+ } else {
+ rz_dmac_set_dmars_register(dmac, channel->index, 0);
+ }
}
/*
@@ -748,7 +778,8 @@ static struct dma_chan *rz_dmac_of_xlate(struct of_phandle_args *dma_spec,
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
- return dma_request_channel(mask, rz_dmac_chan_filter, dma_spec);
+ return __dma_request_channel(&mask, rz_dmac_chan_filter, dma_spec,
+ ofdma->of_node);
}
/*
@@ -823,6 +854,38 @@ static int rz_dmac_chan_probe(struct rz_dmac *dmac,
return 0;
}
+static int rz_dmac_parse_of_icu(struct device *dev, struct rz_dmac *dmac)
+{
+ struct device_node *np = dev->of_node;
+ struct of_phandle_args args;
+ uint32_t dmac_index;
+ int ret;
+
+ ret = of_parse_phandle_with_fixed_args(np, "renesas,icu", 1, 0, &args);
+ if (ret == -ENOENT)
+ return 0;
+ if (ret)
+ return ret;
+
+ dmac->has_icu = true;
+
+ dmac->icu.pdev = of_find_device_by_node(args.np);
+ of_node_put(args.np);
+ if (!dmac->icu.pdev) {
+ dev_err(dev, "ICU device not found.\n");
+ return -ENODEV;
+ }
+
+ dmac_index = args.args[0];
+ if (dmac_index > RZV2H_MAX_DMAC_INDEX) {
+ dev_err(dev, "DMAC index %u invalid.\n", dmac_index);
+ return -EINVAL;
+ }
+ dmac->icu.dmac_index = dmac_index;
+
+ return 0;
+}
+
static int rz_dmac_parse_of(struct device *dev, struct rz_dmac *dmac)
{
struct device_node *np = dev->of_node;
@@ -839,7 +902,7 @@ static int rz_dmac_parse_of(struct device *dev, struct rz_dmac *dmac)
return -EINVAL;
}
- return 0;
+ return rz_dmac_parse_of_icu(dev, dmac);
}
static int rz_dmac_probe(struct platform_device *pdev)
@@ -873,9 +936,11 @@ static int rz_dmac_probe(struct platform_device *pdev)
if (IS_ERR(dmac->base))
return PTR_ERR(dmac->base);
- dmac->ext_base = devm_platform_ioremap_resource(pdev, 1);
- if (IS_ERR(dmac->ext_base))
- return PTR_ERR(dmac->ext_base);
+ if (!dmac->has_icu) {
+ dmac->ext_base = devm_platform_ioremap_resource(pdev, 1);
+ if (IS_ERR(dmac->ext_base))
+ return PTR_ERR(dmac->ext_base);
+ }
/* Register interrupt handler for error */
irq = platform_get_irq_byname(pdev, irqname);
@@ -990,9 +1055,12 @@ static void rz_dmac_remove(struct platform_device *pdev)
reset_control_assert(dmac->rstc);
pm_runtime_put(&pdev->dev);
pm_runtime_disable(&pdev->dev);
+
+ platform_device_put(dmac->icu.pdev);
}
static const struct of_device_id of_rz_dmac_match[] = {
+ { .compatible = "renesas,r9a09g057-dmac", },
{ .compatible = "renesas,rz-dmac", },
{ /* Sentinel */ }
};
diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c
index ce80ac4b1a1b..fad896ff29a2 100644
--- a/drivers/dma/tegra210-adma.c
+++ b/drivers/dma/tegra210-adma.c
@@ -27,10 +27,10 @@
#define ADMA_CH_INT_CLEAR 0x1c
#define ADMA_CH_CTRL 0x24
-#define ADMA_CH_CTRL_DIR(val) (((val) & 0xf) << 12)
+#define ADMA_CH_CTRL_DIR(val, mask, shift) (((val) & (mask)) << (shift))
#define ADMA_CH_CTRL_DIR_AHUB2MEM 2
#define ADMA_CH_CTRL_DIR_MEM2AHUB 4
-#define ADMA_CH_CTRL_MODE_CONTINUOUS (2 << 8)
+#define ADMA_CH_CTRL_MODE_CONTINUOUS(shift) (2 << (shift))
#define ADMA_CH_CTRL_FLOWCTRL_EN BIT(1)
#define ADMA_CH_CTRL_XFER_PAUSE_SHIFT 0
@@ -41,15 +41,27 @@
#define ADMA_CH_CONFIG_MAX_BURST_SIZE 16
#define ADMA_CH_CONFIG_WEIGHT_FOR_WRR(val) ((val) & 0xf)
#define ADMA_CH_CONFIG_MAX_BUFS 8
-#define TEGRA186_ADMA_CH_CONFIG_OUTSTANDING_REQS(reqs) (reqs << 4)
+#define TEGRA186_ADMA_CH_CONFIG_OUTSTANDING_REQS(reqs) ((reqs) << 4)
+
+#define ADMA_GLOBAL_CH_CONFIG 0x400
+#define ADMA_GLOBAL_CH_CONFIG_WEIGHT_FOR_WRR(val) ((val) & 0x7)
+#define ADMA_GLOBAL_CH_CONFIG_OUTSTANDING_REQS(reqs) ((reqs) << 8)
#define TEGRA186_ADMA_GLOBAL_PAGE_CHGRP 0x30
#define TEGRA186_ADMA_GLOBAL_PAGE_RX_REQ 0x70
#define TEGRA186_ADMA_GLOBAL_PAGE_TX_REQ 0x84
+#define TEGRA264_ADMA_GLOBAL_PAGE_CHGRP_0 0x44
+#define TEGRA264_ADMA_GLOBAL_PAGE_CHGRP_1 0x48
+#define TEGRA264_ADMA_GLOBAL_PAGE_RX_REQ_0 0x100
+#define TEGRA264_ADMA_GLOBAL_PAGE_RX_REQ_1 0x104
+#define TEGRA264_ADMA_GLOBAL_PAGE_TX_REQ_0 0x180
+#define TEGRA264_ADMA_GLOBAL_PAGE_TX_REQ_1 0x184
+#define TEGRA264_ADMA_GLOBAL_PAGE_OFFSET 0x8
#define ADMA_CH_FIFO_CTRL 0x2c
#define ADMA_CH_TX_FIFO_SIZE_SHIFT 8
#define ADMA_CH_RX_FIFO_SIZE_SHIFT 0
+#define ADMA_GLOBAL_CH_FIFO_CTRL 0x300
#define ADMA_CH_LOWER_SRC_ADDR 0x34
#define ADMA_CH_LOWER_TRG_ADDR 0x3c
@@ -73,36 +85,48 @@ struct tegra_adma;
* @adma_get_burst_config: Function callback used to set DMA burst size.
* @global_reg_offset: Register offset of DMA global register.
* @global_int_clear: Register offset of DMA global interrupt clear.
+ * @global_ch_fifo_base: Global channel fifo ctrl base offset
+ * @global_ch_config_base: Global channel config base offset
* @ch_req_tx_shift: Register offset for AHUB transmit channel select.
* @ch_req_rx_shift: Register offset for AHUB receive channel select.
+ * @ch_dir_shift: Channel direction bit position.
+ * @ch_mode_shift: Channel mode bit position.
* @ch_base_offset: Register offset of DMA channel registers.
+ * @ch_tc_offset_diff: From TC register onwards offset differs for Tegra264
* @ch_fifo_ctrl: Default value for channel FIFO CTRL register.
+ * @ch_config: Outstanding and WRR config values
* @ch_req_mask: Mask for Tx or Rx channel select.
+ * @ch_dir_mask: Mask for channel direction.
* @ch_req_max: Maximum number of Tx or Rx channels available.
* @ch_reg_size: Size of DMA channel register space.
* @nr_channels: Number of DMA channels available.
* @ch_fifo_size_mask: Mask for FIFO size field.
* @sreq_index_offset: Slave channel index offset.
* @max_page: Maximum ADMA Channel Page.
- * @has_outstanding_reqs: If DMA channel can have outstanding requests.
* @set_global_pg_config: Global page programming.
*/
struct tegra_adma_chip_data {
unsigned int (*adma_get_burst_config)(unsigned int burst_size);
unsigned int global_reg_offset;
unsigned int global_int_clear;
+ unsigned int global_ch_fifo_base;
+ unsigned int global_ch_config_base;
unsigned int ch_req_tx_shift;
unsigned int ch_req_rx_shift;
+ unsigned int ch_dir_shift;
+ unsigned int ch_mode_shift;
unsigned int ch_base_offset;
+ unsigned int ch_tc_offset_diff;
unsigned int ch_fifo_ctrl;
+ unsigned int ch_config;
unsigned int ch_req_mask;
+ unsigned int ch_dir_mask;
unsigned int ch_req_max;
unsigned int ch_reg_size;
unsigned int nr_channels;
unsigned int ch_fifo_size_mask;
unsigned int sreq_index_offset;
unsigned int max_page;
- bool has_outstanding_reqs;
void (*set_global_pg_config)(struct tegra_adma *tdma);
};
@@ -112,6 +136,7 @@ struct tegra_adma_chip_data {
struct tegra_adma_chan_regs {
unsigned int ctrl;
unsigned int config;
+ unsigned int global_config;
unsigned int src_addr;
unsigned int trg_addr;
unsigned int fifo_ctrl;
@@ -150,6 +175,9 @@ struct tegra_adma_chan {
/* Transfer count and position info */
unsigned int tx_buf_count;
unsigned int tx_buf_pos;
+
+ unsigned int global_ch_fifo_offset;
+ unsigned int global_ch_config_offset;
};
/*
@@ -246,6 +274,29 @@ static void tegra186_adma_global_page_config(struct tegra_adma *tdma)
tdma_write(tdma, TEGRA186_ADMA_GLOBAL_PAGE_TX_REQ + (tdma->ch_page_no * 0x4), 0xffffff);
}
+static void tegra264_adma_global_page_config(struct tegra_adma *tdma)
+{
+ u32 global_page_offset = tdma->ch_page_no * TEGRA264_ADMA_GLOBAL_PAGE_OFFSET;
+
+ /* If the default page (page1) is not used, then clear page1 registers */
+ if (tdma->ch_page_no) {
+ tdma_write(tdma, TEGRA264_ADMA_GLOBAL_PAGE_CHGRP_0, 0);
+ tdma_write(tdma, TEGRA264_ADMA_GLOBAL_PAGE_CHGRP_1, 0);
+ tdma_write(tdma, TEGRA264_ADMA_GLOBAL_PAGE_RX_REQ_0, 0);
+ tdma_write(tdma, TEGRA264_ADMA_GLOBAL_PAGE_RX_REQ_1, 0);
+ tdma_write(tdma, TEGRA264_ADMA_GLOBAL_PAGE_TX_REQ_0, 0);
+ tdma_write(tdma, TEGRA264_ADMA_GLOBAL_PAGE_TX_REQ_1, 0);
+ }
+
+ /* Program global registers for selected page */
+ tdma_write(tdma, TEGRA264_ADMA_GLOBAL_PAGE_CHGRP_0 + global_page_offset, 0xffffffff);
+ tdma_write(tdma, TEGRA264_ADMA_GLOBAL_PAGE_CHGRP_1 + global_page_offset, 0xffffffff);
+ tdma_write(tdma, TEGRA264_ADMA_GLOBAL_PAGE_RX_REQ_0 + global_page_offset, 0xffffffff);
+ tdma_write(tdma, TEGRA264_ADMA_GLOBAL_PAGE_RX_REQ_1 + global_page_offset, 0x1);
+ tdma_write(tdma, TEGRA264_ADMA_GLOBAL_PAGE_TX_REQ_0 + global_page_offset, 0xffffffff);
+ tdma_write(tdma, TEGRA264_ADMA_GLOBAL_PAGE_TX_REQ_1 + global_page_offset, 0x1);
+}
+
static int tegra_adma_init(struct tegra_adma *tdma)
{
u32 status;
@@ -404,11 +455,21 @@ static void tegra_adma_start(struct tegra_adma_chan *tdc)
tdc->tx_buf_pos = 0;
tdc->tx_buf_count = 0;
- tdma_ch_write(tdc, ADMA_CH_TC, ch_regs->tc);
+ tdma_ch_write(tdc, ADMA_CH_TC - tdc->tdma->cdata->ch_tc_offset_diff, ch_regs->tc);
tdma_ch_write(tdc, ADMA_CH_CTRL, ch_regs->ctrl);
- tdma_ch_write(tdc, ADMA_CH_LOWER_SRC_ADDR, ch_regs->src_addr);
- tdma_ch_write(tdc, ADMA_CH_LOWER_TRG_ADDR, ch_regs->trg_addr);
- tdma_ch_write(tdc, ADMA_CH_FIFO_CTRL, ch_regs->fifo_ctrl);
+ tdma_ch_write(tdc, ADMA_CH_LOWER_SRC_ADDR - tdc->tdma->cdata->ch_tc_offset_diff,
+ ch_regs->src_addr);
+ tdma_ch_write(tdc, ADMA_CH_LOWER_TRG_ADDR - tdc->tdma->cdata->ch_tc_offset_diff,
+ ch_regs->trg_addr);
+
+ if (!tdc->tdma->cdata->global_ch_fifo_base)
+ tdma_ch_write(tdc, ADMA_CH_FIFO_CTRL, ch_regs->fifo_ctrl);
+ else if (tdc->global_ch_fifo_offset)
+ tdma_write(tdc->tdma, tdc->global_ch_fifo_offset, ch_regs->fifo_ctrl);
+
+ if (tdc->global_ch_config_offset)
+ tdma_write(tdc->tdma, tdc->global_ch_config_offset, ch_regs->global_config);
+
tdma_ch_write(tdc, ADMA_CH_CONFIG, ch_regs->config);
/* Start ADMA */
@@ -421,7 +482,8 @@ static unsigned int tegra_adma_get_residue(struct tegra_adma_chan *tdc)
{
struct tegra_adma_desc *desc = tdc->desc;
unsigned int max = ADMA_CH_XFER_STATUS_COUNT_MASK + 1;
- unsigned int pos = tdma_ch_read(tdc, ADMA_CH_XFER_STATUS);
+ unsigned int pos = tdma_ch_read(tdc, ADMA_CH_XFER_STATUS -
+ tdc->tdma->cdata->ch_tc_offset_diff);
unsigned int periods_remaining;
/*
@@ -627,13 +689,16 @@ static int tegra_adma_set_xfer_params(struct tegra_adma_chan *tdc,
return -EINVAL;
}
- ch_regs->ctrl |= ADMA_CH_CTRL_DIR(adma_dir) |
- ADMA_CH_CTRL_MODE_CONTINUOUS |
+ ch_regs->ctrl |= ADMA_CH_CTRL_DIR(adma_dir, cdata->ch_dir_mask,
+ cdata->ch_dir_shift) |
+ ADMA_CH_CTRL_MODE_CONTINUOUS(cdata->ch_mode_shift) |
ADMA_CH_CTRL_FLOWCTRL_EN;
ch_regs->config |= cdata->adma_get_burst_config(burst_size);
- ch_regs->config |= ADMA_CH_CONFIG_WEIGHT_FOR_WRR(1);
- if (cdata->has_outstanding_reqs)
- ch_regs->config |= TEGRA186_ADMA_CH_CONFIG_OUTSTANDING_REQS(8);
+
+ if (cdata->global_ch_config_base)
+ ch_regs->global_config |= cdata->ch_config;
+ else
+ ch_regs->config |= cdata->ch_config;
/*
* 'sreq_index' represents the current ADMAIF channel number and as per
@@ -788,12 +853,23 @@ static int __maybe_unused tegra_adma_runtime_suspend(struct device *dev)
/* skip if channel is not active */
if (!ch_reg->cmd)
continue;
- ch_reg->tc = tdma_ch_read(tdc, ADMA_CH_TC);
- ch_reg->src_addr = tdma_ch_read(tdc, ADMA_CH_LOWER_SRC_ADDR);
- ch_reg->trg_addr = tdma_ch_read(tdc, ADMA_CH_LOWER_TRG_ADDR);
+ ch_reg->tc = tdma_ch_read(tdc, ADMA_CH_TC - tdma->cdata->ch_tc_offset_diff);
+ ch_reg->src_addr = tdma_ch_read(tdc, ADMA_CH_LOWER_SRC_ADDR -
+ tdma->cdata->ch_tc_offset_diff);
+ ch_reg->trg_addr = tdma_ch_read(tdc, ADMA_CH_LOWER_TRG_ADDR -
+ tdma->cdata->ch_tc_offset_diff);
ch_reg->ctrl = tdma_ch_read(tdc, ADMA_CH_CTRL);
- ch_reg->fifo_ctrl = tdma_ch_read(tdc, ADMA_CH_FIFO_CTRL);
+
+ if (tdc->global_ch_config_offset)
+ ch_reg->global_config = tdma_read(tdc->tdma, tdc->global_ch_config_offset);
+
+ if (!tdc->tdma->cdata->global_ch_fifo_base)
+ ch_reg->fifo_ctrl = tdma_ch_read(tdc, ADMA_CH_FIFO_CTRL);
+ else if (tdc->global_ch_fifo_offset)
+ ch_reg->fifo_ctrl = tdma_read(tdc->tdma, tdc->global_ch_fifo_offset);
+
ch_reg->config = tdma_ch_read(tdc, ADMA_CH_CONFIG);
+
}
clk_disable:
@@ -832,12 +908,23 @@ static int __maybe_unused tegra_adma_runtime_resume(struct device *dev)
/* skip if channel was not active earlier */
if (!ch_reg->cmd)
continue;
- tdma_ch_write(tdc, ADMA_CH_TC, ch_reg->tc);
- tdma_ch_write(tdc, ADMA_CH_LOWER_SRC_ADDR, ch_reg->src_addr);
- tdma_ch_write(tdc, ADMA_CH_LOWER_TRG_ADDR, ch_reg->trg_addr);
+ tdma_ch_write(tdc, ADMA_CH_TC - tdma->cdata->ch_tc_offset_diff, ch_reg->tc);
+ tdma_ch_write(tdc, ADMA_CH_LOWER_SRC_ADDR - tdma->cdata->ch_tc_offset_diff,
+ ch_reg->src_addr);
+ tdma_ch_write(tdc, ADMA_CH_LOWER_TRG_ADDR - tdma->cdata->ch_tc_offset_diff,
+ ch_reg->trg_addr);
tdma_ch_write(tdc, ADMA_CH_CTRL, ch_reg->ctrl);
- tdma_ch_write(tdc, ADMA_CH_FIFO_CTRL, ch_reg->fifo_ctrl);
+
+ if (!tdc->tdma->cdata->global_ch_fifo_base)
+ tdma_ch_write(tdc, ADMA_CH_FIFO_CTRL, ch_reg->fifo_ctrl);
+ else if (tdc->global_ch_fifo_offset)
+ tdma_write(tdc->tdma, tdc->global_ch_fifo_offset, ch_reg->fifo_ctrl);
+
+ if (tdc->global_ch_config_offset)
+ tdma_write(tdc->tdma, tdc->global_ch_config_offset, ch_reg->global_config);
+
tdma_ch_write(tdc, ADMA_CH_CONFIG, ch_reg->config);
+
tdma_ch_write(tdc, ADMA_CH_CMD, ch_reg->cmd);
}
@@ -848,17 +935,23 @@ static const struct tegra_adma_chip_data tegra210_chip_data = {
.adma_get_burst_config = tegra210_adma_get_burst_config,
.global_reg_offset = 0xc00,
.global_int_clear = 0x20,
+ .global_ch_fifo_base = 0,
+ .global_ch_config_base = 0,
.ch_req_tx_shift = 28,
.ch_req_rx_shift = 24,
+ .ch_dir_shift = 12,
+ .ch_mode_shift = 8,
.ch_base_offset = 0,
+ .ch_tc_offset_diff = 0,
+ .ch_config = ADMA_CH_CONFIG_WEIGHT_FOR_WRR(1),
.ch_req_mask = 0xf,
+ .ch_dir_mask = 0xf,
.ch_req_max = 10,
.ch_reg_size = 0x80,
.nr_channels = 22,
.ch_fifo_size_mask = 0xf,
.sreq_index_offset = 2,
.max_page = 0,
- .has_outstanding_reqs = false,
.set_global_pg_config = NULL,
};
@@ -866,23 +959,56 @@ static const struct tegra_adma_chip_data tegra186_chip_data = {
.adma_get_burst_config = tegra186_adma_get_burst_config,
.global_reg_offset = 0,
.global_int_clear = 0x402c,
+ .global_ch_fifo_base = 0,
+ .global_ch_config_base = 0,
.ch_req_tx_shift = 27,
.ch_req_rx_shift = 22,
+ .ch_dir_shift = 12,
+ .ch_mode_shift = 8,
.ch_base_offset = 0x10000,
+ .ch_tc_offset_diff = 0,
+ .ch_config = ADMA_CH_CONFIG_WEIGHT_FOR_WRR(1) |
+ TEGRA186_ADMA_CH_CONFIG_OUTSTANDING_REQS(8),
.ch_req_mask = 0x1f,
+ .ch_dir_mask = 0xf,
.ch_req_max = 20,
.ch_reg_size = 0x100,
.nr_channels = 32,
.ch_fifo_size_mask = 0x1f,
.sreq_index_offset = 4,
.max_page = 4,
- .has_outstanding_reqs = true,
.set_global_pg_config = tegra186_adma_global_page_config,
};
+static const struct tegra_adma_chip_data tegra264_chip_data = {
+ .adma_get_burst_config = tegra186_adma_get_burst_config,
+ .global_reg_offset = 0,
+ .global_int_clear = 0x800c,
+ .global_ch_fifo_base = ADMA_GLOBAL_CH_FIFO_CTRL,
+ .global_ch_config_base = ADMA_GLOBAL_CH_CONFIG,
+ .ch_req_tx_shift = 26,
+ .ch_req_rx_shift = 20,
+ .ch_dir_shift = 10,
+ .ch_mode_shift = 7,
+ .ch_base_offset = 0x10000,
+ .ch_tc_offset_diff = 4,
+ .ch_config = ADMA_GLOBAL_CH_CONFIG_WEIGHT_FOR_WRR(1) |
+ ADMA_GLOBAL_CH_CONFIG_OUTSTANDING_REQS(8),
+ .ch_req_mask = 0x3f,
+ .ch_dir_mask = 7,
+ .ch_req_max = 32,
+ .ch_reg_size = 0x100,
+ .nr_channels = 64,
+ .ch_fifo_size_mask = 0x7f,
+ .sreq_index_offset = 0,
+ .max_page = 10,
+ .set_global_pg_config = tegra264_adma_global_page_config,
+};
+
static const struct of_device_id tegra_adma_of_match[] = {
{ .compatible = "nvidia,tegra210-adma", .data = &tegra210_chip_data },
{ .compatible = "nvidia,tegra186-adma", .data = &tegra186_chip_data },
+ { .compatible = "nvidia,tegra264-adma", .data = &tegra264_chip_data },
{ },
};
MODULE_DEVICE_TABLE(of, tegra_adma_of_match);
@@ -985,6 +1111,15 @@ static int tegra_adma_probe(struct platform_device *pdev)
tdc->chan_addr = tdma->ch_base_addr + (cdata->ch_reg_size * i);
+ if (tdma->base_addr) {
+ if (cdata->global_ch_fifo_base)
+ tdc->global_ch_fifo_offset = cdata->global_ch_fifo_base + (4 * i);
+
+ if (cdata->global_ch_config_base)
+ tdc->global_ch_config_offset =
+ cdata->global_ch_config_base + (4 * i);
+ }
+
tdc->irq = of_irq_get(pdev->dev.of_node, i);
if (tdc->irq <= 0) {
ret = tdc->irq ?: -ENXIO;
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index b223a7aacb0c..aa2dc762140f 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -1091,8 +1091,11 @@ static void udma_check_tx_completion(struct work_struct *work)
u32 residue_diff;
ktime_t time_diff;
unsigned long delay;
+ unsigned long flags;
while (1) {
+ spin_lock_irqsave(&uc->vc.lock, flags);
+
if (uc->desc) {
/* Get previous residue and time stamp */
residue_diff = uc->tx_drain.residue;
@@ -1127,6 +1130,8 @@ static void udma_check_tx_completion(struct work_struct *work)
break;
}
+ spin_unlock_irqrestore(&uc->vc.lock, flags);
+
usleep_range(ktime_to_us(delay),
ktime_to_us(delay) + 10);
continue;
@@ -1143,6 +1148,8 @@ static void udma_check_tx_completion(struct work_struct *work)
break;
}
+
+ spin_unlock_irqrestore(&uc->vc.lock, flags);
}
static irqreturn_t udma_ring_irq_handler(int irq, void *data)
@@ -4246,7 +4253,6 @@ static struct dma_chan *udma_of_xlate(struct of_phandle_args *dma_spec,
struct of_dma *ofdma)
{
struct udma_dev *ud = ofdma->of_dma_data;
- dma_cap_mask_t mask = ud->ddev.cap_mask;
struct udma_filter_param filter_param;
struct dma_chan *chan;
@@ -4278,7 +4284,7 @@ static struct dma_chan *udma_of_xlate(struct of_phandle_args *dma_spec,
}
}
- chan = __dma_request_channel(&mask, udma_dma_filter_fn, &filter_param,
+ chan = __dma_request_channel(&ud->ddev.cap_mask, udma_dma_filter_fn, &filter_param,
ofdma->of_node);
if (!chan) {
dev_err(ud->dev, "get channel fail in %s.\n", __func__);
@@ -5618,7 +5624,8 @@ static int udma_probe(struct platform_device *pdev)
uc->config.dir = DMA_MEM_TO_MEM;
uc->name = devm_kasprintf(dev, GFP_KERNEL, "%s chan%d",
dev_name(dev), i);
-
+ if (!uc->name)
+ return -ENOMEM;
vchan_init(&uc->vc, &ud->ddev);
/* Use custom vchan completion handling */
tasklet_setup(&uc->vc.task, udma_vchan_complete);
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index 3ad44afd0e74..a34d8f0ceed8 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -2909,6 +2909,8 @@ static int xilinx_dma_chan_probe(struct xilinx_dma_device *xdev,
return -EINVAL;
}
+ xdev->common.directions |= chan->direction;
+
/* Request the interrupt */
chan->irq = of_irq_get(node, chan->tdest);
if (chan->irq < 0)
@@ -3115,6 +3117,8 @@ static int xilinx_dma_probe(struct platform_device *pdev)
}
}
+ dma_set_max_seg_size(xdev->dev, xdev->max_buffer_len);
+
if (xdev->dma_config->dmatype == XDMA_TYPE_AXIDMA) {
xdev->has_axistream_connected =
of_property_read_bool(node, "xlnx,axistream-connected");
diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c
index dcd7008fe06b..cae52c654a15 100644
--- a/drivers/edac/altera_edac.c
+++ b/drivers/edac/altera_edac.c
@@ -1746,9 +1746,9 @@ altr_edac_a10_device_trig(struct file *file, const char __user *user_buf,
local_irq_save(flags);
if (trig_type == ALTR_UE_TRIGGER_CHAR)
- writel(priv->ue_set_mask, set_addr);
+ writew(priv->ue_set_mask, set_addr);
else
- writel(priv->ce_set_mask, set_addr);
+ writew(priv->ce_set_mask, set_addr);
/* Ensure the interrupt test bits are set */
wmb();
@@ -1778,7 +1778,7 @@ altr_edac_a10_device_trig2(struct file *file, const char __user *user_buf,
local_irq_save(flags);
if (trig_type == ALTR_UE_TRIGGER_CHAR) {
- writel(priv->ue_set_mask, set_addr);
+ writew(priv->ue_set_mask, set_addr);
} else {
/* Setup read/write of 4 bytes */
writel(ECC_WORD_WRITE, drvdata->base + ECC_BLK_DBYTECTRL_OFST);
@@ -2131,8 +2131,8 @@ static int altr_edac_a10_probe(struct platform_device *pdev)
edac->irq_chip.name = pdev->dev.of_node->name;
edac->irq_chip.irq_mask = a10_eccmgr_irq_mask;
edac->irq_chip.irq_unmask = a10_eccmgr_irq_unmask;
- edac->domain = irq_domain_add_linear(pdev->dev.of_node, 64,
- &a10_eccmgr_ic_ops, edac);
+ edac->domain = irq_domain_create_linear(of_fwnode_handle(pdev->dev.of_node),
+ 64, &a10_eccmgr_ic_ops, edac);
if (!edac->domain) {
dev_err(&pdev->dev, "Error adding IRQ domain\n");
return -ENOMEM;
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 90f0eb7cc5b9..58b1482a0fbb 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -2,8 +2,8 @@
#include <linux/ras.h>
#include <linux/string_choices.h>
#include "amd64_edac.h"
-#include <asm/amd_nb.h>
-#include <asm/amd_node.h>
+#include <asm/amd/nb.h>
+#include <asm/amd/node.h>
static struct edac_pci_ctl_info *pci_ctl;
@@ -2942,13 +2942,13 @@ static void dct_read_mc_regs(struct amd64_pvt *pvt)
* Retrieve TOP_MEM and TOP_MEM2; no masking off of reserved bits since
* those are Read-As-Zero.
*/
- rdmsrl(MSR_K8_TOP_MEM1, pvt->top_mem);
+ rdmsrq(MSR_K8_TOP_MEM1, pvt->top_mem);
edac_dbg(0, " TOP_MEM: 0x%016llx\n", pvt->top_mem);
/* Check first whether TOP_MEM2 is enabled: */
- rdmsrl(MSR_AMD64_SYSCFG, msr_val);
+ rdmsrq(MSR_AMD64_SYSCFG, msr_val);
if (msr_val & BIT(21)) {
- rdmsrl(MSR_K8_TOP_MEM2, pvt->top_mem2);
+ rdmsrq(MSR_K8_TOP_MEM2, pvt->top_mem2);
edac_dbg(0, " TOP_MEM2: 0x%016llx\n", pvt->top_mem2);
} else {
edac_dbg(0, " TOP_MEM2 disabled\n");
diff --git a/drivers/edac/bluefield_edac.c b/drivers/edac/bluefield_edac.c
index 4942a240c30f..ae3bb7afa103 100644
--- a/drivers/edac/bluefield_edac.c
+++ b/drivers/edac/bluefield_edac.c
@@ -199,8 +199,10 @@ static void bluefield_gather_report_ecc(struct mem_ctl_info *mci,
* error without the detailed information.
*/
err = bluefield_edac_readl(priv, MLXBF_SYNDROM, &dram_syndrom);
- if (err)
+ if (err) {
dev_err(priv->dev, "DRAM syndrom read failed.\n");
+ return;
+ }
serr = FIELD_GET(MLXBF_SYNDROM__SERR, dram_syndrom);
derr = FIELD_GET(MLXBF_SYNDROM__DERR, dram_syndrom);
@@ -213,20 +215,26 @@ static void bluefield_gather_report_ecc(struct mem_ctl_info *mci,
}
err = bluefield_edac_readl(priv, MLXBF_ADD_INFO, &dram_additional_info);
- if (err)
+ if (err) {
dev_err(priv->dev, "DRAM additional info read failed.\n");
+ return;
+ }
err_prank = FIELD_GET(MLXBF_ADD_INFO__ERR_PRANK, dram_additional_info);
ecc_dimm = (err_prank >= 2 && priv->dimm_ranks[0] <= 2) ? 1 : 0;
err = bluefield_edac_readl(priv, MLXBF_ERR_ADDR_0, &edea0);
- if (err)
+ if (err) {
dev_err(priv->dev, "Error addr 0 read failed.\n");
+ return;
+ }
err = bluefield_edac_readl(priv, MLXBF_ERR_ADDR_1, &edea1);
- if (err)
+ if (err) {
dev_err(priv->dev, "Error addr 1 read failed.\n");
+ return;
+ }
ecc_dimm_addr = ((u64)edea1 << 32) | edea0;
@@ -250,8 +258,10 @@ static void bluefield_edac_check(struct mem_ctl_info *mci)
return;
err = bluefield_edac_readl(priv, MLXBF_ECC_CNT, &ecc_count);
- if (err)
+ if (err) {
dev_err(priv->dev, "ECC count read failed.\n");
+ return;
+ }
single_error_count = FIELD_GET(MLXBF_ECC_CNT__SERR_CNT, ecc_count);
double_error_count = FIELD_GET(MLXBF_ECC_CNT__DERR_CNT, ecc_count);
diff --git a/drivers/edac/i10nm_base.c b/drivers/edac/i10nm_base.c
index 355a977019e9..a3fca2567752 100644
--- a/drivers/edac/i10nm_base.c
+++ b/drivers/edac/i10nm_base.c
@@ -72,12 +72,6 @@
#define I10NM_SAD_ENABLE(reg) GET_BITFIELD(reg, 0, 0)
#define I10NM_SAD_NM_CACHEABLE(reg) GET_BITFIELD(reg, 5, 5)
-#define RETRY_RD_ERR_LOG_UC BIT(1)
-#define RETRY_RD_ERR_LOG_NOOVER BIT(14)
-#define RETRY_RD_ERR_LOG_EN BIT(15)
-#define RETRY_RD_ERR_LOG_NOOVER_UC (BIT(14) | BIT(1))
-#define RETRY_RD_ERR_LOG_OVER_UC_V (BIT(2) | BIT(1) | BIT(0))
-
static struct list_head *i10nm_edac_list;
static struct res_config *res_cfg;
@@ -85,227 +79,319 @@ static int retry_rd_err_log;
static int decoding_via_mca;
static bool mem_cfg_2lm;
-static u32 offsets_scrub_icx[] = {0x22c60, 0x22c54, 0x22c5c, 0x22c58, 0x22c28, 0x20ed8};
-static u32 offsets_scrub_spr[] = {0x22c60, 0x22c54, 0x22f08, 0x22c58, 0x22c28, 0x20ed8};
-static u32 offsets_scrub_spr_hbm0[] = {0x2860, 0x2854, 0x2b08, 0x2858, 0x2828, 0x0ed8};
-static u32 offsets_scrub_spr_hbm1[] = {0x2c60, 0x2c54, 0x2f08, 0x2c58, 0x2c28, 0x0fa8};
-static u32 offsets_demand_icx[] = {0x22e54, 0x22e60, 0x22e64, 0x22e58, 0x22e5c, 0x20ee0};
-static u32 offsets_demand_spr[] = {0x22e54, 0x22e60, 0x22f10, 0x22e58, 0x22e5c, 0x20ee0};
-static u32 offsets_demand2_spr[] = {0x22c70, 0x22d80, 0x22f18, 0x22d58, 0x22c64, 0x20f10};
-static u32 offsets_demand_spr_hbm0[] = {0x2a54, 0x2a60, 0x2b10, 0x2a58, 0x2a5c, 0x0ee0};
-static u32 offsets_demand_spr_hbm1[] = {0x2e54, 0x2e60, 0x2f10, 0x2e58, 0x2e5c, 0x0fb0};
-
-static void __enable_retry_rd_err_log(struct skx_imc *imc, int chan, bool enable,
- u32 *offsets_scrub, u32 *offsets_demand,
- u32 *offsets_demand2)
+static struct reg_rrl icx_reg_rrl_ddr = {
+ .set_num = 2,
+ .reg_num = 6,
+ .modes = {LRE_SCRUB, LRE_DEMAND},
+ .offsets = {
+ {0x22c60, 0x22c54, 0x22c5c, 0x22c58, 0x22c28, 0x20ed8},
+ {0x22e54, 0x22e60, 0x22e64, 0x22e58, 0x22e5c, 0x20ee0},
+ },
+ .widths = {4, 4, 4, 4, 4, 8},
+ .v_mask = BIT(0),
+ .uc_mask = BIT(1),
+ .over_mask = BIT(2),
+ .en_patspr_mask = BIT(13),
+ .noover_mask = BIT(14),
+ .en_mask = BIT(15),
+
+ .cecnt_num = 4,
+ .cecnt_offsets = {0x22c18, 0x22c1c, 0x22c20, 0x22c24},
+ .cecnt_widths = {4, 4, 4, 4},
+};
+
+static struct reg_rrl spr_reg_rrl_ddr = {
+ .set_num = 3,
+ .reg_num = 6,
+ .modes = {LRE_SCRUB, LRE_DEMAND, FRE_DEMAND},
+ .offsets = {
+ {0x22c60, 0x22c54, 0x22f08, 0x22c58, 0x22c28, 0x20ed8},
+ {0x22e54, 0x22e60, 0x22f10, 0x22e58, 0x22e5c, 0x20ee0},
+ {0x22c70, 0x22d80, 0x22f18, 0x22d58, 0x22c64, 0x20f10},
+ },
+ .widths = {4, 4, 8, 4, 4, 8},
+ .v_mask = BIT(0),
+ .uc_mask = BIT(1),
+ .over_mask = BIT(2),
+ .en_patspr_mask = BIT(13),
+ .noover_mask = BIT(14),
+ .en_mask = BIT(15),
+
+ .cecnt_num = 4,
+ .cecnt_offsets = {0x22c18, 0x22c1c, 0x22c20, 0x22c24},
+ .cecnt_widths = {4, 4, 4, 4},
+};
+
+static struct reg_rrl spr_reg_rrl_hbm_pch0 = {
+ .set_num = 2,
+ .reg_num = 6,
+ .modes = {LRE_SCRUB, LRE_DEMAND},
+ .offsets = {
+ {0x2860, 0x2854, 0x2b08, 0x2858, 0x2828, 0x0ed8},
+ {0x2a54, 0x2a60, 0x2b10, 0x2a58, 0x2a5c, 0x0ee0},
+ },
+ .widths = {4, 4, 8, 4, 4, 8},
+ .v_mask = BIT(0),
+ .uc_mask = BIT(1),
+ .over_mask = BIT(2),
+ .en_patspr_mask = BIT(13),
+ .noover_mask = BIT(14),
+ .en_mask = BIT(15),
+
+ .cecnt_num = 4,
+ .cecnt_offsets = {0x2818, 0x281c, 0x2820, 0x2824},
+ .cecnt_widths = {4, 4, 4, 4},
+};
+
+static struct reg_rrl spr_reg_rrl_hbm_pch1 = {
+ .set_num = 2,
+ .reg_num = 6,
+ .modes = {LRE_SCRUB, LRE_DEMAND},
+ .offsets = {
+ {0x2c60, 0x2c54, 0x2f08, 0x2c58, 0x2c28, 0x0fa8},
+ {0x2e54, 0x2e60, 0x2f10, 0x2e58, 0x2e5c, 0x0fb0},
+ },
+ .widths = {4, 4, 8, 4, 4, 8},
+ .v_mask = BIT(0),
+ .uc_mask = BIT(1),
+ .over_mask = BIT(2),
+ .en_patspr_mask = BIT(13),
+ .noover_mask = BIT(14),
+ .en_mask = BIT(15),
+
+ .cecnt_num = 4,
+ .cecnt_offsets = {0x2c18, 0x2c1c, 0x2c20, 0x2c24},
+ .cecnt_widths = {4, 4, 4, 4},
+};
+
+static struct reg_rrl gnr_reg_rrl_ddr = {
+ .set_num = 4,
+ .reg_num = 6,
+ .modes = {FRE_SCRUB, FRE_DEMAND, LRE_SCRUB, LRE_DEMAND},
+ .offsets = {
+ {0x2f10, 0x2f20, 0x2f30, 0x2f50, 0x2f60, 0xba0},
+ {0x2f14, 0x2f24, 0x2f38, 0x2f54, 0x2f64, 0xba8},
+ {0x2f18, 0x2f28, 0x2f40, 0x2f58, 0x2f68, 0xbb0},
+ {0x2f1c, 0x2f2c, 0x2f48, 0x2f5c, 0x2f6c, 0xbb8},
+ },
+ .widths = {4, 4, 8, 4, 4, 8},
+ .v_mask = BIT(0),
+ .uc_mask = BIT(1),
+ .over_mask = BIT(2),
+ .en_patspr_mask = BIT(14),
+ .noover_mask = BIT(15),
+ .en_mask = BIT(12),
+
+ .cecnt_num = 8,
+ .cecnt_offsets = {0x2c10, 0x2c14, 0x2c18, 0x2c1c, 0x2c20, 0x2c24, 0x2c28, 0x2c2c},
+ .cecnt_widths = {4, 4, 4, 4, 4, 4, 4, 4},
+};
+
+static u64 read_imc_reg(struct skx_imc *imc, int chan, u32 offset, u8 width)
{
- u32 s, d, d2;
+ switch (width) {
+ case 4:
+ return I10NM_GET_REG32(imc, chan, offset);
+ case 8:
+ return I10NM_GET_REG64(imc, chan, offset);
+ default:
+ i10nm_printk(KERN_ERR, "Invalid readd RRL 0x%x width %d\n", offset, width);
+ return 0;
+ }
+}
+
+static void write_imc_reg(struct skx_imc *imc, int chan, u32 offset, u8 width, u64 val)
+{
+ switch (width) {
+ case 4:
+ return I10NM_SET_REG32(imc, chan, offset, (u32)val);
+ default:
+ i10nm_printk(KERN_ERR, "Invalid write RRL 0x%x width %d\n", offset, width);
+ }
+}
- s = I10NM_GET_REG32(imc, chan, offsets_scrub[0]);
- d = I10NM_GET_REG32(imc, chan, offsets_demand[0]);
- if (offsets_demand2)
- d2 = I10NM_GET_REG32(imc, chan, offsets_demand2[0]);
+static void enable_rrl(struct skx_imc *imc, int chan, struct reg_rrl *rrl,
+ int rrl_set, bool enable, u32 *rrl_ctl)
+{
+ enum rrl_mode mode = rrl->modes[rrl_set];
+ u32 offset = rrl->offsets[rrl_set][0], v;
+ u8 width = rrl->widths[0];
+ bool first, scrub;
+
+ /* First or last read error. */
+ first = (mode == FRE_SCRUB || mode == FRE_DEMAND);
+ /* Patrol scrub or on-demand read error. */
+ scrub = (mode == FRE_SCRUB || mode == LRE_SCRUB);
+
+ v = read_imc_reg(imc, chan, offset, width);
if (enable) {
- /* Save default configurations */
- imc->chan[chan].retry_rd_err_log_s = s;
- imc->chan[chan].retry_rd_err_log_d = d;
- if (offsets_demand2)
- imc->chan[chan].retry_rd_err_log_d2 = d2;
-
- s &= ~RETRY_RD_ERR_LOG_NOOVER_UC;
- s |= RETRY_RD_ERR_LOG_EN;
- d &= ~RETRY_RD_ERR_LOG_NOOVER_UC;
- d |= RETRY_RD_ERR_LOG_EN;
-
- if (offsets_demand2) {
- d2 &= ~RETRY_RD_ERR_LOG_UC;
- d2 |= RETRY_RD_ERR_LOG_NOOVER;
- d2 |= RETRY_RD_ERR_LOG_EN;
- }
+ /* Save default configurations. */
+ *rrl_ctl = v;
+ v &= ~rrl->uc_mask;
+
+ if (first)
+ v |= rrl->noover_mask;
+ else
+ v &= ~rrl->noover_mask;
+
+ if (scrub)
+ v |= rrl->en_patspr_mask;
+ else
+ v &= ~rrl->en_patspr_mask;
+
+ v |= rrl->en_mask;
} else {
- /* Restore default configurations */
- if (imc->chan[chan].retry_rd_err_log_s & RETRY_RD_ERR_LOG_UC)
- s |= RETRY_RD_ERR_LOG_UC;
- if (imc->chan[chan].retry_rd_err_log_s & RETRY_RD_ERR_LOG_NOOVER)
- s |= RETRY_RD_ERR_LOG_NOOVER;
- if (!(imc->chan[chan].retry_rd_err_log_s & RETRY_RD_ERR_LOG_EN))
- s &= ~RETRY_RD_ERR_LOG_EN;
- if (imc->chan[chan].retry_rd_err_log_d & RETRY_RD_ERR_LOG_UC)
- d |= RETRY_RD_ERR_LOG_UC;
- if (imc->chan[chan].retry_rd_err_log_d & RETRY_RD_ERR_LOG_NOOVER)
- d |= RETRY_RD_ERR_LOG_NOOVER;
- if (!(imc->chan[chan].retry_rd_err_log_d & RETRY_RD_ERR_LOG_EN))
- d &= ~RETRY_RD_ERR_LOG_EN;
-
- if (offsets_demand2) {
- if (imc->chan[chan].retry_rd_err_log_d2 & RETRY_RD_ERR_LOG_UC)
- d2 |= RETRY_RD_ERR_LOG_UC;
- if (!(imc->chan[chan].retry_rd_err_log_d2 & RETRY_RD_ERR_LOG_NOOVER))
- d2 &= ~RETRY_RD_ERR_LOG_NOOVER;
- if (!(imc->chan[chan].retry_rd_err_log_d2 & RETRY_RD_ERR_LOG_EN))
- d2 &= ~RETRY_RD_ERR_LOG_EN;
+ /* Restore default configurations. */
+ if (*rrl_ctl & rrl->uc_mask)
+ v |= rrl->uc_mask;
+
+ if (first) {
+ if (!(*rrl_ctl & rrl->noover_mask))
+ v &= ~rrl->noover_mask;
+ } else {
+ if (*rrl_ctl & rrl->noover_mask)
+ v |= rrl->noover_mask;
}
+
+ if (scrub) {
+ if (!(*rrl_ctl & rrl->en_patspr_mask))
+ v &= ~rrl->en_patspr_mask;
+ } else {
+ if (*rrl_ctl & rrl->en_patspr_mask)
+ v |= rrl->en_patspr_mask;
+ }
+
+ if (!(*rrl_ctl & rrl->en_mask))
+ v &= ~rrl->en_mask;
}
- I10NM_SET_REG32(imc, chan, offsets_scrub[0], s);
- I10NM_SET_REG32(imc, chan, offsets_demand[0], d);
- if (offsets_demand2)
- I10NM_SET_REG32(imc, chan, offsets_demand2[0], d2);
+ write_imc_reg(imc, chan, offset, width, v);
+}
+
+static void enable_rrls(struct skx_imc *imc, int chan, struct reg_rrl *rrl,
+ bool enable, u32 *rrl_ctl)
+{
+ for (int i = 0; i < rrl->set_num; i++)
+ enable_rrl(imc, chan, rrl, i, enable, rrl_ctl + i);
+}
+
+static void enable_rrls_ddr(struct skx_imc *imc, bool enable)
+{
+ struct reg_rrl *rrl_ddr = res_cfg->reg_rrl_ddr;
+ int i, chan_num = res_cfg->ddr_chan_num;
+ struct skx_channel *chan = imc->chan;
+
+ if (!imc->mbase)
+ return;
+
+ for (i = 0; i < chan_num; i++)
+ enable_rrls(imc, i, rrl_ddr, enable, chan[i].rrl_ctl[0]);
+}
+
+static void enable_rrls_hbm(struct skx_imc *imc, bool enable)
+{
+ struct reg_rrl **rrl_hbm = res_cfg->reg_rrl_hbm;
+ int i, chan_num = res_cfg->hbm_chan_num;
+ struct skx_channel *chan = imc->chan;
+
+ if (!imc->mbase || !imc->hbm_mc || !rrl_hbm[0] || !rrl_hbm[1])
+ return;
+
+ for (i = 0; i < chan_num; i++) {
+ enable_rrls(imc, i, rrl_hbm[0], enable, chan[i].rrl_ctl[0]);
+ enable_rrls(imc, i, rrl_hbm[1], enable, chan[i].rrl_ctl[1]);
+ }
}
static void enable_retry_rd_err_log(bool enable)
{
- int i, j, imc_num, chan_num;
- struct skx_imc *imc;
struct skx_dev *d;
+ int i, imc_num;
edac_dbg(2, "\n");
list_for_each_entry(d, i10nm_edac_list, list) {
imc_num = res_cfg->ddr_imc_num;
- chan_num = res_cfg->ddr_chan_num;
-
- for (i = 0; i < imc_num; i++) {
- imc = &d->imc[i];
- if (!imc->mbase)
- continue;
-
- for (j = 0; j < chan_num; j++)
- __enable_retry_rd_err_log(imc, j, enable,
- res_cfg->offsets_scrub,
- res_cfg->offsets_demand,
- res_cfg->offsets_demand2);
- }
+ for (i = 0; i < imc_num; i++)
+ enable_rrls_ddr(&d->imc[i], enable);
imc_num += res_cfg->hbm_imc_num;
- chan_num = res_cfg->hbm_chan_num;
-
- for (; i < imc_num; i++) {
- imc = &d->imc[i];
- if (!imc->mbase || !imc->hbm_mc)
- continue;
-
- for (j = 0; j < chan_num; j++) {
- __enable_retry_rd_err_log(imc, j, enable,
- res_cfg->offsets_scrub_hbm0,
- res_cfg->offsets_demand_hbm0,
- NULL);
- __enable_retry_rd_err_log(imc, j, enable,
- res_cfg->offsets_scrub_hbm1,
- res_cfg->offsets_demand_hbm1,
- NULL);
- }
- }
+ for (; i < imc_num; i++)
+ enable_rrls_hbm(&d->imc[i], enable);
}
}
static void show_retry_rd_err_log(struct decoded_addr *res, char *msg,
int len, bool scrub_err)
{
+ int i, j, n, ch = res->channel, pch = res->cs & 1;
struct skx_imc *imc = &res->dev->imc[res->imc];
- u32 log0, log1, log2, log3, log4;
- u32 corr0, corr1, corr2, corr3;
- u32 lxg0, lxg1, lxg3, lxg4;
- u32 *xffsets = NULL;
- u64 log2a, log5;
- u64 lxg2a, lxg5;
- u32 *offsets;
- int n, pch;
+ u64 log, corr, status_mask;
+ struct reg_rrl *rrl;
+ bool scrub;
+ u32 offset;
+ u8 width;
if (!imc->mbase)
return;
- if (imc->hbm_mc) {
- pch = res->cs & 1;
+ rrl = imc->hbm_mc ? res_cfg->reg_rrl_hbm[pch] : res_cfg->reg_rrl_ddr;
- if (pch)
- offsets = scrub_err ? res_cfg->offsets_scrub_hbm1 :
- res_cfg->offsets_demand_hbm1;
- else
- offsets = scrub_err ? res_cfg->offsets_scrub_hbm0 :
- res_cfg->offsets_demand_hbm0;
- } else {
- if (scrub_err) {
- offsets = res_cfg->offsets_scrub;
- } else {
- offsets = res_cfg->offsets_demand;
- xffsets = res_cfg->offsets_demand2;
- }
- }
+ if (!rrl)
+ return;
- log0 = I10NM_GET_REG32(imc, res->channel, offsets[0]);
- log1 = I10NM_GET_REG32(imc, res->channel, offsets[1]);
- log3 = I10NM_GET_REG32(imc, res->channel, offsets[3]);
- log4 = I10NM_GET_REG32(imc, res->channel, offsets[4]);
- log5 = I10NM_GET_REG64(imc, res->channel, offsets[5]);
-
- if (xffsets) {
- lxg0 = I10NM_GET_REG32(imc, res->channel, xffsets[0]);
- lxg1 = I10NM_GET_REG32(imc, res->channel, xffsets[1]);
- lxg3 = I10NM_GET_REG32(imc, res->channel, xffsets[3]);
- lxg4 = I10NM_GET_REG32(imc, res->channel, xffsets[4]);
- lxg5 = I10NM_GET_REG64(imc, res->channel, xffsets[5]);
- }
+ status_mask = rrl->over_mask | rrl->uc_mask | rrl->v_mask;
- if (res_cfg->type == SPR) {
- log2a = I10NM_GET_REG64(imc, res->channel, offsets[2]);
- n = snprintf(msg, len, " retry_rd_err_log[%.8x %.8x %.16llx %.8x %.8x %.16llx",
- log0, log1, log2a, log3, log4, log5);
+ n = snprintf(msg, len, " retry_rd_err_log[");
+ for (i = 0; i < rrl->set_num; i++) {
+ scrub = (rrl->modes[i] == FRE_SCRUB || rrl->modes[i] == LRE_SCRUB);
+ if (scrub_err != scrub)
+ continue;
- if (len - n > 0) {
- if (xffsets) {
- lxg2a = I10NM_GET_REG64(imc, res->channel, xffsets[2]);
- n += snprintf(msg + n, len - n, " %.8x %.8x %.16llx %.8x %.8x %.16llx]",
- lxg0, lxg1, lxg2a, lxg3, lxg4, lxg5);
- } else {
- n += snprintf(msg + n, len - n, "]");
- }
- }
- } else {
- log2 = I10NM_GET_REG32(imc, res->channel, offsets[2]);
- n = snprintf(msg, len, " retry_rd_err_log[%.8x %.8x %.8x %.8x %.8x %.16llx]",
- log0, log1, log2, log3, log4, log5);
- }
+ for (j = 0; j < rrl->reg_num && len - n > 0; j++) {
+ offset = rrl->offsets[i][j];
+ width = rrl->widths[j];
+ log = read_imc_reg(imc, ch, offset, width);
- if (imc->hbm_mc) {
- if (pch) {
- corr0 = I10NM_GET_REG32(imc, res->channel, 0x2c18);
- corr1 = I10NM_GET_REG32(imc, res->channel, 0x2c1c);
- corr2 = I10NM_GET_REG32(imc, res->channel, 0x2c20);
- corr3 = I10NM_GET_REG32(imc, res->channel, 0x2c24);
- } else {
- corr0 = I10NM_GET_REG32(imc, res->channel, 0x2818);
- corr1 = I10NM_GET_REG32(imc, res->channel, 0x281c);
- corr2 = I10NM_GET_REG32(imc, res->channel, 0x2820);
- corr3 = I10NM_GET_REG32(imc, res->channel, 0x2824);
+ if (width == 4)
+ n += snprintf(msg + n, len - n, "%.8llx ", log);
+ else
+ n += snprintf(msg + n, len - n, "%.16llx ", log);
+
+ /* Clear RRL status if RRL in Linux control mode. */
+ if (retry_rd_err_log == 2 && !j && (log & status_mask))
+ write_imc_reg(imc, ch, offset, width, log & ~status_mask);
}
- } else {
- corr0 = I10NM_GET_REG32(imc, res->channel, 0x22c18);
- corr1 = I10NM_GET_REG32(imc, res->channel, 0x22c1c);
- corr2 = I10NM_GET_REG32(imc, res->channel, 0x22c20);
- corr3 = I10NM_GET_REG32(imc, res->channel, 0x22c24);
}
- if (len - n > 0)
- snprintf(msg + n, len - n,
- " correrrcnt[%.4x %.4x %.4x %.4x %.4x %.4x %.4x %.4x]",
- corr0 & 0xffff, corr0 >> 16,
- corr1 & 0xffff, corr1 >> 16,
- corr2 & 0xffff, corr2 >> 16,
- corr3 & 0xffff, corr3 >> 16);
-
- /* Clear status bits */
- if (retry_rd_err_log == 2) {
- if (log0 & RETRY_RD_ERR_LOG_OVER_UC_V) {
- log0 &= ~RETRY_RD_ERR_LOG_OVER_UC_V;
- I10NM_SET_REG32(imc, res->channel, offsets[0], log0);
+ /* Move back one space. */
+ n--;
+ n += snprintf(msg + n, len - n, "]");
+
+ if (len - n > 0) {
+ n += snprintf(msg + n, len - n, " correrrcnt[");
+ for (i = 0; i < rrl->cecnt_num && len - n > 0; i++) {
+ offset = rrl->cecnt_offsets[i];
+ width = rrl->cecnt_widths[i];
+ corr = read_imc_reg(imc, ch, offset, width);
+
+ /* CPUs {ICX,SPR} encode two counters per 4-byte CORRERRCNT register. */
+ if (res_cfg->type <= SPR) {
+ n += snprintf(msg + n, len - n, "%.4llx %.4llx ",
+ corr & 0xffff, corr >> 16);
+ } else {
+ /* CPUs {GNR} encode one counter per CORRERRCNT register. */
+ if (width == 4)
+ n += snprintf(msg + n, len - n, "%.8llx ", corr);
+ else
+ n += snprintf(msg + n, len - n, "%.16llx ", corr);
+ }
}
- if (xffsets && (lxg0 & RETRY_RD_ERR_LOG_OVER_UC_V)) {
- lxg0 &= ~RETRY_RD_ERR_LOG_OVER_UC_V;
- I10NM_SET_REG32(imc, res->channel, xffsets[0], lxg0);
- }
+ /* Move back one space. */
+ n--;
+ n += snprintf(msg + n, len - n, "]");
}
}
@@ -870,8 +956,7 @@ static struct res_config i10nm_cfg0 = {
.ddr_mdev_bdf = {0, 12, 0},
.hbm_mdev_bdf = {0, 12, 1},
.sad_all_offset = 0x108,
- .offsets_scrub = offsets_scrub_icx,
- .offsets_demand = offsets_demand_icx,
+ .reg_rrl_ddr = &icx_reg_rrl_ddr,
};
static struct res_config i10nm_cfg1 = {
@@ -889,8 +974,7 @@ static struct res_config i10nm_cfg1 = {
.ddr_mdev_bdf = {0, 12, 0},
.hbm_mdev_bdf = {0, 12, 1},
.sad_all_offset = 0x108,
- .offsets_scrub = offsets_scrub_icx,
- .offsets_demand = offsets_demand_icx,
+ .reg_rrl_ddr = &icx_reg_rrl_ddr,
};
static struct res_config spr_cfg = {
@@ -913,13 +997,9 @@ static struct res_config spr_cfg = {
.ddr_mdev_bdf = {0, 12, 0},
.hbm_mdev_bdf = {0, 12, 1},
.sad_all_offset = 0x300,
- .offsets_scrub = offsets_scrub_spr,
- .offsets_scrub_hbm0 = offsets_scrub_spr_hbm0,
- .offsets_scrub_hbm1 = offsets_scrub_spr_hbm1,
- .offsets_demand = offsets_demand_spr,
- .offsets_demand2 = offsets_demand2_spr,
- .offsets_demand_hbm0 = offsets_demand_spr_hbm0,
- .offsets_demand_hbm1 = offsets_demand_spr_hbm1,
+ .reg_rrl_ddr = &spr_reg_rrl_ddr,
+ .reg_rrl_hbm[0] = &spr_reg_rrl_hbm_pch0,
+ .reg_rrl_hbm[1] = &spr_reg_rrl_hbm_pch1,
};
static struct res_config gnr_cfg = {
@@ -937,6 +1017,7 @@ static struct res_config gnr_cfg = {
.uracu_bdf = {0, 0, 1},
.ddr_mdev_bdf = {0, 5, 1},
.sad_all_offset = 0x300,
+ .reg_rrl_ddr = &gnr_reg_rrl_ddr,
};
static const struct x86_cpu_id i10nm_cpuids[] = {
@@ -1108,7 +1189,7 @@ static int __init i10nm_init(void)
mce_register_decode_chain(&i10nm_mce_dec);
skx_setup_debug("i10nm_test");
- if (retry_rd_err_log && res_cfg->offsets_scrub && res_cfg->offsets_demand) {
+ if (retry_rd_err_log && res_cfg->reg_rrl_ddr) {
skx_set_decode(i10nm_mc_decode, show_retry_rd_err_log);
if (retry_rd_err_log == 2)
enable_retry_rd_err_log(true);
@@ -1128,7 +1209,7 @@ static void __exit i10nm_exit(void)
{
edac_dbg(2, "\n");
- if (retry_rd_err_log && res_cfg->offsets_scrub && res_cfg->offsets_demand) {
+ if (retry_rd_err_log && res_cfg->reg_rrl_ddr) {
skx_set_decode(NULL, NULL);
if (retry_rd_err_log == 2)
enable_retry_rd_err_log(false);
diff --git a/drivers/edac/ie31200_edac.c b/drivers/edac/ie31200_edac.c
index 204834149579..a53612be4b2f 100644
--- a/drivers/edac/ie31200_edac.c
+++ b/drivers/edac/ie31200_edac.c
@@ -52,6 +52,7 @@
#include <linux/io-64-nonatomic-lo-hi.h>
#include <asm/mce.h>
+#include <asm/msr.h>
#include "edac_module.h"
#define EDAC_MOD_STR "ie31200_edac"
@@ -89,6 +90,10 @@
#define PCI_DEVICE_ID_INTEL_IE31200_RPL_S_1 0xa703
#define PCI_DEVICE_ID_INTEL_IE31200_RPL_S_2 0x4640
#define PCI_DEVICE_ID_INTEL_IE31200_RPL_S_3 0x4630
+#define PCI_DEVICE_ID_INTEL_IE31200_RPL_S_4 0xa700
+
+/* Alder Lake-S */
+#define PCI_DEVICE_ID_INTEL_IE31200_ADL_S_1 0x4660
#define IE31200_RANKS_PER_CHANNEL 8
#define IE31200_DIMMS_PER_CHANNEL 2
@@ -734,6 +739,8 @@ static const struct pci_device_id ie31200_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_RPL_S_1), (kernel_ulong_t)&rpl_s_cfg},
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_RPL_S_2), (kernel_ulong_t)&rpl_s_cfg},
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_RPL_S_3), (kernel_ulong_t)&rpl_s_cfg},
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_RPL_S_4), (kernel_ulong_t)&rpl_s_cfg},
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_IE31200_ADL_S_1), (kernel_ulong_t)&rpl_s_cfg},
{ 0, } /* 0 terminated list. */
};
MODULE_DEVICE_TABLE(pci, ie31200_pci_tbl);
diff --git a/drivers/edac/igen6_edac.c b/drivers/edac/igen6_edac.c
index 5807517ee32d..1930dc00c791 100644
--- a/drivers/edac/igen6_edac.c
+++ b/drivers/edac/igen6_edac.c
@@ -127,6 +127,7 @@
static const struct res_config {
bool machine_check;
+ /* The number of present memory controllers. */
int num_imc;
u32 imc_base;
u32 cmf_base;
@@ -240,6 +241,12 @@ static struct work_struct ecclog_work;
#define DID_ADL_N_SKU11 0x467c
#define DID_ADL_N_SKU12 0x4632
+/* Compute die IDs for Arizona Beach with IBECC */
+#define DID_AZB_SKU1 0x4676
+
+/* Compute did IDs for Amston Lake with IBECC */
+#define DID_ASL_SKU1 0x464a
+
/* Compute die IDs for Raptor Lake-P with IBECC */
#define DID_RPL_P_SKU1 0xa706
#define DID_RPL_P_SKU2 0xa707
@@ -595,6 +602,8 @@ static const struct pci_device_id igen6_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, DID_ADL_N_SKU10), (kernel_ulong_t)&adl_n_cfg },
{ PCI_VDEVICE(INTEL, DID_ADL_N_SKU11), (kernel_ulong_t)&adl_n_cfg },
{ PCI_VDEVICE(INTEL, DID_ADL_N_SKU12), (kernel_ulong_t)&adl_n_cfg },
+ { PCI_VDEVICE(INTEL, DID_AZB_SKU1), (kernel_ulong_t)&adl_n_cfg },
+ { PCI_VDEVICE(INTEL, DID_ASL_SKU1), (kernel_ulong_t)&adl_n_cfg },
{ PCI_VDEVICE(INTEL, DID_RPL_P_SKU1), (kernel_ulong_t)&rpl_p_cfg },
{ PCI_VDEVICE(INTEL, DID_RPL_P_SKU2), (kernel_ulong_t)&rpl_p_cfg },
{ PCI_VDEVICE(INTEL, DID_RPL_P_SKU3), (kernel_ulong_t)&rpl_p_cfg },
@@ -1201,23 +1210,21 @@ static void igen6_check(struct mem_ctl_info *mci)
irq_work_queue(&ecclog_irq_work);
}
-static int igen6_register_mci(int mc, u64 mchbar, struct pci_dev *pdev)
+/* Check whether the memory controller is absent. */
+static bool igen6_imc_absent(void __iomem *window)
+{
+ return readl(window + MAD_INTER_CHANNEL_OFFSET) == ~0;
+}
+
+static int igen6_register_mci(int mc, void __iomem *window, struct pci_dev *pdev)
{
struct edac_mc_layer layers[2];
struct mem_ctl_info *mci;
struct igen6_imc *imc;
- void __iomem *window;
int rc;
edac_dbg(2, "\n");
- mchbar += mc * MCHBAR_SIZE;
- window = ioremap(mchbar, MCHBAR_SIZE);
- if (!window) {
- igen6_printk(KERN_ERR, "Failed to ioremap 0x%llx\n", mchbar);
- return -ENODEV;
- }
-
layers[0].type = EDAC_MC_LAYER_CHANNEL;
layers[0].size = NUM_CHANNELS;
layers[0].is_virt_csrow = false;
@@ -1283,7 +1290,6 @@ fail3:
fail2:
edac_mc_free(mci);
fail:
- iounmap(window);
return rc;
}
@@ -1309,6 +1315,56 @@ static void igen6_unregister_mcis(void)
}
}
+static int igen6_register_mcis(struct pci_dev *pdev, u64 mchbar)
+{
+ void __iomem *window;
+ int lmc, pmc, rc;
+ u64 base;
+
+ for (lmc = 0, pmc = 0; pmc < NUM_IMC; pmc++) {
+ base = mchbar + pmc * MCHBAR_SIZE;
+ window = ioremap(base, MCHBAR_SIZE);
+ if (!window) {
+ igen6_printk(KERN_ERR, "Failed to ioremap 0x%llx for mc%d\n", base, pmc);
+ rc = -ENOMEM;
+ goto out_unregister_mcis;
+ }
+
+ if (igen6_imc_absent(window)) {
+ iounmap(window);
+ edac_dbg(2, "Skip absent mc%d\n", pmc);
+ continue;
+ }
+
+ rc = igen6_register_mci(lmc, window, pdev);
+ if (rc)
+ goto out_iounmap;
+
+ /* Done, if all present MCs are detected and registered. */
+ if (++lmc >= res_cfg->num_imc)
+ break;
+ }
+
+ if (!lmc) {
+ igen6_printk(KERN_ERR, "No mc found.\n");
+ return -ENODEV;
+ }
+
+ if (lmc < res_cfg->num_imc)
+ igen6_printk(KERN_WARNING, "Expected %d mcs, but only %d detected.",
+ res_cfg->num_imc, lmc);
+
+ return 0;
+
+out_iounmap:
+ iounmap(window);
+
+out_unregister_mcis:
+ igen6_unregister_mcis();
+
+ return rc;
+}
+
static int igen6_mem_slice_setup(u64 mchbar)
{
struct igen6_imc *imc = &igen6_pvt->imc[0];
@@ -1405,7 +1461,7 @@ static void opstate_set(const struct res_config *cfg, const struct pci_device_id
static int igen6_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
u64 mchbar;
- int i, rc;
+ int rc;
edac_dbg(2, "\n");
@@ -1421,11 +1477,9 @@ static int igen6_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
opstate_set(res_cfg, ent);
- for (i = 0; i < res_cfg->num_imc; i++) {
- rc = igen6_register_mci(i, mchbar, pdev);
- if (rc)
- goto fail2;
- }
+ rc = igen6_register_mcis(pdev, mchbar);
+ if (rc)
+ goto fail;
if (res_cfg->num_imc > 1) {
rc = igen6_mem_slice_setup(mchbar);
diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c
index 50d74d3bf0f5..af3c12284a1e 100644
--- a/drivers/edac/mce_amd.c
+++ b/drivers/edac/mce_amd.c
@@ -3,6 +3,7 @@
#include <linux/slab.h>
#include <asm/cpu.h>
+#include <asm/msr.h>
#include "mce_amd.h"
diff --git a/drivers/edac/mem_repair.c b/drivers/edac/mem_repair.c
index 3b1a845457b0..d1a8caa85369 100755
--- a/drivers/edac/mem_repair.c
+++ b/drivers/edac/mem_repair.c
@@ -45,6 +45,15 @@ struct edac_mem_repair_context {
struct attribute_group group;
};
+const char * const edac_repair_type[] = {
+ [EDAC_REPAIR_PPR] = "ppr",
+ [EDAC_REPAIR_CACHELINE_SPARING] = "cacheline-sparing",
+ [EDAC_REPAIR_ROW_SPARING] = "row-sparing",
+ [EDAC_REPAIR_BANK_SPARING] = "bank-sparing",
+ [EDAC_REPAIR_RANK_SPARING] = "rank-sparing",
+};
+EXPORT_SYMBOL_GPL(edac_repair_type);
+
#define TO_MR_DEV_ATTR(_dev_attr) \
container_of(_dev_attr, struct edac_mem_repair_dev_attr, dev_attr)
diff --git a/drivers/edac/skx_common.c b/drivers/edac/skx_common.c
index fa5b442b1844..c9ade45c1a99 100644
--- a/drivers/edac/skx_common.c
+++ b/drivers/edac/skx_common.c
@@ -116,6 +116,7 @@ EXPORT_SYMBOL_GPL(skx_adxl_get);
void skx_adxl_put(void)
{
+ adxl_component_count = 0;
kfree(adxl_values);
kfree(adxl_msg);
}
diff --git a/drivers/edac/skx_common.h b/drivers/edac/skx_common.h
index ca5408803f87..ec4966f7ea40 100644
--- a/drivers/edac/skx_common.h
+++ b/drivers/edac/skx_common.h
@@ -79,6 +79,47 @@
*/
#define MCACOD_EXT_MEM_ERR 0x280
+/* Max RRL register sets per {,sub-,pseudo-}channel. */
+#define NUM_RRL_SET 4
+/* Max RRL registers per set. */
+#define NUM_RRL_REG 6
+/* Max correctable error count registers. */
+#define NUM_CECNT_REG 8
+
+/* Modes of RRL register set. */
+enum rrl_mode {
+ /* Last read error from patrol scrub. */
+ LRE_SCRUB,
+ /* Last read error from demand. */
+ LRE_DEMAND,
+ /* First read error from patrol scrub. */
+ FRE_SCRUB,
+ /* First read error from demand. */
+ FRE_DEMAND,
+};
+
+/* RRL registers per {,sub-,pseudo-}channel. */
+struct reg_rrl {
+ /* RRL register parts. */
+ int set_num, reg_num;
+ enum rrl_mode modes[NUM_RRL_SET];
+ u32 offsets[NUM_RRL_SET][NUM_RRL_REG];
+ /* RRL register widths in byte per set. */
+ u8 widths[NUM_RRL_REG];
+ /* RRL control bits of the first register per set. */
+ u32 v_mask;
+ u32 uc_mask;
+ u32 over_mask;
+ u32 en_patspr_mask;
+ u32 noover_mask;
+ u32 en_mask;
+
+ /* CORRERRCNT register parts. */
+ int cecnt_num;
+ u32 cecnt_offsets[NUM_CECNT_REG];
+ u8 cecnt_widths[NUM_CECNT_REG];
+};
+
/*
* Each cpu socket contains some pci devices that provide global
* information, and also some that are local to each of the two
@@ -117,9 +158,11 @@ struct skx_dev {
struct skx_channel {
struct pci_dev *cdev;
struct pci_dev *edev;
- u32 retry_rd_err_log_s;
- u32 retry_rd_err_log_d;
- u32 retry_rd_err_log_d2;
+ /*
+ * Two groups of RRL control registers per channel to save default RRL
+ * settings of two {sub-,pseudo-}channels in Linux RRL control mode.
+ */
+ u32 rrl_ctl[2][NUM_RRL_SET];
struct skx_dimm {
u8 close_pg;
u8 bank_xor_enable;
@@ -232,14 +275,10 @@ struct res_config {
/* HBM mdev device BDF */
struct pci_bdf hbm_mdev_bdf;
int sad_all_offset;
- /* Offsets of retry_rd_err_log registers */
- u32 *offsets_scrub;
- u32 *offsets_scrub_hbm0;
- u32 *offsets_scrub_hbm1;
- u32 *offsets_demand;
- u32 *offsets_demand2;
- u32 *offsets_demand_hbm0;
- u32 *offsets_demand_hbm1;
+ /* RRL register sets per DDR channel */
+ struct reg_rrl *reg_rrl_ddr;
+ /* RRL register sets per HBM channel */
+ struct reg_rrl *reg_rrl_hbm[2];
};
typedef int (*get_dimm_config_f)(struct mem_ctl_info *mci,
diff --git a/drivers/eisa/Makefile b/drivers/eisa/Makefile
index a1dd0eaec2d4..552bd9478340 100644
--- a/drivers/eisa/Makefile
+++ b/drivers/eisa/Makefile
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
# Makefile for the Linux device tree
+always-$(CONFIG_EISA) += devlist.h
obj-$(CONFIG_EISA) += eisa-bus.o
obj-${CONFIG_EISA_PCI_EISA} += pci_eisa.o
@@ -9,14 +10,11 @@ obj-${CONFIG_EISA_PCI_EISA} += pci_eisa.o
obj-${CONFIG_EISA_VIRTUAL_ROOT} += virtual_root.o
-# Ugly hack to get DEVICE_NAME_SIZE value...
-DEVICE_NAME_SIZE = 50
-
$(obj)/eisa-bus.o: $(obj)/devlist.h
quiet_cmd_eisaid = GEN $@
- cmd_eisaid = sed -e '/^\#/D' -e 's/^\([[:alnum:]]\{7\}\) \+"\([^"]\{1,$(DEVICE_NAME_SIZE)\}\).*"/EISA_DEVINFO ("\1", "\2"),/' $< > $@
+ cmd_eisaid = sed -e '/^\#/D' -e 's/^\([[:alnum:]]\{7\}\) \+"\([^"]*\)"/EISA_DEVINFO ("\1", "\2"),/' $< > $@
clean-files := devlist.h
-$(obj)/devlist.h: $(src)/eisa.ids include/linux/device.h
- $(call cmd,eisaid)
+$(obj)/devlist.h: $(src)/eisa.ids include/linux/device.h FORCE
+ $(call if_changed,eisaid)
diff --git a/drivers/eisa/eisa-bus.c b/drivers/eisa/eisa-bus.c
index cb586a362944..edceea083b98 100644
--- a/drivers/eisa/eisa-bus.c
+++ b/drivers/eisa/eisa-bus.c
@@ -21,7 +21,7 @@
struct eisa_device_info {
struct eisa_device_id id;
- char name[50];
+ char name[EISA_DEVICE_INFO_NAME_SIZE];
};
#ifdef CONFIG_EISA_NAMES
diff --git a/drivers/firewire/Kconfig b/drivers/firewire/Kconfig
index 905c82e26ce7..a5f5e250223a 100644
--- a/drivers/firewire/Kconfig
+++ b/drivers/firewire/Kconfig
@@ -83,7 +83,7 @@ config FIREWIRE_KUNIT_SELF_ID_SEQUENCE_HELPER_TEST
config FIREWIRE_OHCI
tristate "OHCI-1394 controllers"
- depends on PCI && FIREWIRE && MMU
+ depends on PCI && FIREWIRE
help
Enable this driver if you have a FireWire controller based
on the OHCI specification. For all practical purposes, this
diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c
index b0f9ef6ac6df..2bd5deb9054e 100644
--- a/drivers/firewire/core-transaction.c
+++ b/drivers/firewire/core-transaction.c
@@ -114,7 +114,7 @@ EXPORT_SYMBOL(fw_cancel_transaction);
static void split_transaction_timeout_callback(struct timer_list *timer)
{
- struct fw_transaction *t = from_timer(t, timer, split_timeout_timer);
+ struct fw_transaction *t = timer_container_of(t, timer, split_timeout_timer);
struct fw_card *card = t->card;
scoped_guard(spinlock_irqsave, &card->lock) {
@@ -431,7 +431,7 @@ int fw_run_transaction(struct fw_card *card, int tcode, int destination_id,
fw_send_request(card, &t, tcode, destination_id, generation, speed,
offset, payload, length, transaction_callback, &d);
wait_for_completion(&d.done);
- destroy_timer_on_stack(&t.split_timeout_timer);
+ timer_destroy_on_stack(&t.split_timeout_timer);
return d.rcode;
}
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index aadc395ee168..bbd2155d8483 100644
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -31,7 +31,6 @@ config ARM_SCPI_PROTOCOL
config ARM_SDE_INTERFACE
bool "ARM Software Delegated Exception Interface (SDEI)"
depends on ARM64
- depends on ACPI_APEI_GHES
help
The Software Delegated Exception Interface (SDEI) is an ARM
standard for registering callbacks from the platform firmware
@@ -268,6 +267,23 @@ config TURRIS_MOX_RWTM
other manufacturing data and also utilize the Entropy Bit Generator
for hardware random number generation.
+if TURRIS_MOX_RWTM
+
+config TURRIS_MOX_RWTM_KEYCTL
+ bool "Turris Mox rWTM ECDSA message signing"
+ default y
+ depends on KEYS
+ depends on ASYMMETRIC_KEY_TYPE
+ select CZNIC_PLATFORMS
+ select TURRIS_SIGNING_KEY
+ help
+ Say Y here to add support for ECDSA message signing with board private
+ key (each Turris Mox has an ECDSA private key generated in the secure
+ coprocessor when manufactured). This functionality is exposed via the
+ keyctl() syscall.
+
+endif # TURRIS_MOX_RWTM
+
source "drivers/firmware/arm_ffa/Kconfig"
source "drivers/firmware/broadcom/Kconfig"
source "drivers/firmware/cirrus/Kconfig"
diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c
index 19295282de24..fe55613a8ea9 100644
--- a/drivers/firmware/arm_ffa/driver.c
+++ b/drivers/firmware/arm_ffa/driver.c
@@ -299,7 +299,8 @@ __ffa_partition_info_get(u32 uuid0, u32 uuid1, u32 uuid2, u32 uuid3,
import_uuid(&buf->uuid, (u8 *)&rx_buf->uuid);
}
- ffa_rx_release();
+ if (!(flags & PARTITION_INFO_GET_RETURN_COUNT_ONLY))
+ ffa_rx_release();
mutex_unlock(&drv_info->rx_lock);
diff --git a/drivers/firmware/arm_scmi/Kconfig b/drivers/firmware/arm_scmi/Kconfig
index dabd874641d0..e3fb36825978 100644
--- a/drivers/firmware/arm_scmi/Kconfig
+++ b/drivers/firmware/arm_scmi/Kconfig
@@ -69,6 +69,19 @@ config ARM_SCMI_DEBUG_COUNTERS
such useful debug counters. This can be helpful for debugging and
SCMI monitoring.
+config ARM_SCMI_QUIRKS
+ bool "Enable SCMI Quirks framework"
+ depends on JUMP_LABEL || COMPILE_TEST
+ default y
+ help
+ Enables support for SCMI Quirks framework to workaround SCMI platform
+ firmware bugs on system already deployed in the wild.
+
+ The framework allows the definition of platform-specific code quirks
+ that will be associated and enabled only on the desired platforms
+ depending on the SCMI firmware advertised versions and/or machine
+ compatibles.
+
source "drivers/firmware/arm_scmi/transports/Kconfig"
source "drivers/firmware/arm_scmi/vendors/imx/Kconfig"
diff --git a/drivers/firmware/arm_scmi/Makefile b/drivers/firmware/arm_scmi/Makefile
index 9ac81adff567..780cd62b2f78 100644
--- a/drivers/firmware/arm_scmi/Makefile
+++ b/drivers/firmware/arm_scmi/Makefile
@@ -3,6 +3,7 @@ scmi-bus-y = bus.o
scmi-core-objs := $(scmi-bus-y)
scmi-driver-y = driver.o notify.o
+scmi-driver-$(CONFIG_ARM_SCMI_QUIRKS) += quirks.o
scmi-driver-$(CONFIG_ARM_SCMI_RAW_MODE_SUPPORT) += raw_mode.o
scmi-transport-$(CONFIG_ARM_SCMI_HAVE_SHMEM) = shmem.o
scmi-transport-$(CONFIG_ARM_SCMI_HAVE_MSG) += msg.o
diff --git a/drivers/firmware/arm_scmi/bus.c b/drivers/firmware/arm_scmi/bus.c
index 7af01664ce7e..1adef0389475 100644
--- a/drivers/firmware/arm_scmi/bus.c
+++ b/drivers/firmware/arm_scmi/bus.c
@@ -201,60 +201,59 @@ scmi_protocol_table_unregister(const struct scmi_device_id *id_table)
scmi_protocol_device_unrequest(entry);
}
-static const struct scmi_device_id *
-scmi_dev_match_id(struct scmi_device *scmi_dev, const struct scmi_driver *scmi_drv)
+static int scmi_dev_match_by_id_table(struct scmi_device *scmi_dev,
+ const struct scmi_device_id *id_table)
{
- const struct scmi_device_id *id = scmi_drv->id_table;
-
- if (!id)
- return NULL;
-
- for (; id->protocol_id; id++)
- if (id->protocol_id == scmi_dev->protocol_id) {
- if (!id->name)
- return id;
- else if (!strcmp(id->name, scmi_dev->name))
- return id;
- }
+ if (!id_table || !id_table->name)
+ return 0;
+
+ /* Always skip transport devices from matching */
+ for (; id_table->protocol_id && id_table->name; id_table++)
+ if (id_table->protocol_id == scmi_dev->protocol_id &&
+ strncmp(scmi_dev->name, "__scmi_transport_device", 23) &&
+ !strcmp(id_table->name, scmi_dev->name))
+ return 1;
+ return 0;
+}
- return NULL;
+static int scmi_dev_match_id(struct scmi_device *scmi_dev,
+ const struct scmi_driver *scmi_drv)
+{
+ return scmi_dev_match_by_id_table(scmi_dev, scmi_drv->id_table);
}
static int scmi_dev_match(struct device *dev, const struct device_driver *drv)
{
const struct scmi_driver *scmi_drv = to_scmi_driver(drv);
struct scmi_device *scmi_dev = to_scmi_dev(dev);
- const struct scmi_device_id *id;
- id = scmi_dev_match_id(scmi_dev, scmi_drv);
- if (id)
- return 1;
-
- return 0;
+ return scmi_dev_match_id(scmi_dev, scmi_drv);
}
static int scmi_match_by_id_table(struct device *dev, const void *data)
{
- struct scmi_device *sdev = to_scmi_dev(dev);
+ struct scmi_device *scmi_dev = to_scmi_dev(dev);
const struct scmi_device_id *id_table = data;
- return sdev->protocol_id == id_table->protocol_id &&
- (id_table->name && !strcmp(sdev->name, id_table->name));
+ return scmi_dev_match_by_id_table(scmi_dev, id_table);
}
static struct scmi_device *scmi_child_dev_find(struct device *parent,
int prot_id, const char *name)
{
- struct scmi_device_id id_table;
+ struct scmi_device_id id_table[2] = { 0 };
struct device *dev;
- id_table.protocol_id = prot_id;
- id_table.name = name;
+ id_table[0].protocol_id = prot_id;
+ id_table[0].name = name;
dev = device_find_child(parent, &id_table, scmi_match_by_id_table);
if (!dev)
return NULL;
+ /* Drop the refcnt bumped implicitly by device_find_child */
+ put_device(dev);
+
return to_scmi_dev(dev);
}
@@ -460,6 +459,20 @@ put_dev:
return NULL;
}
+static struct scmi_device *
+_scmi_device_create(struct device_node *np, struct device *parent,
+ int protocol, const char *name)
+{
+ struct scmi_device *sdev;
+
+ sdev = __scmi_device_create(np, parent, protocol, name);
+ if (!sdev)
+ pr_err("(%s) Failed to create device for protocol 0x%x (%s)\n",
+ of_node_full_name(parent->of_node), protocol, name);
+
+ return sdev;
+}
+
/**
* scmi_device_create - A method to create one or more SCMI devices
*
@@ -492,7 +505,7 @@ struct scmi_device *scmi_device_create(struct device_node *np,
struct scmi_device *scmi_dev = NULL;
if (name)
- return __scmi_device_create(np, parent, protocol, name);
+ return _scmi_device_create(np, parent, protocol, name);
mutex_lock(&scmi_requested_devices_mtx);
phead = idr_find(&scmi_requested_devices, protocol);
@@ -506,18 +519,13 @@ struct scmi_device *scmi_device_create(struct device_node *np,
list_for_each_entry(rdev, phead, node) {
struct scmi_device *sdev;
- sdev = __scmi_device_create(np, parent,
- rdev->id_table->protocol_id,
- rdev->id_table->name);
- /* Report errors and carry on... */
+ sdev = _scmi_device_create(np, parent,
+ rdev->id_table->protocol_id,
+ rdev->id_table->name);
if (sdev)
scmi_dev = sdev;
- else
- pr_err("(%s) Failed to create device for protocol 0x%x (%s)\n",
- of_node_full_name(parent->of_node),
- rdev->id_table->protocol_id,
- rdev->id_table->name);
}
+
mutex_unlock(&scmi_requested_devices_mtx);
return scmi_dev;
diff --git a/drivers/firmware/arm_scmi/clock.c b/drivers/firmware/arm_scmi/clock.c
index 2ed2279388f0..afa7981efe82 100644
--- a/drivers/firmware/arm_scmi/clock.c
+++ b/drivers/firmware/arm_scmi/clock.c
@@ -11,6 +11,7 @@
#include "protocols.h"
#include "notify.h"
+#include "quirks.h"
/* Updated only after ALL the mandatory features for that version are merged */
#define SCMI_PROTOCOL_SUPPORTED_VERSION 0x30000
@@ -429,6 +430,23 @@ static void iter_clk_describe_prepare_message(void *message,
msg->rate_index = cpu_to_le32(desc_index);
}
+#define QUIRK_OUT_OF_SPEC_TRIPLET \
+ ({ \
+ /* \
+ * A known quirk: a triplet is returned but num_returned != 3 \
+ * Check for a safe payload size and fix. \
+ */ \
+ if (st->num_returned != 3 && st->num_remaining == 0 && \
+ st->rx_len == sizeof(*r) + sizeof(__le32) * 2 * 3) { \
+ st->num_returned = 3; \
+ st->num_remaining = 0; \
+ } else { \
+ dev_err(p->dev, \
+ "Cannot fix out-of-spec reply !\n"); \
+ return -EPROTO; \
+ } \
+ })
+
static int
iter_clk_describe_update_state(struct scmi_iterator_state *st,
const void *response, void *priv)
@@ -450,19 +468,8 @@ iter_clk_describe_update_state(struct scmi_iterator_state *st,
p->clk->name, st->num_returned, st->num_remaining,
st->rx_len);
- /*
- * A known quirk: a triplet is returned but num_returned != 3
- * Check for a safe payload size and fix.
- */
- if (st->num_returned != 3 && st->num_remaining == 0 &&
- st->rx_len == sizeof(*r) + sizeof(__le32) * 2 * 3) {
- st->num_returned = 3;
- st->num_remaining = 0;
- } else {
- dev_err(p->dev,
- "Cannot fix out-of-spec reply !\n");
- return -EPROTO;
- }
+ SCMI_QUIRK(clock_rates_triplet_out_of_spec,
+ QUIRK_OUT_OF_SPEC_TRIPLET);
}
return 0;
diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h
index 10ea7962323e..dab758c5fdea 100644
--- a/drivers/firmware/arm_scmi/common.h
+++ b/drivers/firmware/arm_scmi/common.h
@@ -475,6 +475,7 @@ static int __tag##_probe(struct platform_device *pdev) \
if (ret) \
goto err; \
\
+ spdev->dev.parent = dev; \
ret = platform_device_add(spdev); \
if (ret) \
goto err; \
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index 1c75a4c9c371..395fe9289035 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -11,7 +11,7 @@
* various power domain DVFS including the core/cluster, certain system
* clocks configuration, thermal sensors and many others.
*
- * Copyright (C) 2018-2024 ARM Ltd.
+ * Copyright (C) 2018-2025 ARM Ltd.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -38,6 +38,7 @@
#include "common.h"
#include "notify.h"
+#include "quirks.h"
#include "raw_mode.h"
@@ -439,14 +440,8 @@ static void scmi_create_protocol_devices(struct device_node *np,
struct scmi_info *info,
int prot_id, const char *name)
{
- struct scmi_device *sdev;
-
mutex_lock(&info->devreq_mtx);
- sdev = scmi_device_create(np, info->dev, prot_id, name);
- if (name && !sdev)
- dev_err(info->dev,
- "failed to create device for protocol 0x%X (%s)\n",
- prot_id, name);
+ scmi_device_create(np, info->dev, prot_id, name);
mutex_unlock(&info->devreq_mtx);
}
@@ -1190,7 +1185,8 @@ static void scmi_handle_response(struct scmi_chan_info *cinfo,
* RX path since it will be already queued at the end of the TX
* poll loop.
*/
- if (!xfer->hdr.poll_completion)
+ if (!xfer->hdr.poll_completion ||
+ xfer->hdr.type == MSG_TYPE_DELAYED_RESP)
scmi_raw_message_report(info->raw, xfer,
SCMI_RAW_REPLY_QUEUE,
cinfo->id);
@@ -1248,7 +1244,8 @@ static void xfer_put(const struct scmi_protocol_handle *ph,
}
static bool scmi_xfer_done_no_timeout(struct scmi_chan_info *cinfo,
- struct scmi_xfer *xfer, ktime_t stop)
+ struct scmi_xfer *xfer, ktime_t stop,
+ bool *ooo)
{
struct scmi_info *info = handle_to_scmi_info(cinfo->handle);
@@ -1257,7 +1254,7 @@ static bool scmi_xfer_done_no_timeout(struct scmi_chan_info *cinfo,
* in case of out-of-order receptions of delayed responses
*/
return info->desc->ops->poll_done(cinfo, xfer) ||
- try_wait_for_completion(&xfer->done) ||
+ (*ooo = try_wait_for_completion(&xfer->done)) ||
ktime_after(ktime_get(), stop);
}
@@ -1274,15 +1271,17 @@ static int scmi_wait_for_reply(struct device *dev, const struct scmi_desc *desc,
* itself to support synchronous commands replies.
*/
if (!desc->sync_cmds_completed_on_ret) {
+ bool ooo = false;
+
/*
* Poll on xfer using transport provided .poll_done();
* assumes no completion interrupt was available.
*/
ktime_t stop = ktime_add_ms(ktime_get(), timeout_ms);
- spin_until_cond(scmi_xfer_done_no_timeout(cinfo,
- xfer, stop));
- if (ktime_after(ktime_get(), stop)) {
+ spin_until_cond(scmi_xfer_done_no_timeout(cinfo, xfer,
+ stop, &ooo));
+ if (!ooo && !info->desc->ops->poll_done(cinfo, xfer)) {
dev_err(dev,
"timed out in resp(caller: %pS) - polling\n",
(void *)_RET_IP_);
@@ -1735,6 +1734,39 @@ static int scmi_common_get_max_msg_size(const struct scmi_protocol_handle *ph)
}
/**
+ * scmi_protocol_msg_check - Check protocol message attributes
+ *
+ * @ph: A reference to the protocol handle.
+ * @message_id: The ID of the message to check.
+ * @attributes: A parameter to optionally return the retrieved message
+ * attributes, in case of Success.
+ *
+ * An helper to check protocol message attributes for a specific protocol
+ * and message pair.
+ *
+ * Return: 0 on SUCCESS
+ */
+static int scmi_protocol_msg_check(const struct scmi_protocol_handle *ph,
+ u32 message_id, u32 *attributes)
+{
+ int ret;
+ struct scmi_xfer *t;
+
+ ret = xfer_get_init(ph, PROTOCOL_MESSAGE_ATTRIBUTES,
+ sizeof(__le32), 0, &t);
+ if (ret)
+ return ret;
+
+ put_unaligned_le32(message_id, t->tx.buf);
+ ret = do_xfer(ph, t);
+ if (!ret && attributes)
+ *attributes = get_unaligned_le32(t->rx.buf);
+ xfer_put(ph, t);
+
+ return ret;
+}
+
+/**
* struct scmi_iterator - Iterator descriptor
* @msg: A reference to the message TX buffer; filled by @prepare_message with
* a proper custom command payload for each multi-part command request.
@@ -1866,6 +1898,13 @@ struct scmi_msg_resp_desc_fc {
__le32 db_preserve_hmask;
};
+#define QUIRK_PERF_FC_FORCE \
+ ({ \
+ if (pi->proto->id == SCMI_PROTOCOL_PERF && \
+ message_id == 0x8 /* PERF_LEVEL_GET */) \
+ attributes |= BIT(0); \
+ })
+
static void
scmi_common_fastchannel_init(const struct scmi_protocol_handle *ph,
u8 describe_id, u32 message_id, u32 valid_size,
@@ -1875,6 +1914,7 @@ scmi_common_fastchannel_init(const struct scmi_protocol_handle *ph,
int ret;
u32 flags;
u64 phys_addr;
+ u32 attributes;
u8 size;
void __iomem *addr;
struct scmi_xfer *t;
@@ -1883,6 +1923,16 @@ scmi_common_fastchannel_init(const struct scmi_protocol_handle *ph,
struct scmi_msg_resp_desc_fc *resp;
const struct scmi_protocol_instance *pi = ph_to_pi(ph);
+ /* Check if the MSG_ID supports fastchannel */
+ ret = scmi_protocol_msg_check(ph, message_id, &attributes);
+ SCMI_QUIRK(perf_level_get_fc_force, QUIRK_PERF_FC_FORCE);
+ if (ret || !MSG_SUPPORTS_FASTCHANNEL(attributes)) {
+ dev_dbg(ph->dev,
+ "Skip FC init for 0x%02X/%d domain:%d - ret:%d\n",
+ pi->proto->id, message_id, domain, ret);
+ return;
+ }
+
if (!p_addr) {
ret = -EINVAL;
goto err_out;
@@ -2000,39 +2050,6 @@ static void scmi_common_fastchannel_db_ring(struct scmi_fc_db_info *db)
SCMI_PROTO_FC_RING_DB(64);
}
-/**
- * scmi_protocol_msg_check - Check protocol message attributes
- *
- * @ph: A reference to the protocol handle.
- * @message_id: The ID of the message to check.
- * @attributes: A parameter to optionally return the retrieved message
- * attributes, in case of Success.
- *
- * An helper to check protocol message attributes for a specific protocol
- * and message pair.
- *
- * Return: 0 on SUCCESS
- */
-static int scmi_protocol_msg_check(const struct scmi_protocol_handle *ph,
- u32 message_id, u32 *attributes)
-{
- int ret;
- struct scmi_xfer *t;
-
- ret = xfer_get_init(ph, PROTOCOL_MESSAGE_ATTRIBUTES,
- sizeof(__le32), 0, &t);
- if (ret)
- return ret;
-
- put_unaligned_le32(message_id, t->tx.buf);
- ret = do_xfer(ph, t);
- if (!ret && attributes)
- *attributes = get_unaligned_le32(t->rx.buf);
- xfer_put(ph, t);
-
- return ret;
-}
-
static const struct scmi_proto_helpers_ops helpers_ops = {
.extended_name_get = scmi_common_extended_name_get,
.get_max_msg_size = scmi_common_get_max_msg_size,
@@ -2825,9 +2842,8 @@ static int scmi_bus_notifier(struct notifier_block *nb,
struct scmi_info *info = bus_nb_to_scmi_info(nb);
struct scmi_device *sdev = to_scmi_dev(data);
- /* Skip transport devices and devices of different SCMI instances */
- if (!strncmp(sdev->name, "__scmi_transport_device", 23) ||
- sdev->dev.parent != info->dev)
+ /* Skip devices of different SCMI instances */
+ if (sdev->dev.parent != info->dev)
return NOTIFY_DONE;
switch (action) {
@@ -3098,6 +3114,18 @@ static const struct scmi_desc *scmi_transport_setup(struct device *dev)
return &trans->desc;
}
+static void scmi_enable_matching_quirks(struct scmi_info *info)
+{
+ struct scmi_revision_info *rev = &info->version;
+
+ dev_dbg(info->dev, "Looking for quirks matching: %s/%s/0x%08X\n",
+ rev->vendor_id, rev->sub_vendor_id, rev->impl_ver);
+
+ /* Enable applicable quirks */
+ scmi_quirks_enable(info->dev, rev->vendor_id,
+ rev->sub_vendor_id, rev->impl_ver);
+}
+
static int scmi_probe(struct platform_device *pdev)
{
int ret;
@@ -3219,6 +3247,8 @@ static int scmi_probe(struct platform_device *pdev)
list_add_tail(&info->node, &scmi_list);
mutex_unlock(&scmi_list_mutex);
+ scmi_enable_matching_quirks(info);
+
for_each_available_child_of_node(np, child) {
u32 prot_id;
@@ -3377,6 +3407,8 @@ static struct dentry *scmi_debugfs_init(void)
static int __init scmi_driver_init(void)
{
+ scmi_quirks_initialize();
+
/* Bail out if no SCMI transport was configured */
if (WARN_ON(!IS_ENABLED(CONFIG_ARM_SCMI_HAVE_TRANSPORT)))
return -EINVAL;
diff --git a/drivers/firmware/arm_scmi/protocols.h b/drivers/firmware/arm_scmi/protocols.h
index aaee57cdcd55..d62c4469d1fd 100644
--- a/drivers/firmware/arm_scmi/protocols.h
+++ b/drivers/firmware/arm_scmi/protocols.h
@@ -31,6 +31,8 @@
#define SCMI_PROTOCOL_VENDOR_BASE 0x80
+#define MSG_SUPPORTS_FASTCHANNEL(x) ((x) & BIT(0))
+
enum scmi_common_cmd {
PROTOCOL_VERSION = 0x0,
PROTOCOL_ATTRIBUTES = 0x1,
diff --git a/drivers/firmware/arm_scmi/quirks.c b/drivers/firmware/arm_scmi/quirks.c
new file mode 100644
index 000000000000..03960aca3610
--- /dev/null
+++ b/drivers/firmware/arm_scmi/quirks.c
@@ -0,0 +1,322 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * System Control and Management Interface (SCMI) Message Protocol Quirks
+ *
+ * Copyright (C) 2025 ARM Ltd.
+ */
+
+/**
+ * DOC: Theory of operation
+ *
+ * A framework to define SCMI quirks and their activation conditions based on
+ * existing static_keys kernel facilities.
+ *
+ * Quirks are named and their activation conditions defined using the macro
+ * DEFINE_SCMI_QUIRK() in this file.
+ *
+ * After a quirk is defined, a corresponding entry must also be added to the
+ * global @scmi_quirks_table in this file using __DECLARE_SCMI_QUIRK_ENTRY().
+ *
+ * Additionally a corresponding quirk declaration must be added also to the
+ * quirk.h file using DECLARE_SCMI_QUIRK().
+ *
+ * The needed quirk code-snippet itself will be defined local to the SCMI code
+ * that is meant to fix and will be associated to the previously defined quirk
+ * and related activation conditions using the macro SCMI_QUIRK().
+ *
+ * At runtime, during the SCMI stack probe sequence, once the SCMI Server had
+ * advertised the running platform Vendor, SubVendor and Implementation Version
+ * data, all the defined quirks matching the activation conditions will be
+ * enabled.
+ *
+ * Example
+ *
+ * quirk.c
+ * -------
+ * DEFINE_SCMI_QUIRK(fix_me, "vendor", "subvend", "0x12000-0x30000",
+ * "someone,plat_A", "another,plat_b", "vend,sku");
+ *
+ * static struct scmi_quirk *scmi_quirks_table[] = {
+ * ...
+ * __DECLARE_SCMI_QUIRK_ENTRY(fix_me),
+ * NULL
+ * };
+ *
+ * quirk.h
+ * -------
+ * DECLARE_SCMI_QUIRK(fix_me);
+ *
+ * <somewhere_in_the_scmi_stack.c>
+ * ------------------------------
+ *
+ * #define QUIRK_CODE_SNIPPET_FIX_ME() \
+ * ({ \
+ * if (p->condition) \
+ * a_ptr->calculated_val = 123; \
+ * })
+ *
+ *
+ * int some_function_to_fix(int param, struct something *p)
+ * {
+ * struct some_strut *a_ptr;
+ *
+ * a_ptr = some_load_func(p);
+ * SCMI_QUIRK(fix_me, QUIRK_CODE_SNIPPET_FIX_ME);
+ * some_more_func(a_ptr);
+ * ...
+ *
+ * return 0;
+ * }
+ *
+ */
+
+#include <linux/ctype.h>
+#include <linux/device.h>
+#include <linux/export.h>
+#include <linux/hashtable.h>
+#include <linux/kstrtox.h>
+#include <linux/of.h>
+#include <linux/slab.h>
+#include <linux/static_key.h>
+#include <linux/string.h>
+#include <linux/stringhash.h>
+#include <linux/types.h>
+
+#include "quirks.h"
+
+#define SCMI_QUIRKS_HT_SZ 4
+
+struct scmi_quirk {
+ bool enabled;
+ const char *name;
+ char *vendor;
+ char *sub_vendor_id;
+ char *impl_ver_range;
+ u32 start_range;
+ u32 end_range;
+ struct static_key_false *key;
+ struct hlist_node hash;
+ unsigned int hkey;
+ const char *const compats[];
+};
+
+#define __DEFINE_SCMI_QUIRK_ENTRY(_qn, _ven, _sub, _impl, ...) \
+ static struct scmi_quirk scmi_quirk_entry_ ## _qn = { \
+ .name = __stringify(quirk_ ## _qn), \
+ .vendor = _ven, \
+ .sub_vendor_id = _sub, \
+ .impl_ver_range = _impl, \
+ .key = &(scmi_quirk_ ## _qn), \
+ .compats = { __VA_ARGS__ __VA_OPT__(,) NULL }, \
+ }
+
+#define __DECLARE_SCMI_QUIRK_ENTRY(_qn) (&(scmi_quirk_entry_ ## _qn))
+
+/*
+ * Define a quirk by name and provide the matching tokens where:
+ *
+ * _qn: A string which will be used to build the quirk and the global
+ * static_key names.
+ * _ven : SCMI Vendor ID string match, NULL means any.
+ * _sub : SCMI SubVendor ID string match, NULL means any.
+ * _impl : SCMI Implementation Version string match, NULL means any.
+ * This string can be used to express version ranges which will be
+ * interpreted as follows:
+ *
+ * NULL [0, 0xFFFFFFFF]
+ * "X" [X, X]
+ * "X-" [X, 0xFFFFFFFF]
+ * "-X" [0, X]
+ * "X-Y" [X, Y]
+ *
+ * with X <= Y and <v> in [X, Y] meaning X <= <v> <= Y
+ *
+ * ... : An optional variadic macros argument used to provide a comma-separated
+ * list of compatible strings matches; when no variadic argument is
+ * provided, ANY compatible will match this quirk.
+ *
+ * This implicitly define also a properly named global static-key that
+ * will be used to dynamically enable the quirk at initialization time.
+ *
+ * Note that it is possible to associate multiple quirks to the same
+ * matching pattern, if your firmware quality is really astounding :P
+ *
+ * Example:
+ *
+ * Compatibles list NOT provided, so ANY compatible will match:
+ *
+ * DEFINE_SCMI_QUIRK(my_new_issue, "Vend", "SVend", "0x12000-0x30000");
+ *
+ *
+ * A few compatibles provided to match against:
+ *
+ * DEFINE_SCMI_QUIRK(my_new_issue, "Vend", "SVend", "0x12000-0x30000",
+ * "xvend,plat_a", "xvend,plat_b", "xvend,sku_name");
+ */
+#define DEFINE_SCMI_QUIRK(_qn, _ven, _sub, _impl, ...) \
+ DEFINE_STATIC_KEY_FALSE(scmi_quirk_ ## _qn); \
+ __DEFINE_SCMI_QUIRK_ENTRY(_qn, _ven, _sub, _impl, ##__VA_ARGS__)
+
+/*
+ * Same as DEFINE_SCMI_QUIRK but EXPORTED: this is meant to address quirks
+ * that possibly reside in code that is included in loadable kernel modules
+ * that needs to be able to access the global static keys at runtime to
+ * determine if enabled or not. (see SCMI_QUIRK to understand usage)
+ */
+#define DEFINE_SCMI_QUIRK_EXPORTED(_qn, _ven, _sub, _impl, ...) \
+ DEFINE_STATIC_KEY_FALSE(scmi_quirk_ ## _qn); \
+ EXPORT_SYMBOL_GPL(scmi_quirk_ ## _qn); \
+ __DEFINE_SCMI_QUIRK_ENTRY(_qn, _ven, _sub, _impl, ##__VA_ARGS__)
+
+/* Global Quirks Definitions */
+DEFINE_SCMI_QUIRK(clock_rates_triplet_out_of_spec, NULL, NULL, NULL);
+DEFINE_SCMI_QUIRK(perf_level_get_fc_force, "Qualcomm", NULL, "0x20000-");
+
+/*
+ * Quirks Pointers Array
+ *
+ * This is filled at compile-time with the list of pointers to all the currently
+ * defined quirks descriptors.
+ */
+static struct scmi_quirk *scmi_quirks_table[] = {
+ __DECLARE_SCMI_QUIRK_ENTRY(clock_rates_triplet_out_of_spec),
+ __DECLARE_SCMI_QUIRK_ENTRY(perf_level_get_fc_force),
+ NULL
+};
+
+/*
+ * Quirks HashTable
+ *
+ * A run-time populated hashtable containing all the defined quirks descriptors
+ * hashed by matching pattern.
+ */
+static DEFINE_READ_MOSTLY_HASHTABLE(scmi_quirks_ht, SCMI_QUIRKS_HT_SZ);
+
+static unsigned int scmi_quirk_signature(const char *vend, const char *sub_vend)
+{
+ char *signature, *p;
+ unsigned int hash32;
+ unsigned long hash = 0;
+
+ /* vendor_id/sub_vendor_id guaranteed <= SCMI_SHORT_NAME_MAX_SIZE */
+ signature = kasprintf(GFP_KERNEL, "|%s|%s|", vend ?: "", sub_vend ?: "");
+ if (!signature)
+ return 0;
+
+ pr_debug("SCMI Quirk Signature >>>%s<<<\n", signature);
+
+ p = signature;
+ while (*p)
+ hash = partial_name_hash(tolower(*p++), hash);
+ hash32 = end_name_hash(hash);
+
+ kfree(signature);
+
+ return hash32;
+}
+
+static int scmi_quirk_range_parse(struct scmi_quirk *quirk)
+{
+ const char *last, *first = quirk->impl_ver_range;
+ size_t len;
+ char *sep;
+ int ret;
+
+ quirk->start_range = 0;
+ quirk->end_range = 0xFFFFFFFF;
+ len = quirk->impl_ver_range ? strlen(quirk->impl_ver_range) : 0;
+ if (!len)
+ return 0;
+
+ last = first + len - 1;
+ sep = strchr(quirk->impl_ver_range, '-');
+ if (sep)
+ *sep = '\0';
+
+ if (sep == first) /* -X */
+ ret = kstrtouint(first + 1, 0, &quirk->end_range);
+ else /* X OR X- OR X-y */
+ ret = kstrtouint(first, 0, &quirk->start_range);
+ if (ret)
+ return ret;
+
+ if (!sep)
+ quirk->end_range = quirk->start_range;
+ else if (sep != last) /* x-Y */
+ ret = kstrtouint(sep + 1, 0, &quirk->end_range);
+
+ if (quirk->start_range > quirk->end_range)
+ return -EINVAL;
+
+ return ret;
+}
+
+void scmi_quirks_initialize(void)
+{
+ struct scmi_quirk *quirk;
+ int i;
+
+ for (i = 0, quirk = scmi_quirks_table[0]; quirk;
+ i++, quirk = scmi_quirks_table[i]) {
+ int ret;
+
+ ret = scmi_quirk_range_parse(quirk);
+ if (ret) {
+ pr_err("SCMI skip QUIRK [%s] - BAD RANGE - |%s|\n",
+ quirk->name, quirk->impl_ver_range);
+ continue;
+ }
+ quirk->hkey = scmi_quirk_signature(quirk->vendor,
+ quirk->sub_vendor_id);
+
+ hash_add(scmi_quirks_ht, &quirk->hash, quirk->hkey);
+
+ pr_debug("Registered SCMI QUIRK [%s] -- %p - Key [0x%08X] - %s/%s/[0x%08X-0x%08X]\n",
+ quirk->name, quirk, quirk->hkey,
+ quirk->vendor, quirk->sub_vendor_id,
+ quirk->start_range, quirk->end_range);
+ }
+
+ pr_debug("SCMI Quirks initialized\n");
+}
+
+void scmi_quirks_enable(struct device *dev, const char *vend,
+ const char *subv, const u32 impl)
+{
+ for (int i = 3; i >= 0; i--) {
+ struct scmi_quirk *quirk;
+ unsigned int hkey;
+
+ hkey = scmi_quirk_signature(i > 1 ? vend : NULL,
+ i > 2 ? subv : NULL);
+
+ /*
+ * Note that there could be multiple matches so we
+ * will enable multiple quirk part of a hash collision
+ * domain...BUT we cannot assume that ALL quirks on the
+ * same collision domain are a full match.
+ */
+ hash_for_each_possible(scmi_quirks_ht, quirk, hash, hkey) {
+ if (quirk->enabled || quirk->hkey != hkey ||
+ impl < quirk->start_range ||
+ impl > quirk->end_range)
+ continue;
+
+ if (quirk->compats[0] &&
+ !of_machine_compatible_match(quirk->compats))
+ continue;
+
+ dev_info(dev, "Enabling SCMI Quirk [%s]\n",
+ quirk->name);
+
+ dev_dbg(dev,
+ "Quirk matched on: %s/%s/%s/[0x%08X-0x%08X]\n",
+ quirk->compats[0], quirk->vendor,
+ quirk->sub_vendor_id,
+ quirk->start_range, quirk->end_range);
+
+ static_branch_enable(quirk->key);
+ quirk->enabled = true;
+ }
+ }
+}
diff --git a/drivers/firmware/arm_scmi/quirks.h b/drivers/firmware/arm_scmi/quirks.h
new file mode 100644
index 000000000000..a71fde85a527
--- /dev/null
+++ b/drivers/firmware/arm_scmi/quirks.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * System Control and Management Interface (SCMI) Message Protocol Quirks
+ *
+ * Copyright (C) 2025 ARM Ltd.
+ */
+#ifndef _SCMI_QUIRKS_H
+#define _SCMI_QUIRKS_H
+
+#include <linux/static_key.h>
+#include <linux/types.h>
+
+#ifdef CONFIG_ARM_SCMI_QUIRKS
+
+#define DECLARE_SCMI_QUIRK(_qn) \
+ DECLARE_STATIC_KEY_FALSE(scmi_quirk_ ## _qn)
+
+/*
+ * A helper to associate the actual code snippet to use as a quirk
+ * named as _qn.
+ */
+#define SCMI_QUIRK(_qn, _blk) \
+ do { \
+ if (static_branch_unlikely(&(scmi_quirk_ ## _qn))) \
+ (_blk); \
+ } while (0)
+
+void scmi_quirks_initialize(void);
+void scmi_quirks_enable(struct device *dev, const char *vend,
+ const char *subv, const u32 impl);
+
+#else
+
+#define DECLARE_SCMI_QUIRK(_qn)
+/* Force quirks compilation even when SCMI Quirks are disabled */
+#define SCMI_QUIRK(_qn, _blk) \
+ do { \
+ if (0) \
+ (_blk); \
+ } while (0)
+
+static inline void scmi_quirks_initialize(void) { }
+static inline void scmi_quirks_enable(struct device *dev, const char *vend,
+ const char *sub_vend, const u32 impl) { }
+
+#endif /* CONFIG_ARM_SCMI_QUIRKS */
+
+/* Quirk delarations */
+DECLARE_SCMI_QUIRK(clock_rates_triplet_out_of_spec);
+DECLARE_SCMI_QUIRK(perf_level_get_fc_force);
+
+#endif /* _SCMI_QUIRKS_H */
diff --git a/drivers/firmware/arm_scmi/raw_mode.c b/drivers/firmware/arm_scmi/raw_mode.c
index 7cc0d616b8de..3d543b1d8947 100644
--- a/drivers/firmware/arm_scmi/raw_mode.c
+++ b/drivers/firmware/arm_scmi/raw_mode.c
@@ -671,11 +671,13 @@ static int scmi_do_xfer_raw_start(struct scmi_raw_mode_info *raw,
* @len: Length of the message in @buf.
* @chan_id: The channel ID to use.
* @async: A flag stating if an asynchronous command is required.
+ * @poll: A flag stating if a polling transmission is required.
*
* Return: 0 on Success
*/
static int scmi_raw_message_send(struct scmi_raw_mode_info *raw,
- void *buf, size_t len, u8 chan_id, bool async)
+ void *buf, size_t len, u8 chan_id,
+ bool async, bool poll)
{
int ret;
struct scmi_xfer *xfer;
@@ -684,6 +686,16 @@ static int scmi_raw_message_send(struct scmi_raw_mode_info *raw,
if (ret)
return ret;
+ if (poll) {
+ if (is_transport_polling_capable(raw->desc)) {
+ xfer->hdr.poll_completion = true;
+ } else {
+ dev_err(raw->handle->dev,
+ "Failed to send RAW message - Polling NOT supported\n");
+ return -EINVAL;
+ }
+ }
+
ret = scmi_do_xfer_raw_start(raw, xfer, chan_id, async);
if (ret)
scmi_xfer_raw_put(raw->handle, xfer);
@@ -801,7 +813,7 @@ static ssize_t scmi_dbg_raw_mode_common_read(struct file *filp,
static ssize_t scmi_dbg_raw_mode_common_write(struct file *filp,
const char __user *buf,
size_t count, loff_t *ppos,
- bool async)
+ bool async, bool poll)
{
int ret;
struct scmi_dbg_raw_data *rd = filp->private_data;
@@ -831,7 +843,7 @@ static ssize_t scmi_dbg_raw_mode_common_write(struct file *filp,
}
ret = scmi_raw_message_send(rd->raw, rd->tx.buf, rd->tx_size,
- rd->chan_id, async);
+ rd->chan_id, async, poll);
/* Reset ppos for next message ... */
rd->tx_size = 0;
@@ -875,7 +887,8 @@ static ssize_t scmi_dbg_raw_mode_message_write(struct file *filp,
const char __user *buf,
size_t count, loff_t *ppos)
{
- return scmi_dbg_raw_mode_common_write(filp, buf, count, ppos, false);
+ return scmi_dbg_raw_mode_common_write(filp, buf, count, ppos,
+ false, false);
}
static __poll_t scmi_dbg_raw_mode_message_poll(struct file *filp,
@@ -964,7 +977,8 @@ static ssize_t scmi_dbg_raw_mode_message_async_write(struct file *filp,
const char __user *buf,
size_t count, loff_t *ppos)
{
- return scmi_dbg_raw_mode_common_write(filp, buf, count, ppos, true);
+ return scmi_dbg_raw_mode_common_write(filp, buf, count, ppos,
+ true, false);
}
static const struct file_operations scmi_dbg_raw_mode_message_async_fops = {
@@ -976,6 +990,40 @@ static const struct file_operations scmi_dbg_raw_mode_message_async_fops = {
.owner = THIS_MODULE,
};
+static ssize_t scmi_dbg_raw_mode_message_poll_write(struct file *filp,
+ const char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ return scmi_dbg_raw_mode_common_write(filp, buf, count, ppos,
+ false, true);
+}
+
+static const struct file_operations scmi_dbg_raw_mode_message_poll_fops = {
+ .open = scmi_dbg_raw_mode_open,
+ .release = scmi_dbg_raw_mode_release,
+ .read = scmi_dbg_raw_mode_message_read,
+ .write = scmi_dbg_raw_mode_message_poll_write,
+ .poll = scmi_dbg_raw_mode_message_poll,
+ .owner = THIS_MODULE,
+};
+
+static ssize_t scmi_dbg_raw_mode_message_poll_async_write(struct file *filp,
+ const char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ return scmi_dbg_raw_mode_common_write(filp, buf, count, ppos,
+ true, true);
+}
+
+static const struct file_operations scmi_dbg_raw_mode_message_poll_async_fops = {
+ .open = scmi_dbg_raw_mode_open,
+ .release = scmi_dbg_raw_mode_release,
+ .read = scmi_dbg_raw_mode_message_read,
+ .write = scmi_dbg_raw_mode_message_poll_async_write,
+ .poll = scmi_dbg_raw_mode_message_poll,
+ .owner = THIS_MODULE,
+};
+
static ssize_t scmi_test_dbg_raw_mode_notif_read(struct file *filp,
char __user *buf,
size_t count, loff_t *ppos)
@@ -1199,6 +1247,12 @@ void *scmi_raw_mode_init(const struct scmi_handle *handle,
debugfs_create_file("message_async", 0600, raw->dentry, raw,
&scmi_dbg_raw_mode_message_async_fops);
+ debugfs_create_file("message_poll", 0600, raw->dentry, raw,
+ &scmi_dbg_raw_mode_message_poll_fops);
+
+ debugfs_create_file("message_poll_async", 0600, raw->dentry, raw,
+ &scmi_dbg_raw_mode_message_poll_async_fops);
+
debugfs_create_file("notification", 0400, raw->dentry, raw,
&scmi_dbg_raw_mode_notification_fops);
@@ -1230,6 +1284,14 @@ void *scmi_raw_mode_init(const struct scmi_handle *handle,
debugfs_create_file_aux_num("message_async", 0600, chd,
raw, channels[i],
&scmi_dbg_raw_mode_message_async_fops);
+
+ debugfs_create_file_aux_num("message_poll", 0600, chd,
+ raw, channels[i],
+ &scmi_dbg_raw_mode_message_poll_fops);
+
+ debugfs_create_file_aux_num("message_poll_async", 0600,
+ chd, raw, channels[i],
+ &scmi_dbg_raw_mode_message_poll_async_fops);
}
}
diff --git a/drivers/firmware/arm_scmi/vendors/imx/Kconfig b/drivers/firmware/arm_scmi/vendors/imx/Kconfig
index a01bf5e47301..c34c8c837441 100644
--- a/drivers/firmware/arm_scmi/vendors/imx/Kconfig
+++ b/drivers/firmware/arm_scmi/vendors/imx/Kconfig
@@ -12,6 +12,30 @@ config IMX_SCMI_BBM_EXT
To compile this driver as a module, choose M here: the
module will be called imx-sm-bbm.
+config IMX_SCMI_CPU_EXT
+ tristate "i.MX SCMI CPU EXTENSION"
+ depends on ARM_SCMI_PROTOCOL || (COMPILE_TEST && OF)
+ depends on IMX_SCMI_CPU_DRV
+ default y if ARCH_MXC
+ help
+ This enables i.MX System CPU Protocol to manage cpu
+ start, stop and etc.
+
+ To compile this driver as a module, choose M here: the
+ module will be called imx-sm-cpu.
+
+config IMX_SCMI_LMM_EXT
+ tristate "i.MX SCMI LMM EXTENSION"
+ depends on ARM_SCMI_PROTOCOL || (COMPILE_TEST && OF)
+ depends on IMX_SCMI_LMM_DRV
+ default y if ARCH_MXC
+ help
+ This enables i.MX System Logical Machine Protocol to
+ manage Logical Machines boot, shutdown and etc.
+
+ To compile this driver as a module, choose M here: the
+ module will be called imx-sm-lmm.
+
config IMX_SCMI_MISC_EXT
tristate "i.MX SCMI MISC EXTENSION"
depends on ARM_SCMI_PROTOCOL || (COMPILE_TEST && OF)
diff --git a/drivers/firmware/arm_scmi/vendors/imx/Makefile b/drivers/firmware/arm_scmi/vendors/imx/Makefile
index d3ee6d544924..e3a5ea46345c 100644
--- a/drivers/firmware/arm_scmi/vendors/imx/Makefile
+++ b/drivers/firmware/arm_scmi/vendors/imx/Makefile
@@ -1,3 +1,5 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_IMX_SCMI_BBM_EXT) += imx-sm-bbm.o
+obj-$(CONFIG_IMX_SCMI_CPU_EXT) += imx-sm-cpu.o
+obj-$(CONFIG_IMX_SCMI_LMM_EXT) += imx-sm-lmm.o
obj-$(CONFIG_IMX_SCMI_MISC_EXT) += imx-sm-misc.o
diff --git a/drivers/firmware/arm_scmi/vendors/imx/imx-sm-cpu.c b/drivers/firmware/arm_scmi/vendors/imx/imx-sm-cpu.c
new file mode 100644
index 000000000000..66f47f5371e5
--- /dev/null
+++ b/drivers/firmware/arm_scmi/vendors/imx/imx-sm-cpu.c
@@ -0,0 +1,276 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * System control and Management Interface (SCMI) NXP CPU Protocol
+ *
+ * Copyright 2025 NXP
+ */
+
+#include <linux/bits.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/scmi_protocol.h>
+#include <linux/scmi_imx_protocol.h>
+
+#include "../../protocols.h"
+#include "../../notify.h"
+
+#define SCMI_PROTOCOL_SUPPORTED_VERSION 0x10000
+
+enum scmi_imx_cpu_protocol_cmd {
+ SCMI_IMX_CPU_ATTRIBUTES = 0x3,
+ SCMI_IMX_CPU_START = 0x4,
+ SCMI_IMX_CPU_STOP = 0x5,
+ SCMI_IMX_CPU_RESET_VECTOR_SET = 0x6,
+ SCMI_IMX_CPU_INFO_GET = 0xC,
+};
+
+struct scmi_imx_cpu_info {
+ u32 nr_cpu;
+};
+
+#define SCMI_IMX_CPU_NR_CPU_MASK GENMASK(15, 0)
+struct scmi_msg_imx_cpu_protocol_attributes {
+ __le32 attributes;
+};
+
+struct scmi_msg_imx_cpu_attributes_out {
+ __le32 attributes;
+#define CPU_MAX_NAME 16
+ u8 name[CPU_MAX_NAME];
+};
+
+struct scmi_imx_cpu_reset_vector_set_in {
+ __le32 cpuid;
+#define CPU_VEC_FLAGS_RESUME BIT(31)
+#define CPU_VEC_FLAGS_START BIT(30)
+#define CPU_VEC_FLAGS_BOOT BIT(29)
+ __le32 flags;
+ __le32 resetvectorlow;
+ __le32 resetvectorhigh;
+};
+
+struct scmi_imx_cpu_info_get_out {
+#define CPU_RUN_MODE_START 0
+#define CPU_RUN_MODE_HOLD 1
+#define CPU_RUN_MODE_STOP 2
+#define CPU_RUN_MODE_SLEEP 3
+ __le32 runmode;
+ __le32 sleepmode;
+ __le32 resetvectorlow;
+ __le32 resetvectorhigh;
+};
+
+static int scmi_imx_cpu_validate_cpuid(const struct scmi_protocol_handle *ph,
+ u32 cpuid)
+{
+ struct scmi_imx_cpu_info *info = ph->get_priv(ph);
+
+ if (cpuid >= info->nr_cpu)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int scmi_imx_cpu_start(const struct scmi_protocol_handle *ph,
+ u32 cpuid, bool start)
+{
+ struct scmi_xfer *t;
+ u8 msg_id;
+ int ret;
+
+ ret = scmi_imx_cpu_validate_cpuid(ph, cpuid);
+ if (ret)
+ return ret;
+
+ if (start)
+ msg_id = SCMI_IMX_CPU_START;
+ else
+ msg_id = SCMI_IMX_CPU_STOP;
+
+ ret = ph->xops->xfer_get_init(ph, msg_id, sizeof(u32), 0, &t);
+ if (ret)
+ return ret;
+
+ put_unaligned_le32(cpuid, t->tx.buf);
+ ret = ph->xops->do_xfer(ph, t);
+
+ ph->xops->xfer_put(ph, t);
+
+ return ret;
+}
+
+static int scmi_imx_cpu_reset_vector_set(const struct scmi_protocol_handle *ph,
+ u32 cpuid, u64 vector, bool start,
+ bool boot, bool resume)
+{
+ struct scmi_imx_cpu_reset_vector_set_in *in;
+ struct scmi_xfer *t;
+ int ret;
+
+ ret = scmi_imx_cpu_validate_cpuid(ph, cpuid);
+ if (ret)
+ return ret;
+
+ ret = ph->xops->xfer_get_init(ph, SCMI_IMX_CPU_RESET_VECTOR_SET, sizeof(*in),
+ 0, &t);
+ if (ret)
+ return ret;
+
+ in = t->tx.buf;
+ in->cpuid = cpu_to_le32(cpuid);
+ in->flags = cpu_to_le32(0);
+ if (start)
+ in->flags |= le32_encode_bits(1, CPU_VEC_FLAGS_START);
+ if (boot)
+ in->flags |= le32_encode_bits(1, CPU_VEC_FLAGS_BOOT);
+ if (resume)
+ in->flags |= le32_encode_bits(1, CPU_VEC_FLAGS_RESUME);
+ in->resetvectorlow = cpu_to_le32(lower_32_bits(vector));
+ in->resetvectorhigh = cpu_to_le32(upper_32_bits(vector));
+ ret = ph->xops->do_xfer(ph, t);
+
+ ph->xops->xfer_put(ph, t);
+
+ return ret;
+}
+
+static int scmi_imx_cpu_started(const struct scmi_protocol_handle *ph, u32 cpuid,
+ bool *started)
+{
+ struct scmi_imx_cpu_info_get_out *out;
+ struct scmi_xfer *t;
+ u32 mode;
+ int ret;
+
+ if (!started)
+ return -EINVAL;
+
+ *started = false;
+ ret = scmi_imx_cpu_validate_cpuid(ph, cpuid);
+ if (ret)
+ return ret;
+
+ ret = ph->xops->xfer_get_init(ph, SCMI_IMX_CPU_INFO_GET, sizeof(u32),
+ 0, &t);
+ if (ret)
+ return ret;
+
+ put_unaligned_le32(cpuid, t->tx.buf);
+ ret = ph->xops->do_xfer(ph, t);
+ if (!ret) {
+ out = t->rx.buf;
+ mode = le32_to_cpu(out->runmode);
+ if (mode == CPU_RUN_MODE_START || mode == CPU_RUN_MODE_SLEEP)
+ *started = true;
+ }
+
+ ph->xops->xfer_put(ph, t);
+
+ return ret;
+}
+
+static const struct scmi_imx_cpu_proto_ops scmi_imx_cpu_proto_ops = {
+ .cpu_reset_vector_set = scmi_imx_cpu_reset_vector_set,
+ .cpu_start = scmi_imx_cpu_start,
+ .cpu_started = scmi_imx_cpu_started,
+};
+
+static int scmi_imx_cpu_protocol_attributes_get(const struct scmi_protocol_handle *ph,
+ struct scmi_imx_cpu_info *info)
+{
+ struct scmi_msg_imx_cpu_protocol_attributes *attr;
+ struct scmi_xfer *t;
+ int ret;
+
+ ret = ph->xops->xfer_get_init(ph, PROTOCOL_ATTRIBUTES, 0,
+ sizeof(*attr), &t);
+ if (ret)
+ return ret;
+
+ attr = t->rx.buf;
+
+ ret = ph->xops->do_xfer(ph, t);
+ if (!ret) {
+ info->nr_cpu = le32_get_bits(attr->attributes, SCMI_IMX_CPU_NR_CPU_MASK);
+ dev_info(ph->dev, "i.MX SM CPU: %d cpus\n",
+ info->nr_cpu);
+ }
+
+ ph->xops->xfer_put(ph, t);
+
+ return ret;
+}
+
+static int scmi_imx_cpu_attributes_get(const struct scmi_protocol_handle *ph,
+ u32 cpuid)
+{
+ struct scmi_msg_imx_cpu_attributes_out *out;
+ char name[SCMI_SHORT_NAME_MAX_SIZE] = {'\0'};
+ struct scmi_xfer *t;
+ int ret;
+
+ ret = ph->xops->xfer_get_init(ph, SCMI_IMX_CPU_ATTRIBUTES, sizeof(u32), 0, &t);
+ if (ret)
+ return ret;
+
+ put_unaligned_le32(cpuid, t->tx.buf);
+ ret = ph->xops->do_xfer(ph, t);
+ if (!ret) {
+ out = t->rx.buf;
+ strscpy(name, out->name, SCMI_SHORT_NAME_MAX_SIZE);
+ dev_info(ph->dev, "i.MX CPU: name: %s\n", name);
+ } else {
+ dev_err(ph->dev, "i.MX cpu: Failed to get info of cpu(%u)\n", cpuid);
+ }
+
+ ph->xops->xfer_put(ph, t);
+
+ return ret;
+}
+
+static int scmi_imx_cpu_protocol_init(const struct scmi_protocol_handle *ph)
+{
+ struct scmi_imx_cpu_info *info;
+ u32 version;
+ int ret, i;
+
+ ret = ph->xops->version_get(ph, &version);
+ if (ret)
+ return ret;
+
+ dev_info(ph->dev, "NXP SM CPU Protocol Version %d.%d\n",
+ PROTOCOL_REV_MAJOR(version), PROTOCOL_REV_MINOR(version));
+
+ info = devm_kzalloc(ph->dev, sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ ret = scmi_imx_cpu_protocol_attributes_get(ph, info);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < info->nr_cpu; i++) {
+ ret = scmi_imx_cpu_attributes_get(ph, i);
+ if (ret)
+ return ret;
+ }
+
+ return ph->set_priv(ph, info, version);
+}
+
+static const struct scmi_protocol scmi_imx_cpu = {
+ .id = SCMI_PROTOCOL_IMX_CPU,
+ .owner = THIS_MODULE,
+ .instance_init = &scmi_imx_cpu_protocol_init,
+ .ops = &scmi_imx_cpu_proto_ops,
+ .supported_version = SCMI_PROTOCOL_SUPPORTED_VERSION,
+ .vendor_id = SCMI_IMX_VENDOR,
+ .sub_vendor_id = SCMI_IMX_SUBVENDOR,
+};
+module_scmi_protocol(scmi_imx_cpu);
+
+MODULE_ALIAS("scmi-protocol-" __stringify(SCMI_PROTOCOL_IMX_CPU) "-" SCMI_IMX_VENDOR);
+MODULE_DESCRIPTION("i.MX SCMI CPU driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/firmware/arm_scmi/vendors/imx/imx-sm-lmm.c b/drivers/firmware/arm_scmi/vendors/imx/imx-sm-lmm.c
new file mode 100644
index 000000000000..b519c67fe920
--- /dev/null
+++ b/drivers/firmware/arm_scmi/vendors/imx/imx-sm-lmm.c
@@ -0,0 +1,263 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * System control and Management Interface (SCMI) NXP LMM Protocol
+ *
+ * Copyright 2025 NXP
+ */
+
+#include <linux/bits.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/scmi_protocol.h>
+#include <linux/scmi_imx_protocol.h>
+
+#include "../../protocols.h"
+#include "../../notify.h"
+
+#define SCMI_PROTOCOL_SUPPORTED_VERSION 0x10000
+
+enum scmi_imx_lmm_protocol_cmd {
+ SCMI_IMX_LMM_ATTRIBUTES = 0x3,
+ SCMI_IMX_LMM_BOOT = 0x4,
+ SCMI_IMX_LMM_RESET = 0x5,
+ SCMI_IMX_LMM_SHUTDOWN = 0x6,
+ SCMI_IMX_LMM_WAKE = 0x7,
+ SCMI_IMX_LMM_SUSPEND = 0x8,
+ SCMI_IMX_LMM_NOTIFY = 0x9,
+ SCMI_IMX_LMM_RESET_REASON = 0xA,
+ SCMI_IMX_LMM_POWER_ON = 0xB,
+ SCMI_IMX_LMM_RESET_VECTOR_SET = 0xC,
+};
+
+struct scmi_imx_lmm_priv {
+ u32 nr_lmm;
+};
+
+#define SCMI_IMX_LMM_NR_LM_MASK GENMASK(5, 0)
+#define SCMI_IMX_LMM_NR_MAX 16
+struct scmi_msg_imx_lmm_protocol_attributes {
+ __le32 attributes;
+};
+
+struct scmi_msg_imx_lmm_attributes_out {
+ __le32 lmid;
+ __le32 attributes;
+ __le32 state;
+ __le32 errstatus;
+ u8 name[LMM_MAX_NAME];
+};
+
+struct scmi_imx_lmm_reset_vector_set_in {
+ __le32 lmid;
+ __le32 cpuid;
+ __le32 flags; /* reserved for future extension */
+ __le32 resetvectorlow;
+ __le32 resetvectorhigh;
+};
+
+struct scmi_imx_lmm_shutdown_in {
+ __le32 lmid;
+#define SCMI_IMX_LMM_SHUTDOWN_GRACEFUL BIT(0)
+ __le32 flags;
+};
+
+static int scmi_imx_lmm_validate_lmid(const struct scmi_protocol_handle *ph, u32 lmid)
+{
+ struct scmi_imx_lmm_priv *priv = ph->get_priv(ph);
+
+ if (lmid >= priv->nr_lmm)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int scmi_imx_lmm_attributes(const struct scmi_protocol_handle *ph,
+ u32 lmid, struct scmi_imx_lmm_info *info)
+{
+ struct scmi_msg_imx_lmm_attributes_out *out;
+ struct scmi_xfer *t;
+ int ret;
+
+ ret = ph->xops->xfer_get_init(ph, SCMI_IMX_LMM_ATTRIBUTES, sizeof(u32), 0, &t);
+ if (ret)
+ return ret;
+
+ put_unaligned_le32(lmid, t->tx.buf);
+ ret = ph->xops->do_xfer(ph, t);
+ if (!ret) {
+ out = t->rx.buf;
+ info->lmid = le32_to_cpu(out->lmid);
+ info->state = le32_to_cpu(out->state);
+ info->errstatus = le32_to_cpu(out->errstatus);
+ strscpy(info->name, out->name);
+ dev_dbg(ph->dev, "i.MX LMM: Logical Machine(%d), name: %s\n",
+ info->lmid, info->name);
+ } else {
+ dev_err(ph->dev, "i.MX LMM: Failed to get info of Logical Machine(%u)\n", lmid);
+ }
+
+ ph->xops->xfer_put(ph, t);
+
+ return ret;
+}
+
+static int
+scmi_imx_lmm_power_boot(const struct scmi_protocol_handle *ph, u32 lmid, bool boot)
+{
+ struct scmi_xfer *t;
+ u8 msg_id;
+ int ret;
+
+ ret = scmi_imx_lmm_validate_lmid(ph, lmid);
+ if (ret)
+ return ret;
+
+ if (boot)
+ msg_id = SCMI_IMX_LMM_BOOT;
+ else
+ msg_id = SCMI_IMX_LMM_POWER_ON;
+
+ ret = ph->xops->xfer_get_init(ph, msg_id, sizeof(u32), 0, &t);
+ if (ret)
+ return ret;
+
+ put_unaligned_le32(lmid, t->tx.buf);
+ ret = ph->xops->do_xfer(ph, t);
+
+ ph->xops->xfer_put(ph, t);
+
+ return ret;
+}
+
+static int scmi_imx_lmm_reset_vector_set(const struct scmi_protocol_handle *ph,
+ u32 lmid, u32 cpuid, u32 flags, u64 vector)
+{
+ struct scmi_imx_lmm_reset_vector_set_in *in;
+ struct scmi_xfer *t;
+ int ret;
+
+ ret = ph->xops->xfer_get_init(ph, SCMI_IMX_LMM_RESET_VECTOR_SET, sizeof(*in),
+ 0, &t);
+ if (ret)
+ return ret;
+
+ in = t->tx.buf;
+ in->lmid = cpu_to_le32(lmid);
+ in->cpuid = cpu_to_le32(cpuid);
+ in->flags = cpu_to_le32(0);
+ in->resetvectorlow = cpu_to_le32(lower_32_bits(vector));
+ in->resetvectorhigh = cpu_to_le32(upper_32_bits(vector));
+ ret = ph->xops->do_xfer(ph, t);
+
+ ph->xops->xfer_put(ph, t);
+
+ return ret;
+}
+
+static int scmi_imx_lmm_shutdown(const struct scmi_protocol_handle *ph, u32 lmid,
+ u32 flags)
+{
+ struct scmi_imx_lmm_shutdown_in *in;
+ struct scmi_xfer *t;
+ int ret;
+
+ ret = scmi_imx_lmm_validate_lmid(ph, lmid);
+ if (ret)
+ return ret;
+
+ ret = ph->xops->xfer_get_init(ph, SCMI_IMX_LMM_SHUTDOWN, sizeof(*in),
+ 0, &t);
+ if (ret)
+ return ret;
+
+ in = t->tx.buf;
+ in->lmid = cpu_to_le32(lmid);
+ if (flags & SCMI_IMX_LMM_SHUTDOWN_GRACEFUL)
+ in->flags = cpu_to_le32(SCMI_IMX_LMM_SHUTDOWN_GRACEFUL);
+ else
+ in->flags = cpu_to_le32(0);
+ ret = ph->xops->do_xfer(ph, t);
+
+ ph->xops->xfer_put(ph, t);
+
+ return ret;
+}
+
+static const struct scmi_imx_lmm_proto_ops scmi_imx_lmm_proto_ops = {
+ .lmm_power_boot = scmi_imx_lmm_power_boot,
+ .lmm_info = scmi_imx_lmm_attributes,
+ .lmm_reset_vector_set = scmi_imx_lmm_reset_vector_set,
+ .lmm_shutdown = scmi_imx_lmm_shutdown,
+};
+
+static int scmi_imx_lmm_protocol_attributes_get(const struct scmi_protocol_handle *ph,
+ struct scmi_imx_lmm_priv *priv)
+{
+ struct scmi_msg_imx_lmm_protocol_attributes *attr;
+ struct scmi_xfer *t;
+ int ret;
+
+ ret = ph->xops->xfer_get_init(ph, PROTOCOL_ATTRIBUTES, 0,
+ sizeof(*attr), &t);
+ if (ret)
+ return ret;
+
+ attr = t->rx.buf;
+
+ ret = ph->xops->do_xfer(ph, t);
+ if (!ret) {
+ priv->nr_lmm = le32_get_bits(attr->attributes, SCMI_IMX_LMM_NR_LM_MASK);
+ if (priv->nr_lmm > SCMI_IMX_LMM_NR_MAX) {
+ dev_err(ph->dev, "i.MX LMM: %d:Exceed max supported Logical Machines\n",
+ priv->nr_lmm);
+ ret = -EINVAL;
+ } else {
+ dev_info(ph->dev, "i.MX LMM: %d Logical Machines\n", priv->nr_lmm);
+ }
+ }
+
+ ph->xops->xfer_put(ph, t);
+
+ return ret;
+}
+
+static int scmi_imx_lmm_protocol_init(const struct scmi_protocol_handle *ph)
+{
+ struct scmi_imx_lmm_priv *info;
+ u32 version;
+ int ret;
+
+ ret = ph->xops->version_get(ph, &version);
+ if (ret)
+ return ret;
+
+ dev_info(ph->dev, "NXP SM LMM Version %d.%d\n",
+ PROTOCOL_REV_MAJOR(version), PROTOCOL_REV_MINOR(version));
+
+ info = devm_kzalloc(ph->dev, sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ ret = scmi_imx_lmm_protocol_attributes_get(ph, info);
+ if (ret)
+ return ret;
+
+ return ph->set_priv(ph, info, version);
+}
+
+static const struct scmi_protocol scmi_imx_lmm = {
+ .id = SCMI_PROTOCOL_IMX_LMM,
+ .owner = THIS_MODULE,
+ .instance_init = &scmi_imx_lmm_protocol_init,
+ .ops = &scmi_imx_lmm_proto_ops,
+ .supported_version = SCMI_PROTOCOL_SUPPORTED_VERSION,
+ .vendor_id = SCMI_IMX_VENDOR,
+ .sub_vendor_id = SCMI_IMX_SUBVENDOR,
+};
+module_scmi_protocol(scmi_imx_lmm);
+
+MODULE_ALIAS("scmi-protocol-" __stringify(SCMI_PROTOCOL_IMX_LMM) "-" SCMI_IMX_VENDOR);
+MODULE_DESCRIPTION("i.MX SCMI LMM driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/firmware/arm_scmi/vendors/imx/imx95.rst b/drivers/firmware/arm_scmi/vendors/imx/imx95.rst
index b2dfd6c46ca2..4e246a78a042 100644
--- a/drivers/firmware/arm_scmi/vendors/imx/imx95.rst
+++ b/drivers/firmware/arm_scmi/vendors/imx/imx95.rst
@@ -32,6 +32,518 @@ port, and deploy the SM on supported processors.
The SM implements an interface compliant with the Arm SCMI Specification
with additional vendor specific extensions.
+System Control and Management Logical Machine Management Vendor Protocol
+========================================================================
+
+The SM adds the concept of logical machines (LMs). These are analogous to
+VMs and each has its own instance of SCMI. All normal SCMI calls only apply
+the LM running the calling agent. That includes boot, shutdown, reset,
+suspend, wake, etc. If a caller makes the SCMI base call to get a list
+of agents, it will only get those on that LM. Each LM is completely isolated
+from the others. This is mandatory for these to operate independently.
+
+This protocol is intended to support boot, shutdown, and reset of other logical
+machines (LM). It is usually used to allow one LM(e.g. OSPM) to manage
+another LM which is usually an offload or accelerator engine. Notifications
+from this protocol can also be used to manage a communication link to another
+LM. The LMM protocol provides commands to:
+
+- Describe the protocol version.
+- Discover implementation attributes.
+- Discover all the LMs defined in the system.
+- Boot a target LM.
+- Shutdown a target LM (gracefully or forcibly).
+- Reset a target LM (gracefully or forcibly).
+- Wake a target LM from suspend.
+- Suspend a target LM (gracefully).
+- Read boot/shutdown/reset information for a target LM.
+- Get notifications when a target LM boots or shuts down (e.g. LM 'X' requested
+ notification of LM 'Y' boots or shuts down, when LM 'Y' boots or shuts down,
+ SCMI firmware will send notification to LM 'X').
+
+'Graceful' means asking LM itself to shutdown/reset/etc (e.g. sending
+notification to Linux, Then Linux reboots or powers down itself). It is async
+command that the SUCCESS of the command just means the command successfully
+return, not means reboot/reset successfully finished.
+
+'Forceful' means the SM will force shutdown/reset/etc the LM. It is sync
+command that the SUCCESS of the command means the LM has been successfully
+shutdown/reset/etc.
+If the commands not have Graceful/Forceful flag settings, such as WAKE, SUSEND,
+it is a Graceful command.
+
+Commands:
+_________
+
+PROTOCOL_VERSION
+~~~~~~~~~~~~~~~~
+
+message_id: 0x0
+protocol_id: 0x80
+This command is mandatory.
+
++---------------+--------------------------------------------------------------+
+|Return values |
++---------------+--------------------------------------------------------------+
+|Name |Description |
++---------------+--------------------------------------------------------------+
+|int32 status | See ARM SCMI Specification for status code definitions. |
++---------------+--------------------------------------------------------------+
+|uint32 version | For this revision of the specification, this value must be |
+| | 0x10000. |
++---------------+--------------------------------------------------------------+
+
+PROTOCOL_ATTRIBUTES
+~~~~~~~~~~~~~~~~~~~
+
+message_id: 0x1
+protocol_id: 0x80
+This command is mandatory.
+
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status | See ARM SCMI Specification for status code definitions. |
++------------------+-----------------------------------------------------------+
+|uint32 attributes |Protocol attributes: |
+| |Bits[31:5] Reserved, must be zero. |
+| |Bits[4:0] Number of Logical Machines |
+| |Note that due to both hardware limitations and reset reason|
+| |field limitations, the max number of LM is 16. The minimum |
+| |is 1. |
++------------------+-----------------------------------------------------------+
+
+PROTOCOL_MESSAGE_ATTRIBUTES
+~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+message_id: 0x2
+protocol_id: 0x80
+This command is mandatory.
+
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: in case the message is implemented and available |
+| |to use. |
+| |NOT_FOUND: if the message identified by message_id is |
+| |invalid or not implemented |
++------------------+-----------------------------------------------------------+
+|uint32 attributes |Flags that are associated with a specific command in the |
+| |protocol. For all commands in this protocol, this |
+| |parameter has a value of 0 |
++------------------+-----------------------------------------------------------+
+
+LMM_ATTRIBUTES
+~~~~~~~~~~~~~~
+
+message_id: 0x3
+protocol_id: 0x80
+This command is mandatory.
+
++------------------+-----------------------------------------------------------+
+|Parameters |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|uint32 lmid |ID of the Logical Machine |
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: if valid attributes are returned. |
+| |NOT_FOUND: if lmid not points to a valid logical machine. |
+| |DENIED: if the agent does not have permission to get info |
+| |for the LM specified by lmid. |
++------------------+-----------------------------------------------------------+
+|uint32 lmid |Identifier of the LM whose identification is requested. |
+| |This field is: Populated with the lmid of the calling |
+| |agent, when the lmid parameter passed via the command is |
+| |0xFFFFFFFF. Identical to the lmid field passed via the |
+| |calling parameters, in all other cases |
++------------------+-----------------------------------------------------------+
+|uint32 attributes | Bits[31:0] reserved. must be zero |
++------------------+-----------------------------------------------------------+
+|uint32 state | Current state of the LM |
++------------------+-----------------------------------------------------------+
+|uint32 errStatus | Last error status recorded |
++------------------+-----------------------------------------------------------+
+|char name[16] | A NULL terminated ASCII string with the LM name, of up |
+| | to 16 bytes |
++------------------+-----------------------------------------------------------+
+
+LMM_BOOT
+~~~~~~~~
+
+message_id: 0x4
+protocol_id: 0x80
+This command is mandatory.
+
++------------------+-----------------------------------------------------------+
+|Parameters |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|uint32 lmid |ID of the Logical Machine |
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: if LM boots successfully started. |
+| |NOT_FOUND: if lmid not points to a valid logical machine. |
+| |INVALID_PARAMETERS: if lmid is same as the caller. |
+| |DENIED: if the agent does not have permission to manage the|
+| |the LM specified by lmid. |
++------------------+-----------------------------------------------------------+
+
+LMM_RESET
+~~~~~~~~~
+
+message_id: 0x5
+protocol_id: 0x80
+This command is mandatory.
+
++------------------+-----------------------------------------------------------+
+|Parameters |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|uint32 lmid |ID of the Logical Machine |
++------------------+-----------------------------------------------------------+
+|uint32 flags |Reset flags: |
+| |Bits[31:1] Reserved, must be zero. |
+| |Bit[0] Graceful request: |
+| |Set to 1 if the request is a graceful request. |
+| |Set to 0 if the request is a forceful request. |
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: The LMM RESET command finished successfully in |
+| |graceful reset or LM successfully resets in forceful reset.|
+| |NOT_FOUND: if lmid not points to a valid logical machine. |
+| |INVALID_PARAMETERS: if lmid is same as the caller. |
+| |DENIED: if the agent does not have permission to manage the|
+| |the LM specified by lmid. |
++------------------+-----------------------------------------------------------+
+
+LMM_SHUTDOWN
+~~~~~~~~~~~~
+
+message_id: 0x6
+protocol_id: 0x80
+This command is mandatory.
+
++------------------+-----------------------------------------------------------+
+|Parameters |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|uint32 lmid |ID of the Logical Machine |
++------------------+-----------------------------------------------------------+
+|uint32 flags |Reset flags: |
+| |Bits[31:1] Reserved, must be zero. |
+| |Bit[0] Graceful request: |
+| |Set to 1 if the request is a graceful request. |
+| |Set to 0 if the request is a forceful request. |
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: The LMM shutdown command finished successfully in |
+| |graceful request or LM successfully shutdown in forceful |
+| |request. |
+| |NOT_FOUND: if lmid not points to a valid logical machine. |
+| |INVALID_PARAMETERS: if lmid is same as the caller. |
+| |DENIED: if the agent does not have permission to manage the|
+| |the LM specified by lmid. |
++------------------+-----------------------------------------------------------+
+
+LMM_WAKE
+~~~~~~~~
+
+message_id: 0x7
+protocol_id: 0x80
+This command is mandatory.
+
++------------------+-----------------------------------------------------------+
+|Parameters |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|uint32 lmid |ID of the Logical Machine |
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: if LM wake command successfully returns. |
+| |NOT_FOUND: if lmid not points to a valid logical machine. |
+| |INVALID_PARAMETERS: if lmid is same as the caller. |
+| |DENIED: if the agent does not have permission to manage the|
+| |the LM specified by lmid. |
++------------------+-----------------------------------------------------------+
+
+LMM_SUSPEND
+~~~~~~~~~~~
+
+message_id: 0x8
+protocol_id: 0x80
+This command is mandatory.
+
++------------------+-----------------------------------------------------------+
+|Parameters |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|uint32 lmid |ID of the Logical Machine |
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: if LM suspend command successfully returns. |
+| |NOT_FOUND: if lmid not points to a valid logical machine. |
+| |INVALID_PARAMETERS: if lmid is same as the caller. |
+| |DENIED: if the agent does not have permission to manage the|
+| |the LM specified by lmid. |
++------------------+-----------------------------------------------------------+
+
+LMM_NOTIFY
+~~~~~~~~~~
+
+message_id: 0x9
+protocol_id: 0x80
+This command is mandatory.
+
++------------------+-----------------------------------------------------------+
+|Parameters |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|uint32 lmid |ID of the Logical Machine |
++------------------+-----------------------------------------------------------+
+|uint32 flags |Notification flags: |
+| |Bits[31:3] Reserved, must be zero. |
+| |Bit[3] Wake (resume) notification: |
+| |Set to 1 to send notification. |
+| |Set to 0 if no notification. |
+| |Bit[2] Suspend (sleep) notification: |
+| |Set to 1 to send notification. |
+| |Set to 0 if no notification. |
+| |Bit[1] Shutdown (off) notification: |
+| |Set to 1 to send notification. |
+| |Set to 0 if no notification. |
+| |Bit[0] Boot (on) notification: |
+| |Set to 1 to send notification. |
+| |Set to 0 if no notification |
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: if the notification state successfully updated. |
+| |NOT_FOUND: if lmid not points to a valid logical machine. |
+| |INVALID_PARAMETERS: if input attributes flag specifies |
+| |unsupported or invalid configurations. |
+| |DENIED: if the agent does not have permission to request |
+| |the notification. |
++------------------+-----------------------------------------------------------+
+
+LMM_RESET_REASON
+~~~~~~~~~~~~~~~~
+
+message_id: 0xA
+protocol_id: 0x80
+This command is mandatory.
+
+This command is to return the reset reason that caused the last reset, such as
+POR, WDOG, JTAG and etc.
+
++---------------------+--------------------------------------------------------+
+|Parameters |
++---------------------+--------------------------------------------------------+
+|Name |Description |
++---------------------+--------------------------------------------------------+
+|uint32 lmid |ID of the Logical Machine |
++---------------------+--------------------------------------------------------+
+|Return values |
++---------------------+--------------------------------------------------------+
+|Name |Description |
++---------------------+--------------------------------------------------------+
+|int32 status |SUCCESS: if the reset reason of the LM successfully |
+| |updated. |
+| |NOT_FOUND: if lmid not points to a valid logical machine|
+| |DENIED: if the agent does not have permission to request|
+| |the reset reason. |
++---------------------+--------------------------------------------------------+
+|uint32 bootflags |Boot reason flags. This parameter has the format: |
+| |Bits[31] Valid. |
+| |Set to 1 if the entire reason is valid. |
+| |Set to 0 if the entire reason is not valid. |
+| |Bits[30:29] Reserved, must be zero. |
+| |Bit[28] Valid origin: |
+| |Set to 1 if the origin field is valid. |
+| |Set to 0 if the origin field is not valid. |
+| |Bits[27:24] Origin. |
+| |Logical Machine(LM) ID that causes the BOOT of this LM |
+| |Bit[23] Valid err ID: |
+| |Set to 1 if the error ID field is valid. |
+| |Set to 0 if the error ID field is not valid. |
+| |Bits[22:8] Error ID(Agent ID of the system). |
+| |Bit[7:0] Reason(WDOG, POR, FCCU and etc): |
+| |See the SRESR register description in the System |
+| |Reset Controller (SRC) section in SoC reference mannual |
+| |One reason maps to BIT(reason) in SRESR |
++---------------------+--------------------------------------------------------+
+|uint32 shutdownflags |Shutdown reason flags. This parameter has the format: |
+| |Bits[31] Valid. |
+| |Set to 1 if the entire reason is valid. |
+| |Set to 0 if the entire reason is not valid. |
+| |Bits[30:29] Number of valid extended info words. |
+| |Bit[28] Valid origin: |
+| |Set to 1 if the origin field is valid. |
+| |Set to 0 if the origin field is not valid. |
+| |Bits[27:24] Origin. |
+| |Logical Machine(LM) ID that causes the BOOT of this LM |
+| |Bit[23] Valid err ID: |
+| |Set to 1 if the error ID field is valid. |
+| |Set to 0 if the error ID field is not valid. |
+| |Bits[22:8] Error ID(Agent ID of the System). |
+| |Bit[7:0] Reason |
+| |See the SRESR register description in the System |
+| |Reset Controller (SRC) section in SoC reference mannual |
+| |One reason maps to BIT(reason) in SRESR |
++---------------------+--------------------------------------------------------+
+|uint32 extinfo[3] |Array of extended info words(e.g. fault pc) |
++---------------------+--------------------------------------------------------+
+
+LMM_POWER_ON
+~~~~~~~~~~~~
+
+message_id: 0xB
+protocol_id: 0x80
+This command is mandatory.
+
++------------------+-----------------------------------------------------------+
+|Parameters |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|uint32 lmid |ID of the Logical Machine |
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: if LM successfully powers on. |
+| |NOT_FOUND: if lmid not points to a valid logical machine. |
+| |INVALID_PARAMETERS: if lmid is same as the caller. |
+| |DENIED: if the agent does not have permission to manage the|
+| |the LM specified by lmid. |
++------------------+-----------------------------------------------------------+
+
+LMM_RESET_VECTOR_SET
+~~~~~~~~~~~~~~~~~~~~
+
+message_id: 0xC
+protocol_id: 0x80
+This command is mandatory.
+
++-----------------------+------------------------------------------------------+
+|Parameters |
++-----------------------+------------------------------------------------------+
+|Name |Description |
++-----------------------+------------------------------------------------------+
+|uint32 lmid |ID of the Logical Machine |
++-----------------------+------------------------------------------------------+
+|uint32 cpuid |ID of the CPU inside the LM |
++-----------------------+------------------------------------------------------+
+|uint32 flags |Reset vector flags |
+| |Bits[31:0] Reserved, must be zero. |
++-----------------------+------------------------------------------------------+
+|uint32 resetVectorLow |Lower vector |
++-----------------------+------------------------------------------------------+
+|uint32 resetVectorHigh |Higher vector |
++-----------------------+------------------------------------------------------+
+|Return values |
++-----------------------+------------------------------------------------------+
+|Name |Description |
++-----------------------+------------------------------------------------------+
+|int32 status |SUCCESS: If reset vector is set successfully. |
+| |NOT_FOUND: if lmid not points to a valid logical |
+| |machine, or cpuId is not valid. |
+| |INVALID_PARAMETERS: if reset vector is invalid. |
+| |DENIED: if the agent does not have permission to set |
+| |the reset vector for the CPU in the LM. |
++-----------------------+------------------------------------------------------+
+
+NEGOTIATE_PROTOCOL_VERSION
+~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+message_id: 0x10
+protocol_id: 0x80
+This command is mandatory.
+
++--------------------+---------------------------------------------------------+
+|Parameters |
++--------------------+---------------------------------------------------------+
+|Name |Description |
++--------------------+---------------------------------------------------------+
+|uint32 version |The negotiated protocol version the agent intends to use |
++--------------------+---------------------------------------------------------+
+|Return values |
++--------------------+---------------------------------------------------------+
+|Name |Description |
++--------------------+---------------------------------------------------------+
+|int32 status |SUCCESS: if the negotiated protocol version is supported |
+| |by the platform. All commands, responses, and |
+| |notifications post successful return of this command must|
+| |comply with the negotiated version. |
+| |NOT_SUPPORTED: if the protocol version is not supported. |
++--------------------+---------------------------------------------------------+
+
+Notifications
+_____________
+
+LMM_EVENT
+~~~~~~~~~
+
+message_id: 0x0
+protocol_id: 0x80
+
++------------------+-----------------------------------------------------------+
+|Parameters |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|uint32 lmid |Identifier for the LM that caused the transition. |
++------------------+-----------------------------------------------------------+
+|uint32 eventlm |Identifier of the LM this event refers to. |
++------------------+-----------------------------------------------------------+
+|uint32 flags |LM events: |
+| |Bits[31:3] Reserved, must be zero. |
+| |Bit[3] Wake (resume) event: |
+| |1 LM has awakened. |
+| |0 not a wake event. |
+| |Bit[2] Suspend (sleep) event: |
+| |1 LM has suspended. |
+| |0 not a suspend event. |
+| |Bit[1] Shutdown (off) event: |
+| |1 LM has shutdown. |
+| |0 not a shutdown event. |
+| |Bit[0] Boot (on) event: |
+| |1 LM has booted. |
+| |0 not a boot event. |
++------------------+-----------------------------------------------------------+
+
SCMI_BBM: System Control and Management BBM Vendor Protocol
==============================================================
@@ -436,6 +948,322 @@ protocol_id: 0x81
| |0 no button change detected. |
+------------------+-----------------------------------------------------------+
+System Control and Management CPU Vendor Protocol
+=================================================
+
+This protocol allows an agent to start or stop a CPU. It is used to manage
+auxiliary CPUs in a target LM (e.g. additional cores in an AP cluster or
+Cortex-M cores).
+Note:
+ - For cores in AP cluster, PSCI should be used and PSCI firmware will use CPU
+ protocol to handle them. For cores in non-AP cluster, Operating System(e.g.
+ Linux OS) could use CPU protocols to control Cortex-M7 cores.
+ - CPU indicates the core and its auxiliary peripherals(e.g. TCM) inside
+ i.MX SoC
+
+There are cases where giving an agent full control of a CPU via the CPU
+protocol is not desired. The LMM protocol is more restricted to just boot,
+shutdown, etc. So an agent might boot another logical machine but not be
+able to directly mess the state of its CPUs. Its also the reason there is an
+LMM power on command even though that could have been done through the
+power protocol.
+
+The CPU protocol provides commands to:
+
+- Describe the protocol version.
+- Discover implementation attributes.
+- Discover the CPUs defined in the system.
+- Start a CPU.
+- Stop a CPU.
+- Set the boot and resume addresses for a CPU.
+- Set the sleep mode of a CPU.
+- Configure wake-up sources for a CPU.
+- Configure power domain reactions (LPM mode and retention mask) for a CPU.
+- The CPU IDs can be found in the CPU section of the SoC DEVICE: SM Device
+ Interface. They can also be found in the SoC RM. See the CPU Mode Control
+ (CMC) list in General Power Controller (GPC) section.
+
+CPU settings are not aggregated and setting their state is normally exclusive
+to one client.
+
+Commands:
+_________
+
+PROTOCOL_VERSION
+~~~~~~~~~~~~~~~~
+
+message_id: 0x0
+protocol_id: 0x82
+This command is mandatory.
+
++---------------+--------------------------------------------------------------+
+|Return values |
++---------------+--------------------------------------------------------------+
+|Name |Description |
++---------------+--------------------------------------------------------------+
+|int32 status | See ARM SCMI Specification for status code definitions. |
++---------------+--------------------------------------------------------------+
+|uint32 version | For this revision of the specification, this value must be |
+| | 0x10000. |
++---------------+--------------------------------------------------------------+
+
+PROTOCOL_ATTRIBUTES
+~~~~~~~~~~~~~~~~~~~
+
+message_id: 0x1
+protocol_id: 0x82
+This command is mandatory.
+
++---------------+--------------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status | See ARM SCMI Specification for status code definitions. |
++------------------+-----------------------------------------------------------+
+|uint32 attributes |Protocol attributes: |
+| |Bits[31:16] Reserved, must be zero. |
+| |Bits[15:0] Number of CPUs |
++------------------+-----------------------------------------------------------+
+
+PROTOCOL_MESSAGE_ATTRIBUTES
+~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+message_id: 0x2
+protocol_id: 0x82
+This command is mandatory.
+
++---------------+--------------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: in case the message is implemented and available |
+| |to use. |
+| |NOT_FOUND: if the message identified by message_id is |
+| |invalid or not implemented |
++------------------+-----------------------------------------------------------+
+|uint32 attributes |Flags that are associated with a specific command in the |
+| |protocol. For all commands in this protocol, this |
+| |parameter has a value of 0 |
++------------------+-----------------------------------------------------------+
+
+CPU_ATTRIBUTES
+~~~~~~~~~~~~~~
+
+message_id: 0x4
+protocol_id: 0x82
+This command is mandatory.
+
++------------------+-----------------------------------------------------------+
+|Parameters |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|uint32 cpuid |Identifier for the CPU |
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: if valid attributes are returned successfully. |
+| |NOT_FOUND: if the cpuid is not valid. |
++------------------+-----------------------------------------------------------+
+|uint32 attributes |Bits[31:0] Reserved, must be zero |
++------------------+-----------------------------------------------------------+
+|char name[16] |NULL terminated ASCII string with CPU name up to 16 bytes |
++------------------+-----------------------------------------------------------+
+
+CPU_START
+~~~~~~~~~
+
+message_id: 0x4
+protocol_id: 0x82
+This command is mandatory.
+
++------------------+-----------------------------------------------------------+
+|Parameters |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|uint32 cpuid |Identifier for the CPU |
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: if the cpu is started successfully. |
+| |NOT_FOUND: if cpuid is not valid. |
+| |DENIED: the calling agent is not allowed to start this CPU.|
++------------------+-----------------------------------------------------------+
+
+CPU_STOP
+~~~~~~~~
+
+message_id: 0x5
+protocol_id: 0x82
+This command is mandatory.
+
++------------------+-----------------------------------------------------------+
+|Parameters |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|uint32 cpuid |Identifier for the CPU |
++------------------+-----------------------------------------------------------+
+|Return values |
++------------------+-----------------------------------------------------------+
+|Name |Description |
++------------------+-----------------------------------------------------------+
+|int32 status |SUCCESS: if the cpu is started successfully. |
+| |NOT_FOUND: if cpuid is not valid. |
+| |DENIED: the calling agent is not allowed to stop this CPU. |
++------------------+-----------------------------------------------------------+
+
+CPU_RESET_VECTOR_SET
+~~~~~~~~~~~~~~~~~~~~
+
+message_id: 0x6
+protocol_id: 0x82
+This command is mandatory.
+
++----------------------+-------------------------------------------------------+
+|Parameters |
++----------------------+-------------------------------------------------------+
+|Name |Description |
++----------------------+-------------------------------------------------------+
+|uint32 cpuid |Identifier for the CPU |
++----------------------+-------------------------------------------------------+
+|uint32 flags |Reset vector flags: |
+| |Bit[31] Resume flag. |
+| |Set to 1 to update the reset vector used on resume. |
+| |Bit[30] Boot flag. |
+| |Set to 1 to update the reset vector used for boot. |
+| |Bits[29:1] Reserved, must be zero. |
+| |Bit[0] Table flag. |
+| |Set to 1 if vector is the vector table base address. |
++----------------------+-------------------------------------------------------+
+|uint32 resetVectorLow |Lower vector: |
+| |If bit[0] of flags is 0, the lower 32 bits of the |
+| |physical address where the CPU should execute from on |
+| |reset. If bit[0] of flags is 1, the lower 32 bits of |
+| |the vector table base address |
++----------------------+-------------------------------------------------------+
+|uint32 resetVectorhigh|Upper vector: |
+| |If bit[0] of flags is 0, the upper 32 bits of the |
+| |physical address where the CPU should execute from on |
+| |reset. If bit[0] of flags is 1, the upper 32 bits of |
+| |the vector table base address |
++----------------------+-------------------------------------------------------+
+|Return values |
++----------------------+-------------------------------------------------------+
+|Name |Description |
++----------------------+-------------------------------------------------------+
+|int32 status |SUCCESS: if the CPU reset vector is set successfully. |
+| |NOT_FOUND: if cpuId does not point to a valid CPU. |
+| |INVALID_PARAMETERS: the requested vector type is not |
+| |supported by this CPU. |
+| |DENIED: the calling agent is not allowed to set the |
+| |reset vector of this CPU |
++----------------------+-------------------------------------------------------+
+
+CPU_SLEEP_MODE_SET
+~~~~~~~~~~~~~~~~~~
+
+message_id: 0x7
+protocol_id: 0x82
+This command is mandatory.
+
++----------------------+-------------------------------------------------------+
+|Parameters |
++----------------------+-------------------------------------------------------+
+|Name |Description |
++----------------------+-------------------------------------------------------+
+|uint32 cpuid |Identifier for the CPU |
++----------------------+-------------------------------------------------------+
+|uint32 flags |Sleep mode flags: |
+| |Bits[31:1] Reserved, must be zero. |
+| |Bit[0] IRQ mux: |
+| |If set to 1 the wakeup mux source is the GIC, else if 0|
+| |then the GPC |
++----------------------+-------------------------------------------------------+
+|uint32 sleepmode |target sleep mode. When CPU runs into WFI, the GPC mode|
+| |will be triggered to be in below modes: |
+| |RUN: (0) |
+| |WAIT: (1) |
+| |STOP: (2) |
+| |SUSPEND: (3) |
++----------------------+-------------------------------------------------------+
+|Return values |
++----------------------+-------------------------------------------------------+
+|Name |Description |
++----------------------+-------------------------------------------------------+
+|int32 status |SUCCESS: if the CPU sleep mode is set successfully. |
+| |NOT_FOUND: if cpuId does not point to a valid CPU. |
+| |INVALID_PARAMETERS: the sleepmode or flags is invalid. |
+| |DENIED: the calling agent is not allowed to configure |
+| |the CPU |
++----------------------+-------------------------------------------------------+
+
+CPU_INFO_GET
+~~~~~~~~~~~~
+
+message_id: 0xC
+protocol_id: 0x82
+This command is mandatory.
+
++----------------------+-------------------------------------------------------+
+|Parameters |
++----------------------+-------------------------------------------------------+
+|Name |Description |
++----------------------+-------------------------------------------------------+
+|uint32 cpuid |Identifier for the CPU |
++----------------------+-------------------------------------------------------+
+|Return values |
++----------------------+-------------------------------------------------------+
+|Name |Description |
++----------------------+-------------------------------------------------------+
+|int32 status |SUCCESS: if valid attributes are returned successfully.|
+| |NOT_FOUND: if the cpuid is not valid. |
++----------------------+-------------------------------------------------------+
+|uint32 runmode |Run mode for the CPU |
+| |RUN(0):cpu started |
+| |HOLD(1):cpu powered up and reset asserted |
+| |STOP(2):cpu reseted and hold cpu |
+| |SUSPEND(3):in cpuidle state |
++----------------------+-------------------------------------------------------+
+|uint32 sleepmode |Sleep mode for the CPU, see CPU_SLEEP_MODE_SET |
++----------------------+-------------------------------------------------------+
+|uint32 resetvectorlow |Reset vector low 32 bits for the CPU |
++----------------------+-------------------------------------------------------+
+|uint32 resetvecothigh |Reset vector high 32 bits for the CPU |
++----------------------+-------------------------------------------------------+
+
+NEGOTIATE_PROTOCOL_VERSION
+~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+message_id: 0x10
+protocol_id: 0x82
+This command is mandatory.
+
++--------------------+---------------------------------------------------------+
+|Parameters |
++--------------------+---------------------------------------------------------+
+|Name |Description |
++--------------------+---------------------------------------------------------+
+|uint32 version |The negotiated protocol version the agent intends to use |
++--------------------+---------------------------------------------------------+
+|Return values |
++--------------------+---------------------------------------------------------+
+|Name |Description |
++--------------------+---------------------------------------------------------+
+|int32 status |SUCCESS: if the negotiated protocol version is supported |
+| |by the platform. All commands, responses, and |
+| |notifications post successful return of this command must|
+| |comply with the negotiated version. |
+| |NOT_SUPPORTED: if the protocol version is not supported. |
++--------------------+---------------------------------------------------------+
+
SCMI_MISC: System Control and Management MISC Vendor Protocol
================================================================
diff --git a/drivers/firmware/arm_sdei.c b/drivers/firmware/arm_sdei.c
index 3e8051fe8296..71e2a9a89f6a 100644
--- a/drivers/firmware/arm_sdei.c
+++ b/drivers/firmware/arm_sdei.c
@@ -1062,13 +1062,12 @@ static bool __init sdei_present_acpi(void)
return true;
}
-void __init sdei_init(void)
+void __init acpi_sdei_init(void)
{
struct platform_device *pdev;
int ret;
- ret = platform_driver_register(&sdei_driver);
- if (ret || !sdei_present_acpi())
+ if (!sdei_present_acpi())
return;
pdev = platform_device_register_simple(sdei_driver.driver.name,
@@ -1081,6 +1080,12 @@ void __init sdei_init(void)
}
}
+static int __init sdei_init(void)
+{
+ return platform_driver_register(&sdei_driver);
+}
+arch_initcall(sdei_init);
+
int sdei_event_handler(struct pt_regs *regs,
struct sdei_registered_event *arg)
{
diff --git a/drivers/firmware/cirrus/test/cs_dsp_mock_bin.c b/drivers/firmware/cirrus/test/cs_dsp_mock_bin.c
index 49d84f7e59e6..3f8777ee4dc0 100644
--- a/drivers/firmware/cirrus/test/cs_dsp_mock_bin.c
+++ b/drivers/firmware/cirrus/test/cs_dsp_mock_bin.c
@@ -96,10 +96,11 @@ static void cs_dsp_mock_bin_add_name_or_info(struct cs_dsp_mock_bin_builder *bui
if (info_len % 4) {
/* Create a padded string with length a multiple of 4 */
+ size_t copy_len = info_len;
info_len = round_up(info_len, 4);
tmp = kunit_kzalloc(builder->test_priv->test, info_len, GFP_KERNEL);
KUNIT_ASSERT_NOT_ERR_OR_NULL(builder->test_priv->test, tmp);
- memcpy(tmp, info, info_len);
+ memcpy(tmp, info, copy_len);
info = tmp;
}
@@ -176,6 +177,9 @@ struct cs_dsp_mock_bin_builder *cs_dsp_mock_bin_init(struct cs_dsp_test *priv,
struct cs_dsp_mock_bin_builder *builder;
struct wmfw_coeff_hdr *hdr;
+ KUNIT_ASSERT_LE(priv->test, format_version, 0xff);
+ KUNIT_ASSERT_LE(priv->test, fw_version, 0xffffff);
+
builder = kunit_kzalloc(priv->test, sizeof(*builder), GFP_KERNEL);
KUNIT_ASSERT_NOT_ERR_OR_NULL(priv->test, builder);
builder->test_priv = priv;
diff --git a/drivers/firmware/cirrus/test/cs_dsp_mock_mem_maps.c b/drivers/firmware/cirrus/test/cs_dsp_mock_mem_maps.c
index 73412bcef50c..95946fac5563 100644
--- a/drivers/firmware/cirrus/test/cs_dsp_mock_mem_maps.c
+++ b/drivers/firmware/cirrus/test/cs_dsp_mock_mem_maps.c
@@ -505,9 +505,11 @@ void cs_dsp_mock_xm_header_drop_from_regmap_cache(struct cs_dsp_test *priv)
* Could be one 32-bit register or two 16-bit registers.
* A raw read will read the requested number of bytes.
*/
- regmap_raw_read(priv->dsp->regmap,
- xm + (offsetof(struct wmfw_adsp2_id_hdr, n_algs) / 2),
- &num_algs_be32, sizeof(num_algs_be32));
+ KUNIT_ASSERT_GE(priv->test, 0,
+ regmap_raw_read(priv->dsp->regmap,
+ xm +
+ (offsetof(struct wmfw_adsp2_id_hdr, n_algs) / 2),
+ &num_algs_be32, sizeof(num_algs_be32)));
num_algs = be32_to_cpu(num_algs_be32);
bytes = sizeof(struct wmfw_adsp2_id_hdr) +
(num_algs * sizeof(struct wmfw_adsp2_alg_hdr)) +
@@ -516,9 +518,10 @@ void cs_dsp_mock_xm_header_drop_from_regmap_cache(struct cs_dsp_test *priv)
regcache_drop_region(priv->dsp->regmap, xm, xm + (bytes / 2) - 1);
break;
case WMFW_HALO:
- regmap_read(priv->dsp->regmap,
- xm + offsetof(struct wmfw_halo_id_hdr, n_algs),
- &num_algs);
+ KUNIT_ASSERT_GE(priv->test, 0,
+ regmap_read(priv->dsp->regmap,
+ xm + offsetof(struct wmfw_halo_id_hdr, n_algs),
+ &num_algs));
bytes = sizeof(struct wmfw_halo_id_hdr) +
(num_algs * sizeof(struct wmfw_halo_alg_hdr)) +
4 /* terminator word */;
diff --git a/drivers/firmware/cirrus/test/cs_dsp_mock_wmfw.c b/drivers/firmware/cirrus/test/cs_dsp_mock_wmfw.c
index 5a3ac03ac37f..5e1d5a810afe 100644
--- a/drivers/firmware/cirrus/test/cs_dsp_mock_wmfw.c
+++ b/drivers/firmware/cirrus/test/cs_dsp_mock_wmfw.c
@@ -133,10 +133,11 @@ void cs_dsp_mock_wmfw_add_info(struct cs_dsp_mock_wmfw_builder *builder,
if (info_len % 4) {
/* Create a padded string with length a multiple of 4 */
+ size_t copy_len = info_len;
info_len = round_up(info_len, 4);
tmp = kunit_kzalloc(builder->test_priv->test, info_len, GFP_KERNEL);
KUNIT_ASSERT_NOT_ERR_OR_NULL(builder->test_priv->test, tmp);
- memcpy(tmp, info, info_len);
+ memcpy(tmp, info, copy_len);
info = tmp;
}
@@ -178,6 +179,8 @@ void cs_dsp_mock_wmfw_start_alg_info_block(struct cs_dsp_mock_wmfw_builder *buil
size_t bytes_needed, name_len, description_len;
int offset;
+ KUNIT_ASSERT_LE(builder->test_priv->test, alg_id, 0xffffff);
+
/* Bytes needed for region header */
bytes_needed = offsetof(struct wmfw_region, data);
@@ -435,6 +438,8 @@ struct cs_dsp_mock_wmfw_builder *cs_dsp_mock_wmfw_init(struct cs_dsp_test *priv,
{
struct cs_dsp_mock_wmfw_builder *builder;
+ KUNIT_ASSERT_LE(priv->test, format_version, 0xff);
+
/* If format version isn't given use the default for the target core */
if (format_version < 0) {
switch (priv->dsp->type) {
diff --git a/drivers/firmware/cirrus/test/cs_dsp_test_control_cache.c b/drivers/firmware/cirrus/test/cs_dsp_test_control_cache.c
index 83386cc978e3..ebca3a4ab0f1 100644
--- a/drivers/firmware/cirrus/test/cs_dsp_test_control_cache.c
+++ b/drivers/firmware/cirrus/test/cs_dsp_test_control_cache.c
@@ -776,7 +776,6 @@ static void cs_dsp_ctl_cache_init_multiple_offsets(struct kunit *test)
"dummyalg", NULL);
/* Create controls identical except for offset */
- def.length_bytes = 8;
def.offset_dsp_words = 0;
def.shortname = "CtlA";
cs_dsp_mock_wmfw_add_coeff_desc(local->wmfw_builder, &def);
diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig
index 5fe61b9ab5f9..db8c5c03d3a2 100644
--- a/drivers/firmware/efi/Kconfig
+++ b/drivers/firmware/efi/Kconfig
@@ -281,6 +281,30 @@ config EFI_EMBEDDED_FIRMWARE
bool
select CRYPTO_LIB_SHA256
+config EFI_SBAT
+ def_bool y if EFI_SBAT_FILE!=""
+
+config EFI_SBAT_FILE
+ string "Embedded SBAT section file path"
+ depends on EFI_ZBOOT
+ help
+ SBAT section provides a way to improve SecureBoot revocations of UEFI
+ binaries by introducing a generation-based mechanism. With SBAT, older
+ UEFI binaries can be prevented from booting by bumping the minimal
+ required generation for the specific component in the bootloader.
+
+ Note: SBAT information is distribution specific, i.e. the owner of the
+ signing SecureBoot certificate must define the SBAT policy. Linux
+ kernel upstream does not define SBAT components and their generations.
+
+ See https://github.com/rhboot/shim/blob/main/SBAT.md for the additional
+ details.
+
+ Specify a file with SBAT data which is going to be embedded as '.sbat'
+ section into the kernel.
+
+ If unsure, leave blank.
+
endmenu
config UEFI_CPER
diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile
index d23a1b9fed75..939a4955e00b 100644
--- a/drivers/firmware/efi/libstub/Makefile
+++ b/drivers/firmware/efi/libstub/Makefile
@@ -31,7 +31,7 @@ cflags-$(CONFIG_ARM) += -DEFI_HAVE_STRLEN -DEFI_HAVE_STRNLEN \
$(DISABLE_STACKLEAK_PLUGIN)
cflags-$(CONFIG_RISCV) += -fpic -DNO_ALTERNATIVE -mno-relax \
$(DISABLE_STACKLEAK_PLUGIN)
-cflags-$(CONFIG_LOONGARCH) += -fpie
+cflags-$(CONFIG_LOONGARCH) += -fpie $(DISABLE_STACKLEAK_PLUGIN)
cflags-$(CONFIG_EFI_PARAMS_FROM_FDT) += -I$(srctree)/scripts/dtc/libfdt
@@ -85,7 +85,6 @@ lib-$(CONFIG_EFI_GENERIC_STUB) += efi-stub.o string.o intrinsics.o systable.o \
lib-$(CONFIG_ARM) += arm32-stub.o
lib-$(CONFIG_ARM64) += kaslr.o arm64.o arm64-stub.o smbios.o
lib-$(CONFIG_X86) += x86-stub.o smbios.o
-lib-$(CONFIG_EFI_MIXED) += x86-mixed.o
lib-$(CONFIG_X86_64) += x86-5lvl.o
lib-$(CONFIG_RISCV) += kaslr.o riscv.o riscv-stub.o
lib-$(CONFIG_LOONGARCH) += loongarch.o loongarch-stub.o
@@ -102,7 +101,7 @@ lib-$(CONFIG_EFI_ZBOOT) += zboot.o $(zboot-obj-y)
lib-$(CONFIG_UNACCEPTED_MEMORY) += unaccepted_memory.o bitmap.o find.o
-extra-y := $(lib-y)
+targets := $(lib-y)
lib-y := $(patsubst %.o,%.stub.o,$(lib-y))
# Even when -mbranch-protection=none is set, Clang will generate a
diff --git a/drivers/firmware/efi/libstub/Makefile.zboot b/drivers/firmware/efi/libstub/Makefile.zboot
index 48842b5c106b..92e3c73502ba 100644
--- a/drivers/firmware/efi/libstub/Makefile.zboot
+++ b/drivers/firmware/efi/libstub/Makefile.zboot
@@ -44,6 +44,10 @@ AFLAGS_zboot-header.o += -DMACHINE_TYPE=IMAGE_FILE_MACHINE_$(EFI_ZBOOT_MACH_TYPE
$(obj)/zboot-header.o: $(srctree)/drivers/firmware/efi/libstub/zboot-header.S FORCE
$(call if_changed_rule,as_o_S)
+ifneq ($(CONFIG_EFI_SBAT_FILE),)
+$(obj)/zboot-header.o: $(CONFIG_EFI_SBAT_FILE)
+endif
+
ZBOOT_DEPS := $(obj)/zboot-header.o $(objtree)/drivers/firmware/efi/libstub/lib.a
LDFLAGS_vmlinuz.efi.elf := -T $(srctree)/drivers/firmware/efi/libstub/zboot.lds
diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c
index fd6dc790c5a8..7aa2f9ad2935 100644
--- a/drivers/firmware/efi/libstub/efi-stub-helper.c
+++ b/drivers/firmware/efi/libstub/efi-stub-helper.c
@@ -601,6 +601,7 @@ efi_status_t efi_load_initrd_cmdline(efi_loaded_image_t *image,
* @image: EFI loaded image protocol
* @soft_limit: preferred address for loading the initrd
* @hard_limit: upper limit address for loading the initrd
+ * @out: pointer to store the address of the initrd table
*
* Return: status code
*/
diff --git a/drivers/firmware/efi/libstub/x86-5lvl.c b/drivers/firmware/efi/libstub/x86-5lvl.c
index 77359e802181..f1c5fb45d5f7 100644
--- a/drivers/firmware/efi/libstub/x86-5lvl.c
+++ b/drivers/firmware/efi/libstub/x86-5lvl.c
@@ -62,7 +62,7 @@ efi_status_t efi_setup_5level_paging(void)
void efi_5level_switch(void)
{
- bool want_la57 = IS_ENABLED(CONFIG_X86_5LEVEL) && !efi_no5lvl;
+ bool want_la57 = !efi_no5lvl;
bool have_la57 = native_read_cr4() & X86_CR4_LA57;
bool need_toggle = want_la57 ^ have_la57;
u64 *pgt = (void *)la57_toggle + PAGE_SIZE;
diff --git a/drivers/firmware/efi/libstub/x86-mixed.S b/drivers/firmware/efi/libstub/x86-mixed.S
deleted file mode 100644
index e04ed99bc449..000000000000
--- a/drivers/firmware/efi/libstub/x86-mixed.S
+++ /dev/null
@@ -1,253 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2014, 2015 Intel Corporation; author Matt Fleming
- *
- * Early support for invoking 32-bit EFI services from a 64-bit kernel.
- *
- * Because this thunking occurs before ExitBootServices() we have to
- * restore the firmware's 32-bit GDT and IDT before we make EFI service
- * calls.
- *
- * On the plus side, we don't have to worry about mangling 64-bit
- * addresses into 32-bits because we're executing with an identity
- * mapped pagetable and haven't transitioned to 64-bit virtual addresses
- * yet.
- */
-
-#include <linux/linkage.h>
-#include <asm/desc_defs.h>
-#include <asm/msr.h>
-#include <asm/page_types.h>
-#include <asm/pgtable_types.h>
-#include <asm/processor-flags.h>
-#include <asm/segment.h>
-
- .text
- .code32
-#ifdef CONFIG_EFI_HANDOVER_PROTOCOL
-SYM_FUNC_START(efi32_stub_entry)
- call 1f
-1: popl %ecx
-
- /* Clear BSS */
- xorl %eax, %eax
- leal (_bss - 1b)(%ecx), %edi
- leal (_ebss - 1b)(%ecx), %ecx
- subl %edi, %ecx
- shrl $2, %ecx
- cld
- rep stosl
-
- add $0x4, %esp /* Discard return address */
- movl 8(%esp), %ebx /* struct boot_params pointer */
- jmp efi32_startup
-SYM_FUNC_END(efi32_stub_entry)
-#endif
-
-/*
- * Called using a far call from __efi64_thunk() below, using the x86_64 SysV
- * ABI (except for R8/R9 which are inaccessible to 32-bit code - EAX/EBX are
- * used instead). EBP+16 points to the arguments passed via the stack.
- *
- * The first argument (EDI) is a pointer to the boot service or protocol, to
- * which the remaining arguments are passed, each truncated to 32 bits.
- */
-SYM_FUNC_START_LOCAL(efi_enter32)
- /*
- * Convert x86-64 SysV ABI params to i386 ABI
- */
- pushl 32(%ebp) /* Up to 3 args passed via the stack */
- pushl 24(%ebp)
- pushl 16(%ebp)
- pushl %ebx /* R9 */
- pushl %eax /* R8 */
- pushl %ecx
- pushl %edx
- pushl %esi
-
- /* Disable paging */
- movl %cr0, %eax
- btrl $X86_CR0_PG_BIT, %eax
- movl %eax, %cr0
-
- /* Disable long mode via EFER */
- movl $MSR_EFER, %ecx
- rdmsr
- btrl $_EFER_LME, %eax
- wrmsr
-
- call *%edi
-
- /* We must preserve return value */
- movl %eax, %edi
-
- call efi32_enable_long_mode
-
- addl $32, %esp
- movl %edi, %eax
- lret
-SYM_FUNC_END(efi_enter32)
-
- .code64
-SYM_FUNC_START(__efi64_thunk)
- push %rbp
- movl %esp, %ebp
- push %rbx
-
- /* Move args #5 and #6 into 32-bit accessible registers */
- movl %r8d, %eax
- movl %r9d, %ebx
-
- lcalll *efi32_call(%rip)
-
- pop %rbx
- pop %rbp
- RET
-SYM_FUNC_END(__efi64_thunk)
-
- .code32
-SYM_FUNC_START_LOCAL(efi32_enable_long_mode)
- movl %cr4, %eax
- btsl $(X86_CR4_PAE_BIT), %eax
- movl %eax, %cr4
-
- movl $MSR_EFER, %ecx
- rdmsr
- btsl $_EFER_LME, %eax
- wrmsr
-
- /* Disable interrupts - the firmware's IDT does not work in long mode */
- cli
-
- /* Enable paging */
- movl %cr0, %eax
- btsl $X86_CR0_PG_BIT, %eax
- movl %eax, %cr0
- ret
-SYM_FUNC_END(efi32_enable_long_mode)
-
-/*
- * This is the common EFI stub entry point for mixed mode. It sets up the GDT
- * and page tables needed for 64-bit execution, after which it calls the
- * common 64-bit EFI entrypoint efi_stub_entry().
- *
- * Arguments: 0(%esp) image handle
- * 4(%esp) EFI system table pointer
- * %ebx struct boot_params pointer (or NULL)
- *
- * Since this is the point of no return for ordinary execution, no registers
- * are considered live except for the function parameters. [Note that the EFI
- * stub may still exit and return to the firmware using the Exit() EFI boot
- * service.]
- */
-SYM_FUNC_START_LOCAL(efi32_startup)
- movl %esp, %ebp
-
- subl $8, %esp
- sgdtl (%esp) /* Save GDT descriptor to the stack */
- movl 2(%esp), %esi /* Existing GDT pointer */
- movzwl (%esp), %ecx /* Existing GDT limit */
- inc %ecx /* Existing GDT size */
- andl $~7, %ecx /* Ensure size is multiple of 8 */
-
- subl %ecx, %esp /* Allocate new GDT */
- andl $~15, %esp /* Realign the stack */
- movl %esp, %edi /* New GDT address */
- leal 7(%ecx), %eax /* New GDT limit */
- pushw %cx /* Push 64-bit CS (for LJMP below) */
- pushl %edi /* Push new GDT address */
- pushw %ax /* Push new GDT limit */
-
- /* Copy GDT to the stack and add a 64-bit code segment at the end */
- movl $GDT_ENTRY(DESC_CODE64, 0, 0xfffff) & 0xffffffff, (%edi,%ecx)
- movl $GDT_ENTRY(DESC_CODE64, 0, 0xfffff) >> 32, 4(%edi,%ecx)
- shrl $2, %ecx
- cld
- rep movsl /* Copy the firmware GDT */
- lgdtl (%esp) /* Switch to the new GDT */
-
- call 1f
-1: pop %edi
-
- /* Record mixed mode entry */
- movb $0x0, (efi_is64 - 1b)(%edi)
-
- /* Set up indirect far call to re-enter 32-bit mode */
- leal (efi32_call - 1b)(%edi), %eax
- addl %eax, (%eax)
- movw %cs, 4(%eax)
-
- /* Disable paging */
- movl %cr0, %eax
- btrl $X86_CR0_PG_BIT, %eax
- movl %eax, %cr0
-
- /* Set up 1:1 mapping */
- leal (pte - 1b)(%edi), %eax
- movl $_PAGE_PRESENT | _PAGE_RW | _PAGE_PSE, %ecx
- leal (_PAGE_PRESENT | _PAGE_RW)(%eax), %edx
-2: movl %ecx, (%eax)
- addl $8, %eax
- addl $PMD_SIZE, %ecx
- jnc 2b
-
- movl $PAGE_SIZE, %ecx
- .irpc l, 0123
- movl %edx, \l * 8(%eax)
- addl %ecx, %edx
- .endr
- addl %ecx, %eax
- movl %edx, (%eax)
- movl %eax, %cr3
-
- call efi32_enable_long_mode
-
- /* Set up far jump to 64-bit mode (CS is already on the stack) */
- leal (efi_stub_entry - 1b)(%edi), %eax
- movl %eax, 2(%esp)
-
- movl 0(%ebp), %edi
- movl 4(%ebp), %esi
- movl %ebx, %edx
- ljmpl *2(%esp)
-SYM_FUNC_END(efi32_startup)
-
-/*
- * efi_status_t efi32_pe_entry(efi_handle_t image_handle,
- * efi_system_table_32_t *sys_table)
- */
-SYM_FUNC_START(efi32_pe_entry)
- pushl %ebx // save callee-save registers
-
- /* Check whether the CPU supports long mode */
- movl $0x80000001, %eax // assume extended info support
- cpuid
- btl $29, %edx // check long mode bit
- jnc 1f
- leal 8(%esp), %esp // preserve stack alignment
- xor %ebx, %ebx // no struct boot_params pointer
- jmp efi32_startup // only ESP and EBX remain live
-1: movl $0x80000003, %eax // EFI_UNSUPPORTED
- popl %ebx
- RET
-SYM_FUNC_END(efi32_pe_entry)
-
-#ifdef CONFIG_EFI_HANDOVER_PROTOCOL
- .org efi32_stub_entry + 0x200
- .code64
-SYM_FUNC_START_NOALIGN(efi64_stub_entry)
- jmp efi_handover_entry
-SYM_FUNC_END(efi64_stub_entry)
-#endif
-
- .data
- .balign 8
-SYM_DATA_START_LOCAL(efi32_call)
- .long efi_enter32 - .
- .word 0x0
-SYM_DATA_END(efi32_call)
-SYM_DATA(efi_is64, .byte 1)
-
- .bss
- .balign PAGE_SIZE
-SYM_DATA_LOCAL(pte, .fill 6 * PAGE_SIZE, 1, 0)
diff --git a/drivers/firmware/efi/libstub/zboot-header.S b/drivers/firmware/efi/libstub/zboot-header.S
index fb676ded47fa..b6431edd0fc9 100644
--- a/drivers/firmware/efi/libstub/zboot-header.S
+++ b/drivers/firmware/efi/libstub/zboot-header.S
@@ -4,17 +4,17 @@
#ifdef CONFIG_64BIT
.set .Lextra_characteristics, 0x0
- .set .Lpe_opt_magic, PE_OPT_MAGIC_PE32PLUS
+ .set .Lpe_opt_magic, IMAGE_NT_OPTIONAL_HDR64_MAGIC
#else
.set .Lextra_characteristics, IMAGE_FILE_32BIT_MACHINE
- .set .Lpe_opt_magic, PE_OPT_MAGIC_PE32
+ .set .Lpe_opt_magic, IMAGE_NT_OPTIONAL_HDR32_MAGIC
#endif
.section ".head", "a"
.globl __efistub_efi_zboot_header
__efistub_efi_zboot_header:
.Ldoshdr:
- .long MZ_MAGIC
+ .long IMAGE_DOS_SIGNATURE
.ascii "zimg" // image type
.long __efistub__gzdata_start - .Ldoshdr // payload offset
.long __efistub__gzdata_size - ZBOOT_SIZE_LEN // payload size
@@ -25,7 +25,7 @@ __efistub_efi_zboot_header:
.long .Lpehdr - .Ldoshdr // PE header offset
.Lpehdr:
- .long PE_MAGIC
+ .long IMAGE_NT_SIGNATURE
.short MACHINE_TYPE
.short .Lsection_count
.long 0
@@ -63,7 +63,7 @@ __efistub_efi_zboot_header:
.long .Lefi_header_end - .Ldoshdr
.long 0
.short IMAGE_SUBSYSTEM_EFI_APPLICATION
- .short IMAGE_DLL_CHARACTERISTICS_NX_COMPAT
+ .short IMAGE_DLLCHARACTERISTICS_NX_COMPAT
#ifdef CONFIG_64BIT
.quad 0, 0, 0, 0
#else
@@ -123,11 +123,29 @@ __efistub_efi_zboot_header:
IMAGE_SCN_MEM_READ | \
IMAGE_SCN_MEM_EXECUTE
+#ifdef CONFIG_EFI_SBAT
+ .ascii ".sbat\0\0\0"
+ .long __sbat_size
+ .long _sbat - .Ldoshdr
+ .long __sbat_size
+ .long _sbat - .Ldoshdr
+
+ .long 0, 0
+ .short 0, 0
+ .long IMAGE_SCN_CNT_INITIALIZED_DATA | \
+ IMAGE_SCN_MEM_READ | \
+ IMAGE_SCN_MEM_DISCARDABLE
+
+ .pushsection ".sbat", "a", @progbits
+ .incbin CONFIG_EFI_SBAT_FILE
+ .popsection
+#endif
+
.ascii ".data\0\0\0"
.long __data_size
- .long _etext - .Ldoshdr
+ .long _data - .Ldoshdr
.long __data_rawsize
- .long _etext - .Ldoshdr
+ .long _data - .Ldoshdr
.long 0, 0
.short 0, 0
diff --git a/drivers/firmware/efi/libstub/zboot.lds b/drivers/firmware/efi/libstub/zboot.lds
index 9ecc57ff5b45..c3a166675450 100644
--- a/drivers/firmware/efi/libstub/zboot.lds
+++ b/drivers/firmware/efi/libstub/zboot.lds
@@ -29,7 +29,17 @@ SECTIONS
. = _etext;
}
+#ifdef CONFIG_EFI_SBAT
+ .sbat : ALIGN(4096) {
+ _sbat = .;
+ *(.sbat)
+ _esbat = ALIGN(4096);
+ . = _esbat;
+ }
+#endif
+
.data : ALIGN(4096) {
+ _data = .;
*(.data* .init.data*)
_edata = ALIGN(512);
. = _edata;
@@ -52,3 +62,4 @@ PROVIDE(__efistub__gzdata_size =
PROVIDE(__data_rawsize = ABSOLUTE(_edata - _etext));
PROVIDE(__data_size = ABSOLUTE(_end - _etext));
+PROVIDE(__sbat_size = ABSOLUTE(_esbat - _sbat));
diff --git a/drivers/firmware/efi/memmap.c b/drivers/firmware/efi/memmap.c
index 34109fd86c55..f1c04d7cfd71 100644
--- a/drivers/firmware/efi/memmap.c
+++ b/drivers/firmware/efi/memmap.c
@@ -43,7 +43,8 @@ int __init __efi_memmap_init(struct efi_memory_map_data *data)
map.map = early_memremap(phys_map, data->size);
if (!map.map) {
- pr_err("Could not map the memory map!\n");
+ pr_err("Could not map the memory map! phys_map=%pa, size=0x%lx\n",
+ &phys_map, data->size);
return -ENOMEM;
}
diff --git a/drivers/firmware/efi/test/efi_test.c b/drivers/firmware/efi/test/efi_test.c
index 9e2628728aad..77b5f7ac3e20 100644
--- a/drivers/firmware/efi/test/efi_test.c
+++ b/drivers/firmware/efi/test/efi_test.c
@@ -361,6 +361,10 @@ static long efi_runtime_get_waketime(unsigned long arg)
getwakeuptime.enabled))
return -EFAULT;
+ if (getwakeuptime.pending && put_user(pending,
+ getwakeuptime.pending))
+ return -EFAULT;
+
if (getwakeuptime.time) {
if (copy_to_user(getwakeuptime.time, &efi_time,
sizeof(efi_time_t)))
diff --git a/drivers/firmware/imx/Kconfig b/drivers/firmware/imx/Kconfig
index c964f4924359..127ad752acf8 100644
--- a/drivers/firmware/imx/Kconfig
+++ b/drivers/firmware/imx/Kconfig
@@ -23,6 +23,28 @@ config IMX_SCU
This driver manages the IPC interface between host CPU and the
SCU firmware running on M4.
+config IMX_SCMI_CPU_DRV
+ tristate "IMX SCMI CPU Protocol driver"
+ depends on ARCH_MXC || COMPILE_TEST
+ default y if ARCH_MXC
+ help
+ The System Controller Management Interface firmware (SCMI FW) is
+ a low-level system function which runs on a dedicated Cortex-M
+ core that could provide cpu management features.
+
+ This driver can also be built as a module.
+
+config IMX_SCMI_LMM_DRV
+ tristate "IMX SCMI LMM Protocol driver"
+ depends on ARCH_MXC || COMPILE_TEST
+ default y if ARCH_MXC
+ help
+ The System Controller Management Interface firmware (SCMI FW) is
+ a low-level system function which runs on a dedicated Cortex-M
+ core that could provide Logical Machine management features.
+
+ This driver can also be built as a module.
+
config IMX_SCMI_MISC_DRV
tristate "IMX SCMI MISC Protocol driver"
depends on ARCH_MXC || COMPILE_TEST
diff --git a/drivers/firmware/imx/Makefile b/drivers/firmware/imx/Makefile
index 8d046c341be8..3bbaffa6e347 100644
--- a/drivers/firmware/imx/Makefile
+++ b/drivers/firmware/imx/Makefile
@@ -1,4 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_IMX_DSP) += imx-dsp.o
obj-$(CONFIG_IMX_SCU) += imx-scu.o misc.o imx-scu-irq.o rm.o imx-scu-soc.o
+obj-${CONFIG_IMX_SCMI_CPU_DRV} += sm-cpu.o
obj-${CONFIG_IMX_SCMI_MISC_DRV} += sm-misc.o
+obj-${CONFIG_IMX_SCMI_LMM_DRV} += sm-lmm.o
diff --git a/drivers/firmware/imx/sm-cpu.c b/drivers/firmware/imx/sm-cpu.c
new file mode 100644
index 000000000000..091b014f739f
--- /dev/null
+++ b/drivers/firmware/imx/sm-cpu.c
@@ -0,0 +1,85 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2025 NXP
+ */
+
+#include <linux/firmware/imx/sm.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/scmi_protocol.h>
+#include <linux/scmi_imx_protocol.h>
+
+static const struct scmi_imx_cpu_proto_ops *imx_cpu_ops;
+static struct scmi_protocol_handle *ph;
+
+int scmi_imx_cpu_reset_vector_set(u32 cpuid, u64 vector, bool start, bool boot,
+ bool resume)
+{
+ if (!ph)
+ return -EPROBE_DEFER;
+
+ return imx_cpu_ops->cpu_reset_vector_set(ph, cpuid, vector, start,
+ boot, resume);
+}
+EXPORT_SYMBOL(scmi_imx_cpu_reset_vector_set);
+
+int scmi_imx_cpu_start(u32 cpuid, bool start)
+{
+ if (!ph)
+ return -EPROBE_DEFER;
+
+ if (start)
+ return imx_cpu_ops->cpu_start(ph, cpuid, true);
+
+ return imx_cpu_ops->cpu_start(ph, cpuid, false);
+};
+EXPORT_SYMBOL(scmi_imx_cpu_start);
+
+int scmi_imx_cpu_started(u32 cpuid, bool *started)
+{
+ if (!ph)
+ return -EPROBE_DEFER;
+
+ if (!started)
+ return -EINVAL;
+
+ return imx_cpu_ops->cpu_started(ph, cpuid, started);
+};
+EXPORT_SYMBOL(scmi_imx_cpu_started);
+
+static int scmi_imx_cpu_probe(struct scmi_device *sdev)
+{
+ const struct scmi_handle *handle = sdev->handle;
+
+ if (!handle)
+ return -ENODEV;
+
+ if (imx_cpu_ops) {
+ dev_err(&sdev->dev, "sm cpu already initialized\n");
+ return -EEXIST;
+ }
+
+ imx_cpu_ops = handle->devm_protocol_get(sdev, SCMI_PROTOCOL_IMX_CPU, &ph);
+ if (IS_ERR(imx_cpu_ops))
+ return PTR_ERR(imx_cpu_ops);
+
+ return 0;
+}
+
+static const struct scmi_device_id scmi_id_table[] = {
+ { SCMI_PROTOCOL_IMX_CPU, "imx-cpu" },
+ { },
+};
+MODULE_DEVICE_TABLE(scmi, scmi_id_table);
+
+static struct scmi_driver scmi_imx_cpu_driver = {
+ .name = "scmi-imx-cpu",
+ .probe = scmi_imx_cpu_probe,
+ .id_table = scmi_id_table,
+};
+module_scmi_driver(scmi_imx_cpu_driver);
+
+MODULE_AUTHOR("Peng Fan <peng.fan@nxp.com>");
+MODULE_DESCRIPTION("IMX SM CPU driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/firmware/imx/sm-lmm.c b/drivers/firmware/imx/sm-lmm.c
new file mode 100644
index 000000000000..6807bf563c03
--- /dev/null
+++ b/drivers/firmware/imx/sm-lmm.c
@@ -0,0 +1,91 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2025 NXP
+ */
+
+#include <linux/firmware/imx/sm.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/scmi_protocol.h>
+#include <linux/scmi_imx_protocol.h>
+
+static const struct scmi_imx_lmm_proto_ops *imx_lmm_ops;
+static struct scmi_protocol_handle *ph;
+
+int scmi_imx_lmm_info(u32 lmid, struct scmi_imx_lmm_info *info)
+{
+ if (!ph)
+ return -EPROBE_DEFER;
+
+ if (!info)
+ return -EINVAL;
+
+ return imx_lmm_ops->lmm_info(ph, lmid, info);
+};
+EXPORT_SYMBOL(scmi_imx_lmm_info);
+
+int scmi_imx_lmm_reset_vector_set(u32 lmid, u32 cpuid, u32 flags, u64 vector)
+{
+ if (!ph)
+ return -EPROBE_DEFER;
+
+ return imx_lmm_ops->lmm_reset_vector_set(ph, lmid, cpuid, flags, vector);
+}
+EXPORT_SYMBOL(scmi_imx_lmm_reset_vector_set);
+
+int scmi_imx_lmm_operation(u32 lmid, enum scmi_imx_lmm_op op, u32 flags)
+{
+ if (!ph)
+ return -EPROBE_DEFER;
+
+ switch (op) {
+ case SCMI_IMX_LMM_BOOT:
+ return imx_lmm_ops->lmm_power_boot(ph, lmid, true);
+ case SCMI_IMX_LMM_POWER_ON:
+ return imx_lmm_ops->lmm_power_boot(ph, lmid, false);
+ case SCMI_IMX_LMM_SHUTDOWN:
+ return imx_lmm_ops->lmm_shutdown(ph, lmid, flags);
+ default:
+ break;
+ }
+
+ return -EINVAL;
+}
+EXPORT_SYMBOL(scmi_imx_lmm_operation);
+
+static int scmi_imx_lmm_probe(struct scmi_device *sdev)
+{
+ const struct scmi_handle *handle = sdev->handle;
+
+ if (!handle)
+ return -ENODEV;
+
+ if (imx_lmm_ops) {
+ dev_err(&sdev->dev, "lmm already initialized\n");
+ return -EEXIST;
+ }
+
+ imx_lmm_ops = handle->devm_protocol_get(sdev, SCMI_PROTOCOL_IMX_LMM, &ph);
+ if (IS_ERR(imx_lmm_ops))
+ return PTR_ERR(imx_lmm_ops);
+
+ return 0;
+}
+
+static const struct scmi_device_id scmi_id_table[] = {
+ { SCMI_PROTOCOL_IMX_LMM, "imx-lmm" },
+ { },
+};
+MODULE_DEVICE_TABLE(scmi, scmi_id_table);
+
+static struct scmi_driver scmi_imx_lmm_driver = {
+ .name = "scmi-imx-lmm",
+ .probe = scmi_imx_lmm_probe,
+ .id_table = scmi_id_table,
+};
+module_scmi_driver(scmi_imx_lmm_driver);
+
+MODULE_AUTHOR("Peng Fan <peng.fan@nxp.com>");
+MODULE_DESCRIPTION("IMX SM LMM driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/firmware/psci/psci.c b/drivers/firmware/psci/psci.c
index a1ebbe9b73b1..38ca190d4a22 100644
--- a/drivers/firmware/psci/psci.c
+++ b/drivers/firmware/psci/psci.c
@@ -804,8 +804,10 @@ int __init psci_dt_init(void)
np = of_find_matching_node_and_match(NULL, psci_of_match, &matched_np);
- if (!np || !of_device_is_available(np))
+ if (!np || !of_device_is_available(np)) {
+ of_node_put(np);
return -ENODEV;
+ }
init_fn = (psci_initcall_t)matched_np->data;
ret = init_fn(np);
diff --git a/drivers/firmware/psci/psci_checker.c b/drivers/firmware/psci/psci_checker.c
index b662b7e28b80..df02a4ec3398 100644
--- a/drivers/firmware/psci/psci_checker.c
+++ b/drivers/firmware/psci/psci_checker.c
@@ -343,7 +343,7 @@ static int suspend_test_thread(void *arg)
* later.
*/
timer_delete(&wakeup_timer);
- destroy_timer_on_stack(&wakeup_timer);
+ timer_destroy_on_stack(&wakeup_timer);
if (atomic_dec_return_relaxed(&nb_active_threads) == 0)
complete(&suspend_threads_done);
diff --git a/drivers/firmware/qcom/qcom_scm.c b/drivers/firmware/qcom/qcom_scm.c
index fc4d67e4c4a6..f63b716be5b0 100644
--- a/drivers/firmware/qcom/qcom_scm.c
+++ b/drivers/firmware/qcom/qcom_scm.c
@@ -1986,7 +1986,10 @@ EXPORT_SYMBOL_GPL(qcom_scm_qseecom_app_send);
*/
static const struct of_device_id qcom_scm_qseecom_allowlist[] __maybe_unused = {
{ .compatible = "asus,vivobook-s15" },
+ { .compatible = "asus,zenbook-a14-ux3407qa" },
+ { .compatible = "asus,zenbook-a14-ux3407ra" },
{ .compatible = "dell,xps13-9345" },
+ { .compatible = "hp,elitebook-ultra-g1q" },
{ .compatible = "hp,omnibook-x14" },
{ .compatible = "huawei,gaokun3" },
{ .compatible = "lenovo,flex-5g" },
diff --git a/drivers/firmware/qcom/qcom_scm.h b/drivers/firmware/qcom/qcom_scm.h
index 097369d38b84..3133d826f5fa 100644
--- a/drivers/firmware/qcom/qcom_scm.h
+++ b/drivers/firmware/qcom/qcom_scm.h
@@ -44,8 +44,11 @@ enum qcom_scm_arg_types {
/**
* struct qcom_scm_desc
+ * @svc: Service identifier
+ * @cmd: Command identifier
* @arginfo: Metadata describing the arguments in args[]
* @args: The array of arguments for the secure syscall
+ * @owner: Owner identifier
*/
struct qcom_scm_desc {
u32 svc;
diff --git a/drivers/firmware/qcom/qcom_tzmem.c b/drivers/firmware/qcom/qcom_tzmem.c
index 92b365178235..94196ad87105 100644
--- a/drivers/firmware/qcom/qcom_tzmem.c
+++ b/drivers/firmware/qcom/qcom_tzmem.c
@@ -79,6 +79,7 @@ static const char *const qcom_tzmem_blacklist[] = {
"qcom,sc8180x",
"qcom,sdm670", /* failure in GPU firmware loading */
"qcom,sdm845", /* reset in rmtfs memory assignment */
+ "qcom,sm7150", /* reset in rmtfs memory assignment */
"qcom,sm8150", /* reset in rmtfs memory assignment */
NULL
};
diff --git a/drivers/firmware/samsung/exynos-acpm-pmic.c b/drivers/firmware/samsung/exynos-acpm-pmic.c
index 85e90d236da2..39b33a356ebd 100644
--- a/drivers/firmware/samsung/exynos-acpm-pmic.c
+++ b/drivers/firmware/samsung/exynos-acpm-pmic.c
@@ -43,13 +43,13 @@ static inline u32 acpm_pmic_get_bulk(u32 data, unsigned int i)
return (data >> (ACPM_PMIC_BULK_SHIFT * i)) & ACPM_PMIC_BULK_MASK;
}
-static void acpm_pmic_set_xfer(struct acpm_xfer *xfer, u32 *cmd,
+static void acpm_pmic_set_xfer(struct acpm_xfer *xfer, u32 *cmd, size_t cmdlen,
unsigned int acpm_chan_id)
{
xfer->txd = cmd;
xfer->rxd = cmd;
- xfer->txlen = sizeof(cmd);
- xfer->rxlen = sizeof(cmd);
+ xfer->txlen = cmdlen;
+ xfer->rxlen = cmdlen;
xfer->acpm_chan_id = acpm_chan_id;
}
@@ -71,7 +71,7 @@ int acpm_pmic_read_reg(const struct acpm_handle *handle,
int ret;
acpm_pmic_init_read_cmd(cmd, type, reg, chan);
- acpm_pmic_set_xfer(&xfer, cmd, acpm_chan_id);
+ acpm_pmic_set_xfer(&xfer, cmd, sizeof(cmd), acpm_chan_id);
ret = acpm_do_xfer(handle, &xfer);
if (ret)
@@ -104,7 +104,7 @@ int acpm_pmic_bulk_read(const struct acpm_handle *handle,
return -EINVAL;
acpm_pmic_init_bulk_read_cmd(cmd, type, reg, chan, count);
- acpm_pmic_set_xfer(&xfer, cmd, acpm_chan_id);
+ acpm_pmic_set_xfer(&xfer, cmd, sizeof(cmd), acpm_chan_id);
ret = acpm_do_xfer(handle, &xfer);
if (ret)
@@ -144,7 +144,7 @@ int acpm_pmic_write_reg(const struct acpm_handle *handle,
int ret;
acpm_pmic_init_write_cmd(cmd, type, reg, chan, value);
- acpm_pmic_set_xfer(&xfer, cmd, acpm_chan_id);
+ acpm_pmic_set_xfer(&xfer, cmd, sizeof(cmd), acpm_chan_id);
ret = acpm_do_xfer(handle, &xfer);
if (ret)
@@ -184,7 +184,7 @@ int acpm_pmic_bulk_write(const struct acpm_handle *handle,
return -EINVAL;
acpm_pmic_init_bulk_write_cmd(cmd, type, reg, chan, count, buf);
- acpm_pmic_set_xfer(&xfer, cmd, acpm_chan_id);
+ acpm_pmic_set_xfer(&xfer, cmd, sizeof(cmd), acpm_chan_id);
ret = acpm_do_xfer(handle, &xfer);
if (ret)
@@ -214,7 +214,7 @@ int acpm_pmic_update_reg(const struct acpm_handle *handle,
int ret;
acpm_pmic_init_update_cmd(cmd, type, reg, chan, value, mask);
- acpm_pmic_set_xfer(&xfer, cmd, acpm_chan_id);
+ acpm_pmic_set_xfer(&xfer, cmd, sizeof(cmd), acpm_chan_id);
ret = acpm_do_xfer(handle, &xfer);
if (ret)
diff --git a/drivers/firmware/samsung/exynos-acpm.c b/drivers/firmware/samsung/exynos-acpm.c
index a85b2dbdd9f0..e02f14f4bd7c 100644
--- a/drivers/firmware/samsung/exynos-acpm.c
+++ b/drivers/firmware/samsung/exynos-acpm.c
@@ -15,6 +15,7 @@
#include <linux/firmware/samsung/exynos-acpm-protocol.h>
#include <linux/io.h>
#include <linux/iopoll.h>
+#include <linux/ktime.h>
#include <linux/mailbox/exynos-message.h>
#include <linux/mailbox_client.h>
#include <linux/module.h>
@@ -32,8 +33,7 @@
#define ACPM_PROTOCOL_SEQNUM GENMASK(21, 16)
-/* The unit of counter is 20 us. 5000 * 20 = 100 ms */
-#define ACPM_POLL_TIMEOUT 5000
+#define ACPM_POLL_TIMEOUT_US (100 * USEC_PER_MSEC)
#define ACPM_TX_TIMEOUT_US 500000
#define ACPM_GS101_INITDATA_BASE 0xa000
@@ -185,6 +185,29 @@ struct acpm_match_data {
#define handle_to_acpm_info(h) container_of(h, struct acpm_info, handle)
/**
+ * acpm_get_saved_rx() - get the response if it was already saved.
+ * @achan: ACPM channel info.
+ * @xfer: reference to the transfer to get response for.
+ * @tx_seqnum: xfer TX sequence number.
+ */
+static void acpm_get_saved_rx(struct acpm_chan *achan,
+ const struct acpm_xfer *xfer, u32 tx_seqnum)
+{
+ const struct acpm_rx_data *rx_data = &achan->rx_data[tx_seqnum - 1];
+ u32 rx_seqnum;
+
+ if (!rx_data->response)
+ return;
+
+ rx_seqnum = FIELD_GET(ACPM_PROTOCOL_SEQNUM, rx_data->cmd[0]);
+
+ if (rx_seqnum == tx_seqnum) {
+ memcpy(xfer->rxd, rx_data->cmd, xfer->rxlen);
+ clear_bit(rx_seqnum - 1, achan->bitmap_seqnum);
+ }
+}
+
+/**
* acpm_get_rx() - get response from RX queue.
* @achan: ACPM channel info.
* @xfer: reference to the transfer to get response for.
@@ -204,15 +227,16 @@ static int acpm_get_rx(struct acpm_chan *achan, const struct acpm_xfer *xfer)
rx_front = readl(achan->rx.front);
i = readl(achan->rx.rear);
- /* Bail out if RX is empty. */
- if (i == rx_front)
+ tx_seqnum = FIELD_GET(ACPM_PROTOCOL_SEQNUM, xfer->txd[0]);
+
+ if (i == rx_front) {
+ acpm_get_saved_rx(achan, xfer, tx_seqnum);
return 0;
+ }
base = achan->rx.base;
mlen = achan->mlen;
- tx_seqnum = FIELD_GET(ACPM_PROTOCOL_SEQNUM, xfer->txd[0]);
-
/* Drain RX queue. */
do {
/* Read RX seqnum. */
@@ -259,16 +283,8 @@ static int acpm_get_rx(struct acpm_chan *achan, const struct acpm_xfer *xfer)
* If the response was not in this iteration of the queue, check if the
* RX data was previously saved.
*/
- rx_data = &achan->rx_data[tx_seqnum - 1];
- if (!rx_set && rx_data->response) {
- rx_seqnum = FIELD_GET(ACPM_PROTOCOL_SEQNUM,
- rx_data->cmd[0]);
-
- if (rx_seqnum == tx_seqnum) {
- memcpy(xfer->rxd, rx_data->cmd, xfer->rxlen);
- clear_bit(rx_seqnum - 1, achan->bitmap_seqnum);
- }
- }
+ if (!rx_set)
+ acpm_get_saved_rx(achan, xfer, tx_seqnum);
return 0;
}
@@ -284,12 +300,13 @@ static int acpm_dequeue_by_polling(struct acpm_chan *achan,
const struct acpm_xfer *xfer)
{
struct device *dev = achan->acpm->dev;
- unsigned int cnt_20us = 0;
+ ktime_t timeout;
u32 seqnum;
int ret;
seqnum = FIELD_GET(ACPM_PROTOCOL_SEQNUM, xfer->txd[0]);
+ timeout = ktime_add_us(ktime_get(), ACPM_POLL_TIMEOUT_US);
do {
ret = acpm_get_rx(achan, xfer);
if (ret)
@@ -299,12 +316,11 @@ static int acpm_dequeue_by_polling(struct acpm_chan *achan,
return 0;
/* Determined experimentally. */
- usleep_range(20, 30);
- cnt_20us++;
- } while (cnt_20us < ACPM_POLL_TIMEOUT);
+ udelay(20);
+ } while (ktime_before(ktime_get(), timeout));
- dev_err(dev, "Timeout! ch:%u s:%u bitmap:%lx, cnt_20us = %d.\n",
- achan->id, seqnum, achan->bitmap_seqnum[0], cnt_20us);
+ dev_err(dev, "Timeout! ch:%u s:%u bitmap:%lx.\n",
+ achan->id, seqnum, achan->bitmap_seqnum[0]);
return -ETIME;
}
@@ -633,7 +649,7 @@ static int acpm_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, acpm);
- return 0;
+ return devm_of_platform_populate(dev);
}
/**
@@ -661,43 +677,30 @@ static void devm_acpm_release(struct device *dev, void *res)
}
/**
- * acpm_get_by_phandle() - get the ACPM handle using DT phandle.
- * @dev: device pointer requesting ACPM handle.
- * @property: property name containing phandle on ACPM node.
+ * acpm_get_by_node() - get the ACPM handle using node pointer.
+ * @dev: device pointer requesting ACPM handle.
+ * @np: ACPM device tree node.
*
* Return: pointer to handle on success, ERR_PTR(-errno) otherwise.
*/
-static const struct acpm_handle *acpm_get_by_phandle(struct device *dev,
- const char *property)
+static const struct acpm_handle *acpm_get_by_node(struct device *dev,
+ struct device_node *np)
{
struct platform_device *pdev;
- struct device_node *acpm_np;
struct device_link *link;
struct acpm_info *acpm;
- acpm_np = of_parse_phandle(dev->of_node, property, 0);
- if (!acpm_np)
- return ERR_PTR(-ENODEV);
-
- pdev = of_find_device_by_node(acpm_np);
- if (!pdev) {
- dev_err(dev, "Cannot find device node %s\n", acpm_np->name);
- of_node_put(acpm_np);
+ pdev = of_find_device_by_node(np);
+ if (!pdev)
return ERR_PTR(-EPROBE_DEFER);
- }
-
- of_node_put(acpm_np);
acpm = platform_get_drvdata(pdev);
if (!acpm) {
- dev_err(dev, "Cannot get drvdata from %s\n",
- dev_name(&pdev->dev));
platform_device_put(pdev);
return ERR_PTR(-EPROBE_DEFER);
}
if (!try_module_get(pdev->dev.driver->owner)) {
- dev_err(dev, "Cannot get module reference.\n");
platform_device_put(pdev);
return ERR_PTR(-EPROBE_DEFER);
}
@@ -716,14 +719,14 @@ static const struct acpm_handle *acpm_get_by_phandle(struct device *dev,
}
/**
- * devm_acpm_get_by_phandle() - managed get handle using phandle.
- * @dev: device pointer requesting ACPM handle.
- * @property: property name containing phandle on ACPM node.
+ * devm_acpm_get_by_node() - managed get handle using node pointer.
+ * @dev: device pointer requesting ACPM handle.
+ * @np: ACPM device tree node.
*
* Return: pointer to handle on success, ERR_PTR(-errno) otherwise.
*/
-const struct acpm_handle *devm_acpm_get_by_phandle(struct device *dev,
- const char *property)
+const struct acpm_handle *devm_acpm_get_by_node(struct device *dev,
+ struct device_node *np)
{
const struct acpm_handle **ptr, *handle;
@@ -731,7 +734,7 @@ const struct acpm_handle *devm_acpm_get_by_phandle(struct device *dev,
if (!ptr)
return ERR_PTR(-ENOMEM);
- handle = acpm_get_by_phandle(dev, property);
+ handle = acpm_get_by_node(dev, np);
if (!IS_ERR(handle)) {
*ptr = handle;
devres_add(dev, ptr);
@@ -741,6 +744,7 @@ const struct acpm_handle *devm_acpm_get_by_phandle(struct device *dev,
return handle;
}
+EXPORT_SYMBOL_GPL(devm_acpm_get_by_node);
static const struct acpm_match_data acpm_gs101 = {
.initdata_base = ACPM_GS101_INITDATA_BASE,
diff --git a/drivers/firmware/smccc/kvm_guest.c b/drivers/firmware/smccc/kvm_guest.c
index a123c05cbc9e..49e1de83d2e8 100644
--- a/drivers/firmware/smccc/kvm_guest.c
+++ b/drivers/firmware/smccc/kvm_guest.c
@@ -17,17 +17,11 @@ static DECLARE_BITMAP(__kvm_arm_hyp_services, ARM_SMCCC_KVM_NUM_FUNCS) __ro_afte
void __init kvm_init_hyp_services(void)
{
+ uuid_t kvm_uuid = ARM_SMCCC_VENDOR_HYP_UID_KVM;
struct arm_smccc_res res;
u32 val[4];
- if (arm_smccc_1_1_get_conduit() != SMCCC_CONDUIT_HVC)
- return;
-
- arm_smccc_1_1_invoke(ARM_SMCCC_VENDOR_HYP_CALL_UID_FUNC_ID, &res);
- if (res.a0 != ARM_SMCCC_VENDOR_HYP_UID_KVM_REG_0 ||
- res.a1 != ARM_SMCCC_VENDOR_HYP_UID_KVM_REG_1 ||
- res.a2 != ARM_SMCCC_VENDOR_HYP_UID_KVM_REG_2 ||
- res.a3 != ARM_SMCCC_VENDOR_HYP_UID_KVM_REG_3)
+ if (!arm_smccc_hypervisor_has_uuid(&kvm_uuid))
return;
memset(&res, 0, sizeof(res));
diff --git a/drivers/firmware/smccc/smccc.c b/drivers/firmware/smccc/smccc.c
index a74600d9f2d7..cd65b434dc6e 100644
--- a/drivers/firmware/smccc/smccc.c
+++ b/drivers/firmware/smccc/smccc.c
@@ -67,6 +67,23 @@ s32 arm_smccc_get_soc_id_revision(void)
}
EXPORT_SYMBOL_GPL(arm_smccc_get_soc_id_revision);
+bool arm_smccc_hypervisor_has_uuid(const uuid_t *hyp_uuid)
+{
+ struct arm_smccc_res res = {};
+ uuid_t uuid;
+
+ if (arm_smccc_1_1_get_conduit() != SMCCC_CONDUIT_HVC)
+ return false;
+
+ arm_smccc_1_1_hvc(ARM_SMCCC_VENDOR_HYP_CALL_UID_FUNC_ID, &res);
+ if (res.a0 == SMCCC_RET_NOT_SUPPORTED)
+ return false;
+
+ uuid = smccc_res_to_uuid(res.a0, res.a1, res.a2, res.a3);
+ return uuid_equal(&uuid, hyp_uuid);
+}
+EXPORT_SYMBOL_GPL(arm_smccc_hypervisor_has_uuid);
+
static int __init smccc_devices_init(void)
{
struct platform_device *pdev;
diff --git a/drivers/firmware/sysfb.c b/drivers/firmware/sysfb.c
index 7c5c03f274b9..889e5b05c739 100644
--- a/drivers/firmware/sysfb.c
+++ b/drivers/firmware/sysfb.c
@@ -143,6 +143,7 @@ static __init int sysfb_init(void)
{
struct screen_info *si = &screen_info;
struct device *parent;
+ unsigned int type;
struct simplefb_platform_data mode;
const char *name;
bool compatible;
@@ -170,17 +171,26 @@ static __init int sysfb_init(void)
goto put_device;
}
+ type = screen_info_video_type(si);
+
/* if the FB is incompatible, create a legacy framebuffer device */
- if (si->orig_video_isVGA == VIDEO_TYPE_EFI)
- name = "efi-framebuffer";
- else if (si->orig_video_isVGA == VIDEO_TYPE_VLFB)
- name = "vesa-framebuffer";
- else if (si->orig_video_isVGA == VIDEO_TYPE_VGAC)
- name = "vga-framebuffer";
- else if (si->orig_video_isVGA == VIDEO_TYPE_EGAC)
+ switch (type) {
+ case VIDEO_TYPE_EGAC:
name = "ega-framebuffer";
- else
+ break;
+ case VIDEO_TYPE_VGAC:
+ name = "vga-framebuffer";
+ break;
+ case VIDEO_TYPE_VLFB:
+ name = "vesa-framebuffer";
+ break;
+ case VIDEO_TYPE_EFI:
+ name = "efi-framebuffer";
+ break;
+ default:
name = "platform-framebuffer";
+ break;
+ }
pd = platform_device_alloc(name, 0);
if (!pd) {
diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
index 806a975fff22..ae5fd1936ad3 100644
--- a/drivers/firmware/ti_sci.c
+++ b/drivers/firmware/ti_sci.c
@@ -2,7 +2,7 @@
/*
* Texas Instruments System Control Interface Protocol Driver
*
- * Copyright (C) 2015-2024 Texas Instruments Incorporated - https://www.ti.com/
+ * Copyright (C) 2015-2025 Texas Instruments Incorporated - https://www.ti.com/
* Nishanth Menon
*/
@@ -3670,6 +3670,7 @@ static int __maybe_unused ti_sci_suspend(struct device *dev)
struct ti_sci_info *info = dev_get_drvdata(dev);
struct device *cpu_dev, *cpu_dev_max = NULL;
s32 val, cpu_lat = 0;
+ u16 cpu_lat_ms;
int i, ret;
if (info->fw_caps & MSG_FLAG_CAPS_LPM_DM_MANAGED) {
@@ -3682,9 +3683,16 @@ static int __maybe_unused ti_sci_suspend(struct device *dev)
}
}
if (cpu_dev_max) {
- dev_dbg(cpu_dev_max, "%s: sending max CPU latency=%u\n", __func__, cpu_lat);
+ /*
+ * PM QoS latency unit is usecs, device manager uses msecs.
+ * Convert to msecs and round down for device manager.
+ */
+ cpu_lat_ms = cpu_lat / USEC_PER_MSEC;
+ dev_dbg(cpu_dev_max, "%s: sending max CPU latency=%u ms\n", __func__,
+ cpu_lat_ms);
ret = ti_sci_cmd_set_latency_constraint(&info->handle,
- cpu_lat, TISCI_MSG_CONSTRAINT_SET);
+ cpu_lat_ms,
+ TISCI_MSG_CONSTRAINT_SET);
if (ret)
return ret;
}
diff --git a/drivers/firmware/turris-mox-rwtm.c b/drivers/firmware/turris-mox-rwtm.c
index 47fe6261f5a3..1eac9948148f 100644
--- a/drivers/firmware/turris-mox-rwtm.c
+++ b/drivers/firmware/turris-mox-rwtm.c
@@ -2,29 +2,31 @@
/*
* Turris Mox rWTM firmware driver
*
- * Copyright (C) 2019, 2024 Marek Behún <kabel@kernel.org>
+ * Copyright (C) 2019, 2024, 2025 Marek Behún <kabel@kernel.org>
*/
#include <crypto/sha2.h>
#include <linux/align.h>
#include <linux/armada-37xx-rwtm-mailbox.h>
+#include <linux/cleanup.h>
#include <linux/completion.h>
#include <linux/container_of.h>
-#include <linux/debugfs.h>
#include <linux/device.h>
#include <linux/dma-mapping.h>
#include <linux/err.h>
-#include <linux/fs.h>
#include <linux/hw_random.h>
#include <linux/if_ether.h>
+#include <linux/key.h>
#include <linux/kobject.h>
#include <linux/mailbox_client.h>
+#include <linux/math.h>
#include <linux/minmax.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/platform_device.h>
#include <linux/sizes.h>
#include <linux/sysfs.h>
+#include <linux/turris-signing-key.h>
#include <linux/types.h>
#define DRIVER_NAME "turris-mox-rwtm"
@@ -37,10 +39,13 @@
* https://gitlab.labs.nic.cz/turris/mox-boot-builder/tree/master/wtmi.
*/
-#define MOX_ECC_NUMBER_WORDS 17
-#define MOX_ECC_NUMBER_LEN (MOX_ECC_NUMBER_WORDS * sizeof(u32))
-
-#define MOX_ECC_SIGNATURE_WORDS (2 * MOX_ECC_NUMBER_WORDS)
+enum {
+ MOX_ECC_NUM_BITS = 521,
+ MOX_ECC_NUM_LEN = DIV_ROUND_UP(MOX_ECC_NUM_BITS, 8),
+ MOX_ECC_NUM_WORDS = DIV_ROUND_UP(MOX_ECC_NUM_BITS, 32),
+ MOX_ECC_SIG_LEN = 2 * MOX_ECC_NUM_LEN,
+ MOX_ECC_PUBKEY_LEN = 1 + MOX_ECC_NUM_LEN,
+};
#define MBOX_STS_SUCCESS (0 << 30)
#define MBOX_STS_FAIL (1 << 30)
@@ -77,10 +82,7 @@ enum mbox_cmd {
* @ram_size: RAM size of the device
* @mac_address1: first MAC address of the device
* @mac_address2: second MAC address of the device
- * @has_pubkey: whether board ECDSA public key is present
* @pubkey: board ECDSA public key
- * @last_sig: last ECDSA signature generated with board ECDSA private key
- * @last_sig_done: whether the last ECDSA signing is complete
*/
struct mox_rwtm {
struct mbox_client mbox_client;
@@ -100,18 +102,8 @@ struct mox_rwtm {
int board_version, ram_size;
u8 mac_address1[ETH_ALEN], mac_address2[ETH_ALEN];
- bool has_pubkey;
- u8 pubkey[135];
-
-#ifdef CONFIG_DEBUG_FS
- /*
- * Signature process. This is currently done via debugfs, because it
- * does not conform to the sysfs standard "one file per attribute".
- * It should be rewritten via crypto API once akcipher API is available
- * from userspace.
- */
- u32 last_sig[MOX_ECC_SIGNATURE_WORDS];
- bool last_sig_done;
+#ifdef CONFIG_TURRIS_MOX_RWTM_KEYCTL
+ u8 pubkey[MOX_ECC_PUBKEY_LEN];
#endif
};
@@ -120,24 +112,23 @@ static inline struct device *rwtm_dev(struct mox_rwtm *rwtm)
return rwtm->mbox_client.dev;
}
-#define MOX_ATTR_RO(name, format, cat) \
+#define MOX_ATTR_RO(name, format) \
static ssize_t \
name##_show(struct device *dev, struct device_attribute *a, \
char *buf) \
{ \
struct mox_rwtm *rwtm = dev_get_drvdata(dev); \
- if (!rwtm->has_##cat) \
+ if (!rwtm->has_board_info) \
return -ENODATA; \
return sysfs_emit(buf, format, rwtm->name); \
} \
static DEVICE_ATTR_RO(name)
-MOX_ATTR_RO(serial_number, "%016llX\n", board_info);
-MOX_ATTR_RO(board_version, "%i\n", board_info);
-MOX_ATTR_RO(ram_size, "%i\n", board_info);
-MOX_ATTR_RO(mac_address1, "%pM\n", board_info);
-MOX_ATTR_RO(mac_address2, "%pM\n", board_info);
-MOX_ATTR_RO(pubkey, "%s\n", pubkey);
+MOX_ATTR_RO(serial_number, "%016llX\n");
+MOX_ATTR_RO(board_version, "%i\n");
+MOX_ATTR_RO(ram_size, "%i\n");
+MOX_ATTR_RO(mac_address1, "%pM\n");
+MOX_ATTR_RO(mac_address2, "%pM\n");
static struct attribute *turris_mox_rwtm_attrs[] = {
&dev_attr_serial_number.attr,
@@ -145,7 +136,6 @@ static struct attribute *turris_mox_rwtm_attrs[] = {
&dev_attr_ram_size.attr,
&dev_attr_mac_address1.attr,
&dev_attr_mac_address2.attr,
- &dev_attr_pubkey.attr,
NULL
};
ATTRIBUTE_GROUPS(turris_mox_rwtm);
@@ -247,24 +237,6 @@ static int mox_get_board_info(struct mox_rwtm *rwtm)
pr_info(" burned RAM size %i MiB\n", rwtm->ram_size);
}
- ret = mox_rwtm_exec(rwtm, MBOX_CMD_ECDSA_PUB_KEY, NULL, false);
- if (ret == -ENODATA) {
- dev_warn(dev, "Board has no public key burned!\n");
- } else if (ret == -EOPNOTSUPP) {
- dev_notice(dev,
- "Firmware does not support the ECDSA_PUB_KEY command\n");
- } else if (ret < 0) {
- return ret;
- } else {
- u32 *s = reply->status;
-
- rwtm->has_pubkey = true;
- sprintf(rwtm->pubkey,
- "%06x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x",
- ret, s[0], s[1], s[2], s[3], s[4], s[5], s[6], s[7],
- s[8], s[9], s[10], s[11], s[12], s[13], s[14], s[15]);
- }
-
return 0;
}
@@ -306,127 +278,139 @@ unlock_mutex:
return ret;
}
-#ifdef CONFIG_DEBUG_FS
-static int rwtm_debug_open(struct inode *inode, struct file *file)
-{
- file->private_data = inode->i_private;
+#ifdef CONFIG_TURRIS_MOX_RWTM_KEYCTL
- return nonseekable_open(inode, file);
-}
-
-static ssize_t do_sign_read(struct file *file, char __user *buf, size_t len,
- loff_t *ppos)
+static void mox_ecc_number_to_bin(void *dst, const u32 *src)
{
- struct mox_rwtm *rwtm = file->private_data;
- ssize_t ret;
+ __be32 tmp[MOX_ECC_NUM_WORDS];
- /* only allow one read, of whole signature, from position 0 */
- if (*ppos != 0)
- return 0;
+ cpu_to_be32_array(tmp, src, MOX_ECC_NUM_WORDS);
- if (len < sizeof(rwtm->last_sig))
- return -EINVAL;
+ memcpy(dst, (void *)tmp + 2, MOX_ECC_NUM_LEN);
+}
- if (!rwtm->last_sig_done)
- return -ENODATA;
+static void mox_ecc_public_key_to_bin(void *dst, u32 src_first,
+ const u32 *src_rest)
+{
+ __be32 tmp[MOX_ECC_NUM_WORDS - 1];
+ u8 *p = dst;
- ret = simple_read_from_buffer(buf, len, ppos, rwtm->last_sig,
- sizeof(rwtm->last_sig));
- rwtm->last_sig_done = false;
+ /* take 3 bytes from the first word */
+ *p++ = src_first >> 16;
+ *p++ = src_first >> 8;
+ *p++ = src_first;
- return ret;
+ /* take the rest of the words */
+ cpu_to_be32_array(tmp, src_rest, MOX_ECC_NUM_WORDS - 1);
+ memcpy(p, tmp, sizeof(tmp));
}
-static ssize_t do_sign_write(struct file *file, const char __user *buf,
- size_t len, loff_t *ppos)
+static int mox_rwtm_sign(const struct key *key, const void *data, void *signature)
{
- struct mox_rwtm *rwtm = file->private_data;
- struct armada_37xx_rwtm_tx_msg msg;
- loff_t dummy = 0;
- ssize_t ret;
-
- if (len != SHA512_DIGEST_SIZE)
- return -EINVAL;
-
- /* if last result is not zero user has not read that information yet */
- if (rwtm->last_sig_done)
- return -EBUSY;
+ struct mox_rwtm *rwtm = dev_get_drvdata(turris_signing_key_get_dev(key));
+ struct armada_37xx_rwtm_tx_msg msg = {};
+ u32 offset_r, offset_s;
+ int ret;
- if (!mutex_trylock(&rwtm->busy))
- return -EBUSY;
+ guard(mutex)(&rwtm->busy);
/*
- * Here we have to send:
- * 1. Address of the input to sign.
- * The input is an array of 17 32-bit words, the first (most
- * significat) is 0, the rest 16 words are copied from the SHA-512
- * hash given by the user and converted from BE to LE.
- * 2. Address of the buffer where ECDSA signature value R shall be
- * stored by the rWTM firmware.
- * 3. Address of the buffer where ECDSA signature value S shall be
- * stored by the rWTM firmware.
+ * For MBOX_CMD_SIGN command:
+ * args[0] - must be 1
+ * args[1] - address of message M to sign; message is a 521-bit number
+ * args[2] - address where the R part of the signature will be stored
+ * args[3] - address where the S part of the signature will be stored
+ *
+ * M, R and S are 521-bit numbers encoded as seventeen 32-bit words,
+ * most significat word first.
+ * Since the message in @data is a sha512 digest, the most significat
+ * word is always zero.
*/
+
+ offset_r = MOX_ECC_NUM_WORDS * sizeof(u32);
+ offset_s = 2 * MOX_ECC_NUM_WORDS * sizeof(u32);
+
memset(rwtm->buf, 0, sizeof(u32));
- ret = simple_write_to_buffer(rwtm->buf + sizeof(u32),
- SHA512_DIGEST_SIZE, &dummy, buf, len);
- if (ret < 0)
- goto unlock_mutex;
- be32_to_cpu_array(rwtm->buf, rwtm->buf, MOX_ECC_NUMBER_WORDS);
+ memcpy(rwtm->buf + sizeof(u32), data, SHA512_DIGEST_SIZE);
+ be32_to_cpu_array(rwtm->buf, rwtm->buf, MOX_ECC_NUM_WORDS);
msg.args[0] = 1;
msg.args[1] = rwtm->buf_phys;
- msg.args[2] = rwtm->buf_phys + MOX_ECC_NUMBER_LEN;
- msg.args[3] = rwtm->buf_phys + 2 * MOX_ECC_NUMBER_LEN;
+ msg.args[2] = rwtm->buf_phys + offset_r;
+ msg.args[3] = rwtm->buf_phys + offset_s;
ret = mox_rwtm_exec(rwtm, MBOX_CMD_SIGN, &msg, true);
if (ret < 0)
- goto unlock_mutex;
+ return ret;
- /*
- * Here we read the R and S values of the ECDSA signature
- * computed by the rWTM firmware and convert their words from
- * LE to BE.
- */
- memcpy(rwtm->last_sig, rwtm->buf + MOX_ECC_NUMBER_LEN,
- sizeof(rwtm->last_sig));
- cpu_to_be32_array(rwtm->last_sig, rwtm->last_sig,
- MOX_ECC_SIGNATURE_WORDS);
- rwtm->last_sig_done = true;
+ /* convert R and S parts of the signature */
+ mox_ecc_number_to_bin(signature, rwtm->buf + offset_r);
+ mox_ecc_number_to_bin(signature + MOX_ECC_NUM_LEN, rwtm->buf + offset_s);
- mutex_unlock(&rwtm->busy);
- return len;
-unlock_mutex:
- mutex_unlock(&rwtm->busy);
- return ret;
+ return 0;
}
-static const struct file_operations do_sign_fops = {
- .owner = THIS_MODULE,
- .open = rwtm_debug_open,
- .read = do_sign_read,
- .write = do_sign_write,
-};
-
-static void rwtm_debugfs_release(void *root)
+static const void *mox_rwtm_get_public_key(const struct key *key)
{
- debugfs_remove_recursive(root);
+ struct mox_rwtm *rwtm = dev_get_drvdata(turris_signing_key_get_dev(key));
+
+ return rwtm->pubkey;
}
-static void rwtm_register_debugfs(struct mox_rwtm *rwtm)
+static const struct turris_signing_key_subtype mox_signing_key_subtype = {
+ .key_size = MOX_ECC_NUM_BITS,
+ .data_size = SHA512_DIGEST_SIZE,
+ .sig_size = MOX_ECC_SIG_LEN,
+ .public_key_size = MOX_ECC_PUBKEY_LEN,
+ .hash_algo = "sha512",
+ .get_public_key = mox_rwtm_get_public_key,
+ .sign = mox_rwtm_sign,
+};
+
+static int mox_register_signing_key(struct mox_rwtm *rwtm)
{
- struct dentry *root;
+ struct armada_37xx_rwtm_rx_msg *reply = &rwtm->reply;
+ struct device *dev = rwtm_dev(rwtm);
+ int ret;
- root = debugfs_create_dir("turris-mox-rwtm", NULL);
+ ret = mox_rwtm_exec(rwtm, MBOX_CMD_ECDSA_PUB_KEY, NULL, false);
+ if (ret == -ENODATA) {
+ dev_warn(dev, "Board has no public key burned!\n");
+ } else if (ret == -EOPNOTSUPP) {
+ dev_notice(dev,
+ "Firmware does not support the ECDSA_PUB_KEY command\n");
+ } else if (ret < 0) {
+ return ret;
+ } else {
+ char sn[17] = "unknown";
+ char desc[46];
+
+ if (rwtm->has_board_info)
+ sprintf(sn, "%016llX", rwtm->serial_number);
+
+ sprintf(desc, "Turris MOX SN %s rWTM ECDSA key", sn);
- debugfs_create_file_unsafe("do_sign", 0600, root, rwtm, &do_sign_fops);
+ mox_ecc_public_key_to_bin(rwtm->pubkey, ret, reply->status);
- devm_add_action_or_reset(rwtm_dev(rwtm), rwtm_debugfs_release, root);
+ ret = devm_turris_signing_key_create(dev,
+ &mox_signing_key_subtype,
+ desc);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Cannot create signing key\n");
+ }
+
+ return 0;
}
-#else
-static inline void rwtm_register_debugfs(struct mox_rwtm *rwtm)
+
+#else /* CONFIG_TURRIS_MOX_RWTM_KEYCTL */
+
+static inline int mox_register_signing_key(struct mox_rwtm *rwtm)
{
+ return 0;
}
-#endif
+
+#endif /* !CONFIG_TURRIS_MOX_RWTM_KEYCTL */
static void rwtm_devm_mbox_release(void *mbox)
{
@@ -477,6 +461,10 @@ static int turris_mox_rwtm_probe(struct platform_device *pdev)
if (ret < 0)
dev_warn(dev, "Cannot read board information: %i\n", ret);
+ ret = mox_register_signing_key(rwtm);
+ if (ret < 0)
+ return ret;
+
ret = check_get_random_support(rwtm);
if (ret < 0) {
dev_notice(dev,
@@ -491,8 +479,6 @@ static int turris_mox_rwtm_probe(struct platform_device *pdev)
if (ret)
return dev_err_probe(dev, ret, "Cannot register HWRNG!\n");
- rwtm_register_debugfs(rwtm);
-
dev_info(dev, "HWRNG successfully registered\n");
/*
diff --git a/drivers/fpga/tests/fpga-mgr-test.c b/drivers/fpga/tests/fpga-mgr-test.c
index 8748babb0504..62975a39ee14 100644
--- a/drivers/fpga/tests/fpga-mgr-test.c
+++ b/drivers/fpga/tests/fpga-mgr-test.c
@@ -263,6 +263,7 @@ static void fpga_mgr_test_img_load_sgt(struct kunit *test)
img_buf = init_test_buffer(test, IMAGE_SIZE);
sgt = kunit_kzalloc(test, sizeof(*sgt), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, sgt);
ret = sg_alloc_table(sgt, 1, GFP_KERNEL);
KUNIT_ASSERT_EQ(test, ret, 0);
sg_init_one(sgt->sgl, img_buf, IMAGE_SIZE);
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index f2c39bbff83a..44f922e10db2 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -201,6 +201,7 @@ config GPIO_RASPBERRYPI_EXP
config GPIO_BCM_KONA
bool "Broadcom Kona GPIO"
depends on ARCH_BCM_MOBILE || COMPILE_TEST
+ select GPIOLIB_IRQCHIP
help
Turn on GPIO support for Broadcom "Kona" chips.
@@ -213,6 +214,18 @@ config GPIO_BCM_XGS_IPROC
help
Say yes here to enable GPIO support for Broadcom XGS iProc SoCs.
+config GPIO_BLZP1600
+ tristate "Blaize BLZP1600 GPIO support"
+ default y if ARCH_BLAIZE
+ depends on ARCH_BLAIZE || COMPILE_TEST
+ depends on OF_GPIO
+ select GPIO_GENERIC
+ select GPIOLIB_IRQCHIP
+ help
+ Say Y or M here to add support for the Blaize BLZP1600 GPIO device.
+ The controller is based on the Verisilicon Microelectronics GPIO APB v0.2
+ IP block.
+
config GPIO_BRCMSTB
tristate "BRCMSTB GPIO support"
default y if (ARCH_BRCMSTB || BMIPS_GENERIC)
@@ -241,6 +254,7 @@ config GPIO_DAVINCI
tristate "TI Davinci/Keystone GPIO support"
default y if ARCH_DAVINCI
depends on ((ARM || ARM64) && (ARCH_DAVINCI || ARCH_KEYSTONE || ARCH_K3)) || COMPILE_TEST
+ select GPIOLIB_IRQCHIP
help
Say yes here to enable GPIO support for TI Davinci/Keystone SoCs.
@@ -340,7 +354,7 @@ config GPIO_GRGPIO
tristate "Aeroflex Gaisler GRGPIO support"
depends on OF || COMPILE_TEST
select GPIO_GENERIC
- select IRQ_DOMAIN
+ select GPIOLIB_IRQCHIP
help
Select this to support Aeroflex Gaisler GRGPIO cores from the GRLIB
VHDL IP core library.
@@ -368,8 +382,7 @@ config GPIO_HLWD
config GPIO_ICH
tristate "Intel ICH GPIO"
- depends on X86
- depends on LPC_ICH
+ depends on (X86 && LPC_ICH) || (COMPILE_TEST && HAS_IOPORT)
help
Say yes here to support the GPIO functionality of a number of Intel
ICH-based chipsets. Currently supported devices: ICH6, ICH7, ICH8
@@ -425,6 +438,7 @@ config GPIO_LPC18XX
default y if ARCH_LPC18XX
depends on OF_GPIO && (ARCH_LPC18XX || COMPILE_TEST)
select IRQ_DOMAIN_HIERARCHY
+ select GPIOLIB_IRQCHIP
help
Select this option to enable GPIO driver for
NXP LPC18XX/43XX devices.
@@ -468,7 +482,7 @@ config GPIO_MPC8XXX
FSL_SOC_BOOKE || PPC_86xx || ARCH_LAYERSCAPE || ARM || \
COMPILE_TEST
select GPIO_GENERIC
- select IRQ_DOMAIN
+ select GPIOLIB_IRQCHIP
help
Say Y here if you're going to use hardware that connects to the
MPC512x/831x/834x/837x/8572/8610/QorIQ GPIOs.
@@ -540,7 +554,7 @@ config GPIO_OMAP
config GPIO_PL061
tristate "PrimeCell PL061 GPIO support"
- depends on ARM_AMBA
+ depends on ARM_AMBA || COMPILE_TEST
select IRQ_DOMAIN
select GPIOLIB_IRQCHIP
help
@@ -555,6 +569,7 @@ config GPIO_POLARFIRE_SOC
config GPIO_PXA
bool "PXA GPIO support"
depends on ARCH_PXA || ARCH_MMP || COMPILE_TEST
+ select GPIOLIB_IRQCHIP
help
Say yes here to support the PXA GPIO device.
@@ -604,7 +619,7 @@ config GPIO_ROCKCHIP
config GPIO_RTD
tristate "Realtek DHC GPIO support"
- depends on ARCH_REALTEK
+ depends on ARCH_REALTEK || COMPILE_TEST
default y
select GPIOLIB_IRQCHIP
help
@@ -656,6 +671,15 @@ config GPIO_SNPS_CREG
where only several fields in register belong to GPIO lines and
each GPIO line owns a field with different length and on/off value.
+config GPIO_SPACEMIT_K1
+ tristate "SPACEMIT K1 GPIO support"
+ depends on ARCH_SPACEMIT || COMPILE_TEST
+ depends on OF_GPIO
+ select GPIO_GENERIC
+ select GPIOLIB_IRQCHIP
+ help
+ Say yes here to support the SpacemiT's K1 GPIO device.
+
config GPIO_SPEAR_SPICS
bool "ST SPEAr13xx SPI Chip Select as GPIO support"
depends on PLAT_SPEAR
@@ -753,7 +777,7 @@ config GPIO_UNIPHIER
Say yes here to support UniPhier GPIOs.
config GPIO_VF610
- bool "VF610 GPIO support"
+ tristate "VF610 GPIO support"
default y if SOC_VF610
depends on ARCH_MXC || COMPILE_TEST
select GPIOLIB_IRQCHIP
@@ -830,14 +854,14 @@ config GPIO_ZEVIO
config GPIO_ZYNQ
tristate "Xilinx Zynq GPIO support"
- depends on ARCH_ZYNQ || ARCH_ZYNQMP
+ depends on ARCH_ZYNQ || ARCH_ZYNQMP || COMPILE_TEST
select GPIOLIB_IRQCHIP
help
Say yes here to support Xilinx Zynq GPIO controller.
config GPIO_ZYNQMP_MODEPIN
tristate "ZynqMP ps-mode pin GPIO configuration driver"
- depends on ZYNQMP_FIRMWARE
+ depends on ZYNQMP_FIRMWARE || COMPILE_TEST
default ZYNQMP_FIRMWARE
help
Say yes here to support the ZynqMP ps-mode pin GPIO configuration
@@ -866,7 +890,7 @@ config GPIO_AMD_FCH
config GPIO_MSC313
bool "MStar MSC313 GPIO support"
- depends on ARCH_MSTARV7
+ depends on ARCH_MSTARV7 || COMPILE_TEST
default ARCH_MSTARV7
select GPIOLIB_IRQCHIP
select IRQ_DOMAIN_HIERARCHY
@@ -1365,7 +1389,7 @@ config GPIO_DLN2
config HTC_EGPIO
bool "HTC EGPIO support"
- depends on ARM
+ depends on ARM || COMPILE_TEST
help
This driver supports the CPLD egpio chip present on
several HTC phones. It provides basic support for input
@@ -1463,6 +1487,19 @@ config GPIO_MAX77650
GPIO driver for MAX77650/77651 PMIC from Maxim Semiconductor.
These chips have a single pin that can be configured as GPIO.
+config GPIO_MAX77759
+ tristate "Maxim Integrated MAX77759 GPIO support"
+ depends on MFD_MAX77759
+ default MFD_MAX77759
+ select GPIOLIB_IRQCHIP
+ help
+ GPIO driver for MAX77759 PMIC from Maxim Integrated.
+ There are two GPIOs available on these chips in total, both of
+ which can also generate interrupts.
+
+ This driver can also be built as a module. If so, the module will be
+ called gpio-max77759.
+
config GPIO_PALMAS
bool "TI PALMAS series PMICs GPIO"
depends on MFD_PALMAS
@@ -1520,12 +1557,13 @@ config GPIO_TC3589X
config GPIO_TIMBERDALE
bool "Support for timberdale GPIO IP"
depends on MFD_TIMBERDALE
+ select GPIOLIB_IRQCHIP
help
Add support for the GPIO IP in the timberdale FPGA.
config GPIO_TN48M_CPLD
tristate "Delta Networks TN48M switch CPLD GPIO driver"
- depends on MFD_TN48M_CPLD
+ depends on MFD_TN48M_CPLD || COMPILE_TEST
select GPIO_REGMAP
help
This enables support for the GPIOs found on the Delta
@@ -1869,6 +1907,8 @@ menu "Virtual GPIO drivers"
config GPIO_AGGREGATOR
tristate "GPIO Aggregator"
+ select CONFIGFS_FS
+ select DEV_SYNC_PROBE
help
Say yes here to enable the GPIO Aggregator, which provides a way to
aggregate existing GPIO lines into a new virtual GPIO chip.
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index af130882ffee..88dedd298256 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -10,6 +10,7 @@ obj-$(CONFIG_OF_GPIO) += gpiolib-of.o
obj-$(CONFIG_GPIO_CDEV) += gpiolib-cdev.o
obj-$(CONFIG_GPIO_SYSFS) += gpiolib-sysfs.o
obj-$(CONFIG_GPIO_ACPI) += gpiolib-acpi.o
+gpiolib-acpi-y := gpiolib-acpi-core.o gpiolib-acpi-quirks.o
obj-$(CONFIG_GPIOLIB) += gpiolib-swnode.o
# Device drivers. Generally keep list sorted alphabetically
@@ -45,6 +46,7 @@ obj-$(CONFIG_GPIO_BCM_XGS_IPROC) += gpio-xgs-iproc.o
obj-$(CONFIG_GPIO_BD71815) += gpio-bd71815.o
obj-$(CONFIG_GPIO_BD71828) += gpio-bd71828.o
obj-$(CONFIG_GPIO_BD9571MWV) += gpio-bd9571mwv.o
+obj-$(CONFIG_GPIO_BLZP1600) += gpio-blzp1600.o
obj-$(CONFIG_GPIO_BRCMSTB) += gpio-brcmstb.o
obj-$(CONFIG_GPIO_BT8XX) += gpio-bt8xx.o
obj-$(CONFIG_GPIO_CADENCE) += gpio-cadence.o
@@ -105,6 +107,7 @@ obj-$(CONFIG_GPIO_MAX730X) += gpio-max730x.o
obj-$(CONFIG_GPIO_MAX732X) += gpio-max732x.o
obj-$(CONFIG_GPIO_MAX77620) += gpio-max77620.o
obj-$(CONFIG_GPIO_MAX77650) += gpio-max77650.o
+obj-$(CONFIG_GPIO_MAX77759) += gpio-max77759.o
obj-$(CONFIG_GPIO_MB86S7X) += gpio-mb86s7x.o
obj-$(CONFIG_GPIO_MC33880) += gpio-mc33880.o
obj-$(CONFIG_GPIO_MENZ127) += gpio-menz127.o
@@ -159,6 +162,7 @@ obj-$(CONFIG_GPIO_SIOX) += gpio-siox.o
obj-$(CONFIG_GPIO_SL28CPLD) += gpio-sl28cpld.o
obj-$(CONFIG_GPIO_SLOPPY_LOGIC_ANALYZER) += gpio-sloppy-logic-analyzer.o
obj-$(CONFIG_GPIO_SODAVILLE) += gpio-sodaville.o
+obj-$(CONFIG_GPIO_SPACEMIT_K1) += gpio-spacemit-k1.o
obj-$(CONFIG_GPIO_SPEAR_SPICS) += gpio-spear-spics.o
obj-$(CONFIG_GPIO_SPRD) += gpio-sprd.o
obj-$(CONFIG_GPIO_STMPE) += gpio-stmpe.o
diff --git a/drivers/gpio/TODO b/drivers/gpio/TODO
index 4b70cbaa1caa..4a8b349f2483 100644
--- a/drivers/gpio/TODO
+++ b/drivers/gpio/TODO
@@ -44,6 +44,13 @@ Work items:
to a machine description such as device tree, ACPI or fwnode that
implicitly does not use global GPIO numbers.
+- Fix drivers to not read back struct gpio_chip::base. Some drivers do
+ that and would be broken by attempts to poison it or make it dynamic.
+ Example in AT91 pinctrl driver:
+ https://lore.kernel.org/all/1d00c056-3d61-4c22-bedd-3bae0bf1ddc4@pengutronix.de/
+ This particular driver is also DT-only, so with the above fixed, the
+ base can be made dynamic (set to -1) if CONFIG_GPIO_SYSFS is disabled.
+
- When this work is complete (will require some of the items in the
following ongoing work as well) we can delete the old global
numberspace accessors from <linux/gpio.h> and eventually delete
diff --git a/drivers/gpio/gpio-aggregator.c b/drivers/gpio/gpio-aggregator.c
index d232ea865356..6f941db02c04 100644
--- a/drivers/gpio/gpio-aggregator.c
+++ b/drivers/gpio/gpio-aggregator.c
@@ -9,10 +9,13 @@
#include <linux/bitmap.h>
#include <linux/bitops.h>
+#include <linux/configfs.h>
#include <linux/ctype.h>
#include <linux/delay.h>
#include <linux/idr.h>
#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/lockdep.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/mutex.h>
@@ -27,226 +30,200 @@
#include <linux/gpio/driver.h>
#include <linux/gpio/machine.h>
+#include "dev-sync-probe.h"
+
#define AGGREGATOR_MAX_GPIOS 512
+#define AGGREGATOR_LEGACY_PREFIX "_sysfs"
/*
* GPIO Aggregator sysfs interface
*/
struct gpio_aggregator {
+ struct dev_sync_probe_data probe_data;
+ struct config_group group;
struct gpiod_lookup_table *lookups;
- struct platform_device *pdev;
+ struct mutex lock;
+ int id;
+
+ /* List of gpio_aggregator_line. Always added in order */
+ struct list_head list_head;
+
+ /* used by legacy sysfs interface only */
+ bool init_via_sysfs;
char args[];
};
+struct gpio_aggregator_line {
+ struct config_group group;
+ struct gpio_aggregator *parent;
+ struct list_head entry;
+
+ /* Line index within the aggregator device */
+ unsigned int idx;
+
+ /* Custom name for the virtual line */
+ const char *name;
+ /* GPIO chip label or line name */
+ const char *key;
+ /* Can be negative to indicate lookup by line name */
+ int offset;
+
+ enum gpio_lookup_flags flags;
+};
+
+struct gpio_aggregator_pdev_meta {
+ bool init_via_sysfs;
+};
+
static DEFINE_MUTEX(gpio_aggregator_lock); /* protects idr */
static DEFINE_IDR(gpio_aggregator_idr);
-static int aggr_add_gpio(struct gpio_aggregator *aggr, const char *key,
- int hwnum, unsigned int *n)
+static int gpio_aggregator_alloc(struct gpio_aggregator **aggr, size_t arg_size)
{
- struct gpiod_lookup_table *lookups;
+ int ret;
- lookups = krealloc(aggr->lookups, struct_size(lookups, table, *n + 2),
- GFP_KERNEL);
- if (!lookups)
+ struct gpio_aggregator *new __free(kfree) = kzalloc(
+ sizeof(*new) + arg_size, GFP_KERNEL);
+ if (!new)
return -ENOMEM;
- lookups->table[*n] = GPIO_LOOKUP_IDX(key, hwnum, NULL, *n, 0);
+ scoped_guard(mutex, &gpio_aggregator_lock)
+ ret = idr_alloc(&gpio_aggregator_idr, new, 0, 0, GFP_KERNEL);
- (*n)++;
- memset(&lookups->table[*n], 0, sizeof(lookups->table[*n]));
+ if (ret < 0)
+ return ret;
- aggr->lookups = lookups;
+ new->id = ret;
+ INIT_LIST_HEAD(&new->list_head);
+ mutex_init(&new->lock);
+ *aggr = no_free_ptr(new);
return 0;
}
-static int aggr_parse(struct gpio_aggregator *aggr)
+static void gpio_aggregator_free(struct gpio_aggregator *aggr)
{
- char *args = skip_spaces(aggr->args);
- char *name, *offsets, *p;
- unsigned int i, n = 0;
- int error = 0;
-
- unsigned long *bitmap __free(bitmap) =
- bitmap_alloc(AGGREGATOR_MAX_GPIOS, GFP_KERNEL);
- if (!bitmap)
- return -ENOMEM;
-
- args = next_arg(args, &name, &p);
- while (*args) {
- args = next_arg(args, &offsets, &p);
-
- p = get_options(offsets, 0, &error);
- if (error == 0 || *p) {
- /* Named GPIO line */
- error = aggr_add_gpio(aggr, name, U16_MAX, &n);
- if (error)
- return error;
+ scoped_guard(mutex, &gpio_aggregator_lock)
+ idr_remove(&gpio_aggregator_idr, aggr->id);
- name = offsets;
- continue;
- }
+ mutex_destroy(&aggr->lock);
+ kfree(aggr);
+}
- /* GPIO chip + offset(s) */
- error = bitmap_parselist(offsets, bitmap, AGGREGATOR_MAX_GPIOS);
- if (error) {
- pr_err("Cannot parse %s: %d\n", offsets, error);
- return error;
- }
+static int gpio_aggregator_add_gpio(struct gpio_aggregator *aggr,
+ const char *key, int hwnum, unsigned int *n)
+{
+ struct gpiod_lookup_table *lookups;
- for_each_set_bit(i, bitmap, AGGREGATOR_MAX_GPIOS) {
- error = aggr_add_gpio(aggr, name, i, &n);
- if (error)
- return error;
- }
+ lookups = krealloc(aggr->lookups, struct_size(lookups, table, *n + 2),
+ GFP_KERNEL);
+ if (!lookups)
+ return -ENOMEM;
- args = next_arg(args, &name, &p);
- }
+ lookups->table[*n] = GPIO_LOOKUP_IDX(key, hwnum, NULL, *n, 0);
- if (!n) {
- pr_err("No GPIOs specified\n");
- return -EINVAL;
- }
+ (*n)++;
+ memset(&lookups->table[*n], 0, sizeof(lookups->table[*n]));
+ aggr->lookups = lookups;
return 0;
}
-static ssize_t new_device_store(struct device_driver *driver, const char *buf,
- size_t count)
+static bool gpio_aggregator_is_active(struct gpio_aggregator *aggr)
{
- struct gpio_aggregator *aggr;
- struct platform_device *pdev;
- int res, id;
+ lockdep_assert_held(&aggr->lock);
- if (!try_module_get(THIS_MODULE))
- return -ENOENT;
-
- /* kernfs guarantees string termination, so count + 1 is safe */
- aggr = kzalloc(sizeof(*aggr) + count + 1, GFP_KERNEL);
- if (!aggr) {
- res = -ENOMEM;
- goto put_module;
- }
-
- memcpy(aggr->args, buf, count + 1);
+ return aggr->probe_data.pdev && platform_get_drvdata(aggr->probe_data.pdev);
+}
- aggr->lookups = kzalloc(struct_size(aggr->lookups, table, 1),
- GFP_KERNEL);
- if (!aggr->lookups) {
- res = -ENOMEM;
- goto free_ga;
- }
+/* Only aggregators created via legacy sysfs can be "activating". */
+static bool gpio_aggregator_is_activating(struct gpio_aggregator *aggr)
+{
+ lockdep_assert_held(&aggr->lock);
- mutex_lock(&gpio_aggregator_lock);
- id = idr_alloc(&gpio_aggregator_idr, aggr, 0, 0, GFP_KERNEL);
- mutex_unlock(&gpio_aggregator_lock);
+ return aggr->probe_data.pdev && !platform_get_drvdata(aggr->probe_data.pdev);
+}
- if (id < 0) {
- res = id;
- goto free_table;
- }
+static size_t gpio_aggregator_count_lines(struct gpio_aggregator *aggr)
+{
+ lockdep_assert_held(&aggr->lock);
- aggr->lookups->dev_id = kasprintf(GFP_KERNEL, "%s.%d", DRV_NAME, id);
- if (!aggr->lookups->dev_id) {
- res = -ENOMEM;
- goto remove_idr;
- }
+ return list_count_nodes(&aggr->list_head);
+}
- res = aggr_parse(aggr);
- if (res)
- goto free_dev_id;
+static struct gpio_aggregator_line *
+gpio_aggregator_line_alloc(struct gpio_aggregator *parent, unsigned int idx,
+ char *key, int offset)
+{
+ struct gpio_aggregator_line *line;
- gpiod_add_lookup_table(aggr->lookups);
+ line = kzalloc(sizeof(*line), GFP_KERNEL);
+ if (!line)
+ return ERR_PTR(-ENOMEM);
- pdev = platform_device_register_simple(DRV_NAME, id, NULL, 0);
- if (IS_ERR(pdev)) {
- res = PTR_ERR(pdev);
- goto remove_table;
+ if (key) {
+ line->key = kstrdup(key, GFP_KERNEL);
+ if (!line->key) {
+ kfree(line);
+ return ERR_PTR(-ENOMEM);
+ }
}
- aggr->pdev = pdev;
- module_put(THIS_MODULE);
- return count;
+ line->flags = GPIO_LOOKUP_FLAGS_DEFAULT;
+ line->parent = parent;
+ line->idx = idx;
+ line->offset = offset;
+ INIT_LIST_HEAD(&line->entry);
-remove_table:
- gpiod_remove_lookup_table(aggr->lookups);
-free_dev_id:
- kfree(aggr->lookups->dev_id);
-remove_idr:
- mutex_lock(&gpio_aggregator_lock);
- idr_remove(&gpio_aggregator_idr, id);
- mutex_unlock(&gpio_aggregator_lock);
-free_table:
- kfree(aggr->lookups);
-free_ga:
- kfree(aggr);
-put_module:
- module_put(THIS_MODULE);
- return res;
-}
-
-static DRIVER_ATTR_WO(new_device);
-
-static void gpio_aggregator_free(struct gpio_aggregator *aggr)
-{
- platform_device_unregister(aggr->pdev);
- gpiod_remove_lookup_table(aggr->lookups);
- kfree(aggr->lookups->dev_id);
- kfree(aggr->lookups);
- kfree(aggr);
+ return line;
}
-static ssize_t delete_device_store(struct device_driver *driver,
- const char *buf, size_t count)
+static void gpio_aggregator_line_add(struct gpio_aggregator *aggr,
+ struct gpio_aggregator_line *line)
{
- struct gpio_aggregator *aggr;
- unsigned int id;
- int error;
+ struct gpio_aggregator_line *tmp;
- if (!str_has_prefix(buf, DRV_NAME "."))
- return -EINVAL;
+ lockdep_assert_held(&aggr->lock);
- error = kstrtouint(buf + strlen(DRV_NAME "."), 10, &id);
- if (error)
- return error;
-
- if (!try_module_get(THIS_MODULE))
- return -ENOENT;
-
- mutex_lock(&gpio_aggregator_lock);
- aggr = idr_remove(&gpio_aggregator_idr, id);
- mutex_unlock(&gpio_aggregator_lock);
- if (!aggr) {
- module_put(THIS_MODULE);
- return -ENOENT;
+ list_for_each_entry(tmp, &aggr->list_head, entry) {
+ if (tmp->idx > line->idx) {
+ list_add_tail(&line->entry, &tmp->entry);
+ return;
+ }
}
-
- gpio_aggregator_free(aggr);
- module_put(THIS_MODULE);
- return count;
+ list_add_tail(&line->entry, &aggr->list_head);
}
-static DRIVER_ATTR_WO(delete_device);
-
-static struct attribute *gpio_aggregator_attrs[] = {
- &driver_attr_new_device.attr,
- &driver_attr_delete_device.attr,
- NULL
-};
-ATTRIBUTE_GROUPS(gpio_aggregator);
-static int __exit gpio_aggregator_idr_remove(int id, void *p, void *data)
+static void gpio_aggregator_line_del(struct gpio_aggregator *aggr,
+ struct gpio_aggregator_line *line)
{
- gpio_aggregator_free(p);
- return 0;
+ lockdep_assert_held(&aggr->lock);
+
+ list_del(&line->entry);
}
-static void __exit gpio_aggregator_remove_all(void)
+static void gpio_aggregator_free_lines(struct gpio_aggregator *aggr)
{
- mutex_lock(&gpio_aggregator_lock);
- idr_for_each(&gpio_aggregator_idr, gpio_aggregator_idr_remove, NULL);
- idr_destroy(&gpio_aggregator_idr);
- mutex_unlock(&gpio_aggregator_lock);
+ struct gpio_aggregator_line *line, *tmp;
+
+ list_for_each_entry_safe(line, tmp, &aggr->list_head, entry) {
+ configfs_unregister_group(&line->group);
+ /*
+ * Normally, we acquire aggr->lock within the configfs
+ * callback. However, in the legacy sysfs interface case,
+ * calling configfs_(un)register_group while holding
+ * aggr->lock could cause a deadlock. Fortunately, this is
+ * unnecessary because the new_device/delete_device path
+ * and the module unload path are mutually exclusive,
+ * thanks to an explicit try_module_get. That's why this
+ * minimal scoped_guard suffices.
+ */
+ scoped_guard(mutex, &aggr->lock)
+ gpio_aggregator_line_del(aggr, line);
+ kfree(line->key);
+ kfree(line->name);
+ kfree(line);
+ }
}
@@ -582,6 +559,728 @@ static struct gpiochip_fwd *gpiochip_fwd_create(struct device *dev,
return fwd;
}
+/*
+ * Configfs interface
+ */
+
+static struct gpio_aggregator *
+to_gpio_aggregator(struct config_item *item)
+{
+ struct config_group *group = to_config_group(item);
+
+ return container_of(group, struct gpio_aggregator, group);
+}
+
+static struct gpio_aggregator_line *
+to_gpio_aggregator_line(struct config_item *item)
+{
+ struct config_group *group = to_config_group(item);
+
+ return container_of(group, struct gpio_aggregator_line, group);
+}
+
+static struct fwnode_handle *
+gpio_aggregator_make_device_sw_node(struct gpio_aggregator *aggr)
+{
+ struct property_entry properties[2];
+ struct gpio_aggregator_line *line;
+ size_t num_lines;
+ int n = 0;
+
+ memset(properties, 0, sizeof(properties));
+
+ num_lines = gpio_aggregator_count_lines(aggr);
+ if (num_lines == 0)
+ return NULL;
+
+ const char **line_names __free(kfree) = kcalloc(
+ num_lines, sizeof(*line_names), GFP_KERNEL);
+ if (!line_names)
+ return ERR_PTR(-ENOMEM);
+
+ /* The list is always sorted as new elements are inserted in order. */
+ list_for_each_entry(line, &aggr->list_head, entry)
+ line_names[n++] = line->name ?: "";
+
+ properties[0] = PROPERTY_ENTRY_STRING_ARRAY_LEN(
+ "gpio-line-names",
+ line_names, num_lines);
+
+ return fwnode_create_software_node(properties, NULL);
+}
+
+static int gpio_aggregator_activate(struct gpio_aggregator *aggr)
+{
+ struct platform_device_info pdevinfo;
+ struct gpio_aggregator_line *line;
+ struct fwnode_handle *swnode;
+ unsigned int n = 0;
+ int ret = 0;
+
+ if (gpio_aggregator_count_lines(aggr) == 0)
+ return -EINVAL;
+
+ aggr->lookups = kzalloc(struct_size(aggr->lookups, table, 1),
+ GFP_KERNEL);
+ if (!aggr->lookups)
+ return -ENOMEM;
+
+ swnode = gpio_aggregator_make_device_sw_node(aggr);
+ if (IS_ERR(swnode)) {
+ ret = PTR_ERR(swnode);
+ goto err_remove_lookups;
+ }
+
+ memset(&pdevinfo, 0, sizeof(pdevinfo));
+ pdevinfo.name = DRV_NAME;
+ pdevinfo.id = aggr->id;
+ pdevinfo.fwnode = swnode;
+
+ /* The list is always sorted as new elements are inserted in order. */
+ list_for_each_entry(line, &aggr->list_head, entry) {
+ /*
+ * - Either GPIO chip label or line name must be configured
+ * (i.e. line->key must be non-NULL)
+ * - Line directories must be named with sequential numeric
+ * suffixes starting from 0. (i.e. ./line0, ./line1, ...)
+ */
+ if (!line->key || line->idx != n) {
+ ret = -EINVAL;
+ goto err_remove_swnode;
+ }
+
+ if (line->offset < 0)
+ ret = gpio_aggregator_add_gpio(aggr, line->key,
+ U16_MAX, &n);
+ else
+ ret = gpio_aggregator_add_gpio(aggr, line->key,
+ line->offset, &n);
+ if (ret)
+ goto err_remove_swnode;
+ }
+
+ aggr->lookups->dev_id = kasprintf(GFP_KERNEL, "%s.%d", DRV_NAME, aggr->id);
+ if (!aggr->lookups->dev_id) {
+ ret = -ENOMEM;
+ goto err_remove_swnode;
+ }
+
+ gpiod_add_lookup_table(aggr->lookups);
+
+ ret = dev_sync_probe_register(&aggr->probe_data, &pdevinfo);
+ if (ret)
+ goto err_remove_lookup_table;
+
+ return 0;
+
+err_remove_lookup_table:
+ kfree(aggr->lookups->dev_id);
+ gpiod_remove_lookup_table(aggr->lookups);
+err_remove_swnode:
+ fwnode_remove_software_node(swnode);
+err_remove_lookups:
+ kfree(aggr->lookups);
+
+ return ret;
+}
+
+static void gpio_aggregator_deactivate(struct gpio_aggregator *aggr)
+{
+ dev_sync_probe_unregister(&aggr->probe_data);
+ gpiod_remove_lookup_table(aggr->lookups);
+ kfree(aggr->lookups->dev_id);
+ kfree(aggr->lookups);
+}
+
+static void gpio_aggregator_lockup_configfs(struct gpio_aggregator *aggr,
+ bool lock)
+{
+ struct configfs_subsystem *subsys = aggr->group.cg_subsys;
+ struct gpio_aggregator_line *line;
+
+ /*
+ * The device only needs to depend on leaf lines. This is
+ * sufficient to lock up all the configfs entries that the
+ * instantiated, alive device depends on.
+ */
+ list_for_each_entry(line, &aggr->list_head, entry) {
+ if (lock)
+ configfs_depend_item_unlocked(
+ subsys, &line->group.cg_item);
+ else
+ configfs_undepend_item_unlocked(
+ &line->group.cg_item);
+ }
+}
+
+static ssize_t
+gpio_aggregator_line_key_show(struct config_item *item, char *page)
+{
+ struct gpio_aggregator_line *line = to_gpio_aggregator_line(item);
+ struct gpio_aggregator *aggr = line->parent;
+
+ guard(mutex)(&aggr->lock);
+
+ return sysfs_emit(page, "%s\n", line->key ?: "");
+}
+
+static ssize_t
+gpio_aggregator_line_key_store(struct config_item *item, const char *page,
+ size_t count)
+{
+ struct gpio_aggregator_line *line = to_gpio_aggregator_line(item);
+ struct gpio_aggregator *aggr = line->parent;
+
+ char *key __free(kfree) = kstrndup(skip_spaces(page), count,
+ GFP_KERNEL);
+ if (!key)
+ return -ENOMEM;
+
+ strim(key);
+
+ guard(mutex)(&aggr->lock);
+
+ if (gpio_aggregator_is_activating(aggr) ||
+ gpio_aggregator_is_active(aggr))
+ return -EBUSY;
+
+ kfree(line->key);
+ line->key = no_free_ptr(key);
+
+ return count;
+}
+CONFIGFS_ATTR(gpio_aggregator_line_, key);
+
+static ssize_t
+gpio_aggregator_line_name_show(struct config_item *item, char *page)
+{
+ struct gpio_aggregator_line *line = to_gpio_aggregator_line(item);
+ struct gpio_aggregator *aggr = line->parent;
+
+ guard(mutex)(&aggr->lock);
+
+ return sysfs_emit(page, "%s\n", line->name ?: "");
+}
+
+static ssize_t
+gpio_aggregator_line_name_store(struct config_item *item, const char *page,
+ size_t count)
+{
+ struct gpio_aggregator_line *line = to_gpio_aggregator_line(item);
+ struct gpio_aggregator *aggr = line->parent;
+
+ char *name __free(kfree) = kstrndup(skip_spaces(page), count,
+ GFP_KERNEL);
+ if (!name)
+ return -ENOMEM;
+
+ strim(name);
+
+ guard(mutex)(&aggr->lock);
+
+ if (gpio_aggregator_is_activating(aggr) ||
+ gpio_aggregator_is_active(aggr))
+ return -EBUSY;
+
+ kfree(line->name);
+ line->name = no_free_ptr(name);
+
+ return count;
+}
+CONFIGFS_ATTR(gpio_aggregator_line_, name);
+
+static ssize_t
+gpio_aggregator_line_offset_show(struct config_item *item, char *page)
+{
+ struct gpio_aggregator_line *line = to_gpio_aggregator_line(item);
+ struct gpio_aggregator *aggr = line->parent;
+
+ guard(mutex)(&aggr->lock);
+
+ return sysfs_emit(page, "%d\n", line->offset);
+}
+
+static ssize_t
+gpio_aggregator_line_offset_store(struct config_item *item, const char *page,
+ size_t count)
+{
+ struct gpio_aggregator_line *line = to_gpio_aggregator_line(item);
+ struct gpio_aggregator *aggr = line->parent;
+ int offset, ret;
+
+ ret = kstrtoint(page, 0, &offset);
+ if (ret)
+ return ret;
+
+ /*
+ * When offset == -1, 'key' represents a line name to lookup.
+ * When 0 <= offset < 65535, 'key' represents the label of the chip with
+ * the 'offset' value representing the line within that chip.
+ *
+ * GPIOLIB uses the U16_MAX value to indicate lookup by line name so
+ * the greatest offset we can accept is (U16_MAX - 1).
+ */
+ if (offset > (U16_MAX - 1) || offset < -1)
+ return -EINVAL;
+
+ guard(mutex)(&aggr->lock);
+
+ if (gpio_aggregator_is_activating(aggr) ||
+ gpio_aggregator_is_active(aggr))
+ return -EBUSY;
+
+ line->offset = offset;
+
+ return count;
+}
+CONFIGFS_ATTR(gpio_aggregator_line_, offset);
+
+static struct configfs_attribute *gpio_aggregator_line_attrs[] = {
+ &gpio_aggregator_line_attr_key,
+ &gpio_aggregator_line_attr_name,
+ &gpio_aggregator_line_attr_offset,
+ NULL
+};
+
+static ssize_t
+gpio_aggregator_device_dev_name_show(struct config_item *item, char *page)
+{
+ struct gpio_aggregator *aggr = to_gpio_aggregator(item);
+ struct platform_device *pdev;
+
+ guard(mutex)(&aggr->lock);
+
+ pdev = aggr->probe_data.pdev;
+ if (pdev)
+ return sysfs_emit(page, "%s\n", dev_name(&pdev->dev));
+
+ return sysfs_emit(page, "%s.%d\n", DRV_NAME, aggr->id);
+}
+CONFIGFS_ATTR_RO(gpio_aggregator_device_, dev_name);
+
+static ssize_t
+gpio_aggregator_device_live_show(struct config_item *item, char *page)
+{
+ struct gpio_aggregator *aggr = to_gpio_aggregator(item);
+
+ guard(mutex)(&aggr->lock);
+
+ return sysfs_emit(page, "%c\n",
+ gpio_aggregator_is_active(aggr) ? '1' : '0');
+}
+
+static ssize_t
+gpio_aggregator_device_live_store(struct config_item *item, const char *page,
+ size_t count)
+{
+ struct gpio_aggregator *aggr = to_gpio_aggregator(item);
+ int ret = 0;
+ bool live;
+
+ ret = kstrtobool(page, &live);
+ if (ret)
+ return ret;
+
+ if (!try_module_get(THIS_MODULE))
+ return -ENOENT;
+
+ if (live && !aggr->init_via_sysfs)
+ gpio_aggregator_lockup_configfs(aggr, true);
+
+ scoped_guard(mutex, &aggr->lock) {
+ if (gpio_aggregator_is_activating(aggr) ||
+ (live == gpio_aggregator_is_active(aggr)))
+ ret = -EPERM;
+ else if (live)
+ ret = gpio_aggregator_activate(aggr);
+ else
+ gpio_aggregator_deactivate(aggr);
+ }
+
+ /*
+ * Undepend is required only if device disablement (live == 0)
+ * succeeds or if device enablement (live == 1) fails.
+ */
+ if (live == !!ret && !aggr->init_via_sysfs)
+ gpio_aggregator_lockup_configfs(aggr, false);
+
+ module_put(THIS_MODULE);
+
+ return ret ?: count;
+}
+CONFIGFS_ATTR(gpio_aggregator_device_, live);
+
+static struct configfs_attribute *gpio_aggregator_device_attrs[] = {
+ &gpio_aggregator_device_attr_dev_name,
+ &gpio_aggregator_device_attr_live,
+ NULL
+};
+
+static void
+gpio_aggregator_line_release(struct config_item *item)
+{
+ struct gpio_aggregator_line *line = to_gpio_aggregator_line(item);
+ struct gpio_aggregator *aggr = line->parent;
+
+ guard(mutex)(&aggr->lock);
+
+ gpio_aggregator_line_del(aggr, line);
+ kfree(line->key);
+ kfree(line->name);
+ kfree(line);
+}
+
+static struct configfs_item_operations gpio_aggregator_line_item_ops = {
+ .release = gpio_aggregator_line_release,
+};
+
+static const struct config_item_type gpio_aggregator_line_type = {
+ .ct_item_ops = &gpio_aggregator_line_item_ops,
+ .ct_attrs = gpio_aggregator_line_attrs,
+ .ct_owner = THIS_MODULE,
+};
+
+static void gpio_aggregator_device_release(struct config_item *item)
+{
+ struct gpio_aggregator *aggr = to_gpio_aggregator(item);
+
+ /*
+ * At this point, aggr is neither active nor activating,
+ * so calling gpio_aggregator_deactivate() is always unnecessary.
+ */
+ gpio_aggregator_free(aggr);
+}
+
+static struct configfs_item_operations gpio_aggregator_device_item_ops = {
+ .release = gpio_aggregator_device_release,
+};
+
+static struct config_group *
+gpio_aggregator_device_make_group(struct config_group *group, const char *name)
+{
+ struct gpio_aggregator *aggr = to_gpio_aggregator(&group->cg_item);
+ struct gpio_aggregator_line *line;
+ unsigned int idx;
+ int ret, nchar;
+
+ ret = sscanf(name, "line%u%n", &idx, &nchar);
+ if (ret != 1 || nchar != strlen(name))
+ return ERR_PTR(-EINVAL);
+
+ if (aggr->init_via_sysfs)
+ /*
+ * Aggregators created via legacy sysfs interface are exposed as
+ * default groups, which means rmdir(2) is prohibited for them.
+ * For simplicity, and to avoid confusion, we also prohibit
+ * mkdir(2).
+ */
+ return ERR_PTR(-EPERM);
+
+ guard(mutex)(&aggr->lock);
+
+ if (gpio_aggregator_is_active(aggr))
+ return ERR_PTR(-EBUSY);
+
+ list_for_each_entry(line, &aggr->list_head, entry)
+ if (line->idx == idx)
+ return ERR_PTR(-EINVAL);
+
+ line = gpio_aggregator_line_alloc(aggr, idx, NULL, -1);
+ if (IS_ERR(line))
+ return ERR_CAST(line);
+
+ config_group_init_type_name(&line->group, name, &gpio_aggregator_line_type);
+
+ gpio_aggregator_line_add(aggr, line);
+
+ return &line->group;
+}
+
+static struct configfs_group_operations gpio_aggregator_device_group_ops = {
+ .make_group = gpio_aggregator_device_make_group,
+};
+
+static const struct config_item_type gpio_aggregator_device_type = {
+ .ct_group_ops = &gpio_aggregator_device_group_ops,
+ .ct_item_ops = &gpio_aggregator_device_item_ops,
+ .ct_attrs = gpio_aggregator_device_attrs,
+ .ct_owner = THIS_MODULE,
+};
+
+static struct config_group *
+gpio_aggregator_make_group(struct config_group *group, const char *name)
+{
+ struct gpio_aggregator *aggr;
+ int ret;
+
+ /*
+ * "_sysfs" prefix is reserved for auto-generated config group
+ * for devices create via legacy sysfs interface.
+ */
+ if (strncmp(name, AGGREGATOR_LEGACY_PREFIX,
+ sizeof(AGGREGATOR_LEGACY_PREFIX) - 1) == 0)
+ return ERR_PTR(-EINVAL);
+
+ /* arg space is unneeded */
+ ret = gpio_aggregator_alloc(&aggr, 0);
+ if (ret)
+ return ERR_PTR(ret);
+
+ config_group_init_type_name(&aggr->group, name, &gpio_aggregator_device_type);
+ dev_sync_probe_init(&aggr->probe_data);
+
+ return &aggr->group;
+}
+
+static struct configfs_group_operations gpio_aggregator_group_ops = {
+ .make_group = gpio_aggregator_make_group,
+};
+
+static const struct config_item_type gpio_aggregator_type = {
+ .ct_group_ops = &gpio_aggregator_group_ops,
+ .ct_owner = THIS_MODULE,
+};
+
+static struct configfs_subsystem gpio_aggregator_subsys = {
+ .su_group = {
+ .cg_item = {
+ .ci_namebuf = DRV_NAME,
+ .ci_type = &gpio_aggregator_type,
+ },
+ },
+};
+
+/*
+ * Sysfs interface
+ */
+static int gpio_aggregator_parse(struct gpio_aggregator *aggr)
+{
+ char *args = skip_spaces(aggr->args);
+ struct gpio_aggregator_line *line;
+ char name[CONFIGFS_ITEM_NAME_LEN];
+ char *key, *offsets, *p;
+ unsigned int i, n = 0;
+ int error = 0;
+
+ unsigned long *bitmap __free(bitmap) =
+ bitmap_alloc(AGGREGATOR_MAX_GPIOS, GFP_KERNEL);
+ if (!bitmap)
+ return -ENOMEM;
+
+ args = next_arg(args, &key, &p);
+ while (*args) {
+ args = next_arg(args, &offsets, &p);
+
+ p = get_options(offsets, 0, &error);
+ if (error == 0 || *p) {
+ /* Named GPIO line */
+ scnprintf(name, sizeof(name), "line%u", n);
+ line = gpio_aggregator_line_alloc(aggr, n, key, -1);
+ if (IS_ERR(line)) {
+ error = PTR_ERR(line);
+ goto err;
+ }
+ config_group_init_type_name(&line->group, name,
+ &gpio_aggregator_line_type);
+ error = configfs_register_group(&aggr->group,
+ &line->group);
+ if (error)
+ goto err;
+ scoped_guard(mutex, &aggr->lock)
+ gpio_aggregator_line_add(aggr, line);
+
+ error = gpio_aggregator_add_gpio(aggr, key, U16_MAX, &n);
+ if (error)
+ goto err;
+
+ key = offsets;
+ continue;
+ }
+
+ /* GPIO chip + offset(s) */
+ error = bitmap_parselist(offsets, bitmap, AGGREGATOR_MAX_GPIOS);
+ if (error) {
+ pr_err("Cannot parse %s: %d\n", offsets, error);
+ goto err;
+ }
+
+ for_each_set_bit(i, bitmap, AGGREGATOR_MAX_GPIOS) {
+ scnprintf(name, sizeof(name), "line%u", n);
+ line = gpio_aggregator_line_alloc(aggr, n, key, i);
+ if (IS_ERR(line)) {
+ error = PTR_ERR(line);
+ goto err;
+ }
+ config_group_init_type_name(&line->group, name,
+ &gpio_aggregator_line_type);
+ error = configfs_register_group(&aggr->group,
+ &line->group);
+ if (error)
+ goto err;
+ scoped_guard(mutex, &aggr->lock)
+ gpio_aggregator_line_add(aggr, line);
+
+ error = gpio_aggregator_add_gpio(aggr, key, i, &n);
+ if (error)
+ goto err;
+ }
+
+ args = next_arg(args, &key, &p);
+ }
+
+ if (!n) {
+ pr_err("No GPIOs specified\n");
+ error = -EINVAL;
+ goto err;
+ }
+
+ return 0;
+
+err:
+ gpio_aggregator_free_lines(aggr);
+ return error;
+}
+
+static ssize_t gpio_aggregator_new_device_store(struct device_driver *driver,
+ const char *buf, size_t count)
+{
+ struct gpio_aggregator_pdev_meta meta = { .init_via_sysfs = true };
+ char name[CONFIGFS_ITEM_NAME_LEN];
+ struct gpio_aggregator *aggr;
+ struct platform_device *pdev;
+ int res;
+
+ if (!try_module_get(THIS_MODULE))
+ return -ENOENT;
+
+ /* kernfs guarantees string termination, so count + 1 is safe */
+ res = gpio_aggregator_alloc(&aggr, count + 1);
+ if (res)
+ goto put_module;
+
+ memcpy(aggr->args, buf, count + 1);
+
+ aggr->init_via_sysfs = true;
+ aggr->lookups = kzalloc(struct_size(aggr->lookups, table, 1),
+ GFP_KERNEL);
+ if (!aggr->lookups) {
+ res = -ENOMEM;
+ goto free_ga;
+ }
+
+ aggr->lookups->dev_id = kasprintf(GFP_KERNEL, "%s.%d", DRV_NAME, aggr->id);
+ if (!aggr->lookups->dev_id) {
+ res = -ENOMEM;
+ goto free_table;
+ }
+
+ scnprintf(name, sizeof(name), "%s.%d", AGGREGATOR_LEGACY_PREFIX, aggr->id);
+ config_group_init_type_name(&aggr->group, name, &gpio_aggregator_device_type);
+
+ /*
+ * Since the device created by sysfs might be toggled via configfs
+ * 'live' attribute later, this initialization is needed.
+ */
+ dev_sync_probe_init(&aggr->probe_data);
+
+ /* Expose to configfs */
+ res = configfs_register_group(&gpio_aggregator_subsys.su_group,
+ &aggr->group);
+ if (res)
+ goto free_dev_id;
+
+ res = gpio_aggregator_parse(aggr);
+ if (res)
+ goto unregister_group;
+
+ gpiod_add_lookup_table(aggr->lookups);
+
+ pdev = platform_device_register_data(NULL, DRV_NAME, aggr->id, &meta, sizeof(meta));
+ if (IS_ERR(pdev)) {
+ res = PTR_ERR(pdev);
+ goto remove_table;
+ }
+
+ aggr->probe_data.pdev = pdev;
+ module_put(THIS_MODULE);
+ return count;
+
+remove_table:
+ gpiod_remove_lookup_table(aggr->lookups);
+unregister_group:
+ configfs_unregister_group(&aggr->group);
+free_dev_id:
+ kfree(aggr->lookups->dev_id);
+free_table:
+ kfree(aggr->lookups);
+free_ga:
+ gpio_aggregator_free(aggr);
+put_module:
+ module_put(THIS_MODULE);
+ return res;
+}
+
+static struct driver_attribute driver_attr_gpio_aggregator_new_device =
+ __ATTR(new_device, 0200, NULL, gpio_aggregator_new_device_store);
+
+static void gpio_aggregator_destroy(struct gpio_aggregator *aggr)
+{
+ scoped_guard(mutex, &aggr->lock) {
+ if (gpio_aggregator_is_activating(aggr) ||
+ gpio_aggregator_is_active(aggr))
+ gpio_aggregator_deactivate(aggr);
+ }
+ gpio_aggregator_free_lines(aggr);
+ configfs_unregister_group(&aggr->group);
+ kfree(aggr);
+}
+
+static ssize_t gpio_aggregator_delete_device_store(struct device_driver *driver,
+ const char *buf, size_t count)
+{
+ struct gpio_aggregator *aggr;
+ unsigned int id;
+ int error;
+
+ if (!str_has_prefix(buf, DRV_NAME "."))
+ return -EINVAL;
+
+ error = kstrtouint(buf + strlen(DRV_NAME "."), 10, &id);
+ if (error)
+ return error;
+
+ if (!try_module_get(THIS_MODULE))
+ return -ENOENT;
+
+ mutex_lock(&gpio_aggregator_lock);
+ aggr = idr_find(&gpio_aggregator_idr, id);
+ /*
+ * For simplicity, devices created via configfs cannot be deleted
+ * via sysfs.
+ */
+ if (aggr && aggr->init_via_sysfs)
+ idr_remove(&gpio_aggregator_idr, id);
+ else {
+ mutex_unlock(&gpio_aggregator_lock);
+ module_put(THIS_MODULE);
+ return -ENOENT;
+ }
+ mutex_unlock(&gpio_aggregator_lock);
+
+ gpio_aggregator_destroy(aggr);
+ module_put(THIS_MODULE);
+ return count;
+}
+
+static struct driver_attribute driver_attr_gpio_aggregator_delete_device =
+ __ATTR(delete_device, 0200, NULL, gpio_aggregator_delete_device_store);
+
+static struct attribute *gpio_aggregator_attrs[] = {
+ &driver_attr_gpio_aggregator_new_device.attr,
+ &driver_attr_gpio_aggregator_delete_device.attr,
+ NULL
+};
+ATTRIBUTE_GROUPS(gpio_aggregator);
/*
* GPIO Aggregator platform device
@@ -589,7 +1288,9 @@ static struct gpiochip_fwd *gpiochip_fwd_create(struct device *dev,
static int gpio_aggregator_probe(struct platform_device *pdev)
{
+ struct gpio_aggregator_pdev_meta *meta;
struct device *dev = &pdev->dev;
+ bool init_via_sysfs = false;
struct gpio_desc **descs;
struct gpiochip_fwd *fwd;
unsigned long features;
@@ -603,10 +1304,28 @@ static int gpio_aggregator_probe(struct platform_device *pdev)
if (!descs)
return -ENOMEM;
+ meta = dev_get_platdata(&pdev->dev);
+ if (meta && meta->init_via_sysfs)
+ init_via_sysfs = true;
+
for (i = 0; i < n; i++) {
descs[i] = devm_gpiod_get_index(dev, NULL, i, GPIOD_ASIS);
- if (IS_ERR(descs[i]))
+ if (IS_ERR(descs[i])) {
+ /*
+ * Deferred probing is not suitable when the aggregator
+ * is created via configfs. They should just retry later
+ * whenever they like. For device creation via sysfs,
+ * error is propagated without overriding for backward
+ * compatibility. .prevent_deferred_probe is kept unset
+ * for other cases.
+ */
+ if (!init_via_sysfs && !dev_of_node(dev) &&
+ descs[i] == ERR_PTR(-EPROBE_DEFER)) {
+ pr_warn("Deferred probe canceled for creation via configfs.\n");
+ return -ENODEV;
+ }
return PTR_ERR(descs[i]);
+ }
}
features = (uintptr_t)device_get_match_data(dev);
@@ -640,9 +1359,63 @@ static struct platform_driver gpio_aggregator_driver = {
},
};
+static int __exit gpio_aggregator_idr_remove(int id, void *p, void *data)
+{
+ /*
+ * There should be no aggregator created via configfs, as their
+ * presence would prevent module unloading.
+ */
+ gpio_aggregator_destroy(p);
+ return 0;
+}
+
+static void __exit gpio_aggregator_remove_all(void)
+{
+ /*
+ * Configfs callbacks acquire gpio_aggregator_lock when accessing
+ * gpio_aggregator_idr, so to prevent lock inversion deadlock, we
+ * cannot protect idr_for_each invocation here with
+ * gpio_aggregator_lock, as gpio_aggregator_idr_remove() accesses
+ * configfs groups. Fortunately, the new_device/delete_device path
+ * and the module unload path are mutually exclusive, thanks to an
+ * explicit try_module_get inside of those driver attr handlers.
+ * Also, when we reach here, no configfs entries present or being
+ * created. Therefore, no need to protect with gpio_aggregator_lock
+ * below.
+ */
+ idr_for_each(&gpio_aggregator_idr, gpio_aggregator_idr_remove, NULL);
+ idr_destroy(&gpio_aggregator_idr);
+}
+
static int __init gpio_aggregator_init(void)
{
- return platform_driver_register(&gpio_aggregator_driver);
+ int ret = 0;
+
+ config_group_init(&gpio_aggregator_subsys.su_group);
+ mutex_init(&gpio_aggregator_subsys.su_mutex);
+ ret = configfs_register_subsystem(&gpio_aggregator_subsys);
+ if (ret) {
+ pr_err("Failed to register the '%s' configfs subsystem: %d\n",
+ gpio_aggregator_subsys.su_group.cg_item.ci_namebuf, ret);
+ mutex_destroy(&gpio_aggregator_subsys.su_mutex);
+ return ret;
+ }
+
+ /*
+ * CAVEAT: This must occur after configfs registration. Otherwise,
+ * a race condition could arise: driver attribute groups might be
+ * exposed and accessed by users before configfs registration
+ * completes. new_device_store() does not expect a partially
+ * initialized configfs state.
+ */
+ ret = platform_driver_register(&gpio_aggregator_driver);
+ if (ret) {
+ pr_err("Failed to register the platform driver: %d\n", ret);
+ mutex_destroy(&gpio_aggregator_subsys.su_mutex);
+ configfs_unregister_subsystem(&gpio_aggregator_subsys);
+ }
+
+ return ret;
}
module_init(gpio_aggregator_init);
@@ -650,6 +1423,7 @@ static void __exit gpio_aggregator_exit(void)
{
gpio_aggregator_remove_all();
platform_driver_unregister(&gpio_aggregator_driver);
+ configfs_unregister_subsystem(&gpio_aggregator_subsys);
}
module_exit(gpio_aggregator_exit);
diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c
index 17c287dc7471..8f22cb36004d 100644
--- a/drivers/gpio/gpio-bcm-kona.c
+++ b/drivers/gpio/gpio-bcm-kona.c
@@ -516,6 +516,7 @@ static struct irq_chip bcm_gpio_irq_chip = {
.irq_set_type = bcm_kona_gpio_irq_set_type,
.irq_request_resources = bcm_kona_gpio_irq_reqres,
.irq_release_resources = bcm_kona_gpio_irq_relres,
+ .flags = IRQCHIP_IMMUTABLE,
};
static struct of_device_id const bcm_kona_gpio_of_match[] = {
diff --git a/drivers/gpio/gpio-blzp1600.c b/drivers/gpio/gpio-blzp1600.c
new file mode 100644
index 000000000000..055cb296ae54
--- /dev/null
+++ b/drivers/gpio/gpio-blzp1600.c
@@ -0,0 +1,281 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2019 VeriSilicon Limited.
+ * Copyright (C) 2025 Blaize, Inc.
+ */
+
+#include <linux/errno.h>
+#include <linux/gpio/driver.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/property.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+
+#define GPIO_DIR_REG 0x00
+#define GPIO_CTRL_REG 0x04
+#define GPIO_SET_REG 0x08
+#define GPIO_CLR_REG 0x0C
+#define GPIO_ODATA_REG 0x10
+#define GPIO_IDATA_REG 0x14
+#define GPIO_IEN_REG 0x18
+#define GPIO_IS_REG 0x1C
+#define GPIO_IBE_REG 0x20
+#define GPIO_IEV_REG 0x24
+#define GPIO_RIS_REG 0x28
+#define GPIO_IM_REG 0x2C
+#define GPIO_MIS_REG 0x30
+#define GPIO_IC_REG 0x34
+#define GPIO_DB_REG 0x38
+#define GPIO_DFG_REG 0x3C
+
+#define DRIVER_NAME "blzp1600-gpio"
+
+struct blzp1600_gpio {
+ void __iomem *base;
+ struct gpio_chip gc;
+ int irq;
+};
+
+static inline struct blzp1600_gpio *get_blzp1600_gpio_from_irq_data(struct irq_data *d)
+{
+ return gpiochip_get_data(irq_data_get_irq_chip_data(d));
+}
+
+static inline struct blzp1600_gpio *get_blzp1600_gpio_from_irq_desc(struct irq_desc *d)
+{
+ return gpiochip_get_data(irq_desc_get_handler_data(d));
+}
+
+static inline u32 blzp1600_gpio_read(struct blzp1600_gpio *chip, unsigned int offset)
+{
+ return readl_relaxed(chip->base + offset);
+}
+
+static inline void blzp1600_gpio_write(struct blzp1600_gpio *chip, unsigned int offset, u32 val)
+{
+ writel_relaxed(val, chip->base + offset);
+}
+
+static inline void blzp1600_gpio_rmw(void __iomem *reg, u32 mask, bool set)
+{
+ u32 val = readl_relaxed(reg);
+
+ if (set)
+ val |= mask;
+ else
+ val &= ~mask;
+
+ writel_relaxed(val, reg);
+}
+
+static void blzp1600_gpio_irq_mask(struct irq_data *d)
+{
+ struct blzp1600_gpio *chip = get_blzp1600_gpio_from_irq_data(d);
+
+ guard(raw_spinlock_irqsave)(&chip->gc.bgpio_lock);
+ blzp1600_gpio_rmw(chip->base + GPIO_IM_REG, BIT(d->hwirq), 1);
+}
+
+static void blzp1600_gpio_irq_unmask(struct irq_data *d)
+{
+ struct blzp1600_gpio *chip = get_blzp1600_gpio_from_irq_data(d);
+
+ guard(raw_spinlock_irqsave)(&chip->gc.bgpio_lock);
+ blzp1600_gpio_rmw(chip->base + GPIO_IM_REG, BIT(d->hwirq), 0);
+}
+
+static void blzp1600_gpio_irq_ack(struct irq_data *d)
+{
+ struct blzp1600_gpio *chip = get_blzp1600_gpio_from_irq_data(d);
+
+ blzp1600_gpio_write(chip, GPIO_IC_REG, BIT(d->hwirq));
+}
+
+static void blzp1600_gpio_irq_enable(struct irq_data *d)
+{
+ struct blzp1600_gpio *chip = get_blzp1600_gpio_from_irq_data(d);
+
+ gpiochip_enable_irq(&chip->gc, irqd_to_hwirq(d));
+
+ guard(raw_spinlock_irqsave)(&chip->gc.bgpio_lock);
+ blzp1600_gpio_rmw(chip->base + GPIO_DIR_REG, BIT(d->hwirq), 0);
+ blzp1600_gpio_rmw(chip->base + GPIO_IEN_REG, BIT(d->hwirq), 1);
+}
+
+static void blzp1600_gpio_irq_disable(struct irq_data *d)
+{
+ struct blzp1600_gpio *chip = get_blzp1600_gpio_from_irq_data(d);
+
+ guard(raw_spinlock_irqsave)(&chip->gc.bgpio_lock);
+ blzp1600_gpio_rmw(chip->base + GPIO_IEN_REG, BIT(d->hwirq), 0);
+ gpiochip_disable_irq(&chip->gc, irqd_to_hwirq(d));
+}
+
+static int blzp1600_gpio_irq_set_type(struct irq_data *d, u32 type)
+{
+ struct blzp1600_gpio *chip = get_blzp1600_gpio_from_irq_data(d);
+ u32 edge_level, single_both, fall_rise;
+ int mask = BIT(d->hwirq);
+
+ guard(raw_spinlock_irqsave)(&chip->gc.bgpio_lock);
+ edge_level = blzp1600_gpio_read(chip, GPIO_IS_REG);
+ single_both = blzp1600_gpio_read(chip, GPIO_IBE_REG);
+ fall_rise = blzp1600_gpio_read(chip, GPIO_IEV_REG);
+
+ switch (type) {
+ case IRQ_TYPE_EDGE_BOTH:
+ edge_level &= ~mask;
+ single_both |= mask;
+ break;
+ case IRQ_TYPE_EDGE_RISING:
+ edge_level &= ~mask;
+ single_both &= ~mask;
+ fall_rise |= mask;
+ break;
+ case IRQ_TYPE_EDGE_FALLING:
+ edge_level &= ~mask;
+ single_both &= ~mask;
+ fall_rise &= ~mask;
+ break;
+ case IRQ_TYPE_LEVEL_HIGH:
+ edge_level |= mask;
+ fall_rise |= mask;
+ break;
+ case IRQ_TYPE_LEVEL_LOW:
+ edge_level |= mask;
+ fall_rise &= ~mask;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ blzp1600_gpio_write(chip, GPIO_IS_REG, edge_level);
+ blzp1600_gpio_write(chip, GPIO_IBE_REG, single_both);
+ blzp1600_gpio_write(chip, GPIO_IEV_REG, fall_rise);
+
+ if (type & IRQ_TYPE_LEVEL_MASK)
+ irq_set_handler_locked(d, handle_level_irq);
+ else
+ irq_set_handler_locked(d, handle_edge_irq);
+
+ return 0;
+}
+
+static const struct irq_chip blzp1600_gpio_irqchip = {
+ .name = DRIVER_NAME,
+ .irq_ack = blzp1600_gpio_irq_ack,
+ .irq_mask = blzp1600_gpio_irq_mask,
+ .irq_unmask = blzp1600_gpio_irq_unmask,
+ .irq_set_type = blzp1600_gpio_irq_set_type,
+ .irq_enable = blzp1600_gpio_irq_enable,
+ .irq_disable = blzp1600_gpio_irq_disable,
+ .flags = IRQCHIP_IMMUTABLE | IRQCHIP_MASK_ON_SUSPEND,
+ GPIOCHIP_IRQ_RESOURCE_HELPERS,
+};
+
+static void blzp1600_gpio_irqhandler(struct irq_desc *desc)
+{
+ struct blzp1600_gpio *gpio = get_blzp1600_gpio_from_irq_desc(desc);
+ struct irq_chip *irqchip = irq_desc_get_chip(desc);
+ unsigned long irq_status;
+ int hwirq = 0;
+
+ chained_irq_enter(irqchip, desc);
+ irq_status = blzp1600_gpio_read(gpio, GPIO_RIS_REG);
+ for_each_set_bit(hwirq, &irq_status, gpio->gc.ngpio)
+ generic_handle_domain_irq(gpio->gc.irq.domain, hwirq);
+
+ chained_irq_exit(irqchip, desc);
+}
+
+static int blzp1600_gpio_set_debounce(struct gpio_chip *gc, unsigned int offset,
+ unsigned int debounce)
+{
+ struct blzp1600_gpio *chip = gpiochip_get_data(gc);
+
+ guard(raw_spinlock_irqsave)(&chip->gc.bgpio_lock);
+ blzp1600_gpio_rmw(chip->base + GPIO_DB_REG, BIT(offset), debounce);
+
+ return 0;
+}
+
+static int blzp1600_gpio_set_config(struct gpio_chip *gc, unsigned int offset, unsigned long config)
+{
+ u32 debounce;
+
+ if (pinconf_to_config_param(config) != PIN_CONFIG_INPUT_DEBOUNCE)
+ return -ENOTSUPP;
+
+ debounce = pinconf_to_config_argument(config);
+ return blzp1600_gpio_set_debounce(gc, offset, debounce);
+}
+
+static int blzp1600_gpio_probe(struct platform_device *pdev)
+{
+ struct blzp1600_gpio *chip;
+ struct gpio_chip *gc;
+ int ret;
+
+ chip = devm_kzalloc(&pdev->dev, sizeof(*chip), GFP_KERNEL);
+ if (!chip)
+ return -ENOMEM;
+
+ chip->base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(chip->base))
+ return PTR_ERR(chip->base);
+
+ ret = bgpio_init(&chip->gc, &pdev->dev, 4, chip->base + GPIO_IDATA_REG,
+ chip->base + GPIO_SET_REG, chip->base + GPIO_CLR_REG,
+ chip->base + GPIO_DIR_REG, NULL, 0);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret, "Failed to register generic gpio\n");
+
+ /* configure the gpio chip */
+ gc = &chip->gc;
+ gc->set_config = blzp1600_gpio_set_config;
+
+ if (device_property_present(&pdev->dev, "interrupt-controller")) {
+ struct gpio_irq_chip *girq;
+
+ chip->irq = platform_get_irq(pdev, 0);
+ if (chip->irq < 0)
+ return chip->irq;
+
+ girq = &gc->irq;
+ gpio_irq_chip_set_chip(girq, &blzp1600_gpio_irqchip);
+ girq->parent_handler = blzp1600_gpio_irqhandler;
+ girq->num_parents = 1;
+ girq->parents = devm_kcalloc(&pdev->dev, 1, sizeof(*girq->parents), GFP_KERNEL);
+ if (!girq->parents)
+ return -ENOMEM;
+
+ girq->parents[0] = chip->irq;
+ girq->default_type = IRQ_TYPE_NONE;
+ }
+
+ return devm_gpiochip_add_data(&pdev->dev, gc, chip);
+}
+
+static const struct of_device_id blzp1600_gpio_of_match[] = {
+ { .compatible = "blaize,blzp1600-gpio", },
+ { /* Sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, blzp1600_gpio_of_match);
+
+static struct platform_driver blzp1600_gpio_driver = {
+ .driver = {
+ .name = DRIVER_NAME,
+ .of_match_table = blzp1600_gpio_of_match,
+ },
+ .probe = blzp1600_gpio_probe,
+};
+
+module_platform_driver(blzp1600_gpio_driver);
+
+MODULE_AUTHOR("Nikolaos Pasaloukos <nikolaos.pasaloukos@blaize.com>");
+MODULE_DESCRIPTION("Blaize BLZP1600 GPIO driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpio/gpio-brcmstb.c b/drivers/gpio/gpio-brcmstb.c
index ca3472977431..e7671bcd5c07 100644
--- a/drivers/gpio/gpio-brcmstb.c
+++ b/drivers/gpio/gpio-brcmstb.c
@@ -437,7 +437,7 @@ static int brcmstb_gpio_irq_setup(struct platform_device *pdev,
int err;
priv->irq_domain =
- irq_domain_add_linear(np, priv->num_gpios,
+ irq_domain_create_linear(of_fwnode_handle(np), priv->num_gpios,
&brcmstb_gpio_irq_domain_ops,
priv);
if (!priv->irq_domain) {
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index 63fc7888c1d4..80a82492171e 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -68,15 +68,6 @@ static inline u32 __gpio_mask(unsigned gpio)
return 1 << (gpio % 32);
}
-static inline struct davinci_gpio_regs __iomem *irq2regs(struct irq_data *d)
-{
- struct davinci_gpio_regs __iomem *g;
-
- g = (__force struct davinci_gpio_regs __iomem *)irq_data_get_irq_chip_data(d);
-
- return g;
-}
-
static int davinci_gpio_irq_setup(struct platform_device *pdev);
/*--------------------------------------------------------------------------*/
@@ -255,19 +246,27 @@ static int davinci_gpio_probe(struct platform_device *pdev)
static void gpio_irq_mask(struct irq_data *d)
{
- struct davinci_gpio_regs __iomem *g = irq2regs(d);
+ struct davinci_gpio_controller *chips = irq_data_get_irq_chip_data(d);
+ irq_hw_number_t hwirq = irqd_to_hwirq(d);
+ struct davinci_gpio_regs __iomem *g = chips->regs[hwirq / 32];
uintptr_t mask = (uintptr_t)irq_data_get_irq_handler_data(d);
writel_relaxed(mask, &g->clr_falling);
writel_relaxed(mask, &g->clr_rising);
+
+ gpiochip_disable_irq(&chips->chip, hwirq);
}
static void gpio_irq_unmask(struct irq_data *d)
{
- struct davinci_gpio_regs __iomem *g = irq2regs(d);
+ struct davinci_gpio_controller *chips = irq_data_get_irq_chip_data(d);
+ irq_hw_number_t hwirq = irqd_to_hwirq(d);
+ struct davinci_gpio_regs __iomem *g = chips->regs[hwirq / 32];
uintptr_t mask = (uintptr_t)irq_data_get_irq_handler_data(d);
unsigned status = irqd_get_trigger_type(d);
+ gpiochip_enable_irq(&chips->chip, hwirq);
+
status &= IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING;
if (!status)
status = IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING;
@@ -286,12 +285,13 @@ static int gpio_irq_type(struct irq_data *d, unsigned trigger)
return 0;
}
-static struct irq_chip gpio_irqchip = {
+static const struct irq_chip gpio_irqchip = {
.name = "GPIO",
.irq_unmask = gpio_irq_unmask,
.irq_mask = gpio_irq_mask,
.irq_set_type = gpio_irq_type,
- .flags = IRQCHIP_SET_TYPE_MASKED | IRQCHIP_SKIP_SET_WAKE,
+ .flags = IRQCHIP_IMMUTABLE | IRQCHIP_SET_TYPE_MASKED | IRQCHIP_SKIP_SET_WAKE,
+ GPIOCHIP_IRQ_RESOURCE_HELPERS,
};
static void gpio_irq_handler(struct irq_desc *desc)
@@ -399,12 +399,11 @@ davinci_gpio_irq_map(struct irq_domain *d, unsigned int irq,
{
struct davinci_gpio_controller *chips =
(struct davinci_gpio_controller *)d->host_data;
- struct davinci_gpio_regs __iomem *g = chips->regs[hw / 32];
irq_set_chip_and_handler_name(irq, &gpio_irqchip, handle_simple_irq,
"davinci_gpio");
irq_set_irq_type(irq, IRQ_TYPE_NONE);
- irq_set_chip_data(irq, (__force void *)g);
+ irq_set_chip_data(irq, (__force void *)chips);
irq_set_handler_data(irq, (void *)(uintptr_t)__gpio_mask(hw));
return 0;
@@ -479,9 +478,8 @@ static int davinci_gpio_irq_setup(struct platform_device *pdev)
return irq;
}
- irq_domain = irq_domain_add_legacy(dev->of_node, ngpio, irq, 0,
- &davinci_gpio_irq_ops,
- chips);
+ irq_domain = irq_domain_create_legacy(of_fwnode_handle(dev->of_node), ngpio, irq, 0,
+ &davinci_gpio_irq_ops, chips);
if (!irq_domain) {
dev_err(dev, "Couldn't register an IRQ domain\n");
return -ENODEV;
diff --git a/drivers/gpio/gpio-dln2.c b/drivers/gpio/gpio-dln2.c
index 596da59d4b13..4bd3c47eaf93 100644
--- a/drivers/gpio/gpio-dln2.c
+++ b/drivers/gpio/gpio-dln2.c
@@ -220,11 +220,12 @@ static int dln2_gpio_get(struct gpio_chip *chip, unsigned int offset)
return dln2_gpio_pin_get_out_val(dln2, offset);
}
-static void dln2_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int dln2_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct dln2_gpio *dln2 = gpiochip_get_data(chip);
- dln2_gpio_pin_set_out_val(dln2, offset, value);
+ return dln2_gpio_pin_set_out_val(dln2, offset, value);
}
static int dln2_gpio_set_direction(struct gpio_chip *chip, unsigned offset,
@@ -468,7 +469,7 @@ static int dln2_gpio_probe(struct platform_device *pdev)
dln2->gpio.base = -1;
dln2->gpio.ngpio = pins;
dln2->gpio.can_sleep = true;
- dln2->gpio.set = dln2_gpio_set;
+ dln2->gpio.set_rv = dln2_gpio_set;
dln2->gpio.get = dln2_gpio_get;
dln2->gpio.request = dln2_gpio_request;
dln2->gpio.free = dln2_gpio_free;
diff --git a/drivers/gpio/gpio-ds4520.c b/drivers/gpio/gpio-ds4520.c
index 1903deaef3e9..f52ecae382a4 100644
--- a/drivers/gpio/gpio-ds4520.c
+++ b/drivers/gpio/gpio-ds4520.c
@@ -25,7 +25,6 @@ static int ds4520_gpio_probe(struct i2c_client *client)
struct gpio_regmap_config config = { };
struct device *dev = &client->dev;
struct regmap *regmap;
- u32 ngpio;
u32 base;
int ret;
@@ -33,10 +32,6 @@ static int ds4520_gpio_probe(struct i2c_client *client)
if (ret)
return dev_err_probe(dev, ret, "Missing 'reg' property.\n");
- ret = device_property_read_u32(dev, "ngpios", &ngpio);
- if (ret)
- return dev_err_probe(dev, ret, "Missing 'ngpios' property.\n");
-
regmap = devm_regmap_init_i2c(client, &ds4520_regmap_config);
if (IS_ERR(regmap))
return dev_err_probe(dev, PTR_ERR(regmap),
@@ -44,7 +39,6 @@ static int ds4520_gpio_probe(struct i2c_client *client)
config.regmap = regmap;
config.parent = dev;
- config.ngpio = ngpio;
config.reg_dat_base = base + DS4520_IO_STATUS0;
config.reg_set_base = base + DS4520_PULLUP0;
diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c
index d4bf8d187e16..f2973d0b7138 100644
--- a/drivers/gpio/gpio-eic-sprd.c
+++ b/drivers/gpio/gpio-eic-sprd.c
@@ -203,9 +203,10 @@ static int sprd_eic_direction_input(struct gpio_chip *chip, unsigned int offset)
return 0;
}
-static void sprd_eic_set(struct gpio_chip *chip, unsigned int offset, int value)
+static int sprd_eic_set(struct gpio_chip *chip, unsigned int offset, int value)
{
/* EICs are always input, nothing need to do here. */
+ return 0;
}
static int sprd_eic_set_debounce(struct gpio_chip *chip, unsigned int offset,
@@ -662,7 +663,7 @@ static int sprd_eic_probe(struct platform_device *pdev)
sprd_eic->chip.request = sprd_eic_request;
sprd_eic->chip.free = sprd_eic_free;
sprd_eic->chip.set_config = sprd_eic_set_config;
- sprd_eic->chip.set = sprd_eic_set;
+ sprd_eic->chip.set_rv = sprd_eic_set;
fallthrough;
case SPRD_EIC_ASYNC:
case SPRD_EIC_SYNC:
diff --git a/drivers/gpio/gpio-em.c b/drivers/gpio/gpio-em.c
index 6c862c572322..a5e6e446f39c 100644
--- a/drivers/gpio/gpio-em.c
+++ b/drivers/gpio/gpio-em.c
@@ -204,13 +204,15 @@ static void __em_gio_set(struct gpio_chip *chip, unsigned int reg,
(BIT(shift + 16)) | (value << shift));
}
-static void em_gio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int em_gio_set(struct gpio_chip *chip, unsigned int offset, int value)
{
/* output is split into two registers */
if (offset < 16)
__em_gio_set(chip, GIO_OL, offset, value);
else
__em_gio_set(chip, GIO_OH, offset - 16, value);
+
+ return 0;
}
static int em_gio_direction_output(struct gpio_chip *chip, unsigned offset,
@@ -304,7 +306,7 @@ static int em_gio_probe(struct platform_device *pdev)
gpio_chip->direction_input = em_gio_direction_input;
gpio_chip->get = em_gio_get;
gpio_chip->direction_output = em_gio_direction_output;
- gpio_chip->set = em_gio_set;
+ gpio_chip->set_rv = em_gio_set;
gpio_chip->to_irq = em_gio_to_irq;
gpio_chip->request = pinctrl_gpio_request;
gpio_chip->free = em_gio_free;
@@ -323,8 +325,9 @@ static int em_gio_probe(struct platform_device *pdev)
irq_chip->irq_release_resources = em_gio_irq_relres;
irq_chip->flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MASK_ON_SUSPEND;
- p->irq_domain = irq_domain_add_simple(dev->of_node, ngpios, 0,
- &em_gio_irq_domain_ops, p);
+ p->irq_domain = irq_domain_create_simple(of_fwnode_handle(dev->of_node),
+ ngpios, 0,
+ &em_gio_irq_domain_ops, p);
if (!p->irq_domain) {
dev_err(dev, "cannot initialize irq domain\n");
return -ENXIO;
diff --git a/drivers/gpio/gpio-exar.c b/drivers/gpio/gpio-exar.c
index d5909a4f0433..beb98286d13e 100644
--- a/drivers/gpio/gpio-exar.c
+++ b/drivers/gpio/gpio-exar.c
@@ -93,8 +93,8 @@ static int exar_get_value(struct gpio_chip *chip, unsigned int offset)
return !!(regmap_test_bits(exar_gpio->regmap, addr, BIT(bit)));
}
-static void exar_set_value(struct gpio_chip *chip, unsigned int offset,
- int value)
+static int exar_set_value(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct exar_gpio_chip *exar_gpio = gpiochip_get_data(chip);
unsigned int addr = exar_offset_to_lvl_addr(exar_gpio, offset);
@@ -105,7 +105,7 @@ static void exar_set_value(struct gpio_chip *chip, unsigned int offset,
* regmap_write_bits() forces value to be written when an external
* pull up/down might otherwise indicate value was already set.
*/
- regmap_write_bits(exar_gpio->regmap, addr, BIT(bit), bit_value);
+ return regmap_write_bits(exar_gpio->regmap, addr, BIT(bit), bit_value);
}
static int exar_direction_output(struct gpio_chip *chip, unsigned int offset,
@@ -114,11 +114,13 @@ static int exar_direction_output(struct gpio_chip *chip, unsigned int offset,
struct exar_gpio_chip *exar_gpio = gpiochip_get_data(chip);
unsigned int addr = exar_offset_to_sel_addr(exar_gpio, offset);
unsigned int bit = exar_offset_to_bit(exar_gpio, offset);
+ int ret;
- exar_set_value(chip, offset, value);
- regmap_clear_bits(exar_gpio->regmap, addr, BIT(bit));
+ ret = exar_set_value(chip, offset, value);
+ if (ret)
+ return ret;
- return 0;
+ return regmap_clear_bits(exar_gpio->regmap, addr, BIT(bit));
}
static int exar_direction_input(struct gpio_chip *chip, unsigned int offset)
@@ -209,7 +211,7 @@ static int gpio_exar_probe(struct platform_device *pdev)
exar_gpio->gpio_chip.direction_input = exar_direction_input;
exar_gpio->gpio_chip.get_direction = exar_get_direction;
exar_gpio->gpio_chip.get = exar_get_value;
- exar_gpio->gpio_chip.set = exar_set_value;
+ exar_gpio->gpio_chip.set_rv = exar_set_value;
exar_gpio->gpio_chip.base = -1;
exar_gpio->gpio_chip.ngpio = ngpios;
exar_gpio->index = index;
diff --git a/drivers/gpio/gpio-f7188x.c b/drivers/gpio/gpio-f7188x.c
index 3875fd940ccb..dfcd3634f279 100644
--- a/drivers/gpio/gpio-f7188x.c
+++ b/drivers/gpio/gpio-f7188x.c
@@ -159,7 +159,8 @@ static int f7188x_gpio_direction_in(struct gpio_chip *chip, unsigned offset);
static int f7188x_gpio_get(struct gpio_chip *chip, unsigned offset);
static int f7188x_gpio_direction_out(struct gpio_chip *chip,
unsigned offset, int value);
-static void f7188x_gpio_set(struct gpio_chip *chip, unsigned offset, int value);
+static int f7188x_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value);
static int f7188x_gpio_set_config(struct gpio_chip *chip, unsigned offset,
unsigned long config);
@@ -172,7 +173,7 @@ static int f7188x_gpio_set_config(struct gpio_chip *chip, unsigned offset,
.direction_input = f7188x_gpio_direction_in, \
.get = f7188x_gpio_get, \
.direction_output = f7188x_gpio_direction_out, \
- .set = f7188x_gpio_set, \
+ .set_rv = f7188x_gpio_set, \
.set_config = f7188x_gpio_set_config, \
.base = -1, \
.ngpio = _ngpio, \
@@ -391,7 +392,8 @@ static int f7188x_gpio_direction_out(struct gpio_chip *chip,
return 0;
}
-static void f7188x_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int f7188x_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
int err;
struct f7188x_gpio_bank *bank = gpiochip_get_data(chip);
@@ -400,7 +402,8 @@ static void f7188x_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
err = superio_enter(sio->addr);
if (err)
- return;
+ return err;
+
superio_select(sio->addr, sio->device);
data_out = superio_inb(sio->addr, f7188x_gpio_data_out(bank->regbase));
@@ -411,6 +414,8 @@ static void f7188x_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
superio_outb(sio->addr, f7188x_gpio_data_out(bank->regbase), data_out);
superio_exit(sio->addr);
+
+ return 0;
}
static int f7188x_gpio_set_config(struct gpio_chip *chip, unsigned offset,
diff --git a/drivers/gpio/gpio-graniterapids.c b/drivers/gpio/gpio-graniterapids.c
index ad6a045fd3d2..f25283e5239d 100644
--- a/drivers/gpio/gpio-graniterapids.c
+++ b/drivers/gpio/gpio-graniterapids.c
@@ -116,7 +116,7 @@ static int gnr_gpio_get(struct gpio_chip *gc, unsigned int gpio)
return !!(dw & GNR_CFG_DW_RXSTATE);
}
-static void gnr_gpio_set(struct gpio_chip *gc, unsigned int gpio, int value)
+static int gnr_gpio_set(struct gpio_chip *gc, unsigned int gpio, int value)
{
u32 clear = 0;
u32 set = 0;
@@ -126,7 +126,7 @@ static void gnr_gpio_set(struct gpio_chip *gc, unsigned int gpio, int value)
else
clear = GNR_CFG_DW_TXSTATE;
- gnr_gpio_configure_line(gc, gpio, clear, set);
+ return gnr_gpio_configure_line(gc, gpio, clear, set);
}
static int gnr_gpio_get_direction(struct gpio_chip *gc, unsigned int gpio)
@@ -159,7 +159,7 @@ static const struct gpio_chip gnr_gpio_chip = {
.owner = THIS_MODULE,
.request = gnr_gpio_request,
.get = gnr_gpio_get,
- .set = gnr_gpio_set,
+ .set_rv = gnr_gpio_set,
.get_direction = gnr_gpio_get_direction,
.direction_input = gnr_gpio_direction_input,
.direction_output = gnr_gpio_direction_output,
diff --git a/drivers/gpio/gpio-grgpio.c b/drivers/gpio/gpio-grgpio.c
index 30a0522ae735..d38a2d9854ca 100644
--- a/drivers/gpio/gpio-grgpio.c
+++ b/drivers/gpio/gpio-grgpio.c
@@ -170,6 +170,8 @@ static void grgpio_irq_mask(struct irq_data *d)
grgpio_set_imask(priv, offset, 0);
raw_spin_unlock_irqrestore(&priv->gc.bgpio_lock, flags);
+
+ gpiochip_disable_irq(&priv->gc, d->hwirq);
}
static void grgpio_irq_unmask(struct irq_data *d)
@@ -178,6 +180,7 @@ static void grgpio_irq_unmask(struct irq_data *d)
int offset = d->hwirq;
unsigned long flags;
+ gpiochip_enable_irq(&priv->gc, d->hwirq);
raw_spin_lock_irqsave(&priv->gc.bgpio_lock, flags);
grgpio_set_imask(priv, offset, 1);
@@ -185,11 +188,13 @@ static void grgpio_irq_unmask(struct irq_data *d)
raw_spin_unlock_irqrestore(&priv->gc.bgpio_lock, flags);
}
-static struct irq_chip grgpio_irq_chip = {
+static const struct irq_chip grgpio_irq_chip = {
.name = "grgpio",
.irq_mask = grgpio_irq_mask,
.irq_unmask = grgpio_irq_unmask,
.irq_set_type = grgpio_irq_set_type,
+ .flags = IRQCHIP_IMMUTABLE,
+ GPIOCHIP_IRQ_RESOURCE_HELPERS,
};
static irqreturn_t grgpio_irq_handler(int irq, void *dev)
@@ -397,7 +402,7 @@ static int grgpio_probe(struct platform_device *ofdev)
return -EINVAL;
}
- priv->domain = irq_domain_add_linear(np, gc->ngpio,
+ priv->domain = irq_domain_create_linear(of_fwnode_handle(np), gc->ngpio,
&grgpio_irq_domain_ops,
priv);
if (!priv->domain) {
diff --git a/drivers/gpio/gpio-gw-pld.c b/drivers/gpio/gpio-gw-pld.c
index 7e29a2d8de1a..a40ba99a3aea 100644
--- a/drivers/gpio/gpio-gw-pld.c
+++ b/drivers/gpio/gpio-gw-pld.c
@@ -62,9 +62,9 @@ static int gw_pld_output8(struct gpio_chip *gc, unsigned offset, int value)
return i2c_smbus_write_byte(gw->client, gw->out);
}
-static void gw_pld_set8(struct gpio_chip *gc, unsigned offset, int value)
+static int gw_pld_set8(struct gpio_chip *gc, unsigned int offset, int value)
{
- gw_pld_output8(gc, offset, value);
+ return gw_pld_output8(gc, offset, value);
}
static int gw_pld_probe(struct i2c_client *client)
@@ -86,7 +86,7 @@ static int gw_pld_probe(struct i2c_client *client)
gw->chip.direction_input = gw_pld_input8;
gw->chip.get = gw_pld_get8;
gw->chip.direction_output = gw_pld_output8;
- gw->chip.set = gw_pld_set8;
+ gw->chip.set_rv = gw_pld_set8;
gw->client = client;
/*
diff --git a/drivers/gpio/gpio-htc-egpio.c b/drivers/gpio/gpio-htc-egpio.c
index a40bd56673fe..b1844a676c7c 100644
--- a/drivers/gpio/gpio-htc-egpio.c
+++ b/drivers/gpio/gpio-htc-egpio.c
@@ -170,7 +170,7 @@ static int egpio_direction_input(struct gpio_chip *chip, unsigned offset)
* Output pins
*/
-static void egpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int egpio_set(struct gpio_chip *chip, unsigned int offset, int value)
{
unsigned long flag;
struct egpio_chip *egpio;
@@ -198,6 +198,8 @@ static void egpio_set(struct gpio_chip *chip, unsigned offset, int value)
egpio->cached_values &= ~(1 << offset);
egpio_writew((egpio->cached_values >> shift) & ei->reg_mask, ei, reg);
spin_unlock_irqrestore(&ei->lock, flag);
+
+ return 0;
}
static int egpio_direction_output(struct gpio_chip *chip,
@@ -206,12 +208,10 @@ static int egpio_direction_output(struct gpio_chip *chip,
struct egpio_chip *egpio;
egpio = gpiochip_get_data(chip);
- if (test_bit(offset, &egpio->is_out)) {
- egpio_set(chip, offset, value);
- return 0;
- } else {
- return -EINVAL;
- }
+ if (test_bit(offset, &egpio->is_out))
+ return egpio_set(chip, offset, value);
+
+ return -EINVAL;
}
static int egpio_get_direction(struct gpio_chip *chip, unsigned offset)
@@ -324,7 +324,7 @@ static int __init egpio_probe(struct platform_device *pdev)
chip->parent = &pdev->dev;
chip->owner = THIS_MODULE;
chip->get = egpio_get;
- chip->set = egpio_set;
+ chip->set_rv = egpio_set;
chip->direction_input = egpio_direction_input;
chip->direction_output = egpio_direction_output;
chip->get_direction = egpio_get_direction;
diff --git a/drivers/gpio/gpio-ich.c b/drivers/gpio/gpio-ich.c
index 0be9285efebc..67089b2423d8 100644
--- a/drivers/gpio/gpio-ich.c
+++ b/drivers/gpio/gpio-ich.c
@@ -175,12 +175,16 @@ static int ichx_gpio_direction_input(struct gpio_chip *gpio, unsigned int nr)
static int ichx_gpio_direction_output(struct gpio_chip *gpio, unsigned int nr,
int val)
{
+ int ret;
+
/* Disable blink hardware which is available for GPIOs from 0 to 31. */
if (nr < 32 && ichx_priv.desc->have_blink)
ichx_write_bit(GPO_BLINK, nr, 0, 0);
/* Set GPIO output value. */
- ichx_write_bit(GPIO_LVL, nr, val, 0);
+ ret = ichx_write_bit(GPIO_LVL, nr, val, 0);
+ if (ret)
+ return ret;
/*
* Try setting pin as an output and verify it worked since many pins
@@ -252,9 +256,9 @@ static int ich6_gpio_request(struct gpio_chip *chip, unsigned int nr)
return ichx_gpio_request(chip, nr);
}
-static void ichx_gpio_set(struct gpio_chip *chip, unsigned int nr, int val)
+static int ichx_gpio_set(struct gpio_chip *chip, unsigned int nr, int val)
{
- ichx_write_bit(GPIO_LVL, nr, val, 0);
+ return ichx_write_bit(GPIO_LVL, nr, val, 0);
}
static void ichx_gpiolib_setup(struct gpio_chip *chip)
@@ -269,7 +273,7 @@ static void ichx_gpiolib_setup(struct gpio_chip *chip)
chip->get = ichx_priv.desc->get ?
ichx_priv.desc->get : ichx_gpio_get;
- chip->set = ichx_gpio_set;
+ chip->set_rv = ichx_gpio_set;
chip->get_direction = ichx_gpio_get_direction;
chip->direction_input = ichx_gpio_direction_input;
chip->direction_output = ichx_gpio_direction_output;
diff --git a/drivers/gpio/gpio-idt3243x.c b/drivers/gpio/gpio-idt3243x.c
index 00f547d26254..535f25514455 100644
--- a/drivers/gpio/gpio-idt3243x.c
+++ b/drivers/gpio/gpio-idt3243x.c
@@ -37,7 +37,7 @@ static void idt_gpio_dispatch(struct irq_desc *desc)
pending = readl(ctrl->pic + IDT_PIC_IRQ_PEND);
pending &= ~ctrl->mask_cache;
for_each_set_bit(bit, &pending, gc->ngpio) {
- virq = irq_linear_revmap(gc->irq.domain, bit);
+ virq = irq_find_mapping(gc->irq.domain, bit);
if (virq)
generic_handle_irq(virq);
}
diff --git a/drivers/gpio/gpio-imx-scu.c b/drivers/gpio/gpio-imx-scu.c
index 13baf465aedf..1693dbf1b777 100644
--- a/drivers/gpio/gpio-imx-scu.c
+++ b/drivers/gpio/gpio-imx-scu.c
@@ -6,8 +6,10 @@
* to control the PIN resources on SCU domain.
*/
+#include <linux/cleanup.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/gpio/driver.h>
#include <linux/platform_device.h>
#include <linux/firmware/imx/svc/rm.h>
@@ -37,16 +39,11 @@ static int imx_scu_gpio_get(struct gpio_chip *chip, unsigned int offset)
int level;
int err;
- if (offset >= chip->ngpio)
- return -EINVAL;
-
- mutex_lock(&priv->lock);
-
- /* to read PIN state via scu api */
- err = imx_sc_misc_get_control(priv->handle,
- scu_rsrc_arr[offset], 0, &level);
- mutex_unlock(&priv->lock);
-
+ scoped_guard(mutex, &priv->lock) {
+ /* to read PIN state via scu api */
+ err = imx_sc_misc_get_control(priv->handle,
+ scu_rsrc_arr[offset], 0, &level);
+ }
if (err) {
dev_err(priv->dev, "SCU get failed: %d\n", err);
return err;
@@ -55,31 +52,26 @@ static int imx_scu_gpio_get(struct gpio_chip *chip, unsigned int offset)
return level;
}
-static void imx_scu_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
+static int imx_scu_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct scu_gpio_priv *priv = gpiochip_get_data(chip);
int err;
- if (offset >= chip->ngpio)
- return;
-
- mutex_lock(&priv->lock);
-
- /* to set PIN output level via scu api */
- err = imx_sc_misc_set_control(priv->handle,
- scu_rsrc_arr[offset], 0, value);
- mutex_unlock(&priv->lock);
-
+ scoped_guard(mutex, &priv->lock) {
+ /* to set PIN output level via scu api */
+ err = imx_sc_misc_set_control(priv->handle,
+ scu_rsrc_arr[offset], 0, value);
+ }
if (err)
dev_err(priv->dev, "SCU set (%d) failed: %d\n",
scu_rsrc_arr[offset], err);
+
+ return err;
}
static int imx_scu_gpio_get_direction(struct gpio_chip *chip, unsigned int offset)
{
- if (offset >= chip->ngpio)
- return -EINVAL;
-
return GPIO_LINE_DIRECTION_OUT;
}
@@ -99,7 +91,10 @@ static int imx_scu_gpio_probe(struct platform_device *pdev)
return ret;
priv->dev = dev;
- mutex_init(&priv->lock);
+
+ ret = devm_mutex_init(&pdev->dev, &priv->lock);
+ if (ret)
+ return ret;
gc = &priv->chip;
gc->base = -1;
@@ -107,7 +102,7 @@ static int imx_scu_gpio_probe(struct platform_device *pdev)
gc->ngpio = ARRAY_SIZE(scu_rsrc_arr);
gc->label = dev_name(dev);
gc->get = imx_scu_gpio_get;
- gc->set = imx_scu_gpio_set;
+ gc->set_rv = imx_scu_gpio_set;
gc->get_direction = imx_scu_gpio_get_direction;
platform_set_drvdata(pdev, priv);
diff --git a/drivers/gpio/gpio-it87.c b/drivers/gpio/gpio-it87.c
index f332341fd4c8..d8184b527bac 100644
--- a/drivers/gpio/gpio-it87.c
+++ b/drivers/gpio/gpio-it87.c
@@ -213,8 +213,7 @@ exit:
return rc;
}
-static void it87_gpio_set(struct gpio_chip *chip,
- unsigned gpio_num, int val)
+static int it87_gpio_set(struct gpio_chip *chip, unsigned int gpio_num, int val)
{
u8 mask, curr_vals;
u16 reg;
@@ -228,6 +227,8 @@ static void it87_gpio_set(struct gpio_chip *chip,
outb(curr_vals | mask, reg);
else
outb(curr_vals & ~mask, reg);
+
+ return 0;
}
static int it87_gpio_direction_out(struct gpio_chip *chip,
@@ -249,7 +250,9 @@ static int it87_gpio_direction_out(struct gpio_chip *chip,
/* set the output enable bit */
superio_set_mask(mask, group + it87_gpio->output_base);
- it87_gpio_set(chip, gpio_num, val);
+ rc = it87_gpio_set(chip, gpio_num, val);
+ if (rc)
+ goto exit;
superio_exit();
@@ -264,7 +267,7 @@ static const struct gpio_chip it87_template_chip = {
.request = it87_gpio_request,
.get = it87_gpio_get,
.direction_input = it87_gpio_direction_in,
- .set = it87_gpio_set,
+ .set_rv = it87_gpio_set,
.direction_output = it87_gpio_direction_out,
.base = -1
};
diff --git a/drivers/gpio/gpio-janz-ttl.c b/drivers/gpio/gpio-janz-ttl.c
index cdf50e4ea165..9f548eda3888 100644
--- a/drivers/gpio/gpio-janz-ttl.c
+++ b/drivers/gpio/gpio-janz-ttl.c
@@ -76,7 +76,7 @@ static int ttl_get_value(struct gpio_chip *gpio, unsigned offset)
return !!ret;
}
-static void ttl_set_value(struct gpio_chip *gpio, unsigned offset, int value)
+static int ttl_set_value(struct gpio_chip *gpio, unsigned int offset, int value)
{
struct ttl_module *mod = dev_get_drvdata(gpio->parent);
void __iomem *port;
@@ -103,6 +103,8 @@ static void ttl_set_value(struct gpio_chip *gpio, unsigned offset, int value)
iowrite16be(*shadow, port);
spin_unlock(&mod->lock);
+
+ return 0;
}
static void ttl_write_reg(struct ttl_module *mod, u8 reg, u16 val)
@@ -169,7 +171,7 @@ static int ttl_probe(struct platform_device *pdev)
gpio->parent = &pdev->dev;
gpio->label = pdev->name;
gpio->get = ttl_get_value;
- gpio->set = ttl_set_value;
+ gpio->set_rv = ttl_set_value;
gpio->owner = THIS_MODULE;
/* request dynamic allocation */
diff --git a/drivers/gpio/gpio-kempld.c b/drivers/gpio/gpio-kempld.c
index 4ea15f08e0f4..e38e604baa22 100644
--- a/drivers/gpio/gpio-kempld.c
+++ b/drivers/gpio/gpio-kempld.c
@@ -63,7 +63,8 @@ static int kempld_gpio_get(struct gpio_chip *chip, unsigned offset)
return !!kempld_gpio_get_bit(pld, KEMPLD_GPIO_LVL_NUM(offset), offset);
}
-static void kempld_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int kempld_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct kempld_gpio_data *gpio = gpiochip_get_data(chip);
struct kempld_device_data *pld = gpio->pld;
@@ -71,6 +72,8 @@ static void kempld_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
kempld_get_mutex(pld);
kempld_gpio_bitop(pld, KEMPLD_GPIO_LVL_NUM(offset), offset, value);
kempld_release_mutex(pld);
+
+ return 0;
}
static int kempld_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
@@ -166,7 +169,7 @@ static int kempld_gpio_probe(struct platform_device *pdev)
chip->direction_output = kempld_gpio_direction_output;
chip->get_direction = kempld_gpio_get_direction;
chip->get = kempld_gpio_get;
- chip->set = kempld_gpio_set;
+ chip->set_rv = kempld_gpio_set;
chip->ngpio = kempld_gpio_pincount(pld);
if (chip->ngpio == 0) {
dev_err(dev, "No GPIO pins detected\n");
diff --git a/drivers/gpio/gpio-ljca.c b/drivers/gpio/gpio-ljca.c
index 817ecb12d550..61524a9ba765 100644
--- a/drivers/gpio/gpio-ljca.c
+++ b/drivers/gpio/gpio-ljca.c
@@ -144,8 +144,8 @@ static int ljca_gpio_get_value(struct gpio_chip *chip, unsigned int offset)
return ljca_gpio_read(ljca_gpio, offset);
}
-static void ljca_gpio_set_value(struct gpio_chip *chip, unsigned int offset,
- int val)
+static int ljca_gpio_set_value(struct gpio_chip *chip, unsigned int offset,
+ int val)
{
struct ljca_gpio_dev *ljca_gpio = gpiochip_get_data(chip);
int ret;
@@ -155,6 +155,8 @@ static void ljca_gpio_set_value(struct gpio_chip *chip, unsigned int offset,
dev_err(chip->parent,
"set value failed offset: %u val: %d ret: %d\n",
offset, val, ret);
+
+ return ret;
}
static int ljca_gpio_direction_input(struct gpio_chip *chip, unsigned int offset)
@@ -183,7 +185,10 @@ static int ljca_gpio_direction_output(struct gpio_chip *chip,
if (ret)
return ret;
- ljca_gpio_set_value(chip, offset, val);
+ ret = ljca_gpio_set_value(chip, offset, val);
+ if (ret)
+ return ret;
+
set_bit(offset, ljca_gpio->output_enabled);
return 0;
@@ -432,7 +437,7 @@ static int ljca_gpio_probe(struct auxiliary_device *auxdev,
ljca_gpio->gc.direction_output = ljca_gpio_direction_output;
ljca_gpio->gc.get_direction = ljca_gpio_get_direction;
ljca_gpio->gc.get = ljca_gpio_get_value;
- ljca_gpio->gc.set = ljca_gpio_set_value;
+ ljca_gpio->gc.set_rv = ljca_gpio_set_value;
ljca_gpio->gc.set_config = ljca_gpio_set_config;
ljca_gpio->gc.init_valid_mask = ljca_gpio_init_valid_mask;
ljca_gpio->gc.can_sleep = true;
diff --git a/drivers/gpio/gpio-logicvc.c b/drivers/gpio/gpio-logicvc.c
index 05d62011f335..19cd2847467c 100644
--- a/drivers/gpio/gpio-logicvc.c
+++ b/drivers/gpio/gpio-logicvc.c
@@ -61,23 +61,22 @@ static int logicvc_gpio_get(struct gpio_chip *chip, unsigned offset)
return !!(value & bit);
}
-static void logicvc_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int logicvc_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct logicvc_gpio *logicvc = gpiochip_get_data(chip);
unsigned int reg, bit;
logicvc_gpio_offset(logicvc, offset, &reg, &bit);
- regmap_update_bits(logicvc->regmap, reg, bit, value ? bit : 0);
+ return regmap_update_bits(logicvc->regmap, reg, bit, value ? bit : 0);
}
static int logicvc_gpio_direction_output(struct gpio_chip *chip,
unsigned offset, int value)
{
/* Pins are always configured as output, so just set the value. */
- logicvc_gpio_set(chip, offset, value);
-
- return 0;
+ return logicvc_gpio_set(chip, offset, value);
}
static struct regmap_config logicvc_gpio_regmap_config = {
@@ -135,7 +134,7 @@ static int logicvc_gpio_probe(struct platform_device *pdev)
logicvc->chip.ngpio = LOGICVC_CTRL_GPIO_BITS +
LOGICVC_POWER_CTRL_GPIO_BITS;
logicvc->chip.get = logicvc_gpio_get;
- logicvc->chip.set = logicvc_gpio_set;
+ logicvc->chip.set_rv = logicvc_gpio_set;
logicvc->chip.direction_output = logicvc_gpio_direction_output;
return devm_gpiochip_add_data(dev, &logicvc->chip, logicvc);
diff --git a/drivers/gpio/gpio-loongson-64bit.c b/drivers/gpio/gpio-loongson-64bit.c
index a9a93036f08f..26227669f026 100644
--- a/drivers/gpio/gpio-loongson-64bit.c
+++ b/drivers/gpio/gpio-loongson-64bit.c
@@ -105,7 +105,7 @@ static int loongson_gpio_get_direction(struct gpio_chip *chip, unsigned int pin)
return GPIO_LINE_DIRECTION_OUT;
}
-static void loongson_gpio_set(struct gpio_chip *chip, unsigned int pin, int value)
+static int loongson_gpio_set(struct gpio_chip *chip, unsigned int pin, int value)
{
unsigned long flags;
struct loongson_gpio_chip *lgpio = to_loongson_gpio_chip(chip);
@@ -113,6 +113,8 @@ static void loongson_gpio_set(struct gpio_chip *chip, unsigned int pin, int valu
spin_lock_irqsave(&lgpio->lock, flags);
loongson_commit_level(lgpio, pin, value);
spin_unlock_irqrestore(&lgpio->lock, flags);
+
+ return 0;
}
static int loongson_gpio_to_irq(struct gpio_chip *chip, unsigned int offset)
@@ -155,7 +157,7 @@ static int loongson_gpio_init(struct device *dev, struct loongson_gpio_chip *lgp
lgpio->chip.get = loongson_gpio_get;
lgpio->chip.get_direction = loongson_gpio_get_direction;
lgpio->chip.direction_output = loongson_gpio_direction_output;
- lgpio->chip.set = loongson_gpio_set;
+ lgpio->chip.set_rv = loongson_gpio_set;
lgpio->chip.parent = dev;
spin_lock_init(&lgpio->lock);
}
diff --git a/drivers/gpio/gpio-loongson.c b/drivers/gpio/gpio-loongson.c
index a42145873cc9..8f3668169ebf 100644
--- a/drivers/gpio/gpio-loongson.c
+++ b/drivers/gpio/gpio-loongson.c
@@ -48,8 +48,8 @@ static int loongson_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
return !!(val & BIT(gpio + LOONGSON_GPIO_IN_OFFSET));
}
-static void loongson_gpio_set_value(struct gpio_chip *chip,
- unsigned gpio, int value)
+static int loongson_gpio_set_value(struct gpio_chip *chip, unsigned int gpio,
+ int value)
{
u32 val;
@@ -61,6 +61,8 @@ static void loongson_gpio_set_value(struct gpio_chip *chip,
val &= ~BIT(gpio);
LOONGSON_GPIODATA = val;
spin_unlock(&gpio_lock);
+
+ return 0;
}
static int loongson_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
@@ -104,7 +106,7 @@ static int loongson_gpio_probe(struct platform_device *pdev)
gc->base = 0;
gc->ngpio = LOONGSON_N_GPIO;
gc->get = loongson_gpio_get_value;
- gc->set = loongson_gpio_set_value;
+ gc->set_rv = loongson_gpio_set_value;
gc->direction_input = loongson_gpio_direction_input;
gc->direction_output = loongson_gpio_direction_output;
diff --git a/drivers/gpio/gpio-lp3943.c b/drivers/gpio/gpio-lp3943.c
index 8e58242f5123..52ab3ac4844c 100644
--- a/drivers/gpio/gpio-lp3943.c
+++ b/drivers/gpio/gpio-lp3943.c
@@ -147,7 +147,8 @@ static int lp3943_gpio_get(struct gpio_chip *chip, unsigned int offset)
return lp3943_get_gpio_out_status(lp3943_gpio, chip, offset);
}
-static void lp3943_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
+static int lp3943_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct lp3943_gpio *lp3943_gpio = gpiochip_get_data(chip);
u8 data;
@@ -157,15 +158,19 @@ static void lp3943_gpio_set(struct gpio_chip *chip, unsigned int offset, int val
else
data = LP3943_GPIO_OUT_LOW;
- lp3943_gpio_set_mode(lp3943_gpio, offset, data);
+ return lp3943_gpio_set_mode(lp3943_gpio, offset, data);
}
static int lp3943_gpio_direction_output(struct gpio_chip *chip, unsigned int offset,
int value)
{
struct lp3943_gpio *lp3943_gpio = gpiochip_get_data(chip);
+ int ret;
+
+ ret = lp3943_gpio_set(chip, offset, value);
+ if (ret)
+ return ret;
- lp3943_gpio_set(chip, offset, value);
lp3943_gpio->input_mask &= ~BIT(offset);
return 0;
@@ -179,7 +184,7 @@ static const struct gpio_chip lp3943_gpio_chip = {
.direction_input = lp3943_gpio_direction_input,
.get = lp3943_gpio_get,
.direction_output = lp3943_gpio_direction_output,
- .set = lp3943_gpio_set,
+ .set_rv = lp3943_gpio_set,
.base = -1,
.ngpio = LP3943_MAX_GPIO,
.can_sleep = 1,
diff --git a/drivers/gpio/gpio-lp873x.c b/drivers/gpio/gpio-lp873x.c
index 5c79ba1f229c..1908ed302e92 100644
--- a/drivers/gpio/gpio-lp873x.c
+++ b/drivers/gpio/gpio-lp873x.c
@@ -58,14 +58,14 @@ static int lp873x_gpio_get(struct gpio_chip *chip, unsigned int offset)
return val & BIT(offset * BITS_PER_GPO);
}
-static void lp873x_gpio_set(struct gpio_chip *chip, unsigned int offset,
- int value)
+static int lp873x_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct lp873x_gpio *gpio = gpiochip_get_data(chip);
- regmap_update_bits(gpio->lp873->regmap, LP873X_REG_GPO_CTRL,
- BIT(offset * BITS_PER_GPO),
- value ? BIT(offset * BITS_PER_GPO) : 0);
+ return regmap_update_bits(gpio->lp873->regmap, LP873X_REG_GPO_CTRL,
+ BIT(offset * BITS_PER_GPO),
+ value ? BIT(offset * BITS_PER_GPO) : 0);
}
static int lp873x_gpio_request(struct gpio_chip *gc, unsigned int offset)
@@ -124,7 +124,7 @@ static const struct gpio_chip template_chip = {
.direction_input = lp873x_gpio_direction_input,
.direction_output = lp873x_gpio_direction_output,
.get = lp873x_gpio_get,
- .set = lp873x_gpio_set,
+ .set_rv = lp873x_gpio_set,
.set_config = lp873x_gpio_set_config,
.base = -1,
.ngpio = 2,
diff --git a/drivers/gpio/gpio-lp87565.c b/drivers/gpio/gpio-lp87565.c
index d3ce027de081..8ea687d5d028 100644
--- a/drivers/gpio/gpio-lp87565.c
+++ b/drivers/gpio/gpio-lp87565.c
@@ -30,13 +30,13 @@ static int lp87565_gpio_get(struct gpio_chip *chip, unsigned int offset)
return !!(val & BIT(offset));
}
-static void lp87565_gpio_set(struct gpio_chip *chip, unsigned int offset,
- int value)
+static int lp87565_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct lp87565_gpio *gpio = gpiochip_get_data(chip);
- regmap_update_bits(gpio->map, LP87565_REG_GPIO_OUT,
- BIT(offset), value ? BIT(offset) : 0);
+ return regmap_update_bits(gpio->map, LP87565_REG_GPIO_OUT,
+ BIT(offset), value ? BIT(offset) : 0);
}
static int lp87565_gpio_get_direction(struct gpio_chip *chip,
@@ -69,8 +69,11 @@ static int lp87565_gpio_direction_output(struct gpio_chip *chip,
unsigned int offset, int value)
{
struct lp87565_gpio *gpio = gpiochip_get_data(chip);
+ int ret;
- lp87565_gpio_set(chip, offset, value);
+ ret = lp87565_gpio_set(chip, offset, value);
+ if (ret)
+ return ret;
return regmap_update_bits(gpio->map,
LP87565_REG_GPIO_CONFIG,
@@ -136,7 +139,7 @@ static const struct gpio_chip template_chip = {
.direction_input = lp87565_gpio_direction_input,
.direction_output = lp87565_gpio_direction_output,
.get = lp87565_gpio_get,
- .set = lp87565_gpio_set,
+ .set_rv = lp87565_gpio_set,
.set_config = lp87565_gpio_set_config,
.base = -1,
.ngpio = 3,
diff --git a/drivers/gpio/gpio-lpc18xx.c b/drivers/gpio/gpio-lpc18xx.c
index 2cf9fb4637a2..b0a8da5c058d 100644
--- a/drivers/gpio/gpio-lpc18xx.c
+++ b/drivers/gpio/gpio-lpc18xx.c
@@ -42,6 +42,7 @@ struct lpc18xx_gpio_pin_ic {
void __iomem *base;
struct irq_domain *domain;
struct raw_spinlock lock;
+ struct gpio_chip *gpio;
};
struct lpc18xx_gpio_chip {
@@ -74,6 +75,7 @@ static void lpc18xx_gpio_pin_ic_mask(struct irq_data *d)
{
struct lpc18xx_gpio_pin_ic *ic = d->chip_data;
u32 type = irqd_get_trigger_type(d);
+ irq_hw_number_t hwirq = irqd_to_hwirq(d);
raw_spin_lock(&ic->lock);
@@ -88,12 +90,17 @@ static void lpc18xx_gpio_pin_ic_mask(struct irq_data *d)
raw_spin_unlock(&ic->lock);
irq_chip_mask_parent(d);
+
+ gpiochip_disable_irq(ic->gpio, hwirq);
}
static void lpc18xx_gpio_pin_ic_unmask(struct irq_data *d)
{
struct lpc18xx_gpio_pin_ic *ic = d->chip_data;
u32 type = irqd_get_trigger_type(d);
+ irq_hw_number_t hwirq = irqd_to_hwirq(d);
+
+ gpiochip_enable_irq(ic->gpio, hwirq);
raw_spin_lock(&ic->lock);
@@ -149,13 +156,14 @@ static int lpc18xx_gpio_pin_ic_set_type(struct irq_data *d, unsigned int type)
return 0;
}
-static struct irq_chip lpc18xx_gpio_pin_ic = {
+static const struct irq_chip lpc18xx_gpio_pin_ic = {
.name = "LPC18xx GPIO pin",
.irq_mask = lpc18xx_gpio_pin_ic_mask,
.irq_unmask = lpc18xx_gpio_pin_ic_unmask,
.irq_eoi = lpc18xx_gpio_pin_ic_eoi,
.irq_set_type = lpc18xx_gpio_pin_ic_set_type,
- .flags = IRQCHIP_SET_TYPE_MASKED,
+ .flags = IRQCHIP_IMMUTABLE | IRQCHIP_SET_TYPE_MASKED,
+ GPIOCHIP_IRQ_RESOURCE_HELPERS,
};
static int lpc18xx_gpio_pin_ic_domain_alloc(struct irq_domain *domain,
@@ -240,17 +248,16 @@ static int lpc18xx_gpio_pin_ic_probe(struct lpc18xx_gpio_chip *gc)
raw_spin_lock_init(&ic->lock);
- ic->domain = irq_domain_add_hierarchy(parent_domain, 0,
- NR_LPC18XX_GPIO_PIN_IC_IRQS,
- dev->of_node,
- &lpc18xx_gpio_pin_ic_domain_ops,
- ic);
+ ic->domain = irq_domain_create_hierarchy(parent_domain, 0, NR_LPC18XX_GPIO_PIN_IC_IRQS,
+ of_fwnode_handle(dev->of_node),
+ &lpc18xx_gpio_pin_ic_domain_ops, ic);
if (!ic->domain) {
pr_err("unable to add irq domain\n");
ret = -ENODEV;
goto free_iomap;
}
+ ic->gpio = &gc->gpio;
gc->pin_ic = ic;
return 0;
@@ -263,10 +270,14 @@ free_ic:
return ret;
}
-static void lpc18xx_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int lpc18xx_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct lpc18xx_gpio_chip *gc = gpiochip_get_data(chip);
+
writeb(value ? 1 : 0, gc->base + offset);
+
+ return 0;
}
static int lpc18xx_gpio_get(struct gpio_chip *chip, unsigned offset)
@@ -316,7 +327,7 @@ static const struct gpio_chip lpc18xx_chip = {
.free = gpiochip_generic_free,
.direction_input = lpc18xx_gpio_direction_input,
.direction_output = lpc18xx_gpio_direction_output,
- .set = lpc18xx_gpio_set,
+ .set_rv = lpc18xx_gpio_set,
.get = lpc18xx_gpio_get,
.ngpio = LPC18XX_MAX_PORTS * LPC18XX_PINS_PER_PORT,
.owner = THIS_MODULE,
diff --git a/drivers/gpio/gpio-lpc32xx.c b/drivers/gpio/gpio-lpc32xx.c
index c097e310c9e8..6668b8bd9f1e 100644
--- a/drivers/gpio/gpio-lpc32xx.c
+++ b/drivers/gpio/gpio-lpc32xx.c
@@ -340,28 +340,34 @@ static int lpc32xx_gpio_dir_out_always(struct gpio_chip *chip, unsigned pin,
return 0;
}
-static void lpc32xx_gpio_set_value_p012(struct gpio_chip *chip, unsigned pin,
- int value)
+static int lpc32xx_gpio_set_value_p012(struct gpio_chip *chip,
+ unsigned int pin, int value)
{
struct lpc32xx_gpio_chip *group = gpiochip_get_data(chip);
__set_gpio_level_p012(group, pin, value);
+
+ return 0;
}
-static void lpc32xx_gpio_set_value_p3(struct gpio_chip *chip, unsigned pin,
- int value)
+static int lpc32xx_gpio_set_value_p3(struct gpio_chip *chip,
+ unsigned int pin, int value)
{
struct lpc32xx_gpio_chip *group = gpiochip_get_data(chip);
__set_gpio_level_p3(group, pin, value);
+
+ return 0;
}
-static void lpc32xx_gpo_set_value(struct gpio_chip *chip, unsigned pin,
- int value)
+static int lpc32xx_gpo_set_value(struct gpio_chip *chip, unsigned int pin,
+ int value)
{
struct lpc32xx_gpio_chip *group = gpiochip_get_data(chip);
__set_gpo_level_p3(group, pin, value);
+
+ return 0;
}
static int lpc32xx_gpo_get_value(struct gpio_chip *chip, unsigned pin)
@@ -401,7 +407,7 @@ static struct lpc32xx_gpio_chip lpc32xx_gpiochip[] = {
.direction_input = lpc32xx_gpio_dir_input_p012,
.get = lpc32xx_gpio_get_value_p012,
.direction_output = lpc32xx_gpio_dir_output_p012,
- .set = lpc32xx_gpio_set_value_p012,
+ .set_rv = lpc32xx_gpio_set_value_p012,
.request = lpc32xx_gpio_request,
.to_irq = lpc32xx_gpio_to_irq_p01,
.base = LPC32XX_GPIO_P0_GRP,
@@ -417,7 +423,7 @@ static struct lpc32xx_gpio_chip lpc32xx_gpiochip[] = {
.direction_input = lpc32xx_gpio_dir_input_p012,
.get = lpc32xx_gpio_get_value_p012,
.direction_output = lpc32xx_gpio_dir_output_p012,
- .set = lpc32xx_gpio_set_value_p012,
+ .set_rv = lpc32xx_gpio_set_value_p012,
.request = lpc32xx_gpio_request,
.to_irq = lpc32xx_gpio_to_irq_p01,
.base = LPC32XX_GPIO_P1_GRP,
@@ -433,7 +439,7 @@ static struct lpc32xx_gpio_chip lpc32xx_gpiochip[] = {
.direction_input = lpc32xx_gpio_dir_input_p012,
.get = lpc32xx_gpio_get_value_p012,
.direction_output = lpc32xx_gpio_dir_output_p012,
- .set = lpc32xx_gpio_set_value_p012,
+ .set_rv = lpc32xx_gpio_set_value_p012,
.request = lpc32xx_gpio_request,
.base = LPC32XX_GPIO_P2_GRP,
.ngpio = LPC32XX_GPIO_P2_MAX,
@@ -448,7 +454,7 @@ static struct lpc32xx_gpio_chip lpc32xx_gpiochip[] = {
.direction_input = lpc32xx_gpio_dir_input_p3,
.get = lpc32xx_gpio_get_value_p3,
.direction_output = lpc32xx_gpio_dir_output_p3,
- .set = lpc32xx_gpio_set_value_p3,
+ .set_rv = lpc32xx_gpio_set_value_p3,
.request = lpc32xx_gpio_request,
.to_irq = lpc32xx_gpio_to_irq_gpio_p3,
.base = LPC32XX_GPIO_P3_GRP,
@@ -476,7 +482,7 @@ static struct lpc32xx_gpio_chip lpc32xx_gpiochip[] = {
.chip = {
.label = "gpo_p3",
.direction_output = lpc32xx_gpio_dir_out_always,
- .set = lpc32xx_gpo_set_value,
+ .set_rv = lpc32xx_gpo_set_value,
.get = lpc32xx_gpo_get_value,
.request = lpc32xx_gpio_request,
.base = LPC32XX_GPO_P3_GRP,
diff --git a/drivers/gpio/gpio-madera.c b/drivers/gpio/gpio-madera.c
index 8f38303fcbc4..e73e72d62bc8 100644
--- a/drivers/gpio/gpio-madera.c
+++ b/drivers/gpio/gpio-madera.c
@@ -87,23 +87,17 @@ static int madera_gpio_direction_out(struct gpio_chip *chip,
MADERA_GP1_LVL_MASK, reg_val);
}
-static void madera_gpio_set(struct gpio_chip *chip, unsigned int offset,
- int value)
+static int madera_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct madera_gpio *madera_gpio = gpiochip_get_data(chip);
struct madera *madera = madera_gpio->madera;
unsigned int reg_offset = 2 * offset;
unsigned int reg_val = value ? MADERA_GP1_LVL : 0;
- int ret;
-
- ret = regmap_update_bits(madera->regmap,
- MADERA_GPIO1_CTRL_1 + reg_offset,
- MADERA_GP1_LVL_MASK, reg_val);
- /* set() doesn't return an error so log a warning */
- if (ret)
- dev_warn(madera->dev, "Failed to write to 0x%x (%d)\n",
- MADERA_GPIO1_CTRL_1 + reg_offset, ret);
+ return regmap_update_bits(madera->regmap,
+ MADERA_GPIO1_CTRL_1 + reg_offset,
+ MADERA_GP1_LVL_MASK, reg_val);
}
static const struct gpio_chip madera_gpio_chip = {
@@ -115,7 +109,7 @@ static const struct gpio_chip madera_gpio_chip = {
.direction_input = madera_gpio_direction_in,
.get = madera_gpio_get,
.direction_output = madera_gpio_direction_out,
- .set = madera_gpio_set,
+ .set_rv = madera_gpio_set,
.set_config = gpiochip_generic_config,
.can_sleep = true,
};
diff --git a/drivers/gpio/gpio-max3191x.c b/drivers/gpio/gpio-max3191x.c
index fc0708ab5192..6e6504ab740a 100644
--- a/drivers/gpio/gpio-max3191x.c
+++ b/drivers/gpio/gpio-max3191x.c
@@ -103,19 +103,6 @@ static int max3191x_direction_input(struct gpio_chip *gpio, unsigned int offset)
return 0;
}
-static int max3191x_direction_output(struct gpio_chip *gpio,
- unsigned int offset, int value)
-{
- return -EINVAL;
-}
-
-static void max3191x_set(struct gpio_chip *gpio, unsigned int offset, int value)
-{ }
-
-static void max3191x_set_multiple(struct gpio_chip *gpio, unsigned long *mask,
- unsigned long *bits)
-{ }
-
static unsigned int max3191x_wordlen(struct max3191x_chip *max3191x)
{
return max3191x->mode == STATUS_BYTE_ENABLED ? 2 : 1;
@@ -421,9 +408,6 @@ static int max3191x_probe(struct spi_device *spi)
max3191x->gpio.get_direction = max3191x_get_direction;
max3191x->gpio.direction_input = max3191x_direction_input;
- max3191x->gpio.direction_output = max3191x_direction_output;
- max3191x->gpio.set = max3191x_set;
- max3191x->gpio.set_multiple = max3191x_set_multiple;
max3191x->gpio.get = max3191x_get;
max3191x->gpio.get_multiple = max3191x_get_multiple;
max3191x->gpio.set_config = max3191x_set_config;
diff --git a/drivers/gpio/gpio-max730x.c b/drivers/gpio/gpio-max730x.c
index e688c13c8cc3..75d414d8c992 100644
--- a/drivers/gpio/gpio-max730x.c
+++ b/drivers/gpio/gpio-max730x.c
@@ -143,18 +143,21 @@ static int max7301_get(struct gpio_chip *chip, unsigned offset)
return level;
}
-static void max7301_set(struct gpio_chip *chip, unsigned offset, int value)
+static int max7301_set(struct gpio_chip *chip, unsigned int offset, int value)
{
struct max7301 *ts = gpiochip_get_data(chip);
+ int ret;
/* First 4 pins are unused in the controller */
offset += 4;
mutex_lock(&ts->lock);
- __max7301_set(ts, offset, value);
+ ret = __max7301_set(ts, offset, value);
mutex_unlock(&ts->lock);
+
+ return ret;
}
int __max730x_probe(struct max7301 *ts)
@@ -185,7 +188,7 @@ int __max730x_probe(struct max7301 *ts)
ts->chip.direction_input = max7301_direction_input;
ts->chip.get = max7301_get;
ts->chip.direction_output = max7301_direction_output;
- ts->chip.set = max7301_set;
+ ts->chip.set_rv = max7301_set;
ts->chip.ngpio = PIN_NUMBER;
ts->chip.can_sleep = true;
diff --git a/drivers/gpio/gpio-max732x.c b/drivers/gpio/gpio-max732x.c
index 49d362907bc7..d5ffedb086af 100644
--- a/drivers/gpio/gpio-max732x.c
+++ b/drivers/gpio/gpio-max732x.c
@@ -225,16 +225,19 @@ out:
mutex_unlock(&chip->lock);
}
-static void max732x_gpio_set_value(struct gpio_chip *gc, unsigned off, int val)
+static int max732x_gpio_set_value(struct gpio_chip *gc, unsigned int off,
+ int val)
{
unsigned base = off & ~0x7;
uint8_t mask = 1u << (off & 0x7);
max732x_gpio_set_mask(gc, base, mask, val << (off & 0x7));
+
+ return 0;
}
-static void max732x_gpio_set_multiple(struct gpio_chip *gc,
- unsigned long *mask, unsigned long *bits)
+static int max732x_gpio_set_multiple(struct gpio_chip *gc,
+ unsigned long *mask, unsigned long *bits)
{
unsigned mask_lo = mask[0] & 0xff;
unsigned mask_hi = (mask[0] >> 8) & 0xff;
@@ -243,6 +246,8 @@ static void max732x_gpio_set_multiple(struct gpio_chip *gc,
max732x_gpio_set_mask(gc, 0, mask_lo, bits[0] & 0xff);
if (mask_hi)
max732x_gpio_set_mask(gc, 8, mask_hi, (bits[0] >> 8) & 0xff);
+
+ return 0;
}
static int max732x_gpio_direction_input(struct gpio_chip *gc, unsigned off)
@@ -580,8 +585,8 @@ static int max732x_setup_gpio(struct max732x_chip *chip,
gc->direction_input = max732x_gpio_direction_input;
if (chip->dir_output) {
gc->direction_output = max732x_gpio_direction_output;
- gc->set = max732x_gpio_set_value;
- gc->set_multiple = max732x_gpio_set_multiple;
+ gc->set_rv = max732x_gpio_set_value;
+ gc->set_multiple_rv = max732x_gpio_set_multiple;
}
gc->get = max732x_gpio_get_value;
gc->can_sleep = true;
diff --git a/drivers/gpio/gpio-max77620.c b/drivers/gpio/gpio-max77620.c
index 8c2a5609161f..af7af8e40afe 100644
--- a/drivers/gpio/gpio-max77620.c
+++ b/drivers/gpio/gpio-max77620.c
@@ -223,20 +223,17 @@ static int max77620_gpio_set_debounce(struct max77620_gpio *mgpio,
return ret;
}
-static void max77620_gpio_set(struct gpio_chip *gc, unsigned int offset,
- int value)
+static int max77620_gpio_set(struct gpio_chip *gc, unsigned int offset,
+ int value)
{
struct max77620_gpio *mgpio = gpiochip_get_data(gc);
u8 val;
- int ret;
val = (value) ? MAX77620_CNFG_GPIO_OUTPUT_VAL_HIGH :
MAX77620_CNFG_GPIO_OUTPUT_VAL_LOW;
- ret = regmap_update_bits(mgpio->rmap, GPIO_REG_ADDR(offset),
- MAX77620_CNFG_GPIO_OUTPUT_VAL_MASK, val);
- if (ret < 0)
- dev_err(mgpio->dev, "CNFG_GPIO_OUT update failed: %d\n", ret);
+ return regmap_update_bits(mgpio->rmap, GPIO_REG_ADDR(offset),
+ MAX77620_CNFG_GPIO_OUTPUT_VAL_MASK, val);
}
static int max77620_gpio_set_config(struct gpio_chip *gc, unsigned int offset,
@@ -314,7 +311,7 @@ static int max77620_gpio_probe(struct platform_device *pdev)
mgpio->gpio_chip.direction_input = max77620_gpio_dir_input;
mgpio->gpio_chip.get = max77620_gpio_get;
mgpio->gpio_chip.direction_output = max77620_gpio_dir_output;
- mgpio->gpio_chip.set = max77620_gpio_set;
+ mgpio->gpio_chip.set_rv = max77620_gpio_set;
mgpio->gpio_chip.set_config = max77620_gpio_set_config;
mgpio->gpio_chip.ngpio = MAX77620_GPIO_NR;
mgpio->gpio_chip.can_sleep = 1;
diff --git a/drivers/gpio/gpio-max77759.c b/drivers/gpio/gpio-max77759.c
new file mode 100644
index 000000000000..7fe8e6f697d0
--- /dev/null
+++ b/drivers/gpio/gpio-max77759.c
@@ -0,0 +1,530 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// Copyright 2020 Google Inc
+// Copyright 2025 Linaro Ltd.
+//
+// GPIO driver for Maxim MAX77759
+
+#include <linux/dev_printk.h>
+#include <linux/device.h>
+#include <linux/device/driver.h>
+#include <linux/gpio/driver.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/irqreturn.h>
+#include <linux/lockdep.h>
+#include <linux/mfd/max77759.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/overflow.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/seq_file.h>
+
+#define MAX77759_N_GPIOS ARRAY_SIZE(max77759_gpio_line_names)
+static const char * const max77759_gpio_line_names[] = { "GPIO5", "GPIO6" };
+
+struct max77759_gpio_chip {
+ struct regmap *map;
+ struct max77759 *max77759;
+ struct gpio_chip gc;
+ struct mutex maxq_lock; /* protect MaxQ r/m/w operations */
+
+ struct mutex irq_lock; /* protect irq bus */
+ int irq_mask;
+ int irq_mask_changed;
+ int irq_trig;
+ int irq_trig_changed;
+};
+
+#define MAX77759_GPIOx_TRIGGER(offs, val) (((val) & 1) << (offs))
+#define MAX77759_GPIOx_TRIGGER_MASK(offs) MAX77759_GPIOx_TRIGGER(offs, ~0)
+enum max77759_trigger_gpio_type {
+ MAX77759_GPIO_TRIGGER_RISING = 0,
+ MAX77759_GPIO_TRIGGER_FALLING = 1
+};
+
+#define MAX77759_GPIOx_DIR(offs, dir) (((dir) & 1) << (2 + (3 * (offs))))
+#define MAX77759_GPIOx_DIR_MASK(offs) MAX77759_GPIOx_DIR(offs, ~0)
+enum max77759_control_gpio_dir {
+ MAX77759_GPIO_DIR_IN = 0,
+ MAX77759_GPIO_DIR_OUT = 1
+};
+
+#define MAX77759_GPIOx_OUTVAL(offs, val) (((val) & 1) << (3 + (3 * (offs))))
+#define MAX77759_GPIOx_OUTVAL_MASK(offs) MAX77759_GPIOx_OUTVAL(offs, ~0)
+
+#define MAX77759_GPIOx_INVAL_MASK(offs) (BIT(4) << (3 * (offs)))
+
+static int max77759_gpio_maxq_gpio_trigger_read(struct max77759_gpio_chip *chip)
+{
+ DEFINE_FLEX(struct max77759_maxq_command, cmd, cmd, length, 1);
+ DEFINE_FLEX(struct max77759_maxq_response, rsp, rsp, length, 2);
+ int ret;
+
+ cmd->cmd[0] = MAX77759_MAXQ_OPCODE_GPIO_TRIGGER_READ;
+
+ ret = max77759_maxq_command(chip->max77759, cmd, rsp);
+ if (ret < 0)
+ return ret;
+
+ return rsp->rsp[1];
+}
+
+static int max77759_gpio_maxq_gpio_trigger_write(struct max77759_gpio_chip *chip,
+ u8 trigger)
+{
+ DEFINE_FLEX(struct max77759_maxq_command, cmd, cmd, length, 2);
+
+ cmd->cmd[0] = MAX77759_MAXQ_OPCODE_GPIO_TRIGGER_WRITE;
+ cmd->cmd[1] = trigger;
+
+ return max77759_maxq_command(chip->max77759, cmd, NULL);
+}
+
+static int max77759_gpio_maxq_gpio_control_read(struct max77759_gpio_chip *chip)
+{
+ DEFINE_FLEX(struct max77759_maxq_command, cmd, cmd, length, 1);
+ DEFINE_FLEX(struct max77759_maxq_response, rsp, rsp, length, 2);
+ int ret;
+
+ cmd->cmd[0] = MAX77759_MAXQ_OPCODE_GPIO_CONTROL_READ;
+
+ ret = max77759_maxq_command(chip->max77759, cmd, rsp);
+ if (ret < 0)
+ return ret;
+
+ return rsp->rsp[1];
+}
+
+static int max77759_gpio_maxq_gpio_control_write(struct max77759_gpio_chip *chip,
+ u8 ctrl)
+{
+ DEFINE_FLEX(struct max77759_maxq_command, cmd, cmd, length, 2);
+
+ cmd->cmd[0] = MAX77759_MAXQ_OPCODE_GPIO_CONTROL_WRITE;
+ cmd->cmd[1] = ctrl;
+
+ return max77759_maxq_command(chip->max77759, cmd, NULL);
+}
+
+static int
+max77759_gpio_direction_from_control(int ctrl, unsigned int offset)
+{
+ enum max77759_control_gpio_dir dir;
+
+ dir = !!(ctrl & MAX77759_GPIOx_DIR_MASK(offset));
+ return ((dir == MAX77759_GPIO_DIR_OUT)
+ ? GPIO_LINE_DIRECTION_OUT
+ : GPIO_LINE_DIRECTION_IN);
+}
+
+static int max77759_gpio_get_direction(struct gpio_chip *gc,
+ unsigned int offset)
+{
+ struct max77759_gpio_chip *chip = gpiochip_get_data(gc);
+ int ctrl;
+
+ ctrl = max77759_gpio_maxq_gpio_control_read(chip);
+ if (ctrl < 0)
+ return ctrl;
+
+ return max77759_gpio_direction_from_control(ctrl, offset);
+}
+
+static int max77759_gpio_direction_helper(struct gpio_chip *gc,
+ unsigned int offset,
+ enum max77759_control_gpio_dir dir,
+ int value)
+{
+ struct max77759_gpio_chip *chip = gpiochip_get_data(gc);
+ int ctrl, new_ctrl;
+
+ guard(mutex)(&chip->maxq_lock);
+
+ ctrl = max77759_gpio_maxq_gpio_control_read(chip);
+ if (ctrl < 0)
+ return ctrl;
+
+ new_ctrl = ctrl & ~MAX77759_GPIOx_DIR_MASK(offset);
+ new_ctrl |= MAX77759_GPIOx_DIR(offset, dir);
+
+ if (dir == MAX77759_GPIO_DIR_OUT) {
+ new_ctrl &= ~MAX77759_GPIOx_OUTVAL_MASK(offset);
+ new_ctrl |= MAX77759_GPIOx_OUTVAL(offset, value);
+ }
+
+ if (new_ctrl == ctrl)
+ return 0;
+
+ return max77759_gpio_maxq_gpio_control_write(chip, new_ctrl);
+}
+
+static int max77759_gpio_direction_input(struct gpio_chip *gc,
+ unsigned int offset)
+{
+ return max77759_gpio_direction_helper(gc, offset,
+ MAX77759_GPIO_DIR_IN, -1);
+}
+
+static int max77759_gpio_direction_output(struct gpio_chip *gc,
+ unsigned int offset, int value)
+{
+ return max77759_gpio_direction_helper(gc, offset,
+ MAX77759_GPIO_DIR_OUT, value);
+}
+
+static int max77759_gpio_get_value(struct gpio_chip *gc, unsigned int offset)
+{
+ struct max77759_gpio_chip *chip = gpiochip_get_data(gc);
+ int ctrl, mask;
+
+ ctrl = max77759_gpio_maxq_gpio_control_read(chip);
+ if (ctrl < 0)
+ return ctrl;
+
+ /*
+ * The input status bit doesn't reflect the pin state when the GPIO is
+ * configured as an output. Check the direction, and inspect the input
+ * or output bit accordingly.
+ */
+ mask = ((max77759_gpio_direction_from_control(ctrl, offset)
+ == GPIO_LINE_DIRECTION_IN)
+ ? MAX77759_GPIOx_INVAL_MASK(offset)
+ : MAX77759_GPIOx_OUTVAL_MASK(offset));
+
+ return !!(ctrl & mask);
+}
+
+static int max77759_gpio_set_value(struct gpio_chip *gc,
+ unsigned int offset, int value)
+{
+ struct max77759_gpio_chip *chip = gpiochip_get_data(gc);
+ int ctrl, new_ctrl;
+
+ guard(mutex)(&chip->maxq_lock);
+
+ ctrl = max77759_gpio_maxq_gpio_control_read(chip);
+ if (ctrl < 0)
+ return ctrl;
+
+ new_ctrl = ctrl & ~MAX77759_GPIOx_OUTVAL_MASK(offset);
+ new_ctrl |= MAX77759_GPIOx_OUTVAL(offset, value);
+
+ if (new_ctrl == ctrl)
+ return 0;
+
+ return max77759_gpio_maxq_gpio_control_write(chip, new_ctrl);
+}
+
+static void max77759_gpio_irq_mask(struct irq_data *d)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct max77759_gpio_chip *chip = gpiochip_get_data(gc);
+ irq_hw_number_t hwirq = irqd_to_hwirq(d);
+
+ chip->irq_mask &= ~MAX77759_MAXQ_REG_UIC_INT1_GPIOxI_MASK(hwirq);
+ chip->irq_mask |= MAX77759_MAXQ_REG_UIC_INT1_GPIOxI(hwirq, 1);
+ chip->irq_mask_changed |= MAX77759_MAXQ_REG_UIC_INT1_GPIOxI(hwirq, 1);
+
+ gpiochip_disable_irq(gc, hwirq);
+}
+
+static void max77759_gpio_irq_unmask(struct irq_data *d)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct max77759_gpio_chip *chip = gpiochip_get_data(gc);
+ irq_hw_number_t hwirq = irqd_to_hwirq(d);
+
+ gpiochip_enable_irq(gc, hwirq);
+
+ chip->irq_mask &= ~MAX77759_MAXQ_REG_UIC_INT1_GPIOxI_MASK(hwirq);
+ chip->irq_mask |= MAX77759_MAXQ_REG_UIC_INT1_GPIOxI(hwirq, 0);
+ chip->irq_mask_changed |= MAX77759_MAXQ_REG_UIC_INT1_GPIOxI(hwirq, 1);
+}
+
+static int max77759_gpio_set_irq_type(struct irq_data *d, unsigned int type)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct max77759_gpio_chip *chip = gpiochip_get_data(gc);
+ irq_hw_number_t hwirq = irqd_to_hwirq(d);
+
+ chip->irq_trig &= ~MAX77759_GPIOx_TRIGGER_MASK(hwirq);
+ switch (type) {
+ case IRQ_TYPE_EDGE_RISING:
+ chip->irq_trig |= MAX77759_GPIOx_TRIGGER(hwirq,
+ MAX77759_GPIO_TRIGGER_RISING);
+ break;
+
+ case IRQ_TYPE_EDGE_FALLING:
+ chip->irq_trig |= MAX77759_GPIOx_TRIGGER(hwirq,
+ MAX77759_GPIO_TRIGGER_FALLING);
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ chip->irq_trig_changed |= MAX77759_GPIOx_TRIGGER(hwirq, 1);
+
+ return 0;
+}
+
+static void max77759_gpio_bus_lock(struct irq_data *d)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct max77759_gpio_chip *chip = gpiochip_get_data(gc);
+
+ mutex_lock(&chip->irq_lock);
+}
+
+static int max77759_gpio_bus_sync_unlock_helper(struct gpio_chip *gc,
+ struct max77759_gpio_chip *chip)
+ __must_hold(&chip->maxq_lock)
+{
+ int ctrl, trigger, new_trigger, new_ctrl;
+ unsigned long irq_trig_changed;
+ int offset;
+ int ret;
+
+ lockdep_assert_held(&chip->maxq_lock);
+
+ ctrl = max77759_gpio_maxq_gpio_control_read(chip);
+ trigger = max77759_gpio_maxq_gpio_trigger_read(chip);
+ if (ctrl < 0 || trigger < 0) {
+ dev_err(gc->parent, "failed to read current state: %d / %d\n",
+ ctrl, trigger);
+ return (ctrl < 0) ? ctrl : trigger;
+ }
+
+ new_trigger = trigger & ~chip->irq_trig_changed;
+ new_trigger |= (chip->irq_trig & chip->irq_trig_changed);
+
+ /* change GPIO direction if required */
+ new_ctrl = ctrl;
+ irq_trig_changed = chip->irq_trig_changed;
+ for_each_set_bit(offset, &irq_trig_changed, MAX77759_N_GPIOS) {
+ new_ctrl &= ~MAX77759_GPIOx_DIR_MASK(offset);
+ new_ctrl |= MAX77759_GPIOx_DIR(offset, MAX77759_GPIO_DIR_IN);
+ }
+
+ if (new_trigger != trigger) {
+ ret = max77759_gpio_maxq_gpio_trigger_write(chip, new_trigger);
+ if (ret) {
+ dev_err(gc->parent,
+ "failed to write new trigger: %d\n", ret);
+ return ret;
+ }
+ }
+
+ if (new_ctrl != ctrl) {
+ ret = max77759_gpio_maxq_gpio_control_write(chip, new_ctrl);
+ if (ret) {
+ dev_err(gc->parent,
+ "failed to write new control: %d\n", ret);
+ return ret;
+ }
+ }
+
+ chip->irq_trig_changed = 0;
+
+ return 0;
+}
+
+static void max77759_gpio_bus_sync_unlock(struct irq_data *d)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct max77759_gpio_chip *chip = gpiochip_get_data(gc);
+ int ret;
+
+ scoped_guard(mutex, &chip->maxq_lock) {
+ ret = max77759_gpio_bus_sync_unlock_helper(gc, chip);
+ if (ret)
+ goto out_unlock;
+ }
+
+ ret = regmap_update_bits(chip->map,
+ MAX77759_MAXQ_REG_UIC_INT1_M,
+ chip->irq_mask_changed, chip->irq_mask);
+ if (ret) {
+ dev_err(gc->parent,
+ "failed to update UIC_INT1 irq mask: %d\n", ret);
+ goto out_unlock;
+ }
+
+ chip->irq_mask_changed = 0;
+
+out_unlock:
+ mutex_unlock(&chip->irq_lock);
+}
+
+static void max77759_gpio_irq_print_chip(struct irq_data *d, struct seq_file *p)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+
+ seq_puts(p, dev_name(gc->parent));
+}
+
+static const struct irq_chip max77759_gpio_irq_chip = {
+ .irq_mask = max77759_gpio_irq_mask,
+ .irq_unmask = max77759_gpio_irq_unmask,
+ .irq_set_type = max77759_gpio_set_irq_type,
+ .irq_bus_lock = max77759_gpio_bus_lock,
+ .irq_bus_sync_unlock = max77759_gpio_bus_sync_unlock,
+ .irq_print_chip = max77759_gpio_irq_print_chip,
+ .flags = IRQCHIP_IMMUTABLE,
+ GPIOCHIP_IRQ_RESOURCE_HELPERS,
+};
+
+static irqreturn_t max77759_gpio_irqhandler(int irq, void *data)
+{
+ struct max77759_gpio_chip *chip = data;
+ struct gpio_chip *gc = &chip->gc;
+ bool handled = false;
+
+ /* iterate until no interrupt is pending */
+ while (true) {
+ unsigned int uic_int1;
+ int ret;
+ unsigned long pending;
+ int offset;
+
+ ret = regmap_read(chip->map, MAX77759_MAXQ_REG_UIC_INT1,
+ &uic_int1);
+ if (ret < 0) {
+ dev_err_ratelimited(gc->parent,
+ "failed to read IRQ status: %d\n",
+ ret);
+ /*
+ * If !handled, we have looped not even once, which
+ * means we should return IRQ_NONE in that case (and
+ * of course IRQ_HANDLED otherwise).
+ */
+ return IRQ_RETVAL(handled);
+ }
+
+ pending = uic_int1;
+ pending &= (MAX77759_MAXQ_REG_UIC_INT1_GPIO6I
+ | MAX77759_MAXQ_REG_UIC_INT1_GPIO5I);
+ if (!pending)
+ break;
+
+ for_each_set_bit(offset, &pending, MAX77759_N_GPIOS) {
+ /*
+ * ACK interrupt by writing 1 to bit 'offset', all
+ * others need to be written as 0. This needs to be
+ * done unconditionally hence regmap_set_bits() is
+ * inappropriate here.
+ */
+ regmap_write(chip->map, MAX77759_MAXQ_REG_UIC_INT1,
+ BIT(offset));
+
+ handle_nested_irq(irq_find_mapping(gc->irq.domain,
+ offset));
+
+ handled = true;
+ }
+ }
+
+ return IRQ_RETVAL(handled);
+}
+
+static int max77759_gpio_probe(struct platform_device *pdev)
+{
+ struct max77759_gpio_chip *chip;
+ int irq;
+ struct gpio_irq_chip *girq;
+ int ret;
+ unsigned long irq_flags;
+ struct irq_data *irqd;
+
+ chip = devm_kzalloc(&pdev->dev, sizeof(*chip), GFP_KERNEL);
+ if (!chip)
+ return -ENOMEM;
+
+ chip->map = dev_get_regmap(pdev->dev.parent, "maxq");
+ if (!chip->map)
+ return dev_err_probe(&pdev->dev, -ENODEV, "Missing regmap\n");
+
+ irq = platform_get_irq_byname(pdev, "GPI");
+ if (irq < 0)
+ return dev_err_probe(&pdev->dev, irq, "Failed to get IRQ\n");
+
+ chip->max77759 = dev_get_drvdata(pdev->dev.parent);
+ ret = devm_mutex_init(&pdev->dev, &chip->maxq_lock);
+ if (ret)
+ return ret;
+ ret = devm_mutex_init(&pdev->dev, &chip->irq_lock);
+ if (ret)
+ return ret;
+
+ chip->gc.base = -1;
+ chip->gc.label = dev_name(&pdev->dev);
+ chip->gc.parent = &pdev->dev;
+ chip->gc.can_sleep = true;
+
+ chip->gc.names = max77759_gpio_line_names;
+ chip->gc.ngpio = MAX77759_N_GPIOS;
+ chip->gc.get_direction = max77759_gpio_get_direction;
+ chip->gc.direction_input = max77759_gpio_direction_input;
+ chip->gc.direction_output = max77759_gpio_direction_output;
+ chip->gc.get = max77759_gpio_get_value;
+ chip->gc.set_rv = max77759_gpio_set_value;
+
+ girq = &chip->gc.irq;
+ gpio_irq_chip_set_chip(girq, &max77759_gpio_irq_chip);
+ /* This will let us handle the parent IRQ in the driver */
+ girq->parent_handler = NULL;
+ girq->num_parents = 0;
+ girq->parents = NULL;
+ girq->default_type = IRQ_TYPE_NONE;
+ girq->handler = handle_simple_irq;
+ girq->threaded = true;
+
+ ret = devm_gpiochip_add_data(&pdev->dev, &chip->gc, chip);
+ if (ret < 0)
+ return dev_err_probe(&pdev->dev, ret,
+ "Failed to add GPIO chip\n");
+
+ irq_flags = IRQF_ONESHOT | IRQF_SHARED;
+ irqd = irq_get_irq_data(irq);
+ if (irqd)
+ irq_flags |= irqd_get_trigger_type(irqd);
+
+ ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
+ max77759_gpio_irqhandler, irq_flags,
+ dev_name(&pdev->dev), chip);
+ if (ret < 0)
+ return dev_err_probe(&pdev->dev, ret,
+ "Failed to request IRQ\n");
+
+ return ret;
+}
+
+static const struct of_device_id max77759_gpio_of_id[] = {
+ { .compatible = "maxim,max77759-gpio", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, max77759_gpio_of_id);
+
+static const struct platform_device_id max77759_gpio_platform_id[] = {
+ { "max77759-gpio", },
+ { }
+};
+MODULE_DEVICE_TABLE(platform, max77759_gpio_platform_id);
+
+static struct platform_driver max77759_gpio_driver = {
+ .driver = {
+ .name = "max77759-gpio",
+ .probe_type = PROBE_PREFER_ASYNCHRONOUS,
+ .of_match_table = max77759_gpio_of_id,
+ },
+ .probe = max77759_gpio_probe,
+ .id_table = max77759_gpio_platform_id,
+};
+
+module_platform_driver(max77759_gpio_driver);
+
+MODULE_AUTHOR("André Draszik <andre.draszik@linaro.org>");
+MODULE_DESCRIPTION("GPIO driver for Maxim MAX77759");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpio/gpio-mb86s7x.c b/drivers/gpio/gpio-mb86s7x.c
index 7ee891ef6905..5ee2991ecdfd 100644
--- a/drivers/gpio/gpio-mb86s7x.c
+++ b/drivers/gpio/gpio-mb86s7x.c
@@ -119,7 +119,7 @@ static int mb86s70_gpio_get(struct gpio_chip *gc, unsigned gpio)
return !!(readl(gchip->base + PDR(gpio)) & OFFSET(gpio));
}
-static void mb86s70_gpio_set(struct gpio_chip *gc, unsigned gpio, int value)
+static int mb86s70_gpio_set(struct gpio_chip *gc, unsigned int gpio, int value)
{
struct mb86s70_gpio_chip *gchip = gpiochip_get_data(gc);
unsigned long flags;
@@ -135,6 +135,8 @@ static void mb86s70_gpio_set(struct gpio_chip *gc, unsigned gpio, int value)
writel(val, gchip->base + PDR(gpio));
spin_unlock_irqrestore(&gchip->lock, flags);
+
+ return 0;
}
static int mb86s70_gpio_to_irq(struct gpio_chip *gc, unsigned int offset)
@@ -178,7 +180,7 @@ static int mb86s70_gpio_probe(struct platform_device *pdev)
gchip->gc.request = mb86s70_gpio_request;
gchip->gc.free = mb86s70_gpio_free;
gchip->gc.get = mb86s70_gpio_get;
- gchip->gc.set = mb86s70_gpio_set;
+ gchip->gc.set_rv = mb86s70_gpio_set;
gchip->gc.to_irq = mb86s70_gpio_to_irq;
gchip->gc.label = dev_name(&pdev->dev);
gchip->gc.ngpio = 32;
diff --git a/drivers/gpio/gpio-mc33880.c b/drivers/gpio/gpio-mc33880.c
index 5fb357d7b78a..e68956104161 100644
--- a/drivers/gpio/gpio-mc33880.c
+++ b/drivers/gpio/gpio-mc33880.c
@@ -57,15 +57,18 @@ static int __mc33880_set(struct mc33880 *mc, unsigned offset, int value)
}
-static void mc33880_set(struct gpio_chip *chip, unsigned offset, int value)
+static int mc33880_set(struct gpio_chip *chip, unsigned int offset, int value)
{
struct mc33880 *mc = gpiochip_get_data(chip);
+ int ret;
mutex_lock(&mc->lock);
- __mc33880_set(mc, offset, value);
+ ret = __mc33880_set(mc, offset, value);
mutex_unlock(&mc->lock);
+
+ return ret;
}
static int mc33880_probe(struct spi_device *spi)
@@ -100,7 +103,7 @@ static int mc33880_probe(struct spi_device *spi)
mc->spi = spi;
mc->chip.label = DRIVER_NAME;
- mc->chip.set = mc33880_set;
+ mc->chip.set_rv = mc33880_set;
mc->chip.base = pdata->base;
mc->chip.ngpio = PIN_NUMBER;
mc->chip.can_sleep = true;
diff --git a/drivers/gpio/gpio-ml-ioh.c b/drivers/gpio/gpio-ml-ioh.c
index 48e3768a830e..12cf36f9ca63 100644
--- a/drivers/gpio/gpio-ml-ioh.c
+++ b/drivers/gpio/gpio-ml-ioh.c
@@ -89,7 +89,7 @@ struct ioh_gpio {
static const int num_ports[] = {6, 12, 16, 16, 15, 16, 16, 12};
-static void ioh_gpio_set(struct gpio_chip *gpio, unsigned nr, int val)
+static int ioh_gpio_set(struct gpio_chip *gpio, unsigned int nr, int val)
{
u32 reg_val;
struct ioh_gpio *chip = gpiochip_get_data(gpio);
@@ -104,6 +104,8 @@ static void ioh_gpio_set(struct gpio_chip *gpio, unsigned nr, int val)
iowrite32(reg_val, &chip->reg->regs[chip->ch].po);
spin_unlock_irqrestore(&chip->spinlock, flags);
+
+ return 0;
}
static int ioh_gpio_get(struct gpio_chip *gpio, unsigned nr)
@@ -222,7 +224,7 @@ static void ioh_gpio_setup(struct ioh_gpio *chip, int num_port)
gpio->direction_input = ioh_gpio_direction_input;
gpio->get = ioh_gpio_get;
gpio->direction_output = ioh_gpio_direction_output;
- gpio->set = ioh_gpio_set;
+ gpio->set_rv = ioh_gpio_set;
gpio->dbg_show = NULL;
gpio->base = -1;
gpio->ngpio = num_port;
diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c
index 541517536489..121efdd71e45 100644
--- a/drivers/gpio/gpio-mpc8xxx.c
+++ b/drivers/gpio/gpio-mpc8xxx.c
@@ -123,9 +123,12 @@ static irqreturn_t mpc8xxx_gpio_irq_cascade(int irq, void *data)
static void mpc8xxx_irq_unmask(struct irq_data *d)
{
struct mpc8xxx_gpio_chip *mpc8xxx_gc = irq_data_get_irq_chip_data(d);
+ irq_hw_number_t hwirq = irqd_to_hwirq(d);
struct gpio_chip *gc = &mpc8xxx_gc->gc;
unsigned long flags;
+ gpiochip_enable_irq(gc, hwirq);
+
raw_spin_lock_irqsave(&mpc8xxx_gc->lock, flags);
gc->write_reg(mpc8xxx_gc->regs + GPIO_IMR,
@@ -138,6 +141,7 @@ static void mpc8xxx_irq_unmask(struct irq_data *d)
static void mpc8xxx_irq_mask(struct irq_data *d)
{
struct mpc8xxx_gpio_chip *mpc8xxx_gc = irq_data_get_irq_chip_data(d);
+ irq_hw_number_t hwirq = irqd_to_hwirq(d);
struct gpio_chip *gc = &mpc8xxx_gc->gc;
unsigned long flags;
@@ -148,6 +152,8 @@ static void mpc8xxx_irq_mask(struct irq_data *d)
& ~mpc_pin2mask(irqd_to_hwirq(d)));
raw_spin_unlock_irqrestore(&mpc8xxx_gc->lock, flags);
+
+ gpiochip_disable_irq(gc, hwirq);
}
static void mpc8xxx_irq_ack(struct irq_data *d)
@@ -244,6 +250,8 @@ static struct irq_chip mpc8xxx_irq_chip = {
.irq_ack = mpc8xxx_irq_ack,
/* this might get overwritten in mpc8xxx_probe() */
.irq_set_type = mpc8xxx_irq_set_type,
+ .flags = IRQCHIP_IMMUTABLE,
+ GPIOCHIP_IRQ_RESOURCE_HELPERS,
};
static int mpc8xxx_gpio_irq_map(struct irq_domain *h, unsigned int irq,
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c
index 3604abcb6fec..57633a7b4270 100644
--- a/drivers/gpio/gpio-mvebu.c
+++ b/drivers/gpio/gpio-mvebu.c
@@ -408,9 +408,8 @@ static void mvebu_gpio_irq_ack(struct irq_data *d)
struct mvebu_gpio_chip *mvchip = gc->private;
u32 mask = d->mask;
- irq_gc_lock(gc);
+ guard(raw_spinlock)(&gc->lock);
mvebu_gpio_write_edge_cause(mvchip, ~mask);
- irq_gc_unlock(gc);
}
static void mvebu_gpio_edge_irq_mask(struct irq_data *d)
@@ -420,10 +419,9 @@ static void mvebu_gpio_edge_irq_mask(struct irq_data *d)
struct irq_chip_type *ct = irq_data_get_chip_type(d);
u32 mask = d->mask;
- irq_gc_lock(gc);
+ guard(raw_spinlock)(&gc->lock);
ct->mask_cache_priv &= ~mask;
mvebu_gpio_write_edge_mask(mvchip, ct->mask_cache_priv);
- irq_gc_unlock(gc);
}
static void mvebu_gpio_edge_irq_unmask(struct irq_data *d)
@@ -433,11 +431,10 @@ static void mvebu_gpio_edge_irq_unmask(struct irq_data *d)
struct irq_chip_type *ct = irq_data_get_chip_type(d);
u32 mask = d->mask;
- irq_gc_lock(gc);
+ guard(raw_spinlock)(&gc->lock);
mvebu_gpio_write_edge_cause(mvchip, ~mask);
ct->mask_cache_priv |= mask;
mvebu_gpio_write_edge_mask(mvchip, ct->mask_cache_priv);
- irq_gc_unlock(gc);
}
static void mvebu_gpio_level_irq_mask(struct irq_data *d)
@@ -447,10 +444,9 @@ static void mvebu_gpio_level_irq_mask(struct irq_data *d)
struct irq_chip_type *ct = irq_data_get_chip_type(d);
u32 mask = d->mask;
- irq_gc_lock(gc);
+ guard(raw_spinlock)(&gc->lock);
ct->mask_cache_priv &= ~mask;
mvebu_gpio_write_level_mask(mvchip, ct->mask_cache_priv);
- irq_gc_unlock(gc);
}
static void mvebu_gpio_level_irq_unmask(struct irq_data *d)
@@ -460,10 +456,9 @@ static void mvebu_gpio_level_irq_unmask(struct irq_data *d)
struct irq_chip_type *ct = irq_data_get_chip_type(d);
u32 mask = d->mask;
- irq_gc_lock(gc);
+ guard(raw_spinlock)(&gc->lock);
ct->mask_cache_priv |= mask;
mvebu_gpio_write_level_mask(mvchip, ct->mask_cache_priv);
- irq_gc_unlock(gc);
}
/*****************************************************************************
@@ -1242,7 +1237,7 @@ static int mvebu_gpio_probe(struct platform_device *pdev)
return 0;
mvchip->domain =
- irq_domain_add_linear(np, ngpios, &irq_generic_chip_ops, NULL);
+ irq_domain_create_linear(of_fwnode_handle(np), ngpios, &irq_generic_chip_ops, NULL);
if (!mvchip->domain) {
dev_err(&pdev->dev, "couldn't allocate irq domain %s (DT).\n",
mvchip->chip.label);
diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c
index 619b6fb9d833..fae1a30f8ae6 100644
--- a/drivers/gpio/gpio-mxc.c
+++ b/drivers/gpio/gpio-mxc.c
@@ -490,7 +490,14 @@ static int mxc_gpio_probe(struct platform_device *pdev)
port->gc.request = mxc_gpio_request;
port->gc.free = mxc_gpio_free;
port->gc.to_irq = mxc_gpio_to_irq;
- port->gc.base = of_alias_get_id(np, "gpio") * 32;
+ /*
+ * Driver is DT-only, so a fixed base needs only be maintained for legacy
+ * userspace with sysfs interface.
+ */
+ if (IS_ENABLED(CONFIG_GPIO_SYSFS))
+ port->gc.base = of_alias_get_id(np, "gpio") * 32;
+ else /* silence boot time warning */
+ port->gc.base = -1;
err = devm_gpiochip_add_data(&pdev->dev, &port->gc, port);
if (err)
@@ -502,7 +509,7 @@ static int mxc_gpio_probe(struct platform_device *pdev)
goto out_bgio;
}
- port->domain = irq_domain_add_legacy(np, 32, irq_base, 0,
+ port->domain = irq_domain_create_legacy(of_fwnode_handle(np), 32, irq_base, 0,
&irq_domain_simple_ops, NULL);
if (!port->domain) {
err = -ENODEV;
diff --git a/drivers/gpio/gpio-mxs.c b/drivers/gpio/gpio-mxs.c
index 024ad077e98d..b418fbccb26c 100644
--- a/drivers/gpio/gpio-mxs.c
+++ b/drivers/gpio/gpio-mxs.c
@@ -303,8 +303,8 @@ static int mxs_gpio_probe(struct platform_device *pdev)
goto out_iounmap;
}
- port->domain = irq_domain_add_legacy(np, 32, irq_base, 0,
- &irq_domain_simple_ops, NULL);
+ port->domain = irq_domain_create_legacy(of_fwnode_handle(np), 32, irq_base, 0,
+ &irq_domain_simple_ops, NULL);
if (!port->domain) {
err = -ENODEV;
goto out_iounmap;
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 442435ded020..b852e4997629 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -215,6 +215,8 @@ struct pca953x_chip {
DECLARE_BITMAP(irq_stat, MAX_LINE);
DECLARE_BITMAP(irq_trig_raise, MAX_LINE);
DECLARE_BITMAP(irq_trig_fall, MAX_LINE);
+ DECLARE_BITMAP(irq_trig_level_high, MAX_LINE);
+ DECLARE_BITMAP(irq_trig_level_low, MAX_LINE);
#endif
atomic_t wakeup_path;
@@ -774,6 +776,8 @@ static void pca953x_irq_bus_sync_unlock(struct irq_data *d)
pca953x_read_regs(chip, chip->regs->direction, reg_direction);
bitmap_or(irq_mask, chip->irq_trig_fall, chip->irq_trig_raise, gc->ngpio);
+ bitmap_or(irq_mask, irq_mask, chip->irq_trig_level_high, gc->ngpio);
+ bitmap_or(irq_mask, irq_mask, chip->irq_trig_level_low, gc->ngpio);
bitmap_complement(reg_direction, reg_direction, gc->ngpio);
bitmap_and(irq_mask, irq_mask, reg_direction, gc->ngpio);
@@ -791,13 +795,15 @@ static int pca953x_irq_set_type(struct irq_data *d, unsigned int type)
struct device *dev = &chip->client->dev;
irq_hw_number_t hwirq = irqd_to_hwirq(d);
- if (!(type & IRQ_TYPE_EDGE_BOTH)) {
+ if (!(type & IRQ_TYPE_SENSE_MASK)) {
dev_err(dev, "irq %d: unsupported type %d\n", d->irq, type);
return -EINVAL;
}
assign_bit(hwirq, chip->irq_trig_fall, type & IRQ_TYPE_EDGE_FALLING);
assign_bit(hwirq, chip->irq_trig_raise, type & IRQ_TYPE_EDGE_RISING);
+ assign_bit(hwirq, chip->irq_trig_level_low, type & IRQ_TYPE_LEVEL_LOW);
+ assign_bit(hwirq, chip->irq_trig_level_high, type & IRQ_TYPE_LEVEL_HIGH);
return 0;
}
@@ -810,6 +816,8 @@ static void pca953x_irq_shutdown(struct irq_data *d)
clear_bit(hwirq, chip->irq_trig_raise);
clear_bit(hwirq, chip->irq_trig_fall);
+ clear_bit(hwirq, chip->irq_trig_level_low);
+ clear_bit(hwirq, chip->irq_trig_level_high);
}
static void pca953x_irq_print_chip(struct irq_data *data, struct seq_file *p)
@@ -840,6 +848,7 @@ static bool pca953x_irq_pending(struct pca953x_chip *chip, unsigned long *pendin
DECLARE_BITMAP(cur_stat, MAX_LINE);
DECLARE_BITMAP(new_stat, MAX_LINE);
DECLARE_BITMAP(trigger, MAX_LINE);
+ DECLARE_BITMAP(edges, MAX_LINE);
int ret;
ret = pca953x_read_regs(chip, chip->regs->input, cur_stat);
@@ -857,13 +866,26 @@ static bool pca953x_irq_pending(struct pca953x_chip *chip, unsigned long *pendin
bitmap_copy(chip->irq_stat, new_stat, gc->ngpio);
- if (bitmap_empty(trigger, gc->ngpio))
- return false;
+ if (bitmap_empty(chip->irq_trig_level_high, gc->ngpio) &&
+ bitmap_empty(chip->irq_trig_level_low, gc->ngpio)) {
+ if (bitmap_empty(trigger, gc->ngpio))
+ return false;
+ }
bitmap_and(cur_stat, chip->irq_trig_fall, old_stat, gc->ngpio);
bitmap_and(old_stat, chip->irq_trig_raise, new_stat, gc->ngpio);
- bitmap_or(new_stat, old_stat, cur_stat, gc->ngpio);
- bitmap_and(pending, new_stat, trigger, gc->ngpio);
+ bitmap_or(edges, old_stat, cur_stat, gc->ngpio);
+ bitmap_and(pending, edges, trigger, gc->ngpio);
+
+ bitmap_and(cur_stat, new_stat, chip->irq_trig_level_high, gc->ngpio);
+ bitmap_and(cur_stat, cur_stat, chip->irq_mask, gc->ngpio);
+ bitmap_or(pending, pending, cur_stat, gc->ngpio);
+
+ bitmap_complement(cur_stat, new_stat, gc->ngpio);
+ bitmap_and(cur_stat, cur_stat, reg_direction, gc->ngpio);
+ bitmap_and(old_stat, cur_stat, chip->irq_trig_level_low, gc->ngpio);
+ bitmap_and(old_stat, old_stat, chip->irq_mask, gc->ngpio);
+ bitmap_or(pending, pending, old_stat, gc->ngpio);
return !bitmap_empty(pending, gc->ngpio);
}
@@ -1204,6 +1226,8 @@ static int pca953x_restore_context(struct pca953x_chip *chip)
guard(mutex)(&chip->i2c_lock);
+ if (chip->client->irq > 0)
+ enable_irq(chip->client->irq);
regcache_cache_only(chip->regmap, false);
regcache_mark_dirty(chip->regmap);
ret = pca953x_regcache_sync(chip);
@@ -1216,6 +1240,10 @@ static int pca953x_restore_context(struct pca953x_chip *chip)
static void pca953x_save_context(struct pca953x_chip *chip)
{
guard(mutex)(&chip->i2c_lock);
+
+ /* Disable IRQ to prevent early triggering while regmap "cache only" is on */
+ if (chip->client->irq > 0)
+ disable_irq(chip->client->irq);
regcache_cache_only(chip->regmap, true);
}
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index 91cea97255fa..aead35ea090e 100644
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -497,6 +497,8 @@ static void pxa_mask_muxed_gpio(struct irq_data *d)
gfer = readl_relaxed(base + GFER_OFFSET) & ~GPIO_bit(gpio);
writel_relaxed(grer, base + GRER_OFFSET);
writel_relaxed(gfer, base + GFER_OFFSET);
+
+ gpiochip_disable_irq(&pchip->chip, gpio);
}
static int pxa_gpio_set_wake(struct irq_data *d, unsigned int on)
@@ -516,17 +518,21 @@ static void pxa_unmask_muxed_gpio(struct irq_data *d)
unsigned int gpio = irqd_to_hwirq(d);
struct pxa_gpio_bank *c = gpio_to_pxabank(&pchip->chip, gpio);
+ gpiochip_enable_irq(&pchip->chip, gpio);
+
c->irq_mask |= GPIO_bit(gpio);
update_edge_detect(c);
}
-static struct irq_chip pxa_muxed_gpio_chip = {
+static const struct irq_chip pxa_muxed_gpio_chip = {
.name = "GPIO",
.irq_ack = pxa_ack_muxed_gpio,
.irq_mask = pxa_mask_muxed_gpio,
.irq_unmask = pxa_unmask_muxed_gpio,
.irq_set_type = pxa_gpio_irq_type,
.irq_set_wake = pxa_gpio_set_wake,
+ .flags = IRQCHIP_IMMUTABLE,
+ GPIOCHIP_IRQ_RESOURCE_HELPERS,
};
static int pxa_gpio_nums(struct platform_device *pdev)
@@ -636,9 +642,9 @@ static int pxa_gpio_probe(struct platform_device *pdev)
if (!pxa_last_gpio)
return -EINVAL;
- pchip->irqdomain = irq_domain_add_legacy(pdev->dev.of_node,
- pxa_last_gpio + 1, irq_base,
- 0, &pxa_irq_domain_ops, pchip);
+ pchip->irqdomain = irq_domain_create_legacy(of_fwnode_handle(pdev->dev.of_node),
+ pxa_last_gpio + 1, irq_base, 0,
+ &pxa_irq_domain_ops, pchip);
if (!pchip->irqdomain)
return -ENOMEM;
diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
index 01a3b3dac58b..c63352f2f1ec 100644
--- a/drivers/gpio/gpio-rockchip.c
+++ b/drivers/gpio/gpio-rockchip.c
@@ -521,7 +521,7 @@ static int rockchip_interrupts_register(struct rockchip_pin_bank *bank)
struct irq_chip_generic *gc;
int ret;
- bank->domain = irq_domain_add_linear(bank->of_node, 32,
+ bank->domain = irq_domain_create_linear(of_fwnode_handle(bank->of_node), 32,
&irq_generic_chip_ops, NULL);
if (!bank->domain) {
dev_warn(bank->dev, "could not init irq domain for bank %s\n",
diff --git a/drivers/gpio/gpio-sa1100.c b/drivers/gpio/gpio-sa1100.c
index 242dad763ac4..3f3ee36bc3cb 100644
--- a/drivers/gpio/gpio-sa1100.c
+++ b/drivers/gpio/gpio-sa1100.c
@@ -319,7 +319,7 @@ void __init sa1100_init_gpio(void)
gpiochip_add_data(&sa1100_gpio_chip.chip, NULL);
- sa1100_gpio_irqdomain = irq_domain_add_simple(NULL,
+ sa1100_gpio_irqdomain = irq_domain_create_simple(NULL,
28, IRQ_GPIO0,
&sa1100_gpio_irqdomain_ops, sgc);
diff --git a/drivers/gpio/gpio-sodaville.c b/drivers/gpio/gpio-sodaville.c
index c2a2c76c1652..6a3c4c625138 100644
--- a/drivers/gpio/gpio-sodaville.c
+++ b/drivers/gpio/gpio-sodaville.c
@@ -169,7 +169,7 @@ static int sdv_register_irqsupport(struct sdv_gpio_chip_data *sd,
IRQ_GC_INIT_MASK_CACHE, IRQ_NOREQUEST,
IRQ_LEVEL | IRQ_NOPROBE);
- sd->id = irq_domain_add_legacy(pdev->dev.of_node, SDV_NUM_PUB_GPIOS,
+ sd->id = irq_domain_create_legacy(of_fwnode_handle(pdev->dev.of_node), SDV_NUM_PUB_GPIOS,
sd->irq_base, 0, &irq_domain_sdv_ops, sd);
if (!sd->id)
return -ENODEV;
diff --git a/drivers/gpio/gpio-spacemit-k1.c b/drivers/gpio/gpio-spacemit-k1.c
new file mode 100644
index 000000000000..f027066365ff
--- /dev/null
+++ b/drivers/gpio/gpio-spacemit-k1.c
@@ -0,0 +1,293 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2023-2025 SpacemiT (Hangzhou) Technology Co. Ltd
+ * Copyright (C) 2025 Yixun Lan <dlan@gentoo.org>
+ */
+
+#include <linux/clk.h>
+#include <linux/gpio/driver.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/seq_file.h>
+
+/* register offset */
+#define SPACEMIT_GPLR 0x00 /* port level - R */
+#define SPACEMIT_GPDR 0x0c /* port direction - R/W */
+#define SPACEMIT_GPSR 0x18 /* port set - W */
+#define SPACEMIT_GPCR 0x24 /* port clear - W */
+#define SPACEMIT_GRER 0x30 /* port rising edge R/W */
+#define SPACEMIT_GFER 0x3c /* port falling edge R/W */
+#define SPACEMIT_GEDR 0x48 /* edge detect status - R/W1C */
+#define SPACEMIT_GSDR 0x54 /* (set) direction - W */
+#define SPACEMIT_GCDR 0x60 /* (clear) direction - W */
+#define SPACEMIT_GSRER 0x6c /* (set) rising edge detect enable - W */
+#define SPACEMIT_GCRER 0x78 /* (clear) rising edge detect enable - W */
+#define SPACEMIT_GSFER 0x84 /* (set) falling edge detect enable - W */
+#define SPACEMIT_GCFER 0x90 /* (clear) falling edge detect enable - W */
+#define SPACEMIT_GAPMASK 0x9c /* interrupt mask , 0 disable, 1 enable - R/W */
+
+#define SPACEMIT_NR_BANKS 4
+#define SPACEMIT_NR_GPIOS_PER_BANK 32
+
+#define to_spacemit_gpio_bank(x) container_of((x), struct spacemit_gpio_bank, gc)
+
+struct spacemit_gpio;
+
+struct spacemit_gpio_bank {
+ struct gpio_chip gc;
+ struct spacemit_gpio *sg;
+ void __iomem *base;
+ u32 irq_mask;
+ u32 irq_rising_edge;
+ u32 irq_falling_edge;
+};
+
+struct spacemit_gpio {
+ struct device *dev;
+ struct spacemit_gpio_bank sgb[SPACEMIT_NR_BANKS];
+};
+
+static u32 spacemit_gpio_bank_index(struct spacemit_gpio_bank *gb)
+{
+ return (u32)(gb - gb->sg->sgb);
+}
+
+static irqreturn_t spacemit_gpio_irq_handler(int irq, void *dev_id)
+{
+ struct spacemit_gpio_bank *gb = dev_id;
+ unsigned long pending;
+ u32 n, gedr;
+
+ gedr = readl(gb->base + SPACEMIT_GEDR);
+ if (!gedr)
+ return IRQ_NONE;
+ writel(gedr, gb->base + SPACEMIT_GEDR);
+
+ pending = gedr & gb->irq_mask;
+ if (!pending)
+ return IRQ_NONE;
+
+ for_each_set_bit(n, &pending, BITS_PER_LONG)
+ handle_nested_irq(irq_find_mapping(gb->gc.irq.domain, n));
+
+ return IRQ_HANDLED;
+}
+
+static void spacemit_gpio_irq_ack(struct irq_data *d)
+{
+ struct spacemit_gpio_bank *gb = irq_data_get_irq_chip_data(d);
+
+ writel(BIT(irqd_to_hwirq(d)), gb->base + SPACEMIT_GEDR);
+}
+
+static void spacemit_gpio_irq_mask(struct irq_data *d)
+{
+ struct spacemit_gpio_bank *gb = irq_data_get_irq_chip_data(d);
+ u32 bit = BIT(irqd_to_hwirq(d));
+
+ gb->irq_mask &= ~bit;
+ writel(gb->irq_mask, gb->base + SPACEMIT_GAPMASK);
+
+ if (bit & gb->irq_rising_edge)
+ writel(bit, gb->base + SPACEMIT_GCRER);
+
+ if (bit & gb->irq_falling_edge)
+ writel(bit, gb->base + SPACEMIT_GCFER);
+}
+
+static void spacemit_gpio_irq_unmask(struct irq_data *d)
+{
+ struct spacemit_gpio_bank *gb = irq_data_get_irq_chip_data(d);
+ u32 bit = BIT(irqd_to_hwirq(d));
+
+ gb->irq_mask |= bit;
+
+ if (bit & gb->irq_rising_edge)
+ writel(bit, gb->base + SPACEMIT_GSRER);
+
+ if (bit & gb->irq_falling_edge)
+ writel(bit, gb->base + SPACEMIT_GSFER);
+
+ writel(gb->irq_mask, gb->base + SPACEMIT_GAPMASK);
+}
+
+static int spacemit_gpio_irq_set_type(struct irq_data *d, unsigned int type)
+{
+ struct spacemit_gpio_bank *gb = irq_data_get_irq_chip_data(d);
+ u32 bit = BIT(irqd_to_hwirq(d));
+
+ if (type & IRQ_TYPE_EDGE_RISING) {
+ gb->irq_rising_edge |= bit;
+ writel(bit, gb->base + SPACEMIT_GSRER);
+ } else {
+ gb->irq_rising_edge &= ~bit;
+ writel(bit, gb->base + SPACEMIT_GCRER);
+ }
+
+ if (type & IRQ_TYPE_EDGE_FALLING) {
+ gb->irq_falling_edge |= bit;
+ writel(bit, gb->base + SPACEMIT_GSFER);
+ } else {
+ gb->irq_falling_edge &= ~bit;
+ writel(bit, gb->base + SPACEMIT_GCFER);
+ }
+
+ return 0;
+}
+
+static void spacemit_gpio_irq_print_chip(struct irq_data *data, struct seq_file *p)
+{
+ struct spacemit_gpio_bank *gb = irq_data_get_irq_chip_data(data);
+
+ seq_printf(p, "%s-%d", dev_name(gb->gc.parent), spacemit_gpio_bank_index(gb));
+}
+
+static struct irq_chip spacemit_gpio_chip = {
+ .name = "k1-gpio-irqchip",
+ .irq_ack = spacemit_gpio_irq_ack,
+ .irq_mask = spacemit_gpio_irq_mask,
+ .irq_unmask = spacemit_gpio_irq_unmask,
+ .irq_set_type = spacemit_gpio_irq_set_type,
+ .irq_print_chip = spacemit_gpio_irq_print_chip,
+ .flags = IRQCHIP_IMMUTABLE | IRQCHIP_SKIP_SET_WAKE,
+ GPIOCHIP_IRQ_RESOURCE_HELPERS,
+};
+
+static bool spacemit_of_node_instance_match(struct gpio_chip *gc, unsigned int i)
+{
+ struct spacemit_gpio_bank *gb = gpiochip_get_data(gc);
+ struct spacemit_gpio *sg = gb->sg;
+
+ if (i >= SPACEMIT_NR_BANKS)
+ return false;
+
+ return (gc == &sg->sgb[i].gc);
+}
+
+static int spacemit_gpio_add_bank(struct spacemit_gpio *sg,
+ void __iomem *regs,
+ int index, int irq)
+{
+ struct spacemit_gpio_bank *gb = &sg->sgb[index];
+ struct gpio_chip *gc = &gb->gc;
+ struct device *dev = sg->dev;
+ struct gpio_irq_chip *girq;
+ void __iomem *dat, *set, *clr, *dirin, *dirout;
+ int ret, bank_base[] = { 0x0, 0x4, 0x8, 0x100 };
+
+ gb->base = regs + bank_base[index];
+
+ dat = gb->base + SPACEMIT_GPLR;
+ set = gb->base + SPACEMIT_GPSR;
+ clr = gb->base + SPACEMIT_GPCR;
+ dirin = gb->base + SPACEMIT_GCDR;
+ dirout = gb->base + SPACEMIT_GSDR;
+
+ /* This registers 32 GPIO lines per bank */
+ ret = bgpio_init(gc, dev, 4, dat, set, clr, dirout, dirin,
+ BGPIOF_UNREADABLE_REG_SET | BGPIOF_UNREADABLE_REG_DIR);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to init gpio chip\n");
+
+ gb->sg = sg;
+
+ gc->label = dev_name(dev);
+ gc->request = gpiochip_generic_request;
+ gc->free = gpiochip_generic_free;
+ gc->ngpio = SPACEMIT_NR_GPIOS_PER_BANK;
+ gc->base = -1;
+ gc->of_gpio_n_cells = 3;
+ gc->of_node_instance_match = spacemit_of_node_instance_match;
+
+ girq = &gc->irq;
+ girq->threaded = true;
+ girq->handler = handle_simple_irq;
+
+ gpio_irq_chip_set_chip(girq, &spacemit_gpio_chip);
+
+ /* Disable Interrupt */
+ writel(0, gb->base + SPACEMIT_GAPMASK);
+ /* Disable Edge Detection Settings */
+ writel(0x0, gb->base + SPACEMIT_GRER);
+ writel(0x0, gb->base + SPACEMIT_GFER);
+ /* Clear Interrupt */
+ writel(0xffffffff, gb->base + SPACEMIT_GCRER);
+ writel(0xffffffff, gb->base + SPACEMIT_GCFER);
+
+ ret = devm_request_threaded_irq(dev, irq, NULL,
+ spacemit_gpio_irq_handler,
+ IRQF_ONESHOT | IRQF_SHARED,
+ gb->gc.label, gb);
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "failed to register IRQ\n");
+
+ ret = devm_gpiochip_add_data(dev, gc, gb);
+ if (ret)
+ return ret;
+
+ /* Distuingish IRQ domain, for selecting threecells mode */
+ irq_domain_update_bus_token(girq->domain, DOMAIN_BUS_WIRED);
+
+ return 0;
+}
+
+static int spacemit_gpio_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct spacemit_gpio *sg;
+ struct clk *core_clk, *bus_clk;
+ void __iomem *regs;
+ int i, irq, ret;
+
+ sg = devm_kzalloc(dev, sizeof(*sg), GFP_KERNEL);
+ if (!sg)
+ return -ENOMEM;
+
+ regs = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(regs))
+ return PTR_ERR(regs);
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
+
+ sg->dev = dev;
+
+ core_clk = devm_clk_get_enabled(dev, "core");
+ if (IS_ERR(core_clk))
+ return dev_err_probe(dev, PTR_ERR(core_clk), "failed to get clock\n");
+
+ bus_clk = devm_clk_get_enabled(dev, "bus");
+ if (IS_ERR(bus_clk))
+ return dev_err_probe(dev, PTR_ERR(bus_clk), "failed to get bus clock\n");
+
+ for (i = 0; i < SPACEMIT_NR_BANKS; i++) {
+ ret = spacemit_gpio_add_bank(sg, regs, i, irq);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct of_device_id spacemit_gpio_dt_ids[] = {
+ { .compatible = "spacemit,k1-gpio" },
+ { /* sentinel */ }
+};
+
+static struct platform_driver spacemit_gpio_driver = {
+ .probe = spacemit_gpio_probe,
+ .driver = {
+ .name = "k1-gpio",
+ .of_match_table = spacemit_gpio_dt_ids,
+ },
+};
+module_platform_driver(spacemit_gpio_driver);
+
+MODULE_AUTHOR("Yixun Lan <dlan@gentoo.org>");
+MODULE_DESCRIPTION("GPIO driver for SpacemiT K1 SoC");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpio/gpio-tb10x.c b/drivers/gpio/gpio-tb10x.c
index b6335cde455f..8cf676fd0a0b 100644
--- a/drivers/gpio/gpio-tb10x.c
+++ b/drivers/gpio/gpio-tb10x.c
@@ -183,7 +183,7 @@ static int tb10x_gpio_probe(struct platform_device *pdev)
if (ret != 0)
return ret;
- tb10x_gpio->domain = irq_domain_add_linear(np,
+ tb10x_gpio->domain = irq_domain_create_linear(of_fwnode_handle(np),
tb10x_gpio->gc.ngpio,
&irq_generic_chip_ops, NULL);
if (!tb10x_gpio->domain) {
diff --git a/drivers/gpio/gpio-timberdale.c b/drivers/gpio/gpio-timberdale.c
index fad979797486..cb303a26f4d3 100644
--- a/drivers/gpio/gpio-timberdale.c
+++ b/drivers/gpio/gpio-timberdale.c
@@ -103,20 +103,26 @@ static void timbgpio_irq_disable(struct irq_data *d)
{
struct timbgpio *tgpio = irq_data_get_irq_chip_data(d);
int offset = d->irq - tgpio->irq_base;
+ irq_hw_number_t hwirq = irqd_to_hwirq(d);
unsigned long flags;
spin_lock_irqsave(&tgpio->lock, flags);
tgpio->last_ier &= ~(1UL << offset);
iowrite32(tgpio->last_ier, tgpio->membase + TGPIO_IER);
spin_unlock_irqrestore(&tgpio->lock, flags);
+
+ gpiochip_disable_irq(&tgpio->gpio, hwirq);
}
static void timbgpio_irq_enable(struct irq_data *d)
{
struct timbgpio *tgpio = irq_data_get_irq_chip_data(d);
int offset = d->irq - tgpio->irq_base;
+ irq_hw_number_t hwirq = irqd_to_hwirq(d);
unsigned long flags;
+ gpiochip_enable_irq(&tgpio->gpio, hwirq);
+
spin_lock_irqsave(&tgpio->lock, flags);
tgpio->last_ier |= 1UL << offset;
iowrite32(tgpio->last_ier, tgpio->membase + TGPIO_IER);
@@ -205,11 +211,13 @@ static void timbgpio_irq(struct irq_desc *desc)
iowrite32(tgpio->last_ier, tgpio->membase + TGPIO_IER);
}
-static struct irq_chip timbgpio_irqchip = {
+static const struct irq_chip timbgpio_irqchip = {
.name = "GPIO",
.irq_enable = timbgpio_irq_enable,
.irq_disable = timbgpio_irq_disable,
.irq_set_type = timbgpio_irq_type,
+ .flags = IRQCHIP_IMMUTABLE,
+ GPIOCHIP_IRQ_RESOURCE_HELPERS,
};
static int timbgpio_probe(struct platform_device *pdev)
diff --git a/drivers/gpio/gpio-twl4030.c b/drivers/gpio/gpio-twl4030.c
index bcd692229c7c..0d17985a5fdc 100644
--- a/drivers/gpio/gpio-twl4030.c
+++ b/drivers/gpio/gpio-twl4030.c
@@ -502,7 +502,6 @@ static void gpio_twl4030_power_off_action(void *data)
static int gpio_twl4030_probe(struct platform_device *pdev)
{
struct twl4030_gpio_platform_data *pdata;
- struct device_node *node = pdev->dev.of_node;
struct gpio_twl4030_priv *priv;
int ret, irq_base;
@@ -524,8 +523,8 @@ static int gpio_twl4030_probe(struct platform_device *pdev)
return irq_base;
}
- irq_domain_add_legacy(node, TWL4030_GPIO_MAX, irq_base, 0,
- &irq_domain_simple_ops, NULL);
+ irq_domain_create_legacy(of_fwnode_handle(pdev->dev.of_node), TWL4030_GPIO_MAX, irq_base, 0,
+ &irq_domain_simple_ops, NULL);
ret = twl4030_sih_setup(&pdev->dev, TWL4030_MODULE_GPIO, irq_base);
if (ret < 0)
diff --git a/drivers/gpio/gpio-vf610.c b/drivers/gpio/gpio-vf610.c
index 4dad7ce0c4dc..7de0d5b53d56 100644
--- a/drivers/gpio/gpio-vf610.c
+++ b/drivers/gpio/gpio-vf610.c
@@ -345,4 +345,6 @@ static struct platform_driver vf610_gpio_driver = {
.probe = vf610_gpio_probe,
};
-builtin_platform_driver(vf610_gpio_driver);
+module_platform_driver(vf610_gpio_driver);
+MODULE_DESCRIPTION("VF610 GPIO driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpio/gpio-virtuser.c b/drivers/gpio/gpio-virtuser.c
index 13407fd4f0eb..eab6726953b4 100644
--- a/drivers/gpio/gpio-virtuser.c
+++ b/drivers/gpio/gpio-virtuser.c
@@ -401,10 +401,15 @@ static ssize_t gpio_virtuser_direction_do_write(struct file *file,
char buf[32], *trimmed;
int ret, dir, val = 0;
- ret = simple_write_to_buffer(buf, sizeof(buf), ppos, user_buf, count);
+ if (count >= sizeof(buf))
+ return -EINVAL;
+
+ ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count);
if (ret < 0)
return ret;
+ buf[ret] = '\0';
+
trimmed = strim(buf);
if (strcmp(trimmed, "input") == 0) {
@@ -623,12 +628,15 @@ static ssize_t gpio_virtuser_consumer_write(struct file *file,
char buf[GPIO_VIRTUSER_NAME_BUF_LEN + 2];
int ret;
+ if (count >= sizeof(buf))
+ return -EINVAL;
+
ret = simple_write_to_buffer(buf, GPIO_VIRTUSER_NAME_BUF_LEN, ppos,
user_buf, count);
if (ret < 0)
return ret;
- buf[strlen(buf) - 1] = '\0';
+ buf[ret] = '\0';
ret = gpiod_set_consumer_name(data->ad.desc, buf);
if (ret)
diff --git a/drivers/gpio/gpio-xgene-sb.c b/drivers/gpio/gpio-xgene-sb.c
index 48b829733b15..b51b1fa726bb 100644
--- a/drivers/gpio/gpio-xgene-sb.c
+++ b/drivers/gpio/gpio-xgene-sb.c
@@ -103,12 +103,32 @@ static int xgene_gpio_sb_irq_set_type(struct irq_data *d, unsigned int type)
return irq_chip_set_type_parent(d, IRQ_TYPE_LEVEL_HIGH);
}
-static struct irq_chip xgene_gpio_sb_irq_chip = {
+static void xgene_gpio_sb_irq_mask(struct irq_data *d)
+{
+ struct xgene_gpio_sb *priv = irq_data_get_irq_chip_data(d);
+
+ irq_chip_mask_parent(d);
+
+ gpiochip_disable_irq(&priv->gc, d->hwirq);
+}
+
+static void xgene_gpio_sb_irq_unmask(struct irq_data *d)
+{
+ struct xgene_gpio_sb *priv = irq_data_get_irq_chip_data(d);
+
+ gpiochip_enable_irq(&priv->gc, d->hwirq);
+
+ irq_chip_unmask_parent(d);
+}
+
+static const struct irq_chip xgene_gpio_sb_irq_chip = {
.name = "sbgpio",
.irq_eoi = irq_chip_eoi_parent,
- .irq_mask = irq_chip_mask_parent,
- .irq_unmask = irq_chip_unmask_parent,
+ .irq_mask = xgene_gpio_sb_irq_mask,
+ .irq_unmask = xgene_gpio_sb_irq_unmask,
.irq_set_type = xgene_gpio_sb_irq_set_type,
+ .flags = IRQCHIP_IMMUTABLE,
+ GPIOCHIP_IRQ_RESOURCE_HELPERS,
};
static int xgene_gpio_sb_to_irq(struct gpio_chip *gc, u32 gpio)
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi-core.c
index 69caa35c58df..12b24a717e43 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi-core.c
@@ -23,29 +23,6 @@
#include "gpiolib.h"
#include "gpiolib-acpi.h"
-static int run_edge_events_on_boot = -1;
-module_param(run_edge_events_on_boot, int, 0444);
-MODULE_PARM_DESC(run_edge_events_on_boot,
- "Run edge _AEI event-handlers at boot: 0=no, 1=yes, -1=auto");
-
-static char *ignore_wake;
-module_param(ignore_wake, charp, 0444);
-MODULE_PARM_DESC(ignore_wake,
- "controller@pin combos on which to ignore the ACPI wake flag "
- "ignore_wake=controller@pin[,controller@pin[,...]]");
-
-static char *ignore_interrupt;
-module_param(ignore_interrupt, charp, 0444);
-MODULE_PARM_DESC(ignore_interrupt,
- "controller@pin combos on which to ignore interrupt "
- "ignore_interrupt=controller@pin[,controller@pin[,...]]");
-
-struct acpi_gpiolib_dmi_quirk {
- bool no_edge_events_on_boot;
- char *ignore_wake;
- char *ignore_interrupt;
-};
-
/**
* struct acpi_gpio_event - ACPI GPIO event handler data
*
@@ -96,10 +73,10 @@ struct acpi_gpio_chip {
* @adev: reference to ACPI device which consumes GPIO resource
* @flags: GPIO initialization flags
* @gpioint: if %true this GPIO is of type GpioInt otherwise type is GpioIo
+ * @wake_capable: wake capability as provided by ACPI
* @pin_config: pin bias as provided by ACPI
* @polarity: interrupt polarity as provided by ACPI
* @triggering: triggering type as provided by ACPI
- * @wake_capable: wake capability as provided by ACPI
* @debounce: debounce timeout as provided by ACPI
* @quirks: Linux specific quirks as provided by struct acpi_gpio_mapping
*/
@@ -107,25 +84,14 @@ struct acpi_gpio_info {
struct acpi_device *adev;
enum gpiod_flags flags;
bool gpioint;
+ bool wake_capable;
int pin_config;
int polarity;
int triggering;
- bool wake_capable;
unsigned int debounce;
unsigned int quirks;
};
-/*
- * For GPIO chips which call acpi_gpiochip_request_interrupts() before late_init
- * (so builtin drivers) we register the ACPI GpioInt IRQ handlers from a
- * late_initcall_sync() handler, so that other builtin drivers can register their
- * OpRegions before the event handlers can run. This list contains GPIO chips
- * for which the acpi_gpiochip_request_irqs() call has been deferred.
- */
-static DEFINE_MUTEX(acpi_gpio_deferred_req_irqs_lock);
-static LIST_HEAD(acpi_gpio_deferred_req_irqs_list);
-static bool acpi_gpio_deferred_req_irqs_done;
-
static int acpi_gpiochip_find(struct gpio_chip *gc, const void *data)
{
/* First check the actual GPIO device */
@@ -268,7 +234,7 @@ static void acpi_gpiochip_request_irq(struct acpi_gpio_chip *acpi_gpio,
event->irq_requested = true;
/* Make sure we trigger the initial state of edge-triggered IRQs */
- if (run_edge_events_on_boot &&
+ if (acpi_gpio_need_run_edge_events_on_boot() &&
(event->irqflags & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING))) {
value = gpiod_get_raw_value_cansleep(event->desc);
if (((event->irqflags & IRQF_TRIGGER_RISING) && value == 1) ||
@@ -350,42 +316,6 @@ static struct gpio_desc *acpi_request_own_gpiod(struct gpio_chip *chip,
return desc;
}
-static bool acpi_gpio_in_ignore_list(const char *ignore_list, const char *controller_in,
- unsigned int pin_in)
-{
- const char *controller, *pin_str;
- unsigned int pin;
- char *endp;
- int len;
-
- controller = ignore_list;
- while (controller) {
- pin_str = strchr(controller, '@');
- if (!pin_str)
- goto err;
-
- len = pin_str - controller;
- if (len == strlen(controller_in) &&
- strncmp(controller, controller_in, len) == 0) {
- pin = simple_strtoul(pin_str + 1, &endp, 10);
- if (*endp != 0 && *endp != ',')
- goto err;
-
- if (pin == pin_in)
- return true;
- }
-
- controller = strchr(controller, ',');
- if (controller)
- controller++;
- }
-
- return false;
-err:
- pr_err_once("Error: Invalid value for gpiolib_acpi.ignore_...: %s\n", ignore_list);
- return false;
-}
-
static bool acpi_gpio_irq_is_wake(struct device *parent,
const struct acpi_resource_gpio *agpio)
{
@@ -394,7 +324,7 @@ static bool acpi_gpio_irq_is_wake(struct device *parent,
if (agpio->wake_capable != ACPI_WAKE_CAPABLE)
return false;
- if (acpi_gpio_in_ignore_list(ignore_wake, dev_name(parent), pin)) {
+ if (acpi_gpio_in_ignore_list(ACPI_GPIO_IGNORE_WAKE, dev_name(parent), pin)) {
dev_info(parent, "Ignoring wakeup on pin %u\n", pin);
return false;
}
@@ -437,7 +367,7 @@ static acpi_status acpi_gpiochip_alloc_event(struct acpi_resource *ares,
if (!handler)
return AE_OK;
- if (acpi_gpio_in_ignore_list(ignore_interrupt, dev_name(chip->parent), pin)) {
+ if (acpi_gpio_in_ignore_list(ACPI_GPIO_IGNORE_INTERRUPT, dev_name(chip->parent), pin)) {
dev_info(chip->parent, "Ignoring interrupt on pin %u\n", pin);
return AE_OK;
}
@@ -525,7 +455,6 @@ void acpi_gpiochip_request_interrupts(struct gpio_chip *chip)
struct acpi_gpio_chip *acpi_gpio;
acpi_handle handle;
acpi_status status;
- bool defer;
if (!chip->parent || !chip->to_irq)
return;
@@ -544,14 +473,7 @@ void acpi_gpiochip_request_interrupts(struct gpio_chip *chip)
acpi_walk_resources(handle, METHOD_NAME__AEI,
acpi_gpiochip_alloc_event, acpi_gpio);
- mutex_lock(&acpi_gpio_deferred_req_irqs_lock);
- defer = !acpi_gpio_deferred_req_irqs_done;
- if (defer)
- list_add(&acpi_gpio->deferred_req_irqs_list_entry,
- &acpi_gpio_deferred_req_irqs_list);
- mutex_unlock(&acpi_gpio_deferred_req_irqs_lock);
-
- if (defer)
+ if (acpi_gpio_add_to_deferred_list(&acpi_gpio->deferred_req_irqs_list_entry))
return;
acpi_gpiochip_request_irqs(acpi_gpio);
@@ -583,10 +505,7 @@ void acpi_gpiochip_free_interrupts(struct gpio_chip *chip)
if (ACPI_FAILURE(status))
return;
- mutex_lock(&acpi_gpio_deferred_req_irqs_lock);
- if (!list_empty(&acpi_gpio->deferred_req_irqs_list_entry))
- list_del_init(&acpi_gpio->deferred_req_irqs_list_entry);
- mutex_unlock(&acpi_gpio_deferred_req_irqs_lock);
+ acpi_gpio_remove_from_deferred_list(&acpi_gpio->deferred_req_irqs_list_entry);
list_for_each_entry_safe_reverse(event, ep, &acpi_gpio->events, node) {
if (event->irq_requested) {
@@ -604,6 +523,14 @@ void acpi_gpiochip_free_interrupts(struct gpio_chip *chip)
}
EXPORT_SYMBOL_GPL(acpi_gpiochip_free_interrupts);
+void __init acpi_gpio_process_deferred_list(struct list_head *list)
+{
+ struct acpi_gpio_chip *acpi_gpio, *tmp;
+
+ list_for_each_entry_safe(acpi_gpio, tmp, list, deferred_req_irqs_list_entry)
+ acpi_gpiochip_request_irqs(acpi_gpio);
+}
+
int acpi_dev_add_driver_gpios(struct acpi_device *adev,
const struct acpi_gpio_mapping *gpios)
{
@@ -653,12 +580,12 @@ static bool acpi_get_driver_gpio_data(struct acpi_device *adev,
for (gm = adev->driver_gpios; gm->name; gm++)
if (!strcmp(name, gm->name) && gm->data && index < gm->size) {
- const struct acpi_gpio_params *par = gm->data + index;
+ const struct acpi_gpio_params *params = gm->data + index;
args->fwnode = acpi_fwnode_handle(adev);
- args->args[0] = par->crs_entry_index;
- args->args[1] = par->line_index;
- args->args[2] = par->active_low;
+ args->args[0] = params->crs_entry_index;
+ args->args[1] = params->line_index;
+ args->args[2] = params->active_low;
args->nargs = 3;
*quirks = gm->quirks;
@@ -743,10 +670,8 @@ static int acpi_gpio_update_gpiod_lookup_flags(unsigned long *lookupflags,
}
struct acpi_gpio_lookup {
- struct acpi_gpio_info info;
- int index;
- u16 pin_index;
- bool active_low;
+ struct acpi_gpio_params params;
+ struct acpi_gpio_info *info;
struct gpio_desc *desc;
int n;
};
@@ -754,6 +679,8 @@ struct acpi_gpio_lookup {
static int acpi_populate_gpio_lookup(struct acpi_resource *ares, void *data)
{
struct acpi_gpio_lookup *lookup = data;
+ struct acpi_gpio_params *params = &lookup->params;
+ struct acpi_gpio_info *info = lookup->info;
if (ares->type != ACPI_RESOURCE_TYPE_GPIO)
return 1;
@@ -764,26 +691,26 @@ static int acpi_populate_gpio_lookup(struct acpi_resource *ares, void *data)
struct gpio_desc *desc;
u16 pin_index;
- if (lookup->info.quirks & ACPI_GPIO_QUIRK_ONLY_GPIOIO && gpioint)
- lookup->index++;
+ if (info->quirks & ACPI_GPIO_QUIRK_ONLY_GPIOIO && gpioint)
+ params->crs_entry_index++;
- if (lookup->n++ != lookup->index)
+ if (lookup->n++ != params->crs_entry_index)
return 1;
- pin_index = lookup->pin_index;
+ pin_index = params->line_index;
if (pin_index >= agpio->pin_table_length)
return 1;
- if (lookup->info.quirks & ACPI_GPIO_QUIRK_ABSOLUTE_NUMBER)
+ if (info->quirks & ACPI_GPIO_QUIRK_ABSOLUTE_NUMBER)
desc = gpio_to_desc(agpio->pin_table[pin_index]);
else
desc = acpi_get_gpiod(agpio->resource_source.string_ptr,
agpio->pin_table[pin_index]);
lookup->desc = desc;
- lookup->info.pin_config = agpio->pin_config;
- lookup->info.debounce = agpio->debounce_timeout;
- lookup->info.gpioint = gpioint;
- lookup->info.wake_capable = acpi_gpio_irq_is_wake(&lookup->info.adev->dev, agpio);
+ info->pin_config = agpio->pin_config;
+ info->debounce = agpio->debounce_timeout;
+ info->gpioint = gpioint;
+ info->wake_capable = acpi_gpio_irq_is_wake(&info->adev->dev, agpio);
/*
* Polarity and triggering are only specified for GpioInt
@@ -792,23 +719,23 @@ static int acpi_populate_gpio_lookup(struct acpi_resource *ares, void *data)
* - ACPI_ACTIVE_LOW == GPIO_ACTIVE_LOW
* - ACPI_ACTIVE_HIGH == GPIO_ACTIVE_HIGH
*/
- if (lookup->info.gpioint) {
- lookup->info.polarity = agpio->polarity;
- lookup->info.triggering = agpio->triggering;
+ if (info->gpioint) {
+ info->polarity = agpio->polarity;
+ info->triggering = agpio->triggering;
} else {
- lookup->info.polarity = lookup->active_low;
+ info->polarity = params->active_low;
}
- lookup->info.flags = acpi_gpio_to_gpiod_flags(agpio, lookup->info.polarity);
+ info->flags = acpi_gpio_to_gpiod_flags(agpio, info->polarity);
}
return 1;
}
-static int acpi_gpio_resource_lookup(struct acpi_gpio_lookup *lookup,
- struct acpi_gpio_info *info)
+static int acpi_gpio_resource_lookup(struct acpi_gpio_lookup *lookup)
{
- struct acpi_device *adev = lookup->info.adev;
+ struct acpi_gpio_info *info = lookup->info;
+ struct acpi_device *adev = info->adev;
struct list_head res_list;
int ret;
@@ -825,22 +752,22 @@ static int acpi_gpio_resource_lookup(struct acpi_gpio_lookup *lookup,
if (!lookup->desc)
return -ENOENT;
- if (info)
- *info = lookup->info;
return 0;
}
-static int acpi_gpio_property_lookup(struct fwnode_handle *fwnode,
- const char *propname, int index,
+static int acpi_gpio_property_lookup(struct fwnode_handle *fwnode, const char *propname,
struct acpi_gpio_lookup *lookup)
{
struct fwnode_reference_args args;
+ struct acpi_gpio_params *params = &lookup->params;
+ struct acpi_gpio_info *info = lookup->info;
+ unsigned int index = params->crs_entry_index;
unsigned int quirks = 0;
int ret;
memset(&args, 0, sizeof(args));
- ret = __acpi_node_get_property_reference(fwnode, propname, index, 3,
- &args);
+
+ ret = __acpi_node_get_property_reference(fwnode, propname, index, 3, &args);
if (ret) {
struct acpi_device *adev;
@@ -857,12 +784,12 @@ static int acpi_gpio_property_lookup(struct fwnode_handle *fwnode,
if (args.nargs != 3)
return -EPROTO;
- lookup->index = args.args[0];
- lookup->pin_index = args.args[1];
- lookup->active_low = !!args.args[2];
+ params->crs_entry_index = args.args[0];
+ params->line_index = args.args[1];
+ params->active_low = !!args.args[2];
- lookup->info.adev = to_acpi_device_node(args.fwnode);
- lookup->info.quirks = quirks;
+ info->adev = to_acpi_device_node(args.fwnode);
+ info->quirks = quirks;
return 0;
}
@@ -871,96 +798,83 @@ static int acpi_gpio_property_lookup(struct fwnode_handle *fwnode,
* acpi_get_gpiod_by_index() - get a GPIO descriptor from device resources
* @adev: pointer to a ACPI device to get GPIO from
* @propname: Property name of the GPIO (optional)
- * @index: index of GpioIo/GpioInt resource (starting from %0)
- * @info: info pointer to fill in (optional)
+ * @lookup: pointer to struct acpi_gpio_lookup to fill in
*
- * Function goes through ACPI resources for @adev and based on @index looks
+ * Function goes through ACPI resources for @adev and based on @lookup.index looks
* up a GpioIo/GpioInt resource, translates it to the Linux GPIO descriptor,
- * and returns it. @index matches GpioIo/GpioInt resources only so if there
- * are total %3 GPIO resources, the index goes from %0 to %2.
+ * and returns it. @lookup.index matches GpioIo/GpioInt resources only so if there
+ * are total 3 GPIO resources, the index goes from 0 to 2.
*
* If @propname is specified the GPIO is looked using device property. In
* that case @index is used to select the GPIO entry in the property value
* (in case of multiple).
*
* Returns:
- * GPIO descriptor to use with Linux generic GPIO API.
- * If the GPIO cannot be translated or there is an error an ERR_PTR is
- * returned.
+ * 0 on success, negative errno on failure.
+ *
+ * The @lookup is filled with GPIO descriptor to use with Linux generic GPIO API.
+ * If the GPIO cannot be translated an error will be returned.
*
* Note: if the GPIO resource has multiple entries in the pin list, this
* function only returns the first.
*/
-static struct gpio_desc *acpi_get_gpiod_by_index(struct acpi_device *adev,
- const char *propname,
- int index,
- struct acpi_gpio_info *info)
+static int acpi_get_gpiod_by_index(struct acpi_device *adev, const char *propname,
+ struct acpi_gpio_lookup *lookup)
{
- struct acpi_gpio_lookup lookup;
+ struct acpi_gpio_params *params = &lookup->params;
+ struct acpi_gpio_info *info = lookup->info;
int ret;
- memset(&lookup, 0, sizeof(lookup));
- lookup.index = index;
-
if (propname) {
dev_dbg(&adev->dev, "GPIO: looking up %s\n", propname);
- ret = acpi_gpio_property_lookup(acpi_fwnode_handle(adev),
- propname, index, &lookup);
+ ret = acpi_gpio_property_lookup(acpi_fwnode_handle(adev), propname, lookup);
if (ret)
- return ERR_PTR(ret);
+ return ret;
- dev_dbg(&adev->dev, "GPIO: _DSD returned %s %d %u %u\n",
- dev_name(&lookup.info.adev->dev), lookup.index,
- lookup.pin_index, lookup.active_low);
+ dev_dbg(&adev->dev, "GPIO: _DSD returned %s %u %u %u\n",
+ dev_name(&info->adev->dev),
+ params->crs_entry_index, params->line_index, params->active_low);
} else {
- dev_dbg(&adev->dev, "GPIO: looking up %d in _CRS\n", index);
- lookup.info.adev = adev;
+ dev_dbg(&adev->dev, "GPIO: looking up %u in _CRS\n", params->crs_entry_index);
+ info->adev = adev;
}
- ret = acpi_gpio_resource_lookup(&lookup, info);
- return ret ? ERR_PTR(ret) : lookup.desc;
+ return acpi_gpio_resource_lookup(lookup);
}
/**
* acpi_get_gpiod_from_data() - get a GPIO descriptor from ACPI data node
* @fwnode: pointer to an ACPI firmware node to get the GPIO information from
* @propname: Property name of the GPIO
- * @index: index of GpioIo/GpioInt resource (starting from %0)
- * @info: info pointer to fill in (optional)
+ * @lookup: pointer to struct acpi_gpio_lookup to fill in
*
* This function uses the property-based GPIO lookup to get to the GPIO
* resource with the relevant information from a data-only ACPI firmware node
* and uses that to obtain the GPIO descriptor to return.
*
* Returns:
- * GPIO descriptor to use with Linux generic GPIO API.
- * If the GPIO cannot be translated or there is an error an ERR_PTR is
- * returned.
+ * 0 on success, negative errno on failure.
+ *
+ * The @lookup is filled with GPIO descriptor to use with Linux generic GPIO API.
+ * If the GPIO cannot be translated an error will be returned.
*/
-static struct gpio_desc *acpi_get_gpiod_from_data(struct fwnode_handle *fwnode,
- const char *propname,
- int index,
- struct acpi_gpio_info *info)
+static int acpi_get_gpiod_from_data(struct fwnode_handle *fwnode, const char *propname,
+ struct acpi_gpio_lookup *lookup)
{
- struct acpi_gpio_lookup lookup;
int ret;
if (!is_acpi_data_node(fwnode))
- return ERR_PTR(-ENODEV);
+ return -ENODEV;
if (!propname)
- return ERR_PTR(-EINVAL);
-
- memset(&lookup, 0, sizeof(lookup));
- lookup.index = index;
+ return -EINVAL;
- ret = acpi_gpio_property_lookup(fwnode, propname, index, &lookup);
+ ret = acpi_gpio_property_lookup(fwnode, propname, lookup);
if (ret)
- return ERR_PTR(ret);
+ return ret;
- ret = acpi_gpio_resource_lookup(&lookup, info);
- return ret ? ERR_PTR(ret) : lookup.desc;
+ return acpi_gpio_resource_lookup(lookup);
}
static bool acpi_can_fallback_to_crs(struct acpi_device *adev,
@@ -982,17 +896,25 @@ __acpi_find_gpio(struct fwnode_handle *fwnode, const char *con_id, unsigned int
bool can_fallback, struct acpi_gpio_info *info)
{
struct acpi_device *adev = to_acpi_device_node(fwnode);
+ struct acpi_gpio_lookup lookup;
struct gpio_desc *desc;
char propname[32];
+ int ret;
+
+ memset(&lookup, 0, sizeof(lookup));
+ lookup.params.crs_entry_index = idx;
+ lookup.info = info;
/* Try first from _DSD */
for_each_gpio_property_name(propname, con_id) {
if (adev)
- desc = acpi_get_gpiod_by_index(adev,
- propname, idx, info);
+ ret = acpi_get_gpiod_by_index(adev, propname, &lookup);
else
- desc = acpi_get_gpiod_from_data(fwnode,
- propname, idx, info);
+ ret = acpi_get_gpiod_from_data(fwnode, propname, &lookup);
+ if (ret)
+ continue;
+
+ desc = lookup.desc;
if (PTR_ERR(desc) == -EPROBE_DEFER)
return desc;
@@ -1001,8 +923,13 @@ __acpi_find_gpio(struct fwnode_handle *fwnode, const char *con_id, unsigned int
}
/* Then from plain _CRS GPIOs */
- if (can_fallback)
- return acpi_get_gpiod_by_index(adev, NULL, idx, info);
+ if (can_fallback) {
+ ret = acpi_get_gpiod_by_index(adev, NULL, &lookup);
+ if (ret)
+ return ERR_PTR(ret);
+
+ return lookup.desc;
+ }
return ERR_PTR(-ENOENT);
}
@@ -1488,248 +1415,3 @@ int acpi_gpio_count(const struct fwnode_handle *fwnode, const char *con_id)
}
return count ? count : -ENOENT;
}
-
-/* Run deferred acpi_gpiochip_request_irqs() */
-static int __init acpi_gpio_handle_deferred_request_irqs(void)
-{
- struct acpi_gpio_chip *acpi_gpio, *tmp;
-
- mutex_lock(&acpi_gpio_deferred_req_irqs_lock);
- list_for_each_entry_safe(acpi_gpio, tmp,
- &acpi_gpio_deferred_req_irqs_list,
- deferred_req_irqs_list_entry)
- acpi_gpiochip_request_irqs(acpi_gpio);
-
- acpi_gpio_deferred_req_irqs_done = true;
- mutex_unlock(&acpi_gpio_deferred_req_irqs_lock);
-
- return 0;
-}
-/* We must use _sync so that this runs after the first deferred_probe run */
-late_initcall_sync(acpi_gpio_handle_deferred_request_irqs);
-
-static const struct dmi_system_id gpiolib_acpi_quirks[] __initconst = {
- {
- /*
- * The Minix Neo Z83-4 has a micro-USB-B id-pin handler for
- * a non existing micro-USB-B connector which puts the HDMI
- * DDC pins in GPIO mode, breaking HDMI support.
- */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "MINIX"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Z83-4"),
- },
- .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
- .no_edge_events_on_boot = true,
- },
- },
- {
- /*
- * The Terra Pad 1061 has a micro-USB-B id-pin handler, which
- * instead of controlling the actual micro-USB-B turns the 5V
- * boost for its USB-A connector off. The actual micro-USB-B
- * connector is wired for charging only.
- */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Wortmann_AG"),
- DMI_MATCH(DMI_PRODUCT_NAME, "TERRA_PAD_1061"),
- },
- .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
- .no_edge_events_on_boot = true,
- },
- },
- {
- /*
- * The Dell Venue 10 Pro 5055, with Bay Trail SoC + TI PMIC uses an
- * external embedded-controller connected via I2C + an ACPI GPIO
- * event handler on INT33FFC:02 pin 12, causing spurious wakeups.
- */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_NAME, "Venue 10 Pro 5055"),
- },
- .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
- .ignore_wake = "INT33FC:02@12",
- },
- },
- {
- /*
- * HP X2 10 models with Cherry Trail SoC + TI PMIC use an
- * external embedded-controller connected via I2C + an ACPI GPIO
- * event handler on INT33FF:01 pin 0, causing spurious wakeups.
- * When suspending by closing the LID, the power to the USB
- * keyboard is turned off, causing INT0002 ACPI events to
- * trigger once the XHCI controller notices the keyboard is
- * gone. So INT0002 events cause spurious wakeups too. Ignoring
- * EC wakes breaks wakeup when opening the lid, the user needs
- * to press the power-button to wakeup the system. The
- * alternative is suspend simply not working, which is worse.
- */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "HP"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HP x2 Detachable 10-p0XX"),
- },
- .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
- .ignore_wake = "INT33FF:01@0,INT0002:00@2",
- },
- },
- {
- /*
- * HP X2 10 models with Bay Trail SoC + AXP288 PMIC use an
- * external embedded-controller connected via I2C + an ACPI GPIO
- * event handler on INT33FC:02 pin 28, causing spurious wakeups.
- */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"),
- DMI_MATCH(DMI_BOARD_NAME, "815D"),
- },
- .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
- .ignore_wake = "INT33FC:02@28",
- },
- },
- {
- /*
- * HP X2 10 models with Cherry Trail SoC + AXP288 PMIC use an
- * external embedded-controller connected via I2C + an ACPI GPIO
- * event handler on INT33FF:01 pin 0, causing spurious wakeups.
- */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "HP"),
- DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"),
- DMI_MATCH(DMI_BOARD_NAME, "813E"),
- },
- .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
- .ignore_wake = "INT33FF:01@0",
- },
- },
- {
- /*
- * Interrupt storm caused from edge triggered floating pin
- * Found in BIOS UX325UAZ.300
- * https://bugzilla.kernel.org/show_bug.cgi?id=216208
- */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX325UAZ_UM325UAZ"),
- },
- .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
- .ignore_interrupt = "AMDI0030:00@18",
- },
- },
- {
- /*
- * Spurious wakeups from TP_ATTN# pin
- * Found in BIOS 1.7.8
- * https://gitlab.freedesktop.org/drm/amd/-/issues/1722#note_1720627
- */
- .matches = {
- DMI_MATCH(DMI_BOARD_NAME, "NL5xNU"),
- },
- .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
- .ignore_wake = "ELAN0415:00@9",
- },
- },
- {
- /*
- * Spurious wakeups from TP_ATTN# pin
- * Found in BIOS 1.7.8
- * https://gitlab.freedesktop.org/drm/amd/-/issues/1722#note_1720627
- */
- .matches = {
- DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"),
- },
- .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
- .ignore_wake = "ELAN0415:00@9",
- },
- },
- {
- /*
- * Spurious wakeups from TP_ATTN# pin
- * Found in BIOS 1.7.7
- */
- .matches = {
- DMI_MATCH(DMI_BOARD_NAME, "NH5xAx"),
- },
- .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
- .ignore_wake = "SYNA1202:00@16",
- },
- },
- {
- /*
- * On the Peaq C1010 2-in-1 INT33FC:00 pin 3 is connected to
- * a "dolby" button. At the ACPI level an _AEI event-handler
- * is connected which sets an ACPI variable to 1 on both
- * edges. This variable can be polled + cleared to 0 using
- * WMI. But since the variable is set on both edges the WMI
- * interface is pretty useless even when polling.
- * So instead the x86-android-tablets code instantiates
- * a gpio-keys platform device for it.
- * Ignore the _AEI handler for the pin, so that it is not busy.
- */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "PEAQ"),
- DMI_MATCH(DMI_PRODUCT_NAME, "PEAQ PMM C1010 MD99187"),
- },
- .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
- .ignore_interrupt = "INT33FC:00@3",
- },
- },
- {
- /*
- * Spurious wakeups from TP_ATTN# pin
- * Found in BIOS 0.35
- * https://gitlab.freedesktop.org/drm/amd/-/issues/3073
- */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "GPD"),
- DMI_MATCH(DMI_PRODUCT_NAME, "G1619-04"),
- },
- .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
- .ignore_wake = "PNP0C50:00@8",
- },
- },
- {
- /*
- * Spurious wakeups from GPIO 11
- * Found in BIOS 1.04
- * https://gitlab.freedesktop.org/drm/amd/-/issues/3954
- */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_FAMILY, "Acer Nitro V 14"),
- },
- .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
- .ignore_interrupt = "AMDI0030:00@11",
- },
- },
- {} /* Terminating entry */
-};
-
-static int __init acpi_gpio_setup_params(void)
-{
- const struct acpi_gpiolib_dmi_quirk *quirk = NULL;
- const struct dmi_system_id *id;
-
- id = dmi_first_match(gpiolib_acpi_quirks);
- if (id)
- quirk = id->driver_data;
-
- if (run_edge_events_on_boot < 0) {
- if (quirk && quirk->no_edge_events_on_boot)
- run_edge_events_on_boot = 0;
- else
- run_edge_events_on_boot = 1;
- }
-
- if (ignore_wake == NULL && quirk && quirk->ignore_wake)
- ignore_wake = quirk->ignore_wake;
-
- if (ignore_interrupt == NULL && quirk && quirk->ignore_interrupt)
- ignore_interrupt = quirk->ignore_interrupt;
-
- return 0;
-}
-
-/* Directly after dmi_setup() which runs as core_initcall() */
-postcore_initcall(acpi_gpio_setup_params);
diff --git a/drivers/gpio/gpiolib-acpi-quirks.c b/drivers/gpio/gpiolib-acpi-quirks.c
new file mode 100644
index 000000000000..219667315b2c
--- /dev/null
+++ b/drivers/gpio/gpiolib-acpi-quirks.c
@@ -0,0 +1,363 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * ACPI quirks for GPIO ACPI helpers
+ *
+ * Author: Hans de Goede <hdegoede@redhat.com>
+ */
+
+#include <linux/dmi.h>
+#include <linux/kstrtox.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/printk.h>
+#include <linux/string.h>
+#include <linux/types.h>
+
+#include "gpiolib-acpi.h"
+
+static int run_edge_events_on_boot = -1;
+module_param(run_edge_events_on_boot, int, 0444);
+MODULE_PARM_DESC(run_edge_events_on_boot,
+ "Run edge _AEI event-handlers at boot: 0=no, 1=yes, -1=auto");
+
+static char *ignore_wake;
+module_param(ignore_wake, charp, 0444);
+MODULE_PARM_DESC(ignore_wake,
+ "controller@pin combos on which to ignore the ACPI wake flag "
+ "ignore_wake=controller@pin[,controller@pin[,...]]");
+
+static char *ignore_interrupt;
+module_param(ignore_interrupt, charp, 0444);
+MODULE_PARM_DESC(ignore_interrupt,
+ "controller@pin combos on which to ignore interrupt "
+ "ignore_interrupt=controller@pin[,controller@pin[,...]]");
+
+/*
+ * For GPIO chips which call acpi_gpiochip_request_interrupts() before late_init
+ * (so builtin drivers) we register the ACPI GpioInt IRQ handlers from a
+ * late_initcall_sync() handler, so that other builtin drivers can register their
+ * OpRegions before the event handlers can run. This list contains GPIO chips
+ * for which the acpi_gpiochip_request_irqs() call has been deferred.
+ */
+static DEFINE_MUTEX(acpi_gpio_deferred_req_irqs_lock);
+static LIST_HEAD(acpi_gpio_deferred_req_irqs_list);
+static bool acpi_gpio_deferred_req_irqs_done;
+
+bool acpi_gpio_add_to_deferred_list(struct list_head *list)
+{
+ bool defer;
+
+ mutex_lock(&acpi_gpio_deferred_req_irqs_lock);
+ defer = !acpi_gpio_deferred_req_irqs_done;
+ if (defer)
+ list_add(list, &acpi_gpio_deferred_req_irqs_list);
+ mutex_unlock(&acpi_gpio_deferred_req_irqs_lock);
+
+ return defer;
+}
+
+void acpi_gpio_remove_from_deferred_list(struct list_head *list)
+{
+ mutex_lock(&acpi_gpio_deferred_req_irqs_lock);
+ if (!list_empty(list))
+ list_del_init(list);
+ mutex_unlock(&acpi_gpio_deferred_req_irqs_lock);
+}
+
+int acpi_gpio_need_run_edge_events_on_boot(void)
+{
+ return run_edge_events_on_boot;
+}
+
+bool acpi_gpio_in_ignore_list(enum acpi_gpio_ignore_list list,
+ const char *controller_in, unsigned int pin_in)
+{
+ const char *ignore_list, *controller, *pin_str;
+ unsigned int pin;
+ char *endp;
+ int len;
+
+ switch (list) {
+ case ACPI_GPIO_IGNORE_WAKE:
+ ignore_list = ignore_wake;
+ break;
+ case ACPI_GPIO_IGNORE_INTERRUPT:
+ ignore_list = ignore_interrupt;
+ break;
+ default:
+ return false;
+ }
+
+ controller = ignore_list;
+ while (controller) {
+ pin_str = strchr(controller, '@');
+ if (!pin_str)
+ goto err;
+
+ len = pin_str - controller;
+ if (len == strlen(controller_in) &&
+ strncmp(controller, controller_in, len) == 0) {
+ pin = simple_strtoul(pin_str + 1, &endp, 10);
+ if (*endp != 0 && *endp != ',')
+ goto err;
+
+ if (pin == pin_in)
+ return true;
+ }
+
+ controller = strchr(controller, ',');
+ if (controller)
+ controller++;
+ }
+
+ return false;
+err:
+ pr_err_once("Error: Invalid value for gpiolib_acpi.ignore_...: %s\n", ignore_list);
+ return false;
+}
+
+/* Run deferred acpi_gpiochip_request_irqs() */
+static int __init acpi_gpio_handle_deferred_request_irqs(void)
+{
+ mutex_lock(&acpi_gpio_deferred_req_irqs_lock);
+ acpi_gpio_process_deferred_list(&acpi_gpio_deferred_req_irqs_list);
+ acpi_gpio_deferred_req_irqs_done = true;
+ mutex_unlock(&acpi_gpio_deferred_req_irqs_lock);
+
+ return 0;
+}
+/* We must use _sync so that this runs after the first deferred_probe run */
+late_initcall_sync(acpi_gpio_handle_deferred_request_irqs);
+
+struct acpi_gpiolib_dmi_quirk {
+ bool no_edge_events_on_boot;
+ char *ignore_wake;
+ char *ignore_interrupt;
+};
+
+static const struct dmi_system_id gpiolib_acpi_quirks[] __initconst = {
+ {
+ /*
+ * The Minix Neo Z83-4 has a micro-USB-B id-pin handler for
+ * a non existing micro-USB-B connector which puts the HDMI
+ * DDC pins in GPIO mode, breaking HDMI support.
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "MINIX"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Z83-4"),
+ },
+ .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+ .no_edge_events_on_boot = true,
+ },
+ },
+ {
+ /*
+ * The Terra Pad 1061 has a micro-USB-B id-pin handler, which
+ * instead of controlling the actual micro-USB-B turns the 5V
+ * boost for its USB-A connector off. The actual micro-USB-B
+ * connector is wired for charging only.
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Wortmann_AG"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "TERRA_PAD_1061"),
+ },
+ .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+ .no_edge_events_on_boot = true,
+ },
+ },
+ {
+ /*
+ * The Dell Venue 10 Pro 5055, with Bay Trail SoC + TI PMIC uses an
+ * external embedded-controller connected via I2C + an ACPI GPIO
+ * event handler on INT33FFC:02 pin 12, causing spurious wakeups.
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Venue 10 Pro 5055"),
+ },
+ .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+ .ignore_wake = "INT33FC:02@12",
+ },
+ },
+ {
+ /*
+ * HP X2 10 models with Cherry Trail SoC + TI PMIC use an
+ * external embedded-controller connected via I2C + an ACPI GPIO
+ * event handler on INT33FF:01 pin 0, causing spurious wakeups.
+ * When suspending by closing the LID, the power to the USB
+ * keyboard is turned off, causing INT0002 ACPI events to
+ * trigger once the XHCI controller notices the keyboard is
+ * gone. So INT0002 events cause spurious wakeups too. Ignoring
+ * EC wakes breaks wakeup when opening the lid, the user needs
+ * to press the power-button to wakeup the system. The
+ * alternative is suspend simply not working, which is worse.
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP x2 Detachable 10-p0XX"),
+ },
+ .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+ .ignore_wake = "INT33FF:01@0,INT0002:00@2",
+ },
+ },
+ {
+ /*
+ * HP X2 10 models with Bay Trail SoC + AXP288 PMIC use an
+ * external embedded-controller connected via I2C + an ACPI GPIO
+ * event handler on INT33FC:02 pin 28, causing spurious wakeups.
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"),
+ DMI_MATCH(DMI_BOARD_NAME, "815D"),
+ },
+ .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+ .ignore_wake = "INT33FC:02@28",
+ },
+ },
+ {
+ /*
+ * HP X2 10 models with Cherry Trail SoC + AXP288 PMIC use an
+ * external embedded-controller connected via I2C + an ACPI GPIO
+ * event handler on INT33FF:01 pin 0, causing spurious wakeups.
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"),
+ DMI_MATCH(DMI_BOARD_NAME, "813E"),
+ },
+ .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+ .ignore_wake = "INT33FF:01@0",
+ },
+ },
+ {
+ /*
+ * Interrupt storm caused from edge triggered floating pin
+ * Found in BIOS UX325UAZ.300
+ * https://bugzilla.kernel.org/show_bug.cgi?id=216208
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX325UAZ_UM325UAZ"),
+ },
+ .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+ .ignore_interrupt = "AMDI0030:00@18",
+ },
+ },
+ {
+ /*
+ * Spurious wakeups from TP_ATTN# pin
+ * Found in BIOS 1.7.8
+ * https://gitlab.freedesktop.org/drm/amd/-/issues/1722#note_1720627
+ */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "NL5xNU"),
+ },
+ .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+ .ignore_wake = "ELAN0415:00@9",
+ },
+ },
+ {
+ /*
+ * Spurious wakeups from TP_ATTN# pin
+ * Found in BIOS 1.7.8
+ * https://gitlab.freedesktop.org/drm/amd/-/issues/1722#note_1720627
+ */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"),
+ },
+ .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+ .ignore_wake = "ELAN0415:00@9",
+ },
+ },
+ {
+ /*
+ * Spurious wakeups from TP_ATTN# pin
+ * Found in BIOS 1.7.7
+ */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "NH5xAx"),
+ },
+ .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+ .ignore_wake = "SYNA1202:00@16",
+ },
+ },
+ {
+ /*
+ * On the Peaq C1010 2-in-1 INT33FC:00 pin 3 is connected to
+ * a "dolby" button. At the ACPI level an _AEI event-handler
+ * is connected which sets an ACPI variable to 1 on both
+ * edges. This variable can be polled + cleared to 0 using
+ * WMI. But since the variable is set on both edges the WMI
+ * interface is pretty useless even when polling.
+ * So instead the x86-android-tablets code instantiates
+ * a gpio-keys platform device for it.
+ * Ignore the _AEI handler for the pin, so that it is not busy.
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "PEAQ"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PEAQ PMM C1010 MD99187"),
+ },
+ .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+ .ignore_interrupt = "INT33FC:00@3",
+ },
+ },
+ {
+ /*
+ * Spurious wakeups from TP_ATTN# pin
+ * Found in BIOS 0.35
+ * https://gitlab.freedesktop.org/drm/amd/-/issues/3073
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "GPD"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "G1619-04"),
+ },
+ .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+ .ignore_wake = "PNP0C50:00@8",
+ },
+ },
+ {
+ /*
+ * Spurious wakeups from GPIO 11
+ * Found in BIOS 1.04
+ * https://gitlab.freedesktop.org/drm/amd/-/issues/3954
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_FAMILY, "Acer Nitro V 14"),
+ },
+ .driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+ .ignore_interrupt = "AMDI0030:00@11",
+ },
+ },
+ {} /* Terminating entry */
+};
+
+static int __init acpi_gpio_setup_params(void)
+{
+ const struct acpi_gpiolib_dmi_quirk *quirk = NULL;
+ const struct dmi_system_id *id;
+
+ id = dmi_first_match(gpiolib_acpi_quirks);
+ if (id)
+ quirk = id->driver_data;
+
+ if (run_edge_events_on_boot < 0) {
+ if (quirk && quirk->no_edge_events_on_boot)
+ run_edge_events_on_boot = 0;
+ else
+ run_edge_events_on_boot = 1;
+ }
+
+ if (ignore_wake == NULL && quirk && quirk->ignore_wake)
+ ignore_wake = quirk->ignore_wake;
+
+ if (ignore_interrupt == NULL && quirk && quirk->ignore_interrupt)
+ ignore_interrupt = quirk->ignore_interrupt;
+
+ return 0;
+}
+
+/* Directly after dmi_setup() which runs as core_initcall() */
+postcore_initcall(acpi_gpio_setup_params);
diff --git a/drivers/gpio/gpiolib-acpi.h b/drivers/gpio/gpiolib-acpi.h
index 7e1c51d04040..a90267470a4e 100644
--- a/drivers/gpio/gpiolib-acpi.h
+++ b/drivers/gpio/gpiolib-acpi.h
@@ -58,4 +58,19 @@ static inline int acpi_gpio_count(const struct fwnode_handle *fwnode,
}
#endif
+void acpi_gpio_process_deferred_list(struct list_head *list);
+
+bool acpi_gpio_add_to_deferred_list(struct list_head *list);
+void acpi_gpio_remove_from_deferred_list(struct list_head *list);
+
+int acpi_gpio_need_run_edge_events_on_boot(void);
+
+enum acpi_gpio_ignore_list {
+ ACPI_GPIO_IGNORE_WAKE,
+ ACPI_GPIO_IGNORE_INTERRUPT,
+};
+
+bool acpi_gpio_in_ignore_list(enum acpi_gpio_ignore_list list,
+ const char *controller_in, unsigned int pin_in);
+
#endif /* GPIOLIB_ACPI_H */
diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c
index 107d75558b5a..e6a289fa0f8f 100644
--- a/drivers/gpio/gpiolib-cdev.c
+++ b/drivers/gpio/gpiolib-cdev.c
@@ -1366,9 +1366,6 @@ static long linereq_set_values(struct linereq *lr, void __user *ip)
/* scan requested lines to determine the subset to be set */
for (num_set = 0, i = 0; i < lr->num_lines; i++) {
if (lv.mask & BIT_ULL(i)) {
- /* setting inputs is not allowed */
- if (!test_bit(FLAG_IS_OUT, &lr->lines[i].desc->flags))
- return -EPERM;
/* add to compacted values */
if (lv.bits & BIT_ULL(i))
__set_bit(num_set, vals);
diff --git a/drivers/gpio/gpiolib-devres.c b/drivers/gpio/gpiolib-devres.c
index 120d1ec5af3b..4d5f83b17624 100644
--- a/drivers/gpio/gpiolib-devres.c
+++ b/drivers/gpio/gpiolib-devres.c
@@ -6,7 +6,7 @@
* Copyright (c) 2011 John Crispin <john@phrozen.org>
*/
-#include <linux/device.h>
+#include <linux/device/devres.h>
#include <linux/err.h>
#include <linux/export.h>
#include <linux/gfp.h>
@@ -19,32 +19,14 @@
struct fwnode_handle;
struct lock_class_key;
-static void devm_gpiod_release(struct device *dev, void *res)
+static void devm_gpiod_release(void *desc)
{
- struct gpio_desc **desc = res;
-
- gpiod_put(*desc);
-}
-
-static int devm_gpiod_match(struct device *dev, void *res, void *data)
-{
- struct gpio_desc **this = res, **gpio = data;
-
- return *this == *gpio;
+ gpiod_put(desc);
}
-static void devm_gpiod_release_array(struct device *dev, void *res)
+static void devm_gpiod_release_array(void *descs)
{
- struct gpio_descs **descs = res;
-
- gpiod_put_array(*descs);
-}
-
-static int devm_gpiod_match_array(struct device *dev, void *res, void *data)
-{
- struct gpio_descs **this = res, **gpios = data;
-
- return *this == *gpios;
+ gpiod_put_array(descs);
}
/**
@@ -114,8 +96,8 @@ struct gpio_desc *__must_check devm_gpiod_get_index(struct device *dev,
unsigned int idx,
enum gpiod_flags flags)
{
- struct gpio_desc **dr;
struct gpio_desc *desc;
+ int ret;
desc = gpiod_get_index(dev, con_id, idx, flags);
if (IS_ERR(desc))
@@ -126,23 +108,16 @@ struct gpio_desc *__must_check devm_gpiod_get_index(struct device *dev,
* already under resource management by this device.
*/
if (flags & GPIOD_FLAGS_BIT_NONEXCLUSIVE) {
- struct devres *dres;
+ bool dres;
- dres = devres_find(dev, devm_gpiod_release,
- devm_gpiod_match, &desc);
+ dres = devm_is_action_added(dev, devm_gpiod_release, desc);
if (dres)
return desc;
}
- dr = devres_alloc(devm_gpiod_release, sizeof(struct gpio_desc *),
- GFP_KERNEL);
- if (!dr) {
- gpiod_put(desc);
- return ERR_PTR(-ENOMEM);
- }
-
- *dr = desc;
- devres_add(dev, dr);
+ ret = devm_add_action_or_reset(dev, devm_gpiod_release, desc);
+ if (ret)
+ return ERR_PTR(ret);
return desc;
}
@@ -171,22 +146,16 @@ struct gpio_desc *devm_fwnode_gpiod_get_index(struct device *dev,
enum gpiod_flags flags,
const char *label)
{
- struct gpio_desc **dr;
struct gpio_desc *desc;
-
- dr = devres_alloc(devm_gpiod_release, sizeof(struct gpio_desc *),
- GFP_KERNEL);
- if (!dr)
- return ERR_PTR(-ENOMEM);
+ int ret;
desc = gpiod_find_and_request(dev, fwnode, con_id, index, flags, label, false);
- if (IS_ERR(desc)) {
- devres_free(dr);
+ if (IS_ERR(desc))
return desc;
- }
- *dr = desc;
- devres_add(dev, dr);
+ ret = devm_add_action_or_reset(dev, devm_gpiod_release, desc);
+ if (ret)
+ return ERR_PTR(ret);
return desc;
}
@@ -244,22 +213,16 @@ struct gpio_descs *__must_check devm_gpiod_get_array(struct device *dev,
const char *con_id,
enum gpiod_flags flags)
{
- struct gpio_descs **dr;
struct gpio_descs *descs;
-
- dr = devres_alloc(devm_gpiod_release_array,
- sizeof(struct gpio_descs *), GFP_KERNEL);
- if (!dr)
- return ERR_PTR(-ENOMEM);
+ int ret;
descs = gpiod_get_array(dev, con_id, flags);
- if (IS_ERR(descs)) {
- devres_free(dr);
+ if (IS_ERR(descs))
return descs;
- }
- *dr = descs;
- devres_add(dev, dr);
+ ret = devm_add_action_or_reset(dev, devm_gpiod_release_array, descs);
+ if (ret)
+ return ERR_PTR(ret);
return descs;
}
@@ -307,8 +270,7 @@ EXPORT_SYMBOL_GPL(devm_gpiod_get_array_optional);
*/
void devm_gpiod_put(struct device *dev, struct gpio_desc *desc)
{
- WARN_ON(devres_release(dev, devm_gpiod_release, devm_gpiod_match,
- &desc));
+ devm_release_action(dev, devm_gpiod_release, desc);
}
EXPORT_SYMBOL_GPL(devm_gpiod_put);
@@ -332,13 +294,13 @@ void devm_gpiod_unhinge(struct device *dev, struct gpio_desc *desc)
if (IS_ERR_OR_NULL(desc))
return;
- ret = devres_destroy(dev, devm_gpiod_release,
- devm_gpiod_match, &desc);
+
/*
* If the GPIO descriptor is requested as nonexclusive, we
* may call this function several times on the same descriptor
* so it is OK if devres_destroy() returns -ENOENT.
*/
+ ret = devm_remove_action_nowarn(dev, devm_gpiod_release, desc);
if (ret == -ENOENT)
return;
/* Anything else we should warn about */
@@ -357,8 +319,7 @@ EXPORT_SYMBOL_GPL(devm_gpiod_unhinge);
*/
void devm_gpiod_put_array(struct device *dev, struct gpio_descs *descs)
{
- WARN_ON(devres_release(dev, devm_gpiod_release_array,
- devm_gpiod_match_array, &descs));
+ devm_remove_action(dev, devm_gpiod_release_array, descs);
}
EXPORT_SYMBOL_GPL(devm_gpiod_put_array);
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 65f6a7177b78..73ba73b31cb1 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -224,6 +224,15 @@ static void of_gpio_try_fixup_polarity(const struct device_node *np,
*/
{ "lantiq,pci-xway", "gpio-reset", false },
#endif
+#if IS_ENABLED(CONFIG_REGULATOR_S5M8767)
+ /*
+ * According to S5M8767, the DVS and DS pin are
+ * active-high signals. However, exynos5250-spring.dts use
+ * active-low setting.
+ */
+ { "samsung,s5m8767-pmic", "s5m8767,pmic-buck-dvs-gpios", true },
+ { "samsung,s5m8767-pmic", "s5m8767,pmic-buck-ds-gpios", true },
+#endif
#if IS_ENABLED(CONFIG_TOUCHSCREEN_TSC2005)
/*
* DTS for Nokia N900 incorrectly specified "active high"
@@ -1278,3 +1287,11 @@ void of_gpiochip_remove(struct gpio_chip *chip)
{
of_node_put(dev_of_node(&chip->gpiodev->dev));
}
+
+bool of_gpiochip_instance_match(struct gpio_chip *gc, unsigned int index)
+{
+ if (gc->of_node_instance_match)
+ return gc->of_node_instance_match(gc, index);
+
+ return false;
+}
diff --git a/drivers/gpio/gpiolib-of.h b/drivers/gpio/gpiolib-of.h
index 16d6ac8cb156..3eebfac290c5 100644
--- a/drivers/gpio/gpiolib-of.h
+++ b/drivers/gpio/gpiolib-of.h
@@ -22,6 +22,7 @@ struct gpio_desc *of_find_gpio(struct device_node *np,
unsigned long *lookupflags);
int of_gpiochip_add(struct gpio_chip *gc);
void of_gpiochip_remove(struct gpio_chip *gc);
+bool of_gpiochip_instance_match(struct gpio_chip *gc, unsigned int index);
int of_gpio_count(const struct fwnode_handle *fwnode, const char *con_id);
#else
static inline struct gpio_desc *of_find_gpio(struct device_node *np,
@@ -33,6 +34,11 @@ static inline struct gpio_desc *of_find_gpio(struct device_node *np,
}
static inline int of_gpiochip_add(struct gpio_chip *gc) { return 0; }
static inline void of_gpiochip_remove(struct gpio_chip *gc) { }
+static inline bool of_gpiochip_instance_match(struct gpio_chip *gc,
+ unsigned int index)
+{
+ return false;
+}
static inline int of_gpio_count(const struct fwnode_handle *fwnode,
const char *con_id)
{
diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c
index 1acfa43bf1ab..4a3aa09dad9d 100644
--- a/drivers/gpio/gpiolib-sysfs.c
+++ b/drivers/gpio/gpiolib-sysfs.c
@@ -134,17 +134,15 @@ static ssize_t value_store(struct device *dev,
long value;
status = kstrtol(buf, 0, &value);
+ if (status)
+ return status;
guard(mutex)(&data->mutex);
- if (!test_bit(FLAG_IS_OUT, &desc->flags))
- return -EPERM;
-
+ status = gpiod_set_value_cansleep(desc, value);
if (status)
return status;
- gpiod_set_value_cansleep(desc, value);
-
return size;
}
static DEVICE_ATTR_PREALLOC(value, S_IWUSR | S_IRUGO, value_show, value_store);
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index cd4fecbb41f2..fdafa0df1b43 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -266,6 +266,20 @@ struct gpio_device *gpiod_to_gpio_device(struct gpio_desc *desc)
EXPORT_SYMBOL_GPL(gpiod_to_gpio_device);
/**
+ * gpiod_is_equal() - Check if two GPIO descriptors refer to the same pin.
+ * @desc: Descriptor to compare.
+ * @other: The second descriptor to compare against.
+ *
+ * Returns:
+ * True if the descriptors refer to the same physical pin. False otherwise.
+ */
+bool gpiod_is_equal(struct gpio_desc *desc, struct gpio_desc *other)
+{
+ return desc == other;
+}
+EXPORT_SYMBOL_GPL(gpiod_is_equal);
+
+/**
* gpio_device_get_base() - Get the base GPIO number allocated by this device
* @gdev: GPIO device
*
@@ -342,6 +356,37 @@ static int gpiochip_find_base_unlocked(u16 ngpio)
}
}
+/*
+ * This descriptor validation needs to be inserted verbatim into each
+ * function taking a descriptor, so we need to use a preprocessor
+ * macro to avoid endless duplication. If the desc is NULL it is an
+ * optional GPIO and calls should just bail out.
+ */
+static int validate_desc(const struct gpio_desc *desc, const char *func)
+{
+ if (!desc)
+ return 0;
+
+ if (IS_ERR(desc)) {
+ pr_warn("%s: invalid GPIO (errorpointer: %pe)\n", func, desc);
+ return PTR_ERR(desc);
+ }
+
+ return 1;
+}
+
+#define VALIDATE_DESC(desc) do { \
+ int __valid = validate_desc(desc, __func__); \
+ if (__valid <= 0) \
+ return __valid; \
+ } while (0)
+
+#define VALIDATE_DESC_VOID(desc) do { \
+ int __valid = validate_desc(desc, __func__); \
+ if (__valid <= 0) \
+ return; \
+ } while (0)
+
static int gpiochip_get_direction(struct gpio_chip *gc, unsigned int offset)
{
int ret;
@@ -376,11 +421,8 @@ int gpiod_get_direction(struct gpio_desc *desc)
unsigned int offset;
int ret;
- /*
- * We cannot use VALIDATE_DESC() as we must not return 0 for a NULL
- * descriptor like we usually do.
- */
- if (IS_ERR_OR_NULL(desc))
+ ret = validate_desc(desc, __func__);
+ if (ret <= 0)
return -EINVAL;
CLASS(gpio_chip_guard, guard)(desc);
@@ -742,6 +784,12 @@ EXPORT_SYMBOL_GPL(gpiochip_query_valid_mask);
bool gpiochip_line_is_valid(const struct gpio_chip *gc,
unsigned int offset)
{
+ /*
+ * hog pins are requested before registering GPIO chip
+ */
+ if (!gc->gpiodev)
+ return true;
+
/* No mask means all valid */
if (likely(!gc->gpiodev->valid_mask))
return true;
@@ -874,14 +922,12 @@ static void machine_gpiochip_add(struct gpio_chip *gc)
{
struct gpiod_hog *hog;
- mutex_lock(&gpio_machine_hogs_mutex);
+ guard(mutex)(&gpio_machine_hogs_mutex);
list_for_each_entry(hog, &gpio_machine_hogs, list) {
if (!strcmp(gc->label, hog->chip_label))
gpiochip_machine_hog(gc, hog);
}
-
- mutex_unlock(&gpio_machine_hogs_mutex);
}
static void gpiochip_setup_devs(void)
@@ -975,7 +1021,7 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
struct gpio_device *gdev;
unsigned int desc_index;
int base = 0;
- int ret = 0;
+ int ret;
/* Only allow one set() and one set_multiple(). */
if ((gc->set && gc->set_rv) ||
@@ -1000,11 +1046,10 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
device_set_node(&gdev->dev, gpiochip_choose_fwnode(gc));
- gdev->id = ida_alloc(&gpio_ida, GFP_KERNEL);
- if (gdev->id < 0) {
- ret = gdev->id;
+ ret = ida_alloc(&gpio_ida, GFP_KERNEL);
+ if (ret < 0)
goto err_free_gdev;
- }
+ gdev->id = ret;
ret = dev_set_name(&gdev->dev, GPIOCHIP_NAME "%d", gdev->id);
if (ret)
@@ -1507,9 +1552,8 @@ static int gpiochip_hierarchy_irq_domain_translate(struct irq_domain *d,
unsigned int *type)
{
/* We support standard DT translation */
- if (is_of_node(fwspec->fwnode) && fwspec->param_count == 2) {
- return irq_domain_translate_twocell(d, fwspec, hwirq, type);
- }
+ if (is_of_node(fwspec->fwnode))
+ return irq_domain_translate_twothreecell(d, fwspec, hwirq, type);
/* This is for board files and others not using DT */
if (is_fwnode_irqchip(fwspec->fwnode)) {
@@ -1811,11 +1855,26 @@ static void gpiochip_irq_unmap(struct irq_domain *d, unsigned int irq)
irq_set_chip_data(irq, NULL);
}
+static int gpiochip_irq_select(struct irq_domain *d, struct irq_fwspec *fwspec,
+ enum irq_domain_bus_token bus_token)
+{
+ struct fwnode_handle *fwnode = fwspec->fwnode;
+ struct gpio_chip *gc = d->host_data;
+ unsigned int index = fwspec->param[0];
+
+ if (fwspec->param_count == 3 && is_of_node(fwnode))
+ return of_gpiochip_instance_match(gc, index);
+
+ /* Fallback for twocells */
+ return (fwnode && (d->fwnode == fwnode) && (d->bus_token == bus_token));
+}
+
static const struct irq_domain_ops gpiochip_domain_ops = {
.map = gpiochip_irq_map,
.unmap = gpiochip_irq_unmap,
+ .select = gpiochip_irq_select,
/* Virtually all GPIO irqchips are twocell:ed */
- .xlate = irq_domain_xlate_twocell,
+ .xlate = irq_domain_xlate_twothreecell,
};
static struct irq_domain *gpiochip_simple_create_domain(struct gpio_chip *gc)
@@ -1835,7 +1894,6 @@ static int gpiochip_to_irq(struct gpio_chip *gc, unsigned int offset)
{
struct irq_domain *domain = gc->irq.domain;
-#ifdef CONFIG_GPIOLIB_IRQCHIP
/*
* Avoid race condition with other code, which tries to lookup
* an IRQ before the irqchip has been properly registered,
@@ -1843,7 +1901,6 @@ static int gpiochip_to_irq(struct gpio_chip *gc, unsigned int offset)
*/
if (!gc->irq.initialized)
return -EPROBE_DEFER;
-#endif
if (!gpiochip_irqchip_irq_valid(gc, offset))
return -ENXIO;
@@ -2405,37 +2462,6 @@ out_clear_bit:
return ret;
}
-/*
- * This descriptor validation needs to be inserted verbatim into each
- * function taking a descriptor, so we need to use a preprocessor
- * macro to avoid endless duplication. If the desc is NULL it is an
- * optional GPIO and calls should just bail out.
- */
-static int validate_desc(const struct gpio_desc *desc, const char *func)
-{
- if (!desc)
- return 0;
-
- if (IS_ERR(desc)) {
- pr_warn("%s: invalid GPIO (errorpointer)\n", func);
- return PTR_ERR(desc);
- }
-
- return 1;
-}
-
-#define VALIDATE_DESC(desc) do { \
- int __valid = validate_desc(desc, __func__); \
- if (__valid <= 0) \
- return __valid; \
- } while (0)
-
-#define VALIDATE_DESC_VOID(desc) do { \
- int __valid = validate_desc(desc, __func__); \
- if (__valid <= 0) \
- return; \
- } while (0)
-
int gpiod_request(struct gpio_desc *desc, const char *label)
{
int ret = -EPROBE_DEFER;
@@ -3045,7 +3071,7 @@ set_output_flag:
*/
int gpiod_enable_hw_timestamp_ns(struct gpio_desc *desc, unsigned long flags)
{
- int ret = 0;
+ int ret;
VALIDATE_DESC(desc);
@@ -3078,7 +3104,7 @@ EXPORT_SYMBOL_GPL(gpiod_enable_hw_timestamp_ns);
*/
int gpiod_disable_hw_timestamp_ns(struct gpio_desc *desc, unsigned long flags)
{
- int ret = 0;
+ int ret;
VALIDATE_DESC(desc);
@@ -3593,6 +3619,9 @@ static int gpio_set_open_source_value_commit(struct gpio_desc *desc, bool value)
static int gpiod_set_raw_value_commit(struct gpio_desc *desc, bool value)
{
+ if (unlikely(!test_bit(FLAG_IS_OUT, &desc->flags)))
+ return -EPERM;
+
CLASS(gpio_chip_guard, guard)(desc);
if (!guard.gc)
return -ENODEV;
@@ -3664,6 +3693,12 @@ int gpiod_set_array_value_complex(bool raw, bool can_sleep,
if (!can_sleep)
WARN_ON(array_info->gdev->can_sleep);
+ for (i = 0; i < array_size; i++) {
+ if (unlikely(!test_bit(FLAG_IS_OUT,
+ &desc_array[i]->flags)))
+ return -EPERM;
+ }
+
guard(srcu)(&array_info->gdev->srcu);
gc = srcu_dereference(array_info->gdev->chip,
&array_info->gdev->srcu);
@@ -3723,6 +3758,9 @@ int gpiod_set_array_value_complex(bool raw, bool can_sleep,
int hwgpio = gpio_chip_hwgpio(desc);
int value = test_bit(i, value_bitmap);
+ if (unlikely(!test_bit(FLAG_IS_OUT, &desc->flags)))
+ return -EPERM;
+
/*
* Pins applicable for fast input but not for
* fast output processing may have been already
@@ -3944,13 +3982,10 @@ int gpiod_to_irq(const struct gpio_desc *desc)
struct gpio_device *gdev;
struct gpio_chip *gc;
int offset;
+ int ret;
- /*
- * Cannot VALIDATE_DESC() here as gpiod_to_irq() consumer semantics
- * requires this function to not return zero on an invalid descriptor
- * but rather a negative error number.
- */
- if (IS_ERR_OR_NULL(desc))
+ ret = validate_desc(desc, __func__);
+ if (ret <= 0)
return -EINVAL;
gdev = desc->gdev;
@@ -3962,13 +3997,12 @@ int gpiod_to_irq(const struct gpio_desc *desc)
offset = gpio_chip_hwgpio(desc);
if (gc->to_irq) {
- int retirq = gc->to_irq(gc, offset);
+ ret = gc->to_irq(gc, offset);
+ if (ret)
+ return ret;
/* Zero means NO_IRQ */
- if (!retirq)
- return -ENXIO;
-
- return retirq;
+ return -ENXIO;
}
#ifdef CONFIG_GPIOLIB_IRQCHIP
if (gc->irq.chip) {
@@ -4323,12 +4357,10 @@ void gpiod_add_lookup_tables(struct gpiod_lookup_table **tables, size_t n)
{
unsigned int i;
- mutex_lock(&gpio_lookup_lock);
+ guard(mutex)(&gpio_lookup_lock);
for (i = 0; i < n; i++)
list_add_tail(&tables[i]->list, &gpio_lookup_list);
-
- mutex_unlock(&gpio_lookup_lock);
}
/**
@@ -4387,11 +4419,9 @@ void gpiod_remove_lookup_table(struct gpiod_lookup_table *table)
if (!table)
return;
- mutex_lock(&gpio_lookup_lock);
+ guard(mutex)(&gpio_lookup_lock);
list_del(&table->list);
-
- mutex_unlock(&gpio_lookup_lock);
}
EXPORT_SYMBOL_GPL(gpiod_remove_lookup_table);
@@ -4403,7 +4433,7 @@ void gpiod_add_hogs(struct gpiod_hog *hogs)
{
struct gpiod_hog *hog;
- mutex_lock(&gpio_machine_hogs_mutex);
+ guard(mutex)(&gpio_machine_hogs_mutex);
for (hog = &hogs[0]; hog->chip_label; hog++) {
list_add_tail(&hog->list, &gpio_machine_hogs);
@@ -4417,8 +4447,6 @@ void gpiod_add_hogs(struct gpiod_hog *hogs)
if (gdev)
gpiochip_machine_hog(gpio_device_get_chip(gdev), hog);
}
-
- mutex_unlock(&gpio_machine_hogs_mutex);
}
EXPORT_SYMBOL_GPL(gpiod_add_hogs);
@@ -4426,10 +4454,10 @@ void gpiod_remove_hogs(struct gpiod_hog *hogs)
{
struct gpiod_hog *hog;
- mutex_lock(&gpio_machine_hogs_mutex);
+ guard(mutex)(&gpio_machine_hogs_mutex);
+
for (hog = &hogs[0]; hog->chip_label; hog++)
list_del(&hog->list);
- mutex_unlock(&gpio_machine_hogs_mutex);
}
EXPORT_SYMBOL_GPL(gpiod_remove_hogs);
@@ -5108,8 +5136,7 @@ EXPORT_SYMBOL_GPL(gpiod_get_array_optional);
*/
void gpiod_put(struct gpio_desc *desc)
{
- if (desc)
- gpiod_free(desc);
+ gpiod_free(desc);
}
EXPORT_SYMBOL_GPL(gpiod_put);
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index f094797f3b2b..f7ea8e895c0c 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -188,6 +188,7 @@ source "drivers/gpu/drm/display/Kconfig"
config DRM_TTM
tristate
depends on DRM && MMU
+ select SHMEM
help
GPU memory management subsystem for devices with multiple
GPU memory types. Will be enabled automatically if a device driver
@@ -397,7 +398,7 @@ source "drivers/gpu/drm/imagination/Kconfig"
config DRM_HYPERV
tristate "DRM Support for Hyper-V synthetic video device"
- depends on DRM && PCI && MMU && HYPERV
+ depends on DRM && PCI && HYPERV
select DRM_CLIENT_SELECTION
select DRM_KMS_HELPER
select DRM_GEM_SHMEM_HELPER
diff --git a/drivers/gpu/drm/Kconfig.debug b/drivers/gpu/drm/Kconfig.debug
index fa6ee76f4d3c..05dc43c0b8c5 100644
--- a/drivers/gpu/drm/Kconfig.debug
+++ b/drivers/gpu/drm/Kconfig.debug
@@ -70,6 +70,7 @@ config DRM_KUNIT_TEST
select DRM_GEM_SHMEM_HELPER
select DRM_KUNIT_TEST_HELPERS
select DRM_LIB_RANDOM
+ select DRM_SYSFB_HELPER
select PRIME_NUMBERS
default KUNIT_ALL_TESTS
help
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index 4199715670b1..5050ac32bba2 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -240,7 +240,7 @@ always-$(CONFIG_DRM_HEADER_TEST) += \
quiet_cmd_hdrtest = HDRTEST $(patsubst %.hdrtest,%.h,$@)
cmd_hdrtest = \
$(CC) $(c_flags) -fsyntax-only -x c /dev/null -include $< -include $<; \
- $(srctree)/scripts/kernel-doc -none $(if $(CONFIG_WERROR)$(CONFIG_DRM_WERROR),-Werror) $<; \
+ PYTHONDONTWRITEBYTECODE=1 $(KERNELDOC) -none $(if $(CONFIG_WERROR)$(CONFIG_DRM_WERROR),-Werror) $<; \
touch $@
$(obj)/%.hdrtest: $(src)/%.h FORCE
diff --git a/drivers/gpu/drm/adp/adp-mipi.c b/drivers/gpu/drm/adp/adp-mipi.c
index 2b60128e2c69..cba7d32150a9 100644
--- a/drivers/gpu/drm/adp/adp-mipi.c
+++ b/drivers/gpu/drm/adp/adp-mipi.c
@@ -229,9 +229,10 @@ static int adp_mipi_probe(struct platform_device *pdev)
{
struct adp_mipi_drv_private *adp;
- adp = devm_kzalloc(&pdev->dev, sizeof(*adp), GFP_KERNEL);
- if (!adp)
- return -ENOMEM;
+ adp = devm_drm_bridge_alloc(&pdev->dev, struct adp_mipi_drv_private,
+ bridge, &adp_dsi_bridge_funcs);
+ if (IS_ERR(adp))
+ return PTR_ERR(adp);
adp->mipi = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(adp->mipi)) {
@@ -241,7 +242,6 @@ static int adp_mipi_probe(struct platform_device *pdev)
adp->dsi.dev = &pdev->dev;
adp->dsi.ops = &adp_dsi_host_ops;
- adp->bridge.funcs = &adp_dsi_bridge_funcs;
adp->bridge.of_node = pdev->dev.of_node;
adp->bridge.type = DRM_MODE_CONNECTOR_DSI;
dev_set_drvdata(&pdev->dev, adp);
diff --git a/drivers/gpu/drm/amd/amdgpu/Kconfig b/drivers/gpu/drm/amd/amdgpu/Kconfig
index 1a11cab741ac..1acfed2f92ef 100644
--- a/drivers/gpu/drm/amd/amdgpu/Kconfig
+++ b/drivers/gpu/drm/amd/amdgpu/Kconfig
@@ -2,7 +2,7 @@
config DRM_AMDGPU
tristate "AMD GPU"
- depends on DRM && PCI && MMU
+ depends on DRM && PCI
depends on !UML
select FW_LOADER
select DRM_CLIENT
@@ -68,7 +68,6 @@ config DRM_AMDGPU_CIK
config DRM_AMDGPU_USERPTR
bool "Always enable userptr write support"
depends on DRM_AMDGPU
- depends on MMU
select HMM_MIRROR
select MMU_NOTIFIER
help
@@ -77,7 +76,7 @@ config DRM_AMDGPU_USERPTR
config DRM_AMD_ISP
bool "Enable AMD Image Signal Processor IP support"
- depends on DRM_AMDGPU
+ depends on DRM_AMDGPU && ACPI
select MFD_CORE
select PM_GENERIC_DOMAINS if PM
help
diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
index 87080c06e5fc..930de203d533 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -66,7 +66,7 @@ amdgpu-y += amdgpu_device.o amdgpu_doorbell_mgr.o amdgpu_kms.o \
amdgpu_fw_attestation.o amdgpu_securedisplay.o \
amdgpu_eeprom.o amdgpu_mca.o amdgpu_psp_ta.o amdgpu_lsdma.o \
amdgpu_ring_mux.o amdgpu_xcp.o amdgpu_seq64.o amdgpu_aca.o amdgpu_dev_coredump.o \
- amdgpu_cper.o amdgpu_userq_fence.o amdgpu_eviction_fence.o
+ amdgpu_cper.o amdgpu_userq_fence.o amdgpu_eviction_fence.o amdgpu_ip.o
amdgpu-$(CONFIG_PROC_FS) += amdgpu_fdinfo.o
diff --git a/drivers/gpu/drm/amd/amdgpu/aldebaran.c b/drivers/gpu/drm/amd/amdgpu/aldebaran.c
index e13fbd974141..9569dc16dd3d 100644
--- a/drivers/gpu/drm/amd/amdgpu/aldebaran.c
+++ b/drivers/gpu/drm/amd/amdgpu/aldebaran.c
@@ -71,18 +71,29 @@ aldebaran_get_reset_handler(struct amdgpu_reset_control *reset_ctl,
return NULL;
}
+static inline uint32_t aldebaran_get_ip_block_mask(struct amdgpu_device *adev)
+{
+ uint32_t ip_block_mask = BIT(AMD_IP_BLOCK_TYPE_GFX) |
+ BIT(AMD_IP_BLOCK_TYPE_SDMA);
+
+ if (adev->aid_mask)
+ ip_block_mask |= BIT(AMD_IP_BLOCK_TYPE_IH);
+
+ return ip_block_mask;
+}
+
static int aldebaran_mode2_suspend_ip(struct amdgpu_device *adev)
{
+ uint32_t ip_block_mask = aldebaran_get_ip_block_mask(adev);
+ uint32_t ip_block;
int r, i;
amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE);
amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE);
for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
- if (!(adev->ip_blocks[i].version->type ==
- AMD_IP_BLOCK_TYPE_GFX ||
- adev->ip_blocks[i].version->type ==
- AMD_IP_BLOCK_TYPE_SDMA))
+ ip_block = BIT(adev->ip_blocks[i].version->type);
+ if (!(ip_block_mask & ip_block))
continue;
r = amdgpu_ip_block_suspend(&adev->ip_blocks[i]);
@@ -200,8 +211,10 @@ aldebaran_mode2_perform_reset(struct amdgpu_reset_control *reset_ctl,
static int aldebaran_mode2_restore_ip(struct amdgpu_device *adev)
{
struct amdgpu_firmware_info *ucode_list[AMDGPU_UCODE_ID_MAXIMUM];
+ uint32_t ip_block_mask = aldebaran_get_ip_block_mask(adev);
struct amdgpu_firmware_info *ucode;
struct amdgpu_ip_block *cmn_block;
+ struct amdgpu_ip_block *ih_block;
int ucode_count = 0;
int i, r;
@@ -243,6 +256,18 @@ static int aldebaran_mode2_restore_ip(struct amdgpu_device *adev)
if (r)
return r;
+ if (ip_block_mask & BIT(AMD_IP_BLOCK_TYPE_IH)) {
+ ih_block = amdgpu_device_ip_get_ip_block(adev,
+ AMD_IP_BLOCK_TYPE_IH);
+ if (unlikely(!ih_block)) {
+ dev_err(adev->dev, "Failed to get IH handle\n");
+ return -EINVAL;
+ }
+ r = amdgpu_ip_block_resume(ih_block);
+ if (r)
+ return r;
+ }
+
/* Reinit GFXHUB */
adev->gfxhub.funcs->init(adev);
r = adev->gfxhub.funcs->gart_enable(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 836ea081088a..7edb7ba91786 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -470,9 +470,6 @@ struct amdgpu_sa_manager {
void *cpu_ptr;
};
-int amdgpu_fence_slab_init(void);
-void amdgpu_fence_slab_fini(void);
-
/*
* IRQS.
*/
@@ -1282,6 +1279,7 @@ struct amdgpu_device {
bool debug_exp_resets;
bool debug_disable_gpu_ring_reset;
bool debug_vm_userptr;
+ bool debug_disable_ce_logs;
/* Protection for the following isolation structure */
struct mutex enforce_isolation_mutex;
@@ -1336,6 +1334,11 @@ static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_device *bdev)
return container_of(bdev, struct amdgpu_device, mman.bdev);
}
+static inline bool amdgpu_is_multi_aid(struct amdgpu_device *adev)
+{
+ return !!adev->aid_mask;
+}
+
int amdgpu_device_init(struct amdgpu_device *adev,
uint32_t flags);
void amdgpu_device_fini_hw(struct amdgpu_device *adev);
@@ -1387,7 +1390,8 @@ void amdgpu_device_indirect_wreg64(struct amdgpu_device *adev,
void amdgpu_device_indirect_wreg64_ext(struct amdgpu_device *adev,
u64 reg_addr, u64 reg_data);
u32 amdgpu_device_get_rev_id(struct amdgpu_device *adev);
-bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type);
+bool amdgpu_device_asic_has_dc_support(struct pci_dev *pdev,
+ enum amd_asic_type asic_type);
bool amdgpu_device_has_dc_support(struct amdgpu_device *adev);
void amdgpu_device_set_sriov_virtual_display(struct amdgpu_device *adev);
@@ -1619,6 +1623,7 @@ void amdgpu_driver_release_kms(struct drm_device *dev);
int amdgpu_device_ip_suspend(struct amdgpu_device *adev);
int amdgpu_device_prepare(struct drm_device *dev);
+void amdgpu_device_complete(struct drm_device *dev);
int amdgpu_device_suspend(struct drm_device *dev, bool fbcon);
int amdgpu_device_resume(struct drm_device *dev, bool fbcon);
u32 amdgpu_get_vblank_counter_kms(struct drm_crtc *crtc);
@@ -1713,6 +1718,10 @@ static inline bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev) { retu
static inline bool amdgpu_acpi_is_s3_active(struct amdgpu_device *adev) { return false; }
#endif
+#if defined(CONFIG_DRM_AMD_ISP)
+int amdgpu_acpi_get_isp4_dev_hid(u8 (*hid)[ACPI_ID_LEN]);
+#endif
+
void amdgpu_register_gpu_instance(struct amdgpu_device *adev);
void amdgpu_unregister_gpu_instance(struct amdgpu_device *adev);
@@ -1756,4 +1765,19 @@ extern const struct attribute_group amdgpu_flash_attr_group;
void amdgpu_set_init_level(struct amdgpu_device *adev,
enum amdgpu_init_lvl_id lvl);
+
+static inline int amdgpu_device_bus_status_check(struct amdgpu_device *adev)
+{
+ u32 status;
+ int r;
+
+ r = pci_read_config_dword(adev->pdev, PCI_COMMAND, &status);
+ if (r || PCI_POSSIBLE_ERROR(status)) {
+ dev_err(adev->dev, "device lost from bus!");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c
index 3835f2592914..cbc40cad581b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c
@@ -115,6 +115,11 @@ static void aca_smu_bank_dump(struct amdgpu_device *adev, int idx, int total, st
u64 event_id = qctx ? qctx->evid.event_id : RAS_EVENT_INVALID_ID;
int i;
+ if (adev->debug_disable_ce_logs &&
+ bank->smu_err_type == ACA_SMU_TYPE_CE &&
+ !ACA_BANK_ERR_IS_DEFFERED(bank))
+ return;
+
RAS_EVENT_LOG(adev, event_id, HW_ERR "Accelerator Check Architecture events logged\n");
/* plus 1 for output format, e.g: ACA[08/08]: xxxx */
for (i = 0; i < ARRAY_SIZE(aca_regs); i++)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 707e131f89d2..f5466c592d94 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -1532,5 +1532,35 @@ bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev)
return true;
#endif /* CONFIG_AMD_PMC */
}
-
#endif /* CONFIG_SUSPEND */
+
+#if IS_ENABLED(CONFIG_DRM_AMD_ISP)
+static const struct acpi_device_id isp_sensor_ids[] = {
+ { "OMNI5C10" },
+ { }
+};
+
+static int isp_match_acpi_device_ids(struct device *dev, const void *data)
+{
+ return acpi_match_device(data, dev) ? 1 : 0;
+}
+
+int amdgpu_acpi_get_isp4_dev_hid(u8 (*hid)[ACPI_ID_LEN])
+{
+ struct device *pdev __free(put_device) = NULL;
+ struct acpi_device *acpi_pdev;
+
+ pdev = bus_find_device(&platform_bus_type, NULL, isp_sensor_ids,
+ isp_match_acpi_device_ids);
+ if (!pdev)
+ return -EINVAL;
+
+ acpi_pdev = ACPI_COMPANION(pdev);
+ if (!acpi_pdev)
+ return -ENODEV;
+
+ strscpy(*hid, acpi_device_hid(acpi_pdev));
+
+ return 0;
+}
+#endif /* CONFIG_DRM_AMD_ISP */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 4cec3a873995..fbe7616555c8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -248,18 +248,34 @@ void amdgpu_amdkfd_interrupt(struct amdgpu_device *adev,
kgd2kfd_interrupt(adev->kfd.dev, ih_ring_entry);
}
-void amdgpu_amdkfd_suspend(struct amdgpu_device *adev, bool run_pm)
+void amdgpu_amdkfd_suspend(struct amdgpu_device *adev, bool suspend_proc)
{
if (adev->kfd.dev)
- kgd2kfd_suspend(adev->kfd.dev, run_pm);
+ kgd2kfd_suspend(adev->kfd.dev, suspend_proc);
}
-int amdgpu_amdkfd_resume(struct amdgpu_device *adev, bool run_pm)
+int amdgpu_amdkfd_resume(struct amdgpu_device *adev, bool resume_proc)
{
int r = 0;
if (adev->kfd.dev)
- r = kgd2kfd_resume(adev->kfd.dev, run_pm);
+ r = kgd2kfd_resume(adev->kfd.dev, resume_proc);
+
+ return r;
+}
+
+void amdgpu_amdkfd_suspend_process(struct amdgpu_device *adev)
+{
+ if (adev->kfd.dev)
+ kgd2kfd_suspend_process(adev->kfd.dev);
+}
+
+int amdgpu_amdkfd_resume_process(struct amdgpu_device *adev)
+{
+ int r = 0;
+
+ if (adev->kfd.dev)
+ r = kgd2kfd_resume_process(adev->kfd.dev);
return r;
}
@@ -368,6 +384,9 @@ void amdgpu_amdkfd_free_gtt_mem(struct amdgpu_device *adev, void **mem_obj)
{
struct amdgpu_bo **bo = (struct amdgpu_bo **) mem_obj;
+ if (!bo || !*bo)
+ return;
+
(void)amdgpu_bo_reserve(*bo, true);
amdgpu_bo_kunmap(*bo);
amdgpu_bo_unpin(*bo);
@@ -639,7 +658,7 @@ int amdgpu_amdkfd_submit_ib(struct amdgpu_device *adev,
goto err;
}
- ret = amdgpu_job_alloc(adev, NULL, NULL, NULL, 1, &job);
+ ret = amdgpu_job_alloc(adev, NULL, NULL, NULL, 1, &job, 0);
if (ret)
goto err;
@@ -746,12 +765,12 @@ int amdgpu_amdkfd_send_close_event_drain_irq(struct amdgpu_device *adev,
int amdgpu_amdkfd_check_and_lock_kfd(struct amdgpu_device *adev)
{
- return kgd2kfd_check_and_lock_kfd();
+ return kgd2kfd_check_and_lock_kfd(adev->kfd.dev);
}
void amdgpu_amdkfd_unlock_kfd(struct amdgpu_device *adev)
{
- kgd2kfd_unlock_kfd();
+ kgd2kfd_unlock_kfd(adev->kfd.dev);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
index b6ca41859b53..33eb4826b58b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
@@ -154,8 +154,10 @@ struct amdkfd_process_info {
int amdgpu_amdkfd_init(void);
void amdgpu_amdkfd_fini(void);
-void amdgpu_amdkfd_suspend(struct amdgpu_device *adev, bool run_pm);
-int amdgpu_amdkfd_resume(struct amdgpu_device *adev, bool run_pm);
+void amdgpu_amdkfd_suspend(struct amdgpu_device *adev, bool suspend_proc);
+int amdgpu_amdkfd_resume(struct amdgpu_device *adev, bool resume_proc);
+void amdgpu_amdkfd_suspend_process(struct amdgpu_device *adev);
+int amdgpu_amdkfd_resume_process(struct amdgpu_device *adev);
void amdgpu_amdkfd_interrupt(struct amdgpu_device *adev,
const void *ih_ring_entry);
void amdgpu_amdkfd_device_probe(struct amdgpu_device *adev);
@@ -411,16 +413,18 @@ struct kfd_dev *kgd2kfd_probe(struct amdgpu_device *adev, bool vf);
bool kgd2kfd_device_init(struct kfd_dev *kfd,
const struct kgd2kfd_shared_resources *gpu_resources);
void kgd2kfd_device_exit(struct kfd_dev *kfd);
-void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm);
-int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm);
+void kgd2kfd_suspend(struct kfd_dev *kfd, bool suspend_proc);
+int kgd2kfd_resume(struct kfd_dev *kfd, bool resume_proc);
+void kgd2kfd_suspend_process(struct kfd_dev *kfd);
+int kgd2kfd_resume_process(struct kfd_dev *kfd);
int kgd2kfd_pre_reset(struct kfd_dev *kfd,
struct amdgpu_reset_context *reset_context);
int kgd2kfd_post_reset(struct kfd_dev *kfd);
void kgd2kfd_interrupt(struct kfd_dev *kfd, const void *ih_ring_entry);
void kgd2kfd_set_sram_ecc_flag(struct kfd_dev *kfd);
void kgd2kfd_smi_event_throttle(struct kfd_dev *kfd, uint64_t throttle_bitmask);
-int kgd2kfd_check_and_lock_kfd(void);
-void kgd2kfd_unlock_kfd(void);
+int kgd2kfd_check_and_lock_kfd(struct kfd_dev *kfd);
+void kgd2kfd_unlock_kfd(struct kfd_dev *kfd);
int kgd2kfd_start_sched(struct kfd_dev *kfd, uint32_t node_id);
int kgd2kfd_stop_sched(struct kfd_dev *kfd, uint32_t node_id);
bool kgd2kfd_compute_active(struct kfd_dev *kfd, uint32_t node_id);
@@ -454,11 +458,20 @@ static inline void kgd2kfd_device_exit(struct kfd_dev *kfd)
{
}
-static inline void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm)
+static inline void kgd2kfd_suspend(struct kfd_dev *kfd, bool suspend_proc)
{
}
-static inline int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm)
+static inline int kgd2kfd_resume(struct kfd_dev *kfd, bool resume_proc)
+{
+ return 0;
+}
+
+static inline void kgd2kfd_suspend_process(struct kfd_dev *kfd)
+{
+}
+
+static inline int kgd2kfd_resume_process(struct kfd_dev *kfd)
{
return 0;
}
@@ -489,12 +502,12 @@ void kgd2kfd_smi_event_throttle(struct kfd_dev *kfd, uint64_t throttle_bitmask)
{
}
-static inline int kgd2kfd_check_and_lock_kfd(void)
+static inline int kgd2kfd_check_and_lock_kfd(struct kfd_dev *kfd)
{
return 0;
}
-static inline void kgd2kfd_unlock_kfd(void)
+static inline void kgd2kfd_unlock_kfd(struct kfd_dev *kfd)
{
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c
index ffbaa8bc5eea..1105a09e55dc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c
@@ -320,7 +320,7 @@ static void set_barrier_auto_waitcnt(struct amdgpu_device *adev, bool enable_wai
if (!down_read_trylock(&adev->reset_domain->sem))
return;
- amdgpu_amdkfd_suspend(adev, false);
+ amdgpu_amdkfd_suspend(adev, true);
if (suspend_resume_compute_scheduler(adev, true))
goto out;
@@ -333,7 +333,7 @@ static void set_barrier_auto_waitcnt(struct amdgpu_device *adev, bool enable_wai
out:
suspend_resume_compute_scheduler(adev, false);
- amdgpu_amdkfd_resume(adev, false);
+ amdgpu_amdkfd_resume(adev, true);
up_read(&adev->reset_domain->sem);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
index ca4a6b82817f..df77558e03ef 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
@@ -561,6 +561,13 @@ static uint32_t read_vmid_from_vmfault_reg(struct amdgpu_device *adev)
return REG_GET_FIELD(status, VM_CONTEXT1_PROTECTION_FAULT_STATUS, VMID);
}
+static uint32_t kgd_hqd_sdma_get_doorbell(struct amdgpu_device *adev,
+ int engine, int queue)
+
+{
+ return 0;
+}
+
const struct kfd2kgd_calls gfx_v7_kfd2kgd = {
.program_sh_mem_settings = kgd_program_sh_mem_settings,
.set_pasid_vmid_mapping = kgd_set_pasid_vmid_mapping,
@@ -578,4 +585,5 @@ const struct kfd2kgd_calls gfx_v7_kfd2kgd = {
.set_scratch_backing_va = set_scratch_backing_va,
.set_vm_context_page_table_base = set_vm_context_page_table_base,
.read_vmid_from_vmfault_reg = read_vmid_from_vmfault_reg,
+ .hqd_sdma_get_doorbell = kgd_hqd_sdma_get_doorbell,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
index 0f3e2944edd7..e68c0fa8d751 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
@@ -582,6 +582,13 @@ static void set_vm_context_page_table_base(struct amdgpu_device *adev,
lower_32_bits(page_table_base));
}
+static uint32_t kgd_hqd_sdma_get_doorbell(struct amdgpu_device *adev,
+ int engine, int queue)
+
+{
+ return 0;
+}
+
const struct kfd2kgd_calls gfx_v8_kfd2kgd = {
.program_sh_mem_settings = kgd_program_sh_mem_settings,
.set_pasid_vmid_mapping = kgd_set_pasid_vmid_mapping,
@@ -599,4 +606,5 @@ const struct kfd2kgd_calls gfx_v8_kfd2kgd = {
get_atc_vmid_pasid_mapping_info,
.set_scratch_backing_va = set_scratch_backing_va,
.set_vm_context_page_table_base = set_vm_context_page_table_base,
+ .hqd_sdma_get_doorbell = kgd_hqd_sdma_get_doorbell,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c
index 5a234eadae8b..15dde1f50328 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c
@@ -212,7 +212,7 @@ int amdgpu_cper_entry_fill_bad_page_threshold_section(struct amdgpu_device *adev
NONSTD_SEC_OFFSET(hdr->sec_cnt, idx));
amdgpu_cper_entry_fill_section_desc(adev, section_desc, true, false,
- CPER_SEV_NUM, RUNTIME, NONSTD_SEC_LEN,
+ CPER_SEV_FATAL, RUNTIME, NONSTD_SEC_LEN,
NONSTD_SEC_OFFSET(hdr->sec_cnt, idx));
section->hdr.valid_bits.err_info_cnt = 1;
@@ -326,7 +326,9 @@ int amdgpu_cper_generate_bp_threshold_record(struct amdgpu_device *adev)
return -ENOMEM;
}
- amdgpu_cper_entry_fill_hdr(adev, bp_threshold, AMDGPU_CPER_TYPE_BP_THRESHOLD, CPER_SEV_NUM);
+ amdgpu_cper_entry_fill_hdr(adev, bp_threshold,
+ AMDGPU_CPER_TYPE_BP_THRESHOLD,
+ CPER_SEV_FATAL);
ret = amdgpu_cper_entry_fill_bad_page_threshold_section(adev, bp_threshold, 0);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 9ea0d9b71f48..a2adaacf6adb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -293,7 +293,8 @@ static int amdgpu_cs_pass1(struct amdgpu_cs_parser *p,
for (i = 0; i < p->gang_size; ++i) {
ret = amdgpu_job_alloc(p->adev, vm, p->entities[i], vm,
- num_ibs[i], &p->jobs[i]);
+ num_ibs[i], &p->jobs[i],
+ p->filp->client_id);
if (ret)
goto free_all_kdata;
switch (p->adev->enforce_isolation[fpriv->xcp_id]) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index c43d1b6e5d66..f5d5c45ddc0d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -919,7 +919,7 @@ long amdgpu_ctx_mgr_entity_flush(struct amdgpu_ctx_mgr *mgr, long timeout)
return timeout;
}
-void amdgpu_ctx_mgr_entity_fini(struct amdgpu_ctx_mgr *mgr)
+static void amdgpu_ctx_mgr_entity_fini(struct amdgpu_ctx_mgr *mgr)
{
struct amdgpu_ctx *ctx;
struct idr *idp;
@@ -944,24 +944,13 @@ void amdgpu_ctx_mgr_entity_fini(struct amdgpu_ctx_mgr *mgr)
drm_sched_entity_fini(entity);
}
}
+ kref_put(&ctx->refcount, amdgpu_ctx_fini);
}
}
void amdgpu_ctx_mgr_fini(struct amdgpu_ctx_mgr *mgr)
{
- struct amdgpu_ctx *ctx;
- struct idr *idp;
- uint32_t id;
-
amdgpu_ctx_mgr_entity_fini(mgr);
-
- idp = &mgr->ctx_handles;
-
- idr_for_each_entry(idp, ctx, id) {
- if (kref_put(&ctx->refcount, amdgpu_ctx_fini) != 1)
- DRM_ERROR("ctx %p is still alive\n", ctx);
- }
-
idr_destroy(&mgr->ctx_handles);
mutex_destroy(&mgr->lock);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.h
index 85376baaa92f..090dfe86f75b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.h
@@ -92,7 +92,6 @@ int amdgpu_ctx_wait_prev_fence(struct amdgpu_ctx *ctx,
void amdgpu_ctx_mgr_init(struct amdgpu_ctx_mgr *mgr,
struct amdgpu_device *adev);
-void amdgpu_ctx_mgr_entity_fini(struct amdgpu_ctx_mgr *mgr);
long amdgpu_ctx_mgr_entity_flush(struct amdgpu_ctx_mgr *mgr, long timeout);
void amdgpu_ctx_mgr_fini(struct amdgpu_ctx_mgr *mgr);
void amdgpu_ctx_mgr_usage(struct amdgpu_ctx_mgr *mgr,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index 8e626f50b362..83f211903425 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -1786,7 +1786,7 @@ static int amdgpu_debugfs_vm_info_show(struct seq_file *m, void *unused)
ti = amdgpu_vm_get_task_info_vm(vm);
if (ti) {
- seq_printf(m, "pid:%d\tProcess:%s ----------\n", ti->pid, ti->process_name);
+ seq_printf(m, "pid:%d\tProcess:%s ----------\n", ti->task.pid, ti->process_name);
amdgpu_vm_put_task_info(ti);
}
@@ -1902,7 +1902,7 @@ no_preempt:
continue;
}
job = to_amdgpu_job(s_job);
- if (preempted && (&job->hw_fence) == fence)
+ if (preempted && (&job->hw_fence.base) == fence)
/* mark the job as preempted */
job->preemption_status |= AMDGPU_IB_PREEMPTED;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
index 7b50741dc097..8a026bc9ea44 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
@@ -220,10 +220,10 @@ amdgpu_devcoredump_read(char *buffer, loff_t offset, size_t count,
drm_printf(&p, "time: %lld.%09ld\n", coredump->reset_time.tv_sec,
coredump->reset_time.tv_nsec);
- if (coredump->reset_task_info.pid)
+ if (coredump->reset_task_info.task.pid)
drm_printf(&p, "process_name: %s PID: %d\n",
coredump->reset_task_info.process_name,
- coredump->reset_task_info.pid);
+ coredump->reset_task_info.task.pid);
/* SOC Information */
drm_printf(&p, "\nSOC Information\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 4d1b54f58495..d282c0753b14 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -232,7 +232,7 @@ static int amdgpu_device_attr_sysfs_init(struct amdgpu_device *adev)
{
int ret = 0;
- if (!amdgpu_sriov_vf(adev))
+ if (amdgpu_nbio_is_replay_cnt_supported(adev))
ret = sysfs_create_file(&adev->dev->kobj,
&dev_attr_pcie_replay_count.attr);
@@ -241,7 +241,7 @@ static int amdgpu_device_attr_sysfs_init(struct amdgpu_device *adev)
static void amdgpu_device_attr_sysfs_fini(struct amdgpu_device *adev)
{
- if (!amdgpu_sriov_vf(adev))
+ if (amdgpu_nbio_is_replay_cnt_supported(adev))
sysfs_remove_file(&adev->dev->kobj,
&dev_attr_pcie_replay_count.attr);
}
@@ -512,12 +512,13 @@ void amdgpu_device_detect_runtime_pm_mode(struct amdgpu_device *adev)
break;
case CHIP_VEGA10:
/* enable BACO as runpm mode if noretry=0 */
- if (!adev->gmc.noretry)
+ if (!adev->gmc.noretry && !amdgpu_passthrough(adev))
adev->pm.rpm_mode = AMDGPU_RUNPM_BACO;
break;
default:
/* enable BACO as runpm mode on CI+ */
- adev->pm.rpm_mode = AMDGPU_RUNPM_BACO;
+ if (!amdgpu_passthrough(adev))
+ adev->pm.rpm_mode = AMDGPU_RUNPM_BACO;
break;
}
@@ -1287,14 +1288,14 @@ u32 amdgpu_device_get_rev_id(struct amdgpu_device *adev)
*/
static uint32_t amdgpu_invalid_rreg(struct amdgpu_device *adev, uint32_t reg)
{
- DRM_ERROR("Invalid callback to read register 0x%04X\n", reg);
+ dev_err(adev->dev, "Invalid callback to read register 0x%04X\n", reg);
BUG();
return 0;
}
static uint32_t amdgpu_invalid_rreg_ext(struct amdgpu_device *adev, uint64_t reg)
{
- DRM_ERROR("Invalid callback to read register 0x%llX\n", reg);
+ dev_err(adev->dev, "Invalid callback to read register 0x%llX\n", reg);
BUG();
return 0;
}
@@ -1311,15 +1312,17 @@ static uint32_t amdgpu_invalid_rreg_ext(struct amdgpu_device *adev, uint64_t reg
*/
static void amdgpu_invalid_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v)
{
- DRM_ERROR("Invalid callback to write register 0x%04X with 0x%08X\n",
- reg, v);
+ dev_err(adev->dev,
+ "Invalid callback to write register 0x%04X with 0x%08X\n", reg,
+ v);
BUG();
}
static void amdgpu_invalid_wreg_ext(struct amdgpu_device *adev, uint64_t reg, uint32_t v)
{
- DRM_ERROR("Invalid callback to write register 0x%llX with 0x%08X\n",
- reg, v);
+ dev_err(adev->dev,
+ "Invalid callback to write register 0x%llX with 0x%08X\n", reg,
+ v);
BUG();
}
@@ -1335,14 +1338,15 @@ static void amdgpu_invalid_wreg_ext(struct amdgpu_device *adev, uint64_t reg, ui
*/
static uint64_t amdgpu_invalid_rreg64(struct amdgpu_device *adev, uint32_t reg)
{
- DRM_ERROR("Invalid callback to read 64 bit register 0x%04X\n", reg);
+ dev_err(adev->dev, "Invalid callback to read 64 bit register 0x%04X\n",
+ reg);
BUG();
return 0;
}
static uint64_t amdgpu_invalid_rreg64_ext(struct amdgpu_device *adev, uint64_t reg)
{
- DRM_ERROR("Invalid callback to read register 0x%llX\n", reg);
+ dev_err(adev->dev, "Invalid callback to read register 0x%llX\n", reg);
BUG();
return 0;
}
@@ -1359,15 +1363,17 @@ static uint64_t amdgpu_invalid_rreg64_ext(struct amdgpu_device *adev, uint64_t r
*/
static void amdgpu_invalid_wreg64(struct amdgpu_device *adev, uint32_t reg, uint64_t v)
{
- DRM_ERROR("Invalid callback to write 64 bit register 0x%04X with 0x%08llX\n",
- reg, v);
+ dev_err(adev->dev,
+ "Invalid callback to write 64 bit register 0x%04X with 0x%08llX\n",
+ reg, v);
BUG();
}
static void amdgpu_invalid_wreg64_ext(struct amdgpu_device *adev, uint64_t reg, uint64_t v)
{
- DRM_ERROR("Invalid callback to write 64 bit register 0x%llX with 0x%08llX\n",
- reg, v);
+ dev_err(adev->dev,
+ "Invalid callback to write 64 bit register 0x%llX with 0x%08llX\n",
+ reg, v);
BUG();
}
@@ -1385,8 +1391,9 @@ static void amdgpu_invalid_wreg64_ext(struct amdgpu_device *adev, uint64_t reg,
static uint32_t amdgpu_block_invalid_rreg(struct amdgpu_device *adev,
uint32_t block, uint32_t reg)
{
- DRM_ERROR("Invalid callback to read register 0x%04X in block 0x%04X\n",
- reg, block);
+ dev_err(adev->dev,
+ "Invalid callback to read register 0x%04X in block 0x%04X\n",
+ reg, block);
BUG();
return 0;
}
@@ -1406,8 +1413,9 @@ static void amdgpu_block_invalid_wreg(struct amdgpu_device *adev,
uint32_t block,
uint32_t reg, uint32_t v)
{
- DRM_ERROR("Invalid block callback to write register 0x%04X in block 0x%04X with 0x%08X\n",
- reg, block, v);
+ dev_err(adev->dev,
+ "Invalid block callback to write register 0x%04X in block 0x%04X with 0x%08X\n",
+ reg, block, v);
BUG();
}
@@ -1693,7 +1701,9 @@ int amdgpu_device_resize_fb_bar(struct amdgpu_device *adev)
/* PCI_EXT_CAP_ID_VNDR extended capability is located at 0x100 */
if (!pci_find_ext_capability(adev->pdev, PCI_EXT_CAP_ID_VNDR))
- DRM_WARN("System can't access extended configuration space, please check!!\n");
+ dev_warn(
+ adev->dev,
+ "System can't access extended configuration space, please check!!\n");
/* skip if the bios has already enabled large BAR */
if (adev->gmc.real_vram_size &&
@@ -1733,9 +1743,10 @@ int amdgpu_device_resize_fb_bar(struct amdgpu_device *adev)
r = pci_resize_resource(adev->pdev, 0, rbar_size);
if (r == -ENOSPC)
- DRM_INFO("Not enough PCI address space for a large BAR.");
+ dev_info(adev->dev,
+ "Not enough PCI address space for a large BAR.");
else if (r && r != -ENOTSUPP)
- DRM_ERROR("Problem resizing BAR0 (%d).", r);
+ dev_err(adev->dev, "Problem resizing BAR0 (%d).", r);
pci_assign_unassigned_bus_resources(adev->pdev->bus);
@@ -1837,8 +1848,8 @@ bool amdgpu_device_seamless_boot_supported(struct amdgpu_device *adev)
case 0:
return false;
default:
- DRM_ERROR("Invalid value for amdgpu.seamless: %d\n",
- amdgpu_seamless);
+ dev_err(adev->dev, "Invalid value for amdgpu.seamless: %d\n",
+ amdgpu_seamless);
return false;
}
@@ -2014,7 +2025,7 @@ static void amdgpu_device_check_smu_prv_buffer_size(struct amdgpu_device *adev)
return;
if (!is_os_64) {
- DRM_WARN("Not 64-bit OS, feature not supported\n");
+ dev_warn(adev->dev, "Not 64-bit OS, feature not supported\n");
goto def_value;
}
si_meminfo(&si);
@@ -2029,7 +2040,7 @@ static void amdgpu_device_check_smu_prv_buffer_size(struct amdgpu_device *adev)
if (total_memory < dram_size_seven_GB)
goto def_value1;
} else {
- DRM_WARN("Smu memory pool size not supported\n");
+ dev_warn(adev->dev, "Smu memory pool size not supported\n");
goto def_value;
}
adev->pm.smu_prv_buffer_size = amdgpu_smu_memory_pool_size << 28;
@@ -2037,7 +2048,7 @@ static void amdgpu_device_check_smu_prv_buffer_size(struct amdgpu_device *adev)
return;
def_value1:
- DRM_WARN("No enough system memory\n");
+ dev_warn(adev->dev, "No enough system memory\n");
def_value:
adev->pm.smu_prv_buffer_size = 0;
}
@@ -2201,12 +2212,13 @@ static void amdgpu_switcheroo_set_state(struct pci_dev *pdev,
amdgpu_device_load_pci_state(pdev);
r = pci_enable_device(pdev);
if (r)
- DRM_WARN("pci_enable_device failed (%d)\n", r);
+ dev_warn(&pdev->dev, "pci_enable_device failed (%d)\n",
+ r);
amdgpu_device_resume(dev, true);
dev->switch_power_state = DRM_SWITCH_POWER_ON;
} else {
- pr_info("switched off\n");
+ dev_info(&pdev->dev, "switched off\n");
dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
amdgpu_device_prepare(dev);
amdgpu_device_suspend(dev, true);
@@ -2273,8 +2285,9 @@ int amdgpu_device_ip_set_clockgating_state(void *dev,
r = adev->ip_blocks[i].version->funcs->set_clockgating_state(
&adev->ip_blocks[i], state);
if (r)
- DRM_ERROR("set_clockgating_state of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
+ dev_err(adev->dev,
+ "set_clockgating_state of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name, r);
}
return r;
}
@@ -2307,8 +2320,9 @@ int amdgpu_device_ip_set_powergating_state(void *dev,
r = adev->ip_blocks[i].version->funcs->set_powergating_state(
&adev->ip_blocks[i], state);
if (r)
- DRM_ERROR("set_powergating_state of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
+ dev_err(adev->dev,
+ "set_powergating_state of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name, r);
}
return r;
}
@@ -2524,9 +2538,11 @@ static void amdgpu_device_enable_virtual_display(struct amdgpu_device *adev)
}
}
- DRM_INFO("virtual display string:%s, %s:virtual_display:%d, num_crtc:%d\n",
- amdgpu_virtual_display, pci_address_name,
- adev->enable_virtual_display, adev->mode_info.num_crtc);
+ dev_info(
+ adev->dev,
+ "virtual display string:%s, %s:virtual_display:%d, num_crtc:%d\n",
+ amdgpu_virtual_display, pci_address_name,
+ adev->enable_virtual_display, adev->mode_info.num_crtc);
kfree(pciaddstr);
}
@@ -2537,8 +2553,9 @@ void amdgpu_device_set_sriov_virtual_display(struct amdgpu_device *adev)
if (amdgpu_sriov_vf(adev) && !adev->enable_virtual_display) {
adev->mode_info.num_crtc = 1;
adev->enable_virtual_display = true;
- DRM_INFO("virtual_display:%d, num_crtc:%d\n",
- adev->enable_virtual_display, adev->mode_info.num_crtc);
+ dev_info(adev->dev, "virtual_display:%d, num_crtc:%d\n",
+ adev->enable_virtual_display,
+ adev->mode_info.num_crtc);
}
}
@@ -2772,21 +2789,29 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev)
if (!amdgpu_device_pcie_dynamic_switching_supported(adev))
adev->pm.pp_feature &= ~PP_PCIE_DPM_MASK;
+ adev->virt.is_xgmi_node_migrate_enabled = false;
+ if (amdgpu_sriov_vf(adev)) {
+ adev->virt.is_xgmi_node_migrate_enabled =
+ amdgpu_ip_version((adev), GC_HWIP, 0) == IP_VERSION(9, 4, 4);
+ }
+
total = true;
for (i = 0; i < adev->num_ip_blocks; i++) {
ip_block = &adev->ip_blocks[i];
if ((amdgpu_ip_block_mask & (1 << i)) == 0) {
- DRM_WARN("disabled ip block: %d <%s>\n",
- i, adev->ip_blocks[i].version->funcs->name);
+ dev_warn(adev->dev, "disabled ip block: %d <%s>\n", i,
+ adev->ip_blocks[i].version->funcs->name);
adev->ip_blocks[i].status.valid = false;
} else if (ip_block->version->funcs->early_init) {
r = ip_block->version->funcs->early_init(ip_block);
if (r == -ENOENT) {
adev->ip_blocks[i].status.valid = false;
} else if (r) {
- DRM_ERROR("early_init of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
+ dev_err(adev->dev,
+ "early_init of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name,
+ r);
total = false;
} else {
adev->ip_blocks[i].status.valid = true;
@@ -2867,8 +2892,10 @@ static int amdgpu_device_ip_hw_init_phase1(struct amdgpu_device *adev)
adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_IH) {
r = adev->ip_blocks[i].version->funcs->hw_init(&adev->ip_blocks[i]);
if (r) {
- DRM_ERROR("hw_init of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
+ dev_err(adev->dev,
+ "hw_init of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name,
+ r);
return r;
}
adev->ip_blocks[i].status.hw = true;
@@ -2892,8 +2919,9 @@ static int amdgpu_device_ip_hw_init_phase2(struct amdgpu_device *adev)
continue;
r = adev->ip_blocks[i].version->funcs->hw_init(&adev->ip_blocks[i]);
if (r) {
- DRM_ERROR("hw_init of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
+ dev_err(adev->dev,
+ "hw_init of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name, r);
return r;
}
adev->ip_blocks[i].status.hw = true;
@@ -2931,8 +2959,11 @@ static int amdgpu_device_fw_loading(struct amdgpu_device *adev)
} else {
r = adev->ip_blocks[i].version->funcs->hw_init(&adev->ip_blocks[i]);
if (r) {
- DRM_ERROR("hw_init of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
+ dev_err(adev->dev,
+ "hw_init of IP block <%s> failed %d\n",
+ adev->ip_blocks[i]
+ .version->funcs->name,
+ r);
return r;
}
adev->ip_blocks[i].status.hw = true;
@@ -2987,25 +3018,29 @@ static int amdgpu_device_init_schedulers(struct amdgpu_device *adev)
r = drm_sched_init(&ring->sched, &args);
if (r) {
- DRM_ERROR("Failed to create scheduler on ring %s.\n",
- ring->name);
+ dev_err(adev->dev,
+ "Failed to create scheduler on ring %s.\n",
+ ring->name);
return r;
}
r = amdgpu_uvd_entity_init(adev, ring);
if (r) {
- DRM_ERROR("Failed to create UVD scheduling entity on ring %s.\n",
- ring->name);
+ dev_err(adev->dev,
+ "Failed to create UVD scheduling entity on ring %s.\n",
+ ring->name);
return r;
}
r = amdgpu_vce_entity_init(adev, ring);
if (r) {
- DRM_ERROR("Failed to create VCE scheduling entity on ring %s.\n",
- ring->name);
+ dev_err(adev->dev,
+ "Failed to create VCE scheduling entity on ring %s.\n",
+ ring->name);
return r;
}
}
- amdgpu_xcp_update_partition_sched_list(adev);
+ if (adev->xcp_mgr)
+ amdgpu_xcp_update_partition_sched_list(adev);
return 0;
}
@@ -3037,8 +3072,10 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
if (adev->ip_blocks[i].version->funcs->sw_init) {
r = adev->ip_blocks[i].version->funcs->sw_init(&adev->ip_blocks[i]);
if (r) {
- DRM_ERROR("sw_init of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
+ dev_err(adev->dev,
+ "sw_init of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name,
+ r);
goto init_failed;
}
}
@@ -3052,7 +3089,8 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
/* need to do common hw init early so everything is set up for gmc */
r = adev->ip_blocks[i].version->funcs->hw_init(&adev->ip_blocks[i]);
if (r) {
- DRM_ERROR("hw_init %d failed %d\n", i, r);
+ dev_err(adev->dev, "hw_init %d failed %d\n", i,
+ r);
goto init_failed;
}
adev->ip_blocks[i].status.hw = true;
@@ -3064,17 +3102,21 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
r = amdgpu_device_mem_scratch_init(adev);
if (r) {
- DRM_ERROR("amdgpu_mem_scratch_init failed %d\n", r);
+ dev_err(adev->dev,
+ "amdgpu_mem_scratch_init failed %d\n",
+ r);
goto init_failed;
}
r = adev->ip_blocks[i].version->funcs->hw_init(&adev->ip_blocks[i]);
if (r) {
- DRM_ERROR("hw_init %d failed %d\n", i, r);
+ dev_err(adev->dev, "hw_init %d failed %d\n", i,
+ r);
goto init_failed;
}
r = amdgpu_device_wb_init(adev);
if (r) {
- DRM_ERROR("amdgpu_device_wb_init failed %d\n", r);
+ dev_err(adev->dev,
+ "amdgpu_device_wb_init failed %d\n", r);
goto init_failed;
}
adev->ip_blocks[i].status.hw = true;
@@ -3086,14 +3128,16 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
AMDGPU_GEM_DOMAIN_GTT,
AMDGPU_CSA_SIZE);
if (r) {
- DRM_ERROR("allocate CSA failed %d\n", r);
+ dev_err(adev->dev,
+ "allocate CSA failed %d\n", r);
goto init_failed;
}
}
r = amdgpu_seq64_init(adev);
if (r) {
- DRM_ERROR("allocate seq64 failed %d\n", r);
+ dev_err(adev->dev, "allocate seq64 failed %d\n",
+ r);
goto init_failed;
}
}
@@ -3283,8 +3327,10 @@ int amdgpu_device_set_cg_state(struct amdgpu_device *adev,
r = adev->ip_blocks[i].version->funcs->set_clockgating_state(&adev->ip_blocks[i],
state);
if (r) {
- DRM_ERROR("set_clockgating_state(gate) of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
+ dev_err(adev->dev,
+ "set_clockgating_state(gate) of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name,
+ r);
return r;
}
}
@@ -3320,8 +3366,10 @@ int amdgpu_device_set_pg_state(struct amdgpu_device *adev,
r = adev->ip_blocks[i].version->funcs->set_powergating_state(&adev->ip_blocks[i],
state);
if (r) {
- DRM_ERROR("set_powergating_state(gate) of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
+ dev_err(adev->dev,
+ "set_powergating_state(gate) of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name,
+ r);
return r;
}
}
@@ -3387,8 +3435,10 @@ static int amdgpu_device_ip_late_init(struct amdgpu_device *adev)
if (adev->ip_blocks[i].version->funcs->late_init) {
r = adev->ip_blocks[i].version->funcs->late_init(&adev->ip_blocks[i]);
if (r) {
- DRM_ERROR("late_init of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
+ dev_err(adev->dev,
+ "late_init of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name,
+ r);
return r;
}
}
@@ -3397,7 +3447,7 @@ static int amdgpu_device_ip_late_init(struct amdgpu_device *adev)
r = amdgpu_ras_late_init(adev);
if (r) {
- DRM_ERROR("amdgpu_ras_late_init failed %d", r);
+ dev_err(adev->dev, "amdgpu_ras_late_init failed %d", r);
return r;
}
@@ -3411,7 +3461,7 @@ static int amdgpu_device_ip_late_init(struct amdgpu_device *adev)
r = amdgpu_device_enable_mgpu_fan_boost();
if (r)
- DRM_ERROR("enable mgpu fan boost failed (%d).\n", r);
+ dev_err(adev->dev, "enable mgpu fan boost failed (%d).\n", r);
/* For passthrough configuration on arcturus and aldebaran, enable special handling SBR */
if (amdgpu_passthrough(adev) &&
@@ -3444,7 +3494,9 @@ static int amdgpu_device_ip_late_init(struct amdgpu_device *adev)
r = amdgpu_xgmi_set_pstate(gpu_instance->adev,
AMDGPU_XGMI_PSTATE_MIN);
if (r) {
- DRM_ERROR("pstate setting failed (%d).\n", r);
+ dev_err(adev->dev,
+ "pstate setting failed (%d).\n",
+ r);
break;
}
}
@@ -3458,17 +3510,19 @@ static int amdgpu_device_ip_late_init(struct amdgpu_device *adev)
static void amdgpu_ip_block_hw_fini(struct amdgpu_ip_block *ip_block)
{
+ struct amdgpu_device *adev = ip_block->adev;
int r;
if (!ip_block->version->funcs->hw_fini) {
- DRM_ERROR("hw_fini of IP block <%s> not defined\n",
- ip_block->version->funcs->name);
+ dev_err(adev->dev, "hw_fini of IP block <%s> not defined\n",
+ ip_block->version->funcs->name);
} else {
r = ip_block->version->funcs->hw_fini(ip_block);
/* XXX handle errors */
if (r) {
- DRM_DEBUG("hw_fini of IP block <%s> failed %d\n",
- ip_block->version->funcs->name, r);
+ dev_dbg(adev->dev,
+ "hw_fini of IP block <%s> failed %d\n",
+ ip_block->version->funcs->name, r);
}
}
@@ -3509,15 +3563,16 @@ static int amdgpu_device_ip_fini_early(struct amdgpu_device *adev)
r = adev->ip_blocks[i].version->funcs->early_fini(&adev->ip_blocks[i]);
if (r) {
- DRM_DEBUG("early_fini of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
+ dev_dbg(adev->dev,
+ "early_fini of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name, r);
}
}
amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE);
amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE);
- amdgpu_amdkfd_suspend(adev, false);
+ amdgpu_amdkfd_suspend(adev, true);
amdgpu_userq_suspend(adev);
/* Workaround for ASICs need to disable SMC first */
@@ -3532,7 +3587,8 @@ static int amdgpu_device_ip_fini_early(struct amdgpu_device *adev)
if (amdgpu_sriov_vf(adev)) {
if (amdgpu_virt_release_full_gpu(adev, false))
- DRM_ERROR("failed to release exclusive mode on fini\n");
+ dev_err(adev->dev,
+ "failed to release exclusive mode on fini\n");
}
return 0;
@@ -3580,8 +3636,10 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
r = adev->ip_blocks[i].version->funcs->sw_fini(&adev->ip_blocks[i]);
/* XXX handle errors */
if (r) {
- DRM_DEBUG("sw_fini of IP block <%s> failed %d\n",
- adev->ip_blocks[i].version->funcs->name, r);
+ dev_dbg(adev->dev,
+ "sw_fini of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name,
+ r);
}
}
adev->ip_blocks[i].status.sw = false;
@@ -3614,7 +3672,7 @@ static void amdgpu_device_delayed_init_work_handler(struct work_struct *work)
r = amdgpu_ib_ring_tests(adev);
if (r)
- DRM_ERROR("ib ring test failed (%d).\n", r);
+ dev_err(adev->dev, "ib ring test failed (%d).\n", r);
}
static void amdgpu_device_delay_enable_gfx_off(struct work_struct *work)
@@ -3755,8 +3813,9 @@ static int amdgpu_device_ip_suspend_phase2(struct amdgpu_device *adev)
if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SMC) {
r = amdgpu_dpm_set_mp1_state(adev, adev->mp1_state);
if (r) {
- DRM_ERROR("SMC failed to set mp1 state %d, %d\n",
- adev->mp1_state, r);
+ dev_err(adev->dev,
+ "SMC failed to set mp1 state %d, %d\n",
+ adev->mp1_state, r);
return r;
}
}
@@ -4040,12 +4099,14 @@ static void amdgpu_device_detect_sriov_bios(struct amdgpu_device *adev)
/**
* amdgpu_device_asic_has_dc_support - determine if DC supports the asic
*
+ * @pdev : pci device context
* @asic_type: AMD asic type
*
* Check if there is DC (new modesetting infrastructre) support for an asic.
* returns true if DC has support, false if not.
*/
-bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type)
+bool amdgpu_device_asic_has_dc_support(struct pci_dev *pdev,
+ enum amd_asic_type asic_type)
{
switch (asic_type) {
#ifdef CONFIG_DRM_AMDGPU_SI
@@ -4088,7 +4149,9 @@ bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type)
#else
default:
if (amdgpu_dc > 0)
- DRM_INFO_ONCE("Display Core has been requested via kernel parameter but isn't supported by ASIC, ignoring\n");
+ dev_info_once(
+ &pdev->dev,
+ "Display Core has been requested via kernel parameter but isn't supported by ASIC, ignoring\n");
return false;
#endif
}
@@ -4107,7 +4170,7 @@ bool amdgpu_device_has_dc_support(struct amdgpu_device *adev)
(adev->harvest_ip_mask & AMD_HARVEST_IP_DMU_MASK))
return false;
- return amdgpu_device_asic_has_dc_support(adev->asic_type);
+ return amdgpu_device_asic_has_dc_support(adev->pdev, adev->asic_type);
}
static void amdgpu_device_xgmi_reset_func(struct work_struct *__work)
@@ -4149,7 +4212,8 @@ static void amdgpu_device_xgmi_reset_func(struct work_struct *__work)
fail:
if (adev->asic_reset_res)
- DRM_WARN("ASIC reset failed with error, %d for drm dev, %s",
+ dev_warn(adev->dev,
+ "ASIC reset failed with error, %d for drm dev, %s",
adev->asic_reset_res, adev_to_drm(adev)->unique);
amdgpu_put_xgmi_hive(hive);
}
@@ -4273,7 +4337,7 @@ static void amdgpu_device_set_mcbp(struct amdgpu_device *adev)
adev->gfx.mcbp = true;
if (adev->gfx.mcbp)
- DRM_INFO("MCBP is enabled\n");
+ dev_info(adev->dev, "MCBP is enabled\n");
}
/**
@@ -4341,9 +4405,11 @@ int amdgpu_device_init(struct amdgpu_device *adev,
adev->audio_endpt_rreg = &amdgpu_block_invalid_rreg;
adev->audio_endpt_wreg = &amdgpu_block_invalid_wreg;
- DRM_INFO("initializing kernel modesetting (%s 0x%04X:0x%04X 0x%04X:0x%04X 0x%02X).\n",
- amdgpu_asic_name[adev->asic_type], pdev->vendor, pdev->device,
- pdev->subsystem_vendor, pdev->subsystem_device, pdev->revision);
+ dev_info(
+ adev->dev,
+ "initializing kernel modesetting (%s 0x%04X:0x%04X 0x%04X:0x%04X 0x%02X).\n",
+ amdgpu_asic_name[adev->asic_type], pdev->vendor, pdev->device,
+ pdev->subsystem_vendor, pdev->subsystem_device, pdev->revision);
/* mutex initialization are all done here so we
* can recall function without having locking issues
@@ -4460,8 +4526,10 @@ int amdgpu_device_init(struct amdgpu_device *adev,
if (!adev->rmmio)
return -ENOMEM;
- DRM_INFO("register mmio base: 0x%08X\n", (uint32_t)adev->rmmio_base);
- DRM_INFO("register mmio size: %u\n", (unsigned int)adev->rmmio_size);
+ dev_info(adev->dev, "register mmio base: 0x%08X\n",
+ (uint32_t)adev->rmmio_base);
+ dev_info(adev->dev, "register mmio size: %u\n",
+ (unsigned int)adev->rmmio_size);
/*
* Reset domain needs to be present early, before XGMI hive discovered
@@ -4598,7 +4666,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
r = -EINVAL;
goto failed;
}
- DRM_INFO("GPU posting now...\n");
+ dev_info(adev->dev, "GPU posting now...\n");
r = amdgpu_device_asic_init(adev);
if (r) {
dev_err(adev->dev, "gpu post error!\n");
@@ -4708,12 +4776,12 @@ fence_driver_init:
r = amdgpu_pm_sysfs_init(adev);
if (r)
- DRM_ERROR("registering pm sysfs failed (%d).\n", r);
+ dev_err(adev->dev, "registering pm sysfs failed (%d).\n", r);
r = amdgpu_ucode_sysfs_init(adev);
if (r) {
adev->ucode_sysfs_en = false;
- DRM_ERROR("Creating firmware sysfs failed (%d).\n", r);
+ dev_err(adev->dev, "Creating firmware sysfs failed (%d).\n", r);
} else
adev->ucode_sysfs_en = true;
@@ -4728,7 +4796,7 @@ fence_driver_init:
amdgpu_fru_sysfs_init(adev);
amdgpu_reg_state_sysfs_init(adev);
- amdgpu_xcp_cfg_sysfs_init(adev);
+ amdgpu_xcp_sysfs_init(adev);
if (IS_ENABLED(CONFIG_PERF_EVENTS))
r = amdgpu_pmu_init(adev);
@@ -4858,7 +4926,7 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev)
amdgpu_fru_sysfs_fini(adev);
amdgpu_reg_state_sysfs_fini(adev);
- amdgpu_xcp_cfg_sysfs_fini(adev);
+ amdgpu_xcp_sysfs_fini(adev);
/* disable ras feature must before hw fini */
amdgpu_ras_pre_fini(adev);
@@ -4962,7 +5030,7 @@ static int amdgpu_device_evict_resources(struct amdgpu_device *adev)
ret = amdgpu_ttm_evict_resources(adev, TTM_PL_VRAM);
if (ret)
- DRM_WARN("evicting device resources failed\n");
+ dev_warn(adev->dev, "evicting device resources failed\n");
return ret;
}
@@ -5034,6 +5102,28 @@ int amdgpu_device_prepare(struct drm_device *dev)
}
/**
+ * amdgpu_device_complete - complete power state transition
+ *
+ * @dev: drm dev pointer
+ *
+ * Undo the changes from amdgpu_device_prepare. This will be
+ * called on all resume transitions, including those that failed.
+ */
+void amdgpu_device_complete(struct drm_device *dev)
+{
+ struct amdgpu_device *adev = drm_to_adev(dev);
+ int i;
+
+ for (i = 0; i < adev->num_ip_blocks; i++) {
+ if (!adev->ip_blocks[i].status.valid)
+ continue;
+ if (!adev->ip_blocks[i].version->funcs->complete)
+ continue;
+ adev->ip_blocks[i].version->funcs->complete(&adev->ip_blocks[i]);
+ }
+}
+
+/**
* amdgpu_device_suspend - initiate device suspend
*
* @dev: drm dev pointer
@@ -5054,6 +5144,8 @@ int amdgpu_device_suspend(struct drm_device *dev, bool notify_clients)
adev->in_suspend = true;
if (amdgpu_sriov_vf(adev)) {
+ if (!adev->in_s0ix && !adev->in_runpm)
+ amdgpu_amdkfd_suspend_process(adev);
amdgpu_virt_fini_data_exchange(adev);
r = amdgpu_virt_request_full_gpu(adev, false);
if (r)
@@ -5061,7 +5153,7 @@ int amdgpu_device_suspend(struct drm_device *dev, bool notify_clients)
}
if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DEV_D3))
- DRM_WARN("smart shift update failed\n");
+ dev_warn(adev->dev, "smart shift update failed\n");
if (notify_clients)
drm_client_dev_suspend(adev_to_drm(adev), false);
@@ -5073,7 +5165,7 @@ int amdgpu_device_suspend(struct drm_device *dev, bool notify_clients)
amdgpu_device_ip_suspend_phase1(adev);
if (!adev->in_s0ix) {
- amdgpu_amdkfd_suspend(adev, adev->in_runpm);
+ amdgpu_amdkfd_suspend(adev, !amdgpu_sriov_vf(adev) && !adev->in_runpm);
amdgpu_userq_suspend(adev);
}
@@ -5097,6 +5189,32 @@ int amdgpu_device_suspend(struct drm_device *dev, bool notify_clients)
return 0;
}
+static inline int amdgpu_virt_resume(struct amdgpu_device *adev)
+{
+ int r;
+ unsigned int prev_physical_node_id = adev->gmc.xgmi.physical_node_id;
+
+ /* During VM resume, QEMU programming of VF MSIX table (register GFXMSIX_VECT0_ADDR_LO)
+ * may not work. The access could be blocked by nBIF protection as VF isn't in
+ * exclusive access mode. Exclusive access is enabled now, disable/enable MSIX
+ * so that QEMU reprograms MSIX table.
+ */
+ amdgpu_restore_msix(adev);
+
+ r = adev->gfxhub.funcs->get_xgmi_info(adev);
+ if (r)
+ return r;
+
+ dev_info(adev->dev, "xgmi node, old id %d, new id %d\n",
+ prev_physical_node_id, adev->gmc.xgmi.physical_node_id);
+
+ adev->vm_manager.vram_base_offset = adev->gfxhub.funcs->get_mc_fb_offset(adev);
+ adev->vm_manager.vram_base_offset +=
+ adev->gmc.xgmi.physical_node_id * adev->gmc.xgmi.node_segment_size;
+
+ return 0;
+}
+
/**
* amdgpu_device_resume - initiate device resume
*
@@ -5118,6 +5236,12 @@ int amdgpu_device_resume(struct drm_device *dev, bool notify_clients)
return r;
}
+ if (amdgpu_virt_xgmi_migrate_enabled(adev)) {
+ r = amdgpu_virt_resume(adev);
+ if (r)
+ goto exit;
+ }
+
if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
@@ -5139,7 +5263,7 @@ int amdgpu_device_resume(struct drm_device *dev, bool notify_clients)
}
if (!adev->in_s0ix) {
- r = amdgpu_amdkfd_resume(adev, adev->in_runpm);
+ r = amdgpu_amdkfd_resume(adev, !amdgpu_sriov_vf(adev) && !adev->in_runpm);
if (r)
goto exit;
@@ -5158,6 +5282,9 @@ exit:
if (amdgpu_sriov_vf(adev)) {
amdgpu_virt_init_data_exchange(adev);
amdgpu_virt_release_full_gpu(adev, true);
+
+ if (!adev->in_s0ix && !r && !adev->in_runpm)
+ r = amdgpu_amdkfd_resume_process(adev);
}
if (r)
@@ -5195,7 +5322,7 @@ exit:
adev->in_suspend = false;
if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DEV_D0))
- DRM_WARN("smart shift update failed\n");
+ dev_warn(adev->dev, "smart shift update failed\n");
return 0;
}
@@ -5726,7 +5853,9 @@ int amdgpu_device_reinit_after_reset(struct amdgpu_reset_context *reset_context)
amdgpu_coredump(tmp_adev, false, vram_lost, reset_context->job);
if (vram_lost) {
- DRM_INFO("VRAM is lost due to GPU reset!\n");
+ dev_info(
+ tmp_adev->dev,
+ "VRAM is lost due to GPU reset!\n");
amdgpu_inc_vram_lost(tmp_adev);
}
@@ -6005,29 +6134,20 @@ static int amdgpu_device_health_check(struct list_head *device_list_handle)
{
struct amdgpu_device *tmp_adev;
int ret = 0;
- u32 status;
list_for_each_entry(tmp_adev, device_list_handle, reset_list) {
- pci_read_config_dword(tmp_adev->pdev, PCI_COMMAND, &status);
- if (PCI_POSSIBLE_ERROR(status)) {
- dev_err(tmp_adev->dev, "device lost from bus!");
- ret = -ENODEV;
- }
+ ret |= amdgpu_device_bus_status_check(tmp_adev);
}
return ret;
}
-static int amdgpu_device_halt_activities(struct amdgpu_device *adev,
- struct amdgpu_job *job,
- struct amdgpu_reset_context *reset_context,
- struct list_head *device_list,
- struct amdgpu_hive_info *hive,
- bool need_emergency_restart)
+static int amdgpu_device_recovery_prepare(struct amdgpu_device *adev,
+ struct list_head *device_list,
+ struct amdgpu_hive_info *hive)
{
- struct list_head *device_list_handle = NULL;
struct amdgpu_device *tmp_adev = NULL;
- int i, r = 0;
+ int r;
/*
* Build list of devices to reset.
@@ -6044,26 +6164,55 @@ static int amdgpu_device_halt_activities(struct amdgpu_device *adev,
}
if (!list_is_first(&adev->reset_list, device_list))
list_rotate_to_front(&adev->reset_list, device_list);
- device_list_handle = device_list;
} else {
list_add_tail(&adev->reset_list, device_list);
- device_list_handle = device_list;
}
if (!amdgpu_sriov_vf(adev) && (!adev->pcie_reset_ctx.occurs_dpc)) {
- r = amdgpu_device_health_check(device_list_handle);
+ r = amdgpu_device_health_check(device_list);
if (r)
return r;
}
- /* We need to lock reset domain only once both for XGMI and single device */
- tmp_adev = list_first_entry(device_list_handle, struct amdgpu_device,
- reset_list);
+ return 0;
+}
+
+static void amdgpu_device_recovery_get_reset_lock(struct amdgpu_device *adev,
+ struct list_head *device_list)
+{
+ struct amdgpu_device *tmp_adev = NULL;
+
+ if (list_empty(device_list))
+ return;
+ tmp_adev =
+ list_first_entry(device_list, struct amdgpu_device, reset_list);
amdgpu_device_lock_reset_domain(tmp_adev->reset_domain);
+}
- /* block all schedulers and reset given job's ring */
- list_for_each_entry(tmp_adev, device_list_handle, reset_list) {
+static void amdgpu_device_recovery_put_reset_lock(struct amdgpu_device *adev,
+ struct list_head *device_list)
+{
+ struct amdgpu_device *tmp_adev = NULL;
+ if (list_empty(device_list))
+ return;
+ tmp_adev =
+ list_first_entry(device_list, struct amdgpu_device, reset_list);
+ amdgpu_device_unlock_reset_domain(tmp_adev->reset_domain);
+}
+
+static void amdgpu_device_halt_activities(struct amdgpu_device *adev,
+ struct amdgpu_job *job,
+ struct amdgpu_reset_context *reset_context,
+ struct list_head *device_list,
+ struct amdgpu_hive_info *hive,
+ bool need_emergency_restart)
+{
+ struct amdgpu_device *tmp_adev = NULL;
+ int i;
+
+ /* block all schedulers and reset given job's ring */
+ list_for_each_entry(tmp_adev, device_list, reset_list) {
amdgpu_device_set_mp1_state(tmp_adev);
/*
@@ -6112,8 +6261,6 @@ static int amdgpu_device_halt_activities(struct amdgpu_device *adev,
}
atomic_inc(&tmp_adev->gpu_reset_counter);
}
-
- return r;
}
static int amdgpu_device_asic_reset(struct amdgpu_device *adev,
@@ -6219,7 +6366,8 @@ static int amdgpu_device_sched_resume(struct list_head *device_list,
} else {
dev_info(tmp_adev->dev, "GPU reset(%d) succeeded!\n", atomic_read(&tmp_adev->gpu_reset_counter));
if (amdgpu_acpi_smart_shift_update(adev_to_drm(tmp_adev), AMDGPU_SS_DEV_D0))
- DRM_WARN("smart shift update failed\n");
+ dev_warn(tmp_adev->dev,
+ "smart shift update failed\n");
}
}
@@ -6251,11 +6399,6 @@ static void amdgpu_device_gpu_resume(struct amdgpu_device *adev,
amdgpu_ras_set_error_query_ready(tmp_adev, true);
}
-
- tmp_adev = list_first_entry(device_list, struct amdgpu_device,
- reset_list);
- amdgpu_device_unlock_reset_domain(tmp_adev->reset_domain);
-
}
@@ -6305,7 +6448,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
*/
if (need_emergency_restart && amdgpu_ras_get_context(adev) &&
amdgpu_ras_get_context(adev)->reboot) {
- DRM_WARN("Emergency reboot.");
+ dev_warn(adev->dev, "Emergency reboot.");
ksys_sync_helper();
emergency_restart();
@@ -6323,11 +6466,14 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
reset_context->hive = hive;
INIT_LIST_HEAD(&device_list);
- r = amdgpu_device_halt_activities(adev, job, reset_context, &device_list,
- hive, need_emergency_restart);
- if (r)
+ if (amdgpu_device_recovery_prepare(adev, &device_list, hive))
goto end_reset;
+ /* We need to lock reset domain only once both for XGMI and single device */
+ amdgpu_device_recovery_get_reset_lock(adev, &device_list);
+
+ amdgpu_device_halt_activities(adev, job, reset_context, &device_list,
+ hive, need_emergency_restart);
if (need_emergency_restart)
goto skip_sched_resume;
/*
@@ -6336,7 +6482,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
*
* job->base holds a reference to parent fence
*/
- if (job && dma_fence_is_signaled(&job->hw_fence)) {
+ if (job && dma_fence_is_signaled(&job->hw_fence.base)) {
job_signaled = true;
dev_info(adev->dev, "Guilty job already signaled, skipping HW reset");
goto skip_hw_reset;
@@ -6344,13 +6490,15 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
r = amdgpu_device_asic_reset(adev, &device_list, reset_context);
if (r)
- goto end_reset;
+ goto reset_unlock;
skip_hw_reset:
r = amdgpu_device_sched_resume(&device_list, reset_context, job_signaled);
if (r)
- goto end_reset;
+ goto reset_unlock;
skip_sched_resume:
amdgpu_device_gpu_resume(adev, &device_list, need_emergency_restart);
+reset_unlock:
+ amdgpu_device_recovery_put_reset_lock(adev, &device_list);
end_reset:
if (hive) {
mutex_unlock(&hive->hive_lock);
@@ -6362,8 +6510,17 @@ end_reset:
atomic_set(&adev->reset_domain->reset_res, r);
- if (!r)
- drm_dev_wedged_event(adev_to_drm(adev), DRM_WEDGE_RECOVERY_NONE);
+ if (!r) {
+ struct amdgpu_task_info *ti = NULL;
+
+ if (job)
+ ti = amdgpu_vm_get_task_info_pasid(adev, job->pasid);
+
+ drm_dev_wedged_event(adev_to_drm(adev), DRM_WEDGE_RECOVERY_NONE,
+ ti ? &ti->task : NULL);
+
+ amdgpu_vm_put_task_info(ti);
+ }
return r;
}
@@ -6737,7 +6894,6 @@ pci_ers_result_t amdgpu_pci_error_detected(struct pci_dev *pdev, pci_channel_sta
struct amdgpu_hive_info *hive = amdgpu_get_xgmi_hive(adev);
struct amdgpu_reset_context reset_context;
struct list_head device_list;
- int r = 0;
dev_info(adev->dev, "PCI error: detected callback!!\n");
@@ -6762,14 +6918,14 @@ pci_ers_result_t amdgpu_pci_error_detected(struct pci_dev *pdev, pci_channel_sta
memset(&reset_context, 0, sizeof(reset_context));
INIT_LIST_HEAD(&device_list);
- r = amdgpu_device_halt_activities(adev, NULL, &reset_context, &device_list,
- hive, false);
+ amdgpu_device_recovery_prepare(adev, &device_list, hive);
+ amdgpu_device_recovery_get_reset_lock(adev, &device_list);
+ amdgpu_device_halt_activities(adev, NULL, &reset_context, &device_list,
+ hive, false);
if (hive) {
mutex_unlock(&hive->hive_lock);
amdgpu_put_xgmi_hive(hive);
}
- if (r)
- return PCI_ERS_RESULT_DISCONNECT;
return PCI_ERS_RESULT_NEED_RESET;
case pci_channel_io_perm_failure:
/* Permanent error, prepare for device removal */
@@ -6879,8 +7035,8 @@ out:
if (hive) {
list_for_each_entry(tmp_adev, &device_list, reset_list)
amdgpu_device_unset_mp1_state(tmp_adev);
- amdgpu_device_unlock_reset_domain(adev->reset_domain);
}
+ amdgpu_device_recovery_put_reset_lock(adev, &device_list);
}
if (hive) {
@@ -6926,6 +7082,7 @@ void amdgpu_pci_resume(struct pci_dev *pdev)
amdgpu_device_sched_resume(&device_list, NULL, NULL);
amdgpu_device_gpu_resume(adev, &device_list, false);
+ amdgpu_device_recovery_put_reset_lock(adev, &device_list);
adev->pcie_reset_ctx.occurs_dpc = false;
if (hive) {
@@ -6950,11 +7107,11 @@ bool amdgpu_device_cache_pci_state(struct pci_dev *pdev)
adev->pci_state = pci_store_saved_state(pdev);
if (!adev->pci_state) {
- DRM_ERROR("Failed to store PCI saved state");
+ dev_err(adev->dev, "Failed to store PCI saved state");
return false;
}
} else {
- DRM_WARN("Failed to save PCI state, err:%d\n", r);
+ dev_warn(adev->dev, "Failed to save PCI state, err:%d\n", r);
return false;
}
@@ -6975,7 +7132,7 @@ bool amdgpu_device_load_pci_state(struct pci_dev *pdev)
if (!r) {
pci_restore_state(pdev);
} else {
- DRM_WARN("Failed to load PCI state, err:%d\n", r);
+ dev_warn(adev->dev, "Failed to load PCI state, err:%d\n", r);
return false;
}
@@ -7221,7 +7378,7 @@ struct dma_fence *amdgpu_device_enforce_isolation(struct amdgpu_device *adev,
dep = amdgpu_sync_peek_fence(&isolation->prev, ring);
r = amdgpu_sync_fence(&isolation->active, &f->finished, GFP_NOWAIT);
if (r)
- DRM_WARN("OOM tracking isolation\n");
+ dev_warn(adev->dev, "OOM tracking isolation\n");
out_grab_ref:
dma_fence_get(dep);
@@ -7289,9 +7446,11 @@ uint32_t amdgpu_device_wait_on_rreg(struct amdgpu_device *adev,
tmp_ = RREG32(reg_addr);
loop--;
if (!loop) {
- DRM_WARN("Register(%d) [%s] failed to reach value 0x%08x != 0x%08xn",
- inst, reg_name, (uint32_t)expected_value,
- (uint32_t)(tmp_ & (mask)));
+ dev_warn(
+ adev->dev,
+ "Register(%d) [%s] failed to reach value 0x%08x != 0x%08xn",
+ inst, reg_name, (uint32_t)expected_value,
+ (uint32_t)(tmp_ & (mask)));
ret = -ETIMEDOUT;
break;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 9e738fae2b74..81b3443c8d7f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -270,9 +270,10 @@ static int amdgpu_discovery_read_binary_from_sysmem(struct amdgpu_device *adev,
static int amdgpu_discovery_read_binary_from_mem(struct amdgpu_device *adev,
uint8_t *binary)
{
+ bool sz_valid = true;
uint64_t vram_size;
- u32 msg;
int i, ret = 0;
+ u32 msg;
if (!amdgpu_sriov_vf(adev)) {
/* It can take up to a second for IFWI init to complete on some dGPUs,
@@ -291,9 +292,13 @@ static int amdgpu_discovery_read_binary_from_mem(struct amdgpu_device *adev,
}
}
- vram_size = (uint64_t)RREG32(mmRCC_CONFIG_MEMSIZE) << 20;
+ vram_size = RREG32(mmRCC_CONFIG_MEMSIZE);
+ if (!vram_size || vram_size == U32_MAX)
+ sz_valid = false;
+ else
+ vram_size <<= 20;
- if (vram_size) {
+ if (sz_valid) {
uint64_t pos = vram_size - DISCOVERY_TMR_OFFSET;
amdgpu_device_vram_access(adev, pos, (uint32_t *)binary,
adev->mman.discovery_tmr_size, false);
@@ -301,6 +306,11 @@ static int amdgpu_discovery_read_binary_from_mem(struct amdgpu_device *adev,
ret = amdgpu_discovery_read_binary_from_sysmem(adev, binary);
}
+ if (ret)
+ dev_err(adev->dev,
+ "failed to read discovery info from memory, vram size read: %llx",
+ vram_size);
+
return ret;
}
@@ -311,10 +321,12 @@ static int amdgpu_discovery_read_binary_from_file(struct amdgpu_device *adev,
const struct firmware *fw;
int r;
- r = request_firmware(&fw, fw_name, adev->dev);
+ r = firmware_request_nowarn(&fw, fw_name, adev->dev);
if (r) {
- dev_err(adev->dev, "can't load firmware \"%s\"\n",
- fw_name);
+ if (amdgpu_discovery == 2)
+ dev_err(adev->dev, "can't load firmware \"%s\"\n", fw_name);
+ else
+ drm_info(&adev->ddev, "Optional firmware \"%s\" was not found\n", fw_name);
return r;
}
@@ -449,16 +461,12 @@ static int amdgpu_discovery_init(struct amdgpu_device *adev)
/* Read from file if it is the preferred option */
fw_name = amdgpu_discovery_get_fw_name(adev);
if (fw_name != NULL) {
- dev_info(adev->dev, "use ip discovery information from file");
+ drm_dbg(&adev->ddev, "use ip discovery information from file");
r = amdgpu_discovery_read_binary_from_file(adev, adev->mman.discovery_bin, fw_name);
-
- if (r) {
- dev_err(adev->dev, "failed to read ip discovery binary from file\n");
- r = -EINVAL;
+ if (r)
goto out;
- }
-
} else {
+ drm_dbg(&adev->ddev, "use ip discovery information from memory");
r = amdgpu_discovery_read_binary_from_mem(
adev, adev->mman.discovery_bin);
if (r)
@@ -1328,10 +1336,8 @@ static int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev)
int r;
r = amdgpu_discovery_init(adev);
- if (r) {
- DRM_ERROR("amdgpu_discovery_init failed\n");
+ if (r)
return r;
- }
wafl_ver = 0;
adev->gfx.xcc_mask = 0;
@@ -2569,8 +2575,10 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
break;
default:
r = amdgpu_discovery_reg_base_init(adev);
- if (r)
- return -EINVAL;
+ if (r) {
+ drm_err(&adev->ddev, "discovery failed: %d\n", r);
+ return r;
+ }
amdgpu_discovery_harvest_ip(adev);
amdgpu_discovery_get_gfx_info(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 35c778426a7c..9e463d3ee927 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -1317,7 +1317,7 @@ amdgpu_display_user_framebuffer_create(struct drm_device *dev,
/* Handle is imported dma-buf, so cannot be migrated to VRAM for scanout */
bo = gem_to_amdgpu_bo(obj);
domains = amdgpu_display_supported_domains(drm_to_adev(dev), bo->flags);
- if (obj->import_attach && !(domains & AMDGPU_GEM_DOMAIN_GTT)) {
+ if (drm_gem_is_imported(obj) && !(domains & AMDGPU_GEM_DOMAIN_GTT)) {
drm_dbg_kms(dev, "Cannot create framebuffer from imported dma_buf\n");
drm_gem_object_put(obj);
return ERR_PTR(-EINVAL);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
index 44e120f9f764..ff98c87b2e0b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
@@ -513,8 +513,8 @@ bool amdgpu_dmabuf_is_xgmi_accessible(struct amdgpu_device *adev,
if (!adev)
return false;
- if (obj->import_attach) {
- struct dma_buf *dma_buf = obj->import_attach->dmabuf;
+ if (drm_gem_is_imported(obj)) {
+ struct dma_buf *dma_buf = obj->dma_buf;
if (dma_buf->ops != &amdgpu_dmabuf_ops)
/* No XGMI with non AMD GPUs */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell_mgr.c
index 3f3662e8b871..3040437d99c2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell_mgr.c
@@ -41,7 +41,8 @@ u32 amdgpu_mm_rdoorbell(struct amdgpu_device *adev, u32 index)
if (index < adev->doorbell.num_kernel_doorbells)
return readl(adev->doorbell.cpu_addr + index);
- DRM_ERROR("reading beyond doorbell aperture: 0x%08x!\n", index);
+ dev_err(adev->dev, "reading beyond doorbell aperture: 0x%08x!\n",
+ index);
return 0;
}
@@ -63,7 +64,8 @@ void amdgpu_mm_wdoorbell(struct amdgpu_device *adev, u32 index, u32 v)
if (index < adev->doorbell.num_kernel_doorbells)
writel(v, adev->doorbell.cpu_addr + index);
else
- DRM_ERROR("writing beyond doorbell aperture: 0x%08x!\n", index);
+ dev_err(adev->dev,
+ "writing beyond doorbell aperture: 0x%08x!\n", index);
}
/**
@@ -83,7 +85,8 @@ u64 amdgpu_mm_rdoorbell64(struct amdgpu_device *adev, u32 index)
if (index < adev->doorbell.num_kernel_doorbells)
return atomic64_read((atomic64_t *)(adev->doorbell.cpu_addr + index));
- DRM_ERROR("reading beyond doorbell aperture: 0x%08x!\n", index);
+ dev_err(adev->dev, "reading beyond doorbell aperture: 0x%08x!\n",
+ index);
return 0;
}
@@ -105,7 +108,8 @@ void amdgpu_mm_wdoorbell64(struct amdgpu_device *adev, u32 index, u64 v)
if (index < adev->doorbell.num_kernel_doorbells)
atomic64_set((atomic64_t *)(adev->doorbell.cpu_addr + index), v);
else
- DRM_ERROR("writing beyond doorbell aperture: 0x%08x!\n", index);
+ dev_err(adev->dev,
+ "writing beyond doorbell aperture: 0x%08x!\n", index);
}
/**
@@ -166,7 +170,8 @@ int amdgpu_doorbell_create_kernel_doorbells(struct amdgpu_device *adev)
NULL,
(void **)&adev->doorbell.cpu_addr);
if (r) {
- DRM_ERROR("Failed to allocate kernel doorbells, err=%d\n", r);
+ dev_err(adev->dev,
+ "Failed to allocate kernel doorbells, err=%d\n", r);
return r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 4ddd08ce8885..b299e15bb5e5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -144,6 +144,7 @@ enum AMDGPU_DEBUG_MASK {
AMDGPU_DEBUG_DISABLE_GPU_RING_RESET = BIT(6),
AMDGPU_DEBUG_SMU_POOL = BIT(7),
AMDGPU_DEBUG_VM_USERPTR = BIT(8),
+ AMDGPU_DEBUG_DISABLE_RAS_CE_LOG = BIT(9)
};
unsigned int amdgpu_vram_limit = UINT_MAX;
@@ -2278,6 +2279,11 @@ static void amdgpu_init_debug_options(struct amdgpu_device *adev)
pr_info("debug: VM mode debug for userptr is enabled\n");
adev->debug_vm_userptr = true;
}
+
+ if (amdgpu_debug_mask & AMDGPU_DEBUG_DISABLE_RAS_CE_LOG) {
+ pr_info("debug: disable kernel logs of correctable errors\n");
+ adev->debug_disable_ce_logs = true;
+ }
}
static unsigned long amdgpu_fix_asic_type(struct pci_dev *pdev, unsigned long flags)
@@ -2321,7 +2327,7 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
amdgpu_aspm = 0;
if (amdgpu_virtual_display ||
- amdgpu_device_asic_has_dc_support(flags & AMD_ASIC_MASK))
+ amdgpu_device_asic_has_dc_support(pdev, flags & AMD_ASIC_MASK))
supports_atomic = true;
if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) {
@@ -2570,7 +2576,7 @@ static int amdgpu_pmops_prepare(struct device *dev)
static void amdgpu_pmops_complete(struct device *dev)
{
- /* nothing to do */
+ amdgpu_device_complete(dev_get_drvdata(dev));
}
static int amdgpu_pmops_suspend(struct device *dev)
@@ -2906,20 +2912,6 @@ done:
return ret;
}
-static int amdgpu_drm_release(struct inode *inode, struct file *filp)
-{
- struct drm_file *file_priv = filp->private_data;
- struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
-
- if (fpriv) {
- fpriv->evf_mgr.fd_closing = true;
- amdgpu_userq_mgr_fini(&fpriv->userq_mgr);
- amdgpu_eviction_fence_destroy(&fpriv->evf_mgr);
- }
-
- return drm_release(inode, filp);
-}
-
long amdgpu_drm_ioctl(struct file *filp,
unsigned int cmd, unsigned long arg)
{
@@ -2971,7 +2963,7 @@ static const struct file_operations amdgpu_driver_kms_fops = {
.owner = THIS_MODULE,
.open = drm_open,
.flush = amdgpu_flush,
- .release = amdgpu_drm_release,
+ .release = drm_release,
.unlocked_ioctl = amdgpu_drm_ioctl,
.mmap = drm_gem_mmap,
.poll = drm_poll,
@@ -3107,10 +3099,6 @@ static int __init amdgpu_init(void)
if (r)
goto error_sync;
- r = amdgpu_fence_slab_init();
- if (r)
- goto error_fence;
-
r = amdgpu_userq_fence_slab_init();
if (r)
goto error_fence;
@@ -3145,7 +3133,6 @@ static void __exit amdgpu_exit(void)
amdgpu_unregister_atpx_handler();
amdgpu_acpi_release();
amdgpu_sync_fini();
- amdgpu_fence_slab_fini();
amdgpu_userq_fence_slab_fini();
mmu_notifier_synchronize();
amdgpu_xcp_drv_release();
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_eviction_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_eviction_fence.c
index 73b629b5f56f..23d7d0b0d625 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_eviction_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_eviction_fence.c
@@ -108,13 +108,22 @@ amdgpu_eviction_fence_suspend_worker(struct work_struct *work)
struct amdgpu_eviction_fence *ev_fence;
mutex_lock(&uq_mgr->userq_mutex);
+ spin_lock(&evf_mgr->ev_fence_lock);
ev_fence = evf_mgr->ev_fence;
- if (!ev_fence)
+ if (ev_fence)
+ dma_fence_get(&ev_fence->base);
+ else
goto unlock;
+ spin_unlock(&evf_mgr->ev_fence_lock);
amdgpu_userq_evict(uq_mgr, ev_fence);
+ mutex_unlock(&uq_mgr->userq_mutex);
+ dma_fence_put(&ev_fence->base);
+ return;
+
unlock:
+ spin_unlock(&evf_mgr->ev_fence_lock);
mutex_unlock(&uq_mgr->userq_mutex);
}
@@ -134,7 +143,6 @@ static bool amdgpu_eviction_fence_enable_signaling(struct dma_fence *f)
}
static const struct dma_fence_ops amdgpu_eviction_fence_ops = {
- .use_64bit_seqno = true,
.get_driver_name = amdgpu_eviction_fence_get_driver_name,
.get_timeline_name = amdgpu_eviction_fence_get_timeline_name,
.enable_signaling = amdgpu_eviction_fence_enable_signaling,
@@ -160,9 +168,9 @@ amdgpu_eviction_fence_create(struct amdgpu_eviction_fence_mgr *evf_mgr)
ev_fence->evf_mgr = evf_mgr;
get_task_comm(ev_fence->timeline_name, current);
spin_lock_init(&ev_fence->lock);
- dma_fence_init(&ev_fence->base, &amdgpu_eviction_fence_ops,
- &ev_fence->lock, evf_mgr->ev_fence_ctx,
- atomic_inc_return(&evf_mgr->ev_fence_seq));
+ dma_fence_init64(&ev_fence->base, &amdgpu_eviction_fence_ops,
+ &ev_fence->lock, evf_mgr->ev_fence_ctx,
+ atomic_inc_return(&evf_mgr->ev_fence_seq));
return ev_fence;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index 5f5c00ace96b..2c3547f4cea4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -42,37 +42,6 @@
#include "amdgpu_reset.h"
/*
- * Fences mark an event in the GPUs pipeline and are used
- * for GPU/CPU synchronization. When the fence is written,
- * it is expected that all buffers associated with that fence
- * are no longer in use by the associated ring on the GPU and
- * that the relevant GPU caches have been flushed.
- */
-
-struct amdgpu_fence {
- struct dma_fence base;
-
- /* RB, DMA, etc. */
- struct amdgpu_ring *ring;
- ktime_t start_timestamp;
-};
-
-static struct kmem_cache *amdgpu_fence_slab;
-
-int amdgpu_fence_slab_init(void)
-{
- amdgpu_fence_slab = KMEM_CACHE(amdgpu_fence, SLAB_HWCACHE_ALIGN);
- if (!amdgpu_fence_slab)
- return -ENOMEM;
- return 0;
-}
-
-void amdgpu_fence_slab_fini(void)
-{
- rcu_barrier();
- kmem_cache_destroy(amdgpu_fence_slab);
-}
-/*
* Cast helper
*/
static const struct dma_fence_ops amdgpu_fence_ops;
@@ -130,14 +99,14 @@ static u32 amdgpu_fence_read(struct amdgpu_ring *ring)
*
* @ring: ring the fence is associated with
* @f: resulting fence object
- * @job: job the fence is embedded in
+ * @af: amdgpu fence input
* @flags: flags to pass into the subordinate .emit_fence() call
*
* Emits a fence command on the requested ring (all asics).
* Returns 0 on success, -ENOMEM on failure.
*/
-int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **f, struct amdgpu_job *job,
- unsigned int flags)
+int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **f,
+ struct amdgpu_fence *af, unsigned int flags)
{
struct amdgpu_device *adev = ring->adev;
struct dma_fence *fence;
@@ -146,36 +115,28 @@ int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **f, struct amd
uint32_t seq;
int r;
- if (job == NULL) {
- /* create a sperate hw fence */
- am_fence = kmem_cache_alloc(amdgpu_fence_slab, GFP_ATOMIC);
- if (am_fence == NULL)
+ if (!af) {
+ /* create a separate hw fence */
+ am_fence = kzalloc(sizeof(*am_fence), GFP_KERNEL);
+ if (!am_fence)
return -ENOMEM;
- fence = &am_fence->base;
- am_fence->ring = ring;
} else {
- /* take use of job-embedded fence */
- fence = &job->hw_fence;
+ am_fence = af;
}
+ fence = &am_fence->base;
+ am_fence->ring = ring;
seq = ++ring->fence_drv.sync_seq;
- if (job && job->job_run_counter) {
- /* reinit seq for resubmitted jobs */
- fence->seqno = seq;
- /* TO be inline with external fence creation and other drivers */
+ if (af) {
+ dma_fence_init(fence, &amdgpu_job_fence_ops,
+ &ring->fence_drv.lock,
+ adev->fence_context + ring->idx, seq);
+ /* Against remove in amdgpu_job_{free, free_cb} */
dma_fence_get(fence);
} else {
- if (job) {
- dma_fence_init(fence, &amdgpu_job_fence_ops,
- &ring->fence_drv.lock,
- adev->fence_context + ring->idx, seq);
- /* Against remove in amdgpu_job_{free, free_cb} */
- dma_fence_get(fence);
- } else {
- dma_fence_init(fence, &amdgpu_fence_ops,
- &ring->fence_drv.lock,
- adev->fence_context + ring->idx, seq);
- }
+ dma_fence_init(fence, &amdgpu_fence_ops,
+ &ring->fence_drv.lock,
+ adev->fence_context + ring->idx, seq);
}
amdgpu_ring_emit_fence(ring, ring->fence_drv.gpu_addr,
@@ -322,11 +283,13 @@ bool amdgpu_fence_process(struct amdgpu_ring *ring)
*/
static void amdgpu_fence_fallback(struct timer_list *t)
{
- struct amdgpu_ring *ring = from_timer(ring, t,
- fence_drv.fallback_timer);
+ struct amdgpu_ring *ring = timer_container_of(ring, t,
+ fence_drv.fallback_timer);
if (amdgpu_fence_process(ring))
- DRM_WARN("Fence fallback timer expired on ring %s\n", ring->name);
+ dev_warn(ring->adev->dev,
+ "Fence fallback timer expired on ring %s\n",
+ ring->name);
}
/**
@@ -718,7 +681,7 @@ void amdgpu_fence_driver_clear_job_fences(struct amdgpu_ring *ring)
* it right here or we won't be able to track them in fence_drv
* and they will remain unsignaled during sa_bo free.
*/
- job = container_of(old, struct amdgpu_job, hw_fence);
+ job = container_of(old, struct amdgpu_job, hw_fence.base);
if (!job->base.s_fence && !dma_fence_is_signaled(old))
dma_fence_signal(old);
RCU_INIT_POINTER(*ptr, NULL);
@@ -780,7 +743,7 @@ static const char *amdgpu_fence_get_timeline_name(struct dma_fence *f)
static const char *amdgpu_job_fence_get_timeline_name(struct dma_fence *f)
{
- struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence);
+ struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence.base);
return (const char *)to_amdgpu_ring(job->base.sched)->name;
}
@@ -810,7 +773,7 @@ static bool amdgpu_fence_enable_signaling(struct dma_fence *f)
*/
static bool amdgpu_job_fence_enable_signaling(struct dma_fence *f)
{
- struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence);
+ struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence.base);
if (!timer_pending(&to_amdgpu_ring(job->base.sched)->fence_drv.fallback_timer))
amdgpu_fence_schedule_fallback(to_amdgpu_ring(job->base.sched));
@@ -830,7 +793,7 @@ static void amdgpu_fence_free(struct rcu_head *rcu)
struct dma_fence *f = container_of(rcu, struct dma_fence, rcu);
/* free fence_slab if it's separated fence*/
- kmem_cache_free(amdgpu_fence_slab, to_amdgpu_fence(f));
+ kfree(to_amdgpu_fence(f));
}
/**
@@ -845,7 +808,7 @@ static void amdgpu_job_fence_free(struct rcu_head *rcu)
struct dma_fence *f = container_of(rcu, struct dma_fence, rcu);
/* free job if fence has a parent job */
- kfree(container_of(f, struct amdgpu_job, hw_fence));
+ kfree(container_of(f, struct amdgpu_job, hw_fence.base));
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
index 1ae88c459da5..b0082aa7f3c6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
@@ -144,7 +144,8 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
/* If algo exists, it means that the i2c_adapter's initialized */
if (!adev->pm.fru_eeprom_i2c_bus || !adev->pm.fru_eeprom_i2c_bus->algo) {
- DRM_WARN("Cannot access FRU, EEPROM accessor not initialized");
+ dev_warn(adev->dev,
+ "Cannot access FRU, EEPROM accessor not initialized");
return -ENODEV;
}
@@ -152,19 +153,22 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
len = amdgpu_eeprom_read(adev->pm.fru_eeprom_i2c_bus, fru_addr, buf,
sizeof(buf));
if (len != 8) {
- DRM_ERROR("Couldn't read the IPMI Common Header: %d", len);
+ dev_err(adev->dev, "Couldn't read the IPMI Common Header: %d",
+ len);
return len < 0 ? len : -EIO;
}
if (buf[0] != 1) {
- DRM_ERROR("Bad IPMI Common Header version: 0x%02x", buf[0]);
+ dev_err(adev->dev, "Bad IPMI Common Header version: 0x%02x",
+ buf[0]);
return -EIO;
}
for (csum = 0; len > 0; len--)
csum += buf[len - 1];
if (csum) {
- DRM_ERROR("Bad IPMI Common Header checksum: 0x%02x", csum);
+ dev_err(adev->dev, "Bad IPMI Common Header checksum: 0x%02x",
+ csum);
return -EIO;
}
@@ -179,12 +183,14 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
/* Read the header of the PIA. */
len = amdgpu_eeprom_read(adev->pm.fru_eeprom_i2c_bus, addr, buf, 3);
if (len != 3) {
- DRM_ERROR("Couldn't read the Product Info Area header: %d", len);
+ dev_err(adev->dev,
+ "Couldn't read the Product Info Area header: %d", len);
return len < 0 ? len : -EIO;
}
if (buf[0] != 1) {
- DRM_ERROR("Bad IPMI Product Info Area version: 0x%02x", buf[0]);
+ dev_err(adev->dev, "Bad IPMI Product Info Area version: 0x%02x",
+ buf[0]);
return -EIO;
}
@@ -197,14 +203,16 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
len = amdgpu_eeprom_read(adev->pm.fru_eeprom_i2c_bus, addr, pia, size);
if (len != size) {
kfree(pia);
- DRM_ERROR("Couldn't read the Product Info Area: %d", len);
+ dev_err(adev->dev, "Couldn't read the Product Info Area: %d",
+ len);
return len < 0 ? len : -EIO;
}
for (csum = 0; size > 0; size--)
csum += pia[size - 1];
if (csum) {
- DRM_ERROR("Bad Product Info Area checksum: 0x%02x", csum);
+ dev_err(adev->dev, "Bad Product Info Area checksum: 0x%02x",
+ csum);
kfree(pia);
return -EIO;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 2c68118fe9fd..6626a6e64ff5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -58,7 +58,7 @@ amdgpu_gem_add_input_fence(struct drm_file *filp,
return 0;
syncobj_handles = memdup_user(u64_to_user_ptr(syncobj_handles_array),
- sizeof(uint32_t) * num_syncobj_handles);
+ size_mul(sizeof(uint32_t), num_syncobj_handles));
if (IS_ERR(syncobj_handles))
return PTR_ERR(syncobj_handles);
@@ -317,8 +317,7 @@ static int amdgpu_gem_object_open(struct drm_gem_object *obj,
*/
if (!vm->is_compute_context || !vm->process_info)
return 0;
- if (!obj->import_attach ||
- !dma_buf_is_dynamic(obj->import_attach->dmabuf))
+ if (!drm_gem_is_imported(obj) || !dma_buf_is_dynamic(obj->dma_buf))
return 0;
mutex_lock_nested(&vm->process_info->lock, 1);
if (!WARN_ON(!vm->process_info->eviction_fence)) {
@@ -329,7 +328,7 @@ static int amdgpu_gem_object_open(struct drm_gem_object *obj,
dev_warn(adev->dev, "validate_and_fence failed: %d\n", r);
if (ti) {
- dev_warn(adev->dev, "pid %d\n", ti->pid);
+ dev_warn(adev->dev, "pid %d\n", ti->task.pid);
amdgpu_vm_put_task_info(ti);
}
}
@@ -1024,7 +1023,7 @@ int amdgpu_gem_op_ioctl(struct drm_device *dev, void *data,
break;
}
case AMDGPU_GEM_OP_SET_PLACEMENT:
- if (robj->tbo.base.import_attach &&
+ if (drm_gem_is_imported(&robj->tbo.base) &&
args->value & AMDGPU_GEM_DOMAIN_VRAM) {
r = -EINVAL;
amdgpu_bo_unreserve(robj);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 1db1e6ec0184..c80c8f543532 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -149,7 +149,7 @@ static bool amdgpu_gfx_is_graphics_multipipe_capable(struct amdgpu_device *adev)
static bool amdgpu_gfx_is_compute_multipipe_capable(struct amdgpu_device *adev)
{
if (amdgpu_compute_multipipe != -1) {
- DRM_INFO("amdgpu: forcing compute pipe policy %d\n",
+ dev_info(adev->dev, "amdgpu: forcing compute pipe policy %d\n",
amdgpu_compute_multipipe);
return amdgpu_compute_multipipe == 1;
}
@@ -674,7 +674,7 @@ int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev, int xcc_id)
* generation exposes more than 64 queues. If so, the
* definition of queue_mask needs updating */
if (WARN_ON(i > (sizeof(queue_mask)*8))) {
- DRM_ERROR("Invalid KCQ enabled: %d\n", i);
+ dev_err(adev->dev, "Invalid KCQ enabled: %d\n", i);
break;
}
@@ -683,15 +683,15 @@ int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev, int xcc_id)
amdgpu_device_flush_hdp(adev, NULL);
- DRM_INFO("kiq ring mec %d pipe %d q %d\n", kiq_ring->me, kiq_ring->pipe,
- kiq_ring->queue);
+ dev_info(adev->dev, "kiq ring mec %d pipe %d q %d\n", kiq_ring->me,
+ kiq_ring->pipe, kiq_ring->queue);
spin_lock(&kiq->ring_lock);
r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size *
adev->gfx.num_compute_rings +
kiq->pmf->set_resources_size);
if (r) {
- DRM_ERROR("Failed to lock KIQ (%d).\n", r);
+ dev_err(adev->dev, "Failed to lock KIQ (%d).\n", r);
spin_unlock(&kiq->ring_lock);
return r;
}
@@ -712,7 +712,7 @@ int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev, int xcc_id)
r = amdgpu_ring_test_helper(kiq_ring);
spin_unlock(&kiq->ring_lock);
if (r)
- DRM_ERROR("KCQ enable failed\n");
+ dev_err(adev->dev, "KCQ enable failed\n");
return r;
}
@@ -734,7 +734,7 @@ int amdgpu_gfx_enable_kgq(struct amdgpu_device *adev, int xcc_id)
r = amdgpu_mes_map_legacy_queue(adev,
&adev->gfx.gfx_ring[j]);
if (r) {
- DRM_ERROR("failed to map gfx queue\n");
+ dev_err(adev->dev, "failed to map gfx queue\n");
return r;
}
}
@@ -748,7 +748,7 @@ int amdgpu_gfx_enable_kgq(struct amdgpu_device *adev, int xcc_id)
r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size *
adev->gfx.num_gfx_rings);
if (r) {
- DRM_ERROR("Failed to lock KIQ (%d).\n", r);
+ dev_err(adev->dev, "Failed to lock KIQ (%d).\n", r);
spin_unlock(&kiq->ring_lock);
return r;
}
@@ -769,7 +769,7 @@ int amdgpu_gfx_enable_kgq(struct amdgpu_device *adev, int xcc_id)
r = amdgpu_ring_test_helper(kiq_ring);
spin_unlock(&kiq->ring_lock);
if (r)
- DRM_ERROR("KGQ enable failed\n");
+ dev_err(adev->dev, "KGQ enable failed\n");
return r;
}
@@ -1030,7 +1030,7 @@ int amdgpu_gfx_cp_ecc_error_irq(struct amdgpu_device *adev,
ih_data.head = *ras_if;
- DRM_ERROR("CP ECC ERROR IRQ\n");
+ dev_err(adev->dev, "CP ECC ERROR IRQ\n");
amdgpu_ras_interrupt_dispatch(adev, &ih_data);
return 0;
}
@@ -2228,6 +2228,9 @@ void amdgpu_gfx_profile_ring_begin_use(struct amdgpu_ring *ring)
enum PP_SMC_POWER_PROFILE profile;
int r;
+ if (amdgpu_dpm_is_overdrive_enabled(adev))
+ return;
+
if (adev->gfx.num_gfx_rings)
profile = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
else
@@ -2258,6 +2261,11 @@ void amdgpu_gfx_profile_ring_begin_use(struct amdgpu_ring *ring)
void amdgpu_gfx_profile_ring_end_use(struct amdgpu_ring *ring)
{
+ struct amdgpu_device *adev = ring->adev;
+
+ if (amdgpu_dpm_is_overdrive_enabled(adev))
+ return;
+
atomic_dec(&ring->adev->gfx.total_submission_cnt);
schedule_delayed_work(&ring->adev->gfx.idle_work, GFX_PROFILE_IDLE_TIMEOUT);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index 6b0fbbb91e57..97b562a79ea8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -38,6 +38,13 @@
#include <drm/drm_drv.h>
#include <drm/ttm/ttm_tt.h>
+static const u64 four_gb = 0x100000000ULL;
+
+bool amdgpu_gmc_is_pdb0_enabled(struct amdgpu_device *adev)
+{
+ return adev->gmc.xgmi.connected_to_cpu || amdgpu_virt_xgmi_migrate_enabled(adev);
+}
+
/**
* amdgpu_gmc_pdb0_alloc - allocate vram for pdb0
*
@@ -251,10 +258,20 @@ void amdgpu_gmc_sysvm_location(struct amdgpu_device *adev, struct amdgpu_gmc *mc
u64 hive_vram_end = mc->xgmi.node_segment_size * mc->xgmi.num_physical_nodes - 1;
mc->vram_start = mc->xgmi.node_segment_size * mc->xgmi.physical_node_id;
mc->vram_end = mc->vram_start + mc->xgmi.node_segment_size - 1;
- mc->gart_start = hive_vram_end + 1;
+ /* node_segment_size may not 4GB aligned on SRIOV, align up is needed. */
+ mc->gart_start = ALIGN(hive_vram_end + 1, four_gb);
mc->gart_end = mc->gart_start + mc->gart_size - 1;
- mc->fb_start = hive_vram_start;
- mc->fb_end = hive_vram_end;
+ if (amdgpu_virt_xgmi_migrate_enabled(adev)) {
+ /* set mc->vram_start to 0 to switch the returned GPU address of
+ * amdgpu_bo_create_reserved() from FB aperture to GART aperture.
+ */
+ mc->vram_start = 0;
+ mc->vram_end = mc->vram_start + mc->mc_vram_size - 1;
+ mc->visible_vram_size = min(mc->visible_vram_size, mc->real_vram_size);
+ } else {
+ mc->fb_start = hive_vram_start;
+ mc->fb_end = hive_vram_end;
+ }
dev_info(adev->dev, "VRAM: %lluM 0x%016llX - 0x%016llX (%lluM used)\n",
mc->mc_vram_size >> 20, mc->vram_start,
mc->vram_end, mc->real_vram_size >> 20);
@@ -276,7 +293,6 @@ void amdgpu_gmc_sysvm_location(struct amdgpu_device *adev, struct amdgpu_gmc *mc
void amdgpu_gmc_gart_location(struct amdgpu_device *adev, struct amdgpu_gmc *mc,
enum amdgpu_gart_placement gart_placement)
{
- const uint64_t four_gb = 0x100000000ULL;
u64 size_af, size_bf;
/*To avoid the hole, limit the max mc address to AMDGPU_GMC_HOLE_START*/
u64 max_mc_address = min(adev->gmc.mc_mask, AMDGPU_GMC_HOLE_START - 1);
@@ -1041,9 +1057,7 @@ void amdgpu_gmc_init_pdb0(struct amdgpu_device *adev)
*/
u64 vram_size = adev->gmc.xgmi.node_segment_size * adev->gmc.xgmi.num_physical_nodes;
u64 pde0_page_size = (1ULL<<adev->gmc.vmid0_page_table_block_size)<<21;
- u64 vram_addr = adev->vm_manager.vram_base_offset -
- adev->gmc.xgmi.physical_node_id * adev->gmc.xgmi.node_segment_size;
- u64 vram_end = vram_addr + vram_size;
+ u64 vram_addr, vram_end;
u64 gart_ptb_gpu_pa = amdgpu_gmc_vram_pa(adev, adev->gart.bo);
int idx;
@@ -1056,6 +1070,11 @@ void amdgpu_gmc_init_pdb0(struct amdgpu_device *adev)
flags |= AMDGPU_PTE_FRAG((adev->gmc.vmid0_page_table_block_size + 9*1));
flags |= AMDGPU_PDE_PTE_FLAG(adev);
+ vram_addr = adev->vm_manager.vram_base_offset;
+ if (!amdgpu_virt_xgmi_migrate_enabled(adev))
+ vram_addr -= adev->gmc.xgmi.physical_node_id * adev->gmc.xgmi.node_segment_size;
+ vram_end = vram_addr + vram_size;
+
/* The first n PDE0 entries are used as PTE,
* pointing to vram
*/
@@ -1429,3 +1448,232 @@ bool amdgpu_gmc_need_reset_on_init(struct amdgpu_device *adev)
return false;
}
+
+enum amdgpu_memory_partition
+amdgpu_gmc_get_vf_memory_partition(struct amdgpu_device *adev)
+{
+ switch (adev->gmc.num_mem_partitions) {
+ case 0:
+ return UNKNOWN_MEMORY_PARTITION_MODE;
+ case 1:
+ return AMDGPU_NPS1_PARTITION_MODE;
+ case 2:
+ return AMDGPU_NPS2_PARTITION_MODE;
+ case 4:
+ return AMDGPU_NPS4_PARTITION_MODE;
+ case 8:
+ return AMDGPU_NPS8_PARTITION_MODE;
+ default:
+ return AMDGPU_NPS1_PARTITION_MODE;
+ }
+}
+
+enum amdgpu_memory_partition
+amdgpu_gmc_get_memory_partition(struct amdgpu_device *adev, u32 *supp_modes)
+{
+ enum amdgpu_memory_partition mode = UNKNOWN_MEMORY_PARTITION_MODE;
+
+ if (adev->nbio.funcs &&
+ adev->nbio.funcs->get_memory_partition_mode)
+ mode = adev->nbio.funcs->get_memory_partition_mode(adev,
+ supp_modes);
+ else
+ dev_warn(adev->dev, "memory partition mode query is not supported\n");
+
+ return mode;
+}
+
+enum amdgpu_memory_partition
+amdgpu_gmc_query_memory_partition(struct amdgpu_device *adev)
+{
+ if (amdgpu_sriov_vf(adev))
+ return amdgpu_gmc_get_vf_memory_partition(adev);
+ else
+ return amdgpu_gmc_get_memory_partition(adev, NULL);
+}
+
+static bool amdgpu_gmc_validate_partition_info(struct amdgpu_device *adev)
+{
+ enum amdgpu_memory_partition mode;
+ u32 supp_modes;
+ bool valid;
+
+ mode = amdgpu_gmc_get_memory_partition(adev, &supp_modes);
+
+ /* Mode detected by hardware not present in supported modes */
+ if ((mode != UNKNOWN_MEMORY_PARTITION_MODE) &&
+ !(BIT(mode - 1) & supp_modes))
+ return false;
+
+ switch (mode) {
+ case UNKNOWN_MEMORY_PARTITION_MODE:
+ case AMDGPU_NPS1_PARTITION_MODE:
+ valid = (adev->gmc.num_mem_partitions == 1);
+ break;
+ case AMDGPU_NPS2_PARTITION_MODE:
+ valid = (adev->gmc.num_mem_partitions == 2);
+ break;
+ case AMDGPU_NPS4_PARTITION_MODE:
+ valid = (adev->gmc.num_mem_partitions == 3 ||
+ adev->gmc.num_mem_partitions == 4);
+ break;
+ case AMDGPU_NPS8_PARTITION_MODE:
+ valid = (adev->gmc.num_mem_partitions == 8);
+ break;
+ default:
+ valid = false;
+ }
+
+ return valid;
+}
+
+static bool amdgpu_gmc_is_node_present(int *node_ids, int num_ids, int nid)
+{
+ int i;
+
+ /* Check if node with id 'nid' is present in 'node_ids' array */
+ for (i = 0; i < num_ids; ++i)
+ if (node_ids[i] == nid)
+ return true;
+
+ return false;
+}
+
+static void
+amdgpu_gmc_init_acpi_mem_ranges(struct amdgpu_device *adev,
+ struct amdgpu_mem_partition_info *mem_ranges)
+{
+ struct amdgpu_numa_info numa_info;
+ int node_ids[AMDGPU_MAX_MEM_RANGES];
+ int num_ranges = 0, ret;
+ int num_xcc, xcc_id;
+ uint32_t xcc_mask;
+
+ num_xcc = NUM_XCC(adev->gfx.xcc_mask);
+ xcc_mask = (1U << num_xcc) - 1;
+
+ for_each_inst(xcc_id, xcc_mask) {
+ ret = amdgpu_acpi_get_mem_info(adev, xcc_id, &numa_info);
+ if (ret)
+ continue;
+
+ if (numa_info.nid == NUMA_NO_NODE) {
+ mem_ranges[0].size = numa_info.size;
+ mem_ranges[0].numa.node = numa_info.nid;
+ num_ranges = 1;
+ break;
+ }
+
+ if (amdgpu_gmc_is_node_present(node_ids, num_ranges,
+ numa_info.nid))
+ continue;
+
+ node_ids[num_ranges] = numa_info.nid;
+ mem_ranges[num_ranges].numa.node = numa_info.nid;
+ mem_ranges[num_ranges].size = numa_info.size;
+ ++num_ranges;
+ }
+
+ adev->gmc.num_mem_partitions = num_ranges;
+}
+
+void amdgpu_gmc_init_sw_mem_ranges(struct amdgpu_device *adev,
+ struct amdgpu_mem_partition_info *mem_ranges)
+{
+ enum amdgpu_memory_partition mode;
+ u32 start_addr = 0, size;
+ int i, r, l;
+
+ mode = amdgpu_gmc_query_memory_partition(adev);
+
+ switch (mode) {
+ case UNKNOWN_MEMORY_PARTITION_MODE:
+ adev->gmc.num_mem_partitions = 0;
+ break;
+ case AMDGPU_NPS1_PARTITION_MODE:
+ adev->gmc.num_mem_partitions = 1;
+ break;
+ case AMDGPU_NPS2_PARTITION_MODE:
+ adev->gmc.num_mem_partitions = 2;
+ break;
+ case AMDGPU_NPS4_PARTITION_MODE:
+ if (adev->flags & AMD_IS_APU)
+ adev->gmc.num_mem_partitions = 3;
+ else
+ adev->gmc.num_mem_partitions = 4;
+ break;
+ case AMDGPU_NPS8_PARTITION_MODE:
+ adev->gmc.num_mem_partitions = 8;
+ break;
+ default:
+ adev->gmc.num_mem_partitions = 1;
+ break;
+ }
+
+ /* Use NPS range info, if populated */
+ r = amdgpu_gmc_get_nps_memranges(adev, mem_ranges,
+ &adev->gmc.num_mem_partitions);
+ if (!r) {
+ l = 0;
+ for (i = 1; i < adev->gmc.num_mem_partitions; ++i) {
+ if (mem_ranges[i].range.lpfn >
+ mem_ranges[i - 1].range.lpfn)
+ l = i;
+ }
+
+ } else {
+ if (!adev->gmc.num_mem_partitions) {
+ dev_warn(adev->dev,
+ "Not able to detect NPS mode, fall back to NPS1\n");
+ adev->gmc.num_mem_partitions = 1;
+ }
+ /* Fallback to sw based calculation */
+ size = (adev->gmc.real_vram_size + SZ_16M) >> AMDGPU_GPU_PAGE_SHIFT;
+ size /= adev->gmc.num_mem_partitions;
+
+ for (i = 0; i < adev->gmc.num_mem_partitions; ++i) {
+ mem_ranges[i].range.fpfn = start_addr;
+ mem_ranges[i].size =
+ ((u64)size << AMDGPU_GPU_PAGE_SHIFT);
+ mem_ranges[i].range.lpfn = start_addr + size - 1;
+ start_addr += size;
+ }
+
+ l = adev->gmc.num_mem_partitions - 1;
+ }
+
+ /* Adjust the last one */
+ mem_ranges[l].range.lpfn =
+ (adev->gmc.real_vram_size >> AMDGPU_GPU_PAGE_SHIFT) - 1;
+ mem_ranges[l].size =
+ adev->gmc.real_vram_size -
+ ((u64)mem_ranges[l].range.fpfn << AMDGPU_GPU_PAGE_SHIFT);
+}
+
+int amdgpu_gmc_init_mem_ranges(struct amdgpu_device *adev)
+{
+ bool valid;
+
+ adev->gmc.mem_partitions = kcalloc(AMDGPU_MAX_MEM_RANGES,
+ sizeof(struct amdgpu_mem_partition_info),
+ GFP_KERNEL);
+ if (!adev->gmc.mem_partitions)
+ return -ENOMEM;
+
+ if (adev->gmc.is_app_apu)
+ amdgpu_gmc_init_acpi_mem_ranges(adev, adev->gmc.mem_partitions);
+ else
+ amdgpu_gmc_init_sw_mem_ranges(adev, adev->gmc.mem_partitions);
+
+ if (amdgpu_sriov_vf(adev))
+ valid = true;
+ else
+ valid = amdgpu_gmc_validate_partition_info(adev);
+ if (!valid) {
+ /* TODO: handle invalid case */
+ dev_warn(adev->dev,
+ "Mem ranges not matching with hardware config\n");
+ }
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
index 80fa29c26e9e..397c6ccdb903 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
@@ -84,6 +84,8 @@ enum amdgpu_memory_partition {
#define AMDGPU_GMC_INIT_RESET_NPS BIT(0)
+#define AMDGPU_MAX_MEM_RANGES 8
+
/*
* GMC page fault information
*/
@@ -394,6 +396,7 @@ static inline uint64_t amdgpu_gmc_sign_extend(uint64_t addr)
return addr;
}
+bool amdgpu_gmc_is_pdb0_enabled(struct amdgpu_device *adev);
int amdgpu_gmc_pdb0_alloc(struct amdgpu_device *adev);
void amdgpu_gmc_get_pde_for_bo(struct amdgpu_bo *bo, int level,
uint64_t *addr, uint64_t *flags);
@@ -455,5 +458,13 @@ int amdgpu_gmc_request_memory_partition(struct amdgpu_device *adev,
int nps_mode);
void amdgpu_gmc_prepare_nps_mode_change(struct amdgpu_device *adev);
bool amdgpu_gmc_need_reset_on_init(struct amdgpu_device *adev);
-
+enum amdgpu_memory_partition
+amdgpu_gmc_get_vf_memory_partition(struct amdgpu_device *adev);
+enum amdgpu_memory_partition
+amdgpu_gmc_get_memory_partition(struct amdgpu_device *adev, u32 *supp_modes);
+enum amdgpu_memory_partition
+amdgpu_gmc_query_memory_partition(struct amdgpu_device *adev);
+int amdgpu_gmc_init_mem_ranges(struct amdgpu_device *adev);
+void amdgpu_gmc_init_sw_mem_ranges(struct amdgpu_device *adev,
+ struct amdgpu_mem_partition_info *mem_ranges);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
index 8179d0814db9..57101d24422f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c
@@ -24,7 +24,6 @@
* Alex Deucher
*/
-#include <linux/export.h>
#include <linux/pci.h>
#include <drm/drm_edid.h>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index 802743efa3b3..206b70acb29a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -128,6 +128,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned int num_ibs,
struct amdgpu_device *adev = ring->adev;
struct amdgpu_ib *ib = &ibs[0];
struct dma_fence *tmp = NULL;
+ struct amdgpu_fence *af;
bool need_ctx_switch;
struct amdgpu_vm *vm;
uint64_t fence_ctx;
@@ -154,6 +155,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned int num_ibs,
csa_va = job->csa_va;
gds_va = job->gds_va;
init_shadow = job->init_shadow;
+ af = &job->hw_fence;
} else {
vm = NULL;
fence_ctx = 0;
@@ -161,6 +163,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned int num_ibs,
csa_va = 0;
gds_va = 0;
init_shadow = false;
+ af = NULL;
}
if (!ring->sched.ready) {
@@ -282,7 +285,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned int num_ibs,
amdgpu_ring_init_cond_exec(ring, ring->cond_exe_gpu_addr);
}
- r = amdgpu_fence_emit(ring, f, job, fence_flags);
+ r = amdgpu_fence_emit(ring, f, af, fence_flags);
if (r) {
dev_err(adev->dev, "failed to emit fence (%d)\n", r);
if (job && job->vmid)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
index 30f16968b578..a6419246e9c2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
@@ -218,7 +218,7 @@ int amdgpu_ih_process(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih)
restart_ih:
count = AMDGPU_IH_MAX_NUM_IVS;
- DRM_DEBUG("%s: rptr %d, wptr %d\n", __func__, ih->rptr, wptr);
+ dev_dbg(adev->dev, "%s: rptr %d, wptr %d\n", __func__, ih->rptr, wptr);
/* Order reading of wptr vs. reading of IH ring data */
rmb();
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ip.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ip.c
new file mode 100644
index 000000000000..99e1cf4fc955
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ip.c
@@ -0,0 +1,96 @@
+/*
+ * Copyright 2025 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#include "amdgpu.h"
+#include "amdgpu_ip.h"
+
+static int8_t amdgpu_logical_to_dev_inst(struct amdgpu_device *adev,
+ enum amd_hw_ip_block_type block,
+ int8_t inst)
+{
+ int8_t dev_inst;
+
+ switch (block) {
+ case GC_HWIP:
+ case SDMA0_HWIP:
+ /* Both JPEG and VCN as JPEG is only alias of VCN */
+ case VCN_HWIP:
+ dev_inst = adev->ip_map.dev_inst[block][inst];
+ break;
+ default:
+ /* For rest of the IPs, no look up required.
+ * Assume 'logical instance == physical instance' for all configs. */
+ dev_inst = inst;
+ break;
+ }
+
+ return dev_inst;
+}
+
+static uint32_t amdgpu_logical_to_dev_mask(struct amdgpu_device *adev,
+ enum amd_hw_ip_block_type block,
+ uint32_t mask)
+{
+ uint32_t dev_mask = 0;
+ int8_t log_inst, dev_inst;
+
+ while (mask) {
+ log_inst = ffs(mask) - 1;
+ dev_inst = amdgpu_logical_to_dev_inst(adev, block, log_inst);
+ dev_mask |= (1 << dev_inst);
+ mask &= ~(1 << log_inst);
+ }
+
+ return dev_mask;
+}
+
+static void amdgpu_populate_ip_map(struct amdgpu_device *adev,
+ enum amd_hw_ip_block_type ip_block,
+ uint32_t inst_mask)
+{
+ int l = 0, i;
+
+ while (inst_mask) {
+ i = ffs(inst_mask) - 1;
+ adev->ip_map.dev_inst[ip_block][l++] = i;
+ inst_mask &= ~(1 << i);
+ }
+ for (; l < HWIP_MAX_INSTANCE; l++)
+ adev->ip_map.dev_inst[ip_block][l] = -1;
+}
+
+void amdgpu_ip_map_init(struct amdgpu_device *adev)
+{
+ u32 ip_map[][2] = {
+ { GC_HWIP, adev->gfx.xcc_mask },
+ { SDMA0_HWIP, adev->sdma.sdma_mask },
+ { VCN_HWIP, adev->vcn.inst_mask },
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(ip_map); ++i)
+ amdgpu_populate_ip_map(adev, ip_map[i][0], ip_map[i][1]);
+
+ adev->ip_map.logical_to_dev_inst = amdgpu_logical_to_dev_inst;
+ adev->ip_map.logical_to_dev_mask = amdgpu_logical_to_dev_mask;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ip.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ip.h
new file mode 100644
index 000000000000..2490fd322aec
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ip.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2025 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __AMDGPU_IP_H__
+#define __AMDGPU_IP_H__
+
+void amdgpu_ip_map_init(struct amdgpu_device *adev);
+
+#endif /* __AMDGPU_IP_H__ */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index 5517451fc75d..183fa33c2434 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -142,8 +142,9 @@ void amdgpu_irq_disable_all(struct amdgpu_device *adev)
r = src->funcs->set(adev, src, k,
AMDGPU_IRQ_STATE_DISABLE);
if (r)
- DRM_ERROR("error disabling interrupt (%d)\n",
- r);
+ dev_err(adev->dev,
+ "error disabling interrupt (%d)\n",
+ r);
}
}
}
@@ -242,7 +243,7 @@ static bool amdgpu_msi_ok(struct amdgpu_device *adev)
return true;
}
-static void amdgpu_restore_msix(struct amdgpu_device *adev)
+void amdgpu_restore_msix(struct amdgpu_device *adev)
{
u16 ctrl;
@@ -315,7 +316,7 @@ int amdgpu_irq_init(struct amdgpu_device *adev)
adev->irq.irq = irq;
adev_to_drm(adev)->max_vblank_count = 0x00ffffff;
- DRM_DEBUG("amdgpu: irq initialized.\n");
+ dev_dbg(adev->dev, "amdgpu: irq initialized.\n");
return 0;
free_vectors:
@@ -461,10 +462,10 @@ void amdgpu_irq_dispatch(struct amdgpu_device *adev,
src_id = entry.src_id;
if (client_id >= AMDGPU_IRQ_CLIENTID_MAX) {
- DRM_DEBUG("Invalid client_id in IV: %d\n", client_id);
+ dev_dbg(adev->dev, "Invalid client_id in IV: %d\n", client_id);
} else if (src_id >= AMDGPU_MAX_IRQ_SRC_ID) {
- DRM_DEBUG("Invalid src_id in IV: %d\n", src_id);
+ dev_dbg(adev->dev, "Invalid src_id in IV: %d\n", src_id);
} else if (((client_id == AMDGPU_IRQ_CLIENTID_LEGACY) ||
(client_id == SOC15_IH_CLIENTID_ISP)) &&
@@ -472,18 +473,21 @@ void amdgpu_irq_dispatch(struct amdgpu_device *adev,
generic_handle_domain_irq(adev->irq.domain, src_id);
} else if (!adev->irq.client[client_id].sources) {
- DRM_DEBUG("Unregistered interrupt client_id: %d src_id: %d\n",
- client_id, src_id);
+ dev_dbg(adev->dev,
+ "Unregistered interrupt client_id: %d src_id: %d\n",
+ client_id, src_id);
} else if ((src = adev->irq.client[client_id].sources[src_id])) {
r = src->funcs->process(adev, src, &entry);
if (r < 0)
- DRM_ERROR("error processing interrupt (%d)\n", r);
+ dev_err(adev->dev, "error processing interrupt (%d)\n",
+ r);
else if (r)
handled = true;
} else {
- DRM_DEBUG("Unregistered interrupt src_id: %d of client_id:%d\n",
+ dev_dbg(adev->dev,
+ "Unregistered interrupt src_id: %d of client_id:%d\n",
src_id, client_id);
}
@@ -729,10 +733,10 @@ static const struct irq_domain_ops amdgpu_hw_irqdomain_ops = {
*/
int amdgpu_irq_add_domain(struct amdgpu_device *adev)
{
- adev->irq.domain = irq_domain_add_linear(NULL, AMDGPU_MAX_IRQ_SRC_ID,
- &amdgpu_hw_irqdomain_ops, adev);
+ adev->irq.domain = irq_domain_create_linear(NULL, AMDGPU_MAX_IRQ_SRC_ID,
+ &amdgpu_hw_irqdomain_ops, adev);
if (!adev->irq.domain) {
- DRM_ERROR("GPU irq add domain failed\n");
+ dev_err(adev->dev, "GPU irq add domain failed\n");
return -ENODEV;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.h
index 04c0b4fa17a4..9f0417456abd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.h
@@ -146,5 +146,6 @@ void amdgpu_irq_gpu_reset_resume_helper(struct amdgpu_device *adev);
int amdgpu_irq_add_domain(struct amdgpu_device *adev);
void amdgpu_irq_remove_domain(struct amdgpu_device *adev);
unsigned amdgpu_irq_create_mapping(struct amdgpu_device *adev, unsigned src_id);
+void amdgpu_restore_msix(struct amdgpu_device *adev);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.h
index 4f3b7b5d9c1f..1d1c4b1ec7e7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.h
@@ -28,6 +28,8 @@
#ifndef __AMDGPU_ISP_H__
#define __AMDGPU_ISP_H__
+#include <linux/pm_domain.h>
+
#define ISP_REGS_OFFSET_END 0x629A4
struct amdgpu_isp;
@@ -54,6 +56,7 @@ struct amdgpu_isp {
struct isp_platform_data *isp_pdata;
unsigned int harvest_config;
const struct firmware *fw;
+ struct generic_pm_domain ispgpd;
};
extern const struct amdgpu_ip_block_version isp_v4_1_0_ip_block;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index acb21fc8b3ce..2b58e353cca1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -89,10 +89,10 @@ static enum drm_gpu_sched_stat amdgpu_job_timedout(struct drm_sched_job *s_job)
{
struct amdgpu_ring *ring = to_amdgpu_ring(s_job->sched);
struct amdgpu_job *job = to_amdgpu_job(s_job);
+ struct drm_wedge_task_info *info = NULL;
struct amdgpu_task_info *ti;
struct amdgpu_device *adev = ring->adev;
- int idx;
- int r;
+ int idx, r;
if (!drm_dev_enter(adev_to_drm(adev), &idx)) {
dev_info(adev->dev, "%s - device unplugged skipping recovery on scheduler:%s",
@@ -124,55 +124,32 @@ static enum drm_gpu_sched_stat amdgpu_job_timedout(struct drm_sched_job *s_job)
ti = amdgpu_vm_get_task_info_pasid(ring->adev, job->pasid);
if (ti) {
- dev_err(adev->dev,
- "Process information: process %s pid %d thread %s pid %d\n",
- ti->process_name, ti->tgid, ti->task_name, ti->pid);
- amdgpu_vm_put_task_info(ti);
+ amdgpu_vm_print_task_info(adev, ti);
+ info = &ti->task;
}
/* attempt a per ring reset */
if (unlikely(adev->debug_disable_gpu_ring_reset)) {
dev_err(adev->dev, "Ring reset disabled by debug mask\n");
} else if (amdgpu_gpu_recovery && ring->funcs->reset) {
- bool is_guilty;
-
- dev_err(adev->dev, "Starting %s ring reset\n", s_job->sched->name);
- /* stop the scheduler, but don't mess with the
- * bad job yet because if ring reset fails
- * we'll fall back to full GPU reset.
- */
- drm_sched_wqueue_stop(&ring->sched);
-
- /* for engine resets, we need to reset the engine,
- * but individual queues may be unaffected.
- * check here to make sure the accounting is correct.
- */
- if (ring->funcs->is_guilty)
- is_guilty = ring->funcs->is_guilty(ring);
- else
- is_guilty = true;
-
- if (is_guilty)
- dma_fence_set_error(&s_job->s_fence->finished, -ETIME);
-
- r = amdgpu_ring_reset(ring, job->vmid);
+ dev_err(adev->dev, "Starting %s ring reset\n",
+ s_job->sched->name);
+ r = amdgpu_ring_reset(ring, job->vmid, NULL);
if (!r) {
- if (amdgpu_ring_sched_ready(ring))
- drm_sched_stop(&ring->sched, s_job);
- if (is_guilty) {
- atomic_inc(&ring->adev->gpu_reset_counter);
- amdgpu_fence_driver_force_completion(ring);
- }
- if (amdgpu_ring_sched_ready(ring))
- drm_sched_start(&ring->sched, 0);
- dev_err(adev->dev, "Ring %s reset succeeded\n", ring->sched.name);
- drm_dev_wedged_event(adev_to_drm(adev), DRM_WEDGE_RECOVERY_NONE);
+ atomic_inc(&ring->adev->gpu_reset_counter);
+ dev_err(adev->dev, "Ring %s reset succeeded\n",
+ ring->sched.name);
+ drm_dev_wedged_event(adev_to_drm(adev),
+ DRM_WEDGE_RECOVERY_NONE, info);
goto exit;
}
- dev_err(adev->dev, "Ring %s reset failure\n", ring->sched.name);
+ dev_err(adev->dev, "Ring %s reset failed\n", ring->sched.name);
}
+
dma_fence_set_error(&s_job->s_fence->finished, -ETIME);
+ amdgpu_vm_put_task_info(ti);
+
if (amdgpu_device_should_recover_gpu(ring->adev)) {
struct amdgpu_reset_context reset_context;
memset(&reset_context, 0, sizeof(reset_context));
@@ -204,7 +181,8 @@ exit:
int amdgpu_job_alloc(struct amdgpu_device *adev, struct amdgpu_vm *vm,
struct drm_sched_entity *entity, void *owner,
- unsigned int num_ibs, struct amdgpu_job **job)
+ unsigned int num_ibs, struct amdgpu_job **job,
+ u64 drm_client_id)
{
if (num_ibs == 0)
return -EINVAL;
@@ -222,7 +200,8 @@ int amdgpu_job_alloc(struct amdgpu_device *adev, struct amdgpu_vm *vm,
if (!entity)
return 0;
- return drm_sched_job_init(&(*job)->base, entity, 1, owner);
+ return drm_sched_job_init(&(*job)->base, entity, 1, owner,
+ drm_client_id);
}
int amdgpu_job_alloc_with_ib(struct amdgpu_device *adev,
@@ -232,7 +211,7 @@ int amdgpu_job_alloc_with_ib(struct amdgpu_device *adev,
{
int r;
- r = amdgpu_job_alloc(adev, NULL, entity, owner, 1, job);
+ r = amdgpu_job_alloc(adev, NULL, entity, owner, 1, job, 0);
if (r)
return r;
@@ -272,8 +251,8 @@ void amdgpu_job_free_resources(struct amdgpu_job *job)
/* Check if any fences where initialized */
if (job->base.s_fence && job->base.s_fence->finished.ops)
f = &job->base.s_fence->finished;
- else if (job->hw_fence.ops)
- f = &job->hw_fence;
+ else if (job->hw_fence.base.ops)
+ f = &job->hw_fence.base;
else
f = NULL;
@@ -290,10 +269,10 @@ static void amdgpu_job_free_cb(struct drm_sched_job *s_job)
amdgpu_sync_free(&job->explicit_sync);
/* only put the hw fence if has embedded fence */
- if (!job->hw_fence.ops)
+ if (!job->hw_fence.base.ops)
kfree(job);
else
- dma_fence_put(&job->hw_fence);
+ dma_fence_put(&job->hw_fence.base);
}
void amdgpu_job_set_gang_leader(struct amdgpu_job *job,
@@ -322,10 +301,10 @@ void amdgpu_job_free(struct amdgpu_job *job)
if (job->gang_submit != &job->base.s_fence->scheduled)
dma_fence_put(job->gang_submit);
- if (!job->hw_fence.ops)
+ if (!job->hw_fence.base.ops)
kfree(job);
else
- dma_fence_put(&job->hw_fence);
+ dma_fence_put(&job->hw_fence.base);
}
struct dma_fence *amdgpu_job_submit(struct amdgpu_job *job)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h
index f2c049129661..2f302266662b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h
@@ -48,7 +48,7 @@ struct amdgpu_job {
struct drm_sched_job base;
struct amdgpu_vm *vm;
struct amdgpu_sync explicit_sync;
- struct dma_fence hw_fence;
+ struct amdgpu_fence hw_fence;
struct dma_fence *gang_submit;
uint32_t preamble_status;
uint32_t preemption_status;
@@ -91,7 +91,8 @@ static inline struct amdgpu_ring *amdgpu_job_ring(struct amdgpu_job *job)
int amdgpu_job_alloc(struct amdgpu_device *adev, struct amdgpu_vm *vm,
struct drm_sched_entity *entity, void *owner,
- unsigned int num_ibs, struct amdgpu_job **job);
+ unsigned int num_ibs, struct amdgpu_job **job,
+ u64 drm_client_id);
int amdgpu_job_alloc_with_ib(struct amdgpu_device *adev,
struct drm_sched_entity *entity, void *owner,
size_t size, enum amdgpu_ib_pool_type pool_type,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
index dda29132dfb2..82d58ac7afb0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
@@ -463,7 +463,8 @@ int amdgpu_jpeg_reg_dump_init(struct amdgpu_device *adev,
adev->jpeg.ip_dump = kcalloc(adev->jpeg.num_jpeg_inst * count,
sizeof(uint32_t), GFP_KERNEL);
if (!adev->jpeg.ip_dump) {
- DRM_ERROR("Failed to allocate memory for JPEG IP Dump\n");
+ dev_err(adev->dev,
+ "Failed to allocate memory for JPEG IP Dump\n");
return -ENOMEM;
}
adev->jpeg.reg_list = reg;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 9fbb04aee97b..195ed81d39ff 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -1501,12 +1501,10 @@ void amdgpu_driver_postclose_kms(struct drm_device *dev,
amdgpu_vm_bo_del(adev, fpriv->prt_va);
amdgpu_bo_unreserve(pd);
}
+ fpriv->evf_mgr.fd_closing = true;
+ amdgpu_eviction_fence_destroy(&fpriv->evf_mgr);
+ amdgpu_userq_mgr_fini(&fpriv->userq_mgr);
- if (!fpriv->evf_mgr.fd_closing) {
- fpriv->evf_mgr.fd_closing = true;
- amdgpu_userq_mgr_fini(&fpriv->userq_mgr);
- amdgpu_eviction_fence_destroy(&fpriv->evf_mgr);
- }
amdgpu_ctx_mgr_fini(&fpriv->ctx_mgr);
amdgpu_vm_fini(adev, &fpriv->vm);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
index 2febb63ab232..135598502c8d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
@@ -47,7 +47,7 @@ static int amdgpu_mes_doorbell_init(struct amdgpu_device *adev)
/* Bitmap for dynamic allocation of kernel doorbells */
mes->doorbell_bitmap = bitmap_zalloc(PAGE_SIZE / sizeof(u32), GFP_KERNEL);
if (!mes->doorbell_bitmap) {
- DRM_ERROR("Failed to allocate MES doorbell bitmap\n");
+ dev_err(adev->dev, "Failed to allocate MES doorbell bitmap\n");
return -ENOMEM;
}
@@ -256,7 +256,7 @@ int amdgpu_mes_suspend(struct amdgpu_device *adev)
r = adev->mes.funcs->suspend_gang(&adev->mes, &input);
amdgpu_mes_unlock(&adev->mes);
if (r)
- DRM_ERROR("failed to suspend all gangs");
+ dev_err(adev->dev, "failed to suspend all gangs");
return r;
}
@@ -280,7 +280,7 @@ int amdgpu_mes_resume(struct amdgpu_device *adev)
r = adev->mes.funcs->resume_gang(&adev->mes, &input);
amdgpu_mes_unlock(&adev->mes);
if (r)
- DRM_ERROR("failed to resume all gangs");
+ dev_err(adev->dev, "failed to resume all gangs");
return r;
}
@@ -300,9 +300,11 @@ int amdgpu_mes_map_legacy_queue(struct amdgpu_device *adev,
queue_input.mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
queue_input.wptr_addr = ring->wptr_gpu_addr;
+ amdgpu_mes_lock(&adev->mes);
r = adev->mes.funcs->map_legacy_queue(&adev->mes, &queue_input);
+ amdgpu_mes_unlock(&adev->mes);
if (r)
- DRM_ERROR("failed to map legacy queue\n");
+ dev_err(adev->dev, "failed to map legacy queue\n");
return r;
}
@@ -323,9 +325,11 @@ int amdgpu_mes_unmap_legacy_queue(struct amdgpu_device *adev,
queue_input.trail_fence_addr = gpu_addr;
queue_input.trail_fence_data = seq;
+ amdgpu_mes_lock(&adev->mes);
r = adev->mes.funcs->unmap_legacy_queue(&adev->mes, &queue_input);
+ amdgpu_mes_unlock(&adev->mes);
if (r)
- DRM_ERROR("failed to unmap legacy queue\n");
+ dev_err(adev->dev, "failed to unmap legacy queue\n");
return r;
}
@@ -353,9 +357,11 @@ int amdgpu_mes_reset_legacy_queue(struct amdgpu_device *adev,
if (ring->funcs->type == AMDGPU_RING_TYPE_GFX)
queue_input.legacy_gfx = true;
+ amdgpu_mes_lock(&adev->mes);
r = adev->mes.funcs->reset_hw_queue(&adev->mes, &queue_input);
+ amdgpu_mes_unlock(&adev->mes);
if (r)
- DRM_ERROR("failed to reset legacy queue\n");
+ dev_err(adev->dev, "failed to reset legacy queue\n");
return r;
}
@@ -383,7 +389,9 @@ uint32_t amdgpu_mes_rreg(struct amdgpu_device *adev, uint32_t reg)
goto error;
}
+ amdgpu_mes_lock(&adev->mes);
r = adev->mes.funcs->misc_op(&adev->mes, &op_input);
+ amdgpu_mes_unlock(&adev->mes);
if (r)
dev_err(adev->dev, "failed to read reg (0x%x)\n", reg);
else
@@ -411,7 +419,9 @@ int amdgpu_mes_wreg(struct amdgpu_device *adev,
goto error;
}
+ amdgpu_mes_lock(&adev->mes);
r = adev->mes.funcs->misc_op(&adev->mes, &op_input);
+ amdgpu_mes_unlock(&adev->mes);
if (r)
dev_err(adev->dev, "failed to write reg (0x%x)\n", reg);
@@ -438,32 +448,9 @@ int amdgpu_mes_reg_write_reg_wait(struct amdgpu_device *adev,
goto error;
}
+ amdgpu_mes_lock(&adev->mes);
r = adev->mes.funcs->misc_op(&adev->mes, &op_input);
- if (r)
- dev_err(adev->dev, "failed to reg_write_reg_wait\n");
-
-error:
- return r;
-}
-
-int amdgpu_mes_reg_wait(struct amdgpu_device *adev, uint32_t reg,
- uint32_t val, uint32_t mask)
-{
- struct mes_misc_op_input op_input;
- int r;
-
- op_input.op = MES_MISC_OP_WRM_REG_WAIT;
- op_input.wrm_reg.reg0 = reg;
- op_input.wrm_reg.ref = val;
- op_input.wrm_reg.mask = mask;
-
- if (!adev->mes.funcs->misc_op) {
- dev_err(adev->dev, "mes reg wait is not supported!\n");
- r = -EINVAL;
- goto error;
- }
-
- r = adev->mes.funcs->misc_op(&adev->mes, &op_input);
+ amdgpu_mes_unlock(&adev->mes);
if (r)
dev_err(adev->dev, "failed to reg_write_reg_wait\n");
@@ -482,7 +469,8 @@ int amdgpu_mes_set_shader_debugger(struct amdgpu_device *adev,
int r;
if (!adev->mes.funcs->misc_op) {
- DRM_ERROR("mes set shader debugger is not supported!\n");
+ dev_err(adev->dev,
+ "mes set shader debugger is not supported!\n");
return -EINVAL;
}
@@ -506,7 +494,7 @@ int amdgpu_mes_set_shader_debugger(struct amdgpu_device *adev,
r = adev->mes.funcs->misc_op(&adev->mes, &op_input);
if (r)
- DRM_ERROR("failed to set_shader_debugger\n");
+ dev_err(adev->dev, "failed to set_shader_debugger\n");
amdgpu_mes_unlock(&adev->mes);
@@ -520,7 +508,8 @@ int amdgpu_mes_flush_shader_debugger(struct amdgpu_device *adev,
int r;
if (!adev->mes.funcs->misc_op) {
- DRM_ERROR("mes flush shader debugger is not supported!\n");
+ dev_err(adev->dev,
+ "mes flush shader debugger is not supported!\n");
return -EINVAL;
}
@@ -532,49 +521,13 @@ int amdgpu_mes_flush_shader_debugger(struct amdgpu_device *adev,
r = adev->mes.funcs->misc_op(&adev->mes, &op_input);
if (r)
- DRM_ERROR("failed to set_shader_debugger\n");
+ dev_err(adev->dev, "failed to set_shader_debugger\n");
amdgpu_mes_unlock(&adev->mes);
return r;
}
-#define DEFINE_AMDGPU_MES_CTX_GET_OFFS_ENG(_eng) \
-do { \
- if (id_offs < AMDGPU_MES_CTX_MAX_OFFS) \
- return offsetof(struct amdgpu_mes_ctx_meta_data, \
- _eng[ring->idx].slots[id_offs]); \
- else if (id_offs == AMDGPU_MES_CTX_RING_OFFS) \
- return offsetof(struct amdgpu_mes_ctx_meta_data, \
- _eng[ring->idx].ring); \
- else if (id_offs == AMDGPU_MES_CTX_IB_OFFS) \
- return offsetof(struct amdgpu_mes_ctx_meta_data, \
- _eng[ring->idx].ib); \
- else if (id_offs == AMDGPU_MES_CTX_PADDING_OFFS) \
- return offsetof(struct amdgpu_mes_ctx_meta_data, \
- _eng[ring->idx].padding); \
-} while(0)
-
-int amdgpu_mes_ctx_get_offs(struct amdgpu_ring *ring, unsigned int id_offs)
-{
- switch (ring->funcs->type) {
- case AMDGPU_RING_TYPE_GFX:
- DEFINE_AMDGPU_MES_CTX_GET_OFFS_ENG(gfx);
- break;
- case AMDGPU_RING_TYPE_COMPUTE:
- DEFINE_AMDGPU_MES_CTX_GET_OFFS_ENG(compute);
- break;
- case AMDGPU_RING_TYPE_SDMA:
- DEFINE_AMDGPU_MES_CTX_GET_OFFS_ENG(sdma);
- break;
- default:
- break;
- }
-
- WARN_ON(1);
- return -EINVAL;
-}
-
uint32_t amdgpu_mes_get_aggregated_doorbell_index(struct amdgpu_device *adev,
enum amdgpu_mes_priority_level prio)
{
@@ -694,7 +647,9 @@ static int amdgpu_mes_set_enforce_isolation(struct amdgpu_device *adev,
goto error;
}
+ amdgpu_mes_lock(&adev->mes);
r = adev->mes.funcs->misc_op(&adev->mes, &op_input);
+ amdgpu_mes_unlock(&adev->mes);
if (r)
dev_err(adev->dev, "failed to change_config.\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
index a41f65b4f733..c0d2c195fe2e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
@@ -372,8 +372,6 @@ struct amdgpu_mes_funcs {
#define amdgpu_mes_kiq_hw_init(adev) (adev)->mes.kiq_hw_init((adev))
#define amdgpu_mes_kiq_hw_fini(adev) (adev)->mes.kiq_hw_fini((adev))
-int amdgpu_mes_ctx_get_offs(struct amdgpu_ring *ring, unsigned int id_offs);
-
int amdgpu_mes_init_microcode(struct amdgpu_device *adev, int pipe);
int amdgpu_mes_init(struct amdgpu_device *adev);
void amdgpu_mes_fini(struct amdgpu_device *adev);
@@ -395,8 +393,6 @@ int amdgpu_mes_reset_legacy_queue(struct amdgpu_device *adev,
uint32_t amdgpu_mes_rreg(struct amdgpu_device *adev, uint32_t reg);
int amdgpu_mes_wreg(struct amdgpu_device *adev,
uint32_t reg, uint32_t val);
-int amdgpu_mes_reg_wait(struct amdgpu_device *adev, uint32_t reg,
- uint32_t val, uint32_t mask);
int amdgpu_mes_reg_write_reg_wait(struct amdgpu_device *adev,
uint32_t reg0, uint32_t reg1,
uint32_t ref, uint32_t mask);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c
index d085687a47ea..e56ba93a8df6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c
@@ -53,6 +53,15 @@ u64 amdgpu_nbio_get_pcie_replay_count(struct amdgpu_device *adev)
return 0;
}
+bool amdgpu_nbio_is_replay_cnt_supported(struct amdgpu_device *adev)
+{
+ if (amdgpu_sriov_vf(adev) || !adev->asic_funcs->get_pcie_replay_count ||
+ (!adev->nbio.funcs || !adev->nbio.funcs->get_pcie_replay_count))
+ return false;
+
+ return true;
+}
+
int amdgpu_nbio_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block)
{
int r;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h
index 79c2f807b9fe..b528de6a01f6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.h
@@ -119,4 +119,6 @@ int amdgpu_nbio_ras_sw_init(struct amdgpu_device *adev);
int amdgpu_nbio_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block);
u64 amdgpu_nbio_get_pcie_replay_count(struct amdgpu_device *adev);
+bool amdgpu_nbio_is_replay_cnt_supported(struct amdgpu_device *adev);
+
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 73403744331a..c5fda18967c8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -32,6 +32,7 @@
#include <linux/list.h>
#include <linux/slab.h>
#include <linux/dma-buf.h>
+#include <linux/export.h>
#include <drm/drm_drv.h>
#include <drm/amdgpu_drm.h>
@@ -62,7 +63,7 @@ static void amdgpu_bo_destroy(struct ttm_buffer_object *tbo)
amdgpu_bo_kunmap(bo);
- if (bo->tbo.base.import_attach)
+ if (drm_gem_is_imported(&bo->tbo.base))
drm_prime_gem_destroy(&bo->tbo.base, bo->tbo.sg);
drm_gem_object_release(&bo->tbo.base);
amdgpu_bo_unref(&bo->parent);
@@ -939,7 +940,7 @@ int amdgpu_bo_pin(struct amdgpu_bo *bo, u32 domain)
domain = bo->preferred_domains & domain;
/* A shared bo cannot be migrated to VRAM */
- if (bo->tbo.base.import_attach) {
+ if (drm_gem_is_imported(&bo->tbo.base)) {
if (domain & AMDGPU_GEM_DOMAIN_GTT)
domain = AMDGPU_GEM_DOMAIN_GTT;
else
@@ -967,7 +968,7 @@ int amdgpu_bo_pin(struct amdgpu_bo *bo, u32 domain)
*/
domain = amdgpu_bo_get_preferred_domain(adev, domain);
- if (bo->tbo.base.import_attach)
+ if (drm_gem_is_imported(&bo->tbo.base))
dma_buf_pin(bo->tbo.base.import_attach);
/* force to pin into visible video ram */
@@ -1018,7 +1019,7 @@ void amdgpu_bo_unpin(struct amdgpu_bo *bo)
if (bo->tbo.pin_count)
return;
- if (bo->tbo.base.import_attach)
+ if (drm_gem_is_imported(&bo->tbo.base))
dma_buf_unpin(bo->tbo.base.import_attach);
if (bo->tbo.resource->mem_type == TTM_PL_VRAM) {
@@ -1263,7 +1264,7 @@ void amdgpu_bo_move_notify(struct ttm_buffer_object *bo,
amdgpu_bo_kunmap(abo);
- if (abo->tbo.base.dma_buf && !abo->tbo.base.import_attach &&
+ if (abo->tbo.base.dma_buf && !drm_gem_is_imported(&abo->tbo.base) &&
old_mem && old_mem->mem_type != TTM_PL_SYSTEM)
dma_buf_move_notify(abo->tbo.base.dma_buf);
@@ -1473,6 +1474,26 @@ u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo)
}
/**
+ * amdgpu_bo_fb_aper_addr - return FB aperture GPU offset of the VRAM bo
+ * @bo: amdgpu VRAM buffer object for which we query the offset
+ *
+ * Returns:
+ * current FB aperture GPU offset of the object.
+ */
+u64 amdgpu_bo_fb_aper_addr(struct amdgpu_bo *bo)
+{
+ struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
+ uint64_t offset, fb_base;
+
+ WARN_ON_ONCE(bo->tbo.resource->mem_type != TTM_PL_VRAM);
+
+ fb_base = adev->gmc.fb_start;
+ fb_base += adev->gmc.xgmi.physical_node_id * adev->gmc.xgmi.node_segment_size;
+ offset = (bo->tbo.resource->start << PAGE_SHIFT) + fb_base;
+ return amdgpu_gmc_sign_extend(offset);
+}
+
+/**
* amdgpu_bo_gpu_offset_no_check - return GPU offset of bo
* @bo: amdgpu object for which we query the offset
*
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
index 375448627f7b..c316920f3450 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@@ -304,6 +304,7 @@ int amdgpu_bo_sync_wait_resv(struct amdgpu_device *adev, struct dma_resv *resv,
bool intr);
int amdgpu_bo_sync_wait(struct amdgpu_bo *bo, void *owner, bool intr);
u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo);
+u64 amdgpu_bo_fb_aper_addr(struct amdgpu_bo *bo);
u64 amdgpu_bo_gpu_offset_no_check(struct amdgpu_bo *bo);
uint32_t amdgpu_bo_mem_stats_placement(struct amdgpu_bo *bo);
uint32_t amdgpu_bo_get_preferred_domain(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index e6f0b035e20b..a4bede28df17 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -252,6 +252,7 @@ static int psp_early_init(struct amdgpu_ip_block *ip_block)
break;
case IP_VERSION(14, 0, 2):
case IP_VERSION(14, 0, 3):
+ adev->psp.sup_ifwi_up = !amdgpu_sriov_vf(adev);
psp_v14_0_set_psp_funcs(psp);
break;
case IP_VERSION(14, 0, 5):
@@ -596,6 +597,10 @@ int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
udelay(1);
}
+ dev_err(adev->dev,
+ "psp reg (0x%x) wait timed out, mask: %x, read: %x exp: %x",
+ reg_index, mask, val, reg_val);
+
return -ETIME;
}
@@ -654,6 +659,10 @@ static const char *psp_gfx_cmd_name(enum psp_gfx_cmd_id cmd_id)
return "BOOT_CFG";
case GFX_CMD_ID_CONFIG_SQ_PERFMON:
return "CONFIG_SQ_PERFMON";
+ case GFX_CMD_ID_FB_FW_RESERV_ADDR:
+ return "FB_FW_RESERV_ADDR";
+ case GFX_CMD_ID_FB_FW_RESERV_EXT_ADDR:
+ return "FB_FW_RESERV_EXT_ADDR";
default:
return "UNKNOWN CMD";
}
@@ -871,6 +880,8 @@ static int psp_tmr_init(struct psp_context *psp)
&psp->tmr_bo, &psp->tmr_mc_addr,
pptr);
}
+ if (amdgpu_virt_xgmi_migrate_enabled(psp->adev) && psp->tmr_bo)
+ psp->tmr_mc_addr = amdgpu_bo_fb_aper_addr(psp->tmr_bo);
return ret;
}
@@ -984,6 +995,93 @@ int psp_get_fw_attestation_records_addr(struct psp_context *psp,
return ret;
}
+static int psp_get_fw_reservation_info(struct psp_context *psp,
+ uint32_t cmd_id,
+ uint64_t *addr,
+ uint32_t *size)
+{
+ int ret;
+ uint32_t status;
+ struct psp_gfx_cmd_resp *cmd;
+
+ cmd = acquire_psp_cmd_buf(psp);
+
+ cmd->cmd_id = cmd_id;
+
+ ret = psp_cmd_submit_buf(psp, NULL, cmd,
+ psp->fence_buf_mc_addr);
+ if (ret) {
+ release_psp_cmd_buf(psp);
+ return ret;
+ }
+
+ status = cmd->resp.status;
+ if (status == PSP_ERR_UNKNOWN_COMMAND) {
+ release_psp_cmd_buf(psp);
+ *addr = 0;
+ *size = 0;
+ return 0;
+ }
+
+ *addr = (uint64_t)cmd->resp.uresp.fw_reserve_info.reserve_base_address_hi << 32 |
+ cmd->resp.uresp.fw_reserve_info.reserve_base_address_lo;
+ *size = cmd->resp.uresp.fw_reserve_info.reserve_size;
+
+ release_psp_cmd_buf(psp);
+
+ return 0;
+}
+
+int psp_update_fw_reservation(struct psp_context *psp)
+{
+ int ret;
+ uint64_t reserv_addr, reserv_addr_ext;
+ uint32_t reserv_size, reserv_size_ext;
+ struct amdgpu_device *adev = psp->adev;
+
+ if (amdgpu_sriov_vf(psp->adev))
+ return 0;
+
+ if ((amdgpu_ip_version(adev, MP0_HWIP, 0) != IP_VERSION(14, 0, 2)) &&
+ (amdgpu_ip_version(adev, MP0_HWIP, 0) != IP_VERSION(14, 0, 3)))
+ return 0;
+
+ ret = psp_get_fw_reservation_info(psp, GFX_CMD_ID_FB_FW_RESERV_ADDR, &reserv_addr, &reserv_size);
+ if (ret)
+ return ret;
+ ret = psp_get_fw_reservation_info(psp, GFX_CMD_ID_FB_FW_RESERV_EXT_ADDR, &reserv_addr_ext, &reserv_size_ext);
+ if (ret)
+ return ret;
+
+ if (reserv_addr != adev->gmc.real_vram_size - reserv_size) {
+ dev_warn(adev->dev, "reserve fw region is not valid!\n");
+ return 0;
+ }
+
+ amdgpu_bo_free_kernel(&adev->mman.fw_reserved_memory, NULL, NULL);
+
+ reserv_size = roundup(reserv_size, SZ_1M);
+
+ ret = amdgpu_bo_create_kernel_at(adev, reserv_addr, reserv_size, &adev->mman.fw_reserved_memory, NULL);
+ if (ret) {
+ dev_err(adev->dev, "reserve fw region failed(%d)!\n", ret);
+ amdgpu_bo_free_kernel(&adev->mman.fw_reserved_memory, NULL, NULL);
+ return ret;
+ }
+
+ reserv_size_ext = roundup(reserv_size_ext, SZ_1M);
+
+ ret = amdgpu_bo_create_kernel_at(adev, reserv_addr_ext, reserv_size_ext,
+ &adev->mman.fw_reserved_memory_extend, NULL);
+ if (ret) {
+ dev_err(adev->dev, "reserve extend fw region failed(%d)!\n", ret);
+ amdgpu_bo_free_kernel(&adev->mman.fw_reserved_memory_extend, NULL, NULL);
+ return ret;
+ }
+
+ return 0;
+}
+
static int psp_boot_config_get(struct amdgpu_device *adev, uint32_t *boot_cfg)
{
struct psp_context *psp = &adev->psp;
@@ -1270,6 +1368,11 @@ int psp_ta_load(struct psp_context *psp, struct ta_context *context)
psp_copy_fw(psp, context->bin_desc.start_addr,
context->bin_desc.size_bytes);
+ if (amdgpu_virt_xgmi_migrate_enabled(psp->adev) &&
+ context->mem_context.shared_bo)
+ context->mem_context.shared_mc_addr =
+ amdgpu_bo_fb_aper_addr(context->mem_context.shared_bo);
+
psp_prep_ta_load_cmd_buf(cmd, psp->fw_pri_mc_addr, context);
ret = psp_cmd_submit_buf(psp, NULL, cmd,
@@ -2337,11 +2440,27 @@ bool amdgpu_psp_tos_reload_needed(struct amdgpu_device *adev)
return false;
}
+static void psp_update_gpu_addresses(struct amdgpu_device *adev)
+{
+ struct psp_context *psp = &adev->psp;
+
+ if (psp->cmd_buf_bo && psp->cmd_buf_mem) {
+ psp->fw_pri_mc_addr = amdgpu_bo_fb_aper_addr(psp->fw_pri_bo);
+ psp->fence_buf_mc_addr = amdgpu_bo_fb_aper_addr(psp->fence_buf_bo);
+ psp->cmd_buf_mc_addr = amdgpu_bo_fb_aper_addr(psp->cmd_buf_bo);
+ }
+ if (adev->firmware.rbuf && psp->km_ring.ring_mem)
+ psp->km_ring.ring_mem_mc_addr = amdgpu_bo_fb_aper_addr(adev->firmware.rbuf);
+}
+
static int psp_hw_start(struct psp_context *psp)
{
struct amdgpu_device *adev = psp->adev;
int ret;
+ if (amdgpu_virt_xgmi_migrate_enabled(adev))
+ psp_update_gpu_addresses(adev);
+
if (!amdgpu_sriov_vf(adev)) {
if ((is_psp_fw_valid(psp->kdb)) &&
(psp->funcs->bootloader_load_kdb != NULL)) {
@@ -2440,6 +2559,14 @@ static int psp_hw_start(struct psp_context *psp)
return ret;
}
+ if (!amdgpu_in_reset(adev) && !adev->in_suspend) {
+ ret = psp_update_fw_reservation(psp);
+ if (ret) {
+ dev_err(adev->dev, "update fw reservation failed!\n");
+ return ret;
+ }
+ }
+
if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev))
goto skip_pin_bo;
@@ -3522,8 +3649,12 @@ int psp_init_sos_microcode(struct psp_context *psp, const char *chip_name)
uint8_t *ucode_array_start_addr;
int err = 0;
- err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, AMDGPU_UCODE_REQUIRED,
- "amdgpu/%s_sos.bin", chip_name);
+ if (amdgpu_is_kicker_fw(adev))
+ err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s_sos_kicker.bin", chip_name);
+ else
+ err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s_sos.bin", chip_name);
if (err)
goto out;
@@ -3799,8 +3930,12 @@ int psp_init_ta_microcode(struct psp_context *psp, const char *chip_name)
struct amdgpu_device *adev = psp->adev;
int err;
- err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, AMDGPU_UCODE_REQUIRED,
- "amdgpu/%s_ta.bin", chip_name);
+ if (amdgpu_is_kicker_fw(adev))
+ err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s_ta_kicker.bin", chip_name);
+ else
+ err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s_ta.bin", chip_name);
if (err)
return err;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
index 428adc7f741d..4bc0ec49d2e9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -51,6 +51,17 @@
#define C2PMSG_CMD_SPI_GET_ROM_IMAGE_ADDR_HI 0x10
#define C2PMSG_CMD_SPI_GET_FLASH_IMAGE 0x11
+/* Command register bit 31 set to indicate readiness */
+#define MBOX_TOS_READY_FLAG (GFX_FLAG_RESPONSE)
+#define MBOX_TOS_READY_MASK (GFX_CMD_RESPONSE_MASK | GFX_CMD_STATUS_MASK)
+
+/* Values to check for a successful GFX_CMD response wait. Check against
+ * both status bits and response state - helps to detect a command failure
+ * or other unexpected cases like a device drop reading all 0xFFs
+ */
+#define MBOX_TOS_RESP_FLAG (GFX_FLAG_RESPONSE)
+#define MBOX_TOS_RESP_MASK (GFX_CMD_RESPONSE_MASK | GFX_CMD_STATUS_MASK)
+
extern const struct attribute_group amdgpu_flash_attr_group;
enum psp_shared_mem_size {
@@ -588,7 +599,7 @@ int psp_init_cap_microcode(struct psp_context *psp,
const char *chip_name);
int psp_get_fw_attestation_records_addr(struct psp_context *psp,
uint64_t *output_ptr);
-
+int psp_update_fw_reservation(struct psp_context *psp);
int psp_load_fw_list(struct psp_context *psp,
struct amdgpu_firmware_info **ucode_list, int ucode_count);
void psp_copy_fw(struct psp_context *psp, uint8_t *start_addr, uint32_t bin_size);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index dc07936d2fcb..c508697a3412 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1107,6 +1107,9 @@ static void amdgpu_ras_error_print_error_data(struct amdgpu_device *adev,
err_info->de_count, blk_name);
}
} else {
+ if (adev->debug_disable_ce_logs)
+ return;
+
for_each_ras_error(err_node, err_data) {
err_info = &err_node->err_info;
mcm_info = &err_info->mcm_info;
@@ -2859,6 +2862,15 @@ static int __amdgpu_ras_convert_rec_array_from_rom(struct amdgpu_device *adev,
return -EINVAL;
}
} else {
+ if (bps[0].address == 0) {
+ /* for specific old eeprom data, mca address is not stored,
+ * calc it from pa
+ */
+ if (amdgpu_umc_pa2mca(adev, bps[0].retired_page << AMDGPU_GPU_PAGE_SHIFT,
+ &(bps[0].address), AMDGPU_NPS1_PARTITION_MODE))
+ return -EINVAL;
+ }
+
if (amdgpu_ras_mca2pa(adev, &bps[0], err_data)) {
if (nps == AMDGPU_NPS1_PARTITION_MODE)
memcpy(err_data->err_addr, bps,
@@ -2886,8 +2898,20 @@ static int __amdgpu_ras_convert_rec_from_rom(struct amdgpu_device *adev,
bps->retired_page << AMDGPU_GPU_PAGE_SHIFT))
return -EINVAL;
} else {
- if (amdgpu_ras_mca2pa_by_idx(adev, bps, err_data))
- return -EINVAL;
+ if (bps->address) {
+ if (amdgpu_ras_mca2pa_by_idx(adev, bps, err_data))
+ return -EINVAL;
+ } else {
+ /* for specific old eeprom data, mca address is not stored,
+ * calc it from pa
+ */
+ if (amdgpu_umc_pa2mca(adev, bps->retired_page << AMDGPU_GPU_PAGE_SHIFT,
+ &(bps->address), AMDGPU_NPS1_PARTITION_MODE))
+ return -EINVAL;
+
+ if (amdgpu_ras_mca2pa(adev, bps, err_data))
+ return -EOPNOTSUPP;
+ }
}
return __amdgpu_ras_restore_bad_pages(adev, err_data->err_addr,
@@ -2982,6 +3006,15 @@ int amdgpu_ras_save_bad_pages(struct amdgpu_device *adev,
return 0;
}
+ if (!con->eeprom_control.is_eeprom_valid) {
+ dev_warn(adev->dev,
+ "Failed to save EEPROM table data because of EEPROM data corruption!");
+ if (new_cnt)
+ *new_cnt = 0;
+
+ return 0;
+ }
+
mutex_lock(&con->recovery_lock);
control = &con->eeprom_control;
data = con->eh_data;
@@ -3273,7 +3306,6 @@ static int amdgpu_ras_poison_creation_handler(struct amdgpu_device *adev,
uint64_t de_queried_count;
uint32_t new_detect_count, total_detect_count;
uint32_t need_query_count = poison_creation_count;
- bool query_data_timeout = false;
enum ras_event_type type = RAS_EVENT_TYPE_POISON_CREATION;
memset(&info, 0, sizeof(info));
@@ -3302,21 +3334,13 @@ static int amdgpu_ras_poison_creation_handler(struct amdgpu_device *adev,
timeout = MAX_UMC_POISON_POLLING_TIME_ASYNC;
if (timeout) {
- if (!--timeout) {
- query_data_timeout = true;
+ if (!--timeout)
break;
- }
msleep(1);
}
}
} while (total_detect_count < need_query_count);
- if (query_data_timeout) {
- dev_warn(adev->dev, "Can't find deferred error! count: %u\n",
- (need_query_count - total_detect_count));
- return -ENOENT;
- }
-
if (total_detect_count)
schedule_delayed_work(&ras->page_retirement_dwork, 0);
@@ -3467,8 +3491,7 @@ int amdgpu_ras_init_badpage_info(struct amdgpu_device *adev)
control = &con->eeprom_control;
ret = amdgpu_ras_eeprom_init(control);
- if (ret)
- return ret;
+ control->is_eeprom_valid = !ret;
if (!adev->umc.ras || !adev->umc.ras->convert_ras_err_addr)
control->ras_num_pa_recs = control->ras_num_recs;
@@ -3477,10 +3500,12 @@ int amdgpu_ras_init_badpage_info(struct amdgpu_device *adev)
adev->umc.ras->get_retire_flip_bits)
adev->umc.ras->get_retire_flip_bits(adev);
- if (control->ras_num_recs) {
+ if (control->ras_num_recs && control->is_eeprom_valid) {
ret = amdgpu_ras_load_bad_pages(adev);
- if (ret)
- return ret;
+ if (ret) {
+ control->is_eeprom_valid = false;
+ return 0;
+ }
amdgpu_dpm_send_hbm_bad_pages_num(
adev, control->ras_num_bad_pages);
@@ -3499,7 +3524,7 @@ int amdgpu_ras_init_badpage_info(struct amdgpu_device *adev)
dev_warn(adev->dev, "Failed to format RAS EEPROM data in V3 version!\n");
}
- return ret;
+ return 0;
}
int amdgpu_ras_recovery_init(struct amdgpu_device *adev, bool init_bp_info)
@@ -3708,7 +3733,8 @@ static void amdgpu_ras_query_ras_capablity_from_vbios(struct amdgpu_device *adev
*/
if (amdgpu_ip_version(adev, VCN_HWIP, 0) == IP_VERSION(2, 6, 0) ||
amdgpu_ip_version(adev, VCN_HWIP, 0) == IP_VERSION(4, 0, 0) ||
- amdgpu_ip_version(adev, VCN_HWIP, 0) == IP_VERSION(4, 0, 3))
+ amdgpu_ip_version(adev, VCN_HWIP, 0) == IP_VERSION(4, 0, 3) ||
+ amdgpu_ip_version(adev, VCN_HWIP, 0) == IP_VERSION(5, 0, 1))
adev->ras_hw_enabled |= (1 << AMDGPU_RAS_BLOCK__VCN |
1 << AMDGPU_RAS_BLOCK__JPEG);
else
@@ -4392,8 +4418,10 @@ void amdgpu_ras_clear_err_state(struct amdgpu_device *adev)
struct amdgpu_ras *ras;
ras = amdgpu_ras_get_context(adev);
- if (ras)
+ if (ras) {
ras->ras_err_state = 0;
+ ras->gpu_reset_flags = 0;
+ }
}
void amdgpu_ras_set_err_poison(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
index 2c58e09e56f9..54838746f97d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
@@ -277,10 +277,11 @@ static int __write_table_header(struct amdgpu_ras_eeprom_control *control)
up_read(&adev->reset_domain->sem);
if (res < 0) {
- DRM_ERROR("Failed to write EEPROM table header:%d", res);
+ dev_err(adev->dev, "Failed to write EEPROM table header:%d",
+ res);
} else if (res < RAS_TABLE_HEADER_SIZE) {
- DRM_ERROR("Short write:%d out of %d\n",
- res, RAS_TABLE_HEADER_SIZE);
+ dev_err(adev->dev, "Short write:%d out of %d\n", res,
+ RAS_TABLE_HEADER_SIZE);
res = -EIO;
} else {
res = 0;
@@ -323,7 +324,8 @@ static int __write_table_ras_info(struct amdgpu_ras_eeprom_control *control)
buf = kzalloc(RAS_TABLE_V2_1_INFO_SIZE, GFP_KERNEL);
if (!buf) {
- DRM_ERROR("Failed to alloc buf to write table ras info\n");
+ dev_err(adev->dev,
+ "Failed to alloc buf to write table ras info\n");
return -ENOMEM;
}
@@ -338,10 +340,11 @@ static int __write_table_ras_info(struct amdgpu_ras_eeprom_control *control)
up_read(&adev->reset_domain->sem);
if (res < 0) {
- DRM_ERROR("Failed to write EEPROM table ras info:%d", res);
+ dev_err(adev->dev, "Failed to write EEPROM table ras info:%d",
+ res);
} else if (res < RAS_TABLE_V2_1_INFO_SIZE) {
- DRM_ERROR("Short write:%d out of %d\n",
- res, RAS_TABLE_V2_1_INFO_SIZE);
+ dev_err(adev->dev, "Short write:%d out of %d\n", res,
+ RAS_TABLE_V2_1_INFO_SIZE);
res = -EIO;
} else {
res = 0;
@@ -476,6 +479,8 @@ int amdgpu_ras_eeprom_reset_table(struct amdgpu_ras_eeprom_control *control)
control->ras_num_recs = 0;
control->ras_num_bad_pages = 0;
+ control->ras_num_mca_recs = 0;
+ control->ras_num_pa_recs = 0;
control->ras_fri = 0;
amdgpu_dpm_send_hbm_bad_pages_num(adev, control->ras_num_bad_pages);
@@ -607,13 +612,13 @@ static int __amdgpu_ras_eeprom_write(struct amdgpu_ras_eeprom_control *control,
buf, buf_size);
up_read(&adev->reset_domain->sem);
if (res < 0) {
- DRM_ERROR("Writing %d EEPROM table records error:%d",
- num, res);
+ dev_err(adev->dev, "Writing %d EEPROM table records error:%d",
+ num, res);
} else if (res < buf_size) {
/* Short write, return error.
*/
- DRM_ERROR("Wrote %d records out of %d",
- res / RAS_TABLE_RECORD_SIZE, num);
+ dev_err(adev->dev, "Wrote %d records out of %d",
+ res / RAS_TABLE_RECORD_SIZE, num);
res = -EIO;
} else {
res = 0;
@@ -761,18 +766,17 @@ amdgpu_ras_eeprom_update_header(struct amdgpu_ras_eeprom_control *control)
dev_warn(adev->dev,
"Saved bad pages %d reaches threshold value %d\n",
control->ras_num_bad_pages, ras->bad_page_cnt_threshold);
- control->tbl_hdr.header = RAS_TABLE_HDR_BAD;
- if (control->tbl_hdr.version >= RAS_TABLE_VER_V2_1) {
- control->tbl_rai.rma_status = GPU_RETIRED__ECC_REACH_THRESHOLD;
- control->tbl_rai.health_percent = 0;
- }
-
if ((amdgpu_bad_page_threshold != -1) &&
- (amdgpu_bad_page_threshold != -2))
+ (amdgpu_bad_page_threshold != -2)) {
+ control->tbl_hdr.header = RAS_TABLE_HDR_BAD;
+ if (control->tbl_hdr.version >= RAS_TABLE_VER_V2_1) {
+ control->tbl_rai.rma_status = GPU_RETIRED__ECC_REACH_THRESHOLD;
+ control->tbl_rai.health_percent = 0;
+ }
ras->is_rma = true;
-
- /* ignore the -ENOTSUPP return value */
- amdgpu_dpm_send_rma_reason(adev);
+ /* ignore the -ENOTSUPP return value */
+ amdgpu_dpm_send_rma_reason(adev);
+ }
}
if (control->tbl_hdr.version >= RAS_TABLE_VER_V2_1)
@@ -787,8 +791,9 @@ amdgpu_ras_eeprom_update_header(struct amdgpu_ras_eeprom_control *control)
buf_size = control->ras_num_recs * RAS_TABLE_RECORD_SIZE;
buf = kcalloc(control->ras_num_recs, RAS_TABLE_RECORD_SIZE, GFP_KERNEL);
if (!buf) {
- DRM_ERROR("allocating memory for table of size %d bytes failed\n",
- control->tbl_hdr.tbl_size);
+ dev_err(adev->dev,
+ "allocating memory for table of size %d bytes failed\n",
+ control->tbl_hdr.tbl_size);
res = -ENOMEM;
goto Out;
}
@@ -800,12 +805,11 @@ amdgpu_ras_eeprom_update_header(struct amdgpu_ras_eeprom_control *control)
buf, buf_size);
up_read(&adev->reset_domain->sem);
if (res < 0) {
- DRM_ERROR("EEPROM failed reading records:%d\n",
- res);
+ dev_err(adev->dev, "EEPROM failed reading records:%d\n", res);
goto Out;
} else if (res < buf_size) {
- DRM_ERROR("EEPROM read %d out of %d bytes\n",
- res, buf_size);
+ dev_err(adev->dev, "EEPROM read %d out of %d bytes\n", res,
+ buf_size);
res = -EIO;
goto Out;
}
@@ -866,11 +870,12 @@ int amdgpu_ras_eeprom_append(struct amdgpu_ras_eeprom_control *control,
return 0;
if (num == 0) {
- DRM_ERROR("will not append 0 records\n");
+ dev_err(adev->dev, "will not append 0 records\n");
return -EINVAL;
} else if (num > control->ras_max_record_count) {
- DRM_ERROR("cannot append %d records than the size of table %d\n",
- num, control->ras_max_record_count);
+ dev_err(adev->dev,
+ "cannot append %d records than the size of table %d\n",
+ num, control->ras_max_record_count);
return -EINVAL;
}
@@ -924,13 +929,13 @@ static int __amdgpu_ras_eeprom_read(struct amdgpu_ras_eeprom_control *control,
buf, buf_size);
up_read(&adev->reset_domain->sem);
if (res < 0) {
- DRM_ERROR("Reading %d EEPROM table records error:%d",
- num, res);
+ dev_err(adev->dev, "Reading %d EEPROM table records error:%d",
+ num, res);
} else if (res < buf_size) {
/* Short read, return error.
*/
- DRM_ERROR("Read %d records out of %d",
- res / RAS_TABLE_RECORD_SIZE, num);
+ dev_err(adev->dev, "Read %d records out of %d",
+ res / RAS_TABLE_RECORD_SIZE, num);
res = -EIO;
} else {
res = 0;
@@ -964,11 +969,11 @@ int amdgpu_ras_eeprom_read(struct amdgpu_ras_eeprom_control *control,
return 0;
if (num == 0) {
- DRM_ERROR("will not read 0 records\n");
+ dev_err(adev->dev, "will not read 0 records\n");
return -EINVAL;
} else if (num > control->ras_num_recs) {
- DRM_ERROR("too many records to read:%d available:%d\n",
- num, control->ras_num_recs);
+ dev_err(adev->dev, "too many records to read:%d available:%d\n",
+ num, control->ras_num_recs);
return -EINVAL;
}
@@ -1300,7 +1305,8 @@ static int __verify_ras_table_checksum(struct amdgpu_ras_eeprom_control *control
buf = kzalloc(buf_size, GFP_KERNEL);
if (!buf) {
- DRM_ERROR("Out of memory checking RAS table checksum.\n");
+ dev_err(adev->dev,
+ "Out of memory checking RAS table checksum.\n");
return -ENOMEM;
}
@@ -1309,7 +1315,7 @@ static int __verify_ras_table_checksum(struct amdgpu_ras_eeprom_control *control
control->ras_header_offset,
buf, buf_size);
if (res < buf_size) {
- DRM_ERROR("Partial read for checksum, res:%d\n", res);
+ dev_err(adev->dev, "Partial read for checksum, res:%d\n", res);
/* On partial reads, return -EIO.
*/
if (res >= 0)
@@ -1334,7 +1340,8 @@ static int __read_table_ras_info(struct amdgpu_ras_eeprom_control *control)
buf = kzalloc(RAS_TABLE_V2_1_INFO_SIZE, GFP_KERNEL);
if (!buf) {
- DRM_ERROR("Failed to alloc buf to read EEPROM table ras info\n");
+ dev_err(adev->dev,
+ "Failed to alloc buf to read EEPROM table ras info\n");
return -ENOMEM;
}
@@ -1346,7 +1353,8 @@ static int __read_table_ras_info(struct amdgpu_ras_eeprom_control *control)
control->i2c_address + control->ras_info_offset,
buf, RAS_TABLE_V2_1_INFO_SIZE);
if (res < RAS_TABLE_V2_1_INFO_SIZE) {
- DRM_ERROR("Failed to read EEPROM table ras info, res:%d", res);
+ dev_err(adev->dev,
+ "Failed to read EEPROM table ras info, res:%d", res);
res = res >= 0 ? -EIO : res;
goto Out;
}
@@ -1387,7 +1395,8 @@ int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control)
control->i2c_address + control->ras_header_offset,
buf, RAS_TABLE_HEADER_SIZE);
if (res < RAS_TABLE_HEADER_SIZE) {
- DRM_ERROR("Failed to read EEPROM table header, res:%d", res);
+ dev_err(adev->dev, "Failed to read EEPROM table header, res:%d",
+ res);
return res >= 0 ? -EIO : res;
}
@@ -1452,8 +1461,9 @@ int amdgpu_ras_eeprom_check(struct amdgpu_ras_eeprom_control *control)
control->ras_num_mca_recs * adev->umc.retire_unit;
if (hdr->header == RAS_TABLE_HDR_VAL) {
- DRM_DEBUG_DRIVER("Found existing EEPROM table with %d records",
- control->ras_num_bad_pages);
+ dev_dbg(adev->dev,
+ "Found existing EEPROM table with %d records",
+ control->ras_num_bad_pages);
if (hdr->version >= RAS_TABLE_VER_V2_1) {
res = __read_table_ras_info(control);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h
index ec6d7ea37ad0..35c69ac3dbeb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h
@@ -114,6 +114,8 @@ struct amdgpu_ras_eeprom_control {
/* Record channel info which occurred bad pages
*/
u32 bad_channel_bitmap;
+
+ bool is_eeprom_valid;
};
/*
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
index b95b47110769..784ba2ec354c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
@@ -127,6 +127,22 @@ struct amdgpu_fence_driver {
struct dma_fence **fences;
};
+/*
+ * Fences mark an event in the GPUs pipeline and are used
+ * for GPU/CPU synchronization. When the fence is written,
+ * it is expected that all buffers associated with that fence
+ * are no longer in use by the associated ring on the GPU and
+ * that the relevant GPU caches have been flushed.
+ */
+
+struct amdgpu_fence {
+ struct dma_fence base;
+
+ /* RB, DMA, etc. */
+ struct amdgpu_ring *ring;
+ ktime_t start_timestamp;
+};
+
extern const struct drm_sched_backend_ops amdgpu_sched_ops;
void amdgpu_fence_driver_clear_job_fences(struct amdgpu_ring *ring);
@@ -141,8 +157,8 @@ void amdgpu_fence_driver_hw_init(struct amdgpu_device *adev);
void amdgpu_fence_driver_hw_fini(struct amdgpu_device *adev);
int amdgpu_fence_driver_sw_init(struct amdgpu_device *adev);
void amdgpu_fence_driver_sw_fini(struct amdgpu_device *adev);
-int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **fence, struct amdgpu_job *job,
- unsigned flags);
+int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **f,
+ struct amdgpu_fence *af, unsigned int flags);
int amdgpu_fence_emit_polling(struct amdgpu_ring *ring, uint32_t *s,
uint32_t timeout);
bool amdgpu_fence_process(struct amdgpu_ring *ring);
@@ -252,9 +268,9 @@ struct amdgpu_ring_funcs {
void (*patch_cntl)(struct amdgpu_ring *ring, unsigned offset);
void (*patch_ce)(struct amdgpu_ring *ring, unsigned offset);
void (*patch_de)(struct amdgpu_ring *ring, unsigned offset);
- int (*reset)(struct amdgpu_ring *ring, unsigned int vmid);
+ int (*reset)(struct amdgpu_ring *ring, unsigned int vmid,
+ struct amdgpu_fence *timedout_fence);
void (*emit_cleaner_shader)(struct amdgpu_ring *ring);
- bool (*is_guilty)(struct amdgpu_ring *ring);
};
/**
@@ -409,7 +425,7 @@ struct amdgpu_ring {
#define amdgpu_ring_patch_cntl(r, o) ((r)->funcs->patch_cntl((r), (o)))
#define amdgpu_ring_patch_ce(r, o) ((r)->funcs->patch_ce((r), (o)))
#define amdgpu_ring_patch_de(r, o) ((r)->funcs->patch_de((r), (o)))
-#define amdgpu_ring_reset(r, v) (r)->funcs->reset((r), (v))
+#define amdgpu_ring_reset(r, v, f) (r)->funcs->reset((r), (v), (f))
unsigned int amdgpu_ring_max_ibs(enum amdgpu_ring_type type);
int amdgpu_ring_alloc(struct amdgpu_ring *ring, unsigned ndw);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c
index 03ed14663107..7e7d6c3865bc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c
@@ -135,7 +135,8 @@ static void amdgpu_ring_mux_schedule_resubmit(struct amdgpu_ring_mux *mux)
static void amdgpu_mux_resubmit_fallback(struct timer_list *t)
{
- struct amdgpu_ring_mux *mux = from_timer(mux, t, resubmit_timer);
+ struct amdgpu_ring_mux *mux = timer_container_of(mux, t,
+ resubmit_timer);
if (!spin_trylock(&mux->lock)) {
amdgpu_ring_mux_schedule_resubmit(mux);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
index 6716ac281c49..7e26a44dcc1f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
@@ -534,41 +534,17 @@ bool amdgpu_sdma_is_shared_inv_eng(struct amdgpu_device *adev, struct amdgpu_rin
static int amdgpu_sdma_soft_reset(struct amdgpu_device *adev, u32 instance_id)
{
struct amdgpu_sdma_instance *sdma_instance = &adev->sdma.instance[instance_id];
- int r = -EOPNOTSUPP;
-
- switch (amdgpu_ip_version(adev, SDMA0_HWIP, 0)) {
- case IP_VERSION(4, 4, 2):
- case IP_VERSION(4, 4, 4):
- case IP_VERSION(4, 4, 5):
- /* For SDMA 4.x, use the existing DPM interface for backward compatibility */
- r = amdgpu_dpm_reset_sdma(adev, 1 << instance_id);
- break;
- case IP_VERSION(5, 0, 0):
- case IP_VERSION(5, 0, 1):
- case IP_VERSION(5, 0, 2):
- case IP_VERSION(5, 0, 5):
- case IP_VERSION(5, 2, 0):
- case IP_VERSION(5, 2, 2):
- case IP_VERSION(5, 2, 4):
- case IP_VERSION(5, 2, 5):
- case IP_VERSION(5, 2, 6):
- case IP_VERSION(5, 2, 3):
- case IP_VERSION(5, 2, 1):
- case IP_VERSION(5, 2, 7):
- if (sdma_instance->funcs->soft_reset_kernel_queue)
- r = sdma_instance->funcs->soft_reset_kernel_queue(adev, instance_id);
- break;
- default:
- break;
- }
- return r;
+ if (sdma_instance->funcs->soft_reset_kernel_queue)
+ return sdma_instance->funcs->soft_reset_kernel_queue(adev, instance_id);
+
+ return -EOPNOTSUPP;
}
/**
* amdgpu_sdma_reset_engine - Reset a specific SDMA engine
* @adev: Pointer to the AMDGPU device
- * @instance_id: ID of the SDMA engine instance to reset
+ * @instance_id: Logical ID of the SDMA engine instance to reset
*
* Returns: 0 on success, or a negative error code on failure.
*/
@@ -578,35 +554,35 @@ int amdgpu_sdma_reset_engine(struct amdgpu_device *adev, uint32_t instance_id)
struct amdgpu_sdma_instance *sdma_instance = &adev->sdma.instance[instance_id];
struct amdgpu_ring *gfx_ring = &sdma_instance->ring;
struct amdgpu_ring *page_ring = &sdma_instance->page;
- bool gfx_sched_stopped = false, page_sched_stopped = false;
mutex_lock(&sdma_instance->engine_reset_mutex);
/* Stop the scheduler's work queue for the GFX and page rings if they are running.
* This ensures that no new tasks are submitted to the queues while
* the reset is in progress.
*/
- if (!amdgpu_ring_sched_ready(gfx_ring)) {
- drm_sched_wqueue_stop(&gfx_ring->sched);
- gfx_sched_stopped = true;
- }
+ drm_sched_wqueue_stop(&gfx_ring->sched);
- if (adev->sdma.has_page_queue && !amdgpu_ring_sched_ready(page_ring)) {
+ if (adev->sdma.has_page_queue)
drm_sched_wqueue_stop(&page_ring->sched);
- page_sched_stopped = true;
- }
- if (sdma_instance->funcs->stop_kernel_queue)
+ if (sdma_instance->funcs->stop_kernel_queue) {
sdma_instance->funcs->stop_kernel_queue(gfx_ring);
+ if (adev->sdma.has_page_queue)
+ sdma_instance->funcs->stop_kernel_queue(page_ring);
+ }
/* Perform the SDMA reset for the specified instance */
ret = amdgpu_sdma_soft_reset(adev, instance_id);
if (ret) {
- dev_err(adev->dev, "Failed to reset SDMA instance %u\n", instance_id);
+ dev_err(adev->dev, "Failed to reset SDMA logical instance %u\n", instance_id);
goto exit;
}
- if (sdma_instance->funcs->start_kernel_queue)
+ if (sdma_instance->funcs->start_kernel_queue) {
sdma_instance->funcs->start_kernel_queue(gfx_ring);
+ if (adev->sdma.has_page_queue)
+ sdma_instance->funcs->start_kernel_queue(page_ring);
+ }
exit:
/* Restart the scheduler's work queue for the GFX and page rings
@@ -614,12 +590,9 @@ exit:
* to be submitted to the queues after the reset is complete.
*/
if (!ret) {
- if (gfx_sched_stopped && amdgpu_ring_sched_ready(gfx_ring)) {
- drm_sched_wqueue_start(&gfx_ring->sched);
- }
- if (page_sched_stopped && amdgpu_ring_sched_ready(page_ring)) {
+ drm_sched_wqueue_start(&gfx_ring->sched);
+ if (adev->sdma.has_page_queue)
drm_sched_wqueue_start(&page_ring->sched);
- }
}
mutex_unlock(&sdma_instance->engine_reset_mutex);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
index 5605921212f0..e5f8951bbb6f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
@@ -113,6 +113,7 @@ struct amdgpu_sdma {
struct amdgpu_sdma_instance instance[AMDGPU_MAX_SDMA_INSTANCES];
struct amdgpu_irq_src trap_irq;
struct amdgpu_irq_src illegal_inst_irq;
+ struct amdgpu_irq_src fence_irq;
struct amdgpu_irq_src ecc_irq;
struct amdgpu_irq_src vm_hole_irq;
struct amdgpu_irq_src doorbell_invalid_irq;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_seq64.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_seq64.c
index 3939761be31c..d45ebfb642ca 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_seq64.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_seq64.c
@@ -139,7 +139,7 @@ void amdgpu_seq64_unmap(struct amdgpu_device *adev, struct amdgpu_fpriv *fpriv)
vm = &fpriv->vm;
- drm_exec_init(&exec, DRM_EXEC_INTERRUPTIBLE_WAIT, 0);
+ drm_exec_init(&exec, 0, 0);
drm_exec_until_all_locked(&exec) {
r = amdgpu_vm_lock_pd(vm, &exec, 0);
if (likely(!r))
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
index 11dd2e0f7979..d13e64a69e25 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
@@ -167,25 +167,23 @@ TRACE_EVENT(amdgpu_cs_ioctl,
TP_PROTO(struct amdgpu_job *job),
TP_ARGS(job),
TP_STRUCT__entry(
- __field(uint64_t, sched_job_id)
__string(timeline, AMDGPU_JOB_GET_TIMELINE_NAME(job))
- __field(unsigned int, context)
- __field(unsigned int, seqno)
+ __field(u64, context)
+ __field(u64, seqno)
__field(struct dma_fence *, fence)
__string(ring, to_amdgpu_ring(job->base.sched)->name)
__field(u32, num_ibs)
),
TP_fast_assign(
- __entry->sched_job_id = job->base.id;
__assign_str(timeline);
__entry->context = job->base.s_fence->finished.context;
__entry->seqno = job->base.s_fence->finished.seqno;
__assign_str(ring);
__entry->num_ibs = job->num_ibs;
),
- TP_printk("sched_job=%llu, timeline=%s, context=%u, seqno=%u, ring_name=%s, num_ibs=%u",
- __entry->sched_job_id, __get_str(timeline), __entry->context,
+ TP_printk("timeline=%s, fence=%llu:%llu, ring_name=%s, num_ibs=%u",
+ __get_str(timeline), __entry->context,
__entry->seqno, __get_str(ring), __entry->num_ibs)
);
@@ -193,24 +191,22 @@ TRACE_EVENT(amdgpu_sched_run_job,
TP_PROTO(struct amdgpu_job *job),
TP_ARGS(job),
TP_STRUCT__entry(
- __field(uint64_t, sched_job_id)
__string(timeline, AMDGPU_JOB_GET_TIMELINE_NAME(job))
- __field(unsigned int, context)
- __field(unsigned int, seqno)
+ __field(u64, context)
+ __field(u64, seqno)
__string(ring, to_amdgpu_ring(job->base.sched)->name)
__field(u32, num_ibs)
),
TP_fast_assign(
- __entry->sched_job_id = job->base.id;
__assign_str(timeline);
__entry->context = job->base.s_fence->finished.context;
__entry->seqno = job->base.s_fence->finished.seqno;
__assign_str(ring);
__entry->num_ibs = job->num_ibs;
),
- TP_printk("sched_job=%llu, timeline=%s, context=%u, seqno=%u, ring_name=%s, num_ibs=%u",
- __entry->sched_job_id, __get_str(timeline), __entry->context,
+ TP_printk("timeline=%s, fence=%llu:%llu, ring_name=%s, num_ibs=%u",
+ __get_str(timeline), __entry->context,
__entry->seqno, __get_str(ring), __entry->num_ibs)
);
@@ -551,23 +547,19 @@ TRACE_EVENT(amdgpu_ib_pipe_sync,
TP_ARGS(sched_job, fence),
TP_STRUCT__entry(
__string(ring, sched_job->base.sched->name)
- __field(uint64_t, id)
__field(struct dma_fence *, fence)
- __field(uint64_t, ctx)
- __field(unsigned, seqno)
+ __field(u64, ctx)
+ __field(u64, seqno)
),
TP_fast_assign(
__assign_str(ring);
- __entry->id = sched_job->base.id;
__entry->fence = fence;
__entry->ctx = fence->context;
__entry->seqno = fence->seqno;
),
- TP_printk("job ring=%s, id=%llu, need pipe sync to fence=%p, context=%llu, seq=%u",
- __get_str(ring), __entry->id,
- __entry->fence, __entry->ctx,
- __entry->seqno)
+ TP_printk("job ring=%s need pipe sync to fence=%llu:%llu",
+ __get_str(ring), __entry->ctx, __entry->seqno)
);
TRACE_EVENT(amdgpu_reset_reg_dumps,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 9c5df35f05b7..27ab4e754b2a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -299,7 +299,8 @@ int amdgpu_ttm_copy_mem_to_mem(struct amdgpu_device *adev,
struct amdgpu_bo *abo_src, *abo_dst;
if (!adev->mman.buffer_funcs_enabled) {
- DRM_ERROR("Trying to move memory with ring turned off.\n");
+ dev_err(adev->dev,
+ "Trying to move memory with ring turned off.\n");
return -EINVAL;
}
@@ -934,7 +935,7 @@ static int amdgpu_ttm_backend_bind(struct ttm_device *bdev,
if (gtt->userptr) {
r = amdgpu_ttm_tt_pin_userptr(bdev, ttm);
if (r) {
- DRM_ERROR("failed to pin userptr\n");
+ dev_err(adev->dev, "failed to pin userptr\n");
return r;
}
} else if (ttm->page_flags & TTM_TT_FLAG_EXTERNAL) {
@@ -1060,7 +1061,7 @@ static void amdgpu_ttm_backend_unbind(struct ttm_device *bdev,
/* if the pages have userptr pinning then clear that first */
if (gtt->userptr) {
amdgpu_ttm_tt_unpin_userptr(bdev, ttm);
- } else if (ttm->sg && gtt->gobj->import_attach) {
+ } else if (ttm->sg && drm_gem_is_imported(gtt->gobj)) {
struct dma_buf_attachment *attach;
attach = gtt->gobj->import_attach;
@@ -1781,7 +1782,7 @@ static int amdgpu_ttm_reserve_tmr(struct amdgpu_device *adev)
&ctx->c2p_bo,
NULL);
if (ret) {
- DRM_ERROR("alloc c2p_bo failed(%d)!\n", ret);
+ dev_err(adev->dev, "alloc c2p_bo failed(%d)!\n", ret);
amdgpu_ttm_training_reserve_vram_fini(adev);
return ret;
}
@@ -1793,7 +1794,7 @@ static int amdgpu_ttm_reserve_tmr(struct amdgpu_device *adev)
adev, adev->gmc.real_vram_size - reserve_size,
reserve_size, &adev->mman.fw_reserved_memory, NULL);
if (ret) {
- DRM_ERROR("alloc tmr failed(%d)!\n", ret);
+ dev_err(adev->dev, "alloc tmr failed(%d)!\n", ret);
amdgpu_bo_free_kernel(&adev->mman.fw_reserved_memory,
NULL, NULL);
return ret;
@@ -1864,13 +1865,14 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
adev->need_swiotlb,
dma_addressing_limited(adev->dev));
if (r) {
- DRM_ERROR("failed initializing buffer object driver(%d).\n", r);
+ dev_err(adev->dev,
+ "failed initializing buffer object driver(%d).\n", r);
return r;
}
r = amdgpu_ttm_pools_init(adev);
if (r) {
- DRM_ERROR("failed to init ttm pools(%d).\n", r);
+ dev_err(adev->dev, "failed to init ttm pools(%d).\n", r);
return r;
}
adev->mman.initialized = true;
@@ -1878,7 +1880,7 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
/* Initialize VRAM pool with all of VRAM divided into pages */
r = amdgpu_vram_mgr_init(adev);
if (r) {
- DRM_ERROR("Failed initializing VRAM heap.\n");
+ dev_err(adev->dev, "Failed initializing VRAM heap.\n");
return r;
}
@@ -1958,7 +1960,7 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
DRM_DEBUG_DRIVER("Skipped stolen memory reservation\n");
}
- DRM_INFO("amdgpu: %uM of VRAM memory ready\n",
+ dev_info(adev->dev, "amdgpu: %uM of VRAM memory ready\n",
(unsigned int)(adev->gmc.real_vram_size / (1024 * 1024)));
/* Compute GTT size, either based on TTM limit
@@ -1981,10 +1983,10 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
/* Initialize GTT memory pool */
r = amdgpu_gtt_mgr_init(adev, gtt_size);
if (r) {
- DRM_ERROR("Failed initializing GTT heap.\n");
+ dev_err(adev->dev, "Failed initializing GTT heap.\n");
return r;
}
- DRM_INFO("amdgpu: %uM of GTT memory ready.\n",
+ dev_info(adev->dev, "amdgpu: %uM of GTT memory ready.\n",
(unsigned int)(gtt_size / (1024 * 1024)));
if (adev->flags & AMD_IS_APU) {
@@ -1995,40 +1997,40 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
/* Initialize doorbell pool on PCI BAR */
r = amdgpu_ttm_init_on_chip(adev, AMDGPU_PL_DOORBELL, adev->doorbell.size / PAGE_SIZE);
if (r) {
- DRM_ERROR("Failed initializing doorbell heap.\n");
+ dev_err(adev->dev, "Failed initializing doorbell heap.\n");
return r;
}
/* Create a boorbell page for kernel usages */
r = amdgpu_doorbell_create_kernel_doorbells(adev);
if (r) {
- DRM_ERROR("Failed to initialize kernel doorbells.\n");
+ dev_err(adev->dev, "Failed to initialize kernel doorbells.\n");
return r;
}
/* Initialize preemptible memory pool */
r = amdgpu_preempt_mgr_init(adev);
if (r) {
- DRM_ERROR("Failed initializing PREEMPT heap.\n");
+ dev_err(adev->dev, "Failed initializing PREEMPT heap.\n");
return r;
}
/* Initialize various on-chip memory pools */
r = amdgpu_ttm_init_on_chip(adev, AMDGPU_PL_GDS, adev->gds.gds_size);
if (r) {
- DRM_ERROR("Failed initializing GDS heap.\n");
+ dev_err(adev->dev, "Failed initializing GDS heap.\n");
return r;
}
r = amdgpu_ttm_init_on_chip(adev, AMDGPU_PL_GWS, adev->gds.gws_size);
if (r) {
- DRM_ERROR("Failed initializing gws heap.\n");
+ dev_err(adev->dev, "Failed initializing gws heap.\n");
return r;
}
r = amdgpu_ttm_init_on_chip(adev, AMDGPU_PL_OA, adev->gds.oa_size);
if (r) {
- DRM_ERROR("Failed initializing oa heap.\n");
+ dev_err(adev->dev, "Failed initializing oa heap.\n");
return r;
}
if (amdgpu_bo_create_kernel(adev, PAGE_SIZE, PAGE_SIZE,
@@ -2060,6 +2062,8 @@ void amdgpu_ttm_fini(struct amdgpu_device *adev)
/* return the FW reserved memory back to VRAM */
amdgpu_bo_free_kernel(&adev->mman.fw_reserved_memory, NULL,
NULL);
+ amdgpu_bo_free_kernel(&adev->mman.fw_reserved_memory_extend, NULL,
+ NULL);
if (adev->mman.stolen_reserved_size)
amdgpu_bo_free_kernel(&adev->mman.stolen_reserved_memory,
NULL, NULL);
@@ -2089,7 +2093,7 @@ void amdgpu_ttm_fini(struct amdgpu_device *adev)
ttm_range_man_fini(&adev->mman.bdev, AMDGPU_PL_DOORBELL);
ttm_device_fini(&adev->mman.bdev);
adev->mman.initialized = false;
- DRM_INFO("amdgpu: ttm finalized\n");
+ dev_info(adev->dev, "amdgpu: ttm finalized\n");
}
/**
@@ -2121,8 +2125,9 @@ void amdgpu_ttm_set_buffer_funcs_status(struct amdgpu_device *adev, bool enable)
DRM_SCHED_PRIORITY_KERNEL, &sched,
1, NULL);
if (r) {
- DRM_ERROR("Failed setting up TTM BO move entity (%d)\n",
- r);
+ dev_err(adev->dev,
+ "Failed setting up TTM BO move entity (%d)\n",
+ r);
return;
}
@@ -2130,8 +2135,9 @@ void amdgpu_ttm_set_buffer_funcs_status(struct amdgpu_device *adev, bool enable)
DRM_SCHED_PRIORITY_NORMAL, &sched,
1, NULL);
if (r) {
- DRM_ERROR("Failed setting up TTM BO move entity (%d)\n",
- r);
+ dev_err(adev->dev,
+ "Failed setting up TTM BO move entity (%d)\n",
+ r);
goto error_free_entity;
}
} else {
@@ -2202,7 +2208,8 @@ int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t src_offset,
int r;
if (!direct_submit && !ring->sched.ready) {
- DRM_ERROR("Trying to move memory with ring turned off.\n");
+ dev_err(adev->dev,
+ "Trying to move memory with ring turned off.\n");
return -EINVAL;
}
@@ -2237,7 +2244,7 @@ int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t src_offset,
error_free:
amdgpu_job_free(job);
- DRM_ERROR("Error scheduling IBs (%d)\n", r);
+ dev_err(adev->dev, "Error scheduling IBs (%d)\n", r);
return r;
}
@@ -2356,7 +2363,8 @@ int amdgpu_fill_buffer(struct amdgpu_bo *bo,
int r;
if (!adev->mman.buffer_funcs_enabled) {
- DRM_ERROR("Trying to clear memory with ring turned off.\n");
+ dev_err(adev->dev,
+ "Trying to clear memory with ring turned off.\n");
return -EINVAL;
}
@@ -2416,7 +2424,7 @@ int amdgpu_ttm_evict_resources(struct amdgpu_device *adev, int mem_type)
man = ttm_manager_type(&adev->mman.bdev, mem_type);
break;
default:
- DRM_ERROR("Trying to evict invalid memory type\n");
+ dev_err(adev->dev, "Trying to evict invalid memory type\n");
return -EINVAL;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
index 208b7d1d8a27..215c198e4aff 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
@@ -86,6 +86,7 @@ struct amdgpu_mman {
uint32_t discovery_tmr_size;
/* fw reserved memory */
struct amdgpu_bo *fw_reserved_memory;
+ struct amdgpu_bo *fw_reserved_memory_extend;
/* firmware VRAM reservation */
u64 fw_vram_usage_start_offset;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index 4a72c2bbd49e..a0b50a8ac9c4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -30,6 +30,10 @@
#define AMDGPU_UCODE_NAME_MAX (128)
+static const struct kicker_device kicker_device_list[] = {
+ {0x744B, 0x00},
+};
+
static void amdgpu_ucode_print_common_hdr(const struct common_firmware_header *hdr)
{
DRM_DEBUG("size_bytes: %u\n", le32_to_cpu(hdr->size_bytes));
@@ -765,6 +769,7 @@ FW_VERSION_ATTR(sdma_fw_version, 0444, sdma.instance[0].fw_version);
FW_VERSION_ATTR(sdma2_fw_version, 0444, sdma.instance[1].fw_version);
FW_VERSION_ATTR(vcn_fw_version, 0444, vcn.fw_version);
FW_VERSION_ATTR(dmcu_fw_version, 0444, dm.dmcu_fw_version);
+FW_VERSION_ATTR(dmcub_fw_version, 0444, dm.dmcub_fw_version);
FW_VERSION_ATTR(mes_fw_version, 0444, mes.sched_version & AMDGPU_MES_VERSION_MASK);
FW_VERSION_ATTR(mes_kiq_fw_version, 0444, mes.kiq_version & AMDGPU_MES_VERSION_MASK);
FW_VERSION_ATTR(pldm_fw_version, 0444, firmware.pldm_version);
@@ -780,9 +785,10 @@ static struct attribute *fw_attrs[] = {
&dev_attr_ta_ras_fw_version.attr, &dev_attr_ta_xgmi_fw_version.attr,
&dev_attr_smc_fw_version.attr, &dev_attr_sdma_fw_version.attr,
&dev_attr_sdma2_fw_version.attr, &dev_attr_vcn_fw_version.attr,
- &dev_attr_dmcu_fw_version.attr, &dev_attr_imu_fw_version.attr,
- &dev_attr_mes_fw_version.attr, &dev_attr_mes_kiq_fw_version.attr,
- &dev_attr_pldm_fw_version.attr, NULL
+ &dev_attr_dmcu_fw_version.attr, &dev_attr_dmcub_fw_version.attr,
+ &dev_attr_imu_fw_version.attr, &dev_attr_mes_fw_version.attr,
+ &dev_attr_mes_kiq_fw_version.attr, &dev_attr_pldm_fw_version.attr,
+ NULL
};
#define to_dev_attr(x) container_of(x, struct device_attribute, attr)
@@ -1153,6 +1159,9 @@ int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM;
}
+ if (amdgpu_virt_xgmi_migrate_enabled(adev) && adev->firmware.fw_buf)
+ adev->firmware.fw_buf_mc = amdgpu_bo_fb_aper_addr(adev->firmware.fw_buf);
+
for (i = 0; i < adev->firmware.max_ucodes; i++) {
ucode = &adev->firmware.ucode[i];
if (ucode->fw) {
@@ -1385,6 +1394,19 @@ static const char *amdgpu_ucode_legacy_naming(struct amdgpu_device *adev, int bl
return NULL;
}
+bool amdgpu_is_kicker_fw(struct amdgpu_device *adev)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(kicker_device_list); i++) {
+ if (adev->pdev->device == kicker_device_list[i].device &&
+ adev->pdev->revision == kicker_device_list[i].revision)
+ return true;
+ }
+
+ return false;
+}
+
void amdgpu_ucode_ip_version_decode(struct amdgpu_device *adev, int block_type, char *ucode_prefix, int len)
{
int maj, min, rev;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
index 9e89c3487be5..6349aad6da35 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
@@ -605,6 +605,11 @@ struct amdgpu_firmware {
uint32_t pldm_version;
};
+struct kicker_device{
+ unsigned short device;
+ u8 revision;
+};
+
void amdgpu_ucode_print_mc_hdr(const struct common_firmware_header *hdr);
void amdgpu_ucode_print_smc_hdr(const struct common_firmware_header *hdr);
void amdgpu_ucode_print_imu_hdr(const struct common_firmware_header *hdr);
@@ -632,5 +637,6 @@ amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type);
const char *amdgpu_ucode_name(enum AMDGPU_UCODE_ID ucode_id);
void amdgpu_ucode_ip_version_decode(struct amdgpu_device *adev, int block_type, char *ucode_prefix, int len);
+bool amdgpu_is_kicker_fw(struct amdgpu_device *adev);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
index 8c6e55b5b967..c92b8794aa73 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
@@ -562,3 +562,26 @@ int amdgpu_umc_mca_to_addr(struct amdgpu_device *adev,
return 0;
}
+
+int amdgpu_umc_pa2mca(struct amdgpu_device *adev,
+ uint64_t pa, uint64_t *mca, enum amdgpu_memory_partition nps)
+{
+ struct ta_ras_query_address_input addr_in;
+ struct ta_ras_query_address_output addr_out;
+ int ret;
+
+ /* nps: the pa belongs to */
+ addr_in.pa.pa = pa | ((uint64_t)nps << 58);
+ addr_in.addr_type = TA_RAS_PA_TO_MCA;
+ ret = psp_ras_query_address(&adev->psp, &addr_in, &addr_out);
+ if (ret) {
+ dev_warn(adev->dev, "Failed to query RAS MCA address for 0x%llx",
+ pa);
+
+ return ret;
+ }
+
+ *mca = addr_out.ma.err_addr;
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
index 29ce6b1d214a..ec203f9e5ffa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
@@ -189,4 +189,6 @@ int amdgpu_umc_mca_to_addr(struct amdgpu_device *adev,
uint64_t err_addr, uint32_t ch, uint32_t umc,
uint32_t node, uint32_t socket,
struct ta_ras_query_address_output *addr_out, bool dump_addr);
+int amdgpu_umc_pa2mca(struct amdgpu_device *adev,
+ uint64_t pa, uint64_t *mca, enum amdgpu_memory_partition nps);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c
index fc4d0d42e223..c2a983ff23c9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c
@@ -239,8 +239,8 @@ static int amdgpu_userq_fence_create(struct amdgpu_usermode_queue *userq,
fence = &userq_fence->base;
userq_fence->fence_drv = fence_drv;
- dma_fence_init(fence, &amdgpu_userq_fence_ops, &userq_fence->lock,
- fence_drv->context, seq);
+ dma_fence_init64(fence, &amdgpu_userq_fence_ops, &userq_fence->lock,
+ fence_drv->context, seq);
amdgpu_userq_fence_driver_get(fence_drv);
dma_fence_get(fence);
@@ -334,7 +334,6 @@ static void amdgpu_userq_fence_release(struct dma_fence *f)
}
static const struct dma_fence_ops amdgpu_userq_fence_ops = {
- .use_64bit_seqno = true,
.get_driver_name = amdgpu_userq_fence_get_driver_name,
.get_timeline_name = amdgpu_userq_fence_get_timeline_name,
.signaled = amdgpu_userq_fence_signaled,
@@ -430,7 +429,7 @@ int amdgpu_userq_signal_ioctl(struct drm_device *dev, void *data,
num_syncobj_handles = args->num_syncobj_handles;
syncobj_handles = memdup_user(u64_to_user_ptr(args->syncobj_handles),
- sizeof(u32) * num_syncobj_handles);
+ size_mul(sizeof(u32), num_syncobj_handles));
if (IS_ERR(syncobj_handles))
return PTR_ERR(syncobj_handles);
@@ -612,13 +611,13 @@ int amdgpu_userq_wait_ioctl(struct drm_device *dev, void *data,
num_read_bo_handles = wait_info->num_bo_read_handles;
bo_handles_read = memdup_user(u64_to_user_ptr(wait_info->bo_read_handles),
- sizeof(u32) * num_read_bo_handles);
+ size_mul(sizeof(u32), num_read_bo_handles));
if (IS_ERR(bo_handles_read))
return PTR_ERR(bo_handles_read);
num_write_bo_handles = wait_info->num_bo_write_handles;
bo_handles_write = memdup_user(u64_to_user_ptr(wait_info->bo_write_handles),
- sizeof(u32) * num_write_bo_handles);
+ size_mul(sizeof(u32), num_write_bo_handles));
if (IS_ERR(bo_handles_write)) {
r = PTR_ERR(bo_handles_write);
goto free_bo_handles_read;
@@ -626,7 +625,7 @@ int amdgpu_userq_wait_ioctl(struct drm_device *dev, void *data,
num_syncobj = wait_info->num_syncobj_handles;
syncobj_handles = memdup_user(u64_to_user_ptr(wait_info->syncobj_handles),
- sizeof(u32) * num_syncobj);
+ size_mul(sizeof(u32), num_syncobj));
if (IS_ERR(syncobj_handles)) {
r = PTR_ERR(syncobj_handles);
goto free_bo_handles_write;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
index 577c6194db78..9320461bb486 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
@@ -301,6 +301,9 @@ struct amdgpu_virt {
union amd_sriov_ras_caps ras_telemetry_en_caps;
struct amdgpu_virt_ras ras;
struct amd_sriov_ras_telemetry_error_count count_cache;
+
+ /* hibernate and resume with different VF feature for xgmi enabled system */
+ bool is_xgmi_node_migrate_enabled;
};
struct amdgpu_video_codec_info;
@@ -386,6 +389,10 @@ static inline bool is_virtual_machine(void)
((adev)->virt.gim_feature & AMDGIM_FEATURE_VCN_RB_DECOUPLE)
#define amdgpu_sriov_is_mes_info_enable(adev) \
((adev)->virt.gim_feature & AMDGIM_FEATURE_MES_INFO_ENABLE)
+
+#define amdgpu_virt_xgmi_migrate_enabled(adev) \
+ ((adev)->virt.is_xgmi_node_migrate_enabled && (adev)->gmc.xgmi.node_segment_size != 0)
+
bool amdgpu_virt_mmio_blocked(struct amdgpu_device *adev);
void amdgpu_virt_init_setting(struct amdgpu_device *adev);
int amdgpu_virt_request_full_gpu(struct amdgpu_device *adev, bool init);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 3911c78f8282..af0f655dfd5b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -622,7 +622,7 @@ int amdgpu_vm_validate(struct amdgpu_device *adev, struct amdgpu_vm *vm,
pr_warn_ratelimited("Evicted user BO is not reserved\n");
if (ti) {
- pr_warn_ratelimited("pid %d\n", ti->pid);
+ pr_warn_ratelimited("pid %d\n", ti->task.pid);
amdgpu_vm_put_task_info(ti);
}
@@ -1271,8 +1271,8 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va,
} else {
struct drm_gem_object *obj = &bo->tbo.base;
- if (obj->import_attach && bo_va->is_xgmi) {
- struct dma_buf *dma_buf = obj->import_attach->dmabuf;
+ if (drm_gem_is_imported(obj) && bo_va->is_xgmi) {
+ struct dma_buf *dma_buf = obj->dma_buf;
struct drm_gem_object *gobj = dma_buf->priv;
struct amdgpu_bo *abo = gem_to_amdgpu_bo(gobj);
@@ -1631,7 +1631,7 @@ int amdgpu_vm_handle_moved(struct amdgpu_device *adev,
* validation
*/
if (vm->is_compute_context &&
- bo_va->base.bo->tbo.base.import_attach &&
+ drm_gem_is_imported(&bo_va->base.bo->tbo.base) &&
(!bo_va->base.bo->tbo.resource ||
bo_va->base.bo->tbo.resource->mem_type == TTM_PL_SYSTEM))
amdgpu_vm_bo_evicted_user(&bo_va->base);
@@ -2395,10 +2395,11 @@ void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t min_vm_size,
else
adev->vm_manager.fragment_size = amdgpu_vm_fragment_size;
- DRM_INFO("vm size is %u GB, %u levels, block size is %u-bit, fragment size is %u-bit\n",
- vm_size, adev->vm_manager.num_level + 1,
- adev->vm_manager.block_size,
- adev->vm_manager.fragment_size);
+ dev_info(
+ adev->dev,
+ "vm size is %u GB, %u levels, block size is %u-bit, fragment size is %u-bit\n",
+ vm_size, adev->vm_manager.num_level + 1,
+ adev->vm_manager.block_size, adev->vm_manager.fragment_size);
}
/**
@@ -2447,7 +2448,8 @@ amdgpu_vm_get_vm_from_pasid(struct amdgpu_device *adev, u32 pasid)
*/
void amdgpu_vm_put_task_info(struct amdgpu_task_info *task_info)
{
- kref_put(&task_info->refcount, amdgpu_vm_destroy_task_info);
+ if (task_info)
+ kref_put(&task_info->refcount, amdgpu_vm_destroy_task_info);
}
/**
@@ -2507,11 +2509,11 @@ void amdgpu_vm_set_task_info(struct amdgpu_vm *vm)
if (!vm->task_info)
return;
- if (vm->task_info->pid == current->pid)
+ if (vm->task_info->task.pid == current->pid)
return;
- vm->task_info->pid = current->pid;
- get_task_comm(vm->task_info->task_name, current);
+ vm->task_info->task.pid = current->pid;
+ get_task_comm(vm->task_info->task.comm, current);
if (current->group_leader->mm != current->mm)
return;
@@ -2564,8 +2566,8 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
vm->use_cpu_for_update = !!(adev->vm_manager.vm_update_mode &
AMDGPU_VM_USE_CPU_FOR_GFX);
- DRM_DEBUG_DRIVER("VM update mode is %s\n",
- vm->use_cpu_for_update ? "CPU" : "SDMA");
+ dev_dbg(adev->dev, "VM update mode is %s\n",
+ vm->use_cpu_for_update ? "CPU" : "SDMA");
WARN_ONCE((vm->use_cpu_for_update &&
!amdgpu_gmc_vram_full_visible(&adev->gmc)),
"CPU update of VM recommended only for large BAR system\n");
@@ -2607,7 +2609,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
r = amdgpu_vm_create_task_info(vm);
if (r)
- DRM_DEBUG("Failed to create task info for VM\n");
+ dev_dbg(adev->dev, "Failed to create task info for VM\n");
amdgpu_bo_unreserve(vm->root.bo);
amdgpu_bo_unref(&root_bo);
@@ -2658,8 +2660,8 @@ int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm)
/* Update VM state */
vm->use_cpu_for_update = !!(adev->vm_manager.vm_update_mode &
AMDGPU_VM_USE_CPU_FOR_COMPUTE);
- DRM_DEBUG_DRIVER("VM update mode is %s\n",
- vm->use_cpu_for_update ? "CPU" : "SDMA");
+ dev_dbg(adev->dev, "VM update mode is %s\n",
+ vm->use_cpu_for_update ? "CPU" : "SDMA");
WARN_ONCE((vm->use_cpu_for_update &&
!amdgpu_gmc_vram_full_visible(&adev->gmc)),
"CPU update of VM recommended only for large BAR system\n");
@@ -2774,7 +2776,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
dev_warn(adev->dev,
"VM memory stats for proc %s(%d) task %s(%d) is non-zero when fini\n",
- ti->process_name, ti->pid, ti->task_name, ti->tgid);
+ ti->process_name, ti->task.pid, ti->task.comm, ti->tgid);
}
amdgpu_vm_put_task_info(vm->task_info);
@@ -2982,7 +2984,7 @@ bool amdgpu_vm_handle_fault(struct amdgpu_device *adev, u32 pasid,
error_unlock:
amdgpu_bo_unreserve(root);
if (r < 0)
- DRM_ERROR("Can't handle page fault (%d)\n", r);
+ dev_err(adev->dev, "Can't handle page fault (%d)\n", r);
error_unref:
amdgpu_bo_unref(&root);
@@ -3156,3 +3158,12 @@ bool amdgpu_vm_is_bo_always_valid(struct amdgpu_vm *vm, struct amdgpu_bo *bo)
{
return bo && bo->tbo.base.resv == vm->root.bo->tbo.base.resv;
}
+
+void amdgpu_vm_print_task_info(struct amdgpu_device *adev,
+ struct amdgpu_task_info *task_info)
+{
+ dev_err(adev->dev,
+ " Process %s pid %d thread %s pid %d\n",
+ task_info->process_name, task_info->tgid,
+ task_info->task.comm, task_info->task.pid);
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index f3ad687125ad..fd086efd8457 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -236,9 +236,8 @@ struct amdgpu_vm_pte_funcs {
};
struct amdgpu_task_info {
+ struct drm_wedge_task_info task;
char process_name[TASK_COMM_LEN];
- char task_name[TASK_COMM_LEN];
- pid_t pid;
pid_t tgid;
struct kref refcount;
};
@@ -668,4 +667,7 @@ void amdgpu_vm_tlb_fence_create(struct amdgpu_device *adev,
struct amdgpu_vm *vm,
struct dma_fence **fence);
+void amdgpu_vm_print_task_info(struct amdgpu_device *adev,
+ struct amdgpu_task_info *task_info);
+
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_tlb_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_tlb_fence.c
index 51cddfa3f1e8..5d26797356a3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_tlb_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_tlb_fence.c
@@ -71,7 +71,6 @@ static void amdgpu_tlb_fence_work(struct work_struct *work)
}
static const struct dma_fence_ops amdgpu_tlb_fence_ops = {
- .use_64bit_seqno = true,
.get_driver_name = amdgpu_tlb_fence_get_driver_name,
.get_timeline_name = amdgpu_tlb_fence_get_timeline_name
};
@@ -101,8 +100,8 @@ void amdgpu_vm_tlb_fence_create(struct amdgpu_device *adev, struct amdgpu_vm *vm
INIT_WORK(&f->work, amdgpu_tlb_fence_work);
spin_lock_init(&f->lock);
- dma_fence_init(&f->base, &amdgpu_tlb_fence_ops, &f->lock,
- vm->tlb_fence_context, atomic64_read(&vm->tlb_seq));
+ dma_fence_init64(&f->base, &amdgpu_tlb_fence_ops, &f->lock,
+ vm->tlb_fence_context, atomic64_read(&vm->tlb_seq));
/* TODO: We probably need a separate wq here */
dma_fence_get(&f->base);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index 2d7f82e98df9..abdc52b0895a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -463,7 +463,7 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
int r;
lpfn = (u64)place->lpfn << PAGE_SHIFT;
- if (!lpfn)
+ if (!lpfn || lpfn > man->size)
lpfn = man->size;
fpfn = (u64)place->fpfn << PAGE_SHIFT;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
index b03c3895897b..c8fcafeb6864 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
@@ -27,6 +27,9 @@
#include <drm/drm_drv.h>
#include "../amdxcp/amdgpu_xcp_drv.h"
+static void amdgpu_xcp_sysfs_entries_init(struct amdgpu_xcp_mgr *xcp_mgr);
+static void amdgpu_xcp_sysfs_entries_update(struct amdgpu_xcp_mgr *xcp_mgr);
+
static int __amdgpu_xcp_run(struct amdgpu_xcp_mgr *xcp_mgr,
struct amdgpu_xcp_ip *xcp_ip, int xcp_state)
{
@@ -189,7 +192,7 @@ static int __amdgpu_xcp_switch_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr,
goto out;
}
-
+ amdgpu_xcp_sysfs_entries_update(xcp_mgr);
out:
mutex_unlock(&xcp_mgr->xcp_lock);
@@ -263,9 +266,10 @@ static int amdgpu_xcp_dev_alloc(struct amdgpu_device *adev)
if (ret == -ENOSPC) {
dev_warn(adev->dev,
"Skip xcp node #%d when out of drm node resource.", i);
- return 0;
+ ret = 0;
+ goto out;
} else if (ret) {
- return ret;
+ goto out;
}
/* Redirect all IOCTLs to the primary device */
@@ -278,9 +282,14 @@ static int amdgpu_xcp_dev_alloc(struct amdgpu_device *adev)
p_ddev->vma_offset_manager = ddev->vma_offset_manager;
p_ddev->driver = &amdgpu_partition_driver;
adev->xcp_mgr->xcp[i].ddev = p_ddev;
+
+ dev_set_drvdata(p_ddev->dev, &adev->xcp_mgr->xcp[i]);
}
+ ret = 0;
+out:
+ amdgpu_xcp_sysfs_entries_init(adev->xcp_mgr);
- return 0;
+ return ret;
}
int amdgpu_xcp_mgr_init(struct amdgpu_device *adev, int init_mode,
@@ -288,6 +297,7 @@ int amdgpu_xcp_mgr_init(struct amdgpu_device *adev, int init_mode,
struct amdgpu_xcp_mgr_funcs *xcp_funcs)
{
struct amdgpu_xcp_mgr *xcp_mgr;
+ int i;
if (!xcp_funcs || !xcp_funcs->get_ip_details)
return -EINVAL;
@@ -306,6 +316,8 @@ int amdgpu_xcp_mgr_init(struct amdgpu_device *adev, int init_mode,
amdgpu_xcp_init(xcp_mgr, init_num_xcps, init_mode);
adev->xcp_mgr = xcp_mgr;
+ for (i = 0; i < MAX_XCP; ++i)
+ xcp_mgr->xcp[i].xcp_mgr = xcp_mgr;
return amdgpu_xcp_dev_alloc(adev);
}
@@ -433,6 +445,223 @@ void amdgpu_xcp_release_sched(struct amdgpu_device *adev,
}
}
+int amdgpu_xcp_select_scheds(struct amdgpu_device *adev,
+ u32 hw_ip, u32 hw_prio,
+ struct amdgpu_fpriv *fpriv,
+ unsigned int *num_scheds,
+ struct drm_gpu_scheduler ***scheds)
+{
+ u32 sel_xcp_id;
+ int i;
+ struct amdgpu_xcp_mgr *xcp_mgr = adev->xcp_mgr;
+
+ if (fpriv->xcp_id == AMDGPU_XCP_NO_PARTITION) {
+ u32 least_ref_cnt = ~0;
+
+ fpriv->xcp_id = 0;
+ for (i = 0; i < xcp_mgr->num_xcps; i++) {
+ u32 total_ref_cnt;
+
+ total_ref_cnt = atomic_read(&xcp_mgr->xcp[i].ref_cnt);
+ if (total_ref_cnt < least_ref_cnt) {
+ fpriv->xcp_id = i;
+ least_ref_cnt = total_ref_cnt;
+ }
+ }
+ }
+ sel_xcp_id = fpriv->xcp_id;
+
+ if (xcp_mgr->xcp[sel_xcp_id].gpu_sched[hw_ip][hw_prio].num_scheds) {
+ *num_scheds =
+ xcp_mgr->xcp[fpriv->xcp_id].gpu_sched[hw_ip][hw_prio].num_scheds;
+ *scheds =
+ xcp_mgr->xcp[fpriv->xcp_id].gpu_sched[hw_ip][hw_prio].sched;
+ atomic_inc(&adev->xcp_mgr->xcp[sel_xcp_id].ref_cnt);
+ dev_dbg(adev->dev, "Selected partition #%d", sel_xcp_id);
+ } else {
+ dev_err(adev->dev, "Failed to schedule partition #%d.", sel_xcp_id);
+ return -ENOENT;
+ }
+
+ return 0;
+}
+
+static void amdgpu_set_xcp_id(struct amdgpu_device *adev,
+ uint32_t inst_idx,
+ struct amdgpu_ring *ring)
+{
+ int xcp_id;
+ enum AMDGPU_XCP_IP_BLOCK ip_blk;
+ uint32_t inst_mask;
+
+ ring->xcp_id = AMDGPU_XCP_NO_PARTITION;
+ if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE)
+ adev->gfx.enforce_isolation[0].xcp_id = ring->xcp_id;
+ if ((adev->xcp_mgr->mode == AMDGPU_XCP_MODE_NONE) ||
+ (ring->funcs->type == AMDGPU_RING_TYPE_CPER))
+ return;
+
+ inst_mask = 1 << inst_idx;
+
+ switch (ring->funcs->type) {
+ case AMDGPU_HW_IP_GFX:
+ case AMDGPU_RING_TYPE_COMPUTE:
+ case AMDGPU_RING_TYPE_KIQ:
+ ip_blk = AMDGPU_XCP_GFX;
+ break;
+ case AMDGPU_RING_TYPE_SDMA:
+ ip_blk = AMDGPU_XCP_SDMA;
+ break;
+ case AMDGPU_RING_TYPE_VCN_ENC:
+ case AMDGPU_RING_TYPE_VCN_JPEG:
+ ip_blk = AMDGPU_XCP_VCN;
+ break;
+ default:
+ dev_err(adev->dev, "Not support ring type %d!", ring->funcs->type);
+ return;
+ }
+
+ for (xcp_id = 0; xcp_id < adev->xcp_mgr->num_xcps; xcp_id++) {
+ if (adev->xcp_mgr->xcp[xcp_id].ip[ip_blk].inst_mask & inst_mask) {
+ ring->xcp_id = xcp_id;
+ dev_dbg(adev->dev, "ring:%s xcp_id :%u", ring->name,
+ ring->xcp_id);
+ if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE)
+ adev->gfx.enforce_isolation[xcp_id].xcp_id = xcp_id;
+ break;
+ }
+ }
+}
+
+static void amdgpu_xcp_gpu_sched_update(struct amdgpu_device *adev,
+ struct amdgpu_ring *ring,
+ unsigned int sel_xcp_id)
+{
+ unsigned int *num_gpu_sched;
+
+ num_gpu_sched = &adev->xcp_mgr->xcp[sel_xcp_id]
+ .gpu_sched[ring->funcs->type][ring->hw_prio].num_scheds;
+ adev->xcp_mgr->xcp[sel_xcp_id].gpu_sched[ring->funcs->type][ring->hw_prio]
+ .sched[(*num_gpu_sched)++] = &ring->sched;
+ dev_dbg(adev->dev, "%s :[%d] gpu_sched[%d][%d] = %d",
+ ring->name, sel_xcp_id, ring->funcs->type,
+ ring->hw_prio, *num_gpu_sched);
+}
+
+static int amdgpu_xcp_sched_list_update(struct amdgpu_device *adev)
+{
+ struct amdgpu_ring *ring;
+ int i;
+
+ for (i = 0; i < MAX_XCP; i++) {
+ atomic_set(&adev->xcp_mgr->xcp[i].ref_cnt, 0);
+ memset(adev->xcp_mgr->xcp[i].gpu_sched, 0, sizeof(adev->xcp_mgr->xcp->gpu_sched));
+ }
+
+ if (adev->xcp_mgr->mode == AMDGPU_XCP_MODE_NONE)
+ return 0;
+
+ for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
+ ring = adev->rings[i];
+ if (!ring || !ring->sched.ready || ring->no_scheduler)
+ continue;
+
+ amdgpu_xcp_gpu_sched_update(adev, ring, ring->xcp_id);
+
+ /* VCN may be shared by two partitions under CPX MODE in certain
+ * configs.
+ */
+ if ((ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC ||
+ ring->funcs->type == AMDGPU_RING_TYPE_VCN_JPEG) &&
+ (adev->xcp_mgr->num_xcps > adev->vcn.num_vcn_inst))
+ amdgpu_xcp_gpu_sched_update(adev, ring, ring->xcp_id + 1);
+ }
+
+ return 0;
+}
+
+int amdgpu_xcp_update_partition_sched_list(struct amdgpu_device *adev)
+{
+ int i;
+
+ for (i = 0; i < adev->num_rings; i++) {
+ struct amdgpu_ring *ring = adev->rings[i];
+
+ if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE ||
+ ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
+ amdgpu_set_xcp_id(adev, ring->xcc_id, ring);
+ else
+ amdgpu_set_xcp_id(adev, ring->me, ring);
+ }
+
+ return amdgpu_xcp_sched_list_update(adev);
+}
+
+void amdgpu_xcp_update_supported_modes(struct amdgpu_xcp_mgr *xcp_mgr)
+{
+ struct amdgpu_device *adev = xcp_mgr->adev;
+
+ xcp_mgr->supp_xcp_modes = 0;
+
+ switch (NUM_XCC(adev->gfx.xcc_mask)) {
+ case 8:
+ xcp_mgr->supp_xcp_modes = BIT(AMDGPU_SPX_PARTITION_MODE) |
+ BIT(AMDGPU_DPX_PARTITION_MODE) |
+ BIT(AMDGPU_QPX_PARTITION_MODE) |
+ BIT(AMDGPU_CPX_PARTITION_MODE);
+ break;
+ case 6:
+ xcp_mgr->supp_xcp_modes = BIT(AMDGPU_SPX_PARTITION_MODE) |
+ BIT(AMDGPU_TPX_PARTITION_MODE) |
+ BIT(AMDGPU_CPX_PARTITION_MODE);
+ break;
+ case 4:
+ xcp_mgr->supp_xcp_modes = BIT(AMDGPU_SPX_PARTITION_MODE) |
+ BIT(AMDGPU_DPX_PARTITION_MODE) |
+ BIT(AMDGPU_CPX_PARTITION_MODE);
+ break;
+ case 2:
+ xcp_mgr->supp_xcp_modes = BIT(AMDGPU_SPX_PARTITION_MODE) |
+ BIT(AMDGPU_CPX_PARTITION_MODE);
+ break;
+ case 1:
+ xcp_mgr->supp_xcp_modes = BIT(AMDGPU_SPX_PARTITION_MODE) |
+ BIT(AMDGPU_CPX_PARTITION_MODE);
+ break;
+
+ default:
+ break;
+ }
+}
+
+int amdgpu_xcp_pre_partition_switch(struct amdgpu_xcp_mgr *xcp_mgr, u32 flags)
+{
+ /* TODO:
+ * Stop user queues and threads, and make sure GPU is empty of work.
+ */
+
+ if (flags & AMDGPU_XCP_OPS_KFD)
+ amdgpu_amdkfd_device_fini_sw(xcp_mgr->adev);
+
+ return 0;
+}
+
+int amdgpu_xcp_post_partition_switch(struct amdgpu_xcp_mgr *xcp_mgr, u32 flags)
+{
+ int ret = 0;
+
+ if (flags & AMDGPU_XCP_OPS_KFD) {
+ amdgpu_amdkfd_device_probe(xcp_mgr->adev);
+ amdgpu_amdkfd_device_init(xcp_mgr->adev);
+ /* If KFD init failed, return failure */
+ if (!xcp_mgr->adev->kfd.init_complete)
+ ret = -EIO;
+ }
+
+ return ret;
+}
+
+/*====================== xcp sysfs - configuration ======================*/
#define XCP_CFG_SYSFS_RES_ATTR_SHOW(_name) \
static ssize_t amdgpu_xcp_res_sysfs_##_name##_show( \
struct amdgpu_xcp_res_details *xcp_res, char *buf) \
@@ -635,7 +864,7 @@ static const struct attribute *xcp_attrs[] = {
NULL,
};
-void amdgpu_xcp_cfg_sysfs_init(struct amdgpu_device *adev)
+static void amdgpu_xcp_cfg_sysfs_init(struct amdgpu_device *adev)
{
struct amdgpu_xcp_res_details *xcp_res;
struct amdgpu_xcp_cfg *xcp_cfg;
@@ -703,7 +932,7 @@ err1:
kobject_put(&xcp_cfg->kobj);
}
-void amdgpu_xcp_cfg_sysfs_fini(struct amdgpu_device *adev)
+static void amdgpu_xcp_cfg_sysfs_fini(struct amdgpu_device *adev)
{
struct amdgpu_xcp_res_details *xcp_res;
struct amdgpu_xcp_cfg *xcp_cfg;
@@ -722,3 +951,124 @@ void amdgpu_xcp_cfg_sysfs_fini(struct amdgpu_device *adev)
sysfs_remove_files(&xcp_cfg->kobj, xcp_attrs);
kobject_put(&xcp_cfg->kobj);
}
+
+/*====================== xcp sysfs - data entries ======================*/
+
+#define to_xcp(x) container_of(x, struct amdgpu_xcp, kobj)
+
+static ssize_t xcp_metrics_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *buf)
+{
+ struct amdgpu_xcp *xcp = to_xcp(kobj);
+ struct amdgpu_xcp_mgr *xcp_mgr;
+ ssize_t size;
+
+ xcp_mgr = xcp->xcp_mgr;
+ size = amdgpu_dpm_get_xcp_metrics(xcp_mgr->adev, xcp->id, NULL);
+ if (size <= 0)
+ return size;
+
+ if (size > PAGE_SIZE)
+ return -ENOSPC;
+
+ return amdgpu_dpm_get_xcp_metrics(xcp_mgr->adev, xcp->id, buf);
+}
+
+static umode_t amdgpu_xcp_attrs_is_visible(struct kobject *kobj,
+ struct attribute *attr, int n)
+{
+ struct amdgpu_xcp *xcp = to_xcp(kobj);
+
+ if (!xcp || !xcp->valid)
+ return 0;
+
+ return attr->mode;
+}
+
+static struct kobj_attribute xcp_sysfs_metrics = __ATTR_RO(xcp_metrics);
+
+static struct attribute *amdgpu_xcp_attrs[] = {
+ &xcp_sysfs_metrics.attr,
+ NULL,
+};
+
+static const struct attribute_group amdgpu_xcp_attrs_group = {
+ .attrs = amdgpu_xcp_attrs,
+ .is_visible = amdgpu_xcp_attrs_is_visible
+};
+
+static const struct kobj_type xcp_sysfs_ktype = {
+ .sysfs_ops = &kobj_sysfs_ops,
+};
+
+static void amdgpu_xcp_sysfs_entries_fini(struct amdgpu_xcp_mgr *xcp_mgr, int n)
+{
+ struct amdgpu_xcp *xcp;
+
+ for (n--; n >= 0; n--) {
+ xcp = &xcp_mgr->xcp[n];
+ if (!xcp->ddev || !xcp->valid)
+ continue;
+ sysfs_remove_group(&xcp->kobj, &amdgpu_xcp_attrs_group);
+ kobject_put(&xcp->kobj);
+ }
+}
+
+static void amdgpu_xcp_sysfs_entries_init(struct amdgpu_xcp_mgr *xcp_mgr)
+{
+ struct amdgpu_xcp *xcp;
+ int i, r;
+
+ for (i = 0; i < MAX_XCP; i++) {
+ /* Redirect all IOCTLs to the primary device */
+ xcp = &xcp_mgr->xcp[i];
+ if (!xcp->ddev)
+ break;
+ r = kobject_init_and_add(&xcp->kobj, &xcp_sysfs_ktype,
+ &xcp->ddev->dev->kobj, "xcp");
+ if (r)
+ goto out;
+
+ r = sysfs_create_group(&xcp->kobj, &amdgpu_xcp_attrs_group);
+ if (r)
+ goto out;
+ }
+
+ return;
+out:
+ kobject_put(&xcp->kobj);
+}
+
+static void amdgpu_xcp_sysfs_entries_update(struct amdgpu_xcp_mgr *xcp_mgr)
+{
+ struct amdgpu_xcp *xcp;
+ int i;
+
+ for (i = 0; i < MAX_XCP; i++) {
+ /* Redirect all IOCTLs to the primary device */
+ xcp = &xcp_mgr->xcp[i];
+ if (!xcp->ddev)
+ continue;
+ sysfs_update_group(&xcp->kobj, &amdgpu_xcp_attrs_group);
+ }
+
+ return;
+}
+
+void amdgpu_xcp_sysfs_init(struct amdgpu_device *adev)
+{
+ if (!adev->xcp_mgr)
+ return;
+
+ amdgpu_xcp_cfg_sysfs_init(adev);
+
+ return;
+}
+
+void amdgpu_xcp_sysfs_fini(struct amdgpu_device *adev)
+{
+ if (!adev->xcp_mgr)
+ return;
+ amdgpu_xcp_sysfs_entries_fini(adev->xcp_mgr, MAX_XCP);
+ amdgpu_xcp_cfg_sysfs_fini(adev);
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.h
index b63f53242c57..70a0f8400b57 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.h
@@ -39,6 +39,8 @@
#define AMDGPU_XCP_NO_PARTITION (~0)
+#define AMDGPU_XCP_OPS_KFD (1 << 0)
+
struct amdgpu_fpriv;
enum AMDGPU_XCP_IP_BLOCK {
@@ -108,6 +110,8 @@ struct amdgpu_xcp {
struct drm_driver *driver;
struct drm_vma_offset_manager *vma_offset_manager;
struct amdgpu_sched gpu_sched[AMDGPU_HW_IP_NUM][AMDGPU_RING_PRIO_MAX];
+ struct amdgpu_xcp_mgr *xcp_mgr;
+ struct kobject kobj;
};
struct amdgpu_xcp_mgr {
@@ -142,10 +146,6 @@ struct amdgpu_xcp_mgr_funcs {
int (*suspend)(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id);
int (*prepare_resume)(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id);
int (*resume)(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id);
- int (*select_scheds)(struct amdgpu_device *adev,
- u32 hw_ip, u32 hw_prio, struct amdgpu_fpriv *fpriv,
- unsigned int *num_scheds, struct drm_gpu_scheduler ***scheds);
- int (*update_partition_sched_list)(struct amdgpu_device *adev);
};
int amdgpu_xcp_prepare_suspend(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id);
@@ -174,18 +174,17 @@ int amdgpu_xcp_open_device(struct amdgpu_device *adev,
struct drm_file *file_priv);
void amdgpu_xcp_release_sched(struct amdgpu_device *adev,
struct amdgpu_ctx_entity *entity);
-
-void amdgpu_xcp_cfg_sysfs_init(struct amdgpu_device *adev);
-void amdgpu_xcp_cfg_sysfs_fini(struct amdgpu_device *adev);
-
-#define amdgpu_xcp_select_scheds(adev, e, c, d, x, y) \
- ((adev)->xcp_mgr && (adev)->xcp_mgr->funcs && \
- (adev)->xcp_mgr->funcs->select_scheds ? \
- (adev)->xcp_mgr->funcs->select_scheds((adev), (e), (c), (d), (x), (y)) : -ENOENT)
-#define amdgpu_xcp_update_partition_sched_list(adev) \
- ((adev)->xcp_mgr && (adev)->xcp_mgr->funcs && \
- (adev)->xcp_mgr->funcs->update_partition_sched_list ? \
- (adev)->xcp_mgr->funcs->update_partition_sched_list(adev) : 0)
+int amdgpu_xcp_select_scheds(struct amdgpu_device *adev,
+ u32 hw_ip, u32 hw_prio,
+ struct amdgpu_fpriv *fpriv,
+ unsigned int *num_scheds,
+ struct drm_gpu_scheduler ***scheds);
+void amdgpu_xcp_update_supported_modes(struct amdgpu_xcp_mgr *xcp_mgr);
+int amdgpu_xcp_update_partition_sched_list(struct amdgpu_device *adev);
+int amdgpu_xcp_pre_partition_switch(struct amdgpu_xcp_mgr *xcp_mgr, u32 flags);
+int amdgpu_xcp_post_partition_switch(struct amdgpu_xcp_mgr *xcp_mgr, u32 flags);
+void amdgpu_xcp_sysfs_init(struct amdgpu_device *adev);
+void amdgpu_xcp_sysfs_fini(struct amdgpu_device *adev);
static inline int amdgpu_xcp_get_num_xcp(struct amdgpu_xcp_mgr *xcp_mgr)
{
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
index f51ef4cf16e0..1ede308a7c67 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -294,6 +294,23 @@ static const struct amdgpu_pcs_ras_field xgmi3x16_pcs_ras_fields[] = {
SOC15_REG_FIELD(PCS_XGMI3X16_PCS_ERROR_STATUS, RxCMDPktErr)},
};
+int amdgpu_xgmi_get_ext_link(struct amdgpu_device *adev, int link_num)
+{
+ int link_map_6_4_x[8] = { 0, 3, 1, 2, 7, 6, 4, 5 };
+
+ switch (amdgpu_ip_version(adev, XGMI_HWIP, 0)) {
+ case IP_VERSION(6, 4, 0):
+ case IP_VERSION(6, 4, 1):
+ if (link_num < ARRAY_SIZE(link_map_6_4_x))
+ return link_map_6_4_x[link_num];
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return -EINVAL;
+}
+
static u32 xgmi_v6_4_get_link_status(struct amdgpu_device *adev, int global_link_num)
{
const u32 smn_xgmi_6_4_pcs_state_hist1[2] = { 0x11a00070, 0x11b00070 };
@@ -1754,16 +1771,25 @@ void amdgpu_xgmi_early_init(struct amdgpu_device *adev)
case IP_VERSION(9, 4, 0):
case IP_VERSION(9, 4, 1):
case IP_VERSION(9, 4, 2):
- adev->gmc.xgmi.max_speed = XGMI_SPEED_25GT;
+ /* 25 GT/s */
+ adev->gmc.xgmi.max_speed = 25;
adev->gmc.xgmi.max_width = 16;
break;
case IP_VERSION(9, 4, 3):
case IP_VERSION(9, 4, 4):
case IP_VERSION(9, 5, 0):
- adev->gmc.xgmi.max_speed = XGMI_SPEED_32GT;
+ /* 32 GT/s */
+ adev->gmc.xgmi.max_speed = 32;
adev->gmc.xgmi.max_width = 16;
break;
default:
break;
}
}
+
+void amgpu_xgmi_set_max_speed_width(struct amdgpu_device *adev,
+ uint16_t max_speed, uint8_t max_width)
+{
+ adev->gmc.xgmi.max_speed = max_speed;
+ adev->gmc.xgmi.max_width = max_width;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h
index 32dabba4062f..bba0b26fee8f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h
@@ -25,12 +25,6 @@
#include <drm/task_barrier.h>
#include "amdgpu_ras.h"
-enum amdgpu_xgmi_link_speed {
- XGMI_SPEED_16GT = 16,
- XGMI_SPEED_25GT = 25,
- XGMI_SPEED_32GT = 32
-};
-
struct amdgpu_hive_info {
struct kobject kobj;
uint64_t hive_id;
@@ -97,7 +91,7 @@ struct amdgpu_xgmi {
struct ras_common_if *ras_if;
bool connected_to_cpu;
struct amdgpu_xgmi_ras *ras;
- enum amdgpu_xgmi_link_speed max_speed;
+ uint16_t max_speed;
uint8_t max_width;
};
@@ -125,8 +119,11 @@ int amdgpu_xgmi_request_nps_change(struct amdgpu_device *adev,
int req_nps_mode);
int amdgpu_get_xgmi_link_status(struct amdgpu_device *adev,
int global_link_num);
+int amdgpu_xgmi_get_ext_link(struct amdgpu_device *adev, int link_num);
void amdgpu_xgmi_early_init(struct amdgpu_device *adev);
uint32_t amdgpu_xgmi_get_max_bandwidth(struct amdgpu_device *adev);
+void amgpu_xgmi_set_max_speed_width(struct amdgpu_device *adev,
+ uint16_t max_speed, uint8_t max_width);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
index 1c083304ae77..914cf4bfb033 100644
--- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
+++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
@@ -29,12 +29,11 @@
#include "gfx_v9_4_3.h"
#include "gfxhub_v1_2.h"
#include "sdma_v4_4_2.h"
+#include "amdgpu_ip.h"
#define XCP_INST_MASK(num_inst, xcp_id) \
(num_inst ? GENMASK(num_inst - 1, 0) << (xcp_id * num_inst) : 0)
-#define AMDGPU_XCP_OPS_KFD (1 << 0)
-
void aqua_vanjaram_doorbell_index_init(struct amdgpu_device *adev)
{
int i;
@@ -62,234 +61,6 @@ void aqua_vanjaram_doorbell_index_init(struct amdgpu_device *adev)
adev->doorbell_index.max_assignment = AMDGPU_DOORBELL_LAYOUT1_MAX_ASSIGNMENT << 1;
}
-static bool aqua_vanjaram_xcp_vcn_shared(struct amdgpu_device *adev)
-{
- return (adev->xcp_mgr->num_xcps > adev->vcn.num_vcn_inst);
-}
-
-static void aqua_vanjaram_set_xcp_id(struct amdgpu_device *adev,
- uint32_t inst_idx, struct amdgpu_ring *ring)
-{
- int xcp_id;
- enum AMDGPU_XCP_IP_BLOCK ip_blk;
- uint32_t inst_mask;
-
- ring->xcp_id = AMDGPU_XCP_NO_PARTITION;
- if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE)
- adev->gfx.enforce_isolation[0].xcp_id = ring->xcp_id;
- if ((adev->xcp_mgr->mode == AMDGPU_XCP_MODE_NONE) ||
- (ring->funcs->type == AMDGPU_RING_TYPE_CPER))
- return;
-
- inst_mask = 1 << inst_idx;
-
- switch (ring->funcs->type) {
- case AMDGPU_HW_IP_GFX:
- case AMDGPU_RING_TYPE_COMPUTE:
- case AMDGPU_RING_TYPE_KIQ:
- ip_blk = AMDGPU_XCP_GFX;
- break;
- case AMDGPU_RING_TYPE_SDMA:
- ip_blk = AMDGPU_XCP_SDMA;
- break;
- case AMDGPU_RING_TYPE_VCN_ENC:
- case AMDGPU_RING_TYPE_VCN_JPEG:
- ip_blk = AMDGPU_XCP_VCN;
- break;
- default:
- DRM_ERROR("Not support ring type %d!", ring->funcs->type);
- return;
- }
-
- for (xcp_id = 0; xcp_id < adev->xcp_mgr->num_xcps; xcp_id++) {
- if (adev->xcp_mgr->xcp[xcp_id].ip[ip_blk].inst_mask & inst_mask) {
- ring->xcp_id = xcp_id;
- dev_dbg(adev->dev, "ring:%s xcp_id :%u", ring->name,
- ring->xcp_id);
- if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE)
- adev->gfx.enforce_isolation[xcp_id].xcp_id = xcp_id;
- break;
- }
- }
-}
-
-static void aqua_vanjaram_xcp_gpu_sched_update(
- struct amdgpu_device *adev,
- struct amdgpu_ring *ring,
- unsigned int sel_xcp_id)
-{
- unsigned int *num_gpu_sched;
-
- num_gpu_sched = &adev->xcp_mgr->xcp[sel_xcp_id]
- .gpu_sched[ring->funcs->type][ring->hw_prio].num_scheds;
- adev->xcp_mgr->xcp[sel_xcp_id].gpu_sched[ring->funcs->type][ring->hw_prio]
- .sched[(*num_gpu_sched)++] = &ring->sched;
- DRM_DEBUG("%s :[%d] gpu_sched[%d][%d] = %d", ring->name,
- sel_xcp_id, ring->funcs->type,
- ring->hw_prio, *num_gpu_sched);
-}
-
-static int aqua_vanjaram_xcp_sched_list_update(
- struct amdgpu_device *adev)
-{
- struct amdgpu_ring *ring;
- int i;
-
- for (i = 0; i < MAX_XCP; i++) {
- atomic_set(&adev->xcp_mgr->xcp[i].ref_cnt, 0);
- memset(adev->xcp_mgr->xcp[i].gpu_sched, 0, sizeof(adev->xcp_mgr->xcp->gpu_sched));
- }
-
- if (adev->xcp_mgr->mode == AMDGPU_XCP_MODE_NONE)
- return 0;
-
- for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
- ring = adev->rings[i];
- if (!ring || !ring->sched.ready || ring->no_scheduler)
- continue;
-
- aqua_vanjaram_xcp_gpu_sched_update(adev, ring, ring->xcp_id);
-
- /* VCN may be shared by two partitions under CPX MODE in certain
- * configs.
- */
- if ((ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC ||
- ring->funcs->type == AMDGPU_RING_TYPE_VCN_JPEG) &&
- aqua_vanjaram_xcp_vcn_shared(adev))
- aqua_vanjaram_xcp_gpu_sched_update(adev, ring, ring->xcp_id + 1);
- }
-
- return 0;
-}
-
-static int aqua_vanjaram_update_partition_sched_list(struct amdgpu_device *adev)
-{
- int i;
-
- for (i = 0; i < adev->num_rings; i++) {
- struct amdgpu_ring *ring = adev->rings[i];
-
- if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE ||
- ring->funcs->type == AMDGPU_RING_TYPE_KIQ)
- aqua_vanjaram_set_xcp_id(adev, ring->xcc_id, ring);
- else
- aqua_vanjaram_set_xcp_id(adev, ring->me, ring);
- }
-
- return aqua_vanjaram_xcp_sched_list_update(adev);
-}
-
-static int aqua_vanjaram_select_scheds(
- struct amdgpu_device *adev,
- u32 hw_ip,
- u32 hw_prio,
- struct amdgpu_fpriv *fpriv,
- unsigned int *num_scheds,
- struct drm_gpu_scheduler ***scheds)
-{
- u32 sel_xcp_id;
- int i;
-
- if (fpriv->xcp_id == AMDGPU_XCP_NO_PARTITION) {
- u32 least_ref_cnt = ~0;
-
- fpriv->xcp_id = 0;
- for (i = 0; i < adev->xcp_mgr->num_xcps; i++) {
- u32 total_ref_cnt;
-
- total_ref_cnt = atomic_read(&adev->xcp_mgr->xcp[i].ref_cnt);
- if (total_ref_cnt < least_ref_cnt) {
- fpriv->xcp_id = i;
- least_ref_cnt = total_ref_cnt;
- }
- }
- }
- sel_xcp_id = fpriv->xcp_id;
-
- if (adev->xcp_mgr->xcp[sel_xcp_id].gpu_sched[hw_ip][hw_prio].num_scheds) {
- *num_scheds = adev->xcp_mgr->xcp[fpriv->xcp_id].gpu_sched[hw_ip][hw_prio].num_scheds;
- *scheds = adev->xcp_mgr->xcp[fpriv->xcp_id].gpu_sched[hw_ip][hw_prio].sched;
- atomic_inc(&adev->xcp_mgr->xcp[sel_xcp_id].ref_cnt);
- DRM_DEBUG("Selected partition #%d", sel_xcp_id);
- } else {
- DRM_ERROR("Failed to schedule partition #%d.", sel_xcp_id);
- return -ENOENT;
- }
-
- return 0;
-}
-
-static int8_t aqua_vanjaram_logical_to_dev_inst(struct amdgpu_device *adev,
- enum amd_hw_ip_block_type block,
- int8_t inst)
-{
- int8_t dev_inst;
-
- switch (block) {
- case GC_HWIP:
- case SDMA0_HWIP:
- /* Both JPEG and VCN as JPEG is only alias of VCN */
- case VCN_HWIP:
- dev_inst = adev->ip_map.dev_inst[block][inst];
- break;
- default:
- /* For rest of the IPs, no look up required.
- * Assume 'logical instance == physical instance' for all configs. */
- dev_inst = inst;
- break;
- }
-
- return dev_inst;
-}
-
-static uint32_t aqua_vanjaram_logical_to_dev_mask(struct amdgpu_device *adev,
- enum amd_hw_ip_block_type block,
- uint32_t mask)
-{
- uint32_t dev_mask = 0;
- int8_t log_inst, dev_inst;
-
- while (mask) {
- log_inst = ffs(mask) - 1;
- dev_inst = aqua_vanjaram_logical_to_dev_inst(adev, block, log_inst);
- dev_mask |= (1 << dev_inst);
- mask &= ~(1 << log_inst);
- }
-
- return dev_mask;
-}
-
-static void aqua_vanjaram_populate_ip_map(struct amdgpu_device *adev,
- enum amd_hw_ip_block_type ip_block,
- uint32_t inst_mask)
-{
- int l = 0, i;
-
- while (inst_mask) {
- i = ffs(inst_mask) - 1;
- adev->ip_map.dev_inst[ip_block][l++] = i;
- inst_mask &= ~(1 << i);
- }
- for (; l < HWIP_MAX_INSTANCE; l++)
- adev->ip_map.dev_inst[ip_block][l] = -1;
-}
-
-void aqua_vanjaram_ip_map_init(struct amdgpu_device *adev)
-{
- u32 ip_map[][2] = {
- { GC_HWIP, adev->gfx.xcc_mask },
- { SDMA0_HWIP, adev->sdma.sdma_mask },
- { VCN_HWIP, adev->vcn.inst_mask },
- };
- int i;
-
- for (i = 0; i < ARRAY_SIZE(ip_map); ++i)
- aqua_vanjaram_populate_ip_map(adev, ip_map[i][0], ip_map[i][1]);
-
- adev->ip_map.logical_to_dev_inst = aqua_vanjaram_logical_to_dev_inst;
- adev->ip_map.logical_to_dev_mask = aqua_vanjaram_logical_to_dev_mask;
-}
-
/* Fixed pattern for smn addressing on different AIDs:
* bit[34]: indicate cross AID access
* bit[33:32]: indicate target AID id
@@ -353,11 +124,14 @@ static int aqua_vanjaram_query_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr)
if (adev->nbio.funcs->get_compute_partition_mode) {
mode = adev->nbio.funcs->get_compute_partition_mode(adev);
- if (mode != derv_mode)
+ if (mode != derv_mode) {
dev_warn(
adev->dev,
"Mismatch in compute partition mode - reported : %d derived : %d",
mode, derv_mode);
+ if (derv_mode == AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE)
+ amdgpu_device_bus_status_check(adev);
+ }
}
return mode;
@@ -593,72 +367,6 @@ static bool __aqua_vanjaram_is_valid_mode(struct amdgpu_xcp_mgr *xcp_mgr,
return false;
}
-static int __aqua_vanjaram_pre_partition_switch(struct amdgpu_xcp_mgr *xcp_mgr, u32 flags)
-{
- /* TODO:
- * Stop user queues and threads, and make sure GPU is empty of work.
- */
-
- if (flags & AMDGPU_XCP_OPS_KFD)
- amdgpu_amdkfd_device_fini_sw(xcp_mgr->adev);
-
- return 0;
-}
-
-static int __aqua_vanjaram_post_partition_switch(struct amdgpu_xcp_mgr *xcp_mgr, u32 flags)
-{
- int ret = 0;
-
- if (flags & AMDGPU_XCP_OPS_KFD) {
- amdgpu_amdkfd_device_probe(xcp_mgr->adev);
- amdgpu_amdkfd_device_init(xcp_mgr->adev);
- /* If KFD init failed, return failure */
- if (!xcp_mgr->adev->kfd.init_complete)
- ret = -EIO;
- }
-
- return ret;
-}
-
-static void
-__aqua_vanjaram_update_supported_modes(struct amdgpu_xcp_mgr *xcp_mgr)
-{
- struct amdgpu_device *adev = xcp_mgr->adev;
-
- xcp_mgr->supp_xcp_modes = 0;
-
- switch (NUM_XCC(adev->gfx.xcc_mask)) {
- case 8:
- xcp_mgr->supp_xcp_modes = BIT(AMDGPU_SPX_PARTITION_MODE) |
- BIT(AMDGPU_DPX_PARTITION_MODE) |
- BIT(AMDGPU_QPX_PARTITION_MODE) |
- BIT(AMDGPU_CPX_PARTITION_MODE);
- break;
- case 6:
- xcp_mgr->supp_xcp_modes = BIT(AMDGPU_SPX_PARTITION_MODE) |
- BIT(AMDGPU_TPX_PARTITION_MODE) |
- BIT(AMDGPU_CPX_PARTITION_MODE);
- break;
- case 4:
- xcp_mgr->supp_xcp_modes = BIT(AMDGPU_SPX_PARTITION_MODE) |
- BIT(AMDGPU_DPX_PARTITION_MODE) |
- BIT(AMDGPU_CPX_PARTITION_MODE);
- break;
- /* this seems only existing in emulation phase */
- case 2:
- xcp_mgr->supp_xcp_modes = BIT(AMDGPU_SPX_PARTITION_MODE) |
- BIT(AMDGPU_CPX_PARTITION_MODE);
- break;
- case 1:
- xcp_mgr->supp_xcp_modes = BIT(AMDGPU_SPX_PARTITION_MODE) |
- BIT(AMDGPU_CPX_PARTITION_MODE);
- break;
-
- default:
- break;
- }
-}
-
static void __aqua_vanjaram_update_available_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr)
{
int mode;
@@ -705,7 +413,7 @@ static int aqua_vanjaram_switch_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr,
goto out;
}
- ret = __aqua_vanjaram_pre_partition_switch(xcp_mgr, flags);
+ ret = amdgpu_xcp_pre_partition_switch(xcp_mgr, flags);
if (ret)
goto unlock;
@@ -718,7 +426,7 @@ static int aqua_vanjaram_switch_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr,
*num_xcps = num_xcc / num_xcc_per_xcp;
amdgpu_xcp_init(xcp_mgr, *num_xcps, mode);
- ret = __aqua_vanjaram_post_partition_switch(xcp_mgr, flags);
+ ret = amdgpu_xcp_post_partition_switch(xcp_mgr, flags);
if (!ret)
__aqua_vanjaram_update_available_partition_mode(xcp_mgr);
unlock:
@@ -801,9 +509,6 @@ struct amdgpu_xcp_mgr_funcs aqua_vanjaram_xcp_funcs = {
.get_ip_details = &aqua_vanjaram_get_xcp_ip_details,
.get_xcp_res_info = &aqua_vanjaram_get_xcp_res_info,
.get_xcp_mem_id = &aqua_vanjaram_get_xcp_mem_id,
- .select_scheds = &aqua_vanjaram_select_scheds,
- .update_partition_sched_list =
- &aqua_vanjaram_update_partition_sched_list
};
static int aqua_vanjaram_xcp_mgr_init(struct amdgpu_device *adev)
@@ -818,7 +523,7 @@ static int aqua_vanjaram_xcp_mgr_init(struct amdgpu_device *adev)
if (ret)
return ret;
- __aqua_vanjaram_update_supported_modes(adev->xcp_mgr);
+ amdgpu_xcp_update_supported_modes(adev->xcp_mgr);
/* TODO: Default memory node affinity init */
return ret;
@@ -858,7 +563,7 @@ int aqua_vanjaram_init_soc_config(struct amdgpu_device *adev)
if (ret)
return ret;
- aqua_vanjaram_ip_map_init(adev);
+ amdgpu_ip_map_init(adev);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 75ea071744eb..8c377ecbb8a7 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -9522,7 +9522,9 @@ static void gfx_v10_ring_insert_nop(struct amdgpu_ring *ring, uint32_t num_nop)
amdgpu_ring_insert_nop(ring, num_nop - 1);
}
-static int gfx_v10_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
+static int gfx_v10_0_reset_kgq(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
@@ -9538,6 +9540,8 @@ static int gfx_v10_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
return -EINVAL;
+ drm_sched_wqueue_stop(&ring->sched);
+
spin_lock_irqsave(&kiq->ring_lock, flags);
if (amdgpu_ring_alloc(kiq_ring, 5 + 7 + 7 + kiq->pmf->map_queues_size)) {
@@ -9575,11 +9579,17 @@ static int gfx_v10_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
return r;
}
- return amdgpu_ring_test_ring(ring);
+ r = amdgpu_ring_test_ring(ring);
+ if (r)
+ return r;
+ amdgpu_fence_driver_force_completion(ring);
+ drm_sched_wqueue_start(&ring->sched);
+ return 0;
}
static int gfx_v10_0_reset_kcq(struct amdgpu_ring *ring,
- unsigned int vmid)
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
@@ -9593,6 +9603,8 @@ static int gfx_v10_0_reset_kcq(struct amdgpu_ring *ring,
if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
return -EINVAL;
+ drm_sched_wqueue_stop(&ring->sched);
+
spin_lock_irqsave(&kiq->ring_lock, flags);
if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) {
@@ -9647,7 +9659,12 @@ static int gfx_v10_0_reset_kcq(struct amdgpu_ring *ring,
if (r)
return r;
- return amdgpu_ring_test_ring(ring);
+ r = amdgpu_ring_test_ring(ring);
+ if (r)
+ return r;
+ amdgpu_fence_driver_force_completion(ring);
+ drm_sched_wqueue_start(&ring->sched);
+ return 0;
}
static void gfx_v10_ip_print(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0_cleaner_shader.h b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0_cleaner_shader.h
index 5255378af53c..f67569ccf9f6 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0_cleaner_shader.h
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0_cleaner_shader.h
@@ -43,9 +43,9 @@ static const u32 gfx_10_1_10_cleaner_shader_hex[] = {
0xd70f6a01, 0x000202ff,
0x00000400, 0x80828102,
0xbf84fff7, 0xbefc03ff,
- 0x00000068, 0xbe803080,
- 0xbe813080, 0xbe823080,
- 0xbe833080, 0x80fc847c,
+ 0x00000068, 0xbe803000,
+ 0xbe813000, 0xbe823000,
+ 0xbe833000, 0x80fc847c,
0xbf84fffa, 0xbeea0480,
0xbeec0480, 0xbeee0480,
0xbef00480, 0xbef20480,
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_1_10_cleaner_shader.asm b/drivers/gpu/drm/amd/amdgpu/gfx_v10_1_10_cleaner_shader.asm
index 9ba3359253c9..54f7ed9e2801 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_1_10_cleaner_shader.asm
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_1_10_cleaner_shader.asm
@@ -40,7 +40,6 @@ shader main
type(CS)
wave_size(32)
// Note: original source code from SQ team
-
//
// Create 32 waves in a threadgroup (CS waves)
// Each allocates 64 VGPRs
@@ -71,8 +70,8 @@ label_0005:
s_sub_u32 s2, s2, 8
s_cbranch_scc0 label_0005
//
- s_mov_b32 s2, 0x80000000 // Bit31 is first_wave
- s_and_b32 s2, s2, s0 // sgpr0 has tg_size (first_wave) term as in ucode only COMPUTE_PGM_RSRC2.tg_size_en is set
+ s_mov_b32 s2, 0x80000000 // Bit31 is first_wave
+ s_and_b32 s2, s2, s1 // sgpr0 has tg_size (first_wave) term as in ucode only COMPUTE_PGM_RSRC2.tg_size_en is set
s_cbranch_scc0 label_0023 // Clean LDS if its first wave of ThreadGroup/WorkGroup
// CLEAR LDS
//
@@ -99,10 +98,10 @@ label_001F:
label_0023:
s_mov_b32 m0, 0x00000068 // Loop 108/4=27 times (loop unrolled for performance)
label_sgpr_loop:
- s_movreld_b32 s0, 0
- s_movreld_b32 s1, 0
- s_movreld_b32 s2, 0
- s_movreld_b32 s3, 0
+ s_movreld_b32 s0, s0
+ s_movreld_b32 s1, s0
+ s_movreld_b32 s2, s0
+ s_movreld_b32 s3, s0
s_sub_u32 m0, m0, 4
s_cbranch_scc0 label_sgpr_loop
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index afd6d59164bf..37dcec2d0784 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -85,6 +85,7 @@ MODULE_FIRMWARE("amdgpu/gc_11_0_0_pfp.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_0_me.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_0_mec.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_0_rlc.bin");
+MODULE_FIRMWARE("amdgpu/gc_11_0_0_rlc_kicker.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_0_rlc_1.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_0_toc.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_1_pfp.bin");
@@ -759,6 +760,10 @@ static int gfx_v11_0_init_microcode(struct amdgpu_device *adev)
err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
AMDGPU_UCODE_REQUIRED,
"amdgpu/gc_11_0_0_rlc_1.bin");
+ else if (amdgpu_is_kicker_fw(adev))
+ err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
+ AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s_rlc_kicker.bin", ucode_prefix);
else
err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
AMDGPU_UCODE_REQUIRED,
@@ -6806,7 +6811,9 @@ static int gfx_v11_reset_gfx_pipe(struct amdgpu_ring *ring)
return 0;
}
-static int gfx_v11_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
+static int gfx_v11_0_reset_kgq(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
int r;
@@ -6814,6 +6821,8 @@ static int gfx_v11_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
if (amdgpu_sriov_vf(adev))
return -EINVAL;
+ drm_sched_wqueue_stop(&ring->sched);
+
r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, false);
if (r) {
@@ -6835,7 +6844,12 @@ static int gfx_v11_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
return r;
}
- return amdgpu_ring_test_ring(ring);
+ r = amdgpu_ring_test_ring(ring);
+ if (r)
+ return r;
+ amdgpu_fence_driver_force_completion(ring);
+ drm_sched_wqueue_start(&ring->sched);
+ return 0;
}
static int gfx_v11_0_reset_compute_pipe(struct amdgpu_ring *ring)
@@ -6968,7 +6982,9 @@ static int gfx_v11_0_reset_compute_pipe(struct amdgpu_ring *ring)
return 0;
}
-static int gfx_v11_0_reset_kcq(struct amdgpu_ring *ring, unsigned int vmid)
+static int gfx_v11_0_reset_kcq(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
int r = 0;
@@ -6976,6 +6992,8 @@ static int gfx_v11_0_reset_kcq(struct amdgpu_ring *ring, unsigned int vmid)
if (amdgpu_sriov_vf(adev))
return -EINVAL;
+ drm_sched_wqueue_stop(&ring->sched);
+
r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, true);
if (r) {
dev_warn(adev->dev, "fail(%d) to reset kcq and try pipe reset\n", r);
@@ -6995,7 +7013,12 @@ static int gfx_v11_0_reset_kcq(struct amdgpu_ring *ring, unsigned int vmid)
return r;
}
- return amdgpu_ring_test_ring(ring);
+ r = amdgpu_ring_test_ring(ring);
+ if (r)
+ return r;
+ amdgpu_fence_driver_force_completion(ring);
+ drm_sched_wqueue_start(&ring->sched);
+ return 0;
}
static void gfx_v11_ip_print(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
index f09d96bfee16..e4fc42470cf3 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
@@ -36,7 +36,7 @@
#include "gc/gc_12_0_0_offset.h"
#include "gc/gc_12_0_0_sh_mask.h"
#include "soc24_enum.h"
-#include "ivsrcid/gfx/irqsrcs_gfx_11_0_0.h"
+#include "ivsrcid/gfx/irqsrcs_gfx_12_0_0.h"
#include "soc15.h"
#include "clearstate_gfx12.h"
@@ -1453,28 +1453,28 @@ static int gfx_v12_0_sw_init(struct amdgpu_ip_block *ip_block)
/* EOP Event */
r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
- GFX_11_0_0__SRCID__CP_EOP_INTERRUPT,
+ GFX_12_0_0__SRCID__CP_EOP_INTERRUPT,
&adev->gfx.eop_irq);
if (r)
return r;
/* Bad opcode Event */
r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
- GFX_11_0_0__SRCID__CP_BAD_OPCODE_ERROR,
+ GFX_12_0_0__SRCID__CP_BAD_OPCODE_ERROR,
&adev->gfx.bad_op_irq);
if (r)
return r;
/* Privileged reg */
r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
- GFX_11_0_0__SRCID__CP_PRIV_REG_FAULT,
+ GFX_12_0_0__SRCID__CP_PRIV_REG_FAULT,
&adev->gfx.priv_reg_irq);
if (r)
return r;
/* Privileged inst */
r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GRBM_CP,
- GFX_11_0_0__SRCID__CP_PRIV_INSTR_FAULT,
+ GFX_12_0_0__SRCID__CP_PRIV_INSTR_FAULT,
&adev->gfx.priv_inst_irq);
if (r)
return r;
@@ -5307,7 +5307,9 @@ static int gfx_v12_reset_gfx_pipe(struct amdgpu_ring *ring)
return 0;
}
-static int gfx_v12_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
+static int gfx_v12_0_reset_kgq(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
int r;
@@ -5315,6 +5317,8 @@ static int gfx_v12_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
if (amdgpu_sriov_vf(adev))
return -EINVAL;
+ drm_sched_wqueue_stop(&ring->sched);
+
r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, false);
if (r) {
dev_warn(adev->dev, "reset via MES failed and try pipe reset %d\n", r);
@@ -5335,7 +5339,12 @@ static int gfx_v12_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
return r;
}
- return amdgpu_ring_test_ring(ring);
+ r = amdgpu_ring_test_ring(ring);
+ if (r)
+ return r;
+ amdgpu_fence_driver_force_completion(ring);
+ drm_sched_wqueue_start(&ring->sched);
+ return 0;
}
static int gfx_v12_0_reset_compute_pipe(struct amdgpu_ring *ring)
@@ -5421,7 +5430,9 @@ static int gfx_v12_0_reset_compute_pipe(struct amdgpu_ring *ring)
return 0;
}
-static int gfx_v12_0_reset_kcq(struct amdgpu_ring *ring, unsigned int vmid)
+static int gfx_v12_0_reset_kcq(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
int r;
@@ -5429,6 +5440,8 @@ static int gfx_v12_0_reset_kcq(struct amdgpu_ring *ring, unsigned int vmid)
if (amdgpu_sriov_vf(adev))
return -EINVAL;
+ drm_sched_wqueue_stop(&ring->sched);
+
r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, true);
if (r) {
dev_warn(adev->dev, "fail(%d) to reset kcq and try pipe reset\n", r);
@@ -5448,7 +5461,12 @@ static int gfx_v12_0_reset_kcq(struct amdgpu_ring *ring, unsigned int vmid)
return r;
}
- return amdgpu_ring_test_ring(ring);
+ r = amdgpu_ring_test_ring(ring);
+ if (r)
+ return r;
+ amdgpu_fence_driver_force_completion(ring);
+ drm_sched_wqueue_start(&ring->sched);
+ return 0;
}
static void gfx_v12_0_ring_begin_use(struct amdgpu_ring *ring)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index da0534ff1271..2aa323dab34e 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -4884,76 +4884,6 @@ static void gfx_v7_0_emit_mem_sync_compute(struct amdgpu_ring *ring)
amdgpu_ring_write(ring, 0x0000000A); /* poll interval */
}
-static void gfx_v7_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
- int mem_space, int opt, uint32_t addr0,
- uint32_t addr1, uint32_t ref, uint32_t mask,
- uint32_t inv)
-{
- amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
- amdgpu_ring_write(ring,
- /* memory (1) or register (0) */
- (WAIT_REG_MEM_MEM_SPACE(mem_space) |
- WAIT_REG_MEM_OPERATION(opt) | /* wait */
- WAIT_REG_MEM_FUNCTION(3) | /* equal */
- WAIT_REG_MEM_ENGINE(eng_sel)));
-
- if (mem_space)
- BUG_ON(addr0 & 0x3); /* Dword align */
- amdgpu_ring_write(ring, addr0);
- amdgpu_ring_write(ring, addr1);
- amdgpu_ring_write(ring, ref);
- amdgpu_ring_write(ring, mask);
- amdgpu_ring_write(ring, inv); /* poll interval */
-}
-
-static void gfx_v7_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
- uint32_t val, uint32_t mask)
-{
- gfx_v7_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20);
-}
-
-static int gfx_v7_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
-{
- struct amdgpu_device *adev = ring->adev;
- struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
- struct amdgpu_ring *kiq_ring = &kiq->ring;
- unsigned long flags;
- u32 tmp;
- int r;
-
- if (amdgpu_sriov_vf(adev))
- return -EINVAL;
-
- if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
- return -EINVAL;
-
- spin_lock_irqsave(&kiq->ring_lock, flags);
-
- if (amdgpu_ring_alloc(kiq_ring, 5)) {
- spin_unlock_irqrestore(&kiq->ring_lock, flags);
- return -ENOMEM;
- }
-
- tmp = REG_SET_FIELD(0, CP_VMID_RESET, RESET_REQUEST, 1 << vmid);
- gfx_v7_0_ring_emit_wreg(kiq_ring, mmCP_VMID_RESET, tmp);
- amdgpu_ring_commit(kiq_ring);
-
- spin_unlock_irqrestore(&kiq->ring_lock, flags);
-
- r = amdgpu_ring_test_ring(kiq_ring);
- if (r)
- return r;
-
- if (amdgpu_ring_alloc(ring, 7 + 12 + 5))
- return -ENOMEM;
- gfx_v7_0_ring_emit_fence_gfx(ring, ring->fence_drv.gpu_addr,
- ring->fence_drv.sync_seq, AMDGPU_FENCE_FLAG_EXEC);
- gfx_v7_0_ring_emit_reg_wait(ring, mmCP_VMID_RESET, 0, 0xffff);
- gfx_v7_0_ring_emit_wreg(ring, mmCP_VMID_RESET, 0);
-
- return amdgpu_ring_test_ring(ring);
-}
-
static const struct amd_ip_funcs gfx_v7_0_ip_funcs = {
.name = "gfx_v7_0",
.early_init = gfx_v7_0_early_init,
@@ -5003,7 +4933,6 @@ static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_gfx = {
.emit_wreg = gfx_v7_0_ring_emit_wreg,
.soft_recovery = gfx_v7_0_ring_soft_recovery,
.emit_mem_sync = gfx_v7_0_emit_mem_sync,
- .reset = gfx_v7_0_reset_kgq,
};
static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_compute = {
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 5ee2237d8ee8..68c401ecb3ec 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -6339,34 +6339,6 @@ static void gfx_v8_0_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg,
amdgpu_ring_write(ring, val);
}
-static void gfx_v8_0_wait_reg_mem(struct amdgpu_ring *ring, int eng_sel,
- int mem_space, int opt, uint32_t addr0,
- uint32_t addr1, uint32_t ref, uint32_t mask,
- uint32_t inv)
-{
- amdgpu_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
- amdgpu_ring_write(ring,
- /* memory (1) or register (0) */
- (WAIT_REG_MEM_MEM_SPACE(mem_space) |
- WAIT_REG_MEM_OPERATION(opt) | /* wait */
- WAIT_REG_MEM_FUNCTION(3) | /* equal */
- WAIT_REG_MEM_ENGINE(eng_sel)));
-
- if (mem_space)
- BUG_ON(addr0 & 0x3); /* Dword align */
- amdgpu_ring_write(ring, addr0);
- amdgpu_ring_write(ring, addr1);
- amdgpu_ring_write(ring, ref);
- amdgpu_ring_write(ring, mask);
- amdgpu_ring_write(ring, inv); /* poll interval */
-}
-
-static void gfx_v8_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
- uint32_t val, uint32_t mask)
-{
- gfx_v8_0_wait_reg_mem(ring, 0, 0, 0, reg, 0, val, mask, 0x20);
-}
-
static void gfx_v8_0_ring_soft_recovery(struct amdgpu_ring *ring, unsigned vmid)
{
struct amdgpu_device *adev = ring->adev;
@@ -6843,48 +6815,6 @@ static void gfx_v8_0_emit_wave_limit(struct amdgpu_ring *ring, bool enable)
}
-static int gfx_v8_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
-{
- struct amdgpu_device *adev = ring->adev;
- struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
- struct amdgpu_ring *kiq_ring = &kiq->ring;
- unsigned long flags;
- u32 tmp;
- int r;
-
- if (amdgpu_sriov_vf(adev))
- return -EINVAL;
-
- if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
- return -EINVAL;
-
- spin_lock_irqsave(&kiq->ring_lock, flags);
-
- if (amdgpu_ring_alloc(kiq_ring, 5)) {
- spin_unlock_irqrestore(&kiq->ring_lock, flags);
- return -ENOMEM;
- }
-
- tmp = REG_SET_FIELD(0, CP_VMID_RESET, RESET_REQUEST, 1 << vmid);
- gfx_v8_0_ring_emit_wreg(kiq_ring, mmCP_VMID_RESET, tmp);
- amdgpu_ring_commit(kiq_ring);
-
- spin_unlock_irqrestore(&kiq->ring_lock, flags);
-
- r = amdgpu_ring_test_ring(kiq_ring);
- if (r)
- return r;
-
- if (amdgpu_ring_alloc(ring, 7 + 12 + 5))
- return -ENOMEM;
- gfx_v8_0_ring_emit_fence_gfx(ring, ring->fence_drv.gpu_addr,
- ring->fence_drv.sync_seq, AMDGPU_FENCE_FLAG_EXEC);
- gfx_v8_0_ring_emit_reg_wait(ring, mmCP_VMID_RESET, 0, 0xffff);
- gfx_v8_0_ring_emit_wreg(ring, mmCP_VMID_RESET, 0);
-
- return amdgpu_ring_test_ring(ring);
-}
-
static const struct amd_ip_funcs gfx_v8_0_ip_funcs = {
.name = "gfx_v8_0",
.early_init = gfx_v8_0_early_init,
@@ -6950,7 +6880,6 @@ static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_gfx = {
.emit_wreg = gfx_v8_0_ring_emit_wreg,
.soft_recovery = gfx_v8_0_ring_soft_recovery,
.emit_mem_sync = gfx_v8_0_emit_mem_sync,
- .reset = gfx_v8_0_reset_kgq,
};
static const struct amdgpu_ring_funcs gfx_v8_0_ring_funcs_compute = {
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index d377a7c57d5e..76ba664efecb 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -2235,6 +2235,25 @@ static int gfx_v9_0_sw_init(struct amdgpu_ip_block *ip_block)
}
switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
+ case IP_VERSION(9, 0, 1):
+ case IP_VERSION(9, 2, 1):
+ case IP_VERSION(9, 4, 0):
+ case IP_VERSION(9, 2, 2):
+ case IP_VERSION(9, 1, 0):
+ case IP_VERSION(9, 3, 0):
+ adev->gfx.cleaner_shader_ptr = gfx_9_4_2_cleaner_shader_hex;
+ adev->gfx.cleaner_shader_size = sizeof(gfx_9_4_2_cleaner_shader_hex);
+ if (adev->gfx.me_fw_version >= 167 &&
+ adev->gfx.pfp_fw_version >= 196 &&
+ adev->gfx.mec_fw_version >= 474) {
+ adev->gfx.enable_cleaner_shader = true;
+ r = amdgpu_gfx_cleaner_shader_sw_init(adev, adev->gfx.cleaner_shader_size);
+ if (r) {
+ adev->gfx.enable_cleaner_shader = false;
+ dev_err(adev->dev, "Failed to initialize cleaner shader\n");
+ }
+ }
+ break;
case IP_VERSION(9, 4, 2):
adev->gfx.cleaner_shader_ptr = gfx_9_4_2_cleaner_shader_hex;
adev->gfx.cleaner_shader_size = sizeof(gfx_9_4_2_cleaner_shader_hex);
@@ -7152,53 +7171,9 @@ static void gfx_v9_ring_insert_nop(struct amdgpu_ring *ring, uint32_t num_nop)
amdgpu_ring_insert_nop(ring, num_nop - 1);
}
-static int gfx_v9_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
-{
- struct amdgpu_device *adev = ring->adev;
- struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
- struct amdgpu_ring *kiq_ring = &kiq->ring;
- unsigned long flags;
- u32 tmp;
- int r;
-
- if (amdgpu_sriov_vf(adev))
- return -EINVAL;
-
- if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
- return -EINVAL;
-
- spin_lock_irqsave(&kiq->ring_lock, flags);
-
- if (amdgpu_ring_alloc(kiq_ring, 5)) {
- spin_unlock_irqrestore(&kiq->ring_lock, flags);
- return -ENOMEM;
- }
-
- tmp = REG_SET_FIELD(0, CP_VMID_RESET, RESET_REQUEST, 1 << vmid);
- gfx_v9_0_ring_emit_wreg(kiq_ring,
- SOC15_REG_OFFSET(GC, 0, mmCP_VMID_RESET), tmp);
- amdgpu_ring_commit(kiq_ring);
-
- spin_unlock_irqrestore(&kiq->ring_lock, flags);
-
- r = amdgpu_ring_test_ring(kiq_ring);
- if (r)
- return r;
-
- if (amdgpu_ring_alloc(ring, 7 + 7 + 5))
- return -ENOMEM;
- gfx_v9_0_ring_emit_fence(ring, ring->fence_drv.gpu_addr,
- ring->fence_drv.sync_seq, AMDGPU_FENCE_FLAG_EXEC);
- gfx_v9_0_ring_emit_reg_wait(ring,
- SOC15_REG_OFFSET(GC, 0, mmCP_VMID_RESET), 0, 0xffff);
- gfx_v9_0_ring_emit_wreg(ring,
- SOC15_REG_OFFSET(GC, 0, mmCP_VMID_RESET), 0);
-
- return amdgpu_ring_test_ring(ring);
-}
-
static int gfx_v9_0_reset_kcq(struct amdgpu_ring *ring,
- unsigned int vmid)
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
@@ -7212,6 +7187,8 @@ static int gfx_v9_0_reset_kcq(struct amdgpu_ring *ring,
if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
return -EINVAL;
+ drm_sched_wqueue_stop(&ring->sched);
+
spin_lock_irqsave(&kiq->ring_lock, flags);
if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) {
@@ -7267,7 +7244,13 @@ static int gfx_v9_0_reset_kcq(struct amdgpu_ring *ring,
DRM_ERROR("fail to remap queue\n");
return r;
}
- return amdgpu_ring_test_ring(ring);
+
+ r = amdgpu_ring_test_ring(ring);
+ if (r)
+ return r;
+ amdgpu_fence_driver_force_completion(ring);
+ drm_sched_wqueue_start(&ring->sched);
+ return 0;
}
static void gfx_v9_ip_print(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
@@ -7477,7 +7460,6 @@ static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_gfx = {
.emit_reg_write_reg_wait = gfx_v9_0_ring_emit_reg_write_reg_wait,
.soft_recovery = gfx_v9_0_ring_soft_recovery,
.emit_mem_sync = gfx_v9_0_emit_mem_sync,
- .reset = gfx_v9_0_reset_kgq,
.emit_cleaner_shader = gfx_v9_0_ring_emit_cleaner_shader,
.begin_use = amdgpu_gfx_enforce_isolation_ring_begin_use,
.end_use = amdgpu_gfx_enforce_isolation_ring_end_use,
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index c233edf60569..daed0f187bda 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -3552,7 +3552,8 @@ static int gfx_v9_4_3_reset_hw_pipe(struct amdgpu_ring *ring)
}
static int gfx_v9_4_3_reset_kcq(struct amdgpu_ring *ring,
- unsigned int vmid)
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_kiq *kiq = &adev->gfx.kiq[ring->xcc_id];
@@ -3566,6 +3567,8 @@ static int gfx_v9_4_3_reset_kcq(struct amdgpu_ring *ring,
if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
return -EINVAL;
+ drm_sched_wqueue_stop(&ring->sched);
+
spin_lock_irqsave(&kiq->ring_lock, flags);
if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) {
@@ -3619,7 +3622,13 @@ pipe_reset:
dev_err(adev->dev, "fail to remap queue\n");
return r;
}
- return amdgpu_ring_test_ring(ring);
+
+ r = amdgpu_ring_test_ring(ring);
+ if (r)
+ return r;
+ amdgpu_fence_driver_force_completion(ring);
+ drm_sched_wqueue_start(&ring->sched);
+ return 0;
}
enum amdgpu_gfx_cp_ras_mem_id {
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c
index cb25f7f0dfc1..6c03bf9f1ae8 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c
@@ -74,6 +74,8 @@ static void gfxhub_v1_2_setup_vm_pt_regs(struct amdgpu_device *adev,
static void gfxhub_v1_2_xcc_init_gart_aperture_regs(struct amdgpu_device *adev,
uint32_t xcc_mask)
{
+ uint64_t gart_start = amdgpu_virt_xgmi_migrate_enabled(adev) ?
+ adev->gmc.vram_start : adev->gmc.fb_start;
uint64_t pt_base;
int i;
@@ -91,10 +93,10 @@ static void gfxhub_v1_2_xcc_init_gart_aperture_regs(struct amdgpu_device *adev,
if (adev->gmc.pdb0_bo) {
WREG32_SOC15(GC, GET_INST(GC, i),
regVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32,
- (u32)(adev->gmc.fb_start >> 12));
+ (u32)(gart_start >> 12));
WREG32_SOC15(GC, GET_INST(GC, i),
regVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32,
- (u32)(adev->gmc.fb_start >> 44));
+ (u32)(gart_start >> 44));
WREG32_SOC15(GC, GET_INST(GC, i),
regVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32,
@@ -180,7 +182,7 @@ gfxhub_v1_2_xcc_init_system_aperture_regs(struct amdgpu_device *adev,
/* In the case squeezing vram into GART aperture, we don't use
* FB aperture and AGP aperture. Disable them.
*/
- if (adev->gmc.pdb0_bo) {
+ if (adev->gmc.pdb0_bo && adev->gmc.xgmi.connected_to_cpu) {
WREG32_SOC15(GC, GET_INST(GC, i), regMC_VM_FB_LOCATION_TOP, 0);
WREG32_SOC15(GC, GET_INST(GC, i), regMC_VM_FB_LOCATION_BASE, 0x00FFFFFF);
WREG32_SOC15(GC, GET_INST(GC, i), regMC_VM_AGP_TOP, 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index a3e2787501f1..7923f491cf73 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -164,10 +164,7 @@ static int gmc_v10_0_process_interrupt(struct amdgpu_device *adev,
entry->src_id, entry->ring_id, entry->vmid, entry->pasid);
task_info = amdgpu_vm_get_task_info_pasid(adev, entry->pasid);
if (task_info) {
- dev_err(adev->dev,
- " in process %s pid %d thread %s pid %d\n",
- task_info->process_name, task_info->tgid,
- task_info->task_name, task_info->pid);
+ amdgpu_vm_print_task_info(adev, task_info);
amdgpu_vm_put_task_info(task_info);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
index 72211409227b..f15d691e9a20 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
@@ -134,10 +134,7 @@ static int gmc_v11_0_process_interrupt(struct amdgpu_device *adev,
entry->src_id, entry->ring_id, entry->vmid, entry->pasid);
task_info = amdgpu_vm_get_task_info_pasid(adev, entry->pasid);
if (task_info) {
- dev_err(adev->dev,
- " in process %s pid %d thread %s pid %d)\n",
- task_info->process_name, task_info->tgid,
- task_info->task_name, task_info->pid);
+ amdgpu_vm_print_task_info(adev, task_info);
amdgpu_vm_put_task_info(task_info);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
index b645d3e6a6c8..de763105fdfd 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
@@ -127,10 +127,7 @@ static int gmc_v12_0_process_interrupt(struct amdgpu_device *adev,
entry->src_id, entry->ring_id, entry->vmid, entry->pasid);
task_info = amdgpu_vm_get_task_info_pasid(adev, entry->pasid);
if (task_info) {
- dev_err(adev->dev,
- " in process %s pid %d thread %s pid %d)\n",
- task_info->process_name, task_info->tgid,
- task_info->task_name, task_info->pid);
+ amdgpu_vm_print_task_info(adev, task_info);
amdgpu_vm_put_task_info(task_info);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 99ca08e9bdb5..b45fa0cea9d2 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -1458,9 +1458,7 @@ static int gmc_v8_0_process_interrupt(struct amdgpu_device *adev,
task_info = amdgpu_vm_get_task_info_pasid(adev, entry->pasid);
if (task_info) {
- dev_err(adev->dev, " for process %s pid %d thread %s pid %d\n",
- task_info->process_name, task_info->tgid,
- task_info->task_name, task_info->pid);
+ amdgpu_vm_print_task_info(adev, task_info);
amdgpu_vm_put_task_info(task_info);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 282197f4ffb1..f73da518a6e8 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -78,8 +78,6 @@
#define mmHUBP0_DCSURF_PRI_VIEWPORT_DIMENSION_DCN2 0x05ea
#define mmHUBP0_DCSURF_PRI_VIEWPORT_DIMENSION_DCN2_BASE_IDX 2
-#define MAX_MEM_RANGES 8
-
static const char * const gfxhub_client_ids[] = {
"CB",
"DB",
@@ -411,11 +409,6 @@ static const uint32_t ecc_umc_mcumc_ctrl_mask_addrs[] = {
(0x001d43e0 + 0x00001800),
};
-static inline bool gmc_v9_0_is_multi_chiplet(struct amdgpu_device *adev)
-{
- return !!adev->aid_mask;
-}
-
static int gmc_v9_0_ecc_interrupt_state(struct amdgpu_device *adev,
struct amdgpu_irq_src *src,
unsigned int type,
@@ -641,10 +634,7 @@ static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev,
task_info = amdgpu_vm_get_task_info_pasid(adev, entry->pasid);
if (task_info) {
- dev_err(adev->dev,
- " for process %s pid %d thread %s pid %d)\n",
- task_info->process_name, task_info->tgid,
- task_info->task_name, task_info->pid);
+ amdgpu_vm_print_task_info(adev, task_info);
amdgpu_vm_put_task_info(task_info);
}
@@ -652,7 +642,7 @@ static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev,
addr, entry->client_id,
soc15_ih_clientid_name[entry->client_id]);
- if (gmc_v9_0_is_multi_chiplet(adev))
+ if (amdgpu_is_multi_aid(adev))
dev_err(adev->dev, " cookie node_id %d fault from die %s%d%s\n",
node_id, node_id % 4 == 3 ? "RSV" : "AID", node_id / 4,
node_id % 4 == 1 ? ".XCD0" : node_id % 4 == 2 ? ".XCD1" : "");
@@ -801,7 +791,7 @@ static bool gmc_v9_0_use_invalidate_semaphore(struct amdgpu_device *adev,
uint32_t vmhub)
{
if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 2) ||
- gmc_v9_0_is_multi_chiplet(adev))
+ amdgpu_is_multi_aid(adev))
return false;
return ((vmhub == AMDGPU_MMHUB0(0) ||
@@ -1385,46 +1375,6 @@ static unsigned int gmc_v9_0_get_vbios_fb_size(struct amdgpu_device *adev)
return size;
}
-static enum amdgpu_memory_partition
-gmc_v9_0_get_memory_partition(struct amdgpu_device *adev, u32 *supp_modes)
-{
- enum amdgpu_memory_partition mode = UNKNOWN_MEMORY_PARTITION_MODE;
-
- if (adev->nbio.funcs->get_memory_partition_mode)
- mode = adev->nbio.funcs->get_memory_partition_mode(adev,
- supp_modes);
-
- return mode;
-}
-
-static enum amdgpu_memory_partition
-gmc_v9_0_query_vf_memory_partition(struct amdgpu_device *adev)
-{
- switch (adev->gmc.num_mem_partitions) {
- case 0:
- return UNKNOWN_MEMORY_PARTITION_MODE;
- case 1:
- return AMDGPU_NPS1_PARTITION_MODE;
- case 2:
- return AMDGPU_NPS2_PARTITION_MODE;
- case 4:
- return AMDGPU_NPS4_PARTITION_MODE;
- default:
- return AMDGPU_NPS1_PARTITION_MODE;
- }
-
- return AMDGPU_NPS1_PARTITION_MODE;
-}
-
-static enum amdgpu_memory_partition
-gmc_v9_0_query_memory_partition(struct amdgpu_device *adev)
-{
- if (amdgpu_sriov_vf(adev))
- return gmc_v9_0_query_vf_memory_partition(adev);
-
- return gmc_v9_0_get_memory_partition(adev, NULL);
-}
-
static bool gmc_v9_0_need_reset_on_init(struct amdgpu_device *adev)
{
if (adev->nbio.funcs && adev->nbio.funcs->is_nps_switch_requested &&
@@ -1446,7 +1396,7 @@ static const struct amdgpu_gmc_funcs gmc_v9_0_gmc_funcs = {
.get_vm_pte = gmc_v9_0_get_vm_pte,
.override_vm_pte_flags = gmc_v9_0_override_vm_pte_flags,
.get_vbios_fb_size = gmc_v9_0_get_vbios_fb_size,
- .query_mem_partition_mode = &gmc_v9_0_query_memory_partition,
+ .query_mem_partition_mode = &amdgpu_gmc_query_memory_partition,
.request_mem_partition_mode = &amdgpu_gmc_request_memory_partition,
.need_reset_on_init = &gmc_v9_0_need_reset_on_init,
};
@@ -1553,7 +1503,7 @@ static void gmc_v9_0_set_mmhub_ras_funcs(struct amdgpu_device *adev)
static void gmc_v9_0_set_gfxhub_funcs(struct amdgpu_device *adev)
{
- if (gmc_v9_0_is_multi_chiplet(adev))
+ if (amdgpu_is_multi_aid(adev))
adev->gfxhub.funcs = &gfxhub_v1_2_funcs;
else
adev->gfxhub.funcs = &gfxhub_v1_0_funcs;
@@ -1599,7 +1549,7 @@ static void gmc_v9_0_init_nps_details(struct amdgpu_device *adev)
if (amdgpu_sriov_vf(adev) || (adev->flags & AMD_IS_APU))
return;
- mode = gmc_v9_0_get_memory_partition(adev, &supp_modes);
+ mode = amdgpu_gmc_get_memory_partition(adev, &supp_modes);
/* Mode detected by hardware and supported modes available */
if ((mode != UNKNOWN_MEMORY_PARTITION_MODE) && supp_modes) {
@@ -1635,7 +1585,7 @@ static int gmc_v9_0_early_init(struct amdgpu_ip_block *ip_block)
*/
if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 0) ||
amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 1) ||
- gmc_v9_0_is_multi_chiplet(adev))
+ amdgpu_is_multi_aid(adev))
adev->gmc.xgmi.supported = true;
if (amdgpu_ip_version(adev, XGMI_HWIP, 0) == IP_VERSION(6, 1, 0)) {
@@ -1722,7 +1672,7 @@ static void gmc_v9_0_vram_gtt_location(struct amdgpu_device *adev,
/* add the xgmi offset of the physical node */
base += adev->gmc.xgmi.physical_node_id * adev->gmc.xgmi.node_segment_size;
- if (adev->gmc.xgmi.connected_to_cpu) {
+ if (amdgpu_gmc_is_pdb0_enabled(adev)) {
amdgpu_gmc_sysvm_location(adev, mc);
} else {
amdgpu_gmc_vram_location(adev, mc, base);
@@ -1837,7 +1787,7 @@ static int gmc_v9_0_gart_init(struct amdgpu_device *adev)
return 0;
}
- if (adev->gmc.xgmi.connected_to_cpu) {
+ if (amdgpu_gmc_is_pdb0_enabled(adev)) {
adev->gmc.vmid0_page_table_depth = 1;
adev->gmc.vmid0_page_table_block_size = 12;
} else {
@@ -1863,7 +1813,7 @@ static int gmc_v9_0_gart_init(struct amdgpu_device *adev)
if (r)
return r;
- if (adev->gmc.xgmi.connected_to_cpu)
+ if (amdgpu_gmc_is_pdb0_enabled(adev))
r = amdgpu_gmc_pdb0_alloc(adev);
}
@@ -1885,188 +1835,6 @@ static void gmc_v9_0_save_registers(struct amdgpu_device *adev)
adev->gmc.sdpif_register = RREG32_SOC15(DCE, 0, mmDCHUBBUB_SDPIF_MMIO_CNTRL_0);
}
-static bool gmc_v9_0_validate_partition_info(struct amdgpu_device *adev)
-{
- enum amdgpu_memory_partition mode;
- u32 supp_modes;
- bool valid;
-
- mode = gmc_v9_0_get_memory_partition(adev, &supp_modes);
-
- /* Mode detected by hardware not present in supported modes */
- if ((mode != UNKNOWN_MEMORY_PARTITION_MODE) &&
- !(BIT(mode - 1) & supp_modes))
- return false;
-
- switch (mode) {
- case UNKNOWN_MEMORY_PARTITION_MODE:
- case AMDGPU_NPS1_PARTITION_MODE:
- valid = (adev->gmc.num_mem_partitions == 1);
- break;
- case AMDGPU_NPS2_PARTITION_MODE:
- valid = (adev->gmc.num_mem_partitions == 2);
- break;
- case AMDGPU_NPS4_PARTITION_MODE:
- valid = (adev->gmc.num_mem_partitions == 3 ||
- adev->gmc.num_mem_partitions == 4);
- break;
- default:
- valid = false;
- }
-
- return valid;
-}
-
-static bool gmc_v9_0_is_node_present(int *node_ids, int num_ids, int nid)
-{
- int i;
-
- /* Check if node with id 'nid' is present in 'node_ids' array */
- for (i = 0; i < num_ids; ++i)
- if (node_ids[i] == nid)
- return true;
-
- return false;
-}
-
-static void
-gmc_v9_0_init_acpi_mem_ranges(struct amdgpu_device *adev,
- struct amdgpu_mem_partition_info *mem_ranges)
-{
- struct amdgpu_numa_info numa_info;
- int node_ids[MAX_MEM_RANGES];
- int num_ranges = 0, ret;
- int num_xcc, xcc_id;
- uint32_t xcc_mask;
-
- num_xcc = NUM_XCC(adev->gfx.xcc_mask);
- xcc_mask = (1U << num_xcc) - 1;
-
- for_each_inst(xcc_id, xcc_mask) {
- ret = amdgpu_acpi_get_mem_info(adev, xcc_id, &numa_info);
- if (ret)
- continue;
-
- if (numa_info.nid == NUMA_NO_NODE) {
- mem_ranges[0].size = numa_info.size;
- mem_ranges[0].numa.node = numa_info.nid;
- num_ranges = 1;
- break;
- }
-
- if (gmc_v9_0_is_node_present(node_ids, num_ranges,
- numa_info.nid))
- continue;
-
- node_ids[num_ranges] = numa_info.nid;
- mem_ranges[num_ranges].numa.node = numa_info.nid;
- mem_ranges[num_ranges].size = numa_info.size;
- ++num_ranges;
- }
-
- adev->gmc.num_mem_partitions = num_ranges;
-}
-
-static void
-gmc_v9_0_init_sw_mem_ranges(struct amdgpu_device *adev,
- struct amdgpu_mem_partition_info *mem_ranges)
-{
- enum amdgpu_memory_partition mode;
- u32 start_addr = 0, size;
- int i, r, l;
-
- mode = gmc_v9_0_query_memory_partition(adev);
-
- switch (mode) {
- case UNKNOWN_MEMORY_PARTITION_MODE:
- adev->gmc.num_mem_partitions = 0;
- break;
- case AMDGPU_NPS1_PARTITION_MODE:
- adev->gmc.num_mem_partitions = 1;
- break;
- case AMDGPU_NPS2_PARTITION_MODE:
- adev->gmc.num_mem_partitions = 2;
- break;
- case AMDGPU_NPS4_PARTITION_MODE:
- if (adev->flags & AMD_IS_APU)
- adev->gmc.num_mem_partitions = 3;
- else
- adev->gmc.num_mem_partitions = 4;
- break;
- default:
- adev->gmc.num_mem_partitions = 1;
- break;
- }
-
- /* Use NPS range info, if populated */
- r = amdgpu_gmc_get_nps_memranges(adev, mem_ranges,
- &adev->gmc.num_mem_partitions);
- if (!r) {
- l = 0;
- for (i = 1; i < adev->gmc.num_mem_partitions; ++i) {
- if (mem_ranges[i].range.lpfn >
- mem_ranges[i - 1].range.lpfn)
- l = i;
- }
-
- } else {
- if (!adev->gmc.num_mem_partitions) {
- dev_err(adev->dev,
- "Not able to detect NPS mode, fall back to NPS1");
- adev->gmc.num_mem_partitions = 1;
- }
- /* Fallback to sw based calculation */
- size = (adev->gmc.real_vram_size + SZ_16M) >> AMDGPU_GPU_PAGE_SHIFT;
- size /= adev->gmc.num_mem_partitions;
-
- for (i = 0; i < adev->gmc.num_mem_partitions; ++i) {
- mem_ranges[i].range.fpfn = start_addr;
- mem_ranges[i].size =
- ((u64)size << AMDGPU_GPU_PAGE_SHIFT);
- mem_ranges[i].range.lpfn = start_addr + size - 1;
- start_addr += size;
- }
-
- l = adev->gmc.num_mem_partitions - 1;
- }
-
- /* Adjust the last one */
- mem_ranges[l].range.lpfn =
- (adev->gmc.real_vram_size >> AMDGPU_GPU_PAGE_SHIFT) - 1;
- mem_ranges[l].size =
- adev->gmc.real_vram_size -
- ((u64)mem_ranges[l].range.fpfn << AMDGPU_GPU_PAGE_SHIFT);
-}
-
-static int gmc_v9_0_init_mem_ranges(struct amdgpu_device *adev)
-{
- bool valid;
-
- adev->gmc.mem_partitions = kcalloc(MAX_MEM_RANGES,
- sizeof(struct amdgpu_mem_partition_info),
- GFP_KERNEL);
- if (!adev->gmc.mem_partitions)
- return -ENOMEM;
-
- /* TODO : Get the range from PSP/Discovery for dGPU */
- if (adev->gmc.is_app_apu)
- gmc_v9_0_init_acpi_mem_ranges(adev, adev->gmc.mem_partitions);
- else
- gmc_v9_0_init_sw_mem_ranges(adev, adev->gmc.mem_partitions);
-
- if (amdgpu_sriov_vf(adev))
- valid = true;
- else
- valid = gmc_v9_0_validate_partition_info(adev);
- if (!valid) {
- /* TODO: handle invalid case */
- dev_WARN(adev->dev,
- "Mem ranges not matching with hardware config");
- }
-
- return 0;
-}
-
static void gmc_v9_4_3_init_vram_info(struct amdgpu_device *adev)
{
adev->gmc.vram_type = AMDGPU_VRAM_TYPE_HBM;
@@ -2088,7 +1856,7 @@ static int gmc_v9_0_sw_init(struct amdgpu_ip_block *ip_block)
spin_lock_init(&adev->gmc.invalidate_lock);
- if (gmc_v9_0_is_multi_chiplet(adev)) {
+ if (amdgpu_is_multi_aid(adev)) {
gmc_v9_4_3_init_vram_info(adev);
} else if (!adev->bios) {
if (adev->flags & AMD_IS_APU) {
@@ -2238,8 +2006,8 @@ static int gmc_v9_0_sw_init(struct amdgpu_ip_block *ip_block)
amdgpu_gmc_get_vbios_allocations(adev);
- if (gmc_v9_0_is_multi_chiplet(adev)) {
- r = gmc_v9_0_init_mem_ranges(adev);
+ if (amdgpu_is_multi_aid(adev)) {
+ r = amdgpu_gmc_init_mem_ranges(adev);
if (r)
return r;
}
@@ -2267,7 +2035,7 @@ static int gmc_v9_0_sw_init(struct amdgpu_ip_block *ip_block)
adev->vm_manager.first_kfd_vmid =
(amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 1) ||
amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 2) ||
- gmc_v9_0_is_multi_chiplet(adev)) ?
+ amdgpu_is_multi_aid(adev)) ?
3 :
8;
@@ -2279,7 +2047,7 @@ static int gmc_v9_0_sw_init(struct amdgpu_ip_block *ip_block)
if (r)
return r;
- if (gmc_v9_0_is_multi_chiplet(adev))
+ if (amdgpu_is_multi_aid(adev))
amdgpu_gmc_sysfs_init(adev);
return 0;
@@ -2289,7 +2057,7 @@ static int gmc_v9_0_sw_fini(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
- if (gmc_v9_0_is_multi_chiplet(adev))
+ if (amdgpu_is_multi_aid(adev))
amdgpu_gmc_sysfs_fini(adev);
amdgpu_gmc_ras_fini(adev);
@@ -2363,7 +2131,7 @@ static int gmc_v9_0_gart_enable(struct amdgpu_device *adev)
{
int r;
- if (adev->gmc.xgmi.connected_to_cpu)
+ if (amdgpu_gmc_is_pdb0_enabled(adev))
amdgpu_gmc_init_pdb0(adev);
if (adev->gart.bo == NULL) {
@@ -2521,7 +2289,7 @@ static int gmc_v9_0_resume(struct amdgpu_ip_block *ip_block)
* information again.
*/
if (adev->gmc.reset_flags & AMDGPU_GMC_INIT_RESET_NPS) {
- gmc_v9_0_init_sw_mem_ranges(adev, adev->gmc.mem_partitions);
+ amdgpu_gmc_init_sw_mem_ranges(adev, adev->gmc.mem_partitions);
adev->gmc.reset_flags &= ~AMDGPU_GMC_INIT_RESET_NPS;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c b/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c
index cfa91d709d49..cc626036ed9c 100644
--- a/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c
@@ -32,6 +32,7 @@
#include "gc/gc_11_0_0_sh_mask.h"
MODULE_FIRMWARE("amdgpu/gc_11_0_0_imu.bin");
+MODULE_FIRMWARE("amdgpu/gc_11_0_0_imu_kicker.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_1_imu.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_2_imu.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_3_imu.bin");
@@ -51,8 +52,12 @@ static int imu_v11_0_init_microcode(struct amdgpu_device *adev)
DRM_DEBUG("\n");
amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
- err = amdgpu_ucode_request(adev, &adev->gfx.imu_fw, AMDGPU_UCODE_REQUIRED,
- "amdgpu/%s_imu.bin", ucode_prefix);
+ if (amdgpu_is_kicker_fw(adev))
+ err = amdgpu_ucode_request(adev, &adev->gfx.imu_fw, AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s_imu_kicker.bin", ucode_prefix);
+ else
+ err = amdgpu_ucode_request(adev, &adev->gfx.imu_fw, AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s_imu.bin", ucode_prefix);
if (err)
goto out;
diff --git a/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c
index 69dd92f6e86d..f857796f0297 100644
--- a/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c
@@ -25,9 +25,16 @@
*
*/
+#include <linux/gpio/machine.h>
#include "amdgpu.h"
#include "isp_v4_1_1.h"
+#define ISP_PERFORMANCE_STATE_LOW 0
+#define ISP_PERFORMANCE_STATE_HIGH 1
+
+#define ISP_HIGH_PERFORMANC_XCLK 788
+#define ISP_HIGH_PERFORMANC_ICLK 788
+
static const unsigned int isp_4_1_1_int_srcid[MAX_ISP411_INT_SRC] = {
ISP_4_1__SRCID__ISP_RINGBUFFER_WPT9,
ISP_4_1__SRCID__ISP_RINGBUFFER_WPT10,
@@ -39,22 +46,181 @@ static const unsigned int isp_4_1_1_int_srcid[MAX_ISP411_INT_SRC] = {
ISP_4_1__SRCID__ISP_RINGBUFFER_WPT16
};
+static struct gpiod_lookup_table isp_gpio_table = {
+ .dev_id = "amd_isp_capture",
+ .table = {
+ GPIO_LOOKUP("AMDI0030:00", 85, "enable_isp", GPIO_ACTIVE_HIGH),
+ { }
+ },
+};
+
+static struct gpiod_lookup_table isp_sensor_gpio_table = {
+ .dev_id = "i2c-ov05c10",
+ .table = {
+ GPIO_LOOKUP("amdisp-pinctrl", 0, "enable", GPIO_ACTIVE_HIGH),
+ { }
+ },
+};
+
+static int isp_poweroff(struct generic_pm_domain *genpd)
+{
+ struct amdgpu_isp *isp = container_of(genpd, struct amdgpu_isp, ispgpd);
+ struct amdgpu_device *adev = isp->adev;
+
+ return amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_ISP, true, 0);
+}
+
+static int isp_poweron(struct generic_pm_domain *genpd)
+{
+ struct amdgpu_isp *isp = container_of(genpd, struct amdgpu_isp, ispgpd);
+ struct amdgpu_device *adev = isp->adev;
+
+ return amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_ISP, false, 0);
+}
+
+static int isp_set_performance_state(struct generic_pm_domain *genpd,
+ unsigned int state)
+{
+ struct amdgpu_isp *isp = container_of(genpd, struct amdgpu_isp, ispgpd);
+ struct amdgpu_device *adev = isp->adev;
+ u32 iclk, xclk;
+ int ret;
+
+ switch (state) {
+ case ISP_PERFORMANCE_STATE_HIGH:
+ xclk = ISP_HIGH_PERFORMANC_XCLK;
+ iclk = ISP_HIGH_PERFORMANC_ICLK;
+ break;
+ case ISP_PERFORMANCE_STATE_LOW:
+ /* isp runs at default lowest clock-rate on power-on, do nothing */
+ return 0;
+ default:
+ return -EINVAL;
+ }
+
+ ret = amdgpu_dpm_set_soft_freq_range(adev, PP_ISPXCLK, xclk, 0);
+ if (ret) {
+ drm_err(&adev->ddev, "failed to set xclk %u to %u: %d\n",
+ xclk, state, ret);
+ return ret;
+ }
+
+ ret = amdgpu_dpm_set_soft_freq_range(adev, PP_ISPICLK, iclk, 0);
+ if (ret) {
+ drm_err(&adev->ddev, "failed to set iclk %u to %u: %d\n",
+ iclk, state, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int isp_genpd_add_device(struct device *dev, void *data)
+{
+ struct generic_pm_domain *gpd = data;
+ struct platform_device *pdev = container_of(dev, struct platform_device, dev);
+ struct amdgpu_isp *isp = container_of(gpd, struct amdgpu_isp, ispgpd);
+ struct amdgpu_device *adev = isp->adev;
+ int ret;
+
+ if (!pdev)
+ return -EINVAL;
+
+ if (!dev->type->name) {
+ drm_dbg(&adev->ddev, "Invalid device type to add\n");
+ goto exit;
+ }
+
+ if (strcmp(dev->type->name, "mfd_device")) {
+ drm_dbg(&adev->ddev, "Invalid isp mfd device %s to add\n", pdev->mfd_cell->name);
+ goto exit;
+ }
+
+ ret = pm_genpd_add_device(gpd, dev);
+ if (ret) {
+ drm_err(&adev->ddev, "Failed to add dev %s to genpd %d\n",
+ pdev->mfd_cell->name, ret);
+ return -ENODEV;
+ }
+
+exit:
+ /* Continue to add */
+ return 0;
+}
+
+static int isp_genpd_remove_device(struct device *dev, void *data)
+{
+ struct generic_pm_domain *gpd = data;
+ struct platform_device *pdev = container_of(dev, struct platform_device, dev);
+ struct amdgpu_isp *isp = container_of(gpd, struct amdgpu_isp, ispgpd);
+ struct amdgpu_device *adev = isp->adev;
+ int ret;
+
+ if (!pdev)
+ return -EINVAL;
+
+ if (!dev->type->name) {
+ drm_dbg(&adev->ddev, "Invalid device type to remove\n");
+ goto exit;
+ }
+
+ if (strcmp(dev->type->name, "mfd_device")) {
+ drm_dbg(&adev->ddev, "Invalid isp mfd device %s to remove\n",
+ pdev->mfd_cell->name);
+ goto exit;
+ }
+
+ ret = pm_genpd_remove_device(dev);
+ if (ret) {
+ drm_err(&adev->ddev, "Failed to remove dev from genpd %d\n", ret);
+ return -ENODEV;
+ }
+
+exit:
+ /* Continue to remove */
+ return 0;
+}
+
static int isp_v4_1_1_hw_init(struct amdgpu_isp *isp)
{
struct amdgpu_device *adev = isp->adev;
int idx, int_idx, num_res, r;
+ u8 isp_dev_hid[ACPI_ID_LEN];
u64 isp_base;
if (adev->rmmio_size == 0 || adev->rmmio_size < 0x5289)
return -EINVAL;
+ r = amdgpu_acpi_get_isp4_dev_hid(&isp_dev_hid);
+ if (r) {
+ drm_dbg(&adev->ddev, "Invalid isp platform detected (%d)", r);
+ /* allow GPU init to progress */
+ return 0;
+ }
+
+ /* add GPIO resources required for OMNI5C10 sensor */
+ if (!strcmp("OMNI5C10", isp_dev_hid)) {
+ gpiod_add_lookup_table(&isp_gpio_table);
+ gpiod_add_lookup_table(&isp_sensor_gpio_table);
+ }
+
isp_base = adev->rmmio_base;
+ isp->ispgpd.name = "ISP_v_4_1_1";
+ isp->ispgpd.power_off = isp_poweroff;
+ isp->ispgpd.power_on = isp_poweron;
+ isp->ispgpd.set_performance_state = isp_set_performance_state;
+
+ r = pm_genpd_init(&isp->ispgpd, NULL, true);
+ if (r) {
+ drm_err(&adev->ddev, "failed to initialize genpd (%d)\n", r);
+ return -EINVAL;
+ }
+
isp->isp_cell = kcalloc(3, sizeof(struct mfd_cell), GFP_KERNEL);
if (!isp->isp_cell) {
r = -ENOMEM;
- drm_err(&adev->ddev,
- "%s: isp mfd cell alloc failed\n", __func__);
+ drm_err(&adev->ddev, "isp mfd cell alloc failed (%d)\n", r);
goto failure;
}
@@ -64,16 +230,14 @@ static int isp_v4_1_1_hw_init(struct amdgpu_isp *isp)
GFP_KERNEL);
if (!isp->isp_res) {
r = -ENOMEM;
- drm_err(&adev->ddev,
- "%s: isp mfd res alloc failed\n", __func__);
+ drm_err(&adev->ddev, "isp mfd resource alloc failed (%d)\n", r);
goto failure;
}
isp->isp_pdata = kzalloc(sizeof(*isp->isp_pdata), GFP_KERNEL);
if (!isp->isp_pdata) {
r = -ENOMEM;
- drm_err(&adev->ddev,
- "%s: isp platform data alloc failed\n", __func__);
+ drm_err(&adev->ddev, "isp platform data alloc failed (%d)\n", r);
goto failure;
}
@@ -111,8 +275,7 @@ static int isp_v4_1_1_hw_init(struct amdgpu_isp *isp)
isp->isp_i2c_res = kcalloc(1, sizeof(struct resource), GFP_KERNEL);
if (!isp->isp_i2c_res) {
r = -ENOMEM;
- drm_err(&adev->ddev,
- "%s: isp mfd res alloc failed\n", __func__);
+ drm_err(&adev->ddev, "isp mfd res alloc failed (%d)\n", r);
goto failure;
}
@@ -131,8 +294,7 @@ static int isp_v4_1_1_hw_init(struct amdgpu_isp *isp)
isp->isp_gpio_res = kcalloc(1, sizeof(struct resource), GFP_KERNEL);
if (!isp->isp_gpio_res) {
r = -ENOMEM;
- drm_err(&adev->ddev,
- "%s: isp gpio res alloc failed\n", __func__);
+ drm_err(&adev->ddev, "isp gpio resource alloc failed (%d)\n", r);
goto failure;
}
@@ -148,10 +310,23 @@ static int isp_v4_1_1_hw_init(struct amdgpu_isp *isp)
isp->isp_cell[2].platform_data = isp->isp_pdata;
isp->isp_cell[2].pdata_size = sizeof(struct isp_platform_data);
- r = mfd_add_hotplug_devices(isp->parent, isp->isp_cell, 3);
+ /* add only amd_isp_capture and amd_isp_i2c_designware to genpd */
+ r = mfd_add_hotplug_devices(isp->parent, isp->isp_cell, 2);
if (r) {
- drm_err(&adev->ddev,
- "%s: add mfd hotplug device failed\n", __func__);
+ drm_err(&adev->ddev, "add mfd hotplug device failed (%d)\n", r);
+ goto failure;
+ }
+
+ r = device_for_each_child(isp->parent, &isp->ispgpd,
+ isp_genpd_add_device);
+ if (r) {
+ drm_err(&adev->ddev, "failed to add devices to genpd (%d)\n", r);
+ goto failure;
+ }
+
+ r = mfd_add_hotplug_devices(isp->parent, &isp->isp_cell[2], 1);
+ if (r) {
+ drm_err(&adev->ddev, "add pinctl hotplug device failed (%d)\n", r);
goto failure;
}
@@ -170,6 +345,9 @@ failure:
static int isp_v4_1_1_hw_fini(struct amdgpu_isp *isp)
{
+ device_for_each_child(isp->parent, NULL,
+ isp_genpd_remove_device);
+
mfd_remove_devices(isp->parent);
kfree(isp->isp_res);
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
index 4cde8a8bcc83..781a5a8a8361 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c
@@ -764,11 +764,21 @@ static int jpeg_v2_0_process_interrupt(struct amdgpu_device *adev,
return 0;
}
-static int jpeg_v2_0_ring_reset(struct amdgpu_ring *ring, unsigned int vmid)
+static int jpeg_v2_0_ring_reset(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
+ int r;
+
+ drm_sched_wqueue_stop(&ring->sched);
jpeg_v2_0_stop(ring->adev);
jpeg_v2_0_start(ring->adev);
- return amdgpu_ring_test_helper(ring);
+ r = amdgpu_ring_test_helper(ring);
+ if (r)
+ return r;
+ amdgpu_fence_driver_force_completion(ring);
+ drm_sched_wqueue_start(&ring->sched);
+ return 0;
}
static const struct amd_ip_funcs jpeg_v2_0_ip_funcs = {
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
index 8b39e114f3be..5be9cdcae32c 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
@@ -643,11 +643,21 @@ static int jpeg_v2_5_process_interrupt(struct amdgpu_device *adev,
return 0;
}
-static int jpeg_v2_5_ring_reset(struct amdgpu_ring *ring, unsigned int vmid)
+static int jpeg_v2_5_ring_reset(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
+ int r;
+
+ drm_sched_wqueue_stop(&ring->sched);
jpeg_v2_5_stop_inst(ring->adev, ring->me);
jpeg_v2_5_start_inst(ring->adev, ring->me);
- return amdgpu_ring_test_helper(ring);
+ r = amdgpu_ring_test_helper(ring);
+ if (r)
+ return r;
+ amdgpu_fence_driver_force_completion(ring);
+ drm_sched_wqueue_start(&ring->sched);
+ return 0;
}
static const struct amd_ip_funcs jpeg_v2_5_ip_funcs = {
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c
index 2f8510c2986b..a24bd833d644 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c
@@ -555,11 +555,21 @@ static int jpeg_v3_0_process_interrupt(struct amdgpu_device *adev,
return 0;
}
-static int jpeg_v3_0_ring_reset(struct amdgpu_ring *ring, unsigned int vmid)
+static int jpeg_v3_0_ring_reset(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
+ int r;
+
+ drm_sched_wqueue_stop(&ring->sched);
jpeg_v3_0_stop(ring->adev);
jpeg_v3_0_start(ring->adev);
- return amdgpu_ring_test_helper(ring);
+ r = amdgpu_ring_test_helper(ring);
+ if (r)
+ return r;
+ amdgpu_fence_driver_force_completion(ring);
+ drm_sched_wqueue_start(&ring->sched);
+ return 0;
}
static const struct amd_ip_funcs jpeg_v3_0_ip_funcs = {
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
index f17ec5414fd6..1d4edd77837d 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
@@ -720,14 +720,24 @@ static int jpeg_v4_0_process_interrupt(struct amdgpu_device *adev,
return 0;
}
-static int jpeg_v4_0_ring_reset(struct amdgpu_ring *ring, unsigned int vmid)
+static int jpeg_v4_0_ring_reset(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
+ int r;
+
if (amdgpu_sriov_vf(ring->adev))
return -EINVAL;
+ drm_sched_wqueue_stop(&ring->sched);
jpeg_v4_0_stop(ring->adev);
jpeg_v4_0_start(ring->adev);
- return amdgpu_ring_test_helper(ring);
+ r = amdgpu_ring_test_helper(ring);
+ if (r)
+ return r;
+ amdgpu_fence_driver_force_completion(ring);
+ drm_sched_wqueue_start(&ring->sched);
+ return 0;
}
static const struct amd_ip_funcs jpeg_v4_0_ip_funcs = {
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
index a8ccae361ec7..78441f8fce97 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
@@ -149,6 +149,18 @@ static int jpeg_v4_0_3_sw_init(struct amdgpu_ip_block *ip_block)
return r;
}
+ /* JPEG DJPEG POISON EVENT */
+ r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
+ VCN_4_0__SRCID_DJPEG0_POISON, &adev->jpeg.inst->ras_poison_irq);
+ if (r)
+ return r;
+
+ /* JPEG EJPEG POISON EVENT */
+ r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
+ VCN_4_0__SRCID_EJPEG0_POISON, &adev->jpeg.inst->ras_poison_irq);
+ if (r)
+ return r;
+
r = amdgpu_jpeg_sw_init(adev);
if (r)
return r;
@@ -434,6 +446,9 @@ static int jpeg_v4_0_3_hw_fini(struct amdgpu_ip_block *ip_block)
ret = jpeg_v4_0_3_set_powergating_state(ip_block, AMD_PG_STATE_GATE);
}
+ if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__JPEG))
+ amdgpu_irq_put(adev, &adev->jpeg.inst->ras_poison_irq, 0);
+
return ret;
}
@@ -1041,6 +1056,14 @@ static int jpeg_v4_0_3_set_interrupt_state(struct amdgpu_device *adev,
return 0;
}
+static int jpeg_v4_0_3_set_ras_interrupt_state(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ unsigned int type,
+ enum amdgpu_interrupt_state state)
+{
+ return 0;
+}
+
static int jpeg_v4_0_3_process_interrupt(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
@@ -1120,14 +1143,24 @@ static void jpeg_v4_0_3_core_stall_reset(struct amdgpu_ring *ring)
WREG32_SOC15(JPEG, jpeg_inst, regJPEG_CORE_RST_CTRL, 0x00);
}
-static int jpeg_v4_0_3_ring_reset(struct amdgpu_ring *ring, unsigned int vmid)
+static int jpeg_v4_0_3_ring_reset(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
+ int r;
+
if (amdgpu_sriov_vf(ring->adev))
return -EOPNOTSUPP;
+ drm_sched_wqueue_stop(&ring->sched);
jpeg_v4_0_3_core_stall_reset(ring);
jpeg_v4_0_3_start_jrbc(ring);
- return amdgpu_ring_test_helper(ring);
+ r = amdgpu_ring_test_helper(ring);
+ if (r)
+ return r;
+ amdgpu_fence_driver_force_completion(ring);
+ drm_sched_wqueue_start(&ring->sched);
+ return 0;
}
static const struct amd_ip_funcs jpeg_v4_0_3_ip_funcs = {
@@ -1200,6 +1233,11 @@ static const struct amdgpu_irq_src_funcs jpeg_v4_0_3_irq_funcs = {
.process = jpeg_v4_0_3_process_interrupt,
};
+static const struct amdgpu_irq_src_funcs jpeg_v4_0_3_ras_irq_funcs = {
+ .set = jpeg_v4_0_3_set_ras_interrupt_state,
+ .process = amdgpu_jpeg_process_poison_irq,
+};
+
static void jpeg_v4_0_3_set_irq_funcs(struct amdgpu_device *adev)
{
int i;
@@ -1208,6 +1246,9 @@ static void jpeg_v4_0_3_set_irq_funcs(struct amdgpu_device *adev)
adev->jpeg.inst->irq.num_types += adev->jpeg.num_jpeg_rings;
}
adev->jpeg.inst->irq.funcs = &jpeg_v4_0_3_irq_funcs;
+
+ adev->jpeg.inst->ras_poison_irq.num_types = 1;
+ adev->jpeg.inst->ras_poison_irq.funcs = &jpeg_v4_0_3_ras_irq_funcs;
}
const struct amdgpu_ip_block_version jpeg_v4_0_3_ip_block = {
@@ -1304,9 +1345,47 @@ static void jpeg_v4_0_3_reset_ras_error_count(struct amdgpu_device *adev)
jpeg_v4_0_3_inst_reset_ras_error_count(adev, i);
}
+static uint32_t jpeg_v4_0_3_query_poison_by_instance(struct amdgpu_device *adev,
+ uint32_t instance, uint32_t sub_block)
+{
+ uint32_t poison_stat = 0, reg_value = 0;
+
+ switch (sub_block) {
+ case AMDGPU_JPEG_V4_0_3_JPEG0:
+ reg_value = RREG32_SOC15(JPEG, instance, regUVD_RAS_JPEG0_STATUS);
+ poison_stat = REG_GET_FIELD(reg_value, UVD_RAS_JPEG0_STATUS, POISONED_PF);
+ break;
+ case AMDGPU_JPEG_V4_0_3_JPEG1:
+ reg_value = RREG32_SOC15(JPEG, instance, regUVD_RAS_JPEG1_STATUS);
+ poison_stat = REG_GET_FIELD(reg_value, UVD_RAS_JPEG1_STATUS, POISONED_PF);
+ break;
+ default:
+ break;
+ }
+
+ if (poison_stat)
+ dev_info(adev->dev, "Poison detected in JPEG%d sub_block%d\n",
+ instance, sub_block);
+
+ return poison_stat;
+}
+
+static bool jpeg_v4_0_3_query_ras_poison_status(struct amdgpu_device *adev)
+{
+ uint32_t inst = 0, sub = 0, poison_stat = 0;
+
+ for (inst = 0; inst < adev->jpeg.num_jpeg_inst; inst++)
+ for (sub = 0; sub < AMDGPU_JPEG_V4_0_3_MAX_SUB_BLOCK; sub++)
+ poison_stat +=
+ jpeg_v4_0_3_query_poison_by_instance(adev, inst, sub);
+
+ return !!poison_stat;
+}
+
static const struct amdgpu_ras_block_hw_ops jpeg_v4_0_3_ras_hw_ops = {
.query_ras_error_count = jpeg_v4_0_3_query_ras_error_count,
.reset_ras_error_count = jpeg_v4_0_3_reset_ras_error_count,
+ .query_poison_status = jpeg_v4_0_3_query_ras_poison_status,
};
static int jpeg_v4_0_3_aca_bank_parser(struct aca_handle *handle, struct aca_bank *bank,
@@ -1383,6 +1462,13 @@ static int jpeg_v4_0_3_ras_late_init(struct amdgpu_device *adev, struct ras_comm
if (r)
return r;
+ if (amdgpu_ras_is_supported(adev, ras_block->block) &&
+ adev->jpeg.inst->ras_poison_irq.funcs) {
+ r = amdgpu_irq_get(adev, &adev->jpeg.inst->ras_poison_irq, 0);
+ if (r)
+ goto late_fini;
+ }
+
r = amdgpu_ras_bind_aca(adev, AMDGPU_RAS_BLOCK__JPEG,
&jpeg_v4_0_3_aca_info, NULL);
if (r)
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.h b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.h
index a90bf370a002..2e110d04af84 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.h
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.h
@@ -46,6 +46,13 @@
#define JRBC_DEC_EXTERNAL_REG_WRITE_ADDR 0x18000
+enum amdgpu_jpeg_v4_0_3_sub_block {
+ AMDGPU_JPEG_V4_0_3_JPEG0 = 0,
+ AMDGPU_JPEG_V4_0_3_JPEG1,
+
+ AMDGPU_JPEG_V4_0_3_MAX_SUB_BLOCK,
+};
+
extern const struct amdgpu_ip_block_version jpeg_v4_0_3_ip_block;
void jpeg_v4_0_3_dec_ring_emit_ib(struct amdgpu_ring *ring,
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c
index cb94bd71300f..6f8a16da9d60 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c
@@ -39,6 +39,7 @@ static void jpeg_v5_0_1_set_dec_ring_funcs(struct amdgpu_device *adev);
static void jpeg_v5_0_1_set_irq_funcs(struct amdgpu_device *adev);
static int jpeg_v5_0_1_set_powergating_state(struct amdgpu_ip_block *ip_block,
enum amd_powergating_state state);
+static void jpeg_v5_0_1_set_ras_funcs(struct amdgpu_device *adev);
static void jpeg_v5_0_1_dec_ring_set_wptr(struct amdgpu_ring *ring);
static int amdgpu_ih_srcid_jpeg[] = {
@@ -120,6 +121,7 @@ static int jpeg_v5_0_1_early_init(struct amdgpu_ip_block *ip_block)
adev->jpeg.num_jpeg_rings = AMDGPU_MAX_JPEG_RINGS;
jpeg_v5_0_1_set_dec_ring_funcs(adev);
jpeg_v5_0_1_set_irq_funcs(adev);
+ jpeg_v5_0_1_set_ras_funcs(adev);
return 0;
}
@@ -144,6 +146,17 @@ static int jpeg_v5_0_1_sw_init(struct amdgpu_ip_block *ip_block)
if (r)
return r;
}
+ /* JPEG DJPEG POISON EVENT */
+ r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
+ VCN_5_0__SRCID_DJPEG0_POISON, &adev->jpeg.inst->ras_poison_irq);
+ if (r)
+ return r;
+
+ /* JPEG EJPEG POISON EVENT */
+ r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
+ VCN_5_0__SRCID_EJPEG0_POISON, &adev->jpeg.inst->ras_poison_irq);
+ if (r)
+ return r;
r = amdgpu_jpeg_sw_init(adev);
if (r)
@@ -296,6 +309,9 @@ static int jpeg_v5_0_1_hw_fini(struct amdgpu_ip_block *ip_block)
ret = jpeg_v5_0_1_set_powergating_state(ip_block, AMD_PG_STATE_GATE);
}
+ if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__JPEG))
+ amdgpu_irq_put(adev, &adev->jpeg.inst->ras_poison_irq, 0);
+
return ret;
}
@@ -723,6 +739,16 @@ static int jpeg_v5_0_1_set_interrupt_state(struct amdgpu_device *adev,
return 0;
}
+static int jpeg_v5_0_1_set_ras_interrupt_state(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ unsigned int type,
+ enum amdgpu_interrupt_state state)
+{
+ return 0;
+}
+
+
+
static int jpeg_v5_0_1_process_interrupt(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
@@ -808,14 +834,24 @@ static void jpeg_v5_0_1_core_stall_reset(struct amdgpu_ring *ring)
WREG32_SOC15(JPEG, jpeg_inst, regJPEG_CORE_RST_CTRL, 0x00);
}
-static int jpeg_v5_0_1_ring_reset(struct amdgpu_ring *ring, unsigned int vmid)
+static int jpeg_v5_0_1_ring_reset(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
+ int r;
+
if (amdgpu_sriov_vf(ring->adev))
return -EOPNOTSUPP;
+ drm_sched_wqueue_stop(&ring->sched);
jpeg_v5_0_1_core_stall_reset(ring);
jpeg_v5_0_1_init_jrbc(ring);
- return amdgpu_ring_test_helper(ring);
+ r = amdgpu_ring_test_helper(ring);
+ if (r)
+ return r;
+ amdgpu_fence_driver_force_completion(ring);
+ drm_sched_wqueue_start(&ring->sched);
+ return 0;
}
static const struct amd_ip_funcs jpeg_v5_0_1_ip_funcs = {
@@ -892,6 +928,11 @@ static const struct amdgpu_irq_src_funcs jpeg_v5_0_1_irq_funcs = {
.process = jpeg_v5_0_1_process_interrupt,
};
+static const struct amdgpu_irq_src_funcs jpeg_v5_0_1_ras_irq_funcs = {
+ .set = jpeg_v5_0_1_set_ras_interrupt_state,
+ .process = amdgpu_jpeg_process_poison_irq,
+};
+
static void jpeg_v5_0_1_set_irq_funcs(struct amdgpu_device *adev)
{
int i;
@@ -900,6 +941,10 @@ static void jpeg_v5_0_1_set_irq_funcs(struct amdgpu_device *adev)
adev->jpeg.inst->irq.num_types += adev->jpeg.num_jpeg_rings;
adev->jpeg.inst->irq.funcs = &jpeg_v5_0_1_irq_funcs;
+
+ adev->jpeg.inst->ras_poison_irq.num_types = 1;
+ adev->jpeg.inst->ras_poison_irq.funcs = &jpeg_v5_0_1_ras_irq_funcs;
+
}
const struct amdgpu_ip_block_version jpeg_v5_0_1_ip_block = {
@@ -909,3 +954,150 @@ const struct amdgpu_ip_block_version jpeg_v5_0_1_ip_block = {
.rev = 1,
.funcs = &jpeg_v5_0_1_ip_funcs,
};
+
+static uint32_t jpeg_v5_0_1_query_poison_by_instance(struct amdgpu_device *adev,
+ uint32_t instance, uint32_t sub_block)
+{
+ uint32_t poison_stat = 0, reg_value = 0;
+
+ switch (sub_block) {
+ case AMDGPU_JPEG_V5_0_1_JPEG0:
+ reg_value = RREG32_SOC15(JPEG, instance, regUVD_RAS_JPEG0_STATUS);
+ poison_stat = REG_GET_FIELD(reg_value, UVD_RAS_JPEG0_STATUS, POISONED_PF);
+ break;
+ case AMDGPU_JPEG_V5_0_1_JPEG1:
+ reg_value = RREG32_SOC15(JPEG, instance, regUVD_RAS_JPEG1_STATUS);
+ poison_stat = REG_GET_FIELD(reg_value, UVD_RAS_JPEG1_STATUS, POISONED_PF);
+ break;
+ default:
+ break;
+ }
+
+ if (poison_stat)
+ dev_info(adev->dev, "Poison detected in JPEG%d sub_block%d\n",
+ instance, sub_block);
+
+ return poison_stat;
+}
+
+static bool jpeg_v5_0_1_query_ras_poison_status(struct amdgpu_device *adev)
+{
+ uint32_t inst = 0, sub = 0, poison_stat = 0;
+
+ for (inst = 0; inst < adev->jpeg.num_jpeg_inst; inst++)
+ for (sub = 0; sub < AMDGPU_JPEG_V5_0_1_MAX_SUB_BLOCK; sub++)
+ poison_stat +=
+ jpeg_v5_0_1_query_poison_by_instance(adev, inst, sub);
+
+ return !!poison_stat;
+}
+
+static const struct amdgpu_ras_block_hw_ops jpeg_v5_0_1_ras_hw_ops = {
+ .query_poison_status = jpeg_v5_0_1_query_ras_poison_status,
+};
+
+static int jpeg_v5_0_1_aca_bank_parser(struct aca_handle *handle, struct aca_bank *bank,
+ enum aca_smu_type type, void *data)
+{
+ struct aca_bank_info info;
+ u64 misc0;
+ int ret;
+
+ ret = aca_bank_info_decode(bank, &info);
+ if (ret)
+ return ret;
+
+ misc0 = bank->regs[ACA_REG_IDX_MISC0];
+ switch (type) {
+ case ACA_SMU_TYPE_UE:
+ bank->aca_err_type = ACA_ERROR_TYPE_UE;
+ ret = aca_error_cache_log_bank_error(handle, &info, ACA_ERROR_TYPE_UE,
+ 1ULL);
+ break;
+ case ACA_SMU_TYPE_CE:
+ bank->aca_err_type = ACA_ERROR_TYPE_CE;
+ ret = aca_error_cache_log_bank_error(handle, &info, bank->aca_err_type,
+ ACA_REG__MISC0__ERRCNT(misc0));
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
+/* reference to smu driver if header file */
+static int jpeg_v5_0_1_err_codes[] = {
+ 16, 17, 18, 19, 20, 21, 22, 23, /* JPEG[0-7][S|D] */
+ 24, 25, 26, 27, 28, 29, 30, 31
+};
+
+static bool jpeg_v5_0_1_aca_bank_is_valid(struct aca_handle *handle, struct aca_bank *bank,
+ enum aca_smu_type type, void *data)
+{
+ u32 instlo;
+
+ instlo = ACA_REG__IPID__INSTANCEIDLO(bank->regs[ACA_REG_IDX_IPID]);
+ instlo &= GENMASK(31, 1);
+
+ if (instlo != mmSMNAID_AID0_MCA_SMU)
+ return false;
+
+ if (aca_bank_check_error_codes(handle->adev, bank,
+ jpeg_v5_0_1_err_codes,
+ ARRAY_SIZE(jpeg_v5_0_1_err_codes)))
+ return false;
+
+ return true;
+}
+
+static const struct aca_bank_ops jpeg_v5_0_1_aca_bank_ops = {
+ .aca_bank_parser = jpeg_v5_0_1_aca_bank_parser,
+ .aca_bank_is_valid = jpeg_v5_0_1_aca_bank_is_valid,
+};
+
+static const struct aca_info jpeg_v5_0_1_aca_info = {
+ .hwip = ACA_HWIP_TYPE_SMU,
+ .mask = ACA_ERROR_UE_MASK,
+ .bank_ops = &jpeg_v5_0_1_aca_bank_ops,
+};
+
+static int jpeg_v5_0_1_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block)
+{
+ int r;
+
+ r = amdgpu_ras_block_late_init(adev, ras_block);
+ if (r)
+ return r;
+
+ if (amdgpu_ras_is_supported(adev, ras_block->block) &&
+ adev->jpeg.inst->ras_poison_irq.funcs) {
+ r = amdgpu_irq_get(adev, &adev->jpeg.inst->ras_poison_irq, 0);
+ if (r)
+ goto late_fini;
+ }
+
+ r = amdgpu_ras_bind_aca(adev, AMDGPU_RAS_BLOCK__JPEG,
+ &jpeg_v5_0_1_aca_info, NULL);
+ if (r)
+ goto late_fini;
+
+ return 0;
+
+late_fini:
+ amdgpu_ras_block_late_fini(adev, ras_block);
+
+ return r;
+}
+
+static struct amdgpu_jpeg_ras jpeg_v5_0_1_ras = {
+ .ras_block = {
+ .hw_ops = &jpeg_v5_0_1_ras_hw_ops,
+ .ras_late_init = jpeg_v5_0_1_ras_late_init,
+ },
+};
+
+static void jpeg_v5_0_1_set_ras_funcs(struct amdgpu_device *adev)
+{
+ adev->jpeg.ras = &jpeg_v5_0_1_ras;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.h b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.h
index efdab57324e4..a7e58d5fb246 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.h
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.h
@@ -26,6 +26,9 @@
extern const struct amdgpu_ip_block_version jpeg_v5_0_1_ip_block;
+#define regUVD_JRBC0_UVD_JRBC_SCRATCH0_INTERNAL_OFFSET 0x4094
+#define regUVD_JRBC_EXTERNAL_MCM_ADDR_INTERNAL_OFFSET 0x1bffe
+
#define regUVD_JRBC0_UVD_JRBC_RB_WPTR 0x0640
#define regUVD_JRBC0_UVD_JRBC_RB_WPTR_BASE_IDX 1
#define regUVD_JRBC0_UVD_JRBC_STATUS 0x0649
@@ -98,4 +101,11 @@ extern const struct amdgpu_ip_block_version jpeg_v5_0_1_ip_block;
#define regVCN_RRMT_CNTL 0x0940
#define regVCN_RRMT_CNTL_BASE_IDX 1
+enum amdgpu_jpeg_v5_0_1_sub_block {
+ AMDGPU_JPEG_V5_0_1_JPEG0 = 0,
+ AMDGPU_JPEG_V5_0_1_JPEG1,
+
+ AMDGPU_JPEG_V5_0_1_MAX_SUB_BLOCK,
+};
+
#endif /* __JPEG_V5_0_1_H__ */
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
index c9eba537de09..28eb846280dd 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
@@ -1630,10 +1630,12 @@ static int mes_v11_0_hw_init(struct amdgpu_ip_block *ip_block)
if (r)
goto failure;
- r = mes_v11_0_set_hw_resources_1(&adev->mes);
- if (r) {
- DRM_ERROR("failed mes_v11_0_set_hw_resources_1, r=%d\n", r);
- goto failure;
+ if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x50) {
+ r = mes_v11_0_set_hw_resources_1(&adev->mes);
+ if (r) {
+ DRM_ERROR("failed mes_v11_0_set_hw_resources_1, r=%d\n", r);
+ goto failure;
+ }
}
r = mes_v11_0_query_sched_status(&adev->mes);
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
index b4f17332d466..6b222630f3fa 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
@@ -1742,7 +1742,8 @@ static int mes_v12_0_hw_init(struct amdgpu_ip_block *ip_block)
if (r)
goto failure;
- mes_v12_0_set_hw_resources_1(&adev->mes, AMDGPU_MES_SCHED_PIPE);
+ if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x4b)
+ mes_v12_0_set_hw_resources_1(&adev->mes, AMDGPU_MES_SCHED_PIPE);
mes_v12_0_init_aggregated_doorbell(&adev->mes);
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c
index 76167fadb292..cc688ae79e84 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c
@@ -76,6 +76,8 @@ static void mmhub_v1_8_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmi
static void mmhub_v1_8_init_gart_aperture_regs(struct amdgpu_device *adev)
{
+ uint64_t gart_start = amdgpu_virt_xgmi_migrate_enabled(adev) ?
+ adev->gmc.vram_start : adev->gmc.fb_start;
uint64_t pt_base;
u32 inst_mask;
int i;
@@ -95,10 +97,10 @@ static void mmhub_v1_8_init_gart_aperture_regs(struct amdgpu_device *adev)
if (adev->gmc.pdb0_bo) {
WREG32_SOC15(MMHUB, i,
regVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32,
- (u32)(adev->gmc.fb_start >> 12));
+ (u32)(gart_start >> 12));
WREG32_SOC15(MMHUB, i,
regVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32,
- (u32)(adev->gmc.fb_start >> 44));
+ (u32)(gart_start >> 44));
WREG32_SOC15(MMHUB, i,
regVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32,
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
index a376f072700d..1c22bc11c1f8 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
@@ -31,9 +31,6 @@
#define NPS_MODE_MASK 0x000000FFL
-/* Core 0 Port 0 counter */
-#define smnPCIEP_NAK_COUNTER 0x1A340218
-
static void nbio_v7_9_remap_hdp_registers(struct amdgpu_device *adev)
{
WREG32_SOC15(NBIO, 0, regBIF_BX0_REMAP_HDP_MEM_FLUSH_CNTL,
@@ -467,22 +464,6 @@ static void nbio_v7_9_init_registers(struct amdgpu_device *adev)
}
}
-static u64 nbio_v7_9_get_pcie_replay_count(struct amdgpu_device *adev)
-{
- u32 val, nak_r, nak_g;
-
- if (adev->flags & AMD_IS_APU)
- return 0;
-
- /* Get the number of NAKs received and generated */
- val = RREG32_PCIE(smnPCIEP_NAK_COUNTER);
- nak_r = val & 0xFFFF;
- nak_g = val >> 16;
-
- /* Add the total number of NAKs, i.e the number of replays */
- return (nak_r + nak_g);
-}
-
#define MMIO_REG_HOLE_OFFSET 0x1A000
static void nbio_v7_9_set_reg_remap(struct amdgpu_device *adev)
@@ -524,7 +505,6 @@ const struct amdgpu_nbio_funcs nbio_v7_9_funcs = {
.get_memory_partition_mode = nbio_v7_9_get_memory_partition_mode,
.is_nps_switch_requested = nbio_v7_9_is_nps_switch_requested,
.init_registers = nbio_v7_9_init_registers,
- .get_pcie_replay_count = nbio_v7_9_get_pcie_replay_count,
.set_reg_remap = nbio_v7_9_set_reg_remap,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h b/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h
index f4a91b126c73..73f87131a7e9 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h
+++ b/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h
@@ -106,7 +106,9 @@ enum psp_gfx_cmd_id
/*IDs of performance monitoring/profiling*/
GFX_CMD_ID_CONFIG_SQ_PERFMON = 0x00000046, /* Config CGTT_SQ_CLK_CTRL */
/* Dynamic memory partitioninig (NPS mode change)*/
- GFX_CMD_ID_FB_NPS_MODE = 0x00000048, /* Configure memory partitioning mode */
+ GFX_CMD_ID_FB_NPS_MODE = 0x00000048, /* Configure memory partitioning mode */
+ GFX_CMD_ID_FB_FW_RESERV_ADDR = 0x00000050, /* Query FW reservation addr */
+ GFX_CMD_ID_FB_FW_RESERV_EXT_ADDR = 0x00000051, /* Query FW reservation extended addr */
};
/* PSP boot config sub-commands */
@@ -404,11 +406,19 @@ struct psp_gfx_uresp_bootcfg {
uint32_t boot_cfg; /* boot config data */
};
+/* Command-specific response for fw reserve info */
+struct psp_gfx_uresp_fw_reserve_info {
+ uint32_t reserve_base_address_hi;
+ uint32_t reserve_base_address_lo;
+ uint32_t reserve_size;
+};
+
/* Union of command-specific responses for GPCOM ring. */
union psp_gfx_uresp {
struct psp_gfx_uresp_reserved reserved;
struct psp_gfx_uresp_bootcfg boot_cfg;
struct psp_gfx_uresp_fwar_db_info fwar_db_info;
+ struct psp_gfx_uresp_fw_reserve_info fw_reserve_info;
};
/* Structure of GFX Response buffer.
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
index 145186a1e48f..2c4ebd98927f 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
@@ -94,7 +94,7 @@ static int psp_v10_0_ring_create(struct psp_context *psp,
/* Wait for response flag (bit 31) in C2PMSG_64 */
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- 0x80000000, 0x8000FFFF, false);
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
return ret;
}
@@ -115,7 +115,7 @@ static int psp_v10_0_ring_stop(struct psp_context *psp,
/* Wait for response flag (bit 31) in C2PMSG_64 */
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- 0x80000000, 0x80000000, false);
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
return ret;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
index 215543575f47..1a4a26e6ffd2 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
@@ -277,11 +277,13 @@ static int psp_v11_0_ring_stop(struct psp_context *psp,
/* Wait for response flag (bit 31) */
if (amdgpu_sriov_vf(adev))
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
else
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
return ret;
}
@@ -317,13 +319,15 @@ static int psp_v11_0_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_101 */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
- 0x80000000, 0x8000FFFF, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
} else {
/* Wait for sOS ready for ring creation */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ MBOX_TOS_READY_FLAG, MBOX_TOS_READY_MASK, false);
if (ret) {
DRM_ERROR("Failed to wait for sOS ready for ring creation\n");
return ret;
@@ -347,8 +351,9 @@ static int psp_v11_0_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_64 */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- 0x80000000, 0x8000FFFF, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
}
return ret;
@@ -381,7 +386,8 @@ static int psp_v11_0_mode1_reset(struct psp_context *psp)
offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64);
- ret = psp_wait_for(psp, offset, 0x80000000, 0x8000FFFF, false);
+ ret = psp_wait_for(psp, offset, MBOX_TOS_READY_FLAG,
+ MBOX_TOS_READY_MASK, false);
if (ret) {
DRM_INFO("psp is not working correctly before mode1 reset!\n");
@@ -395,7 +401,8 @@ static int psp_v11_0_mode1_reset(struct psp_context *psp)
offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_33);
- ret = psp_wait_for(psp, offset, 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(psp, offset, MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK,
+ false);
if (ret) {
DRM_INFO("psp mode 1 reset failed!\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0_8.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0_8.c
index 5697760a819b..338d015c0f2e 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0_8.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0_8.c
@@ -41,8 +41,9 @@ static int psp_v11_0_8_ring_stop(struct psp_context *psp,
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
/* Wait for response flag (bit 31) */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
} else {
/* Write the ring destroy command*/
WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64,
@@ -50,8 +51,9 @@ static int psp_v11_0_8_ring_stop(struct psp_context *psp,
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
/* Wait for response flag (bit 31) */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
}
return ret;
@@ -87,13 +89,15 @@ static int psp_v11_0_8_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_101 */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
- 0x80000000, 0x8000FFFF, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
} else {
/* Wait for sOS ready for ring creation */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ MBOX_TOS_READY_FLAG, MBOX_TOS_READY_MASK, false);
if (ret) {
DRM_ERROR("Failed to wait for trust OS ready for ring creation\n");
return ret;
@@ -117,8 +121,9 @@ static int psp_v11_0_8_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_64 */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- 0x80000000, 0x8000FFFF, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
}
return ret;
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
index 80153f837470..d54b3e0fabaf 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
@@ -163,7 +163,7 @@ static int psp_v12_0_ring_create(struct psp_context *psp,
/* Wait for response flag (bit 31) in C2PMSG_64 */
ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- 0x80000000, 0x8000FFFF, false);
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
return ret;
}
@@ -184,11 +184,13 @@ static int psp_v12_0_ring_stop(struct psp_context *psp,
/* Wait for response flag (bit 31) */
if (amdgpu_sriov_vf(adev))
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
else
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
return ret;
}
@@ -219,7 +221,8 @@ static int psp_v12_0_mode1_reset(struct psp_context *psp)
offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64);
- ret = psp_wait_for(psp, offset, 0x80000000, 0x8000FFFF, false);
+ ret = psp_wait_for(psp, offset, MBOX_TOS_READY_FLAG,
+ MBOX_TOS_READY_MASK, false);
if (ret) {
DRM_INFO("psp is not working correctly before mode1 reset!\n");
@@ -233,7 +236,8 @@ static int psp_v12_0_mode1_reset(struct psp_context *psp)
offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_33);
- ret = psp_wait_for(psp, offset, 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(psp, offset, MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK,
+ false);
if (ret) {
DRM_INFO("psp mode 1 reset failed!\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c
index df612fd9cc50..58b6b64dcd68 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c
@@ -42,7 +42,9 @@ MODULE_FIRMWARE("amdgpu/psp_13_0_5_ta.bin");
MODULE_FIRMWARE("amdgpu/psp_13_0_8_toc.bin");
MODULE_FIRMWARE("amdgpu/psp_13_0_8_ta.bin");
MODULE_FIRMWARE("amdgpu/psp_13_0_0_sos.bin");
+MODULE_FIRMWARE("amdgpu/psp_13_0_0_sos_kicker.bin");
MODULE_FIRMWARE("amdgpu/psp_13_0_0_ta.bin");
+MODULE_FIRMWARE("amdgpu/psp_13_0_0_ta_kicker.bin");
MODULE_FIRMWARE("amdgpu/psp_13_0_7_sos.bin");
MODULE_FIRMWARE("amdgpu/psp_13_0_7_ta.bin");
MODULE_FIRMWARE("amdgpu/psp_13_0_10_sos.bin");
@@ -382,8 +384,9 @@ static int psp_v13_0_ring_stop(struct psp_context *psp,
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
/* Wait for response flag (bit 31) */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
} else {
/* Write the ring destroy command*/
WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_64,
@@ -391,8 +394,9 @@ static int psp_v13_0_ring_stop(struct psp_context *psp,
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
/* Wait for response flag (bit 31) */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
}
return ret;
@@ -428,13 +432,15 @@ static int psp_v13_0_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_101 */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
- 0x80000000, 0x8000FFFF, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
} else {
/* Wait for sOS ready for ring creation */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
+ MBOX_TOS_READY_FLAG, MBOX_TOS_READY_MASK, false);
if (ret) {
DRM_ERROR("Failed to wait for trust OS ready for ring creation\n");
return ret;
@@ -458,8 +464,9 @@ static int psp_v13_0_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_64 */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
- 0x80000000, 0x8000FFFF, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
}
return ret;
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.c b/drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.c
index eaa5512a21da..f65af52c1c19 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.c
@@ -204,8 +204,9 @@ static int psp_v13_0_4_ring_stop(struct psp_context *psp,
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
/* Wait for response flag (bit 31) */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
} else {
/* Write the ring destroy command*/
WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_64,
@@ -213,8 +214,9 @@ static int psp_v13_0_4_ring_stop(struct psp_context *psp,
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
/* Wait for response flag (bit 31) */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
}
return ret;
@@ -250,13 +252,15 @@ static int psp_v13_0_4_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_101 */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
- 0x80000000, 0x8000FFFF, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
} else {
/* Wait for sOS ready for ring creation */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
+ MBOX_TOS_READY_FLAG, MBOX_TOS_READY_MASK, false);
if (ret) {
DRM_ERROR("Failed to wait for trust OS ready for ring creation\n");
return ret;
@@ -280,8 +284,9 @@ static int psp_v13_0_4_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_64 */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
- 0x80000000, 0x8000FFFF, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
}
return ret;
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v14_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v14_0.c
index 256288c6cd78..ffa47c7d24c9 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v14_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v14_0.c
@@ -248,8 +248,9 @@ static int psp_v14_0_ring_stop(struct psp_context *psp,
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
/* Wait for response flag (bit 31) */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_101),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_101),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
} else {
/* Write the ring destroy command*/
WREG32_SOC15(MP0, 0, regMPASP_SMN_C2PMSG_64,
@@ -257,8 +258,9 @@ static int psp_v14_0_ring_stop(struct psp_context *psp,
/* there might be handshake issue with hardware which needs delay */
mdelay(20);
/* Wait for response flag (bit 31) */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_64),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_64),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
}
return ret;
@@ -294,13 +296,15 @@ static int psp_v14_0_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_101 */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_101),
- 0x80000000, 0x8000FFFF, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_101),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
} else {
/* Wait for sOS ready for ring creation */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_64),
- 0x80000000, 0x80000000, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_64),
+ MBOX_TOS_READY_FLAG, MBOX_TOS_READY_MASK, false);
if (ret) {
DRM_ERROR("Failed to wait for trust OS ready for ring creation\n");
return ret;
@@ -324,8 +328,9 @@ static int psp_v14_0_ring_create(struct psp_context *psp,
mdelay(20);
/* Wait for response flag (bit 31) in C2PMSG_64 */
- ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_64),
- 0x80000000, 0x8000FFFF, false);
+ ret = psp_wait_for(
+ psp, SOC15_REG_OFFSET(MP0, 0, regMPASP_SMN_C2PMSG_64),
+ MBOX_TOS_RESP_FLAG, MBOX_TOS_RESP_MASK, false);
}
return ret;
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 33ed2b158fcd..f38004e6064e 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -2187,7 +2187,7 @@ static int sdma_v4_0_print_iv_entry(struct amdgpu_device *adev,
dev_dbg_ratelimited(adev->dev,
" for process %s pid %d thread %s pid %d\n",
task_info->process_name, task_info->tgid,
- task_info->task_name, task_info->pid);
+ task_info->task.comm, task_info->task.pid);
amdgpu_vm_put_task_info(task_info);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
index 9c169112a5e7..c05f3c1f50db 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
@@ -45,6 +45,7 @@
#include "amdgpu_ras.h"
MODULE_FIRMWARE("amdgpu/sdma_4_4_2.bin");
+MODULE_FIRMWARE("amdgpu/sdma_4_4_4.bin");
MODULE_FIRMWARE("amdgpu/sdma_4_4_5.bin");
static const struct amdgpu_hwip_reg_entry sdma_reg_list_4_4_2[] = {
@@ -109,6 +110,8 @@ static void sdma_v4_4_2_set_ras_funcs(struct amdgpu_device *adev);
static void sdma_v4_4_2_update_reset_mask(struct amdgpu_device *adev);
static int sdma_v4_4_2_stop_queue(struct amdgpu_ring *ring);
static int sdma_v4_4_2_restore_queue(struct amdgpu_ring *ring);
+static int sdma_v4_4_2_soft_reset_engine(struct amdgpu_device *adev,
+ u32 instance_id);
static u32 sdma_v4_4_2_get_reg_offset(struct amdgpu_device *adev,
u32 instance, u32 offset)
@@ -490,7 +493,7 @@ static void sdma_v4_4_2_inst_gfx_stop(struct amdgpu_device *adev,
{
struct amdgpu_ring *sdma[AMDGPU_MAX_SDMA_INSTANCES];
u32 doorbell_offset, doorbell;
- u32 rb_cntl, ib_cntl;
+ u32 rb_cntl, ib_cntl, sdma_cntl;
int i;
for_each_inst(i, inst_mask) {
@@ -502,6 +505,9 @@ static void sdma_v4_4_2_inst_gfx_stop(struct amdgpu_device *adev,
ib_cntl = RREG32_SDMA(i, regSDMA_GFX_IB_CNTL);
ib_cntl = REG_SET_FIELD(ib_cntl, SDMA_GFX_IB_CNTL, IB_ENABLE, 0);
WREG32_SDMA(i, regSDMA_GFX_IB_CNTL, ib_cntl);
+ sdma_cntl = RREG32_SDMA(i, regSDMA_CNTL);
+ sdma_cntl = REG_SET_FIELD(sdma_cntl, SDMA_CNTL, UTC_L1_ENABLE, 0);
+ WREG32_SDMA(i, regSDMA_CNTL, sdma_cntl);
if (sdma[i]->use_doorbell) {
doorbell = RREG32_SDMA(i, regSDMA_GFX_DOORBELL);
@@ -995,6 +1001,7 @@ static int sdma_v4_4_2_inst_start(struct amdgpu_device *adev,
/* set utc l1 enable flag always to 1 */
temp = RREG32_SDMA(i, regSDMA_CNTL);
temp = REG_SET_FIELD(temp, SDMA_CNTL, UTC_L1_ENABLE, 1);
+ WREG32_SDMA(i, regSDMA_CNTL, temp);
if (amdgpu_ip_version(adev, SDMA0_HWIP, 0) < IP_VERSION(4, 4, 5)) {
/* enable context empty interrupt during initialization */
@@ -1337,6 +1344,7 @@ static bool sdma_v4_4_2_fw_support_paging_queue(struct amdgpu_device *adev)
static const struct amdgpu_sdma_funcs sdma_v4_4_2_sdma_funcs = {
.stop_kernel_queue = &sdma_v4_4_2_stop_queue,
.start_kernel_queue = &sdma_v4_4_2_restore_queue,
+ .soft_reset_kernel_queue = &sdma_v4_4_2_soft_reset_engine,
};
static int sdma_v4_4_2_early_init(struct amdgpu_ip_block *ip_block)
@@ -1648,45 +1656,27 @@ static bool sdma_v4_4_2_is_queue_selected(struct amdgpu_device *adev, uint32_t i
return (context_status & SDMA_GFX_CONTEXT_STATUS__SELECTED_MASK) != 0;
}
-static bool sdma_v4_4_2_ring_is_guilty(struct amdgpu_ring *ring)
-{
- struct amdgpu_device *adev = ring->adev;
- uint32_t instance_id = ring->me;
-
- return sdma_v4_4_2_is_queue_selected(adev, instance_id, false);
-}
-
-static bool sdma_v4_4_2_page_ring_is_guilty(struct amdgpu_ring *ring)
-{
- struct amdgpu_device *adev = ring->adev;
- uint32_t instance_id = ring->me;
-
- if (!adev->sdma.has_page_queue)
- return false;
-
- return sdma_v4_4_2_is_queue_selected(adev, instance_id, true);
-}
-
-static int sdma_v4_4_2_reset_queue(struct amdgpu_ring *ring, unsigned int vmid)
+static int sdma_v4_4_2_reset_queue(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
- u32 id = GET_INST(SDMA0, ring->me);
+ u32 id = ring->me;
int r;
if (!(adev->sdma.supported_reset & AMDGPU_RESET_TYPE_PER_QUEUE))
return -EOPNOTSUPP;
- amdgpu_amdkfd_suspend(adev, false);
+ amdgpu_amdkfd_suspend(adev, true);
r = amdgpu_sdma_reset_engine(adev, id);
- amdgpu_amdkfd_resume(adev, false);
-
+ amdgpu_amdkfd_resume(adev, true);
return r;
}
static int sdma_v4_4_2_stop_queue(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
- u32 instance_id = GET_INST(SDMA0, ring->me);
+ u32 instance_id = ring->me;
u32 inst_mask;
uint64_t rptr;
@@ -1724,8 +1714,8 @@ static int sdma_v4_4_2_stop_queue(struct amdgpu_ring *ring)
static int sdma_v4_4_2_restore_queue(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
- u32 inst_mask;
- int i;
+ u32 inst_mask, tmp_mask;
+ int i, r;
inst_mask = 1 << ring->me;
udelay(50);
@@ -1742,7 +1732,33 @@ static int sdma_v4_4_2_restore_queue(struct amdgpu_ring *ring)
return -ETIMEDOUT;
}
- return sdma_v4_4_2_inst_start(adev, inst_mask, true);
+ r = sdma_v4_4_2_inst_start(adev, inst_mask, true);
+ if (r)
+ return r;
+
+ tmp_mask = inst_mask;
+ for_each_inst(i, tmp_mask) {
+ ring = &adev->sdma.instance[i].ring;
+
+ amdgpu_fence_driver_force_completion(ring);
+
+ if (adev->sdma.has_page_queue) {
+ struct amdgpu_ring *page = &adev->sdma.instance[i].page;
+
+ amdgpu_fence_driver_force_completion(page);
+ }
+ }
+
+ return r;
+}
+
+static int sdma_v4_4_2_soft_reset_engine(struct amdgpu_device *adev,
+ u32 instance_id)
+{
+ /* For SDMA 4.x, use the existing DPM interface for backward compatibility
+ * we need to convert the logical instance ID to physical instance ID before reset.
+ */
+ return amdgpu_dpm_reset_sdma(adev, 1 << GET_INST(SDMA0, instance_id));
}
static int sdma_v4_4_2_set_trap_irq_state(struct amdgpu_device *adev,
@@ -1884,7 +1900,7 @@ static int sdma_v4_4_2_print_iv_entry(struct amdgpu_device *adev,
if (task_info) {
dev_dbg_ratelimited(adev->dev, " for process %s pid %d thread %s pid %d\n",
task_info->process_name, task_info->tgid,
- task_info->task_name, task_info->pid);
+ task_info->task.comm, task_info->task.pid);
amdgpu_vm_put_task_info(task_info);
}
@@ -2139,7 +2155,6 @@ static const struct amdgpu_ring_funcs sdma_v4_4_2_ring_funcs = {
.emit_reg_wait = sdma_v4_4_2_ring_emit_reg_wait,
.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
.reset = sdma_v4_4_2_reset_queue,
- .is_guilty = sdma_v4_4_2_ring_is_guilty,
};
static const struct amdgpu_ring_funcs sdma_v4_4_2_page_ring_funcs = {
@@ -2172,7 +2187,6 @@ static const struct amdgpu_ring_funcs sdma_v4_4_2_page_ring_funcs = {
.emit_reg_wait = sdma_v4_4_2_ring_emit_reg_wait,
.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
.reset = sdma_v4_4_2_reset_queue,
- .is_guilty = sdma_v4_4_2_page_ring_is_guilty,
};
static void sdma_v4_4_2_set_ring_funcs(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
index 9505ae96fbec..4d72b085b3dd 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
@@ -1399,6 +1399,7 @@ static int sdma_v5_0_sw_init(struct amdgpu_ip_block *ip_block)
return r;
for (i = 0; i < adev->sdma.num_instances; i++) {
+ mutex_init(&adev->sdma.instance[i].engine_reset_mutex);
adev->sdma.instance[i].funcs = &sdma_v5_0_sdma_funcs;
ring = &adev->sdma.instance[i].ring;
ring->ring_obj = NULL;
@@ -1538,12 +1539,19 @@ static int sdma_v5_0_soft_reset(struct amdgpu_ip_block *ip_block)
return 0;
}
-static int sdma_v5_0_reset_queue(struct amdgpu_ring *ring, unsigned int vmid)
+static int sdma_v5_0_reset_queue(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
u32 inst_id = ring->me;
+ int r;
+
+ amdgpu_amdkfd_suspend(adev, true);
+ r = amdgpu_sdma_reset_engine(adev, inst_id);
+ amdgpu_amdkfd_resume(adev, true);
- return amdgpu_sdma_reset_engine(adev, inst_id);
+ return r;
}
static int sdma_v5_0_stop_queue(struct amdgpu_ring *ring)
@@ -1610,7 +1618,10 @@ static int sdma_v5_0_restore_queue(struct amdgpu_ring *ring)
r = sdma_v5_0_gfx_resume_instance(adev, inst_id, true);
amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
- return r;
+ if (r)
+ return r;
+ amdgpu_fence_driver_force_completion(ring);
+ return 0;
}
static int sdma_v5_0_ring_preempt_ib(struct amdgpu_ring *ring)
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index a6e612b4a892..42a25150f83a 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
@@ -1318,6 +1318,7 @@ static int sdma_v5_2_sw_init(struct amdgpu_ip_block *ip_block)
}
for (i = 0; i < adev->sdma.num_instances; i++) {
+ mutex_init(&adev->sdma.instance[i].engine_reset_mutex);
adev->sdma.instance[i].funcs = &sdma_v5_2_sdma_funcs;
ring = &adev->sdma.instance[i].ring;
ring->ring_obj = NULL;
@@ -1451,12 +1452,19 @@ static int sdma_v5_2_wait_for_idle(struct amdgpu_ip_block *ip_block)
return -ETIMEDOUT;
}
-static int sdma_v5_2_reset_queue(struct amdgpu_ring *ring, unsigned int vmid)
+static int sdma_v5_2_reset_queue(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
u32 inst_id = ring->me;
+ int r;
+
+ amdgpu_amdkfd_suspend(adev, true);
+ r = amdgpu_sdma_reset_engine(adev, inst_id);
+ amdgpu_amdkfd_resume(adev, true);
- return amdgpu_sdma_reset_engine(adev, inst_id);
+ return r;
}
static int sdma_v5_2_stop_queue(struct amdgpu_ring *ring)
@@ -1526,7 +1534,10 @@ static int sdma_v5_2_restore_queue(struct amdgpu_ring *ring)
r = sdma_v5_2_gfx_resume_instance(adev, inst_id, true);
amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
- return r;
+ if (r)
+ return r;
+ amdgpu_fence_driver_force_completion(ring);
+ return 0;
}
static int sdma_v5_2_ring_preempt_ib(struct amdgpu_ring *ring)
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c
index da5b5d64f137..d2effa531817 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c
@@ -44,6 +44,7 @@
#include "sdma_v6_0.h"
#include "v11_structs.h"
#include "mes_userqueue.h"
+#include "amdgpu_userq_fence.h"
MODULE_FIRMWARE("amdgpu/sdma_6_0_0.bin");
MODULE_FIRMWARE("amdgpu/sdma_6_0_1.bin");
@@ -893,6 +894,9 @@ static int sdma_v6_0_mqd_init(struct amdgpu_device *adev, void *mqd,
m->sdmax_rlcx_csa_addr_lo = lower_32_bits(prop->csa_addr);
m->sdmax_rlcx_csa_addr_hi = upper_32_bits(prop->csa_addr);
+ m->sdmax_rlcx_f32_dbg0 = lower_32_bits(prop->fence_address);
+ m->sdmax_rlcx_f32_dbg1 = upper_32_bits(prop->fence_address);
+
return 0;
}
@@ -1315,6 +1319,13 @@ static int sdma_v6_0_sw_init(struct amdgpu_ip_block *ip_block)
if (r)
return r;
+ /* SDMA user fence event */
+ r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GFX,
+ GFX_11_0_0__SRCID__SDMA_FENCE,
+ &adev->sdma.fence_irq);
+ if (r)
+ return r;
+
for (i = 0; i < adev->sdma.num_instances; i++) {
ring = &adev->sdma.instance[i].ring;
ring->ring_obj = NULL;
@@ -1363,9 +1374,42 @@ static int sdma_v6_0_sw_init(struct amdgpu_ip_block *ip_block)
else
DRM_ERROR("Failed to allocated memory for SDMA IP Dump\n");
- /* add firmware version checks here */
- if (0 && !adev->sdma.disable_uq)
- adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs;
+ switch (amdgpu_ip_version(adev, SDMA0_HWIP, 0)) {
+ case IP_VERSION(6, 0, 0):
+ if ((adev->sdma.instance[0].fw_version >= 24) && !adev->sdma.disable_uq)
+ adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs;
+ break;
+ case IP_VERSION(6, 0, 1):
+ if ((adev->sdma.instance[0].fw_version >= 18) && !adev->sdma.disable_uq)
+ adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs;
+ break;
+ case IP_VERSION(6, 0, 2):
+ if ((adev->sdma.instance[0].fw_version >= 21) && !adev->sdma.disable_uq)
+ adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs;
+ break;
+ case IP_VERSION(6, 0, 3):
+ if ((adev->sdma.instance[0].fw_version >= 25) && !adev->sdma.disable_uq)
+ adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs;
+ break;
+ case IP_VERSION(6, 1, 0):
+ if ((adev->sdma.instance[0].fw_version >= 14) && !adev->sdma.disable_uq)
+ adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs;
+ break;
+ case IP_VERSION(6, 1, 1):
+ if ((adev->sdma.instance[0].fw_version >= 17) && !adev->sdma.disable_uq)
+ adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs;
+ break;
+ case IP_VERSION(6, 1, 2):
+ if ((adev->sdma.instance[0].fw_version >= 15) && !adev->sdma.disable_uq)
+ adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs;
+ break;
+ case IP_VERSION(6, 1, 3):
+ if ((adev->sdma.instance[0].fw_version >= 10) && !adev->sdma.disable_uq)
+ adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs;
+ break;
+ default:
+ break;
+ }
r = amdgpu_sdma_sysfs_reset_mask_init(adev);
if (r)
@@ -1526,7 +1570,9 @@ static int sdma_v6_0_ring_preempt_ib(struct amdgpu_ring *ring)
return r;
}
-static int sdma_v6_0_reset_queue(struct amdgpu_ring *ring, unsigned int vmid)
+static int sdma_v6_0_reset_queue(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
int i, r;
@@ -1544,11 +1590,18 @@ static int sdma_v6_0_reset_queue(struct amdgpu_ring *ring, unsigned int vmid)
return -EINVAL;
}
+ drm_sched_wqueue_stop(&ring->sched);
+
r = amdgpu_mes_reset_legacy_queue(adev, ring, vmid, true);
if (r)
return r;
- return sdma_v6_0_gfx_resume_instance(adev, i, true);
+ r = sdma_v6_0_gfx_resume_instance(adev, i, true);
+ if (r)
+ return r;
+ amdgpu_fence_driver_force_completion(ring);
+ drm_sched_wqueue_start(&ring->sched);
+ return 0;
}
static int sdma_v6_0_set_trap_irq_state(struct amdgpu_device *adev,
@@ -1575,25 +1628,9 @@ static int sdma_v6_0_process_trap_irq(struct amdgpu_device *adev,
struct amdgpu_iv_entry *entry)
{
int instances, queue;
- uint32_t mes_queue_id = entry->src_data[0];
DRM_DEBUG("IH: SDMA trap\n");
- if (adev->enable_mes && (mes_queue_id & AMDGPU_FENCE_MES_QUEUE_FLAG)) {
- struct amdgpu_mes_queue *queue;
-
- mes_queue_id &= AMDGPU_FENCE_MES_QUEUE_ID_MASK;
-
- spin_lock(&adev->mes.queue_id_lock);
- queue = idr_find(&adev->mes.queue_id_idr, mes_queue_id);
- if (queue) {
- DRM_DEBUG("process smda queue id = %d\n", mes_queue_id);
- amdgpu_fence_process(queue->ring);
- }
- spin_unlock(&adev->mes.queue_id_lock);
- return 0;
- }
-
queue = entry->ring_id & 0xf;
instances = (entry->ring_id & 0xf0) >> 4;
if (instances > 1) {
@@ -1615,6 +1652,29 @@ static int sdma_v6_0_process_trap_irq(struct amdgpu_device *adev,
return 0;
}
+static int sdma_v6_0_process_fence_irq(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ struct amdgpu_iv_entry *entry)
+{
+ u32 doorbell_offset = entry->src_data[0];
+
+ if (adev->enable_mes && doorbell_offset) {
+ struct amdgpu_userq_fence_driver *fence_drv = NULL;
+ struct xarray *xa = &adev->userq_xa;
+ unsigned long flags;
+
+ doorbell_offset >>= SDMA0_QUEUE0_DOORBELL_OFFSET__OFFSET__SHIFT;
+
+ xa_lock_irqsave(xa, flags);
+ fence_drv = xa_load(xa, doorbell_offset);
+ if (fence_drv)
+ amdgpu_userq_fence_driver_process(fence_drv);
+ xa_unlock_irqrestore(xa, flags);
+ }
+
+ return 0;
+}
+
static int sdma_v6_0_process_illegal_inst_irq(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
@@ -1751,6 +1811,10 @@ static const struct amdgpu_irq_src_funcs sdma_v6_0_trap_irq_funcs = {
.process = sdma_v6_0_process_trap_irq,
};
+static const struct amdgpu_irq_src_funcs sdma_v6_0_fence_irq_funcs = {
+ .process = sdma_v6_0_process_fence_irq,
+};
+
static const struct amdgpu_irq_src_funcs sdma_v6_0_illegal_inst_irq_funcs = {
.process = sdma_v6_0_process_illegal_inst_irq,
};
@@ -1760,6 +1824,7 @@ static void sdma_v6_0_set_irq_funcs(struct amdgpu_device *adev)
adev->sdma.trap_irq.num_types = AMDGPU_SDMA_IRQ_INSTANCE0 +
adev->sdma.num_instances;
adev->sdma.trap_irq.funcs = &sdma_v6_0_trap_irq_funcs;
+ adev->sdma.fence_irq.funcs = &sdma_v6_0_fence_irq_funcs;
adev->sdma.illegal_inst_irq.funcs = &sdma_v6_0_illegal_inst_irq_funcs;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
index befe013b11a7..99a080bad2a3 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
@@ -33,7 +33,7 @@
#include "gc/gc_12_0_0_offset.h"
#include "gc/gc_12_0_0_sh_mask.h"
#include "hdp/hdp_6_0_0_offset.h"
-#include "ivsrcid/gfx/irqsrcs_gfx_11_0_0.h"
+#include "ivsrcid/gfx/irqsrcs_gfx_12_0_0.h"
#include "soc15_common.h"
#include "soc15.h"
@@ -43,6 +43,7 @@
#include "sdma_v7_0.h"
#include "v12_structs.h"
#include "mes_userqueue.h"
+#include "amdgpu_userq_fence.h"
MODULE_FIRMWARE("amdgpu/sdma_7_0_0.bin");
MODULE_FIRMWARE("amdgpu/sdma_7_0_1.bin");
@@ -801,7 +802,9 @@ static bool sdma_v7_0_check_soft_reset(struct amdgpu_ip_block *ip_block)
return false;
}
-static int sdma_v7_0_reset_queue(struct amdgpu_ring *ring, unsigned int vmid)
+static int sdma_v7_0_reset_queue(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
int i, r;
@@ -819,11 +822,18 @@ static int sdma_v7_0_reset_queue(struct amdgpu_ring *ring, unsigned int vmid)
return -EINVAL;
}
+ drm_sched_wqueue_stop(&ring->sched);
+
r = amdgpu_mes_reset_legacy_queue(adev, ring, vmid, true);
if (r)
return r;
- return sdma_v7_0_gfx_resume_instance(adev, i, true);
+ r = sdma_v7_0_gfx_resume_instance(adev, i, true);
+ if (r)
+ return r;
+ amdgpu_fence_driver_force_completion(ring);
+ drm_sched_wqueue_start(&ring->sched);
+ return 0;
}
/**
@@ -910,6 +920,9 @@ static int sdma_v7_0_mqd_init(struct amdgpu_device *adev, void *mqd,
m->sdmax_rlcx_csa_addr_lo = lower_32_bits(prop->csa_addr);
m->sdmax_rlcx_csa_addr_hi = upper_32_bits(prop->csa_addr);
+ m->sdmax_rlcx_mcu_dbg0 = lower_32_bits(prop->fence_address);
+ m->sdmax_rlcx_mcu_dbg1 = upper_32_bits(prop->fence_address);
+
return 0;
}
@@ -1296,11 +1309,18 @@ static int sdma_v7_0_sw_init(struct amdgpu_ip_block *ip_block)
/* SDMA trap event */
r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GFX,
- GFX_11_0_0__SRCID__SDMA_TRAP,
+ GFX_12_0_0__SRCID__SDMA_TRAP,
&adev->sdma.trap_irq);
if (r)
return r;
+ /* SDMA user fence event */
+ r = amdgpu_irq_add_id(adev, SOC21_IH_CLIENTID_GFX,
+ GFX_12_0_0__SRCID__SDMA_FENCE,
+ &adev->sdma.fence_irq);
+ if (r)
+ return r;
+
for (i = 0; i < adev->sdma.num_instances; i++) {
ring = &adev->sdma.instance[i].ring;
ring->ring_obj = NULL;
@@ -1338,9 +1358,15 @@ static int sdma_v7_0_sw_init(struct amdgpu_ip_block *ip_block)
else
DRM_ERROR("Failed to allocated memory for SDMA IP Dump\n");
- /* add firmware version checks here */
- if (0 && !adev->sdma.disable_uq)
- adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs;
+ switch (amdgpu_ip_version(adev, SDMA0_HWIP, 0)) {
+ case IP_VERSION(7, 0, 0):
+ case IP_VERSION(7, 0, 1):
+ if ((adev->sdma.instance[0].fw_version >= 7836028) && !adev->sdma.disable_uq)
+ adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs;
+ break;
+ default:
+ break;
+ }
return r;
}
@@ -1526,25 +1552,9 @@ static int sdma_v7_0_process_trap_irq(struct amdgpu_device *adev,
struct amdgpu_iv_entry *entry)
{
int instances, queue;
- uint32_t mes_queue_id = entry->src_data[0];
DRM_DEBUG("IH: SDMA trap\n");
- if (adev->enable_mes && (mes_queue_id & AMDGPU_FENCE_MES_QUEUE_FLAG)) {
- struct amdgpu_mes_queue *queue;
-
- mes_queue_id &= AMDGPU_FENCE_MES_QUEUE_ID_MASK;
-
- spin_lock(&adev->mes.queue_id_lock);
- queue = idr_find(&adev->mes.queue_id_idr, mes_queue_id);
- if (queue) {
- DRM_DEBUG("process smda queue id = %d\n", mes_queue_id);
- amdgpu_fence_process(queue->ring);
- }
- spin_unlock(&adev->mes.queue_id_lock);
- return 0;
- }
-
queue = entry->ring_id & 0xf;
instances = (entry->ring_id & 0xf0) >> 4;
if (instances > 1) {
@@ -1566,6 +1576,29 @@ static int sdma_v7_0_process_trap_irq(struct amdgpu_device *adev,
return 0;
}
+static int sdma_v7_0_process_fence_irq(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ struct amdgpu_iv_entry *entry)
+{
+ u32 doorbell_offset = entry->src_data[0];
+
+ if (adev->enable_mes && doorbell_offset) {
+ struct amdgpu_userq_fence_driver *fence_drv = NULL;
+ struct xarray *xa = &adev->userq_xa;
+ unsigned long flags;
+
+ doorbell_offset >>= SDMA0_QUEUE0_DOORBELL_OFFSET__OFFSET__SHIFT;
+
+ xa_lock_irqsave(xa, flags);
+ fence_drv = xa_load(xa, doorbell_offset);
+ if (fence_drv)
+ amdgpu_userq_fence_driver_process(fence_drv);
+ xa_unlock_irqrestore(xa, flags);
+ }
+
+ return 0;
+}
+
static int sdma_v7_0_process_illegal_inst_irq(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
@@ -1703,6 +1736,10 @@ static const struct amdgpu_irq_src_funcs sdma_v7_0_trap_irq_funcs = {
.process = sdma_v7_0_process_trap_irq,
};
+static const struct amdgpu_irq_src_funcs sdma_v7_0_fence_irq_funcs = {
+ .process = sdma_v7_0_process_fence_irq,
+};
+
static const struct amdgpu_irq_src_funcs sdma_v7_0_illegal_inst_irq_funcs = {
.process = sdma_v7_0_process_illegal_inst_irq,
};
@@ -1712,6 +1749,7 @@ static void sdma_v7_0_set_irq_funcs(struct amdgpu_device *adev)
adev->sdma.trap_irq.num_types = AMDGPU_SDMA_IRQ_INSTANCE0 +
adev->sdma.num_instances;
adev->sdma.trap_irq.funcs = &sdma_v7_0_trap_irq_funcs;
+ adev->sdma.fence_irq.funcs = &sdma_v7_0_fence_irq_funcs;
adev->sdma.illegal_inst_irq.funcs = &sdma_v7_0_illegal_inst_irq_funcs;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.h b/drivers/gpu/drm/amd/amdgpu/soc15.h
index ef7c603b50ae..c8ac11a9cdef 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.h
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.h
@@ -118,7 +118,6 @@ int vega10_reg_base_init(struct amdgpu_device *adev);
int vega20_reg_base_init(struct amdgpu_device *adev);
int arct_reg_base_init(struct amdgpu_device *adev);
int aldebaran_reg_base_init(struct amdgpu_device *adev);
-void aqua_vanjaram_ip_map_init(struct amdgpu_device *adev);
u64 aqua_vanjaram_encode_ext_smn_addressing(int ext_id);
int aqua_vanjaram_init_soc_config(struct amdgpu_device *adev);
ssize_t aqua_vanjaram_get_reg_state(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index 21b57c29bf7d..c74947705d77 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -1009,6 +1009,11 @@ static int vcn_v1_0_start_spg_mode(struct amdgpu_vcn_inst *vinst)
jpeg_v1_0_start(adev, 0);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(UVD, 0, mmUVD_STATUS);
+
return 0;
}
@@ -1154,6 +1159,11 @@ static int vcn_v1_0_start_dpg_mode(struct amdgpu_vcn_inst *vinst)
jpeg_v1_0_start(adev, 1);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(UVD, 0, mmUVD_STATUS);
+
return 0;
}
@@ -1216,6 +1226,12 @@ static int vcn_v1_0_stop_spg_mode(struct amdgpu_vcn_inst *vinst)
vcn_v1_0_enable_clock_gating(vinst);
vcn_1_0_enable_static_power_gating(vinst);
+
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(UVD, 0, mmUVD_STATUS);
+
return 0;
}
@@ -1250,6 +1266,11 @@ static int vcn_v1_0_stop_dpg_mode(struct amdgpu_vcn_inst *vinst)
WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_POWER_STATUS), 0,
~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(UVD, 0, mmUVD_STATUS);
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
index b8d835c9e17e..148b651be7ca 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
@@ -978,6 +978,12 @@ static int vcn_v2_0_start_dpg_mode(struct amdgpu_vcn_inst *vinst, bool indirect)
/* Unstall DPG */
WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_POWER_STATUS),
0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
+
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(UVD, 0, mmUVD_STATUS);
+
return 0;
}
@@ -1152,6 +1158,11 @@ static int vcn_v2_0_start(struct amdgpu_vcn_inst *vinst)
WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE2, ring->ring_size / 4);
fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET;
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(UVD, 0, mmUVD_STATUS);
+
return 0;
}
@@ -1183,6 +1194,11 @@ static int vcn_v2_0_stop_dpg_mode(struct amdgpu_vcn_inst *vinst)
WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_POWER_STATUS), 0,
~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(UVD, 0, mmUVD_STATUS);
+
return 0;
}
@@ -1248,6 +1264,11 @@ static int vcn_v2_0_stop(struct amdgpu_vcn_inst *vinst)
vcn_v2_0_enable_clock_gating(vinst);
vcn_v2_0_enable_static_power_gating(vinst);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, 0, mmUVD_STATUS);
+
power_off:
if (adev->pm.dpm_enabled)
amdgpu_dpm_enable_vcn(adev, false, 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
index 3eec1b8feaee..58b527a6b795 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
@@ -1158,6 +1158,11 @@ static int vcn_v2_5_start_dpg_mode(struct amdgpu_vcn_inst *vinst, bool indirect)
WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, inst_idx, mmUVD_STATUS);
+
return 0;
}
@@ -1343,6 +1348,11 @@ static int vcn_v2_5_start(struct amdgpu_vcn_inst *vinst)
WREG32_SOC15(VCN, i, mmUVD_RB_SIZE2, ring->ring_size / 4);
fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET;
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, i, mmUVD_STATUS);
+
return 0;
}
@@ -1569,6 +1579,11 @@ static int vcn_v2_5_stop_dpg_mode(struct amdgpu_vcn_inst *vinst)
WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 0,
~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, inst_idx, mmUVD_STATUS);
+
return 0;
}
@@ -1635,6 +1650,10 @@ static int vcn_v2_5_stop(struct amdgpu_vcn_inst *vinst)
UVD_POWER_STATUS__UVD_POWER_STATUS_MASK,
~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, i, mmUVD_STATUS);
done:
if (adev->pm.dpm_enabled)
amdgpu_dpm_enable_vcn(adev, false, i);
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
index 0b19f0ab4480..9fb0d5380589 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
@@ -1173,6 +1173,11 @@ static int vcn_v3_0_start_dpg_mode(struct amdgpu_vcn_inst *vinst, bool indirect)
WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, inst_idx, mmUVD_STATUS);
+
return 0;
}
@@ -1360,6 +1365,11 @@ static int vcn_v3_0_start(struct amdgpu_vcn_inst *vinst)
fw_shared->multi_queue.encode_lowlatency_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
}
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, i, mmUVD_STATUS);
+
return 0;
}
@@ -1602,6 +1612,11 @@ static int vcn_v3_0_stop_dpg_mode(struct amdgpu_vcn_inst *vinst)
WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 0,
~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, inst_idx, mmUVD_STATUS);
+
return 0;
}
@@ -1674,6 +1689,11 @@ static int vcn_v3_0_stop(struct amdgpu_vcn_inst *vinst)
/* enable VCN power gating */
vcn_v3_0_enable_static_power_gating(vinst);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, i, mmUVD_STATUS);
+
done:
if (adev->pm.dpm_enabled)
amdgpu_dpm_enable_vcn(adev, false, i);
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
index 8fff470bce87..eec9133e1b2c 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
@@ -1122,6 +1122,11 @@ static int vcn_v4_0_start_dpg_mode(struct amdgpu_vcn_inst *vinst, bool indirect)
ring->doorbell_index << VCN_RB1_DB_CTRL__OFFSET__SHIFT |
VCN_RB1_DB_CTRL__EN_MASK);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, inst_idx, regUVD_STATUS);
+
return 0;
}
@@ -1303,6 +1308,11 @@ static int vcn_v4_0_start(struct amdgpu_vcn_inst *vinst)
WREG32_SOC15(VCN, i, regVCN_RB_ENABLE, tmp);
fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, i, regUVD_STATUS);
+
return 0;
}
@@ -1583,6 +1593,11 @@ static void vcn_v4_0_stop_dpg_mode(struct amdgpu_vcn_inst *vinst)
/* disable dynamic power gating mode */
WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, regUVD_POWER_STATUS), 0,
~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
+
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, inst_idx, regUVD_STATUS);
}
/**
@@ -1666,6 +1681,11 @@ static int vcn_v4_0_stop(struct amdgpu_vcn_inst *vinst)
/* enable VCN power gating */
vcn_v4_0_enable_static_power_gating(vinst);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, i, regUVD_STATUS);
+
done:
if (adev->pm.dpm_enabled)
amdgpu_dpm_enable_vcn(adev, false, i);
@@ -1947,18 +1967,27 @@ static int vcn_v4_0_ring_patch_cs_in_place(struct amdgpu_cs_parser *p,
return 0;
}
-static int vcn_v4_0_ring_reset(struct amdgpu_ring *ring, unsigned int vmid)
+static int vcn_v4_0_ring_reset(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[ring->me];
+ int r;
if (!(adev->vcn.supported_reset & AMDGPU_RESET_TYPE_PER_QUEUE))
return -EOPNOTSUPP;
+ drm_sched_wqueue_stop(&ring->sched);
vcn_v4_0_stop(vinst);
vcn_v4_0_start(vinst);
- return amdgpu_ring_test_helper(ring);
+ r = amdgpu_ring_test_helper(ring);
+ if (r)
+ return r;
+ amdgpu_fence_driver_force_completion(ring);
+ drm_sched_wqueue_start(&ring->sched);
+ return 0;
}
static struct amdgpu_ring_funcs vcn_v4_0_unified_ring_vm_funcs = {
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
index 712e1fba33ce..d8fd32c1e38e 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
@@ -169,6 +169,10 @@ static int vcn_v4_0_3_sw_init(struct amdgpu_ip_block *ip_block)
if (r)
return r;
+ /* VCN POISON TRAP */
+ r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
+ VCN_4_0__SRCID_UVD_POISON, &adev->vcn.inst->ras_poison_irq);
+
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
r = amdgpu_vcn_sw_init(adev, i);
@@ -387,6 +391,9 @@ static int vcn_v4_0_3_hw_fini(struct amdgpu_ip_block *ip_block)
vinst->set_pg_state(vinst, AMD_PG_STATE_GATE);
}
+ if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN))
+ amdgpu_irq_put(adev, &adev->vcn.inst->ras_poison_irq, 0);
+
return 0;
}
@@ -970,6 +977,11 @@ static int vcn_v4_0_3_start_dpg_mode(struct amdgpu_vcn_inst *vinst,
/*resetting done, fw can check RB ring */
fw_shared->sq.queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, vcn_inst, regUVD_STATUS);
+
return 0;
}
@@ -1363,6 +1375,12 @@ static int vcn_v4_0_3_stop_dpg_mode(struct amdgpu_vcn_inst *vinst)
/* disable dynamic power gating mode */
WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_POWER_STATUS), 0,
~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
+
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, vcn_inst, regUVD_STATUS);
+
return 0;
}
@@ -1446,6 +1464,11 @@ static int vcn_v4_0_3_stop(struct amdgpu_vcn_inst *vinst)
/* apply HW clock gating */
vcn_v4_0_3_enable_clock_gating(vinst);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, vcn_inst, regUVD_STATUS);
+
Done:
return 0;
}
@@ -1571,7 +1594,9 @@ static void vcn_v4_0_3_unified_ring_set_wptr(struct amdgpu_ring *ring)
}
}
-static int vcn_v4_0_3_ring_reset(struct amdgpu_ring *ring, unsigned int vmid)
+static int vcn_v4_0_3_ring_reset(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
int r = 0;
int vcn_inst;
@@ -1584,6 +1609,8 @@ static int vcn_v4_0_3_ring_reset(struct amdgpu_ring *ring, unsigned int vmid)
if (!(adev->vcn.supported_reset & AMDGPU_RESET_TYPE_PER_QUEUE))
return -EOPNOTSUPP;
+ drm_sched_wqueue_stop(&ring->sched);
+
vcn_inst = GET_INST(VCN, ring->me);
r = amdgpu_dpm_reset_vcn(adev, 1 << vcn_inst);
@@ -1598,8 +1625,11 @@ static int vcn_v4_0_3_ring_reset(struct amdgpu_ring *ring, unsigned int vmid)
vcn_v4_0_3_hw_init_inst(vinst);
vcn_v4_0_3_start_dpg_mode(vinst, adev->vcn.inst[ring->me].indirect_sram);
r = amdgpu_ring_test_helper(ring);
-
- return r;
+ if (r)
+ return r;
+ amdgpu_fence_driver_force_completion(ring);
+ drm_sched_wqueue_start(&ring->sched);
+ return 0;
}
static const struct amdgpu_ring_funcs vcn_v4_0_3_unified_ring_vm_funcs = {
@@ -1814,11 +1844,24 @@ static int vcn_v4_0_3_process_interrupt(struct amdgpu_device *adev,
return 0;
}
+static int vcn_v4_0_3_set_ras_interrupt_state(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ unsigned int type,
+ enum amdgpu_interrupt_state state)
+{
+ return 0;
+}
+
static const struct amdgpu_irq_src_funcs vcn_v4_0_3_irq_funcs = {
.set = vcn_v4_0_3_set_interrupt_state,
.process = vcn_v4_0_3_process_interrupt,
};
+static const struct amdgpu_irq_src_funcs vcn_v4_0_3_ras_irq_funcs = {
+ .set = vcn_v4_0_3_set_ras_interrupt_state,
+ .process = amdgpu_vcn_process_poison_irq,
+};
+
/**
* vcn_v4_0_3_set_irq_funcs - set VCN block interrupt irq functions
*
@@ -1834,6 +1877,9 @@ static void vcn_v4_0_3_set_irq_funcs(struct amdgpu_device *adev)
adev->vcn.inst->irq.num_types++;
}
adev->vcn.inst->irq.funcs = &vcn_v4_0_3_irq_funcs;
+
+ adev->vcn.inst->ras_poison_irq.num_types = 1;
+ adev->vcn.inst->ras_poison_irq.funcs = &vcn_v4_0_3_ras_irq_funcs;
}
static void vcn_v4_0_3_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
@@ -1981,9 +2027,44 @@ static void vcn_v4_0_3_reset_ras_error_count(struct amdgpu_device *adev)
vcn_v4_0_3_inst_reset_ras_error_count(adev, i);
}
+static uint32_t vcn_v4_0_3_query_poison_by_instance(struct amdgpu_device *adev,
+ uint32_t instance, uint32_t sub_block)
+{
+ uint32_t poison_stat = 0, reg_value = 0;
+
+ switch (sub_block) {
+ case AMDGPU_VCN_V4_0_3_VCPU_VCODEC:
+ reg_value = RREG32_SOC15(VCN, instance, regUVD_RAS_VCPU_VCODEC_STATUS);
+ poison_stat = REG_GET_FIELD(reg_value, UVD_RAS_VCPU_VCODEC_STATUS, POISONED_PF);
+ break;
+ default:
+ break;
+ }
+
+ if (poison_stat)
+ dev_info(adev->dev, "Poison detected in VCN%d, sub_block%d\n",
+ instance, sub_block);
+
+ return poison_stat;
+}
+
+static bool vcn_v4_0_3_query_poison_status(struct amdgpu_device *adev)
+{
+ uint32_t inst, sub;
+ uint32_t poison_stat = 0;
+
+ for (inst = 0; inst < adev->vcn.num_vcn_inst; inst++)
+ for (sub = 0; sub < AMDGPU_VCN_V4_0_3_MAX_SUB_BLOCK; sub++)
+ poison_stat +=
+ vcn_v4_0_3_query_poison_by_instance(adev, inst, sub);
+
+ return !!poison_stat;
+}
+
static const struct amdgpu_ras_block_hw_ops vcn_v4_0_3_ras_hw_ops = {
.query_ras_error_count = vcn_v4_0_3_query_ras_error_count,
.reset_ras_error_count = vcn_v4_0_3_reset_ras_error_count,
+ .query_poison_status = vcn_v4_0_3_query_poison_status,
};
static int vcn_v4_0_3_aca_bank_parser(struct aca_handle *handle, struct aca_bank *bank,
@@ -2059,6 +2140,13 @@ static int vcn_v4_0_3_ras_late_init(struct amdgpu_device *adev, struct ras_commo
if (r)
return r;
+ if (amdgpu_ras_is_supported(adev, ras_block->block) &&
+ adev->vcn.inst->ras_poison_irq.funcs) {
+ r = amdgpu_irq_get(adev, &adev->vcn.inst->ras_poison_irq, 0);
+ if (r)
+ goto late_fini;
+ }
+
r = amdgpu_ras_bind_aca(adev, AMDGPU_RAS_BLOCK__VCN,
&vcn_v4_0_3_aca_info, NULL);
if (r)
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.h b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.h
index 03572a1d0c9c..aeab89853a92 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.h
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.h
@@ -24,6 +24,12 @@
#ifndef __VCN_V4_0_3_H__
#define __VCN_V4_0_3_H__
+enum amdgpu_vcn_v4_0_3_sub_block {
+ AMDGPU_VCN_V4_0_3_VCPU_VCODEC = 0,
+
+ AMDGPU_VCN_V4_0_3_MAX_SUB_BLOCK,
+};
+
extern const struct amdgpu_ip_block_version vcn_v4_0_3_ip_block;
void vcn_v4_0_3_enc_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c
index a09f9a2dd471..7e37ddea6355 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c
@@ -1254,6 +1254,11 @@ static void vcn_v4_0_5_stop_dpg_mode(struct amdgpu_vcn_inst *vinst)
/* disable dynamic power gating mode */
WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, regUVD_POWER_STATUS), 0,
~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
+
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, inst_idx, regUVD_STATUS);
}
/**
@@ -1337,6 +1342,11 @@ static int vcn_v4_0_5_stop(struct amdgpu_vcn_inst *vinst)
/* enable VCN power gating */
vcn_v4_0_5_enable_static_power_gating(vinst);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, i, regUVD_STATUS);
+
done:
if (adev->pm.dpm_enabled)
amdgpu_dpm_enable_vcn(adev, false, i);
@@ -1455,18 +1465,27 @@ static void vcn_v4_0_5_unified_ring_set_wptr(struct amdgpu_ring *ring)
}
}
-static int vcn_v4_0_5_ring_reset(struct amdgpu_ring *ring, unsigned int vmid)
+static int vcn_v4_0_5_ring_reset(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[ring->me];
+ int r;
if (!(adev->vcn.supported_reset & AMDGPU_RESET_TYPE_PER_QUEUE))
return -EOPNOTSUPP;
+ drm_sched_wqueue_stop(&ring->sched);
vcn_v4_0_5_stop(vinst);
vcn_v4_0_5_start(vinst);
- return amdgpu_ring_test_helper(ring);
+ r = amdgpu_ring_test_helper(ring);
+ if (r)
+ return r;
+ amdgpu_fence_driver_force_completion(ring);
+ drm_sched_wqueue_start(&ring->sched);
+ return 0;
}
static struct amdgpu_ring_funcs vcn_v4_0_5_unified_ring_vm_funcs = {
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c
index 27dcc6f37a73..47c0bcc9e7d8 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c
@@ -794,6 +794,11 @@ static int vcn_v5_0_0_start_dpg_mode(struct amdgpu_vcn_inst *vinst,
ring->doorbell_index << VCN_RB1_DB_CTRL__OFFSET__SHIFT |
VCN_RB1_DB_CTRL__EN_MASK);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, inst_idx, regUVD_STATUS);
+
return 0;
}
@@ -946,6 +951,11 @@ static int vcn_v5_0_0_start(struct amdgpu_vcn_inst *vinst)
WREG32_SOC15(VCN, i, regVCN_RB_ENABLE, tmp);
fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, i, regUVD_STATUS);
+
return 0;
}
@@ -977,6 +987,11 @@ static void vcn_v5_0_0_stop_dpg_mode(struct amdgpu_vcn_inst *vinst)
WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, regUVD_POWER_STATUS), 0,
~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, inst_idx, regUVD_STATUS);
+
return;
}
@@ -1058,6 +1073,11 @@ static int vcn_v5_0_0_stop(struct amdgpu_vcn_inst *vinst)
/* enable VCN power gating */
vcn_v5_0_0_enable_static_power_gating(vinst);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, i, regUVD_STATUS);
+
done:
if (adev->pm.dpm_enabled)
amdgpu_dpm_enable_vcn(adev, false, i);
@@ -1172,18 +1192,27 @@ static void vcn_v5_0_0_unified_ring_set_wptr(struct amdgpu_ring *ring)
}
}
-static int vcn_v5_0_0_ring_reset(struct amdgpu_ring *ring, unsigned int vmid)
+static int vcn_v5_0_0_ring_reset(struct amdgpu_ring *ring,
+ unsigned int vmid,
+ struct amdgpu_fence *timedout_fence)
{
struct amdgpu_device *adev = ring->adev;
struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[ring->me];
+ int r;
if (!(adev->vcn.supported_reset & AMDGPU_RESET_TYPE_PER_QUEUE))
return -EOPNOTSUPP;
+ drm_sched_wqueue_stop(&ring->sched);
vcn_v5_0_0_stop(vinst);
vcn_v5_0_0_start(vinst);
- return amdgpu_ring_test_helper(ring);
+ r = amdgpu_ring_test_helper(ring);
+ if (r)
+ return r;
+ amdgpu_fence_driver_force_completion(ring);
+ drm_sched_wqueue_start(&ring->sched);
+ return 0;
}
static const struct amdgpu_ring_funcs vcn_v5_0_0_unified_ring_vm_funcs = {
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c
index 8e843011703c..cdefd7fcb0da 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c
@@ -46,7 +46,7 @@ static void vcn_v5_0_1_set_irq_funcs(struct amdgpu_device *adev);
static int vcn_v5_0_1_set_pg_state(struct amdgpu_vcn_inst *vinst,
enum amd_powergating_state state);
static void vcn_v5_0_1_unified_ring_set_wptr(struct amdgpu_ring *ring);
-
+static void vcn_v5_0_1_set_ras_funcs(struct amdgpu_device *adev);
/**
* vcn_v5_0_1_early_init - set function pointers and load microcode
*
@@ -66,6 +66,7 @@ static int vcn_v5_0_1_early_init(struct amdgpu_ip_block *ip_block)
vcn_v5_0_1_set_unified_ring_funcs(adev);
vcn_v5_0_1_set_irq_funcs(adev);
+ vcn_v5_0_1_set_ras_funcs(adev);
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
adev->vcn.inst[i].set_pg_state = vcn_v5_0_1_set_pg_state;
@@ -113,6 +114,10 @@ static int vcn_v5_0_1_sw_init(struct amdgpu_ip_block *ip_block)
if (r)
return r;
+ /* VCN POISON TRAP */
+ r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
+ VCN_5_0__SRCID_UVD_POISON, &adev->vcn.inst->ras_poison_irq);
+
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
vcn_inst = GET_INST(VCN, i);
@@ -279,6 +284,9 @@ static int vcn_v5_0_1_hw_fini(struct amdgpu_ip_block *ip_block)
vinst->set_pg_state(vinst, AMD_PG_STATE_GATE);
}
+ if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN))
+ amdgpu_irq_put(adev, &adev->vcn.inst->ras_poison_irq, 0);
+
return 0;
}
@@ -661,6 +669,9 @@ static int vcn_v5_0_1_start_dpg_mode(struct amdgpu_vcn_inst *vinst,
if (indirect)
amdgpu_vcn_psp_update_sram(adev, inst_idx, AMDGPU_UCODE_ID_VCN0_RAM);
+ /* resetting ring, fw should not check RB ring */
+ fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET;
+
/* Pause dpg */
vcn_v5_0_1_pause_dpg_mode(vinst, &state);
@@ -673,7 +684,7 @@ static int vcn_v5_0_1_start_dpg_mode(struct amdgpu_vcn_inst *vinst,
tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
tmp &= ~(VCN_RB_ENABLE__RB1_EN_MASK);
WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
- fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET;
+
WREG32_SOC15(VCN, vcn_inst, regUVD_RB_RPTR, 0);
WREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR, 0);
@@ -684,6 +695,7 @@ static int vcn_v5_0_1_start_dpg_mode(struct amdgpu_vcn_inst *vinst,
tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
tmp |= VCN_RB_ENABLE__RB1_EN_MASK;
WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
+ /* resetting done, fw can check RB ring */
fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF);
WREG32_SOC15(VCN, vcn_inst, regVCN_RB1_DB_CTRL,
@@ -1030,6 +1042,11 @@ static int vcn_v5_0_1_start(struct amdgpu_vcn_inst *vinst)
WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, vcn_inst, regUVD_STATUS);
+
return 0;
}
@@ -1064,6 +1081,11 @@ static void vcn_v5_0_1_stop_dpg_mode(struct amdgpu_vcn_inst *vinst)
/* disable dynamic power gating mode */
WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_POWER_STATUS), 0,
~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
+
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, vcn_inst, regUVD_STATUS);
}
/**
@@ -1139,6 +1161,11 @@ static int vcn_v5_0_1_stop(struct amdgpu_vcn_inst *vinst)
/* clear status */
WREG32_SOC15(VCN, vcn_inst, regUVD_STATUS, 0);
+ /* Keeping one read-back to ensure all register writes are done,
+ * otherwise it may introduce race conditions.
+ */
+ RREG32_SOC15(VCN, vcn_inst, regUVD_STATUS);
+
return 0;
}
@@ -1391,10 +1418,24 @@ static int vcn_v5_0_1_process_interrupt(struct amdgpu_device *adev, struct amdgp
return 0;
}
+static int vcn_v5_0_1_set_ras_interrupt_state(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ unsigned int type,
+ enum amdgpu_interrupt_state state)
+{
+ return 0;
+}
+
static const struct amdgpu_irq_src_funcs vcn_v5_0_1_irq_funcs = {
.process = vcn_v5_0_1_process_interrupt,
};
+static const struct amdgpu_irq_src_funcs vcn_v5_0_1_ras_irq_funcs = {
+ .set = vcn_v5_0_1_set_ras_interrupt_state,
+ .process = amdgpu_vcn_process_poison_irq,
+};
+
+
/**
* vcn_v5_0_1_set_irq_funcs - set VCN block interrupt irq functions
*
@@ -1408,7 +1449,12 @@ static void vcn_v5_0_1_set_irq_funcs(struct amdgpu_device *adev)
for (i = 0; i < adev->vcn.num_vcn_inst; ++i)
adev->vcn.inst->irq.num_types++;
+
adev->vcn.inst->irq.funcs = &vcn_v5_0_1_irq_funcs;
+
+ adev->vcn.inst->ras_poison_irq.num_types = 1;
+ adev->vcn.inst->ras_poison_irq.funcs = &vcn_v5_0_1_ras_irq_funcs;
+
}
static const struct amd_ip_funcs vcn_v5_0_1_ip_funcs = {
@@ -1440,3 +1486,139 @@ const struct amdgpu_ip_block_version vcn_v5_0_1_ip_block = {
.rev = 1,
.funcs = &vcn_v5_0_1_ip_funcs,
};
+
+static uint32_t vcn_v5_0_1_query_poison_by_instance(struct amdgpu_device *adev,
+ uint32_t instance, uint32_t sub_block)
+{
+ uint32_t poison_stat = 0, reg_value = 0;
+
+ switch (sub_block) {
+ case AMDGPU_VCN_V5_0_1_VCPU_VCODEC:
+ reg_value = RREG32_SOC15(VCN, instance, regUVD_RAS_VCPU_VCODEC_STATUS);
+ poison_stat = REG_GET_FIELD(reg_value, UVD_RAS_VCPU_VCODEC_STATUS, POISONED_PF);
+ break;
+ default:
+ break;
+ }
+
+ if (poison_stat)
+ dev_info(adev->dev, "Poison detected in VCN%d, sub_block%d\n",
+ instance, sub_block);
+
+ return poison_stat;
+}
+
+static bool vcn_v5_0_1_query_poison_status(struct amdgpu_device *adev)
+{
+ uint32_t inst, sub;
+ uint32_t poison_stat = 0;
+
+ for (inst = 0; inst < adev->vcn.num_vcn_inst; inst++)
+ for (sub = 0; sub < AMDGPU_VCN_V5_0_1_MAX_SUB_BLOCK; sub++)
+ poison_stat +=
+ vcn_v5_0_1_query_poison_by_instance(adev, inst, sub);
+
+ return !!poison_stat;
+}
+
+static const struct amdgpu_ras_block_hw_ops vcn_v5_0_1_ras_hw_ops = {
+ .query_poison_status = vcn_v5_0_1_query_poison_status,
+};
+
+static int vcn_v5_0_1_aca_bank_parser(struct aca_handle *handle, struct aca_bank *bank,
+ enum aca_smu_type type, void *data)
+{
+ struct aca_bank_info info;
+ u64 misc0;
+ int ret;
+
+ ret = aca_bank_info_decode(bank, &info);
+ if (ret)
+ return ret;
+
+ misc0 = bank->regs[ACA_REG_IDX_MISC0];
+ switch (type) {
+ case ACA_SMU_TYPE_UE:
+ bank->aca_err_type = ACA_ERROR_TYPE_UE;
+ ret = aca_error_cache_log_bank_error(handle, &info, ACA_ERROR_TYPE_UE,
+ 1ULL);
+ break;
+ case ACA_SMU_TYPE_CE:
+ bank->aca_err_type = ACA_ERROR_TYPE_CE;
+ ret = aca_error_cache_log_bank_error(handle, &info, bank->aca_err_type,
+ ACA_REG__MISC0__ERRCNT(misc0));
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
+/* reference to smu driver if header file */
+static int vcn_v5_0_1_err_codes[] = {
+ 14, 15, /* VCN */
+};
+
+static bool vcn_v5_0_1_aca_bank_is_valid(struct aca_handle *handle, struct aca_bank *bank,
+ enum aca_smu_type type, void *data)
+{
+ u32 instlo;
+
+ instlo = ACA_REG__IPID__INSTANCEIDLO(bank->regs[ACA_REG_IDX_IPID]);
+ instlo &= GENMASK(31, 1);
+
+ if (instlo != mmSMNAID_AID0_MCA_SMU)
+ return false;
+
+ if (aca_bank_check_error_codes(handle->adev, bank,
+ vcn_v5_0_1_err_codes,
+ ARRAY_SIZE(vcn_v5_0_1_err_codes)))
+ return false;
+
+ return true;
+}
+
+static const struct aca_bank_ops vcn_v5_0_1_aca_bank_ops = {
+ .aca_bank_parser = vcn_v5_0_1_aca_bank_parser,
+ .aca_bank_is_valid = vcn_v5_0_1_aca_bank_is_valid,
+};
+
+static const struct aca_info vcn_v5_0_1_aca_info = {
+ .hwip = ACA_HWIP_TYPE_SMU,
+ .mask = ACA_ERROR_UE_MASK,
+ .bank_ops = &vcn_v5_0_1_aca_bank_ops,
+};
+
+static int vcn_v5_0_1_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block)
+{
+ int r;
+
+ r = amdgpu_ras_block_late_init(adev, ras_block);
+ if (r)
+ return r;
+
+ r = amdgpu_ras_bind_aca(adev, AMDGPU_RAS_BLOCK__VCN,
+ &vcn_v5_0_1_aca_info, NULL);
+ if (r)
+ goto late_fini;
+
+ return 0;
+
+late_fini:
+ amdgpu_ras_block_late_fini(adev, ras_block);
+
+ return r;
+}
+
+static struct amdgpu_vcn_ras vcn_v5_0_1_ras = {
+ .ras_block = {
+ .hw_ops = &vcn_v5_0_1_ras_hw_ops,
+ .ras_late_init = vcn_v5_0_1_ras_late_init,
+ },
+};
+
+static void vcn_v5_0_1_set_ras_funcs(struct amdgpu_device *adev)
+{
+ adev->vcn.ras = &vcn_v5_0_1_ras;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.h b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.h
index 8fd90bd10807..b72e4da68317 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.h
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.h
@@ -27,6 +27,13 @@
#define regVCN_RRMT_CNTL 0x0940
#define regVCN_RRMT_CNTL_BASE_IDX 1
+
+enum amdgpu_vcn_v5_0_1_sub_block {
+ AMDGPU_VCN_V5_0_1_VCPU_VCODEC = 0,
+
+ AMDGPU_VCN_V5_0_1_MAX_SUB_BLOCK,
+};
+
extern const struct amdgpu_ip_block_version vcn_v5_0_1_ip_block;
#endif /* __VCN_v5_0_1_H__ */
diff --git a/drivers/gpu/drm/amd/amdkfd/Kconfig b/drivers/gpu/drm/amd/amdkfd/Kconfig
index d3c3d3ab7225..62e88e5362e9 100644
--- a/drivers/gpu/drm/amd/amdkfd/Kconfig
+++ b/drivers/gpu/drm/amd/amdkfd/Kconfig
@@ -5,7 +5,7 @@
config HSA_AMD
bool "HSA kernel driver for AMD GPU devices"
- depends on DRM_AMDGPU && (X86_64 || ARM64 || PPC64)
+ depends on DRM_AMDGPU && (X86_64 || ARM64 || PPC64 || (RISCV && 64BIT))
select HMM_MIRROR
select MMU_NOTIFIER
select DRM_AMDGPU_USERPTR
diff --git a/drivers/gpu/drm/amd/amdkfd/cik_event_interrupt.c b/drivers/gpu/drm/amd/amdkfd/cik_event_interrupt.c
index 981d9adcc5e1..73acbe0b7c21 100644
--- a/drivers/gpu/drm/amd/amdkfd/cik_event_interrupt.c
+++ b/drivers/gpu/drm/amd/amdkfd/cik_event_interrupt.c
@@ -91,7 +91,6 @@ static void cik_event_interrupt_wq(struct kfd_node *dev,
const struct cik_ih_ring_entry *ihre =
(const struct cik_ih_ring_entry *)ih_ring_entry;
uint32_t context_id = ihre->data & 0xfffffff;
- unsigned int vmid = (ihre->ring_id & 0x0000ff00) >> 8;
u32 pasid = (ihre->ring_id & 0xffff0000) >> 16;
if (pasid == 0)
@@ -125,11 +124,7 @@ static void cik_event_interrupt_wq(struct kfd_node *dev,
return;
}
- if (info.vmid == vmid)
- kfd_signal_vm_fault_event(pdd, &info, NULL);
- else
- kfd_signal_vm_fault_event(pdd, &info, NULL);
-
+ kfd_signal_vm_fault_event(pdd, &info, NULL);
kfd_unref_process(p);
}
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 1e9dd00620bf..828a9ceef1e7 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -22,7 +22,6 @@
*/
#include <linux/device.h>
-#include <linux/export.h>
#include <linux/err.h>
#include <linux/fs.h>
#include <linux/file.h>
@@ -2039,9 +2038,7 @@ static int criu_get_process_object_info(struct kfd_process *p,
num_events = kfd_get_num_events(p);
- ret = svm_range_get_info(p, &num_svm_ranges, &svm_priv_data_size);
- if (ret)
- return ret;
+ svm_range_get_info(p, &num_svm_ranges, &svm_priv_data_size);
*num_objects = num_queues + num_events + num_svm_ranges;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index bf0854bd5555..7e749f9b6d69 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -971,7 +971,7 @@ int kgd2kfd_pre_reset(struct kfd_dev *kfd,
kfd_smi_event_update_gpu_reset(node, false, reset_context);
}
- kgd2kfd_suspend(kfd, false);
+ kgd2kfd_suspend(kfd, true);
for (i = 0; i < kfd->num_nodes; i++)
kfd_signal_reset_event(kfd->nodes[i]);
@@ -1013,13 +1013,33 @@ int kgd2kfd_post_reset(struct kfd_dev *kfd)
return 0;
}
-bool kfd_is_locked(void)
+bool kfd_is_locked(struct kfd_dev *kfd)
{
+ uint8_t id = 0;
+ struct kfd_node *dev;
+
lockdep_assert_held(&kfd_processes_mutex);
- return (kfd_locked > 0);
+
+ /* check reset/suspend lock */
+ if (kfd_locked > 0)
+ return true;
+
+ if (kfd)
+ return kfd->kfd_dev_lock > 0;
+
+ /* check lock on all cgroup accessible devices */
+ while (kfd_topology_enum_kfd_devices(id++, &dev) == 0) {
+ if (!dev || kfd_devcgroup_check_permission(dev))
+ continue;
+
+ if (dev->kfd->kfd_dev_lock > 0)
+ return true;
+ }
+
+ return false;
}
-void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm)
+void kgd2kfd_suspend(struct kfd_dev *kfd, bool suspend_proc)
{
struct kfd_node *node;
int i;
@@ -1027,14 +1047,8 @@ void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm)
if (!kfd->init_complete)
return;
- /* for runtime suspend, skip locking kfd */
- if (!run_pm) {
- mutex_lock(&kfd_processes_mutex);
- /* For first KFD device suspend all the KFD processes */
- if (++kfd_locked == 1)
- kfd_suspend_all_processes();
- mutex_unlock(&kfd_processes_mutex);
- }
+ if (suspend_proc)
+ kgd2kfd_suspend_process(kfd);
for (i = 0; i < kfd->num_nodes; i++) {
node = kfd->nodes[i];
@@ -1042,7 +1056,7 @@ void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm)
}
}
-int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm)
+int kgd2kfd_resume(struct kfd_dev *kfd, bool resume_proc)
{
int ret, i;
@@ -1055,14 +1069,36 @@ int kgd2kfd_resume(struct kfd_dev *kfd, bool run_pm)
return ret;
}
- /* for runtime resume, skip unlocking kfd */
- if (!run_pm) {
- mutex_lock(&kfd_processes_mutex);
- if (--kfd_locked == 0)
- ret = kfd_resume_all_processes();
- WARN_ONCE(kfd_locked < 0, "KFD suspend / resume ref. error");
- mutex_unlock(&kfd_processes_mutex);
- }
+ if (resume_proc)
+ ret = kgd2kfd_resume_process(kfd);
+
+ return ret;
+}
+
+void kgd2kfd_suspend_process(struct kfd_dev *kfd)
+{
+ if (!kfd->init_complete)
+ return;
+
+ mutex_lock(&kfd_processes_mutex);
+ /* For first KFD device suspend all the KFD processes */
+ if (++kfd_locked == 1)
+ kfd_suspend_all_processes();
+ mutex_unlock(&kfd_processes_mutex);
+}
+
+int kgd2kfd_resume_process(struct kfd_dev *kfd)
+{
+ int ret = 0;
+
+ if (!kfd->init_complete)
+ return 0;
+
+ mutex_lock(&kfd_processes_mutex);
+ if (--kfd_locked == 0)
+ ret = kfd_resume_all_processes();
+ WARN_ONCE(kfd_locked < 0, "KFD suspend / resume ref. error");
+ mutex_unlock(&kfd_processes_mutex);
return ret;
}
@@ -1442,24 +1478,53 @@ unsigned int kfd_get_num_xgmi_sdma_engines(struct kfd_node *node)
kfd_get_num_sdma_engines(node);
}
-int kgd2kfd_check_and_lock_kfd(void)
+int kgd2kfd_check_and_lock_kfd(struct kfd_dev *kfd)
{
+ struct kfd_process *p;
+ int r = 0, temp, idx;
+
mutex_lock(&kfd_processes_mutex);
- if (!hash_empty(kfd_processes_table) || kfd_is_locked()) {
- mutex_unlock(&kfd_processes_mutex);
- return -EBUSY;
+
+ if (hash_empty(kfd_processes_table) && !kfd_is_locked(kfd))
+ goto out;
+
+ /* fail under system reset/resume or kfd device is partition switching. */
+ if (kfd_is_locked(kfd)) {
+ r = -EBUSY;
+ goto out;
+ }
+
+ /*
+ * ensure all running processes are cgroup excluded from device before mode switch.
+ * i.e. no pdd was created on the process socket.
+ */
+ idx = srcu_read_lock(&kfd_processes_srcu);
+ hash_for_each_rcu(kfd_processes_table, temp, p, kfd_processes) {
+ int i;
+
+ for (i = 0; i < p->n_pdds; i++) {
+ if (p->pdds[i]->dev->kfd != kfd)
+ continue;
+
+ r = -EBUSY;
+ goto proc_check_unlock;
+ }
}
- ++kfd_locked;
+proc_check_unlock:
+ srcu_read_unlock(&kfd_processes_srcu, idx);
+out:
+ if (!r)
+ ++kfd->kfd_dev_lock;
mutex_unlock(&kfd_processes_mutex);
- return 0;
+ return r;
}
-void kgd2kfd_unlock_kfd(void)
+void kgd2kfd_unlock_kfd(struct kfd_dev *kfd)
{
mutex_lock(&kfd_processes_mutex);
- --kfd_locked;
+ --kfd->kfd_dev_lock;
mutex_unlock(&kfd_processes_mutex);
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
index e54e708ed82d..82905f3e54dd 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
@@ -1302,7 +1302,7 @@ void kfd_signal_reset_event(struct kfd_node *dev)
if (ti) {
dev_err(dev->adev->dev,
"Queues reset on process %s tid %d thread %s pid %d\n",
- ti->process_name, ti->tgid, ti->task_name, ti->pid);
+ ti->process_name, ti->tgid, ti->task.comm, ti->task.pid);
amdgpu_vm_put_task_info(ti);
}
}
@@ -1350,6 +1350,7 @@ void kfd_signal_poison_consumed_event(struct kfd_node *dev, u32 pasid)
user_gpu_id = kfd_process_get_user_gpu_id(p, dev->id);
if (unlikely(user_gpu_id == -EINVAL)) {
WARN_ONCE(1, "Could not get user_gpu_id from dev->id:%x\n", dev->id);
+ kfd_unref_process(p);
return;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
index dbcb60eb54b2..1d170dc50df3 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
@@ -23,7 +23,6 @@
*/
#include <linux/device.h>
-#include <linux/export.h>
#include <linux/err.h>
#include <linux/fs.h>
#include <linux/sched.h>
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c
index 8fa6489b6f5d..505036968a77 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager_v9.c
@@ -240,7 +240,7 @@ static int pm_map_queues_v9(struct packet_manager *pm, uint32_t *buffer,
packet->bitfields2.engine_sel =
engine_sel__mes_map_queues__compute_vi;
- packet->bitfields2.gws_control_queue = q->gws ? 1 : 0;
+ packet->bitfields2.gws_control_queue = q->properties.is_gws ? 1 : 0;
packet->bitfields2.extended_engine_sel =
extended_engine_sel__mes_map_queues__legacy_engine_sel;
packet->bitfields2.queue_type =
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index d221c58dccc3..67694bcd9464 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -372,6 +372,9 @@ struct kfd_dev {
/* bitmap for dynamic doorbell allocation from doorbell object */
unsigned long *doorbell_bitmap;
+
+ /* for dynamic partitioning */
+ int kfd_dev_lock;
};
enum kfd_mempool {
@@ -1536,7 +1539,7 @@ static inline bool kfd_flush_tlb_after_unmap(struct kfd_dev *dev)
int kfd_send_exception_to_runtime(struct kfd_process *p,
unsigned int queue_id,
uint64_t error_reason);
-bool kfd_is_locked(void);
+bool kfd_is_locked(struct kfd_dev *kfd);
/* Compute profile */
void kfd_inc_compute_active(struct kfd_node *dev);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index 722ac1662bdc..5be28c6c4f6a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -854,7 +854,7 @@ struct kfd_process *kfd_create_process(struct task_struct *thread)
*/
mutex_lock(&kfd_processes_mutex);
- if (kfd_is_locked()) {
+ if (kfd_is_locked(NULL)) {
pr_debug("KFD is locked! Cannot create process");
process = ERR_PTR(-EINVAL);
goto out;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
index 6d5fa57d4a23..c643e0ccec52 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -279,20 +279,17 @@ static int init_user_queue(struct process_queue_manager *pqm,
/* Starting with GFX11, wptr BOs must be mapped to GART for MES to determine work
* on unmapped queues for usermode queue oversubscription (no aggregated doorbell)
*/
- if (((dev->adev->mes.sched_version & AMDGPU_MES_API_VERSION_MASK)
- >> AMDGPU_MES_API_VERSION_SHIFT) >= 2) {
- if (dev->adev != amdgpu_ttm_adev(q_properties->wptr_bo->tbo.bdev)) {
- pr_err("Queue memory allocated to wrong device\n");
- retval = -EINVAL;
- goto free_gang_ctx_bo;
- }
+ if (dev->adev != amdgpu_ttm_adev(q_properties->wptr_bo->tbo.bdev)) {
+ pr_err("Queue memory allocated to wrong device\n");
+ retval = -EINVAL;
+ goto free_gang_ctx_bo;
+ }
- retval = amdgpu_amdkfd_map_gtt_bo_to_gart(q_properties->wptr_bo,
- &(*q)->wptr_bo_gart);
- if (retval) {
- pr_err("Failed to map wptr bo to GART\n");
- goto free_gang_ctx_bo;
- }
+ retval = amdgpu_amdkfd_map_gtt_bo_to_gart(q_properties->wptr_bo,
+ &(*q)->wptr_bo_gart);
+ if (retval) {
+ pr_err("Failed to map wptr bo to GART\n");
+ goto free_gang_ctx_bo;
}
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
index 83d9384ac815..a499449fcb06 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
@@ -253,9 +253,9 @@ void kfd_smi_event_update_vmfault(struct kfd_node *dev, uint16_t pasid)
task_info = amdgpu_vm_get_task_info_pasid(dev->adev, pasid);
if (task_info) {
/* Report VM faults from user applications, not retry from kernel */
- if (task_info->pid)
+ if (task_info->task.pid)
kfd_smi_event_add(0, dev, KFD_SMI_EVENT_VMFAULT, KFD_EVENT_FMT_VMFAULT(
- task_info->pid, task_info->task_name));
+ task_info->task.pid, task_info->task.comm));
amdgpu_vm_put_task_info(task_info);
}
}
@@ -359,8 +359,8 @@ void kfd_smi_event_process(struct kfd_process_device *pdd, bool start)
kfd_smi_event_add(0, pdd->dev,
start ? KFD_SMI_EVENT_PROCESS_START :
KFD_SMI_EVENT_PROCESS_END,
- KFD_EVENT_FMT_PROCESS(task_info->pid,
- task_info->task_name));
+ KFD_EVENT_FMT_PROCESS(task_info->task.pid,
+ task_info->task.comm));
amdgpu_vm_put_task_info(task_info);
}
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 72be6e152e88..a0f22ea6d15a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -1171,13 +1171,12 @@ svm_range_split_head(struct svm_range *prange, uint64_t new_start,
}
static void
-svm_range_add_child(struct svm_range *prange, struct mm_struct *mm,
- struct svm_range *pchild, enum svm_work_list_ops op)
+svm_range_add_child(struct svm_range *prange, struct svm_range *pchild, enum svm_work_list_ops op)
{
pr_debug("add child 0x%p [0x%lx 0x%lx] to prange 0x%p child list %d\n",
pchild, pchild->start, pchild->last, prange, op);
- pchild->work_item.mm = mm;
+ pchild->work_item.mm = NULL;
pchild->work_item.op = op;
list_add_tail(&pchild->child_list, &prange->child_list);
}
@@ -1278,7 +1277,7 @@ svm_range_get_pte_flags(struct kfd_node *node,
mapping_flags |= ext_coherent ? AMDGPU_VM_MTYPE_UC : AMDGPU_VM_MTYPE_NC;
/* system memory accessed by the dGPU */
} else {
- if (gc_ip_version < IP_VERSION(9, 5, 0))
+ if (gc_ip_version < IP_VERSION(9, 5, 0) || ext_coherent)
mapping_flags |= AMDGPU_VM_MTYPE_UC;
else
mapping_flags |= AMDGPU_VM_MTYPE_NC;
@@ -2394,15 +2393,17 @@ svm_range_add_list_work(struct svm_range_list *svms, struct svm_range *prange,
prange->work_item.op != SVM_OP_UNMAP_RANGE)
prange->work_item.op = op;
} else {
- prange->work_item.op = op;
-
- /* Pairs with mmput in deferred_list_work */
- mmget(mm);
- prange->work_item.mm = mm;
- list_add_tail(&prange->deferred_list,
- &prange->svms->deferred_range_list);
- pr_debug("add prange 0x%p [0x%lx 0x%lx] to work list op %d\n",
- prange, prange->start, prange->last, op);
+ /* Pairs with mmput in deferred_list_work.
+ * If process is exiting and mm is gone, don't update mmu notifier.
+ */
+ if (mmget_not_zero(mm)) {
+ prange->work_item.mm = mm;
+ prange->work_item.op = op;
+ list_add_tail(&prange->deferred_list,
+ &prange->svms->deferred_range_list);
+ pr_debug("add prange 0x%p [0x%lx 0x%lx] to work list op %d\n",
+ prange, prange->start, prange->last, op);
+ }
}
spin_unlock(&svms->deferred_list_lock);
}
@@ -2416,8 +2417,7 @@ void schedule_deferred_list_work(struct svm_range_list *svms)
}
static void
-svm_range_unmap_split(struct mm_struct *mm, struct svm_range *parent,
- struct svm_range *prange, unsigned long start,
+svm_range_unmap_split(struct svm_range *parent, struct svm_range *prange, unsigned long start,
unsigned long last)
{
struct svm_range *head;
@@ -2438,12 +2438,12 @@ svm_range_unmap_split(struct mm_struct *mm, struct svm_range *parent,
svm_range_split(tail, last + 1, tail->last, &head);
if (head != prange && tail != prange) {
- svm_range_add_child(parent, mm, head, SVM_OP_UNMAP_RANGE);
- svm_range_add_child(parent, mm, tail, SVM_OP_ADD_RANGE);
+ svm_range_add_child(parent, head, SVM_OP_UNMAP_RANGE);
+ svm_range_add_child(parent, tail, SVM_OP_ADD_RANGE);
} else if (tail != prange) {
- svm_range_add_child(parent, mm, tail, SVM_OP_UNMAP_RANGE);
+ svm_range_add_child(parent, tail, SVM_OP_UNMAP_RANGE);
} else if (head != prange) {
- svm_range_add_child(parent, mm, head, SVM_OP_UNMAP_RANGE);
+ svm_range_add_child(parent, head, SVM_OP_UNMAP_RANGE);
} else if (parent != prange) {
prange->work_item.op = SVM_OP_UNMAP_RANGE;
}
@@ -2520,14 +2520,14 @@ svm_range_unmap_from_cpu(struct mm_struct *mm, struct svm_range *prange,
l = min(last, pchild->last);
if (l >= s)
svm_range_unmap_from_gpus(pchild, s, l, trigger);
- svm_range_unmap_split(mm, prange, pchild, start, last);
+ svm_range_unmap_split(prange, pchild, start, last);
mutex_unlock(&pchild->lock);
}
s = max(start, prange->start);
l = min(last, prange->last);
if (l >= s)
svm_range_unmap_from_gpus(prange, s, l, trigger);
- svm_range_unmap_split(mm, prange, prange, start, last);
+ svm_range_unmap_split(prange, prange, start, last);
if (unmap_parent)
svm_range_add_list_work(svms, prange, mm, SVM_OP_UNMAP_RANGE);
@@ -2570,8 +2570,6 @@ svm_range_cpu_invalidate_pagetables(struct mmu_interval_notifier *mni,
if (range->event == MMU_NOTIFY_RELEASE)
return true;
- if (!mmget_not_zero(mni->mm))
- return true;
start = mni->interval_tree.start;
last = mni->interval_tree.last;
@@ -2598,7 +2596,6 @@ svm_range_cpu_invalidate_pagetables(struct mmu_interval_notifier *mni,
}
svm_range_unlock(prange);
- mmput(mni->mm);
return true;
}
@@ -4075,8 +4072,8 @@ exit:
return ret;
}
-int svm_range_get_info(struct kfd_process *p, uint32_t *num_svm_ranges,
- uint64_t *svm_priv_data_size)
+void svm_range_get_info(struct kfd_process *p, uint32_t *num_svm_ranges,
+ uint64_t *svm_priv_data_size)
{
uint64_t total_size, accessibility_size, common_attr_size;
int nattr_common = 4, nattr_accessibility = 1;
@@ -4088,8 +4085,6 @@ int svm_range_get_info(struct kfd_process *p, uint32_t *num_svm_ranges,
*svm_priv_data_size = 0;
svms = &p->svms;
- if (!svms)
- return -EINVAL;
mutex_lock(&svms->lock);
list_for_each_entry(prange, &svms->list, list) {
@@ -4131,7 +4126,6 @@ int svm_range_get_info(struct kfd_process *p, uint32_t *num_svm_ranges,
pr_debug("num_svm_ranges %u total_priv_size %llu\n", *num_svm_ranges,
*svm_priv_data_size);
- return 0;
}
int kfd_criu_checkpoint_svm(struct kfd_process *p,
@@ -4148,8 +4142,6 @@ int kfd_criu_checkpoint_svm(struct kfd_process *p,
struct mm_struct *mm;
svms = &p->svms;
- if (!svms)
- return -EINVAL;
mm = get_task_mm(p->lead_thread);
if (!mm) {
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h
index 6ea23c78009c..01c7a4877904 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h
@@ -184,8 +184,8 @@ void schedule_deferred_list_work(struct svm_range_list *svms);
void svm_range_dma_unmap_dev(struct device *dev, dma_addr_t *dma_addr,
unsigned long offset, unsigned long npages);
void svm_range_dma_unmap(struct svm_range *prange);
-int svm_range_get_info(struct kfd_process *p, uint32_t *num_svm_ranges,
- uint64_t *svm_priv_data_size);
+void svm_range_get_info(struct kfd_process *p, uint32_t *num_svm_ranges,
+ uint64_t *svm_priv_data_size);
int kfd_criu_checkpoint_svm(struct kfd_process *p,
uint8_t __user *user_priv_data,
uint64_t *priv_offset);
@@ -237,13 +237,12 @@ static inline int svm_range_schedule_evict_svm_bo(
return -EINVAL;
}
-static inline int svm_range_get_info(struct kfd_process *p,
- uint32_t *num_svm_ranges,
- uint64_t *svm_priv_data_size)
+static inline void svm_range_get_info(struct kfd_process *p,
+ uint32_t *num_svm_ranges,
+ uint64_t *svm_priv_data_size)
{
*num_svm_ranges = 0;
*svm_priv_data_size = 0;
- return 0;
}
static inline int kfd_criu_checkpoint_svm(struct kfd_process *p,
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index baa2374acdeb..4ec73f33535e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -510,6 +510,10 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr,
dev->node_props.capability |=
HSA_CAP_AQL_QUEUE_DOUBLE_MAP;
+ if (KFD_GC_VERSION(dev->gpu) < IP_VERSION(10, 0, 0) &&
+ (dev->gpu->adev->sdma.supported_reset & AMDGPU_RESET_TYPE_PER_QUEUE))
+ dev->node_props.capability2 |= HSA_CAP2_PER_SDMA_QUEUE_RESET_SUPPORTED;
+
sysfs_show_32bit_prop(buffer, offs, "max_engine_clk_fcompute",
dev->node_props.max_engine_clk_fcompute);
@@ -2008,8 +2012,6 @@ static void kfd_topology_set_capabilities(struct kfd_topology_device *dev)
if (!amdgpu_sriov_vf(dev->gpu->adev))
dev->node_props.capability |= HSA_CAP_PER_QUEUE_RESET_SUPPORTED;
- if (dev->gpu->adev->sdma.supported_reset & AMDGPU_RESET_TYPE_PER_QUEUE)
- dev->node_props.capability2 |= HSA_CAP2_PER_SDMA_QUEUE_RESET_SUPPORTED;
} else {
dev->node_props.debug_prop |= HSA_DBG_WATCH_ADDR_MASK_LO_BIT_GFX10 |
HSA_DBG_WATCH_ADDR_MASK_HI_BIT;
diff --git a/drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.c b/drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.c
index faed84172dd4..8bc36f04b1b7 100644
--- a/drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.c
+++ b/drivers/gpu/drm/amd/amdxcp/amdgpu_xcp_drv.c
@@ -21,6 +21,7 @@
*
*/
+#include <linux/export.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/platform_device.h>
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 4b4e9241619f..3dd4f9e9931d 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -676,21 +676,15 @@ static void dm_crtc_high_irq(void *interrupt_params)
spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
if (acrtc->dm_irq_params.stream &&
- acrtc->dm_irq_params.vrr_params.supported) {
- bool replay_en = acrtc->dm_irq_params.stream->link->replay_settings.replay_feature_enabled;
- bool psr_en = acrtc->dm_irq_params.stream->link->psr_settings.psr_feature_enabled;
- bool fs_active_var_en = acrtc->dm_irq_params.freesync_config.state == VRR_STATE_ACTIVE_VARIABLE;
-
+ acrtc->dm_irq_params.vrr_params.supported &&
+ acrtc->dm_irq_params.freesync_config.state ==
+ VRR_STATE_ACTIVE_VARIABLE) {
mod_freesync_handle_v_update(adev->dm.freesync_module,
acrtc->dm_irq_params.stream,
&acrtc->dm_irq_params.vrr_params);
- /* update vmin_vmax only if freesync is enabled, or only if PSR and REPLAY are disabled */
- if (fs_active_var_en || (!fs_active_var_en && !replay_en && !psr_en)) {
- dc_stream_adjust_vmin_vmax(adev->dm.dc,
- acrtc->dm_irq_params.stream,
- &acrtc->dm_irq_params.vrr_params.adjust);
- }
+ dc_stream_adjust_vmin_vmax(adev->dm.dc, acrtc->dm_irq_params.stream,
+ &acrtc->dm_irq_params.vrr_params.adjust);
}
/*
@@ -1764,10 +1758,11 @@ dm_dmub_send_vbios_gpint_command(struct amdgpu_device *adev,
return DMUB_STATUS_TIMEOUT;
}
-static struct dml2_soc_bb *dm_dmub_get_vbios_bounding_box(struct amdgpu_device *adev)
+static void *dm_dmub_get_vbios_bounding_box(struct amdgpu_device *adev)
{
- struct dml2_soc_bb *bb;
+ void *bb;
long long addr;
+ unsigned int bb_size;
int i = 0;
uint16_t chunk;
enum dmub_gpint_command send_addrs[] = {
@@ -1780,6 +1775,7 @@ static struct dml2_soc_bb *dm_dmub_get_vbios_bounding_box(struct amdgpu_device *
switch (amdgpu_ip_version(adev, DCE_HWIP, 0)) {
case IP_VERSION(4, 0, 1):
+ bb_size = sizeof(struct dml2_soc_bb);
break;
default:
return NULL;
@@ -1787,7 +1783,7 @@ static struct dml2_soc_bb *dm_dmub_get_vbios_bounding_box(struct amdgpu_device *
bb = dm_allocate_gpu_mem(adev,
DC_MEM_ALLOC_TYPE_GART,
- sizeof(struct dml2_soc_bb),
+ bb_size,
&addr);
if (!bb)
return NULL;
@@ -1853,7 +1849,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
mutex_init(&adev->dm.audio_lock);
if (amdgpu_dm_irq_init(adev)) {
- drm_err(adev_to_drm(adev), "amdgpu: failed to initialize DM IRQ support.\n");
+ drm_err(adev_to_drm(adev), "failed to initialize DM IRQ support.\n");
goto error;
}
@@ -2006,8 +2002,10 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
if (amdgpu_dc_debug_mask & DC_FORCE_SUBVP_MCLK_SWITCH)
adev->dm.dc->debug.force_subvp_mclk_switch = true;
- if (amdgpu_dc_debug_mask & DC_DISABLE_SUBVP)
+ if (amdgpu_dc_debug_mask & DC_DISABLE_SUBVP_FAMS) {
adev->dm.dc->debug.force_disable_subvp = true;
+ adev->dm.dc->debug.fams2_config.bits.enable = false;
+ }
if (amdgpu_dc_debug_mask & DC_ENABLE_DML2) {
adev->dm.dc->debug.using_dml2 = true;
@@ -2020,6 +2018,9 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
if (amdgpu_dc_debug_mask & DC_HDCP_LC_ENABLE_SW_FALLBACK)
adev->dm.dc->debug.hdcp_lc_enable_sw_fallback = true;
+ if (amdgpu_dc_debug_mask & DC_SKIP_DETECTION_LT)
+ adev->dm.dc->debug.skip_detection_link_training = true;
+
adev->dm.dc->debug.visual_confirm = amdgpu_dc_visual_confirm;
/* TODO: Remove after DP2 receiver gets proper support of Cable ID feature */
@@ -2038,7 +2039,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
adev->dm.hpd_rx_offload_wq = hpd_rx_irq_create_workqueue(adev);
if (!adev->dm.hpd_rx_offload_wq) {
- drm_err(adev_to_drm(adev), "amdgpu: failed to create hpd rx offload workqueue.\n");
+ drm_err(adev_to_drm(adev), "failed to create hpd rx offload workqueue.\n");
goto error;
}
@@ -2054,7 +2055,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
adev->dm.freesync_module = mod_freesync_create(adev->dm.dc);
if (!adev->dm.freesync_module) {
drm_err(adev_to_drm(adev),
- "amdgpu: failed to initialize freesync_module.\n");
+ "failed to initialize freesync_module.\n");
} else
drm_dbg_driver(adev_to_drm(adev), "amdgpu: freesync_module init done %p.\n",
adev->dm.freesync_module);
@@ -2065,7 +2066,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
adev->dm.vblank_control_workqueue =
create_singlethread_workqueue("dm_vblank_control_workqueue");
if (!adev->dm.vblank_control_workqueue)
- drm_err(adev_to_drm(adev), "amdgpu: failed to initialize vblank_workqueue.\n");
+ drm_err(adev_to_drm(adev), "failed to initialize vblank_workqueue.\n");
}
if (adev->dm.dc->caps.ips_support &&
@@ -2076,7 +2077,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
adev->dm.hdcp_workqueue = hdcp_create_workqueue(adev, &init_params.cp_psp, adev->dm.dc);
if (!adev->dm.hdcp_workqueue)
- drm_err(adev_to_drm(adev), "amdgpu: failed to initialize hdcp_workqueue.\n");
+ drm_err(adev_to_drm(adev), "failed to initialize hdcp_workqueue.\n");
else
drm_dbg_driver(adev_to_drm(adev), "amdgpu: hdcp_workqueue init done %p.\n", adev->dm.hdcp_workqueue);
@@ -2086,20 +2087,20 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
init_completion(&adev->dm.dmub_aux_transfer_done);
adev->dm.dmub_notify = kzalloc(sizeof(struct dmub_notification), GFP_KERNEL);
if (!adev->dm.dmub_notify) {
- drm_info(adev_to_drm(adev), "amdgpu: fail to allocate adev->dm.dmub_notify");
+ drm_info(adev_to_drm(adev), "fail to allocate adev->dm.dmub_notify");
goto error;
}
adev->dm.delayed_hpd_wq = create_singlethread_workqueue("amdgpu_dm_hpd_wq");
if (!adev->dm.delayed_hpd_wq) {
- drm_err(adev_to_drm(adev), "amdgpu: failed to create hpd offload workqueue.\n");
+ drm_err(adev_to_drm(adev), "failed to create hpd offload workqueue.\n");
goto error;
}
amdgpu_dm_outbox_init(adev);
if (!register_dmub_notify_callback(adev, DMUB_NOTIFICATION_AUX_REPLY,
dmub_aux_setconfig_callback, false)) {
- drm_err(adev_to_drm(adev), "amdgpu: fail to register dmub aux callback");
+ drm_err(adev_to_drm(adev), "fail to register dmub aux callback");
goto error;
}
@@ -2108,7 +2109,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
if (!register_dmub_notify_callback(adev, DMUB_NOTIFICATION_FUSED_IO,
dmub_aux_fused_io_callback, false)) {
- drm_err(adev_to_drm(adev), "amdgpu: fail to register dmub fused io callback");
+ drm_err(adev_to_drm(adev), "fail to register dmub fused io callback");
goto error;
}
/* Enable outbox notification only after IRQ handlers are registered and DMUB is alive.
@@ -2126,7 +2127,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
if (amdgpu_dm_initialize_drm_device(adev)) {
drm_err(adev_to_drm(adev),
- "amdgpu: failed to initialize sw for display support.\n");
+ "failed to initialize sw for display support.\n");
goto error;
}
@@ -2141,14 +2142,14 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
if (drm_vblank_init(adev_to_drm(adev), adev->dm.display_indexes_num)) {
drm_err(adev_to_drm(adev),
- "amdgpu: failed to initialize sw for display support.\n");
+ "failed to initialize sw for display support.\n");
goto error;
}
#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
amdgpu_dm_crtc_secure_display_create_contexts(adev);
if (!adev->dm.secure_display_ctx.crtc_ctx)
- drm_err(adev_to_drm(adev), "amdgpu: failed to initialize secure display contexts.\n");
+ drm_err(adev_to_drm(adev), "failed to initialize secure display contexts.\n");
if (amdgpu_ip_version(adev, DCE_HWIP, 0) >= IP_VERSION(4, 0, 1))
adev->dm.secure_display_ctx.support_mul_roi = true;
@@ -2405,6 +2406,7 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev)
DMUB_WINDOW_MEMORY_TYPE_FB, //DMUB_WINDOW_5_TRACEBUFF
DMUB_WINDOW_MEMORY_TYPE_FB, //DMUB_WINDOW_6_FW_STATE
DMUB_WINDOW_MEMORY_TYPE_FB, //DMUB_WINDOW_7_SCRATCH_MEM
+ DMUB_WINDOW_MEMORY_TYPE_FB, //DMUB_WINDOW_IB_MEM
DMUB_WINDOW_MEMORY_TYPE_FB, //DMUB_WINDOW_SHARED_STATE
};
int r;
@@ -2571,7 +2573,7 @@ static int dm_sw_init(struct amdgpu_ip_block *ip_block)
adev->dm.cgs_device = amdgpu_cgs_create_device(adev);
if (!adev->dm.cgs_device) {
- drm_err(adev_to_drm(adev), "amdgpu: failed to create cgs device.\n");
+ drm_err(adev_to_drm(adev), "failed to create cgs device.\n");
return -EINVAL;
}
@@ -3061,6 +3063,77 @@ static void hpd_rx_irq_work_suspend(struct amdgpu_display_manager *dm)
}
}
+static int dm_cache_state(struct amdgpu_device *adev)
+{
+ int r;
+
+ adev->dm.cached_state = drm_atomic_helper_suspend(adev_to_drm(adev));
+ if (IS_ERR(adev->dm.cached_state)) {
+ r = PTR_ERR(adev->dm.cached_state);
+ adev->dm.cached_state = NULL;
+ }
+
+ return adev->dm.cached_state ? 0 : r;
+}
+
+static void dm_destroy_cached_state(struct amdgpu_device *adev)
+{
+ struct amdgpu_display_manager *dm = &adev->dm;
+ struct drm_device *ddev = adev_to_drm(adev);
+ struct dm_plane_state *dm_new_plane_state;
+ struct drm_plane_state *new_plane_state;
+ struct dm_crtc_state *dm_new_crtc_state;
+ struct drm_crtc_state *new_crtc_state;
+ struct drm_plane *plane;
+ struct drm_crtc *crtc;
+ int i;
+
+ if (!dm->cached_state)
+ return;
+
+ /* Force mode set in atomic commit */
+ for_each_new_crtc_in_state(dm->cached_state, crtc, new_crtc_state, i) {
+ new_crtc_state->active_changed = true;
+ dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
+ reset_freesync_config_for_crtc(dm_new_crtc_state);
+ }
+
+ /*
+ * atomic_check is expected to create the dc states. We need to release
+ * them here, since they were duplicated as part of the suspend
+ * procedure.
+ */
+ for_each_new_crtc_in_state(dm->cached_state, crtc, new_crtc_state, i) {
+ dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
+ if (dm_new_crtc_state->stream) {
+ WARN_ON(kref_read(&dm_new_crtc_state->stream->refcount) > 1);
+ dc_stream_release(dm_new_crtc_state->stream);
+ dm_new_crtc_state->stream = NULL;
+ }
+ dm_new_crtc_state->base.color_mgmt_changed = true;
+ }
+
+ for_each_new_plane_in_state(dm->cached_state, plane, new_plane_state, i) {
+ dm_new_plane_state = to_dm_plane_state(new_plane_state);
+ if (dm_new_plane_state->dc_state) {
+ WARN_ON(kref_read(&dm_new_plane_state->dc_state->refcount) > 1);
+ dc_plane_state_release(dm_new_plane_state->dc_state);
+ dm_new_plane_state->dc_state = NULL;
+ }
+ }
+
+ drm_atomic_helper_resume(ddev, dm->cached_state);
+
+ dm->cached_state = NULL;
+}
+
+static void dm_complete(struct amdgpu_ip_block *ip_block)
+{
+ struct amdgpu_device *adev = ip_block->adev;
+
+ dm_destroy_cached_state(adev);
+}
+
static int dm_prepare_suspend(struct amdgpu_ip_block *ip_block)
{
struct amdgpu_device *adev = ip_block->adev;
@@ -3069,11 +3142,8 @@ static int dm_prepare_suspend(struct amdgpu_ip_block *ip_block)
return 0;
WARN_ON(adev->dm.cached_state);
- adev->dm.cached_state = drm_atomic_helper_suspend(adev_to_drm(adev));
- if (IS_ERR(adev->dm.cached_state))
- return PTR_ERR(adev->dm.cached_state);
- return 0;
+ return dm_cache_state(adev);
}
static int dm_suspend(struct amdgpu_ip_block *ip_block)
@@ -3107,9 +3177,10 @@ static int dm_suspend(struct amdgpu_ip_block *ip_block)
}
if (!adev->dm.cached_state) {
- adev->dm.cached_state = drm_atomic_helper_suspend(adev_to_drm(adev));
- if (IS_ERR(adev->dm.cached_state))
- return PTR_ERR(adev->dm.cached_state);
+ int r = dm_cache_state(adev);
+
+ if (r)
+ return r;
}
s3_handle_hdmi_cec(adev_to_drm(adev), true);
@@ -3296,12 +3367,6 @@ static int dm_resume(struct amdgpu_ip_block *ip_block)
struct amdgpu_dm_connector *aconnector;
struct drm_connector *connector;
struct drm_connector_list_iter iter;
- struct drm_crtc *crtc;
- struct drm_crtc_state *new_crtc_state;
- struct dm_crtc_state *dm_new_crtc_state;
- struct drm_plane *plane;
- struct drm_plane_state *new_plane_state;
- struct dm_plane_state *dm_new_plane_state;
struct dm_atomic_state *dm_state = to_dm_atomic_state(dm->atomic_obj.state);
enum dc_connection_type new_connection_type = dc_connection_none;
struct dc_state *dc_state;
@@ -3380,11 +3445,6 @@ static int dm_resume(struct amdgpu_ip_block *ip_block)
return 0;
}
-
- /* leave display off for S4 sequence */
- if (adev->in_s4)
- return 0;
-
/* Recreate dc_state - DC invalidates it when setting power state to S3. */
dc_state_release(dm_state->context);
dm_state->context = dc_state_create(dm->dc, NULL);
@@ -3463,40 +3523,7 @@ static int dm_resume(struct amdgpu_ip_block *ip_block)
}
drm_connector_list_iter_end(&iter);
- /* Force mode set in atomic commit */
- for_each_new_crtc_in_state(dm->cached_state, crtc, new_crtc_state, i) {
- new_crtc_state->active_changed = true;
- dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
- reset_freesync_config_for_crtc(dm_new_crtc_state);
- }
-
- /*
- * atomic_check is expected to create the dc states. We need to release
- * them here, since they were duplicated as part of the suspend
- * procedure.
- */
- for_each_new_crtc_in_state(dm->cached_state, crtc, new_crtc_state, i) {
- dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
- if (dm_new_crtc_state->stream) {
- WARN_ON(kref_read(&dm_new_crtc_state->stream->refcount) > 1);
- dc_stream_release(dm_new_crtc_state->stream);
- dm_new_crtc_state->stream = NULL;
- }
- dm_new_crtc_state->base.color_mgmt_changed = true;
- }
-
- for_each_new_plane_in_state(dm->cached_state, plane, new_plane_state, i) {
- dm_new_plane_state = to_dm_plane_state(new_plane_state);
- if (dm_new_plane_state->dc_state) {
- WARN_ON(kref_read(&dm_new_plane_state->dc_state->refcount) > 1);
- dc_plane_state_release(dm_new_plane_state->dc_state);
- dm_new_plane_state->dc_state = NULL;
- }
- }
-
- drm_atomic_helper_resume(ddev, dm->cached_state);
-
- dm->cached_state = NULL;
+ dm_destroy_cached_state(adev);
/* Do mst topology probing after resuming cached state*/
drm_connector_list_iter_begin(ddev, &iter);
@@ -3545,6 +3572,7 @@ static const struct amd_ip_funcs amdgpu_dm_funcs = {
.prepare_suspend = dm_prepare_suspend,
.suspend = dm_suspend,
.resume = dm_resume,
+ .complete = dm_complete,
.is_idle = dm_is_idle,
.wait_for_idle = dm_wait_for_idle,
.check_soft_reset = dm_check_soft_reset,
@@ -3616,13 +3644,15 @@ static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector)
luminance_range = &conn_base->display_info.luminance_range;
- if (luminance_range->max_luminance) {
- caps->aux_min_input_signal = luminance_range->min_luminance;
+ if (luminance_range->max_luminance)
caps->aux_max_input_signal = luminance_range->max_luminance;
- } else {
- caps->aux_min_input_signal = 0;
+ else
caps->aux_max_input_signal = 512;
- }
+
+ if (luminance_range->min_luminance)
+ caps->aux_min_input_signal = luminance_range->min_luminance;
+ else
+ caps->aux_min_input_signal = 1;
min_input_signal_override = drm_get_panel_min_brightness_quirk(aconnector->drm_edid);
if (min_input_signal_override >= 0)
@@ -4007,19 +4037,19 @@ static int register_hpd_handlers(struct amdgpu_device *adev)
if (dc_is_dmub_outbox_supported(adev->dm.dc)) {
if (!register_dmub_notify_callback(adev, DMUB_NOTIFICATION_HPD,
dmub_hpd_callback, true)) {
- drm_err(adev_to_drm(adev), "amdgpu: fail to register dmub hpd callback");
+ drm_err(adev_to_drm(adev), "fail to register dmub hpd callback");
return -EINVAL;
}
if (!register_dmub_notify_callback(adev, DMUB_NOTIFICATION_HPD_IRQ,
dmub_hpd_callback, true)) {
- drm_err(adev_to_drm(adev), "amdgpu: fail to register dmub hpd callback");
+ drm_err(adev_to_drm(adev), "fail to register dmub hpd callback");
return -EINVAL;
}
if (!register_dmub_notify_callback(adev, DMUB_NOTIFICATION_HPD_SENSE_NOTIFY,
dmub_hpd_sense_callback, true)) {
- drm_err(adev_to_drm(adev), "amdgpu: fail to register dmub hpd sense callback");
+ drm_err(adev_to_drm(adev), "fail to register dmub hpd sense callback");
return -EINVAL;
}
}
@@ -4724,9 +4754,23 @@ static int get_brightness_range(const struct amdgpu_dm_backlight_caps *caps,
return 1;
}
+/* Rescale from [min..max] to [0..MAX_BACKLIGHT_LEVEL] */
+static inline u32 scale_input_to_fw(int min, int max, u64 input)
+{
+ return DIV_ROUND_CLOSEST_ULL(input * MAX_BACKLIGHT_LEVEL, max - min);
+}
+
+/* Rescale from [0..MAX_BACKLIGHT_LEVEL] to [min..max] */
+static inline u32 scale_fw_to_input(int min, int max, u64 input)
+{
+ return min + DIV_ROUND_CLOSEST_ULL(input * (max - min), MAX_BACKLIGHT_LEVEL);
+}
+
static void convert_custom_brightness(const struct amdgpu_dm_backlight_caps *caps,
- uint32_t *brightness)
+ unsigned int min, unsigned int max,
+ uint32_t *user_brightness)
{
+ u32 brightness = scale_input_to_fw(min, max, *user_brightness);
u8 prev_signal = 0, prev_lum = 0;
int i = 0;
@@ -4737,7 +4781,7 @@ static void convert_custom_brightness(const struct amdgpu_dm_backlight_caps *cap
return;
/* choose start to run less interpolation steps */
- if (caps->luminance_data[caps->data_points/2].input_signal > *brightness)
+ if (caps->luminance_data[caps->data_points/2].input_signal > brightness)
i = caps->data_points/2;
do {
u8 signal = caps->luminance_data[i].input_signal;
@@ -4748,17 +4792,18 @@ static void convert_custom_brightness(const struct amdgpu_dm_backlight_caps *cap
* brightness < signal: interpolate between previous and current luminance numerator
* brightness > signal: find next data point
*/
- if (*brightness > signal) {
+ if (brightness > signal) {
prev_signal = signal;
prev_lum = lum;
i++;
continue;
}
- if (*brightness < signal)
+ if (brightness < signal)
lum = prev_lum + DIV_ROUND_CLOSEST((lum - prev_lum) *
- (*brightness - prev_signal),
+ (brightness - prev_signal),
signal - prev_signal);
- *brightness = DIV_ROUND_CLOSEST(lum * *brightness, 101);
+ *user_brightness = scale_fw_to_input(min, max,
+ DIV_ROUND_CLOSEST(lum * brightness, 101));
return;
} while (i < caps->data_points);
}
@@ -4771,11 +4816,10 @@ static u32 convert_brightness_from_user(const struct amdgpu_dm_backlight_caps *c
if (!get_brightness_range(caps, &min, &max))
return brightness;
- convert_custom_brightness(caps, &brightness);
+ convert_custom_brightness(caps, min, max, &brightness);
- // Rescale 0..255 to min..max
- return min + DIV_ROUND_CLOSEST((max - min) * brightness,
- AMDGPU_MAX_BL_LEVEL);
+ // Rescale 0..max to min..max
+ return min + DIV_ROUND_CLOSEST_ULL((u64)(max - min) * brightness, max);
}
static u32 convert_brightness_to_user(const struct amdgpu_dm_backlight_caps *caps,
@@ -4788,8 +4832,8 @@ static u32 convert_brightness_to_user(const struct amdgpu_dm_backlight_caps *cap
if (brightness < min)
return 0;
- // Rescale min..max to 0..255
- return DIV_ROUND_CLOSEST(AMDGPU_MAX_BL_LEVEL * (brightness - min),
+ // Rescale min..max to 0..max
+ return DIV_ROUND_CLOSEST_ULL((u64)max * (brightness - min),
max - min);
}
@@ -4819,6 +4863,14 @@ static void amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm,
reallow_idle = true;
}
+ if (trace_amdgpu_dm_brightness_enabled()) {
+ trace_amdgpu_dm_brightness(__builtin_return_address(0),
+ user_brightness,
+ brightness,
+ caps->aux_support,
+ power_supply_is_system_supplied() > 0);
+ }
+
if (caps->aux_support) {
rc = dc_link_set_backlight_level_nits(link, true, brightness,
AUX_BL_DEFAULT_TRANSITION_TIME_MS);
@@ -4914,8 +4966,9 @@ amdgpu_dm_register_backlight_device(struct amdgpu_dm_connector *aconnector)
struct drm_device *drm = aconnector->base.dev;
struct amdgpu_display_manager *dm = &drm_to_adev(drm)->dm;
struct backlight_properties props = { 0 };
- struct amdgpu_dm_backlight_caps caps = { 0 };
+ struct amdgpu_dm_backlight_caps *caps;
char bl_name[16];
+ int min, max;
if (aconnector->bl_idx == -1)
return;
@@ -4927,18 +4980,21 @@ amdgpu_dm_register_backlight_device(struct amdgpu_dm_connector *aconnector)
return;
}
- amdgpu_acpi_get_backlight_caps(&caps);
- if (caps.caps_valid) {
+ caps = &dm->backlight_caps[aconnector->bl_idx];
+ if (get_brightness_range(caps, &min, &max)) {
if (power_supply_is_system_supplied() > 0)
- props.brightness = caps.ac_level;
+ props.brightness = (max - min) * DIV_ROUND_CLOSEST(caps->ac_level, 100);
else
- props.brightness = caps.dc_level;
+ props.brightness = (max - min) * DIV_ROUND_CLOSEST(caps->dc_level, 100);
+ /* min is zero, so max needs to be adjusted */
+ props.max_brightness = max - min;
+ drm_dbg(drm, "Backlight caps: min: %d, max: %d, ac %d, dc %d\n", min, max,
+ caps->ac_level, caps->dc_level);
} else
- props.brightness = AMDGPU_MAX_BL_LEVEL;
+ props.brightness = props.max_brightness = MAX_BACKLIGHT_LEVEL;
- if (caps.data_points && !(amdgpu_dc_debug_mask & DC_DISABLE_CUSTOM_BRIGHTNESS_CURVE))
+ if (caps->data_points && !(amdgpu_dc_debug_mask & DC_DISABLE_CUSTOM_BRIGHTNESS_CURVE))
drm_info(drm, "Using custom brightness curve\n");
- props.max_brightness = AMDGPU_MAX_BL_LEVEL;
props.type = BACKLIGHT_RAW;
snprintf(bl_name, sizeof(bl_name), "amdgpu_bl%d",
@@ -7520,7 +7576,7 @@ static enum dc_status dm_validate_stream_and_context(struct dc *dc,
dc_result = DC_FAIL_ATTACH_SURFACES;
if (dc_result == DC_OK)
- dc_result = dc_validate_global_state(dc, dc_state, true);
+ dc_result = dc_validate_global_state(dc, dc_state, DC_VALIDATE_MODE_ONLY);
cleanup:
if (dc_state)
@@ -7578,7 +7634,7 @@ create_validate_stream_for_sink(struct drm_connector *connector,
dc_result = dm_validate_stream_and_context(adev->dm.dc, stream);
if (dc_result != DC_OK) {
- DRM_DEBUG_KMS("Mode %dx%d (clk %d) pixel_encoding:%s color_depth:%s failed validation -- %s\n",
+ DRM_DEBUG_KMS("Pruned mode %d x %d (clk %d) %s %s -- %s\n",
drm_mode->hdisplay,
drm_mode->vdisplay,
drm_mode->clock,
@@ -7845,6 +7901,22 @@ static int dm_encoder_helper_atomic_check(struct drm_encoder *encoder,
int clock, bpp = 0;
bool is_y420 = false;
+ if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
+ struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
+ struct drm_display_mode *native_mode = &amdgpu_encoder->native_mode;
+ enum drm_mode_status result;
+
+ result = drm_crtc_helper_mode_valid_fixed(encoder->crtc, adjusted_mode, native_mode);
+ if (result != MODE_OK && dm_new_connector_state->scaling == RMX_OFF) {
+ drm_dbg_driver(encoder->dev,
+ "mode %dx%d@%dHz is not native, enabling scaling\n",
+ adjusted_mode->hdisplay, adjusted_mode->vdisplay,
+ drm_mode_vrefresh(adjusted_mode));
+ dm_new_connector_state->scaling = RMX_FULL;
+ }
+ return 0;
+ }
+
if (!aconnector->mst_output_port)
return 0;
@@ -8302,7 +8374,7 @@ static int amdgpu_dm_connector_get_modes(struct drm_connector *connector)
drm_add_modes_noedid(connector, 1920, 1080);
} else {
amdgpu_dm_connector_ddc_get_modes(connector, drm_edid);
- if (encoder)
+ if (encoder && connector->connector_type != DRM_MODE_CONNECTOR_eDP)
amdgpu_dm_connector_add_common_modes(encoder, connector);
amdgpu_dm_connector_add_freesync_modes(connector, drm_edid);
}
@@ -12142,7 +12214,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
drm_dbg_atomic(dev, "MST drm_dp_mst_atomic_check() failed\n");
goto fail;
}
- status = dc_validate_global_state(dc, dm_state->context, true);
+ status = dc_validate_global_state(dc, dm_state->context, DC_VALIDATE_MODE_ONLY);
if (status != DC_OK) {
drm_dbg_atomic(dev, "DC global validation failure: %s (%d)",
dc_status_to_str(status), status);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
index d7d92f9911e4..b937da0a4e4a 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -636,8 +636,9 @@ struct amdgpu_display_manager {
* @bb_from_dmub:
*
* Bounding box data read from dmub during early initialization for DCN4+
+ * Data is stored as a byte array that should be casted to the appropriate bb struct
*/
- struct dml2_soc_bb *bb_from_dmub;
+ void *bb_from_dmub;
/**
* @oem_i2c:
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
index e8bdd7f0c460..87058271b00c 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
@@ -246,8 +246,6 @@ static void amdgpu_dm_crtc_vblank_control_worker(struct work_struct *work)
struct vblank_control_work *vblank_work =
container_of(work, struct vblank_control_work, work);
struct amdgpu_display_manager *dm = vblank_work->dm;
- struct amdgpu_device *adev = drm_to_adev(dm->ddev);
- int r;
mutex_lock(&dm->dc_lock);
@@ -275,15 +273,8 @@ static void amdgpu_dm_crtc_vblank_control_worker(struct work_struct *work)
vblank_work->acrtc->dm_irq_params.allow_sr_entry);
}
- if (dm->active_vblank_irq_count == 0) {
- r = amdgpu_dpm_pause_power_profile(adev, true);
- if (r)
- dev_warn(adev->dev, "failed to set default power profile mode\n");
+ if (dm->active_vblank_irq_count == 0)
dc_allow_idle_optimizations(dm->dc, true);
- r = amdgpu_dpm_pause_power_profile(adev, false);
- if (r)
- dev_warn(adev->dev, "failed to restore the power profile mode\n");
- }
mutex_unlock(&dm->dc_lock);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
index d4395b92fb85..9e3e51a2dc49 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
@@ -1029,6 +1029,10 @@ enum dc_edid_status dm_helpers_read_local_edid(
return EDID_NO_RESPONSE;
edid = drm_edid_raw(drm_edid); // FIXME: Get rid of drm_edid_raw()
+ if (!edid ||
+ edid->extensions >= sizeof(sink->dc_edid.raw_edid) / EDID_LENGTH)
+ return EDID_BAD_INPUT;
+
sink->dc_edid.length = EDID_LENGTH * (edid->extensions + 1);
memmove(sink->dc_edid.raw_edid, (uint8_t *)edid, sink->dc_edid.length);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 25e8befbcc47..7187d5aedf0a 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -107,7 +107,7 @@ static ssize_t dm_dp_aux_transfer(struct drm_dp_aux *aux,
if (payload.write && result >= 0) {
if (result) {
/*one byte indicating partially written bytes*/
- drm_dbg_dp(adev_to_drm(adev), "amdgpu: AUX partially written\n");
+ drm_dbg_dp(adev_to_drm(adev), "AUX partially written\n");
result = payload.data[0];
} else if (!payload.reply[0])
/*I2C_ACK|AUX_ACK*/
@@ -133,11 +133,11 @@ static ssize_t dm_dp_aux_transfer(struct drm_dp_aux *aux,
break;
}
- drm_dbg_dp(adev_to_drm(adev), "amdgpu: DP AUX transfer fail:%d\n", operation_result);
+ drm_dbg_dp(adev_to_drm(adev), "DP AUX transfer fail:%d\n", operation_result);
}
if (payload.reply[0])
- drm_dbg_dp(adev_to_drm(adev), "amdgpu: AUX reply command not ACK: 0x%02x.",
+ drm_dbg_dp(adev_to_drm(adev), "AUX reply command not ACK: 0x%02x.",
payload.reply[0]);
return result;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h
index 4686d4b0cbad..95f890fda8aa 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h
@@ -726,6 +726,32 @@ TRACE_EVENT(dcn_optc_lock_unlock_state,
)
);
+TRACE_EVENT(amdgpu_dm_brightness,
+ TP_PROTO(void *function, u32 user_brightness, u32 converted_brightness, bool aux, bool ac),
+ TP_ARGS(function, user_brightness, converted_brightness, aux, ac),
+ TP_STRUCT__entry(
+ __field(void *, function)
+ __field(u32, user_brightness)
+ __field(u32, converted_brightness)
+ __field(bool, aux)
+ __field(bool, ac)
+ ),
+ TP_fast_assign(
+ __entry->function = function;
+ __entry->user_brightness = user_brightness;
+ __entry->converted_brightness = converted_brightness;
+ __entry->aux = aux;
+ __entry->ac = ac;
+ ),
+ TP_printk("%ps: brightness requested=%u converted=%u aux=%s power=%s",
+ (void *)__entry->function,
+ (u32)__entry->user_brightness,
+ (u32)__entry->converted_brightness,
+ (__entry->aux) ? "true" : "false",
+ (__entry->ac) ? "AC" : "DC"
+ )
+);
+
#endif /* _AMDGPU_DM_TRACE_H_ */
#undef TRACE_INCLUDE_PATH
diff --git a/drivers/gpu/drm/amd/display/dc/basics/dce_calcs.c b/drivers/gpu/drm/amd/display/dc/basics/dce_calcs.c
index 681799468487..d897f8a30ede 100644
--- a/drivers/gpu/drm/amd/display/dc/basics/dce_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/basics/dce_calcs.c
@@ -1393,7 +1393,7 @@ static void calculate_bandwidth(
if ((bw_mtn(data->dram_speed_change_margin, bw_int_to_fixed(0)) && bw_ltn(data->dram_speed_change_margin, bw_int_to_fixed(9999)))) {
/*determine the minimum dram clock change margin for each set of clock frequencies*/
data->min_dram_speed_change_margin[i][j] = bw_min2(data->min_dram_speed_change_margin[i][j], data->dram_speed_change_margin);
- /*compute the maximum clock frequuency required for the dram clock change at each set of clock frequencies*/
+ /*compute the maximum clock frequency required for the dram clock change at each set of clock frequencies*/
data->dispclk_required_for_dram_speed_change_pipe[i][j] = bw_max2(bw_div(bw_div(bw_mul(data->src_pixels_for_first_output_pixel[k], dceip->display_pipe_throughput_factor), dceip->lb_write_pixels_per_dispclk), (bw_sub(bw_sub(bw_sub(data->maximum_latency_hiding_with_cursor[k], vbios->nbp_state_change_latency), data->dmif_burst_time[i][j]), data->dram_speed_change_line_source_transfer_time[k][i][j]))), bw_div(bw_div(bw_mul(data->src_pixels_for_last_output_pixel[k], dceip->display_pipe_throughput_factor), dceip->lb_write_pixels_per_dispclk), (bw_add(bw_sub(bw_sub(bw_sub(data->maximum_latency_hiding_with_cursor[k], vbios->nbp_state_change_latency), data->dmif_burst_time[i][j]), data->dram_speed_change_line_source_transfer_time[k][i][j]), data->active_time[k]))));
if ((bw_ltn(data->dispclk_required_for_dram_speed_change_pipe[i][j], vbios->high_voltage_max_dispclk))) {
data->display_pstate_change_enable[k] = 1;
@@ -1407,7 +1407,7 @@ static void calculate_bandwidth(
if ((bw_mtn(data->dram_speed_change_margin, bw_int_to_fixed(0)) && bw_ltn(data->dram_speed_change_margin, bw_int_to_fixed(9999)))) {
/*determine the minimum dram clock change margin for each display pipe*/
data->min_dram_speed_change_margin[i][j] = bw_min2(data->min_dram_speed_change_margin[i][j], data->dram_speed_change_margin);
- /*compute the maximum clock frequuency required for the dram clock change at each set of clock frequencies*/
+ /*compute the maximum clock frequency required for the dram clock change at each set of clock frequencies*/
data->dispclk_required_for_dram_speed_change_pipe[i][j] = bw_max2(bw_div(bw_div(bw_mul(data->src_pixels_for_first_output_pixel[k], dceip->display_pipe_throughput_factor), dceip->lb_write_pixels_per_dispclk), (bw_sub(bw_sub(bw_sub(bw_sub(data->maximum_latency_hiding_with_cursor[k], vbios->nbp_state_change_latency), data->dmif_burst_time[i][j]), data->dram_speed_change_line_source_transfer_time[k][i][j]), data->mcifwr_burst_time[i][j]))), bw_div(bw_div(bw_mul(data->src_pixels_for_last_output_pixel[k], dceip->display_pipe_throughput_factor), dceip->lb_write_pixels_per_dispclk), (bw_add(bw_sub(bw_sub(bw_sub(bw_sub(data->maximum_latency_hiding_with_cursor[k], vbios->nbp_state_change_latency), data->dmif_burst_time[i][j]), data->dram_speed_change_line_source_transfer_time[k][i][j]), data->mcifwr_burst_time[i][j]), data->active_time[k]))));
if ((bw_ltn(data->dispclk_required_for_dram_speed_change_pipe[i][j], vbios->high_voltage_max_dispclk))) {
data->display_pstate_change_enable[k] = 1;
diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table2.c b/drivers/gpu/drm/amd/display/dc/bios/command_table2.c
index 2c645dffec18..f2b1720a6a66 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/command_table2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/command_table2.c
@@ -396,6 +396,7 @@ static enum bp_result transmitter_control_v1_7(
process_phy_transition_init_params.display_port_link_rate = link->cur_link_settings.link_rate;
process_phy_transition_init_params.transition_bitmask = link->phy_transition_bitmask;
}
+ dig_v1_7.skip_phy_ssc_reduction = link->wa_flags.skip_phy_ssc_reduction;
}
// Handle PRE_OFF_TO_ON: Process ACPI PHY Transition Interlock
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.c
index a3b8e3d4a429..514a5efda102 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.c
@@ -22,8 +22,6 @@
#include "dcn/dcn_4_1_0_offset.h"
#include "dcn/dcn_4_1_0_sh_mask.h"
-#include "dml/dcn401/dcn401_fpu.h"
-
#define DCN_BASE__INST0_SEG1 0x000000C0
#define mmCLK01_CLK0_CLK_PLL_REQ 0x16E37
@@ -183,43 +181,36 @@ static void dcn401_init_single_clock(struct clk_mgr_internal *clk_mgr, PPCLK_e c
static void dcn401_build_wm_range_table(struct clk_mgr *clk_mgr)
{
- /* legacy */
- DC_FP_START();
- dcn401_build_wm_range_table_fpu(clk_mgr);
- DC_FP_END();
-
- if (clk_mgr->ctx->dc->debug.using_dml21) {
- /* For min clocks use as reported by PM FW and report those as min */
- uint16_t min_uclk_mhz = clk_mgr->bw_params->clk_table.entries[0].memclk_mhz;
- uint16_t min_dcfclk_mhz = clk_mgr->bw_params->clk_table.entries[0].dcfclk_mhz;
-
- /* Set A - Normal - default values */
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].valid = true;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.wm_type = WATERMARKS_CLOCK_RANGE;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.min_dcfclk = min_dcfclk_mhz;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.max_dcfclk = 0xFFFF;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.min_uclk = min_uclk_mhz;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.max_uclk = 0xFFFF;
-
- /* Set B - Unused on dcn4 */
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].valid = false;
-
- /* Set 1A - Dummy P-State - P-State latency set to "dummy p-state" value */
- /* 'DalDummyClockChangeLatencyNs' registry key option set to 0x7FFFFFFF can be used to disable Set C for dummy p-state */
- if (clk_mgr->ctx->dc->bb_overrides.dummy_clock_change_latency_ns != 0x7FFFFFFF) {
- clk_mgr->bw_params->wm_table.nv_entries[WM_1A].valid = true;
- clk_mgr->bw_params->wm_table.nv_entries[WM_1A].pmfw_breakdown.wm_type = WATERMARKS_DUMMY_PSTATE;
- clk_mgr->bw_params->wm_table.nv_entries[WM_1A].pmfw_breakdown.min_dcfclk = min_dcfclk_mhz;
- clk_mgr->bw_params->wm_table.nv_entries[WM_1A].pmfw_breakdown.max_dcfclk = 0xFFFF;
- clk_mgr->bw_params->wm_table.nv_entries[WM_1A].pmfw_breakdown.min_uclk = min_uclk_mhz;
- clk_mgr->bw_params->wm_table.nv_entries[WM_1A].pmfw_breakdown.max_uclk = 0xFFFF;
- } else {
- clk_mgr->bw_params->wm_table.nv_entries[WM_1A].valid = false;
- }
-
- /* Set 1B - Unused on dcn4 */
- clk_mgr->bw_params->wm_table.nv_entries[WM_1B].valid = false;
+ /* For min clocks use as reported by PM FW and report those as min */
+ uint16_t min_uclk_mhz = clk_mgr->bw_params->clk_table.entries[0].memclk_mhz;
+ uint16_t min_dcfclk_mhz = clk_mgr->bw_params->clk_table.entries[0].dcfclk_mhz;
+
+ /* Set A - Normal - default values */
+ clk_mgr->bw_params->wm_table.nv_entries[WM_A].valid = true;
+ clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.wm_type = WATERMARKS_CLOCK_RANGE;
+ clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.min_dcfclk = min_dcfclk_mhz;
+ clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.max_dcfclk = 0xFFFF;
+ clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.min_uclk = min_uclk_mhz;
+ clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.max_uclk = 0xFFFF;
+
+ /* Set B - Unused on dcn4 */
+ clk_mgr->bw_params->wm_table.nv_entries[WM_B].valid = false;
+
+ /* Set 1A - Dummy P-State - P-State latency set to "dummy p-state" value */
+ /* 'DalDummyClockChangeLatencyNs' registry key option set to 0x7FFFFFFF can be used to disable Set C for dummy p-state */
+ if (clk_mgr->ctx->dc->bb_overrides.dummy_clock_change_latency_ns != 0x7FFFFFFF) {
+ clk_mgr->bw_params->wm_table.nv_entries[WM_1A].valid = true;
+ clk_mgr->bw_params->wm_table.nv_entries[WM_1A].pmfw_breakdown.wm_type = WATERMARKS_DUMMY_PSTATE;
+ clk_mgr->bw_params->wm_table.nv_entries[WM_1A].pmfw_breakdown.min_dcfclk = min_dcfclk_mhz;
+ clk_mgr->bw_params->wm_table.nv_entries[WM_1A].pmfw_breakdown.max_dcfclk = 0xFFFF;
+ clk_mgr->bw_params->wm_table.nv_entries[WM_1A].pmfw_breakdown.min_uclk = min_uclk_mhz;
+ clk_mgr->bw_params->wm_table.nv_entries[WM_1A].pmfw_breakdown.max_uclk = 0xFFFF;
+ } else {
+ clk_mgr->bw_params->wm_table.nv_entries[WM_1A].valid = false;
}
+
+ /* Set 1B - Unused on dcn4 */
+ clk_mgr->bw_params->wm_table.nv_entries[WM_1B].valid = false;
}
void dcn401_init_clocks(struct clk_mgr *clk_mgr_base)
@@ -320,6 +311,25 @@ void dcn401_init_clocks(struct clk_mgr *clk_mgr_base)
dcn401_build_wm_range_table(clk_mgr_base);
}
+bool dcn401_is_dc_mode_present(struct clk_mgr *clk_mgr_base)
+{
+ struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
+
+ return clk_mgr->smu_present && clk_mgr->dpm_present &&
+ ((clk_mgr_base->bw_params->clk_table.num_entries_per_clk.num_dcfclk_levels &&
+ clk_mgr_base->bw_params->dc_mode_limit.dcfclk_mhz) ||
+ (clk_mgr_base->bw_params->clk_table.num_entries_per_clk.num_dispclk_levels &&
+ clk_mgr_base->bw_params->dc_mode_limit.dispclk_mhz) ||
+ (clk_mgr_base->bw_params->clk_table.num_entries_per_clk.num_dtbclk_levels &&
+ clk_mgr_base->bw_params->dc_mode_limit.dtbclk_mhz) ||
+ (clk_mgr_base->bw_params->clk_table.num_entries_per_clk.num_fclk_levels &&
+ clk_mgr_base->bw_params->dc_mode_limit.fclk_mhz) ||
+ (clk_mgr_base->bw_params->clk_table.num_entries_per_clk.num_memclk_levels &&
+ clk_mgr_base->bw_params->dc_mode_limit.memclk_mhz) ||
+ (clk_mgr_base->bw_params->clk_table.num_entries_per_clk.num_socclk_levels &&
+ clk_mgr_base->bw_params->dc_mode_limit.socclk_mhz));
+}
+
static void dcn401_dump_clk_registers(struct clk_state_registers_and_bypass *regs_and_bypass,
struct clk_mgr *clk_mgr_base, struct clk_log_info *log_info)
{
@@ -1505,6 +1515,7 @@ static struct clk_mgr_funcs dcn401_funcs = {
.get_dispclk_from_dentist = dcn401_get_dispclk_from_dentist,
.get_hard_min_memclk = dcn401_get_hard_min_memclk,
.get_hard_min_fclk = dcn401_get_hard_min_fclk,
+ .is_dc_mode_present = dcn401_is_dc_mode_present,
};
struct clk_mgr_internal *dcn401_clk_mgr_construct(
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.h b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.h
index 6c9ae5ca2c7e..616e964df96d 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.h
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.h
@@ -105,6 +105,7 @@ struct dcn401_clk_mgr {
};
void dcn401_init_clocks(struct clk_mgr *clk_mgr_base);
+bool dcn401_is_dc_mode_present(struct clk_mgr *clk_mgr_base);
struct clk_mgr_internal *dcn401_clk_mgr_construct(struct dc_context *ctx,
struct dccg *dccg);
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 56d011a1323c..c744aa9d830f 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -241,6 +241,7 @@ static bool create_links(
DC_LOG_DC("BIOS object table - end");
/* Create a link for each usb4 dpia port */
+ dc->lowest_dpia_link_index = MAX_LINKS;
for (i = 0; i < dc->res_pool->usb4_dpia_count; i++) {
struct link_init_data link_init_params = {0};
struct dc_link *link;
@@ -253,6 +254,9 @@ static bool create_links(
link = dc->link_srv->create_link(&link_init_params);
if (link) {
+ if (dc->lowest_dpia_link_index > dc->link_count)
+ dc->lowest_dpia_link_index = dc->link_count;
+
dc->links[dc->link_count] = link;
link->dc = dc;
++dc->link_count;
@@ -2377,7 +2381,7 @@ enum dc_status dc_commit_streams(struct dc *dc, struct dc_commit_streams_params
context->power_source = params->power_source;
- res = dc_validate_with_context(dc, set, params->stream_count, context, false);
+ res = dc_validate_with_context(dc, set, params->stream_count, context, DC_VALIDATE_MODE_AND_PROGRAMMING);
/*
* Only update link encoder to stream assignment after bandwidth validation passed.
@@ -3300,7 +3304,8 @@ static void copy_stream_update_to_stream(struct dc *dc,
if (dsc_validate_context) {
stream->timing.dsc_cfg = *update->dsc_config;
stream->timing.flags.DSC = enable_dsc;
- if (dc->res_pool->funcs->validate_bandwidth(dc, dsc_validate_context, true) != DC_OK) {
+ if (dc->res_pool->funcs->validate_bandwidth(dc, dsc_validate_context,
+ DC_VALIDATE_MODE_ONLY) != DC_OK) {
stream->timing.dsc_cfg = old_dsc_cfg;
stream->timing.flags.DSC = old_dsc_enabled;
update->dsc_config = NULL;
@@ -3522,7 +3527,7 @@ static bool update_planes_and_stream_state(struct dc *dc,
}
if (update_type == UPDATE_TYPE_FULL) {
- if (dc->res_pool->funcs->validate_bandwidth(dc, context, false) != DC_OK) {
+ if (dc->res_pool->funcs->validate_bandwidth(dc, context, DC_VALIDATE_MODE_AND_PROGRAMMING) != DC_OK) {
BREAK_TO_DEBUGGER();
goto fail;
}
@@ -4628,7 +4633,8 @@ static struct dc_state *create_minimal_transition_state(struct dc *dc,
backup_and_set_minimal_pipe_split_policy(dc, base_context, policy);
/* commit minimal state */
- if (dc->res_pool->funcs->validate_bandwidth(dc, minimal_transition_context, false) == DC_OK) {
+ if (dc->res_pool->funcs->validate_bandwidth(dc, minimal_transition_context,
+ DC_VALIDATE_MODE_AND_PROGRAMMING) == DC_OK) {
/* prevent underflow and corruption when reconfiguring pipes */
force_vsync_flip_in_minimal_transition_context(minimal_transition_context);
} else {
@@ -5151,7 +5157,7 @@ static bool update_planes_and_stream_v1(struct dc *dc,
copy_stream_update_to_stream(dc, context, stream, stream_update);
if (update_type >= UPDATE_TYPE_FULL) {
- if (dc->res_pool->funcs->validate_bandwidth(dc, context, false) != DC_OK) {
+ if (dc->res_pool->funcs->validate_bandwidth(dc, context, DC_VALIDATE_MODE_AND_PROGRAMMING) != DC_OK) {
DC_ERROR("Mode validation failed for stream update!\n");
dc_state_release(context);
return false;
@@ -6337,13 +6343,14 @@ void dc_set_edp_power(const struct dc *dc, struct dc_link *edp_link,
edp_link->dc->link_srv->edp_set_panel_power(edp_link, powerOn);
}
-/*
- *****************************************************************************
+/**
* dc_get_power_profile_for_dc_state() - extracts power profile from dc state
*
* Called when DM wants to make power policy decisions based on dc_state
*
- *****************************************************************************
+ * @context: Pointer to the dc_state from which the power profile is extracted.
+ *
+ * Return: The power profile structure containing the power level information.
*/
struct dc_power_profile dc_get_power_profile_for_dc_state(const struct dc_state *context)
{
@@ -6359,13 +6366,14 @@ struct dc_power_profile dc_get_power_profile_for_dc_state(const struct dc_state
return profile;
}
-/*
- **********************************************************************************
+/**
* dc_get_det_buffer_size_from_state() - extracts detile buffer size from dc state
*
- * Called when DM wants to log detile buffer size from dc_state
+ * This function is called to log the detile buffer size from the dc_state.
+ *
+ * @context: a pointer to the dc_state from which the detile buffer size is extracted.
*
- **********************************************************************************
+ * Return: the size of the detile buffer, or 0 if not available.
*/
unsigned int dc_get_det_buffer_size_from_state(const struct dc_state *context)
{
@@ -6377,6 +6385,36 @@ unsigned int dc_get_det_buffer_size_from_state(const struct dc_state *context)
return 0;
}
+/**
+ * dc_get_host_router_index: Get index of host router from a dpia link
+ *
+ * This function return a host router index of the target link. If the target link is dpia link.
+ *
+ * @link: Pointer to the target link (input)
+ * @host_router_index: Pointer to store the host router index of the target link (output).
+ *
+ * Return: true if the host router index is found and valid.
+ *
+ */
+bool dc_get_host_router_index(const struct dc_link *link, unsigned int *host_router_index)
+{
+ struct dc *dc;
+
+ if (!link || !host_router_index || link->ep_type != DISPLAY_ENDPOINT_USB4_DPIA)
+ return false;
+
+ dc = link->ctx->dc;
+
+ if (link->link_index < dc->lowest_dpia_link_index)
+ return false;
+
+ *host_router_index = (link->link_index - dc->lowest_dpia_link_index) / dc->caps.num_of_dpias_per_host_router;
+ if (*host_router_index < dc->caps.num_of_host_routers)
+ return true;
+ else
+ return false;
+}
+
bool dc_is_cursor_limit_pending(struct dc *dc)
{
uint32_t i;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c
index 7551d0a3fe82..bbce751b485f 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c
@@ -268,6 +268,8 @@ char *dc_status_to_str(enum dc_status status)
return "Insufficient DP link bandwidth";
case DC_FAIL_HW_CURSOR_SUPPORT:
return "HW Cursor not supported";
+ case DC_FAIL_DP_TUNNEL_BW_VALIDATE:
+ return "Fail DP Tunnel BW validation";
case DC_ERROR_UNEXPECTED:
return "Unexpected error";
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c
index 71e15da4bb69..130455f2802a 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c
@@ -515,7 +515,8 @@ void dc_link_enable_hpd_filter(struct dc_link *link, bool enable)
link->dc->link_srv->enable_hpd_filter(link, enable);
}
-bool dc_link_dp_dpia_validate(struct dc *dc, const struct dc_stream_state *streams, const unsigned int count)
+enum dc_status dc_link_validate_dp_tunneling_bandwidth(const struct dc *dc, const struct dc_state *new_ctx)
{
- return dc->link_srv->validate_dpia_bandwidth(streams, count);
+ return dc->link_srv->validate_dp_tunnel_bandwidth(dc, new_ctx);
}
+
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 3da25bd8b578..854fc51f159c 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -4053,7 +4053,7 @@ static bool add_all_planes_for_stream(
* @set: An array of dc_validation_set with all the current streams reference
* @set_count: Total of streams
* @context: New context
- * @fast_validate: Enable or disable fast validation
+ * @validate_mode: identify the validation mode
*
* This function updates the potential new stream in the context object. It
* creates multiple lists for the add, remove, and unchanged streams. In
@@ -4068,7 +4068,7 @@ enum dc_status dc_validate_with_context(struct dc *dc,
const struct dc_validation_set set[],
int set_count,
struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
struct dc_stream_state *unchanged_streams[MAX_PIPES] = { 0 };
struct dc_stream_state *del_streams[MAX_PIPES] = { 0 };
@@ -4242,7 +4242,7 @@ enum dc_status dc_validate_with_context(struct dc *dc,
dc_state_set_stream_subvp_cursor_limit(context->streams[i], context, false);
}
- res = dc_validate_global_state(dc, context, fast_validate);
+ res = dc_validate_global_state(dc, context, validate_mode);
/* calculate pixel rate divider after deciding pxiel clock & odm combine */
if ((dc->hwss.calculate_pix_rate_divider) && (res == DC_OK)) {
@@ -4299,7 +4299,7 @@ static void decide_hblank_borrow(struct pipe_ctx *pipe_ctx)
*
* @dc: dc struct for this driver
* @new_ctx: state to be validated
- * @fast_validate: set to true if only yes/no to support matters
+ * @validate_mode: identify the validation mode
*
* Checks hardware resource availability and bandwidth requirement.
*
@@ -4309,7 +4309,7 @@ static void decide_hblank_borrow(struct pipe_ctx *pipe_ctx)
enum dc_status dc_validate_global_state(
struct dc *dc,
struct dc_state *new_ctx,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
enum dc_status result = DC_ERROR_UNEXPECTED;
int i, j;
@@ -4368,7 +4368,7 @@ enum dc_status dc_validate_global_state(
result = resource_build_scaling_params_for_context(dc, new_ctx);
if (result == DC_OK)
- result = dc->res_pool->funcs->validate_bandwidth(dc, new_ctx, fast_validate);
+ result = dc->res_pool->funcs->validate_bandwidth(dc, new_ctx, validate_mode);
return result;
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_state.c b/drivers/gpu/drm/amd/display/dc/core/dc_state.c
index 4db7383720fd..47712a4aec55 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_state.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_state.c
@@ -194,11 +194,6 @@ static void init_state(struct dc *dc, struct dc_state *state)
struct dc_state *dc_state_create(struct dc *dc, struct dc_state_create_params *params)
{
struct dc_state *state;
-#ifdef CONFIG_DRM_AMD_DC_FP
- struct dml2_configuration_options *dml2_opt = &dc->dml2_tmp;
-
- memcpy(dml2_opt, &dc->dml2_options, sizeof(dc->dml2_options));
-#endif
state = kvzalloc(sizeof(struct dc_state), GFP_KERNEL);
@@ -211,14 +206,12 @@ struct dc_state *dc_state_create(struct dc *dc, struct dc_state_create_params *p
#ifdef CONFIG_DRM_AMD_DC_FP
if (dc->debug.using_dml2) {
- dml2_opt->use_clock_dc_limits = false;
- if (!dml2_create(dc, dml2_opt, &state->bw_ctx.dml2)) {
+ if (!dml2_create(dc, &dc->dml2_options, &state->bw_ctx.dml2)) {
dc_state_release(state);
return NULL;
}
- dml2_opt->use_clock_dc_limits = true;
- if (!dml2_create(dc, dml2_opt, &state->bw_ctx.dml2_dc_power_source)) {
+ if (!dml2_create(dc, &dc->dml2_dc_power_options, &state->bw_ctx.dml2_dc_power_source)) {
dc_state_release(state);
return NULL;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 1d917be36fc4..ce1957c7862f 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -46,6 +46,8 @@
#include "dmub/inc/dmub_cmd.h"
+#include "sspl/dc_spl_types.h"
+
struct abm_save_restore;
/* forward declaration */
@@ -53,7 +55,7 @@ struct aux_payload;
struct set_config_cmd_payload;
struct dmub_notification;
-#define DC_VER "3.2.334"
+#define DC_VER "3.2.340"
/**
* MAX_SURFACES - representative of the upper bound of surfaces that can be piped to a single CRTC
@@ -66,7 +68,11 @@ struct dmub_notification;
#define MAX_STREAMS 6
#define MIN_VIEWPORT_SIZE 12
#define MAX_NUM_EDP 2
-#define MAX_HOST_ROUTERS_NUM 2
+#define MAX_SUPPORTED_FORMATS 7
+
+#define MAX_HOST_ROUTERS_NUM 3
+#define MAX_DPIA_PER_HOST_ROUTER 3
+#define MAX_DPIA_NUM (MAX_HOST_ROUTERS_NUM * MAX_DPIA_PER_HOST_ROUTER)
/* Display Core Interfaces */
struct dc_versions {
@@ -192,6 +198,34 @@ struct dpp_color_caps {
struct rom_curve_caps ogam_rom_caps;
};
+/* Below structure is to describe the HW support for mem layout, extend support
+ range to match what OS could handle in the roadmap */
+struct lut3d_caps {
+ uint32_t dma_3d_lut : 1; /*< DMA mode support for 3D LUT */
+ struct {
+ uint32_t swizzle_3d_rgb : 1;
+ uint32_t swizzle_3d_bgr : 1;
+ uint32_t linear_1d : 1;
+ } mem_layout_support;
+ struct {
+ uint32_t unorm_12msb : 1;
+ uint32_t unorm_12lsb : 1;
+ uint32_t float_fp1_5_10 : 1;
+ } mem_format_support;
+ struct {
+ uint32_t order_rgba : 1;
+ uint32_t order_bgra : 1;
+ } mem_pixel_order_support;
+ /*< size options are 9, 17, 33, 45, 65 */
+ struct {
+ uint32_t dim_9 : 1; /* 3D LUT support for 9x9x9 */
+ uint32_t dim_17 : 1; /* 3D LUT support for 17x17x17 */
+ uint32_t dim_33 : 1; /* 3D LUT support for 33x33x33 */
+ uint32_t dim_45 : 1; /* 3D LUT support for 45x45x45 */
+ uint32_t dim_65 : 1; /* 3D LUT support for 65x65x65 */
+ } lut_dim_caps;
+};
+
/**
* struct mpc_color_caps - color pipeline capabilities for multiple pipe and
* plane combined blocks
@@ -203,6 +237,9 @@ struct dpp_color_caps {
* @shared_3d_lut: shared 3D LUT flag. Can be either DPP or MPC, but single
* instance
* @ogam_rom_caps: pre-definied curve caps for regamma 1D LUT
+ * @mcm_3d_lut_caps: HW support cap for MCM LUT memory
+ * @rmcm_3d_lut_caps: HW support cap for RMCM LUT memory
+ * @preblend: whether color manager supports preblend with MPC
*/
struct mpc_color_caps {
uint16_t gamut_remap : 1;
@@ -211,6 +248,9 @@ struct mpc_color_caps {
uint16_t num_3dluts : 3;
uint16_t shared_3d_lut:1;
struct rom_curve_caps ogam_rom_caps;
+ struct lut3d_caps mcm_3d_lut_caps;
+ struct lut3d_caps rmcm_3d_lut_caps;
+ bool preblend;
};
/**
@@ -305,6 +345,8 @@ struct dc_caps {
/* Conservative limit for DCC cases which require ODM4:1 to support*/
uint32_t dcc_plane_width_limit;
struct dc_scl_caps scl_caps;
+ uint8_t num_of_host_routers;
+ uint8_t num_of_dpias_per_host_router;
};
struct dc_bug_wa {
@@ -481,6 +523,8 @@ struct dc_config {
bool set_pipe_unlock_order;
bool enable_dpia_pre_training;
bool unify_link_enc_assignment;
+ struct spl_sharpness_range dcn_sharpness_range;
+ struct spl_sharpness_range dcn_override_sharpness_range;
};
enum visual_confirm {
@@ -786,10 +830,8 @@ union dpia_debug_options {
uint32_t disable_mst_dsc_work_around:1; /* bit 3 */
uint32_t enable_force_tbt3_work_around:1; /* bit 4 */
uint32_t disable_usb4_pm_support:1; /* bit 5 */
- uint32_t enable_consolidated_dpia_dp_lt:1; /* bit 6 */
- uint32_t enable_dpia_pre_training:1; /* bit 7 */
- uint32_t unify_link_enc_assignment:1; /* bit 8 */
- uint32_t reserved:24;
+ uint32_t enable_usb4_bw_zero_alloc_patch:1; /* bit 6 */
+ uint32_t reserved:25;
} bits;
uint32_t raw;
};
@@ -1151,7 +1193,7 @@ struct dc_init_data {
uint32_t *dcn_reg_offsets;
uint32_t *nbio_reg_offsets;
uint32_t *clk_reg_offsets;
- struct dml2_soc_bb *bb_from_dmub;
+ void *bb_from_dmub;
};
struct dc_callback_init {
@@ -1389,6 +1431,8 @@ struct dc_plane_state {
int sharpness_level;
enum linear_light_scaling linear_light_scaling;
unsigned int sdr_white_level_nits;
+ struct spl_sharpness_range sharpness_range;
+ enum sharpness_range_source sharpness_source;
};
struct dc_plane_info {
@@ -1570,6 +1614,7 @@ struct dc_scratch_space {
bool blank_stream_on_ocs_change;
bool read_dpcd204h_on_irq_hpd;
bool force_dp_ffe_preset;
+ bool skip_phy_ssc_reduction;
} wa_flags;
union dc_dp_ffe_preset forced_dp_ffe_preset;
struct link_mst_stream_allocation_table mst_stream_alloc_table;
@@ -1603,6 +1648,7 @@ struct dc {
uint8_t link_count;
struct dc_link *links[MAX_LINKS];
+ uint8_t lowest_dpia_link_index;
struct link_service *link_srv;
struct dc_state *current_state;
@@ -1662,7 +1708,7 @@ struct dc {
} scratch;
struct dml2_configuration_options dml2_options;
- struct dml2_configuration_options dml2_tmp;
+ struct dml2_configuration_options dml2_dc_power_options;
enum dc_acpi_cm_power_state power_state;
};
@@ -1767,19 +1813,15 @@ enum dc_status dc_validate_with_context(struct dc *dc,
const struct dc_validation_set set[],
int set_count,
struct dc_state *context,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
bool dc_set_generic_gpio_for_stereo(bool enable,
struct gpio_service *gpio_service);
-/*
- * fast_validate: we return after determining if we can support the new state,
- * but before we populate the programming info
- */
enum dc_status dc_validate_global_state(
struct dc *dc,
struct dc_state *new_ctx,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
bool dc_acquire_release_mpc_3dlut(
struct dc *dc, bool acquire,
@@ -2375,17 +2417,12 @@ void dc_link_dp_dpia_handle_usb4_bandwidth_allocation_for_link(
struct dc_link *link, int peak_bw);
/*
- * Validate the BW of all the valid DPIA links to make sure it doesn't exceed
- * available BW for each host router
- *
- * @dc: pointer to dc struct
- * @stream: pointer to all possible streams
- * @count: number of valid DPIA streams
+ * Calculates the DP tunneling bandwidth required for the stream timing
+ * and aggregates the stream bandwidth for the respective DP tunneling link
*
- * return: TRUE if bw used by DPIAs doesn't exceed available BW else return FALSE
+ * return: dc_status
*/
-bool dc_link_dp_dpia_validate(struct dc *dc, const struct dc_stream_state *streams,
- const unsigned int count);
+enum dc_status dc_link_validate_dp_tunneling_bandwidth(const struct dc *dc, const struct dc_state *new_ctx);
/* Sink Interfaces - A sink corresponds to a display output device */
@@ -2595,6 +2632,8 @@ struct dc_power_profile dc_get_power_profile_for_dc_state(const struct dc_state
unsigned int dc_get_det_buffer_size_from_state(const struct dc_state *context);
+bool dc_get_host_router_index(const struct dc_link *link, unsigned int *host_router_index);
+
/* DSC Interfaces */
#include "dc_dsc.h"
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
index afbcf866520e..0a47d1a3515b 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
@@ -1656,7 +1656,7 @@ bool dc_wake_and_execute_gpint(const struct dc_context *ctx, enum dmub_gpint_com
return result;
}
-void dc_dmub_srv_fams2_update_config(struct dc *dc,
+static void dc_dmub_srv_rb_based_fams2_update_config(struct dc *dc,
struct dc_state *context,
bool enable)
{
@@ -1722,6 +1722,63 @@ void dc_dmub_srv_fams2_update_config(struct dc *dc,
dm_execute_dmub_cmd_list(dc->ctx, num_cmds, cmd, DM_DMUB_WAIT_TYPE_WAIT);
}
+static void dc_dmub_srv_ib_based_fams2_update_config(struct dc *dc,
+ struct dc_state *context,
+ bool enable)
+{
+ struct dmub_fams2_config_v2 *config = (struct dmub_fams2_config_v2 *)dc->ctx->dmub_srv->dmub->ib_mem_gart.cpu_addr;
+ union dmub_rb_cmd cmd;
+ uint32_t i;
+
+ memset(config, 0, sizeof(*config));
+ memset(&cmd, 0, sizeof(cmd));
+
+ cmd.ib_fams2_config.header.type = DMUB_CMD__FW_ASSISTED_MCLK_SWITCH;
+ cmd.ib_fams2_config.header.sub_type = DMUB_CMD__FAMS2_IB_CONFIG;
+
+ cmd.ib_fams2_config.ib_data.src.quad_part = dc->ctx->dmub_srv->dmub->ib_mem_gart.gpu_addr;
+ cmd.ib_fams2_config.ib_data.size = sizeof(*config);
+
+ if (enable && context->bw_ctx.bw.dcn.fams2_global_config.features.bits.enable) {
+ /* copy static feature configuration overrides */
+ config->global.features.bits.enable_stall_recovery = dc->debug.fams2_config.bits.enable_stall_recovery;
+ config->global.features.bits.enable_offload_flip = dc->debug.fams2_config.bits.enable_offload_flip;
+ config->global.features.bits.enable_debug = dc->debug.fams2_config.bits.enable_debug;
+
+ /* send global configuration parameters */
+ memcpy(&config->global, &context->bw_ctx.bw.dcn.fams2_global_config,
+ sizeof(struct dmub_cmd_fams2_global_config));
+
+ /* construct per-stream configs */
+ for (i = 0; i < context->bw_ctx.bw.dcn.fams2_global_config.num_streams; i++) {
+ /* copy stream static base state */
+ memcpy(&config->stream_v1[i].base,
+ &context->bw_ctx.bw.dcn.fams2_stream_base_params[i],
+ sizeof(config->stream_v1[i].base));
+
+ /* copy stream static sub-state */
+ memcpy(&config->stream_v1[i].sub_state,
+ &context->bw_ctx.bw.dcn.fams2_stream_sub_params_v2[i],
+ sizeof(config->stream_v1[i].sub_state));
+ }
+ }
+
+ config->global.features.bits.enable_visual_confirm = dc->debug.visual_confirm == VISUAL_CONFIRM_FAMS2;
+ config->global.features.bits.enable = enable;
+
+ dm_execute_dmub_cmd_list(dc->ctx, 1, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
+}
+
+void dc_dmub_srv_fams2_update_config(struct dc *dc,
+ struct dc_state *context,
+ bool enable)
+{
+ if (dc->debug.fams_version.major == 2)
+ dc_dmub_srv_rb_based_fams2_update_config(dc, context, enable);
+ if (dc->debug.fams_version.major == 3)
+ dc_dmub_srv_ib_based_fams2_update_config(dc, context, enable);
+}
+
void dc_dmub_srv_fams2_drr_update(struct dc *dc,
uint32_t tg_inst,
uint32_t vtotal_min,
@@ -1847,83 +1904,250 @@ void dc_dmub_srv_fams2_passthrough_flip(
}
}
-bool dc_dmub_srv_ips_residency_cntl(struct dc_dmub_srv *dc_dmub_srv, bool start_measurement)
+
+bool dc_dmub_srv_ips_residency_cntl(const struct dc_context *ctx, uint8_t panel_inst, bool start_measurement)
{
- bool result;
+ union dmub_rb_cmd cmd;
- if (!dc_dmub_srv || !dc_dmub_srv->dmub)
+ memset(&cmd, 0, sizeof(cmd));
+
+ cmd.ips_residency_cntl.header.type = DMUB_CMD__IPS;
+ cmd.ips_residency_cntl.header.sub_type = DMUB_CMD__IPS_RESIDENCY_CNTL;
+ cmd.ips_residency_cntl.header.payload_bytes = sizeof(struct dmub_cmd_ips_residency_cntl_data);
+
+ // only panel_inst=0 is supported at the moment
+ cmd.ips_residency_cntl.cntl_data.panel_inst = panel_inst;
+ cmd.ips_residency_cntl.cntl_data.start_measurement = start_measurement;
+
+ if (!dc_wake_and_execute_dmub_cmd(ctx, &cmd, DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY))
return false;
- result = dc_wake_and_execute_gpint(dc_dmub_srv->ctx, DMUB_GPINT__IPS_RESIDENCY,
- start_measurement, NULL, DM_DMUB_WAIT_TYPE_WAIT);
+ return true;
+}
+
+bool dc_dmub_srv_ips_query_residency_info(const struct dc_context *ctx, uint8_t panel_inst, struct dmub_ips_residency_info *driver_info,
+ enum ips_residency_mode ips_mode)
+{
+ union dmub_rb_cmd cmd;
+ uint32_t bytes = sizeof(struct dmub_ips_residency_info);
+
+ dmub_flush_buffer_mem(&ctx->dmub_srv->dmub->scratch_mem_fb);
+ memset(&cmd, 0, sizeof(cmd));
+
+ cmd.ips_query_residency_info.header.type = DMUB_CMD__IPS;
+ cmd.ips_query_residency_info.header.sub_type = DMUB_CMD__IPS_QUERY_RESIDENCY_INFO;
+ cmd.ips_query_residency_info.header.payload_bytes = sizeof(struct dmub_cmd_ips_query_residency_info_data);
+
+ cmd.ips_query_residency_info.info_data.dest.quad_part = ctx->dmub_srv->dmub->scratch_mem_fb.gpu_addr;
+ cmd.ips_query_residency_info.info_data.size = bytes;
+ cmd.ips_query_residency_info.info_data.panel_inst = panel_inst;
+ cmd.ips_query_residency_info.info_data.ips_mode = (uint32_t)ips_mode;
+
+ if (!dc_wake_and_execute_dmub_cmd(ctx, &cmd, DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY) ||
+ cmd.ips_query_residency_info.header.ret_status == 0)
+ return false;
+
+ // copy the result to the output since ret_status != 0 means the command returned data
+ memcpy(driver_info, ctx->dmub_srv->dmub->scratch_mem_fb.cpu_addr, bytes);
+
+ return true;
+}
+
+bool dmub_lsdma_init(struct dc_dmub_srv *dc_dmub_srv)
+{
+ struct dc_context *dc_ctx = dc_dmub_srv->ctx;
+ union dmub_rb_cmd cmd;
+ enum dm_dmub_wait_type wait_type;
+ struct dmub_cmd_lsdma_data *lsdma_data = &cmd.lsdma.lsdma_data;
+ bool result;
+
+ memset(&cmd, 0, sizeof(cmd));
+
+ cmd.cmd_common.header.type = DMUB_CMD__LSDMA;
+ cmd.cmd_common.header.sub_type = DMUB_CMD__LSDMA_INIT_CONFIG;
+ wait_type = DM_DMUB_WAIT_TYPE_NO_WAIT;
+
+ lsdma_data->u.init_data.gpu_addr_base.quad_part = dc_ctx->dmub_srv->dmub->lsdma_rb_fb.gpu_addr;
+ lsdma_data->u.init_data.ring_size = dc_ctx->dmub_srv->dmub->lsdma_rb_fb.size;
+
+ result = dc_wake_and_execute_dmub_cmd(dc_ctx, &cmd, wait_type);
+
+ if (!result)
+ DC_ERROR("LSDMA Init failed in DMUB");
return result;
}
-void dc_dmub_srv_ips_query_residency_info(struct dc_dmub_srv *dc_dmub_srv, struct ips_residency_info *output)
+bool dmub_lsdma_send_linear_copy_packet(
+ struct dc_dmub_srv *dc_dmub_srv,
+ uint64_t src_addr,
+ uint64_t dst_addr,
+ uint32_t count)
{
- uint32_t i;
- enum dmub_gpint_command command_code;
+ struct dc_context *dc_ctx = dc_dmub_srv->ctx;
+ union dmub_rb_cmd cmd;
+ enum dm_dmub_wait_type wait_type;
+ struct dmub_cmd_lsdma_data *lsdma_data = &cmd.lsdma.lsdma_data;
+ bool result;
- if (!dc_dmub_srv || !dc_dmub_srv->dmub)
- return;
+ memset(&cmd, 0, sizeof(cmd));
- switch (output->ips_mode) {
- case DMUB_IPS_MODE_IPS1_MAX:
- command_code = DMUB_GPINT__GET_IPS1_HISTOGRAM_COUNTER;
- break;
- case DMUB_IPS_MODE_IPS2:
- command_code = DMUB_GPINT__GET_IPS2_HISTOGRAM_COUNTER;
- break;
- case DMUB_IPS_MODE_IPS1_RCG:
- command_code = DMUB_GPINT__GET_IPS1_RCG_HISTOGRAM_COUNTER;
- break;
- case DMUB_IPS_MODE_IPS1_ONO2_ON:
- command_code = DMUB_GPINT__GET_IPS1_ONO2_ON_HISTOGRAM_COUNTER;
- break;
- default:
- command_code = DMUB_GPINT__INVALID_COMMAND;
- break;
- }
+ cmd.cmd_common.header.type = DMUB_CMD__LSDMA;
+ cmd.cmd_common.header.sub_type = DMUB_CMD__LSDMA_LINEAR_COPY;
+ wait_type = DM_DMUB_WAIT_TYPE_NO_WAIT;
- if (command_code == DMUB_GPINT__INVALID_COMMAND)
- return;
+ lsdma_data->u.linear_copy_data.count = count - 1; // LSDMA controller expects bytes to copy -1
+ lsdma_data->u.linear_copy_data.src_lo = src_addr & 0xFFFFFFFF;
+ lsdma_data->u.linear_copy_data.src_hi = (src_addr >> 32) & 0xFFFFFFFF;
+ lsdma_data->u.linear_copy_data.dst_lo = dst_addr & 0xFFFFFFFF;
+ lsdma_data->u.linear_copy_data.dst_hi = (dst_addr >> 32) & 0xFFFFFFFF;
- for (i = 0; i < GPINT_RETRY_NUM; i++) {
- // false could mean GPINT timeout, in which case we should retry
- if (dc_wake_and_execute_gpint(dc_dmub_srv->ctx, DMUB_GPINT__GET_IPS_RESIDENCY_PERCENT,
- (uint16_t)(output->ips_mode), &output->residency_percent,
- DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY))
- break;
- udelay(100);
- }
+ result = dc_wake_and_execute_dmub_cmd(dc_ctx, &cmd, wait_type);
+
+ if (!result)
+ DC_ERROR("LSDMA Linear Copy failed in DMUB");
+
+ return result;
+}
+
+bool dmub_lsdma_send_tiled_to_tiled_copy_command(
+ struct dc_dmub_srv *dc_dmub_srv,
+ struct lsdma_send_tiled_to_tiled_copy_command_params params)
+{
+ struct dc_context *dc_ctx = dc_dmub_srv->ctx;
+ union dmub_rb_cmd cmd;
+ enum dm_dmub_wait_type wait_type;
+ struct dmub_cmd_lsdma_data *lsdma_data = &cmd.lsdma.lsdma_data;
+ bool result;
+
+ memset(&cmd, 0, sizeof(cmd));
+
+ cmd.cmd_common.header.type = DMUB_CMD__LSDMA;
+ cmd.cmd_common.header.sub_type = DMUB_CMD__LSDMA_TILED_TO_TILED_COPY;
+ wait_type = DM_DMUB_WAIT_TYPE_NO_WAIT;
+
+ lsdma_data->u.tiled_copy_data.src_addr_lo = params.src_addr & 0xFFFFFFFF;
+ lsdma_data->u.tiled_copy_data.src_addr_hi = (params.src_addr >> 32) & 0xFFFFFFFF;
+ lsdma_data->u.tiled_copy_data.dst_addr_lo = params.dst_addr & 0xFFFFFFFF;
+ lsdma_data->u.tiled_copy_data.dst_addr_hi = (params.dst_addr >> 32) & 0xFFFFFFFF;
+ lsdma_data->u.tiled_copy_data.src_x = params.src_x;
+ lsdma_data->u.tiled_copy_data.src_y = params.src_y;
+ lsdma_data->u.tiled_copy_data.dst_x = params.dst_x;
+ lsdma_data->u.tiled_copy_data.dst_y = params.dst_y;
+ lsdma_data->u.tiled_copy_data.src_width = params.src_width - 1; // LSDMA controller expects width -1
+ lsdma_data->u.tiled_copy_data.dst_width = params.dst_width - 1; // LSDMA controller expects width -1
+ lsdma_data->u.tiled_copy_data.src_swizzle_mode = params.swizzle_mode;
+ lsdma_data->u.tiled_copy_data.dst_swizzle_mode = params.swizzle_mode;
+ lsdma_data->u.tiled_copy_data.src_element_size = params.element_size;
+ lsdma_data->u.tiled_copy_data.dst_element_size = params.element_size;
+ lsdma_data->u.tiled_copy_data.rect_x = params.rect_x;
+ lsdma_data->u.tiled_copy_data.rect_y = params.rect_y;
+ lsdma_data->u.tiled_copy_data.dcc = params.dcc;
+ lsdma_data->u.tiled_copy_data.tmz = params.tmz;
+ lsdma_data->u.tiled_copy_data.read_compress = params.read_compress;
+ lsdma_data->u.tiled_copy_data.write_compress = params.write_compress;
+ lsdma_data->u.tiled_copy_data.src_height = params.src_height - 1; // LSDMA controller expects height -1
+ lsdma_data->u.tiled_copy_data.dst_height = params.dst_height - 1; // LSDMA controller expects height -1
+ lsdma_data->u.tiled_copy_data.data_format = params.data_format;
+ lsdma_data->u.tiled_copy_data.max_com = params.max_com;
+ lsdma_data->u.tiled_copy_data.max_uncom = params.max_uncom;
+
+ result = dc_wake_and_execute_dmub_cmd(dc_ctx, &cmd, wait_type);
+
+ if (!result)
+ DC_ERROR("LSDMA Tiled to Tiled Copy failed in DMUB");
+
+ return result;
+}
+
+bool dmub_lsdma_send_pio_copy_command(
+ struct dc_dmub_srv *dc_dmub_srv,
+ uint64_t src_addr,
+ uint64_t dst_addr,
+ uint32_t byte_count,
+ uint32_t overlap_disable)
+{
+ struct dc_context *dc_ctx = dc_dmub_srv->ctx;
+ union dmub_rb_cmd cmd;
+ enum dm_dmub_wait_type wait_type;
+ struct dmub_cmd_lsdma_data *lsdma_data = &cmd.lsdma.lsdma_data;
+ bool result;
+
+ memset(&cmd, 0, sizeof(cmd));
+
+ cmd.cmd_common.header.type = DMUB_CMD__LSDMA;
+ cmd.cmd_common.header.sub_type = DMUB_CMD__LSDMA_PIO_COPY;
+ wait_type = DM_DMUB_WAIT_TYPE_NO_WAIT;
- if (!dc_wake_and_execute_gpint(dc_dmub_srv->ctx, DMUB_GPINT__GET_IPS_RESIDENCY_ENTRY_COUNTER,
- (uint16_t)(output->ips_mode),
- &output->entry_counter, DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY))
- output->entry_counter = 0;
-
- if (!dc_wake_and_execute_gpint(dc_dmub_srv->ctx, DMUB_GPINT__GET_IPS_RESIDENCY_DURATION_US_LO,
- (uint16_t)(output->ips_mode),
- &output->total_active_time_us[0], DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY))
- output->total_active_time_us[0] = 0;
- if (!dc_wake_and_execute_gpint(dc_dmub_srv->ctx, DMUB_GPINT__GET_IPS_RESIDENCY_DURATION_US_HI,
- (uint16_t)(output->ips_mode),
- &output->total_active_time_us[1], DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY))
- output->total_active_time_us[1] = 0;
-
- if (!dc_wake_and_execute_gpint(dc_dmub_srv->ctx, DMUB_GPINT__GET_IPS_INACTIVE_RESIDENCY_DURATION_US_LO,
- (uint16_t)(output->ips_mode),
- &output->total_inactive_time_us[0], DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY))
- output->total_inactive_time_us[0] = 0;
- if (!dc_wake_and_execute_gpint(dc_dmub_srv->ctx, DMUB_GPINT__GET_IPS_INACTIVE_RESIDENCY_DURATION_US_HI,
- (uint16_t)(output->ips_mode),
- &output->total_inactive_time_us[1], DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY))
- output->total_inactive_time_us[1] = 0;
-
- // NUM_IPS_HISTOGRAM_BUCKETS = 16
- for (i = 0; i < 16; i++)
- if (!dc_wake_and_execute_gpint(dc_dmub_srv->ctx, command_code, i, &output->histogram[i],
- DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY))
- output->histogram[i] = 0;
+ lsdma_data->u.pio_copy_data.packet.fields.byte_count = byte_count;
+ lsdma_data->u.pio_copy_data.packet.fields.overlap_disable = overlap_disable;
+ lsdma_data->u.pio_copy_data.src_lo = src_addr & 0xFFFFFFFF;
+ lsdma_data->u.pio_copy_data.src_hi = (src_addr >> 32) & 0xFFFFFFFF;
+ lsdma_data->u.pio_copy_data.dst_lo = dst_addr & 0xFFFFFFFF;
+ lsdma_data->u.pio_copy_data.dst_hi = (dst_addr >> 32) & 0xFFFFFFFF;
+
+ result = dc_wake_and_execute_dmub_cmd(dc_ctx, &cmd, wait_type);
+
+ if (!result)
+ DC_ERROR("LSDMA PIO Copy failed in DMUB");
+
+ return result;
}
+
+bool dmub_lsdma_send_pio_constfill_command(
+ struct dc_dmub_srv *dc_dmub_srv,
+ uint64_t dst_addr,
+ uint32_t byte_count,
+ uint32_t data)
+{
+ struct dc_context *dc_ctx = dc_dmub_srv->ctx;
+ union dmub_rb_cmd cmd;
+ enum dm_dmub_wait_type wait_type;
+ struct dmub_cmd_lsdma_data *lsdma_data = &cmd.lsdma.lsdma_data;
+ bool result;
+
+ memset(&cmd, 0, sizeof(cmd));
+
+ cmd.cmd_common.header.type = DMUB_CMD__LSDMA;
+ cmd.cmd_common.header.sub_type = DMUB_CMD__LSDMA_PIO_CONSTFILL;
+ wait_type = DM_DMUB_WAIT_TYPE_NO_WAIT;
+
+ lsdma_data->u.pio_constfill_data.packet.fields.constant_fill = 1;
+ lsdma_data->u.pio_constfill_data.packet.fields.byte_count = byte_count;
+ lsdma_data->u.pio_constfill_data.dst_lo = dst_addr & 0xFFFFFFFF;
+ lsdma_data->u.pio_constfill_data.dst_hi = (dst_addr >> 32) & 0xFFFFFFFF;
+ lsdma_data->u.pio_constfill_data.data = data;
+
+ result = dc_wake_and_execute_dmub_cmd(dc_ctx, &cmd, wait_type);
+
+ if (!result)
+ DC_ERROR("LSDMA PIO Constfill failed in DMUB");
+
+ return result;
+}
+
+bool dmub_lsdma_send_poll_reg_write_command(struct dc_dmub_srv *dc_dmub_srv, uint32_t reg_addr, uint32_t reg_data)
+{
+ struct dc_context *dc_ctx = dc_dmub_srv->ctx;
+ union dmub_rb_cmd cmd;
+ enum dm_dmub_wait_type wait_type;
+ struct dmub_cmd_lsdma_data *lsdma_data = &cmd.lsdma.lsdma_data;
+ bool result;
+
+ memset(&cmd, 0, sizeof(cmd));
+
+ cmd.cmd_common.header.type = DMUB_CMD__LSDMA;
+ cmd.cmd_common.header.sub_type = DMUB_CMD__LSDMA_POLL_REG_WRITE;
+ wait_type = DM_DMUB_WAIT_TYPE_NO_WAIT;
+
+ lsdma_data->u.reg_write_data.reg_addr = reg_addr;
+ lsdma_data->u.reg_write_data.reg_data = reg_data;
+
+ result = dc_wake_and_execute_dmub_cmd(dc_ctx, &cmd, wait_type);
+
+ if (!result)
+ DC_ERROR("LSDMA Poll Reg failed in DMUB");
+
+ return result;
+}
+
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h
index ada5c2fb2db3..1f1c155be30e 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h
@@ -210,6 +210,60 @@ void dc_dmub_srv_fams2_passthrough_flip(
struct dc_surface_update *srf_updates,
int surface_count);
+bool dmub_lsdma_init(struct dc_dmub_srv *dc_dmub_srv);
+bool dmub_lsdma_send_linear_copy_packet(
+ struct dc_dmub_srv *dc_dmub_srv,
+ uint64_t src_addr,
+ uint64_t dst_addr,
+ uint32_t count);
+bool dmub_lsdma_send_pio_copy_command(
+ struct dc_dmub_srv *dc_dmub_srv,
+ uint64_t src_addr,
+ uint64_t dst_addr,
+ uint32_t byte_count,
+ uint32_t overlap_disable);
+bool dmub_lsdma_send_pio_constfill_command(
+ struct dc_dmub_srv *dc_dmub_srv,
+ uint64_t dst_addr,
+ uint32_t byte_count,
+ uint32_t data);
+
+struct lsdma_send_tiled_to_tiled_copy_command_params {
+ uint64_t src_addr;
+ uint64_t dst_addr;
+
+ uint32_t src_x : 16;
+ uint32_t src_y : 16;
+
+ uint32_t dst_x : 16;
+ uint32_t dst_y : 16;
+
+ uint32_t src_width : 16;
+ uint32_t dst_width : 16;
+
+ uint32_t rect_x : 16;
+ uint32_t rect_y : 16;
+
+ uint32_t src_height : 16;
+ uint32_t dst_height : 16;
+
+ uint32_t data_format : 6;
+ uint32_t swizzle_mode : 5;
+ uint32_t element_size : 3;
+ uint32_t dcc : 1;
+ uint32_t tmz : 1;
+ uint32_t read_compress : 2;
+ uint32_t write_compress : 2;
+ uint32_t max_com : 2;
+ uint32_t max_uncom : 1;
+ uint32_t padding : 9;
+};
+
+bool dmub_lsdma_send_tiled_to_tiled_copy_command(
+ struct dc_dmub_srv *dc_dmub_srv,
+ struct lsdma_send_tiled_to_tiled_copy_command_params params);
+bool dmub_lsdma_send_poll_reg_write_command(struct dc_dmub_srv *dc_dmub_srv, uint32_t reg_addr, uint32_t reg_data);
+
/**
* struct ips_residency_info - struct containing info from dmub_ips_residency_stats
*
@@ -223,7 +277,7 @@ void dc_dmub_srv_fams2_passthrough_flip(
* @histogram: Histogram of given IPS state durations - bucket definitions in dmub_ips.c
*/
struct ips_residency_info {
- enum dmub_ips_mode ips_mode;
+ enum ips_residency_mode ips_mode;
unsigned int residency_percent;
unsigned int entry_counter;
unsigned int total_active_time_us[2];
@@ -231,21 +285,10 @@ struct ips_residency_info {
unsigned int histogram[16];
};
-/**
- * bool dc_dmub_srv_ips_residency_cntl() - Controls IPS residency measurement status
- *
- * @dc_dmub_srv: The DC DMUB service pointer
- * @start_measurement: Describes whether to start or stop measurement
- *
- * Return: true if GPINT was sent successfully, false otherwise
- */
-bool dc_dmub_srv_ips_residency_cntl(struct dc_dmub_srv *dc_dmub_srv, bool start_measurement);
+bool dc_dmub_srv_ips_residency_cntl(const struct dc_context *ctx, uint8_t panel_inst, bool start_measurement);
+
+bool dc_dmub_srv_ips_query_residency_info(const struct dc_context *ctx, uint8_t panel_inst,
+ struct dmub_ips_residency_info *driver_info,
+ enum ips_residency_mode ips_mode);
-/**
- * bool dc_dmub_srv_ips_query_residency_info() - Queries DMCUB for residency info
- *
- * @dc_dmub_srv: The DC DMUB service pointer
- * @output: Output struct to copy the the residency info to
- */
-void dc_dmub_srv_ips_query_residency_info(struct dc_dmub_srv *dc_dmub_srv, struct ips_residency_info *output);
#endif /* _DMUB_DC_SRV_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dp_types.h b/drivers/gpu/drm/amd/display/dc/dc_dp_types.h
index 0bad8304ccf6..5ce1be362534 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dp_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_dp_types.h
@@ -162,6 +162,11 @@ struct dc_link_settings {
struct dc_tunnel_settings {
bool should_enable_dp_tunneling;
bool should_use_dp_bw_allocation;
+ uint8_t cm_id;
+ uint8_t group_id;
+ uint32_t bw_granularity;
+ uint32_t estimated_bw;
+ uint32_t allocated_bw;
};
union dc_dp_ffe_preset {
@@ -957,11 +962,21 @@ union usb4_driver_bw_cap {
uint8_t raw;
};
+/* DPCD[0xE0021] DP_IN_ADAPTER_TUNNEL_INFORMATION register. */
+union dpia_tunnel_info {
+ struct {
+ uint8_t group_id :3;
+ uint8_t rsvd :5;
+ } bits;
+ uint8_t raw;
+};
+
/* DP Tunneling over USB4 */
struct dpcd_usb4_dp_tunneling_info {
union dp_tun_cap_support dp_tun_cap;
union dpia_info dpia_info;
union usb4_driver_bw_cap driver_bw_cap;
+ union dpia_tunnel_info dpia_tunnel_info;
uint8_t usb4_driver_id;
uint8_t usb4_topology_id[DPCD_USB4_TOPOLOGY_ID_LEN];
};
@@ -1172,8 +1187,8 @@ struct dc_lttpr_caps {
union dp_128b_132b_supported_lttpr_link_rates supported_128b_132b_rates;
union dp_alpm_lttpr_cap alpm;
uint8_t aux_rd_interval[MAX_REPEATER_CNT - 1];
- uint8_t lttpr_ieee_oui[3];
- uint8_t lttpr_device_id[6];
+ uint8_t lttpr_ieee_oui[3]; // Always read from closest LTTPR to host
+ uint8_t lttpr_device_id[6]; // Always read from closest LTTPR to host
};
struct dc_dongle_dfp_cap_ext {
diff --git a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
index d562ddeca512..667852517246 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
@@ -68,7 +68,7 @@ enum dc_plane_addr_type {
struct dc_plane_address {
enum dc_plane_addr_type type;
- bool tmz_surface;
+ uint8_t tmz_surface;
union {
struct{
PHYSICAL_ADDRESS_LOC addr;
@@ -974,6 +974,7 @@ struct dc_crtc_timing {
uint32_t pix_clk_100hz;
uint32_t min_refresh_in_uhz;
+ uint32_t max_refresh_in_uhz;
uint32_t vic;
uint32_t hdmi_vic;
@@ -1103,7 +1104,8 @@ enum mpcc_gamut_remap_mode_select {
enum mpcc_gamut_remap_id {
MPCC_OGAM_GAMUT_REMAP,
MPCC_MCM_FIRST_GAMUT_REMAP,
- MPCC_MCM_SECOND_GAMUT_REMAP
+ MPCC_MCM_SECOND_GAMUT_REMAP,
+ MPCC_RMCM_GAMUT_REMAP,
};
enum cursor_matrix_mode {
diff --git a/drivers/gpu/drm/amd/display/dc/dc_spl_translate.c b/drivers/gpu/drm/amd/display/dc/dc_spl_translate.c
index e3a8283b4098..7f57661433eb 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_spl_translate.c
+++ b/drivers/gpu/drm/amd/display/dc/dc_spl_translate.c
@@ -156,15 +156,16 @@ void translate_SPL_in_params_from_pipe_ctx(struct pipe_ctx *pipe_ctx, struct spl
spl_in->adaptive_sharpness.enable = true;
spl_in->adaptive_sharpness.sharpness_level = 0;
} else if (sharpness_setting == SHARPNESS_CUSTOM) {
- spl_in->adaptive_sharpness.sharpness_range.sdr_rgb_min = 0;
- spl_in->adaptive_sharpness.sharpness_range.sdr_rgb_max = 1750;
- spl_in->adaptive_sharpness.sharpness_range.sdr_rgb_mid = 750;
- spl_in->adaptive_sharpness.sharpness_range.sdr_yuv_min = 0;
- spl_in->adaptive_sharpness.sharpness_range.sdr_yuv_max = 3500;
- spl_in->adaptive_sharpness.sharpness_range.sdr_yuv_mid = 1500;
- spl_in->adaptive_sharpness.sharpness_range.hdr_rgb_min = 0;
- spl_in->adaptive_sharpness.sharpness_range.hdr_rgb_max = 2750;
- spl_in->adaptive_sharpness.sharpness_range.hdr_rgb_mid = 1500;
+ /* SAT: read harpness_range from dc_plane_state */
+ spl_in->adaptive_sharpness.sharpness_range.sdr_rgb_min = plane_state->sharpness_range.sdr_rgb_min;
+ spl_in->adaptive_sharpness.sharpness_range.sdr_rgb_max = plane_state->sharpness_range.sdr_rgb_max;
+ spl_in->adaptive_sharpness.sharpness_range.sdr_rgb_mid = plane_state->sharpness_range.sdr_rgb_mid;
+ spl_in->adaptive_sharpness.sharpness_range.sdr_yuv_min = plane_state->sharpness_range.sdr_yuv_min;
+ spl_in->adaptive_sharpness.sharpness_range.sdr_yuv_max = plane_state->sharpness_range.sdr_yuv_max;
+ spl_in->adaptive_sharpness.sharpness_range.sdr_yuv_mid = plane_state->sharpness_range.sdr_yuv_mid;
+ spl_in->adaptive_sharpness.sharpness_range.hdr_rgb_min = plane_state->sharpness_range.hdr_rgb_min;
+ spl_in->adaptive_sharpness.sharpness_range.hdr_rgb_max = plane_state->sharpness_range.hdr_rgb_max;
+ spl_in->adaptive_sharpness.sharpness_range.hdr_rgb_mid = plane_state->sharpness_range.hdr_rgb_mid;
if (force_sharpness_level > 0) {
if (force_sharpness_level > 10)
diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
index a4cd0eb39a3a..b203ed020cd5 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
@@ -1255,7 +1255,6 @@ enum dc_cm2_gpu_mem_layout {
enum dc_cm2_gpu_mem_pixel_component_order {
DC_CM2_GPU_MEM_PIXEL_COMPONENT_ORDER_RGBA,
- DC_CM2_GPU_MEM_PIXEL_COMPONENT_ORDER_BGRA
};
enum dc_cm2_gpu_mem_format {
@@ -1277,7 +1276,6 @@ struct dc_cm2_gpu_mem_format_parameters {
enum dc_cm2_gpu_mem_size {
DC_CM2_GPU_MEM_SIZE_171717,
- DC_CM2_GPU_MEM_SIZE_333333,
DC_CM2_GPU_MEM_SIZE_TRANSFORMED,
};
@@ -1372,4 +1370,19 @@ struct set_backlight_level_params {
uint8_t aux_inst;
};
+enum dc_validate_mode {
+ /* validate the mode and program HW */
+ DC_VALIDATE_MODE_AND_PROGRAMMING = 0,
+ /* only validate the mode */
+ DC_VALIDATE_MODE_ONLY = 1,
+ /* validate the mode and get the max state (voltage level) */
+ DC_VALIDATE_MODE_AND_STATE_INDEX = 2,
+};
+
+struct dc_validation_dpia_set {
+ const struct dc_link *link;
+ const struct dc_tunnel_settings *tunnel_settings;
+ uint32_t required_bw;
+};
+
#endif /* DC_TYPES_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.c b/drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.c
index ffd172231fdf..668ee2d405fd 100644
--- a/drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.c
@@ -727,7 +727,7 @@ void dccg401_init(struct dccg *dccg)
}
}
-void dccg401_set_dto_dscclk(struct dccg *dccg, uint32_t inst)
+void dccg401_set_dto_dscclk(struct dccg *dccg, uint32_t inst, uint32_t num_slices_h)
{
struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
diff --git a/drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.h b/drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.h
index 55e8718aad22..5947a35363aa 100644
--- a/drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.h
+++ b/drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.h
@@ -209,7 +209,7 @@ void dccg401_disable_symclk32_le(
struct dccg *dccg,
int hpo_le_inst);
void dccg401_disable_dpstreamclk(struct dccg *dccg, int dp_hpo_inst);
-void dccg401_set_dto_dscclk(struct dccg *dccg, uint32_t inst);
+void dccg401_set_dto_dscclk(struct dccg *dccg, uint32_t inst, uint32_t num_slices_h);
void dccg401_set_ref_dscclk(struct dccg *dccg,
uint32_t dsc_inst);
void dccg401_set_src_sel(
@@ -230,7 +230,6 @@ void dccg401_set_dp_dto(
const struct dp_dto_params *params);
void dccg401_enable_symclk_se(struct dccg *dccg, uint32_t stream_enc_inst, uint32_t link_enc_inst);
void dccg401_disable_symclk_se(struct dccg *dccg, uint32_t stream_enc_inst, uint32_t link_enc_inst);
-void dccg401_set_dto_dscclk(struct dccg *dccg, uint32_t inst);
void dccg401_set_dtbclk_p_src(
struct dccg *dccg,
enum streamclk_source src,
diff --git a/drivers/gpu/drm/amd/display/dc/dml/Makefile b/drivers/gpu/drm/amd/display/dc/dml/Makefile
index e1d500633dfa..b357683b4255 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dml/Makefile
@@ -114,9 +114,6 @@ CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/calcs/dcn_calcs.o := $(dml_rcflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/calcs/dcn_calc_auto.o := $(dml_rcflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/calcs/dcn_calc_math.o := $(dml_rcflags)
-CFLAGS_$(AMDDALPATH)/dc/dml/dcn401/dcn401_fpu.o := $(dml_ccflags)
-CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn401/dcn401_fpu.o := $(dml_rcflags)
-
ifdef CONFIG_DRM_AMD_DC_FP
DML += display_mode_lib.o display_rq_dlg_helpers.o dml1_display_rq_dlg_calc.o
DML += dcn10/dcn10_fpu.o
@@ -137,7 +134,6 @@ DML += dcn303/dcn303_fpu.o
DML += dcn314/dcn314_fpu.o
DML += dcn35/dcn35_fpu.o
DML += dcn351/dcn351_fpu.o
-DML += dcn401/dcn401_fpu.o
DML += dsc/rc_calc_fpu.o
DML += calcs/dcn_calcs.o calcs/dcn_calc_math.o calcs/dcn_calc_auto.o
endif
diff --git a/drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calcs.c
index f1235bf9a596..74962791302f 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calcs.c
@@ -748,7 +748,7 @@ static unsigned int get_highest_allowed_voltage_level(bool is_vmin_only_asic)
bool dcn_validate_bandwidth(
struct dc *dc,
struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
/*
* we want a breakdown of the various stages of validation, which the
@@ -1119,7 +1119,7 @@ bool dcn_validate_bandwidth(
BW_VAL_TRACE_END_VOLTAGE_LEVEL();
- if (v->voltage_level != number_of_states_plus_one && !fast_validate) {
+ if (v->voltage_level != number_of_states_plus_one && validate_mode == DC_VALIDATE_MODE_AND_PROGRAMMING) {
float bw_consumed = v->total_bandwidth_consumed_gbyte_per_second;
if (bw_consumed < v->fabric_and_dram_bandwidth_vmin0p65)
@@ -1286,7 +1286,7 @@ bool dcn_validate_bandwidth(
}
} else if (v->voltage_level == number_of_states_plus_one) {
BW_VAL_TRACE_SKIP(fail);
- } else if (fast_validate) {
+ } else if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING) {
BW_VAL_TRACE_SKIP(fast);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
index e9fea9c2162e..2a2eaf6adf26 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
@@ -1315,7 +1315,7 @@ static void swizzle_to_dml_params(
int dcn20_populate_dml_pipes_from_context(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
int pipe_cnt, i;
bool synchronized_vblank = true;
@@ -1733,7 +1733,7 @@ void dcn20_calculate_wm(struct dc *dc, struct dc_state *context,
int *out_pipe_cnt,
int *pipe_split_from,
int vlevel,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
int pipe_cnt, i, pipe_idx;
@@ -1780,10 +1780,10 @@ void dcn20_calculate_wm(struct dc *dc, struct dc_state *context,
if (pipe_cnt != pipe_idx) {
if (dc->res_pool->funcs->populate_dml_pipes)
pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc,
- context, pipes, fast_validate);
+ context, pipes, validate_mode);
else
pipe_cnt = dcn20_populate_dml_pipes_from_context(dc,
- context, pipes, fast_validate);
+ context, pipes, validate_mode);
}
*out_pipe_cnt = pipe_cnt;
@@ -2027,7 +2027,7 @@ void dcn20_patch_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_st
}
static bool dcn20_validate_bandwidth_internal(struct dc *dc, struct dc_state *context,
- bool fast_validate, display_e2e_pipe_params_st *pipes)
+ enum dc_validate_mode validate_mode, display_e2e_pipe_params_st *pipes)
{
bool out = false;
@@ -2040,7 +2040,7 @@ static bool dcn20_validate_bandwidth_internal(struct dc *dc, struct dc_state *co
BW_VAL_TRACE_COUNT();
- out = dcn20_fast_validate_bw(dc, context, pipes, &pipe_cnt, pipe_split_from, &vlevel, fast_validate);
+ out = dcn20_fast_validate_bw(dc, context, pipes, &pipe_cnt, pipe_split_from, &vlevel, validate_mode);
if (pipe_cnt == 0)
goto validate_out;
@@ -2050,12 +2050,12 @@ static bool dcn20_validate_bandwidth_internal(struct dc *dc, struct dc_state *co
BW_VAL_TRACE_END_VOLTAGE_LEVEL();
- if (fast_validate) {
+ if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING) {
BW_VAL_TRACE_SKIP(fast);
goto validate_out;
}
- dcn20_calculate_wm(dc, context, pipes, &pipe_cnt, pipe_split_from, vlevel, fast_validate);
+ dcn20_calculate_wm(dc, context, pipes, &pipe_cnt, pipe_split_from, vlevel, validate_mode);
dcn20_calculate_dlg_params(dc, context, pipes, pipe_cnt, vlevel);
BW_VAL_TRACE_END_WATERMARKS();
@@ -2077,7 +2077,7 @@ validate_out:
}
bool dcn20_validate_bandwidth_fp(struct dc *dc, struct dc_state *context,
- bool fast_validate, display_e2e_pipe_params_st *pipes)
+ enum dc_validate_mode validate_mode, display_e2e_pipe_params_st *pipes)
{
bool voltage_supported = false;
bool full_pstate_supported = false;
@@ -2095,12 +2095,11 @@ bool dcn20_validate_bandwidth_fp(struct dc *dc, struct dc_state *context,
/*Unsafe due to current pipe merge and split logic*/
ASSERT(context != dc->current_state);
- if (fast_validate) {
- return dcn20_validate_bandwidth_internal(dc, context, true, pipes);
- }
+ if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING)
+ return dcn20_validate_bandwidth_internal(dc, context, validate_mode, pipes);
// Best case, we support full UCLK switch latency
- voltage_supported = dcn20_validate_bandwidth_internal(dc, context, false, pipes);
+ voltage_supported = dcn20_validate_bandwidth_internal(dc, context, DC_VALIDATE_MODE_AND_PROGRAMMING, pipes);
full_pstate_supported = context->bw_ctx.bw.dcn.clk.p_state_change_support;
if (context->bw_ctx.dml.soc.dummy_pstate_latency_us == 0 ||
@@ -2113,7 +2112,7 @@ bool dcn20_validate_bandwidth_fp(struct dc *dc, struct dc_state *context,
context->bw_ctx.dml.soc.dram_clock_change_latency_us = context->bw_ctx.dml.soc.dummy_pstate_latency_us;
memset(pipes, 0, dc->res_pool->pipe_count * sizeof(display_e2e_pipe_params_st));
- voltage_supported = dcn20_validate_bandwidth_internal(dc, context, false, pipes);
+ voltage_supported = dcn20_validate_bandwidth_internal(dc, context, DC_VALIDATE_MODE_AND_PROGRAMMING, pipes);
dummy_pstate_supported = context->bw_ctx.bw.dcn.clk.p_state_change_support;
if (voltage_supported && (dummy_pstate_supported || !(context->stream_count))) {
@@ -2156,14 +2155,14 @@ void dcn20_fpu_adjust_dppclk(struct vba_vars_st *v,
int dcn21_populate_dml_pipes_from_context(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
uint32_t pipe_cnt;
int i;
dc_assert_fp_enabled();
- pipe_cnt = dcn20_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
+ pipe_cnt = dcn20_populate_dml_pipes_from_context(dc, context, pipes, validate_mode);
for (i = 0; i < pipe_cnt; i++) {
@@ -2239,7 +2238,7 @@ static void dcn21_calculate_wm(struct dc *dc, struct dc_state *context,
int *out_pipe_cnt,
int *pipe_split_from,
int vlevel_req,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
int pipe_cnt, i, pipe_idx;
int vlevel, vlevel_max;
@@ -2281,10 +2280,10 @@ static void dcn21_calculate_wm(struct dc *dc, struct dc_state *context,
if (pipe_cnt != pipe_idx) {
if (dc->res_pool->funcs->populate_dml_pipes)
pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc,
- context, pipes, fast_validate);
+ context, pipes, validate_mode);
else
pipe_cnt = dcn21_populate_dml_pipes_from_context(dc,
- context, pipes, fast_validate);
+ context, pipes, validate_mode);
}
*out_pipe_cnt = pipe_cnt;
@@ -2319,7 +2318,7 @@ static void dcn21_calculate_wm(struct dc *dc, struct dc_state *context,
}
bool dcn21_validate_bandwidth_fp(struct dc *dc, struct dc_state *context,
- bool fast_validate, display_e2e_pipe_params_st *pipes)
+ enum dc_validate_mode validate_mode, display_e2e_pipe_params_st *pipes)
{
bool out = false;
@@ -2337,7 +2336,7 @@ bool dcn21_validate_bandwidth_fp(struct dc *dc, struct dc_state *context,
/*Unsafe due to current pipe merge and split logic*/
ASSERT(context != dc->current_state);
- out = dcn21_fast_validate_bw(dc, context, pipes, &pipe_cnt, pipe_split_from, &vlevel, fast_validate);
+ out = dcn21_fast_validate_bw(dc, context, pipes, &pipe_cnt, pipe_split_from, &vlevel, validate_mode);
if (pipe_cnt == 0)
goto validate_out;
@@ -2347,12 +2346,12 @@ bool dcn21_validate_bandwidth_fp(struct dc *dc, struct dc_state *context,
BW_VAL_TRACE_END_VOLTAGE_LEVEL();
- if (fast_validate) {
+ if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING) {
BW_VAL_TRACE_SKIP(fast);
goto validate_out;
}
- dcn21_calculate_wm(dc, context, pipes, &pipe_cnt, pipe_split_from, vlevel, fast_validate);
+ dcn21_calculate_wm(dc, context, pipes, &pipe_cnt, pipe_split_from, vlevel, validate_mode);
dcn20_calculate_dlg_params(dc, context, pipes, pipe_cnt, vlevel);
BW_VAL_TRACE_END_WATERMARKS();
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.h
index b6c34198ddc8..aed00039ca62 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.h
@@ -44,14 +44,14 @@ void dcn20_calculate_dlg_params(struct dc *dc,
int dcn20_populate_dml_pipes_from_context(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
void dcn20_calculate_wm(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
int *out_pipe_cnt,
int *pipe_split_from,
int vlevel,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
void dcn20_cap_soc_clocks(struct _vcs_dpi_soc_bounding_box_st *bb,
struct pp_smu_nv_clock_table max_clocks);
void dcn20_update_bounding_box(struct dc *dc,
@@ -62,7 +62,7 @@ void dcn20_update_bounding_box(struct dc *dc,
void dcn20_patch_bounding_box(struct dc *dc,
struct _vcs_dpi_soc_bounding_box_st *bb);
bool dcn20_validate_bandwidth_fp(struct dc *dc, struct dc_state *context,
- bool fast_validate, display_e2e_pipe_params_st *pipes);
+ enum dc_validate_mode validate_mode, display_e2e_pipe_params_st *pipes);
void dcn20_fpu_set_wm_ranges(int i,
struct pp_smu_wm_range_sets *ranges,
struct _vcs_dpi_soc_bounding_box_st *loaded_bb);
@@ -75,9 +75,9 @@ void dcn20_fpu_adjust_dppclk(struct vba_vars_st *v,
int dcn21_populate_dml_pipes_from_context(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate);
-bool dcn21_validate_bandwidth_fp(struct dc *dc, struct dc_state *context, bool
- fast_validate, display_e2e_pipe_params_st *pipes);
+ enum dc_validate_mode validate_mode);
+bool dcn21_validate_bandwidth_fp(struct dc *dc, struct dc_state *context, enum
+ dc_validate_mode, display_e2e_pipe_params_st *pipes);
void dcn21_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params);
void dcn21_clk_mgr_set_bw_params_wm_table(struct clk_bw_params *bw_params);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c
index 88789987bdbc..e5f5c0663750 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c
@@ -339,7 +339,8 @@ void dcn30_fpu_calculate_wm_and_dlg(
* newly found dummy_latency_index
*/
context->bw_ctx.dml.soc.dram_clock_change_latency_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.pstate_latency_us;
- dcn30_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, false, true);
+ dcn30_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel,
+ DC_VALIDATE_MODE_AND_PROGRAMMING, true);
maxMpcComb = context->bw_ctx.dml.vba.maxMpcComb;
dcfclk = context->bw_ctx.dml.vba.DCFCLKState[vlevel][context->bw_ctx.dml.vba.maxMpcComb];
pstate_en = context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][maxMpcComb] != dm_dram_clock_change_unsupported;
@@ -630,7 +631,8 @@ int dcn30_find_dummy_latency_index_for_fw_based_mclk_switch(struct dc *dc,
while (dummy_latency_index < max_latency_table_entries) {
context->bw_ctx.dml.soc.dram_clock_change_latency_us =
dc->clk_mgr->bw_params->dummy_pstate_table[dummy_latency_index].dummy_pstate_latency_us;
- dcn30_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, false, true);
+ dcn30_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel,
+ DC_VALIDATE_MODE_AND_PROGRAMMING, true);
if (context->bw_ctx.dml.soc.allow_dram_self_refresh_or_dram_clock_change_in_vblank ==
dm_allow_self_refresh_and_mclk_switch)
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.h
index d2ae43a82ba5..dfcc5d50071e 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.h
@@ -55,5 +55,5 @@ int dcn_get_approx_det_segs_required_for_pstate(
int dcn31x_populate_dml_pipes_from_context(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
#endif /* __DCN31_FPU_H__*/
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
index 5ed117e11aa2..df9d50b9b57c 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
@@ -306,7 +306,7 @@ static unsigned int get_vertical_back_porch(struct dc_crtc_timing *timing)
int dcn314_populate_dml_pipes_from_context_fpu(struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
int i, pipe_cnt;
struct resource_context *res_ctx = &context->res_ctx;
@@ -316,7 +316,7 @@ int dcn314_populate_dml_pipes_from_context_fpu(struct dc *dc, struct dc_state *c
dc_assert_fp_enabled();
- dcn31x_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
+ dcn31x_populate_dml_pipes_from_context(dc, context, pipes, validate_mode);
for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
struct dc_crtc_timing *timing;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.h
index d32c5bb99f4c..362ac79184ea 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.h
@@ -35,6 +35,6 @@
void dcn314_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_params);
int dcn314_populate_dml_pipes_from_context_fpu(struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
index b0fc1fd20208..6160952245b4 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
@@ -290,7 +290,7 @@ int dcn32_find_dummy_latency_index_for_fw_based_mclk_switch(struct dc *dc,
vba->DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb] = temp_clock_change_support;
context->bw_ctx.dml.soc.dram_clock_change_latency_us =
dc->clk_mgr->bw_params->dummy_pstate_table[dummy_latency_index].dummy_pstate_latency_us;
- dcn32_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, false);
+ dcn32_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, DC_VALIDATE_MODE_AND_PROGRAMMING);
/* for subvp + DRR case, if subvp pipes are still present we support pstate */
if (vba->DRAMClockChangeSupport[vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported &&
@@ -1479,7 +1479,7 @@ static bool dcn32_full_validate_bw_helper(struct dc *dc,
/* Conditions for setting up phantom pipes for SubVP:
* 1. Not force disable SubVP
- * 2. Full update (i.e. !fast_validate)
+ * 2. Full update (i.e. DC_VALIDATE_MODE_AND_PROGRAMMING)
* 3. Enough pipes are available to support SubVP (TODO: Which pipes will use VACTIVE / VBLANK / SUBVP?)
* 4. Display configuration passes validation
* 5. (Config doesn't support MCLK in VACTIVE/VBLANK || dc->debug.force_subvp_mclk_switch)
@@ -1517,7 +1517,8 @@ static bool dcn32_full_validate_bw_helper(struct dc *dc,
dc->res_pool->funcs->add_phantom_pipes(dc, context, pipes, *pipe_cnt, dc_pipe_idx);
- *pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, false);
+ *pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes,
+ DC_VALIDATE_MODE_AND_PROGRAMMING);
// Populate dppclk to trigger a recalculate in dml_get_voltage_level
// so the phantom pipe DLG params can be assigned correctly.
pipes[0].clks_cfg.dppclk_mhz = get_dppclk_calculated(&context->bw_ctx.dml, pipes, *pipe_cnt, 0);
@@ -1560,7 +1561,8 @@ static bool dcn32_full_validate_bw_helper(struct dc *dc,
dc_state_remove_phantom_streams_and_planes(dc, context);
dc_state_release_phantom_streams_and_planes(dc, context);
vba->DRAMClockChangeSupport[*vlevel][vba->maxMpcComb] = dm_dram_clock_change_unsupported;
- *pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, false);
+ *pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes,
+ DC_VALIDATE_MODE_AND_PROGRAMMING);
*vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, *pipe_cnt);
/* This may adjust vlevel and maxMpcComb */
@@ -2138,7 +2140,7 @@ bool dcn32_internal_validate_bw(struct dc *dc,
display_e2e_pipe_params_st *pipes,
int *pipe_cnt_out,
int *vlevel_out,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
bool out = false;
bool repopulate_pipes = false;
@@ -2162,7 +2164,7 @@ bool dcn32_internal_validate_bw(struct dc *dc,
for (i = 0; i < context->stream_count; i++)
resource_update_pipes_for_stream_with_slice_count(context, dc->current_state, dc->res_pool, context->streams[i], 1);
- pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, fast_validate);
+ pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, validate_mode);
if (!pipe_cnt) {
out = true;
@@ -2172,13 +2174,13 @@ bool dcn32_internal_validate_bw(struct dc *dc,
dml_log_pipe_params(&context->bw_ctx.dml, pipes, pipe_cnt);
context->bw_ctx.dml.soc.max_vratio_pre = dcn32_determine_max_vratio_prefetch(dc, context);
- if (!fast_validate) {
+ if (validate_mode == DC_VALIDATE_MODE_AND_PROGRAMMING) {
if (!dcn32_full_validate_bw_helper(dc, context, pipes, &vlevel, split, merge,
&pipe_cnt, &repopulate_pipes))
goto validate_fail;
}
- if (fast_validate ||
+ if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING ||
(dc->debug.dml_disallow_alternate_prefetch_modes &&
(vlevel == context->bw_ctx.dml.soc.num_states ||
vba->DRAMClockChangeSupport[vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported))) {
@@ -2195,7 +2197,7 @@ bool dcn32_internal_validate_bw(struct dc *dc,
context->bw_ctx.dml.soc.allow_for_pstate_or_stutter_in_vblank_final =
dm_prefetch_support_none;
- context->bw_ctx.dml.validate_max_state = fast_validate;
+ context->bw_ctx.dml.validate_max_state = (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING);
vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, pipe_cnt);
context->bw_ctx.dml.validate_max_state = false;
@@ -2247,7 +2249,7 @@ bool dcn32_internal_validate_bw(struct dc *dc,
int flag_vlevel = vlevel;
int i;
- pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, fast_validate);
+ pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, validate_mode);
if (!dc->config.enable_windowed_mpo_odm)
dcn32_update_dml_pipes_odm_policy_based_on_context(dc, context, pipes);
@@ -2343,7 +2345,7 @@ void dcn32_calculate_wm_and_dlg_fpu(struct dc *dc, struct dc_state *context,
}
context->bw_ctx.dml.soc.dram_clock_change_latency_us =
dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.pstate_latency_us;
- dcn32_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, false);
+ dcn32_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, DC_VALIDATE_MODE_AND_PROGRAMMING);
maxMpcComb = context->bw_ctx.dml.vba.maxMpcComb;
if (is_subvp_p_drr) {
context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][maxMpcComb] = dm_dram_clock_change_vblank_w_mall_sub_vp;
@@ -2389,7 +2391,8 @@ void dcn32_calculate_wm_and_dlg_fpu(struct dc *dc, struct dc_state *context,
context->bw_ctx.dml.soc.fclk_change_latency_us =
dc->clk_mgr->bw_params->dummy_pstate_table[dummy_latency_index].dummy_pstate_latency_us;
}
- dcn32_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel_temp, false);
+ dcn32_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel_temp,
+ DC_VALIDATE_MODE_AND_PROGRAMMING);
if (vlevel_temp < vlevel) {
vlevel = vlevel_temp;
maxMpcComb = context->bw_ctx.dml.vba.maxMpcComb;
@@ -2410,7 +2413,8 @@ void dcn32_calculate_wm_and_dlg_fpu(struct dc *dc, struct dc_state *context,
stream_status->fpo_in_use = false;
}
context->bw_ctx.dml.soc.fclk_change_latency_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.fclk_change_latency_us;
- dcn32_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, false);
+ dcn32_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel,
+ DC_VALIDATE_MODE_AND_PROGRAMMING);
}
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h
index 276e90e4e0ce..273d2bd79d85 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h
@@ -49,7 +49,7 @@ bool dcn32_internal_validate_bw(struct dc *dc,
display_e2e_pipe_params_st *pipes,
int *pipe_cnt_out,
int *vlevel_out,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
void dcn32_calculate_wm_and_dlg_fpu(struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c
index 92f0a099d089..5d73efa2f0c9 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c
@@ -437,7 +437,7 @@ static unsigned int get_vertical_back_porch(struct dc_crtc_timing *timing)
int dcn35_populate_dml_pipes_from_context_fpu(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
int i, pipe_cnt;
struct resource_context *res_ctx = &context->res_ctx;
@@ -446,7 +446,7 @@ int dcn35_populate_dml_pipes_from_context_fpu(struct dc *dc,
const unsigned int max_allowed_vblank_nom = 1023;
dcn31_populate_dml_pipes_from_context(dc, context, pipes,
- fast_validate);
+ validate_mode);
for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
struct dc_crtc_timing *timing;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.h
index 067480fc3691..d121c5afce71 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.h
@@ -37,7 +37,7 @@ void dcn35_update_bw_bounding_box_fpu(struct dc *dc,
int dcn35_populate_dml_pipes_from_context_fpu(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
void dcn35_decide_zstate_support(struct dc *dc, struct dc_state *context);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c
index 17d0b4923b0c..6f516af82956 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c
@@ -470,7 +470,7 @@ static unsigned int get_vertical_back_porch(struct dc_crtc_timing *timing)
int dcn351_populate_dml_pipes_from_context_fpu(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
int i, pipe_cnt;
struct resource_context *res_ctx = &context->res_ctx;
@@ -479,7 +479,7 @@ int dcn351_populate_dml_pipes_from_context_fpu(struct dc *dc,
const unsigned int max_allowed_vblank_nom = 1023;
dcn31_populate_dml_pipes_from_context(dc, context, pipes,
- fast_validate);
+ validate_mode);
for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
struct dc_crtc_timing *timing;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.h
index f93efab9a668..f71d9d8d0759 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.h
@@ -12,7 +12,7 @@ void dcn351_update_bw_bounding_box_fpu(struct dc *dc,
int dcn351_populate_dml_pipes_from_context_fpu(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
void dcn351_decide_zstate_support(struct dc *dc, struct dc_state *context);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn401/dcn401_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn401/dcn401_fpu.c
deleted file mode 100644
index 4fbecb5ff349..000000000000
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn401/dcn401_fpu.c
+++ /dev/null
@@ -1,239 +0,0 @@
-// SPDX-License-Identifier: MIT
-//
-// Copyright 2024 Advanced Micro Devices, Inc.
-
-#include "dcn401_fpu.h"
-#include "dcn401/dcn401_resource.h"
-// We need this includes for WATERMARKS_* defines
-#include "clk_mgr/dcn401/dcn401_smu14_driver_if.h"
-#include "link.h"
-
-#define DC_LOGGER_INIT(logger)
-
-void dcn401_build_wm_range_table_fpu(struct clk_mgr *clk_mgr)
-{
- /* defaults */
- double pstate_latency_us = clk_mgr->ctx->dc->dml.soc.dram_clock_change_latency_us;
- double fclk_change_latency_us = clk_mgr->ctx->dc->dml.soc.fclk_change_latency_us;
- double sr_exit_time_us = clk_mgr->ctx->dc->dml.soc.sr_exit_time_us;
- double sr_enter_plus_exit_time_us = clk_mgr->ctx->dc->dml.soc.sr_enter_plus_exit_time_us;
- /* For min clocks use as reported by PM FW and report those as min */
- uint16_t min_uclk_mhz = clk_mgr->bw_params->clk_table.entries[0].memclk_mhz;
- uint16_t min_dcfclk_mhz = clk_mgr->bw_params->clk_table.entries[0].dcfclk_mhz;
- uint16_t setb_min_uclk_mhz = min_uclk_mhz;
- uint16_t dcfclk_mhz_for_the_second_state = clk_mgr->ctx->dc->dml.soc.clock_limits[2].dcfclk_mhz;
-
- dc_assert_fp_enabled();
-
- /* For Set B ranges use min clocks state 2 when available, and report those to PM FW */
- if (dcfclk_mhz_for_the_second_state)
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].pmfw_breakdown.min_dcfclk = dcfclk_mhz_for_the_second_state;
- else
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].pmfw_breakdown.min_dcfclk = clk_mgr->bw_params->clk_table.entries[0].dcfclk_mhz;
-
- if (clk_mgr->bw_params->clk_table.entries[2].memclk_mhz)
- setb_min_uclk_mhz = clk_mgr->bw_params->clk_table.entries[2].memclk_mhz;
-
- /* Set A - Normal - default values */
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].valid = true;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.pstate_latency_us = pstate_latency_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.fclk_change_latency_us = fclk_change_latency_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.sr_exit_time_us = sr_exit_time_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.sr_enter_plus_exit_time_us = sr_enter_plus_exit_time_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.wm_type = WATERMARKS_CLOCK_RANGE;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.min_dcfclk = min_dcfclk_mhz;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.max_dcfclk = 0xFFFF;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.min_uclk = min_uclk_mhz;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.max_uclk = 0xFFFF;
-
- /* Set B - Performance - higher clocks, using DPM[2] DCFCLK and UCLK */
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].valid = true;
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].dml_input.pstate_latency_us = pstate_latency_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].dml_input.fclk_change_latency_us = fclk_change_latency_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].dml_input.sr_exit_time_us = sr_exit_time_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].dml_input.sr_enter_plus_exit_time_us = sr_enter_plus_exit_time_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].pmfw_breakdown.wm_type = WATERMARKS_CLOCK_RANGE;
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].pmfw_breakdown.max_dcfclk = 0xFFFF;
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].pmfw_breakdown.min_uclk = setb_min_uclk_mhz;
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].pmfw_breakdown.max_uclk = 0xFFFF;
-
- /* Set C - Dummy P-State - P-State latency set to "dummy p-state" value */
- /* 'DalDummyClockChangeLatencyNs' registry key option set to 0x7FFFFFFF can be used to disable Set C for dummy p-state */
- if (clk_mgr->ctx->dc->bb_overrides.dummy_clock_change_latency_ns != 0x7FFFFFFF) {
- clk_mgr->bw_params->wm_table.nv_entries[WM_C].valid = true;
- clk_mgr->bw_params->wm_table.nv_entries[WM_C].dml_input.pstate_latency_us = 50;
- clk_mgr->bw_params->wm_table.nv_entries[WM_C].dml_input.fclk_change_latency_us = fclk_change_latency_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_C].dml_input.sr_exit_time_us = sr_exit_time_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_C].dml_input.sr_enter_plus_exit_time_us = sr_enter_plus_exit_time_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_C].pmfw_breakdown.wm_type = WATERMARKS_DUMMY_PSTATE;
- clk_mgr->bw_params->wm_table.nv_entries[WM_C].pmfw_breakdown.min_dcfclk = min_dcfclk_mhz;
- clk_mgr->bw_params->wm_table.nv_entries[WM_C].pmfw_breakdown.max_dcfclk = 0xFFFF;
- clk_mgr->bw_params->wm_table.nv_entries[WM_C].pmfw_breakdown.min_uclk = min_uclk_mhz;
- clk_mgr->bw_params->wm_table.nv_entries[WM_C].pmfw_breakdown.max_uclk = 0xFFFF;
- clk_mgr->bw_params->dummy_pstate_table[0].dram_speed_mts = clk_mgr->bw_params->clk_table.entries[0].memclk_mhz * 16;
- clk_mgr->bw_params->dummy_pstate_table[0].dummy_pstate_latency_us = 50;
- clk_mgr->bw_params->dummy_pstate_table[1].dram_speed_mts = clk_mgr->bw_params->clk_table.entries[1].memclk_mhz * 16;
- clk_mgr->bw_params->dummy_pstate_table[1].dummy_pstate_latency_us = 9;
- clk_mgr->bw_params->dummy_pstate_table[2].dram_speed_mts = clk_mgr->bw_params->clk_table.entries[2].memclk_mhz * 16;
- clk_mgr->bw_params->dummy_pstate_table[2].dummy_pstate_latency_us = 8;
- clk_mgr->bw_params->dummy_pstate_table[3].dram_speed_mts = clk_mgr->bw_params->clk_table.entries[3].memclk_mhz * 16;
- clk_mgr->bw_params->dummy_pstate_table[3].dummy_pstate_latency_us = 5;
- }
- /* Set D - MALL - SR enter and exit time specific to MALL, TBD after bringup or later phase for now use DRAM values / 2 */
- /* For MALL DRAM clock change latency is N/A, for watermak calculations use lowest value dummy P state latency */
- clk_mgr->bw_params->wm_table.nv_entries[WM_D].valid = true;
- clk_mgr->bw_params->wm_table.nv_entries[WM_D].dml_input.pstate_latency_us = clk_mgr->bw_params->dummy_pstate_table[3].dummy_pstate_latency_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_D].dml_input.fclk_change_latency_us = fclk_change_latency_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_D].dml_input.sr_exit_time_us = sr_exit_time_us / 2; // TBD
- clk_mgr->bw_params->wm_table.nv_entries[WM_D].dml_input.sr_enter_plus_exit_time_us = sr_enter_plus_exit_time_us / 2; // TBD
- clk_mgr->bw_params->wm_table.nv_entries[WM_D].pmfw_breakdown.wm_type = WATERMARKS_MALL;
- clk_mgr->bw_params->wm_table.nv_entries[WM_D].pmfw_breakdown.min_dcfclk = min_dcfclk_mhz;
- clk_mgr->bw_params->wm_table.nv_entries[WM_D].pmfw_breakdown.max_dcfclk = 0xFFFF;
- clk_mgr->bw_params->wm_table.nv_entries[WM_D].pmfw_breakdown.min_uclk = min_uclk_mhz;
- clk_mgr->bw_params->wm_table.nv_entries[WM_D].pmfw_breakdown.max_uclk = 0xFFFF;
-}
-
-/*
- * dcn401_update_bw_bounding_box
- *
- * This would override some dcn4_01 ip_or_soc initial parameters hardcoded from
- * spreadsheet with actual values as per dGPU SKU:
- * - with passed few options from dc->config
- * - with dentist_vco_frequency from Clk Mgr (currently hardcoded, but might
- * need to get it from PM FW)
- * - with passed latency values (passed in ns units) in dc-> bb override for
- * debugging purposes
- * - with passed latencies from VBIOS (in 100_ns units) if available for
- * certain dGPU SKU
- * - with number of DRAM channels from VBIOS (which differ for certain dGPU SKU
- * of the same ASIC)
- * - clocks levels with passed clk_table entries from Clk Mgr as reported by PM
- * FW for different clocks (which might differ for certain dGPU SKU of the
- * same ASIC)
- */
-void dcn401_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_params)
-{
- dc_assert_fp_enabled();
-
- /* Override from passed dc->bb_overrides if available*/
- if (dc->bb_overrides.sr_exit_time_ns)
- dc->dml2_options.bbox_overrides.sr_exit_latency_us =
- dc->bb_overrides.sr_exit_time_ns / 1000.0;
-
- if (dc->bb_overrides.sr_enter_plus_exit_time_ns)
- dc->dml2_options.bbox_overrides.sr_enter_plus_exit_latency_us =
- dc->bb_overrides.sr_enter_plus_exit_time_ns / 1000.0;
-
- if (dc->bb_overrides.urgent_latency_ns)
- dc->dml2_options.bbox_overrides.urgent_latency_us =
- dc->bb_overrides.urgent_latency_ns / 1000.0;
-
- if (dc->bb_overrides.dram_clock_change_latency_ns)
- dc->dml2_options.bbox_overrides.dram_clock_change_latency_us =
- dc->bb_overrides.dram_clock_change_latency_ns / 1000.0;
-
- if (dc->bb_overrides.fclk_clock_change_latency_ns)
- dc->dml2_options.bbox_overrides.fclk_change_latency_us =
- dc->bb_overrides.fclk_clock_change_latency_ns / 1000;
-
- /* Override from VBIOS if VBIOS bb_info available */
- if (dc->ctx->dc_bios->funcs->get_soc_bb_info) {
- struct bp_soc_bb_info bb_info = {0};
- if (dc->ctx->dc_bios->funcs->get_soc_bb_info(dc->ctx->dc_bios, &bb_info) == BP_RESULT_OK) {
- if (bb_info.dram_clock_change_latency_100ns > 0)
- dc->dml2_options.bbox_overrides.dram_clock_change_latency_us =
- bb_info.dram_clock_change_latency_100ns * 10;
-
- if (bb_info.dram_sr_enter_exit_latency_100ns > 0)
- dc->dml2_options.bbox_overrides.sr_enter_plus_exit_latency_us =
- bb_info.dram_sr_enter_exit_latency_100ns * 10;
-
- if (bb_info.dram_sr_exit_latency_100ns > 0)
- dc->dml2_options.bbox_overrides.sr_exit_latency_us =
- bb_info.dram_sr_exit_latency_100ns * 10;
- }
- }
-
- /* Override from VBIOS for num_chan */
- if (dc->ctx->dc_bios->vram_info.num_chans) {
- dc->dml2_options.bbox_overrides.dram_num_chan =
- dc->ctx->dc_bios->vram_info.num_chans;
-
- }
-
- if (dc->ctx->dc_bios->vram_info.dram_channel_width_bytes)
- dc->dml2_options.bbox_overrides.dram_chanel_width_bytes =
- dc->ctx->dc_bios->vram_info.dram_channel_width_bytes;
-
- dc->dml2_options.bbox_overrides.disp_pll_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0;
- dc->dml2_options.bbox_overrides.xtalclk_mhz = dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency / 1000.0;
- dc->dml2_options.bbox_overrides.dchub_refclk_mhz = dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000.0;
- dc->dml2_options.bbox_overrides.dprefclk_mhz = dc->clk_mgr->dprefclk_khz / 1000.0;
-
- if (dc->clk_mgr->bw_params->clk_table.num_entries > 1) {
- unsigned int i = 0;
-
- dc->dml2_options.bbox_overrides.clks_table.num_states = dc->clk_mgr->bw_params->clk_table.num_entries;
-
- dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dcfclk_levels =
- dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dcfclk_levels;
-
- dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_fclk_levels =
- dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_fclk_levels;
-
- dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_memclk_levels =
- dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_memclk_levels;
-
- dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_socclk_levels =
- dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_socclk_levels;
-
- dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dtbclk_levels =
- dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dtbclk_levels;
-
- dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dispclk_levels =
- dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dispclk_levels;
-
- dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dppclk_levels =
- dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dppclk_levels;
-
- for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dcfclk_levels; i++) {
- if (dc->clk_mgr->bw_params->clk_table.entries[i].dcfclk_mhz)
- dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dcfclk_mhz =
- dc->clk_mgr->bw_params->clk_table.entries[i].dcfclk_mhz;
- }
-
- for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_fclk_levels; i++) {
- if (dc->clk_mgr->bw_params->clk_table.entries[i].fclk_mhz)
- dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].fclk_mhz =
- dc->clk_mgr->bw_params->clk_table.entries[i].fclk_mhz;
- }
-
- for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_memclk_levels; i++) {
- if (dc->clk_mgr->bw_params->clk_table.entries[i].memclk_mhz)
- dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].memclk_mhz =
- dc->clk_mgr->bw_params->clk_table.entries[i].memclk_mhz;
- }
-
- for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_socclk_levels; i++) {
- if (dc->clk_mgr->bw_params->clk_table.entries[i].socclk_mhz)
- dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].socclk_mhz =
- dc->clk_mgr->bw_params->clk_table.entries[i].socclk_mhz;
- }
-
- for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dtbclk_levels; i++) {
- if (dc->clk_mgr->bw_params->clk_table.entries[i].dtbclk_mhz)
- dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dtbclk_mhz =
- dc->clk_mgr->bw_params->clk_table.entries[i].dtbclk_mhz;
- }
-
- for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dispclk_levels; i++) {
- if (dc->clk_mgr->bw_params->clk_table.entries[i].dispclk_mhz) {
- dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dispclk_mhz =
- dc->clk_mgr->bw_params->clk_table.entries[i].dispclk_mhz;
- dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dppclk_mhz =
- dc->clk_mgr->bw_params->clk_table.entries[i].dispclk_mhz;
- }
- }
- }
-}
-
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn401/dcn401_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dcn401/dcn401_fpu.h
deleted file mode 100644
index 329f1788843c..000000000000
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn401/dcn401_fpu.h
+++ /dev/null
@@ -1,14 +0,0 @@
-// SPDX-License-Identifier: MIT
-//
-// Copyright 2024 Advanced Micro Devices, Inc.
-
-#ifndef __DCN401_FPU_H__
-#define __DCN401_FPU_H__
-
-#include "clk_mgr.h"
-
-void dcn401_build_wm_range_table_fpu(struct clk_mgr *clk_mgr);
-
-void dcn401_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_params);
-
-#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/Makefile b/drivers/gpu/drm/amd/display/dc/dml2/Makefile
index 157ecf008d6c..4c21ce42054c 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dml2/Makefile
@@ -81,10 +81,11 @@ AMD_DAL_DML2 = $(addprefix $(AMDDALPATH)/dc/dml2/,$(DML2))
AMD_DISPLAY_FILES += $(AMD_DAL_DML2)
-CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_top/dml2_top_interfaces.o := $(dml2_ccflags)
-CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_top/dml2_top_soc15.o := $(dml2_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4.o := $(dml2_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.o := $(dml2_ccflags) $(frame_warn_flag)
+CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_core/dml2_core_utils.o := $(dml2_ccflags) $(frame_warn_flag)
+CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_top/dml2_top_interfaces.o := $(dml2_ccflags)
+CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_top/dml2_top_soc15.o := $(dml2_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_core/dml2_core_factory.o := $(dml2_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.o := $(dml2_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_dpmm/dml2_dpmm_factory.o := $(dml2_ccflags)
@@ -94,17 +95,16 @@ CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_dcn3.o := $(dml2_ccflag
CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_dcn4_fams2.o := $(dml2_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_factory.o := $(dml2_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_standalone_libraries/lib_float_math.o := $(dml2_ccflags)
-
-
CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/src/dml21_wrapper.o := $(dml2_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/dml21_translation_helper.o := $(dml2_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml2/dml21/dml21_utils.o := $(dml2_ccflags)
-CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_top/dml2_top_interfaces.o := $(dml2_rcflags)
-CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_top/dml2_top_soc15.o := $(dml2_rcflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4.o := $(dml2_rcflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.o := $(dml2_rcflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_core/dml2_core_factory.o := $(dml2_rcflags)
+CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_core/dml2_core_utils.o := $(dml2_rcflags)
+CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_top/dml2_top_interfaces.o := $(dml2_rcflags)
+CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_top/dml2_top_soc15.o := $(dml2_rcflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.o := $(dml2_rcflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_dpmm/dml2_dpmm_factory.o := $(dml2_rcflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/src/dml2_mcg/dml2_mcg_dcn4.o := $(dml2_rcflags)
@@ -120,6 +120,7 @@ CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml21/dml21_utils.o := $(dml2_rcflags)
DML21 := src/dml2_top/dml2_top_interfaces.o
DML21 += src/dml2_top/dml2_top_soc15.o
DML21 += src/dml2_core/dml2_core_dcn4.o
+DML21 += src/dml2_core/dml2_core_utils.o
DML21 += src/dml2_core/dml2_core_factory.o
DML21 += src/dml2_core/dml2_core_dcn4_calcs.o
DML21 += src/dml2_dpmm/dml2_dpmm_dcn4.o
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c
index 7ae9c0ba0c9e..715f9019a33e 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c
@@ -10189,7 +10189,7 @@ dml_uint_t dml_mode_support_ex(struct dml_mode_support_ex_params_st *in_out_para
result = mode_support_pwr_states(&in_out_params->out_lowest_state_idx,
in_out_params->mode_lib,
in_out_params->in_display_cfg,
- 0,
+ in_out_params->in_start_state_idx,
in_out_params->mode_lib->states.num_states - 1);
if (result)
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core_structs.h b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core_structs.h
index 0670e4dc4fd9..dbeb08466092 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core_structs.h
+++ b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core_structs.h
@@ -1917,6 +1917,7 @@ struct display_mode_lib_st {
struct dml_mode_support_ex_params_st {
struct display_mode_lib_st *mode_lib;
const struct dml_display_cfg_st *in_display_cfg;
+ dml_uint_t in_start_state_idx;
dml_uint_t out_lowest_state_idx;
struct dml_mode_support_info_st *out_evaluation_info;
};
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c
index d47cacfdb695..a06217a9eef6 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c
@@ -2,7 +2,6 @@
//
// Copyright 2024 Advanced Micro Devices, Inc.
-
#include "dml21_wrapper.h"
#include "dml2_core_dcn4_calcs.h"
#include "dml2_internal_shared_types.h"
@@ -11,277 +10,263 @@
#include "dml21_translation_helper.h"
#include "bounding_boxes/dcn4_soc_bb.h"
-static void dml21_init_socbb_params(struct dml2_initialize_instance_in_out *dml_init,
- const struct dml2_configuration_options *config,
- const struct dc *in_dc)
-{
- const struct dml2_soc_bb *soc_bb;
- const struct dml2_soc_qos_parameters *qos_params;
-
- switch (in_dc->ctx->dce_version) {
- case DCN_VERSION_4_01:
- default:
- if (config->bb_from_dmub)
- soc_bb = config->bb_from_dmub;
- else
- soc_bb = &dml2_socbb_dcn401;
-
- qos_params = &dml_dcn4_variant_a_soc_qos_params;
- }
-
- /* patch soc bb */
- memcpy(&dml_init->soc_bb, soc_bb, sizeof(struct dml2_soc_bb));
-
- /* patch qos params */
- memcpy(&dml_init->soc_bb.qos_parameters, qos_params, sizeof(struct dml2_soc_qos_parameters));
-}
-
-static void dml21_external_socbb_params(struct dml2_initialize_instance_in_out *dml_init,
- const struct dml2_configuration_options *config)
-{
- memcpy(&dml_init->soc_bb, &config->external_socbb_ip_params->soc_bb, sizeof(struct dml2_soc_bb));
-}
-
-static void dml21_external_ip_params(struct dml2_initialize_instance_in_out *dml_init,
+static void dml21_populate_pmo_options(struct dml2_pmo_options *pmo_options,
+ const struct dc *in_dc,
const struct dml2_configuration_options *config)
{
- memcpy(&dml_init->ip_caps, &config->external_socbb_ip_params->ip_params, sizeof(struct dml2_ip_capabilities));
+ bool disable_fams2 = !in_dc->debug.fams2_config.bits.enable;
+
+ /* ODM options */
+ pmo_options->disable_dyn_odm = !config->minimize_dispclk_using_odm;
+ pmo_options->disable_dyn_odm_for_multi_stream = true;
+ pmo_options->disable_dyn_odm_for_stream_with_svp = true;
+
+ pmo_options->disable_vblank = ((in_dc->debug.dml21_disable_pstate_method_mask >> 1) & 1);
+
+ /* NOTE: DRR and SubVP Require FAMS2 */
+ pmo_options->disable_svp = ((in_dc->debug.dml21_disable_pstate_method_mask >> 2) & 1) ||
+ in_dc->debug.force_disable_subvp ||
+ disable_fams2;
+ pmo_options->disable_drr_clamped = ((in_dc->debug.dml21_disable_pstate_method_mask >> 3) & 1) ||
+ disable_fams2;
+ pmo_options->disable_drr_var = ((in_dc->debug.dml21_disable_pstate_method_mask >> 4) & 1) ||
+ disable_fams2;
+ pmo_options->disable_fams2 = disable_fams2;
+
+ pmo_options->disable_drr_var_when_var_active = in_dc->debug.disable_fams_gaming == INGAME_FAMS_DISABLE ||
+ in_dc->debug.disable_fams_gaming == INGAME_FAMS_MULTI_DISP_CLAMPED_ONLY;
+ pmo_options->disable_drr_clamped_when_var_active = in_dc->debug.disable_fams_gaming == INGAME_FAMS_DISABLE;
}
-static void dml21_init_ip_params(struct dml2_initialize_instance_in_out *dml_init,
+/*
+ * Populate dml_init based on default static values in soc bb. The default
+ * values are for reference and support at least minimal operation of current
+ * SoC and DCN hardware. The values could be modifed by subsequent override
+ * functions to reflect our true hardware capability.
+ */
+static void populate_default_dml_init_params(struct dml2_initialize_instance_in_out *dml_init,
const struct dml2_configuration_options *config,
const struct dc *in_dc)
{
- const struct dml2_ip_capabilities *ip_caps;
-
switch (in_dc->ctx->dce_version) {
case DCN_VERSION_4_01:
+ dml_init->options.project_id = dml2_project_dcn4x_stage2_auto_drr_svp;
+ dml21_populate_pmo_options(&dml_init->options.pmo_options, in_dc, config);
+ dml_init->soc_bb = dml2_socbb_dcn401;
+ dml_init->soc_bb.qos_parameters = dml_dcn4_variant_a_soc_qos_params;
+ dml_init->ip_caps = dml2_dcn401_max_ip_caps;
+ break;
default:
- ip_caps = &dml2_dcn401_max_ip_caps;
+ memset(dml_init, 0, sizeof(*dml_init));
+ DC_ERR("unsupported dcn version for DML21!");
+ return;
}
-
- memcpy(&dml_init->ip_caps, ip_caps, sizeof(struct dml2_ip_capabilities));
}
-void dml21_initialize_soc_bb_params(struct dml2_initialize_instance_in_out *dml_init,
+static void override_dml_init_with_values_from_hardware_default(struct dml2_initialize_instance_in_out *dml_init,
const struct dml2_configuration_options *config,
const struct dc *in_dc)
{
- if (config->use_native_soc_bb_construction)
- dml21_init_socbb_params(dml_init, config, in_dc);
- else
- dml21_external_socbb_params(dml_init, config);
+ dml_init->soc_bb.dchub_refclk_mhz = in_dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000;
+ dml_init->soc_bb.dprefclk_mhz = in_dc->clk_mgr->dprefclk_khz / 1000;
+ dml_init->soc_bb.dispclk_dppclk_vco_speed_mhz = in_dc->clk_mgr->dentist_vco_freq_khz / 1000.0;
}
-void dml21_initialize_ip_params(struct dml2_initialize_instance_in_out *dml_init,
+/*
+ * SMU stands for System Management Unit. It is a power management processor.
+ * It owns the initialization of dc's clock table and programming of clock values
+ * based on dc's requests.
+ * Our clock values in base soc bb is a dummy placeholder. The real clock values
+ * are retrieved from SMU firmware to dc clock table at runtime.
+ * This function overrides our dummy placeholder values with real values in dc
+ * clock table.
+ */
+static void override_dml_init_with_values_from_smu(
+ struct dml2_initialize_instance_in_out *dml_init,
const struct dml2_configuration_options *config,
const struct dc *in_dc)
{
- if (config->use_native_soc_bb_construction)
- dml21_init_ip_params(dml_init, config, in_dc);
- else
- dml21_external_ip_params(dml_init, config);
-}
-
-void dml21_apply_soc_bb_overrides(struct dml2_initialize_instance_in_out *dml_init,
- const struct dml2_configuration_options *config, const struct dc *in_dc)
-{
int i;
-
const struct clk_bw_params *dc_bw_params = in_dc->clk_mgr->bw_params;
const struct clk_limit_table *dc_clk_table = &dc_bw_params->clk_table;
- struct dml2_soc_bb *dml_soc_bb = &dml_init->soc_bb;
- struct dml2_soc_state_table *dml_clk_table = &dml_soc_bb->clk_table;
-
- /* override clocks if smu is present */
- if (in_dc->clk_mgr->funcs->is_smu_present && in_dc->clk_mgr->funcs->is_smu_present(in_dc->clk_mgr)) {
- /* dcfclk */
- if (dc_clk_table->num_entries_per_clk.num_dcfclk_levels) {
- dml_clk_table->dcfclk.num_clk_values = dc_clk_table->num_entries_per_clk.num_dcfclk_levels;
- for (i = 0; i < min(DML_MAX_CLK_TABLE_SIZE, MAX_NUM_DPM_LVL); i++) {
- if (i < dml_clk_table->dcfclk.num_clk_values) {
- if (config->use_clock_dc_limits && dc_bw_params->dc_mode_limit.dcfclk_mhz &&
- dc_clk_table->entries[i].dcfclk_mhz > dc_bw_params->dc_mode_limit.dcfclk_mhz) {
- if (i == 0 || dc_clk_table->entries[i-1].dcfclk_mhz < dc_bw_params->dc_mode_limit.dcfclk_mhz) {
- dml_clk_table->dcfclk.clk_values_khz[i] = dc_bw_params->dc_mode_limit.dcfclk_mhz * 1000;
- dml_clk_table->dcfclk.num_clk_values = i + 1;
- } else {
- dml_clk_table->dcfclk.clk_values_khz[i] = 0;
- dml_clk_table->dcfclk.num_clk_values = i;
- }
+ struct dml2_soc_state_table *dml_clk_table = &dml_init->soc_bb.clk_table;
+
+ if (!in_dc->clk_mgr->funcs->is_smu_present ||
+ !in_dc->clk_mgr->funcs->is_smu_present(in_dc->clk_mgr))
+ /* skip if smu is not present */
+ return;
+
+ /* dcfclk */
+ if (dc_clk_table->num_entries_per_clk.num_dcfclk_levels) {
+ dml_clk_table->dcfclk.num_clk_values = dc_clk_table->num_entries_per_clk.num_dcfclk_levels;
+ for (i = 0; i < min(DML_MAX_CLK_TABLE_SIZE, MAX_NUM_DPM_LVL); i++) {
+ if (i < dml_clk_table->dcfclk.num_clk_values) {
+ if (config->use_clock_dc_limits && dc_bw_params->dc_mode_limit.dcfclk_mhz &&
+ dc_clk_table->entries[i].dcfclk_mhz > dc_bw_params->dc_mode_limit.dcfclk_mhz) {
+ if (i == 0 || dc_clk_table->entries[i-1].dcfclk_mhz < dc_bw_params->dc_mode_limit.dcfclk_mhz) {
+ dml_clk_table->dcfclk.clk_values_khz[i] = dc_bw_params->dc_mode_limit.dcfclk_mhz * 1000;
+ dml_clk_table->dcfclk.num_clk_values = i + 1;
} else {
- dml_clk_table->dcfclk.clk_values_khz[i] = dc_clk_table->entries[i].dcfclk_mhz * 1000;
+ dml_clk_table->dcfclk.clk_values_khz[i] = 0;
+ dml_clk_table->dcfclk.num_clk_values = i;
}
} else {
- dml_clk_table->dcfclk.clk_values_khz[i] = 0;
+ dml_clk_table->dcfclk.clk_values_khz[i] = dc_clk_table->entries[i].dcfclk_mhz * 1000;
}
+ } else {
+ dml_clk_table->dcfclk.clk_values_khz[i] = 0;
}
}
+ }
- /* fclk */
- if (dc_clk_table->num_entries_per_clk.num_fclk_levels) {
- dml_clk_table->fclk.num_clk_values = dc_clk_table->num_entries_per_clk.num_fclk_levels;
- for (i = 0; i < min(DML_MAX_CLK_TABLE_SIZE, MAX_NUM_DPM_LVL); i++) {
- if (i < dml_clk_table->fclk.num_clk_values) {
- if (config->use_clock_dc_limits && dc_bw_params->dc_mode_limit.fclk_mhz &&
- dc_clk_table->entries[i].fclk_mhz > dc_bw_params->dc_mode_limit.fclk_mhz) {
- if (i == 0 || dc_clk_table->entries[i-1].fclk_mhz < dc_bw_params->dc_mode_limit.fclk_mhz) {
- dml_clk_table->fclk.clk_values_khz[i] = dc_bw_params->dc_mode_limit.fclk_mhz * 1000;
- dml_clk_table->fclk.num_clk_values = i + 1;
- } else {
- dml_clk_table->fclk.clk_values_khz[i] = 0;
- dml_clk_table->fclk.num_clk_values = i;
- }
+ /* fclk */
+ if (dc_clk_table->num_entries_per_clk.num_fclk_levels) {
+ dml_clk_table->fclk.num_clk_values = dc_clk_table->num_entries_per_clk.num_fclk_levels;
+ for (i = 0; i < min(DML_MAX_CLK_TABLE_SIZE, MAX_NUM_DPM_LVL); i++) {
+ if (i < dml_clk_table->fclk.num_clk_values) {
+ if (config->use_clock_dc_limits && dc_bw_params->dc_mode_limit.fclk_mhz &&
+ dc_clk_table->entries[i].fclk_mhz > dc_bw_params->dc_mode_limit.fclk_mhz) {
+ if (i == 0 || dc_clk_table->entries[i-1].fclk_mhz < dc_bw_params->dc_mode_limit.fclk_mhz) {
+ dml_clk_table->fclk.clk_values_khz[i] = dc_bw_params->dc_mode_limit.fclk_mhz * 1000;
+ dml_clk_table->fclk.num_clk_values = i + 1;
} else {
- dml_clk_table->fclk.clk_values_khz[i] = dc_clk_table->entries[i].fclk_mhz * 1000;
+ dml_clk_table->fclk.clk_values_khz[i] = 0;
+ dml_clk_table->fclk.num_clk_values = i;
}
} else {
- dml_clk_table->fclk.clk_values_khz[i] = 0;
+ dml_clk_table->fclk.clk_values_khz[i] = dc_clk_table->entries[i].fclk_mhz * 1000;
}
+ } else {
+ dml_clk_table->fclk.clk_values_khz[i] = 0;
}
}
+ }
- /* uclk */
- if (dc_clk_table->num_entries_per_clk.num_memclk_levels) {
- dml_clk_table->uclk.num_clk_values = dc_clk_table->num_entries_per_clk.num_memclk_levels;
- for (i = 0; i < min(DML_MAX_CLK_TABLE_SIZE, MAX_NUM_DPM_LVL); i++) {
- if (i < dml_clk_table->uclk.num_clk_values) {
- if (config->use_clock_dc_limits && dc_bw_params->dc_mode_limit.memclk_mhz &&
- dc_clk_table->entries[i].memclk_mhz > dc_bw_params->dc_mode_limit.memclk_mhz) {
- if (i == 0 || dc_clk_table->entries[i-1].memclk_mhz < dc_bw_params->dc_mode_limit.memclk_mhz) {
- dml_clk_table->uclk.clk_values_khz[i] = dc_bw_params->dc_mode_limit.memclk_mhz * 1000;
- dml_clk_table->uclk.num_clk_values = i + 1;
- } else {
- dml_clk_table->uclk.clk_values_khz[i] = 0;
- dml_clk_table->uclk.num_clk_values = i;
- }
+ /* uclk */
+ if (dc_clk_table->num_entries_per_clk.num_memclk_levels) {
+ dml_clk_table->uclk.num_clk_values = dc_clk_table->num_entries_per_clk.num_memclk_levels;
+ for (i = 0; i < min(DML_MAX_CLK_TABLE_SIZE, MAX_NUM_DPM_LVL); i++) {
+ if (i < dml_clk_table->uclk.num_clk_values) {
+ if (config->use_clock_dc_limits && dc_bw_params->dc_mode_limit.memclk_mhz &&
+ dc_clk_table->entries[i].memclk_mhz > dc_bw_params->dc_mode_limit.memclk_mhz) {
+ if (i == 0 || dc_clk_table->entries[i-1].memclk_mhz < dc_bw_params->dc_mode_limit.memclk_mhz) {
+ dml_clk_table->uclk.clk_values_khz[i] = dc_bw_params->dc_mode_limit.memclk_mhz * 1000;
+ dml_clk_table->uclk.num_clk_values = i + 1;
} else {
- dml_clk_table->uclk.clk_values_khz[i] = dc_clk_table->entries[i].memclk_mhz * 1000;
+ dml_clk_table->uclk.clk_values_khz[i] = 0;
+ dml_clk_table->uclk.num_clk_values = i;
}
} else {
- dml_clk_table->uclk.clk_values_khz[i] = 0;
+ dml_clk_table->uclk.clk_values_khz[i] = dc_clk_table->entries[i].memclk_mhz * 1000;
}
+ } else {
+ dml_clk_table->uclk.clk_values_khz[i] = 0;
}
}
+ }
- /* dispclk */
- if (dc_clk_table->num_entries_per_clk.num_dispclk_levels) {
- dml_clk_table->dispclk.num_clk_values = dc_clk_table->num_entries_per_clk.num_dispclk_levels;
- for (i = 0; i < min(DML_MAX_CLK_TABLE_SIZE, MAX_NUM_DPM_LVL); i++) {
- if (i < dml_clk_table->dispclk.num_clk_values) {
- if (config->use_clock_dc_limits && dc_bw_params->dc_mode_limit.dispclk_mhz &&
- dc_clk_table->entries[i].dispclk_mhz > dc_bw_params->dc_mode_limit.dispclk_mhz) {
- if (i == 0 || dc_clk_table->entries[i-1].dispclk_mhz < dc_bw_params->dc_mode_limit.dispclk_mhz) {
- dml_clk_table->dispclk.clk_values_khz[i] = dc_bw_params->dc_mode_limit.dispclk_mhz * 1000;
- dml_clk_table->dispclk.num_clk_values = i + 1;
- } else {
- dml_clk_table->dispclk.clk_values_khz[i] = 0;
- dml_clk_table->dispclk.num_clk_values = i;
- }
+ /* dispclk */
+ if (dc_clk_table->num_entries_per_clk.num_dispclk_levels) {
+ dml_clk_table->dispclk.num_clk_values = dc_clk_table->num_entries_per_clk.num_dispclk_levels;
+ for (i = 0; i < min(DML_MAX_CLK_TABLE_SIZE, MAX_NUM_DPM_LVL); i++) {
+ if (i < dml_clk_table->dispclk.num_clk_values) {
+ if (config->use_clock_dc_limits && dc_bw_params->dc_mode_limit.dispclk_mhz &&
+ dc_clk_table->entries[i].dispclk_mhz > dc_bw_params->dc_mode_limit.dispclk_mhz) {
+ if (i == 0 || dc_clk_table->entries[i-1].dispclk_mhz < dc_bw_params->dc_mode_limit.dispclk_mhz) {
+ dml_clk_table->dispclk.clk_values_khz[i] = dc_bw_params->dc_mode_limit.dispclk_mhz * 1000;
+ dml_clk_table->dispclk.num_clk_values = i + 1;
} else {
- dml_clk_table->dispclk.clk_values_khz[i] = dc_clk_table->entries[i].dispclk_mhz * 1000;
+ dml_clk_table->dispclk.clk_values_khz[i] = 0;
+ dml_clk_table->dispclk.num_clk_values = i;
}
} else {
- dml_clk_table->dispclk.clk_values_khz[i] = 0;
+ dml_clk_table->dispclk.clk_values_khz[i] = dc_clk_table->entries[i].dispclk_mhz * 1000;
}
+ } else {
+ dml_clk_table->dispclk.clk_values_khz[i] = 0;
}
}
+ }
- /* dppclk */
- if (dc_clk_table->num_entries_per_clk.num_dppclk_levels) {
- dml_clk_table->dppclk.num_clk_values = dc_clk_table->num_entries_per_clk.num_dppclk_levels;
- for (i = 0; i < min(DML_MAX_CLK_TABLE_SIZE, MAX_NUM_DPM_LVL); i++) {
- if (i < dml_clk_table->dppclk.num_clk_values) {
- if (config->use_clock_dc_limits && dc_bw_params->dc_mode_limit.dppclk_mhz &&
- dc_clk_table->entries[i].dppclk_mhz > dc_bw_params->dc_mode_limit.dppclk_mhz) {
- if (i == 0 || dc_clk_table->entries[i-1].dppclk_mhz < dc_bw_params->dc_mode_limit.dppclk_mhz) {
- dml_clk_table->dppclk.clk_values_khz[i] = dc_bw_params->dc_mode_limit.dppclk_mhz * 1000;
- dml_clk_table->dppclk.num_clk_values = i + 1;
- } else {
- dml_clk_table->dppclk.clk_values_khz[i] = 0;
- dml_clk_table->dppclk.num_clk_values = i;
- }
+ /* dppclk */
+ if (dc_clk_table->num_entries_per_clk.num_dppclk_levels) {
+ dml_clk_table->dppclk.num_clk_values = dc_clk_table->num_entries_per_clk.num_dppclk_levels;
+ for (i = 0; i < min(DML_MAX_CLK_TABLE_SIZE, MAX_NUM_DPM_LVL); i++) {
+ if (i < dml_clk_table->dppclk.num_clk_values) {
+ if (config->use_clock_dc_limits && dc_bw_params->dc_mode_limit.dppclk_mhz &&
+ dc_clk_table->entries[i].dppclk_mhz > dc_bw_params->dc_mode_limit.dppclk_mhz) {
+ if (i == 0 || dc_clk_table->entries[i-1].dppclk_mhz < dc_bw_params->dc_mode_limit.dppclk_mhz) {
+ dml_clk_table->dppclk.clk_values_khz[i] = dc_bw_params->dc_mode_limit.dppclk_mhz * 1000;
+ dml_clk_table->dppclk.num_clk_values = i + 1;
} else {
- dml_clk_table->dppclk.clk_values_khz[i] = dc_clk_table->entries[i].dppclk_mhz * 1000;
+ dml_clk_table->dppclk.clk_values_khz[i] = 0;
+ dml_clk_table->dppclk.num_clk_values = i;
}
} else {
- dml_clk_table->dppclk.clk_values_khz[i] = 0;
+ dml_clk_table->dppclk.clk_values_khz[i] = dc_clk_table->entries[i].dppclk_mhz * 1000;
}
+ } else {
+ dml_clk_table->dppclk.clk_values_khz[i] = 0;
}
}
+ }
- /* dtbclk */
- if (dc_clk_table->num_entries_per_clk.num_dtbclk_levels) {
- dml_clk_table->dtbclk.num_clk_values = dc_clk_table->num_entries_per_clk.num_dtbclk_levels;
- for (i = 0; i < min(DML_MAX_CLK_TABLE_SIZE, MAX_NUM_DPM_LVL); i++) {
- if (i < dml_clk_table->dtbclk.num_clk_values) {
- if (config->use_clock_dc_limits && dc_bw_params->dc_mode_limit.dtbclk_mhz &&
- dc_clk_table->entries[i].dtbclk_mhz > dc_bw_params->dc_mode_limit.dtbclk_mhz) {
- if (i == 0 || dc_clk_table->entries[i-1].dtbclk_mhz < dc_bw_params->dc_mode_limit.dtbclk_mhz) {
- dml_clk_table->dtbclk.clk_values_khz[i] = dc_bw_params->dc_mode_limit.dtbclk_mhz * 1000;
- dml_clk_table->dtbclk.num_clk_values = i + 1;
- } else {
- dml_clk_table->dtbclk.clk_values_khz[i] = 0;
- dml_clk_table->dtbclk.num_clk_values = i;
- }
+ /* dtbclk */
+ if (dc_clk_table->num_entries_per_clk.num_dtbclk_levels) {
+ dml_clk_table->dtbclk.num_clk_values = dc_clk_table->num_entries_per_clk.num_dtbclk_levels;
+ for (i = 0; i < min(DML_MAX_CLK_TABLE_SIZE, MAX_NUM_DPM_LVL); i++) {
+ if (i < dml_clk_table->dtbclk.num_clk_values) {
+ if (config->use_clock_dc_limits && dc_bw_params->dc_mode_limit.dtbclk_mhz &&
+ dc_clk_table->entries[i].dtbclk_mhz > dc_bw_params->dc_mode_limit.dtbclk_mhz) {
+ if (i == 0 || dc_clk_table->entries[i-1].dtbclk_mhz < dc_bw_params->dc_mode_limit.dtbclk_mhz) {
+ dml_clk_table->dtbclk.clk_values_khz[i] = dc_bw_params->dc_mode_limit.dtbclk_mhz * 1000;
+ dml_clk_table->dtbclk.num_clk_values = i + 1;
} else {
- dml_clk_table->dtbclk.clk_values_khz[i] = dc_clk_table->entries[i].dtbclk_mhz * 1000;
+ dml_clk_table->dtbclk.clk_values_khz[i] = 0;
+ dml_clk_table->dtbclk.num_clk_values = i;
}
} else {
- dml_clk_table->dtbclk.clk_values_khz[i] = 0;
+ dml_clk_table->dtbclk.clk_values_khz[i] = dc_clk_table->entries[i].dtbclk_mhz * 1000;
}
+ } else {
+ dml_clk_table->dtbclk.clk_values_khz[i] = 0;
}
}
+ }
- /* socclk */
- if (dc_clk_table->num_entries_per_clk.num_socclk_levels) {
- dml_clk_table->socclk.num_clk_values = dc_clk_table->num_entries_per_clk.num_socclk_levels;
- for (i = 0; i < min(DML_MAX_CLK_TABLE_SIZE, MAX_NUM_DPM_LVL); i++) {
- if (i < dml_clk_table->socclk.num_clk_values) {
- if (config->use_clock_dc_limits && dc_bw_params->dc_mode_limit.socclk_mhz &&
- dc_clk_table->entries[i].socclk_mhz > dc_bw_params->dc_mode_limit.socclk_mhz) {
- if (i == 0 || dc_clk_table->entries[i-1].socclk_mhz < dc_bw_params->dc_mode_limit.socclk_mhz) {
- dml_clk_table->socclk.clk_values_khz[i] = dc_bw_params->dc_mode_limit.socclk_mhz * 1000;
- dml_clk_table->socclk.num_clk_values = i + 1;
- } else {
- dml_clk_table->socclk.clk_values_khz[i] = 0;
- dml_clk_table->socclk.num_clk_values = i;
- }
+ /* socclk */
+ if (dc_clk_table->num_entries_per_clk.num_socclk_levels) {
+ dml_clk_table->socclk.num_clk_values = dc_clk_table->num_entries_per_clk.num_socclk_levels;
+ for (i = 0; i < min(DML_MAX_CLK_TABLE_SIZE, MAX_NUM_DPM_LVL); i++) {
+ if (i < dml_clk_table->socclk.num_clk_values) {
+ if (config->use_clock_dc_limits && dc_bw_params->dc_mode_limit.socclk_mhz &&
+ dc_clk_table->entries[i].socclk_mhz > dc_bw_params->dc_mode_limit.socclk_mhz) {
+ if (i == 0 || dc_clk_table->entries[i-1].socclk_mhz < dc_bw_params->dc_mode_limit.socclk_mhz) {
+ dml_clk_table->socclk.clk_values_khz[i] = dc_bw_params->dc_mode_limit.socclk_mhz * 1000;
+ dml_clk_table->socclk.num_clk_values = i + 1;
} else {
- dml_clk_table->socclk.clk_values_khz[i] = dc_clk_table->entries[i].socclk_mhz * 1000;
+ dml_clk_table->socclk.clk_values_khz[i] = 0;
+ dml_clk_table->socclk.num_clk_values = i;
}
} else {
- dml_clk_table->socclk.clk_values_khz[i] = 0;
+ dml_clk_table->socclk.clk_values_khz[i] = dc_clk_table->entries[i].socclk_mhz * 1000;
}
+ } else {
+ dml_clk_table->socclk.clk_values_khz[i] = 0;
}
}
-
- /* do not override phyclks for now */
- /* phyclk */
- // dml_clk_table->phyclk.num_clk_values = dc_clk_table->num_entries_per_clk.num_phyclk_levels;
- // for (i = 0; i < DML_MAX_CLK_TABLE_SIZE; i++) {
- // dml_clk_table->phyclk.clk_values_khz[i] = dc_clk_table->entries[i].phyclk_mhz * 1000;
- // }
-
- /* phyclk_d18 */
- // dml_clk_table->phyclk_d18.num_clk_values = dc_clk_table->num_entries_per_clk.num_phyclk_d18_levels;
- // for (i = 0; i < DML_MAX_CLK_TABLE_SIZE; i++) {
- // dml_clk_table->phyclk_d18.clk_values_khz[i] = dc_clk_table->entries[i].phyclk_d18_mhz * 1000;
- // }
-
- /* phyclk_d32 */
- // dml_clk_table->phyclk_d32.num_clk_values = dc_clk_table->num_entries_per_clk.num_phyclk_d32_levels;
- // for (i = 0; i < DML_MAX_CLK_TABLE_SIZE; i++) {
- // dml_clk_table->phyclk_d32.clk_values_khz[i] = dc_clk_table->entries[i].phyclk_d32_mhz * 1000;
- // }
}
+}
- dml_soc_bb->dchub_refclk_mhz = in_dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000;
- dml_soc_bb->dprefclk_mhz = in_dc->clk_mgr->dprefclk_khz / 1000;
- dml_soc_bb->xtalclk_mhz = in_dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency / 1000;
- dml_soc_bb->dispclk_dppclk_vco_speed_mhz = in_dc->clk_mgr->dentist_vco_freq_khz / 1000.0;
+static void override_dml_init_with_values_from_vbios(
+ struct dml2_initialize_instance_in_out *dml_init,
+ const struct dml2_configuration_options *config,
+ const struct dc *in_dc)
+{
+ const struct clk_bw_params *dc_bw_params = in_dc->clk_mgr->bw_params;
+ struct dml2_soc_bb *dml_soc_bb = &dml_init->soc_bb;
+ struct dml2_soc_state_table *dml_clk_table = &dml_init->soc_bb.clk_table;
- /* override bounding box paramters from VBIOS */
if (in_dc->ctx->dc_bios->bb_info.dram_clock_change_latency_100ns > 0)
dml_soc_bb->power_management_parameters.dram_clk_change_blackout_us =
(in_dc->ctx->dc_bios->bb_info.dram_clock_change_latency_100ns + 9) / 10;
@@ -308,32 +293,120 @@ void dml21_apply_soc_bb_overrides(struct dml2_initialize_instance_in_out *dml_in
dml_clk_table->dram_config.channel_width_bytes = in_dc->ctx->dc_bios->vram_info.dram_channel_width_bytes;
}
- /* override bounding box paramters from DC config */
- if (in_dc->bb_overrides.sr_exit_time_ns) {
- dml_soc_bb->power_management_parameters.stutter_exit_latency_us =
- in_dc->bb_overrides.sr_exit_time_ns / 1000.0;
+ dml_init->soc_bb.xtalclk_mhz = in_dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency / 1000;
+}
+
+
+static void override_dml_init_with_values_from_dmub(struct dml2_initialize_instance_in_out *dml_init,
+ const struct dml2_configuration_options *config,
+ const struct dc *in_dc)
+{
+ /*
+ * TODO - There seems to be overlaps between the values overriden from
+ * dmub and vbios. Investigate and identify the values that DMUB needs
+ * to own.
+ */
+// const struct dmub_soc_bb_params *dmub_bb_params =
+// (const struct dmub_soc_bb_params *)config->bb_from_dmub;
+
+// if (dmub_bb_params == NULL)
+// return;
+
+// if (dmub_bb_params->dram_clk_change_blackout_ns > 0)
+// dml_init->soc_bb.power_management_parameters.dram_clk_change_blackout_us =
+// (double) dmub_bb_params->dram_clk_change_blackout_ns / 1000.0;
+// if (dmub_bb_params->dram_clk_change_read_only_ns > 0)
+// dml_init->soc_bb.power_management_parameters.dram_clk_change_read_only_us =
+// (double) dmub_bb_params->dram_clk_change_read_only_ns / 1000.0;
+// if (dmub_bb_params->dram_clk_change_write_only_ns > 0)
+// dml_init->soc_bb.power_management_parameters.dram_clk_change_write_only_us =
+// (double) dmub_bb_params->dram_clk_change_write_only_ns / 1000.0;
+// if (dmub_bb_params->fclk_change_blackout_ns > 0)
+// dml_init->soc_bb.power_management_parameters.fclk_change_blackout_us =
+// (double) dmub_bb_params->fclk_change_blackout_ns / 1000.0;
+// if (dmub_bb_params->g7_ppt_blackout_ns > 0)
+// dml_init->soc_bb.power_management_parameters.g7_ppt_blackout_us =
+// (double) dmub_bb_params->g7_ppt_blackout_ns / 1000.0;
+// if (dmub_bb_params->stutter_enter_plus_exit_latency_ns > 0)
+// dml_init->soc_bb.power_management_parameters.stutter_enter_plus_exit_latency_us =
+// (double) dmub_bb_params->stutter_enter_plus_exit_latency_ns / 1000.0;
+// if (dmub_bb_params->stutter_exit_latency_ns > 0)
+// dml_init->soc_bb.power_management_parameters.stutter_exit_latency_us =
+// (double) dmub_bb_params->stutter_exit_latency_ns / 1000.0;
+// if (dmub_bb_params->z8_stutter_enter_plus_exit_latency_ns > 0)
+// dml_init->soc_bb.power_management_parameters.z8_stutter_enter_plus_exit_latency_us =
+// (double) dmub_bb_params->z8_stutter_enter_plus_exit_latency_ns / 1000.0;
+// if (dmub_bb_params->z8_stutter_exit_latency_ns > 0)
+// dml_init->soc_bb.power_management_parameters.z8_stutter_exit_latency_us =
+// (double) dmub_bb_params->z8_stutter_exit_latency_ns / 1000.0;
+// if (dmub_bb_params->z8_min_idle_time_ns > 0)
+// dml_init->soc_bb.power_management_parameters.z8_min_idle_time =
+// (double) dmub_bb_params->z8_min_idle_time_ns / 1000.0;
+// #ifndef TRIM_DML2_DCN6B_IP_SENSITIVE
+// if (dmub_bb_params->type_b_dram_clk_change_blackout_ns > 0)
+// dml_init->soc_bb.power_management_parameters.lpddr5_dram_clk_change_blackout_us =
+// (double) dmub_bb_params->type_b_dram_clk_change_blackout_ns / 1000.0;
+// if (dmub_bb_params->type_b_ppt_blackout_ns > 0)
+// dml_init->soc_bb.power_management_parameters.lpddr5_ppt_blackout_us =
+// (double) dmub_bb_params->type_b_ppt_blackout_ns / 1000.0;
+// #else
+// if (dmub_bb_params->type_b_dram_clk_change_blackout_ns > 0)
+// dml_init->soc_bb.power_management_parameters.type_b_dram_clk_change_blackout_us =
+// (double) dmub_bb_params->type_b_dram_clk_change_blackout_ns / 1000.0;
+// if (dmub_bb_params->type_b_ppt_blackout_ns > 0)
+// dml_init->soc_bb.power_management_parameters.type_b_ppt_blackout_us =
+// (double) dmub_bb_params->type_b_ppt_blackout_ns / 1000.0;
+// #endif
+// if (dmub_bb_params->vmin_limit_dispclk_khz > 0)
+// dml_init->soc_bb.vmin_limit.dispclk_khz = dmub_bb_params->vmin_limit_dispclk_khz;
+// if (dmub_bb_params->vmin_limit_dcfclk_khz > 0)
+// dml_init->soc_bb.vmin_limit.dcfclk_khz = dmub_bb_params->vmin_limit_dcfclk_khz;
+// if (dmub_bb_params->g7_temperature_read_blackout_ns > 0)
+// dml_init->soc_bb.power_management_parameters.g7_temperature_read_blackout_us =
+// (double) dmub_bb_params->g7_temperature_read_blackout_ns / 1000.0;
+}
+
+static void override_dml_init_with_values_from_software_policy(struct dml2_initialize_instance_in_out *dml_init,
+ const struct dml2_configuration_options *config,
+ const struct dc *in_dc)
+{
+ if (!config->use_native_soc_bb_construction) {
+ dml_init->soc_bb = config->external_socbb_ip_params->soc_bb;
+ dml_init->ip_caps = config->external_socbb_ip_params->ip_params;
}
- if (in_dc->bb_overrides.sr_enter_plus_exit_time_ns) {
- dml_soc_bb->power_management_parameters.stutter_enter_plus_exit_latency_us =
+ if (in_dc->bb_overrides.sr_exit_time_ns)
+ dml_init->soc_bb.power_management_parameters.stutter_exit_latency_us =
+ in_dc->bb_overrides.sr_exit_time_ns / 1000.0;
+
+ if (in_dc->bb_overrides.sr_enter_plus_exit_time_ns)
+ dml_init->soc_bb.power_management_parameters.stutter_enter_plus_exit_latency_us =
in_dc->bb_overrides.sr_enter_plus_exit_time_ns / 1000.0;
- }
- if (in_dc->bb_overrides.dram_clock_change_latency_ns) {
- dml_soc_bb->power_management_parameters.dram_clk_change_blackout_us =
+ if (in_dc->bb_overrides.dram_clock_change_latency_ns)
+ dml_init->soc_bb.power_management_parameters.dram_clk_change_blackout_us =
in_dc->bb_overrides.dram_clock_change_latency_ns / 1000.0;
- }
- if (in_dc->bb_overrides.fclk_clock_change_latency_ns) {
- dml_soc_bb->power_management_parameters.fclk_change_blackout_us =
+ if (in_dc->bb_overrides.fclk_clock_change_latency_ns)
+ dml_init->soc_bb.power_management_parameters.fclk_change_blackout_us =
in_dc->bb_overrides.fclk_clock_change_latency_ns / 1000.0;
- }
+}
- //TODO
- // if (in_dc->bb_overrides.dummy_clock_change_latency_ns) {
- // dml_soc_bb->power_management_parameters.dram_clk_change_blackout_us =
- // in_dc->bb_overrides.dram_clock_change_latency_ns / 1000.0;
- // }
+void dml21_populate_dml_init_params(struct dml2_initialize_instance_in_out *dml_init,
+ const struct dml2_configuration_options *config,
+ const struct dc *in_dc)
+{
+ populate_default_dml_init_params(dml_init, config, in_dc);
+
+ override_dml_init_with_values_from_hardware_default(dml_init, config, in_dc);
+
+ override_dml_init_with_values_from_smu(dml_init, config, in_dc);
+
+ override_dml_init_with_values_from_vbios(dml_init, config, in_dc);
+
+ override_dml_init_with_values_from_dmub(dml_init, config, in_dc);
+
+ override_dml_init_with_values_from_software_policy(dml_init, config, in_dc);
}
static unsigned int calc_max_hardware_v_total(const struct dc_stream_state *stream)
@@ -726,7 +799,6 @@ static void populate_dml21_surface_config_from_plane_state(
switch (plane_state->tiling_info.gfxversion) {
case DcGfxVersion7:
case DcGfxVersion8:
- // Placeholder for programming the array_mode
break;
case DcGfxVersion9:
case DcGfxVersion10:
@@ -788,6 +860,7 @@ static void populate_dml21_plane_config_from_plane_state(struct dml2_context *dm
plane->pixel_format = dml2_420_10;
break;
case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
+ case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616:
case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:
plane->pixel_format = dml2_444_64;
@@ -888,10 +961,8 @@ static void populate_dml21_plane_config_from_plane_state(struct dml2_context *dm
case DC_CM2_GPU_MEM_SIZE_171717:
plane->tdlut.tdlut_width_mode = dml2_tdlut_width_17_cube;
break;
- case DC_CM2_GPU_MEM_SIZE_333333:
- plane->tdlut.tdlut_width_mode = dml2_tdlut_width_33_cube;
- break;
case DC_CM2_GPU_MEM_SIZE_TRANSFORMED:
+ default:
//plane->tdlut.tdlut_width_mode = dml2_tdlut_width_flatten; // dml2_tdlut_width_flatten undefined
break;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.h b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.h
index 73a013be1e48..9880d3e0398e 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.h
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.h
@@ -17,9 +17,7 @@ struct dml2_context;
struct dml2_configuration_options;
struct dml2_initialize_instance_in_out;
-void dml21_apply_soc_bb_overrides(struct dml2_initialize_instance_in_out *dml_init, const struct dml2_configuration_options *config, const struct dc *in_dc);
-void dml21_initialize_soc_bb_params(struct dml2_initialize_instance_in_out *dml_init, const struct dml2_configuration_options *config, const struct dc *in_dc);
-void dml21_initialize_ip_params(struct dml2_initialize_instance_in_out *dml_init, const struct dml2_configuration_options *config, const struct dc *in_dc);
+void dml21_populate_dml_init_params(struct dml2_initialize_instance_in_out *dml_init, const struct dml2_configuration_options *config, const struct dc *in_dc);
bool dml21_map_dc_state_into_dml_display_cfg(const struct dc *in_dc, struct dc_state *context, struct dml2_context *dml_ctx);
void dml21_copy_clocks_to_dc_state(struct dml2_context *in_ctx, struct dc_state *context);
void dml21_extract_watermark_sets(const struct dc *in_dc, union dcn_watermark_set *watermarks, struct dml2_context *in_ctx);
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_utils.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_utils.c
index 930e86cdb88a..ee721606b883 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_utils.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_utils.c
@@ -384,6 +384,7 @@ void dml21_build_fams2_programming(const struct dc *dc,
/* reset fams2 data */
memset(&context->bw_ctx.bw.dcn.fams2_stream_base_params, 0, sizeof(union dmub_cmd_fams2_config) * DML2_MAX_PLANES);
memset(&context->bw_ctx.bw.dcn.fams2_stream_sub_params, 0, sizeof(union dmub_cmd_fams2_config) * DML2_MAX_PLANES);
+ memset(&context->bw_ctx.bw.dcn.fams2_stream_sub_params_v2, 0, sizeof(union dmub_fams2_stream_static_sub_state_v2) * DML2_MAX_PLANES);
memset(&context->bw_ctx.bw.dcn.fams2_global_config, 0, sizeof(struct dmub_cmd_fams2_global_config));
if (dml_ctx->v21.mode_programming.programming->fams2_required) {
@@ -414,9 +415,16 @@ void dml21_build_fams2_programming(const struct dc *dc,
memcpy(static_base_state,
&dml_ctx->v21.mode_programming.programming->stream_programming[dml_stream_idx].fams2_base_params,
sizeof(union dmub_cmd_fams2_config));
- memcpy(static_sub_state,
- &dml_ctx->v21.mode_programming.programming->stream_programming[dml_stream_idx].fams2_sub_params,
- sizeof(union dmub_cmd_fams2_config));
+
+ if (dc->debug.fams_version.major == 3) {
+ memcpy(&context->bw_ctx.bw.dcn.fams2_stream_sub_params_v2[num_fams2_streams],
+ &dml_ctx->v21.mode_programming.programming->stream_programming[dml_stream_idx].fams2_sub_params_v2,
+ sizeof(union dmub_fams2_stream_static_sub_state_v2));
+ } else {
+ memcpy(static_sub_state,
+ &dml_ctx->v21.mode_programming.programming->stream_programming[dml_stream_idx].fams2_sub_params,
+ sizeof(union dmub_cmd_fams2_config));
+ }
switch (dc->debug.fams_version.minor) {
case 1:
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.c
index 208d3651b6ba..03de3cf06ae5 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.c
@@ -2,8 +2,6 @@
//
// Copyright 2024 Advanced Micro Devices, Inc.
-#include <linux/vmalloc.h>
-
#include "dml2_internal_types.h"
#include "dml_top.h"
#include "dml2_core_dcn4_calcs.h"
@@ -37,15 +35,11 @@ static bool dml21_allocate_memory(struct dml2_context **dml_ctx)
return true;
}
-static void dml21_apply_debug_options(const struct dc *in_dc, struct dml2_context *dml_ctx, const struct dml2_configuration_options *config)
+static void dml21_populate_configuration_options(const struct dc *in_dc,
+ struct dml2_context *dml_ctx,
+ const struct dml2_configuration_options *config)
{
- bool disable_fams2;
- struct dml2_pmo_options *pmo_options = &dml_ctx->v21.dml_init.options.pmo_options;
-
- /* ODM options */
- pmo_options->disable_dyn_odm = !config->minimize_dispclk_using_odm;
- pmo_options->disable_dyn_odm_for_multi_stream = true;
- pmo_options->disable_dyn_odm_for_stream_with_svp = true;
+ dml_ctx->config = *config;
/* UCLK P-State options */
if (in_dc->debug.dml21_force_pstate_method) {
@@ -55,52 +49,20 @@ static void dml21_apply_debug_options(const struct dc *in_dc, struct dml2_contex
} else {
dml_ctx->config.pmo.force_pstate_method_enable = false;
}
-
- pmo_options->disable_vblank = ((in_dc->debug.dml21_disable_pstate_method_mask >> 1) & 1);
-
- /* NOTE: DRR and SubVP Require FAMS2 */
- disable_fams2 = !in_dc->debug.fams2_config.bits.enable;
- pmo_options->disable_svp = ((in_dc->debug.dml21_disable_pstate_method_mask >> 2) & 1) ||
- in_dc->debug.force_disable_subvp ||
- disable_fams2;
- pmo_options->disable_drr_clamped = ((in_dc->debug.dml21_disable_pstate_method_mask >> 3) & 1) ||
- disable_fams2;
- pmo_options->disable_drr_var = ((in_dc->debug.dml21_disable_pstate_method_mask >> 4) & 1) ||
- disable_fams2;
- pmo_options->disable_fams2 = disable_fams2;
-
- pmo_options->disable_drr_var_when_var_active = in_dc->debug.disable_fams_gaming == INGAME_FAMS_DISABLE ||
- in_dc->debug.disable_fams_gaming == INGAME_FAMS_MULTI_DISP_CLAMPED_ONLY;
- pmo_options->disable_drr_clamped_when_var_active = in_dc->debug.disable_fams_gaming == INGAME_FAMS_DISABLE;
}
-static void dml21_init(const struct dc *in_dc, struct dml2_context **dml_ctx, const struct dml2_configuration_options *config)
+static void dml21_init(const struct dc *in_dc, struct dml2_context *dml_ctx, const struct dml2_configuration_options *config)
{
- switch (in_dc->ctx->dce_version) {
- case DCN_VERSION_4_01:
- (*dml_ctx)->v21.dml_init.options.project_id = dml2_project_dcn4x_stage2_auto_drr_svp;
- break;
- default:
- (*dml_ctx)->v21.dml_init.options.project_id = dml2_project_invalid;
- }
- (*dml_ctx)->architecture = dml2_architecture_21;
+ dml_ctx->architecture = dml2_architecture_21;
- /* Store configuration options */
- (*dml_ctx)->config = *config;
+ dml21_populate_configuration_options(in_dc, dml_ctx, config);
DC_FP_START();
- /*Initialize SOCBB and DCNIP params */
- dml21_initialize_soc_bb_params(&(*dml_ctx)->v21.dml_init, config, in_dc);
- dml21_initialize_ip_params(&(*dml_ctx)->v21.dml_init, config, in_dc);
- dml21_apply_soc_bb_overrides(&(*dml_ctx)->v21.dml_init, config, in_dc);
-
- /* apply debug overrides */
- dml21_apply_debug_options(in_dc, *dml_ctx, config);
+ dml21_populate_dml_init_params(&dml_ctx->v21.dml_init, config, in_dc);
- /*Initialize DML21 instance */
- dml2_initialize_instance(&(*dml_ctx)->v21.dml_init);
+ dml2_initialize_instance(&dml_ctx->v21.dml_init);
DC_FP_END();
}
@@ -111,7 +73,7 @@ bool dml21_create(const struct dc *in_dc, struct dml2_context **dml_ctx, const s
if (!dml21_allocate_memory(dml_ctx))
return false;
- dml21_init(in_dc, dml_ctx, config);
+ dml21_init(in_dc, *dml_ctx, config);
return true;
}
@@ -328,12 +290,13 @@ static bool dml21_check_mode_support(const struct dc *in_dc, struct dc_state *co
return true;
}
-bool dml21_validate(const struct dc *in_dc, struct dc_state *context, struct dml2_context *dml_ctx, bool fast_validate)
+bool dml21_validate(const struct dc *in_dc, struct dc_state *context, struct dml2_context *dml_ctx,
+ enum dc_validate_mode validate_mode)
{
bool out = false;
- /* Use dml_validate_only for fast_validate path */
- if (fast_validate)
+ /* Use dml21_check_mode_support for DC_VALIDATE_MODE_ONLY and DC_VALIDATE_MODE_AND_STATE_INDEX path */
+ if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING)
out = dml21_check_mode_support(in_dc, context, dml_ctx);
else
out = dml21_mode_check_and_programming(in_dc, context, dml_ctx);
@@ -496,7 +459,7 @@ bool dml21_create_copy(struct dml2_context **dst_dml_ctx,
return true;
}
-void dml21_reinit(const struct dc *in_dc, struct dml2_context **dml_ctx, const struct dml2_configuration_options *config)
+void dml21_reinit(const struct dc *in_dc, struct dml2_context *dml_ctx, const struct dml2_configuration_options *config)
{
dml21_init(in_dc, dml_ctx, config);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.h b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.h
index 42e715024bc9..15f92029d2e5 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.h
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_wrapper.h
@@ -14,6 +14,7 @@ struct dc;
struct dc_state;
struct dml2_configuration_options;
struct dml2_context;
+enum dc_validate_mode;
/**
* dml2_create - Creates dml21_context.
@@ -33,22 +34,23 @@ void dml21_copy(struct dml2_context *dst_dml_ctx,
struct dml2_context *src_dml_ctx);
bool dml21_create_copy(struct dml2_context **dst_dml_ctx,
struct dml2_context *src_dml_ctx);
-void dml21_reinit(const struct dc *in_dc, struct dml2_context **dml_ctx, const struct dml2_configuration_options *config);
+void dml21_reinit(const struct dc *in_dc, struct dml2_context *dml_ctx, const struct dml2_configuration_options *config);
/**
* dml21_validate - Determines if a display configuration is supported or not.
* @in_dc: dc.
* @context: dc_state to be validated.
- * @fast_validate: Fast validate will not populate context.res_ctx.
+ * @validate_mode: DC_VALIDATE_MODE_ONLY and DC_VALIDATE_MODE_AND_STATE_INDEX
+ * will not populate context.res_ctx.
*
* Based on fast_validate option internally would call:
*
- * -dml21_mode_check_and_programming - for non fast_validate option
+ * -dml21_mode_check_and_programming - for DC_VALIDATE_MODE_AND_PROGRAMMING option
* Calculates if dc_state can be supported on the input display
* configuration. If supported, generates the necessary HW
* programming for the new dc_state.
*
- * -dml21_check_mode_support - for fast_validate option
+ * -dml21_check_mode_support - for DC_VALIDATE_MODE_ONLY and DC_VALIDATE_MODE_AND_STATE_INDEX option
* Calculates if dc_state can be supported for the input display
* config.
@@ -56,7 +58,8 @@ void dml21_reinit(const struct dc *in_dc, struct dml2_context **dml_ctx, const s
* separate dc_states for validation.
* Return: True if mode is supported, false otherwise.
*/
-bool dml21_validate(const struct dc *in_dc, struct dc_state *context, struct dml2_context *dml_ctx, bool fast_validate);
+bool dml21_validate(const struct dc *in_dc, struct dc_state *context, struct dml2_context *dml_ctx,
+ enum dc_validate_mode validate_mode);
/* Prepare hubp mcache_regs for hubp mcache ID and split coordinate programming */
void dml21_prepare_mcache_programming(struct dc *in_dc, struct dc_state *context, struct dml2_context *dml_ctx);
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top.h b/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top.h
index c047d56527c4..a64ec4dcf11a 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top.h
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top.h
@@ -43,5 +43,4 @@ bool dml2_build_mode_programming(struct dml2_build_mode_programming_in_out *in_o
*/
bool dml2_build_mcache_programming(struct dml2_build_mcache_programming_in_out *in_out);
-
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_dchub_registers.h b/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_dchub_registers.h
index 84c90050668c..b05030926ce8 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_dchub_registers.h
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_dchub_registers.h
@@ -46,6 +46,7 @@ struct dml2_display_dlg_regs {
uint32_t dst_y_delta_drq_limit;
uint32_t refcyc_per_vm_dmdata;
uint32_t dmdata_dl_delta;
+ uint32_t dst_y_svp_drq_limit;
// MRQ
uint32_t refcyc_per_meta_chunk_vblank_l;
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_display_cfg_types.h b/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_display_cfg_types.h
index 255f05de362c..e8dc6471c0be 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_display_cfg_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_display_cfg_types.h
@@ -222,6 +222,7 @@ struct dml2_composition_cfg {
struct {
bool enabled;
+ bool upsp_enabled;
struct {
double h_ratio;
double v_ratio;
@@ -426,6 +427,7 @@ struct dml2_stream_parameters {
struct dml2_display_cfg {
bool gpuvm_enable;
+ bool ffbm_enable;
bool hostvm_enable;
// Allocate DET proportionally between streams based on pixel rate
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_soc_parameter_types.h b/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_soc_parameter_types.h
index 5f0bc42d1d2f..8c9f414aa6bf 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_soc_parameter_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_soc_parameter_types.h
@@ -93,12 +93,15 @@ struct dml2_soc_power_management_parameters {
double dram_clk_change_write_only_us;
double fclk_change_blackout_us;
double g7_ppt_blackout_us;
+ double g7_temperature_read_blackout_us;
double stutter_enter_plus_exit_latency_us;
double stutter_exit_latency_us;
double z8_stutter_enter_plus_exit_latency_us;
double z8_stutter_exit_latency_us;
double z8_min_idle_time;
double g6_temp_read_blackout_us[DML_MAX_CLK_TABLE_SIZE];
+ double type_b_dram_clk_change_blackout_us;
+ double type_b_ppt_blackout_us;
};
struct dml2_clk_table {
@@ -130,6 +133,7 @@ struct dml2_soc_state_table {
struct dml2_soc_vmin_clock_limits {
unsigned long dispclk_khz;
+ unsigned long dcfclk_khz;
};
struct dml2_soc_bb {
@@ -138,6 +142,7 @@ struct dml2_soc_bb {
struct dml2_soc_power_management_parameters power_management_parameters;
struct dml2_soc_vmin_clock_limits vmin_limit;
+ double lower_bound_bandwidth_dchub;
unsigned int dprefclk_mhz;
unsigned int xtalclk_mhz;
unsigned int pcie_refclk_mhz;
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_types.h b/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_types.h
index 0dbf886d8926..98c0234e2f47 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top_types.h
@@ -53,7 +53,9 @@ enum dml2_output_type_and_rate__rate {
dml2_output_rate_hdmi_rate_6x4 = 9,
dml2_output_rate_hdmi_rate_8x4 = 10,
dml2_output_rate_hdmi_rate_10x4 = 11,
- dml2_output_rate_hdmi_rate_12x4 = 12
+ dml2_output_rate_hdmi_rate_12x4 = 12,
+ dml2_output_rate_hdmi_rate_16x4 = 13,
+ dml2_output_rate_hdmi_rate_20x4 = 14
};
struct dml2_pmo_options {
@@ -279,7 +281,10 @@ struct dml2_per_stream_programming {
} phantom_stream;
union dmub_cmd_fams2_config fams2_base_params;
- union dmub_cmd_fams2_config fams2_sub_params;
+ union {
+ union dmub_cmd_fams2_config fams2_sub_params;
+ union dmub_fams2_stream_static_sub_state_v2 fams2_sub_params_v2;
+ };
};
//-----------------
@@ -674,9 +679,14 @@ struct dml2_display_cfg_programming {
// unlimited # of mcache
struct dml2_mcache_surface_allocation non_optimized_mcache_allocation[DML2_MAX_PLANES];
+ bool failed_prefetch;
+ bool failed_uclk_pstate;
bool failed_mcache_validation;
bool failed_dpmm;
bool failed_mode_programming;
+ bool failed_mode_programming_dcfclk;
+ bool failed_mode_programming_prefetch;
+ bool failed_mode_programming_flip;
bool failed_map_watermarks;
} informative;
};
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c
index c4dad7164d31..b9cff2198511 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_dcn4_calcs.c
@@ -4685,7 +4685,10 @@ static void calculate_tdlut_setting(
//the tdlut is fetched during the 2 row times of prefetch.
if (p->setup_for_tdlut) {
*p->tdlut_groups_per_2row_ub = (unsigned int)math_ceil2((double) *p->tdlut_bytes_per_frame / *p->tdlut_bytes_per_group, 1);
- *p->tdlut_opt_time = (*p->tdlut_bytes_per_frame - p->cursor_buffer_size * 1024) / tdlut_drain_rate;
+ if (*p->tdlut_bytes_per_frame > p->cursor_buffer_size * 1024)
+ *p->tdlut_opt_time = (*p->tdlut_bytes_per_frame - p->cursor_buffer_size * 1024) / tdlut_drain_rate;
+ else
+ *p->tdlut_opt_time = 0;
*p->tdlut_drain_time = p->cursor_buffer_size * 1024 / tdlut_drain_rate;
*p->tdlut_bytes_to_deliver = (unsigned int) (p->cursor_buffer_size * 1024.0);
}
@@ -4858,7 +4861,7 @@ static double get_urgent_bandwidth_required(
double ReadBandwidthChroma[],
double PrefetchBandwidthLuma[],
double PrefetchBandwidthChroma[],
- double PrefetchBandwidthOto[],
+ double PrefetchBandwidthMax[],
double excess_vactive_fill_bw_l[],
double excess_vactive_fill_bw_c[],
double cursor_bw[],
@@ -4922,9 +4925,9 @@ static double get_urgent_bandwidth_required(
l->vm_row_bw = NumberOfDPP[k] * prefetch_vmrow_bw[k];
l->flip_and_active_bw = l->per_plane_flip_bw[k] + ReadBandwidthLuma[k] * l->adj_factor_p0 + ReadBandwidthChroma[k] * l->adj_factor_p1 + cursor_bw[k] * l->adj_factor_cur;
l->flip_and_prefetch_bw = l->per_plane_flip_bw[k] + NumberOfDPP[k] * (PrefetchBandwidthLuma[k] * l->adj_factor_p0_pre + PrefetchBandwidthChroma[k] * l->adj_factor_p1_pre) + prefetch_cursor_bw[k] * l->adj_factor_cur_pre;
- l->flip_and_prefetch_bw_oto = l->per_plane_flip_bw[k] + NumberOfDPP[k] * (PrefetchBandwidthOto[k] * l->adj_factor_p0_pre + PrefetchBandwidthChroma[k] * l->adj_factor_p1_pre) + prefetch_cursor_bw[k] * l->adj_factor_cur_pre;
+ l->flip_and_prefetch_bw_max = l->per_plane_flip_bw[k] + NumberOfDPP[k] * (PrefetchBandwidthMax[k] * l->adj_factor_p0_pre + PrefetchBandwidthChroma[k] * l->adj_factor_p1_pre) + prefetch_cursor_bw[k] * l->adj_factor_cur_pre;
l->active_and_excess_bw = (ReadBandwidthLuma[k] + excess_vactive_fill_bw_l[k]) * l->tmp_nom_adj_factor_p0 + (ReadBandwidthChroma[k] + excess_vactive_fill_bw_c[k]) * l->tmp_nom_adj_factor_p1 + dpte_row_bw[k] + meta_row_bw[k];
- surface_required_bw[k] = math_max5(l->vm_row_bw, l->flip_and_active_bw, l->flip_and_prefetch_bw, l->active_and_excess_bw, l->flip_and_prefetch_bw_oto);
+ surface_required_bw[k] = math_max5(l->vm_row_bw, l->flip_and_active_bw, l->flip_and_prefetch_bw, l->active_and_excess_bw, l->flip_and_prefetch_bw_max);
/* export peak required bandwidth for the surface */
surface_peak_required_bw[k] = math_max2(surface_required_bw[k], surface_peak_required_bw[k]);
@@ -5122,7 +5125,7 @@ static bool CalculatePrefetchSchedule(struct dml2_core_internal_scratch *scratch
s->Tsw_est3 = 0.0;
s->cursor_prefetch_bytes = 0;
*p->prefetch_cursor_bw = 0;
- *p->RequiredPrefetchBWOTO = 0.0;
+ *p->RequiredPrefetchBWMax = 0.0;
dcc_mrq_enable = (p->dcc_enable && p->mrq_present);
@@ -5353,7 +5356,7 @@ static bool CalculatePrefetchSchedule(struct dml2_core_internal_scratch *scratch
* mp will fail if ms decides to use equ schedule and mp decides to use oto schedule
* and the required bandwidth increases when going from ms to mp
*/
- *p->RequiredPrefetchBWOTO = s->prefetch_bw_oto;
+ *p->RequiredPrefetchBWMax = s->prefetch_bw_oto;
#ifdef __DML_VBA_DEBUG__
DML_LOG_VERBOSE("DML::%s: vactive_sw_bw_l = %f\n", __func__, p->vactive_sw_bw_l);
@@ -5715,8 +5718,14 @@ static bool CalculatePrefetchSchedule(struct dml2_core_internal_scratch *scratch
s->TimeForFetchingVM = s->Tvm_equ;
s->TimeForFetchingRowInVBlank = s->Tr0_equ;
- *p->dst_y_per_vm_vblank = math_ceil2(4.0 * s->TimeForFetchingVM / s->LineTime, 1.0) / 4.0;
- *p->dst_y_per_row_vblank = math_ceil2(4.0 * s->TimeForFetchingRowInVBlank / s->LineTime, 1.0) / 4.0;
+ *p->dst_y_per_vm_vblank = math_ceil2(4.0 * s->TimeForFetchingVM / s->LineTime, 1.0) / 4.0;
+ *p->dst_y_per_row_vblank = math_ceil2(4.0 * s->TimeForFetchingRowInVBlank / s->LineTime, 1.0) / 4.0;
+
+ /* equ bw should be propagated so a ceiling of the equ bw is accounted for prior to mode programming.
+ * Overall bandwidth may be lower when going from mode support to mode programming but final pixel data
+ * bandwidth may end up higher than what was calculated in mode support.
+ */
+ *p->RequiredPrefetchBWMax = math_max2(s->prefetch_bw_equ, *p->RequiredPrefetchBWMax);
#ifdef __DML_VBA_DEBUG__
DML_LOG_VERBOSE("DML::%s: Using equ bw scheduling for prefetch\n", __func__);
@@ -6112,7 +6121,7 @@ static void calculate_peak_bandwidth_required(
p->surface_read_bandwidth_c,
l->zero_array, //PrefetchBandwidthLuma,
l->zero_array, //PrefetchBandwidthChroma,
- l->zero_array, //PrefetchBWOTO
+ l->zero_array, //PrefetchBWMax
l->zero_array,
l->zero_array,
l->zero_array,
@@ -6149,7 +6158,7 @@ static void calculate_peak_bandwidth_required(
p->surface_read_bandwidth_c,
l->zero_array, //PrefetchBandwidthLuma,
l->zero_array, //PrefetchBandwidthChroma,
- l->zero_array, //PrefetchBWOTO
+ l->zero_array, //PrefetchBWMax
p->excess_vactive_fill_bw_l,
p->excess_vactive_fill_bw_c,
p->cursor_bw,
@@ -6186,7 +6195,7 @@ static void calculate_peak_bandwidth_required(
p->surface_read_bandwidth_c,
p->prefetch_bandwidth_l,
p->prefetch_bandwidth_c,
- p->prefetch_bandwidth_oto, // to prevent ms/mp mismatch when oto bw > total vactive bw
+ p->prefetch_bandwidth_max, // to prevent ms/mp mismatches where mp prefetch bw > ms prefetch bw
p->excess_vactive_fill_bw_l,
p->excess_vactive_fill_bw_c,
p->cursor_bw,
@@ -6223,7 +6232,7 @@ static void calculate_peak_bandwidth_required(
p->surface_read_bandwidth_c,
p->prefetch_bandwidth_l,
p->prefetch_bandwidth_c,
- p->prefetch_bandwidth_oto, // to prevent ms/mp mismatch when oto bw > total vactive bw
+ p->prefetch_bandwidth_max, // to prevent ms/mp mismatch where mp prefetch bw > ms prefetch bw
p->excess_vactive_fill_bw_l,
p->excess_vactive_fill_bw_c,
p->cursor_bw,
@@ -6260,7 +6269,7 @@ static void calculate_peak_bandwidth_required(
p->surface_read_bandwidth_c,
p->prefetch_bandwidth_l,
p->prefetch_bandwidth_c,
- p->prefetch_bandwidth_oto, // to prevent ms/mp mismatch when oto bw > total vactive bw
+ p->prefetch_bandwidth_max, // to prevent ms/mp mismatches where mp prefetch bw > ms prefetch bw
p->excess_vactive_fill_bw_l,
p->excess_vactive_fill_bw_c,
p->cursor_bw,
@@ -7487,7 +7496,7 @@ static noinline_for_stack void dml_core_ms_prefetch_check(struct dml2_core_inter
CalculatePrefetchSchedule_params->VRatioPrefetchC = &mode_lib->ms.VRatioPreC[k];
CalculatePrefetchSchedule_params->RequiredPrefetchPixelDataBWLuma = &mode_lib->ms.RequiredPrefetchPixelDataBWLuma[k]; // prefetch_sw_bw_l
CalculatePrefetchSchedule_params->RequiredPrefetchPixelDataBWChroma = &mode_lib->ms.RequiredPrefetchPixelDataBWChroma[k]; // prefetch_sw_bw_c
- CalculatePrefetchSchedule_params->RequiredPrefetchBWOTO = &mode_lib->ms.RequiredPrefetchBWOTO[k];
+ CalculatePrefetchSchedule_params->RequiredPrefetchBWMax = &mode_lib->ms.RequiredPrefetchBWMax[k];
CalculatePrefetchSchedule_params->NotEnoughTimeForDynamicMetadata = &mode_lib->ms.NoTimeForDynamicMetadata[k];
CalculatePrefetchSchedule_params->Tno_bw = &mode_lib->ms.Tno_bw[k];
CalculatePrefetchSchedule_params->Tno_bw_flip = &mode_lib->ms.Tno_bw_flip[k];
@@ -7632,7 +7641,7 @@ static noinline_for_stack void dml_core_ms_prefetch_check(struct dml2_core_inter
calculate_peak_bandwidth_params->surface_read_bandwidth_c = mode_lib->ms.vactive_sw_bw_c;
calculate_peak_bandwidth_params->prefetch_bandwidth_l = mode_lib->ms.RequiredPrefetchPixelDataBWLuma;
calculate_peak_bandwidth_params->prefetch_bandwidth_c = mode_lib->ms.RequiredPrefetchPixelDataBWChroma;
- calculate_peak_bandwidth_params->prefetch_bandwidth_oto = mode_lib->ms.RequiredPrefetchBWOTO;
+ calculate_peak_bandwidth_params->prefetch_bandwidth_max = mode_lib->ms.RequiredPrefetchBWMax;
calculate_peak_bandwidth_params->excess_vactive_fill_bw_l = mode_lib->ms.excess_vactive_fill_bw_l;
calculate_peak_bandwidth_params->excess_vactive_fill_bw_c = mode_lib->ms.excess_vactive_fill_bw_c;
calculate_peak_bandwidth_params->cursor_bw = mode_lib->ms.cursor_bw;
@@ -7799,7 +7808,7 @@ static noinline_for_stack void dml_core_ms_prefetch_check(struct dml2_core_inter
calculate_peak_bandwidth_params->surface_read_bandwidth_c = mode_lib->ms.vactive_sw_bw_c;
calculate_peak_bandwidth_params->prefetch_bandwidth_l = mode_lib->ms.RequiredPrefetchPixelDataBWLuma;
calculate_peak_bandwidth_params->prefetch_bandwidth_c = mode_lib->ms.RequiredPrefetchPixelDataBWChroma;
- calculate_peak_bandwidth_params->prefetch_bandwidth_oto = mode_lib->ms.RequiredPrefetchBWOTO;
+ calculate_peak_bandwidth_params->prefetch_bandwidth_max = mode_lib->ms.RequiredPrefetchBWMax;
calculate_peak_bandwidth_params->excess_vactive_fill_bw_l = mode_lib->ms.excess_vactive_fill_bw_l;
calculate_peak_bandwidth_params->excess_vactive_fill_bw_c = mode_lib->ms.excess_vactive_fill_bw_c;
calculate_peak_bandwidth_params->cursor_bw = mode_lib->ms.cursor_bw;
@@ -7905,6 +7914,7 @@ static noinline_for_stack void dml_core_ms_prefetch_check(struct dml2_core_inter
}
+
static bool dml_core_mode_support(struct dml2_core_calcs_mode_support_ex *in_out_params)
{
struct dml2_core_internal_display_mode_lib *mode_lib = in_out_params->mode_lib;
@@ -11253,7 +11263,7 @@ static bool dml_core_mode_programming(struct dml2_core_calcs_mode_programming_ex
CalculatePrefetchSchedule_params->VRatioPrefetchC = &mode_lib->mp.VRatioPrefetchC[k];
CalculatePrefetchSchedule_params->RequiredPrefetchPixelDataBWLuma = &mode_lib->mp.RequiredPrefetchPixelDataBWLuma[k];
CalculatePrefetchSchedule_params->RequiredPrefetchPixelDataBWChroma = &mode_lib->mp.RequiredPrefetchPixelDataBWChroma[k];
- CalculatePrefetchSchedule_params->RequiredPrefetchBWOTO = &s->dummy_single_array[0][k];
+ CalculatePrefetchSchedule_params->RequiredPrefetchBWMax = &s->dummy_single_array[0][k];
CalculatePrefetchSchedule_params->NotEnoughTimeForDynamicMetadata = &mode_lib->mp.NotEnoughTimeForDynamicMetadata[k];
CalculatePrefetchSchedule_params->Tno_bw = &mode_lib->mp.Tno_bw[k];
CalculatePrefetchSchedule_params->Tno_bw_flip = &mode_lib->mp.Tno_bw_flip[k];
@@ -11396,7 +11406,7 @@ static bool dml_core_mode_programming(struct dml2_core_calcs_mode_programming_ex
calculate_peak_bandwidth_params->surface_read_bandwidth_c = mode_lib->mp.vactive_sw_bw_c;
calculate_peak_bandwidth_params->prefetch_bandwidth_l = mode_lib->mp.RequiredPrefetchPixelDataBWLuma;
calculate_peak_bandwidth_params->prefetch_bandwidth_c = mode_lib->mp.RequiredPrefetchPixelDataBWChroma;
- calculate_peak_bandwidth_params->prefetch_bandwidth_oto = s->dummy_single_array[0];
+ calculate_peak_bandwidth_params->prefetch_bandwidth_max = s->dummy_single_array[0];
calculate_peak_bandwidth_params->excess_vactive_fill_bw_l = mode_lib->mp.excess_vactive_fill_bw_l;
calculate_peak_bandwidth_params->excess_vactive_fill_bw_c = mode_lib->mp.excess_vactive_fill_bw_c;
calculate_peak_bandwidth_params->cursor_bw = mode_lib->mp.cursor_bw;
@@ -11536,7 +11546,7 @@ static bool dml_core_mode_programming(struct dml2_core_calcs_mode_programming_ex
calculate_peak_bandwidth_params->meta_row_bw = mode_lib->mp.meta_row_bw;
calculate_peak_bandwidth_params->prefetch_cursor_bw = mode_lib->mp.prefetch_cursor_bw;
calculate_peak_bandwidth_params->prefetch_vmrow_bw = mode_lib->mp.prefetch_vmrow_bw;
- calculate_peak_bandwidth_params->prefetch_bandwidth_oto = s->dummy_single_array[0];
+ calculate_peak_bandwidth_params->prefetch_bandwidth_max = s->dummy_single_array[0];
calculate_peak_bandwidth_params->flip_bw = mode_lib->mp.final_flip_bw;
calculate_peak_bandwidth_params->urgent_burst_factor_l = mode_lib->mp.UrgentBurstFactorLuma;
calculate_peak_bandwidth_params->urgent_burst_factor_c = mode_lib->mp.UrgentBurstFactorChroma;
@@ -11880,7 +11890,7 @@ static bool dml_core_mode_programming(struct dml2_core_calcs_mode_programming_ex
}
//Maximum Bandwidth Used
- s->TotalWRBandwidth = 0;
+ mode_lib->mp.TotalWRBandwidth = 0;
for (k = 0; k < display_cfg->num_streams; ++k) {
s->WRBandwidth = 0;
if (display_cfg->stream_descriptors[k].writeback.active_writebacks_per_stream > 0) {
@@ -11889,7 +11899,7 @@ static bool dml_core_mode_programming(struct dml2_core_calcs_mode_programming_ex
(display_cfg->stream_descriptors[k].timing.h_total * display_cfg->stream_descriptors[k].writeback.writeback_stream[0].input_height
/ ((double)display_cfg->stream_descriptors[k].timing.pixel_clock_khz / 1000))
* (display_cfg->stream_descriptors[k].writeback.writeback_stream[0].pixel_format == dml2_444_32 ? 4.0 : 8.0);
- s->TotalWRBandwidth = s->TotalWRBandwidth + s->WRBandwidth;
+ mode_lib->mp.TotalWRBandwidth = mode_lib->mp.TotalWRBandwidth + s->WRBandwidth;
}
}
@@ -13059,6 +13069,10 @@ void dml2_core_calcs_get_informative(const struct dml2_core_internal_display_mod
out->informative.mode_support_info.OutputRate[k] = dml2_output_rate_hdmi_rate_10x4;
else if (mode_lib->ms.support.OutputRate[k] == dml2_core_internal_output_rate_hdmi_rate_12x4)
out->informative.mode_support_info.OutputRate[k] = dml2_output_rate_hdmi_rate_12x4;
+ else if (mode_lib->ms.support.OutputRate[k] == dml2_core_internal_output_rate_hdmi_rate_16x4)
+ out->informative.mode_support_info.OutputRate[k] = dml2_output_rate_hdmi_rate_16x4;
+ else if (mode_lib->ms.support.OutputRate[k] == dml2_core_internal_output_rate_hdmi_rate_20x4)
+ out->informative.mode_support_info.OutputRate[k] = dml2_output_rate_hdmi_rate_20x4;
out->informative.mode_support_info.AlignedYPitch[k] = mode_lib->ms.support.AlignedYPitch[k];
out->informative.mode_support_info.AlignedCPitch[k] = mode_lib->ms.support.AlignedCPitch[k];
@@ -13243,7 +13257,7 @@ void dml2_core_calcs_get_informative(const struct dml2_core_internal_display_mod
out->informative.misc.DisplayPipeLineDeliveryTimeLumaPrefetch[k] = mode_lib->mp.DisplayPipeLineDeliveryTimeLumaPrefetch[k];
out->informative.misc.DisplayPipeLineDeliveryTimeChromaPrefetch[k] = mode_lib->mp.DisplayPipeLineDeliveryTimeChromaPrefetch[k];
- out->informative.misc.WritebackRequiredBandwidth = mode_lib->scratch.dml_core_mode_programming_locals.TotalWRBandwidth / 1000.0;
+ out->informative.misc.WritebackRequiredBandwidth = mode_lib->mp.TotalWRBandwidth / 1000.0;
out->informative.misc.WritebackAllowDRAMClockChangeEndPosition[k] = mode_lib->mp.WritebackAllowDRAMClockChangeEndPosition[k];
out->informative.misc.WritebackAllowFCLKChangeEndPosition[k] = mode_lib->mp.WritebackAllowFCLKChangeEndPosition[k];
out->informative.misc.DSCCLK_calculated[k] = mode_lib->mp.DSCCLK[k];
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_shared_types.h b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_shared_types.h
index bdee6ad7bc59..28687565ac22 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_shared_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_shared_types.h
@@ -102,6 +102,7 @@ struct dml2_core_internal_DmlPipe {
double DCFClkDeepSleep;
unsigned int DPPPerSurface;
bool ScalerEnabled;
+ bool UPSPEnabled;
enum dml2_rotation_angle RotationAngle;
bool mirrored;
unsigned int ViewportHeight;
@@ -186,7 +187,9 @@ enum dml2_core_internal_output_type_rate {
dml2_core_internal_output_rate_hdmi_rate_6x4 = 9,
dml2_core_internal_output_rate_hdmi_rate_8x4 = 10,
dml2_core_internal_output_rate_hdmi_rate_10x4 = 11,
- dml2_core_internal_output_rate_hdmi_rate_12x4 = 12
+ dml2_core_internal_output_rate_hdmi_rate_12x4 = 12,
+ dml2_core_internal_output_rate_hdmi_rate_16x4 = 13,
+ dml2_core_internal_output_rate_hdmi_rate_20x4 = 14
};
struct dml2_core_internal_watermarks {
@@ -260,12 +263,14 @@ struct dml2_core_internal_mode_support_info {
bool AvgBandwidthSupport;
bool UrgVactiveBandwidthSupport;
bool EnoughUrgentLatencyHidingSupport;
+ bool PrefetchScheduleSupported;
bool PrefetchSupported;
bool PrefetchBandwidthSupported;
bool DynamicMetadataSupported;
bool VRatioInPrefetchSupported;
bool DISPCLK_DPPCLK_Support;
bool TotalAvailablePipesSupport;
+ bool ODMSupport;
bool ModeSupport;
bool ViewportSizeSupport;
@@ -314,9 +319,7 @@ struct dml2_core_internal_mode_support_info {
double non_urg_bandwidth_required[dml2_core_internal_soc_state_max][dml2_core_internal_bw_max]; // same as urg_bandwidth, except not scaled by urg burst factor
double non_urg_bandwidth_required_flip[dml2_core_internal_soc_state_max][dml2_core_internal_bw_max];
-
bool avg_bandwidth_support_ok[dml2_core_internal_soc_state_max][dml2_core_internal_bw_max];
-
double max_urgent_latency_us;
double max_non_urgent_latency_us;
double avg_non_urgent_latency_us;
@@ -329,6 +332,8 @@ struct dml2_core_internal_mode_support_info {
bool temp_read_or_ppt_support;
struct dml2_core_internal_watermarks watermarks;
+ bool dcfclk_support;
+ bool qos_bandwidth_support;
};
struct dml2_core_internal_mode_support {
@@ -350,9 +355,11 @@ struct dml2_core_internal_mode_support {
double SOCCLK; /// <brief Basically just the clock freq at the min (or given) state
double DCFCLK; /// <brief Basically just the clock freq at the min (or given) state and max combine setting
double GlobalDPPCLK; /// <brief the Max DPPCLK freq out of all pipes
+ double GlobalDTBCLK; /// <brief the Max DTBCLK freq out of all pipes
double uclk_freq_mhz;
double dram_bw_mbps;
double max_dram_bw_mbps;
+ double min_available_urgent_bandwidth_MBps; /// <brief Minimum guaranteed available urgent return bandwidth in MBps
double MaxFabricClock; /// <brief Basically just the clock freq at the min (or given) state
double MaxDCFCLK; /// <brief Basically just the clock freq at the min (or given) state and max combine setting
@@ -394,9 +401,13 @@ struct dml2_core_internal_mode_support {
double TWait[DML2_MAX_PLANES];
bool UnboundedRequestEnabled;
+ unsigned int compbuf_reserved_space_64b;
+ bool hw_debug5;
unsigned int CompressedBufferSizeInkByte;
double VRatioPreY[DML2_MAX_PLANES];
double VRatioPreC[DML2_MAX_PLANES];
+ unsigned int req_per_swath_ub_l[DML2_MAX_PLANES];
+ unsigned int req_per_swath_ub_c[DML2_MAX_PLANES];
unsigned int swath_width_luma_ub[DML2_MAX_PLANES];
unsigned int swath_width_chroma_ub[DML2_MAX_PLANES];
unsigned int RequiredSlots[DML2_MAX_PLANES];
@@ -417,8 +428,8 @@ struct dml2_core_internal_mode_support {
double dst_y_prefetch[DML2_MAX_PLANES];
double LinesForVM[DML2_MAX_PLANES];
double LinesForDPTERow[DML2_MAX_PLANES];
- double SwathWidthYSingleDPP[DML2_MAX_PLANES];
- double SwathWidthCSingleDPP[DML2_MAX_PLANES];
+ unsigned int SwathWidthYSingleDPP[DML2_MAX_PLANES];
+ unsigned int SwathWidthCSingleDPP[DML2_MAX_PLANES];
unsigned int BytePerPixelY[DML2_MAX_PLANES];
unsigned int BytePerPixelC[DML2_MAX_PLANES];
double BytePerPixelInDETY[DML2_MAX_PLANES];
@@ -469,13 +480,58 @@ struct dml2_core_internal_mode_support {
double mall_prefetch_sdp_overhead_factor[DML2_MAX_PLANES]; // overhead to the imall or phantom pipe
double mall_prefetch_dram_overhead_factor[DML2_MAX_PLANES];
+ bool is_using_mall_for_ss[DML2_MAX_PLANES];
+ unsigned int meta_row_width_chroma[DML2_MAX_PLANES];
+ unsigned int PixelPTEReqHeightC[DML2_MAX_PLANES];
+ bool PTE_BUFFER_MODE[DML2_MAX_PLANES];
+ unsigned int meta_req_height_chroma[DML2_MAX_PLANES];
+ unsigned int meta_pte_bytes_per_frame_ub_c[DML2_MAX_PLANES];
+ unsigned int dpde0_bytes_per_frame_ub_c[DML2_MAX_PLANES];
+ unsigned int dpte_row_width_luma_ub[DML2_MAX_PLANES];
+ unsigned int meta_req_width[DML2_MAX_PLANES];
+ unsigned int meta_row_width[DML2_MAX_PLANES];
+ unsigned int PixelPTEReqWidthY[DML2_MAX_PLANES];
+ unsigned int dpte_row_height_linear[DML2_MAX_PLANES];
+ unsigned int PTERequestSizeY[DML2_MAX_PLANES];
+ unsigned int dpte_row_width_chroma_ub[DML2_MAX_PLANES];
+ unsigned int PixelPTEReqWidthC[DML2_MAX_PLANES];
+ unsigned int meta_pte_bytes_per_frame_ub_l[DML2_MAX_PLANES];
+ unsigned int dpte_row_height_linear_chroma[DML2_MAX_PLANES];
+ unsigned int PTERequestSizeC[DML2_MAX_PLANES];
+ unsigned int meta_req_height[DML2_MAX_PLANES];
+ unsigned int dpde0_bytes_per_frame_ub_l[DML2_MAX_PLANES];
+ unsigned int meta_req_width_chroma[DML2_MAX_PLANES];
+ unsigned int PixelPTEReqHeightY[DML2_MAX_PLANES];
+ unsigned int BIGK_FRAGMENT_SIZE[DML2_MAX_PLANES];
+ unsigned int vm_group_bytes[DML2_MAX_PLANES];
+ unsigned int VReadyOffsetPix[DML2_MAX_PLANES];
+ unsigned int VUpdateOffsetPix[DML2_MAX_PLANES];
+ unsigned int VUpdateWidthPix[DML2_MAX_PLANES];
+ double TSetup[DML2_MAX_PLANES];
+ double Tdmdl_vm_raw[DML2_MAX_PLANES];
+ double Tdmdl_raw[DML2_MAX_PLANES];
+ unsigned int VStartupMin[DML2_MAX_PLANES]; /// <brief Minimum vstartup to meet the prefetch schedule (i.e. the prefetch solution can be found at this vstartup time); not the actual global sync vstartup pos.
+ double MaxActiveDRAMClockChangeLatencySupported[DML2_MAX_PLANES];
+ double MaxActiveFCLKChangeLatencySupported;
+
// Backend
bool RequiresDSC[DML2_MAX_PLANES];
bool RequiresFEC[DML2_MAX_PLANES];
double OutputBpp[DML2_MAX_PLANES];
+ double DesiredOutputBpp[DML2_MAX_PLANES];
+ double PixelClockBackEnd[DML2_MAX_PLANES];
unsigned int DSCDelay[DML2_MAX_PLANES];
enum dml2_core_internal_output_type OutputType[DML2_MAX_PLANES];
enum dml2_core_internal_output_type_rate OutputRate[DML2_MAX_PLANES];
+ bool TotalAvailablePipesSupportNoDSC;
+ bool TotalAvailablePipesSupportDSC;
+ unsigned int NumberOfDPPNoDSC;
+ unsigned int NumberOfDPPDSC;
+ enum dml2_odm_mode ODMModeNoDSC;
+ enum dml2_odm_mode ODMModeDSC;
+ double RequiredDISPCLKPerSurfaceNoDSC;
+ double RequiredDISPCLKPerSurfaceDSC;
+ unsigned int EstimatedNumberOfDSCSlices[DML2_MAX_PLANES];
// Bandwidth Related Info
double BandwidthAvailableForImmediateFlip;
@@ -484,8 +540,14 @@ struct dml2_core_internal_mode_support {
double WriteBandwidth[DML2_MAX_PLANES][DML2_MAX_WRITEBACK];
double RequiredPrefetchPixelDataBWLuma[DML2_MAX_PLANES];
double RequiredPrefetchPixelDataBWChroma[DML2_MAX_PLANES];
- /* oto bw should also be considered when calculating peak urgent bw to avoid situations oto/equ mismatches between ms and mp */
- double RequiredPrefetchBWOTO[DML2_MAX_PLANES];
+ /* Max bandwidth calculated from prefetch schedule should be considered in addition to the pixel data bw to avoid ms/mp mismatches.
+ * 1. oto bw should also be considered when calculating peak urgent bw to avoid situations oto/equ mismatches between ms and mp
+ *
+ * 2. equ bandwidth needs to be considered for calculating peak urgent bw when equ schedule is used in mode support.
+ * Some slight difference in variables may cause the pixel data bandwidth to be higher
+ * even though overall equ prefetch bandwidths can be lower going from ms to mp
+ */
+ double RequiredPrefetchBWMax[DML2_MAX_PLANES];
double cursor_bw[DML2_MAX_PLANES];
double prefetch_cursor_bw[DML2_MAX_PLANES];
double prefetch_vmrow_bw[DML2_MAX_PLANES];
@@ -538,7 +600,44 @@ struct dml2_core_internal_mode_support {
bool mall_comb_mcache_c[DML2_MAX_PLANES];
bool lc_comb_mcache[DML2_MAX_PLANES];
+ unsigned int vmpg_width_y[DML2_MAX_PLANES];
+ unsigned int vmpg_height_y[DML2_MAX_PLANES];
+ unsigned int vmpg_width_c[DML2_MAX_PLANES];
+ unsigned int vmpg_height_c[DML2_MAX_PLANES];
+
+ unsigned int meta_row_height_luma[DML2_MAX_PLANES];
+ unsigned int meta_row_height_chroma[DML2_MAX_PLANES];
+ unsigned int meta_row_bytes_per_row_ub_l[DML2_MAX_PLANES];
+ unsigned int meta_row_bytes_per_row_ub_c[DML2_MAX_PLANES];
+ unsigned int dpte_row_bytes_per_row_l[DML2_MAX_PLANES];
+ unsigned int dpte_row_bytes_per_row_c[DML2_MAX_PLANES];
+
+ unsigned int pstate_bytes_required_l[DML2_MAX_PLANES];
+ unsigned int pstate_bytes_required_c[DML2_MAX_PLANES];
+ unsigned int cursor_bytes_per_chunk[DML2_MAX_PLANES];
+ unsigned int cursor_bytes_per_line[DML2_MAX_PLANES];
+
+ unsigned int MaximumVStartup[DML2_MAX_PLANES];
+
+ double HostVMInefficiencyFactor;
+ double HostVMInefficiencyFactorPrefetch;
+
+ unsigned int tdlut_pte_bytes_per_frame[DML2_MAX_PLANES];
+ unsigned int tdlut_bytes_per_frame[DML2_MAX_PLANES];
+ unsigned int tdlut_groups_per_2row_ub[DML2_MAX_PLANES];
+ double tdlut_opt_time[DML2_MAX_PLANES];
+ double tdlut_drain_time[DML2_MAX_PLANES];
+ unsigned int tdlut_bytes_per_group[DML2_MAX_PLANES];
+
+ double Tvm_trips_flip[DML2_MAX_PLANES];
+ double Tr0_trips_flip[DML2_MAX_PLANES];
+ double Tvm_trips_flip_rounded[DML2_MAX_PLANES];
+ double Tr0_trips_flip_rounded[DML2_MAX_PLANES];
+ unsigned int DSTYAfterScaler[DML2_MAX_PLANES];
+ unsigned int DSTXAfterScaler[DML2_MAX_PLANES];
+
+ enum dml2_pstate_method pstate_switch_modes[DML2_MAX_PLANES];
};
/// @brief A mega structure that houses various info for model programming step.
@@ -548,6 +647,7 @@ struct dml2_core_internal_mode_program {
double FabricClock; /// <brief Basically just the clock freq at the min (or given) state
//double DCFCLK; /// <brief Basically just the clock freq at the min (or given) state and max combine setting
double dram_bw_mbps;
+ double min_available_urgent_bandwidth_MBps; /// <brief Minimum guaranteed available urgent return bandwidth in MBps
double uclk_freq_mhz;
unsigned int NoOfDPP[DML2_MAX_PLANES];
enum dml2_odm_mode ODMMode[DML2_MAX_PLANES];
@@ -599,6 +699,8 @@ struct dml2_core_internal_mode_program {
unsigned int MacroTileHeightC[DML2_MAX_PLANES];
unsigned int MacroTileWidthY[DML2_MAX_PLANES];
unsigned int MacroTileWidthC[DML2_MAX_PLANES];
+ double MaximumSwathWidthLuma[DML2_MAX_PLANES];
+ double MaximumSwathWidthChroma[DML2_MAX_PLANES];
bool surf_linear128_l[DML2_MAX_PLANES];
bool surf_linear128_c[DML2_MAX_PLANES];
@@ -631,6 +733,14 @@ struct dml2_core_internal_mode_program {
double UrgentBurstFactorChroma[DML2_MAX_PLANES];
double UrgentBurstFactorChromaPre[DML2_MAX_PLANES];
+ double MaximumSwathWidthInLineBufferLuma;
+ double MaximumSwathWidthInLineBufferChroma;
+
+ unsigned int vmpg_width_y[DML2_MAX_PLANES];
+ unsigned int vmpg_height_y[DML2_MAX_PLANES];
+ unsigned int vmpg_width_c[DML2_MAX_PLANES];
+ unsigned int vmpg_height_c[DML2_MAX_PLANES];
+
double meta_row_bw[DML2_MAX_PLANES];
unsigned int meta_row_bytes[DML2_MAX_PLANES];
unsigned int meta_req_width[DML2_MAX_PLANES];
@@ -652,7 +762,9 @@ struct dml2_core_internal_mode_program {
unsigned int PTERequestSizeC[DML2_MAX_PLANES];
double TWait[DML2_MAX_PLANES];
+ double Tdmdl_vm_raw[DML2_MAX_PLANES];
double Tdmdl_vm[DML2_MAX_PLANES];
+ double Tdmdl_raw[DML2_MAX_PLANES];
double Tdmdl[DML2_MAX_PLANES];
double TSetup[DML2_MAX_PLANES];
unsigned int dpde0_bytes_per_frame_ub_l[DML2_MAX_PLANES];
@@ -684,6 +796,38 @@ struct dml2_core_internal_mode_program {
double TCalc;
unsigned int TotImmediateFlipBytes;
+ unsigned int MaxTotalDETInKByte;
+ unsigned int NomDETInKByte;
+ unsigned int MinCompressedBufferSizeInKByte;
+ double PixelClockBackEnd[DML2_MAX_PLANES];
+ double OutputBpp[DML2_MAX_PLANES];
+ bool dsc_enable[DML2_MAX_PLANES];
+ unsigned int num_dsc_slices[DML2_MAX_PLANES];
+ unsigned int meta_row_bytes_per_row_ub_l[DML2_MAX_PLANES];
+ unsigned int meta_row_bytes_per_row_ub_c[DML2_MAX_PLANES];
+ unsigned int dpte_row_bytes_per_row_l[DML2_MAX_PLANES];
+ unsigned int dpte_row_bytes_per_row_c[DML2_MAX_PLANES];
+ unsigned int cursor_bytes_per_chunk[DML2_MAX_PLANES];
+ unsigned int cursor_bytes_per_line[DML2_MAX_PLANES];
+ unsigned int MaxVStartupLines[DML2_MAX_PLANES]; /// <brief more like vblank for the plane's OTG
+ double HostVMInefficiencyFactor;
+ double HostVMInefficiencyFactorPrefetch;
+ unsigned int tdlut_pte_bytes_per_frame[DML2_MAX_PLANES];
+ unsigned int tdlut_bytes_per_frame[DML2_MAX_PLANES];
+ unsigned int tdlut_groups_per_2row_ub[DML2_MAX_PLANES];
+ double tdlut_opt_time[DML2_MAX_PLANES];
+ double tdlut_drain_time[DML2_MAX_PLANES];
+ unsigned int tdlut_bytes_per_group[DML2_MAX_PLANES];
+ double Tvm_trips_flip[DML2_MAX_PLANES];
+ double Tr0_trips_flip[DML2_MAX_PLANES];
+ double Tvm_trips_flip_rounded[DML2_MAX_PLANES];
+ double Tr0_trips_flip_rounded[DML2_MAX_PLANES];
+ bool immediate_flip_required; // any pipes need immediate flip
+ double SOCCLK; /// <brief Basically just the clock freq at the min (or given) state
+ double TotalWRBandwidth;
+ double max_urgent_latency_us;
+ double df_response_time_us;
+
// -------------------
// Output
// -------------------
@@ -694,9 +838,12 @@ struct dml2_core_internal_mode_program {
// Support
bool UrgVactiveBandwidthSupport;
+ bool PrefetchScheduleSupported;
+ bool UrgentBandwidthSupport;
bool PrefetchModeSupported; // <brief Is the prefetch mode (bandwidth and latency) supported
bool ImmediateFlipSupported;
bool ImmediateFlipSupportedForPipe[DML2_MAX_PLANES];
+ bool dcfclk_support;
// Clock
double Dcfclk;
@@ -788,7 +935,7 @@ struct dml2_core_internal_mode_program {
// RQ registers
bool PTE_BUFFER_MODE[DML2_MAX_PLANES];
unsigned int BIGK_FRAGMENT_SIZE[DML2_MAX_PLANES];
-
+ double VActiveLatencyHidingUs[DML2_MAX_PLANES];
unsigned int SubViewportLinesNeededInMALL[DML2_MAX_PLANES];
bool is_using_mall_for_ss[DML2_MAX_PLANES];
@@ -1001,10 +1148,10 @@ struct dml2_core_calcs_mode_programming_locals {
double dummy_bw[dml2_core_internal_soc_state_max][dml2_core_internal_bw_max];
double surface_dummy_bw[dml2_core_internal_soc_state_max][dml2_core_internal_bw_max][DML2_MAX_PLANES];
double surface_dummy_bw0[dml2_core_internal_soc_state_max][dml2_core_internal_bw_max][DML2_MAX_PLANES];
- unsigned int dummy_integer_array[2][DML2_MAX_PLANES];
+ unsigned int dummy_integer_array[4][DML2_MAX_PLANES];
enum dml2_output_encoder_class dummy_output_encoder_array[DML2_MAX_PLANES];
double dummy_single_array[2][DML2_MAX_PLANES];
- unsigned int dummy_long_array[4][DML2_MAX_PLANES];
+ unsigned int dummy_long_array[8][DML2_MAX_PLANES];
bool dummy_boolean_array[2][DML2_MAX_PLANES];
bool dummy_boolean[2];
double dummy_single[2];
@@ -1028,7 +1175,6 @@ struct dml2_core_calcs_mode_programming_locals {
double dlg_vblank_start;
double LSetup;
double blank_lines_remaining;
- double TotalWRBandwidth;
double WRBandwidth;
struct dml2_core_internal_DmlPipe myPipe;
double PixelClockBackEndFactor;
@@ -1153,6 +1299,7 @@ struct dml2_core_calcs_CalculateVMRowAndSwath_params {
unsigned int HostVMMinPageSize;
unsigned int DCCMetaBufferSizeBytes;
bool mrq_present;
+ enum dml2_pstate_method pstate_switch_modes[DML2_MAX_PLANES];
// Output
bool *PTEBufferSizeNotExceeded;
@@ -1389,7 +1536,7 @@ struct dml2_core_shared_get_urgent_bandwidth_required_locals {
double vm_row_bw;
double flip_and_active_bw;
double flip_and_prefetch_bw;
- double flip_and_prefetch_bw_oto;
+ double flip_and_prefetch_bw_max;
double active_and_excess_bw;
};
@@ -1418,6 +1565,7 @@ struct dml2_core_shared_CalculateFlipSchedule_locals {
struct dml2_core_shared_rq_dlg_get_dlg_reg_locals {
unsigned int plane_idx;
+ unsigned int stream_idx;
enum dml2_source_format_class source_format;
const struct dml2_timing_cfg *timing;
bool dual_plane;
@@ -1625,6 +1773,9 @@ struct dml2_core_calcs_CalculateSwathAndDETConfiguration_params {
double *BytePerPixDETC;
unsigned int *DPPPerSurface;
bool mrq_present;
+ unsigned int dummy[2][DML2_MAX_PLANES];
+ unsigned int swath_width_luma_ub_single_dpp[DML2_MAX_PLANES];
+ unsigned int swath_width_chroma_ub_single_dpp[DML2_MAX_PLANES];
// output
unsigned int *req_per_swath_ub_l;
@@ -1642,6 +1793,8 @@ struct dml2_core_calcs_CalculateSwathAndDETConfiguration_params {
unsigned int *DETBufferSizeC;
unsigned int *full_swath_bytes_l;
unsigned int *full_swath_bytes_c;
+ unsigned int *full_swath_bytes_single_dpp_l;
+ unsigned int *full_swath_bytes_single_dpp_c;
bool *UnboundedRequestEnabled;
unsigned int *compbuf_reserved_space_64b;
unsigned int *CompressedBufferSizeInkByte;
@@ -1801,7 +1954,7 @@ struct dml2_core_calcs_CalculatePrefetchSchedule_params {
double *VRatioPrefetchC;
double *RequiredPrefetchPixelDataBWLuma;
double *RequiredPrefetchPixelDataBWChroma;
- double *RequiredPrefetchBWOTO;
+ double *RequiredPrefetchBWMax;
bool *NotEnoughTimeForDynamicMetadata;
double *Tno_bw;
double *Tno_bw_flip;
@@ -2038,7 +2191,7 @@ struct dml2_core_calcs_calculate_peak_bandwidth_required_params {
double *surface_read_bandwidth_c;
double *prefetch_bandwidth_l;
double *prefetch_bandwidth_c;
- double *prefetch_bandwidth_oto;
+ double *prefetch_bandwidth_max;
double *excess_vactive_fill_bw_l;
double *excess_vactive_fill_bw_c;
double *cursor_bw;
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_utils.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_utils.c
index 7a220c0141c2..5f301befed16 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_utils.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/dml2_core_utils.c
@@ -464,7 +464,7 @@ bool dml2_core_utils_get_segment_horizontal_contiguous(enum dml2_swizzle_mode sw
bool dml2_core_utils_is_linear(enum dml2_swizzle_mode sw_mode)
{
- return (sw_mode == dml2_sw_linear || sw_mode == dml2_sw_linear_256b || sw_mode == dml2_linear_64elements);
+ return sw_mode == dml2_sw_linear;
};
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c
index f486b090bbfc..22969a533a7b 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_dpmm/dml2_dpmm_dcn4.c
@@ -389,9 +389,6 @@ static bool map_min_clocks_to_dpm(const struct dml2_core_mode_support_result *mo
if (result)
result = round_up_to_next_dpm(&display_cfg->min_clocks.dcn4x.dispclk_khz, &state_table->dispclk);
- if (result)
- result = round_up_to_next_dpm(&display_cfg->min_clocks.dcn4x.deepsleep_dcfclk_khz, &state_table->dcfclk);
-
for (i = 0; i < DML2_MAX_DCN_PIPES; i++) {
if (result)
result = round_up_to_next_dpm(&display_cfg->plane_programming[i].min_clocks.dcn4x.dppclk_khz, &state_table->dppclk);
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/inc/dml2_debug.h b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/inc/dml2_debug.h
index b226225103c3..611c80f4f1bf 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/inc/dml2_debug.h
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/inc/dml2_debug.h
@@ -10,15 +10,74 @@
#define DML_LOG_LEVEL_DEFAULT DML_LOG_LEVEL_WARN
#define DML_LOG_INTERNAL(fmt, ...) dm_output_to_console(fmt, ## __VA_ARGS__)
-/* ASSERT with message output */
-#define DML_ASSERT_MSG(condition, fmt, ...) \
- do { \
- if (!(condition)) { \
- DML_LOG_ERROR("DML ASSERT hit in %s line %d\n", __func__, __LINE__); \
- DML_LOG_ERROR(fmt, ## __VA_ARGS__); \
- DML_ASSERT(condition); \
- } \
- } while (0)
+/* private helper macros */
+#define _BOOL_FORMAT(field) "%s", field ? "true" : "false"
+#define _UINT_FORMAT(field) "%u", field
+#define _INT_FORMAT(field) "%d", field
+#define _DOUBLE_FORMAT(field) "%lf", field
+#define _ELEMENT_FUNC "function"
+#define _ELEMENT_COMP_IF "component_interface"
+#define _ELEMENT_TOP_IF "top_interface"
+#define _LOG_ENTRY(element) do { \
+ DML_LOG_INTERNAL("<"element" name=\""); \
+ DML_LOG_INTERNAL(__func__); \
+ DML_LOG_INTERNAL("\">\n"); \
+} while (0)
+#define _LOG_EXIT(element) DML_LOG_INTERNAL("</"element">\n")
+#define _LOG_SCALAR(field, format) do { \
+ DML_LOG_INTERNAL(#field" = "format(field)); \
+ DML_LOG_INTERNAL("\n"); \
+} while (0)
+#define _LOG_ARRAY(field, size, format) do { \
+ DML_LOG_INTERNAL(#field " = ["); \
+ for (int _i = 0; _i < (int) size; _i++) { \
+ DML_LOG_INTERNAL(format(field[_i])); \
+ if (_i + 1 == (int) size) \
+ DML_LOG_INTERNAL("]\n"); \
+ else \
+ DML_LOG_INTERNAL(", "); \
+}} while (0)
+#define _LOG_2D_ARRAY(field, size0, size1, format) do { \
+ DML_LOG_INTERNAL(#field" = ["); \
+ for (int _i = 0; _i < (int) size0; _i++) { \
+ DML_LOG_INTERNAL("\n\t["); \
+ for (int _j = 0; _j < (int) size1; _j++) { \
+ DML_LOG_INTERNAL(format(field[_i][_j])); \
+ if (_j + 1 == (int) size1) \
+ DML_LOG_INTERNAL("]"); \
+ else \
+ DML_LOG_INTERNAL(", "); \
+ } \
+ if (_i + 1 == (int) size0) \
+ DML_LOG_INTERNAL("]\n"); \
+ else \
+ DML_LOG_INTERNAL(", "); \
+ } \
+} while (0)
+#define _LOG_3D_ARRAY(field, size0, size1, size2, format) do { \
+ DML_LOG_INTERNAL(#field" = ["); \
+ for (int _i = 0; _i < (int) size0; _i++) { \
+ DML_LOG_INTERNAL("\n\t["); \
+ for (int _j = 0; _j < (int) size1; _j++) { \
+ DML_LOG_INTERNAL("["); \
+ for (int _k = 0; _k < (int) size2; _k++) { \
+ DML_LOG_INTERNAL(format(field[_i][_j][_k])); \
+ if (_k + 1 == (int) size2) \
+ DML_LOG_INTERNAL("]"); \
+ else \
+ DML_LOG_INTERNAL(", "); \
+ } \
+ if (_j + 1 == (int) size1) \
+ DML_LOG_INTERNAL("]"); \
+ else \
+ DML_LOG_INTERNAL(", "); \
+ } \
+ if (_i + 1 == (int) size0) \
+ DML_LOG_INTERNAL("]\n"); \
+ else \
+ DML_LOG_INTERNAL(", "); \
+ } \
+} while (0)
/* fatal errors for unrecoverable DML states until a full reset */
#define DML_LOG_LEVEL_FATAL 0
@@ -28,7 +87,7 @@
#define DML_LOG_LEVEL_WARN 2
/* high level tracing of DML interfaces */
#define DML_LOG_LEVEL_INFO 3
-/* detailed tracing of DML internal components */
+/* tracing of DML internal executions */
#define DML_LOG_LEVEL_DEBUG 4
/* detailed tracing of DML calculation procedure */
#define DML_LOG_LEVEL_VERBOSE 5
@@ -37,30 +96,94 @@
#define DML_LOG_LEVEL DML_LOG_LEVEL_DEFAULT
#endif /* #ifndef DML_LOG_LEVEL */
+/* public macros for DML_LOG_LEVEL_FATAL and up */
#define DML_LOG_FATAL(fmt, ...) DML_LOG_INTERNAL("[DML FATAL] " fmt, ## __VA_ARGS__)
+
+/* public macros for DML_LOG_LEVEL_ERROR and up */
#if DML_LOG_LEVEL >= DML_LOG_LEVEL_ERROR
#define DML_LOG_ERROR(fmt, ...) DML_LOG_INTERNAL("[DML ERROR] "fmt, ## __VA_ARGS__)
+#define DML_ASSERT_MSG(condition, fmt, ...) \
+ do { \
+ if (!(condition)) { \
+ DML_LOG_ERROR("ASSERT hit in %s line %d\n", __func__, __LINE__); \
+ DML_LOG_ERROR(fmt, ## __VA_ARGS__); \
+ DML_ASSERT(condition); \
+ } \
+ } while (0)
#else
#define DML_LOG_ERROR(fmt, ...) ((void)0)
+#define DML_ASSERT_MSG(condition, fmt, ...) ((void)0)
#endif
+
+/* public macros for DML_LOG_LEVEL_WARN and up */
#if DML_LOG_LEVEL >= DML_LOG_LEVEL_WARN
#define DML_LOG_WARN(fmt, ...) DML_LOG_INTERNAL("[DML WARN] "fmt, ## __VA_ARGS__)
#else
#define DML_LOG_WARN(fmt, ...) ((void)0)
#endif
+
+/* public macros for DML_LOG_LEVEL_INFO and up */
#if DML_LOG_LEVEL >= DML_LOG_LEVEL_INFO
#define DML_LOG_INFO(fmt, ...) DML_LOG_INTERNAL("[DML INFO] "fmt, ## __VA_ARGS__)
+#define DML_LOG_TOP_IF_ENTER() _LOG_ENTRY(_ELEMENT_TOP_IF)
+#define DML_LOG_TOP_IF_EXIT() _LOG_EXIT(_ELEMENT_TOP_IF)
#else
#define DML_LOG_INFO(fmt, ...) ((void)0)
+#define DML_LOG_TOP_IF_ENTER() ((void)0)
+#define DML_LOG_TOP_IF_EXIT() ((void)0)
#endif
+
+/* public macros for DML_LOG_LEVEL_DEBUG and up */
#if DML_LOG_LEVEL >= DML_LOG_LEVEL_DEBUG
-#define DML_LOG_DEBUG(fmt, ...) DML_LOG_INTERNAL("[DML DEBUG] "fmt, ## __VA_ARGS__)
+#define DML_LOG_DEBUG(fmt, ...) DML_LOG_INTERNAL(fmt, ## __VA_ARGS__)
+#define DML_LOG_COMP_IF_ENTER() _LOG_ENTRY(_ELEMENT_COMP_IF)
+#define DML_LOG_COMP_IF_EXIT() _LOG_EXIT(_ELEMENT_COMP_IF)
+#define DML_LOG_FUNC_ENTER() _LOG_ENTRY(_ELEMENT_FUNC)
+#define DML_LOG_FUNC_EXIT() _LOG_EXIT(_ELEMENT_FUNC)
+#define DML_LOG_DEBUG_BOOL(field) _LOG_SCALAR(field, _BOOL_FORMAT)
+#define DML_LOG_DEBUG_UINT(field) _LOG_SCALAR(field, _UINT_FORMAT)
+#define DML_LOG_DEBUG_INT(field) _LOG_SCALAR(field, _INT_FORMAT)
+#define DML_LOG_DEBUG_DOUBLE(field) _LOG_SCALAR(field, _DOUBLE_FORMAT)
+#define DML_LOG_DEBUG_ARRAY_BOOL(field, size) _LOG_ARRAY(field, size, _BOOL_FORMAT)
+#define DML_LOG_DEBUG_ARRAY_UINT(field, size) _LOG_ARRAY(field, size, _UINT_FORMAT)
+#define DML_LOG_DEBUG_ARRAY_INT(field, size) _LOG_ARRAY(field, size, _INT_FORMAT)
+#define DML_LOG_DEBUG_ARRAY_DOUBLE(field, size) _LOG_ARRAY(field, size, _DOUBLE_FORMAT)
+#define DML_LOG_DEBUG_2D_ARRAY_BOOL(field, size0, size1) _LOG_2D_ARRAY(field, size0, size1, _BOOL_FORMAT)
+#define DML_LOG_DEBUG_2D_ARRAY_UINT(field, size0, size1) _LOG_2D_ARRAY(field, size0, size1, _UINT_FORMAT)
+#define DML_LOG_DEBUG_2D_ARRAY_INT(field, size0, size1) _LOG_2D_ARRAY(field, size0, size1, _INT_FORMAT)
+#define DML_LOG_DEBUG_2D_ARRAY_DOUBLE(field, size0, size1) _LOG_2D_ARRAY(field, size0, size1, _DOUBLE_FORMAT)
+#define DML_LOG_DEBUG_3D_ARRAY_BOOL(field, size0, size1, size2) _LOG_3D_ARRAY(field, size0, size1, size2, _BOOL_FORMAT)
+#define DML_LOG_DEBUG_3D_ARRAY_UINT(field, size0, size1, size2) _LOG_3D_ARRAY(field, size0, size1, size2, _UINT_FORMAT)
+#define DML_LOG_DEBUG_3D_ARRAY_INT(field, size0, size1, size2) _LOG_3D_ARRAY(field, size0, size1, size2, _INT_FORMAT)
+#define DML_LOG_DEBUG_3D_ARRAY_DOUBLE(field, size0, size1, size2) _LOG_3D_ARRAY(field, size0, size1, size2, _DOUBLE_FORMAT)
#else
#define DML_LOG_DEBUG(fmt, ...) ((void)0)
+#define DML_LOG_COMP_IF_ENTER() ((void)0)
+#define DML_LOG_COMP_IF_EXIT() ((void)0)
+#define DML_LOG_FUNC_ENTER() ((void)0)
+#define DML_LOG_FUNC_EXIT() ((void)0)
+#define DML_LOG_DEBUG_BOOL(field) ((void)0)
+#define DML_LOG_DEBUG_UINT(field) ((void)0)
+#define DML_LOG_DEBUG_INT(field) ((void)0)
+#define DML_LOG_DEBUG_DOUBLE(field) ((void)0)
+#define DML_LOG_DEBUG_ARRAY_BOOL(field, size) ((void)0)
+#define DML_LOG_DEBUG_ARRAY_UINT(field, size) ((void)0)
+#define DML_LOG_DEBUG_ARRAY_INT(field, size) ((void)0)
+#define DML_LOG_DEBUG_ARRAY_DOUBLE(field, size) ((void)0)
+#define DML_LOG_DEBUG_2D_ARRAY_BOOL(field, size0, size1) ((void)0)
+#define DML_LOG_DEBUG_2D_ARRAY_UINT(field, size0, size1) ((void)0)
+#define DML_LOG_DEBUG_2D_ARRAY_INT(field, size0, size1) ((void)0)
+#define DML_LOG_DEBUG_2D_ARRAY_DOUBLE(field, size0, size1) ((void)0)
+#define DML_LOG_DEBUG_3D_ARRAY_BOOL(field, size0, size1, size2) ((void)0)
+#define DML_LOG_DEBUG_3D_ARRAY_UINT(field, size0, size1, size2) ((void)0)
+#define DML_LOG_DEBUG_3D_ARRAY_INT(field, size0, size1, size2) ((void)0)
+#define DML_LOG_DEBUG_3D_ARRAY_DOUBLE(field, size0, size1, size2) ((void)0)
#endif
+
+/* public macros for DML_LOG_LEVEL_VERBOSE */
#if DML_LOG_LEVEL >= DML_LOG_LEVEL_VERBOSE
-#define DML_LOG_VERBOSE(fmt, ...) DML_LOG_INTERNAL("[DML VERBOSE] "fmt, ## __VA_ARGS__)
+#define DML_LOG_VERBOSE(fmt, ...) DML_LOG_INTERNAL(fmt, ## __VA_ARGS__)
#else
#define DML_LOG_VERBOSE(fmt, ...) ((void)0)
-#endif
+#endif /* #if DML_LOG_LEVEL >= DML_LOG_LEVEL_VERBOSE */
#endif /* __DML2_DEBUG_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/inc/dml2_internal_shared_types.h b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/inc/dml2_internal_shared_types.h
index 00688b9f1df4..d52aa82283b3 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/inc/dml2_internal_shared_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/inc/dml2_internal_shared_types.h
@@ -202,6 +202,8 @@ struct dml2_core_mode_support_result {
} active;
unsigned int dispclk_khz;
+ unsigned int dpprefclk_khz;
+ unsigned int dtbrefclk_khz;
unsigned int dcfclk_deepsleep_khz;
unsigned int socclk_khz;
@@ -446,13 +448,17 @@ struct dml2_core_internal_state_intermediates {
};
struct dml2_core_mode_support_locals {
- struct dml2_core_calcs_mode_support_ex mode_support_ex_params;
+ union {
+ struct dml2_core_calcs_mode_support_ex mode_support_ex_params;
+ };
struct dml2_display_cfg svp_expanded_display_cfg;
struct dml2_calculate_mcache_allocation_in_out calc_mcache_allocation_params;
};
struct dml2_core_mode_programming_locals {
- struct dml2_core_calcs_mode_programming_ex mode_programming_ex_params;
+ union {
+ struct dml2_core_calcs_mode_programming_ex mode_programming_ex_params;
+ };
struct dml2_display_cfg svp_expanded_display_cfg;
};
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_mall_phantom.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_mall_phantom.c
index 6b3b8803e0ae..a56e75cdf712 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_mall_phantom.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_mall_phantom.c
@@ -868,7 +868,7 @@ bool dml2_svp_remove_all_phantom_pipes(struct dml2_context *ctx, struct dc_state
/* Conditions for setting up phantom pipes for SubVP:
* 1. Not force disable SubVP
- * 2. Full update (i.e. !fast_validate)
+ * 2. Full update (i.e. DC_VALIDATE_MODE_AND_PROGRAMMING)
* 3. Enough pipes are available to support SubVP (TODO: Which pipes will use VACTIVE / VBLANK / SUBVP?)
* 4. Display configuration passes validation
* 5. (Config doesn't support MCLK in VACTIVE/VBLANK || dc->debug.force_subvp_mclk_switch)
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c
index 5de775fd8fce..3b866e876bf4 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c
@@ -953,6 +953,7 @@ static void populate_dml_surface_cfg_from_plane_state(enum dml_project_id dml2_p
out->SourcePixelFormat[location] = dml_420_10;
break;
case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
+ case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616:
case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:
out->SourcePixelFormat[location] = dml_444_64;
@@ -1188,22 +1189,6 @@ static unsigned int map_plane_to_dml_display_cfg(const struct dml2_context *dml2
return location;
}
-static void apply_legacy_svp_drr_settings(struct dml2_context *dml2, const struct dc_state *state, struct dml_display_cfg_st *dml_dispcfg)
-{
- int i;
-
- if (state->bw_ctx.bw.dcn.clk.fw_based_mclk_switching) {
- ASSERT(state->stream_count == 1);
- dml_dispcfg->timing.DRRDisplay[0] = true;
- } else if (state->bw_ctx.bw.dcn.legacy_svp_drr_stream_index_valid) {
-
- for (i = 0; i < dml_dispcfg->num_timings; i++) {
- if (dml2->v20.scratch.dml_to_dc_pipe_mapping.disp_cfg_to_stream_id[i] == state->streams[state->bw_ctx.bw.dcn.legacy_svp_drr_stream_index]->stream_id)
- dml_dispcfg->timing.DRRDisplay[i] = true;
- }
- }
-}
-
static void dml2_populate_pipe_to_plane_index_mapping(struct dml2_context *dml2, struct dc_state *state)
{
unsigned int i;
@@ -1436,9 +1421,6 @@ void map_dc_state_into_dml_display_cfg(struct dml2_context *dml2, struct dc_stat
}
}
}
-
- if (!dml2->config.use_native_pstate_optimization)
- apply_legacy_svp_drr_settings(dml2, context, dml_dispcfg);
}
void dml2_update_pipe_ctx_dchub_regs(struct _vcs_dpi_dml_display_rq_regs_st *rq_regs,
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
index 525b7d04bf84..0318260370ed 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
@@ -24,8 +24,6 @@
*
*/
-#include <linux/vmalloc.h>
-
#include "display_mode_core.h"
#include "dml2_internal_types.h"
#include "dml2_utils.h"
@@ -95,12 +93,17 @@ static void map_hw_resources(struct dml2_context *dml2,
static unsigned int pack_and_call_dml_mode_support_ex(struct dml2_context *dml2,
const struct dml_display_cfg_st *display_cfg,
- struct dml_mode_support_info_st *evaluation_info)
+ struct dml_mode_support_info_st *evaluation_info,
+ enum dc_validate_mode validate_mode)
{
struct dml2_wrapper_scratch *s = &dml2->v20.scratch;
s->mode_support_params.mode_lib = &dml2->v20.dml_core_ctx;
s->mode_support_params.in_display_cfg = display_cfg;
+ if (validate_mode == DC_VALIDATE_MODE_ONLY)
+ s->mode_support_params.in_start_state_idx = dml2->v20.dml_core_ctx.states.num_states - 1;
+ else
+ s->mode_support_params.in_start_state_idx = 0;
s->mode_support_params.out_evaluation_info = evaluation_info;
memset(evaluation_info, 0, sizeof(struct dml_mode_support_info_st));
@@ -112,10 +115,8 @@ static unsigned int pack_and_call_dml_mode_support_ex(struct dml2_context *dml2,
static bool optimize_configuration(struct dml2_context *dml2, struct dml2_wrapper_optimize_configuration_params *p)
{
int unused_dpps = p->ip_params->max_num_dpp;
- int i, j;
- int odms_needed, refresh_rate_hz, dpps_needed, subvp_height, pstate_width_fw_delay_lines, surface_count;
- int subvp_timing_to_add, new_timing_index, subvp_surface_to_add, new_surface_index;
- float frame_time_sec, max_frame_time_sec;
+ int i;
+ int odms_needed;
int largest_blend_and_timing = 0;
bool optimization_done = false;
@@ -130,79 +131,6 @@ static bool optimize_configuration(struct dml2_context *dml2, struct dml2_wrappe
if (p->new_display_config != p->cur_display_config)
*p->new_display_config = *p->cur_display_config;
- // Optimize P-State Support
- if (dml2->config.use_native_pstate_optimization) {
- if (p->cur_mode_support_info->DRAMClockChangeSupport[0] == dml_dram_clock_change_unsupported) {
- // Find a display with < 120Hz refresh rate with maximal refresh rate that's not already subvp
- subvp_timing_to_add = -1;
- subvp_surface_to_add = -1;
- max_frame_time_sec = 0;
- surface_count = 0;
- for (i = 0; i < (int) p->cur_display_config->num_timings; i++) {
- refresh_rate_hz = (int)div_u64((unsigned long long) p->cur_display_config->timing.PixelClock[i] * 1000 * 1000,
- (p->cur_display_config->timing.HTotal[i] * p->cur_display_config->timing.VTotal[i]));
- if (refresh_rate_hz < 120) {
- // Check its upstream surfaces to see if this one could be converted to subvp.
- dpps_needed = 0;
- for (j = 0; j < (int) p->cur_display_config->num_surfaces; j++) {
- if (p->cur_display_config->plane.BlendingAndTiming[j] == i &&
- p->cur_display_config->plane.UseMALLForPStateChange[j] == dml_use_mall_pstate_change_disable) {
- dpps_needed += p->cur_mode_support_info->DPPPerSurface[j];
- subvp_surface_to_add = j;
- surface_count++;
- }
- }
-
- if (surface_count == 1 && dpps_needed > 0 && dpps_needed <= unused_dpps) {
- frame_time_sec = (float)1 / refresh_rate_hz;
- if (frame_time_sec > max_frame_time_sec) {
- max_frame_time_sec = frame_time_sec;
- subvp_timing_to_add = i;
- }
- }
- }
- }
- if (subvp_timing_to_add >= 0) {
- new_timing_index = p->new_display_config->num_timings++;
- new_surface_index = p->new_display_config->num_surfaces++;
- // Add a phantom pipe reflecting the main pipe's timing
- dml2_util_copy_dml_timing(&p->new_display_config->timing, new_timing_index, subvp_timing_to_add);
-
- pstate_width_fw_delay_lines = (int)(((double)(p->config->svp_pstate.subvp_fw_processing_delay_us +
- p->config->svp_pstate.subvp_pstate_allow_width_us) / 1000000) *
- (p->new_display_config->timing.PixelClock[subvp_timing_to_add] * 1000 * 1000) /
- (double)p->new_display_config->timing.HTotal[subvp_timing_to_add]);
-
- subvp_height = p->cur_mode_support_info->SubViewportLinesNeededInMALL[subvp_timing_to_add] + pstate_width_fw_delay_lines;
-
- p->new_display_config->timing.VActive[new_timing_index] = subvp_height;
- p->new_display_config->timing.VTotal[new_timing_index] = subvp_height +
- p->new_display_config->timing.VTotal[subvp_timing_to_add] - p->new_display_config->timing.VActive[subvp_timing_to_add];
-
- p->new_display_config->output.OutputDisabled[new_timing_index] = true;
-
- p->new_display_config->plane.UseMALLForPStateChange[subvp_surface_to_add] = dml_use_mall_pstate_change_sub_viewport;
-
- dml2_util_copy_dml_plane(&p->new_display_config->plane, new_surface_index, subvp_surface_to_add);
- dml2_util_copy_dml_surface(&p->new_display_config->surface, new_surface_index, subvp_surface_to_add);
-
- p->new_display_config->plane.ViewportHeight[new_surface_index] = subvp_height;
- p->new_display_config->plane.ViewportHeightChroma[new_surface_index] = subvp_height;
- p->new_display_config->plane.ViewportStationary[new_surface_index] = false;
-
- p->new_display_config->plane.UseMALLForStaticScreen[new_surface_index] = dml_use_mall_static_screen_disable;
- p->new_display_config->plane.UseMALLForPStateChange[new_surface_index] = dml_use_mall_pstate_change_phantom_pipe;
-
- p->new_display_config->plane.NumberOfCursors[new_surface_index] = 0;
-
- p->new_policy->ImmediateFlipRequirement[new_surface_index] = dml_immediate_flip_not_required;
-
- p->new_display_config->plane.BlendingAndTiming[new_surface_index] = new_timing_index;
-
- optimization_done = true;
- }
- }
- }
// Optimize Clocks
if (!optimization_done) {
@@ -226,7 +154,8 @@ static bool optimize_configuration(struct dml2_context *dml2, struct dml2_wrappe
return optimization_done;
}
-static int calculate_lowest_supported_state_for_temp_read(struct dml2_context *dml2, struct dc_state *display_state)
+static int calculate_lowest_supported_state_for_temp_read(struct dml2_context *dml2, struct dc_state *display_state,
+ enum dc_validate_mode validate_mode)
{
struct dml2_calculate_lowest_supported_state_for_temp_read_scratch *s = &dml2->v20.scratch.dml2_calculate_lowest_supported_state_for_temp_read_scratch;
struct dml2_wrapper_scratch *s_global = &dml2->v20.scratch;
@@ -268,7 +197,8 @@ static int calculate_lowest_supported_state_for_temp_read(struct dml2_context *d
dml2->v20.dml_core_ctx.states.state_array[j].dram_clock_change_latency_us = s_global->dummy_pstate_table[i].dummy_pstate_latency_us;
}
- dml_result = pack_and_call_dml_mode_support_ex(dml2, &s->cur_display_config, &s->evaluation_info);
+ dml_result = pack_and_call_dml_mode_support_ex(dml2, &s->cur_display_config, &s->evaluation_info,
+ validate_mode);
if (dml_result && s->evaluation_info.DRAMClockChangeSupport[0] == dml_dram_clock_change_vactive) {
map_hw_resources(dml2, &s->cur_display_config, &s->evaluation_info);
@@ -333,7 +263,8 @@ static bool does_configuration_meet_sw_policies(struct dml2_context *ctx, const
}
static bool dml_mode_support_wrapper(struct dml2_context *dml2,
- struct dc_state *display_state)
+ struct dc_state *display_state,
+ enum dc_validate_mode validate_mode)
{
struct dml2_wrapper_scratch *s = &dml2->v20.scratch;
unsigned int result = 0, i;
@@ -369,7 +300,8 @@ static bool dml_mode_support_wrapper(struct dml2_context *dml2,
result = pack_and_call_dml_mode_support_ex(dml2,
&s->cur_display_config,
- &s->mode_support_info);
+ &s->mode_support_info,
+ validate_mode);
if (result)
result = does_configuration_meet_sw_policies(dml2, &s->cur_display_config, &s->mode_support_info);
@@ -390,7 +322,8 @@ static bool dml_mode_support_wrapper(struct dml2_context *dml2,
dml2->v20.dml_core_ctx.policy = s->new_policy;
optimized_result = pack_and_call_dml_mode_support_ex(dml2,
&s->new_display_config,
- &s->mode_support_info);
+ &s->mode_support_info,
+ validate_mode);
if (optimized_result)
optimized_result = does_configuration_meet_sw_policies(dml2, &s->new_display_config, &s->mode_support_info);
@@ -409,7 +342,8 @@ static bool dml_mode_support_wrapper(struct dml2_context *dml2,
if (!optimized_result) {
result = pack_and_call_dml_mode_support_ex(dml2,
&s->cur_display_config,
- &s->mode_support_info);
+ &s->mode_support_info,
+ validate_mode);
}
}
@@ -419,118 +353,7 @@ static bool dml_mode_support_wrapper(struct dml2_context *dml2,
return result;
}
-static int find_drr_eligible_stream(struct dc_state *display_state)
-{
- int i;
-
- for (i = 0; i < display_state->stream_count; i++) {
- if (dc_state_get_stream_subvp_type(display_state, display_state->streams[i]) == SUBVP_NONE
- && display_state->streams[i]->ignore_msa_timing_param) {
- // Use ignore_msa_timing_param flag to identify as DRR
- return i;
- }
- }
-
- return -1;
-}
-
-static bool optimize_pstate_with_svp_and_drr(struct dml2_context *dml2, struct dc_state *display_state)
-{
- struct dml2_wrapper_scratch *s = &dml2->v20.scratch;
- bool pstate_optimization_done = false;
- bool pstate_optimization_success = false;
- bool result = false;
- int drr_display_index = 0, non_svp_streams = 0;
- bool force_svp = dml2->config.svp_pstate.force_enable_subvp;
-
- display_state->bw_ctx.bw.dcn.clk.fw_based_mclk_switching = false;
- display_state->bw_ctx.bw.dcn.legacy_svp_drr_stream_index_valid = false;
-
- result = dml_mode_support_wrapper(dml2, display_state);
-
- if (!result) {
- pstate_optimization_done = true;
- } else if (s->mode_support_info.DRAMClockChangeSupport[0] != dml_dram_clock_change_unsupported && !force_svp) {
- pstate_optimization_success = true;
- pstate_optimization_done = true;
- }
-
- if (display_state->stream_count == 1 && dml2->config.callbacks.can_support_mclk_switch_using_fw_based_vblank_stretch(dml2->config.callbacks.dc, display_state)) {
- display_state->bw_ctx.bw.dcn.clk.fw_based_mclk_switching = true;
-
- result = dml_mode_support_wrapper(dml2, display_state);
- } else {
- non_svp_streams = display_state->stream_count;
-
- while (!pstate_optimization_done) {
- result = dml_mode_programming(&dml2->v20.dml_core_ctx, s->mode_support_params.out_lowest_state_idx, &s->cur_display_config, true);
-
- // Always try adding SVP first
- if (result)
- result = dml2_svp_add_phantom_pipe_to_dc_state(dml2, display_state, &s->mode_support_info);
- else
- pstate_optimization_done = true;
-
-
- if (result) {
- result = dml_mode_support_wrapper(dml2, display_state);
- } else {
- pstate_optimization_done = true;
- }
-
- if (result) {
- non_svp_streams--;
-
- if (s->mode_support_info.DRAMClockChangeSupport[0] != dml_dram_clock_change_unsupported) {
- if (dml2_svp_validate_static_schedulability(dml2, display_state, s->mode_support_info.DRAMClockChangeSupport[0])) {
- pstate_optimization_success = true;
- pstate_optimization_done = true;
- } else {
- pstate_optimization_success = false;
- pstate_optimization_done = false;
- }
- } else {
- drr_display_index = find_drr_eligible_stream(display_state);
-
- // If there is only 1 remaining non SubVP pipe that is DRR, check static
- // schedulability for SubVP + DRR.
- if (non_svp_streams == 1 && drr_display_index >= 0) {
- if (dml2_svp_drr_schedulable(dml2, display_state, &display_state->streams[drr_display_index]->timing)) {
- display_state->bw_ctx.bw.dcn.legacy_svp_drr_stream_index_valid = true;
- display_state->bw_ctx.bw.dcn.legacy_svp_drr_stream_index = drr_display_index;
- result = dml_mode_support_wrapper(dml2, display_state);
- }
-
- if (result && s->mode_support_info.DRAMClockChangeSupport[0] != dml_dram_clock_change_unsupported) {
- pstate_optimization_success = true;
- pstate_optimization_done = true;
- } else {
- pstate_optimization_success = false;
- pstate_optimization_done = false;
- }
- }
-
- if (pstate_optimization_success) {
- pstate_optimization_done = true;
- } else {
- pstate_optimization_done = false;
- }
- }
- }
- }
- }
-
- if (!pstate_optimization_success) {
- dml2_svp_remove_all_phantom_pipes(dml2, display_state);
- display_state->bw_ctx.bw.dcn.clk.fw_based_mclk_switching = false;
- display_state->bw_ctx.bw.dcn.legacy_svp_drr_stream_index_valid = false;
- result = dml_mode_support_wrapper(dml2, display_state);
- }
-
- return result;
-}
-
-static bool call_dml_mode_support_and_programming(struct dc_state *context)
+static bool call_dml_mode_support_and_programming(struct dc_state *context, enum dc_validate_mode validate_mode)
{
unsigned int result = 0;
unsigned int min_state = 0;
@@ -544,16 +367,13 @@ static bool call_dml_mode_support_and_programming(struct dc_state *context)
struct dml2_wrapper_scratch *s = &dml2->v20.scratch;
if (!context->streams[0]->sink->link->dc->caps.is_apu) {
- min_state_for_g6_temp_read = calculate_lowest_supported_state_for_temp_read(dml2, context);
+ min_state_for_g6_temp_read = calculate_lowest_supported_state_for_temp_read(dml2, context,
+ validate_mode);
ASSERT(min_state_for_g6_temp_read >= 0);
}
- if (!dml2->config.use_native_pstate_optimization) {
- result = optimize_pstate_with_svp_and_drr(dml2, context);
- } else {
- result = dml_mode_support_wrapper(dml2, context);
- }
+ result = dml_mode_support_wrapper(dml2, context, validate_mode);
/* Upon trying to sett certain frequencies in FRL, min_state_for_g6_temp_read is reported as -1. This leads to an invalid value of min_state causing crashes later on.
* Use the default logic for min_state only when min_state_for_g6_temp_read is a valid value. In other cases, use the value calculated by the DML directly.
@@ -575,7 +395,8 @@ static bool call_dml_mode_support_and_programming(struct dc_state *context)
return result;
}
-static bool dml2_validate_and_build_resource(const struct dc *in_dc, struct dc_state *context)
+static bool dml2_validate_and_build_resource(const struct dc *in_dc, struct dc_state *context,
+ enum dc_validate_mode validate_mode)
{
struct dml2_context *dml2 = context->bw_ctx.dml2;
struct dml2_wrapper_scratch *s = &dml2->v20.scratch;
@@ -611,7 +432,7 @@ static bool dml2_validate_and_build_resource(const struct dc *in_dc, struct dc_s
copy_dummy_pstate_table(s->dummy_pstate_table, in_dc->clk_mgr->bw_params->dummy_pstate_table, 4);
- result = call_dml_mode_support_and_programming(context);
+ result = call_dml_mode_support_and_programming(context, validate_mode);
/* Call map dc pipes to map the pipes based on the DML output. For correctly determining if recalculation
* is required or not, the resource context needs to correctly reflect the number of active pipes. We would
* only know the correct number if active pipes after dml2_map_dc_pipes is called.
@@ -628,7 +449,7 @@ static bool dml2_validate_and_build_resource(const struct dc *in_dc, struct dc_s
need_recalculation = dml2_verify_det_buffer_configuration(dml2, context, &dml2->det_helper_scratch);
if (need_recalculation) {
/* Engage the DML again if recalculation is required. */
- call_dml_mode_support_and_programming(context);
+ call_dml_mode_support_and_programming(context, validate_mode);
if (!dml2->config.skip_hw_state_mapping) {
dml2_map_dc_pipes(dml2, context, &s->cur_display_config, &s->dml_to_dc_pipe_mapping, in_dc->current_state);
}
@@ -684,7 +505,7 @@ static bool dml2_validate_and_build_resource(const struct dc *in_dc, struct dc_s
return result;
}
-static bool dml2_validate_only(struct dc_state *context)
+static bool dml2_validate_only(struct dc_state *context, enum dc_validate_mode validate_mode)
{
struct dml2_context *dml2;
unsigned int result = 0;
@@ -708,7 +529,8 @@ static bool dml2_validate_only(struct dc_state *context)
result = pack_and_call_dml_mode_support_ex(dml2,
&dml2->v20.scratch.cur_display_config,
- &dml2->v20.scratch.mode_support_info);
+ &dml2->v20.scratch.mode_support_info,
+ validate_mode);
if (result)
result = does_configuration_meet_sw_policies(dml2, &dml2->v20.scratch.cur_display_config, &dml2->v20.scratch.mode_support_info);
@@ -723,7 +545,8 @@ static void dml2_apply_debug_options(const struct dc *dc, struct dml2_context *d
}
}
-bool dml2_validate(const struct dc *in_dc, struct dc_state *context, struct dml2_context *dml2, bool fast_validate)
+bool dml2_validate(const struct dc *in_dc, struct dc_state *context, struct dml2_context *dml2,
+ enum dc_validate_mode validate_mode)
{
bool out = false;
@@ -733,17 +556,17 @@ bool dml2_validate(const struct dc *in_dc, struct dc_state *context, struct dml2
/* DML2.1 validation path */
if (dml2->architecture == dml2_architecture_21) {
- out = dml21_validate(in_dc, context, dml2, fast_validate);
+ out = dml21_validate(in_dc, context, dml2, validate_mode);
return out;
}
DC_FP_START();
- /* Use dml_validate_only for fast_validate path */
- if (fast_validate)
- out = dml2_validate_only(context);
+ /* Use dml_validate_only for DC_VALIDATE_MODE_ONLY and DC_VALIDATE_MODE_AND_STATE_INDEX path */
+ if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING)
+ out = dml2_validate_only(context, validate_mode);
else
- out = dml2_validate_and_build_resource(in_dc, context);
+ out = dml2_validate_and_build_resource(in_dc, context, validate_mode);
DC_FP_END();
@@ -757,8 +580,8 @@ static inline struct dml2_context *dml2_allocate_memory(void)
static void dml2_init(const struct dc *in_dc, const struct dml2_configuration_options *config, struct dml2_context **dml2)
{
- if ((in_dc->debug.using_dml21) && (in_dc->ctx->dce_version == DCN_VERSION_4_01)) {
- dml21_reinit(in_dc, dml2, config);
+ if ((in_dc->debug.using_dml21) && (in_dc->ctx->dce_version >= DCN_VERSION_4_01)) {
+ dml21_reinit(in_dc, *dml2, config);
return;
}
@@ -803,9 +626,7 @@ static void dml2_init(const struct dc *in_dc, const struct dml2_configuration_op
bool dml2_create(const struct dc *in_dc, const struct dml2_configuration_options *config, struct dml2_context **dml2)
{
// TODO : Temporarily add DCN_VERSION_3_2 for N-1 validation. Remove DCN_VERSION_3_2 after N-1 validation phase is complete.
- if ((in_dc->debug.using_dml21)
- && (in_dc->ctx->dce_version == DCN_VERSION_4_01
- ))
+ if ((in_dc->debug.using_dml21) && (in_dc->ctx->dce_version >= DCN_VERSION_4_01))
return dml21_create(in_dc, dml2, config);
// Allocate Mode Lib Ctx
@@ -874,8 +695,8 @@ void dml2_reinit(const struct dc *in_dc,
const struct dml2_configuration_options *config,
struct dml2_context **dml2)
{
- if ((in_dc->debug.using_dml21) && (in_dc->ctx->dce_version == DCN_VERSION_4_01)) {
- dml21_reinit(in_dc, dml2, config);
+ if ((in_dc->debug.using_dml21) && (in_dc->ctx->dce_version >= DCN_VERSION_4_01)) {
+ dml21_reinit(in_dc, *dml2, config);
return;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.h b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.h
index 5100f269368e..c384e141cebc 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.h
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.h
@@ -240,7 +240,7 @@ struct dml2_configuration_options {
bool use_clock_dc_limits;
bool gpuvm_enable;
bool force_tdlut_enable;
- struct dml2_soc_bb *bb_from_dmub;
+ void *bb_from_dmub;
};
/*
@@ -272,7 +272,7 @@ void dml2_reinit(const struct dc *in_dc,
* dml2_validate - Determines if a display configuration is supported or not.
* @in_dc: dc.
* @context: dc_state to be validated.
- * @fast_validate: Fast validate will not populate context.res_ctx.
+ * @validate_mode: DC_VALIDATE_MODE_ONLY and DC_VALIDATE_MODE_AND_STATE_INDEX will not populate context.res_ctx.
*
* DML1.0 compatible interface for validation.
*
@@ -295,7 +295,7 @@ void dml2_reinit(const struct dc *in_dc,
bool dml2_validate(const struct dc *in_dc,
struct dc_state *context,
struct dml2_context *dml2,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
/*
* dml2_extract_dram_and_fclk_change_support - Extracts the FCLK and UCLK change support info.
diff --git a/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp.c b/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp.c
index 97bf26fa3573..36187f890d5d 100644
--- a/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp.c
+++ b/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp.c
@@ -231,7 +231,7 @@ static struct dpp_funcs dcn401_dpp_funcs = {
.dpp_program_regamma_pwl = NULL,
.dpp_set_pre_degam = dpp3_set_pre_degam,
.dpp_program_input_lut = NULL,
- .dpp_full_bypass = dpp401_full_bypass,
+ .dpp_full_bypass = NULL,
.dpp_setup = dpp401_dpp_setup,
.dpp_program_degamma_pwl = NULL,
.dpp_program_cm_dealpha = dpp3_program_cm_dealpha,
diff --git a/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp.h b/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp.h
index ecaa976e1f52..5a6a861402b3 100644
--- a/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp.h
+++ b/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp.h
@@ -641,6 +641,7 @@
uint32_t ISHARP_DELTA_DATA; \
uint32_t ISHARP_DELTA_INDEX; \
uint32_t ISHARP_NLDELTA_SOFT_CLIP
+
struct dcn401_dpp_registers {
DPP_REG_VARIABLE_LIST_DCN401;
};
@@ -683,8 +684,6 @@ void dpp401_dscl_set_scaler_manual_scale(
struct dpp *dpp_base,
const struct scaler_data *scl_data);
-void dpp401_full_bypass(struct dpp *dpp_base);
-
void dpp401_dpp_setup(
struct dpp *dpp_base,
enum surface_pixel_format format,
diff --git a/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_cm.c b/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_cm.c
index 712aff7e17f7..7aab77b58869 100644
--- a/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_cm.c
+++ b/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_cm.c
@@ -88,30 +88,6 @@ enum dscl_mode_sel {
DSCL_MODE_DSCL_BYPASS = 6
};
-void dpp401_full_bypass(struct dpp *dpp_base)
-{
- struct dcn401_dpp *dpp = TO_DCN401_DPP(dpp_base);
-
- /* Input pixel format: ARGB8888 */
- REG_SET(CNVC_SURFACE_PIXEL_FORMAT, 0,
- CNVC_SURFACE_PIXEL_FORMAT, 0x8);
-
- /* Zero expansion */
- REG_SET_3(FORMAT_CONTROL, 0,
- CNVC_BYPASS, 0,
- FORMAT_CONTROL__ALPHA_EN, 0,
- FORMAT_EXPANSION_MODE, 0);
-
- /* COLOR_KEYER_CONTROL.COLOR_KEYER_EN = 0 this should be default */
- if (dpp->tf_mask->CM_BYPASS_EN)
- REG_SET(CM_CONTROL, 0, CM_BYPASS_EN, 1);
- else
- REG_SET(CM_CONTROL, 0, CM_BYPASS, 1);
-
- /* Setting degamma bypass for now */
- REG_SET(CM_DGAM_CONTROL, 0, CM_DGAM_LUT_MODE, 0);
-}
-
void dpp401_set_cursor_attributes(
struct dpp *dpp_base,
struct dc_cursor_attributes *cursor_attributes)
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/dcn401/dcn401_dsc.c b/drivers/gpu/drm/amd/display/dc/dsc/dcn401/dcn401_dsc.c
index 4222679fd4c9..af5de564faec 100644
--- a/drivers/gpu/drm/amd/display/dc/dsc/dcn401/dcn401_dsc.c
+++ b/drivers/gpu/drm/amd/display/dc/dsc/dcn401/dcn401_dsc.c
@@ -17,8 +17,6 @@ static void dsc_write_to_registers(struct display_stream_compressor *dsc, const
/* Object I/F functions */
//static void dsc401_get_enc_caps(struct dsc_enc_caps *dsc_enc_caps, int pixel_clock_100Hz);
//static bool dsc401_get_packed_pps(struct display_stream_compressor *dsc, const struct dsc_config *dsc_cfg, uint8_t *dsc_packed_pps);
-static void dsc401_wait_disconnect_pending_clear(struct display_stream_compressor *dsc);
-static void dsc401_get_enc_caps(struct dsc_enc_caps *dsc_enc_caps, int pixel_clock_100Hz);
static const struct dsc_funcs dcn401_dsc_funcs = {
.dsc_get_enc_caps = dsc401_get_enc_caps,
@@ -66,7 +64,7 @@ void dsc401_construct(struct dcn401_dsc *dsc,
dsc->max_image_width = 5184;
}
-static void dsc401_get_enc_caps(struct dsc_enc_caps *dsc_enc_caps, int pixel_clock_100Hz)
+void dsc401_get_enc_caps(struct dsc_enc_caps *dsc_enc_caps, int pixel_clock_100Hz)
{
int min_dsc_unit_required = (pixel_clock_100Hz + MAX_THROUGHPUT_PER_DSC_100HZ - 1) / MAX_THROUGHPUT_PER_DSC_100HZ;
@@ -191,7 +189,7 @@ void dsc401_disable(struct display_stream_compressor *dsc)
DSC_CLOCK_EN, 0);
}
-static void dsc401_wait_disconnect_pending_clear(struct display_stream_compressor *dsc)
+void dsc401_wait_disconnect_pending_clear(struct display_stream_compressor *dsc)
{
struct dcn401_dsc *dsc401 = TO_DCN401_DSC(dsc);
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/dcn401/dcn401_dsc.h b/drivers/gpu/drm/amd/display/dc/dsc/dcn401/dcn401_dsc.h
index e3ca70058e64..1d927d8e83bf 100644
--- a/drivers/gpu/drm/amd/display/dc/dsc/dcn401/dcn401_dsc.h
+++ b/drivers/gpu/drm/amd/display/dc/dsc/dcn401/dcn401_dsc.h
@@ -341,5 +341,7 @@ void dsc401_set_config(struct display_stream_compressor *dsc, const struct dsc_c
void dsc401_enable(struct display_stream_compressor *dsc, int opp_pipe);
void dsc401_disable(struct display_stream_compressor *dsc);
void dsc401_disconnect(struct display_stream_compressor *dsc);
+void dsc401_get_enc_caps(struct dsc_enc_caps *dsc_enc_caps, int pixel_clock_100Hz);
+void dsc401_wait_disconnect_pending_clear(struct display_stream_compressor *dsc);
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/hw_hpd.c b/drivers/gpu/drm/amd/display/dc/gpio/hw_hpd.c
index 3f13a744d07d..01ec451004f7 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/hw_hpd.c
+++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_hpd.c
@@ -62,7 +62,7 @@ static void dal_hw_hpd_destroy(
*ptr = NULL;
}
-static enum gpio_result get_value(
+static enum gpio_result dal_hw_hpd_get_value(
const struct hw_gpio_pin *ptr,
uint32_t *value)
{
@@ -85,7 +85,7 @@ static enum gpio_result get_value(
return dal_hw_gpio_get_value(ptr, value);
}
-static enum gpio_result set_config(
+static enum gpio_result dal_hw_hpd_set_config(
struct hw_gpio_pin *ptr,
const struct gpio_config_data *config_data)
{
@@ -104,9 +104,9 @@ static enum gpio_result set_config(
static const struct hw_gpio_pin_funcs funcs = {
.destroy = dal_hw_hpd_destroy,
.open = dal_hw_gpio_open,
- .get_value = get_value,
+ .get_value = dal_hw_hpd_get_value,
.set_value = dal_hw_gpio_set_value,
- .set_config = set_config,
+ .set_config = dal_hw_hpd_set_config,
.change_mode = dal_hw_gpio_change_mode,
.close = dal_hw_gpio_close,
};
diff --git a/drivers/gpu/drm/amd/display/dc/hubp/dcn10/dcn10_hubp.h b/drivers/gpu/drm/amd/display/dc/hubp/dcn10/dcn10_hubp.h
index c7765e6f09e6..f8f991785d4f 100644
--- a/drivers/gpu/drm/amd/display/dc/hubp/dcn10/dcn10_hubp.h
+++ b/drivers/gpu/drm/amd/display/dc/hubp/dcn10/dcn10_hubp.h
@@ -666,10 +666,29 @@ struct dcn_mi_mask {
DCN_HUBP_REG_FIELD_LIST(uint32_t);
};
+struct dcn_fl_regs_st {
+ uint32_t lut_enable;
+ uint32_t lut_done;
+ uint32_t lut_addr_mode;
+ uint32_t lut_width;
+ uint32_t lut_tmz;
+ uint32_t lut_crossbar_sel_r;
+ uint32_t lut_crossbar_sel_g;
+ uint32_t lut_crossbar_sel_b;
+ uint32_t lut_addr_hi;
+ uint32_t lut_addr_lo;
+ uint32_t refcyc_3dlut_group;
+ uint32_t lut_fl_bias;
+ uint32_t lut_fl_scale;
+ uint32_t lut_fl_mode;
+ uint32_t lut_fl_format;
+};
+
struct dcn_hubp_state {
struct _vcs_dpi_display_dlg_regs_st dlg_attr;
struct _vcs_dpi_display_ttu_regs_st ttu_attr;
struct _vcs_dpi_display_rq_regs_st rq_regs;
+ struct dcn_fl_regs_st fl_regs;
uint32_t pixel_format;
uint32_t inuse_addr_hi;
uint32_t inuse_addr_lo;
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
index 23bec5d25ed6..252e862449a2 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
@@ -952,8 +952,8 @@ void dce110_edp_backlight_control(
struct dc_context *ctx = link->ctx;
struct bp_transmitter_control cntl = { 0 };
uint8_t pwrseq_instance = 0;
- unsigned int pre_T11_delay = OLED_PRE_T11_DELAY;
- unsigned int post_T7_delay = OLED_POST_T7_DELAY;
+ unsigned int pre_T11_delay = (link->dpcd_sink_ext_caps.bits.oled ? OLED_PRE_T11_DELAY : 0);
+ unsigned int post_T7_delay = (link->dpcd_sink_ext_caps.bits.oled ? OLED_POST_T7_DELAY : 0);
if (dal_graphics_object_id_get_connector_id(link->link_enc->connector)
!= CONNECTOR_ID_EDP) {
@@ -1069,7 +1069,8 @@ void dce110_edp_backlight_control(
if (!enable) {
/*follow oem panel config's requirement*/
pre_T11_delay += link->panel_config.pps.extra_pre_t11_ms;
- msleep(pre_T11_delay);
+ if (pre_T11_delay)
+ msleep(pre_T11_delay);
}
}
@@ -1185,8 +1186,10 @@ void dce110_disable_stream(struct pipe_ctx *pipe_ctx)
if (dccg) {
dccg->funcs->disable_symclk32_se(dccg, dp_hpo_inst);
dccg->funcs->set_dpstreamclk(dccg, REFCLK, tg->inst, dp_hpo_inst);
- if (dccg && dccg->funcs->set_dtbclk_dto)
- dccg->funcs->set_dtbclk_dto(dccg, &dto_params);
+ if (!(dc->ctx->dce_version >= DCN_VERSION_3_5)) {
+ if (dccg && dccg->funcs->set_dtbclk_dto)
+ dccg->funcs->set_dtbclk_dto(dccg, &dto_params);
+ }
}
} else if (dccg && dccg->funcs->disable_symclk_se) {
dccg->funcs->disable_symclk_se(dccg, stream_enc->stream_enc_inst,
@@ -1220,8 +1223,11 @@ void dce110_blank_stream(struct pipe_ctx *pipe_ctx)
struct dc_link *link = stream->link;
struct dce_hwseq *hws = link->dc->hwseq;
+ if (hws && hws->wa_state.skip_blank_stream)
+ return;
+
if (link->local_sink && link->local_sink->sink_signal == SIGNAL_TYPE_EDP) {
- if (!link->skip_implict_edp_power_control)
+ if (!link->skip_implict_edp_power_control && hws)
hws->funcs.edp_backlight_control(link, false);
link->dc->hwss.set_abm_immediate_disable(pipe_ctx);
}
@@ -1375,7 +1381,7 @@ static void populate_audio_dp_link_info(
}
}
-static void build_audio_output(
+void build_audio_output(
struct dc_state *state,
const struct pipe_ctx *pipe_ctx,
struct audio_output *audio_output)
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.h b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.h
index 06789ac3a224..7cd8c1576988 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.h
@@ -110,5 +110,9 @@ void dce110_enable_dp_link_output(
enum signal_type signal,
enum clock_source_id clock_source,
const struct dc_link_settings *link_settings);
+void build_audio_output(
+ struct dc_state *state,
+ const struct pipe_ctx *pipe_ctx,
+ struct audio_output *audio_output);
#endif /* __DC_HWSS_DCE110_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c
index f9ee55998b6b..9ad29be925e2 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c
@@ -327,6 +327,35 @@ static void dcn10_log_hubp_states(struct dc *dc, void *log_ctx)
}
}
+ DTN_INFO("\n=======HUBP FL======\n");
+ DTN_INFO(
+ "HUBP FL: Enabled Done adr_mode width tmz xbar_sel_R xbar_sel_G xbar_sel_B adr_hi adr_low REFCYC Bias Scale Mode Format\n");
+ for (i = 0; i < pool->pipe_count; i++) {
+ struct dcn_hubp_state *s = &(TO_DCN10_HUBP(pool->hubps[i])->state);
+ struct dcn_fl_regs_st *fl_regs = &s->fl_regs;
+
+ if (!s->blank_en) {
+ DTN_INFO("[%2d]: %5xh %6xh %5d %6d %2xh %2xh %6xh %6d %8d %8d %7d %8xh %5x %5x %5x",
+ pool->hubps[i]->inst,
+ fl_regs->lut_enable,
+ fl_regs->lut_done,
+ fl_regs->lut_addr_mode,
+ fl_regs->lut_width,
+ fl_regs->lut_tmz,
+ fl_regs->lut_crossbar_sel_r,
+ fl_regs->lut_crossbar_sel_g,
+ fl_regs->lut_crossbar_sel_b,
+ fl_regs->lut_addr_hi,
+ fl_regs->lut_addr_lo,
+ fl_regs->refcyc_3dlut_group,
+ fl_regs->lut_fl_bias,
+ fl_regs->lut_fl_scale,
+ fl_regs->lut_fl_mode,
+ fl_regs->lut_fl_format);
+ DTN_INFO("\n");
+ }
+ }
+
DTN_INFO("\n=========RQ========\n");
DTN_INFO("HUBP: drq_exp_m prq_exp_m mrq_exp_m crq_exp_m plane1_ba L:chunk_s min_chu_s meta_ch_s"
" min_m_c_s dpte_gr_s mpte_gr_s swath_hei pte_row_h C:chunk_s min_chu_s meta_ch_s"
@@ -511,6 +540,36 @@ static void dcn10_log_color_state(struct dc *dc,
dc->caps.color.mpc.num_3dluts,
dc->caps.color.mpc.ogam_ram,
dc->caps.color.mpc.ocsc);
+ DTN_INFO("===== MPC RMCM 3DLUT =====\n");
+ DTN_INFO("MPCC: SIZE MODE MODE_CUR RD_SEL 30BIT_EN WR_EN_MASK RAM_SEL OUT_NORM_FACTOR FL_SEL OUT_OFFSET OUT_SCALE FL_DONE SOFT_UNDERFLOW HARD_UNDERFLOW MEM_PWR_ST FORCE DIS MODE\n");
+ for (i = 0; i < pool->mpcc_count; i++) {
+ struct mpcc_state s = {0};
+
+ pool->mpc->funcs->read_mpcc_state(pool->mpc, i, &s);
+ if (s.opp_id != 0xf)
+ DTN_INFO("[%2d]: %4xh %4xh %6xh %4x %4x %4x %4x %4x %4xh %4xh %6xh %4x %4x %4x %4x %4x %4x %4x\n",
+ i, s.rmcm_regs.rmcm_3dlut_size, s.rmcm_regs.rmcm_3dlut_mode, s.rmcm_regs.rmcm_3dlut_mode_cur,
+ s.rmcm_regs.rmcm_3dlut_read_sel, s.rmcm_regs.rmcm_3dlut_30bit_en, s.rmcm_regs.rmcm_3dlut_wr_en_mask,
+ s.rmcm_regs.rmcm_3dlut_ram_sel, s.rmcm_regs.rmcm_3dlut_out_norm_factor, s.rmcm_regs.rmcm_3dlut_fl_sel,
+ s.rmcm_regs.rmcm_3dlut_out_offset_r, s.rmcm_regs.rmcm_3dlut_out_scale_r, s.rmcm_regs.rmcm_3dlut_fl_done,
+ s.rmcm_regs.rmcm_3dlut_fl_soft_underflow, s.rmcm_regs.rmcm_3dlut_fl_hard_underflow, s.rmcm_regs.rmcm_3dlut_mem_pwr_state,
+ s.rmcm_regs.rmcm_3dlut_mem_pwr_force, s.rmcm_regs.rmcm_3dlut_mem_pwr_dis, s.rmcm_regs.rmcm_3dlut_mem_pwr_mode);
+ }
+ DTN_INFO("\n");
+ DTN_INFO("===== MPC RMCM Shaper =====\n");
+ DTN_INFO("MPCC: CNTL LUT_MODE MODE_CUR WR_EN_MASK WR_SEL OFFSET SCALE START_B START_SEG_B END_B END_BASE_B MEM_PWR_ST FORCE DIS MODE\n");
+ for (i = 0; i < pool->mpcc_count; i++) {
+ struct mpcc_state s = {0};
+
+ pool->mpc->funcs->read_mpcc_state(pool->mpc, i, &s);
+ if (s.opp_id != 0xf)
+ DTN_INFO("[%2d]: %4xh %4xh %6xh %4x %4x %4x %4x %4x %4xh %4xh %6xh %4x %4x %4x %4x\n",
+ i, s.rmcm_regs.rmcm_cntl, s.rmcm_regs.rmcm_shaper_lut_mode, s.rmcm_regs.rmcm_shaper_mode_cur,
+ s.rmcm_regs.rmcm_shaper_lut_write_en_mask, s.rmcm_regs.rmcm_shaper_lut_write_sel, s.rmcm_regs.rmcm_shaper_offset_b,
+ s.rmcm_regs.rmcm_shaper_scale_b, s.rmcm_regs.rmcm_shaper_rama_exp_region_start_b, s.rmcm_regs.rmcm_shaper_rama_exp_region_start_seg_b,
+ s.rmcm_regs.rmcm_shaper_rama_exp_region_end_b, s.rmcm_regs.rmcm_shaper_rama_exp_region_end_base_b, s.rmcm_regs.rmcm_shaper_mem_pwr_state,
+ s.rmcm_regs.rmcm_shaper_mem_pwr_force, s.rmcm_regs.rmcm_shaper_mem_pwr_dis, s.rmcm_regs.rmcm_shaper_mem_pwr_mode);
+ }
}
void dcn10_log_hw_state(struct dc *dc,
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
index 858288c3b1ac..3207addbd4eb 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
@@ -76,6 +76,7 @@ void dcn20_log_color_state(struct dc *dc,
{
struct dc_context *dc_ctx = dc->ctx;
struct resource_pool *pool = dc->res_pool;
+ bool is_gamut_remap_available = false;
int i;
DTN_INFO("DPP: DGAM mode SHAPER mode 3DLUT mode 3DLUT bit depth"
@@ -89,15 +90,15 @@ void dcn20_log_color_state(struct dc *dc,
struct dcn_dpp_state s = {0};
dpp->funcs->dpp_read_state(dpp, &s);
- dpp->funcs->dpp_get_gamut_remap(dpp, &s.gamut_remap);
+ if (dpp->funcs->dpp_get_gamut_remap) {
+ dpp->funcs->dpp_get_gamut_remap(dpp, &s.gamut_remap);
+ is_gamut_remap_available = true;
+ }
if (!s.is_enabled)
continue;
- DTN_INFO("[%2d]: %8s %11s %10s %15s %10s %9s %12s "
- "%010lld %010lld %010lld %010lld "
- "%010lld %010lld %010lld %010lld "
- "%010lld %010lld %010lld %010lld",
+ DTN_INFO("[%2d]: %8s %11s %10s %15s %10s %9s",
dpp->inst,
(s.dgam_lut_mode == 0) ? "Bypass" :
((s.dgam_lut_mode == 1) ? "sRGB" :
@@ -114,10 +115,17 @@ void dcn20_log_color_state(struct dc *dc,
(s.lut3d_bit_depth <= 0) ? "12-bit" : "10-bit",
(s.lut3d_size == 0) ? "17x17x17" : "9x9x9",
(s.rgam_lut_mode == 1) ? "RAM A" :
- ((s.rgam_lut_mode == 1) ? "RAM B" : "Bypass"),
+ ((s.rgam_lut_mode == 1) ? "RAM B" : "Bypass"));
+
+ if (is_gamut_remap_available) {
+ DTN_INFO(" %12s "
+ "%010lld %010lld %010lld %010lld "
+ "%010lld %010lld %010lld %010lld "
+ "%010lld %010lld %010lld %010lld",
+
(s.gamut_remap.gamut_adjust_type == 0) ? "Bypass" :
- ((s.gamut_remap.gamut_adjust_type == 1) ? "HW" :
- "SW"),
+ ((s.gamut_remap.gamut_adjust_type == 1) ? "HW" :
+ "SW"),
s.gamut_remap.temperature_matrix[0].value,
s.gamut_remap.temperature_matrix[1].value,
s.gamut_remap.temperature_matrix[2].value,
@@ -130,6 +138,8 @@ void dcn20_log_color_state(struct dc *dc,
s.gamut_remap.temperature_matrix[9].value,
s.gamut_remap.temperature_matrix[10].value,
s.gamut_remap.temperature_matrix[11].value);
+ }
+
DTN_INFO("\n");
}
DTN_INFO("\n");
@@ -273,14 +283,13 @@ void dcn20_setup_gsl_group_as_lock(
}
/* at this point we want to program whether it's to enable or disable */
- if (pipe_ctx->stream_res.tg->funcs->set_gsl != NULL &&
- pipe_ctx->stream_res.tg->funcs->set_gsl_source_select != NULL) {
+ if (pipe_ctx->stream_res.tg->funcs->set_gsl != NULL) {
pipe_ctx->stream_res.tg->funcs->set_gsl(
pipe_ctx->stream_res.tg,
&gsl);
-
- pipe_ctx->stream_res.tg->funcs->set_gsl_source_select(
- pipe_ctx->stream_res.tg, group_idx, enable ? 4 : 0);
+ if (pipe_ctx->stream_res.tg->funcs->set_gsl_source_select != NULL)
+ pipe_ctx->stream_res.tg->funcs->set_gsl_source_select(
+ pipe_ctx->stream_res.tg, group_idx, enable ? 4 : 0);
} else
BREAK_TO_DEBUGGER();
}
@@ -946,7 +955,7 @@ enum dc_status dcn20_enable_stream_timing(
return DC_ERROR_UNEXPECTED;
}
- hws->funcs.wait_for_blank_complete(pipe_ctx->stream_res.opp);
+ fsleep(stream->timing.v_total * (stream->timing.h_total * 10000u / stream->timing.pix_clk_100hz));
params.vertical_total_min = stream->adjust.v_total_min;
params.vertical_total_max = stream->adjust.v_total_max;
@@ -1961,14 +1970,6 @@ static void dcn20_program_pipe(
pipe_ctx->plane_state->update_flags.bits.hdr_mult))
hws->funcs.set_hdr_multiplier(pipe_ctx);
- if (hws->funcs.populate_mcm_luts) {
- if (pipe_ctx->plane_state) {
- hws->funcs.populate_mcm_luts(dc, pipe_ctx, pipe_ctx->plane_state->mcm_luts,
- pipe_ctx->plane_state->lut_bank_a);
- pipe_ctx->plane_state->lut_bank_a = !pipe_ctx->plane_state->lut_bank_a;
- }
- }
-
if (pipe_ctx->plane_state &&
(pipe_ctx->plane_state->update_flags.bits.in_transfer_func_change ||
pipe_ctx->plane_state->update_flags.bits.gamma_change ||
@@ -2482,7 +2483,7 @@ bool dcn20_update_bandwidth(
struct dce_hwseq *hws = dc->hwseq;
/* recalculate DML parameters */
- if (dc->res_pool->funcs->validate_bandwidth(dc, context, false) != DC_OK)
+ if (dc->res_pool->funcs->validate_bandwidth(dc, context, DC_VALIDATE_MODE_AND_PROGRAMMING) != DC_OK)
return false;
/* apply updated bandwidth parameters */
@@ -2806,6 +2807,8 @@ void dcn20_reset_back_end_for_pipe(
{
struct dc_link *link = pipe_ctx->stream->link;
const struct link_hwss *link_hwss = get_link_hwss(link, &pipe_ctx->link_res);
+ struct dccg *dccg = dc->res_pool->dccg;
+ struct dtbclk_dto_params dto_params = {0};
DC_LOGGER_INIT(dc->ctx->logger);
if (pipe_ctx->stream_res.stream_enc == NULL) {
@@ -2866,6 +2869,13 @@ void dcn20_reset_back_end_for_pipe(
&pipe_ctx->link_res, pipe_ctx->stream->signal);
link->phy_state.symclk_state = SYMCLK_OFF_TX_OFF;
}
+ if (dc->link_srv->dp_is_128b_132b_signal(pipe_ctx) && dccg
+ && dc->ctx->dce_version >= DCN_VERSION_3_5) {
+ dto_params.otg_inst = pipe_ctx->stream_res.tg->inst;
+ dto_params.timing = &pipe_ctx->stream->timing;
+ if (dccg && dccg->funcs->set_dtbclk_dto)
+ dccg->funcs->set_dtbclk_dto(dccg, &dto_params);
+ }
}
/*
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c
index e89ebfda4873..37a239219dfe 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c
@@ -74,6 +74,7 @@ void dcn30_log_color_state(struct dc *dc,
{
struct dc_context *dc_ctx = dc->ctx;
struct resource_pool *pool = dc->res_pool;
+ bool is_gamut_remap_available = false;
int i;
DTN_INFO("DPP: DGAM ROM DGAM ROM type DGAM LUT SHAPER mode"
@@ -88,16 +89,16 @@ void dcn30_log_color_state(struct dc *dc,
struct dcn_dpp_state s = {0};
dpp->funcs->dpp_read_state(dpp, &s);
- dpp->funcs->dpp_get_gamut_remap(dpp, &s.gamut_remap);
+
+ if (dpp->funcs->dpp_get_gamut_remap) {
+ dpp->funcs->dpp_get_gamut_remap(dpp, &s.gamut_remap);
+ is_gamut_remap_available = true;
+ }
if (!s.is_enabled)
continue;
- DTN_INFO("[%2d]: %7x %13s %8s %11s %10s %15s %10s %9s"
- " %12s "
- "%010lld %010lld %010lld %010lld "
- "%010lld %010lld %010lld %010lld "
- "%010lld %010lld %010lld %010lld",
+ DTN_INFO("[%2d]: %7x %13s %8s %11s %10s %15s %10s %9s",
dpp->inst,
s.pre_dgam_mode,
(s.pre_dgam_select == 0) ? "sRGB" :
@@ -121,7 +122,14 @@ void dcn30_log_color_state(struct dc *dc,
(s.lut3d_size == 0) ? "17x17x17" : "9x9x9",
(s.rgam_lut_mode == 0) ? "Bypass" :
((s.rgam_lut_mode == 1) ? "RAM A" :
- "RAM B"),
+ "RAM B"));
+
+ if (is_gamut_remap_available) {
+ DTN_INFO(" %12s "
+ "%010lld %010lld %010lld %010lld "
+ "%010lld %010lld %010lld %010lld "
+ "%010lld %010lld %010lld %010lld",
+
(s.gamut_remap.gamut_adjust_type == 0) ? "Bypass" :
((s.gamut_remap.gamut_adjust_type == 1) ? "HW" :
"SW"),
@@ -137,6 +145,8 @@ void dcn30_log_color_state(struct dc *dc,
s.gamut_remap.temperature_matrix[9].value,
s.gamut_remap.temperature_matrix[10].value,
s.gamut_remap.temperature_matrix[11].value);
+ }
+
DTN_INFO("\n");
}
DTN_INFO("\n");
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c
index f38340aa3f15..5ba3999991b0 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c
@@ -526,9 +526,15 @@ static void dcn31_reset_back_end_for_pipe(
link = pipe_ctx->stream->link;
+ if (dc->hwseq)
+ dc->hwseq->wa_state.skip_blank_stream = false;
+
if ((!pipe_ctx->stream->dpms_off || link->link_status.link_active) &&
- (link->connector_signal == SIGNAL_TYPE_EDP))
+ (link->connector_signal == SIGNAL_TYPE_EDP)) {
dc->hwss.blank_stream(pipe_ctx);
+ if (dc->hwseq)
+ dc->hwseq->wa_state.skip_blank_stream = true;
+ }
pipe_ctx->stream_res.tg->funcs->set_dsc_config(
pipe_ctx->stream_res.tg,
@@ -570,7 +576,8 @@ static void dcn31_reset_back_end_for_pipe(
pipe_ctx->stream_res.audio = NULL;
}
}
-
+ if (dc->hwseq)
+ dc->hwseq->wa_state.skip_blank_stream = false;
pipe_ctx->stream = NULL;
DC_LOG_DEBUG("Reset back end for pipe %d, tg:%d\n",
pipe_ctx->pipe_idx, pipe_ctx->stream_res.tg->inst);
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.c
index e68f21fd5f0f..a40e119d8582 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.c
@@ -55,15 +55,15 @@
#include "dcn20/dcn20_optc.h"
#include "dcn30/dcn30_cm_common.h"
-#define DC_LOGGER_INIT(logger)
+#define DC_LOGGER_INIT(logger) \
+ struct dal_logger *dc_logger = logger
#define CTX \
hws->ctx
#define REG(reg)\
hws->regs->reg
#define DC_LOGGER \
- stream->ctx->logger
-
+ dc_logger
#undef FN
#define FN(reg_name, field_name) \
@@ -76,6 +76,8 @@ static void update_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool enable)
struct pipe_ctx *odm_pipe;
int opp_cnt = 1;
+ DC_LOGGER_INIT(stream->ctx->logger);
+
ASSERT(dsc);
for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe)
opp_cnt++;
@@ -528,3 +530,32 @@ void dcn314_disable_link_output(struct dc_link *link,
apply_symclk_on_tx_off_wa(link);
}
+
+
+void dcn314_plane_atomic_power_down(struct dc *dc,
+ struct dpp *dpp,
+ struct hubp *hubp)
+{
+ struct dce_hwseq *hws = dc->hwseq;
+ DC_LOGGER_INIT(dc->ctx->logger);
+
+ if (REG(DC_IP_REQUEST_CNTL)) {
+ REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 1);
+
+ if (hws->funcs.dpp_pg_control) {
+ hws->funcs.dpp_pg_control(hws, dpp->inst, false);
+ dpp->funcs->dpp_reset(dpp);
+ }
+
+ if (hws->funcs.hubp_pg_control) {
+ hws->funcs.hubp_pg_control(hws, hubp->inst, false);
+ hubp->funcs->hubp_reset(hubp);
+ }
+
+ REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 0);
+ DC_LOG_DEBUG("Power gated front end %d\n", hubp->inst);
+ }
+
+ if (hws->funcs.dpp_root_clock_control)
+ hws->funcs.dpp_root_clock_control(hws, dpp->inst, false);
+}
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.h b/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.h
index 2305ad282f21..12a57b79edfb 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.h
@@ -47,4 +47,6 @@ void dcn314_dpp_root_clock_control(struct dce_hwseq *hws, unsigned int dpp_inst,
void dcn314_disable_link_output(struct dc_link *link, const struct link_resource *link_res, enum signal_type signal);
+void dcn314_plane_atomic_power_down(struct dc *dc, struct dpp *dpp, struct hubp *hubp);
+
#endif /* __DC_HWSS_DCN314_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_init.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_init.c
index f5112742edf9..6963d25608ac 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_init.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_init.c
@@ -137,7 +137,7 @@ static const struct hwseq_private_funcs dcn314_private_funcs = {
.disable_vga = dcn20_disable_vga,
.bios_golden_init = dcn10_bios_golden_init,
.plane_atomic_disable = dcn20_plane_atomic_disable,
- .plane_atomic_power_down = dcn10_plane_atomic_power_down,
+ .plane_atomic_power_down = dcn314_plane_atomic_power_down,
.enable_power_gating_plane = dcn314_enable_power_gating_plane,
.dpp_root_clock_control = dcn314_dpp_root_clock_control,
.hubp_pg_control = dcn31_hubp_pg_control,
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c
index a0b05b9ef660..416b1dca3dac 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c
@@ -1063,15 +1063,17 @@ void dcn32_update_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool enable)
dsc_cfg.dc_dsc_cfg.num_slices_h /= opp_cnt;
if (should_use_dto_dscclk)
- dccg->funcs->set_dto_dscclk(dccg, dsc->inst);
+ dccg->funcs->set_dto_dscclk(dccg, dsc->inst, dsc_cfg.dc_dsc_cfg.num_slices_h);
dsc->funcs->dsc_set_config(dsc, &dsc_cfg, &dsc_optc_cfg);
dsc->funcs->dsc_enable(dsc, pipe_ctx->stream_res.opp->inst);
for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) {
struct display_stream_compressor *odm_dsc = odm_pipe->stream_res.dsc;
ASSERT(odm_dsc);
+ if (!odm_dsc)
+ continue;
if (should_use_dto_dscclk)
- dccg->funcs->set_dto_dscclk(dccg, odm_dsc->inst);
+ dccg->funcs->set_dto_dscclk(dccg, odm_dsc->inst, dsc_cfg.dc_dsc_cfg.num_slices_h);
odm_dsc->funcs->dsc_set_config(odm_dsc, &dsc_cfg, &dsc_optc_cfg);
odm_dsc->funcs->dsc_enable(odm_dsc, odm_pipe->stream_res.opp->inst);
}
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
index c814d957305a..a267f574b619 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c
@@ -1047,6 +1047,15 @@ void dcn35_calc_blocks_to_gate(struct dc *dc, struct dc_state *context,
if (dc->caps.sequential_ono) {
update_state->pg_pipe_res_update[PG_HUBP][pipe_ctx->stream_res.dsc->inst] = false;
update_state->pg_pipe_res_update[PG_DPP][pipe_ctx->stream_res.dsc->inst] = false;
+
+ /* All HUBP/DPP instances must be powered if the DSC inst != HUBP inst */
+ if (!pipe_ctx->top_pipe && pipe_ctx->plane_res.hubp &&
+ pipe_ctx->plane_res.hubp->inst != pipe_ctx->stream_res.dsc->inst) {
+ for (j = 0; j < dc->res_pool->pipe_count; ++j) {
+ update_state->pg_pipe_res_update[PG_HUBP][j] = false;
+ update_state->pg_pipe_res_update[PG_DPP][j] = false;
+ }
+ }
}
}
@@ -1193,6 +1202,25 @@ void dcn35_calc_blocks_to_ungate(struct dc *dc, struct dc_state *context,
update_state->pg_pipe_res_update[PG_HDMISTREAM][0] = true;
if (dc->caps.sequential_ono) {
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *new_pipe = &context->res_ctx.pipe_ctx[i];
+
+ if (new_pipe->stream_res.dsc && !new_pipe->top_pipe &&
+ update_state->pg_pipe_res_update[PG_DSC][new_pipe->stream_res.dsc->inst]) {
+ update_state->pg_pipe_res_update[PG_HUBP][new_pipe->stream_res.dsc->inst] = true;
+ update_state->pg_pipe_res_update[PG_DPP][new_pipe->stream_res.dsc->inst] = true;
+
+ /* All HUBP/DPP instances must be powered if the DSC inst != HUBP inst */
+ if (new_pipe->plane_res.hubp &&
+ new_pipe->plane_res.hubp->inst != new_pipe->stream_res.dsc->inst) {
+ for (j = 0; j < dc->res_pool->pipe_count; ++j) {
+ update_state->pg_pipe_res_update[PG_HUBP][j] = true;
+ update_state->pg_pipe_res_update[PG_DPP][j] = true;
+ }
+ }
+ }
+ }
+
for (i = dc->res_pool->pipe_count - 1; i >= 0; i--) {
if (update_state->pg_pipe_res_update[PG_HUBP][i] &&
update_state->pg_pipe_res_update[PG_DPP][i]) {
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
index c4177a9a662f..a0d61df07f22 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c
@@ -2,6 +2,8 @@
//
// Copyright 2024 Advanced Micro Devices, Inc.
+
+#include "os_types.h"
#include "dm_services.h"
#include "basics/dc_common.h"
#include "dm_helpers.h"
@@ -143,13 +145,8 @@ void dcn401_init_hw(struct dc *dc)
dc->clk_mgr->funcs->init_clocks(dc->clk_mgr);
// mark dcmode limits present if any clock has distinct AC and DC values from SMU
- dc->caps.dcmode_power_limits_present =
- (dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dcfclk_levels && dc->clk_mgr->bw_params->dc_mode_limit.dcfclk_mhz) ||
- (dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dispclk_levels && dc->clk_mgr->bw_params->dc_mode_limit.dispclk_mhz) ||
- (dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dtbclk_levels && dc->clk_mgr->bw_params->dc_mode_limit.dtbclk_mhz) ||
- (dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_fclk_levels && dc->clk_mgr->bw_params->dc_mode_limit.fclk_mhz) ||
- (dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_memclk_levels && dc->clk_mgr->bw_params->dc_mode_limit.memclk_mhz) ||
- (dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_socclk_levels && dc->clk_mgr->bw_params->dc_mode_limit.socclk_mhz);
+ dc->caps.dcmode_power_limits_present = dc->clk_mgr->funcs->is_dc_mode_present &&
+ dc->clk_mgr->funcs->is_dc_mode_present(dc->clk_mgr);
}
// Initialize the dccg
@@ -396,249 +393,6 @@ static void dcn401_get_mcm_lut_xable_from_pipe_ctx(struct dc *dc, struct pipe_ct
}
}
-static void dcn401_set_mcm_location_post_blend(struct dc *dc, struct pipe_ctx *pipe_ctx, bool bPostBlend)
-{
- struct mpc *mpc = dc->res_pool->mpc;
- int mpcc_id = pipe_ctx->plane_res.hubp->inst;
-
- if (!pipe_ctx->plane_state)
- return;
-
- mpc->funcs->set_movable_cm_location(mpc, MPCC_MOVABLE_CM_LOCATION_BEFORE, mpcc_id);
- pipe_ctx->plane_state->mcm_location = (bPostBlend) ?
- MPCC_MOVABLE_CM_LOCATION_AFTER :
- MPCC_MOVABLE_CM_LOCATION_BEFORE;
-}
-
-static void dc_get_lut_mode(
- enum dc_cm2_gpu_mem_layout layout,
- enum hubp_3dlut_fl_mode *mode,
- enum hubp_3dlut_fl_addressing_mode *addr_mode)
-{
- switch (layout) {
- case DC_CM2_GPU_MEM_LAYOUT_3D_SWIZZLE_LINEAR_RGB:
- *mode = hubp_3dlut_fl_mode_native_1;
- *addr_mode = hubp_3dlut_fl_addressing_mode_sw_linear;
- break;
- case DC_CM2_GPU_MEM_LAYOUT_3D_SWIZZLE_LINEAR_BGR:
- *mode = hubp_3dlut_fl_mode_native_2;
- *addr_mode = hubp_3dlut_fl_addressing_mode_sw_linear;
- break;
- case DC_CM2_GPU_MEM_LAYOUT_1D_PACKED_LINEAR:
- *mode = hubp_3dlut_fl_mode_transform;
- *addr_mode = hubp_3dlut_fl_addressing_mode_simple_linear;
- break;
- default:
- *mode = hubp_3dlut_fl_mode_disable;
- *addr_mode = hubp_3dlut_fl_addressing_mode_sw_linear;
- break;
- }
-}
-
-static void dc_get_lut_format(
- enum dc_cm2_gpu_mem_format dc_format,
- enum hubp_3dlut_fl_format *format)
-{
- switch (dc_format) {
- case DC_CM2_GPU_MEM_FORMAT_16161616_UNORM_12MSB:
- *format = hubp_3dlut_fl_format_unorm_12msb_bitslice;
- break;
- case DC_CM2_GPU_MEM_FORMAT_16161616_UNORM_12LSB:
- *format = hubp_3dlut_fl_format_unorm_12lsb_bitslice;
- break;
- case DC_CM2_GPU_MEM_FORMAT_16161616_FLOAT_FP1_5_10:
- *format = hubp_3dlut_fl_format_float_fp1_5_10;
- break;
- }
-}
-
-static void dc_get_lut_xbar(
- enum dc_cm2_gpu_mem_pixel_component_order order,
- enum hubp_3dlut_fl_crossbar_bit_slice *cr_r,
- enum hubp_3dlut_fl_crossbar_bit_slice *y_g,
- enum hubp_3dlut_fl_crossbar_bit_slice *cb_b)
-{
- switch (order) {
- case DC_CM2_GPU_MEM_PIXEL_COMPONENT_ORDER_RGBA:
- *cr_r = hubp_3dlut_fl_crossbar_bit_slice_32_47;
- *y_g = hubp_3dlut_fl_crossbar_bit_slice_16_31;
- *cb_b = hubp_3dlut_fl_crossbar_bit_slice_0_15;
- break;
- case DC_CM2_GPU_MEM_PIXEL_COMPONENT_ORDER_BGRA:
- *cr_r = hubp_3dlut_fl_crossbar_bit_slice_0_15;
- *y_g = hubp_3dlut_fl_crossbar_bit_slice_16_31;
- *cb_b = hubp_3dlut_fl_crossbar_bit_slice_32_47;
- break;
- }
-}
-
-static void dc_get_lut_width(
- enum dc_cm2_gpu_mem_size size,
- enum hubp_3dlut_fl_width *width)
-{
- switch (size) {
- case DC_CM2_GPU_MEM_SIZE_333333:
- *width = hubp_3dlut_fl_width_33;
- break;
- case DC_CM2_GPU_MEM_SIZE_171717:
- *width = hubp_3dlut_fl_width_17;
- break;
- case DC_CM2_GPU_MEM_SIZE_TRANSFORMED:
- *width = hubp_3dlut_fl_width_transformed;
- break;
- }
-}
-static bool dc_is_rmcm_3dlut_supported(struct hubp *hubp, struct mpc *mpc)
-{
- if (mpc->funcs->rmcm.update_3dlut_fast_load_select &&
- mpc->funcs->rmcm.program_lut_read_write_control &&
- hubp->funcs->hubp_program_3dlut_fl_addr &&
- mpc->funcs->rmcm.program_bit_depth &&
- hubp->funcs->hubp_program_3dlut_fl_mode &&
- hubp->funcs->hubp_program_3dlut_fl_addressing_mode &&
- hubp->funcs->hubp_program_3dlut_fl_format &&
- hubp->funcs->hubp_update_3dlut_fl_bias_scale &&
- mpc->funcs->rmcm.program_bias_scale &&
- hubp->funcs->hubp_program_3dlut_fl_crossbar &&
- hubp->funcs->hubp_program_3dlut_fl_width &&
- mpc->funcs->rmcm.update_3dlut_fast_load_select &&
- mpc->funcs->rmcm.populate_lut &&
- mpc->funcs->rmcm.program_lut_mode &&
- hubp->funcs->hubp_enable_3dlut_fl &&
- mpc->funcs->rmcm.enable_3dlut_fl)
- return true;
-
- return false;
-}
-
-bool dcn401_program_rmcm_luts(
- struct hubp *hubp,
- struct pipe_ctx *pipe_ctx,
- enum dc_cm2_transfer_func_source lut3d_src,
- struct dc_cm2_func_luts *mcm_luts,
- struct mpc *mpc,
- bool lut_bank_a,
- int mpcc_id)
-{
- struct dpp *dpp_base = pipe_ctx->plane_res.dpp;
- union mcm_lut_params m_lut_params;
- enum MCM_LUT_XABLE shaper_xable, lut3d_xable = MCM_LUT_DISABLE, lut1d_xable;
- enum hubp_3dlut_fl_mode mode;
- enum hubp_3dlut_fl_addressing_mode addr_mode;
- enum hubp_3dlut_fl_format format = 0;
- enum hubp_3dlut_fl_crossbar_bit_slice crossbar_bit_slice_y_g = 0;
- enum hubp_3dlut_fl_crossbar_bit_slice crossbar_bit_slice_cb_b = 0;
- enum hubp_3dlut_fl_crossbar_bit_slice crossbar_bit_slice_cr_r = 0;
- enum hubp_3dlut_fl_width width = 0;
- struct dc *dc = hubp->ctx->dc;
-
- bool bypass_rmcm_3dlut = false;
- bool bypass_rmcm_shaper = false;
-
- dcn401_get_mcm_lut_xable_from_pipe_ctx(dc, pipe_ctx, &shaper_xable, &lut3d_xable, &lut1d_xable);
-
- /* 3DLUT */
- switch (lut3d_src) {
- case DC_CM2_TRANSFER_FUNC_SOURCE_SYSMEM:
- memset(&m_lut_params, 0, sizeof(m_lut_params));
- // Don't know what to do in this case.
- //case DC_CM2_TRANSFER_FUNC_SOURCE_SYSMEM:
- break;
- case DC_CM2_TRANSFER_FUNC_SOURCE_VIDMEM:
- dc_get_lut_width(mcm_luts->lut3d_data.gpu_mem_params.size, &width);
- if (!dc_is_rmcm_3dlut_supported(hubp, mpc) ||
- !mpc->funcs->rmcm.is_config_supported(width))
- return false;
-
- //0. disable fl on mpc
- mpc->funcs->update_3dlut_fast_load_select(mpc, mpcc_id, 0xF);
-
- //1. power down the block
- mpc->funcs->rmcm.power_on_shaper_3dlut(mpc, mpcc_id, false);
-
- //2. program RMCM
- //2a. 3dlut reg programming
- mpc->funcs->rmcm.program_lut_read_write_control(mpc, MCM_LUT_3DLUT, lut_bank_a,
- (!bypass_rmcm_3dlut) && lut3d_xable != MCM_LUT_DISABLE, mpcc_id);
-
- hubp->funcs->hubp_program_3dlut_fl_addr(hubp,
- mcm_luts->lut3d_data.gpu_mem_params.addr);
-
- mpc->funcs->rmcm.program_bit_depth(mpc,
- mcm_luts->lut3d_data.gpu_mem_params.bit_depth, mpcc_id);
-
- // setting native or transformed mode,
- dc_get_lut_mode(mcm_luts->lut3d_data.gpu_mem_params.layout, &mode, &addr_mode);
-
- //these program the mcm 3dlut
- hubp->funcs->hubp_program_3dlut_fl_mode(hubp, mode);
-
- hubp->funcs->hubp_program_3dlut_fl_addressing_mode(hubp, addr_mode);
-
- //seems to be only for the MCM
- dc_get_lut_format(mcm_luts->lut3d_data.gpu_mem_params.format_params.format, &format);
- hubp->funcs->hubp_program_3dlut_fl_format(hubp, format);
-
- mpc->funcs->rmcm.program_bias_scale(mpc,
- mcm_luts->lut3d_data.gpu_mem_params.format_params.float_params.bias,
- mcm_luts->lut3d_data.gpu_mem_params.format_params.float_params.scale,
- mpcc_id);
- hubp->funcs->hubp_update_3dlut_fl_bias_scale(hubp,
- mcm_luts->lut3d_data.gpu_mem_params.format_params.float_params.bias,
- mcm_luts->lut3d_data.gpu_mem_params.format_params.float_params.scale);
-
- dc_get_lut_xbar(
- mcm_luts->lut3d_data.gpu_mem_params.component_order,
- &crossbar_bit_slice_cr_r,
- &crossbar_bit_slice_y_g,
- &crossbar_bit_slice_cb_b);
-
- hubp->funcs->hubp_program_3dlut_fl_crossbar(hubp,
- crossbar_bit_slice_cr_r,
- crossbar_bit_slice_y_g,
- crossbar_bit_slice_cb_b);
-
- mpc->funcs->rmcm.program_3dlut_size(mpc, width, mpcc_id);
-
- mpc->funcs->update_3dlut_fast_load_select(mpc, mpcc_id, hubp->inst);
-
- //2b. shaper reg programming
- memset(&m_lut_params, 0, sizeof(m_lut_params));
-
- if (mcm_luts->shaper->type == TF_TYPE_HWPWL) {
- m_lut_params.pwl = &mcm_luts->shaper->pwl;
- } else if (mcm_luts->shaper->type == TF_TYPE_DISTRIBUTED_POINTS) {
- ASSERT(false);
- cm_helper_translate_curve_to_hw_format(
- dc->ctx,
- mcm_luts->shaper,
- &dpp_base->regamma_params, true);
- m_lut_params.pwl = &dpp_base->regamma_params;
- }
- if (m_lut_params.pwl) {
- mpc->funcs->rmcm.populate_lut(mpc, m_lut_params, lut_bank_a, mpcc_id);
- mpc->funcs->rmcm.program_lut_mode(mpc, !bypass_rmcm_shaper, lut_bank_a, mpcc_id);
- } else {
- //RMCM 3dlut won't work without its shaper
- return false;
- }
-
- //3. Select the hubp connected to this RMCM
- hubp->funcs->hubp_enable_3dlut_fl(hubp, true);
- mpc->funcs->rmcm.enable_3dlut_fl(mpc, true, mpcc_id);
-
- //4. power on the block
- if (m_lut_params.pwl)
- mpc->funcs->rmcm.power_on_shaper_3dlut(mpc, mpcc_id, true);
-
- break;
- default:
- return false;
- }
-
- return true;
-}
-
void dcn401_populate_mcm_luts(struct dc *dc,
struct pipe_ctx *pipe_ctx,
struct dc_cm2_func_luts mcm_luts,
@@ -664,25 +418,6 @@ void dcn401_populate_mcm_luts(struct dc *dc,
dcn401_get_mcm_lut_xable_from_pipe_ctx(dc, pipe_ctx, &shaper_xable, &lut3d_xable, &lut1d_xable);
- //MCM - setting its location (Before/After) blender
- //set to post blend (true)
- dcn401_set_mcm_location_post_blend(
- dc,
- pipe_ctx,
- mcm_luts.lut3d_data.mpc_mcm_post_blend);
-
- //RMCM - 3dLUT+Shaper
- if (mcm_luts.lut3d_data.rmcm_3dlut_enable) {
- dcn401_program_rmcm_luts(
- hubp,
- pipe_ctx,
- lut3d_src,
- &mcm_luts,
- mpc,
- lut_bank_a,
- mpcc_id);
- }
-
/* 1D LUT */
if (mcm_luts.lut1d_func) {
memset(&m_lut_params, 0, sizeof(m_lut_params));
@@ -740,15 +475,15 @@ void dcn401_populate_mcm_luts(struct dc *dc,
break;
case DC_CM2_TRANSFER_FUNC_SOURCE_VIDMEM:
switch (mcm_luts.lut3d_data.gpu_mem_params.size) {
- case DC_CM2_GPU_MEM_SIZE_333333:
- width = hubp_3dlut_fl_width_33;
- break;
case DC_CM2_GPU_MEM_SIZE_171717:
width = hubp_3dlut_fl_width_17;
break;
case DC_CM2_GPU_MEM_SIZE_TRANSFORMED:
width = hubp_3dlut_fl_width_transformed;
break;
+ default:
+ //TODO: handle default case
+ break;
}
//check for support
@@ -817,11 +552,14 @@ void dcn401_populate_mcm_luts(struct dc *dc,
//navi 4x has a bug and r and blue are swapped and need to be worked around here in
//TODO: need to make a method for get_xbar per asic OR do the workaround in program_crossbar for 4x
- dc_get_lut_xbar(
- mcm_luts.lut3d_data.gpu_mem_params.component_order,
- &crossbar_bit_slice_cr_r,
- &crossbar_bit_slice_y_g,
- &crossbar_bit_slice_cb_b);
+ switch (mcm_luts.lut3d_data.gpu_mem_params.component_order) {
+ case DC_CM2_GPU_MEM_PIXEL_COMPONENT_ORDER_RGBA:
+ default:
+ crossbar_bit_slice_cr_r = hubp_3dlut_fl_crossbar_bit_slice_0_15;
+ crossbar_bit_slice_y_g = hubp_3dlut_fl_crossbar_bit_slice_16_31;
+ crossbar_bit_slice_cb_b = hubp_3dlut_fl_crossbar_bit_slice_32_47;
+ break;
+ }
if (hubp->funcs->hubp_program_3dlut_fl_crossbar)
hubp->funcs->hubp_program_3dlut_fl_crossbar(hubp,
@@ -2269,14 +2007,6 @@ void dcn401_program_pipe(
pipe_ctx->plane_state->update_flags.bits.hdr_mult))
hws->funcs.set_hdr_multiplier(pipe_ctx);
- if (hws->funcs.populate_mcm_luts) {
- if (pipe_ctx->plane_state) {
- hws->funcs.populate_mcm_luts(dc, pipe_ctx, pipe_ctx->plane_state->mcm_luts,
- pipe_ctx->plane_state->lut_bank_a);
- pipe_ctx->plane_state->lut_bank_a = !pipe_ctx->plane_state->lut_bank_a;
- }
- }
-
if (pipe_ctx->plane_state &&
(pipe_ctx->plane_state->update_flags.bits.in_transfer_func_change ||
pipe_ctx->plane_state->update_flags.bits.gamma_change ||
@@ -2651,7 +2381,7 @@ bool dcn401_update_bandwidth(
struct dce_hwseq *hws = dc->hwseq;
/* recalculate DML parameters */
- if (dc->res_pool->funcs->validate_bandwidth(dc, context, false) != DC_OK)
+ if (dc->res_pool->funcs->validate_bandwidth(dc, context, DC_VALIDATE_MODE_AND_PROGRAMMING) != DC_OK)
return false;
/* apply updated bandwidth parameters */
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.h b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.h
index ce65b4f6c672..781cf0efccc6 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.h
@@ -109,12 +109,4 @@ void dcn401_detect_pipe_changes(
void dcn401_plane_atomic_power_down(struct dc *dc,
struct dpp *dpp,
struct hubp *hubp);
-bool dcn401_program_rmcm_luts(
- struct hubp *hubp,
- struct pipe_ctx *pipe_ctx,
- enum dc_cm2_transfer_func_source lut3d_src,
- struct dc_cm2_func_luts *mcm_luts,
- struct mpc *mpc,
- bool lut_bank_a,
- int mpcc_id);
#endif /* __DC_HWSS_DCN401_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer_private.h b/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer_private.h
index 09bc65c2fa23..1e2d247fbbac 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer_private.h
+++ b/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer_private.h
@@ -49,6 +49,7 @@ struct hwseq_wa_state {
bool DEGVIDCN10_253_applied;
bool disallow_self_refresh_during_multi_plane_transition_applied;
unsigned int disallow_self_refresh_during_multi_plane_transition_applied_on_frame;
+ bool skip_blank_stream;
};
struct pipe_ctx;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_status.h b/drivers/gpu/drm/amd/display/dc/inc/core_status.h
index f3696143590c..82085d9c3f40 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_status.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_status.h
@@ -59,6 +59,7 @@ enum dc_status {
DC_FAIL_DP_PAYLOAD_ALLOCATION = 27,
DC_FAIL_DP_LINK_BANDWIDTH = 28,
DC_FAIL_HW_CURSOR_SUPPORT = 29,
+ DC_FAIL_DP_TUNNEL_BW_VALIDATE = 30,
DC_ERROR_UNEXPECTED = -1
};
diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
index 0cf349cafb3e..c9454fe1cd05 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
@@ -82,7 +82,7 @@ struct resource_funcs {
enum dc_status (*validate_bandwidth)(
struct dc *dc,
struct dc_state *context,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
void (*calculate_wm_and_dlg)(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
@@ -107,7 +107,7 @@ struct resource_funcs {
struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
/*
* Algorithm for assigning available link encoders to links.
@@ -223,6 +223,11 @@ struct resource_funcs {
const struct dc_stream_state *stream);
bool (*program_mcache_pipe_config)(struct dc_state *context,
const struct dc_mcache_params *mcache_params);
+ enum dc_status (*update_dc_state_for_encoder_switch)(struct dc_link *link,
+ struct dc_link_settings *link_setting,
+ uint8_t pipe_count,
+ struct pipe_ctx *pipes,
+ struct audio_output *audio_output);
};
struct audio_support{
@@ -556,7 +561,10 @@ struct dcn_bw_output {
struct dml2_mcache_surface_allocation mcache_allocations[DML2_MAX_PLANES];
struct dmub_cmd_fams2_global_config fams2_global_config;
union dmub_cmd_fams2_config fams2_stream_base_params[DML2_MAX_PLANES];
- union dmub_cmd_fams2_config fams2_stream_sub_params[DML2_MAX_PLANES];
+ union {
+ union dmub_cmd_fams2_config fams2_stream_sub_params[DML2_MAX_PLANES];
+ union dmub_fams2_stream_static_sub_state_v2 fams2_stream_sub_params_v2[DML2_MAX_PLANES];
+ };
struct dml2_display_arb_regs arb_regs;
};
diff --git a/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h b/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h
index d19a595c2be4..134091d5842d 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h
@@ -622,7 +622,7 @@ extern const struct dcn_ip_params dcn10_ip_defaults;
bool dcn_validate_bandwidth(
struct dc *dc,
struct dc_state *context,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
void dcn_get_soc_clks(
struct dc *dc,
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h
index c14d64687a3d..3b736f4687a6 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h
@@ -324,6 +324,8 @@ struct clk_mgr_funcs {
int (*get_dispclk_from_dentist)(struct clk_mgr *clk_mgr_base);
+ bool (*is_dc_mode_present)(struct clk_mgr *clk_mgr);
+
};
struct clk_mgr {
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
index e94e9ba60f55..61c4d2a7db1c 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
@@ -211,7 +211,7 @@ struct dccg_funcs {
struct dccg *dccg,
enum streamclk_source src,
uint32_t otg_inst);
- void (*set_dto_dscclk)(struct dccg *dccg, uint32_t dsc_inst);
+ void (*set_dto_dscclk)(struct dccg *dccg, uint32_t dsc_inst, uint32_t num_slices_h);
void (*set_ref_dscclk)(struct dccg *dccg, uint32_t dsc_inst);
void (*dccg_root_gate_disable_control)(struct dccg *dccg, uint32_t pipe_idx, uint32_t disable_clock_gating);
};
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h b/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h
index 6e303b81bfb0..7641439f6ca0 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h
@@ -190,6 +190,42 @@ struct mpc_grph_gamut_adjustment {
enum mpcc_gamut_remap_id mpcc_gamut_remap_block_id;
};
+struct mpc_rmcm_regs {
+ uint32_t rmcm_3dlut_mem_pwr_state;
+ uint32_t rmcm_3dlut_mem_pwr_force;
+ uint32_t rmcm_3dlut_mem_pwr_dis;
+ uint32_t rmcm_3dlut_mem_pwr_mode;
+ uint32_t rmcm_3dlut_size;
+ uint32_t rmcm_3dlut_mode;
+ uint32_t rmcm_3dlut_mode_cur;
+ uint32_t rmcm_3dlut_read_sel;
+ uint32_t rmcm_3dlut_30bit_en;
+ uint32_t rmcm_3dlut_wr_en_mask;
+ uint32_t rmcm_3dlut_ram_sel;
+ uint32_t rmcm_3dlut_out_norm_factor;
+ uint32_t rmcm_3dlut_fl_sel;
+ uint32_t rmcm_3dlut_out_offset_r;
+ uint32_t rmcm_3dlut_out_scale_r;
+ uint32_t rmcm_3dlut_fl_done;
+ uint32_t rmcm_3dlut_fl_soft_underflow;
+ uint32_t rmcm_3dlut_fl_hard_underflow;
+ uint32_t rmcm_cntl;
+ uint32_t rmcm_shaper_mem_pwr_state;
+ uint32_t rmcm_shaper_mem_pwr_force;
+ uint32_t rmcm_shaper_mem_pwr_dis;
+ uint32_t rmcm_shaper_mem_pwr_mode;
+ uint32_t rmcm_shaper_lut_mode;
+ uint32_t rmcm_shaper_mode_cur;
+ uint32_t rmcm_shaper_lut_write_en_mask;
+ uint32_t rmcm_shaper_lut_write_sel;
+ uint32_t rmcm_shaper_offset_b;
+ uint32_t rmcm_shaper_scale_b;
+ uint32_t rmcm_shaper_rama_exp_region_start_b;
+ uint32_t rmcm_shaper_rama_exp_region_start_seg_b;
+ uint32_t rmcm_shaper_rama_exp_region_end_b;
+ uint32_t rmcm_shaper_rama_exp_region_end_base_b;
+};
+
struct mpcc_sm_cfg {
bool enable;
/* 0-single plane,2-row subsampling,4-column subsampling,6-checkboard subsampling */
@@ -301,6 +337,7 @@ struct mpcc_state {
uint32_t rgam_mode;
uint32_t rgam_lut;
struct mpc_grph_gamut_adjustment gamut_remap;
+ struct mpc_rmcm_regs rmcm_regs;
};
/**
@@ -1038,6 +1075,11 @@ struct mpc_funcs {
*/
void (*program_3dlut_size)(struct mpc *mpc, bool is_17x17x17, int mpcc_id);
+ /**
+ * @mcm:
+ *
+ * MPC MCM new HW sequential programming functions
+ */
struct {
void (*program_3dlut_size)(struct mpc *mpc, uint32_t width, int mpcc_id);
void (*program_bias_scale)(struct mpc *mpc, uint16_t bias, uint16_t scale, int mpcc_id);
@@ -1050,6 +1092,11 @@ struct mpc_funcs {
bool lut_bank_a, int mpcc_id);
} mcm;
+ /**
+ * @rmcm:
+ *
+ * MPC RMCM new HW sequential programming functions
+ */
struct {
void (*enable_3dlut_fl)(struct mpc *mpc, bool enable, int mpcc_id);
void (*update_3dlut_fast_load_select)(struct mpc *mpc, int mpcc_id, int hubp_idx);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
index fe7f3137f228..27f950ae45ee 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
@@ -117,6 +117,7 @@ struct stream_encoder {
uint32_t stream_enc_inst;
struct vpg *vpg;
struct afmt *afmt;
+ struct apg *apg;
};
struct enc_state {
diff --git a/drivers/gpu/drm/amd/display/dc/inc/link.h b/drivers/gpu/drm/amd/display/dc/inc/link.h
index 7d16351bba99..f2503402c10e 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/link.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/link.h
@@ -144,9 +144,9 @@ struct link_service {
uint32_t (*dp_link_bandwidth_kbps)(
const struct dc_link *link,
const struct dc_link_settings *link_settings);
- bool (*validate_dpia_bandwidth)(
- const struct dc_stream_state *stream,
- const unsigned int num_streams);
+ enum dc_status (*validate_dp_tunnel_bandwidth)(
+ const struct dc *dc,
+ const struct dc_state *new_ctx);
uint32_t (*dp_required_hblank_size_bytes)(
const struct dc_link *link,
diff --git a/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c b/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c
index 96febabf464a..2956c2b3ad1a 100644
--- a/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c
+++ b/drivers/gpu/drm/amd/display/dc/link/accessories/link_dp_cts.c
@@ -34,6 +34,7 @@
#include "dm_helpers.h"
#include "dc_dmub_srv.h"
#include "dce/dmub_hw_lock_mgr.h"
+#include "clk_mgr.h"
#define DC_LOGGER \
link->ctx->logger
@@ -67,10 +68,17 @@ static void dp_retrain_link_dp_test(struct dc_link *link,
{
struct pipe_ctx *pipes[MAX_PIPES];
struct dc_state *state = link->dc->current_state;
+ struct dc_stream_update stream_update = { 0 };
+ bool dpms_off = false;
+ bool needs_divider_update = false;
bool was_hpo_acquired = resource_is_hpo_acquired(link->dc->current_state);
bool is_hpo_acquired;
uint8_t count;
int i;
+ struct audio_output audio_output[MAX_PIPES];
+
+ needs_divider_update = (link->dc->link_srv->dp_get_encoding_format(link_setting) !=
+ link->dc->link_srv->dp_get_encoding_format((const struct dc_link_settings *) &link->cur_link_settings));
udelay(100);
@@ -83,16 +91,59 @@ static void dp_retrain_link_dp_test(struct dc_link *link,
link->dc,
state,
pipes[i]);
+
+ // Disable OTG and re-enable after updating clocks
+ pipes[i]->stream_res.tg->funcs->disable_crtc(pipes[i]->stream_res.tg);
}
- if (link->dc->hwss.setup_hpo_hw_control) {
- is_hpo_acquired = resource_is_hpo_acquired(state);
- if (was_hpo_acquired != is_hpo_acquired)
- link->dc->hwss.setup_hpo_hw_control(link->dc->hwseq, is_hpo_acquired);
+ if (needs_divider_update && link->dc->res_pool->funcs->update_dc_state_for_encoder_switch) {
+ link->dc->res_pool->funcs->update_dc_state_for_encoder_switch(link,
+ link_setting, count,
+ *pipes, &audio_output[0]);
+ for (i = 0; i < count; i++) {
+ pipes[i]->clock_source->funcs->program_pix_clk(
+ pipes[i]->clock_source,
+ &pipes[i]->stream_res.pix_clk_params,
+ link->dc->link_srv->dp_get_encoding_format(&pipes[i]->link_config.dp_link_settings),
+ &pipes[i]->pll_settings);
+
+ if (pipes[i]->stream_res.audio != NULL) {
+ const struct link_hwss *link_hwss = get_link_hwss(
+ link, &pipes[i]->link_res);
+
+ link_hwss->setup_audio_output(pipes[i], &audio_output[i],
+ pipes[i]->stream_res.audio->inst);
+
+ pipes[i]->stream_res.audio->funcs->az_configure(
+ pipes[i]->stream_res.audio,
+ pipes[i]->stream->signal,
+ &audio_output[i].crtc_info,
+ &pipes[i]->stream->audio_info,
+ &audio_output[i].dp_link_info);
+
+ if (link->dc->config.disable_hbr_audio_dp2 &&
+ pipes[i]->stream_res.audio->funcs->az_disable_hbr_audio &&
+ link->dc->link_srv->dp_is_128b_132b_signal(pipes[i]))
+ pipes[i]->stream_res.audio->funcs->az_disable_hbr_audio(pipes[i]->stream_res.audio);
+ }
+ }
}
- for (i = count-1; i >= 0; i--)
- link_set_dpms_on(state, pipes[i]);
+ // Toggle on HPO I/O if necessary
+ is_hpo_acquired = resource_is_hpo_acquired(state);
+ if (was_hpo_acquired != is_hpo_acquired && link->dc->hwss.setup_hpo_hw_control)
+ link->dc->hwss.setup_hpo_hw_control(link->dc->hwseq, is_hpo_acquired);
+
+ for (i = 0; i < count; i++)
+ pipes[i]->stream_res.tg->funcs->enable_crtc(pipes[i]->stream_res.tg);
+
+ // Set DPMS on with stream update
+ for (i = 0; i < state->stream_count; i++)
+ if (state->streams[i] && state->streams[i]->link && state->streams[i]->link == link) {
+ stream_update.stream = state->streams[i];
+ stream_update.dpms_off = &dpms_off;
+ dc_update_planes_and_stream(state->clk_mgr->ctx->dc, NULL, 0, state->streams[i], &stream_update);
+ }
}
static void dp_test_send_link_training(struct dc_link *link)
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_detection.c b/drivers/gpu/drm/amd/display/dc/link/link_detection.c
index 9655e6fa53a4..827b630daf49 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_detection.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_detection.c
@@ -593,8 +593,9 @@ static bool detect_dp(struct dc_link *link,
if (sink_caps->transaction_type == DDC_TRANSACTION_TYPE_I2C_OVER_AUX) {
sink_caps->signal = SIGNAL_TYPE_DISPLAY_PORT;
- if (!detect_dp_sink_caps(link))
+ if (!detect_dp_sink_caps(link)) {
return false;
+ }
if (is_dp_branch_device(link))
/* DP SST branch */
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_dpms.c b/drivers/gpu/drm/amd/display/dc/link/link_dpms.c
index 273a3be6d593..bd51b279ad14 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_dpms.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_dpms.c
@@ -140,7 +140,8 @@ void link_blank_dp_stream(struct dc_link *link, bool hw_init)
}
}
- if ((!link->wa_flags.dp_keep_receiver_powered) || hw_init)
+ if (((!link->wa_flags.dp_keep_receiver_powered) || hw_init) &&
+ (link->type != dc_connection_none))
dpcd_write_rx_power_ctrl(link, false);
}
}
@@ -842,14 +843,14 @@ void link_set_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool enable)
dsc_cfg.dc_dsc_cfg.num_slices_h /= opp_cnt;
if (should_use_dto_dscclk)
- dccg->funcs->set_dto_dscclk(dccg, dsc->inst);
+ dccg->funcs->set_dto_dscclk(dccg, dsc->inst, dsc_cfg.dc_dsc_cfg.num_slices_h);
dsc->funcs->dsc_set_config(dsc, &dsc_cfg, &dsc_optc_cfg);
dsc->funcs->dsc_enable(dsc, pipe_ctx->stream_res.opp->inst);
for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) {
struct display_stream_compressor *odm_dsc = odm_pipe->stream_res.dsc;
if (should_use_dto_dscclk)
- dccg->funcs->set_dto_dscclk(dccg, odm_dsc->inst);
+ dccg->funcs->set_dto_dscclk(dccg, odm_dsc->inst, dsc_cfg.dc_dsc_cfg.num_slices_h);
odm_dsc->funcs->dsc_set_config(odm_dsc, &dsc_cfg, &dsc_optc_cfg);
odm_dsc->funcs->dsc_enable(odm_dsc, odm_pipe->stream_res.opp->inst);
}
@@ -2296,8 +2297,7 @@ static bool allocate_usb4_bandwidth_for_stream(struct dc_stream_state *stream, i
link->dpia_bw_alloc_config.remote_sink_req_bw[sink_index] = bw;
}
- /* get dp overhead for dp tunneling */
- link->dpia_bw_alloc_config.dp_overhead = link_dp_dpia_get_dp_overhead_in_dp_tunneling(link);
+ link->dpia_bw_alloc_config.dp_overhead = link_dpia_get_dp_overhead(link);
req_bw += link->dpia_bw_alloc_config.dp_overhead;
link_dp_dpia_allocate_usb4_bandwidth_for_stream(link, req_bw);
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_factory.c b/drivers/gpu/drm/amd/display/dc/link/link_factory.c
index 1a04f4b74585..c5f4e803be84 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_factory.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_factory.c
@@ -100,7 +100,7 @@ static void construct_link_service_validation(struct link_service *link_srv)
{
link_srv->validate_mode_timing = link_validate_mode_timing;
link_srv->dp_link_bandwidth_kbps = dp_link_bandwidth_kbps;
- link_srv->validate_dpia_bandwidth = link_validate_dpia_bandwidth;
+ link_srv->validate_dp_tunnel_bandwidth = link_validate_dp_tunnel_bandwidth;
link_srv->dp_required_hblank_size_bytes = dp_required_hblank_size_bytes;
}
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_validation.c b/drivers/gpu/drm/amd/display/dc/link/link_validation.c
index 29606fda029d..aecaf37eee35 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_validation.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_validation.c
@@ -86,6 +86,10 @@ static bool dp_active_dongle_validate_timing(
if (!dongle_caps->is_dp_hdmi_ycbcr420_pass_through)
return false;
break;
+ case PIXEL_ENCODING_UNDEFINED:
+ /* These color depths are currently not supported */
+ ASSERT(false);
+ break;
default:
/* Invalid Pixel Encoding*/
return false;
@@ -104,6 +108,10 @@ static bool dp_active_dongle_validate_timing(
if (dongle_caps->dp_hdmi_max_bpc < 12)
return false;
break;
+ case COLOR_DEPTH_UNDEFINED:
+ /* These color depths are currently not supported */
+ ASSERT(false);
+ break;
case COLOR_DEPTH_141414:
case COLOR_DEPTH_161616:
default:
@@ -255,6 +263,14 @@ uint32_t dp_link_bandwidth_kbps(
return link_rate_per_lane_kbps * link_settings->lane_count / 10000 * total_data_bw_efficiency_x10000;
}
+static uint32_t dp_get_timing_bandwidth_kbps(
+ const struct dc_crtc_timing *timing,
+ const struct dc_link *link)
+{
+ return dc_bandwidth_in_kbps_from_timing(timing,
+ dc_link_get_highest_encoding_format(link));
+}
+
static bool dp_validate_mode_timing(
struct dc_link *link,
const struct dc_crtc_timing *timing)
@@ -351,63 +367,81 @@ enum dc_status link_validate_mode_timing(
return DC_OK;
}
+static const struct dc_tunnel_settings *get_dp_tunnel_settings(const struct dc_state *context,
+ const struct dc_stream_state *stream)
+{
+ int i;
+ const struct dc_tunnel_settings *dp_tunnel_settings = NULL;
+
+ for (i = 0; i < MAX_PIPES; i++) {
+ if (context->res_ctx.pipe_ctx[i].stream && (context->res_ctx.pipe_ctx[i].stream == stream)) {
+ dp_tunnel_settings = &context->res_ctx.pipe_ctx[i].link_config.dp_tunnel_settings;
+ break;
+ }
+ }
+
+ return dp_tunnel_settings;
+}
+
/*
- * This function calculates the bandwidth required for the stream timing
- * and aggregates the stream bandwidth for the respective dpia link
- *
- * @stream: pointer to the dc_stream_state struct instance
- * @num_streams: number of streams to be validated
+ * Calculates the DP tunneling bandwidth required for the stream timing
+ * and aggregates the stream bandwidth for the respective DP tunneling link
*
- * return: true if validation is succeeded
+ * return: dc_status
*/
-bool link_validate_dpia_bandwidth(const struct dc_stream_state *stream, const unsigned int num_streams)
+enum dc_status link_validate_dp_tunnel_bandwidth(const struct dc *dc, const struct dc_state *new_ctx)
{
- int bw_needed[MAX_DPIA_NUM] = {0};
- struct dc_link *dpia_link[MAX_DPIA_NUM] = {0};
- int num_dpias = 0;
-
- for (unsigned int i = 0; i < num_streams; ++i) {
- if (stream[i].signal == SIGNAL_TYPE_DISPLAY_PORT) {
- /* new dpia sst stream, check whether it exceeds max dpia */
- if (num_dpias >= MAX_DPIA_NUM)
- return false;
+ struct dc_validation_dpia_set dpia_link_sets[MAX_DPIA_NUM] = { 0 };
+ uint8_t link_count = 0;
+ enum dc_status result = DC_OK;
- dpia_link[num_dpias] = stream[i].link;
- bw_needed[num_dpias] = dc_bandwidth_in_kbps_from_timing(&stream[i].timing,
- dc_link_get_highest_encoding_format(dpia_link[num_dpias]));
- num_dpias++;
- } else if (stream[i].signal == SIGNAL_TYPE_DISPLAY_PORT_MST) {
- uint8_t j = 0;
- /* check whether its a known dpia link */
- for (; j < num_dpias; ++j) {
- if (dpia_link[j] == stream[i].link)
- break;
- }
+ // Iterate through streams in the new context
+ for (uint8_t i = 0; (i < MAX_PIPES && i < new_ctx->stream_count); i++) {
+ const struct dc_stream_state *stream = new_ctx->streams[i];
+ const struct dc_link *link;
+ const struct dc_tunnel_settings *dp_tunnel_settings;
+ uint32_t timing_bw;
+
+ if (stream == NULL)
+ continue;
+
+ link = stream->link;
+
+ if (!(link && (stream->signal == SIGNAL_TYPE_DISPLAY_PORT
+ || stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST)
+ && link->hpd_status))
+ continue;
- if (j == num_dpias) {
- /* new dpia mst stream, check whether it exceeds max dpia */
- if (num_dpias >= MAX_DPIA_NUM)
- return false;
- else {
- dpia_link[j] = stream[i].link;
- num_dpias++;
- }
+ dp_tunnel_settings = get_dp_tunnel_settings(new_ctx, stream);
+
+ if ((dp_tunnel_settings == NULL) || (dp_tunnel_settings->should_use_dp_bw_allocation == false))
+ continue;
+
+ timing_bw = dp_get_timing_bandwidth_kbps(&stream->timing, link);
+
+ // Find an existing entry for this 'link' in 'dpia_link_sets'
+ for (uint8_t j = 0; j < MAX_DPIA_NUM; j++) {
+ bool is_new_slot = false;
+
+ if (dpia_link_sets[j].link == NULL) {
+ is_new_slot = true;
+ link_count++;
+ dpia_link_sets[j].required_bw = 0;
+ dpia_link_sets[j].link = link;
}
- bw_needed[j] += dc_bandwidth_in_kbps_from_timing(&stream[i].timing,
- dc_link_get_highest_encoding_format(dpia_link[j]));
+ if (is_new_slot || (dpia_link_sets[j].link == link)) {
+ dpia_link_sets[j].tunnel_settings = dp_tunnel_settings;
+ dpia_link_sets[j].required_bw += timing_bw;
+ break;
+ }
}
}
- /* Include dp overheads */
- for (uint8_t i = 0; i < num_dpias; ++i) {
- int dp_overhead = 0;
-
- dp_overhead = link_dp_dpia_get_dp_overhead_in_dp_tunneling(dpia_link[i]);
- bw_needed[i] += dp_overhead;
- }
+ if (link_count && link_dpia_validate_dp_tunnel_bandwidth(dpia_link_sets, link_count) == false)
+ result = DC_FAIL_DP_TUNNEL_BW_VALIDATE;
- return dpia_validate_usb4_bw(dpia_link, bw_needed, num_dpias);
+ return result;
}
struct dp_audio_layout_config {
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_validation.h b/drivers/gpu/drm/amd/display/dc/link/link_validation.h
index bf398c49c3e8..9553c81053fe 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_validation.h
+++ b/drivers/gpu/drm/amd/display/dc/link/link_validation.h
@@ -30,9 +30,9 @@ enum dc_status link_validate_mode_timing(
const struct dc_stream_state *stream,
struct dc_link *link,
const struct dc_crtc_timing *timing);
-bool link_validate_dpia_bandwidth(
- const struct dc_stream_state *stream,
- const unsigned int num_streams);
+enum dc_status link_validate_dp_tunnel_bandwidth(
+ const struct dc *dc,
+ const struct dc_state *new_ctx);
uint32_t dp_link_bandwidth_kbps(
const struct dc_link *link,
const struct dc_link_settings *link_settings);
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
index 8f79881ad9f1..0f965380a9b4 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
@@ -385,9 +385,15 @@ bool dp_is_128b_132b_signal(struct pipe_ctx *pipe_ctx)
bool dp_is_lttpr_present(struct dc_link *link)
{
/* Some sink devices report invalid LTTPR revision, so don't validate against that cap */
- return (dp_parse_lttpr_repeater_count(link->dpcd_caps.lttpr_caps.phy_repeater_cnt) != 0 &&
+ uint32_t lttpr_count = dp_parse_lttpr_repeater_count(link->dpcd_caps.lttpr_caps.phy_repeater_cnt);
+ bool is_lttpr_present = (lttpr_count > 0 &&
link->dpcd_caps.lttpr_caps.max_lane_count > 0 &&
link->dpcd_caps.lttpr_caps.max_lane_count <= 4);
+
+ if (lttpr_count > 0 && !is_lttpr_present)
+ DC_LOG_ERROR("LTTPR count is nonzero but invalid lane count reported. Assuming no LTTPR present.\n");
+
+ return is_lttpr_present;
}
/* in DP compliance test, DPR-120 may have
@@ -1551,6 +1557,8 @@ enum dc_status dp_retrieve_lttpr_cap(struct dc_link *link)
uint8_t lttpr_dpcd_data[10] = {0};
enum dc_status status;
bool is_lttpr_present;
+ uint32_t lttpr_count;
+ uint32_t closest_lttpr_offset;
/* Logic to determine LTTPR support*/
bool vbios_lttpr_interop = link->dc->caps.vbios_lttpr_aware;
@@ -1602,20 +1610,22 @@ enum dc_status dp_retrieve_lttpr_cap(struct dc_link *link)
lttpr_dpcd_data[DP_LTTPR_ALPM_CAPABILITIES -
DP_LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV];
+ lttpr_count = dp_parse_lttpr_repeater_count(link->dpcd_caps.lttpr_caps.phy_repeater_cnt);
+
/* If this chip cap is set, at least one retimer must exist in the chain
* Override count to 1 if we receive a known bad count (0 or an invalid value) */
if (((link->chip_caps & AMD_EXT_DISPLAY_PATH_CAPS__EXT_CHIP_MASK) == AMD_EXT_DISPLAY_PATH_CAPS__DP_FIXED_VS_EN) &&
- (dp_parse_lttpr_repeater_count(link->dpcd_caps.lttpr_caps.phy_repeater_cnt) == 0)) {
+ lttpr_count == 0) {
/* If you see this message consistently, either the host platform has FIXED_VS flag
* incorrectly configured or the sink device is returning an invalid count.
*/
DC_LOG_ERROR("lttpr_caps phy_repeater_cnt is 0x%x, forcing it to 0x80.",
link->dpcd_caps.lttpr_caps.phy_repeater_cnt);
link->dpcd_caps.lttpr_caps.phy_repeater_cnt = 0x80;
+ lttpr_count = 1;
DC_LOG_DC("lttpr_caps forced phy_repeater_cnt = %d\n", link->dpcd_caps.lttpr_caps.phy_repeater_cnt);
}
- /* Attempt to train in LTTPR transparent mode if repeater count exceeds 8. */
is_lttpr_present = dp_is_lttpr_present(link);
DC_LOG_DC("is_lttpr_present = %d\n", is_lttpr_present);
@@ -1623,11 +1633,25 @@ enum dc_status dp_retrieve_lttpr_cap(struct dc_link *link)
if (is_lttpr_present) {
CONN_DATA_DETECT(link, lttpr_dpcd_data, sizeof(lttpr_dpcd_data), "LTTPR Caps: ");
- core_link_read_dpcd(link, DP_LTTPR_IEEE_OUI, link->dpcd_caps.lttpr_caps.lttpr_ieee_oui, sizeof(link->dpcd_caps.lttpr_caps.lttpr_ieee_oui));
- CONN_DATA_DETECT(link, link->dpcd_caps.lttpr_caps.lttpr_ieee_oui, sizeof(link->dpcd_caps.lttpr_caps.lttpr_ieee_oui), "LTTPR IEEE OUI: ");
+ // Identify closest LTTPR to determine if workarounds required for known embedded LTTPR
+ closest_lttpr_offset = dp_get_closest_lttpr_offset(lttpr_count);
- core_link_read_dpcd(link, DP_LTTPR_DEVICE_ID, link->dpcd_caps.lttpr_caps.lttpr_device_id, sizeof(link->dpcd_caps.lttpr_caps.lttpr_device_id));
- CONN_DATA_DETECT(link, link->dpcd_caps.lttpr_caps.lttpr_device_id, sizeof(link->dpcd_caps.lttpr_caps.lttpr_device_id), "LTTPR Device ID: ");
+ core_link_read_dpcd(link, (DP_LTTPR_IEEE_OUI + closest_lttpr_offset),
+ link->dpcd_caps.lttpr_caps.lttpr_ieee_oui, sizeof(link->dpcd_caps.lttpr_caps.lttpr_ieee_oui));
+ core_link_read_dpcd(link, (DP_LTTPR_DEVICE_ID + closest_lttpr_offset),
+ link->dpcd_caps.lttpr_caps.lttpr_device_id, sizeof(link->dpcd_caps.lttpr_caps.lttpr_device_id));
+
+ if (lttpr_count > 1) {
+ CONN_DATA_DETECT(link, link->dpcd_caps.lttpr_caps.lttpr_ieee_oui, sizeof(link->dpcd_caps.lttpr_caps.lttpr_ieee_oui),
+ "Closest LTTPR To Host's IEEE OUI: ");
+ CONN_DATA_DETECT(link, link->dpcd_caps.lttpr_caps.lttpr_device_id, sizeof(link->dpcd_caps.lttpr_caps.lttpr_device_id),
+ "Closest LTTPR To Host's LTTPR Device ID: ");
+ } else {
+ CONN_DATA_DETECT(link, link->dpcd_caps.lttpr_caps.lttpr_ieee_oui, sizeof(link->dpcd_caps.lttpr_caps.lttpr_ieee_oui),
+ "LTTPR IEEE OUI: ");
+ CONN_DATA_DETECT(link, link->dpcd_caps.lttpr_caps.lttpr_device_id, sizeof(link->dpcd_caps.lttpr_caps.lttpr_device_id),
+ "LTTPR Device ID: ");
+ }
}
return status;
@@ -2023,7 +2047,7 @@ static bool retrieve_link_cap(struct dc_link *link)
/* Read DP tunneling information. */
status = dpcd_get_tunneling_device_data(link);
if (status != DC_OK)
- dm_error("%s: Read DP tunneling device data failed.\n", __func__);
+ DC_LOG_DP2("%s: Read DP tunneling device data failed.\n", __func__);
retrieve_cable_id(link);
dpcd_write_cable_id_to_dprx(link);
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia.c
index 22bfdced64ab..9b2f1a7da1d1 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia.c
@@ -75,12 +75,15 @@ enum dc_status dpcd_get_tunneling_device_data(struct dc_link *link)
if (link->dpcd_caps.usb4_dp_tun_info.dp_tun_cap.bits.dpia_bw_alloc) {
status = core_link_read_dpcd(link, USB4_DRIVER_BW_CAPABILITY,
- dpcd_dp_tun_data, 1);
+ dpcd_dp_tun_data, 2);
if (status != DC_OK)
goto err;
- link->dpcd_caps.usb4_dp_tun_info.driver_bw_cap.raw = dpcd_dp_tun_data[0];
+ link->dpcd_caps.usb4_dp_tun_info.driver_bw_cap.raw =
+ dpcd_dp_tun_data[USB4_DRIVER_BW_CAPABILITY - USB4_DRIVER_BW_CAPABILITY];
+ link->dpcd_caps.usb4_dp_tun_info.dpia_tunnel_info.raw =
+ dpcd_dp_tun_data[DP_IN_ADAPTER_TUNNEL_INFO - USB4_DRIVER_BW_CAPABILITY];
}
DC_LOG_DEBUG("%s: Link[%d] DP tunneling support (RouterId=%d AdapterId=%d) "
@@ -155,8 +158,14 @@ void link_decide_dp_tunnel_settings(struct dc_stream_state *stream,
link->dpcd_caps.usb4_dp_tun_info.dp_tun_cap.bits.dp_tunneling;
if (link->dpcd_caps.usb4_dp_tun_info.dp_tun_cap.bits.dpia_bw_alloc
- && link->dpcd_caps.usb4_dp_tun_info.driver_bw_cap.bits.driver_bw_alloc_support)
+ && link->dpcd_caps.usb4_dp_tun_info.driver_bw_cap.bits.driver_bw_alloc_support) {
dp_tunnel_setting->should_use_dp_bw_allocation = true;
+ dp_tunnel_setting->cm_id = link->dpcd_caps.usb4_dp_tun_info.usb4_driver_id & 0x0F;
+ dp_tunnel_setting->group_id = link->dpcd_caps.usb4_dp_tun_info.dpia_tunnel_info.bits.group_id;
+ dp_tunnel_setting->estimated_bw = link->dpia_bw_alloc_config.estimated_bw;
+ dp_tunnel_setting->allocated_bw = link->dpia_bw_alloc_config.allocated_bw;
+ dp_tunnel_setting->bw_granularity = link->dpia_bw_alloc_config.bw_granularity;
+ }
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c
index 3af7564a84f1..819bf2d8ba53 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c
@@ -35,6 +35,8 @@
#define Kbps_TO_Gbps (1000 * 1000)
+#define MST_TIME_SLOT_COUNT 64
+
// ------------------------------------------------------------------
// PRIVATE FUNCTIONS
// ------------------------------------------------------------------
@@ -160,78 +162,6 @@ static void retrieve_usb4_dp_bw_allocation_info(struct dc_link *link)
link->dpia_bw_alloc_config.nrd_max_lane_count);
}
-static uint8_t get_lowest_dpia_index(struct dc_link *link)
-{
- const struct dc *dc_struct = link->dc;
- uint8_t idx = 0xFF;
- int i;
-
- for (i = 0; i < MAX_LINKS; ++i) {
-
- if (!dc_struct->links[i] ||
- dc_struct->links[i]->ep_type != DISPLAY_ENDPOINT_USB4_DPIA)
- continue;
-
- if (idx > dc_struct->links[i]->link_index) {
- idx = dc_struct->links[i]->link_index;
- break;
- }
- }
-
- return idx;
-}
-
-/*
- * Get the maximum dp tunnel banwidth of host router
- *
- * @dc: pointer to the dc struct instance
- * @hr_index: host router index
- *
- * return: host router maximum dp tunnel bandwidth
- */
-static int get_host_router_total_dp_tunnel_bw(const struct dc *dc, uint8_t hr_index)
-{
- uint8_t lowest_dpia_index = get_lowest_dpia_index(dc->links[0]);
- uint8_t hr_index_temp = 0;
- struct dc_link *link_dpia_primary, *link_dpia_secondary;
- int total_bw = 0;
-
- for (uint8_t i = 0; i < MAX_LINKS - 1; ++i) {
-
- if (!dc->links[i] || dc->links[i]->ep_type != DISPLAY_ENDPOINT_USB4_DPIA)
- continue;
-
- hr_index_temp = (dc->links[i]->link_index - lowest_dpia_index) / 2;
-
- if (hr_index_temp == hr_index) {
- link_dpia_primary = dc->links[i];
- link_dpia_secondary = dc->links[i + 1];
-
- /**
- * If BW allocation enabled on both DPIAs, then
- * HR BW = Estimated(dpia_primary) + Allocated(dpia_secondary)
- * otherwise HR BW = Estimated(bw alloc enabled dpia)
- */
- if ((link_dpia_primary->hpd_status &&
- link_dpia_primary->dpia_bw_alloc_config.bw_alloc_enabled) &&
- (link_dpia_secondary->hpd_status &&
- link_dpia_secondary->dpia_bw_alloc_config.bw_alloc_enabled)) {
- total_bw += link_dpia_primary->dpia_bw_alloc_config.estimated_bw +
- link_dpia_secondary->dpia_bw_alloc_config.allocated_bw;
- } else if (link_dpia_primary->hpd_status &&
- link_dpia_primary->dpia_bw_alloc_config.bw_alloc_enabled) {
- total_bw = link_dpia_primary->dpia_bw_alloc_config.estimated_bw;
- } else if (link_dpia_secondary->hpd_status &&
- link_dpia_secondary->dpia_bw_alloc_config.bw_alloc_enabled) {
- total_bw += link_dpia_secondary->dpia_bw_alloc_config.estimated_bw;
- }
- break;
- }
- }
-
- return total_bw;
-}
-
/*
* Cleanup function for when the dpia is unplugged to reset struct
* and perform any required clean up
@@ -251,32 +181,40 @@ static void dpia_bw_alloc_unplug(struct dc_link *link)
static void link_dpia_send_bw_alloc_request(struct dc_link *link, int req_bw)
{
- uint8_t requested_bw;
- uint32_t temp;
+ uint8_t request_reg_val;
+ uint32_t temp, request_bw;
- /* Error check whether request bw greater than allocated */
- if (req_bw > link->dpia_bw_alloc_config.estimated_bw) {
- DC_LOG_ERROR("%s: Request BW greater than estimated BW for link(%d)\n",
- __func__, link->link_index);
- req_bw = link->dpia_bw_alloc_config.estimated_bw;
+ if (link->dpia_bw_alloc_config.bw_granularity == 0) {
+ DC_LOG_ERROR("%s: Link[%d]: bw_granularity is zero!", __func__, link->link_index);
+ return;
}
temp = req_bw * link->dpia_bw_alloc_config.bw_granularity;
- requested_bw = temp / Kbps_TO_Gbps;
+ request_reg_val = temp / Kbps_TO_Gbps;
/* Always make sure to add more to account for floating points */
if (temp % Kbps_TO_Gbps)
- ++requested_bw;
+ ++request_reg_val;
- /* Error check whether requested and allocated are equal */
- req_bw = requested_bw * (Kbps_TO_Gbps / link->dpia_bw_alloc_config.bw_granularity);
- if (req_bw && (req_bw == link->dpia_bw_alloc_config.allocated_bw)) {
- DC_LOG_ERROR("%s: Request BW equals to allocated BW for link(%d)\n",
- __func__, link->link_index);
+ request_bw = request_reg_val * (Kbps_TO_Gbps / link->dpia_bw_alloc_config.bw_granularity);
+
+ if (request_bw > link->dpia_bw_alloc_config.estimated_bw) {
+ DC_LOG_ERROR("%s: Link[%d]: Request BW (%d --> %d) > Estimated BW (%d)... Set to Estimated BW!",
+ __func__, link->link_index,
+ req_bw, request_bw, link->dpia_bw_alloc_config.estimated_bw);
+ req_bw = link->dpia_bw_alloc_config.estimated_bw;
+
+ temp = req_bw * link->dpia_bw_alloc_config.bw_granularity;
+ request_reg_val = temp / Kbps_TO_Gbps;
+ if (temp % Kbps_TO_Gbps)
+ ++request_reg_val;
}
+ link->dpia_bw_alloc_config.allocated_bw = request_bw;
+ DC_LOG_DC("%s: Link[%d]: Request BW: %d", __func__, link->link_index, request_bw);
+
core_link_write_dpcd(link, REQUESTED_BW,
- &requested_bw,
+ &request_reg_val,
sizeof(uint8_t));
}
@@ -304,14 +242,16 @@ bool link_dpia_enable_usb4_dp_bw_alloc_mode(struct dc_link *link)
link->dpia_bw_alloc_config.bw_alloc_enabled = true;
ret = true;
- /*
- * During DP tunnel creation, CM preallocates BW and reduces estimated BW of other
- * DPIA. CM release preallocation only when allocation is complete. Do zero alloc
- * to make the CM to release preallocation and update estimated BW correctly for
- * all DPIAs per host router
- */
- // TODO: Zero allocation can be removed once the MSFT CM fix has been released
- link_dp_dpia_allocate_usb4_bandwidth_for_stream(link, 0);
+ if (link->dc->debug.dpia_debug.bits.enable_usb4_bw_zero_alloc_patch) {
+ /*
+ * During DP tunnel creation, the CM preallocates BW
+ * and reduces the estimated BW of other DPIAs.
+ * The CM releases the preallocation only when the allocation is complete.
+ * Perform a zero allocation to make the CM release the preallocation
+ * and correctly update the estimated BW for all DPIAs per host router.
+ */
+ link_dp_dpia_allocate_usb4_bandwidth_for_stream(link, 0);
+ }
} else
DC_LOG_DEBUG("%s: link[%d] failed to enable DPTX BW allocation mode", __func__, link->link_index);
}
@@ -329,19 +269,17 @@ bool link_dpia_enable_usb4_dp_bw_alloc_mode(struct dc_link *link)
*/
void link_dp_dpia_handle_bw_alloc_status(struct dc_link *link, uint8_t status)
{
+ link->dpia_bw_alloc_config.estimated_bw = get_estimated_bw(link);
+
if (status & DP_TUNNELING_BW_REQUEST_SUCCEEDED) {
DC_LOG_DEBUG("%s: BW Allocation request succeeded on link(%d)",
__func__, link->link_index);
} else if (status & DP_TUNNELING_BW_REQUEST_FAILED) {
- link->dpia_bw_alloc_config.estimated_bw = get_estimated_bw(link);
-
DC_LOG_DEBUG("%s: BW Allocation request failed on link(%d) allocated/estimated BW=%d",
__func__, link->link_index, link->dpia_bw_alloc_config.estimated_bw);
link_dpia_send_bw_alloc_request(link, link->dpia_bw_alloc_config.estimated_bw);
} else if (status & DP_TUNNELING_ESTIMATED_BW_CHANGED) {
- link->dpia_bw_alloc_config.estimated_bw = get_estimated_bw(link);
-
DC_LOG_DEBUG("%s: Estimated BW changed on link(%d) new estimated BW=%d",
__func__, link->link_index, link->dpia_bw_alloc_config.estimated_bw);
}
@@ -374,9 +312,13 @@ void dpia_handle_usb4_bandwidth_allocation_for_link(struct dc_link *link, int pe
void link_dp_dpia_allocate_usb4_bandwidth_for_stream(struct dc_link *link, int req_bw)
{
- DC_LOG_DEBUG("%s: ENTER: link(%d), hpd_status(%d), current allocated_bw(%d), req_bw(%d)\n",
+ link->dpia_bw_alloc_config.estimated_bw = get_estimated_bw(link);
+
+ DC_LOG_DEBUG("%s: ENTER: link[%d] hpd(%d) Allocated_BW: %d Estimated_BW: %d Req_BW: %d",
__func__, link->link_index, link->hpd_status,
- link->dpia_bw_alloc_config.allocated_bw, req_bw);
+ link->dpia_bw_alloc_config.allocated_bw,
+ link->dpia_bw_alloc_config.estimated_bw,
+ req_bw);
if (link_dp_is_bw_alloc_available(link))
link_dpia_send_bw_alloc_request(link, req_bw);
@@ -384,73 +326,116 @@ void link_dp_dpia_allocate_usb4_bandwidth_for_stream(struct dc_link *link, int r
DC_LOG_DEBUG("%s: BW Allocation mode not available", __func__);
}
-bool dpia_validate_usb4_bw(struct dc_link **link, int *bw_needed_per_dpia, const unsigned int num_dpias)
+uint32_t link_dpia_get_dp_overhead(const struct dc_link *link)
{
- bool ret = true;
- int bw_needed_per_hr[MAX_HR_NUM] = { 0, 0 }, host_router_total_dp_bw = 0;
- uint8_t lowest_dpia_index, i, hr_index;
+ uint32_t link_dp_overhead = 0;
- if (!num_dpias || num_dpias > MAX_DPIA_NUM)
- return ret;
+ if ((link->type == dc_connection_mst_branch) &&
+ !link->dpcd_caps.channel_coding_cap.bits.DP_128b_132b_SUPPORTED) {
+ /* For 8b/10b encoding: MTP is 64 time slots long, slot 0 is used for MTPH
+ * MST overhead is 1/64 of link bandwidth (excluding any overhead)
+ */
+ const struct dc_link_settings *link_cap = dc_link_get_link_cap(link);
- lowest_dpia_index = get_lowest_dpia_index(link[0]);
+ if (link_cap) {
+ uint32_t link_bw_in_kbps = (uint32_t)link_cap->link_rate *
+ (uint32_t)link_cap->lane_count *
+ LINK_RATE_REF_FREQ_IN_KHZ * 8;
+ link_dp_overhead = (link_bw_in_kbps / MST_TIME_SLOT_COUNT)
+ + ((link_bw_in_kbps % MST_TIME_SLOT_COUNT) ? 1 : 0);
+ }
+ }
- /* get total Host Router BW with granularity for the given modes */
- for (i = 0; i < num_dpias; ++i) {
- int granularity_Gbps = 0;
- int bw_granularity = 0;
+ return link_dp_overhead;
+}
- if (!link[i]->dpia_bw_alloc_config.bw_alloc_enabled)
- continue;
+/*
+ * Aggregates the DPIA bandwidth usage for the respective USB4 Router.
+ * And then validate if the required bandwidth is within the router's capacity.
+ *
+ * @dc_validation_dpia_set: pointer to the dc_validation_dpia_set
+ * @count: number of DPIA validation sets
+ *
+ * return: true if validation is succeeded
+ */
+bool link_dpia_validate_dp_tunnel_bandwidth(const struct dc_validation_dpia_set *dpia_link_sets, uint8_t count)
+{
+ uint32_t granularity_Gbps;
+ const struct dc_link *link;
+ uint32_t link_bw_granularity;
+ uint32_t link_required_bw;
+ struct usb4_router_validation_set router_sets[MAX_HOST_ROUTERS_NUM] = { 0 };
+ uint8_t i;
+ bool is_success = true;
+ uint8_t router_count = 0;
+
+ if ((dpia_link_sets == NULL) || (count == 0))
+ return is_success;
+
+ // Iterate through each DP tunneling link (DPIA).
+ // Aggregate its bandwidth requirements onto the respective USB4 router.
+ for (i = 0; i < count; i++) {
+ link = dpia_link_sets[i].link;
+ link_required_bw = dpia_link_sets[i].required_bw;
+ const struct dc_tunnel_settings *dp_tunnel_settings = dpia_link_sets[i].tunnel_settings;
+
+ if ((link == NULL) || (dp_tunnel_settings == NULL) || dp_tunnel_settings->bw_granularity == 0)
+ break;
- if (link[i]->link_index < lowest_dpia_index)
- continue;
+ if (link->type == dc_connection_mst_branch)
+ link_required_bw += link_dpia_get_dp_overhead(link);
- granularity_Gbps = (Kbps_TO_Gbps / link[i]->dpia_bw_alloc_config.bw_granularity);
- bw_granularity = (bw_needed_per_dpia[i] / granularity_Gbps) * granularity_Gbps +
- ((bw_needed_per_dpia[i] % granularity_Gbps) ? granularity_Gbps : 0);
+ granularity_Gbps = (Kbps_TO_Gbps / dp_tunnel_settings->bw_granularity);
+ link_bw_granularity = (link_required_bw / granularity_Gbps) * granularity_Gbps +
+ ((link_required_bw % granularity_Gbps) ? granularity_Gbps : 0);
- hr_index = (link[i]->link_index - lowest_dpia_index) / 2;
- bw_needed_per_hr[hr_index] += bw_granularity;
- }
+ // Find or add the USB4 router associated with the current DPIA link
+ for (uint8_t j = 0; j < MAX_HOST_ROUTERS_NUM; j++) {
+ if (router_sets[j].is_valid == false) {
+ router_sets[j].is_valid = true;
+ router_sets[j].cm_id = dp_tunnel_settings->cm_id;
+ router_count++;
+ }
- /* validate against each Host Router max BW */
- for (hr_index = 0; hr_index < MAX_HR_NUM; ++hr_index) {
- if (bw_needed_per_hr[hr_index]) {
- host_router_total_dp_bw = get_host_router_total_dp_tunnel_bw(link[0]->dc, hr_index);
- if (bw_needed_per_hr[hr_index] > host_router_total_dp_bw) {
- ret = false;
+ if (router_sets[j].cm_id == dp_tunnel_settings->cm_id) {
+ uint32_t remaining_bw =
+ dp_tunnel_settings->estimated_bw - dp_tunnel_settings->allocated_bw;
+
+ router_sets[j].allocated_bw += dp_tunnel_settings->allocated_bw;
+
+ if (remaining_bw > router_sets[j].remaining_bw)
+ router_sets[j].remaining_bw = remaining_bw;
+
+ // Get the max estimated BW within the same CM_ID
+ if (dp_tunnel_settings->estimated_bw > router_sets[j].estimated_bw)
+ router_sets[j].estimated_bw = dp_tunnel_settings->estimated_bw;
+
+ router_sets[j].required_bw += link_bw_granularity;
+ router_sets[j].dpia_count++;
break;
}
}
}
- return ret;
-}
+ // Validate bandwidth for each unique router found.
+ for (i = 0; i < router_count; i++) {
+ uint32_t total_bw = 0;
-int link_dp_dpia_get_dp_overhead_in_dp_tunneling(struct dc_link *link)
-{
- int dp_overhead = 0, link_mst_overhead = 0;
+ if (router_sets[i].is_valid == false)
+ break;
- if (!link_dp_is_bw_alloc_available(link))
- return dp_overhead;
+ // Determine the total available bandwidth for the current router based on aggregated data
+ if ((router_sets[i].dpia_count == 1) || (router_sets[i].allocated_bw == 0))
+ total_bw = router_sets[i].estimated_bw;
+ else
+ total_bw = router_sets[i].allocated_bw + router_sets[i].remaining_bw;
- /* if its mst link, add MTPH overhead */
- if ((link->type == dc_connection_mst_branch) &&
- !link->dpcd_caps.channel_coding_cap.bits.DP_128b_132b_SUPPORTED) {
- /* For 8b/10b encoding: MTP is 64 time slots long, slot 0 is used for MTPH
- * MST overhead is 1/64 of link bandwidth (excluding any overhead)
- */
- const struct dc_link_settings *link_cap =
- dc_link_get_link_cap(link);
- uint32_t link_bw_in_kbps = (uint32_t)link_cap->link_rate *
- (uint32_t)link_cap->lane_count *
- LINK_RATE_REF_FREQ_IN_KHZ * 8;
- link_mst_overhead = (link_bw_in_kbps / 64) + ((link_bw_in_kbps % 64) ? 1 : 0);
+ if (router_sets[i].required_bw > total_bw) {
+ is_success = false;
+ break;
+ }
}
- /* add all the overheads */
- dp_overhead = link_mst_overhead;
-
- return dp_overhead;
+ return is_success;
}
+
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.h b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.h
index 801965b5f9a4..41efcb3e44e2 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.h
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.h
@@ -28,10 +28,6 @@
#include "link.h"
-/* Number of Host Routers per motherboard is 2 */
-#define MAX_HR_NUM 2
-/* Number of DPIA per host router is 2 */
-#define MAX_DPIA_NUM (MAX_HR_NUM * 2)
/*
* Host Router BW type
@@ -42,6 +38,16 @@ enum bw_type {
HOST_ROUTER_BW_INVALID,
};
+struct usb4_router_validation_set {
+ bool is_valid;
+ uint8_t cm_id;
+ uint8_t dpia_count;
+ uint32_t required_bw;
+ uint32_t allocated_bw;
+ uint32_t estimated_bw;
+ uint32_t remaining_bw;
+};
+
/*
* Enable USB4 DP BW allocation mode
*
@@ -74,25 +80,13 @@ void link_dp_dpia_allocate_usb4_bandwidth_for_stream(struct dc_link *link, int r
void dpia_handle_usb4_bandwidth_allocation_for_link(struct dc_link *link, int peak_bw);
/*
- * Handle the validation of total BW here and confirm that the bw used by each
- * DPIA doesn't exceed available BW for each host router (HR)
- *
- * @link[]: array of link pointer to all possible DPIA links
- * @bw_needed[]: bw needed for each DPIA link based on timing
- * @num_dpias: Number of DPIAs for the above 2 arrays. Should always be <= MAX_DPIA_NUM
- *
- * return: TRUE if bw used by DPIAs doesn't exceed available BW else return FALSE
- */
-bool dpia_validate_usb4_bw(struct dc_link **link, int *bw_needed, const unsigned int num_dpias);
-
-/*
* Obtain all the DP overheads in dp tunneling for the dpia link
*
* @link: pointer to the dc_link struct instance
*
* return: DP overheads in DP tunneling
*/
-int link_dp_dpia_get_dp_overhead_in_dp_tunneling(struct dc_link *link);
+uint32_t link_dpia_get_dp_overhead(const struct dc_link *link);
/*
* Handle DP BW allocation status register
@@ -104,4 +98,15 @@ int link_dp_dpia_get_dp_overhead_in_dp_tunneling(struct dc_link *link);
*/
void link_dp_dpia_handle_bw_alloc_status(struct dc_link *link, uint8_t status);
+/*
+ * Aggregates the DPIA bandwidth usage for the respective USB4 Router.
+ *
+ * @dc_validation_dpia_set: pointer to the dc_validation_dpia_set
+ * @count: number of DPIA validation sets
+ *
+ * return: true if validation is succeeded
+ */
+bool link_dpia_validate_dp_tunnel_bandwidth(const struct dc_validation_dpia_set *dpia_link_sets, uint8_t count);
+
#endif /* DC_INC_LINK_DP_DPIA_BW_H_ */
+
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c
index da74c2b5854f..035795042a01 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c
@@ -173,6 +173,15 @@ bool edp_set_backlight_level_nits(struct dc_link *link,
target_luminance = (struct target_luminance_value *)&backlight_millinits;
+ //make sure we disable AMD ABC first.
+ core_link_read_dpcd(link, DP_SOURCE_BACKLIGHT_CONTROL,
+ &backlight_enable, sizeof(uint8_t));
+ if (backlight_enable) {
+ backlight_enable = 0;
+ core_link_write_dpcd(link, DP_SOURCE_BACKLIGHT_CONTROL,
+ &backlight_enable, 1);
+ }
+
core_link_read_dpcd(link, DP_EDP_BACKLIGHT_MODE_SET_REGISTER,
&backlight_enable, sizeof(uint8_t));
@@ -193,10 +202,22 @@ bool edp_set_backlight_level_nits(struct dc_link *link,
*(uint16_t *)&dpcd_backlight_set.backlight_transition_time_ms = (uint16_t)transition_time_in_ms;
uint8_t backlight_control = isHDR ? 1 : 0;
+ uint8_t backlight_enable = 0;
+
// OLEDs have no PWM, they can only use AUX
if (link->dpcd_sink_ext_caps.bits.oled == 1)
backlight_control = 1;
+ //make sure we disable VESA ABC first.
+ core_link_read_dpcd(link, DP_EDP_BACKLIGHT_MODE_SET_REGISTER,
+ &backlight_enable, sizeof(uint8_t));
+
+ if (backlight_enable & DP_EDP_PANEL_LUMINANCE_CONTROL_ENABLE) {
+ backlight_enable &= ~DP_EDP_PANEL_LUMINANCE_CONTROL_ENABLE;
+ core_link_write_dpcd(link, DP_EDP_BACKLIGHT_MODE_SET_REGISTER,
+ &backlight_enable, sizeof(backlight_enable));
+ }
+
if (core_link_write_dpcd(link, DP_SOURCE_BACKLIGHT_LEVEL,
(uint8_t *)(&dpcd_backlight_set),
sizeof(dpcd_backlight_set)) != DC_OK)
diff --git a/drivers/gpu/drm/amd/display/dc/mpc/Makefile b/drivers/gpu/drm/amd/display/dc/mpc/Makefile
index 1e2e66508192..5402c3529f5e 100644
--- a/drivers/gpu/drm/amd/display/dc/mpc/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/mpc/Makefile
@@ -68,5 +68,5 @@ MPC_DCN401 = dcn401_mpc.o
AMD_DAL_MPC_DCN401 = $(addprefix $(AMDDALPATH)/dc/mpc/dcn401/,$(MPC_DCN401))
AMD_DISPLAY_FILES += $(AMD_DAL_MPC_DCN401)
-endif
+endif
diff --git a/drivers/gpu/drm/amd/display/dc/mpc/dcn32/dcn32_mpc.c b/drivers/gpu/drm/amd/display/dc/mpc/dcn32/dcn32_mpc.c
index b4cea2b8cb2a..6f0e017a8ae2 100644
--- a/drivers/gpu/drm/amd/display/dc/mpc/dcn32/dcn32_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/mpc/dcn32/dcn32_mpc.c
@@ -30,7 +30,6 @@
#include "basics/conversion.h"
#include "dcn10/dcn10_cm_common.h"
#include "dc.h"
-#include "dcn401/dcn401_mpc.h"
#define REG(reg)\
mpc30->mpc_regs->reg
@@ -879,7 +878,7 @@ void mpc32_set3dlut_ram10(
}
-static void mpc32_set_3dlut_mode(
+void mpc32_set_3dlut_mode(
struct mpc *mpc,
enum dc_lut_mode mode,
bool is_color_channel_12bits,
@@ -1022,8 +1021,6 @@ static const struct mpc_funcs dcn32_mpc_funcs = {
.power_on_mpc_mem_pwr = mpc3_power_on_ogam_lut,
.get_mpc_out_mux = mpc1_get_mpc_out_mux,
.set_bg_color = mpc1_set_bg_color,
- .set_movable_cm_location = mpc401_set_movable_cm_location,
- .populate_lut = mpc401_populate_lut,
};
diff --git a/drivers/gpu/drm/amd/display/dc/mpc/dcn32/dcn32_mpc.h b/drivers/gpu/drm/amd/display/dc/mpc/dcn32/dcn32_mpc.h
index 9622518826c9..8c9b20bcca85 100644
--- a/drivers/gpu/drm/amd/display/dc/mpc/dcn32/dcn32_mpc.h
+++ b/drivers/gpu/drm/amd/display/dc/mpc/dcn32/dcn32_mpc.h
@@ -391,4 +391,12 @@ void mpc32_select_3dlut_ram(
enum dc_lut_mode mode,
bool is_color_channel_12bits,
uint32_t mpcc_id);
+
+void mpc32_set_3dlut_mode(
+ struct mpc *mpc,
+ enum dc_lut_mode mode,
+ bool is_color_channel_12bits,
+ bool is_lut_size17x17x17,
+ uint32_t mpcc_id);
+
#endif //__DC_MPCC_DCN32_H__
diff --git a/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.c b/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.c
index 98cf0cbd59ba..f3fb3fe13757 100644
--- a/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.c
@@ -294,7 +294,7 @@ void mpc401_program_3dlut_size(struct mpc *mpc, bool is_17x17x17, int mpcc_id)
REG_UPDATE(MPCC_MCM_3DLUT_MODE[mpcc_id], MPCC_MCM_3DLUT_SIZE, is_17x17x17 ? 0 : 1);
}
-static void program_gamut_remap(
+void mpc_program_gamut_remap(
struct mpc *mpc,
unsigned int mpcc_id,
const uint16_t *regval,
@@ -426,7 +426,7 @@ void mpc401_set_gamut_remap(
if (adjust->gamut_adjust_type != GRAPHICS_GAMUT_ADJUST_TYPE_SW) {
/* Bypass / Disable if type is bypass or hw */
- program_gamut_remap(mpc, mpcc_id, NULL,
+ mpc_program_gamut_remap(mpc, mpcc_id, NULL,
adjust->mpcc_gamut_remap_block_id, MPCC_GAMUT_REMAP_MODE_SELECT_0);
} else {
struct fixed31_32 arr_matrix[12];
@@ -460,12 +460,12 @@ void mpc401_set_gamut_remap(
else
mode_select = MPCC_GAMUT_REMAP_MODE_SELECT_2;
- program_gamut_remap(mpc, mpcc_id, arr_reg_val,
+ mpc_program_gamut_remap(mpc, mpcc_id, arr_reg_val,
adjust->mpcc_gamut_remap_block_id, mode_select);
}
}
-static void read_gamut_remap(struct mpc *mpc,
+void mpc_read_gamut_remap(struct mpc *mpc,
int mpcc_id,
uint16_t *regval,
enum mpcc_gamut_remap_id gamut_remap_block_id,
@@ -561,9 +561,9 @@ void mpc401_get_gamut_remap(struct mpc *mpc,
struct mpc_grph_gamut_adjustment *adjust)
{
uint16_t arr_reg_val[12] = {0};
- uint32_t mode_select;
+ uint32_t mode_select = MPCC_GAMUT_REMAP_MODE_SELECT_0;
- read_gamut_remap(mpc, mpcc_id, arr_reg_val, adjust->mpcc_gamut_remap_block_id, &mode_select);
+ mpc_read_gamut_remap(mpc, mpcc_id, arr_reg_val, adjust->mpcc_gamut_remap_block_id, &mode_select);
if (mode_select == MPCC_GAMUT_REMAP_MODE_SELECT_0) {
adjust->gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS;
diff --git a/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.h b/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.h
index 8e35ebc603a9..eb0c68d0b0c7 100644
--- a/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.h
+++ b/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.h
@@ -241,6 +241,19 @@ void mpc401_update_3dlut_fast_load_select(
int mpcc_id,
int hubp_idx);
+void mpc_program_gamut_remap(
+ struct mpc *mpc,
+ unsigned int mpcc_id,
+ const uint16_t *regval,
+ enum mpcc_gamut_remap_id gamut_remap_block_id,
+ enum mpcc_gamut_remap_mode_select mode_select);
+
+void mpc_read_gamut_remap(struct mpc *mpc,
+ int mpcc_id,
+ uint16_t *regval,
+ enum mpcc_gamut_remap_id gamut_remap_block_id,
+ uint32_t *mode_select);
+
void mpc401_update_3dlut_fast_load_select(
struct mpc *mpc,
int mpcc_id,
diff --git a/drivers/gpu/drm/amd/display/dc/optc/dcn20/dcn20_optc.c b/drivers/gpu/drm/amd/display/dc/optc/dcn20/dcn20_optc.c
index 81857ce6d68d..e7a90a437fff 100644
--- a/drivers/gpu/drm/amd/display/dc/optc/dcn20/dcn20_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/optc/dcn20/dcn20_optc.c
@@ -502,7 +502,7 @@ void optc2_get_last_used_drr_vtotal(struct timing_generator *optc, uint32_t *ref
REG_GET(OTG_DRR_CONTROL, OTG_V_TOTAL_LAST_USED_BY_DRR, refresh_rate);
}
-static struct timing_generator_funcs dcn20_tg_funcs = {
+static const struct timing_generator_funcs dcn20_tg_funcs = {
.validate_timing = optc1_validate_timing,
.program_timing = optc1_program_timing,
.setup_vertical_interrupt0 = optc1_setup_vertical_interrupt0,
diff --git a/drivers/gpu/drm/amd/display/dc/optc/dcn201/dcn201_optc.c b/drivers/gpu/drm/amd/display/dc/optc/dcn201/dcn201_optc.c
index f2415eebdc09..772a8bfb949c 100644
--- a/drivers/gpu/drm/amd/display/dc/optc/dcn201/dcn201_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/optc/dcn201/dcn201_optc.c
@@ -129,7 +129,7 @@ static void optc201_get_optc_source(struct timing_generator *optc,
*num_of_src_opp = 1;
}
-static struct timing_generator_funcs dcn201_tg_funcs = {
+static const struct timing_generator_funcs dcn201_tg_funcs = {
.validate_timing = optc201_validate_timing,
.program_timing = optc1_program_timing,
.setup_vertical_interrupt0 = optc1_setup_vertical_interrupt0,
diff --git a/drivers/gpu/drm/amd/display/dc/optc/dcn30/dcn30_optc.c b/drivers/gpu/drm/amd/display/dc/optc/dcn30/dcn30_optc.c
index 78b58a449fa4..ee4665aa49e9 100644
--- a/drivers/gpu/drm/amd/display/dc/optc/dcn30/dcn30_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/optc/dcn30/dcn30_optc.c
@@ -357,7 +357,7 @@ void optc3_tg_init(struct timing_generator *optc)
optc1_clear_optc_underflow(optc);
}
-static struct timing_generator_funcs dcn30_tg_funcs = {
+static const struct timing_generator_funcs dcn30_tg_funcs = {
.validate_timing = optc1_validate_timing,
.program_timing = optc1_program_timing,
.setup_vertical_interrupt0 = optc1_setup_vertical_interrupt0,
diff --git a/drivers/gpu/drm/amd/display/dc/optc/dcn301/dcn301_optc.c b/drivers/gpu/drm/amd/display/dc/optc/dcn301/dcn301_optc.c
index 65e9089b7f31..38f85bc2681a 100644
--- a/drivers/gpu/drm/amd/display/dc/optc/dcn301/dcn301_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/optc/dcn301/dcn301_optc.c
@@ -109,7 +109,7 @@ void optc301_setup_manual_trigger(struct timing_generator *optc)
OTG_TRIGA_CLEAR, 1);
}
-static struct timing_generator_funcs dcn30_tg_funcs = {
+static const struct timing_generator_funcs dcn30_tg_funcs = {
.validate_timing = optc1_validate_timing,
.program_timing = optc1_program_timing,
.setup_vertical_interrupt0 = optc1_setup_vertical_interrupt0,
diff --git a/drivers/gpu/drm/amd/display/dc/optc/dcn31/dcn31_optc.c b/drivers/gpu/drm/amd/display/dc/optc/dcn31/dcn31_optc.c
index ef536f37b4ed..4f1830ba619f 100644
--- a/drivers/gpu/drm/amd/display/dc/optc/dcn31/dcn31_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/optc/dcn31/dcn31_optc.c
@@ -315,7 +315,7 @@ void optc31_read_otg_state(struct timing_generator *optc,
s->otg_double_buffer_control = REG_READ(OTG_DOUBLE_BUFFER_CONTROL);
}
-static struct timing_generator_funcs dcn31_tg_funcs = {
+static const struct timing_generator_funcs dcn31_tg_funcs = {
.validate_timing = optc1_validate_timing,
.program_timing = optc1_program_timing,
.setup_vertical_interrupt0 = optc1_setup_vertical_interrupt0,
diff --git a/drivers/gpu/drm/amd/display/dc/optc/dcn314/dcn314_optc.c b/drivers/gpu/drm/amd/display/dc/optc/dcn314/dcn314_optc.c
index 0e603bad0d12..4a2caca37255 100644
--- a/drivers/gpu/drm/amd/display/dc/optc/dcn314/dcn314_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/optc/dcn314/dcn314_optc.c
@@ -192,7 +192,7 @@ static void optc314_set_h_timing_div_manual_mode(struct timing_generator *optc,
}
-static struct timing_generator_funcs dcn314_tg_funcs = {
+static const struct timing_generator_funcs dcn314_tg_funcs = {
.validate_timing = optc1_validate_timing,
.program_timing = optc1_program_timing,
.setup_vertical_interrupt0 = optc1_setup_vertical_interrupt0,
diff --git a/drivers/gpu/drm/amd/display/dc/optc/dcn32/dcn32_optc.c b/drivers/gpu/drm/amd/display/dc/optc/dcn32/dcn32_optc.c
index 2cdd19ba634b..b2b226bcd871 100644
--- a/drivers/gpu/drm/amd/display/dc/optc/dcn32/dcn32_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/optc/dcn32/dcn32_optc.c
@@ -297,7 +297,7 @@ static void optc32_set_drr(
optc32_setup_manual_trigger(optc);
}
-static struct timing_generator_funcs dcn32_tg_funcs = {
+static const struct timing_generator_funcs dcn32_tg_funcs = {
.validate_timing = optc1_validate_timing,
.program_timing = optc1_program_timing,
.setup_vertical_interrupt0 = optc1_setup_vertical_interrupt0,
diff --git a/drivers/gpu/drm/amd/display/dc/optc/dcn35/dcn35_optc.c b/drivers/gpu/drm/amd/display/dc/optc/dcn35/dcn35_optc.c
index 4cfc6c0fa147..72bff94cb57d 100644
--- a/drivers/gpu/drm/amd/display/dc/optc/dcn35/dcn35_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/optc/dcn35/dcn35_optc.c
@@ -428,7 +428,7 @@ static void optc35_set_long_vtotal(
}
}
-static struct timing_generator_funcs dcn35_tg_funcs = {
+static const struct timing_generator_funcs dcn35_tg_funcs = {
.validate_timing = optc1_validate_timing,
.program_timing = optc1_program_timing,
.setup_vertical_interrupt0 = optc1_setup_vertical_interrupt0,
diff --git a/drivers/gpu/drm/amd/display/dc/optc/dcn401/dcn401_optc.c b/drivers/gpu/drm/amd/display/dc/optc/dcn401/dcn401_optc.c
index 382ac18e7854..ff79c38287df 100644
--- a/drivers/gpu/drm/amd/display/dc/optc/dcn401/dcn401_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/optc/dcn401/dcn401_optc.c
@@ -459,7 +459,7 @@ bool optc401_wait_update_lock_status(struct timing_generator *tg, bool locked)
return true;
}
-static struct timing_generator_funcs dcn401_tg_funcs = {
+static const struct timing_generator_funcs dcn401_tg_funcs = {
.validate_timing = optc1_validate_timing,
.program_timing = optc1_program_timing,
.setup_vertical_interrupt0 = optc1_setup_vertical_interrupt0,
diff --git a/drivers/gpu/drm/amd/display/dc/os_types.h b/drivers/gpu/drm/amd/display/dc/os_types.h
index f2ba76c1e0c0..782316348941 100644
--- a/drivers/gpu/drm/amd/display/dc/os_types.h
+++ b/drivers/gpu/drm/amd/display/dc/os_types.h
@@ -31,6 +31,7 @@
#include <linux/kgdb.h>
#include <linux/delay.h>
#include <linux/mm.h>
+#include <linux/vmalloc.h>
#include <asm/byteorder.h>
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dce100/dce100_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dce100/dce100_resource.c
index 84f73fdb0f95..3a51be63f020 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dce100/dce100_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dce100/dce100_resource.c
@@ -839,7 +839,7 @@ static enum dc_status build_mapped_resource(
static enum dc_status dce100_validate_bandwidth(
struct dc *dc,
struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
int i;
bool at_least_one_pipe = false;
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dce110/dce110_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dce110/dce110_resource.c
index f3d5baac11bf..cccde5a6f3cd 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dce110/dce110_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dce110/dce110_resource.c
@@ -963,7 +963,7 @@ static enum dc_status build_mapped_resource(
static enum dc_status dce110_validate_bandwidth(
struct dc *dc,
struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
bool result = false;
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dce112/dce112_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dce112/dce112_resource.c
index 4225cae68c10..164ba796f64c 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dce112/dce112_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dce112/dce112_resource.c
@@ -886,7 +886,7 @@ static enum dc_status build_mapped_resource(
enum dc_status dce112_validate_bandwidth(
struct dc *dc,
struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
bool result = false;
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dce112/dce112_resource.h b/drivers/gpu/drm/amd/display/dc/resource/dce112/dce112_resource.h
index 6221d749246d..3efc4c55d2d2 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dce112/dce112_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/resource/dce112/dce112_resource.h
@@ -45,7 +45,7 @@ enum dc_status dce112_validate_with_context(
enum dc_status dce112_validate_bandwidth(
struct dc *dc,
struct dc_state *context,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
enum dc_status dce112_add_stream_to_ctx(
struct dc *dc,
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dce60/dce60_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dce60/dce60_resource.c
index d9ffdded5ce1..58b59d52dc9d 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dce60/dce60_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dce60/dce60_resource.c
@@ -866,7 +866,7 @@ static void dce60_resource_destruct(struct dce110_resource_pool *pool)
static enum dc_status dce60_validate_bandwidth(
struct dc *dc,
struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
int i;
bool at_least_one_pipe = false;
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dce80/dce80_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dce80/dce80_resource.c
index bd5811f97531..3e8b0ac11d90 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dce80/dce80_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dce80/dce80_resource.c
@@ -872,7 +872,7 @@ static void dce80_resource_destruct(struct dce110_resource_pool *pool)
static enum dc_status dce80_validate_bandwidth(
struct dc *dc,
struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
int i;
bool at_least_one_pipe = false;
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn10/dcn10_resource.c
index be4ade0853e9..652c05c35494 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn10/dcn10_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn10/dcn10_resource.c
@@ -1129,12 +1129,12 @@ static void dcn10_destroy_resource_pool(struct resource_pool **pool)
static enum dc_status dcn10_validate_bandwidth(
struct dc *dc,
struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
bool voltage_supported;
DC_FP_START();
- voltage_supported = dcn_validate_bandwidth(dc, context, fast_validate);
+ voltage_supported = dcn_validate_bandwidth(dc, context, validate_mode);
DC_FP_END();
return voltage_supported ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c
index 3405be07f5e3..067a93420a23 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c
@@ -2007,7 +2007,7 @@ bool dcn20_fast_validate_bw(
int *pipe_cnt_out,
int *pipe_split_from,
int *vlevel_out,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
bool out = false;
int split[MAX_PIPES] = { 0 };
@@ -2021,7 +2021,7 @@ bool dcn20_fast_validate_bw(
dcn20_merge_pipes_for_validate(dc, context);
DC_FP_START();
- pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, fast_validate);
+ pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, validate_mode);
DC_FP_END();
*pipe_cnt_out = pipe_cnt;
@@ -2125,7 +2125,7 @@ validate_out:
}
enum dc_status dcn20_validate_bandwidth(struct dc *dc, struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
bool voltage_supported;
display_e2e_pipe_params_st *pipes;
@@ -2135,7 +2135,7 @@ enum dc_status dcn20_validate_bandwidth(struct dc *dc, struct dc_state *context,
return DC_FAIL_BANDWIDTH_VALIDATE;
DC_FP_START();
- voltage_supported = dcn20_validate_bandwidth_fp(dc, context, fast_validate, pipes);
+ voltage_supported = dcn20_validate_bandwidth_fp(dc, context, validate_mode, pipes);
DC_FP_END();
kfree(pipes);
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.h b/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.h
index c0e062c7407d..e997d35a8b86 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.h
@@ -119,7 +119,7 @@ void dcn20_set_mcif_arb_params(
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
int pipe_cnt);
-enum dc_status dcn20_validate_bandwidth(struct dc *dc, struct dc_state *context, bool fast_validate);
+enum dc_status dcn20_validate_bandwidth(struct dc *dc, struct dc_state *context, enum dc_validate_mode validate_mode);
void dcn20_merge_pipes_for_validate(
struct dc *dc,
struct dc_state *context);
@@ -158,7 +158,7 @@ bool dcn20_fast_validate_bw(
int *pipe_cnt_out,
int *pipe_split_from,
int *vlevel_out,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
enum dc_status dcn20_build_mapped_resource(const struct dc *dc, struct dc_state *context, struct dc_stream_state *stream);
enum dc_status dcn20_add_stream_to_ctx(struct dc *dc, struct dc_state *new_ctx, struct dc_stream_state *dc_stream);
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn21/dcn21_resource.c
index 9ab01b65b177..238d7f8beb7c 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn21/dcn21_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn21/dcn21_resource.c
@@ -769,7 +769,7 @@ bool dcn21_fast_validate_bw(struct dc *dc,
int *pipe_cnt_out,
int *pipe_split_from,
int *vlevel_out,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
bool out = false;
int split[MAX_PIPES] = { 0 };
@@ -783,7 +783,7 @@ bool dcn21_fast_validate_bw(struct dc *dc,
dcn20_merge_pipes_for_validate(dc, context);
DC_FP_START();
- pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, fast_validate);
+ pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, validate_mode);
DC_FP_END();
*pipe_cnt_out = pipe_cnt;
@@ -924,7 +924,7 @@ validate_out:
* dcn20_validate_bandwidth in dcn20_resource.c.
*/
static enum dc_status dcn21_validate_bandwidth(struct dc *dc, struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
bool voltage_supported;
display_e2e_pipe_params_st *pipes;
@@ -934,7 +934,7 @@ static enum dc_status dcn21_validate_bandwidth(struct dc *dc, struct dc_state *c
return DC_FAIL_BANDWIDTH_VALIDATE;
DC_FP_START();
- voltage_supported = dcn21_validate_bandwidth_fp(dc, context, fast_validate, pipes);
+ voltage_supported = dcn21_validate_bandwidth_fp(dc, context, validate_mode, pipes);
DC_FP_END();
kfree(pipes);
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn21/dcn21_resource.h b/drivers/gpu/drm/amd/display/dc/resource/dcn21/dcn21_resource.h
index f7ecc002c2f7..a017fd9854d1 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn21/dcn21_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn21/dcn21_resource.h
@@ -51,6 +51,6 @@ bool dcn21_fast_validate_bw(
int *pipe_cnt_out,
int *pipe_split_from,
int *vlevel_out,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
#endif /* _DCN21_RESOURCE_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c
index f631ae34e320..4d4635e01eb6 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c
@@ -1319,13 +1319,13 @@ static struct clock_source *dcn30_clock_source_create(
int dcn30_populate_dml_pipes_from_context(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
int i, pipe_cnt;
struct resource_context *res_ctx = &context->res_ctx;
DC_FP_START();
- dcn20_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
+ dcn20_populate_dml_pipes_from_context(dc, context, pipes, validate_mode);
DC_FP_END();
for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
@@ -1627,7 +1627,7 @@ noinline bool dcn30_internal_validate_bw(
display_e2e_pipe_params_st *pipes,
int *pipe_cnt_out,
int *vlevel_out,
- bool fast_validate,
+ enum dc_validate_mode validate_mode,
bool allow_self_refresh_only)
{
bool out = false;
@@ -1646,7 +1646,7 @@ noinline bool dcn30_internal_validate_bw(
context->bw_ctx.dml.vba.VoltageLevel = 0;
context->bw_ctx.dml.vba.DRAMClockChangeSupport[0][0] = dm_dram_clock_change_vactive;
dc->res_pool->funcs->update_soc_for_wm_a(dc, context);
- pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, fast_validate);
+ pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, validate_mode);
if (!pipe_cnt) {
out = true;
@@ -1655,7 +1655,7 @@ noinline bool dcn30_internal_validate_bw(
dml_log_pipe_params(&context->bw_ctx.dml, pipes, pipe_cnt);
- if (!fast_validate || !allow_self_refresh_only) {
+ if (validate_mode == DC_VALIDATE_MODE_AND_PROGRAMMING || !allow_self_refresh_only) {
/*
* DML favors voltage over p-state, but we're more interested in
* supporting p-state over voltage. We can't support p-state in
@@ -1669,7 +1669,7 @@ noinline bool dcn30_internal_validate_bw(
vlevel = dcn20_validate_apply_pipe_split_flags(dc, context, vlevel, split, merge);
}
if (allow_self_refresh_only &&
- (fast_validate || vlevel == context->bw_ctx.dml.soc.num_states ||
+ (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING || vlevel == context->bw_ctx.dml.soc.num_states ||
vba->DRAMClockChangeSupport[vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported)) {
/*
* If mode is unsupported or there's still no p-state support
@@ -1678,7 +1678,7 @@ noinline bool dcn30_internal_validate_bw(
* We don't actually support prefetch mode 2, so require that we
* at least support prefetch mode 1.
*/
- context->bw_ctx.dml.validate_max_state = fast_validate;
+ context->bw_ctx.dml.validate_max_state = (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING);
context->bw_ctx.dml.soc.allow_dram_self_refresh_or_dram_clock_change_in_vblank =
dm_allow_self_refresh;
@@ -1865,7 +1865,7 @@ noinline bool dcn30_internal_validate_bw(
}
if (repopulate_pipes)
- pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, fast_validate);
+ pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, validate_mode);
context->bw_ctx.dml.vba.VoltageLevel = vlevel;
*vlevel_out = vlevel;
*pipe_cnt_out = pipe_cnt;
@@ -2037,7 +2037,7 @@ void dcn30_calculate_wm_and_dlg(
enum dc_status dcn30_validate_bandwidth(struct dc *dc,
struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
bool out = false;
@@ -2055,7 +2055,7 @@ enum dc_status dcn30_validate_bandwidth(struct dc *dc,
goto validate_fail;
DC_FP_START();
- out = dcn30_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, fast_validate, true);
+ out = dcn30_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, validate_mode, true);
DC_FP_END();
if (pipe_cnt == 0)
@@ -2066,7 +2066,7 @@ enum dc_status dcn30_validate_bandwidth(struct dc *dc,
BW_VAL_TRACE_END_VOLTAGE_LEVEL();
- if (fast_validate) {
+ if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING) {
BW_VAL_TRACE_SKIP(fast);
goto validate_out;
}
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.h b/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.h
index 689d9bdace81..2c967fe55712 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.h
@@ -57,14 +57,14 @@ unsigned int dcn30_calc_max_scaled_time(
unsigned int urgent_watermark);
enum dc_status dcn30_validate_bandwidth(struct dc *dc, struct dc_state *context,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
bool dcn30_internal_validate_bw(
struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
int *pipe_cnt_out,
int *vlevel_out,
- bool fast_validate,
+ enum dc_validate_mode validate_mode,
bool allow_self_refresh_only);
void dcn30_calculate_wm_and_dlg(
struct dc *dc, struct dc_state *context,
@@ -78,7 +78,7 @@ void dcn30_populate_dml_writeback_from_context(
int dcn30_populate_dml_pipes_from_context(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
bool dcn30_acquire_post_bldn_3dlut(
struct resource_context *res_ctx,
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c
index 7e0af5297dc4..88afa59d17b0 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c
@@ -1616,14 +1616,14 @@ static bool is_dual_plane(enum surface_pixel_format format)
int dcn31x_populate_dml_pipes_from_context(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
uint32_t pipe_cnt;
int i;
dc_assert_fp_enabled();
- pipe_cnt = dcn20_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
+ pipe_cnt = dcn20_populate_dml_pipes_from_context(dc, context, pipes, validate_mode);
for (i = 0; i < pipe_cnt; i++) {
pipes[i].pipe.src.gpuvm = 1;
@@ -1641,7 +1641,7 @@ int dcn31x_populate_dml_pipes_from_context(struct dc *dc,
int dcn31_populate_dml_pipes_from_context(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
int i, pipe_cnt;
struct resource_context *res_ctx = &context->res_ctx;
@@ -1649,7 +1649,7 @@ int dcn31_populate_dml_pipes_from_context(
bool upscaled = false;
DC_FP_START();
- dcn31x_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
+ dcn31x_populate_dml_pipes_from_context(dc, context, pipes, validate_mode);
DC_FP_END();
for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
@@ -1760,7 +1760,7 @@ dcn31_set_mcif_arb_params(struct dc *dc,
enum dc_status dcn31_validate_bandwidth(struct dc *dc,
struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
bool out = false;
@@ -1778,19 +1778,19 @@ enum dc_status dcn31_validate_bandwidth(struct dc *dc,
goto validate_fail;
DC_FP_START();
- out = dcn30_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, fast_validate, true);
+ out = dcn30_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, validate_mode, true);
DC_FP_END();
- // Disable fast_validate to set min dcfclk in calculate_wm_and_dlg
+ // Disable DC_VALIDATE_MODE_ONLY and DC_VALIDATE_MODE_AND_STATE_INDEX to set min dcfclk in calculate_wm_and_dlg
if (pipe_cnt == 0)
- fast_validate = false;
+ validate_mode = DC_VALIDATE_MODE_AND_PROGRAMMING;
if (!out)
goto validate_fail;
BW_VAL_TRACE_END_VOLTAGE_LEVEL();
- if (fast_validate) {
+ if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING) {
BW_VAL_TRACE_SKIP(fast);
goto validate_out;
}
@@ -1850,7 +1850,9 @@ static struct resource_funcs dcn31_res_pool_funcs = {
.patch_unknown_plane_state = dcn20_patch_unknown_plane_state,
.get_panel_config_defaults = dcn31_get_panel_config_defaults,
.get_det_buffer_size = dcn31_get_det_buffer_size,
- .get_vstartup_for_pipe = dcn10_get_vstartup_for_pipe
+ .get_vstartup_for_pipe = dcn10_get_vstartup_for_pipe,
+ .update_dc_state_for_encoder_switch = dcn31_update_dc_state_for_encoder_switch,
+ .build_pipe_pix_clk_params = dcn20_build_pipe_pix_clk_params
};
static struct clock_source *dcn30_clock_source_create(
@@ -1954,6 +1956,9 @@ static bool dcn31_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ dc->caps.num_of_host_routers = 2;
+ dc->caps.num_of_dpias_per_host_router = 2;
+
/* Use pipe context based otg sync logic */
dc->config.use_pipe_ctx_sync_logic = true;
dc->config.disable_hbr_audio_dp2 = true;
@@ -2228,3 +2233,35 @@ struct resource_pool *dcn31_create_resource_pool(
kfree(pool);
return NULL;
}
+
+enum dc_status dcn31_update_dc_state_for_encoder_switch(struct dc_link *link,
+ struct dc_link_settings *link_setting,
+ uint8_t pipe_count,
+ struct pipe_ctx *pipes,
+ struct audio_output *audio_output)
+{
+ struct dc_state *state = link->dc->current_state;
+ int i;
+
+#if defined(CONFIG_DRM_AMD_DC_FP)
+ for (i = 0; i < state->stream_count; i++)
+ if (state->streams[i] && state->streams[i]->link && state->streams[i]->link == link)
+ link->dc->hwss.calculate_pix_rate_divider((struct dc *)link->dc, state, state->streams[i]);
+
+ for (i = 0; i < pipe_count; i++) {
+ link->dc->res_pool->funcs->build_pipe_pix_clk_params(&pipes[i]);
+
+ // Setup audio
+ if (pipes[i].stream_res.audio != NULL)
+ build_audio_output(state, &pipes[i], &audio_output[i]);
+ }
+#else
+ /* This DCN requires rate divider updates and audio reprogramming to allow DP1<-->DP2 link rate switching,
+ * but the above will not compile on architectures without an FPU.
+ */
+ DC_LOG_WARNING("%s: DP1<-->DP2 link retraining will not work on this DCN on non-FPU platforms", __func__);
+ ASSERT(0);
+#endif
+
+ return DC_OK;
+}
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.h b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.h
index dd82815d7efe..c32c85ef0ba4 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.h
@@ -39,7 +39,7 @@ struct dcn31_resource_pool {
enum dc_status dcn31_validate_bandwidth(struct dc *dc,
struct dc_state *context,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
void dcn31_calculate_wm_and_dlg(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
@@ -48,7 +48,7 @@ void dcn31_calculate_wm_and_dlg(
int dcn31_populate_dml_pipes_from_context(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
void
dcn31_populate_dml_writeback_from_context(struct dc *dc,
struct resource_context *res_ctx,
@@ -66,6 +66,12 @@ struct resource_pool *dcn31_create_resource_pool(
unsigned int dcn31_get_det_buffer_size(
const struct dc_state *context);
+enum dc_status dcn31_update_dc_state_for_encoder_switch(struct dc_link *link,
+ struct dc_link_settings *link_setting,
+ uint8_t pipe_count,
+ struct pipe_ctx *pipes,
+ struct audio_output *audio_output);
+
/*temp: B0 specific before switch to dcn313 headers*/
#ifndef regPHYPLLF_PIXCLK_RESYNC_CNTL
#define regPHYPLLF_PIXCLK_RESYNC_CNTL 0x007e
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c
index d96bc6cb73ad..dedf7bce6ece 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c
@@ -1667,12 +1667,12 @@ static struct clock_source *dcn31_clock_source_create(
static int dcn314_populate_dml_pipes_from_context(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
int pipe_cnt;
DC_FP_START();
- pipe_cnt = dcn314_populate_dml_pipes_from_context_fpu(dc, context, pipes, fast_validate);
+ pipe_cnt = dcn314_populate_dml_pipes_from_context_fpu(dc, context, pipes, validate_mode);
DC_FP_END();
return pipe_cnt;
@@ -1696,7 +1696,7 @@ static void dcn314_get_panel_config_defaults(struct dc_panel_config *panel_confi
enum dc_status dcn314_validate_bandwidth(struct dc *dc,
struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
bool out = false;
@@ -1715,19 +1715,19 @@ enum dc_status dcn314_validate_bandwidth(struct dc *dc,
DC_FP_START();
// do not support self refresh only
- out = dcn30_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, fast_validate, false);
+ out = dcn30_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, validate_mode, false);
DC_FP_END();
- // Disable fast_validate to set min dcfclk in calculate_wm_and_dlg
+ // Disable DC_VALIDATE_MODE_ONLY and DC_VALIDATE_MODE_AND_STATE_INDEX to set min dcfclk in calculate_wm_and_dlg
if (pipe_cnt == 0)
- fast_validate = false;
+ validate_mode = DC_VALIDATE_MODE_AND_PROGRAMMING;
if (!out)
goto validate_fail;
BW_VAL_TRACE_END_VOLTAGE_LEVEL();
- if (fast_validate) {
+ if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING) {
BW_VAL_TRACE_SKIP(fast);
goto validate_out;
}
@@ -1779,7 +1779,9 @@ static struct resource_funcs dcn314_res_pool_funcs = {
.get_panel_config_defaults = dcn314_get_panel_config_defaults,
.get_preferred_eng_id_dpia = dcn314_get_preferred_eng_id_dpia,
.get_det_buffer_size = dcn31_get_det_buffer_size,
- .get_vstartup_for_pipe = dcn10_get_vstartup_for_pipe
+ .get_vstartup_for_pipe = dcn10_get_vstartup_for_pipe,
+ .update_dc_state_for_encoder_switch = dcn31_update_dc_state_for_encoder_switch,
+ .build_pipe_pix_clk_params = dcn20_build_pipe_pix_clk_params
};
static struct clock_source *dcn30_clock_source_create(
@@ -1885,6 +1887,9 @@ static bool dcn314_resource_construct(
dc->caps.max_disp_clock_khz_at_vmin = 650000;
+ dc->caps.num_of_host_routers = 2;
+ dc->caps.num_of_dpias_per_host_router = 2;
+
/* Use pipe context based otg sync logic */
dc->config.use_pipe_ctx_sync_logic = true;
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.h b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.h
index f8ba531d6342..ac9bb7f097d5 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.h
@@ -41,7 +41,7 @@ struct dcn314_resource_pool {
enum dc_status dcn314_validate_bandwidth(struct dc *dc,
struct dc_state *context,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
struct resource_pool *dcn314_create_resource_pool(
const struct dc_init_data *init_data,
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c
index 6c2bb3f63be1..d110be626bc2 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c
@@ -1664,7 +1664,7 @@ static bool allow_pixel_rate_crb(struct dc *dc, struct dc_state *context)
static int dcn315_populate_dml_pipes_from_context(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
int i, pipe_cnt, crb_idx, crb_pipes;
struct resource_context *res_ctx = &context->res_ctx;
@@ -1674,7 +1674,7 @@ static int dcn315_populate_dml_pipes_from_context(
bool pixel_rate_crb = allow_pixel_rate_crb(dc, context);
DC_FP_START();
- dcn31x_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
+ dcn31x_populate_dml_pipes_from_context(dc, context, pipes, validate_mode);
DC_FP_END();
for (i = 0, pipe_cnt = 0, crb_pipes = 0; i < dc->res_pool->pipe_count; i++) {
@@ -1844,7 +1844,9 @@ static struct resource_funcs dcn315_res_pool_funcs = {
.get_panel_config_defaults = dcn315_get_panel_config_defaults,
.get_power_profile = dcn315_get_power_profile,
.get_det_buffer_size = dcn31_get_det_buffer_size,
- .get_vstartup_for_pipe = dcn10_get_vstartup_for_pipe
+ .get_vstartup_for_pipe = dcn10_get_vstartup_for_pipe,
+ .update_dc_state_for_encoder_switch = dcn31_update_dc_state_for_encoder_switch,
+ .build_pipe_pix_clk_params = dcn20_build_pipe_pix_clk_params
};
static bool dcn315_resource_construct(
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c
index 568094827212..939811858ff7 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c
@@ -1610,7 +1610,7 @@ static bool is_dual_plane(enum surface_pixel_format format)
static int dcn316_populate_dml_pipes_from_context(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
int i, pipe_cnt;
struct resource_context *res_ctx = &context->res_ctx;
@@ -1618,7 +1618,7 @@ static int dcn316_populate_dml_pipes_from_context(
const int max_usable_det = context->bw_ctx.dml.ip.config_return_buffer_size_in_kbytes - DCN3_16_MIN_COMPBUF_SIZE_KB;
DC_FP_START();
- dcn31x_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
+ dcn31x_populate_dml_pipes_from_context(dc, context, pipes, validate_mode);
DC_FP_END();
for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
@@ -1720,7 +1720,9 @@ static struct resource_funcs dcn316_res_pool_funcs = {
.patch_unknown_plane_state = dcn20_patch_unknown_plane_state,
.get_panel_config_defaults = dcn316_get_panel_config_defaults,
.get_det_buffer_size = dcn31_get_det_buffer_size,
- .get_vstartup_for_pipe = dcn10_get_vstartup_for_pipe
+ .get_vstartup_for_pipe = dcn10_get_vstartup_for_pipe,
+ .update_dc_state_for_encoder_switch = dcn31_update_dc_state_for_encoder_switch,
+ .build_pipe_pix_clk_params = dcn20_build_pipe_pix_clk_params
};
static bool dcn316_resource_construct(
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c
index bb0dae0be5b8..9ffa10189eee 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c
@@ -1742,7 +1742,7 @@ void dcn32_add_phantom_pipes(struct dc *dc, struct dc_state *context,
}
}
-static bool dml1_validate(struct dc *dc, struct dc_state *context, bool fast_validate)
+static bool dml1_validate(struct dc *dc, struct dc_state *context, enum dc_validate_mode validate_mode)
{
bool out = false;
@@ -1767,7 +1767,7 @@ static bool dml1_validate(struct dc *dc, struct dc_state *context, bool fast_val
goto validate_fail;
DC_FP_START();
- out = dcn32_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, fast_validate);
+ out = dcn32_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, validate_mode);
DC_FP_END();
if (pipe_cnt == 0)
@@ -1778,7 +1778,7 @@ static bool dml1_validate(struct dc *dc, struct dc_state *context, bool fast_val
BW_VAL_TRACE_END_VOLTAGE_LEVEL();
- if (fast_validate) {
+ if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING) {
BW_VAL_TRACE_SKIP(fast);
goto validate_out;
}
@@ -1809,7 +1809,7 @@ validate_out:
enum dc_status dcn32_validate_bandwidth(struct dc *dc,
struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
unsigned int i;
enum dc_status status;
@@ -1827,11 +1827,11 @@ enum dc_status dcn32_validate_bandwidth(struct dc *dc,
if (dc->debug.using_dml2)
status = dml2_validate(dc, context,
context->power_source == DC_POWER_SOURCE_DC ? context->bw_ctx.dml2_dc_power_source : context->bw_ctx.dml2,
- fast_validate) ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
+ validate_mode) ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
else
- status = dml1_validate(dc, context, fast_validate) ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
+ status = dml1_validate(dc, context, validate_mode) ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
- if (!fast_validate && status == DC_OK && dc_state_is_subvp_in_use(context)) {
+ if (validate_mode == DC_VALIDATE_MODE_AND_PROGRAMMING && status == DC_OK && dc_state_is_subvp_in_use(context)) {
/* check new stream configuration still supports cursor if subvp used */
for (i = 0; i < context->stream_count; i++) {
stream = context->streams[i];
@@ -1846,14 +1846,14 @@ enum dc_status dcn32_validate_bandwidth(struct dc *dc,
};
}
- if (!fast_validate && status == DC_FAIL_HW_CURSOR_SUPPORT) {
+ if (validate_mode == DC_VALIDATE_MODE_AND_PROGRAMMING && status == DC_FAIL_HW_CURSOR_SUPPORT) {
/* attempt to validate again with subvp disabled due to cursor */
if (dc->debug.using_dml2)
status = dml2_validate(dc, context,
context->power_source == DC_POWER_SOURCE_DC ? context->bw_ctx.dml2_dc_power_source : context->bw_ctx.dml2,
- fast_validate) ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
+ validate_mode) ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
else
- status = dml1_validate(dc, context, fast_validate) ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
+ status = dml1_validate(dc, context, validate_mode) ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
}
return status;
@@ -1862,7 +1862,7 @@ enum dc_status dcn32_validate_bandwidth(struct dc *dc,
int dcn32_populate_dml_pipes_from_context(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
int i, pipe_cnt;
struct resource_context *res_ctx = &context->res_ctx;
@@ -1878,7 +1878,7 @@ int dcn32_populate_dml_pipes_from_context(
int num_subvp_none = 0;
int odm_slice_count;
- dcn20_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
+ dcn20_populate_dml_pipes_from_context(dc, context, pipes, validate_mode);
/* For single display subvp, look for subvp main so if we have phantom
* pipe, we can set odm policy to match main pipe
@@ -1960,7 +1960,7 @@ int dcn32_populate_dml_pipes_from_context(
/* Only populate DML input with subvp info for full updates.
* This is just a workaround -- needs a proper fix.
*/
- if (!fast_validate) {
+ if (validate_mode == DC_VALIDATE_MODE_AND_PROGRAMMING) {
switch (dc_state_get_pipe_subvp_type(context, pipe)) {
case SUBVP_MAIN:
pipes[pipe_cnt].pipe.src.use_mall_for_pstate_change = dm_use_mall_pstate_change_sub_viewport;
@@ -2061,21 +2061,15 @@ void dcn32_calculate_wm_and_dlg(struct dc *dc, struct dc_state *context,
static void dcn32_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params)
{
- struct dml2_configuration_options *dml2_opt = &dc->dml2_tmp;
-
- memcpy(dml2_opt, &dc->dml2_options, sizeof(dc->dml2_options));
-
DC_FP_START();
dcn32_update_bw_bounding_box_fpu(dc, bw_params);
- dml2_opt->use_clock_dc_limits = false;
if (dc->debug.using_dml2 && dc->current_state && dc->current_state->bw_ctx.dml2)
- dml2_reinit(dc, dml2_opt, &dc->current_state->bw_ctx.dml2);
+ dml2_reinit(dc, &dc->dml2_options, &dc->current_state->bw_ctx.dml2);
- dml2_opt->use_clock_dc_limits = true;
if (dc->debug.using_dml2 && dc->current_state && dc->current_state->bw_ctx.dml2_dc_power_source)
- dml2_reinit(dc, dml2_opt, &dc->current_state->bw_ctx.dml2_dc_power_source);
+ dml2_reinit(dc, &dc->dml2_dc_power_options, &dc->current_state->bw_ctx.dml2_dc_power_source);
DC_FP_END();
}
@@ -2257,7 +2251,7 @@ static bool dcn32_resource_construct(
dc->caps.color.dpp.gamma_corr = 1;
dc->caps.color.dpp.dgam_rom_for_yuv = 0;
- dc->caps.color.dpp.hw_3d_lut = 1;
+ dc->caps.color.dpp.hw_3d_lut = 0;
dc->caps.color.dpp.ogam_ram = 0; // no OGAM in DPP since DCN1
// no OGAM ROM on DCN2 and later ASICs
dc->caps.color.dpp.ogam_rom_caps.srgb = 0;
@@ -2276,6 +2270,7 @@ static bool dcn32_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.pq = 0;
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ dc->caps.color.mpc.preblend = true;
/* Use pipe context based otg sync logic */
dc->config.use_pipe_ctx_sync_logic = true;
@@ -2519,7 +2514,6 @@ static bool dcn32_resource_construct(
}
dc->dml2_options.dcn_pipe_count = pool->base.pipe_count;
- dc->dml2_options.use_native_pstate_optimization = false;
dc->dml2_options.use_native_soc_bb_construction = true;
dc->dml2_options.minimize_dispclk_using_odm = true;
@@ -2551,6 +2545,10 @@ static bool dcn32_resource_construct(
if (ASICREV_IS_GC_11_0_3(dc->ctx->asic_id.hw_internal_rev) && (dc->config.sdpif_request_limit_words_per_umc == 0))
dc->config.sdpif_request_limit_words_per_umc = 16;
+ /* init DC limited DML2 options */
+ memcpy(&dc->dml2_dc_power_options, &dc->dml2_options, sizeof(struct dml2_configuration_options));
+ dc->dml2_dc_power_options.use_clock_dc_limits = true;
+
return true;
create_fail:
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.h b/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.h
index d60ed77eda80..82f966cf4ed2 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.h
@@ -100,12 +100,12 @@ void dcn32_add_phantom_pipes(struct dc *dc,
enum dc_status dcn32_validate_bandwidth(struct dc *dc,
struct dc_state *context,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
int dcn32_populate_dml_pipes_from_context(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
void dcn32_calculate_wm_and_dlg(
struct dc *dc, struct dc_state *context,
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c
index 7db1f7a5613f..c53266e16c58 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c
@@ -1580,21 +1580,15 @@ static struct dc_cap_funcs cap_funcs = {
static void dcn321_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params)
{
- struct dml2_configuration_options *dml2_opt = &dc->dml2_tmp;
-
- memcpy(dml2_opt, &dc->dml2_options, sizeof(dc->dml2_options));
-
DC_FP_START();
dcn321_update_bw_bounding_box_fpu(dc, bw_params);
- dml2_opt->use_clock_dc_limits = false;
if (dc->debug.using_dml2 && dc->current_state && dc->current_state->bw_ctx.dml2)
- dml2_reinit(dc, dml2_opt, &dc->current_state->bw_ctx.dml2);
+ dml2_reinit(dc, &dc->dml2_options, &dc->current_state->bw_ctx.dml2);
- dml2_opt->use_clock_dc_limits = true;
if (dc->debug.using_dml2 && dc->current_state && dc->current_state->bw_ctx.dml2_dc_power_source)
- dml2_reinit(dc, dml2_opt, &dc->current_state->bw_ctx.dml2_dc_power_source);
+ dml2_reinit(dc, &dc->dml2_dc_power_options, &dc->current_state->bw_ctx.dml2_dc_power_source);
DC_FP_END();
}
@@ -1761,8 +1755,8 @@ static bool dcn321_resource_construct(
dc->caps.color.dpp.gamma_corr = 1;
dc->caps.color.dpp.dgam_rom_for_yuv = 0;
- dc->caps.color.dpp.hw_3d_lut = 1;
- dc->caps.color.dpp.ogam_ram = 1;
+ dc->caps.color.dpp.hw_3d_lut = 0;
+ dc->caps.color.dpp.ogam_ram = 0;
// no OGAM ROM on DCN2 and later ASICs
dc->caps.color.dpp.ogam_rom_caps.srgb = 0;
dc->caps.color.dpp.ogam_rom_caps.bt2020 = 0;
@@ -1780,6 +1774,7 @@ static bool dcn321_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.pq = 0;
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ dc->caps.color.mpc.preblend = true;
/* Use pipe context based otg sync logic */
dc->config.use_pipe_ctx_sync_logic = true;
@@ -2018,7 +2013,6 @@ static bool dcn321_resource_construct(
}
dc->dml2_options.dcn_pipe_count = pool->base.pipe_count;
- dc->dml2_options.use_native_pstate_optimization = false;
dc->dml2_options.use_native_soc_bb_construction = true;
dc->dml2_options.minimize_dispclk_using_odm = true;
@@ -2046,6 +2040,10 @@ static bool dcn321_resource_construct(
dc->dml2_options.max_segments_per_hubp = 18;
dc->dml2_options.det_segment_size = DCN3_2_DET_SEG_SIZE;
+ /* init DC limited DML2 options */
+ memcpy(&dc->dml2_dc_power_options, &dc->dml2_options, sizeof(struct dml2_configuration_options));
+ dc->dml2_dc_power_options.use_clock_dc_limits = true;
+
return true;
create_fail:
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
index 72c6cf047db0..e327dee9be21 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c
@@ -1734,15 +1734,15 @@ static void dcn35_get_panel_config_defaults(struct dc_panel_config *panel_config
static enum dc_status dcn35_validate_bandwidth(struct dc *dc,
struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
bool out = false;
out = dml2_validate(dc, context,
context->power_source == DC_POWER_SOURCE_DC ? context->bw_ctx.dml2_dc_power_source : context->bw_ctx.dml2,
- fast_validate);
+ validate_mode);
- if (fast_validate)
+ if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING)
return out ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
DC_FP_START();
@@ -1786,7 +1786,9 @@ static struct resource_funcs dcn35_res_pool_funcs = {
.get_panel_config_defaults = dcn35_get_panel_config_defaults,
.get_preferred_eng_id_dpia = dcn35_get_preferred_eng_id_dpia,
.get_det_buffer_size = dcn31_get_det_buffer_size,
- .get_vstartup_for_pipe = dcn10_get_vstartup_for_pipe
+ .get_vstartup_for_pipe = dcn10_get_vstartup_for_pipe,
+ .update_dc_state_for_encoder_switch = dcn31_update_dc_state_for_encoder_switch,
+ .build_pipe_pix_clk_params = dcn20_build_pipe_pix_clk_params
};
static bool dcn35_resource_construct(
@@ -1874,7 +1876,7 @@ static bool dcn35_resource_construct(
dc->caps.color.dpp.gamma_corr = 1;
dc->caps.color.dpp.dgam_rom_for_yuv = 0;
- dc->caps.color.dpp.hw_3d_lut = 1;
+ dc->caps.color.dpp.hw_3d_lut = 0;
dc->caps.color.dpp.ogam_ram = 0; // no OGAM in DPP since DCN1
// no OGAM ROM on DCN301
dc->caps.color.dpp.ogam_rom_caps.srgb = 0;
@@ -1893,6 +1895,10 @@ static bool dcn35_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.pq = 0;
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ dc->caps.color.mpc.preblend = true;
+
+ dc->caps.num_of_host_routers = 2;
+ dc->caps.num_of_dpias_per_host_router = 2;
/* max_disp_clock_khz_at_vmin is slightly lower than the STA value in order
* to provide some margin.
@@ -2153,7 +2159,6 @@ static bool dcn35_resource_construct(
dc->dcn_ip->max_num_dpp = pool->base.pipe_count;
dc->dml2_options.dcn_pipe_count = pool->base.pipe_count;
- dc->dml2_options.use_native_pstate_optimization = true;
dc->dml2_options.use_native_soc_bb_construction = true;
dc->dml2_options.minimize_dispclk_using_odm = false;
if (dc->config.EnableMinDispClkODM)
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
index 989a270f7dea..2f2976afc229 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c
@@ -1714,15 +1714,15 @@ static void dcn35_get_panel_config_defaults(struct dc_panel_config *panel_config
static enum dc_status dcn351_validate_bandwidth(struct dc *dc,
struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
bool out = false;
out = dml2_validate(dc, context,
context->power_source == DC_POWER_SOURCE_DC ? context->bw_ctx.dml2_dc_power_source : context->bw_ctx.dml2,
- fast_validate);
+ validate_mode);
- if (fast_validate)
+ if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING)
return out ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
DC_FP_START();
@@ -1758,7 +1758,9 @@ static struct resource_funcs dcn351_res_pool_funcs = {
.get_panel_config_defaults = dcn35_get_panel_config_defaults,
.get_preferred_eng_id_dpia = dcn351_get_preferred_eng_id_dpia,
.get_det_buffer_size = dcn31_get_det_buffer_size,
- .get_vstartup_for_pipe = dcn10_get_vstartup_for_pipe
+ .get_vstartup_for_pipe = dcn10_get_vstartup_for_pipe,
+ .update_dc_state_for_encoder_switch = dcn31_update_dc_state_for_encoder_switch,
+ .build_pipe_pix_clk_params = dcn20_build_pipe_pix_clk_params
};
static bool dcn351_resource_construct(
@@ -1846,7 +1848,7 @@ static bool dcn351_resource_construct(
dc->caps.color.dpp.gamma_corr = 1;
dc->caps.color.dpp.dgam_rom_for_yuv = 0;
- dc->caps.color.dpp.hw_3d_lut = 1;
+ dc->caps.color.dpp.hw_3d_lut = 0;
dc->caps.color.dpp.ogam_ram = 0; // no OGAM in DPP since DCN1
// no OGAM ROM on DCN301
dc->caps.color.dpp.ogam_rom_caps.srgb = 0;
@@ -1865,6 +1867,10 @@ static bool dcn351_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.pq = 0;
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ dc->caps.color.mpc.preblend = true;
+
+ dc->caps.num_of_host_routers = 2;
+ dc->caps.num_of_dpias_per_host_router = 2;
/* max_disp_clock_khz_at_vmin is slightly lower than the STA value in order
* to provide some margin.
@@ -2125,7 +2131,6 @@ static bool dcn351_resource_construct(
dc->dcn_ip->max_num_dpp = pool->base.pipe_count;
dc->dml2_options.dcn_pipe_count = pool->base.pipe_count;
- dc->dml2_options.use_native_pstate_optimization = true;
dc->dml2_options.use_native_soc_bb_construction = true;
dc->dml2_options.minimize_dispclk_using_odm = false;
if (dc->config.EnableMinDispClkODM)
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c
index 48e1f234185f..5b7848496a70 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c
@@ -1715,15 +1715,15 @@ static void dcn35_get_panel_config_defaults(struct dc_panel_config *panel_config
static enum dc_status dcn35_validate_bandwidth(struct dc *dc,
struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
bool out = false;
out = dml2_validate(dc, context,
context->power_source == DC_POWER_SOURCE_DC ? context->bw_ctx.dml2_dc_power_source : context->bw_ctx.dml2,
- fast_validate);
+ validate_mode);
- if (fast_validate)
+ if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING)
return out ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
DC_FP_START();
@@ -1759,7 +1759,9 @@ static struct resource_funcs dcn36_res_pool_funcs = {
.patch_unknown_plane_state = dcn20_patch_unknown_plane_state,
.get_panel_config_defaults = dcn35_get_panel_config_defaults,
.get_preferred_eng_id_dpia = dcn36_get_preferred_eng_id_dpia,
- .get_vstartup_for_pipe = dcn10_get_vstartup_for_pipe
+ .get_vstartup_for_pipe = dcn10_get_vstartup_for_pipe,
+ .update_dc_state_for_encoder_switch = dcn31_update_dc_state_for_encoder_switch,
+ .build_pipe_pix_clk_params = dcn20_build_pipe_pix_clk_params
};
static bool dcn36_resource_construct(
@@ -1847,7 +1849,7 @@ static bool dcn36_resource_construct(
dc->caps.color.dpp.gamma_corr = 1;
dc->caps.color.dpp.dgam_rom_for_yuv = 0;
- dc->caps.color.dpp.hw_3d_lut = 1;
+ dc->caps.color.dpp.hw_3d_lut = 0;
dc->caps.color.dpp.ogam_ram = 0; // no OGAM in DPP since DCN1
// no OGAM ROM on DCN301
dc->caps.color.dpp.ogam_rom_caps.srgb = 0;
@@ -1866,6 +1868,10 @@ static bool dcn36_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.pq = 0;
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ dc->caps.color.mpc.preblend = true;
+
+ dc->caps.num_of_host_routers = 2;
+ dc->caps.num_of_dpias_per_host_router = 2;
/* max_disp_clock_khz_at_vmin is slightly lower than the STA value in order
* to provide some margin.
@@ -2126,7 +2132,6 @@ static bool dcn36_resource_construct(
dc->dcn_ip->max_num_dpp = pool->base.pipe_count;
dc->dml2_options.dcn_pipe_count = pool->base.pipe_count;
- dc->dml2_options.use_native_pstate_optimization = true;
dc->dml2_options.use_native_soc_bb_construction = true;
dc->dml2_options.minimize_dispclk_using_odm = false;
if (dc->config.EnableMinDispClkODM)
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c
index e0e32975ca34..a9d989f20405 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c
@@ -70,7 +70,6 @@
#include "dml/dcn30/display_mode_vba_30.h"
#include "vm_helper.h"
#include "dcn20/dcn20_vmid.h"
-#include "dml/dcn401/dcn401_fpu.h"
#include "dc_state_priv.h"
@@ -1608,10 +1607,6 @@ static struct dc_cap_funcs cap_funcs = {
static void dcn401_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params)
{
- struct dml2_configuration_options *dml2_opt = &dc->dml2_tmp;
-
- memcpy(dml2_opt, &dc->dml2_options, sizeof(dc->dml2_options));
-
/* re-calculate the available MALL size if required */
if (bw_params->num_channels > 0) {
dc->caps.max_cab_allocation_bytes = dcn401_calc_num_avail_chans_for_mall(
@@ -1622,15 +1617,11 @@ static void dcn401_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *b
DC_FP_START();
- dcn401_update_bw_bounding_box_fpu(dc, bw_params);
-
- dml2_opt->use_clock_dc_limits = false;
if (dc->debug.using_dml2 && dc->current_state && dc->current_state->bw_ctx.dml2)
- dml2_reinit(dc, dml2_opt, &dc->current_state->bw_ctx.dml2);
+ dml2_reinit(dc, &dc->dml2_options, &dc->current_state->bw_ctx.dml2);
- dml2_opt->use_clock_dc_limits = true;
if (dc->debug.using_dml2 && dc->current_state && dc->current_state->bw_ctx.dml2_dc_power_source)
- dml2_reinit(dc, dml2_opt, &dc->current_state->bw_ctx.dml2_dc_power_source);
+ dml2_reinit(dc, &dc->dml2_dc_power_options, &dc->current_state->bw_ctx.dml2_dc_power_source);
DC_FP_END();
}
@@ -1644,7 +1635,7 @@ enum dc_status dcn401_patch_unknown_plane_state(struct dc_plane_state *plane_sta
enum dc_status dcn401_validate_bandwidth(struct dc *dc,
struct dc_state *context,
- bool fast_validate)
+ enum dc_validate_mode validate_mode)
{
unsigned int i;
enum dc_status status = DC_OK;
@@ -1662,9 +1653,9 @@ enum dc_status dcn401_validate_bandwidth(struct dc *dc,
if (dc->debug.using_dml2)
status = dml2_validate(dc, context,
context->power_source == DC_POWER_SOURCE_DC ? context->bw_ctx.dml2_dc_power_source : context->bw_ctx.dml2,
- fast_validate) ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
+ validate_mode) ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
- if (!fast_validate && status == DC_OK && dc_state_is_subvp_in_use(context)) {
+ if (validate_mode == DC_VALIDATE_MODE_AND_PROGRAMMING && status == DC_OK && dc_state_is_subvp_in_use(context)) {
/* check new stream configuration still supports cursor if subvp used */
for (i = 0; i < context->stream_count; i++) {
stream = context->streams[i];
@@ -1679,12 +1670,12 @@ enum dc_status dcn401_validate_bandwidth(struct dc *dc,
};
}
- if (!fast_validate && status == DC_FAIL_HW_CURSOR_SUPPORT) {
+ if (validate_mode == DC_VALIDATE_MODE_AND_PROGRAMMING && status == DC_FAIL_HW_CURSOR_SUPPORT) {
/* attempt to validate again with subvp disabled due to cursor */
if (dc->debug.using_dml2)
status = dml2_validate(dc, context,
context->power_source == DC_POWER_SOURCE_DC ? context->bw_ctx.dml2_dc_power_source : context->bw_ctx.dml2,
- fast_validate) ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
+ validate_mode) ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
}
return status;
@@ -1938,8 +1929,8 @@ static bool dcn401_resource_construct(
dc->caps.color.dpp.gamma_corr = 1;
dc->caps.color.dpp.dgam_rom_for_yuv = 0;
- dc->caps.color.dpp.hw_3d_lut = 1;
- dc->caps.color.dpp.ogam_ram = 1;
+ dc->caps.color.dpp.hw_3d_lut = 0;
+ dc->caps.color.dpp.ogam_ram = 0;
// no OGAM ROM on DCN2 and later ASICs
dc->caps.color.dpp.ogam_rom_caps.srgb = 0;
dc->caps.color.dpp.ogam_rom_caps.bt2020 = 0;
@@ -1957,8 +1948,30 @@ static bool dcn401_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.pq = 0;
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ dc->caps.color.mpc.preblend = true;
dc->config.use_spl = true;
dc->config.prefer_easf = true;
+
+ dc->config.dcn_sharpness_range.sdr_rgb_min = 0;
+ dc->config.dcn_sharpness_range.sdr_rgb_max = 1750;
+ dc->config.dcn_sharpness_range.sdr_rgb_mid = 750;
+ dc->config.dcn_sharpness_range.sdr_yuv_min = 0;
+ dc->config.dcn_sharpness_range.sdr_yuv_max = 3500;
+ dc->config.dcn_sharpness_range.sdr_yuv_mid = 1500;
+ dc->config.dcn_sharpness_range.hdr_rgb_min = 0;
+ dc->config.dcn_sharpness_range.hdr_rgb_max = 2750;
+ dc->config.dcn_sharpness_range.hdr_rgb_mid = 1500;
+
+ dc->config.dcn_override_sharpness_range.sdr_rgb_min = 0;
+ dc->config.dcn_override_sharpness_range.sdr_rgb_max = 3250;
+ dc->config.dcn_override_sharpness_range.sdr_rgb_mid = 1250;
+ dc->config.dcn_override_sharpness_range.sdr_yuv_min = 0;
+ dc->config.dcn_override_sharpness_range.sdr_yuv_max = 3500;
+ dc->config.dcn_override_sharpness_range.sdr_yuv_mid = 1500;
+ dc->config.dcn_override_sharpness_range.hdr_rgb_min = 0;
+ dc->config.dcn_override_sharpness_range.hdr_rgb_max = 2750;
+ dc->config.dcn_override_sharpness_range.hdr_rgb_mid = 1500;
+
dc->config.dc_mode_clk_limit_support = true;
dc->config.enable_windowed_mpo_odm = true;
dc->config.set_pipe_unlock_order = true; /* Need to ensure DET gets freed before allocating */
@@ -2195,7 +2208,6 @@ static bool dcn401_resource_construct(
dc->config.sdpif_request_limit_words_per_umc = 16;
dc->dml2_options.dcn_pipe_count = pool->base.pipe_count;
- dc->dml2_options.use_native_pstate_optimization = false;
dc->dml2_options.use_native_soc_bb_construction = true;
dc->dml2_options.minimize_dispclk_using_odm = true;
dc->dml2_options.map_dc_pipes_with_callbacks = true;
@@ -2228,6 +2240,10 @@ static bool dcn401_resource_construct(
/* SPL */
dc->caps.scl_caps.sharpener_support = true;
+ /* init DC limited DML2 options */
+ memcpy(&dc->dml2_dc_power_options, &dc->dml2_options, sizeof(struct dml2_configuration_options));
+ dc->dml2_dc_power_options.use_clock_dc_limits = true;
+
return true;
create_fail:
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.h b/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.h
index dc52a30991af..2ae6831c31ef 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.h
@@ -24,7 +24,7 @@ enum dc_status dcn401_patch_unknown_plane_state(struct dc_plane_state *plane_sta
enum dc_status dcn401_validate_bandwidth(struct dc *dc,
struct dc_state *context,
- bool fast_validate);
+ enum dc_validate_mode validate_mode);
void dcn401_prepare_mcache_programming(struct dc *dc, struct dc_state *context);
diff --git a/drivers/gpu/drm/amd/display/dc/sspl/dc_spl.c b/drivers/gpu/drm/amd/display/dc/sspl/dc_spl.c
index e0008c5f08ad..55b929ca7982 100644
--- a/drivers/gpu/drm/amd/display/dc/sspl/dc_spl.c
+++ b/drivers/gpu/drm/amd/display/dc/sspl/dc_spl.c
@@ -196,7 +196,12 @@ static struct spl_rect calculate_mpc_slice_in_timing_active(
int epimo = mpc_slice_count - plane_clip_rec->width % mpc_slice_count - 1;
struct spl_rect mpc_rec;
- if (use_recout_width_aligned) {
+ if (spl_in->basic_in.custom_width != 0) {
+ mpc_rec.width = spl_in->basic_in.custom_width;
+ mpc_rec.x = spl_in->basic_in.custom_x;
+ mpc_rec.height = plane_clip_rec->height;
+ mpc_rec.y = plane_clip_rec->y;
+ } else if (use_recout_width_aligned) {
mpc_rec.width = recout_width_align;
if ((mpc_rec.width * (mpc_slice_idx + 1)) > plane_clip_rec->width) {
mpc_rec.width = plane_clip_rec->width % recout_width_align;
@@ -219,7 +224,7 @@ static struct spl_rect calculate_mpc_slice_in_timing_active(
/* extra pixels in the division remainder need to go to pipes after
* the extra pixel index minus one(epimo) defined here as:
*/
- if (mpc_slice_idx > epimo) {
+ if (mpc_slice_idx > epimo && spl_in->basic_in.custom_width == 0) {
mpc_rec.x += mpc_slice_idx - epimo - 1;
mpc_rec.width += 1;
}
@@ -252,10 +257,10 @@ static struct spl_rect calculate_odm_slice_in_timing_active(struct spl_in *spl_i
odm_rec.x = odm_slice_width * odm_slice_idx;
odm_rec.width = is_last_odm_slice ?
- /* last slice width is the reminder of h_active */
- h_active - odm_slice_width * (odm_slice_count - 1) :
- /* odm slice width is the floor of h_active / count */
- odm_slice_width;
+ /* last slice width is the reminder of h_active */
+ h_active - odm_slice_width * (odm_slice_count - 1) :
+ /* odm slice width is the floor of h_active / count */
+ odm_slice_width;
odm_rec.y = 0;
odm_rec.height = v_active;
@@ -884,7 +889,9 @@ static bool spl_get_isharp_en(struct spl_in *spl_in,
/* Calculate number of tap with adaptive scaling off */
static void spl_get_taps_non_adaptive_scaler(
- struct spl_scratch *spl_scratch, const struct spl_taps *in_taps, bool always_scale)
+ struct spl_scratch *spl_scratch,
+ const struct spl_taps *in_taps,
+ bool is_subsampled)
{
bool check_max_downscale = false;
@@ -945,14 +952,15 @@ static void spl_get_taps_non_adaptive_scaler(
SPL_ASSERT(check_max_downscale);
- if (IDENTITY_RATIO(spl_scratch->scl_data.ratios.horz) && !always_scale)
+ if (IDENTITY_RATIO(spl_scratch->scl_data.ratios.horz))
spl_scratch->scl_data.taps.h_taps = 1;
- if (IDENTITY_RATIO(spl_scratch->scl_data.ratios.vert) && !always_scale)
+ if (IDENTITY_RATIO(spl_scratch->scl_data.ratios.vert))
spl_scratch->scl_data.taps.v_taps = 1;
- if (IDENTITY_RATIO(spl_scratch->scl_data.ratios.horz_c) && !always_scale)
+ if (IDENTITY_RATIO(spl_scratch->scl_data.ratios.horz_c) && !is_subsampled)
spl_scratch->scl_data.taps.h_taps_c = 1;
- if (IDENTITY_RATIO(spl_scratch->scl_data.ratios.vert_c) && !always_scale)
+ if (IDENTITY_RATIO(spl_scratch->scl_data.ratios.vert_c) && !is_subsampled)
spl_scratch->scl_data.taps.v_taps_c = 1;
+
}
/* Calculate optimal number of taps */
@@ -965,15 +973,13 @@ static bool spl_get_optimal_number_of_taps(
unsigned int max_taps_y, max_taps_c;
unsigned int min_taps_y, min_taps_c;
enum lb_memory_config lb_config;
- bool skip_easf = false;
- bool always_scale = spl_in->basic_out.always_scale;
+ bool skip_easf = false;
bool is_subsampled = spl_is_subsampled_format(spl_in->basic_in.format);
-
if (spl_scratch->scl_data.viewport.width > spl_scratch->scl_data.h_active &&
max_downscale_src_width != 0 &&
spl_scratch->scl_data.viewport.width > max_downscale_src_width) {
- spl_get_taps_non_adaptive_scaler(spl_scratch, in_taps, always_scale);
+ spl_get_taps_non_adaptive_scaler(spl_scratch, in_taps, is_subsampled);
*enable_easf_v = false;
*enable_easf_h = false;
*enable_isharp = false;
@@ -982,7 +988,7 @@ static bool spl_get_optimal_number_of_taps(
/* Disable adaptive scaler and sharpener when integer scaling is enabled */
if (spl_in->scaling_quality.integer_scaling) {
- spl_get_taps_non_adaptive_scaler(spl_scratch, in_taps, always_scale);
+ spl_get_taps_non_adaptive_scaler(spl_scratch, in_taps, is_subsampled);
*enable_easf_v = false;
*enable_easf_h = false;
*enable_isharp = false;
@@ -997,8 +1003,9 @@ static bool spl_get_optimal_number_of_taps(
* From programming guide: taps = min{ ceil(2*H_RATIO,1), 8} for downscaling
* taps = 4 for upscaling
*/
- if (skip_easf)
- spl_get_taps_non_adaptive_scaler(spl_scratch, in_taps, always_scale);
+ if (skip_easf) {
+ spl_get_taps_non_adaptive_scaler(spl_scratch, in_taps, is_subsampled);
+ }
else {
if (spl_is_video_format(spl_in->basic_in.format)) {
spl_scratch->scl_data.taps.h_taps = 6;
@@ -1124,7 +1131,6 @@ static bool spl_get_optimal_number_of_taps(
(IDENTITY_RATIO(spl_scratch->scl_data.ratios.vert))) {
spl_scratch->scl_data.taps.h_taps = 1;
spl_scratch->scl_data.taps.v_taps = 1;
-
if (IDENTITY_RATIO(spl_scratch->scl_data.ratios.horz_c) && !is_subsampled)
spl_scratch->scl_data.taps.h_taps_c = 1;
@@ -1149,6 +1155,7 @@ static bool spl_get_optimal_number_of_taps(
if ((!*enable_easf_v) && !is_subsampled &&
(IDENTITY_RATIO(spl_scratch->scl_data.ratios.vert_c)))
spl_scratch->scl_data.taps.v_taps_c = 1;
+
}
}
return true;
diff --git a/drivers/gpu/drm/amd/display/dc/sspl/dc_spl_types.h b/drivers/gpu/drm/amd/display/dc/sspl/dc_spl_types.h
index 36a284305a70..23d254dea18f 100644
--- a/drivers/gpu/drm/amd/display/dc/sspl/dc_spl_types.h
+++ b/drivers/gpu/drm/amd/display/dc/sspl/dc_spl_types.h
@@ -460,6 +460,8 @@ struct basic_in {
enum spl_color_space color_space; // Color Space
unsigned int max_luminance; // Max Luminance TODO: Is determined in dc_hw_sequencer.c is_sdr
bool film_grain_applied; // Film Grain Applied // TODO: To check from where to get this?
+ int custom_width; // Width for non-standard segmentation - used when != 0
+ int custom_x; // Start x for non-standard segmentation - used when custom_width != 0
};
// Basic output information
diff --git a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
index 3f3fa1b6a69e..0bafb6710761 100644
--- a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
+++ b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
@@ -129,7 +129,9 @@ enum dmub_window_id {
DMUB_WINDOW_5_TRACEBUFF,
DMUB_WINDOW_6_FW_STATE,
DMUB_WINDOW_7_SCRATCH_MEM,
+ DMUB_WINDOW_IB_MEM,
DMUB_WINDOW_SHARED_STATE,
+ DMUB_WINDOW_LSDMA_BUFFER,
DMUB_WINDOW_TOTAL,
};
@@ -355,6 +357,7 @@ struct dmub_diagnostic_data {
uint8_t is_traceport_en : 1;
uint8_t is_cw0_enabled : 1;
uint8_t is_cw6_enabled : 1;
+ uint8_t is_pwait : 1;
};
struct dmub_srv_inbox {
@@ -539,6 +542,7 @@ struct dmub_srv {
uint32_t fw_version;
bool is_virtual;
struct dmub_fb scratch_mem_fb;
+ struct dmub_fb ib_mem_gart;
volatile struct dmub_shared_state_feature_block *shared_state;
volatile const struct dmub_fw_state *fw_state;
@@ -576,6 +580,7 @@ struct dmub_srv {
enum dmub_srv_power_state_type power_state;
struct dmub_diagnostic_data debug;
+ struct dmub_fb lsdma_rb_fb;
};
/**
@@ -602,14 +607,6 @@ struct dmub_notification {
};
};
-/* enum dmub_ips_mode - IPS mode identifier */
-enum dmub_ips_mode {
- DMUB_IPS_MODE_IPS1_MAX = 0,
- DMUB_IPS_MODE_IPS2,
- DMUB_IPS_MODE_IPS1_RCG,
- DMUB_IPS_MODE_IPS1_ONO2_ON
-};
-
/**
* DMUB firmware version helper macro - useful for checking if the version
* of a firmware to know if feature or functionality is supported or present.
diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
index 57fa05bddb45..5cf5dd5831fc 100644
--- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
+++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
@@ -104,6 +104,14 @@
*/
#define DMUB_MAX_FPO_STREAMS 4
+/* Define to ensure that the "common" members always appear in the same
+ * order in different structs for back compat purposes
+ */
+#define COMMON_STREAM_STATIC_SUB_STATE \
+ struct dmub_fams2_cmd_legacy_stream_static_state legacy; \
+ struct dmub_fams2_cmd_subvp_stream_static_state subvp; \
+ struct dmub_fams2_cmd_drr_stream_static_state drr;
+
/* Maximum number of streams on any ASIC. */
#define DMUB_MAX_STREAMS 6
@@ -291,6 +299,31 @@ union dmub_addr {
} u; /*<< Low/high bit access */
uint64_t quad_part; /*<< 64 bit address */
};
+
+/* Flattened structure containing SOC BB parameters stored in the VBIOS
+ * It is not practical to store the entire bounding box in VBIOS since the bounding box struct can gain new parameters.
+ * This also prevents alighment issues when new parameters are added to the SoC BB.
+ * The following parameters should be added since these values can't be obtained elsewhere:
+ * -dml2_soc_power_management_parameters
+ * -dml2_soc_vmin_clock_limits
+ */
+struct dmub_soc_bb_params {
+ uint32_t dram_clk_change_blackout_ns;
+ uint32_t dram_clk_change_read_only_ns;
+ uint32_t dram_clk_change_write_only_ns;
+ uint32_t fclk_change_blackout_ns;
+ uint32_t g7_ppt_blackout_ns;
+ uint32_t stutter_enter_plus_exit_latency_ns;
+ uint32_t stutter_exit_latency_ns;
+ uint32_t z8_stutter_enter_plus_exit_latency_ns;
+ uint32_t z8_stutter_exit_latency_ns;
+ uint32_t z8_min_idle_time_ns;
+ uint32_t type_b_dram_clk_change_blackout_ns;
+ uint32_t type_b_ppt_blackout_ns;
+ uint32_t vmin_limit_dispclk_khz;
+ uint32_t vmin_limit_dcfclk_khz;
+ uint32_t g7_temperature_read_blackout_ns;
+};
#pragma pack(pop)
/**
@@ -762,6 +795,17 @@ enum dmub_ips_rcg_disable_type {
#define DMUB_IPS1_COMMIT_MASK 0x00000004
#define DMUB_IPS2_COMMIT_MASK 0x00000008
+enum dmub_ips_comand_type {
+ /**
+ * Start/stop IPS residency measurements for a given IPS mode
+ */
+ DMUB_CMD__IPS_RESIDENCY_CNTL = 0,
+ /**
+ * Query IPS residency information for a given IPS mode
+ */
+ DMUB_CMD__IPS_QUERY_RESIDENCY_INFO = 1,
+};
+
/**
* union dmub_fw_boot_options - Boot option definitions for SCRATCH14
*/
@@ -856,7 +900,9 @@ union dmub_shared_state_ips_driver_signals {
uint32_t allow_ips0_rcg : 1; /**< 1 is IPS0 RCG is allowed */
uint32_t allow_ips1_rcg : 1; /**< 1 is IPS1 RCG is allowed */
uint32_t allow_ips1z8 : 1; /**< 1 is IPS1 Z8 Retention is allowed */
- uint32_t reserved_bits : 24; /**< Reversed bits */
+ uint32_t allow_dynamic_ips1 : 1; /**< 1 if IPS1 is allowed in dynamic use cases such as VPB */
+ uint32_t allow_dynamic_ips1_z8: 1; /**< 1 if IPS1 z8 ret is allowed in dynamic use cases such as VPB */
+ uint32_t reserved_bits : 22; /**< Reversed bits */
} bits;
uint32_t all;
};
@@ -1508,6 +1554,16 @@ enum dmub_cmd_type {
*/
DMUB_CMD__FUSED_IO = 89,
+ /**
+ * Command type used for all LSDMA commands.
+ */
+ DMUB_CMD__LSDMA = 90,
+
+ /**
+ * Command type use for all IPS commands.
+ */
+ DMUB_CMD__IPS = 91,
+
DMUB_CMD__VBIOS = 128,
};
@@ -1918,6 +1974,121 @@ struct dmub_rb_cmd_fams2_flip {
struct dmub_fams2_flip_info flip_info;
};
+struct dmub_cmd_lsdma_data {
+ union {
+ struct lsdma_init_data {
+ union dmub_addr gpu_addr_base;
+ uint32_t ring_size;
+ } init_data;
+ struct lsdma_tiled_copy_data {
+ uint32_t src_addr_lo;
+ uint32_t src_addr_hi;
+ uint32_t dst_addr_lo;
+ uint32_t dst_addr_hi;
+
+ uint32_t src_x : 16;
+ uint32_t src_y : 16;
+
+ uint32_t src_width : 16;
+ uint32_t src_height : 16;
+
+ uint32_t dst_x : 16;
+ uint32_t dst_y : 16;
+
+ uint32_t dst_width : 16;
+ uint32_t dst_height : 16;
+
+ uint32_t rect_x : 16;
+ uint32_t rect_y : 16;
+
+ uint32_t src_swizzle_mode : 5;
+ uint32_t src_mip_max : 5;
+ uint32_t src_mip_id : 5;
+ uint32_t dst_mip_max : 5;
+ uint32_t dst_swizzle_mode : 5;
+ uint32_t dst_mip_id : 5;
+ uint32_t tmz : 1;
+ uint32_t dcc : 1;
+
+ uint32_t data_format : 6;
+ uint32_t padding1 : 4;
+ uint32_t dst_element_size : 3;
+ uint32_t num_type : 3;
+ uint32_t src_element_size : 3;
+ uint32_t write_compress : 2;
+ uint32_t cache_policy_dst : 2;
+ uint32_t cache_policy_src : 2;
+ uint32_t read_compress : 2;
+ uint32_t src_dim : 2;
+ uint32_t dst_dim : 2;
+ uint32_t max_uncom : 1;
+
+ uint32_t max_com : 2;
+ uint32_t padding : 30;
+ } tiled_copy_data;
+ struct lsdma_linear_copy_data {
+ uint32_t count : 30;
+ uint32_t cache_policy_dst : 2;
+
+ uint32_t tmz : 1;
+ uint32_t cache_policy_src : 2;
+ uint32_t padding : 29;
+
+ uint32_t src_lo;
+ uint32_t src_hi;
+ uint32_t dst_lo;
+ uint32_t dst_hi;
+ } linear_copy_data;
+ struct lsdma_reg_write_data {
+ uint32_t reg_addr;
+ uint32_t reg_data;
+ } reg_write_data;
+ struct lsdma_pio_copy_data {
+ union {
+ struct {
+ uint32_t byte_count : 26;
+ uint32_t src_loc : 1;
+ uint32_t dst_loc : 1;
+ uint32_t src_addr_inc : 1;
+ uint32_t dst_addr_inc : 1;
+ uint32_t overlap_disable : 1;
+ uint32_t constant_fill : 1;
+ } fields;
+ uint32_t raw;
+ } packet;
+ uint32_t src_lo;
+ uint32_t src_hi;
+ uint32_t dst_lo;
+ uint32_t dst_hi;
+ } pio_copy_data;
+ struct lsdma_pio_constfill_data {
+ union {
+ struct {
+ uint32_t byte_count : 26;
+ uint32_t src_loc : 1;
+ uint32_t dst_loc : 1;
+ uint32_t src_addr_inc : 1;
+ uint32_t dst_addr_inc : 1;
+ uint32_t overlap_disable : 1;
+ uint32_t constant_fill : 1;
+ } fields;
+ uint32_t raw;
+ } packet;
+ uint32_t dst_lo;
+ uint32_t dst_hi;
+ uint32_t data;
+ } pio_constfill_data;
+
+ uint32_t all[14];
+ } u;
+
+};
+
+struct dmub_rb_cmd_lsdma {
+ struct dmub_cmd_header header;
+ struct dmub_cmd_lsdma_data lsdma_data;
+};
+
struct dmub_optc_state_v2 {
uint32_t v_total_min;
uint32_t v_total_max;
@@ -1949,6 +2120,28 @@ enum fams2_stream_type {
FAMS2_STREAM_TYPE_SUBVP = 4,
};
+struct dmub_rect16 {
+ /**
+ * Dirty rect x offset.
+ */
+ uint16_t x;
+
+ /**
+ * Dirty rect y offset.
+ */
+ uint16_t y;
+
+ /**
+ * Dirty rect width.
+ */
+ uint16_t width;
+
+ /**
+ * Dirty rect height.
+ */
+ uint16_t height;
+};
+
/* static stream state */
struct dmub_fams2_legacy_stream_static_state {
uint8_t vactive_det_fill_delay_otg_vlines;
@@ -2021,11 +2214,13 @@ union dmub_fams2_stream_static_sub_state {
}; //v0
union dmub_fams2_cmd_stream_static_sub_state {
- struct dmub_fams2_cmd_legacy_stream_static_state legacy;
- struct dmub_fams2_cmd_subvp_stream_static_state subvp;
- struct dmub_fams2_cmd_drr_stream_static_state drr;
+ COMMON_STREAM_STATIC_SUB_STATE
}; //v1
+union dmub_fams2_stream_static_sub_state_v2 {
+ COMMON_STREAM_STATIC_SUB_STATE
+}; //v2
+
struct dmub_fams2_stream_static_state {
enum fams2_stream_type type;
uint32_t otg_vline_time_ns;
@@ -2091,7 +2286,7 @@ struct dmub_fams2_cmd_stream_static_base_state {
struct dmub_fams2_stream_static_state_v1 {
struct dmub_fams2_cmd_stream_static_base_state base;
- union dmub_fams2_cmd_stream_static_sub_state sub_state;
+ union dmub_fams2_stream_static_sub_state_v2 sub_state;
}; //v1
/**
@@ -2341,7 +2536,8 @@ struct dmub_dig_transmitter_control_data_v1_7 {
uint8_t connobj_id; /**< Connector Object Id defined in ObjectId.h */
uint8_t HPO_instance; /**< HPO instance (0: inst0, 1: inst1) */
uint8_t reserved1; /**< For future use */
- uint8_t reserved2[3]; /**< For future use */
+ uint8_t skip_phy_ssc_reduction;
+ uint8_t reserved2[2]; /**< For future use */
uint32_t reserved3[11]; /**< For future use */
};
@@ -2957,9 +3153,9 @@ enum dmub_cmd_fams_type {
*/
DMUB_CMD__FAMS_SET_MANUAL_TRIGGER = 3,
DMUB_CMD__FAMS2_CONFIG = 4,
- DMUB_CMD__FAMS2_IB_CONFIG = 5,
- DMUB_CMD__FAMS2_DRR_UPDATE = 6,
- DMUB_CMD__FAMS2_FLIP = 7,
+ DMUB_CMD__FAMS2_DRR_UPDATE = 5,
+ DMUB_CMD__FAMS2_FLIP = 6,
+ DMUB_CMD__FAMS2_IB_CONFIG = 7,
};
/**
@@ -4443,6 +4639,37 @@ enum dmub_cmd_abm_type {
DMUB_CMD__ABM_GET_HISTOGRAM_DATA = 11,
};
+/**
+ * LSDMA command sub-types.
+ */
+enum dmub_cmd_lsdma_type {
+ /**
+ * Initialize parameters for LSDMA.
+ * Ring buffer is mapped to the ring buffer
+ */
+ DMUB_CMD__LSDMA_INIT_CONFIG = 0,
+ /**
+ * LSDMA copies data from source to destination linearly
+ */
+ DMUB_CMD__LSDMA_LINEAR_COPY = 1,
+ /**
+ * Send the tiled-to-tiled copy command
+ */
+ DMUB_CMD__LSDMA_TILED_TO_TILED_COPY = 2,
+ /**
+ * Send the poll reg write command
+ */
+ DMUB_CMD__LSDMA_POLL_REG_WRITE = 3,
+ /**
+ * Send the pio copy command
+ */
+ DMUB_CMD__LSDMA_PIO_COPY = 4,
+ /**
+ * Send the pio constfill command
+ */
+ DMUB_CMD__LSDMA_PIO_CONSTFILL = 5,
+};
+
struct abm_ace_curve {
/**
* @offsets: ACE curve offsets.
@@ -5648,6 +5875,59 @@ struct dmub_rb_cmd_assr_enable {
};
/**
+ * Current definition of "ips_mode" from driver
+ */
+enum ips_residency_mode {
+ IPS_RESIDENCY__IPS1_MAX,
+ IPS_RESIDENCY__IPS2,
+ IPS_RESIDENCY__IPS1_RCG,
+ IPS_RESIDENCY__IPS1_ONO2_ON,
+};
+
+#define NUM_IPS_HISTOGRAM_BUCKETS 16
+
+/**
+ * IPS residency statistics to be sent to driver - subset of struct dmub_ips_residency_stats
+ */
+struct dmub_ips_residency_info {
+ uint32_t residency_millipercent;
+ uint32_t entry_counter;
+ uint32_t histogram[NUM_IPS_HISTOGRAM_BUCKETS];
+ uint64_t total_time_us;
+ uint64_t total_inactive_time_us;
+};
+
+/**
+ * Data passed from driver to FW in a DMUB_CMD__IPS_RESIDENCY_CNTL command.
+ */
+struct dmub_cmd_ips_residency_cntl_data {
+ uint8_t panel_inst;
+ uint8_t start_measurement;
+ uint8_t padding[2]; // align to 4-byte boundary
+};
+
+struct dmub_rb_cmd_ips_residency_cntl {
+ struct dmub_cmd_header header;
+ struct dmub_cmd_ips_residency_cntl_data cntl_data;
+};
+
+/**
+ * Data passed from FW to driver in a DMUB_CMD__IPS_QUERY_RESIDENCY_INFO command.
+ */
+struct dmub_cmd_ips_query_residency_info_data {
+ union dmub_addr dest;
+ uint32_t size;
+ uint32_t ips_mode;
+ uint8_t panel_inst;
+ uint8_t padding[3]; // align to 4-byte boundary
+};
+
+struct dmub_rb_cmd_ips_query_residency_info {
+ struct dmub_cmd_header header;
+ struct dmub_cmd_ips_query_residency_info_data info_data;
+};
+
+/**
* union dmub_rb_cmd - DMUB inbox command.
*/
union dmub_rb_cmd {
@@ -5963,6 +6243,15 @@ union dmub_rb_cmd {
struct dmub_rb_cmd_fams2_flip fams2_flip;
struct dmub_rb_cmd_fused_io fused_io;
+
+ /**
+ * Definition of a DMUB_CMD__LSDMA command.
+ */
+ struct dmub_rb_cmd_lsdma lsdma;
+
+ struct dmub_rb_cmd_ips_residency_cntl ips_residency_cntl;
+
+ struct dmub_rb_cmd_ips_query_residency_info ips_query_residency_info;
};
/**
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c
index a308bd604677..3f38db752b84 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c
@@ -416,7 +416,7 @@ uint32_t dmub_dcn31_get_current_time(struct dmub_srv *dmub)
void dmub_dcn31_get_diagnostic_data(struct dmub_srv *dmub)
{
- uint32_t is_dmub_enabled, is_soft_reset, is_sec_reset;
+ uint32_t is_dmub_enabled, is_soft_reset, is_sec_reset, is_pwait;
uint32_t is_traceport_enabled, is_cw0_enabled, is_cw6_enabled;
struct dmub_timeout_info timeout = {0};
@@ -466,6 +466,9 @@ void dmub_dcn31_get_diagnostic_data(struct dmub_srv *dmub)
REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_dmub_enabled);
dmub->debug.is_dmcub_enabled = is_dmub_enabled;
+ REG_GET(DMCUB_CNTL, DMCUB_PWAIT_MODE_STATUS, &is_pwait);
+ dmub->debug.is_pwait = is_pwait;
+
REG_GET(DMCUB_CNTL2, DMCUB_SOFT_RESET, &is_soft_reset);
dmub->debug.is_dmcub_soft_reset = is_soft_reset;
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn35.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn35.c
index 72a0f078cd1a..2228d62adc7e 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn35.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn35.c
@@ -92,19 +92,15 @@ void dmub_dcn35_reset(struct dmub_srv *dmub)
uint32_t in_reset, is_enabled, scratch, i, pwait_mode;
REG_GET(DMCUB_CNTL2, DMCUB_SOFT_RESET, &in_reset);
+ REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_enabled);
- if (in_reset == 0) {
+ if (in_reset == 0 && is_enabled != 0) {
cmd.bits.status = 1;
cmd.bits.command_code = DMUB_GPINT__STOP_FW;
cmd.bits.param = 0;
dmub->hw_funcs.set_gpint(dmub, cmd);
- /**
- * Timeout covers both the ACK and the wait
- * for remaining work to finish.
- */
-
for (i = 0; i < timeout; ++i) {
if (dmub->hw_funcs.is_gpint_acked(dmub, cmd))
break;
@@ -130,11 +126,9 @@ void dmub_dcn35_reset(struct dmub_srv *dmub)
/* Force reset in case we timed out, DMCUB is likely hung. */
}
- REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_enabled);
-
if (is_enabled) {
REG_UPDATE(DMCUB_CNTL2, DMCUB_SOFT_RESET, 1);
- REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 1);
+ udelay(1);
REG_UPDATE(DMCUB_CNTL, DMCUB_ENABLE, 0);
}
@@ -160,11 +154,7 @@ void dmub_dcn35_reset_release(struct dmub_srv *dmub)
LONO_SOCCLK_GATE_DISABLE, 1,
LONO_DMCUBCLK_GATE_DISABLE, 1);
- REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 1);
- udelay(1);
REG_UPDATE_2(DMCUB_CNTL, DMCUB_ENABLE, 1, DMCUB_TRACEPORT_EN, 1);
- REG_UPDATE(DMCUB_CNTL2, DMCUB_SOFT_RESET, 1);
- udelay(1);
REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 0);
REG_UPDATE(DMCUB_CNTL2, DMCUB_SOFT_RESET, 0);
}
@@ -464,7 +454,7 @@ uint32_t dmub_dcn35_get_current_time(struct dmub_srv *dmub)
void dmub_dcn35_get_diagnostic_data(struct dmub_srv *dmub)
{
- uint32_t is_dmub_enabled, is_soft_reset;
+ uint32_t is_dmub_enabled, is_soft_reset, is_pwait;
uint32_t is_traceport_enabled, is_cw6_enabled;
struct dmub_timeout_info timeout = {0};
@@ -515,6 +505,9 @@ void dmub_dcn35_get_diagnostic_data(struct dmub_srv *dmub)
REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_dmub_enabled);
dmub->debug.is_dmcub_enabled = is_dmub_enabled;
+ REG_GET(DMCUB_CNTL, DMCUB_PWAIT_MODE_STATUS, &is_pwait);
+ dmub->debug.is_pwait = is_pwait;
+
REG_GET(DMCUB_CNTL2, DMCUB_SOFT_RESET, &is_soft_reset);
dmub->debug.is_dmcub_soft_reset = is_soft_reset;
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn401.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn401.c
index 2575dbc448f7..b31adbd0d685 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn401.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn401.c
@@ -413,7 +413,7 @@ uint32_t dmub_dcn401_get_current_time(struct dmub_srv *dmub)
void dmub_dcn401_get_diagnostic_data(struct dmub_srv *dmub)
{
- uint32_t is_dmub_enabled, is_soft_reset, is_sec_reset;
+ uint32_t is_dmub_enabled, is_soft_reset, is_sec_reset, is_pwait;
uint32_t is_traceport_enabled, is_cw0_enabled, is_cw6_enabled;
struct dmub_timeout_info timeout = {0};
@@ -464,6 +464,9 @@ void dmub_dcn401_get_diagnostic_data(struct dmub_srv *dmub)
REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_dmub_enabled);
dmub->debug.is_dmcub_enabled = is_dmub_enabled;
+ REG_GET(DMCUB_CNTL, DMCUB_PWAIT_MODE_STATUS, &is_pwait);
+ dmub->debug.is_pwait = is_pwait;
+
REG_GET(DMCUB_CNTL2, DMCUB_SOFT_RESET, &is_soft_reset);
dmub->debug.is_dmcub_soft_reset = is_soft_reset;
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
index acca7943a8c8..b17a19400c06 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
@@ -65,6 +65,12 @@
/* Default scratch mem size. */
#define DMUB_SCRATCH_MEM_SIZE (1024)
+/* Default indirect buffer size. */
+#define DMUB_IB_MEM_SIZE (1280)
+
+/* Default LSDMA ring buffer size. */
+#define DMUB_LSDMA_RB_SIZE (64 * 1024)
+
/* Number of windows in use. */
#define DMUB_NUM_WINDOWS (DMUB_WINDOW_TOTAL)
/* Base addresses. */
@@ -559,7 +565,9 @@ enum dmub_status
window_sizes[DMUB_WINDOW_5_TRACEBUFF] = trace_buffer_size;
window_sizes[DMUB_WINDOW_6_FW_STATE] = fw_state_size;
window_sizes[DMUB_WINDOW_7_SCRATCH_MEM] = DMUB_SCRATCH_MEM_SIZE;
+ window_sizes[DMUB_WINDOW_IB_MEM] = DMUB_IB_MEM_SIZE;
window_sizes[DMUB_WINDOW_SHARED_STATE] = max(DMUB_FW_HEADER_SHARED_STATE_SIZE, shared_state_size);
+ window_sizes[DMUB_WINDOW_LSDMA_BUFFER] = DMUB_LSDMA_RB_SIZE;
out->fb_size =
dmub_srv_calc_regions_for_memory_type(params, out, window_sizes, DMUB_WINDOW_MEMORY_TYPE_FB);
@@ -645,6 +653,7 @@ enum dmub_status dmub_srv_hw_init(struct dmub_srv *dmub,
struct dmub_fb *tracebuff_fb = params->fb[DMUB_WINDOW_5_TRACEBUFF];
struct dmub_fb *fw_state_fb = params->fb[DMUB_WINDOW_6_FW_STATE];
struct dmub_fb *scratch_mem_fb = params->fb[DMUB_WINDOW_7_SCRATCH_MEM];
+ struct dmub_fb *ib_mem_gart = params->fb[DMUB_WINDOW_IB_MEM];
struct dmub_fb *shared_state_fb = params->fb[DMUB_WINDOW_SHARED_STATE];
struct dmub_rb_init_params rb_params, outbox0_rb_params;
@@ -655,7 +664,7 @@ enum dmub_status dmub_srv_hw_init(struct dmub_srv *dmub,
return DMUB_STATUS_INVALID;
if (!inst_fb || !stack_fb || !data_fb || !bios_fb || !mail_fb ||
- !tracebuff_fb || !fw_state_fb || !scratch_mem_fb) {
+ !tracebuff_fb || !fw_state_fb || !scratch_mem_fb || !ib_mem_gart) {
ASSERT(0);
return DMUB_STATUS_INVALID;
}
@@ -741,6 +750,8 @@ enum dmub_status dmub_srv_hw_init(struct dmub_srv *dmub,
dmub->scratch_mem_fb = *scratch_mem_fb;
+ dmub->ib_mem_gart = *ib_mem_gart;
+
if (dmub->hw_funcs.setup_windows)
dmub->hw_funcs.setup_windows(dmub, &cw2, &cw3, &cw4, &cw5, &cw6, &region6);
diff --git a/drivers/gpu/drm/amd/display/include/grph_object_ctrl_defs.h b/drivers/gpu/drm/amd/display/include/grph_object_ctrl_defs.h
index 813463ffe15c..cc467031651d 100644
--- a/drivers/gpu/drm/amd/display/include/grph_object_ctrl_defs.h
+++ b/drivers/gpu/drm/amd/display/include/grph_object_ctrl_defs.h
@@ -424,7 +424,7 @@ struct integrated_info {
/*
* DFS-bypass flag
*/
-/* Copy of SYS_INFO_GPUCAPS__ENABEL_DFS_BYPASS from atombios.h */
+/* Copy of SYS_INFO_GPUCAPS__ENABLE_DFS_BYPASS from atombios.h */
enum {
DFS_BYPASS_ENABLE = 0x10
};
diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
index 3ba9b62ba70b..71efd2770c99 100644
--- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
+++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
@@ -147,7 +147,7 @@ unsigned int mod_freesync_calc_v_total_from_refresh(
((unsigned int)(div64_u64((1000000000ULL * 1000000),
refresh_in_uhz)));
- if (MICRO_HZ_TO_HZ(refresh_in_uhz) <= stream->timing.min_refresh_in_uhz) {
+ if (refresh_in_uhz <= stream->timing.min_refresh_in_uhz) {
/* When the target refresh rate is the minimum panel refresh rate,
* round down the vtotal value to avoid stretching vblank over
* panel's vtotal boundary.
@@ -155,6 +155,14 @@ unsigned int mod_freesync_calc_v_total_from_refresh(
v_total = div64_u64(div64_u64(((unsigned long long)(
frame_duration_in_ns) * (stream->timing.pix_clk_100hz / 10)),
stream->timing.h_total), 1000000);
+ } else if (refresh_in_uhz >= stream->timing.max_refresh_in_uhz) {
+ /* When the target refresh rate is the maximum panel refresh rate
+ * round up the vtotal value to prevent off-by-one error causing
+ * v_total_min to be below the panel's lower bound
+ */
+ v_total = div64_u64(div64_u64(((unsigned long long)(
+ frame_duration_in_ns) * (stream->timing.pix_clk_100hz / 10)),
+ stream->timing.h_total) + (1000000 - 1), 1000000);
} else {
v_total = div64_u64(div64_u64(((unsigned long long)(
frame_duration_in_ns) * (stream->timing.pix_clk_100hz / 10)),
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
index 8c137d7c032e..e58e7b93810b 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
@@ -368,6 +368,9 @@ enum mod_hdcp_status mod_hdcp_hdcp1_enable_encryption(struct mod_hdcp *hdcp)
struct mod_hdcp_display *display = get_first_active_display(hdcp);
enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
+ if (!display)
+ return MOD_HDCP_STATUS_DISPLAY_NOT_FOUND;
+
mutex_lock(&psp->hdcp_context.mutex);
hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.context.mem_context.shared_buf;
memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h
index c8eccee9b023..bfb446736ca8 100644
--- a/drivers/gpu/drm/amd/include/amd_shared.h
+++ b/drivers/gpu/drm/amd/include/amd_shared.h
@@ -351,9 +351,10 @@ enum DC_DEBUG_MASK {
DC_DISABLE_HDMI_CEC = 0x10000,
/**
- * @DC_DISABLE_SUBVP: If set, disable DCN Sub-Viewport feature in amdgpu driver.
+ * @DC_DISABLE_SUBVP_FAMS: If set, disable DCN Sub-Viewport & Firmware Assisted
+ * Memory Clock Switching (FAMS) feature in amdgpu driver.
*/
- DC_DISABLE_SUBVP = 0x20000,
+ DC_DISABLE_SUBVP_FAMS = 0x20000,
/**
* @DC_DISABLE_CUSTOM_BRIGHTNESS_CURVE: If set, disable support for custom brightness curves
*/
@@ -370,6 +371,11 @@ enum DC_DEBUG_MASK {
* path failure, retry using legacy SW path.
*/
DC_HDCP_LC_ENABLE_SW_FALLBACK = 0x100000,
+
+ /**
+ * @DC_SKIP_DETECTION_LT: If set, skip detection link training
+ */
+ DC_SKIP_DETECTION_LT = 0x200000,
};
enum amd_dpm_forced_level;
@@ -390,6 +396,7 @@ enum amd_dpm_forced_level;
* (such as allocating any required memory)
* @suspend: handles IP specific hw/sw changes for suspend
* @resume: handles IP specific hw/sw changes for resume
+ * @complete: handles IP specific changes after resume
* @is_idle: returns current IP block idle status
* @wait_for_idle: poll for idle
* @check_soft_reset: check soft reset the IP block
@@ -421,6 +428,7 @@ struct amd_ip_funcs {
int (*prepare_suspend)(struct amdgpu_ip_block *ip_block);
int (*suspend)(struct amdgpu_ip_block *ip_block);
int (*resume)(struct amdgpu_ip_block *ip_block);
+ void (*complete)(struct amdgpu_ip_block *ip_block);
bool (*is_idle)(struct amdgpu_ip_block *ip_block);
int (*wait_for_idle)(struct amdgpu_ip_block *ip_block);
bool (*check_soft_reset)(struct amdgpu_ip_block *ip_block);
diff --git a/drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_4_1_0_offset.h b/drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_4_1_0_offset.h
index 15e5a65cf492..70ee6be94a9b 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_4_1_0_offset.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_4_1_0_offset.h
@@ -9776,6 +9776,14 @@
#define regDIG0_DIG_BE_CNTL_BASE_IDX 2
#define regDIG0_DIG_BE_EN_CNTL 0x20bd
#define regDIG0_DIG_BE_EN_CNTL_BASE_IDX 2
+#define regDIG0_HDCP_INT_CONTROL 0x20c0
+#define regDIG0_HDCP_INT_CONTROL_BASE_IDX 2
+#define regDIG0_HDCP_LINK0_STATUS 0x20c1
+#define regDIG0_HDCP_LINK0_STATUS_BASE_IDX 2
+#define regDIG0_HDCP_I2C_CONTROL_0 0x20c2
+#define regDIG0_HDCP_I2C_CONTROL_0_BASE_IDX 2
+#define regDIG0_HDCP_I2C_CONTROL_1 0x20c3
+#define regDIG0_HDCP_I2C_CONTROL_1_BASE_IDX 2
#define regDIG0_TMDS_CNTL 0x20e4
#define regDIG0_TMDS_CNTL_BASE_IDX 2
#define regDIG0_TMDS_CONTROL_CHAR 0x20e5
@@ -10081,6 +10089,12 @@
#define regDIG1_DIG_BE_CNTL_BASE_IDX 2
#define regDIG1_DIG_BE_EN_CNTL 0x21e1
#define regDIG1_DIG_BE_EN_CNTL_BASE_IDX 2
+#define regDIG1_HDCP_INT_CONTROL 0x21e4
+#define regDIG1_HDCP_INT_CONTROL_BASE_IDX 2
+#define regDIG1_HDCP_I2C_CONTROL_0 0x21e6
+#define regDIG1_HDCP_I2C_CONTROL_0_BASE_IDX 2
+#define regDIG1_HDCP_I2C_CONTROL_1 0x21e7
+#define regDIG1_HDCP_I2C_CONTROL_1_BASE_IDX 2
#define regDIG1_TMDS_CNTL 0x2208
#define regDIG1_TMDS_CNTL_BASE_IDX 2
#define regDIG1_TMDS_CONTROL_CHAR 0x2209
@@ -10386,6 +10400,12 @@
#define regDIG2_DIG_BE_CNTL_BASE_IDX 2
#define regDIG2_DIG_BE_EN_CNTL 0x2305
#define regDIG2_DIG_BE_EN_CNTL_BASE_IDX 2
+#define regDIG2_HDCP_INT_CONTROL 0x2308
+#define regDIG2_HDCP_INT_CONTROL_BASE_IDX 2
+#define regDIG2_HDCP_I2C_CONTROL_0 0x230a
+#define regDIG2_HDCP_I2C_CONTROL_0_BASE_IDX 2
+#define regDIG2_HDCP_I2C_CONTROL_1 0x230b
+#define regDIG2_HDCP_I2C_CONTROL_1_BASE_IDX 2
#define regDIG2_TMDS_CNTL 0x232c
#define regDIG2_TMDS_CNTL_BASE_IDX 2
#define regDIG2_TMDS_CONTROL_CHAR 0x232d
@@ -10691,6 +10711,12 @@
#define regDIG3_DIG_BE_CNTL_BASE_IDX 2
#define regDIG3_DIG_BE_EN_CNTL 0x2429
#define regDIG3_DIG_BE_EN_CNTL_BASE_IDX 2
+#define regDIG3_HDCP_INT_CONTROL 0x242c
+#define regDIG3_HDCP_INT_CONTROL_BASE_IDX 2
+#define regDIG3_HDCP_I2C_CONTROL_0 0x242e
+#define regDIG3_HDCP_I2C_CONTROL_0_BASE_IDX 2
+#define regDIG3_HDCP_I2C_CONTROL_1 0x242f
+#define regDIG3_HDCP_I2C_CONTROL_1_BASE_IDX 2
#define regDIG3_TMDS_CNTL 0x2450
#define regDIG3_TMDS_CNTL_BASE_IDX 2
#define regDIG3_TMDS_CONTROL_CHAR 0x2451
diff --git a/drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_4_1_0_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_4_1_0_sh_mask.h
index 5d9d5fea6e06..e3d841b2e9af 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_4_1_0_sh_mask.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_4_1_0_sh_mask.h
@@ -2847,6 +2847,14 @@
#define HDCP_INTERRUPT_DEST__DOUT_IHC_HDCP0_AUTH_FAIL_INTERRUPT_DEST__SHIFT 0x1
#define HDCP_INTERRUPT_DEST__DOUT_IHC_HDCP0_I2C_XFER_REQ_INTERRUPT_DEST__SHIFT 0x2
#define HDCP_INTERRUPT_DEST__DOUT_IHC_HDCP0_I2C_XFER_DONE_INTERRUPT_DEST__SHIFT 0x3
+#define HDCP_INTERRUPT_DEST__DOUT_IHC_HDCP1_AUTH_SUCCESS_INTERRUPT_DEST__SHIFT 0x4
+#define HDCP_INTERRUPT_DEST__DOUT_IHC_HDCP1_AUTH_FAIL_INTERRUPT_DEST__SHIFT 0x5
+#define HDCP_INTERRUPT_DEST__DOUT_IHC_HDCP1_I2C_XFER_REQ_INTERRUPT_DEST__SHIFT 0x6
+#define HDCP_INTERRUPT_DEST__DOUT_IHC_HDCP1_I2C_XFER_DONE_INTERRUPT_DEST__SHIFT 0x7
+#define HDCP_INTERRUPT_DEST__DOUT_IHC_HDCP2_AUTH_SUCCESS_INTERRUPT_DEST__SHIFT 0x8
+#define HDCP_INTERRUPT_DEST__DOUT_IHC_HDCP2_AUTH_FAIL_INTERRUPT_DEST__SHIFT 0x9
+#define HDCP_INTERRUPT_DEST__DOUT_IHC_HDCP2_I2C_XFER_REQ_INTERRUPT_DEST__SHIFT 0xa
+#define HDCP_INTERRUPT_DEST__DOUT_IHC_HDCP2_I2C_XFER_DONE_INTERRUPT_DEST__SHIFT 0xb
#define HDCP_INTERRUPT_DEST__DOUT_IHC_HDCP3_AUTH_SUCCESS_INTERRUPT_DEST__SHIFT 0xc
#define HDCP_INTERRUPT_DEST__DOUT_IHC_HDCP3_AUTH_FAIL_INTERRUPT_DEST__SHIFT 0xd
#define HDCP_INTERRUPT_DEST__DOUT_IHC_HDCP3_I2C_XFER_REQ_INTERRUPT_DEST__SHIFT 0xe
@@ -2871,6 +2879,14 @@
#define HDCP_INTERRUPT_DEST__DOUT_IHC_HDCP0_AUTH_FAIL_INTERRUPT_DEST_MASK 0x00000002L
#define HDCP_INTERRUPT_DEST__DOUT_IHC_HDCP0_I2C_XFER_REQ_INTERRUPT_DEST_MASK 0x00000004L
#define HDCP_INTERRUPT_DEST__DOUT_IHC_HDCP0_I2C_XFER_DONE_INTERRUPT_DEST_MASK 0x00000008L
+#define HDCP_INTERRUPT_DEST__DOUT_IHC_HDCP1_AUTH_SUCCESS_INTERRUPT_DEST_MASK 0x00000010L
+#define HDCP_INTERRUPT_DEST__DOUT_IHC_HDCP1_AUTH_FAIL_INTERRUPT_DEST_MASK 0x00000020L
+#define HDCP_INTERRUPT_DEST__DOUT_IHC_HDCP1_I2C_XFER_REQ_INTERRUPT_DEST_MASK 0x00000040L
+#define HDCP_INTERRUPT_DEST__DOUT_IHC_HDCP1_I2C_XFER_DONE_INTERRUPT_DEST_MASK 0x00000080L
+#define HDCP_INTERRUPT_DEST__DOUT_IHC_HDCP2_AUTH_SUCCESS_INTERRUPT_DEST_MASK 0x00000100L
+#define HDCP_INTERRUPT_DEST__DOUT_IHC_HDCP2_AUTH_FAIL_INTERRUPT_DEST_MASK 0x00000200L
+#define HDCP_INTERRUPT_DEST__DOUT_IHC_HDCP2_I2C_XFER_REQ_INTERRUPT_DEST_MASK 0x00000400L
+#define HDCP_INTERRUPT_DEST__DOUT_IHC_HDCP2_I2C_XFER_DONE_INTERRUPT_DEST_MASK 0x00000800L
#define HDCP_INTERRUPT_DEST__DOUT_IHC_HDCP3_AUTH_SUCCESS_INTERRUPT_DEST_MASK 0x00001000L
#define HDCP_INTERRUPT_DEST__DOUT_IHC_HDCP3_AUTH_FAIL_INTERRUPT_DEST_MASK 0x00002000L
#define HDCP_INTERRUPT_DEST__DOUT_IHC_HDCP3_I2C_XFER_REQ_INTERRUPT_DEST_MASK 0x00004000L
diff --git a/drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_5_0_0_offset.h b/drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_5_0_0_offset.h
index c4aaa86a95e2..72a118b2af69 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_5_0_0_offset.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_5_0_0_offset.h
@@ -1067,7 +1067,13 @@
#define regVCN_FEATURES_BASE_IDX 1
#define regUVD_GPUIOV_STATUS 0x0055
#define regUVD_GPUIOV_STATUS_BASE_IDX 1
+#define regUVD_RAS_VCPU_VCODEC_STATUS 0x0057
+#define regUVD_RAS_VCPU_VCODEC_STATUS_BASE_IDX 1
#define regUVD_SCRATCH15 0x005c
+#define regUVD_RAS_JPEG0_STATUS 0x0059
+#define regUVD_RAS_JPEG0_STATUS_BASE_IDX 1
+#define regUVD_RAS_JPEG1_STATUS 0x005a
+#define regUVD_RAS_JPEG1_STATUS_BASE_IDX 1
#define regUVD_SCRATCH15_BASE_IDX 1
#define regUVD_VERSION 0x005d
#define regUVD_VERSION_BASE_IDX 1
diff --git a/drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_5_0_0_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_5_0_0_sh_mask.h
index bd7242e4e9c6..c78b09d6fbae 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_5_0_0_sh_mask.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_5_0_0_sh_mask.h
@@ -5714,6 +5714,22 @@
//UVD_GPUIOV_STATUS
#define UVD_GPUIOV_STATUS__UVD_GPUIOV_STATUS_VF_ENABLE__SHIFT 0x0
#define UVD_GPUIOV_STATUS__UVD_GPUIOV_STATUS_VF_ENABLE_MASK 0x00000001L
+//UVD_RAS_VCPU_VCODEC_STATUS
+#define UVD_RAS_VCPU_VCODEC_STATUS__POISONED_VF__SHIFT 0x0
+#define UVD_RAS_VCPU_VCODEC_STATUS__POISONED_PF__SHIFT 0x1f
+#define UVD_RAS_VCPU_VCODEC_STATUS__POISONED_VF_MASK 0x7FFFFFFFL
+#define UVD_RAS_VCPU_VCODEC_STATUS__POISONED_PF_MASK 0x80000000L
+
+//UVD_RAS_JPEG0_STATUS
+#define UVD_RAS_JPEG0_STATUS__POISONED_VF__SHIFT 0x0
+#define UVD_RAS_JPEG0_STATUS__POISONED_PF__SHIFT 0x1f
+#define UVD_RAS_JPEG0_STATUS__POISONED_VF_MASK 0x7FFFFFFFL
+#define UVD_RAS_JPEG0_STATUS__POISONED_PF_MASK 0x80000000L
+//UVD_RAS_JPEG1_STATUS
+#define UVD_RAS_JPEG1_STATUS__POISONED_VF__SHIFT 0x0
+#define UVD_RAS_JPEG1_STATUS__POISONED_PF__SHIFT 0x1f
+#define UVD_RAS_JPEG1_STATUS__POISONED_VF_MASK 0x7FFFFFFFL
+#define UVD_RAS_JPEG1_STATUS__POISONED_PF_MASK 0x80000000L
//UVD_SCRATCH15
#define UVD_SCRATCH15__SCRATCH15_DATA__SHIFT 0x0
#define UVD_SCRATCH15__SCRATCH15_DATA_MASK 0xFFFFFFFFL
diff --git a/drivers/gpu/drm/amd/include/atombios.h b/drivers/gpu/drm/amd/include/atombios.h
index 52bac19fb404..b344acefc606 100644
--- a/drivers/gpu/drm/amd/include/atombios.h
+++ b/drivers/gpu/drm/amd/include/atombios.h
@@ -6017,7 +6017,7 @@ typedef struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_7
#define SYS_INFO_GPUCAPS__TMDSHDMI_COHERENT_SINGLEPLL_MODE 0x01
#define SYS_INFO_GPUCAPS__DP_SINGLEPLL_MODE 0x02
#define SYS_INFO_GPUCAPS__DISABLE_AUX_MODE_DETECT 0x08
-#define SYS_INFO_GPUCAPS__ENABEL_DFS_BYPASS 0x10
+#define SYS_INFO_GPUCAPS__ENABLE_DFS_BYPASS 0x10
//ulGPUCapInfo[16]=1 indicate SMC firmware is able to support GNB fast resume function, so that driver can call SMC to program most of GNB register during resuming, from ML
#define SYS_INFO_GPUCAPS__GNB_FAST_RESUME_CAPABLE 0x00010000
@@ -6460,7 +6460,7 @@ typedef struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_9
// ulGPUCapInfo
#define SYS_INFO_V1_9_GPUCAPSINFO_DISABLE_AUX_MODE_DETECT 0x08
-#define SYS_INFO_V1_9_GPUCAPSINFO_ENABEL_DFS_BYPASS 0x10
+#define SYS_INFO_V1_9_GPUCAPSINFO_ENABLE_DFS_BYPASS 0x10
//ulGPUCapInfo[16]=1 indicate SMC firmware is able to support GNB fast resume function, so that driver can call SMC to program most of GNB register during resuming, from ML
#define SYS_INFO_V1_9_GPUCAPSINFO_GNB_FAST_RESUME_CAPABLE 0x00010000
//ulGPUCapInfo[18]=1 indicate the IOMMU is not available
diff --git a/drivers/gpu/drm/amd/include/atomfirmware.h b/drivers/gpu/drm/amd/include/atomfirmware.h
index 2d1135bdc4b9..5c86423c2e92 100644
--- a/drivers/gpu/drm/amd/include/atomfirmware.h
+++ b/drivers/gpu/drm/amd/include/atomfirmware.h
@@ -1714,7 +1714,7 @@ enum atom_system_vbiosmisc_def{
// gpucapinfo
enum atom_system_gpucapinf_def{
- SYS_INFO_GPUCAPS__ENABEL_DFS_BYPASS = 0x10,
+ SYS_INFO_GPUCAPS__ENABLE_DFS_BYPASS = 0x10,
};
//dpphy_override
diff --git a/drivers/gpu/drm/amd/include/ivsrcid/gfx/irqsrcs_gfx_11_0_0.h b/drivers/gpu/drm/amd/include/ivsrcid/gfx/irqsrcs_gfx_11_0_0.h
index 3a4670bc4449..b98b7ae551b5 100644
--- a/drivers/gpu/drm/amd/include/ivsrcid/gfx/irqsrcs_gfx_11_0_0.h
+++ b/drivers/gpu/drm/amd/include/ivsrcid/gfx/irqsrcs_gfx_11_0_0.h
@@ -48,6 +48,7 @@
#define GFX_11_0_0__SRCID__SDMA_SRAM_ECC 64 // 0x40 SRAM ECC Error
#define GFX_11_0_0__SRCID__SDMA_SEM_INCOMPLETE_TIMEOUT 65 // 0x41 GPF(Sem incomplete timeout)
#define GFX_11_0_0__SRCID__SDMA_SEM_WAIT_FAIL_TIMEOUT 66 // 0x42 Semaphore wait fail timeout
+#define GFX_11_0_0__SRCID__SDMA_FENCE 67 // 0x43 User fence
#define GFX_11_0_0__SRCID__RLC_GC_FED_INTERRUPT 128 // 0x80 FED Interrupt (for data poisoning)
diff --git a/drivers/gpu/drm/amd/include/ivsrcid/gfx/irqsrcs_gfx_12_0_0.h b/drivers/gpu/drm/amd/include/ivsrcid/gfx/irqsrcs_gfx_12_0_0.h
new file mode 100644
index 000000000000..467897ec2e65
--- /dev/null
+++ b/drivers/gpu/drm/amd/include/ivsrcid/gfx/irqsrcs_gfx_12_0_0.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright 2024 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+#ifndef __IRQSRCS_GFX_12_0_0_H__
+#define __IRQSRCS_GFX_12_0_0_H__
+
+#define GFX_12_0_0__SRCID__UTCL2_FAULT 0 // UTCL2 has encountered a fault or retry scenario
+#define GFX_12_0_0__SRCID__UTCL2_DATA_POISONING 1 // UTCL2 for data poisoning
+#define GFX_12_0_0__SRCID__MEM_ACCES_MON 10 // 0x0A EA memory access monitor interrupt
+#define GFX_12_0_0__SRCID__SDMA_ATOMIC_RTN_DONE 48 // 0x30 SDMA atomic*_rtn ops complete
+#define GFX_12_0_0__SRCID__SDMA_TRAP 49 // 0x31 Trap
+#define GFX_12_0_0__SRCID__SDMA_SRBMWRITE 50 // 0x32 SRBM write Protection
+#define GFX_12_0_0__SRCID__SDMA_CTXEMPTY 51 // 0x33 Context Empty
+#define GFX_12_0_0__SRCID__SDMA_PREEMPT 52 // 0x34 SDMA New Run List
+#define GFX_12_0_0__SRCID__SDMA_IB_PREEMPT 53 // 0x35 sdma mid - command buffer preempt interrupt
+#define GFX_12_0_0__SRCID__SDMA_DOORBELL_INVALID 54 // 0x36 Doorbell BE invalid
+#define GFX_12_0_0__SRCID__SDMA_QUEUE_HANG 55 // 0x37 Queue hang or Command timeout
+#define GFX_12_0_0__SRCID__SDMA_ATOMIC_TIMEOUT 56 // 0x38 SDMA atomic CMPSWAP loop timeout
+#define GFX_12_0_0__SRCID__SDMA_POLL_TIMEOUT 57 // 0x39 SRBM read poll timeout
+#define GFX_12_0_0__SRCID__SDMA_PAGE_TIMEOUT 58 // 0x3A Page retry timeout after UTCL2 return nack = 1
+#define GFX_12_0_0__SRCID__SDMA_PAGE_NULL 59 // 0x3B Page Null from UTCL2 when nack = 2
+#define GFX_12_0_0__SRCID__SDMA_PAGE_FAULT 60 // 0x3C Page Fault Error from UTCL2 when nack = 3
+#define GFX_12_0_0__SRCID__SDMA_VM_HOLE 61 // 0x3D MC or SEM address in VM hole
+#define GFX_12_0_0__SRCID__SDMA_ECC 62 // 0x3E ECC Error
+#define GFX_12_0_0__SRCID__SDMA_FROZEN 63 // 0x3F SDMA Frozen
+#define GFX_12_0_0__SRCID__SDMA_SRAM_ECC 64 // 0x40 SRAM ECC Error
+#define GFX_12_0_0__SRCID__SDMA_SEM_INCOMPLETE_TIMEOUT 65 // 0x41 GPF(Sem incomplete timeout)
+#define GFX_12_0_0__SRCID__SDMA_SEM_WAIT_FAIL_TIMEOUT 66 // 0x42 Semaphore wait fail timeout
+#define GFX_12_0_0__SRCID__SDMA_FENCE 70 // 0x46 User fence
+#define GFX_12_0_0__SRCID__RLC_GC_FED_INTERRUPT 128 // 0x80 FED Interrupt (for data poisoning)
+#define GFX_12_0_0__SRCID__CP_GENERIC_INT 177 // 0xB1 CP_GENERIC int
+#define GFX_12_0_0__SRCID__CP_PM4_PKT_RSVD_BIT_ERROR 180 // 0xB4 PM4 Pkt Rsvd Bits Error
+#define GFX_12_0_0__SRCID__CP_EOP_INTERRUPT 181 // 0xB5 End-of-Pipe Interrupt
+#define GFX_12_0_0__SRCID__CP_BAD_OPCODE_ERROR 183 // 0xB7 Bad Opcode Error
+#define GFX_12_0_0__SRCID__CP_PRIV_REG_FAULT 184 // 0xB8 Privileged Register Fault
+#define GFX_12_0_0__SRCID__CP_PRIV_INSTR_FAULT 185 // 0xB9 Privileged Instr Fault
+#define GFX_12_0_0__SRCID__CP_WAIT_MEM_SEM_FAULT 186 // 0xBA Wait Memory Semaphore Fault (Sync Object Fault)
+#define GFX_12_0_0__SRCID__CP_CTX_EMPTY_INTERRUPT 187 // 0xBB Context Empty Interrupt
+#define GFX_12_0_0__SRCID__CP_CTX_BUSY_INTERRUPT 188 // 0xBC Context Busy Interrupt
+#define GFX_12_0_0__SRCID__CP_ME_WAIT_REG_MEM_POLL_TIMEOUT 192 // 0xC0 CP.ME Wait_Reg_Mem Poll Timeout
+#define GFX_12_0_0__SRCID__CP_SIG_INCOMPLETE 193 // 0xC1 "Surface Probe Fault Signal Incomplete"
+#define GFX_12_0_0__SRCID__CP_PREEMPT_ACK 194 // 0xC2 Preemption Ack-wledge
+#define GFX_12_0_0__SRCID__CP_GPF 195 // 0xC3 General Protection Fault (GPF)
+#define GFX_12_0_0__SRCID__CP_GDS_ALLOC_ERROR 196 // 0xC4 GDS Alloc Error
+#define GFX_12_0_0__SRCID__CP_ECC_ERROR 197 // 0xC5 ECC Error
+#define GFX_12_0_0__SRCID__CP_COMPUTE_QUERY_STATUS 199 // 0xC7 Compute query status
+#define GFX_12_0_0__SRCID__CP_VM_DOORBELL 200 // 0xC8 Unattached VM Doorbell Received
+#define GFX_12_0_0__SRCID__CP_FUE_ERROR 201 // 0xC9 ECC FUE Error
+#define GFX_12_0_0__SRCID__RLC_STRM_PERF_MONITOR_INTERRUPT 202 // 0xCA Streaming Perf Monitor Interrupt
+#define GFX_12_0_0__SRCID__GRBM_RD_TIMEOUT_ERROR 232 // 0xE8 CRead timeout error
+#define GFX_12_0_0__SRCID__GRBM_REG_GUI_IDLE 233 // 0xE9 Register GUI Idle
+#define GFX_12_0_0__SRCID__SQ_INTERRUPT_ID 239 // 0xEF SQ Interrupt (ttrace wrap, errors)
+
+#endif
diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
index 0f7542d7074b..e2b1ea7467b0 100644
--- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
@@ -108,6 +108,8 @@ enum pp_clock_type {
PP_VCLK1,
PP_DCLK,
PP_DCLK1,
+ PP_ISPICLK,
+ PP_ISPXCLK,
OD_SCLK,
OD_MCLK,
OD_VDDC_CURVE,
@@ -494,6 +496,7 @@ struct amd_pm_funcs {
int (*set_df_cstate)(void *handle, enum pp_df_cstate state);
int (*set_xgmi_pstate)(void *handle, uint32_t pstate);
ssize_t (*get_gpu_metrics)(void *handle, void **table);
+ ssize_t (*get_xcp_metrics)(void *handle, int xcp_id, void *table);
ssize_t (*get_pm_metrics)(void *handle, void *pmmetrics, size_t size);
int (*set_watermarks_for_clock_ranges)(void *handle,
struct pp_smu_wm_range_sets *ranges);
@@ -1592,4 +1595,27 @@ struct amdgpu_pm_metrics {
uint8_t data[];
};
+struct amdgpu_partition_metrics_v1_0 {
+ struct metrics_table_header common_header;
+ /* Current clocks (Mhz) */
+ uint16_t current_gfxclk[MAX_XCC];
+ uint16_t current_socclk[MAX_CLKS];
+ uint16_t current_vclk0[MAX_CLKS];
+ uint16_t current_dclk0[MAX_CLKS];
+ uint16_t current_uclk;
+ uint16_t padding;
+
+ /* Utilization Instantaneous (%) */
+ uint32_t gfx_busy_inst[MAX_XCC];
+ uint16_t jpeg_busy[NUM_JPEG_ENG_V1];
+ uint16_t vcn_busy[NUM_VCN];
+ /* Utilization Accumulated (%) */
+ uint64_t gfx_busy_acc[MAX_XCC];
+ /* Total App Clock Counter Accumulated */
+ uint64_t gfx_below_host_limit_ppt_acc[MAX_XCC];
+ uint64_t gfx_below_host_limit_thm_acc[MAX_XCC];
+ uint64_t gfx_low_utilization_acc[MAX_XCC];
+ uint64_t gfx_below_host_limit_total_acc[MAX_XCC];
+};
+
#endif
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index 2148c8db5a59..71d986dd7a6e 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
@@ -98,6 +98,7 @@ int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev,
case AMD_IP_BLOCK_TYPE_GMC:
case AMD_IP_BLOCK_TYPE_ACP:
case AMD_IP_BLOCK_TYPE_VPE:
+ case AMD_IP_BLOCK_TYPE_ISP:
if (pp_funcs && pp_funcs->set_powergating_by_smu)
ret = (pp_funcs->set_powergating_by_smu(
(adev)->powerplay.pp_handle, block_type, gate, 0));
@@ -852,22 +853,16 @@ int amdgpu_dpm_set_soft_freq_range(struct amdgpu_device *adev,
uint32_t max)
{
struct smu_context *smu = adev->powerplay.pp_handle;
- int ret = 0;
-
- if (type != PP_SCLK)
- return -EINVAL;
if (!is_support_sw_smu(adev))
return -EOPNOTSUPP;
- mutex_lock(&adev->pm.mutex);
- ret = smu_set_soft_freq_range(smu,
- SMU_SCLK,
+ guard(mutex)(&adev->pm.mutex);
+
+ return smu_set_soft_freq_range(smu,
+ type,
min,
max);
- mutex_unlock(&adev->pm.mutex);
-
- return ret;
}
int amdgpu_dpm_write_watermarks_table(struct amdgpu_device *adev)
@@ -1697,6 +1692,28 @@ int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev)
}
}
+int amdgpu_dpm_is_overdrive_enabled(struct amdgpu_device *adev)
+{
+ if (is_support_sw_smu(adev)) {
+ struct smu_context *smu = adev->powerplay.pp_handle;
+
+ return smu->od_enabled;
+ } else {
+ struct pp_hwmgr *hwmgr;
+
+ /*
+ * dpm on some legacy asics don't carry od_enabled member
+ * as its pp_handle is casted directly from adev.
+ */
+ if (amdgpu_dpm_is_legacy_dpm(adev))
+ return false;
+
+ hwmgr = (struct pp_hwmgr *)adev->powerplay.pp_handle;
+
+ return hwmgr->od_enabled;
+ }
+}
+
int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev,
const char *buf,
size_t size)
@@ -2019,3 +2036,35 @@ int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev,
return ret;
}
+
+/**
+ * amdgpu_dpm_get_xcp_metrics - Retrieve metrics for a specific compute
+ * partition
+ * @adev: Pointer to the device.
+ * @xcp_id: Identifier of the XCP for which metrics are to be retrieved.
+ * @table: Pointer to a buffer where the metrics will be stored. If NULL, the
+ * function returns the size of the metrics structure.
+ *
+ * This function retrieves metrics for a specific XCP, including details such as
+ * VCN/JPEG activity, clock frequencies, and other performance metrics. If the
+ * table parameter is NULL, the function returns the size of the metrics
+ * structure without populating it.
+ *
+ * Return: Size of the metrics structure on success, or a negative error code on failure.
+ */
+ssize_t amdgpu_dpm_get_xcp_metrics(struct amdgpu_device *adev, int xcp_id,
+ void *table)
+{
+ const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
+ int ret = 0;
+
+ if (!pp_funcs->get_xcp_metrics)
+ return 0;
+
+ mutex_lock(&adev->pm.mutex);
+ ret = pp_funcs->get_xcp_metrics(adev->powerplay.pp_handle, xcp_id,
+ table);
+ mutex_unlock(&adev->pm.mutex);
+
+ return ret;
+}
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index 5537dcf23b5c..edd9895b46c0 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -1606,7 +1606,6 @@ static ssize_t amdgpu_set_thermal_throttling_logging(struct device *dev,
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = drm_to_adev(ddev);
long throttling_logging_interval;
- unsigned long flags;
int ret = 0;
ret = kstrtol(buf, 0, &throttling_logging_interval);
@@ -1617,18 +1616,12 @@ static ssize_t amdgpu_set_thermal_throttling_logging(struct device *dev,
return -EINVAL;
if (throttling_logging_interval > 0) {
- raw_spin_lock_irqsave(&adev->throttling_logging_rs.lock, flags);
/*
* Reset the ratelimit timer internals.
* This can effectively restart the timer.
*/
- adev->throttling_logging_rs.interval =
- (throttling_logging_interval - 1) * HZ;
- adev->throttling_logging_rs.begin = 0;
- adev->throttling_logging_rs.printed = 0;
- adev->throttling_logging_rs.missed = 0;
- raw_spin_unlock_irqrestore(&adev->throttling_logging_rs.lock, flags);
-
+ ratelimit_state_reset_interval(&adev->throttling_logging_rs,
+ (throttling_logging_interval - 1) * HZ);
atomic_set(&adev->throttling_logging_enabled, 1);
} else {
atomic_set(&adev->throttling_logging_enabled, 0);
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
index 2c3c97587dd5..768317ee1486 100644
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
@@ -524,6 +524,8 @@ int amdgpu_dpm_get_power_profile_mode(struct amdgpu_device *adev,
int amdgpu_dpm_set_power_profile_mode(struct amdgpu_device *adev,
long *input, uint32_t size);
int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table);
+ssize_t amdgpu_dpm_get_xcp_metrics(struct amdgpu_device *adev, int xcp_id,
+ void *table);
/**
* @get_pm_metrics: Get one snapshot of power management metrics from PMFW. The
@@ -561,6 +563,7 @@ int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev,
void **addr,
size_t *size);
int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev);
+int amdgpu_dpm_is_overdrive_enabled(struct amdgpu_device *adev);
int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev,
const char *buf,
size_t size);
diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c b/drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c
index 59fae668dc3f..307ebf7e3226 100644
--- a/drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c
+++ b/drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c
@@ -1242,7 +1242,7 @@ static void kv_dpm_enable_bapm(void *handle, bool enable)
if (pi->bapm_enable) {
ret = amdgpu_kv_smc_bapm_enable(adev, enable);
if (ret)
- DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n");
+ drm_err(adev_to_drm(adev), "amdgpu_kv_smc_bapm_enable failed\n");
}
}
@@ -1266,40 +1266,40 @@ static int kv_dpm_enable(struct amdgpu_device *adev)
ret = kv_process_firmware_header(adev);
if (ret) {
- DRM_ERROR("kv_process_firmware_header failed\n");
+ drm_err(adev_to_drm(adev), "kv_process_firmware_header failed\n");
return ret;
}
kv_init_fps_limits(adev);
kv_init_graphics_levels(adev);
ret = kv_program_bootup_state(adev);
if (ret) {
- DRM_ERROR("kv_program_bootup_state failed\n");
+ drm_err(adev_to_drm(adev), "kv_program_bootup_state failed\n");
return ret;
}
kv_calculate_dfs_bypass_settings(adev);
ret = kv_upload_dpm_settings(adev);
if (ret) {
- DRM_ERROR("kv_upload_dpm_settings failed\n");
+ drm_err(adev_to_drm(adev), "kv_upload_dpm_settings failed\n");
return ret;
}
ret = kv_populate_uvd_table(adev);
if (ret) {
- DRM_ERROR("kv_populate_uvd_table failed\n");
+ drm_err(adev_to_drm(adev), "kv_populate_uvd_table failed\n");
return ret;
}
ret = kv_populate_vce_table(adev);
if (ret) {
- DRM_ERROR("kv_populate_vce_table failed\n");
+ drm_err(adev_to_drm(adev), "kv_populate_vce_table failed\n");
return ret;
}
ret = kv_populate_samu_table(adev);
if (ret) {
- DRM_ERROR("kv_populate_samu_table failed\n");
+ drm_err(adev_to_drm(adev), "kv_populate_samu_table failed\n");
return ret;
}
ret = kv_populate_acp_table(adev);
if (ret) {
- DRM_ERROR("kv_populate_acp_table failed\n");
+ drm_err(adev_to_drm(adev), "kv_populate_acp_table failed\n");
return ret;
}
kv_program_vc(adev);
@@ -1310,39 +1310,39 @@ static int kv_dpm_enable(struct amdgpu_device *adev)
if (pi->enable_auto_thermal_throttling) {
ret = kv_enable_auto_thermal_throttling(adev);
if (ret) {
- DRM_ERROR("kv_enable_auto_thermal_throttling failed\n");
+ drm_err(adev_to_drm(adev), "kv_enable_auto_thermal_throttling failed\n");
return ret;
}
}
ret = kv_enable_dpm_voltage_scaling(adev);
if (ret) {
- DRM_ERROR("kv_enable_dpm_voltage_scaling failed\n");
+ drm_err(adev_to_drm(adev), "kv_enable_dpm_voltage_scaling failed\n");
return ret;
}
ret = kv_set_dpm_interval(adev);
if (ret) {
- DRM_ERROR("kv_set_dpm_interval failed\n");
+ drm_err(adev_to_drm(adev), "kv_set_dpm_interval failed\n");
return ret;
}
ret = kv_set_dpm_boot_state(adev);
if (ret) {
- DRM_ERROR("kv_set_dpm_boot_state failed\n");
+ drm_err(adev_to_drm(adev), "kv_set_dpm_boot_state failed\n");
return ret;
}
ret = kv_enable_ulv(adev, true);
if (ret) {
- DRM_ERROR("kv_enable_ulv failed\n");
+ drm_err(adev_to_drm(adev), "kv_enable_ulv failed\n");
return ret;
}
kv_start_dpm(adev);
ret = kv_enable_didt(adev, true);
if (ret) {
- DRM_ERROR("kv_enable_didt failed\n");
+ drm_err(adev_to_drm(adev), "kv_enable_didt failed\n");
return ret;
}
ret = kv_enable_smc_cac(adev, true);
if (ret) {
- DRM_ERROR("kv_enable_smc_cac failed\n");
+ drm_err(adev_to_drm(adev), "kv_enable_smc_cac failed\n");
return ret;
}
@@ -1350,7 +1350,7 @@ static int kv_dpm_enable(struct amdgpu_device *adev)
ret = amdgpu_kv_smc_bapm_enable(adev, false);
if (ret) {
- DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n");
+ drm_err(adev_to_drm(adev), "amdgpu_kv_smc_bapm_enable failed\n");
return ret;
}
@@ -1358,7 +1358,7 @@ static int kv_dpm_enable(struct amdgpu_device *adev)
kv_is_internal_thermal_sensor(adev->pm.int_thermal_type)) {
ret = kv_set_thermal_temperature_range(adev, KV_TEMP_RANGE_MIN, KV_TEMP_RANGE_MAX);
if (ret) {
- DRM_ERROR("kv_set_thermal_temperature_range failed\n");
+ drm_err(adev_to_drm(adev), "kv_set_thermal_temperature_range failed\n");
return ret;
}
amdgpu_irq_get(adev, &adev->pm.dpm.thermal.irq,
@@ -1382,7 +1382,7 @@ static void kv_dpm_disable(struct amdgpu_device *adev)
err = amdgpu_kv_smc_bapm_enable(adev, false);
if (err)
- DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n");
+ drm_err(adev_to_drm(adev), "amdgpu_kv_smc_bapm_enable failed\n");
if (adev->asic_type == CHIP_MULLINS)
kv_enable_nb_dpm(adev, false);
@@ -1920,7 +1920,7 @@ static int kv_dpm_set_power_state(void *handle)
if (pi->bapm_enable) {
ret = amdgpu_kv_smc_bapm_enable(adev, adev->pm.ac_power);
if (ret) {
- DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n");
+ drm_err(adev_to_drm(adev), "amdgpu_kv_smc_bapm_enable failed\n");
return ret;
}
}
@@ -1931,7 +1931,7 @@ static int kv_dpm_set_power_state(void *handle)
kv_update_dfs_bypass_settings(adev, new_ps);
ret = kv_calculate_ds_divider(adev);
if (ret) {
- DRM_ERROR("kv_calculate_ds_divider failed\n");
+ drm_err(adev_to_drm(adev), "kv_calculate_ds_divider failed\n");
return ret;
}
kv_calculate_nbps_level_settings(adev);
@@ -1947,7 +1947,7 @@ static int kv_dpm_set_power_state(void *handle)
ret = kv_update_vce_dpm(adev, new_ps, old_ps);
if (ret) {
- DRM_ERROR("kv_update_vce_dpm failed\n");
+ drm_err(adev_to_drm(adev), "kv_update_vce_dpm failed\n");
return ret;
}
kv_update_sclk_t(adev);
@@ -1960,7 +1960,7 @@ static int kv_dpm_set_power_state(void *handle)
kv_update_dfs_bypass_settings(adev, new_ps);
ret = kv_calculate_ds_divider(adev);
if (ret) {
- DRM_ERROR("kv_calculate_ds_divider failed\n");
+ drm_err(adev_to_drm(adev), "kv_calculate_ds_divider failed\n");
return ret;
}
kv_calculate_nbps_level_settings(adev);
@@ -1972,7 +1972,7 @@ static int kv_dpm_set_power_state(void *handle)
kv_set_enabled_levels(adev);
ret = kv_update_vce_dpm(adev, new_ps, old_ps);
if (ret) {
- DRM_ERROR("kv_update_vce_dpm failed\n");
+ drm_err(adev_to_drm(adev), "kv_update_vce_dpm failed\n");
return ret;
}
kv_update_acp_boot_level(adev);
@@ -2521,7 +2521,7 @@ static int kv_set_thermal_temperature_range(struct amdgpu_device *adev,
if (high_temp > max_temp)
high_temp = max_temp;
if (high_temp < low_temp) {
- DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp);
+ drm_err(adev_to_drm(adev), "invalid thermal range: %d - %d\n", low_temp, high_temp);
return -EINVAL;
}
@@ -2563,7 +2563,7 @@ static int kv_parse_sys_info_table(struct amdgpu_device *adev)
data_offset);
if (crev != 8) {
- DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
+ drm_err(adev_to_drm(adev), "Unsupported IGP table: %d %d\n", frev, crev);
return -EINVAL;
}
pi->sys_info.bootup_sclk = le32_to_cpu(igp_info->info_8.ulBootUpEngineClock);
@@ -2579,7 +2579,7 @@ static int kv_parse_sys_info_table(struct amdgpu_device *adev)
else
pi->sys_info.htc_hyst_lmt = igp_info->info_8.ucHtcHystLmt;
if (pi->sys_info.htc_tmp_lmt <= pi->sys_info.htc_hyst_lmt) {
- DRM_ERROR("The htcTmpLmt should be larger than htcHystLmt.\n");
+ drm_err(adev_to_drm(adev), "The htcTmpLmt should be larger than htcHystLmt.\n");
}
if (le32_to_cpu(igp_info->info_8.ulSystemConfig) & (1 << 3))
@@ -2594,7 +2594,7 @@ static int kv_parse_sys_info_table(struct amdgpu_device *adev)
le32_to_cpu(igp_info->info_8.ulNbpStateNClkFreq[i]);
}
if (le32_to_cpu(igp_info->info_8.ulGPUCapInfo) &
- SYS_INFO_GPUCAPS__ENABEL_DFS_BYPASS)
+ SYS_INFO_GPUCAPS__ENABLE_DFS_BYPASS)
pi->caps_enable_dfs_bypass = true;
sumo_construct_sclk_voltage_mapping_table(adev,
@@ -2886,16 +2886,18 @@ kv_dpm_print_power_state(void *handle, void *request_ps)
struct kv_ps *ps = kv_get_ps(rps);
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- amdgpu_dpm_print_class_info(rps->class, rps->class2);
- amdgpu_dpm_print_cap_info(rps->caps);
- printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
+ amdgpu_dpm_dbg_print_class_info(adev, rps->class, rps->class2);
+ amdgpu_dpm_dbg_print_cap_info(adev, rps->caps);
+ drm_dbg(adev_to_drm(adev), "vclk: %d, dclk: %d\n",
+ rps->vclk, rps->dclk);
for (i = 0; i < ps->num_levels; i++) {
struct kv_pl *pl = &ps->levels[i];
- printk("\t\tpower level %d sclk: %u vddc: %u\n",
- i, pl->sclk,
- kv_convert_8bit_index_to_voltage(adev, pl->vddc_index));
+ drm_dbg(adev_to_drm(adev),
+ "power level %d sclk: %u vddc: %u\n",
+ i, pl->sclk,
+ kv_convert_8bit_index_to_voltage(adev, pl->vddc_index));
}
- amdgpu_dpm_print_ps_status(adev, rps);
+ amdgpu_dpm_dbg_print_ps_status(adev, rps);
}
static void kv_dpm_fini(struct amdgpu_device *adev)
@@ -3013,13 +3015,13 @@ static int kv_dpm_sw_init(struct amdgpu_ip_block *ip_block)
adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
if (amdgpu_dpm == 1)
amdgpu_pm_print_power_states(adev);
- DRM_INFO("amdgpu: dpm initialized\n");
+ drm_info(adev_to_drm(adev), "dpm initialized\n");
return 0;
dpm_failed:
kv_dpm_fini(adev);
- DRM_ERROR("amdgpu: dpm initialization failed\n");
+ drm_err(adev_to_drm(adev), "dpm initialization failed: %d\n", ret);
return ret;
}
diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.c b/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.c
index c7518b13e787..ea3ace882a10 100644
--- a/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.c
+++ b/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.c
@@ -47,7 +47,7 @@
#define amdgpu_dpm_check_state_equal(adev, cps, rps, equal) \
((adev)->powerplay.pp_funcs->check_state_equal((adev)->powerplay.pp_handle, (cps), (rps), (equal)))
-void amdgpu_dpm_print_class_info(u32 class, u32 class2)
+void amdgpu_dpm_dbg_print_class_info(struct amdgpu_device *adev, u32 class, u32 class2)
{
const char *s;
@@ -66,71 +66,45 @@ void amdgpu_dpm_print_class_info(u32 class, u32 class2)
s = "performance";
break;
}
- printk("\tui class: %s\n", s);
- printk("\tinternal class:");
+ drm_dbg(adev_to_drm(adev), "\tui class: %s\n", s);
if (((class & ~ATOM_PPLIB_CLASSIFICATION_UI_MASK) == 0) &&
(class2 == 0))
- pr_cont(" none");
- else {
- if (class & ATOM_PPLIB_CLASSIFICATION_BOOT)
- pr_cont(" boot");
- if (class & ATOM_PPLIB_CLASSIFICATION_THERMAL)
- pr_cont(" thermal");
- if (class & ATOM_PPLIB_CLASSIFICATION_LIMITEDPOWERSOURCE)
- pr_cont(" limited_pwr");
- if (class & ATOM_PPLIB_CLASSIFICATION_REST)
- pr_cont(" rest");
- if (class & ATOM_PPLIB_CLASSIFICATION_FORCED)
- pr_cont(" forced");
- if (class & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE)
- pr_cont(" 3d_perf");
- if (class & ATOM_PPLIB_CLASSIFICATION_OVERDRIVETEMPLATE)
- pr_cont(" ovrdrv");
- if (class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
- pr_cont(" uvd");
- if (class & ATOM_PPLIB_CLASSIFICATION_3DLOW)
- pr_cont(" 3d_low");
- if (class & ATOM_PPLIB_CLASSIFICATION_ACPI)
- pr_cont(" acpi");
- if (class & ATOM_PPLIB_CLASSIFICATION_HD2STATE)
- pr_cont(" uvd_hd2");
- if (class & ATOM_PPLIB_CLASSIFICATION_HDSTATE)
- pr_cont(" uvd_hd");
- if (class & ATOM_PPLIB_CLASSIFICATION_SDSTATE)
- pr_cont(" uvd_sd");
- if (class2 & ATOM_PPLIB_CLASSIFICATION2_LIMITEDPOWERSOURCE_2)
- pr_cont(" limited_pwr2");
- if (class2 & ATOM_PPLIB_CLASSIFICATION2_ULV)
- pr_cont(" ulv");
- if (class2 & ATOM_PPLIB_CLASSIFICATION2_MVC)
- pr_cont(" uvd_mvc");
- }
- pr_cont("\n");
+ drm_dbg(adev_to_drm(adev), "\tinternal class: none\n");
+ else
+ drm_dbg(adev_to_drm(adev), "\tinternal class: %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
+ (class & ATOM_PPLIB_CLASSIFICATION_BOOT) ? " boot" : "",
+ (class & ATOM_PPLIB_CLASSIFICATION_THERMAL) ? " thermal" : "",
+ (class & ATOM_PPLIB_CLASSIFICATION_LIMITEDPOWERSOURCE) ? " limited_pwr" : "",
+ (class & ATOM_PPLIB_CLASSIFICATION_REST) ? " rest" : "",
+ (class & ATOM_PPLIB_CLASSIFICATION_FORCED) ? " forced" : "",
+ (class & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE) ? " 3d_perf" : "",
+ (class & ATOM_PPLIB_CLASSIFICATION_OVERDRIVETEMPLATE) ? " ovrdrv" : "",
+ (class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE) ? " uvd" : "",
+ (class & ATOM_PPLIB_CLASSIFICATION_3DLOW) ? " 3d_low" : "",
+ (class & ATOM_PPLIB_CLASSIFICATION_ACPI) ? " acpi" : "",
+ (class & ATOM_PPLIB_CLASSIFICATION_HD2STATE) ? " uvd_hd2" : "",
+ (class & ATOM_PPLIB_CLASSIFICATION_HDSTATE) ? " uvd_hd" : "",
+ (class & ATOM_PPLIB_CLASSIFICATION_SDSTATE) ? " uvd_sd" : "",
+ (class2 & ATOM_PPLIB_CLASSIFICATION2_LIMITEDPOWERSOURCE_2) ? " limited_pwr2" : "",
+ (class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) ? " ulv" : "",
+ (class2 & ATOM_PPLIB_CLASSIFICATION2_MVC) ? " uvd_mvc" : "");
}
-void amdgpu_dpm_print_cap_info(u32 caps)
+void amdgpu_dpm_dbg_print_cap_info(struct amdgpu_device *adev, u32 caps)
{
- printk("\tcaps:");
- if (caps & ATOM_PPLIB_SINGLE_DISPLAY_ONLY)
- pr_cont(" single_disp");
- if (caps & ATOM_PPLIB_SUPPORTS_VIDEO_PLAYBACK)
- pr_cont(" video");
- if (caps & ATOM_PPLIB_DISALLOW_ON_DC)
- pr_cont(" no_dc");
- pr_cont("\n");
+ drm_dbg(adev_to_drm(adev), "\tcaps: %s%s%s\n",
+ (caps & ATOM_PPLIB_SINGLE_DISPLAY_ONLY) ? " single_disp" : "",
+ (caps & ATOM_PPLIB_SUPPORTS_VIDEO_PLAYBACK) ? " video" : "",
+ (caps & ATOM_PPLIB_DISALLOW_ON_DC) ? " no_dc" : "");
}
-void amdgpu_dpm_print_ps_status(struct amdgpu_device *adev,
+void amdgpu_dpm_dbg_print_ps_status(struct amdgpu_device *adev,
struct amdgpu_ps *rps)
{
- printk("\tstatus:");
- if (rps == adev->pm.dpm.current_ps)
- pr_cont(" c");
- if (rps == adev->pm.dpm.requested_ps)
- pr_cont(" r");
- if (rps == adev->pm.dpm.boot_ps)
- pr_cont(" b");
- pr_cont("\n");
+ drm_dbg(adev_to_drm(adev), "\tstatus:%s%s%s\n",
+ rps == adev->pm.dpm.current_ps ? " c" : "",
+ rps == adev->pm.dpm.requested_ps ? " r" : "",
+ rps == adev->pm.dpm.boot_ps ? " b" : "");
}
void amdgpu_pm_print_power_states(struct amdgpu_device *adev)
@@ -699,64 +673,64 @@ void amdgpu_add_thermal_controller(struct amdgpu_device *adev)
adev->pm.fan_max_rpm = controller->ucFanMaxRPM;
}
if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV6xx) {
- DRM_INFO("Internal thermal controller %s fan control\n",
+ drm_info(adev_to_drm(adev), "Internal thermal controller %s fan control\n",
(controller->ucFanParameters &
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
adev->pm.int_thermal_type = THERMAL_TYPE_RV6XX;
} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV770) {
- DRM_INFO("Internal thermal controller %s fan control\n",
+ drm_info(adev_to_drm(adev), "Internal thermal controller %s fan control\n",
(controller->ucFanParameters &
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
adev->pm.int_thermal_type = THERMAL_TYPE_RV770;
} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_EVERGREEN) {
- DRM_INFO("Internal thermal controller %s fan control\n",
+ drm_info(adev_to_drm(adev), "Internal thermal controller %s fan control\n",
(controller->ucFanParameters &
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
adev->pm.int_thermal_type = THERMAL_TYPE_EVERGREEN;
} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SUMO) {
- DRM_INFO("Internal thermal controller %s fan control\n",
+ drm_info(adev_to_drm(adev), "Internal thermal controller %s fan control\n",
(controller->ucFanParameters &
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
adev->pm.int_thermal_type = THERMAL_TYPE_SUMO;
} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_NISLANDS) {
- DRM_INFO("Internal thermal controller %s fan control\n",
+ drm_info(adev_to_drm(adev), "Internal thermal controller %s fan control\n",
(controller->ucFanParameters &
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
adev->pm.int_thermal_type = THERMAL_TYPE_NI;
} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SISLANDS) {
- DRM_INFO("Internal thermal controller %s fan control\n",
+ drm_info(adev_to_drm(adev), "Internal thermal controller %s fan control\n",
(controller->ucFanParameters &
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
adev->pm.int_thermal_type = THERMAL_TYPE_SI;
} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_CISLANDS) {
- DRM_INFO("Internal thermal controller %s fan control\n",
+ drm_info(adev_to_drm(adev), "Internal thermal controller %s fan control\n",
(controller->ucFanParameters &
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
adev->pm.int_thermal_type = THERMAL_TYPE_CI;
} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_KAVERI) {
- DRM_INFO("Internal thermal controller %s fan control\n",
+ drm_info(adev_to_drm(adev), "Internal thermal controller %s fan control\n",
(controller->ucFanParameters &
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
adev->pm.int_thermal_type = THERMAL_TYPE_KV;
} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_EXTERNAL_GPIO) {
- DRM_INFO("External GPIO thermal controller %s fan control\n",
+ drm_info(adev_to_drm(adev), "External GPIO thermal controller %s fan control\n",
(controller->ucFanParameters &
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
adev->pm.int_thermal_type = THERMAL_TYPE_EXTERNAL_GPIO;
} else if (controller->ucType ==
ATOM_PP_THERMALCONTROLLER_ADT7473_WITH_INTERNAL) {
- DRM_INFO("ADT7473 with internal thermal controller %s fan control\n",
+ drm_info(adev_to_drm(adev), "ADT7473 with internal thermal controller %s fan control\n",
(controller->ucFanParameters &
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
adev->pm.int_thermal_type = THERMAL_TYPE_ADT7473_WITH_INTERNAL;
} else if (controller->ucType ==
ATOM_PP_THERMALCONTROLLER_EMC2103_WITH_INTERNAL) {
- DRM_INFO("EMC2103 with internal thermal controller %s fan control\n",
+ drm_info(adev_to_drm(adev), "EMC2103 with internal thermal controller %s fan control\n",
(controller->ucFanParameters &
ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
adev->pm.int_thermal_type = THERMAL_TYPE_EMC2103_WITH_INTERNAL;
} else if (controller->ucType < ARRAY_SIZE(pp_lib_thermal_controller_names)) {
- DRM_INFO("Possible %s thermal controller at 0x%02x %s fan control\n",
+ drm_info(adev_to_drm(adev), "Possible %s thermal controller at 0x%02x %s fan control\n",
pp_lib_thermal_controller_names[controller->ucType],
controller->ucI2cAddress >> 1,
(controller->ucFanParameters &
@@ -772,7 +746,7 @@ void amdgpu_add_thermal_controller(struct amdgpu_device *adev)
i2c_new_client_device(&adev->pm.i2c_bus->adapter, &info);
}
} else {
- DRM_INFO("Unknown thermal controller type %d at 0x%02x %s fan control\n",
+ drm_info(adev_to_drm(adev), "Unknown thermal controller type %d at 0x%02x %s fan control\n",
controller->ucType,
controller->ucI2cAddress >> 1,
(controller->ucFanParameters &
@@ -943,9 +917,9 @@ static int amdgpu_dpm_change_power_state_locked(struct amdgpu_device *adev)
return -EINVAL;
if (amdgpu_dpm == 1 && pp_funcs->print_power_state) {
- printk("switching from power state:\n");
+ drm_dbg(adev_to_drm(adev), "switching from power state\n");
amdgpu_dpm_print_power_state(adev, adev->pm.dpm.current_ps);
- printk("switching to power state:\n");
+ drm_dbg(adev_to_drm(adev), "switching to power state\n");
amdgpu_dpm_print_power_state(adev, adev->pm.dpm.requested_ps);
}
diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.h b/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.h
index 93bd3973330c..7120eef30509 100644
--- a/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.h
+++ b/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.h
@@ -23,10 +23,9 @@
#ifndef __LEGACY_DPM_H__
#define __LEGACY_DPM_H__
-void amdgpu_dpm_print_class_info(u32 class, u32 class2);
-void amdgpu_dpm_print_cap_info(u32 caps);
-void amdgpu_dpm_print_ps_status(struct amdgpu_device *adev,
- struct amdgpu_ps *rps);
+void amdgpu_dpm_dbg_print_class_info(struct amdgpu_device *adev, u32 class, u32 class2);
+void amdgpu_dpm_dbg_print_cap_info(struct amdgpu_device *adev, u32 caps);
+void amdgpu_dpm_dbg_print_ps_status(struct amdgpu_device *adev, struct amdgpu_ps *rps);
int amdgpu_get_platform_caps(struct amdgpu_device *adev);
int amdgpu_parse_extended_power_table(struct amdgpu_device *adev);
void amdgpu_free_extended_power_table(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
index 4c0e976004ba..52e732be59e3 100644
--- a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
+++ b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
@@ -7951,15 +7951,15 @@ static void si_dpm_print_power_state(void *handle,
struct rv7xx_pl *pl;
int i;
- amdgpu_dpm_print_class_info(rps->class, rps->class2);
- amdgpu_dpm_print_cap_info(rps->caps);
- DRM_INFO("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
+ amdgpu_dpm_dbg_print_class_info(adev, rps->class, rps->class2);
+ amdgpu_dpm_dbg_print_cap_info(adev, rps->caps);
+ drm_dbg(adev_to_drm(adev), "\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
for (i = 0; i < ps->performance_level_count; i++) {
pl = &ps->performance_levels[i];
- DRM_INFO("\t\tpower level %d sclk: %u mclk: %u vddc: %u vddci: %u pcie gen: %u\n",
+ drm_dbg(adev_to_drm(adev), "\t\tpower level %d sclk: %u mclk: %u vddc: %u vddci: %u pcie gen: %u\n",
i, pl->sclk, pl->mclk, pl->vddc, pl->vddci, pl->pcie_gen + 1);
}
- amdgpu_dpm_print_ps_status(adev, rps);
+ amdgpu_dpm_dbg_print_ps_status(adev, rps);
}
static int si_dpm_early_init(struct amdgpu_ip_block *ip_block)
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c
index 9d3b33446adc..9b20076e26c0 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c
@@ -394,7 +394,7 @@ static int smu8_get_system_info_data(struct pp_hwmgr *hwmgr)
}
if (le32_to_cpu(info->ulGPUCapInfo) &
- SYS_INFO_GPUCAPS__ENABEL_DFS_BYPASS) {
+ SYS_INFO_GPUCAPS__ENABLE_DFS_BYPASS) {
phm_cap_set(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_EnableDFSBypass);
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index f24a1d8c77db..756afe78a6e5 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -76,6 +76,7 @@ static void smu_power_profile_mode_get(struct smu_context *smu,
enum PP_SMC_POWER_PROFILE profile_mode);
static void smu_power_profile_mode_put(struct smu_context *smu,
enum PP_SMC_POWER_PROFILE profile_mode);
+static enum smu_clk_type smu_convert_to_smuclk(enum pp_clock_type type);
static int smu_sys_get_pp_feature_mask(void *handle,
char *buf)
@@ -134,12 +135,17 @@ int smu_get_status_gfxoff(struct smu_context *smu, uint32_t *value)
}
int smu_set_soft_freq_range(struct smu_context *smu,
- enum smu_clk_type clk_type,
+ enum pp_clock_type type,
uint32_t min,
uint32_t max)
{
+ enum smu_clk_type clk_type;
int ret = 0;
+ clk_type = smu_convert_to_smuclk(type);
+ if (clk_type == SMU_CLK_COUNT)
+ return -EINVAL;
+
if (smu->ppt_funcs->set_soft_freq_limited_range)
ret = smu->ppt_funcs->set_soft_freq_limited_range(smu,
clk_type,
@@ -307,6 +313,26 @@ static int smu_dpm_set_vpe_enable(struct smu_context *smu,
return ret;
}
+static int smu_dpm_set_isp_enable(struct smu_context *smu,
+ bool enable)
+{
+ struct smu_power_context *smu_power = &smu->smu_power;
+ struct smu_power_gate *power_gate = &smu_power->power_gate;
+ int ret;
+
+ if (!smu->ppt_funcs->dpm_set_isp_enable)
+ return 0;
+
+ if (atomic_read(&power_gate->isp_gated) ^ enable)
+ return 0;
+
+ ret = smu->ppt_funcs->dpm_set_isp_enable(smu, enable);
+ if (!ret)
+ atomic_set(&power_gate->isp_gated, !enable);
+
+ return ret;
+}
+
static int smu_dpm_set_umsch_mm_enable(struct smu_context *smu,
bool enable)
{
@@ -408,6 +434,12 @@ static int smu_dpm_set_power_gate(void *handle,
dev_err(smu->adev->dev, "Failed to power %s VPE!\n",
gate ? "gate" : "ungate");
break;
+ case AMD_IP_BLOCK_TYPE_ISP:
+ ret = smu_dpm_set_isp_enable(smu, !gate);
+ if (ret)
+ dev_err(smu->adev->dev, "Failed to power %s ISP!\n",
+ gate ? "gate" : "ungate");
+ break;
default:
dev_err(smu->adev->dev, "Unsupported block type!\n");
return -EINVAL;
@@ -1004,6 +1036,21 @@ static int smu_fini_fb_allocations(struct smu_context *smu)
return 0;
}
+static void smu_update_gpu_addresses(struct smu_context *smu)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+ struct smu_table *pm_status_table = smu_table->tables + SMU_TABLE_PMSTATUSLOG;
+ struct smu_table *driver_table = &(smu_table->driver_table);
+ struct smu_table *dummy_read_1_table = &smu_table->dummy_read_1_table;
+
+ if (pm_status_table->bo)
+ pm_status_table->mc_address = amdgpu_bo_fb_aper_addr(pm_status_table->bo);
+ if (driver_table->bo)
+ driver_table->mc_address = amdgpu_bo_fb_aper_addr(driver_table->bo);
+ if (dummy_read_1_table->bo)
+ dummy_read_1_table->mc_address = amdgpu_bo_fb_aper_addr(dummy_read_1_table->bo);
+}
+
/**
* smu_alloc_memory_pool - allocate memory pool in the system memory
*
@@ -1285,6 +1332,7 @@ static int smu_sw_init(struct amdgpu_ip_block *ip_block)
atomic_set(&smu->smu_power.power_gate.vcn_gated[i], 1);
atomic_set(&smu->smu_power.power_gate.jpeg_gated, 1);
atomic_set(&smu->smu_power.power_gate.vpe_gated, 1);
+ atomic_set(&smu->smu_power.power_gate.isp_gated, 1);
atomic_set(&smu->smu_power.power_gate.umsch_mm_gated, 1);
smu_init_power_profile(smu);
@@ -1672,37 +1720,6 @@ static int smu_smc_hw_setup(struct smu_context *smu)
}
}
- ret = smu_system_features_control(smu, true);
- if (ret) {
- dev_err(adev->dev, "Failed to enable requested dpm features!\n");
- return ret;
- }
-
- smu_init_xgmi_plpd_mode(smu);
-
- ret = smu_feature_get_enabled_mask(smu, &features_supported);
- if (ret) {
- dev_err(adev->dev, "Failed to retrieve supported dpm features!\n");
- return ret;
- }
- bitmap_copy(feature->supported,
- (unsigned long *)&features_supported,
- feature->feature_num);
-
- if (!smu_is_dpm_running(smu))
- dev_info(adev->dev, "dpm has been disabled\n");
-
- /*
- * Set initialized values (get from vbios) to dpm tables context such as
- * gfxclk, memclk, dcefclk, and etc. And enable the DPM feature for each
- * type of clks.
- */
- ret = smu_set_default_dpm_table(smu);
- if (ret) {
- dev_err(adev->dev, "Failed to setup default dpm clock tables!\n");
- return ret;
- }
-
if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN5)
pcie_gen = 4;
else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN4)
@@ -1738,6 +1755,37 @@ static int smu_smc_hw_setup(struct smu_context *smu)
return ret;
}
+ ret = smu_system_features_control(smu, true);
+ if (ret) {
+ dev_err(adev->dev, "Failed to enable requested dpm features!\n");
+ return ret;
+ }
+
+ smu_init_xgmi_plpd_mode(smu);
+
+ ret = smu_feature_get_enabled_mask(smu, &features_supported);
+ if (ret) {
+ dev_err(adev->dev, "Failed to retrieve supported dpm features!\n");
+ return ret;
+ }
+ bitmap_copy(feature->supported,
+ (unsigned long *)&features_supported,
+ feature->feature_num);
+
+ if (!smu_is_dpm_running(smu))
+ dev_info(adev->dev, "dpm has been disabled\n");
+
+ /*
+ * Set initialized values (get from vbios) to dpm tables context such as
+ * gfxclk, memclk, dcefclk, and etc. And enable the DPM feature for each
+ * type of clks.
+ */
+ ret = smu_set_default_dpm_table(smu);
+ if (ret) {
+ dev_err(adev->dev, "Failed to setup default dpm clock tables!\n");
+ return ret;
+ }
+
ret = smu_get_thermal_temperature_range(smu);
if (ret) {
dev_err(adev->dev, "Failed to get thermal temperature ranges!\n");
@@ -1780,6 +1828,9 @@ static int smu_start_smc_engine(struct smu_context *smu)
struct amdgpu_device *adev = smu->adev;
int ret = 0;
+ if (amdgpu_virt_xgmi_migrate_enabled(adev))
+ smu_update_gpu_addresses(smu);
+
smu->smc_fw_state = SMU_FW_INIT;
if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
@@ -2935,6 +2986,12 @@ static enum smu_clk_type smu_convert_to_smuclk(enum pp_clock_type type)
clk_type = SMU_DCLK; break;
case PP_DCLK1:
clk_type = SMU_DCLK1; break;
+ case PP_ISPICLK:
+ clk_type = SMU_ISPICLK;
+ break;
+ case PP_ISPXCLK:
+ clk_type = SMU_ISPXCLK;
+ break;
case OD_SCLK:
clk_type = SMU_OD_SCLK; break;
case OD_MCLK:
@@ -3758,6 +3815,19 @@ int smu_set_pm_policy(struct smu_context *smu, enum pp_pm_policy p_type,
return ret;
}
+static ssize_t smu_sys_get_xcp_metrics(void *handle, int xcp_id, void *table)
+{
+ struct smu_context *smu = handle;
+
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
+
+ if (!smu->adev->xcp_mgr || !smu->ppt_funcs->get_xcp_metrics)
+ return -EOPNOTSUPP;
+
+ return smu->ppt_funcs->get_xcp_metrics(smu, xcp_id, table);
+}
+
static const struct amd_pm_funcs swsmu_pm_funcs = {
/* export for sysfs */
.set_fan_control_mode = smu_set_fan_control_mode,
@@ -3816,6 +3886,7 @@ static const struct amd_pm_funcs swsmu_pm_funcs = {
.get_uclk_dpm_states = smu_get_uclk_dpm_states,
.get_dpm_clock_table = smu_get_dpm_clock_table,
.get_smu_prv_buf_details = smu_get_prv_buffer_details,
+ .get_xcp_metrics = smu_sys_get_xcp_metrics,
};
int smu_wait_for_event(struct smu_context *smu, enum smu_event_type event,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
index d47e32ae4671..b52e194397e2 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
@@ -402,6 +402,7 @@ struct smu_power_gate {
atomic_t vcn_gated[AMDGPU_MAX_VCN_INSTANCES];
atomic_t jpeg_gated;
atomic_t vpe_gated;
+ atomic_t isp_gated;
atomic_t umsch_mm_gated;
};
@@ -1436,6 +1437,12 @@ struct pptable_funcs {
int (*dpm_set_vpe_enable)(struct smu_context *smu, bool enable);
/**
+ * @dpm_set_isp_enable: Enable/disable ISP engine dynamic power
+ * management.
+ */
+ int (*dpm_set_isp_enable)(struct smu_context *smu, bool enable);
+
+ /**
* @dpm_set_umsch_mm_enable: Enable/disable UMSCH engine dynamic power
* management.
*/
@@ -1466,6 +1473,12 @@ struct pptable_funcs {
*/
int (*set_wbrf_exclusion_ranges)(struct smu_context *smu,
struct freq_band_range *exclusion_ranges);
+ /**
+ * @get_xcp_metrics: Get a copy of the partition metrics table from SMU.
+ * Return: Size of table
+ */
+ ssize_t (*get_xcp_metrics)(struct smu_context *smu, int xcp_id,
+ void *table);
};
typedef enum {
@@ -1629,7 +1642,7 @@ int smu_write_watermarks_table(struct smu_context *smu);
int smu_get_dpm_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
uint32_t *min, uint32_t *max);
-int smu_set_soft_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
+int smu_set_soft_freq_range(struct smu_context *smu, enum pp_clock_type clk_type,
uint32_t min, uint32_t max);
int smu_set_gfx_power_up_by_imu(struct smu_context *smu);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu14_driver_if_v14_0_0.h b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu14_driver_if_v14_0_0.h
index 1bc30db22f9c..cd44f4254134 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu14_driver_if_v14_0_0.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu14_driver_if_v14_0_0.h
@@ -106,6 +106,7 @@ typedef struct {
#define NUM_FCLK_DPM_LEVELS 8
#define NUM_MEM_PSTATE_LEVELS 4
+#define ISP_ALL_TILES_MASK 0x7FF
typedef struct {
uint32_t UClk;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_12_pmfw.h b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_12_pmfw.h
index d7505cfc433a..0a2ca544f4e3 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_12_pmfw.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_12_pmfw.h
@@ -86,8 +86,10 @@ typedef enum {
/*36*/ FEATURE_PIT = 36,
/*37*/ FEATURE_DVO = 37,
/*38*/ FEATURE_XVMINORPSM_CLKSTOP_DS = 38,
+/*39*/ FEATURE_GLOBAL_DPM = 39,
+/*40*/ FEATURE_NODE_POWER_MANAGER = 40,
-/*39*/ NUM_FEATURES = 39
+/*41*/ NUM_FEATURES = 41
} FEATURE_LIST_e;
//enum for MPIO PCIe gen speed msgs
@@ -133,7 +135,7 @@ typedef enum {
GFX_DVM_MARGIN_COUNT
} GFX_DVM_MARGIN_e;
-#define SMU_METRICS_TABLE_VERSION 0x12
+#define SMU_METRICS_TABLE_VERSION 0x13
typedef struct __attribute__((packed, aligned(4))) {
uint64_t AccumulationCounter;
@@ -275,6 +277,16 @@ typedef struct {
//PSNs
uint64_t PublicSerialNumber_AID[4];
uint64_t PublicSerialNumber_XCD[8];
+
+ //XGMI
+ uint32_t MaxXgmiWidth;
+ uint32_t MaxXgmiBitrate;
+
+ // Telemetry
+ uint32_t InputTelemetryVoltageInmV;
+
+ // General info
+ uint32_t pldmVersion[2];
} StaticMetricsTable_t;
#pragma pack(pop)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_6_pmfw.h b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_6_pmfw.h
index 3d9e5e967c94..01790a927930 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_6_pmfw.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_6_pmfw.h
@@ -127,7 +127,7 @@ typedef enum {
VOLTAGE_GUARDBAND_COUNT
} GFX_GUARDBAND_e;
-#define SMU_METRICS_TABLE_VERSION 0x10
+#define SMU_METRICS_TABLE_VERSION 0x11
// Unified metrics table for smu_v13_0_6
typedef struct __attribute__((packed, aligned(4))) {
@@ -463,6 +463,8 @@ typedef struct __attribute__((packed, aligned(4))) {
typedef struct {
// Telemetry
uint32_t InputTelemetryVoltageInmV;
+ // General info
+ uint32_t pldmVersion[2];
} StaticMetricsTable_t;
#pragma pack(pop)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
index eefdaa0b5df6..d7a9e41820fa 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
@@ -305,6 +305,8 @@ enum smu_clk_type {
SMU_MCLK,
SMU_PCIE,
SMU_LCLK,
+ SMU_ISPICLK,
+ SMU_ISPXCLK,
SMU_OD_CCLK,
SMU_OD_SCLK,
SMU_OD_MCLK,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
index 7fad5dfb39c4..aac202d0c30e 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
@@ -2444,7 +2444,8 @@ static int navi10_update_pcie_parameters(struct smu_context *smu,
struct smu_11_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
PPTable_t *pptable = smu->smu_table.driver_pptable;
uint32_t smu_pcie_arg;
- int ret, i;
+ int ret = 0;
+ int i;
/* lclk dpm table setup */
for (i = 0; i < MAX_PCIE_CONF; i++) {
@@ -2453,25 +2454,27 @@ static int navi10_update_pcie_parameters(struct smu_context *smu,
}
for (i = 0; i < NUM_LINK_LEVELS; i++) {
- smu_pcie_arg = (i << 16) |
- ((pptable->PcieGenSpeed[i] <= pcie_gen_cap) ? (pptable->PcieGenSpeed[i] << 8) :
- (pcie_gen_cap << 8)) | ((pptable->PcieLaneCount[i] <= pcie_width_cap) ?
- pptable->PcieLaneCount[i] : pcie_width_cap);
- ret = smu_cmn_send_smc_msg_with_param(smu,
- SMU_MSG_OverridePcieParameters,
- smu_pcie_arg,
- NULL);
-
- if (ret)
- return ret;
-
- if (pptable->PcieGenSpeed[i] > pcie_gen_cap)
- dpm_context->dpm_tables.pcie_table.pcie_gen[i] = pcie_gen_cap;
- if (pptable->PcieLaneCount[i] > pcie_width_cap)
- dpm_context->dpm_tables.pcie_table.pcie_lane[i] = pcie_width_cap;
+ if (pptable->PcieGenSpeed[i] > pcie_gen_cap ||
+ pptable->PcieLaneCount[i] > pcie_width_cap) {
+ dpm_context->dpm_tables.pcie_table.pcie_gen[i] =
+ pptable->PcieGenSpeed[i] > pcie_gen_cap ?
+ pcie_gen_cap : pptable->PcieGenSpeed[i];
+ dpm_context->dpm_tables.pcie_table.pcie_lane[i] =
+ pptable->PcieLaneCount[i] > pcie_width_cap ?
+ pcie_width_cap : pptable->PcieLaneCount[i];
+ smu_pcie_arg = i << 16;
+ smu_pcie_arg |= pcie_gen_cap << 8;
+ smu_pcie_arg |= pcie_width_cap;
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_OverridePcieParameters,
+ smu_pcie_arg,
+ NULL);
+ if (ret)
+ break;
+ }
}
- return 0;
+ return ret;
}
static inline void navi10_dump_od_table(struct smu_context *smu,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index 115e3fa456bc..d57591509aed 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -2145,7 +2145,8 @@ static int sienna_cichlid_update_pcie_parameters(struct smu_context *smu,
uint8_t min_gen_speed, max_gen_speed;
uint8_t min_lane_width, max_lane_width;
uint32_t smu_pcie_arg;
- int ret, i;
+ int ret = 0;
+ int i;
GET_PPTABLE_MEMBER(PcieGenSpeed, &table_member1);
GET_PPTABLE_MEMBER(PcieLaneCount, &table_member2);
@@ -2170,19 +2171,22 @@ static int sienna_cichlid_update_pcie_parameters(struct smu_context *smu,
pcie_table->pcie_lane[1] = max_lane_width;
for (i = 0; i < NUM_LINK_LEVELS; i++) {
- smu_pcie_arg = (i << 16 |
+ if (!(smu->adev->pm.pp_feature & PP_PCIE_DPM_MASK) ||
+ table_member1[i] > pcie_gen_cap || table_member2[i] > pcie_width_cap) {
+ smu_pcie_arg = (i << 16 |
pcie_table->pcie_gen[i] << 8 |
pcie_table->pcie_lane[i]);
- ret = smu_cmn_send_smc_msg_with_param(smu,
- SMU_MSG_OverridePcieParameters,
- smu_pcie_arg,
- NULL);
- if (ret)
- return ret;
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_OverridePcieParameters,
+ smu_pcie_arg,
+ NULL);
+ if (ret)
+ break;
+ }
}
- return 0;
+ return ret;
}
static int sienna_cichlid_get_dpm_ultimate_freq(struct smu_context *smu,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index a55ea76d7399..2c9869feba61 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -666,7 +666,6 @@ static int vangogh_print_clk_levels(struct smu_context *smu,
{
DpmClocks_t *clk_table = smu->smu_table.clocks_table;
SmuMetrics_t metrics;
- struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
int i, idx, size = 0, ret = 0;
uint32_t cur_value = 0, value = 0, count = 0;
bool cur_value_match_level = false;
@@ -682,31 +681,25 @@ static int vangogh_print_clk_levels(struct smu_context *smu,
switch (clk_type) {
case SMU_OD_SCLK:
- if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK");
- size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
- (smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq);
- size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
- (smu->gfx_actual_soft_max_freq > 0) ? smu->gfx_actual_soft_max_freq : smu->gfx_default_soft_max_freq);
- }
+ size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK");
+ size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
+ (smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq);
+ size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
+ (smu->gfx_actual_soft_max_freq > 0) ? smu->gfx_actual_soft_max_freq : smu->gfx_default_soft_max_freq);
break;
case SMU_OD_CCLK:
- if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
- size += sysfs_emit_at(buf, size, "CCLK_RANGE in Core%d:\n", smu->cpu_core_id_select);
- size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
- (smu->cpu_actual_soft_min_freq > 0) ? smu->cpu_actual_soft_min_freq : smu->cpu_default_soft_min_freq);
- size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
- (smu->cpu_actual_soft_max_freq > 0) ? smu->cpu_actual_soft_max_freq : smu->cpu_default_soft_max_freq);
- }
+ size += sysfs_emit_at(buf, size, "CCLK_RANGE in Core%d:\n", smu->cpu_core_id_select);
+ size += sysfs_emit_at(buf, size, "0: %10uMhz\n",
+ (smu->cpu_actual_soft_min_freq > 0) ? smu->cpu_actual_soft_min_freq : smu->cpu_default_soft_min_freq);
+ size += sysfs_emit_at(buf, size, "1: %10uMhz\n",
+ (smu->cpu_actual_soft_max_freq > 0) ? smu->cpu_actual_soft_max_freq : smu->cpu_default_soft_max_freq);
break;
case SMU_OD_RANGE:
- if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
- size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
- size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n",
- smu->gfx_default_hard_min_freq, smu->gfx_default_soft_max_freq);
- size += sysfs_emit_at(buf, size, "CCLK: %7uMhz %10uMhz\n",
- smu->cpu_default_soft_min_freq, smu->cpu_default_soft_max_freq);
- }
+ size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
+ size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n",
+ smu->gfx_default_hard_min_freq, smu->gfx_default_soft_max_freq);
+ size += sysfs_emit_at(buf, size, "CCLK: %7uMhz %10uMhz\n",
+ smu->cpu_default_soft_min_freq, smu->cpu_default_soft_max_freq);
break;
case SMU_SOCCLK:
/* the level 3 ~ 6 of socclk use the same frequency for vangogh */
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
index 9481f897432d..e97b0cf19197 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
@@ -497,7 +497,6 @@ static int renoir_print_clk_levels(struct smu_context *smu,
int i, idx, size = 0, ret = 0;
uint32_t cur_value = 0, value = 0, count = 0, min = 0, max = 0;
SmuMetrics_t metrics;
- struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
bool cur_value_match_level = false;
memset(&metrics, 0, sizeof(metrics));
@@ -510,28 +509,24 @@ static int renoir_print_clk_levels(struct smu_context *smu,
switch (clk_type) {
case SMU_OD_RANGE:
- if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
- ret = smu_cmn_send_smc_msg_with_param(smu,
- SMU_MSG_GetMinGfxclkFrequency,
- 0, &min);
- if (ret)
- return ret;
- ret = smu_cmn_send_smc_msg_with_param(smu,
- SMU_MSG_GetMaxGfxclkFrequency,
- 0, &max);
- if (ret)
- return ret;
- size += sysfs_emit_at(buf, size, "OD_RANGE\nSCLK: %10uMhz %10uMhz\n", min, max);
- }
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_GetMinGfxclkFrequency,
+ 0, &min);
+ if (ret)
+ return ret;
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_GetMaxGfxclkFrequency,
+ 0, &max);
+ if (ret)
+ return ret;
+ size += sysfs_emit_at(buf, size, "OD_RANGE\nSCLK: %10uMhz %10uMhz\n", min, max);
break;
case SMU_OD_SCLK:
- if (smu_dpm_ctx->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
- min = (smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq;
- max = (smu->gfx_actual_soft_max_freq > 0) ? smu->gfx_actual_soft_max_freq : smu->gfx_default_soft_max_freq;
- size += sysfs_emit_at(buf, size, "OD_SCLK\n");
- size += sysfs_emit_at(buf, size, "0:%10uMhz\n", min);
- size += sysfs_emit_at(buf, size, "1:%10uMhz\n", max);
- }
+ min = (smu->gfx_actual_hard_min_freq > 0) ? smu->gfx_actual_hard_min_freq : smu->gfx_default_hard_min_freq;
+ max = (smu->gfx_actual_soft_max_freq > 0) ? smu->gfx_actual_soft_max_freq : smu->gfx_default_soft_max_freq;
+ size += sysfs_emit_at(buf, size, "OD_SCLK\n");
+ size += sysfs_emit_at(buf, size, "0:%10uMhz\n", min);
+ size += sysfs_emit_at(buf, size, "1:%10uMhz\n", max);
break;
case SMU_GFXCLK:
case SMU_SCLK:
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index a7167668d189..1a1f2a6b2e52 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -58,6 +58,7 @@
MODULE_FIRMWARE("amdgpu/aldebaran_smc.bin");
MODULE_FIRMWARE("amdgpu/smu_13_0_0.bin");
+MODULE_FIRMWARE("amdgpu/smu_13_0_0_kicker.bin");
MODULE_FIRMWARE("amdgpu/smu_13_0_7.bin");
MODULE_FIRMWARE("amdgpu/smu_13_0_10.bin");
@@ -92,7 +93,7 @@ const int pmfw_decoded_link_width[7] = {0, 1, 2, 4, 8, 12, 16};
int smu_v13_0_init_microcode(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
- char ucode_prefix[15];
+ char ucode_prefix[30];
int err = 0;
const struct smc_firmware_header_v1_0 *hdr;
const struct common_firmware_header *header;
@@ -103,8 +104,13 @@ int smu_v13_0_init_microcode(struct smu_context *smu)
return 0;
amdgpu_ucode_ip_version_decode(adev, MP1_HWIP, ucode_prefix, sizeof(ucode_prefix));
- err = amdgpu_ucode_request(adev, &adev->pm.fw, AMDGPU_UCODE_REQUIRED,
- "amdgpu/%s.bin", ucode_prefix);
+
+ if (amdgpu_is_kicker_fw(adev))
+ err = amdgpu_ucode_request(adev, &adev->pm.fw, AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s_kicker.bin", ucode_prefix);
+ else
+ err = amdgpu_ucode_request(adev, &adev->pm.fw, AMDGPU_UCODE_REQUIRED,
+ "amdgpu/%s.bin", ucode_prefix);
if (err)
goto out;
@@ -2380,7 +2386,8 @@ int smu_v13_0_update_pcie_parameters(struct smu_context *smu,
&dpm_context->dpm_tables.pcie_table;
int num_of_levels = pcie_table->num_of_link_levels;
uint32_t smu_pcie_arg;
- int ret, i;
+ int ret = 0;
+ int i;
if (!num_of_levels)
return 0;
@@ -2396,30 +2403,38 @@ int smu_v13_0_update_pcie_parameters(struct smu_context *smu,
for (i = 0; i < num_of_levels; i++) {
pcie_table->pcie_gen[i] = pcie_gen_cap;
pcie_table->pcie_lane[i] = pcie_width_cap;
+ smu_pcie_arg = i << 16;
+ smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
+ smu_pcie_arg |= pcie_table->pcie_lane[i];
+
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_OverridePcieParameters,
+ smu_pcie_arg,
+ NULL);
+ if (ret)
+ break;
}
} else {
for (i = 0; i < num_of_levels; i++) {
- if (pcie_table->pcie_gen[i] > pcie_gen_cap)
+ if (pcie_table->pcie_gen[i] > pcie_gen_cap ||
+ pcie_table->pcie_lane[i] > pcie_width_cap) {
pcie_table->pcie_gen[i] = pcie_gen_cap;
- if (pcie_table->pcie_lane[i] > pcie_width_cap)
pcie_table->pcie_lane[i] = pcie_width_cap;
+ smu_pcie_arg = i << 16;
+ smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
+ smu_pcie_arg |= pcie_table->pcie_lane[i];
+
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_OverridePcieParameters,
+ smu_pcie_arg,
+ NULL);
+ if (ret)
+ break;
+ }
}
}
- for (i = 0; i < num_of_levels; i++) {
- smu_pcie_arg = i << 16;
- smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
- smu_pcie_arg |= pcie_table->pcie_lane[i];
-
- ret = smu_cmn_send_smc_msg_with_param(smu,
- SMU_MSG_OverridePcieParameters,
- smu_pcie_arg,
- NULL);
- if (ret)
- return ret;
- }
-
- return 0;
+ return ret;
}
int smu_v13_0_disable_pmfw_state(struct smu_context *smu)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
index 5a9711e8cf68..e084ed99ec0e 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
@@ -572,8 +572,6 @@ static int smu_v13_0_0_set_default_dpm_table(struct smu_context *smu)
PPTable_t *pptable = table_context->driver_pptable;
SkuTable_t *skutable = &pptable->SkuTable;
struct smu_13_0_dpm_table *dpm_table;
- struct smu_13_0_pcie_table *pcie_table;
- uint32_t link_level;
int ret = 0;
/* socclk dpm table setup */
@@ -689,24 +687,6 @@ static int smu_v13_0_0_set_default_dpm_table(struct smu_context *smu)
dpm_table->max = dpm_table->dpm_levels[0].value;
}
- /* lclk dpm table setup */
- pcie_table = &dpm_context->dpm_tables.pcie_table;
- pcie_table->num_of_link_levels = 0;
- for (link_level = 0; link_level < NUM_LINK_LEVELS; link_level++) {
- if (!skutable->PcieGenSpeed[link_level] &&
- !skutable->PcieLaneCount[link_level] &&
- !skutable->LclkFreq[link_level])
- continue;
-
- pcie_table->pcie_gen[pcie_table->num_of_link_levels] =
- skutable->PcieGenSpeed[link_level];
- pcie_table->pcie_lane[pcie_table->num_of_link_levels] =
- skutable->PcieLaneCount[link_level];
- pcie_table->clk_freq[pcie_table->num_of_link_levels] =
- skutable->LclkFreq[link_level];
- pcie_table->num_of_link_levels++;
- }
-
/* dcefclk dpm table setup */
dpm_table = &dpm_context->dpm_tables.dcef_table;
if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCN_BIT)) {
@@ -3150,6 +3130,90 @@ static int smu_v13_0_0_set_power_limit(struct smu_context *smu,
return 0;
}
+static int smu_v13_0_0_update_pcie_parameters(struct smu_context *smu,
+ uint8_t pcie_gen_cap,
+ uint8_t pcie_width_cap)
+{
+ struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
+ struct smu_13_0_pcie_table *pcie_table =
+ &dpm_context->dpm_tables.pcie_table;
+ int num_of_levels;
+ uint32_t smu_pcie_arg;
+ uint32_t link_level;
+ struct smu_table_context *table_context = &smu->smu_table;
+ PPTable_t *pptable = table_context->driver_pptable;
+ SkuTable_t *skutable = &pptable->SkuTable;
+ int ret = 0;
+ int i;
+
+ pcie_table->num_of_link_levels = 0;
+
+ for (link_level = 0; link_level < NUM_LINK_LEVELS; link_level++) {
+ if (!skutable->PcieGenSpeed[link_level] &&
+ !skutable->PcieLaneCount[link_level] &&
+ !skutable->LclkFreq[link_level])
+ continue;
+
+ pcie_table->pcie_gen[pcie_table->num_of_link_levels] =
+ skutable->PcieGenSpeed[link_level];
+ pcie_table->pcie_lane[pcie_table->num_of_link_levels] =
+ skutable->PcieLaneCount[link_level];
+ pcie_table->clk_freq[pcie_table->num_of_link_levels] =
+ skutable->LclkFreq[link_level];
+ pcie_table->num_of_link_levels++;
+ }
+
+ num_of_levels = pcie_table->num_of_link_levels;
+ if (!num_of_levels)
+ return 0;
+
+ if (!(smu->adev->pm.pp_feature & PP_PCIE_DPM_MASK)) {
+ if (pcie_table->pcie_gen[num_of_levels - 1] < pcie_gen_cap)
+ pcie_gen_cap = pcie_table->pcie_gen[num_of_levels - 1];
+
+ if (pcie_table->pcie_lane[num_of_levels - 1] < pcie_width_cap)
+ pcie_width_cap = pcie_table->pcie_lane[num_of_levels - 1];
+
+ /* Force all levels to use the same settings */
+ for (i = 0; i < num_of_levels; i++) {
+ pcie_table->pcie_gen[i] = pcie_gen_cap;
+ pcie_table->pcie_lane[i] = pcie_width_cap;
+ smu_pcie_arg = i << 16;
+ smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
+ smu_pcie_arg |= pcie_table->pcie_lane[i];
+
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_OverridePcieParameters,
+ smu_pcie_arg,
+ NULL);
+ if (ret)
+ break;
+ }
+ } else {
+ for (i = 0; i < num_of_levels; i++) {
+ if (pcie_table->pcie_gen[i] > pcie_gen_cap ||
+ pcie_table->pcie_lane[i] > pcie_width_cap) {
+ pcie_table->pcie_gen[i] = pcie_table->pcie_gen[i] > pcie_gen_cap ?
+ pcie_gen_cap : pcie_table->pcie_gen[i];
+ pcie_table->pcie_lane[i] = pcie_table->pcie_lane[i] > pcie_width_cap ?
+ pcie_width_cap : pcie_table->pcie_lane[i];
+ smu_pcie_arg = i << 16;
+ smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
+ smu_pcie_arg |= pcie_table->pcie_lane[i];
+
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_OverridePcieParameters,
+ smu_pcie_arg,
+ NULL);
+ if (ret)
+ break;
+ }
+ }
+ }
+
+ return ret;
+}
+
static const struct pptable_funcs smu_v13_0_0_ppt_funcs = {
.get_allowed_feature_mask = smu_v13_0_0_get_allowed_feature_mask,
.set_default_dpm_table = smu_v13_0_0_set_default_dpm_table,
@@ -3179,7 +3243,7 @@ static const struct pptable_funcs smu_v13_0_0_ppt_funcs = {
.feature_is_enabled = smu_cmn_feature_is_enabled,
.print_clk_levels = smu_v13_0_0_print_clk_levels,
.force_clk_levels = smu_v13_0_0_force_clk_levels,
- .update_pcie_parameters = smu_v13_0_update_pcie_parameters,
+ .update_pcie_parameters = smu_v13_0_0_update_pcie_parameters,
.get_thermal_temperature_range = smu_v13_0_0_get_thermal_temperature_range,
.register_irq_handler = smu_v13_0_register_irq_handler,
.enable_thermal_alert = smu_v13_0_enable_thermal_alert,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_12_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_12_ppt.c
index 533d58e57d05..b3adeb6e43a8 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_12_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_12_ppt.c
@@ -187,8 +187,34 @@ int smu_v13_0_12_get_max_metrics_size(void)
return max(sizeof(StaticMetricsTable_t), sizeof(MetricsTable_t));
}
+static void smu_v13_0_12_init_xgmi_data(struct smu_context *smu,
+ StaticMetricsTable_t *static_metrics)
+{
+ struct smu_table_context *smu_table = &smu->smu_table;
+ uint16_t max_speed;
+ uint8_t max_width;
+ int ret;
+
+ if (smu_table->tables[SMU_TABLE_SMU_METRICS].version >= 0x13) {
+ max_width = (uint8_t)static_metrics->MaxXgmiWidth;
+ max_speed = (uint16_t)static_metrics->MaxXgmiBitrate;
+ ret = 0;
+ } else {
+ MetricsTable_t *metrics = (MetricsTable_t *)smu_table->metrics_table;
+
+ ret = smu_v13_0_6_get_metrics_table(smu, NULL, true);
+ if (!ret) {
+ max_width = (uint8_t)metrics->XgmiWidth;
+ max_speed = (uint16_t)metrics->XgmiBitrate;
+ }
+ }
+ if (!ret)
+ amgpu_xgmi_set_max_speed_width(smu->adev, max_speed, max_width);
+}
+
int smu_v13_0_12_setup_driver_pptable(struct smu_context *smu)
{
+ struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
struct smu_table_context *smu_table = &smu->smu_table;
StaticMetricsTable_t *static_metrics = (StaticMetricsTable_t *)smu_table->metrics_table;
struct PPTable_t *pptable =
@@ -237,6 +263,18 @@ int smu_v13_0_12_setup_driver_pptable(struct smu_context *smu)
if (ret)
return ret;
+ if (smu_v13_0_6_cap_supported(smu, SMU_CAP(BOARD_VOLTAGE))) {
+ if (!static_metrics->InputTelemetryVoltageInmV) {
+ dev_warn(smu->adev->dev, "Invalid board voltage %d\n",
+ static_metrics->InputTelemetryVoltageInmV);
+ }
+ dpm_context->board_volt = static_metrics->InputTelemetryVoltageInmV;
+ }
+ if (smu_v13_0_6_cap_supported(smu, SMU_CAP(PLDM_VERSION)) &&
+ static_metrics->pldmVersion[0] != 0xFFFFFFFF)
+ smu->adev->firmware.pldm_version =
+ static_metrics->pldmVersion[0];
+ smu_v13_0_12_init_xgmi_data(smu, static_metrics);
pptable->Init = true;
}
@@ -322,7 +360,63 @@ int smu_v13_0_12_get_smu_metrics_data(struct smu_context *smu,
return ret;
}
-ssize_t smu_v13_0_12_get_gpu_metrics(struct smu_context *smu, void **table)
+ssize_t smu_v13_0_12_get_xcp_metrics(struct smu_context *smu, struct amdgpu_xcp *xcp, void *table, void *smu_metrics)
+{
+ const u8 num_jpeg_rings = NUM_JPEG_RINGS_FW;
+ struct amdgpu_partition_metrics_v1_0 *xcp_metrics;
+ struct amdgpu_device *adev = smu->adev;
+ MetricsTable_t *metrics;
+ int inst, j, k, idx;
+ u32 inst_mask;
+
+ metrics = (MetricsTable_t *)smu_metrics;
+ xcp_metrics = (struct amdgpu_partition_metrics_v1_0 *) table;
+ smu_cmn_init_partition_metrics(xcp_metrics, 1, 0);
+ amdgpu_xcp_get_inst_details(xcp, AMDGPU_XCP_VCN, &inst_mask);
+ idx = 0;
+ for_each_inst(k, inst_mask) {
+ /* Both JPEG and VCN has same instance */
+ inst = GET_INST(VCN, k);
+ for (j = 0; j < num_jpeg_rings; ++j) {
+ xcp_metrics->jpeg_busy[(idx * num_jpeg_rings) + j] =
+ SMUQ10_ROUND(metrics->
+ JpegBusy[(inst * num_jpeg_rings) + j]);
+ }
+ xcp_metrics->vcn_busy[idx] =
+ SMUQ10_ROUND(metrics->VcnBusy[inst]);
+ xcp_metrics->current_vclk0[idx] = SMUQ10_ROUND(
+ metrics->VclkFrequency[inst]);
+ xcp_metrics->current_dclk0[idx] = SMUQ10_ROUND(
+ metrics->DclkFrequency[inst]);
+ xcp_metrics->current_socclk[idx] = SMUQ10_ROUND(
+ metrics->SocclkFrequency[inst]);
+
+ idx++;
+ }
+
+ xcp_metrics->current_uclk =
+ SMUQ10_ROUND(metrics->UclkFrequency);
+
+ amdgpu_xcp_get_inst_details(xcp, AMDGPU_XCP_GFX, &inst_mask);
+ idx = 0;
+ for_each_inst(k, inst_mask) {
+ inst = GET_INST(GC, k);
+ xcp_metrics->current_gfxclk[idx] = SMUQ10_ROUND(metrics->GfxclkFrequency[inst]);
+ xcp_metrics->gfx_busy_inst[idx] = SMUQ10_ROUND(metrics->GfxBusy[inst]);
+ xcp_metrics->gfx_busy_acc[idx] = SMUQ10_ROUND(metrics->GfxBusyAcc[inst]);
+ if (smu_v13_0_6_cap_supported(smu, SMU_CAP(HST_LIMIT_METRICS))) {
+ xcp_metrics->gfx_below_host_limit_ppt_acc[idx] = SMUQ10_ROUND(metrics->GfxclkBelowHostLimitPptAcc[inst]);
+ xcp_metrics->gfx_below_host_limit_thm_acc[idx] = SMUQ10_ROUND(metrics->GfxclkBelowHostLimitThmAcc[inst]);
+ xcp_metrics->gfx_low_utilization_acc[idx] = SMUQ10_ROUND(metrics->GfxclkLowUtilizationAcc[inst]);
+ xcp_metrics->gfx_below_host_limit_total_acc[idx] = SMUQ10_ROUND(metrics->GfxclkBelowHostLimitTotalAcc[inst]);
+ }
+ idx++;
+ }
+
+ return sizeof(*xcp_metrics);
+}
+
+ssize_t smu_v13_0_12_get_gpu_metrics(struct smu_context *smu, void **table, void *smu_metrics)
{
struct smu_table_context *smu_table = &smu->smu_table;
struct gpu_metrics_v1_8 *gpu_metrics =
@@ -334,8 +428,7 @@ ssize_t smu_v13_0_12_get_gpu_metrics(struct smu_context *smu, void **table)
struct amdgpu_xcp *xcp;
u32 inst_mask;
- metrics = kzalloc(sizeof(MetricsTable_t), GFP_KERNEL);
- memcpy(metrics, smu_table->metrics_table, sizeof(MetricsTable_t));
+ metrics = (MetricsTable_t *)smu_metrics;
smu_cmn_init_soft_gpu_metrics(gpu_metrics, 1, 8);
@@ -416,13 +509,16 @@ ssize_t smu_v13_0_12_get_gpu_metrics(struct smu_context *smu, void **table)
gpu_metrics->mem_activity_acc = SMUQ10_ROUND(metrics->DramBandwidthUtilizationAcc);
for (i = 0; i < NUM_XGMI_LINKS; i++) {
- gpu_metrics->xgmi_read_data_acc[i] =
+ j = amdgpu_xgmi_get_ext_link(adev, i);
+ if (j < 0 || j >= NUM_XGMI_LINKS)
+ continue;
+ gpu_metrics->xgmi_read_data_acc[j] =
SMUQ10_ROUND(metrics->XgmiReadDataSizeAcc[i]);
- gpu_metrics->xgmi_write_data_acc[i] =
+ gpu_metrics->xgmi_write_data_acc[j] =
SMUQ10_ROUND(metrics->XgmiWriteDataSizeAcc[i]);
ret = amdgpu_get_xgmi_link_status(adev, i);
if (ret >= 0)
- gpu_metrics->xgmi_link_status[i] = ret;
+ gpu_metrics->xgmi_link_status[j] = ret;
}
gpu_metrics->num_partition = adev->xcp_mgr->num_xcps;
@@ -474,7 +570,6 @@ ssize_t smu_v13_0_12_get_gpu_metrics(struct smu_context *smu, void **table)
gpu_metrics->firmware_timestamp = metrics->Timestamp;
*table = (void *)gpu_metrics;
- kfree(metrics);
return sizeof(*gpu_metrics);
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
index 7d4ff09be7e8..68624afe7d83 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
@@ -312,6 +312,11 @@ static void smu_v13_0_14_init_caps(struct smu_context *smu)
smu_v13_0_6_cap_set(smu, SMU_CAP(PER_INST_METRICS));
if (fw_ver >= 0x5551200)
smu_v13_0_6_cap_set(smu, SMU_CAP(SDMA_RESET));
+ if (fw_ver >= 0x5551600) {
+ smu_v13_0_6_cap_set(smu, SMU_CAP(STATIC_METRICS));
+ smu_v13_0_6_cap_set(smu, SMU_CAP(BOARD_VOLTAGE));
+ smu_v13_0_6_cap_set(smu, SMU_CAP(PLDM_VERSION));
+ }
}
static void smu_v13_0_12_init_caps(struct smu_context *smu)
@@ -340,6 +345,11 @@ static void smu_v13_0_12_init_caps(struct smu_context *smu)
if (fw_ver >= 0x00562500)
smu_v13_0_6_cap_set(smu, SMU_CAP(HST_LIMIT_METRICS));
+
+ if (fw_ver >= 0x04560100) {
+ smu_v13_0_6_cap_set(smu, SMU_CAP(BOARD_VOLTAGE));
+ smu_v13_0_6_cap_set(smu, SMU_CAP(PLDM_VERSION));
+ }
}
static void smu_v13_0_6_init_caps(struct smu_context *smu)
@@ -392,10 +402,14 @@ static void smu_v13_0_6_init_caps(struct smu_context *smu)
if ((pgm == 7 && fw_ver >= 0x7550E00) ||
(pgm == 0 && fw_ver >= 0x00557E00))
smu_v13_0_6_cap_set(smu, SMU_CAP(HST_LIMIT_METRICS));
- if (fw_ver >= 0x00557F01) {
+ if ((pgm == 0 && fw_ver >= 0x00557F01) ||
+ (pgm == 7 && fw_ver >= 0x7551000)) {
smu_v13_0_6_cap_set(smu, SMU_CAP(STATIC_METRICS));
smu_v13_0_6_cap_set(smu, SMU_CAP(BOARD_VOLTAGE));
}
+ if ((pgm == 0 && fw_ver >= 0x00558000) ||
+ (pgm == 7 && fw_ver >= 0x7551000))
+ smu_v13_0_6_cap_set(smu, SMU_CAP(PLDM_VERSION));
}
if (((pgm == 7) && (fw_ver >= 0x7550700)) ||
((pgm == 0) && (fw_ver >= 0x00557900)) ||
@@ -676,8 +690,8 @@ static int smu_v13_0_6_get_allowed_feature_mask(struct smu_context *smu,
return 0;
}
-static int smu_v13_0_6_get_metrics_table(struct smu_context *smu,
- void *metrics_table, bool bypass_cache)
+int smu_v13_0_6_get_metrics_table(struct smu_context *smu, void *metrics_table,
+ bool bypass_cache)
{
struct smu_table_context *smu_table = &smu->smu_table;
uint32_t table_size = smu_table->tables[SMU_TABLE_SMU_METRICS].size;
@@ -752,6 +766,11 @@ static void smu_v13_0_6_fill_static_metrics_table(struct smu_context *smu,
}
dpm_context->board_volt = static_metrics->InputTelemetryVoltageInmV;
+
+ if (smu_v13_0_6_cap_supported(smu, SMU_CAP(PLDM_VERSION)) &&
+ static_metrics->pldmVersion[0] != 0xFFFFFFFF)
+ smu->adev->firmware.pldm_version =
+ static_metrics->pldmVersion[0];
}
int smu_v13_0_6_get_static_metrics_table(struct smu_context *smu)
@@ -786,6 +805,8 @@ static int smu_v13_0_6_setup_driver_pptable(struct smu_context *smu)
int version = smu_v13_0_6_get_metrics_version(smu);
int ret, i, retry = 100;
uint32_t table_version;
+ uint16_t max_speed;
+ uint8_t max_width;
if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 12) &&
smu_v13_0_6_cap_supported(smu, SMU_CAP(STATIC_METRICS)))
@@ -821,6 +842,9 @@ static int smu_v13_0_6_setup_driver_pptable(struct smu_context *smu)
SMUQ10_ROUND(GET_METRIC_FIELD(MaxGfxclkFrequency, version));
pptable->MinGfxclkFrequency =
SMUQ10_ROUND(GET_METRIC_FIELD(MinGfxclkFrequency, version));
+ max_width = (uint8_t)GET_METRIC_FIELD(XgmiWidth, version);
+ max_speed = (uint16_t)GET_METRIC_FIELD(XgmiBitrate, version);
+ amgpu_xgmi_set_max_speed_width(smu->adev, max_speed, max_width);
for (i = 0; i < 4; ++i) {
pptable->FclkFrequencyTable[i] =
@@ -1363,8 +1387,9 @@ static int smu_v13_0_6_print_clk_levels(struct smu_context *smu,
return ret;
}
- min_clk = pstate_table->gfxclk_pstate.curr.min;
- max_clk = pstate_table->gfxclk_pstate.curr.max;
+ single_dpm_table = &(dpm_context->dpm_tables.gfx_table);
+ min_clk = single_dpm_table->min;
+ max_clk = single_dpm_table->max;
if (now < SMU_13_0_6_DSCLK_THRESHOLD) {
size += sysfs_emit_at(buf, size, "S: %uMhz *\n",
@@ -2529,6 +2554,126 @@ static int smu_v13_0_6_get_current_pcie_link_speed(struct smu_context *smu)
return pcie_gen_to_speed(speed_level + 1);
}
+static ssize_t smu_v13_0_6_get_xcp_metrics(struct smu_context *smu, int xcp_id,
+ void *table)
+{
+ const u8 num_jpeg_rings = AMDGPU_MAX_JPEG_RINGS_4_0_3;
+ int version = smu_v13_0_6_get_metrics_version(smu);
+ struct amdgpu_partition_metrics_v1_0 *xcp_metrics;
+ struct amdgpu_device *adev = smu->adev;
+ int ret, inst, i, j, k, idx;
+ MetricsTableV0_t *metrics_v0;
+ MetricsTableV1_t *metrics_v1;
+ MetricsTableV2_t *metrics_v2;
+ struct amdgpu_xcp *xcp;
+ u32 inst_mask;
+ bool per_inst;
+
+ if (!table)
+ return sizeof(*xcp_metrics);
+
+ for_each_xcp(adev->xcp_mgr, xcp, i) {
+ if (xcp->id == xcp_id)
+ break;
+ }
+ if (i == adev->xcp_mgr->num_xcps)
+ return -EINVAL;
+
+ xcp_metrics = (struct amdgpu_partition_metrics_v1_0 *)table;
+ smu_cmn_init_partition_metrics(xcp_metrics, 1, 0);
+
+ metrics_v0 = kzalloc(METRICS_TABLE_SIZE, GFP_KERNEL);
+ if (!metrics_v0)
+ return -ENOMEM;
+
+ ret = smu_v13_0_6_get_metrics_table(smu, metrics_v0, false);
+ if (ret) {
+ kfree(metrics_v0);
+ return ret;
+ }
+
+ if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) ==
+ IP_VERSION(13, 0, 12) &&
+ smu_v13_0_6_cap_supported(smu, SMU_CAP(STATIC_METRICS))) {
+ ret = smu_v13_0_12_get_xcp_metrics(smu, xcp, table, metrics_v0);
+ goto out;
+ }
+
+ metrics_v1 = (MetricsTableV1_t *)metrics_v0;
+ metrics_v2 = (MetricsTableV2_t *)metrics_v0;
+
+ per_inst = smu_v13_0_6_cap_supported(smu, SMU_CAP(PER_INST_METRICS));
+
+ amdgpu_xcp_get_inst_details(xcp, AMDGPU_XCP_VCN, &inst_mask);
+ idx = 0;
+ for_each_inst(k, inst_mask) {
+ /* Both JPEG and VCN has same instances */
+ inst = GET_INST(VCN, k);
+
+ for (j = 0; j < num_jpeg_rings; ++j) {
+ xcp_metrics->jpeg_busy[(idx * num_jpeg_rings) + j] =
+ SMUQ10_ROUND(GET_METRIC_FIELD(
+ JpegBusy,
+ version)[(inst * num_jpeg_rings) + j]);
+ }
+ xcp_metrics->vcn_busy[idx] =
+ SMUQ10_ROUND(GET_METRIC_FIELD(VcnBusy, version)[inst]);
+
+ xcp_metrics->current_vclk0[idx] = SMUQ10_ROUND(
+ GET_METRIC_FIELD(VclkFrequency, version)[inst]);
+ xcp_metrics->current_dclk0[idx] = SMUQ10_ROUND(
+ GET_METRIC_FIELD(DclkFrequency, version)[inst]);
+ xcp_metrics->current_socclk[idx] = SMUQ10_ROUND(
+ GET_METRIC_FIELD(SocclkFrequency, version)[inst]);
+
+ idx++;
+ }
+
+ xcp_metrics->current_uclk =
+ SMUQ10_ROUND(GET_METRIC_FIELD(UclkFrequency, version));
+
+ if (per_inst) {
+ amdgpu_xcp_get_inst_details(xcp, AMDGPU_XCP_GFX, &inst_mask);
+ idx = 0;
+ for_each_inst(k, inst_mask) {
+ inst = GET_INST(GC, k);
+ xcp_metrics->current_gfxclk[idx] =
+ SMUQ10_ROUND(GET_METRIC_FIELD(GfxclkFrequency,
+ version)[inst]);
+
+ xcp_metrics->gfx_busy_inst[idx] = SMUQ10_ROUND(
+ GET_GPU_METRIC_FIELD(GfxBusy, version)[inst]);
+ xcp_metrics->gfx_busy_acc[idx] = SMUQ10_ROUND(
+ GET_GPU_METRIC_FIELD(GfxBusyAcc,
+ version)[inst]);
+ if (smu_v13_0_6_cap_supported(
+ smu, SMU_CAP(HST_LIMIT_METRICS))) {
+ xcp_metrics->gfx_below_host_limit_ppt_acc
+ [idx] = SMUQ10_ROUND(
+ metrics_v0->GfxclkBelowHostLimitPptAcc
+ [inst]);
+ xcp_metrics->gfx_below_host_limit_thm_acc
+ [idx] = SMUQ10_ROUND(
+ metrics_v0->GfxclkBelowHostLimitThmAcc
+ [inst]);
+ xcp_metrics->gfx_low_utilization_acc
+ [idx] = SMUQ10_ROUND(
+ metrics_v0
+ ->GfxclkLowUtilizationAcc[inst]);
+ xcp_metrics->gfx_below_host_limit_total_acc
+ [idx] = SMUQ10_ROUND(
+ metrics_v0->GfxclkBelowHostLimitTotalAcc
+ [inst]);
+ }
+ idx++;
+ }
+ }
+out:
+ kfree(metrics_v0);
+
+ return sizeof(*xcp_metrics);
+}
+
static ssize_t smu_v13_0_6_get_gpu_metrics(struct smu_context *smu, void **table)
{
struct smu_table_context *smu_table = &smu->smu_table;
@@ -2542,6 +2687,7 @@ static ssize_t smu_v13_0_6_get_gpu_metrics(struct smu_context *smu, void **table
MetricsTableV2_t *metrics_v2;
struct amdgpu_xcp *xcp;
u16 link_width_level;
+ ssize_t num_bytes;
u8 num_jpeg_rings;
u32 inst_mask;
bool per_inst;
@@ -2554,8 +2700,11 @@ static ssize_t smu_v13_0_6_get_gpu_metrics(struct smu_context *smu, void **table
}
if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 12) &&
- smu_v13_0_6_cap_supported(smu, SMU_CAP(STATIC_METRICS)))
- return smu_v13_0_12_get_gpu_metrics(smu, table);
+ smu_v13_0_6_cap_supported(smu, SMU_CAP(STATIC_METRICS))) {
+ num_bytes = smu_v13_0_12_get_gpu_metrics(smu, table, metrics_v0);
+ kfree(metrics_v0);
+ return num_bytes;
+ }
metrics_v1 = (MetricsTableV1_t *)metrics_v0;
metrics_v2 = (MetricsTableV2_t *)metrics_v0;
@@ -2670,13 +2819,16 @@ static ssize_t smu_v13_0_6_get_gpu_metrics(struct smu_context *smu, void **table
SMUQ10_ROUND(GET_METRIC_FIELD(DramBandwidthUtilizationAcc, version));
for (i = 0; i < NUM_XGMI_LINKS; i++) {
- gpu_metrics->xgmi_read_data_acc[i] =
- SMUQ10_ROUND(GET_METRIC_FIELD(XgmiReadDataSizeAcc, version)[i]);
- gpu_metrics->xgmi_write_data_acc[i] =
- SMUQ10_ROUND(GET_METRIC_FIELD(XgmiWriteDataSizeAcc, version)[i]);
+ j = amdgpu_xgmi_get_ext_link(adev, i);
+ if (j < 0 || j >= NUM_XGMI_LINKS)
+ continue;
+ gpu_metrics->xgmi_read_data_acc[j] = SMUQ10_ROUND(
+ GET_METRIC_FIELD(XgmiReadDataSizeAcc, version)[i]);
+ gpu_metrics->xgmi_write_data_acc[j] = SMUQ10_ROUND(
+ GET_METRIC_FIELD(XgmiWriteDataSizeAcc, version)[i]);
ret = amdgpu_get_xgmi_link_status(adev, i);
if (ret >= 0)
- gpu_metrics->xgmi_link_status[i] = ret;
+ gpu_metrics->xgmi_link_status[j] = ret;
}
gpu_metrics->num_partition = adev->xcp_mgr->num_xcps;
@@ -3673,6 +3825,7 @@ static const struct pptable_funcs smu_v13_0_6_ppt_funcs = {
.get_pp_feature_mask = smu_cmn_get_pp_feature_mask,
.get_gpu_metrics = smu_v13_0_6_get_gpu_metrics,
.get_pm_metrics = smu_v13_0_6_get_pm_metrics,
+ .get_xcp_metrics = smu_v13_0_6_get_xcp_metrics,
.get_thermal_temperature_range = smu_v13_0_6_get_thermal_temperature_range,
.mode1_reset_is_support = smu_v13_0_6_is_mode1_reset_supported,
.link_reset_is_support = smu_v13_0_6_is_link_reset_supported,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.h b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.h
index d151bcd0cca7..67b30674fd31 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.h
@@ -67,19 +67,25 @@ enum smu_v13_0_6_caps {
SMU_CAP(STATIC_METRICS),
SMU_CAP(HST_LIMIT_METRICS),
SMU_CAP(BOARD_VOLTAGE),
+ SMU_CAP(PLDM_VERSION),
SMU_CAP(ALL),
};
extern void smu_v13_0_6_set_ppt_funcs(struct smu_context *smu);
bool smu_v13_0_6_cap_supported(struct smu_context *smu, enum smu_v13_0_6_caps cap);
int smu_v13_0_6_get_static_metrics_table(struct smu_context *smu);
+int smu_v13_0_6_get_metrics_table(struct smu_context *smu, void *metrics_table,
+ bool bypass_cache);
bool smu_v13_0_12_is_dpm_running(struct smu_context *smu);
int smu_v13_0_12_get_max_metrics_size(void);
int smu_v13_0_12_setup_driver_pptable(struct smu_context *smu);
int smu_v13_0_12_get_smu_metrics_data(struct smu_context *smu,
MetricsMember_t member, uint32_t *value);
-ssize_t smu_v13_0_12_get_gpu_metrics(struct smu_context *smu, void **table);
+ssize_t smu_v13_0_12_get_gpu_metrics(struct smu_context *smu, void **table, void *smu_metrics);
+ssize_t smu_v13_0_12_get_xcp_metrics(struct smu_context *smu,
+ struct amdgpu_xcp *xcp, void *table,
+ void *smu_metrics);
extern const struct cmn2asic_mapping smu_v13_0_12_feature_mask_map[];
extern const struct cmn2asic_msg_mapping smu_v13_0_12_message_map[];
#endif
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
index c8f4f6fb4083..c96fa5e49ed6 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
@@ -579,8 +579,6 @@ static int smu_v13_0_7_set_default_dpm_table(struct smu_context *smu)
PPTable_t *driver_ppt = smu->smu_table.driver_pptable;
SkuTable_t *skutable = &driver_ppt->SkuTable;
struct smu_13_0_dpm_table *dpm_table;
- struct smu_13_0_pcie_table *pcie_table;
- uint32_t link_level;
int ret = 0;
/* socclk dpm table setup */
@@ -687,24 +685,6 @@ static int smu_v13_0_7_set_default_dpm_table(struct smu_context *smu)
dpm_table->max = dpm_table->dpm_levels[0].value;
}
- /* lclk dpm table setup */
- pcie_table = &dpm_context->dpm_tables.pcie_table;
- pcie_table->num_of_link_levels = 0;
- for (link_level = 0; link_level < NUM_LINK_LEVELS; link_level++) {
- if (!skutable->PcieGenSpeed[link_level] &&
- !skutable->PcieLaneCount[link_level] &&
- !skutable->LclkFreq[link_level])
- continue;
-
- pcie_table->pcie_gen[pcie_table->num_of_link_levels] =
- skutable->PcieGenSpeed[link_level];
- pcie_table->pcie_lane[pcie_table->num_of_link_levels] =
- skutable->PcieLaneCount[link_level];
- pcie_table->clk_freq[pcie_table->num_of_link_levels] =
- skutable->LclkFreq[link_level];
- pcie_table->num_of_link_levels++;
- }
-
/* dcefclk dpm table setup */
dpm_table = &dpm_context->dpm_tables.dcef_table;
if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCN_BIT)) {
@@ -2739,6 +2719,89 @@ static int smu_v13_0_7_set_power_limit(struct smu_context *smu,
return 0;
}
+static int smu_v13_0_7_update_pcie_parameters(struct smu_context *smu,
+ uint8_t pcie_gen_cap,
+ uint8_t pcie_width_cap)
+{
+ struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
+ struct smu_13_0_pcie_table *pcie_table =
+ &dpm_context->dpm_tables.pcie_table;
+ int num_of_levels;
+ int link_level;
+ uint32_t smu_pcie_arg;
+ struct smu_table_context *table_context = &smu->smu_table;
+ PPTable_t *pptable = table_context->driver_pptable;
+ SkuTable_t *skutable = &pptable->SkuTable;
+ int ret = 0;
+ int i;
+
+ pcie_table->num_of_link_levels = 0;
+ for (link_level = 0; link_level < NUM_LINK_LEVELS; link_level++) {
+ if (!skutable->PcieGenSpeed[link_level] &&
+ !skutable->PcieLaneCount[link_level] &&
+ !skutable->LclkFreq[link_level])
+ continue;
+
+ pcie_table->pcie_gen[pcie_table->num_of_link_levels] =
+ skutable->PcieGenSpeed[link_level];
+ pcie_table->pcie_lane[pcie_table->num_of_link_levels] =
+ skutable->PcieLaneCount[link_level];
+ pcie_table->clk_freq[pcie_table->num_of_link_levels] =
+ skutable->LclkFreq[link_level];
+ pcie_table->num_of_link_levels++;
+ }
+
+ num_of_levels = pcie_table->num_of_link_levels;
+ if (!num_of_levels)
+ return 0;
+
+ if (!(smu->adev->pm.pp_feature & PP_PCIE_DPM_MASK)) {
+ if (pcie_table->pcie_gen[num_of_levels - 1] < pcie_gen_cap)
+ pcie_gen_cap = pcie_table->pcie_gen[num_of_levels - 1];
+
+ if (pcie_table->pcie_lane[num_of_levels - 1] < pcie_width_cap)
+ pcie_width_cap = pcie_table->pcie_lane[num_of_levels - 1];
+
+ /* Force all levels to use the same settings */
+ for (i = 0; i < num_of_levels; i++) {
+ pcie_table->pcie_gen[i] = pcie_gen_cap;
+ pcie_table->pcie_lane[i] = pcie_width_cap;
+ smu_pcie_arg = i << 16;
+ smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
+ smu_pcie_arg |= pcie_table->pcie_lane[i];
+
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_OverridePcieParameters,
+ smu_pcie_arg,
+ NULL);
+ if (ret)
+ break;
+ }
+ } else {
+ for (i = 0; i < num_of_levels; i++) {
+ if (pcie_table->pcie_gen[i] > pcie_gen_cap ||
+ pcie_table->pcie_lane[i] > pcie_width_cap) {
+ pcie_table->pcie_gen[i] = pcie_table->pcie_gen[i] > pcie_gen_cap ?
+ pcie_gen_cap : pcie_table->pcie_gen[i];
+ pcie_table->pcie_lane[i] = pcie_table->pcie_lane[i] > pcie_width_cap ?
+ pcie_width_cap : pcie_table->pcie_lane[i];
+ smu_pcie_arg = i << 16;
+ smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
+ smu_pcie_arg |= pcie_table->pcie_lane[i];
+
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_OverridePcieParameters,
+ smu_pcie_arg,
+ NULL);
+ if (ret)
+ break;
+ }
+ }
+ }
+
+ return ret;
+}
+
static const struct pptable_funcs smu_v13_0_7_ppt_funcs = {
.get_allowed_feature_mask = smu_v13_0_7_get_allowed_feature_mask,
.set_default_dpm_table = smu_v13_0_7_set_default_dpm_table,
@@ -2768,7 +2831,7 @@ static const struct pptable_funcs smu_v13_0_7_ppt_funcs = {
.feature_is_enabled = smu_cmn_feature_is_enabled,
.print_clk_levels = smu_v13_0_7_print_clk_levels,
.force_clk_levels = smu_v13_0_7_force_clk_levels,
- .update_pcie_parameters = smu_v13_0_update_pcie_parameters,
+ .update_pcie_parameters = smu_v13_0_7_update_pcie_parameters,
.get_thermal_temperature_range = smu_v13_0_7_get_thermal_temperature_range,
.register_irq_handler = smu_v13_0_register_irq_handler,
.enable_thermal_alert = smu_v13_0_enable_thermal_alert,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c
index 84f9b007b59f..fe00c84b1cc6 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c
@@ -1207,11 +1207,13 @@ static int smu_v14_0_0_print_clk_levels(struct smu_context *smu,
static int smu_v14_0_0_set_soft_freq_limited_range(struct smu_context *smu,
enum smu_clk_type clk_type,
- uint32_t min,
- uint32_t max)
+ u32 min,
+ u32 max,
+ bool __always_unused automatic)
{
- enum smu_message_type msg_set_min, msg_set_max;
- int ret = 0;
+ enum smu_message_type msg_set_min = SMU_MSG_MAX_COUNT;
+ enum smu_message_type msg_set_max = SMU_MSG_MAX_COUNT;
+ int ret = -EINVAL;
if (!smu_v14_0_0_clk_dpm_is_enabled(smu, clk_type))
return -EINVAL;
@@ -1240,16 +1242,23 @@ static int smu_v14_0_0_set_soft_freq_limited_range(struct smu_context *smu,
msg_set_min = SMU_MSG_SetHardMinVcn1;
msg_set_max = SMU_MSG_SetSoftMaxVcn1;
break;
+ case SMU_ISPICLK:
+ msg_set_min = SMU_MSG_SetHardMinIspiclkByFreq;
+ break;
+ case SMU_ISPXCLK:
+ msg_set_min = SMU_MSG_SetHardMinIspxclkByFreq;
+ break;
default:
return -EINVAL;
}
- ret = smu_cmn_send_smc_msg_with_param(smu, msg_set_min, min, NULL);
- if (ret)
- return ret;
+ if (min && msg_set_min != SMU_MSG_MAX_COUNT)
+ ret = smu_cmn_send_smc_msg_with_param(smu, msg_set_min, min, NULL);
+
+ if (max && msg_set_max != SMU_MSG_MAX_COUNT)
+ ret = smu_cmn_send_smc_msg_with_param(smu, msg_set_max, max, NULL);
- return smu_cmn_send_smc_msg_with_param(smu, msg_set_max,
- max, NULL);
+ return ret;
}
static int smu_v14_0_0_force_clk_levels(struct smu_context *smu,
@@ -1278,7 +1287,7 @@ static int smu_v14_0_0_force_clk_levels(struct smu_context *smu,
if (ret)
break;
- ret = smu_v14_0_0_set_soft_freq_limited_range(smu, clk_type, min_freq, max_freq);
+ ret = smu_v14_0_0_set_soft_freq_limited_range(smu, clk_type, min_freq, max_freq, false);
break;
default:
ret = -EINVAL;
@@ -1426,7 +1435,8 @@ static int smu_v14_0_common_set_performance_level(struct smu_context *smu,
ret = smu_v14_0_0_set_soft_freq_limited_range(smu,
SMU_SCLK,
sclk_min,
- sclk_max);
+ sclk_max,
+ false);
if (ret)
return ret;
@@ -1438,7 +1448,8 @@ static int smu_v14_0_common_set_performance_level(struct smu_context *smu,
ret = smu_v14_0_0_set_soft_freq_limited_range(smu,
SMU_FCLK,
fclk_min,
- fclk_max);
+ fclk_max,
+ false);
if (ret)
return ret;
}
@@ -1447,7 +1458,8 @@ static int smu_v14_0_common_set_performance_level(struct smu_context *smu,
ret = smu_v14_0_0_set_soft_freq_limited_range(smu,
SMU_SOCCLK,
socclk_min,
- socclk_max);
+ socclk_max,
+ false);
if (ret)
return ret;
}
@@ -1456,7 +1468,8 @@ static int smu_v14_0_common_set_performance_level(struct smu_context *smu,
ret = smu_v14_0_0_set_soft_freq_limited_range(smu,
SMU_VCLK,
vclk_min,
- vclk_max);
+ vclk_max,
+ false);
if (ret)
return ret;
}
@@ -1465,7 +1478,8 @@ static int smu_v14_0_common_set_performance_level(struct smu_context *smu,
ret = smu_v14_0_0_set_soft_freq_limited_range(smu,
SMU_VCLK1,
vclk1_min,
- vclk1_max);
+ vclk1_max,
+ false);
if (ret)
return ret;
}
@@ -1474,7 +1488,8 @@ static int smu_v14_0_common_set_performance_level(struct smu_context *smu,
ret = smu_v14_0_0_set_soft_freq_limited_range(smu,
SMU_DCLK,
dclk_min,
- dclk_max);
+ dclk_max,
+ false);
if (ret)
return ret;
}
@@ -1483,7 +1498,8 @@ static int smu_v14_0_common_set_performance_level(struct smu_context *smu,
ret = smu_v14_0_0_set_soft_freq_limited_range(smu,
SMU_DCLK1,
dclk1_min,
- dclk1_max);
+ dclk1_max,
+ false);
if (ret)
return ret;
}
@@ -1533,6 +1549,14 @@ static int smu_v14_0_0_set_vpe_enable(struct smu_context *smu,
0, NULL);
}
+static int smu_v14_0_0_set_isp_enable(struct smu_context *smu,
+ bool enable)
+{
+ return smu_cmn_send_smc_msg_with_param(smu, enable ?
+ SMU_MSG_PowerUpIspByTile : SMU_MSG_PowerDownIspByTile,
+ ISP_ALL_TILES_MASK, NULL);
+}
+
static int smu_v14_0_0_set_umsch_mm_enable(struct smu_context *smu,
bool enable)
{
@@ -1662,6 +1686,7 @@ static const struct pptable_funcs smu_v14_0_0_ppt_funcs = {
.gfx_off_control = smu_v14_0_gfx_off_control,
.mode2_reset = smu_v14_0_0_mode2_reset,
.get_dpm_ultimate_freq = smu_v14_0_common_get_dpm_ultimate_freq,
+ .set_soft_freq_limited_range = smu_v14_0_0_set_soft_freq_limited_range,
.od_edit_dpm_table = smu_v14_0_od_edit_dpm_table,
.print_clk_levels = smu_v14_0_0_print_clk_levels,
.force_clk_levels = smu_v14_0_0_force_clk_levels,
@@ -1669,6 +1694,7 @@ static const struct pptable_funcs smu_v14_0_0_ppt_funcs = {
.set_fine_grain_gfx_freq_parameters = smu_v14_0_common_set_fine_grain_gfx_freq_parameters,
.set_gfx_power_up_by_imu = smu_v14_0_set_gfx_power_up_by_imu,
.dpm_set_vpe_enable = smu_v14_0_0_set_vpe_enable,
+ .dpm_set_isp_enable = smu_v14_0_0_set_isp_enable,
.dpm_set_umsch_mm_enable = smu_v14_0_0_set_umsch_mm_enable,
.get_dpm_clock_table = smu_v14_0_common_get_dpm_table,
.set_mall_enable = smu_v14_0_common_set_mall_enable,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
index 82c2db972491..3aea32baea3d 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
@@ -502,8 +502,6 @@ static int smu_v14_0_2_set_default_dpm_table(struct smu_context *smu)
PPTable_t *pptable = table_context->driver_pptable;
SkuTable_t *skutable = &pptable->SkuTable;
struct smu_14_0_dpm_table *dpm_table;
- struct smu_14_0_pcie_table *pcie_table;
- uint32_t link_level;
int ret = 0;
/* socclk dpm table setup */
@@ -619,27 +617,6 @@ static int smu_v14_0_2_set_default_dpm_table(struct smu_context *smu)
dpm_table->max = dpm_table->dpm_levels[0].value;
}
- /* lclk dpm table setup */
- pcie_table = &dpm_context->dpm_tables.pcie_table;
- pcie_table->num_of_link_levels = 0;
- for (link_level = 0; link_level < NUM_LINK_LEVELS; link_level++) {
- if (!skutable->PcieGenSpeed[link_level] &&
- !skutable->PcieLaneCount[link_level] &&
- !skutable->LclkFreq[link_level])
- continue;
-
- pcie_table->pcie_gen[pcie_table->num_of_link_levels] =
- skutable->PcieGenSpeed[link_level];
- pcie_table->pcie_lane[pcie_table->num_of_link_levels] =
- skutable->PcieLaneCount[link_level];
- pcie_table->clk_freq[pcie_table->num_of_link_levels] =
- skutable->LclkFreq[link_level];
- pcie_table->num_of_link_levels++;
-
- if (link_level == 0)
- link_level++;
- }
-
/* dcefclk dpm table setup */
dpm_table = &dpm_context->dpm_tables.dcef_table;
if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCN_BIT)) {
@@ -1487,10 +1464,31 @@ static int smu_v14_0_2_update_pcie_parameters(struct smu_context *smu,
struct smu_14_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
struct smu_14_0_pcie_table *pcie_table =
&dpm_context->dpm_tables.pcie_table;
- int num_of_levels = pcie_table->num_of_link_levels;
+ int num_of_levels;
uint32_t smu_pcie_arg;
- int ret, i;
+ uint32_t link_level;
+ struct smu_table_context *table_context = &smu->smu_table;
+ PPTable_t *pptable = table_context->driver_pptable;
+ SkuTable_t *skutable = &pptable->SkuTable;
+ int ret = 0;
+ int i;
+
+ pcie_table->num_of_link_levels = 0;
+ for (link_level = 0; link_level < NUM_LINK_LEVELS; link_level++) {
+ if (!skutable->PcieGenSpeed[link_level] &&
+ !skutable->PcieLaneCount[link_level] &&
+ !skutable->LclkFreq[link_level])
+ continue;
+ pcie_table->pcie_gen[pcie_table->num_of_link_levels] =
+ skutable->PcieGenSpeed[link_level];
+ pcie_table->pcie_lane[pcie_table->num_of_link_levels] =
+ skutable->PcieLaneCount[link_level];
+ pcie_table->clk_freq[pcie_table->num_of_link_levels] =
+ skutable->LclkFreq[link_level];
+ pcie_table->num_of_link_levels++;
+ }
+ num_of_levels = pcie_table->num_of_link_levels;
if (!num_of_levels)
return 0;
@@ -1505,30 +1503,40 @@ static int smu_v14_0_2_update_pcie_parameters(struct smu_context *smu,
for (i = 0; i < num_of_levels; i++) {
pcie_table->pcie_gen[i] = pcie_gen_cap;
pcie_table->pcie_lane[i] = pcie_width_cap;
+ smu_pcie_arg = i << 16;
+ smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
+ smu_pcie_arg |= pcie_table->pcie_lane[i];
+
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_OverridePcieParameters,
+ smu_pcie_arg,
+ NULL);
+ if (ret)
+ break;
}
} else {
for (i = 0; i < num_of_levels; i++) {
- if (pcie_table->pcie_gen[i] > pcie_gen_cap)
- pcie_table->pcie_gen[i] = pcie_gen_cap;
- if (pcie_table->pcie_lane[i] > pcie_width_cap)
- pcie_table->pcie_lane[i] = pcie_width_cap;
- }
- }
-
- for (i = 0; i < num_of_levels; i++) {
- smu_pcie_arg = i << 16;
- smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
- smu_pcie_arg |= pcie_table->pcie_lane[i];
-
- ret = smu_cmn_send_smc_msg_with_param(smu,
+ if (pcie_table->pcie_gen[i] > pcie_gen_cap ||
+ pcie_table->pcie_lane[i] > pcie_width_cap) {
+ pcie_table->pcie_gen[i] = pcie_table->pcie_gen[i] > pcie_gen_cap ?
+ pcie_gen_cap : pcie_table->pcie_gen[i];
+ pcie_table->pcie_lane[i] = pcie_table->pcie_lane[i] > pcie_width_cap ?
+ pcie_width_cap : pcie_table->pcie_lane[i];
+ smu_pcie_arg = i << 16;
+ smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
+ smu_pcie_arg |= pcie_table->pcie_lane[i];
+
+ ret = smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_OverridePcieParameters,
smu_pcie_arg,
NULL);
- if (ret)
- return ret;
+ if (ret)
+ break;
+ }
+ }
}
- return 0;
+ return ret;
}
static const struct smu_temperature_range smu14_thermal_policy[] = {
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
index 80eb1a03b3ca..59f9abd0f7b8 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
@@ -86,6 +86,7 @@ static void smu_cmn_read_arg(struct smu_context *smu,
#define SMU_RESP_BUSY_OTHER 0xFC
#define SMU_RESP_DEBUG_END 0xFB
+#define SMU_RESP_UNEXP (~0U)
/**
* __smu_cmn_poll_stat -- poll for a status from the SMU
* @smu: a pointer to SMU context
@@ -171,6 +172,15 @@ static void __smu_cmn_reg_print_error(struct smu_context *smu,
dev_err_ratelimited(adev->dev,
"SMU: I'm debugging!");
break;
+ case SMU_RESP_UNEXP:
+ if (amdgpu_device_bus_status_check(smu->adev)) {
+ /* print error immediately if device is off the bus */
+ dev_err(adev->dev,
+ "SMU: response:0x%08X for index:%d param:0x%08X message:%s?",
+ reg_c2pmsg_90, msg_index, param, message);
+ break;
+ }
+ fallthrough;
default:
dev_err_ratelimited(adev->dev,
"SMU: response:0x%08X for index:%d param:0x%08X message:%s?",
@@ -1051,73 +1061,6 @@ int smu_cmn_get_combo_pptable(struct smu_context *smu)
false);
}
-void smu_cmn_init_soft_gpu_metrics(void *table, uint8_t frev, uint8_t crev)
-{
- struct metrics_table_header *header = (struct metrics_table_header *)table;
- uint16_t structure_size;
-
-#define METRICS_VERSION(a, b) ((a << 16) | b)
-
- switch (METRICS_VERSION(frev, crev)) {
- case METRICS_VERSION(1, 0):
- structure_size = sizeof(struct gpu_metrics_v1_0);
- break;
- case METRICS_VERSION(1, 1):
- structure_size = sizeof(struct gpu_metrics_v1_1);
- break;
- case METRICS_VERSION(1, 2):
- structure_size = sizeof(struct gpu_metrics_v1_2);
- break;
- case METRICS_VERSION(1, 3):
- structure_size = sizeof(struct gpu_metrics_v1_3);
- break;
- case METRICS_VERSION(1, 4):
- structure_size = sizeof(struct gpu_metrics_v1_4);
- break;
- case METRICS_VERSION(1, 5):
- structure_size = sizeof(struct gpu_metrics_v1_5);
- break;
- case METRICS_VERSION(1, 6):
- structure_size = sizeof(struct gpu_metrics_v1_6);
- break;
- case METRICS_VERSION(1, 7):
- structure_size = sizeof(struct gpu_metrics_v1_7);
- break;
- case METRICS_VERSION(1, 8):
- structure_size = sizeof(struct gpu_metrics_v1_8);
- break;
- case METRICS_VERSION(2, 0):
- structure_size = sizeof(struct gpu_metrics_v2_0);
- break;
- case METRICS_VERSION(2, 1):
- structure_size = sizeof(struct gpu_metrics_v2_1);
- break;
- case METRICS_VERSION(2, 2):
- structure_size = sizeof(struct gpu_metrics_v2_2);
- break;
- case METRICS_VERSION(2, 3):
- structure_size = sizeof(struct gpu_metrics_v2_3);
- break;
- case METRICS_VERSION(2, 4):
- structure_size = sizeof(struct gpu_metrics_v2_4);
- break;
- case METRICS_VERSION(3, 0):
- structure_size = sizeof(struct gpu_metrics_v3_0);
- break;
- default:
- return;
- }
-
-#undef METRICS_VERSION
-
- memset(header, 0xFF, structure_size);
-
- header->format_revision = frev;
- header->content_revision = crev;
- header->structure_size = structure_size;
-
-}
-
int smu_cmn_set_mp1_state(struct smu_context *smu,
enum pp_mp1_state mp1_state)
{
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
index a020277dec3e..a608cdbdada4 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
@@ -40,6 +40,31 @@
#define SMU_IH_INTERRUPT_CONTEXT_ID_FAN_ABNORMAL 0x8
#define SMU_IH_INTERRUPT_CONTEXT_ID_FAN_RECOVERY 0x9
+#define smu_cmn_init_soft_gpu_metrics(ptr, frev, crev) \
+ do { \
+ typecheck(struct gpu_metrics_v##frev##_##crev *, (ptr)); \
+ struct gpu_metrics_v##frev##_##crev *tmp = (ptr); \
+ struct metrics_table_header *header = \
+ (struct metrics_table_header *)tmp; \
+ memset(header, 0xFF, sizeof(*tmp)); \
+ header->format_revision = frev; \
+ header->content_revision = crev; \
+ header->structure_size = sizeof(*tmp); \
+ } while (0)
+
+#define smu_cmn_init_partition_metrics(ptr, fr, cr) \
+ do { \
+ typecheck(struct amdgpu_partition_metrics_v##fr##_##cr *, \
+ (ptr)); \
+ struct amdgpu_partition_metrics_v##fr##_##cr *tmp = (ptr); \
+ struct metrics_table_header *header = \
+ (struct metrics_table_header *)tmp; \
+ memset(header, 0xFF, sizeof(*tmp)); \
+ header->format_revision = fr; \
+ header->content_revision = cr; \
+ header->structure_size = sizeof(*tmp); \
+ } while (0)
+
extern const int link_speed[];
/* Helper to Convert from PCIE Gen 1/2/3/4/5/6 to 0.1 GT/s speed units */
@@ -125,8 +150,6 @@ int smu_cmn_get_metrics_table(struct smu_context *smu,
int smu_cmn_get_combo_pptable(struct smu_context *smu);
-void smu_cmn_init_soft_gpu_metrics(void *table, uint8_t frev, uint8_t crev);
-
int smu_cmn_set_mp1_state(struct smu_context *smu,
enum pp_mp1_state mp1_state);
diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c b/drivers/gpu/drm/arm/hdlcd_crtc.c
index 3cfefadc7c9d..806da0aaedf7 100644
--- a/drivers/gpu/drm/arm/hdlcd_crtc.c
+++ b/drivers/gpu/drm/arm/hdlcd_crtc.c
@@ -11,8 +11,8 @@
#include <linux/clk.h>
#include <linux/of_graph.h>
-#include <linux/platform_data/simplefb.h>
+#include <video/pixel_format.h>
#include <video/videomode.h>
#include <drm/drm_atomic.h>
@@ -73,7 +73,17 @@ static const struct drm_crtc_funcs hdlcd_crtc_funcs = {
.disable_vblank = hdlcd_crtc_disable_vblank,
};
-static struct simplefb_format supported_formats[] = SIMPLEFB_FORMATS;
+static const struct {
+ u32 fourcc;
+ struct pixel_format pixel;
+} supported_formats[] = {
+ { DRM_FORMAT_RGB565, PIXEL_FORMAT_RGB565 },
+ { DRM_FORMAT_XRGB1555, PIXEL_FORMAT_XRGB1555 },
+ { DRM_FORMAT_RGB888, PIXEL_FORMAT_RGB888 },
+ { DRM_FORMAT_XRGB8888, PIXEL_FORMAT_XRGB8888 },
+ { DRM_FORMAT_XBGR8888, PIXEL_FORMAT_XBGR8888 },
+ { DRM_FORMAT_XRGB2101010, PIXEL_FORMAT_XRGB2101010},
+};
/*
* Setup the HDLCD registers for decoding the pixels out of the framebuffer
@@ -83,15 +93,12 @@ static int hdlcd_set_pxl_fmt(struct drm_crtc *crtc)
unsigned int btpp;
struct hdlcd_drm_private *hdlcd = crtc_to_hdlcd_priv(crtc);
const struct drm_framebuffer *fb = crtc->primary->state->fb;
- uint32_t pixel_format;
- struct simplefb_format *format = NULL;
+ const struct pixel_format *format = NULL;
int i;
- pixel_format = fb->format->format;
-
for (i = 0; i < ARRAY_SIZE(supported_formats); i++) {
- if (supported_formats[i].fourcc == pixel_format)
- format = &supported_formats[i];
+ if (supported_formats[i].fourcc == fb->format->format)
+ format = &supported_formats[i].pixel;
}
if (WARN_ON(!format))
diff --git a/drivers/gpu/drm/ast/Kconfig b/drivers/gpu/drm/ast/Kconfig
index da0663542e8a..242fbccdf844 100644
--- a/drivers/gpu/drm/ast/Kconfig
+++ b/drivers/gpu/drm/ast/Kconfig
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
config DRM_AST
tristate "AST server chips"
- depends on DRM && PCI && MMU
+ depends on DRM && PCI
select DRM_CLIENT_SELECTION
select DRM_GEM_SHMEM_HELPER
select DRM_KMS_HELPER
diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c
index 6fbf62a99c48..054acda41909 100644
--- a/drivers/gpu/drm/ast/ast_drv.c
+++ b/drivers/gpu/drm/ast/ast_drv.c
@@ -64,7 +64,7 @@ static const struct drm_driver ast_driver = {
.minor = DRIVER_MINOR,
.patchlevel = DRIVER_PATCHLEVEL,
- DRM_GEM_SHMEM_DRIVER_OPS,
+ DRM_GEM_SHMEM_DRIVER_OPS_NO_MAP_SGT,
DRM_FBDEV_SHMEM_DRIVER_OPS,
};
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 1de832964e92..7908087bcb5a 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -34,6 +34,7 @@
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_color_mgmt.h>
#include <drm/drm_crtc.h>
#include <drm/drm_damage_helper.h>
#include <drm/drm_format_helper.h>
@@ -71,31 +72,44 @@ static unsigned long ast_fb_vram_size(struct ast_device *ast)
return cursor_offset - offset;
}
-static inline void ast_load_palette_index(struct ast_device *ast,
- u8 index, u8 red, u8 green,
- u8 blue)
+static void ast_set_gamma_lut(struct drm_crtc *crtc, unsigned int index,
+ u16 red, u16 green, u16 blue)
{
- ast_io_write8(ast, AST_IO_VGADWR, index);
+ struct drm_device *dev = crtc->dev;
+ struct ast_device *ast = to_ast_device(dev);
+ u8 i8 = index & 0xff;
+ u8 r8 = red >> 8;
+ u8 g8 = green >> 8;
+ u8 b8 = blue >> 8;
+
+ if (drm_WARN_ON_ONCE(dev, index != i8))
+ return; /* driver bug */
+
+ ast_io_write8(ast, AST_IO_VGADWR, i8);
ast_io_read8(ast, AST_IO_VGASRI);
- ast_io_write8(ast, AST_IO_VGAPDR, red);
+ ast_io_write8(ast, AST_IO_VGAPDR, r8);
ast_io_read8(ast, AST_IO_VGASRI);
- ast_io_write8(ast, AST_IO_VGAPDR, green);
+ ast_io_write8(ast, AST_IO_VGAPDR, g8);
ast_io_read8(ast, AST_IO_VGASRI);
- ast_io_write8(ast, AST_IO_VGAPDR, blue);
+ ast_io_write8(ast, AST_IO_VGAPDR, b8);
ast_io_read8(ast, AST_IO_VGASRI);
}
-static void ast_crtc_set_gamma_linear(struct ast_device *ast,
- const struct drm_format_info *format)
+static void ast_crtc_fill_gamma(struct ast_device *ast,
+ const struct drm_format_info *format)
{
- int i;
+ struct drm_crtc *crtc = &ast->crtc;
switch (format->format) {
- case DRM_FORMAT_C8: /* In this case, gamma table is used as color palette */
+ case DRM_FORMAT_C8:
+ /* gamma table is used as color palette */
+ drm_crtc_fill_palette_8(crtc, ast_set_gamma_lut);
+ break;
case DRM_FORMAT_RGB565:
+ /* also uses 8-bit gamma ramp on low-color modes */
+ fallthrough;
case DRM_FORMAT_XRGB8888:
- for (i = 0; i < AST_LUT_SIZE; i++)
- ast_load_palette_index(ast, i, i, i, i);
+ drm_crtc_fill_gamma_888(crtc, ast_set_gamma_lut);
break;
default:
drm_warn_once(&ast->base, "Unsupported format %p4cc for gamma correction\n",
@@ -104,21 +118,22 @@ static void ast_crtc_set_gamma_linear(struct ast_device *ast,
}
}
-static void ast_crtc_set_gamma(struct ast_device *ast,
- const struct drm_format_info *format,
- struct drm_color_lut *lut)
+static void ast_crtc_load_gamma(struct ast_device *ast,
+ const struct drm_format_info *format,
+ struct drm_color_lut *lut)
{
- int i;
+ struct drm_crtc *crtc = &ast->crtc;
switch (format->format) {
- case DRM_FORMAT_C8: /* In this case, gamma table is used as color palette */
+ case DRM_FORMAT_C8:
+ /* gamma table is used as color palette */
+ drm_crtc_load_palette_8(crtc, lut, ast_set_gamma_lut);
+ break;
case DRM_FORMAT_RGB565:
+ /* also uses 8-bit gamma ramp on low-color modes */
+ fallthrough;
case DRM_FORMAT_XRGB8888:
- for (i = 0; i < AST_LUT_SIZE; i++)
- ast_load_palette_index(ast, i,
- lut[i].red >> 8,
- lut[i].green >> 8,
- lut[i].blue >> 8);
+ drm_crtc_load_gamma_888(crtc, lut, ast_set_gamma_lut);
break;
default:
drm_warn_once(&ast->base, "Unsupported format %p4cc for gamma correction\n",
@@ -811,11 +826,11 @@ ast_crtc_helper_atomic_flush(struct drm_crtc *crtc,
*/
if (crtc_state->enable && crtc_state->color_mgmt_changed) {
if (crtc_state->gamma_lut)
- ast_crtc_set_gamma(ast,
- ast_crtc_state->format,
- crtc_state->gamma_lut->data);
+ ast_crtc_load_gamma(ast,
+ ast_crtc_state->format,
+ crtc_state->gamma_lut->data);
else
- ast_crtc_set_gamma_linear(ast, ast_crtc_state->format);
+ ast_crtc_fill_gamma(ast, ast_crtc_state->format);
}
}
diff --git a/drivers/gpu/drm/bridge/adv7511/Kconfig b/drivers/gpu/drm/bridge/adv7511/Kconfig
index f46a5e26b5dd..59a5256ce8a6 100644
--- a/drivers/gpu/drm/bridge/adv7511/Kconfig
+++ b/drivers/gpu/drm/bridge/adv7511/Kconfig
@@ -5,6 +5,9 @@ config DRM_I2C_ADV7511
select DRM_KMS_HELPER
select REGMAP_I2C
select DRM_MIPI_DSI
+ select DRM_DISPLAY_HELPER
+ select DRM_BRIDGE_CONNECTOR
+ select DRM_DISPLAY_HDMI_STATE_HELPER
help
Support for the Analog Devices ADV7511(W)/13/33/35 HDMI encoders.
@@ -19,7 +22,7 @@ config DRM_I2C_ADV7511_AUDIO
config DRM_I2C_ADV7511_CEC
bool "ADV7511/33/35 HDMI CEC driver"
depends on DRM_I2C_ADV7511
- select CEC_CORE
+ select DRM_DISPLAY_HDMI_CEC_HELPER
default y
help
When selected the HDMI transmitter will support the CEC feature.
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h b/drivers/gpu/drm/bridge/adv7511/adv7511.h
index ec0b7f3d889c..71bb64e5f481 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511.h
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h
@@ -313,16 +313,11 @@ enum adv7511_csc_scaling {
* @csc_enable: Whether to enable color space conversion
* @csc_scaling_factor: Color space conversion scaling factor
* @csc_coefficents: Color space conversion coefficents
- * @hdmi_mode: Whether to use HDMI or DVI output mode
- * @avi_infoframe: HDMI infoframe
*/
struct adv7511_video_config {
bool csc_enable;
enum adv7511_csc_scaling csc_scaling_factor;
const uint16_t *csc_coefficents;
-
- bool hdmi_mode;
- struct hdmi_avi_infoframe avi_infoframe;
};
enum adv7511_type {
@@ -337,6 +332,7 @@ struct adv7511_chip_info {
enum adv7511_type type;
unsigned int max_mode_clock_khz;
unsigned int max_lane_freq_khz;
+ const char *name;
const char * const *supply_names;
unsigned int num_supplies;
unsigned int reg_cec_offset;
@@ -371,7 +367,7 @@ struct adv7511 {
struct work_struct hpd_work;
struct drm_bridge bridge;
- struct drm_connector connector;
+ struct drm_connector *cec_connector;
bool embedded_sync;
enum adv7511_sync_polarity vsync_polarity;
@@ -389,9 +385,7 @@ struct adv7511 {
bool use_timing_gen;
const struct adv7511_chip_info *info;
- struct platform_device *audio_pdev;
- struct cec_adapter *cec_adap;
u8 cec_addr[ADV7511_MAX_ADDRS];
u8 cec_valid_addrs;
bool cec_enabled_adap;
@@ -399,20 +393,29 @@ struct adv7511 {
u32 cec_clk_freq;
};
+static inline struct adv7511 *bridge_to_adv7511(struct drm_bridge *bridge)
+{
+ return container_of(bridge, struct adv7511, bridge);
+}
+
#ifdef CONFIG_DRM_I2C_ADV7511_CEC
-int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511);
+int adv7511_cec_init(struct drm_connector *connector,
+ struct drm_bridge *bridge);
+int adv7511_cec_enable(struct drm_bridge *bridge, bool enable);
+int adv7511_cec_log_addr(struct drm_bridge *bridge, u8 addr);
+int adv7511_cec_transmit(struct drm_bridge *bridge, u8 attempts,
+ u32 signal_free_time, struct cec_msg *msg);
int adv7511_cec_irq_process(struct adv7511 *adv7511, unsigned int irq1);
#else
-static inline int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511)
-{
- regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL,
- ADV7511_CEC_CTRL_POWER_DOWN);
- return 0;
-}
+#define adv7511_cec_init NULL
+#define adv7511_cec_enable NULL
+#define adv7511_cec_log_addr NULL
+#define adv7511_cec_transmit NULL
#endif
void adv7533_dsi_power_on(struct adv7511 *adv);
void adv7533_dsi_power_off(struct adv7511 *adv);
+void adv7533_dsi_config_timing_gen(struct adv7511 *adv);
enum drm_mode_status adv7533_mode_valid(struct adv7511 *adv,
const struct drm_display_mode *mode);
int adv7533_patch_registers(struct adv7511 *adv);
@@ -421,16 +424,18 @@ int adv7533_attach_dsi(struct adv7511 *adv);
int adv7533_parse_dt(struct device_node *np, struct adv7511 *adv);
#ifdef CONFIG_DRM_I2C_ADV7511_AUDIO
-int adv7511_audio_init(struct device *dev, struct adv7511 *adv7511);
-void adv7511_audio_exit(struct adv7511 *adv7511);
+int adv7511_hdmi_audio_startup(struct drm_connector *connector,
+ struct drm_bridge *bridge);
+void adv7511_hdmi_audio_shutdown(struct drm_connector *connector,
+ struct drm_bridge *bridge);
+int adv7511_hdmi_audio_prepare(struct drm_connector *connector,
+ struct drm_bridge *bridge,
+ struct hdmi_codec_daifmt *fmt,
+ struct hdmi_codec_params *hparms);
#else /*CONFIG_DRM_I2C_ADV7511_AUDIO */
-static inline int adv7511_audio_init(struct device *dev, struct adv7511 *adv7511)
-{
- return 0;
-}
-static inline void adv7511_audio_exit(struct adv7511 *adv7511)
-{
-}
+#define adv7511_hdmi_audio_startup NULL
+#define adv7511_hdmi_audio_shutdown NULL
+#define adv7511_hdmi_audio_prepare NULL
#endif /* CONFIG_DRM_I2C_ADV7511_AUDIO */
#endif /* __DRM_I2C_ADV7511_H__ */
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
index 1ff8c815ec79..915c3b967216 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
@@ -55,11 +55,12 @@ static int adv7511_update_cts_n(struct adv7511 *adv7511)
return 0;
}
-static int adv7511_hdmi_hw_params(struct device *dev, void *data,
- struct hdmi_codec_daifmt *fmt,
- struct hdmi_codec_params *hparms)
+int adv7511_hdmi_audio_prepare(struct drm_connector *connector,
+ struct drm_bridge *bridge,
+ struct hdmi_codec_daifmt *fmt,
+ struct hdmi_codec_params *hparms)
{
- struct adv7511 *adv7511 = dev_get_drvdata(dev);
+ struct adv7511 *adv7511 = bridge_to_adv7511(bridge);
unsigned int audio_source, i2s_format = 0;
unsigned int invert_clock;
unsigned int rate;
@@ -167,9 +168,10 @@ static int adv7511_hdmi_hw_params(struct device *dev, void *data,
return 0;
}
-static int audio_startup(struct device *dev, void *data)
+int adv7511_hdmi_audio_startup(struct drm_connector *connector,
+ struct drm_bridge *bridge)
{
- struct adv7511 *adv7511 = dev_get_drvdata(dev);
+ struct adv7511 *adv7511 = bridge_to_adv7511(bridge);
regmap_update_bits(adv7511->regmap, ADV7511_REG_AUDIO_CONFIG,
BIT(7), 0);
@@ -204,69 +206,12 @@ static int audio_startup(struct device *dev, void *data)
return 0;
}
-static void audio_shutdown(struct device *dev, void *data)
+void adv7511_hdmi_audio_shutdown(struct drm_connector *connector,
+ struct drm_bridge *bridge)
{
- struct adv7511 *adv7511 = dev_get_drvdata(dev);
+ struct adv7511 *adv7511 = bridge_to_adv7511(bridge);
if (adv7511->audio_source == ADV7511_AUDIO_SOURCE_SPDIF)
regmap_update_bits(adv7511->regmap, ADV7511_REG_AUDIO_CONFIG,
BIT(7), 0);
}
-
-static int adv7511_hdmi_i2s_get_dai_id(struct snd_soc_component *component,
- struct device_node *endpoint,
- void *data)
-{
- struct of_endpoint of_ep;
- int ret;
-
- ret = of_graph_parse_endpoint(endpoint, &of_ep);
- if (ret < 0)
- return ret;
-
- /*
- * HDMI sound should be located as reg = <2>
- * Then, it is sound port 0
- */
- if (of_ep.port == 2)
- return 0;
-
- return -EINVAL;
-}
-
-static const struct hdmi_codec_ops adv7511_codec_ops = {
- .hw_params = adv7511_hdmi_hw_params,
- .audio_shutdown = audio_shutdown,
- .audio_startup = audio_startup,
- .get_dai_id = adv7511_hdmi_i2s_get_dai_id,
-};
-
-static const struct hdmi_codec_pdata codec_data = {
- .ops = &adv7511_codec_ops,
- .i2s_formats = (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |
- SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S24_LE |
- SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE),
- .max_i2s_channels = 2,
- .i2s = 1,
- .no_i2s_capture = 1,
- .spdif = 1,
- .no_spdif_capture = 1,
-};
-
-int adv7511_audio_init(struct device *dev, struct adv7511 *adv7511)
-{
- adv7511->audio_pdev = platform_device_register_data(dev,
- HDMI_CODEC_DRV_NAME,
- PLATFORM_DEVID_AUTO,
- &codec_data,
- sizeof(codec_data));
- return PTR_ERR_OR_ZERO(adv7511->audio_pdev);
-}
-
-void adv7511_audio_exit(struct adv7511 *adv7511)
-{
- if (adv7511->audio_pdev) {
- platform_device_unregister(adv7511->audio_pdev);
- adv7511->audio_pdev = NULL;
- }
-}
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c b/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c
index 2e9c88a2b5ed..822265426f58 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c
@@ -12,6 +12,8 @@
#include <media/cec.h>
+#include <drm/display/drm_hdmi_cec_helper.h>
+
#include "adv7511.h"
static const u8 ADV7511_REG_CEC_RX_FRAME_HDR[] = {
@@ -44,8 +46,8 @@ static void adv_cec_tx_raw_status(struct adv7511 *adv7511, u8 tx_raw_status)
return;
if (tx_raw_status & ADV7511_INT1_CEC_TX_ARBIT_LOST) {
- cec_transmit_attempt_done(adv7511->cec_adap,
- CEC_TX_STATUS_ARB_LOST);
+ drm_connector_hdmi_cec_transmit_attempt_done(adv7511->cec_connector,
+ CEC_TX_STATUS_ARB_LOST);
return;
}
if (tx_raw_status & ADV7511_INT1_CEC_TX_RETRY_TIMEOUT) {
@@ -72,12 +74,14 @@ static void adv_cec_tx_raw_status(struct adv7511 *adv7511, u8 tx_raw_status)
if (low_drive_cnt)
status |= CEC_TX_STATUS_LOW_DRIVE;
}
- cec_transmit_done(adv7511->cec_adap, status,
- 0, nack_cnt, low_drive_cnt, err_cnt);
+ drm_connector_hdmi_cec_transmit_done(adv7511->cec_connector, status,
+ 0, nack_cnt, low_drive_cnt,
+ err_cnt);
return;
}
if (tx_raw_status & ADV7511_INT1_CEC_TX_READY) {
- cec_transmit_attempt_done(adv7511->cec_adap, CEC_TX_STATUS_OK);
+ drm_connector_hdmi_cec_transmit_attempt_done(adv7511->cec_connector,
+ CEC_TX_STATUS_OK);
return;
}
}
@@ -116,7 +120,7 @@ static void adv7511_cec_rx(struct adv7511 *adv7511, int rx_buf)
regmap_update_bits(adv7511->regmap_cec,
ADV7511_REG_CEC_RX_BUFFERS + offset, BIT(rx_buf), 0);
- cec_received_msg(adv7511->cec_adap, &msg);
+ drm_connector_hdmi_cec_received_msg(adv7511->cec_connector, &msg);
}
int adv7511_cec_irq_process(struct adv7511 *adv7511, unsigned int irq1)
@@ -179,9 +183,9 @@ int adv7511_cec_irq_process(struct adv7511 *adv7511, unsigned int irq1)
return IRQ_HANDLED;
}
-static int adv7511_cec_adap_enable(struct cec_adapter *adap, bool enable)
+int adv7511_cec_enable(struct drm_bridge *bridge, bool enable)
{
- struct adv7511 *adv7511 = cec_get_drvdata(adap);
+ struct adv7511 *adv7511 = bridge_to_adv7511(bridge);
unsigned int offset = adv7511->info->reg_cec_offset;
if (adv7511->i2c_cec == NULL)
@@ -225,9 +229,9 @@ static int adv7511_cec_adap_enable(struct cec_adapter *adap, bool enable)
return 0;
}
-static int adv7511_cec_adap_log_addr(struct cec_adapter *adap, u8 addr)
+int adv7511_cec_log_addr(struct drm_bridge *bridge, u8 addr)
{
- struct adv7511 *adv7511 = cec_get_drvdata(adap);
+ struct adv7511 *adv7511 = bridge_to_adv7511(bridge);
unsigned int offset = adv7511->info->reg_cec_offset;
unsigned int i, free_idx = ADV7511_MAX_ADDRS;
@@ -293,10 +297,10 @@ static int adv7511_cec_adap_log_addr(struct cec_adapter *adap, u8 addr)
return 0;
}
-static int adv7511_cec_adap_transmit(struct cec_adapter *adap, u8 attempts,
- u32 signal_free_time, struct cec_msg *msg)
+int adv7511_cec_transmit(struct drm_bridge *bridge, u8 attempts,
+ u32 signal_free_time, struct cec_msg *msg)
{
- struct adv7511 *adv7511 = cec_get_drvdata(adap);
+ struct adv7511 *adv7511 = bridge_to_adv7511(bridge);
unsigned int offset = adv7511->info->reg_cec_offset;
u8 len = msg->len;
unsigned int i;
@@ -328,12 +332,6 @@ static int adv7511_cec_adap_transmit(struct cec_adapter *adap, u8 attempts,
return 0;
}
-static const struct cec_adap_ops adv7511_cec_adap_ops = {
- .adap_enable = adv7511_cec_adap_enable,
- .adap_log_addr = adv7511_cec_adap_log_addr,
- .adap_transmit = adv7511_cec_adap_transmit,
-};
-
static int adv7511_cec_parse_dt(struct device *dev, struct adv7511 *adv7511)
{
adv7511->cec_clk = devm_clk_get(dev, "cec");
@@ -348,20 +346,18 @@ static int adv7511_cec_parse_dt(struct device *dev, struct adv7511 *adv7511)
return 0;
}
-int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511)
+int adv7511_cec_init(struct drm_connector *connector,
+ struct drm_bridge *bridge)
{
+ struct adv7511 *adv7511 = bridge_to_adv7511(bridge);
+ struct device *dev = &adv7511->i2c_main->dev;
unsigned int offset = adv7511->info->reg_cec_offset;
int ret = adv7511_cec_parse_dt(dev, adv7511);
if (ret)
goto err_cec_parse_dt;
- adv7511->cec_adap = cec_allocate_adapter(&adv7511_cec_adap_ops,
- adv7511, dev_name(dev), CEC_CAP_DEFAULTS, ADV7511_MAX_ADDRS);
- if (IS_ERR(adv7511->cec_adap)) {
- ret = PTR_ERR(adv7511->cec_adap);
- goto err_cec_alloc;
- }
+ adv7511->cec_connector = connector;
regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL, 0);
/* cec soft reset */
@@ -378,17 +374,8 @@ int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511)
ADV7511_REG_CEC_CLK_DIV + offset,
((adv7511->cec_clk_freq / 750000) - 1) << 2);
- ret = cec_register_adapter(adv7511->cec_adap, dev);
- if (ret)
- goto err_cec_register;
return 0;
-err_cec_register:
- cec_delete_adapter(adv7511->cec_adap);
- adv7511->cec_adap = NULL;
-err_cec_alloc:
- dev_info(dev, "Initializing CEC failed with error %d, disabling CEC\n",
- ret);
err_cec_parse_dt:
regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL,
ADV7511_CEC_CTRL_POWER_DOWN);
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index 1257009e850c..9df18a8f2e37 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -12,14 +12,17 @@
#include <linux/of.h>
#include <linux/slab.h>
-#include <media/cec.h>
+#include <sound/pcm.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_bridge_connector.h>
#include <drm/drm_edid.h>
#include <drm/drm_of.h>
#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
+#include <drm/display/drm_hdmi_helper.h>
+#include <drm/display/drm_hdmi_state_helper.h>
#include "adv7511.h"
@@ -203,62 +206,37 @@ static const uint16_t adv7511_csc_ycbcr_to_rgb[] = {
static void adv7511_set_config_csc(struct adv7511 *adv7511,
struct drm_connector *connector,
- bool rgb, bool hdmi_mode)
+ bool rgb)
{
struct adv7511_video_config config;
bool output_format_422, output_format_ycbcr;
unsigned int mode;
- uint8_t infoframe[17];
-
- config.hdmi_mode = hdmi_mode;
-
- hdmi_avi_infoframe_init(&config.avi_infoframe);
-
- config.avi_infoframe.scan_mode = HDMI_SCAN_MODE_UNDERSCAN;
if (rgb) {
config.csc_enable = false;
- config.avi_infoframe.colorspace = HDMI_COLORSPACE_RGB;
+ output_format_422 = false;
+ output_format_ycbcr = false;
} else {
config.csc_scaling_factor = ADV7511_CSC_SCALING_4;
config.csc_coefficents = adv7511_csc_ycbcr_to_rgb;
if ((connector->display_info.color_formats &
DRM_COLOR_FORMAT_YCBCR422) &&
- config.hdmi_mode) {
+ connector->display_info.is_hdmi) {
config.csc_enable = false;
- config.avi_infoframe.colorspace =
- HDMI_COLORSPACE_YUV422;
- } else {
- config.csc_enable = true;
- config.avi_infoframe.colorspace = HDMI_COLORSPACE_RGB;
- }
- }
-
- if (config.hdmi_mode) {
- mode = ADV7511_HDMI_CFG_MODE_HDMI;
-
- switch (config.avi_infoframe.colorspace) {
- case HDMI_COLORSPACE_YUV444:
- output_format_422 = false;
- output_format_ycbcr = true;
- break;
- case HDMI_COLORSPACE_YUV422:
output_format_422 = true;
output_format_ycbcr = true;
- break;
- default:
+ } else {
+ config.csc_enable = true;
output_format_422 = false;
output_format_ycbcr = false;
- break;
}
- } else {
- mode = ADV7511_HDMI_CFG_MODE_DVI;
- output_format_422 = false;
- output_format_ycbcr = false;
}
- adv7511_packet_disable(adv7511, ADV7511_PACKET_ENABLE_AVI_INFOFRAME);
+ if (connector->display_info.is_hdmi)
+ mode = ADV7511_HDMI_CFG_MODE_HDMI;
+ else
+ mode = ADV7511_HDMI_CFG_MODE_DVI;
adv7511_set_colormap(adv7511, config.csc_enable,
config.csc_coefficents,
@@ -269,15 +247,6 @@ static void adv7511_set_config_csc(struct adv7511 *adv7511,
regmap_update_bits(adv7511->regmap, ADV7511_REG_HDCP_HDMI_CFG,
ADV7511_HDMI_CFG_MODE_MASK, mode);
-
- hdmi_avi_infoframe_pack(&config.avi_infoframe, infoframe,
- sizeof(infoframe));
-
- /* The AVI infoframe id is not configurable */
- regmap_bulk_write(adv7511->regmap, ADV7511_REG_AVI_INFOFRAME_VERSION,
- infoframe + 1, sizeof(infoframe) - 1);
-
- adv7511_packet_enable(adv7511, ADV7511_PACKET_ENABLE_AVI_INFOFRAME);
}
static void adv7511_set_link_config(struct adv7511 *adv7511,
@@ -446,22 +415,16 @@ static void adv7511_hpd_work(struct work_struct *work)
* restore its state.
*/
if (status == connector_status_connected &&
- adv7511->connector.status == connector_status_disconnected &&
+ adv7511->status == connector_status_disconnected &&
adv7511->powered) {
regcache_mark_dirty(adv7511->regmap);
adv7511_power_on(adv7511);
}
- if (adv7511->connector.status != status) {
- adv7511->connector.status = status;
+ if (adv7511->status != status) {
+ adv7511->status = status;
- if (adv7511->connector.dev) {
- if (status == connector_status_disconnected)
- cec_phys_addr_invalidate(adv7511->cec_adap);
- drm_kms_helper_hotplug_event(adv7511->connector.dev);
- } else {
- drm_bridge_hpd_notify(&adv7511->bridge, status);
- }
+ drm_bridge_hpd_notify(&adv7511->bridge, status);
}
}
@@ -636,45 +599,11 @@ static const struct drm_edid *adv7511_edid_read(struct adv7511 *adv7511,
if (!adv7511->powered)
__adv7511_power_off(adv7511);
- if (drm_edid) {
- /*
- * FIXME: The CEC physical address should be set using
- * cec_s_phys_addr(adap,
- * connector->display_info.source_physical_address, false) from
- * a path that has read the EDID and called
- * drm_edid_connector_update().
- */
- const struct edid *edid = drm_edid_raw(drm_edid);
-
- adv7511_set_config_csc(adv7511, connector, adv7511->rgb,
- drm_detect_hdmi_monitor(edid));
-
- cec_s_phys_addr_from_edid(adv7511->cec_adap, edid);
- } else {
- cec_s_phys_addr_from_edid(adv7511->cec_adap, NULL);
- }
-
return drm_edid;
}
-static int adv7511_get_modes(struct adv7511 *adv7511,
- struct drm_connector *connector)
-{
- const struct drm_edid *drm_edid;
- unsigned int count;
-
- drm_edid = adv7511_edid_read(adv7511, connector);
-
- drm_edid_connector_update(connector, drm_edid);
- count = drm_edid_connector_add_modes(connector);
-
- drm_edid_free(drm_edid);
-
- return count;
-}
-
static enum drm_connector_status
-adv7511_detect(struct adv7511 *adv7511, struct drm_connector *connector)
+adv7511_detect(struct adv7511 *adv7511)
{
enum drm_connector_status status;
unsigned int val;
@@ -699,8 +628,6 @@ adv7511_detect(struct adv7511 *adv7511, struct drm_connector *connector)
if (status == connector_status_connected && hpd && adv7511->powered) {
regcache_mark_dirty(adv7511->regmap);
adv7511_power_on(adv7511);
- if (connector)
- adv7511_get_modes(adv7511, connector);
if (adv7511->status == connector_status_connected)
status = connector_status_disconnected;
} else {
@@ -719,17 +646,7 @@ adv7511_detect(struct adv7511 *adv7511, struct drm_connector *connector)
return status;
}
-static enum drm_mode_status adv7511_mode_valid(struct adv7511 *adv7511,
- const struct drm_display_mode *mode)
-{
- if (mode->clock > 165000)
- return MODE_CLOCK_HIGH;
-
- return MODE_OK;
-}
-
static void adv7511_mode_set(struct adv7511 *adv7511,
- const struct drm_display_mode *mode,
const struct drm_display_mode *adj_mode)
{
unsigned int low_refresh_rate;
@@ -800,11 +717,11 @@ static void adv7511_mode_set(struct adv7511 *adv7511,
vsync_polarity = 1;
}
- if (drm_mode_vrefresh(mode) <= 24)
+ if (drm_mode_vrefresh(adj_mode) <= 24)
low_refresh_rate = ADV7511_LOW_REFRESH_RATE_24HZ;
- else if (drm_mode_vrefresh(mode) <= 25)
+ else if (drm_mode_vrefresh(adj_mode) <= 25)
low_refresh_rate = ADV7511_LOW_REFRESH_RATE_25HZ;
- else if (drm_mode_vrefresh(mode) <= 30)
+ else if (drm_mode_vrefresh(adj_mode) <= 30)
low_refresh_rate = ADV7511_LOW_REFRESH_RATE_30HZ;
else
low_refresh_rate = ADV7511_LOW_REFRESH_RATE_NONE;
@@ -821,82 +738,30 @@ static void adv7511_mode_set(struct adv7511 *adv7511,
drm_mode_copy(&adv7511->curr_mode, adj_mode);
+ /* Update horizontal/vertical porch params */
+ if (adv7511->info->has_dsi && adv7511->use_timing_gen)
+ adv7533_dsi_config_timing_gen(adv7511);
+
/*
* TODO Test first order 4:2:2 to 4:4:4 up conversion method, which is
* supposed to give better results.
*/
- adv7511->f_tmds = mode->clock;
-}
-
-/* -----------------------------------------------------------------------------
- * DRM Connector Operations
- */
-
-static struct adv7511 *connector_to_adv7511(struct drm_connector *connector)
-{
- return container_of(connector, struct adv7511, connector);
+ adv7511->f_tmds = adj_mode->clock;
}
-static int adv7511_connector_get_modes(struct drm_connector *connector)
-{
- struct adv7511 *adv = connector_to_adv7511(connector);
-
- return adv7511_get_modes(adv, connector);
-}
-
-static enum drm_mode_status
-adv7511_connector_mode_valid(struct drm_connector *connector,
- const struct drm_display_mode *mode)
-{
- struct adv7511 *adv = connector_to_adv7511(connector);
-
- return adv7511_mode_valid(adv, mode);
-}
-
-static struct drm_connector_helper_funcs adv7511_connector_helper_funcs = {
- .get_modes = adv7511_connector_get_modes,
- .mode_valid = adv7511_connector_mode_valid,
-};
-
-static enum drm_connector_status
-adv7511_connector_detect(struct drm_connector *connector, bool force)
-{
- struct adv7511 *adv = connector_to_adv7511(connector);
-
- return adv7511_detect(adv, connector);
-}
-
-static const struct drm_connector_funcs adv7511_connector_funcs = {
- .fill_modes = drm_helper_probe_single_connector_modes,
- .detect = adv7511_connector_detect,
- .destroy = drm_connector_cleanup,
- .reset = drm_atomic_helper_connector_reset,
- .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
- .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
-};
-
static int adv7511_connector_init(struct adv7511 *adv)
{
struct drm_bridge *bridge = &adv->bridge;
- int ret;
-
- if (adv->i2c_main->irq)
- adv->connector.polled = DRM_CONNECTOR_POLL_HPD;
- else
- adv->connector.polled = DRM_CONNECTOR_POLL_CONNECT |
- DRM_CONNECTOR_POLL_DISCONNECT;
+ struct drm_connector *connector;
- ret = drm_connector_init(bridge->dev, &adv->connector,
- &adv7511_connector_funcs,
- DRM_MODE_CONNECTOR_HDMIA);
- if (ret < 0) {
+ connector = drm_bridge_connector_init(bridge->dev, bridge->encoder);
+ if (IS_ERR(connector)) {
DRM_ERROR("Failed to initialize connector with drm\n");
- return ret;
+ return PTR_ERR(connector);
}
- drm_connector_helper_add(&adv->connector,
- &adv7511_connector_helper_funcs);
- drm_connector_attach_encoder(&adv->connector, bridge->encoder);
+
+ drm_connector_attach_encoder(connector, bridge->encoder);
return 0;
}
@@ -905,7 +770,7 @@ static int adv7511_connector_init(struct adv7511 *adv)
* DRM Bridge Operations
*/
-static struct adv7511 *bridge_to_adv7511(struct drm_bridge *bridge)
+static const struct adv7511 *bridge_to_adv7511_const(const struct drm_bridge *bridge)
{
return container_of(bridge, struct adv7511, bridge);
}
@@ -914,8 +779,29 @@ static void adv7511_bridge_atomic_enable(struct drm_bridge *bridge,
struct drm_atomic_state *state)
{
struct adv7511 *adv = bridge_to_adv7511(bridge);
+ struct drm_connector *connector;
+ struct drm_connector_state *conn_state;
+ struct drm_crtc_state *crtc_state;
adv7511_power_on(adv);
+
+ connector = drm_atomic_get_new_connector_for_encoder(state, bridge->encoder);
+ if (WARN_ON(!connector))
+ return;
+
+ conn_state = drm_atomic_get_new_connector_state(state, connector);
+ if (WARN_ON(!conn_state))
+ return;
+
+ crtc_state = drm_atomic_get_new_crtc_state(state, conn_state->crtc);
+ if (WARN_ON(!crtc_state))
+ return;
+
+ adv7511_set_config_csc(adv, connector, adv->rgb);
+
+ adv7511_mode_set(adv, &crtc_state->adjusted_mode);
+
+ drm_atomic_helper_connector_hdmi_update_infoframes(connector, state);
}
static void adv7511_bridge_atomic_disable(struct drm_bridge *bridge,
@@ -926,13 +812,17 @@ static void adv7511_bridge_atomic_disable(struct drm_bridge *bridge,
adv7511_power_off(adv);
}
-static void adv7511_bridge_mode_set(struct drm_bridge *bridge,
- const struct drm_display_mode *mode,
- const struct drm_display_mode *adj_mode)
+static enum drm_mode_status
+adv7511_bridge_hdmi_tmds_char_rate_valid(const struct drm_bridge *bridge,
+ const struct drm_display_mode *mode,
+ unsigned long long tmds_rate)
{
- struct adv7511 *adv = bridge_to_adv7511(bridge);
+ const struct adv7511 *adv = bridge_to_adv7511_const(bridge);
- adv7511_mode_set(adv, mode, adj_mode);
+ if (tmds_rate > 1000ULL * adv->info->max_mode_clock_khz)
+ return MODE_CLOCK_HIGH;
+
+ return MODE_OK;
}
static enum drm_mode_status adv7511_bridge_mode_valid(struct drm_bridge *bridge,
@@ -941,10 +831,10 @@ static enum drm_mode_status adv7511_bridge_mode_valid(struct drm_bridge *bridge,
{
struct adv7511 *adv = bridge_to_adv7511(bridge);
- if (adv->info->has_dsi)
- return adv7533_mode_valid(adv, mode);
- else
- return adv7511_mode_valid(adv, mode);
+ if (!adv->info->has_dsi)
+ return MODE_OK;
+
+ return adv7533_mode_valid(adv, mode);
}
static int adv7511_bridge_attach(struct drm_bridge *bridge,
@@ -978,7 +868,7 @@ static enum drm_connector_status adv7511_bridge_detect(struct drm_bridge *bridge
{
struct adv7511 *adv = bridge_to_adv7511(bridge);
- return adv7511_detect(adv, NULL);
+ return adv7511_detect(adv);
}
static const struct drm_edid *adv7511_bridge_edid_read(struct drm_bridge *bridge,
@@ -989,28 +879,71 @@ static const struct drm_edid *adv7511_bridge_edid_read(struct drm_bridge *bridge
return adv7511_edid_read(adv, connector);
}
-static void adv7511_bridge_hpd_notify(struct drm_bridge *bridge,
- enum drm_connector_status status)
+static int adv7511_bridge_hdmi_clear_infoframe(struct drm_bridge *bridge,
+ enum hdmi_infoframe_type type)
{
- struct adv7511 *adv = bridge_to_adv7511(bridge);
+ struct adv7511 *adv7511 = bridge_to_adv7511(bridge);
+
+ switch (type) {
+ case HDMI_INFOFRAME_TYPE_AVI:
+ adv7511_packet_disable(adv7511, ADV7511_PACKET_ENABLE_AVI_INFOFRAME);
+ break;
+ default:
+ drm_dbg_driver(adv7511->bridge.dev, "Unsupported HDMI InfoFrame %x\n", type);
+ break;
+ }
- if (status == connector_status_disconnected)
- cec_phys_addr_invalidate(adv->cec_adap);
+ return 0;
+}
+
+static int adv7511_bridge_hdmi_write_infoframe(struct drm_bridge *bridge,
+ enum hdmi_infoframe_type type,
+ const u8 *buffer, size_t len)
+{
+ struct adv7511 *adv7511 = bridge_to_adv7511(bridge);
+
+ adv7511_bridge_hdmi_clear_infoframe(bridge, type);
+
+ switch (type) {
+ case HDMI_INFOFRAME_TYPE_AVI:
+ /* The AVI infoframe id is not configurable */
+ regmap_bulk_write(adv7511->regmap, ADV7511_REG_AVI_INFOFRAME_VERSION,
+ buffer + 1, len - 1);
+
+ adv7511_packet_enable(adv7511, ADV7511_PACKET_ENABLE_AVI_INFOFRAME);
+ break;
+ default:
+ drm_dbg_driver(adv7511->bridge.dev, "Unsupported HDMI InfoFrame %x\n", type);
+ break;
+ }
+
+ return 0;
}
static const struct drm_bridge_funcs adv7511_bridge_funcs = {
- .mode_set = adv7511_bridge_mode_set,
.mode_valid = adv7511_bridge_mode_valid,
.attach = adv7511_bridge_attach,
.detect = adv7511_bridge_detect,
.edid_read = adv7511_bridge_edid_read,
- .hpd_notify = adv7511_bridge_hpd_notify,
.atomic_enable = adv7511_bridge_atomic_enable,
.atomic_disable = adv7511_bridge_atomic_disable,
.atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
.atomic_reset = drm_atomic_helper_bridge_reset,
+
+ .hdmi_tmds_char_rate_valid = adv7511_bridge_hdmi_tmds_char_rate_valid,
+ .hdmi_clear_infoframe = adv7511_bridge_hdmi_clear_infoframe,
+ .hdmi_write_infoframe = adv7511_bridge_hdmi_write_infoframe,
+
+ .hdmi_audio_startup = adv7511_hdmi_audio_startup,
+ .hdmi_audio_prepare = adv7511_hdmi_audio_prepare,
+ .hdmi_audio_shutdown = adv7511_hdmi_audio_shutdown,
+
+ .hdmi_cec_init = adv7511_cec_init,
+ .hdmi_cec_enable = adv7511_cec_enable,
+ .hdmi_cec_log_addr = adv7511_cec_log_addr,
+ .hdmi_cec_transmit = adv7511_cec_transmit,
};
/* -----------------------------------------------------------------------------
@@ -1224,9 +1157,10 @@ static int adv7511_probe(struct i2c_client *i2c)
if (!dev->of_node)
return -EINVAL;
- adv7511 = devm_kzalloc(dev, sizeof(*adv7511), GFP_KERNEL);
- if (!adv7511)
- return -ENOMEM;
+ adv7511 = devm_drm_bridge_alloc(dev, struct adv7511, bridge,
+ &adv7511_bridge_funcs);
+ if (IS_ERR(adv7511))
+ return PTR_ERR(adv7511);
adv7511->i2c_main = i2c;
adv7511->powered = false;
@@ -1323,22 +1257,43 @@ static int adv7511_probe(struct i2c_client *i2c)
if (adv7511->info->link_config)
adv7511_set_link_config(adv7511, &link_config);
- ret = adv7511_cec_init(dev, adv7511);
- if (ret)
- goto err_unregister_cec;
+ regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL,
+ ADV7511_CEC_CTRL_POWER_DOWN);
- adv7511->bridge.funcs = &adv7511_bridge_funcs;
- adv7511->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID;
+ adv7511->bridge.ops = DRM_BRIDGE_OP_DETECT |
+ DRM_BRIDGE_OP_EDID |
+ DRM_BRIDGE_OP_HDMI |
+ DRM_BRIDGE_OP_HDMI_AUDIO |
+ DRM_BRIDGE_OP_HDMI_CEC_ADAPTER;
if (adv7511->i2c_main->irq)
adv7511->bridge.ops |= DRM_BRIDGE_OP_HPD;
+ adv7511->bridge.vendor = "Analog";
+ adv7511->bridge.product = adv7511->info->name;
+
+#ifdef CONFIG_DRM_I2C_ADV7511_AUDIO
+ adv7511->bridge.hdmi_audio_dev = dev;
+ adv7511->bridge.hdmi_audio_max_i2s_playback_channels = 2;
+ adv7511->bridge.hdmi_audio_i2s_formats = (SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S20_3LE |
+ SNDRV_PCM_FMTBIT_S24_3LE |
+ SNDRV_PCM_FMTBIT_S24_LE |
+ SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE),
+ adv7511->bridge.hdmi_audio_spdif_playback = 1;
+ adv7511->bridge.hdmi_audio_dai_port = 2;
+#endif
+
+#ifdef CONFIG_DRM_I2C_ADV7511_CEC
+ adv7511->bridge.hdmi_cec_dev = dev;
+ adv7511->bridge.hdmi_cec_adapter_name = dev_name(dev);
+ adv7511->bridge.hdmi_cec_available_las = ADV7511_MAX_ADDRS;
+#endif
+
adv7511->bridge.of_node = dev->of_node;
adv7511->bridge.type = DRM_MODE_CONNECTOR_HDMIA;
drm_bridge_add(&adv7511->bridge);
- adv7511_audio_init(dev, adv7511);
-
if (i2c->irq) {
init_waitqueue_head(&adv7511->wq);
@@ -1360,10 +1315,7 @@ static int adv7511_probe(struct i2c_client *i2c)
return 0;
err_unregister_audio:
- adv7511_audio_exit(adv7511);
drm_bridge_remove(&adv7511->bridge);
-err_unregister_cec:
- cec_unregister_adapter(adv7511->cec_adap);
i2c_unregister_device(adv7511->i2c_cec);
clk_disable_unprepare(adv7511->cec_clk);
err_i2c_unregister_packet:
@@ -1388,9 +1340,6 @@ static void adv7511_remove(struct i2c_client *i2c)
drm_bridge_remove(&adv7511->bridge);
- adv7511_audio_exit(adv7511);
-
- cec_unregister_adapter(adv7511->cec_adap);
i2c_unregister_device(adv7511->i2c_cec);
clk_disable_unprepare(adv7511->cec_clk);
@@ -1400,6 +1349,8 @@ static void adv7511_remove(struct i2c_client *i2c)
static const struct adv7511_chip_info adv7511_chip_info = {
.type = ADV7511,
+ .name = "ADV7511",
+ .max_mode_clock_khz = 165000,
.supply_names = adv7511_supply_names,
.num_supplies = ARRAY_SIZE(adv7511_supply_names),
.link_config = true,
@@ -1407,6 +1358,7 @@ static const struct adv7511_chip_info adv7511_chip_info = {
static const struct adv7511_chip_info adv7533_chip_info = {
.type = ADV7533,
+ .name = "ADV7533",
.max_mode_clock_khz = 80000,
.max_lane_freq_khz = 800000,
.supply_names = adv7533_supply_names,
@@ -1417,6 +1369,7 @@ static const struct adv7511_chip_info adv7533_chip_info = {
static const struct adv7511_chip_info adv7535_chip_info = {
.type = ADV7535,
+ .name = "ADV7535",
.max_mode_clock_khz = 148500,
.max_lane_freq_khz = 891000,
.supply_names = adv7533_supply_names,
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7533.c b/drivers/gpu/drm/bridge/adv7511/adv7533.c
index 122ad91e8a32..188c1093a66e 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7533.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7533.c
@@ -24,7 +24,7 @@ static const struct reg_sequence adv7533_cec_fixed_registers[] = {
{ 0x05, 0xc8 },
};
-static void adv7511_dsi_config_timing_gen(struct adv7511 *adv)
+void adv7533_dsi_config_timing_gen(struct adv7511 *adv)
{
struct mipi_dsi_device *dsi = adv->dsi;
struct drm_display_mode *mode = &adv->curr_mode;
@@ -67,9 +67,6 @@ void adv7533_dsi_power_on(struct adv7511 *adv)
{
struct mipi_dsi_device *dsi = adv->dsi;
- if (adv->use_timing_gen)
- adv7511_dsi_config_timing_gen(adv);
-
/* set number of dsi lanes */
regmap_write(adv->regmap_cec, 0x1c, dsi->lanes << 4);
@@ -106,10 +103,6 @@ enum drm_mode_status adv7533_mode_valid(struct adv7511 *adv,
struct mipi_dsi_device *dsi = adv->dsi;
u8 bpp = mipi_dsi_pixel_format_to_bpp(dsi->format);
- /* Check max clock for either 7533 or 7535 */
- if (mode->clock > adv->info->max_mode_clock_khz)
- return MODE_CLOCK_HIGH;
-
/* Check max clock for each lane */
if (mode->clock * bpp > adv->info->max_lane_freq_khz * adv->num_dsi_lanes)
return MODE_CLOCK_HIGH;
diff --git a/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c b/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c
index a83020d6576f..ba0fc149a9e7 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c
@@ -1193,9 +1193,10 @@ static int anx78xx_i2c_probe(struct i2c_client *client)
bool found = false;
int err;
- anx78xx = devm_kzalloc(&client->dev, sizeof(*anx78xx), GFP_KERNEL);
- if (!anx78xx)
- return -ENOMEM;
+ anx78xx = devm_drm_bridge_alloc(&client->dev, struct anx78xx, bridge,
+ &anx78xx_bridge_funcs);
+ if (IS_ERR(anx78xx))
+ return PTR_ERR(anx78xx);
pdata = &anx78xx->pdata;
@@ -1306,8 +1307,6 @@ static int anx78xx_i2c_probe(struct i2c_client *client)
goto err_poweroff;
}
- anx78xx->bridge.funcs = &anx78xx_bridge_funcs;
-
drm_bridge_add(&anx78xx->bridge);
/* If cable is pulled out, just poweroff and wait for HPD event */
diff --git a/drivers/gpu/drm/bridge/analogix/analogix-i2c-dptx.c b/drivers/gpu/drm/bridge/analogix/analogix-i2c-dptx.c
index b1e482994ffe..e8662168717d 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix-i2c-dptx.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix-i2c-dptx.c
@@ -5,6 +5,8 @@
* Based on anx7808 driver obtained from chromeos with copyright:
* Copyright(c) 2013, Google Inc.
*/
+
+#include <linux/export.h>
#include <linux/regmap.h>
#include <drm/display/drm_dp_helper.h>
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index a761941bc3c2..a1bc3e96dd35 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -9,6 +9,7 @@
#include <linux/clk.h>
#include <linux/component.h>
#include <linux/err.h>
+#include <linux/export.h>
#include <linux/gpio/consumer.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -1531,10 +1532,8 @@ analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data)
}
dp->reg_base = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(dp->reg_base)) {
- ret = PTR_ERR(dp->reg_base);
- goto err_disable_clk;
- }
+ if (IS_ERR(dp->reg_base))
+ return ERR_CAST(dp->reg_base);
dp->force_hpd = of_property_read_bool(dev->of_node, "force-hpd");
@@ -1546,8 +1545,7 @@ analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data)
if (IS_ERR(dp->hpd_gpiod)) {
dev_err(dev, "error getting HDP GPIO: %ld\n",
PTR_ERR(dp->hpd_gpiod));
- ret = PTR_ERR(dp->hpd_gpiod);
- goto err_disable_clk;
+ return ERR_CAST(dp->hpd_gpiod);
}
if (dp->hpd_gpiod) {
@@ -1567,8 +1565,7 @@ analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data)
if (dp->irq == -ENXIO) {
dev_err(&pdev->dev, "failed to get irq\n");
- ret = -ENODEV;
- goto err_disable_clk;
+ return ERR_PTR(-ENODEV);
}
ret = devm_request_threaded_irq(&pdev->dev, dp->irq,
@@ -1577,7 +1574,7 @@ analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data)
irq_flags, "analogix-dp", dp);
if (ret) {
dev_err(&pdev->dev, "failed to request irq\n");
- goto err_disable_clk;
+ return ERR_PTR(ret);
}
dp->aux.name = "DP-AUX";
@@ -1590,13 +1587,9 @@ analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data)
pm_runtime_set_autosuspend_delay(dp->dev, 100);
ret = devm_pm_runtime_enable(dp->dev);
if (ret)
- goto err_disable_clk;
+ return ERR_PTR(ret);
return dp;
-
-err_disable_clk:
- clk_disable_unprepare(dp->clock);
- return ERR_PTR(ret);
}
EXPORT_SYMBOL_GPL(analogix_dp_probe);
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
index 8a9079c2ed5c..0ac4a82c5a6e 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.c
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
@@ -2596,7 +2596,6 @@ static int anx7625_link_bridge(struct drm_dp_aux *aux)
return ret;
}
- platform->bridge.funcs = &anx7625_bridge_funcs;
platform->bridge.of_node = dev->of_node;
if (!anx7625_of_panel_on_aux_bus(dev))
platform->bridge.ops |= DRM_BRIDGE_OP_EDID;
@@ -2630,10 +2629,10 @@ static int anx7625_i2c_probe(struct i2c_client *client)
return -ENODEV;
}
- platform = devm_kzalloc(dev, sizeof(*platform), GFP_KERNEL);
- if (!platform) {
+ platform = devm_drm_bridge_alloc(dev, struct anx7625_data, bridge, &anx7625_bridge_funcs);
+ if (IS_ERR(platform)) {
DRM_DEV_ERROR(dev, "fail to allocate driver data\n");
- return -ENOMEM;
+ return PTR_ERR(platform);
}
pdata = &platform->pdata;
diff --git a/drivers/gpu/drm/bridge/aux-bridge.c b/drivers/gpu/drm/bridge/aux-bridge.c
index c179b86d208f..b63304d3a80f 100644
--- a/drivers/gpu/drm/bridge/aux-bridge.c
+++ b/drivers/gpu/drm/bridge/aux-bridge.c
@@ -5,6 +5,7 @@
* Author: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
*/
#include <linux/auxiliary_bus.h>
+#include <linux/export.h>
#include <linux/module.h>
#include <linux/of.h>
@@ -109,9 +110,10 @@ static int drm_aux_bridge_probe(struct auxiliary_device *auxdev,
{
struct drm_aux_bridge_data *data;
- data = devm_kzalloc(&auxdev->dev, sizeof(*data), GFP_KERNEL);
- if (!data)
- return -ENOMEM;
+ data = devm_drm_bridge_alloc(&auxdev->dev, struct drm_aux_bridge_data,
+ bridge, &drm_aux_bridge_funcs);
+ if (IS_ERR(data))
+ return PTR_ERR(data);
data->dev = &auxdev->dev;
data->next_bridge = devm_drm_of_get_bridge(&auxdev->dev, auxdev->dev.of_node, 0, 0);
@@ -119,7 +121,6 @@ static int drm_aux_bridge_probe(struct auxiliary_device *auxdev,
return dev_err_probe(&auxdev->dev, PTR_ERR(data->next_bridge),
"failed to acquire drm_bridge\n");
- data->bridge.funcs = &drm_aux_bridge_funcs;
data->bridge.of_node = data->dev->of_node;
/* passthrough data, allow everything */
diff --git a/drivers/gpu/drm/bridge/aux-hpd-bridge.c b/drivers/gpu/drm/bridge/aux-hpd-bridge.c
index b3f588b71a7d..e579f947e15b 100644
--- a/drivers/gpu/drm/bridge/aux-hpd-bridge.c
+++ b/drivers/gpu/drm/bridge/aux-hpd-bridge.c
@@ -5,6 +5,7 @@
* Author: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
*/
#include <linux/auxiliary_bus.h>
+#include <linux/export.h>
#include <linux/module.h>
#include <linux/of.h>
@@ -171,12 +172,13 @@ static int drm_aux_hpd_bridge_probe(struct auxiliary_device *auxdev,
{
struct drm_aux_hpd_bridge_data *data;
- data = devm_kzalloc(&auxdev->dev, sizeof(*data), GFP_KERNEL);
- if (!data)
- return -ENOMEM;
+ data = devm_drm_bridge_alloc(&auxdev->dev,
+ struct drm_aux_hpd_bridge_data, bridge,
+ &drm_aux_hpd_bridge_funcs);
+ if (IS_ERR(data))
+ return PTR_ERR(data);
data->dev = &auxdev->dev;
- data->bridge.funcs = &drm_aux_hpd_bridge_funcs;
data->bridge.of_node = dev_get_platdata(data->dev);
data->bridge.ops = DRM_BRIDGE_OP_HPD;
data->bridge.type = id->driver_data;
diff --git a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
index b022dd6e6b6e..a57ca8c3bdae 100644
--- a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
+++ b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c
@@ -670,13 +670,28 @@ cdns_dsi_bridge_mode_valid(struct drm_bridge *bridge,
return MODE_OK;
}
-static void cdns_dsi_bridge_atomic_disable(struct drm_bridge *bridge,
- struct drm_atomic_state *state)
+static void cdns_dsi_bridge_atomic_post_disable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
{
struct cdns_dsi_input *input = bridge_to_cdns_dsi_input(bridge);
struct cdns_dsi *dsi = input_to_dsi(input);
u32 val;
+ /*
+ * The cdns-dsi controller needs to be disabled after it's DPI source
+ * has stopped streaming. If this is not followed, there is a brief
+ * window before DPI source is disabled and after cdns-dsi controller
+ * has been disabled where the DPI stream is still on, but the cdns-dsi
+ * controller is not ready anymore to accept the incoming signals. This
+ * is one of the reasons why a shift in pixel colors is observed on
+ * displays that have cdns-dsi as one of the bridges.
+ *
+ * To mitigate this, disable this bridge from the bridge post_disable()
+ * hook, instead of the bridge _disable() hook. The bridge post_disable()
+ * hook gets called after the CRTC disable, where often many DPI sources
+ * disable their streams.
+ */
+
val = readl(dsi->regs + MCTL_MAIN_DATA_CTL);
val &= ~(IF_VID_SELECT_MASK | IF_VID_MODE | VID_EN | HOST_EOT_GEN |
DISP_EOT_GEN);
@@ -688,15 +703,6 @@ static void cdns_dsi_bridge_atomic_disable(struct drm_bridge *bridge,
if (dsi->platform_ops && dsi->platform_ops->disable)
dsi->platform_ops->disable(dsi);
- pm_runtime_put(dsi->base.dev);
-}
-
-static void cdns_dsi_bridge_atomic_post_disable(struct drm_bridge *bridge,
- struct drm_atomic_state *state)
-{
- struct cdns_dsi_input *input = bridge_to_cdns_dsi_input(bridge);
- struct cdns_dsi *dsi = input_to_dsi(input);
-
dsi->phy_initialized = false;
dsi->link_initialized = false;
phy_power_off(dsi->dphy);
@@ -774,8 +780,8 @@ static void cdns_dsi_init_link(struct cdns_dsi *dsi)
dsi->link_initialized = true;
}
-static void cdns_dsi_bridge_atomic_enable(struct drm_bridge *bridge,
- struct drm_atomic_state *state)
+static void cdns_dsi_bridge_atomic_pre_enable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
{
struct cdns_dsi_input *input = bridge_to_cdns_dsi_input(bridge);
struct cdns_dsi *dsi = input_to_dsi(input);
@@ -792,6 +798,21 @@ static void cdns_dsi_bridge_atomic_enable(struct drm_bridge *bridge,
u32 tmp, reg_wakeup, div, status;
int nlanes;
+ /*
+ * The cdns-dsi controller needs to be enabled before it's DPI source
+ * has begun streaming. If this is not followed, there is a brief window
+ * after DPI source enable and before cdns-dsi controller enable where
+ * the DPI stream is on, but the cdns-dsi controller is not ready to
+ * accept the incoming signals. This is one of the reasons why a shift
+ * in pixel colors is observed on displays that have cdns-dsi as one of
+ * the bridges.
+ *
+ * To mitigate this, enable this bridge from the bridge pre_enable()
+ * hook, instead of the bridge _enable() hook. The bridge pre_enable()
+ * hook gets called before the CRTC enable, where often many DPI sources
+ * enable their streams.
+ */
+
if (WARN_ON(pm_runtime_get_sync(dsi->base.dev) < 0))
return;
@@ -811,8 +832,8 @@ static void cdns_dsi_bridge_atomic_enable(struct drm_bridge *bridge,
mode = &crtc_state->adjusted_mode;
nlanes = output->dev->lanes;
- cdns_dsi_hs_init(dsi);
cdns_dsi_init_link(dsi);
+ cdns_dsi_hs_init(dsi);
/*
* Now that the DSI Link and DSI Phy are initialized,
@@ -941,19 +962,6 @@ static void cdns_dsi_bridge_atomic_enable(struct drm_bridge *bridge,
writel(tmp, dsi->regs + MCTL_MAIN_EN);
}
-static void cdns_dsi_bridge_atomic_pre_enable(struct drm_bridge *bridge,
- struct drm_atomic_state *state)
-{
- struct cdns_dsi_input *input = bridge_to_cdns_dsi_input(bridge);
- struct cdns_dsi *dsi = input_to_dsi(input);
-
- if (WARN_ON(pm_runtime_get_sync(dsi->base.dev) < 0))
- return;
-
- cdns_dsi_init_link(dsi);
- cdns_dsi_hs_init(dsi);
-}
-
static u32 *cdns_dsi_bridge_get_input_bus_fmts(struct drm_bridge *bridge,
struct drm_bridge_state *bridge_state,
struct drm_crtc_state *crtc_state,
@@ -1048,9 +1056,7 @@ cdns_dsi_bridge_atomic_reset(struct drm_bridge *bridge)
static const struct drm_bridge_funcs cdns_dsi_bridge_funcs = {
.attach = cdns_dsi_bridge_attach,
.mode_valid = cdns_dsi_bridge_mode_valid,
- .atomic_disable = cdns_dsi_bridge_atomic_disable,
.atomic_pre_enable = cdns_dsi_bridge_atomic_pre_enable,
- .atomic_enable = cdns_dsi_bridge_atomic_enable,
.atomic_post_disable = cdns_dsi_bridge_atomic_post_disable,
.atomic_check = cdns_dsi_bridge_atomic_check,
.atomic_reset = cdns_dsi_bridge_atomic_reset,
@@ -1289,9 +1295,10 @@ static int cdns_dsi_drm_probe(struct platform_device *pdev)
int ret, irq;
u32 val;
- dsi = devm_kzalloc(&pdev->dev, sizeof(*dsi), GFP_KERNEL);
- if (!dsi)
- return -ENOMEM;
+ dsi = devm_drm_bridge_alloc(&pdev->dev, struct cdns_dsi, input.bridge,
+ &cdns_dsi_bridge_funcs);
+ if (IS_ERR(dsi))
+ return PTR_ERR(dsi);
platform_set_drvdata(pdev, dsi);
@@ -1349,7 +1356,6 @@ static int cdns_dsi_drm_probe(struct platform_device *pdev)
* CDNS_DPI_INPUT.
*/
input->id = CDNS_DPI_INPUT;
- input->bridge.funcs = &cdns_dsi_bridge_funcs;
input->bridge.of_node = pdev->dev.of_node;
/* Mask all interrupts before registering the IRQ handler. */
diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c
index b431e7efd1f0..cb5f5a8c539a 100644
--- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c
+++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c
@@ -2389,9 +2389,10 @@ static int cdns_mhdp_probe(struct platform_device *pdev)
int ret;
int irq;
- mhdp = devm_kzalloc(dev, sizeof(*mhdp), GFP_KERNEL);
- if (!mhdp)
- return -ENOMEM;
+ mhdp = devm_drm_bridge_alloc(dev, struct cdns_mhdp_device, bridge,
+ &cdns_mhdp_bridge_funcs);
+ if (IS_ERR(mhdp))
+ return PTR_ERR(mhdp);
clk = devm_clk_get_enabled(dev, NULL);
if (IS_ERR(clk)) {
@@ -2481,7 +2482,6 @@ static int cdns_mhdp_probe(struct platform_device *pdev)
mhdp->display_fmt.bpc = 8;
mhdp->bridge.of_node = pdev->dev.of_node;
- mhdp->bridge.funcs = &cdns_mhdp_bridge_funcs;
mhdp->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID |
DRM_BRIDGE_OP_HPD;
mhdp->bridge.type = DRM_MODE_CONNECTOR_DisplayPort;
diff --git a/drivers/gpu/drm/bridge/chipone-icn6211.c b/drivers/gpu/drm/bridge/chipone-icn6211.c
index 634c5b030667..814713c5bea9 100644
--- a/drivers/gpu/drm/bridge/chipone-icn6211.c
+++ b/drivers/gpu/drm/bridge/chipone-icn6211.c
@@ -691,9 +691,10 @@ static int chipone_common_probe(struct device *dev, struct chipone **icnr)
struct chipone *icn;
int ret;
- icn = devm_kzalloc(dev, sizeof(struct chipone), GFP_KERNEL);
- if (!icn)
- return -ENOMEM;
+ icn = devm_drm_bridge_alloc(dev, struct chipone, bridge,
+ &chipone_bridge_funcs);
+ if (IS_ERR(icn))
+ return PTR_ERR(icn);
icn->dev = dev;
@@ -701,7 +702,6 @@ static int chipone_common_probe(struct device *dev, struct chipone **icnr)
if (ret)
return ret;
- icn->bridge.funcs = &chipone_bridge_funcs;
icn->bridge.type = DRM_MODE_CONNECTOR_DPI;
icn->bridge.of_node = dev->of_node;
diff --git a/drivers/gpu/drm/bridge/chrontel-ch7033.c b/drivers/gpu/drm/bridge/chrontel-ch7033.c
index 210c45c1efd4..ab9274793356 100644
--- a/drivers/gpu/drm/bridge/chrontel-ch7033.c
+++ b/drivers/gpu/drm/bridge/chrontel-ch7033.c
@@ -536,9 +536,10 @@ static int ch7033_probe(struct i2c_client *client)
unsigned int val;
int ret;
- priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
+ priv = devm_drm_bridge_alloc(dev, struct ch7033_priv, bridge,
+ &ch7033_bridge_funcs);
+ if (IS_ERR(priv))
+ return PTR_ERR(priv);
dev_set_drvdata(dev, priv);
@@ -575,7 +576,6 @@ static int ch7033_probe(struct i2c_client *client)
}
INIT_LIST_HEAD(&priv->bridge.list);
- priv->bridge.funcs = &ch7033_bridge_funcs;
priv->bridge.of_node = dev->of_node;
drm_bridge_add(&priv->bridge);
diff --git a/drivers/gpu/drm/bridge/cros-ec-anx7688.c b/drivers/gpu/drm/bridge/cros-ec-anx7688.c
index c8abd9920fee..a35dae9b56e2 100644
--- a/drivers/gpu/drm/bridge/cros-ec-anx7688.c
+++ b/drivers/gpu/drm/bridge/cros-ec-anx7688.c
@@ -103,9 +103,10 @@ static int cros_ec_anx7688_bridge_probe(struct i2c_client *client)
u8 buffer[4];
int ret;
- anx7688 = devm_kzalloc(dev, sizeof(*anx7688), GFP_KERNEL);
- if (!anx7688)
- return -ENOMEM;
+ anx7688 = devm_drm_bridge_alloc(dev, struct cros_ec_anx7688, bridge,
+ &cros_ec_anx7688_bridge_funcs);
+ if (IS_ERR(anx7688))
+ return PTR_ERR(anx7688);
anx7688->client = client;
i2c_set_clientdata(client, anx7688);
@@ -153,7 +154,6 @@ static int cros_ec_anx7688_bridge_probe(struct i2c_client *client)
DRM_WARN("Old ANX7688 FW version (0x%04x), not filtering\n",
fw_version);
- anx7688->bridge.funcs = &cros_ec_anx7688_bridge_funcs;
drm_bridge_add(&anx7688->bridge);
return 0;
diff --git a/drivers/gpu/drm/bridge/fsl-ldb.c b/drivers/gpu/drm/bridge/fsl-ldb.c
index 2cb6dfc7a6d3..5c3cf37200bc 100644
--- a/drivers/gpu/drm/bridge/fsl-ldb.c
+++ b/drivers/gpu/drm/bridge/fsl-ldb.c
@@ -298,16 +298,15 @@ static int fsl_ldb_probe(struct platform_device *pdev)
struct fsl_ldb *fsl_ldb;
int dual_link;
- fsl_ldb = devm_kzalloc(dev, sizeof(*fsl_ldb), GFP_KERNEL);
- if (!fsl_ldb)
- return -ENOMEM;
+ fsl_ldb = devm_drm_bridge_alloc(dev, struct fsl_ldb, bridge, &funcs);
+ if (IS_ERR(fsl_ldb))
+ return PTR_ERR(fsl_ldb);
fsl_ldb->devdata = of_device_get_match_data(dev);
if (!fsl_ldb->devdata)
return -EINVAL;
fsl_ldb->dev = &pdev->dev;
- fsl_ldb->bridge.funcs = &funcs;
fsl_ldb->bridge.of_node = dev->of_node;
fsl_ldb->clk = devm_clk_get(dev, "ldb");
diff --git a/drivers/gpu/drm/bridge/imx/imx-legacy-bridge.c b/drivers/gpu/drm/bridge/imx/imx-legacy-bridge.c
index f072c6ed39ef..0e31d5000e7c 100644
--- a/drivers/gpu/drm/bridge/imx/imx-legacy-bridge.c
+++ b/drivers/gpu/drm/bridge/imx/imx-legacy-bridge.c
@@ -5,6 +5,8 @@
* bridge driver for legacy DT bindings, utilizing display-timings node
*/
+#include <linux/export.h>
+
#include <drm/drm_bridge.h>
#include <drm/drm_modes.h>
#include <drm/drm_probe_helper.h>
@@ -59,9 +61,10 @@ struct drm_bridge *devm_imx_drm_legacy_bridge(struct device *dev,
struct imx_legacy_bridge *imx_bridge;
int ret;
- imx_bridge = devm_kzalloc(dev, sizeof(*imx_bridge), GFP_KERNEL);
- if (!imx_bridge)
- return ERR_PTR(-ENOMEM);
+ imx_bridge = devm_drm_bridge_alloc(dev, struct imx_legacy_bridge,
+ base, &imx_legacy_bridge_funcs);
+ if (IS_ERR(imx_bridge))
+ return ERR_CAST(imx_bridge);
ret = of_get_drm_display_mode(np,
&imx_bridge->mode,
@@ -72,7 +75,6 @@ struct drm_bridge *devm_imx_drm_legacy_bridge(struct device *dev,
imx_bridge->mode.type |= DRM_MODE_TYPE_DRIVER;
- imx_bridge->base.funcs = &imx_legacy_bridge_funcs;
imx_bridge->base.of_node = np;
imx_bridge->base.ops = DRM_BRIDGE_OP_MODES;
imx_bridge->base.type = type;
diff --git a/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c b/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c
index 8a4fd7d77a8d..3a6f8587a257 100644
--- a/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c
+++ b/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c
@@ -140,9 +140,10 @@ static int imx8mp_hdmi_pvi_probe(struct platform_device *pdev)
struct device_node *remote;
struct imx8mp_hdmi_pvi *pvi;
- pvi = devm_kzalloc(&pdev->dev, sizeof(*pvi), GFP_KERNEL);
- if (!pvi)
- return -ENOMEM;
+ pvi = devm_drm_bridge_alloc(&pdev->dev, struct imx8mp_hdmi_pvi,
+ bridge, &imx_hdmi_pvi_bridge_funcs);
+ if (IS_ERR(pvi))
+ return PTR_ERR(pvi);
platform_set_drvdata(pdev, pvi);
pvi->dev = &pdev->dev;
@@ -166,7 +167,6 @@ static int imx8mp_hdmi_pvi_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
/* Register the bridge. */
- pvi->bridge.funcs = &imx_hdmi_pvi_bridge_funcs;
pvi->bridge.of_node = pdev->dev.of_node;
pvi->bridge.timings = pvi->next_bridge->timings;
diff --git a/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c b/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c
index 1f6fd488e703..8517b1c953d4 100644
--- a/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c
+++ b/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c
@@ -63,12 +63,11 @@ struct imx8qxp_pc_channel {
struct drm_bridge *next_bridge;
struct imx8qxp_pc *pc;
unsigned int stream_id;
- bool is_available;
};
struct imx8qxp_pc {
struct device *dev;
- struct imx8qxp_pc_channel ch[2];
+ struct imx8qxp_pc_channel *ch[2];
struct clk *clk_apb;
void __iomem *base;
};
@@ -307,7 +306,14 @@ static int imx8qxp_pc_bridge_probe(struct platform_device *pdev)
goto free_child;
}
- ch = &pc->ch[i];
+ ch = devm_drm_bridge_alloc(dev, struct imx8qxp_pc_channel, bridge,
+ &imx8qxp_pc_bridge_funcs);
+ if (IS_ERR(ch)) {
+ ret = PTR_ERR(ch);
+ goto free_child;
+ }
+
+ pc->ch[i] = ch;
ch->pc = pc;
ch->stream_id = i;
@@ -333,9 +339,7 @@ static int imx8qxp_pc_bridge_probe(struct platform_device *pdev)
of_node_put(remote);
ch->bridge.driver_private = ch;
- ch->bridge.funcs = &imx8qxp_pc_bridge_funcs;
ch->bridge.of_node = child;
- ch->is_available = true;
drm_bridge_add(&ch->bridge);
}
@@ -345,8 +349,8 @@ static int imx8qxp_pc_bridge_probe(struct platform_device *pdev)
free_child:
of_node_put(child);
- if (i == 1 && pc->ch[0].next_bridge)
- drm_bridge_remove(&pc->ch[0].bridge);
+ if (i == 1 && pc->ch[0]->next_bridge)
+ drm_bridge_remove(&pc->ch[0]->bridge);
pm_runtime_disable(dev);
return ret;
@@ -359,13 +363,10 @@ static void imx8qxp_pc_bridge_remove(struct platform_device *pdev)
int i;
for (i = 0; i < 2; i++) {
- ch = &pc->ch[i];
-
- if (!ch->is_available)
- continue;
+ ch = pc->ch[i];
- drm_bridge_remove(&ch->bridge);
- ch->is_available = false;
+ if (ch)
+ drm_bridge_remove(&ch->bridge);
}
pm_runtime_disable(&pdev->dev);
diff --git a/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c b/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c
index e092c9ea99b0..e5943506981d 100644
--- a/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c
+++ b/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c
@@ -327,9 +327,10 @@ static int imx8qxp_pixel_link_bridge_probe(struct platform_device *pdev)
struct device_node *np = dev->of_node;
int ret;
- pl = devm_kzalloc(dev, sizeof(*pl), GFP_KERNEL);
- if (!pl)
- return -ENOMEM;
+ pl = devm_drm_bridge_alloc(dev, struct imx8qxp_pixel_link, bridge,
+ &imx8qxp_pixel_link_bridge_funcs);
+ if (IS_ERR(pl))
+ return PTR_ERR(pl);
ret = imx_scu_get_handle(&pl->ipc_handle);
if (ret) {
@@ -384,7 +385,6 @@ static int imx8qxp_pixel_link_bridge_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, pl);
pl->bridge.driver_private = pl;
- pl->bridge.funcs = &imx8qxp_pixel_link_bridge_funcs;
pl->bridge.of_node = np;
drm_bridge_add(&pl->bridge);
diff --git a/drivers/gpu/drm/bridge/imx/imx8qxp-pxl2dpi.c b/drivers/gpu/drm/bridge/imx/imx8qxp-pxl2dpi.c
index da138ab51b3b..111310acab2c 100644
--- a/drivers/gpu/drm/bridge/imx/imx8qxp-pxl2dpi.c
+++ b/drivers/gpu/drm/bridge/imx/imx8qxp-pxl2dpi.c
@@ -392,9 +392,10 @@ static int imx8qxp_pxl2dpi_bridge_probe(struct platform_device *pdev)
struct device_node *np = dev->of_node;
int ret;
- p2d = devm_kzalloc(dev, sizeof(*p2d), GFP_KERNEL);
- if (!p2d)
- return -ENOMEM;
+ p2d = devm_drm_bridge_alloc(dev, struct imx8qxp_pxl2dpi, bridge,
+ &imx8qxp_pxl2dpi_bridge_funcs);
+ if (IS_ERR(p2d))
+ return PTR_ERR(p2d);
p2d->regmap = syscon_node_to_regmap(np->parent);
if (IS_ERR(p2d->regmap)) {
@@ -441,7 +442,6 @@ static int imx8qxp_pxl2dpi_bridge_probe(struct platform_device *pdev)
pm_runtime_enable(dev);
p2d->bridge.driver_private = p2d;
- p2d->bridge.funcs = &imx8qxp_pxl2dpi_bridge_funcs;
p2d->bridge.of_node = np;
drm_bridge_add(&p2d->bridge);
diff --git a/drivers/gpu/drm/bridge/ite-it6263.c b/drivers/gpu/drm/bridge/ite-it6263.c
index a3a63a977b0a..c4eedf643f39 100644
--- a/drivers/gpu/drm/bridge/ite-it6263.c
+++ b/drivers/gpu/drm/bridge/ite-it6263.c
@@ -816,9 +816,10 @@ static int it6263_probe(struct i2c_client *client)
struct it6263 *it;
int ret;
- it = devm_kzalloc(dev, sizeof(*it), GFP_KERNEL);
- if (!it)
- return -ENOMEM;
+ it = devm_drm_bridge_alloc(dev, struct it6263, bridge,
+ &it6263_bridge_funcs);
+ if (IS_ERR(it))
+ return PTR_ERR(it);
it->dev = dev;
it->hdmi_i2c = client;
@@ -866,7 +867,6 @@ static int it6263_probe(struct i2c_client *client)
i2c_set_clientdata(client, it);
- it->bridge.funcs = &it6263_bridge_funcs;
it->bridge.of_node = dev->of_node;
/* IT6263 chip doesn't support HPD interrupt. */
it->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID |
diff --git a/drivers/gpu/drm/bridge/ite-it6505.c b/drivers/gpu/drm/bridge/ite-it6505.c
index 1383d1e21afe..b0dc9280d870 100644
--- a/drivers/gpu/drm/bridge/ite-it6505.c
+++ b/drivers/gpu/drm/bridge/ite-it6505.c
@@ -3583,9 +3583,10 @@ static int it6505_i2c_probe(struct i2c_client *client)
struct extcon_dev *extcon;
int err;
- it6505 = devm_kzalloc(&client->dev, sizeof(*it6505), GFP_KERNEL);
- if (!it6505)
- return -ENOMEM;
+ it6505 = devm_drm_bridge_alloc(&client->dev, struct it6505, bridge,
+ &it6505_bridge_funcs);
+ if (IS_ERR(it6505))
+ return PTR_ERR(it6505);
mutex_init(&it6505->extcon_lock);
mutex_init(&it6505->mode_lock);
@@ -3660,7 +3661,6 @@ static int it6505_i2c_probe(struct i2c_client *client)
it6505->aux.transfer = it6505_aux_transfer;
drm_dp_aux_init(&it6505->aux);
- it6505->bridge.funcs = &it6505_bridge_funcs;
it6505->bridge.type = DRM_MODE_CONNECTOR_DisplayPort;
it6505->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID |
DRM_BRIDGE_OP_HPD;
diff --git a/drivers/gpu/drm/bridge/ite-it66121.c b/drivers/gpu/drm/bridge/ite-it66121.c
index 7b110ae53291..6494f0842793 100644
--- a/drivers/gpu/drm/bridge/ite-it66121.c
+++ b/drivers/gpu/drm/bridge/ite-it66121.c
@@ -1516,9 +1516,10 @@ static int it66121_probe(struct i2c_client *client)
return -ENXIO;
}
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_bridge_alloc(dev, struct it66121_ctx, bridge,
+ &it66121_bridge_funcs);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ep = of_graph_get_endpoint_by_regs(dev->of_node, 0, 0);
if (!ep)
@@ -1577,7 +1578,6 @@ static int it66121_probe(struct i2c_client *client)
return -ENODEV;
}
- ctx->bridge.funcs = &it66121_bridge_funcs;
ctx->bridge.of_node = dev->of_node;
ctx->bridge.type = DRM_MODE_CONNECTOR_HDMIA;
ctx->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID;
diff --git a/drivers/gpu/drm/bridge/lontium-lt8912b.c b/drivers/gpu/drm/bridge/lontium-lt8912b.c
index 3e49d855b364..bd83228b0f0e 100644
--- a/drivers/gpu/drm/bridge/lontium-lt8912b.c
+++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c
@@ -761,9 +761,10 @@ static int lt8912_probe(struct i2c_client *client)
int ret = 0;
struct device *dev = &client->dev;
- lt = devm_kzalloc(dev, sizeof(struct lt8912), GFP_KERNEL);
- if (!lt)
- return -ENOMEM;
+ lt = devm_drm_bridge_alloc(dev, struct lt8912, bridge,
+ &lt8912_bridge_funcs);
+ if (IS_ERR(lt))
+ return PTR_ERR(lt);
lt->dev = dev;
lt->i2c_client[0] = client;
@@ -778,7 +779,6 @@ static int lt8912_probe(struct i2c_client *client)
i2c_set_clientdata(client, lt);
- lt->bridge.funcs = &lt8912_bridge_funcs;
lt->bridge.of_node = dev->of_node;
lt->bridge.ops = (DRM_BRIDGE_OP_EDID |
DRM_BRIDGE_OP_DETECT);
diff --git a/drivers/gpu/drm/bridge/lontium-lt9211.c b/drivers/gpu/drm/bridge/lontium-lt9211.c
index 9b2dac9bd63c..399fa7eebd49 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9211.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9211.c
@@ -727,9 +727,9 @@ static int lt9211_probe(struct i2c_client *client)
struct lt9211 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_bridge_alloc(dev, struct lt9211, bridge, &lt9211_funcs);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->dev = dev;
@@ -755,7 +755,6 @@ static int lt9211_probe(struct i2c_client *client)
dev_set_drvdata(dev, ctx);
i2c_set_clientdata(client, ctx);
- ctx->bridge.funcs = &lt9211_funcs;
ctx->bridge.of_node = dev->of_node;
drm_bridge_add(&ctx->bridge);
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/bridge/lontium-lt9611.c
index a35a8b8ca89c..d6ee79c1e427 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9611.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611.c
@@ -1072,9 +1072,10 @@ static int lt9611_probe(struct i2c_client *client)
return -ENODEV;
}
- lt9611 = devm_kzalloc(dev, sizeof(*lt9611), GFP_KERNEL);
- if (!lt9611)
- return -ENOMEM;
+ lt9611 = devm_drm_bridge_alloc(dev, struct lt9611, bridge,
+ &lt9611_bridge_funcs);
+ if (IS_ERR(lt9611))
+ return PTR_ERR(lt9611);
lt9611->dev = dev;
lt9611->client = client;
@@ -1127,7 +1128,6 @@ static int lt9611_probe(struct i2c_client *client)
/* Disable Audio InfoFrame, enabled by default */
regmap_update_bits(lt9611->regmap, 0x843d, LT9611_INFOFRAME_AUDIO, 0);
- lt9611->bridge.funcs = &lt9611_bridge_funcs;
lt9611->bridge.of_node = client->dev.of_node;
lt9611->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID |
DRM_BRIDGE_OP_HPD | DRM_BRIDGE_OP_MODES |
diff --git a/drivers/gpu/drm/bridge/lvds-codec.c b/drivers/gpu/drm/bridge/lvds-codec.c
index 1646e454e0b0..e6a7147e141b 100644
--- a/drivers/gpu/drm/bridge/lvds-codec.c
+++ b/drivers/gpu/drm/bridge/lvds-codec.c
@@ -118,9 +118,10 @@ static int lvds_codec_probe(struct platform_device *pdev)
u32 val;
int ret;
- lvds_codec = devm_kzalloc(dev, sizeof(*lvds_codec), GFP_KERNEL);
- if (!lvds_codec)
- return -ENOMEM;
+ lvds_codec = devm_drm_bridge_alloc(dev, struct lvds_codec, bridge,
+ &funcs);
+ if (IS_ERR(lvds_codec))
+ return PTR_ERR(lvds_codec);
lvds_codec->dev = &pdev->dev;
lvds_codec->connector_type = (uintptr_t)of_device_get_match_data(dev);
@@ -156,8 +157,6 @@ static int lvds_codec_probe(struct platform_device *pdev)
if (IS_ERR(lvds_codec->panel_bridge))
return PTR_ERR(lvds_codec->panel_bridge);
- lvds_codec->bridge.funcs = &funcs;
-
/*
* Decoder input LVDS format is a property of the decoder chip or even
* its strapping. Handle data-mapping the same way lvds-panel does. In
diff --git a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
index 15a5a1f644fc..81dde9ed7bcf 100644
--- a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
+++ b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
@@ -225,13 +225,11 @@ static int ge_b850v3_lvds_init(struct device *dev)
if (ge_b850v3_lvds_ptr)
goto success;
- ge_b850v3_lvds_ptr = devm_kzalloc(dev,
- sizeof(*ge_b850v3_lvds_ptr),
- GFP_KERNEL);
-
- if (!ge_b850v3_lvds_ptr) {
+ ge_b850v3_lvds_ptr = devm_drm_bridge_alloc(dev, struct ge_b850v3_lvds, bridge,
+ &ge_b850v3_lvds_funcs);
+ if (IS_ERR(ge_b850v3_lvds_ptr)) {
mutex_unlock(&ge_b850v3_lvds_dev_mutex);
- return -ENOMEM;
+ return PTR_ERR(ge_b850v3_lvds_ptr);
}
success:
@@ -264,7 +262,6 @@ static int ge_b850v3_register(void)
struct device *dev = &stdp4028_i2c->dev;
/* drm bridge initialization */
- ge_b850v3_lvds_ptr->bridge.funcs = &ge_b850v3_lvds_funcs;
ge_b850v3_lvds_ptr->bridge.ops = DRM_BRIDGE_OP_DETECT |
DRM_BRIDGE_OP_EDID;
ge_b850v3_lvds_ptr->bridge.type = DRM_MODE_CONNECTOR_DisplayPort;
diff --git a/drivers/gpu/drm/bridge/microchip-lvds.c b/drivers/gpu/drm/bridge/microchip-lvds.c
index 1d4ae0097df8..9f4ff82bc6b4 100644
--- a/drivers/gpu/drm/bridge/microchip-lvds.c
+++ b/drivers/gpu/drm/bridge/microchip-lvds.c
@@ -157,9 +157,10 @@ static int mchp_lvds_probe(struct platform_device *pdev)
if (!dev->of_node)
return -ENODEV;
- lvds = devm_kzalloc(&pdev->dev, sizeof(*lvds), GFP_KERNEL);
- if (!lvds)
- return -ENOMEM;
+ lvds = devm_drm_bridge_alloc(&pdev->dev, struct mchp_lvds, bridge,
+ &mchp_lvds_bridge_funcs);
+ if (IS_ERR(lvds))
+ return PTR_ERR(lvds);
lvds->dev = dev;
@@ -192,7 +193,6 @@ static int mchp_lvds_probe(struct platform_device *pdev)
lvds->bridge.of_node = dev->of_node;
lvds->bridge.type = DRM_MODE_CONNECTOR_LVDS;
- lvds->bridge.funcs = &mchp_lvds_bridge_funcs;
dev_set_drvdata(dev, lvds);
ret = devm_pm_runtime_enable(dev);
diff --git a/drivers/gpu/drm/bridge/nwl-dsi.c b/drivers/gpu/drm/bridge/nwl-dsi.c
index 55912ae11f46..2f7429b24fc2 100644
--- a/drivers/gpu/drm/bridge/nwl-dsi.c
+++ b/drivers/gpu/drm/bridge/nwl-dsi.c
@@ -1149,9 +1149,10 @@ static int nwl_dsi_probe(struct platform_device *pdev)
struct nwl_dsi *dsi;
int ret;
- dsi = devm_kzalloc(dev, sizeof(*dsi), GFP_KERNEL);
- if (!dsi)
- return -ENOMEM;
+ dsi = devm_drm_bridge_alloc(dev, struct nwl_dsi, bridge,
+ &nwl_dsi_bridge_funcs);
+ if (IS_ERR(dsi))
+ return PTR_ERR(dsi);
dsi->dev = dev;
@@ -1180,7 +1181,6 @@ static int nwl_dsi_probe(struct platform_device *pdev)
dsi->quirks = (uintptr_t)attr->data;
dsi->bridge.driver_private = dsi;
- dsi->bridge.funcs = &nwl_dsi_bridge_funcs;
dsi->bridge.of_node = dev->of_node;
dsi->bridge.timings = &nwl_dsi_timings;
dsi->bridge.type = DRM_MODE_CONNECTOR_DSI;
diff --git a/drivers/gpu/drm/bridge/nxp-ptn3460.c b/drivers/gpu/drm/bridge/nxp-ptn3460.c
index 25d7c415478b..7acb11f16dc1 100644
--- a/drivers/gpu/drm/bridge/nxp-ptn3460.c
+++ b/drivers/gpu/drm/bridge/nxp-ptn3460.c
@@ -261,10 +261,10 @@ static int ptn3460_probe(struct i2c_client *client)
struct drm_bridge *panel_bridge;
int ret;
- ptn_bridge = devm_kzalloc(dev, sizeof(*ptn_bridge), GFP_KERNEL);
- if (!ptn_bridge) {
- return -ENOMEM;
- }
+ ptn_bridge = devm_drm_bridge_alloc(dev, struct ptn3460_bridge, bridge,
+ &ptn3460_bridge_funcs);
+ if (IS_ERR(ptn_bridge))
+ return PTR_ERR(ptn_bridge);
panel_bridge = devm_drm_of_get_bridge(dev, dev->of_node, 0, 0);
if (IS_ERR(panel_bridge))
@@ -300,7 +300,6 @@ static int ptn3460_probe(struct i2c_client *client)
return ret;
}
- ptn_bridge->bridge.funcs = &ptn3460_bridge_funcs;
ptn_bridge->bridge.ops = DRM_BRIDGE_OP_EDID;
ptn_bridge->bridge.type = DRM_MODE_CONNECTOR_LVDS;
ptn_bridge->bridge.of_node = dev->of_node;
diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c
index 79b009ab9396..6361a943e213 100644
--- a/drivers/gpu/drm/bridge/panel.c
+++ b/drivers/gpu/drm/bridge/panel.c
@@ -5,6 +5,7 @@
*/
#include <linux/debugfs.h>
+#include <linux/export.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_bridge.h>
@@ -287,15 +288,14 @@ struct drm_bridge *drm_panel_bridge_add_typed(struct drm_panel *panel,
if (!panel)
return ERR_PTR(-EINVAL);
- panel_bridge = devm_kzalloc(panel->dev, sizeof(*panel_bridge),
- GFP_KERNEL);
- if (!panel_bridge)
- return ERR_PTR(-ENOMEM);
+ panel_bridge = devm_drm_bridge_alloc(panel->dev, struct panel_bridge, bridge,
+ &panel_bridge_bridge_funcs);
+ if (IS_ERR(panel_bridge))
+ return (void *)panel_bridge;
panel_bridge->connector_type = connector_type;
panel_bridge->panel = panel;
- panel_bridge->bridge.funcs = &panel_bridge_bridge_funcs;
panel_bridge->bridge.of_node = panel->dev->of_node;
panel_bridge->bridge.ops = DRM_BRIDGE_OP_MODES;
panel_bridge->bridge.type = connector_type;
@@ -327,7 +327,8 @@ void drm_panel_bridge_remove(struct drm_bridge *bridge)
panel_bridge = drm_bridge_to_panel_bridge(bridge);
drm_bridge_remove(bridge);
- devm_kfree(panel_bridge->panel->dev, bridge);
+ /* TODO remove this after reworking panel_bridge lifetime */
+ devm_drm_put_bridge(panel_bridge->panel->dev, bridge);
}
EXPORT_SYMBOL(drm_panel_bridge_remove);
diff --git a/drivers/gpu/drm/bridge/parade-ps8622.c b/drivers/gpu/drm/bridge/parade-ps8622.c
index 8726fefc5c65..f879a1df077d 100644
--- a/drivers/gpu/drm/bridge/parade-ps8622.c
+++ b/drivers/gpu/drm/bridge/parade-ps8622.c
@@ -449,9 +449,10 @@ static int ps8622_probe(struct i2c_client *client)
struct drm_bridge *panel_bridge;
int ret;
- ps8622 = devm_kzalloc(dev, sizeof(*ps8622), GFP_KERNEL);
- if (!ps8622)
- return -ENOMEM;
+ ps8622 = devm_drm_bridge_alloc(dev, struct ps8622_bridge, bridge,
+ &ps8622_bridge_funcs);
+ if (IS_ERR(ps8622))
+ return PTR_ERR(ps8622);
panel_bridge = devm_drm_of_get_bridge(dev, dev->of_node, 0, 0);
if (IS_ERR(panel_bridge))
@@ -509,7 +510,6 @@ static int ps8622_probe(struct i2c_client *client)
ps8622->bl->props.brightness = PS8622_MAX_BRIGHTNESS;
}
- ps8622->bridge.funcs = &ps8622_bridge_funcs;
ps8622->bridge.type = DRM_MODE_CONNECTOR_LVDS;
ps8622->bridge.of_node = dev->of_node;
drm_bridge_add(&ps8622->bridge);
diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c b/drivers/gpu/drm/bridge/parade-ps8640.c
index 2422ff68c104..825777a5758f 100644
--- a/drivers/gpu/drm/bridge/parade-ps8640.c
+++ b/drivers/gpu/drm/bridge/parade-ps8640.c
@@ -636,9 +636,10 @@ static int ps8640_probe(struct i2c_client *client)
int ret;
u32 i;
- ps_bridge = devm_kzalloc(dev, sizeof(*ps_bridge), GFP_KERNEL);
- if (!ps_bridge)
- return -ENOMEM;
+ ps_bridge = devm_drm_bridge_alloc(dev, struct ps8640, bridge,
+ &ps8640_bridge_funcs);
+ if (IS_ERR(ps_bridge))
+ return PTR_ERR(ps_bridge);
mutex_init(&ps_bridge->aux_lock);
@@ -662,7 +663,6 @@ static int ps8640_probe(struct i2c_client *client)
if (IS_ERR(ps_bridge->gpio_reset))
return PTR_ERR(ps_bridge->gpio_reset);
- ps_bridge->bridge.funcs = &ps8640_bridge_funcs;
ps_bridge->bridge.of_node = dev->of_node;
ps_bridge->bridge.type = DRM_MODE_CONNECTOR_eDP;
diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c
index 0014c497e3fe..f2f666b27d2d 100644
--- a/drivers/gpu/drm/bridge/samsung-dsim.c
+++ b/drivers/gpu/drm/bridge/samsung-dsim.c
@@ -14,6 +14,7 @@
#include <linux/clk.h>
#include <linux/delay.h>
+#include <linux/export.h>
#include <linux/irq.h>
#include <linux/media-bus-format.h>
#include <linux/of.h>
diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
index 6de61d9fe064..882973e90062 100644
--- a/drivers/gpu/drm/bridge/sii902x.c
+++ b/drivers/gpu/drm/bridge/sii902x.c
@@ -1135,7 +1135,6 @@ static int sii902x_init(struct sii902x *sii902x)
if (ret)
goto err_unreg_audio;
- sii902x->bridge.funcs = &sii902x_bridge_funcs;
sii902x->bridge.of_node = dev->of_node;
sii902x->bridge.timings = &default_sii902x_timings;
sii902x->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID;
@@ -1170,9 +1169,9 @@ static int sii902x_probe(struct i2c_client *client)
return -EIO;
}
- sii902x = devm_kzalloc(dev, sizeof(*sii902x), GFP_KERNEL);
- if (!sii902x)
- return -ENOMEM;
+ sii902x = devm_drm_bridge_alloc(dev, struct sii902x, bridge, &sii902x_bridge_funcs);
+ if (IS_ERR(sii902x))
+ return PTR_ERR(sii902x);
sii902x->i2c = client;
sii902x->regmap = devm_regmap_init_i2c(client, &sii902x_regmap_config);
diff --git a/drivers/gpu/drm/bridge/sii9234.c b/drivers/gpu/drm/bridge/sii9234.c
index cd7837c9a6e0..bb1bed03eb5b 100644
--- a/drivers/gpu/drm/bridge/sii9234.c
+++ b/drivers/gpu/drm/bridge/sii9234.c
@@ -888,9 +888,10 @@ static int sii9234_probe(struct i2c_client *client)
struct device *dev = &client->dev;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_bridge_alloc(dev, struct sii9234, bridge,
+ &sii9234_bridge_funcs);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->dev = dev;
mutex_init(&ctx->lock);
@@ -921,7 +922,6 @@ static int sii9234_probe(struct i2c_client *client)
i2c_set_clientdata(client, ctx);
- ctx->bridge.funcs = &sii9234_bridge_funcs;
ctx->bridge.of_node = dev->of_node;
drm_bridge_add(&ctx->bridge);
diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c
index 3af650dc92a1..9e48ad39e1cc 100644
--- a/drivers/gpu/drm/bridge/sil-sii8620.c
+++ b/drivers/gpu/drm/bridge/sil-sii8620.c
@@ -2291,9 +2291,10 @@ static int sii8620_probe(struct i2c_client *client)
struct sii8620 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_bridge_alloc(dev, struct sii8620, bridge,
+ &sii8620_bridge_funcs);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->dev = dev;
mutex_init(&ctx->lock);
@@ -2336,7 +2337,6 @@ static int sii8620_probe(struct i2c_client *client)
i2c_set_clientdata(client, ctx);
- ctx->bridge.funcs = &sii8620_bridge_funcs;
ctx->bridge.of_node = dev->of_node;
drm_bridge_add(&ctx->bridge);
diff --git a/drivers/gpu/drm/bridge/simple-bridge.c b/drivers/gpu/drm/bridge/simple-bridge.c
index 70db5b99e5bb..c66bd913e33a 100644
--- a/drivers/gpu/drm/bridge/simple-bridge.c
+++ b/drivers/gpu/drm/bridge/simple-bridge.c
@@ -168,9 +168,10 @@ static int simple_bridge_probe(struct platform_device *pdev)
struct simple_bridge *sbridge;
struct device_node *remote;
- sbridge = devm_kzalloc(&pdev->dev, sizeof(*sbridge), GFP_KERNEL);
- if (!sbridge)
- return -ENOMEM;
+ sbridge = devm_drm_bridge_alloc(&pdev->dev, struct simple_bridge,
+ bridge, &simple_bridge_bridge_funcs);
+ if (IS_ERR(sbridge))
+ return PTR_ERR(sbridge);
sbridge->info = of_device_get_match_data(&pdev->dev);
@@ -204,7 +205,6 @@ static int simple_bridge_probe(struct platform_device *pdev)
"Unable to retrieve enable GPIO\n");
/* Register the bridge. */
- sbridge->bridge.funcs = &simple_bridge_bridge_funcs;
sbridge->bridge.of_node = pdev->dev.of_node;
sbridge->bridge.timings = sbridge->info->timings;
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c
index 5e5f8c2f95be..7ade80f02a94 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c
@@ -8,6 +8,7 @@
*/
#include <linux/completion.h>
#include <linux/hdmi.h>
+#include <linux/export.h>
#include <linux/i2c.h>
#include <linux/irq.h>
#include <linux/module.h>
@@ -1045,9 +1046,10 @@ struct dw_hdmi_qp *dw_hdmi_qp_bind(struct platform_device *pdev,
return ERR_PTR(-ENODEV);
}
- hdmi = devm_kzalloc(dev, sizeof(*hdmi), GFP_KERNEL);
- if (!hdmi)
- return ERR_PTR(-ENOMEM);
+ hdmi = devm_drm_bridge_alloc(dev, struct dw_hdmi_qp, bridge,
+ &dw_hdmi_qp_bridge_funcs);
+ if (IS_ERR(hdmi))
+ return ERR_CAST(hdmi);
hdmi->dev = dev;
@@ -1073,7 +1075,6 @@ struct dw_hdmi_qp *dw_hdmi_qp_bind(struct platform_device *pdev,
return ERR_PTR(ret);
hdmi->bridge.driver_private = hdmi;
- hdmi->bridge.funcs = &dw_hdmi_qp_bridge_funcs;
hdmi->bridge.ops = DRM_BRIDGE_OP_DETECT |
DRM_BRIDGE_OP_EDID |
DRM_BRIDGE_OP_HDMI |
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 8791408dd1ff..76c6570e2a85 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -9,6 +9,7 @@
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/err.h>
+#include <linux/export.h>
#include <linux/hdmi.h>
#include <linux/i2c.h>
#include <linux/irq.h>
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
index b08ada920a50..8fc2e282ff11 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
@@ -11,6 +11,7 @@
#include <linux/clk.h>
#include <linux/component.h>
#include <linux/debugfs.h>
+#include <linux/export.h>
#include <linux/iopoll.h>
#include <linux/math64.h>
#include <linux/media-bus-format.h>
@@ -1194,9 +1195,10 @@ __dw_mipi_dsi_probe(struct platform_device *pdev,
struct dw_mipi_dsi *dsi;
int ret;
- dsi = devm_kzalloc(dev, sizeof(*dsi), GFP_KERNEL);
- if (!dsi)
- return ERR_PTR(-ENOMEM);
+ dsi = devm_drm_bridge_alloc(dev, struct dw_mipi_dsi, bridge,
+ &dw_mipi_dsi_bridge_funcs);
+ if (IS_ERR(dsi))
+ return ERR_CAST(dsi);
dsi->dev = dev;
dsi->plat_data = plat_data;
@@ -1265,7 +1267,6 @@ __dw_mipi_dsi_probe(struct platform_device *pdev,
}
dsi->bridge.driver_private = dsi;
- dsi->bridge.funcs = &dw_mipi_dsi_bridge_funcs;
dsi->bridge.of_node = pdev->dev.of_node;
return dsi;
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi2.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi2.c
index c76f5f2e74d1..5926a3a05d79 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi2.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi2.c
@@ -9,6 +9,7 @@
#include <linux/bitfield.h>
#include <linux/clk.h>
+#include <linux/export.h>
#include <linux/iopoll.h>
#include <linux/media-bus-format.h>
#include <linux/module.h>
@@ -914,9 +915,10 @@ __dw_mipi_dsi2_probe(struct platform_device *pdev,
struct dw_mipi_dsi2 *dsi2;
int ret;
- dsi2 = devm_kzalloc(dev, sizeof(*dsi2), GFP_KERNEL);
- if (!dsi2)
- return ERR_PTR(-ENOMEM);
+ dsi2 = devm_drm_bridge_alloc(dev, struct dw_mipi_dsi2, bridge,
+ &dw_mipi_dsi2_bridge_funcs);
+ if (IS_ERR(dsi2))
+ return ERR_CAST(dsi2);
dsi2->dev = dev;
dsi2->plat_data = plat_data;
@@ -981,7 +983,6 @@ __dw_mipi_dsi2_probe(struct platform_device *pdev,
}
dsi2->bridge.driver_private = dsi2;
- dsi2->bridge.funcs = &dw_mipi_dsi2_bridge_funcs;
dsi2->bridge.of_node = pdev->dev.of_node;
return dsi2;
diff --git a/drivers/gpu/drm/bridge/tc358762.c b/drivers/gpu/drm/bridge/tc358762.c
index edf01476f2ef..98df3e667d4a 100644
--- a/drivers/gpu/drm/bridge/tc358762.c
+++ b/drivers/gpu/drm/bridge/tc358762.c
@@ -265,9 +265,10 @@ static int tc358762_probe(struct mipi_dsi_device *dsi)
struct tc358762 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(struct tc358762), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_bridge_alloc(dev, struct tc358762, bridge,
+ &tc358762_bridge_funcs);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
mipi_dsi_set_drvdata(dsi, ctx);
@@ -288,7 +289,6 @@ static int tc358762_probe(struct mipi_dsi_device *dsi)
if (ret < 0)
return ret;
- ctx->bridge.funcs = &tc358762_bridge_funcs;
ctx->bridge.type = DRM_MODE_CONNECTOR_DPI;
ctx->bridge.of_node = dev->of_node;
ctx->bridge.pre_enable_prev_first = true;
diff --git a/drivers/gpu/drm/bridge/tc358764.c b/drivers/gpu/drm/bridge/tc358764.c
index 3f76c890fad9..084e9d898e22 100644
--- a/drivers/gpu/drm/bridge/tc358764.c
+++ b/drivers/gpu/drm/bridge/tc358764.c
@@ -347,9 +347,10 @@ static int tc358764_probe(struct mipi_dsi_device *dsi)
struct tc358764 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(struct tc358764), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_bridge_alloc(dev, struct tc358764, bridge,
+ &tc358764_bridge_funcs);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
mipi_dsi_set_drvdata(dsi, ctx);
@@ -368,7 +369,6 @@ static int tc358764_probe(struct mipi_dsi_device *dsi)
if (ret < 0)
return ret;
- ctx->bridge.funcs = &tc358764_bridge_funcs;
ctx->bridge.of_node = dev->of_node;
ctx->bridge.pre_enable_prev_first = true;
diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
index 7e5449fb86a3..61559467e2d2 100644
--- a/drivers/gpu/drm/bridge/tc358767.c
+++ b/drivers/gpu/drm/bridge/tc358767.c
@@ -344,6 +344,14 @@
#define COLOR_BAR_MODE_BARS 2
#define PLL_DBG 0x0a04
+enum tc_mode {
+ mode_dpi_to_edp = BIT(1) | BIT(2),
+ mode_dpi_to_dp = BIT(1),
+ mode_dsi_to_edp = BIT(0) | BIT(2),
+ mode_dsi_to_dp = BIT(0),
+ mode_dsi_to_dpi = BIT(0) | BIT(1),
+};
+
static bool tc_test_pattern;
module_param_named(test, tc_test_pattern, bool, 0644);
@@ -2327,7 +2335,6 @@ static int tc_probe_dpi_bridge_endpoint(struct tc_data *tc)
if (bridge) {
tc->panel_bridge = bridge;
tc->bridge.type = DRM_MODE_CONNECTOR_DPI;
- tc->bridge.funcs = &tc_dpi_bridge_funcs;
return 0;
}
@@ -2360,7 +2367,6 @@ static int tc_probe_edp_bridge_endpoint(struct tc_data *tc)
tc->bridge.type = DRM_MODE_CONNECTOR_DisplayPort;
}
- tc->bridge.funcs = &tc_edp_bridge_funcs;
if (tc->hpd_pin >= 0)
tc->bridge.ops |= DRM_BRIDGE_OP_DETECT;
tc->bridge.ops |= DRM_BRIDGE_OP_EDID;
@@ -2368,17 +2374,11 @@ static int tc_probe_edp_bridge_endpoint(struct tc_data *tc)
return 0;
}
-static int tc_probe_bridge_endpoint(struct tc_data *tc)
+static enum tc_mode tc_probe_get_mode(struct device *dev)
{
- struct device *dev = tc->dev;
struct of_endpoint endpoint;
struct device_node *node = NULL;
- const u8 mode_dpi_to_edp = BIT(1) | BIT(2);
- const u8 mode_dpi_to_dp = BIT(1);
- const u8 mode_dsi_to_edp = BIT(0) | BIT(2);
- const u8 mode_dsi_to_dp = BIT(0);
- const u8 mode_dsi_to_dpi = BIT(0) | BIT(1);
- u8 mode = 0;
+ enum tc_mode mode = 0;
/*
* Determine bridge configuration.
@@ -2401,7 +2401,27 @@ static int tc_probe_bridge_endpoint(struct tc_data *tc)
return -EINVAL;
}
mode |= BIT(endpoint.port);
+ }
+
+ if (mode != mode_dpi_to_edp &&
+ mode != mode_dpi_to_dp &&
+ mode != mode_dsi_to_dpi &&
+ mode != mode_dsi_to_edp &&
+ mode != mode_dsi_to_dp) {
+ dev_warn(dev, "Invalid mode (0x%x) is not supported!\n", mode);
+ return -EINVAL;
+ }
+
+ return mode;
+}
+static int tc_probe_bridge_endpoint(struct tc_data *tc, enum tc_mode mode)
+{
+ struct device *dev = tc->dev;
+ struct of_endpoint endpoint;
+ struct device_node *node = NULL;
+
+ for_each_endpoint_of_node(dev->of_node, node) {
if (endpoint.port == 2) {
of_property_read_u8_array(node, "toshiba,pre-emphasis",
tc->pre_emphasis,
@@ -2427,24 +2447,28 @@ static int tc_probe_bridge_endpoint(struct tc_data *tc)
return tc_probe_edp_bridge_endpoint(tc);
}
- dev_warn(dev, "Invalid mode (0x%x) is not supported!\n", mode);
-
+ /* Should never happen, mode was validated by tc_probe_get_mode() */
return -EINVAL;
}
static int tc_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
+ const struct drm_bridge_funcs *funcs;
struct tc_data *tc;
+ int mode;
int ret;
- tc = devm_kzalloc(dev, sizeof(*tc), GFP_KERNEL);
- if (!tc)
- return -ENOMEM;
+ mode = tc_probe_get_mode(dev);
+ funcs = (mode == mode_dsi_to_dpi) ? &tc_dpi_bridge_funcs : &tc_edp_bridge_funcs;
+
+ tc = devm_drm_bridge_alloc(dev, struct tc_data, bridge, funcs);
+ if (IS_ERR(tc))
+ return PTR_ERR(tc);
tc->dev = dev;
- ret = tc_probe_bridge_endpoint(tc);
+ ret = tc_probe_bridge_endpoint(tc, mode);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/bridge/tc358768.c b/drivers/gpu/drm/bridge/tc358768.c
index 063f217a17b6..fbdc44e16229 100644
--- a/drivers/gpu/drm/bridge/tc358768.c
+++ b/drivers/gpu/drm/bridge/tc358768.c
@@ -1287,9 +1287,10 @@ static int tc358768_i2c_probe(struct i2c_client *client)
if (!np)
return -ENODEV;
- priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
+ priv = devm_drm_bridge_alloc(dev, struct tc358768_priv, bridge,
+ &tc358768_bridge_funcs);
+ if (IS_ERR(priv))
+ return PTR_ERR(priv);
dev_set_drvdata(dev, priv);
priv->dev = dev;
@@ -1321,7 +1322,6 @@ static int tc358768_i2c_probe(struct i2c_client *client)
priv->dsi_host.dev = dev;
priv->dsi_host.ops = &tc358768_dsi_host_ops;
- priv->bridge.funcs = &tc358768_bridge_funcs;
priv->bridge.timings = &default_tc358768_timings;
priv->bridge.of_node = np;
diff --git a/drivers/gpu/drm/bridge/tc358775.c b/drivers/gpu/drm/bridge/tc358775.c
index 1b10e6ee1724..366b12db0e7c 100644
--- a/drivers/gpu/drm/bridge/tc358775.c
+++ b/drivers/gpu/drm/bridge/tc358775.c
@@ -659,9 +659,10 @@ static int tc_probe(struct i2c_client *client)
struct tc_data *tc;
int ret;
- tc = devm_kzalloc(dev, sizeof(*tc), GFP_KERNEL);
- if (!tc)
- return -ENOMEM;
+ tc = devm_drm_bridge_alloc(dev, struct tc_data, bridge,
+ &tc_bridge_funcs);
+ if (IS_ERR(tc))
+ return PTR_ERR(tc);
tc->dev = dev;
tc->i2c = client;
@@ -701,7 +702,6 @@ static int tc_probe(struct i2c_client *client)
return ret;
}
- tc->bridge.funcs = &tc_bridge_funcs;
tc->bridge.of_node = dev->of_node;
tc->bridge.pre_enable_prev_first = true;
drm_bridge_add(&tc->bridge);
diff --git a/drivers/gpu/drm/bridge/tda998x_drv.c b/drivers/gpu/drm/bridge/tda998x_drv.c
index 850909f78a7b..e636459d9185 100644
--- a/drivers/gpu/drm/bridge/tda998x_drv.c
+++ b/drivers/gpu/drm/bridge/tda998x_drv.c
@@ -751,7 +751,8 @@ tda998x_reset(struct tda998x_priv *priv)
*/
static void tda998x_edid_delay_done(struct timer_list *t)
{
- struct tda998x_priv *priv = from_timer(priv, t, edid_delay_timer);
+ struct tda998x_priv *priv = timer_container_of(priv, t,
+ edid_delay_timer);
priv->edid_delay_active = false;
wake_up(&priv->edid_delay_waitq);
diff --git a/drivers/gpu/drm/bridge/thc63lvd1024.c b/drivers/gpu/drm/bridge/thc63lvd1024.c
index e2fc78adebcf..2cb7cd0c0608 100644
--- a/drivers/gpu/drm/bridge/thc63lvd1024.c
+++ b/drivers/gpu/drm/bridge/thc63lvd1024.c
@@ -181,9 +181,10 @@ static int thc63_probe(struct platform_device *pdev)
struct thc63_dev *thc63;
int ret;
- thc63 = devm_kzalloc(&pdev->dev, sizeof(*thc63), GFP_KERNEL);
- if (!thc63)
- return -ENOMEM;
+ thc63 = devm_drm_bridge_alloc(&pdev->dev, struct thc63_dev, bridge,
+ &thc63_bridge_func);
+ if (IS_ERR(thc63))
+ return PTR_ERR(thc63);
thc63->dev = &pdev->dev;
platform_set_drvdata(pdev, thc63);
@@ -208,7 +209,6 @@ static int thc63_probe(struct platform_device *pdev)
thc63->bridge.driver_private = thc63;
thc63->bridge.of_node = pdev->dev.of_node;
- thc63->bridge.funcs = &thc63_bridge_func;
thc63->bridge.timings = &thc63->timings;
drm_bridge_add(&thc63->bridge);
diff --git a/drivers/gpu/drm/bridge/ti-dlpc3433.c b/drivers/gpu/drm/bridge/ti-dlpc3433.c
index 47638d1c96ec..b07f7c9d5890 100644
--- a/drivers/gpu/drm/bridge/ti-dlpc3433.c
+++ b/drivers/gpu/drm/bridge/ti-dlpc3433.c
@@ -348,9 +348,10 @@ static int dlpc3433_probe(struct i2c_client *client)
struct dlpc *dlpc;
int ret;
- dlpc = devm_kzalloc(dev, sizeof(*dlpc), GFP_KERNEL);
- if (!dlpc)
- return -ENOMEM;
+ dlpc = devm_drm_bridge_alloc(dev, struct dlpc, bridge,
+ &dlpc_bridge_funcs);
+ if (IS_ERR(dlpc))
+ return PTR_ERR(dlpc);
dlpc->dev = dev;
@@ -365,7 +366,6 @@ static int dlpc3433_probe(struct i2c_client *client)
dev_set_drvdata(dev, dlpc);
i2c_set_clientdata(client, dlpc);
- dlpc->bridge.funcs = &dlpc_bridge_funcs;
dlpc->bridge.of_node = dev->of_node;
drm_bridge_add(&dlpc->bridge);
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 60224f476e1d..78a50b947a08 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -447,23 +447,6 @@ DEFINE_SHOW_ATTRIBUTE(status);
* Auxiliary Devices (*not* AUX)
*/
-static void ti_sn65dsi86_uninit_aux(void *data)
-{
- auxiliary_device_uninit(data);
-}
-
-static void ti_sn65dsi86_delete_aux(void *data)
-{
- auxiliary_device_delete(data);
-}
-
-static void ti_sn65dsi86_aux_device_release(struct device *dev)
-{
- struct auxiliary_device *aux = container_of(dev, struct auxiliary_device, dev);
-
- kfree(aux);
-}
-
static int ti_sn65dsi86_add_aux_device(struct ti_sn65dsi86 *pdata,
struct auxiliary_device **aux_out,
const char *name)
@@ -471,34 +454,16 @@ static int ti_sn65dsi86_add_aux_device(struct ti_sn65dsi86 *pdata,
struct device *dev = pdata->dev;
const struct i2c_client *client = to_i2c_client(dev);
struct auxiliary_device *aux;
- int ret;
+ int id;
- aux = kzalloc(sizeof(*aux), GFP_KERNEL);
+ id = (client->adapter->nr << 10) | client->addr;
+ aux = __devm_auxiliary_device_create(dev, KBUILD_MODNAME, name,
+ NULL, id);
if (!aux)
- return -ENOMEM;
-
- aux->name = name;
- aux->id = (client->adapter->nr << 10) | client->addr;
- aux->dev.parent = dev;
- aux->dev.release = ti_sn65dsi86_aux_device_release;
- device_set_of_node_from_dev(&aux->dev, dev);
- ret = auxiliary_device_init(aux);
- if (ret) {
- kfree(aux);
- return ret;
- }
- ret = devm_add_action_or_reset(dev, ti_sn65dsi86_uninit_aux, aux);
- if (ret)
- return ret;
-
- ret = auxiliary_device_add(aux);
- if (ret)
- return ret;
- ret = devm_add_action_or_reset(dev, ti_sn65dsi86_delete_aux, aux);
- if (!ret)
- *aux_out = aux;
+ return -ENODEV;
- return ret;
+ *aux_out = aux;
+ return 0;
}
/* -----------------------------------------------------------------------------
@@ -1707,24 +1672,20 @@ static int ti_sn_bridge_gpio_get(struct gpio_chip *chip, unsigned int offset)
return !!(val & BIT(SN_GPIO_INPUT_SHIFT + offset));
}
-static void ti_sn_bridge_gpio_set(struct gpio_chip *chip, unsigned int offset,
- int val)
+static int ti_sn_bridge_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int val)
{
struct ti_sn65dsi86 *pdata = gpiochip_get_data(chip);
- int ret;
if (!test_bit(offset, pdata->gchip_output)) {
dev_err(pdata->dev, "Ignoring GPIO set while input\n");
- return;
+ return -EPERM;
}
val &= 1;
- ret = regmap_update_bits(pdata->regmap, SN_GPIO_IO_REG,
- BIT(SN_GPIO_OUTPUT_SHIFT + offset),
- val << (SN_GPIO_OUTPUT_SHIFT + offset));
- if (ret)
- dev_warn(pdata->dev,
- "Failed to set bridge GPIO %u: %d\n", offset, ret);
+ return regmap_update_bits(pdata->regmap, SN_GPIO_IO_REG,
+ BIT(SN_GPIO_OUTPUT_SHIFT + offset),
+ val << (SN_GPIO_OUTPUT_SHIFT + offset));
}
static int ti_sn_bridge_gpio_direction_input(struct gpio_chip *chip,
@@ -1828,7 +1789,7 @@ static int ti_sn_gpio_probe(struct auxiliary_device *adev,
pdata->gchip.direction_input = ti_sn_bridge_gpio_direction_input;
pdata->gchip.direction_output = ti_sn_bridge_gpio_direction_output;
pdata->gchip.get = ti_sn_bridge_gpio_get;
- pdata->gchip.set = ti_sn_bridge_gpio_set;
+ pdata->gchip.set_rv = ti_sn_bridge_gpio_set;
pdata->gchip.can_sleep = true;
pdata->gchip.names = ti_sn_bridge_gpio_names;
pdata->gchip.ngpio = SN_NUM_GPIOS;
diff --git a/drivers/gpu/drm/bridge/ti-tdp158.c b/drivers/gpu/drm/bridge/ti-tdp158.c
index cca75443f012..27053d020df7 100644
--- a/drivers/gpu/drm/bridge/ti-tdp158.c
+++ b/drivers/gpu/drm/bridge/ti-tdp158.c
@@ -68,9 +68,10 @@ static int tdp158_probe(struct i2c_client *client)
struct tdp158 *tdp158;
struct device *dev = &client->dev;
- tdp158 = devm_kzalloc(dev, sizeof(*tdp158), GFP_KERNEL);
- if (!tdp158)
- return -ENOMEM;
+ tdp158 = devm_drm_bridge_alloc(dev, struct tdp158, bridge,
+ &tdp158_bridge_funcs);
+ if (IS_ERR(tdp158))
+ return PTR_ERR(tdp158);
tdp158->next = devm_drm_of_get_bridge(dev, dev->of_node, 1, 0);
if (IS_ERR(tdp158->next))
@@ -89,7 +90,6 @@ static int tdp158_probe(struct i2c_client *client)
return dev_err_probe(dev, PTR_ERR(tdp158->enable), "enable");
tdp158->bridge.of_node = dev->of_node;
- tdp158->bridge.funcs = &tdp158_bridge_funcs;
tdp158->bridge.driver_private = tdp158;
tdp158->dev = dev;
diff --git a/drivers/gpu/drm/bridge/ti-tfp410.c b/drivers/gpu/drm/bridge/ti-tfp410.c
index e15d232ddbac..549e8e8edeb4 100644
--- a/drivers/gpu/drm/bridge/ti-tfp410.c
+++ b/drivers/gpu/drm/bridge/ti-tfp410.c
@@ -341,14 +341,14 @@ static int tfp410_init(struct device *dev, bool i2c)
return -ENXIO;
}
- dvi = devm_kzalloc(dev, sizeof(*dvi), GFP_KERNEL);
- if (!dvi)
- return -ENOMEM;
+ dvi = devm_drm_bridge_alloc(dev, struct tfp410, bridge,
+ &tfp410_bridge_funcs);
+ if (IS_ERR(dvi))
+ return PTR_ERR(dvi);
dvi->dev = dev;
dev_set_drvdata(dev, dvi);
- dvi->bridge.funcs = &tfp410_bridge_funcs;
dvi->bridge.of_node = dev->of_node;
dvi->bridge.timings = &dvi->timings;
dvi->bridge.type = DRM_MODE_CONNECTOR_DVID;
diff --git a/drivers/gpu/drm/bridge/ti-tpd12s015.c b/drivers/gpu/drm/bridge/ti-tpd12s015.c
index 1c289051a598..0919364e80d1 100644
--- a/drivers/gpu/drm/bridge/ti-tpd12s015.c
+++ b/drivers/gpu/drm/bridge/ti-tpd12s015.c
@@ -116,13 +116,13 @@ static int tpd12s015_probe(struct platform_device *pdev)
struct gpio_desc *gpio;
int ret;
- tpd = devm_kzalloc(&pdev->dev, sizeof(*tpd), GFP_KERNEL);
- if (!tpd)
- return -ENOMEM;
+ tpd = devm_drm_bridge_alloc(&pdev->dev, struct tpd12s015_device,
+ bridge, &tpd12s015_bridge_funcs);
+ if (IS_ERR(tpd))
+ return PTR_ERR(tpd);
platform_set_drvdata(pdev, tpd);
- tpd->bridge.funcs = &tpd12s015_bridge_funcs;
tpd->bridge.of_node = pdev->dev.of_node;
tpd->bridge.type = DRM_MODE_CONNECTOR_HDMIA;
tpd->bridge.ops = DRM_BRIDGE_OP_DETECT;
diff --git a/drivers/gpu/drm/ci/check-devicetrees.yml b/drivers/gpu/drm/ci/check-devicetrees.yml
new file mode 100644
index 000000000000..727bd56018b8
--- /dev/null
+++ b/drivers/gpu/drm/ci/check-devicetrees.yml
@@ -0,0 +1,50 @@
+.dt-check-base:
+ stage: static-checks
+ timeout: "30m"
+ variables:
+ GIT_DEPTH: 1
+ FF_USE_NEW_BASH_EVAL_STRATEGY: 'true'
+ SCHEMA: "display:gpu"
+ VENV_PATH: "/tmp/dtcheck-venv"
+ before_script:
+ - apt-get update -qq
+ # Minimum supported version of LLVM for building x86 kernels is 15.0.0.
+ # In mesa-ci containers, LLVM_VERSION is defined as a container-level property and is currently set to 19.
+ - apt-get install -y --no-install-recommends clang-${LLVM_VERSION} lld-${LLVM_VERSION} llvm-${LLVM_VERSION} python3-dev python3-venv python3-pip yamllint
+ - python3 -m venv "${VENV_PATH}"
+ - source "${VENV_PATH}/bin/activate"
+ - pip3 install dtschema
+ script:
+ - drivers/gpu/drm/ci/${SCRIPT_NAME}
+ artifacts:
+ when: on_failure
+ paths:
+ - ${ARTIFACT_FILE}
+ allow_failure:
+ exit_codes:
+ - 102
+
+dtbs-check:arm32:
+ extends:
+ - .build:arm32
+ - .dt-check-base
+ variables:
+ SCRIPT_NAME: "dtbs-check.sh"
+ ARTIFACT_FILE: "dtbs-check.log"
+
+dtbs-check:arm64:
+ extends:
+ - .build:arm64
+ - .dt-check-base
+ variables:
+ SCRIPT_NAME: "dtbs-check.sh"
+ ARTIFACT_FILE: "dtbs-check.log"
+
+dt-binding-check:
+ extends:
+ - .build
+ - .use-debian/x86_64_build
+ - .dt-check-base
+ variables:
+ SCRIPT_NAME: "dt-binding-check.sh"
+ ARTIFACT_FILE: "dt-binding-check.log"
diff --git a/drivers/gpu/drm/ci/dt-binding-check.sh b/drivers/gpu/drm/ci/dt-binding-check.sh
new file mode 100755
index 000000000000..99e1c0df84b7
--- /dev/null
+++ b/drivers/gpu/drm/ci/dt-binding-check.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+# SPDX-License-Identifier: MIT
+
+set -euxo pipefail
+
+VENV_PATH="${VENV_PATH:-/tmp/dtschema-venv}"
+source "${VENV_PATH}/bin/activate"
+
+if ! make -j"${FDO_CI_CONCURRENT:-4}" dt_binding_check \
+ DT_SCHEMA_FILES="${SCHEMA:-}" 2>dt-binding-check.log; then
+ echo "ERROR: 'make dt_binding_check' failed. Please check dt-binding-check.log for details."
+ exit 1
+fi
+
+if [[ -s dt-binding-check.log ]]; then
+ echo "WARNING: dt_binding_check reported warnings. Please check dt-binding-check.log" \
+ "for details."
+ exit 102
+fi
diff --git a/drivers/gpu/drm/ci/dtbs-check.sh b/drivers/gpu/drm/ci/dtbs-check.sh
new file mode 100755
index 000000000000..57842c452439
--- /dev/null
+++ b/drivers/gpu/drm/ci/dtbs-check.sh
@@ -0,0 +1,22 @@
+#!/bin/bash
+# SPDX-License-Identifier: MIT
+
+set -euxo pipefail
+
+: "${KERNEL_ARCH:?ERROR: KERNEL_ARCH must be set}"
+: "${LLVM_VERSION:?ERROR: LLVM_VERSION must be set}"
+
+./drivers/gpu/drm/ci/setup-llvm-links.sh
+
+make LLVM=1 ARCH="${KERNEL_ARCH}" defconfig
+
+if ! make -j"${FDO_CI_CONCURRENT:-4}" ARCH="${KERNEL_ARCH}" LLVM=1 dtbs_check \
+ DT_SCHEMA_FILES="${SCHEMA:-}" 2>dtbs-check.log; then
+ echo "ERROR: 'make dtbs_check' failed. Please check dtbs-check.log for details."
+ exit 1
+fi
+
+if [[ -s dtbs-check.log ]]; then
+ echo "WARNING: dtbs_check reported warnings. Please check dtbs-check.log for details."
+ exit 102
+fi
diff --git a/drivers/gpu/drm/ci/gitlab-ci.yml b/drivers/gpu/drm/ci/gitlab-ci.yml
index ba75b3a7eca4..9a32cd736f2f 100644
--- a/drivers/gpu/drm/ci/gitlab-ci.yml
+++ b/drivers/gpu/drm/ci/gitlab-ci.yml
@@ -110,6 +110,8 @@ include:
- drivers/gpu/drm/ci/static-checks.yml
- drivers/gpu/drm/ci/build.yml
- drivers/gpu/drm/ci/test.yml
+ - drivers/gpu/drm/ci/check-devicetrees.yml
+ - drivers/gpu/drm/ci/kunit.yml
- 'https://gitlab.freedesktop.org/gfx-ci/lab-status/-/raw/main/lab-status.yml'
@@ -119,6 +121,8 @@ stages:
- git-archive
- build-for-tests
- build-only
+ - static-checks
+ - kunit
- code-validation
- amdgpu
- i915
diff --git a/drivers/gpu/drm/ci/kunit.sh b/drivers/gpu/drm/ci/kunit.sh
new file mode 100755
index 000000000000..7a1052fd3f17
--- /dev/null
+++ b/drivers/gpu/drm/ci/kunit.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+# SPDX-License-Identifier: MIT
+
+set -euxo pipefail
+
+: "${KERNEL_ARCH:?ERROR: KERNEL_ARCH must be set}"
+: "${LLVM_VERSION:?ERROR: LLVM_VERSION must be set}"
+
+./drivers/gpu/drm/ci/setup-llvm-links.sh
+
+export PATH="/usr/bin:$PATH"
+
+./tools/testing/kunit/kunit.py run \
+ --arch "${KERNEL_ARCH}" \
+ --make_options LLVM=1 \
+ --kunitconfig=drivers/gpu/drm/tests
diff --git a/drivers/gpu/drm/ci/kunit.yml b/drivers/gpu/drm/ci/kunit.yml
new file mode 100644
index 000000000000..0d5b2c4433d2
--- /dev/null
+++ b/drivers/gpu/drm/ci/kunit.yml
@@ -0,0 +1,37 @@
+.kunit-packages: &kunit-packages
+ - apt-get update -qq
+ # Minimum supported version of LLVM for building x86 kernels is 15.0.0.
+ # In mesa-ci containers, LLVM_VERSION is defined as a container-level property and is currently set to 19.
+ - apt-get install -y --no-install-recommends clang-${LLVM_VERSION} lld-${LLVM_VERSION} llvm-${LLVM_VERSION}
+
+.kunit-base:
+ stage: kunit
+ timeout: "30m"
+ variables:
+ GIT_DEPTH: 1
+ script:
+ - drivers/gpu/drm/ci/kunit.sh
+
+kunit:arm32:
+ extends:
+ - .build:arm32
+ - .kunit-base
+ before_script:
+ - *kunit-packages
+ - apt-get install -y --no-install-recommends qemu-system-arm
+
+kunit:arm64:
+ extends:
+ - .build:arm64
+ - .kunit-base
+ before_script:
+ - *kunit-packages
+ - apt-get install -y --no-install-recommends qemu-system-aarch64
+
+kunit:x86_64:
+ extends:
+ - .build:x86_64
+ - .kunit-base
+ before_script:
+ - *kunit-packages
+ - apt-get install -y --no-install-recommends qemu-system-x86
diff --git a/drivers/gpu/drm/ci/setup-llvm-links.sh b/drivers/gpu/drm/ci/setup-llvm-links.sh
new file mode 100755
index 000000000000..ace33af82a3f
--- /dev/null
+++ b/drivers/gpu/drm/ci/setup-llvm-links.sh
@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: MIT
+set -euo pipefail
+
+ln -svf "$(which clang++-${LLVM_VERSION})" /usr/bin/clang++
+ln -svf "$(which clang-${LLVM_VERSION})" /usr/bin/clang
+ln -svf "$(which ld.lld-${LLVM_VERSION})" /usr/bin/ld.lld
+ln -svf "$(which lld-${LLVM_VERSION})" /usr/bin/lld
+ln -svf "$(which llvm-ar-${LLVM_VERSION})" /usr/bin/llvm-ar
+ln -svf "$(which llvm-nm-${LLVM_VERSION})" /usr/bin/llvm-nm
+ln -svf "$(which llvm-objcopy-${LLVM_VERSION})" /usr/bin/llvm-objcopy
+ln -svf "$(which llvm-readelf-${LLVM_VERSION})" /usr/bin/llvm-readelf
+ln -svf "$(which llvm-strip-${LLVM_VERSION})" /usr/bin/llvm-strip
diff --git a/drivers/gpu/drm/clients/drm_client_setup.c b/drivers/gpu/drm/clients/drm_client_setup.c
index e17265039ca8..aec2fab6d2bf 100644
--- a/drivers/gpu/drm/clients/drm_client_setup.c
+++ b/drivers/gpu/drm/clients/drm_client_setup.c
@@ -1,5 +1,7 @@
// SPDX-License-Identifier: MIT
+#include <linux/export.h>
+
#include <drm/clients/drm_client_setup.h>
#include <drm/drm_device.h>
#include <drm/drm_fourcc.h>
diff --git a/drivers/gpu/drm/display/Kconfig b/drivers/gpu/drm/display/Kconfig
index 8d22b7627d41..df09cf9a8ca1 100644
--- a/drivers/gpu/drm/display/Kconfig
+++ b/drivers/gpu/drm/display/Kconfig
@@ -8,6 +8,7 @@ config DRM_DISPLAY_DP_AUX_BUS
config DRM_DISPLAY_HELPER
tristate
depends on DRM
+ select CEC_CORE if DRM_DISPLAY_DP_AUX_CEC || DRM_DISPLAY_HDMI_CEC_HELPER || CEC_NOTIFIER
help
DRM helpers for display adapters.
@@ -16,6 +17,7 @@ if DRM_DISPLAY_HELPER
config DRM_BRIDGE_CONNECTOR
bool
select DRM_DISPLAY_HDMI_AUDIO_HELPER
+ select DRM_DISPLAY_HDMI_CEC_HELPER
select DRM_DISPLAY_HDMI_STATE_HELPER
help
DRM connector implementation terminating DRM bridge chains.
@@ -23,7 +25,6 @@ config DRM_BRIDGE_CONNECTOR
config DRM_DISPLAY_DP_AUX_CEC
bool "Enable DisplayPort CEC-Tunneling-over-AUX HDMI support"
select DRM_DISPLAY_DP_HELPER
- select CEC_CORE
help
Choose this option if you want to enable HDMI CEC support for
DisplayPort/USB-C to HDMI adapters.
@@ -82,6 +83,16 @@ config DRM_DISPLAY_HDMI_AUDIO_HELPER
DRM display helpers for HDMI Audio functionality (generic HDMI Codec
implementation).
+config DRM_DISPLAY_HDMI_CEC_HELPER
+ bool
+ help
+ DRM display helpers for HDMI CEC implementation.
+
+config DRM_DISPLAY_HDMI_CEC_NOTIFIER_HELPER
+ def_bool CEC_NOTIFIER
+ help
+ DRM display helpers for HDMI CEC notifiers implementation.
+
config DRM_DISPLAY_HDMI_HELPER
bool
help
diff --git a/drivers/gpu/drm/display/Makefile b/drivers/gpu/drm/display/Makefile
index b17879b957d5..0ff4a1ad0222 100644
--- a/drivers/gpu/drm/display/Makefile
+++ b/drivers/gpu/drm/display/Makefile
@@ -16,6 +16,10 @@ drm_display_helper-$(CONFIG_DRM_DISPLAY_DSC_HELPER) += \
drm_display_helper-$(CONFIG_DRM_DISPLAY_HDCP_HELPER) += drm_hdcp_helper.o
drm_display_helper-$(CONFIG_DRM_DISPLAY_HDMI_AUDIO_HELPER) += \
drm_hdmi_audio_helper.o
+drm_display_helper-$(CONFIG_DRM_DISPLAY_HDMI_CEC_HELPER) += \
+ drm_hdmi_cec_helper.o
+drm_display_helper-$(CONFIG_DRM_DISPLAY_HDMI_CEC_NOTIFIER_HELPER) += \
+ drm_hdmi_cec_notifier_helper.o
drm_display_helper-$(CONFIG_DRM_DISPLAY_HDMI_HELPER) += \
drm_hdmi_helper.o \
drm_scdc_helper.o
diff --git a/drivers/gpu/drm/display/drm_bridge_connector.c b/drivers/gpu/drm/display/drm_bridge_connector.c
index 7d2e499ea5de..6cdb432dbc30 100644
--- a/drivers/gpu/drm/display/drm_bridge_connector.c
+++ b/drivers/gpu/drm/display/drm_bridge_connector.c
@@ -3,6 +3,7 @@
* Copyright (C) 2019 Laurent Pinchart <laurent.pinchart@ideasonboard.com>
*/
+#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
@@ -20,6 +21,7 @@
#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
#include <drm/display/drm_hdmi_audio_helper.h>
+#include <drm/display/drm_hdmi_cec_helper.h>
#include <drm/display/drm_hdmi_helper.h>
#include <drm/display/drm_hdmi_state_helper.h>
@@ -113,6 +115,13 @@ struct drm_bridge_connector {
* &DRM_BRIDGE_OP_DP_AUDIO).
*/
struct drm_bridge *bridge_dp_audio;
+ /**
+ * @bridge_hdmi_cec:
+ *
+ * The bridge in the chain that implements CEC support, if any (see
+ * DRM_BRIDGE_OP_HDMI_CEC_NOTIFIER).
+ */
+ struct drm_bridge *bridge_hdmi_cec;
};
#define to_drm_bridge_connector(x) \
@@ -546,6 +555,65 @@ static const struct drm_connector_hdmi_audio_funcs drm_bridge_connector_hdmi_aud
.mute_stream = drm_bridge_connector_audio_mute_stream,
};
+static int drm_bridge_connector_hdmi_cec_enable(struct drm_connector *connector, bool enable)
+{
+ struct drm_bridge_connector *bridge_connector =
+ to_drm_bridge_connector(connector);
+ struct drm_bridge *bridge;
+
+ bridge = bridge_connector->bridge_hdmi_cec;
+
+ return bridge->funcs->hdmi_cec_enable(bridge, enable);
+}
+
+static int drm_bridge_connector_hdmi_cec_log_addr(struct drm_connector *connector, u8 logical_addr)
+{
+ struct drm_bridge_connector *bridge_connector =
+ to_drm_bridge_connector(connector);
+ struct drm_bridge *bridge;
+
+ bridge = bridge_connector->bridge_hdmi_cec;
+
+ return bridge->funcs->hdmi_cec_log_addr(bridge, logical_addr);
+}
+
+static int drm_bridge_connector_hdmi_cec_transmit(struct drm_connector *connector,
+ u8 attempts,
+ u32 signal_free_time,
+ struct cec_msg *msg)
+{
+ struct drm_bridge_connector *bridge_connector =
+ to_drm_bridge_connector(connector);
+ struct drm_bridge *bridge;
+
+ bridge = bridge_connector->bridge_hdmi_cec;
+
+ return bridge->funcs->hdmi_cec_transmit(bridge, attempts,
+ signal_free_time,
+ msg);
+}
+
+static int drm_bridge_connector_hdmi_cec_init(struct drm_connector *connector)
+{
+ struct drm_bridge_connector *bridge_connector =
+ to_drm_bridge_connector(connector);
+ struct drm_bridge *bridge;
+
+ bridge = bridge_connector->bridge_hdmi_cec;
+
+ if (!bridge->funcs->hdmi_cec_init)
+ return 0;
+
+ return bridge->funcs->hdmi_cec_init(connector, bridge);
+}
+
+static const struct drm_connector_hdmi_cec_funcs drm_bridge_connector_hdmi_cec_funcs = {
+ .init = drm_bridge_connector_hdmi_cec_init,
+ .enable = drm_bridge_connector_hdmi_cec_enable,
+ .log_addr = drm_bridge_connector_hdmi_cec_log_addr,
+ .transmit = drm_bridge_connector_hdmi_cec_transmit,
+};
+
/* -----------------------------------------------------------------------------
* Bridge Connector Initialisation
*/
@@ -662,6 +730,25 @@ struct drm_connector *drm_bridge_connector_init(struct drm_device *drm,
bridge_connector->bridge_dp_audio = bridge;
}
+ if (bridge->ops & DRM_BRIDGE_OP_HDMI_CEC_NOTIFIER) {
+ if (bridge_connector->bridge_hdmi_cec)
+ return ERR_PTR(-EBUSY);
+
+ bridge_connector->bridge_hdmi_cec = bridge;
+ }
+
+ if (bridge->ops & DRM_BRIDGE_OP_HDMI_CEC_ADAPTER) {
+ if (bridge_connector->bridge_hdmi_cec)
+ return ERR_PTR(-EBUSY);
+
+ bridge_connector->bridge_hdmi_cec = bridge;
+
+ if (!bridge->funcs->hdmi_cec_enable ||
+ !bridge->funcs->hdmi_cec_log_addr ||
+ !bridge->funcs->hdmi_cec_transmit)
+ return ERR_PTR(-EINVAL);
+ }
+
if (!drm_bridge_get_next_bridge(bridge))
connector_type = bridge->type;
@@ -717,12 +804,33 @@ struct drm_connector *drm_bridge_connector_init(struct drm_device *drm,
ret = drm_connector_hdmi_audio_init(connector, dev,
&drm_bridge_connector_hdmi_audio_funcs,
bridge->hdmi_audio_max_i2s_playback_channels,
+ bridge->hdmi_audio_i2s_formats,
bridge->hdmi_audio_spdif_playback,
bridge->hdmi_audio_dai_port);
if (ret)
return ERR_PTR(ret);
}
+ if (bridge_connector->bridge_hdmi_cec &&
+ bridge_connector->bridge_hdmi_cec->ops & DRM_BRIDGE_OP_HDMI_CEC_NOTIFIER) {
+ ret = drmm_connector_hdmi_cec_notifier_register(connector,
+ NULL,
+ bridge->hdmi_cec_dev);
+ if (ret)
+ return ERR_PTR(ret);
+ }
+
+ if (bridge_connector->bridge_hdmi_cec &&
+ bridge_connector->bridge_hdmi_cec->ops & DRM_BRIDGE_OP_HDMI_CEC_ADAPTER) {
+ ret = drmm_connector_hdmi_cec_register(connector,
+ &drm_bridge_connector_hdmi_cec_funcs,
+ bridge->hdmi_cec_adapter_name,
+ bridge->hdmi_cec_available_las,
+ bridge->hdmi_cec_dev);
+ if (ret)
+ return ERR_PTR(ret);
+ }
+
drm_connector_helper_add(connector, &drm_bridge_connector_helper_funcs);
if (bridge_connector->bridge_hpd)
diff --git a/drivers/gpu/drm/display/drm_dp_aux_bus.c b/drivers/gpu/drm/display/drm_dp_aux_bus.c
index ec7eac6b595f..7b9afcf48836 100644
--- a/drivers/gpu/drm/display/drm_dp_aux_bus.c
+++ b/drivers/gpu/drm/display/drm_dp_aux_bus.c
@@ -12,6 +12,7 @@
* to perform transactions on that bus.
*/
+#include <linux/export.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
diff --git a/drivers/gpu/drm/display/drm_dp_cec.c b/drivers/gpu/drm/display/drm_dp_cec.c
index ed31471bd0e2..3b50d817c839 100644
--- a/drivers/gpu/drm/display/drm_dp_cec.c
+++ b/drivers/gpu/drm/display/drm_dp_cec.c
@@ -5,6 +5,7 @@
* Copyright 2018 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
*/
+#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
diff --git a/drivers/gpu/drm/display/drm_dp_helper.c b/drivers/gpu/drm/display/drm_dp_helper.c
index f2a6559a2710..385a1bfdb272 100644
--- a/drivers/gpu/drm/display/drm_dp_helper.c
+++ b/drivers/gpu/drm/display/drm_dp_helper.c
@@ -24,6 +24,7 @@
#include <linux/delay.h>
#include <linux/dynamic_debug.h>
#include <linux/errno.h>
+#include <linux/export.h>
#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/iopoll.h>
@@ -692,6 +693,34 @@ void drm_dp_dpcd_set_powered(struct drm_dp_aux *aux, bool powered)
EXPORT_SYMBOL(drm_dp_dpcd_set_powered);
/**
+ * drm_dp_dpcd_set_probe() - Set whether a probing before DPCD access is done
+ * @aux: DisplayPort AUX channel
+ * @enable: Enable the probing if required
+ */
+void drm_dp_dpcd_set_probe(struct drm_dp_aux *aux, bool enable)
+{
+ WRITE_ONCE(aux->dpcd_probe_disabled, !enable);
+}
+EXPORT_SYMBOL(drm_dp_dpcd_set_probe);
+
+static bool dpcd_access_needs_probe(struct drm_dp_aux *aux)
+{
+ /*
+ * HP ZR24w corrupts the first DPCD access after entering power save
+ * mode. Eg. on a read, the entire buffer will be filled with the same
+ * byte. Do a throw away read to avoid corrupting anything we care
+ * about. Afterwards things will work correctly until the monitor
+ * gets woken up and subsequently re-enters power save mode.
+ *
+ * The user pressing any button on the monitor is enough to wake it
+ * up, so there is no particularly good place to do the workaround.
+ * We just have to do it before any DPCD access and hope that the
+ * monitor doesn't power down exactly after the throw away read.
+ */
+ return !aux->is_remote && !READ_ONCE(aux->dpcd_probe_disabled);
+}
+
+/**
* drm_dp_dpcd_read() - read a series of bytes from the DPCD
* @aux: DisplayPort AUX channel (SST or MST)
* @offset: address of the (first) register to read
@@ -712,20 +741,8 @@ ssize_t drm_dp_dpcd_read(struct drm_dp_aux *aux, unsigned int offset,
{
int ret;
- /*
- * HP ZR24w corrupts the first DPCD access after entering power save
- * mode. Eg. on a read, the entire buffer will be filled with the same
- * byte. Do a throw away read to avoid corrupting anything we care
- * about. Afterwards things will work correctly until the monitor
- * gets woken up and subsequently re-enters power save mode.
- *
- * The user pressing any button on the monitor is enough to wake it
- * up, so there is no particularly good place to do the workaround.
- * We just have to do it before any DPCD access and hope that the
- * monitor doesn't power down exactly after the throw away read.
- */
- if (!aux->is_remote) {
- ret = drm_dp_dpcd_probe(aux, DP_DPCD_REV);
+ if (dpcd_access_needs_probe(aux)) {
+ ret = drm_dp_dpcd_probe(aux, DP_LANE0_1_STATUS);
if (ret < 0)
return ret;
}
diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c
index a89f38fd3218..64e5c176d5cc 100644
--- a/drivers/gpu/drm/display/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c
@@ -23,6 +23,7 @@
#include <linux/bitfield.h>
#include <linux/delay.h>
#include <linux/errno.h>
+#include <linux/export.h>
#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/kernel.h>
diff --git a/drivers/gpu/drm/display/drm_dp_tunnel.c b/drivers/gpu/drm/display/drm_dp_tunnel.c
index 076edf161048..8a4ef5438f35 100644
--- a/drivers/gpu/drm/display/drm_dp_tunnel.c
+++ b/drivers/gpu/drm/display/drm_dp_tunnel.c
@@ -3,6 +3,7 @@
* Copyright © 2023 Intel Corporation
*/
+#include <linux/export.h>
#include <linux/ref_tracker.h>
#include <linux/types.h>
diff --git a/drivers/gpu/drm/display/drm_dsc_helper.c b/drivers/gpu/drm/display/drm_dsc_helper.c
index 6900f4dac520..05996c526a8a 100644
--- a/drivers/gpu/drm/display/drm_dsc_helper.c
+++ b/drivers/gpu/drm/display/drm_dsc_helper.c
@@ -6,6 +6,7 @@
* Manasi Navare <manasi.d.navare@intel.com>
*/
+#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
diff --git a/drivers/gpu/drm/display/drm_hdmi_audio_helper.c b/drivers/gpu/drm/display/drm_hdmi_audio_helper.c
index 05afc9f0bdd6..7d78b02c1446 100644
--- a/drivers/gpu/drm/display/drm_hdmi_audio_helper.c
+++ b/drivers/gpu/drm/display/drm_hdmi_audio_helper.c
@@ -3,6 +3,7 @@
* Copyright (c) 2024 Linaro Ltd
*/
+#include <linux/export.h>
#include <linux/mutex.h>
#include <linux/of_graph.h>
#include <linux/platform_device.h>
@@ -103,7 +104,8 @@ static int drm_connector_hdmi_audio_hook_plugged_cb(struct device *dev,
connector->hdmi_audio.plugged_cb = fn;
connector->hdmi_audio.plugged_cb_dev = codec_dev;
- fn(codec_dev, connector->hdmi_audio.last_state);
+ if (fn)
+ fn(codec_dev, connector->hdmi_audio.last_state);
mutex_unlock(&connector->hdmi_audio.lock);
@@ -142,6 +144,7 @@ static const struct hdmi_codec_ops drm_connector_hdmi_audio_ops = {
* @hdmi_codec_dev: device to be used as a parent for the HDMI Codec
* @funcs: callbacks for this HDMI Codec
* @max_i2s_playback_channels: maximum number of playback I2S channels
+ * @i2s_formats: set of I2S formats (use 0 for a bus-specific set)
* @spdif_playback: set if HDMI codec has S/PDIF playback port
* @dai_port: sound DAI port, -1 if it is not enabled
*
@@ -154,6 +157,7 @@ int drm_connector_hdmi_audio_init(struct drm_connector *connector,
struct device *hdmi_codec_dev,
const struct drm_connector_hdmi_audio_funcs *funcs,
unsigned int max_i2s_playback_channels,
+ u64 i2s_formats,
bool spdif_playback,
int dai_port)
{
@@ -161,6 +165,7 @@ int drm_connector_hdmi_audio_init(struct drm_connector *connector,
.ops = &drm_connector_hdmi_audio_ops,
.max_i2s_channels = max_i2s_playback_channels,
.i2s = !!max_i2s_playback_channels,
+ .i2s_formats = i2s_formats,
.spdif = spdif_playback,
.no_i2s_capture = true,
.no_spdif_capture = true,
diff --git a/drivers/gpu/drm/display/drm_hdmi_cec_helper.c b/drivers/gpu/drm/display/drm_hdmi_cec_helper.c
new file mode 100644
index 000000000000..b4273c3522fa
--- /dev/null
+++ b/drivers/gpu/drm/display/drm_hdmi_cec_helper.c
@@ -0,0 +1,193 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright (c) 2024 Linaro Ltd
+ */
+
+#include <drm/drm_bridge.h>
+#include <drm/drm_connector.h>
+#include <drm/drm_managed.h>
+#include <drm/display/drm_hdmi_cec_helper.h>
+
+#include <linux/export.h>
+#include <linux/mutex.h>
+
+#include <media/cec.h>
+
+struct drm_connector_hdmi_cec_data {
+ struct cec_adapter *adapter;
+ const struct drm_connector_hdmi_cec_funcs *funcs;
+};
+
+static int drm_connector_hdmi_cec_adap_enable(struct cec_adapter *adap, bool enable)
+{
+ struct drm_connector *connector = cec_get_drvdata(adap);
+ struct drm_connector_hdmi_cec_data *data = connector->cec.data;
+
+ return data->funcs->enable(connector, enable);
+}
+
+static int drm_connector_hdmi_cec_adap_log_addr(struct cec_adapter *adap, u8 logical_addr)
+{
+ struct drm_connector *connector = cec_get_drvdata(adap);
+ struct drm_connector_hdmi_cec_data *data = connector->cec.data;
+
+ return data->funcs->log_addr(connector, logical_addr);
+}
+
+static int drm_connector_hdmi_cec_adap_transmit(struct cec_adapter *adap, u8 attempts,
+ u32 signal_free_time, struct cec_msg *msg)
+{
+ struct drm_connector *connector = cec_get_drvdata(adap);
+ struct drm_connector_hdmi_cec_data *data = connector->cec.data;
+
+ return data->funcs->transmit(connector, attempts, signal_free_time, msg);
+}
+
+static const struct cec_adap_ops drm_connector_hdmi_cec_adap_ops = {
+ .adap_enable = drm_connector_hdmi_cec_adap_enable,
+ .adap_log_addr = drm_connector_hdmi_cec_adap_log_addr,
+ .adap_transmit = drm_connector_hdmi_cec_adap_transmit,
+};
+
+static void drm_connector_hdmi_cec_adapter_phys_addr_invalidate(struct drm_connector *connector)
+{
+ struct drm_connector_hdmi_cec_data *data = connector->cec.data;
+
+ cec_phys_addr_invalidate(data->adapter);
+}
+
+static void drm_connector_hdmi_cec_adapter_phys_addr_set(struct drm_connector *connector,
+ u16 addr)
+{
+ struct drm_connector_hdmi_cec_data *data = connector->cec.data;
+
+ cec_s_phys_addr(data->adapter, addr, false);
+}
+
+static void drm_connector_hdmi_cec_adapter_unregister(struct drm_device *dev, void *res)
+{
+ struct drm_connector *connector = res;
+ struct drm_connector_hdmi_cec_data *data = connector->cec.data;
+
+ cec_delete_adapter(data->adapter);
+
+ if (data->funcs->uninit)
+ data->funcs->uninit(connector);
+
+ kfree(data);
+ connector->cec.data = NULL;
+}
+
+static struct drm_connector_cec_funcs drm_connector_hdmi_cec_adapter_funcs = {
+ .phys_addr_invalidate = drm_connector_hdmi_cec_adapter_phys_addr_invalidate,
+ .phys_addr_set = drm_connector_hdmi_cec_adapter_phys_addr_set,
+};
+
+int drmm_connector_hdmi_cec_register(struct drm_connector *connector,
+ const struct drm_connector_hdmi_cec_funcs *funcs,
+ const char *name,
+ u8 available_las,
+ struct device *dev)
+{
+ struct drm_connector_hdmi_cec_data *data;
+ struct cec_connector_info conn_info;
+ struct cec_adapter *cec_adap;
+ int ret;
+
+ if (!funcs->init || !funcs->enable || !funcs->log_addr || !funcs->transmit)
+ return -EINVAL;
+
+ data = kzalloc(sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->funcs = funcs;
+
+ cec_adap = cec_allocate_adapter(&drm_connector_hdmi_cec_adap_ops, connector, name,
+ CEC_CAP_DEFAULTS | CEC_CAP_CONNECTOR_INFO,
+ available_las ? : CEC_MAX_LOG_ADDRS);
+ ret = PTR_ERR_OR_ZERO(cec_adap);
+ if (ret < 0)
+ goto err_free;
+
+ cec_fill_conn_info_from_drm(&conn_info, connector);
+ cec_s_conn_info(cec_adap, &conn_info);
+
+ data->adapter = cec_adap;
+
+ mutex_lock(&connector->cec.mutex);
+
+ connector->cec.data = data;
+ connector->cec.funcs = &drm_connector_hdmi_cec_adapter_funcs;
+
+ ret = funcs->init(connector);
+ if (ret < 0)
+ goto err_delete_adapter;
+
+ /*
+ * NOTE: the CEC adapter will be unregistered by drmm cleanup from
+ * drm_managed_release(), which is called from drm_dev_release()
+ * during device unbind.
+ *
+ * However, the CEC framework cleans up the CEC adapter only when the
+ * last user has closed its file descriptor, so we don't need to handle
+ * it in DRM.
+ *
+ * Before that CEC framework makes sure that even if the userspace
+ * still holds CEC device open, all calls will be shortcut via
+ * cec_is_registered(), making sure that there is no access to the
+ * freed memory.
+ */
+ ret = cec_register_adapter(cec_adap, dev);
+ if (ret < 0)
+ goto err_delete_adapter;
+
+ mutex_unlock(&connector->cec.mutex);
+
+ return drmm_add_action_or_reset(connector->dev,
+ drm_connector_hdmi_cec_adapter_unregister,
+ connector);
+
+err_delete_adapter:
+ cec_delete_adapter(cec_adap);
+
+ connector->cec.data = NULL;
+
+ mutex_unlock(&connector->cec.mutex);
+
+err_free:
+ kfree(data);
+
+ return ret;
+}
+EXPORT_SYMBOL(drmm_connector_hdmi_cec_register);
+
+void drm_connector_hdmi_cec_received_msg(struct drm_connector *connector,
+ struct cec_msg *msg)
+{
+ struct drm_connector_hdmi_cec_data *data = connector->cec.data;
+
+ cec_received_msg(data->adapter, msg);
+}
+EXPORT_SYMBOL(drm_connector_hdmi_cec_received_msg);
+
+void drm_connector_hdmi_cec_transmit_attempt_done(struct drm_connector *connector,
+ u8 status)
+{
+ struct drm_connector_hdmi_cec_data *data = connector->cec.data;
+
+ cec_transmit_attempt_done(data->adapter, status);
+}
+EXPORT_SYMBOL(drm_connector_hdmi_cec_transmit_attempt_done);
+
+void drm_connector_hdmi_cec_transmit_done(struct drm_connector *connector,
+ u8 status,
+ u8 arb_lost_cnt, u8 nack_cnt,
+ u8 low_drive_cnt, u8 error_cnt)
+{
+ struct drm_connector_hdmi_cec_data *data = connector->cec.data;
+
+ cec_transmit_done(data->adapter, status,
+ arb_lost_cnt, nack_cnt, low_drive_cnt, error_cnt);
+}
+EXPORT_SYMBOL(drm_connector_hdmi_cec_transmit_done);
diff --git a/drivers/gpu/drm/display/drm_hdmi_cec_notifier_helper.c b/drivers/gpu/drm/display/drm_hdmi_cec_notifier_helper.c
new file mode 100644
index 000000000000..31b8e4a93e24
--- /dev/null
+++ b/drivers/gpu/drm/display/drm_hdmi_cec_notifier_helper.c
@@ -0,0 +1,65 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright (c) 2024 Linaro Ltd
+ */
+
+#include <drm/drm_bridge.h>
+#include <drm/drm_connector.h>
+#include <drm/drm_managed.h>
+#include <drm/display/drm_hdmi_cec_helper.h>
+
+#include <linux/export.h>
+#include <linux/mutex.h>
+
+#include <media/cec.h>
+#include <media/cec-notifier.h>
+
+static void drm_connector_hdmi_cec_notifier_phys_addr_invalidate(struct drm_connector *connector)
+{
+ cec_notifier_phys_addr_invalidate(connector->cec.data);
+}
+
+static void drm_connector_hdmi_cec_notifier_phys_addr_set(struct drm_connector *connector,
+ u16 addr)
+{
+ cec_notifier_set_phys_addr(connector->cec.data, addr);
+}
+
+static void drm_connector_hdmi_cec_notifier_unregister(struct drm_device *dev, void *res)
+{
+ struct drm_connector *connector = res;
+
+ cec_notifier_conn_unregister(connector->cec.data);
+ connector->cec.data = NULL;
+}
+
+static const struct drm_connector_cec_funcs drm_connector_cec_notifier_funcs = {
+ .phys_addr_invalidate = drm_connector_hdmi_cec_notifier_phys_addr_invalidate,
+ .phys_addr_set = drm_connector_hdmi_cec_notifier_phys_addr_set,
+};
+
+int drmm_connector_hdmi_cec_notifier_register(struct drm_connector *connector,
+ const char *port_name,
+ struct device *dev)
+{
+ struct cec_connector_info conn_info;
+ struct cec_notifier *notifier;
+
+ cec_fill_conn_info_from_drm(&conn_info, connector);
+
+ notifier = cec_notifier_conn_register(dev, port_name, &conn_info);
+ if (!notifier)
+ return -ENOMEM;
+
+ mutex_lock(&connector->cec.mutex);
+
+ connector->cec.data = notifier;
+ connector->cec.funcs = &drm_connector_cec_notifier_funcs;
+
+ mutex_unlock(&connector->cec.mutex);
+
+ return drmm_add_action_or_reset(connector->dev,
+ drm_connector_hdmi_cec_notifier_unregister,
+ connector);
+}
+EXPORT_SYMBOL(drmm_connector_hdmi_cec_notifier_register);
diff --git a/drivers/gpu/drm/display/drm_hdmi_helper.c b/drivers/gpu/drm/display/drm_hdmi_helper.c
index 855cb02b827d..a237dc55805d 100644
--- a/drivers/gpu/drm/display/drm_hdmi_helper.c
+++ b/drivers/gpu/drm/display/drm_hdmi_helper.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: MIT
+#include <linux/export.h>
#include <linux/module.h>
#include <drm/display/drm_hdmi_helper.h>
@@ -44,7 +45,7 @@ int drm_hdmi_infoframe_set_hdr_metadata(struct hdmi_drm_infoframe *frame,
/* Sink EOTF is Bit map while infoframe is absolute values */
if (!is_eotf_supported(hdr_metadata->hdmi_metadata_type1.eotf,
- connector->hdr_sink_metadata.hdmi_type1.eotf))
+ connector->display_info.hdr_sink_metadata.hdmi_type1.eotf))
DRM_DEBUG_KMS("Unknown EOTF %d\n", hdr_metadata->hdmi_metadata_type1.eotf);
err = hdmi_drm_infoframe_init(frame);
diff --git a/drivers/gpu/drm/display/drm_hdmi_state_helper.c b/drivers/gpu/drm/display/drm_hdmi_state_helper.c
index d9d9948b29e9..a561f124be99 100644
--- a/drivers/gpu/drm/display/drm_hdmi_state_helper.c
+++ b/drivers/gpu/drm/display/drm_hdmi_state_helper.c
@@ -1,11 +1,15 @@
// SPDX-License-Identifier: MIT
+#include <linux/export.h>
+
#include <drm/drm_atomic.h>
#include <drm/drm_connector.h>
#include <drm/drm_edid.h>
+#include <drm/drm_modes.h>
#include <drm/drm_print.h>
#include <drm/display/drm_hdmi_audio_helper.h>
+#include <drm/display/drm_hdmi_cec_helper.h>
#include <drm/display/drm_hdmi_helper.h>
#include <drm/display/drm_hdmi_state_helper.h>
@@ -407,6 +411,11 @@ sink_supports_format_bpc(const struct drm_connector *connector,
return false;
}
+ if (drm_mode_is_420_only(info, mode) && format != HDMI_COLORSPACE_YUV420) {
+ drm_dbg_kms(dev, "Mode can be only supported in YUV420 format.\n");
+ return false;
+ }
+
switch (format) {
case HDMI_COLORSPACE_RGB:
drm_dbg_kms(dev, "RGB Format, checking the constraints.\n");
@@ -437,9 +446,36 @@ sink_supports_format_bpc(const struct drm_connector *connector,
return true;
case HDMI_COLORSPACE_YUV420:
- /* TODO: YUV420 is unsupported at the moment. */
- drm_dbg_kms(dev, "YUV420 format isn't supported yet.\n");
- return false;
+ drm_dbg_kms(dev, "YUV420 format, checking the constraints.\n");
+
+ if (!(info->color_formats & DRM_COLOR_FORMAT_YCBCR420)) {
+ drm_dbg_kms(dev, "Sink doesn't support YUV420.\n");
+ return false;
+ }
+
+ if (!drm_mode_is_420(info, mode)) {
+ drm_dbg_kms(dev, "Mode cannot be supported in YUV420 format.\n");
+ return false;
+ }
+
+ if (bpc == 10 && !(info->hdmi.y420_dc_modes & DRM_EDID_YCBCR420_DC_30)) {
+ drm_dbg_kms(dev, "10 BPC but sink doesn't support Deep Color 30.\n");
+ return false;
+ }
+
+ if (bpc == 12 && !(info->hdmi.y420_dc_modes & DRM_EDID_YCBCR420_DC_36)) {
+ drm_dbg_kms(dev, "12 BPC but sink doesn't support Deep Color 36.\n");
+ return false;
+ }
+
+ if (bpc == 16 && !(info->hdmi.y420_dc_modes & DRM_EDID_YCBCR420_DC_48)) {
+ drm_dbg_kms(dev, "16 BPC but sink doesn't support Deep Color 48.\n");
+ return false;
+ }
+
+ drm_dbg_kms(dev, "YUV420 format supported in that configuration.\n");
+
+ return true;
case HDMI_COLORSPACE_YUV422:
drm_dbg_kms(dev, "YUV422 format, checking the constraints.\n");
@@ -545,8 +581,9 @@ hdmi_try_format_bpc(const struct drm_connector *connector,
struct drm_device *dev = connector->dev;
int ret;
- drm_dbg_kms(dev, "Trying %s output format\n",
- drm_hdmi_connector_get_output_format_name(fmt));
+ drm_dbg_kms(dev, "Trying %s output format with %u bpc\n",
+ drm_hdmi_connector_get_output_format_name(fmt),
+ bpc);
if (!sink_supports_format_bpc(connector, info, mode, fmt, bpc)) {
drm_dbg_kms(dev, "%s output format not supported with %u bpc\n",
@@ -563,7 +600,7 @@ hdmi_try_format_bpc(const struct drm_connector *connector,
return false;
}
- drm_dbg_kms(dev, "%s output format supported with %u (TMDS char rate: %llu Hz)\n",
+ drm_dbg_kms(dev, "%s output format supported with %u bpc (TMDS char rate: %llu Hz)\n",
drm_hdmi_connector_get_output_format_name(fmt),
bpc, conn_state->hdmi.tmds_char_rate);
@@ -571,23 +608,35 @@ hdmi_try_format_bpc(const struct drm_connector *connector,
}
static int
-hdmi_compute_format(const struct drm_connector *connector,
- struct drm_connector_state *conn_state,
- const struct drm_display_mode *mode,
- unsigned int bpc)
+hdmi_compute_format_bpc(const struct drm_connector *connector,
+ struct drm_connector_state *conn_state,
+ const struct drm_display_mode *mode,
+ unsigned int max_bpc, enum hdmi_colorspace fmt)
{
struct drm_device *dev = connector->dev;
+ unsigned int bpc;
+ int ret;
+
+ for (bpc = max_bpc; bpc >= 8; bpc -= 2) {
+ ret = hdmi_try_format_bpc(connector, conn_state, mode, bpc, fmt);
+ if (!ret)
+ continue;
+
+ conn_state->hdmi.output_bpc = bpc;
+ conn_state->hdmi.output_format = fmt;
+
+ drm_dbg_kms(dev,
+ "Mode %ux%u @ %uHz: Found configuration: bpc: %u, fmt: %s, clock: %llu\n",
+ mode->hdisplay, mode->vdisplay, drm_mode_vrefresh(mode),
+ conn_state->hdmi.output_bpc,
+ drm_hdmi_connector_get_output_format_name(conn_state->hdmi.output_format),
+ conn_state->hdmi.tmds_char_rate);
- /*
- * TODO: Add support for YCbCr420 output for HDMI 2.0 capable
- * devices, for modes that only support YCbCr420.
- */
- if (hdmi_try_format_bpc(connector, conn_state, mode, bpc, HDMI_COLORSPACE_RGB)) {
- conn_state->hdmi.output_format = HDMI_COLORSPACE_RGB;
return 0;
}
- drm_dbg_kms(dev, "Failed. No Format Supported for that bpc count.\n");
+ drm_dbg_kms(dev, "Failed. %s output format not supported for any bpc count.\n",
+ drm_hdmi_connector_get_output_format_name(fmt));
return -EINVAL;
}
@@ -597,33 +646,29 @@ hdmi_compute_config(const struct drm_connector *connector,
struct drm_connector_state *conn_state,
const struct drm_display_mode *mode)
{
- struct drm_device *dev = connector->dev;
unsigned int max_bpc = clamp_t(unsigned int,
conn_state->max_bpc,
8, connector->max_bpc);
- unsigned int bpc;
int ret;
- for (bpc = max_bpc; bpc >= 8; bpc -= 2) {
- drm_dbg_kms(dev, "Trying with a %d bpc output\n", bpc);
-
- ret = hdmi_compute_format(connector, conn_state, mode, bpc);
- if (ret)
- continue;
-
- conn_state->hdmi.output_bpc = bpc;
-
- drm_dbg_kms(dev,
- "Mode %ux%u @ %uHz: Found configuration: bpc: %u, fmt: %s, clock: %llu\n",
- mode->hdisplay, mode->vdisplay, drm_mode_vrefresh(mode),
- conn_state->hdmi.output_bpc,
- drm_hdmi_connector_get_output_format_name(conn_state->hdmi.output_format),
- conn_state->hdmi.tmds_char_rate);
-
- return 0;
+ ret = hdmi_compute_format_bpc(connector, conn_state, mode, max_bpc,
+ HDMI_COLORSPACE_RGB);
+ if (ret) {
+ if (connector->ycbcr_420_allowed) {
+ ret = hdmi_compute_format_bpc(connector, conn_state,
+ mode, max_bpc,
+ HDMI_COLORSPACE_YUV420);
+ if (ret)
+ drm_dbg_kms(connector->dev,
+ "YUV420 output format doesn't work.\n");
+ } else {
+ drm_dbg_kms(connector->dev,
+ "YUV420 output format not allowed for connector.\n");
+ ret = -EINVAL;
+ }
}
- return -EINVAL;
+ return ret;
}
static int hdmi_generate_avi_infoframe(const struct drm_connector *connector,
@@ -798,12 +843,12 @@ int drm_atomic_helper_connector_hdmi_check(struct drm_connector *connector,
if (!new_conn_state->crtc || !new_conn_state->best_encoder)
return 0;
- new_conn_state->hdmi.is_limited_range = hdmi_is_limited_range(connector, new_conn_state);
-
ret = hdmi_compute_config(connector, new_conn_state, mode);
if (ret)
return ret;
+ new_conn_state->hdmi.is_limited_range = hdmi_is_limited_range(connector, new_conn_state);
+
ret = hdmi_generate_infoframes(connector, new_conn_state);
if (ret)
return ret;
@@ -1081,9 +1126,10 @@ drm_atomic_helper_connector_hdmi_update(struct drm_connector *connector,
const struct drm_edid *drm_edid;
if (status == connector_status_disconnected) {
- // TODO: also handle CEC and scramber, HDMI sink disconnected.
+ // TODO: also handle scramber, HDMI sink disconnected.
drm_connector_hdmi_audio_plugged_notify(connector, false);
drm_edid_connector_update(connector, NULL);
+ drm_connector_cec_phys_addr_invalidate(connector);
return;
}
@@ -1097,8 +1143,9 @@ drm_atomic_helper_connector_hdmi_update(struct drm_connector *connector,
drm_edid_free(drm_edid);
if (status == connector_status_connected) {
- // TODO: also handle CEC and scramber, HDMI sink is now connected.
+ // TODO: also handle scramber, HDMI sink is now connected.
drm_connector_hdmi_audio_plugged_notify(connector, true);
+ drm_connector_cec_phys_addr_set(connector);
}
}
diff --git a/drivers/gpu/drm/display/drm_scdc_helper.c b/drivers/gpu/drm/display/drm_scdc_helper.c
index 6d2f244e5830..df878aad4a36 100644
--- a/drivers/gpu/drm/display/drm_scdc_helper.c
+++ b/drivers/gpu/drm/display/drm_scdc_helper.c
@@ -21,6 +21,7 @@
* DEALINGS IN THE SOFTWARE.
*/
+#include <linux/export.h>
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/delay.h>
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 0138cf0b8b63..cd15cf52f0c9 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -26,7 +26,7 @@
* Daniel Vetter <daniel.vetter@ffwll.ch>
*/
-
+#include <linux/export.h>
#include <linux/sync_file.h>
#include <drm/drm_atomic.h>
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index ee64ca1b1bec..ef56b474acf5 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -25,6 +25,7 @@
* Daniel Vetter <daniel.vetter@ffwll.ch>
*/
+#include <linux/export.h>
#include <linux/dma-fence.h>
#include <linux/ktime.h>
@@ -1160,11 +1161,10 @@ crtc_needs_disable(struct drm_crtc_state *old_state,
}
static void
-disable_outputs(struct drm_device *dev, struct drm_atomic_state *state)
+encoder_bridge_disable(struct drm_device *dev, struct drm_atomic_state *state)
{
struct drm_connector *connector;
struct drm_connector_state *old_conn_state, *new_conn_state;
- struct drm_crtc *crtc;
struct drm_crtc_state *old_crtc_state, *new_crtc_state;
int i;
@@ -1224,9 +1224,15 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *state)
else if (funcs->dpms)
funcs->dpms(encoder, DRM_MODE_DPMS_OFF);
}
-
- drm_atomic_bridge_chain_post_disable(bridge, state);
}
+}
+
+static void
+crtc_disable(struct drm_device *dev, struct drm_atomic_state *state)
+{
+ struct drm_crtc *crtc;
+ struct drm_crtc_state *old_crtc_state, *new_crtc_state;
+ int i;
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
const struct drm_crtc_helper_funcs *funcs;
@@ -1274,6 +1280,68 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *state)
}
}
+static void
+encoder_bridge_post_disable(struct drm_device *dev, struct drm_atomic_state *state)
+{
+ struct drm_connector *connector;
+ struct drm_connector_state *old_conn_state, *new_conn_state;
+ struct drm_crtc_state *old_crtc_state, *new_crtc_state;
+ int i;
+
+ for_each_oldnew_connector_in_state(state, connector, old_conn_state, new_conn_state, i) {
+ struct drm_encoder *encoder;
+ struct drm_bridge *bridge;
+
+ /*
+ * Shut down everything that's in the changeset and currently
+ * still on. So need to check the old, saved state.
+ */
+ if (!old_conn_state->crtc)
+ continue;
+
+ old_crtc_state = drm_atomic_get_old_crtc_state(state, old_conn_state->crtc);
+
+ if (new_conn_state->crtc)
+ new_crtc_state = drm_atomic_get_new_crtc_state(state,
+ new_conn_state->crtc);
+ else
+ new_crtc_state = NULL;
+
+ if (!crtc_needs_disable(old_crtc_state, new_crtc_state) ||
+ !drm_atomic_crtc_needs_modeset(old_conn_state->crtc->state))
+ continue;
+
+ encoder = old_conn_state->best_encoder;
+
+ /*
+ * We shouldn't get this far if we didn't previously have
+ * an encoder.. but WARN_ON() rather than explode.
+ */
+ if (WARN_ON(!encoder))
+ continue;
+
+ drm_dbg_atomic(dev, "post-disabling bridges [ENCODER:%d:%s]\n",
+ encoder->base.id, encoder->name);
+
+ /*
+ * Each encoder has at most one connector (since we always steal
+ * it away), so we won't call disable hooks twice.
+ */
+ bridge = drm_bridge_chain_get_first_bridge(encoder);
+ drm_atomic_bridge_chain_post_disable(bridge, state);
+ }
+}
+
+static void
+disable_outputs(struct drm_device *dev, struct drm_atomic_state *state)
+{
+ encoder_bridge_disable(dev, state);
+
+ crtc_disable(dev, state);
+
+ encoder_bridge_post_disable(dev, state);
+}
+
/**
* drm_atomic_helper_update_legacy_modeset_state - update legacy modeset state
* @dev: DRM device
@@ -1483,28 +1551,44 @@ static void drm_atomic_helper_commit_writebacks(struct drm_device *dev,
}
}
-/**
- * drm_atomic_helper_commit_modeset_enables - modeset commit to enable outputs
- * @dev: DRM device
- * @state: atomic state object being committed
- *
- * This function enables all the outputs with the new configuration which had to
- * be turned off for the update.
- *
- * For compatibility with legacy CRTC helpers this should be called after
- * drm_atomic_helper_commit_planes(), which is what the default commit function
- * does. But drivers with different needs can group the modeset commits together
- * and do the plane commits at the end. This is useful for drivers doing runtime
- * PM since planes updates then only happen when the CRTC is actually enabled.
- */
-void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
- struct drm_atomic_state *state)
+static void
+encoder_bridge_pre_enable(struct drm_device *dev, struct drm_atomic_state *state)
+{
+ struct drm_connector *connector;
+ struct drm_connector_state *new_conn_state;
+ int i;
+
+ for_each_new_connector_in_state(state, connector, new_conn_state, i) {
+ struct drm_encoder *encoder;
+ struct drm_bridge *bridge;
+
+ if (!new_conn_state->best_encoder)
+ continue;
+
+ if (!new_conn_state->crtc->state->active ||
+ !drm_atomic_crtc_needs_modeset(new_conn_state->crtc->state))
+ continue;
+
+ encoder = new_conn_state->best_encoder;
+
+ drm_dbg_atomic(dev, "pre-enabling bridges [ENCODER:%d:%s]\n",
+ encoder->base.id, encoder->name);
+
+ /*
+ * Each encoder has at most one connector (since we always steal
+ * it away), so we won't call enable hooks twice.
+ */
+ bridge = drm_bridge_chain_get_first_bridge(encoder);
+ drm_atomic_bridge_chain_pre_enable(bridge, state);
+ }
+}
+
+static void
+crtc_enable(struct drm_device *dev, struct drm_atomic_state *state)
{
struct drm_crtc *crtc;
struct drm_crtc_state *old_crtc_state;
struct drm_crtc_state *new_crtc_state;
- struct drm_connector *connector;
- struct drm_connector_state *new_conn_state;
int i;
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
@@ -1528,6 +1612,14 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
funcs->commit(crtc);
}
}
+}
+
+static void
+encoder_bridge_enable(struct drm_device *dev, struct drm_atomic_state *state)
+{
+ struct drm_connector *connector;
+ struct drm_connector_state *new_conn_state;
+ int i;
for_each_new_connector_in_state(state, connector, new_conn_state, i) {
const struct drm_encoder_helper_funcs *funcs;
@@ -1552,7 +1644,6 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
* it away), so we won't call enable hooks twice.
*/
bridge = drm_bridge_chain_get_first_bridge(encoder);
- drm_atomic_bridge_chain_pre_enable(bridge, state);
if (funcs) {
if (funcs->atomic_enable)
@@ -1565,6 +1656,30 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
drm_atomic_bridge_chain_enable(bridge, state);
}
+}
+
+/**
+ * drm_atomic_helper_commit_modeset_enables - modeset commit to enable outputs
+ * @dev: DRM device
+ * @state: atomic state object being committed
+ *
+ * This function enables all the outputs with the new configuration which had to
+ * be turned off for the update.
+ *
+ * For compatibility with legacy CRTC helpers this should be called after
+ * drm_atomic_helper_commit_planes(), which is what the default commit function
+ * does. But drivers with different needs can group the modeset commits together
+ * and do the plane commits at the end. This is useful for drivers doing runtime
+ * PM since planes updates then only happen when the CRTC is actually enabled.
+ */
+void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
+ struct drm_atomic_state *state)
+{
+ encoder_bridge_pre_enable(dev, state);
+
+ crtc_enable(dev, state);
+
+ encoder_bridge_enable(dev, state);
drm_atomic_helper_commit_writebacks(dev, state);
}
diff --git a/drivers/gpu/drm/drm_atomic_state_helper.c b/drivers/gpu/drm/drm_atomic_state_helper.c
index 519228eb1095..7142e163e618 100644
--- a/drivers/gpu/drm/drm_atomic_state_helper.c
+++ b/drivers/gpu/drm/drm_atomic_state_helper.c
@@ -37,6 +37,7 @@
#include <drm/drm_vblank.h>
#include <drm/drm_writeback.h>
+#include <linux/export.h>
#include <linux/slab.h>
#include <linux/dma-fence.h>
diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
index c2726af6698e..ecc73d52bfae 100644
--- a/drivers/gpu/drm/drm_atomic_uapi.c
+++ b/drivers/gpu/drm/drm_atomic_uapi.c
@@ -36,6 +36,7 @@
#include <drm/drm_writeback.h>
#include <drm/drm_vblank.h>
+#include <linux/export.h>
#include <linux/dma-fence.h>
#include <linux/uaccess.h>
#include <linux/sync_file.h>
diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c
index 22aa015df387..a2556d16bed6 100644
--- a/drivers/gpu/drm/drm_auth.c
+++ b/drivers/gpu/drm/drm_auth.c
@@ -28,6 +28,7 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
+#include <linux/export.h>
#include <linux/slab.h>
#include <drm/drm_auth.h>
@@ -95,7 +96,7 @@ int drm_getmagic(struct drm_device *dev, void *data, struct drm_file *file_priv)
struct drm_auth *auth = data;
int ret = 0;
- mutex_lock(&dev->master_mutex);
+ guard(mutex)(&dev->master_mutex);
if (!file_priv->magic) {
ret = idr_alloc(&file_priv->master->magic_map, file_priv,
1, 0, GFP_KERNEL);
@@ -103,7 +104,6 @@ int drm_getmagic(struct drm_device *dev, void *data, struct drm_file *file_priv)
file_priv->magic = ret;
}
auth->magic = file_priv->magic;
- mutex_unlock(&dev->master_mutex);
drm_dbg_core(dev, "%u\n", auth->magic);
@@ -118,13 +118,12 @@ int drm_authmagic(struct drm_device *dev, void *data,
drm_dbg_core(dev, "%u\n", auth->magic);
- mutex_lock(&dev->master_mutex);
+ guard(mutex)(&dev->master_mutex);
file = idr_find(&file_priv->master->magic_map, auth->magic);
if (file) {
file->authenticated = 1;
idr_replace(&file_priv->master->magic_map, NULL, auth->magic);
}
- mutex_unlock(&dev->master_mutex);
return file ? 0 : -EINVAL;
}
@@ -248,41 +247,33 @@ int drm_setmaster_ioctl(struct drm_device *dev, void *data,
{
int ret;
- mutex_lock(&dev->master_mutex);
+ guard(mutex)(&dev->master_mutex);
ret = drm_master_check_perm(dev, file_priv);
if (ret)
- goto out_unlock;
+ return ret;
if (drm_is_current_master_locked(file_priv))
- goto out_unlock;
+ return ret;
- if (dev->master) {
- ret = -EBUSY;
- goto out_unlock;
- }
+ if (dev->master)
+ return -EBUSY;
- if (!file_priv->master) {
- ret = -EINVAL;
- goto out_unlock;
- }
+ if (!file_priv->master)
+ return -EINVAL;
- if (!file_priv->is_master) {
- ret = drm_new_set_master(dev, file_priv);
- goto out_unlock;
- }
+ if (!file_priv->is_master)
+ return drm_new_set_master(dev, file_priv);
if (file_priv->master->lessor != NULL) {
drm_dbg_lease(dev,
"Attempt to set lessee %d as master\n",
file_priv->master->lessee_id);
- ret = -EINVAL;
- goto out_unlock;
+ return -EINVAL;
}
drm_set_master(dev, file_priv, false);
-out_unlock:
- mutex_unlock(&dev->master_mutex);
+
return ret;
}
@@ -299,33 +290,27 @@ int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
{
int ret;
- mutex_lock(&dev->master_mutex);
+ guard(mutex)(&dev->master_mutex);
ret = drm_master_check_perm(dev, file_priv);
if (ret)
- goto out_unlock;
+ return ret;
- if (!drm_is_current_master_locked(file_priv)) {
- ret = -EINVAL;
- goto out_unlock;
- }
+ if (!drm_is_current_master_locked(file_priv))
+ return -EINVAL;
- if (!dev->master) {
- ret = -EINVAL;
- goto out_unlock;
- }
+ if (!dev->master)
+ return -EINVAL;
if (file_priv->master->lessor != NULL) {
drm_dbg_lease(dev,
"Attempt to drop lessee %d as master\n",
file_priv->master->lessee_id);
- ret = -EINVAL;
- goto out_unlock;
+ return -EINVAL;
}
drm_drop_master(dev, file_priv);
-out_unlock:
- mutex_unlock(&dev->master_mutex);
+
return ret;
}
@@ -337,7 +322,7 @@ int drm_master_open(struct drm_file *file_priv)
/* if there is no current master make this fd it, but do not create
* any master object for render clients
*/
- mutex_lock(&dev->master_mutex);
+ guard(mutex)(&dev->master_mutex);
if (!dev->master) {
ret = drm_new_set_master(dev, file_priv);
} else {
@@ -345,7 +330,6 @@ int drm_master_open(struct drm_file *file_priv)
file_priv->master = drm_master_get(dev->master);
spin_unlock(&file_priv->master_lookup_lock);
}
- mutex_unlock(&dev->master_mutex);
return ret;
}
@@ -355,7 +339,7 @@ void drm_master_release(struct drm_file *file_priv)
struct drm_device *dev = file_priv->minor->dev;
struct drm_master *master;
- mutex_lock(&dev->master_mutex);
+ guard(mutex)(&dev->master_mutex);
master = file_priv->master;
if (file_priv->magic)
idr_remove(&file_priv->master->magic_map, file_priv->magic);
@@ -376,7 +360,6 @@ out:
/* drop the master reference held by the file priv */
if (file_priv->master)
drm_master_put(&file_priv->master);
- mutex_unlock(&dev->master_mutex);
}
/**
diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c
index b4c89ec01998..d6ce7b4c019f 100644
--- a/drivers/gpu/drm/drm_bridge.c
+++ b/drivers/gpu/drm/drm_bridge.c
@@ -23,6 +23,7 @@
#include <linux/debugfs.h>
#include <linux/err.h>
+#include <linux/export.h>
#include <linux/media-bus-format.h>
#include <linux/module.h>
#include <linux/mutex.h>
@@ -203,6 +204,8 @@ static void __drm_bridge_free(struct kref *kref)
{
struct drm_bridge *bridge = container_of(kref, struct drm_bridge, refcount);
+ if (bridge->funcs->destroy)
+ bridge->funcs->destroy(bridge);
kfree(bridge->container);
}
@@ -1392,6 +1395,23 @@ struct drm_bridge *of_drm_find_bridge(struct device_node *np)
EXPORT_SYMBOL(of_drm_find_bridge);
#endif
+/**
+ * devm_drm_put_bridge - Release a bridge reference obtained via devm
+ * @dev: device that got the bridge via devm
+ * @bridge: pointer to a struct drm_bridge obtained via devm
+ *
+ * Same as drm_bridge_put() for bridge pointers obtained via devm functions
+ * such as devm_drm_bridge_alloc().
+ *
+ * This function is a temporary workaround and MUST NOT be used. Manual
+ * handling of bridge lifetime is inherently unsafe.
+ */
+void devm_drm_put_bridge(struct device *dev, struct drm_bridge *bridge)
+{
+ devm_release_action(dev, drm_bridge_put_void, bridge);
+}
+EXPORT_SYMBOL(devm_drm_put_bridge);
+
static void drm_bridge_debugfs_show_bridge(struct drm_printer *p,
struct drm_bridge *bridge,
unsigned int idx)
diff --git a/drivers/gpu/drm/drm_bridge_helper.c b/drivers/gpu/drm/drm_bridge_helper.c
index af80d2496194..420f29cf3e54 100644
--- a/drivers/gpu/drm/drm_bridge_helper.c
+++ b/drivers/gpu/drm/drm_bridge_helper.c
@@ -1,5 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-or-later
+#include <linux/export.h>
+
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_bridge.h>
diff --git a/drivers/gpu/drm/drm_buddy.c b/drivers/gpu/drm/drm_buddy.c
index 241c855f891f..a1e652b7631d 100644
--- a/drivers/gpu/drm/drm_buddy.c
+++ b/drivers/gpu/drm/drm_buddy.c
@@ -5,6 +5,7 @@
#include <kunit/test-bug.h>
+#include <linux/export.h>
#include <linux/kmemleak.h>
#include <linux/module.h>
#include <linux/sizes.h>
diff --git a/drivers/gpu/drm/drm_client.c b/drivers/gpu/drm/drm_client.c
index f1de7faf9fb4..3fa38d4ac70b 100644
--- a/drivers/gpu/drm/drm_client.c
+++ b/drivers/gpu/drm/drm_client.c
@@ -3,6 +3,7 @@
* Copyright 2018 Noralf Trønnes
*/
+#include <linux/export.h>
#include <linux/iosys-map.h>
#include <linux/list.h>
#include <linux/mutex.h>
@@ -303,34 +304,17 @@ EXPORT_SYMBOL(drm_client_buffer_vunmap_local);
* Returns:
* 0 on success, or a negative errno code otherwise.
*/
-int
-drm_client_buffer_vmap(struct drm_client_buffer *buffer,
- struct iosys_map *map_copy)
+int drm_client_buffer_vmap(struct drm_client_buffer *buffer,
+ struct iosys_map *map_copy)
{
- struct drm_gem_object *gem = buffer->gem;
- struct iosys_map *map = &buffer->map;
int ret;
- drm_gem_lock(gem);
-
- ret = drm_gem_pin_locked(gem);
- if (ret)
- goto err_drm_gem_pin_locked;
- ret = drm_gem_vmap_locked(gem, map);
+ ret = drm_gem_vmap(buffer->gem, &buffer->map);
if (ret)
- goto err_drm_gem_vmap;
-
- drm_gem_unlock(gem);
-
- *map_copy = *map;
+ return ret;
+ *map_copy = buffer->map;
return 0;
-
-err_drm_gem_vmap:
- drm_gem_unpin_locked(buffer->gem);
-err_drm_gem_pin_locked:
- drm_gem_unlock(gem);
- return ret;
}
EXPORT_SYMBOL(drm_client_buffer_vmap);
@@ -344,13 +328,7 @@ EXPORT_SYMBOL(drm_client_buffer_vmap);
*/
void drm_client_buffer_vunmap(struct drm_client_buffer *buffer)
{
- struct drm_gem_object *gem = buffer->gem;
- struct iosys_map *map = &buffer->map;
-
- drm_gem_lock(gem);
- drm_gem_vunmap_locked(gem, map);
- drm_gem_unpin_locked(gem);
- drm_gem_unlock(gem);
+ drm_gem_vunmap(buffer->gem, &buffer->map);
}
EXPORT_SYMBOL(drm_client_buffer_vunmap);
diff --git a/drivers/gpu/drm/drm_client_event.c b/drivers/gpu/drm/drm_client_event.c
index bd93cd93d519..c83196ad8b59 100644
--- a/drivers/gpu/drm/drm_client_event.c
+++ b/drivers/gpu/drm/drm_client_event.c
@@ -3,6 +3,7 @@
* Copyright 2018 Noralf Trønnes
*/
+#include <linux/export.h>
#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/seq_file.h>
diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c
index 0f9d5ba36c81..9c2c3b0c8c47 100644
--- a/drivers/gpu/drm/drm_client_modeset.c
+++ b/drivers/gpu/drm/drm_client_modeset.c
@@ -8,6 +8,8 @@
*/
#include "drm/drm_modeset_lock.h"
+
+#include <linux/export.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/slab.h>
diff --git a/drivers/gpu/drm/drm_color_mgmt.c b/drivers/gpu/drm/drm_color_mgmt.c
index 3969dc548cff..37a3270bc3c2 100644
--- a/drivers/gpu/drm/drm_color_mgmt.c
+++ b/drivers/gpu/drm/drm_color_mgmt.c
@@ -20,6 +20,7 @@
* OF THIS SOFTWARE.
*/
+#include <linux/export.h>
#include <linux/uaccess.h>
#include <drm/drm_atomic.h>
@@ -28,6 +29,7 @@
#include <drm/drm_device.h>
#include <drm/drm_drv.h>
#include <drm/drm_print.h>
+#include <kunit/visibility.h>
#include "drm_crtc_internal.h"
@@ -494,6 +496,7 @@ const char *drm_get_color_encoding_name(enum drm_color_encoding encoding)
return color_encoding_name[encoding];
}
+EXPORT_SYMBOL_IF_KUNIT(drm_get_color_encoding_name);
/**
* drm_get_color_range_name - return a string for color range
@@ -509,6 +512,7 @@ const char *drm_get_color_range_name(enum drm_color_range range)
return color_range_name[range];
}
+EXPORT_SYMBOL_IF_KUNIT(drm_get_color_range_name);
/**
* drm_plane_create_color_properties - color encoding related plane properties
@@ -630,3 +634,209 @@ int drm_color_lut_check(const struct drm_property_blob *lut, u32 tests)
return 0;
}
EXPORT_SYMBOL(drm_color_lut_check);
+
+/*
+ * Gamma-LUT programming
+ */
+
+/**
+ * drm_crtc_load_gamma_888 - Programs gamma ramp for RGB888-like formats
+ * @crtc: The displaying CRTC
+ * @lut: The gamma ramp to program
+ * @set_gamma: Callback for programming the hardware gamma LUT
+ *
+ * Programs the gamma ramp specified in @lut to hardware. The input gamma
+ * ramp must have 256 entries per color component.
+ */
+void drm_crtc_load_gamma_888(struct drm_crtc *crtc, const struct drm_color_lut *lut,
+ drm_crtc_set_lut_func set_gamma)
+{
+ unsigned int i;
+
+ for (i = 0; i < 256; ++i)
+ set_gamma(crtc, i, lut[i].red, lut[i].green, lut[i].blue);
+}
+EXPORT_SYMBOL(drm_crtc_load_gamma_888);
+
+/**
+ * drm_crtc_load_gamma_565_from_888 - Programs gamma ramp for RGB565-like formats
+ * @crtc: The displaying CRTC
+ * @lut: The gamma ramp to program
+ * @set_gamma: Callback for programming the hardware gamma LUT
+ *
+ * Programs the gamma ramp specified in @lut to hardware. The input gamma
+ * ramp must have 256 entries per color component. The helper interpolates
+ * the individual color components to reduce the number of entries to 5/6/5.
+ */
+void drm_crtc_load_gamma_565_from_888(struct drm_crtc *crtc, const struct drm_color_lut *lut,
+ drm_crtc_set_lut_func set_gamma)
+{
+ unsigned int i;
+ u16 r, g, b;
+
+ for (i = 0; i < 32; ++i) {
+ r = lut[i * 8 + i / 4].red;
+ g = lut[i * 4 + i / 16].green;
+ b = lut[i * 8 + i / 4].blue;
+ set_gamma(crtc, i, r, g, b);
+ }
+ /* Green has one more bit, so add padding with 0 for red and blue. */
+ for (i = 32; i < 64; ++i) {
+ g = lut[i * 4 + i / 16].green;
+ set_gamma(crtc, i, 0, g, 0);
+ }
+}
+EXPORT_SYMBOL(drm_crtc_load_gamma_565_from_888);
+
+/**
+ * drm_crtc_load_gamma_555_from_888 - Programs gamma ramp for RGB555-like formats
+ * @crtc: The displaying CRTC
+ * @lut: The gamma ramp to program
+ * @set_gamma: Callback for programming the hardware gamma LUT
+ *
+ * Programs the gamma ramp specified in @lut to hardware. The input gamma
+ * ramp must have 256 entries per color component. The helper interpolates
+ * the individual color components to reduce the number of entries to 5/5/5.
+ */
+void drm_crtc_load_gamma_555_from_888(struct drm_crtc *crtc, const struct drm_color_lut *lut,
+ drm_crtc_set_lut_func set_gamma)
+{
+ unsigned int i;
+ u16 r, g, b;
+
+ for (i = 0; i < 32; ++i) {
+ r = lut[i * 8 + i / 4].red;
+ g = lut[i * 8 + i / 4].green;
+ b = lut[i * 8 + i / 4].blue;
+ set_gamma(crtc, i, r, g, b);
+ }
+}
+EXPORT_SYMBOL(drm_crtc_load_gamma_555_from_888);
+
+static void fill_gamma_888(struct drm_crtc *crtc, unsigned int i, u16 r, u16 g, u16 b,
+ drm_crtc_set_lut_func set_gamma)
+{
+ r = (r << 8) | r;
+ g = (g << 8) | g;
+ b = (b << 8) | b;
+
+ set_gamma(crtc, i, r, g, b);
+}
+
+/**
+ * drm_crtc_fill_gamma_888 - Programs a default gamma ramp for RGB888-like formats
+ * @crtc: The displaying CRTC
+ * @set_gamma: Callback for programming the hardware gamma LUT
+ *
+ * Programs a default gamma ramp to hardware.
+ */
+void drm_crtc_fill_gamma_888(struct drm_crtc *crtc, drm_crtc_set_lut_func set_gamma)
+{
+ unsigned int i;
+
+ for (i = 0; i < 256; ++i)
+ fill_gamma_888(crtc, i, i, i, i, set_gamma);
+}
+EXPORT_SYMBOL(drm_crtc_fill_gamma_888);
+
+static void fill_gamma_565(struct drm_crtc *crtc, unsigned int i, u16 r, u16 g, u16 b,
+ drm_crtc_set_lut_func set_gamma)
+{
+ r = (r << 11) | (r << 6) | (r << 1) | (r >> 4);
+ g = (g << 10) | (g << 4) | (g >> 2);
+ b = (b << 11) | (b << 6) | (b << 1) | (b >> 4);
+
+ set_gamma(crtc, i, r, g, b);
+}
+
+/**
+ * drm_crtc_fill_gamma_565 - Programs a default gamma ramp for RGB565-like formats
+ * @crtc: The displaying CRTC
+ * @set_gamma: Callback for programming the hardware gamma LUT
+ *
+ * Programs a default gamma ramp to hardware.
+ */
+void drm_crtc_fill_gamma_565(struct drm_crtc *crtc, drm_crtc_set_lut_func set_gamma)
+{
+ unsigned int i;
+
+ for (i = 0; i < 32; ++i)
+ fill_gamma_565(crtc, i, i, i, i, set_gamma);
+ /* Green has one more bit, so add padding with 0 for red and blue. */
+ for (i = 32; i < 64; ++i)
+ fill_gamma_565(crtc, i, 0, i, 0, set_gamma);
+}
+EXPORT_SYMBOL(drm_crtc_fill_gamma_565);
+
+static void fill_gamma_555(struct drm_crtc *crtc, unsigned int i, u16 r, u16 g, u16 b,
+ drm_crtc_set_lut_func set_gamma)
+{
+ r = (r << 11) | (r << 6) | (r << 1) | (r >> 4);
+ g = (g << 11) | (g << 6) | (g << 1) | (g >> 4);
+ b = (b << 11) | (b << 6) | (b << 1) | (r >> 4);
+
+ set_gamma(crtc, i, r, g, b);
+}
+
+/**
+ * drm_crtc_fill_gamma_555 - Programs a default gamma ramp for RGB555-like formats
+ * @crtc: The displaying CRTC
+ * @set_gamma: Callback for programming the hardware gamma LUT
+ *
+ * Programs a default gamma ramp to hardware.
+ */
+void drm_crtc_fill_gamma_555(struct drm_crtc *crtc, drm_crtc_set_lut_func set_gamma)
+{
+ unsigned int i;
+
+ for (i = 0; i < 32; ++i)
+ fill_gamma_555(crtc, i, i, i, i, set_gamma);
+}
+EXPORT_SYMBOL(drm_crtc_fill_gamma_555);
+
+/*
+ * Color-LUT programming
+ */
+
+/**
+ * drm_crtc_load_palette_8 - Programs palette for C8-like formats
+ * @crtc: The displaying CRTC
+ * @lut: The palette to program
+ * @set_palette: Callback for programming the hardware palette
+ *
+ * Programs the palette specified in @lut to hardware. The input palette
+ * must have 256 entries per color component.
+ */
+void drm_crtc_load_palette_8(struct drm_crtc *crtc, const struct drm_color_lut *lut,
+ drm_crtc_set_lut_func set_palette)
+{
+ unsigned int i;
+
+ for (i = 0; i < 256; ++i)
+ set_palette(crtc, i, lut[i].red, lut[i].green, lut[i].blue);
+}
+EXPORT_SYMBOL(drm_crtc_load_palette_8);
+
+static void fill_palette_8(struct drm_crtc *crtc, unsigned int i,
+ drm_crtc_set_lut_func set_palette)
+{
+ u16 Y = (i << 8) | i; // relative luminance
+
+ set_palette(crtc, i, Y, Y, Y);
+}
+
+/**
+ * drm_crtc_fill_palette_8 - Programs a default palette for C8-like formats
+ * @crtc: The displaying CRTC
+ * @set_palette: Callback for programming the hardware gamma LUT
+ *
+ * Programs a default palette to hardware.
+ */
+void drm_crtc_fill_palette_8(struct drm_crtc *crtc, drm_crtc_set_lut_func set_palette)
+{
+ unsigned int i;
+
+ for (i = 0; i < 256; ++i)
+ fill_palette_8(crtc, i, set_palette);
+}
+EXPORT_SYMBOL(drm_crtc_fill_palette_8);
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 48b08c9611a7..272d6254ea47 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -33,6 +33,7 @@
#include <drm/drm_sysfs.h>
#include <drm/drm_utils.h>
+#include <linux/export.h>
#include <linux/platform_device.h>
#include <linux/property.h>
#include <linux/uaccess.h>
@@ -279,6 +280,7 @@ static int drm_connector_init_only(struct drm_device *dev,
INIT_LIST_HEAD(&connector->probed_modes);
INIT_LIST_HEAD(&connector->modes);
mutex_init(&connector->mutex);
+ mutex_init(&connector->cec.mutex);
mutex_init(&connector->eld_mutex);
mutex_init(&connector->edid_override_mutex);
mutex_init(&connector->hdmi.infoframes.lock);
@@ -702,6 +704,46 @@ static void drm_mode_remove(struct drm_connector *connector,
}
/**
+ * drm_connector_cec_phys_addr_invalidate - invalidate CEC physical address
+ * @connector: connector undergoing CEC operation
+ *
+ * Invalidated CEC physical address set for this DRM connector.
+ */
+void drm_connector_cec_phys_addr_invalidate(struct drm_connector *connector)
+{
+ mutex_lock(&connector->cec.mutex);
+
+ if (connector->cec.funcs &&
+ connector->cec.funcs->phys_addr_invalidate)
+ connector->cec.funcs->phys_addr_invalidate(connector);
+
+ mutex_unlock(&connector->cec.mutex);
+}
+EXPORT_SYMBOL(drm_connector_cec_phys_addr_invalidate);
+
+/**
+ * drm_connector_cec_phys_addr_set - propagate CEC physical address
+ * @connector: connector undergoing CEC operation
+ *
+ * Propagate CEC physical address from the display_info to this DRM connector.
+ */
+void drm_connector_cec_phys_addr_set(struct drm_connector *connector)
+{
+ u16 addr;
+
+ mutex_lock(&connector->cec.mutex);
+
+ addr = connector->display_info.source_physical_address;
+
+ if (connector->cec.funcs &&
+ connector->cec.funcs->phys_addr_set)
+ connector->cec.funcs->phys_addr_set(connector, addr);
+
+ mutex_unlock(&connector->cec.mutex);
+}
+EXPORT_SYMBOL(drm_connector_cec_phys_addr_set);
+
+/**
* drm_connector_cleanup - cleans up an initialised connector
* @connector: connector to cleanup
*
@@ -1645,7 +1687,7 @@ EXPORT_SYMBOL(drm_hdmi_connector_get_output_format_name);
* structure from userspace. This is received as blob and stored in
* &drm_connector_state.hdr_output_metadata. It parses EDID and saves the
* sink metadata in &struct hdr_sink_metadata, as
- * &drm_connector.hdr_sink_metadata. Driver uses
+ * &drm_connector.display_info.hdr_sink_metadata. Driver uses
* drm_hdmi_infoframe_set_hdr_metadata() helper to set the HDR metadata,
* hdmi_drm_infoframe_pack() to pack the infoframe as per spec, in case of
* HDMI encoder.
diff --git a/drivers/gpu/drm/drm_damage_helper.c b/drivers/gpu/drm/drm_damage_helper.c
index 44a5a36806e3..6a49e7a0ab84 100644
--- a/drivers/gpu/drm/drm_damage_helper.c
+++ b/drivers/gpu/drm/drm_damage_helper.c
@@ -30,6 +30,8 @@
*
**************************************************************************/
+#include <linux/export.h>
+
#include <drm/drm_atomic.h>
#include <drm/drm_damage_helper.h>
#include <drm/drm_device.h>
diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c
index 3dfd8b34dceb..abceb28b23fc 100644
--- a/drivers/gpu/drm/drm_debugfs.c
+++ b/drivers/gpu/drm/drm_debugfs.c
@@ -77,14 +77,15 @@ static int drm_clients_info(struct seq_file *m, void *data)
kuid_t uid;
seq_printf(m,
- "%20s %5s %3s master a %5s %10s %*s\n",
+ "%20s %5s %3s master a %5s %10s %*s %20s\n",
"command",
"tgid",
"dev",
"uid",
"magic",
DRM_CLIENT_NAME_MAX_LEN,
- "name");
+ "name",
+ "id");
/* dev->filelist is sorted youngest first, but we want to present
* oldest first (i.e. kernel, servers, clients), so walk backwardss.
@@ -100,7 +101,7 @@ static int drm_clients_info(struct seq_file *m, void *data)
pid = rcu_dereference(priv->pid);
task = pid_task(pid, PIDTYPE_TGID);
uid = task ? __task_cred(task)->euid : GLOBAL_ROOT_UID;
- seq_printf(m, "%20s %5d %3d %c %c %5d %10u %*s\n",
+ seq_printf(m, "%20s %5d %3d %c %c %5d %10u %*s %20llu\n",
task ? task->comm : "<unknown>",
pid_vnr(pid),
priv->minor->index,
@@ -109,7 +110,8 @@ static int drm_clients_info(struct seq_file *m, void *data)
from_kuid_munged(seq_user_ns(m), uid),
priv->magic,
DRM_CLIENT_NAME_MAX_LEN,
- priv->client_name ? priv->client_name : "<unset>");
+ priv->client_name ? priv->client_name : "<unset>",
+ priv->client_id);
rcu_read_unlock();
mutex_unlock(&priv->client_name_lock);
}
diff --git a/drivers/gpu/drm/drm_debugfs_crc.c b/drivers/gpu/drm/drm_debugfs_crc.c
index bbc3bc4ba844..6b43b1cf2327 100644
--- a/drivers/gpu/drm/drm_debugfs_crc.c
+++ b/drivers/gpu/drm/drm_debugfs_crc.c
@@ -29,6 +29,7 @@
#include <linux/circ_buf.h>
#include <linux/ctype.h>
#include <linux/debugfs.h>
+#include <linux/export.h>
#include <linux/poll.h>
#include <linux/uaccess.h>
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 4589ab4bb1ec..02556363e918 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -29,11 +29,13 @@
#include <linux/bitops.h>
#include <linux/cgroup_dmem.h>
#include <linux/debugfs.h>
+#include <linux/export.h>
#include <linux/fs.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/mount.h>
#include <linux/pseudo_fs.h>
+#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/sprintf.h>
#include <linux/srcu.h>
@@ -538,10 +540,15 @@ static const char *drm_get_wedge_recovery(unsigned int opt)
}
}
+#define WEDGE_STR_LEN 32
+#define PID_STR_LEN 15
+#define COMM_STR_LEN (TASK_COMM_LEN + 5)
+
/**
* drm_dev_wedged_event - generate a device wedged uevent
* @dev: DRM device
* @method: method(s) to be used for recovery
+ * @info: optional information about the guilty task
*
* This generates a device wedged uevent for the DRM device specified by @dev.
* Recovery @method\(s) of choice will be sent in the uevent environment as
@@ -554,13 +561,13 @@ static const char *drm_get_wedge_recovery(unsigned int opt)
*
* Returns: 0 on success, negative error code otherwise.
*/
-int drm_dev_wedged_event(struct drm_device *dev, unsigned long method)
+int drm_dev_wedged_event(struct drm_device *dev, unsigned long method,
+ struct drm_wedge_task_info *info)
{
+ char event_string[WEDGE_STR_LEN], pid_string[PID_STR_LEN], comm_string[COMM_STR_LEN];
+ char *envp[] = { event_string, NULL, NULL, NULL };
const char *recovery = NULL;
unsigned int len, opt;
- /* Event string length up to 28+ characters with available methods */
- char event_string[32];
- char *envp[] = { event_string, NULL };
len = scnprintf(event_string, sizeof(event_string), "%s", "WEDGED=");
@@ -569,7 +576,7 @@ int drm_dev_wedged_event(struct drm_device *dev, unsigned long method)
if (drm_WARN_ONCE(dev, !recovery, "invalid recovery method %u\n", opt))
break;
- len += scnprintf(event_string + len, sizeof(event_string), "%s,", recovery);
+ len += scnprintf(event_string + len, sizeof(event_string) - len, "%s,", recovery);
}
if (recovery)
@@ -582,6 +589,13 @@ int drm_dev_wedged_event(struct drm_device *dev, unsigned long method)
drm_info(dev, "device wedged, %s\n", method == DRM_WEDGE_RECOVERY_NONE ?
"but recovered through reset" : "needs recovery");
+ if (info && (info->comm[0] != '\0') && (info->pid >= 0)) {
+ snprintf(pid_string, sizeof(pid_string), "PID=%u", info->pid);
+ snprintf(comm_string, sizeof(comm_string), "TASK=%s", info->comm);
+ envp[1] = pid_string;
+ envp[2] = comm_string;
+ }
+
return kobject_uevent_env(&dev->primary->kdev->kobj, KOBJ_CHANGE, envp);
}
EXPORT_SYMBOL(drm_dev_wedged_event);
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index eab5196140d7..e2e85345aa9a 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -31,6 +31,7 @@
#include <linux/bitfield.h>
#include <linux/byteorder/generic.h>
#include <linux/cec.h>
+#include <linux/export.h>
#include <linux/hdmi.h>
#include <linux/i2c.h>
#include <linux/kernel.h>
@@ -66,34 +67,36 @@ static int oui(u8 first, u8 second, u8 third)
* on as many displays as possible).
*/
-/* First detailed mode wrong, use largest 60Hz mode */
-#define EDID_QUIRK_PREFER_LARGE_60 (1 << 0)
-/* Reported 135MHz pixel clock is too high, needs adjustment */
-#define EDID_QUIRK_135_CLOCK_TOO_HIGH (1 << 1)
-/* Prefer the largest mode at 75 Hz */
-#define EDID_QUIRK_PREFER_LARGE_75 (1 << 2)
-/* Detail timing is in cm not mm */
-#define EDID_QUIRK_DETAILED_IN_CM (1 << 3)
-/* Detailed timing descriptors have bogus size values, so just take the
- * maximum size and use that.
- */
-#define EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE (1 << 4)
-/* use +hsync +vsync for detailed mode */
-#define EDID_QUIRK_DETAILED_SYNC_PP (1 << 6)
-/* Force reduced-blanking timings for detailed modes */
-#define EDID_QUIRK_FORCE_REDUCED_BLANKING (1 << 7)
-/* Force 8bpc */
-#define EDID_QUIRK_FORCE_8BPC (1 << 8)
-/* Force 12bpc */
-#define EDID_QUIRK_FORCE_12BPC (1 << 9)
-/* Force 6bpc */
-#define EDID_QUIRK_FORCE_6BPC (1 << 10)
-/* Force 10bpc */
-#define EDID_QUIRK_FORCE_10BPC (1 << 11)
-/* Non desktop display (i.e. HMD) */
-#define EDID_QUIRK_NON_DESKTOP (1 << 12)
-/* Cap the DSC target bitrate to 15bpp */
-#define EDID_QUIRK_CAP_DSC_15BPP (1 << 13)
+enum drm_edid_internal_quirk {
+ /* First detailed mode wrong, use largest 60Hz mode */
+ EDID_QUIRK_PREFER_LARGE_60 = DRM_EDID_QUIRK_NUM,
+ /* Reported 135MHz pixel clock is too high, needs adjustment */
+ EDID_QUIRK_135_CLOCK_TOO_HIGH,
+ /* Prefer the largest mode at 75 Hz */
+ EDID_QUIRK_PREFER_LARGE_75,
+ /* Detail timing is in cm not mm */
+ EDID_QUIRK_DETAILED_IN_CM,
+ /* Detailed timing descriptors have bogus size values, so just take the
+ * maximum size and use that.
+ */
+ EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE,
+ /* use +hsync +vsync for detailed mode */
+ EDID_QUIRK_DETAILED_SYNC_PP,
+ /* Force reduced-blanking timings for detailed modes */
+ EDID_QUIRK_FORCE_REDUCED_BLANKING,
+ /* Force 8bpc */
+ EDID_QUIRK_FORCE_8BPC,
+ /* Force 12bpc */
+ EDID_QUIRK_FORCE_12BPC,
+ /* Force 6bpc */
+ EDID_QUIRK_FORCE_6BPC,
+ /* Force 10bpc */
+ EDID_QUIRK_FORCE_10BPC,
+ /* Non desktop display (i.e. HMD) */
+ EDID_QUIRK_NON_DESKTOP,
+ /* Cap the DSC target bitrate to 15bpp */
+ EDID_QUIRK_CAP_DSC_15BPP,
+};
#define MICROSOFT_IEEE_OUI 0xca125c
@@ -128,124 +131,132 @@ static const struct edid_quirk {
u32 quirks;
} edid_quirk_list[] = {
/* Acer AL1706 */
- EDID_QUIRK('A', 'C', 'R', 44358, EDID_QUIRK_PREFER_LARGE_60),
+ EDID_QUIRK('A', 'C', 'R', 44358, BIT(EDID_QUIRK_PREFER_LARGE_60)),
/* Acer F51 */
- EDID_QUIRK('A', 'P', 'I', 0x7602, EDID_QUIRK_PREFER_LARGE_60),
+ EDID_QUIRK('A', 'P', 'I', 0x7602, BIT(EDID_QUIRK_PREFER_LARGE_60)),
/* AEO model 0 reports 8 bpc, but is a 6 bpc panel */
- EDID_QUIRK('A', 'E', 'O', 0, EDID_QUIRK_FORCE_6BPC),
+ EDID_QUIRK('A', 'E', 'O', 0, BIT(EDID_QUIRK_FORCE_6BPC)),
/* BenQ GW2765 */
- EDID_QUIRK('B', 'N', 'Q', 0x78d6, EDID_QUIRK_FORCE_8BPC),
+ EDID_QUIRK('B', 'N', 'Q', 0x78d6, BIT(EDID_QUIRK_FORCE_8BPC)),
/* BOE model on HP Pavilion 15-n233sl reports 8 bpc, but is a 6 bpc panel */
- EDID_QUIRK('B', 'O', 'E', 0x78b, EDID_QUIRK_FORCE_6BPC),
+ EDID_QUIRK('B', 'O', 'E', 0x78b, BIT(EDID_QUIRK_FORCE_6BPC)),
/* CPT panel of Asus UX303LA reports 8 bpc, but is a 6 bpc panel */
- EDID_QUIRK('C', 'P', 'T', 0x17df, EDID_QUIRK_FORCE_6BPC),
+ EDID_QUIRK('C', 'P', 'T', 0x17df, BIT(EDID_QUIRK_FORCE_6BPC)),
/* SDC panel of Lenovo B50-80 reports 8 bpc, but is a 6 bpc panel */
- EDID_QUIRK('S', 'D', 'C', 0x3652, EDID_QUIRK_FORCE_6BPC),
+ EDID_QUIRK('S', 'D', 'C', 0x3652, BIT(EDID_QUIRK_FORCE_6BPC)),
/* BOE model 0x0771 reports 8 bpc, but is a 6 bpc panel */
- EDID_QUIRK('B', 'O', 'E', 0x0771, EDID_QUIRK_FORCE_6BPC),
+ EDID_QUIRK('B', 'O', 'E', 0x0771, BIT(EDID_QUIRK_FORCE_6BPC)),
/* Belinea 10 15 55 */
- EDID_QUIRK('M', 'A', 'X', 1516, EDID_QUIRK_PREFER_LARGE_60),
- EDID_QUIRK('M', 'A', 'X', 0x77e, EDID_QUIRK_PREFER_LARGE_60),
+ EDID_QUIRK('M', 'A', 'X', 1516, BIT(EDID_QUIRK_PREFER_LARGE_60)),
+ EDID_QUIRK('M', 'A', 'X', 0x77e, BIT(EDID_QUIRK_PREFER_LARGE_60)),
/* Envision Peripherals, Inc. EN-7100e */
- EDID_QUIRK('E', 'P', 'I', 59264, EDID_QUIRK_135_CLOCK_TOO_HIGH),
+ EDID_QUIRK('E', 'P', 'I', 59264, BIT(EDID_QUIRK_135_CLOCK_TOO_HIGH)),
/* Envision EN2028 */
- EDID_QUIRK('E', 'P', 'I', 8232, EDID_QUIRK_PREFER_LARGE_60),
+ EDID_QUIRK('E', 'P', 'I', 8232, BIT(EDID_QUIRK_PREFER_LARGE_60)),
/* Funai Electronics PM36B */
- EDID_QUIRK('F', 'C', 'M', 13600, EDID_QUIRK_PREFER_LARGE_75 |
- EDID_QUIRK_DETAILED_IN_CM),
+ EDID_QUIRK('F', 'C', 'M', 13600, BIT(EDID_QUIRK_PREFER_LARGE_75) |
+ BIT(EDID_QUIRK_DETAILED_IN_CM)),
/* LG 27GP950 */
- EDID_QUIRK('G', 'S', 'M', 0x5bbf, EDID_QUIRK_CAP_DSC_15BPP),
+ EDID_QUIRK('G', 'S', 'M', 0x5bbf, BIT(EDID_QUIRK_CAP_DSC_15BPP)),
/* LG 27GN950 */
- EDID_QUIRK('G', 'S', 'M', 0x5b9a, EDID_QUIRK_CAP_DSC_15BPP),
+ EDID_QUIRK('G', 'S', 'M', 0x5b9a, BIT(EDID_QUIRK_CAP_DSC_15BPP)),
/* LGD panel of HP zBook 17 G2, eDP 10 bpc, but reports unknown bpc */
- EDID_QUIRK('L', 'G', 'D', 764, EDID_QUIRK_FORCE_10BPC),
+ EDID_QUIRK('L', 'G', 'D', 764, BIT(EDID_QUIRK_FORCE_10BPC)),
/* LG Philips LCD LP154W01-A5 */
- EDID_QUIRK('L', 'P', 'L', 0, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE),
- EDID_QUIRK('L', 'P', 'L', 0x2a00, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE),
+ EDID_QUIRK('L', 'P', 'L', 0, BIT(EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE)),
+ EDID_QUIRK('L', 'P', 'L', 0x2a00, BIT(EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE)),
/* Samsung SyncMaster 205BW. Note: irony */
- EDID_QUIRK('S', 'A', 'M', 541, EDID_QUIRK_DETAILED_SYNC_PP),
+ EDID_QUIRK('S', 'A', 'M', 541, BIT(EDID_QUIRK_DETAILED_SYNC_PP)),
/* Samsung SyncMaster 22[5-6]BW */
- EDID_QUIRK('S', 'A', 'M', 596, EDID_QUIRK_PREFER_LARGE_60),
- EDID_QUIRK('S', 'A', 'M', 638, EDID_QUIRK_PREFER_LARGE_60),
+ EDID_QUIRK('S', 'A', 'M', 596, BIT(EDID_QUIRK_PREFER_LARGE_60)),
+ EDID_QUIRK('S', 'A', 'M', 638, BIT(EDID_QUIRK_PREFER_LARGE_60)),
/* Sony PVM-2541A does up to 12 bpc, but only reports max 8 bpc */
- EDID_QUIRK('S', 'N', 'Y', 0x2541, EDID_QUIRK_FORCE_12BPC),
+ EDID_QUIRK('S', 'N', 'Y', 0x2541, BIT(EDID_QUIRK_FORCE_12BPC)),
/* ViewSonic VA2026w */
- EDID_QUIRK('V', 'S', 'C', 5020, EDID_QUIRK_FORCE_REDUCED_BLANKING),
+ EDID_QUIRK('V', 'S', 'C', 5020, BIT(EDID_QUIRK_FORCE_REDUCED_BLANKING)),
/* Medion MD 30217 PG */
- EDID_QUIRK('M', 'E', 'D', 0x7b8, EDID_QUIRK_PREFER_LARGE_75),
+ EDID_QUIRK('M', 'E', 'D', 0x7b8, BIT(EDID_QUIRK_PREFER_LARGE_75)),
/* Lenovo G50 */
- EDID_QUIRK('S', 'D', 'C', 18514, EDID_QUIRK_FORCE_6BPC),
+ EDID_QUIRK('S', 'D', 'C', 18514, BIT(EDID_QUIRK_FORCE_6BPC)),
/* Panel in Samsung NP700G7A-S01PL notebook reports 6bpc */
- EDID_QUIRK('S', 'E', 'C', 0xd033, EDID_QUIRK_FORCE_8BPC),
+ EDID_QUIRK('S', 'E', 'C', 0xd033, BIT(EDID_QUIRK_FORCE_8BPC)),
/* Rotel RSX-1058 forwards sink's EDID but only does HDMI 1.1*/
- EDID_QUIRK('E', 'T', 'R', 13896, EDID_QUIRK_FORCE_8BPC),
+ EDID_QUIRK('E', 'T', 'R', 13896, BIT(EDID_QUIRK_FORCE_8BPC)),
/* Valve Index Headset */
- EDID_QUIRK('V', 'L', 'V', 0x91a8, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91b0, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91b1, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91b2, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91b3, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91b4, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91b5, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91b6, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91b7, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91b8, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91b9, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91ba, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91bb, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91bc, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91bd, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91be, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('V', 'L', 'V', 0x91bf, EDID_QUIRK_NON_DESKTOP),
+ EDID_QUIRK('V', 'L', 'V', 0x91a8, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91b0, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91b1, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91b2, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91b3, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91b4, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91b5, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91b6, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91b7, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91b8, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91b9, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91ba, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91bb, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91bc, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91bd, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91be, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('V', 'L', 'V', 0x91bf, BIT(EDID_QUIRK_NON_DESKTOP)),
/* HTC Vive and Vive Pro VR Headsets */
- EDID_QUIRK('H', 'V', 'R', 0xaa01, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('H', 'V', 'R', 0xaa02, EDID_QUIRK_NON_DESKTOP),
+ EDID_QUIRK('H', 'V', 'R', 0xaa01, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('H', 'V', 'R', 0xaa02, BIT(EDID_QUIRK_NON_DESKTOP)),
/* Oculus Rift DK1, DK2, CV1 and Rift S VR Headsets */
- EDID_QUIRK('O', 'V', 'R', 0x0001, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('O', 'V', 'R', 0x0003, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('O', 'V', 'R', 0x0004, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('O', 'V', 'R', 0x0012, EDID_QUIRK_NON_DESKTOP),
+ EDID_QUIRK('O', 'V', 'R', 0x0001, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('O', 'V', 'R', 0x0003, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('O', 'V', 'R', 0x0004, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('O', 'V', 'R', 0x0012, BIT(EDID_QUIRK_NON_DESKTOP)),
/* Windows Mixed Reality Headsets */
- EDID_QUIRK('A', 'C', 'R', 0x7fce, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('L', 'E', 'N', 0x0408, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('F', 'U', 'J', 0x1970, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('D', 'E', 'L', 0x7fce, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('S', 'E', 'C', 0x144a, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('A', 'U', 'S', 0xc102, EDID_QUIRK_NON_DESKTOP),
+ EDID_QUIRK('A', 'C', 'R', 0x7fce, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('L', 'E', 'N', 0x0408, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('F', 'U', 'J', 0x1970, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('D', 'E', 'L', 0x7fce, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('S', 'E', 'C', 0x144a, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('A', 'U', 'S', 0xc102, BIT(EDID_QUIRK_NON_DESKTOP)),
/* Sony PlayStation VR Headset */
- EDID_QUIRK('S', 'N', 'Y', 0x0704, EDID_QUIRK_NON_DESKTOP),
+ EDID_QUIRK('S', 'N', 'Y', 0x0704, BIT(EDID_QUIRK_NON_DESKTOP)),
/* Sensics VR Headsets */
- EDID_QUIRK('S', 'E', 'N', 0x1019, EDID_QUIRK_NON_DESKTOP),
+ EDID_QUIRK('S', 'E', 'N', 0x1019, BIT(EDID_QUIRK_NON_DESKTOP)),
/* OSVR HDK and HDK2 VR Headsets */
- EDID_QUIRK('S', 'V', 'R', 0x1019, EDID_QUIRK_NON_DESKTOP),
- EDID_QUIRK('A', 'U', 'O', 0x1111, EDID_QUIRK_NON_DESKTOP),
+ EDID_QUIRK('S', 'V', 'R', 0x1019, BIT(EDID_QUIRK_NON_DESKTOP)),
+ EDID_QUIRK('A', 'U', 'O', 0x1111, BIT(EDID_QUIRK_NON_DESKTOP)),
+
+ /*
+ * @drm_edid_internal_quirk entries end here, following with the
+ * @drm_edid_quirk entries.
+ */
+
+ /* HP ZR24w DP AUX DPCD access requires probing to prevent corruption. */
+ EDID_QUIRK('H', 'W', 'P', 0x2869, BIT(DRM_EDID_QUIRK_DP_DPCD_PROBE)),
};
/*
@@ -2951,6 +2962,18 @@ static u32 edid_get_quirks(const struct drm_edid *drm_edid)
return 0;
}
+static bool drm_edid_has_internal_quirk(struct drm_connector *connector,
+ enum drm_edid_internal_quirk quirk)
+{
+ return connector->display_info.quirks & BIT(quirk);
+}
+
+bool drm_edid_has_quirk(struct drm_connector *connector, enum drm_edid_quirk quirk)
+{
+ return connector->display_info.quirks & BIT(quirk);
+}
+EXPORT_SYMBOL(drm_edid_has_quirk);
+
#define MODE_SIZE(m) ((m)->hdisplay * (m)->vdisplay)
#define MODE_REFRESH_DIFF(c,t) (abs((c) - (t)))
@@ -2960,7 +2983,6 @@ static u32 edid_get_quirks(const struct drm_edid *drm_edid)
*/
static void edid_fixup_preferred(struct drm_connector *connector)
{
- const struct drm_display_info *info = &connector->display_info;
struct drm_display_mode *t, *cur_mode, *preferred_mode;
int target_refresh = 0;
int cur_vrefresh, preferred_vrefresh;
@@ -2968,9 +2990,9 @@ static void edid_fixup_preferred(struct drm_connector *connector)
if (list_empty(&connector->probed_modes))
return;
- if (info->quirks & EDID_QUIRK_PREFER_LARGE_60)
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_PREFER_LARGE_60))
target_refresh = 60;
- if (info->quirks & EDID_QUIRK_PREFER_LARGE_75)
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_PREFER_LARGE_75))
target_refresh = 75;
preferred_mode = list_first_entry(&connector->probed_modes,
@@ -3474,7 +3496,6 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_connector *connecto
const struct drm_edid *drm_edid,
const struct detailed_timing *timing)
{
- const struct drm_display_info *info = &connector->display_info;
struct drm_device *dev = connector->dev;
struct drm_display_mode *mode;
const struct detailed_pixel_timing *pt = &timing->data.pixel_data;
@@ -3508,7 +3529,7 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_connector *connecto
return NULL;
}
- if (info->quirks & EDID_QUIRK_FORCE_REDUCED_BLANKING) {
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_FORCE_REDUCED_BLANKING)) {
mode = drm_cvt_mode(dev, hactive, vactive, 60, true, false, false);
if (!mode)
return NULL;
@@ -3520,7 +3541,7 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_connector *connecto
if (!mode)
return NULL;
- if (info->quirks & EDID_QUIRK_135_CLOCK_TOO_HIGH)
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_135_CLOCK_TOO_HIGH))
mode->clock = 1088 * 10;
else
mode->clock = le16_to_cpu(timing->pixel_clock) * 10;
@@ -3551,7 +3572,7 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_connector *connecto
drm_mode_do_interlace_quirk(mode, pt);
- if (info->quirks & EDID_QUIRK_DETAILED_SYNC_PP) {
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_DETAILED_SYNC_PP)) {
mode->flags |= DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC;
} else {
mode->flags |= (pt->misc & DRM_EDID_PT_HSYNC_POSITIVE) ?
@@ -3564,12 +3585,12 @@ set_size:
mode->width_mm = pt->width_mm_lo | (pt->width_height_mm_hi & 0xf0) << 4;
mode->height_mm = pt->height_mm_lo | (pt->width_height_mm_hi & 0xf) << 8;
- if (info->quirks & EDID_QUIRK_DETAILED_IN_CM) {
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_DETAILED_IN_CM)) {
mode->width_mm *= 10;
mode->height_mm *= 10;
}
- if (info->quirks & EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE) {
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE)) {
mode->width_mm = drm_edid->edid->width_cm * 10;
mode->height_mm = drm_edid->edid->height_cm * 10;
}
@@ -5373,7 +5394,8 @@ static void fixup_detailed_cea_mode_clock(struct drm_connector *connector,
static void drm_calculate_luminance_range(struct drm_connector *connector)
{
- struct hdr_static_metadata *hdr_metadata = &connector->hdr_sink_metadata.hdmi_type1;
+ const struct hdr_static_metadata *hdr_metadata =
+ &connector->display_info.hdr_sink_metadata.hdmi_type1;
struct drm_luminance_range_info *luminance_range =
&connector->display_info.luminance_range;
static const u8 pre_computed_values[] = {
@@ -5434,21 +5456,21 @@ static uint8_t hdr_metadata_type(const u8 *edid_ext)
static void
drm_parse_hdr_metadata_block(struct drm_connector *connector, const u8 *db)
{
+ struct hdr_static_metadata *hdr_metadata =
+ &connector->display_info.hdr_sink_metadata.hdmi_type1;
u16 len;
len = cea_db_payload_len(db);
- connector->hdr_sink_metadata.hdmi_type1.eotf =
- eotf_supported(db);
- connector->hdr_sink_metadata.hdmi_type1.metadata_type =
- hdr_metadata_type(db);
+ hdr_metadata->eotf = eotf_supported(db);
+ hdr_metadata->metadata_type = hdr_metadata_type(db);
if (len >= 4)
- connector->hdr_sink_metadata.hdmi_type1.max_cll = db[4];
+ hdr_metadata->max_cll = db[4];
if (len >= 5)
- connector->hdr_sink_metadata.hdmi_type1.max_fall = db[5];
+ hdr_metadata->max_fall = db[5];
if (len >= 6) {
- connector->hdr_sink_metadata.hdmi_type1.min_cll = db[6];
+ hdr_metadata->min_cll = db[6];
/* Calculate only when all values are available */
drm_calculate_luminance_range(connector);
@@ -6596,6 +6618,7 @@ static void drm_reset_display_info(struct drm_connector *connector)
info->has_hdmi_infoframe = false;
info->rgb_quant_range_selectable = false;
memset(&info->hdmi, 0, sizeof(info->hdmi));
+ memset(&info->hdr_sink_metadata, 0, sizeof(info->hdr_sink_metadata));
info->edid_hdmi_rgb444_dc_modes = 0;
info->edid_hdmi_ycbcr444_dc_modes = 0;
@@ -6733,26 +6756,26 @@ static void update_display_info(struct drm_connector *connector,
drm_update_mso(connector, drm_edid);
out:
- if (info->quirks & EDID_QUIRK_NON_DESKTOP) {
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_NON_DESKTOP)) {
drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] Non-desktop display%s\n",
connector->base.id, connector->name,
info->non_desktop ? " (redundant quirk)" : "");
info->non_desktop = true;
}
- if (info->quirks & EDID_QUIRK_CAP_DSC_15BPP)
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_CAP_DSC_15BPP))
info->max_dsc_bpp = 15;
- if (info->quirks & EDID_QUIRK_FORCE_6BPC)
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_FORCE_6BPC))
info->bpc = 6;
- if (info->quirks & EDID_QUIRK_FORCE_8BPC)
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_FORCE_8BPC))
info->bpc = 8;
- if (info->quirks & EDID_QUIRK_FORCE_10BPC)
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_FORCE_10BPC))
info->bpc = 10;
- if (info->quirks & EDID_QUIRK_FORCE_12BPC)
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_FORCE_12BPC))
info->bpc = 12;
/* Depends on info->cea_rev set by drm_parse_cea_ext() above */
@@ -6917,7 +6940,6 @@ static int add_displayid_detailed_modes(struct drm_connector *connector,
static int _drm_edid_connector_add_modes(struct drm_connector *connector,
const struct drm_edid *drm_edid)
{
- const struct drm_display_info *info = &connector->display_info;
int num_modes = 0;
if (!drm_edid)
@@ -6947,7 +6969,8 @@ static int _drm_edid_connector_add_modes(struct drm_connector *connector,
if (drm_edid->edid->features & DRM_EDID_FEATURE_CONTINUOUS_FREQ)
num_modes += add_inferred_modes(connector, drm_edid);
- if (info->quirks & (EDID_QUIRK_PREFER_LARGE_60 | EDID_QUIRK_PREFER_LARGE_75))
+ if (drm_edid_has_internal_quirk(connector, EDID_QUIRK_PREFER_LARGE_60) ||
+ drm_edid_has_internal_quirk(connector, EDID_QUIRK_PREFER_LARGE_75))
edid_fixup_preferred(connector);
return num_modes;
diff --git a/drivers/gpu/drm/drm_exec.c b/drivers/gpu/drm/drm_exec.c
index 18e366cc4993..8d0601400182 100644
--- a/drivers/gpu/drm/drm_exec.c
+++ b/drivers/gpu/drm/drm_exec.c
@@ -2,7 +2,9 @@
#include <drm/drm_exec.h>
#include <drm/drm_gem.h>
+
#include <linux/dma-resv.h>
+#include <linux/export.h>
/**
* DOC: Overview
diff --git a/drivers/gpu/drm/drm_fb_dma_helper.c b/drivers/gpu/drm/drm_fb_dma_helper.c
index 2c4dc7ebc0c3..fd71969d2fb1 100644
--- a/drivers/gpu/drm/drm_fb_dma_helper.c
+++ b/drivers/gpu/drm/drm_fb_dma_helper.c
@@ -17,7 +17,9 @@
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_panic.h>
#include <drm/drm_plane.h>
+
#include <linux/dma-mapping.h>
+#include <linux/export.h>
#include <linux/module.h>
/**
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 937c3939e502..11a5b60cb9ce 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -30,6 +30,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/console.h>
+#include <linux/export.h>
#include <linux/pci.h>
#include <linux/sysrq.h>
#include <linux/vga_switcheroo.h>
diff --git a/drivers/gpu/drm/drm_fbdev_dma.c b/drivers/gpu/drm/drm_fbdev_dma.c
index 02a516e77192..8bd626ef16c7 100644
--- a/drivers/gpu/drm/drm_fbdev_dma.c
+++ b/drivers/gpu/drm/drm_fbdev_dma.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: MIT
+#include <linux/export.h>
#include <linux/fb.h>
#include <linux/vmalloc.h>
diff --git a/drivers/gpu/drm/drm_fbdev_shmem.c b/drivers/gpu/drm/drm_fbdev_shmem.c
index f824369baacd..1e827bf8b815 100644
--- a/drivers/gpu/drm/drm_fbdev_shmem.c
+++ b/drivers/gpu/drm/drm_fbdev_shmem.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: MIT
+#include <linux/export.h>
#include <linux/fb.h>
#include <drm/drm_drv.h>
diff --git a/drivers/gpu/drm/drm_fbdev_ttm.c b/drivers/gpu/drm/drm_fbdev_ttm.c
index 73d35d59590c..85feb55bba11 100644
--- a/drivers/gpu/drm/drm_fbdev_ttm.c
+++ b/drivers/gpu/drm/drm_fbdev_ttm.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: MIT
+#include <linux/export.h>
#include <linux/moduleparam.h>
#include <linux/vmalloc.h>
diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c
index 246cf845e2c9..3952e27447ee 100644
--- a/drivers/gpu/drm/drm_file.c
+++ b/drivers/gpu/drm/drm_file.c
@@ -33,6 +33,7 @@
#include <linux/anon_inodes.h>
#include <linux/dma-fence.h>
+#include <linux/export.h>
#include <linux/file.h>
#include <linux/module.h>
#include <linux/pci.h>
@@ -1017,8 +1018,10 @@ void drm_file_err(struct drm_file *file_priv, const char *fmt, ...)
pid = rcu_dereference(file_priv->pid);
task = pid_task(pid, PIDTYPE_TGID);
- drm_err(dev, "comm: %s pid: %d client: %s ... %pV", task ? task->comm : "Unset",
- task ? task->pid : 0, file_priv->client_name ?: "Unset", &vaf);
+ drm_err(dev, "comm: %s pid: %d client-id:%llu client: %s ... %pV",
+ task ? task->comm : "Unset",
+ task ? task->pid : 0, file_priv->client_id,
+ file_priv->client_name ?: "Unset", &vaf);
va_end(args);
rcu_read_unlock();
diff --git a/drivers/gpu/drm/drm_flip_work.c b/drivers/gpu/drm/drm_flip_work.c
index 8c6090a90d56..f5889dd8e7aa 100644
--- a/drivers/gpu/drm/drm_flip_work.c
+++ b/drivers/gpu/drm/drm_flip_work.c
@@ -21,6 +21,7 @@
* SOFTWARE.
*/
+#include <linux/export.h>
#include <linux/slab.h>
#include <drm/drm_flip_work.h>
diff --git a/drivers/gpu/drm/drm_format_helper.c b/drivers/gpu/drm/drm_format_helper.c
index d36e6cacc575..99d9f7bbc261 100644
--- a/drivers/gpu/drm/drm_format_helper.c
+++ b/drivers/gpu/drm/drm_format_helper.c
@@ -8,6 +8,7 @@
* (at your option) any later version.
*/
+#include <linux/export.h>
#include <linux/io.h>
#include <linux/iosys-map.h>
#include <linux/module.h>
@@ -857,11 +858,33 @@ static void drm_fb_xrgb8888_to_abgr8888_line(void *dbuf, const void *sbuf, unsig
drm_fb_xfrm_line_32to32(dbuf, sbuf, pixels, drm_pixel_xrgb8888_to_abgr8888);
}
-static void drm_fb_xrgb8888_to_abgr8888(struct iosys_map *dst, const unsigned int *dst_pitch,
- const struct iosys_map *src,
- const struct drm_framebuffer *fb,
- const struct drm_rect *clip,
- struct drm_format_conv_state *state)
+/**
+ * drm_fb_xrgb8888_to_abgr8888 - Convert XRGB8888 to ABGR8888 clip buffer
+ * @dst: Array of ABGR8888 destination buffers
+ * @dst_pitch: Array of numbers of bytes between the start of two consecutive scanlines
+ * within @dst; can be NULL if scanlines are stored next to each other.
+ * @src: Array of XRGB8888 source buffer
+ * @fb: DRM framebuffer
+ * @clip: Clip rectangle area to copy
+ * @state: Transform and conversion state
+ *
+ * This function copies parts of a framebuffer to display memory and converts the
+ * color format during the process. The parameters @dst, @dst_pitch and @src refer
+ * to arrays. Each array must have at least as many entries as there are planes in
+ * @fb's format. Each entry stores the value for the format's respective color plane
+ * at the same index.
+ *
+ * This function does not apply clipping on @dst (i.e. the destination is at the
+ * top-left corner).
+ *
+ * Drivers can use this function for ABGR8888 devices that don't support XRGB8888
+ * natively. It sets an opaque alpha channel as part of the conversion.
+ */
+void drm_fb_xrgb8888_to_abgr8888(struct iosys_map *dst, const unsigned int *dst_pitch,
+ const struct iosys_map *src,
+ const struct drm_framebuffer *fb,
+ const struct drm_rect *clip,
+ struct drm_format_conv_state *state)
{
static const u8 dst_pixsize[DRM_FORMAT_MAX_PLANES] = {
4,
@@ -870,17 +893,40 @@ static void drm_fb_xrgb8888_to_abgr8888(struct iosys_map *dst, const unsigned in
drm_fb_xfrm(dst, dst_pitch, dst_pixsize, src, fb, clip, false, state,
drm_fb_xrgb8888_to_abgr8888_line);
}
+EXPORT_SYMBOL(drm_fb_xrgb8888_to_abgr8888);
static void drm_fb_xrgb8888_to_xbgr8888_line(void *dbuf, const void *sbuf, unsigned int pixels)
{
drm_fb_xfrm_line_32to32(dbuf, sbuf, pixels, drm_pixel_xrgb8888_to_xbgr8888);
}
-static void drm_fb_xrgb8888_to_xbgr8888(struct iosys_map *dst, const unsigned int *dst_pitch,
- const struct iosys_map *src,
- const struct drm_framebuffer *fb,
- const struct drm_rect *clip,
- struct drm_format_conv_state *state)
+/**
+ * drm_fb_xrgb8888_to_xbgr8888 - Convert XRGB8888 to XBGR8888 clip buffer
+ * @dst: Array of XBGR8888 destination buffers
+ * @dst_pitch: Array of numbers of bytes between the start of two consecutive scanlines
+ * within @dst; can be NULL if scanlines are stored next to each other.
+ * @src: Array of XRGB8888 source buffer
+ * @fb: DRM framebuffer
+ * @clip: Clip rectangle area to copy
+ * @state: Transform and conversion state
+ *
+ * This function copies parts of a framebuffer to display memory and converts the
+ * color format during the process. The parameters @dst, @dst_pitch and @src refer
+ * to arrays. Each array must have at least as many entries as there are planes in
+ * @fb's format. Each entry stores the value for the format's respective color plane
+ * at the same index.
+ *
+ * This function does not apply clipping on @dst (i.e. the destination is at the
+ * top-left corner).
+ *
+ * Drivers can use this function for XBGR8888 devices that don't support XRGB8888
+ * natively.
+ */
+void drm_fb_xrgb8888_to_xbgr8888(struct iosys_map *dst, const unsigned int *dst_pitch,
+ const struct iosys_map *src,
+ const struct drm_framebuffer *fb,
+ const struct drm_rect *clip,
+ struct drm_format_conv_state *state)
{
static const u8 dst_pixsize[DRM_FORMAT_MAX_PLANES] = {
4,
@@ -889,6 +935,49 @@ static void drm_fb_xrgb8888_to_xbgr8888(struct iosys_map *dst, const unsigned in
drm_fb_xfrm(dst, dst_pitch, dst_pixsize, src, fb, clip, false, state,
drm_fb_xrgb8888_to_xbgr8888_line);
}
+EXPORT_SYMBOL(drm_fb_xrgb8888_to_xbgr8888);
+
+static void drm_fb_xrgb8888_to_bgrx8888_line(void *dbuf, const void *sbuf, unsigned int pixels)
+{
+ drm_fb_xfrm_line_32to32(dbuf, sbuf, pixels, drm_pixel_xrgb8888_to_bgrx8888);
+}
+
+/**
+ * drm_fb_xrgb8888_to_bgrx8888 - Convert XRGB8888 to BGRX8888 clip buffer
+ * @dst: Array of BGRX8888 destination buffers
+ * @dst_pitch: Array of numbers of bytes between the start of two consecutive scanlines
+ * within @dst; can be NULL if scanlines are stored next to each other.
+ * @src: Array of XRGB8888 source buffer
+ * @fb: DRM framebuffer
+ * @clip: Clip rectangle area to copy
+ * @state: Transform and conversion state
+ *
+ * This function copies parts of a framebuffer to display memory and converts the
+ * color format during the process. The parameters @dst, @dst_pitch and @src refer
+ * to arrays. Each array must have at least as many entries as there are planes in
+ * @fb's format. Each entry stores the value for the format's respective color plane
+ * at the same index.
+ *
+ * This function does not apply clipping on @dst (i.e. the destination is at the
+ * top-left corner).
+ *
+ * Drivers can use this function for BGRX8888 devices that don't support XRGB8888
+ * natively.
+ */
+void drm_fb_xrgb8888_to_bgrx8888(struct iosys_map *dst, const unsigned int *dst_pitch,
+ const struct iosys_map *src,
+ const struct drm_framebuffer *fb,
+ const struct drm_rect *clip,
+ struct drm_format_conv_state *state)
+{
+ static const u8 dst_pixsize[DRM_FORMAT_MAX_PLANES] = {
+ 4,
+ };
+
+ drm_fb_xfrm(dst, dst_pitch, dst_pixsize, src, fb, clip, false, state,
+ drm_fb_xrgb8888_to_bgrx8888_line);
+}
+EXPORT_SYMBOL(drm_fb_xrgb8888_to_bgrx8888);
static void drm_fb_xrgb8888_to_xrgb2101010_line(void *dbuf, const void *sbuf, unsigned int pixels)
{
@@ -1250,141 +1339,3 @@ void drm_fb_xrgb8888_to_mono(struct iosys_map *dst, const unsigned int *dst_pitc
}
}
EXPORT_SYMBOL(drm_fb_xrgb8888_to_mono);
-
-static uint32_t drm_fb_nonalpha_fourcc(uint32_t fourcc)
-{
- /* only handle formats with depth != 0 and alpha channel */
- switch (fourcc) {
- case DRM_FORMAT_ARGB1555:
- return DRM_FORMAT_XRGB1555;
- case DRM_FORMAT_ABGR1555:
- return DRM_FORMAT_XBGR1555;
- case DRM_FORMAT_RGBA5551:
- return DRM_FORMAT_RGBX5551;
- case DRM_FORMAT_BGRA5551:
- return DRM_FORMAT_BGRX5551;
- case DRM_FORMAT_ARGB8888:
- return DRM_FORMAT_XRGB8888;
- case DRM_FORMAT_ABGR8888:
- return DRM_FORMAT_XBGR8888;
- case DRM_FORMAT_RGBA8888:
- return DRM_FORMAT_RGBX8888;
- case DRM_FORMAT_BGRA8888:
- return DRM_FORMAT_BGRX8888;
- case DRM_FORMAT_ARGB2101010:
- return DRM_FORMAT_XRGB2101010;
- case DRM_FORMAT_ABGR2101010:
- return DRM_FORMAT_XBGR2101010;
- case DRM_FORMAT_RGBA1010102:
- return DRM_FORMAT_RGBX1010102;
- case DRM_FORMAT_BGRA1010102:
- return DRM_FORMAT_BGRX1010102;
- }
-
- return fourcc;
-}
-
-static bool is_listed_fourcc(const uint32_t *fourccs, size_t nfourccs, uint32_t fourcc)
-{
- const uint32_t *fourccs_end = fourccs + nfourccs;
-
- while (fourccs < fourccs_end) {
- if (*fourccs == fourcc)
- return true;
- ++fourccs;
- }
- return false;
-}
-
-/**
- * drm_fb_build_fourcc_list - Filters a list of supported color formats against
- * the device's native formats
- * @dev: DRM device
- * @native_fourccs: 4CC codes of natively supported color formats
- * @native_nfourccs: The number of entries in @native_fourccs
- * @fourccs_out: Returns 4CC codes of supported color formats
- * @nfourccs_out: The number of available entries in @fourccs_out
- *
- * This function create a list of supported color format from natively
- * supported formats and additional emulated formats.
- * At a minimum, most userspace programs expect at least support for
- * XRGB8888 on the primary plane. Devices that have to emulate the
- * format, and possibly others, can use drm_fb_build_fourcc_list() to
- * create a list of supported color formats. The returned list can
- * be handed over to drm_universal_plane_init() et al. Native formats
- * will go before emulated formats. Native formats with alpha channel
- * will be replaced by such without, as primary planes usually don't
- * support alpha. Other heuristics might be applied
- * to optimize the order. Formats near the beginning of the list are
- * usually preferred over formats near the end of the list.
- *
- * Returns:
- * The number of color-formats 4CC codes returned in @fourccs_out.
- */
-size_t drm_fb_build_fourcc_list(struct drm_device *dev,
- const u32 *native_fourccs, size_t native_nfourccs,
- u32 *fourccs_out, size_t nfourccs_out)
-{
- /*
- * XRGB8888 is the default fallback format for most of userspace
- * and it's currently the only format that should be emulated for
- * the primary plane. Only if there's ever another default fallback,
- * it should be added here.
- */
- static const uint32_t extra_fourccs[] = {
- DRM_FORMAT_XRGB8888,
- };
- static const size_t extra_nfourccs = ARRAY_SIZE(extra_fourccs);
-
- u32 *fourccs = fourccs_out;
- const u32 *fourccs_end = fourccs_out + nfourccs_out;
- size_t i;
-
- /*
- * The device's native formats go first.
- */
-
- for (i = 0; i < native_nfourccs; ++i) {
- /*
- * Several DTs, boot loaders and firmware report native
- * alpha formats that are non-alpha formats instead. So
- * replace alpha formats by non-alpha formats.
- */
- u32 fourcc = drm_fb_nonalpha_fourcc(native_fourccs[i]);
-
- if (is_listed_fourcc(fourccs_out, fourccs - fourccs_out, fourcc)) {
- continue; /* skip duplicate entries */
- } else if (fourccs == fourccs_end) {
- drm_warn(dev, "Ignoring native format %p4cc\n", &fourcc);
- continue; /* end of available output buffer */
- }
-
- drm_dbg_kms(dev, "adding native format %p4cc\n", &fourcc);
-
- *fourccs = fourcc;
- ++fourccs;
- }
-
- /*
- * The extra formats, emulated by the driver, go second.
- */
-
- for (i = 0; (i < extra_nfourccs) && (fourccs < fourccs_end); ++i) {
- u32 fourcc = extra_fourccs[i];
-
- if (is_listed_fourcc(fourccs_out, fourccs - fourccs_out, fourcc)) {
- continue; /* skip duplicate and native entries */
- } else if (fourccs == fourccs_end) {
- drm_warn(dev, "Ignoring emulated format %p4cc\n", &fourcc);
- continue; /* end of available output buffer */
- }
-
- drm_dbg_kms(dev, "adding emulated format %p4cc\n", &fourcc);
-
- *fourccs = fourcc;
- ++fourccs;
- }
-
- return fourccs - fourccs_out;
-}
-EXPORT_SYMBOL(drm_fb_build_fourcc_list);
diff --git a/drivers/gpu/drm/drm_format_internal.h b/drivers/gpu/drm/drm_format_internal.h
index 9f857bfa368d..9428d5cfebc5 100644
--- a/drivers/gpu/drm/drm_format_internal.h
+++ b/drivers/gpu/drm/drm_format_internal.h
@@ -42,7 +42,7 @@ static inline u32 drm_pixel_xrgb8888_to_r8_bt601(u32 pix)
u32 b = pix & 0x000000ff;
/* ITU-R BT.601: Y = 0.299 R + 0.587 G + 0.114 B */
- return (3 * r + 6 * g + b) / 10;
+ return (77 * r + 150 * g + 29 * b) / 256;
}
static inline u32 drm_pixel_xrgb8888_to_rgb332(u32 pix)
@@ -111,6 +111,14 @@ static inline u32 drm_pixel_xrgb8888_to_xbgr8888(u32 pix)
((pix & 0x000000ff) << 16);
}
+static inline u32 drm_pixel_xrgb8888_to_bgrx8888(u32 pix)
+{
+ return ((pix & 0xff000000) >> 24) | /* also copy filler bits */
+ ((pix & 0x00ff0000) >> 8) |
+ ((pix & 0x0000ff00) << 8) |
+ ((pix & 0x000000ff) << 24);
+}
+
static inline u32 drm_pixel_xrgb8888_to_abgr8888(u32 pix)
{
return GENMASK(31, 24) | /* fill alpha bits */
diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c
index 3a94ca211f9c..55ddd99fd7f6 100644
--- a/drivers/gpu/drm/drm_fourcc.c
+++ b/drivers/gpu/drm/drm_fourcc.c
@@ -346,6 +346,33 @@ const struct drm_format_info *__drm_format_info(u32 format)
{ .format = DRM_FORMAT_P030, .depth = 0, .num_planes = 2,
.char_per_block = { 4, 8, 0 }, .block_w = { 3, 3, 0 }, .block_h = { 1, 1, 0 },
.hsub = 2, .vsub = 2, .is_yuv = true},
+ { .format = DRM_FORMAT_S010, .depth = 0, .num_planes = 3,
+ .char_per_block = { 2, 2, 2 }, .block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 },
+ .hsub = 2, .vsub = 2, .is_yuv = true},
+ { .format = DRM_FORMAT_S210, .depth = 0, .num_planes = 3,
+ .char_per_block = { 2, 2, 2 }, .block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 },
+ .hsub = 2, .vsub = 1, .is_yuv = true},
+ { .format = DRM_FORMAT_S410, .depth = 0, .num_planes = 3,
+ .char_per_block = { 2, 2, 2 }, .block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 },
+ .hsub = 1, .vsub = 1, .is_yuv = true},
+ { .format = DRM_FORMAT_S012, .depth = 0, .num_planes = 3,
+ .char_per_block = { 2, 2, 2 }, .block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 },
+ .hsub = 2, .vsub = 2, .is_yuv = true},
+ { .format = DRM_FORMAT_S212, .depth = 0, .num_planes = 3,
+ .char_per_block = { 2, 2, 2 }, .block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 },
+ .hsub = 2, .vsub = 1, .is_yuv = true},
+ { .format = DRM_FORMAT_S412, .depth = 0, .num_planes = 3,
+ .char_per_block = { 2, 2, 2 }, .block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 },
+ .hsub = 1, .vsub = 1, .is_yuv = true},
+ { .format = DRM_FORMAT_S016, .depth = 0, .num_planes = 3,
+ .char_per_block = { 2, 2, 2 }, .block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 },
+ .hsub = 2, .vsub = 2, .is_yuv = true},
+ { .format = DRM_FORMAT_S216, .depth = 0, .num_planes = 3,
+ .char_per_block = { 2, 2, 2 }, .block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 },
+ .hsub = 2, .vsub = 1, .is_yuv = true},
+ { .format = DRM_FORMAT_S416, .depth = 0, .num_planes = 3,
+ .char_per_block = { 2, 2, 2 }, .block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 },
+ .hsub = 1, .vsub = 1, .is_yuv = true},
};
unsigned int i;
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 1e659d2660f7..19d50d254fe6 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -26,6 +26,7 @@
*/
#include <linux/dma-buf.h>
+#include <linux/export.h>
#include <linux/file.h>
#include <linux/fs.h>
#include <linux/iosys-map.h>
@@ -1184,38 +1185,6 @@ void drm_gem_print_info(struct drm_printer *p, unsigned int indent,
obj->funcs->print_info(p, indent, obj);
}
-int drm_gem_pin_locked(struct drm_gem_object *obj)
-{
- if (obj->funcs->pin)
- return obj->funcs->pin(obj);
-
- return 0;
-}
-
-void drm_gem_unpin_locked(struct drm_gem_object *obj)
-{
- if (obj->funcs->unpin)
- obj->funcs->unpin(obj);
-}
-
-int drm_gem_pin(struct drm_gem_object *obj)
-{
- int ret;
-
- dma_resv_lock(obj->resv, NULL);
- ret = drm_gem_pin_locked(obj);
- dma_resv_unlock(obj->resv);
-
- return ret;
-}
-
-void drm_gem_unpin(struct drm_gem_object *obj)
-{
- dma_resv_lock(obj->resv, NULL);
- drm_gem_unpin_locked(obj);
- dma_resv_unlock(obj->resv);
-}
-
int drm_gem_vmap_locked(struct drm_gem_object *obj, struct iosys_map *map)
{
int ret;
diff --git a/drivers/gpu/drm/drm_gem_atomic_helper.c b/drivers/gpu/drm/drm_gem_atomic_helper.c
index 93337543aac3..ebf305fb24f0 100644
--- a/drivers/gpu/drm/drm_gem_atomic_helper.c
+++ b/drivers/gpu/drm/drm_gem_atomic_helper.c
@@ -2,6 +2,7 @@
#include <linux/dma-resv.h>
#include <linux/dma-fence-chain.h>
+#include <linux/export.h>
#include <drm/drm_atomic_state_helper.h>
#include <drm/drm_atomic_uapi.h>
diff --git a/drivers/gpu/drm/drm_gem_framebuffer_helper.c b/drivers/gpu/drm/drm_gem_framebuffer_helper.c
index 6f72e7a0f427..618ce725cd75 100644
--- a/drivers/gpu/drm/drm_gem_framebuffer_helper.c
+++ b/drivers/gpu/drm/drm_gem_framebuffer_helper.c
@@ -5,6 +5,7 @@
* Copyright (C) 2017 Noralf Trønnes
*/
+#include <linux/export.h>
#include <linux/slab.h>
#include <linux/module.h>
@@ -607,8 +608,11 @@ int drm_gem_fb_afbc_init(struct drm_device *dev,
if (ret < 0)
return ret;
- if (objs[0]->size < afbc_fb->afbc_size)
+ if (objs[0]->size < afbc_fb->afbc_size) {
+ drm_dbg_kms(dev, "GEM object size (%zu) smaller than minimum afbc size (%u)\n",
+ objs[0]->size, afbc_fb->afbc_size);
return -EINVAL;
+ }
return 0;
}
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index aa43265f4f4f..8ac0b1fa5287 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -348,6 +348,8 @@ int drm_gem_shmem_vmap_locked(struct drm_gem_shmem_object *shmem,
struct drm_gem_object *obj = &shmem->base;
int ret = 0;
+ dma_resv_assert_held(obj->resv);
+
if (drm_gem_is_imported(obj)) {
ret = dma_buf_vmap(obj->dma_buf, map);
} else {
@@ -408,6 +410,8 @@ void drm_gem_shmem_vunmap_locked(struct drm_gem_shmem_object *shmem,
{
struct drm_gem_object *obj = &shmem->base;
+ dma_resv_assert_held(obj->resv);
+
if (drm_gem_is_imported(obj)) {
dma_buf_vunmap(obj->dma_buf, map);
} else {
@@ -800,6 +804,63 @@ drm_gem_shmem_prime_import_sg_table(struct drm_device *dev,
}
EXPORT_SYMBOL_GPL(drm_gem_shmem_prime_import_sg_table);
+/**
+ * drm_gem_shmem_prime_import_no_map - Import dmabuf without mapping its sg_table
+ * @dev: Device to import into
+ * @dma_buf: dma-buf object to import
+ *
+ * Drivers that use the shmem helpers but also wants to import dmabuf without
+ * mapping its sg_table can use this as their &drm_driver.gem_prime_import
+ * implementation.
+ */
+struct drm_gem_object *drm_gem_shmem_prime_import_no_map(struct drm_device *dev,
+ struct dma_buf *dma_buf)
+{
+ struct dma_buf_attachment *attach;
+ struct drm_gem_shmem_object *shmem;
+ struct drm_gem_object *obj;
+ size_t size;
+ int ret;
+
+ if (drm_gem_is_prime_exported_dma_buf(dev, dma_buf)) {
+ /*
+ * Importing dmabuf exported from our own gem increases
+ * refcount on gem itself instead of f_count of dmabuf.
+ */
+ obj = dma_buf->priv;
+ drm_gem_object_get(obj);
+ return obj;
+ }
+
+ attach = dma_buf_attach(dma_buf, dev->dev);
+ if (IS_ERR(attach))
+ return ERR_CAST(attach);
+
+ get_dma_buf(dma_buf);
+
+ size = PAGE_ALIGN(attach->dmabuf->size);
+
+ shmem = __drm_gem_shmem_create(dev, size, true, NULL);
+ if (IS_ERR(shmem)) {
+ ret = PTR_ERR(shmem);
+ goto fail_detach;
+ }
+
+ drm_dbg_prime(dev, "size = %zu\n", size);
+
+ shmem->base.import_attach = attach;
+ shmem->base.resv = dma_buf->resv;
+
+ return &shmem->base;
+
+fail_detach:
+ dma_buf_detach(dma_buf, attach);
+ dma_buf_put(dma_buf);
+
+ return ERR_PTR(ret);
+}
+EXPORT_SYMBOL_GPL(drm_gem_shmem_prime_import_no_map);
+
MODULE_DESCRIPTION("DRM SHMEM memory-management helpers");
MODULE_IMPORT_NS("DMA_BUF");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpu/drm/drm_gem_ttm_helper.c b/drivers/gpu/drm/drm_gem_ttm_helper.c
index 3734aa2d1c5b..257cca4cb97a 100644
--- a/drivers/gpu/drm/drm_gem_ttm_helper.c
+++ b/drivers/gpu/drm/drm_gem_ttm_helper.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-or-later
+#include <linux/export.h>
#include <linux/module.h>
#include <drm/drm_gem_ttm_helper.h>
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
index 22b1fe9c03b8..b04cde4a60e7 100644
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-or-later
+#include <linux/export.h>
#include <linux/iosys-map.h>
#include <linux/module.h>
@@ -88,11 +89,6 @@ static const struct drm_gem_object_funcs drm_gem_vram_object_funcs;
* drmm_vram_helper_init() is a managed interface that installs a
* clean-up handler to run during the DRM device's release.
*
- * For drawing or scanout operations, rsp. buffer objects have to be pinned
- * in video RAM. Call drm_gem_vram_pin() with &DRM_GEM_VRAM_PL_FLAG_VRAM or
- * &DRM_GEM_VRAM_PL_FLAG_SYSTEM to pin a buffer object in video RAM or system
- * memory. Call drm_gem_vram_unpin() to release the pinned object afterwards.
- *
* A buffer object that is pinned in video RAM has a fixed address within that
* memory region. Call drm_gem_vram_offset() to retrieve this value. Typically
* it's used to program the hardware's scanout engine for framebuffers, set
@@ -299,30 +295,7 @@ out:
return 0;
}
-/**
- * drm_gem_vram_pin() - Pins a GEM VRAM object in a region.
- * @gbo: the GEM VRAM object
- * @pl_flag: a bitmask of possible memory regions
- *
- * Pinning a buffer object ensures that it is not evicted from
- * a memory region. A pinned buffer object has to be unpinned before
- * it can be pinned to another region. If the pl_flag argument is 0,
- * the buffer is pinned at its current location (video RAM or system
- * memory).
- *
- * Small buffer objects, such as cursor images, can lead to memory
- * fragmentation if they are pinned in the middle of video RAM. This
- * is especially a problem on devices with only a small amount of
- * video RAM. Fragmentation can prevent the primary framebuffer from
- * fitting in, even though there's enough memory overall. The modifier
- * DRM_GEM_VRAM_PL_FLAG_TOPDOWN marks the buffer object to be pinned
- * at the high end of the memory region to avoid fragmentation.
- *
- * Returns:
- * 0 on success, or
- * a negative error code otherwise.
- */
-int drm_gem_vram_pin(struct drm_gem_vram_object *gbo, unsigned long pl_flag)
+static int drm_gem_vram_pin(struct drm_gem_vram_object *gbo, unsigned long pl_flag)
{
int ret;
@@ -334,7 +307,6 @@ int drm_gem_vram_pin(struct drm_gem_vram_object *gbo, unsigned long pl_flag)
return ret;
}
-EXPORT_SYMBOL(drm_gem_vram_pin);
static void drm_gem_vram_unpin_locked(struct drm_gem_vram_object *gbo)
{
@@ -343,15 +315,7 @@ static void drm_gem_vram_unpin_locked(struct drm_gem_vram_object *gbo)
ttm_bo_unpin(&gbo->bo);
}
-/**
- * drm_gem_vram_unpin() - Unpins a GEM VRAM object
- * @gbo: the GEM VRAM object
- *
- * Returns:
- * 0 on success, or
- * a negative error code otherwise.
- */
-int drm_gem_vram_unpin(struct drm_gem_vram_object *gbo)
+static int drm_gem_vram_unpin(struct drm_gem_vram_object *gbo)
{
int ret;
@@ -364,7 +328,6 @@ int drm_gem_vram_unpin(struct drm_gem_vram_object *gbo)
return 0;
}
-EXPORT_SYMBOL(drm_gem_vram_unpin);
/**
* drm_gem_vram_vmap() - Pins and maps a GEM VRAM object into kernel address
@@ -690,41 +653,6 @@ EXPORT_SYMBOL(drm_gem_vram_plane_helper_cleanup_fb);
*/
/**
- * drm_gem_vram_object_pin() - Implements &struct drm_gem_object_funcs.pin
- * @gem: The GEM object to pin
- *
- * Returns:
- * 0 on success, or
- * a negative errno code otherwise.
- */
-static int drm_gem_vram_object_pin(struct drm_gem_object *gem)
-{
- struct drm_gem_vram_object *gbo = drm_gem_vram_of_gem(gem);
-
- /*
- * Fbdev console emulation is the use case of these PRIME
- * helpers. This may involve updating a hardware buffer from
- * a shadow FB. We pin the buffer to it's current location
- * (either video RAM or system memory) to prevent it from
- * being relocated during the update operation. If you require
- * the buffer to be pinned to VRAM, implement a callback that
- * sets the flags accordingly.
- */
- return drm_gem_vram_pin_locked(gbo, 0);
-}
-
-/**
- * drm_gem_vram_object_unpin() - Implements &struct drm_gem_object_funcs.unpin
- * @gem: The GEM object to unpin
- */
-static void drm_gem_vram_object_unpin(struct drm_gem_object *gem)
-{
- struct drm_gem_vram_object *gbo = drm_gem_vram_of_gem(gem);
-
- drm_gem_vram_unpin_locked(gbo);
-}
-
-/**
* drm_gem_vram_object_vmap() -
* Implements &struct drm_gem_object_funcs.vmap
* @gem: The GEM object to map
@@ -762,8 +690,6 @@ static void drm_gem_vram_object_vunmap(struct drm_gem_object *gem,
static const struct drm_gem_object_funcs drm_gem_vram_object_funcs = {
.free = drm_gem_vram_object_free,
- .pin = drm_gem_vram_object_pin,
- .unpin = drm_gem_vram_object_unpin,
.vmap = drm_gem_vram_object_vmap,
.vunmap = drm_gem_vram_object_vunmap,
.mmap = drm_gem_ttm_mmap,
diff --git a/drivers/gpu/drm/drm_gpusvm.c b/drivers/gpu/drm/drm_gpusvm.c
index f3ac2c78e3b2..ab198645d90f 100644
--- a/drivers/gpu/drm/drm_gpusvm.c
+++ b/drivers/gpu/drm/drm_gpusvm.c
@@ -7,6 +7,7 @@
*/
#include <linux/dma-mapping.h>
+#include <linux/export.h>
#include <linux/hmm.h>
#include <linux/memremap.h>
#include <linux/migrate.h>
@@ -981,6 +982,40 @@ static void drm_gpusvm_driver_lock_held(struct drm_gpusvm *gpusvm)
#endif
/**
+ * drm_gpusvm_find_vma_start() - Find start address for first VMA in range
+ * @gpusvm: Pointer to the GPU SVM structure
+ * @start: The inclusive start user address.
+ * @end: The exclusive end user address.
+ *
+ * Returns: The start address of first VMA within the provided range,
+ * ULONG_MAX otherwise. Assumes start_addr < end_addr.
+ */
+unsigned long
+drm_gpusvm_find_vma_start(struct drm_gpusvm *gpusvm,
+ unsigned long start,
+ unsigned long end)
+{
+ struct mm_struct *mm = gpusvm->mm;
+ struct vm_area_struct *vma;
+ unsigned long addr = ULONG_MAX;
+
+ if (!mmget_not_zero(mm))
+ return addr;
+
+ mmap_read_lock(mm);
+
+ vma = find_vma_intersection(mm, start, end);
+ if (vma)
+ addr = vma->vm_start;
+
+ mmap_read_unlock(mm);
+ mmput(mm);
+
+ return addr;
+}
+EXPORT_SYMBOL_GPL(drm_gpusvm_find_vma_start);
+
+/**
* drm_gpusvm_range_find_or_insert() - Find or insert GPU SVM range
* @gpusvm: Pointer to the GPU SVM structure
* @fault_addr: Fault address
@@ -1118,6 +1153,10 @@ static void __drm_gpusvm_range_unmap_pages(struct drm_gpusvm *gpusvm,
lockdep_assert_held(&gpusvm->notifier_lock);
if (range->flags.has_dma_mapping) {
+ struct drm_gpusvm_range_flags flags = {
+ .__flags = range->flags.__flags,
+ };
+
for (i = 0, j = 0; i < npages; j++) {
struct drm_pagemap_device_addr *addr = &range->dma_addr[j];
@@ -1131,8 +1170,12 @@ static void __drm_gpusvm_range_unmap_pages(struct drm_gpusvm *gpusvm,
dev, *addr);
i += 1 << addr->order;
}
- range->flags.has_devmem_pages = false;
- range->flags.has_dma_mapping = false;
+
+ /* WRITE_ONCE pairs with READ_ONCE for opportunistic checks */
+ flags.has_devmem_pages = false;
+ flags.has_dma_mapping = false;
+ WRITE_ONCE(range->flags.__flags, flags.__flags);
+
range->dpagemap = NULL;
}
}
@@ -1333,6 +1376,7 @@ int drm_gpusvm_range_get_pages(struct drm_gpusvm *gpusvm,
int err = 0;
struct dev_pagemap *pagemap;
struct drm_pagemap *dpagemap;
+ struct drm_gpusvm_range_flags flags;
retry:
hmm_range.notifier_seq = mmu_interval_read_begin(notifier);
@@ -1376,7 +1420,8 @@ map_pages:
*/
drm_gpusvm_notifier_lock(gpusvm);
- if (range->flags.unmapped) {
+ flags.__flags = range->flags.__flags;
+ if (flags.unmapped) {
drm_gpusvm_notifier_unlock(gpusvm);
err = -EFAULT;
goto err_free;
@@ -1450,6 +1495,11 @@ map_pages:
goto err_unmap;
}
+ if (ctx->devmem_only) {
+ err = -EFAULT;
+ goto err_unmap;
+ }
+
addr = dma_map_page(gpusvm->drm->dev,
page, 0,
PAGE_SIZE << order,
@@ -1465,14 +1515,17 @@ map_pages:
}
i += 1 << order;
num_dma_mapped = i;
- range->flags.has_dma_mapping = true;
+ flags.has_dma_mapping = true;
}
if (zdd) {
- range->flags.has_devmem_pages = true;
+ flags.has_devmem_pages = true;
range->dpagemap = dpagemap;
}
+ /* WRITE_ONCE pairs with READ_ONCE for opportunistic checks */
+ WRITE_ONCE(range->flags.__flags, flags.__flags);
+
drm_gpusvm_notifier_unlock(gpusvm);
kvfree(pfns);
set_seqno:
@@ -1761,6 +1814,8 @@ int drm_gpusvm_migrate_to_devmem(struct drm_gpusvm *gpusvm,
goto err_finalize;
/* Upon success bind devmem allocation to range and zdd */
+ devmem_allocation->timeslice_expiration = get_jiffies_64() +
+ msecs_to_jiffies(ctx->timeslice_ms);
zdd->devmem_allocation = devmem_allocation; /* Owns ref */
err_finalize:
@@ -1981,6 +2036,13 @@ static int __drm_gpusvm_migrate_to_ram(struct vm_area_struct *vas,
void *buf;
int i, err = 0;
+ if (page) {
+ zdd = page->zone_device_data;
+ if (time_before64(get_jiffies_64(),
+ zdd->devmem_allocation->timeslice_expiration))
+ return 0;
+ }
+
start = ALIGN_DOWN(fault_addr, size);
end = ALIGN(fault_addr + 1, size);
diff --git a/drivers/gpu/drm/drm_gpuvm.c b/drivers/gpu/drm/drm_gpuvm.c
index f9eb56f24bef..e89b932e987c 100644
--- a/drivers/gpu/drm/drm_gpuvm.c
+++ b/drivers/gpu/drm/drm_gpuvm.c
@@ -27,6 +27,7 @@
#include <drm/drm_gpuvm.h>
+#include <linux/export.h>
#include <linux/interval_tree_generic.h>
#include <linux/mm.h>
diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h
index e44f28fd81d3..442eb31351dd 100644
--- a/drivers/gpu/drm/drm_internal.h
+++ b/drivers/gpu/drm/drm_internal.h
@@ -175,10 +175,6 @@ void drm_gem_release(struct drm_device *dev, struct drm_file *file_private);
void drm_gem_print_info(struct drm_printer *p, unsigned int indent,
const struct drm_gem_object *obj);
-int drm_gem_pin_locked(struct drm_gem_object *obj);
-void drm_gem_unpin_locked(struct drm_gem_object *obj);
-int drm_gem_pin(struct drm_gem_object *obj);
-void drm_gem_unpin(struct drm_gem_object *obj);
int drm_gem_vmap_locked(struct drm_gem_object *obj, struct iosys_map *map);
void drm_gem_vunmap_locked(struct drm_gem_object *obj, struct iosys_map *map);
diff --git a/drivers/gpu/drm/drm_managed.c b/drivers/gpu/drm/drm_managed.c
index cc4c463daae7..247f468731de 100644
--- a/drivers/gpu/drm/drm_managed.c
+++ b/drivers/gpu/drm/drm_managed.c
@@ -7,6 +7,7 @@
#include <drm/drm_managed.h>
+#include <linux/export.h>
#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/slab.h>
diff --git a/drivers/gpu/drm/drm_mipi_dbi.c b/drivers/gpu/drm/drm_mipi_dbi.c
index a4cd476f9b30..ba4be6be5d28 100644
--- a/drivers/gpu/drm/drm_mipi_dbi.c
+++ b/drivers/gpu/drm/drm_mipi_dbi.c
@@ -8,6 +8,7 @@
#include <linux/backlight.h>
#include <linux/debugfs.h>
#include <linux/delay.h>
+#include <linux/export.h>
#include <linux/gpio/consumer.h>
#include <linux/module.h>
#include <linux/regulator/consumer.h>
diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c
index e5184a0c2465..a00d76443128 100644
--- a/drivers/gpu/drm/drm_mipi_dsi.c
+++ b/drivers/gpu/drm/drm_mipi_dsi.c
@@ -26,6 +26,7 @@
*/
#include <linux/device.h>
+#include <linux/export.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
diff --git a/drivers/gpu/drm/drm_mode_config.c b/drivers/gpu/drm/drm_mode_config.c
index b4239fd04e9d..25f376869b3a 100644
--- a/drivers/gpu/drm/drm_mode_config.c
+++ b/drivers/gpu/drm/drm_mode_config.c
@@ -20,6 +20,7 @@
* OF THIS SOFTWARE.
*/
+#include <linux/export.h>
#include <linux/uaccess.h>
#include <drm/drm_drv.h>
diff --git a/drivers/gpu/drm/drm_modeset_helper.c b/drivers/gpu/drm/drm_modeset_helper.c
index 5565464c1734..ef32f6af10d4 100644
--- a/drivers/gpu/drm/drm_modeset_helper.c
+++ b/drivers/gpu/drm/drm_modeset_helper.c
@@ -20,6 +20,8 @@
* OF THIS SOFTWARE.
*/
+#include <linux/export.h>
+
#include <drm/drm_atomic_helper.h>
#include <drm/drm_client_event.h>
#include <drm/drm_fourcc.h>
diff --git a/drivers/gpu/drm/drm_modeset_lock.c b/drivers/gpu/drm/drm_modeset_lock.c
index 7694b85e75e3..beb91a13a312 100644
--- a/drivers/gpu/drm/drm_modeset_lock.c
+++ b/drivers/gpu/drm/drm_modeset_lock.c
@@ -21,6 +21,8 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
+#include <linux/export.h>
+
#include <drm/drm_atomic.h>
#include <drm/drm_crtc.h>
#include <drm/drm_device.h>
diff --git a/drivers/gpu/drm/drm_panel.c b/drivers/gpu/drm/drm_panel.c
index 650de4da0853..c8bb28dccdc1 100644
--- a/drivers/gpu/drm/drm_panel.c
+++ b/drivers/gpu/drm/drm_panel.c
@@ -23,6 +23,7 @@
#include <linux/backlight.h>
#include <linux/err.h>
+#include <linux/export.h>
#include <linux/module.h>
#include <linux/of.h>
@@ -473,13 +474,51 @@ int of_drm_get_panel_orientation(const struct device_node *np,
EXPORT_SYMBOL(of_drm_get_panel_orientation);
#endif
+/* Find panel by fwnode. This should be identical to of_drm_find_panel(). */
+static struct drm_panel *find_panel_by_fwnode(const struct fwnode_handle *fwnode)
+{
+ struct drm_panel *panel;
+
+ if (!fwnode_device_is_available(fwnode))
+ return ERR_PTR(-ENODEV);
+
+ mutex_lock(&panel_lock);
+
+ list_for_each_entry(panel, &panel_list, list) {
+ if (dev_fwnode(panel->dev) == fwnode) {
+ mutex_unlock(&panel_lock);
+ return panel;
+ }
+ }
+
+ mutex_unlock(&panel_lock);
+
+ return ERR_PTR(-EPROBE_DEFER);
+}
+
+/* Find panel by follower device */
+static struct drm_panel *find_panel_by_dev(struct device *follower_dev)
+{
+ struct fwnode_handle *fwnode;
+ struct drm_panel *panel;
+
+ fwnode = fwnode_find_reference(dev_fwnode(follower_dev), "panel", 0);
+ if (IS_ERR(fwnode))
+ return ERR_PTR(-ENODEV);
+
+ panel = find_panel_by_fwnode(fwnode);
+ fwnode_handle_put(fwnode);
+
+ return panel;
+}
+
/**
* drm_is_panel_follower() - Check if the device is a panel follower
* @dev: The 'struct device' to check
*
* This checks to see if a device needs to be power sequenced together with
* a panel using the panel follower API.
- * At the moment panels can only be followed on device tree enabled systems.
+ *
* The "panel" property of the follower points to the panel to be followed.
*
* Return: true if we should be power sequenced with a panel; false otherwise.
@@ -491,7 +530,7 @@ bool drm_is_panel_follower(struct device *dev)
* don't bother trying to parse it here. We just need to know if the
* property is there.
*/
- return of_property_present(dev->of_node, "panel");
+ return device_property_present(dev, "panel");
}
EXPORT_SYMBOL(drm_is_panel_follower);
@@ -508,7 +547,6 @@ EXPORT_SYMBOL(drm_is_panel_follower);
* If a follower is added to a panel that's already been turned on, the
* follower's prepare callback is called right away.
*
- * At the moment panels can only be followed on device tree enabled systems.
* The "panel" property of the follower points to the panel to be followed.
*
* Return: 0 or an error code. Note that -ENODEV means that we detected that
@@ -518,16 +556,10 @@ EXPORT_SYMBOL(drm_is_panel_follower);
int drm_panel_add_follower(struct device *follower_dev,
struct drm_panel_follower *follower)
{
- struct device_node *panel_np;
struct drm_panel *panel;
int ret;
- panel_np = of_parse_phandle(follower_dev->of_node, "panel", 0);
- if (!panel_np)
- return -ENODEV;
-
- panel = of_drm_find_panel(panel_np);
- of_node_put(panel_np);
+ panel = find_panel_by_dev(follower_dev);
if (IS_ERR(panel))
return PTR_ERR(panel);
diff --git a/drivers/gpu/drm/drm_panel_backlight_quirks.c b/drivers/gpu/drm/drm_panel_backlight_quirks.c
index c477d98ade2b..598f812b7cb3 100644
--- a/drivers/gpu/drm/drm_panel_backlight_quirks.c
+++ b/drivers/gpu/drm/drm_panel_backlight_quirks.c
@@ -2,6 +2,7 @@
#include <linux/array_size.h>
#include <linux/dmi.h>
+#include <linux/export.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <drm/drm_edid.h>
diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
index 7ac0fd5391fe..3a218fb592ce 100644
--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
+++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
@@ -9,6 +9,7 @@
*/
#include <linux/dmi.h>
+#include <linux/export.h>
#include <linux/module.h>
#include <drm/drm_connector.h>
#include <drm/drm_utils.h>
diff --git a/drivers/gpu/drm/drm_panic.c b/drivers/gpu/drm/drm_panic.c
index b4de79583805..1d6312fa1429 100644
--- a/drivers/gpu/drm/drm_panic.c
+++ b/drivers/gpu/drm/drm_panic.c
@@ -6,6 +6,7 @@
* Tux Ascii art taken from cowsay written by Tony Monroe
*/
+#include <linux/export.h>
#include <linux/font.h>
#include <linux/highmem.h>
#include <linux/init.h>
diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c
index c585f1e8803e..cb0f68d7f8ea 100644
--- a/drivers/gpu/drm/drm_pci.c
+++ b/drivers/gpu/drm/drm_pci.c
@@ -23,7 +23,6 @@
*/
#include <linux/dma-mapping.h>
-#include <linux/export.h>
#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/pci.h>
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
index 04992dfd4c79..38f82391bfda 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -20,6 +20,7 @@
* OF THIS SOFTWARE.
*/
+#include <linux/export.h>
#include <linux/slab.h>
#include <linux/uaccess.h>
diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c
index 7982be4b0306..747d248aaf02 100644
--- a/drivers/gpu/drm/drm_plane_helper.c
+++ b/drivers/gpu/drm/drm_plane_helper.c
@@ -23,6 +23,7 @@
* SOFTWARE.
*/
+#include <linux/export.h>
#include <linux/list.h>
#include <drm/drm_atomic.h>
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
index d828502268b8..b703f83874e1 100644
--- a/drivers/gpu/drm/drm_prime.c
+++ b/drivers/gpu/drm/drm_prime.c
@@ -599,6 +599,7 @@ int drm_gem_map_attach(struct dma_buf *dma_buf,
struct dma_buf_attachment *attach)
{
struct drm_gem_object *obj = dma_buf->priv;
+ int ret;
/*
* drm_gem_map_dma_buf() requires obj->get_sg_table(), but drivers
@@ -608,7 +609,16 @@ int drm_gem_map_attach(struct dma_buf *dma_buf,
!obj->funcs->get_sg_table)
return -ENOSYS;
- return drm_gem_pin(obj);
+ if (!obj->funcs->pin)
+ return 0;
+
+ ret = dma_resv_lock(obj->resv, NULL);
+ if (ret)
+ return ret;
+ ret = obj->funcs->pin(obj);
+ dma_resv_unlock(obj->resv);
+
+ return ret;
}
EXPORT_SYMBOL(drm_gem_map_attach);
@@ -625,8 +635,16 @@ void drm_gem_map_detach(struct dma_buf *dma_buf,
struct dma_buf_attachment *attach)
{
struct drm_gem_object *obj = dma_buf->priv;
+ int ret;
+
+ if (!obj->funcs->unpin)
+ return;
- drm_gem_unpin(obj);
+ ret = dma_resv_lock(obj->resv, NULL);
+ if (drm_WARN_ON(obj->dev, ret))
+ return;
+ obj->funcs->unpin(obj);
+ dma_resv_unlock(obj->resv);
}
EXPORT_SYMBOL(drm_gem_map_detach);
@@ -910,6 +928,26 @@ struct dma_buf *drm_gem_prime_export(struct drm_gem_object *obj,
}
EXPORT_SYMBOL(drm_gem_prime_export);
+
+/**
+ * drm_gem_is_prime_exported_dma_buf -
+ * checks if the DMA-BUF was exported from a GEM object belonging to @dev.
+ * @dev: drm_device to check against
+ * @dma_buf: dma-buf object to import
+ *
+ * Return: true if the DMA-BUF was exported from a GEM object belonging
+ * to @dev, false otherwise.
+ */
+
+bool drm_gem_is_prime_exported_dma_buf(struct drm_device *dev,
+ struct dma_buf *dma_buf)
+{
+ struct drm_gem_object *obj = dma_buf->priv;
+
+ return (dma_buf->ops == &drm_gem_prime_dmabuf_ops) && (obj->dev == dev);
+}
+EXPORT_SYMBOL(drm_gem_is_prime_exported_dma_buf);
+
/**
* drm_gem_prime_import_dev - core implementation of the import callback
* @dev: drm_device to import into
@@ -933,16 +971,14 @@ struct drm_gem_object *drm_gem_prime_import_dev(struct drm_device *dev,
struct drm_gem_object *obj;
int ret;
- if (dma_buf->ops == &drm_gem_prime_dmabuf_ops) {
+ if (drm_gem_is_prime_exported_dma_buf(dev, dma_buf)) {
+ /*
+ * Importing dmabuf exported from our own gem increases
+ * refcount on gem itself instead of f_count of dmabuf.
+ */
obj = dma_buf->priv;
- if (obj->dev == dev) {
- /*
- * Importing dmabuf exported from our own gem increases
- * refcount on gem itself instead of f_count of dmabuf.
- */
- drm_gem_object_get(obj);
- return obj;
- }
+ drm_gem_object_get(obj);
+ return obj;
}
if (!dev->driver->gem_prime_import_sg_table)
diff --git a/drivers/gpu/drm/drm_print.c b/drivers/gpu/drm/drm_print.c
index 79517bd4418f..ded9461df5f2 100644
--- a/drivers/gpu/drm/drm_print.c
+++ b/drivers/gpu/drm/drm_print.c
@@ -25,6 +25,7 @@
#include <linux/debugfs.h>
#include <linux/dynamic_debug.h>
+#include <linux/export.h>
#include <linux/io.h>
#include <linux/moduleparam.h>
#include <linux/seq_file.h>
diff --git a/drivers/gpu/drm/drm_privacy_screen.c b/drivers/gpu/drm/drm_privacy_screen.c
index 6cc39e30781f..8959f7084e0b 100644
--- a/drivers/gpu/drm/drm_privacy_screen.c
+++ b/drivers/gpu/drm/drm_privacy_screen.c
@@ -7,6 +7,7 @@
*/
#include <linux/device.h>
+#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/module.h>
diff --git a/drivers/gpu/drm/drm_self_refresh_helper.c b/drivers/gpu/drm/drm_self_refresh_helper.c
index dd33fec5aabd..c0948586b7fd 100644
--- a/drivers/gpu/drm/drm_self_refresh_helper.c
+++ b/drivers/gpu/drm/drm_self_refresh_helper.c
@@ -7,6 +7,7 @@
*/
#include <linux/average.h>
#include <linux/bitops.h>
+#include <linux/export.h>
#include <linux/slab.h>
#include <linux/workqueue.h>
diff --git a/drivers/gpu/drm/drm_simple_kms_helper.c b/drivers/gpu/drm/drm_simple_kms_helper.c
index 250819fbc5ce..fcbcaaa36b5f 100644
--- a/drivers/gpu/drm/drm_simple_kms_helper.c
+++ b/drivers/gpu/drm/drm_simple_kms_helper.c
@@ -3,6 +3,7 @@
* Copyright (C) 2016 Noralf Trønnes
*/
+#include <linux/export.h>
#include <linux/module.h>
#include <linux/slab.h>
diff --git a/drivers/gpu/drm/drm_suballoc.c b/drivers/gpu/drm/drm_suballoc.c
index 38cc7a123819..879ea33dbbc4 100644
--- a/drivers/gpu/drm/drm_suballoc.c
+++ b/drivers/gpu/drm/drm_suballoc.c
@@ -42,6 +42,8 @@
#include <drm/drm_suballoc.h>
#include <drm/drm_print.h>
+
+#include <linux/export.h>
#include <linux/slab.h>
#include <linux/sched.h>
#include <linux/wait.h>
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
index 636cd83ca29e..e1b0fa4000cd 100644
--- a/drivers/gpu/drm/drm_syncobj.c
+++ b/drivers/gpu/drm/drm_syncobj.c
@@ -195,6 +195,7 @@
#include <linux/anon_inodes.h>
#include <linux/dma-fence-unwrap.h>
#include <linux/eventfd.h>
+#include <linux/export.h>
#include <linux/file.h>
#include <linux/fs.h>
#include <linux/sched/signal.h>
diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c
index 78958ddf8485..46f59883183d 100644
--- a/drivers/gpu/drm/drm_vblank.c
+++ b/drivers/gpu/drm/drm_vblank.c
@@ -487,7 +487,8 @@ out:
static void vblank_disable_fn(struct timer_list *t)
{
- struct drm_vblank_crtc *vblank = from_timer(vblank, t, disable_timer);
+ struct drm_vblank_crtc *vblank = timer_container_of(vblank, t,
+ disable_timer);
struct drm_device *dev = vblank->dev;
unsigned int pipe = vblank->pipe;
unsigned long irqflags;
diff --git a/drivers/gpu/drm/drm_vblank_work.c b/drivers/gpu/drm/drm_vblank_work.c
index 9cc71120246f..e4e1873f0e1e 100644
--- a/drivers/gpu/drm/drm_vblank_work.c
+++ b/drivers/gpu/drm/drm_vblank_work.c
@@ -2,6 +2,8 @@
#include <uapi/linux/sched/types.h>
+#include <linux/export.h>
+
#include <drm/drm_print.h>
#include <drm/drm_vblank.h>
#include <drm/drm_vblank_work.h>
diff --git a/drivers/gpu/drm/drm_vma_manager.c b/drivers/gpu/drm/drm_vma_manager.c
index 83229a031af0..58659c16874c 100644
--- a/drivers/gpu/drm/drm_vma_manager.c
+++ b/drivers/gpu/drm/drm_vma_manager.c
@@ -23,6 +23,7 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
+#include <linux/export.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/rbtree.h>
diff --git a/drivers/gpu/drm/drm_writeback.c b/drivers/gpu/drm/drm_writeback.c
index edbeab88ff2b..ace8c98c3e04 100644
--- a/drivers/gpu/drm/drm_writeback.c
+++ b/drivers/gpu/drm/drm_writeback.c
@@ -10,6 +10,7 @@
*/
#include <linux/dma-fence.h>
+#include <linux/export.h>
#include <drm/drm_crtc.h>
#include <drm/drm_device.h>
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
index 3c0a5c3e0e3d..76c742328edb 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
@@ -534,7 +534,7 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
ret = drm_sched_job_init(&submit->sched_job,
&ctx->sched_entity[args->pipe],
- 1, submit->ctx);
+ 1, submit->ctx, file->client_id);
if (ret)
goto err_submit_put;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
index e644e2382d77..e094b8bbc0f1 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -159,7 +159,7 @@ static const struct exynos_drm_crtc_ops vidi_crtc_ops = {
static void vidi_fake_vblank_timer(struct timer_list *t)
{
- struct vidi_context *ctx = from_timer(ctx, t, timer);
+ struct vidi_context *ctx = timer_container_of(ctx, t, timer);
if (drm_crtc_handle_vblank(&ctx->crtc->base))
mod_timer(&ctx->timer,
diff --git a/drivers/gpu/drm/gma500/Kconfig b/drivers/gpu/drm/gma500/Kconfig
index aa2ea128aa2f..a2acaa699dd5 100644
--- a/drivers/gpu/drm/gma500/Kconfig
+++ b/drivers/gpu/drm/gma500/Kconfig
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
config DRM_GMA500
tristate "Intel GMA500/600/3600/3650 KMS Framebuffer"
- depends on DRM && PCI && X86 && MMU && HAS_IOPORT
+ depends on DRM && PCI && X86 && HAS_IOPORT
select DRM_CLIENT_SELECTION
select DRM_KMS_HELPER
select FB_IOMEM_HELPERS if DRM_FBDEV_EMULATION
diff --git a/drivers/gpu/drm/gud/gud_pipe.c b/drivers/gpu/drm/gud/gud_pipe.c
index 77cfcf37ddd2..adadd526641d 100644
--- a/drivers/gpu/drm/gud/gud_pipe.c
+++ b/drivers/gpu/drm/gud/gud_pipe.c
@@ -234,7 +234,7 @@ struct gud_usb_bulk_context {
static void gud_usb_bulk_timeout(struct timer_list *t)
{
- struct gud_usb_bulk_context *ctx = from_timer(ctx, t, timer);
+ struct gud_usb_bulk_context *ctx = timer_container_of(ctx, t, timer);
usb_sg_cancel(&ctx->sgr);
}
@@ -261,7 +261,7 @@ static int gud_usb_bulk(struct gud_device *gdrm, size_t len)
else if (ctx.sgr.bytes != len)
ret = -EIO;
- destroy_timer_on_stack(&ctx.timer);
+ timer_destroy_on_stack(&ctx.timer);
return ret;
}
diff --git a/drivers/gpu/drm/hisilicon/hibmc/Kconfig b/drivers/gpu/drm/hisilicon/hibmc/Kconfig
index 98d77d74999d..d1f3f5793f34 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/Kconfig
+++ b/drivers/gpu/drm/hisilicon/hibmc/Kconfig
@@ -2,7 +2,6 @@
config DRM_HISI_HIBMC
tristate "DRM Support for Hisilicon Hibmc"
depends on DRM && PCI
- depends on MMU
select DRM_CLIENT_SELECTION
select DRM_DISPLAY_HELPER
select DRM_DISPLAY_DP_HELPER
diff --git a/drivers/gpu/drm/hyperv/hyperv_drm.h b/drivers/gpu/drm/hyperv/hyperv_drm.h
index d2d8582b36df..9e776112c03e 100644
--- a/drivers/gpu/drm/hyperv/hyperv_drm.h
+++ b/drivers/gpu/drm/hyperv/hyperv_drm.h
@@ -11,7 +11,9 @@
struct hyperv_drm_device {
/* drm */
struct drm_device dev;
- struct drm_simple_display_pipe pipe;
+ struct drm_plane plane;
+ struct drm_crtc crtc;
+ struct drm_encoder encoder;
struct drm_connector connector;
/* mode */
diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c b/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c
index 6c6b57298797..945b9482bcb3 100644
--- a/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c
+++ b/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c
@@ -5,6 +5,8 @@
#include <linux/hyperv.h>
+#include <drm/drm_atomic.h>
+#include <drm/drm_crtc_helper.h>
#include <drm/drm_damage_helper.h>
#include <drm/drm_drv.h>
#include <drm/drm_edid.h>
@@ -15,7 +17,8 @@
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_gem_shmem_helper.h>
#include <drm/drm_probe_helper.h>
-#include <drm/drm_simple_kms_helper.h>
+#include <drm/drm_panic.h>
+#include <drm/drm_plane.h>
#include "hyperv_drm.h"
@@ -38,18 +41,6 @@ static int hyperv_blit_to_vram_rect(struct drm_framebuffer *fb,
return 0;
}
-static int hyperv_blit_to_vram_fullscreen(struct drm_framebuffer *fb,
- const struct iosys_map *map)
-{
- struct drm_rect fullscreen = {
- .x1 = 0,
- .x2 = fb->width,
- .y1 = 0,
- .y2 = fb->height,
- };
- return hyperv_blit_to_vram_rect(fb, map, &fullscreen);
-}
-
static int hyperv_connector_get_modes(struct drm_connector *connector)
{
struct hyperv_drm_device *hv = to_hv(connector->dev);
@@ -98,30 +89,66 @@ static int hyperv_check_size(struct hyperv_drm_device *hv, int w, int h,
return 0;
}
-static void hyperv_pipe_enable(struct drm_simple_display_pipe *pipe,
- struct drm_crtc_state *crtc_state,
- struct drm_plane_state *plane_state)
+static const uint32_t hyperv_formats[] = {
+ DRM_FORMAT_XRGB8888,
+};
+
+static const uint64_t hyperv_modifiers[] = {
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID
+};
+
+static void hyperv_crtc_helper_atomic_enable(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
{
- struct hyperv_drm_device *hv = to_hv(pipe->crtc.dev);
- struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state);
+ struct hyperv_drm_device *hv = to_hv(crtc->dev);
+ struct drm_plane *plane = &hv->plane;
+ struct drm_plane_state *plane_state = plane->state;
+ struct drm_crtc_state *crtc_state = crtc->state;
hyperv_hide_hw_ptr(hv->hdev);
hyperv_update_situation(hv->hdev, 1, hv->screen_depth,
crtc_state->mode.hdisplay,
crtc_state->mode.vdisplay,
plane_state->fb->pitches[0]);
- hyperv_blit_to_vram_fullscreen(plane_state->fb, &shadow_plane_state->data[0]);
}
-static int hyperv_pipe_check(struct drm_simple_display_pipe *pipe,
- struct drm_plane_state *plane_state,
- struct drm_crtc_state *crtc_state)
+static const struct drm_crtc_helper_funcs hyperv_crtc_helper_funcs = {
+ .atomic_check = drm_crtc_helper_atomic_check,
+ .atomic_enable = hyperv_crtc_helper_atomic_enable,
+};
+
+static const struct drm_crtc_funcs hyperv_crtc_funcs = {
+ .reset = drm_atomic_helper_crtc_reset,
+ .destroy = drm_crtc_cleanup,
+ .set_config = drm_atomic_helper_set_config,
+ .page_flip = drm_atomic_helper_page_flip,
+ .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
+};
+
+static int hyperv_plane_atomic_check(struct drm_plane *plane,
+ struct drm_atomic_state *state)
{
- struct hyperv_drm_device *hv = to_hv(pipe->crtc.dev);
+ struct drm_plane_state *plane_state = drm_atomic_get_new_plane_state(state, plane);
+ struct hyperv_drm_device *hv = to_hv(plane->dev);
struct drm_framebuffer *fb = plane_state->fb;
+ struct drm_crtc *crtc = plane_state->crtc;
+ struct drm_crtc_state *crtc_state = NULL;
+ int ret;
- if (fb->format->format != DRM_FORMAT_XRGB8888)
- return -EINVAL;
+ if (crtc)
+ crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
+
+ ret = drm_atomic_helper_check_plane_state(plane_state, crtc_state,
+ DRM_PLANE_NO_SCALING,
+ DRM_PLANE_NO_SCALING,
+ false, false);
+ if (ret)
+ return ret;
+
+ if (!plane_state->visible)
+ return 0;
if (fb->pitches[0] * fb->height > hv->fb_size) {
drm_err(&hv->dev, "fb size requested by %s for %dX%d (pitch %d) greater than %ld\n",
@@ -132,53 +159,120 @@ static int hyperv_pipe_check(struct drm_simple_display_pipe *pipe,
return 0;
}
-static void hyperv_pipe_update(struct drm_simple_display_pipe *pipe,
- struct drm_plane_state *old_state)
+static void hyperv_plane_atomic_update(struct drm_plane *plane,
+ struct drm_atomic_state *state)
{
- struct hyperv_drm_device *hv = to_hv(pipe->crtc.dev);
- struct drm_plane_state *state = pipe->plane.state;
- struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(state);
- struct drm_rect rect;
+ struct hyperv_drm_device *hv = to_hv(plane->dev);
+ struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, plane);
+ struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, plane);
+ struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(new_state);
+ struct drm_rect damage;
+ struct drm_rect dst_clip;
+ struct drm_atomic_helper_damage_iter iter;
+
+ drm_atomic_helper_damage_iter_init(&iter, old_state, new_state);
+ drm_atomic_for_each_plane_damage(&iter, &damage) {
+ dst_clip = new_state->dst;
+
+ if (!drm_rect_intersect(&dst_clip, &damage))
+ continue;
+
+ hyperv_blit_to_vram_rect(new_state->fb, &shadow_plane_state->data[0], &damage);
+ hyperv_update_dirt(hv->hdev, &damage);
+ }
+}
- if (drm_atomic_helper_damage_merged(old_state, state, &rect)) {
- hyperv_blit_to_vram_rect(state->fb, &shadow_plane_state->data[0], &rect);
- hyperv_update_dirt(hv->hdev, &rect);
+static int hyperv_plane_get_scanout_buffer(struct drm_plane *plane,
+ struct drm_scanout_buffer *sb)
+{
+ struct hyperv_drm_device *hv = to_hv(plane->dev);
+ struct iosys_map map = IOSYS_MAP_INIT_VADDR_IOMEM(hv->vram);
+
+ if (plane->state && plane->state->fb) {
+ sb->format = plane->state->fb->format;
+ sb->width = plane->state->fb->width;
+ sb->height = plane->state->fb->height;
+ sb->pitch[0] = plane->state->fb->pitches[0];
+ sb->map[0] = map;
+ return 0;
}
+ return -ENODEV;
}
-static const struct drm_simple_display_pipe_funcs hyperv_pipe_funcs = {
- .enable = hyperv_pipe_enable,
- .check = hyperv_pipe_check,
- .update = hyperv_pipe_update,
- DRM_GEM_SIMPLE_DISPLAY_PIPE_SHADOW_PLANE_FUNCS,
+static void hyperv_plane_panic_flush(struct drm_plane *plane)
+{
+ struct hyperv_drm_device *hv = to_hv(plane->dev);
+ struct drm_rect rect;
+
+ if (!plane->state || !plane->state->fb)
+ return;
+
+ rect.x1 = 0;
+ rect.y1 = 0;
+ rect.x2 = plane->state->fb->width;
+ rect.y2 = plane->state->fb->height;
+
+ hyperv_update_dirt(hv->hdev, &rect);
+}
+
+static const struct drm_plane_helper_funcs hyperv_plane_helper_funcs = {
+ DRM_GEM_SHADOW_PLANE_HELPER_FUNCS,
+ .atomic_check = hyperv_plane_atomic_check,
+ .atomic_update = hyperv_plane_atomic_update,
+ .get_scanout_buffer = hyperv_plane_get_scanout_buffer,
+ .panic_flush = hyperv_plane_panic_flush,
};
-static const uint32_t hyperv_formats[] = {
- DRM_FORMAT_XRGB8888,
+static const struct drm_plane_funcs hyperv_plane_funcs = {
+ .update_plane = drm_atomic_helper_update_plane,
+ .disable_plane = drm_atomic_helper_disable_plane,
+ .destroy = drm_plane_cleanup,
+ DRM_GEM_SHADOW_PLANE_FUNCS,
};
-static const uint64_t hyperv_modifiers[] = {
- DRM_FORMAT_MOD_LINEAR,
- DRM_FORMAT_MOD_INVALID
+static const struct drm_encoder_funcs hyperv_drm_simple_encoder_funcs_cleanup = {
+ .destroy = drm_encoder_cleanup,
};
static inline int hyperv_pipe_init(struct hyperv_drm_device *hv)
{
+ struct drm_device *dev = &hv->dev;
+ struct drm_encoder *encoder = &hv->encoder;
+ struct drm_plane *plane = &hv->plane;
+ struct drm_crtc *crtc = &hv->crtc;
+ struct drm_connector *connector = &hv->connector;
int ret;
- ret = drm_simple_display_pipe_init(&hv->dev,
- &hv->pipe,
- &hyperv_pipe_funcs,
- hyperv_formats,
- ARRAY_SIZE(hyperv_formats),
- hyperv_modifiers,
- &hv->connector);
+ ret = drm_universal_plane_init(dev, plane, 0,
+ &hyperv_plane_funcs,
+ hyperv_formats, ARRAY_SIZE(hyperv_formats),
+ hyperv_modifiers,
+ DRM_PLANE_TYPE_PRIMARY, NULL);
if (ret)
return ret;
+ drm_plane_helper_add(plane, &hyperv_plane_helper_funcs);
+ drm_plane_enable_fb_damage_clips(plane);
- drm_plane_enable_fb_damage_clips(&hv->pipe.plane);
+ ret = drm_crtc_init_with_planes(dev, crtc, plane, NULL,
+ &hyperv_crtc_funcs, NULL);
+ if (ret)
+ return ret;
+ drm_crtc_helper_add(crtc, &hyperv_crtc_helper_funcs);
- return 0;
+ encoder->possible_crtcs = drm_crtc_mask(crtc);
+ ret = drm_encoder_init(dev, encoder,
+ &hyperv_drm_simple_encoder_funcs_cleanup,
+ DRM_MODE_ENCODER_NONE, NULL);
+ if (ret)
+ return ret;
+
+ ret = hyperv_conn_init(hv);
+ if (ret) {
+ drm_err(dev, "Failed to initialized connector.\n");
+ return ret;
+ }
+
+ return drm_connector_attach_encoder(connector, encoder);
}
static enum drm_mode_status
@@ -221,12 +315,6 @@ int hyperv_mode_config_init(struct hyperv_drm_device *hv)
dev->mode_config.funcs = &hyperv_mode_config_funcs;
- ret = hyperv_conn_init(hv);
- if (ret) {
- drm_err(dev, "Failed to initialized connector.\n");
- return ret;
- }
-
ret = hyperv_pipe_init(hv);
if (ret) {
drm_err(dev, "Failed to initialized pipe.\n");
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index 13d4a16f7d33..7c6075bc483c 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -40,12 +40,11 @@ i915-y += \
intel_pcode.o \
intel_region_ttm.o \
intel_runtime_pm.o \
- intel_sbi.o \
intel_step.o \
intel_uncore.o \
intel_uncore_trace.o \
intel_wakeref.o \
- vlv_sideband.o \
+ vlv_iosf_sb.o \
vlv_suspend.o
# core peripheral code
@@ -288,6 +287,7 @@ i915-y += \
display/intel_pmdemand.o \
display/intel_psr.o \
display/intel_quirks.o \
+ display/intel_sbi.o \
display/intel_sprite.o \
display/intel_sprite_uapi.o \
display/intel_tc.o \
@@ -296,7 +296,8 @@ i915-y += \
display/intel_wm.o \
display/skl_scaler.o \
display/skl_universal_plane.o \
- display/skl_watermark.o
+ display/skl_watermark.o \
+ display/vlv_sideband.o
i915-$(CONFIG_ACPI) += \
display/intel_acpi.o \
display/intel_opregion.o
@@ -409,7 +410,7 @@ obj-$(CONFIG_DRM_I915_GVT_KVMGT) += kvmgt.o
#
# Enable locally for CONFIG_DRM_I915_WERROR=y. See also scripts/Makefile.build
ifdef CONFIG_DRM_I915_WERROR
- cmd_checkdoc = $(srctree)/scripts/kernel-doc -none -Werror $<
+ cmd_checkdoc = PYTHONDONTWRITEBYTECODE=1 $(KERNELDOC) -none -Werror $<
endif
# header test
diff --git a/drivers/gpu/drm/i915/display/g4x_dp.c b/drivers/gpu/drm/i915/display/g4x_dp.c
index e0a98e6fd6d1..87f6b9602b16 100644
--- a/drivers/gpu/drm/i915/display/g4x_dp.c
+++ b/drivers/gpu/drm/i915/display/g4x_dp.c
@@ -18,6 +18,7 @@
#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_power.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dp.h"
#include "intel_dp_aux.h"
diff --git a/drivers/gpu/drm/i915/display/g4x_hdmi.c b/drivers/gpu/drm/i915/display/g4x_hdmi.c
index 1d252432d729..2610f5702fb9 100644
--- a/drivers/gpu/drm/i915/display/g4x_hdmi.c
+++ b/drivers/gpu/drm/i915/display/g4x_hdmi.c
@@ -15,6 +15,7 @@
#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_power.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dp_aux.h"
#include "intel_dpio_phy.h"
diff --git a/drivers/gpu/drm/i915/display/hsw_ips.c b/drivers/gpu/drm/i915/display/hsw_ips.c
index 4307e2ed03d9..0d33782f11be 100644
--- a/drivers/gpu/drm/i915/display/hsw_ips.c
+++ b/drivers/gpu/drm/i915/display/hsw_ips.c
@@ -10,6 +10,7 @@
#include "i915_reg.h"
#include "intel_color_regs.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
#include "intel_pcode.h"
diff --git a/drivers/gpu/drm/i915/display/i9xx_display_sr.c b/drivers/gpu/drm/i915/display/i9xx_display_sr.c
index 32abe9743014..935419441709 100644
--- a/drivers/gpu/drm/i915/display/i9xx_display_sr.c
+++ b/drivers/gpu/drm/i915/display/i9xx_display_sr.c
@@ -5,10 +5,10 @@
#include <drm/drm_device.h>
-#include "i915_reg.h"
#include "i9xx_display_sr.h"
#include "i9xx_wm_regs.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_gmbus.h"
#include "intel_pci_config.h"
diff --git a/drivers/gpu/drm/i915/display/i9xx_plane.c b/drivers/gpu/drm/i915/display/i9xx_plane.c
index a2a6d52be0a5..8f15333a4b07 100644
--- a/drivers/gpu/drm/i915/display/i9xx_plane.c
+++ b/drivers/gpu/drm/i915/display/i9xx_plane.c
@@ -2,6 +2,7 @@
/*
* Copyright © 2020 Intel Corporation
*/
+
#include <linux/kernel.h>
#include <drm/drm_atomic_helper.h>
@@ -17,6 +18,7 @@
#include "intel_atomic_plane.h"
#include "intel_de.h"
#include "intel_display_irq.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_fb.h"
#include "intel_fbc.h"
diff --git a/drivers/gpu/drm/i915/display/i9xx_wm.c b/drivers/gpu/drm/i915/display/i9xx_wm.c
index 77876ef735b7..1f9db5118777 100644
--- a/drivers/gpu/drm/i915/display/i9xx_wm.c
+++ b/drivers/gpu/drm/i915/display/i9xx_wm.c
@@ -11,6 +11,7 @@
#include "intel_bo.h"
#include "intel_de.h"
#include "intel_display.h"
+#include "intel_display_regs.h"
#include "intel_display_trace.h"
#include "intel_fb.h"
#include "intel_mchbar_regs.h"
@@ -107,43 +108,41 @@ static const struct cxsr_latency *pnv_get_cxsr_latency(struct intel_display *dis
static void chv_set_memory_dvfs(struct intel_display *display, bool enable)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 val;
- vlv_punit_get(dev_priv);
+ vlv_punit_get(display->drm);
- val = vlv_punit_read(dev_priv, PUNIT_REG_DDR_SETUP2);
+ val = vlv_punit_read(display->drm, PUNIT_REG_DDR_SETUP2);
if (enable)
val &= ~FORCE_DDR_HIGH_FREQ;
else
val |= FORCE_DDR_HIGH_FREQ;
val &= ~FORCE_DDR_LOW_FREQ;
val |= FORCE_DDR_FREQ_REQ_ACK;
- vlv_punit_write(dev_priv, PUNIT_REG_DDR_SETUP2, val);
+ vlv_punit_write(display->drm, PUNIT_REG_DDR_SETUP2, val);
- if (wait_for((vlv_punit_read(dev_priv, PUNIT_REG_DDR_SETUP2) &
+ if (wait_for((vlv_punit_read(display->drm, PUNIT_REG_DDR_SETUP2) &
FORCE_DDR_FREQ_REQ_ACK) == 0, 3))
drm_err(display->drm,
"timed out waiting for Punit DDR DVFS request\n");
- vlv_punit_put(dev_priv);
+ vlv_punit_put(display->drm);
}
static void chv_set_memory_pm5(struct intel_display *display, bool enable)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 val;
- vlv_punit_get(dev_priv);
+ vlv_punit_get(display->drm);
- val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM);
+ val = vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM);
if (enable)
val |= DSP_MAXFIFO_PM5_ENABLE;
else
val &= ~DSP_MAXFIFO_PM5_ENABLE;
- vlv_punit_write(dev_priv, PUNIT_REG_DSPSSPM, val);
+ vlv_punit_write(display->drm, PUNIT_REG_DSPSSPM, val);
- vlv_punit_put(dev_priv);
+ vlv_punit_put(display->drm);
}
#define FW_WM(value, plane) \
@@ -3900,7 +3899,6 @@ static void g4x_wm_sanitize(struct intel_display *display)
static void vlv_wm_get_hw_state(struct intel_display *display)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
struct vlv_wm_values *wm = &display->wm.vlv;
struct intel_crtc *crtc;
u32 val;
@@ -3911,9 +3909,9 @@ static void vlv_wm_get_hw_state(struct intel_display *display)
wm->level = VLV_WM_LEVEL_PM2;
if (display->platform.cherryview) {
- vlv_punit_get(dev_priv);
+ vlv_punit_get(display->drm);
- val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM);
+ val = vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM);
if (val & DSP_MAXFIFO_PM5_ENABLE)
wm->level = VLV_WM_LEVEL_PM5;
@@ -3926,23 +3924,23 @@ static void vlv_wm_get_hw_state(struct intel_display *display)
* HIGH/LOW bits so that we don't actually change
* the current state.
*/
- val = vlv_punit_read(dev_priv, PUNIT_REG_DDR_SETUP2);
+ val = vlv_punit_read(display->drm, PUNIT_REG_DDR_SETUP2);
val |= FORCE_DDR_FREQ_REQ_ACK;
- vlv_punit_write(dev_priv, PUNIT_REG_DDR_SETUP2, val);
+ vlv_punit_write(display->drm, PUNIT_REG_DDR_SETUP2, val);
- if (wait_for((vlv_punit_read(dev_priv, PUNIT_REG_DDR_SETUP2) &
+ if (wait_for((vlv_punit_read(display->drm, PUNIT_REG_DDR_SETUP2) &
FORCE_DDR_FREQ_REQ_ACK) == 0, 3)) {
drm_dbg_kms(display->drm,
"Punit not acking DDR DVFS request, "
"assuming DDR DVFS is disabled\n");
display->wm.num_levels = VLV_WM_LEVEL_PM5 + 1;
} else {
- val = vlv_punit_read(dev_priv, PUNIT_REG_DDR_SETUP2);
+ val = vlv_punit_read(display->drm, PUNIT_REG_DDR_SETUP2);
if ((val & FORCE_DDR_HIGH_FREQ) == 0)
wm->level = VLV_WM_LEVEL_DDR_DVFS;
}
- vlv_punit_put(dev_priv);
+ vlv_punit_put(display->drm);
}
for_each_intel_crtc(display->drm, crtc) {
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index ca7033251e91..8d9cb73a93a7 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -45,6 +45,7 @@
#include "intel_crtc.h"
#include "intel_ddi.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_dsi.h"
#include "intel_dsi_vbt.h"
#include "intel_panel.h"
@@ -192,12 +193,12 @@ static int dsi_send_pkt_hdr(struct intel_dsi_host *host,
else
tmp &= ~PAYLOAD_PRESENT;
- tmp &= ~VBLANK_FENCE;
+ tmp &= ~(VBLANK_FENCE | LP_DATA_TRANSFER | PIPELINE_FLUSH);
if (enable_lpdt)
tmp |= LP_DATA_TRANSFER;
else
- tmp &= ~LP_DATA_TRANSFER;
+ tmp |= PIPELINE_FLUSH;
tmp &= ~(PARAM_WC_MASK | VC_MASK | DT_MASK);
tmp |= ((packet->header[0] & VC_MASK) << VC_SHIFT);
@@ -658,7 +659,7 @@ static void gen11_dsi_map_pll(struct intel_encoder *encoder,
{
struct intel_display *display = to_intel_display(encoder);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
- struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ struct intel_dpll *pll = crtc_state->intel_dpll;
enum phy phy;
u32 val;
@@ -1276,6 +1277,8 @@ static void gen11_dsi_enable(struct intel_atomic_state *state,
intel_backlight_enable(crtc_state, conn_state);
intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_ON);
+ intel_panel_prepare(crtc_state, conn_state);
+
intel_crtc_vblank_on(crtc_state);
}
@@ -1409,6 +1412,8 @@ static void gen11_dsi_disable(struct intel_atomic_state *state,
{
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
+ intel_panel_unprepare(old_conn_state);
+
/* step1: turn off backlight */
intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_OFF);
intel_backlight_disable(old_conn_state);
diff --git a/drivers/gpu/drm/i915/display/icl_dsi_regs.h b/drivers/gpu/drm/i915/display/icl_dsi_regs.h
index d4845ac65acc..b601b7632339 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi_regs.h
+++ b/drivers/gpu/drm/i915/display/icl_dsi_regs.h
@@ -272,6 +272,7 @@
#define PAYLOAD_PRESENT (1 << 31)
#define LP_DATA_TRANSFER (1 << 30)
#define VBLANK_FENCE (1 << 29)
+#define PIPELINE_FLUSH (1 << 28)
#define PARAM_WC_MASK (0xffff << 8)
#define PARAM_WC_LOWER_SHIFT 8
#define PARAM_WC_UPPER_SHIFT 16
diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c b/drivers/gpu/drm/i915/display/intel_alpm.c
index c176bdbc19a3..dfdde8e4eabe 100644
--- a/drivers/gpu/drm/i915/display/intel_alpm.c
+++ b/drivers/gpu/drm/i915/display/intel_alpm.c
@@ -26,6 +26,13 @@ bool intel_alpm_aux_less_wake_supported(struct intel_dp *intel_dp)
return intel_dp->alpm_dpcd & DP_ALPM_AUX_LESS_CAP;
}
+bool intel_alpm_is_alpm_aux_less(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state)
+{
+ return intel_psr_needs_alpm_aux_less(intel_dp, crtc_state) ||
+ (crtc_state->has_lobf && intel_alpm_aux_less_wake_supported(intel_dp));
+}
+
void intel_alpm_init(struct intel_dp *intel_dp)
{
u8 dpcd;
@@ -329,7 +336,6 @@ static void lnl_alpm_configure(struct intel_dp *intel_dp,
{
struct intel_display *display = to_intel_display(intel_dp);
enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
- enum port port = dp_to_dig_port(intel_dp)->base.port;
u32 alpm_ctl;
if (DISPLAY_VER(display) < 20 || (!intel_psr_needs_alpm(intel_dp, crtc_state) &&
@@ -341,30 +347,26 @@ static void lnl_alpm_configure(struct intel_dp *intel_dp,
* Panel Replay on eDP is always using ALPM aux less. I.e. no need to
* check panel support at this point.
*/
- if ((crtc_state->has_panel_replay && intel_dp_is_edp(intel_dp)) ||
- (crtc_state->has_lobf && intel_alpm_aux_less_wake_supported(intel_dp))) {
+ if (intel_alpm_is_alpm_aux_less(intel_dp, crtc_state)) {
alpm_ctl = ALPM_CTL_ALPM_ENABLE |
ALPM_CTL_ALPM_AUX_LESS_ENABLE |
ALPM_CTL_AUX_LESS_SLEEP_HOLD_TIME_50_SYMBOLS |
ALPM_CTL_AUX_LESS_WAKE_TIME(intel_dp->alpm_parameters.aux_less_wake_lines);
- intel_de_write(display,
- PORT_ALPM_CTL(port),
- PORT_ALPM_CTL_ALPM_AUX_LESS_ENABLE |
- PORT_ALPM_CTL_MAX_PHY_SWING_SETUP(15) |
- PORT_ALPM_CTL_MAX_PHY_SWING_HOLD(0) |
- PORT_ALPM_CTL_SILENCE_PERIOD(
- intel_dp->alpm_parameters.silence_period_sym_clocks));
-
- intel_de_write(display,
- PORT_ALPM_LFPS_CTL(port),
- PORT_ALPM_LFPS_CTL_LFPS_CYCLE_COUNT(10) |
- PORT_ALPM_LFPS_CTL_LFPS_HALF_CYCLE_DURATION(
- intel_dp->alpm_parameters.lfps_half_cycle_num_of_syms) |
- PORT_ALPM_LFPS_CTL_FIRST_LFPS_HALF_CYCLE_DURATION(
- intel_dp->alpm_parameters.lfps_half_cycle_num_of_syms) |
- PORT_ALPM_LFPS_CTL_LAST_LFPS_HALF_CYCLE_DURATION(
- intel_dp->alpm_parameters.lfps_half_cycle_num_of_syms));
+ if (intel_dp->as_sdp_supported) {
+ u32 pr_alpm_ctl = PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_T1;
+
+ if (intel_dp->pr_dpcd[INTEL_PR_DPCD_INDEX(DP_PANEL_REPLAY_CAP_CAPABILITY)] &
+ DP_PANEL_REPLAY_LINK_OFF_SUPPORTED_IN_PR_AFTER_ADAPTIVE_SYNC_SDP)
+ pr_alpm_ctl |= PR_ALPM_CTL_ALLOW_LINK_OFF_BETWEEN_AS_SDP_AND_SU;
+ if (!(intel_dp->pr_dpcd[INTEL_PR_DPCD_INDEX(DP_PANEL_REPLAY_CAP_CAPABILITY)] &
+ DP_PANEL_REPLAY_ASYNC_VIDEO_TIMING_NOT_SUPPORTED_IN_PR))
+ pr_alpm_ctl |= PR_ALPM_CTL_AS_SDP_TRANSMISSION_IN_ACTIVE_DISABLE;
+
+ intel_de_write(display, PR_ALPM_CTL(display, cpu_transcoder),
+ pr_alpm_ctl);
+ }
+
} else {
alpm_ctl = ALPM_CTL_EXTENDED_FAST_WAKE_ENABLE |
ALPM_CTL_EXTENDED_FAST_WAKE_TIME(intel_dp->alpm_parameters.fast_wake_lines);
@@ -388,6 +390,36 @@ void intel_alpm_configure(struct intel_dp *intel_dp,
intel_dp->alpm_parameters.transcoder = crtc_state->cpu_transcoder;
}
+void intel_alpm_port_configure(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state)
+{
+ struct intel_display *display = to_intel_display(intel_dp);
+ enum port port = dp_to_dig_port(intel_dp)->base.port;
+ u32 alpm_ctl_val = 0, lfps_ctl_val = 0;
+
+ if (DISPLAY_VER(display) < 20)
+ return;
+
+ if (intel_alpm_is_alpm_aux_less(intel_dp, crtc_state)) {
+ alpm_ctl_val = PORT_ALPM_CTL_ALPM_AUX_LESS_ENABLE |
+ PORT_ALPM_CTL_MAX_PHY_SWING_SETUP(15) |
+ PORT_ALPM_CTL_MAX_PHY_SWING_HOLD(0) |
+ PORT_ALPM_CTL_SILENCE_PERIOD(
+ intel_dp->alpm_parameters.silence_period_sym_clocks);
+ lfps_ctl_val = PORT_ALPM_LFPS_CTL_LFPS_CYCLE_COUNT(10) |
+ PORT_ALPM_LFPS_CTL_LFPS_HALF_CYCLE_DURATION(
+ intel_dp->alpm_parameters.lfps_half_cycle_num_of_syms) |
+ PORT_ALPM_LFPS_CTL_FIRST_LFPS_HALF_CYCLE_DURATION(
+ intel_dp->alpm_parameters.lfps_half_cycle_num_of_syms) |
+ PORT_ALPM_LFPS_CTL_LAST_LFPS_HALF_CYCLE_DURATION(
+ intel_dp->alpm_parameters.lfps_half_cycle_num_of_syms);
+ }
+
+ intel_de_write(display, PORT_ALPM_CTL(port), alpm_ctl_val);
+
+ intel_de_write(display, PORT_ALPM_LFPS_CTL(port), lfps_ctl_val);
+}
+
void intel_alpm_pre_plane_update(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
diff --git a/drivers/gpu/drm/i915/display/intel_alpm.h b/drivers/gpu/drm/i915/display/intel_alpm.h
index c9fe21e3e72c..a861c20b5d79 100644
--- a/drivers/gpu/drm/i915/display/intel_alpm.h
+++ b/drivers/gpu/drm/i915/display/intel_alpm.h
@@ -27,11 +27,15 @@ void intel_alpm_enable_sink(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state);
void intel_alpm_pre_plane_update(struct intel_atomic_state *state,
struct intel_crtc *crtc);
+void intel_alpm_port_configure(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state);
void intel_alpm_post_plane_update(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void intel_alpm_lobf_debugfs_add(struct intel_connector *connector);
bool intel_alpm_aux_wake_supported(struct intel_dp *intel_dp);
bool intel_alpm_aux_less_wake_supported(struct intel_dp *intel_dp);
+bool intel_alpm_is_alpm_aux_less(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state);
void intel_alpm_disable(struct intel_dp *intel_dp);
bool intel_alpm_get_error(struct intel_dp *intel_dp);
#endif
diff --git a/drivers/gpu/drm/i915/display/intel_atomic.c b/drivers/gpu/drm/i915/display/intel_atomic.c
index e83feca5c9c9..f85edb374c97 100644
--- a/drivers/gpu/drm/i915/display/intel_atomic.c
+++ b/drivers/gpu/drm/i915/display/intel_atomic.c
@@ -274,7 +274,7 @@ intel_crtc_duplicate_state(struct drm_crtc *crtc)
crtc_state->do_async_flip = false;
crtc_state->fb_bits = 0;
crtc_state->update_planes = 0;
- crtc_state->dsb_color_vblank = NULL;
+ crtc_state->dsb_color = NULL;
crtc_state->dsb_commit = NULL;
crtc_state->use_dsb = false;
@@ -310,7 +310,7 @@ intel_crtc_destroy_state(struct drm_crtc *crtc,
{
struct intel_crtc_state *crtc_state = to_intel_crtc_state(state);
- drm_WARN_ON(crtc->dev, crtc_state->dsb_color_vblank);
+ drm_WARN_ON(crtc->dev, crtc_state->dsb_color);
drm_WARN_ON(crtc->dev, crtc_state->dsb_commit);
__drm_atomic_helper_crtc_destroy_state(&crtc_state->uapi);
diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
index 1bcfa5f4fd63..15ede7678636 100644
--- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c
+++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
@@ -42,7 +42,6 @@
#include <drm/drm_gem_atomic_helper.h>
#include "gem/i915_gem_object.h"
-#include "i915_config.h"
#include "i915_scheduler_types.h"
#include "i915_vma.h"
#include "i9xx_plane_regs.h"
diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c
index 40d8bbd8107d..55af3a553c58 100644
--- a/drivers/gpu/drm/i915/display/intel_audio.c
+++ b/drivers/gpu/drm/i915/display/intel_audio.c
@@ -397,6 +397,19 @@ hsw_audio_config_update(struct intel_encoder *encoder,
hsw_hdmi_audio_config_update(encoder, crtc_state);
}
+static void intel_audio_sdp_split_update(const struct intel_crtc_state *crtc_state,
+ bool enable)
+{
+ struct intel_display *display = to_intel_display(crtc_state);
+ enum transcoder trans = crtc_state->cpu_transcoder;
+
+ if (!HAS_DP20(display))
+ return;
+
+ intel_de_rmw(display, AUD_DP_2DOT0_CTRL(trans), AUD_ENABLE_SDP_SPLIT,
+ enable && crtc_state->sdp_split_enable ? AUD_ENABLE_SDP_SPLIT : 0);
+}
+
static void hsw_audio_codec_disable(struct intel_encoder *encoder,
const struct intel_crtc_state *old_crtc_state,
const struct drm_connector_state *old_conn_state)
@@ -430,6 +443,8 @@ static void hsw_audio_codec_disable(struct intel_encoder *encoder,
if (needs_wa_14020863754(display))
intel_de_rmw(display, AUD_CHICKENBIT_REG3, DACBE_DISABLE_MIN_HBLANK_FIX, 0);
+ intel_audio_sdp_split_update(old_crtc_state, false);
+
mutex_unlock(&display->audio.mutex);
}
@@ -555,6 +570,8 @@ static void hsw_audio_codec_enable(struct intel_encoder *encoder,
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP))
enable_audio_dsc_wa(encoder, crtc_state);
+ intel_audio_sdp_split_update(crtc_state, true);
+
if (needs_wa_14020863754(display))
intel_de_rmw(display, AUD_CHICKENBIT_REG3, 0, DACBE_DISABLE_MIN_HBLANK_FIX);
@@ -681,16 +698,6 @@ static void ibx_audio_codec_enable(struct intel_encoder *encoder,
mutex_unlock(&display->audio.mutex);
}
-void intel_audio_sdp_split_update(const struct intel_crtc_state *crtc_state)
-{
- struct intel_display *display = to_intel_display(crtc_state);
- enum transcoder trans = crtc_state->cpu_transcoder;
-
- if (HAS_DP20(display))
- intel_de_rmw(display, AUD_DP_2DOT0_CTRL(trans), AUD_ENABLE_SDP_SPLIT,
- crtc_state->sdp_split_enable ? AUD_ENABLE_SDP_SPLIT : 0);
-}
-
bool intel_audio_compute_config(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state,
struct drm_connector_state *conn_state)
diff --git a/drivers/gpu/drm/i915/display/intel_audio.h b/drivers/gpu/drm/i915/display/intel_audio.h
index ad49eefa7182..42cf886f3d24 100644
--- a/drivers/gpu/drm/i915/display/intel_audio.h
+++ b/drivers/gpu/drm/i915/display/intel_audio.h
@@ -31,6 +31,5 @@ int intel_audio_min_cdclk(const struct intel_crtc_state *crtc_state);
void intel_audio_init(struct intel_display *display);
void intel_audio_register(struct intel_display *display);
void intel_audio_deinit(struct intel_display *display);
-void intel_audio_sdp_split_update(const struct intel_crtc_state *crtc_state);
#endif /* __INTEL_AUDIO_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_backlight.c b/drivers/gpu/drm/i915/display/intel_backlight.c
index 5827da586003..e007380e9a63 100644
--- a/drivers/gpu/drm/i915/display/intel_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_backlight.c
@@ -7,7 +7,6 @@
#include <linux/kernel.h>
#include <linux/pwm.h>
#include <linux/string_helpers.h>
-
#include <acpi/video.h>
#include <drm/drm_file.h>
@@ -19,6 +18,7 @@
#include "intel_backlight_regs.h"
#include "intel_connector.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
#include "intel_dp_aux_backlight.h"
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index ba7b8938b17c..9ce41e689d50 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -37,6 +37,7 @@
#include "i915_drv.h"
#include "intel_display.h"
+#include "intel_display_core.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
#include "intel_gmbus.h"
diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c
index a5dd2932b852..6c2ab2e0dc91 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.c
+++ b/drivers/gpu/drm/i915/display/intel_bw.c
@@ -5,6 +5,8 @@
#include <drm/drm_atomic_state_helper.h>
+#include "soc/intel_dram.h"
+
#include "i915_drv.h"
#include "i915_reg.h"
#include "i915_utils.h"
@@ -12,10 +14,11 @@
#include "intel_bw.h"
#include "intel_cdclk.h"
#include "intel_display_core.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
-#include "skl_watermark.h"
#include "intel_mchbar_regs.h"
#include "intel_pcode.h"
+#include "skl_watermark.h"
/* Parameters for Qclk Geyserville (QGV) */
struct intel_qgv_point {
@@ -218,11 +221,10 @@ intel_read_qgv_point_info(struct intel_display *display,
}
static int icl_get_qgv_points(struct intel_display *display,
+ const struct dram_info *dram_info,
struct intel_qgv_info *qi,
bool is_y_tile)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
- const struct dram_info *dram_info = &i915->dram_info;
int i, ret;
qi->num_points = dram_info->num_qgv_points;
@@ -418,19 +420,20 @@ static const struct intel_sa_info xe3lpd_sa_info = {
.derating = 10,
};
-static int icl_get_bw_info(struct intel_display *display, const struct intel_sa_info *sa)
+static int icl_get_bw_info(struct intel_display *display,
+ const struct dram_info *dram_info,
+ const struct intel_sa_info *sa)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
struct intel_qgv_info qi = {};
bool is_y_tile = true; /* assume y tile may be used */
- int num_channels = max_t(u8, 1, i915->dram_info.num_channels);
+ int num_channels = max_t(u8, 1, dram_info->num_channels);
int ipqdepth, ipqdepthpch = 16;
int dclk_max;
int maxdebw;
int num_groups = ARRAY_SIZE(display->bw.max);
int i, ret;
- ret = icl_get_qgv_points(display, &qi, is_y_tile);
+ ret = icl_get_qgv_points(display, dram_info, &qi, is_y_tile);
if (ret) {
drm_dbg_kms(display->drm,
"Failed to get memory subsystem information, ignoring bandwidth limits");
@@ -488,11 +491,11 @@ static int icl_get_bw_info(struct intel_display *display, const struct intel_sa_
return 0;
}
-static int tgl_get_bw_info(struct intel_display *display, const struct intel_sa_info *sa)
+static int tgl_get_bw_info(struct intel_display *display,
+ const struct dram_info *dram_info,
+ const struct intel_sa_info *sa)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
struct intel_qgv_info qi = {};
- const struct dram_info *dram_info = &i915->dram_info;
bool is_y_tile = true; /* assume y tile may be used */
int num_channels = max_t(u8, 1, dram_info->num_channels);
int ipqdepth, ipqdepthpch = 16;
@@ -502,7 +505,7 @@ static int tgl_get_bw_info(struct intel_display *display, const struct intel_sa_
int num_groups = ARRAY_SIZE(display->bw.max);
int i, ret;
- ret = icl_get_qgv_points(display, &qi, is_y_tile);
+ ret = icl_get_qgv_points(display, dram_info, &qi, is_y_tile);
if (ret) {
drm_dbg_kms(display->drm,
"Failed to get memory subsystem information, ignoring bandwidth limits");
@@ -632,15 +635,15 @@ static void dg2_get_bw_info(struct intel_display *display)
}
static int xe2_hpd_get_bw_info(struct intel_display *display,
+ const struct dram_info *dram_info,
const struct intel_sa_info *sa)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
struct intel_qgv_info qi = {};
- int num_channels = i915->dram_info.num_channels;
+ int num_channels = dram_info->num_channels;
int peakbw, maxdebw;
int ret, i;
- ret = icl_get_qgv_points(display, &qi, true);
+ ret = icl_get_qgv_points(display, dram_info, &qi, true);
if (ret) {
drm_dbg_kms(display->drm,
"Failed to get memory subsystem information, ignoring bandwidth limits");
@@ -763,32 +766,32 @@ static unsigned int icl_qgv_bw(struct intel_display *display,
void intel_bw_init_hw(struct intel_display *display)
{
- const struct dram_info *dram_info = &to_i915(display->drm)->dram_info;
+ const struct dram_info *dram_info = intel_dram_info(display->drm);
if (!HAS_DISPLAY(display))
return;
if (DISPLAY_VER(display) >= 30)
- tgl_get_bw_info(display, &xe3lpd_sa_info);
+ tgl_get_bw_info(display, dram_info, &xe3lpd_sa_info);
else if (DISPLAY_VERx100(display) >= 1401 && display->platform.dgfx &&
dram_info->type == INTEL_DRAM_GDDR_ECC)
- xe2_hpd_get_bw_info(display, &xe2_hpd_ecc_sa_info);
+ xe2_hpd_get_bw_info(display, dram_info, &xe2_hpd_ecc_sa_info);
else if (DISPLAY_VERx100(display) >= 1401 && display->platform.dgfx)
- xe2_hpd_get_bw_info(display, &xe2_hpd_sa_info);
+ xe2_hpd_get_bw_info(display, dram_info, &xe2_hpd_sa_info);
else if (DISPLAY_VER(display) >= 14)
- tgl_get_bw_info(display, &mtl_sa_info);
+ tgl_get_bw_info(display, dram_info, &mtl_sa_info);
else if (display->platform.dg2)
dg2_get_bw_info(display);
else if (display->platform.alderlake_p)
- tgl_get_bw_info(display, &adlp_sa_info);
+ tgl_get_bw_info(display, dram_info, &adlp_sa_info);
else if (display->platform.alderlake_s)
- tgl_get_bw_info(display, &adls_sa_info);
+ tgl_get_bw_info(display, dram_info, &adls_sa_info);
else if (display->platform.rocketlake)
- tgl_get_bw_info(display, &rkl_sa_info);
+ tgl_get_bw_info(display, dram_info, &rkl_sa_info);
else if (DISPLAY_VER(display) == 12)
- tgl_get_bw_info(display, &tgl_sa_info);
+ tgl_get_bw_info(display, dram_info, &tgl_sa_info);
else if (DISPLAY_VER(display) == 11)
- icl_get_bw_info(display, &icl_sa_info);
+ icl_get_bw_info(display, dram_info, &icl_sa_info);
}
static unsigned int intel_bw_crtc_num_active_planes(const struct intel_crtc_state *crtc_state)
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index b1718b491ffd..38b3094b37d7 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -38,6 +38,7 @@
#include "intel_cdclk.h"
#include "intel_crtc.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_mchbar_regs.h"
#include "intel_pci_config.h"
@@ -567,20 +568,18 @@ static u8 vlv_calc_voltage_level(struct intel_display *display, int cdclk)
static void vlv_get_cdclk(struct intel_display *display,
struct intel_cdclk_config *cdclk_config)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 val;
- vlv_iosf_sb_get(dev_priv,
- BIT(VLV_IOSF_SB_CCK) | BIT(VLV_IOSF_SB_PUNIT));
+ vlv_iosf_sb_get(display->drm, BIT(VLV_IOSF_SB_CCK) | BIT(VLV_IOSF_SB_PUNIT));
- cdclk_config->vco = vlv_get_hpll_vco(dev_priv);
- cdclk_config->cdclk = vlv_get_cck_clock(dev_priv, "cdclk",
+ cdclk_config->vco = vlv_get_hpll_vco(display->drm);
+ cdclk_config->cdclk = vlv_get_cck_clock(display->drm, "cdclk",
CCK_DISPLAY_CLOCK_CONTROL,
cdclk_config->vco);
- val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM);
+ val = vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM);
- vlv_iosf_sb_put(dev_priv,
+ vlv_iosf_sb_put(display->drm,
BIT(VLV_IOSF_SB_CCK) | BIT(VLV_IOSF_SB_PUNIT));
if (display->platform.valleyview)
@@ -658,16 +657,16 @@ static void vlv_set_cdclk(struct intel_display *display,
*/
wakeref = intel_display_power_get(display, POWER_DOMAIN_DISPLAY_CORE);
- vlv_iosf_sb_get(dev_priv,
+ vlv_iosf_sb_get(display->drm,
BIT(VLV_IOSF_SB_CCK) |
BIT(VLV_IOSF_SB_BUNIT) |
BIT(VLV_IOSF_SB_PUNIT));
- val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM);
+ val = vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM);
val &= ~DSPFREQGUAR_MASK;
val |= (cmd << DSPFREQGUAR_SHIFT);
- vlv_punit_write(dev_priv, PUNIT_REG_DSPSSPM, val);
- if (wait_for((vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM) &
+ vlv_punit_write(display->drm, PUNIT_REG_DSPSSPM, val);
+ if (wait_for((vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM) &
DSPFREQSTAT_MASK) == (cmd << DSPFREQSTAT_SHIFT),
50)) {
drm_err(display->drm,
@@ -681,12 +680,12 @@ static void vlv_set_cdclk(struct intel_display *display,
cdclk) - 1;
/* adjust cdclk divider */
- val = vlv_cck_read(dev_priv, CCK_DISPLAY_CLOCK_CONTROL);
+ val = vlv_cck_read(display->drm, CCK_DISPLAY_CLOCK_CONTROL);
val &= ~CCK_FREQUENCY_VALUES;
val |= divider;
- vlv_cck_write(dev_priv, CCK_DISPLAY_CLOCK_CONTROL, val);
+ vlv_cck_write(display->drm, CCK_DISPLAY_CLOCK_CONTROL, val);
- if (wait_for((vlv_cck_read(dev_priv, CCK_DISPLAY_CLOCK_CONTROL) &
+ if (wait_for((vlv_cck_read(display->drm, CCK_DISPLAY_CLOCK_CONTROL) &
CCK_FREQUENCY_STATUS) == (divider << CCK_FREQUENCY_STATUS_SHIFT),
50))
drm_err(display->drm,
@@ -694,7 +693,7 @@ static void vlv_set_cdclk(struct intel_display *display,
}
/* adjust self-refresh exit latency value */
- val = vlv_bunit_read(dev_priv, BUNIT_REG_BISOC);
+ val = vlv_bunit_read(display->drm, BUNIT_REG_BISOC);
val &= ~0x7f;
/*
@@ -705,9 +704,9 @@ static void vlv_set_cdclk(struct intel_display *display,
val |= 4500 / 250; /* 4.5 usec */
else
val |= 3000 / 250; /* 3.0 usec */
- vlv_bunit_write(dev_priv, BUNIT_REG_BISOC, val);
+ vlv_bunit_write(display->drm, BUNIT_REG_BISOC, val);
- vlv_iosf_sb_put(dev_priv,
+ vlv_iosf_sb_put(display->drm,
BIT(VLV_IOSF_SB_CCK) |
BIT(VLV_IOSF_SB_BUNIT) |
BIT(VLV_IOSF_SB_PUNIT));
@@ -723,7 +722,6 @@ static void chv_set_cdclk(struct intel_display *display,
const struct intel_cdclk_config *cdclk_config,
enum pipe pipe)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
int cdclk = cdclk_config->cdclk;
u32 val, cmd = cdclk_config->voltage_level;
intel_wakeref_t wakeref;
@@ -747,19 +745,19 @@ static void chv_set_cdclk(struct intel_display *display,
*/
wakeref = intel_display_power_get(display, POWER_DOMAIN_DISPLAY_CORE);
- vlv_punit_get(dev_priv);
- val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM);
+ vlv_punit_get(display->drm);
+ val = vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM);
val &= ~DSPFREQGUAR_MASK_CHV;
val |= (cmd << DSPFREQGUAR_SHIFT_CHV);
- vlv_punit_write(dev_priv, PUNIT_REG_DSPSSPM, val);
- if (wait_for((vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM) &
+ vlv_punit_write(display->drm, PUNIT_REG_DSPSSPM, val);
+ if (wait_for((vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM) &
DSPFREQSTAT_MASK_CHV) == (cmd << DSPFREQSTAT_SHIFT_CHV),
50)) {
drm_err(display->drm,
"timed out waiting for CDclk change\n");
}
- vlv_punit_put(dev_priv);
+ vlv_punit_put(display->drm);
intel_update_cdclk(display);
@@ -3528,10 +3526,8 @@ static int pch_rawclk(struct intel_display *display)
static int vlv_hrawclk(struct intel_display *display)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
-
/* RAWCLK_FREQ_VLV register updated from power well code */
- return vlv_get_cck_clock_hpll(dev_priv, "hrawclk",
+ return vlv_get_cck_clock_hpll(display->drm, "hrawclk",
CCK_DISPLAY_REF_CLOCK_CONTROL);
}
diff --git a/drivers/gpu/drm/i915/display/intel_cmtg.c b/drivers/gpu/drm/i915/display/intel_cmtg.c
index 82606ebae1de..165138b95cb2 100644
--- a/drivers/gpu/drm/i915/display/intel_cmtg.c
+++ b/drivers/gpu/drm/i915/display/intel_cmtg.c
@@ -9,13 +9,13 @@
#include <drm/drm_device.h>
#include <drm/drm_print.h>
-#include "i915_reg.h"
-#include "intel_crtc.h"
#include "intel_cmtg.h"
#include "intel_cmtg_regs.h"
+#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_device.h"
#include "intel_display_power.h"
+#include "intel_display_regs.h"
/**
* DOC: Common Primary Timing Generator (CMTG)
diff --git a/drivers/gpu/drm/i915/display/intel_cmtg_regs.h b/drivers/gpu/drm/i915/display/intel_cmtg_regs.h
index 668e41d65e86..945a35578284 100644
--- a/drivers/gpu/drm/i915/display/intel_cmtg_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_cmtg_regs.h
@@ -6,7 +6,7 @@
#ifndef __INTEL_CMTG_REGS_H__
#define __INTEL_CMTG_REGS_H__
-#include "i915_reg_defs.h"
+#include "intel_display_reg_defs.h"
#define CMTG_CLK_SEL _MMIO(0x46160)
#define CMTG_CLK_SEL_A_MASK REG_GENMASK(31, 29)
diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
index 98dddf72c0eb..671db6926e4c 100644
--- a/drivers/gpu/drm/i915/display/intel_color.c
+++ b/drivers/gpu/drm/i915/display/intel_color.c
@@ -1339,8 +1339,8 @@ static void ilk_lut_write(const struct intel_crtc_state *crtc_state,
{
struct intel_display *display = to_intel_display(crtc_state);
- if (crtc_state->dsb_color_vblank)
- intel_dsb_reg_write(crtc_state->dsb_color_vblank, reg, val);
+ if (crtc_state->dsb_color)
+ intel_dsb_reg_write(crtc_state->dsb_color, reg, val);
else
intel_de_write_fw(display, reg, val);
}
@@ -1350,8 +1350,8 @@ static void ilk_lut_write_indexed(const struct intel_crtc_state *crtc_state,
{
struct intel_display *display = to_intel_display(crtc_state);
- if (crtc_state->dsb_color_vblank)
- intel_dsb_reg_write_indexed(crtc_state->dsb_color_vblank, reg, val);
+ if (crtc_state->dsb_color)
+ intel_dsb_reg_write_indexed(crtc_state->dsb_color, reg, val);
else
intel_de_write_fw(display, reg, val);
}
@@ -1389,7 +1389,7 @@ static void ilk_load_lut_8(const struct intel_crtc_state *crtc_state,
for (i = 0; i < 256; i++) {
ilk_lut_write(crtc_state, LGC_PALETTE(pipe, i),
i9xx_lut_8(&lut[i]));
- if (crtc_state->dsb_color_vblank)
+ if (crtc_state->dsb_color)
ilk_lut_write(crtc_state, LGC_PALETTE(pipe, i),
i9xx_lut_8(&lut[i]));
}
@@ -1917,7 +1917,7 @@ void intel_color_load_luts(const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(crtc_state);
- if (crtc_state->dsb_color_vblank)
+ if (crtc_state->dsb_color)
return;
display->funcs.color->load_luts(crtc_state);
@@ -1965,6 +1965,25 @@ void intel_color_modeset(const struct intel_crtc_state *crtc_state)
}
}
+bool intel_color_uses_dsb(const struct intel_crtc_state *crtc_state)
+{
+ return crtc_state->dsb_color;
+}
+
+bool intel_color_uses_chained_dsb(const struct intel_crtc_state *crtc_state)
+{
+ struct intel_display *display = to_intel_display(crtc_state);
+
+ return crtc_state->dsb_color && !HAS_DOUBLE_BUFFERED_LUT(display);
+}
+
+bool intel_color_uses_gosub_dsb(const struct intel_crtc_state *crtc_state)
+{
+ struct intel_display *display = to_intel_display(crtc_state);
+
+ return crtc_state->dsb_color && HAS_DOUBLE_BUFFERED_LUT(display);
+}
+
void intel_color_prepare_commit(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
@@ -1982,47 +2001,53 @@ void intel_color_prepare_commit(struct intel_atomic_state *state,
if (!crtc_state->pre_csc_lut && !crtc_state->post_csc_lut)
return;
- crtc_state->dsb_color_vblank = intel_dsb_prepare(state, crtc, INTEL_DSB_1, 1024);
- if (!crtc_state->dsb_color_vblank)
+ if (HAS_DOUBLE_BUFFERED_LUT(display))
+ crtc_state->dsb_color = intel_dsb_prepare(state, crtc, INTEL_DSB_0, 1024);
+ else
+ crtc_state->dsb_color = intel_dsb_prepare(state, crtc, INTEL_DSB_1, 1024);
+
+ if (!intel_color_uses_dsb(crtc_state))
return;
display->funcs.color->load_luts(crtc_state);
- if (crtc_state->use_dsb) {
- intel_vrr_send_push(crtc_state->dsb_color_vblank, crtc_state);
- intel_dsb_wait_vblank_delay(state, crtc_state->dsb_color_vblank);
- intel_vrr_check_push_sent(crtc_state->dsb_color_vblank, crtc_state);
- intel_dsb_interrupt(crtc_state->dsb_color_vblank);
+ if (crtc_state->use_dsb && intel_color_uses_chained_dsb(crtc_state)) {
+ intel_vrr_send_push(crtc_state->dsb_color, crtc_state);
+ intel_dsb_wait_vblank_delay(state, crtc_state->dsb_color);
+ intel_vrr_check_push_sent(crtc_state->dsb_color, crtc_state);
+ intel_dsb_interrupt(crtc_state->dsb_color);
}
- intel_dsb_finish(crtc_state->dsb_color_vblank);
+ if (intel_color_uses_gosub_dsb(crtc_state))
+ intel_dsb_gosub_finish(crtc_state->dsb_color);
+ else
+ intel_dsb_finish(crtc_state->dsb_color);
}
void intel_color_cleanup_commit(struct intel_crtc_state *crtc_state)
{
- if (crtc_state->dsb_color_vblank) {
- intel_dsb_cleanup(crtc_state->dsb_color_vblank);
- crtc_state->dsb_color_vblank = NULL;
+ if (crtc_state->dsb_color) {
+ intel_dsb_cleanup(crtc_state->dsb_color);
+ crtc_state->dsb_color = NULL;
}
}
void intel_color_wait_commit(const struct intel_crtc_state *crtc_state)
{
- if (crtc_state->dsb_color_vblank)
- intel_dsb_wait(crtc_state->dsb_color_vblank);
-}
-
-bool intel_color_uses_dsb(const struct intel_crtc_state *crtc_state)
-{
- return crtc_state->dsb_color_vblank;
+ if (crtc_state->dsb_color)
+ intel_dsb_wait(crtc_state->dsb_color);
}
static bool intel_can_preload_luts(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
+ struct intel_display *display = to_intel_display(state);
const struct intel_crtc_state *old_crtc_state =
intel_atomic_get_old_crtc_state(state, crtc);
+ if (HAS_DOUBLE_BUFFERED_LUT(display))
+ return false;
+
return !old_crtc_state->post_csc_lut &&
!old_crtc_state->pre_csc_lut;
}
diff --git a/drivers/gpu/drm/i915/display/intel_color.h b/drivers/gpu/drm/i915/display/intel_color.h
index 9d66457c1e89..bf7a12ce9df0 100644
--- a/drivers/gpu/drm/i915/display/intel_color.h
+++ b/drivers/gpu/drm/i915/display/intel_color.h
@@ -24,6 +24,8 @@ void intel_color_prepare_commit(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void intel_color_cleanup_commit(struct intel_crtc_state *crtc_state);
bool intel_color_uses_dsb(const struct intel_crtc_state *crtc_state);
+bool intel_color_uses_chained_dsb(const struct intel_crtc_state *crtc_state);
+bool intel_color_uses_gosub_dsb(const struct intel_crtc_state *crtc_state);
void intel_color_wait_commit(const struct intel_crtc_state *crtc_state);
void intel_color_commit_noarm(struct intel_dsb *dsb,
const struct intel_crtc_state *crtc_state);
diff --git a/drivers/gpu/drm/i915/display/intel_combo_phy.c b/drivers/gpu/drm/i915/display/intel_combo_phy.c
index f5cc38dbe559..112749f97c26 100644
--- a/drivers/gpu/drm/i915/display/intel_combo_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_combo_phy.c
@@ -5,11 +5,11 @@
#include <drm/drm_print.h>
-#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_combo_phy.h"
#include "intel_combo_phy_regs.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#define for_each_combo_phy(__display, __phy) \
diff --git a/drivers/gpu/drm/i915/display/intel_combo_phy_regs.h b/drivers/gpu/drm/i915/display/intel_combo_phy_regs.h
index ee41acdccf4e..3694f95376c2 100644
--- a/drivers/gpu/drm/i915/display/intel_combo_phy_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_combo_phy_regs.h
@@ -6,7 +6,7 @@
#ifndef __INTEL_COMBO_PHY_REGS__
#define __INTEL_COMBO_PHY_REGS__
-#include "i915_reg_defs.h"
+#include "intel_display_reg_defs.h"
#define _ICL_COMBOPHY_A 0x162000
#define _ICL_COMBOPHY_B 0x6C000
diff --git a/drivers/gpu/drm/i915/display/intel_connector.c b/drivers/gpu/drm/i915/display/intel_connector.c
index 6c81c9f2fd09..2867d76d1a5e 100644
--- a/drivers/gpu/drm/i915/display/intel_connector.c
+++ b/drivers/gpu/drm/i915/display/intel_connector.c
@@ -32,7 +32,6 @@
#include "i915_drv.h"
#include "i915_utils.h"
-#include "intel_backlight.h"
#include "intel_connector.h"
#include "intel_display_core.h"
#include "intel_display_debugfs.h"
@@ -153,36 +152,36 @@ void intel_connector_destroy(struct drm_connector *connector)
kfree(connector);
}
-int intel_connector_register(struct drm_connector *connector)
+int intel_connector_register(struct drm_connector *_connector)
{
- struct intel_connector *intel_connector = to_intel_connector(connector);
- struct drm_i915_private *i915 = to_i915(connector->dev);
+ struct intel_connector *connector = to_intel_connector(_connector);
+ struct drm_i915_private *i915 = to_i915(_connector->dev);
int ret;
- ret = intel_backlight_device_register(intel_connector);
+ ret = intel_panel_register(connector);
if (ret)
goto err;
if (i915_inject_probe_failure(i915)) {
ret = -EFAULT;
- goto err_backlight;
+ goto err_panel;
}
- intel_connector_debugfs_add(intel_connector);
+ intel_connector_debugfs_add(connector);
return 0;
-err_backlight:
- intel_backlight_device_unregister(intel_connector);
+err_panel:
+ intel_panel_unregister(connector);
err:
return ret;
}
-void intel_connector_unregister(struct drm_connector *connector)
+void intel_connector_unregister(struct drm_connector *_connector)
{
- struct intel_connector *intel_connector = to_intel_connector(connector);
+ struct intel_connector *connector = to_intel_connector(_connector);
- intel_backlight_device_unregister(intel_connector);
+ intel_panel_unregister(connector);
}
void intel_connector_attach_encoder(struct intel_connector *connector,
@@ -209,8 +208,7 @@ enum pipe intel_connector_get_pipe(struct intel_connector *connector)
{
struct intel_display *display = to_intel_display(connector);
- drm_WARN_ON(display->drm,
- !drm_modeset_is_locked(&display->drm->mode_config.connection_mutex));
+ drm_modeset_lock_assert_held(&display->drm->mode_config.connection_mutex);
if (!connector->base.state->crtc)
return INVALID_PIPE;
diff --git a/drivers/gpu/drm/i915/display/intel_crt.c b/drivers/gpu/drm/i915/display/intel_crt.c
index 38b50a779b6b..898c5d9e8f7a 100644
--- a/drivers/gpu/drm/i915/display/intel_crt.c
+++ b/drivers/gpu/drm/i915/display/intel_crt.c
@@ -34,8 +34,6 @@
#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
-#include "i915_irq.h"
-#include "i915_reg.h"
#include "intel_connector.h"
#include "intel_crt.h"
#include "intel_crt_regs.h"
@@ -44,6 +42,7 @@
#include "intel_ddi_buf_trans.h"
#include "intel_de.h"
#include "intel_display_driver.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_fdi.h"
#include "intel_fdi_regs.h"
diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c
index 29cfc38f12e0..a88317ea4e9c 100644
--- a/drivers/gpu/drm/i915/display/intel_crtc.c
+++ b/drivers/gpu/drm/i915/display/intel_crtc.c
@@ -417,10 +417,13 @@ int intel_crtc_get_pipe_from_crtc_id_ioctl(struct drm_device *dev, void *data,
static bool intel_crtc_needs_vblank_work(const struct intel_crtc_state *crtc_state)
{
+ struct intel_display *display = to_intel_display(crtc_state);
+
return crtc_state->hw.active &&
!crtc_state->preload_luts &&
!intel_crtc_needs_modeset(crtc_state) &&
- intel_crtc_needs_color_update(crtc_state) &&
+ (intel_crtc_needs_color_update(crtc_state) &&
+ !HAS_DOUBLE_BUFFERED_LUT(display)) &&
!intel_color_uses_dsb(crtc_state) &&
!crtc_state->use_dsb;
}
diff --git a/drivers/gpu/drm/i915/display/intel_cursor.c b/drivers/gpu/drm/i915/display/intel_cursor.c
index 2fec5ba58373..6bd4f6a28cae 100644
--- a/drivers/gpu/drm/i915/display/intel_cursor.c
+++ b/drivers/gpu/drm/i915/display/intel_cursor.c
@@ -12,7 +12,6 @@
#include <drm/drm_print.h>
#include <drm/drm_vblank.h>
-#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_atomic.h"
#include "intel_atomic_plane.h"
diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
index a82b93cbc81d..83c8df9dbc0c 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
@@ -8,8 +8,8 @@
#include <drm/drm_print.h>
-#include "i915_reg.h"
#include "i915_utils.h"
+#include "intel_alpm.h"
#include "intel_cx0_phy.h"
#include "intel_cx0_phy_regs.h"
#include "intel_ddi.h"
@@ -3224,6 +3224,37 @@ void intel_mtl_pll_enable(struct intel_encoder *encoder,
intel_cx0pll_enable(encoder, crtc_state);
}
+/*
+ * According to HAS we need to enable MAC Transmitting LFPS in the "PHY Common
+ * Control 0" PIPE register in case of AUX Less ALPM is going to be used. This
+ * function is doing that and is called by link retrain sequence.
+ */
+void intel_lnl_mac_transmit_lfps(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state)
+{
+ struct intel_display *display = to_intel_display(encoder);
+ u8 owned_lane_mask = intel_cx0_get_owned_lane_mask(encoder);
+ bool enable = intel_alpm_is_alpm_aux_less(enc_to_intel_dp(encoder),
+ crtc_state);
+ int i;
+
+ if (DISPLAY_VER(display) < 20)
+ return;
+
+ for (i = 0; i < 4; i++) {
+ int tx = i % 2 + 1;
+ u8 lane_mask = i < 2 ? INTEL_CX0_LANE0 : INTEL_CX0_LANE1;
+
+ if (!(owned_lane_mask & lane_mask))
+ continue;
+
+ intel_cx0_rmw(encoder, lane_mask, PHY_CMN1_CONTROL(tx, 0),
+ CONTROL0_MAC_TRANSMIT_LFPS,
+ enable ? CONTROL0_MAC_TRANSMIT_LFPS : 0,
+ MB_WRITE_COMMITTED);
+ }
+}
+
static u8 cx0_power_control_disable_val(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.h b/drivers/gpu/drm/i915/display/intel_cx0_phy.h
index a8f811ca5e7b..c5a7b529955b 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy.h
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.h
@@ -43,5 +43,7 @@ void intel_cx0_phy_set_signal_levels(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state);
int intel_mtl_tbt_calc_port_clock(struct intel_encoder *encoder);
void intel_cx0_pll_power_save_wa(struct intel_display *display);
+void intel_lnl_mac_transmit_lfps(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state);
#endif /* __INTEL_CX0_PHY_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h b/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h
index 59c22beaf1de..77eae1d845f7 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h
@@ -6,8 +6,8 @@
#ifndef __INTEL_CX0_PHY_REGS_H__
#define __INTEL_CX0_PHY_REGS_H__
-#include "i915_reg_defs.h"
#include "intel_display_limits.h"
+#include "intel_display_reg_defs.h"
/* DDI Buffer Control */
#define _DDI_CLK_VALFREQ_A 0x64030
@@ -285,6 +285,9 @@
#define PHY_CX0_TX_CONTROL(tx, control) (0x400 + ((tx) - 1) * 0x200 + (control))
#define CONTROL2_DISABLE_SINGLE_TX REG_BIT(6)
+#define PHY_CMN1_CONTROL(tx, control) (0x800 + ((tx) - 1) * 0x200 + (control))
+#define CONTROL0_MAC_TRANSMIT_LFPS REG_BIT(1)
+
/* C20 Registers */
#define PHY_C20_WR_ADDRESS_L 0xC02
#define PHY_C20_WR_ADDRESS_H 0xC03
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 74132c1d6385..cbd1060e9664 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -50,6 +50,7 @@
#include "intel_ddi_buf_trans.h"
#include "intel_de.h"
#include "intel_display_power.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dkl_phy.h"
#include "intel_dkl_phy_regs.h"
@@ -236,7 +237,7 @@ static void intel_wait_ddi_buf_active(struct intel_encoder *encoder)
port_name(port));
}
-static u32 hsw_pll_to_ddi_pll_sel(const struct intel_shared_dpll *pll)
+static u32 hsw_pll_to_ddi_pll_sel(const struct intel_dpll *pll)
{
switch (pll->info->id) {
case DPLL_ID_WRPLL1:
@@ -260,7 +261,7 @@ static u32 hsw_pll_to_ddi_pll_sel(const struct intel_shared_dpll *pll)
static u32 icl_pll_to_ddi_clk_sel(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ const struct intel_dpll *pll = crtc_state->intel_dpll;
int clock = crtc_state->port_clock;
const enum intel_dpll_id id = pll->info->id;
@@ -1561,7 +1562,7 @@ static bool _icl_ddi_is_clock_enabled(struct intel_display *display, i915_reg_t
return !(intel_de_read(display, reg) & clk_off);
}
-static struct intel_shared_dpll *
+static struct intel_dpll *
_icl_ddi_get_pll(struct intel_display *display, i915_reg_t reg,
u32 clk_sel_mask, u32 clk_sel_shift)
{
@@ -1569,14 +1570,14 @@ _icl_ddi_get_pll(struct intel_display *display, i915_reg_t reg,
id = (intel_de_read(display, reg) & clk_sel_mask) >> clk_sel_shift;
- return intel_get_shared_dpll_by_id(display, id);
+ return intel_get_dpll_by_id(display, id);
}
static void adls_ddi_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ const struct intel_dpll *pll = crtc_state->intel_dpll;
enum phy phy = intel_encoder_to_phy(encoder);
if (drm_WARN_ON(display->drm, !pll))
@@ -1606,7 +1607,7 @@ static bool adls_ddi_is_clock_enabled(struct intel_encoder *encoder)
ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
}
-static struct intel_shared_dpll *adls_ddi_get_pll(struct intel_encoder *encoder)
+static struct intel_dpll *adls_ddi_get_pll(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
enum phy phy = intel_encoder_to_phy(encoder);
@@ -1620,7 +1621,7 @@ static void rkl_ddi_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ const struct intel_dpll *pll = crtc_state->intel_dpll;
enum phy phy = intel_encoder_to_phy(encoder);
if (drm_WARN_ON(display->drm, !pll))
@@ -1650,7 +1651,7 @@ static bool rkl_ddi_is_clock_enabled(struct intel_encoder *encoder)
RKL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
}
-static struct intel_shared_dpll *rkl_ddi_get_pll(struct intel_encoder *encoder)
+static struct intel_dpll *rkl_ddi_get_pll(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
enum phy phy = intel_encoder_to_phy(encoder);
@@ -1664,7 +1665,7 @@ static void dg1_ddi_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ const struct intel_dpll *pll = crtc_state->intel_dpll;
enum phy phy = intel_encoder_to_phy(encoder);
if (drm_WARN_ON(display->drm, !pll))
@@ -1703,7 +1704,7 @@ static bool dg1_ddi_is_clock_enabled(struct intel_encoder *encoder)
DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
}
-static struct intel_shared_dpll *dg1_ddi_get_pll(struct intel_encoder *encoder)
+static struct intel_dpll *dg1_ddi_get_pll(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
enum phy phy = intel_encoder_to_phy(encoder);
@@ -1723,14 +1724,14 @@ static struct intel_shared_dpll *dg1_ddi_get_pll(struct intel_encoder *encoder)
if (phy >= PHY_C)
id += DPLL_ID_DG1_DPLL2;
- return intel_get_shared_dpll_by_id(display, id);
+ return intel_get_dpll_by_id(display, id);
}
static void icl_ddi_combo_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ const struct intel_dpll *pll = crtc_state->intel_dpll;
enum phy phy = intel_encoder_to_phy(encoder);
if (drm_WARN_ON(display->drm, !pll))
@@ -1760,7 +1761,7 @@ static bool icl_ddi_combo_is_clock_enabled(struct intel_encoder *encoder)
ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
}
-struct intel_shared_dpll *icl_ddi_combo_get_pll(struct intel_encoder *encoder)
+struct intel_dpll *icl_ddi_combo_get_pll(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
enum phy phy = intel_encoder_to_phy(encoder);
@@ -1774,7 +1775,7 @@ static void jsl_ddi_tc_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ const struct intel_dpll *pll = crtc_state->intel_dpll;
enum port port = encoder->port;
if (drm_WARN_ON(display->drm, !pll))
@@ -1817,7 +1818,7 @@ static void icl_ddi_tc_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ const struct intel_dpll *pll = crtc_state->intel_dpll;
enum tc_port tc_port = intel_encoder_to_tc(encoder);
enum port port = encoder->port;
@@ -1868,7 +1869,7 @@ static bool icl_ddi_tc_is_clock_enabled(struct intel_encoder *encoder)
return !(tmp & ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port));
}
-static struct intel_shared_dpll *icl_ddi_tc_get_pll(struct intel_encoder *encoder)
+static struct intel_dpll *icl_ddi_tc_get_pll(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
enum tc_port tc_port = intel_encoder_to_tc(encoder);
@@ -1895,10 +1896,10 @@ static struct intel_shared_dpll *icl_ddi_tc_get_pll(struct intel_encoder *encode
return NULL;
}
- return intel_get_shared_dpll_by_id(display, id);
+ return intel_get_dpll_by_id(display, id);
}
-static struct intel_shared_dpll *bxt_ddi_get_pll(struct intel_encoder *encoder)
+static struct intel_dpll *bxt_ddi_get_pll(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder->base.dev);
enum intel_dpll_id id;
@@ -1918,14 +1919,14 @@ static struct intel_shared_dpll *bxt_ddi_get_pll(struct intel_encoder *encoder)
return NULL;
}
- return intel_get_shared_dpll_by_id(display, id);
+ return intel_get_dpll_by_id(display, id);
}
static void skl_ddi_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ const struct intel_dpll *pll = crtc_state->intel_dpll;
enum port port = encoder->port;
if (drm_WARN_ON(display->drm, !pll))
@@ -1967,7 +1968,7 @@ static bool skl_ddi_is_clock_enabled(struct intel_encoder *encoder)
return !(intel_de_read(display, DPLL_CTRL2) & DPLL_CTRL2_DDI_CLK_OFF(port));
}
-static struct intel_shared_dpll *skl_ddi_get_pll(struct intel_encoder *encoder)
+static struct intel_dpll *skl_ddi_get_pll(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
enum port port = encoder->port;
@@ -1986,14 +1987,14 @@ static struct intel_shared_dpll *skl_ddi_get_pll(struct intel_encoder *encoder)
id = (tmp & DPLL_CTRL2_DDI_CLK_SEL_MASK(port)) >>
DPLL_CTRL2_DDI_CLK_SEL_SHIFT(port);
- return intel_get_shared_dpll_by_id(display, id);
+ return intel_get_dpll_by_id(display, id);
}
void hsw_ddi_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ const struct intel_dpll *pll = crtc_state->intel_dpll;
enum port port = encoder->port;
if (drm_WARN_ON(display->drm, !pll))
@@ -2018,7 +2019,7 @@ bool hsw_ddi_is_clock_enabled(struct intel_encoder *encoder)
return intel_de_read(display, PORT_CLK_SEL(port)) != PORT_CLK_SEL_NONE;
}
-static struct intel_shared_dpll *hsw_ddi_get_pll(struct intel_encoder *encoder)
+static struct intel_dpll *hsw_ddi_get_pll(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
enum port port = encoder->port;
@@ -2053,7 +2054,7 @@ static struct intel_shared_dpll *hsw_ddi_get_pll(struct intel_encoder *encoder)
return NULL;
}
- return intel_get_shared_dpll_by_id(display, id);
+ return intel_get_dpll_by_id(display, id);
}
void intel_ddi_enable_clock(struct intel_encoder *encoder,
@@ -2760,7 +2761,7 @@ static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state,
* 4. Enable the port PLL.
*
* The PLL enabling itself was already done before this function by
- * hsw_crtc_enable()->intel_enable_shared_dpll(). We need only
+ * hsw_crtc_enable()->intel_enable_dpll(). We need only
* configure the PLL to port mapping here.
*/
intel_ddi_enable_clock(encoder, crtc_state);
@@ -3507,9 +3508,6 @@ static void intel_ddi_enable(struct intel_atomic_state *state,
intel_vrr_transcoder_enable(crtc_state);
- /* Enable/Disable DP2.0 SDP split config before transcoder */
- intel_audio_sdp_split_update(crtc_state);
-
/* 128b/132b SST */
if (!is_hdmi && intel_dp_is_uhbr(crtc_state)) {
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
@@ -3650,7 +3648,7 @@ void intel_ddi_update_active_dpll(struct intel_atomic_state *state,
for_each_intel_crtc_in_pipe_mask(display->drm, pipe_crtc,
intel_crtc_joined_pipe_mask(crtc_state))
- intel_update_active_dpll(state, pipe_crtc, encoder);
+ intel_dpll_update_active(state, pipe_crtc, encoder);
}
/*
@@ -3743,6 +3741,18 @@ static void mtl_ddi_prepare_link_retrain(struct intel_dp *intel_dp,
intel_ddi_buf_enable(encoder, intel_dp->DP);
intel_dp->DP |= DDI_BUF_CTL_ENABLE;
+
+ /*
+ * 6.k If AUX-Less ALPM is going to be enabled:
+ * i. Configure PORT_ALPM_CTL and PORT_ALPM_LFPS_CTL here
+ */
+ intel_alpm_port_configure(intel_dp, crtc_state);
+
+ /*
+ * ii. Enable MAC Transmits LFPS in the "PHY Common Control 0" PIPE
+ * register
+ */
+ intel_lnl_mac_transmit_lfps(encoder, crtc_state);
}
static void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp,
@@ -4187,7 +4197,7 @@ static void intel_ddi_get_config(struct intel_encoder *encoder,
void intel_ddi_get_clock(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
struct intel_display *display = to_intel_display(encoder);
enum icl_port_dpll_id port_dpll_id = ICL_PORT_DPLL_DEFAULT;
@@ -4203,7 +4213,7 @@ void intel_ddi_get_clock(struct intel_encoder *encoder,
icl_set_active_port_dpll(crtc_state, port_dpll_id);
- crtc_state->port_clock = intel_dpll_get_freq(display, crtc_state->shared_dpll,
+ crtc_state->port_clock = intel_dpll_get_freq(display, crtc_state->intel_dpll,
&crtc_state->dpll_hw_state);
}
@@ -4257,7 +4267,7 @@ static void icl_ddi_combo_get_config(struct intel_encoder *encoder,
intel_ddi_get_config(encoder, crtc_state);
}
-static bool icl_ddi_tc_pll_is_tbt(const struct intel_shared_dpll *pll)
+static bool icl_ddi_tc_pll_is_tbt(const struct intel_dpll *pll)
{
return pll->info->id == DPLL_ID_ICL_TBTPLL;
}
@@ -4267,7 +4277,7 @@ icl_ddi_tc_port_pll_type(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(encoder);
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ const struct intel_dpll *pll = crtc_state->intel_dpll;
if (drm_WARN_ON(display->drm, !pll))
return ICL_PORT_DPLL_DEFAULT;
@@ -4290,7 +4300,7 @@ intel_ddi_port_pll_type(struct intel_encoder *encoder,
static void icl_ddi_tc_get_clock(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
struct intel_display *display = to_intel_display(encoder);
enum icl_port_dpll_id port_dpll_id;
@@ -4313,10 +4323,10 @@ static void icl_ddi_tc_get_clock(struct intel_encoder *encoder,
icl_set_active_port_dpll(crtc_state, port_dpll_id);
- if (icl_ddi_tc_pll_is_tbt(crtc_state->shared_dpll))
+ if (icl_ddi_tc_pll_is_tbt(crtc_state->intel_dpll))
crtc_state->port_clock = icl_calc_tbt_pll_link(display, encoder->port);
else
- crtc_state->port_clock = intel_dpll_get_freq(display, crtc_state->shared_dpll,
+ crtc_state->port_clock = intel_dpll_get_freq(display, crtc_state->intel_dpll,
&crtc_state->dpll_hw_state);
}
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.h b/drivers/gpu/drm/i915/display/intel_ddi.h
index 353eb04079e9..f6f511bb0431 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.h
+++ b/drivers/gpu/drm/i915/display/intel_ddi.h
@@ -16,9 +16,9 @@ struct intel_crtc;
struct intel_crtc_state;
struct intel_display;
struct intel_dp;
+struct intel_dpll;
struct intel_dpll_hw_state;
struct intel_encoder;
-struct intel_shared_dpll;
enum pipe;
enum port;
enum transcoder;
@@ -40,7 +40,7 @@ void intel_ddi_enable_clock(struct intel_encoder *encoder,
void intel_ddi_disable_clock(struct intel_encoder *encoder);
void intel_ddi_get_clock(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state,
- struct intel_shared_dpll *pll);
+ struct intel_dpll *pll);
void hsw_ddi_enable_clock(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state);
void hsw_ddi_disable_clock(struct intel_encoder *encoder);
@@ -50,7 +50,7 @@ intel_ddi_port_pll_type(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state);
void hsw_ddi_get_config(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state);
-struct intel_shared_dpll *icl_ddi_combo_get_pll(struct intel_encoder *encoder);
+struct intel_dpll *icl_ddi_combo_get_pll(struct intel_encoder *encoder);
void hsw_prepare_dp_ddi_buffers(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state);
void intel_wait_ddi_buf_idle(struct intel_display *display, enum port port);
diff --git a/drivers/gpu/drm/i915/display/intel_de.h b/drivers/gpu/drm/i915/display/intel_de.h
index 54ce3e4f8fd9..9ecdcf6b73e4 100644
--- a/drivers/gpu/drm/i915/display/intel_de.h
+++ b/drivers/gpu/drm/i915/display/intel_de.h
@@ -107,10 +107,10 @@ intel_de_rmw(struct intel_display *display, i915_reg_t reg, u32 clear, u32 set)
static inline int
__intel_de_wait_for_register_nowl(struct intel_display *display,
i915_reg_t reg,
- u32 mask, u32 value, unsigned int timeout)
+ u32 mask, u32 value, unsigned int timeout_ms)
{
return intel_wait_for_register(__to_uncore(display), reg, mask,
- value, timeout);
+ value, timeout_ms);
}
static inline int
@@ -125,14 +125,14 @@ __intel_de_wait_for_register_atomic_nowl(struct intel_display *display,
static inline int
intel_de_wait(struct intel_display *display, i915_reg_t reg,
- u32 mask, u32 value, unsigned int timeout)
+ u32 mask, u32 value, unsigned int timeout_ms)
{
int ret;
intel_dmc_wl_get(display, reg);
ret = __intel_de_wait_for_register_nowl(display, reg, mask, value,
- timeout);
+ timeout_ms);
intel_dmc_wl_put(display, reg);
@@ -141,14 +141,14 @@ intel_de_wait(struct intel_display *display, i915_reg_t reg,
static inline int
intel_de_wait_fw(struct intel_display *display, i915_reg_t reg,
- u32 mask, u32 value, unsigned int timeout)
+ u32 mask, u32 value, unsigned int timeout_ms, u32 *out_value)
{
int ret;
intel_dmc_wl_get(display, reg);
ret = intel_wait_for_register_fw(__to_uncore(display), reg, mask,
- value, timeout);
+ value, timeout_ms, out_value);
intel_dmc_wl_put(display, reg);
@@ -176,16 +176,16 @@ intel_de_wait_custom(struct intel_display *display, i915_reg_t reg,
static inline int
intel_de_wait_for_set(struct intel_display *display, i915_reg_t reg,
- u32 mask, unsigned int timeout)
+ u32 mask, unsigned int timeout_ms)
{
- return intel_de_wait(display, reg, mask, mask, timeout);
+ return intel_de_wait(display, reg, mask, mask, timeout_ms);
}
static inline int
intel_de_wait_for_clear(struct intel_display *display, i915_reg_t reg,
- u32 mask, unsigned int timeout)
+ u32 mask, unsigned int timeout_ms)
{
- return intel_de_wait(display, reg, mask, 0, timeout);
+ return intel_de_wait(display, reg, mask, 0, timeout_ms);
}
/*
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 6f0a0bc71b06..6ec786198f43 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -67,13 +67,14 @@
#include "intel_crt.h"
#include "intel_crtc.h"
#include "intel_crtc_state_dump.h"
+#include "intel_cursor.h"
#include "intel_cursor_regs.h"
#include "intel_cx0_phy.h"
-#include "intel_cursor.h"
#include "intel_ddi.h"
#include "intel_de.h"
#include "intel_display_driver.h"
#include "intel_display_power.h"
+#include "intel_display_regs.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
#include "intel_dmc.h"
@@ -105,7 +106,6 @@
#include "intel_panel.h"
#include "intel_pch_display.h"
#include "intel_pch_refclk.h"
-#include "intel_pcode.h"
#include "intel_pfit.h"
#include "intel_pipe_crc.h"
#include "intel_plane_initial.h"
@@ -140,46 +140,47 @@ static void bdw_set_pipe_misc(struct intel_dsb *dsb,
const struct intel_crtc_state *crtc_state);
/* returns HPLL frequency in kHz */
-int vlv_get_hpll_vco(struct drm_i915_private *dev_priv)
+int vlv_get_hpll_vco(struct drm_device *drm)
{
int hpll_freq, vco_freq[] = { 800, 1600, 2000, 2400 };
/* Obtain SKU information */
- hpll_freq = vlv_cck_read(dev_priv, CCK_FUSE_REG) &
+ hpll_freq = vlv_cck_read(drm, CCK_FUSE_REG) &
CCK_FUSE_HPLL_FREQ_MASK;
return vco_freq[hpll_freq] * 1000;
}
-int vlv_get_cck_clock(struct drm_i915_private *dev_priv,
+int vlv_get_cck_clock(struct drm_device *drm,
const char *name, u32 reg, int ref_freq)
{
u32 val;
int divider;
- val = vlv_cck_read(dev_priv, reg);
+ val = vlv_cck_read(drm, reg);
divider = val & CCK_FREQUENCY_VALUES;
- drm_WARN(&dev_priv->drm, (val & CCK_FREQUENCY_STATUS) !=
+ drm_WARN(drm, (val & CCK_FREQUENCY_STATUS) !=
(divider << CCK_FREQUENCY_STATUS_SHIFT),
"%s change in progress\n", name);
return DIV_ROUND_CLOSEST(ref_freq << 1, divider + 1);
}
-int vlv_get_cck_clock_hpll(struct drm_i915_private *dev_priv,
+int vlv_get_cck_clock_hpll(struct drm_device *drm,
const char *name, u32 reg)
{
+ struct drm_i915_private *dev_priv = to_i915(drm);
int hpll;
- vlv_cck_get(dev_priv);
+ vlv_cck_get(drm);
if (dev_priv->hpll_freq == 0)
- dev_priv->hpll_freq = vlv_get_hpll_vco(dev_priv);
+ dev_priv->hpll_freq = vlv_get_hpll_vco(drm);
- hpll = vlv_get_cck_clock(dev_priv, name, reg, dev_priv->hpll_freq);
+ hpll = vlv_get_cck_clock(drm, name, reg, dev_priv->hpll_freq);
- vlv_cck_put(dev_priv);
+ vlv_cck_put(drm);
return hpll;
}
@@ -191,7 +192,7 @@ void intel_update_czclk(struct intel_display *display)
if (!display->platform.valleyview && !display->platform.cherryview)
return;
- dev_priv->czclk_freq = vlv_get_cck_clock_hpll(dev_priv, "czclk",
+ dev_priv->czclk_freq = vlv_get_cck_clock_hpll(display->drm, "czclk",
CCK_CZ_CLOCK_CONTROL);
drm_dbg_kms(display->drm, "CZ clock rate: %d kHz\n", dev_priv->czclk_freq);
@@ -1325,7 +1326,7 @@ static void intel_encoders_update_prepare(struct intel_atomic_state *state)
if (intel_crtc_needs_modeset(new_crtc_state))
continue;
- new_crtc_state->shared_dpll = old_crtc_state->shared_dpll;
+ new_crtc_state->intel_dpll = old_crtc_state->intel_dpll;
new_crtc_state->dpll_hw_state = old_crtc_state->dpll_hw_state;
}
}
@@ -1663,8 +1664,8 @@ static void hsw_crtc_enable(struct intel_atomic_state *state,
intel_encoders_pre_pll_enable(state, crtc);
- if (new_crtc_state->shared_dpll)
- intel_enable_shared_dpll(new_crtc_state);
+ if (new_crtc_state->intel_dpll)
+ intel_dpll_enable(new_crtc_state);
intel_encoders_pre_enable(state, crtc);
@@ -1793,7 +1794,7 @@ static void hsw_crtc_disable(struct intel_atomic_state *state,
intel_encoders_disable(state, crtc);
intel_encoders_post_disable(state, crtc);
- intel_disable_shared_dpll(old_crtc_state);
+ intel_dpll_disable(old_crtc_state);
intel_encoders_post_pll_disable(state, crtc);
@@ -1959,7 +1960,7 @@ static void get_crtc_power_domains(struct intel_crtc_state *crtc_state,
if (HAS_DDI(display) && crtc_state->has_audio)
set_bit(POWER_DOMAIN_AUDIO_MMIO, mask->bits);
- if (crtc_state->shared_dpll)
+ if (crtc_state->intel_dpll)
set_bit(POWER_DOMAIN_DISPLAY_CORE, mask->bits);
if (crtc_state->dsc.compression_enable)
@@ -4225,7 +4226,7 @@ static int intel_crtc_atomic_check(struct intel_atomic_state *state,
crtc_state->update_wm_post = true;
if (intel_crtc_needs_modeset(crtc_state)) {
- ret = intel_dpll_crtc_get_shared_dpll(state, crtc);
+ ret = intel_dpll_crtc_get_dpll(state, crtc);
if (ret)
return ret;
}
@@ -4318,6 +4319,22 @@ compute_sink_pipe_bpp(const struct drm_connector_state *conn_state,
return 0;
}
+int intel_display_min_pipe_bpp(void)
+{
+ return 6 * 3;
+}
+
+int intel_display_max_pipe_bpp(struct intel_display *display)
+{
+ if (display->platform.g4x || display->platform.valleyview ||
+ display->platform.cherryview)
+ return 10*3;
+ else if (DISPLAY_VER(display) >= 5)
+ return 12*3;
+ else
+ return 8*3;
+}
+
static int
compute_baseline_pipe_bpp(struct intel_atomic_state *state,
struct intel_crtc *crtc)
@@ -4327,17 +4344,9 @@ compute_baseline_pipe_bpp(struct intel_atomic_state *state,
intel_atomic_get_new_crtc_state(state, crtc);
struct drm_connector *connector;
struct drm_connector_state *connector_state;
- int bpp, i;
-
- if (display->platform.g4x || display->platform.valleyview ||
- display->platform.cherryview)
- bpp = 10*3;
- else if (DISPLAY_VER(display) >= 5)
- bpp = 12*3;
- else
- bpp = 8*3;
+ int i;
- crtc_state->pipe_bpp = bpp;
+ crtc_state->pipe_bpp = intel_display_max_pipe_bpp(display);
/* Clamp display bpp to connector max bpp */
for_each_new_connector_in_state(&state->base, connector, connector_state, i) {
@@ -4501,7 +4510,7 @@ copy_joiner_crtc_state_modeset(struct intel_atomic_state *state,
/* preserve some things from the slave's original crtc state */
saved_state->uapi = secondary_crtc_state->uapi;
saved_state->scaler_state = secondary_crtc_state->scaler_state;
- saved_state->shared_dpll = secondary_crtc_state->shared_dpll;
+ saved_state->intel_dpll = secondary_crtc_state->intel_dpll;
saved_state->crc_enabled = secondary_crtc_state->crc_enabled;
intel_crtc_free_hw_state(secondary_crtc_state);
@@ -4564,7 +4573,7 @@ intel_crtc_prepare_cleared_state(struct intel_atomic_state *state,
saved_state->uapi = crtc_state->uapi;
saved_state->inherited = crtc_state->inherited;
saved_state->scaler_state = crtc_state->scaler_state;
- saved_state->shared_dpll = crtc_state->shared_dpll;
+ saved_state->intel_dpll = crtc_state->intel_dpll;
saved_state->dpll_hw_state = crtc_state->dpll_hw_state;
memcpy(saved_state->icl_port_dplls, crtc_state->icl_port_dplls,
sizeof(saved_state->icl_port_dplls));
@@ -5318,7 +5327,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
PIPE_CONF_CHECK_BOOL(double_wide);
if (display->dpll.mgr)
- PIPE_CONF_CHECK_P(shared_dpll);
+ PIPE_CONF_CHECK_P(intel_dpll);
/* FIXME convert everything over the dpll_mgr */
if (display->dpll.mgr || HAS_GMCH(display))
@@ -6428,7 +6437,7 @@ int intel_atomic_check(struct drm_device *dev,
any_ms = true;
- intel_release_shared_dplls(state, crtc);
+ intel_dpll_release(state, crtc);
}
if (any_ms && !check_digital_port_conflicts(state)) {
@@ -6630,6 +6639,7 @@ static void commit_pipe_post_planes(struct intel_atomic_state *state,
struct intel_display *display = to_intel_display(state);
const struct intel_crtc_state *new_crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
+ bool modeset = intel_crtc_needs_modeset(new_crtc_state);
drm_WARN_ON(display->drm, new_crtc_state->use_dsb);
@@ -6638,10 +6648,15 @@ static void commit_pipe_post_planes(struct intel_atomic_state *state,
* get a catastrophic underrun even if the two operations
* end up happening in two different frames.
*/
- if (DISPLAY_VER(display) >= 9 &&
- !intel_crtc_needs_modeset(new_crtc_state))
+ if (DISPLAY_VER(display) >= 9 && !modeset)
skl_detach_scalers(NULL, new_crtc_state);
+ if (!modeset &&
+ intel_crtc_needs_color_update(new_crtc_state) &&
+ !intel_color_uses_dsb(new_crtc_state) &&
+ HAS_DOUBLE_BUFFERED_LUT(display))
+ intel_color_load_luts(new_crtc_state);
+
if (intel_crtc_vrr_enabling(state, crtc))
intel_vrr_enable(new_crtc_state);
}
@@ -6733,13 +6748,13 @@ static void intel_update_crtc(struct intel_atomic_state *state,
if (new_crtc_state->use_dsb) {
intel_crtc_prepare_vblank_event(new_crtc_state, &crtc->dsb_event);
- intel_dsb_commit(new_crtc_state->dsb_commit, false);
+ intel_dsb_commit(new_crtc_state->dsb_commit);
} else {
/* Perform vblank evasion around commit operation */
intel_pipe_update_start(state, crtc);
if (new_crtc_state->dsb_commit)
- intel_dsb_commit(new_crtc_state->dsb_commit, false);
+ intel_dsb_commit(new_crtc_state->dsb_commit);
commit_pipe_pre_planes(state, crtc);
@@ -7184,7 +7199,7 @@ static void intel_atomic_dsb_finish(struct intel_atomic_state *state,
struct intel_crtc_state *new_crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
- if (!new_crtc_state->use_dsb && !new_crtc_state->dsb_color_vblank)
+ if (!new_crtc_state->use_dsb && !new_crtc_state->dsb_color)
return;
/*
@@ -7230,20 +7245,24 @@ static void intel_atomic_dsb_finish(struct intel_atomic_state *state,
if (DISPLAY_VER(display) >= 9)
skl_detach_scalers(new_crtc_state->dsb_commit,
new_crtc_state);
-
- if (!new_crtc_state->dsb_color_vblank) {
- intel_dsb_wait_vblanks(new_crtc_state->dsb_commit, 1);
-
- intel_vrr_send_push(new_crtc_state->dsb_commit, new_crtc_state);
- intel_dsb_wait_vblank_delay(state, new_crtc_state->dsb_commit);
- intel_vrr_check_push_sent(new_crtc_state->dsb_commit, new_crtc_state);
- intel_dsb_interrupt(new_crtc_state->dsb_commit);
- }
}
- if (new_crtc_state->dsb_color_vblank)
+ if (intel_color_uses_chained_dsb(new_crtc_state))
intel_dsb_chain(state, new_crtc_state->dsb_commit,
- new_crtc_state->dsb_color_vblank, true);
+ new_crtc_state->dsb_color, true);
+ else if (intel_color_uses_gosub_dsb(new_crtc_state))
+ intel_dsb_gosub(new_crtc_state->dsb_commit,
+ new_crtc_state->dsb_color);
+
+ if (new_crtc_state->use_dsb && !intel_color_uses_chained_dsb(new_crtc_state)) {
+ intel_dsb_wait_vblanks(new_crtc_state->dsb_commit, 1);
+
+ intel_vrr_send_push(new_crtc_state->dsb_commit, new_crtc_state);
+ intel_dsb_wait_vblank_delay(state, new_crtc_state->dsb_commit);
+ intel_vrr_check_push_sent(new_crtc_state->dsb_commit,
+ new_crtc_state);
+ intel_dsb_interrupt(new_crtc_state->dsb_commit);
+ }
intel_dsb_finish(new_crtc_state->dsb_commit);
}
@@ -7432,7 +7451,7 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
*
* FIXME get rid of this funny new->old swapping
*/
- old_crtc_state->dsb_color_vblank = fetch_and_zero(&new_crtc_state->dsb_color_vblank);
+ old_crtc_state->dsb_color = fetch_and_zero(&new_crtc_state->dsb_color);
old_crtc_state->dsb_commit = fetch_and_zero(&new_crtc_state->dsb_commit);
}
@@ -7525,7 +7544,7 @@ static int intel_atomic_swap_state(struct intel_atomic_state *state)
intel_atomic_swap_global_state(state);
- intel_shared_dpll_swap_state(state);
+ intel_dpll_swap_state(state);
intel_atomic_track_fbs(state);
diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
index 3b54a62c290a..37e2ab301a80 100644
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -30,38 +30,21 @@
#include "i915_reg_defs.h"
#include "intel_display_limits.h"
-enum drm_scaling_filter;
-struct dpll;
struct drm_atomic_state;
-struct drm_connector;
struct drm_device;
struct drm_display_mode;
struct drm_encoder;
-struct drm_file;
-struct drm_format_info;
-struct drm_framebuffer;
-struct drm_i915_private;
-struct drm_mode_fb_cmd2;
struct drm_modeset_acquire_ctx;
-struct drm_plane;
-struct drm_plane_state;
-struct i915_address_space;
-struct i915_gtt_view;
struct intel_atomic_state;
struct intel_crtc;
struct intel_crtc_state;
struct intel_digital_port;
struct intel_display;
-struct intel_dp;
struct intel_encoder;
-struct intel_initial_plane_config;
struct intel_link_m_n;
struct intel_plane;
struct intel_plane_state;
struct intel_power_domain_mask;
-struct pci_dev;
-struct work_struct;
-
#define pipe_name(p) ((p) + 'A')
@@ -452,10 +435,10 @@ void intel_enable_transcoder(const struct intel_crtc_state *new_crtc_state);
void intel_disable_transcoder(const struct intel_crtc_state *old_crtc_state);
void i830_enable_pipe(struct intel_display *display, enum pipe pipe);
void i830_disable_pipe(struct intel_display *display, enum pipe pipe);
-int vlv_get_hpll_vco(struct drm_i915_private *dev_priv);
-int vlv_get_cck_clock(struct drm_i915_private *dev_priv,
+int vlv_get_hpll_vco(struct drm_device *drm);
+int vlv_get_cck_clock(struct drm_device *drm,
const char *name, u32 reg, int ref_freq);
-int vlv_get_cck_clock_hpll(struct drm_i915_private *dev_priv,
+int vlv_get_cck_clock_hpll(struct drm_device *drm,
const char *name, u32 reg);
bool intel_has_pending_fb_unpin(struct intel_display *display);
void intel_encoder_destroy(struct drm_encoder *encoder);
@@ -524,6 +507,9 @@ void intel_plane_fixup_bitmasks(struct intel_crtc_state *crtc_state);
bool intel_crtc_vrr_disabling(struct intel_atomic_state *state,
struct intel_crtc *crtc);
+int intel_display_min_pipe_bpp(void);
+int intel_display_max_pipe_bpp(struct intel_display *display);
+
/* modesetting */
int intel_modeset_pipes_in_mask_early(struct intel_atomic_state *state,
const char *reason, u8 pipe_mask);
diff --git a/drivers/gpu/drm/i915/display/intel_display_conversion.c b/drivers/gpu/drm/i915/display/intel_display_conversion.c
index 0578b68404da..4d565935e2cc 100644
--- a/drivers/gpu/drm/i915/display/intel_display_conversion.c
+++ b/drivers/gpu/drm/i915/display/intel_display_conversion.c
@@ -2,10 +2,11 @@
/* Copyright © 2024 Intel Corporation */
#include "i915_drv.h"
+#include "intel_display_conversion.h"
struct intel_display *__i915_to_display(struct drm_i915_private *i915)
{
- return &i915->display;
+ return i915->display;
}
struct intel_display *__drm_to_display(struct drm_device *drm)
diff --git a/drivers/gpu/drm/i915/display/intel_display_core.h b/drivers/gpu/drm/i915/display/intel_display_core.h
index b4937e102360..32cb0e59c81e 100644
--- a/drivers/gpu/drm/i915/display/intel_display_core.h
+++ b/drivers/gpu/drm/i915/display/intel_display_core.h
@@ -42,7 +42,7 @@ struct intel_color_funcs;
struct intel_crtc;
struct intel_crtc_state;
struct intel_dmc;
-struct intel_dpll_funcs;
+struct intel_dpll_global_funcs;
struct intel_dpll_mgr;
struct intel_fbdev;
struct intel_fdi_funcs;
@@ -122,11 +122,11 @@ struct intel_audio {
* intel_{prepare,enable,disable}_shared_dpll. Must be global rather than per
* dpll, because on some platforms plls share registers.
*/
-struct intel_dpll {
+struct intel_dpll_global {
struct mutex lock;
- int num_shared_dpll;
- struct intel_shared_dpll shared_dplls[I915_NUM_PLLS];
+ int num_dpll;
+ struct intel_dpll dplls[I915_NUM_PLLS];
const struct intel_dpll_mgr *mgr;
struct {
@@ -300,7 +300,7 @@ struct intel_display {
const struct intel_cdclk_funcs *cdclk;
/* Display pll funcs */
- const struct intel_dpll_funcs *dpll;
+ const struct intel_dpll_global_funcs *dpll;
/* irq display functions */
const struct intel_hotplug_funcs *hotplug;
@@ -539,6 +539,11 @@ struct intel_display {
} sagv;
struct {
+ /* LPT/WPT IOSF sideband protection */
+ struct mutex lock;
+ } sbi;
+
+ struct {
/*
* DG2: Mask of PHYs that were not calibrated by the firmware
* and should not be used.
@@ -570,7 +575,7 @@ struct intel_display {
/* Grouping using named structs. Keep sorted. */
struct drm_dp_tunnel_mgr *dp_tunnel_mgr;
struct intel_audio audio;
- struct intel_dpll dpll;
+ struct intel_dpll_global dpll;
struct intel_fbc *fbc[I915_MAX_FBCS];
struct intel_frontbuffer_tracking fb_tracking;
struct intel_hotplug hotplug;
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index 8d0a1779dd19..ce3f9810c42d 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -4,6 +4,7 @@
*/
#include <linux/debugfs.h>
+#include <linux/string_choices.h>
#include <linux/string_helpers.h>
#include <drm/drm_debugfs.h>
@@ -13,7 +14,6 @@
#include <drm/drm_fourcc.h>
#include "hsw_ips.h"
-#include "i915_irq.h"
#include "i915_reg.h"
#include "i9xx_wm_regs.h"
#include "intel_alpm.h"
@@ -25,6 +25,7 @@
#include "intel_display_debugfs_params.h"
#include "intel_display_power.h"
#include "intel_display_power_well.h"
+#include "intel_display_regs.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
#include "intel_dmc.h"
@@ -39,6 +40,7 @@
#include "intel_hdcp.h"
#include "intel_hdmi.h"
#include "intel_hotplug.h"
+#include "intel_link_bw.h"
#include "intel_panel.h"
#include "intel_pps.h"
#include "intel_psr.h"
@@ -618,7 +620,7 @@ static int i915_shared_dplls_info(struct seq_file *m, void *unused)
{
struct intel_display *display = node_to_intel_display(m->private);
struct drm_printer p = drm_seq_file_printer(m);
- struct intel_shared_dpll *pll;
+ struct intel_dpll *pll;
int i;
drm_modeset_lock_all(display->drm);
@@ -627,7 +629,7 @@ static int i915_shared_dplls_info(struct seq_file *m, void *unused)
display->dpll.ref_clks.nssc,
display->dpll.ref_clks.ssc);
- for_each_shared_dpll(display, pll, i) {
+ for_each_dpll(display, pll, i) {
drm_printf(&p, "DPLL%i: %s, id: %i\n", pll->index,
pll->info->name, pll->info->id);
drm_printf(&p, " pipe_mask: 0x%x, active: 0x%x, on: %s\n",
@@ -972,7 +974,7 @@ static ssize_t i915_dsc_fec_support_write(struct file *file,
return ret;
drm_dbg(display->drm, "Got %s for DSC Enable\n",
- (dsc_enable) ? "true" : "false");
+ str_true_false(dsc_enable));
intel_dp->force_dsc_en = dsc_enable;
*offp += len;
@@ -1183,7 +1185,7 @@ static ssize_t i915_dsc_fractional_bpp_write(struct file *file,
return ret;
drm_dbg(display->drm, "Got %s for DSC Fractional BPP Enable\n",
- (dsc_fractional_bpp_enable) ? "true" : "false");
+ str_true_false(dsc_fractional_bpp_enable));
intel_dp->force_dsc_fractional_bpp_en = dsc_fractional_bpp_enable;
*offp += len;
@@ -1325,6 +1327,7 @@ void intel_connector_debugfs_add(struct intel_connector *connector)
intel_psr_connector_debugfs_add(connector);
intel_alpm_lobf_debugfs_add(connector);
intel_dp_link_training_debugfs_add(connector);
+ intel_link_bw_connector_debugfs_add(connector);
if (DISPLAY_VER(display) >= 11 &&
((connector_type == DRM_MODE_CONNECTOR_DisplayPort && !connector->mst.dp) ||
diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c
index 90d714598664..a4070f40e26f 100644
--- a/drivers/gpu/drm/i915/display/intel_display_device.c
+++ b/drivers/gpu/drm/i915/display/intel_display_device.c
@@ -18,6 +18,7 @@
#include "intel_display_params.h"
#include "intel_display_power.h"
#include "intel_display_reg_defs.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_fbc.h"
#include "intel_step.h"
@@ -1621,13 +1622,17 @@ static void display_platforms_or(struct intel_display_platforms *dst,
struct intel_display *intel_display_device_probe(struct pci_dev *pdev)
{
- struct intel_display *display = to_intel_display(pdev);
+ struct intel_display *display;
const struct intel_display_device_info *info;
struct intel_display_ip_ver ip_ver = {};
const struct platform_desc *desc;
const struct subplatform_desc *subdesc;
enum intel_step step;
+ display = kzalloc(sizeof(*display), GFP_KERNEL);
+ if (!display)
+ return ERR_PTR(-ENOMEM);
+
/* Add drm device backpointer as early as possible. */
display->drm = pci_get_drvdata(pdev);
@@ -1708,7 +1713,11 @@ no_display:
void intel_display_device_remove(struct intel_display *display)
{
+ if (!display)
+ return;
+
intel_display_params_free(&display->params);
+ kfree(display);
}
static void __intel_display_device_info_runtime_init(struct intel_display *display)
diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h
index 87c666792c0d..0ac5484c0043 100644
--- a/drivers/gpu/drm/i915/display/intel_display_device.h
+++ b/drivers/gpu/drm/i915/display/intel_display_device.h
@@ -157,6 +157,7 @@ struct intel_display_platforms {
#define HAS_DMC(__display) (DISPLAY_RUNTIME_INFO(__display)->has_dmc)
#define HAS_DMC_WAKELOCK(__display) (DISPLAY_VER(__display) >= 20)
#define HAS_DOUBLE_BUFFERED_M_N(__display) (DISPLAY_VER(__display) >= 9 || (__display)->platform.broadwell)
+#define HAS_DOUBLE_BUFFERED_LUT(__display) (DISPLAY_VER(__display) >= 30)
#define HAS_DOUBLE_WIDE(__display) (DISPLAY_VER(__display) < 4)
#define HAS_DP20(__display) ((__display)->platform.dg2 || DISPLAY_VER(__display) >= 14)
#define HAS_DPT(__display) (DISPLAY_VER(__display) >= 13)
@@ -172,6 +173,7 @@ struct intel_display_platforms {
#define HAS_GMBUS_BURST_READ(__display) (DISPLAY_VER(__display) >= 10 || (__display)->platform.kabylake)
#define HAS_GMBUS_IRQ(__display) (DISPLAY_VER(__display) >= 4)
#define HAS_GMCH(__display) (DISPLAY_INFO(__display)->has_gmch)
+#define HAS_FDI(__display) (IS_DISPLAY_VER((__display), 5, 8) && !HAS_GMCH(__display))
#define HAS_HOTPLUG(__display) (DISPLAY_INFO(__display)->has_hotplug)
#define HAS_HW_SAGV_WM(__display) (DISPLAY_VER(__display) >= 13 && !(__display)->platform.dgfx)
#define HAS_IPC(__display) (DISPLAY_INFO(__display)->has_ipc)
@@ -181,6 +183,7 @@ struct intel_display_platforms {
#define HAS_MBUS_JOINING(__display) ((__display)->platform.alderlake_p || DISPLAY_VER(__display) >= 14)
#define HAS_MSO(__display) (DISPLAY_VER(__display) >= 12)
#define HAS_OVERLAY(__display) (DISPLAY_INFO(__display)->has_overlay)
+#define HAS_PIPEDMC(__display) (DISPLAY_VER(__display) >= 12)
#define HAS_PSR(__display) (DISPLAY_INFO(__display)->has_psr)
#define HAS_PSR_HW_TRACKING(__display) (DISPLAY_INFO(__display)->has_psr_hw_tracking)
#define HAS_PSR2_SEL_FETCH(__display) (DISPLAY_VER(__display) >= 12)
diff --git a/drivers/gpu/drm/i915/display/intel_display_driver.c b/drivers/gpu/drm/i915/display/intel_display_driver.c
index 411fe7b918a7..ec799a1773e4 100644
--- a/drivers/gpu/drm/i915/display/intel_display_driver.c
+++ b/drivers/gpu/drm/i915/display/intel_display_driver.c
@@ -27,6 +27,7 @@
#include "intel_cdclk.h"
#include "intel_color.h"
#include "intel_crtc.h"
+#include "intel_display_core.h"
#include "intel_display_debugfs.h"
#include "intel_display_driver.h"
#include "intel_display_irq.h"
@@ -243,10 +244,16 @@ int intel_display_driver_probe_noirq(struct intel_display *display)
intel_dmc_init(display);
+ display->hotplug.dp_wq = alloc_ordered_workqueue("intel-dp", 0);
+ if (!display->hotplug.dp_wq) {
+ ret = -ENOMEM;
+ goto cleanup_vga_client_pw_domain_dmc;
+ }
+
display->wq.modeset = alloc_ordered_workqueue("i915_modeset", 0);
if (!display->wq.modeset) {
ret = -ENOMEM;
- goto cleanup_vga_client_pw_domain_dmc;
+ goto cleanup_wq_dp;
}
display->wq.flip = alloc_workqueue("i915_flip", WQ_HIGHPRI |
@@ -296,6 +303,8 @@ cleanup_wq_flip:
destroy_workqueue(display->wq.flip);
cleanup_wq_modeset:
destroy_workqueue(display->wq.modeset);
+cleanup_wq_dp:
+ destroy_workqueue(display->hotplug.dp_wq);
cleanup_vga_client_pw_domain_dmc:
intel_dmc_fini(display);
intel_power_domains_driver_remove(display);
@@ -466,7 +475,7 @@ int intel_display_driver_probe_nogem(struct intel_display *display)
}
intel_plane_possible_crtcs_init(display);
- intel_shared_dpll_init(display);
+ intel_dpll_init(display);
intel_fdi_pll_freq_update(display);
intel_update_czclk(display);
@@ -631,6 +640,7 @@ void intel_display_driver_remove_noirq(struct intel_display *display)
intel_gmbus_teardown(display);
+ destroy_workqueue(display->hotplug.dp_wq);
destroy_workqueue(display->wq.flip);
destroy_workqueue(display->wq.modeset);
destroy_workqueue(display->wq.cleanup);
diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.c b/drivers/gpu/drm/i915/display/intel_display_irq.c
index 3e73832e5e81..8d0dcf252bed 100644
--- a/drivers/gpu/drm/i915/display/intel_display_irq.c
+++ b/drivers/gpu/drm/i915/display/intel_display_irq.c
@@ -13,10 +13,12 @@
#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_irq.h"
+#include "intel_display_regs.h"
#include "intel_display_rpm.h"
#include "intel_display_rps.h"
#include "intel_display_trace.h"
#include "intel_display_types.h"
+#include "intel_dmc.h"
#include "intel_dmc_wl.h"
#include "intel_dp_aux.h"
#include "intel_dsb.h"
@@ -1016,7 +1018,15 @@ static u32 gen8_de_port_aux_mask(struct intel_display *display)
static u32 gen8_de_pipe_fault_mask(struct intel_display *display)
{
- if (DISPLAY_VER(display) >= 14)
+ if (DISPLAY_VER(display) >= 20)
+ return MTL_PLANE_ATS_FAULT |
+ GEN9_PIPE_CURSOR_FAULT |
+ GEN11_PIPE_PLANE5_FAULT |
+ GEN9_PIPE_PLANE4_FAULT |
+ GEN9_PIPE_PLANE3_FAULT |
+ GEN9_PIPE_PLANE2_FAULT |
+ GEN9_PIPE_PLANE1_FAULT;
+ else if (DISPLAY_VER(display) >= 14)
return MTL_PIPEDMC_ATS_FAULT |
MTL_PLANE_ATS_FAULT |
GEN12_PIPEDMC_FAULT |
@@ -1418,7 +1428,8 @@ void gen8_de_irq_handler(struct intel_display *display, u32 master_ctl)
iir = intel_de_read(display, GEN8_DE_PIPE_IIR(pipe));
if (!iir) {
drm_err_ratelimited(display->drm,
- "The master control interrupt lied (DE PIPE)!\n");
+ "The master control interrupt lied (DE PIPE %c)!\n",
+ pipe_name(pipe));
continue;
}
@@ -1441,6 +1452,9 @@ void gen8_de_irq_handler(struct intel_display *display, u32 master_ctl)
intel_dsb_irq_handler(display, pipe, INTEL_DSB_2);
}
+ if (HAS_PIPEDMC(display) && iir & GEN12_PIPEDMC_INTERRUPT)
+ intel_pipedmc_irq_handler(display, pipe);
+
if (iir & GEN8_PIPE_CDCLK_CRC_DONE)
hsw_pipe_crc_irq_handler(display, pipe);
@@ -2258,6 +2272,10 @@ void gen8_de_irq_postinstall(struct intel_display *display)
GEN12_DSB_INT(INTEL_DSB_1) |
GEN12_DSB_INT(INTEL_DSB_2);
+ /* TODO figure PIPEDMC interrupts for pre-LNL */
+ if (DISPLAY_VER(display) >= 20)
+ de_pipe_masked |= GEN12_PIPEDMC_INTERRUPT;
+
de_pipe_enables = de_pipe_masked |
GEN8_PIPE_VBLANK | GEN8_PIPE_FIFO_UNDERRUN |
gen8_de_pipe_flip_done_mask(display);
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 16356523816f..fe3a8e90b97a 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -5,6 +5,8 @@
#include <linux/string_helpers.h>
+#include "soc/intel_dram.h"
+
#include "i915_drv.h"
#include "i915_irq.h"
#include "i915_reg.h"
@@ -16,6 +18,7 @@
#include "intel_display_power.h"
#include "intel_display_power_map.h"
#include "intel_display_power_well.h"
+#include "intel_display_regs.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
#include "intel_dmc.h"
@@ -1604,9 +1607,7 @@ static const struct buddy_page_mask wa_1409767108_buddy_page_masks[] = {
static void tgl_bw_buddy_init(struct intel_display *display)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
- enum intel_dram_type type = dev_priv->dram_info.type;
- u8 num_channels = dev_priv->dram_info.num_channels;
+ const struct dram_info *dram_info = intel_dram_info(display->drm);
const struct buddy_page_mask *table;
unsigned long abox_mask = DISPLAY_INFO(display)->abox_mask;
int config, i;
@@ -1623,8 +1624,8 @@ static void tgl_bw_buddy_init(struct intel_display *display)
table = tgl_buddy_page_masks;
for (config = 0; table[config].page_mask != 0; config++)
- if (table[config].num_channels == num_channels &&
- table[config].type == type)
+ if (table[config].num_channels == dram_info->num_channels &&
+ table[config].type == dram_info->type)
break;
if (table[config].page_mask == 0) {
@@ -1883,12 +1884,11 @@ static void vlv_cmnlane_wa(struct intel_display *display)
static bool vlv_punit_is_power_gated(struct intel_display *display, u32 reg0)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
bool ret;
- vlv_punit_get(dev_priv);
- ret = (vlv_punit_read(dev_priv, reg0) & SSPM0_SSC_MASK) == SSPM0_SSC_PWR_GATE;
- vlv_punit_put(dev_priv);
+ vlv_punit_get(display->drm);
+ ret = (vlv_punit_read(display->drm, reg0) & SSPM0_SSC_MASK) == SSPM0_SSC_PWR_GATE;
+ vlv_punit_put(display->drm);
return ret;
}
diff --git a/drivers/gpu/drm/i915/display/intel_display_power_map.c b/drivers/gpu/drm/i915/display/intel_display_power_map.c
index ab1163744bc5..77268802b55e 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power_map.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power_map.c
@@ -5,12 +5,12 @@
#include <drm/drm_print.h>
-#include "i915_reg.h"
#include "intel_display_core.h"
#include "intel_display_power_map.h"
#include "intel_display_power_well.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
-#include "vlv_sideband_reg.h"
+#include "vlv_iosf_sb_reg.h"
#define __LIST_INLINE_ELEMS(__elem_type, ...) \
((__elem_type[]) { __VA_ARGS__ })
diff --git a/drivers/gpu/drm/i915/display/intel_display_power_well.c b/drivers/gpu/drm/i915/display/intel_display_power_well.c
index b104bce0e14d..cba96f920fd2 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power_well.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power_well.c
@@ -13,6 +13,7 @@
#include "intel_de.h"
#include "intel_display_irq.h"
#include "intel_display_power_well.h"
+#include "intel_display_regs.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
#include "intel_dkl_phy.h"
@@ -30,8 +31,8 @@
#include "intel_vga.h"
#include "skl_watermark.h"
#include "vlv_dpio_phy_regs.h"
+#include "vlv_iosf_sb_reg.h"
#include "vlv_sideband.h"
-#include "vlv_sideband_reg.h"
struct i915_power_well_regs {
i915_reg_t bios;
@@ -809,7 +810,6 @@ static void tgl_disable_dc3co(struct intel_display *display)
static void assert_can_enable_dc5(struct intel_display *display)
{
- struct drm_i915_private __maybe_unused *dev_priv = to_i915(display->drm);
enum i915_power_well_id high_pg;
/* Power wells at this level and above must be disabled for DC5 entry */
@@ -1102,7 +1102,6 @@ static void i830_pipes_power_well_sync_hw(struct intel_display *display,
static void vlv_set_power_well(struct intel_display *display,
struct i915_power_well *power_well, bool enable)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
int pw_idx = i915_power_well_instance(power_well)->vlv.idx;
u32 mask;
u32 state;
@@ -1112,29 +1111,29 @@ static void vlv_set_power_well(struct intel_display *display,
state = enable ? PUNIT_PWRGT_PWR_ON(pw_idx) :
PUNIT_PWRGT_PWR_GATE(pw_idx);
- vlv_punit_get(dev_priv);
+ vlv_punit_get(display->drm);
#define COND \
- ((vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_STATUS) & mask) == state)
+ ((vlv_punit_read(display->drm, PUNIT_REG_PWRGT_STATUS) & mask) == state)
if (COND)
goto out;
- ctrl = vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_CTRL);
+ ctrl = vlv_punit_read(display->drm, PUNIT_REG_PWRGT_CTRL);
ctrl &= ~mask;
ctrl |= state;
- vlv_punit_write(dev_priv, PUNIT_REG_PWRGT_CTRL, ctrl);
+ vlv_punit_write(display->drm, PUNIT_REG_PWRGT_CTRL, ctrl);
if (wait_for(COND, 100))
drm_err(display->drm,
"timeout setting power well state %08x (%08x)\n",
state,
- vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_CTRL));
+ vlv_punit_read(display->drm, PUNIT_REG_PWRGT_CTRL));
#undef COND
out:
- vlv_punit_put(dev_priv);
+ vlv_punit_put(display->drm);
}
static void vlv_power_well_enable(struct intel_display *display,
@@ -1152,7 +1151,6 @@ static void vlv_power_well_disable(struct intel_display *display,
static bool vlv_power_well_enabled(struct intel_display *display,
struct i915_power_well *power_well)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
int pw_idx = i915_power_well_instance(power_well)->vlv.idx;
bool enabled = false;
u32 mask;
@@ -1162,9 +1160,9 @@ static bool vlv_power_well_enabled(struct intel_display *display,
mask = PUNIT_PWRGT_MASK(pw_idx);
ctrl = PUNIT_PWRGT_PWR_ON(pw_idx);
- vlv_punit_get(dev_priv);
+ vlv_punit_get(display->drm);
- state = vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_STATUS) & mask;
+ state = vlv_punit_read(display->drm, PUNIT_REG_PWRGT_STATUS) & mask;
/*
* We only ever set the power-on and power-gate states, anything
* else is unexpected.
@@ -1178,10 +1176,10 @@ static bool vlv_power_well_enabled(struct intel_display *display,
* A transient state at this point would mean some unexpected party
* is poking at the power controls too.
*/
- ctrl = vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_CTRL) & mask;
+ ctrl = vlv_punit_read(display->drm, PUNIT_REG_PWRGT_CTRL) & mask;
drm_WARN_ON(display->drm, ctrl != state);
- vlv_punit_put(dev_priv);
+ vlv_punit_put(display->drm);
return enabled;
}
@@ -1437,7 +1435,6 @@ static void assert_chv_phy_status(struct intel_display *display)
static void chv_dpio_cmn_power_well_enable(struct intel_display *display,
struct i915_power_well *power_well)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
enum i915_power_well_id id = i915_power_well_instance(power_well)->id;
enum dpio_phy phy;
u32 tmp;
@@ -1461,30 +1458,30 @@ static void chv_dpio_cmn_power_well_enable(struct intel_display *display,
drm_err(display->drm, "Display PHY %d is not power up\n",
phy);
- vlv_dpio_get(dev_priv);
+ vlv_dpio_get(display->drm);
/* Enable dynamic power down */
- tmp = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW28);
+ tmp = vlv_dpio_read(display->drm, phy, CHV_CMN_DW28);
tmp |= DPIO_DYNPWRDOWNEN_CH0 | DPIO_CL1POWERDOWNEN |
DPIO_SUS_CLK_CONFIG_GATE_CLKREQ;
- vlv_dpio_write(dev_priv, phy, CHV_CMN_DW28, tmp);
+ vlv_dpio_write(display->drm, phy, CHV_CMN_DW28, tmp);
if (id == VLV_DISP_PW_DPIO_CMN_BC) {
- tmp = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW6_CH1);
+ tmp = vlv_dpio_read(display->drm, phy, CHV_CMN_DW6_CH1);
tmp |= DPIO_DYNPWRDOWNEN_CH1;
- vlv_dpio_write(dev_priv, phy, CHV_CMN_DW6_CH1, tmp);
+ vlv_dpio_write(display->drm, phy, CHV_CMN_DW6_CH1, tmp);
} else {
/*
* Force the non-existing CL2 off. BXT does this
* too, so maybe it saves some power even though
* CL2 doesn't exist?
*/
- tmp = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW30);
+ tmp = vlv_dpio_read(display->drm, phy, CHV_CMN_DW30);
tmp |= DPIO_CL2_LDOFUSE_PWRENB;
- vlv_dpio_write(dev_priv, phy, CHV_CMN_DW30, tmp);
+ vlv_dpio_write(display->drm, phy, CHV_CMN_DW30, tmp);
}
- vlv_dpio_put(dev_priv);
+ vlv_dpio_put(display->drm);
display->power.chv_phy_control |= PHY_COM_LANE_RESET_DEASSERT(phy);
intel_de_write(display, DISPLAY_PHY_CONTROL,
@@ -1535,7 +1532,6 @@ static void chv_dpio_cmn_power_well_disable(struct intel_display *display,
static void assert_chv_phy_powergate(struct intel_display *display, enum dpio_phy phy,
enum dpio_channel ch, bool override, unsigned int mask)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 reg, val, expected, actual;
/*
@@ -1553,9 +1549,9 @@ static void assert_chv_phy_powergate(struct intel_display *display, enum dpio_ph
else
reg = CHV_CMN_DW6_CH1;
- vlv_dpio_get(dev_priv);
- val = vlv_dpio_read(dev_priv, phy, reg);
- vlv_dpio_put(dev_priv);
+ vlv_dpio_get(display->drm);
+ val = vlv_dpio_read(display->drm, phy, reg);
+ vlv_dpio_put(display->drm);
/*
* This assumes !override is only used when the port is disabled.
@@ -1665,14 +1661,13 @@ void chv_phy_powergate_lanes(struct intel_encoder *encoder,
static bool chv_pipe_power_well_enabled(struct intel_display *display,
struct i915_power_well *power_well)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
enum pipe pipe = PIPE_A;
bool enabled;
u32 state, ctrl;
- vlv_punit_get(dev_priv);
+ vlv_punit_get(display->drm);
- state = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM) & DP_SSS_MASK(pipe);
+ state = vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM) & DP_SSS_MASK(pipe);
/*
* We only ever set the power-on and power-gate states, anything
* else is unexpected.
@@ -1685,10 +1680,10 @@ static bool chv_pipe_power_well_enabled(struct intel_display *display,
* A transient state at this point would mean some unexpected party
* is poking at the power controls too.
*/
- ctrl = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM) & DP_SSC_MASK(pipe);
+ ctrl = vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM) & DP_SSC_MASK(pipe);
drm_WARN_ON(display->drm, ctrl << 16 != state);
- vlv_punit_put(dev_priv);
+ vlv_punit_put(display->drm);
return enabled;
}
@@ -1697,36 +1692,35 @@ static void chv_set_pipe_power_well(struct intel_display *display,
struct i915_power_well *power_well,
bool enable)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
enum pipe pipe = PIPE_A;
u32 state;
u32 ctrl;
state = enable ? DP_SSS_PWR_ON(pipe) : DP_SSS_PWR_GATE(pipe);
- vlv_punit_get(dev_priv);
+ vlv_punit_get(display->drm);
#define COND \
- ((vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM) & DP_SSS_MASK(pipe)) == state)
+ ((vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM) & DP_SSS_MASK(pipe)) == state)
if (COND)
goto out;
- ctrl = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM);
+ ctrl = vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM);
ctrl &= ~DP_SSC_MASK(pipe);
ctrl |= enable ? DP_SSC_PWR_ON(pipe) : DP_SSC_PWR_GATE(pipe);
- vlv_punit_write(dev_priv, PUNIT_REG_DSPSSPM, ctrl);
+ vlv_punit_write(display->drm, PUNIT_REG_DSPSSPM, ctrl);
if (wait_for(COND, 100))
drm_err(display->drm,
"timeout setting power well state %08x (%08x)\n",
state,
- vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM));
+ vlv_punit_read(display->drm, PUNIT_REG_DSPSSPM));
#undef COND
out:
- vlv_punit_put(dev_priv);
+ vlv_punit_put(display->drm);
}
static void chv_pipe_power_well_sync_hw(struct intel_display *display,
diff --git a/drivers/gpu/drm/i915/display/intel_display_regs.h b/drivers/gpu/drm/i915/display/intel_display_regs.h
new file mode 100644
index 000000000000..e101105da4af
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_display_regs.h
@@ -0,0 +1,2935 @@
+/* SPDX-License-Identifier: MIT */
+/* Copyright © 2025 Intel Corporation */
+
+#ifndef __INTEL_DISPLAY_REGS_H__
+#define __INTEL_DISPLAY_REGS_H__
+
+#include "intel_display_reg_defs.h"
+
+#define _GEN7_PIPEA_DE_LOAD_SL 0x70068
+#define _GEN7_PIPEB_DE_LOAD_SL 0x71068
+#define GEN7_PIPE_DE_LOAD_SL(pipe) _MMIO_PIPE(pipe, _GEN7_PIPEA_DE_LOAD_SL, _GEN7_PIPEB_DE_LOAD_SL)
+
+#define DPIO_CTL _MMIO(VLV_DISPLAY_BASE + 0x2110)
+#define DPIO_MODSEL1 (1 << 3) /* if ref clk b == 27 */
+#define DPIO_MODSEL0 (1 << 2) /* if ref clk a == 27 */
+#define DPIO_SFR_BYPASS (1 << 1)
+#define DPIO_CMNRST (1 << 0)
+
+#define BXT_P_CR_GT_DISP_PWRON _MMIO(0x138090)
+#define MIPIO_RST_CTRL (1 << 2)
+
+#define _BXT_PHY_CTL_DDI_A 0x64C00
+#define _BXT_PHY_CTL_DDI_B 0x64C10
+#define _BXT_PHY_CTL_DDI_C 0x64C20
+#define BXT_PHY_CMNLANE_POWERDOWN_ACK (1 << 10)
+#define BXT_PHY_LANE_POWERDOWN_ACK (1 << 9)
+#define BXT_PHY_LANE_ENABLED (1 << 8)
+#define BXT_PHY_CTL(port) _MMIO_PORT(port, _BXT_PHY_CTL_DDI_A, \
+ _BXT_PHY_CTL_DDI_B)
+
+#define _PHY_CTL_FAMILY_DDI 0x64C90
+#define _PHY_CTL_FAMILY_EDP 0x64C80
+#define _PHY_CTL_FAMILY_DDI_C 0x64CA0
+#define COMMON_RESET_DIS (1 << 31)
+#define BXT_PHY_CTL_FAMILY(phy) \
+ _MMIO(_PICK_EVEN_2RANGES(phy, 1, \
+ _PHY_CTL_FAMILY_DDI, _PHY_CTL_FAMILY_DDI, \
+ _PHY_CTL_FAMILY_EDP, _PHY_CTL_FAMILY_DDI_C))
+
+/* UAIMI scratch pad register 1 */
+#define UAIMI_SPR1 _MMIO(0x4F074)
+/* SKL VccIO mask */
+#define SKL_VCCIO_MASK 0x1
+/* SKL balance leg register */
+#define DISPIO_CR_TX_BMU_CR0 _MMIO(0x6C00C)
+/* I_boost values */
+#define BALANCE_LEG_SHIFT(port) (8 + 3 * (port))
+#define BALANCE_LEG_MASK(port) (7 << (8 + 3 * (port)))
+/* Balance leg disable bits */
+#define BALANCE_LEG_DISABLE_SHIFT 23
+#define BALANCE_LEG_DISABLE(port) (1 << (23 + (port)))
+
+#define ILK_GTT_FAULT _MMIO(0x44040) /* ilk/snb */
+#define GTT_FAULT_INVALID_GTT_PTE (1 << 7)
+#define GTT_FAULT_INVALID_PTE_DATA (1 << 6)
+#define GTT_FAULT_CURSOR_B_FAULT (1 << 5)
+#define GTT_FAULT_CURSOR_A_FAULT (1 << 4)
+#define GTT_FAULT_SPRITE_B_FAULT (1 << 3)
+#define GTT_FAULT_SPRITE_A_FAULT (1 << 2)
+#define GTT_FAULT_PRIMARY_B_FAULT (1 << 1)
+#define GTT_FAULT_PRIMARY_A_FAULT (1 << 0)
+
+#define DERRMR _MMIO(0x44050)
+/* Note that HBLANK events are reserved on bdw+ */
+#define DERRMR_PIPEA_SCANLINE (1 << 0)
+#define DERRMR_PIPEA_PRI_FLIP_DONE (1 << 1)
+#define DERRMR_PIPEA_SPR_FLIP_DONE (1 << 2)
+#define DERRMR_PIPEA_VBLANK (1 << 3)
+#define DERRMR_PIPEA_HBLANK (1 << 5)
+#define DERRMR_PIPEB_SCANLINE (1 << 8)
+#define DERRMR_PIPEB_PRI_FLIP_DONE (1 << 9)
+#define DERRMR_PIPEB_SPR_FLIP_DONE (1 << 10)
+#define DERRMR_PIPEB_VBLANK (1 << 11)
+#define DERRMR_PIPEB_HBLANK (1 << 13)
+/* Note that PIPEC is not a simple translation of PIPEA/PIPEB */
+#define DERRMR_PIPEC_SCANLINE (1 << 14)
+#define DERRMR_PIPEC_PRI_FLIP_DONE (1 << 15)
+#define DERRMR_PIPEC_SPR_FLIP_DONE (1 << 20)
+#define DERRMR_PIPEC_VBLANK (1 << 21)
+#define DERRMR_PIPEC_HBLANK (1 << 22)
+
+#define VLV_IRQ_REGS I915_IRQ_REGS(VLV_IMR, \
+ VLV_IER, \
+ VLV_IIR)
+
+#define VLV_EIR _MMIO(VLV_DISPLAY_BASE + 0x20b0)
+#define VLV_EMR _MMIO(VLV_DISPLAY_BASE + 0x20b4)
+#define VLV_ESR _MMIO(VLV_DISPLAY_BASE + 0x20b8)
+#define VLV_ERROR_GUNIT_TLB_DATA (1 << 6)
+#define VLV_ERROR_GUNIT_TLB_PTE (1 << 5)
+#define VLV_ERROR_PAGE_TABLE (1 << 4)
+#define VLV_ERROR_CLAIM (1 << 0)
+
+#define VLV_ERROR_REGS I915_ERROR_REGS(VLV_EMR, VLV_EIR)
+
+#define _MBUS_ABOX0_CTL 0x45038
+#define _MBUS_ABOX1_CTL 0x45048
+#define _MBUS_ABOX2_CTL 0x4504C
+#define MBUS_ABOX_CTL(x) \
+ _MMIO(_PICK_EVEN_2RANGES(x, 2, \
+ _MBUS_ABOX0_CTL, _MBUS_ABOX1_CTL, \
+ _MBUS_ABOX2_CTL, _MBUS_ABOX2_CTL))
+
+#define MBUS_ABOX_BW_CREDIT_MASK (3 << 20)
+#define MBUS_ABOX_BW_CREDIT(x) ((x) << 20)
+#define MBUS_ABOX_B_CREDIT_MASK (0xF << 16)
+#define MBUS_ABOX_B_CREDIT(x) ((x) << 16)
+#define MBUS_ABOX_BT_CREDIT_POOL2_MASK (0x1F << 8)
+#define MBUS_ABOX_BT_CREDIT_POOL2(x) ((x) << 8)
+#define MBUS_ABOX_BT_CREDIT_POOL1_MASK (0x1F << 0)
+#define MBUS_ABOX_BT_CREDIT_POOL1(x) ((x) << 0)
+
+#define IPS_CTL _MMIO(0x43408)
+#define IPS_ENABLE REG_BIT(31)
+#define IPS_FALSE_COLOR REG_BIT(4)
+
+/*
+ * Clock control & power management
+ */
+#define _DPLL_A 0x6014
+#define _DPLL_B 0x6018
+#define _CHV_DPLL_C 0x6030
+#define DPLL(dev_priv, pipe) _MMIO_BASE_PIPE3(DISPLAY_MMIO_BASE(dev_priv), \
+ (pipe), _DPLL_A, _DPLL_B, _CHV_DPLL_C)
+
+#define VGA0 _MMIO(0x6000)
+#define VGA1 _MMIO(0x6004)
+#define VGA_PD _MMIO(0x6010)
+#define VGA0_PD_P2_DIV_4 (1 << 7)
+#define VGA0_PD_P1_DIV_2 (1 << 5)
+#define VGA0_PD_P1_SHIFT 0
+#define VGA0_PD_P1_MASK (0x1f << 0)
+#define VGA1_PD_P2_DIV_4 (1 << 15)
+#define VGA1_PD_P1_DIV_2 (1 << 13)
+#define VGA1_PD_P1_SHIFT 8
+#define VGA1_PD_P1_MASK (0x1f << 8)
+#define DPLL_VCO_ENABLE (1 << 31)
+#define DPLL_SDVO_HIGH_SPEED (1 << 30)
+#define DPLL_DVO_2X_MODE (1 << 30)
+#define DPLL_EXT_BUFFER_ENABLE_VLV (1 << 30)
+#define DPLL_SYNCLOCK_ENABLE (1 << 29)
+#define DPLL_REF_CLK_ENABLE_VLV (1 << 29)
+#define DPLL_VGA_MODE_DIS (1 << 28)
+#define DPLLB_MODE_DAC_SERIAL (1 << 26) /* i915 */
+#define DPLLB_MODE_LVDS (2 << 26) /* i915 */
+#define DPLL_MODE_MASK (3 << 26)
+#define DPLL_DAC_SERIAL_P2_CLOCK_DIV_10 (0 << 24) /* i915 */
+#define DPLL_DAC_SERIAL_P2_CLOCK_DIV_5 (1 << 24) /* i915 */
+#define DPLLB_LVDS_P2_CLOCK_DIV_14 (0 << 24) /* i915 */
+#define DPLLB_LVDS_P2_CLOCK_DIV_7 (1 << 24) /* i915 */
+#define DPLL_P2_CLOCK_DIV_MASK 0x03000000 /* i915 */
+#define DPLL_FPA01_P1_POST_DIV_MASK 0x00ff0000 /* i915 */
+#define DPLL_FPA01_P1_POST_DIV_MASK_PINEVIEW 0x00ff8000 /* Pineview */
+#define DPLL_LOCK_VLV (1 << 15)
+#define DPLL_INTEGRATED_CRI_CLK_VLV (1 << 14)
+#define DPLL_INTEGRATED_REF_CLK_VLV (1 << 13)
+#define DPLL_SSC_REF_CLK_CHV (1 << 13)
+#define DPLL_PORTC_READY_MASK (0xf << 4)
+#define DPLL_PORTB_READY_MASK (0xf)
+
+#define DPLL_FPA01_P1_POST_DIV_MASK_I830 0x001f0000
+
+/* Additional CHV pll/phy registers */
+#define DPIO_PHY_STATUS _MMIO(VLV_DISPLAY_BASE + 0x6240)
+#define DPLL_PORTD_READY_MASK (0xf)
+#define DISPLAY_PHY_CONTROL _MMIO(VLV_DISPLAY_BASE + 0x60100)
+#define PHY_CH_POWER_DOWN_OVRD_EN(phy, ch) (1 << (2 * (phy) + (ch) + 27))
+#define PHY_LDO_DELAY_0NS 0x0
+#define PHY_LDO_DELAY_200NS 0x1
+#define PHY_LDO_DELAY_600NS 0x2
+#define PHY_LDO_SEQ_DELAY(delay, phy) ((delay) << (2 * (phy) + 23))
+#define PHY_CH_POWER_DOWN_OVRD(mask, phy, ch) ((mask) << (8 * (phy) + 4 * (ch) + 11))
+#define PHY_CH_SU_PSR 0x1
+#define PHY_CH_DEEP_PSR 0x7
+#define PHY_CH_POWER_MODE(mode, phy, ch) ((mode) << (6 * (phy) + 3 * (ch) + 2))
+#define PHY_COM_LANE_RESET_DEASSERT(phy) (1 << (phy))
+#define DISPLAY_PHY_STATUS _MMIO(VLV_DISPLAY_BASE + 0x60104)
+#define PHY_POWERGOOD(phy) (((phy) == DPIO_PHY0) ? (1 << 31) : (1 << 30))
+#define PHY_STATUS_CMN_LDO(phy, ch) (1 << (6 - (6 * (phy) + 3 * (ch))))
+#define PHY_STATUS_SPLINE_LDO(phy, ch, spline) (1 << (8 - (6 * (phy) + 3 * (ch) + (spline))))
+
+/*
+ * The i830 generation, in LVDS mode, defines P1 as the bit number set within
+ * this field (only one bit may be set).
+ */
+#define DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS 0x003f0000
+#define DPLL_FPA01_P1_POST_DIV_SHIFT 16
+#define DPLL_FPA01_P1_POST_DIV_SHIFT_PINEVIEW 15
+/* i830, required in DVO non-gang */
+#define PLL_P2_DIVIDE_BY_4 (1 << 23)
+#define PLL_P1_DIVIDE_BY_TWO (1 << 21) /* i830 */
+#define PLL_REF_INPUT_DREFCLK (0 << 13)
+#define PLL_REF_INPUT_TVCLKINA (1 << 13) /* i830 */
+#define PLL_REF_INPUT_TVCLKINBC (2 << 13) /* SDVO TVCLKIN */
+#define PLLB_REF_INPUT_SPREADSPECTRUMIN (3 << 13)
+#define PLL_REF_INPUT_MASK (3 << 13)
+#define PLL_LOAD_PULSE_PHASE_SHIFT 9
+/* Ironlake */
+# define PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT 9
+# define PLL_REF_SDVO_HDMI_MULTIPLIER_MASK (7 << 9)
+# define PLL_REF_SDVO_HDMI_MULTIPLIER(x) (((x) - 1) << 9)
+# define DPLL_FPA1_P1_POST_DIV_SHIFT 0
+# define DPLL_FPA1_P1_POST_DIV_MASK 0xff
+
+/*
+ * Parallel to Serial Load Pulse phase selection.
+ * Selects the phase for the 10X DPLL clock for the PCIe
+ * digital display port. The range is 4 to 13; 10 or more
+ * is just a flip delay. The default is 6
+ */
+#define PLL_LOAD_PULSE_PHASE_MASK (0xf << PLL_LOAD_PULSE_PHASE_SHIFT)
+#define DISPLAY_RATE_SELECT_FPA1 (1 << 8)
+/*
+ * SDVO multiplier for 945G/GM. Not used on 965.
+ */
+#define SDVO_MULTIPLIER_MASK 0x000000ff
+#define SDVO_MULTIPLIER_SHIFT_HIRES 4
+#define SDVO_MULTIPLIER_SHIFT_VGA 0
+
+#define _DPLL_A_MD 0x601c
+#define _DPLL_B_MD 0x6020
+#define _CHV_DPLL_C_MD 0x603c
+#define DPLL_MD(dev_priv, pipe) _MMIO_BASE_PIPE3(DISPLAY_MMIO_BASE(dev_priv), \
+ (pipe), _DPLL_A_MD, _DPLL_B_MD, _CHV_DPLL_C_MD)
+
+/*
+ * UDI pixel divider, controlling how many pixels are stuffed into a packet.
+ *
+ * Value is pixels minus 1. Must be set to 1 pixel for SDVO.
+ */
+#define DPLL_MD_UDI_DIVIDER_MASK 0x3f000000
+#define DPLL_MD_UDI_DIVIDER_SHIFT 24
+/* UDI pixel divider for VGA, same as DPLL_MD_UDI_DIVIDER_MASK. */
+#define DPLL_MD_VGA_UDI_DIVIDER_MASK 0x003f0000
+#define DPLL_MD_VGA_UDI_DIVIDER_SHIFT 16
+/*
+ * SDVO/UDI pixel multiplier.
+ *
+ * SDVO requires that the bus clock rate be between 1 and 2 Ghz, and the bus
+ * clock rate is 10 times the DPLL clock. At low resolution/refresh rate
+ * modes, the bus rate would be below the limits, so SDVO allows for stuffing
+ * dummy bytes in the datastream at an increased clock rate, with both sides of
+ * the link knowing how many bytes are fill.
+ *
+ * So, for a mode with a dotclock of 65Mhz, we would want to double the clock
+ * rate to 130Mhz to get a bus rate of 1.30Ghz. The DPLL clock rate would be
+ * set to 130Mhz, and the SDVO multiplier set to 2x in this register and
+ * through an SDVO command.
+ *
+ * This register field has values of multiplication factor minus 1, with
+ * a maximum multiplier of 5 for SDVO.
+ */
+#define DPLL_MD_UDI_MULTIPLIER_MASK 0x00003f00
+#define DPLL_MD_UDI_MULTIPLIER_SHIFT 8
+/*
+ * SDVO/UDI pixel multiplier for VGA, same as DPLL_MD_UDI_MULTIPLIER_MASK.
+ * This best be set to the default value (3) or the CRT won't work. No,
+ * I don't entirely understand what this does...
+ */
+#define DPLL_MD_VGA_UDI_MULTIPLIER_MASK 0x0000003f
+#define DPLL_MD_VGA_UDI_MULTIPLIER_SHIFT 0
+
+#define RAWCLK_FREQ_VLV _MMIO(VLV_DISPLAY_BASE + 0x6024)
+
+#define _FPA0 0x6040
+#define _FPA1 0x6044
+#define _FPB0 0x6048
+#define _FPB1 0x604c
+#define FP0(pipe) _MMIO_PIPE(pipe, _FPA0, _FPB0)
+#define FP1(pipe) _MMIO_PIPE(pipe, _FPA1, _FPB1)
+#define FP_N_DIV_MASK 0x003f0000
+#define FP_N_PINEVIEW_DIV_MASK 0x00ff0000
+#define FP_N_DIV_SHIFT 16
+#define FP_M1_DIV_MASK 0x00003f00
+#define FP_M1_DIV_SHIFT 8
+#define FP_M2_DIV_MASK 0x0000003f
+#define FP_M2_PINEVIEW_DIV_MASK 0x000000ff
+#define FP_M2_DIV_SHIFT 0
+
+#define FW_BLC_SELF_VLV _MMIO(VLV_DISPLAY_BASE + 0x6500)
+#define FW_CSPWRDWNEN (1 << 15)
+
+#define MI_ARB_VLV _MMIO(VLV_DISPLAY_BASE + 0x6504)
+
+#define CZCLK_CDCLK_FREQ_RATIO _MMIO(VLV_DISPLAY_BASE + 0x6508)
+#define CDCLK_FREQ_SHIFT 4
+#define CDCLK_FREQ_MASK (0x1f << CDCLK_FREQ_SHIFT)
+#define CZCLK_FREQ_MASK 0xf
+
+#define GCI_CONTROL _MMIO(VLV_DISPLAY_BASE + 0x650C)
+#define PFI_CREDIT_63 (9 << 28) /* chv only */
+#define PFI_CREDIT_31 (8 << 28) /* chv only */
+#define PFI_CREDIT(x) (((x) - 8) << 28) /* 8-15 */
+#define PFI_CREDIT_RESEND (1 << 27)
+#define VGA_FAST_MODE_DISABLE (1 << 14)
+
+#define GMBUSFREQ_VLV _MMIO(VLV_DISPLAY_BASE + 0x6510)
+
+#define PEG_BAND_GAP_DATA _MMIO(0x14d68)
+
+/*
+ * Overlay regs
+ */
+#define OVADD _MMIO(0x30000)
+#define DOVSTA _MMIO(0x30008)
+#define OC_BUF (0x3 << 20)
+#define OGAMC5 _MMIO(0x30010)
+#define OGAMC4 _MMIO(0x30014)
+#define OGAMC3 _MMIO(0x30018)
+#define OGAMC2 _MMIO(0x3001c)
+#define OGAMC1 _MMIO(0x30020)
+#define OGAMC0 _MMIO(0x30024)
+
+#define GEN9_CLKGATE_DIS_4 _MMIO(0x4653C)
+#define BXT_GMBUS_GATING_DIS (1 << 14)
+#define DG2_DPFC_GATING_DIS REG_BIT(31)
+
+#define GEN9_CLKGATE_DIS_5 _MMIO(0x46540)
+#define DPCE_GATING_DIS REG_BIT(17)
+
+#define _CLKGATE_DIS_PSL_A 0x46520
+#define _CLKGATE_DIS_PSL_B 0x46524
+#define _CLKGATE_DIS_PSL_C 0x46528
+#define DUPS1_GATING_DIS (1 << 15)
+#define DUPS2_GATING_DIS (1 << 19)
+#define DUPS3_GATING_DIS (1 << 23)
+#define CURSOR_GATING_DIS REG_BIT(28)
+#define DPF_GATING_DIS (1 << 10)
+#define DPF_RAM_GATING_DIS (1 << 9)
+#define DPFR_GATING_DIS (1 << 8)
+
+#define CLKGATE_DIS_PSL(pipe) \
+ _MMIO_PIPE(pipe, _CLKGATE_DIS_PSL_A, _CLKGATE_DIS_PSL_B)
+
+#define _CLKGATE_DIS_PSL_EXT_A 0x4654C
+#define _CLKGATE_DIS_PSL_EXT_B 0x46550
+#define PIPEDMC_GATING_DIS REG_BIT(12)
+
+#define CLKGATE_DIS_PSL_EXT(pipe) \
+ _MMIO_PIPE(pipe, _CLKGATE_DIS_PSL_EXT_A, _CLKGATE_DIS_PSL_EXT_B)
+
+/*
+ * Display engine regs
+ */
+/* Pipe/transcoder A timing regs */
+#define _TRANS_HTOTAL_A 0x60000
+#define _TRANS_HTOTAL_B 0x61000
+#define TRANS_HTOTAL(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_HTOTAL_A)
+#define HTOTAL_MASK REG_GENMASK(31, 16)
+#define HTOTAL(htotal) REG_FIELD_PREP(HTOTAL_MASK, (htotal))
+#define HACTIVE_MASK REG_GENMASK(15, 0)
+#define HACTIVE(hdisplay) REG_FIELD_PREP(HACTIVE_MASK, (hdisplay))
+
+#define _TRANS_HBLANK_A 0x60004
+#define _TRANS_HBLANK_B 0x61004
+#define TRANS_HBLANK(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_HBLANK_A)
+#define HBLANK_END_MASK REG_GENMASK(31, 16)
+#define HBLANK_END(hblank_end) REG_FIELD_PREP(HBLANK_END_MASK, (hblank_end))
+#define HBLANK_START_MASK REG_GENMASK(15, 0)
+#define HBLANK_START(hblank_start) REG_FIELD_PREP(HBLANK_START_MASK, (hblank_start))
+
+#define _TRANS_HSYNC_A 0x60008
+#define _TRANS_HSYNC_B 0x61008
+#define TRANS_HSYNC(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_HSYNC_A)
+#define HSYNC_END_MASK REG_GENMASK(31, 16)
+#define HSYNC_END(hsync_end) REG_FIELD_PREP(HSYNC_END_MASK, (hsync_end))
+#define HSYNC_START_MASK REG_GENMASK(15, 0)
+#define HSYNC_START(hsync_start) REG_FIELD_PREP(HSYNC_START_MASK, (hsync_start))
+
+#define _TRANS_VTOTAL_A 0x6000c
+#define _TRANS_VTOTAL_B 0x6100c
+#define TRANS_VTOTAL(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_VTOTAL_A)
+#define VTOTAL_MASK REG_GENMASK(31, 16)
+#define VTOTAL(vtotal) REG_FIELD_PREP(VTOTAL_MASK, (vtotal))
+#define VACTIVE_MASK REG_GENMASK(15, 0)
+#define VACTIVE(vdisplay) REG_FIELD_PREP(VACTIVE_MASK, (vdisplay))
+
+#define _TRANS_VBLANK_A 0x60010
+#define _TRANS_VBLANK_B 0x61010
+#define TRANS_VBLANK(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_VBLANK_A)
+#define VBLANK_END_MASK REG_GENMASK(31, 16)
+#define VBLANK_END(vblank_end) REG_FIELD_PREP(VBLANK_END_MASK, (vblank_end))
+#define VBLANK_START_MASK REG_GENMASK(15, 0)
+#define VBLANK_START(vblank_start) REG_FIELD_PREP(VBLANK_START_MASK, (vblank_start))
+
+#define _TRANS_VSYNC_A 0x60014
+#define _TRANS_VSYNC_B 0x61014
+#define TRANS_VSYNC(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_VSYNC_A)
+#define VSYNC_END_MASK REG_GENMASK(31, 16)
+#define VSYNC_END(vsync_end) REG_FIELD_PREP(VSYNC_END_MASK, (vsync_end))
+#define VSYNC_START_MASK REG_GENMASK(15, 0)
+#define VSYNC_START(vsync_start) REG_FIELD_PREP(VSYNC_START_MASK, (vsync_start))
+
+#define _PIPEASRC 0x6001c
+#define _PIPEBSRC 0x6101c
+#define PIPESRC(dev_priv, pipe) _MMIO_TRANS2(dev_priv, (pipe), _PIPEASRC)
+#define PIPESRC_WIDTH_MASK REG_GENMASK(31, 16)
+#define PIPESRC_WIDTH(w) REG_FIELD_PREP(PIPESRC_WIDTH_MASK, (w))
+#define PIPESRC_HEIGHT_MASK REG_GENMASK(15, 0)
+#define PIPESRC_HEIGHT(h) REG_FIELD_PREP(PIPESRC_HEIGHT_MASK, (h))
+
+#define _BCLRPAT_A 0x60020
+#define _BCLRPAT_B 0x61020
+#define BCLRPAT(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _BCLRPAT_A)
+
+#define _TRANS_VSYNCSHIFT_A 0x60028
+#define _TRANS_VSYNCSHIFT_B 0x61028
+#define TRANS_VSYNCSHIFT(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_VSYNCSHIFT_A)
+
+#define _TRANS_MULT_A 0x6002c
+#define _TRANS_MULT_B 0x6102c
+#define TRANS_MULT(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_MULT_A)
+
+/* Hotplug control (945+ only) */
+#define PORT_HOTPLUG_EN(dev_priv) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61110)
+#define PORTB_HOTPLUG_INT_EN (1 << 29)
+#define PORTC_HOTPLUG_INT_EN (1 << 28)
+#define PORTD_HOTPLUG_INT_EN (1 << 27)
+#define SDVOB_HOTPLUG_INT_EN (1 << 26)
+#define SDVOC_HOTPLUG_INT_EN (1 << 25)
+#define TV_HOTPLUG_INT_EN (1 << 18)
+#define CRT_HOTPLUG_INT_EN (1 << 9)
+#define HOTPLUG_INT_EN_MASK (PORTB_HOTPLUG_INT_EN | \
+ PORTC_HOTPLUG_INT_EN | \
+ PORTD_HOTPLUG_INT_EN | \
+ SDVOC_HOTPLUG_INT_EN | \
+ SDVOB_HOTPLUG_INT_EN | \
+ CRT_HOTPLUG_INT_EN)
+#define CRT_HOTPLUG_FORCE_DETECT (1 << 3)
+#define CRT_HOTPLUG_ACTIVATION_PERIOD_32 (0 << 8)
+/* must use period 64 on GM45 according to docs */
+#define CRT_HOTPLUG_ACTIVATION_PERIOD_64 (1 << 8)
+#define CRT_HOTPLUG_DAC_ON_TIME_2M (0 << 7)
+#define CRT_HOTPLUG_DAC_ON_TIME_4M (1 << 7)
+#define CRT_HOTPLUG_VOLTAGE_COMPARE_40 (0 << 5)
+#define CRT_HOTPLUG_VOLTAGE_COMPARE_50 (1 << 5)
+#define CRT_HOTPLUG_VOLTAGE_COMPARE_60 (2 << 5)
+#define CRT_HOTPLUG_VOLTAGE_COMPARE_70 (3 << 5)
+#define CRT_HOTPLUG_VOLTAGE_COMPARE_MASK (3 << 5)
+#define CRT_HOTPLUG_DETECT_DELAY_1G (0 << 4)
+#define CRT_HOTPLUG_DETECT_DELAY_2G (1 << 4)
+#define CRT_HOTPLUG_DETECT_VOLTAGE_325MV (0 << 2)
+#define CRT_HOTPLUG_DETECT_VOLTAGE_475MV (1 << 2)
+
+#define PORT_HOTPLUG_STAT(dev_priv) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61114)
+/* HDMI/DP bits are g4x+ */
+#define PORTD_HOTPLUG_LIVE_STATUS_G4X (1 << 27)
+#define PORTC_HOTPLUG_LIVE_STATUS_G4X (1 << 28)
+#define PORTB_HOTPLUG_LIVE_STATUS_G4X (1 << 29)
+#define PORTD_HOTPLUG_INT_STATUS (3 << 21)
+#define PORTD_HOTPLUG_INT_LONG_PULSE (2 << 21)
+#define PORTD_HOTPLUG_INT_SHORT_PULSE (1 << 21)
+#define PORTC_HOTPLUG_INT_STATUS (3 << 19)
+#define PORTC_HOTPLUG_INT_LONG_PULSE (2 << 19)
+#define PORTC_HOTPLUG_INT_SHORT_PULSE (1 << 19)
+#define PORTB_HOTPLUG_INT_STATUS (3 << 17)
+#define PORTB_HOTPLUG_INT_LONG_PULSE (2 << 17)
+#define PORTB_HOTPLUG_INT_SHORT_PLUSE (1 << 17)
+/* CRT/TV common between gen3+ */
+#define CRT_HOTPLUG_INT_STATUS (1 << 11)
+#define TV_HOTPLUG_INT_STATUS (1 << 10)
+#define CRT_HOTPLUG_MONITOR_MASK (3 << 8)
+#define CRT_HOTPLUG_MONITOR_COLOR (3 << 8)
+#define CRT_HOTPLUG_MONITOR_MONO (2 << 8)
+#define CRT_HOTPLUG_MONITOR_NONE (0 << 8)
+#define DP_AUX_CHANNEL_D_INT_STATUS_G4X (1 << 6)
+#define DP_AUX_CHANNEL_C_INT_STATUS_G4X (1 << 5)
+#define DP_AUX_CHANNEL_B_INT_STATUS_G4X (1 << 4)
+#define DP_AUX_CHANNEL_MASK_INT_STATUS_G4X (7 << 4)
+
+/* SDVO is different across gen3/4 */
+#define SDVOC_HOTPLUG_INT_STATUS_G4X (1 << 3)
+#define SDVOB_HOTPLUG_INT_STATUS_G4X (1 << 2)
+/*
+ * Bspec seems to be seriously misleaded about the SDVO hpd bits on i965g/gm,
+ * since reality corrobates that they're the same as on gen3. But keep these
+ * bits here (and the comment!) to help any other lost wanderers back onto the
+ * right tracks.
+ */
+#define SDVOC_HOTPLUG_INT_STATUS_I965 (3 << 4)
+#define SDVOB_HOTPLUG_INT_STATUS_I965 (3 << 2)
+#define SDVOC_HOTPLUG_INT_STATUS_I915 (1 << 7)
+#define SDVOB_HOTPLUG_INT_STATUS_I915 (1 << 6)
+#define HOTPLUG_INT_STATUS_G4X (CRT_HOTPLUG_INT_STATUS | \
+ SDVOB_HOTPLUG_INT_STATUS_G4X | \
+ SDVOC_HOTPLUG_INT_STATUS_G4X | \
+ PORTB_HOTPLUG_INT_STATUS | \
+ PORTC_HOTPLUG_INT_STATUS | \
+ PORTD_HOTPLUG_INT_STATUS)
+
+#define HOTPLUG_INT_STATUS_I915 (CRT_HOTPLUG_INT_STATUS | \
+ SDVOB_HOTPLUG_INT_STATUS_I915 | \
+ SDVOC_HOTPLUG_INT_STATUS_I915 | \
+ PORTB_HOTPLUG_INT_STATUS | \
+ PORTC_HOTPLUG_INT_STATUS | \
+ PORTD_HOTPLUG_INT_STATUS)
+
+/* SDVO and HDMI port control.
+ * The same register may be used for SDVO or HDMI */
+#define _GEN3_SDVOB 0x61140
+#define _GEN3_SDVOC 0x61160
+#define GEN3_SDVOB _MMIO(_GEN3_SDVOB)
+#define GEN3_SDVOC _MMIO(_GEN3_SDVOC)
+#define GEN4_HDMIB GEN3_SDVOB
+#define GEN4_HDMIC GEN3_SDVOC
+#define VLV_HDMIB _MMIO(VLV_DISPLAY_BASE + 0x61140)
+#define VLV_HDMIC _MMIO(VLV_DISPLAY_BASE + 0x61160)
+#define CHV_HDMID _MMIO(VLV_DISPLAY_BASE + 0x6116C)
+#define PCH_SDVOB _MMIO(0xe1140)
+#define PCH_HDMIB PCH_SDVOB
+#define PCH_HDMIC _MMIO(0xe1150)
+#define PCH_HDMID _MMIO(0xe1160)
+
+#define PORT_DFT_I9XX _MMIO(0x61150)
+#define DC_BALANCE_RESET (1 << 25)
+#define PORT_DFT2_G4X(dev_priv) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61154)
+#define DC_BALANCE_RESET_VLV (1 << 31)
+#define PIPE_SCRAMBLE_RESET_MASK ((1 << 14) | (0x3 << 0))
+#define PIPE_C_SCRAMBLE_RESET REG_BIT(14) /* chv */
+#define PIPE_B_SCRAMBLE_RESET REG_BIT(1)
+#define PIPE_A_SCRAMBLE_RESET REG_BIT(0)
+
+/* Gen 3 SDVO bits: */
+#define SDVO_ENABLE (1 << 31)
+#define SDVO_PIPE_SEL_SHIFT 30
+#define SDVO_PIPE_SEL_MASK (1 << 30)
+#define SDVO_PIPE_SEL(pipe) ((pipe) << 30)
+#define SDVO_STALL_SELECT (1 << 29)
+#define SDVO_INTERRUPT_ENABLE (1 << 26)
+/*
+ * 915G/GM SDVO pixel multiplier.
+ * Programmed value is multiplier - 1, up to 5x.
+ * \sa DPLL_MD_UDI_MULTIPLIER_MASK
+ */
+#define SDVO_PORT_MULTIPLY_MASK (7 << 23)
+#define SDVO_PORT_MULTIPLY_SHIFT 23
+#define SDVO_PHASE_SELECT_MASK (15 << 19)
+#define SDVO_PHASE_SELECT_DEFAULT (6 << 19)
+#define SDVO_CLOCK_OUTPUT_INVERT (1 << 18)
+#define SDVOC_GANG_MODE (1 << 16) /* Port C only */
+#define SDVO_BORDER_ENABLE (1 << 7) /* SDVO only */
+#define SDVOB_PCIE_CONCURRENCY (1 << 3) /* Port B only */
+#define SDVO_DETECTED (1 << 2)
+/* Bits to be preserved when writing */
+#define SDVOB_PRESERVE_MASK ((1 << 17) | (1 << 16) | (1 << 14) | \
+ SDVO_INTERRUPT_ENABLE)
+#define SDVOC_PRESERVE_MASK ((1 << 17) | SDVO_INTERRUPT_ENABLE)
+
+/* Gen 4 SDVO/HDMI bits: */
+#define SDVO_COLOR_FORMAT_8bpc (0 << 26)
+#define SDVO_COLOR_FORMAT_MASK (7 << 26)
+#define SDVO_ENCODING_SDVO (0 << 10)
+#define SDVO_ENCODING_HDMI (2 << 10)
+#define HDMI_MODE_SELECT_HDMI (1 << 9) /* HDMI only */
+#define HDMI_MODE_SELECT_DVI (0 << 9) /* HDMI only */
+#define HDMI_COLOR_RANGE_16_235 (1 << 8) /* HDMI only */
+#define HDMI_AUDIO_ENABLE (1 << 6) /* HDMI only */
+/* VSYNC/HSYNC bits new with 965, default is to be set */
+#define SDVO_VSYNC_ACTIVE_HIGH (1 << 4)
+#define SDVO_HSYNC_ACTIVE_HIGH (1 << 3)
+
+/* Gen 5 (IBX) SDVO/HDMI bits: */
+#define HDMI_COLOR_FORMAT_12bpc (3 << 26) /* HDMI only */
+#define SDVOB_HOTPLUG_ENABLE (1 << 23) /* SDVO only */
+
+/* Gen 6 (CPT) SDVO/HDMI bits: */
+#define SDVO_PIPE_SEL_SHIFT_CPT 29
+#define SDVO_PIPE_SEL_MASK_CPT (3 << 29)
+#define SDVO_PIPE_SEL_CPT(pipe) ((pipe) << 29)
+
+/* CHV SDVO/HDMI bits: */
+#define SDVO_PIPE_SEL_SHIFT_CHV 24
+#define SDVO_PIPE_SEL_MASK_CHV (3 << 24)
+#define SDVO_PIPE_SEL_CHV(pipe) ((pipe) << 24)
+
+/* Video Data Island Packet control */
+#define VIDEO_DIP_DATA _MMIO(0x61178)
+/* Read the description of VIDEO_DIP_DATA (before Haswell) or VIDEO_DIP_ECC
+ * (Haswell and newer) to see which VIDEO_DIP_DATA byte corresponds to each byte
+ * of the infoframe structure specified by CEA-861. */
+#define VIDEO_DIP_DATA_SIZE 32
+#define VIDEO_DIP_ASYNC_DATA_SIZE 36
+#define VIDEO_DIP_GMP_DATA_SIZE 36
+#define VIDEO_DIP_VSC_DATA_SIZE 36
+#define VIDEO_DIP_PPS_DATA_SIZE 132
+#define VIDEO_DIP_CTL _MMIO(0x61170)
+/* Pre HSW: */
+#define VIDEO_DIP_ENABLE (1 << 31)
+#define VIDEO_DIP_PORT(port) ((port) << 29)
+#define VIDEO_DIP_PORT_MASK (3 << 29)
+#define VIDEO_DIP_ENABLE_GCP (1 << 25) /* ilk+ */
+#define VIDEO_DIP_ENABLE_AVI (1 << 21)
+#define VIDEO_DIP_ENABLE_VENDOR (2 << 21)
+#define VIDEO_DIP_ENABLE_GAMUT (4 << 21) /* ilk+ */
+#define VIDEO_DIP_ENABLE_SPD (8 << 21)
+#define VIDEO_DIP_SELECT_AVI (0 << 19)
+#define VIDEO_DIP_SELECT_VENDOR (1 << 19)
+#define VIDEO_DIP_SELECT_GAMUT (2 << 19)
+#define VIDEO_DIP_SELECT_SPD (3 << 19)
+#define VIDEO_DIP_SELECT_MASK (3 << 19)
+#define VIDEO_DIP_FREQ_ONCE (0 << 16)
+#define VIDEO_DIP_FREQ_VSYNC (1 << 16)
+#define VIDEO_DIP_FREQ_2VSYNC (2 << 16)
+#define VIDEO_DIP_FREQ_MASK (3 << 16)
+/* HSW and later: */
+#define VIDEO_DIP_ENABLE_DRM_GLK (1 << 28)
+#define PSR_VSC_BIT_7_SET (1 << 27)
+#define VSC_SELECT_MASK (0x3 << 25)
+#define VSC_SELECT_SHIFT 25
+#define VSC_DIP_HW_HEA_DATA (0 << 25)
+#define VSC_DIP_HW_HEA_SW_DATA (1 << 25)
+#define VSC_DIP_HW_DATA_SW_HEA (2 << 25)
+#define VSC_DIP_SW_HEA_DATA (3 << 25)
+#define VDIP_ENABLE_PPS (1 << 24)
+#define VIDEO_DIP_ENABLE_VSC_HSW (1 << 20)
+#define VIDEO_DIP_ENABLE_GCP_HSW (1 << 16)
+#define VIDEO_DIP_ENABLE_AVI_HSW (1 << 12)
+#define VIDEO_DIP_ENABLE_VS_HSW (1 << 8)
+#define VIDEO_DIP_ENABLE_GMP_HSW (1 << 4)
+#define VIDEO_DIP_ENABLE_SPD_HSW (1 << 0)
+/* ADL and later: */
+#define VIDEO_DIP_ENABLE_AS_ADL REG_BIT(23)
+
+#define PCH_GTC_CTL _MMIO(0xe7000)
+#define PCH_GTC_ENABLE (1 << 31)
+
+/* Display Port */
+#define DP_A _MMIO(0x64000) /* eDP */
+#define DP_B _MMIO(0x64100)
+#define DP_C _MMIO(0x64200)
+#define DP_D _MMIO(0x64300)
+#define VLV_DP_B _MMIO(VLV_DISPLAY_BASE + 0x64100)
+#define VLV_DP_C _MMIO(VLV_DISPLAY_BASE + 0x64200)
+#define CHV_DP_D _MMIO(VLV_DISPLAY_BASE + 0x64300)
+#define DP_PORT_EN REG_BIT(31)
+#define DP_PIPE_SEL_MASK REG_GENMASK(30, 30)
+#define DP_PIPE_SEL(pipe) REG_FIELD_PREP(DP_PIPE_SEL_MASK, (pipe))
+#define DP_PIPE_SEL_MASK_IVB REG_GENMASK(30, 29)
+#define DP_PIPE_SEL_IVB(pipe) REG_FIELD_PREP(DP_PIPE_SEL_MASK_IVB, (pipe))
+#define DP_PIPE_SEL_SHIFT_CHV 16
+#define DP_PIPE_SEL_MASK_CHV REG_GENMASK(17, 16)
+#define DP_PIPE_SEL_CHV(pipe) REG_FIELD_PREP(DP_PIPE_SEL_MASK_CHV, (pipe))
+#define DP_LINK_TRAIN_MASK REG_GENMASK(29, 28)
+#define DP_LINK_TRAIN_PAT_1 REG_FIELD_PREP(DP_LINK_TRAIN_MASK, 0)
+#define DP_LINK_TRAIN_PAT_2 REG_FIELD_PREP(DP_LINK_TRAIN_MASK, 1)
+#define DP_LINK_TRAIN_PAT_IDLE REG_FIELD_PREP(DP_LINK_TRAIN_MASK, 2)
+#define DP_LINK_TRAIN_OFF REG_FIELD_PREP(DP_LINK_TRAIN_MASK, 3)
+#define DP_LINK_TRAIN_MASK_CPT REG_GENMASK(10, 8)
+#define DP_LINK_TRAIN_PAT_1_CPT REG_FIELD_PREP(DP_LINK_TRAIN_MASK_CPT, 0)
+#define DP_LINK_TRAIN_PAT_2_CPT REG_FIELD_PREP(DP_LINK_TRAIN_MASK_CPT, 1)
+#define DP_LINK_TRAIN_PAT_IDLE_CPT REG_FIELD_PREP(DP_LINK_TRAIN_MASK_CPT, 2)
+#define DP_LINK_TRAIN_OFF_CPT REG_FIELD_PREP(DP_LINK_TRAIN_MASK_CPT, 3)
+#define DP_VOLTAGE_MASK REG_GENMASK(27, 25)
+#define DP_VOLTAGE_0_4 REG_FIELD_PREP(DP_VOLTAGE_MASK, 0)
+#define DP_VOLTAGE_0_6 REG_FIELD_PREP(DP_VOLTAGE_MASK, 1)
+#define DP_VOLTAGE_0_8 REG_FIELD_PREP(DP_VOLTAGE_MASK, 2)
+#define DP_VOLTAGE_1_2 REG_FIELD_PREP(DP_VOLTAGE_MASK, 3)
+#define DP_PRE_EMPHASIS_MASK REG_GENMASK(24, 22)
+#define DP_PRE_EMPHASIS_0 REG_FIELD_PREP(DP_PRE_EMPHASIS_MASK, 0)
+#define DP_PRE_EMPHASIS_3_5 REG_FIELD_PREP(DP_PRE_EMPHASIS_MASK, 1)
+#define DP_PRE_EMPHASIS_6 REG_FIELD_PREP(DP_PRE_EMPHASIS_MASK, 2)
+#define DP_PRE_EMPHASIS_9_5 REG_FIELD_PREP(DP_PRE_EMPHASIS_MASK, 3)
+#define DP_PORT_WIDTH_MASK REG_GENMASK(21, 19)
+#define DP_PORT_WIDTH(width) REG_FIELD_PREP(DP_PORT_WIDTH_MASK, (width) - 1)
+#define DP_ENHANCED_FRAMING REG_BIT(18)
+#define EDP_PLL_FREQ_MASK REG_GENMASK(17, 16)
+#define EDP_PLL_FREQ_270MHZ REG_FIELD_PREP(EDP_PLL_FREQ_MASK, 0)
+#define EDP_PLL_FREQ_162MHZ REG_FIELD_PREP(EDP_PLL_FREQ_MASK, 1)
+#define DP_PORT_REVERSAL REG_BIT(15)
+#define EDP_PLL_ENABLE REG_BIT(14)
+#define DP_CLOCK_OUTPUT_ENABLE REG_BIT(13)
+#define DP_SCRAMBLING_DISABLE REG_BIT(12)
+#define DP_SCRAMBLING_DISABLE_ILK REG_BIT(7)
+#define DP_COLOR_RANGE_16_235 REG_BIT(8)
+#define DP_AUDIO_OUTPUT_ENABLE REG_BIT(6)
+#define DP_SYNC_VS_HIGH REG_BIT(4)
+#define DP_SYNC_HS_HIGH REG_BIT(3)
+#define DP_DETECTED REG_BIT(2)
+
+/*
+ * Computing GMCH M and N values for the Display Port link
+ *
+ * GMCH M/N = dot clock * bytes per pixel / ls_clk * # of lanes
+ *
+ * ls_clk (we assume) is the DP link clock (1.62 or 2.7 GHz)
+ *
+ * The GMCH value is used internally
+ *
+ * bytes_per_pixel is the number of bytes coming out of the plane,
+ * which is after the LUTs, so we want the bytes for our color format.
+ * For our current usage, this is always 3, one byte for R, G and B.
+ */
+#define _PIPEA_DATA_M_G4X 0x70050
+#define _PIPEB_DATA_M_G4X 0x71050
+#define PIPE_DATA_M_G4X(pipe) _MMIO_PIPE(pipe, _PIPEA_DATA_M_G4X, _PIPEB_DATA_M_G4X)
+/* Transfer unit size for display port - 1, default is 0x3f (for TU size 64) */
+#define TU_SIZE_MASK REG_GENMASK(30, 25)
+#define TU_SIZE(x) REG_FIELD_PREP(TU_SIZE_MASK, (x) - 1) /* default size 64 */
+#define DATA_LINK_M_N_MASK REG_GENMASK(23, 0)
+#define DATA_LINK_N_MAX (0x800000)
+
+#define _PIPEA_DATA_N_G4X 0x70054
+#define _PIPEB_DATA_N_G4X 0x71054
+#define PIPE_DATA_N_G4X(pipe) _MMIO_PIPE(pipe, _PIPEA_DATA_N_G4X, _PIPEB_DATA_N_G4X)
+
+/*
+ * Computing Link M and N values for the Display Port link
+ *
+ * Link M / N = pixel_clock / ls_clk
+ *
+ * (the DP spec calls pixel_clock the 'strm_clk')
+ *
+ * The Link value is transmitted in the Main Stream
+ * Attributes and VB-ID.
+ */
+#define _PIPEA_LINK_M_G4X 0x70060
+#define _PIPEB_LINK_M_G4X 0x71060
+#define PIPE_LINK_M_G4X(pipe) _MMIO_PIPE(pipe, _PIPEA_LINK_M_G4X, _PIPEB_LINK_M_G4X)
+
+#define _PIPEA_LINK_N_G4X 0x70064
+#define _PIPEB_LINK_N_G4X 0x71064
+#define PIPE_LINK_N_G4X(pipe) _MMIO_PIPE(pipe, _PIPEA_LINK_N_G4X, _PIPEB_LINK_N_G4X)
+
+/* Pipe A */
+#define _PIPEADSL 0x70000
+#define PIPEDSL(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPEADSL)
+#define PIPEDSL_CURR_FIELD REG_BIT(31) /* ctg+ */
+#define PIPEDSL_LINE_MASK REG_GENMASK(19, 0)
+
+#define _TRANSACONF 0x70008
+#define TRANSCONF(dev_priv, trans) _MMIO_PIPE2(dev_priv, (trans), _TRANSACONF)
+#define TRANSCONF_ENABLE REG_BIT(31)
+#define TRANSCONF_DOUBLE_WIDE REG_BIT(30) /* pre-i965 */
+#define TRANSCONF_STATE_ENABLE REG_BIT(30) /* i965+ */
+#define TRANSCONF_DSI_PLL_LOCKED REG_BIT(29) /* vlv & pipe A only */
+#define TRANSCONF_FRAME_START_DELAY_MASK REG_GENMASK(28, 27) /* pre-hsw */
+#define TRANSCONF_FRAME_START_DELAY(x) REG_FIELD_PREP(TRANSCONF_FRAME_START_DELAY_MASK, (x)) /* pre-hsw: 0-3 */
+#define TRANSCONF_PIPE_LOCKED REG_BIT(25)
+#define TRANSCONF_FORCE_BORDER REG_BIT(25)
+#define TRANSCONF_GAMMA_MODE_MASK_I9XX REG_BIT(24) /* gmch */
+#define TRANSCONF_GAMMA_MODE_MASK_ILK REG_GENMASK(25, 24) /* ilk-ivb */
+#define TRANSCONF_GAMMA_MODE_8BIT REG_FIELD_PREP(TRANSCONF_GAMMA_MODE_MASK, 0)
+#define TRANSCONF_GAMMA_MODE_10BIT REG_FIELD_PREP(TRANSCONF_GAMMA_MODE_MASK, 1)
+#define TRANSCONF_GAMMA_MODE_12BIT REG_FIELD_PREP(TRANSCONF_GAMMA_MODE_MASK_ILK, 2) /* ilk-ivb */
+#define TRANSCONF_GAMMA_MODE_SPLIT REG_FIELD_PREP(TRANSCONF_GAMMA_MODE_MASK_ILK, 3) /* ivb */
+#define TRANSCONF_GAMMA_MODE(x) REG_FIELD_PREP(TRANSCONF_GAMMA_MODE_MASK_ILK, (x)) /* pass in GAMMA_MODE_MODE_* */
+#define TRANSCONF_INTERLACE_MASK REG_GENMASK(23, 21) /* gen3+ */
+#define TRANSCONF_INTERLACE_PROGRESSIVE REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK, 0)
+#define TRANSCONF_INTERLACE_W_SYNC_SHIFT_PANEL REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK, 4) /* gen4 only */
+#define TRANSCONF_INTERLACE_W_SYNC_SHIFT REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK, 5) /* gen4 only */
+#define TRANSCONF_INTERLACE_W_FIELD_INDICATION REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK, 6)
+#define TRANSCONF_INTERLACE_FIELD_0_ONLY REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK, 7) /* gen3 only */
+/*
+ * ilk+: PF/D=progressive fetch/display, IF/D=interlaced fetch/display,
+ * DBL=power saving pixel doubling, PF-ID* requires panel fitter
+ */
+#define TRANSCONF_INTERLACE_MASK_ILK REG_GENMASK(23, 21) /* ilk+ */
+#define TRANSCONF_INTERLACE_MASK_HSW REG_GENMASK(22, 21) /* hsw+ */
+#define TRANSCONF_INTERLACE_PF_PD_ILK REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK_ILK, 0)
+#define TRANSCONF_INTERLACE_PF_ID_ILK REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK_ILK, 1)
+#define TRANSCONF_INTERLACE_IF_ID_ILK REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK_ILK, 3)
+#define TRANSCONF_INTERLACE_IF_ID_DBL_ILK REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK_ILK, 4) /* ilk/snb only */
+#define TRANSCONF_INTERLACE_PF_ID_DBL_ILK REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK_ILK, 5) /* ilk/snb only */
+#define TRANSCONF_REFRESH_RATE_ALT_ILK REG_BIT(20)
+#define TRANSCONF_MSA_TIMING_DELAY_MASK REG_GENMASK(19, 18) /* ilk/snb/ivb */
+#define TRANSCONF_MSA_TIMING_DELAY(x) REG_FIELD_PREP(TRANSCONF_MSA_TIMING_DELAY_MASK, (x))
+#define TRANSCONF_CXSR_DOWNCLOCK REG_BIT(16)
+#define TRANSCONF_WGC_ENABLE REG_BIT(15) /* vlv/chv only */
+#define TRANSCONF_REFRESH_RATE_ALT_VLV REG_BIT(14)
+#define TRANSCONF_COLOR_RANGE_SELECT REG_BIT(13)
+#define TRANSCONF_OUTPUT_COLORSPACE_MASK REG_GENMASK(12, 11) /* ilk-ivb */
+#define TRANSCONF_OUTPUT_COLORSPACE_RGB REG_FIELD_PREP(TRANSCONF_OUTPUT_COLORSPACE_MASK, 0) /* ilk-ivb */
+#define TRANSCONF_OUTPUT_COLORSPACE_YUV601 REG_FIELD_PREP(TRANSCONF_OUTPUT_COLORSPACE_MASK, 1) /* ilk-ivb */
+#define TRANSCONF_OUTPUT_COLORSPACE_YUV709 REG_FIELD_PREP(TRANSCONF_OUTPUT_COLORSPACE_MASK, 2) /* ilk-ivb */
+#define TRANSCONF_OUTPUT_COLORSPACE_YUV_HSW REG_BIT(11) /* hsw only */
+#define TRANSCONF_BPC_MASK REG_GENMASK(7, 5) /* ctg-ivb */
+#define TRANSCONF_BPC_8 REG_FIELD_PREP(TRANSCONF_BPC_MASK, 0)
+#define TRANSCONF_BPC_10 REG_FIELD_PREP(TRANSCONF_BPC_MASK, 1)
+#define TRANSCONF_BPC_6 REG_FIELD_PREP(TRANSCONF_BPC_MASK, 2)
+#define TRANSCONF_BPC_12 REG_FIELD_PREP(TRANSCONF_BPC_MASK, 3)
+#define TRANSCONF_DITHER_EN REG_BIT(4)
+#define TRANSCONF_DITHER_TYPE_MASK REG_GENMASK(3, 2)
+#define TRANSCONF_DITHER_TYPE_SP REG_FIELD_PREP(TRANSCONF_DITHER_TYPE_MASK, 0)
+#define TRANSCONF_DITHER_TYPE_ST1 REG_FIELD_PREP(TRANSCONF_DITHER_TYPE_MASK, 1)
+#define TRANSCONF_DITHER_TYPE_ST2 REG_FIELD_PREP(TRANSCONF_DITHER_TYPE_MASK, 2)
+#define TRANSCONF_DITHER_TYPE_TEMP REG_FIELD_PREP(TRANSCONF_DITHER_TYPE_MASK, 3)
+#define TRANSCONF_PIXEL_COUNT_SCALING_MASK REG_GENMASK(1, 0)
+#define TRANSCONF_PIXEL_COUNT_SCALING_X4 1
+
+#define _PIPEASTAT 0x70024
+#define PIPESTAT(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPEASTAT)
+#define PIPE_FIFO_UNDERRUN_STATUS (1UL << 31)
+#define SPRITE1_FLIP_DONE_INT_EN_VLV (1UL << 30)
+#define PIPE_CRC_ERROR_ENABLE (1UL << 29)
+#define PIPE_CRC_DONE_ENABLE (1UL << 28)
+#define PERF_COUNTER2_INTERRUPT_EN (1UL << 27)
+#define PIPE_GMBUS_EVENT_ENABLE (1UL << 27)
+#define PLANE_FLIP_DONE_INT_EN_VLV (1UL << 26)
+#define PIPE_HOTPLUG_INTERRUPT_ENABLE (1UL << 26)
+#define PIPE_VSYNC_INTERRUPT_ENABLE (1UL << 25)
+#define PIPE_DISPLAY_LINE_COMPARE_ENABLE (1UL << 24)
+#define PIPE_DPST_EVENT_ENABLE (1UL << 23)
+#define SPRITE0_FLIP_DONE_INT_EN_VLV (1UL << 22)
+#define PIPE_LEGACY_BLC_EVENT_ENABLE (1UL << 22)
+#define PIPE_ODD_FIELD_INTERRUPT_ENABLE (1UL << 21)
+#define PIPE_EVEN_FIELD_INTERRUPT_ENABLE (1UL << 20)
+#define PIPE_B_PSR_INTERRUPT_ENABLE_VLV (1UL << 19)
+#define PERF_COUNTER_INTERRUPT_EN (1UL << 19)
+#define PIPE_HOTPLUG_TV_INTERRUPT_ENABLE (1UL << 18) /* pre-965 */
+#define PIPE_START_VBLANK_INTERRUPT_ENABLE (1UL << 18) /* 965 or later */
+#define PIPE_FRAMESTART_INTERRUPT_ENABLE (1UL << 17)
+#define PIPE_VBLANK_INTERRUPT_ENABLE (1UL << 17)
+#define PIPEA_HBLANK_INT_EN_VLV (1UL << 16)
+#define PIPE_OVERLAY_UPDATED_ENABLE (1UL << 16)
+#define SPRITE1_FLIP_DONE_INT_STATUS_VLV (1UL << 15)
+#define SPRITE0_FLIP_DONE_INT_STATUS_VLV (1UL << 14)
+#define PIPE_CRC_ERROR_INTERRUPT_STATUS (1UL << 13)
+#define PIPE_CRC_DONE_INTERRUPT_STATUS (1UL << 12)
+#define PERF_COUNTER2_INTERRUPT_STATUS (1UL << 11)
+#define PIPE_GMBUS_INTERRUPT_STATUS (1UL << 11)
+#define PLANE_FLIP_DONE_INT_STATUS_VLV (1UL << 10)
+#define PIPE_HOTPLUG_INTERRUPT_STATUS (1UL << 10)
+#define PIPE_VSYNC_INTERRUPT_STATUS (1UL << 9)
+#define PIPE_DISPLAY_LINE_COMPARE_STATUS (1UL << 8)
+#define PIPE_DPST_EVENT_STATUS (1UL << 7)
+#define PIPE_A_PSR_STATUS_VLV (1UL << 6)
+#define PIPE_LEGACY_BLC_EVENT_STATUS (1UL << 6)
+#define PIPE_ODD_FIELD_INTERRUPT_STATUS (1UL << 5)
+#define PIPE_EVEN_FIELD_INTERRUPT_STATUS (1UL << 4)
+#define PIPE_B_PSR_STATUS_VLV (1UL << 3)
+#define PERF_COUNTER_INTERRUPT_STATUS (1UL << 3)
+#define PIPE_HOTPLUG_TV_INTERRUPT_STATUS (1UL << 2) /* pre-965 */
+#define PIPE_START_VBLANK_INTERRUPT_STATUS (1UL << 2) /* 965 or later */
+#define PIPE_FRAMESTART_INTERRUPT_STATUS (1UL << 1)
+#define PIPE_VBLANK_INTERRUPT_STATUS (1UL << 1)
+#define PIPE_HBLANK_INT_STATUS (1UL << 0)
+#define PIPE_OVERLAY_UPDATED_STATUS (1UL << 0)
+#define PIPESTAT_INT_ENABLE_MASK 0x7fff0000
+#define PIPESTAT_INT_STATUS_MASK 0x0000ffff
+
+#define _PIPE_ARB_CTL_A 0x70028 /* icl+ */
+#define PIPE_ARB_CTL(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPE_ARB_CTL_A)
+#define PIPE_ARB_USE_PROG_SLOTS REG_BIT(13)
+
+#define _PIPE_MISC_A 0x70030
+#define _PIPE_MISC_B 0x71030
+#define PIPE_MISC(pipe) _MMIO_PIPE(pipe, _PIPE_MISC_A, _PIPE_MISC_B)
+#define PIPE_MISC_YUV420_ENABLE REG_BIT(27) /* glk+ */
+#define PIPE_MISC_YUV420_MODE_FULL_BLEND REG_BIT(26) /* glk+ */
+#define PIPE_MISC_HDR_MODE_PRECISION REG_BIT(23) /* icl+ */
+#define PIPE_MISC_PSR_MASK_PRIMARY_FLIP REG_BIT(23) /* bdw */
+#define PIPE_MISC_PSR_MASK_SPRITE_ENABLE REG_BIT(22) /* bdw */
+#define PIPE_MISC_PSR_MASK_PIPE_REG_WRITE REG_BIT(21) /* skl+ */
+#define PIPE_MISC_PSR_MASK_CURSOR_MOVE REG_BIT(21) /* bdw */
+#define PIPE_MISC_PSR_MASK_VBLANK_VSYNC_INT REG_BIT(20)
+#define PIPE_MISC_OUTPUT_COLORSPACE_YUV REG_BIT(11)
+#define PIPE_MISC_PIXEL_ROUNDING_TRUNC REG_BIT(8) /* tgl+ */
+/*
+ * For Display < 13, Bits 5-7 of PIPE MISC represent DITHER BPC with
+ * valid values of: 6, 8, 10 BPC.
+ * ADLP+, the bits 5-7 represent PORT OUTPUT BPC with valid values of:
+ * 6, 8, 10, 12 BPC.
+ */
+#define PIPE_MISC_BPC_MASK REG_GENMASK(7, 5)
+#define PIPE_MISC_BPC_8 REG_FIELD_PREP(PIPE_MISC_BPC_MASK, 0)
+#define PIPE_MISC_BPC_10 REG_FIELD_PREP(PIPE_MISC_BPC_MASK, 1)
+#define PIPE_MISC_BPC_6 REG_FIELD_PREP(PIPE_MISC_BPC_MASK, 2)
+#define PIPE_MISC_BPC_12_ADLP REG_FIELD_PREP(PIPE_MISC_BPC_MASK, 4) /* adlp+ */
+#define PIPE_MISC_DITHER_ENABLE REG_BIT(4)
+#define PIPE_MISC_DITHER_TYPE_MASK REG_GENMASK(3, 2)
+#define PIPE_MISC_DITHER_TYPE_SP REG_FIELD_PREP(PIPE_MISC_DITHER_TYPE_MASK, 0)
+#define PIPE_MISC_DITHER_TYPE_ST1 REG_FIELD_PREP(PIPE_MISC_DITHER_TYPE_MASK, 1)
+#define PIPE_MISC_DITHER_TYPE_ST2 REG_FIELD_PREP(PIPE_MISC_DITHER_TYPE_MASK, 2)
+#define PIPE_MISC_DITHER_TYPE_TEMP REG_FIELD_PREP(PIPE_MISC_DITHER_TYPE_MASK, 3)
+
+#define _PIPE_MISC2_A 0x7002C
+#define _PIPE_MISC2_B 0x7102C
+#define PIPE_MISC2(pipe) _MMIO_PIPE(pipe, _PIPE_MISC2_A, _PIPE_MISC2_B)
+#define PIPE_MISC2_BUBBLE_COUNTER_MASK REG_GENMASK(31, 24)
+#define PIPE_MISC2_BUBBLE_COUNTER_SCALER_EN REG_FIELD_PREP(PIPE_MISC2_BUBBLE_COUNTER_MASK, 80)
+#define PIPE_MISC2_BUBBLE_COUNTER_SCALER_DIS REG_FIELD_PREP(PIPE_MISC2_BUBBLE_COUNTER_MASK, 20)
+#define PIPE_MISC2_FLIP_INFO_PLANE_SEL_MASK REG_GENMASK(2, 0) /* tgl+ */
+#define PIPE_MISC2_FLIP_INFO_PLANE_SEL(plane_id) REG_FIELD_PREP(PIPE_MISC2_FLIP_INFO_PLANE_SEL_MASK, (plane_id))
+
+#define DPINVGTT _MMIO(VLV_DISPLAY_BASE + 0x7002c) /* VLV/CHV only */
+#define DPINVGTT_EN_MASK_CHV REG_GENMASK(27, 16)
+#define DPINVGTT_EN_MASK_VLV REG_GENMASK(23, 16)
+#define SPRITEF_INVALID_GTT_INT_EN REG_BIT(27)
+#define SPRITEE_INVALID_GTT_INT_EN REG_BIT(26)
+#define PLANEC_INVALID_GTT_INT_EN REG_BIT(25)
+#define CURSORC_INVALID_GTT_INT_EN REG_BIT(24)
+#define CURSORB_INVALID_GTT_INT_EN REG_BIT(23)
+#define CURSORA_INVALID_GTT_INT_EN REG_BIT(22)
+#define SPRITED_INVALID_GTT_INT_EN REG_BIT(21)
+#define SPRITEC_INVALID_GTT_INT_EN REG_BIT(20)
+#define PLANEB_INVALID_GTT_INT_EN REG_BIT(19)
+#define SPRITEB_INVALID_GTT_INT_EN REG_BIT(18)
+#define SPRITEA_INVALID_GTT_INT_EN REG_BIT(17)
+#define PLANEA_INVALID_GTT_INT_EN REG_BIT(16)
+#define DPINVGTT_STATUS_MASK_CHV REG_GENMASK(11, 0)
+#define DPINVGTT_STATUS_MASK_VLV REG_GENMASK(7, 0)
+#define SPRITEF_INVALID_GTT_STATUS REG_BIT(11)
+#define SPRITEE_INVALID_GTT_STATUS REG_BIT(10)
+#define PLANEC_INVALID_GTT_STATUS REG_BIT(9)
+#define CURSORC_INVALID_GTT_STATUS REG_BIT(8)
+#define CURSORB_INVALID_GTT_STATUS REG_BIT(7)
+#define CURSORA_INVALID_GTT_STATUS REG_BIT(6)
+#define SPRITED_INVALID_GTT_STATUS REG_BIT(5)
+#define SPRITEC_INVALID_GTT_STATUS REG_BIT(4)
+#define PLANEB_INVALID_GTT_STATUS REG_BIT(3)
+#define SPRITEB_INVALID_GTT_STATUS REG_BIT(2)
+#define SPRITEA_INVALID_GTT_STATUS REG_BIT(1)
+#define PLANEA_INVALID_GTT_STATUS REG_BIT(0)
+
+#define CBR1_VLV _MMIO(VLV_DISPLAY_BASE + 0x70400)
+#define CBR_PND_DEADLINE_DISABLE (1 << 31)
+#define CBR_PWM_CLOCK_MUX_SELECT (1 << 30)
+
+#define CBR4_VLV _MMIO(VLV_DISPLAY_BASE + 0x70450)
+#define CBR_DPLLBMD_PIPE(pipe) (1 << (7 + (pipe) * 11)) /* pipes B and C */
+
+/*
+ * The two pipe frame counter registers are not synchronized, so
+ * reading a stable value is somewhat tricky. The following code
+ * should work:
+ *
+ * do {
+ * high1 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >>
+ * PIPE_FRAME_HIGH_SHIFT;
+ * low1 = ((INREG(PIPEAFRAMEPIXEL) & PIPE_FRAME_LOW_MASK) >>
+ * PIPE_FRAME_LOW_SHIFT);
+ * high2 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >>
+ * PIPE_FRAME_HIGH_SHIFT);
+ * } while (high1 != high2);
+ * frame = (high1 << 8) | low1;
+ */
+#define _PIPEAFRAMEHIGH 0x70040
+#define PIPEFRAME(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPEAFRAMEHIGH)
+#define PIPE_FRAME_HIGH_MASK 0x0000ffff
+#define PIPE_FRAME_HIGH_SHIFT 0
+
+#define _PIPEAFRAMEPIXEL 0x70044
+#define PIPEFRAMEPIXEL(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPEAFRAMEPIXEL)
+#define PIPE_FRAME_LOW_MASK 0xff000000
+#define PIPE_FRAME_LOW_SHIFT 24
+#define PIPE_PIXEL_MASK 0x00ffffff
+#define PIPE_PIXEL_SHIFT 0
+
+/* GM45+ just has to be different */
+#define _PIPEA_FRMCOUNT_G4X 0x70040
+#define PIPE_FRMCOUNT_G4X(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPEA_FRMCOUNT_G4X)
+
+#define _PIPEA_FLIPCOUNT_G4X 0x70044
+#define PIPE_FLIPCOUNT_G4X(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPEA_FLIPCOUNT_G4X)
+
+/* CHV pipe B blender */
+#define _CHV_BLEND_A 0x60a00
+#define CHV_BLEND(dev_priv, pipe) _MMIO_TRANS2(dev_priv, pipe, _CHV_BLEND_A)
+#define CHV_BLEND_MASK REG_GENMASK(31, 30)
+#define CHV_BLEND_LEGACY REG_FIELD_PREP(CHV_BLEND_MASK, 0)
+#define CHV_BLEND_ANDROID REG_FIELD_PREP(CHV_BLEND_MASK, 1)
+#define CHV_BLEND_MPO REG_FIELD_PREP(CHV_BLEND_MASK, 2)
+
+#define _CHV_CANVAS_A 0x60a04
+#define CHV_CANVAS(dev_priv, pipe) _MMIO_TRANS2(dev_priv, pipe, _CHV_CANVAS_A)
+#define CHV_CANVAS_RED_MASK REG_GENMASK(29, 20)
+#define CHV_CANVAS_GREEN_MASK REG_GENMASK(19, 10)
+#define CHV_CANVAS_BLUE_MASK REG_GENMASK(9, 0)
+
+/* Display/Sprite base address macros */
+#define DISP_BASEADDR_MASK (0xfffff000)
+#define I915_LO_DISPBASE(val) ((val) & ~DISP_BASEADDR_MASK)
+#define I915_HI_DISPBASE(val) ((val) & DISP_BASEADDR_MASK)
+
+/*
+ * VBIOS flags
+ * gen2:
+ * [00:06] alm,mgm
+ * [10:16] all
+ * [30:32] alm,mgm
+ * gen3+:
+ * [00:0f] all
+ * [10:1f] all
+ * [30:32] all
+ */
+#define SWF0(dev_priv, i) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x70410 + (i) * 4)
+#define SWF1(dev_priv, i) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x71410 + (i) * 4)
+#define SWF3(dev_priv, i) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x72414 + (i) * 4)
+#define SWF_ILK(i) _MMIO(0x4F000 + (i) * 4)
+
+#define DIGITAL_PORT_HOTPLUG_CNTRL _MMIO(0x44030)
+#define DIGITAL_PORTA_HOTPLUG_ENABLE (1 << 4)
+#define DIGITAL_PORTA_PULSE_DURATION_2ms (0 << 2) /* pre-HSW */
+#define DIGITAL_PORTA_PULSE_DURATION_4_5ms (1 << 2) /* pre-HSW */
+#define DIGITAL_PORTA_PULSE_DURATION_6ms (2 << 2) /* pre-HSW */
+#define DIGITAL_PORTA_PULSE_DURATION_100ms (3 << 2) /* pre-HSW */
+#define DIGITAL_PORTA_PULSE_DURATION_MASK (3 << 2) /* pre-HSW */
+#define DIGITAL_PORTA_HOTPLUG_STATUS_MASK (3 << 0)
+#define DIGITAL_PORTA_HOTPLUG_NO_DETECT (0 << 0)
+#define DIGITAL_PORTA_HOTPLUG_SHORT_DETECT (1 << 0)
+#define DIGITAL_PORTA_HOTPLUG_LONG_DETECT (2 << 0)
+
+/* refresh rate hardware control */
+#define RR_HW_CTL _MMIO(0x45300)
+#define RR_HW_LOW_POWER_FRAMES_MASK 0xff
+#define RR_HW_HIGH_POWER_FRAMES_MASK 0xff00
+
+#define _PIPEA_DATA_M1 0x60030
+#define _PIPEB_DATA_M1 0x61030
+#define PIPE_DATA_M1(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_DATA_M1)
+
+#define _PIPEA_DATA_N1 0x60034
+#define _PIPEB_DATA_N1 0x61034
+#define PIPE_DATA_N1(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_DATA_N1)
+
+#define _PIPEA_DATA_M2 0x60038
+#define _PIPEB_DATA_M2 0x61038
+#define PIPE_DATA_M2(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_DATA_M2)
+
+#define _PIPEA_DATA_N2 0x6003c
+#define _PIPEB_DATA_N2 0x6103c
+#define PIPE_DATA_N2(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_DATA_N2)
+
+#define _PIPEA_LINK_M1 0x60040
+#define _PIPEB_LINK_M1 0x61040
+#define PIPE_LINK_M1(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_LINK_M1)
+
+#define _PIPEA_LINK_N1 0x60044
+#define _PIPEB_LINK_N1 0x61044
+#define PIPE_LINK_N1(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_LINK_N1)
+
+#define _PIPEA_LINK_M2 0x60048
+#define _PIPEB_LINK_M2 0x61048
+#define PIPE_LINK_M2(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_LINK_M2)
+
+#define _PIPEA_LINK_N2 0x6004c
+#define _PIPEB_LINK_N2 0x6104c
+#define PIPE_LINK_N2(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_LINK_N2)
+
+/*
+ * Skylake scalers
+ */
+#define _ID(id, a, b) _PICK_EVEN(id, a, b)
+#define _PS_1A_CTRL 0x68180
+#define _PS_2A_CTRL 0x68280
+#define _PS_1B_CTRL 0x68980
+#define _PS_2B_CTRL 0x68A80
+#define _PS_1C_CTRL 0x69180
+#define SKL_PS_CTRL(pipe, id) _MMIO_PIPE(pipe, \
+ _ID(id, _PS_1A_CTRL, _PS_2A_CTRL), \
+ _ID(id, _PS_1B_CTRL, _PS_2B_CTRL))
+#define PS_SCALER_EN REG_BIT(31)
+#define PS_SCALER_TYPE_MASK REG_BIT(30) /* icl+ */
+#define PS_SCALER_TYPE_NON_LINEAR REG_FIELD_PREP(PS_SCALER_TYPE_MASK, 0)
+#define PS_SCALER_TYPE_LINEAR REG_FIELD_PREP(PS_SCALER_TYPE_MASK, 1)
+#define SKL_PS_SCALER_MODE_MASK REG_GENMASK(29, 28) /* skl/bxt */
+#define SKL_PS_SCALER_MODE_DYN REG_FIELD_PREP(SKL_PS_SCALER_MODE_MASK, 0)
+#define SKL_PS_SCALER_MODE_HQ REG_FIELD_PREP(SKL_PS_SCALER_MODE_MASK, 1)
+#define SKL_PS_SCALER_MODE_NV12 REG_FIELD_PREP(SKL_PS_SCALER_MODE_MASK, 2)
+#define PS_SCALER_MODE_MASK REG_BIT(29) /* glk-tgl */
+#define PS_SCALER_MODE_NORMAL REG_FIELD_PREP(PS_SCALER_MODE_MASK, 0)
+#define PS_SCALER_MODE_PLANAR REG_FIELD_PREP(PS_SCALER_MODE_MASK, 1)
+#define PS_ADAPTIVE_FILTERING_EN REG_BIT(28) /* icl+ */
+#define PS_BINDING_MASK REG_GENMASK(27, 25)
+#define PS_BINDING_PIPE REG_FIELD_PREP(PS_BINDING_MASK, 0)
+#define PS_BINDING_PLANE(plane_id) REG_FIELD_PREP(PS_BINDING_MASK, (plane_id) + 1)
+#define PS_FILTER_MASK REG_GENMASK(24, 23)
+#define PS_FILTER_MEDIUM REG_FIELD_PREP(PS_FILTER_MASK, 0)
+#define PS_FILTER_PROGRAMMED REG_FIELD_PREP(PS_FILTER_MASK, 1)
+#define PS_FILTER_EDGE_ENHANCE REG_FIELD_PREP(PS_FILTER_MASK, 2)
+#define PS_FILTER_BILINEAR REG_FIELD_PREP(PS_FILTER_MASK, 3)
+#define PS_ADAPTIVE_FILTER_MASK REG_BIT(22) /* icl+ */
+#define PS_ADAPTIVE_FILTER_MEDIUM REG_FIELD_PREP(PS_ADAPTIVE_FILTER_MASK, 0)
+#define PS_ADAPTIVE_FILTER_EDGE_ENHANCE REG_FIELD_PREP(PS_ADAPTIVE_FILTER_MASK, 1)
+#define PS_PIPE_SCALER_LOC_MASK REG_BIT(21) /* icl+ */
+#define PS_PIPE_SCALER_LOC_AFTER_OUTPUT_CSC REG_FIELD_PREP(PS_SCALER_LOCATION_MASK, 0) /* non-linear */
+#define PS_PIPE_SCALER_LOC_AFTER_CSC REG_FIELD_PREP(PS_SCALER_LOCATION_MASK, 1) /* linear */
+#define PS_VERT3TAP REG_BIT(21) /* skl/bxt */
+#define PS_VERT_INT_INVERT_FIELD REG_BIT(20)
+#define PS_PROG_SCALE_FACTOR REG_BIT(19) /* tgl+ */
+#define PS_PWRUP_PROGRESS REG_BIT(17)
+#define PS_V_FILTER_BYPASS REG_BIT(8)
+#define PS_VADAPT_EN REG_BIT(7) /* skl/bxt */
+#define PS_VADAPT_MODE_MASK REG_GENMASK(6, 5) /* skl/bxt */
+#define PS_VADAPT_MODE_LEAST_ADAPT REG_FIELD_PREP(PS_VADAPT_MODE_MASK, 0)
+#define PS_VADAPT_MODE_MOD_ADAPT REG_FIELD_PREP(PS_VADAPT_MODE_MASK, 1)
+#define PS_VADAPT_MODE_MOST_ADAPT REG_FIELD_PREP(PS_VADAPT_MODE_MASK, 3)
+#define PS_BINDING_Y_MASK REG_GENMASK(7, 5) /* icl-tgl */
+#define PS_BINDING_Y_PLANE(plane_id) REG_FIELD_PREP(PS_BINDING_Y_MASK, (plane_id) + 1)
+#define PS_Y_VERT_FILTER_SELECT_MASK REG_BIT(4) /* glk+ */
+#define PS_Y_VERT_FILTER_SELECT(set) REG_FIELD_PREP(PS_Y_VERT_FILTER_SELECT_MASK, (set))
+#define PS_Y_HORZ_FILTER_SELECT_MASK REG_BIT(3) /* glk+ */
+#define PS_Y_HORZ_FILTER_SELECT(set) REG_FIELD_PREP(PS_Y_HORZ_FILTER_SELECT_MASK, (set))
+#define PS_UV_VERT_FILTER_SELECT_MASK REG_BIT(2) /* glk+ */
+#define PS_UV_VERT_FILTER_SELECT(set) REG_FIELD_PREP(PS_UV_VERT_FILTER_SELECT_MASK, (set))
+#define PS_UV_HORZ_FILTER_SELECT_MASK REG_BIT(1) /* glk+ */
+#define PS_UV_HORZ_FILTER_SELECT(set) REG_FIELD_PREP(PS_UV_HORZ_FILTER_SELECT_MASK, (set))
+
+#define _PS_PWR_GATE_1A 0x68160
+#define _PS_PWR_GATE_2A 0x68260
+#define _PS_PWR_GATE_1B 0x68960
+#define _PS_PWR_GATE_2B 0x68A60
+#define _PS_PWR_GATE_1C 0x69160
+#define SKL_PS_PWR_GATE(pipe, id) _MMIO_PIPE(pipe, \
+ _ID(id, _PS_PWR_GATE_1A, _PS_PWR_GATE_2A), \
+ _ID(id, _PS_PWR_GATE_1B, _PS_PWR_GATE_2B))
+#define PS_PWR_GATE_DIS_OVERRIDE REG_BIT(31)
+#define PS_PWR_GATE_SETTLING_TIME_MASK REG_GENMASK(4, 3)
+#define PS_PWR_GATE_SETTLING_TIME_32 REG_FIELD_PREP(PS_PWR_GATE_SETTLING_TIME_MASK, 0)
+#define PS_PWR_GATE_SETTLING_TIME_64 REG_FIELD_PREP(PS_PWR_GATE_SETTLING_TIME_MASK, 1)
+#define PS_PWR_GATE_SETTLING_TIME_96 REG_FIELD_PREP(PS_PWR_GATE_SETTLING_TIME_MASK, 2)
+#define PS_PWR_GATE_SETTLING_TIME_128 REG_FIELD_PREP(PS_PWR_GATE_SETTLING_TIME_MASK, 3)
+#define PS_PWR_GATE_SLPEN_MASK REG_GENMASK(1, 0)
+#define PS_PWR_GATE_SLPEN_8 REG_FIELD_PREP(PS_PWR_GATE_SLPEN_MASK, 0)
+#define PS_PWR_GATE_SLPEN_16 REG_FIELD_PREP(PS_PWR_GATE_SLPEN_MASK, 1)
+#define PS_PWR_GATE_SLPEN_24 REG_FIELD_PREP(PS_PWR_GATE_SLPEN_MASK, 2)
+#define PS_PWR_GATE_SLPEN_32 REG_FIELD_PREP(PS_PWR_GATE_SLPEN_MASK, 3)
+
+#define _PS_WIN_POS_1A 0x68170
+#define _PS_WIN_POS_2A 0x68270
+#define _PS_WIN_POS_1B 0x68970
+#define _PS_WIN_POS_2B 0x68A70
+#define _PS_WIN_POS_1C 0x69170
+#define SKL_PS_WIN_POS(pipe, id) _MMIO_PIPE(pipe, \
+ _ID(id, _PS_WIN_POS_1A, _PS_WIN_POS_2A), \
+ _ID(id, _PS_WIN_POS_1B, _PS_WIN_POS_2B))
+#define PS_WIN_XPOS_MASK REG_GENMASK(31, 16)
+#define PS_WIN_XPOS(x) REG_FIELD_PREP(PS_WIN_XPOS_MASK, (x))
+#define PS_WIN_YPOS_MASK REG_GENMASK(15, 0)
+#define PS_WIN_YPOS(y) REG_FIELD_PREP(PS_WIN_YPOS_MASK, (y))
+
+#define _PS_WIN_SZ_1A 0x68174
+#define _PS_WIN_SZ_2A 0x68274
+#define _PS_WIN_SZ_1B 0x68974
+#define _PS_WIN_SZ_2B 0x68A74
+#define _PS_WIN_SZ_1C 0x69174
+#define SKL_PS_WIN_SZ(pipe, id) _MMIO_PIPE(pipe, \
+ _ID(id, _PS_WIN_SZ_1A, _PS_WIN_SZ_2A), \
+ _ID(id, _PS_WIN_SZ_1B, _PS_WIN_SZ_2B))
+#define PS_WIN_XSIZE_MASK REG_GENMASK(31, 16)
+#define PS_WIN_XSIZE(w) REG_FIELD_PREP(PS_WIN_XSIZE_MASK, (w))
+#define PS_WIN_YSIZE_MASK REG_GENMASK(15, 0)
+#define PS_WIN_YSIZE(h) REG_FIELD_PREP(PS_WIN_YSIZE_MASK, (h))
+
+#define _PS_VSCALE_1A 0x68184
+#define _PS_VSCALE_2A 0x68284
+#define _PS_VSCALE_1B 0x68984
+#define _PS_VSCALE_2B 0x68A84
+#define _PS_VSCALE_1C 0x69184
+#define SKL_PS_VSCALE(pipe, id) _MMIO_PIPE(pipe, \
+ _ID(id, _PS_VSCALE_1A, _PS_VSCALE_2A), \
+ _ID(id, _PS_VSCALE_1B, _PS_VSCALE_2B))
+
+#define _PS_HSCALE_1A 0x68190
+#define _PS_HSCALE_2A 0x68290
+#define _PS_HSCALE_1B 0x68990
+#define _PS_HSCALE_2B 0x68A90
+#define _PS_HSCALE_1C 0x69190
+#define SKL_PS_HSCALE(pipe, id) _MMIO_PIPE(pipe, \
+ _ID(id, _PS_HSCALE_1A, _PS_HSCALE_2A), \
+ _ID(id, _PS_HSCALE_1B, _PS_HSCALE_2B))
+
+#define _PS_VPHASE_1A 0x68188
+#define _PS_VPHASE_2A 0x68288
+#define _PS_VPHASE_1B 0x68988
+#define _PS_VPHASE_2B 0x68A88
+#define _PS_VPHASE_1C 0x69188
+#define SKL_PS_VPHASE(pipe, id) _MMIO_PIPE(pipe, \
+ _ID(id, _PS_VPHASE_1A, _PS_VPHASE_2A), \
+ _ID(id, _PS_VPHASE_1B, _PS_VPHASE_2B))
+#define PS_Y_PHASE_MASK REG_GENMASK(31, 16)
+#define PS_Y_PHASE(x) REG_FIELD_PREP(PS_Y_PHASE_MASK, (x))
+#define PS_UV_RGB_PHASE_MASK REG_GENMASK(15, 0)
+#define PS_UV_RGB_PHASE(x) REG_FIELD_PREP(PS_UV_RGB_PHASE_MASK, (x))
+#define PS_PHASE_MASK (0x7fff << 1) /* u2.13 */
+#define PS_PHASE_TRIP (1 << 0)
+
+#define _PS_HPHASE_1A 0x68194
+#define _PS_HPHASE_2A 0x68294
+#define _PS_HPHASE_1B 0x68994
+#define _PS_HPHASE_2B 0x68A94
+#define _PS_HPHASE_1C 0x69194
+#define SKL_PS_HPHASE(pipe, id) _MMIO_PIPE(pipe, \
+ _ID(id, _PS_HPHASE_1A, _PS_HPHASE_2A), \
+ _ID(id, _PS_HPHASE_1B, _PS_HPHASE_2B))
+
+#define _PS_ECC_STAT_1A 0x681D0
+#define _PS_ECC_STAT_2A 0x682D0
+#define _PS_ECC_STAT_1B 0x689D0
+#define _PS_ECC_STAT_2B 0x68AD0
+#define _PS_ECC_STAT_1C 0x691D0
+#define SKL_PS_ECC_STAT(pipe, id) _MMIO_PIPE(pipe, \
+ _ID(id, _PS_ECC_STAT_1A, _PS_ECC_STAT_2A), \
+ _ID(id, _PS_ECC_STAT_1B, _PS_ECC_STAT_2B))
+
+#define _PS_COEF_SET0_INDEX_1A 0x68198
+#define _PS_COEF_SET0_INDEX_2A 0x68298
+#define _PS_COEF_SET0_INDEX_1B 0x68998
+#define _PS_COEF_SET0_INDEX_2B 0x68A98
+#define GLK_PS_COEF_INDEX_SET(pipe, id, set) _MMIO_PIPE(pipe, \
+ _ID(id, _PS_COEF_SET0_INDEX_1A, _PS_COEF_SET0_INDEX_2A) + (set) * 8, \
+ _ID(id, _PS_COEF_SET0_INDEX_1B, _PS_COEF_SET0_INDEX_2B) + (set) * 8)
+#define PS_COEF_INDEX_AUTO_INC REG_BIT(10)
+
+#define _PS_COEF_SET0_DATA_1A 0x6819C
+#define _PS_COEF_SET0_DATA_2A 0x6829C
+#define _PS_COEF_SET0_DATA_1B 0x6899C
+#define _PS_COEF_SET0_DATA_2B 0x68A9C
+#define GLK_PS_COEF_DATA_SET(pipe, id, set) _MMIO_PIPE(pipe, \
+ _ID(id, _PS_COEF_SET0_DATA_1A, _PS_COEF_SET0_DATA_2A) + (set) * 8, \
+ _ID(id, _PS_COEF_SET0_DATA_1B, _PS_COEF_SET0_DATA_2B) + (set) * 8)
+
+/* More Ivybridge lolz */
+#define DE_ERR_INT_IVB (1 << 30)
+#define DE_GSE_IVB (1 << 29)
+#define DE_PCH_EVENT_IVB (1 << 28)
+#define DE_DP_A_HOTPLUG_IVB (1 << 27)
+#define DE_AUX_CHANNEL_A_IVB (1 << 26)
+#define DE_EDP_PSR_INT_HSW (1 << 19)
+#define DE_SPRITEC_FLIP_DONE_IVB (1 << 14)
+#define DE_PLANEC_FLIP_DONE_IVB (1 << 13)
+#define DE_PIPEC_VBLANK_IVB (1 << 10)
+#define DE_SPRITEB_FLIP_DONE_IVB (1 << 9)
+#define DE_PLANEB_FLIP_DONE_IVB (1 << 8)
+#define DE_PIPEB_VBLANK_IVB (1 << 5)
+#define DE_SPRITEA_FLIP_DONE_IVB (1 << 4)
+#define DE_PLANEA_FLIP_DONE_IVB (1 << 3)
+#define DE_PLANE_FLIP_DONE_IVB(plane) (1 << (3 + 5 * (plane)))
+#define DE_PIPEA_VBLANK_IVB (1 << 0)
+#define DE_PIPE_VBLANK_IVB(pipe) (1 << ((pipe) * 5))
+
+#define XELPD_DISPLAY_ERR_FATAL_MASK _MMIO(0x4421c)
+
+#define GEN8_DE_PIPE_ISR(pipe) _MMIO(0x44400 + (0x10 * (pipe)))
+#define GEN8_DE_PIPE_IMR(pipe) _MMIO(0x44404 + (0x10 * (pipe)))
+#define GEN8_DE_PIPE_IIR(pipe) _MMIO(0x44408 + (0x10 * (pipe)))
+#define GEN8_DE_PIPE_IER(pipe) _MMIO(0x4440c + (0x10 * (pipe)))
+#define GEN8_PIPE_FIFO_UNDERRUN REG_BIT(31)
+#define GEN8_PIPE_CDCLK_CRC_ERROR REG_BIT(29)
+#define GEN8_PIPE_CDCLK_CRC_DONE REG_BIT(28)
+#define GEN12_PIPEDMC_INTERRUPT REG_BIT(26) /* tgl+ */
+#define GEN12_PIPEDMC_FAULT REG_BIT(25) /* tgl-mtl */
+#define MTL_PIPEDMC_ATS_FAULT REG_BIT(24) /* mtl */
+#define GEN12_PIPEDMC_FLIPQ_DONE REG_BIT(24) /* tgl-adl */
+#define GEN11_PIPE_PLANE7_FAULT REG_BIT(22) /* icl/tgl */
+#define GEN11_PIPE_PLANE6_FAULT REG_BIT(21) /* icl/tgl */
+#define GEN11_PIPE_PLANE5_FAULT REG_BIT(20) /* icl+ */
+#define GEN12_PIPE_VBLANK_UNMOD REG_BIT(19) /* tgl+ */
+#define MTL_PLANE_ATS_FAULT REG_BIT(18) /* mtl+ */
+#define GEN11_PIPE_PLANE7_FLIP_DONE REG_BIT(18) /* icl/tgl */
+#define MTL_PIPEDMC_FLIPQ_DONE REG_BIT(17) /* mtl */
+#define GEN11_PIPE_PLANE6_FLIP_DONE REG_BIT(17) /* icl/tgl */
+#define GEN11_PIPE_PLANE5_FLIP_DONE REG_BIT(16) /* icl+ */
+#define GEN12_DSB_2_INT REG_BIT(15) /* tgl+ */
+#define GEN12_DSB_1_INT REG_BIT(14) /* tgl+ */
+#define GEN12_DSB_0_INT REG_BIT(13) /* tgl+ */
+#define GEN12_DSB_INT(dsb_id) REG_BIT(13 + (dsb_id))
+#define GEN9_PIPE_CURSOR_FAULT REG_BIT(11) /* skl+ */
+#define GEN9_PIPE_PLANE4_FAULT REG_BIT(10) /* skl+ */
+#define GEN8_PIPE_CURSOR_FAULT REG_BIT(10) /* bdw */
+#define GEN9_PIPE_PLANE3_FAULT REG_BIT(9) /* skl+ */
+#define GEN8_PIPE_SPRITE_FAULT REG_BIT(9) /* bdw */
+#define GEN9_PIPE_PLANE2_FAULT REG_BIT(8) /* skl+ */
+#define GEN8_PIPE_PRIMARY_FAULT REG_BIT(8) /* bdw */
+#define GEN9_PIPE_PLANE1_FAULT REG_BIT(7) /* skl+ */
+#define GEN9_PIPE_PLANE4_FLIP_DONE REG_BIT(6) /* skl+ */
+#define GEN9_PIPE_PLANE3_FLIP_DONE REG_BIT(5) /* skl+ */
+#define GEN8_PIPE_SPRITE_FLIP_DONE REG_BIT(5) /* bdw */
+#define GEN9_PIPE_PLANE2_FLIP_DONE REG_BIT(4) /* skl+ */
+#define GEN8_PIPE_PRIMARY_FLIP_DONE REG_BIT(4) /* bdw */
+#define GEN9_PIPE_PLANE1_FLIP_DONE REG_BIT(3) /* skl+ */
+#define GEN9_PIPE_PLANE_FLIP_DONE(plane_id) \
+ REG_BIT(((plane_id) >= PLANE_5 ? 16 - PLANE_5 : 3 - PLANE_1) + (plane_id)) /* skl+ */
+#define GEN8_PIPE_SCAN_LINE_EVENT REG_BIT(2)
+#define GEN8_PIPE_VSYNC REG_BIT(1)
+#define GEN8_PIPE_VBLANK REG_BIT(0)
+
+#define GEN8_DE_PIPE_IRQ_REGS(pipe) I915_IRQ_REGS(GEN8_DE_PIPE_IMR(pipe), \
+ GEN8_DE_PIPE_IER(pipe), \
+ GEN8_DE_PIPE_IIR(pipe))
+
+#define _HPD_PIN_DDI(hpd_pin) ((hpd_pin) - HPD_PORT_A)
+#define _HPD_PIN_TC(hpd_pin) ((hpd_pin) - HPD_PORT_TC1)
+
+#define GEN8_DE_PORT_ISR _MMIO(0x44440)
+#define GEN8_DE_PORT_IMR _MMIO(0x44444)
+#define GEN8_DE_PORT_IIR _MMIO(0x44448)
+#define GEN8_DE_PORT_IER _MMIO(0x4444c)
+#define DSI1_NON_TE (1 << 31)
+#define DSI0_NON_TE (1 << 30)
+#define ICL_AUX_CHANNEL_E (1 << 29)
+#define ICL_AUX_CHANNEL_F (1 << 28)
+#define GEN9_AUX_CHANNEL_D (1 << 27)
+#define GEN9_AUX_CHANNEL_C (1 << 26)
+#define GEN9_AUX_CHANNEL_B (1 << 25)
+#define DSI1_TE (1 << 24)
+#define DSI0_TE (1 << 23)
+#define GEN8_DE_PORT_HOTPLUG(hpd_pin) REG_BIT(3 + _HPD_PIN_DDI(hpd_pin))
+#define BXT_DE_PORT_HOTPLUG_MASK (GEN8_DE_PORT_HOTPLUG(HPD_PORT_A) | \
+ GEN8_DE_PORT_HOTPLUG(HPD_PORT_B) | \
+ GEN8_DE_PORT_HOTPLUG(HPD_PORT_C))
+#define BDW_DE_PORT_HOTPLUG_MASK GEN8_DE_PORT_HOTPLUG(HPD_PORT_A)
+#define BXT_DE_PORT_GMBUS (1 << 1)
+#define GEN8_AUX_CHANNEL_A (1 << 0)
+#define TGL_DE_PORT_AUX_USBC6 REG_BIT(13)
+#define XELPD_DE_PORT_AUX_DDIE REG_BIT(13)
+#define TGL_DE_PORT_AUX_USBC5 REG_BIT(12)
+#define XELPD_DE_PORT_AUX_DDID REG_BIT(12)
+#define TGL_DE_PORT_AUX_USBC4 REG_BIT(11)
+#define TGL_DE_PORT_AUX_USBC3 REG_BIT(10)
+#define TGL_DE_PORT_AUX_USBC2 REG_BIT(9)
+#define TGL_DE_PORT_AUX_USBC1 REG_BIT(8)
+#define TGL_DE_PORT_AUX_DDIC REG_BIT(2)
+#define TGL_DE_PORT_AUX_DDIB REG_BIT(1)
+#define TGL_DE_PORT_AUX_DDIA REG_BIT(0)
+
+#define GEN8_DE_PORT_IRQ_REGS I915_IRQ_REGS(GEN8_DE_PORT_IMR, \
+ GEN8_DE_PORT_IER, \
+ GEN8_DE_PORT_IIR)
+
+#define GEN8_DE_MISC_ISR _MMIO(0x44460)
+#define GEN8_DE_MISC_IMR _MMIO(0x44464)
+#define GEN8_DE_MISC_IIR _MMIO(0x44468)
+#define GEN8_DE_MISC_IER _MMIO(0x4446c)
+#define XELPDP_RM_TIMEOUT REG_BIT(29)
+#define XELPDP_PMDEMAND_RSPTOUT_ERR REG_BIT(27)
+#define GEN8_DE_MISC_GSE REG_BIT(27)
+#define GEN8_DE_EDP_PSR REG_BIT(19)
+#define XELPDP_PMDEMAND_RSP REG_BIT(3)
+#define XE2LPD_DBUF_OVERLAP_DETECTED REG_BIT(1)
+
+#define GEN8_DE_MISC_IRQ_REGS I915_IRQ_REGS(GEN8_DE_MISC_IMR, \
+ GEN8_DE_MISC_IER, \
+ GEN8_DE_MISC_IIR)
+
+#define GEN11_DISPLAY_INT_CTL _MMIO(0x44200)
+#define GEN11_DISPLAY_IRQ_ENABLE (1 << 31)
+#define GEN11_AUDIO_CODEC_IRQ (1 << 24)
+#define GEN11_DE_PCH_IRQ (1 << 23)
+#define GEN11_DE_MISC_IRQ (1 << 22)
+#define GEN11_DE_HPD_IRQ (1 << 21)
+#define GEN11_DE_PORT_IRQ (1 << 20)
+#define GEN11_DE_PIPE_C (1 << 18)
+#define GEN11_DE_PIPE_B (1 << 17)
+#define GEN11_DE_PIPE_A (1 << 16)
+
+#define GEN11_DE_HPD_ISR _MMIO(0x44470)
+#define GEN11_DE_HPD_IMR _MMIO(0x44474)
+#define GEN11_DE_HPD_IIR _MMIO(0x44478)
+#define GEN11_DE_HPD_IER _MMIO(0x4447c)
+#define GEN11_TC_HOTPLUG(hpd_pin) REG_BIT(16 + _HPD_PIN_TC(hpd_pin))
+#define GEN11_DE_TC_HOTPLUG_MASK (GEN11_TC_HOTPLUG(HPD_PORT_TC6) | \
+ GEN11_TC_HOTPLUG(HPD_PORT_TC5) | \
+ GEN11_TC_HOTPLUG(HPD_PORT_TC4) | \
+ GEN11_TC_HOTPLUG(HPD_PORT_TC3) | \
+ GEN11_TC_HOTPLUG(HPD_PORT_TC2) | \
+ GEN11_TC_HOTPLUG(HPD_PORT_TC1))
+#define GEN11_TBT_HOTPLUG(hpd_pin) REG_BIT(_HPD_PIN_TC(hpd_pin))
+#define GEN11_DE_TBT_HOTPLUG_MASK (GEN11_TBT_HOTPLUG(HPD_PORT_TC6) | \
+ GEN11_TBT_HOTPLUG(HPD_PORT_TC5) | \
+ GEN11_TBT_HOTPLUG(HPD_PORT_TC4) | \
+ GEN11_TBT_HOTPLUG(HPD_PORT_TC3) | \
+ GEN11_TBT_HOTPLUG(HPD_PORT_TC2) | \
+ GEN11_TBT_HOTPLUG(HPD_PORT_TC1))
+
+#define GEN11_DE_HPD_IRQ_REGS I915_IRQ_REGS(GEN11_DE_HPD_IMR, \
+ GEN11_DE_HPD_IER, \
+ GEN11_DE_HPD_IIR)
+
+#define GEN11_TBT_HOTPLUG_CTL _MMIO(0x44030)
+#define GEN11_TC_HOTPLUG_CTL _MMIO(0x44038)
+#define GEN11_HOTPLUG_CTL_ENABLE(hpd_pin) (8 << (_HPD_PIN_TC(hpd_pin) * 4))
+#define GEN11_HOTPLUG_CTL_LONG_DETECT(hpd_pin) (2 << (_HPD_PIN_TC(hpd_pin) * 4))
+#define GEN11_HOTPLUG_CTL_SHORT_DETECT(hpd_pin) (1 << (_HPD_PIN_TC(hpd_pin) * 4))
+#define GEN11_HOTPLUG_CTL_NO_DETECT(hpd_pin) (0 << (_HPD_PIN_TC(hpd_pin) * 4))
+
+#define PICAINTERRUPT_ISR _MMIO(0x16FE50)
+#define PICAINTERRUPT_IMR _MMIO(0x16FE54)
+#define PICAINTERRUPT_IIR _MMIO(0x16FE58)
+#define PICAINTERRUPT_IER _MMIO(0x16FE5C)
+#define XELPDP_DP_ALT_HOTPLUG(hpd_pin) REG_BIT(16 + _HPD_PIN_TC(hpd_pin))
+#define XELPDP_DP_ALT_HOTPLUG_MASK REG_GENMASK(19, 16)
+#define XELPDP_AUX_TC(hpd_pin) REG_BIT(8 + _HPD_PIN_TC(hpd_pin))
+#define XELPDP_AUX_TC_MASK REG_GENMASK(11, 8)
+#define XE2LPD_AUX_DDI(hpd_pin) REG_BIT(6 + _HPD_PIN_DDI(hpd_pin))
+#define XE2LPD_AUX_DDI_MASK REG_GENMASK(7, 6)
+#define XELPDP_TBT_HOTPLUG(hpd_pin) REG_BIT(_HPD_PIN_TC(hpd_pin))
+#define XELPDP_TBT_HOTPLUG_MASK REG_GENMASK(3, 0)
+
+#define PICAINTERRUPT_IRQ_REGS I915_IRQ_REGS(PICAINTERRUPT_IMR, \
+ PICAINTERRUPT_IER, \
+ PICAINTERRUPT_IIR)
+
+#define XELPDP_PORT_HOTPLUG_CTL(hpd_pin) _MMIO(0x16F270 + (_HPD_PIN_TC(hpd_pin) * 0x200))
+#define XELPDP_TBT_HOTPLUG_ENABLE REG_BIT(6)
+#define XELPDP_TBT_HPD_LONG_DETECT REG_BIT(5)
+#define XELPDP_TBT_HPD_SHORT_DETECT REG_BIT(4)
+#define XELPDP_DP_ALT_HOTPLUG_ENABLE REG_BIT(2)
+#define XELPDP_DP_ALT_HPD_LONG_DETECT REG_BIT(1)
+#define XELPDP_DP_ALT_HPD_SHORT_DETECT REG_BIT(0)
+
+#define XELPDP_INITIATE_PMDEMAND_REQUEST(dword) _MMIO(0x45230 + 4 * (dword))
+#define XELPDP_PMDEMAND_QCLK_GV_BW_MASK REG_GENMASK(31, 16)
+#define XELPDP_PMDEMAND_VOLTAGE_INDEX_MASK REG_GENMASK(14, 12)
+#define XELPDP_PMDEMAND_QCLK_GV_INDEX_MASK REG_GENMASK(11, 8)
+#define XE3_PMDEMAND_PIPES_MASK REG_GENMASK(7, 4)
+#define XELPDP_PMDEMAND_PIPES_MASK REG_GENMASK(7, 6)
+#define XELPDP_PMDEMAND_DBUFS_MASK REG_GENMASK(5, 4)
+#define XELPDP_PMDEMAND_PHYS_MASK REG_GENMASK(2, 0)
+
+#define XELPDP_PMDEMAND_REQ_ENABLE REG_BIT(31)
+#define XELPDP_PMDEMAND_CDCLK_FREQ_MASK REG_GENMASK(30, 20)
+#define XELPDP_PMDEMAND_DDICLK_FREQ_MASK REG_GENMASK(18, 8)
+#define XELPDP_PMDEMAND_SCALERS_MASK REG_GENMASK(6, 4)
+#define XELPDP_PMDEMAND_PLLS_MASK REG_GENMASK(2, 0)
+
+#define GEN12_DCPR_STATUS_1 _MMIO(0x46440)
+#define XELPDP_PMDEMAND_INFLIGHT_STATUS REG_BIT(26)
+
+#define FUSE_STRAP _MMIO(0x42014)
+#define ILK_INTERNAL_GRAPHICS_DISABLE REG_BIT(31)
+#define ILK_INTERNAL_DISPLAY_DISABLE REG_BIT(30)
+#define ILK_DISPLAY_DEBUG_DISABLE REG_BIT(29)
+#define IVB_PIPE_C_DISABLE REG_BIT(28)
+#define ILK_HDCP_DISABLE REG_BIT(25)
+#define ILK_eDP_A_DISABLE REG_BIT(24)
+#define HSW_CDCLK_LIMIT REG_BIT(24)
+#define ILK_DESKTOP REG_BIT(23)
+#define HSW_CPU_SSC_ENABLE REG_BIT(21)
+
+#define FUSE_STRAP3 _MMIO(0x42020)
+#define HSW_REF_CLK_SELECT REG_BIT(1)
+
+#define CHICKEN_MISC_2 _MMIO(0x42084)
+#define CHICKEN_MISC_DISABLE_DPT REG_BIT(30) /* adl,dg2 */
+#define BMG_DARB_HALF_BLK_END_BURST REG_BIT(27)
+#define KBL_ARB_FILL_SPARE_14 REG_BIT(14)
+#define KBL_ARB_FILL_SPARE_13 REG_BIT(13)
+#define GLK_CL2_PWR_DOWN REG_BIT(12)
+#define GLK_CL1_PWR_DOWN REG_BIT(11)
+#define GLK_CL0_PWR_DOWN REG_BIT(10)
+
+#define CHICKEN_MISC_3 _MMIO(0x42088)
+#define DP_MST_DPT_DPTP_ALIGN_WA(trans) REG_BIT(9 + (trans) - TRANSCODER_A)
+#define DP_MST_SHORT_HBLANK_WA(trans) REG_BIT(5 + (trans) - TRANSCODER_A)
+#define DP_MST_FEC_BS_JITTER_WA(trans) REG_BIT(0 + (trans) - TRANSCODER_A)
+
+#define CHICKEN_MISC_4 _MMIO(0x4208c)
+#define CHICKEN_FBC_STRIDE_OVERRIDE REG_BIT(13)
+#define CHICKEN_FBC_STRIDE_MASK REG_GENMASK(12, 0)
+#define CHICKEN_FBC_STRIDE(x) REG_FIELD_PREP(CHICKEN_FBC_STRIDE_MASK, (x))
+
+#define _CHICKEN_TRANS_A 0x420c0
+#define _CHICKEN_TRANS_B 0x420c4
+#define _CHICKEN_TRANS_C 0x420c8
+#define _CHICKEN_TRANS_EDP 0x420cc
+#define _CHICKEN_TRANS_D 0x420d8
+#define _CHICKEN_TRANS(trans) _MMIO(_PICK((trans), \
+ [TRANSCODER_EDP] = _CHICKEN_TRANS_EDP, \
+ [TRANSCODER_A] = _CHICKEN_TRANS_A, \
+ [TRANSCODER_B] = _CHICKEN_TRANS_B, \
+ [TRANSCODER_C] = _CHICKEN_TRANS_C, \
+ [TRANSCODER_D] = _CHICKEN_TRANS_D))
+#define _MTL_CHICKEN_TRANS_A 0x604e0
+#define _MTL_CHICKEN_TRANS_B 0x614e0
+#define _MTL_CHICKEN_TRANS(trans) _MMIO_TRANS((trans), \
+ _MTL_CHICKEN_TRANS_A, \
+ _MTL_CHICKEN_TRANS_B)
+#define CHICKEN_TRANS(display, trans) (DISPLAY_VER(display) >= 14 ? _MTL_CHICKEN_TRANS(trans) : _CHICKEN_TRANS(trans))
+#define PIPE_VBLANK_WITH_DELAY REG_BIT(31) /* tgl+ */
+#define SKL_UNMASK_VBL_TO_PIPE_IN_SRD REG_BIT(30) /* skl+ */
+#define HSW_FRAME_START_DELAY_MASK REG_GENMASK(28, 27)
+#define HSW_FRAME_START_DELAY(x) REG_FIELD_PREP(HSW_FRAME_START_DELAY_MASK, x)
+#define VSC_DATA_SEL_SOFTWARE_CONTROL REG_BIT(25) /* GLK */
+#define FECSTALL_DIS_DPTSTREAM_DPTTG REG_BIT(23)
+#define DDI_TRAINING_OVERRIDE_ENABLE REG_BIT(19)
+#define ADLP_1_BASED_X_GRANULARITY REG_BIT(18)
+#define DDI_TRAINING_OVERRIDE_VALUE REG_BIT(18)
+#define DDIE_TRAINING_OVERRIDE_ENABLE REG_BIT(17) /* CHICKEN_TRANS_A only */
+#define DDIE_TRAINING_OVERRIDE_VALUE REG_BIT(16) /* CHICKEN_TRANS_A only */
+#define PSR2_ADD_VERTICAL_LINE_COUNT REG_BIT(15)
+#define DP_FEC_BS_JITTER_WA REG_BIT(15)
+#define PSR2_VSC_ENABLE_PROG_HEADER REG_BIT(12)
+#define DP_DSC_INSERT_SF_AT_EOL_WA REG_BIT(4)
+#define HDCP_LINE_REKEY_DISABLE REG_BIT(0)
+
+#define DISP_ARB_CTL2 _MMIO(0x45004)
+#define DISP_DATA_PARTITION_5_6 REG_BIT(6)
+#define DISP_IPC_ENABLE REG_BIT(3)
+
+#define GEN7_MSG_CTL _MMIO(0x45010)
+#define WAIT_FOR_PCH_RESET_ACK (1 << 1)
+#define WAIT_FOR_PCH_FLR_ACK (1 << 0)
+
+#define _BW_BUDDY0_CTL 0x45130
+#define _BW_BUDDY1_CTL 0x45140
+#define BW_BUDDY_CTL(x) _MMIO(_PICK_EVEN(x, \
+ _BW_BUDDY0_CTL, \
+ _BW_BUDDY1_CTL))
+#define BW_BUDDY_DISABLE REG_BIT(31)
+#define BW_BUDDY_TLB_REQ_TIMER_MASK REG_GENMASK(21, 16)
+#define BW_BUDDY_TLB_REQ_TIMER(x) REG_FIELD_PREP(BW_BUDDY_TLB_REQ_TIMER_MASK, x)
+
+#define _BW_BUDDY0_PAGE_MASK 0x45134
+#define _BW_BUDDY1_PAGE_MASK 0x45144
+#define BW_BUDDY_PAGE_MASK(x) _MMIO(_PICK_EVEN(x, \
+ _BW_BUDDY0_PAGE_MASK, \
+ _BW_BUDDY1_PAGE_MASK))
+
+#define HSW_NDE_RSTWRN_OPT _MMIO(0x46408)
+#define MTL_RESET_PICA_HANDSHAKE_EN REG_BIT(6)
+#define RESET_PCH_HANDSHAKE_ENABLE REG_BIT(4)
+
+#define GEN11_CHICKEN_DCPR_2 _MMIO(0x46434)
+#define DCPR_MASK_MAXLATENCY_MEMUP_CLR REG_BIT(27)
+#define DCPR_MASK_LPMODE REG_BIT(26)
+#define DCPR_SEND_RESP_IMM REG_BIT(25)
+#define DCPR_CLEAR_MEMSTAT_DIS REG_BIT(24)
+
+#define XELPD_CHICKEN_DCPR_3 _MMIO(0x46438)
+#define DMD_RSP_TIMEOUT_DISABLE REG_BIT(19)
+
+#define SKL_DFSM _MMIO(0x51000)
+#define SKL_DFSM_DISPLAY_PM_DISABLE (1 << 27)
+#define SKL_DFSM_DISPLAY_HDCP_DISABLE (1 << 25)
+#define SKL_DFSM_CDCLK_LIMIT_MASK (3 << 23)
+#define SKL_DFSM_CDCLK_LIMIT_675 (0 << 23)
+#define SKL_DFSM_CDCLK_LIMIT_540 (1 << 23)
+#define SKL_DFSM_CDCLK_LIMIT_450 (2 << 23)
+#define SKL_DFSM_CDCLK_LIMIT_337_5 (3 << 23)
+#define ICL_DFSM_DMC_DISABLE (1 << 23)
+#define SKL_DFSM_PIPE_A_DISABLE (1 << 30)
+#define SKL_DFSM_PIPE_B_DISABLE (1 << 21)
+#define SKL_DFSM_PIPE_C_DISABLE (1 << 28)
+#define TGL_DFSM_PIPE_D_DISABLE (1 << 22)
+#define GLK_DFSM_DISPLAY_DSC_DISABLE (1 << 7)
+#define XE2LPD_DFSM_DBUF_OVERLAP_DISABLE (1 << 3)
+
+#define XE2LPD_DE_CAP _MMIO(0x41100)
+#define XE2LPD_DE_CAP_3DLUT_MASK REG_GENMASK(31, 30)
+#define XE2LPD_DE_CAP_DSC_MASK REG_GENMASK(29, 28)
+#define XE2LPD_DE_CAP_DSC_REMOVED 1
+#define XE2LPD_DE_CAP_SCALER_MASK REG_GENMASK(27, 26)
+#define XE2LPD_DE_CAP_SCALER_SINGLE 1
+
+#define SKL_DSSM _MMIO(0x51004)
+#define ICL_DSSM_CDCLK_PLL_REFCLK_MASK (7 << 29)
+#define ICL_DSSM_CDCLK_PLL_REFCLK_24MHz (0 << 29)
+#define ICL_DSSM_CDCLK_PLL_REFCLK_19_2MHz (1 << 29)
+#define ICL_DSSM_CDCLK_PLL_REFCLK_38_4MHz (2 << 29)
+
+/*GEN11 chicken */
+#define _PIPEA_CHICKEN 0x70038
+#define _PIPEB_CHICKEN 0x71038
+#define _PIPEC_CHICKEN 0x72038
+#define PIPE_CHICKEN(pipe) _MMIO_PIPE(pipe, _PIPEA_CHICKEN,\
+ _PIPEB_CHICKEN)
+#define UNDERRUN_RECOVERY_DISABLE_ADLP REG_BIT(30)
+#define UNDERRUN_RECOVERY_ENABLE_DG2 REG_BIT(30)
+#define PIXEL_ROUNDING_TRUNC_FB_PASSTHRU REG_BIT(15)
+#define DG2_RENDER_CCSTAG_4_3_EN REG_BIT(12)
+#define PER_PIXEL_ALPHA_BYPASS_EN REG_BIT(7)
+
+#define PCH_DISPLAY_BASE 0xc0000u
+
+/* south display engine interrupt: IBX */
+#define SDE_AUDIO_POWER_D (1 << 27)
+#define SDE_AUDIO_POWER_C (1 << 26)
+#define SDE_AUDIO_POWER_B (1 << 25)
+#define SDE_AUDIO_POWER_SHIFT (25)
+#define SDE_AUDIO_POWER_MASK (7 << SDE_AUDIO_POWER_SHIFT)
+#define SDE_GMBUS (1 << 24)
+#define SDE_AUDIO_HDCP_TRANSB (1 << 23)
+#define SDE_AUDIO_HDCP_TRANSA (1 << 22)
+#define SDE_AUDIO_HDCP_MASK (3 << 22)
+#define SDE_AUDIO_TRANSB (1 << 21)
+#define SDE_AUDIO_TRANSA (1 << 20)
+#define SDE_AUDIO_TRANS_MASK (3 << 20)
+#define SDE_POISON (1 << 19)
+/* 18 reserved */
+#define SDE_FDI_RXB (1 << 17)
+#define SDE_FDI_RXA (1 << 16)
+#define SDE_FDI_MASK (3 << 16)
+#define SDE_AUXD (1 << 15)
+#define SDE_AUXC (1 << 14)
+#define SDE_AUXB (1 << 13)
+#define SDE_AUX_MASK (7 << 13)
+/* 12 reserved */
+#define SDE_CRT_HOTPLUG (1 << 11)
+#define SDE_PORTD_HOTPLUG (1 << 10)
+#define SDE_PORTC_HOTPLUG (1 << 9)
+#define SDE_PORTB_HOTPLUG (1 << 8)
+#define SDE_SDVOB_HOTPLUG (1 << 6)
+#define SDE_HOTPLUG_MASK (SDE_CRT_HOTPLUG | \
+ SDE_SDVOB_HOTPLUG | \
+ SDE_PORTB_HOTPLUG | \
+ SDE_PORTC_HOTPLUG | \
+ SDE_PORTD_HOTPLUG)
+#define SDE_TRANSB_CRC_DONE (1 << 5)
+#define SDE_TRANSB_CRC_ERR (1 << 4)
+#define SDE_TRANSB_FIFO_UNDER (1 << 3)
+#define SDE_TRANSA_CRC_DONE (1 << 2)
+#define SDE_TRANSA_CRC_ERR (1 << 1)
+#define SDE_TRANSA_FIFO_UNDER (1 << 0)
+#define SDE_TRANS_MASK (0x3f)
+
+/* south display engine interrupt: CPT - CNP */
+#define SDE_AUDIO_POWER_D_CPT (1 << 31)
+#define SDE_AUDIO_POWER_C_CPT (1 << 30)
+#define SDE_AUDIO_POWER_B_CPT (1 << 29)
+#define SDE_AUDIO_POWER_SHIFT_CPT 29
+#define SDE_AUDIO_POWER_MASK_CPT (7 << 29)
+#define SDE_AUXD_CPT (1 << 27)
+#define SDE_AUXC_CPT (1 << 26)
+#define SDE_AUXB_CPT (1 << 25)
+#define SDE_AUX_MASK_CPT (7 << 25)
+#define SDE_PORTE_HOTPLUG_SPT (1 << 25)
+#define SDE_PORTA_HOTPLUG_SPT (1 << 24)
+#define SDE_PORTD_HOTPLUG_CPT (1 << 23)
+#define SDE_PORTC_HOTPLUG_CPT (1 << 22)
+#define SDE_PORTB_HOTPLUG_CPT (1 << 21)
+#define SDE_CRT_HOTPLUG_CPT (1 << 19)
+#define SDE_SDVOB_HOTPLUG_CPT (1 << 18)
+#define SDE_HOTPLUG_MASK_CPT (SDE_CRT_HOTPLUG_CPT | \
+ SDE_SDVOB_HOTPLUG_CPT | \
+ SDE_PORTD_HOTPLUG_CPT | \
+ SDE_PORTC_HOTPLUG_CPT | \
+ SDE_PORTB_HOTPLUG_CPT)
+#define SDE_HOTPLUG_MASK_SPT (SDE_PORTE_HOTPLUG_SPT | \
+ SDE_PORTD_HOTPLUG_CPT | \
+ SDE_PORTC_HOTPLUG_CPT | \
+ SDE_PORTB_HOTPLUG_CPT | \
+ SDE_PORTA_HOTPLUG_SPT)
+#define SDE_GMBUS_CPT (1 << 17)
+#define SDE_ERROR_CPT (1 << 16)
+#define SDE_AUDIO_CP_REQ_C_CPT (1 << 10)
+#define SDE_AUDIO_CP_CHG_C_CPT (1 << 9)
+#define SDE_FDI_RXC_CPT (1 << 8)
+#define SDE_AUDIO_CP_REQ_B_CPT (1 << 6)
+#define SDE_AUDIO_CP_CHG_B_CPT (1 << 5)
+#define SDE_FDI_RXB_CPT (1 << 4)
+#define SDE_AUDIO_CP_REQ_A_CPT (1 << 2)
+#define SDE_AUDIO_CP_CHG_A_CPT (1 << 1)
+#define SDE_FDI_RXA_CPT (1 << 0)
+#define SDE_AUDIO_CP_REQ_CPT (SDE_AUDIO_CP_REQ_C_CPT | \
+ SDE_AUDIO_CP_REQ_B_CPT | \
+ SDE_AUDIO_CP_REQ_A_CPT)
+#define SDE_AUDIO_CP_CHG_CPT (SDE_AUDIO_CP_CHG_C_CPT | \
+ SDE_AUDIO_CP_CHG_B_CPT | \
+ SDE_AUDIO_CP_CHG_A_CPT)
+#define SDE_FDI_MASK_CPT (SDE_FDI_RXC_CPT | \
+ SDE_FDI_RXB_CPT | \
+ SDE_FDI_RXA_CPT)
+
+/* south display engine interrupt: ICP/TGP/MTP */
+#define SDE_PICAINTERRUPT REG_BIT(31)
+#define SDE_GMBUS_ICP (1 << 23)
+#define SDE_TC_HOTPLUG_ICP(hpd_pin) REG_BIT(24 + _HPD_PIN_TC(hpd_pin))
+#define SDE_TC_HOTPLUG_DG2(hpd_pin) REG_BIT(25 + _HPD_PIN_TC(hpd_pin)) /* sigh */
+#define SDE_DDI_HOTPLUG_ICP(hpd_pin) REG_BIT(16 + _HPD_PIN_DDI(hpd_pin))
+#define SDE_DDI_HOTPLUG_MASK_ICP (SDE_DDI_HOTPLUG_ICP(HPD_PORT_D) | \
+ SDE_DDI_HOTPLUG_ICP(HPD_PORT_C) | \
+ SDE_DDI_HOTPLUG_ICP(HPD_PORT_B) | \
+ SDE_DDI_HOTPLUG_ICP(HPD_PORT_A))
+#define SDE_TC_HOTPLUG_MASK_ICP (SDE_TC_HOTPLUG_ICP(HPD_PORT_TC6) | \
+ SDE_TC_HOTPLUG_ICP(HPD_PORT_TC5) | \
+ SDE_TC_HOTPLUG_ICP(HPD_PORT_TC4) | \
+ SDE_TC_HOTPLUG_ICP(HPD_PORT_TC3) | \
+ SDE_TC_HOTPLUG_ICP(HPD_PORT_TC2) | \
+ SDE_TC_HOTPLUG_ICP(HPD_PORT_TC1))
+
+#define SDE_IRQ_REGS I915_IRQ_REGS(SDEIMR, \
+ SDEIER, \
+ SDEIIR)
+
+#define SERR_INT _MMIO(0xc4040)
+#define SERR_INT_POISON (1 << 31)
+#define SERR_INT_TRANS_FIFO_UNDERRUN(pipe) (1 << ((pipe) * 3))
+
+/* digital port hotplug */
+#define PCH_PORT_HOTPLUG _MMIO(0xc4030) /* SHOTPLUG_CTL */
+#define PORTA_HOTPLUG_ENABLE (1 << 28) /* LPT:LP+ & BXT */
+#define BXT_DDIA_HPD_INVERT (1 << 27)
+#define PORTA_HOTPLUG_STATUS_MASK (3 << 24) /* SPT+ & BXT */
+#define PORTA_HOTPLUG_NO_DETECT (0 << 24) /* SPT+ & BXT */
+#define PORTA_HOTPLUG_SHORT_DETECT (1 << 24) /* SPT+ & BXT */
+#define PORTA_HOTPLUG_LONG_DETECT (2 << 24) /* SPT+ & BXT */
+#define PORTD_HOTPLUG_ENABLE (1 << 20)
+#define PORTD_PULSE_DURATION_2ms (0 << 18) /* pre-LPT */
+#define PORTD_PULSE_DURATION_4_5ms (1 << 18) /* pre-LPT */
+#define PORTD_PULSE_DURATION_6ms (2 << 18) /* pre-LPT */
+#define PORTD_PULSE_DURATION_100ms (3 << 18) /* pre-LPT */
+#define PORTD_PULSE_DURATION_MASK (3 << 18) /* pre-LPT */
+#define PORTD_HOTPLUG_STATUS_MASK (3 << 16)
+#define PORTD_HOTPLUG_NO_DETECT (0 << 16)
+#define PORTD_HOTPLUG_SHORT_DETECT (1 << 16)
+#define PORTD_HOTPLUG_LONG_DETECT (2 << 16)
+#define PORTC_HOTPLUG_ENABLE (1 << 12)
+#define BXT_DDIC_HPD_INVERT (1 << 11)
+#define PORTC_PULSE_DURATION_2ms (0 << 10) /* pre-LPT */
+#define PORTC_PULSE_DURATION_4_5ms (1 << 10) /* pre-LPT */
+#define PORTC_PULSE_DURATION_6ms (2 << 10) /* pre-LPT */
+#define PORTC_PULSE_DURATION_100ms (3 << 10) /* pre-LPT */
+#define PORTC_PULSE_DURATION_MASK (3 << 10) /* pre-LPT */
+#define PORTC_HOTPLUG_STATUS_MASK (3 << 8)
+#define PORTC_HOTPLUG_NO_DETECT (0 << 8)
+#define PORTC_HOTPLUG_SHORT_DETECT (1 << 8)
+#define PORTC_HOTPLUG_LONG_DETECT (2 << 8)
+#define PORTB_HOTPLUG_ENABLE (1 << 4)
+#define BXT_DDIB_HPD_INVERT (1 << 3)
+#define PORTB_PULSE_DURATION_2ms (0 << 2) /* pre-LPT */
+#define PORTB_PULSE_DURATION_4_5ms (1 << 2) /* pre-LPT */
+#define PORTB_PULSE_DURATION_6ms (2 << 2) /* pre-LPT */
+#define PORTB_PULSE_DURATION_100ms (3 << 2) /* pre-LPT */
+#define PORTB_PULSE_DURATION_MASK (3 << 2) /* pre-LPT */
+#define PORTB_HOTPLUG_STATUS_MASK (3 << 0)
+#define PORTB_HOTPLUG_NO_DETECT (0 << 0)
+#define PORTB_HOTPLUG_SHORT_DETECT (1 << 0)
+#define PORTB_HOTPLUG_LONG_DETECT (2 << 0)
+#define BXT_DDI_HPD_INVERT_MASK (BXT_DDIA_HPD_INVERT | \
+ BXT_DDIB_HPD_INVERT | \
+ BXT_DDIC_HPD_INVERT)
+
+#define PCH_PORT_HOTPLUG2 _MMIO(0xc403C) /* SHOTPLUG_CTL2 SPT+ */
+#define PORTE_HOTPLUG_ENABLE (1 << 4)
+#define PORTE_HOTPLUG_STATUS_MASK (3 << 0)
+#define PORTE_HOTPLUG_NO_DETECT (0 << 0)
+#define PORTE_HOTPLUG_SHORT_DETECT (1 << 0)
+#define PORTE_HOTPLUG_LONG_DETECT (2 << 0)
+
+/* This register is a reuse of PCH_PORT_HOTPLUG register. The
+ * functionality covered in PCH_PORT_HOTPLUG is split into
+ * SHOTPLUG_CTL_DDI and SHOTPLUG_CTL_TC.
+ */
+#define SHOTPLUG_CTL_DDI _MMIO(0xc4030)
+#define SHOTPLUG_CTL_DDI_HPD_ENABLE(hpd_pin) (0x8 << (_HPD_PIN_DDI(hpd_pin) * 4))
+#define SHOTPLUG_CTL_DDI_HPD_OUTPUT_DATA(hpd_pin) (0x4 << (_HPD_PIN_DDI(hpd_pin) * 4))
+#define SHOTPLUG_CTL_DDI_HPD_STATUS_MASK(hpd_pin) (0x3 << (_HPD_PIN_DDI(hpd_pin) * 4))
+#define SHOTPLUG_CTL_DDI_HPD_NO_DETECT(hpd_pin) (0x0 << (_HPD_PIN_DDI(hpd_pin) * 4))
+#define SHOTPLUG_CTL_DDI_HPD_SHORT_DETECT(hpd_pin) (0x1 << (_HPD_PIN_DDI(hpd_pin) * 4))
+#define SHOTPLUG_CTL_DDI_HPD_LONG_DETECT(hpd_pin) (0x2 << (_HPD_PIN_DDI(hpd_pin) * 4))
+#define SHOTPLUG_CTL_DDI_HPD_SHORT_LONG_DETECT(hpd_pin) (0x3 << (_HPD_PIN_DDI(hpd_pin) * 4))
+
+#define SHOTPLUG_CTL_TC _MMIO(0xc4034)
+#define ICP_TC_HPD_ENABLE(hpd_pin) (8 << (_HPD_PIN_TC(hpd_pin) * 4))
+#define ICP_TC_HPD_LONG_DETECT(hpd_pin) (2 << (_HPD_PIN_TC(hpd_pin) * 4))
+#define ICP_TC_HPD_SHORT_DETECT(hpd_pin) (1 << (_HPD_PIN_TC(hpd_pin) * 4))
+
+#define SHPD_FILTER_CNT _MMIO(0xc4038)
+#define SHPD_FILTER_CNT_500_ADJ 0x001D9
+#define SHPD_FILTER_CNT_250 0x000F8
+
+#define _PCH_DPLL_A 0xc6014
+#define _PCH_DPLL_B 0xc6018
+#define PCH_DPLL(pll) _MMIO((pll) == 0 ? _PCH_DPLL_A : _PCH_DPLL_B)
+
+#define _PCH_FPA0 0xc6040
+#define _PCH_FPB0 0xc6048
+#define PCH_FP0(pll) _MMIO((pll) == 0 ? _PCH_FPA0 : _PCH_FPB0)
+#define FP_CB_TUNE (0x3 << 22)
+
+#define _PCH_FPA1 0xc6044
+#define _PCH_FPB1 0xc604c
+#define PCH_FP1(pll) _MMIO((pll) == 0 ? _PCH_FPA1 : _PCH_FPB1)
+
+#define PCH_DPLL_TEST _MMIO(0xc606c)
+
+#define PCH_DREF_CONTROL _MMIO(0xC6200)
+#define DREF_CONTROL_MASK 0x7fc3
+#define DREF_CPU_SOURCE_OUTPUT_DISABLE (0 << 13)
+#define DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD (2 << 13)
+#define DREF_CPU_SOURCE_OUTPUT_NONSPREAD (3 << 13)
+#define DREF_CPU_SOURCE_OUTPUT_MASK (3 << 13)
+#define DREF_SSC_SOURCE_DISABLE (0 << 11)
+#define DREF_SSC_SOURCE_ENABLE (2 << 11)
+#define DREF_SSC_SOURCE_MASK (3 << 11)
+#define DREF_NONSPREAD_SOURCE_DISABLE (0 << 9)
+#define DREF_NONSPREAD_CK505_ENABLE (1 << 9)
+#define DREF_NONSPREAD_SOURCE_ENABLE (2 << 9)
+#define DREF_NONSPREAD_SOURCE_MASK (3 << 9)
+#define DREF_SUPERSPREAD_SOURCE_DISABLE (0 << 7)
+#define DREF_SUPERSPREAD_SOURCE_ENABLE (2 << 7)
+#define DREF_SUPERSPREAD_SOURCE_MASK (3 << 7)
+#define DREF_SSC4_DOWNSPREAD (0 << 6)
+#define DREF_SSC4_CENTERSPREAD (1 << 6)
+#define DREF_SSC1_DISABLE (0 << 1)
+#define DREF_SSC1_ENABLE (1 << 1)
+#define DREF_SSC4_DISABLE (0)
+#define DREF_SSC4_ENABLE (1)
+
+#define PCH_RAWCLK_FREQ _MMIO(0xc6204)
+#define FDL_TP1_TIMER_SHIFT 12
+#define FDL_TP1_TIMER_MASK (3 << 12)
+#define FDL_TP2_TIMER_SHIFT 10
+#define FDL_TP2_TIMER_MASK (3 << 10)
+#define RAWCLK_FREQ_MASK 0x3ff
+#define CNP_RAWCLK_DIV_MASK (0x3ff << 16)
+#define CNP_RAWCLK_DIV(div) ((div) << 16)
+#define CNP_RAWCLK_FRAC_MASK (0xf << 26)
+#define CNP_RAWCLK_DEN(den) ((den) << 26)
+#define ICP_RAWCLK_NUM(num) ((num) << 11)
+
+#define PCH_DPLL_TMR_CFG _MMIO(0xc6208)
+
+#define PCH_SSC4_PARMS _MMIO(0xc6210)
+#define PCH_SSC4_AUX_PARMS _MMIO(0xc6214)
+
+#define PCH_DPLL_SEL _MMIO(0xc7000)
+#define TRANS_DPLLB_SEL(pipe) (1 << ((pipe) * 4))
+#define TRANS_DPLLA_SEL(pipe) 0
+#define TRANS_DPLL_ENABLE(pipe) (1 << ((pipe) * 4 + 3))
+
+/* transcoder */
+#define _PCH_TRANS_HTOTAL_A 0xe0000
+#define _PCH_TRANS_HTOTAL_B 0xe1000
+#define PCH_TRANS_HTOTAL(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_HTOTAL_A, _PCH_TRANS_HTOTAL_B)
+#define TRANS_HTOTAL_SHIFT 16
+#define TRANS_HACTIVE_SHIFT 0
+
+#define _PCH_TRANS_HBLANK_A 0xe0004
+#define _PCH_TRANS_HBLANK_B 0xe1004
+#define PCH_TRANS_HBLANK(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_HBLANK_A, _PCH_TRANS_HBLANK_B)
+#define TRANS_HBLANK_END_SHIFT 16
+#define TRANS_HBLANK_START_SHIFT 0
+
+#define _PCH_TRANS_HSYNC_A 0xe0008
+#define _PCH_TRANS_HSYNC_B 0xe1008
+#define PCH_TRANS_HSYNC(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_HSYNC_A, _PCH_TRANS_HSYNC_B)
+#define TRANS_HSYNC_END_SHIFT 16
+#define TRANS_HSYNC_START_SHIFT 0
+
+#define _PCH_TRANS_VTOTAL_A 0xe000c
+#define _PCH_TRANS_VTOTAL_B 0xe100c
+#define PCH_TRANS_VTOTAL(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_VTOTAL_A, _PCH_TRANS_VTOTAL_B)
+#define TRANS_VTOTAL_SHIFT 16
+#define TRANS_VACTIVE_SHIFT 0
+
+#define _PCH_TRANS_VBLANK_A 0xe0010
+#define _PCH_TRANS_VBLANK_B 0xe1010
+#define PCH_TRANS_VBLANK(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_VBLANK_A, _PCH_TRANS_VBLANK_B)
+#define TRANS_VBLANK_END_SHIFT 16
+#define TRANS_VBLANK_START_SHIFT 0
+
+#define _PCH_TRANS_VSYNC_A 0xe0014
+#define _PCH_TRANS_VSYNC_B 0xe1014
+#define PCH_TRANS_VSYNC(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_VSYNC_A, _PCH_TRANS_VSYNC_B)
+#define TRANS_VSYNC_END_SHIFT 16
+#define TRANS_VSYNC_START_SHIFT 0
+
+#define _PCH_TRANS_VSYNCSHIFT_A 0xe0028
+#define _PCH_TRANS_VSYNCSHIFT_B 0xe1028
+#define PCH_TRANS_VSYNCSHIFT(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_VSYNCSHIFT_A, _PCH_TRANS_VSYNCSHIFT_B)
+
+#define _PCH_TRANSA_DATA_M1 0xe0030
+#define _PCH_TRANSB_DATA_M1 0xe1030
+#define PCH_TRANS_DATA_M1(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_DATA_M1, _PCH_TRANSB_DATA_M1)
+
+#define _PCH_TRANSA_DATA_N1 0xe0034
+#define _PCH_TRANSB_DATA_N1 0xe1034
+#define PCH_TRANS_DATA_N1(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_DATA_N1, _PCH_TRANSB_DATA_N1)
+
+#define _PCH_TRANSA_DATA_M2 0xe0038
+#define _PCH_TRANSB_DATA_M2 0xe1038
+#define PCH_TRANS_DATA_M2(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_DATA_M2, _PCH_TRANSB_DATA_M2)
+
+#define _PCH_TRANSA_DATA_N2 0xe003c
+#define _PCH_TRANSB_DATA_N2 0xe103c
+#define PCH_TRANS_DATA_N2(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_DATA_N2, _PCH_TRANSB_DATA_N2)
+
+#define _PCH_TRANSA_LINK_M1 0xe0040
+#define _PCH_TRANSB_LINK_M1 0xe1040
+#define PCH_TRANS_LINK_M1(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_LINK_M1, _PCH_TRANSB_LINK_M1)
+
+#define _PCH_TRANSA_LINK_N1 0xe0044
+#define _PCH_TRANSB_LINK_N1 0xe1044
+#define PCH_TRANS_LINK_N1(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_LINK_N1, _PCH_TRANSB_LINK_N1)
+
+#define _PCH_TRANSA_LINK_M2 0xe0048
+#define _PCH_TRANSB_LINK_M2 0xe1048
+#define PCH_TRANS_LINK_M2(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_LINK_M2, _PCH_TRANSB_LINK_M2)
+
+#define _PCH_TRANSA_LINK_N2 0xe004c
+#define _PCH_TRANSB_LINK_N2 0xe104c
+#define PCH_TRANS_LINK_N2(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_LINK_N2, _PCH_TRANSB_LINK_N2)
+
+/* Per-transcoder DIP controls (PCH) */
+#define _VIDEO_DIP_CTL_A 0xe0200
+#define _VIDEO_DIP_CTL_B 0xe1200
+#define TVIDEO_DIP_CTL(pipe) _MMIO_PIPE(pipe, _VIDEO_DIP_CTL_A, _VIDEO_DIP_CTL_B)
+
+#define _VIDEO_DIP_DATA_A 0xe0208
+#define _VIDEO_DIP_DATA_B 0xe1208
+#define TVIDEO_DIP_DATA(pipe) _MMIO_PIPE(pipe, _VIDEO_DIP_DATA_A, _VIDEO_DIP_DATA_B)
+
+#define _VIDEO_DIP_GCP_A 0xe0210
+#define _VIDEO_DIP_GCP_B 0xe1210
+#define TVIDEO_DIP_GCP(pipe) _MMIO_PIPE(pipe, _VIDEO_DIP_GCP_A, _VIDEO_DIP_GCP_B)
+#define GCP_COLOR_INDICATION (1 << 2)
+#define GCP_DEFAULT_PHASE_ENABLE (1 << 1)
+#define GCP_AV_MUTE (1 << 0)
+
+/* Per-transcoder DIP controls (VLV) */
+#define _VLV_VIDEO_DIP_CTL_A 0x60200
+#define _VLV_VIDEO_DIP_CTL_B 0x61170
+#define _CHV_VIDEO_DIP_CTL_C 0x611f0
+#define VLV_TVIDEO_DIP_CTL(pipe) _MMIO_BASE_PIPE3(VLV_DISPLAY_BASE, (pipe), \
+ _VLV_VIDEO_DIP_CTL_A, \
+ _VLV_VIDEO_DIP_CTL_B, \
+ _CHV_VIDEO_DIP_CTL_C)
+
+#define _VLV_VIDEO_DIP_DATA_A 0x60208
+#define _VLV_VIDEO_DIP_DATA_B 0x61174
+#define _CHV_VIDEO_DIP_DATA_C 0x611f4
+#define VLV_TVIDEO_DIP_DATA(pipe) _MMIO_BASE_PIPE3(VLV_DISPLAY_BASE, (pipe), \
+ _VLV_VIDEO_DIP_DATA_A, \
+ _VLV_VIDEO_DIP_DATA_B, \
+ _CHV_VIDEO_DIP_DATA_C)
+
+#define _VLV_VIDEO_DIP_GDCP_PAYLOAD_A 0x60210
+#define _VLV_VIDEO_DIP_GDCP_PAYLOAD_B 0x61178
+#define _CHV_VIDEO_DIP_GDCP_PAYLOAD_C 0x611f8
+#define VLV_TVIDEO_DIP_GCP(pipe) _MMIO_BASE_PIPE3(VLV_DISPLAY_BASE, (pipe), \
+ _VLV_VIDEO_DIP_GDCP_PAYLOAD_A, \
+ _VLV_VIDEO_DIP_GDCP_PAYLOAD_B, \
+ _CHV_VIDEO_DIP_GDCP_PAYLOAD_C)
+
+/* Haswell DIP controls */
+#define _HSW_VIDEO_DIP_CTL_A 0x60200
+#define _HSW_VIDEO_DIP_CTL_B 0x61200
+#define HSW_TVIDEO_DIP_CTL(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_CTL_A)
+
+#define _HSW_VIDEO_DIP_AVI_DATA_A 0x60220
+#define _HSW_VIDEO_DIP_AVI_DATA_B 0x61220
+#define HSW_TVIDEO_DIP_AVI_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_AVI_DATA_A + (i) * 4)
+
+#define _HSW_VIDEO_DIP_VS_DATA_A 0x60260
+#define _HSW_VIDEO_DIP_VS_DATA_B 0x61260
+#define HSW_TVIDEO_DIP_VS_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_VS_DATA_A + (i) * 4)
+
+#define _HSW_VIDEO_DIP_SPD_DATA_A 0x602A0
+#define _HSW_VIDEO_DIP_SPD_DATA_B 0x612A0
+#define HSW_TVIDEO_DIP_SPD_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_SPD_DATA_A + (i) * 4)
+
+#define _HSW_VIDEO_DIP_GMP_DATA_A 0x602E0
+#define _HSW_VIDEO_DIP_GMP_DATA_B 0x612E0
+#define HSW_TVIDEO_DIP_GMP_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_GMP_DATA_A + (i) * 4)
+
+#define _HSW_VIDEO_DIP_VSC_DATA_A 0x60320
+#define _HSW_VIDEO_DIP_VSC_DATA_B 0x61320
+#define HSW_TVIDEO_DIP_VSC_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_VSC_DATA_A + (i) * 4)
+
+/*ADLP and later: */
+#define _ADL_VIDEO_DIP_AS_DATA_A 0x60484
+#define _ADL_VIDEO_DIP_AS_DATA_B 0x61484
+#define ADL_TVIDEO_DIP_AS_SDP_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans,\
+ _ADL_VIDEO_DIP_AS_DATA_A + (i) * 4)
+
+#define _GLK_VIDEO_DIP_DRM_DATA_A 0x60440
+#define _GLK_VIDEO_DIP_DRM_DATA_B 0x61440
+#define GLK_TVIDEO_DIP_DRM_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _GLK_VIDEO_DIP_DRM_DATA_A + (i) * 4)
+
+#define _HSW_VIDEO_DIP_AVI_ECC_A 0x60240
+#define _HSW_VIDEO_DIP_BVI_ECC_B 0x61240
+#define _HSW_VIDEO_DIP_VS_ECC_A 0x60280
+#define _HSW_VIDEO_DIP_VS_ECC_B 0x61280
+#define _HSW_VIDEO_DIP_SPD_ECC_A 0x602C0
+#define _HSW_VIDEO_DIP_SPD_ECC_B 0x612C0
+#define _HSW_VIDEO_DIP_GMP_ECC_A 0x60300
+#define _HSW_VIDEO_DIP_GMP_ECC_B 0x61300
+#define _HSW_VIDEO_DIP_VSC_ECC_A 0x60344
+#define _HSW_VIDEO_DIP_VSC_ECC_B 0x61344
+
+#define _HSW_VIDEO_DIP_GCP_A 0x60210
+#define _HSW_VIDEO_DIP_GCP_B 0x61210
+#define HSW_TVIDEO_DIP_GCP(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_GCP_A)
+
+#define _ICL_VIDEO_DIP_PPS_DATA_A 0x60350
+#define _ICL_VIDEO_DIP_PPS_DATA_B 0x61350
+#define ICL_VIDEO_DIP_PPS_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _ICL_VIDEO_DIP_PPS_DATA_A + (i) * 4)
+
+#define _ICL_VIDEO_DIP_PPS_ECC_A 0x603D4
+#define _ICL_VIDEO_DIP_PPS_ECC_B 0x613D4
+#define ICL_VIDEO_DIP_PPS_ECC(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _ICL_VIDEO_DIP_PPS_ECC_A + (i) * 4)
+
+#define _HSW_STEREO_3D_CTL_A 0x70020
+#define _HSW_STEREO_3D_CTL_B 0x71020
+#define HSW_STEREO_3D_CTL(dev_priv, trans) _MMIO_PIPE2(dev_priv, trans, _HSW_STEREO_3D_CTL_A)
+#define S3D_ENABLE (1 << 31)
+
+#define _PCH_TRANSACONF 0xf0008
+#define _PCH_TRANSBCONF 0xf1008
+#define PCH_TRANSCONF(pipe) _MMIO_PIPE(pipe, _PCH_TRANSACONF, _PCH_TRANSBCONF)
+#define LPT_TRANSCONF PCH_TRANSCONF(PIPE_A) /* lpt has only one transcoder */
+#define TRANS_ENABLE REG_BIT(31)
+#define TRANS_STATE_ENABLE REG_BIT(30)
+#define TRANS_FRAME_START_DELAY_MASK REG_GENMASK(28, 27) /* ibx */
+#define TRANS_FRAME_START_DELAY(x) REG_FIELD_PREP(TRANS_FRAME_START_DELAY_MASK, (x)) /* ibx: 0-3 */
+#define TRANS_INTERLACE_MASK REG_GENMASK(23, 21)
+#define TRANS_INTERLACE_PROGRESSIVE REG_FIELD_PREP(TRANS_INTERLACE_MASK, 0)
+#define TRANS_INTERLACE_LEGACY_VSYNC_IBX REG_FIELD_PREP(TRANS_INTERLACE_MASK, 2) /* ibx */
+#define TRANS_INTERLACE_INTERLACED REG_FIELD_PREP(TRANS_INTERLACE_MASK, 3)
+#define TRANS_BPC_MASK REG_GENMASK(7, 5) /* ibx */
+#define TRANS_BPC_8 REG_FIELD_PREP(TRANS_BPC_MASK, 0)
+#define TRANS_BPC_10 REG_FIELD_PREP(TRANS_BPC_MASK, 1)
+#define TRANS_BPC_6 REG_FIELD_PREP(TRANS_BPC_MASK, 2)
+#define TRANS_BPC_12 REG_FIELD_PREP(TRANS_BPC_MASK, 3)
+
+#define PCH_DP_B _MMIO(0xe4100)
+#define PCH_DP_C _MMIO(0xe4200)
+#define PCH_DP_D _MMIO(0xe4300)
+
+/* CPT */
+#define _TRANS_DP_CTL_A 0xe0300
+#define _TRANS_DP_CTL_B 0xe1300
+#define _TRANS_DP_CTL_C 0xe2300
+#define TRANS_DP_CTL(pipe) _MMIO_PIPE(pipe, _TRANS_DP_CTL_A, _TRANS_DP_CTL_B)
+#define TRANS_DP_OUTPUT_ENABLE REG_BIT(31)
+#define TRANS_DP_PORT_SEL_MASK REG_GENMASK(30, 29)
+#define TRANS_DP_PORT_SEL_NONE REG_FIELD_PREP(TRANS_DP_PORT_SEL_MASK, 3)
+#define TRANS_DP_PORT_SEL(port) REG_FIELD_PREP(TRANS_DP_PORT_SEL_MASK, (port) - PORT_B)
+#define TRANS_DP_AUDIO_ONLY REG_BIT(26)
+#define TRANS_DP_ENH_FRAMING REG_BIT(18)
+#define TRANS_DP_BPC_MASK REG_GENMASK(10, 9)
+#define TRANS_DP_BPC_8 REG_FIELD_PREP(TRANS_DP_BPC_MASK, 0)
+#define TRANS_DP_BPC_10 REG_FIELD_PREP(TRANS_DP_BPC_MASK, 1)
+#define TRANS_DP_BPC_6 REG_FIELD_PREP(TRANS_DP_BPC_MASK, 2)
+#define TRANS_DP_BPC_12 REG_FIELD_PREP(TRANS_DP_BPC_MASK, 3)
+#define TRANS_DP_VSYNC_ACTIVE_HIGH REG_BIT(4)
+#define TRANS_DP_HSYNC_ACTIVE_HIGH REG_BIT(3)
+
+#define _TRANS_DP2_CTL_A 0x600a0
+#define _TRANS_DP2_CTL_B 0x610a0
+#define _TRANS_DP2_CTL_C 0x620a0
+#define _TRANS_DP2_CTL_D 0x630a0
+#define TRANS_DP2_CTL(trans) _MMIO_TRANS(trans, _TRANS_DP2_CTL_A, _TRANS_DP2_CTL_B)
+#define TRANS_DP2_128B132B_CHANNEL_CODING REG_BIT(31)
+#define TRANS_DP2_PANEL_REPLAY_ENABLE REG_BIT(30)
+#define TRANS_DP2_DEBUG_ENABLE REG_BIT(23)
+
+#define _TRANS_DP2_VFREQHIGH_A 0x600a4
+#define _TRANS_DP2_VFREQHIGH_B 0x610a4
+#define _TRANS_DP2_VFREQHIGH_C 0x620a4
+#define _TRANS_DP2_VFREQHIGH_D 0x630a4
+#define TRANS_DP2_VFREQHIGH(trans) _MMIO_TRANS(trans, _TRANS_DP2_VFREQHIGH_A, _TRANS_DP2_VFREQHIGH_B)
+#define TRANS_DP2_VFREQ_PIXEL_CLOCK_MASK REG_GENMASK(31, 8)
+#define TRANS_DP2_VFREQ_PIXEL_CLOCK(clk_hz) REG_FIELD_PREP(TRANS_DP2_VFREQ_PIXEL_CLOCK_MASK, (clk_hz))
+
+#define _TRANS_DP2_VFREQLOW_A 0x600a8
+#define _TRANS_DP2_VFREQLOW_B 0x610a8
+#define _TRANS_DP2_VFREQLOW_C 0x620a8
+#define _TRANS_DP2_VFREQLOW_D 0x630a8
+#define TRANS_DP2_VFREQLOW(trans) _MMIO_TRANS(trans, _TRANS_DP2_VFREQLOW_A, _TRANS_DP2_VFREQLOW_B)
+
+#define _DP_MIN_HBLANK_CTL_A 0x600ac
+#define _DP_MIN_HBLANK_CTL_B 0x610ac
+#define DP_MIN_HBLANK_CTL(trans) _MMIO_TRANS(trans, _DP_MIN_HBLANK_CTL_A, _DP_MIN_HBLANK_CTL_B)
+
+/* SNB eDP training params */
+/* SNB A-stepping */
+#define EDP_LINK_TRAIN_400MV_0DB_SNB_A (0x38 << 22)
+#define EDP_LINK_TRAIN_400MV_6DB_SNB_A (0x02 << 22)
+#define EDP_LINK_TRAIN_600MV_3_5DB_SNB_A (0x01 << 22)
+#define EDP_LINK_TRAIN_800MV_0DB_SNB_A (0x0 << 22)
+/* SNB B-stepping */
+#define EDP_LINK_TRAIN_400_600MV_0DB_SNB_B (0x0 << 22)
+#define EDP_LINK_TRAIN_400MV_3_5DB_SNB_B (0x1 << 22)
+#define EDP_LINK_TRAIN_400_600MV_6DB_SNB_B (0x3a << 22)
+#define EDP_LINK_TRAIN_600_800MV_3_5DB_SNB_B (0x39 << 22)
+#define EDP_LINK_TRAIN_800_1200MV_0DB_SNB_B (0x38 << 22)
+#define EDP_LINK_TRAIN_VOL_EMP_MASK_SNB (0x3f << 22)
+
+/* IVB */
+#define EDP_LINK_TRAIN_400MV_0DB_IVB (0x24 << 22)
+#define EDP_LINK_TRAIN_400MV_3_5DB_IVB (0x2a << 22)
+#define EDP_LINK_TRAIN_400MV_6DB_IVB (0x2f << 22)
+#define EDP_LINK_TRAIN_600MV_0DB_IVB (0x30 << 22)
+#define EDP_LINK_TRAIN_600MV_3_5DB_IVB (0x36 << 22)
+#define EDP_LINK_TRAIN_800MV_0DB_IVB (0x38 << 22)
+#define EDP_LINK_TRAIN_800MV_3_5DB_IVB (0x3e << 22)
+
+/* legacy values */
+#define EDP_LINK_TRAIN_500MV_0DB_IVB (0x00 << 22)
+#define EDP_LINK_TRAIN_1000MV_0DB_IVB (0x20 << 22)
+#define EDP_LINK_TRAIN_500MV_3_5DB_IVB (0x02 << 22)
+#define EDP_LINK_TRAIN_1000MV_3_5DB_IVB (0x22 << 22)
+#define EDP_LINK_TRAIN_1000MV_6DB_IVB (0x23 << 22)
+
+#define EDP_LINK_TRAIN_VOL_EMP_MASK_IVB (0x3f << 22)
+
+#define VLV_CHICKEN_3 _MMIO(VLV_DISPLAY_BASE + 0x7040C)
+#define PIXEL_OVERLAP_CNT_MASK (3 << 30)
+#define PIXEL_OVERLAP_CNT_SHIFT 30
+
+/*
+ * HSW - ICL power wells
+ *
+ * Platforms have up to 3 power well control register sets, each set
+ * controlling up to 16 power wells via a request/status HW flag tuple:
+ * - main (HSW_PWR_WELL_CTL[1-4])
+ * - AUX (ICL_PWR_WELL_CTL_AUX[1-4])
+ * - DDI (ICL_PWR_WELL_CTL_DDI[1-4])
+ * Each control register set consists of up to 4 registers used by different
+ * sources that can request a power well to be enabled:
+ * - BIOS (HSW_PWR_WELL_CTL1/ICL_PWR_WELL_CTL_AUX1/ICL_PWR_WELL_CTL_DDI1)
+ * - DRIVER (HSW_PWR_WELL_CTL2/ICL_PWR_WELL_CTL_AUX2/ICL_PWR_WELL_CTL_DDI2)
+ * - KVMR (HSW_PWR_WELL_CTL3) (only in the main register set)
+ * - DEBUG (HSW_PWR_WELL_CTL4/ICL_PWR_WELL_CTL_AUX4/ICL_PWR_WELL_CTL_DDI4)
+ */
+#define HSW_PWR_WELL_CTL1 _MMIO(0x45400)
+#define HSW_PWR_WELL_CTL2 _MMIO(0x45404)
+#define HSW_PWR_WELL_CTL3 _MMIO(0x45408)
+#define HSW_PWR_WELL_CTL4 _MMIO(0x4540C)
+#define HSW_PWR_WELL_CTL_REQ(pw_idx) (0x2 << ((pw_idx) * 2))
+#define HSW_PWR_WELL_CTL_STATE(pw_idx) (0x1 << ((pw_idx) * 2))
+
+/* HSW/BDW power well */
+#define HSW_PW_CTL_IDX_GLOBAL 15
+
+/* SKL/BXT/GLK power wells */
+#define SKL_PW_CTL_IDX_PW_2 15
+#define SKL_PW_CTL_IDX_PW_1 14
+#define GLK_PW_CTL_IDX_AUX_C 10
+#define GLK_PW_CTL_IDX_AUX_B 9
+#define GLK_PW_CTL_IDX_AUX_A 8
+#define SKL_PW_CTL_IDX_DDI_D 4
+#define SKL_PW_CTL_IDX_DDI_C 3
+#define SKL_PW_CTL_IDX_DDI_B 2
+#define SKL_PW_CTL_IDX_DDI_A_E 1
+#define GLK_PW_CTL_IDX_DDI_A 1
+#define SKL_PW_CTL_IDX_MISC_IO 0
+
+/* ICL/TGL - power wells */
+#define TGL_PW_CTL_IDX_PW_5 4
+#define ICL_PW_CTL_IDX_PW_4 3
+#define ICL_PW_CTL_IDX_PW_3 2
+#define ICL_PW_CTL_IDX_PW_2 1
+#define ICL_PW_CTL_IDX_PW_1 0
+
+/* XE_LPD - power wells */
+#define XELPD_PW_CTL_IDX_PW_D 8
+#define XELPD_PW_CTL_IDX_PW_C 7
+#define XELPD_PW_CTL_IDX_PW_B 6
+#define XELPD_PW_CTL_IDX_PW_A 5
+
+#define ICL_PWR_WELL_CTL_AUX1 _MMIO(0x45440)
+#define ICL_PWR_WELL_CTL_AUX2 _MMIO(0x45444)
+#define ICL_PWR_WELL_CTL_AUX4 _MMIO(0x4544C)
+#define TGL_PW_CTL_IDX_AUX_TBT6 14
+#define TGL_PW_CTL_IDX_AUX_TBT5 13
+#define TGL_PW_CTL_IDX_AUX_TBT4 12
+#define ICL_PW_CTL_IDX_AUX_TBT4 11
+#define TGL_PW_CTL_IDX_AUX_TBT3 11
+#define ICL_PW_CTL_IDX_AUX_TBT3 10
+#define TGL_PW_CTL_IDX_AUX_TBT2 10
+#define ICL_PW_CTL_IDX_AUX_TBT2 9
+#define TGL_PW_CTL_IDX_AUX_TBT1 9
+#define ICL_PW_CTL_IDX_AUX_TBT1 8
+#define TGL_PW_CTL_IDX_AUX_TC6 8
+#define XELPD_PW_CTL_IDX_AUX_E 8
+#define TGL_PW_CTL_IDX_AUX_TC5 7
+#define XELPD_PW_CTL_IDX_AUX_D 7
+#define TGL_PW_CTL_IDX_AUX_TC4 6
+#define ICL_PW_CTL_IDX_AUX_F 5
+#define TGL_PW_CTL_IDX_AUX_TC3 5
+#define ICL_PW_CTL_IDX_AUX_E 4
+#define TGL_PW_CTL_IDX_AUX_TC2 4
+#define ICL_PW_CTL_IDX_AUX_D 3
+#define TGL_PW_CTL_IDX_AUX_TC1 3
+#define ICL_PW_CTL_IDX_AUX_C 2
+#define ICL_PW_CTL_IDX_AUX_B 1
+#define ICL_PW_CTL_IDX_AUX_A 0
+
+#define ICL_PWR_WELL_CTL_DDI1 _MMIO(0x45450)
+#define ICL_PWR_WELL_CTL_DDI2 _MMIO(0x45454)
+#define ICL_PWR_WELL_CTL_DDI4 _MMIO(0x4545C)
+#define XELPD_PW_CTL_IDX_DDI_E 8
+#define TGL_PW_CTL_IDX_DDI_TC6 8
+#define XELPD_PW_CTL_IDX_DDI_D 7
+#define TGL_PW_CTL_IDX_DDI_TC5 7
+#define TGL_PW_CTL_IDX_DDI_TC4 6
+#define ICL_PW_CTL_IDX_DDI_F 5
+#define TGL_PW_CTL_IDX_DDI_TC3 5
+#define ICL_PW_CTL_IDX_DDI_E 4
+#define TGL_PW_CTL_IDX_DDI_TC2 4
+#define ICL_PW_CTL_IDX_DDI_D 3
+#define TGL_PW_CTL_IDX_DDI_TC1 3
+#define ICL_PW_CTL_IDX_DDI_C 2
+#define ICL_PW_CTL_IDX_DDI_B 1
+#define ICL_PW_CTL_IDX_DDI_A 0
+
+/* HSW - power well misc debug registers */
+#define HSW_PWR_WELL_CTL5 _MMIO(0x45410)
+#define HSW_PWR_WELL_ENABLE_SINGLE_STEP (1 << 31)
+#define HSW_PWR_WELL_PWR_GATE_OVERRIDE (1 << 20)
+#define HSW_PWR_WELL_FORCE_ON (1 << 19)
+#define HSW_PWR_WELL_CTL6 _MMIO(0x45414)
+
+#define SKL_FUSE_STATUS _MMIO(0x42000)
+#define SKL_FUSE_DOWNLOAD_STATUS (1 << 31)
+/*
+ * PG0 is HW controlled, so doesn't have a corresponding power well control knob
+ * SKL_DISP_PW1_IDX..SKL_DISP_PW2_IDX -> PG1..PG2
+ */
+#define SKL_PW_CTL_IDX_TO_PG(pw_idx) \
+ ((pw_idx) - SKL_PW_CTL_IDX_PW_1 + SKL_PG1)
+/*
+ * PG0 is HW controlled, so doesn't have a corresponding power well control knob
+ * ICL_DISP_PW1_IDX..ICL_DISP_PW4_IDX -> PG1..PG4
+ */
+#define ICL_PW_CTL_IDX_TO_PG(pw_idx) \
+ ((pw_idx) - ICL_PW_CTL_IDX_PW_1 + SKL_PG1)
+#define SKL_FUSE_PG_DIST_STATUS(pg) (1 << (27 - (pg)))
+
+/* Per-pipe DDI Function Control */
+#define _TRANS_DDI_FUNC_CTL_A 0x60400
+#define _TRANS_DDI_FUNC_CTL_B 0x61400
+#define _TRANS_DDI_FUNC_CTL_C 0x62400
+#define _TRANS_DDI_FUNC_CTL_D 0x63400
+#define _TRANS_DDI_FUNC_CTL_EDP 0x6F400
+#define _TRANS_DDI_FUNC_CTL_DSI0 0x6b400
+#define _TRANS_DDI_FUNC_CTL_DSI1 0x6bc00
+#define TRANS_DDI_FUNC_CTL(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _TRANS_DDI_FUNC_CTL_A)
+
+#define TRANS_DDI_FUNC_ENABLE (1 << 31)
+/* Those bits are ignored by pipe EDP since it can only connect to DDI A */
+#define TRANS_DDI_PORT_SHIFT 28
+#define TGL_TRANS_DDI_PORT_SHIFT 27
+#define TRANS_DDI_PORT_MASK (7 << TRANS_DDI_PORT_SHIFT)
+#define TGL_TRANS_DDI_PORT_MASK (0xf << TGL_TRANS_DDI_PORT_SHIFT)
+#define TRANS_DDI_SELECT_PORT(x) ((x) << TRANS_DDI_PORT_SHIFT)
+#define TGL_TRANS_DDI_SELECT_PORT(x) (((x) + 1) << TGL_TRANS_DDI_PORT_SHIFT)
+#define TRANS_DDI_MODE_SELECT_MASK (7 << 24)
+#define TRANS_DDI_MODE_SELECT_HDMI (0 << 24)
+#define TRANS_DDI_MODE_SELECT_DVI (1 << 24)
+#define TRANS_DDI_MODE_SELECT_DP_SST (2 << 24)
+#define TRANS_DDI_MODE_SELECT_DP_MST (3 << 24)
+#define TRANS_DDI_MODE_SELECT_FDI_OR_128B132B (4 << 24)
+#define TRANS_DDI_BPC_MASK (7 << 20)
+#define TRANS_DDI_BPC_8 (0 << 20)
+#define TRANS_DDI_BPC_10 (1 << 20)
+#define TRANS_DDI_BPC_6 (2 << 20)
+#define TRANS_DDI_BPC_12 (3 << 20)
+#define TRANS_DDI_PORT_SYNC_MASTER_SELECT_MASK REG_GENMASK(19, 18)
+#define TRANS_DDI_PORT_SYNC_MASTER_SELECT(x) REG_FIELD_PREP(TRANS_DDI_PORT_SYNC_MASTER_SELECT_MASK, (x))
+#define TRANS_DDI_PVSYNC (1 << 17)
+#define TRANS_DDI_PHSYNC (1 << 16)
+#define TRANS_DDI_PORT_SYNC_ENABLE REG_BIT(15)
+#define XE3_TRANS_DDI_HDCP_LINE_REKEY_DISABLE REG_BIT(15)
+#define TRANS_DDI_EDP_INPUT_MASK (7 << 12)
+#define TRANS_DDI_EDP_INPUT_A_ON (0 << 12)
+#define TRANS_DDI_EDP_INPUT_A_ONOFF (4 << 12)
+#define TRANS_DDI_EDP_INPUT_B_ONOFF (5 << 12)
+#define TRANS_DDI_EDP_INPUT_C_ONOFF (6 << 12)
+#define TRANS_DDI_EDP_INPUT_D_ONOFF (7 << 12)
+#define TRANS_DDI_HDCP_LINE_REKEY_DISABLE REG_BIT(12)
+#define TRANS_DDI_MST_TRANSPORT_SELECT_MASK REG_GENMASK(11, 10)
+#define TRANS_DDI_MST_TRANSPORT_SELECT(trans) \
+ REG_FIELD_PREP(TRANS_DDI_MST_TRANSPORT_SELECT_MASK, trans)
+#define TRANS_DDI_HDCP_SIGNALLING (1 << 9)
+#define TRANS_DDI_DP_VC_PAYLOAD_ALLOC (1 << 8)
+#define TRANS_DDI_HDMI_SCRAMBLER_CTS_ENABLE (1 << 7)
+#define TRANS_DDI_HDMI_SCRAMBLER_RESET_FREQ (1 << 6)
+#define TRANS_DDI_HDCP_SELECT REG_BIT(5)
+#define TRANS_DDI_BFI_ENABLE (1 << 4)
+#define TRANS_DDI_HIGH_TMDS_CHAR_RATE (1 << 4)
+#define TRANS_DDI_PORT_WIDTH_MASK REG_GENMASK(3, 1)
+#define TRANS_DDI_PORT_WIDTH(width) REG_FIELD_PREP(TRANS_DDI_PORT_WIDTH_MASK, (width) - 1)
+#define TRANS_DDI_HDMI_SCRAMBLING (1 << 0)
+#define TRANS_DDI_HDMI_SCRAMBLING_MASK (TRANS_DDI_HDMI_SCRAMBLER_CTS_ENABLE \
+ | TRANS_DDI_HDMI_SCRAMBLER_RESET_FREQ \
+ | TRANS_DDI_HDMI_SCRAMBLING)
+
+#define _TRANS_DDI_FUNC_CTL2_A 0x60404
+#define _TRANS_DDI_FUNC_CTL2_B 0x61404
+#define _TRANS_DDI_FUNC_CTL2_C 0x62404
+#define _TRANS_DDI_FUNC_CTL2_EDP 0x6f404
+#define _TRANS_DDI_FUNC_CTL2_DSI0 0x6b404
+#define _TRANS_DDI_FUNC_CTL2_DSI1 0x6bc04
+#define TRANS_DDI_FUNC_CTL2(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _TRANS_DDI_FUNC_CTL2_A)
+#define PORT_SYNC_MODE_ENABLE REG_BIT(4)
+#define CMTG_SECONDARY_MODE REG_BIT(3)
+#define PORT_SYNC_MODE_MASTER_SELECT_MASK REG_GENMASK(2, 0)
+#define PORT_SYNC_MODE_MASTER_SELECT(x) REG_FIELD_PREP(PORT_SYNC_MODE_MASTER_SELECT_MASK, (x))
+
+#define TRANS_CMTG_CHICKEN _MMIO(0x6fa90)
+#define DISABLE_DPT_CLK_GATING REG_BIT(1)
+
+/* DisplayPort Transport Control */
+#define _DP_TP_CTL_A 0x64040
+#define _DP_TP_CTL_B 0x64140
+#define _TGL_DP_TP_CTL_A 0x60540
+#define DP_TP_CTL(port) _MMIO_PORT(port, _DP_TP_CTL_A, _DP_TP_CTL_B)
+#define TGL_DP_TP_CTL(dev_priv, tran) _MMIO_TRANS2(dev_priv, (tran), _TGL_DP_TP_CTL_A)
+#define DP_TP_CTL_ENABLE REG_BIT(31)
+#define DP_TP_CTL_FEC_ENABLE REG_BIT(30)
+#define DP_TP_CTL_MODE_MASK REG_BIT(27)
+#define DP_TP_CTL_MODE_SST REG_FIELD_PREP(DP_TP_CTL_MODE_MASK, 0)
+#define DP_TP_CTL_MODE_MST REG_FIELD_PREP(DP_TP_CTL_MODE_MASK, 1)
+#define DP_TP_CTL_FORCE_ACT REG_BIT(25)
+#define DP_TP_CTL_TRAIN_PAT4_SEL_MASK REG_GENMASK(20, 19)
+#define DP_TP_CTL_TRAIN_PAT4_SEL_TP4A REG_FIELD_PREP(DP_TP_CTL_TRAIN_PAT4_SEL_MASK, 0)
+#define DP_TP_CTL_TRAIN_PAT4_SEL_TP4B REG_FIELD_PREP(DP_TP_CTL_TRAIN_PAT4_SEL_MASK, 1)
+#define DP_TP_CTL_TRAIN_PAT4_SEL_TP4C REG_FIELD_PREP(DP_TP_CTL_TRAIN_PAT4_SEL_MASK, 2)
+#define DP_TP_CTL_ENHANCED_FRAME_ENABLE REG_BIT(18)
+#define DP_TP_CTL_FDI_AUTOTRAIN REG_BIT(15)
+#define DP_TP_CTL_LINK_TRAIN_MASK REG_GENMASK(10, 8)
+#define DP_TP_CTL_LINK_TRAIN_PAT1 REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 0)
+#define DP_TP_CTL_LINK_TRAIN_PAT2 REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 1)
+#define DP_TP_CTL_LINK_TRAIN_PAT3 REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 4)
+#define DP_TP_CTL_LINK_TRAIN_PAT4 REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 5)
+#define DP_TP_CTL_LINK_TRAIN_IDLE REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 2)
+#define DP_TP_CTL_LINK_TRAIN_NORMAL REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 3)
+#define DP_TP_CTL_SCRAMBLE_DISABLE REG_BIT(7)
+
+/* DisplayPort Transport Status */
+#define _DP_TP_STATUS_A 0x64044
+#define _DP_TP_STATUS_B 0x64144
+#define _TGL_DP_TP_STATUS_A 0x60544
+#define DP_TP_STATUS(port) _MMIO_PORT(port, _DP_TP_STATUS_A, _DP_TP_STATUS_B)
+#define TGL_DP_TP_STATUS(dev_priv, tran) _MMIO_TRANS2(dev_priv, (tran), _TGL_DP_TP_STATUS_A)
+#define DP_TP_STATUS_FEC_ENABLE_LIVE REG_BIT(28)
+#define DP_TP_STATUS_IDLE_DONE REG_BIT(25)
+#define DP_TP_STATUS_ACT_SENT REG_BIT(24)
+#define DP_TP_STATUS_MODE_STATUS_MST REG_BIT(23)
+#define DP_TP_STATUS_STREAMS_ENABLED_MASK REG_GENMASK(18, 16) /* 17:16 on hsw but bit 18 mbz */
+#define DP_TP_STATUS_AUTOTRAIN_DONE REG_BIT(12)
+#define DP_TP_STATUS_PAYLOAD_MAPPING_VC2_MASK REG_GENMASK(9, 8)
+#define DP_TP_STATUS_PAYLOAD_MAPPING_VC1_MASK REG_GENMASK(5, 4)
+#define DP_TP_STATUS_PAYLOAD_MAPPING_VC0_MASK REG_GENMASK(1, 0)
+
+/* DDI Buffer Control */
+#define _DDI_BUF_CTL_A 0x64000
+#define _DDI_BUF_CTL_B 0x64100
+/* Known as DDI_CTL_DE in MTL+ */
+#define DDI_BUF_CTL(port) _MMIO_PORT(port, _DDI_BUF_CTL_A, _DDI_BUF_CTL_B)
+#define DDI_BUF_CTL_ENABLE REG_BIT(31)
+#define XE2LPD_DDI_BUF_D2D_LINK_ENABLE REG_BIT(29)
+#define XE2LPD_DDI_BUF_D2D_LINK_STATE REG_BIT(28)
+#define DDI_BUF_EMP_MASK REG_GENMASK(27, 24)
+#define DDI_BUF_TRANS_SELECT(n) REG_FIELD_PREP(DDI_BUF_EMP_MASK, (n))
+#define DDI_BUF_PHY_LINK_RATE_MASK REG_GENMASK(23, 20)
+#define DDI_BUF_PHY_LINK_RATE(r) REG_FIELD_PREP(DDI_BUF_PHY_LINK_RATE_MASK, (r))
+#define DDI_BUF_PORT_DATA_MASK REG_GENMASK(19, 18)
+#define DDI_BUF_PORT_DATA_10BIT REG_FIELD_PREP(DDI_BUF_PORT_DATA_MASK, 0)
+#define DDI_BUF_PORT_DATA_20BIT REG_FIELD_PREP(DDI_BUF_PORT_DATA_MASK, 1)
+#define DDI_BUF_PORT_DATA_40BIT REG_FIELD_PREP(DDI_BUF_PORT_DATA_MASK, 2)
+#define DDI_BUF_PORT_REVERSAL REG_BIT(16)
+#define DDI_BUF_LANE_STAGGER_DELAY_MASK REG_GENMASK(15, 8)
+#define DDI_BUF_LANE_STAGGER_DELAY(symbols) REG_FIELD_PREP(DDI_BUF_LANE_STAGGER_DELAY_MASK, \
+ (symbols))
+#define DDI_BUF_IS_IDLE REG_BIT(7)
+#define DDI_BUF_CTL_TC_PHY_OWNERSHIP REG_BIT(6)
+#define DDI_A_4_LANES REG_BIT(4)
+#define DDI_PORT_WIDTH_MASK REG_GENMASK(3, 1)
+#define DDI_PORT_WIDTH(width) REG_FIELD_PREP(DDI_PORT_WIDTH_MASK, \
+ ((width) == 3 ? 4 : (width) - 1))
+#define DDI_PORT_WIDTH_SHIFT 1
+#define DDI_INIT_DISPLAY_DETECTED REG_BIT(0)
+
+/* DDI Buffer Translations */
+#define _DDI_BUF_TRANS_A 0x64E00
+#define _DDI_BUF_TRANS_B 0x64E60
+#define DDI_BUF_TRANS_LO(port, i) _MMIO(_PORT(port, _DDI_BUF_TRANS_A, _DDI_BUF_TRANS_B) + (i) * 8)
+#define DDI_BUF_BALANCE_LEG_ENABLE (1 << 31)
+#define DDI_BUF_TRANS_HI(port, i) _MMIO(_PORT(port, _DDI_BUF_TRANS_A, _DDI_BUF_TRANS_B) + (i) * 8 + 4)
+
+/* DDI DP Compliance Control */
+#define _DDI_DP_COMP_CTL_A 0x605F0
+#define _DDI_DP_COMP_CTL_B 0x615F0
+#define DDI_DP_COMP_CTL(pipe) _MMIO_PIPE(pipe, _DDI_DP_COMP_CTL_A, _DDI_DP_COMP_CTL_B)
+#define DDI_DP_COMP_CTL_ENABLE (1 << 31)
+#define DDI_DP_COMP_CTL_D10_2 (0 << 28)
+#define DDI_DP_COMP_CTL_SCRAMBLED_0 (1 << 28)
+#define DDI_DP_COMP_CTL_PRBS7 (2 << 28)
+#define DDI_DP_COMP_CTL_CUSTOM80 (3 << 28)
+#define DDI_DP_COMP_CTL_HBR2 (4 << 28)
+#define DDI_DP_COMP_CTL_SCRAMBLED_1 (5 << 28)
+#define DDI_DP_COMP_CTL_HBR2_RESET (0xFC << 0)
+
+/* DDI DP Compliance Pattern */
+#define _DDI_DP_COMP_PAT_A 0x605F4
+#define _DDI_DP_COMP_PAT_B 0x615F4
+#define DDI_DP_COMP_PAT(pipe, i) _MMIO(_PIPE(pipe, _DDI_DP_COMP_PAT_A, _DDI_DP_COMP_PAT_B) + (i) * 4)
+
+/* LPT PIXCLK_GATE */
+#define PIXCLK_GATE _MMIO(0xC6020)
+#define PIXCLK_GATE_UNGATE (1 << 0)
+#define PIXCLK_GATE_GATE (0 << 0)
+
+/* SPLL */
+#define SPLL_CTL _MMIO(0x46020)
+#define SPLL_PLL_ENABLE (1 << 31)
+#define SPLL_REF_BCLK (0 << 28)
+#define SPLL_REF_MUXED_SSC (1 << 28) /* CPU SSC if fused enabled, PCH SSC otherwise */
+#define SPLL_REF_NON_SSC_HSW (2 << 28)
+#define SPLL_REF_PCH_SSC_BDW (2 << 28)
+#define SPLL_REF_LCPLL (3 << 28)
+#define SPLL_REF_MASK (3 << 28)
+#define SPLL_FREQ_810MHz (0 << 26)
+#define SPLL_FREQ_1350MHz (1 << 26)
+#define SPLL_FREQ_2700MHz (2 << 26)
+#define SPLL_FREQ_MASK (3 << 26)
+
+/* WRPLL */
+#define _WRPLL_CTL1 0x46040
+#define _WRPLL_CTL2 0x46060
+#define WRPLL_CTL(pll) _MMIO_PIPE(pll, _WRPLL_CTL1, _WRPLL_CTL2)
+#define WRPLL_PLL_ENABLE (1 << 31)
+#define WRPLL_REF_BCLK (0 << 28)
+#define WRPLL_REF_PCH_SSC (1 << 28)
+#define WRPLL_REF_MUXED_SSC_BDW (2 << 28) /* CPU SSC if fused enabled, PCH SSC otherwise */
+#define WRPLL_REF_SPECIAL_HSW (2 << 28) /* muxed SSC (ULT), non-SSC (non-ULT) */
+#define WRPLL_REF_LCPLL (3 << 28)
+#define WRPLL_REF_MASK (3 << 28)
+/* WRPLL divider programming */
+#define WRPLL_DIVIDER_REFERENCE(x) ((x) << 0)
+#define WRPLL_DIVIDER_REF_MASK (0xff)
+#define WRPLL_DIVIDER_POST(x) ((x) << 8)
+#define WRPLL_DIVIDER_POST_MASK (0x3f << 8)
+#define WRPLL_DIVIDER_POST_SHIFT 8
+#define WRPLL_DIVIDER_FEEDBACK(x) ((x) << 16)
+#define WRPLL_DIVIDER_FB_SHIFT 16
+#define WRPLL_DIVIDER_FB_MASK (0xff << 16)
+
+/* Port clock selection */
+#define _PORT_CLK_SEL_A 0x46100
+#define _PORT_CLK_SEL_B 0x46104
+#define PORT_CLK_SEL(port) _MMIO_PORT(port, _PORT_CLK_SEL_A, _PORT_CLK_SEL_B)
+#define PORT_CLK_SEL_MASK REG_GENMASK(31, 29)
+#define PORT_CLK_SEL_LCPLL_2700 REG_FIELD_PREP(PORT_CLK_SEL_MASK, 0)
+#define PORT_CLK_SEL_LCPLL_1350 REG_FIELD_PREP(PORT_CLK_SEL_MASK, 1)
+#define PORT_CLK_SEL_LCPLL_810 REG_FIELD_PREP(PORT_CLK_SEL_MASK, 2)
+#define PORT_CLK_SEL_SPLL REG_FIELD_PREP(PORT_CLK_SEL_MASK, 3)
+#define PORT_CLK_SEL_WRPLL(pll) REG_FIELD_PREP(PORT_CLK_SEL_MASK, 4 + (pll))
+#define PORT_CLK_SEL_WRPLL1 REG_FIELD_PREP(PORT_CLK_SEL_MASK, 4)
+#define PORT_CLK_SEL_WRPLL2 REG_FIELD_PREP(PORT_CLK_SEL_MASK, 5)
+#define PORT_CLK_SEL_NONE REG_FIELD_PREP(PORT_CLK_SEL_MASK, 7)
+
+/* On ICL+ this is the same as PORT_CLK_SEL, but all bits change. */
+#define DDI_CLK_SEL(port) PORT_CLK_SEL(port)
+#define DDI_CLK_SEL_MASK REG_GENMASK(31, 28)
+#define DDI_CLK_SEL_NONE REG_FIELD_PREP(DDI_CLK_SEL_MASK, 0x0)
+#define DDI_CLK_SEL_MG REG_FIELD_PREP(DDI_CLK_SEL_MASK, 0x8)
+#define DDI_CLK_SEL_TBT_162 REG_FIELD_PREP(DDI_CLK_SEL_MASK, 0xC)
+#define DDI_CLK_SEL_TBT_270 REG_FIELD_PREP(DDI_CLK_SEL_MASK, 0xD)
+#define DDI_CLK_SEL_TBT_540 REG_FIELD_PREP(DDI_CLK_SEL_MASK, 0xE)
+#define DDI_CLK_SEL_TBT_810 REG_FIELD_PREP(DDI_CLK_SEL_MASK, 0xF)
+
+/* Transcoder clock selection */
+#define _TRANS_CLK_SEL_A 0x46140
+#define _TRANS_CLK_SEL_B 0x46144
+#define TRANS_CLK_SEL(tran) _MMIO_TRANS(tran, _TRANS_CLK_SEL_A, _TRANS_CLK_SEL_B)
+/* For each transcoder, we need to select the corresponding port clock */
+#define TRANS_CLK_SEL_DISABLED (0x0 << 29)
+#define TRANS_CLK_SEL_PORT(x) (((x) + 1) << 29)
+#define TGL_TRANS_CLK_SEL_DISABLED (0x0 << 28)
+#define TGL_TRANS_CLK_SEL_PORT(x) (((x) + 1) << 28)
+
+#define CDCLK_FREQ _MMIO(0x46200)
+
+#define _TRANSA_MSA_MISC 0x60410
+#define _TRANSB_MSA_MISC 0x61410
+#define _TRANSC_MSA_MISC 0x62410
+#define _TRANS_EDP_MSA_MISC 0x6f410
+#define TRANS_MSA_MISC(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _TRANSA_MSA_MISC)
+/* See DP_MSA_MISC_* for the bit definitions */
+
+#define _TRANS_A_SET_CONTEXT_LATENCY 0x6007C
+#define _TRANS_B_SET_CONTEXT_LATENCY 0x6107C
+#define _TRANS_C_SET_CONTEXT_LATENCY 0x6207C
+#define _TRANS_D_SET_CONTEXT_LATENCY 0x6307C
+#define TRANS_SET_CONTEXT_LATENCY(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _TRANS_A_SET_CONTEXT_LATENCY)
+#define TRANS_SET_CONTEXT_LATENCY_MASK REG_GENMASK(15, 0)
+#define TRANS_SET_CONTEXT_LATENCY_VALUE(x) REG_FIELD_PREP(TRANS_SET_CONTEXT_LATENCY_MASK, (x))
+
+/* LCPLL Control */
+#define LCPLL_CTL _MMIO(0x130040)
+#define LCPLL_PLL_DISABLE (1 << 31)
+#define LCPLL_PLL_LOCK (1 << 30)
+#define LCPLL_REF_NON_SSC (0 << 28)
+#define LCPLL_REF_BCLK (2 << 28)
+#define LCPLL_REF_PCH_SSC (3 << 28)
+#define LCPLL_REF_MASK (3 << 28)
+#define LCPLL_CLK_FREQ_MASK (3 << 26)
+#define LCPLL_CLK_FREQ_450 (0 << 26)
+#define LCPLL_CLK_FREQ_54O_BDW (1 << 26)
+#define LCPLL_CLK_FREQ_337_5_BDW (2 << 26)
+#define LCPLL_CLK_FREQ_675_BDW (3 << 26)
+#define LCPLL_CD_CLOCK_DISABLE (1 << 25)
+#define LCPLL_ROOT_CD_CLOCK_DISABLE (1 << 24)
+#define LCPLL_CD2X_CLOCK_DISABLE (1 << 23)
+#define LCPLL_POWER_DOWN_ALLOW (1 << 22)
+#define LCPLL_CD_SOURCE_FCLK (1 << 21)
+#define LCPLL_CD_SOURCE_FCLK_DONE (1 << 19)
+
+/*
+ * SKL Clocks
+ */
+/* CDCLK_CTL */
+#define CDCLK_CTL _MMIO(0x46000)
+#define CDCLK_FREQ_SEL_MASK REG_GENMASK(27, 26)
+#define CDCLK_FREQ_450_432 REG_FIELD_PREP(CDCLK_FREQ_SEL_MASK, 0)
+#define CDCLK_FREQ_540 REG_FIELD_PREP(CDCLK_FREQ_SEL_MASK, 1)
+#define CDCLK_FREQ_337_308 REG_FIELD_PREP(CDCLK_FREQ_SEL_MASK, 2)
+#define CDCLK_FREQ_675_617 REG_FIELD_PREP(CDCLK_FREQ_SEL_MASK, 3)
+#define MDCLK_SOURCE_SEL_MASK REG_GENMASK(25, 25)
+#define MDCLK_SOURCE_SEL_CD2XCLK REG_FIELD_PREP(MDCLK_SOURCE_SEL_MASK, 0)
+#define MDCLK_SOURCE_SEL_CDCLK_PLL REG_FIELD_PREP(MDCLK_SOURCE_SEL_MASK, 1)
+#define BXT_CDCLK_CD2X_DIV_SEL_MASK REG_GENMASK(23, 22)
+#define BXT_CDCLK_CD2X_DIV_SEL_1 REG_FIELD_PREP(BXT_CDCLK_CD2X_DIV_SEL_MASK, 0)
+#define BXT_CDCLK_CD2X_DIV_SEL_1_5 REG_FIELD_PREP(BXT_CDCLK_CD2X_DIV_SEL_MASK, 1)
+#define BXT_CDCLK_CD2X_DIV_SEL_2 REG_FIELD_PREP(BXT_CDCLK_CD2X_DIV_SEL_MASK, 2)
+#define BXT_CDCLK_CD2X_DIV_SEL_4 REG_FIELD_PREP(BXT_CDCLK_CD2X_DIV_SEL_MASK, 3)
+#define BXT_CDCLK_CD2X_PIPE(pipe) ((pipe) << 20)
+#define CDCLK_DIVMUX_CD_OVERRIDE (1 << 19)
+#define BXT_CDCLK_CD2X_PIPE_NONE BXT_CDCLK_CD2X_PIPE(3)
+#define ICL_CDCLK_CD2X_PIPE(pipe) (_PICK(pipe, 0, 2, 6) << 19)
+#define ICL_CDCLK_CD2X_PIPE_NONE (7 << 19)
+#define TGL_CDCLK_CD2X_PIPE(pipe) BXT_CDCLK_CD2X_PIPE(pipe)
+#define TGL_CDCLK_CD2X_PIPE_NONE ICL_CDCLK_CD2X_PIPE_NONE
+#define BXT_CDCLK_SSA_PRECHARGE_ENABLE (1 << 16)
+#define CDCLK_FREQ_DECIMAL_MASK (0x7ff)
+
+/* CDCLK_SQUASH_CTL */
+#define CDCLK_SQUASH_CTL _MMIO(0x46008)
+#define CDCLK_SQUASH_ENABLE REG_BIT(31)
+#define CDCLK_SQUASH_WINDOW_SIZE_MASK REG_GENMASK(27, 24)
+#define CDCLK_SQUASH_WINDOW_SIZE(x) REG_FIELD_PREP(CDCLK_SQUASH_WINDOW_SIZE_MASK, (x))
+#define CDCLK_SQUASH_WAVEFORM_MASK REG_GENMASK(15, 0)
+#define CDCLK_SQUASH_WAVEFORM(x) REG_FIELD_PREP(CDCLK_SQUASH_WAVEFORM_MASK, (x))
+
+/* LCPLL_CTL */
+#define LCPLL1_CTL _MMIO(0x46010)
+#define LCPLL2_CTL _MMIO(0x46014)
+#define LCPLL_PLL_ENABLE (1 << 31)
+
+/* DPLL control1 */
+#define DPLL_CTRL1 _MMIO(0x6C058)
+#define DPLL_CTRL1_HDMI_MODE(id) (1 << ((id) * 6 + 5))
+#define DPLL_CTRL1_SSC(id) (1 << ((id) * 6 + 4))
+#define DPLL_CTRL1_LINK_RATE_MASK(id) (7 << ((id) * 6 + 1))
+#define DPLL_CTRL1_LINK_RATE_SHIFT(id) ((id) * 6 + 1)
+#define DPLL_CTRL1_LINK_RATE(linkrate, id) ((linkrate) << ((id) * 6 + 1))
+#define DPLL_CTRL1_OVERRIDE(id) (1 << ((id) * 6))
+#define DPLL_CTRL1_LINK_RATE_2700 0
+#define DPLL_CTRL1_LINK_RATE_1350 1
+#define DPLL_CTRL1_LINK_RATE_810 2
+#define DPLL_CTRL1_LINK_RATE_1620 3
+#define DPLL_CTRL1_LINK_RATE_1080 4
+#define DPLL_CTRL1_LINK_RATE_2160 5
+
+/* DPLL control2 */
+#define DPLL_CTRL2 _MMIO(0x6C05C)
+#define DPLL_CTRL2_DDI_CLK_OFF(port) (1 << ((port) + 15))
+#define DPLL_CTRL2_DDI_CLK_SEL_MASK(port) (3 << ((port) * 3 + 1))
+#define DPLL_CTRL2_DDI_CLK_SEL_SHIFT(port) ((port) * 3 + 1)
+#define DPLL_CTRL2_DDI_CLK_SEL(clk, port) ((clk) << ((port) * 3 + 1))
+#define DPLL_CTRL2_DDI_SEL_OVERRIDE(port) (1 << ((port) * 3))
+
+/* DPLL Status */
+#define DPLL_STATUS _MMIO(0x6C060)
+#define DPLL_LOCK(id) (1 << ((id) * 8))
+
+/* DPLL cfg */
+#define _DPLL1_CFGCR1 0x6C040
+#define _DPLL2_CFGCR1 0x6C048
+#define _DPLL3_CFGCR1 0x6C050
+#define DPLL_CFGCR1(id) _MMIO_PIPE((id) - SKL_DPLL1, _DPLL1_CFGCR1, _DPLL2_CFGCR1)
+#define DPLL_CFGCR1_FREQ_ENABLE (1 << 31)
+#define DPLL_CFGCR1_DCO_FRACTION_MASK (0x7fff << 9)
+#define DPLL_CFGCR1_DCO_FRACTION(x) ((x) << 9)
+#define DPLL_CFGCR1_DCO_INTEGER_MASK (0x1ff)
+
+#define _DPLL1_CFGCR2 0x6C044
+#define _DPLL2_CFGCR2 0x6C04C
+#define _DPLL3_CFGCR2 0x6C054
+#define DPLL_CFGCR2(id) _MMIO_PIPE((id) - SKL_DPLL1, _DPLL1_CFGCR2, _DPLL2_CFGCR2)
+#define DPLL_CFGCR2_QDIV_RATIO_MASK (0xff << 8)
+#define DPLL_CFGCR2_QDIV_RATIO(x) ((x) << 8)
+#define DPLL_CFGCR2_QDIV_MODE(x) ((x) << 7)
+#define DPLL_CFGCR2_KDIV_MASK (3 << 5)
+#define DPLL_CFGCR2_KDIV(x) ((x) << 5)
+#define DPLL_CFGCR2_KDIV_5 (0 << 5)
+#define DPLL_CFGCR2_KDIV_2 (1 << 5)
+#define DPLL_CFGCR2_KDIV_3 (2 << 5)
+#define DPLL_CFGCR2_KDIV_1 (3 << 5)
+#define DPLL_CFGCR2_PDIV_MASK (7 << 2)
+#define DPLL_CFGCR2_PDIV(x) ((x) << 2)
+#define DPLL_CFGCR2_PDIV_1 (0 << 2)
+#define DPLL_CFGCR2_PDIV_2 (1 << 2)
+#define DPLL_CFGCR2_PDIV_3 (2 << 2)
+#define DPLL_CFGCR2_PDIV_7 (4 << 2)
+#define DPLL_CFGCR2_PDIV_7_INVALID (5 << 2)
+#define DPLL_CFGCR2_CENTRAL_FREQ_MASK (3)
+
+/* ICL Clocks */
+#define ICL_DPCLKA_CFGCR0 _MMIO(0x164280)
+#define ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy) (1 << _PICK(phy, 10, 11, 24, 4, 5))
+#define RKL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy) REG_BIT((phy) + 10)
+#define ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port) (1 << ((tc_port) < TC_PORT_4 ? \
+ (tc_port) + 12 : \
+ (tc_port) - TC_PORT_4 + 21))
+#define ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy) ((phy) * 2)
+#define ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy) (3 << ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
+#define ICL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll, phy) ((pll) << ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
+#define RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy) _PICK(phy, 0, 2, 4, 27)
+#define RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy) \
+ (3 << RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
+#define RKL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll, phy) \
+ ((pll) << RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
+
+/*
+ * DG1 Clocks
+ * First registers controls the first A and B, while the second register
+ * controls the phy C and D. The bits on these registers are the
+ * same, but refer to different phys
+ */
+#define _DG1_DPCLKA_CFGCR0 0x164280
+#define _DG1_DPCLKA1_CFGCR0 0x16C280
+#define _DG1_DPCLKA_PHY_IDX(phy) ((phy) % 2)
+#define _DG1_DPCLKA_PLL_IDX(pll) ((pll) % 2)
+#define DG1_DPCLKA_CFGCR0(phy) _MMIO_PHY((phy) / 2, \
+ _DG1_DPCLKA_CFGCR0, \
+ _DG1_DPCLKA1_CFGCR0)
+#define DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy) REG_BIT(_DG1_DPCLKA_PHY_IDX(phy) + 10)
+#define DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy) (_DG1_DPCLKA_PHY_IDX(phy) * 2)
+#define DG1_DPCLKA_CFGCR0_DDI_CLK_SEL(pll, phy) (_DG1_DPCLKA_PLL_IDX(pll) << DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
+#define DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy) (0x3 << DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
+
+/* ADLS Clocks */
+#define _ADLS_DPCLKA_CFGCR0 0x164280
+#define _ADLS_DPCLKA_CFGCR1 0x1642BC
+#define ADLS_DPCLKA_CFGCR(phy) _MMIO_PHY((phy) / 3, \
+ _ADLS_DPCLKA_CFGCR0, \
+ _ADLS_DPCLKA_CFGCR1)
+#define ADLS_DPCLKA_CFGCR_DDI_SHIFT(phy) (((phy) % 3) * 2)
+/* ADLS DPCLKA_CFGCR0 DDI mask */
+#define ADLS_DPCLKA_DDII_SEL_MASK REG_GENMASK(5, 4)
+#define ADLS_DPCLKA_DDIB_SEL_MASK REG_GENMASK(3, 2)
+#define ADLS_DPCLKA_DDIA_SEL_MASK REG_GENMASK(1, 0)
+/* ADLS DPCLKA_CFGCR1 DDI mask */
+#define ADLS_DPCLKA_DDIK_SEL_MASK REG_GENMASK(3, 2)
+#define ADLS_DPCLKA_DDIJ_SEL_MASK REG_GENMASK(1, 0)
+#define ADLS_DPCLKA_CFGCR_DDI_CLK_SEL_MASK(phy) _PICK((phy), \
+ ADLS_DPCLKA_DDIA_SEL_MASK, \
+ ADLS_DPCLKA_DDIB_SEL_MASK, \
+ ADLS_DPCLKA_DDII_SEL_MASK, \
+ ADLS_DPCLKA_DDIJ_SEL_MASK, \
+ ADLS_DPCLKA_DDIK_SEL_MASK)
+
+/* ICL PLL */
+#define _DPLL0_ENABLE 0x46010
+#define _DPLL1_ENABLE 0x46014
+#define _ADLS_DPLL2_ENABLE 0x46018
+#define _ADLS_DPLL3_ENABLE 0x46030
+#define PLL_ENABLE REG_BIT(31)
+#define PLL_LOCK REG_BIT(30)
+#define PLL_POWER_ENABLE REG_BIT(27)
+#define PLL_POWER_STATE REG_BIT(26)
+#define ICL_DPLL_ENABLE(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 3, \
+ _DPLL0_ENABLE, _DPLL1_ENABLE, \
+ _ADLS_DPLL3_ENABLE, _ADLS_DPLL3_ENABLE))
+
+#define _DG2_PLL3_ENABLE 0x4601C
+
+#define DG2_PLL_ENABLE(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 3, \
+ _DPLL0_ENABLE, _DPLL1_ENABLE, \
+ _DG2_PLL3_ENABLE, _DG2_PLL3_ENABLE))
+
+#define TBT_PLL_ENABLE _MMIO(0x46020)
+
+#define _MG_PLL1_ENABLE 0x46030
+#define _MG_PLL2_ENABLE 0x46034
+#define _MG_PLL3_ENABLE 0x46038
+#define _MG_PLL4_ENABLE 0x4603C
+/* Bits are the same as _DPLL0_ENABLE */
+#define MG_PLL_ENABLE(tc_port) _MMIO_PORT((tc_port), _MG_PLL1_ENABLE, \
+ _MG_PLL2_ENABLE)
+
+/* DG1 PLL */
+#define DG1_DPLL_ENABLE(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \
+ _DPLL0_ENABLE, _DPLL1_ENABLE, \
+ _MG_PLL1_ENABLE, _MG_PLL2_ENABLE))
+
+/* ADL-P Type C PLL */
+#define PORTTC1_PLL_ENABLE 0x46038
+#define PORTTC2_PLL_ENABLE 0x46040
+#define ADLP_PORTTC_PLL_ENABLE(tc_port) _MMIO_PORT((tc_port), \
+ PORTTC1_PLL_ENABLE, \
+ PORTTC2_PLL_ENABLE)
+
+#define _ICL_DPLL0_CFGCR0 0x164000
+#define _ICL_DPLL1_CFGCR0 0x164080
+#define ICL_DPLL_CFGCR0(pll) _MMIO_PLL(pll, _ICL_DPLL0_CFGCR0, \
+ _ICL_DPLL1_CFGCR0)
+#define DPLL_CFGCR0_HDMI_MODE (1 << 30)
+#define DPLL_CFGCR0_SSC_ENABLE (1 << 29)
+#define DPLL_CFGCR0_SSC_ENABLE_ICL (1 << 25)
+#define DPLL_CFGCR0_LINK_RATE_MASK (0xf << 25)
+#define DPLL_CFGCR0_LINK_RATE_2700 (0 << 25)
+#define DPLL_CFGCR0_LINK_RATE_1350 (1 << 25)
+#define DPLL_CFGCR0_LINK_RATE_810 (2 << 25)
+#define DPLL_CFGCR0_LINK_RATE_1620 (3 << 25)
+#define DPLL_CFGCR0_LINK_RATE_1080 (4 << 25)
+#define DPLL_CFGCR0_LINK_RATE_2160 (5 << 25)
+#define DPLL_CFGCR0_LINK_RATE_3240 (6 << 25)
+#define DPLL_CFGCR0_LINK_RATE_4050 (7 << 25)
+#define DPLL_CFGCR0_DCO_FRACTION_MASK (0x7fff << 10)
+#define DPLL_CFGCR0_DCO_FRACTION_SHIFT (10)
+#define DPLL_CFGCR0_DCO_FRACTION(x) ((x) << 10)
+#define DPLL_CFGCR0_DCO_INTEGER_MASK (0x3ff)
+
+#define _ICL_DPLL0_CFGCR1 0x164004
+#define _ICL_DPLL1_CFGCR1 0x164084
+#define ICL_DPLL_CFGCR1(pll) _MMIO_PLL(pll, _ICL_DPLL0_CFGCR1, \
+ _ICL_DPLL1_CFGCR1)
+#define DPLL_CFGCR1_QDIV_RATIO_MASK (0xff << 10)
+#define DPLL_CFGCR1_QDIV_RATIO_SHIFT (10)
+#define DPLL_CFGCR1_QDIV_RATIO(x) ((x) << 10)
+#define DPLL_CFGCR1_QDIV_MODE_SHIFT (9)
+#define DPLL_CFGCR1_QDIV_MODE(x) ((x) << 9)
+#define DPLL_CFGCR1_KDIV_MASK (7 << 6)
+#define DPLL_CFGCR1_KDIV_SHIFT (6)
+#define DPLL_CFGCR1_KDIV(x) ((x) << 6)
+#define DPLL_CFGCR1_KDIV_1 (1 << 6)
+#define DPLL_CFGCR1_KDIV_2 (2 << 6)
+#define DPLL_CFGCR1_KDIV_3 (4 << 6)
+#define DPLL_CFGCR1_PDIV_MASK (0xf << 2)
+#define DPLL_CFGCR1_PDIV_SHIFT (2)
+#define DPLL_CFGCR1_PDIV(x) ((x) << 2)
+#define DPLL_CFGCR1_PDIV_2 (1 << 2)
+#define DPLL_CFGCR1_PDIV_3 (2 << 2)
+#define DPLL_CFGCR1_PDIV_5 (4 << 2)
+#define DPLL_CFGCR1_PDIV_7 (8 << 2)
+#define DPLL_CFGCR1_CENTRAL_FREQ (3 << 0)
+#define DPLL_CFGCR1_CENTRAL_FREQ_8400 (3 << 0)
+#define TGL_DPLL_CFGCR1_CFSELOVRD_NORMAL_XTAL (0 << 0)
+
+#define _TGL_DPLL0_CFGCR0 0x164284
+#define _TGL_DPLL1_CFGCR0 0x16428C
+#define _TGL_TBTPLL_CFGCR0 0x16429C
+#define TGL_DPLL_CFGCR0(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \
+ _TGL_DPLL0_CFGCR0, _TGL_DPLL1_CFGCR0, \
+ _TGL_TBTPLL_CFGCR0, _TGL_TBTPLL_CFGCR0))
+#define RKL_DPLL_CFGCR0(pll) _MMIO_PLL(pll, _TGL_DPLL0_CFGCR0, \
+ _TGL_DPLL1_CFGCR0)
+
+#define _TGL_DPLL0_DIV0 0x164B00
+#define _TGL_DPLL1_DIV0 0x164C00
+#define TGL_DPLL0_DIV0(pll) _MMIO_PLL(pll, _TGL_DPLL0_DIV0, _TGL_DPLL1_DIV0)
+#define TGL_DPLL0_DIV0_AFC_STARTUP_MASK REG_GENMASK(27, 25)
+#define TGL_DPLL0_DIV0_AFC_STARTUP(val) REG_FIELD_PREP(TGL_DPLL0_DIV0_AFC_STARTUP_MASK, (val))
+
+#define _TGL_DPLL0_CFGCR1 0x164288
+#define _TGL_DPLL1_CFGCR1 0x164290
+#define _TGL_TBTPLL_CFGCR1 0x1642A0
+#define TGL_DPLL_CFGCR1(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \
+ _TGL_DPLL0_CFGCR1, _TGL_DPLL1_CFGCR1, \
+ _TGL_TBTPLL_CFGCR1, _TGL_TBTPLL_CFGCR1))
+#define RKL_DPLL_CFGCR1(pll) _MMIO_PLL(pll, _TGL_DPLL0_CFGCR1, \
+ _TGL_DPLL1_CFGCR1)
+
+#define _DG1_DPLL2_CFGCR0 0x16C284
+#define _DG1_DPLL3_CFGCR0 0x16C28C
+#define DG1_DPLL_CFGCR0(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \
+ _TGL_DPLL0_CFGCR0, _TGL_DPLL1_CFGCR0, \
+ _DG1_DPLL2_CFGCR0, _DG1_DPLL3_CFGCR0))
+
+#define _DG1_DPLL2_CFGCR1 0x16C288
+#define _DG1_DPLL3_CFGCR1 0x16C290
+#define DG1_DPLL_CFGCR1(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \
+ _TGL_DPLL0_CFGCR1, _TGL_DPLL1_CFGCR1, \
+ _DG1_DPLL2_CFGCR1, _DG1_DPLL3_CFGCR1))
+
+/* For ADL-S DPLL4_CFGCR0/1 are used to control DPLL2 */
+#define _ADLS_DPLL4_CFGCR0 0x164294
+#define _ADLS_DPLL3_CFGCR0 0x1642C0
+#define ADLS_DPLL_CFGCR0(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \
+ _TGL_DPLL0_CFGCR0, _TGL_DPLL1_CFGCR0, \
+ _ADLS_DPLL4_CFGCR0, _ADLS_DPLL3_CFGCR0))
+
+#define _ADLS_DPLL4_CFGCR1 0x164298
+#define _ADLS_DPLL3_CFGCR1 0x1642C4
+#define ADLS_DPLL_CFGCR1(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \
+ _TGL_DPLL0_CFGCR1, _TGL_DPLL1_CFGCR1, \
+ _ADLS_DPLL4_CFGCR1, _ADLS_DPLL3_CFGCR1))
+
+/* BXT display engine PLL */
+#define BXT_DE_PLL_CTL _MMIO(0x6d000)
+#define BXT_DE_PLL_RATIO(x) (x) /* {60,65,100} * 19.2MHz */
+#define BXT_DE_PLL_RATIO_MASK 0xff
+
+#define BXT_DE_PLL_ENABLE _MMIO(0x46070)
+#define BXT_DE_PLL_PLL_ENABLE (1 << 31)
+#define BXT_DE_PLL_LOCK (1 << 30)
+#define BXT_DE_PLL_FREQ_REQ (1 << 23)
+#define BXT_DE_PLL_FREQ_REQ_ACK (1 << 22)
+#define ICL_CDCLK_PLL_RATIO(x) (x)
+#define ICL_CDCLK_PLL_RATIO_MASK 0xff
+
+/* GEN9 DC */
+#define DC_STATE_EN _MMIO(0x45504)
+#define DC_STATE_DISABLE 0
+#define DC_STATE_EN_DC3CO REG_BIT(30)
+#define DC_STATE_DC3CO_STATUS REG_BIT(29)
+#define HOLD_PHY_CLKREQ_PG1_LATCH REG_BIT(21)
+#define HOLD_PHY_PG1_LATCH REG_BIT(20)
+#define DC_STATE_EN_UPTO_DC5 (1 << 0)
+#define DC_STATE_EN_DC9 (1 << 3)
+#define DC_STATE_EN_UPTO_DC6 (2 << 0)
+#define DC_STATE_EN_UPTO_DC5_DC6_MASK 0x3
+
+#define DC_STATE_DEBUG _MMIO(0x45520)
+#define DC_STATE_DEBUG_MASK_CORES (1 << 0)
+#define DC_STATE_DEBUG_MASK_MEMORY_UP (1 << 1)
+
+#define D_COMP_BDW _MMIO(0x138144)
+
+/* Pipe WM_LINETIME - watermark line time */
+#define _WM_LINETIME_A 0x45270
+#define _WM_LINETIME_B 0x45274
+#define WM_LINETIME(pipe) _MMIO_PIPE(pipe, _WM_LINETIME_A, _WM_LINETIME_B)
+#define HSW_LINETIME_MASK REG_GENMASK(8, 0)
+#define HSW_LINETIME(x) REG_FIELD_PREP(HSW_LINETIME_MASK, (x))
+#define HSW_IPS_LINETIME_MASK REG_GENMASK(24, 16)
+#define HSW_IPS_LINETIME(x) REG_FIELD_PREP(HSW_IPS_LINETIME_MASK, (x))
+
+/* SFUSE_STRAP */
+#define SFUSE_STRAP _MMIO(0xc2014)
+#define SFUSE_STRAP_FUSE_LOCK (1 << 13)
+#define SFUSE_STRAP_RAW_FREQUENCY (1 << 8)
+#define SFUSE_STRAP_DISPLAY_DISABLED (1 << 7)
+#define SFUSE_STRAP_CRT_DISABLED (1 << 6)
+#define SFUSE_STRAP_DDIF_DETECTED (1 << 3)
+#define SFUSE_STRAP_DDIB_DETECTED (1 << 2)
+#define SFUSE_STRAP_DDIC_DETECTED (1 << 1)
+#define SFUSE_STRAP_DDID_DETECTED (1 << 0)
+
+/* Gen4+ Timestamp and Pipe Frame time stamp registers */
+#define GEN4_TIMESTAMP _MMIO(0x2358)
+#define ILK_TIMESTAMP_HI _MMIO(0x70070)
+#define IVB_TIMESTAMP_CTR _MMIO(0x44070)
+
+/* g4x+, except vlv/chv! */
+#define _PIPE_FRMTMSTMP_A 0x70048
+#define _PIPE_FRMTMSTMP_B 0x71048
+#define PIPE_FRMTMSTMP(pipe) \
+ _MMIO_PIPE(pipe, _PIPE_FRMTMSTMP_A, _PIPE_FRMTMSTMP_B)
+
+/* g4x+, except vlv/chv! */
+#define _PIPE_FLIPTMSTMP_A 0x7004C
+#define _PIPE_FLIPTMSTMP_B 0x7104C
+#define PIPE_FLIPTMSTMP(pipe) \
+ _MMIO_PIPE(pipe, _PIPE_FLIPTMSTMP_A, _PIPE_FLIPTMSTMP_B)
+
+/* tgl+ */
+#define _PIPE_FLIPDONETMSTMP_A 0x70054
+#define _PIPE_FLIPDONETMSTMP_B 0x71054
+#define PIPE_FLIPDONETIMSTMP(pipe) \
+ _MMIO_PIPE(pipe, _PIPE_FLIPDONETMSTMP_A, _PIPE_FLIPDONETMSTMP_B)
+
+#define _VLV_PIPE_MSA_MISC_A 0x70048
+#define VLV_PIPE_MSA_MISC(__display, pipe) \
+ _MMIO_PIPE2(__display, pipe, _VLV_PIPE_MSA_MISC_A)
+#define VLV_MSA_MISC1_HW_ENABLE REG_BIT(31)
+#define VLV_MSA_MISC1_SW_S3D_MASK REG_GENMASK(2, 0) /* MSA MISC1 3:1 */
+
+#define _ICL_PHY_MISC_A 0x64C00
+#define _ICL_PHY_MISC_B 0x64C04
+#define _DG2_PHY_MISC_TC1 0x64C14 /* TC1="PHY E" but offset as if "PHY F" */
+#define ICL_PHY_MISC(port) _MMIO_PORT(port, _ICL_PHY_MISC_A, _ICL_PHY_MISC_B)
+#define DG2_PHY_MISC(port) ((port) == PHY_E ? _MMIO(_DG2_PHY_MISC_TC1) : \
+ ICL_PHY_MISC(port))
+#define ICL_PHY_MISC_MUX_DDID (1 << 28)
+#define ICL_PHY_MISC_DE_IO_COMP_PWR_DOWN (1 << 23)
+#define DG2_PHY_DP_TX_ACK_MASK REG_GENMASK(23, 20)
+
+#define PORT_TX_DFLEXDPSP(fia) _MMIO_FIA((fia), 0x008A0)
+#define MODULAR_FIA_MASK (1 << 4)
+#define TC_LIVE_STATE_TBT(idx) (1 << ((idx) * 8 + 6))
+#define TC_LIVE_STATE_TC(idx) (1 << ((idx) * 8 + 5))
+#define DP_LANE_ASSIGNMENT_SHIFT(idx) ((idx) * 8)
+#define DP_LANE_ASSIGNMENT_MASK(idx) (0xf << ((idx) * 8))
+#define DP_LANE_ASSIGNMENT(idx, x) ((x) << ((idx) * 8))
+
+#define PORT_TX_DFLEXDPPMS(fia) _MMIO_FIA((fia), 0x00890)
+#define DP_PHY_MODE_STATUS_COMPLETED(idx) (1 << (idx))
+
+#define PORT_TX_DFLEXDPCSSS(fia) _MMIO_FIA((fia), 0x00894)
+#define DP_PHY_MODE_STATUS_NOT_SAFE(idx) (1 << (idx))
+
+#define PORT_TX_DFLEXPA1(fia) _MMIO_FIA((fia), 0x00880)
+#define DP_PIN_ASSIGNMENT_SHIFT(idx) ((idx) * 4)
+#define DP_PIN_ASSIGNMENT_MASK(idx) (0xf << ((idx) * 4))
+#define DP_PIN_ASSIGNMENT(idx, x) ((x) << ((idx) * 4))
+
+#define _TCSS_DDI_STATUS_1 0x161500
+#define _TCSS_DDI_STATUS_2 0x161504
+#define TCSS_DDI_STATUS(tc) _MMIO(_PICK_EVEN(tc, \
+ _TCSS_DDI_STATUS_1, \
+ _TCSS_DDI_STATUS_2))
+#define TCSS_DDI_STATUS_PIN_ASSIGNMENT_MASK REG_GENMASK(28, 25)
+#define TCSS_DDI_STATUS_READY REG_BIT(2)
+#define TCSS_DDI_STATUS_HPD_LIVE_STATUS_TBT REG_BIT(1)
+#define TCSS_DDI_STATUS_HPD_LIVE_STATUS_ALT REG_BIT(0)
+
+#define CLKREQ_POLICY _MMIO(0x101038)
+#define CLKREQ_POLICY_MEM_UP_OVRD REG_BIT(1)
+
+#define CLKGATE_DIS_MISC _MMIO(0x46534)
+#define CLKGATE_DIS_MISC_DMASC_GATING_DIS REG_BIT(21)
+
+#define _MTL_CLKGATE_DIS_TRANS_A 0x604E8
+#define _MTL_CLKGATE_DIS_TRANS_B 0x614E8
+#define MTL_CLKGATE_DIS_TRANS(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _MTL_CLKGATE_DIS_TRANS_A)
+#define MTL_CLKGATE_DIS_TRANS_DMASC_GATING_DIS REG_BIT(7)
+
+#define _MTL_PIPE_CLKGATE_DIS2_A 0x60114
+#define _MTL_PIPE_CLKGATE_DIS2_B 0x61114
+#define MTL_PIPE_CLKGATE_DIS2(pipe) _MMIO_PIPE(pipe, _MTL_PIPE_CLKGATE_DIS2_A, _MTL_PIPE_CLKGATE_DIS2_B)
+#define MTL_DPFC_GATING_DIS REG_BIT(6)
+
+#define MTL_MEM_SS_INFO_QGV_POINT_OFFSET 0x45710
+#define MTL_MEM_SS_INFO_QGV_POINT_LOW(point) _MMIO(MTL_MEM_SS_INFO_QGV_POINT_OFFSET + (point) * 8)
+#define MTL_TRCD_MASK REG_GENMASK(31, 24)
+#define MTL_TRP_MASK REG_GENMASK(23, 16)
+#define MTL_DCLK_MASK REG_GENMASK(15, 0)
+
+#define MTL_MEM_SS_INFO_QGV_POINT_HIGH(point) _MMIO(MTL_MEM_SS_INFO_QGV_POINT_OFFSET + (point) * 8 + 4)
+#define MTL_TRAS_MASK REG_GENMASK(16, 8)
+#define MTL_TRDPRE_MASK REG_GENMASK(7, 0)
+
+
+
+#endif /* __INTEL_DISPLAY_REGS_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_display_reset.c b/drivers/gpu/drm/i915/display/intel_display_reset.c
index 1dbd3e841df3..f5f38dca14d7 100644
--- a/drivers/gpu/drm/i915/display/intel_display_reset.c
+++ b/drivers/gpu/drm/i915/display/intel_display_reset.c
@@ -8,6 +8,7 @@
#include "i915_drv.h"
#include "intel_clock_gating.h"
#include "intel_cx0_phy.h"
+#include "intel_display_core.h"
#include "intel_display_driver.h"
#include "intel_display_reset.h"
#include "intel_display_types.h"
diff --git a/drivers/gpu/drm/i915/display/intel_display_rpm.c b/drivers/gpu/drm/i915/display/intel_display_rpm.c
index 48da67dd0136..56c4024201c1 100644
--- a/drivers/gpu/drm/i915/display/intel_display_rpm.c
+++ b/drivers/gpu/drm/i915/display/intel_display_rpm.c
@@ -2,6 +2,7 @@
/* Copyright © 2025 Intel Corporation */
#include "i915_drv.h"
+#include "intel_display_core.h"
#include "intel_display_rpm.h"
#include "intel_runtime_pm.h"
diff --git a/drivers/gpu/drm/i915/display/intel_display_rps.c b/drivers/gpu/drm/i915/display/intel_display_rps.c
index 678b24115951..82ea1ec482e4 100644
--- a/drivers/gpu/drm/i915/display/intel_display_rps.c
+++ b/drivers/gpu/drm/i915/display/intel_display_rps.c
@@ -9,6 +9,7 @@
#include "gt/intel_rps.h"
#include "i915_drv.h"
#include "i915_reg.h"
+#include "intel_display_core.h"
#include "intel_display_irq.h"
#include "intel_display_rps.h"
#include "intel_display_types.h"
@@ -45,12 +46,13 @@ static int do_rps_boost(struct wait_queue_entry *_wait,
void intel_display_rps_boost_after_vblank(struct drm_crtc *crtc,
struct dma_fence *fence)
{
+ struct intel_display *display = to_intel_display(crtc->dev);
struct wait_rps_boost *wait;
if (!dma_fence_is_i915(fence))
return;
- if (DISPLAY_VER(to_i915(crtc->dev)) < 6)
+ if (DISPLAY_VER(display) < 6)
return;
if (drm_crtc_vblank_get(crtc))
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index d6d0440dcee9..30c7315fc25e 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -37,6 +37,7 @@
#include <drm/drm_crtc.h>
#include <drm/drm_encoder.h>
#include <drm/drm_framebuffer.h>
+#include <drm/drm_panel.h>
#include <drm/drm_rect.h>
#include <drm/drm_vblank_work.h>
#include <drm/intel/i915_hdcp_interface.h>
@@ -384,6 +385,9 @@ struct intel_vbt_panel_data {
};
struct intel_panel {
+ /* Simple drm_panel */
+ struct drm_panel *base;
+
/* Fixed EDID for eDP and LVDS. May hold ERR_PTR for invalid EDID. */
const struct drm_edid *fixed_edid;
@@ -550,6 +554,10 @@ struct intel_connector {
struct intel_dp *dp;
} mst;
+ struct {
+ int force_bpp_x16;
+ } link;
+
/* Work struct to schedule a uevent on link train failure */
struct work_struct modeset_retry_work;
@@ -591,7 +599,7 @@ struct intel_atomic_state {
bool dpll_set, modeset;
- struct intel_shared_dpll_state shared_dpll[I915_NUM_PLLS];
+ struct intel_dpll_state dpll_state[I915_NUM_PLLS];
struct intel_dp_tunnel_inherited_state *inherited_dp_tunnels;
@@ -1075,8 +1083,8 @@ struct intel_crtc_state {
* haswell. */
struct dpll dpll;
- /* Selected dpll when shared or NULL. */
- struct intel_shared_dpll *shared_dpll;
+ /* Selected dpll or NULL. */
+ struct intel_dpll *intel_dpll;
/* Actual register state of the dpll, for shared dpll cross-checking. */
struct intel_dpll_hw_state dpll_hw_state;
@@ -1086,7 +1094,7 @@ struct intel_crtc_state {
* setting shared_dpll and dpll_hw_state to one of these reserved ones.
*/
struct icl_port_dpll {
- struct intel_shared_dpll *pll;
+ struct intel_dpll *pll;
struct intel_dpll_hw_state hw_state;
} icl_port_dplls[ICL_PORT_DPLL_COUNT];
@@ -1293,7 +1301,7 @@ struct intel_crtc_state {
enum transcoder mst_master_transcoder;
/* For DSB based pipe updates */
- struct intel_dsb *dsb_color_vblank, *dsb_commit;
+ struct intel_dsb *dsb_color, *dsb_commit;
bool use_dsb;
u32 psr2_man_track_ctl;
@@ -1665,7 +1673,9 @@ struct intel_dp {
bool use_max_params;
u8 dpcd[DP_RECEIVER_CAP_SIZE];
u8 psr_dpcd[EDP_PSR_RECEIVER_CAP_SIZE];
- u8 pr_dpcd;
+ u8 pr_dpcd[DP_PANEL_REPLAY_CAP_SIZE];
+#define INTEL_PR_DPCD_INDEX(pr_dpcd_register) ((pr_dpcd_register) - DP_PANEL_REPLAY_CAP_SUPPORT)
+
u8 downstream_ports[DP_MAX_DOWNSTREAM_PORTS];
u8 edp_dpcd[EDP_DISPLAY_CTL_CAP_SIZE];
u8 lttpr_common_caps[DP_LTTPR_COMMON_CAP_SIZE];
diff --git a/drivers/gpu/drm/i915/display/intel_display_wa.c b/drivers/gpu/drm/i915/display/intel_display_wa.c
index da429c332914..f57280e9d041 100644
--- a/drivers/gpu/drm/i915/display/intel_display_wa.c
+++ b/drivers/gpu/drm/i915/display/intel_display_wa.c
@@ -6,6 +6,7 @@
#include "i915_reg.h"
#include "intel_de.h"
#include "intel_display_core.h"
+#include "intel_display_regs.h"
#include "intel_display_wa.h"
static void gen11_display_wa_apply(struct intel_display *display)
diff --git a/drivers/gpu/drm/i915/display/intel_dkl_phy.c b/drivers/gpu/drm/i915/display/intel_dkl_phy.c
index dad7192132ad..35e919eae369 100644
--- a/drivers/gpu/drm/i915/display/intel_dkl_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_dkl_phy.c
@@ -25,7 +25,9 @@ dkl_phy_set_hip_idx(struct intel_display *display, struct intel_dkl_phy_reg reg)
{
enum tc_port tc_port = DKL_REG_TC_PORT(reg);
- drm_WARN_ON(display->drm, tc_port < TC_PORT_1 || tc_port >= I915_MAX_TC_PORTS);
+ if (drm_WARN_ON(display->drm,
+ tc_port < TC_PORT_1 || tc_port >= I915_MAX_TC_PORTS))
+ return;
intel_de_write(display,
HIP_INDEX_REG(tc_port),
diff --git a/drivers/gpu/drm/i915/display/intel_dkl_phy_regs.h b/drivers/gpu/drm/i915/display/intel_dkl_phy_regs.h
index 56085b32956d..3d8fa667cc73 100644
--- a/drivers/gpu/drm/i915/display/intel_dkl_phy_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_dkl_phy_regs.h
@@ -8,6 +8,8 @@
#include <linux/types.h>
+#include "intel_display_reg_defs.h"
+
struct intel_dkl_phy_reg {
u32 reg:24;
u32 bank_idx:4;
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index b58189d24e7e..a10e56e7cf31 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -27,9 +27,12 @@
#include "i915_drv.h"
#include "i915_reg.h"
+#include "intel_crtc.h"
#include "intel_de.h"
-#include "intel_display_rpm.h"
#include "intel_display_power_well.h"
+#include "intel_display_regs.h"
+#include "intel_display_rpm.h"
+#include "intel_display_types.h"
#include "intel_dmc.h"
#include "intel_dmc_regs.h"
#include "intel_step.h"
@@ -425,7 +428,7 @@ static void disable_event_handler(struct intel_display *display,
REG_FIELD_PREP(DMC_EVT_CTL_TYPE_MASK,
DMC_EVT_CTL_TYPE_EDGE_0_1) |
REG_FIELD_PREP(DMC_EVT_CTL_EVENT_ID_MASK,
- DMC_EVT_CTL_EVENT_ID_FALSE));
+ DMC_EVENT_FALSE));
intel_de_write(display, htp_reg, 0);
}
@@ -490,6 +493,17 @@ static void pipedmc_clock_gating_wa(struct intel_display *display, bool enable)
adlp_pipedmc_clock_gating_wa(display, enable);
}
+static u32 pipedmc_interrupt_mask(struct intel_display *display)
+{
+ /*
+ * FIXME PIPEDMC_ERROR not enabled for now due to LNL pipe B
+ * triggering it during the first DC state transition. Figure
+ * out what is going on...
+ */
+ return PIPEDMC_GTT_FAULT |
+ PIPEDMC_ATS_FAULT;
+}
+
void intel_dmc_enable_pipe(struct intel_display *display, enum pipe pipe)
{
enum intel_dmc_id dmc_id = PIPE_TO_DMC_ID(pipe);
@@ -497,6 +511,11 @@ void intel_dmc_enable_pipe(struct intel_display *display, enum pipe pipe)
if (!is_valid_dmc_id(dmc_id) || !has_dmc_id_fw(display, dmc_id))
return;
+ if (DISPLAY_VER(display) >= 20) {
+ intel_de_write(display, PIPEDMC_INTERRUPT(pipe), pipedmc_interrupt_mask(display));
+ intel_de_write(display, PIPEDMC_INTERRUPT_MASK(pipe), ~pipedmc_interrupt_mask(display));
+ }
+
if (DISPLAY_VER(display) >= 14)
intel_de_rmw(display, MTL_PIPEDMC_CONTROL, 0, PIPEDMC_ENABLE_MTL(pipe));
else
@@ -514,6 +533,73 @@ void intel_dmc_disable_pipe(struct intel_display *display, enum pipe pipe)
intel_de_rmw(display, MTL_PIPEDMC_CONTROL, PIPEDMC_ENABLE_MTL(pipe), 0);
else
intel_de_rmw(display, PIPEDMC_CONTROL(pipe), PIPEDMC_ENABLE, 0);
+
+ if (DISPLAY_VER(display) >= 20) {
+ intel_de_write(display, PIPEDMC_INTERRUPT_MASK(pipe), ~0);
+ intel_de_write(display, PIPEDMC_INTERRUPT(pipe), pipedmc_interrupt_mask(display));
+ }
+}
+
+static u32 dmc_evt_ctl_disable(void)
+{
+ return REG_FIELD_PREP(DMC_EVT_CTL_TYPE_MASK,
+ DMC_EVT_CTL_TYPE_EDGE_0_1) |
+ REG_FIELD_PREP(DMC_EVT_CTL_EVENT_ID_MASK,
+ DMC_EVENT_FALSE);
+}
+
+static bool is_dmc_evt_ctl_reg(struct intel_display *display,
+ enum intel_dmc_id dmc_id, i915_reg_t reg)
+{
+ u32 offset = i915_mmio_reg_offset(reg);
+ u32 start = i915_mmio_reg_offset(DMC_EVT_CTL(display, dmc_id, 0));
+ u32 end = i915_mmio_reg_offset(DMC_EVT_CTL(display, dmc_id, DMC_EVENT_HANDLER_COUNT_GEN12));
+
+ return offset >= start && offset < end;
+}
+
+static bool is_dmc_evt_htp_reg(struct intel_display *display,
+ enum intel_dmc_id dmc_id, i915_reg_t reg)
+{
+ u32 offset = i915_mmio_reg_offset(reg);
+ u32 start = i915_mmio_reg_offset(DMC_EVT_HTP(display, dmc_id, 0));
+ u32 end = i915_mmio_reg_offset(DMC_EVT_HTP(display, dmc_id, DMC_EVENT_HANDLER_COUNT_GEN12));
+
+ return offset >= start && offset < end;
+}
+
+static bool is_event_handler(struct intel_display *display,
+ enum intel_dmc_id dmc_id,
+ unsigned int event_id,
+ i915_reg_t reg, u32 data)
+{
+ return is_dmc_evt_ctl_reg(display, dmc_id, reg) &&
+ REG_FIELD_GET(DMC_EVT_CTL_EVENT_ID_MASK, data) == event_id;
+}
+
+static void dmc_configure_event(struct intel_display *display,
+ enum intel_dmc_id dmc_id,
+ unsigned int event_id,
+ bool enable)
+{
+ struct intel_dmc *dmc = display_to_dmc(display);
+ int num_handlers = 0;
+ int i;
+
+ for (i = 0; i < dmc->dmc_info[dmc_id].mmio_count; i++) {
+ i915_reg_t reg = dmc->dmc_info[dmc_id].mmioaddr[i];
+ u32 data = dmc->dmc_info[dmc_id].mmiodata[i];
+
+ if (!is_event_handler(display, dmc_id, event_id, reg, data))
+ continue;
+
+ intel_de_write(display, reg, enable ? data : dmc_evt_ctl_disable());
+ num_handlers++;
+ }
+
+ drm_WARN_ONCE(display->drm, num_handlers != 1,
+ "DMC %d has %d handlers for event 0x%x\n",
+ dmc_id, num_handlers, event_id);
}
/**
@@ -546,42 +632,9 @@ void intel_dmc_block_pkgc(struct intel_display *display, enum pipe pipe,
void intel_dmc_start_pkgc_exit_at_start_of_undelayed_vblank(struct intel_display *display,
enum pipe pipe, bool enable)
{
- u32 val;
-
- if (enable)
- val = DMC_EVT_CTL_ENABLE | DMC_EVT_CTL_RECURRING |
- REG_FIELD_PREP(DMC_EVT_CTL_TYPE_MASK,
- DMC_EVT_CTL_TYPE_EDGE_0_1) |
- REG_FIELD_PREP(DMC_EVT_CTL_EVENT_ID_MASK,
- DMC_EVT_CTL_EVENT_ID_VBLANK_A);
- else
- val = REG_FIELD_PREP(DMC_EVT_CTL_EVENT_ID_MASK,
- DMC_EVT_CTL_EVENT_ID_FALSE) |
- REG_FIELD_PREP(DMC_EVT_CTL_TYPE_MASK,
- DMC_EVT_CTL_TYPE_EDGE_0_1);
-
- intel_de_write(display, MTL_PIPEDMC_EVT_CTL_4(pipe),
- val);
-}
-
-static bool is_dmc_evt_ctl_reg(struct intel_display *display,
- enum intel_dmc_id dmc_id, i915_reg_t reg)
-{
- u32 offset = i915_mmio_reg_offset(reg);
- u32 start = i915_mmio_reg_offset(DMC_EVT_CTL(display, dmc_id, 0));
- u32 end = i915_mmio_reg_offset(DMC_EVT_CTL(display, dmc_id, DMC_EVENT_HANDLER_COUNT_GEN12));
-
- return offset >= start && offset < end;
-}
-
-static bool is_dmc_evt_htp_reg(struct intel_display *display,
- enum intel_dmc_id dmc_id, i915_reg_t reg)
-{
- u32 offset = i915_mmio_reg_offset(reg);
- u32 start = i915_mmio_reg_offset(DMC_EVT_HTP(display, dmc_id, 0));
- u32 end = i915_mmio_reg_offset(DMC_EVT_HTP(display, dmc_id, DMC_EVENT_HANDLER_COUNT_GEN12));
+ enum intel_dmc_id dmc_id = PIPE_TO_DMC_ID(pipe);
- return offset >= start && offset < end;
+ dmc_configure_event(display, dmc_id, PIPEDMC_EVENT_VBLANK, enable);
}
static bool disable_dmc_evt(struct intel_display *display,
@@ -597,12 +650,12 @@ static bool disable_dmc_evt(struct intel_display *display,
/* also disable the flip queue event on the main DMC on TGL */
if (display->platform.tigerlake &&
- REG_FIELD_GET(DMC_EVT_CTL_EVENT_ID_MASK, data) == DMC_EVT_CTL_EVENT_ID_CLK_MSEC)
+ is_event_handler(display, dmc_id, MAINDMC_EVENT_CLK_MSEC, reg, data))
return true;
/* also disable the HRR event on the main DMC on TGL/ADLS */
if ((display->platform.tigerlake || display->platform.alderlake_s) &&
- REG_FIELD_GET(DMC_EVT_CTL_EVENT_ID_MASK, data) == DMC_EVT_CTL_EVENT_ID_VBLANK_A)
+ is_event_handler(display, dmc_id, MAINDMC_EVENT_VBLANK_A, reg, data))
return true;
return false;
@@ -615,10 +668,7 @@ static u32 dmc_mmiodata(struct intel_display *display,
if (disable_dmc_evt(display, dmc_id,
dmc->dmc_info[dmc_id].mmioaddr[i],
dmc->dmc_info[dmc_id].mmiodata[i]))
- return REG_FIELD_PREP(DMC_EVT_CTL_TYPE_MASK,
- DMC_EVT_CTL_TYPE_EDGE_0_1) |
- REG_FIELD_PREP(DMC_EVT_CTL_EVENT_ID_MASK,
- DMC_EVT_CTL_EVENT_ID_FALSE);
+ return dmc_evt_ctl_disable();
else
return dmc->dmc_info[dmc_id].mmiodata[i];
}
@@ -1403,3 +1453,29 @@ void intel_dmc_debugfs_register(struct intel_display *display)
debugfs_create_file("i915_dmc_info", 0444, minor->debugfs_root,
display, &intel_dmc_debugfs_status_fops);
}
+
+void intel_pipedmc_irq_handler(struct intel_display *display, enum pipe pipe)
+{
+ struct intel_crtc *crtc = intel_crtc_for_pipe(display, pipe);
+ u32 tmp;
+
+ if (DISPLAY_VER(display) >= 20) {
+ tmp = intel_de_read(display, PIPEDMC_INTERRUPT(pipe));
+ intel_de_write(display, PIPEDMC_INTERRUPT(pipe), tmp);
+
+ if (tmp & PIPEDMC_ATS_FAULT)
+ drm_err_ratelimited(display->drm, "[CRTC:%d:%s] PIPEDMC ATS fault\n",
+ crtc->base.base.id, crtc->base.name);
+ if (tmp & PIPEDMC_GTT_FAULT)
+ drm_err_ratelimited(display->drm, "[CRTC:%d:%s] PIPEDMC GTT fault\n",
+ crtc->base.base.id, crtc->base.name);
+ if (tmp & PIPEDMC_ERROR)
+ drm_err(display->drm, "[CRTC:%d:%s]] PIPEDMC error\n",
+ crtc->base.base.id, crtc->base.name);
+ }
+
+ tmp = intel_de_read(display, PIPEDMC_STATUS(pipe)) & PIPEDMC_INT_VECTOR_MASK;
+ if (tmp)
+ drm_err(display->drm, "[CRTC:%d:%s]] PIPEDMC interrupt vector 0x%x\n",
+ crtc->base.base.id, crtc->base.name, tmp);
+}
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.h b/drivers/gpu/drm/i915/display/intel_dmc.h
index bd1c459b0075..a98e8deff13a 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.h
+++ b/drivers/gpu/drm/i915/display/intel_dmc.h
@@ -34,4 +34,6 @@ void intel_dmc_update_dc6_allowed_count(struct intel_display *display, bool star
void assert_dmc_loaded(struct intel_display *display);
+void intel_pipedmc_irq_handler(struct intel_display *display, enum pipe pipe);
+
#endif /* __INTEL_DMC_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_dmc_regs.h b/drivers/gpu/drm/i915/display/intel_dmc_regs.h
index e16ea3f16ed8..6f406315dd65 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_dmc_regs.h
@@ -6,7 +6,273 @@
#ifndef __INTEL_DMC_REGS_H__
#define __INTEL_DMC_REGS_H__
-#include "i915_reg_defs.h"
+#include "intel_display_reg_defs.h"
+
+enum dmc_event_id {
+ DMC_EVENT_TRUE = 0x0,
+ DMC_EVENT_FALSE = 0x1,
+};
+
+enum maindmc_event_id {
+ MAINDMC_EVENT_CMP_ZERO = 0x8,
+ MAINDMC_EVENT_CMP_ODD = 0x9,
+ MAINDMC_EVENT_CMP_NEG = 0xa,
+ MAINDMC_EVENT_CMP_CARRY = 0xb,
+
+ MAINDMC_EVENT_TMR0_DONE = 0x14,
+ MAINDMC_EVENT_TMR1_DONE = 0x15,
+ MAINDMC_EVENT_TMR2_DONE = 0x16,
+ MAINDMC_EVENT_COUNT0_DONE = 0x17,
+ MAINDMC_EVENT_COUNT1_DONE = 0x18,
+ MAINDMC_EVENT_PERF_CNTR_DARBF = 0x19,
+
+ MAINDMC_EVENT_SCANLINE_INRANGE_FQ_A_TRIGGER = 0x22,
+ MAINDMC_EVENT_SCANLINE_INRANGE_FQ_B_TRIGGER = 0x23,
+ MAINDMC_EVENT_SCANLINE_INRANGE_FQ_C_TRIGGER = 0x24,
+ MAINDMC_EVENT_SCANLINE_INRANGE_FQ_D_TRIGGER = 0x25,
+ MAINDMC_EVENT_1KHZ_FQ_A_TRIGGER = 0x26,
+ MAINDMC_EVENT_1KHZ_FQ_B_TRIGGER = 0x27,
+ MAINDMC_EVENT_1KHZ_FQ_C_TRIGGER = 0x28,
+ MAINDMC_EVENT_1KHZ_FQ_D_TRIGGER = 0x29,
+ MAINDMC_EVENT_SCANLINE_COMP_A = 0x2a,
+ MAINDMC_EVENT_SCANLINE_COMP_B = 0x2b,
+ MAINDMC_EVENT_SCANLINE_COMP_C = 0x2c,
+ MAINDMC_EVENT_SCANLINE_COMP_D = 0x2d,
+ MAINDMC_EVENT_VBLANK_DELAYED_A = 0x2e,
+ MAINDMC_EVENT_VBLANK_DELAYED_B = 0x2f,
+ MAINDMC_EVENT_VBLANK_DELAYED_C = 0x30,
+ MAINDMC_EVENT_VBLANK_DELAYED_D = 0x31,
+ MAINDMC_EVENT_VBLANK_A = 0x32,
+ MAINDMC_EVENT_VBLANK_B = 0x33,
+ MAINDMC_EVENT_VBLANK_C = 0x34,
+ MAINDMC_EVENT_VBLANK_D = 0x35,
+ MAINDMC_EVENT_HBLANK_A = 0x36,
+ MAINDMC_EVENT_HBLANK_B = 0x37,
+ MAINDMC_EVENT_HBLANK_C = 0x38,
+ MAINDMC_EVENT_HBLANK_D = 0x39,
+ MAINDMC_EVENT_VSYNC_A = 0x3a,
+ MAINDMC_EVENT_VSYNC_B = 0x3b,
+ MAINDMC_EVENT_VSYNC_C = 0x3c,
+ MAINDMC_EVENT_VSYNC_D = 0x3d,
+ MAINDMC_EVENT_SCANLINE_A = 0x3e,
+ MAINDMC_EVENT_SCANLINE_B = 0x3f,
+ MAINDMC_EVENT_SCANLINE_C = 0x40,
+ MAINDMC_EVENT_SCANLINE_D = 0x41,
+
+ MAINDMC_EVENT_PLANE1_FLIP_A = 0x42,
+ MAINDMC_EVENT_PLANE2_FLIP_A = 0x43,
+ MAINDMC_EVENT_PLANE3_FLIP_A = 0x44,
+ MAINDMC_EVENT_PLANE4_FLIP_A = 0x45,
+ MAINDMC_EVENT_PLANE5_FLIP_A = 0x46,
+ MAINDMC_EVENT_PLANE6_FLIP_A = 0x47,
+ MAINDMC_EVENT_PLANE7_FLIP_A = 0x48,
+ MAINDMC_EVENT_PLANE1_FLIP_B = 0x49,
+ MAINDMC_EVENT_PLANE2_FLIP_B = 0x4a,
+ MAINDMC_EVENT_PLANE3_FLIP_B = 0x4b,
+ MAINDMC_EVENT_PLANE4_FLIP_B = 0x4c,
+ MAINDMC_EVENT_PLANE5_FLIP_B = 0x4d,
+ MAINDMC_EVENT_PLANE6_FLIP_B = 0x4e,
+ MAINDMC_EVENT_PLANE7_FLIP_B = 0x4f,
+ MAINDMC_EVENT_PLANE1_FLIP_C = 0x50,
+ MAINDMC_EVENT_PLANE2_FLIP_C = 0x51,
+ MAINDMC_EVENT_PLANE3_FLIP_C = 0x52,
+ MAINDMC_EVENT_PLANE4_FLIP_C = 0x53,
+ MAINDMC_EVENT_PLANE5_FLIP_C = 0x54,
+ MAINDMC_EVENT_PLANE6_FLIP_C = 0x55,
+ MAINDMC_EVENT_PLANE7_FLIP_C = 0x56,
+ MAINDMC_EVENT_PLANE1_FLIP_D = 0x57,
+ MAINDMC_EVENT_PLANE2_FLIP_D = 0x58,
+ MAINDMC_EVENT_PLANE3_FLIP_D = 0x59,
+ MAINDMC_EVENT_PLANE4_FLIP_D = 0x5a,
+ MAINDMC_EVENT_PLANE5_FLIP_D = 0x5b,
+ MAINDMC_EVENT_PLANE6_FLIP_D = 0x5c,
+ MAINDMC_EVENT_PLANE7_FLIP_D = 0x5d,
+ MAINDMC_EVENT_PLANE1_FLIP_DONE_A = 0x5e,
+ MAINDMC_EVENT_PLANE2_FLIP_DONE_A = 0x5f,
+ MAINDMC_EVENT_PLANE3_FLIP_DONE_A = 0x60,
+ MAINDMC_EVENT_PLANE4_FLIP_DONE_A = 0x61,
+ MAINDMC_EVENT_PLANE5_FLIP_DONE_A = 0x62,
+ MAINDMC_EVENT_PLANE6_FLIP_DONE_A = 0x63,
+ MAINDMC_EVENT_PLANE7_FLIP_DONE_A = 0x64,
+ MAINDMC_EVENT_PLANE1_FLIP_DONE_B = 0x65,
+ MAINDMC_EVENT_PLANE2_FLIP_DONE_B = 0x66,
+ MAINDMC_EVENT_PLANE3_FLIP_DONE_B = 0x67,
+ MAINDMC_EVENT_PLANE4_FLIP_DONE_B = 0x68,
+ MAINDMC_EVENT_PLANE5_FLIP_DONE_B = 0x69,
+ MAINDMC_EVENT_PLANE6_FLIP_DONE_B = 0x6a,
+ MAINDMC_EVENT_PLANE7_FLIP_DONE_B = 0x6b,
+ MAINDMC_EVENT_PLANE1_FLIP_DONE_C = 0x6c,
+ MAINDMC_EVENT_PLANE2_FLIP_DONE_C = 0x6d,
+ MAINDMC_EVENT_PLANE3_FLIP_DONE_C = 0x6e,
+ MAINDMC_EVENT_PLANE4_FLIP_DONE_C = 0x6f,
+ MAINDMC_EVENT_PLANE5_FLIP_DONE_C = 0x70,
+ MAINDMC_EVENT_PLANE6_FLIP_DONE_C = 0x71,
+ MAINDMC_EVENT_PLANE7_FLIP_DONE_C = 0x72,
+ MAINDMC_EVENT_PLANE1_FLIP_DONE_D = 0x73,
+ MAINDMC_EVENT_PLANE2_FLIP_DONE_D = 0x74,
+ MAINDMC_EVENT_PLANE3_FLIP_DONE_D = 0x75,
+ MAINDMC_EVENT_PLANE4_FLIP_DONE_D = 0x76,
+ MAINDMC_EVENT_PLANE5_FLIP_DONE_D = 0x77,
+ MAINDMC_EVENT_PLANE6_FLIP_DONE_D = 0x78,
+ MAINDMC_EVENT_PLANE7_FLIP_DONE_D = 0x79,
+
+ MAINDMC_EVENT_WIDI_GTT_FAULT_SL1 = 0x7d,
+ MAINDMC_EVENT_WIDI_GTT_FAULT_SL2 = 0x7e,
+ MAINDMC_EVENT_WIDI_CAP_ACTIVE_SL1 = 0x7f,
+ MAINDMC_EVENT_WIDI_CAP_ACTIVE_SL2 = 0x80,
+
+ MAINDMC_EVENT_RENUKE_A = 0x85,
+ MAINDMC_EVENT_RENUKE_B = 0x86,
+ MAINDMC_EVENT_RENUKE_C = 0x87,
+ MAINDMC_EVENT_RENUKE_D = 0x88,
+ MAINDMC_EVENT_DPFC_FIFO_FULL_A = 0x89,
+ MAINDMC_EVENT_DPFC_FIFO_FULL_B = 0x8a,
+ MAINDMC_EVENT_DPFC_FIFO_FULL_C = 0x8b,
+ MAINDMC_EVENT_DPFC_FIFO_FULL_D = 0x8c,
+ MAINDMC_EVENT_DPFC_PIXEL_CNT_MISMATCH_A = 0x8d,
+ MAINDMC_EVENT_DPFC_PIXEL_CNT_MISMATCH_B = 0x8e,
+ MAINDMC_EVENT_DPFC_PIXEL_CNT_MISMATCH_C = 0x8f,
+ MAINDMC_EVENT_DPFC_PIXEL_CNT_MISMATCH_D = 0x90,
+ MAINDMC_EVENT_DPFC_COMPTAG_UNDERRUN_A = 0x91,
+ MAINDMC_EVENT_DPFC_COMPTAG_UNDERRUN_B = 0x92,
+ MAINDMC_EVENT_DPFC_COMPTAG_UNDERRUN_C = 0x93,
+ MAINDMC_EVENT_DPFC_COMPTAG_UNDERRUN_D = 0x94,
+ MAINDMC_EVENT_DPFC_FIFO_NOT_EMPTY_A = 0x95,
+ MAINDMC_EVENT_DPFC_FIFO_NOT_EMPTY_B = 0x96,
+ MAINDMC_EVENT_DPFC_FIFO_NOT_EMPTY_C = 0x97,
+ MAINDMC_EVENT_DPFC_FIFO_NOT_EMPTY_D = 0x98,
+ MAINDMC_EVENT_DPFC_COMPTAG_MISMATCH_A = 0x99,
+ MAINDMC_EVENT_DPFC_COMPTAG_MISMATCH_B = 0x9a,
+ MAINDMC_EVENT_DPFC_COMPTAG_MISMATCH_C = 0x9b,
+ MAINDMC_EVENT_DPFC_COMPTAG_MISMATCH_D = 0x9c,
+ MAINDMC_EVENT_DISP_PCH_INT = 0x9d,
+ MAINDMC_EVENT_GTT_ERR = 0x9e,
+ MAINDMC_EVENT_VTD_ERR = 0x9f,
+ MAINDMC_EVENT_FULL_FQ_WAKE_TRIGGER_A = 0xa0,
+ MAINDMC_EVENT_FULL_FQ_WAKE_TRIGGER_B = 0xa1,
+ MAINDMC_EVENT_FULL_FQ_WAKE_TRIGGER_C = 0xa2,
+ MAINDMC_EVENT_FULL_FQ_WAKE_TRIGGER_D = 0xa3,
+ MAINDMC_EVENT_PIPEDMC_CHICKEN_FW_EVENT_A = 0xa4,
+ MAINDMC_EVENT_PIPEDMC_CHICKEN_FW_EVENT_B = 0xa5,
+ MAINDMC_EVENT_PIPEDMC_CHICKEN_FW_EVENT_C = 0xa6,
+ MAINDMC_EVENT_PIPEDMC_CHICKEN_FW_EVENT_D = 0xa7,
+
+ MAINDMC_EVENT_DC_CLOCK_OFF_START_EDP = 0xb2,
+ MAINDMC_EVENT_DC_CLOCK_OFF_START_DSI = 0xb3,
+ MAINDMC_EVENT_DCPR_DMC_CSR_START = 0xb4,
+ MAINDMC_EVENT_IN_PSR = 0xb5,
+
+ MAINDMC_EVENT_IN_MEMUP = 0xb7,
+ MAINDMC_EVENT_IN_VGA = 0xb8,
+
+ MAINDMC_EVENT_IN_KVM_SESSION = 0xba,
+ MAINDMC_EVENT_DEWAKE = 0xbb,
+
+ MAINDMC_EVENT_TRAP_HIT = 0xbd,
+ MAINDMC_EVENT_CLK_USEC = 0xbe,
+ MAINDMC_EVENT_CLK_MSEC = 0xbf,
+
+ MAINDMC_EVENT_CHICKEN1 = 0xc8,
+ MAINDMC_EVENT_CHICKEN2 = 0xc9,
+ MAINDMC_EVENT_CHICKEN3 = 0xca,
+ MAINDMC_EVENT_DDT_UBP = 0xcb,
+
+ MAINDMC_EVENT_HP_LATENCY = 0xcd,
+ MAINDMC_EVENT_LP_LATENCY = 0xce,
+ MAINDMC_EVENT_WIDI_LP_REQ_SL1 = 0xcf,
+ MAINDMC_EVENT_WIDI_LP_REQ_SL2 = 0xd0,
+
+ MAINDMC_EVENT_DG_DMC_EVT_0 = 0xd3,
+ MAINDMC_EVENT_DG_DMC_EVT_1 = 0xd4,
+ MAINDMC_EVENT_DG_DMC_EVT_2 = 0xd5,
+ MAINDMC_EVENT_DG_DMC_EVT_3 = 0xd6,
+ MAINDMC_EVENT_DG_DMC_EVT_4 = 0xd7,
+ MAINDMC_EVENT_DACFE_CLK_STOP = 0xd8,
+ MAINDMC_EVENT_DACFE_AZILIA_SDI_WAKE = 0xd9,
+ MAINDMC_EVENT_AUDIO_DOUBLE_FUNC_GRP_RST = 0xda,
+ MAINDMC_EVENT_AUDIO_CMD_VALID = 0xdb,
+ MAINDMC_EVENT_AUDIO_FRM_SYNC_BCLK = 0xdc,
+ MAINDMC_EVENT_AUDIO_FRM_SYNC_CDCLK = 0xdd,
+ MAINDMC_EVENT_AUDIO_PRESENCE_DETECT_A = 0xde,
+ MAINDMC_EVENT_AUDIO_PRESENCE_DETECT_B = 0xdf,
+ MAINDMC_EVENT_AUDIO_PRESENCE_DETECT_C = 0xe0,
+ MAINDMC_EVENT_AUDIO_PRESENCE_DETECT_E = 0xe1,
+ MAINDMC_EVENT_CMTG_SCANLINE_IN_GB_DC6v = 0xe2,
+ MAINDMC_EVENT_DCPR_CMTG_SCANLINE_OUTSIDE_GB = 0xe3,
+ MAINDMC_EVENT_DC6v_BACKWARD_COMPAT = 0xe4,
+ MAINDMC_EVENT_DPMA_PM_ABORT = 0xe5,
+
+ MAINDMC_EVENT_STACK_OVF = 0xfc,
+ MAINDMC_EVENT_NO_CLAIM = 0xfd,
+ MAINDMC_EVENT_UNK_CMD = 0xfe,
+ MAINDMC_EVENT_HTP_MOD = 0xff,
+};
+
+enum pipedmc_event_id {
+ PIPEDMC_EVENT_TMR0_DONE = 0x14,
+ PIPEDMC_EVENT_TMR1_DONE = 0x15,
+ PIPEDMC_EVENT_TMR2_DONE = 0x16,
+ PIPEDMC_EVENT_COUNT0_DONE = 0x17,
+ PIPEDMC_EVENT_COUNT1_DONE = 0x18,
+ PIPEDMC_EVENT_PGA_PGB_RESTORE_DONE = 0x19,
+ PIPEDMC_EVENT_PG1_PG2_RESTORE_DONE = 0x1a,
+ PIPEDMC_EVENT_PGA_PGB_SAVE_DONE = 0x1b,
+ PIPEDMC_EVENT_PG1_PG2_SAVE_DONE = 0x1c,
+
+ PIPEDMC_EVENT_FULL_FQ_WAKE_TRIGGER = 0x2b,
+ PIPEDMC_EVENT_1KHZ_FQ_TRIGGER = 0x2c,
+ PIPEDMC_EVENT_SCANLINE_INRANGE_FQ_TRIGGER = 0x2d,
+ PIPEDMC_EVENT_SCANLINE_INRANGE = 0x2e,
+ PIPEDMC_EVENT_SCANLINE_OUTRANGE = 0x2f,
+ PIPEDMC_EVENT_SCANLINE_EQUAL = 0x30,
+ PIPEDMC_EVENT_DELAYED_VBLANK = 0x31,
+ PIPEDMC_EVENT_VBLANK = 0x32,
+ PIPEDMC_EVENT_HBLANK = 0x33,
+ PIPEDMC_EVENT_VSYNC = 0x34,
+ PIPEDMC_EVENT_SCANLINE_FROM_DMUX = 0x35,
+ PIPEDMC_EVENT_PLANE1_FLIP = 0x36,
+ PIPEDMC_EVENT_PLANE2_FLIP = 0x37,
+ PIPEDMC_EVENT_PLANE3_FLIP = 0x38,
+ PIPEDMC_EVENT_PLANE4_FLIP = 0x39,
+ PIPEDMC_EVENT_PLANE5_FLIP = 0x3a,
+ PIPEDMC_EVENT_PLANE6_FLIP = 0x3b,
+ PIPEDMC_EVENT_PLANE7_FLIP = 0x3c,
+ PIPEDMC_EVENT_ADAPTIVE_DCB_TRIGGER = 0x3d,
+
+ PIPEDMC_EVENT_PLANE1_FLIP_DONE = 0x56,
+ PIPEDMC_EVENT_PLANE2_FLIP_DONE = 0x57,
+ PIPEDMC_EVENT_PLANE3_FLIP_DONE = 0x58,
+ PIPEDMC_EVENT_PLANE4_FLIP_DONE = 0x59,
+ PIPEDMC_EVENT_PLANE5_FLIP_DONE = 0x5a,
+ PIPEDMC_EVENT_PLANE6_FLIP_DONE = 0x5b,
+ PIPEDMC_EVENT_PLANE7_FLIP_DONE = 0x5c,
+
+ PIPEDMC_EVENT_GTT_ERR = 0x9b,
+
+ PIPEDMC_EVENT_IN_PSR = 0xb5,
+ PIPEDMC_EVENT_DSI_DMC_IDLE = 0xb6,
+ PIPEDMC_EVENT_PSR2_DMC_IDLE = 0xb7,
+ PIPEDMC_EVENT_IN_VGA = 0xb8,
+
+ PIPEDMC_EVENT_TRAP_HIT = 0xbd,
+ PIPEDMC_EVENT_CLK_USEC = 0xbe,
+ PIPEDMC_EVENT_CLK_MSEC = 0xbf,
+
+ PIPEDMC_EVENT_CHICKEN1 = 0xc8,
+ PIPEDMC_EVENT_CHICKEN2 = 0xc9,
+ PIPEDMC_EVENT_CHICKEN3 = 0xca,
+ PIPEDMC_EVENT_DDT_UBP = 0xcb,
+
+ PIPEDMC_EVENT_LP_LATENCY = 0xce,
+
+ PIPEDMC_EVENT_LACE_PART_A_HIST_TRIGGER = 0xdf,
+ PIPEDMC_EVENT_LACE_PART_B_HIST_TRIGGER = 0xe0,
+
+ PIPEDMC_EVENT_STACK_OVF = 0xfc,
+ PIPEDMC_EVENT_NO_CLAIM = 0xfd,
+ PIPEDMC_EVENT_UNK_CMD = 0xfe,
+ PIPEDMC_EVENT_HTP_MOD = 0xff,
+};
#define DMC_PROGRAM(addr, i) _MMIO((addr) + (i) * 4)
#define DMC_SSP_BASE_ADDR_GEN9 0x00002FC0
@@ -21,11 +287,27 @@
#define MTL_PIPEDMC_CONTROL _MMIO(0x45250)
#define PIPEDMC_ENABLE_MTL(pipe) REG_BIT(((pipe) - PIPE_A) * 4)
-#define _MTL_PIPEDMC_EVT_CTL_4_A 0x5f044
-#define _MTL_PIPEDMC_EVT_CTL_4_B 0x5f444
-#define MTL_PIPEDMC_EVT_CTL_4(pipe) _MMIO_PIPE(pipe, \
- _MTL_PIPEDMC_EVT_CTL_4_A, \
- _MTL_PIPEDMC_EVT_CTL_4_B)
+#define _PIPEDMC_STATUS_A 0x5f06c
+#define _PIPEDMC_STATUS_B 0x5f46c
+#define PIPEDMC_STATUS(pipe) _MMIO_PIPE((pipe), _PIPEDMC_STATUS_A, _PIPEDMC_STATUS_B)
+#define PIPEDMC_SSP REG_GENMASK(31, 16)
+#define PIPEDMC_INT_VECTOR_MASK REG_GENMASK(15, 8)
+/* PIPEDMC_INT_VECTOR values defined by firmware */
+#define PIPEDMC_INT_VECTOR_SCANLINE_COMP_ERROR REG_FIELD_PREP(PIPEDMC_INT_VECTOR_MASK, 0x1)
+#define PIPEDMC_INT_VECTOR_DC6V_FLIPQ_OVERLAP_ERROR REG_FIELD_PREP(PIPEDMC_INT_VECTOR_MASK, 0x2)
+#define PIPEDMC_INT_VECTOR_FLIPQ_PROG_DONE REG_FIELD_PREP(PIPEDMC_INT_VECTOR_MASK, 0xff) /* Wa_16018781658:lnl[a0] */
+#define PIPEDMC_EVT_PENDING REG_GENMASK(7, 0)
+
+#define _PIPEDMC_INTERRUPT_A 0x5f190 /* lnl+ */
+#define _PIPEDMC_INTERRUPT_B 0x5f590 /* lnl+ */
+#define PIPEDMC_INTERRUPT(pipe) _MMIO_PIPE((pipe), _PIPEDMC_INTERRUPT_A, _PIPEDMC_INTERRUPT_B)
+#define _PIPEDMC_INTERRUPT_MASK_A 0x5f194 /* lnl+ */
+#define _PIPEDMC_INTERRUPT_MASK_B 0x5f594 /* lnl+ */
+#define PIPEDMC_INTERRUPT_MASK(pipe) _MMIO_PIPE((pipe), _PIPEDMC_INTERRUPT_MASK_A, _PIPEDMC_INTERRUPT_MASK_B)
+#define PIPEDMC_FLIPQ_PROG_DONE REG_BIT(3)
+#define PIPEDMC_ERROR REG_BIT(2)
+#define PIPEDMC_GTT_FAULT REG_BIT(1)
+#define PIPEDMC_ATS_FAULT REG_BIT(0)
#define PIPEDMC_BLOCK_PKGC_SW_A 0x5f1d0
#define PIPEDMC_BLOCK_PKGC_SW_B 0x5F5d0
@@ -71,12 +353,7 @@
#define DMC_EVT_CTL_TYPE_LEVEL_1 1
#define DMC_EVT_CTL_TYPE_EDGE_1_0 2
#define DMC_EVT_CTL_TYPE_EDGE_0_1 3
-
#define DMC_EVT_CTL_EVENT_ID_MASK REG_GENMASK(15, 8)
-#define DMC_EVT_CTL_EVENT_ID_FALSE 0x01
-#define DMC_EVT_CTL_EVENT_ID_VBLANK_A 0x32 /* main DMC */
-/* An event handler scheduled to run at a 1 kHz frequency. */
-#define DMC_EVT_CTL_EVENT_ID_CLK_MSEC 0xbf
#define DMC_HTP_ADDR_SKL 0x00500034
#define DMC_SSP_BASE _MMIO(0x8F074)
diff --git a/drivers/gpu/drm/i915/display/intel_dmc_wl.c b/drivers/gpu/drm/i915/display/intel_dmc_wl.c
index 7e2ce0c2f6c3..44b3ee5c9be4 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc_wl.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc_wl.c
@@ -8,8 +8,8 @@
#include <drm/drm_print.h>
#include "i915_drv.h"
-#include "i915_reg.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_dmc_regs.h"
#include "intel_dmc_wl.h"
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 640c43bf62d4..277b40b13948 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -27,6 +27,8 @@
#include <linux/export.h>
#include <linux/i2c.h>
+#include <linux/log2.h>
+#include <linux/math.h>
#include <linux/notifier.h>
#include <linux/seq_buf.h>
#include <linux/slab.h>
@@ -34,7 +36,6 @@
#include <linux/string_helpers.h>
#include <linux/timekeeping.h>
#include <linux/types.h>
-
#include <asm/byteorder.h>
#include <drm/display/drm_dp_helper.h>
@@ -49,8 +50,6 @@
#include <drm/drm_probe_helper.h>
#include "g4x_dp.h"
-#include "i915_irq.h"
-#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_alpm.h"
#include "intel_atomic.h"
@@ -64,6 +63,7 @@
#include "intel_ddi.h"
#include "intel_de.h"
#include "intel_display_driver.h"
+#include "intel_display_regs.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
#include "intel_dp.h"
@@ -847,7 +847,7 @@ small_joiner_ram_size_bits(struct intel_display *display)
return 6144 * 8;
}
-u32 intel_dp_dsc_nearest_valid_bpp(struct intel_display *display, u32 bpp, u32 pipe_bpp)
+static u32 intel_dp_dsc_nearest_valid_bpp(struct intel_display *display, u32 bpp, u32 pipe_bpp)
{
u32 bits_per_pixel = bpp;
int i;
@@ -939,6 +939,7 @@ static u32 ultrajoiner_ram_max_bpp(u32 mode_hdisplay)
return ultrajoiner_ram_bits() / mode_hdisplay;
}
+/* TODO: return a bpp_x16 value */
static
u32 get_max_compressed_bpp_with_joiner(struct intel_display *display,
u32 mode_clock, u32 mode_hdisplay,
@@ -955,6 +956,7 @@ u32 get_max_compressed_bpp_with_joiner(struct intel_display *display,
return max_bpp;
}
+/* TODO: return a bpp_x16 value */
u16 intel_dp_dsc_get_max_compressed_bpp(struct intel_display *display,
u32 link_clock, u32 lane_count,
u32 mode_clock, u32 mode_hdisplay,
@@ -1195,7 +1197,7 @@ intel_dp_output_format(struct intel_connector *connector,
int intel_dp_min_bpp(enum intel_output_format output_format)
{
if (output_format == INTEL_OUTPUT_FORMAT_RGB)
- return 6 * 3;
+ return intel_display_min_pipe_bpp();
else
return 8 * 3;
}
@@ -2067,7 +2069,7 @@ int intel_dp_dsc_sink_max_compressed_bpp(const struct intel_connector *connector
pipe_config, bpc) >> 4;
}
-static int dsc_src_min_compressed_bpp(void)
+int intel_dp_dsc_min_src_compressed_bpp(void)
{
/* Min Compressed bpp supported by source is 8 */
return 8;
@@ -2099,7 +2101,7 @@ static int dsc_src_max_compressed_bpp(struct intel_dp *intel_dp)
/*
* Note: for pre-13 display you still need to check the validity of each step.
*/
-static int intel_dp_dsc_bpp_step_x16(const struct intel_connector *connector)
+int intel_dp_dsc_bpp_step_x16(const struct intel_connector *connector)
{
struct intel_display *display = to_intel_display(connector);
u8 incr = drm_dp_dsc_sink_bpp_incr(connector->dp.dsc_dpcd);
@@ -2107,12 +2109,19 @@ static int intel_dp_dsc_bpp_step_x16(const struct intel_connector *connector)
if (DISPLAY_VER(display) < 14 || !incr)
return fxp_q4_from_int(1);
+ if (connector->mst.dp &&
+ !connector->link.force_bpp_x16 && !connector->mst.dp->force_dsc_fractional_bpp_en)
+ return fxp_q4_from_int(1);
+
/* fxp q4 */
return fxp_q4_from_int(1) / incr;
}
-/* Note: This is not universally usable! */
-static bool intel_dp_dsc_valid_bpp(struct intel_dp *intel_dp, int bpp_x16)
+/*
+ * Note: for bpp_x16 to be valid it must be also within the source/sink's
+ * min..max bpp capability range.
+ */
+bool intel_dp_dsc_valid_compressed_bpp(struct intel_dp *intel_dp, int bpp_x16)
{
struct intel_display *display = to_intel_display(intel_dp);
int i;
@@ -2150,24 +2159,16 @@ static int dsc_compute_compressed_bpp(struct intel_dp *intel_dp,
const struct intel_connector *connector = to_intel_connector(conn_state->connector);
const struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode;
int output_bpp;
- int dsc_min_bpp;
- int dsc_max_bpp;
int min_bpp_x16, max_bpp_x16, bpp_step_x16;
int dsc_joiner_max_bpp;
int num_joined_pipes = intel_crtc_num_joined_pipes(pipe_config);
int bpp_x16;
int ret;
- dsc_min_bpp = fxp_q4_to_int_roundup(limits->link.min_bpp_x16);
-
dsc_joiner_max_bpp = get_max_compressed_bpp_with_joiner(display, adjusted_mode->clock,
adjusted_mode->hdisplay,
num_joined_pipes);
- dsc_max_bpp = min(dsc_joiner_max_bpp, fxp_q4_to_int(limits->link.max_bpp_x16));
-
- /* FIXME: remove the round trip via integers */
- min_bpp_x16 = fxp_q4_from_int(dsc_min_bpp);
- max_bpp_x16 = fxp_q4_from_int(dsc_max_bpp);
+ max_bpp_x16 = min(fxp_q4_from_int(dsc_joiner_max_bpp), limits->link.max_bpp_x16);
bpp_step_x16 = intel_dp_dsc_bpp_step_x16(connector);
@@ -2175,8 +2176,12 @@ static int dsc_compute_compressed_bpp(struct intel_dp *intel_dp,
output_bpp = intel_dp_output_bpp(pipe_config->output_format, pipe_bpp);
max_bpp_x16 = min(max_bpp_x16, fxp_q4_from_int(output_bpp) - bpp_step_x16);
+ drm_WARN_ON(display->drm, !is_power_of_2(bpp_step_x16));
+ min_bpp_x16 = round_up(limits->link.min_bpp_x16, bpp_step_x16);
+ max_bpp_x16 = round_down(max_bpp_x16, bpp_step_x16);
+
for (bpp_x16 = max_bpp_x16; bpp_x16 >= min_bpp_x16; bpp_x16 -= bpp_step_x16) {
- if (!intel_dp_dsc_valid_bpp(intel_dp, bpp_x16))
+ if (!intel_dp_dsc_valid_compressed_bpp(intel_dp, bpp_x16))
continue;
ret = dsc_compute_link_config(intel_dp,
@@ -2479,7 +2484,7 @@ intel_dp_compute_config_link_bpp_limits(struct intel_dp *intel_dp,
int dsc_src_min_bpp, dsc_sink_min_bpp, dsc_min_bpp;
int dsc_src_max_bpp, dsc_sink_max_bpp, dsc_max_bpp;
- dsc_src_min_bpp = dsc_src_min_compressed_bpp();
+ dsc_src_min_bpp = intel_dp_dsc_min_src_compressed_bpp();
dsc_sink_min_bpp = intel_dp_dsc_sink_min_compressed_bpp(crtc_state);
dsc_min_bpp = max(dsc_src_min_bpp, dsc_sink_min_bpp);
limits->link.min_bpp_x16 = fxp_q4_from_int(dsc_min_bpp);
@@ -5785,6 +5790,28 @@ intel_dp_detect_sdp_caps(struct intel_dp *intel_dp)
drm_dp_as_sdp_supported(&intel_dp->aux, intel_dp->dpcd);
}
+static bool intel_dp_needs_dpcd_probe(struct intel_dp *intel_dp, bool force_on_external)
+{
+ struct intel_connector *connector = intel_dp->attached_connector;
+
+ if (intel_dp_is_edp(intel_dp))
+ return false;
+
+ if (force_on_external)
+ return true;
+
+ if (intel_dp->is_mst)
+ return false;
+
+ return drm_edid_has_quirk(&connector->base, DRM_EDID_QUIRK_DP_DPCD_PROBE);
+}
+
+void intel_dp_dpcd_set_probe(struct intel_dp *intel_dp, bool force_on_external)
+{
+ drm_dp_dpcd_set_probe(&intel_dp->aux,
+ intel_dp_needs_dpcd_probe(intel_dp, force_on_external));
+}
+
static int
intel_dp_detect(struct drm_connector *_connector,
struct drm_modeset_acquire_ctx *ctx,
@@ -5913,6 +5940,8 @@ out_unset_edid:
if (status != connector_status_connected && !intel_dp->is_mst)
intel_dp_unset_edid(intel_dp);
+ intel_dp_dpcd_set_probe(intel_dp, false);
+
if (!intel_dp_is_edp(intel_dp))
drm_dp_set_subconnector_property(&connector->base,
status,
@@ -5943,6 +5972,8 @@ intel_dp_force(struct drm_connector *_connector)
return;
intel_dp_set_edid(intel_dp);
+
+ intel_dp_dpcd_set_probe(intel_dp, false);
}
static int intel_dp_get_modes(struct drm_connector *_connector)
@@ -6315,10 +6346,11 @@ intel_dp_hpd_pulse(struct intel_digital_port *dig_port, bool long_hpd)
* complete the DP tunnel BW request for the latter connector/encoder
* waiting for this encoder's DPRX read, perform a dummy read here.
*/
- if (long_hpd)
+ if (long_hpd) {
+ intel_dp_dpcd_set_probe(intel_dp, true);
+
intel_dp_read_dprx_caps(intel_dp, dpcd);
- if (long_hpd) {
intel_dp->reset_link_params = true;
intel_dp_invalidate_source_oui(intel_dp);
diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h
index 742ae26ac4a9..0657f5681196 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.h
+++ b/drivers/gpu/drm/i915/display/intel_dp.h
@@ -147,6 +147,7 @@ int intel_dp_dsc_sink_min_compressed_bpp(const struct intel_crtc_state *pipe_con
int intel_dp_dsc_sink_max_compressed_bpp(const struct intel_connector *connector,
const struct intel_crtc_state *pipe_config,
int bpc);
+bool intel_dp_dsc_valid_compressed_bpp(struct intel_dp *intel_dp, int bpp_x16);
u8 intel_dp_dsc_get_slice_count(const struct intel_connector *connector,
int mode_clock, int mode_hdisplay,
int num_joined_pipes);
@@ -173,8 +174,6 @@ bool intel_dp_supports_dsc(struct intel_dp *intel_dp,
const struct intel_connector *connector,
const struct intel_crtc_state *crtc_state);
-u32 intel_dp_dsc_nearest_valid_bpp(struct intel_display *display, u32 bpp, u32 pipe_bpp);
-
void intel_ddi_update_pipe(struct intel_atomic_state *state,
struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
@@ -209,7 +208,11 @@ bool intel_dp_has_connector(struct intel_dp *intel_dp,
const struct drm_connector_state *conn_state);
int intel_dp_dsc_max_src_input_bpc(struct intel_display *display);
int intel_dp_dsc_min_src_input_bpc(void);
+int intel_dp_dsc_min_src_compressed_bpp(void);
int intel_dp_compute_min_hblank(struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state);
+int intel_dp_dsc_bpp_step_x16(const struct intel_connector *connector);
+void intel_dp_dpcd_set_probe(struct intel_dp *intel_dp, bool force_on_external);
+
#endif /* __INTEL_DP_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux.c b/drivers/gpu/drm/i915/display/intel_dp_aux.c
index bf8e8e0cc19c..829a7c0fbe4f 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_aux.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux.c
@@ -5,7 +5,6 @@
#include <drm/drm_print.h>
-#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_de.h"
#include "intel_display_types.h"
@@ -835,6 +834,8 @@ void intel_dp_aux_init(struct intel_dp *intel_dp)
intel_dp->aux.transfer = intel_dp_aux_transfer;
cpu_latency_qos_add_request(&intel_dp->pm_qos, PM_QOS_DEFAULT_VALUE);
+
+ intel_dp_dpcd_set_probe(intel_dp, true);
}
static enum aux_ch default_aux_ch(struct intel_encoder *encoder)
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
index 271b27c9de51..5537136c367a 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
@@ -145,7 +145,7 @@ intel_dp_aux_supports_hdr_backlight(struct intel_connector *connector)
* ranges for such panels.
*/
if (display->params.enable_dpcd_backlight != INTEL_DP_AUX_BACKLIGHT_FORCE_INTEL &&
- !(connector->base.hdr_sink_metadata.hdmi_type1.metadata_type &
+ !(connector->base.display_info.hdr_sink_metadata.hdmi_type1.metadata_type &
BIT(HDMI_STATIC_METADATA_TYPE1))) {
drm_info(display->drm,
"[CONNECTOR:%d:%s] Panel is missing HDR static metadata. Possible support for Intel HDR backlight interface is not used. If your backlight controls don't work try booting with i915.enable_dpcd_backlight=%d.\n",
diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
index cc312596fb77..7bd775fb65a0 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
@@ -11,9 +11,9 @@
#include <drm/display/drm_hdcp_helper.h>
#include <drm/drm_print.h>
-#include "i915_reg.h"
#include "intel_ddi.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dp.h"
#include "intel_dp_hdcp.h"
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index c1fd6aceec2c..74497c9a0554 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -23,6 +23,9 @@
*
*/
+#include <linux/log2.h>
+#include <linux/math.h>
+
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_edid.h>
@@ -30,7 +33,6 @@
#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
-#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_atomic.h"
#include "intel_audio.h"
@@ -39,6 +41,7 @@
#include "intel_ddi.h"
#include "intel_de.h"
#include "intel_display_driver.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dp.h"
#include "intel_dp_hdcp.h"
@@ -135,6 +138,7 @@ static bool intel_dp_mst_inc_active_streams(struct intel_dp *intel_dp)
return intel_dp->mst.active_streams++ == 0;
}
+/* TODO: return a bpp_x16 value */
static int intel_dp_mst_max_dpt_bpp(const struct intel_crtc_state *crtc_state,
bool dsc)
{
@@ -241,6 +245,15 @@ static int intel_dp_mst_dsc_get_slice_count(const struct intel_connector *connec
num_joined_pipes);
}
+static void mst_stream_update_slots(const struct intel_crtc_state *crtc_state,
+ struct drm_dp_mst_topology_state *topology_state)
+{
+ u8 link_coding_cap = intel_dp_is_uhbr(crtc_state) ?
+ DP_CAP_ANSI_128B132B : DP_CAP_ANSI_8B10B;
+
+ drm_dp_mst_update_slots(topology_state, link_coding_cap);
+}
+
int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp,
struct intel_crtc_state *crtc_state,
struct drm_connector_state *conn_state,
@@ -253,7 +266,7 @@ int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp,
to_intel_connector(conn_state->connector);
const struct drm_display_mode *adjusted_mode =
&crtc_state->hw.adjusted_mode;
- bool is_mst = intel_dp->is_mst;
+ bool is_mst = intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST);
int bpp_x16, slots = -EINVAL;
int dsc_slice_count = 0;
int max_dpt_bpp_x16;
@@ -263,6 +276,12 @@ int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp,
fxp_q4_to_frac(max_bpp_x16) ||
fxp_q4_to_frac(bpp_step_x16)));
+ if (!bpp_step_x16) {
+ /* Allow using zero step only to indicate single try for a given bpp. */
+ drm_WARN_ON(display->drm, min_bpp_x16 != max_bpp_x16);
+ bpp_step_x16 = 1;
+ }
+
if (is_mst) {
mst_state = drm_atomic_get_mst_topology_state(state, &intel_dp->mst.mgr);
if (IS_ERR(mst_state))
@@ -270,6 +289,8 @@ int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp,
mst_state->pbn_div = drm_dp_get_vc_payload_bw(crtc_state->port_clock,
crtc_state->lane_count);
+
+ mst_stream_update_slots(crtc_state, mst_state);
}
if (dsc) {
@@ -298,12 +319,20 @@ int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp,
}
}
+ drm_WARN_ON(display->drm, min_bpp_x16 % bpp_step_x16 || max_bpp_x16 % bpp_step_x16);
+
for (bpp_x16 = max_bpp_x16; bpp_x16 >= min_bpp_x16; bpp_x16 -= bpp_step_x16) {
int local_bw_overhead;
int link_bpp_x16;
drm_dbg_kms(display->drm, "Trying bpp " FXP_Q4_FMT "\n", FXP_Q4_ARGS(bpp_x16));
+ if (dsc && !intel_dp_dsc_valid_compressed_bpp(intel_dp, bpp_x16)) {
+ /* SST must have validated the single bpp tried here already earlier. */
+ drm_WARN_ON(display->drm, !is_mst);
+ continue;
+ }
+
link_bpp_x16 = dsc ? bpp_x16 :
fxp_q4_from_int(intel_dp_output_bpp(crtc_state->output_format,
fxp_q4_to_int(bpp_x16)));
@@ -367,6 +396,10 @@ int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp,
slots = drm_dp_atomic_find_time_slots(state, &intel_dp->mst.mgr,
connector->mst.port,
dfixed_trunc(pbn));
+
+ /* TODO: Check this already in drm_dp_atomic_find_time_slots(). */
+ if (slots > mst_state->total_avail_slots)
+ slots = -EINVAL;
} else {
/* Same as above for remote_tu */
crtc_state->dp_m_n.tu = ALIGN(crtc_state->dp_m_n.tu,
@@ -386,10 +419,6 @@ int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp,
break;
}
-
- /* Allow using zero step to indicate one try */
- if (!bpp_step_x16)
- break;
}
if (slots < 0) {
@@ -437,7 +466,8 @@ static int mst_stream_dsc_compute_link_config(struct intel_dp *intel_dp,
int num_bpc;
u8 dsc_bpc[3] = {};
int min_bpp, max_bpp, sink_min_bpp, sink_max_bpp;
- int min_compressed_bpp, max_compressed_bpp;
+ int min_compressed_bpp_x16, max_compressed_bpp_x16;
+ int bpp_step_x16;
max_bpp = limits->pipe.max_bpp;
min_bpp = limits->pipe.min_bpp;
@@ -462,46 +492,28 @@ static int mst_stream_dsc_compute_link_config(struct intel_dp *intel_dp,
crtc_state->pipe_bpp = max_bpp;
- max_compressed_bpp = fxp_q4_to_int(limits->link.max_bpp_x16);
- min_compressed_bpp = fxp_q4_to_int_roundup(limits->link.min_bpp_x16);
+ min_compressed_bpp_x16 = limits->link.min_bpp_x16;
+ max_compressed_bpp_x16 = limits->link.max_bpp_x16;
+
+ drm_dbg_kms(display->drm,
+ "DSC Sink supported compressed min bpp " FXP_Q4_FMT " compressed max bpp " FXP_Q4_FMT "\n",
+ FXP_Q4_ARGS(min_compressed_bpp_x16), FXP_Q4_ARGS(max_compressed_bpp_x16));
+
+ bpp_step_x16 = intel_dp_dsc_bpp_step_x16(connector);
- drm_dbg_kms(display->drm, "DSC Sink supported compressed min bpp %d compressed max bpp %d\n",
- min_compressed_bpp, max_compressed_bpp);
+ max_compressed_bpp_x16 = min(max_compressed_bpp_x16, fxp_q4_from_int(crtc_state->pipe_bpp) - bpp_step_x16);
- /* Align compressed bpps according to our own constraints */
- max_compressed_bpp = intel_dp_dsc_nearest_valid_bpp(display, max_compressed_bpp,
- crtc_state->pipe_bpp);
- min_compressed_bpp = intel_dp_dsc_nearest_valid_bpp(display, min_compressed_bpp,
- crtc_state->pipe_bpp);
+ drm_WARN_ON(display->drm, !is_power_of_2(bpp_step_x16));
+ min_compressed_bpp_x16 = round_up(min_compressed_bpp_x16, bpp_step_x16);
+ max_compressed_bpp_x16 = round_down(max_compressed_bpp_x16, bpp_step_x16);
crtc_state->lane_count = limits->max_lane_count;
crtc_state->port_clock = limits->max_rate;
return intel_dp_mtp_tu_compute_config(intel_dp, crtc_state, conn_state,
- fxp_q4_from_int(min_compressed_bpp),
- fxp_q4_from_int(max_compressed_bpp),
- fxp_q4_from_int(1), true);
-}
-
-static int mst_stream_update_slots(struct intel_dp *intel_dp,
- struct intel_crtc_state *crtc_state,
- struct drm_connector_state *conn_state)
-{
- struct intel_display *display = to_intel_display(intel_dp);
- struct drm_dp_mst_topology_mgr *mgr = &intel_dp->mst.mgr;
- struct drm_dp_mst_topology_state *topology_state;
- u8 link_coding_cap = intel_dp_is_uhbr(crtc_state) ?
- DP_CAP_ANSI_128B132B : DP_CAP_ANSI_8B10B;
-
- topology_state = drm_atomic_get_mst_topology_state(conn_state->state, mgr);
- if (IS_ERR(topology_state)) {
- drm_dbg_kms(display->drm, "slot update failed\n");
- return PTR_ERR(topology_state);
- }
-
- drm_dp_mst_update_slots(topology_state, link_coding_cap);
-
- return 0;
+ min_compressed_bpp_x16,
+ max_compressed_bpp_x16,
+ bpp_step_x16, true);
}
static int mode_hblank_period_ns(const struct drm_display_mode *mode)
@@ -709,10 +721,6 @@ static int mst_stream_compute_config(struct intel_encoder *encoder,
if (ret)
return ret;
- ret = mst_stream_update_slots(intel_dp, pipe_config, conn_state);
- if (ret)
- return ret;
-
pipe_config->limited_color_range =
intel_dp_limited_color_range(pipe_config, conn_state);
@@ -1328,8 +1336,6 @@ static void mst_stream_enable(struct intel_atomic_state *state,
FECSTALL_DIS_DPTSTREAM_DPTTG,
pipe_config->fec_enable ? FECSTALL_DIS_DPTSTREAM_DPTTG : 0);
- intel_audio_sdp_split_update(pipe_config);
-
intel_enable_transcoder(pipe_config);
for_each_pipe_crtc_modeset_enable(display, pipe_crtc, pipe_config, i) {
diff --git a/drivers/gpu/drm/i915/display/intel_dp_test.c b/drivers/gpu/drm/i915/display/intel_dp_test.c
index bd61f3c3ec91..6ed5012c5fac 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_test.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_test.c
@@ -10,9 +10,9 @@
#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
-#include "i915_reg.h"
#include "intel_ddi.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dp.h"
#include "intel_dp_link_training.h"
diff --git a/drivers/gpu/drm/i915/display/intel_dpio_phy.c b/drivers/gpu/drm/i915/display/intel_dpio_phy.c
index 69f242139420..3f77ad92c156 100644
--- a/drivers/gpu/drm/i915/display/intel_dpio_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_dpio_phy.c
@@ -21,13 +21,15 @@
* DEALINGS IN THE SOFTWARE.
*/
+#include <drm/drm_print.h>
+
#include "bxt_dpio_phy_regs.h"
-#include "i915_drv.h"
-#include "i915_reg.h"
+#include "i915_utils.h"
#include "intel_ddi.h"
#include "intel_ddi_buf_trans.h"
#include "intel_de.h"
#include "intel_display_power_well.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dp.h"
#include "intel_dpio_phy.h"
@@ -426,7 +428,7 @@ static void _bxt_dpio_phy_init(struct intel_display *display, enum dpio_phy phy)
* use 1ms due to occasional timeouts observed with that.
*/
if (intel_de_wait_fw(display, BXT_PORT_CL1CM_DW0(phy),
- PHY_RESERVED | PHY_POWER_GOOD, PHY_POWER_GOOD, 1))
+ PHY_RESERVED | PHY_POWER_GOOD, PHY_POWER_GOOD, 1, NULL))
drm_err(display->drm, "timeout during PHY%d power on\n",
phy);
@@ -715,53 +717,53 @@ void chv_set_phy_signal_level(struct intel_encoder *encoder,
u32 deemph_reg_value, u32 margin_reg_value,
bool uniq_trans_scale)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_display *display = to_intel_display(encoder);
struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
enum dpio_channel ch = vlv_dig_port_to_channel(dig_port);
enum dpio_phy phy = vlv_dig_port_to_phy(dig_port);
u32 val;
int i;
- vlv_dpio_get(dev_priv);
+ vlv_dpio_get(display->drm);
/* Clear calc init */
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS01_DW10(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS01_DW10(ch));
val &= ~(DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3);
val &= ~(DPIO_PCS_TX1DEEMP_MASK | DPIO_PCS_TX2DEEMP_MASK);
val |= DPIO_PCS_TX1DEEMP_9P5 | DPIO_PCS_TX2DEEMP_9P5;
- vlv_dpio_write(dev_priv, phy, VLV_PCS01_DW10(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS01_DW10(ch), val);
if (crtc_state->lane_count > 2) {
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS23_DW10(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS23_DW10(ch));
val &= ~(DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3);
val &= ~(DPIO_PCS_TX1DEEMP_MASK | DPIO_PCS_TX2DEEMP_MASK);
val |= DPIO_PCS_TX1DEEMP_9P5 | DPIO_PCS_TX2DEEMP_9P5;
- vlv_dpio_write(dev_priv, phy, VLV_PCS23_DW10(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS23_DW10(ch), val);
}
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS01_DW9(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS01_DW9(ch));
val &= ~(DPIO_PCS_TX1MARGIN_MASK | DPIO_PCS_TX2MARGIN_MASK);
val |= DPIO_PCS_TX1MARGIN_000 | DPIO_PCS_TX2MARGIN_000;
- vlv_dpio_write(dev_priv, phy, VLV_PCS01_DW9(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS01_DW9(ch), val);
if (crtc_state->lane_count > 2) {
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS23_DW9(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS23_DW9(ch));
val &= ~(DPIO_PCS_TX1MARGIN_MASK | DPIO_PCS_TX2MARGIN_MASK);
val |= DPIO_PCS_TX1MARGIN_000 | DPIO_PCS_TX2MARGIN_000;
- vlv_dpio_write(dev_priv, phy, VLV_PCS23_DW9(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS23_DW9(ch), val);
}
/* Program swing deemph */
for (i = 0; i < crtc_state->lane_count; i++) {
- val = vlv_dpio_read(dev_priv, phy, CHV_TX_DW4(ch, i));
+ val = vlv_dpio_read(display->drm, phy, CHV_TX_DW4(ch, i));
val &= ~DPIO_SWING_DEEMPH9P5_MASK;
val |= DPIO_SWING_DEEMPH9P5(deemph_reg_value);
- vlv_dpio_write(dev_priv, phy, CHV_TX_DW4(ch, i), val);
+ vlv_dpio_write(display->drm, phy, CHV_TX_DW4(ch, i), val);
}
/* Program swing margin */
for (i = 0; i < crtc_state->lane_count; i++) {
- val = vlv_dpio_read(dev_priv, phy, CHV_TX_DW2(ch, i));
+ val = vlv_dpio_read(display->drm, phy, CHV_TX_DW2(ch, i));
val &= ~DPIO_SWING_MARGIN000_MASK;
val |= DPIO_SWING_MARGIN000(margin_reg_value);
@@ -774,7 +776,7 @@ void chv_set_phy_signal_level(struct intel_encoder *encoder,
val &= ~DPIO_UNIQ_TRANS_SCALE_MASK;
val |= DPIO_UNIQ_TRANS_SCALE(0x9a);
- vlv_dpio_write(dev_priv, phy, CHV_TX_DW2(ch, i), val);
+ vlv_dpio_write(display->drm, phy, CHV_TX_DW2(ch, i), val);
}
/*
@@ -784,70 +786,70 @@ void chv_set_phy_signal_level(struct intel_encoder *encoder,
* 27 for ch0 and ch1.
*/
for (i = 0; i < crtc_state->lane_count; i++) {
- val = vlv_dpio_read(dev_priv, phy, CHV_TX_DW3(ch, i));
+ val = vlv_dpio_read(display->drm, phy, CHV_TX_DW3(ch, i));
if (uniq_trans_scale)
val |= DPIO_TX_UNIQ_TRANS_SCALE_EN;
else
val &= ~DPIO_TX_UNIQ_TRANS_SCALE_EN;
- vlv_dpio_write(dev_priv, phy, CHV_TX_DW3(ch, i), val);
+ vlv_dpio_write(display->drm, phy, CHV_TX_DW3(ch, i), val);
}
/* Start swing calculation */
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS01_DW10(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS01_DW10(ch));
val |= DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3;
- vlv_dpio_write(dev_priv, phy, VLV_PCS01_DW10(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS01_DW10(ch), val);
if (crtc_state->lane_count > 2) {
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS23_DW10(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS23_DW10(ch));
val |= DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3;
- vlv_dpio_write(dev_priv, phy, VLV_PCS23_DW10(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS23_DW10(ch), val);
}
- vlv_dpio_put(dev_priv);
+ vlv_dpio_put(display->drm);
}
static void __chv_data_lane_soft_reset(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
bool reset)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_display *display = to_intel_display(encoder);
struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
enum dpio_channel ch = vlv_dig_port_to_channel(dig_port);
enum dpio_phy phy = vlv_dig_port_to_phy(dig_port);
u32 val;
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS01_DW0(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS01_DW0(ch));
if (reset)
val &= ~(DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET);
else
val |= DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET;
- vlv_dpio_write(dev_priv, phy, VLV_PCS01_DW0(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS01_DW0(ch), val);
if (crtc_state->lane_count > 2) {
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS23_DW0(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS23_DW0(ch));
if (reset)
val &= ~(DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET);
else
val |= DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET;
- vlv_dpio_write(dev_priv, phy, VLV_PCS23_DW0(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS23_DW0(ch), val);
}
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS01_DW1(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS01_DW1(ch));
val |= CHV_PCS_REQ_SOFTRESET_EN;
if (reset)
val &= ~DPIO_PCS_CLK_SOFT_RESET;
else
val |= DPIO_PCS_CLK_SOFT_RESET;
- vlv_dpio_write(dev_priv, phy, VLV_PCS01_DW1(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS01_DW1(ch), val);
if (crtc_state->lane_count > 2) {
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS23_DW1(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS23_DW1(ch));
val |= CHV_PCS_REQ_SOFTRESET_EN;
if (reset)
val &= ~DPIO_PCS_CLK_SOFT_RESET;
else
val |= DPIO_PCS_CLK_SOFT_RESET;
- vlv_dpio_write(dev_priv, phy, VLV_PCS23_DW1(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS23_DW1(ch), val);
}
}
@@ -855,11 +857,11 @@ void chv_data_lane_soft_reset(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
bool reset)
{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+ struct intel_display *display = to_intel_display(encoder);
- vlv_dpio_get(i915);
+ vlv_dpio_get(display->drm);
__chv_data_lane_soft_reset(encoder, crtc_state, reset);
- vlv_dpio_put(i915);
+ vlv_dpio_put(display->drm);
}
void chv_phy_pre_pll_enable(struct intel_encoder *encoder,
@@ -867,7 +869,6 @@ void chv_phy_pre_pll_enable(struct intel_encoder *encoder,
{
struct intel_display *display = to_intel_display(encoder);
struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
enum dpio_channel ch = vlv_dig_port_to_channel(dig_port);
enum dpio_phy phy = vlv_dig_port_to_phy(dig_port);
@@ -886,47 +887,47 @@ void chv_phy_pre_pll_enable(struct intel_encoder *encoder,
chv_phy_powergate_lanes(encoder, true, lane_mask);
- vlv_dpio_get(dev_priv);
+ vlv_dpio_get(display->drm);
/* Assert data lane reset */
__chv_data_lane_soft_reset(encoder, crtc_state, true);
/* program left/right clock distribution */
if (pipe != PIPE_B) {
- val = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW5_CH0);
+ val = vlv_dpio_read(display->drm, phy, CHV_CMN_DW5_CH0);
val &= ~(CHV_BUFLEFTENA1_MASK | CHV_BUFRIGHTENA1_MASK);
if (ch == DPIO_CH0)
val |= CHV_BUFLEFTENA1_FORCE;
if (ch == DPIO_CH1)
val |= CHV_BUFRIGHTENA1_FORCE;
- vlv_dpio_write(dev_priv, phy, CHV_CMN_DW5_CH0, val);
+ vlv_dpio_write(display->drm, phy, CHV_CMN_DW5_CH0, val);
} else {
- val = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW1_CH1);
+ val = vlv_dpio_read(display->drm, phy, CHV_CMN_DW1_CH1);
val &= ~(CHV_BUFLEFTENA2_MASK | CHV_BUFRIGHTENA2_MASK);
if (ch == DPIO_CH0)
val |= CHV_BUFLEFTENA2_FORCE;
if (ch == DPIO_CH1)
val |= CHV_BUFRIGHTENA2_FORCE;
- vlv_dpio_write(dev_priv, phy, CHV_CMN_DW1_CH1, val);
+ vlv_dpio_write(display->drm, phy, CHV_CMN_DW1_CH1, val);
}
/* program clock channel usage */
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS01_DW8(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS01_DW8(ch));
val |= DPIO_PCS_USEDCLKCHANNEL_OVRRIDE;
if (pipe == PIPE_B)
val |= DPIO_PCS_USEDCLKCHANNEL;
else
val &= ~DPIO_PCS_USEDCLKCHANNEL;
- vlv_dpio_write(dev_priv, phy, VLV_PCS01_DW8(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS01_DW8(ch), val);
if (crtc_state->lane_count > 2) {
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS23_DW8(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS23_DW8(ch));
val |= DPIO_PCS_USEDCLKCHANNEL_OVRRIDE;
if (pipe == PIPE_B)
val |= DPIO_PCS_USEDCLKCHANNEL;
else
val &= ~DPIO_PCS_USEDCLKCHANNEL;
- vlv_dpio_write(dev_priv, phy, VLV_PCS23_DW8(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS23_DW8(ch), val);
}
/*
@@ -934,38 +935,38 @@ void chv_phy_pre_pll_enable(struct intel_encoder *encoder,
* matches the pipe, but here we need to
* pick the CL based on the port.
*/
- val = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW19(ch));
+ val = vlv_dpio_read(display->drm, phy, CHV_CMN_DW19(ch));
if (pipe == PIPE_B)
val |= CHV_CMN_USEDCLKCHANNEL;
else
val &= ~CHV_CMN_USEDCLKCHANNEL;
- vlv_dpio_write(dev_priv, phy, CHV_CMN_DW19(ch), val);
+ vlv_dpio_write(display->drm, phy, CHV_CMN_DW19(ch), val);
- vlv_dpio_put(dev_priv);
+ vlv_dpio_put(display->drm);
}
void chv_phy_pre_encoder_enable(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
+ struct intel_display *display = to_intel_display(encoder);
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
enum dpio_channel ch = vlv_dig_port_to_channel(dig_port);
enum dpio_phy phy = vlv_dig_port_to_phy(dig_port);
int data, i, stagger;
u32 val;
- vlv_dpio_get(dev_priv);
+ vlv_dpio_get(display->drm);
/* allow hardware to manage TX FIFO reset source */
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS01_DW11(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS01_DW11(ch));
val &= ~DPIO_LANEDESKEW_STRAP_OVRD;
- vlv_dpio_write(dev_priv, phy, VLV_PCS01_DW11(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS01_DW11(ch), val);
if (crtc_state->lane_count > 2) {
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS23_DW11(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS23_DW11(ch));
val &= ~DPIO_LANEDESKEW_STRAP_OVRD;
- vlv_dpio_write(dev_priv, phy, VLV_PCS23_DW11(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS23_DW11(ch), val);
}
/* Program Tx lane latency optimal setting*/
@@ -975,7 +976,7 @@ void chv_phy_pre_encoder_enable(struct intel_encoder *encoder,
data = 0;
else
data = (i == 1) ? 0 : DPIO_UPAR;
- vlv_dpio_write(dev_priv, phy, CHV_TX_DW14(ch, i), data);
+ vlv_dpio_write(display->drm, phy, CHV_TX_DW14(ch, i), data);
}
/* Data lane stagger programming */
@@ -990,17 +991,17 @@ void chv_phy_pre_encoder_enable(struct intel_encoder *encoder,
else
stagger = 0x2;
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS01_DW11(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS01_DW11(ch));
val |= DPIO_TX2_STAGGER_MASK(0x1f);
- vlv_dpio_write(dev_priv, phy, VLV_PCS01_DW11(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS01_DW11(ch), val);
if (crtc_state->lane_count > 2) {
- val = vlv_dpio_read(dev_priv, phy, VLV_PCS23_DW11(ch));
+ val = vlv_dpio_read(display->drm, phy, VLV_PCS23_DW11(ch));
val |= DPIO_TX2_STAGGER_MASK(0x1f);
- vlv_dpio_write(dev_priv, phy, VLV_PCS23_DW11(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS23_DW11(ch), val);
}
- vlv_dpio_write(dev_priv, phy, VLV_PCS01_DW12(ch),
+ vlv_dpio_write(display->drm, phy, VLV_PCS01_DW12(ch),
DPIO_LANESTAGGER_STRAP(stagger) |
DPIO_LANESTAGGER_STRAP_OVRD |
DPIO_TX1_STAGGER_MASK(0x1f) |
@@ -1008,7 +1009,7 @@ void chv_phy_pre_encoder_enable(struct intel_encoder *encoder,
DPIO_TX2_STAGGER_MULT(0));
if (crtc_state->lane_count > 2) {
- vlv_dpio_write(dev_priv, phy, VLV_PCS23_DW12(ch),
+ vlv_dpio_write(display->drm, phy, VLV_PCS23_DW12(ch),
DPIO_LANESTAGGER_STRAP(stagger) |
DPIO_LANESTAGGER_STRAP_OVRD |
DPIO_TX1_STAGGER_MASK(0x1f) |
@@ -1019,7 +1020,7 @@ void chv_phy_pre_encoder_enable(struct intel_encoder *encoder,
/* Deassert data lane reset */
__chv_data_lane_soft_reset(encoder, crtc_state, false);
- vlv_dpio_put(dev_priv);
+ vlv_dpio_put(display->drm);
}
void chv_phy_release_cl2_override(struct intel_encoder *encoder)
@@ -1036,25 +1037,25 @@ void chv_phy_release_cl2_override(struct intel_encoder *encoder)
void chv_phy_post_pll_disable(struct intel_encoder *encoder,
const struct intel_crtc_state *old_crtc_state)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_display *display = to_intel_display(encoder);
enum dpio_phy phy = vlv_dig_port_to_phy(enc_to_dig_port(encoder));
enum pipe pipe = to_intel_crtc(old_crtc_state->uapi.crtc)->pipe;
u32 val;
- vlv_dpio_get(dev_priv);
+ vlv_dpio_get(display->drm);
/* disable left/right clock distribution */
if (pipe != PIPE_B) {
- val = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW5_CH0);
+ val = vlv_dpio_read(display->drm, phy, CHV_CMN_DW5_CH0);
val &= ~(CHV_BUFLEFTENA1_MASK | CHV_BUFRIGHTENA1_MASK);
- vlv_dpio_write(dev_priv, phy, CHV_CMN_DW5_CH0, val);
+ vlv_dpio_write(display->drm, phy, CHV_CMN_DW5_CH0, val);
} else {
- val = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW1_CH1);
+ val = vlv_dpio_read(display->drm, phy, CHV_CMN_DW1_CH1);
val &= ~(CHV_BUFLEFTENA2_MASK | CHV_BUFRIGHTENA2_MASK);
- vlv_dpio_write(dev_priv, phy, CHV_CMN_DW1_CH1, val);
+ vlv_dpio_write(display->drm, phy, CHV_CMN_DW1_CH1, val);
}
- vlv_dpio_put(dev_priv);
+ vlv_dpio_put(display->drm);
/*
* Leave the power down bit cleared for at least one
@@ -1073,97 +1074,97 @@ void vlv_set_phy_signal_level(struct intel_encoder *encoder,
u32 demph_reg_value, u32 preemph_reg_value,
u32 uniqtranscale_reg_value, u32 tx3_demph)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_display *display = to_intel_display(encoder);
struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
enum dpio_channel ch = vlv_dig_port_to_channel(dig_port);
enum dpio_phy phy = vlv_dig_port_to_phy(dig_port);
- vlv_dpio_get(dev_priv);
+ vlv_dpio_get(display->drm);
- vlv_dpio_write(dev_priv, phy, VLV_TX_DW5_GRP(ch), 0x00000000);
- vlv_dpio_write(dev_priv, phy, VLV_TX_DW4_GRP(ch), demph_reg_value);
- vlv_dpio_write(dev_priv, phy, VLV_TX_DW2_GRP(ch),
- uniqtranscale_reg_value);
- vlv_dpio_write(dev_priv, phy, VLV_TX_DW3_GRP(ch), 0x0C782040);
+ vlv_dpio_write(display->drm, phy, VLV_TX_DW5_GRP(ch), 0x00000000);
+ vlv_dpio_write(display->drm, phy, VLV_TX_DW4_GRP(ch), demph_reg_value);
+ vlv_dpio_write(display->drm, phy, VLV_TX_DW2_GRP(ch),
+ uniqtranscale_reg_value);
+ vlv_dpio_write(display->drm, phy, VLV_TX_DW3_GRP(ch), 0x0C782040);
if (tx3_demph)
- vlv_dpio_write(dev_priv, phy, VLV_TX_DW4(ch, 3), tx3_demph);
+ vlv_dpio_write(display->drm, phy, VLV_TX_DW4(ch, 3), tx3_demph);
- vlv_dpio_write(dev_priv, phy, VLV_PCS_DW11_GRP(ch), 0x00030000);
- vlv_dpio_write(dev_priv, phy, VLV_PCS_DW9_GRP(ch), preemph_reg_value);
- vlv_dpio_write(dev_priv, phy, VLV_TX_DW5_GRP(ch), DPIO_TX_OCALINIT_EN);
+ vlv_dpio_write(display->drm, phy, VLV_PCS_DW11_GRP(ch), 0x00030000);
+ vlv_dpio_write(display->drm, phy, VLV_PCS_DW9_GRP(ch), preemph_reg_value);
+ vlv_dpio_write(display->drm, phy, VLV_TX_DW5_GRP(ch), DPIO_TX_OCALINIT_EN);
- vlv_dpio_put(dev_priv);
+ vlv_dpio_put(display->drm);
}
void vlv_phy_pre_pll_enable(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
+ struct intel_display *display = to_intel_display(encoder);
struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
enum dpio_channel ch = vlv_dig_port_to_channel(dig_port);
enum dpio_phy phy = vlv_dig_port_to_phy(dig_port);
/* Program Tx lane resets to default */
- vlv_dpio_get(dev_priv);
+ vlv_dpio_get(display->drm);
- vlv_dpio_write(dev_priv, phy, VLV_PCS_DW0_GRP(ch),
+ vlv_dpio_write(display->drm, phy, VLV_PCS_DW0_GRP(ch),
DPIO_PCS_TX_LANE2_RESET |
DPIO_PCS_TX_LANE1_RESET);
- vlv_dpio_write(dev_priv, phy, VLV_PCS_DW1_GRP(ch),
+ vlv_dpio_write(display->drm, phy, VLV_PCS_DW1_GRP(ch),
DPIO_PCS_CLK_CRI_RXEB_EIOS_EN |
DPIO_PCS_CLK_CRI_RXDIGFILTSG_EN |
DPIO_PCS_CLK_DATAWIDTH_8_10 |
DPIO_PCS_CLK_SOFT_RESET);
/* Fix up inter-pair skew failure */
- vlv_dpio_write(dev_priv, phy, VLV_PCS_DW12_GRP(ch), 0x00750f00);
- vlv_dpio_write(dev_priv, phy, VLV_TX_DW11_GRP(ch), 0x00001500);
- vlv_dpio_write(dev_priv, phy, VLV_TX_DW14_GRP(ch), 0x40400000);
+ vlv_dpio_write(display->drm, phy, VLV_PCS_DW12_GRP(ch), 0x00750f00);
+ vlv_dpio_write(display->drm, phy, VLV_TX_DW11_GRP(ch), 0x00001500);
+ vlv_dpio_write(display->drm, phy, VLV_TX_DW14_GRP(ch), 0x40400000);
- vlv_dpio_put(dev_priv);
+ vlv_dpio_put(display->drm);
}
void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
+ struct intel_display *display = to_intel_display(encoder);
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
enum dpio_channel ch = vlv_dig_port_to_channel(dig_port);
enum dpio_phy phy = vlv_dig_port_to_phy(dig_port);
enum pipe pipe = crtc->pipe;
u32 val;
- vlv_dpio_get(dev_priv);
+ vlv_dpio_get(display->drm);
/* Enable clock channels for this port */
val = DPIO_PCS_USEDCLKCHANNEL_OVRRIDE;
if (pipe == PIPE_B)
val |= DPIO_PCS_USEDCLKCHANNEL;
val |= 0xc4;
- vlv_dpio_write(dev_priv, phy, VLV_PCS_DW8_GRP(ch), val);
+ vlv_dpio_write(display->drm, phy, VLV_PCS_DW8_GRP(ch), val);
/* Program lane clock */
- vlv_dpio_write(dev_priv, phy, VLV_PCS_DW14_GRP(ch), 0x00760018);
- vlv_dpio_write(dev_priv, phy, VLV_PCS_DW23_GRP(ch), 0x00400888);
+ vlv_dpio_write(display->drm, phy, VLV_PCS_DW14_GRP(ch), 0x00760018);
+ vlv_dpio_write(display->drm, phy, VLV_PCS_DW23_GRP(ch), 0x00400888);
- vlv_dpio_put(dev_priv);
+ vlv_dpio_put(display->drm);
}
void vlv_phy_reset_lanes(struct intel_encoder *encoder,
const struct intel_crtc_state *old_crtc_state)
{
+ struct intel_display *display = to_intel_display(encoder);
struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
enum dpio_channel ch = vlv_dig_port_to_channel(dig_port);
enum dpio_phy phy = vlv_dig_port_to_phy(dig_port);
- vlv_dpio_get(dev_priv);
- vlv_dpio_write(dev_priv, phy, VLV_PCS_DW0_GRP(ch), 0x00000000);
- vlv_dpio_write(dev_priv, phy, VLV_PCS_DW1_GRP(ch), 0x00e00060);
- vlv_dpio_put(dev_priv);
+ vlv_dpio_get(display->drm);
+ vlv_dpio_write(display->drm, phy, VLV_PCS_DW0_GRP(ch), 0x00000000);
+ vlv_dpio_write(display->drm, phy, VLV_PCS_DW1_GRP(ch), 0x00e00060);
+ vlv_dpio_put(display->drm);
}
void vlv_wait_port_ready(struct intel_encoder *encoder,
diff --git a/drivers/gpu/drm/i915/display/intel_dpll.c b/drivers/gpu/drm/i915/display/intel_dpll.c
index a9e9b98d0bf9..f969c5399a51 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll.c
@@ -6,13 +6,14 @@
#include <linux/kernel.h>
#include <linux/string_helpers.h>
-#include "i915_drv.h"
-#include "i915_reg.h"
+#include <drm/drm_print.h>
+
#include "intel_atomic.h"
#include "intel_crtc.h"
#include "intel_cx0_phy.h"
#include "intel_de.h"
#include "intel_display.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dpio_phy.h"
#include "intel_dpll.h"
@@ -24,11 +25,11 @@
#include "vlv_dpio_phy_regs.h"
#include "vlv_sideband.h"
-struct intel_dpll_funcs {
+struct intel_dpll_global_funcs {
int (*crtc_compute_clock)(struct intel_atomic_state *state,
struct intel_crtc *crtc);
- int (*crtc_get_shared_dpll)(struct intel_atomic_state *state,
- struct intel_crtc *crtc);
+ int (*crtc_get_dpll)(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
};
struct intel_limit {
@@ -513,8 +514,8 @@ void i9xx_crtc_clock_get(struct intel_crtc_state *crtc_state)
void vlv_crtc_clock_get(struct intel_crtc_state *crtc_state)
{
+ struct intel_display *display = to_intel_display(crtc_state);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum dpio_channel ch = vlv_pipe_to_channel(crtc->pipe);
enum dpio_phy phy = vlv_pipe_to_phy(crtc->pipe);
const struct i9xx_dpll_hw_state *hw_state = &crtc_state->dpll_hw_state.i9xx;
@@ -526,9 +527,9 @@ void vlv_crtc_clock_get(struct intel_crtc_state *crtc_state)
if ((hw_state->dpll & DPLL_VCO_ENABLE) == 0)
return;
- vlv_dpio_get(dev_priv);
- tmp = vlv_dpio_read(dev_priv, phy, VLV_PLL_DW3(ch));
- vlv_dpio_put(dev_priv);
+ vlv_dpio_get(display->drm);
+ tmp = vlv_dpio_read(display->drm, phy, VLV_PLL_DW3(ch));
+ vlv_dpio_put(display->drm);
clock.m1 = REG_FIELD_GET(DPIO_M1_DIV_MASK, tmp);
clock.m2 = REG_FIELD_GET(DPIO_M2_DIV_MASK, tmp);
@@ -541,8 +542,8 @@ void vlv_crtc_clock_get(struct intel_crtc_state *crtc_state)
void chv_crtc_clock_get(struct intel_crtc_state *crtc_state)
{
+ struct intel_display *display = to_intel_display(crtc_state);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum dpio_channel ch = vlv_pipe_to_channel(crtc->pipe);
enum dpio_phy phy = vlv_pipe_to_phy(crtc->pipe);
const struct i9xx_dpll_hw_state *hw_state = &crtc_state->dpll_hw_state.i9xx;
@@ -554,13 +555,13 @@ void chv_crtc_clock_get(struct intel_crtc_state *crtc_state)
if ((hw_state->dpll & DPLL_VCO_ENABLE) == 0)
return;
- vlv_dpio_get(dev_priv);
- cmn_dw13 = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW13(ch));
- pll_dw0 = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW0(ch));
- pll_dw1 = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW1(ch));
- pll_dw2 = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW2(ch));
- pll_dw3 = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW3(ch));
- vlv_dpio_put(dev_priv);
+ vlv_dpio_get(display->drm);
+ cmn_dw13 = vlv_dpio_read(display->drm, phy, CHV_CMN_DW13(ch));
+ pll_dw0 = vlv_dpio_read(display->drm, phy, CHV_PLL_DW0(ch));
+ pll_dw1 = vlv_dpio_read(display->drm, phy, CHV_PLL_DW1(ch));
+ pll_dw2 = vlv_dpio_read(display->drm, phy, CHV_PLL_DW2(ch));
+ pll_dw3 = vlv_dpio_read(display->drm, phy, CHV_PLL_DW3(ch));
+ vlv_dpio_put(display->drm);
clock.m1 = REG_FIELD_GET(DPIO_CHV_M1_DIV_MASK, pll_dw1) == DPIO_CHV_M1_DIV_BY_2 ? 2 : 0;
clock.m2 = REG_FIELD_GET(DPIO_CHV_M2_DIV_MASK, pll_dw0) << 22;
@@ -1161,7 +1162,7 @@ static int hsw_crtc_compute_clock(struct intel_atomic_state *state,
intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI))
return 0;
- ret = intel_compute_shared_dplls(state, crtc, encoder);
+ ret = intel_dpll_compute(state, crtc, encoder);
if (ret)
return ret;
@@ -1176,8 +1177,8 @@ static int hsw_crtc_compute_clock(struct intel_atomic_state *state,
return 0;
}
-static int hsw_crtc_get_shared_dpll(struct intel_atomic_state *state,
- struct intel_crtc *crtc)
+static int hsw_crtc_get_dpll(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
{
struct intel_display *display = to_intel_display(state);
struct intel_crtc_state *crtc_state =
@@ -1189,7 +1190,7 @@ static int hsw_crtc_get_shared_dpll(struct intel_atomic_state *state,
intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI))
return 0;
- return intel_reserve_shared_dplls(state, crtc, encoder);
+ return intel_dpll_reserve(state, crtc, encoder);
}
static int dg2_crtc_compute_clock(struct intel_atomic_state *state,
@@ -1223,7 +1224,7 @@ static int mtl_crtc_compute_clock(struct intel_atomic_state *state,
if (ret)
return ret;
- /* TODO: Do the readback via intel_compute_shared_dplls() */
+ /* TODO: Do the readback via intel_dpll_compute() */
crtc_state->port_clock = intel_cx0pll_calc_port_clock(encoder, &crtc_state->dpll_hw_state.cx0pll);
crtc_state->hw.adjusted_mode.crtc_clock = intel_crtc_dotclock(crtc_state);
@@ -1394,7 +1395,7 @@ static int ilk_crtc_compute_clock(struct intel_atomic_state *state,
ilk_compute_dpll(crtc_state, &crtc_state->dpll,
&crtc_state->dpll);
- ret = intel_compute_shared_dplls(state, crtc, NULL);
+ ret = intel_dpll_compute(state, crtc, NULL);
if (ret)
return ret;
@@ -1404,8 +1405,8 @@ static int ilk_crtc_compute_clock(struct intel_atomic_state *state,
return ret;
}
-static int ilk_crtc_get_shared_dpll(struct intel_atomic_state *state,
- struct intel_crtc *crtc)
+static int ilk_crtc_get_dpll(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
{
struct intel_crtc_state *crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
@@ -1414,7 +1415,7 @@ static int ilk_crtc_get_shared_dpll(struct intel_atomic_state *state,
if (!crtc_state->has_pch_encoder)
return 0;
- return intel_reserve_shared_dplls(state, crtc, NULL);
+ return intel_dpll_reserve(state, crtc, NULL);
}
static u32 vlv_dpll(const struct intel_crtc_state *crtc_state)
@@ -1690,45 +1691,45 @@ static int i8xx_crtc_compute_clock(struct intel_atomic_state *state,
return 0;
}
-static const struct intel_dpll_funcs mtl_dpll_funcs = {
+static const struct intel_dpll_global_funcs mtl_dpll_funcs = {
.crtc_compute_clock = mtl_crtc_compute_clock,
};
-static const struct intel_dpll_funcs dg2_dpll_funcs = {
+static const struct intel_dpll_global_funcs dg2_dpll_funcs = {
.crtc_compute_clock = dg2_crtc_compute_clock,
};
-static const struct intel_dpll_funcs hsw_dpll_funcs = {
+static const struct intel_dpll_global_funcs hsw_dpll_funcs = {
.crtc_compute_clock = hsw_crtc_compute_clock,
- .crtc_get_shared_dpll = hsw_crtc_get_shared_dpll,
+ .crtc_get_dpll = hsw_crtc_get_dpll,
};
-static const struct intel_dpll_funcs ilk_dpll_funcs = {
+static const struct intel_dpll_global_funcs ilk_dpll_funcs = {
.crtc_compute_clock = ilk_crtc_compute_clock,
- .crtc_get_shared_dpll = ilk_crtc_get_shared_dpll,
+ .crtc_get_dpll = ilk_crtc_get_dpll,
};
-static const struct intel_dpll_funcs chv_dpll_funcs = {
+static const struct intel_dpll_global_funcs chv_dpll_funcs = {
.crtc_compute_clock = chv_crtc_compute_clock,
};
-static const struct intel_dpll_funcs vlv_dpll_funcs = {
+static const struct intel_dpll_global_funcs vlv_dpll_funcs = {
.crtc_compute_clock = vlv_crtc_compute_clock,
};
-static const struct intel_dpll_funcs g4x_dpll_funcs = {
+static const struct intel_dpll_global_funcs g4x_dpll_funcs = {
.crtc_compute_clock = g4x_crtc_compute_clock,
};
-static const struct intel_dpll_funcs pnv_dpll_funcs = {
+static const struct intel_dpll_global_funcs pnv_dpll_funcs = {
.crtc_compute_clock = pnv_crtc_compute_clock,
};
-static const struct intel_dpll_funcs i9xx_dpll_funcs = {
+static const struct intel_dpll_global_funcs i9xx_dpll_funcs = {
.crtc_compute_clock = i9xx_crtc_compute_clock,
};
-static const struct intel_dpll_funcs i8xx_dpll_funcs = {
+static const struct intel_dpll_global_funcs i8xx_dpll_funcs = {
.crtc_compute_clock = i8xx_crtc_compute_clock,
};
@@ -1758,8 +1759,8 @@ int intel_dpll_crtc_compute_clock(struct intel_atomic_state *state,
return 0;
}
-int intel_dpll_crtc_get_shared_dpll(struct intel_atomic_state *state,
- struct intel_crtc *crtc)
+int intel_dpll_crtc_get_dpll(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
{
struct intel_display *display = to_intel_display(state);
struct intel_crtc_state *crtc_state =
@@ -1767,15 +1768,15 @@ int intel_dpll_crtc_get_shared_dpll(struct intel_atomic_state *state,
int ret;
drm_WARN_ON(display->drm, !intel_crtc_needs_modeset(crtc_state));
- drm_WARN_ON(display->drm, !crtc_state->hw.enable && crtc_state->shared_dpll);
+ drm_WARN_ON(display->drm, !crtc_state->hw.enable && crtc_state->intel_dpll);
- if (!crtc_state->hw.enable || crtc_state->shared_dpll)
+ if (!crtc_state->hw.enable || crtc_state->intel_dpll)
return 0;
- if (!display->funcs.dpll->crtc_get_shared_dpll)
+ if (!display->funcs.dpll->crtc_get_dpll)
return 0;
- ret = display->funcs.dpll->crtc_get_shared_dpll(state, crtc);
+ ret = display->funcs.dpll->crtc_get_dpll(state, crtc);
if (ret) {
drm_dbg_kms(display->drm, "[CRTC:%d:%s] Couldn't get a shared DPLL\n",
crtc->base.base.id, crtc->base.name);
@@ -1871,45 +1872,43 @@ void i9xx_enable_pll(const struct intel_crtc_state *crtc_state)
static void vlv_pllb_recal_opamp(struct intel_display *display,
enum dpio_phy phy, enum dpio_channel ch)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 tmp;
/*
* PLLB opamp always calibrates to max value of 0x3f, force enable it
* and set it to a reasonable value instead.
*/
- tmp = vlv_dpio_read(dev_priv, phy, VLV_PLL_DW17(ch));
+ tmp = vlv_dpio_read(display->drm, phy, VLV_PLL_DW17(ch));
tmp &= 0xffffff00;
tmp |= 0x00000030;
- vlv_dpio_write(dev_priv, phy, VLV_PLL_DW17(ch), tmp);
+ vlv_dpio_write(display->drm, phy, VLV_PLL_DW17(ch), tmp);
- tmp = vlv_dpio_read(dev_priv, phy, VLV_REF_DW11);
+ tmp = vlv_dpio_read(display->drm, phy, VLV_REF_DW11);
tmp &= 0x00ffffff;
tmp |= 0x8c000000;
- vlv_dpio_write(dev_priv, phy, VLV_REF_DW11, tmp);
+ vlv_dpio_write(display->drm, phy, VLV_REF_DW11, tmp);
- tmp = vlv_dpio_read(dev_priv, phy, VLV_PLL_DW17(ch));
+ tmp = vlv_dpio_read(display->drm, phy, VLV_PLL_DW17(ch));
tmp &= 0xffffff00;
- vlv_dpio_write(dev_priv, phy, VLV_PLL_DW17(ch), tmp);
+ vlv_dpio_write(display->drm, phy, VLV_PLL_DW17(ch), tmp);
- tmp = vlv_dpio_read(dev_priv, phy, VLV_REF_DW11);
+ tmp = vlv_dpio_read(display->drm, phy, VLV_REF_DW11);
tmp &= 0x00ffffff;
tmp |= 0xb0000000;
- vlv_dpio_write(dev_priv, phy, VLV_REF_DW11, tmp);
+ vlv_dpio_write(display->drm, phy, VLV_REF_DW11, tmp);
}
static void vlv_prepare_pll(const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(crtc_state);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
const struct dpll *clock = &crtc_state->dpll;
enum dpio_channel ch = vlv_pipe_to_channel(crtc->pipe);
enum dpio_phy phy = vlv_pipe_to_phy(crtc->pipe);
enum pipe pipe = crtc->pipe;
u32 tmp, coreclk;
- vlv_dpio_get(dev_priv);
+ vlv_dpio_get(display->drm);
/* See eDP HDMI DPIO driver vbios notes doc */
@@ -1918,15 +1917,15 @@ static void vlv_prepare_pll(const struct intel_crtc_state *crtc_state)
vlv_pllb_recal_opamp(display, phy, ch);
/* Set up Tx target for periodic Rcomp update */
- vlv_dpio_write(dev_priv, phy, VLV_PCS_DW17_BCAST, 0x0100000f);
+ vlv_dpio_write(display->drm, phy, VLV_PCS_DW17_BCAST, 0x0100000f);
/* Disable target IRef on PLL */
- tmp = vlv_dpio_read(dev_priv, phy, VLV_PLL_DW16(ch));
+ tmp = vlv_dpio_read(display->drm, phy, VLV_PLL_DW16(ch));
tmp &= 0x00ffffff;
- vlv_dpio_write(dev_priv, phy, VLV_PLL_DW16(ch), tmp);
+ vlv_dpio_write(display->drm, phy, VLV_PLL_DW16(ch), tmp);
/* Disable fast lock */
- vlv_dpio_write(dev_priv, phy, VLV_CMN_DW0, 0x610);
+ vlv_dpio_write(display->drm, phy, VLV_CMN_DW0, 0x610);
/* Set idtafcrecal before PLL is enabled */
tmp = DPIO_M1_DIV(clock->m1) |
@@ -1942,48 +1941,42 @@ static void vlv_prepare_pll(const struct intel_crtc_state *crtc_state)
* Note: don't use the DAC post divider as it seems unstable.
*/
tmp |= DPIO_S1_DIV(DPIO_S1_DIV_HDMIDP);
- vlv_dpio_write(dev_priv, phy, VLV_PLL_DW3(ch), tmp);
+ vlv_dpio_write(display->drm, phy, VLV_PLL_DW3(ch), tmp);
tmp |= DPIO_ENABLE_CALIBRATION;
- vlv_dpio_write(dev_priv, phy, VLV_PLL_DW3(ch), tmp);
+ vlv_dpio_write(display->drm, phy, VLV_PLL_DW3(ch), tmp);
/* Set HBR and RBR LPF coefficients */
if (crtc_state->port_clock == 162000 ||
intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG) ||
intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
- vlv_dpio_write(dev_priv, phy, VLV_PLL_DW18(ch),
- 0x009f0003);
+ vlv_dpio_write(display->drm, phy, VLV_PLL_DW18(ch), 0x009f0003);
else
- vlv_dpio_write(dev_priv, phy, VLV_PLL_DW18(ch),
- 0x00d0000f);
+ vlv_dpio_write(display->drm, phy, VLV_PLL_DW18(ch), 0x00d0000f);
if (intel_crtc_has_dp_encoder(crtc_state)) {
/* Use SSC source */
if (pipe == PIPE_A)
- vlv_dpio_write(dev_priv, phy, VLV_PLL_DW5(ch),
- 0x0df40000);
+ vlv_dpio_write(display->drm, phy, VLV_PLL_DW5(ch), 0x0df40000);
else
- vlv_dpio_write(dev_priv, phy, VLV_PLL_DW5(ch),
- 0x0df70000);
+ vlv_dpio_write(display->drm, phy, VLV_PLL_DW5(ch), 0x0df70000);
} else { /* HDMI or VGA */
/* Use bend source */
if (pipe == PIPE_A)
- vlv_dpio_write(dev_priv, phy, VLV_PLL_DW5(ch),
- 0x0df70000);
+ vlv_dpio_write(display->drm, phy, VLV_PLL_DW5(ch), 0x0df70000);
else
- vlv_dpio_write(dev_priv, phy, VLV_PLL_DW5(ch),
- 0x0df40000);
+ vlv_dpio_write(display->drm, phy, VLV_PLL_DW5(ch), 0x0df40000);
}
- coreclk = vlv_dpio_read(dev_priv, phy, VLV_PLL_DW7(ch));
+ coreclk = vlv_dpio_read(display->drm, phy, VLV_PLL_DW7(ch));
coreclk = (coreclk & 0x0000ff00) | 0x01c00000;
if (intel_crtc_has_dp_encoder(crtc_state))
coreclk |= 0x01000000;
- vlv_dpio_write(dev_priv, phy, VLV_PLL_DW7(ch), coreclk);
+ vlv_dpio_write(display->drm, phy, VLV_PLL_DW7(ch), coreclk);
- vlv_dpio_write(dev_priv, phy, VLV_PLL_DW19(ch), 0x87871000);
+ vlv_dpio_write(display->drm, phy, VLV_PLL_DW19(ch), 0x87871000);
- vlv_dpio_put(dev_priv);
+ vlv_dpio_put(display->drm);
}
static void _vlv_enable_pll(const struct intel_crtc_state *crtc_state)
@@ -2028,8 +2021,8 @@ void vlv_enable_pll(const struct intel_crtc_state *crtc_state)
static void chv_prepare_pll(const struct intel_crtc_state *crtc_state)
{
+ struct intel_display *display = to_intel_display(crtc_state);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
const struct dpll *clock = &crtc_state->dpll;
enum dpio_channel ch = vlv_pipe_to_channel(crtc->pipe);
enum dpio_phy phy = vlv_pipe_to_phy(crtc->pipe);
@@ -2038,44 +2031,44 @@ static void chv_prepare_pll(const struct intel_crtc_state *crtc_state)
m2_frac = clock->m2 & 0x3fffff;
- vlv_dpio_get(dev_priv);
+ vlv_dpio_get(display->drm);
/* p1 and p2 divider */
- vlv_dpio_write(dev_priv, phy, CHV_CMN_DW13(ch),
+ vlv_dpio_write(display->drm, phy, CHV_CMN_DW13(ch),
DPIO_CHV_S1_DIV(5) |
DPIO_CHV_P1_DIV(clock->p1) |
DPIO_CHV_P2_DIV(clock->p2) |
DPIO_CHV_K_DIV(1));
/* Feedback post-divider - m2 */
- vlv_dpio_write(dev_priv, phy, CHV_PLL_DW0(ch),
+ vlv_dpio_write(display->drm, phy, CHV_PLL_DW0(ch),
DPIO_CHV_M2_DIV(clock->m2 >> 22));
/* Feedback refclk divider - n and m1 */
- vlv_dpio_write(dev_priv, phy, CHV_PLL_DW1(ch),
+ vlv_dpio_write(display->drm, phy, CHV_PLL_DW1(ch),
DPIO_CHV_M1_DIV(DPIO_CHV_M1_DIV_BY_2) |
DPIO_CHV_N_DIV(1));
/* M2 fraction division */
- vlv_dpio_write(dev_priv, phy, CHV_PLL_DW2(ch),
+ vlv_dpio_write(display->drm, phy, CHV_PLL_DW2(ch),
DPIO_CHV_M2_FRAC_DIV(m2_frac));
/* M2 fraction division enable */
- tmp = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW3(ch));
+ tmp = vlv_dpio_read(display->drm, phy, CHV_PLL_DW3(ch));
tmp &= ~(DPIO_CHV_FEEDFWD_GAIN_MASK | DPIO_CHV_FRAC_DIV_EN);
tmp |= DPIO_CHV_FEEDFWD_GAIN(2);
if (m2_frac)
tmp |= DPIO_CHV_FRAC_DIV_EN;
- vlv_dpio_write(dev_priv, phy, CHV_PLL_DW3(ch), tmp);
+ vlv_dpio_write(display->drm, phy, CHV_PLL_DW3(ch), tmp);
/* Program digital lock detect threshold */
- tmp = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW9(ch));
+ tmp = vlv_dpio_read(display->drm, phy, CHV_PLL_DW9(ch));
tmp &= ~(DPIO_CHV_INT_LOCK_THRESHOLD_MASK |
DPIO_CHV_INT_LOCK_THRESHOLD_SEL_COARSE);
tmp |= DPIO_CHV_INT_LOCK_THRESHOLD(0x5);
if (!m2_frac)
tmp |= DPIO_CHV_INT_LOCK_THRESHOLD_SEL_COARSE;
- vlv_dpio_write(dev_priv, phy, CHV_PLL_DW9(ch), tmp);
+ vlv_dpio_write(display->drm, phy, CHV_PLL_DW9(ch), tmp);
/* Loop filter */
if (clock->vco == 5400000) {
@@ -2100,40 +2093,39 @@ static void chv_prepare_pll(const struct intel_crtc_state *crtc_state)
DPIO_CHV_GAIN_CTRL(0x3);
tribuf_calcntr = 0;
}
- vlv_dpio_write(dev_priv, phy, CHV_PLL_DW6(ch), loopfilter);
+ vlv_dpio_write(display->drm, phy, CHV_PLL_DW6(ch), loopfilter);
- tmp = vlv_dpio_read(dev_priv, phy, CHV_PLL_DW8(ch));
+ tmp = vlv_dpio_read(display->drm, phy, CHV_PLL_DW8(ch));
tmp &= ~DPIO_CHV_TDC_TARGET_CNT_MASK;
tmp |= DPIO_CHV_TDC_TARGET_CNT(tribuf_calcntr);
- vlv_dpio_write(dev_priv, phy, CHV_PLL_DW8(ch), tmp);
+ vlv_dpio_write(display->drm, phy, CHV_PLL_DW8(ch), tmp);
/* AFC Recal */
- vlv_dpio_write(dev_priv, phy, CHV_CMN_DW14(ch),
- vlv_dpio_read(dev_priv, phy, CHV_CMN_DW14(ch)) |
+ vlv_dpio_write(display->drm, phy, CHV_CMN_DW14(ch),
+ vlv_dpio_read(display->drm, phy, CHV_CMN_DW14(ch)) |
DPIO_AFC_RECAL);
- vlv_dpio_put(dev_priv);
+ vlv_dpio_put(display->drm);
}
static void _chv_enable_pll(const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(crtc_state);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
const struct i9xx_dpll_hw_state *hw_state = &crtc_state->dpll_hw_state.i9xx;
enum dpio_channel ch = vlv_pipe_to_channel(crtc->pipe);
enum dpio_phy phy = vlv_pipe_to_phy(crtc->pipe);
enum pipe pipe = crtc->pipe;
u32 tmp;
- vlv_dpio_get(dev_priv);
+ vlv_dpio_get(display->drm);
/* Enable back the 10bit clock to display controller */
- tmp = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW14(ch));
+ tmp = vlv_dpio_read(display->drm, phy, CHV_CMN_DW14(ch));
tmp |= DPIO_DCLKP_EN;
- vlv_dpio_write(dev_priv, phy, CHV_CMN_DW14(ch), tmp);
+ vlv_dpio_write(display->drm, phy, CHV_CMN_DW14(ch), tmp);
- vlv_dpio_put(dev_priv);
+ vlv_dpio_put(display->drm);
/*
* Need to wait > 100ns between dclkp clock enable bit and PLL enable.
@@ -2252,7 +2244,6 @@ void vlv_disable_pll(struct intel_display *display, enum pipe pipe)
void chv_disable_pll(struct intel_display *display, enum pipe pipe)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
enum dpio_channel ch = vlv_pipe_to_channel(pipe);
enum dpio_phy phy = vlv_pipe_to_phy(pipe);
u32 val;
@@ -2268,14 +2259,14 @@ void chv_disable_pll(struct intel_display *display, enum pipe pipe)
intel_de_write(display, DPLL(display, pipe), val);
intel_de_posting_read(display, DPLL(display, pipe));
- vlv_dpio_get(dev_priv);
+ vlv_dpio_get(display->drm);
/* Disable 10bit clock to display controller */
- val = vlv_dpio_read(dev_priv, phy, CHV_CMN_DW14(ch));
+ val = vlv_dpio_read(display->drm, phy, CHV_CMN_DW14(ch));
val &= ~DPIO_DCLKP_EN;
- vlv_dpio_write(dev_priv, phy, CHV_CMN_DW14(ch), val);
+ vlv_dpio_write(display->drm, phy, CHV_CMN_DW14(ch), val);
- vlv_dpio_put(dev_priv);
+ vlv_dpio_put(display->drm);
}
void i9xx_disable_pll(const struct intel_crtc_state *crtc_state)
diff --git a/drivers/gpu/drm/i915/display/intel_dpll.h b/drivers/gpu/drm/i915/display/intel_dpll.h
index 280e90a57c87..3444a2dd3166 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll.h
+++ b/drivers/gpu/drm/i915/display/intel_dpll.h
@@ -19,8 +19,8 @@ struct intel_dpll_hw_state;
void intel_dpll_init_clock_hook(struct intel_display *display);
int intel_dpll_crtc_compute_clock(struct intel_atomic_state *state,
struct intel_crtc *crtc);
-int intel_dpll_crtc_get_shared_dpll(struct intel_atomic_state *state,
- struct intel_crtc *crtc);
+int intel_dpll_crtc_get_dpll(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
int i9xx_calc_dpll_params(int refclk, struct dpll *clock);
u32 i9xx_dpll_compute_fp(const struct dpll *dpll);
void i9xx_dpll_get_hw_state(struct intel_crtc *crtc,
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
index 9da051a3f455..33e0398120c8 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
@@ -27,10 +27,10 @@
#include <drm/drm_print.h>
#include "bxt_dpio_phy_regs.h"
-#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_cx0_phy.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dkl_phy.h"
#include "intel_dkl_phy_regs.h"
@@ -52,34 +52,34 @@
* share a PLL if their configurations match.
*
* This file provides an abstraction over display PLLs. The function
- * intel_shared_dpll_init() initializes the PLLs for the given platform. The
+ * intel_dpll_init() initializes the PLLs for the given platform. The
* users of a PLL are tracked and that tracking is integrated with the atomic
* modset interface. During an atomic operation, required PLLs can be reserved
* for a given CRTC and encoder configuration by calling
- * intel_reserve_shared_dplls() and previously reserved PLLs can be released
- * with intel_release_shared_dplls().
+ * intel_dpll_reserve() and previously reserved PLLs can be released
+ * with intel_dpll_release().
* Changes to the users are first staged in the atomic state, and then made
- * effective by calling intel_shared_dpll_swap_state() during the atomic
+ * effective by calling intel_dpll_swap_state() during the atomic
* commit phase.
*/
/* platform specific hooks for managing DPLLs */
-struct intel_shared_dpll_funcs {
+struct intel_dpll_funcs {
/*
- * Hook for enabling the pll, called from intel_enable_shared_dpll() if
+ * Hook for enabling the pll, called from intel_enable_dpll() if
* the pll is not already enabled.
*/
void (*enable)(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state);
/*
- * Hook for disabling the pll, called from intel_disable_shared_dpll()
+ * Hook for disabling the pll, called from intel_disable_dpll()
* only when it is safe to disable the pll, i.e., there are no more
* tracked users for it.
*/
void (*disable)(struct intel_display *display,
- struct intel_shared_dpll *pll);
+ struct intel_dpll *pll);
/*
* Hook for reading the values currently programmed to the DPLL
@@ -87,7 +87,7 @@ struct intel_shared_dpll_funcs {
* verification after a mode set.
*/
bool (*get_hw_state)(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_dpll_hw_state *dpll_hw_state);
/*
@@ -95,7 +95,7 @@ struct intel_shared_dpll_funcs {
* in state.
*/
int (*get_freq)(struct intel_display *i915,
- const struct intel_shared_dpll *pll,
+ const struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state);
};
@@ -122,18 +122,18 @@ struct intel_dpll_mgr {
static void
intel_atomic_duplicate_dpll_state(struct intel_display *display,
- struct intel_shared_dpll_state *shared_dpll)
+ struct intel_dpll_state *dpll_state)
{
- struct intel_shared_dpll *pll;
+ struct intel_dpll *pll;
int i;
- /* Copy shared dpll state */
- for_each_shared_dpll(display, pll, i)
- shared_dpll[pll->index] = pll->state;
+ /* Copy dpll state */
+ for_each_dpll(display, pll, i)
+ dpll_state[pll->index] = pll->state;
}
-static struct intel_shared_dpll_state *
-intel_atomic_get_shared_dpll_state(struct drm_atomic_state *s)
+static struct intel_dpll_state *
+intel_atomic_get_dpll_state(struct drm_atomic_state *s)
{
struct intel_atomic_state *state = to_intel_atomic_state(s);
struct intel_display *display = to_intel_display(state);
@@ -144,28 +144,28 @@ intel_atomic_get_shared_dpll_state(struct drm_atomic_state *s)
state->dpll_set = true;
intel_atomic_duplicate_dpll_state(display,
- state->shared_dpll);
+ state->dpll_state);
}
- return state->shared_dpll;
+ return state->dpll_state;
}
/**
- * intel_get_shared_dpll_by_id - get a DPLL given its id
+ * intel_get_dpll_by_id - get a DPLL given its id
* @display: intel_display device instance
* @id: pll id
*
* Returns:
* A pointer to the DPLL with @id
*/
-struct intel_shared_dpll *
-intel_get_shared_dpll_by_id(struct intel_display *display,
- enum intel_dpll_id id)
+struct intel_dpll *
+intel_get_dpll_by_id(struct intel_display *display,
+ enum intel_dpll_id id)
{
- struct intel_shared_dpll *pll;
+ struct intel_dpll *pll;
int i;
- for_each_shared_dpll(display, pll, i) {
+ for_each_dpll(display, pll, i) {
if (pll->info->id == id)
return pll;
}
@@ -175,9 +175,9 @@ intel_get_shared_dpll_by_id(struct intel_display *display,
}
/* For ILK+ */
-void assert_shared_dpll(struct intel_display *display,
- struct intel_shared_dpll *pll,
- bool state)
+void assert_dpll(struct intel_display *display,
+ struct intel_dpll *pll,
+ bool state)
{
bool cur_state;
struct intel_dpll_hw_state hw_state;
@@ -205,7 +205,7 @@ enum intel_dpll_id icl_tc_port_to_pll_id(enum tc_port tc_port)
static i915_reg_t
intel_combo_pll_enable_reg(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
if (display->platform.dg1)
return DG1_DPLL_ENABLE(pll->info->id);
@@ -218,7 +218,7 @@ intel_combo_pll_enable_reg(struct intel_display *display,
static i915_reg_t
intel_tc_pll_enable_reg(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
const enum intel_dpll_id id = pll->info->id;
enum tc_port tc_port = icl_pll_id_to_tc_port(id);
@@ -230,7 +230,7 @@ intel_tc_pll_enable_reg(struct intel_display *display,
}
static void _intel_enable_shared_dpll(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
if (pll->info->power_domain)
pll->wakeref = intel_display_power_get(display, pll->info->power_domain);
@@ -240,7 +240,7 @@ static void _intel_enable_shared_dpll(struct intel_display *display,
}
static void _intel_disable_shared_dpll(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
pll->info->funcs->disable(display, pll);
pll->on = false;
@@ -250,16 +250,16 @@ static void _intel_disable_shared_dpll(struct intel_display *display,
}
/**
- * intel_enable_shared_dpll - enable a CRTC's shared DPLL
- * @crtc_state: CRTC, and its state, which has a shared DPLL
+ * intel_dpll_enable - enable a CRTC's DPLL
+ * @crtc_state: CRTC, and its state, which has a DPLL
*
- * Enable the shared DPLL used by @crtc.
+ * Enable DPLL used by @crtc.
*/
-void intel_enable_shared_dpll(const struct intel_crtc_state *crtc_state)
+void intel_dpll_enable(const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(crtc_state);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ struct intel_dpll *pll = crtc_state->intel_dpll;
unsigned int pipe_mask = intel_crtc_joined_pipe_mask(crtc_state);
unsigned int old_mask;
@@ -282,7 +282,7 @@ void intel_enable_shared_dpll(const struct intel_crtc_state *crtc_state)
if (old_mask) {
drm_WARN_ON(display->drm, !pll->on);
- assert_shared_dpll_enabled(display, pll);
+ assert_dpll_enabled(display, pll);
goto out;
}
drm_WARN_ON(display->drm, pll->on);
@@ -296,16 +296,16 @@ out:
}
/**
- * intel_disable_shared_dpll - disable a CRTC's shared DPLL
+ * intel_dpll_disable - disable a CRTC's shared DPLL
* @crtc_state: CRTC, and its state, which has a shared DPLL
*
- * Disable the shared DPLL used by @crtc.
+ * Disable DPLL used by @crtc.
*/
-void intel_disable_shared_dpll(const struct intel_crtc_state *crtc_state)
+void intel_dpll_disable(const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(crtc_state);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ struct intel_dpll *pll = crtc_state->intel_dpll;
unsigned int pipe_mask = intel_crtc_joined_pipe_mask(crtc_state);
/* PCH only available on ILK+ */
@@ -326,7 +326,7 @@ void intel_disable_shared_dpll(const struct intel_crtc_state *crtc_state)
pll->info->name, pll->active_mask, pll->on,
crtc->base.base.id, crtc->base.name);
- assert_shared_dpll_enabled(display, pll);
+ assert_dpll_enabled(display, pll);
drm_WARN_ON(display->drm, !pll->on);
pll->active_mask &= ~pipe_mask;
@@ -344,11 +344,11 @@ out:
static unsigned long
intel_dpll_mask_all(struct intel_display *display)
{
- struct intel_shared_dpll *pll;
+ struct intel_dpll *pll;
unsigned long dpll_mask = 0;
int i;
- for_each_shared_dpll(display, pll, i) {
+ for_each_dpll(display, pll, i) {
drm_WARN_ON(display->drm, dpll_mask & BIT(pll->info->id));
dpll_mask |= BIT(pll->info->id);
@@ -357,44 +357,44 @@ intel_dpll_mask_all(struct intel_display *display)
return dpll_mask;
}
-static struct intel_shared_dpll *
-intel_find_shared_dpll(struct intel_atomic_state *state,
- const struct intel_crtc *crtc,
- const struct intel_dpll_hw_state *dpll_hw_state,
- unsigned long dpll_mask)
+static struct intel_dpll *
+intel_find_dpll(struct intel_atomic_state *state,
+ const struct intel_crtc *crtc,
+ const struct intel_dpll_hw_state *dpll_hw_state,
+ unsigned long dpll_mask)
{
struct intel_display *display = to_intel_display(crtc);
unsigned long dpll_mask_all = intel_dpll_mask_all(display);
- struct intel_shared_dpll_state *shared_dpll;
- struct intel_shared_dpll *unused_pll = NULL;
+ struct intel_dpll_state *dpll_state;
+ struct intel_dpll *unused_pll = NULL;
enum intel_dpll_id id;
- shared_dpll = intel_atomic_get_shared_dpll_state(&state->base);
+ dpll_state = intel_atomic_get_dpll_state(&state->base);
drm_WARN_ON(display->drm, dpll_mask & ~dpll_mask_all);
for_each_set_bit(id, &dpll_mask, fls(dpll_mask_all)) {
- struct intel_shared_dpll *pll;
+ struct intel_dpll *pll;
- pll = intel_get_shared_dpll_by_id(display, id);
+ pll = intel_get_dpll_by_id(display, id);
if (!pll)
continue;
/* Only want to check enabled timings first */
- if (shared_dpll[pll->index].pipe_mask == 0) {
+ if (dpll_state[pll->index].pipe_mask == 0) {
if (!unused_pll)
unused_pll = pll;
continue;
}
if (memcmp(dpll_hw_state,
- &shared_dpll[pll->index].hw_state,
+ &dpll_state[pll->index].hw_state,
sizeof(*dpll_hw_state)) == 0) {
drm_dbg_kms(display->drm,
"[CRTC:%d:%s] sharing existing %s (pipe mask 0x%x, active 0x%x)\n",
crtc->base.base.id, crtc->base.name,
pll->info->name,
- shared_dpll[pll->index].pipe_mask,
+ dpll_state[pll->index].pipe_mask,
pll->active_mask);
return pll;
}
@@ -412,76 +412,76 @@ intel_find_shared_dpll(struct intel_atomic_state *state,
}
/**
- * intel_reference_shared_dpll_crtc - Get a DPLL reference for a CRTC
+ * intel_dpll_crtc_get - Get a DPLL reference for a CRTC
* @crtc: CRTC on which behalf the reference is taken
* @pll: DPLL for which the reference is taken
- * @shared_dpll_state: the DPLL atomic state in which the reference is tracked
+ * @dpll_state: the DPLL atomic state in which the reference is tracked
*
* Take a reference for @pll tracking the use of it by @crtc.
*/
static void
-intel_reference_shared_dpll_crtc(const struct intel_crtc *crtc,
- const struct intel_shared_dpll *pll,
- struct intel_shared_dpll_state *shared_dpll_state)
+intel_dpll_crtc_get(const struct intel_crtc *crtc,
+ const struct intel_dpll *pll,
+ struct intel_dpll_state *dpll_state)
{
struct intel_display *display = to_intel_display(crtc);
- drm_WARN_ON(display->drm, (shared_dpll_state->pipe_mask & BIT(crtc->pipe)) != 0);
+ drm_WARN_ON(display->drm, (dpll_state->pipe_mask & BIT(crtc->pipe)) != 0);
- shared_dpll_state->pipe_mask |= BIT(crtc->pipe);
+ dpll_state->pipe_mask |= BIT(crtc->pipe);
drm_dbg_kms(display->drm, "[CRTC:%d:%s] reserving %s\n",
crtc->base.base.id, crtc->base.name, pll->info->name);
}
static void
-intel_reference_shared_dpll(struct intel_atomic_state *state,
- const struct intel_crtc *crtc,
- const struct intel_shared_dpll *pll,
- const struct intel_dpll_hw_state *dpll_hw_state)
+intel_reference_dpll(struct intel_atomic_state *state,
+ const struct intel_crtc *crtc,
+ const struct intel_dpll *pll,
+ const struct intel_dpll_hw_state *dpll_hw_state)
{
- struct intel_shared_dpll_state *shared_dpll;
+ struct intel_dpll_state *dpll_state;
- shared_dpll = intel_atomic_get_shared_dpll_state(&state->base);
+ dpll_state = intel_atomic_get_dpll_state(&state->base);
- if (shared_dpll[pll->index].pipe_mask == 0)
- shared_dpll[pll->index].hw_state = *dpll_hw_state;
+ if (dpll_state[pll->index].pipe_mask == 0)
+ dpll_state[pll->index].hw_state = *dpll_hw_state;
- intel_reference_shared_dpll_crtc(crtc, pll, &shared_dpll[pll->index]);
+ intel_dpll_crtc_get(crtc, pll, &dpll_state[pll->index]);
}
/**
- * intel_unreference_shared_dpll_crtc - Drop a DPLL reference for a CRTC
+ * intel_dpll_crtc_put - Drop a DPLL reference for a CRTC
* @crtc: CRTC on which behalf the reference is dropped
* @pll: DPLL for which the reference is dropped
- * @shared_dpll_state: the DPLL atomic state in which the reference is tracked
+ * @dpll_state: the DPLL atomic state in which the reference is tracked
*
* Drop a reference for @pll tracking the end of use of it by @crtc.
*/
void
-intel_unreference_shared_dpll_crtc(const struct intel_crtc *crtc,
- const struct intel_shared_dpll *pll,
- struct intel_shared_dpll_state *shared_dpll_state)
+intel_dpll_crtc_put(const struct intel_crtc *crtc,
+ const struct intel_dpll *pll,
+ struct intel_dpll_state *dpll_state)
{
struct intel_display *display = to_intel_display(crtc);
- drm_WARN_ON(display->drm, (shared_dpll_state->pipe_mask & BIT(crtc->pipe)) == 0);
+ drm_WARN_ON(display->drm, (dpll_state->pipe_mask & BIT(crtc->pipe)) == 0);
- shared_dpll_state->pipe_mask &= ~BIT(crtc->pipe);
+ dpll_state->pipe_mask &= ~BIT(crtc->pipe);
drm_dbg_kms(display->drm, "[CRTC:%d:%s] releasing %s\n",
crtc->base.base.id, crtc->base.name, pll->info->name);
}
-static void intel_unreference_shared_dpll(struct intel_atomic_state *state,
- const struct intel_crtc *crtc,
- const struct intel_shared_dpll *pll)
+static void intel_unreference_dpll(struct intel_atomic_state *state,
+ const struct intel_crtc *crtc,
+ const struct intel_dpll *pll)
{
- struct intel_shared_dpll_state *shared_dpll;
+ struct intel_dpll_state *dpll_state;
- shared_dpll = intel_atomic_get_shared_dpll_state(&state->base);
+ dpll_state = intel_atomic_get_dpll_state(&state->base);
- intel_unreference_shared_dpll_crtc(crtc, pll, &shared_dpll[pll->index]);
+ intel_dpll_crtc_put(crtc, pll, &dpll_state[pll->index]);
}
static void intel_put_dpll(struct intel_atomic_state *state,
@@ -492,16 +492,16 @@ static void intel_put_dpll(struct intel_atomic_state *state,
struct intel_crtc_state *new_crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
- new_crtc_state->shared_dpll = NULL;
+ new_crtc_state->intel_dpll = NULL;
- if (!old_crtc_state->shared_dpll)
+ if (!old_crtc_state->intel_dpll)
return;
- intel_unreference_shared_dpll(state, crtc, old_crtc_state->shared_dpll);
+ intel_unreference_dpll(state, crtc, old_crtc_state->intel_dpll);
}
/**
- * intel_shared_dpll_swap_state - make atomic DPLL configuration effective
+ * intel_dpll_swap_state - make atomic DPLL configuration effective
* @state: atomic state
*
* This is the dpll version of drm_atomic_helper_swap_state() since the
@@ -511,22 +511,22 @@ static void intel_put_dpll(struct intel_atomic_state *state,
* i.e. it also puts the current state into @state, even though there is no
* need for that at this moment.
*/
-void intel_shared_dpll_swap_state(struct intel_atomic_state *state)
+void intel_dpll_swap_state(struct intel_atomic_state *state)
{
struct intel_display *display = to_intel_display(state);
- struct intel_shared_dpll_state *shared_dpll = state->shared_dpll;
- struct intel_shared_dpll *pll;
+ struct intel_dpll_state *dpll_state = state->dpll_state;
+ struct intel_dpll *pll;
int i;
if (!state->dpll_set)
return;
- for_each_shared_dpll(display, pll, i)
- swap(pll->state, shared_dpll[pll->index]);
+ for_each_dpll(display, pll, i)
+ swap(pll->state, dpll_state[pll->index]);
}
static bool ibx_pch_dpll_get_hw_state(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_dpll_hw_state *dpll_hw_state)
{
struct i9xx_dpll_hw_state *hw_state = &dpll_hw_state->i9xx;
@@ -562,7 +562,7 @@ static void ibx_assert_pch_refclk_enabled(struct intel_display *display)
}
static void ibx_pch_dpll_enable(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct i9xx_dpll_hw_state *hw_state = &dpll_hw_state->i9xx;
@@ -591,7 +591,7 @@ static void ibx_pch_dpll_enable(struct intel_display *display,
}
static void ibx_pch_dpll_disable(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
const enum intel_dpll_id id = pll->info->id;
@@ -614,33 +614,33 @@ static int ibx_get_dpll(struct intel_atomic_state *state,
struct intel_display *display = to_intel_display(state);
struct intel_crtc_state *crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
- struct intel_shared_dpll *pll;
+ struct intel_dpll *pll;
enum intel_dpll_id id;
if (HAS_PCH_IBX(display)) {
/* Ironlake PCH has a fixed PLL->PCH pipe mapping. */
id = (enum intel_dpll_id) crtc->pipe;
- pll = intel_get_shared_dpll_by_id(display, id);
+ pll = intel_get_dpll_by_id(display, id);
drm_dbg_kms(display->drm,
"[CRTC:%d:%s] using pre-allocated %s\n",
crtc->base.base.id, crtc->base.name,
pll->info->name);
} else {
- pll = intel_find_shared_dpll(state, crtc,
- &crtc_state->dpll_hw_state,
- BIT(DPLL_ID_PCH_PLL_B) |
- BIT(DPLL_ID_PCH_PLL_A));
+ pll = intel_find_dpll(state, crtc,
+ &crtc_state->dpll_hw_state,
+ BIT(DPLL_ID_PCH_PLL_B) |
+ BIT(DPLL_ID_PCH_PLL_A));
}
if (!pll)
return -EINVAL;
/* reference the pll */
- intel_reference_shared_dpll(state, crtc,
- pll, &crtc_state->dpll_hw_state);
+ intel_reference_dpll(state, crtc,
+ pll, &crtc_state->dpll_hw_state);
- crtc_state->shared_dpll = pll;
+ crtc_state->intel_dpll = pll;
return 0;
}
@@ -670,7 +670,7 @@ static bool ibx_compare_hw_state(const struct intel_dpll_hw_state *_a,
a->fp1 == b->fp1;
}
-static const struct intel_shared_dpll_funcs ibx_pch_dpll_funcs = {
+static const struct intel_dpll_funcs ibx_pch_dpll_funcs = {
.enable = ibx_pch_dpll_enable,
.disable = ibx_pch_dpll_disable,
.get_hw_state = ibx_pch_dpll_get_hw_state,
@@ -692,7 +692,7 @@ static const struct intel_dpll_mgr pch_pll_mgr = {
};
static void hsw_ddi_wrpll_enable(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct hsw_dpll_hw_state *hw_state = &dpll_hw_state->hsw;
@@ -704,7 +704,7 @@ static void hsw_ddi_wrpll_enable(struct intel_display *display,
}
static void hsw_ddi_spll_enable(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct hsw_dpll_hw_state *hw_state = &dpll_hw_state->hsw;
@@ -715,7 +715,7 @@ static void hsw_ddi_spll_enable(struct intel_display *display,
}
static void hsw_ddi_wrpll_disable(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
const enum intel_dpll_id id = pll->info->id;
@@ -731,7 +731,7 @@ static void hsw_ddi_wrpll_disable(struct intel_display *display,
}
static void hsw_ddi_spll_disable(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
enum intel_dpll_id id = pll->info->id;
@@ -747,7 +747,7 @@ static void hsw_ddi_spll_disable(struct intel_display *display,
}
static bool hsw_ddi_wrpll_get_hw_state(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_dpll_hw_state *dpll_hw_state)
{
struct hsw_dpll_hw_state *hw_state = &dpll_hw_state->hsw;
@@ -769,7 +769,7 @@ static bool hsw_ddi_wrpll_get_hw_state(struct intel_display *display,
}
static bool hsw_ddi_spll_get_hw_state(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_dpll_hw_state *dpll_hw_state)
{
struct hsw_dpll_hw_state *hw_state = &dpll_hw_state->hsw;
@@ -996,7 +996,7 @@ hsw_ddi_calculate_wrpll(int clock /* in Hz */,
}
static int hsw_ddi_wrpll_get_freq(struct intel_display *display,
- const struct intel_shared_dpll *pll,
+ const struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct hsw_dpll_hw_state *hw_state = &dpll_hw_state->hsw;
@@ -1059,14 +1059,14 @@ hsw_ddi_wrpll_compute_dpll(struct intel_atomic_state *state,
return 0;
}
-static struct intel_shared_dpll *
+static struct intel_dpll *
hsw_ddi_wrpll_get_dpll(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
struct intel_crtc_state *crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
- return intel_find_shared_dpll(state, crtc,
+ return intel_find_dpll(state, crtc,
&crtc_state->dpll_hw_state,
BIT(DPLL_ID_WRPLL2) |
BIT(DPLL_ID_WRPLL1));
@@ -1090,11 +1090,11 @@ hsw_ddi_lcpll_compute_dpll(struct intel_crtc_state *crtc_state)
}
}
-static struct intel_shared_dpll *
+static struct intel_dpll *
hsw_ddi_lcpll_get_dpll(struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(crtc_state);
- struct intel_shared_dpll *pll;
+ struct intel_dpll *pll;
enum intel_dpll_id pll_id;
int clock = crtc_state->port_clock;
@@ -1113,7 +1113,7 @@ hsw_ddi_lcpll_get_dpll(struct intel_crtc_state *crtc_state)
return NULL;
}
- pll = intel_get_shared_dpll_by_id(display, pll_id);
+ pll = intel_get_dpll_by_id(display, pll_id);
if (!pll)
return NULL;
@@ -1122,7 +1122,7 @@ hsw_ddi_lcpll_get_dpll(struct intel_crtc_state *crtc_state)
}
static int hsw_ddi_lcpll_get_freq(struct intel_display *display,
- const struct intel_shared_dpll *pll,
+ const struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
int link_clock = 0;
@@ -1162,19 +1162,19 @@ hsw_ddi_spll_compute_dpll(struct intel_atomic_state *state,
return 0;
}
-static struct intel_shared_dpll *
+static struct intel_dpll *
hsw_ddi_spll_get_dpll(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
struct intel_crtc_state *crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
- return intel_find_shared_dpll(state, crtc, &crtc_state->dpll_hw_state,
+ return intel_find_dpll(state, crtc, &crtc_state->dpll_hw_state,
BIT(DPLL_ID_SPLL));
}
static int hsw_ddi_spll_get_freq(struct intel_display *display,
- const struct intel_shared_dpll *pll,
+ const struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct hsw_dpll_hw_state *hw_state = &dpll_hw_state->hsw;
@@ -1221,7 +1221,7 @@ static int hsw_get_dpll(struct intel_atomic_state *state,
{
struct intel_crtc_state *crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
- struct intel_shared_dpll *pll = NULL;
+ struct intel_dpll *pll = NULL;
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
pll = hsw_ddi_wrpll_get_dpll(state, crtc);
@@ -1233,10 +1233,10 @@ static int hsw_get_dpll(struct intel_atomic_state *state,
if (!pll)
return -EINVAL;
- intel_reference_shared_dpll(state, crtc,
- pll, &crtc_state->dpll_hw_state);
+ intel_reference_dpll(state, crtc,
+ pll, &crtc_state->dpll_hw_state);
- crtc_state->shared_dpll = pll;
+ crtc_state->intel_dpll = pll;
return 0;
}
@@ -1270,14 +1270,14 @@ static bool hsw_compare_hw_state(const struct intel_dpll_hw_state *_a,
a->spll == b->spll;
}
-static const struct intel_shared_dpll_funcs hsw_ddi_wrpll_funcs = {
+static const struct intel_dpll_funcs hsw_ddi_wrpll_funcs = {
.enable = hsw_ddi_wrpll_enable,
.disable = hsw_ddi_wrpll_disable,
.get_hw_state = hsw_ddi_wrpll_get_hw_state,
.get_freq = hsw_ddi_wrpll_get_freq,
};
-static const struct intel_shared_dpll_funcs hsw_ddi_spll_funcs = {
+static const struct intel_dpll_funcs hsw_ddi_spll_funcs = {
.enable = hsw_ddi_spll_enable,
.disable = hsw_ddi_spll_disable,
.get_hw_state = hsw_ddi_spll_get_hw_state,
@@ -1285,24 +1285,24 @@ static const struct intel_shared_dpll_funcs hsw_ddi_spll_funcs = {
};
static void hsw_ddi_lcpll_enable(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
const struct intel_dpll_hw_state *hw_state)
{
}
static void hsw_ddi_lcpll_disable(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
}
static bool hsw_ddi_lcpll_get_hw_state(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_dpll_hw_state *dpll_hw_state)
{
return true;
}
-static const struct intel_shared_dpll_funcs hsw_ddi_lcpll_funcs = {
+static const struct intel_dpll_funcs hsw_ddi_lcpll_funcs = {
.enable = hsw_ddi_lcpll_enable,
.disable = hsw_ddi_lcpll_disable,
.get_hw_state = hsw_ddi_lcpll_get_hw_state,
@@ -1364,7 +1364,7 @@ static const struct skl_dpll_regs skl_dpll_regs[4] = {
};
static void skl_ddi_pll_write_ctrl1(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
const struct skl_dpll_hw_state *hw_state)
{
const enum intel_dpll_id id = pll->info->id;
@@ -1378,7 +1378,7 @@ static void skl_ddi_pll_write_ctrl1(struct intel_display *display,
}
static void skl_ddi_pll_enable(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct skl_dpll_hw_state *hw_state = &dpll_hw_state->skl;
@@ -1400,7 +1400,7 @@ static void skl_ddi_pll_enable(struct intel_display *display,
}
static void skl_ddi_dpll0_enable(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct skl_dpll_hw_state *hw_state = &dpll_hw_state->skl;
@@ -1409,7 +1409,7 @@ static void skl_ddi_dpll0_enable(struct intel_display *display,
}
static void skl_ddi_pll_disable(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
const struct skl_dpll_regs *regs = skl_dpll_regs;
const enum intel_dpll_id id = pll->info->id;
@@ -1420,12 +1420,12 @@ static void skl_ddi_pll_disable(struct intel_display *display,
}
static void skl_ddi_dpll0_disable(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
}
static bool skl_ddi_pll_get_hw_state(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_dpll_hw_state *dpll_hw_state)
{
struct skl_dpll_hw_state *hw_state = &dpll_hw_state->skl;
@@ -1463,7 +1463,7 @@ out:
}
static bool skl_ddi_dpll0_get_hw_state(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_dpll_hw_state *dpll_hw_state)
{
struct skl_dpll_hw_state *hw_state = &dpll_hw_state->skl;
@@ -1736,7 +1736,7 @@ skip_remaining_dividers:
}
static int skl_ddi_wrpll_get_freq(struct intel_display *display,
- const struct intel_shared_dpll *pll,
+ const struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct skl_dpll_hw_state *hw_state = &dpll_hw_state->skl;
@@ -1884,7 +1884,7 @@ skl_ddi_dp_set_dpll_hw_state(struct intel_crtc_state *crtc_state)
}
static int skl_ddi_lcpll_get_freq(struct intel_display *display,
- const struct intel_shared_dpll *pll,
+ const struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct skl_dpll_hw_state *hw_state = &dpll_hw_state->skl;
@@ -1939,31 +1939,31 @@ static int skl_get_dpll(struct intel_atomic_state *state,
{
struct intel_crtc_state *crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
- struct intel_shared_dpll *pll;
+ struct intel_dpll *pll;
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
- pll = intel_find_shared_dpll(state, crtc,
- &crtc_state->dpll_hw_state,
- BIT(DPLL_ID_SKL_DPLL0));
+ pll = intel_find_dpll(state, crtc,
+ &crtc_state->dpll_hw_state,
+ BIT(DPLL_ID_SKL_DPLL0));
else
- pll = intel_find_shared_dpll(state, crtc,
- &crtc_state->dpll_hw_state,
- BIT(DPLL_ID_SKL_DPLL3) |
- BIT(DPLL_ID_SKL_DPLL2) |
- BIT(DPLL_ID_SKL_DPLL1));
+ pll = intel_find_dpll(state, crtc,
+ &crtc_state->dpll_hw_state,
+ BIT(DPLL_ID_SKL_DPLL3) |
+ BIT(DPLL_ID_SKL_DPLL2) |
+ BIT(DPLL_ID_SKL_DPLL1));
if (!pll)
return -EINVAL;
- intel_reference_shared_dpll(state, crtc,
- pll, &crtc_state->dpll_hw_state);
+ intel_reference_dpll(state, crtc,
+ pll, &crtc_state->dpll_hw_state);
- crtc_state->shared_dpll = pll;
+ crtc_state->intel_dpll = pll;
return 0;
}
static int skl_ddi_pll_get_freq(struct intel_display *display,
- const struct intel_shared_dpll *pll,
+ const struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct skl_dpll_hw_state *hw_state = &dpll_hw_state->skl;
@@ -2004,14 +2004,14 @@ static bool skl_compare_hw_state(const struct intel_dpll_hw_state *_a,
a->cfgcr2 == b->cfgcr2;
}
-static const struct intel_shared_dpll_funcs skl_ddi_pll_funcs = {
+static const struct intel_dpll_funcs skl_ddi_pll_funcs = {
.enable = skl_ddi_pll_enable,
.disable = skl_ddi_pll_disable,
.get_hw_state = skl_ddi_pll_get_hw_state,
.get_freq = skl_ddi_pll_get_freq,
};
-static const struct intel_shared_dpll_funcs skl_ddi_dpll0_funcs = {
+static const struct intel_dpll_funcs skl_ddi_dpll0_funcs = {
.enable = skl_ddi_dpll0_enable,
.disable = skl_ddi_dpll0_disable,
.get_hw_state = skl_ddi_dpll0_get_hw_state,
@@ -2038,7 +2038,7 @@ static const struct intel_dpll_mgr skl_pll_mgr = {
};
static void bxt_ddi_pll_enable(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct bxt_dpll_hw_state *hw_state = &dpll_hw_state->bxt;
@@ -2141,7 +2141,7 @@ static void bxt_ddi_pll_enable(struct intel_display *display,
}
static void bxt_ddi_pll_disable(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
enum port port = (enum port)pll->info->id; /* 1:1 port->PLL mapping */
@@ -2160,7 +2160,7 @@ static void bxt_ddi_pll_disable(struct intel_display *display,
}
static bool bxt_ddi_pll_get_hw_state(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_dpll_hw_state *dpll_hw_state)
{
struct bxt_dpll_hw_state *hw_state = &dpll_hw_state->bxt;
@@ -2360,7 +2360,7 @@ static int bxt_ddi_set_dpll_hw_state(struct intel_crtc_state *crtc_state,
}
static int bxt_ddi_pll_get_freq(struct intel_display *display,
- const struct intel_shared_dpll *pll,
+ const struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct bxt_dpll_hw_state *hw_state = &dpll_hw_state->bxt;
@@ -2429,20 +2429,20 @@ static int bxt_get_dpll(struct intel_atomic_state *state,
struct intel_display *display = to_intel_display(state);
struct intel_crtc_state *crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
- struct intel_shared_dpll *pll;
+ struct intel_dpll *pll;
enum intel_dpll_id id;
/* 1:1 mapping between ports and PLLs */
id = (enum intel_dpll_id) encoder->port;
- pll = intel_get_shared_dpll_by_id(display, id);
+ pll = intel_get_dpll_by_id(display, id);
drm_dbg_kms(display->drm, "[CRTC:%d:%s] using pre-allocated %s\n",
crtc->base.base.id, crtc->base.name, pll->info->name);
- intel_reference_shared_dpll(state, crtc,
- pll, &crtc_state->dpll_hw_state);
+ intel_reference_dpll(state, crtc,
+ pll, &crtc_state->dpll_hw_state);
- crtc_state->shared_dpll = pll;
+ crtc_state->intel_dpll = pll;
return 0;
}
@@ -2486,7 +2486,7 @@ static bool bxt_compare_hw_state(const struct intel_dpll_hw_state *_a,
a->pcsdw12 == b->pcsdw12;
}
-static const struct intel_shared_dpll_funcs bxt_ddi_pll_funcs = {
+static const struct intel_dpll_funcs bxt_ddi_pll_funcs = {
.enable = bxt_ddi_pll_enable,
.disable = bxt_ddi_pll_disable,
.get_hw_state = bxt_ddi_pll_get_hw_state,
@@ -2755,7 +2755,7 @@ static int icl_calc_tbt_pll(struct intel_crtc_state *crtc_state,
}
static int icl_ddi_tbt_pll_get_freq(struct intel_display *display,
- const struct intel_shared_dpll *pll,
+ const struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
/*
@@ -2826,7 +2826,7 @@ icl_calc_wrpll(struct intel_crtc_state *crtc_state,
}
static int icl_ddi_combo_pll_get_freq(struct intel_display *display,
- const struct intel_shared_dpll *pll,
+ const struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct icl_dpll_hw_state *hw_state = &dpll_hw_state->icl;
@@ -3199,7 +3199,7 @@ static int icl_calc_mg_pll_state(struct intel_crtc_state *crtc_state,
}
static int icl_ddi_mg_pll_get_freq(struct intel_display *display,
- const struct intel_shared_dpll *pll,
+ const struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct icl_dpll_hw_state *hw_state = &dpll_hw_state->icl;
@@ -3285,7 +3285,7 @@ void icl_set_active_port_dpll(struct intel_crtc_state *crtc_state,
struct icl_port_dpll *port_dpll =
&crtc_state->icl_port_dplls[port_dpll_id];
- crtc_state->shared_dpll = port_dpll->pll;
+ crtc_state->intel_dpll = port_dpll->pll;
crtc_state->dpll_hw_state = port_dpll->hw_state;
}
@@ -3388,14 +3388,14 @@ static int icl_get_combo_phy_dpll(struct intel_atomic_state *state,
/* Eliminate DPLLs from consideration if reserved by HTI */
dpll_mask &= ~intel_hti_dpll_mask(display);
- port_dpll->pll = intel_find_shared_dpll(state, crtc,
- &port_dpll->hw_state,
- dpll_mask);
+ port_dpll->pll = intel_find_dpll(state, crtc,
+ &port_dpll->hw_state,
+ dpll_mask);
if (!port_dpll->pll)
return -EINVAL;
- intel_reference_shared_dpll(state, crtc,
- port_dpll->pll, &port_dpll->hw_state);
+ intel_reference_dpll(state, crtc,
+ port_dpll->pll, &port_dpll->hw_state);
icl_update_active_dpll(state, crtc, encoder);
@@ -3428,8 +3428,8 @@ static int icl_compute_tc_phy_dplls(struct intel_atomic_state *state,
return ret;
/* this is mainly for the fastset check */
- if (old_crtc_state->shared_dpll &&
- old_crtc_state->shared_dpll->info->id == DPLL_ID_ICL_TBTPLL)
+ if (old_crtc_state->intel_dpll &&
+ old_crtc_state->intel_dpll->info->id == DPLL_ID_ICL_TBTPLL)
icl_set_active_port_dpll(crtc_state, ICL_PORT_DPLL_DEFAULT);
else
icl_set_active_port_dpll(crtc_state, ICL_PORT_DPLL_MG_PHY);
@@ -3452,26 +3452,25 @@ static int icl_get_tc_phy_dplls(struct intel_atomic_state *state,
int ret;
port_dpll = &crtc_state->icl_port_dplls[ICL_PORT_DPLL_DEFAULT];
- port_dpll->pll = intel_find_shared_dpll(state, crtc,
- &port_dpll->hw_state,
- BIT(DPLL_ID_ICL_TBTPLL));
+ port_dpll->pll = intel_find_dpll(state, crtc,
+ &port_dpll->hw_state,
+ BIT(DPLL_ID_ICL_TBTPLL));
if (!port_dpll->pll)
return -EINVAL;
- intel_reference_shared_dpll(state, crtc,
- port_dpll->pll, &port_dpll->hw_state);
-
+ intel_reference_dpll(state, crtc,
+ port_dpll->pll, &port_dpll->hw_state);
port_dpll = &crtc_state->icl_port_dplls[ICL_PORT_DPLL_MG_PHY];
dpll_id = icl_tc_port_to_pll_id(intel_encoder_to_tc(encoder));
- port_dpll->pll = intel_find_shared_dpll(state, crtc,
- &port_dpll->hw_state,
- BIT(dpll_id));
+ port_dpll->pll = intel_find_dpll(state, crtc,
+ &port_dpll->hw_state,
+ BIT(dpll_id));
if (!port_dpll->pll) {
ret = -EINVAL;
goto err_unreference_tbt_pll;
}
- intel_reference_shared_dpll(state, crtc,
- port_dpll->pll, &port_dpll->hw_state);
+ intel_reference_dpll(state, crtc,
+ port_dpll->pll, &port_dpll->hw_state);
icl_update_active_dpll(state, crtc, encoder);
@@ -3479,7 +3478,7 @@ static int icl_get_tc_phy_dplls(struct intel_atomic_state *state,
err_unreference_tbt_pll:
port_dpll = &crtc_state->icl_port_dplls[ICL_PORT_DPLL_DEFAULT];
- intel_unreference_shared_dpll(state, crtc, port_dpll->pll);
+ intel_unreference_dpll(state, crtc, port_dpll->pll);
return ret;
}
@@ -3521,7 +3520,7 @@ static void icl_put_dplls(struct intel_atomic_state *state,
intel_atomic_get_new_crtc_state(state, crtc);
enum icl_port_dpll_id id;
- new_crtc_state->shared_dpll = NULL;
+ new_crtc_state->intel_dpll = NULL;
for (id = ICL_PORT_DPLL_DEFAULT; id < ICL_PORT_DPLL_COUNT; id++) {
const struct icl_port_dpll *old_port_dpll =
@@ -3534,12 +3533,12 @@ static void icl_put_dplls(struct intel_atomic_state *state,
if (!old_port_dpll->pll)
continue;
- intel_unreference_shared_dpll(state, crtc, old_port_dpll->pll);
+ intel_unreference_dpll(state, crtc, old_port_dpll->pll);
}
}
static bool mg_pll_get_hw_state(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_dpll_hw_state *dpll_hw_state)
{
struct icl_dpll_hw_state *hw_state = &dpll_hw_state->icl;
@@ -3606,7 +3605,7 @@ out:
}
static bool dkl_pll_get_hw_state(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_dpll_hw_state *dpll_hw_state)
{
struct icl_dpll_hw_state *hw_state = &dpll_hw_state->icl;
@@ -3678,7 +3677,7 @@ out:
}
static bool icl_pll_get_hw_state(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_dpll_hw_state *dpll_hw_state,
i915_reg_t enable_reg)
{
@@ -3739,7 +3738,7 @@ out:
}
static bool combo_pll_get_hw_state(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_dpll_hw_state *dpll_hw_state)
{
i915_reg_t enable_reg = intel_combo_pll_enable_reg(display, pll);
@@ -3748,14 +3747,14 @@ static bool combo_pll_get_hw_state(struct intel_display *display,
}
static bool tbt_pll_get_hw_state(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_dpll_hw_state *dpll_hw_state)
{
return icl_pll_get_hw_state(display, pll, dpll_hw_state, TBT_PLL_ENABLE);
}
static void icl_dpll_write(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
const struct icl_dpll_hw_state *hw_state)
{
const enum intel_dpll_id id = pll->info->id;
@@ -3797,7 +3796,7 @@ static void icl_dpll_write(struct intel_display *display,
}
static void icl_mg_pll_write(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
const struct icl_dpll_hw_state *hw_state)
{
enum tc_port tc_port = icl_pll_id_to_tc_port(pll->info->id);
@@ -3840,7 +3839,7 @@ static void icl_mg_pll_write(struct intel_display *display,
}
static void dkl_pll_write(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
const struct icl_dpll_hw_state *hw_state)
{
enum tc_port tc_port = icl_pll_id_to_tc_port(pll->info->id);
@@ -3905,7 +3904,7 @@ static void dkl_pll_write(struct intel_display *display,
}
static void icl_pll_power_enable(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
i915_reg_t enable_reg)
{
intel_de_rmw(display, enable_reg, 0, PLL_POWER_ENABLE);
@@ -3920,7 +3919,7 @@ static void icl_pll_power_enable(struct intel_display *display,
}
static void icl_pll_enable(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
i915_reg_t enable_reg)
{
intel_de_rmw(display, enable_reg, 0, PLL_ENABLE);
@@ -3930,7 +3929,7 @@ static void icl_pll_enable(struct intel_display *display,
drm_err(display->drm, "PLL %d not locked\n", pll->info->id);
}
-static void adlp_cmtg_clock_gating_wa(struct intel_display *display, struct intel_shared_dpll *pll)
+static void adlp_cmtg_clock_gating_wa(struct intel_display *display, struct intel_dpll *pll)
{
u32 val;
@@ -3955,7 +3954,7 @@ static void adlp_cmtg_clock_gating_wa(struct intel_display *display, struct inte
}
static void combo_pll_enable(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct icl_dpll_hw_state *hw_state = &dpll_hw_state->icl;
@@ -3979,7 +3978,7 @@ static void combo_pll_enable(struct intel_display *display,
}
static void tbt_pll_enable(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct icl_dpll_hw_state *hw_state = &dpll_hw_state->icl;
@@ -4000,7 +3999,7 @@ static void tbt_pll_enable(struct intel_display *display,
}
static void mg_pll_enable(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
const struct icl_dpll_hw_state *hw_state = &dpll_hw_state->icl;
@@ -4025,7 +4024,7 @@ static void mg_pll_enable(struct intel_display *display,
}
static void icl_pll_disable(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
i915_reg_t enable_reg)
{
/* The first steps are done by intel_ddi_post_disable(). */
@@ -4056,7 +4055,7 @@ static void icl_pll_disable(struct intel_display *display,
}
static void combo_pll_disable(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
i915_reg_t enable_reg = intel_combo_pll_enable_reg(display, pll);
@@ -4064,13 +4063,13 @@ static void combo_pll_disable(struct intel_display *display,
}
static void tbt_pll_disable(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
icl_pll_disable(display, pll, TBT_PLL_ENABLE);
}
static void mg_pll_disable(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
i915_reg_t enable_reg = intel_tc_pll_enable_reg(display, pll);
@@ -4129,21 +4128,21 @@ static bool icl_compare_hw_state(const struct intel_dpll_hw_state *_a,
a->mg_pll_tdc_coldst_bias == b->mg_pll_tdc_coldst_bias;
}
-static const struct intel_shared_dpll_funcs combo_pll_funcs = {
+static const struct intel_dpll_funcs combo_pll_funcs = {
.enable = combo_pll_enable,
.disable = combo_pll_disable,
.get_hw_state = combo_pll_get_hw_state,
.get_freq = icl_ddi_combo_pll_get_freq,
};
-static const struct intel_shared_dpll_funcs tbt_pll_funcs = {
+static const struct intel_dpll_funcs tbt_pll_funcs = {
.enable = tbt_pll_enable,
.disable = tbt_pll_disable,
.get_hw_state = tbt_pll_get_hw_state,
.get_freq = icl_ddi_tbt_pll_get_freq,
};
-static const struct intel_shared_dpll_funcs mg_pll_funcs = {
+static const struct intel_dpll_funcs mg_pll_funcs = {
.enable = mg_pll_enable,
.disable = mg_pll_disable,
.get_hw_state = mg_pll_get_hw_state,
@@ -4191,7 +4190,7 @@ static const struct intel_dpll_mgr ehl_pll_mgr = {
.compare_hw_state = icl_compare_hw_state,
};
-static const struct intel_shared_dpll_funcs dkl_pll_funcs = {
+static const struct intel_dpll_funcs dkl_pll_funcs = {
.enable = mg_pll_enable,
.disable = mg_pll_disable,
.get_hw_state = dkl_pll_get_hw_state,
@@ -4300,12 +4299,12 @@ static const struct intel_dpll_mgr adlp_pll_mgr = {
};
/**
- * intel_shared_dpll_init - Initialize shared DPLLs
+ * intel_dpll_init - Initialize DPLLs
* @display: intel_display device
*
- * Initialize shared DPLLs for @display.
+ * Initialize DPLLs for @display.
*/
-void intel_shared_dpll_init(struct intel_display *display)
+void intel_dpll_init(struct intel_display *display)
{
const struct intel_dpll_mgr *dpll_mgr = NULL;
const struct dpll_info *dpll_info;
@@ -4346,23 +4345,23 @@ void intel_shared_dpll_init(struct intel_display *display)
for (i = 0; dpll_info[i].name; i++) {
if (drm_WARN_ON(display->drm,
- i >= ARRAY_SIZE(display->dpll.shared_dplls)))
+ i >= ARRAY_SIZE(display->dpll.dplls)))
break;
/* must fit into unsigned long bitmask on 32bit */
if (drm_WARN_ON(display->drm, dpll_info[i].id >= 32))
break;
- display->dpll.shared_dplls[i].info = &dpll_info[i];
- display->dpll.shared_dplls[i].index = i;
+ display->dpll.dplls[i].info = &dpll_info[i];
+ display->dpll.dplls[i].index = i;
}
display->dpll.mgr = dpll_mgr;
- display->dpll.num_shared_dpll = i;
+ display->dpll.num_dpll = i;
}
/**
- * intel_compute_shared_dplls - compute DPLL state CRTC and encoder combination
+ * intel_dpll_compute - compute DPLL state CRTC and encoder combination
* @state: atomic state
* @crtc: CRTC to compute DPLLs for
* @encoder: encoder
@@ -4370,14 +4369,14 @@ void intel_shared_dpll_init(struct intel_display *display)
* This function computes the DPLL state for the given CRTC and encoder.
*
* The new configuration in the atomic commit @state is made effective by
- * calling intel_shared_dpll_swap_state().
+ * calling intel_dpll_swap_state().
*
* Returns:
* 0 on success, negative error code on failure.
*/
-int intel_compute_shared_dplls(struct intel_atomic_state *state,
- struct intel_crtc *crtc,
- struct intel_encoder *encoder)
+int intel_dpll_compute(struct intel_atomic_state *state,
+ struct intel_crtc *crtc,
+ struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(state);
const struct intel_dpll_mgr *dpll_mgr = display->dpll.mgr;
@@ -4389,7 +4388,7 @@ int intel_compute_shared_dplls(struct intel_atomic_state *state,
}
/**
- * intel_reserve_shared_dplls - reserve DPLLs for CRTC and encoder combination
+ * intel_dpll_reserve - reserve DPLLs for CRTC and encoder combination
* @state: atomic state
* @crtc: CRTC to reserve DPLLs for
* @encoder: encoder
@@ -4399,18 +4398,18 @@ int intel_compute_shared_dplls(struct intel_atomic_state *state,
* state.
*
* The new configuration in the atomic commit @state is made effective by
- * calling intel_shared_dpll_swap_state().
+ * calling intel_dpll_swap_state().
*
* The reserved DPLLs should be released by calling
- * intel_release_shared_dplls().
+ * intel_dpll_release().
*
* Returns:
* 0 if all required DPLLs were successfully reserved,
* negative error code otherwise.
*/
-int intel_reserve_shared_dplls(struct intel_atomic_state *state,
- struct intel_crtc *crtc,
- struct intel_encoder *encoder)
+int intel_dpll_reserve(struct intel_atomic_state *state,
+ struct intel_crtc *crtc,
+ struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(state);
const struct intel_dpll_mgr *dpll_mgr = display->dpll.mgr;
@@ -4422,18 +4421,18 @@ int intel_reserve_shared_dplls(struct intel_atomic_state *state,
}
/**
- * intel_release_shared_dplls - end use of DPLLs by CRTC in atomic state
+ * intel_dpll_release - end use of DPLLs by CRTC in atomic state
* @state: atomic state
* @crtc: crtc from which the DPLLs are to be released
*
- * This function releases all DPLLs reserved by intel_reserve_shared_dplls()
+ * This function releases all DPLLs reserved by intel_dpll_reserve()
* from the current atomic commit @state and the old @crtc atomic state.
*
* The new configuration in the atomic commit @state is made effective by
- * calling intel_shared_dpll_swap_state().
+ * calling intel_dpll_swap_state().
*/
-void intel_release_shared_dplls(struct intel_atomic_state *state,
- struct intel_crtc *crtc)
+void intel_dpll_release(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
{
struct intel_display *display = to_intel_display(state);
const struct intel_dpll_mgr *dpll_mgr = display->dpll.mgr;
@@ -4441,7 +4440,7 @@ void intel_release_shared_dplls(struct intel_atomic_state *state,
/*
* FIXME: this function is called for every platform having a
* compute_clock hook, even though the platform doesn't yet support
- * the shared DPLL framework and intel_reserve_shared_dplls() is not
+ * the DPLL framework and intel_dpll_reserve() is not
* called on those.
*/
if (!dpll_mgr)
@@ -4451,16 +4450,16 @@ void intel_release_shared_dplls(struct intel_atomic_state *state,
}
/**
- * intel_update_active_dpll - update the active DPLL for a CRTC/encoder
+ * intel_dpll_update_active - update the active DPLL for a CRTC/encoder
* @state: atomic state
* @crtc: the CRTC for which to update the active DPLL
* @encoder: encoder determining the type of port DPLL
*
* Update the active DPLL for the given @crtc/@encoder in @crtc's atomic state,
- * from the port DPLLs reserved previously by intel_reserve_shared_dplls(). The
+ * from the port DPLLs reserved previously by intel_dpll_reserve(). The
* DPLL selected will be based on the current mode of the encoder's port.
*/
-void intel_update_active_dpll(struct intel_atomic_state *state,
+void intel_dpll_update_active(struct intel_atomic_state *state,
struct intel_crtc *crtc,
struct intel_encoder *encoder)
{
@@ -4482,7 +4481,7 @@ void intel_update_active_dpll(struct intel_atomic_state *state,
* Return the output frequency corresponding to @pll's passed in @dpll_hw_state.
*/
int intel_dpll_get_freq(struct intel_display *display,
- const struct intel_shared_dpll *pll,
+ const struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state)
{
if (drm_WARN_ON(display->drm, !pll->info->funcs->get_freq))
@@ -4500,14 +4499,14 @@ int intel_dpll_get_freq(struct intel_display *display,
* Read out @pll's hardware state into @dpll_hw_state.
*/
bool intel_dpll_get_hw_state(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_dpll_hw_state *dpll_hw_state)
{
return pll->info->funcs->get_hw_state(display, pll, dpll_hw_state);
}
static void readout_dpll_hw_state(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
struct intel_crtc *crtc;
@@ -4521,8 +4520,8 @@ static void readout_dpll_hw_state(struct intel_display *display,
struct intel_crtc_state *crtc_state =
to_intel_crtc_state(crtc->base.state);
- if (crtc_state->hw.active && crtc_state->shared_dpll == pll)
- intel_reference_shared_dpll_crtc(crtc, pll, &pll->state);
+ if (crtc_state->hw.active && crtc_state->intel_dpll == pll)
+ intel_dpll_crtc_get(crtc, pll, &pll->state);
}
pll->active_mask = pll->state.pipe_mask;
@@ -4539,15 +4538,15 @@ void intel_dpll_update_ref_clks(struct intel_display *display)
void intel_dpll_readout_hw_state(struct intel_display *display)
{
- struct intel_shared_dpll *pll;
+ struct intel_dpll *pll;
int i;
- for_each_shared_dpll(display, pll, i)
+ for_each_dpll(display, pll, i)
readout_dpll_hw_state(display, pll);
}
static void sanitize_dpll_state(struct intel_display *display,
- struct intel_shared_dpll *pll)
+ struct intel_dpll *pll)
{
if (!pll->on)
return;
@@ -4566,12 +4565,12 @@ static void sanitize_dpll_state(struct intel_display *display,
void intel_dpll_sanitize_state(struct intel_display *display)
{
- struct intel_shared_dpll *pll;
+ struct intel_dpll *pll;
int i;
intel_cx0_pll_power_save_wa(display);
- for_each_shared_dpll(display, pll, i)
+ for_each_dpll(display, pll, i)
sanitize_dpll_state(display, pll);
}
@@ -4623,7 +4622,7 @@ bool intel_dpll_compare_hw_state(struct intel_display *display,
static void
verify_single_dpll_state(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_crtc *crtc,
const struct intel_crtc_state *new_crtc_state)
{
@@ -4676,15 +4675,15 @@ verify_single_dpll_state(struct intel_display *display,
pll->info->name);
}
-static bool has_alt_port_dpll(const struct intel_shared_dpll *old_pll,
- const struct intel_shared_dpll *new_pll)
+static bool has_alt_port_dpll(const struct intel_dpll *old_pll,
+ const struct intel_dpll *new_pll)
{
return old_pll && new_pll && old_pll != new_pll &&
(old_pll->info->is_alt_port_dpll || new_pll->info->is_alt_port_dpll);
}
-void intel_shared_dpll_state_verify(struct intel_atomic_state *state,
- struct intel_crtc *crtc)
+void intel_dpll_state_verify(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
{
struct intel_display *display = to_intel_display(state);
const struct intel_crtc_state *old_crtc_state =
@@ -4692,34 +4691,34 @@ void intel_shared_dpll_state_verify(struct intel_atomic_state *state,
const struct intel_crtc_state *new_crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
- if (new_crtc_state->shared_dpll)
- verify_single_dpll_state(display, new_crtc_state->shared_dpll,
+ if (new_crtc_state->intel_dpll)
+ verify_single_dpll_state(display, new_crtc_state->intel_dpll,
crtc, new_crtc_state);
- if (old_crtc_state->shared_dpll &&
- old_crtc_state->shared_dpll != new_crtc_state->shared_dpll) {
+ if (old_crtc_state->intel_dpll &&
+ old_crtc_state->intel_dpll != new_crtc_state->intel_dpll) {
u8 pipe_mask = BIT(crtc->pipe);
- struct intel_shared_dpll *pll = old_crtc_state->shared_dpll;
+ struct intel_dpll *pll = old_crtc_state->intel_dpll;
INTEL_DISPLAY_STATE_WARN(display, pll->active_mask & pipe_mask,
"%s: pll active mismatch (didn't expect pipe %c in active mask (0x%x))\n",
pll->info->name, pipe_name(crtc->pipe), pll->active_mask);
/* TC ports have both MG/TC and TBT PLL referenced simultaneously */
- INTEL_DISPLAY_STATE_WARN(display, !has_alt_port_dpll(old_crtc_state->shared_dpll,
- new_crtc_state->shared_dpll) &&
+ INTEL_DISPLAY_STATE_WARN(display, !has_alt_port_dpll(old_crtc_state->intel_dpll,
+ new_crtc_state->intel_dpll) &&
pll->state.pipe_mask & pipe_mask,
"%s: pll enabled crtcs mismatch (found pipe %c in enabled mask (0x%x))\n",
pll->info->name, pipe_name(crtc->pipe), pll->state.pipe_mask);
}
}
-void intel_shared_dpll_verify_disabled(struct intel_atomic_state *state)
+void intel_dpll_verify_disabled(struct intel_atomic_state *state)
{
struct intel_display *display = to_intel_display(state);
- struct intel_shared_dpll *pll;
+ struct intel_dpll *pll;
int i;
- for_each_shared_dpll(display, pll, i)
+ for_each_dpll(display, pll, i)
verify_single_dpll_state(display, pll, NULL, NULL);
}
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
index caffb084830c..f131bdd1c975 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
+++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
@@ -30,18 +30,18 @@
#include "intel_display_power.h"
#include "intel_wakeref.h"
-#define for_each_shared_dpll(__display, __pll, __i) \
- for ((__i) = 0; (__i) < (__display)->dpll.num_shared_dpll && \
- ((__pll) = &(__display)->dpll.shared_dplls[(__i)]) ; (__i)++)
+#define for_each_dpll(__display, __pll, __i) \
+ for ((__i) = 0; (__i) < (__display)->dpll.num_dpll && \
+ ((__pll) = &(__display)->dpll.dplls[(__i)]) ; (__i)++)
enum tc_port;
struct drm_printer;
struct intel_atomic_state;
struct intel_crtc;
struct intel_crtc_state;
+struct intel_dpll_funcs;
struct intel_encoder;
struct intel_shared_dpll;
-struct intel_shared_dpll_funcs;
/**
* enum intel_dpll_id - possible DPLL ids
@@ -280,7 +280,7 @@ struct intel_dpll_hw_state {
};
/**
- * struct intel_shared_dpll_state - hold the DPLL atomic state
+ * struct intel_dpll_state - hold the DPLL atomic state
*
* This structure holds an atomic state for the DPLL, that can represent
* either its current state (in struct &intel_shared_dpll) or a desired
@@ -289,7 +289,7 @@ struct intel_dpll_hw_state {
*
* See also intel_reserve_shared_dplls() and intel_release_shared_dplls().
*/
-struct intel_shared_dpll_state {
+struct intel_dpll_state {
/**
* @pipe_mask: mask of pipes using this DPLL, active or not
*/
@@ -314,7 +314,7 @@ struct dpll_info {
/**
* @funcs: platform specific hooks
*/
- const struct intel_shared_dpll_funcs *funcs;
+ const struct intel_dpll_funcs *funcs;
/**
* @id: unique identifier for this DPLL
@@ -344,16 +344,16 @@ struct dpll_info {
};
/**
- * struct intel_shared_dpll - display PLL with tracked state and users
+ * struct intel_dpll - display PLL with tracked state and users
*/
-struct intel_shared_dpll {
+struct intel_dpll {
/**
* @state:
*
* Store the state for the pll, including its hw state
* and CRTCs using it.
*/
- struct intel_shared_dpll_state state;
+ struct intel_dpll_state state;
/**
* @index: index for atomic state
@@ -387,41 +387,41 @@ struct intel_shared_dpll {
#define SKL_DPLL2 2
#define SKL_DPLL3 3
-/* shared dpll functions */
-struct intel_shared_dpll *
-intel_get_shared_dpll_by_id(struct intel_display *display,
- enum intel_dpll_id id);
-void assert_shared_dpll(struct intel_display *display,
- struct intel_shared_dpll *pll,
- bool state);
-#define assert_shared_dpll_enabled(d, p) assert_shared_dpll(d, p, true)
-#define assert_shared_dpll_disabled(d, p) assert_shared_dpll(d, p, false)
-int intel_compute_shared_dplls(struct intel_atomic_state *state,
- struct intel_crtc *crtc,
- struct intel_encoder *encoder);
-int intel_reserve_shared_dplls(struct intel_atomic_state *state,
- struct intel_crtc *crtc,
- struct intel_encoder *encoder);
-void intel_release_shared_dplls(struct intel_atomic_state *state,
- struct intel_crtc *crtc);
-void intel_unreference_shared_dpll_crtc(const struct intel_crtc *crtc,
- const struct intel_shared_dpll *pll,
- struct intel_shared_dpll_state *shared_dpll_state);
+/* dpll functions */
+struct intel_dpll *
+intel_get_dpll_by_id(struct intel_display *display,
+ enum intel_dpll_id id);
+void assert_dpll(struct intel_display *display,
+ struct intel_dpll *pll,
+ bool state);
+#define assert_dpll_enabled(d, p) assert_dpll(d, p, true)
+#define assert_dpll_disabled(d, p) assert_dpll(d, p, false)
+int intel_dpll_compute(struct intel_atomic_state *state,
+ struct intel_crtc *crtc,
+ struct intel_encoder *encoder);
+int intel_dpll_reserve(struct intel_atomic_state *state,
+ struct intel_crtc *crtc,
+ struct intel_encoder *encoder);
+void intel_dpll_release(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
+void intel_dpll_crtc_put(const struct intel_crtc *crtc,
+ const struct intel_dpll *pll,
+ struct intel_dpll_state *shared_dpll_state);
void icl_set_active_port_dpll(struct intel_crtc_state *crtc_state,
enum icl_port_dpll_id port_dpll_id);
-void intel_update_active_dpll(struct intel_atomic_state *state,
+void intel_dpll_update_active(struct intel_atomic_state *state,
struct intel_crtc *crtc,
struct intel_encoder *encoder);
int intel_dpll_get_freq(struct intel_display *display,
- const struct intel_shared_dpll *pll,
+ const struct intel_dpll *pll,
const struct intel_dpll_hw_state *dpll_hw_state);
bool intel_dpll_get_hw_state(struct intel_display *display,
- struct intel_shared_dpll *pll,
+ struct intel_dpll *pll,
struct intel_dpll_hw_state *dpll_hw_state);
-void intel_enable_shared_dpll(const struct intel_crtc_state *crtc_state);
-void intel_disable_shared_dpll(const struct intel_crtc_state *crtc_state);
-void intel_shared_dpll_swap_state(struct intel_atomic_state *state);
-void intel_shared_dpll_init(struct intel_display *display);
+void intel_dpll_enable(const struct intel_crtc_state *crtc_state);
+void intel_dpll_disable(const struct intel_crtc_state *crtc_state);
+void intel_dpll_swap_state(struct intel_atomic_state *state);
+void intel_dpll_init(struct intel_display *display);
void intel_dpll_update_ref_clks(struct intel_display *display);
void intel_dpll_readout_hw_state(struct intel_display *display);
void intel_dpll_sanitize_state(struct intel_display *display);
@@ -435,8 +435,8 @@ bool intel_dpll_compare_hw_state(struct intel_display *display,
enum intel_dpll_id icl_tc_port_to_pll_id(enum tc_port tc_port);
bool intel_dpll_is_combophy(enum intel_dpll_id id);
-void intel_shared_dpll_state_verify(struct intel_atomic_state *state,
- struct intel_crtc *crtc);
-void intel_shared_dpll_verify_disabled(struct intel_atomic_state *state);
+void intel_dpll_state_verify(struct intel_atomic_state *state,
+ struct intel_crtc *crtc);
+void intel_dpll_verify_disabled(struct intel_atomic_state *state);
#endif /* _INTEL_DPLL_MGR_H_ */
diff --git a/drivers/gpu/drm/i915/display/intel_dpt.c b/drivers/gpu/drm/i915/display/intel_dpt.c
index 43bd97e4f589..aea249e2699f 100644
--- a/drivers/gpu/drm/i915/display/intel_dpt.c
+++ b/drivers/gpu/drm/i915/display/intel_dpt.c
@@ -9,6 +9,7 @@
#include "gt/gen8_ppgtt.h"
#include "i915_drv.h"
+#include "intel_display_core.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
#include "intel_dpt.h"
@@ -126,7 +127,7 @@ struct i915_vma *intel_dpt_pin_to_ggtt(struct i915_address_space *vm,
unsigned int alignment)
{
struct drm_i915_private *i915 = vm->i915;
- struct intel_display *display = &i915->display;
+ struct intel_display *display = i915->display;
struct i915_dpt *dpt = i915_vm_to_dpt(vm);
struct ref_tracker *wakeref;
struct i915_vma *vma;
diff --git a/drivers/gpu/drm/i915/display/intel_dpt_common.c b/drivers/gpu/drm/i915/display/intel_dpt_common.c
index ce5aa0ca0fa5..5eb88d51dba1 100644
--- a/drivers/gpu/drm/i915/display/intel_dpt_common.c
+++ b/drivers/gpu/drm/i915/display/intel_dpt_common.c
@@ -3,8 +3,8 @@
* Copyright © 2023 Intel Corporation
*/
-#include "i915_reg.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dpt_common.h"
#include "skl_universal_plane_regs.h"
diff --git a/drivers/gpu/drm/i915/display/intel_drrs.c b/drivers/gpu/drm/i915/display/intel_drrs.c
index 05cd0f6e6d71..3fa94510458d 100644
--- a/drivers/gpu/drm/i915/display/intel_drrs.c
+++ b/drivers/gpu/drm/i915/display/intel_drrs.c
@@ -6,9 +6,9 @@
#include <linux/debugfs.h>
#include "i915_drv.h"
-#include "i915_reg.h"
#include "intel_atomic.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_drrs.h"
#include "intel_frontbuffer.h"
diff --git a/drivers/gpu/drm/i915/display/intel_dsb.c b/drivers/gpu/drm/i915/display/intel_dsb.c
index 481488d1fe67..53d8ae3a70e9 100644
--- a/drivers/gpu/drm/i915/display/intel_dsb.c
+++ b/drivers/gpu/drm/i915/display/intel_dsb.c
@@ -7,11 +7,10 @@
#include <drm/drm_print.h>
#include <drm/drm_vblank.h>
-#include "i915_irq.h"
-#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_crtc.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
#include "intel_dsb.h"
@@ -94,6 +93,10 @@ struct intel_dsb {
/* see DSB_REG_VALUE_MASK */
#define DSB_OPCODE_POLL 0xA
/* see DSB_REG_VALUE_MASK */
+#define DSB_OPCODE_GOSUB 0xC /* ptl+ */
+#define DSB_GOSUB_HEAD_SHIFT 26
+#define DSB_GOSUB_TAIL_SHIFT 0
+#define DSB_GOSUB_CONVERT_ADDR(x) ((x) >> 6)
static bool pre_commit_is_vrr_active(struct intel_atomic_state *state,
struct intel_crtc *crtc)
@@ -205,6 +208,15 @@ static bool assert_dsb_has_room(struct intel_dsb *dsb)
crtc->base.base.id, crtc->base.name, dsb->id);
}
+static bool assert_dsb_tail_is_aligned(struct intel_dsb *dsb)
+{
+ struct intel_crtc *crtc = dsb->crtc;
+ struct intel_display *display = to_intel_display(crtc->base.dev);
+
+ return !drm_WARN_ON(display->drm,
+ !IS_ALIGNED(dsb->free_pos * 4, CACHELINE_BYTES));
+}
+
static void intel_dsb_dump(struct intel_dsb *dsb)
{
struct intel_crtc *crtc = dsb->crtc;
@@ -229,13 +241,40 @@ static bool is_dsb_busy(struct intel_display *display, enum pipe pipe,
return intel_de_read_fw(display, DSB_CTRL(pipe, dsb_id)) & DSB_STATUS_BUSY;
}
+unsigned int intel_dsb_size(struct intel_dsb *dsb)
+{
+ return dsb->free_pos * 4;
+}
+
+unsigned int intel_dsb_head(struct intel_dsb *dsb)
+{
+ return intel_dsb_buffer_ggtt_offset(&dsb->dsb_buf);
+}
+
+static unsigned int intel_dsb_tail(struct intel_dsb *dsb)
+{
+ return intel_dsb_buffer_ggtt_offset(&dsb->dsb_buf) + intel_dsb_size(dsb);
+}
+
+static void intel_dsb_ins_align(struct intel_dsb *dsb)
+{
+ /*
+ * Every instruction should be 8 byte aligned.
+ *
+ * The only way to get unaligned free_pos is via
+ * intel_dsb_reg_write_indexed() which already
+ * makes sure the next dword is zeroed, so no need
+ * to clear it here.
+ */
+ dsb->free_pos = ALIGN(dsb->free_pos, 2);
+}
+
static void intel_dsb_emit(struct intel_dsb *dsb, u32 ldw, u32 udw)
{
if (!assert_dsb_has_room(dsb))
return;
- /* Every instruction should be 8 byte aligned. */
- dsb->free_pos = ALIGN(dsb->free_pos, 2);
+ intel_dsb_ins_align(dsb);
dsb->ins_start_offset = dsb->free_pos;
dsb->ins[0] = ldw;
@@ -493,6 +532,8 @@ static void intel_dsb_align_tail(struct intel_dsb *dsb)
{
u32 aligned_tail, tail;
+ intel_dsb_ins_align(dsb);
+
tail = dsb->free_pos * 4;
aligned_tail = ALIGN(tail, CACHELINE_BYTES);
@@ -503,20 +544,90 @@ static void intel_dsb_align_tail(struct intel_dsb *dsb)
dsb->free_pos = aligned_tail / 4;
}
-void intel_dsb_finish(struct intel_dsb *dsb)
+static void intel_dsb_gosub_align(struct intel_dsb *dsb)
+{
+ u32 aligned_tail, tail;
+
+ intel_dsb_ins_align(dsb);
+
+ tail = dsb->free_pos * 4;
+ aligned_tail = ALIGN(tail, CACHELINE_BYTES);
+
+ /*
+ * Wa_16024917128
+ * "Ensure GOSUB is not placed in cacheline QW slot 6 or 7 (numbered 0-7)"
+ */
+ if (aligned_tail - tail <= 2 * 8)
+ intel_dsb_buffer_memset(&dsb->dsb_buf, dsb->free_pos, 0,
+ aligned_tail - tail);
+
+ dsb->free_pos = aligned_tail / 4;
+}
+
+void intel_dsb_gosub(struct intel_dsb *dsb,
+ struct intel_dsb *sub_dsb)
{
struct intel_crtc *crtc = dsb->crtc;
+ struct intel_display *display = to_intel_display(crtc->base.dev);
+ unsigned int head, tail;
+ u64 head_tail;
+
+ if (drm_WARN_ON(display->drm, dsb->id != sub_dsb->id))
+ return;
+
+ if (!assert_dsb_tail_is_aligned(sub_dsb))
+ return;
+
+ intel_dsb_gosub_align(dsb);
+
+ head = intel_dsb_head(sub_dsb);
+ tail = intel_dsb_tail(sub_dsb);
/*
- * DSB_FORCE_DEWAKE remains active even after DSB is
- * disabled, so make sure to clear it (if set during
- * intel_dsb_commit()). And clear DSB_ENABLE_DEWAKE as
- * well for good measure.
+ * The GOSUB instruction has the following memory layout.
+ *
+ * +------------------------------------------------------------+
+ * | Opcode | Rsvd | Head Ptr | Tail Ptr |
+ * | 0x0c | | | |
+ * +------------------------------------------------------------+
+ * |<- 8bits->|<- 4bits ->|<-- 26bits -->|<-- 26bits -->|
+ *
+ * We have only 26 bits each to represent the head and tail
+ * pointers even though the addresses itself are of 32 bit. However, this
+ * is not a problem because the addresses are 64 bit aligned and therefore
+ * the last 6 bits are always Zero's. Therefore, we right shift the address
+ * by 6 before embedding it into the GOSUB instruction.
*/
- intel_dsb_reg_write(dsb, DSB_PMCTRL(crtc->pipe, dsb->id), 0);
- intel_dsb_reg_write_masked(dsb, DSB_PMCTRL_2(crtc->pipe, dsb->id),
- DSB_FORCE_DEWAKE, 0);
+ head_tail = ((u64)(DSB_GOSUB_CONVERT_ADDR(head)) << DSB_GOSUB_HEAD_SHIFT) |
+ ((u64)(DSB_GOSUB_CONVERT_ADDR(tail)) << DSB_GOSUB_TAIL_SHIFT);
+
+ intel_dsb_emit(dsb, lower_32_bits(head_tail),
+ (DSB_OPCODE_GOSUB << DSB_OPCODE_SHIFT) |
+ upper_32_bits(head_tail));
+
+ /*
+ * "NOTE: the instructions within the cacheline
+ * FOLLOWING the GOSUB instruction must be NOPs."
+ */
+ intel_dsb_align_tail(dsb);
+}
+
+void intel_dsb_gosub_finish(struct intel_dsb *dsb)
+{
+ intel_dsb_align_tail(dsb);
+
+ /*
+ * Wa_16024917128
+ * "Ensure that all subroutines called by GOSUB end with a cacheline of NOPs"
+ */
+ intel_dsb_noop(dsb, 8);
+
+ intel_dsb_buffer_flush_map(&dsb->dsb_buf);
+}
+
+void intel_dsb_finish(struct intel_dsb *dsb)
+{
intel_dsb_align_tail(dsb);
intel_dsb_buffer_flush_map(&dsb->dsb_buf);
@@ -539,6 +650,9 @@ static u32 dsb_error_int_status(struct intel_display *display)
if (DISPLAY_VER(display) >= 14)
errors |= DSB_ATS_FAULT_INT_STATUS;
+ if (DISPLAY_VER(display) >= 30)
+ errors |= DSB_GOSUB_INT_STATUS;
+
return errors;
}
@@ -553,17 +667,46 @@ static u32 dsb_error_int_en(struct intel_display *display)
if (DISPLAY_VER(display) >= 14)
errors |= DSB_ATS_FAULT_INT_EN;
+ /*
+ * Wa_16024917128
+ * "Disable nested GOSUB interrupt (DSB_INTERRUPT bit 21)"
+ */
+ if (0 && DISPLAY_VER(display) >= 30)
+ errors |= DSB_GOSUB_INT_EN;
+
return errors;
}
+/*
+ * FIXME calibrate these sensibly, ideally compute based on
+ * the number of regisetrs to be written. But that requires
+ * measuring the actual DSB execution speed on each platform
+ * (and the speed also depends on CDCLK and memory clock)...
+ */
+static int intel_dsb_noarm_exec_time_us(void)
+{
+ return 80;
+}
+
+static int intel_dsb_arm_exec_time_us(void)
+{
+ return 20;
+}
+
+int intel_dsb_exec_time_us(void)
+{
+ return intel_dsb_noarm_exec_time_us() +
+ intel_dsb_arm_exec_time_us();
+}
+
void intel_dsb_vblank_evade(struct intel_atomic_state *state,
struct intel_dsb *dsb)
{
struct intel_crtc *crtc = dsb->crtc;
const struct intel_crtc_state *crtc_state =
intel_pre_commit_crtc_state(state, crtc);
- /* FIXME calibrate sensibly */
- int latency = intel_usecs_to_scanlines(&crtc_state->hw.adjusted_mode, 20);
+ int latency = intel_usecs_to_scanlines(&crtc_state->hw.adjusted_mode,
+ intel_dsb_arm_exec_time_us());
int start, end;
/*
@@ -605,13 +748,11 @@ static void _intel_dsb_chain(struct intel_atomic_state *state,
struct intel_display *display = to_intel_display(state->base.dev);
struct intel_crtc *crtc = dsb->crtc;
enum pipe pipe = crtc->pipe;
- u32 tail;
if (drm_WARN_ON(display->drm, dsb->id == chained_dsb->id))
return;
- tail = chained_dsb->free_pos * 4;
- if (drm_WARN_ON(display->drm, !IS_ALIGNED(tail, CACHELINE_BYTES)))
+ if (!assert_dsb_tail_is_aligned(chained_dsb))
return;
intel_dsb_reg_write(dsb, DSB_CTRL(pipe, chained_dsb->id),
@@ -631,13 +772,15 @@ static void _intel_dsb_chain(struct intel_atomic_state *state,
intel_dsb_reg_write(dsb, DSB_PMCTRL(pipe, chained_dsb->id),
DSB_ENABLE_DEWAKE |
DSB_SCANLINE_FOR_DEWAKE(hw_dewake_scanline));
+ } else {
+ intel_dsb_reg_write(dsb, DSB_PMCTRL(pipe, chained_dsb->id), 0);
}
intel_dsb_reg_write(dsb, DSB_HEAD(pipe, chained_dsb->id),
- intel_dsb_buffer_ggtt_offset(&chained_dsb->dsb_buf));
+ intel_dsb_head(chained_dsb));
intel_dsb_reg_write(dsb, DSB_TAIL(pipe, chained_dsb->id),
- intel_dsb_buffer_ggtt_offset(&chained_dsb->dsb_buf) + tail);
+ intel_dsb_tail(chained_dsb));
if (ctrl & DSB_WAIT_FOR_VBLANK) {
/*
@@ -652,6 +795,13 @@ static void _intel_dsb_chain(struct intel_atomic_state *state,
intel_dsb_wait_scanline_out(state, dsb,
dsb_dewake_scanline_start(state, crtc),
dsb_dewake_scanline_end(state, crtc));
+
+ /*
+ * DSB_FORCE_DEWAKE remains active even after DSB is
+ * disabled, so make sure to clear it.
+ */
+ intel_dsb_reg_write_masked(dsb, DSB_PMCTRL_2(crtc->pipe, dsb->id),
+ DSB_FORCE_DEWAKE, 0);
}
}
@@ -676,16 +826,19 @@ void intel_dsb_wait_vblank_delay(struct intel_atomic_state *state,
intel_dsb_wait_usec(dsb, usecs);
}
-static void _intel_dsb_commit(struct intel_dsb *dsb, u32 ctrl,
- int hw_dewake_scanline)
+/**
+ * intel_dsb_commit() - Trigger workload execution of DSB.
+ * @dsb: DSB context
+ *
+ * This function is used to do actual write to hardware using DSB.
+ */
+void intel_dsb_commit(struct intel_dsb *dsb)
{
struct intel_crtc *crtc = dsb->crtc;
struct intel_display *display = to_intel_display(crtc->base.dev);
enum pipe pipe = crtc->pipe;
- u32 tail;
- tail = dsb->free_pos * 4;
- if (drm_WARN_ON(display->drm, !IS_ALIGNED(tail, CACHELINE_BYTES)))
+ if (!assert_dsb_tail_is_aligned(dsb))
return;
if (is_dsb_busy(display, pipe, dsb->id)) {
@@ -695,7 +848,7 @@ static void _intel_dsb_commit(struct intel_dsb *dsb, u32 ctrl,
}
intel_de_write_fw(display, DSB_CTRL(pipe, dsb->id),
- ctrl | DSB_ENABLE);
+ DSB_ENABLE);
intel_de_write_fw(display, DSB_CHICKEN(pipe, dsb->id),
dsb->chicken);
@@ -704,45 +857,13 @@ static void _intel_dsb_commit(struct intel_dsb *dsb, u32 ctrl,
dsb_error_int_status(display) | DSB_PROG_INT_STATUS |
dsb_error_int_en(display) | DSB_PROG_INT_EN);
- intel_de_write_fw(display, DSB_HEAD(pipe, dsb->id),
- intel_dsb_buffer_ggtt_offset(&dsb->dsb_buf));
-
- if (hw_dewake_scanline >= 0) {
- int diff, position;
+ intel_de_write_fw(display, DSB_PMCTRL(pipe, dsb->id), 0);
- intel_de_write_fw(display, DSB_PMCTRL(pipe, dsb->id),
- DSB_ENABLE_DEWAKE |
- DSB_SCANLINE_FOR_DEWAKE(hw_dewake_scanline));
-
- /*
- * Force DEwake immediately if we're already past
- * or close to racing past the target scanline.
- */
- position = intel_de_read_fw(display, PIPEDSL(display, pipe)) & PIPEDSL_LINE_MASK;
-
- diff = hw_dewake_scanline - position;
- intel_de_write_fw(display, DSB_PMCTRL_2(pipe, dsb->id),
- (diff >= 0 && diff < 5 ? DSB_FORCE_DEWAKE : 0) |
- DSB_BLOCK_DEWAKE_EXTENSION);
- }
+ intel_de_write_fw(display, DSB_HEAD(pipe, dsb->id),
+ intel_dsb_head(dsb));
intel_de_write_fw(display, DSB_TAIL(pipe, dsb->id),
- intel_dsb_buffer_ggtt_offset(&dsb->dsb_buf) + tail);
-}
-
-/**
- * intel_dsb_commit() - Trigger workload execution of DSB.
- * @dsb: DSB context
- * @wait_for_vblank: wait for vblank before executing
- *
- * This function is used to do actual write to hardware using DSB.
- */
-void intel_dsb_commit(struct intel_dsb *dsb,
- bool wait_for_vblank)
-{
- _intel_dsb_commit(dsb,
- wait_for_vblank ? DSB_WAIT_FOR_VBLANK : 0,
- wait_for_vblank ? dsb->hw_dewake_scanline : -1);
+ intel_dsb_tail(dsb));
}
void intel_dsb_wait(struct intel_dsb *dsb)
@@ -895,4 +1016,7 @@ void intel_dsb_irq_handler(struct intel_display *display,
if (errors & DSB_POLL_ERR_INT_STATUS)
drm_err(display->drm, "[CRTC:%d:%s] DSB %d poll error\n",
crtc->base.base.id, crtc->base.name, dsb_id);
+ if (errors & DSB_GOSUB_INT_STATUS)
+ drm_err(display->drm, "[CRTC:%d:%s] DSB %d GOSUB programming error\n",
+ crtc->base.base.id, crtc->base.name, dsb_id);
}
diff --git a/drivers/gpu/drm/i915/display/intel_dsb.h b/drivers/gpu/drm/i915/display/intel_dsb.h
index e843c52bf97c..c8f4499916eb 100644
--- a/drivers/gpu/drm/i915/display/intel_dsb.h
+++ b/drivers/gpu/drm/i915/display/intel_dsb.h
@@ -26,12 +26,16 @@ enum intel_dsb_id {
I915_MAX_DSBS,
};
+unsigned int intel_dsb_size(struct intel_dsb *dsb);
+unsigned int intel_dsb_head(struct intel_dsb *dsb);
struct intel_dsb *intel_dsb_prepare(struct intel_atomic_state *state,
struct intel_crtc *crtc,
enum intel_dsb_id dsb_id,
unsigned int max_cmds);
void intel_dsb_finish(struct intel_dsb *dsb);
+void intel_dsb_gosub_finish(struct intel_dsb *dsb);
void intel_dsb_cleanup(struct intel_dsb *dsb);
+int intel_dsb_exec_time_us(void);
void intel_dsb_reg_write(struct intel_dsb *dsb,
i915_reg_t reg, u32 val);
void intel_dsb_reg_write_indexed(struct intel_dsb *dsb,
@@ -57,13 +61,14 @@ void intel_dsb_vblank_evade(struct intel_atomic_state *state,
void intel_dsb_poll(struct intel_dsb *dsb,
i915_reg_t reg, u32 mask, u32 val,
int wait_us, int count);
+void intel_dsb_gosub(struct intel_dsb *dsb,
+ struct intel_dsb *sub_dsb);
void intel_dsb_chain(struct intel_atomic_state *state,
struct intel_dsb *dsb,
struct intel_dsb *chained_dsb,
bool wait_for_vblank);
-void intel_dsb_commit(struct intel_dsb *dsb,
- bool wait_for_vblank);
+void intel_dsb_commit(struct intel_dsb *dsb);
void intel_dsb_wait(struct intel_dsb *dsb);
void intel_dsb_irq_handler(struct intel_display *display,
diff --git a/drivers/gpu/drm/i915/display/intel_dsb_regs.h b/drivers/gpu/drm/i915/display/intel_dsb_regs.h
index cb6e0e5624a6..230104f36145 100644
--- a/drivers/gpu/drm/i915/display/intel_dsb_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_dsb_regs.h
@@ -51,11 +51,13 @@
#define DSB_RESET_SM_STATE_MASK REG_GENMASK(5, 4)
#define DSB_RUN_SM_STATE_MASK REG_GENMASK(2, 0)
#define DSB_INTERRUPT(pipe, id) _MMIO(DSBSL_INSTANCE(pipe, id) + 0x28)
+#define DSB_GOSUB_INT_EN REG_BIT(21) /* ptl+ */
#define DSB_ATS_FAULT_INT_EN REG_BIT(20) /* mtl+ */
#define DSB_GTT_FAULT_INT_EN REG_BIT(19)
#define DSB_RSPTIMEOUT_INT_EN REG_BIT(18)
#define DSB_POLL_ERR_INT_EN REG_BIT(17)
#define DSB_PROG_INT_EN REG_BIT(16)
+#define DSB_GOSUB_INT_STATUS REG_BIT(5) /* ptl+ */
#define DSB_ATS_FAULT_INT_STATUS REG_BIT(4) /* mtl+ */
#define DSB_GTT_FAULT_INT_STATUS REG_BIT(3)
#define DSB_RSPTIMEOUT_INT_STATUS REG_BIT(2)
diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
index 29c920983413..e6a851d276f8 100644
--- a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
+++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
@@ -36,12 +36,11 @@
#include <drm/drm_crtc.h>
#include <drm/drm_edid.h>
#include <drm/drm_print.h>
-
#include <video/mipi_display.h>
-#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dsi.h"
#include "intel_dsi_vbt.h"
diff --git a/drivers/gpu/drm/i915/display/intel_dvo.c b/drivers/gpu/drm/i915/display/intel_dvo.c
index b61520353c92..08b48e36aca6 100644
--- a/drivers/gpu/drm/i915/display/intel_dvo.c
+++ b/drivers/gpu/drm/i915/display/intel_dvo.c
@@ -34,11 +34,11 @@
#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
-#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_connector.h"
#include "intel_de.h"
#include "intel_display_driver.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dvo.h"
#include "intel_dvo_dev.h"
diff --git a/drivers/gpu/drm/i915/display/intel_encoder.c b/drivers/gpu/drm/i915/display/intel_encoder.c
index 21d638535497..bad452ad979a 100644
--- a/drivers/gpu/drm/i915/display/intel_encoder.c
+++ b/drivers/gpu/drm/i915/display/intel_encoder.c
@@ -6,7 +6,7 @@
#include <linux/workqueue.h>
#include "i915_drv.h"
-
+#include "intel_display_core.h"
#include "intel_display_types.h"
#include "intel_encoder.h"
diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c
index 05393bd60c98..a5906cb4900c 100644
--- a/drivers/gpu/drm/i915/display/intel_fb.c
+++ b/drivers/gpu/drm/i915/display/intel_fb.c
@@ -14,6 +14,7 @@
#include "intel_atomic_plane.h"
#include "intel_bo.h"
#include "intel_display.h"
+#include "intel_display_core.h"
#include "intel_display_types.h"
#include "intel_dpt.h"
#include "intel_fb.h"
diff --git a/drivers/gpu/drm/i915/display/intel_fb_bo.c b/drivers/gpu/drm/i915/display/intel_fb_bo.c
index 3d338a728354..b0e8b89f7ce8 100644
--- a/drivers/gpu/drm/i915/display/intel_fb_bo.c
+++ b/drivers/gpu/drm/i915/display/intel_fb_bo.c
@@ -8,6 +8,7 @@
#include "gem/i915_gem_object.h"
#include "i915_drv.h"
+#include "intel_display_core.h"
#include "intel_display_types.h"
#include "intel_fb.h"
#include "intel_fb_bo.h"
diff --git a/drivers/gpu/drm/i915/display/intel_fb_pin.c b/drivers/gpu/drm/i915/display/intel_fb_pin.c
index c648ab8a93d7..98a61a7b0b93 100644
--- a/drivers/gpu/drm/i915/display/intel_fb_pin.c
+++ b/drivers/gpu/drm/i915/display/intel_fb_pin.c
@@ -12,6 +12,7 @@
#include "i915_drv.h"
#include "intel_atomic_plane.h"
+#include "intel_display_core.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
#include "intel_dpt.h"
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index bed2bba20b55..ec1ef8694c35 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -45,9 +45,10 @@
#include <drm/drm_fourcc.h>
#include "gem/i915_gem_stolen.h"
+
#include "gt/intel_gt_types.h"
+
#include "i915_drv.h"
-#include "i915_reg.h"
#include "i915_utils.h"
#include "i915_vgpu.h"
#include "i915_vma.h"
@@ -55,6 +56,7 @@
#include "intel_cdclk.h"
#include "intel_de.h"
#include "intel_display_device.h"
+#include "intel_display_regs.h"
#include "intel_display_rpm.h"
#include "intel_display_trace.h"
#include "intel_display_types.h"
diff --git a/drivers/gpu/drm/i915/display/intel_fbdev_fb.c b/drivers/gpu/drm/i915/display/intel_fbdev_fb.c
index 5f4cb3328265..8db3af36b2f2 100644
--- a/drivers/gpu/drm/i915/display/intel_fbdev_fb.c
+++ b/drivers/gpu/drm/i915/display/intel_fbdev_fb.c
@@ -8,6 +8,7 @@
#include "gem/i915_gem_lmem.h"
#include "i915_drv.h"
+#include "intel_display_core.h"
#include "intel_display_types.h"
#include "intel_fb.h"
#include "intel_fbdev_fb.h"
diff --git a/drivers/gpu/drm/i915/display/intel_fdi.c b/drivers/gpu/drm/i915/display/intel_fdi.c
index 169bbe154b5c..8039a84671cc 100644
--- a/drivers/gpu/drm/i915/display/intel_fdi.c
+++ b/drivers/gpu/drm/i915/display/intel_fdi.c
@@ -14,6 +14,7 @@
#include "intel_crtc.h"
#include "intel_ddi.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dp.h"
#include "intel_fdi.h"
@@ -910,7 +911,7 @@ void hsw_fdi_link_train(struct intel_encoder *encoder,
intel_de_write(display, FDI_RX_CTL(PIPE_A), rx_ctl_val);
/* Configure Port Clock Select */
- drm_WARN_ON(display->drm, crtc_state->shared_dpll->info->id != DPLL_ID_SPLL);
+ drm_WARN_ON(display->drm, crtc_state->intel_dpll->info->id != DPLL_ID_SPLL);
intel_ddi_enable_clock(encoder, crtc_state);
/* Start the training iterating through available voltages and emphasis,
diff --git a/drivers/gpu/drm/i915/display/intel_fifo_underrun.c b/drivers/gpu/drm/i915/display/intel_fifo_underrun.c
index 2a787897b2d3..c2ce8461ac9e 100644
--- a/drivers/gpu/drm/i915/display/intel_fifo_underrun.c
+++ b/drivers/gpu/drm/i915/display/intel_fifo_underrun.c
@@ -30,6 +30,7 @@
#include "i915_reg.h"
#include "intel_de.h"
#include "intel_display_irq.h"
+#include "intel_display_regs.h"
#include "intel_display_trace.h"
#include "intel_display_types.h"
#include "intel_fbc.h"
diff --git a/drivers/gpu/drm/i915/display/intel_gmbus.c b/drivers/gpu/drm/i915/display/intel_gmbus.c
index d55cc77650b7..0d73f32fe7f1 100644
--- a/drivers/gpu/drm/i915/display/intel_gmbus.c
+++ b/drivers/gpu/drm/i915/display/intel_gmbus.c
@@ -37,6 +37,7 @@
#include "i915_irq.h"
#include "i915_reg.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_gmbus.h"
#include "intel_gmbus_regs.h"
@@ -414,7 +415,7 @@ gmbus_wait_idle(struct intel_display *display)
add_wait_queue(&display->gmbus.wait_queue, &wait);
intel_de_write_fw(display, GMBUS4(display), irq_enable);
- ret = intel_de_wait_fw(display, GMBUS2(display), GMBUS_ACTIVE, 0, 10);
+ ret = intel_de_wait_fw(display, GMBUS2(display), GMBUS_ACTIVE, 0, 10, NULL);
intel_de_write_fw(display, GMBUS4(display), 0);
remove_wait_queue(&display->gmbus.wait_queue, &wait);
diff --git a/drivers/gpu/drm/i915/display/intel_gmbus_regs.h b/drivers/gpu/drm/i915/display/intel_gmbus_regs.h
index 59bad1dda6d6..ab750562566b 100644
--- a/drivers/gpu/drm/i915/display/intel_gmbus_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_gmbus_regs.h
@@ -6,7 +6,7 @@
#ifndef __INTEL_GMBUS_REGS_H__
#define __INTEL_GMBUS_REGS_H__
-#include "i915_reg_defs.h"
+#include "intel_display_reg_defs.h"
#define __GMBUS_MMIO_BASE(__display) ((__display)->gmbus.mmio_base)
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
index 3e3038f4ee1f..5235e4162555 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -22,6 +22,7 @@
#include "intel_de.h"
#include "intel_display_power.h"
#include "intel_display_power_well.h"
+#include "intel_display_regs.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
#include "intel_dp_mst.h"
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 98033471902c..9961ff259298 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -41,11 +41,9 @@
#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
#include <drm/intel/intel_lpe_audio.h>
-
#include <media/cec-notifier.h>
#include "g4x_hdmi.h"
-#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_atomic.h"
#include "intel_audio.h"
@@ -54,6 +52,7 @@
#include "intel_ddi.h"
#include "intel_de.h"
#include "intel_display_driver.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dp.h"
#include "intel_gmbus.h"
diff --git a/drivers/gpu/drm/i915/display/intel_hotplug.c b/drivers/gpu/drm/i915/display/intel_hotplug.c
index fc5d8928c37e..901fda434af1 100644
--- a/drivers/gpu/drm/i915/display/intel_hotplug.c
+++ b/drivers/gpu/drm/i915/display/intel_hotplug.c
@@ -30,8 +30,10 @@
#include "i915_irq.h"
#include "intel_connector.h"
#include "intel_display_power.h"
+#include "intel_display_core.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
+#include "intel_dp.h"
#include "intel_hdcp.h"
#include "intel_hotplug.h"
#include "intel_hotplug_irq.h"
@@ -905,9 +907,14 @@ void intel_hpd_poll_enable(struct intel_display *display)
*/
void intel_hpd_poll_disable(struct intel_display *display)
{
+ struct intel_encoder *encoder;
+
if (!HAS_DISPLAY(display))
return;
+ for_each_intel_dp(display->drm, encoder)
+ intel_dp_dpcd_set_probe(enc_to_intel_dp(encoder), true);
+
WRITE_ONCE(display->hotplug.poll_enabled, false);
spin_lock_irq(&display->irq.lock);
diff --git a/drivers/gpu/drm/i915/display/intel_hotplug_irq.c b/drivers/gpu/drm/i915/display/intel_hotplug_irq.c
index c024b42369c8..43aee70597bf 100644
--- a/drivers/gpu/drm/i915/display/intel_hotplug_irq.c
+++ b/drivers/gpu/drm/i915/display/intel_hotplug_irq.c
@@ -9,6 +9,7 @@
#include "i915_utils.h"
#include "intel_de.h"
#include "intel_display_irq.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dp_aux.h"
#include "intel_gmbus.h"
diff --git a/drivers/gpu/drm/i915/display/intel_hti_regs.h b/drivers/gpu/drm/i915/display/intel_hti_regs.h
index e206f2837fc8..39c046bd351c 100644
--- a/drivers/gpu/drm/i915/display/intel_hti_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_hti_regs.h
@@ -6,7 +6,7 @@
#ifndef __INTEL_HTI_REGS_H__
#define __INTEL_HTI_REGS_H__
-#include "i915_reg_defs.h"
+#include "intel_display_reg_defs.h"
#define HDPORT_STATE _MMIO(0x45050)
#define HDPORT_DPLL_USED_MASK REG_GENMASK(15, 12)
diff --git a/drivers/gpu/drm/i915/display/intel_link_bw.c b/drivers/gpu/drm/i915/display/intel_link_bw.c
index a10cd3992607..3caef7f9c7c4 100644
--- a/drivers/gpu/drm/i915/display/intel_link_bw.c
+++ b/drivers/gpu/drm/i915/display/intel_link_bw.c
@@ -3,6 +3,11 @@
* Copyright © 2023 Intel Corporation
*/
+#include <linux/ctype.h>
+#include <linux/debugfs.h>
+#include <linux/int_log.h>
+#include <linux/math.h>
+
#include <drm/drm_fixed.h>
#include <drm/drm_print.h>
@@ -10,11 +15,33 @@
#include "intel_crtc.h"
#include "intel_display_core.h"
#include "intel_display_types.h"
+#include "intel_dp.h"
#include "intel_dp_mst.h"
#include "intel_dp_tunnel.h"
#include "intel_fdi.h"
#include "intel_link_bw.h"
+static int get_forced_link_bpp_x16(struct intel_atomic_state *state,
+ const struct intel_crtc *crtc)
+{
+ struct intel_digital_connector_state *conn_state;
+ struct intel_connector *connector;
+ int force_bpp_x16 = INT_MAX;
+ int i;
+
+ for_each_new_intel_connector_in_state(state, connector, conn_state, i) {
+ if (conn_state->base.crtc != &crtc->base)
+ continue;
+
+ if (!connector->link.force_bpp_x16)
+ continue;
+
+ force_bpp_x16 = min(force_bpp_x16, connector->link.force_bpp_x16);
+ }
+
+ return force_bpp_x16 < INT_MAX ? force_bpp_x16 : 0;
+}
+
/**
* intel_link_bw_init_limits - initialize BW limits
* @state: Atomic state
@@ -31,9 +58,10 @@ void intel_link_bw_init_limits(struct intel_atomic_state *state,
limits->force_fec_pipes = 0;
limits->bpp_limit_reached_pipes = 0;
for_each_pipe(display, pipe) {
+ struct intel_crtc *crtc = intel_crtc_for_pipe(display, pipe);
const struct intel_crtc_state *crtc_state =
- intel_atomic_get_new_crtc_state(state,
- intel_crtc_for_pipe(display, pipe));
+ intel_atomic_get_new_crtc_state(state, crtc);
+ int forced_bpp_x16 = get_forced_link_bpp_x16(state, crtc);
if (state->base.duplicated && crtc_state) {
limits->max_bpp_x16[pipe] = crtc_state->max_link_bpp_x16;
@@ -42,15 +70,19 @@ void intel_link_bw_init_limits(struct intel_atomic_state *state,
} else {
limits->max_bpp_x16[pipe] = INT_MAX;
}
+
+ if (forced_bpp_x16)
+ limits->max_bpp_x16[pipe] = min(limits->max_bpp_x16[pipe], forced_bpp_x16);
}
}
/**
- * intel_link_bw_reduce_bpp - reduce maximum link bpp for a selected pipe
+ * __intel_link_bw_reduce_bpp - reduce maximum link bpp for a selected pipe
* @state: atomic state
* @limits: link BW limits
* @pipe_mask: mask of pipes to select from
* @reason: explanation of why bpp reduction is needed
+ * @reduce_forced_bpp: allow reducing bpps below their forced link bpp
*
* Select the pipe from @pipe_mask with the biggest link bpp value and set the
* maximum of link bpp in @limits below this value. Modeset the selected pipe,
@@ -64,10 +96,11 @@ void intel_link_bw_init_limits(struct intel_atomic_state *state,
* - %-ENOSPC if no pipe can further reduce its link bpp
* - Other negative error, if modesetting the selected pipe failed
*/
-int intel_link_bw_reduce_bpp(struct intel_atomic_state *state,
- struct intel_link_bw_limits *limits,
- u8 pipe_mask,
- const char *reason)
+static int __intel_link_bw_reduce_bpp(struct intel_atomic_state *state,
+ struct intel_link_bw_limits *limits,
+ u8 pipe_mask,
+ const char *reason,
+ bool reduce_forced_bpp)
{
struct intel_display *display = to_intel_display(state);
enum pipe max_bpp_pipe = INVALID_PIPE;
@@ -97,6 +130,10 @@ int intel_link_bw_reduce_bpp(struct intel_atomic_state *state,
*/
link_bpp_x16 = fxp_q4_from_int(crtc_state->pipe_bpp);
+ if (!reduce_forced_bpp &&
+ link_bpp_x16 <= get_forced_link_bpp_x16(state, crtc))
+ continue;
+
if (link_bpp_x16 > max_bpp_x16) {
max_bpp_x16 = link_bpp_x16;
max_bpp_pipe = crtc->pipe;
@@ -112,6 +149,21 @@ int intel_link_bw_reduce_bpp(struct intel_atomic_state *state,
BIT(max_bpp_pipe));
}
+int intel_link_bw_reduce_bpp(struct intel_atomic_state *state,
+ struct intel_link_bw_limits *limits,
+ u8 pipe_mask,
+ const char *reason)
+{
+ int ret;
+
+ /* Try to keep any forced link BPP. */
+ ret = __intel_link_bw_reduce_bpp(state, limits, pipe_mask, reason, false);
+ if (ret == -ENOSPC)
+ ret = __intel_link_bw_reduce_bpp(state, limits, pipe_mask, reason, true);
+
+ return ret;
+}
+
/**
* intel_link_bw_set_bpp_limit_for_pipe - set link bpp limit for a pipe to its minimum
* @state: atomic state
@@ -245,3 +297,176 @@ int intel_link_bw_atomic_check(struct intel_atomic_state *state,
return -EAGAIN;
}
+
+static int force_link_bpp_show(struct seq_file *m, void *data)
+{
+ struct intel_connector *connector = m->private;
+
+ seq_printf(m, FXP_Q4_FMT "\n", FXP_Q4_ARGS(connector->link.force_bpp_x16));
+
+ return 0;
+}
+
+static int str_to_fxp_q4_nonneg_int(const char *str, int *val_x16)
+{
+ unsigned int val;
+ int err;
+
+ err = kstrtouint(str, 10, &val);
+ if (err)
+ return err;
+
+ if (val > INT_MAX >> 4)
+ return -ERANGE;
+
+ *val_x16 = fxp_q4_from_int(val);
+
+ return 0;
+}
+
+/* modifies str */
+static int str_to_fxp_q4_nonneg(char *str, int *val_x16)
+{
+ const char *int_str;
+ char *frac_str;
+ int frac_digits;
+ int frac_val;
+ int err;
+
+ int_str = strim(str);
+ frac_str = strchr(int_str, '.');
+
+ if (frac_str)
+ *frac_str++ = '\0';
+
+ err = str_to_fxp_q4_nonneg_int(int_str, val_x16);
+ if (err)
+ return err;
+
+ if (!frac_str)
+ return 0;
+
+ /* prevent negative number/leading +- sign mark */
+ if (!isdigit(*frac_str))
+ return -EINVAL;
+
+ err = str_to_fxp_q4_nonneg_int(frac_str, &frac_val);
+ if (err)
+ return err;
+
+ frac_digits = strlen(frac_str);
+ if (frac_digits > intlog10(INT_MAX) >> 24 ||
+ frac_val > INT_MAX - int_pow(10, frac_digits) / 2)
+ return -ERANGE;
+
+ frac_val = DIV_ROUND_CLOSEST(frac_val, (int)int_pow(10, frac_digits));
+
+ if (*val_x16 > INT_MAX - frac_val)
+ return -ERANGE;
+
+ *val_x16 += frac_val;
+
+ return 0;
+}
+
+static int user_str_to_fxp_q4_nonneg(const char __user *ubuf, size_t len, int *val_x16)
+{
+ char *kbuf;
+ int err;
+
+ kbuf = memdup_user_nul(ubuf, len);
+ if (IS_ERR(kbuf))
+ return PTR_ERR(kbuf);
+
+ err = str_to_fxp_q4_nonneg(kbuf, val_x16);
+
+ kfree(kbuf);
+
+ return err;
+}
+
+static bool connector_supports_dsc(struct intel_connector *connector)
+{
+ struct intel_display *display = to_intel_display(connector);
+
+ switch (connector->base.connector_type) {
+ case DRM_MODE_CONNECTOR_eDP:
+ return intel_dp_has_dsc(connector);
+ case DRM_MODE_CONNECTOR_DisplayPort:
+ if (connector->mst.dp)
+ return HAS_DSC_MST(display);
+
+ return HAS_DSC(display);
+ default:
+ return false;
+ }
+}
+
+static ssize_t
+force_link_bpp_write(struct file *file, const char __user *ubuf, size_t len, loff_t *offp)
+{
+ struct seq_file *m = file->private_data;
+ struct intel_connector *connector = m->private;
+ struct intel_display *display = to_intel_display(connector);
+ int min_bpp;
+ int bpp_x16;
+ int err;
+
+ err = user_str_to_fxp_q4_nonneg(ubuf, len, &bpp_x16);
+ if (err)
+ return err;
+
+ /* TODO: Make the non-DSC min_bpp value connector specific. */
+ if (connector_supports_dsc(connector))
+ min_bpp = intel_dp_dsc_min_src_compressed_bpp();
+ else
+ min_bpp = intel_display_min_pipe_bpp();
+
+ if (bpp_x16 &&
+ (bpp_x16 < fxp_q4_from_int(min_bpp) ||
+ bpp_x16 > fxp_q4_from_int(intel_display_max_pipe_bpp(display))))
+ return -EINVAL;
+
+ err = drm_modeset_lock_single_interruptible(&display->drm->mode_config.connection_mutex);
+ if (err)
+ return err;
+
+ connector->link.force_bpp_x16 = bpp_x16;
+
+ drm_modeset_unlock(&display->drm->mode_config.connection_mutex);
+
+ *offp += len;
+
+ return len;
+}
+DEFINE_SHOW_STORE_ATTRIBUTE(force_link_bpp);
+
+void intel_link_bw_connector_debugfs_add(struct intel_connector *connector)
+{
+ struct intel_display *display = to_intel_display(connector);
+ struct dentry *root = connector->base.debugfs_entry;
+
+ switch (connector->base.connector_type) {
+ case DRM_MODE_CONNECTOR_DisplayPort:
+ case DRM_MODE_CONNECTOR_eDP:
+ break;
+ case DRM_MODE_CONNECTOR_VGA:
+ case DRM_MODE_CONNECTOR_SVIDEO:
+ case DRM_MODE_CONNECTOR_LVDS:
+ case DRM_MODE_CONNECTOR_DVID:
+ if (HAS_FDI(display))
+ break;
+
+ return;
+ case DRM_MODE_CONNECTOR_HDMIA:
+ if (HAS_FDI(display) && !HAS_DDI(display))
+ break;
+
+ return;
+ default:
+ return;
+ }
+
+ debugfs_create_file("intel_force_link_bpp", 0644, root,
+ connector, &force_link_bpp_fops);
+}
diff --git a/drivers/gpu/drm/i915/display/intel_link_bw.h b/drivers/gpu/drm/i915/display/intel_link_bw.h
index e69049cf178f..b499042e62b1 100644
--- a/drivers/gpu/drm/i915/display/intel_link_bw.h
+++ b/drivers/gpu/drm/i915/display/intel_link_bw.h
@@ -11,6 +11,7 @@
#include "intel_display_limits.h"
struct intel_atomic_state;
+struct intel_connector;
struct intel_crtc_state;
struct intel_link_bw_limits {
@@ -32,5 +33,6 @@ bool intel_link_bw_set_bpp_limit_for_pipe(struct intel_atomic_state *state,
enum pipe pipe);
int intel_link_bw_atomic_check(struct intel_atomic_state *state,
struct intel_link_bw_limits *new_limits);
+void intel_link_bw_connector_debugfs_add(struct intel_connector *connector);
#endif
diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.c b/drivers/gpu/drm/i915/display/intel_lspcon.c
index f94b7eeae20f..abc4b562083d 100644
--- a/drivers/gpu/drm/i915/display/intel_lspcon.c
+++ b/drivers/gpu/drm/i915/display/intel_lspcon.c
@@ -29,9 +29,9 @@
#include <drm/drm_edid.h>
#include <drm/drm_print.h>
-#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dp.h"
#include "intel_hdmi.h"
diff --git a/drivers/gpu/drm/i915/display/intel_lvds.c b/drivers/gpu/drm/i915/display/intel_lvds.c
index 8ce7c630da52..7e48a235c99f 100644
--- a/drivers/gpu/drm/i915/display/intel_lvds.c
+++ b/drivers/gpu/drm/i915/display/intel_lvds.c
@@ -40,7 +40,6 @@
#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
-#include "i915_reg.h"
#include "intel_atomic.h"
#include "intel_backlight.h"
#include "intel_connector.h"
@@ -249,7 +248,7 @@ static void intel_pre_enable_lvds(struct intel_atomic_state *state,
if (HAS_PCH_SPLIT(display)) {
assert_fdi_rx_pll_disabled(display, pipe);
- assert_shared_dpll_disabled(display, crtc_state->shared_dpll);
+ assert_dpll_disabled(display, crtc_state->intel_dpll);
} else {
assert_pll_disabled(display, pipe);
}
diff --git a/drivers/gpu/drm/i915/display/intel_modeset_setup.c b/drivers/gpu/drm/i915/display/intel_modeset_setup.c
index 0325b0c9506d..05e1b309ba2c 100644
--- a/drivers/gpu/drm/i915/display/intel_modeset_setup.c
+++ b/drivers/gpu/drm/i915/display/intel_modeset_setup.c
@@ -23,6 +23,7 @@
#include "intel_de.h"
#include "intel_display.h"
#include "intel_display_power.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dmc.h"
#include "intel_fifo_underrun.h"
@@ -92,10 +93,10 @@ static void intel_crtc_disable_noatomic_begin(struct intel_crtc *crtc,
crtc->active = false;
crtc->base.enabled = false;
- if (crtc_state->shared_dpll)
- intel_unreference_shared_dpll_crtc(crtc,
- crtc_state->shared_dpll,
- &crtc_state->shared_dpll->state);
+ if (crtc_state->intel_dpll)
+ intel_dpll_crtc_put(crtc,
+ crtc_state->intel_dpll,
+ &crtc_state->intel_dpll->state);
}
static void set_encoder_for_connector(struct intel_connector *connector,
@@ -565,7 +566,7 @@ static bool has_bogus_dpll_config(const struct intel_crtc_state *crtc_state)
*/
return display->platform.sandybridge &&
crtc_state->hw.active &&
- crtc_state->shared_dpll &&
+ crtc_state->intel_dpll &&
crtc_state->port_clock == 0;
}
diff --git a/drivers/gpu/drm/i915/display/intel_modeset_verify.c b/drivers/gpu/drm/i915/display/intel_modeset_verify.c
index 766a9983665a..f2f6b9d9afa1 100644
--- a/drivers/gpu/drm/i915/display/intel_modeset_verify.c
+++ b/drivers/gpu/drm/i915/display/intel_modeset_verify.c
@@ -243,7 +243,7 @@ void intel_modeset_verify_crtc(struct intel_atomic_state *state,
intel_wm_state_verify(state, crtc);
verify_connector_state(state, crtc);
verify_crtc_state(state, crtc);
- intel_shared_dpll_state_verify(state, crtc);
+ intel_dpll_state_verify(state, crtc);
intel_mpllb_state_verify(state, crtc);
intel_cx0pll_state_verify(state, crtc);
}
@@ -252,5 +252,5 @@ void intel_modeset_verify_disabled(struct intel_atomic_state *state)
{
verify_encoder_state(state);
verify_connector_state(state, NULL);
- intel_shared_dpll_verify_disabled(state);
+ intel_dpll_verify_disabled(state);
}
diff --git a/drivers/gpu/drm/i915/display/intel_opregion.c b/drivers/gpu/drm/i915/display/intel_opregion.c
index 0eaa6cd6fe80..5535cb799431 100644
--- a/drivers/gpu/drm/i915/display/intel_opregion.c
+++ b/drivers/gpu/drm/i915/display/intel_opregion.c
@@ -35,6 +35,7 @@
#include "i915_drv.h"
#include "intel_acpi.h"
#include "intel_backlight.h"
+#include "intel_display_core.h"
#include "intel_display_types.h"
#include "intel_opregion.h"
#include "intel_pci_config.h"
diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c
index 12308495afa5..159a5f998ea0 100644
--- a/drivers/gpu/drm/i915/display/intel_overlay.c
+++ b/drivers/gpu/drm/i915/display/intel_overlay.c
@@ -31,6 +31,7 @@
#include "gem/i915_gem_internal.h"
#include "gem/i915_gem_object_frontbuffer.h"
#include "gem/i915_gem_pm.h"
+
#include "gt/intel_gpu_commands.h"
#include "gt/intel_ring.h"
@@ -38,6 +39,7 @@
#include "i915_reg.h"
#include "intel_color_regs.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_frontbuffer.h"
#include "intel_overlay.h"
diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c
index f5c972880391..f956919dc648 100644
--- a/drivers/gpu/drm/i915/display/intel_panel.c
+++ b/drivers/gpu/drm/i915/display/intel_panel.c
@@ -462,3 +462,134 @@ void intel_panel_fini(struct intel_connector *connector)
drm_mode_destroy(connector->base.dev, fixed_mode);
}
}
+
+/*
+ * If the panel was already enabled at probe, and we took over the state, the
+ * panel prepared state is out of sync, and the panel followers won't be
+ * notified. We need to call drm_panel_prepare() on enabled panels.
+ *
+ * It would be natural to handle this e.g. in the connector ->sync_state hook at
+ * intel_modeset_readout_hw_state(), but that's unfortunately too early. We
+ * don't have drm_connector::kdev at that time. For now, figure out the state at
+ * ->late_register, and sync there.
+ */
+static void intel_panel_sync_state(struct intel_connector *connector)
+{
+ struct intel_display *display = to_intel_display(connector);
+ struct drm_connector_state *conn_state;
+ struct intel_crtc *crtc;
+ int ret;
+
+ ret = drm_modeset_lock(&display->drm->mode_config.connection_mutex, NULL);
+ if (ret)
+ return;
+
+ conn_state = connector->base.state;
+
+ crtc = to_intel_crtc(conn_state->crtc);
+ if (crtc) {
+ struct intel_crtc_state *crtc_state;
+
+ crtc_state = to_intel_crtc_state(crtc->base.state);
+
+ if (crtc_state->hw.active) {
+ drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] Panel prepare\n",
+ connector->base.base.id, connector->base.name);
+ intel_panel_prepare(crtc_state, conn_state);
+ }
+ }
+
+ drm_modeset_unlock(&display->drm->mode_config.connection_mutex);
+}
+
+const struct drm_panel_funcs dummy_panel_funcs = {
+};
+
+int intel_panel_register(struct intel_connector *connector)
+{
+ struct intel_display *display = to_intel_display(connector);
+ struct intel_panel *panel = &connector->panel;
+ int ret;
+
+ ret = intel_backlight_device_register(connector);
+ if (ret)
+ return ret;
+
+ if (connector->base.connector_type == DRM_MODE_CONNECTOR_DSI) {
+ struct device *dev = connector->base.kdev;
+ struct drm_panel *base;
+
+ /* Sanity check. */
+ if (drm_WARN_ON(display->drm, !dev))
+ goto out;
+
+ /*
+ * We need drm_connector::kdev for allocating the panel, to make
+ * drm_panel_add_follower() lookups work. The kdev is
+ * initialized in drm_sysfs_connector_add(), just before the
+ * connector .late_register() hooks. So we can't allocate the
+ * panel at connector init time, and can't allocate struct
+ * intel_panel with a drm_panel sub-struct. For now, use
+ * __devm_drm_panel_alloc() directly.
+ *
+ * The lookups also depend on drm_connector::fwnode being set in
+ * intel_acpi_assign_connector_fwnodes(). However, if that's
+ * missing, it will gracefully lead to -EPROBE_DEFER in
+ * drm_panel_add_follower().
+ */
+ base = __devm_drm_panel_alloc(dev, sizeof(*base), 0,
+ &dummy_panel_funcs,
+ connector->base.connector_type);
+ if (IS_ERR(base)) {
+ ret = PTR_ERR(base);
+ goto err;
+ }
+
+ panel->base = base;
+
+ drm_panel_add(panel->base);
+
+ drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] Registered panel device '%s', has fwnode: %s\n",
+ connector->base.base.id, connector->base.name,
+ dev_name(dev), str_yes_no(dev_fwnode(dev)));
+
+ intel_panel_sync_state(connector);
+ }
+
+out:
+ return 0;
+
+err:
+ intel_backlight_device_unregister(connector);
+
+ return ret;
+}
+
+void intel_panel_unregister(struct intel_connector *connector)
+{
+ struct intel_panel *panel = &connector->panel;
+
+ if (panel->base)
+ drm_panel_remove(panel->base);
+
+ intel_backlight_device_unregister(connector);
+}
+
+/* Notify followers, if any, about power being up. */
+void intel_panel_prepare(const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state)
+{
+ struct intel_connector *connector = to_intel_connector(conn_state->connector);
+ struct intel_panel *panel = &connector->panel;
+
+ drm_panel_prepare(panel->base);
+}
+
+/* Notify followers, if any, about power going down. */
+void intel_panel_unprepare(const struct drm_connector_state *old_conn_state)
+{
+ struct intel_connector *connector = to_intel_connector(old_conn_state->connector);
+ struct intel_panel *panel = &connector->panel;
+
+ drm_panel_unprepare(panel->base);
+}
diff --git a/drivers/gpu/drm/i915/display/intel_panel.h b/drivers/gpu/drm/i915/display/intel_panel.h
index b60d12322e5d..56a6412cf0fb 100644
--- a/drivers/gpu/drm/i915/display/intel_panel.h
+++ b/drivers/gpu/drm/i915/display/intel_panel.h
@@ -23,6 +23,8 @@ void intel_panel_init_alloc(struct intel_connector *connector);
int intel_panel_init(struct intel_connector *connector,
const struct drm_edid *fixed_edid);
void intel_panel_fini(struct intel_connector *connector);
+int intel_panel_register(struct intel_connector *connector);
+void intel_panel_unregister(struct intel_connector *connector);
enum drm_connector_status
intel_panel_detect(struct drm_connector *connector, bool force);
bool intel_panel_use_ssc(struct intel_display *display);
@@ -51,4 +53,8 @@ void intel_panel_add_vbt_sdvo_fixed_mode(struct intel_connector *connector);
void intel_panel_add_encoder_fixed_mode(struct intel_connector *connector,
struct intel_encoder *encoder);
+void intel_panel_prepare(const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state);
+void intel_panel_unprepare(const struct drm_connector_state *old_conn_state);
+
#endif /* __INTEL_PANEL_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_pch_display.c b/drivers/gpu/drm/i915/display/intel_pch_display.c
index 1743ebf551cb..3456c794e0e7 100644
--- a/drivers/gpu/drm/i915/display/intel_pch_display.c
+++ b/drivers/gpu/drm/i915/display/intel_pch_display.c
@@ -10,6 +10,7 @@
#include "intel_crt.h"
#include "intel_crt_regs.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dpll.h"
#include "intel_fdi.h"
@@ -251,7 +252,7 @@ static void ilk_enable_pch_transcoder(const struct intel_crtc_state *crtc_state)
u32 val, pipeconf_val;
/* Make sure PCH DPLL is enabled */
- assert_shared_dpll_enabled(display, crtc_state->shared_dpll);
+ assert_dpll_enabled(display, crtc_state->intel_dpll);
/* FDI must be feeding us bits for PCH ports */
assert_fdi_tx_enabled(display, pipe);
@@ -381,8 +382,8 @@ void ilk_pch_enable(struct intel_atomic_state *state,
temp = intel_de_read(display, PCH_DPLL_SEL);
temp |= TRANS_DPLL_ENABLE(pipe);
sel = TRANS_DPLLB_SEL(pipe);
- if (crtc_state->shared_dpll ==
- intel_get_shared_dpll_by_id(display, DPLL_ID_PCH_PLL_B))
+ if (crtc_state->intel_dpll ==
+ intel_get_dpll_by_id(display, DPLL_ID_PCH_PLL_B))
temp |= sel;
else
temp &= ~sel;
@@ -394,11 +395,11 @@ void ilk_pch_enable(struct intel_atomic_state *state,
* transcoder, and we actually should do this to not upset any PCH
* transcoder that already use the clock when we share it.
*
- * Note that enable_shared_dpll tries to do the right thing, but
- * get_shared_dpll unconditionally resets the pll - we need that
+ * Note that dpll_enable tries to do the right thing, but
+ * get_dpll unconditionally resets the pll - we need that
* to have the right LVDS enable sequence.
*/
- intel_enable_shared_dpll(crtc_state);
+ intel_dpll_enable(crtc_state);
/* set transcoder timing, panel must allow it */
assert_pps_unlocked(display, pipe);
@@ -472,7 +473,7 @@ void ilk_pch_post_disable(struct intel_atomic_state *state,
ilk_fdi_pll_disable(crtc);
- intel_disable_shared_dpll(old_crtc_state);
+ intel_dpll_disable(old_crtc_state);
}
static void ilk_pch_clock_get(struct intel_crtc_state *crtc_state)
@@ -496,7 +497,7 @@ void ilk_pch_get_config(struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(crtc_state);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct intel_shared_dpll *pll;
+ struct intel_dpll *pll;
enum pipe pipe = crtc->pipe;
enum intel_dpll_id pll_id;
bool pll_active;
@@ -528,8 +529,8 @@ void ilk_pch_get_config(struct intel_crtc_state *crtc_state)
pll_id = DPLL_ID_PCH_PLL_A;
}
- crtc_state->shared_dpll = intel_get_shared_dpll_by_id(display, pll_id);
- pll = crtc_state->shared_dpll;
+ crtc_state->intel_dpll = intel_get_dpll_by_id(display, pll_id);
+ pll = crtc_state->intel_dpll;
pll_active = intel_dpll_get_hw_state(display, pll,
&crtc_state->dpll_hw_state);
diff --git a/drivers/gpu/drm/i915/display/intel_pch_refclk.c b/drivers/gpu/drm/i915/display/intel_pch_refclk.c
index 693b90e3dfc3..d3c5255bf1a8 100644
--- a/drivers/gpu/drm/i915/display/intel_pch_refclk.c
+++ b/drivers/gpu/drm/i915/display/intel_pch_refclk.c
@@ -3,13 +3,17 @@
* Copyright © 2021 Intel Corporation
*/
-#include "i915_drv.h"
+#include <drm/drm_print.h>
+
#include "i915_reg.h"
+#include "i915_utils.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_panel.h"
#include "intel_pch_refclk.h"
#include "intel_sbi.h"
+#include "intel_sbi_regs.h"
static void lpt_fdi_reset_mphy(struct intel_display *display)
{
@@ -29,95 +33,93 @@ static void lpt_fdi_reset_mphy(struct intel_display *display)
/* WaMPhyProgramming:hsw */
static void lpt_fdi_program_mphy(struct intel_display *display)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 tmp;
lpt_fdi_reset_mphy(display);
- tmp = intel_sbi_read(dev_priv, 0x8008, SBI_MPHY);
+ tmp = intel_sbi_read(display, 0x8008, SBI_MPHY);
tmp &= ~(0xFF << 24);
tmp |= (0x12 << 24);
- intel_sbi_write(dev_priv, 0x8008, tmp, SBI_MPHY);
+ intel_sbi_write(display, 0x8008, tmp, SBI_MPHY);
- tmp = intel_sbi_read(dev_priv, 0x2008, SBI_MPHY);
+ tmp = intel_sbi_read(display, 0x2008, SBI_MPHY);
tmp |= (1 << 11);
- intel_sbi_write(dev_priv, 0x2008, tmp, SBI_MPHY);
+ intel_sbi_write(display, 0x2008, tmp, SBI_MPHY);
- tmp = intel_sbi_read(dev_priv, 0x2108, SBI_MPHY);
+ tmp = intel_sbi_read(display, 0x2108, SBI_MPHY);
tmp |= (1 << 11);
- intel_sbi_write(dev_priv, 0x2108, tmp, SBI_MPHY);
+ intel_sbi_write(display, 0x2108, tmp, SBI_MPHY);
- tmp = intel_sbi_read(dev_priv, 0x206C, SBI_MPHY);
+ tmp = intel_sbi_read(display, 0x206C, SBI_MPHY);
tmp |= (1 << 24) | (1 << 21) | (1 << 18);
- intel_sbi_write(dev_priv, 0x206C, tmp, SBI_MPHY);
+ intel_sbi_write(display, 0x206C, tmp, SBI_MPHY);
- tmp = intel_sbi_read(dev_priv, 0x216C, SBI_MPHY);
+ tmp = intel_sbi_read(display, 0x216C, SBI_MPHY);
tmp |= (1 << 24) | (1 << 21) | (1 << 18);
- intel_sbi_write(dev_priv, 0x216C, tmp, SBI_MPHY);
+ intel_sbi_write(display, 0x216C, tmp, SBI_MPHY);
- tmp = intel_sbi_read(dev_priv, 0x2080, SBI_MPHY);
+ tmp = intel_sbi_read(display, 0x2080, SBI_MPHY);
tmp &= ~(7 << 13);
tmp |= (5 << 13);
- intel_sbi_write(dev_priv, 0x2080, tmp, SBI_MPHY);
+ intel_sbi_write(display, 0x2080, tmp, SBI_MPHY);
- tmp = intel_sbi_read(dev_priv, 0x2180, SBI_MPHY);
+ tmp = intel_sbi_read(display, 0x2180, SBI_MPHY);
tmp &= ~(7 << 13);
tmp |= (5 << 13);
- intel_sbi_write(dev_priv, 0x2180, tmp, SBI_MPHY);
+ intel_sbi_write(display, 0x2180, tmp, SBI_MPHY);
- tmp = intel_sbi_read(dev_priv, 0x208C, SBI_MPHY);
+ tmp = intel_sbi_read(display, 0x208C, SBI_MPHY);
tmp &= ~0xFF;
tmp |= 0x1C;
- intel_sbi_write(dev_priv, 0x208C, tmp, SBI_MPHY);
+ intel_sbi_write(display, 0x208C, tmp, SBI_MPHY);
- tmp = intel_sbi_read(dev_priv, 0x218C, SBI_MPHY);
+ tmp = intel_sbi_read(display, 0x218C, SBI_MPHY);
tmp &= ~0xFF;
tmp |= 0x1C;
- intel_sbi_write(dev_priv, 0x218C, tmp, SBI_MPHY);
+ intel_sbi_write(display, 0x218C, tmp, SBI_MPHY);
- tmp = intel_sbi_read(dev_priv, 0x2098, SBI_MPHY);
+ tmp = intel_sbi_read(display, 0x2098, SBI_MPHY);
tmp &= ~(0xFF << 16);
tmp |= (0x1C << 16);
- intel_sbi_write(dev_priv, 0x2098, tmp, SBI_MPHY);
+ intel_sbi_write(display, 0x2098, tmp, SBI_MPHY);
- tmp = intel_sbi_read(dev_priv, 0x2198, SBI_MPHY);
+ tmp = intel_sbi_read(display, 0x2198, SBI_MPHY);
tmp &= ~(0xFF << 16);
tmp |= (0x1C << 16);
- intel_sbi_write(dev_priv, 0x2198, tmp, SBI_MPHY);
+ intel_sbi_write(display, 0x2198, tmp, SBI_MPHY);
- tmp = intel_sbi_read(dev_priv, 0x20C4, SBI_MPHY);
+ tmp = intel_sbi_read(display, 0x20C4, SBI_MPHY);
tmp |= (1 << 27);
- intel_sbi_write(dev_priv, 0x20C4, tmp, SBI_MPHY);
+ intel_sbi_write(display, 0x20C4, tmp, SBI_MPHY);
- tmp = intel_sbi_read(dev_priv, 0x21C4, SBI_MPHY);
+ tmp = intel_sbi_read(display, 0x21C4, SBI_MPHY);
tmp |= (1 << 27);
- intel_sbi_write(dev_priv, 0x21C4, tmp, SBI_MPHY);
+ intel_sbi_write(display, 0x21C4, tmp, SBI_MPHY);
- tmp = intel_sbi_read(dev_priv, 0x20EC, SBI_MPHY);
+ tmp = intel_sbi_read(display, 0x20EC, SBI_MPHY);
tmp &= ~(0xF << 28);
tmp |= (4 << 28);
- intel_sbi_write(dev_priv, 0x20EC, tmp, SBI_MPHY);
+ intel_sbi_write(display, 0x20EC, tmp, SBI_MPHY);
- tmp = intel_sbi_read(dev_priv, 0x21EC, SBI_MPHY);
+ tmp = intel_sbi_read(display, 0x21EC, SBI_MPHY);
tmp &= ~(0xF << 28);
tmp |= (4 << 28);
- intel_sbi_write(dev_priv, 0x21EC, tmp, SBI_MPHY);
+ intel_sbi_write(display, 0x21EC, tmp, SBI_MPHY);
}
void lpt_disable_iclkip(struct intel_display *display)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 temp;
intel_de_write(display, PIXCLK_GATE, PIXCLK_GATE_GATE);
- intel_sbi_lock(dev_priv);
+ intel_sbi_lock(display);
- temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK);
+ temp = intel_sbi_read(display, SBI_SSCCTL6, SBI_ICLK);
temp |= SBI_SSCCTL_DISABLE;
- intel_sbi_write(dev_priv, SBI_SSCCTL6, temp, SBI_ICLK);
+ intel_sbi_write(display, SBI_SSCCTL6, temp, SBI_ICLK);
- intel_sbi_unlock(dev_priv);
+ intel_sbi_unlock(display);
}
struct iclkip_params {
@@ -178,8 +180,6 @@ int lpt_iclkip(const struct intel_crtc_state *crtc_state)
void lpt_program_iclkip(const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(crtc_state);
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
int clock = crtc_state->hw.adjusted_mode.crtc_clock;
struct iclkip_params p;
u32 temp;
@@ -199,30 +199,30 @@ void lpt_program_iclkip(const struct intel_crtc_state *crtc_state)
"iCLKIP clock: found settings for %dKHz refresh rate: auxdiv=%x, divsel=%x, phasedir=%x, phaseinc=%x\n",
clock, p.auxdiv, p.divsel, p.phasedir, p.phaseinc);
- intel_sbi_lock(dev_priv);
+ intel_sbi_lock(display);
/* Program SSCDIVINTPHASE6 */
- temp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE6, SBI_ICLK);
+ temp = intel_sbi_read(display, SBI_SSCDIVINTPHASE6, SBI_ICLK);
temp &= ~SBI_SSCDIVINTPHASE_DIVSEL_MASK;
temp |= SBI_SSCDIVINTPHASE_DIVSEL(p.divsel);
temp &= ~SBI_SSCDIVINTPHASE_INCVAL_MASK;
temp |= SBI_SSCDIVINTPHASE_INCVAL(p.phaseinc);
temp |= SBI_SSCDIVINTPHASE_DIR(p.phasedir);
temp |= SBI_SSCDIVINTPHASE_PROPAGATE;
- intel_sbi_write(dev_priv, SBI_SSCDIVINTPHASE6, temp, SBI_ICLK);
+ intel_sbi_write(display, SBI_SSCDIVINTPHASE6, temp, SBI_ICLK);
/* Program SSCAUXDIV */
- temp = intel_sbi_read(dev_priv, SBI_SSCAUXDIV6, SBI_ICLK);
+ temp = intel_sbi_read(display, SBI_SSCAUXDIV6, SBI_ICLK);
temp &= ~SBI_SSCAUXDIV_FINALDIV2SEL(1);
temp |= SBI_SSCAUXDIV_FINALDIV2SEL(p.auxdiv);
- intel_sbi_write(dev_priv, SBI_SSCAUXDIV6, temp, SBI_ICLK);
+ intel_sbi_write(display, SBI_SSCAUXDIV6, temp, SBI_ICLK);
/* Enable modulator and associated divider */
- temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK);
+ temp = intel_sbi_read(display, SBI_SSCCTL6, SBI_ICLK);
temp &= ~SBI_SSCCTL_DISABLE;
- intel_sbi_write(dev_priv, SBI_SSCCTL6, temp, SBI_ICLK);
+ intel_sbi_write(display, SBI_SSCCTL6, temp, SBI_ICLK);
- intel_sbi_unlock(dev_priv);
+ intel_sbi_unlock(display);
/* Wait for initialization time */
udelay(24);
@@ -232,7 +232,6 @@ void lpt_program_iclkip(const struct intel_crtc_state *crtc_state)
int lpt_get_iclkip(struct intel_display *display)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
struct iclkip_params p;
u32 temp;
@@ -241,25 +240,25 @@ int lpt_get_iclkip(struct intel_display *display)
iclkip_params_init(&p);
- intel_sbi_lock(dev_priv);
+ intel_sbi_lock(display);
- temp = intel_sbi_read(dev_priv, SBI_SSCCTL6, SBI_ICLK);
+ temp = intel_sbi_read(display, SBI_SSCCTL6, SBI_ICLK);
if (temp & SBI_SSCCTL_DISABLE) {
- intel_sbi_unlock(dev_priv);
+ intel_sbi_unlock(display);
return 0;
}
- temp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE6, SBI_ICLK);
+ temp = intel_sbi_read(display, SBI_SSCDIVINTPHASE6, SBI_ICLK);
p.divsel = (temp & SBI_SSCDIVINTPHASE_DIVSEL_MASK) >>
SBI_SSCDIVINTPHASE_DIVSEL_SHIFT;
p.phaseinc = (temp & SBI_SSCDIVINTPHASE_INCVAL_MASK) >>
SBI_SSCDIVINTPHASE_INCVAL_SHIFT;
- temp = intel_sbi_read(dev_priv, SBI_SSCAUXDIV6, SBI_ICLK);
+ temp = intel_sbi_read(display, SBI_SSCAUXDIV6, SBI_ICLK);
p.auxdiv = (temp & SBI_SSCAUXDIV_FINALDIV2SEL_MASK) >>
SBI_SSCAUXDIV_FINALDIV2SEL_SHIFT;
- intel_sbi_unlock(dev_priv);
+ intel_sbi_unlock(display);
p.desired_divisor = (p.divsel + 2) * p.iclk_pi_range + p.phaseinc;
@@ -275,7 +274,6 @@ int lpt_get_iclkip(struct intel_display *display)
static void lpt_enable_clkout_dp(struct intel_display *display,
bool with_spread, bool with_fdi)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 reg, tmp;
if (drm_WARN(display->drm, with_fdi && !with_spread,
@@ -285,57 +283,56 @@ static void lpt_enable_clkout_dp(struct intel_display *display,
with_fdi, "LP PCH doesn't have FDI\n"))
with_fdi = false;
- intel_sbi_lock(dev_priv);
+ intel_sbi_lock(display);
- tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK);
+ tmp = intel_sbi_read(display, SBI_SSCCTL, SBI_ICLK);
tmp &= ~SBI_SSCCTL_DISABLE;
tmp |= SBI_SSCCTL_PATHALT;
- intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
+ intel_sbi_write(display, SBI_SSCCTL, tmp, SBI_ICLK);
udelay(24);
if (with_spread) {
- tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK);
+ tmp = intel_sbi_read(display, SBI_SSCCTL, SBI_ICLK);
tmp &= ~SBI_SSCCTL_PATHALT;
- intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
+ intel_sbi_write(display, SBI_SSCCTL, tmp, SBI_ICLK);
if (with_fdi)
lpt_fdi_program_mphy(display);
}
reg = HAS_PCH_LPT_LP(display) ? SBI_GEN0 : SBI_DBUFF0;
- tmp = intel_sbi_read(dev_priv, reg, SBI_ICLK);
+ tmp = intel_sbi_read(display, reg, SBI_ICLK);
tmp |= SBI_GEN0_CFG_BUFFENABLE_DISABLE;
- intel_sbi_write(dev_priv, reg, tmp, SBI_ICLK);
+ intel_sbi_write(display, reg, tmp, SBI_ICLK);
- intel_sbi_unlock(dev_priv);
+ intel_sbi_unlock(display);
}
/* Sequence to disable CLKOUT_DP */
void lpt_disable_clkout_dp(struct intel_display *display)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 reg, tmp;
- intel_sbi_lock(dev_priv);
+ intel_sbi_lock(display);
reg = HAS_PCH_LPT_LP(display) ? SBI_GEN0 : SBI_DBUFF0;
- tmp = intel_sbi_read(dev_priv, reg, SBI_ICLK);
+ tmp = intel_sbi_read(display, reg, SBI_ICLK);
tmp &= ~SBI_GEN0_CFG_BUFFENABLE_DISABLE;
- intel_sbi_write(dev_priv, reg, tmp, SBI_ICLK);
+ intel_sbi_write(display, reg, tmp, SBI_ICLK);
- tmp = intel_sbi_read(dev_priv, SBI_SSCCTL, SBI_ICLK);
+ tmp = intel_sbi_read(display, SBI_SSCCTL, SBI_ICLK);
if (!(tmp & SBI_SSCCTL_DISABLE)) {
if (!(tmp & SBI_SSCCTL_PATHALT)) {
tmp |= SBI_SSCCTL_PATHALT;
- intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
+ intel_sbi_write(display, SBI_SSCCTL, tmp, SBI_ICLK);
udelay(32);
}
tmp |= SBI_SSCCTL_DISABLE;
- intel_sbi_write(dev_priv, SBI_SSCCTL, tmp, SBI_ICLK);
+ intel_sbi_write(display, SBI_SSCCTL, tmp, SBI_ICLK);
}
- intel_sbi_unlock(dev_priv);
+ intel_sbi_unlock(display);
}
#define BEND_IDX(steps) ((50 + (steps)) / 5)
@@ -372,7 +369,6 @@ static const u16 sscdivintphase[] = {
*/
static void lpt_bend_clkout_dp(struct intel_display *display, int steps)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
u32 tmp;
int idx = BEND_IDX(steps);
@@ -382,20 +378,20 @@ static void lpt_bend_clkout_dp(struct intel_display *display, int steps)
if (drm_WARN_ON(display->drm, idx >= ARRAY_SIZE(sscdivintphase)))
return;
- intel_sbi_lock(dev_priv);
+ intel_sbi_lock(display);
if (steps % 10 != 0)
tmp = 0xAAAAAAAB;
else
tmp = 0x00000000;
- intel_sbi_write(dev_priv, SBI_SSCDITHPHASE, tmp, SBI_ICLK);
+ intel_sbi_write(display, SBI_SSCDITHPHASE, tmp, SBI_ICLK);
- tmp = intel_sbi_read(dev_priv, SBI_SSCDIVINTPHASE, SBI_ICLK);
+ tmp = intel_sbi_read(display, SBI_SSCDIVINTPHASE, SBI_ICLK);
tmp &= 0xffff0000;
tmp |= sscdivintphase[idx];
- intel_sbi_write(dev_priv, SBI_SSCDIVINTPHASE, tmp, SBI_ICLK);
+ intel_sbi_write(display, SBI_SSCDIVINTPHASE, tmp, SBI_ICLK);
- intel_sbi_unlock(dev_priv);
+ intel_sbi_unlock(display);
}
#undef BEND_IDX
@@ -499,7 +495,7 @@ static void lpt_init_pch_refclk(struct intel_display *display)
static void ilk_init_pch_refclk(struct intel_display *display)
{
struct intel_encoder *encoder;
- struct intel_shared_dpll *pll;
+ struct intel_dpll *pll;
int i;
u32 val, final;
bool has_lvds = false;
@@ -535,7 +531,7 @@ static void ilk_init_pch_refclk(struct intel_display *display)
}
/* Check if any DPLLs are using the SSC source */
- for_each_shared_dpll(display, pll, i) {
+ for_each_dpll(display, pll, i) {
u32 temp;
temp = intel_de_read(display, PCH_DPLL(pll->info->id));
diff --git a/drivers/gpu/drm/i915/display/intel_pfit.c b/drivers/gpu/drm/i915/display/intel_pfit.c
index 3c3ecf288570..13541be4d6df 100644
--- a/drivers/gpu/drm/i915/display/intel_pfit.c
+++ b/drivers/gpu/drm/i915/display/intel_pfit.c
@@ -5,11 +5,11 @@
#include <drm/drm_print.h>
-#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_de.h"
#include "intel_display_core.h"
#include "intel_display_driver.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_lvds_regs.h"
#include "intel_pfit.h"
diff --git a/drivers/gpu/drm/i915/display/intel_pipe_crc.c b/drivers/gpu/drm/i915/display/intel_pipe_crc.c
index 6182f484b5bd..c2b4b2254190 100644
--- a/drivers/gpu/drm/i915/display/intel_pipe_crc.c
+++ b/drivers/gpu/drm/i915/display/intel_pipe_crc.c
@@ -30,10 +30,10 @@
#include "i915_drv.h"
#include "i915_irq.h"
-#include "i915_reg.h"
#include "intel_atomic.h"
#include "intel_de.h"
#include "intel_display_irq.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_pipe_crc.h"
#include "intel_pipe_crc_regs.h"
diff --git a/drivers/gpu/drm/i915/display/intel_plane_initial.c b/drivers/gpu/drm/i915/display/intel_plane_initial.c
index c00d9184c586..8800a657cd21 100644
--- a/drivers/gpu/drm/i915/display/intel_plane_initial.c
+++ b/drivers/gpu/drm/i915/display/intel_plane_initial.c
@@ -9,6 +9,7 @@
#include "intel_atomic_plane.h"
#include "intel_crtc.h"
#include "intel_display.h"
+#include "intel_display_core.h"
#include "intel_display_types.h"
#include "intel_fb.h"
#include "intel_frontbuffer.h"
diff --git a/drivers/gpu/drm/i915/display/intel_pmdemand.c b/drivers/gpu/drm/i915/display/intel_pmdemand.c
index 1253376c7654..93d5ee36fff1 100644
--- a/drivers/gpu/drm/i915/display/intel_pmdemand.c
+++ b/drivers/gpu/drm/i915/display/intel_pmdemand.c
@@ -7,12 +7,12 @@
#include <drm/drm_print.h>
-#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_atomic.h"
#include "intel_bw.h"
#include "intel_cdclk.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_trace.h"
#include "intel_pmdemand.h"
#include "intel_step.h"
diff --git a/drivers/gpu/drm/i915/display/intel_pps.c b/drivers/gpu/drm/i915/display/intel_pps.c
index 05e1e5c7e8b7..bff81fb5c316 100644
--- a/drivers/gpu/drm/i915/display/intel_pps.c
+++ b/drivers/gpu/drm/i915/display/intel_pps.c
@@ -10,6 +10,7 @@
#include "i915_reg.h"
#include "intel_de.h"
#include "intel_display_power_well.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dp.h"
#include "intel_dpio_phy.h"
diff --git a/drivers/gpu/drm/i915/display/intel_pps_regs.h b/drivers/gpu/drm/i915/display/intel_pps_regs.h
index 8f9dbfab9523..2f014d929d32 100644
--- a/drivers/gpu/drm/i915/display/intel_pps_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_pps_regs.h
@@ -6,7 +6,6 @@
#ifndef __INTEL_PPS_REGS_H__
#define __INTEL_PPS_REGS_H__
-#include "intel_display_conversion.h"
#include "intel_display_reg_defs.h"
/* Panel power sequencing */
@@ -14,11 +13,11 @@
#define VLV_PPS_BASE (VLV_DISPLAY_BASE + PPS_BASE)
#define PCH_PPS_BASE 0xC7200
-#define _MMIO_PPS(dev_priv, pps_idx, reg) \
- _MMIO(__to_intel_display(dev_priv)->pps.mmio_base - PPS_BASE + (reg) + (pps_idx) * 0x100)
+#define _MMIO_PPS(display, pps_idx, reg) \
+ _MMIO((display)->pps.mmio_base - PPS_BASE + (reg) + (pps_idx) * 0x100)
#define _PP_STATUS 0x61200
-#define PP_STATUS(dev_priv, pps_idx) _MMIO_PPS(dev_priv, pps_idx, _PP_STATUS)
+#define PP_STATUS(display, pps_idx) _MMIO_PPS((display), (pps_idx), _PP_STATUS)
#define PP_ON REG_BIT(31)
/*
* Indicates that all dependencies of the panel are on:
@@ -45,7 +44,7 @@
#define PP_SEQUENCE_STATE_RESET REG_FIELD_PREP(PP_SEQUENCE_STATE_MASK, 0xf)
#define _PP_CONTROL 0x61204
-#define PP_CONTROL(dev_priv, pps_idx) _MMIO_PPS(dev_priv, pps_idx, _PP_CONTROL)
+#define PP_CONTROL(display, pps_idx) _MMIO_PPS((display), (pps_idx), _PP_CONTROL)
#define PANEL_UNLOCK_MASK REG_GENMASK(31, 16)
#define PANEL_UNLOCK_REGS REG_FIELD_PREP(PANEL_UNLOCK_MASK, 0xabcd)
#define BXT_POWER_CYCLE_DELAY_MASK REG_GENMASK(8, 4)
@@ -55,7 +54,7 @@
#define PANEL_POWER_ON REG_BIT(0)
#define _PP_ON_DELAYS 0x61208
-#define PP_ON_DELAYS(dev_priv, pps_idx) _MMIO_PPS(dev_priv, pps_idx, _PP_ON_DELAYS)
+#define PP_ON_DELAYS(display, pps_idx) _MMIO_PPS((display), (pps_idx), _PP_ON_DELAYS)
#define PANEL_PORT_SELECT_MASK REG_GENMASK(31, 30)
#define PANEL_PORT_SELECT_LVDS REG_FIELD_PREP(PANEL_PORT_SELECT_MASK, 0)
#define PANEL_PORT_SELECT_DPA REG_FIELD_PREP(PANEL_PORT_SELECT_MASK, 1)
@@ -66,12 +65,12 @@
#define PANEL_LIGHT_ON_DELAY_MASK REG_GENMASK(12, 0)
#define _PP_OFF_DELAYS 0x6120C
-#define PP_OFF_DELAYS(dev_priv, pps_idx) _MMIO_PPS(dev_priv, pps_idx, _PP_OFF_DELAYS)
+#define PP_OFF_DELAYS(display, pps_idx) _MMIO_PPS((display), (pps_idx), _PP_OFF_DELAYS)
#define PANEL_POWER_DOWN_DELAY_MASK REG_GENMASK(28, 16)
#define PANEL_LIGHT_OFF_DELAY_MASK REG_GENMASK(12, 0)
#define _PP_DIVISOR 0x61210
-#define PP_DIVISOR(dev_priv, pps_idx) _MMIO_PPS(dev_priv, pps_idx, _PP_DIVISOR)
+#define PP_DIVISOR(display, pps_idx) _MMIO_PPS((display), (pps_idx), _PP_DIVISOR)
#define PP_REFERENCE_DIVIDER_MASK REG_GENMASK(31, 8)
#define PANEL_POWER_CYCLE_DELAY_MASK REG_GENMASK(4, 0)
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 430ad4ef7146..8bee2f592ae7 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -37,6 +37,7 @@
#include "intel_ddi.h"
#include "intel_de.h"
#include "intel_display_irq.h"
+#include "intel_display_regs.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
#include "intel_dmc.h"
@@ -516,7 +517,7 @@ static u8 intel_dp_get_su_capability(struct intel_dp *intel_dp)
if (intel_dp->psr.sink_panel_replay_su_support)
drm_dp_dpcd_readb(&intel_dp->aux,
- DP_PANEL_PANEL_REPLAY_CAPABILITY,
+ DP_PANEL_REPLAY_CAP_CAPABILITY,
&su_capability);
else
su_capability = intel_dp->psr_dpcd[1];
@@ -528,7 +529,7 @@ static unsigned int
intel_dp_get_su_x_granularity_offset(struct intel_dp *intel_dp)
{
return intel_dp->psr.sink_panel_replay_su_support ?
- DP_PANEL_PANEL_REPLAY_X_GRANULARITY :
+ DP_PANEL_REPLAY_CAP_X_GRANULARITY :
DP_PSR2_SU_X_GRANULARITY;
}
@@ -536,7 +537,7 @@ static unsigned int
intel_dp_get_su_y_granularity_offset(struct intel_dp *intel_dp)
{
return intel_dp->psr.sink_panel_replay_su_support ?
- DP_PANEL_PANEL_REPLAY_Y_GRANULARITY :
+ DP_PANEL_REPLAY_CAP_Y_GRANULARITY :
DP_PSR2_SU_Y_GRANULARITY;
}
@@ -608,7 +609,8 @@ static void _panel_replay_init_dpcd(struct intel_dp *intel_dp)
return;
}
- if (!(intel_dp->pr_dpcd & DP_PANEL_REPLAY_EARLY_TRANSPORT_SUPPORT)) {
+ if (!(intel_dp->pr_dpcd[INTEL_PR_DPCD_INDEX(DP_PANEL_REPLAY_CAP_SUPPORT)] &
+ DP_PANEL_REPLAY_EARLY_TRANSPORT_SUPPORT)) {
drm_dbg_kms(display->drm,
"Panel doesn't support early transport, eDP Panel Replay not possible\n");
return;
@@ -617,7 +619,8 @@ static void _panel_replay_init_dpcd(struct intel_dp *intel_dp)
intel_dp->psr.sink_panel_replay_support = true;
- if (intel_dp->pr_dpcd & DP_PANEL_REPLAY_SU_SUPPORT)
+ if (intel_dp->pr_dpcd[INTEL_PR_DPCD_INDEX(DP_PANEL_REPLAY_CAP_SUPPORT)] &
+ DP_PANEL_REPLAY_SU_SUPPORT)
intel_dp->psr.sink_panel_replay_su_support = true;
drm_dbg_kms(display->drm,
@@ -676,10 +679,12 @@ void intel_psr_init_dpcd(struct intel_dp *intel_dp)
{
drm_dp_dpcd_read(&intel_dp->aux, DP_PSR_SUPPORT, intel_dp->psr_dpcd,
sizeof(intel_dp->psr_dpcd));
- drm_dp_dpcd_readb(&intel_dp->aux, DP_PANEL_REPLAY_CAP,
- &intel_dp->pr_dpcd);
- if (intel_dp->pr_dpcd & DP_PANEL_REPLAY_SUPPORT)
+ drm_dp_dpcd_read(&intel_dp->aux, DP_PANEL_REPLAY_CAP_SUPPORT,
+ &intel_dp->pr_dpcd, sizeof(intel_dp->pr_dpcd));
+
+ if (intel_dp->pr_dpcd[INTEL_PR_DPCD_INDEX(DP_PANEL_REPLAY_CAP_SUPPORT)] &
+ DP_PANEL_REPLAY_SUPPORT)
_panel_replay_init_dpcd(intel_dp);
if (intel_dp->psr_dpcd[0])
@@ -736,7 +741,8 @@ static bool psr2_su_region_et_valid(struct intel_dp *intel_dp, bool panel_replay
return false;
return panel_replay ?
- intel_dp->pr_dpcd & DP_PANEL_REPLAY_EARLY_TRANSPORT_SUPPORT :
+ intel_dp->pr_dpcd[INTEL_PR_DPCD_INDEX(DP_PANEL_REPLAY_CAP_SUPPORT)] &
+ DP_PANEL_REPLAY_EARLY_TRANSPORT_SUPPORT :
intel_dp->psr_dpcd[0] == DP_PSR2_WITH_Y_COORD_ET_SUPPORTED &&
psr2_su_region_et_global_enabled(intel_dp);
}
@@ -1574,6 +1580,12 @@ static bool _psr_compute_config(struct intel_dp *intel_dp,
if (!CAN_PSR(intel_dp))
return false;
+ /*
+ * Currently PSR doesn't work reliably with VRR enabled.
+ */
+ if (crtc_state->vrr.enable)
+ return false;
+
entry_setup_frames = intel_psr_entry_setup_frames(intel_dp, adjusted_mode);
if (entry_setup_frames >= 0) {
@@ -1691,12 +1703,6 @@ void intel_psr_compute_config(struct intel_dp *intel_dp,
return;
}
- /*
- * Currently PSR/PR doesn't work reliably with VRR enabled.
- */
- if (crtc_state->vrr.enable)
- return;
-
crtc_state->has_panel_replay = _panel_replay_compute_config(intel_dp,
crtc_state,
conn_state);
@@ -3916,7 +3922,8 @@ static void intel_psr_sink_capability(struct intel_dp *intel_dp,
seq_printf(m, ", Panel Replay = %s", str_yes_no(psr->sink_panel_replay_support));
seq_printf(m, ", Panel Replay Selective Update = %s",
str_yes_no(psr->sink_panel_replay_su_support));
- if (intel_dp->pr_dpcd & DP_PANEL_REPLAY_EARLY_TRANSPORT_SUPPORT)
+ if (intel_dp->pr_dpcd[INTEL_PR_DPCD_INDEX(DP_PANEL_REPLAY_CAP_SUPPORT)] &
+ DP_PANEL_REPLAY_EARLY_TRANSPORT_SUPPORT)
seq_printf(m, " (Early Transport)");
seq_printf(m, "\n");
}
@@ -4021,24 +4028,30 @@ static int intel_psr_status(struct seq_file *m, struct intel_dp *intel_dp)
int frame;
/*
- * Reading all 3 registers before hand to minimize crossing a
- * frame boundary between register reads
+ * PSR2_SU_STATUS register has been tied-off since DG2/ADL-P
+ * (it returns zeros only) and it has been removed on Xe2_LPD.
*/
- for (frame = 0; frame < PSR2_SU_STATUS_FRAMES; frame += 3) {
- val = intel_de_read(display,
- PSR2_SU_STATUS(display, cpu_transcoder, frame));
- su_frames_val[frame / 3] = val;
- }
+ if (DISPLAY_VER(display) < 13) {
+ /*
+ * Reading all 3 registers before hand to minimize crossing a
+ * frame boundary between register reads
+ */
+ for (frame = 0; frame < PSR2_SU_STATUS_FRAMES; frame += 3) {
+ val = intel_de_read(display,
+ PSR2_SU_STATUS(display, cpu_transcoder, frame));
+ su_frames_val[frame / 3] = val;
+ }
- seq_puts(m, "Frame:\tPSR2 SU blocks:\n");
+ seq_puts(m, "Frame:\tPSR2 SU blocks:\n");
- for (frame = 0; frame < PSR2_SU_STATUS_FRAMES; frame++) {
- u32 su_blocks;
+ for (frame = 0; frame < PSR2_SU_STATUS_FRAMES; frame++) {
+ u32 su_blocks;
- su_blocks = su_frames_val[frame / 3] &
- PSR2_SU_STATUS_MASK(frame);
- su_blocks = su_blocks >> PSR2_SU_STATUS_SHIFT(frame);
- seq_printf(m, "%d\t%d\n", frame, su_blocks);
+ su_blocks = su_frames_val[frame / 3] &
+ PSR2_SU_STATUS_MASK(frame);
+ su_blocks = su_blocks >> PSR2_SU_STATUS_SHIFT(frame);
+ seq_printf(m, "%d\t%d\n", frame, su_blocks);
+ }
}
seq_printf(m, "PSR2 selective fetch: %s\n",
@@ -4234,3 +4247,9 @@ bool intel_psr_needs_alpm(struct intel_dp *intel_dp, const struct intel_crtc_sta
return intel_dp_is_edp(intel_dp) && (crtc_state->has_sel_update ||
crtc_state->has_panel_replay);
}
+
+bool intel_psr_needs_alpm_aux_less(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state)
+{
+ return intel_dp_is_edp(intel_dp) && crtc_state->has_panel_replay;
+}
diff --git a/drivers/gpu/drm/i915/display/intel_psr.h b/drivers/gpu/drm/i915/display/intel_psr.h
index 73c3fa40844b..0cf53184f13f 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.h
+++ b/drivers/gpu/drm/i915/display/intel_psr.h
@@ -77,5 +77,7 @@ int intel_psr_min_vblank_delay(const struct intel_crtc_state *crtc_state);
void intel_psr_connector_debugfs_add(struct intel_connector *connector);
void intel_psr_debugfs_register(struct intel_display *display);
bool intel_psr_needs_alpm(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state);
+bool intel_psr_needs_alpm_aux_less(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state);
#endif /* __INTEL_PSR_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_psr_regs.h b/drivers/gpu/drm/i915/display/intel_psr_regs.h
index 795e6b9cc575..8afbf5a38335 100644
--- a/drivers/gpu/drm/i915/display/intel_psr_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_psr_regs.h
@@ -266,6 +266,16 @@
#define _PIPE_SRCSZ_ERLY_TPT_B 0x71074
#define PIPE_SRCSZ_ERLY_TPT(pipe) _MMIO_PIPE((pipe), _PIPE_SRCSZ_ERLY_TPT_A, _PIPE_SRCSZ_ERLY_TPT_B)
+#define _PR_ALPM_CTL_A 0x60948
+#define PR_ALPM_CTL(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PR_ALPM_CTL_A)
+#define PR_ALPM_CTL_ALLOW_LINK_OFF_BETWEEN_AS_SDP_AND_SU BIT(6)
+#define PR_ALPM_CTL_RFB_UPDATE_CONTROL BIT(5)
+#define PR_ALPM_CTL_AS_SDP_TRANSMISSION_IN_ACTIVE_DISABLE BIT(4)
+#define PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_MASK REG_GENMASK(1, 0)
+#define PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_T1_OR_T2 REG_FIELD_PREP(PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_MASK, 0)
+#define PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_T1 REG_FIELD_PREP(PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_MASK, 1)
+#define PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_T2 REG_FIELD_PREP(PR_ALPM_CTL_ADAPTIVE_SYNC_SDP_POSITION_MASK, 2)
+
#define _ALPM_CTL_A 0x60950
#define ALPM_CTL(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _ALPM_CTL_A)
#define ALPM_CTL_ALPM_ENABLE REG_BIT(31)
@@ -325,8 +335,8 @@
#define PORT_ALPM_LFPS_CTL_LFPS_HALF_CYCLE_DURATION_MASK REG_GENMASK(20, 16)
#define PORT_ALPM_LFPS_CTL_LFPS_HALF_CYCLE_DURATION(val) REG_FIELD_PREP(PORT_ALPM_LFPS_CTL_LFPS_HALF_CYCLE_DURATION_MASK, val)
#define PORT_ALPM_LFPS_CTL_FIRST_LFPS_HALF_CYCLE_DURATION_MASK REG_GENMASK(12, 8)
-#define PORT_ALPM_LFPS_CTL_FIRST_LFPS_HALF_CYCLE_DURATION(val) REG_FIELD_PREP(PORT_ALPM_LFPS_CTL_LFPS_HALF_CYCLE_DURATION_MASK, val)
+#define PORT_ALPM_LFPS_CTL_FIRST_LFPS_HALF_CYCLE_DURATION(val) REG_FIELD_PREP(PORT_ALPM_LFPS_CTL_FIRST_LFPS_HALF_CYCLE_DURATION_MASK, val)
#define PORT_ALPM_LFPS_CTL_LAST_LFPS_HALF_CYCLE_DURATION_MASK REG_GENMASK(4, 0)
-#define PORT_ALPM_LFPS_CTL_LAST_LFPS_HALF_CYCLE_DURATION(val) REG_FIELD_PREP(PORT_ALPM_LFPS_CTL_LFPS_HALF_CYCLE_DURATION_MASK, val)
+#define PORT_ALPM_LFPS_CTL_LAST_LFPS_HALF_CYCLE_DURATION(val) REG_FIELD_PREP(PORT_ALPM_LFPS_CTL_LAST_LFPS_HALF_CYCLE_DURATION_MASK, val)
#endif /* __INTEL_PSR_REGS_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_sbi.c b/drivers/gpu/drm/i915/display/intel_sbi.c
new file mode 100644
index 000000000000..dfcff924f0ed
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_sbi.c
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2013-2021 Intel Corporation
+ *
+ * LPT/WPT IOSF sideband.
+ */
+
+#include <drm/drm_print.h>
+
+#include "intel_de.h"
+#include "intel_display_core.h"
+#include "intel_sbi.h"
+#include "intel_sbi_regs.h"
+
+/* SBI access */
+static int intel_sbi_rw(struct intel_display *display, u16 reg,
+ enum intel_sbi_destination destination,
+ u32 *val, bool is_read)
+{
+ u32 cmd;
+
+ lockdep_assert_held(&display->sbi.lock);
+
+ if (intel_de_wait_fw(display, SBI_CTL_STAT, SBI_STATUS_MASK, SBI_STATUS_READY, 100, NULL)) {
+ drm_err(display->drm, "timeout waiting for SBI to become ready\n");
+ return -EBUSY;
+ }
+
+ intel_de_write_fw(display, SBI_ADDR, SBI_ADDR_VALUE(reg));
+ intel_de_write_fw(display, SBI_DATA, is_read ? 0 : *val);
+
+ if (destination == SBI_ICLK)
+ cmd = SBI_CTL_DEST_ICLK | SBI_CTL_OP_CRRD;
+ else
+ cmd = SBI_CTL_DEST_MPHY | SBI_CTL_OP_IORD;
+ if (!is_read)
+ cmd |= SBI_CTL_OP_WR;
+ intel_de_write_fw(display, SBI_CTL_STAT, cmd | SBI_STATUS_BUSY);
+
+ if (intel_de_wait_fw(display, SBI_CTL_STAT, SBI_STATUS_MASK, SBI_STATUS_READY, 100, &cmd)) {
+ drm_err(display->drm, "timeout waiting for SBI to complete read\n");
+ return -ETIMEDOUT;
+ }
+
+ if (cmd & SBI_RESPONSE_FAIL) {
+ drm_err(display->drm, "error during SBI read of reg %x\n", reg);
+ return -ENXIO;
+ }
+
+ if (is_read)
+ *val = intel_de_read_fw(display, SBI_DATA);
+
+ return 0;
+}
+
+void intel_sbi_lock(struct intel_display *display)
+{
+ mutex_lock(&display->sbi.lock);
+}
+
+void intel_sbi_unlock(struct intel_display *display)
+{
+ mutex_unlock(&display->sbi.lock);
+}
+
+u32 intel_sbi_read(struct intel_display *display, u16 reg,
+ enum intel_sbi_destination destination)
+{
+ u32 result = 0;
+
+ intel_sbi_rw(display, reg, destination, &result, true);
+
+ return result;
+}
+
+void intel_sbi_write(struct intel_display *display, u16 reg, u32 value,
+ enum intel_sbi_destination destination)
+{
+ intel_sbi_rw(display, reg, destination, &value, false);
+}
+
+void intel_sbi_init(struct intel_display *display)
+{
+ mutex_init(&display->sbi.lock);
+}
+
+void intel_sbi_fini(struct intel_display *display)
+{
+ mutex_destroy(&display->sbi.lock);
+}
diff --git a/drivers/gpu/drm/i915/display/intel_sbi.h b/drivers/gpu/drm/i915/display/intel_sbi.h
new file mode 100644
index 000000000000..841f77a142a1
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_sbi.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2013-2021 Intel Corporation
+ */
+
+#ifndef _INTEL_SBI_H_
+#define _INTEL_SBI_H_
+
+#include <linux/types.h>
+
+struct intel_display;
+
+enum intel_sbi_destination {
+ SBI_ICLK,
+ SBI_MPHY,
+};
+
+void intel_sbi_init(struct intel_display *display);
+void intel_sbi_fini(struct intel_display *display);
+void intel_sbi_lock(struct intel_display *display);
+void intel_sbi_unlock(struct intel_display *display);
+u32 intel_sbi_read(struct intel_display *display, u16 reg,
+ enum intel_sbi_destination destination);
+void intel_sbi_write(struct intel_display *display, u16 reg, u32 value,
+ enum intel_sbi_destination destination);
+
+#endif /* _INTEL_SBI_H_ */
diff --git a/drivers/gpu/drm/i915/display/intel_sbi_regs.h b/drivers/gpu/drm/i915/display/intel_sbi_regs.h
new file mode 100644
index 000000000000..ec76652de02d
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_sbi_regs.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: MIT */
+/* Copyright © 2025 Intel Corporation */
+
+#ifndef __INTEL_SBI_REGS_H__
+#define __INTEL_SBI_REGS_H__
+
+#include "intel_display_reg_defs.h"
+
+/*
+ * Sideband Interface (SBI) is programmed indirectly, via SBI_ADDR, which
+ * contains the register offset; and SBI_DATA, which contains the payload.
+ */
+#define SBI_ADDR _MMIO(0xC6000)
+#define SBI_ADDR_MASK REG_GENMASK(31, 16)
+#define SBI_ADDR_VALUE(addr) REG_FIELD_PREP(SBI_ADDR_MASK, (addr))
+
+#define SBI_DATA _MMIO(0xC6004)
+
+#define SBI_CTL_STAT _MMIO(0xC6008)
+#define SBI_CTL_DEST_MASK REG_GENMASK(16, 16)
+#define SBI_CTL_DEST_ICLK REG_FIELD_PREP(SBI_CTL_DEST_MASK, 0)
+#define SBI_CTL_DEST_MPHY REG_FIELD_PREP(SBI_CTL_DEST_MASK, 1)
+#define SBI_CTL_OP_MASK REG_GENMASK(15, 8)
+#define SBI_CTL_OP_IORD REG_FIELD_PREP(SBI_CTL_OP_MASK, 2)
+#define SBI_CTL_OP_IOWR REG_FIELD_PREP(SBI_CTL_OP_MASK, 3)
+#define SBI_CTL_OP_CRRD REG_FIELD_PREP(SBI_CTL_OP_MASK, 6)
+#define SBI_CTL_OP_CRWR REG_FIELD_PREP(SBI_CTL_OP_MASK, 7)
+#define SBI_CTL_OP_WR REG_BIT(8)
+#define SBI_RESPONSE_MASK REG_GENMASK(2, 1)
+#define SBI_RESPONSE_FAIL REG_FIELD_PREP(SBI_RESPONSE_MASK, 1)
+#define SBI_RESPONSE_SUCCESS REG_FIELD_PREP(SBI_RESPONSE_MASK, 0)
+#define SBI_STATUS_MASK REG_GENMASK(0, 0)
+#define SBI_STATUS_BUSY REG_FIELD_PREP(SBI_STATUS_MASK, 1)
+#define SBI_STATUS_READY REG_FIELD_PREP(SBI_STATUS_MASK, 0)
+
+/* SBI offsets */
+#define SBI_SSCDIVINTPHASE 0x0200
+
+#define SBI_SSCDIVINTPHASE6 0x0600
+#define SBI_SSCDIVINTPHASE_DIVSEL_SHIFT 1
+#define SBI_SSCDIVINTPHASE_DIVSEL_MASK (0x7f << 1)
+#define SBI_SSCDIVINTPHASE_DIVSEL(x) ((x) << 1)
+#define SBI_SSCDIVINTPHASE_INCVAL_SHIFT 8
+#define SBI_SSCDIVINTPHASE_INCVAL_MASK (0x7f << 8)
+#define SBI_SSCDIVINTPHASE_INCVAL(x) ((x) << 8)
+#define SBI_SSCDIVINTPHASE_DIR(x) ((x) << 15)
+#define SBI_SSCDIVINTPHASE_PROPAGATE (1 << 0)
+
+#define SBI_SSCDITHPHASE 0x0204
+#define SBI_SSCCTL 0x020c
+#define SBI_SSCCTL6 0x060C
+#define SBI_SSCCTL_PATHALT (1 << 3)
+#define SBI_SSCCTL_DISABLE (1 << 0)
+
+#define SBI_SSCAUXDIV6 0x0610
+#define SBI_SSCAUXDIV_FINALDIV2SEL_SHIFT 4
+#define SBI_SSCAUXDIV_FINALDIV2SEL_MASK (1 << 4)
+#define SBI_SSCAUXDIV_FINALDIV2SEL(x) ((x) << 4)
+
+#define SBI_DBUFF0 0x2a00
+
+#define SBI_GEN0 0x1f00
+#define SBI_GEN0_CFG_BUFFENABLE_DISABLE (1 << 0)
+
+#endif /* __INTEL_SBI_REGS_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c
index 8a38df2c0283..87aff2754f69 100644
--- a/drivers/gpu/drm/i915/display/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/display/intel_sdvo.c
@@ -39,13 +39,13 @@
#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
-#include "i915_reg.h"
#include "intel_atomic.h"
#include "intel_audio.h"
#include "intel_connector.h"
#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_driver.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_fdi.h"
#include "intel_fifo_underrun.h"
diff --git a/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c b/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c
index c6321dafef4f..74bb3bedf30f 100644
--- a/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c
+++ b/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c
@@ -41,12 +41,12 @@ static s64 interp(s64 x, s64 x1, s64 x2, s64 y1, s64 y2)
{
s64 dydx;
- dydx = DIV_ROUND_UP_ULL((y2 - y1) * 100000, (x2 - x1));
+ dydx = DIV64_U64_ROUND_UP((y2 - y1) * 100000, (x2 - x1));
- return (y1 + DIV_ROUND_UP_ULL(dydx * (x - x1), 100000));
+ return (y1 + DIV64_U64_ROUND_UP(dydx * (x - x1), 100000));
}
-static void get_ana_cp_int_prop(u32 vco_clk,
+static void get_ana_cp_int_prop(u64 vco_clk,
u32 refclk_postscalar,
int mpll_ana_v2i,
int c, int a,
@@ -115,16 +115,16 @@ static void get_ana_cp_int_prop(u32 vco_clk,
CURVE0_MULTIPLIER));
scaled_interpolated_sqrt =
- int_sqrt(DIV_ROUND_UP_ULL(interpolated_product, vco_div_refclk_float) *
+ int_sqrt(DIV64_U64_ROUND_UP(interpolated_product, vco_div_refclk_float) *
DIV_ROUND_DOWN_ULL(1000000000000ULL, 55));
/* Scale vco_div_refclk for ana_cp_int */
scaled_vco_div_refclk2 = DIV_ROUND_UP_ULL(vco_div_refclk_float, 1000000);
- adjusted_vco_clk2 = 1460281 * DIV_ROUND_UP_ULL(scaled_interpolated_sqrt *
+ adjusted_vco_clk2 = 1460281 * DIV64_U64_ROUND_UP(scaled_interpolated_sqrt *
scaled_vco_div_refclk2,
curve_1_interpolated);
- *ana_cp_prop = DIV_ROUND_UP_ULL(adjusted_vco_clk2, curve_2_scaled2);
+ *ana_cp_prop = DIV64_U64_ROUND_UP(adjusted_vco_clk2, curve_2_scaled2);
*ana_cp_prop = max(1, min(*ana_cp_prop, 127));
}
@@ -165,10 +165,10 @@ static void compute_hdmi_tmds_pll(u64 pixel_clock, u32 refclk,
/* Select appropriate v2i point */
if (datarate <= INTEL_SNPS_PHY_HDMI_9999MHZ) {
mpll_ana_v2i = 2;
- tx_clk_div = ilog2(DIV_ROUND_DOWN_ULL(INTEL_SNPS_PHY_HDMI_9999MHZ, datarate));
+ tx_clk_div = ilog2(div64_u64(INTEL_SNPS_PHY_HDMI_9999MHZ, datarate));
} else {
mpll_ana_v2i = 3;
- tx_clk_div = ilog2(DIV_ROUND_DOWN_ULL(INTEL_SNPS_PHY_HDMI_16GHZ, datarate));
+ tx_clk_div = ilog2(div64_u64(INTEL_SNPS_PHY_HDMI_16GHZ, datarate));
}
vco_clk = (datarate << tx_clk_div) >> 1;
diff --git a/drivers/gpu/drm/i915/display/intel_snps_phy.c b/drivers/gpu/drm/i915/display/intel_snps_phy.c
index 2b53ac9f4935..b2dd69a11124 100644
--- a/drivers/gpu/drm/i915/display/intel_snps_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_snps_phy.c
@@ -7,11 +7,11 @@
#include <drm/drm_print.h>
-#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_ddi.h"
#include "intel_ddi_buf_trans.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_snps_hdmi_pll.h"
#include "intel_snps_phy.h"
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c
index c1014e74791f..3bc57579fe53 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.c
+++ b/drivers/gpu/drm/i915/display/intel_tc.c
@@ -14,6 +14,7 @@
#include "intel_display.h"
#include "intel_display_driver.h"
#include "intel_display_power_map.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dkl_phy_regs.h"
#include "intel_dp.h"
diff --git a/drivers/gpu/drm/i915/display/intel_tv.c b/drivers/gpu/drm/i915/display/intel_tv.c
index acf0b3733908..e3ab49815a3c 100644
--- a/drivers/gpu/drm/i915/display/intel_tv.c
+++ b/drivers/gpu/drm/i915/display/intel_tv.c
@@ -36,12 +36,12 @@
#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
-#include "i915_reg.h"
#include "intel_connector.h"
#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_driver.h"
#include "intel_display_irq.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dpll.h"
#include "intel_hotplug.h"
diff --git a/drivers/gpu/drm/i915/display/intel_vblank.c b/drivers/gpu/drm/i915/display/intel_vblank.c
index 139fa5deba80..70ba7aa26bf4 100644
--- a/drivers/gpu/drm/i915/display/intel_vblank.c
+++ b/drivers/gpu/drm/i915/display/intel_vblank.c
@@ -6,10 +6,10 @@
#include <drm/drm_vblank.h>
#include "i915_drv.h"
-#include "i915_reg.h"
#include "intel_color.h"
#include "intel_crtc.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_vblank.h"
#include "intel_vrr.h"
diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
index e9b809568cd4..92c04811aa28 100644
--- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h
@@ -446,7 +446,7 @@ enum vbt_gmbus_ddi {
* basically any of the fields to ensure the correct interpretation for the BDB
* version in question.
*
- * When we copy the child device configs to dev_priv->display.vbt.child_dev, we
+ * When we copy the child device configs to display->vbt.child_dev, we
* reserve space for the full structure below, and initialize the tail not
* actually present in VBT to zeros. Accessing those fields is fine, as long as
* the default zero is taken into account, again according to the BDB version.
diff --git a/drivers/gpu/drm/i915/display/intel_vga.c b/drivers/gpu/drm/i915/display/intel_vga.c
index 05d140c8032d..6e125564db34 100644
--- a/drivers/gpu/drm/i915/display/intel_vga.c
+++ b/drivers/gpu/drm/i915/display/intel_vga.c
@@ -13,7 +13,6 @@
#include "soc/intel_gmch.h"
-#include "i915_reg.h"
#include "intel_de.h"
#include "intel_display.h"
#include "intel_vga.h"
diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c
index c6565baf815a..3eed37f271b0 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr.c
+++ b/drivers/gpu/drm/i915/display/intel_vrr.c
@@ -6,8 +6,8 @@
#include <drm/drm_print.h>
-#include "i915_reg.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dp.h"
#include "intel_vrr.h"
@@ -576,6 +576,25 @@ bool intel_vrr_always_use_vrr_tg(struct intel_display *display)
return false;
}
+static
+void intel_vrr_set_db_point_and_transmission_line(const struct intel_crtc_state *crtc_state)
+{
+ struct intel_display *display = to_intel_display(crtc_state);
+ enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
+
+ /*
+ * For BMG and LNL+ onwards the EMP_AS_SDP_TL is used for programming
+ * double buffering point and transmission line for VRR packets for
+ * HDMI2.1/DP/eDP/DP->HDMI2.1 PCON.
+ * Since currently we support VRR only for DP/eDP, so this is programmed
+ * to for Adaptive Sync SDP to Vsync start.
+ */
+ if (DISPLAY_VERx100(display) == 1401 || DISPLAY_VER(display) >= 20)
+ intel_de_write(display,
+ EMP_AS_SDP_TL(display, cpu_transcoder),
+ EMP_AS_SDP_DB_TL(crtc_state->vrr.vsync_start));
+}
+
void intel_vrr_enable(const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(crtc_state);
@@ -595,6 +614,8 @@ void intel_vrr_enable(const struct intel_crtc_state *crtc_state)
TRANS_PUSH_EN);
if (!intel_vrr_always_use_vrr_tg(display)) {
+ intel_vrr_set_db_point_and_transmission_line(crtc_state);
+
if (crtc_state->cmrr.enable) {
intel_de_write(display, TRANS_VRR_CTL(display, cpu_transcoder),
VRR_CTL_VRR_ENABLE | VRR_CTL_CMRR_ENABLE |
@@ -646,6 +667,8 @@ void intel_vrr_transcoder_enable(const struct intel_crtc_state *crtc_state)
intel_de_write(display, TRANS_PUSH(display, cpu_transcoder),
TRANS_PUSH_EN);
+ intel_vrr_set_db_point_and_transmission_line(crtc_state);
+
intel_de_write(display, TRANS_VRR_CTL(display, cpu_transcoder),
VRR_CTL_VRR_ENABLE | trans_vrr_ctl(crtc_state));
}
diff --git a/drivers/gpu/drm/i915/display/intel_vrr_regs.h b/drivers/gpu/drm/i915/display/intel_vrr_regs.h
index 6ed0e0dc97e7..09cdd50d6187 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_vrr_regs.h
@@ -108,6 +108,12 @@
#define VRR_VSYNC_START_MASK REG_GENMASK(12, 0)
#define VRR_VSYNC_START(vsync_start) REG_FIELD_PREP(VRR_VSYNC_START_MASK, (vsync_start))
+/* Common register for HDMI EMP and DP AS SDP */
+#define _EMP_AS_SDP_TL_A 0x60204
+#define EMP_AS_SDP_DB_TL_MASK REG_GENMASK(12, 0)
+#define EMP_AS_SDP_TL(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _EMP_AS_SDP_TL_A)
+#define EMP_AS_SDP_DB_TL(db_transmit_line) REG_FIELD_PREP(EMP_AS_SDP_DB_TL_MASK, (db_transmit_line))
+
/*CMRR Registers*/
#define _TRANS_CMRR_M_LO_A 0x604F0
diff --git a/drivers/gpu/drm/i915/display/skl_scaler.c b/drivers/gpu/drm/i915/display/skl_scaler.c
index c855426544cf..d77798499c57 100644
--- a/drivers/gpu/drm/i915/display/skl_scaler.c
+++ b/drivers/gpu/drm/i915/display/skl_scaler.c
@@ -5,9 +5,9 @@
#include <drm/drm_print.h>
-#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_trace.h"
#include "intel_display_types.h"
#include "intel_fb.h"
@@ -695,15 +695,14 @@ static void glk_program_nearest_filter_coefs(struct intel_display *display,
GLK_PS_COEF_INDEX_SET(pipe, id, set), 0);
}
-static u32 skl_scaler_get_filter_select(enum drm_scaling_filter filter, int set)
+static u32 skl_scaler_get_filter_select(enum drm_scaling_filter filter)
{
- if (filter == DRM_SCALING_FILTER_NEAREST_NEIGHBOR) {
+ if (filter == DRM_SCALING_FILTER_NEAREST_NEIGHBOR)
return (PS_FILTER_PROGRAMMED |
- PS_Y_VERT_FILTER_SELECT(set) |
- PS_Y_HORZ_FILTER_SELECT(set) |
- PS_UV_VERT_FILTER_SELECT(set) |
- PS_UV_HORZ_FILTER_SELECT(set));
- }
+ PS_Y_VERT_FILTER_SELECT(0) |
+ PS_Y_HORZ_FILTER_SELECT(0) |
+ PS_UV_VERT_FILTER_SELECT(0) |
+ PS_UV_HORZ_FILTER_SELECT(0));
return PS_FILTER_MEDIUM;
}
@@ -761,7 +760,7 @@ void skl_pfit_enable(const struct intel_crtc_state *crtc_state)
id = scaler_state->scaler_id;
ps_ctrl = PS_SCALER_EN | PS_BINDING_PIPE | scaler_state->scalers[id].mode |
- skl_scaler_get_filter_select(crtc_state->hw.scaling_filter, 0);
+ skl_scaler_get_filter_select(crtc_state->hw.scaling_filter);
trace_intel_pipe_scaler_update_arm(crtc, id, x, y, width, height);
@@ -827,7 +826,7 @@ skl_program_plane_scaler(struct intel_dsb *dsb,
}
ps_ctrl = PS_SCALER_EN | PS_BINDING_PLANE(plane->id) | scaler->mode |
- skl_scaler_get_filter_select(plane_state->hw.scaling_filter, 0);
+ skl_scaler_get_filter_select(plane_state->hw.scaling_filter);
trace_intel_plane_scaler_update_arm(plane, scaler_id,
crtc_x, crtc_y, crtc_w, crtc_h);
diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c
index c7b336359a5e..2aa64482d44b 100644
--- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
+++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
@@ -8,12 +8,14 @@
#include <drm/drm_damage_helper.h>
#include <drm/drm_fourcc.h>
+#include "pxp/intel_pxp.h"
+
#include "i915_drv.h"
-#include "i915_reg.h"
#include "intel_atomic_plane.h"
#include "intel_bo.h"
#include "intel_de.h"
#include "intel_display_irq.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dpt.h"
#include "intel_fb.h"
@@ -25,7 +27,6 @@
#include "skl_universal_plane.h"
#include "skl_universal_plane_regs.h"
#include "skl_watermark.h"
-#include "pxp/intel_pxp.h"
static const u32 skl_plane_formats[] = {
DRM_FORMAT_C8,
diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c
index 8080f777910a..2c2371574d6f 100644
--- a/drivers/gpu/drm/i915/display/skl_watermark.c
+++ b/drivers/gpu/drm/i915/display/skl_watermark.c
@@ -7,6 +7,8 @@
#include <drm/drm_blend.h>
+#include "soc/intel_dram.h"
+
#include "i915_drv.h"
#include "i915_reg.h"
#include "i9xx_wm.h"
@@ -19,6 +21,7 @@
#include "intel_de.h"
#include "intel_display.h"
#include "intel_display_power.h"
+#include "intel_display_regs.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
#include "intel_fb.h"
@@ -3184,8 +3187,6 @@ void skl_watermark_ipc_update(struct intel_display *display)
static bool skl_watermark_ipc_can_enable(struct intel_display *display)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
-
/* Display WA #0477 WaDisableIPC: skl */
if (display->platform.skylake)
return false;
@@ -3193,8 +3194,11 @@ static bool skl_watermark_ipc_can_enable(struct intel_display *display)
/* Display WA #1141: SKL:all KBL:all CFL */
if (display->platform.kabylake ||
display->platform.coffeelake ||
- display->platform.cometlake)
- return i915->dram_info.symmetric_memory;
+ display->platform.cometlake) {
+ const struct dram_info *dram_info = intel_dram_info(display->drm);
+
+ return dram_info->symmetric_memory;
+ }
return true;
}
@@ -3213,8 +3217,7 @@ static void
adjust_wm_latency(struct intel_display *display,
u16 wm[], int num_levels, int read_latency)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
- bool wm_lv_0_adjust_needed = i915->dram_info.wm_lv_0_adjust_needed;
+ const struct dram_info *dram_info = intel_dram_info(display->drm);
int i, level;
/*
@@ -3250,7 +3253,7 @@ adjust_wm_latency(struct intel_display *display,
* any underrun. If not able to get Dimm info assume 16GB dimm
* to avoid any underrun.
*/
- if (wm_lv_0_adjust_needed)
+ if (!display->platform.dg2 && dram_info->wm_lv_0_adjust_needed)
wm[0] += 1;
}
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c
index 346737f15fa9..3433deb635ef 100644
--- a/drivers/gpu/drm/i915/display/vlv_dsi.c
+++ b/drivers/gpu/drm/i915/display/vlv_dsi.c
@@ -30,15 +30,17 @@
#include <drm/drm_crtc.h>
#include <drm/drm_edid.h>
#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
-#include "i915_drv.h"
#include "i915_reg.h"
+#include "i915_utils.h"
#include "intel_atomic.h"
#include "intel_backlight.h"
#include "intel_connector.h"
#include "intel_crtc.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_dsi.h"
#include "intel_dsi_vbt.h"
@@ -253,18 +255,16 @@ static int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd, bool hs,
static void band_gap_reset(struct intel_display *display)
{
- struct drm_i915_private *dev_priv = to_i915(display->drm);
+ vlv_flisdsi_get(display->drm);
- vlv_flisdsi_get(dev_priv);
-
- vlv_flisdsi_write(dev_priv, 0x08, 0x0001);
- vlv_flisdsi_write(dev_priv, 0x0F, 0x0005);
- vlv_flisdsi_write(dev_priv, 0x0F, 0x0025);
+ vlv_flisdsi_write(display->drm, 0x08, 0x0001);
+ vlv_flisdsi_write(display->drm, 0x0F, 0x0005);
+ vlv_flisdsi_write(display->drm, 0x0F, 0x0025);
udelay(150);
- vlv_flisdsi_write(dev_priv, 0x0F, 0x0000);
- vlv_flisdsi_write(dev_priv, 0x08, 0x0000);
+ vlv_flisdsi_write(display->drm, 0x0F, 0x0000);
+ vlv_flisdsi_write(display->drm, 0x08, 0x0000);
- vlv_flisdsi_put(dev_priv);
+ vlv_flisdsi_put(display->drm);
}
static int intel_dsi_compute_config(struct intel_encoder *encoder,
@@ -457,17 +457,16 @@ static void bxt_dsi_device_ready(struct intel_encoder *encoder)
static void vlv_dsi_device_ready(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
enum port port;
drm_dbg_kms(display->drm, "\n");
- vlv_flisdsi_get(dev_priv);
+ vlv_flisdsi_get(display->drm);
/* program rcomp for compliance, reduce from 50 ohms to 45 ohms
* needed everytime after power gate */
- vlv_flisdsi_write(dev_priv, 0x04, 0x0004);
- vlv_flisdsi_put(dev_priv);
+ vlv_flisdsi_write(display->drm, 0x04, 0x0004);
+ vlv_flisdsi_put(display->drm);
/* bandgap reset is needed after everytime we do power gate */
band_gap_reset(display);
@@ -1020,7 +1019,7 @@ static void bxt_dsi_get_pipe_config(struct intel_encoder *encoder,
unsigned int lane_count = intel_dsi->lane_count;
unsigned int bpp, fmt;
enum port port;
- u16 hactive, hfp, hsync, hbp, vfp, vsync;
+ u16 hactive, hfp, hsync, hbp, vfp, vsync, vbp;
u16 hfp_sw, hsync_sw, hbp_sw;
u16 crtc_htotal_sw, crtc_hsync_start_sw, crtc_hsync_end_sw,
crtc_hblank_start_sw, crtc_hblank_end_sw;
@@ -1056,7 +1055,7 @@ static void bxt_dsi_get_pipe_config(struct intel_encoder *encoder,
BXT_MIPI_TRANS_VACTIVE(port));
adjusted_mode->crtc_vtotal =
intel_de_read(display,
- BXT_MIPI_TRANS_VTOTAL(port));
+ BXT_MIPI_TRANS_VTOTAL(port)) + 1;
hactive = adjusted_mode->crtc_hdisplay;
hfp = intel_de_read(display, MIPI_HFP_COUNT(display, port));
@@ -1084,6 +1083,7 @@ static void bxt_dsi_get_pipe_config(struct intel_encoder *encoder,
/* vertical values are in terms of lines */
vfp = intel_de_read(display, MIPI_VFP_COUNT(display, port));
+ vbp = intel_de_read(display, MIPI_VBP_COUNT(display, port));
vsync = intel_de_read(display, MIPI_VSYNC_PADDING_COUNT(display, port));
adjusted_mode->crtc_htotal = hactive + hfp + hsync + hbp;
@@ -1092,6 +1092,8 @@ static void bxt_dsi_get_pipe_config(struct intel_encoder *encoder,
adjusted_mode->crtc_hblank_start = adjusted_mode->crtc_hdisplay;
adjusted_mode->crtc_hblank_end = adjusted_mode->crtc_htotal;
+ drm_WARN_ON(display->drm, adjusted_mode->crtc_vdisplay +
+ vfp + vsync + vbp != adjusted_mode->crtc_vtotal);
adjusted_mode->crtc_vsync_start = vfp + adjusted_mode->crtc_vdisplay;
adjusted_mode->crtc_vsync_end = vsync + adjusted_mode->crtc_vsync_start;
adjusted_mode->crtc_vblank_start = adjusted_mode->crtc_vdisplay;
@@ -1260,7 +1262,7 @@ static void set_dsi_timings(struct intel_encoder *encoder,
intel_de_write(display, BXT_MIPI_TRANS_VACTIVE(port),
adjusted_mode->crtc_vdisplay);
intel_de_write(display, BXT_MIPI_TRANS_VTOTAL(port),
- adjusted_mode->crtc_vtotal);
+ adjusted_mode->crtc_vtotal - 1);
}
intel_de_write(display, MIPI_HACTIVE_AREA_COUNT(display, port),
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi_pll.c b/drivers/gpu/drm/i915/display/vlv_dsi_pll.c
index 7ce924a5ef90..d42b61e6f076 100644
--- a/drivers/gpu/drm/i915/display/vlv_dsi_pll.c
+++ b/drivers/gpu/drm/i915/display/vlv_dsi_pll.c
@@ -28,7 +28,9 @@
#include <linux/kernel.h>
#include <linux/string_helpers.h>
-#include "i915_drv.h"
+#include <drm/drm_print.h>
+
+#include "i915_utils.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_dsi.h"
@@ -214,15 +216,14 @@ void vlv_dsi_pll_enable(struct intel_encoder *encoder,
const struct intel_crtc_state *config)
{
struct intel_display *display = to_intel_display(encoder);
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
drm_dbg_kms(display->drm, "\n");
- vlv_cck_get(dev_priv);
+ vlv_cck_get(display->drm);
- vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_CONTROL, 0);
- vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_DIVIDER, config->dsi_pll.div);
- vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_CONTROL,
+ vlv_cck_write(display->drm, CCK_REG_DSI_PLL_CONTROL, 0);
+ vlv_cck_write(display->drm, CCK_REG_DSI_PLL_DIVIDER, config->dsi_pll.div);
+ vlv_cck_write(display->drm, CCK_REG_DSI_PLL_CONTROL,
config->dsi_pll.ctrl & ~DSI_PLL_VCO_EN);
/* wait at least 0.5 us after ungating before enabling VCO,
@@ -230,16 +231,16 @@ void vlv_dsi_pll_enable(struct intel_encoder *encoder,
*/
usleep_range(10, 50);
- vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_CONTROL, config->dsi_pll.ctrl);
+ vlv_cck_write(display->drm, CCK_REG_DSI_PLL_CONTROL, config->dsi_pll.ctrl);
- if (wait_for(vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_CONTROL) &
+ if (wait_for(vlv_cck_read(display->drm, CCK_REG_DSI_PLL_CONTROL) &
DSI_PLL_LOCK, 20)) {
- vlv_cck_put(dev_priv);
+ vlv_cck_put(display->drm);
drm_err(display->drm, "DSI PLL lock failed\n");
return;
}
- vlv_cck_put(dev_priv);
+ vlv_cck_put(display->drm);
drm_dbg_kms(display->drm, "DSI PLL locked\n");
}
@@ -247,19 +248,18 @@ void vlv_dsi_pll_enable(struct intel_encoder *encoder,
void vlv_dsi_pll_disable(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
u32 tmp;
drm_dbg_kms(display->drm, "\n");
- vlv_cck_get(dev_priv);
+ vlv_cck_get(display->drm);
- tmp = vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_CONTROL);
+ tmp = vlv_cck_read(display->drm, CCK_REG_DSI_PLL_CONTROL);
tmp &= ~DSI_PLL_VCO_EN;
tmp |= DSI_PLL_LDO_GATE;
- vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_CONTROL, tmp);
+ vlv_cck_write(display->drm, CCK_REG_DSI_PLL_CONTROL, tmp);
- vlv_cck_put(dev_priv);
+ vlv_cck_put(display->drm);
}
bool bxt_dsi_pll_is_enabled(struct intel_display *display)
@@ -323,15 +323,14 @@ u32 vlv_dsi_get_pclk(struct intel_encoder *encoder,
struct intel_crtc_state *config)
{
struct intel_display *display = to_intel_display(encoder);
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
u32 pll_ctl, pll_div;
drm_dbg_kms(display->drm, "\n");
- vlv_cck_get(dev_priv);
- pll_ctl = vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_CONTROL);
- pll_div = vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_DIVIDER);
- vlv_cck_put(dev_priv);
+ vlv_cck_get(display->drm);
+ pll_ctl = vlv_cck_read(display->drm, CCK_REG_DSI_PLL_CONTROL);
+ pll_div = vlv_cck_read(display->drm, CCK_REG_DSI_PLL_DIVIDER);
+ vlv_cck_put(display->drm);
config->dsi_pll.ctrl = pll_ctl & ~DSI_PLL_LOCK;
config->dsi_pll.div = pll_div;
@@ -592,12 +591,11 @@ void bxt_dsi_reset_clocks(struct intel_encoder *encoder, enum port port)
static void assert_dsi_pll(struct intel_display *display, bool state)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
bool cur_state;
- vlv_cck_get(i915);
- cur_state = vlv_cck_read(i915, CCK_REG_DSI_PLL_CONTROL) & DSI_PLL_VCO_EN;
- vlv_cck_put(i915);
+ vlv_cck_get(display->drm);
+ cur_state = vlv_cck_read(display->drm, CCK_REG_DSI_PLL_CONTROL) & DSI_PLL_VCO_EN;
+ vlv_cck_put(display->drm);
INTEL_DISPLAY_STATE_WARN(display, cur_state != state,
"DSI PLL state assertion failure (expected %s, current %s)\n",
diff --git a/drivers/gpu/drm/i915/display/vlv_sideband.c b/drivers/gpu/drm/i915/display/vlv_sideband.c
new file mode 100644
index 000000000000..e18045f2b89d
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/vlv_sideband.c
@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: MIT
+/* Copyright © 2025 Intel Corporation */
+
+#include <drm/drm_print.h>
+
+#include "intel_display_core.h"
+#include "intel_display_types.h"
+#include "intel_dpio_phy.h"
+#include "vlv_sideband.h"
+
+static enum vlv_iosf_sb_unit vlv_dpio_phy_to_unit(struct intel_display *display,
+ enum dpio_phy phy)
+{
+ /*
+ * IOSF_PORT_DPIO: VLV x2 PHY (DP/HDMI B and C), CHV x1 PHY (DP/HDMI D)
+ * IOSF_PORT_DPIO_2: CHV x2 PHY (DP/HDMI B and C)
+ */
+ if (display->platform.cherryview)
+ return phy == DPIO_PHY0 ? VLV_IOSF_SB_DPIO_2 : VLV_IOSF_SB_DPIO;
+ else
+ return VLV_IOSF_SB_DPIO;
+}
+
+u32 vlv_dpio_read(struct drm_device *drm, enum dpio_phy phy, int reg)
+{
+ struct intel_display *display = to_intel_display(drm);
+ enum vlv_iosf_sb_unit unit = vlv_dpio_phy_to_unit(display, phy);
+ u32 val;
+
+ val = vlv_iosf_sb_read(drm, unit, reg);
+
+ /*
+ * FIXME: There might be some registers where all 1's is a valid value,
+ * so ideally we should check the register offset instead...
+ */
+ drm_WARN(display->drm, val == 0xffffffff,
+ "DPIO PHY%d read reg 0x%x == 0x%x\n",
+ phy, reg, val);
+
+ return val;
+}
+
+void vlv_dpio_write(struct drm_device *drm,
+ enum dpio_phy phy, int reg, u32 val)
+{
+ struct intel_display *display = to_intel_display(drm);
+ enum vlv_iosf_sb_unit unit = vlv_dpio_phy_to_unit(display, phy);
+
+ vlv_iosf_sb_write(drm, unit, reg, val);
+}
diff --git a/drivers/gpu/drm/i915/display/vlv_sideband.h b/drivers/gpu/drm/i915/display/vlv_sideband.h
new file mode 100644
index 000000000000..2c240d81fead
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/vlv_sideband.h
@@ -0,0 +1,156 @@
+/* SPDX-License-Identifier: MIT */
+/* Copyright © 2025 Intel Corporation */
+
+#ifndef _VLV_SIDEBAND_H_
+#define _VLV_SIDEBAND_H_
+
+#include <linux/bitops.h>
+#include <linux/types.h>
+
+#include "vlv_iosf_sb.h"
+#include "vlv_iosf_sb_reg.h"
+
+enum dpio_phy;
+struct drm_device;
+
+static inline void vlv_bunit_get(struct drm_device *drm)
+{
+ vlv_iosf_sb_get(drm, BIT(VLV_IOSF_SB_BUNIT));
+}
+
+static inline u32 vlv_bunit_read(struct drm_device *drm, u32 reg)
+{
+ return vlv_iosf_sb_read(drm, VLV_IOSF_SB_BUNIT, reg);
+}
+
+static inline void vlv_bunit_write(struct drm_device *drm, u32 reg, u32 val)
+{
+ vlv_iosf_sb_write(drm, VLV_IOSF_SB_BUNIT, reg, val);
+}
+
+static inline void vlv_bunit_put(struct drm_device *drm)
+{
+ vlv_iosf_sb_put(drm, BIT(VLV_IOSF_SB_BUNIT));
+}
+
+static inline void vlv_cck_get(struct drm_device *drm)
+{
+ vlv_iosf_sb_get(drm, BIT(VLV_IOSF_SB_CCK));
+}
+
+static inline u32 vlv_cck_read(struct drm_device *drm, u32 reg)
+{
+ return vlv_iosf_sb_read(drm, VLV_IOSF_SB_CCK, reg);
+}
+
+static inline void vlv_cck_write(struct drm_device *drm, u32 reg, u32 val)
+{
+ vlv_iosf_sb_write(drm, VLV_IOSF_SB_CCK, reg, val);
+}
+
+static inline void vlv_cck_put(struct drm_device *drm)
+{
+ vlv_iosf_sb_put(drm, BIT(VLV_IOSF_SB_CCK));
+}
+
+static inline void vlv_ccu_get(struct drm_device *drm)
+{
+ vlv_iosf_sb_get(drm, BIT(VLV_IOSF_SB_CCU));
+}
+
+static inline u32 vlv_ccu_read(struct drm_device *drm, u32 reg)
+{
+ return vlv_iosf_sb_read(drm, VLV_IOSF_SB_CCU, reg);
+}
+
+static inline void vlv_ccu_write(struct drm_device *drm, u32 reg, u32 val)
+{
+ vlv_iosf_sb_write(drm, VLV_IOSF_SB_CCU, reg, val);
+}
+
+static inline void vlv_ccu_put(struct drm_device *drm)
+{
+ vlv_iosf_sb_put(drm, BIT(VLV_IOSF_SB_CCU));
+}
+
+static inline void vlv_dpio_get(struct drm_device *drm)
+{
+ vlv_iosf_sb_get(drm, BIT(VLV_IOSF_SB_DPIO) | BIT(VLV_IOSF_SB_DPIO_2));
+}
+
+#ifdef I915
+u32 vlv_dpio_read(struct drm_device *drm, enum dpio_phy phy, int reg);
+void vlv_dpio_write(struct drm_device *drm,
+ enum dpio_phy phy, int reg, u32 val);
+#else
+static inline u32 vlv_dpio_read(struct drm_device *drm, int phy, int reg)
+{
+ return 0;
+}
+static inline void vlv_dpio_write(struct drm_device *drm,
+ int phy, int reg, u32 val)
+{
+}
+#endif
+
+static inline void vlv_dpio_put(struct drm_device *drm)
+{
+ vlv_iosf_sb_put(drm, BIT(VLV_IOSF_SB_DPIO) | BIT(VLV_IOSF_SB_DPIO_2));
+}
+
+static inline void vlv_flisdsi_get(struct drm_device *drm)
+{
+ vlv_iosf_sb_get(drm, BIT(VLV_IOSF_SB_FLISDSI));
+}
+
+static inline u32 vlv_flisdsi_read(struct drm_device *drm, u32 reg)
+{
+ return vlv_iosf_sb_read(drm, VLV_IOSF_SB_FLISDSI, reg);
+}
+
+static inline void vlv_flisdsi_write(struct drm_device *drm, u32 reg, u32 val)
+{
+ vlv_iosf_sb_write(drm, VLV_IOSF_SB_FLISDSI, reg, val);
+}
+
+static inline void vlv_flisdsi_put(struct drm_device *drm)
+{
+ vlv_iosf_sb_put(drm, BIT(VLV_IOSF_SB_FLISDSI));
+}
+
+static inline void vlv_nc_get(struct drm_device *drm)
+{
+ vlv_iosf_sb_get(drm, BIT(VLV_IOSF_SB_NC));
+}
+
+static inline u32 vlv_nc_read(struct drm_device *drm, u8 addr)
+{
+ return vlv_iosf_sb_read(drm, VLV_IOSF_SB_NC, addr);
+}
+
+static inline void vlv_nc_put(struct drm_device *drm)
+{
+ vlv_iosf_sb_put(drm, BIT(VLV_IOSF_SB_NC));
+}
+
+static inline void vlv_punit_get(struct drm_device *drm)
+{
+ vlv_iosf_sb_get(drm, BIT(VLV_IOSF_SB_PUNIT));
+}
+
+static inline u32 vlv_punit_read(struct drm_device *drm, u32 addr)
+{
+ return vlv_iosf_sb_read(drm, VLV_IOSF_SB_PUNIT, addr);
+}
+
+static inline int vlv_punit_write(struct drm_device *drm, u32 addr, u32 val)
+{
+ return vlv_iosf_sb_write(drm, VLV_IOSF_SB_PUNIT, addr, val);
+}
+
+static inline void vlv_punit_put(struct drm_device *drm)
+{
+ vlv_iosf_sb_put(drm, BIT(VLV_IOSF_SB_PUNIT));
+}
+
+#endif /* _VLV_SIDEBAND_H_ */
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_domain.c b/drivers/gpu/drm/i915/gem/i915_gem_domain.c
index 7a0cc51923b3..ef3b14ae2e0d 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_domain.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_domain.c
@@ -3,7 +3,6 @@
* Copyright © 2014-2016 Intel Corporation
*/
-#include "display/intel_display.h"
#include "gt/intel_gt.h"
#include "i915_drv.h"
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object_frontbuffer.h b/drivers/gpu/drm/i915/gem/i915_gem_object_frontbuffer.h
index 9fbf14867a2a..b6dc3d1b9bb1 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object_frontbuffer.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object_frontbuffer.h
@@ -77,7 +77,7 @@ i915_gem_object_get_frontbuffer(const struct drm_i915_gem_object *obj)
* Set object's frontbuffer pointer. If frontbuffer is already set for the
* object keep it and return it's pointer to the caller. Please note that RCU
* mechanism is used to handle e.g. ongoing removal of frontbuffer pointer. This
- * function is protected by i915->display.fb_tracking.lock
+ * function is protected by i915->display->fb_tracking.lock
*
* Return: pointer to frontbuffer which was set.
*/
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
index 3b81cc3ad5be..19a3eb82dc6a 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
@@ -304,36 +304,20 @@ void __shmem_writeback(size_t size, struct address_space *mapping)
.range_end = LLONG_MAX,
.for_reclaim = 1,
};
- unsigned long i;
+ struct folio *folio = NULL;
+ int error = 0;
/*
* Leave mmapings intact (GTT will have been revoked on unbinding,
- * leaving only CPU mmapings around) and add those pages to the LRU
+ * leaving only CPU mmapings around) and add those folios to the LRU
* instead of invoking writeback so they are aged and paged out
* as normal.
*/
-
- /* Begin writeback on each dirty page */
- for (i = 0; i < size >> PAGE_SHIFT; i++) {
- struct page *page;
-
- page = find_lock_page(mapping, i);
- if (!page)
- continue;
-
- if (!page_mapped(page) && clear_page_dirty_for_io(page)) {
- int ret;
-
- SetPageReclaim(page);
- ret = mapping->a_ops->writepage(page, &wbc);
- if (!PageWriteback(page))
- ClearPageReclaim(page);
- if (!ret)
- goto put;
- }
- unlock_page(page);
-put:
- put_page(page);
+ while ((folio = writeback_iter(mapping, &wbc, folio, &error))) {
+ if (folio_mapped(folio))
+ folio_redirty_for_writepage(&wbc, folio);
+ else
+ error = shmem_writeout(folio, &wbc);
}
}
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
index bac15196b4d2..86d9d2fcb6a6 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
@@ -5,6 +5,7 @@
#include "i915_selftest.h"
+#include "display/intel_display_core.h"
#include "gt/intel_context.h"
#include "gt/intel_engine_regs.h"
#include "gt/intel_engine_user.h"
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
index 0c723e7c71a2..889e61843ff3 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
@@ -328,7 +328,7 @@ static bool fence_is_active(const struct i915_fence_reg *fence)
static struct i915_fence_reg *fence_find(struct i915_ggtt *ggtt)
{
- struct intel_display *display = &ggtt->vm.i915->display;
+ struct intel_display *display = ggtt->vm.i915->display;
struct i915_fence_reg *active = NULL;
struct i915_fence_reg *fence, *fn;
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.c b/drivers/gpu/drm/i915/gt/intel_gt_pm.c
index 3182f19b9837..c7f59d60fac6 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_pm.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.c
@@ -6,6 +6,8 @@
#include <linux/string_helpers.h>
#include <linux/suspend.h>
+#include "display/intel_display_power.h"
+
#include "i915_drv.h"
#include "i915_irq.h"
#include "i915_params.h"
@@ -70,7 +72,7 @@ static int __gt_unpark(struct intel_wakeref *wf)
{
struct intel_gt *gt = container_of(wf, typeof(*gt), wakeref);
struct drm_i915_private *i915 = gt->i915;
- struct intel_display *display = &i915->display;
+ struct intel_display *display = i915->display;
GT_TRACE(gt, "\n");
@@ -104,7 +106,7 @@ static int __gt_park(struct intel_wakeref *wf)
struct intel_gt *gt = container_of(wf, typeof(*gt), wakeref);
intel_wakeref_t wakeref = fetch_and_zero(&gt->awake);
struct drm_i915_private *i915 = gt->i915;
- struct intel_display *display = &i915->display;
+ struct intel_display *display = i915->display;
GT_TRACE(gt, "\n");
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
index b635aa2820d9..87ef85483bae 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
@@ -22,7 +22,7 @@
#include "intel_rps.h"
#include "intel_runtime_pm.h"
#include "intel_uncore.h"
-#include "vlv_sideband.h"
+#include "vlv_iosf_sb.h"
void intel_gt_pm_debugfs_forcewake_user_open(struct intel_gt *gt)
{
@@ -366,9 +366,9 @@ void intel_gt_pm_frequency_dump(struct intel_gt *gt, struct drm_printer *p)
drm_printf(p, "SW control enabled: %s\n",
str_yes_no((rpmodectl & GEN6_RP_MEDIA_MODE_MASK) == GEN6_RP_MEDIA_SW_MODE));
- vlv_punit_get(i915);
- freq_sts = vlv_punit_read(i915, PUNIT_REG_GPU_FREQ_STS);
- vlv_punit_put(i915);
+ vlv_iosf_sb_get(&i915->drm, BIT(VLV_IOSF_SB_PUNIT));
+ freq_sts = vlv_iosf_sb_read(&i915->drm, VLV_IOSF_SB_PUNIT, PUNIT_REG_GPU_FREQ_STS);
+ vlv_iosf_sb_put(&i915->drm, BIT(VLV_IOSF_SB_PUNIT));
drm_printf(p, "PUNIT_REG_GPU_FREQ_STS: 0x%08x\n", freq_sts);
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_requests.c b/drivers/gpu/drm/i915/gt/intel_gt_requests.c
index d1a382dfaa1d..93298820bee2 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_requests.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_requests.c
@@ -250,11 +250,17 @@ void intel_gt_watchdog_work(struct work_struct *work)
llist_for_each_entry_safe(rq, rn, first, watchdog.link) {
if (!i915_request_completed(rq)) {
struct dma_fence *f = &rq->fence;
+ const char __rcu *timeline;
+ const char __rcu *driver;
+ rcu_read_lock();
+ driver = dma_fence_driver_name(f);
+ timeline = dma_fence_timeline_name(f);
pr_notice("Fence expiration time out i915-%s:%s:%llx!\n",
- f->ops->get_driver_name(f),
- f->ops->get_timeline_name(f),
+ rcu_dereference(driver),
+ rcu_dereference(timeline),
f->seqno);
+ rcu_read_unlock();
i915_request_cancel(rq, -EINTR);
}
i915_request_put(rq);
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c
index dbdcfe130ad4..4a1675dea1c7 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.c
+++ b/drivers/gpu/drm/i915/gt/intel_reset.c
@@ -1205,7 +1205,7 @@ void intel_gt_reset(struct intel_gt *gt,
intel_engine_mask_t stalled_mask,
const char *reason)
{
- struct intel_display *display = &gt->i915->display;
+ struct intel_display *display = gt->i915->display;
intel_engine_mask_t awake;
int ret;
@@ -1423,7 +1423,7 @@ static void intel_gt_reset_global(struct intel_gt *gt,
/* Use a watchdog to ensure that our reset completes */
intel_wedge_on_timeout(&w, gt, 60 * HZ) {
struct drm_i915_private *i915 = gt->i915;
- struct intel_display *display = &i915->display;
+ struct intel_display *display = i915->display;
bool need_display_reset;
bool reset_display;
@@ -1448,7 +1448,8 @@ static void intel_gt_reset_global(struct intel_gt *gt,
kobject_uevent_env(kobj, KOBJ_CHANGE, reset_done_event);
else
drm_dev_wedged_event(&gt->i915->drm,
- DRM_WEDGE_RECOVERY_REBIND | DRM_WEDGE_RECOVERY_BUS_RESET);
+ DRM_WEDGE_RECOVERY_REBIND | DRM_WEDGE_RECOVERY_BUS_RESET,
+ NULL);
}
/**
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c
index 5abc5fcc2514..0b35fdd461d4 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.c
+++ b/drivers/gpu/drm/i915/gt/intel_rps.c
@@ -23,7 +23,7 @@
#include "intel_mchbar_regs.h"
#include "intel_pcode.h"
#include "intel_rps.h"
-#include "vlv_sideband.h"
+#include "vlv_iosf_sb.h"
#include "../../../platform/x86/intel_ips.h"
#define BUSY_MAX_EI 20u /* ms */
@@ -74,7 +74,7 @@ static void set(struct intel_uncore *uncore, i915_reg_t reg, u32 val)
static void rps_timer(struct timer_list *t)
{
- struct intel_rps *rps = from_timer(rps, t, timer);
+ struct intel_rps *rps = timer_container_of(rps, t, timer);
struct intel_gt *gt = rps_to_gt(rps);
struct intel_engine_cs *engine;
ktime_t dt, last, timestamp;
@@ -550,7 +550,7 @@ static unsigned int init_emon(struct intel_uncore *uncore)
static bool gen5_rps_enable(struct intel_rps *rps)
{
struct drm_i915_private *i915 = rps_to_i915(rps);
- struct intel_display *display = &i915->display;
+ struct intel_display *display = i915->display;
struct intel_uncore *uncore = rps_to_uncore(rps);
u8 fstart, vstart;
u32 rgvmodectl;
@@ -620,7 +620,7 @@ static bool gen5_rps_enable(struct intel_rps *rps)
static void gen5_rps_disable(struct intel_rps *rps)
{
struct drm_i915_private *i915 = rps_to_i915(rps);
- struct intel_display *display = &i915->display;
+ struct intel_display *display = i915->display;
struct intel_uncore *uncore = rps_to_uncore(rps);
u16 rgvswctl;
@@ -820,9 +820,9 @@ static int vlv_rps_set(struct intel_rps *rps, u8 val)
struct drm_i915_private *i915 = rps_to_i915(rps);
int err;
- vlv_punit_get(i915);
- err = vlv_punit_write(i915, PUNIT_REG_GPU_FREQ_REQ, val);
- vlv_punit_put(i915);
+ vlv_iosf_sb_get(&i915->drm, BIT(VLV_IOSF_SB_PUNIT));
+ err = vlv_iosf_sb_write(&i915->drm, VLV_IOSF_SB_PUNIT, PUNIT_REG_GPU_FREQ_REQ, val);
+ vlv_iosf_sb_put(&i915->drm, BIT(VLV_IOSF_SB_PUNIT));
GT_TRACE(rps_to_gt(rps), "set val:%x, freq:%d\n",
val, intel_gpu_freq(rps, val));
@@ -1280,7 +1280,7 @@ static int chv_rps_max_freq(struct intel_rps *rps)
struct intel_gt *gt = rps_to_gt(rps);
u32 val;
- val = vlv_punit_read(i915, FB_GFX_FMAX_AT_VMAX_FUSE);
+ val = vlv_iosf_sb_read(&i915->drm, VLV_IOSF_SB_PUNIT, FB_GFX_FMAX_AT_VMAX_FUSE);
switch (gt->info.sseu.eu_total) {
case 8:
@@ -1307,7 +1307,7 @@ static int chv_rps_rpe_freq(struct intel_rps *rps)
struct drm_i915_private *i915 = rps_to_i915(rps);
u32 val;
- val = vlv_punit_read(i915, PUNIT_GPU_DUTYCYCLE_REG);
+ val = vlv_iosf_sb_read(&i915->drm, VLV_IOSF_SB_PUNIT, PUNIT_GPU_DUTYCYCLE_REG);
val >>= PUNIT_GPU_DUTYCYCLE_RPE_FREQ_SHIFT;
return val & PUNIT_GPU_DUTYCYCLE_RPE_FREQ_MASK;
@@ -1318,7 +1318,7 @@ static int chv_rps_guar_freq(struct intel_rps *rps)
struct drm_i915_private *i915 = rps_to_i915(rps);
u32 val;
- val = vlv_punit_read(i915, FB_GFX_FMAX_AT_VMAX_FUSE);
+ val = vlv_iosf_sb_read(&i915->drm, VLV_IOSF_SB_PUNIT, FB_GFX_FMAX_AT_VMAX_FUSE);
return val & FB_GFX_FREQ_FUSE_MASK;
}
@@ -1328,7 +1328,7 @@ static u32 chv_rps_min_freq(struct intel_rps *rps)
struct drm_i915_private *i915 = rps_to_i915(rps);
u32 val;
- val = vlv_punit_read(i915, FB_GFX_FMIN_AT_VMIN_FUSE);
+ val = vlv_iosf_sb_read(&i915->drm, VLV_IOSF_SB_PUNIT, FB_GFX_FMIN_AT_VMIN_FUSE);
val >>= FB_GFX_FMIN_AT_VMIN_FUSE_SHIFT;
return val & FB_GFX_FREQ_FUSE_MASK;
@@ -1362,14 +1362,14 @@ static bool chv_rps_enable(struct intel_rps *rps)
GEN6_PM_RP_DOWN_TIMEOUT);
/* Setting Fixed Bias */
- vlv_punit_get(i915);
+ vlv_iosf_sb_get(&i915->drm, BIT(VLV_IOSF_SB_PUNIT));
val = VLV_OVERRIDE_EN | VLV_SOC_TDP_EN | CHV_BIAS_CPU_50_SOC_50;
- vlv_punit_write(i915, VLV_TURBO_SOC_OVERRIDE, val);
+ vlv_iosf_sb_write(&i915->drm, VLV_IOSF_SB_PUNIT, VLV_TURBO_SOC_OVERRIDE, val);
- val = vlv_punit_read(i915, PUNIT_REG_GPU_FREQ_STS);
+ val = vlv_iosf_sb_read(&i915->drm, VLV_IOSF_SB_PUNIT, PUNIT_REG_GPU_FREQ_STS);
- vlv_punit_put(i915);
+ vlv_iosf_sb_put(&i915->drm, BIT(VLV_IOSF_SB_PUNIT));
/* RPS code assumes GPLL is used */
drm_WARN_ONCE(&i915->drm, (val & GPLLENABLE) == 0,
@@ -1387,7 +1387,7 @@ static int vlv_rps_guar_freq(struct intel_rps *rps)
struct drm_i915_private *i915 = rps_to_i915(rps);
u32 val, rp1;
- val = vlv_nc_read(i915, IOSF_NC_FB_GFX_FREQ_FUSE);
+ val = vlv_iosf_sb_read(&i915->drm, VLV_IOSF_SB_NC, IOSF_NC_FB_GFX_FREQ_FUSE);
rp1 = val & FB_GFX_FGUARANTEED_FREQ_FUSE_MASK;
rp1 >>= FB_GFX_FGUARANTEED_FREQ_FUSE_SHIFT;
@@ -1400,7 +1400,7 @@ static int vlv_rps_max_freq(struct intel_rps *rps)
struct drm_i915_private *i915 = rps_to_i915(rps);
u32 val, rp0;
- val = vlv_nc_read(i915, IOSF_NC_FB_GFX_FREQ_FUSE);
+ val = vlv_iosf_sb_read(&i915->drm, VLV_IOSF_SB_NC, IOSF_NC_FB_GFX_FREQ_FUSE);
rp0 = (val & FB_GFX_MAX_FREQ_FUSE_MASK) >> FB_GFX_MAX_FREQ_FUSE_SHIFT;
/* Clamp to max */
@@ -1414,9 +1414,9 @@ static int vlv_rps_rpe_freq(struct intel_rps *rps)
struct drm_i915_private *i915 = rps_to_i915(rps);
u32 val, rpe;
- val = vlv_nc_read(i915, IOSF_NC_FB_GFX_FMAX_FUSE_LO);
+ val = vlv_iosf_sb_read(&i915->drm, VLV_IOSF_SB_NC, IOSF_NC_FB_GFX_FMAX_FUSE_LO);
rpe = (val & FB_FMAX_VMIN_FREQ_LO_MASK) >> FB_FMAX_VMIN_FREQ_LO_SHIFT;
- val = vlv_nc_read(i915, IOSF_NC_FB_GFX_FMAX_FUSE_HI);
+ val = vlv_iosf_sb_read(&i915->drm, VLV_IOSF_SB_NC, IOSF_NC_FB_GFX_FMAX_FUSE_HI);
rpe |= (val & FB_FMAX_VMIN_FREQ_HI_MASK) << 5;
return rpe;
@@ -1427,7 +1427,7 @@ static int vlv_rps_min_freq(struct intel_rps *rps)
struct drm_i915_private *i915 = rps_to_i915(rps);
u32 val;
- val = vlv_punit_read(i915, PUNIT_REG_GPU_LFM) & 0xff;
+ val = vlv_iosf_sb_read(&i915->drm, VLV_IOSF_SB_PUNIT, PUNIT_REG_GPU_LFM) & 0xff;
/*
* According to the BYT Punit GPU turbo HAS 1.1.6.3 the minimum value
* for the minimum frequency in GPLL mode is 0xc1. Contrary to this on
@@ -1463,15 +1463,15 @@ static bool vlv_rps_enable(struct intel_rps *rps)
/* WaGsvRC0ResidencyMethod:vlv */
rps->pm_events = GEN6_PM_RP_UP_EI_EXPIRED;
- vlv_punit_get(i915);
+ vlv_iosf_sb_get(&i915->drm, BIT(VLV_IOSF_SB_PUNIT));
/* Setting Fixed Bias */
val = VLV_OVERRIDE_EN | VLV_SOC_TDP_EN | VLV_BIAS_CPU_125_SOC_875;
- vlv_punit_write(i915, VLV_TURBO_SOC_OVERRIDE, val);
+ vlv_iosf_sb_write(&i915->drm, VLV_IOSF_SB_PUNIT, VLV_TURBO_SOC_OVERRIDE, val);
- val = vlv_punit_read(i915, PUNIT_REG_GPU_FREQ_STS);
+ val = vlv_iosf_sb_read(&i915->drm, VLV_IOSF_SB_PUNIT, PUNIT_REG_GPU_FREQ_STS);
- vlv_punit_put(i915);
+ vlv_iosf_sb_put(&i915->drm, BIT(VLV_IOSF_SB_PUNIT));
/* RPS code assumes GPLL is used */
drm_WARN_ONCE(&i915->drm, (val & GPLLENABLE) == 0,
@@ -1684,7 +1684,7 @@ static void vlv_init_gpll_ref_freq(struct intel_rps *rps)
struct drm_i915_private *i915 = rps_to_i915(rps);
rps->gpll_ref_freq =
- vlv_get_cck_clock(i915, "GPLL ref",
+ vlv_get_cck_clock(&i915->drm, "GPLL ref",
CCK_GPLL_CLOCK_CONTROL,
i915->czclk_freq);
@@ -1696,7 +1696,7 @@ static void vlv_rps_init(struct intel_rps *rps)
{
struct drm_i915_private *i915 = rps_to_i915(rps);
- vlv_iosf_sb_get(i915,
+ vlv_iosf_sb_get(&i915->drm,
BIT(VLV_IOSF_SB_PUNIT) |
BIT(VLV_IOSF_SB_NC) |
BIT(VLV_IOSF_SB_CCK));
@@ -1720,7 +1720,7 @@ static void vlv_rps_init(struct intel_rps *rps)
drm_dbg(&i915->drm, "min GPU freq: %d MHz (%u)\n",
intel_gpu_freq(rps, rps->min_freq), rps->min_freq);
- vlv_iosf_sb_put(i915,
+ vlv_iosf_sb_put(&i915->drm,
BIT(VLV_IOSF_SB_PUNIT) |
BIT(VLV_IOSF_SB_NC) |
BIT(VLV_IOSF_SB_CCK));
@@ -1730,7 +1730,7 @@ static void chv_rps_init(struct intel_rps *rps)
{
struct drm_i915_private *i915 = rps_to_i915(rps);
- vlv_iosf_sb_get(i915,
+ vlv_iosf_sb_get(&i915->drm,
BIT(VLV_IOSF_SB_PUNIT) |
BIT(VLV_IOSF_SB_NC) |
BIT(VLV_IOSF_SB_CCK));
@@ -1754,7 +1754,7 @@ static void chv_rps_init(struct intel_rps *rps)
drm_dbg(&i915->drm, "min GPU freq: %d MHz (%u)\n",
intel_gpu_freq(rps, rps->min_freq), rps->min_freq);
- vlv_iosf_sb_put(i915,
+ vlv_iosf_sb_put(&i915->drm,
BIT(VLV_IOSF_SB_PUNIT) |
BIT(VLV_IOSF_SB_NC) |
BIT(VLV_IOSF_SB_CCK));
@@ -2119,9 +2119,9 @@ static u32 __read_cagf(struct intel_rps *rps, bool take_fw)
} else if (GRAPHICS_VER(i915) >= 12) {
r = GEN12_RPSTAT1;
} else if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915)) {
- vlv_punit_get(i915);
- freq = vlv_punit_read(i915, PUNIT_REG_GPU_FREQ_STS);
- vlv_punit_put(i915);
+ vlv_iosf_sb_get(&i915->drm, BIT(VLV_IOSF_SB_PUNIT));
+ freq = vlv_iosf_sb_read(&i915->drm, VLV_IOSF_SB_PUNIT, PUNIT_REG_GPU_FREQ_STS);
+ vlv_iosf_sb_put(&i915->drm, BIT(VLV_IOSF_SB_PUNIT));
} else if (GRAPHICS_VER(i915) >= 6) {
r = GEN6_RPSTAT1;
} else {
diff --git a/drivers/gpu/drm/i915/gt/mock_engine.c b/drivers/gpu/drm/i915/gt/mock_engine.c
index 64315b714743..79741f043f03 100644
--- a/drivers/gpu/drm/i915/gt/mock_engine.c
+++ b/drivers/gpu/drm/i915/gt/mock_engine.c
@@ -108,7 +108,7 @@ static void advance(struct i915_request *request)
static void hw_delay_complete(struct timer_list *t)
{
- struct mock_engine *engine = from_timer(engine, t, hw_delay);
+ struct mock_engine *engine = timer_container_of(engine, t, hw_delay);
struct i915_request *request;
unsigned long flags;
diff --git a/drivers/gpu/drm/i915/gt/selftest_migrate.c b/drivers/gpu/drm/i915/gt/selftest_migrate.c
index 401bee030dbc..54bc447efce0 100644
--- a/drivers/gpu/drm/i915/gt/selftest_migrate.c
+++ b/drivers/gpu/drm/i915/gt/selftest_migrate.c
@@ -537,7 +537,7 @@ struct spinner_timer {
static void spinner_kill(struct timer_list *timer)
{
- struct spinner_timer *st = from_timer(st, timer, timer);
+ struct spinner_timer *st = timer_container_of(st, timer, timer);
igt_spinner_end(&st->spin);
pr_info("%s\n", __func__);
@@ -661,7 +661,7 @@ static int live_emit_pte_full_ring(void *arg)
out_rq:
i915_request_add(rq); /* GEM_BUG_ON(rq->reserved_space > ring->space)? */
timer_delete_sync(&st.timer);
- destroy_timer_on_stack(&st.timer);
+ timer_destroy_on_stack(&st.timer);
out_unpin:
intel_context_unpin(ce);
out_put:
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
index ec33ad942115..e848a04a80dc 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
@@ -1116,7 +1116,7 @@ static int uc_fw_xfer(struct intel_uc_fw *uc_fw, u32 dst_offset, u32 dma_flags)
_MASKED_BIT_ENABLE(dma_flags | START_DMA));
/* Wait for DMA to finish */
- ret = intel_wait_for_register_fw(uncore, DMA_CTRL, START_DMA, 0, 100);
+ ret = intel_wait_for_register_fw(uncore, DMA_CTRL, START_DMA, 0, 100, NULL);
if (ret)
gt_err(gt, "DMA for %s fw failed, DMA_CTRL=%u\n",
intel_uc_fw_type_repr(uc_fw->type),
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index f25ee2953baf..a91e23c22ea1 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -38,6 +38,7 @@
#include "i915_drv.h"
#include "i915_reg.h"
+#include "display/intel_display_regs.h"
#include "gt/intel_engine_regs.h"
#include "gt/intel_gpu_commands.h"
#include "gt/intel_gt_regs.h"
@@ -50,6 +51,7 @@
#include "trace.h"
#include "display/i9xx_plane_regs.h"
+#include "display/intel_display_core.h"
#include "display/intel_sprite_regs.h"
#include "gem/i915_gem_context.h"
#include "gem/i915_gem_pm.h"
@@ -1286,7 +1288,7 @@ static int gen8_decode_mi_display_flip(struct parser_exec_state *s,
struct mi_display_flip_command_info *info)
{
struct drm_i915_private *dev_priv = s->engine->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct plane_code_mapping gen8_plane_code[] = {
[0] = {PIPE_A, PLANE_A, PRIMARY_A_FLIP_DONE},
[1] = {PIPE_B, PLANE_A, PRIMARY_B_FLIP_DONE},
@@ -1333,7 +1335,7 @@ static int skl_decode_mi_display_flip(struct parser_exec_state *s,
struct mi_display_flip_command_info *info)
{
struct drm_i915_private *dev_priv = s->engine->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_vgpu *vgpu = s->vgpu;
u32 dword0 = cmd_val(s, 0);
u32 dword1 = cmd_val(s, 1);
@@ -1421,7 +1423,7 @@ static int gen8_update_plane_mmio_from_mi_display_flip(
struct mi_display_flip_command_info *info)
{
struct drm_i915_private *dev_priv = s->engine->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_vgpu *vgpu = s->vgpu;
set_mask_bits(&vgpu_vreg_t(vgpu, info->surf_reg), GENMASK(31, 12),
diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c
index 1e1af5e545a4..74197e337585 100644
--- a/drivers/gpu/drm/i915/gvt/display.c
+++ b/drivers/gpu/drm/i915/gvt/display.c
@@ -36,6 +36,7 @@
#include "i915_drv.h"
#include "i915_reg.h"
+#include "display/intel_display_regs.h"
#include "gvt.h"
#include "display/bxt_dpio_phy_regs.h"
@@ -43,6 +44,7 @@
#include "display/intel_crt_regs.h"
#include "display/intel_cursor_regs.h"
#include "display/intel_display.h"
+#include "display/intel_display_core.h"
#include "display/intel_dpio_phy.h"
#include "display/intel_sprite_regs.h"
@@ -69,7 +71,7 @@ static int get_edp_pipe(struct intel_vgpu *vgpu)
static int edp_pipe_is_enabled(struct intel_vgpu *vgpu)
{
struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
if (!(vgpu_vreg_t(vgpu, TRANSCONF(display, TRANSCODER_EDP)) & TRANSCONF_ENABLE))
return 0;
@@ -82,7 +84,7 @@ static int edp_pipe_is_enabled(struct intel_vgpu *vgpu)
int pipe_is_enabled(struct intel_vgpu *vgpu, int pipe)
{
struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
if (drm_WARN_ON(&dev_priv->drm,
pipe < PIPE_A || pipe >= I915_MAX_PIPES))
@@ -183,7 +185,7 @@ static u8 dpcd_fix_data[DPCD_HEADER_SIZE] = {
static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
{
struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
int pipe;
if (IS_BROXTON(dev_priv)) {
@@ -634,7 +636,7 @@ void vgpu_update_vblank_emulation(struct intel_vgpu *vgpu, bool turnon)
static void emulate_vblank_on_pipe(struct intel_vgpu *vgpu, int pipe)
{
struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_vgpu_irq *irq = &vgpu->irq;
int vblank_event[] = {
[PIPE_A] = PIPE_A_VBLANK,
@@ -664,7 +666,7 @@ static void emulate_vblank_on_pipe(struct intel_vgpu *vgpu, int pipe)
void intel_vgpu_emulate_vblank(struct intel_vgpu *vgpu)
{
struct drm_i915_private *i915 = vgpu->gvt->gt->i915;
- struct intel_display *display = &i915->display;
+ struct intel_display *display = i915->display;
int pipe;
mutex_lock(&vgpu->vgpu_lock);
diff --git a/drivers/gpu/drm/i915/gvt/display.h b/drivers/gpu/drm/i915/gvt/display.h
index 8090bc53c7e1..bc7f05f9a271 100644
--- a/drivers/gpu/drm/i915/gvt/display.h
+++ b/drivers/gpu/drm/i915/gvt/display.h
@@ -63,19 +63,6 @@ struct intel_vgpu;
#define AUX_BURST_SIZE 20
-#define SBI_RESPONSE_MASK 0x3
-#define SBI_RESPONSE_SHIFT 0x1
-#define SBI_STAT_MASK 0x1
-#define SBI_STAT_SHIFT 0x0
-#define SBI_OPCODE_SHIFT 8
-#define SBI_OPCODE_MASK (0xff << SBI_OPCODE_SHIFT)
-#define SBI_CMD_IORD 2
-#define SBI_CMD_IOWR 3
-#define SBI_CMD_CRRD 6
-#define SBI_CMD_CRWR 7
-#define SBI_ADDR_OFFSET_SHIFT 16
-#define SBI_ADDR_OFFSET_MASK (0xffff << SBI_ADDR_OFFSET_SHIFT)
-
struct intel_vgpu_sbi_register {
unsigned int offset;
u32 value;
diff --git a/drivers/gpu/drm/i915/gvt/edid.c b/drivers/gpu/drm/i915/gvt/edid.c
index 89147d33168c..2031b97de2b7 100644
--- a/drivers/gpu/drm/i915/gvt/edid.c
+++ b/drivers/gpu/drm/i915/gvt/edid.c
@@ -35,6 +35,7 @@
#include <drm/display/drm_dp.h>
#include "display/intel_dp_aux_regs.h"
+#include "display/intel_gmbus.h"
#include "display/intel_gmbus_regs.h"
#include "gvt.h"
#include "i915_drv.h"
diff --git a/drivers/gpu/drm/i915/gvt/fb_decoder.c b/drivers/gpu/drm/i915/gvt/fb_decoder.c
index f9f7ef131371..a8079cfa8e1d 100644
--- a/drivers/gpu/drm/i915/gvt/fb_decoder.c
+++ b/drivers/gpu/drm/i915/gvt/fb_decoder.c
@@ -39,9 +39,11 @@
#include "i915_drv.h"
#include "i915_pvinfo.h"
#include "i915_reg.h"
+#include "display/intel_display_regs.h"
#include "display/i9xx_plane_regs.h"
#include "display/intel_cursor_regs.h"
+#include "display/intel_display_core.h"
#include "display/intel_sprite_regs.h"
#include "display/skl_universal_plane_regs.h"
@@ -154,7 +156,7 @@ static u32 intel_vgpu_get_stride(struct intel_vgpu *vgpu, int pipe,
u32 tiled, int stride_mask, int bpp)
{
struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
u32 stride_reg = vgpu_vreg_t(vgpu, DSPSTRIDE(display, pipe)) & stride_mask;
u32 stride = stride_reg;
@@ -211,7 +213,7 @@ int intel_vgpu_decode_primary_plane(struct intel_vgpu *vgpu,
struct intel_vgpu_primary_plane_format *plane)
{
struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
u32 val, fmt;
int pipe;
@@ -342,7 +344,7 @@ int intel_vgpu_decode_cursor_plane(struct intel_vgpu *vgpu,
struct intel_vgpu_cursor_plane_format *plane)
{
struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
u32 val, mode, index;
u32 alpha_plane, alpha_force;
int pipe;
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 1344e6d20a34..f446f73f0fe2 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -40,6 +40,7 @@
#include "i915_drv.h"
#include "i915_reg.h"
+#include "display/intel_display_regs.h"
#include "gvt.h"
#include "i915_pvinfo.h"
#include "intel_mchbar_regs.h"
@@ -47,6 +48,7 @@
#include "display/i9xx_plane_regs.h"
#include "display/intel_crt_regs.h"
#include "display/intel_cursor_regs.h"
+#include "display/intel_display_core.h"
#include "display/intel_display_types.h"
#include "display/intel_dmc_regs.h"
#include "display/intel_dp_aux_regs.h"
@@ -55,6 +57,7 @@
#include "display/intel_fdi_regs.h"
#include "display/intel_pps_regs.h"
#include "display/intel_psr_regs.h"
+#include "display/intel_sbi_regs.h"
#include "display/intel_sprite_regs.h"
#include "display/intel_vga_regs.h"
#include "display/skl_universal_plane_regs.h"
@@ -658,7 +661,7 @@ static u32 skl_vgpu_get_dp_bitrate(struct intel_vgpu *vgpu, enum port port)
static void vgpu_update_refresh_rate(struct intel_vgpu *vgpu)
{
struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
enum port port;
u32 dp_br, link_m, link_n, htotal, vtotal;
@@ -1022,7 +1025,7 @@ static int pri_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
void *p_data, unsigned int bytes)
{
struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
u32 pipe = DSPSURF_TO_PIPE(display, offset);
int event = SKL_FLIP_EVENT(pipe, PLANE_PRIMARY);
@@ -1064,7 +1067,7 @@ static int reg50080_mmio_write(struct intel_vgpu *vgpu,
unsigned int bytes)
{
struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
enum pipe pipe = REG_50080_TO_PIPE(offset);
enum plane_id plane = REG_50080_TO_PLANE(offset);
int event = SKL_FLIP_EVENT(pipe, plane);
@@ -1412,12 +1415,12 @@ static void write_virtual_sbi_register(struct intel_vgpu *vgpu,
static int sbi_data_mmio_read(struct intel_vgpu *vgpu, unsigned int offset,
void *p_data, unsigned int bytes)
{
- if (((vgpu_vreg_t(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >>
- SBI_OPCODE_SHIFT) == SBI_CMD_CRRD) {
- unsigned int sbi_offset = (vgpu_vreg_t(vgpu, SBI_ADDR) &
- SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT;
- vgpu_vreg(vgpu, offset) = read_virtual_sbi_register(vgpu,
- sbi_offset);
+ if ((vgpu_vreg_t(vgpu, SBI_CTL_STAT) & SBI_CTL_OP_MASK) == SBI_CTL_OP_CRRD) {
+ unsigned int sbi_offset;
+
+ sbi_offset = REG_FIELD_GET(SBI_ADDR_MASK, vgpu_vreg_t(vgpu, SBI_ADDR));
+
+ vgpu_vreg(vgpu, offset) = read_virtual_sbi_register(vgpu, sbi_offset);
}
read_vreg(vgpu, offset, p_data, bytes);
return 0;
@@ -1431,21 +1434,20 @@ static int sbi_ctl_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
write_vreg(vgpu, offset, p_data, bytes);
data = vgpu_vreg(vgpu, offset);
- data &= ~(SBI_STAT_MASK << SBI_STAT_SHIFT);
- data |= SBI_READY;
+ data &= ~SBI_STATUS_MASK;
+ data |= SBI_STATUS_READY;
- data &= ~(SBI_RESPONSE_MASK << SBI_RESPONSE_SHIFT);
+ data &= ~SBI_RESPONSE_MASK;
data |= SBI_RESPONSE_SUCCESS;
vgpu_vreg(vgpu, offset) = data;
- if (((vgpu_vreg_t(vgpu, SBI_CTL_STAT) & SBI_OPCODE_MASK) >>
- SBI_OPCODE_SHIFT) == SBI_CMD_CRWR) {
- unsigned int sbi_offset = (vgpu_vreg_t(vgpu, SBI_ADDR) &
- SBI_ADDR_OFFSET_MASK) >> SBI_ADDR_OFFSET_SHIFT;
+ if ((vgpu_vreg_t(vgpu, SBI_CTL_STAT) & SBI_CTL_OP_MASK) == SBI_CTL_OP_CRWR) {
+ unsigned int sbi_offset;
+
+ sbi_offset = REG_FIELD_GET(SBI_ADDR_MASK, vgpu_vreg_t(vgpu, SBI_ADDR));
- write_virtual_sbi_register(vgpu, sbi_offset,
- vgpu_vreg_t(vgpu, SBI_DATA));
+ write_virtual_sbi_register(vgpu, sbi_offset, vgpu_vreg_t(vgpu, SBI_DATA));
}
return 0;
}
@@ -2200,7 +2202,7 @@ static int csfe_chicken1_mmio_write(struct intel_vgpu *vgpu,
static int init_generic_mmio_info(struct intel_gvt *gvt)
{
struct drm_i915_private *dev_priv = gvt->gt->i915;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
int ret;
MMIO_RING_DFH(RING_IMR, D_ALL, 0, NULL,
diff --git a/drivers/gpu/drm/i915/gvt/interrupt.c b/drivers/gpu/drm/i915/gvt/interrupt.c
index 336d079c4207..a956da68e6bd 100644
--- a/drivers/gpu/drm/i915/gvt/interrupt.c
+++ b/drivers/gpu/drm/i915/gvt/interrupt.c
@@ -33,6 +33,7 @@
#include "i915_drv.h"
#include "i915_reg.h"
+#include "display/intel_display_regs.h"
#include "gvt.h"
#include "trace.h"
diff --git a/drivers/gpu/drm/i915/gvt/mmio.c b/drivers/gpu/drm/i915/gvt/mmio.c
index e16e0d4c9534..da1135fa7cda 100644
--- a/drivers/gpu/drm/i915/gvt/mmio.c
+++ b/drivers/gpu/drm/i915/gvt/mmio.c
@@ -36,6 +36,7 @@
#include <linux/vmalloc.h>
#include "i915_drv.h"
#include "i915_reg.h"
+#include "display/intel_display_regs.h"
#include "gvt.h"
#include "display/bxt_dpio_phy_regs.h"
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index 273bc43468a0..c6263c6d3384 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -51,6 +51,7 @@
#include "display/intel_bw.h"
#include "display/intel_cdclk.h"
#include "display/intel_crtc.h"
+#include "display/intel_display_core.h"
#include "display/intel_display_driver.h"
#include "display/intel_dmc.h"
#include "display/intel_dp.h"
@@ -58,9 +59,11 @@
#include "display/intel_encoder.h"
#include "display/intel_fbdev.h"
#include "display/intel_hotplug.h"
+#include "display/intel_opregion.h"
#include "display/intel_overlay.h"
#include "display/intel_pch_refclk.h"
#include "display/intel_pps.h"
+#include "display/intel_sbi.h"
#include "display/intel_sprite_uapi.h"
#include "display/skl_watermark.h"
@@ -107,8 +110,7 @@
#include "intel_pci_config.h"
#include "intel_pcode.h"
#include "intel_region_ttm.h"
-#include "intel_sbi.h"
-#include "vlv_sideband.h"
+#include "vlv_iosf_sb.h"
#include "vlv_suspend.h"
static const struct drm_driver i915_drm_driver;
@@ -133,10 +135,6 @@ static int i915_workqueues_init(struct drm_i915_private *dev_priv)
if (dev_priv->wq == NULL)
goto out_err;
- dev_priv->display.hotplug.dp_wq = alloc_ordered_workqueue("i915-dp", 0);
- if (dev_priv->display.hotplug.dp_wq == NULL)
- goto out_free_wq;
-
/*
* The unordered i915 workqueue should be used for all work
* scheduling that do not require running in order, which used
@@ -145,12 +143,10 @@ static int i915_workqueues_init(struct drm_i915_private *dev_priv)
*/
dev_priv->unordered_wq = alloc_workqueue("i915-unordered", 0, 0);
if (dev_priv->unordered_wq == NULL)
- goto out_free_dp_wq;
+ goto out_free_wq;
return 0;
-out_free_dp_wq:
- destroy_workqueue(dev_priv->display.hotplug.dp_wq);
out_free_wq:
destroy_workqueue(dev_priv->wq);
out_err:
@@ -162,7 +158,6 @@ out_err:
static void i915_workqueues_cleanup(struct drm_i915_private *dev_priv)
{
destroy_workqueue(dev_priv->unordered_wq);
- destroy_workqueue(dev_priv->display.hotplug.dp_wq);
destroy_workqueue(dev_priv->wq);
}
@@ -222,7 +217,7 @@ static void sanitize_gpu(struct drm_i915_private *i915)
*/
static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
int ret = 0;
if (i915_inject_probe_failure(dev_priv))
@@ -236,7 +231,7 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
spin_lock_init(&dev_priv->gpu_error.lock);
- intel_sbi_init(dev_priv);
+ intel_sbi_init(display);
vlv_iosf_sb_init(dev_priv);
mutex_init(&dev_priv->sb_lock);
@@ -285,7 +280,7 @@ err_workqueues:
*/
static void i915_driver_late_release(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
intel_irq_fini(dev_priv);
intel_power_domains_cleanup(display);
@@ -297,9 +292,11 @@ static void i915_driver_late_release(struct drm_i915_private *dev_priv)
mutex_destroy(&dev_priv->sb_lock);
vlv_iosf_sb_fini(dev_priv);
- intel_sbi_fini(dev_priv);
+ intel_sbi_fini(display);
i915_params_free(&dev_priv->params);
+
+ intel_display_device_remove(display);
}
/**
@@ -313,7 +310,7 @@ static void i915_driver_late_release(struct drm_i915_private *dev_priv)
*/
static int i915_driver_mmio_probe(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_gt *gt;
int ret, i;
@@ -460,7 +457,7 @@ static int i915_pcode_init(struct drm_i915_private *i915)
*/
static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
int ret;
@@ -571,7 +568,9 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
* Fill the dram structure to get the system dram info. This will be
* used for memory latency calculation.
*/
- intel_dram_detect(dev_priv);
+ ret = intel_dram_detect(dev_priv);
+ if (ret)
+ goto err_opregion;
intel_bw_init_hw(display);
@@ -599,7 +598,7 @@ err_perf:
*/
static void i915_driver_hw_remove(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
i915_perf_fini(dev_priv);
@@ -619,7 +618,7 @@ static void i915_driver_hw_remove(struct drm_i915_private *dev_priv)
*/
static int i915_driver_register(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_gt *gt;
unsigned int i;
int ret;
@@ -670,7 +669,7 @@ static int i915_driver_register(struct drm_i915_private *dev_priv)
*/
static void i915_driver_unregister(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_gt *gt;
unsigned int i;
@@ -742,6 +741,7 @@ i915_driver_create(struct pci_dev *pdev, const struct pci_device_id *ent)
const struct intel_device_info *match_info =
(struct intel_device_info *)ent->driver_data;
struct drm_i915_private *i915;
+ struct intel_display *display;
i915 = devm_drm_dev_alloc(&pdev->dev, &i915_drm_driver,
struct drm_i915_private, drm);
@@ -756,7 +756,11 @@ i915_driver_create(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Set up device info and initial runtime info. */
intel_device_info_driver_create(i915, pdev->device, match_info);
- intel_display_device_probe(pdev);
+ display = intel_display_device_probe(pdev);
+ if (IS_ERR(display))
+ return ERR_CAST(display);
+
+ i915->display = display;
return i915;
}
@@ -790,7 +794,7 @@ int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return PTR_ERR(i915);
}
- display = &i915->display;
+ display = i915->display;
ret = i915_driver_early_probe(i915);
if (ret < 0)
@@ -882,7 +886,7 @@ out_pci_disable:
void i915_driver_remove(struct drm_i915_private *i915)
{
- struct intel_display *display = &i915->display;
+ struct intel_display *display = i915->display;
intel_wakeref_t wakeref;
wakeref = intel_runtime_pm_get(&i915->runtime_pm);
@@ -915,7 +919,6 @@ void i915_driver_remove(struct drm_i915_private *i915)
static void i915_driver_release(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_display *display = &dev_priv->display;
struct intel_runtime_pm *rpm = &dev_priv->runtime_pm;
intel_wakeref_t wakeref;
@@ -938,8 +941,6 @@ static void i915_driver_release(struct drm_device *dev)
intel_runtime_pm_driver_release(rpm);
i915_driver_late_release(dev_priv);
-
- intel_display_device_remove(display);
}
static int i915_driver_open(struct drm_device *dev, struct drm_file *file)
@@ -969,7 +970,7 @@ static void i915_driver_postclose(struct drm_device *dev, struct drm_file *file)
void i915_driver_shutdown(struct drm_i915_private *i915)
{
- struct intel_display *display = &i915->display;
+ struct intel_display *display = i915->display;
disable_rpm_wakeref_asserts(&i915->runtime_pm);
intel_runtime_pm_disable(&i915->runtime_pm);
@@ -991,10 +992,10 @@ void i915_driver_shutdown(struct drm_i915_private *i915)
if (HAS_DISPLAY(i915))
intel_display_driver_suspend_access(display);
- intel_encoder_suspend_all(&i915->display);
- intel_encoder_shutdown_all(&i915->display);
+ intel_encoder_suspend_all(display);
+ intel_encoder_shutdown_all(display);
- intel_dmc_suspend(&i915->display);
+ intel_dmc_suspend(display);
i915_gem_suspend(i915);
@@ -1049,7 +1050,7 @@ static int i915_drm_prepare(struct drm_device *dev)
static int i915_drm_suspend(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
pci_power_t opregion_target_state;
@@ -1074,7 +1075,7 @@ static int i915_drm_suspend(struct drm_device *dev)
if (HAS_DISPLAY(dev_priv))
intel_display_driver_suspend_access(display);
- intel_encoder_suspend_all(&dev_priv->display);
+ intel_encoder_suspend_all(display);
/* Must be called before GGTT is suspended. */
intel_dpt_suspend(display);
@@ -1099,7 +1100,7 @@ static int i915_drm_suspend(struct drm_device *dev)
static int i915_drm_suspend_late(struct drm_device *dev, bool hibernation)
{
struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
struct intel_runtime_pm *rpm = &dev_priv->runtime_pm;
struct intel_gt *gt;
@@ -1171,7 +1172,7 @@ int i915_driver_suspend_switcheroo(struct drm_i915_private *i915,
static int i915_drm_resume(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_gt *gt;
int ret, i;
@@ -1256,7 +1257,7 @@ static int i915_drm_resume(struct drm_device *dev)
static int i915_drm_resume_early(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
struct intel_gt *gt;
int ret, i;
@@ -1488,7 +1489,7 @@ static int i915_pm_restore(struct device *kdev)
static int intel_runtime_suspend(struct device *kdev)
{
struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_runtime_pm *rpm = &dev_priv->runtime_pm;
struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
struct pci_dev *root_pdev;
@@ -1587,7 +1588,7 @@ static int intel_runtime_suspend(struct device *kdev)
static int intel_runtime_resume(struct device *kdev)
{
struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_runtime_pm *rpm = &dev_priv->runtime_pm;
struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
struct pci_dev *root_pdev;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 37a1486cba15..4e4e89746aa6 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -32,13 +32,11 @@
#include <uapi/drm/i915_drm.h>
+#include <linux/pci.h>
#include <linux/pm_qos.h>
#include <drm/ttm/ttm_device.h>
-#include "display/intel_display_limits.h"
-#include "display/intel_display_core.h"
-
#include "gem/i915_gem_context_types.h"
#include "gem/i915_gem_shrinker.h"
#include "gem/i915_gem_stolen.h"
@@ -62,9 +60,11 @@
#include "intel_step.h"
#include "intel_uncore.h"
+struct dram_info;
struct drm_i915_clock_gating_funcs;
-struct vlv_s0ix_state;
+struct intel_display;
struct intel_pxp;
+struct vlv_s0ix_state;
/* Data Stolen Memory (DSM) aka "i915 stolen memory" */
struct i915_dsm {
@@ -175,7 +175,7 @@ struct i915_selftest_stash {
struct drm_i915_private {
struct drm_device drm;
- struct intel_display display;
+ struct intel_display *display;
/* FIXME: Device release actions should all be moved to drmm_ */
bool do_release;
@@ -222,12 +222,10 @@ struct drm_i915_private {
bool irqs_enabled;
- /* LPT/WPT IOSF sideband protection */
- struct mutex sbi_lock;
-
/* VLV/CHV IOSF sideband */
struct {
struct mutex lock; /* protect sideband access */
+ unsigned long locked_unit_mask;
struct pm_qos_request qos;
} vlv_iosf_sb;
@@ -283,25 +281,7 @@ struct drm_i915_private {
u32 suspend_count;
struct vlv_s0ix_state *vlv_s0ix_state;
- struct dram_info {
- bool wm_lv_0_adjust_needed;
- u8 num_channels;
- bool symmetric_memory;
- enum intel_dram_type {
- INTEL_DRAM_UNKNOWN,
- INTEL_DRAM_DDR3,
- INTEL_DRAM_DDR4,
- INTEL_DRAM_LPDDR3,
- INTEL_DRAM_LPDDR4,
- INTEL_DRAM_DDR5,
- INTEL_DRAM_LPDDR5,
- INTEL_DRAM_GDDR,
- INTEL_DRAM_GDDR_ECC,
- __INTEL_DRAM_TYPE_MAX,
- } type;
- u8 num_qgv_points;
- u8 num_psf_gv_points;
- } dram_info;
+ const struct dram_info *dram_info;
struct intel_runtime_pm runtime_pm;
diff --git a/drivers/gpu/drm/i915/i915_getparam.c b/drivers/gpu/drm/i915/i915_getparam.c
index be8149e46281..6fcda6d7b5b7 100644
--- a/drivers/gpu/drm/i915/i915_getparam.c
+++ b/drivers/gpu/drm/i915/i915_getparam.c
@@ -16,7 +16,7 @@ int i915_getparam_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_i915_private *i915 = to_i915(dev);
- struct intel_display *display = &i915->display;
+ struct intel_display *display = i915->display;
struct pci_dev *pdev = to_pci_dev(dev->dev);
const struct sseu_dev_info *sseu = &to_gt(i915)->info.sseu;
drm_i915_getparam_t *param = data;
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 4f785cdbd155..f434b6825fc2 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -2067,7 +2067,7 @@ static struct i915_gpu_coredump *
__i915_gpu_coredump(struct intel_gt *gt, intel_engine_mask_t engine_mask, u32 dump_flags)
{
struct drm_i915_private *i915 = gt->i915;
- struct intel_display *display = &i915->display;
+ struct intel_display *display = i915->display;
struct i915_gpu_coredump *error;
/* Check if GPU capture has been disabled */
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 95042879bec4..191ed8bb1d9c 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -33,6 +33,7 @@
#include <drm/drm_drv.h>
+#include "display/intel_display_core.h"
#include "display/intel_display_irq.h"
#include "display/intel_hotplug.h"
#include "display/intel_hotplug_irq.h"
@@ -230,7 +231,7 @@ out:
static irqreturn_t valleyview_irq_handler(int irq, void *arg)
{
struct drm_i915_private *dev_priv = arg;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
irqreturn_t ret = IRQ_NONE;
if (!intel_irqs_enabled(dev_priv))
@@ -324,7 +325,7 @@ static irqreturn_t valleyview_irq_handler(int irq, void *arg)
static irqreturn_t cherryview_irq_handler(int irq, void *arg)
{
struct drm_i915_private *dev_priv = arg;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
irqreturn_t ret = IRQ_NONE;
if (!intel_irqs_enabled(dev_priv))
@@ -418,7 +419,7 @@ static irqreturn_t cherryview_irq_handler(int irq, void *arg)
static irqreturn_t ilk_irq_handler(int irq, void *arg)
{
struct drm_i915_private *i915 = arg;
- struct intel_display *display = &i915->display;
+ struct intel_display *display = i915->display;
void __iomem * const regs = intel_uncore_regs(&i915->uncore);
u32 de_iir, gt_iir, de_ier, sde_ier = 0;
irqreturn_t ret = IRQ_NONE;
@@ -507,7 +508,7 @@ static inline void gen8_master_intr_enable(void __iomem * const regs)
static irqreturn_t gen8_irq_handler(int irq, void *arg)
{
struct drm_i915_private *dev_priv = arg;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
void __iomem * const regs = intel_uncore_regs(&dev_priv->uncore);
u32 master_ctl;
@@ -558,7 +559,7 @@ static inline void gen11_master_intr_enable(void __iomem * const regs)
static irqreturn_t gen11_irq_handler(int irq, void *arg)
{
struct drm_i915_private *i915 = arg;
- struct intel_display *display = &i915->display;
+ struct intel_display *display = i915->display;
void __iomem * const regs = intel_uncore_regs(&i915->uncore);
struct intel_gt *gt = to_gt(i915);
u32 master_ctl;
@@ -616,7 +617,7 @@ static inline void dg1_master_intr_enable(void __iomem * const regs)
static irqreturn_t dg1_irq_handler(int irq, void *arg)
{
struct drm_i915_private * const i915 = arg;
- struct intel_display *display = &i915->display;
+ struct intel_display *display = i915->display;
struct intel_gt *gt = to_gt(i915);
void __iomem * const regs = intel_uncore_regs(gt->uncore);
u32 master_tile_ctl, master_ctl;
@@ -660,7 +661,7 @@ static irqreturn_t dg1_irq_handler(int irq, void *arg)
static void ilk_irq_reset(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_uncore *uncore = &dev_priv->uncore;
gen2_irq_reset(uncore, DE_IRQ_REGS);
@@ -681,7 +682,7 @@ static void ilk_irq_reset(struct drm_i915_private *dev_priv)
static void valleyview_irq_reset(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
intel_uncore_write(&dev_priv->uncore, VLV_MASTER_IER, 0);
intel_uncore_posting_read(&dev_priv->uncore, VLV_MASTER_IER);
@@ -693,7 +694,7 @@ static void valleyview_irq_reset(struct drm_i915_private *dev_priv)
static void gen8_irq_reset(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_uncore *uncore = &dev_priv->uncore;
gen8_master_intr_disable(intel_uncore_regs(uncore));
@@ -705,7 +706,7 @@ static void gen8_irq_reset(struct drm_i915_private *dev_priv)
static void gen11_irq_reset(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_gt *gt = to_gt(dev_priv);
struct intel_uncore *uncore = gt->uncore;
@@ -720,7 +721,7 @@ static void gen11_irq_reset(struct drm_i915_private *dev_priv)
static void dg1_irq_reset(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_uncore *uncore = &dev_priv->uncore;
struct intel_gt *gt;
unsigned int i;
@@ -740,7 +741,7 @@ static void dg1_irq_reset(struct drm_i915_private *dev_priv)
static void cherryview_irq_reset(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_uncore *uncore = &dev_priv->uncore;
intel_uncore_write(uncore, GEN8_MASTER_IRQ, 0);
@@ -755,7 +756,7 @@ static void cherryview_irq_reset(struct drm_i915_private *dev_priv)
static void ilk_irq_postinstall(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
gen5_gt_irq_postinstall(to_gt(dev_priv));
@@ -764,7 +765,7 @@ static void ilk_irq_postinstall(struct drm_i915_private *dev_priv)
static void valleyview_irq_postinstall(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
gen5_gt_irq_postinstall(to_gt(dev_priv));
@@ -776,7 +777,7 @@ static void valleyview_irq_postinstall(struct drm_i915_private *dev_priv)
static void gen8_irq_postinstall(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
gen8_gt_irq_postinstall(to_gt(dev_priv));
gen8_de_irq_postinstall(display);
@@ -786,7 +787,7 @@ static void gen8_irq_postinstall(struct drm_i915_private *dev_priv)
static void gen11_irq_postinstall(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_gt *gt = to_gt(dev_priv);
struct intel_uncore *uncore = gt->uncore;
u32 gu_misc_masked = GEN11_GU_MISC_GSE;
@@ -802,7 +803,7 @@ static void gen11_irq_postinstall(struct drm_i915_private *dev_priv)
static void dg1_irq_postinstall(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_uncore *uncore = &dev_priv->uncore;
u32 gu_misc_masked = GEN11_GU_MISC_GSE;
struct intel_gt *gt;
@@ -821,7 +822,7 @@ static void dg1_irq_postinstall(struct drm_i915_private *dev_priv)
static void cherryview_irq_postinstall(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
gen8_gt_irq_postinstall(to_gt(dev_priv));
@@ -894,7 +895,7 @@ static void i9xx_error_irq_handler(struct drm_i915_private *dev_priv,
static void i915_irq_reset(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_uncore *uncore = &dev_priv->uncore;
i9xx_display_irq_reset(display);
@@ -906,7 +907,7 @@ static void i915_irq_reset(struct drm_i915_private *dev_priv)
static void i915_irq_postinstall(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_uncore *uncore = &dev_priv->uncore;
u32 enable_mask;
@@ -941,7 +942,7 @@ static void i915_irq_postinstall(struct drm_i915_private *dev_priv)
static irqreturn_t i915_irq_handler(int irq, void *arg)
{
struct drm_i915_private *dev_priv = arg;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
irqreturn_t ret = IRQ_NONE;
if (!intel_irqs_enabled(dev_priv))
@@ -996,7 +997,7 @@ static irqreturn_t i915_irq_handler(int irq, void *arg)
static void i965_irq_reset(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_uncore *uncore = &dev_priv->uncore;
i9xx_display_irq_reset(display);
@@ -1027,7 +1028,7 @@ static u32 i965_error_mask(struct drm_i915_private *i915)
static void i965_irq_postinstall(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
struct intel_uncore *uncore = &dev_priv->uncore;
u32 enable_mask;
@@ -1059,7 +1060,7 @@ static void i965_irq_postinstall(struct drm_i915_private *dev_priv)
static irqreturn_t i965_irq_handler(int irq, void *arg)
{
struct drm_i915_private *dev_priv = arg;
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
irqreturn_t ret = IRQ_NONE;
if (!intel_irqs_enabled(dev_priv))
@@ -1152,71 +1153,62 @@ void intel_irq_fini(struct drm_i915_private *i915)
static irq_handler_t intel_irq_handler(struct drm_i915_private *dev_priv)
{
- if (HAS_GMCH(dev_priv)) {
- if (IS_CHERRYVIEW(dev_priv))
- return cherryview_irq_handler;
- else if (IS_VALLEYVIEW(dev_priv))
- return valleyview_irq_handler;
- else if (GRAPHICS_VER(dev_priv) == 4)
- return i965_irq_handler;
- else
- return i915_irq_handler;
- } else {
- if (GRAPHICS_VER_FULL(dev_priv) >= IP_VER(12, 10))
- return dg1_irq_handler;
- else if (GRAPHICS_VER(dev_priv) >= 11)
- return gen11_irq_handler;
- else if (GRAPHICS_VER(dev_priv) >= 8)
- return gen8_irq_handler;
- else
- return ilk_irq_handler;
- }
+ if (GRAPHICS_VER_FULL(dev_priv) >= IP_VER(12, 10))
+ return dg1_irq_handler;
+ else if (GRAPHICS_VER(dev_priv) >= 11)
+ return gen11_irq_handler;
+ else if (IS_CHERRYVIEW(dev_priv))
+ return cherryview_irq_handler;
+ else if (GRAPHICS_VER(dev_priv) >= 8)
+ return gen8_irq_handler;
+ else if (IS_VALLEYVIEW(dev_priv))
+ return valleyview_irq_handler;
+ else if (GRAPHICS_VER(dev_priv) >= 5)
+ return ilk_irq_handler;
+ else if (GRAPHICS_VER(dev_priv) == 4)
+ return i965_irq_handler;
+ else
+ return i915_irq_handler;
}
static void intel_irq_reset(struct drm_i915_private *dev_priv)
{
- if (HAS_GMCH(dev_priv)) {
- if (IS_CHERRYVIEW(dev_priv))
- cherryview_irq_reset(dev_priv);
- else if (IS_VALLEYVIEW(dev_priv))
- valleyview_irq_reset(dev_priv);
- else if (GRAPHICS_VER(dev_priv) == 4)
- i965_irq_reset(dev_priv);
- else
- i915_irq_reset(dev_priv);
- } else {
- if (GRAPHICS_VER_FULL(dev_priv) >= IP_VER(12, 10))
- dg1_irq_reset(dev_priv);
- else if (GRAPHICS_VER(dev_priv) >= 11)
- gen11_irq_reset(dev_priv);
- else if (GRAPHICS_VER(dev_priv) >= 8)
- gen8_irq_reset(dev_priv);
- else
- ilk_irq_reset(dev_priv);
- }
+ if (GRAPHICS_VER_FULL(dev_priv) >= IP_VER(12, 10))
+ dg1_irq_reset(dev_priv);
+ else if (GRAPHICS_VER(dev_priv) >= 11)
+ gen11_irq_reset(dev_priv);
+ else if (IS_CHERRYVIEW(dev_priv))
+ cherryview_irq_reset(dev_priv);
+ else if (GRAPHICS_VER(dev_priv) >= 8)
+ gen8_irq_reset(dev_priv);
+ else if (IS_VALLEYVIEW(dev_priv))
+ valleyview_irq_reset(dev_priv);
+ else if (GRAPHICS_VER(dev_priv) >= 5)
+ ilk_irq_reset(dev_priv);
+ else if (GRAPHICS_VER(dev_priv) == 4)
+ i965_irq_reset(dev_priv);
+ else
+ i915_irq_reset(dev_priv);
}
static void intel_irq_postinstall(struct drm_i915_private *dev_priv)
{
- if (HAS_GMCH(dev_priv)) {
- if (IS_CHERRYVIEW(dev_priv))
- cherryview_irq_postinstall(dev_priv);
- else if (IS_VALLEYVIEW(dev_priv))
- valleyview_irq_postinstall(dev_priv);
- else if (GRAPHICS_VER(dev_priv) == 4)
- i965_irq_postinstall(dev_priv);
- else
- i915_irq_postinstall(dev_priv);
- } else {
- if (GRAPHICS_VER_FULL(dev_priv) >= IP_VER(12, 10))
- dg1_irq_postinstall(dev_priv);
- else if (GRAPHICS_VER(dev_priv) >= 11)
- gen11_irq_postinstall(dev_priv);
- else if (GRAPHICS_VER(dev_priv) >= 8)
- gen8_irq_postinstall(dev_priv);
- else
- ilk_irq_postinstall(dev_priv);
- }
+ if (GRAPHICS_VER_FULL(dev_priv) >= IP_VER(12, 10))
+ dg1_irq_postinstall(dev_priv);
+ else if (GRAPHICS_VER(dev_priv) >= 11)
+ gen11_irq_postinstall(dev_priv);
+ else if (IS_CHERRYVIEW(dev_priv))
+ cherryview_irq_postinstall(dev_priv);
+ else if (GRAPHICS_VER(dev_priv) >= 8)
+ gen8_irq_postinstall(dev_priv);
+ else if (IS_VALLEYVIEW(dev_priv))
+ valleyview_irq_postinstall(dev_priv);
+ else if (GRAPHICS_VER(dev_priv) >= 5)
+ ilk_irq_postinstall(dev_priv);
+ else if (GRAPHICS_VER(dev_priv) == 4)
+ i965_irq_postinstall(dev_priv);
+ else
+ i915_irq_postinstall(dev_priv);
}
/**
@@ -1265,7 +1257,7 @@ int intel_irq_install(struct drm_i915_private *dev_priv)
*/
void intel_irq_uninstall(struct drm_i915_private *dev_priv)
{
- struct intel_display *display = &dev_priv->display;
+ struct intel_display *display = dev_priv->display;
int irq = to_pci_dev(dev_priv->drm.dev)->irq;
if (drm_WARN_ON(&dev_priv->drm, !dev_priv->irqs_enabled))
diff --git a/drivers/gpu/drm/i915/i915_mm.c b/drivers/gpu/drm/i915/i915_mm.c
index 76e2801619f0..c33bd3d83069 100644
--- a/drivers/gpu/drm/i915/i915_mm.c
+++ b/drivers/gpu/drm/i915/i915_mm.c
@@ -100,7 +100,7 @@ int remap_io_mapping(struct vm_area_struct *vma,
GEM_BUG_ON((vma->vm_flags & EXPECTED_FLAGS) != EXPECTED_FLAGS);
- /* We rely on prevalidation of the io-mapping to skip track_pfn(). */
+ /* We rely on prevalidation of the io-mapping to skip pfnmap tracking. */
r.mm = vma->vm_mm;
r.pfn = pfn;
r.prot = __pgprot((pgprot_val(iomap->prot) & _PAGE_CACHE_MASK) |
@@ -140,7 +140,7 @@ int remap_io_sg(struct vm_area_struct *vma,
};
int err;
- /* We rely on prevalidation of the io-mapping to skip track_pfn(). */
+ /* We rely on prevalidation of the io-mapping to skip pfnmap tracking. */
GEM_BUG_ON((vma->vm_flags & EXPECTED_FLAGS) != EXPECTED_FLAGS);
while (offset >= r.sgt.max >> PAGE_SHIFT) {
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index de0b413600a1..1658f1246c6f 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -1666,6 +1666,7 @@ static void i915_oa_stream_destroy(struct i915_perf_stream *stream)
struct i915_perf *perf = stream->perf;
struct intel_gt *gt = stream->engine->gt;
struct i915_perf_group *g = stream->engine->oa_group;
+ int m;
if (WARN_ON(stream != g->exclusive_stream))
return;
@@ -1690,10 +1691,9 @@ static void i915_oa_stream_destroy(struct i915_perf_stream *stream)
free_oa_configs(stream);
free_noa_wait(stream);
- if (perf->spurious_report_rs.missed) {
- gt_notice(gt, "%d spurious OA report notices suppressed due to ratelimiting\n",
- perf->spurious_report_rs.missed);
- }
+ m = ratelimit_state_get_miss(&perf->spurious_report_rs);
+ if (m)
+ gt_notice(gt, "%d spurious OA report notices suppressed due to ratelimiting\n", m);
}
static void gen7_init_oa_buffer(struct i915_perf_stream *stream)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 2e4190da3e0d..52a902532e6f 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -144,10 +144,6 @@
#define GEN6_STOLEN_RESERVED_ENABLE (1 << 0)
#define GEN11_STOLEN_RESERVED_ADDR_MASK (0xFFFFFFFFFFFULL << 20)
-#define _GEN7_PIPEA_DE_LOAD_SL 0x70068
-#define _GEN7_PIPEB_DE_LOAD_SL 0x71068
-#define GEN7_PIPE_DE_LOAD_SL(pipe) _MMIO_PIPE(pipe, _GEN7_PIPEA_DE_LOAD_SL, _GEN7_PIPEB_DE_LOAD_SL)
-
/*
* Reset registers
*/
@@ -187,46 +183,6 @@
/* DPIO registers */
#define DPIO_DEVFN 0
-#define DPIO_CTL _MMIO(VLV_DISPLAY_BASE + 0x2110)
-#define DPIO_MODSEL1 (1 << 3) /* if ref clk b == 27 */
-#define DPIO_MODSEL0 (1 << 2) /* if ref clk a == 27 */
-#define DPIO_SFR_BYPASS (1 << 1)
-#define DPIO_CMNRST (1 << 0)
-
-#define BXT_P_CR_GT_DISP_PWRON _MMIO(0x138090)
-#define MIPIO_RST_CTRL (1 << 2)
-
-#define _BXT_PHY_CTL_DDI_A 0x64C00
-#define _BXT_PHY_CTL_DDI_B 0x64C10
-#define _BXT_PHY_CTL_DDI_C 0x64C20
-#define BXT_PHY_CMNLANE_POWERDOWN_ACK (1 << 10)
-#define BXT_PHY_LANE_POWERDOWN_ACK (1 << 9)
-#define BXT_PHY_LANE_ENABLED (1 << 8)
-#define BXT_PHY_CTL(port) _MMIO_PORT(port, _BXT_PHY_CTL_DDI_A, \
- _BXT_PHY_CTL_DDI_B)
-
-#define _PHY_CTL_FAMILY_DDI 0x64C90
-#define _PHY_CTL_FAMILY_EDP 0x64C80
-#define _PHY_CTL_FAMILY_DDI_C 0x64CA0
-#define COMMON_RESET_DIS (1 << 31)
-#define BXT_PHY_CTL_FAMILY(phy) \
- _MMIO(_PICK_EVEN_2RANGES(phy, 1, \
- _PHY_CTL_FAMILY_DDI, _PHY_CTL_FAMILY_DDI, \
- _PHY_CTL_FAMILY_EDP, _PHY_CTL_FAMILY_DDI_C))
-
-/* UAIMI scratch pad register 1 */
-#define UAIMI_SPR1 _MMIO(0x4F074)
-/* SKL VccIO mask */
-#define SKL_VCCIO_MASK 0x1
-/* SKL balance leg register */
-#define DISPIO_CR_TX_BMU_CR0 _MMIO(0x6C00C)
-/* I_boost values */
-#define BALANCE_LEG_SHIFT(port) (8 + 3 * (port))
-#define BALANCE_LEG_MASK(port) (7 << (8 + 3 * (port)))
-/* Balance leg disable bits */
-#define BALANCE_LEG_DISABLE_SHIFT 23
-#define BALANCE_LEG_DISABLE(port) (1 << (23 + (port)))
-
/*
* Fence registers
* [0-7] @ 0x2000 gen2,gen3
@@ -372,16 +328,6 @@
#define GEN7_MEDIA_MAX_REQ_COUNT _MMIO(0x4070)
#define GEN7_GFX_MAX_REQ_COUNT _MMIO(0x4074)
-#define ILK_GTT_FAULT _MMIO(0x44040) /* ilk/snb */
-#define GTT_FAULT_INVALID_GTT_PTE (1 << 7)
-#define GTT_FAULT_INVALID_PTE_DATA (1 << 6)
-#define GTT_FAULT_CURSOR_B_FAULT (1 << 5)
-#define GTT_FAULT_CURSOR_A_FAULT (1 << 4)
-#define GTT_FAULT_SPRITE_B_FAULT (1 << 3)
-#define GTT_FAULT_SPRITE_A_FAULT (1 << 2)
-#define GTT_FAULT_PRIMARY_B_FAULT (1 << 1)
-#define GTT_FAULT_PRIMARY_A_FAULT (1 << 0)
-
#define GEN7_ERR_INT _MMIO(0x44040)
#define ERR_INT_POISON (1 << 31)
#define ERR_INT_INVALID_GTT_PTE (1 << 29)
@@ -413,25 +359,6 @@
#define CLAIM_ER_OVERFLOW REG_BIT(16)
#define CLAIM_ER_CTR_MASK REG_GENMASK(15, 0)
-#define DERRMR _MMIO(0x44050)
-/* Note that HBLANK events are reserved on bdw+ */
-#define DERRMR_PIPEA_SCANLINE (1 << 0)
-#define DERRMR_PIPEA_PRI_FLIP_DONE (1 << 1)
-#define DERRMR_PIPEA_SPR_FLIP_DONE (1 << 2)
-#define DERRMR_PIPEA_VBLANK (1 << 3)
-#define DERRMR_PIPEA_HBLANK (1 << 5)
-#define DERRMR_PIPEB_SCANLINE (1 << 8)
-#define DERRMR_PIPEB_PRI_FLIP_DONE (1 << 9)
-#define DERRMR_PIPEB_SPR_FLIP_DONE (1 << 10)
-#define DERRMR_PIPEB_VBLANK (1 << 11)
-#define DERRMR_PIPEB_HBLANK (1 << 13)
-/* Note that PIPEC is not a simple translation of PIPEA/PIPEB */
-#define DERRMR_PIPEC_SCANLINE (1 << 14)
-#define DERRMR_PIPEC_PRI_FLIP_DONE (1 << 15)
-#define DERRMR_PIPEC_SPR_FLIP_DONE (1 << 20)
-#define DERRMR_PIPEC_VBLANK (1 << 21)
-#define DERRMR_PIPEC_HBLANK (1 << 22)
-
#define VLV_GU_CTL0 _MMIO(VLV_DISPLAY_BASE + 0x2030)
#define VLV_GU_CTL1 _MMIO(VLV_DISPLAY_BASE + 0x2034)
#define SCPD0 _MMIO(0x209c) /* 915+ only */
@@ -458,10 +385,6 @@
#define VLV_PCBR _MMIO(VLV_DISPLAY_BASE + 0x2120)
#define VLV_PCBR_ADDR_SHIFT 12
-#define VLV_IRQ_REGS I915_IRQ_REGS(VLV_IMR, \
- VLV_IER, \
- VLV_IIR)
-
#define DISPLAY_PLANE_FLIP_PENDING(plane) (1 << (11 - (plane))) /* A and B only */
#define EIR _MMIO(0x20b0)
#define EMR _MMIO(0x20b4)
@@ -475,16 +398,6 @@
#define GEN2_ERROR_REGS I915_ERROR_REGS(EMR, EIR)
-#define VLV_EIR _MMIO(VLV_DISPLAY_BASE + 0x20b0)
-#define VLV_EMR _MMIO(VLV_DISPLAY_BASE + 0x20b4)
-#define VLV_ESR _MMIO(VLV_DISPLAY_BASE + 0x20b8)
-#define VLV_ERROR_GUNIT_TLB_DATA (1 << 6)
-#define VLV_ERROR_GUNIT_TLB_PTE (1 << 5)
-#define VLV_ERROR_PAGE_TABLE (1 << 4)
-#define VLV_ERROR_CLAIM (1 << 0)
-
-#define VLV_ERROR_REGS I915_ERROR_REGS(VLV_EMR, VLV_EIR)
-
#define INSTPM _MMIO(0x20c0)
#define INSTPM_SELF_EN (1 << 12) /* 915GM only */
#define INSTPM_AGPBUSY_INT_EN (1 << 11) /* gen3: when disabled, pending interrupts
@@ -509,23 +422,6 @@
#define LM_FIFO_WATERMARK 0x0000001F
#define MI_ARB_STATE _MMIO(0x20e4) /* 915+ only */
-#define _MBUS_ABOX0_CTL 0x45038
-#define _MBUS_ABOX1_CTL 0x45048
-#define _MBUS_ABOX2_CTL 0x4504C
-#define MBUS_ABOX_CTL(x) \
- _MMIO(_PICK_EVEN_2RANGES(x, 2, \
- _MBUS_ABOX0_CTL, _MBUS_ABOX1_CTL, \
- _MBUS_ABOX2_CTL, _MBUS_ABOX2_CTL))
-
-#define MBUS_ABOX_BW_CREDIT_MASK (3 << 20)
-#define MBUS_ABOX_BW_CREDIT(x) ((x) << 20)
-#define MBUS_ABOX_B_CREDIT_MASK (0xF << 16)
-#define MBUS_ABOX_B_CREDIT(x) ((x) << 16)
-#define MBUS_ABOX_BT_CREDIT_POOL2_MASK (0x1F << 8)
-#define MBUS_ABOX_BT_CREDIT_POOL2(x) ((x) << 8)
-#define MBUS_ABOX_BT_CREDIT_POOL1_MASK (0x1F << 0)
-#define MBUS_ABOX_BT_CREDIT_POOL1(x) ((x) << 0)
-
/*
* Make render/texture TLB fetches lower priority than associated data
* fetches. This is not turned on by default.
@@ -700,173 +596,6 @@
#define IVB_SPR_STRETCH_MAX_X2 REG_FIELD_PREP(IVB_SPR_STRETCH_MAX_MASK, 2)
#define IVB_SPR_STRETCH_MAX_X1 REG_FIELD_PREP(IVB_SPR_STRETCH_MAX_MASK, 3)
-#define IPS_CTL _MMIO(0x43408)
-#define IPS_ENABLE REG_BIT(31)
-#define IPS_FALSE_COLOR REG_BIT(4)
-
-/*
- * Clock control & power management
- */
-#define _DPLL_A 0x6014
-#define _DPLL_B 0x6018
-#define _CHV_DPLL_C 0x6030
-#define DPLL(dev_priv, pipe) _MMIO_BASE_PIPE3(DISPLAY_MMIO_BASE(dev_priv), \
- (pipe), _DPLL_A, _DPLL_B, _CHV_DPLL_C)
-
-#define VGA0 _MMIO(0x6000)
-#define VGA1 _MMIO(0x6004)
-#define VGA_PD _MMIO(0x6010)
-#define VGA0_PD_P2_DIV_4 (1 << 7)
-#define VGA0_PD_P1_DIV_2 (1 << 5)
-#define VGA0_PD_P1_SHIFT 0
-#define VGA0_PD_P1_MASK (0x1f << 0)
-#define VGA1_PD_P2_DIV_4 (1 << 15)
-#define VGA1_PD_P1_DIV_2 (1 << 13)
-#define VGA1_PD_P1_SHIFT 8
-#define VGA1_PD_P1_MASK (0x1f << 8)
-#define DPLL_VCO_ENABLE (1 << 31)
-#define DPLL_SDVO_HIGH_SPEED (1 << 30)
-#define DPLL_DVO_2X_MODE (1 << 30)
-#define DPLL_EXT_BUFFER_ENABLE_VLV (1 << 30)
-#define DPLL_SYNCLOCK_ENABLE (1 << 29)
-#define DPLL_REF_CLK_ENABLE_VLV (1 << 29)
-#define DPLL_VGA_MODE_DIS (1 << 28)
-#define DPLLB_MODE_DAC_SERIAL (1 << 26) /* i915 */
-#define DPLLB_MODE_LVDS (2 << 26) /* i915 */
-#define DPLL_MODE_MASK (3 << 26)
-#define DPLL_DAC_SERIAL_P2_CLOCK_DIV_10 (0 << 24) /* i915 */
-#define DPLL_DAC_SERIAL_P2_CLOCK_DIV_5 (1 << 24) /* i915 */
-#define DPLLB_LVDS_P2_CLOCK_DIV_14 (0 << 24) /* i915 */
-#define DPLLB_LVDS_P2_CLOCK_DIV_7 (1 << 24) /* i915 */
-#define DPLL_P2_CLOCK_DIV_MASK 0x03000000 /* i915 */
-#define DPLL_FPA01_P1_POST_DIV_MASK 0x00ff0000 /* i915 */
-#define DPLL_FPA01_P1_POST_DIV_MASK_PINEVIEW 0x00ff8000 /* Pineview */
-#define DPLL_LOCK_VLV (1 << 15)
-#define DPLL_INTEGRATED_CRI_CLK_VLV (1 << 14)
-#define DPLL_INTEGRATED_REF_CLK_VLV (1 << 13)
-#define DPLL_SSC_REF_CLK_CHV (1 << 13)
-#define DPLL_PORTC_READY_MASK (0xf << 4)
-#define DPLL_PORTB_READY_MASK (0xf)
-
-#define DPLL_FPA01_P1_POST_DIV_MASK_I830 0x001f0000
-
-/* Additional CHV pll/phy registers */
-#define DPIO_PHY_STATUS _MMIO(VLV_DISPLAY_BASE + 0x6240)
-#define DPLL_PORTD_READY_MASK (0xf)
-#define DISPLAY_PHY_CONTROL _MMIO(VLV_DISPLAY_BASE + 0x60100)
-#define PHY_CH_POWER_DOWN_OVRD_EN(phy, ch) (1 << (2 * (phy) + (ch) + 27))
-#define PHY_LDO_DELAY_0NS 0x0
-#define PHY_LDO_DELAY_200NS 0x1
-#define PHY_LDO_DELAY_600NS 0x2
-#define PHY_LDO_SEQ_DELAY(delay, phy) ((delay) << (2 * (phy) + 23))
-#define PHY_CH_POWER_DOWN_OVRD(mask, phy, ch) ((mask) << (8 * (phy) + 4 * (ch) + 11))
-#define PHY_CH_SU_PSR 0x1
-#define PHY_CH_DEEP_PSR 0x7
-#define PHY_CH_POWER_MODE(mode, phy, ch) ((mode) << (6 * (phy) + 3 * (ch) + 2))
-#define PHY_COM_LANE_RESET_DEASSERT(phy) (1 << (phy))
-#define DISPLAY_PHY_STATUS _MMIO(VLV_DISPLAY_BASE + 0x60104)
-#define PHY_POWERGOOD(phy) (((phy) == DPIO_PHY0) ? (1 << 31) : (1 << 30))
-#define PHY_STATUS_CMN_LDO(phy, ch) (1 << (6 - (6 * (phy) + 3 * (ch))))
-#define PHY_STATUS_SPLINE_LDO(phy, ch, spline) (1 << (8 - (6 * (phy) + 3 * (ch) + (spline))))
-
-/*
- * The i830 generation, in LVDS mode, defines P1 as the bit number set within
- * this field (only one bit may be set).
- */
-#define DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS 0x003f0000
-#define DPLL_FPA01_P1_POST_DIV_SHIFT 16
-#define DPLL_FPA01_P1_POST_DIV_SHIFT_PINEVIEW 15
-/* i830, required in DVO non-gang */
-#define PLL_P2_DIVIDE_BY_4 (1 << 23)
-#define PLL_P1_DIVIDE_BY_TWO (1 << 21) /* i830 */
-#define PLL_REF_INPUT_DREFCLK (0 << 13)
-#define PLL_REF_INPUT_TVCLKINA (1 << 13) /* i830 */
-#define PLL_REF_INPUT_TVCLKINBC (2 << 13) /* SDVO TVCLKIN */
-#define PLLB_REF_INPUT_SPREADSPECTRUMIN (3 << 13)
-#define PLL_REF_INPUT_MASK (3 << 13)
-#define PLL_LOAD_PULSE_PHASE_SHIFT 9
-/* Ironlake */
-# define PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT 9
-# define PLL_REF_SDVO_HDMI_MULTIPLIER_MASK (7 << 9)
-# define PLL_REF_SDVO_HDMI_MULTIPLIER(x) (((x) - 1) << 9)
-# define DPLL_FPA1_P1_POST_DIV_SHIFT 0
-# define DPLL_FPA1_P1_POST_DIV_MASK 0xff
-
-/*
- * Parallel to Serial Load Pulse phase selection.
- * Selects the phase for the 10X DPLL clock for the PCIe
- * digital display port. The range is 4 to 13; 10 or more
- * is just a flip delay. The default is 6
- */
-#define PLL_LOAD_PULSE_PHASE_MASK (0xf << PLL_LOAD_PULSE_PHASE_SHIFT)
-#define DISPLAY_RATE_SELECT_FPA1 (1 << 8)
-/*
- * SDVO multiplier for 945G/GM. Not used on 965.
- */
-#define SDVO_MULTIPLIER_MASK 0x000000ff
-#define SDVO_MULTIPLIER_SHIFT_HIRES 4
-#define SDVO_MULTIPLIER_SHIFT_VGA 0
-
-#define _DPLL_A_MD 0x601c
-#define _DPLL_B_MD 0x6020
-#define _CHV_DPLL_C_MD 0x603c
-#define DPLL_MD(dev_priv, pipe) _MMIO_BASE_PIPE3(DISPLAY_MMIO_BASE(dev_priv), \
- (pipe), _DPLL_A_MD, _DPLL_B_MD, _CHV_DPLL_C_MD)
-
-/*
- * UDI pixel divider, controlling how many pixels are stuffed into a packet.
- *
- * Value is pixels minus 1. Must be set to 1 pixel for SDVO.
- */
-#define DPLL_MD_UDI_DIVIDER_MASK 0x3f000000
-#define DPLL_MD_UDI_DIVIDER_SHIFT 24
-/* UDI pixel divider for VGA, same as DPLL_MD_UDI_DIVIDER_MASK. */
-#define DPLL_MD_VGA_UDI_DIVIDER_MASK 0x003f0000
-#define DPLL_MD_VGA_UDI_DIVIDER_SHIFT 16
-/*
- * SDVO/UDI pixel multiplier.
- *
- * SDVO requires that the bus clock rate be between 1 and 2 Ghz, and the bus
- * clock rate is 10 times the DPLL clock. At low resolution/refresh rate
- * modes, the bus rate would be below the limits, so SDVO allows for stuffing
- * dummy bytes in the datastream at an increased clock rate, with both sides of
- * the link knowing how many bytes are fill.
- *
- * So, for a mode with a dotclock of 65Mhz, we would want to double the clock
- * rate to 130Mhz to get a bus rate of 1.30Ghz. The DPLL clock rate would be
- * set to 130Mhz, and the SDVO multiplier set to 2x in this register and
- * through an SDVO command.
- *
- * This register field has values of multiplication factor minus 1, with
- * a maximum multiplier of 5 for SDVO.
- */
-#define DPLL_MD_UDI_MULTIPLIER_MASK 0x00003f00
-#define DPLL_MD_UDI_MULTIPLIER_SHIFT 8
-/*
- * SDVO/UDI pixel multiplier for VGA, same as DPLL_MD_UDI_MULTIPLIER_MASK.
- * This best be set to the default value (3) or the CRT won't work. No,
- * I don't entirely understand what this does...
- */
-#define DPLL_MD_VGA_UDI_MULTIPLIER_MASK 0x0000003f
-#define DPLL_MD_VGA_UDI_MULTIPLIER_SHIFT 0
-
-#define RAWCLK_FREQ_VLV _MMIO(VLV_DISPLAY_BASE + 0x6024)
-
-#define _FPA0 0x6040
-#define _FPA1 0x6044
-#define _FPB0 0x6048
-#define _FPB1 0x604c
-#define FP0(pipe) _MMIO_PIPE(pipe, _FPA0, _FPB0)
-#define FP1(pipe) _MMIO_PIPE(pipe, _FPA1, _FPB1)
-#define FP_N_DIV_MASK 0x003f0000
-#define FP_N_PINEVIEW_DIV_MASK 0x00ff0000
-#define FP_N_DIV_SHIFT 16
-#define FP_M1_DIV_MASK 0x00003f00
-#define FP_M1_DIV_SHIFT 8
-#define FP_M2_DIV_MASK 0x0000003f
-#define FP_M2_PINEVIEW_DIV_MASK 0x000000ff
-#define FP_M2_DIV_SHIFT 0
-
#define DPLL_TEST _MMIO(0x606c)
#define DPLLB_TEST_SDVO_DIV_1 (0 << 22)
#define DPLLB_TEST_SDVO_DIV_2 (1 << 22)
@@ -1000,27 +729,6 @@
#define RAMCLK_GATE_D _MMIO(0x6210) /* CRL only */
#define DEUC _MMIO(0x6214) /* CRL only */
-#define FW_BLC_SELF_VLV _MMIO(VLV_DISPLAY_BASE + 0x6500)
-#define FW_CSPWRDWNEN (1 << 15)
-
-#define MI_ARB_VLV _MMIO(VLV_DISPLAY_BASE + 0x6504)
-
-#define CZCLK_CDCLK_FREQ_RATIO _MMIO(VLV_DISPLAY_BASE + 0x6508)
-#define CDCLK_FREQ_SHIFT 4
-#define CDCLK_FREQ_MASK (0x1f << CDCLK_FREQ_SHIFT)
-#define CZCLK_FREQ_MASK 0xf
-
-#define GCI_CONTROL _MMIO(VLV_DISPLAY_BASE + 0x650C)
-#define PFI_CREDIT_63 (9 << 28) /* chv only */
-#define PFI_CREDIT_31 (8 << 28) /* chv only */
-#define PFI_CREDIT(x) (((x) - 8) << 28) /* 8-15 */
-#define PFI_CREDIT_RESEND (1 << 27)
-#define VGA_FAST_MODE_DISABLE (1 << 14)
-
-#define GMBUSFREQ_VLV _MMIO(VLV_DISPLAY_BASE + 0x6510)
-
-#define PEG_BAND_GAP_DATA _MMIO(0x14d68)
-
#define BXT_RP_STATE_CAP _MMIO(0x138170)
#define GEN9_RP_STATE_LIMITS _MMIO(0x138148)
@@ -1051,19 +759,6 @@
#define CLK_CTL2_CZCOUNT_30NS_SHIFT 28
/*
- * Overlay regs
- */
-#define OVADD _MMIO(0x30000)
-#define DOVSTA _MMIO(0x30008)
-#define OC_BUF (0x3 << 20)
-#define OGAMC5 _MMIO(0x30010)
-#define OGAMC4 _MMIO(0x30014)
-#define OGAMC3 _MMIO(0x30018)
-#define OGAMC2 _MMIO(0x3001c)
-#define OGAMC1 _MMIO(0x30020)
-#define OGAMC0 _MMIO(0x30024)
-
-/*
* GEN9 clock gating regs
*/
#define GEN9_CLKGATE_DIS_0 _MMIO(0x46530)
@@ -1077,577 +772,6 @@
#define TGL_VRH_GATING_DIS REG_BIT(31)
#define DPT_GATING_DIS REG_BIT(22)
-#define GEN9_CLKGATE_DIS_4 _MMIO(0x4653C)
-#define BXT_GMBUS_GATING_DIS (1 << 14)
-#define DG2_DPFC_GATING_DIS REG_BIT(31)
-
-#define GEN9_CLKGATE_DIS_5 _MMIO(0x46540)
-#define DPCE_GATING_DIS REG_BIT(17)
-
-#define _CLKGATE_DIS_PSL_A 0x46520
-#define _CLKGATE_DIS_PSL_B 0x46524
-#define _CLKGATE_DIS_PSL_C 0x46528
-#define DUPS1_GATING_DIS (1 << 15)
-#define DUPS2_GATING_DIS (1 << 19)
-#define DUPS3_GATING_DIS (1 << 23)
-#define CURSOR_GATING_DIS REG_BIT(28)
-#define DPF_GATING_DIS (1 << 10)
-#define DPF_RAM_GATING_DIS (1 << 9)
-#define DPFR_GATING_DIS (1 << 8)
-
-#define CLKGATE_DIS_PSL(pipe) \
- _MMIO_PIPE(pipe, _CLKGATE_DIS_PSL_A, _CLKGATE_DIS_PSL_B)
-
-#define _CLKGATE_DIS_PSL_EXT_A 0x4654C
-#define _CLKGATE_DIS_PSL_EXT_B 0x46550
-#define PIPEDMC_GATING_DIS REG_BIT(12)
-
-#define CLKGATE_DIS_PSL_EXT(pipe) \
- _MMIO_PIPE(pipe, _CLKGATE_DIS_PSL_EXT_A, _CLKGATE_DIS_PSL_EXT_B)
-
-/*
- * Display engine regs
- */
-/* Pipe/transcoder A timing regs */
-#define _TRANS_HTOTAL_A 0x60000
-#define _TRANS_HTOTAL_B 0x61000
-#define TRANS_HTOTAL(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_HTOTAL_A)
-#define HTOTAL_MASK REG_GENMASK(31, 16)
-#define HTOTAL(htotal) REG_FIELD_PREP(HTOTAL_MASK, (htotal))
-#define HACTIVE_MASK REG_GENMASK(15, 0)
-#define HACTIVE(hdisplay) REG_FIELD_PREP(HACTIVE_MASK, (hdisplay))
-
-#define _TRANS_HBLANK_A 0x60004
-#define _TRANS_HBLANK_B 0x61004
-#define TRANS_HBLANK(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_HBLANK_A)
-#define HBLANK_END_MASK REG_GENMASK(31, 16)
-#define HBLANK_END(hblank_end) REG_FIELD_PREP(HBLANK_END_MASK, (hblank_end))
-#define HBLANK_START_MASK REG_GENMASK(15, 0)
-#define HBLANK_START(hblank_start) REG_FIELD_PREP(HBLANK_START_MASK, (hblank_start))
-
-#define _TRANS_HSYNC_A 0x60008
-#define _TRANS_HSYNC_B 0x61008
-#define TRANS_HSYNC(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_HSYNC_A)
-#define HSYNC_END_MASK REG_GENMASK(31, 16)
-#define HSYNC_END(hsync_end) REG_FIELD_PREP(HSYNC_END_MASK, (hsync_end))
-#define HSYNC_START_MASK REG_GENMASK(15, 0)
-#define HSYNC_START(hsync_start) REG_FIELD_PREP(HSYNC_START_MASK, (hsync_start))
-
-#define _TRANS_VTOTAL_A 0x6000c
-#define _TRANS_VTOTAL_B 0x6100c
-#define TRANS_VTOTAL(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_VTOTAL_A)
-#define VTOTAL_MASK REG_GENMASK(31, 16)
-#define VTOTAL(vtotal) REG_FIELD_PREP(VTOTAL_MASK, (vtotal))
-#define VACTIVE_MASK REG_GENMASK(15, 0)
-#define VACTIVE(vdisplay) REG_FIELD_PREP(VACTIVE_MASK, (vdisplay))
-
-#define _TRANS_VBLANK_A 0x60010
-#define _TRANS_VBLANK_B 0x61010
-#define TRANS_VBLANK(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_VBLANK_A)
-#define VBLANK_END_MASK REG_GENMASK(31, 16)
-#define VBLANK_END(vblank_end) REG_FIELD_PREP(VBLANK_END_MASK, (vblank_end))
-#define VBLANK_START_MASK REG_GENMASK(15, 0)
-#define VBLANK_START(vblank_start) REG_FIELD_PREP(VBLANK_START_MASK, (vblank_start))
-
-#define _TRANS_VSYNC_A 0x60014
-#define _TRANS_VSYNC_B 0x61014
-#define TRANS_VSYNC(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_VSYNC_A)
-#define VSYNC_END_MASK REG_GENMASK(31, 16)
-#define VSYNC_END(vsync_end) REG_FIELD_PREP(VSYNC_END_MASK, (vsync_end))
-#define VSYNC_START_MASK REG_GENMASK(15, 0)
-#define VSYNC_START(vsync_start) REG_FIELD_PREP(VSYNC_START_MASK, (vsync_start))
-
-#define _PIPEASRC 0x6001c
-#define _PIPEBSRC 0x6101c
-#define PIPESRC(dev_priv, pipe) _MMIO_TRANS2(dev_priv, (pipe), _PIPEASRC)
-#define PIPESRC_WIDTH_MASK REG_GENMASK(31, 16)
-#define PIPESRC_WIDTH(w) REG_FIELD_PREP(PIPESRC_WIDTH_MASK, (w))
-#define PIPESRC_HEIGHT_MASK REG_GENMASK(15, 0)
-#define PIPESRC_HEIGHT(h) REG_FIELD_PREP(PIPESRC_HEIGHT_MASK, (h))
-
-#define _BCLRPAT_A 0x60020
-#define _BCLRPAT_B 0x61020
-#define BCLRPAT(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _BCLRPAT_A)
-
-#define _TRANS_VSYNCSHIFT_A 0x60028
-#define _TRANS_VSYNCSHIFT_B 0x61028
-#define TRANS_VSYNCSHIFT(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_VSYNCSHIFT_A)
-
-#define _TRANS_MULT_A 0x6002c
-#define _TRANS_MULT_B 0x6102c
-#define TRANS_MULT(dev_priv, trans) _MMIO_TRANS2(dev_priv, (trans), _TRANS_MULT_A)
-
-/* Hotplug control (945+ only) */
-#define PORT_HOTPLUG_EN(dev_priv) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61110)
-#define PORTB_HOTPLUG_INT_EN (1 << 29)
-#define PORTC_HOTPLUG_INT_EN (1 << 28)
-#define PORTD_HOTPLUG_INT_EN (1 << 27)
-#define SDVOB_HOTPLUG_INT_EN (1 << 26)
-#define SDVOC_HOTPLUG_INT_EN (1 << 25)
-#define TV_HOTPLUG_INT_EN (1 << 18)
-#define CRT_HOTPLUG_INT_EN (1 << 9)
-#define HOTPLUG_INT_EN_MASK (PORTB_HOTPLUG_INT_EN | \
- PORTC_HOTPLUG_INT_EN | \
- PORTD_HOTPLUG_INT_EN | \
- SDVOC_HOTPLUG_INT_EN | \
- SDVOB_HOTPLUG_INT_EN | \
- CRT_HOTPLUG_INT_EN)
-#define CRT_HOTPLUG_FORCE_DETECT (1 << 3)
-#define CRT_HOTPLUG_ACTIVATION_PERIOD_32 (0 << 8)
-/* must use period 64 on GM45 according to docs */
-#define CRT_HOTPLUG_ACTIVATION_PERIOD_64 (1 << 8)
-#define CRT_HOTPLUG_DAC_ON_TIME_2M (0 << 7)
-#define CRT_HOTPLUG_DAC_ON_TIME_4M (1 << 7)
-#define CRT_HOTPLUG_VOLTAGE_COMPARE_40 (0 << 5)
-#define CRT_HOTPLUG_VOLTAGE_COMPARE_50 (1 << 5)
-#define CRT_HOTPLUG_VOLTAGE_COMPARE_60 (2 << 5)
-#define CRT_HOTPLUG_VOLTAGE_COMPARE_70 (3 << 5)
-#define CRT_HOTPLUG_VOLTAGE_COMPARE_MASK (3 << 5)
-#define CRT_HOTPLUG_DETECT_DELAY_1G (0 << 4)
-#define CRT_HOTPLUG_DETECT_DELAY_2G (1 << 4)
-#define CRT_HOTPLUG_DETECT_VOLTAGE_325MV (0 << 2)
-#define CRT_HOTPLUG_DETECT_VOLTAGE_475MV (1 << 2)
-
-#define PORT_HOTPLUG_STAT(dev_priv) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61114)
-/* HDMI/DP bits are g4x+ */
-#define PORTD_HOTPLUG_LIVE_STATUS_G4X (1 << 27)
-#define PORTC_HOTPLUG_LIVE_STATUS_G4X (1 << 28)
-#define PORTB_HOTPLUG_LIVE_STATUS_G4X (1 << 29)
-#define PORTD_HOTPLUG_INT_STATUS (3 << 21)
-#define PORTD_HOTPLUG_INT_LONG_PULSE (2 << 21)
-#define PORTD_HOTPLUG_INT_SHORT_PULSE (1 << 21)
-#define PORTC_HOTPLUG_INT_STATUS (3 << 19)
-#define PORTC_HOTPLUG_INT_LONG_PULSE (2 << 19)
-#define PORTC_HOTPLUG_INT_SHORT_PULSE (1 << 19)
-#define PORTB_HOTPLUG_INT_STATUS (3 << 17)
-#define PORTB_HOTPLUG_INT_LONG_PULSE (2 << 17)
-#define PORTB_HOTPLUG_INT_SHORT_PLUSE (1 << 17)
-/* CRT/TV common between gen3+ */
-#define CRT_HOTPLUG_INT_STATUS (1 << 11)
-#define TV_HOTPLUG_INT_STATUS (1 << 10)
-#define CRT_HOTPLUG_MONITOR_MASK (3 << 8)
-#define CRT_HOTPLUG_MONITOR_COLOR (3 << 8)
-#define CRT_HOTPLUG_MONITOR_MONO (2 << 8)
-#define CRT_HOTPLUG_MONITOR_NONE (0 << 8)
-#define DP_AUX_CHANNEL_D_INT_STATUS_G4X (1 << 6)
-#define DP_AUX_CHANNEL_C_INT_STATUS_G4X (1 << 5)
-#define DP_AUX_CHANNEL_B_INT_STATUS_G4X (1 << 4)
-#define DP_AUX_CHANNEL_MASK_INT_STATUS_G4X (7 << 4)
-
-/* SDVO is different across gen3/4 */
-#define SDVOC_HOTPLUG_INT_STATUS_G4X (1 << 3)
-#define SDVOB_HOTPLUG_INT_STATUS_G4X (1 << 2)
-/*
- * Bspec seems to be seriously misleaded about the SDVO hpd bits on i965g/gm,
- * since reality corrobates that they're the same as on gen3. But keep these
- * bits here (and the comment!) to help any other lost wanderers back onto the
- * right tracks.
- */
-#define SDVOC_HOTPLUG_INT_STATUS_I965 (3 << 4)
-#define SDVOB_HOTPLUG_INT_STATUS_I965 (3 << 2)
-#define SDVOC_HOTPLUG_INT_STATUS_I915 (1 << 7)
-#define SDVOB_HOTPLUG_INT_STATUS_I915 (1 << 6)
-#define HOTPLUG_INT_STATUS_G4X (CRT_HOTPLUG_INT_STATUS | \
- SDVOB_HOTPLUG_INT_STATUS_G4X | \
- SDVOC_HOTPLUG_INT_STATUS_G4X | \
- PORTB_HOTPLUG_INT_STATUS | \
- PORTC_HOTPLUG_INT_STATUS | \
- PORTD_HOTPLUG_INT_STATUS)
-
-#define HOTPLUG_INT_STATUS_I915 (CRT_HOTPLUG_INT_STATUS | \
- SDVOB_HOTPLUG_INT_STATUS_I915 | \
- SDVOC_HOTPLUG_INT_STATUS_I915 | \
- PORTB_HOTPLUG_INT_STATUS | \
- PORTC_HOTPLUG_INT_STATUS | \
- PORTD_HOTPLUG_INT_STATUS)
-
-/* SDVO and HDMI port control.
- * The same register may be used for SDVO or HDMI */
-#define _GEN3_SDVOB 0x61140
-#define _GEN3_SDVOC 0x61160
-#define GEN3_SDVOB _MMIO(_GEN3_SDVOB)
-#define GEN3_SDVOC _MMIO(_GEN3_SDVOC)
-#define GEN4_HDMIB GEN3_SDVOB
-#define GEN4_HDMIC GEN3_SDVOC
-#define VLV_HDMIB _MMIO(VLV_DISPLAY_BASE + 0x61140)
-#define VLV_HDMIC _MMIO(VLV_DISPLAY_BASE + 0x61160)
-#define CHV_HDMID _MMIO(VLV_DISPLAY_BASE + 0x6116C)
-#define PCH_SDVOB _MMIO(0xe1140)
-#define PCH_HDMIB PCH_SDVOB
-#define PCH_HDMIC _MMIO(0xe1150)
-#define PCH_HDMID _MMIO(0xe1160)
-
-#define PORT_DFT_I9XX _MMIO(0x61150)
-#define DC_BALANCE_RESET (1 << 25)
-#define PORT_DFT2_G4X(dev_priv) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61154)
-#define DC_BALANCE_RESET_VLV (1 << 31)
-#define PIPE_SCRAMBLE_RESET_MASK ((1 << 14) | (0x3 << 0))
-#define PIPE_C_SCRAMBLE_RESET REG_BIT(14) /* chv */
-#define PIPE_B_SCRAMBLE_RESET REG_BIT(1)
-#define PIPE_A_SCRAMBLE_RESET REG_BIT(0)
-
-/* Gen 3 SDVO bits: */
-#define SDVO_ENABLE (1 << 31)
-#define SDVO_PIPE_SEL_SHIFT 30
-#define SDVO_PIPE_SEL_MASK (1 << 30)
-#define SDVO_PIPE_SEL(pipe) ((pipe) << 30)
-#define SDVO_STALL_SELECT (1 << 29)
-#define SDVO_INTERRUPT_ENABLE (1 << 26)
-/*
- * 915G/GM SDVO pixel multiplier.
- * Programmed value is multiplier - 1, up to 5x.
- * \sa DPLL_MD_UDI_MULTIPLIER_MASK
- */
-#define SDVO_PORT_MULTIPLY_MASK (7 << 23)
-#define SDVO_PORT_MULTIPLY_SHIFT 23
-#define SDVO_PHASE_SELECT_MASK (15 << 19)
-#define SDVO_PHASE_SELECT_DEFAULT (6 << 19)
-#define SDVO_CLOCK_OUTPUT_INVERT (1 << 18)
-#define SDVOC_GANG_MODE (1 << 16) /* Port C only */
-#define SDVO_BORDER_ENABLE (1 << 7) /* SDVO only */
-#define SDVOB_PCIE_CONCURRENCY (1 << 3) /* Port B only */
-#define SDVO_DETECTED (1 << 2)
-/* Bits to be preserved when writing */
-#define SDVOB_PRESERVE_MASK ((1 << 17) | (1 << 16) | (1 << 14) | \
- SDVO_INTERRUPT_ENABLE)
-#define SDVOC_PRESERVE_MASK ((1 << 17) | SDVO_INTERRUPT_ENABLE)
-
-/* Gen 4 SDVO/HDMI bits: */
-#define SDVO_COLOR_FORMAT_8bpc (0 << 26)
-#define SDVO_COLOR_FORMAT_MASK (7 << 26)
-#define SDVO_ENCODING_SDVO (0 << 10)
-#define SDVO_ENCODING_HDMI (2 << 10)
-#define HDMI_MODE_SELECT_HDMI (1 << 9) /* HDMI only */
-#define HDMI_MODE_SELECT_DVI (0 << 9) /* HDMI only */
-#define HDMI_COLOR_RANGE_16_235 (1 << 8) /* HDMI only */
-#define HDMI_AUDIO_ENABLE (1 << 6) /* HDMI only */
-/* VSYNC/HSYNC bits new with 965, default is to be set */
-#define SDVO_VSYNC_ACTIVE_HIGH (1 << 4)
-#define SDVO_HSYNC_ACTIVE_HIGH (1 << 3)
-
-/* Gen 5 (IBX) SDVO/HDMI bits: */
-#define HDMI_COLOR_FORMAT_12bpc (3 << 26) /* HDMI only */
-#define SDVOB_HOTPLUG_ENABLE (1 << 23) /* SDVO only */
-
-/* Gen 6 (CPT) SDVO/HDMI bits: */
-#define SDVO_PIPE_SEL_SHIFT_CPT 29
-#define SDVO_PIPE_SEL_MASK_CPT (3 << 29)
-#define SDVO_PIPE_SEL_CPT(pipe) ((pipe) << 29)
-
-/* CHV SDVO/HDMI bits: */
-#define SDVO_PIPE_SEL_SHIFT_CHV 24
-#define SDVO_PIPE_SEL_MASK_CHV (3 << 24)
-#define SDVO_PIPE_SEL_CHV(pipe) ((pipe) << 24)
-
-/* Video Data Island Packet control */
-#define VIDEO_DIP_DATA _MMIO(0x61178)
-/* Read the description of VIDEO_DIP_DATA (before Haswell) or VIDEO_DIP_ECC
- * (Haswell and newer) to see which VIDEO_DIP_DATA byte corresponds to each byte
- * of the infoframe structure specified by CEA-861. */
-#define VIDEO_DIP_DATA_SIZE 32
-#define VIDEO_DIP_ASYNC_DATA_SIZE 36
-#define VIDEO_DIP_GMP_DATA_SIZE 36
-#define VIDEO_DIP_VSC_DATA_SIZE 36
-#define VIDEO_DIP_PPS_DATA_SIZE 132
-#define VIDEO_DIP_CTL _MMIO(0x61170)
-/* Pre HSW: */
-#define VIDEO_DIP_ENABLE (1 << 31)
-#define VIDEO_DIP_PORT(port) ((port) << 29)
-#define VIDEO_DIP_PORT_MASK (3 << 29)
-#define VIDEO_DIP_ENABLE_GCP (1 << 25) /* ilk+ */
-#define VIDEO_DIP_ENABLE_AVI (1 << 21)
-#define VIDEO_DIP_ENABLE_VENDOR (2 << 21)
-#define VIDEO_DIP_ENABLE_GAMUT (4 << 21) /* ilk+ */
-#define VIDEO_DIP_ENABLE_SPD (8 << 21)
-#define VIDEO_DIP_SELECT_AVI (0 << 19)
-#define VIDEO_DIP_SELECT_VENDOR (1 << 19)
-#define VIDEO_DIP_SELECT_GAMUT (2 << 19)
-#define VIDEO_DIP_SELECT_SPD (3 << 19)
-#define VIDEO_DIP_SELECT_MASK (3 << 19)
-#define VIDEO_DIP_FREQ_ONCE (0 << 16)
-#define VIDEO_DIP_FREQ_VSYNC (1 << 16)
-#define VIDEO_DIP_FREQ_2VSYNC (2 << 16)
-#define VIDEO_DIP_FREQ_MASK (3 << 16)
-/* HSW and later: */
-#define VIDEO_DIP_ENABLE_DRM_GLK (1 << 28)
-#define PSR_VSC_BIT_7_SET (1 << 27)
-#define VSC_SELECT_MASK (0x3 << 25)
-#define VSC_SELECT_SHIFT 25
-#define VSC_DIP_HW_HEA_DATA (0 << 25)
-#define VSC_DIP_HW_HEA_SW_DATA (1 << 25)
-#define VSC_DIP_HW_DATA_SW_HEA (2 << 25)
-#define VSC_DIP_SW_HEA_DATA (3 << 25)
-#define VDIP_ENABLE_PPS (1 << 24)
-#define VIDEO_DIP_ENABLE_VSC_HSW (1 << 20)
-#define VIDEO_DIP_ENABLE_GCP_HSW (1 << 16)
-#define VIDEO_DIP_ENABLE_AVI_HSW (1 << 12)
-#define VIDEO_DIP_ENABLE_VS_HSW (1 << 8)
-#define VIDEO_DIP_ENABLE_GMP_HSW (1 << 4)
-#define VIDEO_DIP_ENABLE_SPD_HSW (1 << 0)
-/* ADL and later: */
-#define VIDEO_DIP_ENABLE_AS_ADL REG_BIT(23)
-
-#define PCH_GTC_CTL _MMIO(0xe7000)
-#define PCH_GTC_ENABLE (1 << 31)
-
-/* Display Port */
-#define DP_A _MMIO(0x64000) /* eDP */
-#define DP_B _MMIO(0x64100)
-#define DP_C _MMIO(0x64200)
-#define DP_D _MMIO(0x64300)
-#define VLV_DP_B _MMIO(VLV_DISPLAY_BASE + 0x64100)
-#define VLV_DP_C _MMIO(VLV_DISPLAY_BASE + 0x64200)
-#define CHV_DP_D _MMIO(VLV_DISPLAY_BASE + 0x64300)
-#define DP_PORT_EN REG_BIT(31)
-#define DP_PIPE_SEL_MASK REG_GENMASK(30, 30)
-#define DP_PIPE_SEL(pipe) REG_FIELD_PREP(DP_PIPE_SEL_MASK, (pipe))
-#define DP_PIPE_SEL_MASK_IVB REG_GENMASK(30, 29)
-#define DP_PIPE_SEL_IVB(pipe) REG_FIELD_PREP(DP_PIPE_SEL_MASK_IVB, (pipe))
-#define DP_PIPE_SEL_SHIFT_CHV 16
-#define DP_PIPE_SEL_MASK_CHV REG_GENMASK(17, 16)
-#define DP_PIPE_SEL_CHV(pipe) REG_FIELD_PREP(DP_PIPE_SEL_MASK_CHV, (pipe))
-#define DP_LINK_TRAIN_MASK REG_GENMASK(29, 28)
-#define DP_LINK_TRAIN_PAT_1 REG_FIELD_PREP(DP_LINK_TRAIN_MASK, 0)
-#define DP_LINK_TRAIN_PAT_2 REG_FIELD_PREP(DP_LINK_TRAIN_MASK, 1)
-#define DP_LINK_TRAIN_PAT_IDLE REG_FIELD_PREP(DP_LINK_TRAIN_MASK, 2)
-#define DP_LINK_TRAIN_OFF REG_FIELD_PREP(DP_LINK_TRAIN_MASK, 3)
-#define DP_LINK_TRAIN_MASK_CPT REG_GENMASK(10, 8)
-#define DP_LINK_TRAIN_PAT_1_CPT REG_FIELD_PREP(DP_LINK_TRAIN_MASK_CPT, 0)
-#define DP_LINK_TRAIN_PAT_2_CPT REG_FIELD_PREP(DP_LINK_TRAIN_MASK_CPT, 1)
-#define DP_LINK_TRAIN_PAT_IDLE_CPT REG_FIELD_PREP(DP_LINK_TRAIN_MASK_CPT, 2)
-#define DP_LINK_TRAIN_OFF_CPT REG_FIELD_PREP(DP_LINK_TRAIN_MASK_CPT, 3)
-#define DP_VOLTAGE_MASK REG_GENMASK(27, 25)
-#define DP_VOLTAGE_0_4 REG_FIELD_PREP(DP_VOLTAGE_MASK, 0)
-#define DP_VOLTAGE_0_6 REG_FIELD_PREP(DP_VOLTAGE_MASK, 1)
-#define DP_VOLTAGE_0_8 REG_FIELD_PREP(DP_VOLTAGE_MASK, 2)
-#define DP_VOLTAGE_1_2 REG_FIELD_PREP(DP_VOLTAGE_MASK, 3)
-#define DP_PRE_EMPHASIS_MASK REG_GENMASK(24, 22)
-#define DP_PRE_EMPHASIS_0 REG_FIELD_PREP(DP_PRE_EMPHASIS_MASK, 0)
-#define DP_PRE_EMPHASIS_3_5 REG_FIELD_PREP(DP_PRE_EMPHASIS_MASK, 1)
-#define DP_PRE_EMPHASIS_6 REG_FIELD_PREP(DP_PRE_EMPHASIS_MASK, 2)
-#define DP_PRE_EMPHASIS_9_5 REG_FIELD_PREP(DP_PRE_EMPHASIS_MASK, 3)
-#define DP_PORT_WIDTH_MASK REG_GENMASK(21, 19)
-#define DP_PORT_WIDTH(width) REG_FIELD_PREP(DP_PORT_WIDTH_MASK, (width) - 1)
-#define DP_ENHANCED_FRAMING REG_BIT(18)
-#define EDP_PLL_FREQ_MASK REG_GENMASK(17, 16)
-#define EDP_PLL_FREQ_270MHZ REG_FIELD_PREP(EDP_PLL_FREQ_MASK, 0)
-#define EDP_PLL_FREQ_162MHZ REG_FIELD_PREP(EDP_PLL_FREQ_MASK, 1)
-#define DP_PORT_REVERSAL REG_BIT(15)
-#define EDP_PLL_ENABLE REG_BIT(14)
-#define DP_CLOCK_OUTPUT_ENABLE REG_BIT(13)
-#define DP_SCRAMBLING_DISABLE REG_BIT(12)
-#define DP_SCRAMBLING_DISABLE_ILK REG_BIT(7)
-#define DP_COLOR_RANGE_16_235 REG_BIT(8)
-#define DP_AUDIO_OUTPUT_ENABLE REG_BIT(6)
-#define DP_SYNC_VS_HIGH REG_BIT(4)
-#define DP_SYNC_HS_HIGH REG_BIT(3)
-#define DP_DETECTED REG_BIT(2)
-
-/*
- * Computing GMCH M and N values for the Display Port link
- *
- * GMCH M/N = dot clock * bytes per pixel / ls_clk * # of lanes
- *
- * ls_clk (we assume) is the DP link clock (1.62 or 2.7 GHz)
- *
- * The GMCH value is used internally
- *
- * bytes_per_pixel is the number of bytes coming out of the plane,
- * which is after the LUTs, so we want the bytes for our color format.
- * For our current usage, this is always 3, one byte for R, G and B.
- */
-#define _PIPEA_DATA_M_G4X 0x70050
-#define _PIPEB_DATA_M_G4X 0x71050
-#define PIPE_DATA_M_G4X(pipe) _MMIO_PIPE(pipe, _PIPEA_DATA_M_G4X, _PIPEB_DATA_M_G4X)
-/* Transfer unit size for display port - 1, default is 0x3f (for TU size 64) */
-#define TU_SIZE_MASK REG_GENMASK(30, 25)
-#define TU_SIZE(x) REG_FIELD_PREP(TU_SIZE_MASK, (x) - 1) /* default size 64 */
-#define DATA_LINK_M_N_MASK REG_GENMASK(23, 0)
-#define DATA_LINK_N_MAX (0x800000)
-
-#define _PIPEA_DATA_N_G4X 0x70054
-#define _PIPEB_DATA_N_G4X 0x71054
-#define PIPE_DATA_N_G4X(pipe) _MMIO_PIPE(pipe, _PIPEA_DATA_N_G4X, _PIPEB_DATA_N_G4X)
-
-/*
- * Computing Link M and N values for the Display Port link
- *
- * Link M / N = pixel_clock / ls_clk
- *
- * (the DP spec calls pixel_clock the 'strm_clk')
- *
- * The Link value is transmitted in the Main Stream
- * Attributes and VB-ID.
- */
-#define _PIPEA_LINK_M_G4X 0x70060
-#define _PIPEB_LINK_M_G4X 0x71060
-#define PIPE_LINK_M_G4X(pipe) _MMIO_PIPE(pipe, _PIPEA_LINK_M_G4X, _PIPEB_LINK_M_G4X)
-
-#define _PIPEA_LINK_N_G4X 0x70064
-#define _PIPEB_LINK_N_G4X 0x71064
-#define PIPE_LINK_N_G4X(pipe) _MMIO_PIPE(pipe, _PIPEA_LINK_N_G4X, _PIPEB_LINK_N_G4X)
-
-/* Pipe A */
-#define _PIPEADSL 0x70000
-#define PIPEDSL(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPEADSL)
-#define PIPEDSL_CURR_FIELD REG_BIT(31) /* ctg+ */
-#define PIPEDSL_LINE_MASK REG_GENMASK(19, 0)
-
-#define _TRANSACONF 0x70008
-#define TRANSCONF(dev_priv, trans) _MMIO_PIPE2(dev_priv, (trans), _TRANSACONF)
-#define TRANSCONF_ENABLE REG_BIT(31)
-#define TRANSCONF_DOUBLE_WIDE REG_BIT(30) /* pre-i965 */
-#define TRANSCONF_STATE_ENABLE REG_BIT(30) /* i965+ */
-#define TRANSCONF_DSI_PLL_LOCKED REG_BIT(29) /* vlv & pipe A only */
-#define TRANSCONF_FRAME_START_DELAY_MASK REG_GENMASK(28, 27) /* pre-hsw */
-#define TRANSCONF_FRAME_START_DELAY(x) REG_FIELD_PREP(TRANSCONF_FRAME_START_DELAY_MASK, (x)) /* pre-hsw: 0-3 */
-#define TRANSCONF_PIPE_LOCKED REG_BIT(25)
-#define TRANSCONF_FORCE_BORDER REG_BIT(25)
-#define TRANSCONF_GAMMA_MODE_MASK_I9XX REG_BIT(24) /* gmch */
-#define TRANSCONF_GAMMA_MODE_MASK_ILK REG_GENMASK(25, 24) /* ilk-ivb */
-#define TRANSCONF_GAMMA_MODE_8BIT REG_FIELD_PREP(TRANSCONF_GAMMA_MODE_MASK, 0)
-#define TRANSCONF_GAMMA_MODE_10BIT REG_FIELD_PREP(TRANSCONF_GAMMA_MODE_MASK, 1)
-#define TRANSCONF_GAMMA_MODE_12BIT REG_FIELD_PREP(TRANSCONF_GAMMA_MODE_MASK_ILK, 2) /* ilk-ivb */
-#define TRANSCONF_GAMMA_MODE_SPLIT REG_FIELD_PREP(TRANSCONF_GAMMA_MODE_MASK_ILK, 3) /* ivb */
-#define TRANSCONF_GAMMA_MODE(x) REG_FIELD_PREP(TRANSCONF_GAMMA_MODE_MASK_ILK, (x)) /* pass in GAMMA_MODE_MODE_* */
-#define TRANSCONF_INTERLACE_MASK REG_GENMASK(23, 21) /* gen3+ */
-#define TRANSCONF_INTERLACE_PROGRESSIVE REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK, 0)
-#define TRANSCONF_INTERLACE_W_SYNC_SHIFT_PANEL REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK, 4) /* gen4 only */
-#define TRANSCONF_INTERLACE_W_SYNC_SHIFT REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK, 5) /* gen4 only */
-#define TRANSCONF_INTERLACE_W_FIELD_INDICATION REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK, 6)
-#define TRANSCONF_INTERLACE_FIELD_0_ONLY REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK, 7) /* gen3 only */
-/*
- * ilk+: PF/D=progressive fetch/display, IF/D=interlaced fetch/display,
- * DBL=power saving pixel doubling, PF-ID* requires panel fitter
- */
-#define TRANSCONF_INTERLACE_MASK_ILK REG_GENMASK(23, 21) /* ilk+ */
-#define TRANSCONF_INTERLACE_MASK_HSW REG_GENMASK(22, 21) /* hsw+ */
-#define TRANSCONF_INTERLACE_PF_PD_ILK REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK_ILK, 0)
-#define TRANSCONF_INTERLACE_PF_ID_ILK REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK_ILK, 1)
-#define TRANSCONF_INTERLACE_IF_ID_ILK REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK_ILK, 3)
-#define TRANSCONF_INTERLACE_IF_ID_DBL_ILK REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK_ILK, 4) /* ilk/snb only */
-#define TRANSCONF_INTERLACE_PF_ID_DBL_ILK REG_FIELD_PREP(TRANSCONF_INTERLACE_MASK_ILK, 5) /* ilk/snb only */
-#define TRANSCONF_REFRESH_RATE_ALT_ILK REG_BIT(20)
-#define TRANSCONF_MSA_TIMING_DELAY_MASK REG_GENMASK(19, 18) /* ilk/snb/ivb */
-#define TRANSCONF_MSA_TIMING_DELAY(x) REG_FIELD_PREP(TRANSCONF_MSA_TIMING_DELAY_MASK, (x))
-#define TRANSCONF_CXSR_DOWNCLOCK REG_BIT(16)
-#define TRANSCONF_WGC_ENABLE REG_BIT(15) /* vlv/chv only */
-#define TRANSCONF_REFRESH_RATE_ALT_VLV REG_BIT(14)
-#define TRANSCONF_COLOR_RANGE_SELECT REG_BIT(13)
-#define TRANSCONF_OUTPUT_COLORSPACE_MASK REG_GENMASK(12, 11) /* ilk-ivb */
-#define TRANSCONF_OUTPUT_COLORSPACE_RGB REG_FIELD_PREP(TRANSCONF_OUTPUT_COLORSPACE_MASK, 0) /* ilk-ivb */
-#define TRANSCONF_OUTPUT_COLORSPACE_YUV601 REG_FIELD_PREP(TRANSCONF_OUTPUT_COLORSPACE_MASK, 1) /* ilk-ivb */
-#define TRANSCONF_OUTPUT_COLORSPACE_YUV709 REG_FIELD_PREP(TRANSCONF_OUTPUT_COLORSPACE_MASK, 2) /* ilk-ivb */
-#define TRANSCONF_OUTPUT_COLORSPACE_YUV_HSW REG_BIT(11) /* hsw only */
-#define TRANSCONF_BPC_MASK REG_GENMASK(7, 5) /* ctg-ivb */
-#define TRANSCONF_BPC_8 REG_FIELD_PREP(TRANSCONF_BPC_MASK, 0)
-#define TRANSCONF_BPC_10 REG_FIELD_PREP(TRANSCONF_BPC_MASK, 1)
-#define TRANSCONF_BPC_6 REG_FIELD_PREP(TRANSCONF_BPC_MASK, 2)
-#define TRANSCONF_BPC_12 REG_FIELD_PREP(TRANSCONF_BPC_MASK, 3)
-#define TRANSCONF_DITHER_EN REG_BIT(4)
-#define TRANSCONF_DITHER_TYPE_MASK REG_GENMASK(3, 2)
-#define TRANSCONF_DITHER_TYPE_SP REG_FIELD_PREP(TRANSCONF_DITHER_TYPE_MASK, 0)
-#define TRANSCONF_DITHER_TYPE_ST1 REG_FIELD_PREP(TRANSCONF_DITHER_TYPE_MASK, 1)
-#define TRANSCONF_DITHER_TYPE_ST2 REG_FIELD_PREP(TRANSCONF_DITHER_TYPE_MASK, 2)
-#define TRANSCONF_DITHER_TYPE_TEMP REG_FIELD_PREP(TRANSCONF_DITHER_TYPE_MASK, 3)
-#define TRANSCONF_PIXEL_COUNT_SCALING_MASK REG_GENMASK(1, 0)
-#define TRANSCONF_PIXEL_COUNT_SCALING_X4 1
-
-#define _PIPEASTAT 0x70024
-#define PIPESTAT(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPEASTAT)
-#define PIPE_FIFO_UNDERRUN_STATUS (1UL << 31)
-#define SPRITE1_FLIP_DONE_INT_EN_VLV (1UL << 30)
-#define PIPE_CRC_ERROR_ENABLE (1UL << 29)
-#define PIPE_CRC_DONE_ENABLE (1UL << 28)
-#define PERF_COUNTER2_INTERRUPT_EN (1UL << 27)
-#define PIPE_GMBUS_EVENT_ENABLE (1UL << 27)
-#define PLANE_FLIP_DONE_INT_EN_VLV (1UL << 26)
-#define PIPE_HOTPLUG_INTERRUPT_ENABLE (1UL << 26)
-#define PIPE_VSYNC_INTERRUPT_ENABLE (1UL << 25)
-#define PIPE_DISPLAY_LINE_COMPARE_ENABLE (1UL << 24)
-#define PIPE_DPST_EVENT_ENABLE (1UL << 23)
-#define SPRITE0_FLIP_DONE_INT_EN_VLV (1UL << 22)
-#define PIPE_LEGACY_BLC_EVENT_ENABLE (1UL << 22)
-#define PIPE_ODD_FIELD_INTERRUPT_ENABLE (1UL << 21)
-#define PIPE_EVEN_FIELD_INTERRUPT_ENABLE (1UL << 20)
-#define PIPE_B_PSR_INTERRUPT_ENABLE_VLV (1UL << 19)
-#define PERF_COUNTER_INTERRUPT_EN (1UL << 19)
-#define PIPE_HOTPLUG_TV_INTERRUPT_ENABLE (1UL << 18) /* pre-965 */
-#define PIPE_START_VBLANK_INTERRUPT_ENABLE (1UL << 18) /* 965 or later */
-#define PIPE_FRAMESTART_INTERRUPT_ENABLE (1UL << 17)
-#define PIPE_VBLANK_INTERRUPT_ENABLE (1UL << 17)
-#define PIPEA_HBLANK_INT_EN_VLV (1UL << 16)
-#define PIPE_OVERLAY_UPDATED_ENABLE (1UL << 16)
-#define SPRITE1_FLIP_DONE_INT_STATUS_VLV (1UL << 15)
-#define SPRITE0_FLIP_DONE_INT_STATUS_VLV (1UL << 14)
-#define PIPE_CRC_ERROR_INTERRUPT_STATUS (1UL << 13)
-#define PIPE_CRC_DONE_INTERRUPT_STATUS (1UL << 12)
-#define PERF_COUNTER2_INTERRUPT_STATUS (1UL << 11)
-#define PIPE_GMBUS_INTERRUPT_STATUS (1UL << 11)
-#define PLANE_FLIP_DONE_INT_STATUS_VLV (1UL << 10)
-#define PIPE_HOTPLUG_INTERRUPT_STATUS (1UL << 10)
-#define PIPE_VSYNC_INTERRUPT_STATUS (1UL << 9)
-#define PIPE_DISPLAY_LINE_COMPARE_STATUS (1UL << 8)
-#define PIPE_DPST_EVENT_STATUS (1UL << 7)
-#define PIPE_A_PSR_STATUS_VLV (1UL << 6)
-#define PIPE_LEGACY_BLC_EVENT_STATUS (1UL << 6)
-#define PIPE_ODD_FIELD_INTERRUPT_STATUS (1UL << 5)
-#define PIPE_EVEN_FIELD_INTERRUPT_STATUS (1UL << 4)
-#define PIPE_B_PSR_STATUS_VLV (1UL << 3)
-#define PERF_COUNTER_INTERRUPT_STATUS (1UL << 3)
-#define PIPE_HOTPLUG_TV_INTERRUPT_STATUS (1UL << 2) /* pre-965 */
-#define PIPE_START_VBLANK_INTERRUPT_STATUS (1UL << 2) /* 965 or later */
-#define PIPE_FRAMESTART_INTERRUPT_STATUS (1UL << 1)
-#define PIPE_VBLANK_INTERRUPT_STATUS (1UL << 1)
-#define PIPE_HBLANK_INT_STATUS (1UL << 0)
-#define PIPE_OVERLAY_UPDATED_STATUS (1UL << 0)
-#define PIPESTAT_INT_ENABLE_MASK 0x7fff0000
-#define PIPESTAT_INT_STATUS_MASK 0x0000ffff
-
-#define _PIPE_ARB_CTL_A 0x70028 /* icl+ */
-#define PIPE_ARB_CTL(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPE_ARB_CTL_A)
-#define PIPE_ARB_USE_PROG_SLOTS REG_BIT(13)
-
-#define _PIPE_MISC_A 0x70030
-#define _PIPE_MISC_B 0x71030
-#define PIPE_MISC(pipe) _MMIO_PIPE(pipe, _PIPE_MISC_A, _PIPE_MISC_B)
-#define PIPE_MISC_YUV420_ENABLE REG_BIT(27) /* glk+ */
-#define PIPE_MISC_YUV420_MODE_FULL_BLEND REG_BIT(26) /* glk+ */
-#define PIPE_MISC_HDR_MODE_PRECISION REG_BIT(23) /* icl+ */
-#define PIPE_MISC_PSR_MASK_PRIMARY_FLIP REG_BIT(23) /* bdw */
-#define PIPE_MISC_PSR_MASK_SPRITE_ENABLE REG_BIT(22) /* bdw */
-#define PIPE_MISC_PSR_MASK_PIPE_REG_WRITE REG_BIT(21) /* skl+ */
-#define PIPE_MISC_PSR_MASK_CURSOR_MOVE REG_BIT(21) /* bdw */
-#define PIPE_MISC_PSR_MASK_VBLANK_VSYNC_INT REG_BIT(20)
-#define PIPE_MISC_OUTPUT_COLORSPACE_YUV REG_BIT(11)
-#define PIPE_MISC_PIXEL_ROUNDING_TRUNC REG_BIT(8) /* tgl+ */
-/*
- * For Display < 13, Bits 5-7 of PIPE MISC represent DITHER BPC with
- * valid values of: 6, 8, 10 BPC.
- * ADLP+, the bits 5-7 represent PORT OUTPUT BPC with valid values of:
- * 6, 8, 10, 12 BPC.
- */
-#define PIPE_MISC_BPC_MASK REG_GENMASK(7, 5)
-#define PIPE_MISC_BPC_8 REG_FIELD_PREP(PIPE_MISC_BPC_MASK, 0)
-#define PIPE_MISC_BPC_10 REG_FIELD_PREP(PIPE_MISC_BPC_MASK, 1)
-#define PIPE_MISC_BPC_6 REG_FIELD_PREP(PIPE_MISC_BPC_MASK, 2)
-#define PIPE_MISC_BPC_12_ADLP REG_FIELD_PREP(PIPE_MISC_BPC_MASK, 4) /* adlp+ */
-#define PIPE_MISC_DITHER_ENABLE REG_BIT(4)
-#define PIPE_MISC_DITHER_TYPE_MASK REG_GENMASK(3, 2)
-#define PIPE_MISC_DITHER_TYPE_SP REG_FIELD_PREP(PIPE_MISC_DITHER_TYPE_MASK, 0)
-#define PIPE_MISC_DITHER_TYPE_ST1 REG_FIELD_PREP(PIPE_MISC_DITHER_TYPE_MASK, 1)
-#define PIPE_MISC_DITHER_TYPE_ST2 REG_FIELD_PREP(PIPE_MISC_DITHER_TYPE_MASK, 2)
-#define PIPE_MISC_DITHER_TYPE_TEMP REG_FIELD_PREP(PIPE_MISC_DITHER_TYPE_MASK, 3)
-
-#define _PIPE_MISC2_A 0x7002C
-#define _PIPE_MISC2_B 0x7102C
-#define PIPE_MISC2(pipe) _MMIO_PIPE(pipe, _PIPE_MISC2_A, _PIPE_MISC2_B)
-#define PIPE_MISC2_BUBBLE_COUNTER_MASK REG_GENMASK(31, 24)
-#define PIPE_MISC2_BUBBLE_COUNTER_SCALER_EN REG_FIELD_PREP(PIPE_MISC2_BUBBLE_COUNTER_MASK, 80)
-#define PIPE_MISC2_BUBBLE_COUNTER_SCALER_DIS REG_FIELD_PREP(PIPE_MISC2_BUBBLE_COUNTER_MASK, 20)
-#define PIPE_MISC2_FLIP_INFO_PLANE_SEL_MASK REG_GENMASK(2, 0) /* tgl+ */
-#define PIPE_MISC2_FLIP_INFO_PLANE_SEL(plane_id) REG_FIELD_PREP(PIPE_MISC2_FLIP_INFO_PLANE_SEL_MASK, (plane_id))
-
#define VLV_DPFLIPSTAT _MMIO(VLV_DISPLAY_BASE + 0x70028)
#define PIPEB_LINE_COMPARE_INT_EN REG_BIT(29)
#define PIPEB_HLINE_INT_EN REG_BIT(28)
@@ -1669,129 +793,6 @@
#define SPRITEE_FLIPDONE_INT_EN REG_BIT(9)
#define PLANEC_FLIPDONE_INT_EN REG_BIT(8)
-#define DPINVGTT _MMIO(VLV_DISPLAY_BASE + 0x7002c) /* VLV/CHV only */
-#define DPINVGTT_EN_MASK_CHV REG_GENMASK(27, 16)
-#define DPINVGTT_EN_MASK_VLV REG_GENMASK(23, 16)
-#define SPRITEF_INVALID_GTT_INT_EN REG_BIT(27)
-#define SPRITEE_INVALID_GTT_INT_EN REG_BIT(26)
-#define PLANEC_INVALID_GTT_INT_EN REG_BIT(25)
-#define CURSORC_INVALID_GTT_INT_EN REG_BIT(24)
-#define CURSORB_INVALID_GTT_INT_EN REG_BIT(23)
-#define CURSORA_INVALID_GTT_INT_EN REG_BIT(22)
-#define SPRITED_INVALID_GTT_INT_EN REG_BIT(21)
-#define SPRITEC_INVALID_GTT_INT_EN REG_BIT(20)
-#define PLANEB_INVALID_GTT_INT_EN REG_BIT(19)
-#define SPRITEB_INVALID_GTT_INT_EN REG_BIT(18)
-#define SPRITEA_INVALID_GTT_INT_EN REG_BIT(17)
-#define PLANEA_INVALID_GTT_INT_EN REG_BIT(16)
-#define DPINVGTT_STATUS_MASK_CHV REG_GENMASK(11, 0)
-#define DPINVGTT_STATUS_MASK_VLV REG_GENMASK(7, 0)
-#define SPRITEF_INVALID_GTT_STATUS REG_BIT(11)
-#define SPRITEE_INVALID_GTT_STATUS REG_BIT(10)
-#define PLANEC_INVALID_GTT_STATUS REG_BIT(9)
-#define CURSORC_INVALID_GTT_STATUS REG_BIT(8)
-#define CURSORB_INVALID_GTT_STATUS REG_BIT(7)
-#define CURSORA_INVALID_GTT_STATUS REG_BIT(6)
-#define SPRITED_INVALID_GTT_STATUS REG_BIT(5)
-#define SPRITEC_INVALID_GTT_STATUS REG_BIT(4)
-#define PLANEB_INVALID_GTT_STATUS REG_BIT(3)
-#define SPRITEB_INVALID_GTT_STATUS REG_BIT(2)
-#define SPRITEA_INVALID_GTT_STATUS REG_BIT(1)
-#define PLANEA_INVALID_GTT_STATUS REG_BIT(0)
-
-#define CBR1_VLV _MMIO(VLV_DISPLAY_BASE + 0x70400)
-#define CBR_PND_DEADLINE_DISABLE (1 << 31)
-#define CBR_PWM_CLOCK_MUX_SELECT (1 << 30)
-
-#define CBR4_VLV _MMIO(VLV_DISPLAY_BASE + 0x70450)
-#define CBR_DPLLBMD_PIPE(pipe) (1 << (7 + (pipe) * 11)) /* pipes B and C */
-
-/*
- * The two pipe frame counter registers are not synchronized, so
- * reading a stable value is somewhat tricky. The following code
- * should work:
- *
- * do {
- * high1 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >>
- * PIPE_FRAME_HIGH_SHIFT;
- * low1 = ((INREG(PIPEAFRAMEPIXEL) & PIPE_FRAME_LOW_MASK) >>
- * PIPE_FRAME_LOW_SHIFT);
- * high2 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >>
- * PIPE_FRAME_HIGH_SHIFT);
- * } while (high1 != high2);
- * frame = (high1 << 8) | low1;
- */
-#define _PIPEAFRAMEHIGH 0x70040
-#define PIPEFRAME(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPEAFRAMEHIGH)
-#define PIPE_FRAME_HIGH_MASK 0x0000ffff
-#define PIPE_FRAME_HIGH_SHIFT 0
-
-#define _PIPEAFRAMEPIXEL 0x70044
-#define PIPEFRAMEPIXEL(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPEAFRAMEPIXEL)
-#define PIPE_FRAME_LOW_MASK 0xff000000
-#define PIPE_FRAME_LOW_SHIFT 24
-#define PIPE_PIXEL_MASK 0x00ffffff
-#define PIPE_PIXEL_SHIFT 0
-
-/* GM45+ just has to be different */
-#define _PIPEA_FRMCOUNT_G4X 0x70040
-#define PIPE_FRMCOUNT_G4X(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPEA_FRMCOUNT_G4X)
-
-#define _PIPEA_FLIPCOUNT_G4X 0x70044
-#define PIPE_FLIPCOUNT_G4X(dev_priv, pipe) _MMIO_PIPE2(dev_priv, pipe, _PIPEA_FLIPCOUNT_G4X)
-
-/* CHV pipe B blender */
-#define _CHV_BLEND_A 0x60a00
-#define CHV_BLEND(dev_priv, pipe) _MMIO_TRANS2(dev_priv, pipe, _CHV_BLEND_A)
-#define CHV_BLEND_MASK REG_GENMASK(31, 30)
-#define CHV_BLEND_LEGACY REG_FIELD_PREP(CHV_BLEND_MASK, 0)
-#define CHV_BLEND_ANDROID REG_FIELD_PREP(CHV_BLEND_MASK, 1)
-#define CHV_BLEND_MPO REG_FIELD_PREP(CHV_BLEND_MASK, 2)
-
-#define _CHV_CANVAS_A 0x60a04
-#define CHV_CANVAS(dev_priv, pipe) _MMIO_TRANS2(dev_priv, pipe, _CHV_CANVAS_A)
-#define CHV_CANVAS_RED_MASK REG_GENMASK(29, 20)
-#define CHV_CANVAS_GREEN_MASK REG_GENMASK(19, 10)
-#define CHV_CANVAS_BLUE_MASK REG_GENMASK(9, 0)
-
-/* Display/Sprite base address macros */
-#define DISP_BASEADDR_MASK (0xfffff000)
-#define I915_LO_DISPBASE(val) ((val) & ~DISP_BASEADDR_MASK)
-#define I915_HI_DISPBASE(val) ((val) & DISP_BASEADDR_MASK)
-
-/*
- * VBIOS flags
- * gen2:
- * [00:06] alm,mgm
- * [10:16] all
- * [30:32] alm,mgm
- * gen3+:
- * [00:0f] all
- * [10:1f] all
- * [30:32] all
- */
-#define SWF0(dev_priv, i) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x70410 + (i) * 4)
-#define SWF1(dev_priv, i) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x71410 + (i) * 4)
-#define SWF3(dev_priv, i) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x72414 + (i) * 4)
-#define SWF_ILK(i) _MMIO(0x4F000 + (i) * 4)
-
-#define DIGITAL_PORT_HOTPLUG_CNTRL _MMIO(0x44030)
-#define DIGITAL_PORTA_HOTPLUG_ENABLE (1 << 4)
-#define DIGITAL_PORTA_PULSE_DURATION_2ms (0 << 2) /* pre-HSW */
-#define DIGITAL_PORTA_PULSE_DURATION_4_5ms (1 << 2) /* pre-HSW */
-#define DIGITAL_PORTA_PULSE_DURATION_6ms (2 << 2) /* pre-HSW */
-#define DIGITAL_PORTA_PULSE_DURATION_100ms (3 << 2) /* pre-HSW */
-#define DIGITAL_PORTA_PULSE_DURATION_MASK (3 << 2) /* pre-HSW */
-#define DIGITAL_PORTA_HOTPLUG_STATUS_MASK (3 << 0)
-#define DIGITAL_PORTA_HOTPLUG_NO_DETECT (0 << 0)
-#define DIGITAL_PORTA_HOTPLUG_SHORT_DETECT (1 << 0)
-#define DIGITAL_PORTA_HOTPLUG_LONG_DETECT (2 << 0)
-
-/* refresh rate hardware control */
-#define RR_HW_CTL _MMIO(0x45300)
-#define RR_HW_LOW_POWER_FRAMES_MASK 0xff
-#define RR_HW_HIGH_POWER_FRAMES_MASK 0xff00
-
#define PCH_3DCGDIS0 _MMIO(0x46020)
# define MARIUNIT_CLOCK_GATE_DISABLE (1 << 18)
# define SVSMUNIT_CLOCK_GATE_DISABLE (1 << 1)
@@ -1799,211 +800,6 @@
#define PCH_3DCGDIS1 _MMIO(0x46024)
# define VFMUNIT_CLOCK_GATE_DISABLE (1 << 11)
-#define _PIPEA_DATA_M1 0x60030
-#define _PIPEB_DATA_M1 0x61030
-#define PIPE_DATA_M1(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_DATA_M1)
-
-#define _PIPEA_DATA_N1 0x60034
-#define _PIPEB_DATA_N1 0x61034
-#define PIPE_DATA_N1(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_DATA_N1)
-
-#define _PIPEA_DATA_M2 0x60038
-#define _PIPEB_DATA_M2 0x61038
-#define PIPE_DATA_M2(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_DATA_M2)
-
-#define _PIPEA_DATA_N2 0x6003c
-#define _PIPEB_DATA_N2 0x6103c
-#define PIPE_DATA_N2(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_DATA_N2)
-
-#define _PIPEA_LINK_M1 0x60040
-#define _PIPEB_LINK_M1 0x61040
-#define PIPE_LINK_M1(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_LINK_M1)
-
-#define _PIPEA_LINK_N1 0x60044
-#define _PIPEB_LINK_N1 0x61044
-#define PIPE_LINK_N1(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_LINK_N1)
-
-#define _PIPEA_LINK_M2 0x60048
-#define _PIPEB_LINK_M2 0x61048
-#define PIPE_LINK_M2(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_LINK_M2)
-
-#define _PIPEA_LINK_N2 0x6004c
-#define _PIPEB_LINK_N2 0x6104c
-#define PIPE_LINK_N2(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _PIPEA_LINK_N2)
-
-/*
- * Skylake scalers
- */
-#define _ID(id, a, b) _PICK_EVEN(id, a, b)
-#define _PS_1A_CTRL 0x68180
-#define _PS_2A_CTRL 0x68280
-#define _PS_1B_CTRL 0x68980
-#define _PS_2B_CTRL 0x68A80
-#define _PS_1C_CTRL 0x69180
-#define SKL_PS_CTRL(pipe, id) _MMIO_PIPE(pipe, \
- _ID(id, _PS_1A_CTRL, _PS_2A_CTRL), \
- _ID(id, _PS_1B_CTRL, _PS_2B_CTRL))
-#define PS_SCALER_EN REG_BIT(31)
-#define PS_SCALER_TYPE_MASK REG_BIT(30) /* icl+ */
-#define PS_SCALER_TYPE_NON_LINEAR REG_FIELD_PREP(PS_SCALER_TYPE_MASK, 0)
-#define PS_SCALER_TYPE_LINEAR REG_FIELD_PREP(PS_SCALER_TYPE_MASK, 1)
-#define SKL_PS_SCALER_MODE_MASK REG_GENMASK(29, 28) /* skl/bxt */
-#define SKL_PS_SCALER_MODE_DYN REG_FIELD_PREP(SKL_PS_SCALER_MODE_MASK, 0)
-#define SKL_PS_SCALER_MODE_HQ REG_FIELD_PREP(SKL_PS_SCALER_MODE_MASK, 1)
-#define SKL_PS_SCALER_MODE_NV12 REG_FIELD_PREP(SKL_PS_SCALER_MODE_MASK, 2)
-#define PS_SCALER_MODE_MASK REG_BIT(29) /* glk-tgl */
-#define PS_SCALER_MODE_NORMAL REG_FIELD_PREP(PS_SCALER_MODE_MASK, 0)
-#define PS_SCALER_MODE_PLANAR REG_FIELD_PREP(PS_SCALER_MODE_MASK, 1)
-#define PS_ADAPTIVE_FILTERING_EN REG_BIT(28) /* icl+ */
-#define PS_BINDING_MASK REG_GENMASK(27, 25)
-#define PS_BINDING_PIPE REG_FIELD_PREP(PS_BINDING_MASK, 0)
-#define PS_BINDING_PLANE(plane_id) REG_FIELD_PREP(PS_BINDING_MASK, (plane_id) + 1)
-#define PS_FILTER_MASK REG_GENMASK(24, 23)
-#define PS_FILTER_MEDIUM REG_FIELD_PREP(PS_FILTER_MASK, 0)
-#define PS_FILTER_PROGRAMMED REG_FIELD_PREP(PS_FILTER_MASK, 1)
-#define PS_FILTER_EDGE_ENHANCE REG_FIELD_PREP(PS_FILTER_MASK, 2)
-#define PS_FILTER_BILINEAR REG_FIELD_PREP(PS_FILTER_MASK, 3)
-#define PS_ADAPTIVE_FILTER_MASK REG_BIT(22) /* icl+ */
-#define PS_ADAPTIVE_FILTER_MEDIUM REG_FIELD_PREP(PS_ADAPTIVE_FILTER_MASK, 0)
-#define PS_ADAPTIVE_FILTER_EDGE_ENHANCE REG_FIELD_PREP(PS_ADAPTIVE_FILTER_MASK, 1)
-#define PS_PIPE_SCALER_LOC_MASK REG_BIT(21) /* icl+ */
-#define PS_PIPE_SCALER_LOC_AFTER_OUTPUT_CSC REG_FIELD_PREP(PS_SCALER_LOCATION_MASK, 0) /* non-linear */
-#define PS_PIPE_SCALER_LOC_AFTER_CSC REG_FIELD_PREP(PS_SCALER_LOCATION_MASK, 1) /* linear */
-#define PS_VERT3TAP REG_BIT(21) /* skl/bxt */
-#define PS_VERT_INT_INVERT_FIELD REG_BIT(20)
-#define PS_PROG_SCALE_FACTOR REG_BIT(19) /* tgl+ */
-#define PS_PWRUP_PROGRESS REG_BIT(17)
-#define PS_V_FILTER_BYPASS REG_BIT(8)
-#define PS_VADAPT_EN REG_BIT(7) /* skl/bxt */
-#define PS_VADAPT_MODE_MASK REG_GENMASK(6, 5) /* skl/bxt */
-#define PS_VADAPT_MODE_LEAST_ADAPT REG_FIELD_PREP(PS_VADAPT_MODE_MASK, 0)
-#define PS_VADAPT_MODE_MOD_ADAPT REG_FIELD_PREP(PS_VADAPT_MODE_MASK, 1)
-#define PS_VADAPT_MODE_MOST_ADAPT REG_FIELD_PREP(PS_VADAPT_MODE_MASK, 3)
-#define PS_BINDING_Y_MASK REG_GENMASK(7, 5) /* icl-tgl */
-#define PS_BINDING_Y_PLANE(plane_id) REG_FIELD_PREP(PS_BINDING_Y_MASK, (plane_id) + 1)
-#define PS_Y_VERT_FILTER_SELECT_MASK REG_BIT(4) /* glk+ */
-#define PS_Y_VERT_FILTER_SELECT(set) REG_FIELD_PREP(PS_Y_VERT_FILTER_SELECT_MASK, (set))
-#define PS_Y_HORZ_FILTER_SELECT_MASK REG_BIT(3) /* glk+ */
-#define PS_Y_HORZ_FILTER_SELECT(set) REG_FIELD_PREP(PS_Y_HORZ_FILTER_SELECT_MASK, (set))
-#define PS_UV_VERT_FILTER_SELECT_MASK REG_BIT(2) /* glk+ */
-#define PS_UV_VERT_FILTER_SELECT(set) REG_FIELD_PREP(PS_UV_VERT_FILTER_SELECT_MASK, (set))
-#define PS_UV_HORZ_FILTER_SELECT_MASK REG_BIT(1) /* glk+ */
-#define PS_UV_HORZ_FILTER_SELECT(set) REG_FIELD_PREP(PS_UV_HORZ_FILTER_SELECT_MASK, (set))
-
-#define _PS_PWR_GATE_1A 0x68160
-#define _PS_PWR_GATE_2A 0x68260
-#define _PS_PWR_GATE_1B 0x68960
-#define _PS_PWR_GATE_2B 0x68A60
-#define _PS_PWR_GATE_1C 0x69160
-#define SKL_PS_PWR_GATE(pipe, id) _MMIO_PIPE(pipe, \
- _ID(id, _PS_PWR_GATE_1A, _PS_PWR_GATE_2A), \
- _ID(id, _PS_PWR_GATE_1B, _PS_PWR_GATE_2B))
-#define PS_PWR_GATE_DIS_OVERRIDE REG_BIT(31)
-#define PS_PWR_GATE_SETTLING_TIME_MASK REG_GENMASK(4, 3)
-#define PS_PWR_GATE_SETTLING_TIME_32 REG_FIELD_PREP(PS_PWR_GATE_SETTLING_TIME_MASK, 0)
-#define PS_PWR_GATE_SETTLING_TIME_64 REG_FIELD_PREP(PS_PWR_GATE_SETTLING_TIME_MASK, 1)
-#define PS_PWR_GATE_SETTLING_TIME_96 REG_FIELD_PREP(PS_PWR_GATE_SETTLING_TIME_MASK, 2)
-#define PS_PWR_GATE_SETTLING_TIME_128 REG_FIELD_PREP(PS_PWR_GATE_SETTLING_TIME_MASK, 3)
-#define PS_PWR_GATE_SLPEN_MASK REG_GENMASK(1, 0)
-#define PS_PWR_GATE_SLPEN_8 REG_FIELD_PREP(PS_PWR_GATE_SLPEN_MASK, 0)
-#define PS_PWR_GATE_SLPEN_16 REG_FIELD_PREP(PS_PWR_GATE_SLPEN_MASK, 1)
-#define PS_PWR_GATE_SLPEN_24 REG_FIELD_PREP(PS_PWR_GATE_SLPEN_MASK, 2)
-#define PS_PWR_GATE_SLPEN_32 REG_FIELD_PREP(PS_PWR_GATE_SLPEN_MASK, 3)
-
-#define _PS_WIN_POS_1A 0x68170
-#define _PS_WIN_POS_2A 0x68270
-#define _PS_WIN_POS_1B 0x68970
-#define _PS_WIN_POS_2B 0x68A70
-#define _PS_WIN_POS_1C 0x69170
-#define SKL_PS_WIN_POS(pipe, id) _MMIO_PIPE(pipe, \
- _ID(id, _PS_WIN_POS_1A, _PS_WIN_POS_2A), \
- _ID(id, _PS_WIN_POS_1B, _PS_WIN_POS_2B))
-#define PS_WIN_XPOS_MASK REG_GENMASK(31, 16)
-#define PS_WIN_XPOS(x) REG_FIELD_PREP(PS_WIN_XPOS_MASK, (x))
-#define PS_WIN_YPOS_MASK REG_GENMASK(15, 0)
-#define PS_WIN_YPOS(y) REG_FIELD_PREP(PS_WIN_YPOS_MASK, (y))
-
-#define _PS_WIN_SZ_1A 0x68174
-#define _PS_WIN_SZ_2A 0x68274
-#define _PS_WIN_SZ_1B 0x68974
-#define _PS_WIN_SZ_2B 0x68A74
-#define _PS_WIN_SZ_1C 0x69174
-#define SKL_PS_WIN_SZ(pipe, id) _MMIO_PIPE(pipe, \
- _ID(id, _PS_WIN_SZ_1A, _PS_WIN_SZ_2A), \
- _ID(id, _PS_WIN_SZ_1B, _PS_WIN_SZ_2B))
-#define PS_WIN_XSIZE_MASK REG_GENMASK(31, 16)
-#define PS_WIN_XSIZE(w) REG_FIELD_PREP(PS_WIN_XSIZE_MASK, (w))
-#define PS_WIN_YSIZE_MASK REG_GENMASK(15, 0)
-#define PS_WIN_YSIZE(h) REG_FIELD_PREP(PS_WIN_YSIZE_MASK, (h))
-
-#define _PS_VSCALE_1A 0x68184
-#define _PS_VSCALE_2A 0x68284
-#define _PS_VSCALE_1B 0x68984
-#define _PS_VSCALE_2B 0x68A84
-#define _PS_VSCALE_1C 0x69184
-#define SKL_PS_VSCALE(pipe, id) _MMIO_PIPE(pipe, \
- _ID(id, _PS_VSCALE_1A, _PS_VSCALE_2A), \
- _ID(id, _PS_VSCALE_1B, _PS_VSCALE_2B))
-
-#define _PS_HSCALE_1A 0x68190
-#define _PS_HSCALE_2A 0x68290
-#define _PS_HSCALE_1B 0x68990
-#define _PS_HSCALE_2B 0x68A90
-#define _PS_HSCALE_1C 0x69190
-#define SKL_PS_HSCALE(pipe, id) _MMIO_PIPE(pipe, \
- _ID(id, _PS_HSCALE_1A, _PS_HSCALE_2A), \
- _ID(id, _PS_HSCALE_1B, _PS_HSCALE_2B))
-
-#define _PS_VPHASE_1A 0x68188
-#define _PS_VPHASE_2A 0x68288
-#define _PS_VPHASE_1B 0x68988
-#define _PS_VPHASE_2B 0x68A88
-#define _PS_VPHASE_1C 0x69188
-#define SKL_PS_VPHASE(pipe, id) _MMIO_PIPE(pipe, \
- _ID(id, _PS_VPHASE_1A, _PS_VPHASE_2A), \
- _ID(id, _PS_VPHASE_1B, _PS_VPHASE_2B))
-#define PS_Y_PHASE_MASK REG_GENMASK(31, 16)
-#define PS_Y_PHASE(x) REG_FIELD_PREP(PS_Y_PHASE_MASK, (x))
-#define PS_UV_RGB_PHASE_MASK REG_GENMASK(15, 0)
-#define PS_UV_RGB_PHASE(x) REG_FIELD_PREP(PS_UV_RGB_PHASE_MASK, (x))
-#define PS_PHASE_MASK (0x7fff << 1) /* u2.13 */
-#define PS_PHASE_TRIP (1 << 0)
-
-#define _PS_HPHASE_1A 0x68194
-#define _PS_HPHASE_2A 0x68294
-#define _PS_HPHASE_1B 0x68994
-#define _PS_HPHASE_2B 0x68A94
-#define _PS_HPHASE_1C 0x69194
-#define SKL_PS_HPHASE(pipe, id) _MMIO_PIPE(pipe, \
- _ID(id, _PS_HPHASE_1A, _PS_HPHASE_2A), \
- _ID(id, _PS_HPHASE_1B, _PS_HPHASE_2B))
-
-#define _PS_ECC_STAT_1A 0x681D0
-#define _PS_ECC_STAT_2A 0x682D0
-#define _PS_ECC_STAT_1B 0x689D0
-#define _PS_ECC_STAT_2B 0x68AD0
-#define _PS_ECC_STAT_1C 0x691D0
-#define SKL_PS_ECC_STAT(pipe, id) _MMIO_PIPE(pipe, \
- _ID(id, _PS_ECC_STAT_1A, _PS_ECC_STAT_2A), \
- _ID(id, _PS_ECC_STAT_1B, _PS_ECC_STAT_2B))
-
-#define _PS_COEF_SET0_INDEX_1A 0x68198
-#define _PS_COEF_SET0_INDEX_2A 0x68298
-#define _PS_COEF_SET0_INDEX_1B 0x68998
-#define _PS_COEF_SET0_INDEX_2B 0x68A98
-#define GLK_PS_COEF_INDEX_SET(pipe, id, set) _MMIO_PIPE(pipe, \
- _ID(id, _PS_COEF_SET0_INDEX_1A, _PS_COEF_SET0_INDEX_2A) + (set) * 8, \
- _ID(id, _PS_COEF_SET0_INDEX_1B, _PS_COEF_SET0_INDEX_2B) + (set) * 8)
-#define PS_COEF_INDEX_AUTO_INC REG_BIT(10)
-
-#define _PS_COEF_SET0_DATA_1A 0x6819C
-#define _PS_COEF_SET0_DATA_2A 0x6829C
-#define _PS_COEF_SET0_DATA_1B 0x6899C
-#define _PS_COEF_SET0_DATA_2B 0x68A9C
-#define GLK_PS_COEF_DATA_SET(pipe, id, set) _MMIO_PIPE(pipe, \
- _ID(id, _PS_COEF_SET0_DATA_1A, _PS_COEF_SET0_DATA_2A) + (set) * 8, \
- _ID(id, _PS_COEF_SET0_DATA_1B, _PS_COEF_SET0_DATA_2B) + (set) * 8)
-
/* Display Internal Timeout Register */
#define RM_TIMEOUT _MMIO(0x42060)
#define RM_TIMEOUT_REG_CAPTURE _MMIO(0x420E0)
@@ -2042,25 +838,6 @@
#define DE_PIPEA_FIFO_UNDERRUN (1 << 0)
#define DE_PIPE_FIFO_UNDERRUN(pipe) (1 << (8 * (pipe)))
-/* More Ivybridge lolz */
-#define DE_ERR_INT_IVB (1 << 30)
-#define DE_GSE_IVB (1 << 29)
-#define DE_PCH_EVENT_IVB (1 << 28)
-#define DE_DP_A_HOTPLUG_IVB (1 << 27)
-#define DE_AUX_CHANNEL_A_IVB (1 << 26)
-#define DE_EDP_PSR_INT_HSW (1 << 19)
-#define DE_SPRITEC_FLIP_DONE_IVB (1 << 14)
-#define DE_PLANEC_FLIP_DONE_IVB (1 << 13)
-#define DE_PIPEC_VBLANK_IVB (1 << 10)
-#define DE_SPRITEB_FLIP_DONE_IVB (1 << 9)
-#define DE_PLANEB_FLIP_DONE_IVB (1 << 8)
-#define DE_PIPEB_VBLANK_IVB (1 << 5)
-#define DE_SPRITEA_FLIP_DONE_IVB (1 << 4)
-#define DE_PLANEA_FLIP_DONE_IVB (1 << 3)
-#define DE_PLANE_FLIP_DONE_IVB(plane) (1 << (3 + 5 * (plane)))
-#define DE_PIPEA_VBLANK_IVB (1 << 0)
-#define DE_PIPE_VBLANK_IVB(pipe) (1 << ((pipe) * 5))
-
#define VLV_MASTER_IER _MMIO(0x4400c) /* Gunit master IER */
#define MASTER_INTERRUPT_ENABLE (1 << 31)
@@ -2100,8 +877,6 @@
#define GEN8_GT_BCS_IRQ (1 << 1)
#define GEN8_GT_RCS_IRQ (1 << 0)
-#define XELPD_DISPLAY_ERR_FATAL_MASK _MMIO(0x4421c)
-
#define GEN8_GT_ISR(which) _MMIO(0x44300 + (0x10 * (which)))
#define GEN8_GT_IMR(which) _MMIO(0x44304 + (0x10 * (which)))
#define GEN8_GT_IIR(which) _MMIO(0x44308 + (0x10 * (which)))
@@ -2118,106 +893,6 @@
#define GEN8_VECS_IRQ_SHIFT 0
#define GEN8_WD_IRQ_SHIFT 16
-#define GEN8_DE_PIPE_ISR(pipe) _MMIO(0x44400 + (0x10 * (pipe)))
-#define GEN8_DE_PIPE_IMR(pipe) _MMIO(0x44404 + (0x10 * (pipe)))
-#define GEN8_DE_PIPE_IIR(pipe) _MMIO(0x44408 + (0x10 * (pipe)))
-#define GEN8_DE_PIPE_IER(pipe) _MMIO(0x4440c + (0x10 * (pipe)))
-#define GEN8_PIPE_FIFO_UNDERRUN REG_BIT(31)
-#define GEN8_PIPE_CDCLK_CRC_ERROR REG_BIT(29)
-#define GEN8_PIPE_CDCLK_CRC_DONE REG_BIT(28)
-#define GEN12_PIPEDMC_INTERRUPT REG_BIT(26) /* tgl+ */
-#define GEN12_PIPEDMC_FAULT REG_BIT(25) /* tgl+ */
-#define MTL_PIPEDMC_ATS_FAULT REG_BIT(24) /* mtl+ */
-#define GEN11_PIPE_PLANE7_FAULT REG_BIT(22) /* icl/tgl */
-#define GEN11_PIPE_PLANE6_FAULT REG_BIT(21) /* icl/tgl */
-#define GEN11_PIPE_PLANE5_FAULT REG_BIT(20) /* icl+ */
-#define GEN12_PIPE_VBLANK_UNMOD REG_BIT(19) /* tgl+ */
-#define MTL_PLANE_ATS_FAULT REG_BIT(18) /* mtl+ */
-#define GEN11_PIPE_PLANE7_FLIP_DONE REG_BIT(18) /* icl/tgl */
-#define GEN11_PIPE_PLANE6_FLIP_DONE REG_BIT(17) /* icl/tgl */
-#define GEN11_PIPE_PLANE5_FLIP_DONE REG_BIT(16) /* icl+ */
-#define GEN12_DSB_2_INT REG_BIT(15) /* tgl+ */
-#define GEN12_DSB_1_INT REG_BIT(14) /* tgl+ */
-#define GEN12_DSB_0_INT REG_BIT(13) /* tgl+ */
-#define GEN12_DSB_INT(dsb_id) REG_BIT(13 + (dsb_id))
-#define GEN9_PIPE_CURSOR_FAULT REG_BIT(11) /* skl+ */
-#define GEN9_PIPE_PLANE4_FAULT REG_BIT(10) /* skl+ */
-#define GEN8_PIPE_CURSOR_FAULT REG_BIT(10) /* bdw */
-#define GEN9_PIPE_PLANE3_FAULT REG_BIT(9) /* skl+ */
-#define GEN8_PIPE_SPRITE_FAULT REG_BIT(9) /* bdw */
-#define GEN9_PIPE_PLANE2_FAULT REG_BIT(8) /* skl+ */
-#define GEN8_PIPE_PRIMARY_FAULT REG_BIT(8) /* bdw */
-#define GEN9_PIPE_PLANE1_FAULT REG_BIT(7) /* skl+ */
-#define GEN9_PIPE_PLANE4_FLIP_DONE REG_BIT(6) /* skl+ */
-#define GEN9_PIPE_PLANE3_FLIP_DONE REG_BIT(5) /* skl+ */
-#define GEN8_PIPE_SPRITE_FLIP_DONE REG_BIT(5) /* bdw */
-#define GEN9_PIPE_PLANE2_FLIP_DONE REG_BIT(4) /* skl+ */
-#define GEN8_PIPE_PRIMARY_FLIP_DONE REG_BIT(4) /* bdw */
-#define GEN9_PIPE_PLANE1_FLIP_DONE REG_BIT(3) /* skl+ */
-#define GEN9_PIPE_PLANE_FLIP_DONE(plane_id) \
- REG_BIT(((plane_id) >= PLANE_5 ? 16 - PLANE_5 : 3 - PLANE_1) + (plane_id)) /* skl+ */
-#define GEN8_PIPE_SCAN_LINE_EVENT REG_BIT(2)
-#define GEN8_PIPE_VSYNC REG_BIT(1)
-#define GEN8_PIPE_VBLANK REG_BIT(0)
-
-#define GEN8_DE_PIPE_IRQ_REGS(pipe) I915_IRQ_REGS(GEN8_DE_PIPE_IMR(pipe), \
- GEN8_DE_PIPE_IER(pipe), \
- GEN8_DE_PIPE_IIR(pipe))
-
-#define _HPD_PIN_DDI(hpd_pin) ((hpd_pin) - HPD_PORT_A)
-#define _HPD_PIN_TC(hpd_pin) ((hpd_pin) - HPD_PORT_TC1)
-
-#define GEN8_DE_PORT_ISR _MMIO(0x44440)
-#define GEN8_DE_PORT_IMR _MMIO(0x44444)
-#define GEN8_DE_PORT_IIR _MMIO(0x44448)
-#define GEN8_DE_PORT_IER _MMIO(0x4444c)
-#define DSI1_NON_TE (1 << 31)
-#define DSI0_NON_TE (1 << 30)
-#define ICL_AUX_CHANNEL_E (1 << 29)
-#define ICL_AUX_CHANNEL_F (1 << 28)
-#define GEN9_AUX_CHANNEL_D (1 << 27)
-#define GEN9_AUX_CHANNEL_C (1 << 26)
-#define GEN9_AUX_CHANNEL_B (1 << 25)
-#define DSI1_TE (1 << 24)
-#define DSI0_TE (1 << 23)
-#define GEN8_DE_PORT_HOTPLUG(hpd_pin) REG_BIT(3 + _HPD_PIN_DDI(hpd_pin))
-#define BXT_DE_PORT_HOTPLUG_MASK (GEN8_DE_PORT_HOTPLUG(HPD_PORT_A) | \
- GEN8_DE_PORT_HOTPLUG(HPD_PORT_B) | \
- GEN8_DE_PORT_HOTPLUG(HPD_PORT_C))
-#define BDW_DE_PORT_HOTPLUG_MASK GEN8_DE_PORT_HOTPLUG(HPD_PORT_A)
-#define BXT_DE_PORT_GMBUS (1 << 1)
-#define GEN8_AUX_CHANNEL_A (1 << 0)
-#define TGL_DE_PORT_AUX_USBC6 REG_BIT(13)
-#define XELPD_DE_PORT_AUX_DDIE REG_BIT(13)
-#define TGL_DE_PORT_AUX_USBC5 REG_BIT(12)
-#define XELPD_DE_PORT_AUX_DDID REG_BIT(12)
-#define TGL_DE_PORT_AUX_USBC4 REG_BIT(11)
-#define TGL_DE_PORT_AUX_USBC3 REG_BIT(10)
-#define TGL_DE_PORT_AUX_USBC2 REG_BIT(9)
-#define TGL_DE_PORT_AUX_USBC1 REG_BIT(8)
-#define TGL_DE_PORT_AUX_DDIC REG_BIT(2)
-#define TGL_DE_PORT_AUX_DDIB REG_BIT(1)
-#define TGL_DE_PORT_AUX_DDIA REG_BIT(0)
-
-#define GEN8_DE_PORT_IRQ_REGS I915_IRQ_REGS(GEN8_DE_PORT_IMR, \
- GEN8_DE_PORT_IER, \
- GEN8_DE_PORT_IIR)
-
-#define GEN8_DE_MISC_ISR _MMIO(0x44460)
-#define GEN8_DE_MISC_IMR _MMIO(0x44464)
-#define GEN8_DE_MISC_IIR _MMIO(0x44468)
-#define GEN8_DE_MISC_IER _MMIO(0x4446c)
-#define XELPDP_RM_TIMEOUT REG_BIT(29)
-#define XELPDP_PMDEMAND_RSPTOUT_ERR REG_BIT(27)
-#define GEN8_DE_MISC_GSE REG_BIT(27)
-#define GEN8_DE_EDP_PSR REG_BIT(19)
-#define XELPDP_PMDEMAND_RSP REG_BIT(3)
-#define XE2LPD_DBUF_OVERLAP_DETECTED REG_BIT(1)
-
-#define GEN8_DE_MISC_IRQ_REGS I915_IRQ_REGS(GEN8_DE_MISC_IMR, \
- GEN8_DE_MISC_IER, \
- GEN8_DE_MISC_IIR)
-
#define GEN8_PCU_ISR _MMIO(0x444e0)
#define GEN8_PCU_IMR _MMIO(0x444e4)
#define GEN8_PCU_IIR _MMIO(0x444e8)
@@ -2250,110 +925,12 @@
#define DG1_MSTR_IRQ REG_BIT(31)
#define DG1_MSTR_TILE(t) REG_BIT(t)
-#define GEN11_DISPLAY_INT_CTL _MMIO(0x44200)
-#define GEN11_DISPLAY_IRQ_ENABLE (1 << 31)
-#define GEN11_AUDIO_CODEC_IRQ (1 << 24)
-#define GEN11_DE_PCH_IRQ (1 << 23)
-#define GEN11_DE_MISC_IRQ (1 << 22)
-#define GEN11_DE_HPD_IRQ (1 << 21)
-#define GEN11_DE_PORT_IRQ (1 << 20)
-#define GEN11_DE_PIPE_C (1 << 18)
-#define GEN11_DE_PIPE_B (1 << 17)
-#define GEN11_DE_PIPE_A (1 << 16)
-
-#define GEN11_DE_HPD_ISR _MMIO(0x44470)
-#define GEN11_DE_HPD_IMR _MMIO(0x44474)
-#define GEN11_DE_HPD_IIR _MMIO(0x44478)
-#define GEN11_DE_HPD_IER _MMIO(0x4447c)
-#define GEN11_TC_HOTPLUG(hpd_pin) REG_BIT(16 + _HPD_PIN_TC(hpd_pin))
-#define GEN11_DE_TC_HOTPLUG_MASK (GEN11_TC_HOTPLUG(HPD_PORT_TC6) | \
- GEN11_TC_HOTPLUG(HPD_PORT_TC5) | \
- GEN11_TC_HOTPLUG(HPD_PORT_TC4) | \
- GEN11_TC_HOTPLUG(HPD_PORT_TC3) | \
- GEN11_TC_HOTPLUG(HPD_PORT_TC2) | \
- GEN11_TC_HOTPLUG(HPD_PORT_TC1))
-#define GEN11_TBT_HOTPLUG(hpd_pin) REG_BIT(_HPD_PIN_TC(hpd_pin))
-#define GEN11_DE_TBT_HOTPLUG_MASK (GEN11_TBT_HOTPLUG(HPD_PORT_TC6) | \
- GEN11_TBT_HOTPLUG(HPD_PORT_TC5) | \
- GEN11_TBT_HOTPLUG(HPD_PORT_TC4) | \
- GEN11_TBT_HOTPLUG(HPD_PORT_TC3) | \
- GEN11_TBT_HOTPLUG(HPD_PORT_TC2) | \
- GEN11_TBT_HOTPLUG(HPD_PORT_TC1))
-
-#define GEN11_DE_HPD_IRQ_REGS I915_IRQ_REGS(GEN11_DE_HPD_IMR, \
- GEN11_DE_HPD_IER, \
- GEN11_DE_HPD_IIR)
-
-#define GEN11_TBT_HOTPLUG_CTL _MMIO(0x44030)
-#define GEN11_TC_HOTPLUG_CTL _MMIO(0x44038)
-#define GEN11_HOTPLUG_CTL_ENABLE(hpd_pin) (8 << (_HPD_PIN_TC(hpd_pin) * 4))
-#define GEN11_HOTPLUG_CTL_LONG_DETECT(hpd_pin) (2 << (_HPD_PIN_TC(hpd_pin) * 4))
-#define GEN11_HOTPLUG_CTL_SHORT_DETECT(hpd_pin) (1 << (_HPD_PIN_TC(hpd_pin) * 4))
-#define GEN11_HOTPLUG_CTL_NO_DETECT(hpd_pin) (0 << (_HPD_PIN_TC(hpd_pin) * 4))
-
-#define PICAINTERRUPT_ISR _MMIO(0x16FE50)
-#define PICAINTERRUPT_IMR _MMIO(0x16FE54)
-#define PICAINTERRUPT_IIR _MMIO(0x16FE58)
-#define PICAINTERRUPT_IER _MMIO(0x16FE5C)
-#define XELPDP_DP_ALT_HOTPLUG(hpd_pin) REG_BIT(16 + _HPD_PIN_TC(hpd_pin))
-#define XELPDP_DP_ALT_HOTPLUG_MASK REG_GENMASK(19, 16)
-#define XELPDP_AUX_TC(hpd_pin) REG_BIT(8 + _HPD_PIN_TC(hpd_pin))
-#define XELPDP_AUX_TC_MASK REG_GENMASK(11, 8)
-#define XE2LPD_AUX_DDI(hpd_pin) REG_BIT(6 + _HPD_PIN_DDI(hpd_pin))
-#define XE2LPD_AUX_DDI_MASK REG_GENMASK(7, 6)
-#define XELPDP_TBT_HOTPLUG(hpd_pin) REG_BIT(_HPD_PIN_TC(hpd_pin))
-#define XELPDP_TBT_HOTPLUG_MASK REG_GENMASK(3, 0)
-
-#define PICAINTERRUPT_IRQ_REGS I915_IRQ_REGS(PICAINTERRUPT_IMR, \
- PICAINTERRUPT_IER, \
- PICAINTERRUPT_IIR)
-
-#define XELPDP_PORT_HOTPLUG_CTL(hpd_pin) _MMIO(0x16F270 + (_HPD_PIN_TC(hpd_pin) * 0x200))
-#define XELPDP_TBT_HOTPLUG_ENABLE REG_BIT(6)
-#define XELPDP_TBT_HPD_LONG_DETECT REG_BIT(5)
-#define XELPDP_TBT_HPD_SHORT_DETECT REG_BIT(4)
-#define XELPDP_DP_ALT_HOTPLUG_ENABLE REG_BIT(2)
-#define XELPDP_DP_ALT_HPD_LONG_DETECT REG_BIT(1)
-#define XELPDP_DP_ALT_HPD_SHORT_DETECT REG_BIT(0)
-
-#define XELPDP_INITIATE_PMDEMAND_REQUEST(dword) _MMIO(0x45230 + 4 * (dword))
-#define XELPDP_PMDEMAND_QCLK_GV_BW_MASK REG_GENMASK(31, 16)
-#define XELPDP_PMDEMAND_VOLTAGE_INDEX_MASK REG_GENMASK(14, 12)
-#define XELPDP_PMDEMAND_QCLK_GV_INDEX_MASK REG_GENMASK(11, 8)
-#define XE3_PMDEMAND_PIPES_MASK REG_GENMASK(7, 4)
-#define XELPDP_PMDEMAND_PIPES_MASK REG_GENMASK(7, 6)
-#define XELPDP_PMDEMAND_DBUFS_MASK REG_GENMASK(5, 4)
-#define XELPDP_PMDEMAND_PHYS_MASK REG_GENMASK(2, 0)
-
-#define XELPDP_PMDEMAND_REQ_ENABLE REG_BIT(31)
-#define XELPDP_PMDEMAND_CDCLK_FREQ_MASK REG_GENMASK(30, 20)
-#define XELPDP_PMDEMAND_DDICLK_FREQ_MASK REG_GENMASK(18, 8)
-#define XELPDP_PMDEMAND_SCALERS_MASK REG_GENMASK(6, 4)
-#define XELPDP_PMDEMAND_PLLS_MASK REG_GENMASK(2, 0)
-
-#define GEN12_DCPR_STATUS_1 _MMIO(0x46440)
-#define XELPDP_PMDEMAND_INFLIGHT_STATUS REG_BIT(26)
-
#define ILK_DISPLAY_CHICKEN2 _MMIO(0x42004)
/* Required on all Ironlake and Sandybridge according to the B-Spec. */
#define ILK_ELPIN_409_SELECT REG_BIT(25)
#define ILK_DPARB_GATE REG_BIT(22)
#define ILK_VSDPFD_FULL REG_BIT(21)
-#define FUSE_STRAP _MMIO(0x42014)
-#define ILK_INTERNAL_GRAPHICS_DISABLE REG_BIT(31)
-#define ILK_INTERNAL_DISPLAY_DISABLE REG_BIT(30)
-#define ILK_DISPLAY_DEBUG_DISABLE REG_BIT(29)
-#define IVB_PIPE_C_DISABLE REG_BIT(28)
-#define ILK_HDCP_DISABLE REG_BIT(25)
-#define ILK_eDP_A_DISABLE REG_BIT(24)
-#define HSW_CDCLK_LIMIT REG_BIT(24)
-#define ILK_DESKTOP REG_BIT(23)
-#define HSW_CPU_SSC_ENABLE REG_BIT(21)
-
-#define FUSE_STRAP3 _MMIO(0x42020)
-#define HSW_REF_CLK_SELECT REG_BIT(1)
-
#define ILK_DSPCLK_GATE_D _MMIO(0x42020)
#define ILK_VRHUNIT_CLOCK_GATE_DISABLE REG_BIT(28)
#define ILK_DPFCUNIT_CLOCK_GATE_DISABLE REG_BIT(9)
@@ -2378,25 +955,6 @@
#define CHICKEN_PAR2_1 _MMIO(0x42090)
#define KVM_CONFIG_CHANGE_NOTIFICATION_SELECT REG_BIT(14)
-#define CHICKEN_MISC_2 _MMIO(0x42084)
-#define CHICKEN_MISC_DISABLE_DPT REG_BIT(30) /* adl,dg2 */
-#define BMG_DARB_HALF_BLK_END_BURST REG_BIT(27)
-#define KBL_ARB_FILL_SPARE_14 REG_BIT(14)
-#define KBL_ARB_FILL_SPARE_13 REG_BIT(13)
-#define GLK_CL2_PWR_DOWN REG_BIT(12)
-#define GLK_CL1_PWR_DOWN REG_BIT(11)
-#define GLK_CL0_PWR_DOWN REG_BIT(10)
-
-#define CHICKEN_MISC_3 _MMIO(0x42088)
-#define DP_MST_DPT_DPTP_ALIGN_WA(trans) REG_BIT(9 + (trans) - TRANSCODER_A)
-#define DP_MST_SHORT_HBLANK_WA(trans) REG_BIT(5 + (trans) - TRANSCODER_A)
-#define DP_MST_FEC_BS_JITTER_WA(trans) REG_BIT(0 + (trans) - TRANSCODER_A)
-
-#define CHICKEN_MISC_4 _MMIO(0x4208c)
-#define CHICKEN_FBC_STRIDE_OVERRIDE REG_BIT(13)
-#define CHICKEN_FBC_STRIDE_MASK REG_GENMASK(12, 0)
-#define CHICKEN_FBC_STRIDE(x) REG_FIELD_PREP(CHICKEN_FBC_STRIDE_MASK, (x))
-
#define _CHICKEN_PIPESL_1_A 0x420b0
#define _CHICKEN_PIPESL_1_B 0x420b4
#define CHICKEN_PIPESL_1(pipe) _MMIO_PIPE(pipe, _CHICKEN_PIPESL_1_A, _CHICKEN_PIPESL_1_B)
@@ -2420,72 +978,11 @@
#define SKL_PLANE1_STRETCH_MAX_X1 REG_FIELD_PREP(SKL_PLANE1_STRETCH_MAX_MASK, 3)
#define BDW_UNMASK_VBL_TO_REGS_IN_SRD REG_BIT(0) /* bdw */
-#define _CHICKEN_TRANS_A 0x420c0
-#define _CHICKEN_TRANS_B 0x420c4
-#define _CHICKEN_TRANS_C 0x420c8
-#define _CHICKEN_TRANS_EDP 0x420cc
-#define _CHICKEN_TRANS_D 0x420d8
-#define _CHICKEN_TRANS(trans) _MMIO(_PICK((trans), \
- [TRANSCODER_EDP] = _CHICKEN_TRANS_EDP, \
- [TRANSCODER_A] = _CHICKEN_TRANS_A, \
- [TRANSCODER_B] = _CHICKEN_TRANS_B, \
- [TRANSCODER_C] = _CHICKEN_TRANS_C, \
- [TRANSCODER_D] = _CHICKEN_TRANS_D))
-#define _MTL_CHICKEN_TRANS_A 0x604e0
-#define _MTL_CHICKEN_TRANS_B 0x614e0
-#define _MTL_CHICKEN_TRANS(trans) _MMIO_TRANS((trans), \
- _MTL_CHICKEN_TRANS_A, \
- _MTL_CHICKEN_TRANS_B)
-#define CHICKEN_TRANS(display, trans) (DISPLAY_VER(display) >= 14 ? _MTL_CHICKEN_TRANS(trans) : _CHICKEN_TRANS(trans))
-#define PIPE_VBLANK_WITH_DELAY REG_BIT(31) /* tgl+ */
-#define SKL_UNMASK_VBL_TO_PIPE_IN_SRD REG_BIT(30) /* skl+ */
-#define HSW_FRAME_START_DELAY_MASK REG_GENMASK(28, 27)
-#define HSW_FRAME_START_DELAY(x) REG_FIELD_PREP(HSW_FRAME_START_DELAY_MASK, x)
-#define VSC_DATA_SEL_SOFTWARE_CONTROL REG_BIT(25) /* GLK */
-#define FECSTALL_DIS_DPTSTREAM_DPTTG REG_BIT(23)
-#define DDI_TRAINING_OVERRIDE_ENABLE REG_BIT(19)
-#define ADLP_1_BASED_X_GRANULARITY REG_BIT(18)
-#define DDI_TRAINING_OVERRIDE_VALUE REG_BIT(18)
-#define DDIE_TRAINING_OVERRIDE_ENABLE REG_BIT(17) /* CHICKEN_TRANS_A only */
-#define DDIE_TRAINING_OVERRIDE_VALUE REG_BIT(16) /* CHICKEN_TRANS_A only */
-#define PSR2_ADD_VERTICAL_LINE_COUNT REG_BIT(15)
-#define DP_FEC_BS_JITTER_WA REG_BIT(15)
-#define PSR2_VSC_ENABLE_PROG_HEADER REG_BIT(12)
-#define DP_DSC_INSERT_SF_AT_EOL_WA REG_BIT(4)
-#define HDCP_LINE_REKEY_DISABLE REG_BIT(0)
-
#define DISP_ARB_CTL _MMIO(0x45000)
#define DISP_FBC_MEMORY_WAKE REG_BIT(31)
#define DISP_TILE_SURFACE_SWIZZLING REG_BIT(13)
#define DISP_FBC_WM_DIS REG_BIT(15)
-#define DISP_ARB_CTL2 _MMIO(0x45004)
-#define DISP_DATA_PARTITION_5_6 REG_BIT(6)
-#define DISP_IPC_ENABLE REG_BIT(3)
-
-#define GEN7_MSG_CTL _MMIO(0x45010)
-#define WAIT_FOR_PCH_RESET_ACK (1 << 1)
-#define WAIT_FOR_PCH_FLR_ACK (1 << 0)
-
-#define _BW_BUDDY0_CTL 0x45130
-#define _BW_BUDDY1_CTL 0x45140
-#define BW_BUDDY_CTL(x) _MMIO(_PICK_EVEN(x, \
- _BW_BUDDY0_CTL, \
- _BW_BUDDY1_CTL))
-#define BW_BUDDY_DISABLE REG_BIT(31)
-#define BW_BUDDY_TLB_REQ_TIMER_MASK REG_GENMASK(21, 16)
-#define BW_BUDDY_TLB_REQ_TIMER(x) REG_FIELD_PREP(BW_BUDDY_TLB_REQ_TIMER_MASK, x)
-
-#define _BW_BUDDY0_PAGE_MASK 0x45134
-#define _BW_BUDDY1_PAGE_MASK 0x45144
-#define BW_BUDDY_PAGE_MASK(x) _MMIO(_PICK_EVEN(x, \
- _BW_BUDDY0_PAGE_MASK, \
- _BW_BUDDY1_PAGE_MASK))
-
-#define HSW_NDE_RSTWRN_OPT _MMIO(0x46408)
-#define MTL_RESET_PICA_HANDSHAKE_EN REG_BIT(6)
-#define RESET_PCH_HANDSHAKE_ENABLE REG_BIT(4)
-
#define GEN8_CHICKEN_DCPR_1 _MMIO(0x46430)
#define _LATENCY_REPORTING_REMOVED_PIPE_D REG_BIT(31)
#define SKL_SELECT_ALTERNATE_DC_EXIT REG_BIT(30)
@@ -2502,518 +999,24 @@
#define MASK_WAKEMEM REG_BIT(13)
#define DDI_CLOCK_REG_ACCESS REG_BIT(7)
-#define GEN11_CHICKEN_DCPR_2 _MMIO(0x46434)
-#define DCPR_MASK_MAXLATENCY_MEMUP_CLR REG_BIT(27)
-#define DCPR_MASK_LPMODE REG_BIT(26)
-#define DCPR_SEND_RESP_IMM REG_BIT(25)
-#define DCPR_CLEAR_MEMSTAT_DIS REG_BIT(24)
-
-#define XELPD_CHICKEN_DCPR_3 _MMIO(0x46438)
-#define DMD_RSP_TIMEOUT_DISABLE REG_BIT(19)
-
-#define SKL_DFSM _MMIO(0x51000)
-#define SKL_DFSM_DISPLAY_PM_DISABLE (1 << 27)
-#define SKL_DFSM_DISPLAY_HDCP_DISABLE (1 << 25)
-#define SKL_DFSM_CDCLK_LIMIT_MASK (3 << 23)
-#define SKL_DFSM_CDCLK_LIMIT_675 (0 << 23)
-#define SKL_DFSM_CDCLK_LIMIT_540 (1 << 23)
-#define SKL_DFSM_CDCLK_LIMIT_450 (2 << 23)
-#define SKL_DFSM_CDCLK_LIMIT_337_5 (3 << 23)
-#define ICL_DFSM_DMC_DISABLE (1 << 23)
-#define SKL_DFSM_PIPE_A_DISABLE (1 << 30)
-#define SKL_DFSM_PIPE_B_DISABLE (1 << 21)
-#define SKL_DFSM_PIPE_C_DISABLE (1 << 28)
-#define TGL_DFSM_PIPE_D_DISABLE (1 << 22)
-#define GLK_DFSM_DISPLAY_DSC_DISABLE (1 << 7)
-#define XE2LPD_DFSM_DBUF_OVERLAP_DISABLE (1 << 3)
-
-#define XE2LPD_DE_CAP _MMIO(0x41100)
-#define XE2LPD_DE_CAP_3DLUT_MASK REG_GENMASK(31, 30)
-#define XE2LPD_DE_CAP_DSC_MASK REG_GENMASK(29, 28)
-#define XE2LPD_DE_CAP_DSC_REMOVED 1
-#define XE2LPD_DE_CAP_SCALER_MASK REG_GENMASK(27, 26)
-#define XE2LPD_DE_CAP_SCALER_SINGLE 1
-
-#define SKL_DSSM _MMIO(0x51004)
-#define ICL_DSSM_CDCLK_PLL_REFCLK_MASK (7 << 29)
-#define ICL_DSSM_CDCLK_PLL_REFCLK_24MHz (0 << 29)
-#define ICL_DSSM_CDCLK_PLL_REFCLK_19_2MHz (1 << 29)
-#define ICL_DSSM_CDCLK_PLL_REFCLK_38_4MHz (2 << 29)
-
#define GMD_ID_DISPLAY _MMIO(0x510a0)
#define GMD_ID_ARCH_MASK REG_GENMASK(31, 22)
#define GMD_ID_RELEASE_MASK REG_GENMASK(21, 14)
#define GMD_ID_STEP REG_GENMASK(5, 0)
-/*GEN11 chicken */
-#define _PIPEA_CHICKEN 0x70038
-#define _PIPEB_CHICKEN 0x71038
-#define _PIPEC_CHICKEN 0x72038
-#define PIPE_CHICKEN(pipe) _MMIO_PIPE(pipe, _PIPEA_CHICKEN,\
- _PIPEB_CHICKEN)
-#define UNDERRUN_RECOVERY_DISABLE_ADLP REG_BIT(30)
-#define UNDERRUN_RECOVERY_ENABLE_DG2 REG_BIT(30)
-#define PIXEL_ROUNDING_TRUNC_FB_PASSTHRU REG_BIT(15)
-#define DG2_RENDER_CCSTAG_4_3_EN REG_BIT(12)
-#define PER_PIXEL_ALPHA_BYPASS_EN REG_BIT(7)
-
/* PCH */
-#define PCH_DISPLAY_BASE 0xc0000u
-
-/* south display engine interrupt: IBX */
-#define SDE_AUDIO_POWER_D (1 << 27)
-#define SDE_AUDIO_POWER_C (1 << 26)
-#define SDE_AUDIO_POWER_B (1 << 25)
-#define SDE_AUDIO_POWER_SHIFT (25)
-#define SDE_AUDIO_POWER_MASK (7 << SDE_AUDIO_POWER_SHIFT)
-#define SDE_GMBUS (1 << 24)
-#define SDE_AUDIO_HDCP_TRANSB (1 << 23)
-#define SDE_AUDIO_HDCP_TRANSA (1 << 22)
-#define SDE_AUDIO_HDCP_MASK (3 << 22)
-#define SDE_AUDIO_TRANSB (1 << 21)
-#define SDE_AUDIO_TRANSA (1 << 20)
-#define SDE_AUDIO_TRANS_MASK (3 << 20)
-#define SDE_POISON (1 << 19)
-/* 18 reserved */
-#define SDE_FDI_RXB (1 << 17)
-#define SDE_FDI_RXA (1 << 16)
-#define SDE_FDI_MASK (3 << 16)
-#define SDE_AUXD (1 << 15)
-#define SDE_AUXC (1 << 14)
-#define SDE_AUXB (1 << 13)
-#define SDE_AUX_MASK (7 << 13)
-/* 12 reserved */
-#define SDE_CRT_HOTPLUG (1 << 11)
-#define SDE_PORTD_HOTPLUG (1 << 10)
-#define SDE_PORTC_HOTPLUG (1 << 9)
-#define SDE_PORTB_HOTPLUG (1 << 8)
-#define SDE_SDVOB_HOTPLUG (1 << 6)
-#define SDE_HOTPLUG_MASK (SDE_CRT_HOTPLUG | \
- SDE_SDVOB_HOTPLUG | \
- SDE_PORTB_HOTPLUG | \
- SDE_PORTC_HOTPLUG | \
- SDE_PORTD_HOTPLUG)
-#define SDE_TRANSB_CRC_DONE (1 << 5)
-#define SDE_TRANSB_CRC_ERR (1 << 4)
-#define SDE_TRANSB_FIFO_UNDER (1 << 3)
-#define SDE_TRANSA_CRC_DONE (1 << 2)
-#define SDE_TRANSA_CRC_ERR (1 << 1)
-#define SDE_TRANSA_FIFO_UNDER (1 << 0)
-#define SDE_TRANS_MASK (0x3f)
-
-/* south display engine interrupt: CPT - CNP */
-#define SDE_AUDIO_POWER_D_CPT (1 << 31)
-#define SDE_AUDIO_POWER_C_CPT (1 << 30)
-#define SDE_AUDIO_POWER_B_CPT (1 << 29)
-#define SDE_AUDIO_POWER_SHIFT_CPT 29
-#define SDE_AUDIO_POWER_MASK_CPT (7 << 29)
-#define SDE_AUXD_CPT (1 << 27)
-#define SDE_AUXC_CPT (1 << 26)
-#define SDE_AUXB_CPT (1 << 25)
-#define SDE_AUX_MASK_CPT (7 << 25)
-#define SDE_PORTE_HOTPLUG_SPT (1 << 25)
-#define SDE_PORTA_HOTPLUG_SPT (1 << 24)
-#define SDE_PORTD_HOTPLUG_CPT (1 << 23)
-#define SDE_PORTC_HOTPLUG_CPT (1 << 22)
-#define SDE_PORTB_HOTPLUG_CPT (1 << 21)
-#define SDE_CRT_HOTPLUG_CPT (1 << 19)
-#define SDE_SDVOB_HOTPLUG_CPT (1 << 18)
-#define SDE_HOTPLUG_MASK_CPT (SDE_CRT_HOTPLUG_CPT | \
- SDE_SDVOB_HOTPLUG_CPT | \
- SDE_PORTD_HOTPLUG_CPT | \
- SDE_PORTC_HOTPLUG_CPT | \
- SDE_PORTB_HOTPLUG_CPT)
-#define SDE_HOTPLUG_MASK_SPT (SDE_PORTE_HOTPLUG_SPT | \
- SDE_PORTD_HOTPLUG_CPT | \
- SDE_PORTC_HOTPLUG_CPT | \
- SDE_PORTB_HOTPLUG_CPT | \
- SDE_PORTA_HOTPLUG_SPT)
-#define SDE_GMBUS_CPT (1 << 17)
-#define SDE_ERROR_CPT (1 << 16)
-#define SDE_AUDIO_CP_REQ_C_CPT (1 << 10)
-#define SDE_AUDIO_CP_CHG_C_CPT (1 << 9)
-#define SDE_FDI_RXC_CPT (1 << 8)
-#define SDE_AUDIO_CP_REQ_B_CPT (1 << 6)
-#define SDE_AUDIO_CP_CHG_B_CPT (1 << 5)
-#define SDE_FDI_RXB_CPT (1 << 4)
-#define SDE_AUDIO_CP_REQ_A_CPT (1 << 2)
-#define SDE_AUDIO_CP_CHG_A_CPT (1 << 1)
-#define SDE_FDI_RXA_CPT (1 << 0)
-#define SDE_AUDIO_CP_REQ_CPT (SDE_AUDIO_CP_REQ_C_CPT | \
- SDE_AUDIO_CP_REQ_B_CPT | \
- SDE_AUDIO_CP_REQ_A_CPT)
-#define SDE_AUDIO_CP_CHG_CPT (SDE_AUDIO_CP_CHG_C_CPT | \
- SDE_AUDIO_CP_CHG_B_CPT | \
- SDE_AUDIO_CP_CHG_A_CPT)
-#define SDE_FDI_MASK_CPT (SDE_FDI_RXC_CPT | \
- SDE_FDI_RXB_CPT | \
- SDE_FDI_RXA_CPT)
-
-/* south display engine interrupt: ICP/TGP/MTP */
-#define SDE_PICAINTERRUPT REG_BIT(31)
-#define SDE_GMBUS_ICP (1 << 23)
-#define SDE_TC_HOTPLUG_ICP(hpd_pin) REG_BIT(24 + _HPD_PIN_TC(hpd_pin))
-#define SDE_TC_HOTPLUG_DG2(hpd_pin) REG_BIT(25 + _HPD_PIN_TC(hpd_pin)) /* sigh */
-#define SDE_DDI_HOTPLUG_ICP(hpd_pin) REG_BIT(16 + _HPD_PIN_DDI(hpd_pin))
-#define SDE_DDI_HOTPLUG_MASK_ICP (SDE_DDI_HOTPLUG_ICP(HPD_PORT_D) | \
- SDE_DDI_HOTPLUG_ICP(HPD_PORT_C) | \
- SDE_DDI_HOTPLUG_ICP(HPD_PORT_B) | \
- SDE_DDI_HOTPLUG_ICP(HPD_PORT_A))
-#define SDE_TC_HOTPLUG_MASK_ICP (SDE_TC_HOTPLUG_ICP(HPD_PORT_TC6) | \
- SDE_TC_HOTPLUG_ICP(HPD_PORT_TC5) | \
- SDE_TC_HOTPLUG_ICP(HPD_PORT_TC4) | \
- SDE_TC_HOTPLUG_ICP(HPD_PORT_TC3) | \
- SDE_TC_HOTPLUG_ICP(HPD_PORT_TC2) | \
- SDE_TC_HOTPLUG_ICP(HPD_PORT_TC1))
-
#define SDEISR _MMIO(0xc4000)
#define SDEIMR _MMIO(0xc4004)
#define SDEIIR _MMIO(0xc4008)
#define SDEIER _MMIO(0xc400c)
-#define SDE_IRQ_REGS I915_IRQ_REGS(SDEIMR, \
- SDEIER, \
- SDEIIR)
-
-#define SERR_INT _MMIO(0xc4040)
-#define SERR_INT_POISON (1 << 31)
-#define SERR_INT_TRANS_FIFO_UNDERRUN(pipe) (1 << ((pipe) * 3))
-
-/* digital port hotplug */
-#define PCH_PORT_HOTPLUG _MMIO(0xc4030) /* SHOTPLUG_CTL */
-#define PORTA_HOTPLUG_ENABLE (1 << 28) /* LPT:LP+ & BXT */
-#define BXT_DDIA_HPD_INVERT (1 << 27)
-#define PORTA_HOTPLUG_STATUS_MASK (3 << 24) /* SPT+ & BXT */
-#define PORTA_HOTPLUG_NO_DETECT (0 << 24) /* SPT+ & BXT */
-#define PORTA_HOTPLUG_SHORT_DETECT (1 << 24) /* SPT+ & BXT */
-#define PORTA_HOTPLUG_LONG_DETECT (2 << 24) /* SPT+ & BXT */
-#define PORTD_HOTPLUG_ENABLE (1 << 20)
-#define PORTD_PULSE_DURATION_2ms (0 << 18) /* pre-LPT */
-#define PORTD_PULSE_DURATION_4_5ms (1 << 18) /* pre-LPT */
-#define PORTD_PULSE_DURATION_6ms (2 << 18) /* pre-LPT */
-#define PORTD_PULSE_DURATION_100ms (3 << 18) /* pre-LPT */
-#define PORTD_PULSE_DURATION_MASK (3 << 18) /* pre-LPT */
-#define PORTD_HOTPLUG_STATUS_MASK (3 << 16)
-#define PORTD_HOTPLUG_NO_DETECT (0 << 16)
-#define PORTD_HOTPLUG_SHORT_DETECT (1 << 16)
-#define PORTD_HOTPLUG_LONG_DETECT (2 << 16)
-#define PORTC_HOTPLUG_ENABLE (1 << 12)
-#define BXT_DDIC_HPD_INVERT (1 << 11)
-#define PORTC_PULSE_DURATION_2ms (0 << 10) /* pre-LPT */
-#define PORTC_PULSE_DURATION_4_5ms (1 << 10) /* pre-LPT */
-#define PORTC_PULSE_DURATION_6ms (2 << 10) /* pre-LPT */
-#define PORTC_PULSE_DURATION_100ms (3 << 10) /* pre-LPT */
-#define PORTC_PULSE_DURATION_MASK (3 << 10) /* pre-LPT */
-#define PORTC_HOTPLUG_STATUS_MASK (3 << 8)
-#define PORTC_HOTPLUG_NO_DETECT (0 << 8)
-#define PORTC_HOTPLUG_SHORT_DETECT (1 << 8)
-#define PORTC_HOTPLUG_LONG_DETECT (2 << 8)
-#define PORTB_HOTPLUG_ENABLE (1 << 4)
-#define BXT_DDIB_HPD_INVERT (1 << 3)
-#define PORTB_PULSE_DURATION_2ms (0 << 2) /* pre-LPT */
-#define PORTB_PULSE_DURATION_4_5ms (1 << 2) /* pre-LPT */
-#define PORTB_PULSE_DURATION_6ms (2 << 2) /* pre-LPT */
-#define PORTB_PULSE_DURATION_100ms (3 << 2) /* pre-LPT */
-#define PORTB_PULSE_DURATION_MASK (3 << 2) /* pre-LPT */
-#define PORTB_HOTPLUG_STATUS_MASK (3 << 0)
-#define PORTB_HOTPLUG_NO_DETECT (0 << 0)
-#define PORTB_HOTPLUG_SHORT_DETECT (1 << 0)
-#define PORTB_HOTPLUG_LONG_DETECT (2 << 0)
-#define BXT_DDI_HPD_INVERT_MASK (BXT_DDIA_HPD_INVERT | \
- BXT_DDIB_HPD_INVERT | \
- BXT_DDIC_HPD_INVERT)
-
-#define PCH_PORT_HOTPLUG2 _MMIO(0xc403C) /* SHOTPLUG_CTL2 SPT+ */
-#define PORTE_HOTPLUG_ENABLE (1 << 4)
-#define PORTE_HOTPLUG_STATUS_MASK (3 << 0)
-#define PORTE_HOTPLUG_NO_DETECT (0 << 0)
-#define PORTE_HOTPLUG_SHORT_DETECT (1 << 0)
-#define PORTE_HOTPLUG_LONG_DETECT (2 << 0)
-
-/* This register is a reuse of PCH_PORT_HOTPLUG register. The
- * functionality covered in PCH_PORT_HOTPLUG is split into
- * SHOTPLUG_CTL_DDI and SHOTPLUG_CTL_TC.
- */
-#define SHOTPLUG_CTL_DDI _MMIO(0xc4030)
-#define SHOTPLUG_CTL_DDI_HPD_ENABLE(hpd_pin) (0x8 << (_HPD_PIN_DDI(hpd_pin) * 4))
-#define SHOTPLUG_CTL_DDI_HPD_OUTPUT_DATA(hpd_pin) (0x4 << (_HPD_PIN_DDI(hpd_pin) * 4))
-#define SHOTPLUG_CTL_DDI_HPD_STATUS_MASK(hpd_pin) (0x3 << (_HPD_PIN_DDI(hpd_pin) * 4))
-#define SHOTPLUG_CTL_DDI_HPD_NO_DETECT(hpd_pin) (0x0 << (_HPD_PIN_DDI(hpd_pin) * 4))
-#define SHOTPLUG_CTL_DDI_HPD_SHORT_DETECT(hpd_pin) (0x1 << (_HPD_PIN_DDI(hpd_pin) * 4))
-#define SHOTPLUG_CTL_DDI_HPD_LONG_DETECT(hpd_pin) (0x2 << (_HPD_PIN_DDI(hpd_pin) * 4))
-#define SHOTPLUG_CTL_DDI_HPD_SHORT_LONG_DETECT(hpd_pin) (0x3 << (_HPD_PIN_DDI(hpd_pin) * 4))
-
-#define SHOTPLUG_CTL_TC _MMIO(0xc4034)
-#define ICP_TC_HPD_ENABLE(hpd_pin) (8 << (_HPD_PIN_TC(hpd_pin) * 4))
-#define ICP_TC_HPD_LONG_DETECT(hpd_pin) (2 << (_HPD_PIN_TC(hpd_pin) * 4))
-#define ICP_TC_HPD_SHORT_DETECT(hpd_pin) (1 << (_HPD_PIN_TC(hpd_pin) * 4))
-
-#define SHPD_FILTER_CNT _MMIO(0xc4038)
-#define SHPD_FILTER_CNT_500_ADJ 0x001D9
-#define SHPD_FILTER_CNT_250 0x000F8
-
-#define _PCH_DPLL_A 0xc6014
-#define _PCH_DPLL_B 0xc6018
-#define PCH_DPLL(pll) _MMIO((pll) == 0 ? _PCH_DPLL_A : _PCH_DPLL_B)
-
-#define _PCH_FPA0 0xc6040
-#define _PCH_FPB0 0xc6048
-#define PCH_FP0(pll) _MMIO((pll) == 0 ? _PCH_FPA0 : _PCH_FPB0)
-#define FP_CB_TUNE (0x3 << 22)
-
-#define _PCH_FPA1 0xc6044
-#define _PCH_FPB1 0xc604c
-#define PCH_FP1(pll) _MMIO((pll) == 0 ? _PCH_FPA1 : _PCH_FPB1)
-
-#define PCH_DPLL_TEST _MMIO(0xc606c)
-
-#define PCH_DREF_CONTROL _MMIO(0xC6200)
-#define DREF_CONTROL_MASK 0x7fc3
-#define DREF_CPU_SOURCE_OUTPUT_DISABLE (0 << 13)
-#define DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD (2 << 13)
-#define DREF_CPU_SOURCE_OUTPUT_NONSPREAD (3 << 13)
-#define DREF_CPU_SOURCE_OUTPUT_MASK (3 << 13)
-#define DREF_SSC_SOURCE_DISABLE (0 << 11)
-#define DREF_SSC_SOURCE_ENABLE (2 << 11)
-#define DREF_SSC_SOURCE_MASK (3 << 11)
-#define DREF_NONSPREAD_SOURCE_DISABLE (0 << 9)
-#define DREF_NONSPREAD_CK505_ENABLE (1 << 9)
-#define DREF_NONSPREAD_SOURCE_ENABLE (2 << 9)
-#define DREF_NONSPREAD_SOURCE_MASK (3 << 9)
-#define DREF_SUPERSPREAD_SOURCE_DISABLE (0 << 7)
-#define DREF_SUPERSPREAD_SOURCE_ENABLE (2 << 7)
-#define DREF_SUPERSPREAD_SOURCE_MASK (3 << 7)
-#define DREF_SSC4_DOWNSPREAD (0 << 6)
-#define DREF_SSC4_CENTERSPREAD (1 << 6)
-#define DREF_SSC1_DISABLE (0 << 1)
-#define DREF_SSC1_ENABLE (1 << 1)
-#define DREF_SSC4_DISABLE (0)
-#define DREF_SSC4_ENABLE (1)
-
-#define PCH_RAWCLK_FREQ _MMIO(0xc6204)
-#define FDL_TP1_TIMER_SHIFT 12
-#define FDL_TP1_TIMER_MASK (3 << 12)
-#define FDL_TP2_TIMER_SHIFT 10
-#define FDL_TP2_TIMER_MASK (3 << 10)
-#define RAWCLK_FREQ_MASK 0x3ff
-#define CNP_RAWCLK_DIV_MASK (0x3ff << 16)
-#define CNP_RAWCLK_DIV(div) ((div) << 16)
-#define CNP_RAWCLK_FRAC_MASK (0xf << 26)
-#define CNP_RAWCLK_DEN(den) ((den) << 26)
-#define ICP_RAWCLK_NUM(num) ((num) << 11)
-
-#define PCH_DPLL_TMR_CFG _MMIO(0xc6208)
-
-#define PCH_SSC4_PARMS _MMIO(0xc6210)
-#define PCH_SSC4_AUX_PARMS _MMIO(0xc6214)
-
-#define PCH_DPLL_SEL _MMIO(0xc7000)
-#define TRANS_DPLLB_SEL(pipe) (1 << ((pipe) * 4))
-#define TRANS_DPLLA_SEL(pipe) 0
-#define TRANS_DPLL_ENABLE(pipe) (1 << ((pipe) * 4 + 3))
-
-/* transcoder */
-#define _PCH_TRANS_HTOTAL_A 0xe0000
-#define _PCH_TRANS_HTOTAL_B 0xe1000
-#define PCH_TRANS_HTOTAL(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_HTOTAL_A, _PCH_TRANS_HTOTAL_B)
-#define TRANS_HTOTAL_SHIFT 16
-#define TRANS_HACTIVE_SHIFT 0
-
-#define _PCH_TRANS_HBLANK_A 0xe0004
-#define _PCH_TRANS_HBLANK_B 0xe1004
-#define PCH_TRANS_HBLANK(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_HBLANK_A, _PCH_TRANS_HBLANK_B)
-#define TRANS_HBLANK_END_SHIFT 16
-#define TRANS_HBLANK_START_SHIFT 0
-
-#define _PCH_TRANS_HSYNC_A 0xe0008
-#define _PCH_TRANS_HSYNC_B 0xe1008
-#define PCH_TRANS_HSYNC(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_HSYNC_A, _PCH_TRANS_HSYNC_B)
-#define TRANS_HSYNC_END_SHIFT 16
-#define TRANS_HSYNC_START_SHIFT 0
-
-#define _PCH_TRANS_VTOTAL_A 0xe000c
-#define _PCH_TRANS_VTOTAL_B 0xe100c
-#define PCH_TRANS_VTOTAL(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_VTOTAL_A, _PCH_TRANS_VTOTAL_B)
-#define TRANS_VTOTAL_SHIFT 16
-#define TRANS_VACTIVE_SHIFT 0
-
-#define _PCH_TRANS_VBLANK_A 0xe0010
-#define _PCH_TRANS_VBLANK_B 0xe1010
-#define PCH_TRANS_VBLANK(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_VBLANK_A, _PCH_TRANS_VBLANK_B)
-#define TRANS_VBLANK_END_SHIFT 16
-#define TRANS_VBLANK_START_SHIFT 0
-
-#define _PCH_TRANS_VSYNC_A 0xe0014
-#define _PCH_TRANS_VSYNC_B 0xe1014
-#define PCH_TRANS_VSYNC(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_VSYNC_A, _PCH_TRANS_VSYNC_B)
-#define TRANS_VSYNC_END_SHIFT 16
-#define TRANS_VSYNC_START_SHIFT 0
-
-#define _PCH_TRANS_VSYNCSHIFT_A 0xe0028
-#define _PCH_TRANS_VSYNCSHIFT_B 0xe1028
-#define PCH_TRANS_VSYNCSHIFT(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_VSYNCSHIFT_A, _PCH_TRANS_VSYNCSHIFT_B)
-
-#define _PCH_TRANSA_DATA_M1 0xe0030
-#define _PCH_TRANSB_DATA_M1 0xe1030
-#define PCH_TRANS_DATA_M1(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_DATA_M1, _PCH_TRANSB_DATA_M1)
-
-#define _PCH_TRANSA_DATA_N1 0xe0034
-#define _PCH_TRANSB_DATA_N1 0xe1034
-#define PCH_TRANS_DATA_N1(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_DATA_N1, _PCH_TRANSB_DATA_N1)
-
-#define _PCH_TRANSA_DATA_M2 0xe0038
-#define _PCH_TRANSB_DATA_M2 0xe1038
-#define PCH_TRANS_DATA_M2(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_DATA_M2, _PCH_TRANSB_DATA_M2)
-
-#define _PCH_TRANSA_DATA_N2 0xe003c
-#define _PCH_TRANSB_DATA_N2 0xe103c
-#define PCH_TRANS_DATA_N2(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_DATA_N2, _PCH_TRANSB_DATA_N2)
-
-#define _PCH_TRANSA_LINK_M1 0xe0040
-#define _PCH_TRANSB_LINK_M1 0xe1040
-#define PCH_TRANS_LINK_M1(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_LINK_M1, _PCH_TRANSB_LINK_M1)
-
-#define _PCH_TRANSA_LINK_N1 0xe0044
-#define _PCH_TRANSB_LINK_N1 0xe1044
-#define PCH_TRANS_LINK_N1(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_LINK_N1, _PCH_TRANSB_LINK_N1)
-
-#define _PCH_TRANSA_LINK_M2 0xe0048
-#define _PCH_TRANSB_LINK_M2 0xe1048
-#define PCH_TRANS_LINK_M2(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_LINK_M2, _PCH_TRANSB_LINK_M2)
-
-#define _PCH_TRANSA_LINK_N2 0xe004c
-#define _PCH_TRANSB_LINK_N2 0xe104c
-#define PCH_TRANS_LINK_N2(pipe) _MMIO_PIPE(pipe, _PCH_TRANSA_LINK_N2, _PCH_TRANSB_LINK_N2)
-
-/* Per-transcoder DIP controls (PCH) */
-#define _VIDEO_DIP_CTL_A 0xe0200
-#define _VIDEO_DIP_CTL_B 0xe1200
-#define TVIDEO_DIP_CTL(pipe) _MMIO_PIPE(pipe, _VIDEO_DIP_CTL_A, _VIDEO_DIP_CTL_B)
-
-#define _VIDEO_DIP_DATA_A 0xe0208
-#define _VIDEO_DIP_DATA_B 0xe1208
-#define TVIDEO_DIP_DATA(pipe) _MMIO_PIPE(pipe, _VIDEO_DIP_DATA_A, _VIDEO_DIP_DATA_B)
-
-#define _VIDEO_DIP_GCP_A 0xe0210
-#define _VIDEO_DIP_GCP_B 0xe1210
-#define TVIDEO_DIP_GCP(pipe) _MMIO_PIPE(pipe, _VIDEO_DIP_GCP_A, _VIDEO_DIP_GCP_B)
-#define GCP_COLOR_INDICATION (1 << 2)
-#define GCP_DEFAULT_PHASE_ENABLE (1 << 1)
-#define GCP_AV_MUTE (1 << 0)
-
-/* Per-transcoder DIP controls (VLV) */
-#define _VLV_VIDEO_DIP_CTL_A 0x60200
-#define _VLV_VIDEO_DIP_CTL_B 0x61170
-#define _CHV_VIDEO_DIP_CTL_C 0x611f0
-#define VLV_TVIDEO_DIP_CTL(pipe) _MMIO_BASE_PIPE3(VLV_DISPLAY_BASE, (pipe), \
- _VLV_VIDEO_DIP_CTL_A, \
- _VLV_VIDEO_DIP_CTL_B, \
- _CHV_VIDEO_DIP_CTL_C)
-
-#define _VLV_VIDEO_DIP_DATA_A 0x60208
-#define _VLV_VIDEO_DIP_DATA_B 0x61174
-#define _CHV_VIDEO_DIP_DATA_C 0x611f4
-#define VLV_TVIDEO_DIP_DATA(pipe) _MMIO_BASE_PIPE3(VLV_DISPLAY_BASE, (pipe), \
- _VLV_VIDEO_DIP_DATA_A, \
- _VLV_VIDEO_DIP_DATA_B, \
- _CHV_VIDEO_DIP_DATA_C)
-
-#define _VLV_VIDEO_DIP_GDCP_PAYLOAD_A 0x60210
-#define _VLV_VIDEO_DIP_GDCP_PAYLOAD_B 0x61178
-#define _CHV_VIDEO_DIP_GDCP_PAYLOAD_C 0x611f8
-#define VLV_TVIDEO_DIP_GCP(pipe) _MMIO_BASE_PIPE3(VLV_DISPLAY_BASE, (pipe), \
- _VLV_VIDEO_DIP_GDCP_PAYLOAD_A, \
- _VLV_VIDEO_DIP_GDCP_PAYLOAD_B, \
- _CHV_VIDEO_DIP_GDCP_PAYLOAD_C)
-
-/* Haswell DIP controls */
-#define _HSW_VIDEO_DIP_CTL_A 0x60200
-#define _HSW_VIDEO_DIP_CTL_B 0x61200
-#define HSW_TVIDEO_DIP_CTL(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_CTL_A)
-
-#define _HSW_VIDEO_DIP_AVI_DATA_A 0x60220
-#define _HSW_VIDEO_DIP_AVI_DATA_B 0x61220
-#define HSW_TVIDEO_DIP_AVI_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_AVI_DATA_A + (i) * 4)
-
-#define _HSW_VIDEO_DIP_VS_DATA_A 0x60260
-#define _HSW_VIDEO_DIP_VS_DATA_B 0x61260
-#define HSW_TVIDEO_DIP_VS_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_VS_DATA_A + (i) * 4)
-
-#define _HSW_VIDEO_DIP_SPD_DATA_A 0x602A0
-#define _HSW_VIDEO_DIP_SPD_DATA_B 0x612A0
-#define HSW_TVIDEO_DIP_SPD_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_SPD_DATA_A + (i) * 4)
-
-#define _HSW_VIDEO_DIP_GMP_DATA_A 0x602E0
-#define _HSW_VIDEO_DIP_GMP_DATA_B 0x612E0
-#define HSW_TVIDEO_DIP_GMP_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_GMP_DATA_A + (i) * 4)
-
-#define _HSW_VIDEO_DIP_VSC_DATA_A 0x60320
-#define _HSW_VIDEO_DIP_VSC_DATA_B 0x61320
-#define HSW_TVIDEO_DIP_VSC_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_VSC_DATA_A + (i) * 4)
-
-/*ADLP and later: */
-#define _ADL_VIDEO_DIP_AS_DATA_A 0x60484
-#define _ADL_VIDEO_DIP_AS_DATA_B 0x61484
-#define ADL_TVIDEO_DIP_AS_SDP_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans,\
- _ADL_VIDEO_DIP_AS_DATA_A + (i) * 4)
-
-#define _GLK_VIDEO_DIP_DRM_DATA_A 0x60440
-#define _GLK_VIDEO_DIP_DRM_DATA_B 0x61440
-#define GLK_TVIDEO_DIP_DRM_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _GLK_VIDEO_DIP_DRM_DATA_A + (i) * 4)
-
-#define _HSW_VIDEO_DIP_AVI_ECC_A 0x60240
-#define _HSW_VIDEO_DIP_BVI_ECC_B 0x61240
-#define _HSW_VIDEO_DIP_VS_ECC_A 0x60280
-#define _HSW_VIDEO_DIP_VS_ECC_B 0x61280
-#define _HSW_VIDEO_DIP_SPD_ECC_A 0x602C0
-#define _HSW_VIDEO_DIP_SPD_ECC_B 0x612C0
-#define _HSW_VIDEO_DIP_GMP_ECC_A 0x60300
-#define _HSW_VIDEO_DIP_GMP_ECC_B 0x61300
-#define _HSW_VIDEO_DIP_VSC_ECC_A 0x60344
-#define _HSW_VIDEO_DIP_VSC_ECC_B 0x61344
-
-#define _HSW_VIDEO_DIP_GCP_A 0x60210
-#define _HSW_VIDEO_DIP_GCP_B 0x61210
-#define HSW_TVIDEO_DIP_GCP(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _HSW_VIDEO_DIP_GCP_A)
-
/* Icelake PPS_DATA and _ECC DIP Registers.
* These are available for transcoders B,C and eDP.
* Adding the _A so as to reuse the _MMIO_TRANS2
* definition, with which it offsets to the right location.
*/
-#define _ICL_VIDEO_DIP_PPS_DATA_A 0x60350
-#define _ICL_VIDEO_DIP_PPS_DATA_B 0x61350
-#define ICL_VIDEO_DIP_PPS_DATA(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _ICL_VIDEO_DIP_PPS_DATA_A + (i) * 4)
-
-#define _ICL_VIDEO_DIP_PPS_ECC_A 0x603D4
-#define _ICL_VIDEO_DIP_PPS_ECC_B 0x613D4
-#define ICL_VIDEO_DIP_PPS_ECC(dev_priv, trans, i) _MMIO_TRANS2(dev_priv, trans, _ICL_VIDEO_DIP_PPS_ECC_A + (i) * 4)
-
-#define _HSW_STEREO_3D_CTL_A 0x70020
-#define _HSW_STEREO_3D_CTL_B 0x71020
-#define HSW_STEREO_3D_CTL(dev_priv, trans) _MMIO_PIPE2(dev_priv, trans, _HSW_STEREO_3D_CTL_A)
-#define S3D_ENABLE (1 << 31)
-
-#define _PCH_TRANSACONF 0xf0008
-#define _PCH_TRANSBCONF 0xf1008
-#define PCH_TRANSCONF(pipe) _MMIO_PIPE(pipe, _PCH_TRANSACONF, _PCH_TRANSBCONF)
-#define LPT_TRANSCONF PCH_TRANSCONF(PIPE_A) /* lpt has only one transcoder */
-#define TRANS_ENABLE REG_BIT(31)
-#define TRANS_STATE_ENABLE REG_BIT(30)
-#define TRANS_FRAME_START_DELAY_MASK REG_GENMASK(28, 27) /* ibx */
-#define TRANS_FRAME_START_DELAY(x) REG_FIELD_PREP(TRANS_FRAME_START_DELAY_MASK, (x)) /* ibx: 0-3 */
-#define TRANS_INTERLACE_MASK REG_GENMASK(23, 21)
-#define TRANS_INTERLACE_PROGRESSIVE REG_FIELD_PREP(TRANS_INTERLACE_MASK, 0)
-#define TRANS_INTERLACE_LEGACY_VSYNC_IBX REG_FIELD_PREP(TRANS_INTERLACE_MASK, 2) /* ibx */
-#define TRANS_INTERLACE_INTERLACED REG_FIELD_PREP(TRANS_INTERLACE_MASK, 3)
-#define TRANS_BPC_MASK REG_GENMASK(7, 5) /* ibx */
-#define TRANS_BPC_8 REG_FIELD_PREP(TRANS_BPC_MASK, 0)
-#define TRANS_BPC_10 REG_FIELD_PREP(TRANS_BPC_MASK, 1)
-#define TRANS_BPC_6 REG_FIELD_PREP(TRANS_BPC_MASK, 2)
-#define TRANS_BPC_12 REG_FIELD_PREP(TRANS_BPC_MASK, 3)
-
#define _TRANSA_CHICKEN1 0xf0060
#define _TRANSB_CHICKEN1 0xf1060
#define TRANS_CHICKEN1(pipe) _MMIO_PIPE(pipe, _TRANSA_CHICKEN1, _TRANSB_CHICKEN1)
@@ -3066,88 +1069,6 @@
#define CNP_PWM_CGE_GATING_DISABLE (1 << 13)
#define PCH_LP_PARTITION_LEVEL_DISABLE (1 << 12)
-#define PCH_DP_B _MMIO(0xe4100)
-#define PCH_DP_C _MMIO(0xe4200)
-#define PCH_DP_D _MMIO(0xe4300)
-
-/* CPT */
-#define _TRANS_DP_CTL_A 0xe0300
-#define _TRANS_DP_CTL_B 0xe1300
-#define _TRANS_DP_CTL_C 0xe2300
-#define TRANS_DP_CTL(pipe) _MMIO_PIPE(pipe, _TRANS_DP_CTL_A, _TRANS_DP_CTL_B)
-#define TRANS_DP_OUTPUT_ENABLE REG_BIT(31)
-#define TRANS_DP_PORT_SEL_MASK REG_GENMASK(30, 29)
-#define TRANS_DP_PORT_SEL_NONE REG_FIELD_PREP(TRANS_DP_PORT_SEL_MASK, 3)
-#define TRANS_DP_PORT_SEL(port) REG_FIELD_PREP(TRANS_DP_PORT_SEL_MASK, (port) - PORT_B)
-#define TRANS_DP_AUDIO_ONLY REG_BIT(26)
-#define TRANS_DP_ENH_FRAMING REG_BIT(18)
-#define TRANS_DP_BPC_MASK REG_GENMASK(10, 9)
-#define TRANS_DP_BPC_8 REG_FIELD_PREP(TRANS_DP_BPC_MASK, 0)
-#define TRANS_DP_BPC_10 REG_FIELD_PREP(TRANS_DP_BPC_MASK, 1)
-#define TRANS_DP_BPC_6 REG_FIELD_PREP(TRANS_DP_BPC_MASK, 2)
-#define TRANS_DP_BPC_12 REG_FIELD_PREP(TRANS_DP_BPC_MASK, 3)
-#define TRANS_DP_VSYNC_ACTIVE_HIGH REG_BIT(4)
-#define TRANS_DP_HSYNC_ACTIVE_HIGH REG_BIT(3)
-
-#define _TRANS_DP2_CTL_A 0x600a0
-#define _TRANS_DP2_CTL_B 0x610a0
-#define _TRANS_DP2_CTL_C 0x620a0
-#define _TRANS_DP2_CTL_D 0x630a0
-#define TRANS_DP2_CTL(trans) _MMIO_TRANS(trans, _TRANS_DP2_CTL_A, _TRANS_DP2_CTL_B)
-#define TRANS_DP2_128B132B_CHANNEL_CODING REG_BIT(31)
-#define TRANS_DP2_PANEL_REPLAY_ENABLE REG_BIT(30)
-#define TRANS_DP2_DEBUG_ENABLE REG_BIT(23)
-
-#define _TRANS_DP2_VFREQHIGH_A 0x600a4
-#define _TRANS_DP2_VFREQHIGH_B 0x610a4
-#define _TRANS_DP2_VFREQHIGH_C 0x620a4
-#define _TRANS_DP2_VFREQHIGH_D 0x630a4
-#define TRANS_DP2_VFREQHIGH(trans) _MMIO_TRANS(trans, _TRANS_DP2_VFREQHIGH_A, _TRANS_DP2_VFREQHIGH_B)
-#define TRANS_DP2_VFREQ_PIXEL_CLOCK_MASK REG_GENMASK(31, 8)
-#define TRANS_DP2_VFREQ_PIXEL_CLOCK(clk_hz) REG_FIELD_PREP(TRANS_DP2_VFREQ_PIXEL_CLOCK_MASK, (clk_hz))
-
-#define _TRANS_DP2_VFREQLOW_A 0x600a8
-#define _TRANS_DP2_VFREQLOW_B 0x610a8
-#define _TRANS_DP2_VFREQLOW_C 0x620a8
-#define _TRANS_DP2_VFREQLOW_D 0x630a8
-#define TRANS_DP2_VFREQLOW(trans) _MMIO_TRANS(trans, _TRANS_DP2_VFREQLOW_A, _TRANS_DP2_VFREQLOW_B)
-
-#define _DP_MIN_HBLANK_CTL_A 0x600ac
-#define _DP_MIN_HBLANK_CTL_B 0x610ac
-#define DP_MIN_HBLANK_CTL(trans) _MMIO_TRANS(trans, _DP_MIN_HBLANK_CTL_A, _DP_MIN_HBLANK_CTL_B)
-
-/* SNB eDP training params */
-/* SNB A-stepping */
-#define EDP_LINK_TRAIN_400MV_0DB_SNB_A (0x38 << 22)
-#define EDP_LINK_TRAIN_400MV_6DB_SNB_A (0x02 << 22)
-#define EDP_LINK_TRAIN_600MV_3_5DB_SNB_A (0x01 << 22)
-#define EDP_LINK_TRAIN_800MV_0DB_SNB_A (0x0 << 22)
-/* SNB B-stepping */
-#define EDP_LINK_TRAIN_400_600MV_0DB_SNB_B (0x0 << 22)
-#define EDP_LINK_TRAIN_400MV_3_5DB_SNB_B (0x1 << 22)
-#define EDP_LINK_TRAIN_400_600MV_6DB_SNB_B (0x3a << 22)
-#define EDP_LINK_TRAIN_600_800MV_3_5DB_SNB_B (0x39 << 22)
-#define EDP_LINK_TRAIN_800_1200MV_0DB_SNB_B (0x38 << 22)
-#define EDP_LINK_TRAIN_VOL_EMP_MASK_SNB (0x3f << 22)
-
-/* IVB */
-#define EDP_LINK_TRAIN_400MV_0DB_IVB (0x24 << 22)
-#define EDP_LINK_TRAIN_400MV_3_5DB_IVB (0x2a << 22)
-#define EDP_LINK_TRAIN_400MV_6DB_IVB (0x2f << 22)
-#define EDP_LINK_TRAIN_600MV_0DB_IVB (0x30 << 22)
-#define EDP_LINK_TRAIN_600MV_3_5DB_IVB (0x36 << 22)
-#define EDP_LINK_TRAIN_800MV_0DB_IVB (0x38 << 22)
-#define EDP_LINK_TRAIN_800MV_3_5DB_IVB (0x3e << 22)
-
-/* legacy values */
-#define EDP_LINK_TRAIN_500MV_0DB_IVB (0x00 << 22)
-#define EDP_LINK_TRAIN_1000MV_0DB_IVB (0x20 << 22)
-#define EDP_LINK_TRAIN_500MV_3_5DB_IVB (0x02 << 22)
-#define EDP_LINK_TRAIN_1000MV_3_5DB_IVB (0x22 << 22)
-#define EDP_LINK_TRAIN_1000MV_6DB_IVB (0x23 << 22)
-
-#define EDP_LINK_TRAIN_VOL_EMP_MASK_IVB (0x3f << 22)
-
#define VLV_PMWGICZ _MMIO(0x1300a4)
#define HSW_EDRAM_CAP _MMIO(0x120010)
@@ -3156,10 +1077,6 @@
#define EDRAM_WAYS_IDX(cap) (((cap) >> 5) & 0x7)
#define EDRAM_SETS_IDX(cap) (((cap) >> 8) & 0x3)
-#define VLV_CHICKEN_3 _MMIO(VLV_DISPLAY_BASE + 0x7040C)
-#define PIXEL_OVERLAP_CNT_MASK (3 << 30)
-#define PIXEL_OVERLAP_CNT_SHIFT 30
-
#define GEN6_PCODE_MAILBOX _MMIO(0x138124)
#define GEN6_PCODE_READY (1 << 31)
#define GEN6_PCODE_MB_PARAM2 REG_GENMASK(23, 16)
@@ -3288,110 +1205,6 @@
*/
#define GEN7_SO_WRITE_OFFSET(n) _MMIO(0x5280 + (n) * 4)
-/*
- * HSW - ICL power wells
- *
- * Platforms have up to 3 power well control register sets, each set
- * controlling up to 16 power wells via a request/status HW flag tuple:
- * - main (HSW_PWR_WELL_CTL[1-4])
- * - AUX (ICL_PWR_WELL_CTL_AUX[1-4])
- * - DDI (ICL_PWR_WELL_CTL_DDI[1-4])
- * Each control register set consists of up to 4 registers used by different
- * sources that can request a power well to be enabled:
- * - BIOS (HSW_PWR_WELL_CTL1/ICL_PWR_WELL_CTL_AUX1/ICL_PWR_WELL_CTL_DDI1)
- * - DRIVER (HSW_PWR_WELL_CTL2/ICL_PWR_WELL_CTL_AUX2/ICL_PWR_WELL_CTL_DDI2)
- * - KVMR (HSW_PWR_WELL_CTL3) (only in the main register set)
- * - DEBUG (HSW_PWR_WELL_CTL4/ICL_PWR_WELL_CTL_AUX4/ICL_PWR_WELL_CTL_DDI4)
- */
-#define HSW_PWR_WELL_CTL1 _MMIO(0x45400)
-#define HSW_PWR_WELL_CTL2 _MMIO(0x45404)
-#define HSW_PWR_WELL_CTL3 _MMIO(0x45408)
-#define HSW_PWR_WELL_CTL4 _MMIO(0x4540C)
-#define HSW_PWR_WELL_CTL_REQ(pw_idx) (0x2 << ((pw_idx) * 2))
-#define HSW_PWR_WELL_CTL_STATE(pw_idx) (0x1 << ((pw_idx) * 2))
-
-/* HSW/BDW power well */
-#define HSW_PW_CTL_IDX_GLOBAL 15
-
-/* SKL/BXT/GLK power wells */
-#define SKL_PW_CTL_IDX_PW_2 15
-#define SKL_PW_CTL_IDX_PW_1 14
-#define GLK_PW_CTL_IDX_AUX_C 10
-#define GLK_PW_CTL_IDX_AUX_B 9
-#define GLK_PW_CTL_IDX_AUX_A 8
-#define SKL_PW_CTL_IDX_DDI_D 4
-#define SKL_PW_CTL_IDX_DDI_C 3
-#define SKL_PW_CTL_IDX_DDI_B 2
-#define SKL_PW_CTL_IDX_DDI_A_E 1
-#define GLK_PW_CTL_IDX_DDI_A 1
-#define SKL_PW_CTL_IDX_MISC_IO 0
-
-/* ICL/TGL - power wells */
-#define TGL_PW_CTL_IDX_PW_5 4
-#define ICL_PW_CTL_IDX_PW_4 3
-#define ICL_PW_CTL_IDX_PW_3 2
-#define ICL_PW_CTL_IDX_PW_2 1
-#define ICL_PW_CTL_IDX_PW_1 0
-
-/* XE_LPD - power wells */
-#define XELPD_PW_CTL_IDX_PW_D 8
-#define XELPD_PW_CTL_IDX_PW_C 7
-#define XELPD_PW_CTL_IDX_PW_B 6
-#define XELPD_PW_CTL_IDX_PW_A 5
-
-#define ICL_PWR_WELL_CTL_AUX1 _MMIO(0x45440)
-#define ICL_PWR_WELL_CTL_AUX2 _MMIO(0x45444)
-#define ICL_PWR_WELL_CTL_AUX4 _MMIO(0x4544C)
-#define TGL_PW_CTL_IDX_AUX_TBT6 14
-#define TGL_PW_CTL_IDX_AUX_TBT5 13
-#define TGL_PW_CTL_IDX_AUX_TBT4 12
-#define ICL_PW_CTL_IDX_AUX_TBT4 11
-#define TGL_PW_CTL_IDX_AUX_TBT3 11
-#define ICL_PW_CTL_IDX_AUX_TBT3 10
-#define TGL_PW_CTL_IDX_AUX_TBT2 10
-#define ICL_PW_CTL_IDX_AUX_TBT2 9
-#define TGL_PW_CTL_IDX_AUX_TBT1 9
-#define ICL_PW_CTL_IDX_AUX_TBT1 8
-#define TGL_PW_CTL_IDX_AUX_TC6 8
-#define XELPD_PW_CTL_IDX_AUX_E 8
-#define TGL_PW_CTL_IDX_AUX_TC5 7
-#define XELPD_PW_CTL_IDX_AUX_D 7
-#define TGL_PW_CTL_IDX_AUX_TC4 6
-#define ICL_PW_CTL_IDX_AUX_F 5
-#define TGL_PW_CTL_IDX_AUX_TC3 5
-#define ICL_PW_CTL_IDX_AUX_E 4
-#define TGL_PW_CTL_IDX_AUX_TC2 4
-#define ICL_PW_CTL_IDX_AUX_D 3
-#define TGL_PW_CTL_IDX_AUX_TC1 3
-#define ICL_PW_CTL_IDX_AUX_C 2
-#define ICL_PW_CTL_IDX_AUX_B 1
-#define ICL_PW_CTL_IDX_AUX_A 0
-
-#define ICL_PWR_WELL_CTL_DDI1 _MMIO(0x45450)
-#define ICL_PWR_WELL_CTL_DDI2 _MMIO(0x45454)
-#define ICL_PWR_WELL_CTL_DDI4 _MMIO(0x4545C)
-#define XELPD_PW_CTL_IDX_DDI_E 8
-#define TGL_PW_CTL_IDX_DDI_TC6 8
-#define XELPD_PW_CTL_IDX_DDI_D 7
-#define TGL_PW_CTL_IDX_DDI_TC5 7
-#define TGL_PW_CTL_IDX_DDI_TC4 6
-#define ICL_PW_CTL_IDX_DDI_F 5
-#define TGL_PW_CTL_IDX_DDI_TC3 5
-#define ICL_PW_CTL_IDX_DDI_E 4
-#define TGL_PW_CTL_IDX_DDI_TC2 4
-#define ICL_PW_CTL_IDX_DDI_D 3
-#define TGL_PW_CTL_IDX_DDI_TC1 3
-#define ICL_PW_CTL_IDX_DDI_C 2
-#define ICL_PW_CTL_IDX_DDI_B 1
-#define ICL_PW_CTL_IDX_DDI_A 0
-
-/* HSW - power well misc debug registers */
-#define HSW_PWR_WELL_CTL5 _MMIO(0x45410)
-#define HSW_PWR_WELL_ENABLE_SINGLE_STEP (1 << 31)
-#define HSW_PWR_WELL_PWR_GATE_OVERRIDE (1 << 20)
-#define HSW_PWR_WELL_FORCE_ON (1 << 19)
-#define HSW_PWR_WELL_CTL6 _MMIO(0x45414)
-
/* SKL Fuse Status */
enum skl_power_gate {
SKL_PG0,
@@ -3401,693 +1214,6 @@ enum skl_power_gate {
ICL_PG4,
};
-#define SKL_FUSE_STATUS _MMIO(0x42000)
-#define SKL_FUSE_DOWNLOAD_STATUS (1 << 31)
-/*
- * PG0 is HW controlled, so doesn't have a corresponding power well control knob
- * SKL_DISP_PW1_IDX..SKL_DISP_PW2_IDX -> PG1..PG2
- */
-#define SKL_PW_CTL_IDX_TO_PG(pw_idx) \
- ((pw_idx) - SKL_PW_CTL_IDX_PW_1 + SKL_PG1)
-/*
- * PG0 is HW controlled, so doesn't have a corresponding power well control knob
- * ICL_DISP_PW1_IDX..ICL_DISP_PW4_IDX -> PG1..PG4
- */
-#define ICL_PW_CTL_IDX_TO_PG(pw_idx) \
- ((pw_idx) - ICL_PW_CTL_IDX_PW_1 + SKL_PG1)
-#define SKL_FUSE_PG_DIST_STATUS(pg) (1 << (27 - (pg)))
-
-/* Per-pipe DDI Function Control */
-#define _TRANS_DDI_FUNC_CTL_A 0x60400
-#define _TRANS_DDI_FUNC_CTL_B 0x61400
-#define _TRANS_DDI_FUNC_CTL_C 0x62400
-#define _TRANS_DDI_FUNC_CTL_D 0x63400
-#define _TRANS_DDI_FUNC_CTL_EDP 0x6F400
-#define _TRANS_DDI_FUNC_CTL_DSI0 0x6b400
-#define _TRANS_DDI_FUNC_CTL_DSI1 0x6bc00
-#define TRANS_DDI_FUNC_CTL(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _TRANS_DDI_FUNC_CTL_A)
-
-#define TRANS_DDI_FUNC_ENABLE (1 << 31)
-/* Those bits are ignored by pipe EDP since it can only connect to DDI A */
-#define TRANS_DDI_PORT_SHIFT 28
-#define TGL_TRANS_DDI_PORT_SHIFT 27
-#define TRANS_DDI_PORT_MASK (7 << TRANS_DDI_PORT_SHIFT)
-#define TGL_TRANS_DDI_PORT_MASK (0xf << TGL_TRANS_DDI_PORT_SHIFT)
-#define TRANS_DDI_SELECT_PORT(x) ((x) << TRANS_DDI_PORT_SHIFT)
-#define TGL_TRANS_DDI_SELECT_PORT(x) (((x) + 1) << TGL_TRANS_DDI_PORT_SHIFT)
-#define TRANS_DDI_MODE_SELECT_MASK (7 << 24)
-#define TRANS_DDI_MODE_SELECT_HDMI (0 << 24)
-#define TRANS_DDI_MODE_SELECT_DVI (1 << 24)
-#define TRANS_DDI_MODE_SELECT_DP_SST (2 << 24)
-#define TRANS_DDI_MODE_SELECT_DP_MST (3 << 24)
-#define TRANS_DDI_MODE_SELECT_FDI_OR_128B132B (4 << 24)
-#define TRANS_DDI_BPC_MASK (7 << 20)
-#define TRANS_DDI_BPC_8 (0 << 20)
-#define TRANS_DDI_BPC_10 (1 << 20)
-#define TRANS_DDI_BPC_6 (2 << 20)
-#define TRANS_DDI_BPC_12 (3 << 20)
-#define TRANS_DDI_PORT_SYNC_MASTER_SELECT_MASK REG_GENMASK(19, 18)
-#define TRANS_DDI_PORT_SYNC_MASTER_SELECT(x) REG_FIELD_PREP(TRANS_DDI_PORT_SYNC_MASTER_SELECT_MASK, (x))
-#define TRANS_DDI_PVSYNC (1 << 17)
-#define TRANS_DDI_PHSYNC (1 << 16)
-#define TRANS_DDI_PORT_SYNC_ENABLE REG_BIT(15)
-#define XE3_TRANS_DDI_HDCP_LINE_REKEY_DISABLE REG_BIT(15)
-#define TRANS_DDI_EDP_INPUT_MASK (7 << 12)
-#define TRANS_DDI_EDP_INPUT_A_ON (0 << 12)
-#define TRANS_DDI_EDP_INPUT_A_ONOFF (4 << 12)
-#define TRANS_DDI_EDP_INPUT_B_ONOFF (5 << 12)
-#define TRANS_DDI_EDP_INPUT_C_ONOFF (6 << 12)
-#define TRANS_DDI_EDP_INPUT_D_ONOFF (7 << 12)
-#define TRANS_DDI_HDCP_LINE_REKEY_DISABLE REG_BIT(12)
-#define TRANS_DDI_MST_TRANSPORT_SELECT_MASK REG_GENMASK(11, 10)
-#define TRANS_DDI_MST_TRANSPORT_SELECT(trans) \
- REG_FIELD_PREP(TRANS_DDI_MST_TRANSPORT_SELECT_MASK, trans)
-#define TRANS_DDI_HDCP_SIGNALLING (1 << 9)
-#define TRANS_DDI_DP_VC_PAYLOAD_ALLOC (1 << 8)
-#define TRANS_DDI_HDMI_SCRAMBLER_CTS_ENABLE (1 << 7)
-#define TRANS_DDI_HDMI_SCRAMBLER_RESET_FREQ (1 << 6)
-#define TRANS_DDI_HDCP_SELECT REG_BIT(5)
-#define TRANS_DDI_BFI_ENABLE (1 << 4)
-#define TRANS_DDI_HIGH_TMDS_CHAR_RATE (1 << 4)
-#define TRANS_DDI_PORT_WIDTH_MASK REG_GENMASK(3, 1)
-#define TRANS_DDI_PORT_WIDTH(width) REG_FIELD_PREP(TRANS_DDI_PORT_WIDTH_MASK, (width) - 1)
-#define TRANS_DDI_HDMI_SCRAMBLING (1 << 0)
-#define TRANS_DDI_HDMI_SCRAMBLING_MASK (TRANS_DDI_HDMI_SCRAMBLER_CTS_ENABLE \
- | TRANS_DDI_HDMI_SCRAMBLER_RESET_FREQ \
- | TRANS_DDI_HDMI_SCRAMBLING)
-
-#define _TRANS_DDI_FUNC_CTL2_A 0x60404
-#define _TRANS_DDI_FUNC_CTL2_B 0x61404
-#define _TRANS_DDI_FUNC_CTL2_C 0x62404
-#define _TRANS_DDI_FUNC_CTL2_EDP 0x6f404
-#define _TRANS_DDI_FUNC_CTL2_DSI0 0x6b404
-#define _TRANS_DDI_FUNC_CTL2_DSI1 0x6bc04
-#define TRANS_DDI_FUNC_CTL2(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _TRANS_DDI_FUNC_CTL2_A)
-#define PORT_SYNC_MODE_ENABLE REG_BIT(4)
-#define CMTG_SECONDARY_MODE REG_BIT(3)
-#define PORT_SYNC_MODE_MASTER_SELECT_MASK REG_GENMASK(2, 0)
-#define PORT_SYNC_MODE_MASTER_SELECT(x) REG_FIELD_PREP(PORT_SYNC_MODE_MASTER_SELECT_MASK, (x))
-
-#define TRANS_CMTG_CHICKEN _MMIO(0x6fa90)
-#define DISABLE_DPT_CLK_GATING REG_BIT(1)
-
-/* DisplayPort Transport Control */
-#define _DP_TP_CTL_A 0x64040
-#define _DP_TP_CTL_B 0x64140
-#define _TGL_DP_TP_CTL_A 0x60540
-#define DP_TP_CTL(port) _MMIO_PORT(port, _DP_TP_CTL_A, _DP_TP_CTL_B)
-#define TGL_DP_TP_CTL(dev_priv, tran) _MMIO_TRANS2(dev_priv, (tran), _TGL_DP_TP_CTL_A)
-#define DP_TP_CTL_ENABLE REG_BIT(31)
-#define DP_TP_CTL_FEC_ENABLE REG_BIT(30)
-#define DP_TP_CTL_MODE_MASK REG_BIT(27)
-#define DP_TP_CTL_MODE_SST REG_FIELD_PREP(DP_TP_CTL_MODE_MASK, 0)
-#define DP_TP_CTL_MODE_MST REG_FIELD_PREP(DP_TP_CTL_MODE_MASK, 1)
-#define DP_TP_CTL_FORCE_ACT REG_BIT(25)
-#define DP_TP_CTL_TRAIN_PAT4_SEL_MASK REG_GENMASK(20, 19)
-#define DP_TP_CTL_TRAIN_PAT4_SEL_TP4A REG_FIELD_PREP(DP_TP_CTL_TRAIN_PAT4_SEL_MASK, 0)
-#define DP_TP_CTL_TRAIN_PAT4_SEL_TP4B REG_FIELD_PREP(DP_TP_CTL_TRAIN_PAT4_SEL_MASK, 1)
-#define DP_TP_CTL_TRAIN_PAT4_SEL_TP4C REG_FIELD_PREP(DP_TP_CTL_TRAIN_PAT4_SEL_MASK, 2)
-#define DP_TP_CTL_ENHANCED_FRAME_ENABLE REG_BIT(18)
-#define DP_TP_CTL_FDI_AUTOTRAIN REG_BIT(15)
-#define DP_TP_CTL_LINK_TRAIN_MASK REG_GENMASK(10, 8)
-#define DP_TP_CTL_LINK_TRAIN_PAT1 REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 0)
-#define DP_TP_CTL_LINK_TRAIN_PAT2 REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 1)
-#define DP_TP_CTL_LINK_TRAIN_PAT3 REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 4)
-#define DP_TP_CTL_LINK_TRAIN_PAT4 REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 5)
-#define DP_TP_CTL_LINK_TRAIN_IDLE REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 2)
-#define DP_TP_CTL_LINK_TRAIN_NORMAL REG_FIELD_PREP(DP_TP_CTL_LINK_TRAIN_MASK, 3)
-#define DP_TP_CTL_SCRAMBLE_DISABLE REG_BIT(7)
-
-/* DisplayPort Transport Status */
-#define _DP_TP_STATUS_A 0x64044
-#define _DP_TP_STATUS_B 0x64144
-#define _TGL_DP_TP_STATUS_A 0x60544
-#define DP_TP_STATUS(port) _MMIO_PORT(port, _DP_TP_STATUS_A, _DP_TP_STATUS_B)
-#define TGL_DP_TP_STATUS(dev_priv, tran) _MMIO_TRANS2(dev_priv, (tran), _TGL_DP_TP_STATUS_A)
-#define DP_TP_STATUS_FEC_ENABLE_LIVE REG_BIT(28)
-#define DP_TP_STATUS_IDLE_DONE REG_BIT(25)
-#define DP_TP_STATUS_ACT_SENT REG_BIT(24)
-#define DP_TP_STATUS_MODE_STATUS_MST REG_BIT(23)
-#define DP_TP_STATUS_STREAMS_ENABLED_MASK REG_GENMASK(18, 16) /* 17:16 on hsw but bit 18 mbz */
-#define DP_TP_STATUS_AUTOTRAIN_DONE REG_BIT(12)
-#define DP_TP_STATUS_PAYLOAD_MAPPING_VC2_MASK REG_GENMASK(9, 8)
-#define DP_TP_STATUS_PAYLOAD_MAPPING_VC1_MASK REG_GENMASK(5, 4)
-#define DP_TP_STATUS_PAYLOAD_MAPPING_VC0_MASK REG_GENMASK(1, 0)
-
-/* DDI Buffer Control */
-#define _DDI_BUF_CTL_A 0x64000
-#define _DDI_BUF_CTL_B 0x64100
-/* Known as DDI_CTL_DE in MTL+ */
-#define DDI_BUF_CTL(port) _MMIO_PORT(port, _DDI_BUF_CTL_A, _DDI_BUF_CTL_B)
-#define DDI_BUF_CTL_ENABLE REG_BIT(31)
-#define XE2LPD_DDI_BUF_D2D_LINK_ENABLE REG_BIT(29)
-#define XE2LPD_DDI_BUF_D2D_LINK_STATE REG_BIT(28)
-#define DDI_BUF_EMP_MASK REG_GENMASK(27, 24)
-#define DDI_BUF_TRANS_SELECT(n) REG_FIELD_PREP(DDI_BUF_EMP_MASK, (n))
-#define DDI_BUF_PHY_LINK_RATE_MASK REG_GENMASK(23, 20)
-#define DDI_BUF_PHY_LINK_RATE(r) REG_FIELD_PREP(DDI_BUF_PHY_LINK_RATE_MASK, (r))
-#define DDI_BUF_PORT_DATA_MASK REG_GENMASK(19, 18)
-#define DDI_BUF_PORT_DATA_10BIT REG_FIELD_PREP(DDI_BUF_PORT_DATA_MASK, 0)
-#define DDI_BUF_PORT_DATA_20BIT REG_FIELD_PREP(DDI_BUF_PORT_DATA_MASK, 1)
-#define DDI_BUF_PORT_DATA_40BIT REG_FIELD_PREP(DDI_BUF_PORT_DATA_MASK, 2)
-#define DDI_BUF_PORT_REVERSAL REG_BIT(16)
-#define DDI_BUF_LANE_STAGGER_DELAY_MASK REG_GENMASK(15, 8)
-#define DDI_BUF_LANE_STAGGER_DELAY(symbols) REG_FIELD_PREP(DDI_BUF_LANE_STAGGER_DELAY_MASK, \
- (symbols))
-#define DDI_BUF_IS_IDLE REG_BIT(7)
-#define DDI_BUF_CTL_TC_PHY_OWNERSHIP REG_BIT(6)
-#define DDI_A_4_LANES REG_BIT(4)
-#define DDI_PORT_WIDTH_MASK REG_GENMASK(3, 1)
-#define DDI_PORT_WIDTH(width) REG_FIELD_PREP(DDI_PORT_WIDTH_MASK, \
- ((width) == 3 ? 4 : (width) - 1))
-#define DDI_PORT_WIDTH_SHIFT 1
-#define DDI_INIT_DISPLAY_DETECTED REG_BIT(0)
-
-/* DDI Buffer Translations */
-#define _DDI_BUF_TRANS_A 0x64E00
-#define _DDI_BUF_TRANS_B 0x64E60
-#define DDI_BUF_TRANS_LO(port, i) _MMIO(_PORT(port, _DDI_BUF_TRANS_A, _DDI_BUF_TRANS_B) + (i) * 8)
-#define DDI_BUF_BALANCE_LEG_ENABLE (1 << 31)
-#define DDI_BUF_TRANS_HI(port, i) _MMIO(_PORT(port, _DDI_BUF_TRANS_A, _DDI_BUF_TRANS_B) + (i) * 8 + 4)
-
-/* DDI DP Compliance Control */
-#define _DDI_DP_COMP_CTL_A 0x605F0
-#define _DDI_DP_COMP_CTL_B 0x615F0
-#define DDI_DP_COMP_CTL(pipe) _MMIO_PIPE(pipe, _DDI_DP_COMP_CTL_A, _DDI_DP_COMP_CTL_B)
-#define DDI_DP_COMP_CTL_ENABLE (1 << 31)
-#define DDI_DP_COMP_CTL_D10_2 (0 << 28)
-#define DDI_DP_COMP_CTL_SCRAMBLED_0 (1 << 28)
-#define DDI_DP_COMP_CTL_PRBS7 (2 << 28)
-#define DDI_DP_COMP_CTL_CUSTOM80 (3 << 28)
-#define DDI_DP_COMP_CTL_HBR2 (4 << 28)
-#define DDI_DP_COMP_CTL_SCRAMBLED_1 (5 << 28)
-#define DDI_DP_COMP_CTL_HBR2_RESET (0xFC << 0)
-
-/* DDI DP Compliance Pattern */
-#define _DDI_DP_COMP_PAT_A 0x605F4
-#define _DDI_DP_COMP_PAT_B 0x615F4
-#define DDI_DP_COMP_PAT(pipe, i) _MMIO(_PIPE(pipe, _DDI_DP_COMP_PAT_A, _DDI_DP_COMP_PAT_B) + (i) * 4)
-
-/* Sideband Interface (SBI) is programmed indirectly, via
- * SBI_ADDR, which contains the register offset; and SBI_DATA,
- * which contains the payload */
-#define SBI_ADDR _MMIO(0xC6000)
-#define SBI_DATA _MMIO(0xC6004)
-#define SBI_CTL_STAT _MMIO(0xC6008)
-#define SBI_CTL_DEST_ICLK (0x0 << 16)
-#define SBI_CTL_DEST_MPHY (0x1 << 16)
-#define SBI_CTL_OP_IORD (0x2 << 8)
-#define SBI_CTL_OP_IOWR (0x3 << 8)
-#define SBI_CTL_OP_CRRD (0x6 << 8)
-#define SBI_CTL_OP_CRWR (0x7 << 8)
-#define SBI_RESPONSE_FAIL (0x1 << 1)
-#define SBI_RESPONSE_SUCCESS (0x0 << 1)
-#define SBI_BUSY (0x1 << 0)
-#define SBI_READY (0x0 << 0)
-
-/* SBI offsets */
-#define SBI_SSCDIVINTPHASE 0x0200
-#define SBI_SSCDIVINTPHASE6 0x0600
-#define SBI_SSCDIVINTPHASE_DIVSEL_SHIFT 1
-#define SBI_SSCDIVINTPHASE_DIVSEL_MASK (0x7f << 1)
-#define SBI_SSCDIVINTPHASE_DIVSEL(x) ((x) << 1)
-#define SBI_SSCDIVINTPHASE_INCVAL_SHIFT 8
-#define SBI_SSCDIVINTPHASE_INCVAL_MASK (0x7f << 8)
-#define SBI_SSCDIVINTPHASE_INCVAL(x) ((x) << 8)
-#define SBI_SSCDIVINTPHASE_DIR(x) ((x) << 15)
-#define SBI_SSCDIVINTPHASE_PROPAGATE (1 << 0)
-#define SBI_SSCDITHPHASE 0x0204
-#define SBI_SSCCTL 0x020c
-#define SBI_SSCCTL6 0x060C
-#define SBI_SSCCTL_PATHALT (1 << 3)
-#define SBI_SSCCTL_DISABLE (1 << 0)
-#define SBI_SSCAUXDIV6 0x0610
-#define SBI_SSCAUXDIV_FINALDIV2SEL_SHIFT 4
-#define SBI_SSCAUXDIV_FINALDIV2SEL_MASK (1 << 4)
-#define SBI_SSCAUXDIV_FINALDIV2SEL(x) ((x) << 4)
-#define SBI_DBUFF0 0x2a00
-#define SBI_GEN0 0x1f00
-#define SBI_GEN0_CFG_BUFFENABLE_DISABLE (1 << 0)
-
-/* LPT PIXCLK_GATE */
-#define PIXCLK_GATE _MMIO(0xC6020)
-#define PIXCLK_GATE_UNGATE (1 << 0)
-#define PIXCLK_GATE_GATE (0 << 0)
-
-/* SPLL */
-#define SPLL_CTL _MMIO(0x46020)
-#define SPLL_PLL_ENABLE (1 << 31)
-#define SPLL_REF_BCLK (0 << 28)
-#define SPLL_REF_MUXED_SSC (1 << 28) /* CPU SSC if fused enabled, PCH SSC otherwise */
-#define SPLL_REF_NON_SSC_HSW (2 << 28)
-#define SPLL_REF_PCH_SSC_BDW (2 << 28)
-#define SPLL_REF_LCPLL (3 << 28)
-#define SPLL_REF_MASK (3 << 28)
-#define SPLL_FREQ_810MHz (0 << 26)
-#define SPLL_FREQ_1350MHz (1 << 26)
-#define SPLL_FREQ_2700MHz (2 << 26)
-#define SPLL_FREQ_MASK (3 << 26)
-
-/* WRPLL */
-#define _WRPLL_CTL1 0x46040
-#define _WRPLL_CTL2 0x46060
-#define WRPLL_CTL(pll) _MMIO_PIPE(pll, _WRPLL_CTL1, _WRPLL_CTL2)
-#define WRPLL_PLL_ENABLE (1 << 31)
-#define WRPLL_REF_BCLK (0 << 28)
-#define WRPLL_REF_PCH_SSC (1 << 28)
-#define WRPLL_REF_MUXED_SSC_BDW (2 << 28) /* CPU SSC if fused enabled, PCH SSC otherwise */
-#define WRPLL_REF_SPECIAL_HSW (2 << 28) /* muxed SSC (ULT), non-SSC (non-ULT) */
-#define WRPLL_REF_LCPLL (3 << 28)
-#define WRPLL_REF_MASK (3 << 28)
-/* WRPLL divider programming */
-#define WRPLL_DIVIDER_REFERENCE(x) ((x) << 0)
-#define WRPLL_DIVIDER_REF_MASK (0xff)
-#define WRPLL_DIVIDER_POST(x) ((x) << 8)
-#define WRPLL_DIVIDER_POST_MASK (0x3f << 8)
-#define WRPLL_DIVIDER_POST_SHIFT 8
-#define WRPLL_DIVIDER_FEEDBACK(x) ((x) << 16)
-#define WRPLL_DIVIDER_FB_SHIFT 16
-#define WRPLL_DIVIDER_FB_MASK (0xff << 16)
-
-/* Port clock selection */
-#define _PORT_CLK_SEL_A 0x46100
-#define _PORT_CLK_SEL_B 0x46104
-#define PORT_CLK_SEL(port) _MMIO_PORT(port, _PORT_CLK_SEL_A, _PORT_CLK_SEL_B)
-#define PORT_CLK_SEL_MASK REG_GENMASK(31, 29)
-#define PORT_CLK_SEL_LCPLL_2700 REG_FIELD_PREP(PORT_CLK_SEL_MASK, 0)
-#define PORT_CLK_SEL_LCPLL_1350 REG_FIELD_PREP(PORT_CLK_SEL_MASK, 1)
-#define PORT_CLK_SEL_LCPLL_810 REG_FIELD_PREP(PORT_CLK_SEL_MASK, 2)
-#define PORT_CLK_SEL_SPLL REG_FIELD_PREP(PORT_CLK_SEL_MASK, 3)
-#define PORT_CLK_SEL_WRPLL(pll) REG_FIELD_PREP(PORT_CLK_SEL_MASK, 4 + (pll))
-#define PORT_CLK_SEL_WRPLL1 REG_FIELD_PREP(PORT_CLK_SEL_MASK, 4)
-#define PORT_CLK_SEL_WRPLL2 REG_FIELD_PREP(PORT_CLK_SEL_MASK, 5)
-#define PORT_CLK_SEL_NONE REG_FIELD_PREP(PORT_CLK_SEL_MASK, 7)
-
-/* On ICL+ this is the same as PORT_CLK_SEL, but all bits change. */
-#define DDI_CLK_SEL(port) PORT_CLK_SEL(port)
-#define DDI_CLK_SEL_MASK REG_GENMASK(31, 28)
-#define DDI_CLK_SEL_NONE REG_FIELD_PREP(DDI_CLK_SEL_MASK, 0x0)
-#define DDI_CLK_SEL_MG REG_FIELD_PREP(DDI_CLK_SEL_MASK, 0x8)
-#define DDI_CLK_SEL_TBT_162 REG_FIELD_PREP(DDI_CLK_SEL_MASK, 0xC)
-#define DDI_CLK_SEL_TBT_270 REG_FIELD_PREP(DDI_CLK_SEL_MASK, 0xD)
-#define DDI_CLK_SEL_TBT_540 REG_FIELD_PREP(DDI_CLK_SEL_MASK, 0xE)
-#define DDI_CLK_SEL_TBT_810 REG_FIELD_PREP(DDI_CLK_SEL_MASK, 0xF)
-
-/* Transcoder clock selection */
-#define _TRANS_CLK_SEL_A 0x46140
-#define _TRANS_CLK_SEL_B 0x46144
-#define TRANS_CLK_SEL(tran) _MMIO_TRANS(tran, _TRANS_CLK_SEL_A, _TRANS_CLK_SEL_B)
-/* For each transcoder, we need to select the corresponding port clock */
-#define TRANS_CLK_SEL_DISABLED (0x0 << 29)
-#define TRANS_CLK_SEL_PORT(x) (((x) + 1) << 29)
-#define TGL_TRANS_CLK_SEL_DISABLED (0x0 << 28)
-#define TGL_TRANS_CLK_SEL_PORT(x) (((x) + 1) << 28)
-
-
-#define CDCLK_FREQ _MMIO(0x46200)
-
-#define _TRANSA_MSA_MISC 0x60410
-#define _TRANSB_MSA_MISC 0x61410
-#define _TRANSC_MSA_MISC 0x62410
-#define _TRANS_EDP_MSA_MISC 0x6f410
-#define TRANS_MSA_MISC(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _TRANSA_MSA_MISC)
-/* See DP_MSA_MISC_* for the bit definitions */
-
-#define _TRANS_A_SET_CONTEXT_LATENCY 0x6007C
-#define _TRANS_B_SET_CONTEXT_LATENCY 0x6107C
-#define _TRANS_C_SET_CONTEXT_LATENCY 0x6207C
-#define _TRANS_D_SET_CONTEXT_LATENCY 0x6307C
-#define TRANS_SET_CONTEXT_LATENCY(dev_priv, tran) _MMIO_TRANS2(dev_priv, tran, _TRANS_A_SET_CONTEXT_LATENCY)
-#define TRANS_SET_CONTEXT_LATENCY_MASK REG_GENMASK(15, 0)
-#define TRANS_SET_CONTEXT_LATENCY_VALUE(x) REG_FIELD_PREP(TRANS_SET_CONTEXT_LATENCY_MASK, (x))
-
-/* LCPLL Control */
-#define LCPLL_CTL _MMIO(0x130040)
-#define LCPLL_PLL_DISABLE (1 << 31)
-#define LCPLL_PLL_LOCK (1 << 30)
-#define LCPLL_REF_NON_SSC (0 << 28)
-#define LCPLL_REF_BCLK (2 << 28)
-#define LCPLL_REF_PCH_SSC (3 << 28)
-#define LCPLL_REF_MASK (3 << 28)
-#define LCPLL_CLK_FREQ_MASK (3 << 26)
-#define LCPLL_CLK_FREQ_450 (0 << 26)
-#define LCPLL_CLK_FREQ_54O_BDW (1 << 26)
-#define LCPLL_CLK_FREQ_337_5_BDW (2 << 26)
-#define LCPLL_CLK_FREQ_675_BDW (3 << 26)
-#define LCPLL_CD_CLOCK_DISABLE (1 << 25)
-#define LCPLL_ROOT_CD_CLOCK_DISABLE (1 << 24)
-#define LCPLL_CD2X_CLOCK_DISABLE (1 << 23)
-#define LCPLL_POWER_DOWN_ALLOW (1 << 22)
-#define LCPLL_CD_SOURCE_FCLK (1 << 21)
-#define LCPLL_CD_SOURCE_FCLK_DONE (1 << 19)
-
-/*
- * SKL Clocks
- */
-/* CDCLK_CTL */
-#define CDCLK_CTL _MMIO(0x46000)
-#define CDCLK_FREQ_SEL_MASK REG_GENMASK(27, 26)
-#define CDCLK_FREQ_450_432 REG_FIELD_PREP(CDCLK_FREQ_SEL_MASK, 0)
-#define CDCLK_FREQ_540 REG_FIELD_PREP(CDCLK_FREQ_SEL_MASK, 1)
-#define CDCLK_FREQ_337_308 REG_FIELD_PREP(CDCLK_FREQ_SEL_MASK, 2)
-#define CDCLK_FREQ_675_617 REG_FIELD_PREP(CDCLK_FREQ_SEL_MASK, 3)
-#define MDCLK_SOURCE_SEL_MASK REG_GENMASK(25, 25)
-#define MDCLK_SOURCE_SEL_CD2XCLK REG_FIELD_PREP(MDCLK_SOURCE_SEL_MASK, 0)
-#define MDCLK_SOURCE_SEL_CDCLK_PLL REG_FIELD_PREP(MDCLK_SOURCE_SEL_MASK, 1)
-#define BXT_CDCLK_CD2X_DIV_SEL_MASK REG_GENMASK(23, 22)
-#define BXT_CDCLK_CD2X_DIV_SEL_1 REG_FIELD_PREP(BXT_CDCLK_CD2X_DIV_SEL_MASK, 0)
-#define BXT_CDCLK_CD2X_DIV_SEL_1_5 REG_FIELD_PREP(BXT_CDCLK_CD2X_DIV_SEL_MASK, 1)
-#define BXT_CDCLK_CD2X_DIV_SEL_2 REG_FIELD_PREP(BXT_CDCLK_CD2X_DIV_SEL_MASK, 2)
-#define BXT_CDCLK_CD2X_DIV_SEL_4 REG_FIELD_PREP(BXT_CDCLK_CD2X_DIV_SEL_MASK, 3)
-#define BXT_CDCLK_CD2X_PIPE(pipe) ((pipe) << 20)
-#define CDCLK_DIVMUX_CD_OVERRIDE (1 << 19)
-#define BXT_CDCLK_CD2X_PIPE_NONE BXT_CDCLK_CD2X_PIPE(3)
-#define ICL_CDCLK_CD2X_PIPE(pipe) (_PICK(pipe, 0, 2, 6) << 19)
-#define ICL_CDCLK_CD2X_PIPE_NONE (7 << 19)
-#define TGL_CDCLK_CD2X_PIPE(pipe) BXT_CDCLK_CD2X_PIPE(pipe)
-#define TGL_CDCLK_CD2X_PIPE_NONE ICL_CDCLK_CD2X_PIPE_NONE
-#define BXT_CDCLK_SSA_PRECHARGE_ENABLE (1 << 16)
-#define CDCLK_FREQ_DECIMAL_MASK (0x7ff)
-
-/* CDCLK_SQUASH_CTL */
-#define CDCLK_SQUASH_CTL _MMIO(0x46008)
-#define CDCLK_SQUASH_ENABLE REG_BIT(31)
-#define CDCLK_SQUASH_WINDOW_SIZE_MASK REG_GENMASK(27, 24)
-#define CDCLK_SQUASH_WINDOW_SIZE(x) REG_FIELD_PREP(CDCLK_SQUASH_WINDOW_SIZE_MASK, (x))
-#define CDCLK_SQUASH_WAVEFORM_MASK REG_GENMASK(15, 0)
-#define CDCLK_SQUASH_WAVEFORM(x) REG_FIELD_PREP(CDCLK_SQUASH_WAVEFORM_MASK, (x))
-
-/* LCPLL_CTL */
-#define LCPLL1_CTL _MMIO(0x46010)
-#define LCPLL2_CTL _MMIO(0x46014)
-#define LCPLL_PLL_ENABLE (1 << 31)
-
-/* DPLL control1 */
-#define DPLL_CTRL1 _MMIO(0x6C058)
-#define DPLL_CTRL1_HDMI_MODE(id) (1 << ((id) * 6 + 5))
-#define DPLL_CTRL1_SSC(id) (1 << ((id) * 6 + 4))
-#define DPLL_CTRL1_LINK_RATE_MASK(id) (7 << ((id) * 6 + 1))
-#define DPLL_CTRL1_LINK_RATE_SHIFT(id) ((id) * 6 + 1)
-#define DPLL_CTRL1_LINK_RATE(linkrate, id) ((linkrate) << ((id) * 6 + 1))
-#define DPLL_CTRL1_OVERRIDE(id) (1 << ((id) * 6))
-#define DPLL_CTRL1_LINK_RATE_2700 0
-#define DPLL_CTRL1_LINK_RATE_1350 1
-#define DPLL_CTRL1_LINK_RATE_810 2
-#define DPLL_CTRL1_LINK_RATE_1620 3
-#define DPLL_CTRL1_LINK_RATE_1080 4
-#define DPLL_CTRL1_LINK_RATE_2160 5
-
-/* DPLL control2 */
-#define DPLL_CTRL2 _MMIO(0x6C05C)
-#define DPLL_CTRL2_DDI_CLK_OFF(port) (1 << ((port) + 15))
-#define DPLL_CTRL2_DDI_CLK_SEL_MASK(port) (3 << ((port) * 3 + 1))
-#define DPLL_CTRL2_DDI_CLK_SEL_SHIFT(port) ((port) * 3 + 1)
-#define DPLL_CTRL2_DDI_CLK_SEL(clk, port) ((clk) << ((port) * 3 + 1))
-#define DPLL_CTRL2_DDI_SEL_OVERRIDE(port) (1 << ((port) * 3))
-
-/* DPLL Status */
-#define DPLL_STATUS _MMIO(0x6C060)
-#define DPLL_LOCK(id) (1 << ((id) * 8))
-
-/* DPLL cfg */
-#define _DPLL1_CFGCR1 0x6C040
-#define _DPLL2_CFGCR1 0x6C048
-#define _DPLL3_CFGCR1 0x6C050
-#define DPLL_CFGCR1(id) _MMIO_PIPE((id) - SKL_DPLL1, _DPLL1_CFGCR1, _DPLL2_CFGCR1)
-#define DPLL_CFGCR1_FREQ_ENABLE (1 << 31)
-#define DPLL_CFGCR1_DCO_FRACTION_MASK (0x7fff << 9)
-#define DPLL_CFGCR1_DCO_FRACTION(x) ((x) << 9)
-#define DPLL_CFGCR1_DCO_INTEGER_MASK (0x1ff)
-
-#define _DPLL1_CFGCR2 0x6C044
-#define _DPLL2_CFGCR2 0x6C04C
-#define _DPLL3_CFGCR2 0x6C054
-#define DPLL_CFGCR2(id) _MMIO_PIPE((id) - SKL_DPLL1, _DPLL1_CFGCR2, _DPLL2_CFGCR2)
-#define DPLL_CFGCR2_QDIV_RATIO_MASK (0xff << 8)
-#define DPLL_CFGCR2_QDIV_RATIO(x) ((x) << 8)
-#define DPLL_CFGCR2_QDIV_MODE(x) ((x) << 7)
-#define DPLL_CFGCR2_KDIV_MASK (3 << 5)
-#define DPLL_CFGCR2_KDIV(x) ((x) << 5)
-#define DPLL_CFGCR2_KDIV_5 (0 << 5)
-#define DPLL_CFGCR2_KDIV_2 (1 << 5)
-#define DPLL_CFGCR2_KDIV_3 (2 << 5)
-#define DPLL_CFGCR2_KDIV_1 (3 << 5)
-#define DPLL_CFGCR2_PDIV_MASK (7 << 2)
-#define DPLL_CFGCR2_PDIV(x) ((x) << 2)
-#define DPLL_CFGCR2_PDIV_1 (0 << 2)
-#define DPLL_CFGCR2_PDIV_2 (1 << 2)
-#define DPLL_CFGCR2_PDIV_3 (2 << 2)
-#define DPLL_CFGCR2_PDIV_7 (4 << 2)
-#define DPLL_CFGCR2_PDIV_7_INVALID (5 << 2)
-#define DPLL_CFGCR2_CENTRAL_FREQ_MASK (3)
-
-/* ICL Clocks */
-#define ICL_DPCLKA_CFGCR0 _MMIO(0x164280)
-#define ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy) (1 << _PICK(phy, 10, 11, 24, 4, 5))
-#define RKL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy) REG_BIT((phy) + 10)
-#define ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port) (1 << ((tc_port) < TC_PORT_4 ? \
- (tc_port) + 12 : \
- (tc_port) - TC_PORT_4 + 21))
-#define ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy) ((phy) * 2)
-#define ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy) (3 << ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
-#define ICL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll, phy) ((pll) << ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
-#define RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy) _PICK(phy, 0, 2, 4, 27)
-#define RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy) \
- (3 << RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
-#define RKL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll, phy) \
- ((pll) << RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
-
-/*
- * DG1 Clocks
- * First registers controls the first A and B, while the second register
- * controls the phy C and D. The bits on these registers are the
- * same, but refer to different phys
- */
-#define _DG1_DPCLKA_CFGCR0 0x164280
-#define _DG1_DPCLKA1_CFGCR0 0x16C280
-#define _DG1_DPCLKA_PHY_IDX(phy) ((phy) % 2)
-#define _DG1_DPCLKA_PLL_IDX(pll) ((pll) % 2)
-#define DG1_DPCLKA_CFGCR0(phy) _MMIO_PHY((phy) / 2, \
- _DG1_DPCLKA_CFGCR0, \
- _DG1_DPCLKA1_CFGCR0)
-#define DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy) REG_BIT(_DG1_DPCLKA_PHY_IDX(phy) + 10)
-#define DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy) (_DG1_DPCLKA_PHY_IDX(phy) * 2)
-#define DG1_DPCLKA_CFGCR0_DDI_CLK_SEL(pll, phy) (_DG1_DPCLKA_PLL_IDX(pll) << DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
-#define DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy) (0x3 << DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
-
-/* ADLS Clocks */
-#define _ADLS_DPCLKA_CFGCR0 0x164280
-#define _ADLS_DPCLKA_CFGCR1 0x1642BC
-#define ADLS_DPCLKA_CFGCR(phy) _MMIO_PHY((phy) / 3, \
- _ADLS_DPCLKA_CFGCR0, \
- _ADLS_DPCLKA_CFGCR1)
-#define ADLS_DPCLKA_CFGCR_DDI_SHIFT(phy) (((phy) % 3) * 2)
-/* ADLS DPCLKA_CFGCR0 DDI mask */
-#define ADLS_DPCLKA_DDII_SEL_MASK REG_GENMASK(5, 4)
-#define ADLS_DPCLKA_DDIB_SEL_MASK REG_GENMASK(3, 2)
-#define ADLS_DPCLKA_DDIA_SEL_MASK REG_GENMASK(1, 0)
-/* ADLS DPCLKA_CFGCR1 DDI mask */
-#define ADLS_DPCLKA_DDIK_SEL_MASK REG_GENMASK(3, 2)
-#define ADLS_DPCLKA_DDIJ_SEL_MASK REG_GENMASK(1, 0)
-#define ADLS_DPCLKA_CFGCR_DDI_CLK_SEL_MASK(phy) _PICK((phy), \
- ADLS_DPCLKA_DDIA_SEL_MASK, \
- ADLS_DPCLKA_DDIB_SEL_MASK, \
- ADLS_DPCLKA_DDII_SEL_MASK, \
- ADLS_DPCLKA_DDIJ_SEL_MASK, \
- ADLS_DPCLKA_DDIK_SEL_MASK)
-
-/* ICL PLL */
-#define _DPLL0_ENABLE 0x46010
-#define _DPLL1_ENABLE 0x46014
-#define _ADLS_DPLL2_ENABLE 0x46018
-#define _ADLS_DPLL3_ENABLE 0x46030
-#define PLL_ENABLE REG_BIT(31)
-#define PLL_LOCK REG_BIT(30)
-#define PLL_POWER_ENABLE REG_BIT(27)
-#define PLL_POWER_STATE REG_BIT(26)
-#define ICL_DPLL_ENABLE(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 3, \
- _DPLL0_ENABLE, _DPLL1_ENABLE, \
- _ADLS_DPLL3_ENABLE, _ADLS_DPLL3_ENABLE))
-
-#define _DG2_PLL3_ENABLE 0x4601C
-
-#define DG2_PLL_ENABLE(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 3, \
- _DPLL0_ENABLE, _DPLL1_ENABLE, \
- _DG2_PLL3_ENABLE, _DG2_PLL3_ENABLE))
-
-#define TBT_PLL_ENABLE _MMIO(0x46020)
-
-#define _MG_PLL1_ENABLE 0x46030
-#define _MG_PLL2_ENABLE 0x46034
-#define _MG_PLL3_ENABLE 0x46038
-#define _MG_PLL4_ENABLE 0x4603C
-/* Bits are the same as _DPLL0_ENABLE */
-#define MG_PLL_ENABLE(tc_port) _MMIO_PORT((tc_port), _MG_PLL1_ENABLE, \
- _MG_PLL2_ENABLE)
-
-/* DG1 PLL */
-#define DG1_DPLL_ENABLE(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \
- _DPLL0_ENABLE, _DPLL1_ENABLE, \
- _MG_PLL1_ENABLE, _MG_PLL2_ENABLE))
-
-/* ADL-P Type C PLL */
-#define PORTTC1_PLL_ENABLE 0x46038
-#define PORTTC2_PLL_ENABLE 0x46040
-#define ADLP_PORTTC_PLL_ENABLE(tc_port) _MMIO_PORT((tc_port), \
- PORTTC1_PLL_ENABLE, \
- PORTTC2_PLL_ENABLE)
-
-#define _ICL_DPLL0_CFGCR0 0x164000
-#define _ICL_DPLL1_CFGCR0 0x164080
-#define ICL_DPLL_CFGCR0(pll) _MMIO_PLL(pll, _ICL_DPLL0_CFGCR0, \
- _ICL_DPLL1_CFGCR0)
-#define DPLL_CFGCR0_HDMI_MODE (1 << 30)
-#define DPLL_CFGCR0_SSC_ENABLE (1 << 29)
-#define DPLL_CFGCR0_SSC_ENABLE_ICL (1 << 25)
-#define DPLL_CFGCR0_LINK_RATE_MASK (0xf << 25)
-#define DPLL_CFGCR0_LINK_RATE_2700 (0 << 25)
-#define DPLL_CFGCR0_LINK_RATE_1350 (1 << 25)
-#define DPLL_CFGCR0_LINK_RATE_810 (2 << 25)
-#define DPLL_CFGCR0_LINK_RATE_1620 (3 << 25)
-#define DPLL_CFGCR0_LINK_RATE_1080 (4 << 25)
-#define DPLL_CFGCR0_LINK_RATE_2160 (5 << 25)
-#define DPLL_CFGCR0_LINK_RATE_3240 (6 << 25)
-#define DPLL_CFGCR0_LINK_RATE_4050 (7 << 25)
-#define DPLL_CFGCR0_DCO_FRACTION_MASK (0x7fff << 10)
-#define DPLL_CFGCR0_DCO_FRACTION_SHIFT (10)
-#define DPLL_CFGCR0_DCO_FRACTION(x) ((x) << 10)
-#define DPLL_CFGCR0_DCO_INTEGER_MASK (0x3ff)
-
-#define _ICL_DPLL0_CFGCR1 0x164004
-#define _ICL_DPLL1_CFGCR1 0x164084
-#define ICL_DPLL_CFGCR1(pll) _MMIO_PLL(pll, _ICL_DPLL0_CFGCR1, \
- _ICL_DPLL1_CFGCR1)
-#define DPLL_CFGCR1_QDIV_RATIO_MASK (0xff << 10)
-#define DPLL_CFGCR1_QDIV_RATIO_SHIFT (10)
-#define DPLL_CFGCR1_QDIV_RATIO(x) ((x) << 10)
-#define DPLL_CFGCR1_QDIV_MODE_SHIFT (9)
-#define DPLL_CFGCR1_QDIV_MODE(x) ((x) << 9)
-#define DPLL_CFGCR1_KDIV_MASK (7 << 6)
-#define DPLL_CFGCR1_KDIV_SHIFT (6)
-#define DPLL_CFGCR1_KDIV(x) ((x) << 6)
-#define DPLL_CFGCR1_KDIV_1 (1 << 6)
-#define DPLL_CFGCR1_KDIV_2 (2 << 6)
-#define DPLL_CFGCR1_KDIV_3 (4 << 6)
-#define DPLL_CFGCR1_PDIV_MASK (0xf << 2)
-#define DPLL_CFGCR1_PDIV_SHIFT (2)
-#define DPLL_CFGCR1_PDIV(x) ((x) << 2)
-#define DPLL_CFGCR1_PDIV_2 (1 << 2)
-#define DPLL_CFGCR1_PDIV_3 (2 << 2)
-#define DPLL_CFGCR1_PDIV_5 (4 << 2)
-#define DPLL_CFGCR1_PDIV_7 (8 << 2)
-#define DPLL_CFGCR1_CENTRAL_FREQ (3 << 0)
-#define DPLL_CFGCR1_CENTRAL_FREQ_8400 (3 << 0)
-#define TGL_DPLL_CFGCR1_CFSELOVRD_NORMAL_XTAL (0 << 0)
-
-#define _TGL_DPLL0_CFGCR0 0x164284
-#define _TGL_DPLL1_CFGCR0 0x16428C
-#define _TGL_TBTPLL_CFGCR0 0x16429C
-#define TGL_DPLL_CFGCR0(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \
- _TGL_DPLL0_CFGCR0, _TGL_DPLL1_CFGCR0, \
- _TGL_TBTPLL_CFGCR0, _TGL_TBTPLL_CFGCR0))
-#define RKL_DPLL_CFGCR0(pll) _MMIO_PLL(pll, _TGL_DPLL0_CFGCR0, \
- _TGL_DPLL1_CFGCR0)
-
-#define _TGL_DPLL0_DIV0 0x164B00
-#define _TGL_DPLL1_DIV0 0x164C00
-#define TGL_DPLL0_DIV0(pll) _MMIO_PLL(pll, _TGL_DPLL0_DIV0, _TGL_DPLL1_DIV0)
-#define TGL_DPLL0_DIV0_AFC_STARTUP_MASK REG_GENMASK(27, 25)
-#define TGL_DPLL0_DIV0_AFC_STARTUP(val) REG_FIELD_PREP(TGL_DPLL0_DIV0_AFC_STARTUP_MASK, (val))
-
-#define _TGL_DPLL0_CFGCR1 0x164288
-#define _TGL_DPLL1_CFGCR1 0x164290
-#define _TGL_TBTPLL_CFGCR1 0x1642A0
-#define TGL_DPLL_CFGCR1(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \
- _TGL_DPLL0_CFGCR1, _TGL_DPLL1_CFGCR1, \
- _TGL_TBTPLL_CFGCR1, _TGL_TBTPLL_CFGCR1))
-#define RKL_DPLL_CFGCR1(pll) _MMIO_PLL(pll, _TGL_DPLL0_CFGCR1, \
- _TGL_DPLL1_CFGCR1)
-
-#define _DG1_DPLL2_CFGCR0 0x16C284
-#define _DG1_DPLL3_CFGCR0 0x16C28C
-#define DG1_DPLL_CFGCR0(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \
- _TGL_DPLL0_CFGCR0, _TGL_DPLL1_CFGCR0, \
- _DG1_DPLL2_CFGCR0, _DG1_DPLL3_CFGCR0))
-
-#define _DG1_DPLL2_CFGCR1 0x16C288
-#define _DG1_DPLL3_CFGCR1 0x16C290
-#define DG1_DPLL_CFGCR1(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \
- _TGL_DPLL0_CFGCR1, _TGL_DPLL1_CFGCR1, \
- _DG1_DPLL2_CFGCR1, _DG1_DPLL3_CFGCR1))
-
-/* For ADL-S DPLL4_CFGCR0/1 are used to control DPLL2 */
-#define _ADLS_DPLL4_CFGCR0 0x164294
-#define _ADLS_DPLL3_CFGCR0 0x1642C0
-#define ADLS_DPLL_CFGCR0(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \
- _TGL_DPLL0_CFGCR0, _TGL_DPLL1_CFGCR0, \
- _ADLS_DPLL4_CFGCR0, _ADLS_DPLL3_CFGCR0))
-
-#define _ADLS_DPLL4_CFGCR1 0x164298
-#define _ADLS_DPLL3_CFGCR1 0x1642C4
-#define ADLS_DPLL_CFGCR1(pll) _MMIO(_PICK_EVEN_2RANGES(pll, 2, \
- _TGL_DPLL0_CFGCR1, _TGL_DPLL1_CFGCR1, \
- _ADLS_DPLL4_CFGCR1, _ADLS_DPLL3_CFGCR1))
-
-/* BXT display engine PLL */
-#define BXT_DE_PLL_CTL _MMIO(0x6d000)
-#define BXT_DE_PLL_RATIO(x) (x) /* {60,65,100} * 19.2MHz */
-#define BXT_DE_PLL_RATIO_MASK 0xff
-
-#define BXT_DE_PLL_ENABLE _MMIO(0x46070)
-#define BXT_DE_PLL_PLL_ENABLE (1 << 31)
-#define BXT_DE_PLL_LOCK (1 << 30)
-#define BXT_DE_PLL_FREQ_REQ (1 << 23)
-#define BXT_DE_PLL_FREQ_REQ_ACK (1 << 22)
-#define ICL_CDCLK_PLL_RATIO(x) (x)
-#define ICL_CDCLK_PLL_RATIO_MASK 0xff
-
-/* GEN9 DC */
-#define DC_STATE_EN _MMIO(0x45504)
-#define DC_STATE_DISABLE 0
-#define DC_STATE_EN_DC3CO REG_BIT(30)
-#define DC_STATE_DC3CO_STATUS REG_BIT(29)
-#define HOLD_PHY_CLKREQ_PG1_LATCH REG_BIT(21)
-#define HOLD_PHY_PG1_LATCH REG_BIT(20)
-#define DC_STATE_EN_UPTO_DC5 (1 << 0)
-#define DC_STATE_EN_DC9 (1 << 3)
-#define DC_STATE_EN_UPTO_DC6 (2 << 0)
-#define DC_STATE_EN_UPTO_DC5_DC6_MASK 0x3
-
-#define DC_STATE_DEBUG _MMIO(0x45520)
-#define DC_STATE_DEBUG_MASK_CORES (1 << 0)
-#define DC_STATE_DEBUG_MASK_MEMORY_UP (1 << 1)
-
-#define D_COMP_BDW _MMIO(0x138144)
-
-/* Pipe WM_LINETIME - watermark line time */
-#define _WM_LINETIME_A 0x45270
-#define _WM_LINETIME_B 0x45274
-#define WM_LINETIME(pipe) _MMIO_PIPE(pipe, _WM_LINETIME_A, _WM_LINETIME_B)
-#define HSW_LINETIME_MASK REG_GENMASK(8, 0)
-#define HSW_LINETIME(x) REG_FIELD_PREP(HSW_LINETIME_MASK, (x))
-#define HSW_IPS_LINETIME_MASK REG_GENMASK(24, 16)
-#define HSW_IPS_LINETIME(x) REG_FIELD_PREP(HSW_IPS_LINETIME_MASK, (x))
-
-/* SFUSE_STRAP */
-#define SFUSE_STRAP _MMIO(0xc2014)
-#define SFUSE_STRAP_FUSE_LOCK (1 << 13)
-#define SFUSE_STRAP_RAW_FREQUENCY (1 << 8)
-#define SFUSE_STRAP_DISPLAY_DISABLED (1 << 7)
-#define SFUSE_STRAP_CRT_DISABLED (1 << 6)
-#define SFUSE_STRAP_DDIF_DETECTED (1 << 3)
-#define SFUSE_STRAP_DDIB_DETECTED (1 << 2)
-#define SFUSE_STRAP_DDIC_DETECTED (1 << 1)
-#define SFUSE_STRAP_DDID_DETECTED (1 << 0)
-
-/* Gen4+ Timestamp and Pipe Frame time stamp registers */
-#define GEN4_TIMESTAMP _MMIO(0x2358)
-#define ILK_TIMESTAMP_HI _MMIO(0x70070)
-#define IVB_TIMESTAMP_CTR _MMIO(0x44070)
#define GEN9_TIMESTAMP_OVERRIDE _MMIO(0x44074)
#define GEN9_TIMESTAMP_OVERRIDE_US_COUNTER_DIVIDER_SHIFT 0
@@ -4095,30 +1221,6 @@ enum skl_power_gate {
#define GEN9_TIMESTAMP_OVERRIDE_US_COUNTER_DENOMINATOR_SHIFT 12
#define GEN9_TIMESTAMP_OVERRIDE_US_COUNTER_DENOMINATOR_MASK (0xf << 12)
-/* g4x+, except vlv/chv! */
-#define _PIPE_FRMTMSTMP_A 0x70048
-#define _PIPE_FRMTMSTMP_B 0x71048
-#define PIPE_FRMTMSTMP(pipe) \
- _MMIO_PIPE(pipe, _PIPE_FRMTMSTMP_A, _PIPE_FRMTMSTMP_B)
-
-/* g4x+, except vlv/chv! */
-#define _PIPE_FLIPTMSTMP_A 0x7004C
-#define _PIPE_FLIPTMSTMP_B 0x7104C
-#define PIPE_FLIPTMSTMP(pipe) \
- _MMIO_PIPE(pipe, _PIPE_FLIPTMSTMP_A, _PIPE_FLIPTMSTMP_B)
-
-/* tgl+ */
-#define _PIPE_FLIPDONETMSTMP_A 0x70054
-#define _PIPE_FLIPDONETMSTMP_B 0x71054
-#define PIPE_FLIPDONETIMSTMP(pipe) \
- _MMIO_PIPE(pipe, _PIPE_FLIPDONETMSTMP_A, _PIPE_FLIPDONETMSTMP_B)
-
-#define _VLV_PIPE_MSA_MISC_A 0x70048
-#define VLV_PIPE_MSA_MISC(__display, pipe) \
- _MMIO_PIPE2(__display, pipe, _VLV_PIPE_MSA_MISC_A)
-#define VLV_MSA_MISC1_HW_ENABLE REG_BIT(31)
-#define VLV_MSA_MISC1_SW_S3D_MASK REG_GENMASK(2, 0) /* MSA MISC1 3:1 */
-
#define GGC _MMIO(0x108040)
#define GMS_MASK REG_GENMASK(15, 8)
#define GGMS_MASK REG_GENMASK(7, 6)
@@ -4133,45 +1235,6 @@ enum skl_power_gate {
#define SGGI_DIS REG_BIT(15)
#define SGR_DIS REG_BIT(13)
-#define _ICL_PHY_MISC_A 0x64C00
-#define _ICL_PHY_MISC_B 0x64C04
-#define _DG2_PHY_MISC_TC1 0x64C14 /* TC1="PHY E" but offset as if "PHY F" */
-#define ICL_PHY_MISC(port) _MMIO_PORT(port, _ICL_PHY_MISC_A, _ICL_PHY_MISC_B)
-#define DG2_PHY_MISC(port) ((port) == PHY_E ? _MMIO(_DG2_PHY_MISC_TC1) : \
- ICL_PHY_MISC(port))
-#define ICL_PHY_MISC_MUX_DDID (1 << 28)
-#define ICL_PHY_MISC_DE_IO_COMP_PWR_DOWN (1 << 23)
-#define DG2_PHY_DP_TX_ACK_MASK REG_GENMASK(23, 20)
-
-#define PORT_TX_DFLEXDPSP(fia) _MMIO_FIA((fia), 0x008A0)
-#define MODULAR_FIA_MASK (1 << 4)
-#define TC_LIVE_STATE_TBT(idx) (1 << ((idx) * 8 + 6))
-#define TC_LIVE_STATE_TC(idx) (1 << ((idx) * 8 + 5))
-#define DP_LANE_ASSIGNMENT_SHIFT(idx) ((idx) * 8)
-#define DP_LANE_ASSIGNMENT_MASK(idx) (0xf << ((idx) * 8))
-#define DP_LANE_ASSIGNMENT(idx, x) ((x) << ((idx) * 8))
-
-#define PORT_TX_DFLEXDPPMS(fia) _MMIO_FIA((fia), 0x00890)
-#define DP_PHY_MODE_STATUS_COMPLETED(idx) (1 << (idx))
-
-#define PORT_TX_DFLEXDPCSSS(fia) _MMIO_FIA((fia), 0x00894)
-#define DP_PHY_MODE_STATUS_NOT_SAFE(idx) (1 << (idx))
-
-#define PORT_TX_DFLEXPA1(fia) _MMIO_FIA((fia), 0x00880)
-#define DP_PIN_ASSIGNMENT_SHIFT(idx) ((idx) * 4)
-#define DP_PIN_ASSIGNMENT_MASK(idx) (0xf << ((idx) * 4))
-#define DP_PIN_ASSIGNMENT(idx, x) ((x) << ((idx) * 4))
-
-#define _TCSS_DDI_STATUS_1 0x161500
-#define _TCSS_DDI_STATUS_2 0x161504
-#define TCSS_DDI_STATUS(tc) _MMIO(_PICK_EVEN(tc, \
- _TCSS_DDI_STATUS_1, \
- _TCSS_DDI_STATUS_2))
-#define TCSS_DDI_STATUS_PIN_ASSIGNMENT_MASK REG_GENMASK(28, 25)
-#define TCSS_DDI_STATUS_READY REG_BIT(2)
-#define TCSS_DDI_STATUS_HPD_LIVE_STATUS_TBT REG_BIT(1)
-#define TCSS_DDI_STATUS_HPD_LIVE_STATUS_ALT REG_BIT(0)
-
#define PRIMARY_SPI_TRIGGER _MMIO(0x102040)
#define PRIMARY_SPI_ADDRESS _MMIO(0x102080)
#define PRIMARY_SPI_REGIONID _MMIO(0x102084)
@@ -4180,37 +1243,11 @@ enum skl_power_gate {
#define OROM_OFFSET _MMIO(0x1020c0)
#define OROM_OFFSET_MASK REG_GENMASK(20, 16)
-#define CLKREQ_POLICY _MMIO(0x101038)
-#define CLKREQ_POLICY_MEM_UP_OVRD REG_BIT(1)
-
-#define CLKGATE_DIS_MISC _MMIO(0x46534)
-#define CLKGATE_DIS_MISC_DMASC_GATING_DIS REG_BIT(21)
-
-#define _MTL_CLKGATE_DIS_TRANS_A 0x604E8
-#define _MTL_CLKGATE_DIS_TRANS_B 0x614E8
-#define MTL_CLKGATE_DIS_TRANS(dev_priv, trans) _MMIO_TRANS2(dev_priv, trans, _MTL_CLKGATE_DIS_TRANS_A)
-#define MTL_CLKGATE_DIS_TRANS_DMASC_GATING_DIS REG_BIT(7)
-
-#define _MTL_PIPE_CLKGATE_DIS2_A 0x60114
-#define _MTL_PIPE_CLKGATE_DIS2_B 0x61114
-#define MTL_PIPE_CLKGATE_DIS2(pipe) _MMIO_PIPE(pipe, _MTL_PIPE_CLKGATE_DIS2_A, _MTL_PIPE_CLKGATE_DIS2_B)
-#define MTL_DPFC_GATING_DIS REG_BIT(6)
-
#define MTL_MEM_SS_INFO_GLOBAL _MMIO(0x45700)
#define MTL_N_OF_ENABLED_QGV_POINTS_MASK REG_GENMASK(11, 8)
#define MTL_N_OF_POPULATED_CH_MASK REG_GENMASK(7, 4)
#define MTL_DDR_TYPE_MASK REG_GENMASK(3, 0)
-#define MTL_MEM_SS_INFO_QGV_POINT_OFFSET 0x45710
-#define MTL_MEM_SS_INFO_QGV_POINT_LOW(point) _MMIO(MTL_MEM_SS_INFO_QGV_POINT_OFFSET + (point) * 8)
-#define MTL_TRCD_MASK REG_GENMASK(31, 24)
-#define MTL_TRP_MASK REG_GENMASK(23, 16)
-#define MTL_DCLK_MASK REG_GENMASK(15, 0)
-
-#define MTL_MEM_SS_INFO_QGV_POINT_HIGH(point) _MMIO(MTL_MEM_SS_INFO_QGV_POINT_OFFSET + (point) * 8 + 4)
-#define MTL_TRAS_MASK REG_GENMASK(16, 8)
-#define MTL_TRDPRE_MASK REG_GENMASK(7, 0)
-
#define MTL_MEDIA_GSI_BASE 0x380000
#endif /* _I915_REG_H_ */
diff --git a/drivers/gpu/drm/i915/i915_reg_defs.h b/drivers/gpu/drm/i915/i915_reg_defs.h
index 94a8f902689e..bfe98cb9a038 100644
--- a/drivers/gpu/drm/i915/i915_reg_defs.h
+++ b/drivers/gpu/drm/i915/i915_reg_defs.h
@@ -9,76 +9,19 @@
#include <linux/bitfield.h>
#include <linux/bits.h>
-/**
- * REG_BIT() - Prepare a u32 bit value
- * @__n: 0-based bit number
- *
- * Local wrapper for BIT() to force u32, with compile time checks.
- *
- * @return: Value with bit @__n set.
- */
-#define REG_BIT(__n) \
- ((u32)(BIT(__n) + \
- BUILD_BUG_ON_ZERO(__is_constexpr(__n) && \
- ((__n) < 0 || (__n) > 31))))
-
-/**
- * REG_BIT8() - Prepare a u8 bit value
- * @__n: 0-based bit number
- *
- * Local wrapper for BIT() to force u8, with compile time checks.
- *
- * @return: Value with bit @__n set.
- */
-#define REG_BIT8(__n) \
- ((u8)(BIT(__n) + \
- BUILD_BUG_ON_ZERO(__is_constexpr(__n) && \
- ((__n) < 0 || (__n) > 7))))
-
-/**
- * REG_GENMASK() - Prepare a continuous u32 bitmask
- * @__high: 0-based high bit
- * @__low: 0-based low bit
- *
- * Local wrapper for GENMASK() to force u32, with compile time checks.
- *
- * @return: Continuous bitmask from @__high to @__low, inclusive.
- */
-#define REG_GENMASK(__high, __low) \
- ((u32)(GENMASK(__high, __low) + \
- BUILD_BUG_ON_ZERO(__is_constexpr(__high) && \
- __is_constexpr(__low) && \
- ((__low) < 0 || (__high) > 31 || (__low) > (__high)))))
-
-/**
- * REG_GENMASK64() - Prepare a continuous u64 bitmask
- * @__high: 0-based high bit
- * @__low: 0-based low bit
- *
- * Local wrapper for GENMASK_ULL() to force u64, with compile time checks.
- *
- * @return: Continuous bitmask from @__high to @__low, inclusive.
+/*
+ * Wrappers over the generic fixed width BIT_U*() and GENMASK_U*()
+ * implementations, for compatibility reasons with previous implementation.
*/
-#define REG_GENMASK64(__high, __low) \
- ((u64)(GENMASK_ULL(__high, __low) + \
- BUILD_BUG_ON_ZERO(__is_constexpr(__high) && \
- __is_constexpr(__low) && \
- ((__low) < 0 || (__high) > 63 || (__low) > (__high)))))
+#define REG_GENMASK(high, low) GENMASK_U32(high, low)
+#define REG_GENMASK64(high, low) GENMASK_U64(high, low)
+#define REG_GENMASK16(high, low) GENMASK_U16(high, low)
+#define REG_GENMASK8(high, low) GENMASK_U8(high, low)
-/**
- * REG_GENMASK8() - Prepare a continuous u8 bitmask
- * @__high: 0-based high bit
- * @__low: 0-based low bit
- *
- * Local wrapper for GENMASK() to force u8, with compile time checks.
- *
- * @return: Continuous bitmask from @__high to @__low, inclusive.
- */
-#define REG_GENMASK8(__high, __low) \
- ((u8)(GENMASK(__high, __low) + \
- BUILD_BUG_ON_ZERO(__is_constexpr(__high) && \
- __is_constexpr(__low) && \
- ((__low) < 0 || (__high) > 7 || (__low) > (__high)))))
+#define REG_BIT(n) BIT_U32(n)
+#define REG_BIT64(n) BIT_U64(n)
+#define REG_BIT16(n) BIT_U16(n)
+#define REG_BIT8(n) BIT_U8(n)
/*
* Local integer constant expression version of is_power_of_2().
@@ -143,35 +86,6 @@
*/
#define REG_FIELD_GET64(__mask, __val) ((u64)FIELD_GET(__mask, __val))
-/**
- * REG_BIT16() - Prepare a u16 bit value
- * @__n: 0-based bit number
- *
- * Local wrapper for BIT() to force u16, with compile time
- * checks.
- *
- * @return: Value with bit @__n set.
- */
-#define REG_BIT16(__n) \
- ((u16)(BIT(__n) + \
- BUILD_BUG_ON_ZERO(__is_constexpr(__n) && \
- ((__n) < 0 || (__n) > 15))))
-
-/**
- * REG_GENMASK16() - Prepare a continuous u8 bitmask
- * @__high: 0-based high bit
- * @__low: 0-based low bit
- *
- * Local wrapper for GENMASK() to force u16, with compile time
- * checks.
- *
- * @return: Continuous bitmask from @__high to @__low, inclusive.
- */
-#define REG_GENMASK16(__high, __low) \
- ((u16)(GENMASK(__high, __low) + \
- BUILD_BUG_ON_ZERO(__is_constexpr(__high) && \
- __is_constexpr(__low) && \
- ((__low) < 0 || (__high) > 15 || (__low) > (__high)))))
/**
* REG_FIELD_PREP16() - Prepare a u16 bitfield value
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index c3d27eadc0a7..b9a2b2194c8f 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -2184,7 +2184,7 @@ void i915_request_show(struct drm_printer *m,
const char *prefix,
int indent)
{
- const char *name = rq->fence.ops->get_timeline_name((struct dma_fence *)&rq->fence);
+ const char __rcu *timeline;
char buf[80] = "";
int x = 0;
@@ -2220,6 +2220,8 @@ void i915_request_show(struct drm_printer *m,
x = print_sched_attr(&rq->sched.attr, buf, x, sizeof(buf));
+ rcu_read_lock();
+ timeline = dma_fence_timeline_name((struct dma_fence *)&rq->fence);
drm_printf(m, "%s%.*s%c %llx:%lld%s%s %s @ %dms: %s\n",
prefix, indent, " ",
queue_status(rq),
@@ -2228,7 +2230,8 @@ void i915_request_show(struct drm_printer *m,
fence_status(rq),
buf,
jiffies_to_msecs(jiffies - rq->emitted_jiffies),
- name);
+ rcu_dereference(timeline));
+ rcu_read_unlock();
}
static bool engine_match_ring(struct intel_engine_cs *engine, struct i915_request *rq)
diff --git a/drivers/gpu/drm/i915/i915_sw_fence.c b/drivers/gpu/drm/i915/i915_sw_fence.c
index 1d4cc91c0e40..73e89b168fc3 100644
--- a/drivers/gpu/drm/i915/i915_sw_fence.c
+++ b/drivers/gpu/drm/i915/i915_sw_fence.c
@@ -427,18 +427,25 @@ static void dma_i915_sw_fence_wake(struct dma_fence *dma,
static void timer_i915_sw_fence_wake(struct timer_list *t)
{
- struct i915_sw_dma_fence_cb_timer *cb = from_timer(cb, t, timer);
+ struct i915_sw_dma_fence_cb_timer *cb = timer_container_of(cb, t,
+ timer);
struct i915_sw_fence *fence;
+ const char __rcu *timeline;
+ const char __rcu *driver;
fence = xchg(&cb->base.fence, NULL);
if (!fence)
return;
+ rcu_read_lock();
+ driver = dma_fence_driver_name(cb->dma);
+ timeline = dma_fence_timeline_name(cb->dma);
pr_notice("Asynchronous wait on fence %s:%s:%llx timed out (hint:%ps)\n",
- cb->dma->ops->get_driver_name(cb->dma),
- cb->dma->ops->get_timeline_name(cb->dma),
+ rcu_dereference(driver),
+ rcu_dereference(timeline),
cb->dma->seqno,
i915_sw_fence_debug_hint(fence));
+ rcu_read_unlock();
i915_sw_fence_set_error_once(fence, -ETIMEDOUT);
i915_sw_fence_complete(fence);
diff --git a/drivers/gpu/drm/i915/i915_switcheroo.c b/drivers/gpu/drm/i915/i915_switcheroo.c
index f45bd6b6cede..4c02a04be681 100644
--- a/drivers/gpu/drm/i915/i915_switcheroo.c
+++ b/drivers/gpu/drm/i915/i915_switcheroo.c
@@ -5,6 +5,8 @@
#include <linux/vga_switcheroo.h>
+#include "display/intel_display_core.h"
+
#include "i915_driver.h"
#include "i915_drv.h"
#include "i915_switcheroo.h"
diff --git a/drivers/gpu/drm/i915/intel_clock_gating.c b/drivers/gpu/drm/i915/intel_clock_gating.c
index 387b26400169..f86a3629ae9e 100644
--- a/drivers/gpu/drm/i915/intel_clock_gating.c
+++ b/drivers/gpu/drm/i915/intel_clock_gating.c
@@ -27,6 +27,7 @@
#include "display/i9xx_plane_regs.h"
#include "display/intel_display.h"
+#include "display/intel_display_core.h"
#include "gt/intel_engine_regs.h"
#include "gt/intel_gt.h"
@@ -37,7 +38,7 @@
#include "i915_reg.h"
#include "intel_clock_gating.h"
#include "intel_mchbar_regs.h"
-#include "vlv_sideband.h"
+#include "vlv_iosf_sb.h"
struct drm_i915_clock_gating_funcs {
void (*init_clock_gating)(struct drm_i915_private *i915);
@@ -201,6 +202,7 @@ static void ilk_init_clock_gating(struct drm_i915_private *i915)
static void cpt_init_clock_gating(struct drm_i915_private *i915)
{
+ struct intel_display *display = i915->display;
enum pipe pipe;
u32 val;
@@ -220,7 +222,7 @@ static void cpt_init_clock_gating(struct drm_i915_private *i915)
val = intel_uncore_read(&i915->uncore, TRANS_CHICKEN2(pipe));
val |= TRANS_CHICKEN2_TIMING_OVERRIDE;
val &= ~TRANS_CHICKEN2_FDI_POLARITY_REVERSED;
- if (i915->display.vbt.fdi_rx_polarity_inverted)
+ if (display->vbt.fdi_rx_polarity_inverted)
val |= TRANS_CHICKEN2_FDI_POLARITY_REVERSED;
val &= ~TRANS_CHICKEN2_DISABLE_DEEP_COLOR_COUNTER;
val &= ~TRANS_CHICKEN2_DISABLE_DEEP_COLOR_MODESWITCH;
diff --git a/drivers/gpu/drm/i915/intel_gvt_mmio_table.c b/drivers/gpu/drm/i915/intel_gvt_mmio_table.c
index d581a9d2c063..87ac4446d306 100644
--- a/drivers/gpu/drm/i915/intel_gvt_mmio_table.c
+++ b/drivers/gpu/drm/i915/intel_gvt_mmio_table.c
@@ -11,6 +11,7 @@
#include "display/intel_color_regs.h"
#include "display/intel_crt_regs.h"
#include "display/intel_cursor_regs.h"
+#include "display/intel_display_core.h"
#include "display/intel_display_types.h"
#include "display/intel_dmc_regs.h"
#include "display/intel_dp_aux_regs.h"
@@ -20,6 +21,7 @@
#include "display/intel_lvds_regs.h"
#include "display/intel_pfit_regs.h"
#include "display/intel_psr_regs.h"
+#include "display/intel_sbi_regs.h"
#include "display/intel_sprite_regs.h"
#include "display/intel_vga_regs.h"
#include "display/skl_universal_plane_regs.h"
@@ -32,6 +34,7 @@
#include "i915_drv.h"
#include "i915_pvinfo.h"
#include "i915_reg.h"
+#include "display/intel_display_regs.h"
#include "intel_gvt.h"
#include "intel_mchbar_regs.h"
diff --git a/drivers/gpu/drm/i915/intel_sbi.c b/drivers/gpu/drm/i915/intel_sbi.c
deleted file mode 100644
index 41e85ac773dc..000000000000
--- a/drivers/gpu/drm/i915/intel_sbi.c
+++ /dev/null
@@ -1,94 +0,0 @@
-// SPDX-License-Identifier: MIT
-/*
- * Copyright © 2013-2021 Intel Corporation
- *
- * LPT/WPT IOSF sideband.
- */
-
-#include "i915_drv.h"
-#include "intel_sbi.h"
-#include "i915_reg.h"
-
-/* SBI access */
-static int intel_sbi_rw(struct drm_i915_private *i915, u16 reg,
- enum intel_sbi_destination destination,
- u32 *val, bool is_read)
-{
- struct intel_uncore *uncore = &i915->uncore;
- u32 cmd;
-
- lockdep_assert_held(&i915->sbi_lock);
-
- if (intel_wait_for_register_fw(uncore,
- SBI_CTL_STAT, SBI_BUSY, 0,
- 100)) {
- drm_err(&i915->drm,
- "timeout waiting for SBI to become ready\n");
- return -EBUSY;
- }
-
- intel_uncore_write_fw(uncore, SBI_ADDR, (u32)reg << 16);
- intel_uncore_write_fw(uncore, SBI_DATA, is_read ? 0 : *val);
-
- if (destination == SBI_ICLK)
- cmd = SBI_CTL_DEST_ICLK | SBI_CTL_OP_CRRD;
- else
- cmd = SBI_CTL_DEST_MPHY | SBI_CTL_OP_IORD;
- if (!is_read)
- cmd |= BIT(8);
- intel_uncore_write_fw(uncore, SBI_CTL_STAT, cmd | SBI_BUSY);
-
- if (__intel_wait_for_register_fw(uncore,
- SBI_CTL_STAT, SBI_BUSY, 0,
- 100, 100, &cmd)) {
- drm_err(&i915->drm,
- "timeout waiting for SBI to complete read\n");
- return -ETIMEDOUT;
- }
-
- if (cmd & SBI_RESPONSE_FAIL) {
- drm_err(&i915->drm, "error during SBI read of reg %x\n", reg);
- return -ENXIO;
- }
-
- if (is_read)
- *val = intel_uncore_read_fw(uncore, SBI_DATA);
-
- return 0;
-}
-
-void intel_sbi_lock(struct drm_i915_private *i915)
-{
- mutex_lock(&i915->sbi_lock);
-}
-
-void intel_sbi_unlock(struct drm_i915_private *i915)
-{
- mutex_unlock(&i915->sbi_lock);
-}
-
-u32 intel_sbi_read(struct drm_i915_private *i915, u16 reg,
- enum intel_sbi_destination destination)
-{
- u32 result = 0;
-
- intel_sbi_rw(i915, reg, destination, &result, true);
-
- return result;
-}
-
-void intel_sbi_write(struct drm_i915_private *i915, u16 reg, u32 value,
- enum intel_sbi_destination destination)
-{
- intel_sbi_rw(i915, reg, destination, &value, false);
-}
-
-void intel_sbi_init(struct drm_i915_private *i915)
-{
- mutex_init(&i915->sbi_lock);
-}
-
-void intel_sbi_fini(struct drm_i915_private *i915)
-{
- mutex_destroy(&i915->sbi_lock);
-}
diff --git a/drivers/gpu/drm/i915/intel_sbi.h b/drivers/gpu/drm/i915/intel_sbi.h
deleted file mode 100644
index 85161a4f13b8..000000000000
--- a/drivers/gpu/drm/i915/intel_sbi.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-/*
- * Copyright © 2013-2021 Intel Corporation
- */
-
-#ifndef _INTEL_SBI_H_
-#define _INTEL_SBI_H_
-
-#include <linux/types.h>
-
-struct drm_i915_private;
-
-enum intel_sbi_destination {
- SBI_ICLK,
- SBI_MPHY,
-};
-
-void intel_sbi_init(struct drm_i915_private *i915);
-void intel_sbi_fini(struct drm_i915_private *i915);
-void intel_sbi_lock(struct drm_i915_private *i915);
-void intel_sbi_unlock(struct drm_i915_private *i915);
-u32 intel_sbi_read(struct drm_i915_private *i915, u16 reg,
- enum intel_sbi_destination destination);
-void intel_sbi_write(struct drm_i915_private *i915, u16 reg, u32 value,
- enum intel_sbi_destination destination);
-
-#endif /* _INTEL_SBI_H_ */
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 48a10ff80148..c8e29fd72290 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -24,6 +24,8 @@
#include <drm/drm_managed.h>
#include <linux/pm_runtime.h>
+#include "display/intel_display_core.h"
+
#include "gt/intel_gt.h"
#include "gt/intel_engine_regs.h"
#include "gt/intel_gt_regs.h"
@@ -2642,7 +2644,7 @@ static void driver_initiated_flr(struct intel_uncore *uncore)
* is still pending (unless the HW is totally dead), but better to be
* safe in case something unexpected happens
*/
- ret = intel_wait_for_register_fw(uncore, GU_CNTL, DRIVERFLR, 0, flr_timeout_ms);
+ ret = intel_wait_for_register_fw(uncore, GU_CNTL, DRIVERFLR, 0, flr_timeout_ms, NULL);
if (ret) {
drm_err(&i915->drm,
"Failed to wait for Driver-FLR bit to clear! %d\n",
@@ -2657,7 +2659,7 @@ static void driver_initiated_flr(struct intel_uncore *uncore)
/* Wait for hardware teardown to complete */
ret = intel_wait_for_register_fw(uncore, GU_CNTL,
DRIVERFLR, 0,
- flr_timeout_ms);
+ flr_timeout_ms, NULL);
if (ret) {
drm_err(&i915->drm, "Driver-FLR-teardown wait completion failed! %d\n", ret);
return;
@@ -2666,7 +2668,7 @@ static void driver_initiated_flr(struct intel_uncore *uncore)
/* Wait for hardware/firmware re-init to complete */
ret = intel_wait_for_register_fw(uncore, GU_DEBUG,
DRIVERFLR_STATUS, DRIVERFLR_STATUS,
- flr_timeout_ms);
+ flr_timeout_ms, NULL);
if (ret) {
drm_err(&i915->drm, "Driver-FLR-reinit wait completion failed! %d\n", ret);
return;
diff --git a/drivers/gpu/drm/i915/intel_uncore.h b/drivers/gpu/drm/i915/intel_uncore.h
index e39582950627..6048b99b96cb 100644
--- a/drivers/gpu/drm/i915/intel_uncore.h
+++ b/drivers/gpu/drm/i915/intel_uncore.h
@@ -313,10 +313,11 @@ intel_wait_for_register_fw(struct intel_uncore *uncore,
i915_reg_t reg,
u32 mask,
u32 value,
- unsigned int timeout_ms)
+ unsigned int timeout_ms,
+ u32 *out_value)
{
return __intel_wait_for_register_fw(uncore, reg, mask, value,
- 2, timeout_ms, NULL);
+ 2, timeout_ms, out_value);
}
#define IS_GSI_REG(reg) ((reg) < 0x40000)
diff --git a/drivers/gpu/drm/i915/intel_wakeref.c b/drivers/gpu/drm/i915/intel_wakeref.c
index 07e81be4d392..51561b190b93 100644
--- a/drivers/gpu/drm/i915/intel_wakeref.c
+++ b/drivers/gpu/drm/i915/intel_wakeref.c
@@ -135,7 +135,7 @@ int intel_wakeref_wait_for_idle(struct intel_wakeref *wf)
static void wakeref_auto_timeout(struct timer_list *t)
{
- struct intel_wakeref_auto *wf = from_timer(wf, t, timer);
+ struct intel_wakeref_auto *wf = timer_container_of(wf, t, timer);
intel_wakeref_t wakeref;
unsigned long flags;
diff --git a/drivers/gpu/drm/i915/selftests/lib_sw_fence.c b/drivers/gpu/drm/i915/selftests/lib_sw_fence.c
index d5ecc68155da..d79e4defb71d 100644
--- a/drivers/gpu/drm/i915/selftests/lib_sw_fence.c
+++ b/drivers/gpu/drm/i915/selftests/lib_sw_fence.c
@@ -55,7 +55,7 @@ void onstack_fence_fini(struct i915_sw_fence *fence)
static void timed_fence_wake(struct timer_list *t)
{
- struct timed_fence *tf = from_timer(tf, t, timer);
+ struct timed_fence *tf = timer_container_of(tf, t, timer);
i915_sw_fence_commit(&tf->fence);
}
@@ -77,7 +77,7 @@ void timed_fence_fini(struct timed_fence *tf)
if (timer_delete_sync(&tf->timer))
i915_sw_fence_commit(&tf->fence);
- destroy_timer_on_stack(&tf->timer);
+ timer_destroy_on_stack(&tf->timer);
i915_sw_fence_fini(&tf->fence);
}
diff --git a/drivers/gpu/drm/i915/selftests/librapl.c b/drivers/gpu/drm/i915/selftests/librapl.c
index eb03b5b28bad..25b8726b9dff 100644
--- a/drivers/gpu/drm/i915/selftests/librapl.c
+++ b/drivers/gpu/drm/i915/selftests/librapl.c
@@ -22,12 +22,12 @@ u64 librapl_energy_uJ(void)
unsigned long long power;
u32 units;
- if (rdmsrl_safe(MSR_RAPL_POWER_UNIT, &power))
+ if (rdmsrq_safe(MSR_RAPL_POWER_UNIT, &power))
return 0;
units = (power & 0x1f00) >> 8;
- if (rdmsrl_safe(MSR_PP1_ENERGY_STATUS, &power))
+ if (rdmsrq_safe(MSR_PP1_ENERGY_STATUS, &power))
return 0;
return (1000000 * power) >> units; /* convert to uJ */
diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
index a77e5b26542c..fb8751bd5df0 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
@@ -28,6 +28,8 @@
#include <drm/drm_managed.h>
+#include "display/intel_display_device.h"
+
#include "gt/intel_gt.h"
#include "gt/intel_gt_requests.h"
#include "gt/mock_engine.h"
@@ -141,6 +143,7 @@ struct drm_i915_private *mock_gem_device(void)
static struct dev_iommu fake_iommu = { .priv = (void *)-1 };
#endif
struct drm_i915_private *i915;
+ struct intel_display *display;
struct pci_dev *pdev;
int ret;
@@ -180,7 +183,11 @@ struct drm_i915_private *mock_gem_device(void)
/* Set up device info and initial runtime info. */
intel_device_info_driver_create(i915, pdev->device, &mock_info);
- intel_display_device_probe(pdev);
+ display = intel_display_device_probe(pdev);
+ if (IS_ERR(display))
+ goto err_device;
+
+ i915->display = display;
dev_pm_domain_set(&pdev->dev, &pm_domain);
pm_runtime_enable(&pdev->dev);
@@ -257,6 +264,7 @@ err_ttm:
intel_gt_driver_late_release_all(i915);
intel_memory_regions_driver_release(i915);
drm_mode_config_cleanup(&i915->drm);
+err_device:
mock_destroy_device(i915);
return NULL;
@@ -266,6 +274,8 @@ void mock_destroy_device(struct drm_i915_private *i915)
{
struct device *dev = i915->drm.dev;
+ intel_display_device_remove(i915->display);
+
devres_release_group(dev, NULL);
put_device(dev);
}
diff --git a/drivers/gpu/drm/i915/soc/intel_dram.c b/drivers/gpu/drm/i915/soc/intel_dram.c
index eee5c4f45a43..59032c939d0f 100644
--- a/drivers/gpu/drm/i915/soc/intel_dram.c
+++ b/drivers/gpu/drm/i915/soc/intel_dram.c
@@ -5,12 +5,16 @@
#include <linux/string_helpers.h>
+#include <drm/drm_managed.h>
+
+#include "../display/intel_display_core.h" /* FIXME */
+
#include "i915_drv.h"
#include "i915_reg.h"
#include "intel_dram.h"
#include "intel_mchbar_regs.h"
#include "intel_pcode.h"
-#include "vlv_sideband.h"
+#include "vlv_iosf_sb.h"
struct dram_dimm_info {
u16 size;
@@ -97,9 +101,9 @@ static unsigned int chv_mem_freq(struct drm_i915_private *i915)
{
u32 val;
- vlv_iosf_sb_get(i915, BIT(VLV_IOSF_SB_CCK));
- val = vlv_cck_read(i915, CCK_FUSE_REG);
- vlv_iosf_sb_put(i915, BIT(VLV_IOSF_SB_CCK));
+ vlv_iosf_sb_get(&i915->drm, BIT(VLV_IOSF_SB_CCK));
+ val = vlv_iosf_sb_read(&i915->drm, VLV_IOSF_SB_CCK, CCK_FUSE_REG);
+ vlv_iosf_sb_put(&i915->drm, BIT(VLV_IOSF_SB_CCK));
switch ((val >> 2) & 0x7) {
case 3:
@@ -113,9 +117,9 @@ static unsigned int vlv_mem_freq(struct drm_i915_private *i915)
{
u32 val;
- vlv_iosf_sb_get(i915, BIT(VLV_IOSF_SB_PUNIT));
- val = vlv_punit_read(i915, PUNIT_REG_GPU_FREQ_STS);
- vlv_iosf_sb_put(i915, BIT(VLV_IOSF_SB_PUNIT));
+ vlv_iosf_sb_get(&i915->drm, BIT(VLV_IOSF_SB_PUNIT));
+ val = vlv_iosf_sb_read(&i915->drm, VLV_IOSF_SB_PUNIT, PUNIT_REG_GPU_FREQ_STS);
+ vlv_iosf_sb_put(&i915->drm, BIT(VLV_IOSF_SB_PUNIT));
switch ((val >> 6) & 3) {
case 0:
@@ -381,9 +385,8 @@ intel_is_dram_symmetric(const struct dram_channel_info *ch0,
}
static int
-skl_dram_get_channels_info(struct drm_i915_private *i915)
+skl_dram_get_channels_info(struct drm_i915_private *i915, struct dram_info *dram_info)
{
- struct dram_info *dram_info = &i915->dram_info;
struct dram_channel_info ch0 = {}, ch1 = {};
u32 val;
int ret;
@@ -444,14 +447,13 @@ skl_get_dram_type(struct drm_i915_private *i915)
}
static int
-skl_get_dram_info(struct drm_i915_private *i915)
+skl_get_dram_info(struct drm_i915_private *i915, struct dram_info *dram_info)
{
- struct dram_info *dram_info = &i915->dram_info;
int ret;
dram_info->type = skl_get_dram_type(i915);
- ret = skl_dram_get_channels_info(i915);
+ ret = skl_dram_get_channels_info(i915, dram_info);
if (ret)
return ret;
@@ -536,9 +538,8 @@ static void bxt_get_dimm_info(struct dram_dimm_info *dimm, u32 val)
dimm->size = bxt_get_dimm_size(val) * intel_dimm_num_devices(dimm);
}
-static int bxt_get_dram_info(struct drm_i915_private *i915)
+static int bxt_get_dram_info(struct drm_i915_private *i915, struct dram_info *dram_info)
{
- struct dram_info *dram_info = &i915->dram_info;
u32 val;
u8 valid_ranks = 0;
int i;
@@ -583,9 +584,9 @@ static int bxt_get_dram_info(struct drm_i915_private *i915)
return 0;
}
-static int icl_pcode_read_mem_global_info(struct drm_i915_private *dev_priv)
+static int icl_pcode_read_mem_global_info(struct drm_i915_private *dev_priv,
+ struct dram_info *dram_info)
{
- struct dram_info *dram_info = &dev_priv->dram_info;
u32 val = 0;
int ret;
@@ -645,27 +646,26 @@ static int icl_pcode_read_mem_global_info(struct drm_i915_private *dev_priv)
return 0;
}
-static int gen11_get_dram_info(struct drm_i915_private *i915)
+static int gen11_get_dram_info(struct drm_i915_private *i915, struct dram_info *dram_info)
{
- int ret = skl_get_dram_info(i915);
+ int ret = skl_get_dram_info(i915, dram_info);
if (ret)
return ret;
- return icl_pcode_read_mem_global_info(i915);
+ return icl_pcode_read_mem_global_info(i915, dram_info);
}
-static int gen12_get_dram_info(struct drm_i915_private *i915)
+static int gen12_get_dram_info(struct drm_i915_private *i915, struct dram_info *dram_info)
{
- i915->dram_info.wm_lv_0_adjust_needed = false;
+ dram_info->wm_lv_0_adjust_needed = false;
- return icl_pcode_read_mem_global_info(i915);
+ return icl_pcode_read_mem_global_info(i915, dram_info);
}
-static int xelpdp_get_dram_info(struct drm_i915_private *i915)
+static int xelpdp_get_dram_info(struct drm_i915_private *i915, struct dram_info *dram_info)
{
u32 val = intel_uncore_read(&i915->uncore, MTL_MEM_SS_INFO_GLOBAL);
- struct dram_info *dram_info = &i915->dram_info;
switch (REG_FIELD_GET(MTL_DDR_TYPE_MASK, val)) {
case 0:
@@ -706,16 +706,22 @@ static int xelpdp_get_dram_info(struct drm_i915_private *i915)
return 0;
}
-void intel_dram_detect(struct drm_i915_private *i915)
+int intel_dram_detect(struct drm_i915_private *i915)
{
- struct dram_info *dram_info = &i915->dram_info;
+ struct dram_info *dram_info;
int ret;
detect_fsb_freq(i915);
detect_mem_freq(i915);
if (GRAPHICS_VER(i915) < 9 || IS_DG2(i915) || !HAS_DISPLAY(i915))
- return;
+ return 0;
+
+ dram_info = drmm_kzalloc(&i915->drm, sizeof(*dram_info), GFP_KERNEL);
+ if (!dram_info)
+ return -ENOMEM;
+
+ i915->dram_info = dram_info;
/*
* Assume level 0 watermark latency adjustment is needed until proven
@@ -724,21 +730,22 @@ void intel_dram_detect(struct drm_i915_private *i915)
dram_info->wm_lv_0_adjust_needed = !IS_BROXTON(i915) && !IS_GEMINILAKE(i915);
if (DISPLAY_VER(i915) >= 14)
- ret = xelpdp_get_dram_info(i915);
+ ret = xelpdp_get_dram_info(i915, dram_info);
else if (GRAPHICS_VER(i915) >= 12)
- ret = gen12_get_dram_info(i915);
+ ret = gen12_get_dram_info(i915, dram_info);
else if (GRAPHICS_VER(i915) >= 11)
- ret = gen11_get_dram_info(i915);
+ ret = gen11_get_dram_info(i915, dram_info);
else if (IS_BROXTON(i915) || IS_GEMINILAKE(i915))
- ret = bxt_get_dram_info(i915);
+ ret = bxt_get_dram_info(i915, dram_info);
else
- ret = skl_get_dram_info(i915);
+ ret = skl_get_dram_info(i915, dram_info);
drm_dbg_kms(&i915->drm, "DRAM type: %s\n",
intel_dram_type_str(dram_info->type));
+ /* TODO: Do we want to abort probe on dram detection failures? */
if (ret)
- return;
+ return 0;
drm_dbg_kms(&i915->drm, "Num qgv points %u\n", dram_info->num_qgv_points);
@@ -746,6 +753,20 @@ void intel_dram_detect(struct drm_i915_private *i915)
drm_dbg_kms(&i915->drm, "Watermark level 0 adjustment needed: %s\n",
str_yes_no(dram_info->wm_lv_0_adjust_needed));
+
+ return 0;
+}
+
+/*
+ * Returns NULL for platforms that don't have dram info. Avoid overzealous NULL
+ * checks, and prefer not dereferencing on platforms that shouldn't look at dram
+ * info, to catch accidental and incorrect dram info checks.
+ */
+const struct dram_info *intel_dram_info(struct drm_device *drm)
+{
+ struct drm_i915_private *i915 = to_i915(drm);
+
+ return i915->dram_info;
}
static u32 gen9_edram_size_mb(struct drm_i915_private *i915, u32 cap)
diff --git a/drivers/gpu/drm/i915/soc/intel_dram.h b/drivers/gpu/drm/i915/soc/intel_dram.h
index a10136eda674..2a696e03aad4 100644
--- a/drivers/gpu/drm/i915/soc/intel_dram.h
+++ b/drivers/gpu/drm/i915/soc/intel_dram.h
@@ -6,10 +6,34 @@
#ifndef __INTEL_DRAM_H__
#define __INTEL_DRAM_H__
+#include <linux/types.h>
+
struct drm_i915_private;
+struct drm_device;
+
+struct dram_info {
+ bool wm_lv_0_adjust_needed;
+ u8 num_channels;
+ bool symmetric_memory;
+ enum intel_dram_type {
+ INTEL_DRAM_UNKNOWN,
+ INTEL_DRAM_DDR3,
+ INTEL_DRAM_DDR4,
+ INTEL_DRAM_LPDDR3,
+ INTEL_DRAM_LPDDR4,
+ INTEL_DRAM_DDR5,
+ INTEL_DRAM_LPDDR5,
+ INTEL_DRAM_GDDR,
+ INTEL_DRAM_GDDR_ECC,
+ __INTEL_DRAM_TYPE_MAX,
+ } type;
+ u8 num_qgv_points;
+ u8 num_psf_gv_points;
+};
void intel_dram_edram_detect(struct drm_i915_private *i915);
-void intel_dram_detect(struct drm_i915_private *i915);
+int intel_dram_detect(struct drm_i915_private *i915);
unsigned int i9xx_fsb_freq(struct drm_i915_private *i915);
+const struct dram_info *intel_dram_info(struct drm_device *drm);
#endif /* __INTEL_DRAM_H__ */
diff --git a/drivers/gpu/drm/i915/soc/intel_gmch.c b/drivers/gpu/drm/i915/soc/intel_gmch.c
index 734e9f2801ea..5346b8dda79a 100644
--- a/drivers/gpu/drm/i915/soc/intel_gmch.c
+++ b/drivers/gpu/drm/i915/soc/intel_gmch.c
@@ -10,6 +10,8 @@
#include <drm/drm_managed.h>
#include <drm/intel/i915_drm.h>
+#include "../display/intel_display_core.h" /* FIXME */
+
#include "i915_drv.h"
#include "intel_gmch.h"
#include "intel_pci_config.h"
diff --git a/drivers/gpu/drm/i915/vlv_sideband.c b/drivers/gpu/drm/i915/vlv_iosf_sb.c
index 114ae8eb9cd5..f4b386933141 100644
--- a/drivers/gpu/drm/i915/vlv_sideband.c
+++ b/drivers/gpu/drm/i915/vlv_iosf_sb.c
@@ -6,9 +6,7 @@
#include "i915_drv.h"
#include "i915_iosf_mbi.h"
#include "i915_reg.h"
-#include "vlv_sideband.h"
-
-#include "display/intel_dpio_phy.h"
+#include "vlv_iosf_sb.h"
/*
* IOSF sideband, see VLV2_SidebandMsg_HAS.docx and
@@ -57,19 +55,29 @@ static void __vlv_punit_put(struct drm_i915_private *i915)
iosf_mbi_punit_release();
}
-void vlv_iosf_sb_get(struct drm_i915_private *i915, unsigned long ports)
+void vlv_iosf_sb_get(struct drm_device *drm, unsigned long unit_mask)
{
- if (ports & BIT(VLV_IOSF_SB_PUNIT))
+ struct drm_i915_private *i915 = to_i915(drm);
+
+ if (unit_mask & BIT(VLV_IOSF_SB_PUNIT))
__vlv_punit_get(i915);
mutex_lock(&i915->vlv_iosf_sb.lock);
+
+ i915->vlv_iosf_sb.locked_unit_mask |= unit_mask;
}
-void vlv_iosf_sb_put(struct drm_i915_private *i915, unsigned long ports)
+void vlv_iosf_sb_put(struct drm_device *drm, unsigned long unit_mask)
{
+ struct drm_i915_private *i915 = to_i915(drm);
+
+ i915->vlv_iosf_sb.locked_unit_mask &= ~unit_mask;
+
+ drm_WARN_ON(drm, i915->vlv_iosf_sb.locked_unit_mask);
+
mutex_unlock(&i915->vlv_iosf_sb.lock);
- if (ports & BIT(VLV_IOSF_SB_PUNIT))
+ if (unit_mask & BIT(VLV_IOSF_SB_PUNIT))
__vlv_punit_put(i915);
}
@@ -123,131 +131,83 @@ static int vlv_sideband_rw(struct drm_i915_private *i915,
return err;
}
-u32 vlv_punit_read(struct drm_i915_private *i915, u32 addr)
-{
- u32 val = 0;
-
- vlv_sideband_rw(i915, PCI_DEVFN(0, 0), IOSF_PORT_PUNIT,
- SB_CRRDDA_NP, addr, &val);
-
- return val;
-}
-
-int vlv_punit_write(struct drm_i915_private *i915, u32 addr, u32 val)
-{
- return vlv_sideband_rw(i915, PCI_DEVFN(0, 0), IOSF_PORT_PUNIT,
- SB_CRWRDA_NP, addr, &val);
-}
-
-u32 vlv_bunit_read(struct drm_i915_private *i915, u32 reg)
-{
- u32 val = 0;
-
- vlv_sideband_rw(i915, PCI_DEVFN(0, 0), IOSF_PORT_BUNIT,
- SB_CRRDDA_NP, reg, &val);
-
- return val;
-}
-
-void vlv_bunit_write(struct drm_i915_private *i915, u32 reg, u32 val)
+static u32 unit_to_devfn(enum vlv_iosf_sb_unit unit)
{
- vlv_sideband_rw(i915, PCI_DEVFN(0, 0), IOSF_PORT_BUNIT,
- SB_CRWRDA_NP, reg, &val);
-}
-
-u32 vlv_nc_read(struct drm_i915_private *i915, u8 addr)
-{
- u32 val = 0;
-
- vlv_sideband_rw(i915, PCI_DEVFN(0, 0), IOSF_PORT_NC,
- SB_CRRDDA_NP, addr, &val);
-
- return val;
-}
-
-u32 vlv_cck_read(struct drm_i915_private *i915, u32 reg)
-{
- u32 val = 0;
-
- vlv_sideband_rw(i915, PCI_DEVFN(0, 0), IOSF_PORT_CCK,
- SB_CRRDDA_NP, reg, &val);
-
- return val;
+ if (unit == VLV_IOSF_SB_DPIO || unit == VLV_IOSF_SB_DPIO_2 ||
+ unit == VLV_IOSF_SB_FLISDSI)
+ return DPIO_DEVFN;
+ else
+ return PCI_DEVFN(0, 0);
}
-void vlv_cck_write(struct drm_i915_private *i915, u32 reg, u32 val)
+static u32 unit_to_port(enum vlv_iosf_sb_unit unit)
{
- vlv_sideband_rw(i915, PCI_DEVFN(0, 0), IOSF_PORT_CCK,
- SB_CRWRDA_NP, reg, &val);
+ switch (unit) {
+ case VLV_IOSF_SB_BUNIT:
+ return IOSF_PORT_BUNIT;
+ case VLV_IOSF_SB_CCK:
+ return IOSF_PORT_CCK;
+ case VLV_IOSF_SB_CCU:
+ return IOSF_PORT_CCU;
+ case VLV_IOSF_SB_DPIO:
+ return IOSF_PORT_DPIO;
+ case VLV_IOSF_SB_DPIO_2:
+ return IOSF_PORT_DPIO_2;
+ case VLV_IOSF_SB_FLISDSI:
+ return IOSF_PORT_FLISDSI;
+ case VLV_IOSF_SB_GPIO:
+ return 0; /* FIXME: unused */
+ case VLV_IOSF_SB_NC:
+ return IOSF_PORT_NC;
+ case VLV_IOSF_SB_PUNIT:
+ return IOSF_PORT_PUNIT;
+ default:
+ return 0;
+ }
}
-u32 vlv_ccu_read(struct drm_i915_private *i915, u32 reg)
+static u32 unit_to_opcode(enum vlv_iosf_sb_unit unit, bool write)
{
- u32 val = 0;
-
- vlv_sideband_rw(i915, PCI_DEVFN(0, 0), IOSF_PORT_CCU,
- SB_CRRDDA_NP, reg, &val);
-
- return val;
+ if (unit == VLV_IOSF_SB_DPIO || unit == VLV_IOSF_SB_DPIO_2)
+ return write ? SB_MWR_NP : SB_MRD_NP;
+ else
+ return write ? SB_CRWRDA_NP : SB_CRRDDA_NP;
}
-void vlv_ccu_write(struct drm_i915_private *i915, u32 reg, u32 val)
+u32 vlv_iosf_sb_read(struct drm_device *drm, enum vlv_iosf_sb_unit unit, u32 addr)
{
- vlv_sideband_rw(i915, PCI_DEVFN(0, 0), IOSF_PORT_CCU,
- SB_CRWRDA_NP, reg, &val);
-}
+ struct drm_i915_private *i915 = to_i915(drm);
+ u32 devfn, port, opcode, val = 0;
-static u32 vlv_dpio_phy_iosf_port(struct drm_i915_private *i915, enum dpio_phy phy)
-{
- /*
- * IOSF_PORT_DPIO: VLV x2 PHY (DP/HDMI B and C), CHV x1 PHY (DP/HDMI D)
- * IOSF_PORT_DPIO_2: CHV x2 PHY (DP/HDMI B and C)
- */
- if (IS_CHERRYVIEW(i915))
- return phy == DPIO_PHY0 ? IOSF_PORT_DPIO_2 : IOSF_PORT_DPIO;
- else
- return IOSF_PORT_DPIO;
-}
+ devfn = unit_to_devfn(unit);
+ port = unit_to_port(unit);
+ opcode = unit_to_opcode(unit, false);
-u32 vlv_dpio_read(struct drm_i915_private *i915, enum dpio_phy phy, int reg)
-{
- u32 port = vlv_dpio_phy_iosf_port(i915, phy);
- u32 val = 0;
+ if (drm_WARN_ONCE(&i915->drm, !port, "invalid unit %d\n", unit))
+ return 0;
- vlv_sideband_rw(i915, DPIO_DEVFN, port, SB_MRD_NP, reg, &val);
+ drm_WARN_ON(&i915->drm, !(i915->vlv_iosf_sb.locked_unit_mask & BIT(unit)));
- /*
- * FIXME: There might be some registers where all 1's is a valid value,
- * so ideally we should check the register offset instead...
- */
- drm_WARN(&i915->drm, val == 0xffffffff,
- "DPIO PHY%d read reg 0x%x == 0x%x\n",
- phy, reg, val);
+ vlv_sideband_rw(i915, devfn, port, opcode, addr, &val);
return val;
}
-void vlv_dpio_write(struct drm_i915_private *i915,
- enum dpio_phy phy, int reg, u32 val)
+int vlv_iosf_sb_write(struct drm_device *drm, enum vlv_iosf_sb_unit unit, u32 addr, u32 val)
{
- u32 port = vlv_dpio_phy_iosf_port(i915, phy);
+ struct drm_i915_private *i915 = to_i915(drm);
+ u32 devfn, port, opcode;
- vlv_sideband_rw(i915, DPIO_DEVFN, port, SB_MWR_NP, reg, &val);
-}
+ devfn = unit_to_devfn(unit);
+ port = unit_to_port(unit);
+ opcode = unit_to_opcode(unit, true);
-u32 vlv_flisdsi_read(struct drm_i915_private *i915, u32 reg)
-{
- u32 val = 0;
+ if (drm_WARN_ONCE(&i915->drm, !port, "invalid unit %d\n", unit))
+ return -EINVAL;
- vlv_sideband_rw(i915, DPIO_DEVFN, IOSF_PORT_FLISDSI, SB_CRRDDA_NP,
- reg, &val);
- return val;
-}
+ drm_WARN_ON(&i915->drm, !(i915->vlv_iosf_sb.locked_unit_mask & BIT(unit)));
-void vlv_flisdsi_write(struct drm_i915_private *i915, u32 reg, u32 val)
-{
- vlv_sideband_rw(i915, DPIO_DEVFN, IOSF_PORT_FLISDSI, SB_CRWRDA_NP,
- reg, &val);
+ return vlv_sideband_rw(i915, devfn, port, opcode, addr, &val);
}
void vlv_iosf_sb_init(struct drm_i915_private *i915)
diff --git a/drivers/gpu/drm/i915/vlv_iosf_sb.h b/drivers/gpu/drm/i915/vlv_iosf_sb.h
new file mode 100644
index 000000000000..e2fea29a30ea
--- /dev/null
+++ b/drivers/gpu/drm/i915/vlv_iosf_sb.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2013-2021 Intel Corporation
+ */
+
+#ifndef _VLV_IOSF_SB_H_
+#define _VLV_IOSF_SB_H_
+
+#include <linux/types.h>
+
+#include "vlv_iosf_sb_reg.h"
+
+struct drm_device;
+struct drm_i915_private;
+
+enum vlv_iosf_sb_unit {
+ VLV_IOSF_SB_BUNIT,
+ VLV_IOSF_SB_CCK,
+ VLV_IOSF_SB_CCU,
+ VLV_IOSF_SB_DPIO,
+ VLV_IOSF_SB_DPIO_2,
+ VLV_IOSF_SB_FLISDSI,
+ VLV_IOSF_SB_GPIO,
+ VLV_IOSF_SB_NC,
+ VLV_IOSF_SB_PUNIT,
+};
+
+void vlv_iosf_sb_init(struct drm_i915_private *i915);
+void vlv_iosf_sb_fini(struct drm_i915_private *i915);
+
+void vlv_iosf_sb_get(struct drm_device *drm, unsigned long unit_mask);
+void vlv_iosf_sb_put(struct drm_device *drm, unsigned long unit_mask);
+
+u32 vlv_iosf_sb_read(struct drm_device *drm, enum vlv_iosf_sb_unit unit, u32 addr);
+int vlv_iosf_sb_write(struct drm_device *drm, enum vlv_iosf_sb_unit unit, u32 addr, u32 val);
+
+#endif /* _VLV_IOSF_SB_H_ */
diff --git a/drivers/gpu/drm/i915/vlv_sideband_reg.h b/drivers/gpu/drm/i915/vlv_iosf_sb_reg.h
index b7fbff3d0409..f977fb3b6e17 100644
--- a/drivers/gpu/drm/i915/vlv_sideband_reg.h
+++ b/drivers/gpu/drm/i915/vlv_iosf_sb_reg.h
@@ -3,8 +3,8 @@
* Copyright © 2022 Intel Corporation
*/
-#ifndef _VLV_SIDEBAND_REG_H_
-#define _VLV_SIDEBAND_REG_H_
+#ifndef _VLV_IOSF_SB_REG_H_
+#define _VLV_IOSF_SB_REG_H_
/* See configdb bunit SB addr map */
#define BUNIT_REG_BISOC 0x11
@@ -177,4 +177,4 @@
#define CCK_FREQUENCY_STATUS_SHIFT 8
#define CCK_FREQUENCY_VALUES (0x1f << 0)
-#endif /* _VLV_SIDEBAND_REG_H_ */
+#endif /* _VLV_IOSF_SB_REG_H_ */
diff --git a/drivers/gpu/drm/i915/vlv_sideband.h b/drivers/gpu/drm/i915/vlv_sideband.h
deleted file mode 100644
index 31813e07c56f..000000000000
--- a/drivers/gpu/drm/i915/vlv_sideband.h
+++ /dev/null
@@ -1,125 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-/*
- * Copyright © 2013-2021 Intel Corporation
- */
-
-#ifndef _VLV_SIDEBAND_H_
-#define _VLV_SIDEBAND_H_
-
-#include <linux/bitops.h>
-#include <linux/types.h>
-
-#include "vlv_sideband_reg.h"
-
-enum dpio_phy;
-struct drm_i915_private;
-
-enum {
- VLV_IOSF_SB_BUNIT,
- VLV_IOSF_SB_CCK,
- VLV_IOSF_SB_CCU,
- VLV_IOSF_SB_DPIO,
- VLV_IOSF_SB_FLISDSI,
- VLV_IOSF_SB_GPIO,
- VLV_IOSF_SB_NC,
- VLV_IOSF_SB_PUNIT,
-};
-
-void vlv_iosf_sb_init(struct drm_i915_private *i915);
-void vlv_iosf_sb_fini(struct drm_i915_private *i915);
-
-void vlv_iosf_sb_get(struct drm_i915_private *i915, unsigned long ports);
-void vlv_iosf_sb_put(struct drm_i915_private *i915, unsigned long ports);
-
-static inline void vlv_bunit_get(struct drm_i915_private *i915)
-{
- vlv_iosf_sb_get(i915, BIT(VLV_IOSF_SB_BUNIT));
-}
-
-u32 vlv_bunit_read(struct drm_i915_private *i915, u32 reg);
-void vlv_bunit_write(struct drm_i915_private *i915, u32 reg, u32 val);
-
-static inline void vlv_bunit_put(struct drm_i915_private *i915)
-{
- vlv_iosf_sb_put(i915, BIT(VLV_IOSF_SB_BUNIT));
-}
-
-static inline void vlv_cck_get(struct drm_i915_private *i915)
-{
- vlv_iosf_sb_get(i915, BIT(VLV_IOSF_SB_CCK));
-}
-
-u32 vlv_cck_read(struct drm_i915_private *i915, u32 reg);
-void vlv_cck_write(struct drm_i915_private *i915, u32 reg, u32 val);
-
-static inline void vlv_cck_put(struct drm_i915_private *i915)
-{
- vlv_iosf_sb_put(i915, BIT(VLV_IOSF_SB_CCK));
-}
-
-static inline void vlv_ccu_get(struct drm_i915_private *i915)
-{
- vlv_iosf_sb_get(i915, BIT(VLV_IOSF_SB_CCU));
-}
-
-u32 vlv_ccu_read(struct drm_i915_private *i915, u32 reg);
-void vlv_ccu_write(struct drm_i915_private *i915, u32 reg, u32 val);
-
-static inline void vlv_ccu_put(struct drm_i915_private *i915)
-{
- vlv_iosf_sb_put(i915, BIT(VLV_IOSF_SB_CCU));
-}
-
-static inline void vlv_dpio_get(struct drm_i915_private *i915)
-{
- vlv_iosf_sb_get(i915, BIT(VLV_IOSF_SB_DPIO));
-}
-
-u32 vlv_dpio_read(struct drm_i915_private *i915, enum dpio_phy phy, int reg);
-void vlv_dpio_write(struct drm_i915_private *i915,
- enum dpio_phy phy, int reg, u32 val);
-
-static inline void vlv_dpio_put(struct drm_i915_private *i915)
-{
- vlv_iosf_sb_put(i915, BIT(VLV_IOSF_SB_DPIO));
-}
-
-static inline void vlv_flisdsi_get(struct drm_i915_private *i915)
-{
- vlv_iosf_sb_get(i915, BIT(VLV_IOSF_SB_FLISDSI));
-}
-
-u32 vlv_flisdsi_read(struct drm_i915_private *i915, u32 reg);
-void vlv_flisdsi_write(struct drm_i915_private *i915, u32 reg, u32 val);
-
-static inline void vlv_flisdsi_put(struct drm_i915_private *i915)
-{
- vlv_iosf_sb_put(i915, BIT(VLV_IOSF_SB_FLISDSI));
-}
-
-static inline void vlv_nc_get(struct drm_i915_private *i915)
-{
- vlv_iosf_sb_get(i915, BIT(VLV_IOSF_SB_NC));
-}
-
-u32 vlv_nc_read(struct drm_i915_private *i915, u8 addr);
-
-static inline void vlv_nc_put(struct drm_i915_private *i915)
-{
- vlv_iosf_sb_put(i915, BIT(VLV_IOSF_SB_NC));
-}
-
-static inline void vlv_punit_get(struct drm_i915_private *i915)
-{
- vlv_iosf_sb_get(i915, BIT(VLV_IOSF_SB_PUNIT));
-}
-
-u32 vlv_punit_read(struct drm_i915_private *i915, u32 addr);
-int vlv_punit_write(struct drm_i915_private *i915, u32 addr, u32 val);
-
-static inline void vlv_punit_put(struct drm_i915_private *i915)
-{
- vlv_iosf_sb_put(i915, BIT(VLV_IOSF_SB_PUNIT));
-}
-
-#endif /* _VLV_SIDEBAND_H_ */
diff --git a/drivers/gpu/drm/imagination/pvr_job.c b/drivers/gpu/drm/imagination/pvr_job.c
index 59b334d094fa..7564b0f21b42 100644
--- a/drivers/gpu/drm/imagination/pvr_job.c
+++ b/drivers/gpu/drm/imagination/pvr_job.c
@@ -446,7 +446,7 @@ create_job(struct pvr_device *pvr_dev,
if (err)
goto err_put_job;
- err = pvr_queue_job_init(job);
+ err = pvr_queue_job_init(job, pvr_file->file->client_id);
if (err)
goto err_put_job;
diff --git a/drivers/gpu/drm/imagination/pvr_queue.c b/drivers/gpu/drm/imagination/pvr_queue.c
index 5e9bc0992824..5a41ee79fed6 100644
--- a/drivers/gpu/drm/imagination/pvr_queue.c
+++ b/drivers/gpu/drm/imagination/pvr_queue.c
@@ -1073,6 +1073,7 @@ static int pvr_queue_cleanup_fw_context(struct pvr_queue *queue)
/**
* pvr_queue_job_init() - Initialize queue related fields in a pvr_job object.
* @job: The job to initialize.
+ * @drm_client_id: drm_file.client_id submitting the job
*
* Bind the job to a queue and allocate memory to guarantee pvr_queue_job_arm()
* and pvr_queue_job_push() can't fail. We also make sure the context type is
@@ -1082,7 +1083,7 @@ static int pvr_queue_cleanup_fw_context(struct pvr_queue *queue)
* * 0 on success, or
* * An error code if something failed.
*/
-int pvr_queue_job_init(struct pvr_job *job)
+int pvr_queue_job_init(struct pvr_job *job, u64 drm_client_id)
{
/* Fragment jobs need at least one native fence wait on the geometry job fence. */
u32 min_native_dep_count = job->type == DRM_PVR_JOB_TYPE_FRAGMENT ? 1 : 0;
@@ -1099,7 +1100,7 @@ int pvr_queue_job_init(struct pvr_job *job)
if (!pvr_cccb_cmdseq_can_fit(&queue->cccb, job_cmds_size(job, min_native_dep_count)))
return -E2BIG;
- err = drm_sched_job_init(&job->base, &queue->entity, 1, THIS_MODULE);
+ err = drm_sched_job_init(&job->base, &queue->entity, 1, THIS_MODULE, drm_client_id);
if (err)
return err;
diff --git a/drivers/gpu/drm/imagination/pvr_queue.h b/drivers/gpu/drm/imagination/pvr_queue.h
index 93fe9ac9f58c..fc1986d73fc8 100644
--- a/drivers/gpu/drm/imagination/pvr_queue.h
+++ b/drivers/gpu/drm/imagination/pvr_queue.h
@@ -143,7 +143,7 @@ struct pvr_queue {
bool pvr_queue_fence_is_ufo_backed(struct dma_fence *f);
-int pvr_queue_job_init(struct pvr_job *job);
+int pvr_queue_job_init(struct pvr_job *job, u64 drm_client_id);
void pvr_queue_job_cleanup(struct pvr_job *job);
diff --git a/drivers/gpu/drm/imx/Kconfig b/drivers/gpu/drm/imx/Kconfig
index 03535a15dd8f..3e8c6edbc17c 100644
--- a/drivers/gpu/drm/imx/Kconfig
+++ b/drivers/gpu/drm/imx/Kconfig
@@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
+source "drivers/gpu/drm/imx/dc/Kconfig"
source "drivers/gpu/drm/imx/dcss/Kconfig"
source "drivers/gpu/drm/imx/ipuv3/Kconfig"
source "drivers/gpu/drm/imx/lcdc/Kconfig"
diff --git a/drivers/gpu/drm/imx/Makefile b/drivers/gpu/drm/imx/Makefile
index 86f38e7c7422..c7b317640d71 100644
--- a/drivers/gpu/drm/imx/Makefile
+++ b/drivers/gpu/drm/imx/Makefile
@@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_DRM_IMX8_DC) += dc/
obj-$(CONFIG_DRM_IMX_DCSS) += dcss/
obj-$(CONFIG_DRM_IMX) += ipuv3/
obj-$(CONFIG_DRM_IMX_LCDC) += lcdc/
diff --git a/drivers/gpu/drm/imx/dc/Kconfig b/drivers/gpu/drm/imx/dc/Kconfig
new file mode 100644
index 000000000000..415993207f2e
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/Kconfig
@@ -0,0 +1,13 @@
+config DRM_IMX8_DC
+ tristate "Freescale i.MX8 Display Controller Graphics"
+ depends on DRM && COMMON_CLK && OF && (ARCH_MXC || COMPILE_TEST)
+ select DRM_CLIENT_SELECTION
+ select DRM_GEM_DMA_HELPER
+ select DRM_KMS_HELPER
+ select DRM_DISPLAY_HELPER
+ select DRM_BRIDGE_CONNECTOR
+ select GENERIC_IRQ_CHIP
+ select REGMAP
+ select REGMAP_MMIO
+ help
+ enable Freescale i.MX8 Display Controller(DC) graphics support
diff --git a/drivers/gpu/drm/imx/dc/Makefile b/drivers/gpu/drm/imx/dc/Makefile
new file mode 100644
index 000000000000..b9d33c074984
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/Makefile
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0
+
+imx8-dc-drm-objs := dc-cf.o dc-crtc.o dc-de.o dc-drv.o dc-ed.o dc-fg.o dc-fl.o \
+ dc-fu.o dc-fw.o dc-ic.o dc-kms.o dc-lb.o dc-pe.o \
+ dc-plane.o dc-tc.o
+
+obj-$(CONFIG_DRM_IMX8_DC) += imx8-dc-drm.o
diff --git a/drivers/gpu/drm/imx/dc/dc-cf.c b/drivers/gpu/drm/imx/dc/dc-cf.c
new file mode 100644
index 000000000000..2f077161e912
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-cf.c
@@ -0,0 +1,172 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/component.h>
+#include <linux/ioport.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include "dc-drv.h"
+#include "dc-pe.h"
+
+#define STATICCONTROL 0x8
+
+#define FRAMEDIMENSIONS 0xc
+#define HEIGHT(x) FIELD_PREP(GENMASK(29, 16), ((x) - 1))
+#define WIDTH(x) FIELD_PREP(GENMASK(13, 0), ((x) - 1))
+
+#define CONSTANTCOLOR 0x10
+#define BLUE(x) FIELD_PREP(GENMASK(15, 8), (x))
+
+static const struct dc_subdev_info dc_cf_info[] = {
+ { .reg_start = 0x56180960, .id = 0, },
+ { .reg_start = 0x561809e0, .id = 1, },
+ { .reg_start = 0x561809a0, .id = 4, },
+ { .reg_start = 0x56180a20, .id = 5, },
+};
+
+static const struct regmap_range dc_cf_regmap_ranges[] = {
+ regmap_reg_range(STATICCONTROL, CONSTANTCOLOR),
+};
+
+static const struct regmap_access_table dc_cf_regmap_access_table = {
+ .yes_ranges = dc_cf_regmap_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_cf_regmap_ranges),
+};
+
+static const struct regmap_config dc_cf_cfg_regmap_config = {
+ .name = "cfg",
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+ .wr_table = &dc_cf_regmap_access_table,
+ .rd_table = &dc_cf_regmap_access_table,
+ .max_register = CONSTANTCOLOR,
+};
+
+static inline void dc_cf_enable_shden(struct dc_cf *cf)
+{
+ regmap_write(cf->reg_cfg, STATICCONTROL, SHDEN);
+}
+
+enum dc_link_id dc_cf_get_link_id(struct dc_cf *cf)
+{
+ return cf->link;
+}
+
+void dc_cf_framedimensions(struct dc_cf *cf, unsigned int w,
+ unsigned int h)
+{
+ regmap_write(cf->reg_cfg, FRAMEDIMENSIONS, WIDTH(w) | HEIGHT(h));
+}
+
+void dc_cf_constantcolor_black(struct dc_cf *cf)
+{
+ regmap_write(cf->reg_cfg, CONSTANTCOLOR, 0);
+}
+
+void dc_cf_constantcolor_blue(struct dc_cf *cf)
+{
+ regmap_write(cf->reg_cfg, CONSTANTCOLOR, BLUE(0xff));
+}
+
+void dc_cf_init(struct dc_cf *cf)
+{
+ dc_cf_enable_shden(cf);
+}
+
+static int dc_cf_bind(struct device *dev, struct device *master, void *data)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct dc_drm_device *dc_drm = data;
+ struct resource *res_pec;
+ void __iomem *base_cfg;
+ struct dc_cf *cf;
+ int id;
+
+ cf = devm_kzalloc(dev, sizeof(*cf), GFP_KERNEL);
+ if (!cf)
+ return -ENOMEM;
+
+ res_pec = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+ base_cfg = devm_platform_ioremap_resource_byname(pdev, "cfg");
+ if (IS_ERR(base_cfg))
+ return PTR_ERR(base_cfg);
+
+ cf->reg_cfg = devm_regmap_init_mmio(dev, base_cfg,
+ &dc_cf_cfg_regmap_config);
+ if (IS_ERR(cf->reg_cfg))
+ return PTR_ERR(cf->reg_cfg);
+
+ id = dc_subdev_get_id(dc_cf_info, ARRAY_SIZE(dc_cf_info), res_pec);
+ if (id < 0) {
+ dev_err(dev, "failed to get instance number: %d\n", id);
+ return id;
+ }
+
+ switch (id) {
+ case 0:
+ cf->link = LINK_ID_CONSTFRAME0;
+ dc_drm->cf_cont[0] = cf;
+ break;
+ case 1:
+ cf->link = LINK_ID_CONSTFRAME1;
+ dc_drm->cf_cont[1] = cf;
+ break;
+ case 4:
+ cf->link = LINK_ID_CONSTFRAME4;
+ dc_drm->cf_safe[0] = cf;
+ break;
+ case 5:
+ cf->link = LINK_ID_CONSTFRAME5;
+ dc_drm->cf_safe[1] = cf;
+ break;
+ }
+
+ return 0;
+}
+
+static const struct component_ops dc_cf_ops = {
+ .bind = dc_cf_bind,
+};
+
+static int dc_cf_probe(struct platform_device *pdev)
+{
+ int ret;
+
+ ret = component_add(&pdev->dev, &dc_cf_ops);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to add component\n");
+
+ return 0;
+}
+
+static void dc_cf_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dc_cf_ops);
+}
+
+static const struct of_device_id dc_cf_dt_ids[] = {
+ { .compatible = "fsl,imx8qxp-dc-constframe" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, dc_cf_dt_ids);
+
+struct platform_driver dc_cf_driver = {
+ .probe = dc_cf_probe,
+ .remove = dc_cf_remove,
+ .driver = {
+ .name = "imx8-dc-constframe",
+ .suppress_bind_attrs = true,
+ .of_match_table = dc_cf_dt_ids,
+ },
+};
diff --git a/drivers/gpu/drm/imx/dc/dc-crtc.c b/drivers/gpu/drm/imx/dc/dc-crtc.c
new file mode 100644
index 000000000000..31d3a982deaf
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-crtc.c
@@ -0,0 +1,555 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/completion.h>
+#include <linux/container_of.h>
+#include <linux/interrupt.h>
+#include <linux/irqreturn.h>
+#include <linux/pm_runtime.h>
+#include <linux/spinlock.h>
+
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_atomic_state_helper.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_device.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_modeset_helper_vtables.h>
+#include <drm/drm_plane.h>
+#include <drm/drm_print.h>
+#include <drm/drm_vblank.h>
+
+#include "dc-de.h"
+#include "dc-drv.h"
+#include "dc-kms.h"
+#include "dc-pe.h"
+
+#define dc_crtc_dbg(crtc, fmt, ...) \
+do { \
+ struct drm_crtc *_crtc = (crtc); \
+ drm_dbg_kms(_crtc->dev, "[CRTC:%d:%s] " fmt, \
+ _crtc->base.id, _crtc->name, ##__VA_ARGS__); \
+} while (0)
+
+#define dc_crtc_err(crtc, fmt, ...) \
+do { \
+ struct drm_crtc *_crtc = (crtc); \
+ drm_err(_crtc->dev, "[CRTC:%d:%s] " fmt, \
+ _crtc->base.id, _crtc->name, ##__VA_ARGS__); \
+} while (0)
+
+#define DC_CRTC_WAIT_FOR_COMPLETION_TIMEOUT(c) \
+do { \
+ unsigned long ret; \
+ ret = wait_for_completion_timeout(&dc_crtc->c, HZ); \
+ if (ret == 0) \
+ dc_crtc_err(crtc, "%s: wait for " #c " timeout\n", \
+ __func__); \
+} while (0)
+
+#define DC_CRTC_CHECK_FRAMEGEN_FIFO(fg) \
+do { \
+ struct dc_fg *_fg = (fg); \
+ if (dc_fg_secondary_requests_to_read_empty_fifo(_fg)) { \
+ dc_fg_secondary_clear_channel_status(_fg); \
+ dc_crtc_err(crtc, "%s: FrameGen FIFO empty\n", \
+ __func__); \
+ } \
+} while (0)
+
+#define DC_CRTC_WAIT_FOR_FRAMEGEN_SECONDARY_SYNCUP(fg) \
+do { \
+ if (dc_fg_wait_for_secondary_syncup(fg)) \
+ dc_crtc_err(crtc, \
+ "%s: FrameGen secondary channel isn't syncup\n",\
+ __func__); \
+} while (0)
+
+static inline struct dc_crtc *to_dc_crtc(struct drm_crtc *crtc)
+{
+ return container_of(crtc, struct dc_crtc, base);
+}
+
+static u32 dc_crtc_get_vblank_counter(struct drm_crtc *crtc)
+{
+ struct dc_crtc *dc_crtc = to_dc_crtc(crtc);
+
+ return dc_fg_get_frame_index(dc_crtc->fg);
+}
+
+static int dc_crtc_enable_vblank(struct drm_crtc *crtc)
+{
+ struct dc_crtc *dc_crtc = to_dc_crtc(crtc);
+
+ enable_irq(dc_crtc->irq_dec_framecomplete);
+
+ return 0;
+}
+
+static void dc_crtc_disable_vblank(struct drm_crtc *crtc)
+{
+ struct dc_crtc *dc_crtc = to_dc_crtc(crtc);
+
+ /* nosync due to atomic context */
+ disable_irq_nosync(dc_crtc->irq_dec_framecomplete);
+}
+
+static const struct drm_crtc_funcs dc_crtc_funcs = {
+ .reset = drm_atomic_helper_crtc_reset,
+ .destroy = drm_crtc_cleanup,
+ .set_config = drm_atomic_helper_set_config,
+ .page_flip = drm_atomic_helper_page_flip,
+ .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
+ .get_vblank_counter = dc_crtc_get_vblank_counter,
+ .enable_vblank = dc_crtc_enable_vblank,
+ .disable_vblank = dc_crtc_disable_vblank,
+ .get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp,
+};
+
+static void dc_crtc_queue_state_event(struct drm_crtc_state *crtc_state)
+{
+ struct drm_crtc *crtc = crtc_state->crtc;
+ struct dc_crtc *dc_crtc = to_dc_crtc(crtc);
+
+ spin_lock_irq(&crtc->dev->event_lock);
+ if (crtc_state->event) {
+ WARN_ON(drm_crtc_vblank_get(crtc));
+ WARN_ON(dc_crtc->event);
+ dc_crtc->event = crtc_state->event;
+ crtc_state->event = NULL;
+ }
+ spin_unlock_irq(&crtc->dev->event_lock);
+}
+
+static inline enum drm_mode_status
+dc_crtc_check_clock(struct dc_crtc *dc_crtc, int clk_khz)
+{
+ return dc_fg_check_clock(dc_crtc->fg, clk_khz);
+}
+
+static enum drm_mode_status
+dc_crtc_mode_valid(struct drm_crtc *crtc, const struct drm_display_mode *mode)
+{
+ struct dc_crtc *dc_crtc = to_dc_crtc(crtc);
+ enum drm_mode_status status;
+
+ status = dc_crtc_check_clock(dc_crtc, mode->clock);
+ if (status != MODE_OK)
+ return status;
+
+ if (mode->crtc_clock > DC_FRAMEGEN_MAX_CLOCK_KHZ)
+ return MODE_CLOCK_HIGH;
+
+ return MODE_OK;
+}
+
+static int
+dc_crtc_atomic_check(struct drm_crtc *crtc, struct drm_atomic_state *state)
+{
+ struct drm_crtc_state *new_crtc_state =
+ drm_atomic_get_new_crtc_state(state, crtc);
+ struct drm_display_mode *adj = &new_crtc_state->adjusted_mode;
+ struct dc_crtc *dc_crtc = to_dc_crtc(crtc);
+ enum drm_mode_status status;
+
+ status = dc_crtc_check_clock(dc_crtc, adj->clock);
+ if (status != MODE_OK)
+ return -EINVAL;
+
+ return 0;
+}
+
+static void
+dc_crtc_atomic_begin(struct drm_crtc *crtc, struct drm_atomic_state *state)
+{
+ struct drm_crtc_state *new_crtc_state =
+ drm_atomic_get_new_crtc_state(state, crtc);
+ struct dc_drm_device *dc_drm = to_dc_drm_device(crtc->dev);
+ int idx, ret;
+
+ if (!drm_atomic_crtc_needs_modeset(new_crtc_state) ||
+ !new_crtc_state->active)
+ return;
+
+ if (!drm_dev_enter(crtc->dev, &idx))
+ return;
+
+ /* request pixel engine power-on when CRTC starts to be active */
+ ret = pm_runtime_resume_and_get(dc_drm->pe->dev);
+ if (ret)
+ dc_crtc_err(crtc, "failed to get DC pixel engine RPM: %d\n",
+ ret);
+
+ drm_dev_exit(idx);
+}
+
+static void
+dc_crtc_atomic_flush(struct drm_crtc *crtc, struct drm_atomic_state *state)
+{
+ struct drm_crtc_state *old_crtc_state =
+ drm_atomic_get_old_crtc_state(state, crtc);
+ struct drm_crtc_state *new_crtc_state =
+ drm_atomic_get_new_crtc_state(state, crtc);
+ struct dc_crtc *dc_crtc = to_dc_crtc(crtc);
+ int idx;
+
+ if (drm_atomic_crtc_needs_modeset(new_crtc_state) ||
+ (!old_crtc_state->active && !new_crtc_state->active))
+ return;
+
+ if (!drm_dev_enter(crtc->dev, &idx))
+ goto out;
+
+ enable_irq(dc_crtc->irq_ed_cont_shdload);
+
+ /* flush plane update out to display */
+ dc_ed_pec_sync_trigger(dc_crtc->ed_cont);
+
+ DC_CRTC_WAIT_FOR_COMPLETION_TIMEOUT(ed_cont_shdload_done);
+
+ disable_irq(dc_crtc->irq_ed_cont_shdload);
+
+ DC_CRTC_CHECK_FRAMEGEN_FIFO(dc_crtc->fg);
+
+ drm_dev_exit(idx);
+
+out:
+ dc_crtc_queue_state_event(new_crtc_state);
+}
+
+static void
+dc_crtc_atomic_enable(struct drm_crtc *crtc, struct drm_atomic_state *state)
+{
+ struct drm_crtc_state *new_crtc_state =
+ drm_atomic_get_new_crtc_state(state, crtc);
+ struct drm_display_mode *adj = &new_crtc_state->adjusted_mode;
+ struct dc_crtc *dc_crtc = to_dc_crtc(crtc);
+ enum dc_link_id cf_link;
+ int idx, ret;
+
+ dc_crtc_dbg(crtc, "mode " DRM_MODE_FMT "\n", DRM_MODE_ARG(adj));
+
+ drm_crtc_vblank_on(crtc);
+
+ if (!drm_dev_enter(crtc->dev, &idx))
+ goto out;
+
+ /* request display engine power-on when CRTC is enabled */
+ ret = pm_runtime_resume_and_get(dc_crtc->de->dev);
+ if (ret < 0)
+ dc_crtc_err(crtc, "failed to get DC display engine RPM: %d\n",
+ ret);
+
+ enable_irq(dc_crtc->irq_dec_shdload);
+ enable_irq(dc_crtc->irq_ed_cont_shdload);
+ enable_irq(dc_crtc->irq_ed_safe_shdload);
+
+ dc_fg_cfg_videomode(dc_crtc->fg, adj);
+
+ dc_cf_framedimensions(dc_crtc->cf_cont,
+ adj->crtc_hdisplay, adj->crtc_vdisplay);
+ dc_cf_framedimensions(dc_crtc->cf_safe,
+ adj->crtc_hdisplay, adj->crtc_vdisplay);
+
+ /* constframe in safety stream shows blue frame */
+ dc_cf_constantcolor_blue(dc_crtc->cf_safe);
+ cf_link = dc_cf_get_link_id(dc_crtc->cf_safe);
+ dc_ed_pec_src_sel(dc_crtc->ed_safe, cf_link);
+
+ /* show CRTC background if no plane is enabled */
+ if (new_crtc_state->plane_mask == 0) {
+ /* constframe in content stream shows black frame */
+ dc_cf_constantcolor_black(dc_crtc->cf_cont);
+
+ cf_link = dc_cf_get_link_id(dc_crtc->cf_cont);
+ dc_ed_pec_src_sel(dc_crtc->ed_cont, cf_link);
+ }
+
+ dc_fg_enable_clock(dc_crtc->fg);
+ dc_ed_pec_sync_trigger(dc_crtc->ed_cont);
+ dc_ed_pec_sync_trigger(dc_crtc->ed_safe);
+ dc_fg_shdtokgen(dc_crtc->fg);
+ dc_fg_enable(dc_crtc->fg);
+
+ DC_CRTC_WAIT_FOR_COMPLETION_TIMEOUT(ed_safe_shdload_done);
+ DC_CRTC_WAIT_FOR_COMPLETION_TIMEOUT(ed_cont_shdload_done);
+ DC_CRTC_WAIT_FOR_COMPLETION_TIMEOUT(dec_shdload_done);
+
+ disable_irq(dc_crtc->irq_ed_safe_shdload);
+ disable_irq(dc_crtc->irq_ed_cont_shdload);
+ disable_irq(dc_crtc->irq_dec_shdload);
+
+ DC_CRTC_WAIT_FOR_FRAMEGEN_SECONDARY_SYNCUP(dc_crtc->fg);
+
+ DC_CRTC_CHECK_FRAMEGEN_FIFO(dc_crtc->fg);
+
+ drm_dev_exit(idx);
+
+out:
+ dc_crtc_queue_state_event(new_crtc_state);
+}
+
+static void
+dc_crtc_atomic_disable(struct drm_crtc *crtc, struct drm_atomic_state *state)
+{
+ struct drm_crtc_state *new_crtc_state =
+ drm_atomic_get_new_crtc_state(state, crtc);
+ struct dc_drm_device *dc_drm = to_dc_drm_device(crtc->dev);
+ struct dc_crtc *dc_crtc = to_dc_crtc(crtc);
+ int idx, ret;
+
+ if (!drm_dev_enter(crtc->dev, &idx))
+ goto out;
+
+ enable_irq(dc_crtc->irq_dec_seqcomplete);
+ dc_fg_disable(dc_crtc->fg);
+ DC_CRTC_WAIT_FOR_COMPLETION_TIMEOUT(dec_seqcomplete_done);
+ disable_irq(dc_crtc->irq_dec_seqcomplete);
+
+ dc_fg_disable_clock(dc_crtc->fg);
+
+ /* request pixel engine power-off as plane is off too */
+ ret = pm_runtime_put(dc_drm->pe->dev);
+ if (ret)
+ dc_crtc_err(crtc, "failed to put DC pixel engine RPM: %d\n",
+ ret);
+
+ /* request display engine power-off when CRTC is disabled */
+ ret = pm_runtime_put(dc_crtc->de->dev);
+ if (ret < 0)
+ dc_crtc_err(crtc, "failed to put DC display engine RPM: %d\n",
+ ret);
+
+ drm_dev_exit(idx);
+
+out:
+ drm_crtc_vblank_off(crtc);
+
+ spin_lock_irq(&crtc->dev->event_lock);
+ if (new_crtc_state->event && !new_crtc_state->active) {
+ drm_crtc_send_vblank_event(crtc, new_crtc_state->event);
+ new_crtc_state->event = NULL;
+ }
+ spin_unlock_irq(&crtc->dev->event_lock);
+}
+
+static bool dc_crtc_get_scanout_position(struct drm_crtc *crtc,
+ bool in_vblank_irq,
+ int *vpos, int *hpos,
+ ktime_t *stime, ktime_t *etime,
+ const struct drm_display_mode *mode)
+{
+ struct dc_crtc *dc_crtc = to_dc_crtc(crtc);
+ int vdisplay = mode->crtc_vdisplay;
+ int vtotal = mode->crtc_vtotal;
+ bool reliable;
+ int line;
+ int idx;
+
+ if (stime)
+ *stime = ktime_get();
+
+ if (!drm_dev_enter(crtc->dev, &idx)) {
+ reliable = false;
+ *vpos = 0;
+ *hpos = 0;
+ goto out;
+ }
+
+ /* line index starts with 0 for the first active output line */
+ line = dc_fg_get_line_index(dc_crtc->fg);
+
+ if (line < vdisplay)
+ /* active scanout area - positive */
+ *vpos = line + 1;
+ else
+ /* inside vblank - negative */
+ *vpos = line - (vtotal - 1);
+
+ *hpos = 0;
+
+ reliable = true;
+
+ drm_dev_exit(idx);
+out:
+ if (etime)
+ *etime = ktime_get();
+
+ return reliable;
+}
+
+static const struct drm_crtc_helper_funcs dc_helper_funcs = {
+ .mode_valid = dc_crtc_mode_valid,
+ .atomic_check = dc_crtc_atomic_check,
+ .atomic_begin = dc_crtc_atomic_begin,
+ .atomic_flush = dc_crtc_atomic_flush,
+ .atomic_enable = dc_crtc_atomic_enable,
+ .atomic_disable = dc_crtc_atomic_disable,
+ .get_scanout_position = dc_crtc_get_scanout_position,
+};
+
+static irqreturn_t dc_crtc_irq_handler_dec_framecomplete(int irq, void *dev_id)
+{
+ struct dc_crtc *dc_crtc = dev_id;
+ struct drm_crtc *crtc = &dc_crtc->base;
+ unsigned long flags;
+
+ drm_crtc_handle_vblank(crtc);
+
+ spin_lock_irqsave(&crtc->dev->event_lock, flags);
+ if (dc_crtc->event) {
+ drm_crtc_send_vblank_event(crtc, dc_crtc->event);
+ dc_crtc->event = NULL;
+ drm_crtc_vblank_put(crtc);
+ }
+ spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t
+dc_crtc_irq_handler_dec_seqcomplete_done(int irq, void *dev_id)
+{
+ struct dc_crtc *dc_crtc = dev_id;
+
+ complete(&dc_crtc->dec_seqcomplete_done);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t dc_crtc_irq_handler_dec_shdload_done(int irq, void *dev_id)
+{
+ struct dc_crtc *dc_crtc = dev_id;
+
+ complete(&dc_crtc->dec_shdload_done);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t
+dc_crtc_irq_handler_ed_cont_shdload_done(int irq, void *dev_id)
+{
+ struct dc_crtc *dc_crtc = dev_id;
+
+ complete(&dc_crtc->ed_cont_shdload_done);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t
+dc_crtc_irq_handler_ed_safe_shdload_done(int irq, void *dev_id)
+{
+ struct dc_crtc *dc_crtc = dev_id;
+
+ complete(&dc_crtc->ed_safe_shdload_done);
+
+ return IRQ_HANDLED;
+}
+
+static int dc_crtc_request_irqs(struct drm_device *drm, struct dc_crtc *dc_crtc)
+{
+ struct {
+ struct device *dev;
+ unsigned int irq;
+ irqreturn_t (*irq_handler)(int irq, void *dev_id);
+ } irqs[DC_CRTC_IRQS] = {
+ {
+ dc_crtc->de->dev,
+ dc_crtc->irq_dec_framecomplete,
+ dc_crtc_irq_handler_dec_framecomplete,
+ }, {
+ dc_crtc->de->dev,
+ dc_crtc->irq_dec_seqcomplete,
+ dc_crtc_irq_handler_dec_seqcomplete_done,
+ }, {
+ dc_crtc->de->dev,
+ dc_crtc->irq_dec_shdload,
+ dc_crtc_irq_handler_dec_shdload_done,
+ }, {
+ dc_crtc->ed_cont->dev,
+ dc_crtc->irq_ed_cont_shdload,
+ dc_crtc_irq_handler_ed_cont_shdload_done,
+ }, {
+ dc_crtc->ed_safe->dev,
+ dc_crtc->irq_ed_safe_shdload,
+ dc_crtc_irq_handler_ed_safe_shdload_done,
+ },
+ };
+ int i, ret;
+
+ for (i = 0; i < DC_CRTC_IRQS; i++) {
+ struct dc_crtc_irq *irq = &dc_crtc->irqs[i];
+
+ ret = devm_request_irq(irqs[i].dev, irqs[i].irq,
+ irqs[i].irq_handler, IRQF_NO_AUTOEN,
+ dev_name(irqs[i].dev), dc_crtc);
+ if (ret) {
+ dev_err(irqs[i].dev, "failed to request irq(%u): %d\n",
+ irqs[i].irq, ret);
+ return ret;
+ }
+
+ irq->dc_crtc = dc_crtc;
+ irq->irq = irqs[i].irq;
+ }
+
+ return 0;
+}
+
+int dc_crtc_init(struct dc_drm_device *dc_drm, int crtc_index)
+{
+ struct dc_crtc *dc_crtc = &dc_drm->dc_crtc[crtc_index];
+ struct drm_device *drm = &dc_drm->base;
+ struct dc_de *de = dc_drm->de[crtc_index];
+ struct dc_pe *pe = dc_drm->pe;
+ struct dc_plane *dc_primary;
+ int ret;
+
+ dc_crtc->de = de;
+
+ init_completion(&dc_crtc->dec_seqcomplete_done);
+ init_completion(&dc_crtc->dec_shdload_done);
+ init_completion(&dc_crtc->ed_cont_shdload_done);
+ init_completion(&dc_crtc->ed_safe_shdload_done);
+
+ dc_crtc->cf_cont = pe->cf_cont[crtc_index];
+ dc_crtc->cf_safe = pe->cf_safe[crtc_index];
+ dc_crtc->ed_cont = pe->ed_cont[crtc_index];
+ dc_crtc->ed_safe = pe->ed_safe[crtc_index];
+ dc_crtc->fg = de->fg;
+
+ dc_crtc->irq_dec_framecomplete = de->irq_framecomplete;
+ dc_crtc->irq_dec_seqcomplete = de->irq_seqcomplete;
+ dc_crtc->irq_dec_shdload = de->irq_shdload;
+ dc_crtc->irq_ed_safe_shdload = dc_crtc->ed_safe->irq_shdload;
+ dc_crtc->irq_ed_cont_shdload = dc_crtc->ed_cont->irq_shdload;
+
+ dc_primary = &dc_drm->dc_primary[crtc_index];
+ ret = dc_plane_init(dc_drm, dc_primary);
+ if (ret) {
+ dev_err(de->dev, "failed to initialize primary plane: %d\n",
+ ret);
+ return ret;
+ }
+
+ drm_crtc_helper_add(&dc_crtc->base, &dc_helper_funcs);
+
+ ret = drm_crtc_init_with_planes(drm, &dc_crtc->base, &dc_primary->base,
+ NULL, &dc_crtc_funcs, NULL);
+ if (ret)
+ dev_err(de->dev, "failed to add CRTC: %d\n", ret);
+
+ return ret;
+}
+
+int dc_crtc_post_init(struct dc_drm_device *dc_drm, int crtc_index)
+{
+ struct dc_crtc *dc_crtc = &dc_drm->dc_crtc[crtc_index];
+ struct drm_device *drm = &dc_drm->base;
+
+ return dc_crtc_request_irqs(drm, dc_crtc);
+}
diff --git a/drivers/gpu/drm/imx/dc/dc-de.c b/drivers/gpu/drm/imx/dc/dc-de.c
new file mode 100644
index 000000000000..5a3125596fdf
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-de.c
@@ -0,0 +1,177 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/component.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/pm.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+
+#include "dc-de.h"
+#include "dc-drv.h"
+
+#define POLARITYCTRL 0xc
+#define POLEN_HIGH BIT(2)
+
+static const struct dc_subdev_info dc_de_info[] = {
+ { .reg_start = 0x5618b400, .id = 0, },
+ { .reg_start = 0x5618b420, .id = 1, },
+};
+
+static const struct regmap_range dc_de_regmap_ranges[] = {
+ regmap_reg_range(POLARITYCTRL, POLARITYCTRL),
+};
+
+static const struct regmap_access_table dc_de_regmap_access_table = {
+ .yes_ranges = dc_de_regmap_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_de_regmap_ranges),
+};
+
+static const struct regmap_config dc_de_top_regmap_config = {
+ .name = "top",
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+ .wr_table = &dc_de_regmap_access_table,
+ .rd_table = &dc_de_regmap_access_table,
+ .max_register = POLARITYCTRL,
+};
+
+static inline void dc_dec_init(struct dc_de *de)
+{
+ regmap_write_bits(de->reg_top, POLARITYCTRL, POLARITYCTRL, POLEN_HIGH);
+}
+
+static int dc_de_bind(struct device *dev, struct device *master, void *data)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct dc_drm_device *dc_drm = data;
+ struct resource *res_top;
+ void __iomem *base_top;
+ struct dc_de *de;
+ int ret, id;
+
+ de = devm_kzalloc(dev, sizeof(*de), GFP_KERNEL);
+ if (!de)
+ return -ENOMEM;
+
+ base_top = devm_platform_get_and_ioremap_resource(pdev, 0, &res_top);
+ if (IS_ERR(base_top))
+ return PTR_ERR(base_top);
+
+ de->reg_top = devm_regmap_init_mmio(dev, base_top,
+ &dc_de_top_regmap_config);
+ if (IS_ERR(de->reg_top))
+ return PTR_ERR(de->reg_top);
+
+ de->irq_shdload = platform_get_irq_byname(pdev, "shdload");
+ if (de->irq_shdload < 0)
+ return de->irq_shdload;
+
+ de->irq_framecomplete = platform_get_irq_byname(pdev, "framecomplete");
+ if (de->irq_framecomplete < 0)
+ return de->irq_framecomplete;
+
+ de->irq_seqcomplete = platform_get_irq_byname(pdev, "seqcomplete");
+ if (de->irq_seqcomplete < 0)
+ return de->irq_seqcomplete;
+
+ de->dev = dev;
+
+ dev_set_drvdata(dev, de);
+
+ ret = devm_pm_runtime_enable(dev);
+ if (ret)
+ return ret;
+
+ id = dc_subdev_get_id(dc_de_info, ARRAY_SIZE(dc_de_info), res_top);
+ if (id < 0) {
+ dev_err(dev, "failed to get instance number: %d\n", id);
+ return id;
+ }
+
+ dc_drm->de[id] = de;
+
+ return 0;
+}
+
+/*
+ * It's possible to get the child device pointers from the child component
+ * bind callbacks, but it depends on the component helper behavior to bind
+ * the display engine component first. To avoid the dependency, post bind
+ * to get the pointers from dc_drm in a safe manner.
+ */
+void dc_de_post_bind(struct dc_drm_device *dc_drm)
+{
+ struct dc_de *de;
+ int i;
+
+ for (i = 0; i < DC_DISPLAYS; i++) {
+ de = dc_drm->de[i];
+ de->fg = dc_drm->fg[i];
+ de->tc = dc_drm->tc[i];
+ }
+}
+
+static const struct component_ops dc_de_ops = {
+ .bind = dc_de_bind,
+};
+
+static int dc_de_probe(struct platform_device *pdev)
+{
+ int ret;
+
+ ret = devm_of_platform_populate(&pdev->dev);
+ if (ret < 0)
+ return ret;
+
+ ret = component_add(&pdev->dev, &dc_de_ops);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to add component\n");
+
+ return 0;
+}
+
+static void dc_de_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dc_de_ops);
+}
+
+static int dc_de_runtime_resume(struct device *dev)
+{
+ struct dc_de *de = dev_get_drvdata(dev);
+
+ dc_dec_init(de);
+ dc_fg_init(de->fg);
+ dc_tc_init(de->tc);
+
+ return 0;
+}
+
+static const struct dev_pm_ops dc_de_pm_ops = {
+ RUNTIME_PM_OPS(NULL, dc_de_runtime_resume, NULL)
+};
+
+static const struct of_device_id dc_de_dt_ids[] = {
+ { .compatible = "fsl,imx8qxp-dc-display-engine" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, dc_de_dt_ids);
+
+struct platform_driver dc_de_driver = {
+ .probe = dc_de_probe,
+ .remove = dc_de_remove,
+ .driver = {
+ .name = "imx8-dc-display-engine",
+ .suppress_bind_attrs = true,
+ .of_match_table = dc_de_dt_ids,
+ .pm = pm_sleep_ptr(&dc_de_pm_ops),
+ },
+};
diff --git a/drivers/gpu/drm/imx/dc/dc-de.h b/drivers/gpu/drm/imx/dc/dc-de.h
new file mode 100644
index 000000000000..211f3fcc1a9a
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-de.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2024 NXP
+ */
+
+#ifndef __DC_DISPLAY_ENGINE_H__
+#define __DC_DISPLAY_ENGINE_H__
+
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/regmap.h>
+#include <drm/drm_modes.h>
+
+#define DC_DISPLAYS 2
+
+#define DC_FRAMEGEN_MAX_FRAME_INDEX 0x3ffff
+#define DC_FRAMEGEN_MAX_CLOCK_KHZ 300000
+
+struct dc_fg {
+ struct device *dev;
+ struct regmap *reg;
+ struct clk *clk_disp;
+};
+
+struct dc_tc {
+ struct device *dev;
+ struct regmap *reg;
+};
+
+struct dc_de {
+ struct device *dev;
+ struct regmap *reg_top;
+ struct dc_fg *fg;
+ struct dc_tc *tc;
+ int irq_shdload;
+ int irq_framecomplete;
+ int irq_seqcomplete;
+};
+
+/* Frame Generator Unit */
+void dc_fg_cfg_videomode(struct dc_fg *fg, struct drm_display_mode *m);
+void dc_fg_enable(struct dc_fg *fg);
+void dc_fg_disable(struct dc_fg *fg);
+void dc_fg_shdtokgen(struct dc_fg *fg);
+u32 dc_fg_get_frame_index(struct dc_fg *fg);
+u32 dc_fg_get_line_index(struct dc_fg *fg);
+bool dc_fg_wait_for_frame_index_moving(struct dc_fg *fg);
+bool dc_fg_secondary_requests_to_read_empty_fifo(struct dc_fg *fg);
+void dc_fg_secondary_clear_channel_status(struct dc_fg *fg);
+int dc_fg_wait_for_secondary_syncup(struct dc_fg *fg);
+void dc_fg_enable_clock(struct dc_fg *fg);
+void dc_fg_disable_clock(struct dc_fg *fg);
+enum drm_mode_status dc_fg_check_clock(struct dc_fg *fg, int clk_khz);
+void dc_fg_init(struct dc_fg *fg);
+
+/* Timing Controller Unit */
+void dc_tc_init(struct dc_tc *tc);
+
+#endif /* __DC_DISPLAY_ENGINE_H__ */
diff --git a/drivers/gpu/drm/imx/dc/dc-drv.c b/drivers/gpu/drm/imx/dc/dc-drv.c
new file mode 100644
index 000000000000..04f021d2d6cf
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-drv.c
@@ -0,0 +1,293 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/clk.h>
+#include <linux/component.h>
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/pm.h>
+#include <linux/pm_runtime.h>
+
+#include <drm/clients/drm_client_setup.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_fbdev_dma.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_gem_dma_helper.h>
+#include <drm/drm_managed.h>
+#include <drm/drm_modeset_helper.h>
+#include <drm/drm_of.h>
+
+#include "dc-de.h"
+#include "dc-drv.h"
+#include "dc-pe.h"
+
+struct dc_priv {
+ struct drm_device *drm;
+ struct clk *clk_cfg;
+};
+
+DEFINE_DRM_GEM_DMA_FOPS(dc_drm_driver_fops);
+
+static struct drm_driver dc_drm_driver = {
+ .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
+ DRM_GEM_DMA_DRIVER_OPS,
+ DRM_FBDEV_DMA_DRIVER_OPS,
+ .fops = &dc_drm_driver_fops,
+ .name = "imx8-dc",
+ .desc = "i.MX8 DC DRM graphics",
+ .major = 1,
+ .minor = 0,
+ .patchlevel = 0,
+};
+
+static void
+dc_add_components(struct device *dev, struct component_match **matchptr)
+{
+ struct device_node *child, *grandchild;
+
+ for_each_available_child_of_node(dev->of_node, child) {
+ /* The interrupt controller is not a component. */
+ if (of_device_is_compatible(child, "fsl,imx8qxp-dc-intc"))
+ continue;
+
+ drm_of_component_match_add(dev, matchptr, component_compare_of,
+ child);
+
+ for_each_available_child_of_node(child, grandchild)
+ drm_of_component_match_add(dev, matchptr,
+ component_compare_of,
+ grandchild);
+ }
+}
+
+static int dc_drm_component_bind_all(struct dc_drm_device *dc_drm)
+{
+ struct drm_device *drm = &dc_drm->base;
+ int ret;
+
+ ret = component_bind_all(drm->dev, dc_drm);
+ if (ret)
+ return ret;
+
+ dc_de_post_bind(dc_drm);
+ dc_pe_post_bind(dc_drm);
+
+ return 0;
+}
+
+static void dc_drm_component_unbind_all(void *ptr)
+{
+ struct dc_drm_device *dc_drm = ptr;
+ struct drm_device *drm = &dc_drm->base;
+
+ component_unbind_all(drm->dev, dc_drm);
+}
+
+static int dc_drm_bind(struct device *dev)
+{
+ struct dc_priv *priv = dev_get_drvdata(dev);
+ struct dc_drm_device *dc_drm;
+ struct drm_device *drm;
+ int ret;
+
+ dc_drm = devm_drm_dev_alloc(dev, &dc_drm_driver, struct dc_drm_device,
+ base);
+ if (IS_ERR(dc_drm))
+ return PTR_ERR(dc_drm);
+
+ drm = &dc_drm->base;
+
+ ret = dc_drm_component_bind_all(dc_drm);
+ if (ret)
+ return ret;
+
+ ret = devm_add_action_or_reset(dev, dc_drm_component_unbind_all,
+ dc_drm);
+ if (ret)
+ return ret;
+
+ ret = dc_kms_init(dc_drm);
+ if (ret)
+ return ret;
+
+ ret = drm_dev_register(drm, 0);
+ if (ret) {
+ dev_err(dev, "failed to register drm device: %d\n", ret);
+ goto err;
+ }
+
+ drm_client_setup_with_fourcc(drm, DRM_FORMAT_XRGB8888);
+
+ priv->drm = drm;
+
+ return 0;
+
+err:
+ dc_kms_uninit(dc_drm);
+
+ return ret;
+}
+
+static void dc_drm_unbind(struct device *dev)
+{
+ struct dc_priv *priv = dev_get_drvdata(dev);
+ struct dc_drm_device *dc_drm = to_dc_drm_device(priv->drm);
+ struct drm_device *drm = &dc_drm->base;
+
+ priv->drm = NULL;
+ drm_dev_unplug(drm);
+ dc_kms_uninit(dc_drm);
+ drm_atomic_helper_shutdown(drm);
+}
+
+static const struct component_master_ops dc_drm_ops = {
+ .bind = dc_drm_bind,
+ .unbind = dc_drm_unbind,
+};
+
+static int dc_probe(struct platform_device *pdev)
+{
+ struct component_match *match = NULL;
+ struct dc_priv *priv;
+ int ret;
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->clk_cfg = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(priv->clk_cfg))
+ return dev_err_probe(&pdev->dev, PTR_ERR(priv->clk_cfg),
+ "failed to get cfg clock\n");
+
+ dev_set_drvdata(&pdev->dev, priv);
+
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (ret)
+ return ret;
+
+ ret = devm_pm_runtime_enable(&pdev->dev);
+ if (ret)
+ return ret;
+
+ ret = devm_of_platform_populate(&pdev->dev);
+ if (ret)
+ return ret;
+
+ dc_add_components(&pdev->dev, &match);
+
+ ret = component_master_add_with_match(&pdev->dev, &dc_drm_ops, match);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to add component master\n");
+
+ return 0;
+}
+
+static void dc_remove(struct platform_device *pdev)
+{
+ component_master_del(&pdev->dev, &dc_drm_ops);
+}
+
+static int dc_runtime_suspend(struct device *dev)
+{
+ struct dc_priv *priv = dev_get_drvdata(dev);
+
+ clk_disable_unprepare(priv->clk_cfg);
+
+ return 0;
+}
+
+static int dc_runtime_resume(struct device *dev)
+{
+ struct dc_priv *priv = dev_get_drvdata(dev);
+ int ret;
+
+ ret = clk_prepare_enable(priv->clk_cfg);
+ if (ret)
+ dev_err(dev, "failed to enable cfg clock: %d\n", ret);
+
+ return ret;
+}
+
+static int dc_suspend(struct device *dev)
+{
+ struct dc_priv *priv = dev_get_drvdata(dev);
+
+ return drm_mode_config_helper_suspend(priv->drm);
+}
+
+static int dc_resume(struct device *dev)
+{
+ struct dc_priv *priv = dev_get_drvdata(dev);
+
+ return drm_mode_config_helper_resume(priv->drm);
+}
+
+static void dc_shutdown(struct platform_device *pdev)
+{
+ struct dc_priv *priv = dev_get_drvdata(&pdev->dev);
+
+ drm_atomic_helper_shutdown(priv->drm);
+}
+
+static const struct dev_pm_ops dc_pm_ops = {
+ RUNTIME_PM_OPS(dc_runtime_suspend, dc_runtime_resume, NULL)
+ SYSTEM_SLEEP_PM_OPS(dc_suspend, dc_resume)
+};
+
+static const struct of_device_id dc_dt_ids[] = {
+ { .compatible = "fsl,imx8qxp-dc", },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, dc_dt_ids);
+
+static struct platform_driver dc_driver = {
+ .probe = dc_probe,
+ .remove = dc_remove,
+ .shutdown = dc_shutdown,
+ .driver = {
+ .name = "imx8-dc",
+ .of_match_table = dc_dt_ids,
+ .pm = pm_sleep_ptr(&dc_pm_ops),
+ },
+};
+
+static struct platform_driver * const dc_drivers[] = {
+ &dc_cf_driver,
+ &dc_de_driver,
+ &dc_ed_driver,
+ &dc_fg_driver,
+ &dc_fl_driver,
+ &dc_fw_driver,
+ &dc_ic_driver,
+ &dc_lb_driver,
+ &dc_pe_driver,
+ &dc_tc_driver,
+ &dc_driver,
+};
+
+static int __init dc_drm_init(void)
+{
+ return platform_register_drivers(dc_drivers, ARRAY_SIZE(dc_drivers));
+}
+
+static void __exit dc_drm_exit(void)
+{
+ platform_unregister_drivers(dc_drivers, ARRAY_SIZE(dc_drivers));
+}
+
+module_init(dc_drm_init);
+module_exit(dc_drm_exit);
+
+MODULE_DESCRIPTION("i.MX8 Display Controller DRM Driver");
+MODULE_AUTHOR("Liu Ying <victor.liu@nxp.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/imx/dc/dc-drv.h b/drivers/gpu/drm/imx/dc/dc-drv.h
new file mode 100644
index 000000000000..eb61b8c76269
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-drv.h
@@ -0,0 +1,102 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2024 NXP
+ */
+
+#ifndef __DC_DRV_H__
+#define __DC_DRV_H__
+
+#include <linux/container_of.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+#include <linux/types.h>
+
+#include <drm/drm_device.h>
+#include <drm/drm_encoder.h>
+
+#include "dc-de.h"
+#include "dc-kms.h"
+#include "dc-pe.h"
+
+/**
+ * struct dc_drm_device - DC specific drm_device
+ */
+struct dc_drm_device {
+ /** @base: base drm_device structure */
+ struct drm_device base;
+ /** @dc_crtc: DC specific CRTC list */
+ struct dc_crtc dc_crtc[DC_DISPLAYS];
+ /** @dc_primary: DC specific primary plane list */
+ struct dc_plane dc_primary[DC_DISPLAYS];
+ /** @encoder: encoder list */
+ struct drm_encoder encoder[DC_DISPLAYS];
+ /** @cf_safe: constframe list(safety stream) */
+ struct dc_cf *cf_safe[DC_DISPLAYS];
+ /** @cf_cont: constframe list(content stream) */
+ struct dc_cf *cf_cont[DC_DISPLAYS];
+ /** @de: display engine list */
+ struct dc_de *de[DC_DISPLAYS];
+ /** @ed_safe: extdst list(safety stream) */
+ struct dc_ed *ed_safe[DC_DISPLAYS];
+ /** @ed_cont: extdst list(content stream) */
+ struct dc_ed *ed_cont[DC_DISPLAYS];
+ /** @fg: framegen list */
+ struct dc_fg *fg[DC_DISPLAYS];
+ /** @fu_disp: fetchunit list(used by display engine) */
+ struct dc_fu *fu_disp[DC_DISP_FU_CNT];
+ /** @lb: layerblend list */
+ struct dc_lb *lb[DC_LB_CNT];
+ /** @pe: pixel engine */
+ struct dc_pe *pe;
+ /** @tc: tcon list */
+ struct dc_tc *tc[DC_DISPLAYS];
+};
+
+struct dc_subdev_info {
+ resource_size_t reg_start;
+ int id;
+};
+
+static inline struct dc_drm_device *to_dc_drm_device(struct drm_device *drm)
+{
+ return container_of(drm, struct dc_drm_device, base);
+}
+
+int dc_crtc_init(struct dc_drm_device *dc_drm, int crtc_index);
+int dc_crtc_post_init(struct dc_drm_device *dc_drm, int crtc_index);
+
+int dc_kms_init(struct dc_drm_device *dc_drm);
+void dc_kms_uninit(struct dc_drm_device *dc_drm);
+
+int dc_plane_init(struct dc_drm_device *dc_drm, struct dc_plane *dc_plane);
+
+extern struct platform_driver dc_cf_driver;
+extern struct platform_driver dc_de_driver;
+extern struct platform_driver dc_ed_driver;
+extern struct platform_driver dc_fg_driver;
+extern struct platform_driver dc_fl_driver;
+extern struct platform_driver dc_fw_driver;
+extern struct platform_driver dc_ic_driver;
+extern struct platform_driver dc_lb_driver;
+extern struct platform_driver dc_pe_driver;
+extern struct platform_driver dc_tc_driver;
+
+static inline int dc_subdev_get_id(const struct dc_subdev_info *info,
+ int info_cnt, struct resource *res)
+{
+ int i;
+
+ if (!res)
+ return -EINVAL;
+
+ for (i = 0; i < info_cnt; i++)
+ if (info[i].reg_start == res->start)
+ return info[i].id;
+
+ return -EINVAL;
+}
+
+void dc_de_post_bind(struct dc_drm_device *dc_drm);
+void dc_pe_post_bind(struct dc_drm_device *dc_drm);
+
+#endif /* __DC_DRV_H__ */
diff --git a/drivers/gpu/drm/imx/dc/dc-ed.c b/drivers/gpu/drm/imx/dc/dc-ed.c
new file mode 100644
index 000000000000..86ecc22d0a55
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-ed.c
@@ -0,0 +1,288 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/component.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include "dc-drv.h"
+#include "dc-pe.h"
+
+#define PIXENGCFG_STATIC 0x8
+#define POWERDOWN BIT(4)
+#define SYNC_MODE BIT(8)
+#define SINGLE 0
+#define DIV_MASK GENMASK(23, 16)
+#define DIV(x) FIELD_PREP(DIV_MASK, (x))
+#define DIV_RESET 0x80
+
+#define PIXENGCFG_DYNAMIC 0xc
+
+#define PIXENGCFG_TRIGGER 0x14
+#define SYNC_TRIGGER BIT(0)
+
+#define STATICCONTROL 0x8
+#define KICK_MODE BIT(8)
+#define EXTERNAL BIT(8)
+#define PERFCOUNTMODE BIT(12)
+
+#define CONTROL 0xc
+#define GAMMAAPPLYENABLE BIT(0)
+
+static const struct dc_subdev_info dc_ed_info[] = {
+ { .reg_start = 0x56180980, .id = 0, },
+ { .reg_start = 0x56180a00, .id = 1, },
+ { .reg_start = 0x561809c0, .id = 4, },
+ { .reg_start = 0x56180a40, .id = 5, },
+};
+
+static const struct regmap_range dc_ed_pec_regmap_write_ranges[] = {
+ regmap_reg_range(PIXENGCFG_STATIC, PIXENGCFG_STATIC),
+ regmap_reg_range(PIXENGCFG_DYNAMIC, PIXENGCFG_DYNAMIC),
+ regmap_reg_range(PIXENGCFG_TRIGGER, PIXENGCFG_TRIGGER),
+};
+
+static const struct regmap_access_table dc_ed_pec_regmap_write_table = {
+ .yes_ranges = dc_ed_pec_regmap_write_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_ed_pec_regmap_write_ranges),
+};
+
+static const struct regmap_range dc_ed_pec_regmap_read_ranges[] = {
+ regmap_reg_range(PIXENGCFG_STATIC, PIXENGCFG_STATIC),
+ regmap_reg_range(PIXENGCFG_DYNAMIC, PIXENGCFG_DYNAMIC),
+};
+
+static const struct regmap_access_table dc_ed_pec_regmap_read_table = {
+ .yes_ranges = dc_ed_pec_regmap_read_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_ed_pec_regmap_read_ranges),
+};
+
+static const struct regmap_range dc_ed_pec_regmap_volatile_ranges[] = {
+ regmap_reg_range(PIXENGCFG_TRIGGER, PIXENGCFG_TRIGGER),
+};
+
+static const struct regmap_access_table dc_ed_pec_regmap_volatile_table = {
+ .yes_ranges = dc_ed_pec_regmap_volatile_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_ed_pec_regmap_volatile_ranges),
+};
+
+static const struct regmap_config dc_ed_pec_regmap_config = {
+ .name = "pec",
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+ .wr_table = &dc_ed_pec_regmap_write_table,
+ .rd_table = &dc_ed_pec_regmap_read_table,
+ .volatile_table = &dc_ed_pec_regmap_volatile_table,
+ .max_register = PIXENGCFG_TRIGGER,
+};
+
+static const struct regmap_range dc_ed_regmap_ranges[] = {
+ regmap_reg_range(STATICCONTROL, STATICCONTROL),
+ regmap_reg_range(CONTROL, CONTROL),
+};
+
+static const struct regmap_access_table dc_ed_regmap_access_table = {
+ .yes_ranges = dc_ed_regmap_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_ed_regmap_ranges),
+};
+
+static const struct regmap_config dc_ed_cfg_regmap_config = {
+ .name = "cfg",
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+ .wr_table = &dc_ed_regmap_access_table,
+ .rd_table = &dc_ed_regmap_access_table,
+ .max_register = CONTROL,
+};
+
+static const enum dc_link_id src_sels[] = {
+ LINK_ID_NONE,
+ LINK_ID_CONSTFRAME0,
+ LINK_ID_CONSTFRAME1,
+ LINK_ID_CONSTFRAME4,
+ LINK_ID_CONSTFRAME5,
+ LINK_ID_LAYERBLEND3,
+ LINK_ID_LAYERBLEND2,
+ LINK_ID_LAYERBLEND1,
+ LINK_ID_LAYERBLEND0,
+};
+
+static inline void dc_ed_pec_enable_shden(struct dc_ed *ed)
+{
+ regmap_write_bits(ed->reg_pec, PIXENGCFG_STATIC, SHDEN, SHDEN);
+}
+
+static inline void dc_ed_pec_poweron(struct dc_ed *ed)
+{
+ regmap_write_bits(ed->reg_pec, PIXENGCFG_STATIC, POWERDOWN, 0);
+}
+
+static inline void dc_ed_pec_sync_mode_single(struct dc_ed *ed)
+{
+ regmap_write_bits(ed->reg_pec, PIXENGCFG_STATIC, SYNC_MODE, SINGLE);
+}
+
+static inline void dc_ed_pec_div_reset(struct dc_ed *ed)
+{
+ regmap_write_bits(ed->reg_pec, PIXENGCFG_STATIC, DIV_MASK,
+ DIV(DIV_RESET));
+}
+
+void dc_ed_pec_src_sel(struct dc_ed *ed, enum dc_link_id src)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(src_sels); i++) {
+ if (src_sels[i] == src) {
+ regmap_write(ed->reg_pec, PIXENGCFG_DYNAMIC, src);
+ return;
+ }
+ }
+}
+
+void dc_ed_pec_sync_trigger(struct dc_ed *ed)
+{
+ regmap_write(ed->reg_pec, PIXENGCFG_TRIGGER, SYNC_TRIGGER);
+}
+
+static inline void dc_ed_enable_shden(struct dc_ed *ed)
+{
+ regmap_write_bits(ed->reg_cfg, STATICCONTROL, SHDEN, SHDEN);
+}
+
+static inline void dc_ed_kick_mode_external(struct dc_ed *ed)
+{
+ regmap_write_bits(ed->reg_cfg, STATICCONTROL, KICK_MODE, EXTERNAL);
+}
+
+static inline void dc_ed_disable_perfcountmode(struct dc_ed *ed)
+{
+ regmap_write_bits(ed->reg_cfg, STATICCONTROL, PERFCOUNTMODE, 0);
+}
+
+static inline void dc_ed_disable_gamma_apply(struct dc_ed *ed)
+{
+ regmap_write_bits(ed->reg_cfg, CONTROL, GAMMAAPPLYENABLE, 0);
+}
+
+void dc_ed_init(struct dc_ed *ed)
+{
+ dc_ed_pec_src_sel(ed, LINK_ID_NONE);
+ dc_ed_pec_enable_shden(ed);
+ dc_ed_pec_poweron(ed);
+ dc_ed_pec_sync_mode_single(ed);
+ dc_ed_pec_div_reset(ed);
+ dc_ed_enable_shden(ed);
+ dc_ed_disable_perfcountmode(ed);
+ dc_ed_kick_mode_external(ed);
+ dc_ed_disable_gamma_apply(ed);
+}
+
+static int dc_ed_bind(struct device *dev, struct device *master, void *data)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct dc_drm_device *dc_drm = data;
+ struct resource *res_pec;
+ void __iomem *base_pec;
+ void __iomem *base_cfg;
+ struct dc_ed *ed;
+ int id;
+
+ ed = devm_kzalloc(dev, sizeof(*ed), GFP_KERNEL);
+ if (!ed)
+ return -ENOMEM;
+
+ base_pec = devm_platform_get_and_ioremap_resource(pdev, 0, &res_pec);
+ if (IS_ERR(base_pec))
+ return PTR_ERR(base_pec);
+
+ base_cfg = devm_platform_ioremap_resource_byname(pdev, "cfg");
+ if (IS_ERR(base_cfg))
+ return PTR_ERR(base_cfg);
+
+ ed->reg_pec = devm_regmap_init_mmio(dev, base_pec,
+ &dc_ed_pec_regmap_config);
+ if (IS_ERR(ed->reg_pec))
+ return PTR_ERR(ed->reg_pec);
+
+ ed->reg_cfg = devm_regmap_init_mmio(dev, base_cfg,
+ &dc_ed_cfg_regmap_config);
+ if (IS_ERR(ed->reg_cfg))
+ return PTR_ERR(ed->reg_cfg);
+
+ ed->irq_shdload = platform_get_irq_byname(pdev, "shdload");
+ if (ed->irq_shdload < 0)
+ return ed->irq_shdload;
+
+ ed->dev = dev;
+
+ id = dc_subdev_get_id(dc_ed_info, ARRAY_SIZE(dc_ed_info), res_pec);
+ if (id < 0) {
+ dev_err(dev, "failed to get instance number: %d\n", id);
+ return id;
+ }
+
+ switch (id) {
+ case 0:
+ dc_drm->ed_cont[0] = ed;
+ break;
+ case 1:
+ dc_drm->ed_cont[1] = ed;
+ break;
+ case 4:
+ dc_drm->ed_safe[0] = ed;
+ break;
+ case 5:
+ dc_drm->ed_safe[1] = ed;
+ break;
+ }
+
+ return 0;
+}
+
+static const struct component_ops dc_ed_ops = {
+ .bind = dc_ed_bind,
+};
+
+static int dc_ed_probe(struct platform_device *pdev)
+{
+ int ret;
+
+ ret = component_add(&pdev->dev, &dc_ed_ops);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to add component\n");
+
+ return 0;
+}
+
+static void dc_ed_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dc_ed_ops);
+}
+
+static const struct of_device_id dc_ed_dt_ids[] = {
+ { .compatible = "fsl,imx8qxp-dc-extdst" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, dc_ed_dt_ids);
+
+struct platform_driver dc_ed_driver = {
+ .probe = dc_ed_probe,
+ .remove = dc_ed_remove,
+ .driver = {
+ .name = "imx8-dc-extdst",
+ .suppress_bind_attrs = true,
+ .of_match_table = dc_ed_dt_ids,
+ },
+};
diff --git a/drivers/gpu/drm/imx/dc/dc-fg.c b/drivers/gpu/drm/imx/dc/dc-fg.c
new file mode 100644
index 000000000000..7f6c1852bf72
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-fg.c
@@ -0,0 +1,376 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/clk.h>
+#include <linux/component.h>
+#include <linux/device.h>
+#include <linux/jiffies.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/units.h>
+
+#include <drm/drm_modes.h>
+
+#include "dc-de.h"
+#include "dc-drv.h"
+
+#define FGSTCTRL 0x8
+#define FGSYNCMODE_MASK GENMASK(2, 1)
+#define FGSYNCMODE(x) FIELD_PREP(FGSYNCMODE_MASK, (x))
+#define SHDEN BIT(0)
+
+#define HTCFG1 0xc
+#define HTOTAL(x) FIELD_PREP(GENMASK(29, 16), ((x) - 1))
+#define HACT(x) FIELD_PREP(GENMASK(13, 0), (x))
+
+#define HTCFG2 0x10
+#define HSEN BIT(31)
+#define HSBP(x) FIELD_PREP(GENMASK(29, 16), ((x) - 1))
+#define HSYNC(x) FIELD_PREP(GENMASK(13, 0), ((x) - 1))
+
+#define VTCFG1 0x14
+#define VTOTAL(x) FIELD_PREP(GENMASK(29, 16), ((x) - 1))
+#define VACT(x) FIELD_PREP(GENMASK(13, 0), (x))
+
+#define VTCFG2 0x18
+#define VSEN BIT(31)
+#define VSBP(x) FIELD_PREP(GENMASK(29, 16), ((x) - 1))
+#define VSYNC(x) FIELD_PREP(GENMASK(13, 0), ((x) - 1))
+
+#define PKICKCONFIG 0x2c
+#define SKICKCONFIG 0x30
+#define EN BIT(31)
+#define ROW(x) FIELD_PREP(GENMASK(29, 16), (x))
+#define COL(x) FIELD_PREP(GENMASK(13, 0), (x))
+
+#define PACFG 0x54
+#define SACFG 0x58
+#define STARTY(x) FIELD_PREP(GENMASK(29, 16), ((x) + 1))
+#define STARTX(x) FIELD_PREP(GENMASK(13, 0), ((x) + 1))
+
+#define FGINCTRL 0x5c
+#define FGINCTRLPANIC 0x60
+#define FGDM_MASK GENMASK(2, 0)
+#define ENPRIMALPHA BIT(3)
+#define ENSECALPHA BIT(4)
+
+#define FGCCR 0x64
+#define CCGREEN(x) FIELD_PREP(GENMASK(19, 10), (x))
+
+#define FGENABLE 0x68
+#define FGEN BIT(0)
+
+#define FGSLR 0x6c
+#define SHDTOKGEN BIT(0)
+
+#define FGTIMESTAMP 0x74
+#define FRAMEINDEX(x) FIELD_GET(GENMASK(31, 14), (x))
+#define LINEINDEX(x) FIELD_GET(GENMASK(13, 0), (x))
+
+#define FGCHSTAT 0x78
+#define SECSYNCSTAT BIT(24)
+#define SFIFOEMPTY BIT(16)
+
+#define FGCHSTATCLR 0x7c
+#define CLRSECSTAT BIT(16)
+
+enum dc_fg_syncmode {
+ FG_SYNCMODE_OFF, /* No side-by-side synchronization. */
+};
+
+enum dc_fg_dm {
+ FG_DM_CONSTCOL = 0x1, /* Constant Color Background is shown. */
+ FG_DM_SEC_ON_TOP = 0x5, /* Both inputs overlaid with secondary on top. */
+};
+
+static const struct dc_subdev_info dc_fg_info[] = {
+ { .reg_start = 0x5618b800, .id = 0, },
+ { .reg_start = 0x5618d400, .id = 1, },
+};
+
+static const struct regmap_range dc_fg_regmap_write_ranges[] = {
+ regmap_reg_range(FGSTCTRL, VTCFG2),
+ regmap_reg_range(PKICKCONFIG, SKICKCONFIG),
+ regmap_reg_range(PACFG, FGSLR),
+ regmap_reg_range(FGCHSTATCLR, FGCHSTATCLR),
+};
+
+static const struct regmap_range dc_fg_regmap_read_ranges[] = {
+ regmap_reg_range(FGSTCTRL, VTCFG2),
+ regmap_reg_range(PKICKCONFIG, SKICKCONFIG),
+ regmap_reg_range(PACFG, FGENABLE),
+ regmap_reg_range(FGTIMESTAMP, FGCHSTAT),
+};
+
+static const struct regmap_access_table dc_fg_regmap_write_table = {
+ .yes_ranges = dc_fg_regmap_write_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_fg_regmap_write_ranges),
+};
+
+static const struct regmap_access_table dc_fg_regmap_read_table = {
+ .yes_ranges = dc_fg_regmap_read_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_fg_regmap_read_ranges),
+};
+
+static const struct regmap_config dc_fg_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+ .wr_table = &dc_fg_regmap_write_table,
+ .rd_table = &dc_fg_regmap_read_table,
+ .max_register = FGCHSTATCLR,
+};
+
+static inline void dc_fg_enable_shden(struct dc_fg *fg)
+{
+ regmap_write_bits(fg->reg, FGSTCTRL, SHDEN, SHDEN);
+}
+
+static inline void dc_fg_syncmode(struct dc_fg *fg, enum dc_fg_syncmode mode)
+{
+ regmap_write_bits(fg->reg, FGSTCTRL, FGSYNCMODE_MASK, FGSYNCMODE(mode));
+}
+
+void dc_fg_cfg_videomode(struct dc_fg *fg, struct drm_display_mode *m)
+{
+ u32 hact, htotal, hsync, hsbp;
+ u32 vact, vtotal, vsync, vsbp;
+ u32 kick_row, kick_col;
+ int ret;
+
+ hact = m->crtc_hdisplay;
+ htotal = m->crtc_htotal;
+ hsync = m->crtc_hsync_end - m->crtc_hsync_start;
+ hsbp = m->crtc_htotal - m->crtc_hsync_start;
+
+ vact = m->crtc_vdisplay;
+ vtotal = m->crtc_vtotal;
+ vsync = m->crtc_vsync_end - m->crtc_vsync_start;
+ vsbp = m->crtc_vtotal - m->crtc_vsync_start;
+
+ /* video mode */
+ regmap_write(fg->reg, HTCFG1, HACT(hact) | HTOTAL(htotal));
+ regmap_write(fg->reg, HTCFG2, HSYNC(hsync) | HSBP(hsbp) | HSEN);
+ regmap_write(fg->reg, VTCFG1, VACT(vact) | VTOTAL(vtotal));
+ regmap_write(fg->reg, VTCFG2, VSYNC(vsync) | VSBP(vsbp) | VSEN);
+
+ kick_col = hact + 1;
+ kick_row = vact;
+
+ /* pkickconfig */
+ regmap_write(fg->reg, PKICKCONFIG, COL(kick_col) | ROW(kick_row) | EN);
+
+ /* skikconfig */
+ regmap_write(fg->reg, SKICKCONFIG, COL(kick_col) | ROW(kick_row) | EN);
+
+ /* primary and secondary area position configuration */
+ regmap_write(fg->reg, PACFG, STARTX(0) | STARTY(0));
+ regmap_write(fg->reg, SACFG, STARTX(0) | STARTY(0));
+
+ /* alpha */
+ regmap_write_bits(fg->reg, FGINCTRL, ENPRIMALPHA | ENSECALPHA, 0);
+ regmap_write_bits(fg->reg, FGINCTRLPANIC, ENPRIMALPHA | ENSECALPHA, 0);
+
+ /* constant color is green(used in panic mode) */
+ regmap_write(fg->reg, FGCCR, CCGREEN(0x3ff));
+
+ ret = clk_set_rate(fg->clk_disp, m->clock * HZ_PER_KHZ);
+ if (ret < 0)
+ dev_err(fg->dev, "failed to set display clock rate: %d\n", ret);
+}
+
+static inline void dc_fg_displaymode(struct dc_fg *fg, enum dc_fg_dm mode)
+{
+ regmap_write_bits(fg->reg, FGINCTRL, FGDM_MASK, mode);
+}
+
+static inline void dc_fg_panic_displaymode(struct dc_fg *fg, enum dc_fg_dm mode)
+{
+ regmap_write_bits(fg->reg, FGINCTRLPANIC, FGDM_MASK, mode);
+}
+
+void dc_fg_enable(struct dc_fg *fg)
+{
+ regmap_write(fg->reg, FGENABLE, FGEN);
+}
+
+void dc_fg_disable(struct dc_fg *fg)
+{
+ regmap_write(fg->reg, FGENABLE, 0);
+}
+
+void dc_fg_shdtokgen(struct dc_fg *fg)
+{
+ regmap_write(fg->reg, FGSLR, SHDTOKGEN);
+}
+
+u32 dc_fg_get_frame_index(struct dc_fg *fg)
+{
+ u32 val;
+
+ regmap_read(fg->reg, FGTIMESTAMP, &val);
+
+ return FRAMEINDEX(val);
+}
+
+u32 dc_fg_get_line_index(struct dc_fg *fg)
+{
+ u32 val;
+
+ regmap_read(fg->reg, FGTIMESTAMP, &val);
+
+ return LINEINDEX(val);
+}
+
+bool dc_fg_wait_for_frame_index_moving(struct dc_fg *fg)
+{
+ unsigned long timeout = jiffies + msecs_to_jiffies(100);
+ u32 frame_index, last_frame_index;
+
+ frame_index = dc_fg_get_frame_index(fg);
+ do {
+ last_frame_index = frame_index;
+ frame_index = dc_fg_get_frame_index(fg);
+ } while (last_frame_index == frame_index &&
+ time_before(jiffies, timeout));
+
+ return last_frame_index != frame_index;
+}
+
+bool dc_fg_secondary_requests_to_read_empty_fifo(struct dc_fg *fg)
+{
+ u32 val;
+
+ regmap_read(fg->reg, FGCHSTAT, &val);
+
+ return !!(val & SFIFOEMPTY);
+}
+
+void dc_fg_secondary_clear_channel_status(struct dc_fg *fg)
+{
+ regmap_write(fg->reg, FGCHSTATCLR, CLRSECSTAT);
+}
+
+int dc_fg_wait_for_secondary_syncup(struct dc_fg *fg)
+{
+ unsigned int val;
+
+ return regmap_read_poll_timeout(fg->reg, FGCHSTAT, val,
+ val & SECSYNCSTAT, 5, 100000);
+}
+
+void dc_fg_enable_clock(struct dc_fg *fg)
+{
+ int ret;
+
+ ret = clk_prepare_enable(fg->clk_disp);
+ if (ret)
+ dev_err(fg->dev, "failed to enable display clock: %d\n", ret);
+}
+
+void dc_fg_disable_clock(struct dc_fg *fg)
+{
+ clk_disable_unprepare(fg->clk_disp);
+}
+
+enum drm_mode_status dc_fg_check_clock(struct dc_fg *fg, int clk_khz)
+{
+ unsigned long rounded_rate;
+
+ rounded_rate = clk_round_rate(fg->clk_disp, clk_khz * HZ_PER_KHZ);
+
+ if (rounded_rate != clk_khz * HZ_PER_KHZ)
+ return MODE_NOCLOCK;
+
+ return MODE_OK;
+}
+
+void dc_fg_init(struct dc_fg *fg)
+{
+ dc_fg_enable_shden(fg);
+ dc_fg_syncmode(fg, FG_SYNCMODE_OFF);
+ dc_fg_displaymode(fg, FG_DM_SEC_ON_TOP);
+ dc_fg_panic_displaymode(fg, FG_DM_CONSTCOL);
+}
+
+static int dc_fg_bind(struct device *dev, struct device *master, void *data)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct dc_drm_device *dc_drm = data;
+ struct resource *res;
+ void __iomem *base;
+ struct dc_fg *fg;
+ int id;
+
+ fg = devm_kzalloc(dev, sizeof(*fg), GFP_KERNEL);
+ if (!fg)
+ return -ENOMEM;
+
+ base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ fg->reg = devm_regmap_init_mmio(dev, base, &dc_fg_regmap_config);
+ if (IS_ERR(fg->reg))
+ return PTR_ERR(fg->reg);
+
+ fg->clk_disp = devm_clk_get(dev, NULL);
+ if (IS_ERR(fg->clk_disp))
+ return dev_err_probe(dev, PTR_ERR(fg->clk_disp),
+ "failed to get display clock\n");
+
+ id = dc_subdev_get_id(dc_fg_info, ARRAY_SIZE(dc_fg_info), res);
+ if (id < 0) {
+ dev_err(dev, "failed to get instance number: %d\n", id);
+ return id;
+ }
+
+ fg->dev = dev;
+ dc_drm->fg[id] = fg;
+
+ return 0;
+}
+
+static const struct component_ops dc_fg_ops = {
+ .bind = dc_fg_bind,
+};
+
+static int dc_fg_probe(struct platform_device *pdev)
+{
+ int ret;
+
+ ret = component_add(&pdev->dev, &dc_fg_ops);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to add component\n");
+
+ return 0;
+}
+
+static void dc_fg_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dc_fg_ops);
+}
+
+static const struct of_device_id dc_fg_dt_ids[] = {
+ { .compatible = "fsl,imx8qxp-dc-framegen" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, dc_fg_dt_ids);
+
+struct platform_driver dc_fg_driver = {
+ .probe = dc_fg_probe,
+ .remove = dc_fg_remove,
+ .driver = {
+ .name = "imx8-dc-framegen",
+ .suppress_bind_attrs = true,
+ .of_match_table = dc_fg_dt_ids,
+ },
+};
diff --git a/drivers/gpu/drm/imx/dc/dc-fl.c b/drivers/gpu/drm/imx/dc/dc-fl.c
new file mode 100644
index 000000000000..3ce24c72aa13
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-fl.c
@@ -0,0 +1,185 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/component.h>
+#include <linux/ioport.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <drm/drm_fourcc.h>
+
+#include "dc-drv.h"
+#include "dc-fu.h"
+
+#define BASEADDRESS(x) (0x10 + FRAC_OFFSET * (x))
+#define SOURCEBUFFERATTRIBUTES(x) (0x14 + FRAC_OFFSET * (x))
+#define SOURCEBUFFERDIMENSION(x) (0x18 + FRAC_OFFSET * (x))
+#define COLORCOMPONENTBITS(x) (0x1c + FRAC_OFFSET * (x))
+#define COLORCOMPONENTSHIFT(x) (0x20 + FRAC_OFFSET * (x))
+#define LAYEROFFSET(x) (0x24 + FRAC_OFFSET * (x))
+#define CLIPWINDOWOFFSET(x) (0x28 + FRAC_OFFSET * (x))
+#define CLIPWINDOWDIMENSIONS(x) (0x2c + FRAC_OFFSET * (x))
+#define CONSTANTCOLOR(x) (0x30 + FRAC_OFFSET * (x))
+#define LAYERPROPERTY(x) (0x34 + FRAC_OFFSET * (x))
+#define FRAMEDIMENSIONS 0x150
+
+struct dc_fl {
+ struct dc_fu fu;
+};
+
+static const struct dc_subdev_info dc_fl_info[] = {
+ { .reg_start = 0x56180ac0, .id = 0, },
+};
+
+static const struct regmap_range dc_fl_regmap_ranges[] = {
+ regmap_reg_range(STATICCONTROL, FRAMEDIMENSIONS),
+};
+
+static const struct regmap_access_table dc_fl_regmap_access_table = {
+ .yes_ranges = dc_fl_regmap_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_fl_regmap_ranges),
+};
+
+static const struct regmap_config dc_fl_cfg_regmap_config = {
+ .name = "cfg",
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+ .wr_table = &dc_fl_regmap_access_table,
+ .rd_table = &dc_fl_regmap_access_table,
+ .max_register = FRAMEDIMENSIONS,
+};
+
+static void dc_fl_set_fmt(struct dc_fu *fu, enum dc_fu_frac frac,
+ const struct drm_format_info *format)
+{
+ u32 bits = 0, shifts = 0;
+
+ dc_fu_set_src_bpp(fu, frac, format->cpp[0] * 8);
+
+ regmap_write_bits(fu->reg_cfg, LAYERPROPERTY(frac),
+ YUVCONVERSIONMODE_MASK,
+ YUVCONVERSIONMODE(YUVCONVERSIONMODE_OFF));
+
+ dc_fu_get_pixel_format_bits(fu, format->format, &bits);
+ dc_fu_get_pixel_format_shifts(fu, format->format, &shifts);
+
+ regmap_write(fu->reg_cfg, COLORCOMPONENTBITS(frac), bits);
+ regmap_write(fu->reg_cfg, COLORCOMPONENTSHIFT(frac), shifts);
+}
+
+static void dc_fl_set_framedimensions(struct dc_fu *fu, int w, int h)
+{
+ regmap_write(fu->reg_cfg, FRAMEDIMENSIONS,
+ FRAMEWIDTH(w) | FRAMEHEIGHT(h));
+}
+
+static void dc_fl_init(struct dc_fu *fu)
+{
+ dc_fu_common_hw_init(fu);
+ dc_fu_shdldreq_sticky(fu, 0xff);
+}
+
+static void dc_fl_set_ops(struct dc_fu *fu)
+{
+ memcpy(&fu->ops, &dc_fu_common_ops, sizeof(dc_fu_common_ops));
+ fu->ops.init = dc_fl_init;
+ fu->ops.set_fmt = dc_fl_set_fmt;
+ fu->ops.set_framedimensions = dc_fl_set_framedimensions;
+}
+
+static int dc_fl_bind(struct device *dev, struct device *master, void *data)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct dc_drm_device *dc_drm = data;
+ struct resource *res_pec;
+ void __iomem *base_cfg;
+ struct dc_fl *fl;
+ struct dc_fu *fu;
+ int i, id;
+
+ fl = devm_kzalloc(dev, sizeof(*fl), GFP_KERNEL);
+ if (!fl)
+ return -ENOMEM;
+
+ fu = &fl->fu;
+
+ res_pec = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+ base_cfg = devm_platform_ioremap_resource_byname(pdev, "cfg");
+ if (IS_ERR(base_cfg))
+ return PTR_ERR(base_cfg);
+
+ fu->reg_cfg = devm_regmap_init_mmio(dev, base_cfg,
+ &dc_fl_cfg_regmap_config);
+ if (IS_ERR(fu->reg_cfg))
+ return PTR_ERR(fu->reg_cfg);
+
+ id = dc_subdev_get_id(dc_fl_info, ARRAY_SIZE(dc_fl_info), res_pec);
+ if (id < 0) {
+ dev_err(dev, "failed to get instance number: %d\n", id);
+ return id;
+ }
+
+ fu->link_id = LINK_ID_FETCHLAYER0;
+ fu->id = DC_FETCHUNIT_FL0;
+ for (i = 0; i < DC_FETCHUNIT_FRAC_NUM; i++) {
+ fu->reg_baseaddr[i] = BASEADDRESS(i);
+ fu->reg_sourcebufferattributes[i] = SOURCEBUFFERATTRIBUTES(i);
+ fu->reg_sourcebufferdimension[i] = SOURCEBUFFERDIMENSION(i);
+ fu->reg_layeroffset[i] = LAYEROFFSET(i);
+ fu->reg_clipwindowoffset[i] = CLIPWINDOWOFFSET(i);
+ fu->reg_clipwindowdimensions[i] = CLIPWINDOWDIMENSIONS(i);
+ fu->reg_constantcolor[i] = CONSTANTCOLOR(i);
+ fu->reg_layerproperty[i] = LAYERPROPERTY(i);
+ }
+ snprintf(fu->name, sizeof(fu->name), "FetchLayer%d", id);
+
+ dc_fl_set_ops(fu);
+
+ dc_drm->fu_disp[fu->id] = fu;
+
+ return 0;
+}
+
+static const struct component_ops dc_fl_ops = {
+ .bind = dc_fl_bind,
+};
+
+static int dc_fl_probe(struct platform_device *pdev)
+{
+ int ret;
+
+ ret = component_add(&pdev->dev, &dc_fl_ops);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to add component\n");
+
+ return 0;
+}
+
+static void dc_fl_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dc_fl_ops);
+}
+
+static const struct of_device_id dc_fl_dt_ids[] = {
+ { .compatible = "fsl,imx8qxp-dc-fetchlayer" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, dc_fl_dt_ids);
+
+struct platform_driver dc_fl_driver = {
+ .probe = dc_fl_probe,
+ .remove = dc_fl_remove,
+ .driver = {
+ .name = "imx8-dc-fetchlayer",
+ .suppress_bind_attrs = true,
+ .of_match_table = dc_fl_dt_ids,
+ },
+};
diff --git a/drivers/gpu/drm/imx/dc/dc-fu.c b/drivers/gpu/drm/imx/dc/dc-fu.c
new file mode 100644
index 000000000000..f94c591c8158
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-fu.c
@@ -0,0 +1,258 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/bitfield.h>
+#include <linux/bitops.h>
+#include <linux/bits.h>
+#include <linux/math.h>
+
+#include "dc-fu.h"
+#include "dc-pe.h"
+
+/* STATICCONTROL */
+#define SHDLDREQSTICKY_MASK GENMASK(31, 24)
+#define SHDLDREQSTICKY(x) FIELD_PREP(SHDLDREQSTICKY_MASK, (x))
+#define BASEADDRESSAUTOUPDATE_MASK GENMASK(23, 16)
+#define BASEADDRESSAUTOUPDATE(x) FIELD_PREP(BASEADDRESSAUTOUPDATE_MASK, (x))
+
+/* BURSTBUFFERMANAGEMENT */
+#define SETBURSTLENGTH_MASK GENMASK(12, 8)
+#define SETBURSTLENGTH(x) FIELD_PREP(SETBURSTLENGTH_MASK, (x))
+#define SETNUMBUFFERS_MASK GENMASK(7, 0)
+#define SETNUMBUFFERS(x) FIELD_PREP(SETNUMBUFFERS_MASK, (x))
+#define LINEMODE_MASK BIT(31)
+
+/* SOURCEBUFFERATTRIBUTES */
+#define BITSPERPIXEL_MASK GENMASK(21, 16)
+#define BITSPERPIXEL(x) FIELD_PREP(BITSPERPIXEL_MASK, (x))
+#define STRIDE_MASK GENMASK(15, 0)
+#define STRIDE(x) FIELD_PREP(STRIDE_MASK, (x) - 1)
+
+/* SOURCEBUFFERDIMENSION */
+#define LINEWIDTH(x) FIELD_PREP(GENMASK(13, 0), (x))
+#define LINECOUNT(x) FIELD_PREP(GENMASK(29, 16), (x))
+
+/* LAYEROFFSET */
+#define LAYERXOFFSET(x) FIELD_PREP(GENMASK(14, 0), (x))
+#define LAYERYOFFSET(x) FIELD_PREP(GENMASK(30, 16), (x))
+
+/* CLIPWINDOWOFFSET */
+#define CLIPWINDOWXOFFSET(x) FIELD_PREP(GENMASK(14, 0), (x))
+#define CLIPWINDOWYOFFSET(x) FIELD_PREP(GENMASK(30, 16), (x))
+
+/* CLIPWINDOWDIMENSIONS */
+#define CLIPWINDOWWIDTH(x) FIELD_PREP(GENMASK(13, 0), (x) - 1)
+#define CLIPWINDOWHEIGHT(x) FIELD_PREP(GENMASK(29, 16), (x) - 1)
+
+enum dc_linemode {
+ /*
+ * Mandatory setting for operation in the Display Controller.
+ * Works also for Blit Engine with marginal performance impact.
+ */
+ LINEMODE_DISPLAY = 0,
+};
+
+struct dc_fu_pixel_format {
+ u32 pixel_format;
+ u32 bits;
+ u32 shifts;
+};
+
+static const struct dc_fu_pixel_format pixel_formats[] = {
+ {
+ DRM_FORMAT_XRGB8888,
+ R_BITS(8) | G_BITS(8) | B_BITS(8) | A_BITS(0),
+ R_SHIFT(16) | G_SHIFT(8) | B_SHIFT(0) | A_SHIFT(0),
+ },
+};
+
+void dc_fu_get_pixel_format_bits(struct dc_fu *fu, u32 format, u32 *bits)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(pixel_formats); i++) {
+ if (pixel_formats[i].pixel_format == format) {
+ *bits = pixel_formats[i].bits;
+ return;
+ }
+ }
+}
+
+void
+dc_fu_get_pixel_format_shifts(struct dc_fu *fu, u32 format, u32 *shifts)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(pixel_formats); i++) {
+ if (pixel_formats[i].pixel_format == format) {
+ *shifts = pixel_formats[i].shifts;
+ return;
+ }
+ }
+}
+
+static inline void dc_fu_enable_shden(struct dc_fu *fu)
+{
+ regmap_write_bits(fu->reg_cfg, STATICCONTROL, SHDEN, SHDEN);
+}
+
+static inline void dc_fu_baddr_autoupdate(struct dc_fu *fu, u8 layer_mask)
+{
+ regmap_write_bits(fu->reg_cfg, STATICCONTROL,
+ BASEADDRESSAUTOUPDATE_MASK,
+ BASEADDRESSAUTOUPDATE(layer_mask));
+}
+
+void dc_fu_shdldreq_sticky(struct dc_fu *fu, u8 layer_mask)
+{
+ regmap_write_bits(fu->reg_cfg, STATICCONTROL, SHDLDREQSTICKY_MASK,
+ SHDLDREQSTICKY(layer_mask));
+}
+
+static inline void dc_fu_set_linemode(struct dc_fu *fu, enum dc_linemode mode)
+{
+ regmap_write_bits(fu->reg_cfg, BURSTBUFFERMANAGEMENT, LINEMODE_MASK,
+ mode);
+}
+
+static inline void dc_fu_set_numbuffers(struct dc_fu *fu, unsigned int num)
+{
+ regmap_write_bits(fu->reg_cfg, BURSTBUFFERMANAGEMENT,
+ SETNUMBUFFERS_MASK, SETNUMBUFFERS(num));
+}
+
+static void dc_fu_set_burstlength(struct dc_fu *fu, dma_addr_t baddr)
+{
+ unsigned int burst_size, burst_length;
+
+ burst_size = 1 << __ffs(baddr);
+ burst_size = round_up(burst_size, 8);
+ burst_size = min(burst_size, 128U);
+ burst_length = burst_size / 8;
+
+ regmap_write_bits(fu->reg_cfg, BURSTBUFFERMANAGEMENT,
+ SETBURSTLENGTH_MASK, SETBURSTLENGTH(burst_length));
+}
+
+static void dc_fu_set_baseaddress(struct dc_fu *fu, enum dc_fu_frac frac,
+ dma_addr_t baddr)
+{
+ regmap_write(fu->reg_cfg, fu->reg_baseaddr[frac], baddr);
+}
+
+void dc_fu_set_src_bpp(struct dc_fu *fu, enum dc_fu_frac frac, unsigned int bpp)
+{
+ regmap_write_bits(fu->reg_cfg, fu->reg_sourcebufferattributes[frac],
+ BITSPERPIXEL_MASK, BITSPERPIXEL(bpp));
+}
+
+static void dc_fu_set_src_stride(struct dc_fu *fu, enum dc_fu_frac frac,
+ unsigned int stride)
+{
+ regmap_write_bits(fu->reg_cfg, fu->reg_sourcebufferattributes[frac],
+ STRIDE_MASK, STRIDE(stride));
+}
+
+static void dc_fu_set_src_buf_dimensions(struct dc_fu *fu, enum dc_fu_frac frac,
+ int w, int h)
+{
+ regmap_write(fu->reg_cfg, fu->reg_sourcebufferdimension[frac],
+ LINEWIDTH(w) | LINECOUNT(h));
+}
+
+static inline void dc_fu_layeroffset(struct dc_fu *fu, enum dc_fu_frac frac,
+ unsigned int x, unsigned int y)
+{
+ regmap_write(fu->reg_cfg, fu->reg_layeroffset[frac],
+ LAYERXOFFSET(x) | LAYERYOFFSET(y));
+}
+
+static inline void dc_fu_clipoffset(struct dc_fu *fu, enum dc_fu_frac frac,
+ unsigned int x, unsigned int y)
+{
+ regmap_write(fu->reg_cfg, fu->reg_clipwindowoffset[frac],
+ CLIPWINDOWXOFFSET(x) | CLIPWINDOWYOFFSET(y));
+}
+
+static inline void dc_fu_clipdimensions(struct dc_fu *fu, enum dc_fu_frac frac,
+ unsigned int w, unsigned int h)
+{
+ regmap_write(fu->reg_cfg, fu->reg_clipwindowdimensions[frac],
+ CLIPWINDOWWIDTH(w) | CLIPWINDOWHEIGHT(h));
+}
+
+static inline void
+dc_fu_set_pixel_blend_mode(struct dc_fu *fu, enum dc_fu_frac frac)
+{
+ regmap_write(fu->reg_cfg, fu->reg_layerproperty[frac], 0);
+ regmap_write(fu->reg_cfg, fu->reg_constantcolor[frac], 0);
+}
+
+static void dc_fu_enable_src_buf(struct dc_fu *fu, enum dc_fu_frac frac)
+{
+ regmap_write_bits(fu->reg_cfg, fu->reg_layerproperty[frac],
+ SOURCEBUFFERENABLE, SOURCEBUFFERENABLE);
+}
+
+static void dc_fu_disable_src_buf(struct dc_fu *fu, enum dc_fu_frac frac)
+{
+ regmap_write_bits(fu->reg_cfg, fu->reg_layerproperty[frac],
+ SOURCEBUFFERENABLE, 0);
+
+ if (fu->lb) {
+ dc_lb_pec_clken(fu->lb, CLKEN_DISABLE);
+ dc_lb_mode(fu->lb, LB_NEUTRAL);
+ }
+}
+
+static void dc_fu_set_layerblend(struct dc_fu *fu, struct dc_lb *lb)
+{
+ fu->lb = lb;
+}
+
+static enum dc_link_id dc_fu_get_link_id(struct dc_fu *fu)
+{
+ return fu->link_id;
+}
+
+static const char *dc_fu_get_name(struct dc_fu *fu)
+{
+ return fu->name;
+}
+
+const struct dc_fu_ops dc_fu_common_ops = {
+ .set_burstlength = dc_fu_set_burstlength,
+ .set_baseaddress = dc_fu_set_baseaddress,
+ .set_src_stride = dc_fu_set_src_stride,
+ .set_src_buf_dimensions = dc_fu_set_src_buf_dimensions,
+ .enable_src_buf = dc_fu_enable_src_buf,
+ .disable_src_buf = dc_fu_disable_src_buf,
+ .set_layerblend = dc_fu_set_layerblend,
+ .get_link_id = dc_fu_get_link_id,
+ .get_name = dc_fu_get_name,
+};
+
+const struct dc_fu_ops *dc_fu_get_ops(struct dc_fu *fu)
+{
+ return &fu->ops;
+}
+
+void dc_fu_common_hw_init(struct dc_fu *fu)
+{
+ enum dc_fu_frac i;
+
+ dc_fu_baddr_autoupdate(fu, 0x0);
+ dc_fu_enable_shden(fu);
+ dc_fu_set_linemode(fu, LINEMODE_DISPLAY);
+ dc_fu_set_numbuffers(fu, 16);
+
+ for (i = DC_FETCHUNIT_FRAC0; i < DC_FETCHUNIT_FRAC_NUM; i++) {
+ dc_fu_layeroffset(fu, i, 0, 0);
+ dc_fu_clipoffset(fu, i, 0, 0);
+ dc_fu_clipdimensions(fu, i, 1, 1);
+ dc_fu_disable_src_buf(fu, i);
+ dc_fu_set_pixel_blend_mode(fu, i);
+ }
+}
diff --git a/drivers/gpu/drm/imx/dc/dc-fu.h b/drivers/gpu/drm/imx/dc/dc-fu.h
new file mode 100644
index 000000000000..e016e1ea5b4e
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-fu.h
@@ -0,0 +1,129 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2024 NXP
+ */
+
+#ifndef __DC_FETCHUNIT_H__
+#define __DC_FETCHUNIT_H__
+
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/regmap.h>
+#include <linux/types.h>
+
+#include <drm/drm_fourcc.h>
+
+#include "dc-pe.h"
+
+#define FRAC_OFFSET 0x28
+
+#define STATICCONTROL 0x8
+#define BURSTBUFFERMANAGEMENT 0xc
+
+/* COLORCOMPONENTBITS */
+#define R_BITS(x) FIELD_PREP_CONST(GENMASK(27, 24), (x))
+#define G_BITS(x) FIELD_PREP_CONST(GENMASK(19, 16), (x))
+#define B_BITS(x) FIELD_PREP_CONST(GENMASK(11, 8), (x))
+#define A_BITS(x) FIELD_PREP_CONST(GENMASK(3, 0), (x))
+
+/* COLORCOMPONENTSHIFT */
+#define R_SHIFT(x) FIELD_PREP_CONST(GENMASK(28, 24), (x))
+#define G_SHIFT(x) FIELD_PREP_CONST(GENMASK(20, 16), (x))
+#define B_SHIFT(x) FIELD_PREP_CONST(GENMASK(12, 8), (x))
+#define A_SHIFT(x) FIELD_PREP_CONST(GENMASK(4, 0), (x))
+
+/* LAYERPROPERTY */
+#define YUVCONVERSIONMODE_MASK GENMASK(18, 17)
+#define YUVCONVERSIONMODE(x) FIELD_PREP(YUVCONVERSIONMODE_MASK, (x))
+#define SOURCEBUFFERENABLE BIT(31)
+
+/* FRAMEDIMENSIONS */
+#define FRAMEWIDTH(x) FIELD_PREP(GENMASK(13, 0), (x))
+#define FRAMEHEIGHT(x) FIELD_PREP(GENMASK(29, 16), (x))
+
+/* CONTROL */
+#define INPUTSELECT_MASK GENMASK(4, 3)
+#define INPUTSELECT(x) FIELD_PREP(INPUTSELECT_MASK, (x))
+#define RASTERMODE_MASK GENMASK(2, 0)
+#define RASTERMODE(x) FIELD_PREP(RASTERMODE_MASK, (x))
+
+enum dc_yuvconversionmode {
+ YUVCONVERSIONMODE_OFF,
+};
+
+enum dc_inputselect {
+ INPUTSELECT_INACTIVE,
+};
+
+enum dc_rastermode {
+ RASTERMODE_NORMAL,
+};
+
+enum {
+ DC_FETCHUNIT_FL0,
+ DC_FETCHUNIT_FW2,
+};
+
+enum dc_fu_frac {
+ DC_FETCHUNIT_FRAC0,
+ DC_FETCHUNIT_FRAC1,
+ DC_FETCHUNIT_FRAC2,
+ DC_FETCHUNIT_FRAC3,
+ DC_FETCHUNIT_FRAC4,
+ DC_FETCHUNIT_FRAC5,
+ DC_FETCHUNIT_FRAC6,
+ DC_FETCHUNIT_FRAC7,
+ DC_FETCHUNIT_FRAC_NUM
+};
+
+struct dc_fu;
+struct dc_lb;
+
+struct dc_fu_ops {
+ void (*init)(struct dc_fu *fu);
+ void (*set_burstlength)(struct dc_fu *fu, dma_addr_t baddr);
+ void (*set_baseaddress)(struct dc_fu *fu, enum dc_fu_frac frac,
+ dma_addr_t baddr);
+ void (*set_src_stride)(struct dc_fu *fu, enum dc_fu_frac frac,
+ unsigned int stride);
+ void (*set_src_buf_dimensions)(struct dc_fu *fu, enum dc_fu_frac frac,
+ int w, int h);
+ void (*set_fmt)(struct dc_fu *fu, enum dc_fu_frac frac,
+ const struct drm_format_info *format);
+ void (*enable_src_buf)(struct dc_fu *fu, enum dc_fu_frac frac);
+ void (*disable_src_buf)(struct dc_fu *fu, enum dc_fu_frac frac);
+ void (*set_framedimensions)(struct dc_fu *fu, int w, int h);
+ void (*set_layerblend)(struct dc_fu *fu, struct dc_lb *lb);
+ enum dc_link_id (*get_link_id)(struct dc_fu *fu);
+ const char *(*get_name)(struct dc_fu *fu);
+};
+
+struct dc_fu {
+ struct regmap *reg_pec;
+ struct regmap *reg_cfg;
+ char name[21];
+ u32 reg_baseaddr[DC_FETCHUNIT_FRAC_NUM];
+ u32 reg_sourcebufferattributes[DC_FETCHUNIT_FRAC_NUM];
+ u32 reg_sourcebufferdimension[DC_FETCHUNIT_FRAC_NUM];
+ u32 reg_layeroffset[DC_FETCHUNIT_FRAC_NUM];
+ u32 reg_clipwindowoffset[DC_FETCHUNIT_FRAC_NUM];
+ u32 reg_clipwindowdimensions[DC_FETCHUNIT_FRAC_NUM];
+ u32 reg_constantcolor[DC_FETCHUNIT_FRAC_NUM];
+ u32 reg_layerproperty[DC_FETCHUNIT_FRAC_NUM];
+ unsigned int id;
+ enum dc_link_id link_id;
+ struct dc_fu_ops ops;
+ struct dc_lb *lb;
+};
+
+extern const struct dc_fu_ops dc_fu_common_ops;
+
+void dc_fu_get_pixel_format_bits(struct dc_fu *fu, u32 format, u32 *bits);
+void dc_fu_get_pixel_format_shifts(struct dc_fu *fu, u32 format, u32 *shifts);
+void dc_fu_shdldreq_sticky(struct dc_fu *fu, u8 layer_mask);
+void dc_fu_set_src_bpp(struct dc_fu *fu, enum dc_fu_frac frac, unsigned int bpp);
+void dc_fu_common_hw_init(struct dc_fu *fu);
+
+const struct dc_fu_ops *dc_fu_get_ops(struct dc_fu *fu);
+
+#endif /* __DC_FETCHUNIT_H__ */
diff --git a/drivers/gpu/drm/imx/dc/dc-fw.c b/drivers/gpu/drm/imx/dc/dc-fw.c
new file mode 100644
index 000000000000..acb2d4d9e2ec
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-fw.c
@@ -0,0 +1,222 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/component.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <drm/drm_fourcc.h>
+
+#include "dc-drv.h"
+#include "dc-fu.h"
+
+#define PIXENGCFG_DYNAMIC 0x8
+
+#define BASEADDRESS(x) (0x10 + FRAC_OFFSET * (x))
+#define SOURCEBUFFERATTRIBUTES(x) (0x14 + FRAC_OFFSET * (x))
+#define SOURCEBUFFERDIMENSION(x) (0x18 + FRAC_OFFSET * (x))
+#define COLORCOMPONENTBITS(x) (0x1c + FRAC_OFFSET * (x))
+#define COLORCOMPONENTSHIFT(x) (0x20 + FRAC_OFFSET * (x))
+#define LAYEROFFSET(x) (0x24 + FRAC_OFFSET * (x))
+#define CLIPWINDOWOFFSET(x) (0x28 + FRAC_OFFSET * (x))
+#define CLIPWINDOWDIMENSIONS(x) (0x2c + FRAC_OFFSET * (x))
+#define CONSTANTCOLOR(x) (0x30 + FRAC_OFFSET * (x))
+#define LAYERPROPERTY(x) (0x34 + FRAC_OFFSET * (x))
+#define FRAMEDIMENSIONS 0x150
+#define CONTROL 0x170
+
+struct dc_fw {
+ struct dc_fu fu;
+};
+
+static const struct dc_subdev_info dc_fw_info[] = {
+ { .reg_start = 0x56180a60, .id = 2, },
+};
+
+static const struct regmap_range dc_fw_pec_regmap_access_ranges[] = {
+ regmap_reg_range(PIXENGCFG_DYNAMIC, PIXENGCFG_DYNAMIC),
+};
+
+static const struct regmap_access_table dc_fw_pec_regmap_access_table = {
+ .yes_ranges = dc_fw_pec_regmap_access_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_fw_pec_regmap_access_ranges),
+};
+
+static const struct regmap_config dc_fw_pec_regmap_config = {
+ .name = "pec",
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+ .wr_table = &dc_fw_pec_regmap_access_table,
+ .rd_table = &dc_fw_pec_regmap_access_table,
+ .max_register = PIXENGCFG_DYNAMIC,
+};
+
+static const struct regmap_range dc_fw_regmap_ranges[] = {
+ regmap_reg_range(STATICCONTROL, FRAMEDIMENSIONS),
+ regmap_reg_range(CONTROL, CONTROL),
+};
+
+static const struct regmap_access_table dc_fw_regmap_access_table = {
+ .yes_ranges = dc_fw_regmap_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_fw_regmap_ranges),
+};
+
+static const struct regmap_config dc_fw_cfg_regmap_config = {
+ .name = "cfg",
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+ .wr_table = &dc_fw_regmap_access_table,
+ .rd_table = &dc_fw_regmap_access_table,
+ .max_register = CONTROL,
+};
+
+static void dc_fw_set_fmt(struct dc_fu *fu, enum dc_fu_frac frac,
+ const struct drm_format_info *format)
+{
+ u32 bits = 0, shifts = 0;
+
+ dc_fu_set_src_bpp(fu, frac, format->cpp[0] * 8);
+
+ regmap_write_bits(fu->reg_cfg, CONTROL, INPUTSELECT_MASK,
+ INPUTSELECT(INPUTSELECT_INACTIVE));
+ regmap_write_bits(fu->reg_cfg, CONTROL, RASTERMODE_MASK,
+ RASTERMODE(RASTERMODE_NORMAL));
+
+ regmap_write_bits(fu->reg_cfg, LAYERPROPERTY(frac),
+ YUVCONVERSIONMODE_MASK,
+ YUVCONVERSIONMODE(YUVCONVERSIONMODE_OFF));
+
+ dc_fu_get_pixel_format_bits(fu, format->format, &bits);
+ dc_fu_get_pixel_format_shifts(fu, format->format, &shifts);
+
+ regmap_write(fu->reg_cfg, COLORCOMPONENTBITS(frac), bits);
+ regmap_write(fu->reg_cfg, COLORCOMPONENTSHIFT(frac), shifts);
+}
+
+static void dc_fw_set_framedimensions(struct dc_fu *fu, int w, int h)
+{
+ regmap_write(fu->reg_cfg, FRAMEDIMENSIONS,
+ FRAMEWIDTH(w) | FRAMEHEIGHT(h));
+}
+
+static void dc_fw_init(struct dc_fu *fu)
+{
+ regmap_write(fu->reg_pec, PIXENGCFG_DYNAMIC, LINK_ID_NONE);
+ dc_fu_common_hw_init(fu);
+ dc_fu_shdldreq_sticky(fu, 0xff);
+}
+
+static void dc_fw_set_ops(struct dc_fu *fu)
+{
+ memcpy(&fu->ops, &dc_fu_common_ops, sizeof(dc_fu_common_ops));
+ fu->ops.init = dc_fw_init;
+ fu->ops.set_fmt = dc_fw_set_fmt;
+ fu->ops.set_framedimensions = dc_fw_set_framedimensions;
+}
+
+static int dc_fw_bind(struct device *dev, struct device *master, void *data)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct dc_drm_device *dc_drm = data;
+ struct resource *res_pec;
+ void __iomem *base_pec;
+ void __iomem *base_cfg;
+ struct dc_fw *fw;
+ struct dc_fu *fu;
+ int i, id;
+
+ fw = devm_kzalloc(dev, sizeof(*fw), GFP_KERNEL);
+ if (!fw)
+ return -ENOMEM;
+
+ fu = &fw->fu;
+
+ base_pec = devm_platform_get_and_ioremap_resource(pdev, 0, &res_pec);
+ if (IS_ERR(base_pec))
+ return PTR_ERR(base_pec);
+
+ base_cfg = devm_platform_ioremap_resource_byname(pdev, "cfg");
+ if (IS_ERR(base_cfg))
+ return PTR_ERR(base_cfg);
+
+ fu->reg_pec = devm_regmap_init_mmio(dev, base_pec,
+ &dc_fw_pec_regmap_config);
+ if (IS_ERR(fu->reg_pec))
+ return PTR_ERR(fu->reg_pec);
+
+ fu->reg_cfg = devm_regmap_init_mmio(dev, base_cfg,
+ &dc_fw_cfg_regmap_config);
+ if (IS_ERR(fu->reg_cfg))
+ return PTR_ERR(fu->reg_cfg);
+
+ id = dc_subdev_get_id(dc_fw_info, ARRAY_SIZE(dc_fw_info), res_pec);
+ if (id < 0) {
+ dev_err(dev, "failed to get instance number: %d\n", id);
+ return id;
+ }
+
+ fu->link_id = LINK_ID_FETCHWARP2;
+ fu->id = DC_FETCHUNIT_FW2;
+ for (i = 0; i < DC_FETCHUNIT_FRAC_NUM; i++) {
+ fu->reg_baseaddr[i] = BASEADDRESS(i);
+ fu->reg_sourcebufferattributes[i] = SOURCEBUFFERATTRIBUTES(i);
+ fu->reg_sourcebufferdimension[i] = SOURCEBUFFERDIMENSION(i);
+ fu->reg_layeroffset[i] = LAYEROFFSET(i);
+ fu->reg_clipwindowoffset[i] = CLIPWINDOWOFFSET(i);
+ fu->reg_clipwindowdimensions[i] = CLIPWINDOWDIMENSIONS(i);
+ fu->reg_constantcolor[i] = CONSTANTCOLOR(i);
+ fu->reg_layerproperty[i] = LAYERPROPERTY(i);
+ }
+ snprintf(fu->name, sizeof(fu->name), "FetchWarp%d", id);
+
+ dc_fw_set_ops(fu);
+
+ dc_drm->fu_disp[fu->id] = fu;
+
+ return 0;
+}
+
+static const struct component_ops dc_fw_ops = {
+ .bind = dc_fw_bind,
+};
+
+static int dc_fw_probe(struct platform_device *pdev)
+{
+ int ret;
+
+ ret = component_add(&pdev->dev, &dc_fw_ops);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to add component\n");
+
+ return 0;
+}
+
+static void dc_fw_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dc_fw_ops);
+}
+
+static const struct of_device_id dc_fw_dt_ids[] = {
+ { .compatible = "fsl,imx8qxp-dc-fetchwarp" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, dc_fw_dt_ids);
+
+struct platform_driver dc_fw_driver = {
+ .probe = dc_fw_probe,
+ .remove = dc_fw_remove,
+ .driver = {
+ .name = "imx8-dc-fetchwarp",
+ .suppress_bind_attrs = true,
+ .of_match_table = dc_fw_dt_ids,
+ },
+};
diff --git a/drivers/gpu/drm/imx/dc/dc-ic.c b/drivers/gpu/drm/imx/dc/dc-ic.c
new file mode 100644
index 000000000000..a270ae4030cd
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-ic.c
@@ -0,0 +1,282 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/clk.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/irqchip/chained_irq.h>
+#include <linux/irqdomain.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+
+#define USERINTERRUPTMASK(n) (0x8 + 4 * (n))
+#define INTERRUPTENABLE(n) (0x10 + 4 * (n))
+#define INTERRUPTPRESET(n) (0x18 + 4 * (n))
+#define INTERRUPTCLEAR(n) (0x20 + 4 * (n))
+#define INTERRUPTSTATUS(n) (0x28 + 4 * (n))
+#define USERINTERRUPTENABLE(n) (0x40 + 4 * (n))
+#define USERINTERRUPTPRESET(n) (0x48 + 4 * (n))
+#define USERINTERRUPTCLEAR(n) (0x50 + 4 * (n))
+#define USERINTERRUPTSTATUS(n) (0x58 + 4 * (n))
+
+#define IRQ_COUNT 49
+#define IRQ_RESERVED 35
+#define REG_NUM 2
+
+struct dc_ic_data {
+ struct regmap *regs;
+ struct clk *clk_axi;
+ int irq[IRQ_COUNT];
+ struct irq_domain *domain;
+};
+
+struct dc_ic_entry {
+ struct dc_ic_data *data;
+ int irq;
+};
+
+static const struct regmap_range dc_ic_regmap_write_ranges[] = {
+ regmap_reg_range(USERINTERRUPTMASK(0), INTERRUPTCLEAR(1)),
+ regmap_reg_range(USERINTERRUPTENABLE(0), USERINTERRUPTCLEAR(1)),
+};
+
+static const struct regmap_access_table dc_ic_regmap_write_table = {
+ .yes_ranges = dc_ic_regmap_write_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_ic_regmap_write_ranges),
+};
+
+static const struct regmap_range dc_ic_regmap_read_ranges[] = {
+ regmap_reg_range(USERINTERRUPTMASK(0), INTERRUPTENABLE(1)),
+ regmap_reg_range(INTERRUPTSTATUS(0), INTERRUPTSTATUS(1)),
+ regmap_reg_range(USERINTERRUPTENABLE(0), USERINTERRUPTENABLE(1)),
+ regmap_reg_range(USERINTERRUPTSTATUS(0), USERINTERRUPTSTATUS(1)),
+};
+
+static const struct regmap_access_table dc_ic_regmap_read_table = {
+ .yes_ranges = dc_ic_regmap_read_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_ic_regmap_read_ranges),
+};
+
+static const struct regmap_range dc_ic_regmap_volatile_ranges[] = {
+ regmap_reg_range(INTERRUPTPRESET(0), INTERRUPTCLEAR(1)),
+ regmap_reg_range(USERINTERRUPTPRESET(0), USERINTERRUPTCLEAR(1)),
+};
+
+static const struct regmap_access_table dc_ic_regmap_volatile_table = {
+ .yes_ranges = dc_ic_regmap_volatile_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_ic_regmap_volatile_ranges),
+};
+
+static const struct regmap_config dc_ic_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+ .wr_table = &dc_ic_regmap_write_table,
+ .rd_table = &dc_ic_regmap_read_table,
+ .volatile_table = &dc_ic_regmap_volatile_table,
+ .max_register = USERINTERRUPTSTATUS(1),
+};
+
+static void dc_ic_irq_handler(struct irq_desc *desc)
+{
+ struct dc_ic_entry *entry = irq_desc_get_handler_data(desc);
+ struct dc_ic_data *data = entry->data;
+ unsigned int status, enable;
+ unsigned int virq;
+
+ chained_irq_enter(irq_desc_get_chip(desc), desc);
+
+ regmap_read(data->regs, USERINTERRUPTSTATUS(entry->irq / 32), &status);
+ regmap_read(data->regs, USERINTERRUPTENABLE(entry->irq / 32), &enable);
+
+ status &= enable;
+
+ if (status & BIT(entry->irq % 32)) {
+ virq = irq_find_mapping(data->domain, entry->irq);
+ if (virq)
+ generic_handle_irq(virq);
+ }
+
+ chained_irq_exit(irq_desc_get_chip(desc), desc);
+}
+
+static const unsigned long unused_irq[REG_NUM] = {0x00000000, 0xfffe0008};
+
+static int dc_ic_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct irq_chip_generic *gc;
+ struct dc_ic_entry *entry;
+ struct irq_chip_type *ct;
+ struct dc_ic_data *data;
+ void __iomem *base;
+ int i, ret;
+
+ data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ entry = devm_kcalloc(dev, IRQ_COUNT, sizeof(*entry), GFP_KERNEL);
+ if (!entry)
+ return -ENOMEM;
+
+ base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(base)) {
+ dev_err(dev, "failed to initialize reg\n");
+ return PTR_ERR(base);
+ }
+
+ data->regs = devm_regmap_init_mmio(dev, base, &dc_ic_regmap_config);
+ if (IS_ERR(data->regs))
+ return PTR_ERR(data->regs);
+
+ data->clk_axi = devm_clk_get(dev, NULL);
+ if (IS_ERR(data->clk_axi))
+ return dev_err_probe(dev, PTR_ERR(data->clk_axi),
+ "failed to get AXI clock\n");
+
+ for (i = 0; i < IRQ_COUNT; i++) {
+ /* skip the reserved IRQ */
+ if (i == IRQ_RESERVED)
+ continue;
+
+ ret = platform_get_irq(pdev, i);
+ if (ret < 0)
+ return ret;
+ }
+
+ dev_set_drvdata(dev, data);
+
+ ret = devm_pm_runtime_enable(dev);
+ if (ret)
+ return ret;
+
+ ret = pm_runtime_resume_and_get(dev);
+ if (ret < 0) {
+ dev_err(dev, "failed to get runtime PM sync: %d\n", ret);
+ return ret;
+ }
+
+ for (i = 0; i < REG_NUM; i++) {
+ /* mask and clear all interrupts */
+ regmap_write(data->regs, USERINTERRUPTENABLE(i), 0x0);
+ regmap_write(data->regs, INTERRUPTENABLE(i), 0x0);
+ regmap_write(data->regs, USERINTERRUPTCLEAR(i), 0xffffffff);
+ regmap_write(data->regs, INTERRUPTCLEAR(i), 0xffffffff);
+
+ /* set all interrupts to user mode */
+ regmap_write(data->regs, USERINTERRUPTMASK(i), 0xffffffff);
+ }
+
+ data->domain = irq_domain_add_linear(dev->of_node, IRQ_COUNT,
+ &irq_generic_chip_ops, data);
+ if (!data->domain) {
+ dev_err(dev, "failed to create IRQ domain\n");
+ pm_runtime_put(dev);
+ return -ENOMEM;
+ }
+ irq_domain_set_pm_device(data->domain, dev);
+
+ ret = irq_alloc_domain_generic_chips(data->domain, 32, 1, "DC",
+ handle_level_irq, 0, 0, 0);
+ if (ret) {
+ dev_err(dev, "failed to alloc generic IRQ chips: %d\n", ret);
+ irq_domain_remove(data->domain);
+ pm_runtime_put(dev);
+ return ret;
+ }
+
+ for (i = 0; i < IRQ_COUNT; i += 32) {
+ gc = irq_get_domain_generic_chip(data->domain, i);
+ gc->reg_base = base;
+ gc->unused = unused_irq[i / 32];
+ ct = gc->chip_types;
+ ct->chip.irq_ack = irq_gc_ack_set_bit;
+ ct->chip.irq_mask = irq_gc_mask_clr_bit;
+ ct->chip.irq_unmask = irq_gc_mask_set_bit;
+ ct->regs.ack = USERINTERRUPTCLEAR(i / 32);
+ ct->regs.mask = USERINTERRUPTENABLE(i / 32);
+ }
+
+ for (i = 0; i < IRQ_COUNT; i++) {
+ /* skip the reserved IRQ */
+ if (i == IRQ_RESERVED)
+ continue;
+
+ data->irq[i] = irq_of_parse_and_map(dev->of_node, i);
+
+ entry[i].data = data;
+ entry[i].irq = i;
+
+ irq_set_chained_handler_and_data(data->irq[i],
+ dc_ic_irq_handler, &entry[i]);
+ }
+
+ return 0;
+}
+
+static void dc_ic_remove(struct platform_device *pdev)
+{
+ struct dc_ic_data *data = dev_get_drvdata(&pdev->dev);
+ int i;
+
+ for (i = 0; i < IRQ_COUNT; i++) {
+ if (i == IRQ_RESERVED)
+ continue;
+
+ irq_set_chained_handler_and_data(data->irq[i], NULL, NULL);
+ }
+
+ irq_domain_remove(data->domain);
+
+ pm_runtime_put_sync(&pdev->dev);
+}
+
+static int dc_ic_runtime_suspend(struct device *dev)
+{
+ struct dc_ic_data *data = dev_get_drvdata(dev);
+
+ clk_disable_unprepare(data->clk_axi);
+
+ return 0;
+}
+
+static int dc_ic_runtime_resume(struct device *dev)
+{
+ struct dc_ic_data *data = dev_get_drvdata(dev);
+ int ret;
+
+ ret = clk_prepare_enable(data->clk_axi);
+ if (ret)
+ dev_err(dev, "failed to enable AXI clock: %d\n", ret);
+
+ return ret;
+}
+
+static const struct dev_pm_ops dc_ic_pm_ops = {
+ SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
+ RUNTIME_PM_OPS(dc_ic_runtime_suspend, dc_ic_runtime_resume, NULL)
+};
+
+static const struct of_device_id dc_ic_dt_ids[] = {
+ { .compatible = "fsl,imx8qxp-dc-intc", },
+ { /* sentinel */ }
+};
+
+struct platform_driver dc_ic_driver = {
+ .probe = dc_ic_probe,
+ .remove = dc_ic_remove,
+ .driver = {
+ .name = "imx8-dc-intc",
+ .suppress_bind_attrs = true,
+ .of_match_table = dc_ic_dt_ids,
+ .pm = pm_sleep_ptr(&dc_ic_pm_ops),
+ },
+};
diff --git a/drivers/gpu/drm/imx/dc/dc-kms.c b/drivers/gpu/drm/imx/dc/dc-kms.c
new file mode 100644
index 000000000000..2b18aa37a4a8
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-kms.c
@@ -0,0 +1,143 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/of.h>
+#include <linux/of_graph.h>
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_bridge.h>
+#include <drm/drm_bridge_connector.h>
+#include <drm/drm_connector.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_device.h>
+#include <drm/drm_encoder.h>
+#include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_mode_config.h>
+#include <drm/drm_print.h>
+#include <drm/drm_probe_helper.h>
+#include <drm/drm_simple_kms_helper.h>
+#include <drm/drm_vblank.h>
+
+#include "dc-de.h"
+#include "dc-drv.h"
+#include "dc-kms.h"
+
+static const struct drm_mode_config_funcs dc_drm_mode_config_funcs = {
+ .fb_create = drm_gem_fb_create,
+ .atomic_check = drm_atomic_helper_check,
+ .atomic_commit = drm_atomic_helper_commit,
+};
+
+static int dc_kms_init_encoder_per_crtc(struct dc_drm_device *dc_drm,
+ int crtc_index)
+{
+ struct dc_crtc *dc_crtc = &dc_drm->dc_crtc[crtc_index];
+ struct drm_device *drm = &dc_drm->base;
+ struct drm_crtc *crtc = &dc_crtc->base;
+ struct drm_connector *connector;
+ struct device *dev = drm->dev;
+ struct drm_encoder *encoder;
+ struct drm_bridge *bridge;
+ int ret;
+
+ bridge = devm_drm_of_get_bridge(dev, dc_crtc->de->tc->dev->of_node,
+ 0, 0);
+ if (IS_ERR(bridge)) {
+ ret = PTR_ERR(bridge);
+ if (ret == -ENODEV)
+ return 0;
+
+ return dev_err_probe(dev, ret,
+ "failed to find bridge for CRTC%u\n",
+ crtc->index);
+ }
+
+ encoder = &dc_drm->encoder[crtc_index];
+ ret = drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_NONE);
+ if (ret) {
+ dev_err(dev, "failed to initialize encoder for CRTC%u: %d\n",
+ crtc->index, ret);
+ return ret;
+ }
+
+ encoder->possible_crtcs = drm_crtc_mask(crtc);
+
+ ret = drm_bridge_attach(encoder, bridge, NULL,
+ DRM_BRIDGE_ATTACH_NO_CONNECTOR);
+ if (ret) {
+ dev_err(dev,
+ "failed to attach bridge to encoder for CRTC%u: %d\n",
+ crtc->index, ret);
+ return ret;
+ }
+
+ connector = drm_bridge_connector_init(drm, encoder);
+ if (IS_ERR(connector)) {
+ ret = PTR_ERR(connector);
+ dev_err(dev, "failed to init bridge connector for CRTC%u: %d\n",
+ crtc->index, ret);
+ return ret;
+ }
+
+ ret = drm_connector_attach_encoder(connector, encoder);
+ if (ret)
+ dev_err(dev,
+ "failed to attach encoder to connector for CRTC%u: %d\n",
+ crtc->index, ret);
+
+ return ret;
+}
+
+int dc_kms_init(struct dc_drm_device *dc_drm)
+{
+ struct drm_device *drm = &dc_drm->base;
+ int ret, i;
+
+ ret = drmm_mode_config_init(drm);
+ if (ret)
+ return ret;
+
+ drm->mode_config.min_width = 60;
+ drm->mode_config.min_height = 60;
+ drm->mode_config.max_width = 8192;
+ drm->mode_config.max_height = 8192;
+ drm->mode_config.funcs = &dc_drm_mode_config_funcs;
+
+ drm->vblank_disable_immediate = true;
+ drm->max_vblank_count = DC_FRAMEGEN_MAX_FRAME_INDEX;
+
+ for (i = 0; i < DC_DISPLAYS; i++) {
+ ret = dc_crtc_init(dc_drm, i);
+ if (ret)
+ return ret;
+
+ ret = dc_kms_init_encoder_per_crtc(dc_drm, i);
+ if (ret)
+ return ret;
+ }
+
+ for (i = 0; i < DC_DISPLAYS; i++) {
+ ret = dc_crtc_post_init(dc_drm, i);
+ if (ret)
+ return ret;
+ }
+
+ ret = drm_vblank_init(drm, DC_DISPLAYS);
+ if (ret) {
+ dev_err(drm->dev, "failed to init vblank support: %d\n", ret);
+ return ret;
+ }
+
+ drm_mode_config_reset(drm);
+
+ drm_kms_helper_poll_init(drm);
+
+ return 0;
+}
+
+void dc_kms_uninit(struct dc_drm_device *dc_drm)
+{
+ drm_kms_helper_poll_fini(&dc_drm->base);
+}
diff --git a/drivers/gpu/drm/imx/dc/dc-kms.h b/drivers/gpu/drm/imx/dc/dc-kms.h
new file mode 100644
index 000000000000..cd7860eff986
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-kms.h
@@ -0,0 +1,131 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2024 NXP
+ */
+
+#ifndef __DC_KMS_H__
+#define __DC_KMS_H__
+
+#include <linux/completion.h>
+
+#include <drm/drm_crtc.h>
+#include <drm/drm_plane.h>
+#include <drm/drm_vblank.h>
+
+#include "dc-de.h"
+#include "dc-fu.h"
+#include "dc-pe.h"
+
+#define DC_CRTC_IRQS 5
+
+struct dc_crtc_irq {
+ struct dc_crtc *dc_crtc;
+ unsigned int irq;
+};
+
+/**
+ * struct dc_crtc - DC specific drm_crtc
+ *
+ * Each display controller contains one content stream and one safety stream.
+ * In general, the two streams have the same functionality. One stream is
+ * overlaid on the other by @fg. This driver chooses to generate black constant
+ * color from the content stream as background color, build plane(s) on the
+ * content stream by using layerblend(s) and always generate a constant color
+ * from the safety stream. Note that due to the decoupled timing, the safety
+ * stream still works to show the constant color properly even when the content
+ * stream has completely hung up due to mal-function of this driver.
+ */
+struct dc_crtc {
+ /** @base: base drm_crtc structure */
+ struct drm_crtc base;
+ /** @de: display engine */
+ struct dc_de *de;
+ /** @cf_cont: content stream constframe */
+ struct dc_cf *cf_cont;
+ /** @cf_safe: safety stream constframe */
+ struct dc_cf *cf_safe;
+ /** @ed_cont: content stream extdst */
+ struct dc_ed *ed_cont;
+ /** @ed_safe: safety stream extdst */
+ struct dc_ed *ed_safe;
+ /** @fg: framegen */
+ struct dc_fg *fg;
+ /**
+ * @irq_dec_framecomplete:
+ *
+ * display engine configuration frame complete interrupt
+ */
+ unsigned int irq_dec_framecomplete;
+ /**
+ * @irq_dec_seqcomplete:
+ *
+ * display engine configuration sequence complete interrupt
+ */
+ unsigned int irq_dec_seqcomplete;
+ /**
+ * @irq_dec_shdload:
+ *
+ * display engine configuration shadow load interrupt
+ */
+ unsigned int irq_dec_shdload;
+ /**
+ * @irq_ed_cont_shdload:
+ *
+ * content stream extdst shadow load interrupt
+ */
+ unsigned int irq_ed_cont_shdload;
+ /**
+ * @irq_ed_safe_shdload:
+ *
+ * safety stream extdst shadow load interrupt
+ */
+ unsigned int irq_ed_safe_shdload;
+ /**
+ * @dec_seqcomplete_done:
+ *
+ * display engine configuration sequence completion
+ */
+ struct completion dec_seqcomplete_done;
+ /**
+ * @dec_shdload_done:
+ *
+ * display engine configuration shadow load completion
+ */
+ struct completion dec_shdload_done;
+ /**
+ * @ed_cont_shdload_done:
+ *
+ * content stream extdst shadow load completion
+ */
+ struct completion ed_cont_shdload_done;
+ /**
+ * @ed_safe_shdload_done:
+ *
+ * safety stream extdst shadow load completion
+ */
+ struct completion ed_safe_shdload_done;
+ /** @event: cached pending vblank event */
+ struct drm_pending_vblank_event *event;
+ /** @irqs: interrupt list */
+ struct dc_crtc_irq irqs[DC_CRTC_IRQS];
+};
+
+/**
+ * struct dc_plane - DC specific drm_plane
+ *
+ * Build a plane on content stream with a fetchunit and a layerblend.
+ */
+struct dc_plane {
+ /** @base: base drm_plane structure */
+ struct drm_plane base;
+ /** @fu: fetchunit */
+ struct dc_fu *fu;
+ /** @cf: content stream constframe */
+ struct dc_cf *cf;
+ /** @lb: layerblend */
+ struct dc_lb *lb;
+ /** @ed: content stream extdst */
+ struct dc_ed *ed;
+};
+
+#endif /* __DC_KMS_H__ */
diff --git a/drivers/gpu/drm/imx/dc/dc-lb.c b/drivers/gpu/drm/imx/dc/dc-lb.c
new file mode 100644
index 000000000000..38f966625d38
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-lb.c
@@ -0,0 +1,325 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/component.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <drm/drm_blend.h>
+
+#include "dc-drv.h"
+#include "dc-pe.h"
+
+#define PIXENGCFG_DYNAMIC 0x8
+#define PIXENGCFG_DYNAMIC_PRIM_SEL_MASK GENMASK(5, 0)
+#define PIXENGCFG_DYNAMIC_PRIM_SEL(x) \
+ FIELD_PREP(PIXENGCFG_DYNAMIC_PRIM_SEL_MASK, (x))
+#define PIXENGCFG_DYNAMIC_SEC_SEL_MASK GENMASK(13, 8)
+#define PIXENGCFG_DYNAMIC_SEC_SEL(x) \
+ FIELD_PREP(PIXENGCFG_DYNAMIC_SEC_SEL_MASK, (x))
+
+#define STATICCONTROL 0x8
+#define SHDTOKSEL_MASK GENMASK(4, 3)
+#define SHDTOKSEL(x) FIELD_PREP(SHDTOKSEL_MASK, (x))
+#define SHDLDSEL_MASK GENMASK(2, 1)
+#define SHDLDSEL(x) FIELD_PREP(SHDLDSEL_MASK, (x))
+
+#define CONTROL 0xc
+#define CTRL_MODE_MASK BIT(0)
+#define CTRL_MODE(x) FIELD_PREP(CTRL_MODE_MASK, (x))
+
+#define BLENDCONTROL 0x10
+#define ALPHA_MASK GENMASK(23, 16)
+#define ALPHA(x) FIELD_PREP(ALPHA_MASK, (x))
+#define PRIM_C_BLD_FUNC_MASK GENMASK(2, 0)
+#define PRIM_C_BLD_FUNC(x) \
+ FIELD_PREP(PRIM_C_BLD_FUNC_MASK, (x))
+#define SEC_C_BLD_FUNC_MASK GENMASK(6, 4)
+#define SEC_C_BLD_FUNC(x) \
+ FIELD_PREP(SEC_C_BLD_FUNC_MASK, (x))
+#define PRIM_A_BLD_FUNC_MASK GENMASK(10, 8)
+#define PRIM_A_BLD_FUNC(x) \
+ FIELD_PREP(PRIM_A_BLD_FUNC_MASK, (x))
+#define SEC_A_BLD_FUNC_MASK GENMASK(14, 12)
+#define SEC_A_BLD_FUNC(x) \
+ FIELD_PREP(SEC_A_BLD_FUNC_MASK, (x))
+
+#define POSITION 0x14
+#define XPOS_MASK GENMASK(15, 0)
+#define XPOS(x) FIELD_PREP(XPOS_MASK, (x))
+#define YPOS_MASK GENMASK(31, 16)
+#define YPOS(x) FIELD_PREP(YPOS_MASK, (x))
+
+enum dc_lb_blend_func {
+ DC_LAYERBLEND_BLEND_ZERO,
+ DC_LAYERBLEND_BLEND_ONE,
+ DC_LAYERBLEND_BLEND_PRIM_ALPHA,
+ DC_LAYERBLEND_BLEND_ONE_MINUS_PRIM_ALPHA,
+ DC_LAYERBLEND_BLEND_SEC_ALPHA,
+ DC_LAYERBLEND_BLEND_ONE_MINUS_SEC_ALPHA,
+ DC_LAYERBLEND_BLEND_CONST_ALPHA,
+ DC_LAYERBLEND_BLEND_ONE_MINUS_CONST_ALPHA,
+};
+
+enum dc_lb_shadow_sel {
+ BOTH = 0x2,
+};
+
+static const struct dc_subdev_info dc_lb_info[] = {
+ { .reg_start = 0x56180ba0, .id = 0, },
+ { .reg_start = 0x56180bc0, .id = 1, },
+ { .reg_start = 0x56180be0, .id = 2, },
+ { .reg_start = 0x56180c00, .id = 3, },
+};
+
+static const struct regmap_range dc_lb_pec_regmap_access_ranges[] = {
+ regmap_reg_range(PIXENGCFG_DYNAMIC, PIXENGCFG_DYNAMIC),
+};
+
+static const struct regmap_access_table dc_lb_pec_regmap_access_table = {
+ .yes_ranges = dc_lb_pec_regmap_access_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_lb_pec_regmap_access_ranges),
+};
+
+static const struct regmap_config dc_lb_pec_regmap_config = {
+ .name = "pec",
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+ .wr_table = &dc_lb_pec_regmap_access_table,
+ .rd_table = &dc_lb_pec_regmap_access_table,
+ .max_register = PIXENGCFG_DYNAMIC,
+};
+
+static const struct regmap_range dc_lb_regmap_ranges[] = {
+ regmap_reg_range(STATICCONTROL, POSITION),
+};
+
+static const struct regmap_access_table dc_lb_regmap_access_table = {
+ .yes_ranges = dc_lb_regmap_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_lb_regmap_ranges),
+};
+
+static const struct regmap_config dc_lb_cfg_regmap_config = {
+ .name = "cfg",
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+ .wr_table = &dc_lb_regmap_access_table,
+ .rd_table = &dc_lb_regmap_access_table,
+ .max_register = POSITION,
+};
+
+static const enum dc_link_id prim_sels[] = {
+ /* common options */
+ LINK_ID_NONE,
+ LINK_ID_CONSTFRAME0,
+ LINK_ID_CONSTFRAME1,
+ LINK_ID_CONSTFRAME4,
+ LINK_ID_CONSTFRAME5,
+ /*
+ * special options:
+ * layerblend(n) has n special options,
+ * from layerblend0 to layerblend(n - 1), e.g.,
+ * layerblend3 has 3 special options -
+ * layerblend0/1/2.
+ */
+ LINK_ID_LAYERBLEND0,
+ LINK_ID_LAYERBLEND1,
+ LINK_ID_LAYERBLEND2,
+ LINK_ID_LAYERBLEND3,
+};
+
+static const enum dc_link_id sec_sels[] = {
+ LINK_ID_NONE,
+ LINK_ID_FETCHWARP2,
+ LINK_ID_FETCHLAYER0,
+};
+
+enum dc_link_id dc_lb_get_link_id(struct dc_lb *lb)
+{
+ return lb->link;
+}
+
+void dc_lb_pec_dynamic_prim_sel(struct dc_lb *lb, enum dc_link_id prim)
+{
+ int fixed_sels_num = ARRAY_SIZE(prim_sels) - 4;
+ int i;
+
+ for (i = 0; i < fixed_sels_num + lb->id; i++) {
+ if (prim_sels[i] == prim) {
+ regmap_write_bits(lb->reg_pec, PIXENGCFG_DYNAMIC,
+ PIXENGCFG_DYNAMIC_PRIM_SEL_MASK,
+ PIXENGCFG_DYNAMIC_PRIM_SEL(prim));
+ return;
+ }
+ }
+
+ dev_warn(lb->dev, "invalid primary input selection:%d\n", prim);
+}
+
+void dc_lb_pec_dynamic_sec_sel(struct dc_lb *lb, enum dc_link_id sec)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(sec_sels); i++) {
+ if (sec_sels[i] == sec) {
+ regmap_write_bits(lb->reg_pec, PIXENGCFG_DYNAMIC,
+ PIXENGCFG_DYNAMIC_SEC_SEL_MASK,
+ PIXENGCFG_DYNAMIC_SEC_SEL(sec));
+ return;
+ }
+ }
+
+ dev_warn(lb->dev, "invalid secondary input selection:%d\n", sec);
+}
+
+void dc_lb_pec_clken(struct dc_lb *lb, enum dc_pec_clken clken)
+{
+ regmap_write_bits(lb->reg_pec, PIXENGCFG_DYNAMIC, CLKEN_MASK,
+ CLKEN(clken));
+}
+
+static inline void dc_lb_enable_shden(struct dc_lb *lb)
+{
+ regmap_write_bits(lb->reg_cfg, STATICCONTROL, SHDEN, SHDEN);
+}
+
+static inline void dc_lb_shdtoksel(struct dc_lb *lb, enum dc_lb_shadow_sel sel)
+{
+ regmap_write_bits(lb->reg_cfg, STATICCONTROL, SHDTOKSEL_MASK,
+ SHDTOKSEL(sel));
+}
+
+static inline void dc_lb_shdldsel(struct dc_lb *lb, enum dc_lb_shadow_sel sel)
+{
+ regmap_write_bits(lb->reg_cfg, STATICCONTROL, SHDLDSEL_MASK,
+ SHDLDSEL(sel));
+}
+
+void dc_lb_mode(struct dc_lb *lb, enum dc_lb_mode mode)
+{
+ regmap_write_bits(lb->reg_cfg, CONTROL, CTRL_MODE_MASK, mode);
+}
+
+static inline void dc_lb_blendcontrol(struct dc_lb *lb)
+{
+ u32 val = PRIM_A_BLD_FUNC(DC_LAYERBLEND_BLEND_ZERO) |
+ SEC_A_BLD_FUNC(DC_LAYERBLEND_BLEND_ZERO) |
+ PRIM_C_BLD_FUNC(DC_LAYERBLEND_BLEND_ZERO) |
+ SEC_C_BLD_FUNC(DC_LAYERBLEND_BLEND_CONST_ALPHA) |
+ ALPHA(DRM_BLEND_ALPHA_OPAQUE >> 8);
+
+ regmap_write(lb->reg_cfg, BLENDCONTROL, val);
+}
+
+void dc_lb_position(struct dc_lb *lb, int x, int y)
+{
+ regmap_write(lb->reg_cfg, POSITION, XPOS(x) | YPOS(y));
+}
+
+int dc_lb_get_id(struct dc_lb *lb)
+{
+ return lb->id;
+}
+
+void dc_lb_init(struct dc_lb *lb)
+{
+ dc_lb_pec_dynamic_prim_sel(lb, LINK_ID_NONE);
+ dc_lb_pec_dynamic_sec_sel(lb, LINK_ID_NONE);
+ dc_lb_pec_clken(lb, CLKEN_DISABLE);
+ dc_lb_shdldsel(lb, BOTH);
+ dc_lb_shdtoksel(lb, BOTH);
+ dc_lb_blendcontrol(lb);
+ dc_lb_enable_shden(lb);
+}
+
+static int dc_lb_bind(struct device *dev, struct device *master, void *data)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct dc_drm_device *dc_drm = data;
+ struct resource *res_pec;
+ void __iomem *base_pec;
+ void __iomem *base_cfg;
+ struct dc_lb *lb;
+
+ lb = devm_kzalloc(dev, sizeof(*lb), GFP_KERNEL);
+ if (!lb)
+ return -ENOMEM;
+
+ base_pec = devm_platform_get_and_ioremap_resource(pdev, 0, &res_pec);
+ if (IS_ERR(base_pec))
+ return PTR_ERR(base_pec);
+
+ base_cfg = devm_platform_ioremap_resource_byname(pdev, "cfg");
+ if (IS_ERR(base_cfg))
+ return PTR_ERR(base_cfg);
+
+ lb->reg_pec = devm_regmap_init_mmio(dev, base_pec,
+ &dc_lb_pec_regmap_config);
+ if (IS_ERR(lb->reg_pec))
+ return PTR_ERR(lb->reg_pec);
+
+ lb->reg_cfg = devm_regmap_init_mmio(dev, base_cfg,
+ &dc_lb_cfg_regmap_config);
+ if (IS_ERR(lb->reg_cfg))
+ return PTR_ERR(lb->reg_cfg);
+
+ lb->id = dc_subdev_get_id(dc_lb_info, ARRAY_SIZE(dc_lb_info), res_pec);
+ if (lb->id < 0) {
+ dev_err(dev, "failed to get instance number: %d\n", lb->id);
+ return lb->id;
+ }
+
+ lb->dev = dev;
+ lb->link = LINK_ID_LAYERBLEND0 + lb->id;
+
+ dc_drm->lb[lb->id] = lb;
+
+ return 0;
+}
+
+static const struct component_ops dc_lb_ops = {
+ .bind = dc_lb_bind,
+};
+
+static int dc_lb_probe(struct platform_device *pdev)
+{
+ int ret;
+
+ ret = component_add(&pdev->dev, &dc_lb_ops);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to add component\n");
+
+ return 0;
+}
+
+static void dc_lb_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dc_lb_ops);
+}
+
+static const struct of_device_id dc_lb_dt_ids[] = {
+ { .compatible = "fsl,imx8qxp-dc-layerblend" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, dc_lb_dt_ids);
+
+struct platform_driver dc_lb_driver = {
+ .probe = dc_lb_probe,
+ .remove = dc_lb_remove,
+ .driver = {
+ .name = "imx8-dc-layerblend",
+ .suppress_bind_attrs = true,
+ .of_match_table = dc_lb_dt_ids,
+ },
+};
diff --git a/drivers/gpu/drm/imx/dc/dc-pe.c b/drivers/gpu/drm/imx/dc/dc-pe.c
new file mode 100644
index 000000000000..6676c22f3f45
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-pe.c
@@ -0,0 +1,158 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/clk.h>
+#include <linux/component.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/pm.h>
+#include <linux/pm_runtime.h>
+
+#include "dc-drv.h"
+#include "dc-fu.h"
+#include "dc-pe.h"
+
+static int dc_pe_bind(struct device *dev, struct device *master, void *data)
+{
+ struct dc_drm_device *dc_drm = data;
+ struct dc_pe *pe;
+ int ret;
+
+ pe = devm_kzalloc(dev, sizeof(*pe), GFP_KERNEL);
+ if (!pe)
+ return -ENOMEM;
+
+ pe->clk_axi = devm_clk_get(dev, NULL);
+ if (IS_ERR(pe->clk_axi))
+ return dev_err_probe(dev, PTR_ERR(pe->clk_axi),
+ "failed to get AXI clock\n");
+
+ pe->dev = dev;
+
+ dev_set_drvdata(dev, pe);
+
+ ret = devm_pm_runtime_enable(dev);
+ if (ret)
+ return ret;
+
+ dc_drm->pe = pe;
+
+ return 0;
+}
+
+/*
+ * It's possible to get the child device pointers from the child component
+ * bind callbacks, but it depends on the component helper behavior to bind
+ * the pixel engine component first. To avoid the dependency, post bind to
+ * get the pointers from dc_drm in a safe manner.
+ */
+void dc_pe_post_bind(struct dc_drm_device *dc_drm)
+{
+ struct dc_pe *pe = dc_drm->pe;
+ int i;
+
+ for (i = 0; i < DC_DISPLAYS; i++) {
+ pe->cf_safe[i] = dc_drm->cf_safe[i];
+ pe->cf_cont[i] = dc_drm->cf_cont[i];
+ pe->ed_safe[i] = dc_drm->ed_safe[i];
+ pe->ed_cont[i] = dc_drm->ed_cont[i];
+ }
+
+ for (i = 0; i < DC_DISP_FU_CNT; i++)
+ pe->fu_disp[i] = dc_drm->fu_disp[i];
+
+ for (i = 0; i < DC_LB_CNT; i++)
+ pe->lb[i] = dc_drm->lb[i];
+}
+
+static const struct component_ops dc_pe_ops = {
+ .bind = dc_pe_bind,
+};
+
+static int dc_pe_probe(struct platform_device *pdev)
+{
+ int ret;
+
+ ret = devm_of_platform_populate(&pdev->dev);
+ if (ret < 0)
+ return ret;
+
+ ret = component_add(&pdev->dev, &dc_pe_ops);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to add component\n");
+
+ return 0;
+}
+
+static void dc_pe_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dc_pe_ops);
+}
+
+static int dc_pe_runtime_suspend(struct device *dev)
+{
+ struct dc_pe *pe = dev_get_drvdata(dev);
+
+ clk_disable_unprepare(pe->clk_axi);
+
+ return 0;
+}
+
+static int dc_pe_runtime_resume(struct device *dev)
+{
+ struct dc_pe *pe = dev_get_drvdata(dev);
+ int i, ret;
+
+ ret = clk_prepare_enable(pe->clk_axi);
+ if (ret) {
+ dev_err(dev, "failed to enable AXI clock: %d\n", ret);
+ return ret;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(pe->cf_safe); i++)
+ dc_cf_init(pe->cf_safe[i]);
+
+ for (i = 0; i < ARRAY_SIZE(pe->cf_cont); i++)
+ dc_cf_init(pe->cf_cont[i]);
+
+ for (i = 0; i < ARRAY_SIZE(pe->ed_safe); i++)
+ dc_ed_init(pe->ed_safe[i]);
+
+ for (i = 0; i < ARRAY_SIZE(pe->ed_cont); i++)
+ dc_ed_init(pe->ed_cont[i]);
+
+ for (i = 0; i < ARRAY_SIZE(pe->fu_disp); i++)
+ pe->fu_disp[i]->ops.init(pe->fu_disp[i]);
+
+ for (i = 0; i < ARRAY_SIZE(pe->lb); i++)
+ dc_lb_init(pe->lb[i]);
+
+ return 0;
+}
+
+static const struct dev_pm_ops dc_pe_pm_ops = {
+ RUNTIME_PM_OPS(dc_pe_runtime_suspend, dc_pe_runtime_resume, NULL)
+};
+
+static const struct of_device_id dc_pe_dt_ids[] = {
+ { .compatible = "fsl,imx8qxp-dc-pixel-engine", },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, dc_pe_dt_ids);
+
+struct platform_driver dc_pe_driver = {
+ .probe = dc_pe_probe,
+ .remove = dc_pe_remove,
+ .driver = {
+ .name = "imx8-dc-pixel-engine",
+ .suppress_bind_attrs = true,
+ .of_match_table = dc_pe_dt_ids,
+ .pm = pm_sleep_ptr(&dc_pe_pm_ops),
+ },
+};
diff --git a/drivers/gpu/drm/imx/dc/dc-pe.h b/drivers/gpu/drm/imx/dc/dc-pe.h
new file mode 100644
index 000000000000..f5e01a6eb9e9
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-pe.h
@@ -0,0 +1,101 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2024 NXP
+ */
+
+#ifndef __DC_PIXEL_ENGINE_H__
+#define __DC_PIXEL_ENGINE_H__
+
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/regmap.h>
+
+#include "dc-de.h"
+
+#define SHDEN BIT(0)
+
+#define CLKEN_MASK_SHIFT 24
+#define CLKEN_MASK (0x3 << CLKEN_MASK_SHIFT)
+#define CLKEN(n) ((n) << CLKEN_MASK_SHIFT)
+
+#define DC_DISP_FU_CNT 2
+#define DC_LB_CNT 4
+
+enum dc_link_id {
+ LINK_ID_NONE = 0x00,
+ LINK_ID_CONSTFRAME0 = 0x0c,
+ LINK_ID_CONSTFRAME4 = 0x0e,
+ LINK_ID_CONSTFRAME1 = 0x10,
+ LINK_ID_CONSTFRAME5 = 0x12,
+ LINK_ID_FETCHWARP2 = 0x14,
+ LINK_ID_FETCHLAYER0 = 0x1a,
+ LINK_ID_LAYERBLEND0 = 0x21,
+ LINK_ID_LAYERBLEND1 = 0x22,
+ LINK_ID_LAYERBLEND2 = 0x23,
+ LINK_ID_LAYERBLEND3 = 0x24,
+};
+
+enum dc_lb_mode {
+ LB_NEUTRAL, /* Output is same as primary input. */
+ LB_BLEND,
+};
+
+enum dc_pec_clken {
+ CLKEN_DISABLE,
+ CLKEN_AUTOMATIC,
+};
+
+struct dc_cf {
+ struct regmap *reg_cfg;
+ enum dc_link_id link;
+};
+
+struct dc_ed {
+ struct device *dev;
+ struct regmap *reg_pec;
+ struct regmap *reg_cfg;
+ int irq_shdload;
+};
+
+struct dc_lb {
+ struct device *dev;
+ struct regmap *reg_pec;
+ struct regmap *reg_cfg;
+ int id;
+ enum dc_link_id link;
+};
+
+struct dc_pe {
+ struct device *dev;
+ struct clk *clk_axi;
+ struct dc_cf *cf_safe[DC_DISPLAYS];
+ struct dc_cf *cf_cont[DC_DISPLAYS];
+ struct dc_ed *ed_safe[DC_DISPLAYS];
+ struct dc_ed *ed_cont[DC_DISPLAYS];
+ struct dc_fu *fu_disp[DC_DISP_FU_CNT];
+ struct dc_lb *lb[DC_LB_CNT];
+};
+
+/* Constant Frame Unit */
+enum dc_link_id dc_cf_get_link_id(struct dc_cf *cf);
+void dc_cf_framedimensions(struct dc_cf *cf, unsigned int w, unsigned int h);
+void dc_cf_constantcolor_black(struct dc_cf *cf);
+void dc_cf_constantcolor_blue(struct dc_cf *cf);
+void dc_cf_init(struct dc_cf *cf);
+
+/* External Destination Unit */
+void dc_ed_pec_src_sel(struct dc_ed *ed, enum dc_link_id src);
+void dc_ed_pec_sync_trigger(struct dc_ed *ed);
+void dc_ed_init(struct dc_ed *ed);
+
+/* Layer Blend Unit */
+enum dc_link_id dc_lb_get_link_id(struct dc_lb *lb);
+void dc_lb_pec_dynamic_prim_sel(struct dc_lb *lb, enum dc_link_id prim);
+void dc_lb_pec_dynamic_sec_sel(struct dc_lb *lb, enum dc_link_id sec);
+void dc_lb_pec_clken(struct dc_lb *lb, enum dc_pec_clken clken);
+void dc_lb_mode(struct dc_lb *lb, enum dc_lb_mode mode);
+void dc_lb_position(struct dc_lb *lb, int x, int y);
+int dc_lb_get_id(struct dc_lb *lb);
+void dc_lb_init(struct dc_lb *lb);
+
+#endif /* __DC_PIXEL_ENGINE_H__ */
diff --git a/drivers/gpu/drm/imx/dc/dc-plane.c b/drivers/gpu/drm/imx/dc/dc-plane.c
new file mode 100644
index 000000000000..d8b946fb90de
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-plane.c
@@ -0,0 +1,224 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/container_of.h>
+
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_atomic_state_helper.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_fb_dma_helper.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_framebuffer.h>
+#include <drm/drm_gem_atomic_helper.h>
+#include <drm/drm_plane_helper.h>
+#include <drm/drm_print.h>
+
+#include "dc-drv.h"
+#include "dc-fu.h"
+#include "dc-kms.h"
+
+#define DC_PLANE_MAX_PITCH 0x10000
+#define DC_PLANE_MAX_PIX_CNT 8192
+
+#define dc_plane_dbg(plane, fmt, ...) \
+do { \
+ struct drm_plane *_plane = (plane); \
+ drm_dbg_kms(_plane->dev, "[PLANE:%d:%s] " fmt, \
+ _plane->base.id, _plane->name, ##__VA_ARGS__); \
+} while (0)
+
+static const uint32_t dc_plane_formats[] = {
+ DRM_FORMAT_XRGB8888,
+};
+
+static const struct drm_plane_funcs dc_plane_funcs = {
+ .update_plane = drm_atomic_helper_update_plane,
+ .disable_plane = drm_atomic_helper_disable_plane,
+ .destroy = drm_plane_cleanup,
+ .reset = drm_atomic_helper_plane_reset,
+ .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
+};
+
+static inline struct dc_plane *to_dc_plane(struct drm_plane *plane)
+{
+ return container_of(plane, struct dc_plane, base);
+}
+
+static int dc_plane_check_max_source_resolution(struct drm_plane_state *state)
+{
+ int src_h = drm_rect_height(&state->src) >> 16;
+ int src_w = drm_rect_width(&state->src) >> 16;
+
+ if (src_w > DC_PLANE_MAX_PIX_CNT || src_h > DC_PLANE_MAX_PIX_CNT) {
+ dc_plane_dbg(state->plane, "invalid source resolution\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int dc_plane_check_fb(struct drm_plane_state *state)
+{
+ struct drm_framebuffer *fb = state->fb;
+ dma_addr_t baseaddr = drm_fb_dma_get_gem_addr(fb, state, 0);
+
+ /* base address alignment */
+ if (baseaddr & 0x3) {
+ dc_plane_dbg(state->plane, "fb bad baddr alignment\n");
+ return -EINVAL;
+ }
+
+ /* pitches[0] range */
+ if (fb->pitches[0] > DC_PLANE_MAX_PITCH) {
+ dc_plane_dbg(state->plane, "fb pitches[0] is out of range\n");
+ return -EINVAL;
+ }
+
+ /* pitches[0] alignment */
+ if (fb->pitches[0] & 0x3) {
+ dc_plane_dbg(state->plane, "fb bad pitches[0] alignment\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+dc_plane_atomic_check(struct drm_plane *plane, struct drm_atomic_state *state)
+{
+ struct drm_plane_state *plane_state =
+ drm_atomic_get_new_plane_state(state, plane);
+ struct drm_crtc_state *crtc_state;
+ int ret;
+
+ /* ok to disable */
+ if (!plane_state->fb)
+ return 0;
+
+ if (!plane_state->crtc) {
+ dc_plane_dbg(plane, "no CRTC in plane state\n");
+ return -EINVAL;
+ }
+
+ crtc_state =
+ drm_atomic_get_existing_crtc_state(state, plane_state->crtc);
+ if (WARN_ON(!crtc_state))
+ return -EINVAL;
+
+ ret = drm_atomic_helper_check_plane_state(plane_state, crtc_state,
+ DRM_PLANE_NO_SCALING,
+ DRM_PLANE_NO_SCALING,
+ true, false);
+ if (ret) {
+ dc_plane_dbg(plane, "failed to check plane state: %d\n", ret);
+ return ret;
+ }
+
+ ret = dc_plane_check_max_source_resolution(plane_state);
+ if (ret)
+ return ret;
+
+ return dc_plane_check_fb(plane_state);
+}
+
+static void
+dc_plane_atomic_update(struct drm_plane *plane, struct drm_atomic_state *state)
+{
+ struct drm_plane_state *new_state =
+ drm_atomic_get_new_plane_state(state, plane);
+ struct dc_plane *dplane = to_dc_plane(plane);
+ struct drm_framebuffer *fb = new_state->fb;
+ const struct dc_fu_ops *fu_ops;
+ struct dc_lb *lb = dplane->lb;
+ struct dc_fu *fu = dplane->fu;
+ dma_addr_t baseaddr;
+ int src_w, src_h;
+ int idx;
+
+ if (!drm_dev_enter(plane->dev, &idx))
+ return;
+
+ src_w = drm_rect_width(&new_state->src) >> 16;
+ src_h = drm_rect_height(&new_state->src) >> 16;
+
+ baseaddr = drm_fb_dma_get_gem_addr(fb, new_state, 0);
+
+ fu_ops = dc_fu_get_ops(dplane->fu);
+
+ fu_ops->set_layerblend(fu, lb);
+ fu_ops->set_burstlength(fu, baseaddr);
+ fu_ops->set_src_stride(fu, DC_FETCHUNIT_FRAC0, fb->pitches[0]);
+ fu_ops->set_src_buf_dimensions(fu, DC_FETCHUNIT_FRAC0, src_w, src_h);
+ fu_ops->set_fmt(fu, DC_FETCHUNIT_FRAC0, fb->format);
+ fu_ops->set_framedimensions(fu, src_w, src_h);
+ fu_ops->set_baseaddress(fu, DC_FETCHUNIT_FRAC0, baseaddr);
+ fu_ops->enable_src_buf(fu, DC_FETCHUNIT_FRAC0);
+
+ dc_plane_dbg(plane, "uses %s\n", fu_ops->get_name(fu));
+
+ dc_lb_pec_dynamic_prim_sel(lb, dc_cf_get_link_id(dplane->cf));
+ dc_lb_pec_dynamic_sec_sel(lb, fu_ops->get_link_id(fu));
+ dc_lb_mode(lb, LB_BLEND);
+ dc_lb_position(lb, new_state->dst.x1, new_state->dst.y1);
+ dc_lb_pec_clken(lb, CLKEN_AUTOMATIC);
+
+ dc_plane_dbg(plane, "uses LayerBlend%d\n", dc_lb_get_id(lb));
+
+ /* set ExtDst's source to LayerBlend */
+ dc_ed_pec_src_sel(dplane->ed, dc_lb_get_link_id(lb));
+
+ drm_dev_exit(idx);
+}
+
+static void dc_plane_atomic_disable(struct drm_plane *plane,
+ struct drm_atomic_state *state)
+{
+ struct dc_plane *dplane = to_dc_plane(plane);
+ const struct dc_fu_ops *fu_ops;
+ int idx;
+
+ if (!drm_dev_enter(plane->dev, &idx))
+ return;
+
+ /* disable fetchunit in shadow */
+ fu_ops = dc_fu_get_ops(dplane->fu);
+ fu_ops->disable_src_buf(dplane->fu, DC_FETCHUNIT_FRAC0);
+
+ /* set ExtDst's source to ConstFrame */
+ dc_ed_pec_src_sel(dplane->ed, dc_cf_get_link_id(dplane->cf));
+
+ drm_dev_exit(idx);
+}
+
+static const struct drm_plane_helper_funcs dc_plane_helper_funcs = {
+ .atomic_check = dc_plane_atomic_check,
+ .atomic_update = dc_plane_atomic_update,
+ .atomic_disable = dc_plane_atomic_disable,
+};
+
+int dc_plane_init(struct dc_drm_device *dc_drm, struct dc_plane *dc_plane)
+{
+ struct drm_plane *plane = &dc_plane->base;
+ int ret;
+
+ ret = drm_universal_plane_init(&dc_drm->base, plane, 0, &dc_plane_funcs,
+ dc_plane_formats,
+ ARRAY_SIZE(dc_plane_formats),
+ NULL, DRM_PLANE_TYPE_PRIMARY, NULL);
+ if (ret)
+ return ret;
+
+ drm_plane_helper_add(plane, &dc_plane_helper_funcs);
+
+ dc_plane->fu = dc_drm->pe->fu_disp[plane->index];
+ dc_plane->cf = dc_drm->pe->cf_cont[plane->index];
+ dc_plane->lb = dc_drm->pe->lb[plane->index];
+ dc_plane->ed = dc_drm->pe->ed_cont[plane->index];
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/imx/dc/dc-tc.c b/drivers/gpu/drm/imx/dc/dc-tc.c
new file mode 100644
index 000000000000..0bfd381b2cea
--- /dev/null
+++ b/drivers/gpu/drm/imx/dc/dc-tc.c
@@ -0,0 +1,141 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <linux/component.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include "dc-drv.h"
+#include "dc-de.h"
+
+#define TCON_CTRL 0x410
+#define CTRL_RST_VAL 0x01401408
+
+/* red: MAPBIT 29-20, green: MAPBIT 19-10, blue: MAPBIT 9-0 */
+#define MAPBIT3_0 0x418
+#define MAPBIT7_4 0x41c
+#define MAPBIT11_8 0x420
+#define MAPBIT15_12 0x424
+#define MAPBIT19_16 0x428
+#define MAPBIT23_20 0x42c
+#define MAPBIT27_24 0x430
+#define MAPBIT31_28 0x434
+
+static const struct dc_subdev_info dc_tc_info[] = {
+ { .reg_start = 0x5618c800, .id = 0, },
+ { .reg_start = 0x5618e400, .id = 1, },
+};
+
+static const struct regmap_range dc_tc_regmap_ranges[] = {
+ regmap_reg_range(TCON_CTRL, TCON_CTRL),
+ regmap_reg_range(MAPBIT3_0, MAPBIT31_28),
+};
+
+static const struct regmap_access_table dc_tc_regmap_access_table = {
+ .yes_ranges = dc_tc_regmap_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dc_tc_regmap_ranges),
+};
+
+static const struct regmap_config dc_tc_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+ .wr_table = &dc_tc_regmap_access_table,
+ .rd_table = &dc_tc_regmap_access_table,
+ .max_register = MAPBIT31_28,
+};
+
+/*
+ * The pixels reach TCON are always in 30-bit BGR format.
+ * The first bridge always receives pixels in 30-bit RGB format.
+ * So, map the format to MEDIA_BUS_FMT_RGB101010_1X30.
+ */
+static const u32 dc_tc_mapbit[] = {
+ 0x17161514, 0x1b1a1918, 0x0b0a1d1c, 0x0f0e0d0c,
+ 0x13121110, 0x03020100, 0x07060504, 0x00000908,
+};
+
+void dc_tc_init(struct dc_tc *tc)
+{
+ /* reset TCON_CTRL to POR default so that TCON works in bypass mode */
+ regmap_write(tc->reg, TCON_CTRL, CTRL_RST_VAL);
+
+ /* set format */
+ regmap_bulk_write(tc->reg, MAPBIT3_0, dc_tc_mapbit,
+ ARRAY_SIZE(dc_tc_mapbit));
+}
+
+static int dc_tc_bind(struct device *dev, struct device *master, void *data)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct dc_drm_device *dc_drm = data;
+ struct resource *res;
+ void __iomem *base;
+ struct dc_tc *tc;
+ int id;
+
+ tc = devm_kzalloc(dev, sizeof(*tc), GFP_KERNEL);
+ if (!tc)
+ return -ENOMEM;
+
+ base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ tc->reg = devm_regmap_init_mmio(dev, base, &dc_tc_regmap_config);
+ if (IS_ERR(tc->reg))
+ return PTR_ERR(tc->reg);
+
+ id = dc_subdev_get_id(dc_tc_info, ARRAY_SIZE(dc_tc_info), res);
+ if (id < 0) {
+ dev_err(dev, "failed to get instance number: %d\n", id);
+ return id;
+ }
+
+ tc->dev = dev;
+ dc_drm->tc[id] = tc;
+
+ return 0;
+}
+
+static const struct component_ops dc_tc_ops = {
+ .bind = dc_tc_bind,
+};
+
+static int dc_tc_probe(struct platform_device *pdev)
+{
+ int ret;
+
+ ret = component_add(&pdev->dev, &dc_tc_ops);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to add component\n");
+
+ return 0;
+}
+
+static void dc_tc_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &dc_tc_ops);
+}
+
+static const struct of_device_id dc_tc_dt_ids[] = {
+ { .compatible = "fsl,imx8qxp-dc-tcon" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, dc_tc_dt_ids);
+
+struct platform_driver dc_tc_driver = {
+ .probe = dc_tc_probe,
+ .remove = dc_tc_remove,
+ .driver = {
+ .name = "imx8-dc-tcon",
+ .suppress_bind_attrs = true,
+ .of_match_table = dc_tc_dt_ids,
+ },
+};
diff --git a/drivers/gpu/drm/lib/drm_random.c b/drivers/gpu/drm/lib/drm_random.c
index 31b5a3e21911..0e9dba1ef4af 100644
--- a/drivers/gpu/drm/lib/drm_random.c
+++ b/drivers/gpu/drm/lib/drm_random.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/bitops.h>
+#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/random.h>
#include <linux/slab.h>
diff --git a/drivers/gpu/drm/lima/lima_gem.c b/drivers/gpu/drm/lima/lima_gem.c
index 5deec673c11e..9722b847a539 100644
--- a/drivers/gpu/drm/lima/lima_gem.c
+++ b/drivers/gpu/drm/lima/lima_gem.c
@@ -341,7 +341,7 @@ int lima_gem_submit(struct drm_file *file, struct lima_submit *submit)
err = lima_sched_task_init(
submit->task, submit->ctx->context + submit->pipe,
- bos, submit->nr_bos, vm);
+ bos, submit->nr_bos, vm, file->client_id);
if (err)
goto err_out1;
diff --git a/drivers/gpu/drm/lima/lima_sched.c b/drivers/gpu/drm/lima/lima_sched.c
index 7934098e651b..954f4325b859 100644
--- a/drivers/gpu/drm/lima/lima_sched.c
+++ b/drivers/gpu/drm/lima/lima_sched.c
@@ -113,7 +113,8 @@ static inline struct lima_sched_pipe *to_lima_pipe(struct drm_gpu_scheduler *sch
int lima_sched_task_init(struct lima_sched_task *task,
struct lima_sched_context *context,
struct lima_bo **bos, int num_bos,
- struct lima_vm *vm)
+ struct lima_vm *vm,
+ u64 drm_client_id)
{
int err, i;
@@ -124,7 +125,8 @@ int lima_sched_task_init(struct lima_sched_task *task,
for (i = 0; i < num_bos; i++)
drm_gem_object_get(&bos[i]->base.base);
- err = drm_sched_job_init(&task->base, &context->base, 1, vm);
+ err = drm_sched_job_init(&task->base, &context->base, 1, vm,
+ drm_client_id);
if (err) {
kfree(task->bos);
return err;
diff --git a/drivers/gpu/drm/lima/lima_sched.h b/drivers/gpu/drm/lima/lima_sched.h
index 85b23ba901d5..1a08faf8a529 100644
--- a/drivers/gpu/drm/lima/lima_sched.h
+++ b/drivers/gpu/drm/lima/lima_sched.h
@@ -88,7 +88,8 @@ struct lima_sched_pipe {
int lima_sched_task_init(struct lima_sched_task *task,
struct lima_sched_context *context,
struct lima_bo **bos, int num_bos,
- struct lima_vm *vm);
+ struct lima_vm *vm,
+ u64 drm_client_id);
void lima_sched_task_fini(struct lima_sched_task *task);
int lima_sched_context_init(struct lima_sched_pipe *pipe,
diff --git a/drivers/gpu/drm/lima/lima_trace.h b/drivers/gpu/drm/lima/lima_trace.h
index 3a349d10304e..98a7fb2fa00e 100644
--- a/drivers/gpu/drm/lima/lima_trace.h
+++ b/drivers/gpu/drm/lima/lima_trace.h
@@ -14,21 +14,19 @@ DECLARE_EVENT_CLASS(lima_task,
TP_PROTO(struct lima_sched_task *task),
TP_ARGS(task),
TP_STRUCT__entry(
- __field(uint64_t, task_id)
__field(unsigned int, context)
__field(unsigned int, seqno)
__string(pipe, task->base.sched->name)
),
TP_fast_assign(
- __entry->task_id = task->base.id;
__entry->context = task->base.s_fence->finished.context;
__entry->seqno = task->base.s_fence->finished.seqno;
__assign_str(pipe);
),
- TP_printk("task=%llu, context=%u seqno=%u pipe=%s",
- __entry->task_id, __entry->context, __entry->seqno,
+ TP_printk("context=%u seqno=%u pipe=%s",
+ __entry->context, __entry->seqno,
__get_str(pipe))
);
diff --git a/drivers/gpu/drm/loongson/Kconfig b/drivers/gpu/drm/loongson/Kconfig
index 552edfec7afb..d739d51cf54c 100644
--- a/drivers/gpu/drm/loongson/Kconfig
+++ b/drivers/gpu/drm/loongson/Kconfig
@@ -2,7 +2,7 @@
config DRM_LOONGSON
tristate "DRM support for Loongson Graphics"
- depends on DRM && PCI && MMU
+ depends on DRM && PCI
depends on LOONGARCH || MIPS || COMPILE_TEST
select DRM_CLIENT_SELECTION
select DRM_KMS_HELPER
diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c
index b2408abb9d49..a5b10b2545dc 100644
--- a/drivers/gpu/drm/mediatek/mtk_dp.c
+++ b/drivers/gpu/drm/mediatek/mtk_dp.c
@@ -2569,7 +2569,7 @@ static const struct drm_bridge_funcs mtk_dp_bridge_funcs = {
static void mtk_dp_debounce_timer(struct timer_list *t)
{
- struct mtk_dp *mtk_dp = from_timer(mtk_dp, t, debounce_timer);
+ struct mtk_dp *mtk_dp = timer_container_of(mtk_dp, t, debounce_timer);
mtk_dp->need_debounce = true;
}
@@ -2725,9 +2725,10 @@ static int mtk_dp_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
int ret;
- mtk_dp = devm_kzalloc(dev, sizeof(*mtk_dp), GFP_KERNEL);
- if (!mtk_dp)
- return -ENOMEM;
+ mtk_dp = devm_drm_bridge_alloc(dev, struct mtk_dp, bridge,
+ &mtk_dp_bridge_funcs);
+ if (IS_ERR(mtk_dp))
+ return PTR_ERR(mtk_dp);
mtk_dp->dev = dev;
mtk_dp->data = (struct mtk_dp_data *)of_device_get_match_data(dev);
@@ -2785,7 +2786,6 @@ static int mtk_dp_probe(struct platform_device *pdev)
if (ret)
return ret;
- mtk_dp->bridge.funcs = &mtk_dp_bridge_funcs;
mtk_dp->bridge.of_node = dev->of_node;
mtk_dp->bridge.type = mtk_dp->data->bridge_type;
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index 6fb85bc6487a..8b58421bc39d 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -1266,9 +1266,10 @@ static int mtk_dpi_probe(struct platform_device *pdev)
struct mtk_dpi *dpi;
int ret;
- dpi = devm_kzalloc(dev, sizeof(*dpi), GFP_KERNEL);
- if (!dpi)
- return -ENOMEM;
+ dpi = devm_drm_bridge_alloc(dev, struct mtk_dpi, bridge,
+ &mtk_dpi_bridge_funcs);
+ if (IS_ERR(dpi))
+ return PTR_ERR(dpi);
dpi->dev = dev;
dpi->conf = (struct mtk_dpi_conf *)of_device_get_match_data(dev);
@@ -1320,7 +1321,6 @@ static int mtk_dpi_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, dpi);
- dpi->bridge.funcs = &mtk_dpi_bridge_funcs;
dpi->bridge.of_node = dev->of_node;
dpi->bridge.type = DRM_MODE_CONNECTOR_DPI;
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index 4fe1f38a3c4b..d7726091819c 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -1196,9 +1196,10 @@ static int mtk_dsi_probe(struct platform_device *pdev)
int irq_num;
int ret;
- dsi = devm_kzalloc(dev, sizeof(*dsi), GFP_KERNEL);
- if (!dsi)
- return -ENOMEM;
+ dsi = devm_drm_bridge_alloc(dev, struct mtk_dsi, bridge,
+ &mtk_dsi_bridge_funcs);
+ if (IS_ERR(dsi))
+ return PTR_ERR(dsi);
dsi->driver_data = of_device_get_match_data(dev);
@@ -1246,7 +1247,6 @@ static int mtk_dsi_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, dsi);
- dsi->bridge.funcs = &mtk_dsi_bridge_funcs;
dsi->bridge.of_node = dev->of_node;
dsi->bridge.type = DRM_MODE_CONNECTOR_DSI;
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index 8803cd4a8bc9..6943cdc77dec 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1642,9 +1642,10 @@ static int mtk_hdmi_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
int ret;
- hdmi = devm_kzalloc(dev, sizeof(*hdmi), GFP_KERNEL);
- if (!hdmi)
- return -ENOMEM;
+ hdmi = devm_drm_bridge_alloc(dev, struct mtk_hdmi, bridge,
+ &mtk_hdmi_bridge_funcs);
+ if (IS_ERR(hdmi))
+ return PTR_ERR(hdmi);
hdmi->dev = dev;
hdmi->conf = of_device_get_match_data(dev);
@@ -1666,7 +1667,6 @@ static int mtk_hdmi_probe(struct platform_device *pdev)
return dev_err_probe(dev, ret,
"Failed to register audio driver\n");
- hdmi->bridge.funcs = &mtk_hdmi_bridge_funcs;
hdmi->bridge.of_node = pdev->dev.of_node;
hdmi->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID
| DRM_BRIDGE_OP_HPD;
diff --git a/drivers/gpu/drm/meson/meson_encoder_cvbs.c b/drivers/gpu/drm/meson/meson_encoder_cvbs.c
index c9678dc68fa1..dc374bfc5951 100644
--- a/drivers/gpu/drm/meson/meson_encoder_cvbs.c
+++ b/drivers/gpu/drm/meson/meson_encoder_cvbs.c
@@ -227,9 +227,12 @@ int meson_encoder_cvbs_probe(struct meson_drm *priv)
struct device_node *remote;
int ret;
- meson_encoder_cvbs = devm_kzalloc(priv->dev, sizeof(*meson_encoder_cvbs), GFP_KERNEL);
- if (!meson_encoder_cvbs)
- return -ENOMEM;
+ meson_encoder_cvbs = devm_drm_bridge_alloc(priv->dev,
+ struct meson_encoder_cvbs,
+ bridge,
+ &meson_encoder_cvbs_bridge_funcs);
+ if (IS_ERR(meson_encoder_cvbs))
+ return PTR_ERR(meson_encoder_cvbs);
/* CVBS Connector Bridge */
remote = of_graph_get_remote_node(priv->dev->of_node, 0, 0);
@@ -245,7 +248,6 @@ int meson_encoder_cvbs_probe(struct meson_drm *priv)
"Failed to find CVBS Connector bridge\n");
/* CVBS Encoder Bridge */
- meson_encoder_cvbs->bridge.funcs = &meson_encoder_cvbs_bridge_funcs;
meson_encoder_cvbs->bridge.of_node = priv->dev->of_node;
meson_encoder_cvbs->bridge.type = DRM_MODE_CONNECTOR_Composite;
meson_encoder_cvbs->bridge.ops = DRM_BRIDGE_OP_MODES;
diff --git a/drivers/gpu/drm/meson/meson_encoder_dsi.c b/drivers/gpu/drm/meson/meson_encoder_dsi.c
index 3db518e5f95d..6c6624f9ba24 100644
--- a/drivers/gpu/drm/meson/meson_encoder_dsi.c
+++ b/drivers/gpu/drm/meson/meson_encoder_dsi.c
@@ -106,9 +106,12 @@ int meson_encoder_dsi_probe(struct meson_drm *priv)
struct device_node *remote;
int ret;
- meson_encoder_dsi = devm_kzalloc(priv->dev, sizeof(*meson_encoder_dsi), GFP_KERNEL);
- if (!meson_encoder_dsi)
- return -ENOMEM;
+ meson_encoder_dsi = devm_drm_bridge_alloc(priv->dev,
+ struct meson_encoder_dsi,
+ bridge,
+ &meson_encoder_dsi_bridge_funcs);
+ if (IS_ERR(meson_encoder_dsi))
+ return PTR_ERR(meson_encoder_dsi);
/* DSI Transceiver Bridge */
remote = of_graph_get_remote_node(priv->dev->of_node, 2, 0);
@@ -123,7 +126,6 @@ int meson_encoder_dsi_probe(struct meson_drm *priv)
"Failed to find DSI transceiver bridge\n");
/* DSI Encoder Bridge */
- meson_encoder_dsi->bridge.funcs = &meson_encoder_dsi_bridge_funcs;
meson_encoder_dsi->bridge.of_node = priv->dev->of_node;
meson_encoder_dsi->bridge.type = DRM_MODE_CONNECTOR_DSI;
diff --git a/drivers/gpu/drm/meson/meson_encoder_hdmi.c b/drivers/gpu/drm/meson/meson_encoder_hdmi.c
index 040c04b5dff9..8205ee56a691 100644
--- a/drivers/gpu/drm/meson/meson_encoder_hdmi.c
+++ b/drivers/gpu/drm/meson/meson_encoder_hdmi.c
@@ -76,7 +76,7 @@ static void meson_encoder_hdmi_set_vclk(struct meson_encoder_hdmi *encoder_hdmi,
unsigned long long venc_freq;
unsigned long long hdmi_freq;
- vclk_freq = mode->clock * 1000;
+ vclk_freq = mode->clock * 1000ULL;
/* For 420, pixel clock is half unlike venc clock */
if (encoder_hdmi->output_bus_fmt == MEDIA_BUS_FMT_UYYVYY8_0_5X24)
@@ -109,7 +109,7 @@ static void meson_encoder_hdmi_set_vclk(struct meson_encoder_hdmi *encoder_hdmi,
venc_freq /= 2;
dev_dbg(priv->dev,
- "vclk:%lluHz phy=%lluHz venc=%lluHz hdmi=%lluHz enci=%d\n",
+ "phy:%lluHz vclk=%lluHz venc=%lluHz hdmi=%lluHz enci=%d\n",
phy_freq, vclk_freq, venc_freq, hdmi_freq,
priv->venc.hdmi_use_enci);
@@ -124,7 +124,7 @@ static enum drm_mode_status meson_encoder_hdmi_mode_valid(struct drm_bridge *bri
struct meson_encoder_hdmi *encoder_hdmi = bridge_to_meson_encoder_hdmi(bridge);
struct meson_drm *priv = encoder_hdmi->priv;
bool is_hdmi2_sink = display_info->hdmi.scdc.supported;
- unsigned long long clock = mode->clock * 1000;
+ unsigned long long clock = mode->clock * 1000ULL;
unsigned long long phy_freq;
unsigned long long vclk_freq;
unsigned long long venc_freq;
@@ -376,9 +376,12 @@ int meson_encoder_hdmi_probe(struct meson_drm *priv)
struct device_node *remote;
int ret;
- meson_encoder_hdmi = devm_kzalloc(priv->dev, sizeof(*meson_encoder_hdmi), GFP_KERNEL);
- if (!meson_encoder_hdmi)
- return -ENOMEM;
+ meson_encoder_hdmi = devm_drm_bridge_alloc(priv->dev,
+ struct meson_encoder_hdmi,
+ bridge,
+ &meson_encoder_hdmi_bridge_funcs);
+ if (IS_ERR(meson_encoder_hdmi))
+ return PTR_ERR(meson_encoder_hdmi);
/* HDMI Transceiver Bridge */
remote = of_graph_get_remote_node(priv->dev->of_node, 1, 0);
@@ -395,7 +398,6 @@ int meson_encoder_hdmi_probe(struct meson_drm *priv)
}
/* HDMI Encoder Bridge */
- meson_encoder_hdmi->bridge.funcs = &meson_encoder_hdmi_bridge_funcs;
meson_encoder_hdmi->bridge.of_node = priv->dev->of_node;
meson_encoder_hdmi->bridge.type = DRM_MODE_CONNECTOR_HDMIA;
meson_encoder_hdmi->bridge.interlace_allowed = true;
diff --git a/drivers/gpu/drm/meson/meson_vclk.c b/drivers/gpu/drm/meson/meson_vclk.c
index 3325580d885d..dfe0c28a0f05 100644
--- a/drivers/gpu/drm/meson/meson_vclk.c
+++ b/drivers/gpu/drm/meson/meson_vclk.c
@@ -110,10 +110,7 @@
#define HDMI_PLL_LOCK BIT(31)
#define HDMI_PLL_LOCK_G12A (3 << 30)
-#define PIXEL_FREQ_1000_1001(_freq) \
- DIV_ROUND_CLOSEST_ULL((_freq) * 1000ULL, 1001ULL)
-#define PHY_FREQ_1000_1001(_freq) \
- (PIXEL_FREQ_1000_1001(DIV_ROUND_DOWN_ULL(_freq, 10ULL)) * 10)
+#define FREQ_1000_1001(_freq) DIV_ROUND_CLOSEST_ULL((_freq) * 1000ULL, 1001ULL)
/* VID PLL Dividers */
enum {
@@ -772,6 +769,36 @@ static void meson_hdmi_pll_generic_set(struct meson_drm *priv,
pll_freq);
}
+static bool meson_vclk_freqs_are_matching_param(unsigned int idx,
+ unsigned long long phy_freq,
+ unsigned long long vclk_freq)
+{
+ DRM_DEBUG_DRIVER("i = %d vclk_freq = %lluHz alt = %lluHz\n",
+ idx, params[idx].vclk_freq,
+ FREQ_1000_1001(params[idx].vclk_freq));
+ DRM_DEBUG_DRIVER("i = %d phy_freq = %lluHz alt = %lluHz\n",
+ idx, params[idx].phy_freq,
+ FREQ_1000_1001(params[idx].phy_freq));
+
+ /* Match strict frequency */
+ if (phy_freq == params[idx].phy_freq &&
+ vclk_freq == params[idx].vclk_freq)
+ return true;
+
+ /* Match 1000/1001 variant: vclk deviation has to be less than 1kHz
+ * (drm EDID is defined in 1kHz steps, so everything smaller must be
+ * rounding error) and the PHY freq deviation has to be less than
+ * 10kHz (as the TMDS clock is 10 times the pixel clock, so anything
+ * smaller must be rounding error as well).
+ */
+ if (abs(vclk_freq - FREQ_1000_1001(params[idx].vclk_freq)) < 1000 &&
+ abs(phy_freq - FREQ_1000_1001(params[idx].phy_freq)) < 10000)
+ return true;
+
+ /* no match */
+ return false;
+}
+
enum drm_mode_status
meson_vclk_vic_supported_freq(struct meson_drm *priv,
unsigned long long phy_freq,
@@ -790,19 +817,7 @@ meson_vclk_vic_supported_freq(struct meson_drm *priv,
}
for (i = 0 ; params[i].pixel_freq ; ++i) {
- DRM_DEBUG_DRIVER("i = %d pixel_freq = %lluHz alt = %lluHz\n",
- i, params[i].pixel_freq,
- PIXEL_FREQ_1000_1001(params[i].pixel_freq));
- DRM_DEBUG_DRIVER("i = %d phy_freq = %lluHz alt = %lluHz\n",
- i, params[i].phy_freq,
- PHY_FREQ_1000_1001(params[i].phy_freq));
- /* Match strict frequency */
- if (phy_freq == params[i].phy_freq &&
- vclk_freq == params[i].vclk_freq)
- return MODE_OK;
- /* Match 1000/1001 variant */
- if (phy_freq == PHY_FREQ_1000_1001(params[i].phy_freq) &&
- vclk_freq == PIXEL_FREQ_1000_1001(params[i].vclk_freq))
+ if (meson_vclk_freqs_are_matching_param(i, phy_freq, vclk_freq))
return MODE_OK;
}
@@ -1075,10 +1090,8 @@ void meson_vclk_setup(struct meson_drm *priv, unsigned int target,
}
for (freq = 0 ; params[freq].pixel_freq ; ++freq) {
- if ((phy_freq == params[freq].phy_freq ||
- phy_freq == PHY_FREQ_1000_1001(params[freq].phy_freq)) &&
- (vclk_freq == params[freq].vclk_freq ||
- vclk_freq == PIXEL_FREQ_1000_1001(params[freq].vclk_freq))) {
+ if (meson_vclk_freqs_are_matching_param(freq, phy_freq,
+ vclk_freq)) {
if (vclk_freq != params[freq].vclk_freq)
vic_alternate_clock = true;
else
diff --git a/drivers/gpu/drm/mgag200/Kconfig b/drivers/gpu/drm/mgag200/Kconfig
index 412dcbea0e2d..a962ae564a75 100644
--- a/drivers/gpu/drm/mgag200/Kconfig
+++ b/drivers/gpu/drm/mgag200/Kconfig
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
config DRM_MGAG200
tristate "Matrox G200"
- depends on DRM && PCI && MMU
+ depends on DRM && PCI
select DRM_CLIENT_SELECTION
select DRM_GEM_SHMEM_HELPER
select DRM_KMS_HELPER
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h
index 819a7e9381e3..f4bf40cd7c88 100644
--- a/drivers/gpu/drm/mgag200/mgag200_drv.h
+++ b/drivers/gpu/drm/mgag200/mgag200_drv.h
@@ -382,10 +382,10 @@ int mgag200_primary_plane_helper_get_scanout_buffer(struct drm_plane *plane,
.destroy = drm_plane_cleanup, \
DRM_GEM_SHADOW_PLANE_FUNCS
-void mgag200_crtc_set_gamma_linear(struct mga_device *mdev, const struct drm_format_info *format);
-void mgag200_crtc_set_gamma(struct mga_device *mdev,
- const struct drm_format_info *format,
- struct drm_color_lut *lut);
+void mgag200_crtc_fill_gamma(struct mga_device *mdev, const struct drm_format_info *format);
+void mgag200_crtc_load_gamma(struct mga_device *mdev,
+ const struct drm_format_info *format,
+ struct drm_color_lut *lut);
enum drm_mode_status mgag200_crtc_helper_mode_valid(struct drm_crtc *crtc,
const struct drm_display_mode *mode);
diff --git a/drivers/gpu/drm/mgag200/mgag200_g200er.c b/drivers/gpu/drm/mgag200/mgag200_g200er.c
index c20ed0ab50ec..23debc70dc54 100644
--- a/drivers/gpu/drm/mgag200/mgag200_g200er.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200er.c
@@ -200,9 +200,9 @@ static void mgag200_g200er_crtc_helper_atomic_enable(struct drm_crtc *crtc,
mgag200_g200er_reset_tagfifo(mdev);
if (crtc_state->gamma_lut)
- mgag200_crtc_set_gamma(mdev, format, crtc_state->gamma_lut->data);
+ mgag200_crtc_load_gamma(mdev, format, crtc_state->gamma_lut->data);
else
- mgag200_crtc_set_gamma_linear(mdev, format);
+ mgag200_crtc_fill_gamma(mdev, format);
mgag200_enable_display(mdev);
}
diff --git a/drivers/gpu/drm/mgag200/mgag200_g200ev.c b/drivers/gpu/drm/mgag200/mgag200_g200ev.c
index 78be964eb97c..f8796e2b7a0f 100644
--- a/drivers/gpu/drm/mgag200/mgag200_g200ev.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200ev.c
@@ -201,9 +201,9 @@ static void mgag200_g200ev_crtc_helper_atomic_enable(struct drm_crtc *crtc,
mgag200_g200ev_set_hiprilvl(mdev);
if (crtc_state->gamma_lut)
- mgag200_crtc_set_gamma(mdev, format, crtc_state->gamma_lut->data);
+ mgag200_crtc_load_gamma(mdev, format, crtc_state->gamma_lut->data);
else
- mgag200_crtc_set_gamma_linear(mdev, format);
+ mgag200_crtc_fill_gamma(mdev, format);
mgag200_enable_display(mdev);
}
diff --git a/drivers/gpu/drm/mgag200/mgag200_g200se.c b/drivers/gpu/drm/mgag200/mgag200_g200se.c
index 7a32d3b1d226..e80da12ba1fe 100644
--- a/drivers/gpu/drm/mgag200/mgag200_g200se.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200se.c
@@ -332,9 +332,9 @@ static void mgag200_g200se_crtc_helper_atomic_enable(struct drm_crtc *crtc,
mgag200_g200se_set_hiprilvl(mdev, adjusted_mode, format);
if (crtc_state->gamma_lut)
- mgag200_crtc_set_gamma(mdev, format, crtc_state->gamma_lut->data);
+ mgag200_crtc_load_gamma(mdev, format, crtc_state->gamma_lut->data);
else
- mgag200_crtc_set_gamma_linear(mdev, format);
+ mgag200_crtc_fill_gamma(mdev, format);
mgag200_enable_display(mdev);
}
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index 6067d08aeee3..951d715dea30 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -13,6 +13,7 @@
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_color_mgmt.h>
#include <drm/drm_damage_helper.h>
#include <drm/drm_edid.h>
#include <drm/drm_format_helper.h>
@@ -30,35 +31,37 @@
* This file contains setup code for the CRTC.
*/
-void mgag200_crtc_set_gamma_linear(struct mga_device *mdev,
- const struct drm_format_info *format)
+static void mgag200_set_gamma_lut(struct drm_crtc *crtc, unsigned int index,
+ u16 red, u16 green, u16 blue)
{
- int i;
+ struct drm_device *dev = crtc->dev;
+ struct mga_device *mdev = to_mga_device(dev);
+ u8 i8 = index & 0xff;
+ u8 r8 = red >> 8;
+ u8 g8 = green >> 8;
+ u8 b8 = blue >> 8;
+
+ if (drm_WARN_ON_ONCE(dev, index != i8))
+ return; /* driver bug */
+
+ WREG8(DAC_INDEX + MGA1064_INDEX, i8);
+ WREG8(DAC_INDEX + MGA1064_COL_PAL, r8);
+ WREG8(DAC_INDEX + MGA1064_COL_PAL, g8);
+ WREG8(DAC_INDEX + MGA1064_COL_PAL, b8);
+}
- WREG8(DAC_INDEX + MGA1064_INDEX, 0);
+void mgag200_crtc_fill_gamma(struct mga_device *mdev,
+ const struct drm_format_info *format)
+{
+ struct drm_crtc *crtc = &mdev->crtc;
switch (format->format) {
case DRM_FORMAT_RGB565:
- /* Use better interpolation, to take 32 values from 0 to 255 */
- for (i = 0; i < MGAG200_LUT_SIZE / 8; i++) {
- WREG8(DAC_INDEX + MGA1064_COL_PAL, i * 8 + i / 4);
- WREG8(DAC_INDEX + MGA1064_COL_PAL, i * 4 + i / 16);
- WREG8(DAC_INDEX + MGA1064_COL_PAL, i * 8 + i / 4);
- }
- /* Green has one more bit, so add padding with 0 for red and blue. */
- for (i = MGAG200_LUT_SIZE / 8; i < MGAG200_LUT_SIZE / 4; i++) {
- WREG8(DAC_INDEX + MGA1064_COL_PAL, 0);
- WREG8(DAC_INDEX + MGA1064_COL_PAL, i * 4 + i / 16);
- WREG8(DAC_INDEX + MGA1064_COL_PAL, 0);
- }
+ drm_crtc_fill_gamma_565(crtc, mgag200_set_gamma_lut);
break;
case DRM_FORMAT_RGB888:
case DRM_FORMAT_XRGB8888:
- for (i = 0; i < MGAG200_LUT_SIZE; i++) {
- WREG8(DAC_INDEX + MGA1064_COL_PAL, i);
- WREG8(DAC_INDEX + MGA1064_COL_PAL, i);
- WREG8(DAC_INDEX + MGA1064_COL_PAL, i);
- }
+ drm_crtc_fill_gamma_888(crtc, mgag200_set_gamma_lut);
break;
default:
drm_warn_once(&mdev->base, "Unsupported format %p4cc for gamma correction\n",
@@ -67,36 +70,19 @@ void mgag200_crtc_set_gamma_linear(struct mga_device *mdev,
}
}
-void mgag200_crtc_set_gamma(struct mga_device *mdev,
- const struct drm_format_info *format,
- struct drm_color_lut *lut)
+void mgag200_crtc_load_gamma(struct mga_device *mdev,
+ const struct drm_format_info *format,
+ struct drm_color_lut *lut)
{
- int i;
-
- WREG8(DAC_INDEX + MGA1064_INDEX, 0);
+ struct drm_crtc *crtc = &mdev->crtc;
switch (format->format) {
case DRM_FORMAT_RGB565:
- /* Use better interpolation, to take 32 values from lut[0] to lut[255] */
- for (i = 0; i < MGAG200_LUT_SIZE / 8; i++) {
- WREG8(DAC_INDEX + MGA1064_COL_PAL, lut[i * 8 + i / 4].red >> 8);
- WREG8(DAC_INDEX + MGA1064_COL_PAL, lut[i * 4 + i / 16].green >> 8);
- WREG8(DAC_INDEX + MGA1064_COL_PAL, lut[i * 8 + i / 4].blue >> 8);
- }
- /* Green has one more bit, so add padding with 0 for red and blue. */
- for (i = MGAG200_LUT_SIZE / 8; i < MGAG200_LUT_SIZE / 4; i++) {
- WREG8(DAC_INDEX + MGA1064_COL_PAL, 0);
- WREG8(DAC_INDEX + MGA1064_COL_PAL, lut[i * 4 + i / 16].green >> 8);
- WREG8(DAC_INDEX + MGA1064_COL_PAL, 0);
- }
+ drm_crtc_load_gamma_565_from_888(crtc, lut, mgag200_set_gamma_lut);
break;
case DRM_FORMAT_RGB888:
case DRM_FORMAT_XRGB8888:
- for (i = 0; i < MGAG200_LUT_SIZE; i++) {
- WREG8(DAC_INDEX + MGA1064_COL_PAL, lut[i].red >> 8);
- WREG8(DAC_INDEX + MGA1064_COL_PAL, lut[i].green >> 8);
- WREG8(DAC_INDEX + MGA1064_COL_PAL, lut[i].blue >> 8);
- }
+ drm_crtc_load_gamma_888(crtc, lut, mgag200_set_gamma_lut);
break;
default:
drm_warn_once(&mdev->base, "Unsupported format %p4cc for gamma correction\n",
@@ -642,9 +628,9 @@ void mgag200_crtc_helper_atomic_flush(struct drm_crtc *crtc, struct drm_atomic_s
const struct drm_format_info *format = mgag200_crtc_state->format;
if (crtc_state->gamma_lut)
- mgag200_crtc_set_gamma(mdev, format, crtc_state->gamma_lut->data);
+ mgag200_crtc_load_gamma(mdev, format, crtc_state->gamma_lut->data);
else
- mgag200_crtc_set_gamma_linear(mdev, format);
+ mgag200_crtc_fill_gamma(mdev, format);
}
}
@@ -665,9 +651,9 @@ void mgag200_crtc_helper_atomic_enable(struct drm_crtc *crtc, struct drm_atomic_
funcs->pixpllc_atomic_update(crtc, old_state);
if (crtc_state->gamma_lut)
- mgag200_crtc_set_gamma(mdev, format, crtc_state->gamma_lut->data);
+ mgag200_crtc_load_gamma(mdev, format, crtc_state->gamma_lut->data);
else
- mgag200_crtc_set_gamma_linear(mdev, format);
+ mgag200_crtc_fill_gamma(mdev, format);
mgag200_enable_display(mdev);
}
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_preempt.c b/drivers/gpu/drm/msm/adreno/a5xx_preempt.c
index 36f72c43eae8..b5f9d40687d5 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_preempt.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_preempt.c
@@ -79,7 +79,8 @@ static struct msm_ringbuffer *get_next_ring(struct msm_gpu *gpu)
static void a5xx_preempt_timer(struct timer_list *t)
{
- struct a5xx_gpu *a5xx_gpu = from_timer(a5xx_gpu, t, preempt_timer);
+ struct a5xx_gpu *a5xx_gpu = timer_container_of(a5xx_gpu, t,
+ preempt_timer);
struct msm_gpu *gpu = &a5xx_gpu->base.base;
struct drm_device *dev = gpu->dev;
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_preempt.c b/drivers/gpu/drm/msm/adreno/a6xx_preempt.c
index 9b5e27d2373c..3b17fd2dba89 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_preempt.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_preempt.c
@@ -87,7 +87,8 @@ static struct msm_ringbuffer *get_next_ring(struct msm_gpu *gpu)
static void a6xx_preempt_timer(struct timer_list *t)
{
- struct a6xx_gpu *a6xx_gpu = from_timer(a6xx_gpu, t, preempt_timer);
+ struct a6xx_gpu *a6xx_gpu = timer_container_of(a6xx_gpu, t,
+ preempt_timer);
struct msm_gpu *gpu = &a6xx_gpu->base.base;
struct drm_device *dev = gpu->dev;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 7020098360e4..c0ed110a7d30 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -2693,8 +2693,8 @@ static int dpu_encoder_setup_display(struct dpu_encoder_virt *dpu_enc,
static void dpu_encoder_frame_done_timeout(struct timer_list *t)
{
- struct dpu_encoder_virt *dpu_enc = from_timer(dpu_enc, t,
- frame_done_timer);
+ struct dpu_encoder_virt *dpu_enc = timer_container_of(dpu_enc, t,
+ frame_done_timer);
struct drm_encoder *drm_enc = &dpu_enc->base;
u32 event;
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index 3e9aa2cc38ef..d9be0fe3d674 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -30,7 +30,7 @@
static struct msm_gem_submit *submit_create(struct drm_device *dev,
struct msm_gpu *gpu,
struct msm_gpu_submitqueue *queue, uint32_t nr_bos,
- uint32_t nr_cmds)
+ uint32_t nr_cmds, u64 drm_client_id)
{
static atomic_t ident = ATOMIC_INIT(0);
struct msm_gem_submit *submit;
@@ -54,7 +54,8 @@ static struct msm_gem_submit *submit_create(struct drm_device *dev,
return ERR_PTR(ret);
}
- ret = drm_sched_job_init(&submit->base, queue->entity, 1, queue);
+ ret = drm_sched_job_init(&submit->base, queue->entity, 1, queue,
+ drm_client_id);
if (ret) {
kfree(submit->hw_fence);
kfree(submit);
@@ -693,7 +694,8 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
}
}
- submit = submit_create(dev, gpu, queue, args->nr_bos, args->nr_cmds);
+ submit = submit_create(dev, gpu, queue, args->nr_bos, args->nr_cmds,
+ file->client_id);
if (IS_ERR(submit)) {
ret = PTR_ERR(submit);
goto out_post_unlock;
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index c380d9d9f5af..197871fdf508 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -521,7 +521,7 @@ static bool made_progress(struct msm_gpu *gpu, struct msm_ringbuffer *ring)
static void hangcheck_handler(struct timer_list *t)
{
- struct msm_gpu *gpu = from_timer(gpu, t, hangcheck_timer);
+ struct msm_gpu *gpu = timer_container_of(gpu, t, hangcheck_timer);
struct drm_device *dev = gpu->dev;
struct msm_ringbuffer *ring = gpu->funcs->active_ring(gpu);
uint32_t fence = ring->memptrs->fence;
diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c
index f706e44231a9..709979fcfab6 100644
--- a/drivers/gpu/drm/msm/msm_mdss.c
+++ b/drivers/gpu/drm/msm/msm_mdss.c
@@ -150,7 +150,7 @@ static int _msm_mdss_irq_domain_add(struct msm_mdss *msm_mdss)
dev = msm_mdss->dev;
- domain = irq_domain_add_linear(dev->of_node, 32,
+ domain = irq_domain_create_linear(of_fwnode_handle(dev->of_node), 32,
&msm_mdss_irqdomain_ops, msm_mdss);
if (!domain) {
dev_err(dev, "failed to add irq_domain\n");
diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig
index 7b3e979c51ec..d1587639ebb0 100644
--- a/drivers/gpu/drm/nouveau/Kconfig
+++ b/drivers/gpu/drm/nouveau/Kconfig
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
config DRM_NOUVEAU
tristate "Nouveau (NVIDIA) cards"
- depends on DRM && PCI && MMU
+ depends on DRM && PCI
select IOMMU_API
select FW_LOADER
select FW_CACHE if PM_SLEEP
@@ -94,7 +94,6 @@ config DRM_NOUVEAU_SVM
bool "(EXPERIMENTAL) Enable SVM (Shared Virtual Memory) support"
depends on DEVICE_PRIVATE
depends on DRM_NOUVEAU
- depends on MMU
depends on STAGING
select HMM_MIRROR
select MMU_NOTIFIER
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index add006fc8d81..c50ec347b30a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -495,7 +495,7 @@ nouveau_display_hpd_work(struct work_struct *work)
if (first_changed_connector)
drm_connector_put(first_changed_connector);
- pm_runtime_mark_last_busy(drm->dev->dev);
+ pm_runtime_mark_last_busy(dev->dev);
noop:
pm_runtime_put_autosuspend(dev->dev);
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index 6ded8c2b6d3b..d5654e26d5bc 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -50,10 +50,10 @@ nouveau_fctx(struct nouveau_fence *fence)
return container_of(fence->base.lock, struct nouveau_fence_chan, lock);
}
-static int
+static bool
nouveau_fence_signal(struct nouveau_fence *fence)
{
- int drop = 0;
+ bool drop = false;
dma_fence_signal_locked(&fence->base);
list_del(&fence->head);
@@ -63,7 +63,7 @@ nouveau_fence_signal(struct nouveau_fence *fence)
struct nouveau_fence_chan *fctx = nouveau_fctx(fence);
if (!--fctx->notify_ref)
- drop = 1;
+ drop = true;
}
dma_fence_put(&fence->base);
@@ -83,13 +83,11 @@ nouveau_local_fence(struct dma_fence *fence, struct nouveau_drm *drm)
void
nouveau_fence_context_kill(struct nouveau_fence_chan *fctx, int error)
{
- struct nouveau_fence *fence;
+ struct nouveau_fence *fence, *tmp;
unsigned long flags;
spin_lock_irqsave(&fctx->lock, flags);
- while (!list_empty(&fctx->pending)) {
- fence = list_entry(fctx->pending.next, typeof(*fence), head);
-
+ list_for_each_entry_safe(fence, tmp, &fctx->pending, head) {
if (error && !dma_fence_is_signaled_locked(&fence->base))
dma_fence_set_error(&fence->base, error);
@@ -127,23 +125,23 @@ nouveau_fence_context_free(struct nouveau_fence_chan *fctx)
kref_put(&fctx->fence_ref, nouveau_fence_context_put);
}
-static int
+static void
nouveau_fence_update(struct nouveau_channel *chan, struct nouveau_fence_chan *fctx)
{
- struct nouveau_fence *fence;
- int drop = 0;
+ struct nouveau_fence *fence, *tmp;
+ bool drop = false;
u32 seq = fctx->read(chan);
- while (!list_empty(&fctx->pending)) {
- fence = list_entry(fctx->pending.next, typeof(*fence), head);
-
+ list_for_each_entry_safe(fence, tmp, &fctx->pending, head) {
if ((int)(seq - fence->base.seqno) < 0)
break;
- drop |= nouveau_fence_signal(fence);
+ if (nouveau_fence_signal(fence))
+ drop = true;
}
- return drop;
+ if (drop)
+ nvif_event_block(&fctx->event);
}
static void
@@ -151,22 +149,16 @@ nouveau_fence_uevent_work(struct work_struct *work)
{
struct nouveau_fence_chan *fctx = container_of(work, struct nouveau_fence_chan,
uevent_work);
+ struct nouveau_channel *chan;
+ struct nouveau_fence *fence;
unsigned long flags;
- int drop = 0;
spin_lock_irqsave(&fctx->lock, flags);
- if (!list_empty(&fctx->pending)) {
- struct nouveau_fence *fence;
- struct nouveau_channel *chan;
-
- fence = list_entry(fctx->pending.next, typeof(*fence), head);
+ fence = list_first_entry_or_null(&fctx->pending, typeof(*fence), head);
+ if (fence) {
chan = rcu_dereference_protected(fence->channel, lockdep_is_held(&fctx->lock));
- if (nouveau_fence_update(chan, fctx))
- drop = 1;
+ nouveau_fence_update(chan, fctx);
}
- if (drop)
- nvif_event_block(&fctx->event);
-
spin_unlock_irqrestore(&fctx->lock, flags);
}
@@ -246,9 +238,7 @@ nouveau_fence_emit(struct nouveau_fence *fence)
return -ENODEV;
}
- if (nouveau_fence_update(chan, fctx))
- nvif_event_block(&fctx->event);
-
+ nouveau_fence_update(chan, fctx);
list_add_tail(&fence->head, &fctx->pending);
spin_unlock_irq(&fctx->lock);
}
@@ -259,21 +249,19 @@ nouveau_fence_emit(struct nouveau_fence *fence)
bool
nouveau_fence_done(struct nouveau_fence *fence)
{
- if (fence->base.ops == &nouveau_fence_ops_legacy ||
- fence->base.ops == &nouveau_fence_ops_uevent) {
- struct nouveau_fence_chan *fctx = nouveau_fctx(fence);
- struct nouveau_channel *chan;
- unsigned long flags;
+ struct nouveau_fence_chan *fctx = nouveau_fctx(fence);
+ struct nouveau_channel *chan;
+ unsigned long flags;
- if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->base.flags))
- return true;
+ if (dma_fence_is_signaled(&fence->base))
+ return true;
+
+ spin_lock_irqsave(&fctx->lock, flags);
+ chan = rcu_dereference_protected(fence->channel, lockdep_is_held(&fctx->lock));
+ if (chan)
+ nouveau_fence_update(chan, fctx);
+ spin_unlock_irqrestore(&fctx->lock, flags);
- spin_lock_irqsave(&fctx->lock, flags);
- chan = rcu_dereference_protected(fence->channel, lockdep_is_held(&fctx->lock));
- if (chan && nouveau_fence_update(chan, fctx))
- nvif_event_block(&fctx->event);
- spin_unlock_irqrestore(&fctx->lock, flags);
- }
return dma_fence_is_signaled(&fence->base);
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_sched.c b/drivers/gpu/drm/nouveau/nouveau_sched.c
index d326e55d2d24..460a5fb02412 100644
--- a/drivers/gpu/drm/nouveau/nouveau_sched.c
+++ b/drivers/gpu/drm/nouveau/nouveau_sched.c
@@ -87,7 +87,8 @@ nouveau_job_init(struct nouveau_job *job,
}
ret = drm_sched_job_init(&job->base, &sched->entity,
- args->credits, NULL);
+ args->credits, NULL,
+ job->file_priv->client_id);
if (ret)
goto err_free_chains;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c
index 4e09985424b6..e5bbd8563007 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c
@@ -104,7 +104,7 @@ nvkm_chan_cctx_get(struct nvkm_chan *chan, struct nvkm_engn *engn, struct nvkm_c
if (cctx) {
refcount_inc(&cctx->refs);
*pcctx = cctx;
- mutex_unlock(&chan->cgrp->mutex);
+ mutex_unlock(&cgrp->mutex);
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/disp.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/disp.c
index 7e9e2d3564da..6e63df816d85 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/disp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/disp.c
@@ -648,7 +648,7 @@ r535_conn_new(struct nvkm_disp *disp, u32 id)
ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom,
NV0073_CTRL_CMD_SPECIFIC_GET_CONNECTOR_DATA, sizeof(*ctrl));
if (IS_ERR(ctrl))
- return (void *)ctrl;
+ return ERR_CAST(ctrl);
ctrl->subDeviceInstance = 0;
ctrl->displayId = BIT(id);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/vfn/r535.c b/drivers/gpu/drm/nouveau/nvkm/subdev/vfn/r535.c
index 9446049642e1..d294844d9eae 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/vfn/r535.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/vfn/r535.c
@@ -42,7 +42,7 @@ r535_vfn_new(const struct nvkm_vfn_func *hw,
return -ENOMEM;
rm->dtor = r535_vfn_dtor;
- rm->intr = &tu102_vfn_intr,
+ rm->intr = &tu102_vfn_intr;
rm->user.addr = 0x030000;
rm->user.size = 0x010000;
rm->user.base.minver = -1;
diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c
index 533f70e8a4a6..cf055815077c 100644
--- a/drivers/gpu/drm/omapdrm/dss/dispc.c
+++ b/drivers/gpu/drm/omapdrm/dss/dispc.c
@@ -524,7 +524,7 @@ static void dispc_save_context(struct dispc_device *dispc)
DSSDBG("context saved\n");
}
-static void dispc_restore_context(struct dispc_device *dispc)
+static noinline_for_stack void dispc_restore_context(struct dispc_device *dispc)
{
int i, j;
diff --git a/drivers/gpu/drm/omapdrm/dss/dpi.c b/drivers/gpu/drm/omapdrm/dss/dpi.c
index 6eff97a09160..9f86db774c39 100644
--- a/drivers/gpu/drm/omapdrm/dss/dpi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dpi.c
@@ -562,7 +562,6 @@ static const struct drm_bridge_funcs dpi_bridge_funcs = {
static void dpi_bridge_init(struct dpi_data *dpi)
{
- dpi->bridge.funcs = &dpi_bridge_funcs;
dpi->bridge.of_node = dpi->pdev->dev.of_node;
dpi->bridge.type = DRM_MODE_CONNECTOR_DPI;
@@ -707,9 +706,9 @@ int dpi_init_port(struct dss_device *dss, struct platform_device *pdev,
u32 datalines;
int r;
- dpi = devm_kzalloc(&pdev->dev, sizeof(*dpi), GFP_KERNEL);
- if (!dpi)
- return -ENOMEM;
+ dpi = devm_drm_bridge_alloc(&pdev->dev, struct dpi_data, bridge, &dpi_bridge_funcs);
+ if (IS_ERR(dpi))
+ return PTR_ERR(dpi);
ep = of_graph_get_next_port_endpoint(port, NULL);
if (!ep)
diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c
index 91ee63bfe0bc..b129e5a8d791 100644
--- a/drivers/gpu/drm/omapdrm/dss/dsi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
@@ -4701,7 +4701,6 @@ static const struct drm_bridge_funcs dsi_bridge_funcs = {
static void dsi_bridge_init(struct dsi_data *dsi)
{
- dsi->bridge.funcs = &dsi_bridge_funcs;
dsi->bridge.of_node = dsi->host.dev->of_node;
dsi->bridge.type = DRM_MODE_CONNECTOR_DSI;
@@ -4894,9 +4893,9 @@ static int dsi_probe(struct platform_device *pdev)
unsigned int i;
int r;
- dsi = devm_kzalloc(dev, sizeof(*dsi), GFP_KERNEL);
- if (!dsi)
- return -ENOMEM;
+ dsi = devm_drm_bridge_alloc(dev, struct dsi_data, bridge, &dsi_bridge_funcs);
+ if (IS_ERR(dsi))
+ return PTR_ERR(dsi);
dsi->dev = dev;
dev_set_drvdata(dev, dsi);
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
index a3b22952fdc3..3cd612af2449 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
@@ -505,7 +505,6 @@ static const struct drm_bridge_funcs hdmi4_bridge_funcs = {
static void hdmi4_bridge_init(struct omap_hdmi *hdmi)
{
- hdmi->bridge.funcs = &hdmi4_bridge_funcs;
hdmi->bridge.of_node = hdmi->pdev->dev.of_node;
hdmi->bridge.ops = DRM_BRIDGE_OP_EDID;
hdmi->bridge.type = DRM_MODE_CONNECTOR_HDMIA;
@@ -761,9 +760,9 @@ static int hdmi4_probe(struct platform_device *pdev)
int irq;
int r;
- hdmi = kzalloc(sizeof(*hdmi), GFP_KERNEL);
- if (!hdmi)
- return -ENOMEM;
+ hdmi = devm_drm_bridge_alloc(&pdev->dev, struct omap_hdmi, bridge, &hdmi4_bridge_funcs);
+ if (IS_ERR(hdmi))
+ return PTR_ERR(hdmi);
hdmi->pdev = pdev;
@@ -774,25 +773,24 @@ static int hdmi4_probe(struct platform_device *pdev)
r = hdmi4_probe_of(hdmi);
if (r)
- goto err_free;
+ return r;
r = hdmi_wp_init(pdev, &hdmi->wp, 4);
if (r)
- goto err_free;
+ return r;
r = hdmi_phy_init(pdev, &hdmi->phy, 4);
if (r)
- goto err_free;
+ return r;
r = hdmi4_core_init(pdev, &hdmi->core);
if (r)
- goto err_free;
+ return r;
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
DSSERR("platform_get_irq failed\n");
- r = -ENODEV;
- goto err_free;
+ return -ENODEV;
}
r = devm_request_threaded_irq(&pdev->dev, irq,
@@ -800,7 +798,7 @@ static int hdmi4_probe(struct platform_device *pdev)
IRQF_ONESHOT, "OMAP HDMI", hdmi);
if (r) {
DSSERR("HDMI IRQ request failed\n");
- goto err_free;
+ return r;
}
hdmi->vdda_reg = devm_regulator_get(&pdev->dev, "vdda");
@@ -808,7 +806,7 @@ static int hdmi4_probe(struct platform_device *pdev)
r = PTR_ERR(hdmi->vdda_reg);
if (r != -EPROBE_DEFER)
DSSERR("can't get VDDA regulator\n");
- goto err_free;
+ return r;
}
pm_runtime_enable(&pdev->dev);
@@ -827,8 +825,6 @@ err_uninit_output:
hdmi4_uninit_output(hdmi);
err_pm_disable:
pm_runtime_disable(&pdev->dev);
-err_free:
- kfree(hdmi);
return r;
}
@@ -841,8 +837,6 @@ static void hdmi4_remove(struct platform_device *pdev)
hdmi4_uninit_output(hdmi);
pm_runtime_disable(&pdev->dev);
-
- kfree(hdmi);
}
static const struct of_device_id hdmi_of_match[] = {
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5.c b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
index 0c98444d39a9..5636b3dfec1c 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi5.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
@@ -480,7 +480,6 @@ static const struct drm_bridge_funcs hdmi5_bridge_funcs = {
static void hdmi5_bridge_init(struct omap_hdmi *hdmi)
{
- hdmi->bridge.funcs = &hdmi5_bridge_funcs;
hdmi->bridge.of_node = hdmi->pdev->dev.of_node;
hdmi->bridge.ops = DRM_BRIDGE_OP_EDID;
hdmi->bridge.type = DRM_MODE_CONNECTOR_HDMIA;
@@ -727,9 +726,9 @@ static int hdmi5_probe(struct platform_device *pdev)
int irq;
int r;
- hdmi = kzalloc(sizeof(*hdmi), GFP_KERNEL);
- if (!hdmi)
- return -ENOMEM;
+ hdmi = devm_drm_bridge_alloc(&pdev->dev, struct omap_hdmi, bridge, &hdmi5_bridge_funcs);
+ if (IS_ERR(hdmi))
+ return PTR_ERR(hdmi);
hdmi->pdev = pdev;
@@ -740,25 +739,24 @@ static int hdmi5_probe(struct platform_device *pdev)
r = hdmi5_probe_of(hdmi);
if (r)
- goto err_free;
+ return r;
r = hdmi_wp_init(pdev, &hdmi->wp, 5);
if (r)
- goto err_free;
+ return r;
r = hdmi_phy_init(pdev, &hdmi->phy, 5);
if (r)
- goto err_free;
+ return r;
r = hdmi5_core_init(pdev, &hdmi->core);
if (r)
- goto err_free;
+ return r;
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
DSSERR("platform_get_irq failed\n");
- r = -ENODEV;
- goto err_free;
+ return -ENODEV;
}
r = devm_request_threaded_irq(&pdev->dev, irq,
@@ -766,7 +764,7 @@ static int hdmi5_probe(struct platform_device *pdev)
IRQF_ONESHOT, "OMAP HDMI", hdmi);
if (r) {
DSSERR("HDMI IRQ request failed\n");
- goto err_free;
+ return r;
}
hdmi->vdda_reg = devm_regulator_get(&pdev->dev, "vdda");
@@ -774,7 +772,7 @@ static int hdmi5_probe(struct platform_device *pdev)
r = PTR_ERR(hdmi->vdda_reg);
if (r != -EPROBE_DEFER)
DSSERR("can't get VDDA regulator\n");
- goto err_free;
+ return r;
}
pm_runtime_enable(&pdev->dev);
@@ -793,8 +791,6 @@ err_uninit_output:
hdmi5_uninit_output(hdmi);
err_pm_disable:
pm_runtime_disable(&pdev->dev);
-err_free:
- kfree(hdmi);
return r;
}
@@ -807,8 +803,6 @@ static void hdmi5_remove(struct platform_device *pdev)
hdmi5_uninit_output(hdmi);
pm_runtime_disable(&pdev->dev);
-
- kfree(hdmi);
}
static const struct of_device_id hdmi_of_match[] = {
diff --git a/drivers/gpu/drm/omapdrm/dss/sdi.c b/drivers/gpu/drm/omapdrm/dss/sdi.c
index e78826e4b560..df4cbc683e2c 100644
--- a/drivers/gpu/drm/omapdrm/dss/sdi.c
+++ b/drivers/gpu/drm/omapdrm/dss/sdi.c
@@ -284,7 +284,6 @@ static const struct drm_bridge_funcs sdi_bridge_funcs = {
static void sdi_bridge_init(struct sdi_device *sdi)
{
- sdi->bridge.funcs = &sdi_bridge_funcs;
sdi->bridge.of_node = sdi->pdev->dev.of_node;
sdi->bridge.type = DRM_MODE_CONNECTOR_LVDS;
@@ -344,21 +343,19 @@ int sdi_init_port(struct dss_device *dss, struct platform_device *pdev,
u32 datapairs;
int r;
- sdi = kzalloc(sizeof(*sdi), GFP_KERNEL);
- if (!sdi)
- return -ENOMEM;
+ sdi = devm_drm_bridge_alloc(&pdev->dev, struct sdi_device, bridge, &sdi_bridge_funcs);
+ if (IS_ERR(sdi))
+ return PTR_ERR(sdi);
ep = of_graph_get_next_port_endpoint(port, NULL);
- if (!ep) {
- r = 0;
- goto err_free;
- }
+ if (!ep)
+ return 0;
r = of_property_read_u32(ep, "datapairs", &datapairs);
of_node_put(ep);
if (r) {
DSSERR("failed to parse datapairs\n");
- goto err_free;
+ return r;
}
sdi->datapairs = datapairs;
@@ -372,19 +369,14 @@ int sdi_init_port(struct dss_device *dss, struct platform_device *pdev,
r = PTR_ERR(sdi->vdds_sdi_reg);
if (r != -EPROBE_DEFER)
DSSERR("can't get VDDS_SDI regulator\n");
- goto err_free;
+ return r;
}
r = sdi_init_output(sdi);
if (r)
- goto err_free;
+ return r;
return 0;
-
-err_free:
- kfree(sdi);
-
- return r;
}
void sdi_uninit_port(struct device_node *port)
@@ -395,5 +387,4 @@ void sdi_uninit_port(struct device_node *port)
return;
sdi_uninit_output(sdi);
- kfree(sdi);
}
diff --git a/drivers/gpu/drm/omapdrm/dss/venc.c b/drivers/gpu/drm/omapdrm/dss/venc.c
index 50349518eda1..9b5d53dc361e 100644
--- a/drivers/gpu/drm/omapdrm/dss/venc.c
+++ b/drivers/gpu/drm/omapdrm/dss/venc.c
@@ -664,7 +664,6 @@ static const struct drm_bridge_funcs venc_bridge_funcs = {
static void venc_bridge_init(struct venc_device *venc)
{
- venc->bridge.funcs = &venc_bridge_funcs;
venc->bridge.of_node = venc->pdev->dev.of_node;
venc->bridge.ops = DRM_BRIDGE_OP_MODES;
venc->bridge.type = DRM_MODE_CONNECTOR_SVIDEO;
@@ -809,9 +808,9 @@ static int venc_probe(struct platform_device *pdev)
struct venc_device *venc;
int r;
- venc = kzalloc(sizeof(*venc), GFP_KERNEL);
- if (!venc)
- return -ENOMEM;
+ venc = devm_drm_bridge_alloc(&pdev->dev, struct venc_device, bridge, &venc_bridge_funcs);
+ if (IS_ERR(venc))
+ return PTR_ERR(venc);
venc->pdev = pdev;
@@ -824,26 +823,24 @@ static int venc_probe(struct platform_device *pdev)
venc->config = &venc_config_pal_trm;
venc->base = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(venc->base)) {
- r = PTR_ERR(venc->base);
- goto err_free;
- }
+ if (IS_ERR(venc->base))
+ return PTR_ERR(venc->base);
venc->vdda_dac_reg = devm_regulator_get(&pdev->dev, "vdda");
if (IS_ERR(venc->vdda_dac_reg)) {
r = PTR_ERR(venc->vdda_dac_reg);
if (r != -EPROBE_DEFER)
DSSERR("can't get VDDA_DAC regulator\n");
- goto err_free;
+ return r;
}
r = venc_get_clocks(venc);
if (r)
- goto err_free;
+ return r;
r = venc_probe_of(venc);
if (r)
- goto err_free;
+ return r;
pm_runtime_enable(&pdev->dev);
@@ -861,8 +858,6 @@ err_uninit_output:
venc_uninit_output(venc);
err_pm_disable:
pm_runtime_disable(&pdev->dev);
-err_free:
- kfree(venc);
return r;
}
@@ -875,8 +870,6 @@ static void venc_remove(struct platform_device *pdev)
venc_uninit_output(venc);
pm_runtime_disable(&pdev->dev);
-
- kfree(venc);
}
static __maybe_unused int venc_runtime_suspend(struct device *dev)
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index 721581d425b4..d5aa1c95c6a4 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -522,6 +522,8 @@ config DRM_PANEL_NOVATEK_NT37801
depends on OF
depends on DRM_MIPI_DSI
depends on BACKLIGHT_CLASS_DEVICE
+ select DRM_DISPLAY_DSC_HELPER
+ select DRM_DISPLAY_HELPER
help
Say Y here if you want to enable support for Novatek NT37801 (or
NT37810) AMOLED DSI Video Mode LCD panel module with 1440x3200
@@ -645,6 +647,32 @@ config DRM_PANEL_RAYDIUM_RM69380
This panel controller can be found in the Lenovo Xiaoxin Pad Pro 2021
in combination with an EDO OLED panel.
+config DRM_PANEL_RENESAS_R61307
+ tristate "Renesas R61307 DSI video mode panel"
+ depends on OF
+ depends on DRM_MIPI_DSI
+ depends on BACKLIGHT_CLASS_DEVICE
+ help
+ Say Y here if you want to enable support for KOE tx13d100vm0eaa
+ IPS-LCD module with Renesas R69328 IC. The panel has a 1024x768
+ resolution and uses 24 bit RGB per pixel.
+
+ This panel controller can be found in LG Optimus Vu P895 smartphone
+ in combination with LCD panel.
+
+config DRM_PANEL_RENESAS_R69328
+ tristate "Renesas R69328 720x1280 DSI video mode panel"
+ depends on OF
+ depends on DRM_MIPI_DSI
+ depends on BACKLIGHT_CLASS_DEVICE
+ help
+ Say Y here if you want to enable support for JDI dx12d100vm0eaa
+ IPS-LCD module with Renesas R69328 IC. The panel has a 720x1280
+ resolution and uses 24 bit RGB per pixel.
+
+ This panel controller can be found in LG Optimus 4X P895 smartphone
+ in combination with LCD panel.
+
config DRM_PANEL_RONBO_RB070D30
tristate "Ronbo Electronics RB070D30 panel"
depends on OF
diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile
index 714cbac830e3..73a39bc72604 100644
--- a/drivers/gpu/drm/panel/Makefile
+++ b/drivers/gpu/drm/panel/Makefile
@@ -65,6 +65,8 @@ obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM67200) += panel-raydium-rm67200.o
obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM68200) += panel-raydium-rm68200.o
obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM692E5) += panel-raydium-rm692e5.o
obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM69380) += panel-raydium-rm69380.o
+obj-$(CONFIG_DRM_PANEL_RENESAS_R61307) += panel-renesas-r61307.o
+obj-$(CONFIG_DRM_PANEL_RENESAS_R69328) += panel-renesas-r69328.o
obj-$(CONFIG_DRM_PANEL_RONBO_RB070D30) += panel-ronbo-rb070d30.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_AMS581VF01) += panel-samsung-ams581vf01.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_AMS639RQ08) += panel-samsung-ams639rq08.o
diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c
index 90e8c154a978..6c45c9e879ec 100644
--- a/drivers/gpu/drm/panel/panel-edp.c
+++ b/drivers/gpu/drm/panel/panel-edp.c
@@ -113,7 +113,7 @@ struct panel_delay {
* // do fixed enable delay
* // enforce prepare_to_enable min time
*
- * This is not specified in a standard way on eDP timing diagrams.
+ * This is usually (T4+T5+T6+T8)-min on eDP timing diagrams.
* It is effectively the time from HPD going high till you can
* turn on the backlight.
*/
@@ -1869,6 +1869,7 @@ static const struct edp_panel_entry edp_panels[] = {
EDP_PANEL_ENTRY('A', 'U', 'O', 0x235c, &delay_200_500_e50, "B116XTN02.3"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0x239b, &delay_200_500_e50, "B116XAN06.1"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0x255c, &delay_200_500_e50, "B116XTN02.5"),
+ EDP_PANEL_ENTRY('A', 'U', 'O', 0x30ed, &delay_200_500_e50, "G156HAN03.0"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0x403d, &delay_200_500_e50, "B140HAN04.0"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0x405c, &auo_b116xak01.delay, "B116XAN04.0"),
EDP_PANEL_ENTRY2('A', 'U', 'O', 0x405c, &auo_b116xak01.delay, "B116XAK01.0",
@@ -1923,6 +1924,7 @@ static const struct edp_panel_entry edp_panels[] = {
EDP_PANEL_ENTRY('B', 'O', 'E', 0x094b, &delay_200_500_e50, "NT116WHM-N21"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0951, &delay_200_500_e80, "NV116WHM-N47"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x095f, &delay_200_500_e50, "NE135FBM-N41 v8.1"),
+ EDP_PANEL_ENTRY('B', 'O', 'E', 0x0964, &delay_200_500_e50, "NV133WUM-N61"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x096e, &delay_200_500_e50_po2e200, "NV116WHM-T07 V8.0"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0979, &delay_200_500_e50, "NV116WHM-N49 V8.0"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x098d, &boe_nv110wtm_n61.delay, "NV110WTM-N61"),
@@ -1973,6 +1975,7 @@ static const struct edp_panel_entry edp_panels[] = {
EDP_PANEL_ENTRY('C', 'M', 'N', 0x14d4, &delay_200_500_e80_d50, "N140HCA-EAC"),
EDP_PANEL_ENTRY('C', 'M', 'N', 0x14d6, &delay_200_500_e80_d50, "N140BGA-EA4"),
EDP_PANEL_ENTRY('C', 'M', 'N', 0x14e5, &delay_200_500_e80_d50, "N140HGA-EA1"),
+ EDP_PANEL_ENTRY('C', 'M', 'N', 0x162b, &delay_200_500_e80_d50, "N160JCE-ELL"),
EDP_PANEL_ENTRY('C', 'S', 'O', 0x1200, &delay_200_500_e50_p2e200, "MNC207QS1-1"),
EDP_PANEL_ENTRY('C', 'S', 'O', 0x1413, &delay_200_500_e50_p2e200, "MNE007JA1-2"),
@@ -2005,6 +2008,7 @@ static const struct edp_panel_entry edp_panels[] = {
EDP_PANEL_ENTRY('K', 'D', 'C', 0x044f, &delay_200_500_e50, "KD116N9-30NH-F3"),
EDP_PANEL_ENTRY('K', 'D', 'C', 0x05f1, &delay_200_500_e80_d50, "KD116N5-30NV-G7"),
EDP_PANEL_ENTRY('K', 'D', 'C', 0x0809, &delay_200_500_e50, "KD116N2930A15"),
+ EDP_PANEL_ENTRY('K', 'D', 'C', 0x1220, &delay_200_500_e50, "KD116N3730A05"),
EDP_PANEL_ENTRY('L', 'G', 'D', 0x0000, &delay_200_500_e200_d200, "Unknown"),
EDP_PANEL_ENTRY('L', 'G', 'D', 0x048d, &delay_200_500_e200_d200, "Unknown"),
diff --git a/drivers/gpu/drm/panel/panel-elida-kd35t133.c b/drivers/gpu/drm/panel/panel-elida-kd35t133.c
index b904d5437444..1f177834d629 100644
--- a/drivers/gpu/drm/panel/panel-elida-kd35t133.c
+++ b/drivers/gpu/drm/panel/panel-elida-kd35t133.c
@@ -206,9 +206,10 @@ static int kd35t133_probe(struct mipi_dsi_device *dsi)
struct kd35t133 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct kd35t133, panel,
+ &kd35t133_funcs, DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(ctx->reset_gpio)) {
@@ -248,9 +249,6 @@ static int kd35t133_probe(struct mipi_dsi_device *dsi)
MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET |
MIPI_DSI_CLOCK_NON_CONTINUOUS;
- drm_panel_init(&ctx->panel, &dsi->dev, &kd35t133_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c b/drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
index 986e3e192881..6225501cb174 100644
--- a/drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
+++ b/drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
@@ -443,9 +443,11 @@ static int k101_im2ba02_dsi_probe(struct mipi_dsi_device *dsi)
unsigned int i;
int ret;
- ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(&dsi->dev, struct k101_im2ba02, panel,
+ &k101_im2ba02_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
mipi_dsi_set_drvdata(dsi, ctx);
ctx->dsi = dsi;
@@ -463,9 +465,6 @@ static int k101_im2ba02_dsi_probe(struct mipi_dsi_device *dsi)
return dev_err_probe(&dsi->dev, PTR_ERR(ctx->reset),
"Couldn't get our reset GPIO\n");
- drm_panel_init(&ctx->panel, &dsi->dev, &k101_im2ba02_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c b/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
index 48e3acaecdf3..4f8d6d8c07e4 100644
--- a/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
+++ b/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
@@ -189,16 +189,14 @@ static int feiyang_dsi_probe(struct mipi_dsi_device *dsi)
struct feiyang *ctx;
int ret;
- ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(&dsi->dev, struct feiyang, panel,
+ &feiyang_funcs, DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
mipi_dsi_set_drvdata(dsi, ctx);
ctx->dsi = dsi;
- drm_panel_init(&ctx->panel, &dsi->dev, &feiyang_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ctx->dvdd = devm_regulator_get(&dsi->dev, "dvdd");
if (IS_ERR(ctx->dvdd))
return dev_err_probe(&dsi->dev, PTR_ERR(ctx->dvdd),
diff --git a/drivers/gpu/drm/panel/panel-himax-hx83112a.c b/drivers/gpu/drm/panel/panel-himax-hx83112a.c
index 47bce087e339..142cb1cc067a 100644
--- a/drivers/gpu/drm/panel/panel-himax-hx83112a.c
+++ b/drivers/gpu/drm/panel/panel-himax-hx83112a.c
@@ -269,9 +269,11 @@ static int hx83112a_probe(struct mipi_dsi_device *dsi)
struct hx83112a_panel *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct hx83112a_panel, panel,
+ &hx83112a_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->supplies[0].supply = "vdd1";
ctx->supplies[1].supply = "vsn";
@@ -295,8 +297,6 @@ static int hx83112a_probe(struct mipi_dsi_device *dsi)
MIPI_DSI_MODE_VIDEO_HSE |
MIPI_DSI_CLOCK_NON_CONTINUOUS;
- drm_panel_init(&ctx->panel, dev, &hx83112a_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
ctx->panel.prepare_prev_first = true;
ret = drm_panel_of_backlight(&ctx->panel);
diff --git a/drivers/gpu/drm/panel/panel-himax-hx8394.c b/drivers/gpu/drm/panel/panel-himax-hx8394.c
index ff994bf0e3cc..c4d3e09a228d 100644
--- a/drivers/gpu/drm/panel/panel-himax-hx8394.c
+++ b/drivers/gpu/drm/panel/panel-himax-hx8394.c
@@ -477,6 +477,147 @@ static const struct hx8394_panel_desc mchp_ac40t08a_desc = {
.init_sequence = mchp_ac40t08a_init_sequence,
};
+/*
+ * HL055FHAV028C is based on Himax HX8399, so datasheet pages are
+ * slightly different than HX8394 based panels.
+ */
+static void hl055fhav028c_init_sequence(struct mipi_dsi_multi_context *dsi_ctx)
+{
+ /* 6.3.6 SETEXTC: Set extension command (B9h) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_SETEXTC,
+ 0xff, 0x83, 0x99);
+
+ /* 6.3.17 SETOFFSET: Set offset voltage (D2h) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_SETOFFSET,
+ 0x77);
+
+ /* 6.3.1 SETPOWER: Set power (B1h) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_SETPOWER,
+ 0x02, 0x04, 0x74, 0x94, 0x01, 0x32,
+ 0x33, 0x11, 0x11, 0xab, 0x4d, 0x56,
+ 0x73, 0x02, 0x02);
+
+ /* 6.3.2 SETDISP: Set display related register (B2h) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_SETDISP,
+ 0x00, 0x80, 0x80, 0xae, 0x05, 0x07,
+ 0x5a, 0x11, 0x00, 0x00, 0x10, 0x1e,
+ 0x70, 0x03, 0xd4);
+
+ /* 6.3.3 SETCYC: Set display waveform cycles (B4h) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_SETCYC,
+ 0x00, 0xff, 0x02, 0xc0, 0x02, 0xc0,
+ 0x00, 0x00, 0x08, 0x00, 0x04, 0x06,
+ 0x00, 0x32, 0x04, 0x0a, 0x08, 0x21,
+ 0x03, 0x01, 0x00, 0x0f, 0xb8, 0x8b,
+ 0x02, 0xc0, 0x02, 0xc0, 0x00, 0x00,
+ 0x08, 0x00, 0x04, 0x06, 0x00, 0x32,
+ 0x04, 0x0a, 0x08, 0x01, 0x00, 0x0f,
+ 0xb8, 0x01);
+
+ /* 6.3.18 SETGIP0: Set GIP Option0 (D3h) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_SETGIP0,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x06, 0x00, 0x00, 0x10, 0x04, 0x00,
+ 0x04, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
+ 0x00, 0x05, 0x05, 0x07, 0x00, 0x00,
+ 0x00, 0x05, 0x40);
+
+ /* 6.3.19 Set GIP Option1 (D5h) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_SETGIP1,
+ 0x18, 0x18, 0x19, 0x19, 0x18, 0x18,
+ 0x21, 0x20, 0x01, 0x00, 0x07, 0x06,
+ 0x05, 0x04, 0x03, 0x02, 0x18, 0x18,
+ 0x18, 0x18, 0x18, 0x18, 0x2f, 0x2f,
+ 0x30, 0x30, 0x31, 0x31, 0x18, 0x18,
+ 0x18, 0x18);
+
+ /* 6.3.20 Set GIP Option2 (D6h) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_SETGIP2,
+ 0x18, 0x18, 0x19, 0x19, 0x40, 0x40,
+ 0x20, 0x21, 0x02, 0x03, 0x04, 0x05,
+ 0x06, 0x07, 0x00, 0x01, 0x40, 0x40,
+ 0x40, 0x40, 0x40, 0x40, 0x2f, 0x2f,
+ 0x30, 0x30, 0x31, 0x31, 0x40, 0x40,
+ 0x40, 0x40);
+
+ /* 6.3.21 Set GIP Option3 (D8h) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_UNKNOWN4,
+ 0xa2, 0xaa, 0x02, 0xa0, 0xa2, 0xa8,
+ 0x02, 0xa0, 0xb0, 0x00, 0x00, 0x00,
+ 0xb0, 0x00, 0x00, 0x00);
+
+ /* 6.3.9 Set register bank (BDh) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_SETREGBANK,
+ 0x01);
+
+ /* 6.3.21 Set GIP Option3 (D8h) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_UNKNOWN4,
+ 0xb0, 0x00, 0x00, 0x00, 0xb0, 0x00,
+ 0x00, 0x00, 0xe2, 0xaa, 0x03, 0xf0,
+ 0xe2, 0xaa, 0x03, 0xf0);
+
+ /* 6.3.9 Set register bank (BDh) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_SETREGBANK,
+ 0x02);
+
+ /* 6.3.21 Set GIP Option3 (D8h) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_UNKNOWN4,
+ 0xe2, 0xaa, 0x03, 0xf0, 0xe2, 0xaa,
+ 0x03, 0xf0);
+
+ /* 6.3.9 Set register bank (BDh) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_SETREGBANK,
+ 0x00);
+
+ /* 6.3.4 SETVCOM: Set VCOM voltage (B6h) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_SETVCOM,
+ 0x7a, 0x7a);
+
+ /* 6.3.26 SETGAMMA: Set gamma curve related setting (E0h) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_SETGAMMA,
+ 0x00, 0x18, 0x27, 0x24, 0x5a, 0x68,
+ 0x79, 0x78, 0x81, 0x8a, 0x92, 0x99,
+ 0x9e, 0xa7, 0xaf, 0xb4, 0xb9, 0xc3,
+ 0xc7, 0xd1, 0xc6, 0xd4, 0xd5, 0x6c,
+ 0x67, 0x71, 0x77, 0x00, 0x00, 0x18,
+ 0x27, 0x24, 0x5a, 0x68, 0x79, 0x78,
+ 0x81, 0x8a, 0x92, 0x99, 0x9e, 0xa7,
+ 0xaf, 0xb4, 0xb9, 0xc3, 0xc7, 0xd1,
+ 0xc6, 0xd4, 0xd5, 0x6c, 0x67, 0x77);
+
+ /* Unknown command, not listed in the HX8399-C datasheet (C6h) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_UNKNOWN2,
+ 0xff, 0xf9);
+
+ /* 6.3.16 SETPANEL (CCh) */
+ mipi_dsi_dcs_write_seq_multi(dsi_ctx, HX8394_CMD_SETPANEL,
+ 0x08);
+}
+
+static const struct drm_display_mode hl055fhav028c_mode = {
+ .hdisplay = 1080,
+ .hsync_start = 1080 + 32,
+ .hsync_end = 1080 + 32 + 8,
+ .htotal = 1080 + 32 + 8 + 32,
+ .vdisplay = 1920,
+ .vsync_start = 1920 + 16,
+ .vsync_end = 1920 + 16 + 2,
+ .vtotal = 1920 + 16 + 2 + 14,
+ .clock = 134920,
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+ .width_mm = 70,
+ .height_mm = 127,
+};
+
+static const struct hx8394_panel_desc hl055fhav028c_desc = {
+ .mode = &hl055fhav028c_mode,
+ .lanes = 4,
+ .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST,
+ .format = MIPI_DSI_FMT_RGB888,
+ .init_sequence = hl055fhav028c_init_sequence,
+};
+
static int hx8394_enable(struct drm_panel *panel)
{
struct hx8394 *ctx = panel_to_hx8394(panel);
@@ -611,9 +752,11 @@ static int hx8394_probe(struct mipi_dsi_device *dsi)
struct hx8394 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct hx8394, panel,
+ &hx8394_drm_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);
if (IS_ERR(ctx->reset_gpio))
@@ -645,9 +788,6 @@ static int hx8394_probe(struct mipi_dsi_device *dsi)
return dev_err_probe(dev, PTR_ERR(ctx->iovcc),
"Failed to request iovcc regulator\n");
- drm_panel_init(&ctx->panel, dev, &hx8394_drm_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return ret;
@@ -683,6 +823,7 @@ static void hx8394_remove(struct mipi_dsi_device *dsi)
static const struct of_device_id hx8394_of_match[] = {
{ .compatible = "hannstar,hsd060bhw4", .data = &hsd060bhw4_desc },
+ { .compatible = "huiling,hl055fhav028c", .data = &hl055fhav028c_desc },
{ .compatible = "powkiddy,x55-panel", .data = &powkiddy_x55_desc },
{ .compatible = "microchip,ac40t08a-mipi-panel", .data = &mchp_ac40t08a_desc },
{ /* sentinel */ }
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9322.c b/drivers/gpu/drm/panel/panel-ilitek-ili9322.c
index 94b7dfef3b5e..6ed544a83bdd 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9322.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9322.c
@@ -722,9 +722,10 @@ static int ili9322_probe(struct spi_device *spi)
int ret;
int i;
- ili = devm_kzalloc(dev, sizeof(struct ili9322), GFP_KERNEL);
- if (!ili)
- return -ENOMEM;
+ ili = devm_drm_panel_alloc(dev, struct ili9322, panel,
+ &ili9322_drm_funcs, DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(ili))
+ return PTR_ERR(ili);
spi_set_drvdata(spi, ili);
@@ -883,9 +884,6 @@ static int ili9322_probe(struct spi_device *spi)
ili->input = ili->conf->input;
}
- drm_panel_init(&ili->panel, dev, &ili9322_drm_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
drm_panel_add(&ili->panel);
return 0;
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9341.c b/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
index ff39f5dd4097..f7425dfaa50d 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
@@ -173,7 +173,6 @@ struct ili9341_config {
};
struct ili9341 {
- struct device *dev;
const struct ili9341_config *conf;
struct drm_panel panel;
struct gpio_desc *reset_gpio;
@@ -490,9 +489,11 @@ static int ili9341_dpi_probe(struct spi_device *spi, struct gpio_desc *dc,
struct ili9341 *ili;
int ret;
- ili = devm_kzalloc(dev, sizeof(struct ili9341), GFP_KERNEL);
- if (!ili)
- return -ENOMEM;
+ ili = devm_drm_panel_alloc(dev, struct ili9341, panel,
+ &ili9341_dpi_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(ili))
+ return PTR_ERR(ili);
ili->dbi = devm_kzalloc(dev, sizeof(struct mipi_dbi),
GFP_KERNEL);
@@ -526,8 +527,6 @@ static int ili9341_dpi_probe(struct spi_device *spi, struct gpio_desc *dc,
}
ili->max_spi_speed = ili->conf->max_spi_speed;
- drm_panel_init(&ili->panel, dev, &ili9341_dpi_funcs,
- DRM_MODE_CONNECTOR_DPI);
drm_panel_add(&ili->panel);
return 0;
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9805.c b/drivers/gpu/drm/panel/panel-ilitek-ili9805.c
index 1cbc25758bd2..e6c483851f1f 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9805.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9805.c
@@ -307,9 +307,12 @@ static int ili9805_dsi_probe(struct mipi_dsi_device *dsi)
struct ili9805 *ctx;
int ret;
- ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(&dsi->dev, struct ili9805, panel,
+ &ili9805_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
+
mipi_dsi_set_drvdata(dsi, ctx);
ctx->dsi = dsi;
ctx->desc = of_device_get_match_data(&dsi->dev);
@@ -320,9 +323,6 @@ static int ili9805_dsi_probe(struct mipi_dsi_device *dsi)
MIPI_DSI_MODE_VIDEO_SYNC_PULSE | MIPI_DSI_MODE_NO_EOT_PACKET;
dsi->lanes = 2;
- drm_panel_init(&ctx->panel, &dsi->dev, &ili9805_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ctx->dvdd = devm_regulator_get(&dsi->dev, "dvdd");
if (IS_ERR(ctx->dvdd))
return PTR_ERR(ctx->dvdd);
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9806e.c b/drivers/gpu/drm/panel/panel-ilitek-ili9806e.c
index a3c79ad99d0b..18aa6222b0c5 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9806e.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9806e.c
@@ -166,9 +166,10 @@ static int ili9806e_dsi_probe(struct mipi_dsi_device *dsi)
struct ili9806e_panel *ctx;
int i, ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct ili9806e_panel, panel, &ili9806e_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->desc = device_get_match_data(dev);
@@ -192,9 +193,6 @@ static int ili9806e_dsi_probe(struct mipi_dsi_device *dsi)
dsi->format = ctx->desc->format;
dsi->lanes = ctx->desc->lanes;
- drm_panel_init(&ctx->panel, dev, &ili9806e_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = of_drm_get_panel_orientation(dev->of_node, &ctx->orientation);
if (ret)
return dev_err_probe(dev, ret, "Failed to get orientation\n");
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
index 28cd7560e5db..ac433345a179 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
@@ -43,6 +43,7 @@ struct ili9881c_desc {
const struct drm_display_mode *mode;
const unsigned long mode_flags;
u8 default_address_mode;
+ unsigned int lanes;
};
struct ili9881c {
@@ -1223,6 +1224,199 @@ static const struct ili9881c_instr am8001280g_init[] = {
ILI9881C_COMMAND_INSTR(MIPI_DCS_WRITE_POWER_SAVE, 0x00),
};
+static const struct ili9881c_instr rpi_7inch_init[] = {
+ ILI9881C_SWITCH_PAGE_INSTR(3),
+ ILI9881C_COMMAND_INSTR(0x01, 0x00),
+ ILI9881C_COMMAND_INSTR(0x02, 0x00),
+ ILI9881C_COMMAND_INSTR(0x03, 0x73),
+ ILI9881C_COMMAND_INSTR(0x04, 0x00),
+ ILI9881C_COMMAND_INSTR(0x05, 0x00),
+ ILI9881C_COMMAND_INSTR(0x06, 0x0a),
+ ILI9881C_COMMAND_INSTR(0x07, 0x00),
+ ILI9881C_COMMAND_INSTR(0x08, 0x00),
+ ILI9881C_COMMAND_INSTR(0x09, 0x61),
+ ILI9881C_COMMAND_INSTR(0x0a, 0x00),
+ ILI9881C_COMMAND_INSTR(0x0b, 0x00),
+ ILI9881C_COMMAND_INSTR(0x0c, 0x01),
+ ILI9881C_COMMAND_INSTR(0x0d, 0x00),
+ ILI9881C_COMMAND_INSTR(0x0e, 0x00),
+ ILI9881C_COMMAND_INSTR(0x0f, 0x61),
+ ILI9881C_COMMAND_INSTR(0x10, 0x61),
+ ILI9881C_COMMAND_INSTR(0x11, 0x00),
+ ILI9881C_COMMAND_INSTR(0x12, 0x00),
+ ILI9881C_COMMAND_INSTR(0x13, 0x00),
+ ILI9881C_COMMAND_INSTR(0x14, 0x00),
+ ILI9881C_COMMAND_INSTR(0x15, 0x00),
+ ILI9881C_COMMAND_INSTR(0x16, 0x00),
+ ILI9881C_COMMAND_INSTR(0x17, 0x00),
+ ILI9881C_COMMAND_INSTR(0x18, 0x00),
+ ILI9881C_COMMAND_INSTR(0x19, 0x00),
+ ILI9881C_COMMAND_INSTR(0x1a, 0x00),
+ ILI9881C_COMMAND_INSTR(0x1b, 0x00),
+ ILI9881C_COMMAND_INSTR(0x1c, 0x00),
+ ILI9881C_COMMAND_INSTR(0x1d, 0x00),
+ ILI9881C_COMMAND_INSTR(0x1e, 0x40),
+ ILI9881C_COMMAND_INSTR(0x1f, 0x80),
+ ILI9881C_COMMAND_INSTR(0x20, 0x06),
+ ILI9881C_COMMAND_INSTR(0x21, 0x01),
+ ILI9881C_COMMAND_INSTR(0x22, 0x00),
+ ILI9881C_COMMAND_INSTR(0x23, 0x00),
+ ILI9881C_COMMAND_INSTR(0x24, 0x00),
+ ILI9881C_COMMAND_INSTR(0x25, 0x00),
+ ILI9881C_COMMAND_INSTR(0x26, 0x00),
+ ILI9881C_COMMAND_INSTR(0x27, 0x00),
+ ILI9881C_COMMAND_INSTR(0x28, 0x33),
+ ILI9881C_COMMAND_INSTR(0x29, 0x03),
+ ILI9881C_COMMAND_INSTR(0x2a, 0x00),
+ ILI9881C_COMMAND_INSTR(0x2b, 0x00),
+ ILI9881C_COMMAND_INSTR(0x2c, 0x00),
+ ILI9881C_COMMAND_INSTR(0x2d, 0x00),
+ ILI9881C_COMMAND_INSTR(0x2e, 0x00),
+ ILI9881C_COMMAND_INSTR(0x2f, 0x00),
+ ILI9881C_COMMAND_INSTR(0x30, 0x00),
+ ILI9881C_COMMAND_INSTR(0x31, 0x00),
+ ILI9881C_COMMAND_INSTR(0x32, 0x00),
+ ILI9881C_COMMAND_INSTR(0x33, 0x00),
+ ILI9881C_COMMAND_INSTR(0x34, 0x04),
+ ILI9881C_COMMAND_INSTR(0x35, 0x00),
+ ILI9881C_COMMAND_INSTR(0x36, 0x00),
+ ILI9881C_COMMAND_INSTR(0x37, 0x00),
+ ILI9881C_COMMAND_INSTR(0x38, 0x3c),
+ ILI9881C_COMMAND_INSTR(0x39, 0x00),
+ ILI9881C_COMMAND_INSTR(0x3a, 0x00),
+ ILI9881C_COMMAND_INSTR(0x3b, 0x00),
+ ILI9881C_COMMAND_INSTR(0x3c, 0x00),
+ ILI9881C_COMMAND_INSTR(0x3d, 0x00),
+ ILI9881C_COMMAND_INSTR(0x3e, 0x00),
+ ILI9881C_COMMAND_INSTR(0x3f, 0x00),
+ ILI9881C_COMMAND_INSTR(0x40, 0x00),
+ ILI9881C_COMMAND_INSTR(0x41, 0x00),
+ ILI9881C_COMMAND_INSTR(0x42, 0x00),
+ ILI9881C_COMMAND_INSTR(0x43, 0x00),
+ ILI9881C_COMMAND_INSTR(0x44, 0x00),
+ ILI9881C_COMMAND_INSTR(0x50, 0x10),
+ ILI9881C_COMMAND_INSTR(0x51, 0x32),
+ ILI9881C_COMMAND_INSTR(0x52, 0x54),
+ ILI9881C_COMMAND_INSTR(0x53, 0x76),
+ ILI9881C_COMMAND_INSTR(0x54, 0x98),
+ ILI9881C_COMMAND_INSTR(0x55, 0xba),
+ ILI9881C_COMMAND_INSTR(0x56, 0x10),
+ ILI9881C_COMMAND_INSTR(0x57, 0x32),
+ ILI9881C_COMMAND_INSTR(0x58, 0x54),
+ ILI9881C_COMMAND_INSTR(0x59, 0x76),
+ ILI9881C_COMMAND_INSTR(0x5a, 0x98),
+ ILI9881C_COMMAND_INSTR(0x5b, 0xba),
+ ILI9881C_COMMAND_INSTR(0x5c, 0xdc),
+ ILI9881C_COMMAND_INSTR(0x5d, 0xfe),
+ ILI9881C_COMMAND_INSTR(0x5e, 0x00),
+ ILI9881C_COMMAND_INSTR(0x5f, 0x0e),
+ ILI9881C_COMMAND_INSTR(0x60, 0x0f),
+ ILI9881C_COMMAND_INSTR(0x61, 0x0c),
+ ILI9881C_COMMAND_INSTR(0x62, 0x0d),
+ ILI9881C_COMMAND_INSTR(0x63, 0x06),
+ ILI9881C_COMMAND_INSTR(0x64, 0x07),
+ ILI9881C_COMMAND_INSTR(0x65, 0x02),
+ ILI9881C_COMMAND_INSTR(0x66, 0x02),
+ ILI9881C_COMMAND_INSTR(0x67, 0x02),
+ ILI9881C_COMMAND_INSTR(0x68, 0x02),
+ ILI9881C_COMMAND_INSTR(0x69, 0x01),
+ ILI9881C_COMMAND_INSTR(0x6a, 0x00),
+ ILI9881C_COMMAND_INSTR(0x6b, 0x02),
+ ILI9881C_COMMAND_INSTR(0x6c, 0x15),
+ ILI9881C_COMMAND_INSTR(0x6d, 0x14),
+ ILI9881C_COMMAND_INSTR(0x6e, 0x02),
+ ILI9881C_COMMAND_INSTR(0x6f, 0x02),
+ ILI9881C_COMMAND_INSTR(0x70, 0x02),
+ ILI9881C_COMMAND_INSTR(0x71, 0x02),
+ ILI9881C_COMMAND_INSTR(0x72, 0x02),
+ ILI9881C_COMMAND_INSTR(0x73, 0x02),
+ ILI9881C_COMMAND_INSTR(0x74, 0x02),
+ ILI9881C_COMMAND_INSTR(0x75, 0x0e),
+ ILI9881C_COMMAND_INSTR(0x76, 0x0f),
+ ILI9881C_COMMAND_INSTR(0x77, 0x0c),
+ ILI9881C_COMMAND_INSTR(0x78, 0x0d),
+ ILI9881C_COMMAND_INSTR(0x79, 0x06),
+ ILI9881C_COMMAND_INSTR(0x7a, 0x07),
+ ILI9881C_COMMAND_INSTR(0x7b, 0x02),
+ ILI9881C_COMMAND_INSTR(0x7c, 0x02),
+ ILI9881C_COMMAND_INSTR(0x7d, 0x02),
+ ILI9881C_COMMAND_INSTR(0x7e, 0x02),
+ ILI9881C_COMMAND_INSTR(0x7f, 0x01),
+ ILI9881C_COMMAND_INSTR(0x80, 0x00),
+ ILI9881C_COMMAND_INSTR(0x81, 0x02),
+ ILI9881C_COMMAND_INSTR(0x82, 0x14),
+ ILI9881C_COMMAND_INSTR(0x83, 0x15),
+ ILI9881C_COMMAND_INSTR(0x84, 0x02),
+ ILI9881C_COMMAND_INSTR(0x85, 0x02),
+ ILI9881C_COMMAND_INSTR(0x86, 0x02),
+ ILI9881C_COMMAND_INSTR(0x87, 0x02),
+ ILI9881C_COMMAND_INSTR(0x88, 0x02),
+ ILI9881C_COMMAND_INSTR(0x89, 0x02),
+ ILI9881C_COMMAND_INSTR(0x8A, 0x02),
+ ILI9881C_SWITCH_PAGE_INSTR(4),
+ ILI9881C_COMMAND_INSTR(0x6C, 0x15),
+ ILI9881C_COMMAND_INSTR(0x6E, 0x2A),
+ ILI9881C_COMMAND_INSTR(0x6F, 0x33),
+ ILI9881C_COMMAND_INSTR(0x3B, 0x98),
+ ILI9881C_COMMAND_INSTR(0x3a, 0x94),
+ ILI9881C_COMMAND_INSTR(0x8D, 0x14),
+ ILI9881C_COMMAND_INSTR(0x87, 0xBA),
+ ILI9881C_COMMAND_INSTR(0x26, 0x76),
+ ILI9881C_COMMAND_INSTR(0xB2, 0xD1),
+ ILI9881C_COMMAND_INSTR(0xB5, 0x06),
+ ILI9881C_COMMAND_INSTR(0x38, 0x01),
+ ILI9881C_COMMAND_INSTR(0x39, 0x00),
+ ILI9881C_SWITCH_PAGE_INSTR(1),
+ ILI9881C_COMMAND_INSTR(0x22, 0x0A),
+ ILI9881C_COMMAND_INSTR(0x31, 0x00),
+ ILI9881C_COMMAND_INSTR(0x53, 0x7d),
+ ILI9881C_COMMAND_INSTR(0x55, 0x8f),
+ ILI9881C_COMMAND_INSTR(0x40, 0x33),
+ ILI9881C_COMMAND_INSTR(0x50, 0x96),
+ ILI9881C_COMMAND_INSTR(0x51, 0x96),
+ ILI9881C_COMMAND_INSTR(0x60, 0x23),
+ ILI9881C_COMMAND_INSTR(0xA0, 0x08),
+ ILI9881C_COMMAND_INSTR(0xA1, 0x1d),
+ ILI9881C_COMMAND_INSTR(0xA2, 0x2a),
+ ILI9881C_COMMAND_INSTR(0xA3, 0x10),
+ ILI9881C_COMMAND_INSTR(0xA4, 0x15),
+ ILI9881C_COMMAND_INSTR(0xA5, 0x28),
+ ILI9881C_COMMAND_INSTR(0xA6, 0x1c),
+ ILI9881C_COMMAND_INSTR(0xA7, 0x1d),
+ ILI9881C_COMMAND_INSTR(0xA8, 0x7e),
+ ILI9881C_COMMAND_INSTR(0xA9, 0x1d),
+ ILI9881C_COMMAND_INSTR(0xAA, 0x29),
+ ILI9881C_COMMAND_INSTR(0xAB, 0x6b),
+ ILI9881C_COMMAND_INSTR(0xAC, 0x1a),
+ ILI9881C_COMMAND_INSTR(0xAD, 0x18),
+ ILI9881C_COMMAND_INSTR(0xAE, 0x4b),
+ ILI9881C_COMMAND_INSTR(0xAF, 0x20),
+ ILI9881C_COMMAND_INSTR(0xB0, 0x27),
+ ILI9881C_COMMAND_INSTR(0xB1, 0x50),
+ ILI9881C_COMMAND_INSTR(0xB2, 0x64),
+ ILI9881C_COMMAND_INSTR(0xB3, 0x39),
+ ILI9881C_COMMAND_INSTR(0xC0, 0x08),
+ ILI9881C_COMMAND_INSTR(0xC1, 0x1d),
+ ILI9881C_COMMAND_INSTR(0xC2, 0x2a),
+ ILI9881C_COMMAND_INSTR(0xC3, 0x10),
+ ILI9881C_COMMAND_INSTR(0xC4, 0x15),
+ ILI9881C_COMMAND_INSTR(0xC5, 0x28),
+ ILI9881C_COMMAND_INSTR(0xC6, 0x1c),
+ ILI9881C_COMMAND_INSTR(0xC7, 0x1d),
+ ILI9881C_COMMAND_INSTR(0xC8, 0x7e),
+ ILI9881C_COMMAND_INSTR(0xC9, 0x1d),
+ ILI9881C_COMMAND_INSTR(0xCA, 0x29),
+ ILI9881C_COMMAND_INSTR(0xCB, 0x6b),
+ ILI9881C_COMMAND_INSTR(0xCC, 0x1a),
+ ILI9881C_COMMAND_INSTR(0xCD, 0x18),
+ ILI9881C_COMMAND_INSTR(0xCE, 0x4b),
+ ILI9881C_COMMAND_INSTR(0xCF, 0x20),
+ ILI9881C_COMMAND_INSTR(0xD0, 0x27),
+ ILI9881C_COMMAND_INSTR(0xD1, 0x50),
+ ILI9881C_COMMAND_INSTR(0xD2, 0x64),
+ ILI9881C_COMMAND_INSTR(0xD3, 0x39),
+};
+
static inline struct ili9881c *panel_to_ili9881c(struct drm_panel *panel)
{
return container_of(panel, struct ili9881c, panel);
@@ -1449,6 +1643,23 @@ static const struct drm_display_mode am8001280g_default_mode = {
.height_mm = 151,
};
+static const struct drm_display_mode rpi_7inch_default_mode = {
+ .clock = 83330,
+
+ .hdisplay = 720,
+ .hsync_start = 720 + 239,
+ .hsync_end = 720 + 239 + 33,
+ .htotal = 720 + 239 + 33 + 50,
+
+ .vdisplay = 1280,
+ .vsync_start = 1280 + 20,
+ .vsync_end = 1280 + 20 + 2,
+ .vtotal = 1280 + 20 + 2 + 30,
+
+ .width_mm = 90,
+ .height_mm = 151,
+};
+
static int ili9881c_get_modes(struct drm_panel *panel,
struct drm_connector *connector)
{
@@ -1506,16 +1717,15 @@ static int ili9881c_dsi_probe(struct mipi_dsi_device *dsi)
struct ili9881c *ctx;
int ret;
- ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(&dsi->dev, struct ili9881c, panel, &ili9881c_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
+
mipi_dsi_set_drvdata(dsi, ctx);
ctx->dsi = dsi;
ctx->desc = of_device_get_match_data(&dsi->dev);
- drm_panel_init(&ctx->panel, &dsi->dev, &ili9881c_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ctx->power = devm_regulator_get(&dsi->dev, "power");
if (IS_ERR(ctx->power))
return dev_err_probe(&dsi->dev, PTR_ERR(ctx->power),
@@ -1549,7 +1759,7 @@ static int ili9881c_dsi_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = ctx->desc->mode_flags;
dsi->format = MIPI_DSI_FMT_RGB888;
- dsi->lanes = 4;
+ dsi->lanes = ctx->desc->lanes;
return mipi_dsi_attach(dsi);
}
@@ -1567,6 +1777,7 @@ static const struct ili9881c_desc lhr050h41_desc = {
.init_length = ARRAY_SIZE(lhr050h41_init),
.mode = &lhr050h41_default_mode,
.mode_flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE,
+ .lanes = 4,
};
static const struct ili9881c_desc k101_im2byl02_desc = {
@@ -1574,6 +1785,7 @@ static const struct ili9881c_desc k101_im2byl02_desc = {
.init_length = ARRAY_SIZE(k101_im2byl02_init),
.mode = &k101_im2byl02_default_mode,
.mode_flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE,
+ .lanes = 4,
};
static const struct ili9881c_desc kd050hdfia020_desc = {
@@ -1599,6 +1811,7 @@ static const struct ili9881c_desc w552946aba_desc = {
.mode = &w552946aba_default_mode,
.mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET,
+ .lanes = 4,
};
static const struct ili9881c_desc am8001280g_desc = {
@@ -1609,6 +1822,14 @@ static const struct ili9881c_desc am8001280g_desc = {
MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM,
};
+static const struct ili9881c_desc rpi_7inch_desc = {
+ .init = rpi_7inch_init,
+ .init_length = ARRAY_SIZE(rpi_7inch_init),
+ .mode = &rpi_7inch_default_mode,
+ .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_LPM,
+ .lanes = 2,
+};
+
static const struct of_device_id ili9881c_of_match[] = {
{ .compatible = "bananapi,lhr050h41", .data = &lhr050h41_desc },
{ .compatible = "feixin,k101-im2byl02", .data = &k101_im2byl02_desc },
@@ -1616,6 +1837,7 @@ static const struct of_device_id ili9881c_of_match[] = {
{ .compatible = "tdo,tl050hdv35", .data = &tl050hdv35_desc },
{ .compatible = "wanchanglong,w552946aba", .data = &w552946aba_desc },
{ .compatible = "ampire,am8001280g", .data = &am8001280g_desc },
+ { .compatible = "raspberrypi,dsi-7inch", &rpi_7inch_desc },
{ }
};
MODULE_DEVICE_TABLE(of, ili9881c_of_match);
diff --git a/drivers/gpu/drm/panel/panel-innolux-ej030na.c b/drivers/gpu/drm/panel/panel-innolux-ej030na.c
index f85b7a4cbb42..b2309900873b 100644
--- a/drivers/gpu/drm/panel/panel-innolux-ej030na.c
+++ b/drivers/gpu/drm/panel/panel-innolux-ej030na.c
@@ -204,9 +204,11 @@ static int ej030na_probe(struct spi_device *spi)
struct ej030na *priv;
int err;
- priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
+ priv = devm_drm_panel_alloc(dev, struct ej030na, panel,
+ &ej030na_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(priv))
+ return PTR_ERR(priv);
priv->spi = spi;
spi_set_drvdata(spi, priv);
@@ -231,9 +233,6 @@ static int ej030na_probe(struct spi_device *spi)
return dev_err_probe(dev, PTR_ERR(priv->reset_gpio),
"Failed to get reset GPIO\n");
- drm_panel_init(&priv->panel, dev, &ej030na_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
err = drm_panel_of_backlight(&priv->panel);
if (err)
return err;
diff --git a/drivers/gpu/drm/panel/panel-innolux-p079zca.c b/drivers/gpu/drm/panel/panel-innolux-p079zca.c
index d95c0d4f3e35..80afeeab9475 100644
--- a/drivers/gpu/drm/panel/panel-innolux-p079zca.c
+++ b/drivers/gpu/drm/panel/panel-innolux-p079zca.c
@@ -382,9 +382,11 @@ static int innolux_panel_add(struct mipi_dsi_device *dsi,
struct device *dev = &dsi->dev;
int err, i;
- innolux = devm_kzalloc(dev, sizeof(*innolux), GFP_KERNEL);
- if (!innolux)
- return -ENOMEM;
+ innolux = devm_drm_panel_alloc(dev, struct innolux_panel, base,
+ &innolux_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(innolux))
+ return PTR_ERR(innolux);
innolux->desc = desc;
@@ -410,9 +412,6 @@ static int innolux_panel_add(struct mipi_dsi_device *dsi,
innolux->enable_gpio = NULL;
}
- drm_panel_init(&innolux->base, dev, &innolux_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
err = drm_panel_of_backlight(&innolux->base);
if (err)
return err;
diff --git a/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c b/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
index eb0f8373258c..5c2530598ddb 100644
--- a/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
+++ b/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
@@ -1120,9 +1120,10 @@ static int jadard_dsi_probe(struct mipi_dsi_device *dsi)
struct jadard *jadard;
int ret;
- jadard = devm_kzalloc(&dsi->dev, sizeof(*jadard), GFP_KERNEL);
- if (!jadard)
- return -ENOMEM;
+ jadard = devm_drm_panel_alloc(dev, struct jadard, panel, &jadard_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(jadard))
+ return PTR_ERR(jadard);
desc = of_device_get_match_data(dev);
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
@@ -1148,9 +1149,6 @@ static int jadard_dsi_probe(struct mipi_dsi_device *dsi)
return PTR_ERR(jadard->vccio);
}
- drm_panel_init(&jadard->panel, dev, &jadard_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = of_drm_get_panel_orientation(dev->of_node, &jadard->orientation);
if (ret < 0)
return dev_err_probe(dev, ret, "failed to get orientation\n");
diff --git a/drivers/gpu/drm/panel/panel-jdi-fhd-r63452.c b/drivers/gpu/drm/panel/panel-jdi-fhd-r63452.c
index 4eb71e85e9e9..cbe354b51bce 100644
--- a/drivers/gpu/drm/panel/panel-jdi-fhd-r63452.c
+++ b/drivers/gpu/drm/panel/panel-jdi-fhd-r63452.c
@@ -175,9 +175,11 @@ static int jdi_fhd_r63452_probe(struct mipi_dsi_device *dsi)
struct jdi_fhd_r63452 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct jdi_fhd_r63452, panel,
+ &jdi_fhd_r63452_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
if (IS_ERR(ctx->reset_gpio))
@@ -192,8 +194,6 @@ static int jdi_fhd_r63452_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_CLOCK_NON_CONTINUOUS;
- drm_panel_init(&ctx->panel, dev, &jdi_fhd_r63452_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
ctx->panel.prepare_prev_first = true;
ret = drm_panel_of_backlight(&ctx->panel);
diff --git a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
index 77f74e6c467e..0856df5a6ee2 100644
--- a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
+++ b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
@@ -548,9 +548,11 @@ static int ltk050h3146w_probe(struct mipi_dsi_device *dsi)
struct ltk050h3146w *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct ltk050h3146w, panel,
+ &ltk050h3146w_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->panel_desc = of_device_get_match_data(dev);
if (!ctx->panel_desc)
@@ -577,9 +579,6 @@ static int ltk050h3146w_probe(struct mipi_dsi_device *dsi)
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = ctx->panel_desc->mode_flags;
- drm_panel_init(&ctx->panel, &dsi->dev, &ltk050h3146w_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/panel/panel-leadtek-ltk500hd1829.c b/drivers/gpu/drm/panel/panel-leadtek-ltk500hd1829.c
index 6b18cf00fd4a..7f19fd5b8060 100644
--- a/drivers/gpu/drm/panel/panel-leadtek-ltk500hd1829.c
+++ b/drivers/gpu/drm/panel/panel-leadtek-ltk500hd1829.c
@@ -604,9 +604,11 @@ static int ltk500hd1829_probe(struct mipi_dsi_device *dsi)
struct device *dev = &dsi->dev;
int ret;
- ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct ltk500hd1829, panel,
+ &ltk500hd1829_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->panel_desc = of_device_get_match_data(dev);
if (!ctx->panel_desc)
@@ -643,9 +645,6 @@ static int ltk500hd1829_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET;
- drm_panel_init(&ctx->panel, &dsi->dev, &ltk500hd1829_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/panel/panel-lg-lb035q02.c b/drivers/gpu/drm/panel/panel-lg-lb035q02.c
index 9d0d4faa3f58..b2be6727bf73 100644
--- a/drivers/gpu/drm/panel/panel-lg-lb035q02.c
+++ b/drivers/gpu/drm/panel/panel-lg-lb035q02.c
@@ -178,9 +178,10 @@ static int lb035q02_probe(struct spi_device *spi)
struct lb035q02_device *lcd;
int ret;
- lcd = devm_kzalloc(&spi->dev, sizeof(*lcd), GFP_KERNEL);
- if (!lcd)
- return -ENOMEM;
+ lcd = devm_drm_panel_alloc(&spi->dev, struct lb035q02_device, panel,
+ &lb035q02_funcs, DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(lcd))
+ return PTR_ERR(lcd);
spi_set_drvdata(spi, lcd);
lcd->spi = spi;
@@ -195,9 +196,6 @@ static int lb035q02_probe(struct spi_device *spi)
if (ret < 0)
return ret;
- drm_panel_init(&lcd->panel, &lcd->spi->dev, &lb035q02_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
drm_panel_add(&lcd->panel);
return 0;
diff --git a/drivers/gpu/drm/panel/panel-lg-lg4573.c b/drivers/gpu/drm/panel/panel-lg-lg4573.c
index cf246d15b7b6..dec619902c15 100644
--- a/drivers/gpu/drm/panel/panel-lg-lg4573.c
+++ b/drivers/gpu/drm/panel/panel-lg-lg4573.c
@@ -243,9 +243,11 @@ static int lg4573_probe(struct spi_device *spi)
struct lg4573 *ctx;
int ret;
- ctx = devm_kzalloc(&spi->dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(&spi->dev, struct lg4573, panel,
+ &lg4573_drm_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->spi = spi;
@@ -258,9 +260,6 @@ static int lg4573_probe(struct spi_device *spi)
return ret;
}
- drm_panel_init(&ctx->panel, &spi->dev, &lg4573_drm_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
drm_panel_add(&ctx->panel);
return 0;
diff --git a/drivers/gpu/drm/panel/panel-lincolntech-lcd197.c b/drivers/gpu/drm/panel/panel-lincolntech-lcd197.c
index 032c542aab0f..24b34443ace0 100644
--- a/drivers/gpu/drm/panel/panel-lincolntech-lcd197.c
+++ b/drivers/gpu/drm/panel/panel-lincolntech-lcd197.c
@@ -190,9 +190,11 @@ static int lincoln_lcd197_panel_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = (MIPI_DSI_MODE_VIDEO |
MIPI_DSI_MODE_VIDEO_BURST);
- lcd = devm_kzalloc(&dsi->dev, sizeof(*lcd), GFP_KERNEL);
- if (!lcd)
- return -ENOMEM;
+ lcd = devm_drm_panel_alloc(dev, struct lincoln_lcd197_panel, panel,
+ &lincoln_lcd197_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(lcd))
+ return PTR_ERR(lcd);
mipi_dsi_set_drvdata(dsi, lcd);
lcd->dsi = dsi;
@@ -214,9 +216,6 @@ static int lincoln_lcd197_panel_probe(struct mipi_dsi_device *dsi)
return dev_err_probe(dev, PTR_ERR(lcd->reset_gpio),
"failed to get reset gpio");
- drm_panel_init(&lcd->panel, dev,
- &lincoln_lcd197_panel_funcs, DRM_MODE_CONNECTOR_DSI);
-
err = drm_panel_of_backlight(&lcd->panel);
if (err)
return err;
diff --git a/drivers/gpu/drm/panel/panel-lvds.c b/drivers/gpu/drm/panel/panel-lvds.c
index ba6c015aabba..23fd535d8f47 100644
--- a/drivers/gpu/drm/panel/panel-lvds.c
+++ b/drivers/gpu/drm/panel/panel-lvds.c
@@ -164,9 +164,11 @@ static int panel_lvds_probe(struct platform_device *pdev)
struct panel_lvds *lvds;
int ret;
- lvds = devm_kzalloc(&pdev->dev, sizeof(*lvds), GFP_KERNEL);
- if (!lvds)
- return -ENOMEM;
+ lvds = devm_drm_panel_alloc(&pdev->dev, struct panel_lvds, panel,
+ &panel_lvds_funcs,
+ DRM_MODE_CONNECTOR_LVDS);
+ if (IS_ERR(lvds))
+ return PTR_ERR(lvds);
lvds->dev = &pdev->dev;
@@ -214,10 +216,6 @@ static int panel_lvds_probe(struct platform_device *pdev)
* driver.
*/
- /* Register the panel. */
- drm_panel_init(&lvds->panel, lvds->dev, &panel_lvds_funcs,
- DRM_MODE_CONNECTOR_LVDS);
-
ret = drm_panel_of_backlight(&lvds->panel);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/panel/panel-magnachip-d53e6ea8966.c b/drivers/gpu/drm/panel/panel-magnachip-d53e6ea8966.c
index 799c2161fc85..cde168ec631c 100644
--- a/drivers/gpu/drm/panel/panel-magnachip-d53e6ea8966.c
+++ b/drivers/gpu/drm/panel/panel-magnachip-d53e6ea8966.c
@@ -370,9 +370,11 @@ static int d53e6ea8966_probe(struct spi_device *spi)
.node = NULL,
};
- db = devm_kzalloc(dev, sizeof(*db), GFP_KERNEL);
- if (!db)
- return -ENOMEM;
+ db = devm_drm_panel_alloc(dev, struct d53e6ea8966, panel,
+ &d53e6ea8966_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(db))
+ return PTR_ERR(db);
spi_set_drvdata(spi, db);
@@ -425,9 +427,6 @@ static int d53e6ea8966_probe(struct spi_device *spi)
db->dsi_dev->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET;
- drm_panel_init(&db->panel, dev, &d53e6ea8966_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
if (db->panel_info->backlight_register) {
ret = db->panel_info->backlight_register(db);
if (ret < 0)
diff --git a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
index 4db852ffb0f6..55664f5d5aa5 100644
--- a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
+++ b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
@@ -234,9 +234,11 @@ static int mantix_probe(struct mipi_dsi_device *dsi)
struct mantix *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct mantix, panel, &mantix_drm_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
+
ctx->default_mode = of_device_get_match_data(dev);
ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
@@ -271,9 +273,6 @@ static int mantix_probe(struct mipi_dsi_device *dsi)
if (IS_ERR(ctx->vddi))
return dev_err_probe(dev, PTR_ERR(ctx->vddi), "Failed to request vddi regulator\n");
- drm_panel_init(&ctx->panel, dev, &mantix_drm_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/panel/panel-nec-nl8048hl11.c b/drivers/gpu/drm/panel/panel-nec-nl8048hl11.c
index 81c5c541a351..d5c7210de4af 100644
--- a/drivers/gpu/drm/panel/panel-nec-nl8048hl11.c
+++ b/drivers/gpu/drm/panel/panel-nec-nl8048hl11.c
@@ -178,9 +178,10 @@ static int nl8048_probe(struct spi_device *spi)
struct nl8048_panel *lcd;
int ret;
- lcd = devm_kzalloc(&spi->dev, sizeof(*lcd), GFP_KERNEL);
- if (!lcd)
- return -ENOMEM;
+ lcd = devm_drm_panel_alloc(&spi->dev, struct nl8048_panel, panel,
+ &nl8048_funcs, DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(lcd))
+ return PTR_ERR(lcd);
spi_set_drvdata(spi, lcd);
lcd->spi = spi;
@@ -204,9 +205,6 @@ static int nl8048_probe(struct spi_device *spi)
if (ret < 0)
return ret;
- drm_panel_init(&lcd->panel, &lcd->spi->dev, &nl8048_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
drm_panel_add(&lcd->panel);
return 0;
diff --git a/drivers/gpu/drm/panel/panel-newvision-nv3051d.c b/drivers/gpu/drm/panel/panel-newvision-nv3051d.c
index b6429795e8f5..22560384e48e 100644
--- a/drivers/gpu/drm/panel/panel-newvision-nv3051d.c
+++ b/drivers/gpu/drm/panel/panel-newvision-nv3051d.c
@@ -361,9 +361,11 @@ static int panel_nv3051d_probe(struct mipi_dsi_device *dsi)
struct panel_nv3051d *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct panel_nv3051d, panel,
+ &panel_nv3051d_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->dev = dev;
@@ -391,9 +393,6 @@ static int panel_nv3051d_probe(struct mipi_dsi_device *dsi)
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = ctx->panel_info->mode_flags;
- drm_panel_init(&ctx->panel, &dsi->dev, &panel_nv3051d_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/panel/panel-newvision-nv3052c.c b/drivers/gpu/drm/panel/panel-newvision-nv3052c.c
index 06e16a7c14a7..0db9cadd868e 100644
--- a/drivers/gpu/drm/panel/panel-newvision-nv3052c.c
+++ b/drivers/gpu/drm/panel/panel-newvision-nv3052c.c
@@ -777,9 +777,10 @@ static int nv3052c_probe(struct spi_device *spi)
struct nv3052c *priv;
int err;
- priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
+ priv = devm_drm_panel_alloc(dev, struct nv3052c, panel, &nv3052c_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(priv))
+ return PTR_ERR(priv);
priv->dev = dev;
@@ -803,9 +804,6 @@ static int nv3052c_probe(struct spi_device *spi)
spi_set_drvdata(spi, priv);
- drm_panel_init(&priv->panel, dev, &nv3052c_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
err = drm_panel_of_backlight(&priv->panel);
if (err)
return dev_err_probe(dev, err, "Failed to attach backlight\n");
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35510.c b/drivers/gpu/drm/panel/panel-novatek-nt35510.c
index 549b86f2cc28..3189d89c7ca0 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt35510.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt35510.c
@@ -1087,9 +1087,12 @@ static int nt35510_probe(struct mipi_dsi_device *dsi)
struct nt35510 *nt;
int ret;
- nt = devm_kzalloc(dev, sizeof(struct nt35510), GFP_KERNEL);
- if (!nt)
- return -ENOMEM;
+ nt = devm_drm_panel_alloc(dev, struct nt35510, panel,
+ &nt35510_drm_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(nt))
+ return PTR_ERR(nt);
+
mipi_dsi_set_drvdata(dsi, nt);
nt->dev = dev;
@@ -1142,9 +1145,6 @@ static int nt35510_probe(struct mipi_dsi_device *dsi)
return PTR_ERR(nt->reset_gpio);
}
- drm_panel_init(&nt->panel, dev, &nt35510_drm_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
/*
* First, try to locate an external backlight (such as on GPIO)
* if this fails, assume we will want to use the internal backlight
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35560.c b/drivers/gpu/drm/panel/panel-novatek-nt35560.c
index 5bbea734123b..98f0782c8411 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt35560.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt35560.c
@@ -456,9 +456,12 @@ static int nt35560_probe(struct mipi_dsi_device *dsi)
struct nt35560 *nt;
int ret;
- nt = devm_kzalloc(dev, sizeof(struct nt35560), GFP_KERNEL);
- if (!nt)
- return -ENOMEM;
+ nt = devm_drm_panel_alloc(dev, struct nt35560, panel,
+ &nt35560_drm_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(nt))
+ return PTR_ERR(nt);
+
nt->video_mode = of_property_read_bool(dev->of_node,
"enforce-video-mode");
@@ -502,9 +505,6 @@ static int nt35560_probe(struct mipi_dsi_device *dsi)
return dev_err_probe(dev, PTR_ERR(nt->reset_gpio),
"failed to request GPIO\n");
- drm_panel_init(&nt->panel, dev, &nt35560_drm_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
nt->panel.backlight = devm_backlight_device_register(dev, "nt35560", dev, nt,
&nt35560_bl_ops, &nt35560_bl_props);
if (IS_ERR(nt->panel.backlight))
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35950.c b/drivers/gpu/drm/panel/panel-novatek-nt35950.c
index 08b22b592ab0..94aa6489d99f 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt35950.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt35950.c
@@ -449,9 +449,10 @@ static int nt35950_probe(struct mipi_dsi_device *dsi)
const struct mipi_dsi_device_info *info;
int i, num_dsis = 1, ret;
- nt = devm_kzalloc(dev, sizeof(*nt), GFP_KERNEL);
- if (!nt)
- return -ENOMEM;
+ nt = devm_drm_panel_alloc(dev, struct nt35950, panel, &nt35950_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(nt))
+ return PTR_ERR(nt);
ret = nt35950_sharp_init_vregs(nt, dev);
if (ret)
@@ -491,9 +492,6 @@ static int nt35950_probe(struct mipi_dsi_device *dsi)
nt->dsi[0] = dsi;
mipi_dsi_set_drvdata(dsi, nt);
- drm_panel_init(&nt->panel, dev, &nt35950_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&nt->panel);
if (ret) {
if (num_dsis == 2)
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt36523.c b/drivers/gpu/drm/panel/panel-novatek-nt36523.c
index 116d67bfa114..32cf64c7c18b 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt36523.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt36523.c
@@ -1171,9 +1171,11 @@ static int nt36523_probe(struct mipi_dsi_device *dsi)
const struct mipi_dsi_device_info *info;
int i, ret;
- pinfo = devm_kzalloc(dev, sizeof(*pinfo), GFP_KERNEL);
- if (!pinfo)
- return -ENOMEM;
+ pinfo = devm_drm_panel_alloc(dev, struct panel_info, panel,
+ &nt36523_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(pinfo))
+ return PTR_ERR(pinfo);
pinfo->vddio = devm_regulator_get(dev, "vddio");
if (IS_ERR(pinfo->vddio))
@@ -1211,7 +1213,6 @@ static int nt36523_probe(struct mipi_dsi_device *dsi)
pinfo->dsi[0] = dsi;
mipi_dsi_set_drvdata(dsi, pinfo);
- drm_panel_init(&pinfo->panel, dev, &nt36523_panel_funcs, DRM_MODE_CONNECTOR_DSI);
ret = of_drm_get_panel_orientation(dev->of_node, &pinfo->orientation);
if (ret < 0) {
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt36672e.c b/drivers/gpu/drm/panel/panel-novatek-nt36672e.c
index 8c9e04207ba9..c5e00eb55722 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt36672e.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt36672e.c
@@ -522,9 +522,11 @@ static int nt36672e_panel_probe(struct mipi_dsi_device *dsi)
struct nt36672e_panel *ctx;
int i, ret = 0;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct nt36672e_panel, panel,
+ &nt36672e_drm_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->desc = of_device_get_match_data(dev);
if (!ctx->desc) {
@@ -553,8 +555,6 @@ static int nt36672e_panel_probe(struct mipi_dsi_device *dsi)
dsi->format = ctx->desc->format;
dsi->mode_flags = ctx->desc->mode_flags;
- drm_panel_init(&ctx->panel, dev, &nt36672e_drm_funcs, DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return dev_err_probe(dev, ret, "Failed to get backlight\n");
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt37801.c b/drivers/gpu/drm/panel/panel-novatek-nt37801.c
index 84d367eab058..d6a37d7e0cc6 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt37801.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt37801.c
@@ -257,8 +257,8 @@ static int novatek_nt37801_probe(struct mipi_dsi_device *dsi)
ctx = devm_drm_panel_alloc(dev, struct novatek_nt37801, panel,
&novatek_nt37801_panel_funcs,
DRM_MODE_CONNECTOR_DSI);
- if (!ctx)
- return -ENOMEM;
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ret = devm_regulator_bulk_get_const(dev,
ARRAY_SIZE(novatek_nt37801_supplies),
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt39016.c b/drivers/gpu/drm/panel/panel-novatek-nt39016.c
index 9fa7654e2b67..a629976bae54 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt39016.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt39016.c
@@ -246,9 +246,10 @@ static int nt39016_probe(struct spi_device *spi)
struct nt39016 *panel;
int err;
- panel = devm_kzalloc(dev, sizeof(*panel), GFP_KERNEL);
- if (!panel)
- return -ENOMEM;
+ panel = devm_drm_panel_alloc(dev, struct nt39016, drm_panel, &nt39016_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(panel))
+ return PTR_ERR(panel);
spi_set_drvdata(spi, panel);
@@ -279,9 +280,6 @@ static int nt39016_probe(struct spi_device *spi)
return PTR_ERR(panel->map);
}
- drm_panel_init(&panel->drm_panel, dev, &nt39016_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
err = drm_panel_of_backlight(&panel->drm_panel);
if (err)
return dev_err_probe(dev, err, "Failed to get backlight handle\n");
diff --git a/drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c b/drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
index 94ae8c8270b8..66f99982f360 100644
--- a/drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
+++ b/drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
@@ -175,9 +175,11 @@ static int lcd_olinuxino_probe(struct i2c_client *client)
I2C_FUNC_SMBUS_READ_I2C_BLOCK))
return -ENODEV;
- lcd = devm_kzalloc(dev, sizeof(*lcd), GFP_KERNEL);
- if (!lcd)
- return -ENOMEM;
+ lcd = devm_drm_panel_alloc(dev, struct lcd_olinuxino, panel,
+ &lcd_olinuxino_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(lcd))
+ return PTR_ERR(lcd);
i2c_set_clientdata(client, lcd);
lcd->dev = dev;
@@ -234,9 +236,6 @@ static int lcd_olinuxino_probe(struct i2c_client *client)
if (IS_ERR(lcd->enable_gpio))
return PTR_ERR(lcd->enable_gpio);
- drm_panel_init(&lcd->panel, dev, &lcd_olinuxino_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
ret = drm_panel_of_backlight(&lcd->panel);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/panel/panel-orisetech-ota5601a.c b/drivers/gpu/drm/panel/panel-orisetech-ota5601a.c
index fc87f61d4400..3231e84dc66c 100644
--- a/drivers/gpu/drm/panel/panel-orisetech-ota5601a.c
+++ b/drivers/gpu/drm/panel/panel-orisetech-ota5601a.c
@@ -237,9 +237,11 @@ static int ota5601a_probe(struct spi_device *spi)
struct ota5601a *panel;
int err;
- panel = devm_kzalloc(dev, sizeof(*panel), GFP_KERNEL);
- if (!panel)
- return -ENOMEM;
+ panel = devm_drm_panel_alloc(dev, struct ota5601a, drm_panel,
+ &ota5601a_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(panel))
+ return PTR_ERR(panel);
spi_set_drvdata(spi, panel);
@@ -273,9 +275,6 @@ static int ota5601a_probe(struct spi_device *spi)
return PTR_ERR(panel->map);
}
- drm_panel_init(&panel->drm_panel, dev, &ota5601a_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
err = drm_panel_of_backlight(&panel->drm_panel);
if (err) {
if (err != -EPROBE_DEFER)
diff --git a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
index 87bbb25d119a..a0f58c3b73f6 100644
--- a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
+++ b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
@@ -424,9 +424,11 @@ static int otm8009a_probe(struct mipi_dsi_device *dsi)
struct otm8009a *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct otm8009a, panel,
+ &otm8009a_drm_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(ctx->reset_gpio)) {
@@ -451,9 +453,6 @@ static int otm8009a_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_MODE_LPM | MIPI_DSI_CLOCK_NON_CONTINUOUS;
- drm_panel_init(&ctx->panel, dev, &otm8009a_drm_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ctx->bl_dev = devm_backlight_device_register(dev, dev_name(dev),
dev, ctx,
&otm8009a_backlight_ops,
diff --git a/drivers/gpu/drm/panel/panel-raydium-rm67191.c b/drivers/gpu/drm/panel/panel-raydium-rm67191.c
index b2029e035635..2af6aa47a551 100644
--- a/drivers/gpu/drm/panel/panel-raydium-rm67191.c
+++ b/drivers/gpu/drm/panel/panel-raydium-rm67191.c
@@ -527,9 +527,11 @@ static int rad_panel_probe(struct mipi_dsi_device *dsi)
int ret;
u32 video_mode;
- panel = devm_kzalloc(&dsi->dev, sizeof(*panel), GFP_KERNEL);
- if (!panel)
- return -ENOMEM;
+ panel = devm_drm_panel_alloc(dev, struct rad_panel, panel,
+ &rad_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(panel))
+ return PTR_ERR(panel);
mipi_dsi_set_drvdata(dsi, panel);
@@ -586,8 +588,6 @@ static int rad_panel_probe(struct mipi_dsi_device *dsi)
if (ret)
return ret;
- drm_panel_init(&panel->panel, dev, &rad_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
dev_set_drvdata(dev, panel);
drm_panel_add(&panel->panel);
diff --git a/drivers/gpu/drm/panel/panel-raydium-rm67200.c b/drivers/gpu/drm/panel/panel-raydium-rm67200.c
index 64b685dc11f6..1da8225e6f7a 100644
--- a/drivers/gpu/drm/panel/panel-raydium-rm67200.c
+++ b/drivers/gpu/drm/panel/panel-raydium-rm67200.c
@@ -391,9 +391,11 @@ static int raydium_rm67200_probe(struct mipi_dsi_device *dsi)
struct raydium_rm67200 *ctx;
int ret = 0;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct raydium_rm67200, panel,
+ &raydium_rm67200_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->panel_info = device_get_match_data(dev);
if (!ctx->panel_info)
@@ -421,9 +423,6 @@ static int raydium_rm67200_probe(struct mipi_dsi_device *dsi)
MIPI_DSI_MODE_LPM;
ctx->panel.prepare_prev_first = true;
- drm_panel_init(&ctx->panel, dev, &raydium_rm67200_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/panel/panel-raydium-rm68200.c b/drivers/gpu/drm/panel/panel-raydium-rm68200.c
index 7b7fe987e292..669b5f5c1ad9 100644
--- a/drivers/gpu/drm/panel/panel-raydium-rm68200.c
+++ b/drivers/gpu/drm/panel/panel-raydium-rm68200.c
@@ -327,9 +327,11 @@ static int rm68200_probe(struct mipi_dsi_device *dsi)
struct rm68200 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct rm68200, panel,
+ &rm68200_drm_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(ctx->reset_gpio)) {
@@ -355,9 +357,6 @@ static int rm68200_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_MODE_LPM | MIPI_DSI_CLOCK_NON_CONTINUOUS;
- drm_panel_init(&ctx->panel, dev, &rm68200_drm_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/panel/panel-raydium-rm692e5.c b/drivers/gpu/drm/panel/panel-raydium-rm692e5.c
index ea1b728e85a2..8e9484768657 100644
--- a/drivers/gpu/drm/panel/panel-raydium-rm692e5.c
+++ b/drivers/gpu/drm/panel/panel-raydium-rm692e5.c
@@ -281,9 +281,11 @@ static int rm692e5_probe(struct mipi_dsi_device *dsi)
struct rm692e5_panel *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct rm692e5_panel, panel,
+ &rm692e5_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->supplies[0].supply = "vddio";
ctx->supplies[1].supply = "dvdd";
@@ -306,8 +308,6 @@ static int rm692e5_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_NO_EOT_PACKET |
MIPI_DSI_CLOCK_NON_CONTINUOUS;
- drm_panel_init(&ctx->panel, dev, &rm692e5_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
ctx->panel.prepare_prev_first = true;
ctx->panel.backlight = rm692e5_create_backlight(dsi);
diff --git a/drivers/gpu/drm/panel/panel-raydium-rm69380.c b/drivers/gpu/drm/panel/panel-raydium-rm69380.c
index d3071c01aaea..86769cadec97 100644
--- a/drivers/gpu/drm/panel/panel-raydium-rm69380.c
+++ b/drivers/gpu/drm/panel/panel-raydium-rm69380.c
@@ -208,9 +208,11 @@ static int rm69380_probe(struct mipi_dsi_device *dsi)
struct device_node *dsi_sec;
int ret, i;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct rm69380_panel, panel,
+ &rm69380_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->supplies[0].supply = "vddio";
ctx->supplies[1].supply = "avdd";
@@ -248,8 +250,6 @@ static int rm69380_probe(struct mipi_dsi_device *dsi)
ctx->dsi[0] = dsi;
mipi_dsi_set_drvdata(dsi, ctx);
- drm_panel_init(&ctx->panel, dev, &rm69380_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
ctx->panel.prepare_prev_first = true;
ctx->panel.backlight = rm69380_create_backlight(dsi);
diff --git a/drivers/gpu/drm/panel/panel-renesas-r61307.c b/drivers/gpu/drm/panel/panel-renesas-r61307.c
new file mode 100644
index 000000000000..319415194839
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-renesas-r61307.c
@@ -0,0 +1,325 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/array_size.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/gpio/consumer.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/property.h>
+#include <linux/regulator/consumer.h>
+
+#include <video/mipi_display.h>
+
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+
+#define R61307_MACP 0xb0 /* Manufacturer CMD Protect */
+#define R61307_MACP_ON 0x03
+#define R61307_MACP_OFF 0x04
+
+#define R61307_INVERSION 0xc1
+#define R61307_GAMMA_SET_A 0xc8 /* Gamma Setting A */
+#define R61307_GAMMA_SET_B 0xc9 /* Gamma Setting B */
+#define R61307_GAMMA_SET_C 0xca /* Gamma Setting C */
+#define R61307_CONTRAST_SET 0xcc
+
+struct renesas_r61307 {
+ struct drm_panel panel;
+ struct mipi_dsi_device *dsi;
+
+ struct regulator *vcc_supply;
+ struct regulator *iovcc_supply;
+
+ struct gpio_desc *reset_gpio;
+
+ bool prepared;
+
+ bool dig_cont_adj;
+ bool inversion;
+ u32 gamma;
+};
+
+static const u8 gamma_setting[][25] = {
+ { /* sentinel */ },
+ {
+ R61307_GAMMA_SET_A,
+ 0x00, 0x06, 0x0a, 0x0f,
+ 0x14, 0x1f, 0x1f, 0x17,
+ 0x12, 0x0c, 0x09, 0x06,
+ 0x00, 0x06, 0x0a, 0x0f,
+ 0x14, 0x1f, 0x1f, 0x17,
+ 0x12, 0x0c, 0x09, 0x06
+ },
+ {
+ R61307_GAMMA_SET_A,
+ 0x00, 0x05, 0x0b, 0x0f,
+ 0x11, 0x1d, 0x20, 0x18,
+ 0x18, 0x09, 0x07, 0x06,
+ 0x00, 0x05, 0x0b, 0x0f,
+ 0x11, 0x1d, 0x20, 0x18,
+ 0x18, 0x09, 0x07, 0x06
+ },
+ {
+ R61307_GAMMA_SET_A,
+ 0x0b, 0x0d, 0x10, 0x14,
+ 0x13, 0x1d, 0x20, 0x18,
+ 0x12, 0x09, 0x07, 0x06,
+ 0x0a, 0x0c, 0x10, 0x14,
+ 0x13, 0x1d, 0x20, 0x18,
+ 0x12, 0x09, 0x07, 0x06
+ },
+};
+
+static inline struct renesas_r61307 *to_renesas_r61307(struct drm_panel *panel)
+{
+ return container_of(panel, struct renesas_r61307, panel);
+}
+
+static void renesas_r61307_reset(struct renesas_r61307 *priv)
+{
+ gpiod_set_value_cansleep(priv->reset_gpio, 1);
+ usleep_range(10000, 11000);
+ gpiod_set_value_cansleep(priv->reset_gpio, 0);
+ usleep_range(2000, 3000);
+}
+
+static int renesas_r61307_prepare(struct drm_panel *panel)
+{
+ struct renesas_r61307 *priv = to_renesas_r61307(panel);
+ struct device *dev = &priv->dsi->dev;
+ int ret;
+
+ if (priv->prepared)
+ return 0;
+
+ ret = regulator_enable(priv->vcc_supply);
+ if (ret) {
+ dev_err(dev, "failed to enable vcc power supply\n");
+ return ret;
+ }
+
+ usleep_range(2000, 3000);
+
+ ret = regulator_enable(priv->iovcc_supply);
+ if (ret) {
+ dev_err(dev, "failed to enable iovcc power supply\n");
+ return ret;
+ }
+
+ usleep_range(2000, 3000);
+
+ renesas_r61307_reset(priv);
+
+ priv->prepared = true;
+ return 0;
+}
+
+static int renesas_r61307_enable(struct drm_panel *panel)
+{
+ struct renesas_r61307 *priv = to_renesas_r61307(panel);
+ struct mipi_dsi_multi_context ctx = { .dsi = priv->dsi };
+
+ mipi_dsi_dcs_exit_sleep_mode_multi(&ctx);
+ mipi_dsi_msleep(&ctx, 80);
+
+ mipi_dsi_dcs_write_seq_multi(&ctx, MIPI_DCS_SET_ADDRESS_MODE, 0x00);
+ mipi_dsi_msleep(&ctx, 20);
+
+ mipi_dsi_dcs_set_pixel_format_multi(&ctx, MIPI_DCS_PIXEL_FMT_24BIT << 4);
+
+ /* MACP Off */
+ mipi_dsi_generic_write_seq_multi(&ctx, R61307_MACP, R61307_MACP_OFF);
+
+ if (priv->dig_cont_adj)
+ mipi_dsi_generic_write_seq_multi(&ctx, R61307_CONTRAST_SET,
+ 0xdc, 0xb4, 0xff);
+
+ if (priv->gamma)
+ mipi_dsi_generic_write_multi(&ctx, gamma_setting[priv->gamma],
+ sizeof(gamma_setting[priv->gamma]));
+
+ if (priv->inversion)
+ mipi_dsi_generic_write_seq_multi(&ctx, R61307_INVERSION,
+ 0x00, 0x50, 0x03, 0x22,
+ 0x16, 0x06, 0x60, 0x11);
+ else
+ mipi_dsi_generic_write_seq_multi(&ctx, R61307_INVERSION,
+ 0x00, 0x10, 0x03, 0x22,
+ 0x16, 0x06, 0x60, 0x01);
+
+ /* MACP On */
+ mipi_dsi_generic_write_seq_multi(&ctx, R61307_MACP, R61307_MACP_ON);
+
+ mipi_dsi_dcs_set_display_on_multi(&ctx);
+ mipi_dsi_msleep(&ctx, 50);
+
+ return 0;
+}
+
+static int renesas_r61307_disable(struct drm_panel *panel)
+{
+ struct renesas_r61307 *priv = to_renesas_r61307(panel);
+ struct mipi_dsi_multi_context ctx = { .dsi = priv->dsi };
+
+ mipi_dsi_dcs_set_display_off_multi(&ctx);
+ mipi_dsi_msleep(&ctx, 100);
+ mipi_dsi_dcs_enter_sleep_mode_multi(&ctx);
+
+ return 0;
+}
+
+static int renesas_r61307_unprepare(struct drm_panel *panel)
+{
+ struct renesas_r61307 *priv = to_renesas_r61307(panel);
+
+ if (!priv->prepared)
+ return 0;
+
+ usleep_range(10000, 11000);
+
+ gpiod_set_value_cansleep(priv->reset_gpio, 1);
+ usleep_range(5000, 6000);
+
+ regulator_disable(priv->iovcc_supply);
+ usleep_range(2000, 3000);
+ regulator_disable(priv->vcc_supply);
+
+ priv->prepared = false;
+ return 0;
+}
+
+static const struct drm_display_mode renesas_r61307_mode = {
+ .clock = (768 + 116 + 81 + 5) * (1024 + 24 + 8 + 2) * 60 / 1000,
+ .hdisplay = 768,
+ .hsync_start = 768 + 116,
+ .hsync_end = 768 + 116 + 81,
+ .htotal = 768 + 116 + 81 + 5,
+ .vdisplay = 1024,
+ .vsync_start = 1024 + 24,
+ .vsync_end = 1024 + 24 + 8,
+ .vtotal = 1024 + 24 + 8 + 2,
+ .width_mm = 76,
+ .height_mm = 101,
+};
+
+static int renesas_r61307_get_modes(struct drm_panel *panel,
+ struct drm_connector *connector)
+{
+ struct drm_display_mode *mode;
+
+ mode = drm_mode_duplicate(connector->dev, &renesas_r61307_mode);
+ if (!mode)
+ return -ENOMEM;
+
+ drm_mode_set_name(mode);
+
+ mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
+ connector->display_info.width_mm = mode->width_mm;
+ connector->display_info.height_mm = mode->height_mm;
+ drm_mode_probed_add(connector, mode);
+
+ return 1;
+}
+
+static const struct drm_panel_funcs renesas_r61307_panel_funcs = {
+ .prepare = renesas_r61307_prepare,
+ .enable = renesas_r61307_enable,
+ .disable = renesas_r61307_disable,
+ .unprepare = renesas_r61307_unprepare,
+ .get_modes = renesas_r61307_get_modes,
+};
+
+static int renesas_r61307_probe(struct mipi_dsi_device *dsi)
+{
+ struct device *dev = &dsi->dev;
+ struct renesas_r61307 *priv;
+ int ret;
+
+ priv = devm_drm_panel_alloc(dev, struct renesas_r61307, panel,
+ &renesas_r61307_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(priv))
+ return PTR_ERR(priv);
+
+ priv->vcc_supply = devm_regulator_get(dev, "vcc");
+ if (IS_ERR(priv->vcc_supply))
+ return dev_err_probe(dev, PTR_ERR(priv->vcc_supply),
+ "Failed to get vcc-supply\n");
+
+ priv->iovcc_supply = devm_regulator_get(dev, "iovcc");
+ if (IS_ERR(priv->iovcc_supply))
+ return dev_err_probe(dev, PTR_ERR(priv->iovcc_supply),
+ "Failed to get iovcc-supply\n");
+
+ priv->reset_gpio = devm_gpiod_get_optional(dev, "reset",
+ GPIOD_OUT_HIGH);
+ if (IS_ERR(priv->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(priv->reset_gpio),
+ "Failed to get reset gpios\n");
+
+ if (device_property_read_bool(dev, "renesas,inversion"))
+ priv->inversion = true;
+
+ if (device_property_read_bool(dev, "renesas,contrast"))
+ priv->dig_cont_adj = true;
+
+ priv->gamma = 0;
+ device_property_read_u32(dev, "renesas,gamma", &priv->gamma);
+
+ priv->dsi = dsi;
+ mipi_dsi_set_drvdata(dsi, priv);
+
+ dsi->lanes = 4;
+ dsi->format = MIPI_DSI_FMT_RGB888;
+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
+ MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM;
+
+ ret = drm_panel_of_backlight(&priv->panel);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to get backlight\n");
+
+ drm_panel_add(&priv->panel);
+
+ ret = mipi_dsi_attach(dsi);
+ if (ret) {
+ drm_panel_remove(&priv->panel);
+ return dev_err_probe(dev, ret, "Failed to attach to DSI host\n");
+ }
+
+ return 0;
+}
+
+static void renesas_r61307_remove(struct mipi_dsi_device *dsi)
+{
+ struct renesas_r61307 *priv = mipi_dsi_get_drvdata(dsi);
+ int ret;
+
+ ret = mipi_dsi_detach(dsi);
+ if (ret)
+ dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret);
+
+ drm_panel_remove(&priv->panel);
+}
+
+static const struct of_device_id renesas_r61307_of_match[] = {
+ { .compatible = "hit,tx13d100vm0eaa" },
+ { .compatible = "koe,tx13d100vm0eaa" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, renesas_r61307_of_match);
+
+static struct mipi_dsi_driver renesas_r61307_driver = {
+ .probe = renesas_r61307_probe,
+ .remove = renesas_r61307_remove,
+ .driver = {
+ .name = "panel-renesas-r61307",
+ .of_match_table = renesas_r61307_of_match,
+ },
+};
+module_mipi_dsi_driver(renesas_r61307_driver);
+
+MODULE_AUTHOR("Svyatoslav Ryhel <clamor95@gmail.com>");
+MODULE_DESCRIPTION("Renesas R61307-based panel driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/panel/panel-renesas-r69328.c b/drivers/gpu/drm/panel/panel-renesas-r69328.c
new file mode 100644
index 000000000000..46287ab04c30
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-renesas-r69328.c
@@ -0,0 +1,281 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/array_size.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/gpio/consumer.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/property.h>
+#include <linux/regulator/consumer.h>
+
+#include <video/mipi_display.h>
+
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+
+#define R69328_MACP 0xb0 /* Manufacturer Access CMD Protect */
+#define R69328_MACP_ON 0x03
+#define R69328_MACP_OFF 0x04
+
+#define R69328_GAMMA_SET_A 0xc8 /* Gamma Setting A */
+#define R69328_GAMMA_SET_B 0xc9 /* Gamma Setting B */
+#define R69328_GAMMA_SET_C 0xca /* Gamma Setting C */
+
+#define R69328_POWER_SET 0xd1
+
+struct renesas_r69328 {
+ struct drm_panel panel;
+ struct mipi_dsi_device *dsi;
+
+ struct regulator *vdd_supply;
+ struct regulator *vddio_supply;
+ struct gpio_desc *reset_gpio;
+
+ bool prepared;
+};
+
+static inline struct renesas_r69328 *to_renesas_r69328(struct drm_panel *panel)
+{
+ return container_of(panel, struct renesas_r69328, panel);
+}
+
+static void renesas_r69328_reset(struct renesas_r69328 *priv)
+{
+ gpiod_set_value_cansleep(priv->reset_gpio, 1);
+ usleep_range(10000, 11000);
+ gpiod_set_value_cansleep(priv->reset_gpio, 0);
+ usleep_range(2000, 3000);
+}
+
+static int renesas_r69328_prepare(struct drm_panel *panel)
+{
+ struct renesas_r69328 *priv = to_renesas_r69328(panel);
+ struct device *dev = &priv->dsi->dev;
+ int ret;
+
+ if (priv->prepared)
+ return 0;
+
+ ret = regulator_enable(priv->vdd_supply);
+ if (ret) {
+ dev_err(dev, "failed to enable vdd power supply\n");
+ return ret;
+ }
+
+ usleep_range(10000, 11000);
+
+ ret = regulator_enable(priv->vddio_supply);
+ if (ret < 0) {
+ dev_err(dev, "failed to enable vddio power supply\n");
+ return ret;
+ }
+
+ usleep_range(10000, 11000);
+
+ renesas_r69328_reset(priv);
+
+ priv->prepared = true;
+ return 0;
+}
+
+static int renesas_r69328_enable(struct drm_panel *panel)
+{
+ struct renesas_r69328 *priv = to_renesas_r69328(panel);
+ struct mipi_dsi_multi_context ctx = { .dsi = priv->dsi };
+
+ /* Set address mode */
+ mipi_dsi_dcs_write_seq_multi(&ctx, MIPI_DCS_SET_ADDRESS_MODE, 0x00);
+ mipi_dsi_dcs_set_pixel_format_multi(&ctx, MIPI_DCS_PIXEL_FMT_24BIT << 4);
+ mipi_dsi_dcs_exit_sleep_mode_multi(&ctx);
+
+ mipi_dsi_msleep(&ctx, 100);
+
+ /* MACP Off */
+ mipi_dsi_generic_write_seq_multi(&ctx, R69328_MACP, R69328_MACP_OFF);
+
+ mipi_dsi_generic_write_seq_multi(&ctx, R69328_POWER_SET, 0x14, 0x1d,
+ 0x21, 0x67, 0x11, 0x9a);
+
+ mipi_dsi_generic_write_seq_multi(&ctx, R69328_GAMMA_SET_A, 0x00, 0x1a,
+ 0x20, 0x28, 0x25, 0x24, 0x26, 0x15, 0x13,
+ 0x11, 0x18, 0x1e, 0x1c, 0x00, 0x00, 0x1a,
+ 0x20, 0x28, 0x25, 0x24, 0x26, 0x15, 0x13,
+ 0x11, 0x18, 0x1e, 0x1c, 0x00);
+
+ mipi_dsi_generic_write_seq_multi(&ctx, R69328_GAMMA_SET_B, 0x00, 0x1a,
+ 0x20, 0x28, 0x25, 0x24, 0x26, 0x15, 0x13,
+ 0x11, 0x18, 0x1e, 0x1c, 0x00, 0x00, 0x1a,
+ 0x20, 0x28, 0x25, 0x24, 0x26, 0x15, 0x13,
+ 0x11, 0x18, 0x1e, 0x1c, 0x00);
+
+ mipi_dsi_generic_write_seq_multi(&ctx, R69328_GAMMA_SET_C, 0x00, 0x1a,
+ 0x20, 0x28, 0x25, 0x24, 0x26, 0x15, 0x13,
+ 0x11, 0x18, 0x1e, 0x1c, 0x00, 0x00, 0x1a,
+ 0x20, 0x28, 0x25, 0x24, 0x26, 0x15, 0x13,
+ 0x11, 0x18, 0x1e, 0x1c, 0x00);
+
+ /* MACP On */
+ mipi_dsi_generic_write_seq_multi(&ctx, R69328_MACP, R69328_MACP_ON);
+
+ mipi_dsi_dcs_set_display_on_multi(&ctx);
+ mipi_dsi_msleep(&ctx, 50);
+
+ return 0;
+}
+
+static int renesas_r69328_disable(struct drm_panel *panel)
+{
+ struct renesas_r69328 *priv = to_renesas_r69328(panel);
+ struct mipi_dsi_multi_context ctx = { .dsi = priv->dsi };
+
+ mipi_dsi_dcs_set_display_off_multi(&ctx);
+ mipi_dsi_msleep(&ctx, 60);
+ mipi_dsi_dcs_enter_sleep_mode_multi(&ctx);
+
+ return 0;
+}
+
+static int renesas_r69328_unprepare(struct drm_panel *panel)
+{
+ struct renesas_r69328 *priv = to_renesas_r69328(panel);
+
+ if (!priv->prepared)
+ return 0;
+
+ gpiod_set_value_cansleep(priv->reset_gpio, 1);
+
+ usleep_range(5000, 6000);
+
+ regulator_disable(priv->vddio_supply);
+ regulator_disable(priv->vdd_supply);
+
+ priv->prepared = false;
+ return 0;
+}
+
+static const struct drm_display_mode renesas_r69328_mode = {
+ .clock = (720 + 92 + 62 + 4) * (1280 + 6 + 3 + 1) * 60 / 1000,
+ .hdisplay = 720,
+ .hsync_start = 720 + 92,
+ .hsync_end = 720 + 92 + 62,
+ .htotal = 720 + 92 + 62 + 4,
+ .vdisplay = 1280,
+ .vsync_start = 1280 + 6,
+ .vsync_end = 1280 + 6 + 3,
+ .vtotal = 1280 + 6 + 3 + 1,
+ .width_mm = 59,
+ .height_mm = 105,
+};
+
+static int renesas_r69328_get_modes(struct drm_panel *panel,
+ struct drm_connector *connector)
+{
+ struct drm_display_mode *mode;
+
+ mode = drm_mode_duplicate(connector->dev, &renesas_r69328_mode);
+ if (!mode)
+ return -ENOMEM;
+
+ drm_mode_set_name(mode);
+
+ mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
+ connector->display_info.width_mm = mode->width_mm;
+ connector->display_info.height_mm = mode->height_mm;
+ drm_mode_probed_add(connector, mode);
+
+ return 1;
+}
+
+static const struct drm_panel_funcs renesas_r69328_panel_funcs = {
+ .prepare = renesas_r69328_prepare,
+ .enable = renesas_r69328_enable,
+ .disable = renesas_r69328_disable,
+ .unprepare = renesas_r69328_unprepare,
+ .get_modes = renesas_r69328_get_modes,
+};
+
+static int renesas_r69328_probe(struct mipi_dsi_device *dsi)
+{
+ struct device *dev = &dsi->dev;
+ struct renesas_r69328 *priv;
+ int ret;
+
+ priv = devm_drm_panel_alloc(dev, struct renesas_r69328, panel,
+ &renesas_r69328_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(priv))
+ return PTR_ERR(priv);
+
+ priv->vdd_supply = devm_regulator_get(dev, "vdd");
+ if (IS_ERR(priv->vdd_supply))
+ return dev_err_probe(dev, PTR_ERR(priv->vdd_supply),
+ "Failed to get vdd-supply\n");
+
+ priv->vddio_supply = devm_regulator_get(dev, "vddio");
+ if (IS_ERR(priv->vddio_supply))
+ return dev_err_probe(dev, PTR_ERR(priv->vddio_supply),
+ "Failed to get vddio-supply\n");
+
+ priv->reset_gpio = devm_gpiod_get_optional(dev, "reset",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(priv->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(priv->reset_gpio),
+ "Failed to get reset-gpios\n");
+
+ priv->dsi = dsi;
+ mipi_dsi_set_drvdata(dsi, priv);
+
+ dsi->lanes = 4;
+ dsi->format = MIPI_DSI_FMT_RGB888;
+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
+ MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM;
+
+ ret = drm_panel_of_backlight(&priv->panel);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to get backlight\n");
+
+ drm_panel_add(&priv->panel);
+
+ ret = mipi_dsi_attach(dsi);
+ if (ret) {
+ drm_panel_remove(&priv->panel);
+ return dev_err_probe(dev, ret, "Failed to attach to DSI host\n");
+ }
+
+ return 0;
+}
+
+static void renesas_r69328_remove(struct mipi_dsi_device *dsi)
+{
+ struct renesas_r69328 *priv = mipi_dsi_get_drvdata(dsi);
+ int ret;
+
+ ret = mipi_dsi_detach(dsi);
+ if (ret)
+ dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret);
+
+ drm_panel_remove(&priv->panel);
+}
+
+static const struct of_device_id renesas_r69328_of_match[] = {
+ { .compatible = "jdi,dx12d100vm0eaa" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, renesas_r69328_of_match);
+
+static struct mipi_dsi_driver renesas_r69328_driver = {
+ .probe = renesas_r69328_probe,
+ .remove = renesas_r69328_remove,
+ .driver = {
+ .name = "panel-renesas-r69328",
+ .of_match_table = renesas_r69328_of_match,
+ },
+};
+module_mipi_dsi_driver(renesas_r69328_driver);
+
+MODULE_AUTHOR("Maxim Schwalm <maxim.schwalm@gmail.com>");
+MODULE_AUTHOR("Svyatoslav Ryhel <clamor95@gmail.com>");
+MODULE_DESCRIPTION("Renesas R69328-based panel driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c b/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c
index 2ef5ea5eaeeb..ad35d0fb0a16 100644
--- a/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c
+++ b/drivers/gpu/drm/panel/panel-ronbo-rb070d30.c
@@ -143,9 +143,11 @@ static int rb070d30_panel_dsi_probe(struct mipi_dsi_device *dsi)
struct rb070d30_panel *ctx;
int ret;
- ctx = devm_kzalloc(&dsi->dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(&dsi->dev, struct rb070d30_panel, panel,
+ &rb070d30_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->supply = devm_regulator_get(&dsi->dev, "vcc-lcd");
if (IS_ERR(ctx->supply))
@@ -154,9 +156,6 @@ static int rb070d30_panel_dsi_probe(struct mipi_dsi_device *dsi)
mipi_dsi_set_drvdata(dsi, ctx);
ctx->dsi = dsi;
- drm_panel_init(&ctx->panel, &dsi->dev, &rb070d30_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ctx->gpios.reset = devm_gpiod_get(&dsi->dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(ctx->gpios.reset)) {
dev_err(&dsi->dev, "Couldn't get our reset GPIO\n");
diff --git a/drivers/gpu/drm/panel/panel-samsung-ams581vf01.c b/drivers/gpu/drm/panel/panel-samsung-ams581vf01.c
index cf6186312252..188dd7cf0297 100644
--- a/drivers/gpu/drm/panel/panel-samsung-ams581vf01.c
+++ b/drivers/gpu/drm/panel/panel-samsung-ams581vf01.c
@@ -211,9 +211,11 @@ static int ams581vf01_probe(struct mipi_dsi_device *dsi)
struct ams581vf01 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(&dsi->dev, struct ams581vf01, panel,
+ &ams581vf01_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ret = devm_regulator_bulk_get_const(&dsi->dev,
ARRAY_SIZE(ams581vf01_supplies),
@@ -235,8 +237,6 @@ static int ams581vf01_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM;
- drm_panel_init(&ctx->panel, dev, &ams581vf01_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
ctx->panel.prepare_prev_first = true;
ctx->panel.backlight = ams581vf01_create_backlight(dsi);
diff --git a/drivers/gpu/drm/panel/panel-samsung-ams639rq08.c b/drivers/gpu/drm/panel/panel-samsung-ams639rq08.c
index 817365cb5e46..f8ebbd4a530b 100644
--- a/drivers/gpu/drm/panel/panel-samsung-ams639rq08.c
+++ b/drivers/gpu/drm/panel/panel-samsung-ams639rq08.c
@@ -257,9 +257,11 @@ static int ams639rq08_probe(struct mipi_dsi_device *dsi)
struct ams639rq08 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct ams639rq08, panel,
+ &ams639rq08_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ret = devm_regulator_bulk_get_const(&dsi->dev,
ARRAY_SIZE(ams639rq08_supplies),
@@ -281,8 +283,6 @@ static int ams639rq08_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM;
- drm_panel_init(&ctx->panel, dev, &ams639rq08_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
ctx->panel.prepare_prev_first = true;
ctx->panel.backlight = ams639rq08_create_backlight(dsi);
diff --git a/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c b/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
index 9a482a744b8c..20ec27d2d6c2 100644
--- a/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
+++ b/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
@@ -266,9 +266,12 @@ static int atana33xc20_probe(struct dp_aux_ep_device *aux_ep)
struct device *dev = &aux_ep->dev;
int ret;
- panel = devm_kzalloc(dev, sizeof(*panel), GFP_KERNEL);
- if (!panel)
- return -ENOMEM;
+ panel = devm_drm_panel_alloc(dev, struct atana33xc20_panel, base,
+ &atana33xc20_funcs,
+ DRM_MODE_CONNECTOR_eDP);
+ if (IS_ERR(panel))
+ return PTR_ERR(panel);
+
dev_set_drvdata(dev, panel);
panel->aux = aux_ep->aux;
@@ -301,8 +304,6 @@ static int atana33xc20_probe(struct dp_aux_ep_device *aux_ep)
if (ret)
return ret;
- drm_panel_init(&panel->base, dev, &atana33xc20_funcs, DRM_MODE_CONNECTOR_eDP);
-
pm_runtime_get_sync(dev);
ret = drm_panel_dp_aux_backlight(&panel->base, aux_ep->aux);
pm_runtime_mark_last_busy(dev);
diff --git a/drivers/gpu/drm/panel/panel-samsung-db7430.c b/drivers/gpu/drm/panel/panel-samsung-db7430.c
index 14c6700e37b3..a97182f3c990 100644
--- a/drivers/gpu/drm/panel/panel-samsung-db7430.c
+++ b/drivers/gpu/drm/panel/panel-samsung-db7430.c
@@ -267,9 +267,11 @@ static int db7430_probe(struct spi_device *spi)
struct db7430 *db;
int ret;
- db = devm_kzalloc(dev, sizeof(*db), GFP_KERNEL);
- if (!db)
- return -ENOMEM;
+ db = devm_drm_panel_alloc(dev, struct db7430, panel, &db7430_drm_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(db))
+ return PTR_ERR(db);
+
db->dev = dev;
/*
@@ -294,9 +296,6 @@ static int db7430_probe(struct spi_device *spi)
if (ret)
return dev_err_probe(dev, ret, "MIPI DBI init failed\n");
- drm_panel_init(&db->panel, dev, &db7430_drm_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
/* FIXME: if no external backlight, use internal backlight */
ret = drm_panel_of_backlight(&db->panel);
if (ret)
diff --git a/drivers/gpu/drm/panel/panel-samsung-ld9040.c b/drivers/gpu/drm/panel/panel-samsung-ld9040.c
index 9f438683a6f6..c7f2241523a0 100644
--- a/drivers/gpu/drm/panel/panel-samsung-ld9040.c
+++ b/drivers/gpu/drm/panel/panel-samsung-ld9040.c
@@ -339,9 +339,11 @@ static int ld9040_probe(struct spi_device *spi)
struct ld9040 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(struct ld9040), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct ld9040, panel,
+ &ld9040_drm_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
spi_set_drvdata(spi, ctx);
@@ -373,9 +375,6 @@ static int ld9040_probe(struct spi_device *spi)
return ret;
}
- drm_panel_init(&ctx->panel, dev, &ld9040_drm_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
bldev = devm_backlight_device_register(dev, dev_name(dev), dev,
ctx, &ld9040_bl_ops,
&ld9040_bl_props);
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c b/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c
index 79f611963c61..ba1a02000bb9 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6d16d0.c
@@ -166,9 +166,11 @@ static int s6d16d0_probe(struct mipi_dsi_device *dsi)
struct s6d16d0 *s6;
int ret;
- s6 = devm_kzalloc(dev, sizeof(struct s6d16d0), GFP_KERNEL);
- if (!s6)
- return -ENOMEM;
+ s6 = devm_drm_panel_alloc(dev, struct s6d16d0, panel,
+ &s6d16d0_drm_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(s6))
+ return PTR_ERR(s6);
mipi_dsi_set_drvdata(dsi, s6);
s6->dev = dev;
@@ -200,9 +202,6 @@ static int s6d16d0_probe(struct mipi_dsi_device *dsi)
return ret;
}
- drm_panel_init(&s6->panel, dev, &s6d16d0_drm_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
drm_panel_add(&s6->panel);
ret = mipi_dsi_attach(dsi);
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6d27a1.c b/drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
index 2adb223a895c..300dc19bd9d1 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
@@ -247,9 +247,11 @@ static int s6d27a1_probe(struct spi_device *spi)
struct s6d27a1 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct s6d27a1, panel,
+ &s6d27a1_drm_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->dev = dev;
@@ -277,9 +279,6 @@ static int s6d27a1_probe(struct spi_device *spi)
ctx->dbi.read_commands = s6d27a1_dbi_read_commands;
- drm_panel_init(&ctx->panel, dev, &s6d27a1_drm_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return dev_err_probe(dev, ret, "failed to add backlight\n");
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c b/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
index 93f11e2e9398..b5b9e80690f6 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
@@ -392,9 +392,11 @@ static int s6d7aa0_probe(struct mipi_dsi_device *dsi)
struct s6d7aa0 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct s6d7aa0, panel,
+ &s6d7aa0_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->desc = of_device_get_match_data(dev);
if (!ctx->desc)
@@ -420,8 +422,6 @@ static int s6d7aa0_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST
| ctx->desc->mode_flags;
- drm_panel_init(&ctx->panel, dev, &s6d7aa0_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
ctx->panel.prepare_prev_first = true;
ret = drm_panel_of_backlight(&ctx->panel);
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e3fa7.c b/drivers/gpu/drm/panel/panel-samsung-s6e3fa7.c
index 27a059b55ae5..f4d75eca3cdf 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e3fa7.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e3fa7.c
@@ -185,9 +185,11 @@ static int s6e3fa7_panel_probe(struct mipi_dsi_device *dsi)
struct s6e3fa7_panel *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct s6e3fa7_panel, panel,
+ &s6e3fa7_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
if (IS_ERR(ctx->reset_gpio))
@@ -202,8 +204,6 @@ static int s6e3fa7_panel_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM;
- drm_panel_init(&ctx->panel, dev, &s6e3fa7_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
ctx->panel.prepare_prev_first = true;
ctx->panel.backlight = s6e3fa7_panel_create_backlight(dsi);
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e3ha2.c b/drivers/gpu/drm/panel/panel-samsung-s6e3ha2.c
index ab8b58545284..1db0c63b1131 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e3ha2.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e3ha2.c
@@ -681,9 +681,11 @@ static int s6e3ha2_probe(struct mipi_dsi_device *dsi)
struct s6e3ha2 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct s6e3ha2, panel,
+ &s6e3ha2_drm_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
mipi_dsi_set_drvdata(dsi, ctx);
@@ -731,8 +733,6 @@ static int s6e3ha2_probe(struct mipi_dsi_device *dsi)
ctx->bl_dev->props.brightness = S6E3HA2_DEFAULT_BRIGHTNESS;
ctx->bl_dev->props.power = BACKLIGHT_POWER_OFF;
- drm_panel_init(&ctx->panel, dev, &s6e3ha2_drm_funcs,
- DRM_MODE_CONNECTOR_DSI);
ctx->panel.prepare_prev_first = true;
drm_panel_add(&ctx->panel);
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e3ha8.c b/drivers/gpu/drm/panel/panel-samsung-s6e3ha8.c
index 64c6f7d45bed..550e9ef9bb71 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e3ha8.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e3ha8.c
@@ -253,9 +253,11 @@ static int s6e3ha8_amb577px01_wqhd_probe(struct mipi_dsi_device *dsi)
struct s6e3ha8 *priv;
int ret;
- priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
+ priv = devm_drm_panel_alloc(dev, struct s6e3ha8, panel,
+ &s6e3ha8_amb577px01_wqhd_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(priv))
+ return PTR_ERR(priv);
ret = devm_regulator_bulk_get_const(dev, ARRAY_SIZE(s6e3ha8_supplies),
s6e3ha8_supplies,
@@ -279,8 +281,6 @@ static int s6e3ha8_amb577px01_wqhd_probe(struct mipi_dsi_device *dsi)
MIPI_DSI_MODE_VIDEO_NO_HFP | MIPI_DSI_MODE_VIDEO_NO_HBP |
MIPI_DSI_MODE_VIDEO_NO_HSA | MIPI_DSI_MODE_NO_EOT_PACKET;
- drm_panel_init(&priv->panel, dev, &s6e3ha8_amb577px01_wqhd_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
priv->panel.prepare_prev_first = true;
drm_panel_add(&priv->panel);
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e63j0x03.c b/drivers/gpu/drm/panel/panel-samsung-s6e63j0x03.c
index 364f1c9a16d9..6f3d39556f92 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e63j0x03.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e63j0x03.c
@@ -437,9 +437,11 @@ static int s6e63j0x03_probe(struct mipi_dsi_device *dsi)
struct s6e63j0x03 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(struct s6e63j0x03), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct s6e63j0x03, panel,
+ &s6e63j0x03_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
mipi_dsi_set_drvdata(dsi, ctx);
@@ -462,8 +464,6 @@ static int s6e63j0x03_probe(struct mipi_dsi_device *dsi)
return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),
"cannot get reset-gpio\n");
- drm_panel_init(&ctx->panel, dev, &s6e63j0x03_funcs,
- DRM_MODE_CONNECTOR_DSI);
ctx->panel.prepare_prev_first = true;
ctx->bl_dev = backlight_device_register("s6e63j0x03", dev, ctx,
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c b/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c
index 6917ffda5b2b..ea241c89593b 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c
@@ -13,6 +13,7 @@
#include <linux/backlight.h>
#include <linux/delay.h>
+#include <linux/export.h>
#include <linux/gpio/consumer.h>
#include <linux/module.h>
#include <linux/property.h>
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams427ap24.c b/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams427ap24.c
index e92e95158d1f..e91f50662997 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams427ap24.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams427ap24.c
@@ -687,9 +687,11 @@ static int s6e88a0_ams427ap24_probe(struct mipi_dsi_device *dsi)
struct s6e88a0_ams427ap24 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct s6e88a0_ams427ap24, panel,
+ &s6e88a0_ams427ap24_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ret = devm_regulator_bulk_get_const(dev,
ARRAY_SIZE(s6e88a0_ams427ap24_supplies),
@@ -711,8 +713,6 @@ static int s6e88a0_ams427ap24_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_MODE_NO_EOT_PACKET | MIPI_DSI_MODE_VIDEO_NO_HFP;
- drm_panel_init(&ctx->panel, dev, &s6e88a0_ams427ap24_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
ctx->panel.prepare_prev_first = true;
ctx->flip_horizontal = device_property_read_bool(dev, "flip-horizontal");
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams452ef01.c b/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams452ef01.c
index 57b1a899bbdc..ca5cad41ff1d 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams452ef01.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams452ef01.c
@@ -165,9 +165,11 @@ static int s6e88a0_ams452ef01_probe(struct mipi_dsi_device *dsi)
struct s6e88a0_ams452ef01 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct s6e88a0_ams452ef01, panel,
+ &s6e88a0_ams452ef01_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->supplies[0].supply = "vdd3";
ctx->supplies[1].supply = "vci";
@@ -192,9 +194,6 @@ static int s6e88a0_ams452ef01_probe(struct mipi_dsi_device *dsi)
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST;
- drm_panel_init(&ctx->panel, dev, &s6e88a0_ams452ef01_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
drm_panel_add(&ctx->panel);
ret = mipi_dsi_attach(dsi);
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c b/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c
index c51d07ec1529..897df195f2f3 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c
@@ -979,9 +979,11 @@ static int s6e8aa0_probe(struct mipi_dsi_device *dsi)
struct s6e8aa0 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(struct s6e8aa0), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct s6e8aa0, panel,
+ &s6e8aa0_drm_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
mipi_dsi_set_drvdata(dsi, ctx);
@@ -1014,8 +1016,6 @@ static int s6e8aa0_probe(struct mipi_dsi_device *dsi)
ctx->brightness = GAMMA_LEVEL_NUM - 1;
- drm_panel_init(&ctx->panel, dev, &s6e8aa0_drm_funcs,
- DRM_MODE_CONNECTOR_DSI);
ctx->panel.prepare_prev_first = true;
drm_panel_add(&ctx->panel);
diff --git a/drivers/gpu/drm/panel/panel-samsung-sofef00.c b/drivers/gpu/drm/panel/panel-samsung-sofef00.c
index 210a25afe82b..064258217d50 100644
--- a/drivers/gpu/drm/panel/panel-samsung-sofef00.c
+++ b/drivers/gpu/drm/panel/panel-samsung-sofef00.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
-/* Copyright (c) 2020 Caleb Connolly <caleb@connolly.tech>
+/* Copyright (c) 2020 Casey Connolly <casey.connolly@linaro.org>
* Generated with linux-mdss-dsi-panel-driver-generator from vendor device tree:
* Copyright (c) 2020, The Linux Foundation. All rights reserved.
*/
@@ -191,9 +191,11 @@ static int sofef00_panel_probe(struct mipi_dsi_device *dsi)
struct sofef00_panel *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct sofef00_panel, panel,
+ &sofef00_panel_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->supply = devm_regulator_get(dev, "vddio");
if (IS_ERR(ctx->supply))
@@ -211,9 +213,6 @@ static int sofef00_panel_probe(struct mipi_dsi_device *dsi)
dsi->lanes = 4;
dsi->format = MIPI_DSI_FMT_RGB888;
- drm_panel_init(&ctx->panel, dev, &sofef00_panel_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ctx->panel.backlight = sofef00_create_backlight(dsi);
if (IS_ERR(ctx->panel.backlight))
return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight),
@@ -260,6 +259,6 @@ static struct mipi_dsi_driver sofef00_panel_driver = {
module_mipi_dsi_driver(sofef00_panel_driver);
-MODULE_AUTHOR("Caleb Connolly <caleb@connolly.tech>");
+MODULE_AUTHOR("Casey Connolly <casey.connolly@linaro.org>");
MODULE_DESCRIPTION("DRM driver for Samsung AMOLED DSI panels found in OnePlus 6/6T phones");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c b/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c
index 7d1b421ea9dd..0935d83ee2db 100644
--- a/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c
+++ b/drivers/gpu/drm/panel/panel-seiko-43wvf1g.c
@@ -204,9 +204,11 @@ static int seiko_panel_probe(struct device *dev,
struct seiko_panel *panel;
int err;
- panel = devm_kzalloc(dev, sizeof(*panel), GFP_KERNEL);
- if (!panel)
- return -ENOMEM;
+ panel = devm_drm_panel_alloc(dev, struct seiko_panel, base,
+ &seiko_panel_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(panel))
+ return PTR_ERR(panel);
panel->desc = desc;
@@ -224,9 +226,6 @@ static int seiko_panel_probe(struct device *dev,
return dev_err_probe(dev, PTR_ERR(panel->enable_gpio),
"failed to request GPIO\n");
- drm_panel_init(&panel->base, dev, &seiko_panel_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
err = drm_panel_of_backlight(&panel->base);
if (err)
return err;
diff --git a/drivers/gpu/drm/panel/panel-sharp-ls037v7dw01.c b/drivers/gpu/drm/panel/panel-sharp-ls037v7dw01.c
index a9673a52b861..938beac4655d 100644
--- a/drivers/gpu/drm/panel/panel-sharp-ls037v7dw01.c
+++ b/drivers/gpu/drm/panel/panel-sharp-ls037v7dw01.c
@@ -138,9 +138,10 @@ static int ls037v7dw01_probe(struct platform_device *pdev)
{
struct ls037v7dw01_panel *lcd;
- lcd = devm_kzalloc(&pdev->dev, sizeof(*lcd), GFP_KERNEL);
- if (!lcd)
- return -ENOMEM;
+ lcd = devm_drm_panel_alloc(&pdev->dev, struct ls037v7dw01_panel, panel,
+ &ls037v7dw01_funcs, DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(lcd))
+ return PTR_ERR(lcd);
platform_set_drvdata(pdev, lcd);
lcd->pdev = pdev;
@@ -181,9 +182,6 @@ static int ls037v7dw01_probe(struct platform_device *pdev)
return PTR_ERR(lcd->ud_gpio);
}
- drm_panel_init(&lcd->panel, &pdev->dev, &ls037v7dw01_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
drm_panel_add(&lcd->panel);
return 0;
diff --git a/drivers/gpu/drm/panel/panel-sharp-ls060t1sx01.c b/drivers/gpu/drm/panel/panel-sharp-ls060t1sx01.c
index 0b4e0983639b..0456f3d705e7 100644
--- a/drivers/gpu/drm/panel/panel-sharp-ls060t1sx01.c
+++ b/drivers/gpu/drm/panel/panel-sharp-ls060t1sx01.c
@@ -193,9 +193,11 @@ static int sharp_ls060_probe(struct mipi_dsi_device *dsi)
struct sharp_ls060 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct sharp_ls060, panel,
+ &sharp_ls060_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->vddi_supply = devm_regulator_get(dev, "vddi");
if (IS_ERR(ctx->vddi_supply))
@@ -227,9 +229,6 @@ static int sharp_ls060_probe(struct mipi_dsi_device *dsi)
MIPI_DSI_MODE_NO_EOT_PACKET |
MIPI_DSI_CLOCK_NON_CONTINUOUS;
- drm_panel_init(&ctx->panel, dev, &sharp_ls060_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return dev_err_probe(dev, ret, "Failed to get backlight\n");
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 82ee2f12b8d2..47222d2d8129 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1268,6 +1268,30 @@ static const struct panel_desc auo_g190ean01 = {
.connector_type = DRM_MODE_CONNECTOR_LVDS,
};
+static const struct display_timing auo_p238han01_timings = {
+ .pixelclock = { 107400000, 142400000, 180000000 },
+ .hactive = { 1920, 1920, 1920 },
+ .hfront_porch = { 30, 70, 650 },
+ .hback_porch = { 30, 70, 650 },
+ .hsync_len = { 20, 40, 136 },
+ .vactive = { 1080, 1080, 1080 },
+ .vfront_porch = { 5, 19, 318 },
+ .vback_porch = { 5, 19, 318 },
+ .vsync_len = { 4, 12, 120 },
+};
+
+static const struct panel_desc auo_p238han01 = {
+ .timings = &auo_p238han01_timings,
+ .num_timings = 1,
+ .bpc = 8,
+ .size = {
+ .width = 527,
+ .height = 296,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
+ .connector_type = DRM_MODE_CONNECTOR_LVDS,
+};
+
static const struct display_timing auo_p320hvn03_timings = {
.pixelclock = { 106000000, 148500000, 164000000 },
.hactive = { 1920, 1920, 1920 },
@@ -2198,13 +2222,14 @@ static const struct display_timing evervision_vgg644804_timing = {
static const struct panel_desc evervision_vgg644804 = {
.timings = &evervision_vgg644804_timing,
.num_timings = 1,
- .bpc = 8,
+ .bpc = 6,
.size = {
.width = 115,
.height = 86,
},
.bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
- .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH,
+ .connector_type = DRM_MODE_CONNECTOR_LVDS,
};
static const struct display_timing evervision_vgg804821_timing = {
@@ -4938,6 +4963,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "auo,g190ean01",
.data = &auo_g190ean01,
}, {
+ .compatible = "auo,p238han01",
+ .data = &auo_p238han01,
+ }, {
.compatible = "auo,p320hvn03",
.data = &auo_p320hvn03,
}, {
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7701.c b/drivers/gpu/drm/panel/panel-sitronix-st7701.c
index 1f72ef7ca74c..2f79ec4a2063 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7701.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7701.c
@@ -520,6 +520,28 @@ static void rg28xx_gip_sequence(struct st7701 *st7701)
st7701_switch_cmd_bkx(st7701, false, 0);
}
+static void wf40eswaa6mnn0_gip_sequence(struct st7701 *st7701)
+{
+ ST7701_WRITE(st7701, 0xE0, 0x00, 0x28, 0x02);
+ ST7701_WRITE(st7701, 0xE1, 0x08, 0xA0, 0x00, 0x00, 0x07, 0xA0, 0x00,
+ 0x00, 0x00, 0x44, 0x44);
+ ST7701_WRITE(st7701, 0xE2, 0x11, 0x11, 0x44, 0x44, 0xED, 0xA0, 0x00,
+ 0x00, 0xEC, 0xA0, 0x00, 0x00);
+ ST7701_WRITE(st7701, 0xE3, 0x00, 0x00, 0x11, 0x11);
+ ST7701_WRITE(st7701, 0xE4, 0x44, 0x44);
+ ST7701_WRITE(st7701, 0xE5, 0x0A, 0xE9, 0xD8, 0xA0, 0x0C, 0xEB, 0xD8,
+ 0xA0, 0x0E, 0xED, 0xD8, 0xA0, 0x10, 0xEF, 0xD8, 0xA0);
+ ST7701_WRITE(st7701, 0xE6, 0x00, 0x00, 0x11, 0x11);
+ ST7701_WRITE(st7701, 0xE7, 0x44, 0x44);
+ ST7701_WRITE(st7701, 0xE8, 0x09, 0xE8, 0xD8, 0xA0, 0x0B, 0xEA, 0xD8,
+ 0xA0, 0x0D, 0xEC, 0xD8, 0xA0, 0x0F, 0xEE, 0xD8, 0xA0);
+ ST7701_WRITE(st7701, 0xEB, 0x00, 0x00, 0xE4, 0xE4, 0x88, 0x00, 0x40);
+ ST7701_WRITE(st7701, 0xEC, 0x3C, 0x00);
+ ST7701_WRITE(st7701, 0xED, 0xAB, 0x89, 0x76, 0x54, 0x02, 0xFF, 0xFF,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0x20, 0x45, 0x67, 0x98, 0xBA);
+ ST7701_WRITE(st7701, MIPI_DCS_SET_ADDRESS_MODE, 0);
+}
+
static int st7701_prepare(struct drm_panel *panel)
{
struct st7701 *st7701 = panel_to_st7701(panel);
@@ -1135,6 +1157,107 @@ static const struct st7701_panel_desc rg28xx_desc = {
.gip_sequence = rg28xx_gip_sequence,
};
+static const struct drm_display_mode wf40eswaa6mnn0_mode = {
+ .clock = 18306,
+
+ .hdisplay = 480,
+ .hsync_start = 480 + 2,
+ .hsync_end = 480 + 2 + 45,
+ .htotal = 480 + 2 + 45 + 13,
+
+ .vdisplay = 480,
+ .vsync_start = 480 + 2,
+ .vsync_end = 480 + 2 + 70,
+ .vtotal = 480 + 2 + 70 + 13,
+
+ .width_mm = 72,
+ .height_mm = 70,
+
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+
+ .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
+};
+
+static const struct st7701_panel_desc wf40eswaa6mnn0_desc = {
+ .mode = &wf40eswaa6mnn0_mode,
+ .lanes = 2,
+ .format = MIPI_DSI_FMT_RGB888,
+ .panel_sleep_delay = 0,
+
+ .pv_gamma = {
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC0_MASK, 0x1),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC4_MASK, 0x08),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC8_MASK, 0x10),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC16_MASK, 0x0c),
+
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC24_MASK, 0x10),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC52_MASK, 0x08),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC80_MASK, 0x10),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC108_MASK, 0x0c),
+
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC147_MASK, 0x08),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC175_MASK, 0x22),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC203_MASK, 0x04),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC231_MASK, 0x14),
+
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC239_MASK, 0x12),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC247_MASK, 0xb3),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC251_MASK, 0x3a),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC255_MASK, 0x1f)
+ },
+ .nv_gamma = {
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC4_MASK, 0x13),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC4_MASK, 0x19),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC8_MASK, 0x1f),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC16_MASK, 0x0f),
+
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC24_MASK, 0x14),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC52_MASK, 0x07),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC80_MASK, 0x07),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC108_MASK, 0x08),
+
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC147_MASK, 0x07),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC175_MASK, 0x22),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC203_MASK, 0x02),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC231_MASK, 0xf),
+
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC239_MASK, 0x0f),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC247_MASK, 0xa3),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC251_MASK, 0x29),
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+ CFIELD_PREP(ST7701_CMD2_BK0_GAMCTRL_VC255_MASK, 0x0d)
+ },
+ .nlinv = 3,
+ .vop_uv = 4737500,
+ .vcom_uv = 662500,
+ .vgh_mv = 15000,
+ .vgl_mv = -10170,
+ .avdd_mv = 6600,
+ .avcl_mv = -4600,
+ .gamma_op_bias = OP_BIAS_MIDDLE,
+ .input_op_bias = OP_BIAS_MIDDLE,
+ .output_op_bias = OP_BIAS_MIN,
+ .t2d_ns = 1600,
+ .t3d_ns = 10400,
+ .eot_en = true,
+ .gip_sequence = wf40eswaa6mnn0_gip_sequence,
+};
+
static void st7701_cleanup(void *data)
{
struct st7701 *st7701 = (struct st7701 *)data;
@@ -1150,9 +1273,10 @@ static int st7701_probe(struct device *dev, int connector_type)
struct st7701 *st7701;
int ret;
- st7701 = devm_kzalloc(dev, sizeof(*st7701), GFP_KERNEL);
- if (!st7701)
- return -ENOMEM;
+ st7701 = devm_drm_panel_alloc(dev, struct st7701, panel, &st7701_funcs,
+ connector_type);
+ if (IS_ERR(st7701))
+ return PTR_ERR(st7701);
desc = of_device_get_match_data(dev);
if (!desc)
@@ -1176,7 +1300,6 @@ static int st7701_probe(struct device *dev, int connector_type)
if (ret < 0)
return dev_err_probe(dev, ret, "Failed to get orientation\n");
- drm_panel_init(&st7701->panel, dev, &st7701_funcs, connector_type);
st7701->panel.prepare_prev_first = true;
/**
@@ -1265,6 +1388,7 @@ static const struct of_device_id st7701_dsi_of_match[] = {
{ .compatible = "densitron,dmt028vghmcmi-1a", .data = &dmt028vghmcmi_1a_desc },
{ .compatible = "elida,kd50t048a", .data = &kd50t048a_desc },
{ .compatible = "techstar,ts8550b", .data = &ts8550b_desc },
+ { .compatible = "winstar,wf40eswaa6mnn0", .data = &wf40eswaa6mnn0_desc },
{ }
};
MODULE_DEVICE_TABLE(of, st7701_dsi_of_match);
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7703.c b/drivers/gpu/drm/panel/panel-sitronix-st7703.c
index 67e8e45498cb..1a007a244d84 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7703.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7703.c
@@ -846,9 +846,11 @@ static int st7703_probe(struct mipi_dsi_device *dsi)
struct st7703 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct st7703, panel,
+ &st7703_drm_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(ctx->reset_gpio))
@@ -876,9 +878,6 @@ static int st7703_probe(struct mipi_dsi_device *dsi)
if (ret < 0)
return dev_err_probe(&dsi->dev, ret, "Failed to get orientation\n");
- drm_panel_init(&ctx->panel, dev, &st7703_drm_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
index 28bfc48a9127..04d91929eedd 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
@@ -612,9 +612,10 @@ static int st7789v_probe(struct spi_device *spi)
struct st7789v *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct st7789v, panel,
+ &st7789v_drm_funcs, DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
spi_set_drvdata(spi, ctx);
ctx->spi = spi;
@@ -626,9 +627,6 @@ static int st7789v_probe(struct spi_device *spi)
ctx->info = device_get_match_data(&spi->dev);
- drm_panel_init(&ctx->panel, dev, &st7789v_drm_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
ctx->power = devm_regulator_get(dev, "power");
ret = PTR_ERR_OR_ZERO(ctx->power);
if (ret)
diff --git a/drivers/gpu/drm/panel/panel-sony-acx565akm.c b/drivers/gpu/drm/panel/panel-sony-acx565akm.c
index d437f5c84f5f..fe043de791b0 100644
--- a/drivers/gpu/drm/panel/panel-sony-acx565akm.c
+++ b/drivers/gpu/drm/panel/panel-sony-acx565akm.c
@@ -607,9 +607,10 @@ static int acx565akm_probe(struct spi_device *spi)
struct acx565akm_panel *lcd;
int ret;
- lcd = devm_kzalloc(&spi->dev, sizeof(*lcd), GFP_KERNEL);
- if (!lcd)
- return -ENOMEM;
+ lcd = devm_drm_panel_alloc(&spi->dev, struct acx565akm_panel, panel,
+ &acx565akm_funcs, DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(lcd))
+ return PTR_ERR(lcd);
spi_set_drvdata(spi, lcd);
spi->mode = SPI_MODE_3;
@@ -635,9 +636,6 @@ static int acx565akm_probe(struct spi_device *spi)
return ret;
}
- drm_panel_init(&lcd->panel, &lcd->spi->dev, &acx565akm_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
drm_panel_add(&lcd->panel);
return 0;
diff --git a/drivers/gpu/drm/panel/panel-sony-td4353-jdi.c b/drivers/gpu/drm/panel/panel-sony-td4353-jdi.c
index 97f4bb4e1029..7c989b70ab51 100644
--- a/drivers/gpu/drm/panel/panel-sony-td4353-jdi.c
+++ b/drivers/gpu/drm/panel/panel-sony-td4353-jdi.c
@@ -175,9 +175,11 @@ static int sony_td4353_jdi_probe(struct mipi_dsi_device *dsi)
struct sony_td4353_jdi *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct sony_td4353_jdi, panel,
+ &sony_td4353_jdi_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->type = (uintptr_t)of_device_get_match_data(dev);
@@ -206,9 +208,6 @@ static int sony_td4353_jdi_probe(struct mipi_dsi_device *dsi)
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_CLOCK_NON_CONTINUOUS;
- drm_panel_init(&ctx->panel, dev, &sony_td4353_jdi_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return dev_err_probe(dev, ret, "Failed to get backlight\n");
diff --git a/drivers/gpu/drm/panel/panel-sony-tulip-truly-nt35521.c b/drivers/gpu/drm/panel/panel-sony-tulip-truly-nt35521.c
index 104b2290560e..216a6ad8696e 100644
--- a/drivers/gpu/drm/panel/panel-sony-tulip-truly-nt35521.c
+++ b/drivers/gpu/drm/panel/panel-sony-tulip-truly-nt35521.c
@@ -433,9 +433,11 @@ static int truly_nt35521_probe(struct mipi_dsi_device *dsi)
struct truly_nt35521 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct truly_nt35521, panel,
+ &truly_nt35521_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->supplies[0].supply = "positive5";
ctx->supplies[1].supply = "negative5";
@@ -465,9 +467,6 @@ static int truly_nt35521_probe(struct mipi_dsi_device *dsi)
MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_NO_EOT_PACKET |
MIPI_DSI_CLOCK_NON_CONTINUOUS;
- drm_panel_init(&ctx->panel, dev, &truly_nt35521_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ctx->panel.backlight = truly_nt35521_create_backlight(dsi);
if (IS_ERR(ctx->panel.backlight))
return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight),
diff --git a/drivers/gpu/drm/panel/panel-summit.c b/drivers/gpu/drm/panel/panel-summit.c
index e780faee1857..4854437e2899 100644
--- a/drivers/gpu/drm/panel/panel-summit.c
+++ b/drivers/gpu/drm/panel/panel-summit.c
@@ -68,9 +68,11 @@ static int summit_probe(struct mipi_dsi_device *dsi)
struct summit_data *s_data;
int ret;
- s_data = devm_kzalloc(dev, sizeof(*s_data), GFP_KERNEL);
- if (!s_data)
- return -ENOMEM;
+ s_data = devm_drm_panel_alloc(dev, struct summit_data, panel,
+ &summit_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(s_data))
+ return PTR_ERR(s_data);
mipi_dsi_set_drvdata(dsi, s_data);
s_data->dsi = dsi;
@@ -85,8 +87,6 @@ static int summit_probe(struct mipi_dsi_device *dsi)
if (IS_ERR(s_data->bl))
return PTR_ERR(s_data->bl);
- drm_panel_init(&s_data->panel, dev, &summit_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
drm_panel_add(&s_data->panel);
return mipi_dsi_attach(dsi);
diff --git a/drivers/gpu/drm/panel/panel-synaptics-r63353.c b/drivers/gpu/drm/panel/panel-synaptics-r63353.c
index b148e6cba9bd..3a74d48753d9 100644
--- a/drivers/gpu/drm/panel/panel-synaptics-r63353.c
+++ b/drivers/gpu/drm/panel/panel-synaptics-r63353.c
@@ -229,9 +229,11 @@ static int r63353_panel_probe(struct mipi_dsi_device *dsi)
struct device *dev = &dsi->dev;
struct r63353_panel *panel;
- panel = devm_kzalloc(&dsi->dev, sizeof(*panel), GFP_KERNEL);
- if (!panel)
- return -ENOMEM;
+ panel = devm_drm_panel_alloc(dev, struct r63353_panel, base,
+ &r63353_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(panel))
+ return PTR_ERR(panel);
mipi_dsi_set_drvdata(dsi, panel);
panel->dsi = dsi;
@@ -258,9 +260,6 @@ static int r63353_panel_probe(struct mipi_dsi_device *dsi)
return PTR_ERR(panel->reset_gpio);
}
- drm_panel_init(&panel->base, dev, &r63353_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
panel->base.prepare_prev_first = true;
ret = drm_panel_of_backlight(&panel->base);
if (ret)
diff --git a/drivers/gpu/drm/panel/panel-tpo-td028ttec1.c b/drivers/gpu/drm/panel/panel-tpo-td028ttec1.c
index 4dbf8b88f264..ee86ff20c1bd 100644
--- a/drivers/gpu/drm/panel/panel-tpo-td028ttec1.c
+++ b/drivers/gpu/drm/panel/panel-tpo-td028ttec1.c
@@ -86,11 +86,7 @@ struct td028ttec1_panel {
#define to_td028ttec1_device(p) container_of(p, struct td028ttec1_panel, panel)
-/*
- * noinline_for_stack so we don't get multiple copies of tx_buf
- * on the stack in case of gcc-plugin-structleak
- */
-static int noinline_for_stack
+static int
jbt_ret_write_0(struct td028ttec1_panel *lcd, u8 reg, int *err)
{
struct spi_device *spi = lcd->spi;
@@ -322,9 +318,11 @@ static int td028ttec1_probe(struct spi_device *spi)
struct td028ttec1_panel *lcd;
int ret;
- lcd = devm_kzalloc(&spi->dev, sizeof(*lcd), GFP_KERNEL);
- if (!lcd)
- return -ENOMEM;
+ lcd = devm_drm_panel_alloc(&spi->dev, struct td028ttec1_panel, panel,
+ &td028ttec1_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(lcd))
+ return PTR_ERR(lcd);
spi_set_drvdata(spi, lcd);
lcd->spi = spi;
@@ -338,9 +336,6 @@ static int td028ttec1_probe(struct spi_device *spi)
return ret;
}
- drm_panel_init(&lcd->panel, &lcd->spi->dev, &td028ttec1_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
ret = drm_panel_of_backlight(&lcd->panel);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c b/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c
index cf4609bb9b1d..b18af526b54c 100644
--- a/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c
+++ b/drivers/gpu/drm/panel/panel-tpo-td043mtea1.c
@@ -421,9 +421,10 @@ static int td043mtea1_probe(struct spi_device *spi)
struct td043mtea1_panel *lcd;
int ret;
- lcd = devm_kzalloc(&spi->dev, sizeof(*lcd), GFP_KERNEL);
- if (lcd == NULL)
- return -ENOMEM;
+ lcd = devm_drm_panel_alloc(&spi->dev, struct td043mtea1_panel, panel,
+ &td043mtea1_funcs, DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(lcd))
+ return PTR_ERR(lcd);
spi_set_drvdata(spi, lcd);
lcd->spi = spi;
@@ -455,9 +456,6 @@ static int td043mtea1_probe(struct spi_device *spi)
return ret;
}
- drm_panel_init(&lcd->panel, &lcd->spi->dev, &td043mtea1_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
drm_panel_add(&lcd->panel);
return 0;
diff --git a/drivers/gpu/drm/panel/panel-tpo-tpg110.c b/drivers/gpu/drm/panel/panel-tpo-tpg110.c
index f6a212e542cb..0beba5c08956 100644
--- a/drivers/gpu/drm/panel/panel-tpo-tpg110.c
+++ b/drivers/gpu/drm/panel/panel-tpo-tpg110.c
@@ -405,9 +405,11 @@ static int tpg110_probe(struct spi_device *spi)
struct tpg110 *tpg;
int ret;
- tpg = devm_kzalloc(dev, sizeof(*tpg), GFP_KERNEL);
- if (!tpg)
- return -ENOMEM;
+ tpg = devm_drm_panel_alloc(dev, struct tpg110, panel,
+ &tpg110_drm_funcs, DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(tpg))
+ return PTR_ERR(tpg);
+
tpg->dev = dev;
/* We get the physical display dimensions from the DT */
@@ -438,9 +440,6 @@ static int tpg110_probe(struct spi_device *spi)
if (ret)
return ret;
- drm_panel_init(&tpg->panel, dev, &tpg110_drm_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
ret = drm_panel_of_backlight(&tpg->panel);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/panel/panel-visionox-r66451.c b/drivers/gpu/drm/panel/panel-visionox-r66451.c
index 3ea0a86f6e69..690cccedd438 100644
--- a/drivers/gpu/drm/panel/panel-visionox-r66451.c
+++ b/drivers/gpu/drm/panel/panel-visionox-r66451.c
@@ -255,9 +255,11 @@ static int visionox_r66451_probe(struct mipi_dsi_device *dsi)
struct drm_dsc_config *dsc;
int ret = 0;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct visionox_r66451, panel,
+ &visionox_r66451_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
dsc = devm_kzalloc(dev, sizeof(*dsc), GFP_KERNEL);
if (!dsc)
@@ -297,7 +299,6 @@ static int visionox_r66451_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_LPM | MIPI_DSI_CLOCK_NON_CONTINUOUS;
ctx->panel.prepare_prev_first = true;
- drm_panel_init(&ctx->panel, dev, &visionox_r66451_funcs, DRM_MODE_CONNECTOR_DSI);
ctx->panel.backlight = visionox_r66451_create_backlight(dsi);
if (IS_ERR(ctx->panel.backlight))
return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight),
diff --git a/drivers/gpu/drm/panel/panel-visionox-rm69299.c b/drivers/gpu/drm/panel/panel-visionox-rm69299.c
index be3a9797fbce..909c280eab1f 100644
--- a/drivers/gpu/drm/panel/panel-visionox-rm69299.c
+++ b/drivers/gpu/drm/panel/panel-visionox-rm69299.c
@@ -5,6 +5,7 @@
#include <linux/delay.h>
#include <linux/module.h>
+#include <linux/property.h>
#include <linux/mod_devicetable.h>
#include <linux/gpio/consumer.h>
#include <linux/regulator/consumer.h>
@@ -15,11 +16,138 @@
#include <drm/drm_modes.h>
#include <drm/drm_panel.h>
+struct visionox_rm69299_panel_desc {
+ const struct drm_display_mode *mode;
+ const u8 *init_seq;
+ unsigned int init_seq_len;
+};
+
struct visionox_rm69299 {
struct drm_panel panel;
- struct regulator_bulk_data supplies[2];
+ struct regulator_bulk_data *supplies;
struct gpio_desc *reset_gpio;
struct mipi_dsi_device *dsi;
+ const struct visionox_rm69299_panel_desc *desc;
+};
+
+static const struct regulator_bulk_data visionox_rm69299_supplies[] = {
+ { .supply = "vdda", .init_load_uA = 32000 },
+ { .supply = "vdd3p3", .init_load_uA = 13200 },
+};
+
+static const u8 visionox_rm69299_1080x2248_60hz_init_seq[][2] = {
+ { 0xfe, 0x00 }, { 0xc2, 0x08 }, { 0x35, 0x00 }, { 0x51, 0xff },
+};
+
+static const u8 visionox_rm69299_1080x2160_60hz_init_seq[][2] = {
+ { 0xfe, 0x40 }, { 0x05, 0x04 }, { 0x06, 0x08 }, { 0x08, 0x04 },
+ { 0x09, 0x08 }, { 0x0a, 0x07 }, { 0x0b, 0xcc }, { 0x0c, 0x07 },
+ { 0x0d, 0x90 }, { 0x0f, 0x87 }, { 0x20, 0x8d }, { 0x21, 0x8d },
+ { 0x24, 0x05 }, { 0x26, 0x05 }, { 0x28, 0x05 }, { 0x2a, 0x05 },
+ { 0x2d, 0x28 }, { 0x2f, 0x28 }, { 0x30, 0x32 }, { 0x31, 0x32 },
+ { 0x37, 0x80 }, { 0x38, 0x30 }, { 0x39, 0xa8 }, { 0x46, 0x48 },
+ { 0x47, 0x48 }, { 0x6b, 0x10 }, { 0x6f, 0x02 }, { 0x74, 0x2b },
+ { 0x80, 0x1a }, { 0xfe, 0x40 }, { 0x93, 0x10 }, { 0x16, 0x00 },
+ { 0x85, 0x07 }, { 0x84, 0x01 }, { 0x86, 0x0f }, { 0x87, 0x05 },
+ { 0x8c, 0x00 }, { 0x88, 0x2e }, { 0x89, 0x2e }, { 0x8b, 0x09 },
+ { 0x95, 0x00 }, { 0x91, 0x00 }, { 0x90, 0x00 }, { 0x8d, 0xd0 },
+ { 0x8a, 0x03 }, { 0xfe, 0xa0 }, { 0x13, 0x00 }, { 0x33, 0x00 },
+ { 0x0b, 0x33 }, { 0x36, 0x1e }, { 0x31, 0x88 }, { 0x32, 0x88 },
+ { 0x37, 0xf1 }, { 0xfe, 0x50 }, { 0x00, 0x00 }, { 0x01, 0x00 },
+ { 0x02, 0x00 }, { 0x03, 0xe9 }, { 0x04, 0x00 }, { 0x05, 0xf6 },
+ { 0x06, 0x01 }, { 0x07, 0x2c }, { 0x08, 0x01 }, { 0x09, 0x62 },
+ { 0x0a, 0x01 }, { 0x0b, 0x98 }, { 0x0c, 0x01 }, { 0x0d, 0xbf },
+ { 0x0e, 0x01 }, { 0x0f, 0xf6 }, { 0x10, 0x02 }, { 0x11, 0x24 },
+ { 0x12, 0x02 }, { 0x13, 0x4e }, { 0x14, 0x02 }, { 0x15, 0x70 },
+ { 0x16, 0x02 }, { 0x17, 0xaf }, { 0x18, 0x02 }, { 0x19, 0xe2 },
+ { 0x1a, 0x03 }, { 0x1b, 0x1f }, { 0x1c, 0x03 }, { 0x1d, 0x52 },
+ { 0x1e, 0x03 }, { 0x1f, 0x82 }, { 0x20, 0x03 }, { 0x21, 0xb6 },
+ { 0x22, 0x03 }, { 0x23, 0xf0 }, { 0x24, 0x04 }, { 0x25, 0x1f },
+ { 0x26, 0x04 }, { 0x27, 0x37 }, { 0x28, 0x04 }, { 0x29, 0x59 },
+ { 0x2a, 0x04 }, { 0x2b, 0x68 }, { 0x30, 0x04 }, { 0x31, 0x85 },
+ { 0x32, 0x04 }, { 0x33, 0xa2 }, { 0x34, 0x04 }, { 0x35, 0xbc },
+ { 0x36, 0x04 }, { 0x37, 0xd8 }, { 0x38, 0x04 }, { 0x39, 0xf4 },
+ { 0x3a, 0x05 }, { 0x3b, 0x0e }, { 0x40, 0x05 }, { 0x41, 0x13 },
+ { 0x42, 0x05 }, { 0x43, 0x1f }, { 0x44, 0x05 }, { 0x45, 0x1f },
+ { 0x46, 0x00 }, { 0x47, 0x00 }, { 0x48, 0x01 }, { 0x49, 0x43 },
+ { 0x4a, 0x01 }, { 0x4b, 0x4c }, { 0x4c, 0x01 }, { 0x4d, 0x6f },
+ { 0x4e, 0x01 }, { 0x4f, 0x92 }, { 0x50, 0x01 }, { 0x51, 0xb5 },
+ { 0x52, 0x01 }, { 0x53, 0xd4 }, { 0x58, 0x02 }, { 0x59, 0x06 },
+ { 0x5a, 0x02 }, { 0x5b, 0x33 }, { 0x5c, 0x02 }, { 0x5d, 0x59 },
+ { 0x5e, 0x02 }, { 0x5f, 0x7d }, { 0x60, 0x02 }, { 0x61, 0xbd },
+ { 0x62, 0x02 }, { 0x63, 0xf7 }, { 0x64, 0x03 }, { 0x65, 0x31 },
+ { 0x66, 0x03 }, { 0x67, 0x63 }, { 0x68, 0x03 }, { 0x69, 0x9d },
+ { 0x6a, 0x03 }, { 0x6b, 0xd2 }, { 0x6c, 0x04 }, { 0x6d, 0x05 },
+ { 0x6e, 0x04 }, { 0x6f, 0x38 }, { 0x70, 0x04 }, { 0x71, 0x51 },
+ { 0x72, 0x04 }, { 0x73, 0x70 }, { 0x74, 0x04 }, { 0x75, 0x85 },
+ { 0x76, 0x04 }, { 0x77, 0xa1 }, { 0x78, 0x04 }, { 0x79, 0xc0 },
+ { 0x7a, 0x04 }, { 0x7b, 0xd8 }, { 0x7c, 0x04 }, { 0x7d, 0xf2 },
+ { 0x7e, 0x05 }, { 0x7f, 0x10 }, { 0x80, 0x05 }, { 0x81, 0x21 },
+ { 0x82, 0x05 }, { 0x83, 0x2e }, { 0x84, 0x05 }, { 0x85, 0x3a },
+ { 0x86, 0x05 }, { 0x87, 0x3e }, { 0x88, 0x00 }, { 0x89, 0x00 },
+ { 0x8a, 0x01 }, { 0x8b, 0x86 }, { 0x8c, 0x01 }, { 0x8d, 0x8f },
+ { 0x8e, 0x01 }, { 0x8f, 0xb3 }, { 0x90, 0x01 }, { 0x91, 0xd7 },
+ { 0x92, 0x01 }, { 0x93, 0xfb }, { 0x94, 0x02 }, { 0x95, 0x18 },
+ { 0x96, 0x02 }, { 0x97, 0x4f }, { 0x98, 0x02 }, { 0x99, 0x7e },
+ { 0x9a, 0x02 }, { 0x9b, 0xa6 }, { 0x9c, 0x02 }, { 0x9d, 0xcf },
+ { 0x9e, 0x03 }, { 0x9f, 0x14 }, { 0xa4, 0x03 }, { 0xa5, 0x52 },
+ { 0xa6, 0x03 }, { 0xa7, 0x93 }, { 0xac, 0x03 }, { 0xad, 0xcf },
+ { 0xae, 0x04 }, { 0xaf, 0x08 }, { 0xb0, 0x04 }, { 0xb1, 0x42 },
+ { 0xb2, 0x04 }, { 0xb3, 0x7f }, { 0xb4, 0x04 }, { 0xb5, 0xb4 },
+ { 0xb6, 0x04 }, { 0xb7, 0xcc }, { 0xb8, 0x04 }, { 0xb9, 0xf2 },
+ { 0xba, 0x05 }, { 0xbb, 0x0c }, { 0xbc, 0x05 }, { 0xbd, 0x26 },
+ { 0xbe, 0x05 }, { 0xbf, 0x4b }, { 0xc0, 0x05 }, { 0xc1, 0x64 },
+ { 0xc2, 0x05 }, { 0xc3, 0x83 }, { 0xc4, 0x05 }, { 0xc5, 0xa1 },
+ { 0xc6, 0x05 }, { 0xc7, 0xba }, { 0xc8, 0x05 }, { 0xc9, 0xc4 },
+ { 0xca, 0x05 }, { 0xcb, 0xd5 }, { 0xcc, 0x05 }, { 0xcd, 0xd5 },
+ { 0xce, 0x00 }, { 0xcf, 0xce }, { 0xd0, 0x00 }, { 0xd1, 0xdb },
+ { 0xd2, 0x01 }, { 0xd3, 0x32 }, { 0xd4, 0x01 }, { 0xd5, 0x3b },
+ { 0xd6, 0x01 }, { 0xd7, 0x74 }, { 0xd8, 0x01 }, { 0xd9, 0x7d },
+ { 0xfe, 0x60 }, { 0x00, 0xcc }, { 0x01, 0x0f }, { 0x02, 0xff },
+ { 0x03, 0x01 }, { 0x04, 0x00 }, { 0x05, 0x02 }, { 0x06, 0x00 },
+ { 0x07, 0x00 }, { 0x09, 0xc4 }, { 0x0a, 0x00 }, { 0x0b, 0x04 },
+ { 0x0c, 0x01 }, { 0x0d, 0x00 }, { 0x0e, 0x04 }, { 0x0f, 0x00 },
+ { 0x10, 0x71 }, { 0x12, 0xc4 }, { 0x13, 0x00 }, { 0x14, 0x04 },
+ { 0x15, 0x01 }, { 0x16, 0x00 }, { 0x17, 0x06 }, { 0x18, 0x00 },
+ { 0x19, 0x71 }, { 0x1b, 0xc4 }, { 0x1c, 0x00 }, { 0x1d, 0x02 },
+ { 0x1e, 0x00 }, { 0x1f, 0x00 }, { 0x20, 0x08 }, { 0x21, 0x66 },
+ { 0x22, 0xb4 }, { 0x24, 0xc4 }, { 0x25, 0x00 }, { 0x26, 0x02 },
+ { 0x27, 0x00 }, { 0x28, 0x00 }, { 0x29, 0x07 }, { 0x2a, 0x66 },
+ { 0x2b, 0xb4 }, { 0x2f, 0xc4 }, { 0x30, 0x00 }, { 0x31, 0x04 },
+ { 0x32, 0x01 }, { 0x33, 0x00 }, { 0x34, 0x03 }, { 0x35, 0x00 },
+ { 0x36, 0x71 }, { 0x38, 0xc4 }, { 0x39, 0x00 }, { 0x3a, 0x04 },
+ { 0x3b, 0x01 }, { 0x3d, 0x00 }, { 0x3f, 0x05 }, { 0x40, 0x00 },
+ { 0x41, 0x71 }, { 0x83, 0xce }, { 0x84, 0x02 }, { 0x85, 0x20 },
+ { 0x86, 0xdc }, { 0x87, 0x00 }, { 0x88, 0x04 }, { 0x89, 0x00 },
+ { 0x8a, 0xbb }, { 0x8b, 0x80 }, { 0xc7, 0x0e }, { 0xc8, 0x05 },
+ { 0xc9, 0x1f }, { 0xca, 0x06 }, { 0xcb, 0x00 }, { 0xcc, 0x03 },
+ { 0xcd, 0x04 }, { 0xce, 0x1f }, { 0xcf, 0x1f }, { 0xd0, 0x1f },
+ { 0xd1, 0x1f }, { 0xd2, 0x1f }, { 0xd3, 0x1f }, { 0xd4, 0x1f },
+ { 0xd5, 0x1f }, { 0xd6, 0x1f }, { 0xd7, 0x17 }, { 0xd8, 0x1f },
+ { 0xd9, 0x16 }, { 0xda, 0x1f }, { 0xdb, 0x0e }, { 0xdc, 0x01 },
+ { 0xdd, 0x1f }, { 0xde, 0x02 }, { 0xdf, 0x00 }, { 0xe0, 0x03 },
+ { 0xe1, 0x04 }, { 0xe2, 0x1f }, { 0xe3, 0x1f }, { 0xe4, 0x1f },
+ { 0xe5, 0x1f }, { 0xe6, 0x1f }, { 0xe7, 0x1f }, { 0xe8, 0x1f },
+ { 0xe9, 0x1f }, { 0xea, 0x1f }, { 0xeb, 0x17 }, { 0xec, 0x1f },
+ { 0xed, 0x16 }, { 0xee, 0x1f }, { 0xef, 0x03 }, { 0xfe, 0x70 },
+ { 0x5a, 0x0b }, { 0x5b, 0x0b }, { 0x5c, 0x55 }, { 0x5d, 0x24 },
+ { 0xfe, 0x90 }, { 0x12, 0x24 }, { 0x13, 0x49 }, { 0x14, 0x92 },
+ { 0x15, 0x86 }, { 0x16, 0x61 }, { 0x17, 0x18 }, { 0x18, 0x24 },
+ { 0x19, 0x49 }, { 0x1a, 0x92 }, { 0x1b, 0x86 }, { 0x1c, 0x61 },
+ { 0x1d, 0x18 }, { 0x1e, 0x24 }, { 0x1f, 0x49 }, { 0x20, 0x92 },
+ { 0x21, 0x86 }, { 0x22, 0x61 }, { 0x23, 0x18 }, { 0xfe, 0x40 },
+ { 0x0e, 0x10 }, { 0xfe, 0xa0 }, { 0x04, 0x80 }, { 0x16, 0x00 },
+ { 0x26, 0x10 }, { 0x2f, 0x37 }, { 0xfe, 0xd0 }, { 0x06, 0x0f },
+ { 0x4b, 0x00 }, { 0x56, 0x4a }, { 0xfe, 0x00 }, { 0xc2, 0x09 },
+ { 0x35, 0x00 }, { 0xfe, 0x70 }, { 0x7d, 0x61 }, { 0x7f, 0x00 },
+ { 0x7e, 0x4e }, { 0x52, 0x2c }, { 0x49, 0x00 }, { 0x4a, 0x00 },
+ { 0x4b, 0x00 }, { 0x4c, 0x00 }, { 0x4d, 0xe8 }, { 0x4e, 0x25 },
+ { 0x4f, 0x6e }, { 0x50, 0xae }, { 0x51, 0x2f }, { 0xad, 0xf4 },
+ { 0xae, 0x8f }, { 0xaf, 0x00 }, { 0xb0, 0x54 }, { 0xb1, 0x3a },
+ { 0xb2, 0x00 }, { 0xb3, 0x00 }, { 0xb4, 0x00 }, { 0xb5, 0x00 },
+ { 0xb6, 0x18 }, { 0xb7, 0x30 }, { 0xb8, 0x4a }, { 0xb9, 0x98 },
+ { 0xba, 0x30 }, { 0xbb, 0x60 }, { 0xbc, 0x50 }, { 0xbd, 0x00 },
+ { 0xbe, 0x00 }, { 0xbf, 0x39 }, { 0xfe, 0x00 }, { 0x51, 0x66 },
};
static inline struct visionox_rm69299 *panel_to_ctx(struct drm_panel *panel)
@@ -31,7 +159,8 @@ static int visionox_rm69299_power_on(struct visionox_rm69299 *ctx)
{
int ret;
- ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
+ ret = regulator_bulk_enable(ARRAY_SIZE(visionox_rm69299_supplies),
+ ctx->supplies);
if (ret < 0)
return ret;
@@ -54,37 +183,32 @@ static int visionox_rm69299_power_off(struct visionox_rm69299 *ctx)
{
gpiod_set_value(ctx->reset_gpio, 0);
- return regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
+ return regulator_bulk_disable(ARRAY_SIZE(visionox_rm69299_supplies),
+ ctx->supplies);
}
static int visionox_rm69299_unprepare(struct drm_panel *panel)
{
struct visionox_rm69299 *ctx = panel_to_ctx(panel);
- int ret;
+ struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi };
ctx->dsi->mode_flags = 0;
- ret = mipi_dsi_dcs_write(ctx->dsi, MIPI_DCS_SET_DISPLAY_OFF, NULL, 0);
- if (ret < 0)
- dev_err(ctx->panel.dev, "set_display_off cmd failed ret = %d\n", ret);
+ mipi_dsi_dcs_set_display_off_multi(&dsi_ctx);
/* 120ms delay required here as per DCS spec */
- msleep(120);
-
- ret = mipi_dsi_dcs_write(ctx->dsi, MIPI_DCS_ENTER_SLEEP_MODE, NULL, 0);
- if (ret < 0) {
- dev_err(ctx->panel.dev, "enter_sleep cmd failed ret = %d\n", ret);
- }
+ mipi_dsi_msleep(&dsi_ctx, 120);
- ret = visionox_rm69299_power_off(ctx);
+ mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx);
- return ret;
+ return visionox_rm69299_power_off(ctx);
}
static int visionox_rm69299_prepare(struct drm_panel *panel)
{
struct visionox_rm69299 *ctx = panel_to_ctx(panel);
- int ret;
+ struct mipi_dsi_multi_context dsi_ctx = { .dsi = ctx->dsi };
+ int ret, i;
ret = visionox_rm69299_power_on(ctx);
if (ret < 0)
@@ -92,52 +216,20 @@ static int visionox_rm69299_prepare(struct drm_panel *panel)
ctx->dsi->mode_flags |= MIPI_DSI_MODE_LPM;
- ret = mipi_dsi_dcs_write_buffer(ctx->dsi, (u8[]) { 0xfe, 0x00 }, 2);
- if (ret < 0) {
- dev_err(ctx->panel.dev, "cmd set tx 0 failed, ret = %d\n", ret);
- goto power_off;
- }
-
- ret = mipi_dsi_dcs_write_buffer(ctx->dsi, (u8[]) { 0xc2, 0x08 }, 2);
- if (ret < 0) {
- dev_err(ctx->panel.dev, "cmd set tx 1 failed, ret = %d\n", ret);
- goto power_off;
- }
+ for (i = 0; i < ctx->desc->init_seq_len; i++)
+ mipi_dsi_dcs_write_buffer_multi(&dsi_ctx, &ctx->desc->init_seq[i * 2], 2);
- ret = mipi_dsi_dcs_write_buffer(ctx->dsi, (u8[]) { 0x35, 0x00 }, 2);
- if (ret < 0) {
- dev_err(ctx->panel.dev, "cmd set tx 2 failed, ret = %d\n", ret);
- goto power_off;
- }
-
- ret = mipi_dsi_dcs_write_buffer(ctx->dsi, (u8[]) { 0x51, 0xff }, 2);
- if (ret < 0) {
- dev_err(ctx->panel.dev, "cmd set tx 3 failed, ret = %d\n", ret);
- goto power_off;
- }
-
- ret = mipi_dsi_dcs_write(ctx->dsi, MIPI_DCS_EXIT_SLEEP_MODE, NULL, 0);
- if (ret < 0) {
- dev_err(ctx->panel.dev, "exit_sleep_mode cmd failed ret = %d\n", ret);
- goto power_off;
- }
+ mipi_dsi_dcs_exit_sleep_mode_multi(&dsi_ctx);
/* Per DSI spec wait 120ms after sending exit sleep DCS command */
- msleep(120);
+ mipi_dsi_msleep(&dsi_ctx, 120);
- ret = mipi_dsi_dcs_write(ctx->dsi, MIPI_DCS_SET_DISPLAY_ON, NULL, 0);
- if (ret < 0) {
- dev_err(ctx->panel.dev, "set_display_on cmd failed ret = %d\n", ret);
- goto power_off;
- }
+ mipi_dsi_dcs_set_display_on_multi(&dsi_ctx);
/* Per DSI spec wait 120ms after sending set_display_on DCS command */
- msleep(120);
+ mipi_dsi_msleep(&dsi_ctx, 120);
- return 0;
-
-power_off:
- return ret;
+ return dsi_ctx.accum_err;
}
static const struct drm_display_mode visionox_rm69299_1080x2248_60hz = {
@@ -154,14 +246,26 @@ static const struct drm_display_mode visionox_rm69299_1080x2248_60hz = {
.flags = 0,
};
+static const struct drm_display_mode visionox_rm69299_1080x2160_60hz = {
+ .clock = 158695,
+ .hdisplay = 1080,
+ .hsync_start = 1080 + 26,
+ .hsync_end = 1080 + 26 + 2,
+ .htotal = 1080 + 26 + 2 + 36,
+ .vdisplay = 2160,
+ .vsync_start = 2160 + 8,
+ .vsync_end = 2160 + 8 + 4,
+ .vtotal = 2160 + 8 + 4 + 4,
+ .flags = 0,
+};
+
static int visionox_rm69299_get_modes(struct drm_panel *panel,
struct drm_connector *connector)
{
struct visionox_rm69299 *ctx = panel_to_ctx(panel);
struct drm_display_mode *mode;
- mode = drm_mode_duplicate(connector->dev,
- &visionox_rm69299_1080x2248_60hz);
+ mode = drm_mode_duplicate(connector->dev, ctx->desc->mode);
if (!mode) {
dev_err(ctx->panel.dev, "failed to create a new display mode\n");
return 0;
@@ -187,20 +291,22 @@ static int visionox_rm69299_probe(struct mipi_dsi_device *dsi)
struct visionox_rm69299 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct visionox_rm69299, panel,
+ &visionox_rm69299_drm_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
+
+ ctx->desc = device_get_match_data(dev);
+ if (!ctx->desc)
+ return -EINVAL;
mipi_dsi_set_drvdata(dsi, ctx);
ctx->dsi = dsi;
- ctx->supplies[0].supply = "vdda";
- ctx->supplies[0].init_load_uA = 32000;
- ctx->supplies[1].supply = "vdd3p3";
- ctx->supplies[1].init_load_uA = 13200;
-
- ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ctx->supplies), ctx->supplies);
+ ret = devm_regulator_bulk_get_const(dev, ARRAY_SIZE(visionox_rm69299_supplies),
+ visionox_rm69299_supplies, &ctx->supplies);
if (ret < 0)
return ret;
@@ -210,8 +316,6 @@ static int visionox_rm69299_probe(struct mipi_dsi_device *dsi)
return PTR_ERR(ctx->reset_gpio);
}
- drm_panel_init(&ctx->panel, dev, &visionox_rm69299_drm_funcs,
- DRM_MODE_CONNECTOR_DSI);
drm_panel_add(&ctx->panel);
dsi->lanes = 4;
@@ -239,8 +343,23 @@ static void visionox_rm69299_remove(struct mipi_dsi_device *dsi)
drm_panel_remove(&ctx->panel);
}
+const struct visionox_rm69299_panel_desc visionox_rm69299_1080p_display_desc = {
+ .mode = &visionox_rm69299_1080x2248_60hz,
+ .init_seq = (const u8 *)visionox_rm69299_1080x2248_60hz_init_seq,
+ .init_seq_len = ARRAY_SIZE(visionox_rm69299_1080x2248_60hz_init_seq),
+};
+
+const struct visionox_rm69299_panel_desc visionox_rm69299_shift_desc = {
+ .mode = &visionox_rm69299_1080x2160_60hz,
+ .init_seq = (const u8 *)visionox_rm69299_1080x2160_60hz_init_seq,
+ .init_seq_len = ARRAY_SIZE(visionox_rm69299_1080x2160_60hz_init_seq),
+};
+
static const struct of_device_id visionox_rm69299_of_match[] = {
- { .compatible = "visionox,rm69299-1080p-display", },
+ { .compatible = "visionox,rm69299-1080p-display",
+ .data = &visionox_rm69299_1080p_display_desc },
+ { .compatible = "visionox,rm69299-shift",
+ .data = &visionox_rm69299_shift_desc },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, visionox_rm69299_of_match);
diff --git a/drivers/gpu/drm/panel/panel-visionox-rm692e5.c b/drivers/gpu/drm/panel/panel-visionox-rm692e5.c
index 4db7fa8d74c4..e53645d59413 100644
--- a/drivers/gpu/drm/panel/panel-visionox-rm692e5.c
+++ b/drivers/gpu/drm/panel/panel-visionox-rm692e5.c
@@ -360,9 +360,11 @@ static int visionox_rm692e5_probe(struct mipi_dsi_device *dsi)
struct visionox_rm692e5 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct visionox_rm692e5, panel,
+ &visionox_rm692e5_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ret = devm_regulator_bulk_get_const(&dsi->dev,
ARRAY_SIZE(visionox_rm692e5_supplies),
@@ -383,8 +385,6 @@ static int visionox_rm692e5_probe(struct mipi_dsi_device *dsi)
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_CLOCK_NON_CONTINUOUS;
- drm_panel_init(&ctx->panel, dev, &visionox_rm692e5_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
ctx->panel.prepare_prev_first = true;
ctx->panel.backlight = visionox_rm692e5_create_backlight(dsi);
diff --git a/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c b/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
index 17b8defe79c1..97a79411e1ec 100644
--- a/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
+++ b/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
@@ -248,9 +248,11 @@ static int visionox_vtdr6130_probe(struct mipi_dsi_device *dsi)
struct visionox_vtdr6130 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct visionox_vtdr6130, panel,
+ &visionox_vtdr6130_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ret = devm_regulator_bulk_get_const(&dsi->dev,
ARRAY_SIZE(visionox_vtdr6130_supplies),
@@ -273,9 +275,6 @@ static int visionox_vtdr6130_probe(struct mipi_dsi_device *dsi)
MIPI_DSI_CLOCK_NON_CONTINUOUS;
ctx->panel.prepare_prev_first = true;
- drm_panel_init(&ctx->panel, dev, &visionox_vtdr6130_panel_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ctx->panel.backlight = visionox_vtdr6130_create_backlight(dsi);
if (IS_ERR(ctx->panel.backlight))
return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight),
diff --git a/drivers/gpu/drm/panel/panel-widechips-ws2401.c b/drivers/gpu/drm/panel/panel-widechips-ws2401.c
index 2591ff8f0d4e..dd74610bd2eb 100644
--- a/drivers/gpu/drm/panel/panel-widechips-ws2401.c
+++ b/drivers/gpu/drm/panel/panel-widechips-ws2401.c
@@ -347,9 +347,11 @@ static int ws2401_probe(struct spi_device *spi)
struct ws2401 *ws;
int ret;
- ws = devm_kzalloc(dev, sizeof(*ws), GFP_KERNEL);
- if (!ws)
- return -ENOMEM;
+ ws = devm_drm_panel_alloc(dev, struct ws2401, panel, &ws2401_drm_funcs,
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(ws))
+ return PTR_ERR(ws);
+
ws->dev = dev;
/*
@@ -379,9 +381,6 @@ static int ws2401_probe(struct spi_device *spi)
ws2401_read_mtp_id(ws);
ws2401_power_off(ws);
- drm_panel_init(&ws->panel, dev, &ws2401_drm_funcs,
- DRM_MODE_CONNECTOR_DPI);
-
ret = drm_panel_of_backlight(&ws->panel);
if (ret)
return dev_err_probe(dev, ret,
diff --git a/drivers/gpu/drm/panel/panel-xinpeng-xpp055c272.c b/drivers/gpu/drm/panel/panel-xinpeng-xpp055c272.c
index 2b91414c2829..fc6516373b5d 100644
--- a/drivers/gpu/drm/panel/panel-xinpeng-xpp055c272.c
+++ b/drivers/gpu/drm/panel/panel-xinpeng-xpp055c272.c
@@ -241,9 +241,10 @@ static int xpp055c272_probe(struct mipi_dsi_device *dsi)
struct xpp055c272 *ctx;
int ret;
- ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
+ ctx = devm_drm_panel_alloc(dev, struct xpp055c272, panel,
+ &xpp055c272_funcs, DRM_MODE_CONNECTOR_DSI);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
ctx->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(ctx->reset_gpio))
@@ -269,9 +270,6 @@ static int xpp055c272_probe(struct mipi_dsi_device *dsi)
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET;
- drm_panel_init(&ctx->panel, &dsi->dev, &xpp055c272_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
ret = drm_panel_of_backlight(&ctx->panel);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
index 3385fd3ef41a..5d0dce10336b 100644
--- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c
+++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
@@ -29,7 +29,7 @@ static void panfrost_devfreq_update_utilization(struct panfrost_devfreq *pfdevfr
static int panfrost_devfreq_target(struct device *dev, unsigned long *freq,
u32 flags)
{
- struct panfrost_device *ptdev = dev_get_drvdata(dev);
+ struct panfrost_device *pfdev = dev_get_drvdata(dev);
struct dev_pm_opp *opp;
int err;
@@ -40,7 +40,7 @@ static int panfrost_devfreq_target(struct device *dev, unsigned long *freq,
err = dev_pm_opp_set_rate(dev, *freq);
if (!err)
- ptdev->pfdevfreq.current_frequency = *freq;
+ pfdev->pfdevfreq.current_frequency = *freq;
return err;
}
diff --git a/drivers/gpu/drm/panfrost/panfrost_device.c b/drivers/gpu/drm/panfrost/panfrost_device.c
index 5d35076b2e6d..04bec27449cb 100644
--- a/drivers/gpu/drm/panfrost/panfrost_device.c
+++ b/drivers/gpu/drm/panfrost/panfrost_device.c
@@ -209,6 +209,11 @@ int panfrost_device_init(struct panfrost_device *pfdev)
spin_lock_init(&pfdev->cycle_counter.lock);
+#ifdef CONFIG_DEBUG_FS
+ mutex_init(&pfdev->debugfs.gems_lock);
+ INIT_LIST_HEAD(&pfdev->debugfs.gems_list);
+#endif
+
err = panfrost_pm_domain_init(pfdev);
if (err)
return err;
diff --git a/drivers/gpu/drm/panfrost/panfrost_device.h b/drivers/gpu/drm/panfrost/panfrost_device.h
index dcff70f905cd..077525a3ad68 100644
--- a/drivers/gpu/drm/panfrost/panfrost_device.h
+++ b/drivers/gpu/drm/panfrost/panfrost_device.h
@@ -111,6 +111,17 @@ struct panfrost_compatible {
u8 gpu_quirks;
};
+/**
+ * struct panfrost_device_debugfs - Device-wide DebugFS tracking structures
+ */
+struct panfrost_device_debugfs {
+ /** @gems_list: Device-wide list of GEM objects owned by at least one file. */
+ struct list_head gems_list;
+
+ /** @gems_lock: Serializes access to the device-wide list of GEM objects. */
+ struct mutex gems_lock;
+};
+
struct panfrost_device {
struct device *dev;
struct drm_device *ddev;
@@ -164,6 +175,10 @@ struct panfrost_device {
atomic_t use_count;
spinlock_t lock;
} cycle_counter;
+
+#ifdef CONFIG_DEBUG_FS
+ struct panfrost_device_debugfs debugfs;
+#endif
};
struct panfrost_mmu {
diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
index f1ec3b02f15a..1ea6c509a5d5 100644
--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
@@ -13,6 +13,7 @@
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <drm/panfrost_drm.h>
+#include <drm/drm_debugfs.h>
#include <drm/drm_drv.h>
#include <drm/drm_ioctl.h>
#include <drm/drm_syncobj.h>
@@ -312,7 +313,7 @@ static int panfrost_ioctl_submit(struct drm_device *dev, void *data,
ret = drm_sched_job_init(&job->base,
&file_priv->sched_entity[slot],
- 1, NULL);
+ 1, NULL, file->client_id);
if (ret)
goto out_put_job;
@@ -495,6 +496,46 @@ out_put_object:
return ret;
}
+static int panfrost_ioctl_set_label_bo(struct drm_device *ddev, void *data,
+ struct drm_file *file)
+{
+ struct drm_panfrost_set_label_bo *args = data;
+ struct drm_gem_object *obj;
+ const char *label = NULL;
+ int ret = 0;
+
+ if (args->pad)
+ return -EINVAL;
+
+ obj = drm_gem_object_lookup(file, args->handle);
+ if (!obj)
+ return -ENOENT;
+
+ if (args->label) {
+ label = strndup_user(u64_to_user_ptr(args->label),
+ PANFROST_BO_LABEL_MAXLEN);
+ if (IS_ERR(label)) {
+ ret = PTR_ERR(label);
+ if (ret == -EINVAL)
+ ret = -E2BIG;
+ goto err_put_obj;
+ }
+ }
+
+ /*
+ * We treat passing a label of length 0 and passing a NULL label
+ * differently, because even though they might seem conceptually
+ * similar, future uses of the BO label might expect a different
+ * behaviour in each case.
+ */
+ panfrost_gem_set_label(obj, label);
+
+err_put_obj:
+ drm_gem_object_put(obj);
+
+ return ret;
+}
+
int panfrost_unstable_ioctl_check(void)
{
if (!unstable_ioctls)
@@ -561,6 +602,7 @@ static const struct drm_ioctl_desc panfrost_drm_driver_ioctls[] = {
PANFROST_IOCTL(PERFCNT_ENABLE, perfcnt_enable, DRM_RENDER_ALLOW),
PANFROST_IOCTL(PERFCNT_DUMP, perfcnt_dump, DRM_RENDER_ALLOW),
PANFROST_IOCTL(MADVISE, madvise, DRM_RENDER_ALLOW),
+ PANFROST_IOCTL(SET_LABEL_BO, set_label_bo, DRM_RENDER_ALLOW),
};
static void panfrost_gpu_show_fdinfo(struct panfrost_device *pfdev,
@@ -618,6 +660,37 @@ static const struct file_operations panfrost_drm_driver_fops = {
.show_fdinfo = drm_show_fdinfo,
};
+#ifdef CONFIG_DEBUG_FS
+static int panthor_gems_show(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = m->private;
+ struct drm_device *dev = node->minor->dev;
+ struct panfrost_device *pfdev = dev->dev_private;
+
+ panfrost_gem_debugfs_print_bos(pfdev, m);
+
+ return 0;
+}
+
+static struct drm_info_list panthor_debugfs_list[] = {
+ {"gems", panthor_gems_show, 0, NULL},
+};
+
+static int panthor_gems_debugfs_init(struct drm_minor *minor)
+{
+ drm_debugfs_create_files(panthor_debugfs_list,
+ ARRAY_SIZE(panthor_debugfs_list),
+ minor->debugfs_root, minor);
+
+ return 0;
+}
+
+static void panfrost_debugfs_init(struct drm_minor *minor)
+{
+ panthor_gems_debugfs_init(minor);
+}
+#endif
+
/*
* Panfrost driver version:
* - 1.0 - initial interface
@@ -625,6 +698,7 @@ static const struct file_operations panfrost_drm_driver_fops = {
* - 1.2 - adds AFBC_FEATURES query
* - 1.3 - adds JD_REQ_CYCLE_COUNT job requirement for SUBMIT
* - adds SYSTEM_TIMESTAMP and SYSTEM_TIMESTAMP_FREQUENCY queries
+ * - 1.4 - adds SET_LABEL_BO
*/
static const struct drm_driver panfrost_drm_driver = {
.driver_features = DRIVER_RENDER | DRIVER_GEM | DRIVER_SYNCOBJ,
@@ -637,10 +711,13 @@ static const struct drm_driver panfrost_drm_driver = {
.name = "panfrost",
.desc = "panfrost DRM",
.major = 1,
- .minor = 3,
+ .minor = 4,
.gem_create_object = panfrost_gem_create_object,
.gem_prime_import_sg_table = panfrost_gem_prime_import_sg_table,
+#ifdef CONFIG_DEBUG_FS
+ .debugfs_init = panfrost_debugfs_init,
+#endif
};
static int panfrost_probe(struct platform_device *pdev)
@@ -789,6 +866,8 @@ static const struct panfrost_compatible amlogic_data = {
.vendor_quirk = panfrost_gpu_amlogic_quirk,
};
+static const char * const mediatek_pm_domains[] = { "core0", "core1", "core2",
+ "core3", "core4" };
/*
* The old data with two power supplies for MT8183 is here only to
* keep retro-compatibility with older devicetrees, as DVFS will
@@ -797,51 +876,53 @@ static const struct panfrost_compatible amlogic_data = {
* On new devicetrees please use the _b variant with a single and
* coupled regulators instead.
*/
-static const char * const mediatek_mt8183_supplies[] = { "mali", "sram", NULL };
-static const char * const mediatek_mt8183_pm_domains[] = { "core0", "core1", "core2" };
+static const char * const legacy_supplies[] = { "mali", "sram", NULL };
static const struct panfrost_compatible mediatek_mt8183_data = {
- .num_supplies = ARRAY_SIZE(mediatek_mt8183_supplies) - 1,
- .supply_names = mediatek_mt8183_supplies,
- .num_pm_domains = ARRAY_SIZE(mediatek_mt8183_pm_domains),
- .pm_domain_names = mediatek_mt8183_pm_domains,
+ .num_supplies = ARRAY_SIZE(legacy_supplies) - 1,
+ .supply_names = legacy_supplies,
+ .num_pm_domains = 3,
+ .pm_domain_names = mediatek_pm_domains,
};
-static const char * const mediatek_mt8183_b_supplies[] = { "mali", NULL };
static const struct panfrost_compatible mediatek_mt8183_b_data = {
- .num_supplies = ARRAY_SIZE(mediatek_mt8183_b_supplies) - 1,
- .supply_names = mediatek_mt8183_b_supplies,
- .num_pm_domains = ARRAY_SIZE(mediatek_mt8183_pm_domains),
- .pm_domain_names = mediatek_mt8183_pm_domains,
+ .num_supplies = ARRAY_SIZE(default_supplies) - 1,
+ .supply_names = default_supplies,
+ .num_pm_domains = 3,
+ .pm_domain_names = mediatek_pm_domains,
.pm_features = BIT(GPU_PM_CLK_DIS) | BIT(GPU_PM_VREG_OFF),
};
-static const char * const mediatek_mt8186_pm_domains[] = { "core0", "core1" };
static const struct panfrost_compatible mediatek_mt8186_data = {
- .num_supplies = ARRAY_SIZE(mediatek_mt8183_b_supplies) - 1,
- .supply_names = mediatek_mt8183_b_supplies,
- .num_pm_domains = ARRAY_SIZE(mediatek_mt8186_pm_domains),
- .pm_domain_names = mediatek_mt8186_pm_domains,
+ .num_supplies = ARRAY_SIZE(default_supplies) - 1,
+ .supply_names = default_supplies,
+ .num_pm_domains = 2,
+ .pm_domain_names = mediatek_pm_domains,
.pm_features = BIT(GPU_PM_CLK_DIS) | BIT(GPU_PM_VREG_OFF),
};
-/* MT8188 uses the same power domains and power supplies as MT8183 */
static const struct panfrost_compatible mediatek_mt8188_data = {
- .num_supplies = ARRAY_SIZE(mediatek_mt8183_b_supplies) - 1,
- .supply_names = mediatek_mt8183_b_supplies,
- .num_pm_domains = ARRAY_SIZE(mediatek_mt8183_pm_domains),
- .pm_domain_names = mediatek_mt8183_pm_domains,
+ .num_supplies = ARRAY_SIZE(default_supplies) - 1,
+ .supply_names = default_supplies,
+ .num_pm_domains = 3,
+ .pm_domain_names = mediatek_pm_domains,
.pm_features = BIT(GPU_PM_CLK_DIS) | BIT(GPU_PM_VREG_OFF),
.gpu_quirks = BIT(GPU_QUIRK_FORCE_AARCH64_PGTABLE),
};
-static const char * const mediatek_mt8192_supplies[] = { "mali", NULL };
-static const char * const mediatek_mt8192_pm_domains[] = { "core0", "core1", "core2",
- "core3", "core4" };
static const struct panfrost_compatible mediatek_mt8192_data = {
- .num_supplies = ARRAY_SIZE(mediatek_mt8192_supplies) - 1,
- .supply_names = mediatek_mt8192_supplies,
- .num_pm_domains = ARRAY_SIZE(mediatek_mt8192_pm_domains),
- .pm_domain_names = mediatek_mt8192_pm_domains,
+ .num_supplies = ARRAY_SIZE(default_supplies) - 1,
+ .supply_names = default_supplies,
+ .num_pm_domains = 5,
+ .pm_domain_names = mediatek_pm_domains,
+ .pm_features = BIT(GPU_PM_CLK_DIS) | BIT(GPU_PM_VREG_OFF),
+ .gpu_quirks = BIT(GPU_QUIRK_FORCE_AARCH64_PGTABLE),
+};
+
+static const struct panfrost_compatible mediatek_mt8370_data = {
+ .num_supplies = ARRAY_SIZE(default_supplies) - 1,
+ .supply_names = default_supplies,
+ .num_pm_domains = 2,
+ .pm_domain_names = mediatek_pm_domains,
.pm_features = BIT(GPU_PM_CLK_DIS) | BIT(GPU_PM_VREG_OFF),
.gpu_quirks = BIT(GPU_QUIRK_FORCE_AARCH64_PGTABLE),
};
@@ -868,6 +949,7 @@ static const struct of_device_id dt_match[] = {
{ .compatible = "mediatek,mt8186-mali", .data = &mediatek_mt8186_data },
{ .compatible = "mediatek,mt8188-mali", .data = &mediatek_mt8188_data },
{ .compatible = "mediatek,mt8192-mali", .data = &mediatek_mt8192_data },
+ { .compatible = "mediatek,mt8370-mali", .data = &mediatek_mt8370_data },
{ .compatible = "allwinner,sun50i-h616-mali", .data = &allwinner_h616_data },
{}
};
diff --git a/drivers/gpu/drm/panfrost/panfrost_gem.c b/drivers/gpu/drm/panfrost/panfrost_gem.c
index 963f04ba2de6..bb73f2a68a12 100644
--- a/drivers/gpu/drm/panfrost/panfrost_gem.c
+++ b/drivers/gpu/drm/panfrost/panfrost_gem.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright 2019 Linaro, Ltd, Rob Herring <robh@kernel.org> */
+#include <linux/cleanup.h>
#include <linux/err.h>
#include <linux/slab.h>
#include <linux/dma-buf.h>
@@ -11,6 +12,36 @@
#include "panfrost_gem.h"
#include "panfrost_mmu.h"
+#ifdef CONFIG_DEBUG_FS
+static void panfrost_gem_debugfs_bo_add(struct panfrost_device *pfdev,
+ struct panfrost_gem_object *bo)
+{
+ bo->debugfs.creator.tgid = current->group_leader->pid;
+ get_task_comm(bo->debugfs.creator.process_name, current->group_leader);
+
+ mutex_lock(&pfdev->debugfs.gems_lock);
+ list_add_tail(&bo->debugfs.node, &pfdev->debugfs.gems_list);
+ mutex_unlock(&pfdev->debugfs.gems_lock);
+}
+
+static void panfrost_gem_debugfs_bo_rm(struct panfrost_gem_object *bo)
+{
+ struct panfrost_device *pfdev = bo->base.base.dev->dev_private;
+
+ if (list_empty(&bo->debugfs.node))
+ return;
+
+ mutex_lock(&pfdev->debugfs.gems_lock);
+ list_del_init(&bo->debugfs.node);
+ mutex_unlock(&pfdev->debugfs.gems_lock);
+}
+#else
+static void panfrost_gem_debugfs_bo_add(struct panfrost_device *pfdev,
+ struct panfrost_gem_object *bo)
+{}
+static void panfrost_gem_debugfs_bo_rm(struct panfrost_gem_object *bo) {}
+#endif
+
/* Called DRM core on the last userspace/kernel unreference of the
* BO.
*/
@@ -35,6 +66,10 @@ static void panfrost_gem_free_object(struct drm_gem_object *obj)
*/
WARN_ON_ONCE(!list_empty(&bo->mappings.list));
+ kfree_const(bo->label.str);
+ panfrost_gem_debugfs_bo_rm(bo);
+ mutex_destroy(&bo->label.lock);
+
if (bo->sgts) {
int i;
int n_sgt = bo->base.base.size / SZ_2M;
@@ -260,6 +295,9 @@ struct drm_gem_object *panfrost_gem_create_object(struct drm_device *dev, size_t
mutex_init(&obj->mappings.lock);
obj->base.base.funcs = &panfrost_gem_funcs;
obj->base.map_wc = !pfdev->coherent;
+ mutex_init(&obj->label.lock);
+
+ panfrost_gem_debugfs_bo_add(pfdev, obj);
return &obj->base.base;
}
@@ -300,5 +338,153 @@ panfrost_gem_prime_import_sg_table(struct drm_device *dev,
bo = to_panfrost_bo(obj);
bo->noexec = true;
+ /*
+ * We assign this generic label because this function cannot
+ * be reached through any of the Panfrost UM driver-specific
+ * code paths, unless one is given by explicitly calling the
+ * SET_LABEL_BO ioctl. It is therefore preferable to have a
+ * blanket BO tag that tells us the object was imported from
+ * another driver than nothing at all.
+ */
+ panfrost_gem_internal_set_label(obj, "GEM PRIME buffer");
+
return obj;
}
+
+void
+panfrost_gem_set_label(struct drm_gem_object *obj, const char *label)
+{
+ struct panfrost_gem_object *bo = to_panfrost_bo(obj);
+ const char *old_label;
+
+ scoped_guard(mutex, &bo->label.lock) {
+ old_label = bo->label.str;
+ bo->label.str = label;
+ }
+
+ kfree_const(old_label);
+}
+
+void
+panfrost_gem_internal_set_label(struct drm_gem_object *obj, const char *label)
+{
+ struct panfrost_gem_object *bo = to_panfrost_bo(obj);
+ const char *str;
+
+ /* We should never attempt labelling a UM-exposed GEM object */
+ if (drm_WARN_ON(bo->base.base.dev, bo->base.base.handle_count > 0))
+ return;
+
+ if (!label)
+ return;
+
+ str = kstrdup_const(label, GFP_KERNEL);
+ if (!str) {
+ /* Failing to allocate memory for a label isn't a fatal condition */
+ drm_warn(bo->base.base.dev, "Not enough memory to allocate BO label");
+ return;
+ }
+
+ panfrost_gem_set_label(obj, str);
+}
+
+#ifdef CONFIG_DEBUG_FS
+struct gem_size_totals {
+ size_t size;
+ size_t resident;
+ size_t reclaimable;
+};
+
+struct flag_def {
+ u32 flag;
+ const char *name;
+};
+
+static void panfrost_gem_debugfs_print_flag_names(struct seq_file *m)
+{
+ int len;
+ int i;
+
+ static const struct flag_def gem_state_flags_names[] = {
+ {PANFROST_DEBUGFS_GEM_STATE_FLAG_IMPORTED, "imported"},
+ {PANFROST_DEBUGFS_GEM_STATE_FLAG_EXPORTED, "exported"},
+ {PANFROST_DEBUGFS_GEM_STATE_FLAG_PURGED, "purged"},
+ {PANFROST_DEBUGFS_GEM_STATE_FLAG_PURGEABLE, "purgeable"},
+ };
+
+ seq_puts(m, "GEM state flags: ");
+ for (i = 0, len = ARRAY_SIZE(gem_state_flags_names); i < len; i++) {
+ seq_printf(m, "%s (0x%x)%s", gem_state_flags_names[i].name,
+ gem_state_flags_names[i].flag, (i < len - 1) ? ", " : "\n\n");
+ }
+}
+
+static void panfrost_gem_debugfs_bo_print(struct panfrost_gem_object *bo,
+ struct seq_file *m,
+ struct gem_size_totals *totals)
+{
+ unsigned int refcount = kref_read(&bo->base.base.refcount);
+ char creator_info[32] = {};
+ size_t resident_size;
+ u32 gem_state_flags = 0;
+
+ /* Skip BOs being destroyed. */
+ if (!refcount)
+ return;
+
+ resident_size = bo->base.pages ? bo->base.base.size : 0;
+
+ snprintf(creator_info, sizeof(creator_info),
+ "%s/%d", bo->debugfs.creator.process_name, bo->debugfs.creator.tgid);
+ seq_printf(m, "%-32s%-16d%-16d%-16zd%-16zd0x%-16lx",
+ creator_info,
+ bo->base.base.name,
+ refcount,
+ bo->base.base.size,
+ resident_size,
+ drm_vma_node_start(&bo->base.base.vma_node));
+
+ if (bo->base.base.import_attach)
+ gem_state_flags |= PANFROST_DEBUGFS_GEM_STATE_FLAG_IMPORTED;
+ if (bo->base.base.dma_buf)
+ gem_state_flags |= PANFROST_DEBUGFS_GEM_STATE_FLAG_EXPORTED;
+
+ if (bo->base.madv < 0)
+ gem_state_flags |= PANFROST_DEBUGFS_GEM_STATE_FLAG_PURGED;
+ else if (bo->base.madv > 0)
+ gem_state_flags |= PANFROST_DEBUGFS_GEM_STATE_FLAG_PURGEABLE;
+
+ seq_printf(m, "0x%-10x", gem_state_flags);
+
+ scoped_guard(mutex, &bo->label.lock) {
+ seq_printf(m, "%s\n", bo->label.str ? : "");
+ }
+
+ totals->size += bo->base.base.size;
+ totals->resident += resident_size;
+ if (bo->base.madv > 0)
+ totals->reclaimable += resident_size;
+}
+
+void panfrost_gem_debugfs_print_bos(struct panfrost_device *pfdev,
+ struct seq_file *m)
+{
+ struct gem_size_totals totals = {0};
+ struct panfrost_gem_object *bo;
+
+ panfrost_gem_debugfs_print_flag_names(m);
+
+ seq_puts(m, "created-by global-name refcount size resident-size file-offset state label\n");
+ seq_puts(m, "-----------------------------------------------------------------------------------------------------------------------------------\n");
+
+ scoped_guard(mutex, &pfdev->debugfs.gems_lock) {
+ list_for_each_entry(bo, &pfdev->debugfs.gems_list, debugfs.node) {
+ panfrost_gem_debugfs_bo_print(bo, m, &totals);
+ }
+ }
+
+ seq_puts(m, "===================================================================================================================================\n");
+ seq_printf(m, "Total size: %zd, Total resident: %zd, Total reclaimable: %zd\n",
+ totals.size, totals.resident, totals.reclaimable);
+}
+#endif
diff --git a/drivers/gpu/drm/panfrost/panfrost_gem.h b/drivers/gpu/drm/panfrost/panfrost_gem.h
index 7516b7ecf7fe..8de3e76f2717 100644
--- a/drivers/gpu/drm/panfrost/panfrost_gem.h
+++ b/drivers/gpu/drm/panfrost/panfrost_gem.h
@@ -8,6 +8,46 @@
#include <drm/drm_mm.h>
struct panfrost_mmu;
+struct panfrost_device;
+
+#define PANFROST_BO_LABEL_MAXLEN 4096
+
+enum panfrost_debugfs_gem_state_flags {
+ /** @PANFROST_DEBUGFS_GEM_STATE_FLAG_IMPORTED: GEM BO is PRIME imported. */
+ PANFROST_DEBUGFS_GEM_STATE_FLAG_IMPORTED = BIT(0),
+
+ /** @PANFROST_DEBUGFS_GEM_STATE_FLAG_EXPORTED: GEM BO is PRIME exported. */
+ PANFROST_DEBUGFS_GEM_STATE_FLAG_EXPORTED = BIT(1),
+
+ /** @PANFROST_DEBUGFS_GEM_STATE_FLAG_PURGED: GEM BO was reclaimed by the shrinker. */
+ PANFROST_DEBUGFS_GEM_STATE_FLAG_PURGED = BIT(2),
+
+ /**
+ * @PANFROST_DEBUGFS_GEM_STATE_FLAG_PURGEABLE: GEM BO pages were marked as no longer
+ * needed by UM and can be reclaimed by the shrinker.
+ */
+ PANFROST_DEBUGFS_GEM_STATE_FLAG_PURGEABLE = BIT(3),
+};
+
+/**
+ * struct panfrost_gem_debugfs - GEM object's DebugFS list information
+ */
+struct panfrost_gem_debugfs {
+ /**
+ * @node: Node used to insert the object in the device-wide list of
+ * GEM objects, to display information about it through a DebugFS file.
+ */
+ struct list_head node;
+
+ /** @creator: Information about the UM process which created the GEM. */
+ struct {
+ /** @creator.process_name: Group leader name in owning thread's process */
+ char process_name[TASK_COMM_LEN];
+
+ /** @creator.tgid: PID of the thread's group leader within its process */
+ pid_t tgid;
+ } creator;
+};
struct panfrost_gem_object {
struct drm_gem_shmem_object base;
@@ -41,8 +81,26 @@ struct panfrost_gem_object {
*/
size_t heap_rss_size;
+ /**
+ * @label: BO tagging fields. The label can be assigned within the
+ * driver itself or through a specific IOCTL.
+ */
+ struct {
+ /**
+ * @label.str: Pointer to NULL-terminated string,
+ */
+ const char *str;
+
+ /** @lock.str: Protects access to the @label.str field. */
+ struct mutex lock;
+ } label;
+
bool noexec :1;
bool is_heap :1;
+
+#ifdef CONFIG_DEBUG_FS
+ struct panfrost_gem_debugfs debugfs;
+#endif
};
struct panfrost_gem_mapping {
@@ -89,4 +147,12 @@ void panfrost_gem_teardown_mappings_locked(struct panfrost_gem_object *bo);
int panfrost_gem_shrinker_init(struct drm_device *dev);
void panfrost_gem_shrinker_cleanup(struct drm_device *dev);
+void panfrost_gem_set_label(struct drm_gem_object *obj, const char *label);
+void panfrost_gem_internal_set_label(struct drm_gem_object *obj, const char *label);
+
+#ifdef CONFIG_DEBUG_FS
+void panfrost_gem_debugfs_print_bos(struct panfrost_device *pfdev,
+ struct seq_file *m);
+#endif
+
#endif /* __PANFROST_GEM_H__ */
diff --git a/drivers/gpu/drm/panfrost/panfrost_perfcnt.c b/drivers/gpu/drm/panfrost/panfrost_perfcnt.c
index 52befead08c6..563f16bae543 100644
--- a/drivers/gpu/drm/panfrost/panfrost_perfcnt.c
+++ b/drivers/gpu/drm/panfrost/panfrost_perfcnt.c
@@ -111,6 +111,8 @@ static int panfrost_perfcnt_enable_locked(struct panfrost_device *pfdev,
goto err_put_mapping;
perfcnt->buf = map.vaddr;
+ panfrost_gem_internal_set_label(&bo->base, "Perfcnt sample buffer");
+
/*
* Invalidate the cache and clear the counters to start from a fresh
* state.
diff --git a/drivers/gpu/drm/panthor/panthor_device.h b/drivers/gpu/drm/panthor/panthor_device.h
index 465d3ab1b79e..4fc7cf2aeed5 100644
--- a/drivers/gpu/drm/panthor/panthor_device.h
+++ b/drivers/gpu/drm/panthor/panthor_device.h
@@ -230,6 +230,24 @@ struct panthor_file {
/** @ptdev: Device attached to this file. */
struct panthor_device *ptdev;
+ /** @user_mmio: User MMIO related fields. */
+ struct {
+ /**
+ * @offset: Offset used for user MMIO mappings.
+ *
+ * This offset should not be used to check the type of mapping
+ * except in panthor_mmap(). After that point, MMIO mapping
+ * offsets have been adjusted to match
+ * DRM_PANTHOR_USER_MMIO_OFFSET and that macro should be used
+ * instead.
+ * Make sure this rule is followed at all times, because
+ * userspace is in control of the offset, and can change the
+ * value behind our back. Otherwise it can lead to erroneous
+ * branching happening in kernel space.
+ */
+ u64 offset;
+ } user_mmio;
+
/** @vms: VM pool attached to this file. */
struct panthor_vm_pool *vms;
@@ -437,4 +455,75 @@ static int panthor_request_ ## __name ## _irq(struct panthor_device *ptdev, \
extern struct workqueue_struct *panthor_cleanup_wq;
+static inline void gpu_write(struct panthor_device *ptdev, u32 reg, u32 data)
+{
+ writel(data, ptdev->iomem + reg);
+}
+
+static inline u32 gpu_read(struct panthor_device *ptdev, u32 reg)
+{
+ return readl(ptdev->iomem + reg);
+}
+
+static inline u32 gpu_read_relaxed(struct panthor_device *ptdev, u32 reg)
+{
+ return readl_relaxed(ptdev->iomem + reg);
+}
+
+static inline void gpu_write64(struct panthor_device *ptdev, u32 reg, u64 data)
+{
+ gpu_write(ptdev, reg, lower_32_bits(data));
+ gpu_write(ptdev, reg + 4, upper_32_bits(data));
+}
+
+static inline u64 gpu_read64(struct panthor_device *ptdev, u32 reg)
+{
+ return (gpu_read(ptdev, reg) | ((u64)gpu_read(ptdev, reg + 4) << 32));
+}
+
+static inline u64 gpu_read64_relaxed(struct panthor_device *ptdev, u32 reg)
+{
+ return (gpu_read_relaxed(ptdev, reg) |
+ ((u64)gpu_read_relaxed(ptdev, reg + 4) << 32));
+}
+
+static inline u64 gpu_read64_counter(struct panthor_device *ptdev, u32 reg)
+{
+ u32 lo, hi1, hi2;
+ do {
+ hi1 = gpu_read(ptdev, reg + 4);
+ lo = gpu_read(ptdev, reg);
+ hi2 = gpu_read(ptdev, reg + 4);
+ } while (hi1 != hi2);
+ return lo | ((u64)hi2 << 32);
+}
+
+#define gpu_read_poll_timeout(dev, reg, val, cond, delay_us, timeout_us) \
+ read_poll_timeout(gpu_read, val, cond, delay_us, timeout_us, false, \
+ dev, reg)
+
+#define gpu_read_poll_timeout_atomic(dev, reg, val, cond, delay_us, \
+ timeout_us) \
+ read_poll_timeout_atomic(gpu_read, val, cond, delay_us, timeout_us, \
+ false, dev, reg)
+
+#define gpu_read64_poll_timeout(dev, reg, val, cond, delay_us, timeout_us) \
+ read_poll_timeout(gpu_read64, val, cond, delay_us, timeout_us, false, \
+ dev, reg)
+
+#define gpu_read64_poll_timeout_atomic(dev, reg, val, cond, delay_us, \
+ timeout_us) \
+ read_poll_timeout_atomic(gpu_read64, val, cond, delay_us, timeout_us, \
+ false, dev, reg)
+
+#define gpu_read_relaxed_poll_timeout_atomic(dev, reg, val, cond, delay_us, \
+ timeout_us) \
+ read_poll_timeout_atomic(gpu_read_relaxed, val, cond, delay_us, \
+ timeout_us, false, dev, reg)
+
+#define gpu_read64_relaxed_poll_timeout(dev, reg, val, cond, delay_us, \
+ timeout_us) \
+ read_poll_timeout(gpu_read64_relaxed, val, cond, delay_us, timeout_us, \
+ false, dev, reg)
+
#endif
diff --git a/drivers/gpu/drm/panthor/panthor_drv.c b/drivers/gpu/drm/panthor/panthor_drv.c
index 6200cad22563..1116f2d2826e 100644
--- a/drivers/gpu/drm/panthor/panthor_drv.c
+++ b/drivers/gpu/drm/panthor/panthor_drv.c
@@ -772,8 +772,8 @@ static int panthor_query_timestamp_info(struct panthor_device *ptdev,
#else
arg->timestamp_frequency = 0;
#endif
- arg->current_timestamp = panthor_gpu_read_timestamp(ptdev);
- arg->timestamp_offset = panthor_gpu_read_timestamp_offset(ptdev);
+ arg->current_timestamp = gpu_read64_counter(ptdev, GPU_TIMESTAMP);
+ arg->timestamp_offset = gpu_read64(ptdev, GPU_TIMESTAMP_OFFSET);
pm_runtime_put(ptdev->base.dev);
return 0;
@@ -996,7 +996,8 @@ static int panthor_ioctl_group_submit(struct drm_device *ddev, void *data,
const struct drm_panthor_queue_submit *qsubmit = &jobs_args[i];
struct drm_sched_job *job;
- job = panthor_job_create(pfile, args->group_handle, qsubmit);
+ job = panthor_job_create(pfile, args->group_handle, qsubmit,
+ file->client_id);
if (IS_ERR(job)) {
ret = PTR_ERR(job);
goto out_cleanup_submit_ctx;
@@ -1378,6 +1379,20 @@ err_put_obj:
return ret;
}
+static int panthor_ioctl_set_user_mmio_offset(struct drm_device *ddev,
+ void *data, struct drm_file *file)
+{
+ struct drm_panthor_set_user_mmio_offset *args = data;
+ struct panthor_file *pfile = file->driver_priv;
+
+ if (args->offset != DRM_PANTHOR_USER_MMIO_OFFSET_32BIT &&
+ args->offset != DRM_PANTHOR_USER_MMIO_OFFSET_64BIT)
+ return -EINVAL;
+
+ WRITE_ONCE(pfile->user_mmio.offset, args->offset);
+ return 0;
+}
+
static int
panthor_open(struct drm_device *ddev, struct drm_file *file)
{
@@ -1395,6 +1410,18 @@ panthor_open(struct drm_device *ddev, struct drm_file *file)
}
pfile->ptdev = ptdev;
+ pfile->user_mmio.offset = DRM_PANTHOR_USER_MMIO_OFFSET;
+
+#ifdef CONFIG_ARM64
+ /*
+ * With 32-bit systems being limited by the 32-bit representation of
+ * mmap2's pgoffset field, we need to make the MMIO offset arch
+ * specific.
+ */
+ if (test_tsk_thread_flag(current, TIF_32BIT))
+ pfile->user_mmio.offset = DRM_PANTHOR_USER_MMIO_OFFSET_32BIT;
+#endif
+
ret = panthor_vm_pool_create(pfile);
if (ret)
@@ -1448,6 +1475,7 @@ static const struct drm_ioctl_desc panthor_drm_driver_ioctls[] = {
PANTHOR_IOCTL(TILER_HEAP_DESTROY, tiler_heap_destroy, DRM_RENDER_ALLOW),
PANTHOR_IOCTL(GROUP_SUBMIT, group_submit, DRM_RENDER_ALLOW),
PANTHOR_IOCTL(BO_SET_LABEL, bo_set_label, DRM_RENDER_ALLOW),
+ PANTHOR_IOCTL(SET_USER_MMIO_OFFSET, set_user_mmio_offset, DRM_RENDER_ALLOW),
};
static int panthor_mmap(struct file *filp, struct vm_area_struct *vma)
@@ -1456,30 +1484,26 @@ static int panthor_mmap(struct file *filp, struct vm_area_struct *vma)
struct panthor_file *pfile = file->driver_priv;
struct panthor_device *ptdev = pfile->ptdev;
u64 offset = (u64)vma->vm_pgoff << PAGE_SHIFT;
+ u64 user_mmio_offset;
int ret, cookie;
if (!drm_dev_enter(file->minor->dev, &cookie))
return -ENODEV;
-#ifdef CONFIG_ARM64
- /*
- * With 32-bit systems being limited by the 32-bit representation of
- * mmap2's pgoffset field, we need to make the MMIO offset arch
- * specific. This converts a user MMIO offset into something the kernel
- * driver understands.
+ /* Adjust the user MMIO offset to match the offset used kernel side.
+ * We use a local variable with a READ_ONCE() here to make sure
+ * the user_mmio_offset we use for the is_user_mmio_mapping() check
+ * hasn't changed when we do the offset adjustment.
*/
- if (test_tsk_thread_flag(current, TIF_32BIT) &&
- offset >= DRM_PANTHOR_USER_MMIO_OFFSET_32BIT) {
- offset += DRM_PANTHOR_USER_MMIO_OFFSET_64BIT -
- DRM_PANTHOR_USER_MMIO_OFFSET_32BIT;
+ user_mmio_offset = READ_ONCE(pfile->user_mmio.offset);
+ if (offset >= user_mmio_offset) {
+ offset -= user_mmio_offset;
+ offset += DRM_PANTHOR_USER_MMIO_OFFSET;
vma->vm_pgoff = offset >> PAGE_SHIFT;
- }
-#endif
-
- if (offset >= DRM_PANTHOR_USER_MMIO_OFFSET)
ret = panthor_device_mmap_io(ptdev, vma);
- else
+ } else {
ret = drm_gem_mmap(filp, vma);
+ }
drm_dev_exit(cookie);
return ret;
@@ -1583,6 +1607,7 @@ static void panthor_debugfs_init(struct drm_minor *minor)
* - adds PANTHOR_GROUP_PRIORITY_REALTIME priority
* - 1.3 - adds DRM_PANTHOR_GROUP_STATE_INNOCENT flag
* - 1.4 - adds DRM_IOCTL_PANTHOR_BO_SET_LABEL ioctl
+ * - 1.5 - adds DRM_PANTHOR_SET_USER_MMIO_OFFSET ioctl
*/
static const struct drm_driver panthor_drm_driver = {
.driver_features = DRIVER_RENDER | DRIVER_GEM | DRIVER_SYNCOBJ |
@@ -1596,7 +1621,7 @@ static const struct drm_driver panthor_drm_driver = {
.name = "panthor",
.desc = "Panthor DRM driver",
.major = 1,
- .minor = 4,
+ .minor = 5,
.gem_create_object = panthor_gem_create_object,
.gem_prime_import_sg_table = drm_gem_shmem_prime_import_sg_table,
diff --git a/drivers/gpu/drm/panthor/panthor_fw.c b/drivers/gpu/drm/panthor/panthor_fw.c
index 7bc38e635329..36f1034839c2 100644
--- a/drivers/gpu/drm/panthor/panthor_fw.c
+++ b/drivers/gpu/drm/panthor/panthor_fw.c
@@ -1063,8 +1063,8 @@ static void panthor_fw_stop(struct panthor_device *ptdev)
u32 status;
gpu_write(ptdev, MCU_CONTROL, MCU_CONTROL_DISABLE);
- if (readl_poll_timeout(ptdev->iomem + MCU_STATUS, status,
- status == MCU_STATUS_DISABLED, 10, 100000))
+ if (gpu_read_poll_timeout(ptdev, MCU_STATUS, status,
+ status == MCU_STATUS_DISABLED, 10, 100000))
drm_err(&ptdev->base, "Failed to stop MCU");
}
@@ -1089,8 +1089,9 @@ void panthor_fw_pre_reset(struct panthor_device *ptdev, bool on_hang)
panthor_fw_update_reqs(glb_iface, req, GLB_HALT, GLB_HALT);
gpu_write(ptdev, CSF_DOORBELL(CSF_GLB_DOORBELL_ID), 1);
- if (!readl_poll_timeout(ptdev->iomem + MCU_STATUS, status,
- status == MCU_STATUS_HALT, 10, 100000)) {
+ if (!gpu_read_poll_timeout(ptdev, MCU_STATUS, status,
+ status == MCU_STATUS_HALT, 10,
+ 100000)) {
ptdev->reset.fast = true;
} else {
drm_warn(&ptdev->base, "Failed to cleanly suspend MCU");
diff --git a/drivers/gpu/drm/panthor/panthor_gpu.c b/drivers/gpu/drm/panthor/panthor_gpu.c
index 32d678a0114e..534735518824 100644
--- a/drivers/gpu/drm/panthor/panthor_gpu.c
+++ b/drivers/gpu/drm/panthor/panthor_gpu.c
@@ -108,14 +108,9 @@ static void panthor_gpu_init_info(struct panthor_device *ptdev)
ptdev->gpu_info.as_present = gpu_read(ptdev, GPU_AS_PRESENT);
- ptdev->gpu_info.shader_present = gpu_read(ptdev, GPU_SHADER_PRESENT_LO);
- ptdev->gpu_info.shader_present |= (u64)gpu_read(ptdev, GPU_SHADER_PRESENT_HI) << 32;
-
- ptdev->gpu_info.tiler_present = gpu_read(ptdev, GPU_TILER_PRESENT_LO);
- ptdev->gpu_info.tiler_present |= (u64)gpu_read(ptdev, GPU_TILER_PRESENT_HI) << 32;
-
- ptdev->gpu_info.l2_present = gpu_read(ptdev, GPU_L2_PRESENT_LO);
- ptdev->gpu_info.l2_present |= (u64)gpu_read(ptdev, GPU_L2_PRESENT_HI) << 32;
+ ptdev->gpu_info.shader_present = gpu_read64(ptdev, GPU_SHADER_PRESENT);
+ ptdev->gpu_info.tiler_present = gpu_read64(ptdev, GPU_TILER_PRESENT);
+ ptdev->gpu_info.l2_present = gpu_read64(ptdev, GPU_L2_PRESENT);
arch_major = GPU_ARCH_MAJOR(ptdev->gpu_info.gpu_id);
product_major = GPU_PROD_MAJOR(ptdev->gpu_info.gpu_id);
@@ -154,8 +149,7 @@ static void panthor_gpu_irq_handler(struct panthor_device *ptdev, u32 status)
if (status & GPU_IRQ_FAULT) {
u32 fault_status = gpu_read(ptdev, GPU_FAULT_STATUS);
- u64 address = ((u64)gpu_read(ptdev, GPU_FAULT_ADDR_HI) << 32) |
- gpu_read(ptdev, GPU_FAULT_ADDR_LO);
+ u64 address = gpu_read64(ptdev, GPU_FAULT_ADDR);
drm_warn(&ptdev->base, "GPU Fault 0x%08x (%s) at 0x%016llx\n",
fault_status, panthor_exception_name(ptdev, fault_status & 0xFF),
@@ -246,45 +240,27 @@ int panthor_gpu_block_power_off(struct panthor_device *ptdev,
u32 pwroff_reg, u32 pwrtrans_reg,
u64 mask, u32 timeout_us)
{
- u32 val, i;
+ u32 val;
int ret;
- for (i = 0; i < 2; i++) {
- u32 mask32 = mask >> (i * 32);
-
- if (!mask32)
- continue;
-
- ret = readl_relaxed_poll_timeout(ptdev->iomem + pwrtrans_reg + (i * 4),
- val, !(mask32 & val),
- 100, timeout_us);
- if (ret) {
- drm_err(&ptdev->base, "timeout waiting on %s:%llx power transition",
- blk_name, mask);
- return ret;
- }
+ ret = gpu_read64_relaxed_poll_timeout(ptdev, pwrtrans_reg, val,
+ !(mask & val), 100, timeout_us);
+ if (ret) {
+ drm_err(&ptdev->base,
+ "timeout waiting on %s:%llx power transition", blk_name,
+ mask);
+ return ret;
}
- if (mask & GENMASK(31, 0))
- gpu_write(ptdev, pwroff_reg, mask);
+ gpu_write64(ptdev, pwroff_reg, mask);
- if (mask >> 32)
- gpu_write(ptdev, pwroff_reg + 4, mask >> 32);
-
- for (i = 0; i < 2; i++) {
- u32 mask32 = mask >> (i * 32);
-
- if (!mask32)
- continue;
-
- ret = readl_relaxed_poll_timeout(ptdev->iomem + pwrtrans_reg + (i * 4),
- val, !(mask32 & val),
- 100, timeout_us);
- if (ret) {
- drm_err(&ptdev->base, "timeout waiting on %s:%llx power transition",
- blk_name, mask);
- return ret;
- }
+ ret = gpu_read64_relaxed_poll_timeout(ptdev, pwrtrans_reg, val,
+ !(mask & val), 100, timeout_us);
+ if (ret) {
+ drm_err(&ptdev->base,
+ "timeout waiting on %s:%llx power transition", blk_name,
+ mask);
+ return ret;
}
return 0;
@@ -307,45 +283,26 @@ int panthor_gpu_block_power_on(struct panthor_device *ptdev,
u32 pwron_reg, u32 pwrtrans_reg,
u32 rdy_reg, u64 mask, u32 timeout_us)
{
- u32 val, i;
+ u32 val;
int ret;
- for (i = 0; i < 2; i++) {
- u32 mask32 = mask >> (i * 32);
-
- if (!mask32)
- continue;
-
- ret = readl_relaxed_poll_timeout(ptdev->iomem + pwrtrans_reg + (i * 4),
- val, !(mask32 & val),
- 100, timeout_us);
- if (ret) {
- drm_err(&ptdev->base, "timeout waiting on %s:%llx power transition",
- blk_name, mask);
- return ret;
- }
+ ret = gpu_read64_relaxed_poll_timeout(ptdev, pwrtrans_reg, val,
+ !(mask & val), 100, timeout_us);
+ if (ret) {
+ drm_err(&ptdev->base,
+ "timeout waiting on %s:%llx power transition", blk_name,
+ mask);
+ return ret;
}
- if (mask & GENMASK(31, 0))
- gpu_write(ptdev, pwron_reg, mask);
-
- if (mask >> 32)
- gpu_write(ptdev, pwron_reg + 4, mask >> 32);
-
- for (i = 0; i < 2; i++) {
- u32 mask32 = mask >> (i * 32);
-
- if (!mask32)
- continue;
+ gpu_write64(ptdev, pwron_reg, mask);
- ret = readl_relaxed_poll_timeout(ptdev->iomem + rdy_reg + (i * 4),
- val, (mask32 & val) == mask32,
- 100, timeout_us);
- if (ret) {
- drm_err(&ptdev->base, "timeout waiting on %s:%llx readiness",
- blk_name, mask);
- return ret;
- }
+ ret = gpu_read64_relaxed_poll_timeout(ptdev, pwrtrans_reg, val,
+ !(mask & val), 100, timeout_us);
+ if (ret) {
+ drm_err(&ptdev->base, "timeout waiting on %s:%llx readiness",
+ blk_name, mask);
+ return ret;
}
return 0;
@@ -494,49 +451,3 @@ void panthor_gpu_resume(struct panthor_device *ptdev)
panthor_gpu_l2_power_on(ptdev);
}
-/**
- * panthor_gpu_read_64bit_counter() - Read a 64-bit counter at a given offset.
- * @ptdev: Device.
- * @reg: The offset of the register to read.
- *
- * Return: The counter value.
- */
-static u64
-panthor_gpu_read_64bit_counter(struct panthor_device *ptdev, u32 reg)
-{
- u32 hi, lo;
-
- do {
- hi = gpu_read(ptdev, reg + 0x4);
- lo = gpu_read(ptdev, reg);
- } while (hi != gpu_read(ptdev, reg + 0x4));
-
- return ((u64)hi << 32) | lo;
-}
-
-/**
- * panthor_gpu_read_timestamp() - Read the timestamp register.
- * @ptdev: Device.
- *
- * Return: The GPU timestamp value.
- */
-u64 panthor_gpu_read_timestamp(struct panthor_device *ptdev)
-{
- return panthor_gpu_read_64bit_counter(ptdev, GPU_TIMESTAMP_LO);
-}
-
-/**
- * panthor_gpu_read_timestamp_offset() - Read the timestamp offset register.
- * @ptdev: Device.
- *
- * Return: The GPU timestamp offset value.
- */
-u64 panthor_gpu_read_timestamp_offset(struct panthor_device *ptdev)
-{
- u32 hi, lo;
-
- hi = gpu_read(ptdev, GPU_TIMESTAMP_OFFSET_HI);
- lo = gpu_read(ptdev, GPU_TIMESTAMP_OFFSET_LO);
-
- return ((u64)hi << 32) | lo;
-}
diff --git a/drivers/gpu/drm/panthor/panthor_gpu.h b/drivers/gpu/drm/panthor/panthor_gpu.h
index 7f6133a66127..7c17a8c06858 100644
--- a/drivers/gpu/drm/panthor/panthor_gpu.h
+++ b/drivers/gpu/drm/panthor/panthor_gpu.h
@@ -30,9 +30,9 @@ int panthor_gpu_block_power_off(struct panthor_device *ptdev,
*/
#define panthor_gpu_power_on(ptdev, type, mask, timeout_us) \
panthor_gpu_block_power_on(ptdev, #type, \
- type ## _PWRON_LO, \
- type ## _PWRTRANS_LO, \
- type ## _READY_LO, \
+ type ## _PWRON, \
+ type ## _PWRTRANS, \
+ type ## _READY, \
mask, timeout_us)
/**
@@ -42,15 +42,13 @@ int panthor_gpu_block_power_off(struct panthor_device *ptdev,
*/
#define panthor_gpu_power_off(ptdev, type, mask, timeout_us) \
panthor_gpu_block_power_off(ptdev, #type, \
- type ## _PWROFF_LO, \
- type ## _PWRTRANS_LO, \
+ type ## _PWROFF, \
+ type ## _PWRTRANS, \
mask, timeout_us)
int panthor_gpu_l2_power_on(struct panthor_device *ptdev);
int panthor_gpu_flush_caches(struct panthor_device *ptdev,
u32 l2, u32 lsc, u32 other);
int panthor_gpu_soft_reset(struct panthor_device *ptdev);
-u64 panthor_gpu_read_timestamp(struct panthor_device *ptdev);
-u64 panthor_gpu_read_timestamp_offset(struct panthor_device *ptdev);
#endif
diff --git a/drivers/gpu/drm/panthor/panthor_mmu.c b/drivers/gpu/drm/panthor/panthor_mmu.c
index 6ca9a2642a4e..b39ea6acc6a9 100644
--- a/drivers/gpu/drm/panthor/panthor_mmu.c
+++ b/drivers/gpu/drm/panthor/panthor_mmu.c
@@ -510,9 +510,9 @@ static int wait_ready(struct panthor_device *ptdev, u32 as_nr)
/* Wait for the MMU status to indicate there is no active command, in
* case one is pending.
*/
- ret = readl_relaxed_poll_timeout_atomic(ptdev->iomem + AS_STATUS(as_nr),
- val, !(val & AS_STATUS_AS_ACTIVE),
- 10, 100000);
+ ret = gpu_read_relaxed_poll_timeout_atomic(ptdev, AS_STATUS(as_nr), val,
+ !(val & AS_STATUS_AS_ACTIVE),
+ 10, 100000);
if (ret) {
panthor_device_schedule_reset(ptdev);
@@ -564,8 +564,7 @@ static void lock_region(struct panthor_device *ptdev, u32 as_nr,
region = region_width | region_start;
/* Lock the region that needs to be updated */
- gpu_write(ptdev, AS_LOCKADDR_LO(as_nr), lower_32_bits(region));
- gpu_write(ptdev, AS_LOCKADDR_HI(as_nr), upper_32_bits(region));
+ gpu_write64(ptdev, AS_LOCKADDR(as_nr), region);
write_cmd(ptdev, as_nr, AS_COMMAND_LOCK);
}
@@ -615,14 +614,9 @@ static int panthor_mmu_as_enable(struct panthor_device *ptdev, u32 as_nr,
if (ret)
return ret;
- gpu_write(ptdev, AS_TRANSTAB_LO(as_nr), lower_32_bits(transtab));
- gpu_write(ptdev, AS_TRANSTAB_HI(as_nr), upper_32_bits(transtab));
-
- gpu_write(ptdev, AS_MEMATTR_LO(as_nr), lower_32_bits(memattr));
- gpu_write(ptdev, AS_MEMATTR_HI(as_nr), upper_32_bits(memattr));
-
- gpu_write(ptdev, AS_TRANSCFG_LO(as_nr), lower_32_bits(transcfg));
- gpu_write(ptdev, AS_TRANSCFG_HI(as_nr), upper_32_bits(transcfg));
+ gpu_write64(ptdev, AS_TRANSTAB(as_nr), transtab);
+ gpu_write64(ptdev, AS_MEMATTR(as_nr), memattr);
+ gpu_write64(ptdev, AS_TRANSCFG(as_nr), transcfg);
return write_cmd(ptdev, as_nr, AS_COMMAND_UPDATE);
}
@@ -635,14 +629,9 @@ static int panthor_mmu_as_disable(struct panthor_device *ptdev, u32 as_nr)
if (ret)
return ret;
- gpu_write(ptdev, AS_TRANSTAB_LO(as_nr), 0);
- gpu_write(ptdev, AS_TRANSTAB_HI(as_nr), 0);
-
- gpu_write(ptdev, AS_MEMATTR_LO(as_nr), 0);
- gpu_write(ptdev, AS_MEMATTR_HI(as_nr), 0);
-
- gpu_write(ptdev, AS_TRANSCFG_LO(as_nr), AS_TRANSCFG_ADRMODE_UNMAPPED);
- gpu_write(ptdev, AS_TRANSCFG_HI(as_nr), 0);
+ gpu_write64(ptdev, AS_TRANSTAB(as_nr), 0);
+ gpu_write64(ptdev, AS_MEMATTR(as_nr), 0);
+ gpu_write64(ptdev, AS_TRANSCFG(as_nr), AS_TRANSCFG_ADRMODE_UNMAPPED);
return write_cmd(ptdev, as_nr, AS_COMMAND_UPDATE);
}
@@ -1681,8 +1670,7 @@ static void panthor_mmu_irq_handler(struct panthor_device *ptdev, u32 status)
u32 source_id;
fault_status = gpu_read(ptdev, AS_FAULTSTATUS(as));
- addr = gpu_read(ptdev, AS_FAULTADDRESS_LO(as));
- addr |= (u64)gpu_read(ptdev, AS_FAULTADDRESS_HI(as)) << 32;
+ addr = gpu_read64(ptdev, AS_FAULTADDRESS(as));
/* decode the fault status */
exception_type = fault_status & 0xFF;
@@ -2523,7 +2511,7 @@ panthor_vm_bind_job_create(struct drm_file *file,
kref_init(&job->refcount);
job->vm = panthor_vm_get(vm);
- ret = drm_sched_job_init(&job->base, &vm->entity, 1, vm);
+ ret = drm_sched_job_init(&job->base, &vm->entity, 1, vm, file->client_id);
if (ret)
goto err_put_job;
diff --git a/drivers/gpu/drm/panthor/panthor_regs.h b/drivers/gpu/drm/panthor/panthor_regs.h
index a7a323dc5cf9..48bbfd40138c 100644
--- a/drivers/gpu/drm/panthor/panthor_regs.h
+++ b/drivers/gpu/drm/panthor/panthor_regs.h
@@ -63,20 +63,16 @@
#define GPU_STATUS_DBG_ENABLED BIT(8)
#define GPU_FAULT_STATUS 0x3C
-#define GPU_FAULT_ADDR_LO 0x40
-#define GPU_FAULT_ADDR_HI 0x44
+#define GPU_FAULT_ADDR 0x40
#define GPU_PWR_KEY 0x50
#define GPU_PWR_KEY_UNLOCK 0x2968A819
#define GPU_PWR_OVERRIDE0 0x54
#define GPU_PWR_OVERRIDE1 0x58
-#define GPU_TIMESTAMP_OFFSET_LO 0x88
-#define GPU_TIMESTAMP_OFFSET_HI 0x8C
-#define GPU_CYCLE_COUNT_LO 0x90
-#define GPU_CYCLE_COUNT_HI 0x94
-#define GPU_TIMESTAMP_LO 0x98
-#define GPU_TIMESTAMP_HI 0x9C
+#define GPU_TIMESTAMP_OFFSET 0x88
+#define GPU_CYCLE_COUNT 0x90
+#define GPU_TIMESTAMP 0x98
#define GPU_THREAD_MAX_THREADS 0xA0
#define GPU_THREAD_MAX_WORKGROUP_SIZE 0xA4
@@ -85,47 +81,29 @@
#define GPU_TEXTURE_FEATURES(n) (0xB0 + ((n) * 4))
-#define GPU_SHADER_PRESENT_LO 0x100
-#define GPU_SHADER_PRESENT_HI 0x104
-#define GPU_TILER_PRESENT_LO 0x110
-#define GPU_TILER_PRESENT_HI 0x114
-#define GPU_L2_PRESENT_LO 0x120
-#define GPU_L2_PRESENT_HI 0x124
-
-#define SHADER_READY_LO 0x140
-#define SHADER_READY_HI 0x144
-#define TILER_READY_LO 0x150
-#define TILER_READY_HI 0x154
-#define L2_READY_LO 0x160
-#define L2_READY_HI 0x164
-
-#define SHADER_PWRON_LO 0x180
-#define SHADER_PWRON_HI 0x184
-#define TILER_PWRON_LO 0x190
-#define TILER_PWRON_HI 0x194
-#define L2_PWRON_LO 0x1A0
-#define L2_PWRON_HI 0x1A4
-
-#define SHADER_PWROFF_LO 0x1C0
-#define SHADER_PWROFF_HI 0x1C4
-#define TILER_PWROFF_LO 0x1D0
-#define TILER_PWROFF_HI 0x1D4
-#define L2_PWROFF_LO 0x1E0
-#define L2_PWROFF_HI 0x1E4
-
-#define SHADER_PWRTRANS_LO 0x200
-#define SHADER_PWRTRANS_HI 0x204
-#define TILER_PWRTRANS_LO 0x210
-#define TILER_PWRTRANS_HI 0x214
-#define L2_PWRTRANS_LO 0x220
-#define L2_PWRTRANS_HI 0x224
-
-#define SHADER_PWRACTIVE_LO 0x240
-#define SHADER_PWRACTIVE_HI 0x244
-#define TILER_PWRACTIVE_LO 0x250
-#define TILER_PWRACTIVE_HI 0x254
-#define L2_PWRACTIVE_LO 0x260
-#define L2_PWRACTIVE_HI 0x264
+#define GPU_SHADER_PRESENT 0x100
+#define GPU_TILER_PRESENT 0x110
+#define GPU_L2_PRESENT 0x120
+
+#define SHADER_READY 0x140
+#define TILER_READY 0x150
+#define L2_READY 0x160
+
+#define SHADER_PWRON 0x180
+#define TILER_PWRON 0x190
+#define L2_PWRON 0x1A0
+
+#define SHADER_PWROFF 0x1C0
+#define TILER_PWROFF 0x1D0
+#define L2_PWROFF 0x1E0
+
+#define SHADER_PWRTRANS 0x200
+#define TILER_PWRTRANS 0x210
+#define L2_PWRTRANS 0x220
+
+#define SHADER_PWRACTIVE 0x240
+#define TILER_PWRACTIVE 0x250
+#define L2_PWRACTIVE 0x260
#define GPU_REVID 0x280
@@ -168,10 +146,8 @@
#define MMU_AS_SHIFT 6
#define MMU_AS(as) (MMU_BASE + ((as) << MMU_AS_SHIFT))
-#define AS_TRANSTAB_LO(as) (MMU_AS(as) + 0x0)
-#define AS_TRANSTAB_HI(as) (MMU_AS(as) + 0x4)
-#define AS_MEMATTR_LO(as) (MMU_AS(as) + 0x8)
-#define AS_MEMATTR_HI(as) (MMU_AS(as) + 0xC)
+#define AS_TRANSTAB(as) (MMU_AS(as) + 0x0)
+#define AS_MEMATTR(as) (MMU_AS(as) + 0x8)
#define AS_MEMATTR_AARCH64_INNER_ALLOC_IMPL (2 << 2)
#define AS_MEMATTR_AARCH64_INNER_ALLOC_EXPL(w, r) ((3 << 2) | \
((w) ? BIT(0) : 0) | \
@@ -183,8 +159,7 @@
#define AS_MEMATTR_AARCH64_INNER_OUTER_NC (1 << 6)
#define AS_MEMATTR_AARCH64_INNER_OUTER_WB (2 << 6)
#define AS_MEMATTR_AARCH64_FAULT (3 << 6)
-#define AS_LOCKADDR_LO(as) (MMU_AS(as) + 0x10)
-#define AS_LOCKADDR_HI(as) (MMU_AS(as) + 0x14)
+#define AS_LOCKADDR(as) (MMU_AS(as) + 0x10)
#define AS_COMMAND(as) (MMU_AS(as) + 0x18)
#define AS_COMMAND_NOP 0
#define AS_COMMAND_UPDATE 1
@@ -199,12 +174,10 @@
#define AS_FAULTSTATUS_ACCESS_TYPE_EX (0x1 << 8)
#define AS_FAULTSTATUS_ACCESS_TYPE_READ (0x2 << 8)
#define AS_FAULTSTATUS_ACCESS_TYPE_WRITE (0x3 << 8)
-#define AS_FAULTADDRESS_LO(as) (MMU_AS(as) + 0x20)
-#define AS_FAULTADDRESS_HI(as) (MMU_AS(as) + 0x24)
+#define AS_FAULTADDRESS(as) (MMU_AS(as) + 0x20)
#define AS_STATUS(as) (MMU_AS(as) + 0x28)
#define AS_STATUS_AS_ACTIVE BIT(0)
-#define AS_TRANSCFG_LO(as) (MMU_AS(as) + 0x30)
-#define AS_TRANSCFG_HI(as) (MMU_AS(as) + 0x34)
+#define AS_TRANSCFG(as) (MMU_AS(as) + 0x30)
#define AS_TRANSCFG_ADRMODE_UNMAPPED (1 << 0)
#define AS_TRANSCFG_ADRMODE_IDENTITY (2 << 0)
#define AS_TRANSCFG_ADRMODE_AARCH64_4K (6 << 0)
@@ -222,18 +195,11 @@
#define AS_TRANSCFG_DISABLE_AF_FAULT BIT(34)
#define AS_TRANSCFG_WXN BIT(35)
#define AS_TRANSCFG_XREADABLE BIT(36)
-#define AS_FAULTEXTRA_LO(as) (MMU_AS(as) + 0x38)
-#define AS_FAULTEXTRA_HI(as) (MMU_AS(as) + 0x3C)
+#define AS_FAULTEXTRA(as) (MMU_AS(as) + 0x38)
#define CSF_GPU_LATEST_FLUSH_ID 0x10000
#define CSF_DOORBELL(i) (0x80000 + ((i) * 0x10000))
#define CSF_GLB_DOORBELL_ID 0
-#define gpu_write(dev, reg, data) \
- writel(data, (dev)->iomem + (reg))
-
-#define gpu_read(dev, reg) \
- readl((dev)->iomem + (reg))
-
#endif
diff --git a/drivers/gpu/drm/panthor/panthor_sched.c b/drivers/gpu/drm/panthor/panthor_sched.c
index 43ee57728de5..a2248f692a03 100644
--- a/drivers/gpu/drm/panthor/panthor_sched.c
+++ b/drivers/gpu/drm/panthor/panthor_sched.c
@@ -3732,7 +3732,8 @@ struct panthor_vm *panthor_job_vm(struct drm_sched_job *sched_job)
struct drm_sched_job *
panthor_job_create(struct panthor_file *pfile,
u16 group_handle,
- const struct drm_panthor_queue_submit *qsubmit)
+ const struct drm_panthor_queue_submit *qsubmit,
+ u64 drm_client_id)
{
struct panthor_group_pool *gpool = pfile->groups;
struct panthor_job *job;
@@ -3804,7 +3805,7 @@ panthor_job_create(struct panthor_file *pfile,
ret = drm_sched_job_init(&job->base,
&job->group->queues[job->queue_idx]->entity,
- credits, job->group);
+ credits, job->group, drm_client_id);
if (ret)
goto err_put_job;
diff --git a/drivers/gpu/drm/panthor/panthor_sched.h b/drivers/gpu/drm/panthor/panthor_sched.h
index e650a445cf50..742b0b4ff3a3 100644
--- a/drivers/gpu/drm/panthor/panthor_sched.h
+++ b/drivers/gpu/drm/panthor/panthor_sched.h
@@ -29,7 +29,8 @@ int panthor_group_get_state(struct panthor_file *pfile,
struct drm_sched_job *
panthor_job_create(struct panthor_file *pfile,
u16 group_handle,
- const struct drm_panthor_queue_submit *qsubmit);
+ const struct drm_panthor_queue_submit *qsubmit,
+ u64 drm_client_id);
struct drm_sched_job *panthor_job_get(struct drm_sched_job *job);
struct panthor_vm *panthor_job_vm(struct drm_sched_job *sched_job);
void panthor_job_put(struct drm_sched_job *job);
diff --git a/drivers/gpu/drm/qxl/Kconfig b/drivers/gpu/drm/qxl/Kconfig
index 69427eb8bed2..d8f24bcae34b 100644
--- a/drivers/gpu/drm/qxl/Kconfig
+++ b/drivers/gpu/drm/qxl/Kconfig
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
config DRM_QXL
tristate "QXL virtual GPU"
- depends on DRM && PCI && MMU && HAS_IOPORT
+ depends on DRM && PCI && HAS_IOPORT
select DRM_CLIENT_SELECTION
select DRM_KMS_HELPER
select DRM_TTM
diff --git a/drivers/gpu/drm/radeon/Kconfig b/drivers/gpu/drm/radeon/Kconfig
index f51bace9555d..c479f0c0dd5c 100644
--- a/drivers/gpu/drm/radeon/Kconfig
+++ b/drivers/gpu/drm/radeon/Kconfig
@@ -2,7 +2,7 @@
config DRM_RADEON
tristate "ATI Radeon"
- depends on DRM && PCI && MMU
+ depends on DRM && PCI
depends on AGP || !AGP
select FW_LOADER
select DRM_CLIENT_SELECTION
diff --git a/drivers/gpu/drm/radeon/atombios.h b/drivers/gpu/drm/radeon/atombios.h
index a7caac5b8ac8..1afa70566985 100644
--- a/drivers/gpu/drm/radeon/atombios.h
+++ b/drivers/gpu/drm/radeon/atombios.h
@@ -5071,7 +5071,7 @@ typedef struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_7
#define SYS_INFO_GPUCAPS__TMDSHDMI_COHERENT_SINGLEPLL_MODE 0x01
#define SYS_INFO_GPUCAPS__DP_SINGLEPLL_MODE 0x02
#define SYS_INFO_GPUCAPS__DISABLE_AUX_MODE_DETECT 0x08
-#define SYS_INFO_GPUCAPS__ENABEL_DFS_BYPASS 0x10
+#define SYS_INFO_GPUCAPS__ENABLE_DFS_BYPASS 0x10
/**********************************************************************************************************************
ATOM_INTEGRATED_SYSTEM_INFO_V1_7 Description
diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c
index a46613283393..266c57733136 100644
--- a/drivers/gpu/drm/radeon/evergreen_cs.c
+++ b/drivers/gpu/drm/radeon/evergreen_cs.c
@@ -211,7 +211,7 @@ static int evergreen_surface_check_linear_aligned(struct radeon_cs_parser *p,
surf->base_align = track->group_size;
surf->palign = palign;
surf->halign = 1;
- if (surf->nbx & (palign - 1)) {
+ if ((surf->nbx & (palign - 1)) && !(palign == 64 && surf->nbx == 32)) {
if (prefix) {
dev_warn(p->dev, "%s:%d %s pitch %d invalid must be aligned with %d\n",
__func__, __LINE__, prefix, surf->nbx, palign);
@@ -2661,6 +2661,95 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p,
}
break;
}
+ case PACKET3_COND_EXEC:
+ {
+ u64 offset;
+
+ if (pkt->count != 2) {
+ DRM_ERROR("bad COND_EXEC (invalid count)\n");
+ return -EINVAL;
+ }
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ DRM_ERROR("bad COND_EXEC (missing reloc)\n");
+ return -EINVAL;
+ }
+ offset = radeon_get_ib_value(p, idx + 0);
+ offset += ((u64)(radeon_get_ib_value(p, idx + 1) & 0xff)) << 32UL;
+ if (offset & 0x7) {
+ DRM_ERROR("bad COND_EXEC (address not qwords aligned)\n");
+ return -EINVAL;
+ }
+ if ((offset + 8) > radeon_bo_size(reloc->robj)) {
+ DRM_ERROR("bad COND_EXEC bo too small: 0x%llx, 0x%lx\n",
+ offset + 8, radeon_bo_size(reloc->robj));
+ return -EINVAL;
+ }
+ offset += reloc->gpu_offset;
+ ib[idx + 0] = offset;
+ ib[idx + 1] = upper_32_bits(offset) & 0xff;
+ break;
+ }
+ case PACKET3_COND_WRITE:
+ if (pkt->count != 7) {
+ DRM_ERROR("bad COND_WRITE (invalid count)\n");
+ return -EINVAL;
+ }
+ if (idx_value & 0x10) {
+ u64 offset;
+ /* POLL is memory. */
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ DRM_ERROR("bad COND_WRITE (missing src reloc)\n");
+ return -EINVAL;
+ }
+ offset = radeon_get_ib_value(p, idx + 1);
+ offset += ((u64)(radeon_get_ib_value(p, idx + 2) & 0xff)) << 32;
+ if ((offset + 8) > radeon_bo_size(reloc->robj)) {
+ DRM_ERROR("bad COND_WRITE src bo too small: 0x%llx, 0x%lx\n",
+ offset + 8, radeon_bo_size(reloc->robj));
+ return -EINVAL;
+ }
+ offset += reloc->gpu_offset;
+ ib[idx + 1] = offset;
+ ib[idx + 2] = upper_32_bits(offset) & 0xff;
+ } else {
+ /* POLL is a reg. */
+ reg = radeon_get_ib_value(p, idx + 1) << 2;
+ if (!evergreen_is_safe_reg(p, reg)) {
+ dev_warn(p->dev, "forbidden register 0x%08x at %d\n",
+ reg, idx + 1);
+ return -EINVAL;
+ }
+ }
+ if (idx_value & 0x100) {
+ u64 offset;
+ /* WRITE is memory. */
+ r = radeon_cs_packet_next_reloc(p, &reloc, 0);
+ if (r) {
+ DRM_ERROR("bad COND_WRITE (missing dst reloc)\n");
+ return -EINVAL;
+ }
+ offset = radeon_get_ib_value(p, idx + 5);
+ offset += ((u64)(radeon_get_ib_value(p, idx + 6) & 0xff)) << 32;
+ if ((offset + 8) > radeon_bo_size(reloc->robj)) {
+ DRM_ERROR("bad COND_WRITE dst bo too small: 0x%llx, 0x%lx\n",
+ offset + 8, radeon_bo_size(reloc->robj));
+ return -EINVAL;
+ }
+ offset += reloc->gpu_offset;
+ ib[idx + 5] = offset;
+ ib[idx + 6] = upper_32_bits(offset) & 0xff;
+ } else {
+ /* WRITE is a reg. */
+ reg = radeon_get_ib_value(p, idx + 5) << 2;
+ if (!evergreen_is_safe_reg(p, reg)) {
+ dev_warn(p->dev, "forbidden register 0x%08x at %d\n",
+ reg, idx + 5);
+ return -EINVAL;
+ }
+ }
+ break;
case PACKET3_NOP:
break;
default:
@@ -3406,7 +3495,12 @@ static int evergreen_vm_packet3_check(struct radeon_device *rdev,
case CAYMAN_PACKET3_DEALLOC_STATE:
break;
case PACKET3_COND_WRITE:
- if (idx_value & 0x100) {
+ if (!(idx_value & 0x10)) {
+ reg = ib[idx + 1] * 4;
+ if (!evergreen_vm_reg_valid(reg))
+ return -EINVAL;
+ }
+ if (!(idx_value & 0x100)) {
reg = ib[idx + 5] * 4;
if (!evergreen_vm_reg_valid(reg))
return -EINVAL;
diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c
index 55dbf450bd9c..4aa050385284 100644
--- a/drivers/gpu/drm/radeon/kv_dpm.c
+++ b/drivers/gpu/drm/radeon/kv_dpm.c
@@ -2329,7 +2329,7 @@ static int kv_parse_sys_info_table(struct radeon_device *rdev)
le32_to_cpu(igp_info->info_8.ulNbpStateNClkFreq[i]);
}
if (le32_to_cpu(igp_info->info_8.ulGPUCapInfo) &
- SYS_INFO_GPUCAPS__ENABEL_DFS_BYPASS)
+ SYS_INFO_GPUCAPS__ENABLE_DFS_BYPASS)
pi->caps_enable_dfs_bypass = true;
sumo_construct_sclk_voltage_mapping_table(rdev,
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 267f082bc430..88e821d67af7 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -110,9 +110,10 @@
* 2.48.0 - TA_CS_BC_BASE_ADDR allowed on SI
* 2.49.0 - DRM_RADEON_GEM_INFO ioctl returns correct vram_size/visible values
* 2.50.0 - Allows unaligned shader loads on CIK. (needed by OpenGL)
+ * 2.51.0 - Add evergreen/cayman OpenGL 4.6 compatibility
*/
#define KMS_DRIVER_MAJOR 2
-#define KMS_DRIVER_MINOR 50
+#define KMS_DRIVER_MINOR 51
#define KMS_DRIVER_PATCHLEVEL 0
int radeon_no_wb;
diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_du_plane.h b/drivers/gpu/drm/renesas/rcar-du/rcar_du_plane.h
index f9893d7d6dfc..e9e59c5e70d5 100644
--- a/drivers/gpu/drm/renesas/rcar-du/rcar_du_plane.h
+++ b/drivers/gpu/drm/renesas/rcar-du/rcar_du_plane.h
@@ -16,7 +16,7 @@ struct rcar_du_format_info;
struct rcar_du_group;
/*
- * The RCAR DU has 8 hardware planes, shared between primary and overlay planes.
+ * The R-Car DU has 8 hardware planes, shared between primary and overlay planes.
* As using overlay planes requires at least one of the CRTCs being enabled, no
* more than 7 overlay planes can be available. We thus create 1 primary plane
* per CRTC and 7 overlay planes, for a total of up to 9 KMS planes.
diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_lvds.c b/drivers/gpu/drm/renesas/rcar-du/rcar_lvds.c
index a9145253294f..af58b814e588 100644
--- a/drivers/gpu/drm/renesas/rcar-du/rcar_lvds.c
+++ b/drivers/gpu/drm/renesas/rcar-du/rcar_lvds.c
@@ -878,9 +878,10 @@ static int rcar_lvds_probe(struct platform_device *pdev)
struct rcar_lvds *lvds;
int ret;
- lvds = devm_kzalloc(&pdev->dev, sizeof(*lvds), GFP_KERNEL);
- if (lvds == NULL)
- return -ENOMEM;
+ lvds = devm_drm_bridge_alloc(&pdev->dev, struct rcar_lvds, bridge,
+ &rcar_lvds_bridge_ops);
+ if (IS_ERR(lvds))
+ return PTR_ERR(lvds);
platform_set_drvdata(pdev, lvds);
@@ -895,7 +896,6 @@ static int rcar_lvds_probe(struct platform_device *pdev)
if (ret < 0)
return ret;
- lvds->bridge.funcs = &rcar_lvds_bridge_ops;
lvds->bridge.of_node = pdev->dev.of_node;
lvds->mmio = devm_platform_ioremap_resource(pdev, 0);
diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c b/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c
index 7ab8be46c7f6..1af4c73f7a88 100644
--- a/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c
+++ b/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c
@@ -918,7 +918,6 @@ static int rcar_mipi_dsi_host_attach(struct mipi_dsi_host *host,
}
/* Initialize the DRM bridge. */
- dsi->bridge.funcs = &rcar_mipi_dsi_bridge_ops;
dsi->bridge.of_node = dsi->dev->of_node;
drm_bridge_add(&dsi->bridge);
@@ -1004,9 +1003,10 @@ static int rcar_mipi_dsi_probe(struct platform_device *pdev)
struct rcar_mipi_dsi *dsi;
int ret;
- dsi = devm_kzalloc(&pdev->dev, sizeof(*dsi), GFP_KERNEL);
- if (dsi == NULL)
- return -ENOMEM;
+ dsi = devm_drm_bridge_alloc(&pdev->dev, struct rcar_mipi_dsi, bridge,
+ &rcar_mipi_dsi_bridge_ops);
+ if (IS_ERR(dsi))
+ return PTR_ERR(dsi);
platform_set_drvdata(pdev, dsi);
diff --git a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c
index 5e40f0c1e7b0..e1aa6a719529 100644
--- a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c
+++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c
@@ -50,9 +50,20 @@ static const struct rzg2l_du_device_info rzg2l_du_r9a07g044_info = {
}
};
+static const struct rzg2l_du_device_info rzg2l_du_r9a09g057_info = {
+ .channels_mask = BIT(0),
+ .routes = {
+ [RZG2L_DU_OUTPUT_DSI0] = {
+ .possible_outputs = BIT(0),
+ .port = 0,
+ },
+ },
+};
+
static const struct of_device_id rzg2l_du_of_table[] = {
{ .compatible = "renesas,r9a07g043u-du", .data = &rzg2l_du_r9a07g043u_info },
{ .compatible = "renesas,r9a07g044-du", .data = &rzg2l_du_r9a07g044_info },
+ { .compatible = "renesas,r9a09g057-du", .data = &rzg2l_du_r9a09g057_info },
{ /* sentinel */ }
};
diff --git a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_encoder.c b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_encoder.c
index 564ab4cb3d37..5e6dd16705e6 100644
--- a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_encoder.c
+++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_encoder.c
@@ -22,6 +22,26 @@
* Encoder
*/
+static unsigned int rzg2l_du_encoder_count_ports(struct device_node *node)
+{
+ struct device_node *ports;
+ struct device_node *port;
+ unsigned int num_ports = 0;
+
+ ports = of_get_child_by_name(node, "ports");
+ if (!ports)
+ ports = of_node_get(node);
+
+ for_each_child_of_node(ports, port) {
+ if (of_node_name_eq(port, "port"))
+ num_ports++;
+ }
+
+ of_node_put(ports);
+
+ return num_ports;
+}
+
static const struct drm_encoder_funcs rzg2l_du_encoder_funcs = {
};
@@ -50,10 +70,26 @@ int rzg2l_du_encoder_init(struct rzg2l_du_device *rcdu,
struct drm_bridge *bridge;
int ret;
- /* Locate the DRM bridge from the DT node. */
- bridge = of_drm_find_bridge(enc_node);
- if (!bridge)
- return -EPROBE_DEFER;
+ /*
+ * Locate the DRM bridge from the DT node. For the DPAD outputs, if the
+ * DT node has a single port, assume that it describes a panel and
+ * create a panel bridge.
+ */
+ if (output == RZG2L_DU_OUTPUT_DPAD0 && rzg2l_du_encoder_count_ports(enc_node) == 1) {
+ struct drm_panel *panel = of_drm_find_panel(enc_node);
+
+ if (IS_ERR(panel))
+ return PTR_ERR(panel);
+
+ bridge = devm_drm_panel_bridge_add_typed(rcdu->dev, panel,
+ DRM_MODE_CONNECTOR_DPI);
+ if (IS_ERR(bridge))
+ return PTR_ERR(bridge);
+ } else {
+ bridge = of_drm_find_bridge(enc_node);
+ if (!bridge)
+ return -EPROBE_DEFER;
+ }
dev_dbg(rcdu->dev, "initializing encoder %pOF for output %s\n",
enc_node, rzg2l_du_output_name(output));
diff --git a/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c b/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c
index dc6ab012cdb6..f87337c3cbb5 100644
--- a/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c
+++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c
@@ -4,10 +4,14 @@
*
* Copyright (C) 2022 Renesas Electronics Corporation
*/
+
+#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/delay.h>
+#include <linux/dma-mapping.h>
#include <linux/io.h>
#include <linux/iopoll.h>
+#include <linux/math.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_graph.h>
@@ -15,6 +19,7 @@
#include <linux/pm_runtime.h>
#include <linux/reset.h>
#include <linux/slab.h>
+#include <linux/units.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
@@ -23,13 +28,37 @@
#include <drm/drm_of.h>
#include <drm/drm_panel.h>
#include <drm/drm_probe_helper.h>
+#include <video/mipi_display.h>
#include "rzg2l_mipi_dsi_regs.h"
+#define RZG2L_DCS_BUF_SIZE 128 /* Maximum DCS buffer size in external memory. */
+
+#define RZ_MIPI_DSI_FEATURE_16BPP BIT(0)
+
+struct rzg2l_mipi_dsi;
+
+struct rzg2l_mipi_dsi_hw_info {
+ int (*dphy_init)(struct rzg2l_mipi_dsi *dsi, u64 hsfreq_millihz);
+ void (*dphy_startup_late_init)(struct rzg2l_mipi_dsi *dsi);
+ void (*dphy_exit)(struct rzg2l_mipi_dsi *dsi);
+ int (*dphy_conf_clks)(struct rzg2l_mipi_dsi *dsi, unsigned long mode_freq,
+ u64 *hsfreq_millihz);
+ unsigned int (*dphy_mode_clk_check)(struct rzg2l_mipi_dsi *dsi,
+ unsigned long mode_freq);
+ u32 phy_reg_offset;
+ u32 link_reg_offset;
+ unsigned long min_dclk;
+ unsigned long max_dclk;
+ u8 features;
+};
+
struct rzg2l_mipi_dsi {
struct device *dev;
void __iomem *mmio;
+ const struct rzg2l_mipi_dsi_hw_info *info;
+
struct reset_control *rstc;
struct reset_control *arstc;
struct reset_control *prstc;
@@ -44,6 +73,10 @@ struct rzg2l_mipi_dsi {
unsigned int num_data_lanes;
unsigned int lanes;
unsigned long mode_flags;
+
+ /* DCS buffer pointers when using external memory. */
+ dma_addr_t dcs_buf_phys;
+ u8 *dcs_buf_virt;
};
static inline struct rzg2l_mipi_dsi *
@@ -75,7 +108,7 @@ struct rzg2l_mipi_dsi_timings {
static const struct rzg2l_mipi_dsi_timings rzg2l_mipi_dsi_global_timings[] = {
{
- .hsfreq_max = 80000,
+ .hsfreq_max = 80000000,
.t_init = 79801,
.tclk_prepare = 8,
.ths_prepare = 13,
@@ -89,7 +122,7 @@ static const struct rzg2l_mipi_dsi_timings rzg2l_mipi_dsi_global_timings[] = {
.tlpx = 6,
},
{
- .hsfreq_max = 125000,
+ .hsfreq_max = 125000000,
.t_init = 79801,
.tclk_prepare = 8,
.ths_prepare = 12,
@@ -103,7 +136,7 @@ static const struct rzg2l_mipi_dsi_timings rzg2l_mipi_dsi_global_timings[] = {
.tlpx = 6,
},
{
- .hsfreq_max = 250000,
+ .hsfreq_max = 250000000,
.t_init = 79801,
.tclk_prepare = 8,
.ths_prepare = 12,
@@ -117,7 +150,7 @@ static const struct rzg2l_mipi_dsi_timings rzg2l_mipi_dsi_global_timings[] = {
.tlpx = 6,
},
{
- .hsfreq_max = 360000,
+ .hsfreq_max = 360000000,
.t_init = 79801,
.tclk_prepare = 8,
.ths_prepare = 10,
@@ -131,7 +164,7 @@ static const struct rzg2l_mipi_dsi_timings rzg2l_mipi_dsi_global_timings[] = {
.tlpx = 6,
},
{
- .hsfreq_max = 720000,
+ .hsfreq_max = 720000000,
.t_init = 79801,
.tclk_prepare = 8,
.ths_prepare = 9,
@@ -145,7 +178,7 @@ static const struct rzg2l_mipi_dsi_timings rzg2l_mipi_dsi_global_timings[] = {
.tlpx = 6,
},
{
- .hsfreq_max = 1500000,
+ .hsfreq_max = 1500000000,
.t_init = 79801,
.tclk_prepare = 8,
.ths_prepare = 9,
@@ -162,22 +195,22 @@ static const struct rzg2l_mipi_dsi_timings rzg2l_mipi_dsi_global_timings[] = {
static void rzg2l_mipi_dsi_phy_write(struct rzg2l_mipi_dsi *dsi, u32 reg, u32 data)
{
- iowrite32(data, dsi->mmio + reg);
+ iowrite32(data, dsi->mmio + dsi->info->phy_reg_offset + reg);
}
static void rzg2l_mipi_dsi_link_write(struct rzg2l_mipi_dsi *dsi, u32 reg, u32 data)
{
- iowrite32(data, dsi->mmio + LINK_REG_OFFSET + reg);
+ iowrite32(data, dsi->mmio + dsi->info->link_reg_offset + reg);
}
static u32 rzg2l_mipi_dsi_phy_read(struct rzg2l_mipi_dsi *dsi, u32 reg)
{
- return ioread32(dsi->mmio + reg);
+ return ioread32(dsi->mmio + dsi->info->phy_reg_offset + reg);
}
static u32 rzg2l_mipi_dsi_link_read(struct rzg2l_mipi_dsi *dsi, u32 reg)
{
- return ioread32(dsi->mmio + LINK_REG_OFFSET + reg);
+ return ioread32(dsi->mmio + dsi->info->link_reg_offset + reg);
}
/* -----------------------------------------------------------------------------
@@ -185,8 +218,9 @@ static u32 rzg2l_mipi_dsi_link_read(struct rzg2l_mipi_dsi *dsi, u32 reg)
*/
static int rzg2l_mipi_dsi_dphy_init(struct rzg2l_mipi_dsi *dsi,
- unsigned long hsfreq)
+ u64 hsfreq_millihz)
{
+ unsigned long hsfreq = DIV_ROUND_CLOSEST_ULL(hsfreq_millihz, MILLI);
const struct rzg2l_mipi_dsi_timings *dphy_timings;
unsigned int i;
u32 dphyctrl0;
@@ -255,20 +289,17 @@ static void rzg2l_mipi_dsi_dphy_exit(struct rzg2l_mipi_dsi *dsi)
reset_control_assert(dsi->rstc);
}
-static int rzg2l_mipi_dsi_startup(struct rzg2l_mipi_dsi *dsi,
- const struct drm_display_mode *mode)
+static int rzg2l_dphy_conf_clks(struct rzg2l_mipi_dsi *dsi, unsigned long mode_freq,
+ u64 *hsfreq_millihz)
{
- unsigned long hsfreq;
+ unsigned long vclk_rate;
unsigned int bpp;
- u32 txsetr;
- u32 clstptsetr;
- u32 lptrnstsetr;
- u32 clkkpt;
- u32 clkbfht;
- u32 clkstpt;
- u32 golpbkt;
- int ret;
+ clk_set_rate(dsi->vclk, mode_freq * KILO);
+ vclk_rate = clk_get_rate(dsi->vclk);
+ if (vclk_rate != mode_freq * KILO)
+ dev_dbg(dsi->dev, "Requested vclk rate %lu, actual %lu mismatch\n",
+ mode_freq * KILO, vclk_rate);
/*
* Relationship between hsclk and vclk must follow
* vclk * bpp = hsclk * 8 * lanes
@@ -277,18 +308,39 @@ static int rzg2l_mipi_dsi_startup(struct rzg2l_mipi_dsi *dsi,
* hsclk: DSI HS Byte clock frequency (Hz)
* lanes: number of data lanes
*
- * hsclk(bit) = hsclk(byte) * 8
+ * hsclk(bit) = hsclk(byte) * 8 = hsfreq
*/
bpp = mipi_dsi_pixel_format_to_bpp(dsi->format);
- hsfreq = (mode->clock * bpp * 8) / (8 * dsi->lanes);
+ *hsfreq_millihz = DIV_ROUND_CLOSEST_ULL(mul_u32_u32(vclk_rate, bpp * MILLI),
+ dsi->lanes);
+
+ return 0;
+}
+
+static int rzg2l_mipi_dsi_startup(struct rzg2l_mipi_dsi *dsi,
+ const struct drm_display_mode *mode)
+{
+ unsigned long hsfreq;
+ u64 hsfreq_millihz;
+ u32 txsetr;
+ u32 clstptsetr;
+ u32 lptrnstsetr;
+ u32 clkkpt;
+ u32 clkbfht;
+ u32 clkstpt;
+ u32 golpbkt;
+ u32 dsisetr;
+ int ret;
ret = pm_runtime_resume_and_get(dsi->dev);
if (ret < 0)
return ret;
- clk_set_rate(dsi->vclk, mode->clock * 1000);
+ ret = dsi->info->dphy_conf_clks(dsi, mode->clock, &hsfreq_millihz);
+ if (ret < 0)
+ goto err_phy;
- ret = rzg2l_mipi_dsi_dphy_init(dsi, hsfreq);
+ ret = dsi->info->dphy_init(dsi, hsfreq_millihz);
if (ret < 0)
goto err_phy;
@@ -296,6 +348,10 @@ static int rzg2l_mipi_dsi_startup(struct rzg2l_mipi_dsi *dsi,
txsetr = TXSETR_DLEN | TXSETR_NUMLANEUSE(dsi->lanes - 1) | TXSETR_CLEN;
rzg2l_mipi_dsi_link_write(dsi, TXSETR, txsetr);
+ if (dsi->info->dphy_startup_late_init)
+ dsi->info->dphy_startup_late_init(dsi);
+
+ hsfreq = DIV_ROUND_CLOSEST_ULL(hsfreq_millihz, MILLI);
/*
* Global timings characteristic depends on high speed Clock Frequency
* Currently MIPI DSI-IF just supports maximum FHD@60 with:
@@ -304,12 +360,12 @@ static int rzg2l_mipi_dsi_startup(struct rzg2l_mipi_dsi *dsi,
* - data lanes: maximum 4 lanes
* Therefore maximum hsclk will be 891 Mbps.
*/
- if (hsfreq > 445500) {
+ if (hsfreq > 445500000) {
clkkpt = 12;
clkbfht = 15;
clkstpt = 48;
golpbkt = 75;
- } else if (hsfreq > 250000) {
+ } else if (hsfreq > 250000000) {
clkkpt = 7;
clkbfht = 8;
clkstpt = 27;
@@ -328,10 +384,19 @@ static int rzg2l_mipi_dsi_startup(struct rzg2l_mipi_dsi *dsi,
lptrnstsetr = LPTRNSTSETR_GOLPBKT(golpbkt);
rzg2l_mipi_dsi_link_write(dsi, LPTRNSTSETR, lptrnstsetr);
+ /*
+ * Increase MRPSZ as the default value of 1 will result in long read
+ * commands payload not being saved to memory.
+ */
+ dsisetr = rzg2l_mipi_dsi_link_read(dsi, DSISETR);
+ dsisetr &= ~DSISETR_MRPSZ;
+ dsisetr |= FIELD_PREP(DSISETR_MRPSZ, RZG2L_DCS_BUF_SIZE);
+ rzg2l_mipi_dsi_link_write(dsi, DSISETR, dsisetr);
+
return 0;
err_phy:
- rzg2l_mipi_dsi_dphy_exit(dsi);
+ dsi->info->dphy_exit(dsi);
pm_runtime_put(dsi->dev);
return ret;
@@ -339,7 +404,7 @@ err_phy:
static void rzg2l_mipi_dsi_stop(struct rzg2l_mipi_dsi *dsi)
{
- rzg2l_mipi_dsi_dphy_exit(dsi);
+ dsi->info->dphy_exit(dsi);
pm_runtime_put(dsi->dev);
}
@@ -532,8 +597,8 @@ static int rzg2l_mipi_dsi_attach(struct drm_bridge *bridge,
flags);
}
-static void rzg2l_mipi_dsi_atomic_enable(struct drm_bridge *bridge,
- struct drm_atomic_state *state)
+static void rzg2l_mipi_dsi_atomic_pre_enable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
{
struct rzg2l_mipi_dsi *dsi = bridge_to_rzg2l_mipi_dsi(bridge);
const struct drm_display_mode *mode;
@@ -550,6 +615,13 @@ static void rzg2l_mipi_dsi_atomic_enable(struct drm_bridge *bridge,
return;
rzg2l_mipi_dsi_set_display_timing(dsi, mode);
+}
+
+static void rzg2l_mipi_dsi_atomic_enable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
+{
+ struct rzg2l_mipi_dsi *dsi = bridge_to_rzg2l_mipi_dsi(bridge);
+ int ret;
ret = rzg2l_mipi_dsi_start_hs_clock(dsi);
if (ret < 0)
@@ -582,9 +654,22 @@ rzg2l_mipi_dsi_bridge_mode_valid(struct drm_bridge *bridge,
const struct drm_display_info *info,
const struct drm_display_mode *mode)
{
- if (mode->clock > 148500)
+ struct rzg2l_mipi_dsi *dsi = bridge_to_rzg2l_mipi_dsi(bridge);
+
+ if (mode->clock > dsi->info->max_dclk)
return MODE_CLOCK_HIGH;
+ if (mode->clock < dsi->info->min_dclk)
+ return MODE_CLOCK_LOW;
+
+ if (dsi->info->dphy_mode_clk_check) {
+ enum drm_mode_status status;
+
+ status = dsi->info->dphy_mode_clk_check(dsi, mode->clock);
+ if (status != MODE_OK)
+ return status;
+ }
+
return MODE_OK;
}
@@ -593,6 +678,7 @@ static const struct drm_bridge_funcs rzg2l_mipi_dsi_bridge_ops = {
.atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
.atomic_reset = drm_atomic_helper_bridge_reset,
+ .atomic_pre_enable = rzg2l_mipi_dsi_atomic_pre_enable,
.atomic_enable = rzg2l_mipi_dsi_atomic_enable,
.atomic_disable = rzg2l_mipi_dsi_atomic_disable,
.mode_valid = rzg2l_mipi_dsi_bridge_mode_valid,
@@ -617,8 +703,16 @@ static int rzg2l_mipi_dsi_host_attach(struct mipi_dsi_host *host,
switch (mipi_dsi_pixel_format_to_bpp(device->format)) {
case 24:
+ break;
case 18:
break;
+ case 16:
+ if (!(dsi->info->features & RZ_MIPI_DSI_FEATURE_16BPP)) {
+ dev_err(dsi->dev, "Unsupported format 0x%04x\n",
+ device->format);
+ return -EINVAL;
+ }
+ break;
default:
dev_err(dsi->dev, "Unsupported format 0x%04x\n", device->format);
return -EINVAL;
@@ -651,9 +745,168 @@ static int rzg2l_mipi_dsi_host_detach(struct mipi_dsi_host *host,
return 0;
}
+static ssize_t rzg2l_mipi_dsi_read_response(struct rzg2l_mipi_dsi *dsi,
+ const struct mipi_dsi_msg *msg)
+{
+ u8 *msg_rx = msg->rx_buf;
+ u8 datatype;
+ u32 result;
+ u16 size;
+
+ result = rzg2l_mipi_dsi_link_read(dsi, RXRSS0R);
+ if (result & RXRSS0R_RXPKTDFAIL) {
+ dev_err(dsi->dev, "packet rx data did not save correctly\n");
+ return -EPROTO;
+ }
+
+ if (result & RXRSS0R_RXFAIL) {
+ dev_err(dsi->dev, "packet rx failure\n");
+ return -EPROTO;
+ }
+
+ if (!(result & RXRSS0R_RXSUC))
+ return -EPROTO;
+
+ datatype = FIELD_GET(RXRSS0R_DT, result);
+
+ switch (datatype) {
+ case 0:
+ dev_dbg(dsi->dev, "ACK\n");
+ return 0;
+ case MIPI_DSI_RX_END_OF_TRANSMISSION:
+ dev_dbg(dsi->dev, "EoTp\n");
+ return 0;
+ case MIPI_DSI_RX_ACKNOWLEDGE_AND_ERROR_REPORT:
+ dev_dbg(dsi->dev, "Acknowledge and error report: $%02x%02x\n",
+ (u8)FIELD_GET(RXRSS0R_DATA1, result),
+ (u8)FIELD_GET(RXRSS0R_DATA0, result));
+ return 0;
+ case MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_1BYTE:
+ case MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_1BYTE:
+ msg_rx[0] = FIELD_GET(RXRSS0R_DATA0, result);
+ return 1;
+ case MIPI_DSI_RX_DCS_SHORT_READ_RESPONSE_2BYTE:
+ case MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_2BYTE:
+ msg_rx[0] = FIELD_GET(RXRSS0R_DATA0, result);
+ msg_rx[1] = FIELD_GET(RXRSS0R_DATA1, result);
+ return 2;
+ case MIPI_DSI_RX_GENERIC_LONG_READ_RESPONSE:
+ case MIPI_DSI_RX_DCS_LONG_READ_RESPONSE:
+ size = FIELD_GET(RXRSS0R_WC, result);
+
+ if (size > msg->rx_len) {
+ dev_err(dsi->dev, "rx buffer too small");
+ return -ENOSPC;
+ }
+
+ memcpy(msg_rx, dsi->dcs_buf_virt, size);
+ return size;
+ default:
+ dev_err(dsi->dev, "unhandled response type: %02x\n", datatype);
+ return -EPROTO;
+ }
+}
+
+static ssize_t rzg2l_mipi_dsi_host_transfer(struct mipi_dsi_host *host,
+ const struct mipi_dsi_msg *msg)
+{
+ struct rzg2l_mipi_dsi *dsi = host_to_rzg2l_mipi_dsi(host);
+ struct mipi_dsi_packet packet;
+ bool need_bta;
+ u32 value;
+ int ret;
+
+ ret = mipi_dsi_create_packet(&packet, msg);
+ if (ret < 0)
+ return ret;
+
+ /* Terminate operation after this descriptor is finished */
+ value = SQCH0DSC0AR_NXACT_TERM;
+
+ if (msg->flags & MIPI_DSI_MSG_REQ_ACK) {
+ need_bta = true; /* Message with explicitly requested ACK */
+ value |= FIELD_PREP(SQCH0DSC0AR_BTA, SQCH0DSC0AR_BTA_NON_READ);
+ } else if (msg->rx_buf && msg->rx_len > 0) {
+ need_bta = true; /* Read request */
+ value |= FIELD_PREP(SQCH0DSC0AR_BTA, SQCH0DSC0AR_BTA_READ);
+ } else {
+ need_bta = false;
+ value |= FIELD_PREP(SQCH0DSC0AR_BTA, SQCH0DSC0AR_BTA_NONE);
+ }
+
+ /* Set transmission speed */
+ if (msg->flags & MIPI_DSI_MSG_USE_LPM)
+ value |= SQCH0DSC0AR_SPD_LOW;
+ else
+ value |= SQCH0DSC0AR_SPD_HIGH;
+
+ /* Write TX packet header */
+ value |= FIELD_PREP(SQCH0DSC0AR_DT, packet.header[0]) |
+ FIELD_PREP(SQCH0DSC0AR_DATA0, packet.header[1]) |
+ FIELD_PREP(SQCH0DSC0AR_DATA1, packet.header[2]);
+
+ if (mipi_dsi_packet_format_is_long(msg->type)) {
+ value |= SQCH0DSC0AR_FMT_LONG;
+
+ if (packet.payload_length > RZG2L_DCS_BUF_SIZE) {
+ dev_err(dsi->dev, "Packet Tx payload size (%d) too large",
+ (unsigned int)packet.payload_length);
+ return -ENOSPC;
+ }
+
+ /* Copy TX packet payload data to memory space */
+ memcpy(dsi->dcs_buf_virt, packet.payload, packet.payload_length);
+ } else {
+ value |= SQCH0DSC0AR_FMT_SHORT;
+ }
+
+ rzg2l_mipi_dsi_link_write(dsi, SQCH0DSC0AR, value);
+
+ /*
+ * Write: specify payload data source location, only used for
+ * long packet.
+ * Read: specify payload data storage location of response
+ * packet. Note: a read packet is always a short packet.
+ * If the response packet is a short packet or a long packet
+ * with WC = 0 (no payload), DTSEL is meaningless.
+ */
+ rzg2l_mipi_dsi_link_write(dsi, SQCH0DSC0BR, SQCH0DSC0BR_DTSEL_MEM_SPACE);
+
+ /*
+ * Set SQCHxSR.AACTFIN bit when descriptor actions are finished.
+ * Read: set Rx result save slot number to 0 (ACTCODE).
+ */
+ rzg2l_mipi_dsi_link_write(dsi, SQCH0DSC0CR, SQCH0DSC0CR_FINACT);
+
+ /* Set rx/tx payload data address, only relevant for long packet. */
+ rzg2l_mipi_dsi_link_write(dsi, SQCH0DSC0DR, (u32)dsi->dcs_buf_phys);
+
+ /* Start sequence 0 operation */
+ value = rzg2l_mipi_dsi_link_read(dsi, SQCH0SET0R);
+ value |= SQCH0SET0R_START;
+ rzg2l_mipi_dsi_link_write(dsi, SQCH0SET0R, value);
+
+ /* Wait for operation to finish */
+ ret = read_poll_timeout(rzg2l_mipi_dsi_link_read,
+ value, value & SQCH0SR_ADESFIN,
+ 2000, 20000, false, dsi, SQCH0SR);
+ if (ret == 0) {
+ /* Success: clear status bit */
+ rzg2l_mipi_dsi_link_write(dsi, SQCH0SCR, SQCH0SCR_ADESFIN);
+
+ if (need_bta)
+ ret = rzg2l_mipi_dsi_read_response(dsi, msg);
+ else
+ ret = packet.payload_length;
+ }
+
+ return ret;
+}
+
static const struct mipi_dsi_host_ops rzg2l_mipi_dsi_host_ops = {
.attach = rzg2l_mipi_dsi_host_attach,
.detach = rzg2l_mipi_dsi_host_detach,
+ .transfer = rzg2l_mipi_dsi_host_transfer,
};
/* -----------------------------------------------------------------------------
@@ -701,13 +954,16 @@ static int rzg2l_mipi_dsi_probe(struct platform_device *pdev)
u32 txsetr;
int ret;
- dsi = devm_kzalloc(&pdev->dev, sizeof(*dsi), GFP_KERNEL);
- if (!dsi)
- return -ENOMEM;
+ dsi = devm_drm_bridge_alloc(&pdev->dev, struct rzg2l_mipi_dsi, bridge,
+ &rzg2l_mipi_dsi_bridge_ops);
+ if (IS_ERR(dsi))
+ return PTR_ERR(dsi);
platform_set_drvdata(pdev, dsi);
dsi->dev = &pdev->dev;
+ dsi->info = of_device_get_match_data(&pdev->dev);
+
ret = drm_of_get_data_lanes_count_ep(dsi->dev->of_node, 1, 0, 1, 4);
if (ret < 0)
return dev_err_probe(dsi->dev, ret,
@@ -723,7 +979,7 @@ static int rzg2l_mipi_dsi_probe(struct platform_device *pdev)
if (IS_ERR(dsi->vclk))
return PTR_ERR(dsi->vclk);
- dsi->rstc = devm_reset_control_get_exclusive(dsi->dev, "rst");
+ dsi->rstc = devm_reset_control_get_optional_exclusive(dsi->dev, "rst");
if (IS_ERR(dsi->rstc))
return dev_err_probe(dsi->dev, PTR_ERR(dsi->rstc),
"failed to get rst\n");
@@ -751,17 +1007,16 @@ static int rzg2l_mipi_dsi_probe(struct platform_device *pdev)
* mode->clock and format are not available. So initialize DPHY with
* timing parameters for 80Mbps.
*/
- ret = rzg2l_mipi_dsi_dphy_init(dsi, 80000);
+ ret = dsi->info->dphy_init(dsi, 80000000ULL * MILLI);
if (ret < 0)
goto err_phy;
txsetr = rzg2l_mipi_dsi_link_read(dsi, TXSETR);
dsi->num_data_lanes = min(((txsetr >> 16) & 3) + 1, num_data_lanes);
- rzg2l_mipi_dsi_dphy_exit(dsi);
+ dsi->info->dphy_exit(dsi);
pm_runtime_put(dsi->dev);
/* Initialize the DRM bridge. */
- dsi->bridge.funcs = &rzg2l_mipi_dsi_bridge_ops;
dsi->bridge.of_node = dsi->dev->of_node;
/* Init host device */
@@ -771,10 +1026,15 @@ static int rzg2l_mipi_dsi_probe(struct platform_device *pdev)
if (ret < 0)
goto err_pm_disable;
+ dsi->dcs_buf_virt = dma_alloc_coherent(dsi->host.dev, RZG2L_DCS_BUF_SIZE,
+ &dsi->dcs_buf_phys, GFP_KERNEL);
+ if (!dsi->dcs_buf_virt)
+ return -ENOMEM;
+
return 0;
err_phy:
- rzg2l_mipi_dsi_dphy_exit(dsi);
+ dsi->info->dphy_exit(dsi);
pm_runtime_put(dsi->dev);
err_pm_disable:
pm_runtime_disable(dsi->dev);
@@ -785,12 +1045,23 @@ static void rzg2l_mipi_dsi_remove(struct platform_device *pdev)
{
struct rzg2l_mipi_dsi *dsi = platform_get_drvdata(pdev);
+ dma_free_coherent(dsi->host.dev, RZG2L_DCS_BUF_SIZE, dsi->dcs_buf_virt,
+ dsi->dcs_buf_phys);
mipi_dsi_host_unregister(&dsi->host);
pm_runtime_disable(&pdev->dev);
}
+static const struct rzg2l_mipi_dsi_hw_info rzg2l_mipi_dsi_info = {
+ .dphy_init = rzg2l_mipi_dsi_dphy_init,
+ .dphy_exit = rzg2l_mipi_dsi_dphy_exit,
+ .dphy_conf_clks = rzg2l_dphy_conf_clks,
+ .link_reg_offset = 0x10000,
+ .min_dclk = 5803,
+ .max_dclk = 148500,
+};
+
static const struct of_device_id rzg2l_mipi_dsi_of_table[] = {
- { .compatible = "renesas,rzg2l-mipi-dsi" },
+ { .compatible = "renesas,rzg2l-mipi-dsi", .data = &rzg2l_mipi_dsi_info, },
{ /* sentinel */ }
};
diff --git a/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi_regs.h b/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi_regs.h
index 1dbc16ec64a4..d8082a87d874 100644
--- a/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi_regs.h
+++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi_regs.h
@@ -41,8 +41,6 @@
#define DSIDPHYTIM3_THS_ZERO(x) ((x) << 0)
/* --------------------------------------------------------*/
-/* Link Registers */
-#define LINK_REG_OFFSET 0x10000
/* Link Status Register */
#define LINKSR 0x10
@@ -81,6 +79,20 @@
#define RSTSR_SWRSTLP (1 << 1)
#define RSTSR_SWRSTHS (1 << 0)
+/* DSI Set Register */
+#define DSISETR 0x120
+#define DSISETR_MRPSZ GENMASK(15, 0)
+
+/* Rx Result Save Slot 0 Register */
+#define RXRSS0R 0x240
+#define RXRSS0R_RXPKTDFAIL BIT(28)
+#define RXRSS0R_RXFAIL BIT(27)
+#define RXRSS0R_RXSUC BIT(25)
+#define RXRSS0R_DT GENMASK(21, 16)
+#define RXRSS0R_DATA1 GENMASK(15, 8)
+#define RXRSS0R_DATA0 GENMASK(7, 0)
+#define RXRSS0R_WC GENMASK(15, 0) /* Word count for long packet. */
+
/* Clock Lane Stop Time Set Register */
#define CLSTPTSETR 0x314
#define CLSTPTSETR_CLKKPT(x) ((x) << 24)
@@ -148,4 +160,44 @@
#define VICH1HPSETR_HFP(x) (((x) & 0x1fff) << 16)
#define VICH1HPSETR_HBP(x) (((x) & 0x1fff) << 0)
+/* Sequence Channel 0 Set 0 Register */
+#define SQCH0SET0R 0x5c0
+#define SQCH0SET0R_START BIT(0)
+
+/* Sequence Channel 0 Status Register */
+#define SQCH0SR 0x5d0
+#define SQCH0SR_ADESFIN BIT(8)
+
+/* Sequence Channel 0 Status Clear Register */
+#define SQCH0SCR 0x5d4
+#define SQCH0SCR_ADESFIN BIT(8)
+
+/* Sequence Channel 0 Descriptor 0-A Register */
+#define SQCH0DSC0AR 0x780
+#define SQCH0DSC0AR_NXACT_TERM 0 /* Bit 28 */
+#define SQCH0DSC0AR_BTA GENMASK(27, 26)
+#define SQCH0DSC0AR_BTA_NONE 0
+#define SQCH0DSC0AR_BTA_NON_READ 1
+#define SQCH0DSC0AR_BTA_READ 2
+#define SQCH0DSC0AR_BTA_ONLY 3
+#define SQCH0DSC0AR_SPD_HIGH 0
+#define SQCH0DSC0AR_SPD_LOW BIT(25)
+#define SQCH0DSC0AR_FMT_SHORT 0
+#define SQCH0DSC0AR_FMT_LONG BIT(24)
+#define SQCH0DSC0AR_DT GENMASK(21, 16)
+#define SQCH0DSC0AR_DATA1 GENMASK(15, 8)
+#define SQCH0DSC0AR_DATA0 GENMASK(7, 0)
+
+/* Sequence Channel 0 Descriptor 0-B Register */
+#define SQCH0DSC0BR 0x784
+#define SQCH0DSC0BR_DTSEL_MEM_SPACE BIT(24) /* Use external memory */
+
+/* Sequence Channel 0 Descriptor 0-C Register */
+#define SQCH0DSC0CR 0x788
+#define SQCH0DSC0CR_FINACT BIT(0)
+#define SQCH0DSC0CR_AUXOP BIT(22)
+
+/* Sequence Channel 0 Descriptor 0-D Register */
+#define SQCH0DSC0DR 0x78c
+
#endif /* __RZG2L_MIPI_DSI_REGS_H__ */
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
index dcc1f07632c3..5829ee061c61 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
@@ -52,16 +52,9 @@ rockchip_fb_create(struct drm_device *dev, struct drm_file *file,
}
if (drm_is_afbc(mode_cmd->modifier[0])) {
- int ret, i;
-
ret = drm_gem_fb_afbc_init(dev, mode_cmd, afbc_fb);
if (ret) {
- struct drm_gem_object **obj = afbc_fb->base.obj;
-
- for (i = 0; i < info->num_planes; ++i)
- drm_gem_object_put(obj[i]);
-
- kfree(afbc_fb);
+ drm_framebuffer_put(&afbc_fb->base);
return ERR_PTR(ret);
}
}
diff --git a/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h b/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h
index f56e77e7f6d0..261713dd7d5a 100644
--- a/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h
+++ b/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h
@@ -32,78 +32,123 @@
#define TRACE_SYSTEM gpu_scheduler
#define TRACE_INCLUDE_FILE gpu_scheduler_trace
+/**
+ * DOC: uAPI trace events
+ *
+ * ``drm_sched_job_queue``, ``drm_sched_job_run``, ``drm_sched_job_add_dep``,
+ * ``drm_sched_job_done`` and ``drm_sched_job_unschedulable`` are considered
+ * stable uAPI.
+ *
+ * Common trace events attributes:
+ *
+ * * ``dev`` - the dev_name() of the device running the job.
+ *
+ * * ``ring`` - the hardware ring running the job. Together with ``dev`` it
+ * uniquely identifies where the job is going to be executed.
+ *
+ * * ``fence`` - the &struct dma_fence.context and the &struct dma_fence.seqno of
+ * &struct drm_sched_fence.finished
+ *
+ * All the events depends on drm_sched_job_arm() having been called already for
+ * the job because they use &struct drm_sched_job.sched or
+ * &struct drm_sched_job.s_fence.
+ */
+
DECLARE_EVENT_CLASS(drm_sched_job,
TP_PROTO(struct drm_sched_job *sched_job, struct drm_sched_entity *entity),
TP_ARGS(sched_job, entity),
TP_STRUCT__entry(
- __field(struct drm_sched_entity *, entity)
- __field(struct dma_fence *, fence)
__string(name, sched_job->sched->name)
- __field(uint64_t, id)
__field(u32, job_count)
__field(int, hw_job_count)
+ __string(dev, dev_name(sched_job->sched->dev))
+ __field(u64, fence_context)
+ __field(u64, fence_seqno)
+ __field(u64, client_id)
),
TP_fast_assign(
- __entry->entity = entity;
- __entry->id = sched_job->id;
- __entry->fence = &sched_job->s_fence->finished;
__assign_str(name);
__entry->job_count = spsc_queue_count(&entity->job_queue);
__entry->hw_job_count = atomic_read(
&sched_job->sched->credit_count);
+ __assign_str(dev);
+ __entry->fence_context = sched_job->s_fence->finished.context;
+ __entry->fence_seqno = sched_job->s_fence->finished.seqno;
+ __entry->client_id = sched_job->s_fence->drm_client_id;
),
- TP_printk("entity=%p, id=%llu, fence=%p, ring=%s, job count:%u, hw job count:%d",
- __entry->entity, __entry->id,
- __entry->fence, __get_str(name),
- __entry->job_count, __entry->hw_job_count)
+ TP_printk("dev=%s, fence=%llu:%llu, ring=%s, job count:%u, hw job count:%d, client_id:%llu",
+ __get_str(dev),
+ __entry->fence_context, __entry->fence_seqno, __get_str(name),
+ __entry->job_count, __entry->hw_job_count, __entry->client_id)
);
-DEFINE_EVENT(drm_sched_job, drm_sched_job,
+DEFINE_EVENT(drm_sched_job, drm_sched_job_queue,
TP_PROTO(struct drm_sched_job *sched_job, struct drm_sched_entity *entity),
TP_ARGS(sched_job, entity)
);
-DEFINE_EVENT(drm_sched_job, drm_run_job,
+DEFINE_EVENT(drm_sched_job, drm_sched_job_run,
TP_PROTO(struct drm_sched_job *sched_job, struct drm_sched_entity *entity),
TP_ARGS(sched_job, entity)
);
-TRACE_EVENT(drm_sched_process_job,
+TRACE_EVENT(drm_sched_job_done,
TP_PROTO(struct drm_sched_fence *fence),
TP_ARGS(fence),
TP_STRUCT__entry(
- __field(struct dma_fence *, fence)
+ __field(u64, fence_context)
+ __field(u64, fence_seqno)
),
TP_fast_assign(
- __entry->fence = &fence->finished;
+ __entry->fence_context = fence->finished.context;
+ __entry->fence_seqno = fence->finished.seqno;
),
- TP_printk("fence=%p signaled", __entry->fence)
+ TP_printk("fence=%llu:%llu signaled",
+ __entry->fence_context, __entry->fence_seqno)
);
-TRACE_EVENT(drm_sched_job_wait_dep,
+TRACE_EVENT(drm_sched_job_add_dep,
+ TP_PROTO(struct drm_sched_job *sched_job, struct dma_fence *fence),
+ TP_ARGS(sched_job, fence),
+ TP_STRUCT__entry(
+ __field(u64, fence_context)
+ __field(u64, fence_seqno)
+ __field(u64, ctx)
+ __field(u64, seqno)
+ ),
+
+ TP_fast_assign(
+ __entry->fence_context = sched_job->s_fence->finished.context;
+ __entry->fence_seqno = sched_job->s_fence->finished.seqno;
+ __entry->ctx = fence->context;
+ __entry->seqno = fence->seqno;
+ ),
+ TP_printk("fence=%llu:%llu depends on fence=%llu:%llu",
+ __entry->fence_context, __entry->fence_seqno,
+ __entry->ctx, __entry->seqno)
+);
+
+TRACE_EVENT(drm_sched_job_unschedulable,
TP_PROTO(struct drm_sched_job *sched_job, struct dma_fence *fence),
TP_ARGS(sched_job, fence),
TP_STRUCT__entry(
- __string(name, sched_job->sched->name)
- __field(uint64_t, id)
- __field(struct dma_fence *, fence)
- __field(uint64_t, ctx)
- __field(unsigned, seqno)
+ __field(u64, fence_context)
+ __field(u64, fence_seqno)
+ __field(u64, ctx)
+ __field(u64, seqno)
),
TP_fast_assign(
- __assign_str(name);
- __entry->id = sched_job->id;
- __entry->fence = fence;
+ __entry->fence_context = sched_job->s_fence->finished.context;
+ __entry->fence_seqno = sched_job->s_fence->finished.seqno;
__entry->ctx = fence->context;
__entry->seqno = fence->seqno;
),
- TP_printk("job ring=%s, id=%llu, depends fence=%p, context=%llu, seq=%u",
- __get_str(name), __entry->id,
- __entry->fence, __entry->ctx,
- __entry->seqno)
+ TP_printk("fence=%llu:%llu depends on unsignalled fence=%llu:%llu",
+ __entry->fence_context, __entry->fence_seqno,
+ __entry->ctx, __entry->seqno)
);
#endif /* _GPU_SCHED_TRACE_H_ */
diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c
index bd39db7bb240..5635b3a826d8 100644
--- a/drivers/gpu/drm/scheduler/sched_entity.c
+++ b/drivers/gpu/drm/scheduler/sched_entity.c
@@ -21,7 +21,7 @@
*
*/
-#include <linux/kthread.h>
+#include <linux/export.h>
#include <linux/slab.h>
#include <linux/completion.h>
@@ -176,6 +176,7 @@ static void drm_sched_entity_kill_jobs_work(struct work_struct *wrk)
{
struct drm_sched_job *job = container_of(wrk, typeof(*job), work);
+ drm_sched_fence_scheduled(job->s_fence, NULL);
drm_sched_fence_finished(job->s_fence, -ESRCH);
WARN_ON(job->s_fence->parent);
job->sched->ops->free_job(job);
@@ -477,10 +478,10 @@ struct drm_sched_job *drm_sched_entity_pop_job(struct drm_sched_entity *entity)
while ((entity->dependency =
drm_sched_job_dependency(sched_job, entity))) {
- trace_drm_sched_job_wait_dep(sched_job, entity->dependency);
-
- if (drm_sched_entity_add_dependency_cb(entity))
+ if (drm_sched_entity_add_dependency_cb(entity)) {
+ trace_drm_sched_job_unschedulable(sched_job, entity->dependency);
return NULL;
+ }
}
/* skip jobs from entity that marked guilty */
@@ -545,10 +546,10 @@ void drm_sched_entity_select_rq(struct drm_sched_entity *entity)
return;
/*
- * Only when the queue is empty are we guaranteed that the scheduler
- * thread cannot change ->last_scheduled. To enforce ordering we need
- * a read barrier here. See drm_sched_entity_pop_job() for the other
- * side.
+ * Only when the queue is empty are we guaranteed that
+ * drm_sched_run_job_work() cannot change entity->last_scheduled. To
+ * enforce ordering we need a read barrier here. See
+ * drm_sched_entity_pop_job() for the other side.
*/
smp_rmb();
@@ -586,7 +587,15 @@ void drm_sched_entity_push_job(struct drm_sched_job *sched_job)
bool first;
ktime_t submit_ts;
- trace_drm_sched_job(sched_job, entity);
+ trace_drm_sched_job_queue(sched_job, entity);
+
+ if (trace_drm_sched_job_add_dep_enabled()) {
+ struct dma_fence *entry;
+ unsigned long index;
+
+ xa_for_each(&sched_job->dependencies, index, entry)
+ trace_drm_sched_job_add_dep(sched_job, entry);
+ }
atomic_inc(entity->rq->sched->score);
WRITE_ONCE(entity->last_user, current->group_leader);
diff --git a/drivers/gpu/drm/scheduler/sched_fence.c b/drivers/gpu/drm/scheduler/sched_fence.c
index e971528504a5..9391d6f0dc01 100644
--- a/drivers/gpu/drm/scheduler/sched_fence.c
+++ b/drivers/gpu/drm/scheduler/sched_fence.c
@@ -21,7 +21,7 @@
*
*/
-#include <linux/kthread.h>
+#include <linux/export.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/slab.h>
@@ -206,7 +206,8 @@ struct drm_sched_fence *to_drm_sched_fence(struct dma_fence *f)
EXPORT_SYMBOL(to_drm_sched_fence);
struct drm_sched_fence *drm_sched_fence_alloc(struct drm_sched_entity *entity,
- void *owner)
+ void *owner,
+ u64 drm_client_id)
{
struct drm_sched_fence *fence = NULL;
@@ -215,6 +216,7 @@ struct drm_sched_fence *drm_sched_fence_alloc(struct drm_sched_entity *entity,
return NULL;
fence->owner = owner;
+ fence->drm_client_id = drm_client_id;
spin_lock_init(&fence->lock);
return fence;
diff --git a/drivers/gpu/drm/scheduler/sched_internal.h b/drivers/gpu/drm/scheduler/sched_internal.h
index 599cf6e1bb74..7ea5a6736f98 100644
--- a/drivers/gpu/drm/scheduler/sched_internal.h
+++ b/drivers/gpu/drm/scheduler/sched_internal.h
@@ -24,7 +24,7 @@ void drm_sched_entity_select_rq(struct drm_sched_entity *entity);
struct drm_sched_job *drm_sched_entity_pop_job(struct drm_sched_entity *entity);
struct drm_sched_fence *drm_sched_fence_alloc(struct drm_sched_entity *s_entity,
- void *owner);
+ void *owner, u64 drm_client_id);
void drm_sched_fence_init(struct drm_sched_fence *fence,
struct drm_sched_entity *entity);
void drm_sched_fence_free(struct drm_sched_fence *fence);
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index 829579c41c6b..c63543132f9d 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -66,6 +66,7 @@
* This implies waiting for previously executed jobs.
*/
+#include <linux/export.h>
#include <linux/wait.h>
#include <linux/sched.h>
#include <linux/completion.h>
@@ -391,7 +392,7 @@ static void drm_sched_run_free_queue(struct drm_gpu_scheduler *sched)
* drm_sched_job_done - complete a job
* @s_job: pointer to the job which is done
*
- * Finish the job's fence and wake up the worker thread.
+ * Finish the job's fence and resubmit the work items.
*/
static void drm_sched_job_done(struct drm_sched_job *s_job, int result)
{
@@ -401,7 +402,7 @@ static void drm_sched_job_done(struct drm_sched_job *s_job, int result)
atomic_sub(s_job->credits, &sched->credit_count);
atomic_dec(sched->score);
- trace_drm_sched_process_job(s_fence);
+ trace_drm_sched_job_done(s_fence);
dma_fence_get(&s_fence->finished);
drm_sched_fence_finished(s_fence, result);
@@ -551,9 +552,10 @@ static void drm_sched_job_timedout(struct work_struct *work)
if (job) {
/*
- * Remove the bad job so it cannot be freed by concurrent
- * drm_sched_cleanup_jobs. It will be reinserted back after sched->thread
- * is parked at which point it's safe.
+ * Remove the bad job so it cannot be freed by a concurrent
+ * &struct drm_sched_backend_ops.free_job. It will be
+ * reinserted after the scheduler's work items have been
+ * cancelled, at which point it's safe.
*/
list_del_init(&job->list);
spin_unlock(&sched->job_list_lock);
@@ -599,10 +601,10 @@ void drm_sched_stop(struct drm_gpu_scheduler *sched, struct drm_sched_job *bad)
/*
* Reinsert back the bad job here - now it's safe as
- * drm_sched_get_finished_job cannot race against us and release the
+ * drm_sched_get_finished_job() cannot race against us and release the
* bad job at this point - we parked (waited for) any in progress
- * (earlier) cleanups and drm_sched_get_finished_job will not be called
- * now until the scheduler thread is unparked.
+ * (earlier) cleanups and drm_sched_get_finished_job() will not be
+ * called now until the scheduler's work items are submitted again.
*/
if (bad && bad->sched == sched)
/*
@@ -615,7 +617,8 @@ void drm_sched_stop(struct drm_gpu_scheduler *sched, struct drm_sched_job *bad)
* Iterate the job list from later to earlier one and either deactive
* their HW callbacks or remove them from pending list if they already
* signaled.
- * This iteration is thread safe as sched thread is stopped.
+ * This iteration is thread safe as the scheduler's work items have been
+ * cancelled.
*/
list_for_each_entry_safe_reverse(s_job, tmp, &sched->pending_list,
list) {
@@ -680,9 +683,9 @@ void drm_sched_start(struct drm_gpu_scheduler *sched, int errno)
struct drm_sched_job *s_job, *tmp;
/*
- * Locking the list is not required here as the sched thread is parked
- * so no new jobs are being inserted or removed. Also concurrent
- * GPU recovers can't run in parallel.
+ * Locking the list is not required here as the scheduler's work items
+ * are currently not running, so no new jobs are being inserted or
+ * removed. Also concurrent GPU recovers can't run in parallel.
*/
list_for_each_entry_safe(s_job, tmp, &sched->pending_list, list) {
struct dma_fence *fence = s_job->s_fence->parent;
@@ -764,6 +767,8 @@ EXPORT_SYMBOL(drm_sched_resubmit_jobs);
* @credits: the number of credits this job contributes to the schedulers
* credit limit
* @owner: job owner for debugging
+ * @drm_client_id: &struct drm_file.client_id of the owner (used by trace
+ * events)
*
* Refer to drm_sched_entity_push_job() documentation
* for locking considerations.
@@ -784,7 +789,8 @@ EXPORT_SYMBOL(drm_sched_resubmit_jobs);
*/
int drm_sched_job_init(struct drm_sched_job *job,
struct drm_sched_entity *entity,
- u32 credits, void *owner)
+ u32 credits, void *owner,
+ uint64_t drm_client_id)
{
if (!entity->rq) {
/* This will most likely be followed by missing frames
@@ -810,7 +816,7 @@ int drm_sched_job_init(struct drm_sched_job *job,
job->entity = entity;
job->credits = credits;
- job->s_fence = drm_sched_fence_alloc(entity, owner);
+ job->s_fence = drm_sched_fence_alloc(entity, owner, drm_client_id);
if (!job->s_fence)
return -ENOMEM;
@@ -850,7 +856,6 @@ void drm_sched_job_arm(struct drm_sched_job *job)
job->sched = sched;
job->s_priority = entity->priority;
- job->id = atomic64_inc_return(&sched->job_id_count);
drm_sched_fence_init(job->s_fence, job->entity);
}
@@ -1229,7 +1234,7 @@ static void drm_sched_run_job_work(struct work_struct *w)
atomic_add(sched_job->credits, &sched->credit_count);
drm_sched_job_begin(sched_job);
- trace_drm_run_job(sched_job, entity);
+ trace_drm_sched_job_run(sched_job, entity);
/*
* The run_job() callback must by definition return a fence whose
* refcount has been incremented for the scheduler already.
diff --git a/drivers/gpu/drm/scheduler/tests/mock_scheduler.c b/drivers/gpu/drm/scheduler/tests/mock_scheduler.c
index f999c8859cf7..7f947ab9d322 100644
--- a/drivers/gpu/drm/scheduler/tests/mock_scheduler.c
+++ b/drivers/gpu/drm/scheduler/tests/mock_scheduler.c
@@ -64,7 +64,7 @@ static void drm_mock_sched_job_complete(struct drm_mock_sched_job *job)
job->flags |= DRM_MOCK_SCHED_JOB_DONE;
list_move_tail(&job->link, &sched->done_list);
- dma_fence_signal(&job->hw_fence);
+ dma_fence_signal_locked(&job->hw_fence);
complete(&job->done);
}
@@ -117,13 +117,13 @@ drm_mock_sched_job_new(struct kunit *test,
ret = drm_sched_job_init(&job->base,
&entity->base,
1,
- NULL);
+ NULL,
+ 1);
KUNIT_ASSERT_EQ(test, ret, 0);
job->test = test;
init_completion(&job->done);
- spin_lock_init(&job->lock);
INIT_LIST_HEAD(&job->link);
hrtimer_setup(&job->timer, drm_mock_sched_job_signal_timer,
CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
@@ -169,7 +169,7 @@ static struct dma_fence *mock_sched_run_job(struct drm_sched_job *sched_job)
dma_fence_init(&job->hw_fence,
&drm_mock_sched_hw_fence_ops,
- &job->lock,
+ &sched->lock,
sched->hw_timeline.context,
atomic_inc_return(&sched->hw_timeline.next_seqno));
diff --git a/drivers/gpu/drm/scheduler/tests/sched_tests.h b/drivers/gpu/drm/scheduler/tests/sched_tests.h
index 27caf8285fb7..fbba38137f0c 100644
--- a/drivers/gpu/drm/scheduler/tests/sched_tests.h
+++ b/drivers/gpu/drm/scheduler/tests/sched_tests.h
@@ -106,7 +106,6 @@ struct drm_mock_sched_job {
unsigned int duration_us;
ktime_t finish_at;
- spinlock_t lock;
struct dma_fence hw_fence;
struct kunit *test;
diff --git a/drivers/gpu/drm/sitronix/Kconfig b/drivers/gpu/drm/sitronix/Kconfig
index c069d0d41775..6de7d92d9b74 100644
--- a/drivers/gpu/drm/sitronix/Kconfig
+++ b/drivers/gpu/drm/sitronix/Kconfig
@@ -5,15 +5,12 @@ config DRM_ST7571_I2C
select DRM_GEM_SHMEM_HELPER
select DRM_KMS_HELPER
select REGMAP_I2C
+ select VIDEOMODE_HELPERS
help
DRM driver for Sitronix ST7571 panels controlled over I2C.
if M is selected the module will be called st7571-i2c.
-config TINYDRM_ST7586
- tristate
- default n
-
config DRM_ST7586
tristate "DRM support for Sitronix ST7586 display panels"
depends on DRM && SPI
@@ -21,17 +18,12 @@ config DRM_ST7586
select DRM_KMS_HELPER
select DRM_GEM_DMA_HELPER
select DRM_MIPI_DBI
- default TINYDRM_ST7586
help
DRM driver for the following Sitronix ST7586 panels:
* LEGO MINDSTORMS EV3
If M is selected the module will be called st7586.
-config TINYDRM_ST7735R
- tristate
- default n
-
config DRM_ST7735R
tristate "DRM support for Sitronix ST7715R/ST7735R display panels"
depends on DRM && SPI
@@ -40,7 +32,6 @@ config DRM_ST7735R
select DRM_GEM_DMA_HELPER
select DRM_MIPI_DBI
select BACKLIGHT_CLASS_DEVICE
- default TINYDRM_ST7735R
help
DRM driver for Sitronix ST7715R/ST7735R with one of the following
LCDs:
diff --git a/drivers/gpu/drm/sti/sti_dvo.c b/drivers/gpu/drm/sti/sti_dvo.c
index 74a1eef4674e..7484d3c3f4ed 100644
--- a/drivers/gpu/drm/sti/sti_dvo.c
+++ b/drivers/gpu/drm/sti/sti_dvo.c
@@ -97,7 +97,7 @@ struct sti_dvo {
struct dvo_config *config;
bool enabled;
struct drm_encoder *encoder;
- struct drm_bridge *bridge;
+ struct drm_bridge bridge;
};
struct sti_dvo_connector {
@@ -439,7 +439,6 @@ static int sti_dvo_bind(struct device *dev, struct device *master, void *data)
struct drm_encoder *encoder;
struct sti_dvo_connector *connector;
struct drm_connector *drm_connector;
- struct drm_bridge *bridge;
int err;
/* Set the drm device handle */
@@ -455,20 +454,14 @@ static int sti_dvo_bind(struct device *dev, struct device *master, void *data)
connector->dvo = dvo;
- bridge = devm_kzalloc(dev, sizeof(*bridge), GFP_KERNEL);
- if (!bridge)
- return -ENOMEM;
-
- bridge->driver_private = dvo;
- bridge->funcs = &sti_dvo_bridge_funcs;
- bridge->of_node = dvo->dev.of_node;
- drm_bridge_add(bridge);
+ dvo->bridge.driver_private = dvo;
+ dvo->bridge.of_node = dvo->dev.of_node;
+ drm_bridge_add(&dvo->bridge);
- err = drm_bridge_attach(encoder, bridge, NULL, 0);
+ err = drm_bridge_attach(encoder, &dvo->bridge, NULL, 0);
if (err)
return err;
- dvo->bridge = bridge;
connector->encoder = encoder;
dvo->encoder = encoder;
@@ -490,7 +483,7 @@ static int sti_dvo_bind(struct device *dev, struct device *master, void *data)
return 0;
err_sysfs:
- drm_bridge_remove(bridge);
+ drm_bridge_remove(&dvo->bridge);
return -EINVAL;
}
@@ -499,7 +492,7 @@ static void sti_dvo_unbind(struct device *dev,
{
struct sti_dvo *dvo = dev_get_drvdata(dev);
- drm_bridge_remove(dvo->bridge);
+ drm_bridge_remove(&dvo->bridge);
}
static const struct component_ops sti_dvo_ops = {
@@ -515,10 +508,10 @@ static int sti_dvo_probe(struct platform_device *pdev)
DRM_INFO("%s\n", __func__);
- dvo = devm_kzalloc(dev, sizeof(*dvo), GFP_KERNEL);
- if (!dvo) {
- DRM_ERROR("Failed to allocate memory for DVO\n");
- return -ENOMEM;
+ dvo = devm_drm_bridge_alloc(dev, struct sti_dvo, bridge, &sti_dvo_bridge_funcs);
+ if (IS_ERR(dvo)) {
+ DRM_ERROR("Failed to allocate DVO\n");
+ return PTR_ERR(dvo);
}
dvo->dev = pdev->dev;
diff --git a/drivers/gpu/drm/stm/lvds.c b/drivers/gpu/drm/stm/lvds.c
index a3ae9a93ce66..07788e8d3d83 100644
--- a/drivers/gpu/drm/stm/lvds.c
+++ b/drivers/gpu/drm/stm/lvds.c
@@ -1049,9 +1049,9 @@ static int lvds_probe(struct platform_device *pdev)
dev_dbg(dev, "Probing LVDS driver...\n");
- lvds = devm_kzalloc(dev, sizeof(*lvds), GFP_KERNEL);
- if (!lvds)
- return -ENOMEM;
+ lvds = devm_drm_bridge_alloc(dev, struct stm_lvds, lvds_bridge, &lvds_bridge_funcs);
+ if (IS_ERR(lvds))
+ return PTR_ERR(lvds);
lvds->dev = dev;
@@ -1164,7 +1164,6 @@ static int lvds_probe(struct platform_device *pdev)
goto err_lvds_probe;
}
- lvds->lvds_bridge.funcs = &lvds_bridge_funcs;
lvds->lvds_bridge.of_node = dev->of_node;
lvds->hw_version = lvds_read(lvds, LVDS_VERR);
diff --git a/drivers/gpu/drm/sun4i/sun8i_csc.c b/drivers/gpu/drm/sun4i/sun8i_csc.c
index 58480d8e4f70..c100d29b1a89 100644
--- a/drivers/gpu/drm/sun4i/sun8i_csc.c
+++ b/drivers/gpu/drm/sun4i/sun8i_csc.c
@@ -212,7 +212,7 @@ void sun8i_csc_set_ccsc_coefficients(struct sun8i_mixer *mixer, int layer,
{
u32 base;
- if (mixer->cfg->is_de3) {
+ if (mixer->cfg->de_type == SUN8I_MIXER_DE3) {
sun8i_de3_ccsc_set_coefficients(mixer->engine.regs, layer,
mode, encoding, range);
return;
@@ -228,7 +228,7 @@ void sun8i_csc_enable_ccsc(struct sun8i_mixer *mixer, int layer, bool enable)
{
u32 base;
- if (mixer->cfg->is_de3) {
+ if (mixer->cfg->de_type == SUN8I_MIXER_DE3) {
sun8i_de3_ccsc_enable(mixer->engine.regs, layer, enable);
return;
}
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c
index 8b41d33baa30..31a8409b98f4 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
@@ -274,6 +274,7 @@ static void sun8i_mixer_commit(struct sunxi_engine *engine,
{
struct sun8i_mixer *mixer = engine_to_sun8i_mixer(engine);
u32 bld_base = sun8i_blender_base(mixer);
+ struct regmap *bld_regs = sun8i_blender_regmap(mixer);
struct drm_plane_state *plane_state;
struct drm_plane *plane;
u32 route = 0, pipe_en = 0;
@@ -313,12 +314,13 @@ static void sun8i_mixer_commit(struct sunxi_engine *engine,
pipe_en |= SUN8I_MIXER_BLEND_PIPE_CTL_EN(zpos);
}
- regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_ROUTE(bld_base), route);
- regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL(bld_base),
+ regmap_write(bld_regs, SUN8I_MIXER_BLEND_ROUTE(bld_base), route);
+ regmap_write(bld_regs, SUN8I_MIXER_BLEND_PIPE_CTL(bld_base),
pipe_en | SUN8I_MIXER_BLEND_PIPE_CTL_FC_EN(0));
- regmap_write(engine->regs, SUN8I_MIXER_GLOBAL_DBUFF,
- SUN8I_MIXER_GLOBAL_DBUFF_ENABLE);
+ if (mixer->cfg->de_type != SUN8I_MIXER_DE33)
+ regmap_write(engine->regs, SUN8I_MIXER_GLOBAL_DBUFF,
+ SUN8I_MIXER_GLOBAL_DBUFF_ENABLE);
}
static struct drm_plane **sun8i_layers_init(struct drm_device *drm,
@@ -367,25 +369,31 @@ static void sun8i_mixer_mode_set(struct sunxi_engine *engine,
const struct drm_display_mode *mode)
{
struct sun8i_mixer *mixer = engine_to_sun8i_mixer(engine);
+ struct regmap *bld_regs;
u32 bld_base, size, val;
bool interlaced;
bld_base = sun8i_blender_base(mixer);
+ bld_regs = sun8i_blender_regmap(mixer);
interlaced = !!(mode->flags & DRM_MODE_FLAG_INTERLACE);
size = SUN8I_MIXER_SIZE(mode->hdisplay, mode->vdisplay);
DRM_DEBUG_DRIVER("Updating global size W: %u H: %u\n",
mode->hdisplay, mode->vdisplay);
- regmap_write(engine->regs, SUN8I_MIXER_GLOBAL_SIZE, size);
- regmap_write(engine->regs, SUN8I_MIXER_BLEND_OUTSIZE(bld_base), size);
+ if (mixer->cfg->de_type == SUN8I_MIXER_DE33)
+ regmap_write(mixer->top_regs, SUN50I_MIXER_GLOBAL_SIZE, size);
+ else
+ regmap_write(mixer->engine.regs, SUN8I_MIXER_GLOBAL_SIZE, size);
+
+ regmap_write(bld_regs, SUN8I_MIXER_BLEND_OUTSIZE(bld_base), size);
if (interlaced)
val = SUN8I_MIXER_BLEND_OUTCTL_INTERLACED;
else
val = 0;
- regmap_update_bits(engine->regs, SUN8I_MIXER_BLEND_OUTCTL(bld_base),
+ regmap_update_bits(bld_regs, SUN8I_MIXER_BLEND_OUTCTL(bld_base),
SUN8I_MIXER_BLEND_OUTCTL_INTERLACED, val);
DRM_DEBUG_DRIVER("Switching display mixer interlaced mode %s\n",
@@ -399,12 +407,29 @@ static const struct sunxi_engine_ops sun8i_engine_ops = {
};
static const struct regmap_config sun8i_mixer_regmap_config = {
+ .name = "layers",
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
.max_register = 0xffffc, /* guessed */
};
+static const struct regmap_config sun8i_top_regmap_config = {
+ .name = "top",
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .max_register = 0x3c,
+};
+
+static const struct regmap_config sun8i_disp_regmap_config = {
+ .name = "display",
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .max_register = 0x20000,
+};
+
static int sun8i_mixer_of_get_id(struct device_node *node)
{
struct device_node *ep, *remote;
@@ -425,6 +450,50 @@ static int sun8i_mixer_of_get_id(struct device_node *node)
return of_ep.id;
}
+static void sun8i_mixer_init(struct sun8i_mixer *mixer)
+{
+ struct regmap *top_regs, *disp_regs;
+ unsigned int base = sun8i_blender_base(mixer);
+ int plane_cnt, i;
+
+ if (mixer->cfg->de_type == SUN8I_MIXER_DE33) {
+ top_regs = mixer->top_regs;
+ disp_regs = mixer->disp_regs;
+ } else {
+ top_regs = mixer->engine.regs;
+ disp_regs = mixer->engine.regs;
+ }
+
+ /* Enable the mixer */
+ regmap_write(top_regs, SUN8I_MIXER_GLOBAL_CTL,
+ SUN8I_MIXER_GLOBAL_CTL_RT_EN);
+
+ if (mixer->cfg->de_type == SUN8I_MIXER_DE33)
+ regmap_write(top_regs, SUN50I_MIXER_GLOBAL_CLK, 1);
+
+ /* Set background color to black */
+ regmap_write(disp_regs, SUN8I_MIXER_BLEND_BKCOLOR(base),
+ SUN8I_MIXER_BLEND_COLOR_BLACK);
+
+ /*
+ * Set fill color of bottom plane to black. Generally not needed
+ * except when VI plane is at bottom (zpos = 0) and enabled.
+ */
+ regmap_write(disp_regs, SUN8I_MIXER_BLEND_PIPE_CTL(base),
+ SUN8I_MIXER_BLEND_PIPE_CTL_FC_EN(0));
+ regmap_write(disp_regs, SUN8I_MIXER_BLEND_ATTR_FCOLOR(base, 0),
+ SUN8I_MIXER_BLEND_COLOR_BLACK);
+
+ plane_cnt = mixer->cfg->vi_num + mixer->cfg->ui_num;
+ for (i = 0; i < plane_cnt; i++)
+ regmap_write(disp_regs,
+ SUN8I_MIXER_BLEND_MODE(base, i),
+ SUN8I_MIXER_BLEND_MODE_DEF);
+
+ regmap_update_bits(disp_regs, SUN8I_MIXER_BLEND_PIPE_CTL(base),
+ SUN8I_MIXER_BLEND_PIPE_CTL_EN_MSK, 0);
+}
+
static int sun8i_mixer_bind(struct device *dev, struct device *master,
void *data)
{
@@ -433,8 +502,6 @@ static int sun8i_mixer_bind(struct device *dev, struct device *master,
struct sun4i_drv *drv = drm->dev_private;
struct sun8i_mixer *mixer;
void __iomem *regs;
- unsigned int base;
- int plane_cnt;
int i, ret;
/*
@@ -495,6 +562,30 @@ static int sun8i_mixer_bind(struct device *dev, struct device *master,
return PTR_ERR(mixer->engine.regs);
}
+ if (mixer->cfg->de_type == SUN8I_MIXER_DE33) {
+ regs = devm_platform_ioremap_resource_byname(pdev, "top");
+ if (IS_ERR(regs))
+ return PTR_ERR(regs);
+
+ mixer->top_regs = devm_regmap_init_mmio(dev, regs,
+ &sun8i_top_regmap_config);
+ if (IS_ERR(mixer->top_regs)) {
+ dev_err(dev, "Couldn't create the top regmap\n");
+ return PTR_ERR(mixer->top_regs);
+ }
+
+ regs = devm_platform_ioremap_resource_byname(pdev, "display");
+ if (IS_ERR(regs))
+ return PTR_ERR(regs);
+
+ mixer->disp_regs = devm_regmap_init_mmio(dev, regs,
+ &sun8i_disp_regmap_config);
+ if (IS_ERR(mixer->disp_regs)) {
+ dev_err(dev, "Couldn't create the disp regmap\n");
+ return PTR_ERR(mixer->disp_regs);
+ }
+ }
+
mixer->reset = devm_reset_control_get(dev, NULL);
if (IS_ERR(mixer->reset)) {
dev_err(dev, "Couldn't get our reset line\n");
@@ -534,10 +625,8 @@ static int sun8i_mixer_bind(struct device *dev, struct device *master,
list_add_tail(&mixer->engine.list, &drv->engine_list);
- base = sun8i_blender_base(mixer);
-
/* Reset registers and disable unused sub-engines */
- if (mixer->cfg->is_de3) {
+ if (mixer->cfg->de_type == SUN8I_MIXER_DE3) {
for (i = 0; i < DE3_MIXER_UNIT_SIZE; i += 4)
regmap_write(mixer->engine.regs, i, 0);
@@ -551,7 +640,7 @@ static int sun8i_mixer_bind(struct device *dev, struct device *master,
regmap_write(mixer->engine.regs, SUN50I_MIXER_FMT_EN, 0);
regmap_write(mixer->engine.regs, SUN50I_MIXER_CDC0_EN, 0);
regmap_write(mixer->engine.regs, SUN50I_MIXER_CDC1_EN, 0);
- } else {
+ } else if (mixer->cfg->de_type == SUN8I_MIXER_DE2) {
for (i = 0; i < DE2_MIXER_UNIT_SIZE; i += 4)
regmap_write(mixer->engine.regs, i, 0);
@@ -564,31 +653,7 @@ static int sun8i_mixer_bind(struct device *dev, struct device *master,
regmap_write(mixer->engine.regs, SUN8I_MIXER_DCSC_EN, 0);
}
- /* Enable the mixer */
- regmap_write(mixer->engine.regs, SUN8I_MIXER_GLOBAL_CTL,
- SUN8I_MIXER_GLOBAL_CTL_RT_EN);
-
- /* Set background color to black */
- regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_BKCOLOR(base),
- SUN8I_MIXER_BLEND_COLOR_BLACK);
-
- /*
- * Set fill color of bottom plane to black. Generally not needed
- * except when VI plane is at bottom (zpos = 0) and enabled.
- */
- regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL(base),
- SUN8I_MIXER_BLEND_PIPE_CTL_FC_EN(0));
- regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_ATTR_FCOLOR(base, 0),
- SUN8I_MIXER_BLEND_COLOR_BLACK);
-
- plane_cnt = mixer->cfg->vi_num + mixer->cfg->ui_num;
- for (i = 0; i < plane_cnt; i++)
- regmap_write(mixer->engine.regs,
- SUN8I_MIXER_BLEND_MODE(base, i),
- SUN8I_MIXER_BLEND_MODE_DEF);
-
- regmap_update_bits(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL(base),
- SUN8I_MIXER_BLEND_PIPE_CTL_EN_MSK, 0);
+ sun8i_mixer_init(mixer);
return 0;
@@ -628,6 +693,7 @@ static void sun8i_mixer_remove(struct platform_device *pdev)
static const struct sun8i_mixer_cfg sun8i_a83t_mixer0_cfg = {
.ccsc = CCSC_MIXER0_LAYOUT,
+ .de_type = SUN8I_MIXER_DE2,
.scaler_mask = 0xf,
.scanline_yuv = 2048,
.ui_num = 3,
@@ -636,6 +702,7 @@ static const struct sun8i_mixer_cfg sun8i_a83t_mixer0_cfg = {
static const struct sun8i_mixer_cfg sun8i_a83t_mixer1_cfg = {
.ccsc = CCSC_MIXER1_LAYOUT,
+ .de_type = SUN8I_MIXER_DE2,
.scaler_mask = 0x3,
.scanline_yuv = 2048,
.ui_num = 1,
@@ -644,6 +711,7 @@ static const struct sun8i_mixer_cfg sun8i_a83t_mixer1_cfg = {
static const struct sun8i_mixer_cfg sun8i_h3_mixer0_cfg = {
.ccsc = CCSC_MIXER0_LAYOUT,
+ .de_type = SUN8I_MIXER_DE2,
.mod_rate = 432000000,
.scaler_mask = 0xf,
.scanline_yuv = 2048,
@@ -653,6 +721,7 @@ static const struct sun8i_mixer_cfg sun8i_h3_mixer0_cfg = {
static const struct sun8i_mixer_cfg sun8i_r40_mixer0_cfg = {
.ccsc = CCSC_MIXER0_LAYOUT,
+ .de_type = SUN8I_MIXER_DE2,
.mod_rate = 297000000,
.scaler_mask = 0xf,
.scanline_yuv = 2048,
@@ -662,6 +731,7 @@ static const struct sun8i_mixer_cfg sun8i_r40_mixer0_cfg = {
static const struct sun8i_mixer_cfg sun8i_r40_mixer1_cfg = {
.ccsc = CCSC_MIXER1_LAYOUT,
+ .de_type = SUN8I_MIXER_DE2,
.mod_rate = 297000000,
.scaler_mask = 0x3,
.scanline_yuv = 2048,
@@ -670,6 +740,7 @@ static const struct sun8i_mixer_cfg sun8i_r40_mixer1_cfg = {
};
static const struct sun8i_mixer_cfg sun8i_v3s_mixer_cfg = {
+ .de_type = SUN8I_MIXER_DE2,
.vi_num = 2,
.ui_num = 1,
.scaler_mask = 0x3,
@@ -680,6 +751,7 @@ static const struct sun8i_mixer_cfg sun8i_v3s_mixer_cfg = {
static const struct sun8i_mixer_cfg sun20i_d1_mixer0_cfg = {
.ccsc = CCSC_D1_MIXER0_LAYOUT,
+ .de_type = SUN8I_MIXER_DE2,
.mod_rate = 297000000,
.scaler_mask = 0x3,
.scanline_yuv = 2048,
@@ -689,6 +761,7 @@ static const struct sun8i_mixer_cfg sun20i_d1_mixer0_cfg = {
static const struct sun8i_mixer_cfg sun20i_d1_mixer1_cfg = {
.ccsc = CCSC_MIXER1_LAYOUT,
+ .de_type = SUN8I_MIXER_DE2,
.mod_rate = 297000000,
.scaler_mask = 0x1,
.scanline_yuv = 1024,
@@ -698,6 +771,7 @@ static const struct sun8i_mixer_cfg sun20i_d1_mixer1_cfg = {
static const struct sun8i_mixer_cfg sun50i_a64_mixer0_cfg = {
.ccsc = CCSC_MIXER0_LAYOUT,
+ .de_type = SUN8I_MIXER_DE2,
.mod_rate = 297000000,
.scaler_mask = 0xf,
.scanline_yuv = 4096,
@@ -707,6 +781,7 @@ static const struct sun8i_mixer_cfg sun50i_a64_mixer0_cfg = {
static const struct sun8i_mixer_cfg sun50i_a64_mixer1_cfg = {
.ccsc = CCSC_MIXER1_LAYOUT,
+ .de_type = SUN8I_MIXER_DE2,
.mod_rate = 297000000,
.scaler_mask = 0x3,
.scanline_yuv = 2048,
@@ -716,7 +791,7 @@ static const struct sun8i_mixer_cfg sun50i_a64_mixer1_cfg = {
static const struct sun8i_mixer_cfg sun50i_h6_mixer0_cfg = {
.ccsc = CCSC_MIXER0_LAYOUT,
- .is_de3 = true,
+ .de_type = SUN8I_MIXER_DE3,
.mod_rate = 600000000,
.scaler_mask = 0xf,
.scanline_yuv = 4096,
@@ -724,6 +799,17 @@ static const struct sun8i_mixer_cfg sun50i_h6_mixer0_cfg = {
.vi_num = 1,
};
+static const struct sun8i_mixer_cfg sun50i_h616_mixer0_cfg = {
+ .ccsc = CCSC_MIXER0_LAYOUT,
+ .de_type = SUN8I_MIXER_DE33,
+ .mod_rate = 600000000,
+ .scaler_mask = 0xf,
+ .scanline_yuv = 4096,
+ .ui_num = 3,
+ .vi_num = 1,
+ .map = {0, 6, 7, 8},
+};
+
static const struct of_device_id sun8i_mixer_of_table[] = {
{
.compatible = "allwinner,sun8i-a83t-de2-mixer-0",
@@ -769,6 +855,10 @@ static const struct of_device_id sun8i_mixer_of_table[] = {
.compatible = "allwinner,sun50i-h6-de3-mixer-0",
.data = &sun50i_h6_mixer0_cfg,
},
+ {
+ .compatible = "allwinner,sun50i-h616-de33-mixer-0",
+ .data = &sun50i_h616_mixer0_cfg,
+ },
{ }
};
MODULE_DEVICE_TABLE(of, sun8i_mixer_of_table);
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.h b/drivers/gpu/drm/sun4i/sun8i_mixer.h
index d7898c9c9cc0..a1c1cbccc654 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.h
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h
@@ -21,6 +21,9 @@
#define SUN8I_MIXER_GLOBAL_DBUFF 0x8
#define SUN8I_MIXER_GLOBAL_SIZE 0xc
+#define SUN50I_MIXER_GLOBAL_SIZE 0x8
+#define SUN50I_MIXER_GLOBAL_CLK 0xc
+
#define SUN8I_MIXER_GLOBAL_CTL_RT_EN BIT(0)
#define SUN8I_MIXER_GLOBAL_DBUFF_ENABLE BIT(0)
@@ -151,6 +154,12 @@ enum {
CCSC_D1_MIXER0_LAYOUT,
};
+enum sun8i_mixer_type {
+ SUN8I_MIXER_DE2,
+ SUN8I_MIXER_DE3,
+ SUN8I_MIXER_DE33,
+};
+
/**
* struct sun8i_mixer_cfg - mixer HW configuration
* @vi_num: number of VI channels
@@ -162,8 +171,9 @@ enum {
* @ccsc: select set of CCSC base addresses from the enumeration above.
* @mod_rate: module clock rate that needs to be set in order to have
* a functional block.
- * @is_de3: true, if this is next gen display engine 3.0, false otherwise.
+ * @de_type: sun8i_mixer_type enum representing the display engine generation.
* @scaline_yuv: size of a scanline for VI scaler for YUV formats.
+ * @map: channel map for DE variants processing YUV separately (DE33)
*/
struct sun8i_mixer_cfg {
int vi_num;
@@ -171,8 +181,9 @@ struct sun8i_mixer_cfg {
int scaler_mask;
int ccsc;
unsigned long mod_rate;
- unsigned int is_de3 : 1;
+ unsigned int de_type;
unsigned int scanline_yuv;
+ unsigned int map[6];
};
struct sun8i_mixer {
@@ -184,6 +195,9 @@ struct sun8i_mixer {
struct clk *bus_clk;
struct clk *mod_clk;
+
+ struct regmap *top_regs;
+ struct regmap *disp_regs;
};
enum {
@@ -214,13 +228,22 @@ engine_to_sun8i_mixer(struct sunxi_engine *engine)
static inline u32
sun8i_blender_base(struct sun8i_mixer *mixer)
{
- return mixer->cfg->is_de3 ? DE3_BLD_BASE : DE2_BLD_BASE;
+ return mixer->cfg->de_type == SUN8I_MIXER_DE3 ? DE3_BLD_BASE : DE2_BLD_BASE;
+}
+
+static inline struct regmap *
+sun8i_blender_regmap(struct sun8i_mixer *mixer)
+{
+ return mixer->cfg->de_type == SUN8I_MIXER_DE33 ?
+ mixer->disp_regs : mixer->engine.regs;
}
static inline u32
sun8i_channel_base(struct sun8i_mixer *mixer, int channel)
{
- if (mixer->cfg->is_de3)
+ if (mixer->cfg->de_type == SUN8I_MIXER_DE33)
+ return mixer->cfg->map[channel] * 0x20000 + DE2_CH_SIZE;
+ else if (mixer->cfg->de_type == SUN8I_MIXER_DE3)
return DE3_CH_BASE + channel * DE3_CH_SIZE;
else
return DE2_CH_BASE + channel * DE2_CH_SIZE;
diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
index b90e5edef4e8..f97be0040aab 100644
--- a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
@@ -23,6 +23,7 @@
#include "sun8i_mixer.h"
#include "sun8i_ui_layer.h"
#include "sun8i_ui_scaler.h"
+#include "sun8i_vi_scaler.h"
static void sun8i_ui_layer_update_alpha(struct sun8i_mixer *mixer, int channel,
int overlay, struct drm_plane *plane)
@@ -51,6 +52,7 @@ static int sun8i_ui_layer_update_coord(struct sun8i_mixer *mixer, int channel,
{
struct drm_plane_state *state = plane->state;
u32 src_w, src_h, dst_w, dst_h;
+ struct regmap *bld_regs;
u32 bld_base, ch_base;
u32 outsize, insize;
u32 hphase, vphase;
@@ -59,6 +61,7 @@ static int sun8i_ui_layer_update_coord(struct sun8i_mixer *mixer, int channel,
channel, overlay);
bld_base = sun8i_blender_base(mixer);
+ bld_regs = sun8i_blender_regmap(mixer);
ch_base = sun8i_channel_base(mixer, channel);
src_w = drm_rect_width(&state->src) >> 16;
@@ -91,22 +94,34 @@ static int sun8i_ui_layer_update_coord(struct sun8i_mixer *mixer, int channel,
hscale = state->src_w / state->crtc_w;
vscale = state->src_h / state->crtc_h;
- sun8i_ui_scaler_setup(mixer, channel, src_w, src_h, dst_w,
- dst_h, hscale, vscale, hphase, vphase);
- sun8i_ui_scaler_enable(mixer, channel, true);
+ if (mixer->cfg->de_type == SUN8I_MIXER_DE33) {
+ sun8i_vi_scaler_setup(mixer, channel, src_w, src_h,
+ dst_w, dst_h, hscale, vscale,
+ hphase, vphase,
+ state->fb->format);
+ sun8i_vi_scaler_enable(mixer, channel, true);
+ } else {
+ sun8i_ui_scaler_setup(mixer, channel, src_w, src_h,
+ dst_w, dst_h, hscale, vscale,
+ hphase, vphase);
+ sun8i_ui_scaler_enable(mixer, channel, true);
+ }
} else {
DRM_DEBUG_DRIVER("HW scaling is not needed\n");
- sun8i_ui_scaler_enable(mixer, channel, false);
+ if (mixer->cfg->de_type == SUN8I_MIXER_DE33)
+ sun8i_vi_scaler_enable(mixer, channel, false);
+ else
+ sun8i_ui_scaler_enable(mixer, channel, false);
}
/* Set base coordinates */
DRM_DEBUG_DRIVER("Layer destination coordinates X: %d Y: %d\n",
state->dst.x1, state->dst.y1);
DRM_DEBUG_DRIVER("Layer destination size W: %d H: %d\n", dst_w, dst_h);
- regmap_write(mixer->engine.regs,
+ regmap_write(bld_regs,
SUN8I_MIXER_BLEND_ATTR_COORD(bld_base, zpos),
SUN8I_MIXER_COORD(state->dst.x1, state->dst.y1));
- regmap_write(mixer->engine.regs,
+ regmap_write(bld_regs,
SUN8I_MIXER_BLEND_ATTR_INSIZE(bld_base, zpos),
outsize);
diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_scaler.c b/drivers/gpu/drm/sun4i/sun8i_ui_scaler.c
index ae0806bccac7..8b7a58e27517 100644
--- a/drivers/gpu/drm/sun4i/sun8i_ui_scaler.c
+++ b/drivers/gpu/drm/sun4i/sun8i_ui_scaler.c
@@ -93,7 +93,7 @@ static u32 sun8i_ui_scaler_base(struct sun8i_mixer *mixer, int channel)
{
int vi_num = mixer->cfg->vi_num;
- if (mixer->cfg->is_de3)
+ if (mixer->cfg->de_type == SUN8I_MIXER_DE3)
return DE3_VI_SCALER_UNIT_BASE +
DE3_VI_SCALER_UNIT_SIZE * vi_num +
DE3_UI_SCALER_UNIT_SIZE * (channel - vi_num);
diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
index 9c09d9c08496..a09ee4097537 100644
--- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
@@ -25,7 +25,7 @@ static void sun8i_vi_layer_update_alpha(struct sun8i_mixer *mixer, int channel,
ch_base = sun8i_channel_base(mixer, channel);
- if (mixer->cfg->is_de3) {
+ if (mixer->cfg->de_type >= SUN8I_MIXER_DE3) {
mask = SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MASK |
SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA_MODE_MASK;
val = SUN50I_MIXER_CHAN_VI_LAYER_ATTR_ALPHA
@@ -55,6 +55,7 @@ static int sun8i_vi_layer_update_coord(struct sun8i_mixer *mixer, int channel,
struct drm_plane_state *state = plane->state;
const struct drm_format_info *format = state->fb->format;
u32 src_w, src_h, dst_w, dst_h;
+ struct regmap *bld_regs;
u32 bld_base, ch_base;
u32 outsize, insize;
u32 hphase, vphase;
@@ -66,6 +67,7 @@ static int sun8i_vi_layer_update_coord(struct sun8i_mixer *mixer, int channel,
channel, overlay);
bld_base = sun8i_blender_base(mixer);
+ bld_regs = sun8i_blender_regmap(mixer);
ch_base = sun8i_channel_base(mixer, channel);
src_w = drm_rect_width(&state->src) >> 16;
@@ -183,10 +185,10 @@ static int sun8i_vi_layer_update_coord(struct sun8i_mixer *mixer, int channel,
DRM_DEBUG_DRIVER("Layer destination coordinates X: %d Y: %d\n",
state->dst.x1, state->dst.y1);
DRM_DEBUG_DRIVER("Layer destination size W: %d H: %d\n", dst_w, dst_h);
- regmap_write(mixer->engine.regs,
+ regmap_write(bld_regs,
SUN8I_MIXER_BLEND_ATTR_COORD(bld_base, zpos),
SUN8I_MIXER_COORD(state->dst.x1, state->dst.y1));
- regmap_write(mixer->engine.regs,
+ regmap_write(bld_regs,
SUN8I_MIXER_BLEND_ATTR_INSIZE(bld_base, zpos),
outsize);
@@ -483,7 +485,7 @@ struct sun8i_layer *sun8i_vi_layer_init_one(struct drm_device *drm,
if (!layer)
return ERR_PTR(-ENOMEM);
- if (mixer->cfg->is_de3) {
+ if (mixer->cfg->de_type >= SUN8I_MIXER_DE3) {
formats = sun8i_vi_layer_de3_formats;
format_count = ARRAY_SIZE(sun8i_vi_layer_de3_formats);
} else {
@@ -507,7 +509,7 @@ struct sun8i_layer *sun8i_vi_layer_init_one(struct drm_device *drm,
plane_cnt = mixer->cfg->ui_num + mixer->cfg->vi_num;
- if (mixer->cfg->vi_num == 1 || mixer->cfg->is_de3) {
+ if (mixer->cfg->vi_num == 1 || mixer->cfg->de_type >= SUN8I_MIXER_DE3) {
ret = drm_plane_create_alpha_property(&layer->plane);
if (ret) {
dev_err(drm->dev, "Couldn't add alpha property\n");
@@ -524,7 +526,7 @@ struct sun8i_layer *sun8i_vi_layer_init_one(struct drm_device *drm,
supported_encodings = BIT(DRM_COLOR_YCBCR_BT601) |
BIT(DRM_COLOR_YCBCR_BT709);
- if (mixer->cfg->is_de3)
+ if (mixer->cfg->de_type >= SUN8I_MIXER_DE3)
supported_encodings |= BIT(DRM_COLOR_YCBCR_BT2020);
supported_ranges = BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) |
diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_scaler.c b/drivers/gpu/drm/sun4i/sun8i_vi_scaler.c
index 7ba75011adf9..82df6244af88 100644
--- a/drivers/gpu/drm/sun4i/sun8i_vi_scaler.c
+++ b/drivers/gpu/drm/sun4i/sun8i_vi_scaler.c
@@ -835,7 +835,9 @@ static const u32 bicubic4coefftab32[480] = {
static u32 sun8i_vi_scaler_base(struct sun8i_mixer *mixer, int channel)
{
- if (mixer->cfg->is_de3)
+ if (mixer->cfg->de_type == SUN8I_MIXER_DE33)
+ return sun8i_channel_base(mixer, channel) + 0x3000;
+ else if (mixer->cfg->de_type == SUN8I_MIXER_DE3)
return DE3_VI_SCALER_UNIT_BASE +
DE3_VI_SCALER_UNIT_SIZE * channel;
else
@@ -956,7 +958,7 @@ void sun8i_vi_scaler_setup(struct sun8i_mixer *mixer, int layer,
cvphase = vphase;
}
- if (mixer->cfg->is_de3) {
+ if (mixer->cfg->de_type >= SUN8I_MIXER_DE3) {
u32 val;
if (format->hsub == 1 && format->vsub == 1)
diff --git a/drivers/gpu/drm/sysfb/drm_sysfb_helper.h b/drivers/gpu/drm/sysfb/drm_sysfb_helper.h
index cb08a88242cc..1424b63dde99 100644
--- a/drivers/gpu/drm/sysfb/drm_sysfb_helper.h
+++ b/drivers/gpu/drm/sysfb/drm_sysfb_helper.h
@@ -93,6 +93,10 @@ static inline struct drm_sysfb_device *to_drm_sysfb_device(struct drm_device *de
* Plane
*/
+size_t drm_sysfb_build_fourcc_list(struct drm_device *dev,
+ const u32 *native_fourccs, size_t native_nfourccs,
+ u32 *fourccs_out, size_t nfourccs_out);
+
int drm_sysfb_plane_helper_atomic_check(struct drm_plane *plane,
struct drm_atomic_state *new_state);
void drm_sysfb_plane_helper_atomic_update(struct drm_plane *plane,
diff --git a/drivers/gpu/drm/sysfb/drm_sysfb_modeset.c b/drivers/gpu/drm/sysfb/drm_sysfb_modeset.c
index ffaa2522ab96..1bcdb5ee8f09 100644
--- a/drivers/gpu/drm/sysfb/drm_sysfb_modeset.c
+++ b/drivers/gpu/drm/sysfb/drm_sysfb_modeset.c
@@ -47,6 +47,144 @@ EXPORT_SYMBOL(drm_sysfb_mode);
* Plane
*/
+static u32 to_nonalpha_fourcc(u32 fourcc)
+{
+ /* only handle formats with depth != 0 and alpha channel */
+ switch (fourcc) {
+ case DRM_FORMAT_ARGB1555:
+ return DRM_FORMAT_XRGB1555;
+ case DRM_FORMAT_ABGR1555:
+ return DRM_FORMAT_XBGR1555;
+ case DRM_FORMAT_RGBA5551:
+ return DRM_FORMAT_RGBX5551;
+ case DRM_FORMAT_BGRA5551:
+ return DRM_FORMAT_BGRX5551;
+ case DRM_FORMAT_ARGB8888:
+ return DRM_FORMAT_XRGB8888;
+ case DRM_FORMAT_ABGR8888:
+ return DRM_FORMAT_XBGR8888;
+ case DRM_FORMAT_RGBA8888:
+ return DRM_FORMAT_RGBX8888;
+ case DRM_FORMAT_BGRA8888:
+ return DRM_FORMAT_BGRX8888;
+ case DRM_FORMAT_ARGB2101010:
+ return DRM_FORMAT_XRGB2101010;
+ case DRM_FORMAT_ABGR2101010:
+ return DRM_FORMAT_XBGR2101010;
+ case DRM_FORMAT_RGBA1010102:
+ return DRM_FORMAT_RGBX1010102;
+ case DRM_FORMAT_BGRA1010102:
+ return DRM_FORMAT_BGRX1010102;
+ }
+
+ return fourcc;
+}
+
+static bool is_listed_fourcc(const u32 *fourccs, size_t nfourccs, u32 fourcc)
+{
+ const u32 *fourccs_end = fourccs + nfourccs;
+
+ while (fourccs < fourccs_end) {
+ if (*fourccs == fourcc)
+ return true;
+ ++fourccs;
+ }
+ return false;
+}
+
+/**
+ * drm_sysfb_build_fourcc_list - Filters a list of supported color formats against
+ * the device's native formats
+ * @dev: DRM device
+ * @native_fourccs: 4CC codes of natively supported color formats
+ * @native_nfourccs: The number of entries in @native_fourccs
+ * @fourccs_out: Returns 4CC codes of supported color formats
+ * @nfourccs_out: The number of available entries in @fourccs_out
+ *
+ * This function create a list of supported color format from natively
+ * supported formats and additional emulated formats.
+ * At a minimum, most userspace programs expect at least support for
+ * XRGB8888 on the primary plane. Sysfb devices that have to emulate
+ * the format should use drm_sysfb_build_fourcc_list() to create a list
+ * of supported color formats. The returned list can be handed over to
+ * drm_universal_plane_init() et al. Native formats will go before
+ * emulated formats. Native formats with alpha channel will be replaced
+ * by equal formats without alpha channel, as primary planes usually
+ * don't support alpha. Other heuristics might be applied to optimize
+ * the sorting order. Formats near the beginning of the list are usually
+ * preferred over formats near the end of the list.
+ *
+ * Returns:
+ * The number of color-formats 4CC codes returned in @fourccs_out.
+ */
+size_t drm_sysfb_build_fourcc_list(struct drm_device *dev,
+ const u32 *native_fourccs, size_t native_nfourccs,
+ u32 *fourccs_out, size_t nfourccs_out)
+{
+ /*
+ * XRGB8888 is the default fallback format for most of userspace
+ * and it's currently the only format that should be emulated for
+ * the primary plane. Only if there's ever another default fallback,
+ * it should be added here.
+ */
+ static const u32 extra_fourccs[] = {
+ DRM_FORMAT_XRGB8888,
+ };
+ static const size_t extra_nfourccs = ARRAY_SIZE(extra_fourccs);
+
+ u32 *fourccs = fourccs_out;
+ const u32 *fourccs_end = fourccs_out + nfourccs_out;
+ size_t i;
+
+ /*
+ * The device's native formats go first.
+ */
+
+ for (i = 0; i < native_nfourccs; ++i) {
+ /*
+ * Several DTs, boot loaders and firmware report native
+ * alpha formats that are non-alpha formats instead. So
+ * replace alpha formats by non-alpha formats.
+ */
+ u32 fourcc = to_nonalpha_fourcc(native_fourccs[i]);
+
+ if (is_listed_fourcc(fourccs_out, fourccs - fourccs_out, fourcc)) {
+ continue; /* skip duplicate entries */
+ } else if (fourccs == fourccs_end) {
+ drm_warn(dev, "Ignoring native format %p4cc\n", &fourcc);
+ continue; /* end of available output buffer */
+ }
+
+ drm_dbg_kms(dev, "adding native format %p4cc\n", &fourcc);
+
+ *fourccs = fourcc;
+ ++fourccs;
+ }
+
+ /*
+ * The extra formats, emulated by the driver, go second.
+ */
+
+ for (i = 0; (i < extra_nfourccs) && (fourccs < fourccs_end); ++i) {
+ u32 fourcc = extra_fourccs[i];
+
+ if (is_listed_fourcc(fourccs_out, fourccs - fourccs_out, fourcc)) {
+ continue; /* skip duplicate and native entries */
+ } else if (fourccs == fourccs_end) {
+ drm_warn(dev, "Ignoring emulated format %p4cc\n", &fourcc);
+ continue; /* end of available output buffer */
+ }
+
+ drm_dbg_kms(dev, "adding emulated format %p4cc\n", &fourcc);
+
+ *fourccs = fourcc;
+ ++fourccs;
+ }
+
+ return fourccs - fourccs_out;
+}
+EXPORT_SYMBOL(drm_sysfb_build_fourcc_list);
+
int drm_sysfb_plane_helper_atomic_check(struct drm_plane *plane,
struct drm_atomic_state *new_state)
{
diff --git a/drivers/gpu/drm/sysfb/efidrm.c b/drivers/gpu/drm/sysfb/efidrm.c
index 46912924636a..1883c4a8604c 100644
--- a/drivers/gpu/drm/sysfb/efidrm.c
+++ b/drivers/gpu/drm/sysfb/efidrm.c
@@ -202,7 +202,7 @@ static struct efidrm_device *efidrm_device_create(struct drm_driver *drv,
drm_dbg(dev, "framebuffer format=%p4cc, size=%dx%d, stride=%d bytes\n",
&format->format, width, height, stride);
-#ifdef CONFIG_X86
+#if defined(CONFIG_FIRMWARE_EDID)
if (drm_edid_header_is_valid(edid_info.dummy) == 8)
sysfb->edid = edid_info.dummy;
#endif
@@ -271,8 +271,8 @@ static struct efidrm_device *efidrm_device_create(struct drm_driver *drv,
/* Primary plane */
- nformats = drm_fb_build_fourcc_list(dev, &format->format, 1,
- efi->formats, ARRAY_SIZE(efi->formats));
+ nformats = drm_sysfb_build_fourcc_list(dev, &format->format, 1,
+ efi->formats, ARRAY_SIZE(efi->formats));
primary_plane = &efi->primary_plane;
ret = drm_universal_plane_init(dev, primary_plane, 0, &efidrm_primary_plane_funcs,
diff --git a/drivers/gpu/drm/sysfb/ofdrm.c b/drivers/gpu/drm/sysfb/ofdrm.c
index fddfe8bea9f7..8d8ab39c5f36 100644
--- a/drivers/gpu/drm/sysfb/ofdrm.c
+++ b/drivers/gpu/drm/sysfb/ofdrm.c
@@ -8,13 +8,13 @@
#include <drm/clients/drm_client_setup.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_state_helper.h>
+#include <drm/drm_color_mgmt.h>
#include <drm/drm_connector.h>
#include <drm/drm_damage_helper.h>
#include <drm/drm_device.h>
#include <drm/drm_drv.h>
#include <drm/drm_edid.h>
#include <drm/drm_fbdev_shmem.h>
-#include <drm/drm_format_helper.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
@@ -644,36 +644,36 @@ static void ofdrm_qemu_cmap_write(struct ofdrm_device *odev, unsigned char index
writeb(b, data);
}
-static void ofdrm_device_set_gamma_linear(struct ofdrm_device *odev,
- const struct drm_format_info *format)
+static void ofdrm_set_gamma_lut(struct drm_crtc *crtc, unsigned int index,
+ u16 red, u16 green, u16 blue)
+{
+ struct drm_device *dev = crtc->dev;
+ struct ofdrm_device *odev = ofdrm_device_of_dev(dev);
+ u8 i8 = index & 0xff;
+ u8 r8 = red >> 8;
+ u8 g8 = green >> 8;
+ u8 b8 = blue >> 8;
+
+ if (drm_WARN_ON_ONCE(dev, index != i8))
+ return; /* driver bug */
+
+ odev->funcs->cmap_write(odev, i8, r8, g8, b8);
+}
+
+static void ofdrm_device_fill_gamma(struct ofdrm_device *odev,
+ const struct drm_format_info *format)
{
struct drm_device *dev = &odev->sysfb.dev;
- int i;
+ struct drm_crtc *crtc = &odev->crtc;
switch (format->format) {
case DRM_FORMAT_RGB565:
case DRM_FORMAT_RGB565 | DRM_FORMAT_BIG_ENDIAN:
- /* Use better interpolation, to take 32 values from 0 to 255 */
- for (i = 0; i < OFDRM_GAMMA_LUT_SIZE / 8; i++) {
- unsigned char r = i * 8 + i / 4;
- unsigned char g = i * 4 + i / 16;
- unsigned char b = i * 8 + i / 4;
-
- odev->funcs->cmap_write(odev, i, r, g, b);
- }
- /* Green has one more bit, so add padding with 0 for red and blue. */
- for (i = OFDRM_GAMMA_LUT_SIZE / 8; i < OFDRM_GAMMA_LUT_SIZE / 4; i++) {
- unsigned char r = 0;
- unsigned char g = i * 4 + i / 16;
- unsigned char b = 0;
-
- odev->funcs->cmap_write(odev, i, r, g, b);
- }
+ drm_crtc_fill_gamma_565(crtc, ofdrm_set_gamma_lut);
break;
case DRM_FORMAT_XRGB8888:
case DRM_FORMAT_BGRX8888:
- for (i = 0; i < OFDRM_GAMMA_LUT_SIZE; i++)
- odev->funcs->cmap_write(odev, i, i, i, i);
+ drm_crtc_fill_gamma_888(crtc, ofdrm_set_gamma_lut);
break;
default:
drm_warn_once(dev, "Unsupported format %p4cc for gamma correction\n",
@@ -682,42 +682,21 @@ static void ofdrm_device_set_gamma_linear(struct ofdrm_device *odev,
}
}
-static void ofdrm_device_set_gamma(struct ofdrm_device *odev,
- const struct drm_format_info *format,
- struct drm_color_lut *lut)
+static void ofdrm_device_load_gamma(struct ofdrm_device *odev,
+ const struct drm_format_info *format,
+ struct drm_color_lut *lut)
{
struct drm_device *dev = &odev->sysfb.dev;
- int i;
+ struct drm_crtc *crtc = &odev->crtc;
switch (format->format) {
case DRM_FORMAT_RGB565:
case DRM_FORMAT_RGB565 | DRM_FORMAT_BIG_ENDIAN:
- /* Use better interpolation, to take 32 values from lut[0] to lut[255] */
- for (i = 0; i < OFDRM_GAMMA_LUT_SIZE / 8; i++) {
- unsigned char r = lut[i * 8 + i / 4].red >> 8;
- unsigned char g = lut[i * 4 + i / 16].green >> 8;
- unsigned char b = lut[i * 8 + i / 4].blue >> 8;
-
- odev->funcs->cmap_write(odev, i, r, g, b);
- }
- /* Green has one more bit, so add padding with 0 for red and blue. */
- for (i = OFDRM_GAMMA_LUT_SIZE / 8; i < OFDRM_GAMMA_LUT_SIZE / 4; i++) {
- unsigned char r = 0;
- unsigned char g = lut[i * 4 + i / 16].green >> 8;
- unsigned char b = 0;
-
- odev->funcs->cmap_write(odev, i, r, g, b);
- }
+ drm_crtc_load_gamma_565_from_888(crtc, lut, ofdrm_set_gamma_lut);
break;
case DRM_FORMAT_XRGB8888:
case DRM_FORMAT_BGRX8888:
- for (i = 0; i < OFDRM_GAMMA_LUT_SIZE; i++) {
- unsigned char r = lut[i].red >> 8;
- unsigned char g = lut[i].green >> 8;
- unsigned char b = lut[i].blue >> 8;
-
- odev->funcs->cmap_write(odev, i, r, g, b);
- }
+ drm_crtc_load_gamma_888(crtc, lut, ofdrm_set_gamma_lut);
break;
default:
drm_warn_once(dev, "Unsupported format %p4cc for gamma correction\n",
@@ -753,9 +732,9 @@ static void ofdrm_crtc_helper_atomic_flush(struct drm_crtc *crtc, struct drm_ato
const struct drm_format_info *format = sysfb_crtc_state->format;
if (crtc_state->gamma_lut)
- ofdrm_device_set_gamma(odev, format, crtc_state->gamma_lut->data);
+ ofdrm_device_load_gamma(odev, format, crtc_state->gamma_lut->data);
else
- ofdrm_device_set_gamma_linear(odev, format);
+ ofdrm_device_fill_gamma(odev, format);
}
}
@@ -1035,8 +1014,8 @@ static struct ofdrm_device *ofdrm_device_create(struct drm_driver *drv,
/* Primary plane */
- nformats = drm_fb_build_fourcc_list(dev, &format->format, 1,
- odev->formats, ARRAY_SIZE(odev->formats));
+ nformats = drm_sysfb_build_fourcc_list(dev, &format->format, 1,
+ odev->formats, ARRAY_SIZE(odev->formats));
primary_plane = &odev->primary_plane;
ret = drm_universal_plane_init(dev, primary_plane, 0, &ofdrm_primary_plane_funcs,
diff --git a/drivers/gpu/drm/sysfb/simpledrm.c b/drivers/gpu/drm/sysfb/simpledrm.c
index a1c3119330de..8530a3ef8a7a 100644
--- a/drivers/gpu/drm/sysfb/simpledrm.c
+++ b/drivers/gpu/drm/sysfb/simpledrm.c
@@ -18,7 +18,6 @@
#include <drm/drm_device.h>
#include <drm/drm_drv.h>
#include <drm/drm_fbdev_shmem.h>
-#include <drm/drm_format_helper.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
@@ -765,8 +764,8 @@ static struct simpledrm_device *simpledrm_device_create(struct drm_driver *drv,
/* Primary plane */
- nformats = drm_fb_build_fourcc_list(dev, &format->format, 1,
- sdev->formats, ARRAY_SIZE(sdev->formats));
+ nformats = drm_sysfb_build_fourcc_list(dev, &format->format, 1,
+ sdev->formats, ARRAY_SIZE(sdev->formats));
primary_plane = &sdev->primary_plane;
ret = drm_universal_plane_init(dev, primary_plane, 0, &simpledrm_primary_plane_funcs,
diff --git a/drivers/gpu/drm/sysfb/vesadrm.c b/drivers/gpu/drm/sysfb/vesadrm.c
index 4d62c78e7d1e..2b107958942c 100644
--- a/drivers/gpu/drm/sysfb/vesadrm.c
+++ b/drivers/gpu/drm/sysfb/vesadrm.c
@@ -9,6 +9,7 @@
#include <drm/clients/drm_client_setup.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_state_helper.h>
+#include <drm/drm_color_mgmt.h>
#include <drm/drm_connector.h>
#include <drm/drm_damage_helper.h>
#include <drm/drm_device.h>
@@ -87,15 +88,10 @@ static struct vesadrm_device *to_vesadrm_device(struct drm_device *dev)
static void vesadrm_vga_cmap_write(struct vesadrm_device *vesa, unsigned int index,
u16 red, u16 green, u16 blue)
{
- u8 i8, r8, g8, b8;
-
- if (index > 255)
- return;
-
- i8 = index;
- r8 = red >> 8;
- g8 = green >> 8;
- b8 = blue >> 8;
+ u8 i8 = index;
+ u8 r8 = red >> 8;
+ u8 g8 = green >> 8;
+ u8 b8 = blue >> 8;
outb_p(i8, VGA_PEL_IW);
outb_p(r8, VGA_PEL_D);
@@ -120,9 +116,6 @@ static void vesadrm_pmi_cmap_write(struct vesadrm_device *vesa, unsigned int ind
0x00,
};
- if (index > 255)
- return;
-
__asm__ __volatile__ (
"call *(%%esi)"
: /* no return value */
@@ -135,43 +128,36 @@ static void vesadrm_pmi_cmap_write(struct vesadrm_device *vesa, unsigned int ind
}
#endif
-static void vesadrm_set_gamma_linear(struct vesadrm_device *vesa,
- const struct drm_format_info *format)
+static void vesadrm_set_gamma_lut(struct drm_crtc *crtc, unsigned int index,
+ u16 red, u16 green, u16 blue)
+{
+ struct drm_device *dev = crtc->dev;
+ struct vesadrm_device *vesa = to_vesadrm_device(dev);
+ u8 i8 = index & 0xff;
+
+ if (drm_WARN_ON_ONCE(dev, index != i8))
+ return; /* driver bug */
+
+ vesa->cmap_write(vesa, i8, red, green, blue);
+}
+
+static void vesadrm_fill_gamma_lut(struct vesadrm_device *vesa,
+ const struct drm_format_info *format)
{
struct drm_device *dev = &vesa->sysfb.dev;
- size_t i;
- u16 r16, g16, b16;
+ struct drm_crtc *crtc = &vesa->crtc;
switch (format->format) {
case DRM_FORMAT_XRGB1555:
- for (i = 0; i < 32; ++i) {
- r16 = i * 8 + i / 4;
- r16 |= (r16 << 8) | r16;
- vesa->cmap_write(vesa, i, r16, r16, r16);
- }
+ drm_crtc_fill_gamma_555(crtc, vesadrm_set_gamma_lut);
break;
case DRM_FORMAT_RGB565:
- for (i = 0; i < 32; ++i) {
- r16 = i * 8 + i / 4;
- r16 |= (r16 << 8) | r16;
- g16 = i * 4 + i / 16;
- g16 |= (g16 << 8) | g16;
- b16 = r16;
- vesa->cmap_write(vesa, i, r16, g16, b16);
- }
- for (i = 32; i < 64; ++i) {
- g16 = i * 4 + i / 16;
- g16 |= (g16 << 8) | g16;
- vesa->cmap_write(vesa, i, 0, g16, 0);
- }
+ drm_crtc_fill_gamma_565(crtc, vesadrm_set_gamma_lut);
break;
case DRM_FORMAT_RGB888:
case DRM_FORMAT_XRGB8888:
case DRM_FORMAT_BGRX8888:
- for (i = 0; i < 256; ++i) {
- r16 = (i << 8) | i;
- vesa->cmap_write(vesa, i, r16, r16, r16);
- }
+ drm_crtc_fill_gamma_888(crtc, vesadrm_set_gamma_lut);
break;
default:
drm_warn_once(dev, "Unsupported format %p4cc for gamma correction\n",
@@ -180,38 +166,24 @@ static void vesadrm_set_gamma_linear(struct vesadrm_device *vesa,
}
}
-static void vesadrm_set_gamma_lut(struct vesadrm_device *vesa,
- const struct drm_format_info *format,
- struct drm_color_lut *lut)
+static void vesadrm_load_gamma_lut(struct vesadrm_device *vesa,
+ const struct drm_format_info *format,
+ struct drm_color_lut *lut)
{
struct drm_device *dev = &vesa->sysfb.dev;
- size_t i;
- u16 r16, g16, b16;
+ struct drm_crtc *crtc = &vesa->crtc;
switch (format->format) {
case DRM_FORMAT_XRGB1555:
- for (i = 0; i < 32; ++i) {
- r16 = lut[i * 8 + i / 4].red;
- g16 = lut[i * 8 + i / 4].green;
- b16 = lut[i * 8 + i / 4].blue;
- vesa->cmap_write(vesa, i, r16, g16, b16);
- }
+ drm_crtc_load_gamma_555_from_888(crtc, lut, vesadrm_set_gamma_lut);
break;
case DRM_FORMAT_RGB565:
- for (i = 0; i < 32; ++i) {
- r16 = lut[i * 8 + i / 4].red;
- g16 = lut[i * 4 + i / 16].green;
- b16 = lut[i * 8 + i / 4].blue;
- vesa->cmap_write(vesa, i, r16, g16, b16);
- }
- for (i = 32; i < 64; ++i)
- vesa->cmap_write(vesa, i, 0, lut[i * 4 + i / 16].green, 0);
+ drm_crtc_load_gamma_565_from_888(crtc, lut, vesadrm_set_gamma_lut);
break;
case DRM_FORMAT_RGB888:
case DRM_FORMAT_XRGB8888:
case DRM_FORMAT_BGRX8888:
- for (i = 0; i < 256; ++i)
- vesa->cmap_write(vesa, i, lut[i].red, lut[i].green, lut[i].blue);
+ drm_crtc_load_gamma_888(crtc, lut, vesadrm_set_gamma_lut);
break;
default:
drm_warn_once(dev, "Unsupported format %p4cc for gamma correction\n",
@@ -253,13 +225,13 @@ static void vesadrm_crtc_helper_atomic_flush(struct drm_crtc *crtc,
if (crtc_state->enable && crtc_state->color_mgmt_changed) {
if (sysfb_crtc_state->format == sysfb->fb_format) {
if (crtc_state->gamma_lut)
- vesadrm_set_gamma_lut(vesa,
- sysfb_crtc_state->format,
- crtc_state->gamma_lut->data);
+ vesadrm_load_gamma_lut(vesa,
+ sysfb_crtc_state->format,
+ crtc_state->gamma_lut->data);
else
- vesadrm_set_gamma_linear(vesa, sysfb_crtc_state->format);
+ vesadrm_fill_gamma_lut(vesa, sysfb_crtc_state->format);
} else {
- vesadrm_set_gamma_linear(vesa, sysfb_crtc_state->format);
+ vesadrm_fill_gamma_lut(vesa, sysfb_crtc_state->format);
}
}
}
@@ -372,7 +344,7 @@ static struct vesadrm_device *vesadrm_device_create(struct drm_driver *drv,
#endif
}
-#ifdef CONFIG_X86
+#if defined(CONFIG_FIRMWARE_EDID)
if (drm_edid_header_is_valid(edid_info.dummy) == 8)
sysfb->edid = edid_info.dummy;
#endif
@@ -430,8 +402,8 @@ static struct vesadrm_device *vesadrm_device_create(struct drm_driver *drv,
/* Primary plane */
- nformats = drm_fb_build_fourcc_list(dev, &format->format, 1,
- vesa->formats, ARRAY_SIZE(vesa->formats));
+ nformats = drm_sysfb_build_fourcc_list(dev, &format->format, 1,
+ vesa->formats, ARRAY_SIZE(vesa->formats));
primary_plane = &vesa->primary_plane;
ret = drm_universal_plane_init(dev, primary_plane, 0, &vesadrm_primary_plane_funcs,
diff --git a/drivers/gpu/drm/tests/Makefile b/drivers/gpu/drm/tests/Makefile
index 3afd6587df08..c0e952293ad0 100644
--- a/drivers/gpu/drm/tests/Makefile
+++ b/drivers/gpu/drm/tests/Makefile
@@ -23,6 +23,7 @@ obj-$(CONFIG_DRM_KUNIT_TEST) += \
drm_modes_test.o \
drm_plane_helper_test.o \
drm_probe_helper_test.o \
- drm_rect_test.o
+ drm_rect_test.o \
+ drm_sysfb_modeset_test.o
CFLAGS_drm_mm_test.o := $(DISABLE_STRUCTLEAK_PLUGIN)
diff --git a/drivers/gpu/drm/tests/drm_bridge_test.c b/drivers/gpu/drm/tests/drm_bridge_test.c
index ff88ec2e911c..887020141c7f 100644
--- a/drivers/gpu/drm/tests/drm_bridge_test.c
+++ b/drivers/gpu/drm/tests/drm_bridge_test.c
@@ -8,36 +8,64 @@
#include <drm/drm_bridge_helper.h>
#include <drm/drm_kunit_helpers.h>
+#include <kunit/device.h>
#include <kunit/test.h>
+/*
+ * Mimick the typical "private" struct defined by a bridge driver, which
+ * embeds a bridge plus other fields.
+ *
+ * Having at least one member before @bridge ensures we test non-zero
+ * @bridge offset.
+ */
+struct drm_bridge_priv {
+ unsigned int enable_count;
+ unsigned int disable_count;
+ struct drm_bridge bridge;
+ void *data;
+};
+
struct drm_bridge_init_priv {
struct drm_device drm;
+ /** @dev: device, only for tests not needing a whole drm_device */
+ struct device *dev;
struct drm_plane *plane;
struct drm_crtc *crtc;
struct drm_encoder encoder;
- struct drm_bridge bridge;
+ struct drm_bridge_priv *test_bridge;
struct drm_connector *connector;
- unsigned int enable_count;
- unsigned int disable_count;
+ bool destroyed;
};
+static struct drm_bridge_priv *bridge_to_priv(struct drm_bridge *bridge)
+{
+ return container_of(bridge, struct drm_bridge_priv, bridge);
+}
+
+static void drm_test_bridge_priv_destroy(struct drm_bridge *bridge)
+{
+ struct drm_bridge_priv *bridge_priv = bridge_to_priv(bridge);
+ struct drm_bridge_init_priv *priv = (struct drm_bridge_init_priv *)bridge_priv->data;
+
+ priv->destroyed = true;
+}
+
static void drm_test_bridge_enable(struct drm_bridge *bridge)
{
- struct drm_bridge_init_priv *priv =
- container_of(bridge, struct drm_bridge_init_priv, bridge);
+ struct drm_bridge_priv *priv = bridge_to_priv(bridge);
priv->enable_count++;
}
static void drm_test_bridge_disable(struct drm_bridge *bridge)
{
- struct drm_bridge_init_priv *priv =
- container_of(bridge, struct drm_bridge_init_priv, bridge);
+ struct drm_bridge_priv *priv = bridge_to_priv(bridge);
priv->disable_count++;
}
static const struct drm_bridge_funcs drm_test_bridge_legacy_funcs = {
+ .destroy = drm_test_bridge_priv_destroy,
.enable = drm_test_bridge_enable,
.disable = drm_test_bridge_disable,
};
@@ -45,8 +73,7 @@ static const struct drm_bridge_funcs drm_test_bridge_legacy_funcs = {
static void drm_test_bridge_atomic_enable(struct drm_bridge *bridge,
struct drm_atomic_state *state)
{
- struct drm_bridge_init_priv *priv =
- container_of(bridge, struct drm_bridge_init_priv, bridge);
+ struct drm_bridge_priv *priv = bridge_to_priv(bridge);
priv->enable_count++;
}
@@ -54,13 +81,13 @@ static void drm_test_bridge_atomic_enable(struct drm_bridge *bridge,
static void drm_test_bridge_atomic_disable(struct drm_bridge *bridge,
struct drm_atomic_state *state)
{
- struct drm_bridge_init_priv *priv =
- container_of(bridge, struct drm_bridge_init_priv, bridge);
+ struct drm_bridge_priv *priv = bridge_to_priv(bridge);
priv->disable_count++;
}
static const struct drm_bridge_funcs drm_test_bridge_atomic_funcs = {
+ .destroy = drm_test_bridge_priv_destroy,
.atomic_enable = drm_test_bridge_atomic_enable,
.atomic_disable = drm_test_bridge_atomic_disable,
.atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
@@ -102,6 +129,12 @@ drm_test_bridge_init(struct kunit *test, const struct drm_bridge_funcs *funcs)
if (IS_ERR(priv))
return ERR_CAST(priv);
+ priv->test_bridge = devm_drm_bridge_alloc(dev, struct drm_bridge_priv, bridge, funcs);
+ if (IS_ERR(priv->test_bridge))
+ return ERR_CAST(priv->test_bridge);
+
+ priv->test_bridge->data = priv;
+
drm = &priv->drm;
priv->plane = drm_kunit_helper_create_primary_plane(test, drm,
NULL,
@@ -125,9 +158,8 @@ drm_test_bridge_init(struct kunit *test, const struct drm_bridge_funcs *funcs)
enc->possible_crtcs = drm_crtc_mask(priv->crtc);
- bridge = &priv->bridge;
+ bridge = &priv->test_bridge->bridge;
bridge->type = DRM_MODE_CONNECTOR_VIRTUAL;
- bridge->funcs = funcs;
ret = drm_kunit_bridge_add(test, bridge);
if (ret)
@@ -173,7 +205,7 @@ static void drm_test_drm_bridge_get_current_state_atomic(struct kunit *test)
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state);
retry_commit:
- bridge = &priv->bridge;
+ bridge = &priv->test_bridge->bridge;
bridge_state = drm_atomic_get_bridge_state(state, bridge);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, bridge_state);
@@ -228,7 +260,7 @@ static void drm_test_drm_bridge_get_current_state_legacy(struct kunit *test)
* locking. The function would return NULL in all cases anyway,
* so we don't really have any concurrency to worry about.
*/
- bridge = &priv->bridge;
+ bridge = &priv->test_bridge->bridge;
KUNIT_EXPECT_NULL(test, drm_bridge_get_current_state(bridge));
}
@@ -253,7 +285,7 @@ static void drm_test_drm_bridge_helper_reset_crtc_atomic(struct kunit *test)
struct drm_modeset_acquire_ctx ctx;
struct drm_bridge_init_priv *priv;
struct drm_display_mode *mode;
- struct drm_bridge *bridge;
+ struct drm_bridge_priv *bridge_priv;
int ret;
priv = drm_test_bridge_init(test, &drm_test_bridge_atomic_funcs);
@@ -279,14 +311,14 @@ retry_commit:
drm_modeset_drop_locks(&ctx);
drm_modeset_acquire_fini(&ctx);
- bridge = &priv->bridge;
- KUNIT_ASSERT_EQ(test, priv->enable_count, 1);
- KUNIT_ASSERT_EQ(test, priv->disable_count, 0);
+ bridge_priv = priv->test_bridge;
+ KUNIT_ASSERT_EQ(test, bridge_priv->enable_count, 1);
+ KUNIT_ASSERT_EQ(test, bridge_priv->disable_count, 0);
drm_modeset_acquire_init(&ctx, 0);
retry_reset:
- ret = drm_bridge_helper_reset_crtc(bridge, &ctx);
+ ret = drm_bridge_helper_reset_crtc(&bridge_priv->bridge, &ctx);
if (ret == -EDEADLK) {
drm_modeset_backoff(&ctx);
goto retry_reset;
@@ -296,8 +328,8 @@ retry_reset:
drm_modeset_drop_locks(&ctx);
drm_modeset_acquire_fini(&ctx);
- KUNIT_EXPECT_EQ(test, priv->enable_count, 2);
- KUNIT_EXPECT_EQ(test, priv->disable_count, 1);
+ KUNIT_EXPECT_EQ(test, bridge_priv->enable_count, 2);
+ KUNIT_EXPECT_EQ(test, bridge_priv->disable_count, 1);
}
/*
@@ -309,7 +341,7 @@ static void drm_test_drm_bridge_helper_reset_crtc_atomic_disabled(struct kunit *
struct drm_modeset_acquire_ctx ctx;
struct drm_bridge_init_priv *priv;
struct drm_display_mode *mode;
- struct drm_bridge *bridge;
+ struct drm_bridge_priv *bridge_priv;
int ret;
priv = drm_test_bridge_init(test, &drm_test_bridge_atomic_funcs);
@@ -318,14 +350,14 @@ static void drm_test_drm_bridge_helper_reset_crtc_atomic_disabled(struct kunit *
mode = drm_kunit_display_mode_from_cea_vic(test, &priv->drm, 16);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, mode);
- bridge = &priv->bridge;
- KUNIT_ASSERT_EQ(test, priv->enable_count, 0);
- KUNIT_ASSERT_EQ(test, priv->disable_count, 0);
+ bridge_priv = priv->test_bridge;
+ KUNIT_ASSERT_EQ(test, bridge_priv->enable_count, 0);
+ KUNIT_ASSERT_EQ(test, bridge_priv->disable_count, 0);
drm_modeset_acquire_init(&ctx, 0);
retry_reset:
- ret = drm_bridge_helper_reset_crtc(bridge, &ctx);
+ ret = drm_bridge_helper_reset_crtc(&bridge_priv->bridge, &ctx);
if (ret == -EDEADLK) {
drm_modeset_backoff(&ctx);
goto retry_reset;
@@ -335,8 +367,8 @@ retry_reset:
drm_modeset_drop_locks(&ctx);
drm_modeset_acquire_fini(&ctx);
- KUNIT_EXPECT_EQ(test, priv->enable_count, 0);
- KUNIT_EXPECT_EQ(test, priv->disable_count, 0);
+ KUNIT_EXPECT_EQ(test, bridge_priv->enable_count, 0);
+ KUNIT_EXPECT_EQ(test, bridge_priv->disable_count, 0);
}
/*
@@ -348,7 +380,7 @@ static void drm_test_drm_bridge_helper_reset_crtc_legacy(struct kunit *test)
struct drm_modeset_acquire_ctx ctx;
struct drm_bridge_init_priv *priv;
struct drm_display_mode *mode;
- struct drm_bridge *bridge;
+ struct drm_bridge_priv *bridge_priv;
int ret;
priv = drm_test_bridge_init(test, &drm_test_bridge_legacy_funcs);
@@ -374,14 +406,14 @@ retry_commit:
drm_modeset_drop_locks(&ctx);
drm_modeset_acquire_fini(&ctx);
- bridge = &priv->bridge;
- KUNIT_ASSERT_EQ(test, priv->enable_count, 1);
- KUNIT_ASSERT_EQ(test, priv->disable_count, 0);
+ bridge_priv = priv->test_bridge;
+ KUNIT_ASSERT_EQ(test, bridge_priv->enable_count, 1);
+ KUNIT_ASSERT_EQ(test, bridge_priv->disable_count, 0);
drm_modeset_acquire_init(&ctx, 0);
retry_reset:
- ret = drm_bridge_helper_reset_crtc(bridge, &ctx);
+ ret = drm_bridge_helper_reset_crtc(&bridge_priv->bridge, &ctx);
if (ret == -EDEADLK) {
drm_modeset_backoff(&ctx);
goto retry_reset;
@@ -391,8 +423,8 @@ retry_reset:
drm_modeset_drop_locks(&ctx);
drm_modeset_acquire_fini(&ctx);
- KUNIT_EXPECT_EQ(test, priv->enable_count, 2);
- KUNIT_EXPECT_EQ(test, priv->disable_count, 1);
+ KUNIT_EXPECT_EQ(test, bridge_priv->enable_count, 2);
+ KUNIT_EXPECT_EQ(test, bridge_priv->disable_count, 1);
}
static struct kunit_case drm_bridge_helper_reset_crtc_tests[] = {
@@ -407,11 +439,83 @@ static struct kunit_suite drm_bridge_helper_reset_crtc_test_suite = {
.test_cases = drm_bridge_helper_reset_crtc_tests,
};
+static int drm_test_bridge_alloc_init(struct kunit *test)
+{
+ struct drm_bridge_init_priv *priv;
+
+ priv = kunit_kzalloc(test, sizeof(*priv), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, priv);
+
+ priv->dev = kunit_device_register(test, "drm-bridge-dev");
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, priv->dev);
+
+ test->priv = priv;
+
+ priv->test_bridge = devm_drm_bridge_alloc(priv->dev, struct drm_bridge_priv, bridge,
+ &drm_test_bridge_atomic_funcs);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, priv->test_bridge);
+
+ priv->test_bridge->data = priv;
+
+ KUNIT_ASSERT_FALSE(test, priv->destroyed);
+
+ return 0;
+}
+
+/*
+ * Test that a bridge is freed when the device is destroyed in lack of
+ * other drm_bridge_get/put() operations.
+ */
+static void drm_test_drm_bridge_alloc_basic(struct kunit *test)
+{
+ struct drm_bridge_init_priv *priv = test->priv;
+
+ KUNIT_ASSERT_FALSE(test, priv->destroyed);
+
+ kunit_device_unregister(test, priv->dev);
+ KUNIT_EXPECT_TRUE(test, priv->destroyed);
+}
+
+/*
+ * Test that a bridge is not freed when the device is destroyed when there
+ * is still a reference to it, and freed when that reference is put.
+ */
+static void drm_test_drm_bridge_alloc_get_put(struct kunit *test)
+{
+ struct drm_bridge_init_priv *priv = test->priv;
+
+ KUNIT_ASSERT_FALSE(test, priv->destroyed);
+
+ drm_bridge_get(&priv->test_bridge->bridge);
+ KUNIT_EXPECT_FALSE(test, priv->destroyed);
+
+ kunit_device_unregister(test, priv->dev);
+ KUNIT_EXPECT_FALSE(test, priv->destroyed);
+
+ drm_bridge_put(&priv->test_bridge->bridge);
+ KUNIT_EXPECT_TRUE(test, priv->destroyed);
+}
+
+static struct kunit_case drm_bridge_alloc_tests[] = {
+ KUNIT_CASE(drm_test_drm_bridge_alloc_basic),
+ KUNIT_CASE(drm_test_drm_bridge_alloc_get_put),
+ { }
+};
+
+static struct kunit_suite drm_bridge_alloc_test_suite = {
+ .name = "drm_bridge_alloc",
+ .init = drm_test_bridge_alloc_init,
+ .test_cases = drm_bridge_alloc_tests,
+};
+
kunit_test_suites(
&drm_bridge_get_current_state_test_suite,
&drm_bridge_helper_reset_crtc_test_suite,
+ &drm_bridge_alloc_test_suite,
);
MODULE_AUTHOR("Maxime Ripard <mripard@kernel.org>");
+MODULE_AUTHOR("Luca Ceresoli <luca.ceresoli@bootlin.com>");
+
MODULE_DESCRIPTION("Kunit test for drm_bridge functions");
MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/tests/drm_format_helper_test.c b/drivers/gpu/drm/tests/drm_format_helper_test.c
index 35cd3405d045..ad06762db671 100644
--- a/drivers/gpu/drm/tests/drm_format_helper_test.c
+++ b/drivers/gpu/drm/tests/drm_format_helper_test.c
@@ -279,9 +279,9 @@ static struct convert_xrgb8888_case convert_xrgb8888_cases[] = {
.dst_pitch = TEST_USE_DEFAULT_PITCH,
.expected = {
0xFF, 0x00,
- 0x4C, 0x99,
- 0x19, 0x66,
- 0xE5, 0xB2,
+ 0x4C, 0x95,
+ 0x1C, 0x69,
+ 0xE2, 0xB2,
},
},
.rgb332_result = {
@@ -430,9 +430,9 @@ static struct convert_xrgb8888_case convert_xrgb8888_cases[] = {
.gray8_result = {
.dst_pitch = 5,
.expected = {
- 0x3C, 0x33, 0xC4, 0x00, 0x00,
- 0xBB, 0x3C, 0x33, 0x00, 0x00,
- 0x34, 0xBB, 0x3C, 0x00, 0x00,
+ 0x3D, 0x32, 0xC1, 0x00, 0x00,
+ 0xBA, 0x3D, 0x32, 0x00, 0x00,
+ 0x34, 0xBA, 0x3D, 0x00, 0x00,
},
},
.rgb332_result = {
@@ -748,14 +748,9 @@ static void drm_test_fb_xrgb8888_to_rgb565(struct kunit *test)
buf = dst.vaddr;
memset(buf, 0, dst_size);
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_RGB565, &src, &fb, &params->clip,
- &fmtcnv_state);
-
+ drm_fb_xrgb8888_to_rgb565(&dst, dst_pitch, &src, &fb, &params->clip,
+ &fmtcnv_state, false);
buf = le16buf_to_cpu(test, (__force const __le16 *)buf, dst_size / sizeof(__le16));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -795,14 +790,8 @@ static void drm_test_fb_xrgb8888_to_xrgb1555(struct kunit *test)
buf = dst.vaddr; /* restore original value of buf */
memset(buf, 0, dst_size);
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_XRGB1555, &src, &fb, &params->clip,
- &fmtcnv_state);
-
+ drm_fb_xrgb8888_to_xrgb1555(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
buf = le16buf_to_cpu(test, (__force const __le16 *)buf, dst_size / sizeof(__le16));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -842,14 +831,8 @@ static void drm_test_fb_xrgb8888_to_argb1555(struct kunit *test)
buf = dst.vaddr; /* restore original value of buf */
memset(buf, 0, dst_size);
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_ARGB1555, &src, &fb, &params->clip,
- &fmtcnv_state);
-
+ drm_fb_xrgb8888_to_argb1555(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
buf = le16buf_to_cpu(test, (__force const __le16 *)buf, dst_size / sizeof(__le16));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -889,14 +872,8 @@ static void drm_test_fb_xrgb8888_to_rgba5551(struct kunit *test)
buf = dst.vaddr; /* restore original value of buf */
memset(buf, 0, dst_size);
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_RGBA5551, &src, &fb, &params->clip,
- &fmtcnv_state);
-
+ drm_fb_xrgb8888_to_rgba5551(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
buf = le16buf_to_cpu(test, (__force const __le16 *)buf, dst_size / sizeof(__le16));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -939,12 +916,7 @@ static void drm_test_fb_xrgb8888_to_rgb888(struct kunit *test)
buf = dst.vaddr; /* restore original value of buf */
memset(buf, 0, dst_size);
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_RGB888, &src, &fb, &params->clip,
- &fmtcnv_state);
-
- KUNIT_EXPECT_FALSE(test, blit_result);
+ drm_fb_xrgb8888_to_rgb888(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -985,12 +957,8 @@ static void drm_test_fb_xrgb8888_to_bgr888(struct kunit *test)
buf = dst.vaddr; /* restore original value of buf */
memset(buf, 0, dst_size);
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, &result->dst_pitch, DRM_FORMAT_BGR888, &src, &fb, &params->clip,
+ drm_fb_xrgb8888_to_bgr888(&dst, &result->dst_pitch, &src, &fb, &params->clip,
&fmtcnv_state);
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -1030,14 +998,8 @@ static void drm_test_fb_xrgb8888_to_argb8888(struct kunit *test)
buf = dst.vaddr; /* restore original value of buf */
memset(buf, 0, dst_size);
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_ARGB8888, &src, &fb, &params->clip,
- &fmtcnv_state);
-
+ drm_fb_xrgb8888_to_argb8888(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -1077,12 +1039,7 @@ static void drm_test_fb_xrgb8888_to_xrgb2101010(struct kunit *test)
buf = dst.vaddr; /* restore original value of buf */
memset(buf, 0, dst_size);
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_XRGB2101010, &src, &fb,
- &params->clip, &fmtcnv_state);
-
- KUNIT_EXPECT_FALSE(test, blit_result);
+ drm_fb_xrgb8888_to_xrgb2101010(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -1122,14 +1079,8 @@ static void drm_test_fb_xrgb8888_to_argb2101010(struct kunit *test)
buf = dst.vaddr; /* restore original value of buf */
memset(buf, 0, dst_size);
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_ARGB2101010, &src, &fb,
- &params->clip, &fmtcnv_state);
-
+ drm_fb_xrgb8888_to_argb2101010(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -1202,23 +1153,15 @@ static void drm_test_fb_swab(struct kunit *test)
buf = dst.vaddr; /* restore original value of buf */
memset(buf, 0, dst_size);
- int blit_result;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_XRGB8888 | DRM_FORMAT_BIG_ENDIAN,
- &src, &fb, &params->clip, &fmtcnv_state);
+ drm_fb_swab(&dst, dst_pitch, &src, &fb, &params->clip, false, &fmtcnv_state);
buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
buf = dst.vaddr;
memset(buf, 0, dst_size);
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_BGRX8888, &src, &fb, &params->clip,
- &fmtcnv_state);
+ drm_fb_xrgb8888_to_bgrx8888(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
buf = dst.vaddr;
@@ -1229,11 +1172,8 @@ static void drm_test_fb_swab(struct kunit *test)
mock_format.format |= DRM_FORMAT_BIG_ENDIAN;
fb.format = &mock_format;
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_XRGB8888, &src, &fb, &params->clip,
- &fmtcnv_state);
+ drm_fb_swab(&dst, dst_pitch, &src, &fb, &params->clip, false, &fmtcnv_state);
buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -1266,14 +1206,8 @@ static void drm_test_fb_xrgb8888_to_abgr8888(struct kunit *test)
const unsigned int *dst_pitch = (result->dst_pitch == TEST_USE_DEFAULT_PITCH) ?
NULL : &result->dst_pitch;
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_ABGR8888, &src, &fb, &params->clip,
- &fmtcnv_state);
-
+ drm_fb_xrgb8888_to_abgr8888(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -1306,14 +1240,8 @@ static void drm_test_fb_xrgb8888_to_xbgr8888(struct kunit *test)
const unsigned int *dst_pitch = (result->dst_pitch == TEST_USE_DEFAULT_PITCH) ?
NULL : &result->dst_pitch;
- int blit_result = 0;
-
- blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_XBGR8888, &src, &fb, &params->clip,
- &fmtcnv_state);
-
+ drm_fb_xrgb8888_to_xbgr8888(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));
-
- KUNIT_EXPECT_FALSE(test, blit_result);
KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
@@ -1407,147 +1335,6 @@ static void drm_test_fb_clip_offset(struct kunit *test)
KUNIT_EXPECT_EQ(test, offset, params->expected_offset);
}
-struct fb_build_fourcc_list_case {
- const char *name;
- u32 native_fourccs[TEST_BUF_SIZE];
- size_t native_fourccs_size;
- u32 expected[TEST_BUF_SIZE];
- size_t expected_fourccs_size;
-};
-
-static struct fb_build_fourcc_list_case fb_build_fourcc_list_cases[] = {
- {
- .name = "no native formats",
- .native_fourccs = { },
- .native_fourccs_size = 0,
- .expected = { DRM_FORMAT_XRGB8888 },
- .expected_fourccs_size = 1,
- },
- {
- .name = "XRGB8888 as native format",
- .native_fourccs = { DRM_FORMAT_XRGB8888 },
- .native_fourccs_size = 1,
- .expected = { DRM_FORMAT_XRGB8888 },
- .expected_fourccs_size = 1,
- },
- {
- .name = "remove duplicates",
- .native_fourccs = {
- DRM_FORMAT_XRGB8888,
- DRM_FORMAT_XRGB8888,
- DRM_FORMAT_RGB888,
- DRM_FORMAT_RGB888,
- DRM_FORMAT_RGB888,
- DRM_FORMAT_XRGB8888,
- DRM_FORMAT_RGB888,
- DRM_FORMAT_RGB565,
- DRM_FORMAT_RGB888,
- DRM_FORMAT_XRGB8888,
- DRM_FORMAT_RGB565,
- DRM_FORMAT_RGB565,
- DRM_FORMAT_XRGB8888,
- },
- .native_fourccs_size = 11,
- .expected = {
- DRM_FORMAT_XRGB8888,
- DRM_FORMAT_RGB888,
- DRM_FORMAT_RGB565,
- },
- .expected_fourccs_size = 3,
- },
- {
- .name = "convert alpha formats",
- .native_fourccs = {
- DRM_FORMAT_ARGB1555,
- DRM_FORMAT_ABGR1555,
- DRM_FORMAT_RGBA5551,
- DRM_FORMAT_BGRA5551,
- DRM_FORMAT_ARGB8888,
- DRM_FORMAT_ABGR8888,
- DRM_FORMAT_RGBA8888,
- DRM_FORMAT_BGRA8888,
- DRM_FORMAT_ARGB2101010,
- DRM_FORMAT_ABGR2101010,
- DRM_FORMAT_RGBA1010102,
- DRM_FORMAT_BGRA1010102,
- },
- .native_fourccs_size = 12,
- .expected = {
- DRM_FORMAT_XRGB1555,
- DRM_FORMAT_XBGR1555,
- DRM_FORMAT_RGBX5551,
- DRM_FORMAT_BGRX5551,
- DRM_FORMAT_XRGB8888,
- DRM_FORMAT_XBGR8888,
- DRM_FORMAT_RGBX8888,
- DRM_FORMAT_BGRX8888,
- DRM_FORMAT_XRGB2101010,
- DRM_FORMAT_XBGR2101010,
- DRM_FORMAT_RGBX1010102,
- DRM_FORMAT_BGRX1010102,
- },
- .expected_fourccs_size = 12,
- },
- {
- .name = "random formats",
- .native_fourccs = {
- DRM_FORMAT_Y212,
- DRM_FORMAT_ARGB1555,
- DRM_FORMAT_ABGR16161616F,
- DRM_FORMAT_C8,
- DRM_FORMAT_BGR888,
- DRM_FORMAT_XRGB1555,
- DRM_FORMAT_RGBA5551,
- DRM_FORMAT_BGR565_A8,
- DRM_FORMAT_R10,
- DRM_FORMAT_XYUV8888,
- },
- .native_fourccs_size = 10,
- .expected = {
- DRM_FORMAT_Y212,
- DRM_FORMAT_XRGB1555,
- DRM_FORMAT_ABGR16161616F,
- DRM_FORMAT_C8,
- DRM_FORMAT_BGR888,
- DRM_FORMAT_RGBX5551,
- DRM_FORMAT_BGR565_A8,
- DRM_FORMAT_R10,
- DRM_FORMAT_XYUV8888,
- DRM_FORMAT_XRGB8888,
- },
- .expected_fourccs_size = 10,
- },
-};
-
-static void fb_build_fourcc_list_case_desc(struct fb_build_fourcc_list_case *t, char *desc)
-{
- strscpy(desc, t->name, KUNIT_PARAM_DESC_SIZE);
-}
-
-KUNIT_ARRAY_PARAM(fb_build_fourcc_list, fb_build_fourcc_list_cases, fb_build_fourcc_list_case_desc);
-
-static void drm_test_fb_build_fourcc_list(struct kunit *test)
-{
- const struct fb_build_fourcc_list_case *params = test->param_value;
- u32 fourccs_out[TEST_BUF_SIZE] = {0};
- size_t nfourccs_out;
- struct drm_device *drm;
- struct device *dev;
-
- dev = drm_kunit_helper_alloc_device(test);
- KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);
-
- drm = __drm_kunit_helper_alloc_drm_device(test, dev, sizeof(*drm), 0, DRIVER_MODESET);
- KUNIT_ASSERT_NOT_ERR_OR_NULL(test, drm);
-
- nfourccs_out = drm_fb_build_fourcc_list(drm, params->native_fourccs,
- params->native_fourccs_size,
- fourccs_out, TEST_BUF_SIZE);
-
- KUNIT_EXPECT_EQ(test, nfourccs_out, params->expected_fourccs_size);
- KUNIT_EXPECT_MEMEQ(test, fourccs_out, params->expected, TEST_BUF_SIZE);
-}
-
struct fb_memcpy_case {
const char *name;
u32 format;
@@ -1910,12 +1697,8 @@ static void drm_test_fb_memcpy(struct kunit *test)
memset(buf[i], 0, dst_size[i]);
}
- int blit_result;
-
- blit_result = drm_fb_blit(dst, dst_pitches, params->format, src, &fb, &params->clip,
- &fmtcnv_state);
+ drm_fb_memcpy(dst, dst_pitches, src, &fb, &params->clip);
- KUNIT_EXPECT_FALSE(test, blit_result);
for (size_t i = 0; i < fb.format->num_planes; i++) {
expected[i] = cpubuf_to_le32(test, params->expected[i], TEST_BUF_SIZE);
KUNIT_EXPECT_MEMEQ_MSG(test, buf[i], expected[i], dst_size[i],
@@ -1940,7 +1723,6 @@ static struct kunit_case drm_format_helper_test_cases[] = {
KUNIT_CASE_PARAM(drm_test_fb_xrgb8888_to_xbgr8888, convert_xrgb8888_gen_params),
KUNIT_CASE_PARAM(drm_test_fb_xrgb8888_to_abgr8888, convert_xrgb8888_gen_params),
KUNIT_CASE_PARAM(drm_test_fb_clip_offset, clip_offset_gen_params),
- KUNIT_CASE_PARAM(drm_test_fb_build_fourcc_list, fb_build_fourcc_list_gen_params),
KUNIT_CASE_PARAM(drm_test_fb_memcpy, fb_memcpy_gen_params),
{}
};
diff --git a/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c b/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c
index 7ffd666753b1..8bd412735000 100644
--- a/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c
+++ b/drivers/gpu/drm/tests/drm_hdmi_state_helper_test.c
@@ -33,7 +33,7 @@ struct drm_atomic_helper_connector_hdmi_priv {
struct drm_encoder encoder;
struct drm_connector connector;
- const char *current_edid;
+ const void *current_edid;
size_t current_edid_len;
};
@@ -56,7 +56,7 @@ static struct drm_display_mode *find_preferred_mode(struct drm_connector *connec
}
static int set_connector_edid(struct kunit *test, struct drm_connector *connector,
- const char *edid, size_t edid_len)
+ const void *edid, size_t edid_len)
{
struct drm_atomic_helper_connector_hdmi_priv *priv =
connector_to_priv(connector);
@@ -89,15 +89,15 @@ static const struct drm_connector_hdmi_funcs reject_connector_hdmi_funcs = {
};
static enum drm_mode_status
-reject_100MHz_connector_tmds_char_rate_valid(const struct drm_connector *connector,
+reject_100mhz_connector_tmds_char_rate_valid(const struct drm_connector *connector,
const struct drm_display_mode *mode,
unsigned long long tmds_rate)
{
return (tmds_rate > 100ULL * 1000 * 1000) ? MODE_BAD : MODE_OK;
}
-static const struct drm_connector_hdmi_funcs reject_100_MHz_connector_hdmi_funcs = {
- .tmds_char_rate_valid = reject_100MHz_connector_tmds_char_rate_valid,
+static const struct drm_connector_hdmi_funcs reject_100mhz_connector_hdmi_funcs = {
+ .tmds_char_rate_valid = reject_100mhz_connector_tmds_char_rate_valid,
};
static int dummy_connector_get_modes(struct drm_connector *connector)
@@ -140,10 +140,11 @@ static const struct drm_connector_funcs dummy_connector_funcs = {
static
struct drm_atomic_helper_connector_hdmi_priv *
-drm_kunit_helper_connector_hdmi_init_funcs(struct kunit *test,
- unsigned int formats,
- unsigned int max_bpc,
- const struct drm_connector_hdmi_funcs *hdmi_funcs)
+__connector_hdmi_init(struct kunit *test,
+ unsigned int formats,
+ unsigned int max_bpc,
+ const struct drm_connector_hdmi_funcs *hdmi_funcs,
+ const void *edid_data, size_t edid_len)
{
struct drm_atomic_helper_connector_hdmi_priv *priv;
struct drm_connector *conn;
@@ -182,6 +183,8 @@ drm_kunit_helper_connector_hdmi_init_funcs(struct kunit *test,
enc->possible_crtcs = drm_crtc_mask(priv->crtc);
conn = &priv->connector;
+ conn->ycbcr_420_allowed = !!(formats & BIT(HDMI_COLORSPACE_YUV420));
+
ret = drmm_connector_hdmi_init(drm, conn,
"Vendor", "Product",
&dummy_connector_funcs,
@@ -197,29 +200,28 @@ drm_kunit_helper_connector_hdmi_init_funcs(struct kunit *test,
drm_mode_config_reset(drm);
+ if (edid_data && edid_len) {
+ ret = set_connector_edid(test, &priv->connector, edid_data, edid_len);
+ KUNIT_ASSERT_GT(test, ret, 0);
+ }
+
return priv;
}
+#define drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test, formats, max_bpc, funcs, edid) \
+ __connector_hdmi_init(test, formats, max_bpc, funcs, edid, ARRAY_SIZE(edid))
+
static
struct drm_atomic_helper_connector_hdmi_priv *
drm_kunit_helper_connector_hdmi_init(struct kunit *test,
unsigned int formats,
unsigned int max_bpc)
{
- struct drm_atomic_helper_connector_hdmi_priv *priv;
- int ret;
-
- priv = drm_kunit_helper_connector_hdmi_init_funcs(test,
- formats, max_bpc,
- &dummy_connector_hdmi_funcs);
- KUNIT_ASSERT_NOT_ERR_OR_NULL(test, priv);
-
- ret = set_connector_edid(test, &priv->connector,
- test_edid_hdmi_1080p_rgb_max_200mhz,
- ARRAY_SIZE(test_edid_hdmi_1080p_rgb_max_200mhz));
- KUNIT_ASSERT_GT(test, ret, 0);
-
- return priv;
+ return drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ formats,
+ max_bpc,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_max_200mhz);
}
/*
@@ -414,7 +416,7 @@ static void drm_test_check_broadcast_rgb_auto_cea_mode(struct kunit *test)
ret = drm_atomic_check_only(state);
KUNIT_ASSERT_EQ(test, ret, 0);
- conn_state = drm_atomic_get_connector_state(state, conn);
+ conn_state = drm_atomic_get_new_connector_state(state, conn);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state);
KUNIT_EXPECT_TRUE(test, conn_state->hdmi.is_limited_range);
@@ -474,7 +476,7 @@ static void drm_test_check_broadcast_rgb_auto_cea_mode_vic_1(struct kunit *test)
ret = drm_atomic_check_only(state);
KUNIT_ASSERT_EQ(test, ret, 0);
- conn_state = drm_atomic_get_connector_state(state, conn);
+ conn_state = drm_atomic_get_new_connector_state(state, conn);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state);
KUNIT_EXPECT_FALSE(test, conn_state->hdmi.is_limited_range);
@@ -533,7 +535,7 @@ static void drm_test_check_broadcast_rgb_full_cea_mode(struct kunit *test)
ret = drm_atomic_check_only(state);
KUNIT_ASSERT_EQ(test, ret, 0);
- conn_state = drm_atomic_get_connector_state(state, conn);
+ conn_state = drm_atomic_get_new_connector_state(state, conn);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state);
KUNIT_ASSERT_EQ(test,
@@ -595,7 +597,7 @@ static void drm_test_check_broadcast_rgb_full_cea_mode_vic_1(struct kunit *test)
ret = drm_atomic_check_only(state);
KUNIT_ASSERT_EQ(test, ret, 0);
- conn_state = drm_atomic_get_connector_state(state, conn);
+ conn_state = drm_atomic_get_new_connector_state(state, conn);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state);
KUNIT_ASSERT_EQ(test,
@@ -658,7 +660,7 @@ static void drm_test_check_broadcast_rgb_limited_cea_mode(struct kunit *test)
ret = drm_atomic_check_only(state);
KUNIT_ASSERT_EQ(test, ret, 0);
- conn_state = drm_atomic_get_connector_state(state, conn);
+ conn_state = drm_atomic_get_new_connector_state(state, conn);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state);
KUNIT_ASSERT_EQ(test,
@@ -720,7 +722,7 @@ static void drm_test_check_broadcast_rgb_limited_cea_mode_vic_1(struct kunit *te
ret = drm_atomic_check_only(state);
KUNIT_ASSERT_EQ(test, ret, 0);
- conn_state = drm_atomic_get_connector_state(state, conn);
+ conn_state = drm_atomic_get_new_connector_state(state, conn);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state);
KUNIT_ASSERT_EQ(test,
@@ -734,6 +736,107 @@ static void drm_test_check_broadcast_rgb_limited_cea_mode_vic_1(struct kunit *te
}
/*
+ * Test that for an HDMI connector, with an HDMI monitor, we will
+ * get a limited RGB Quantization Range with a YUV420 mode, no
+ * matter what the value of the Broadcast RGB property is set to.
+ */
+static void drm_test_check_broadcast_rgb_cea_mode_yuv420(struct kunit *test)
+{
+ struct drm_atomic_helper_connector_hdmi_priv *priv;
+ enum drm_hdmi_broadcast_rgb broadcast_rgb;
+ struct drm_modeset_acquire_ctx ctx;
+ struct drm_connector_state *conn_state;
+ struct drm_atomic_state *state;
+ struct drm_display_mode *mode;
+ struct drm_connector *conn;
+ struct drm_device *drm;
+ struct drm_crtc *crtc;
+ int ret;
+
+ broadcast_rgb = *(enum drm_hdmi_broadcast_rgb *)test->param_value;
+
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB) |
+ BIT(HDMI_COLORSPACE_YUV420),
+ 8,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_yuv_4k_yuv420_dc_max_200mhz);
+ KUNIT_ASSERT_NOT_NULL(test, priv);
+
+ drm = &priv->drm;
+ crtc = priv->crtc;
+ conn = &priv->connector;
+ KUNIT_ASSERT_TRUE(test, conn->display_info.is_hdmi);
+
+ mode = drm_kunit_display_mode_from_cea_vic(test, drm, 95);
+ KUNIT_ASSERT_NOT_NULL(test, mode);
+
+ drm_modeset_acquire_init(&ctx, 0);
+
+retry_conn_enable:
+ ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn,
+ mode, &ctx);
+ if (ret == -EDEADLK) {
+ ret = drm_modeset_backoff(&ctx);
+ if (!ret)
+ goto retry_conn_enable;
+ }
+ KUNIT_ASSERT_EQ(test, ret, 0);
+
+ state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state);
+
+retry_conn_state:
+ conn_state = drm_atomic_get_connector_state(state, conn);
+ if (PTR_ERR(conn_state) == -EDEADLK) {
+ drm_atomic_state_clear(state);
+ ret = drm_modeset_backoff(&ctx);
+ if (!ret)
+ goto retry_conn_state;
+ }
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state);
+
+ conn_state->hdmi.broadcast_rgb = broadcast_rgb;
+
+ ret = drm_atomic_check_only(state);
+ if (ret == -EDEADLK) {
+ drm_atomic_state_clear(state);
+ ret = drm_modeset_backoff(&ctx);
+ if (!ret)
+ goto retry_conn_state;
+ }
+ KUNIT_ASSERT_EQ(test, ret, 0);
+
+ conn_state = drm_atomic_get_new_connector_state(state, conn);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state);
+
+ KUNIT_ASSERT_EQ(test, conn_state->hdmi.broadcast_rgb, broadcast_rgb);
+ KUNIT_ASSERT_EQ(test, conn_state->hdmi.output_format, HDMI_COLORSPACE_YUV420);
+
+ KUNIT_EXPECT_TRUE(test, conn_state->hdmi.is_limited_range);
+
+ drm_modeset_drop_locks(&ctx);
+ drm_modeset_acquire_fini(&ctx);
+}
+
+static const enum drm_hdmi_broadcast_rgb check_broadcast_rgb_cea_mode_yuv420_tests[] = {
+ DRM_HDMI_BROADCAST_RGB_AUTO,
+ DRM_HDMI_BROADCAST_RGB_FULL,
+ DRM_HDMI_BROADCAST_RGB_LIMITED,
+};
+
+static void
+check_broadcast_rgb_cea_mode_yuv420_desc(const enum drm_hdmi_broadcast_rgb *broadcast_rgb,
+ char *desc)
+{
+ sprintf(desc, "%s", drm_hdmi_connector_get_broadcast_rgb_name(*broadcast_rgb));
+}
+
+KUNIT_ARRAY_PARAM(check_broadcast_rgb_cea_mode_yuv420,
+ check_broadcast_rgb_cea_mode_yuv420_tests,
+ check_broadcast_rgb_cea_mode_yuv420_desc);
+
+/*
* Test that if we change the maximum bpc property to a different value,
* we trigger a mode change on the connector's CRTC, which will in turn
* disable/enable the connector.
@@ -752,19 +855,16 @@ static void drm_test_check_output_bpc_crtc_mode_changed(struct kunit *test)
struct drm_crtc *crtc;
int ret;
- priv = drm_kunit_helper_connector_hdmi_init(test,
- BIT(HDMI_COLORSPACE_RGB),
- 10);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 10,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz);
KUNIT_ASSERT_NOT_NULL(test, priv);
drm = &priv->drm;
crtc = priv->crtc;
conn = &priv->connector;
- ret = set_connector_edid(test, conn,
- test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz,
- ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz));
- KUNIT_ASSERT_GT(test, ret, 0);
-
preferred = find_preferred_mode(conn);
KUNIT_ASSERT_NOT_NULL(test, preferred);
@@ -831,19 +931,16 @@ static void drm_test_check_output_bpc_crtc_mode_not_changed(struct kunit *test)
struct drm_crtc *crtc;
int ret;
- priv = drm_kunit_helper_connector_hdmi_init(test,
- BIT(HDMI_COLORSPACE_RGB),
- 10);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 10,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz);
KUNIT_ASSERT_NOT_NULL(test, priv);
drm = &priv->drm;
crtc = priv->crtc;
conn = &priv->connector;
- ret = set_connector_edid(test, conn,
- test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz,
- ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz));
- KUNIT_ASSERT_GT(test, ret, 0);
-
preferred = find_preferred_mode(conn);
KUNIT_ASSERT_NOT_NULL(test, preferred);
@@ -905,21 +1002,18 @@ static void drm_test_check_output_bpc_dvi(struct kunit *test)
struct drm_crtc *crtc;
int ret;
- priv = drm_kunit_helper_connector_hdmi_init(test,
- BIT(HDMI_COLORSPACE_RGB) |
- BIT(HDMI_COLORSPACE_YUV422) |
- BIT(HDMI_COLORSPACE_YUV444),
- 12);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB) |
+ BIT(HDMI_COLORSPACE_YUV422) |
+ BIT(HDMI_COLORSPACE_YUV444),
+ 12,
+ &dummy_connector_hdmi_funcs,
+ test_edid_dvi_1080p);
KUNIT_ASSERT_NOT_NULL(test, priv);
drm = &priv->drm;
crtc = priv->crtc;
conn = &priv->connector;
- ret = set_connector_edid(test, conn,
- test_edid_dvi_1080p,
- ARRAY_SIZE(test_edid_dvi_1080p));
- KUNIT_ASSERT_GT(test, ret, 0);
-
info = &conn->display_info;
KUNIT_ASSERT_FALSE(test, info->is_hdmi);
@@ -959,19 +1053,16 @@ static void drm_test_check_tmds_char_rate_rgb_8bpc(struct kunit *test)
struct drm_crtc *crtc;
int ret;
- priv = drm_kunit_helper_connector_hdmi_init(test,
- BIT(HDMI_COLORSPACE_RGB),
- 8);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 8,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_max_200mhz);
KUNIT_ASSERT_NOT_NULL(test, priv);
drm = &priv->drm;
crtc = priv->crtc;
conn = &priv->connector;
- ret = set_connector_edid(test, conn,
- test_edid_hdmi_1080p_rgb_max_200mhz,
- ARRAY_SIZE(test_edid_hdmi_1080p_rgb_max_200mhz));
- KUNIT_ASSERT_GT(test, ret, 0);
-
preferred = find_preferred_mode(conn);
KUNIT_ASSERT_NOT_NULL(test, preferred);
KUNIT_ASSERT_FALSE(test, preferred->flags & DRM_MODE_FLAG_DBLCLK);
@@ -1011,19 +1102,16 @@ static void drm_test_check_tmds_char_rate_rgb_10bpc(struct kunit *test)
struct drm_crtc *crtc;
int ret;
- priv = drm_kunit_helper_connector_hdmi_init(test,
- BIT(HDMI_COLORSPACE_RGB),
- 10);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 10,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz);
KUNIT_ASSERT_NOT_NULL(test, priv);
drm = &priv->drm;
crtc = priv->crtc;
conn = &priv->connector;
- ret = set_connector_edid(test, conn,
- test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz,
- ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz));
- KUNIT_ASSERT_GT(test, ret, 0);
-
preferred = find_preferred_mode(conn);
KUNIT_ASSERT_NOT_NULL(test, preferred);
KUNIT_ASSERT_FALSE(test, preferred->flags & DRM_MODE_FLAG_DBLCLK);
@@ -1063,19 +1151,16 @@ static void drm_test_check_tmds_char_rate_rgb_12bpc(struct kunit *test)
struct drm_crtc *crtc;
int ret;
- priv = drm_kunit_helper_connector_hdmi_init(test,
- BIT(HDMI_COLORSPACE_RGB),
- 12);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 12,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz);
KUNIT_ASSERT_NOT_NULL(test, priv);
drm = &priv->drm;
crtc = priv->crtc;
conn = &priv->connector;
- ret = set_connector_edid(test, conn,
- test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz,
- ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz));
- KUNIT_ASSERT_GT(test, ret, 0);
-
preferred = find_preferred_mode(conn);
KUNIT_ASSERT_NOT_NULL(test, preferred);
KUNIT_ASSERT_FALSE(test, preferred->flags & DRM_MODE_FLAG_DBLCLK);
@@ -1168,7 +1253,7 @@ static void drm_test_check_hdmi_funcs_reject_rate(struct kunit *test)
* Then we will pick the latter, and the computed TMDS character rate
* will be equal to 1.25 times the mode pixel clock.
*/
-static void drm_test_check_max_tmds_rate_bpc_fallback(struct kunit *test)
+static void drm_test_check_max_tmds_rate_bpc_fallback_rgb(struct kunit *test)
{
struct drm_atomic_helper_connector_hdmi_priv *priv;
struct drm_modeset_acquire_ctx ctx;
@@ -1181,19 +1266,16 @@ static void drm_test_check_max_tmds_rate_bpc_fallback(struct kunit *test)
struct drm_crtc *crtc;
int ret;
- priv = drm_kunit_helper_connector_hdmi_init(test,
- BIT(HDMI_COLORSPACE_RGB),
- 12);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 12,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz);
KUNIT_ASSERT_NOT_NULL(test, priv);
drm = &priv->drm;
crtc = priv->crtc;
conn = &priv->connector;
- ret = set_connector_edid(test, conn,
- test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz,
- ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz));
- KUNIT_ASSERT_GT(test, ret, 0);
-
info = &conn->display_info;
KUNIT_ASSERT_TRUE(test, info->is_hdmi);
KUNIT_ASSERT_GT(test, info->max_tmds_clock, 0);
@@ -1229,6 +1311,80 @@ static void drm_test_check_max_tmds_rate_bpc_fallback(struct kunit *test)
/*
* Test that if:
+ * - We have an HDMI connector and a display supporting both RGB and YUV420
+ * - The chosen mode can be supported in YUV420 output format only
+ * - The chosen mode has a TMDS character rate higher than the display
+ * supports in YUV420/12bpc
+ * - The chosen mode has a TMDS character rate lower than the display
+ * supports in YUV420/10bpc.
+ *
+ * Then we will pick the latter, and the computed TMDS character rate
+ * will be equal to 1.25 * 0.5 times the mode pixel clock.
+ */
+static void drm_test_check_max_tmds_rate_bpc_fallback_yuv420(struct kunit *test)
+{
+ struct drm_atomic_helper_connector_hdmi_priv *priv;
+ struct drm_modeset_acquire_ctx ctx;
+ struct drm_connector_state *conn_state;
+ struct drm_display_info *info;
+ struct drm_display_mode *yuv420_only_mode;
+ unsigned long long rate;
+ struct drm_connector *conn;
+ struct drm_device *drm;
+ struct drm_crtc *crtc;
+ int ret;
+
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB) |
+ BIT(HDMI_COLORSPACE_YUV420),
+ 12,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_yuv_4k_yuv420_dc_max_200mhz);
+ KUNIT_ASSERT_NOT_NULL(test, priv);
+
+ drm = &priv->drm;
+ crtc = priv->crtc;
+ conn = &priv->connector;
+ info = &conn->display_info;
+ KUNIT_ASSERT_TRUE(test, info->is_hdmi);
+ KUNIT_ASSERT_GT(test, info->max_tmds_clock, 0);
+ KUNIT_ASSERT_TRUE(test, conn->ycbcr_420_allowed);
+
+ yuv420_only_mode = drm_kunit_display_mode_from_cea_vic(test, drm, 95);
+ KUNIT_ASSERT_NOT_NULL(test, yuv420_only_mode);
+ KUNIT_ASSERT_TRUE(test, drm_mode_is_420_only(info, yuv420_only_mode));
+
+ rate = drm_hdmi_compute_mode_clock(yuv420_only_mode, 12, HDMI_COLORSPACE_YUV420);
+ KUNIT_ASSERT_GT(test, rate, info->max_tmds_clock * 1000);
+
+ rate = drm_hdmi_compute_mode_clock(yuv420_only_mode, 10, HDMI_COLORSPACE_YUV420);
+ KUNIT_ASSERT_LT(test, rate, info->max_tmds_clock * 1000);
+
+ drm_modeset_acquire_init(&ctx, 0);
+
+retry_conn_enable:
+ ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn,
+ yuv420_only_mode, &ctx);
+ if (ret == -EDEADLK) {
+ ret = drm_modeset_backoff(&ctx);
+ if (!ret)
+ goto retry_conn_enable;
+ }
+ KUNIT_EXPECT_EQ(test, ret, 0);
+
+ conn_state = conn->state;
+ KUNIT_ASSERT_NOT_NULL(test, conn_state);
+
+ KUNIT_EXPECT_EQ(test, conn_state->hdmi.output_bpc, 10);
+ KUNIT_EXPECT_EQ(test, conn_state->hdmi.output_format, HDMI_COLORSPACE_YUV420);
+ KUNIT_EXPECT_EQ(test, conn_state->hdmi.tmds_char_rate, yuv420_only_mode->clock * 625);
+
+ drm_modeset_drop_locks(&ctx);
+ drm_modeset_acquire_fini(&ctx);
+}
+
+/*
+ * Test that if:
* - We have an HDMI connector supporting both RGB and YUV422 and up to
* 12 bpc
* - The chosen mode has a TMDS character rate higher than the display
@@ -1240,7 +1396,7 @@ static void drm_test_check_max_tmds_rate_bpc_fallback(struct kunit *test)
* Then we will prefer to keep the RGB format with a lower bpc over
* picking YUV422.
*/
-static void drm_test_check_max_tmds_rate_format_fallback(struct kunit *test)
+static void drm_test_check_max_tmds_rate_bpc_fallback_ignore_yuv422(struct kunit *test)
{
struct drm_atomic_helper_connector_hdmi_priv *priv;
struct drm_modeset_acquire_ctx ctx;
@@ -1253,21 +1409,18 @@ static void drm_test_check_max_tmds_rate_format_fallback(struct kunit *test)
struct drm_crtc *crtc;
int ret;
- priv = drm_kunit_helper_connector_hdmi_init(test,
- BIT(HDMI_COLORSPACE_RGB) |
- BIT(HDMI_COLORSPACE_YUV422) |
- BIT(HDMI_COLORSPACE_YUV444),
- 12);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB) |
+ BIT(HDMI_COLORSPACE_YUV422) |
+ BIT(HDMI_COLORSPACE_YUV444),
+ 12,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz);
KUNIT_ASSERT_NOT_NULL(test, priv);
drm = &priv->drm;
crtc = priv->crtc;
conn = &priv->connector;
- ret = set_connector_edid(test, conn,
- test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz,
- ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz));
- KUNIT_ASSERT_GT(test, ret, 0);
-
info = &conn->display_info;
KUNIT_ASSERT_TRUE(test, info->is_hdmi);
KUNIT_ASSERT_GT(test, info->max_tmds_clock, 0);
@@ -1304,6 +1457,170 @@ static void drm_test_check_max_tmds_rate_format_fallback(struct kunit *test)
}
/*
+ * Test that if:
+ * - We have an HDMI connector supporting both RGB and YUV420 and up to
+ * 12 bpc
+ * - The chosen mode has a TMDS character rate higher than the display
+ * supports in RGB/10bpc but lower than the display supports in
+ * RGB/8bpc
+ * - The chosen mode has a TMDS character rate lower than the display
+ * supports in YUV420/12bpc.
+ *
+ * Then we will prefer to keep the RGB format with a lower bpc over
+ * picking YUV420.
+ */
+static void drm_test_check_max_tmds_rate_bpc_fallback_ignore_yuv420(struct kunit *test)
+{
+ struct drm_atomic_helper_connector_hdmi_priv *priv;
+ struct drm_modeset_acquire_ctx ctx;
+ struct drm_connector_state *conn_state;
+ struct drm_display_info *info;
+ struct drm_display_mode *preferred;
+ unsigned long long rate;
+ struct drm_connector *conn;
+ struct drm_device *drm;
+ struct drm_crtc *crtc;
+ int ret;
+
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB) |
+ BIT(HDMI_COLORSPACE_YUV420),
+ 12,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_4k_rgb_yuv420_dc_max_340mhz);
+ KUNIT_ASSERT_NOT_NULL(test, priv);
+
+ drm = &priv->drm;
+ crtc = priv->crtc;
+ conn = &priv->connector;
+ info = &conn->display_info;
+ KUNIT_ASSERT_TRUE(test, info->is_hdmi);
+ KUNIT_ASSERT_GT(test, info->max_tmds_clock, 0);
+ KUNIT_ASSERT_TRUE(test, conn->ycbcr_420_allowed);
+
+ preferred = find_preferred_mode(conn);
+ KUNIT_ASSERT_NOT_NULL(test, preferred);
+ KUNIT_ASSERT_FALSE(test, preferred->flags & DRM_MODE_FLAG_DBLCLK);
+ KUNIT_ASSERT_TRUE(test, drm_mode_is_420_also(info, preferred));
+
+ rate = drm_hdmi_compute_mode_clock(preferred, 8, HDMI_COLORSPACE_RGB);
+ KUNIT_ASSERT_LT(test, rate, info->max_tmds_clock * 1000);
+
+ rate = drm_hdmi_compute_mode_clock(preferred, 10, HDMI_COLORSPACE_RGB);
+ KUNIT_ASSERT_GT(test, rate, info->max_tmds_clock * 1000);
+
+ rate = drm_hdmi_compute_mode_clock(preferred, 12, HDMI_COLORSPACE_YUV420);
+ KUNIT_ASSERT_LT(test, rate, info->max_tmds_clock * 1000);
+
+ drm_modeset_acquire_init(&ctx, 0);
+
+retry_conn_enable:
+ ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn,
+ preferred, &ctx);
+ if (ret == -EDEADLK) {
+ ret = drm_modeset_backoff(&ctx);
+ if (!ret)
+ goto retry_conn_enable;
+ }
+ KUNIT_EXPECT_EQ(test, ret, 0);
+
+ conn_state = conn->state;
+ KUNIT_ASSERT_NOT_NULL(test, conn_state);
+
+ KUNIT_EXPECT_EQ(test, conn_state->hdmi.output_bpc, 8);
+ KUNIT_EXPECT_EQ(test, conn_state->hdmi.output_format, HDMI_COLORSPACE_RGB);
+
+ drm_modeset_drop_locks(&ctx);
+ drm_modeset_acquire_fini(&ctx);
+}
+
+/*
+ * Test that if a driver supports only RGB, but the chosen mode can be
+ * supported by the screen only in YUV420 output format, we end up with
+ * unsuccessful fallback attempts.
+ */
+static void drm_test_check_driver_unsupported_fallback_yuv420(struct kunit *test)
+{
+ struct drm_atomic_helper_connector_hdmi_priv *priv;
+ struct drm_modeset_acquire_ctx ctx;
+ struct drm_connector_state *conn_state;
+ struct drm_crtc_state *crtc_state;
+ struct drm_atomic_state *state;
+ struct drm_display_info *info;
+ struct drm_display_mode *preferred, *yuv420_only_mode;
+ struct drm_connector *conn;
+ struct drm_device *drm;
+ struct drm_crtc *crtc;
+ int ret;
+
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 12,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_yuv_4k_yuv420_dc_max_200mhz);
+ KUNIT_ASSERT_NOT_NULL(test, priv);
+
+ drm = &priv->drm;
+ crtc = priv->crtc;
+ conn = &priv->connector;
+ info = &conn->display_info;
+ KUNIT_ASSERT_TRUE(test, info->is_hdmi);
+ KUNIT_ASSERT_FALSE(test, conn->ycbcr_420_allowed);
+
+ preferred = find_preferred_mode(conn);
+ KUNIT_ASSERT_NOT_NULL(test, preferred);
+ KUNIT_ASSERT_FALSE(test, drm_mode_is_420_also(info, preferred));
+
+ yuv420_only_mode = drm_kunit_display_mode_from_cea_vic(test, drm, 95);
+ KUNIT_ASSERT_NOT_NULL(test, yuv420_only_mode);
+ KUNIT_ASSERT_TRUE(test, drm_mode_is_420_only(info, yuv420_only_mode));
+
+ drm_modeset_acquire_init(&ctx, 0);
+
+retry_conn_enable:
+ ret = drm_kunit_helper_enable_crtc_connector(test, drm, crtc, conn,
+ preferred, &ctx);
+ if (ret == -EDEADLK) {
+ ret = drm_modeset_backoff(&ctx);
+ if (!ret)
+ goto retry_conn_enable;
+ }
+ KUNIT_EXPECT_EQ(test, ret, 0);
+
+ conn_state = conn->state;
+ KUNIT_ASSERT_NOT_NULL(test, conn_state);
+ KUNIT_EXPECT_EQ(test, conn_state->hdmi.output_format, HDMI_COLORSPACE_RGB);
+
+ state = drm_kunit_helper_atomic_state_alloc(test, drm, &ctx);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, state);
+
+retry_crtc_state:
+ crtc_state = drm_atomic_get_crtc_state(state, crtc);
+ if (PTR_ERR(crtc_state) == -EDEADLK) {
+ drm_atomic_state_clear(state);
+ ret = drm_modeset_backoff(&ctx);
+ if (!ret)
+ goto retry_crtc_state;
+ }
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_state);
+
+ ret = drm_atomic_set_mode_for_crtc(crtc_state, yuv420_only_mode);
+ KUNIT_EXPECT_EQ(test, ret, 0);
+
+ ret = drm_atomic_check_only(state);
+ if (ret == -EDEADLK) {
+ drm_atomic_state_clear(state);
+ ret = drm_modeset_backoff(&ctx);
+ if (!ret)
+ goto retry_crtc_state;
+ }
+ KUNIT_ASSERT_LT(test, ret, 0);
+
+ drm_modeset_drop_locks(&ctx);
+ drm_modeset_acquire_fini(&ctx);
+}
+
+/*
* Test that if a driver and screen supports RGB and YUV formats, and we
* try to set the VIC 1 mode, we end up with 8bpc RGB even if we could
* have had a higher bpc.
@@ -1321,20 +1638,17 @@ static void drm_test_check_output_bpc_format_vic_1(struct kunit *test)
struct drm_crtc *crtc;
int ret;
- priv = drm_kunit_helper_connector_hdmi_init(test,
- BIT(HDMI_COLORSPACE_RGB) |
- BIT(HDMI_COLORSPACE_YUV422) |
- BIT(HDMI_COLORSPACE_YUV444),
- 12);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB) |
+ BIT(HDMI_COLORSPACE_YUV422) |
+ BIT(HDMI_COLORSPACE_YUV444),
+ 12,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz);
KUNIT_ASSERT_NOT_NULL(test, priv);
drm = &priv->drm;
conn = &priv->connector;
- ret = set_connector_edid(test, conn,
- test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz,
- ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz));
- KUNIT_ASSERT_GT(test, ret, 0);
-
info = &conn->display_info;
KUNIT_ASSERT_TRUE(test, info->is_hdmi);
KUNIT_ASSERT_GT(test, info->max_tmds_clock, 0);
@@ -1388,19 +1702,16 @@ static void drm_test_check_output_bpc_format_driver_rgb_only(struct kunit *test)
struct drm_crtc *crtc;
int ret;
- priv = drm_kunit_helper_connector_hdmi_init(test,
- BIT(HDMI_COLORSPACE_RGB),
- 12);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 12,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz);
KUNIT_ASSERT_NOT_NULL(test, priv);
drm = &priv->drm;
crtc = priv->crtc;
conn = &priv->connector;
- ret = set_connector_edid(test, conn,
- test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz,
- ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_200mhz));
- KUNIT_ASSERT_GT(test, ret, 0);
-
info = &conn->display_info;
KUNIT_ASSERT_TRUE(test, info->is_hdmi);
KUNIT_ASSERT_GT(test, info->max_tmds_clock, 0);
@@ -1458,21 +1769,18 @@ static void drm_test_check_output_bpc_format_display_rgb_only(struct kunit *test
struct drm_crtc *crtc;
int ret;
- priv = drm_kunit_helper_connector_hdmi_init(test,
- BIT(HDMI_COLORSPACE_RGB) |
- BIT(HDMI_COLORSPACE_YUV422) |
- BIT(HDMI_COLORSPACE_YUV444),
- 12);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB) |
+ BIT(HDMI_COLORSPACE_YUV422) |
+ BIT(HDMI_COLORSPACE_YUV444),
+ 12,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_max_200mhz);
KUNIT_ASSERT_NOT_NULL(test, priv);
drm = &priv->drm;
crtc = priv->crtc;
conn = &priv->connector;
- ret = set_connector_edid(test, conn,
- test_edid_hdmi_1080p_rgb_max_200mhz,
- ARRAY_SIZE(test_edid_hdmi_1080p_rgb_max_200mhz));
- KUNIT_ASSERT_GT(test, ret, 0);
-
info = &conn->display_info;
KUNIT_ASSERT_TRUE(test, info->is_hdmi);
KUNIT_ASSERT_GT(test, info->max_tmds_clock, 0);
@@ -1531,19 +1839,16 @@ static void drm_test_check_output_bpc_format_driver_8bpc_only(struct kunit *test
struct drm_crtc *crtc;
int ret;
- priv = drm_kunit_helper_connector_hdmi_init(test,
- BIT(HDMI_COLORSPACE_RGB),
- 8);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 8,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz);
KUNIT_ASSERT_NOT_NULL(test, priv);
drm = &priv->drm;
crtc = priv->crtc;
conn = &priv->connector;
- ret = set_connector_edid(test, conn,
- test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz,
- ARRAY_SIZE(test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz));
- KUNIT_ASSERT_GT(test, ret, 0);
-
info = &conn->display_info;
KUNIT_ASSERT_TRUE(test, info->is_hdmi);
KUNIT_ASSERT_GT(test, info->max_tmds_clock, 0);
@@ -1594,21 +1899,18 @@ static void drm_test_check_output_bpc_format_display_8bpc_only(struct kunit *tes
struct drm_crtc *crtc;
int ret;
- priv = drm_kunit_helper_connector_hdmi_init(test,
- BIT(HDMI_COLORSPACE_RGB) |
- BIT(HDMI_COLORSPACE_YUV422) |
- BIT(HDMI_COLORSPACE_YUV444),
- 12);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB) |
+ BIT(HDMI_COLORSPACE_YUV422) |
+ BIT(HDMI_COLORSPACE_YUV444),
+ 12,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_max_340mhz);
KUNIT_ASSERT_NOT_NULL(test, priv);
drm = &priv->drm;
crtc = priv->crtc;
conn = &priv->connector;
- ret = set_connector_edid(test, conn,
- test_edid_hdmi_1080p_rgb_max_340mhz,
- ARRAY_SIZE(test_edid_hdmi_1080p_rgb_max_340mhz));
- KUNIT_ASSERT_GT(test, ret, 0);
-
info = &conn->display_info;
KUNIT_ASSERT_TRUE(test, info->is_hdmi);
KUNIT_ASSERT_GT(test, info->max_tmds_clock, 0);
@@ -1704,17 +2006,17 @@ static struct kunit_case drm_atomic_helper_connector_hdmi_check_tests[] = {
KUNIT_CASE(drm_test_check_broadcast_rgb_full_cea_mode_vic_1),
KUNIT_CASE(drm_test_check_broadcast_rgb_limited_cea_mode),
KUNIT_CASE(drm_test_check_broadcast_rgb_limited_cea_mode_vic_1),
- /*
- * TODO: When we'll have YUV output support, we need to check
- * that the limited range is always set to limited no matter
- * what the value of Broadcast RGB is.
- */
+ KUNIT_CASE_PARAM(drm_test_check_broadcast_rgb_cea_mode_yuv420,
+ check_broadcast_rgb_cea_mode_yuv420_gen_params),
KUNIT_CASE(drm_test_check_broadcast_rgb_crtc_mode_changed),
KUNIT_CASE(drm_test_check_broadcast_rgb_crtc_mode_not_changed),
KUNIT_CASE(drm_test_check_disable_connector),
KUNIT_CASE(drm_test_check_hdmi_funcs_reject_rate),
- KUNIT_CASE(drm_test_check_max_tmds_rate_bpc_fallback),
- KUNIT_CASE(drm_test_check_max_tmds_rate_format_fallback),
+ KUNIT_CASE(drm_test_check_max_tmds_rate_bpc_fallback_rgb),
+ KUNIT_CASE(drm_test_check_max_tmds_rate_bpc_fallback_yuv420),
+ KUNIT_CASE(drm_test_check_max_tmds_rate_bpc_fallback_ignore_yuv422),
+ KUNIT_CASE(drm_test_check_max_tmds_rate_bpc_fallback_ignore_yuv420),
+ KUNIT_CASE(drm_test_check_driver_unsupported_fallback_yuv420),
KUNIT_CASE(drm_test_check_output_bpc_crtc_mode_changed),
KUNIT_CASE(drm_test_check_output_bpc_crtc_mode_not_changed),
KUNIT_CASE(drm_test_check_output_bpc_dvi),
@@ -1927,28 +2229,20 @@ static void drm_test_check_mode_valid(struct kunit *test)
static void drm_test_check_mode_valid_reject_rate(struct kunit *test)
{
struct drm_atomic_helper_connector_hdmi_priv *priv;
- struct drm_connector *conn;
struct drm_display_mode *preferred;
- int ret;
- priv = drm_kunit_helper_connector_hdmi_init_funcs(test,
- BIT(HDMI_COLORSPACE_RGB),
- 8,
- &reject_100_MHz_connector_hdmi_funcs);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 8,
+ &reject_100mhz_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_max_200mhz);
KUNIT_ASSERT_NOT_NULL(test, priv);
- conn = &priv->connector;
-
- ret = set_connector_edid(test, conn,
- test_edid_hdmi_1080p_rgb_max_200mhz,
- ARRAY_SIZE(test_edid_hdmi_1080p_rgb_max_200mhz));
- KUNIT_ASSERT_GT(test, ret, 0);
-
/*
* Unlike the drm_test_check_mode_valid() here 1080p is rejected, but
* 480p is allowed.
*/
- preferred = find_preferred_mode(conn);
+ preferred = find_preferred_mode(&priv->connector);
KUNIT_ASSERT_NOT_NULL(test, preferred);
KUNIT_EXPECT_EQ(test, preferred->hdisplay, 640);
KUNIT_EXPECT_EQ(test, preferred->vdisplay, 480);
@@ -1966,12 +2260,14 @@ static void drm_test_check_mode_valid_reject(struct kunit *test)
struct drm_atomic_helper_connector_hdmi_priv *priv;
struct drm_connector *conn;
struct drm_display_mode *preferred;
+ unsigned char no_edid[] = {};
int ret;
- priv = drm_kunit_helper_connector_hdmi_init_funcs(test,
- BIT(HDMI_COLORSPACE_RGB),
- 8,
- &reject_connector_hdmi_funcs);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 8,
+ &reject_connector_hdmi_funcs,
+ no_edid);
KUNIT_ASSERT_NOT_NULL(test, priv);
conn = &priv->connector;
@@ -1996,20 +2292,15 @@ static void drm_test_check_mode_valid_reject_max_clock(struct kunit *test)
struct drm_atomic_helper_connector_hdmi_priv *priv;
struct drm_connector *conn;
struct drm_display_mode *preferred;
- int ret;
- priv = drm_kunit_helper_connector_hdmi_init(test,
- BIT(HDMI_COLORSPACE_RGB),
- 8);
+ priv = drm_kunit_helper_connector_hdmi_init_with_edid_funcs(test,
+ BIT(HDMI_COLORSPACE_RGB),
+ 8,
+ &dummy_connector_hdmi_funcs,
+ test_edid_hdmi_1080p_rgb_max_100mhz);
KUNIT_ASSERT_NOT_NULL(test, priv);
conn = &priv->connector;
-
- ret = set_connector_edid(test, conn,
- test_edid_hdmi_1080p_rgb_max_100mhz,
- ARRAY_SIZE(test_edid_hdmi_1080p_rgb_max_100mhz));
- KUNIT_ASSERT_GT(test, ret, 0);
-
KUNIT_ASSERT_EQ(test, conn->display_info.max_tmds_clock, 100 * 1000);
preferred = find_preferred_mode(conn);
diff --git a/drivers/gpu/drm/tests/drm_kunit_edid.h b/drivers/gpu/drm/tests/drm_kunit_edid.h
index 6358397a5d7a..02e2761b3b1f 100644
--- a/drivers/gpu/drm/tests/drm_kunit_edid.h
+++ b/drivers/gpu/drm/tests/drm_kunit_edid.h
@@ -583,4 +583,236 @@ static const unsigned char test_edid_hdmi_1080p_rgb_yuv_dc_max_340mhz[] = {
0x00, 0x00, 0x00, 0x8c
};
+/*
+ * Max resolution:
+ * - 1920x1080@60Hz with RGB, YUV444, YUV422
+ * - 3840x2160@30Hz with YUV420 only
+ * Max BPC: 16 for all modes
+ * Max TMDS clock: 200 MHz
+ *
+ * edid-decode (hex):
+ *
+ * 00 ff ff ff ff ff ff 00 31 d8 34 00 00 00 00 00
+ * ff 23 01 03 80 60 36 78 0f ee 91 a3 54 4c 99 26
+ * 0f 50 54 20 00 00 01 01 01 01 01 01 01 01 01 01
+ * 01 01 01 01 01 01 02 3a 80 18 71 38 2d 40 58 2c
+ * 45 00 c0 1c 32 00 00 1e 00 00 00 fc 00 54 65 73
+ * 74 20 45 44 49 44 0a 20 20 20 00 00 00 fd 00 18
+ * 55 18 5e 11 00 0a 20 20 20 20 20 20 00 00 00 10
+ * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 bb
+ *
+ * 02 03 29 31 42 90 5f 6c 03 0c 00 10 00 78 28 20
+ * 00 00 01 03 6d d8 5d c4 01 28 80 07 00 00 00 00
+ * 00 00 e3 0f 00 00 e2 0e 5f 00 00 00 00 00 00 00
+ * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+ * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+ * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+ * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+ * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ca
+ *
+ * ----------------
+ *
+ * Block 0, Base EDID:
+ * EDID Structure Version & Revision: 1.3
+ * Vendor & Product Identification:
+ * Manufacturer: LNX
+ * Model: 52
+ * Model year: 2025
+ * Basic Display Parameters & Features:
+ * Digital display
+ * Maximum image size: 96 cm x 54 cm
+ * Gamma: 2.20
+ * RGB color display
+ * Default (sRGB) color space is primary color space
+ * First detailed timing is the preferred timing
+ * Supports GTF timings within operating range
+ * Color Characteristics:
+ * Red : 0.6396, 0.3300
+ * Green: 0.2998, 0.5996
+ * Blue : 0.1503, 0.0595
+ * White: 0.3125, 0.3291
+ * Established Timings I & II:
+ * DMT 0x04: 640x480 59.940476 Hz 4:3 31.469 kHz 25.175000 MHz
+ * Standard Timings: none
+ * Detailed Timing Descriptors:
+ * DTD 1: 1920x1080 60.000000 Hz 16:9 67.500 kHz 148.500000 MHz (960 mm x 540 mm)
+ * Hfront 88 Hsync 44 Hback 148 Hpol P
+ * Vfront 4 Vsync 5 Vback 36 Vpol P
+ * Display Product Name: 'Test EDID'
+ * Display Range Limits:
+ * Monitor ranges (GTF): 24-85 Hz V, 24-94 kHz H, max dotclock 170 MHz
+ * Dummy Descriptor:
+ * Extension blocks: 1
+ * Checksum: 0xbb
+ *
+ * ----------------
+ *
+ * Block 1, CTA-861 Extension Block:
+ * Revision: 3
+ * Supports YCbCr 4:4:4
+ * Supports YCbCr 4:2:2
+ * Native detailed modes: 1
+ * Video Data Block:
+ * VIC 16: 1920x1080 60.000000 Hz 16:9 67.500 kHz 148.500000 MHz (native)
+ * VIC 95: 3840x2160 30.000000 Hz 16:9 67.500 kHz 297.000000 MHz
+ * Vendor-Specific Data Block (HDMI), OUI 00-0C-03:
+ * Source physical address: 1.0.0.0
+ * DC_48bit
+ * DC_36bit
+ * DC_30bit
+ * DC_Y444
+ * Maximum TMDS clock: 200 MHz
+ * Extended HDMI video details:
+ * Vendor-Specific Data Block (HDMI Forum), OUI C4-5D-D8:
+ * Version: 1
+ * Maximum TMDS Character Rate: 200 MHz
+ * SCDC Present
+ * Supports 16-bits/component Deep Color 4:2:0 Pixel Encoding
+ * Supports 12-bits/component Deep Color 4:2:0 Pixel Encoding
+ * Supports 10-bits/component Deep Color 4:2:0 Pixel Encoding
+ * YCbCr 4:2:0 Capability Map Data Block:
+ * Empty Capability Map
+ * YCbCr 4:2:0 Video Data Block:
+ * VIC 95: 3840x2160 30.000000 Hz 16:9 67.500 kHz 297.000000 MHz
+ * Checksum: 0xca
+ */
+static const unsigned char test_edid_hdmi_1080p_rgb_yuv_4k_yuv420_dc_max_200mhz[] = {
+ 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x31, 0xd8, 0x34, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0xff, 0x23, 0x01, 0x03, 0x80, 0x60, 0x36, 0x78,
+ 0x0f, 0xee, 0x91, 0xa3, 0x54, 0x4c, 0x99, 0x26, 0x0f, 0x50, 0x54, 0x20,
+ 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x3a, 0x80, 0x18, 0x71, 0x38,
+ 0x2d, 0x40, 0x58, 0x2c, 0x45, 0x00, 0xc0, 0x1c, 0x32, 0x00, 0x00, 0x1e,
+ 0x00, 0x00, 0x00, 0xfc, 0x00, 0x54, 0x65, 0x73, 0x74, 0x20, 0x45, 0x44,
+ 0x49, 0x44, 0x0a, 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x18,
+ 0x55, 0x18, 0x5e, 0x11, 0x00, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+ 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xbb, 0x02, 0x03, 0x29, 0x31,
+ 0x42, 0x90, 0x5f, 0x6c, 0x03, 0x0c, 0x00, 0x10, 0x00, 0x78, 0x28, 0x20,
+ 0x00, 0x00, 0x01, 0x03, 0x6d, 0xd8, 0x5d, 0xc4, 0x01, 0x28, 0x80, 0x07,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe3, 0x0f, 0x00, 0x00, 0xe2, 0x0e,
+ 0x5f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0xca
+};
+
+/*
+ * Max resolution: 3840x2160@30Hz with RGB, YUV444, YUV422, YUV420
+ * Max BPC: 16 for all modes
+ * Max TMDS clock: 340 MHz
+ *
+ * edid-decode (hex):
+ *
+ * 00 ff ff ff ff ff ff 00 31 d8 34 00 00 00 00 00
+ * ff 23 01 03 80 60 36 78 0f ee 91 a3 54 4c 99 26
+ * 0f 50 54 20 00 00 01 01 01 01 01 01 01 01 01 01
+ * 01 01 01 01 01 01 04 74 00 30 f2 70 5a 80 b0 58
+ * 8a 00 40 84 63 00 00 1e 00 00 00 fc 00 54 65 73
+ * 74 20 45 44 49 44 0a 20 20 20 00 00 00 fd 00 18
+ * 55 18 5e 22 00 0a 20 20 20 20 20 20 00 00 00 10
+ * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 ce
+ *
+ * 02 03 27 31 41 5f 6c 03 0c 00 10 00 78 44 20 00
+ * 00 01 03 6d d8 5d c4 01 44 80 07 00 00 00 00 00
+ * 00 e3 0f 01 00 e1 0e 00 00 00 00 00 00 00 00 00
+ * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+ * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+ * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+ * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+ * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 84
+ *
+ * ----------------
+ *
+ * Block 0, Base EDID:
+ * EDID Structure Version & Revision: 1.3
+ * Vendor & Product Identification:
+ * Manufacturer: LNX
+ * Model: 52
+ * Model year: 2025
+ * Basic Display Parameters & Features:
+ * Digital display
+ * Maximum image size: 96 cm x 54 cm
+ * Gamma: 2.20
+ * RGB color display
+ * Default (sRGB) color space is primary color space
+ * First detailed timing is the preferred timing
+ * Supports GTF timings within operating range
+ * Color Characteristics:
+ * Red : 0.6396, 0.3300
+ * Green: 0.2998, 0.5996
+ * Blue : 0.1503, 0.0595
+ * White: 0.3125, 0.3291
+ * Established Timings I & II:
+ * DMT 0x04: 640x480 59.940476 Hz 4:3 31.469 kHz 25.175000 MHz
+ * Standard Timings: none
+ * Detailed Timing Descriptors:
+ * DTD 1: 3840x2160 30.000000 Hz 16:9 67.500 kHz 297.000000 MHz (1600 mm x 900 mm)
+ * Hfront 176 Hsync 88 Hback 296 Hpol P
+ * Vfront 8 Vsync 10 Vback 72 Vpol P
+ * Display Product Name: 'Test EDID'
+ * Display Range Limits:
+ * Monitor ranges (GTF): 24-85 Hz V, 24-94 kHz H, max dotclock 340 MHz
+ * Dummy Descriptor:
+ * Extension blocks: 1
+ * Checksum: 0xce
+ *
+ * ----------------
+ *
+ * Block 1, CTA-861 Extension Block:
+ * Revision: 3
+ * Supports YCbCr 4:4:4
+ * Supports YCbCr 4:2:2
+ * Native detailed modes: 1
+ * Video Data Block:
+ * VIC 95: 3840x2160 30.000000 Hz 16:9 67.500 kHz 297.000000 MHz
+ * Vendor-Specific Data Block (HDMI), OUI 00-0C-03:
+ * Source physical address: 1.0.0.0
+ * DC_48bit
+ * DC_36bit
+ * DC_30bit
+ * DC_Y444
+ * Maximum TMDS clock: 340 MHz
+ * Extended HDMI video details:
+ * Vendor-Specific Data Block (HDMI Forum), OUI C4-5D-D8:
+ * Version: 1
+ * Maximum TMDS Character Rate: 340 MHz
+ * SCDC Present
+ * Supports 16-bits/component Deep Color 4:2:0 Pixel Encoding
+ * Supports 12-bits/component Deep Color 4:2:0 Pixel Encoding
+ * Supports 10-bits/component Deep Color 4:2:0 Pixel Encoding
+ * YCbCr 4:2:0 Capability Map Data Block:
+ * VIC 95: 3840x2160 30.000000 Hz 16:9 67.500 kHz 297.000000 MHz
+ * YCbCr 4:2:0 Video Data Block:
+ * Checksum: 0x84
+ */
+static const unsigned char test_edid_hdmi_4k_rgb_yuv420_dc_max_340mhz[] = {
+ 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x31, 0xd8, 0x34, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0xff, 0x23, 0x01, 0x03, 0x80, 0x60, 0x36, 0x78,
+ 0x0f, 0xee, 0x91, 0xa3, 0x54, 0x4c, 0x99, 0x26, 0x0f, 0x50, 0x54, 0x20,
+ 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x04, 0x74, 0x00, 0x30, 0xf2, 0x70,
+ 0x5a, 0x80, 0xb0, 0x58, 0x8a, 0x00, 0x40, 0x84, 0x63, 0x00, 0x00, 0x1e,
+ 0x00, 0x00, 0x00, 0xfc, 0x00, 0x54, 0x65, 0x73, 0x74, 0x20, 0x45, 0x44,
+ 0x49, 0x44, 0x0a, 0x20, 0x20, 0x20, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x18,
+ 0x55, 0x18, 0x5e, 0x22, 0x00, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+ 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xce, 0x02, 0x03, 0x27, 0x31,
+ 0x41, 0x5f, 0x6c, 0x03, 0x0c, 0x00, 0x10, 0x00, 0x78, 0x44, 0x20, 0x00,
+ 0x00, 0x01, 0x03, 0x6d, 0xd8, 0x5d, 0xc4, 0x01, 0x44, 0x80, 0x07, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0xe3, 0x0f, 0x01, 0x00, 0xe1, 0x0e, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x84
+};
+
#endif // DRM_KUNIT_EDID_H_
diff --git a/drivers/gpu/drm/tests/drm_kunit_helpers.c b/drivers/gpu/drm/tests/drm_kunit_helpers.c
index 5f7257840d8e..04edb6079c0d 100644
--- a/drivers/gpu/drm/tests/drm_kunit_helpers.c
+++ b/drivers/gpu/drm/tests/drm_kunit_helpers.c
@@ -13,6 +13,7 @@
#include <kunit/resource.h>
#include <linux/device.h>
+#include <linux/export.h>
#include <linux/platform_device.h>
#define KUNIT_DEVICE_NAME "drm-kunit-mock-device"
diff --git a/drivers/gpu/drm/tests/drm_sysfb_modeset_test.c b/drivers/gpu/drm/tests/drm_sysfb_modeset_test.c
new file mode 100644
index 000000000000..e875d876118f
--- /dev/null
+++ b/drivers/gpu/drm/tests/drm_sysfb_modeset_test.c
@@ -0,0 +1,168 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <kunit/test.h>
+
+#include <drm/drm_fourcc.h>
+#include <drm/drm_kunit_helpers.h>
+
+#include "../sysfb/drm_sysfb_helper.h"
+
+#define TEST_BUF_SIZE 50
+
+struct sysfb_build_fourcc_list_case {
+ const char *name;
+ u32 native_fourccs[TEST_BUF_SIZE];
+ size_t native_fourccs_size;
+ u32 expected[TEST_BUF_SIZE];
+ size_t expected_fourccs_size;
+};
+
+static struct sysfb_build_fourcc_list_case sysfb_build_fourcc_list_cases[] = {
+ {
+ .name = "no native formats",
+ .native_fourccs = { },
+ .native_fourccs_size = 0,
+ .expected = { DRM_FORMAT_XRGB8888 },
+ .expected_fourccs_size = 1,
+ },
+ {
+ .name = "XRGB8888 as native format",
+ .native_fourccs = { DRM_FORMAT_XRGB8888 },
+ .native_fourccs_size = 1,
+ .expected = { DRM_FORMAT_XRGB8888 },
+ .expected_fourccs_size = 1,
+ },
+ {
+ .name = "remove duplicates",
+ .native_fourccs = {
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_XRGB8888,
+ },
+ .native_fourccs_size = 11,
+ .expected = {
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_RGB565,
+ },
+ .expected_fourccs_size = 3,
+ },
+ {
+ .name = "convert alpha formats",
+ .native_fourccs = {
+ DRM_FORMAT_ARGB1555,
+ DRM_FORMAT_ABGR1555,
+ DRM_FORMAT_RGBA5551,
+ DRM_FORMAT_BGRA5551,
+ DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_RGBA8888,
+ DRM_FORMAT_BGRA8888,
+ DRM_FORMAT_ARGB2101010,
+ DRM_FORMAT_ABGR2101010,
+ DRM_FORMAT_RGBA1010102,
+ DRM_FORMAT_BGRA1010102,
+ },
+ .native_fourccs_size = 12,
+ .expected = {
+ DRM_FORMAT_XRGB1555,
+ DRM_FORMAT_XBGR1555,
+ DRM_FORMAT_RGBX5551,
+ DRM_FORMAT_BGRX5551,
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_RGBX8888,
+ DRM_FORMAT_BGRX8888,
+ DRM_FORMAT_XRGB2101010,
+ DRM_FORMAT_XBGR2101010,
+ DRM_FORMAT_RGBX1010102,
+ DRM_FORMAT_BGRX1010102,
+ },
+ .expected_fourccs_size = 12,
+ },
+ {
+ .name = "random formats",
+ .native_fourccs = {
+ DRM_FORMAT_Y212,
+ DRM_FORMAT_ARGB1555,
+ DRM_FORMAT_ABGR16161616F,
+ DRM_FORMAT_C8,
+ DRM_FORMAT_BGR888,
+ DRM_FORMAT_XRGB1555,
+ DRM_FORMAT_RGBA5551,
+ DRM_FORMAT_BGR565_A8,
+ DRM_FORMAT_R10,
+ DRM_FORMAT_XYUV8888,
+ },
+ .native_fourccs_size = 10,
+ .expected = {
+ DRM_FORMAT_Y212,
+ DRM_FORMAT_XRGB1555,
+ DRM_FORMAT_ABGR16161616F,
+ DRM_FORMAT_C8,
+ DRM_FORMAT_BGR888,
+ DRM_FORMAT_RGBX5551,
+ DRM_FORMAT_BGR565_A8,
+ DRM_FORMAT_R10,
+ DRM_FORMAT_XYUV8888,
+ DRM_FORMAT_XRGB8888,
+ },
+ .expected_fourccs_size = 10,
+ },
+};
+
+static void sysfb_build_fourcc_list_case_desc(struct sysfb_build_fourcc_list_case *t, char *desc)
+{
+ strscpy(desc, t->name, KUNIT_PARAM_DESC_SIZE);
+}
+
+KUNIT_ARRAY_PARAM(sysfb_build_fourcc_list, sysfb_build_fourcc_list_cases,
+ sysfb_build_fourcc_list_case_desc);
+
+static void drm_test_sysfb_build_fourcc_list(struct kunit *test)
+{
+ const struct sysfb_build_fourcc_list_case *params = test->param_value;
+ u32 fourccs_out[TEST_BUF_SIZE] = {0};
+ size_t nfourccs_out;
+ struct drm_device *drm;
+ struct device *dev;
+
+ dev = drm_kunit_helper_alloc_device(test);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);
+
+ drm = __drm_kunit_helper_alloc_drm_device(test, dev, sizeof(*drm), 0, DRIVER_MODESET);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, drm);
+
+ nfourccs_out = drm_sysfb_build_fourcc_list(drm, params->native_fourccs,
+ params->native_fourccs_size,
+ fourccs_out, TEST_BUF_SIZE);
+
+ KUNIT_EXPECT_EQ(test, nfourccs_out, params->expected_fourccs_size);
+ KUNIT_EXPECT_MEMEQ(test, fourccs_out, params->expected, TEST_BUF_SIZE);
+}
+
+static struct kunit_case drm_sysfb_modeset_test_cases[] = {
+ KUNIT_CASE_PARAM(drm_test_sysfb_build_fourcc_list, sysfb_build_fourcc_list_gen_params),
+ {}
+};
+
+static struct kunit_suite drm_sysfb_modeset_test_suite = {
+ .name = "drm_sysfb_modeset_test",
+ .test_cases = drm_sysfb_modeset_test_cases,
+};
+
+kunit_test_suite(drm_sysfb_modeset_test_suite);
+
+MODULE_DESCRIPTION("KUnit tests for the drm_sysfb_modeset APIs");
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("José Expósito <jose.exposito89@gmail.com>");
diff --git a/drivers/gpu/drm/tidss/tidss_crtc.c b/drivers/gpu/drm/tidss/tidss_crtc.c
index 94f8e3178df5..a2f40a5c7703 100644
--- a/drivers/gpu/drm/tidss/tidss_crtc.c
+++ b/drivers/gpu/drm/tidss/tidss_crtc.c
@@ -130,7 +130,7 @@ static void tidss_crtc_position_planes(struct tidss_device *tidss,
!to_tidss_crtc_state(cstate)->plane_pos_changed)
return;
- for (layer = 0; layer < tidss->feat->num_planes; layer++) {
+ for (layer = 0; layer < tidss->feat->num_vids ; layer++) {
struct drm_plane_state *pstate;
struct drm_plane *plane;
bool layer_active = false;
@@ -271,7 +271,7 @@ static void tidss_crtc_atomic_disable(struct drm_crtc *crtc,
* another videoport, the DSS will report sync lost issues. Disable all
* the layers here as a work-around.
*/
- for (u32 layer = 0; layer < tidss->feat->num_planes; layer++)
+ for (u32 layer = 0; layer < tidss->feat->num_vids; layer++)
dispc_ovr_enable_layer(tidss->dispc, tcrtc->hw_videoport, layer,
false);
diff --git a/drivers/gpu/drm/tidss/tidss_dispc.c b/drivers/gpu/drm/tidss/tidss_dispc.c
index cacb5f3d8085..21363ccbd763 100644
--- a/drivers/gpu/drm/tidss/tidss_dispc.c
+++ b/drivers/gpu/drm/tidss/tidss_dispc.c
@@ -103,9 +103,16 @@ const struct dispc_features dispc_k2g_feats = {
},
},
- .num_planes = 1,
- .vid_name = { "vid1" },
- .vid_lite = { false },
+ .num_vids = 1,
+
+ .vid_info = {
+ {
+ .name = "vid1",
+ .is_lite = false,
+ .hw_id = 0,
+ },
+ },
+
.vid_order = { 0 },
};
@@ -178,11 +185,22 @@ const struct dispc_features dispc_am65x_feats = {
},
},
- .num_planes = 2,
+ .num_vids = 2,
/* note: vid is plane_id 0 and vidl1 is plane_id 1 */
- .vid_name = { "vid", "vidl1" },
- .vid_lite = { false, true, },
- .vid_order = { 1, 0 },
+ .vid_info = {
+ {
+ .name = "vid",
+ .is_lite = false,
+ .hw_id = 0,
+ },
+ {
+ .name = "vidl1",
+ .is_lite = true,
+ .hw_id = 1,
+ },
+ },
+
+ .vid_order = {1, 0},
};
static const u16 tidss_j721e_common_regs[DISPC_COMMON_REG_TABLE_LEN] = {
@@ -267,9 +285,32 @@ const struct dispc_features dispc_j721e_feats = {
.gamma_type = TIDSS_GAMMA_10BIT,
},
},
- .num_planes = 4,
- .vid_name = { "vid1", "vidl1", "vid2", "vidl2" },
- .vid_lite = { 0, 1, 0, 1, },
+
+ .num_vids = 4,
+
+ .vid_info = {
+ {
+ .name = "vid1",
+ .is_lite = false,
+ .hw_id = 0,
+ },
+ {
+ .name = "vidl1",
+ .is_lite = true,
+ .hw_id = 1,
+ },
+ {
+ .name = "vid2",
+ .is_lite = false,
+ .hw_id = 2,
+ },
+ {
+ .name = "vidl2",
+ .is_lite = true,
+ .hw_id = 3,
+ },
+ },
+
.vid_order = { 1, 3, 0, 2 },
};
@@ -315,11 +356,23 @@ const struct dispc_features dispc_am625_feats = {
},
},
- .num_planes = 2,
+ .num_vids = 2,
+
/* note: vid is plane_id 0 and vidl1 is plane_id 1 */
- .vid_name = { "vid", "vidl1" },
- .vid_lite = { false, true, },
- .vid_order = { 1, 0 },
+ .vid_info = {
+ {
+ .name = "vid",
+ .is_lite = false,
+ .hw_id = 0,
+ },
+ {
+ .name = "vidl1",
+ .is_lite = true,
+ .hw_id = 1,
+ }
+ },
+
+ .vid_order = {1, 0},
};
const struct dispc_features dispc_am62a7_feats = {
@@ -369,11 +422,58 @@ const struct dispc_features dispc_am62a7_feats = {
},
},
- .num_planes = 2,
- /* note: vid is plane_id 0 and vidl1 is plane_id 1 */
- .vid_name = { "vid", "vidl1" },
- .vid_lite = { false, true, },
- .vid_order = { 1, 0 },
+ .num_vids = 2,
+
+ .vid_info = {
+ {
+ .name = "vid",
+ .is_lite = false,
+ .hw_id = 0,
+ },
+ {
+ .name = "vidl1",
+ .is_lite = true,
+ .hw_id = 1,
+ }
+ },
+
+ .vid_order = {1, 0},
+};
+
+const struct dispc_features dispc_am62l_feats = {
+ .max_pclk_khz = {
+ [DISPC_VP_DPI] = 165000,
+ },
+
+ .subrev = DISPC_AM62L,
+
+ .common = "common",
+ .common_regs = tidss_am65x_common_regs,
+
+ .num_vps = 1,
+ .vp_name = { "vp1" },
+ .ovr_name = { "ovr1" },
+ .vpclk_name = { "vp1" },
+ .vp_bus_type = { DISPC_VP_DPI },
+
+ .vp_feat = { .color = {
+ .has_ctm = true,
+ .gamma_size = 256,
+ .gamma_type = TIDSS_GAMMA_8BIT,
+ },
+ },
+
+ .num_vids = 1,
+
+ .vid_info = {
+ {
+ .name = "vidl1",
+ .is_lite = true,
+ .hw_id = 1,
+ }
+ },
+
+ .vid_order = {0},
};
static const u16 *dispc_common_regmap;
@@ -734,7 +834,8 @@ static void dispc_k3_vp_write_irqstatus(struct dispc_device *dispc,
static dispc_irq_t dispc_k3_vid_read_irqstatus(struct dispc_device *dispc,
u32 hw_plane)
{
- u32 stat = dispc_read(dispc, DISPC_VID_IRQSTATUS(hw_plane));
+ u32 hw_id = dispc->feat->vid_info[hw_plane].hw_id;
+ u32 stat = dispc_read(dispc, DISPC_VID_IRQSTATUS(hw_id));
return dispc_vid_irq_from_raw(stat, hw_plane);
}
@@ -742,9 +843,10 @@ static dispc_irq_t dispc_k3_vid_read_irqstatus(struct dispc_device *dispc,
static void dispc_k3_vid_write_irqstatus(struct dispc_device *dispc,
u32 hw_plane, dispc_irq_t vidstat)
{
+ u32 hw_id = dispc->feat->vid_info[hw_plane].hw_id;
u32 stat = dispc_vid_irq_to_raw(vidstat, hw_plane);
- dispc_write(dispc, DISPC_VID_IRQSTATUS(hw_plane), stat);
+ dispc_write(dispc, DISPC_VID_IRQSTATUS(hw_id), stat);
}
static dispc_irq_t dispc_k3_vp_read_irqenable(struct dispc_device *dispc,
@@ -766,7 +868,8 @@ static void dispc_k3_vp_set_irqenable(struct dispc_device *dispc,
static dispc_irq_t dispc_k3_vid_read_irqenable(struct dispc_device *dispc,
u32 hw_plane)
{
- u32 stat = dispc_read(dispc, DISPC_VID_IRQENABLE(hw_plane));
+ u32 hw_id = dispc->feat->vid_info[hw_plane].hw_id;
+ u32 stat = dispc_read(dispc, DISPC_VID_IRQENABLE(hw_id));
return dispc_vid_irq_from_raw(stat, hw_plane);
}
@@ -774,9 +877,10 @@ static dispc_irq_t dispc_k3_vid_read_irqenable(struct dispc_device *dispc,
static void dispc_k3_vid_set_irqenable(struct dispc_device *dispc,
u32 hw_plane, dispc_irq_t vidstat)
{
+ u32 hw_id = dispc->feat->vid_info[hw_plane].hw_id;
u32 stat = dispc_vid_irq_to_raw(vidstat, hw_plane);
- dispc_write(dispc, DISPC_VID_IRQENABLE(hw_plane), stat);
+ dispc_write(dispc, DISPC_VID_IRQENABLE(hw_id), stat);
}
static
@@ -788,7 +892,8 @@ void dispc_k3_clear_irqstatus(struct dispc_device *dispc, dispc_irq_t clearmask)
if (clearmask & DSS_IRQ_VP_MASK(i))
dispc_k3_vp_write_irqstatus(dispc, i, clearmask);
}
- for (i = 0; i < dispc->feat->num_planes; ++i) {
+
+ for (i = 0; i < dispc->feat->num_vids; ++i) {
if (clearmask & DSS_IRQ_PLANE_MASK(i))
dispc_k3_vid_write_irqstatus(dispc, i, clearmask);
}
@@ -809,7 +914,7 @@ dispc_irq_t dispc_k3_read_and_clear_irqstatus(struct dispc_device *dispc)
for (i = 0; i < dispc->feat->num_vps; ++i)
status |= dispc_k3_vp_read_irqstatus(dispc, i);
- for (i = 0; i < dispc->feat->num_planes; ++i)
+ for (i = 0; i < dispc->feat->num_vids; ++i)
status |= dispc_k3_vid_read_irqstatus(dispc, i);
dispc_k3_clear_irqstatus(dispc, status);
@@ -825,7 +930,7 @@ static dispc_irq_t dispc_k3_read_irqenable(struct dispc_device *dispc)
for (i = 0; i < dispc->feat->num_vps; ++i)
enable |= dispc_k3_vp_read_irqenable(dispc, i);
- for (i = 0; i < dispc->feat->num_planes; ++i)
+ for (i = 0; i < dispc->feat->num_vids; ++i)
enable |= dispc_k3_vid_read_irqenable(dispc, i);
return enable;
@@ -851,12 +956,15 @@ static void dispc_k3_set_irqenable(struct dispc_device *dispc,
main_disable |= BIT(i); /* VP IRQ */
}
- for (i = 0; i < dispc->feat->num_planes; ++i) {
+ for (i = 0; i < dispc->feat->num_vids; ++i) {
+ u32 hw_id = dispc->feat->vid_info[i].hw_id;
+
dispc_k3_vid_set_irqenable(dispc, i, mask);
+
if (mask & DSS_IRQ_PLANE_MASK(i))
- main_enable |= BIT(i + 4); /* VID IRQ */
+ main_enable |= BIT(hw_id + 4); /* VID IRQ */
else
- main_disable |= BIT(i + 4); /* VID IRQ */
+ main_disable |= BIT(hw_id + 4); /* VID IRQ */
}
if (main_enable)
@@ -879,6 +987,7 @@ dispc_irq_t dispc_read_and_clear_irqstatus(struct dispc_device *dispc)
return dispc_k2g_read_and_clear_irqstatus(dispc);
case DISPC_AM625:
case DISPC_AM62A7:
+ case DISPC_AM62L:
case DISPC_AM65X:
case DISPC_J721E:
return dispc_k3_read_and_clear_irqstatus(dispc);
@@ -896,6 +1005,7 @@ void dispc_set_irqenable(struct dispc_device *dispc, dispc_irq_t mask)
break;
case DISPC_AM625:
case DISPC_AM62A7:
+ case DISPC_AM62L:
case DISPC_AM65X:
case DISPC_J721E:
dispc_k3_set_irqenable(dispc, mask);
@@ -1358,8 +1468,10 @@ static void dispc_am65x_ovr_set_plane(struct dispc_device *dispc,
u32 hw_plane, u32 hw_videoport,
u32 x, u32 y, u32 layer)
{
+ u32 hw_id = dispc->feat->vid_info[hw_plane].hw_id;
+
OVR_REG_FLD_MOD(dispc, hw_videoport, DISPC_OVR_ATTRIBUTES(layer),
- hw_plane, 4, 1);
+ hw_id, 4, 1);
OVR_REG_FLD_MOD(dispc, hw_videoport, DISPC_OVR_ATTRIBUTES(layer),
x, 17, 6);
OVR_REG_FLD_MOD(dispc, hw_videoport, DISPC_OVR_ATTRIBUTES(layer),
@@ -1370,8 +1482,10 @@ static void dispc_j721e_ovr_set_plane(struct dispc_device *dispc,
u32 hw_plane, u32 hw_videoport,
u32 x, u32 y, u32 layer)
{
+ u32 hw_id = dispc->feat->vid_info[hw_plane].hw_id;
+
OVR_REG_FLD_MOD(dispc, hw_videoport, DISPC_OVR_ATTRIBUTES(layer),
- hw_plane, 4, 1);
+ hw_id, 4, 1);
OVR_REG_FLD_MOD(dispc, hw_videoport, DISPC_OVR_ATTRIBUTES2(layer),
x, 13, 0);
OVR_REG_FLD_MOD(dispc, hw_videoport, DISPC_OVR_ATTRIBUTES2(layer),
@@ -1388,6 +1502,7 @@ void dispc_ovr_set_plane(struct dispc_device *dispc, u32 hw_plane,
break;
case DISPC_AM625:
case DISPC_AM62A7:
+ case DISPC_AM62L:
case DISPC_AM65X:
dispc_am65x_ovr_set_plane(dispc, hw_plane, hw_videoport,
x, y, layer);
@@ -2025,7 +2140,7 @@ int dispc_plane_check(struct dispc_device *dispc, u32 hw_plane,
const struct drm_plane_state *state,
u32 hw_videoport)
{
- bool lite = dispc->feat->vid_lite[hw_plane];
+ bool lite = dispc->feat->vid_info[hw_plane].is_lite;
u32 fourcc = state->fb->format->format;
bool need_scaling = state->src_w >> 16 != state->crtc_w ||
state->src_h >> 16 != state->crtc_h;
@@ -2096,7 +2211,7 @@ void dispc_plane_setup(struct dispc_device *dispc, u32 hw_plane,
const struct drm_plane_state *state,
u32 hw_videoport)
{
- bool lite = dispc->feat->vid_lite[hw_plane];
+ bool lite = dispc->feat->vid_info[hw_plane].is_lite;
u32 fourcc = state->fb->format->format;
u16 cpp = state->fb->format->cpp[0];
u32 fb_width = state->fb->pitches[0] / cpp;
@@ -2210,7 +2325,7 @@ static void dispc_k2g_plane_init(struct dispc_device *dispc)
/* MFLAG_START = MFLAGNORMALSTARTMODE */
REG_FLD_MOD(dispc, DISPC_GLOBAL_MFLAG_ATTRIBUTE, 0, 6, 6);
- for (hw_plane = 0; hw_plane < dispc->feat->num_planes; hw_plane++) {
+ for (hw_plane = 0; hw_plane < dispc->feat->num_vids; hw_plane++) {
u32 size = dispc_vid_get_fifo_size(dispc, hw_plane);
u32 thr_low, thr_high;
u32 mflag_low, mflag_high;
@@ -2226,7 +2341,7 @@ static void dispc_k2g_plane_init(struct dispc_device *dispc)
dev_dbg(dispc->dev,
"%s: bufsize %u, buf_threshold %u/%u, mflag threshold %u/%u preload %u\n",
- dispc->feat->vid_name[hw_plane],
+ dispc->feat->vid_info[hw_plane].name,
size,
thr_high, thr_low,
mflag_high, mflag_low,
@@ -2265,7 +2380,7 @@ static void dispc_k3_plane_init(struct dispc_device *dispc)
/* MFLAG_START = MFLAGNORMALSTARTMODE */
REG_FLD_MOD(dispc, DISPC_GLOBAL_MFLAG_ATTRIBUTE, 0, 6, 6);
- for (hw_plane = 0; hw_plane < dispc->feat->num_planes; hw_plane++) {
+ for (hw_plane = 0; hw_plane < dispc->feat->num_vids; hw_plane++) {
u32 size = dispc_vid_get_fifo_size(dispc, hw_plane);
u32 thr_low, thr_high;
u32 mflag_low, mflag_high;
@@ -2281,7 +2396,7 @@ static void dispc_k3_plane_init(struct dispc_device *dispc)
dev_dbg(dispc->dev,
"%s: bufsize %u, buf_threshold %u/%u, mflag threshold %u/%u preload %u\n",
- dispc->feat->vid_name[hw_plane],
+ dispc->feat->vid_info[hw_plane].name,
size,
thr_high, thr_low,
mflag_high, mflag_low,
@@ -2308,6 +2423,7 @@ static void dispc_plane_init(struct dispc_device *dispc)
break;
case DISPC_AM625:
case DISPC_AM62A7:
+ case DISPC_AM62L:
case DISPC_AM65X:
case DISPC_J721E:
dispc_k3_plane_init(dispc);
@@ -2416,6 +2532,7 @@ static void dispc_vp_write_gamma_table(struct dispc_device *dispc,
break;
case DISPC_AM625:
case DISPC_AM62A7:
+ case DISPC_AM62L:
case DISPC_AM65X:
dispc_am65x_vp_write_gamma_table(dispc, hw_videoport);
break;
@@ -2898,8 +3015,8 @@ int dispc_init(struct tidss_device *tidss)
if (r)
return r;
- for (i = 0; i < dispc->feat->num_planes; i++) {
- r = dispc_iomap_resource(pdev, dispc->feat->vid_name[i],
+ for (i = 0; i < dispc->feat->num_vids; i++) {
+ r = dispc_iomap_resource(pdev, dispc->feat->vid_info[i].name,
&dispc->base_vid[i]);
if (r)
return r;
diff --git a/drivers/gpu/drm/tidss/tidss_dispc.h b/drivers/gpu/drm/tidss/tidss_dispc.h
index 086327d51a90..28958514b8f5 100644
--- a/drivers/gpu/drm/tidss/tidss_dispc.h
+++ b/drivers/gpu/drm/tidss/tidss_dispc.h
@@ -46,6 +46,12 @@ struct dispc_features_scaling {
u32 xinc_max;
};
+struct dispc_vid_info {
+ const char *name; /* Should match dt reg names */
+ u32 hw_id;
+ bool is_lite;
+};
+
struct dispc_errata {
bool i2000; /* DSS Does Not Support YUV Pixel Data Formats */
};
@@ -61,6 +67,7 @@ enum dispc_vp_bus_type {
enum dispc_dss_subrevision {
DISPC_K2G,
DISPC_AM625,
+ DISPC_AM62L,
DISPC_AM62A7,
DISPC_AM65X,
DISPC_J721E,
@@ -82,15 +89,15 @@ struct dispc_features {
const char *vpclk_name[TIDSS_MAX_PORTS]; /* Should match dt clk names */
const enum dispc_vp_bus_type vp_bus_type[TIDSS_MAX_PORTS];
struct tidss_vp_feat vp_feat;
- u32 num_planes;
- const char *vid_name[TIDSS_MAX_PLANES]; /* Should match dt reg names */
- bool vid_lite[TIDSS_MAX_PLANES];
+ u32 num_vids;
+ struct dispc_vid_info vid_info[TIDSS_MAX_PLANES];
u32 vid_order[TIDSS_MAX_PLANES];
};
extern const struct dispc_features dispc_k2g_feats;
extern const struct dispc_features dispc_am625_feats;
extern const struct dispc_features dispc_am62a7_feats;
+extern const struct dispc_features dispc_am62l_feats;
extern const struct dispc_features dispc_am65x_feats;
extern const struct dispc_features dispc_j721e_feats;
diff --git a/drivers/gpu/drm/tidss/tidss_drv.c b/drivers/gpu/drm/tidss/tidss_drv.c
index d4652e8cc28c..f2a4f659f574 100644
--- a/drivers/gpu/drm/tidss/tidss_drv.c
+++ b/drivers/gpu/drm/tidss/tidss_drv.c
@@ -242,6 +242,7 @@ static const struct of_device_id tidss_of_table[] = {
{ .compatible = "ti,k2g-dss", .data = &dispc_k2g_feats, },
{ .compatible = "ti,am625-dss", .data = &dispc_am625_feats, },
{ .compatible = "ti,am62a7-dss", .data = &dispc_am62a7_feats, },
+ { .compatible = "ti,am62l-dss", .data = &dispc_am62l_feats, },
{ .compatible = "ti,am65x-dss", .data = &dispc_am65x_feats, },
{ .compatible = "ti,j721e-dss", .data = &dispc_j721e_feats, },
{ }
diff --git a/drivers/gpu/drm/tidss/tidss_kms.c b/drivers/gpu/drm/tidss/tidss_kms.c
index f371518f8697..19432c08ec6b 100644
--- a/drivers/gpu/drm/tidss/tidss_kms.c
+++ b/drivers/gpu/drm/tidss/tidss_kms.c
@@ -115,7 +115,7 @@ static int tidss_dispc_modeset_init(struct tidss_device *tidss)
const struct dispc_features *feat = tidss->feat;
u32 max_vps = feat->num_vps;
- u32 max_planes = feat->num_planes;
+ u32 max_planes = feat->num_vids;
struct pipe pipes[TIDSS_MAX_PORTS];
u32 num_pipes = 0;
diff --git a/drivers/gpu/drm/tidss/tidss_plane.c b/drivers/gpu/drm/tidss/tidss_plane.c
index 719412e6c346..142ae81951a0 100644
--- a/drivers/gpu/drm/tidss/tidss_plane.c
+++ b/drivers/gpu/drm/tidss/tidss_plane.c
@@ -200,7 +200,7 @@ struct tidss_plane *tidss_plane_create(struct tidss_device *tidss,
struct tidss_plane *tplane;
enum drm_plane_type type;
u32 possible_crtcs;
- u32 num_planes = tidss->feat->num_planes;
+ u32 num_planes = tidss->feat->num_vids;
u32 color_encodings = (BIT(DRM_COLOR_YCBCR_BT601) |
BIT(DRM_COLOR_YCBCR_BT709));
u32 color_ranges = (BIT(DRM_COLOR_YCBCR_FULL_RANGE) |
diff --git a/drivers/gpu/drm/tiny/Kconfig b/drivers/gpu/drm/tiny/Kconfig
index 6d1b3e2cb3fb..06e54694a7f2 100644
--- a/drivers/gpu/drm/tiny/Kconfig
+++ b/drivers/gpu/drm/tiny/Kconfig
@@ -38,7 +38,7 @@ config DRM_BOCHS
config DRM_CIRRUS_QEMU
tristate "Cirrus driver for QEMU emulated device"
- depends on DRM && PCI && MMU
+ depends on DRM && PCI
select DRM_CLIENT_SELECTION
select DRM_KMS_HELPER
select DRM_GEM_SHMEM_HELPER
diff --git a/drivers/gpu/drm/tiny/bochs.c b/drivers/gpu/drm/tiny/bochs.c
index 8706763af8fb..8d3b7c4fa6a4 100644
--- a/drivers/gpu/drm/tiny/bochs.c
+++ b/drivers/gpu/drm/tiny/bochs.c
@@ -19,6 +19,7 @@
#include <drm/drm_gem_shmem_helper.h>
#include <drm/drm_managed.h>
#include <drm/drm_module.h>
+#include <drm/drm_panic.h>
#include <drm/drm_plane_helper.h>
#include <drm/drm_probe_helper.h>
@@ -469,10 +470,28 @@ static void bochs_primary_plane_helper_atomic_update(struct drm_plane *plane,
bochs_hw_setformat(bochs, fb->format);
}
+static int bochs_primary_plane_helper_get_scanout_buffer(struct drm_plane *plane,
+ struct drm_scanout_buffer *sb)
+{
+ struct bochs_device *bochs = to_bochs_device(plane->dev);
+ struct iosys_map map = IOSYS_MAP_INIT_VADDR_IOMEM(bochs->fb_map);
+
+ if (plane->state && plane->state->fb) {
+ sb->format = plane->state->fb->format;
+ sb->width = plane->state->fb->width;
+ sb->height = plane->state->fb->height;
+ sb->pitch[0] = plane->state->fb->pitches[0];
+ sb->map[0] = map;
+ return 0;
+ }
+ return -ENODEV;
+}
+
static const struct drm_plane_helper_funcs bochs_primary_plane_helper_funcs = {
DRM_GEM_SHADOW_PLANE_HELPER_FUNCS,
.atomic_check = bochs_primary_plane_helper_atomic_check,
.atomic_update = bochs_primary_plane_helper_atomic_update,
+ .get_scanout_buffer = bochs_primary_plane_helper_get_scanout_buffer,
};
static const struct drm_plane_funcs bochs_primary_plane_funcs = {
diff --git a/drivers/gpu/drm/tiny/panel-mipi-dbi.c b/drivers/gpu/drm/tiny/panel-mipi-dbi.c
index 0460ecaef4bd..23914a9f7fd3 100644
--- a/drivers/gpu/drm/tiny/panel-mipi-dbi.c
+++ b/drivers/gpu/drm/tiny/panel-mipi-dbi.c
@@ -390,7 +390,10 @@ static int panel_mipi_dbi_spi_probe(struct spi_device *spi)
spi_set_drvdata(spi, drm);
- drm_client_setup(drm, NULL);
+ if (bpp == 16)
+ drm_client_setup_with_fourcc(drm, DRM_FORMAT_RGB565);
+ else
+ drm_client_setup_with_fourcc(drm, DRM_FORMAT_RGB888);
return 0;
}
diff --git a/drivers/gpu/drm/ttm/tests/ttm_bo_test.c b/drivers/gpu/drm/ttm/tests/ttm_bo_test.c
index e08e5a138420..6c77550c51af 100644
--- a/drivers/gpu/drm/ttm/tests/ttm_bo_test.c
+++ b/drivers/gpu/drm/ttm/tests/ttm_bo_test.c
@@ -175,7 +175,7 @@ struct signal_timer {
static void signal_for_ttm_bo_reserve(struct timer_list *t)
{
- struct signal_timer *s_timer = from_timer(s_timer, t, timer);
+ struct signal_timer *s_timer = timer_container_of(s_timer, t, timer);
struct task_struct *task = s_timer->ctx->task;
do_send_sig_info(SIGTERM, SEND_SIG_PRIV, task, PIDTYPE_PID);
@@ -201,7 +201,7 @@ static int threaded_ttm_bo_reserve(void *arg)
err = ttm_bo_reserve(bo, interruptible, no_wait, &ctx);
timer_delete_sync(&s_timer.timer);
- destroy_timer_on_stack(&s_timer.timer);
+ timer_destroy_on_stack(&s_timer.timer);
ww_acquire_fini(&ctx);
diff --git a/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.c b/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.c
index b91c13f46225..7aaf0d1395ff 100644
--- a/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.c
+++ b/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.c
@@ -2,6 +2,9 @@
/*
* Copyright © 2023 Intel Corporation
*/
+
+#include <linux/export.h>
+
#include <drm/ttm/ttm_tt.h>
#include "ttm_kunit_helpers.h"
diff --git a/drivers/gpu/drm/ttm/tests/ttm_mock_manager.c b/drivers/gpu/drm/ttm/tests/ttm_mock_manager.c
index f6d1c8a2845d..d7eb6471f2ed 100644
--- a/drivers/gpu/drm/ttm/tests/ttm_mock_manager.c
+++ b/drivers/gpu/drm/ttm/tests/ttm_mock_manager.c
@@ -2,6 +2,9 @@
/*
* Copyright © 2023 Intel Corporation
*/
+
+#include <linux/export.h>
+
#include <drm/ttm/ttm_resource.h>
#include <drm/ttm/ttm_device.h>
#include <drm/ttm/ttm_placement.h>
diff --git a/drivers/gpu/drm/ttm/ttm_agp_backend.c b/drivers/gpu/drm/ttm/ttm_agp_backend.c
index d27691f2e451..fca0a1a3c6fd 100644
--- a/drivers/gpu/drm/ttm/ttm_agp_backend.c
+++ b/drivers/gpu/drm/ttm/ttm_agp_backend.c
@@ -36,6 +36,7 @@
#include <drm/ttm/ttm_tt.h>
#include <drm/ttm/ttm_resource.h>
#include <linux/agp_backend.h>
+#include <linux/export.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/io.h>
diff --git a/drivers/gpu/drm/ttm/ttm_backup.c b/drivers/gpu/drm/ttm/ttm_backup.c
index 93c007f18855..cb1b8e5dadf5 100644
--- a/drivers/gpu/drm/ttm/ttm_backup.c
+++ b/drivers/gpu/drm/ttm/ttm_backup.c
@@ -4,24 +4,12 @@
*/
#include <drm/ttm/ttm_backup.h>
+
+#include <linux/export.h>
#include <linux/page-flags.h>
#include <linux/swap.h>
/*
- * Casting from randomized struct file * to struct ttm_backup * is fine since
- * struct ttm_backup is never defined nor dereferenced.
- */
-static struct file *ttm_backup_to_file(struct ttm_backup *backup)
-{
- return (void *)backup;
-}
-
-static struct ttm_backup *ttm_file_to_backup(struct file *file)
-{
- return (void *)file;
-}
-
-/*
* Need to map shmem indices to handle since a handle value
* of 0 means error, following the swp_entry_t convention.
*/
@@ -40,12 +28,12 @@ static pgoff_t ttm_backup_handle_to_shmem_idx(pgoff_t handle)
* @backup: The struct backup pointer used to obtain the handle
* @handle: The handle obtained from the @backup_page function.
*/
-void ttm_backup_drop(struct ttm_backup *backup, pgoff_t handle)
+void ttm_backup_drop(struct file *backup, pgoff_t handle)
{
loff_t start = ttm_backup_handle_to_shmem_idx(handle);
start <<= PAGE_SHIFT;
- shmem_truncate_range(file_inode(ttm_backup_to_file(backup)), start,
+ shmem_truncate_range(file_inode(backup), start,
start + PAGE_SIZE - 1);
}
@@ -55,16 +43,15 @@ void ttm_backup_drop(struct ttm_backup *backup, pgoff_t handle)
* @backup: The struct backup pointer used to back up the page.
* @dst: The struct page to copy into.
* @handle: The handle returned when the page was backed up.
- * @intr: Try to perform waits interruptable or at least killable.
+ * @intr: Try to perform waits interruptible or at least killable.
*
* Return: 0 on success, Negative error code on failure, notably
* -EINTR if @intr was set to true and a signal is pending.
*/
-int ttm_backup_copy_page(struct ttm_backup *backup, struct page *dst,
+int ttm_backup_copy_page(struct file *backup, struct page *dst,
pgoff_t handle, bool intr)
{
- struct file *filp = ttm_backup_to_file(backup);
- struct address_space *mapping = filp->f_mapping;
+ struct address_space *mapping = backup->f_mapping;
struct folio *from_folio;
pgoff_t idx = ttm_backup_handle_to_shmem_idx(handle);
@@ -106,12 +93,11 @@ int ttm_backup_copy_page(struct ttm_backup *backup, struct page *dst,
* the folio size- and usage.
*/
s64
-ttm_backup_backup_page(struct ttm_backup *backup, struct page *page,
+ttm_backup_backup_page(struct file *backup, struct page *page,
bool writeback, pgoff_t idx, gfp_t page_gfp,
gfp_t alloc_gfp)
{
- struct file *filp = ttm_backup_to_file(backup);
- struct address_space *mapping = filp->f_mapping;
+ struct address_space *mapping = backup->f_mapping;
unsigned long handle = 0;
struct folio *to_folio;
int ret;
@@ -136,13 +122,13 @@ ttm_backup_backup_page(struct ttm_backup *backup, struct page *page,
.for_reclaim = 1,
};
folio_set_reclaim(to_folio);
- ret = mapping->a_ops->writepage(folio_file_page(to_folio, idx), &wbc);
+ ret = shmem_writeout(to_folio, &wbc);
if (!folio_test_writeback(to_folio))
folio_clear_reclaim(to_folio);
/*
- * If writepage succeeds, it unlocks the folio.
- * writepage() errors are otherwise dropped, since writepage()
- * is only best effort here.
+ * If writeout succeeds, it unlocks the folio. errors
+ * are otherwise dropped, since writeout is only best
+ * effort here.
*/
if (ret)
folio_unlock(to_folio);
@@ -161,9 +147,9 @@ ttm_backup_backup_page(struct ttm_backup *backup, struct page *page,
*
* After a call to this function, it's illegal to use the @backup pointer.
*/
-void ttm_backup_fini(struct ttm_backup *backup)
+void ttm_backup_fini(struct file *backup)
{
- fput(ttm_backup_to_file(backup));
+ fput(backup);
}
/**
@@ -194,14 +180,10 @@ EXPORT_SYMBOL_GPL(ttm_backup_bytes_avail);
*
* Create a backup utilizing shmem objects.
*
- * Return: A pointer to a struct ttm_backup on success,
+ * Return: A pointer to a struct file on success,
* an error pointer on error.
*/
-struct ttm_backup *ttm_backup_shmem_create(loff_t size)
+struct file *ttm_backup_shmem_create(loff_t size)
{
- struct file *filp;
-
- filp = shmem_file_setup("ttm shmem backup", size, 0);
-
- return ttm_file_to_backup(filp);
+ return shmem_file_setup("ttm shmem backup", size, 0);
}
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 08a23ab037cb..bb9c5c8e16b5 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -35,6 +35,7 @@
#include <drm/ttm/ttm_placement.h>
#include <drm/ttm/ttm_tt.h>
+#include <linux/export.h>
#include <linux/jiffies.h>
#include <linux/slab.h>
#include <linux/sched.h>
@@ -46,6 +47,7 @@
#include <linux/dma-resv.h>
#include "ttm_module.h"
+#include "ttm_bo_internal.h"
static void ttm_bo_mem_space_debug(struct ttm_buffer_object *bo,
struct ttm_placement *placement)
diff --git a/drivers/gpu/drm/ttm/ttm_bo_internal.h b/drivers/gpu/drm/ttm/ttm_bo_internal.h
new file mode 100644
index 000000000000..9d8b747a34db
--- /dev/null
+++ b/drivers/gpu/drm/ttm/ttm_bo_internal.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *
+ */
+
+#ifndef _TTM_BO_INTERNAL_H_
+#define _TTM_BO_INTERNAL_H_
+
+#include <drm/ttm/ttm_bo.h>
+
+/**
+ * ttm_bo_get - reference a struct ttm_buffer_object
+ *
+ * @bo: The buffer object.
+ */
+static inline void ttm_bo_get(struct ttm_buffer_object *bo)
+{
+ kref_get(&bo->kref);
+}
+
+/**
+ * ttm_bo_get_unless_zero - reference a struct ttm_buffer_object unless
+ * its refcount has already reached zero.
+ * @bo: The buffer object.
+ *
+ * Used to reference a TTM buffer object in lookups where the object is removed
+ * from the lookup structure during the destructor and for RCU lookups.
+ *
+ * Returns: @bo if the referencing was successful, NULL otherwise.
+ */
+static inline __must_check struct ttm_buffer_object *
+ttm_bo_get_unless_zero(struct ttm_buffer_object *bo)
+{
+ if (!kref_get_unless_zero(&bo->kref))
+ return NULL;
+ return bo;
+}
+
+#endif
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index 15cab9bda17f..b9a772b26fa1 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -28,6 +28,8 @@
/*
* Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
*/
+
+#include <linux/export.h>
#include <linux/swap.h>
#include <linux/vmalloc.h>
@@ -37,6 +39,8 @@
#include <drm/drm_cache.h>
+#include "ttm_bo_internal.h"
+
struct ttm_transfer_obj {
struct ttm_buffer_object base;
struct ttm_buffer_object *bo;
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
index bdfa6ecfef05..b47020fca199 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
@@ -31,6 +31,8 @@
#define pr_fmt(fmt) "[TTM] " fmt
+#include <linux/export.h>
+
#include <drm/ttm/ttm_bo.h>
#include <drm/ttm/ttm_placement.h>
#include <drm/ttm/ttm_tt.h>
diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c
index 02e797fd1891..816e2cba6016 100644
--- a/drivers/gpu/drm/ttm/ttm_device.c
+++ b/drivers/gpu/drm/ttm/ttm_device.c
@@ -28,6 +28,7 @@
#define pr_fmt(fmt) "[TTM DEVICE] " fmt
#include <linux/debugfs.h>
+#include <linux/export.h>
#include <linux/mm.h>
#include <drm/ttm/ttm_bo.h>
@@ -36,6 +37,7 @@
#include <drm/ttm/ttm_placement.h>
#include "ttm_module.h"
+#include "ttm_bo_internal.h"
/*
* ttm_global_mutex - protecting the global state
diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c b/drivers/gpu/drm/ttm/ttm_execbuf_util.c
index f1c60fa80c2d..bc7a83a9fe44 100644
--- a/drivers/gpu/drm/ttm/ttm_execbuf_util.c
+++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c
@@ -26,6 +26,8 @@
*
**************************************************************************/
+#include <linux/export.h>
+
#include <drm/ttm/ttm_execbuf_util.h>
#include <drm/ttm/ttm_bo.h>
diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c
index 83b10706ba89..baf27c70a419 100644
--- a/drivers/gpu/drm/ttm/ttm_pool.c
+++ b/drivers/gpu/drm/ttm/ttm_pool.c
@@ -31,6 +31,7 @@
* cause they are rather slow compared to alloc_pages+map.
*/
+#include <linux/export.h>
#include <linux/module.h>
#include <linux/dma-mapping.h>
#include <linux/debugfs.h>
@@ -506,7 +507,7 @@ static void ttm_pool_allocated_page_commit(struct page *allocated,
* if successful, populate the page-table and dma-address arrays.
*/
static int ttm_pool_restore_commit(struct ttm_pool_tt_restore *restore,
- struct ttm_backup *backup,
+ struct file *backup,
const struct ttm_operation_ctx *ctx,
struct ttm_pool_alloc_state *alloc)
@@ -655,7 +656,7 @@ static void ttm_pool_free_range(struct ttm_pool *pool, struct ttm_tt *tt,
pgoff_t start_page, pgoff_t end_page)
{
struct page **pages = &tt->pages[start_page];
- struct ttm_backup *backup = tt->backup;
+ struct file *backup = tt->backup;
pgoff_t i, nr;
for (i = start_page; i < end_page; i += nr, pages += nr) {
@@ -963,7 +964,7 @@ void ttm_pool_drop_backed_up(struct ttm_tt *tt)
long ttm_pool_backup(struct ttm_pool *pool, struct ttm_tt *tt,
const struct ttm_backup_flags *flags)
{
- struct ttm_backup *backup = tt->backup;
+ struct file *backup = tt->backup;
struct page *page;
unsigned long handle;
gfp_t alloc_gfp;
@@ -1132,7 +1133,9 @@ void ttm_pool_fini(struct ttm_pool *pool)
}
EXPORT_SYMBOL(ttm_pool_fini);
-/* As long as pages are available make sure to release at least one */
+/* Free average pool number of pages. */
+#define TTM_SHRINKER_BATCH ((1 << (MAX_PAGE_ORDER / 2)) * NR_PAGE_ORDERS)
+
static unsigned long ttm_pool_shrinker_scan(struct shrinker *shrink,
struct shrink_control *sc)
{
@@ -1140,9 +1143,12 @@ static unsigned long ttm_pool_shrinker_scan(struct shrinker *shrink,
do
num_freed += ttm_pool_shrink();
- while (!num_freed && atomic_long_read(&allocated_pages));
+ while (num_freed < sc->nr_to_scan &&
+ atomic_long_read(&allocated_pages));
+
+ sc->nr_scanned = num_freed;
- return num_freed;
+ return num_freed ?: SHRINK_STOP;
}
/* Return the number of pages available or SHRINK_EMPTY if we have none */
@@ -1233,7 +1239,7 @@ int ttm_pool_debugfs(struct ttm_pool *pool, struct seq_file *m)
{
unsigned int i;
- if (!pool->use_dma_alloc) {
+ if (!pool->use_dma_alloc && pool->nid == NUMA_NO_NODE) {
seq_puts(m, "unused\n");
return 0;
}
@@ -1242,7 +1248,12 @@ int ttm_pool_debugfs(struct ttm_pool *pool, struct seq_file *m)
spin_lock(&shrinker_lock);
for (i = 0; i < TTM_NUM_CACHING_TYPES; ++i) {
- seq_puts(m, "DMA ");
+ if (!ttm_pool_select_type(pool, i, 0))
+ continue;
+ if (pool->use_dma_alloc)
+ seq_puts(m, "DMA ");
+ else
+ seq_printf(m, "N%d ", pool->nid);
switch (i) {
case ttm_cached:
seq_puts(m, "\t:");
@@ -1266,10 +1277,15 @@ EXPORT_SYMBOL(ttm_pool_debugfs);
/* Test the shrinker functions and dump the result */
static int ttm_pool_debugfs_shrink_show(struct seq_file *m, void *data)
{
- struct shrink_control sc = { .gfp_mask = GFP_NOFS };
+ struct shrink_control sc = {
+ .gfp_mask = GFP_NOFS,
+ .nr_to_scan = TTM_SHRINKER_BATCH,
+ };
+ unsigned long count;
fs_reclaim_acquire(GFP_KERNEL);
- seq_printf(m, "%lu/%lu\n", ttm_pool_shrinker_count(mm_shrinker, &sc),
+ count = ttm_pool_shrinker_count(mm_shrinker, &sc);
+ seq_printf(m, "%lu/%lu\n", count,
ttm_pool_shrinker_scan(mm_shrinker, &sc));
fs_reclaim_release(GFP_KERNEL);
@@ -1324,6 +1340,7 @@ int ttm_pool_mgr_init(unsigned long num_pages)
mm_shrinker->count_objects = ttm_pool_shrinker_count;
mm_shrinker->scan_objects = ttm_pool_shrinker_scan;
+ mm_shrinker->batch = TTM_SHRINKER_BATCH;
mm_shrinker->seeks = 1;
shrinker_register(mm_shrinker);
diff --git a/drivers/gpu/drm/ttm/ttm_range_manager.c b/drivers/gpu/drm/ttm/ttm_range_manager.c
index ae11d07eb63a..db854b581d83 100644
--- a/drivers/gpu/drm/ttm/ttm_range_manager.c
+++ b/drivers/gpu/drm/ttm/ttm_range_manager.c
@@ -34,6 +34,8 @@
#include <drm/ttm/ttm_range_manager.h>
#include <drm/ttm/ttm_bo.h>
#include <drm/drm_mm.h>
+
+#include <linux/export.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
diff --git a/drivers/gpu/drm/ttm/ttm_resource.c b/drivers/gpu/drm/ttm/ttm_resource.c
index 769b0ca9be47..e2c82ad07eb4 100644
--- a/drivers/gpu/drm/ttm/ttm_resource.c
+++ b/drivers/gpu/drm/ttm/ttm_resource.c
@@ -23,6 +23,7 @@
*/
#include <linux/debugfs.h>
+#include <linux/export.h>
#include <linux/io-mapping.h>
#include <linux/iosys-map.h>
#include <linux/scatterlist.h>
@@ -557,6 +558,9 @@ int ttm_resource_manager_evict_all(struct ttm_device *bdev,
cond_resched();
} while (!ret);
+ if (ret && ret != -ENOENT)
+ return ret;
+
spin_lock(&man->move_lock);
fence = dma_fence_get(man->move);
spin_unlock(&man->move_lock);
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index df0aa6c4b8b8..506e257dfba8 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -33,6 +33,7 @@
#include <linux/cc_platform.h>
#include <linux/debugfs.h>
+#include <linux/export.h>
#include <linux/file.h>
#include <linux/module.h>
#include <linux/sched.h>
@@ -544,7 +545,7 @@ EXPORT_SYMBOL(ttm_tt_pages_limit);
*/
int ttm_tt_setup_backup(struct ttm_tt *tt)
{
- struct ttm_backup *backup =
+ struct file *backup =
ttm_backup_shmem_create(((loff_t)tt->num_pages) << PAGE_SHIFT);
if (WARN_ON_ONCE(!(tt->page_flags & TTM_TT_FLAG_EXTERNAL_MAPPABLE)))
diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c
index 1922988625eb..ce5ae7cacb90 100644
--- a/drivers/gpu/drm/udl/udl_drv.c
+++ b/drivers/gpu/drm/udl/udl_drv.c
@@ -57,7 +57,7 @@ static const struct drm_driver driver = {
/* GEM hooks */
.fops = &udl_driver_fops,
- DRM_GEM_SHMEM_DRIVER_OPS,
+ DRM_GEM_SHMEM_DRIVER_OPS_NO_MAP_SGT,
DRM_FBDEV_SHMEM_DRIVER_OPS,
.name = DRIVER_NAME,
diff --git a/drivers/gpu/drm/v3d/v3d_sched.c b/drivers/gpu/drm/v3d/v3d_sched.c
index 466d28ceee28..35f131a46d07 100644
--- a/drivers/gpu/drm/v3d/v3d_sched.c
+++ b/drivers/gpu/drm/v3d/v3d_sched.c
@@ -744,11 +744,16 @@ v3d_gpu_reset_for_timeout(struct v3d_dev *v3d, struct drm_sched_job *sched_job)
return DRM_GPU_SCHED_STAT_NOMINAL;
}
-/* If the current address or return address have changed, then the GPU
- * has probably made progress and we should delay the reset. This
- * could fail if the GPU got in an infinite loop in the CL, but that
- * is pretty unlikely outside of an i-g-t testcase.
- */
+static void
+v3d_sched_skip_reset(struct drm_sched_job *sched_job)
+{
+ struct drm_gpu_scheduler *sched = sched_job->sched;
+
+ spin_lock(&sched->job_list_lock);
+ list_add(&sched_job->list, &sched->pending_list);
+ spin_unlock(&sched->job_list_lock);
+}
+
static enum drm_gpu_sched_stat
v3d_cl_job_timedout(struct drm_sched_job *sched_job, enum v3d_queue q,
u32 *timedout_ctca, u32 *timedout_ctra)
@@ -758,9 +763,16 @@ v3d_cl_job_timedout(struct drm_sched_job *sched_job, enum v3d_queue q,
u32 ctca = V3D_CORE_READ(0, V3D_CLE_CTNCA(q));
u32 ctra = V3D_CORE_READ(0, V3D_CLE_CTNRA(q));
+ /* If the current address or return address have changed, then the GPU
+ * has probably made progress and we should delay the reset. This
+ * could fail if the GPU got in an infinite loop in the CL, but that
+ * is pretty unlikely outside of an i-g-t testcase.
+ */
if (*timedout_ctca != ctca || *timedout_ctra != ctra) {
*timedout_ctca = ctca;
*timedout_ctra = ctra;
+
+ v3d_sched_skip_reset(sched_job);
return DRM_GPU_SCHED_STAT_NOMINAL;
}
@@ -800,11 +812,13 @@ v3d_csd_job_timedout(struct drm_sched_job *sched_job)
struct v3d_dev *v3d = job->base.v3d;
u32 batches = V3D_CORE_READ(0, V3D_CSD_CURRENT_CFG4(v3d->ver));
- /* If we've made progress, skip reset and let the timer get
- * rearmed.
+ /* If we've made progress, skip reset, add the job to the pending
+ * list, and let the timer get rearmed.
*/
if (job->timedout_batches != batches) {
job->timedout_batches = batches;
+
+ v3d_sched_skip_reset(sched_job);
return DRM_GPU_SCHED_STAT_NOMINAL;
}
diff --git a/drivers/gpu/drm/v3d/v3d_submit.c b/drivers/gpu/drm/v3d/v3d_submit.c
index 4ff5de46fb22..5171ffe9012d 100644
--- a/drivers/gpu/drm/v3d/v3d_submit.c
+++ b/drivers/gpu/drm/v3d/v3d_submit.c
@@ -169,7 +169,7 @@ v3d_job_init(struct v3d_dev *v3d, struct drm_file *file_priv,
job->file = file_priv;
ret = drm_sched_job_init(&job->base, &v3d_priv->sched_entity[queue],
- 1, v3d_priv);
+ 1, v3d_priv, file_priv->client_id);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c
index 7125773889f1..4aaa587be3a5 100644
--- a/drivers/gpu/drm/vc4/vc4_bo.c
+++ b/drivers/gpu/drm/vc4/vc4_bo.c
@@ -679,7 +679,7 @@ void vc4_bo_dec_usecnt(struct vc4_bo *bo)
static void vc4_bo_cache_time_timer(struct timer_list *t)
{
- struct vc4_dev *vc4 = from_timer(vc4, t, bo_cache.time_timer);
+ struct vc4_dev *vc4 = timer_container_of(vc4, t, bo_cache.time_timer);
schedule_work(&vc4->bo_cache.time_work);
}
diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c
index 8125f87edc60..255e5817618e 100644
--- a/drivers/gpu/drm/vc4/vc4_gem.c
+++ b/drivers/gpu/drm/vc4/vc4_gem.c
@@ -326,7 +326,7 @@ vc4_reset_work(struct work_struct *work)
static void
vc4_hangcheck_elapsed(struct timer_list *t)
{
- struct vc4_dev *vc4 = from_timer(vc4, t, hangcheck.timer);
+ struct vc4_dev *vc4 = timer_container_of(vc4, t, hangcheck.timer);
struct drm_device *dev = &vc4->base;
uint32_t ct0ca, ct1ca;
unsigned long irqflags;
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index a29a6ef266f9..07c91b450f93 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -562,7 +562,7 @@ static int vc4_hdmi_connector_init(struct drm_device *dev,
ret = drm_connector_hdmi_audio_init(connector, dev->dev,
&vc4_hdmi_audio_funcs,
- 8, false, -1);
+ 8, 0, false, -1);
if (ret)
return ret;
@@ -2291,6 +2291,12 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi)
return ret;
}
+ ret = drm_connector_hdmi_audio_init(&vc4_hdmi->connector, dev,
+ &vc4_hdmi_audio_funcs, 8, 0, false,
+ -1);
+ if (ret)
+ return ret;
+
dai_link->cpus = &vc4_hdmi->audio.cpu;
dai_link->codecs = &vc4_hdmi->audio.codec;
dai_link->platforms = &vc4_hdmi->audio.platform;
diff --git a/drivers/gpu/drm/vgem/vgem_fence.c b/drivers/gpu/drm/vgem/vgem_fence.c
index b611c7c8ca2d..fd76730fd38c 100644
--- a/drivers/gpu/drm/vgem/vgem_fence.c
+++ b/drivers/gpu/drm/vgem/vgem_fence.c
@@ -61,7 +61,7 @@ static const struct dma_fence_ops vgem_fence_ops = {
static void vgem_fence_timeout(struct timer_list *t)
{
- struct vgem_fence *fence = from_timer(fence, t, timer);
+ struct vgem_fence *fence = timer_container_of(fence, t, timer);
dma_fence_signal(&fence->base);
}
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index f17660a71a3e..f7def8b42068 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -88,6 +88,7 @@ struct virtio_gpu_object_params {
struct virtio_gpu_object {
struct drm_gem_shmem_object base;
+ struct dma_buf *dma_buf;
struct sg_table *sgt;
uint32_t hw_res_handle;
bool dumb;
diff --git a/drivers/gpu/drm/virtio/virtgpu_prime.c b/drivers/gpu/drm/virtio/virtgpu_prime.c
index 1118a0250279..722cde5e2d86 100644
--- a/drivers/gpu/drm/virtio/virtgpu_prime.c
+++ b/drivers/gpu/drm/virtio/virtgpu_prime.c
@@ -206,7 +206,7 @@ static void virtgpu_dma_buf_free_obj(struct drm_gem_object *obj)
struct virtio_gpu_device *vgdev = obj->dev->dev_private;
if (drm_gem_is_imported(obj)) {
- struct dma_buf *dmabuf = obj->dma_buf;
+ struct dma_buf *dmabuf = bo->dma_buf;
dma_resv_lock(dmabuf->resv, NULL);
virtgpu_dma_buf_unmap(bo);
@@ -332,6 +332,7 @@ struct drm_gem_object *virtgpu_gem_prime_import(struct drm_device *dev,
obj->import_attach = attach;
get_dma_buf(buf);
+ bo->dma_buf = buf;
ret = virtgpu_dma_buf_init_obj(dev, bo, attach);
if (ret < 0)
diff --git a/drivers/gpu/drm/vkms/tests/Makefile b/drivers/gpu/drm/vkms/tests/Makefile
index 9ded37b67a46..5750f0bd9d40 100644
--- a/drivers/gpu/drm/vkms/tests/Makefile
+++ b/drivers/gpu/drm/vkms/tests/Makefile
@@ -1,3 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_DRM_VKMS_KUNIT_TEST) += vkms_config_test.o
+vkms-kunit-tests-y := \
+ vkms_config_test.o \
+ vkms_format_test.o
+
+obj-$(CONFIG_DRM_VKMS_KUNIT_TEST) += vkms-kunit-tests.o
diff --git a/drivers/gpu/drm/vkms/tests/vkms_format_test.c b/drivers/gpu/drm/vkms/tests/vkms_format_test.c
new file mode 100644
index 000000000000..2e1daef94831
--- /dev/null
+++ b/drivers/gpu/drm/vkms/tests/vkms_format_test.c
@@ -0,0 +1,280 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <kunit/test.h>
+
+#include <drm/drm_fixed.h>
+#include <drm/drm_fourcc.h>
+
+#include "../../drm_crtc_internal.h"
+
+#include "../vkms_formats.h"
+
+#define TEST_BUFF_SIZE 50
+
+MODULE_IMPORT_NS("EXPORTED_FOR_KUNIT_TESTING");
+
+/**
+ * struct pixel_yuv_u8 - Internal representation of a pixel color.
+ * @y: Luma value, stored in 8 bits, without padding, using
+ * machine endianness
+ * @u: Blue difference chroma value, stored in 8 bits, without padding, using
+ * machine endianness
+ * @v: Red difference chroma value, stored in 8 bits, without padding, using
+ * machine endianness
+ */
+struct pixel_yuv_u8 {
+ u8 y, u, v;
+};
+
+/*
+ * struct yuv_u8_to_argb_u16_case - Reference values to test the color
+ * conversions in VKMS between YUV to ARGB
+ *
+ * @encoding: Encoding used to convert RGB to YUV
+ * @range: Range used to convert RGB to YUV
+ * @n_colors: Count of test colors in this case
+ * @format_pair.name: Name used for this color conversion, used to
+ * clarify the test results
+ * @format_pair.rgb: RGB color tested
+ * @format_pair.yuv: Same color as @format_pair.rgb, but converted to
+ * YUV using @encoding and @range.
+ */
+struct yuv_u8_to_argb_u16_case {
+ enum drm_color_encoding encoding;
+ enum drm_color_range range;
+ size_t n_colors;
+ struct format_pair {
+ char *name;
+ struct pixel_yuv_u8 yuv;
+ struct pixel_argb_u16 argb;
+ } colors[TEST_BUFF_SIZE];
+};
+
+/*
+ * The YUV color representation were acquired via the colour python framework.
+ * Below are the function calls used for generating each case.
+ *
+ * For more information got to the docs:
+ * https://colour.readthedocs.io/en/master/generated/colour.RGB_to_YCbCr.html
+ */
+static struct yuv_u8_to_argb_u16_case yuv_u8_to_argb_u16_cases[] = {
+ /*
+ * colour.RGB_to_YCbCr(<rgb color in 16 bit form>,
+ * K=colour.WEIGHTS_YCBCR["ITU-R BT.601"],
+ * in_bits = 16,
+ * in_legal = False,
+ * in_int = True,
+ * out_bits = 8,
+ * out_legal = False,
+ * out_int = True)
+ *
+ * Tests cases for color conversion generated by converting RGB
+ * values to YUV BT601 full range using the ITU-R BT.601 weights.
+ */
+ {
+ .encoding = DRM_COLOR_YCBCR_BT601,
+ .range = DRM_COLOR_YCBCR_FULL_RANGE,
+ .n_colors = 6,
+ .colors = {
+ { "white", { 0xff, 0x80, 0x80 }, { 0xffff, 0xffff, 0xffff, 0xffff }},
+ { "gray", { 0x80, 0x80, 0x80 }, { 0xffff, 0x8080, 0x8080, 0x8080 }},
+ { "black", { 0x00, 0x80, 0x80 }, { 0xffff, 0x0000, 0x0000, 0x0000 }},
+ { "red", { 0x4c, 0x55, 0xff }, { 0xffff, 0xffff, 0x0000, 0x0000 }},
+ { "green", { 0x96, 0x2c, 0x15 }, { 0xffff, 0x0000, 0xffff, 0x0000 }},
+ { "blue", { 0x1d, 0xff, 0x6b }, { 0xffff, 0x0000, 0x0000, 0xffff }},
+ },
+ },
+ /*
+ * colour.RGB_to_YCbCr(<rgb color in 16 bit form>,
+ * K=colour.WEIGHTS_YCBCR["ITU-R BT.601"],
+ * in_bits = 16,
+ * in_legal = False,
+ * in_int = True,
+ * out_bits = 8,
+ * out_legal = True,
+ * out_int = True)
+ * Tests cases for color conversion generated by converting RGB
+ * values to YUV BT601 limited range using the ITU-R BT.601 weights.
+ */
+ {
+ .encoding = DRM_COLOR_YCBCR_BT601,
+ .range = DRM_COLOR_YCBCR_LIMITED_RANGE,
+ .n_colors = 6,
+ .colors = {
+ { "white", { 0xeb, 0x80, 0x80 }, { 0xffff, 0xffff, 0xffff, 0xffff }},
+ { "gray", { 0x7e, 0x80, 0x80 }, { 0xffff, 0x8080, 0x8080, 0x8080 }},
+ { "black", { 0x10, 0x80, 0x80 }, { 0xffff, 0x0000, 0x0000, 0x0000 }},
+ { "red", { 0x51, 0x5a, 0xf0 }, { 0xffff, 0xffff, 0x0000, 0x0000 }},
+ { "green", { 0x91, 0x36, 0x22 }, { 0xffff, 0x0000, 0xffff, 0x0000 }},
+ { "blue", { 0x29, 0xf0, 0x6e }, { 0xffff, 0x0000, 0x0000, 0xffff }},
+ },
+ },
+ /*
+ * colour.RGB_to_YCbCr(<rgb color in 16 bit form>,
+ * K=colour.WEIGHTS_YCBCR["ITU-R BT.709"],
+ * in_bits = 16,
+ * in_legal = False,
+ * in_int = True,
+ * out_bits = 8,
+ * out_legal = False,
+ * out_int = True)
+ * Tests cases for color conversion generated by converting RGB
+ * values to YUV BT709 full range using the ITU-R BT.709 weights.
+ */
+ {
+ .encoding = DRM_COLOR_YCBCR_BT709,
+ .range = DRM_COLOR_YCBCR_FULL_RANGE,
+ .n_colors = 6,
+ .colors = {
+ { "white", { 0xff, 0x80, 0x80 }, { 0xffff, 0xffff, 0xffff, 0xffff }},
+ { "gray", { 0x80, 0x80, 0x80 }, { 0xffff, 0x8080, 0x8080, 0x8080 }},
+ { "black", { 0x00, 0x80, 0x80 }, { 0xffff, 0x0000, 0x0000, 0x0000 }},
+ { "red", { 0x36, 0x63, 0xff }, { 0xffff, 0xffff, 0x0000, 0x0000 }},
+ { "green", { 0xb6, 0x1e, 0x0c }, { 0xffff, 0x0000, 0xffff, 0x0000 }},
+ { "blue", { 0x12, 0xff, 0x74 }, { 0xffff, 0x0000, 0x0000, 0xffff }},
+ },
+ },
+ /*
+ * colour.RGB_to_YCbCr(<rgb color in 16 bit form>,
+ * K=colour.WEIGHTS_YCBCR["ITU-R BT.709"],
+ * in_bits = 16,
+ * int_legal = False,
+ * in_int = True,
+ * out_bits = 8,
+ * out_legal = True,
+ * out_int = True)
+ * Tests cases for color conversion generated by converting RGB
+ * values to YUV BT709 limited range using the ITU-R BT.709 weights.
+ */
+ {
+ .encoding = DRM_COLOR_YCBCR_BT709,
+ .range = DRM_COLOR_YCBCR_LIMITED_RANGE,
+ .n_colors = 6,
+ .colors = {
+ { "white", { 0xeb, 0x80, 0x80 }, { 0xffff, 0xffff, 0xffff, 0xffff }},
+ { "gray", { 0x7e, 0x80, 0x80 }, { 0xffff, 0x8080, 0x8080, 0x8080 }},
+ { "black", { 0x10, 0x80, 0x80 }, { 0xffff, 0x0000, 0x0000, 0x0000 }},
+ { "red", { 0x3f, 0x66, 0xf0 }, { 0xffff, 0xffff, 0x0000, 0x0000 }},
+ { "green", { 0xad, 0x2a, 0x1a }, { 0xffff, 0x0000, 0xffff, 0x0000 }},
+ { "blue", { 0x20, 0xf0, 0x76 }, { 0xffff, 0x0000, 0x0000, 0xffff }},
+ },
+ },
+ /*
+ * colour.RGB_to_YCbCr(<rgb color in 16 bit form>,
+ * K=colour.WEIGHTS_YCBCR["ITU-R BT.2020"],
+ * in_bits = 16,
+ * in_legal = False,
+ * in_int = True,
+ * out_bits = 8,
+ * out_legal = False,
+ * out_int = True)
+ * Tests cases for color conversion generated by converting RGB
+ * values to YUV BT2020 full range using the ITU-R BT.2020 weights.
+ */
+ {
+ .encoding = DRM_COLOR_YCBCR_BT2020,
+ .range = DRM_COLOR_YCBCR_FULL_RANGE,
+ .n_colors = 6,
+ .colors = {
+ { "white", { 0xff, 0x80, 0x80 }, { 0xffff, 0xffff, 0xffff, 0xffff }},
+ { "gray", { 0x80, 0x80, 0x80 }, { 0xffff, 0x8080, 0x8080, 0x8080 }},
+ { "black", { 0x00, 0x80, 0x80 }, { 0xffff, 0x0000, 0x0000, 0x0000 }},
+ { "red", { 0x43, 0x5c, 0xff }, { 0xffff, 0xffff, 0x0000, 0x0000 }},
+ { "green", { 0xad, 0x24, 0x0b }, { 0xffff, 0x0000, 0xffff, 0x0000 }},
+ { "blue", { 0x0f, 0xff, 0x76 }, { 0xffff, 0x0000, 0x0000, 0xffff }},
+ },
+ },
+ /*
+ * colour.RGB_to_YCbCr(<rgb color in 16 bit form>,
+ * K=colour.WEIGHTS_YCBCR["ITU-R BT.2020"],
+ * in_bits = 16,
+ * in_legal = False,
+ * in_int = True,
+ * out_bits = 8,
+ * out_legal = True,
+ * out_int = True)
+ * Tests cases for color conversion generated by converting RGB
+ * values to YUV BT2020 limited range using the ITU-R BT.2020 weights.
+ */
+ {
+ .encoding = DRM_COLOR_YCBCR_BT2020,
+ .range = DRM_COLOR_YCBCR_LIMITED_RANGE,
+ .n_colors = 6,
+ .colors = {
+ { "white", { 0xeb, 0x80, 0x80 }, { 0xffff, 0xffff, 0xffff, 0xffff }},
+ { "gray", { 0x7e, 0x80, 0x80 }, { 0xffff, 0x8080, 0x8080, 0x8080 }},
+ { "black", { 0x10, 0x80, 0x80 }, { 0xffff, 0x0000, 0x0000, 0x0000 }},
+ { "red", { 0x4a, 0x61, 0xf0 }, { 0xffff, 0xffff, 0x0000, 0x0000 }},
+ { "green", { 0xa4, 0x2f, 0x19 }, { 0xffff, 0x0000, 0xffff, 0x0000 }},
+ { "blue", { 0x1d, 0xf0, 0x77 }, { 0xffff, 0x0000, 0x0000, 0xffff }},
+ },
+ },
+};
+
+/*
+ * vkms_format_test_yuv_u8_to_argb_u16 - Testing the conversion between YUV
+ * colors to ARGB colors in VKMS
+ *
+ * This test will use the functions get_conversion_matrix_to_argb_u16 and
+ * argb_u16_from_yuv888 to convert YUV colors (stored in
+ * yuv_u8_to_argb_u16_cases) into ARGB colors.
+ *
+ * The conversion between YUV and RGB is not totally reversible, so there may be
+ * some difference between the expected value and the result.
+ * In addition, there may be some rounding error as the input color is 8 bits
+ * and output color is 16 bits.
+ */
+static void vkms_format_test_yuv_u8_to_argb_u16(struct kunit *test)
+{
+ const struct yuv_u8_to_argb_u16_case *param = test->param_value;
+ struct pixel_argb_u16 argb;
+
+ for (size_t i = 0; i < param->n_colors; i++) {
+ const struct format_pair *color = &param->colors[i];
+ struct conversion_matrix matrix;
+
+ get_conversion_matrix_to_argb_u16
+ (DRM_FORMAT_NV12, param->encoding, param->range, &matrix);
+
+ argb = argb_u16_from_yuv888(color->yuv.y, color->yuv.u, color->yuv.v, &matrix);
+
+ KUNIT_EXPECT_LE_MSG(test, abs_diff(argb.a, color->argb.a), 0x1ff,
+ "On the A channel of the color %s expected 0x%04x, got 0x%04x",
+ color->name, color->argb.a, argb.a);
+ KUNIT_EXPECT_LE_MSG(test, abs_diff(argb.r, color->argb.r), 0x1ff,
+ "On the R channel of the color %s expected 0x%04x, got 0x%04x",
+ color->name, color->argb.r, argb.r);
+ KUNIT_EXPECT_LE_MSG(test, abs_diff(argb.g, color->argb.g), 0x1ff,
+ "On the G channel of the color %s expected 0x%04x, got 0x%04x",
+ color->name, color->argb.g, argb.g);
+ KUNIT_EXPECT_LE_MSG(test, abs_diff(argb.b, color->argb.b), 0x1ff,
+ "On the B channel of the color %s expected 0x%04x, got 0x%04x",
+ color->name, color->argb.b, argb.b);
+ }
+}
+
+static void vkms_format_test_yuv_u8_to_argb_u16_case_desc(struct yuv_u8_to_argb_u16_case *t,
+ char *desc)
+{
+ snprintf(desc, KUNIT_PARAM_DESC_SIZE, "%s - %s",
+ drm_get_color_encoding_name(t->encoding), drm_get_color_range_name(t->range));
+}
+
+KUNIT_ARRAY_PARAM(yuv_u8_to_argb_u16, yuv_u8_to_argb_u16_cases,
+ vkms_format_test_yuv_u8_to_argb_u16_case_desc
+);
+
+static struct kunit_case vkms_format_test_cases[] = {
+ KUNIT_CASE_PARAM(vkms_format_test_yuv_u8_to_argb_u16, yuv_u8_to_argb_u16_gen_params),
+ {}
+};
+
+static struct kunit_suite vkms_format_test_suite = {
+ .name = "vkms-format",
+ .test_cases = vkms_format_test_cases,
+};
+
+kunit_test_suite(vkms_format_test_suite);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Kunit test for vkms format conversion");
diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h
index a74a7fc3a056..68b5e3fce455 100644
--- a/drivers/gpu/drm/vkms/vkms_drv.h
+++ b/drivers/gpu/drm/vkms/vkms_drv.h
@@ -45,6 +45,23 @@ struct vkms_frame_info {
unsigned int rotation;
};
+/**
+ * struct pixel_argb_u16 - Internal representation of a pixel color.
+ * @a: Alpha component value, stored in 16 bits, without padding, using
+ * machine endianness
+ * @r: Red component value, stored in 16 bits, without padding, using
+ * machine endianness
+ * @g: Green component value, stored in 16 bits, without padding, using
+ * machine endianness
+ * @b: Blue component value, stored in 16 bits, without padding, using
+ * machine endianness
+ *
+ * The goal of this structure is to keep enough precision to ensure
+ * correct composition results in VKMS and simplifying color
+ * manipulation by splitting each component into its own field.
+ * Caution: the byte ordering of this structure is machine-dependent,
+ * you can't cast it directly to AR48 or xR48.
+ */
struct pixel_argb_u16 {
u16 a, r, g, b;
};
@@ -103,16 +120,34 @@ typedef void (*pixel_read_line_t)(const struct vkms_plane_state *plane, int x_st
struct pixel_argb_u16 out_pixel[]);
/**
+ * struct conversion_matrix - Matrix to use for a specific encoding and range
+ *
+ * @matrix: Conversion matrix from yuv to rgb. The matrix is stored in a row-major manner and is
+ * used to compute rgb values from yuv values:
+ * [[r],[g],[b]] = @matrix * [[y],[u],[v]]
+ * OR for yvu formats:
+ * [[r],[g],[b]] = @matrix * [[y],[v],[u]]
+ * The values of the matrix are signed fixed-point values with 32 bits fractional part.
+ * @y_offset: Offset to apply on the y value.
+ */
+struct conversion_matrix {
+ s64 matrix[3][3];
+ int y_offset;
+};
+
+/**
* struct vkms_plane_state - Driver specific plane state
* @base: base plane state
* @frame_info: data required for composing computation
* @pixel_read_line: function to read a pixel line in this plane. The creator of a
* struct vkms_plane_state must ensure that this pointer is valid
+ * @conversion_matrix: matrix used for yuv formats to convert to rgb
*/
struct vkms_plane_state {
struct drm_shadow_plane_state base;
struct vkms_frame_info *frame_info;
pixel_read_line_t pixel_read_line;
+ struct conversion_matrix conversion_matrix;
};
struct vkms_plane {
diff --git a/drivers/gpu/drm/vkms/vkms_formats.c b/drivers/gpu/drm/vkms/vkms_formats.c
index 30a64ecca87c..6d0227c6635a 100644
--- a/drivers/gpu/drm/vkms/vkms_formats.c
+++ b/drivers/gpu/drm/vkms/vkms_formats.c
@@ -7,6 +7,8 @@
#include <drm/drm_rect.h>
#include <drm/drm_fixed.h>
+#include <kunit/visibility.h>
+
#include "vkms_formats.h"
/**
@@ -140,6 +142,51 @@ static void packed_pixels_addr_1x1(const struct vkms_frame_info *frame_info,
*addr = (u8 *)frame_info->map[0].vaddr + offset;
}
+/**
+ * get_subsampling() - Get the subsampling divisor value on a specific direction
+ *
+ * @format: format to extarct the subsampling from
+ * @direction: direction of the subsampling requested
+ */
+static int get_subsampling(const struct drm_format_info *format,
+ enum pixel_read_direction direction)
+{
+ switch (direction) {
+ case READ_BOTTOM_TO_TOP:
+ case READ_TOP_TO_BOTTOM:
+ return format->vsub;
+ case READ_RIGHT_TO_LEFT:
+ case READ_LEFT_TO_RIGHT:
+ return format->hsub;
+ }
+ WARN_ONCE(true, "Invalid direction for pixel reading: %d\n", direction);
+ return 1;
+}
+
+/**
+ * get_subsampling_offset() - An offset for keeping the chroma siting consistent regardless of
+ * x_start and y_start values
+ *
+ * @direction: direction of the reading to properly compute this offset
+ * @x_start: x coordinate of the starting point of the readed line
+ * @y_start: y coordinate of the starting point of the readed line
+ */
+static int get_subsampling_offset(enum pixel_read_direction direction, int x_start, int y_start)
+{
+ switch (direction) {
+ case READ_BOTTOM_TO_TOP:
+ return -y_start - 1;
+ case READ_TOP_TO_BOTTOM:
+ return y_start;
+ case READ_RIGHT_TO_LEFT:
+ return -x_start - 1;
+ case READ_LEFT_TO_RIGHT:
+ return x_start;
+ }
+ WARN_ONCE(true, "Invalid direction for pixel reading: %d\n", direction);
+ return 0;
+}
+
/*
* The following functions take pixel data (a, r, g, b, pixel, ...) and convert them to
* &struct pixel_argb_u16
@@ -202,11 +249,54 @@ static struct pixel_argb_u16 argb_u16_from_RGB565(const __le16 *pixel)
return out_pixel;
}
+static struct pixel_argb_u16 argb_u16_from_gray8(u8 gray)
+{
+ return argb_u16_from_u8888(255, gray, gray, gray);
+}
+
+static struct pixel_argb_u16 argb_u16_from_grayu16(u16 gray)
+{
+ return argb_u16_from_u16161616(0xFFFF, gray, gray, gray);
+}
+
+VISIBLE_IF_KUNIT struct pixel_argb_u16 argb_u16_from_yuv888(u8 y, u8 channel_1, u8 channel_2,
+ const struct conversion_matrix *matrix)
+{
+ u16 r, g, b;
+ s64 fp_y, fp_channel_1, fp_channel_2;
+ s64 fp_r, fp_g, fp_b;
+
+ fp_y = drm_int2fixp(((int)y - matrix->y_offset) * 257);
+ fp_channel_1 = drm_int2fixp(((int)channel_1 - 128) * 257);
+ fp_channel_2 = drm_int2fixp(((int)channel_2 - 128) * 257);
+
+ fp_r = drm_fixp_mul(matrix->matrix[0][0], fp_y) +
+ drm_fixp_mul(matrix->matrix[0][1], fp_channel_1) +
+ drm_fixp_mul(matrix->matrix[0][2], fp_channel_2);
+ fp_g = drm_fixp_mul(matrix->matrix[1][0], fp_y) +
+ drm_fixp_mul(matrix->matrix[1][1], fp_channel_1) +
+ drm_fixp_mul(matrix->matrix[1][2], fp_channel_2);
+ fp_b = drm_fixp_mul(matrix->matrix[2][0], fp_y) +
+ drm_fixp_mul(matrix->matrix[2][1], fp_channel_1) +
+ drm_fixp_mul(matrix->matrix[2][2], fp_channel_2);
+
+ fp_r = drm_fixp2int_round(fp_r);
+ fp_g = drm_fixp2int_round(fp_g);
+ fp_b = drm_fixp2int_round(fp_b);
+
+ r = clamp(fp_r, 0, 0xffff);
+ g = clamp(fp_g, 0, 0xffff);
+ b = clamp(fp_b, 0, 0xffff);
+
+ return argb_u16_from_u16161616(0xffff, r, g, b);
+}
+EXPORT_SYMBOL_IF_KUNIT(argb_u16_from_yuv888);
+
/*
* The following functions are read_line function for each pixel format supported by VKMS.
*
* They read a line starting at the point @x_start,@y_start following the @direction. The result
- * is stored in @out_pixel and in the format ARGB16161616.
+ * is stored in @out_pixel and in a 64 bits format, see struct pixel_argb_u16.
*
* These functions are very repetitive, but the innermost pixel loops must be kept inside these
* functions for performance reasons. Some benchmarking was done in [1] where having the innermost
@@ -215,6 +305,96 @@ static struct pixel_argb_u16 argb_u16_from_RGB565(const __le16 *pixel)
* [1]: https://lore.kernel.org/dri-devel/d258c8dc-78e9-4509-9037-a98f7f33b3a3@riseup.net/
*/
+static void Rx_read_line(const struct vkms_plane_state *plane, int x_start,
+ int y_start, enum pixel_read_direction direction, int count,
+ struct pixel_argb_u16 out_pixel[])
+{
+ struct pixel_argb_u16 *end = out_pixel + count;
+ int bits_per_pixel = drm_format_info_bpp(plane->frame_info->fb->format, 0);
+ u8 *src_pixels;
+ int rem_x, rem_y;
+
+ WARN_ONCE(drm_format_info_block_height(plane->frame_info->fb->format, 0) != 1,
+ "%s() only support formats with block_h == 1", __func__);
+
+ packed_pixels_addr(plane->frame_info, x_start, y_start, 0, &src_pixels, &rem_x, &rem_y);
+ int bit_offset = (8 - bits_per_pixel) - rem_x * bits_per_pixel;
+ int step = get_block_step_bytes(plane->frame_info->fb, direction, 0);
+ int mask = (0x1 << bits_per_pixel) - 1;
+ int lum_per_level = 0xFFFF / mask;
+
+ if (direction == READ_LEFT_TO_RIGHT || direction == READ_RIGHT_TO_LEFT) {
+ int restart_bit_offset;
+ int step_bit_offset;
+
+ if (direction == READ_LEFT_TO_RIGHT) {
+ restart_bit_offset = 8 - bits_per_pixel;
+ step_bit_offset = -bits_per_pixel;
+ } else {
+ restart_bit_offset = 0;
+ step_bit_offset = bits_per_pixel;
+ }
+
+ while (out_pixel < end) {
+ u8 val = ((*src_pixels) >> bit_offset) & mask;
+
+ *out_pixel = argb_u16_from_grayu16((int)val * lum_per_level);
+
+ bit_offset += step_bit_offset;
+ if (bit_offset < 0 || 8 <= bit_offset) {
+ bit_offset = restart_bit_offset;
+ src_pixels += step;
+ }
+ out_pixel += 1;
+ }
+ } else if (direction == READ_TOP_TO_BOTTOM || direction == READ_BOTTOM_TO_TOP) {
+ while (out_pixel < end) {
+ u8 val = (*src_pixels >> bit_offset) & mask;
+ *out_pixel = argb_u16_from_grayu16((int)val * lum_per_level);
+ src_pixels += step;
+ out_pixel += 1;
+ }
+ }
+}
+
+static void R1_read_line(const struct vkms_plane_state *plane, int x_start,
+ int y_start, enum pixel_read_direction direction, int count,
+ struct pixel_argb_u16 out_pixel[])
+{
+ Rx_read_line(plane, x_start, y_start, direction, count, out_pixel);
+}
+
+static void R2_read_line(const struct vkms_plane_state *plane, int x_start,
+ int y_start, enum pixel_read_direction direction, int count,
+ struct pixel_argb_u16 out_pixel[])
+{
+ Rx_read_line(plane, x_start, y_start, direction, count, out_pixel);
+}
+
+static void R4_read_line(const struct vkms_plane_state *plane, int x_start,
+ int y_start, enum pixel_read_direction direction, int count,
+ struct pixel_argb_u16 out_pixel[])
+{
+ Rx_read_line(plane, x_start, y_start, direction, count, out_pixel);
+}
+
+static void R8_read_line(const struct vkms_plane_state *plane, int x_start,
+ int y_start, enum pixel_read_direction direction, int count,
+ struct pixel_argb_u16 out_pixel[])
+{
+ struct pixel_argb_u16 *end = out_pixel + count;
+ u8 *src_pixels;
+ int step = get_block_step_bytes(plane->frame_info->fb, direction, 0);
+
+ packed_pixels_addr_1x1(plane->frame_info, x_start, y_start, 0, &src_pixels);
+
+ while (out_pixel < end) {
+ *out_pixel = argb_u16_from_gray8(*src_pixels);
+ src_pixels += step;
+ out_pixel += 1;
+ }
+}
+
static void ARGB8888_read_line(const struct vkms_plane_state *plane, int x_start, int y_start,
enum pixel_read_direction direction, int count,
struct pixel_argb_u16 out_pixel[])
@@ -332,6 +512,92 @@ static void RGB565_read_line(const struct vkms_plane_state *plane, int x_start,
}
/*
+ * This callback can be used for YUV formats where U and V values are
+ * stored in the same plane (often called semi-planar formats). It will
+ * correctly handle subsampling as described in the drm_format_info of the plane.
+ *
+ * The conversion matrix stored in the @plane is used to:
+ * - Apply the correct color range and encoding
+ * - Convert YUV and YVU with the same function (a column swap is needed when setting up
+ * plane->conversion_matrix)
+ */
+static void semi_planar_yuv_read_line(const struct vkms_plane_state *plane, int x_start,
+ int y_start, enum pixel_read_direction direction, int count,
+ struct pixel_argb_u16 out_pixel[])
+{
+ u8 *y_plane;
+ u8 *uv_plane;
+
+ packed_pixels_addr_1x1(plane->frame_info, x_start, y_start, 0,
+ &y_plane);
+ packed_pixels_addr_1x1(plane->frame_info,
+ x_start / plane->frame_info->fb->format->hsub,
+ y_start / plane->frame_info->fb->format->vsub, 1,
+ &uv_plane);
+ int step_y = get_block_step_bytes(plane->frame_info->fb, direction, 0);
+ int step_uv = get_block_step_bytes(plane->frame_info->fb, direction, 1);
+ int subsampling = get_subsampling(plane->frame_info->fb->format, direction);
+ int subsampling_offset = get_subsampling_offset(direction, x_start, y_start);
+ const struct conversion_matrix *conversion_matrix = &plane->conversion_matrix;
+
+ for (int i = 0; i < count; i++) {
+ *out_pixel = argb_u16_from_yuv888(y_plane[0], uv_plane[0], uv_plane[1],
+ conversion_matrix);
+ out_pixel += 1;
+ y_plane += step_y;
+ if ((i + subsampling_offset + 1) % subsampling == 0)
+ uv_plane += step_uv;
+ }
+}
+
+/*
+ * This callback can be used for YUV format where each color component is
+ * stored in a different plane (often called planar formats). It will
+ * correctly handle subsampling as described in the drm_format_info of the plane.
+ *
+ * The conversion matrix stored in the @plane is used to:
+ * - Apply the correct color range and encoding
+ * - Convert YUV and YVU with the same function (a column swap is needed when setting up
+ * plane->conversion_matrix)
+ */
+static void planar_yuv_read_line(const struct vkms_plane_state *plane, int x_start,
+ int y_start, enum pixel_read_direction direction, int count,
+ struct pixel_argb_u16 out_pixel[])
+{
+ u8 *y_plane;
+ u8 *channel_1_plane;
+ u8 *channel_2_plane;
+
+ packed_pixels_addr_1x1(plane->frame_info, x_start, y_start, 0,
+ &y_plane);
+ packed_pixels_addr_1x1(plane->frame_info,
+ x_start / plane->frame_info->fb->format->hsub,
+ y_start / plane->frame_info->fb->format->vsub, 1,
+ &channel_1_plane);
+ packed_pixels_addr_1x1(plane->frame_info,
+ x_start / plane->frame_info->fb->format->hsub,
+ y_start / plane->frame_info->fb->format->vsub, 2,
+ &channel_2_plane);
+ int step_y = get_block_step_bytes(plane->frame_info->fb, direction, 0);
+ int step_channel_1 = get_block_step_bytes(plane->frame_info->fb, direction, 1);
+ int step_channel_2 = get_block_step_bytes(plane->frame_info->fb, direction, 2);
+ int subsampling = get_subsampling(plane->frame_info->fb->format, direction);
+ int subsampling_offset = get_subsampling_offset(direction, x_start, y_start);
+ const struct conversion_matrix *conversion_matrix = &plane->conversion_matrix;
+
+ for (int i = 0; i < count; i++) {
+ *out_pixel = argb_u16_from_yuv888(*y_plane, *channel_1_plane, *channel_2_plane,
+ conversion_matrix);
+ out_pixel += 1;
+ y_plane += step_y;
+ if ((i + subsampling_offset + 1) % subsampling == 0) {
+ channel_1_plane += step_channel_1;
+ channel_2_plane += step_channel_2;
+ }
+ }
+}
+
+/*
* The following functions take one &struct pixel_argb_u16 and convert it to a specific format.
* The result is stored in @out_pixel.
*
@@ -456,6 +722,28 @@ pixel_read_line_t get_pixel_read_line_function(u32 format)
return &XRGB16161616_read_line;
case DRM_FORMAT_RGB565:
return &RGB565_read_line;
+ case DRM_FORMAT_NV12:
+ case DRM_FORMAT_NV16:
+ case DRM_FORMAT_NV24:
+ case DRM_FORMAT_NV21:
+ case DRM_FORMAT_NV61:
+ case DRM_FORMAT_NV42:
+ return &semi_planar_yuv_read_line;
+ case DRM_FORMAT_YUV420:
+ case DRM_FORMAT_YUV422:
+ case DRM_FORMAT_YUV444:
+ case DRM_FORMAT_YVU420:
+ case DRM_FORMAT_YVU422:
+ case DRM_FORMAT_YVU444:
+ return &planar_yuv_read_line;
+ case DRM_FORMAT_R1:
+ return &R1_read_line;
+ case DRM_FORMAT_R2:
+ return &R2_read_line;
+ case DRM_FORMAT_R4:
+ return &R4_read_line;
+ case DRM_FORMAT_R8:
+ return &R8_read_line;
default:
/*
* This is a bug in vkms_plane_atomic_check(). All the supported
@@ -469,6 +757,183 @@ pixel_read_line_t get_pixel_read_line_function(u32 format)
}
}
+/*
+ * Those matrices were generated using the colour python framework
+ *
+ * Below are the function calls used to generate each matrix, go to
+ * https://colour.readthedocs.io/en/develop/generated/colour.matrix_YCbCr.html
+ * for more info:
+ *
+ * numpy.around(colour.matrix_YCbCr(K=colour.WEIGHTS_YCBCR["ITU-R BT.601"],
+ * is_legal = False,
+ * bits = 8) * 2**32).astype(int)
+ */
+static const struct conversion_matrix no_operation = {
+ .matrix = {
+ { 4294967296, 0, 0, },
+ { 0, 4294967296, 0, },
+ { 0, 0, 4294967296, },
+ },
+ .y_offset = 0,
+};
+
+static const struct conversion_matrix yuv_bt601_full = {
+ .matrix = {
+ { 4294967296, 0, 6021544149 },
+ { 4294967296, -1478054095, -3067191994 },
+ { 4294967296, 7610682049, 0 },
+ },
+ .y_offset = 0,
+};
+
+/*
+ * numpy.around(colour.matrix_YCbCr(K=colour.WEIGHTS_YCBCR["ITU-R BT.601"],
+ * is_legal = True,
+ * bits = 8) * 2**32).astype(int)
+ */
+static const struct conversion_matrix yuv_bt601_limited = {
+ .matrix = {
+ { 5020601039, 0, 6881764740 },
+ { 5020601039, -1689204679, -3505362278 },
+ { 5020601039, 8697922339, 0 },
+ },
+ .y_offset = 16,
+};
+
+/*
+ * numpy.around(colour.matrix_YCbCr(K=colour.WEIGHTS_YCBCR["ITU-R BT.709"],
+ * is_legal = False,
+ * bits = 8) * 2**32).astype(int)
+ */
+static const struct conversion_matrix yuv_bt709_full = {
+ .matrix = {
+ { 4294967296, 0, 6763714498 },
+ { 4294967296, -804551626, -2010578443 },
+ { 4294967296, 7969741314, 0 },
+ },
+ .y_offset = 0,
+};
+
+/*
+ * numpy.around(colour.matrix_YCbCr(K=colour.WEIGHTS_YCBCR["ITU-R BT.709"],
+ * is_legal = True,
+ * bits = 8) * 2**32).astype(int)
+ */
+static const struct conversion_matrix yuv_bt709_limited = {
+ .matrix = {
+ { 5020601039, 0, 7729959424 },
+ { 5020601039, -919487572, -2297803934 },
+ { 5020601039, 9108275786, 0 },
+ },
+ .y_offset = 16,
+};
+
+/*
+ * numpy.around(colour.matrix_YCbCr(K=colour.WEIGHTS_YCBCR["ITU-R BT.2020"],
+ * is_legal = False,
+ * bits = 8) * 2**32).astype(int)
+ */
+static const struct conversion_matrix yuv_bt2020_full = {
+ .matrix = {
+ { 4294967296, 0, 6333358775 },
+ { 4294967296, -706750298, -2453942994 },
+ { 4294967296, 8080551471, 0 },
+ },
+ .y_offset = 0,
+};
+
+/*
+ * numpy.around(colour.matrix_YCbCr(K=colour.WEIGHTS_YCBCR["ITU-R BT.2020"],
+ * is_legal = True,
+ * bits = 8) * 2**32).astype(int)
+ */
+static const struct conversion_matrix yuv_bt2020_limited = {
+ .matrix = {
+ { 5020601039, 0, 7238124312 },
+ { 5020601039, -807714626, -2804506279 },
+ { 5020601039, 9234915964, 0 },
+ },
+ .y_offset = 16,
+};
+
+/**
+ * swap_uv_columns() - Swap u and v column of a given matrix
+ *
+ * @matrix: Matrix in which column are swapped
+ */
+static void swap_uv_columns(struct conversion_matrix *matrix)
+{
+ swap(matrix->matrix[0][2], matrix->matrix[0][1]);
+ swap(matrix->matrix[1][2], matrix->matrix[1][1]);
+ swap(matrix->matrix[2][2], matrix->matrix[2][1]);
+}
+
+/**
+ * get_conversion_matrix_to_argb_u16() - Retrieve the correct yuv to rgb conversion matrix for a
+ * given encoding and range.
+ *
+ * @format: DRM_FORMAT_* value for which to obtain a conversion function (see [drm_fourcc.h])
+ * @encoding: DRM_COLOR_* value for which to obtain a conversion matrix
+ * @range: DRM_COLOR_*_RANGE value for which to obtain a conversion matrix
+ * @matrix: Pointer to store the value into
+ */
+void get_conversion_matrix_to_argb_u16(u32 format,
+ enum drm_color_encoding encoding,
+ enum drm_color_range range,
+ struct conversion_matrix *matrix)
+{
+ const struct conversion_matrix *matrix_to_copy;
+ bool limited_range;
+
+ switch (range) {
+ case DRM_COLOR_YCBCR_LIMITED_RANGE:
+ limited_range = true;
+ break;
+ case DRM_COLOR_YCBCR_FULL_RANGE:
+ limited_range = false;
+ break;
+ case DRM_COLOR_RANGE_MAX:
+ limited_range = false;
+ WARN_ONCE(true, "The requested range is not supported.");
+ break;
+ }
+
+ switch (encoding) {
+ case DRM_COLOR_YCBCR_BT601:
+ matrix_to_copy = limited_range ? &yuv_bt601_limited :
+ &yuv_bt601_full;
+ break;
+ case DRM_COLOR_YCBCR_BT709:
+ matrix_to_copy = limited_range ? &yuv_bt709_limited :
+ &yuv_bt709_full;
+ break;
+ case DRM_COLOR_YCBCR_BT2020:
+ matrix_to_copy = limited_range ? &yuv_bt2020_limited :
+ &yuv_bt2020_full;
+ break;
+ case DRM_COLOR_ENCODING_MAX:
+ matrix_to_copy = &no_operation;
+ WARN_ONCE(true, "The requested encoding is not supported.");
+ break;
+ }
+
+ memcpy(matrix, matrix_to_copy, sizeof(*matrix_to_copy));
+
+ switch (format) {
+ case DRM_FORMAT_YVU420:
+ case DRM_FORMAT_YVU422:
+ case DRM_FORMAT_YVU444:
+ case DRM_FORMAT_NV21:
+ case DRM_FORMAT_NV61:
+ case DRM_FORMAT_NV42:
+ swap_uv_columns(matrix);
+ break;
+ default:
+ break;
+ }
+}
+EXPORT_SYMBOL(get_conversion_matrix_to_argb_u16);
+
/**
* get_pixel_write_function() - Retrieve the correct write_pixel function for a specific format.
* The returned pointer is NULL for unsupported pixel formats. The caller must ensure that the
diff --git a/drivers/gpu/drm/vkms/vkms_formats.h b/drivers/gpu/drm/vkms/vkms_formats.h
index 8d2bef95ff79..b4fe62ab9c65 100644
--- a/drivers/gpu/drm/vkms/vkms_formats.h
+++ b/drivers/gpu/drm/vkms/vkms_formats.h
@@ -9,4 +9,13 @@ pixel_read_line_t get_pixel_read_line_function(u32 format);
pixel_write_t get_pixel_write_function(u32 format);
+void get_conversion_matrix_to_argb_u16(u32 format, enum drm_color_encoding encoding,
+ enum drm_color_range range,
+ struct conversion_matrix *matrix);
+
+#if IS_ENABLED(CONFIG_KUNIT)
+struct pixel_argb_u16 argb_u16_from_yuv888(u8 y, u8 channel_1, u8 channel_2,
+ const struct conversion_matrix *matrix);
+#endif
+
#endif /* _VKMS_FORMATS_H_ */
diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c
index e34f8c7f83c3..e3fdd161d0f0 100644
--- a/drivers/gpu/drm/vkms/vkms_plane.c
+++ b/drivers/gpu/drm/vkms/vkms_plane.c
@@ -18,7 +18,23 @@ static const u32 vkms_formats[] = {
DRM_FORMAT_ABGR8888,
DRM_FORMAT_XRGB16161616,
DRM_FORMAT_ARGB16161616,
- DRM_FORMAT_RGB565
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_NV12,
+ DRM_FORMAT_NV16,
+ DRM_FORMAT_NV24,
+ DRM_FORMAT_NV21,
+ DRM_FORMAT_NV61,
+ DRM_FORMAT_NV42,
+ DRM_FORMAT_YUV420,
+ DRM_FORMAT_YUV422,
+ DRM_FORMAT_YUV444,
+ DRM_FORMAT_YVU420,
+ DRM_FORMAT_YVU422,
+ DRM_FORMAT_YVU444,
+ DRM_FORMAT_R1,
+ DRM_FORMAT_R2,
+ DRM_FORMAT_R4,
+ DRM_FORMAT_R8,
};
static struct drm_plane_state *
@@ -119,6 +135,8 @@ static void vkms_plane_atomic_update(struct drm_plane *plane,
frame_info->rotation = new_state->rotation;
vkms_plane_state->pixel_read_line = get_pixel_read_line_function(fmt);
+ get_conversion_matrix_to_argb_u16(fmt, new_state->color_encoding, new_state->color_range,
+ &vkms_plane_state->conversion_matrix);
}
static int vkms_plane_atomic_check(struct drm_plane *plane,
@@ -205,5 +223,14 @@ struct vkms_plane *vkms_plane_init(struct vkms_device *vkmsdev,
drm_plane_create_rotation_property(&plane->base, DRM_MODE_ROTATE_0,
DRM_MODE_ROTATE_MASK | DRM_MODE_REFLECT_MASK);
+ drm_plane_create_color_properties(&plane->base,
+ BIT(DRM_COLOR_YCBCR_BT601) |
+ BIT(DRM_COLOR_YCBCR_BT709) |
+ BIT(DRM_COLOR_YCBCR_BT2020),
+ BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) |
+ BIT(DRM_COLOR_YCBCR_FULL_RANGE),
+ DRM_COLOR_YCBCR_BT601,
+ DRM_COLOR_YCBCR_FULL_RANGE);
+
return plane;
}
diff --git a/drivers/gpu/drm/vmwgfx/Kconfig b/drivers/gpu/drm/vmwgfx/Kconfig
index 6c3c2922ae8b..aab646b91ca9 100644
--- a/drivers/gpu/drm/vmwgfx/Kconfig
+++ b/drivers/gpu/drm/vmwgfx/Kconfig
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
config DRM_VMWGFX
tristate "DRM driver for VMware Virtual GPU"
- depends on DRM && PCI && MMU
+ depends on DRM && PCI
depends on (X86 && HYPERVISOR_GUEST) || ARM64
select DRM_CLIENT_SELECTION
select DRM_TTM
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c
index dd4ca6a9c690..8fe02131a6c4 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c
@@ -544,7 +544,7 @@ int vmw_cmd_send_fence(struct vmw_private *dev_priv, uint32_t *seqno)
cmd_fence = (struct svga_fifo_cmd_fence *) fm;
cmd_fence->fence = *seqno;
vmw_cmd_commit_flush(dev_priv, bytes);
- vmw_update_seqno(dev_priv);
+ vmw_fences_update(dev_priv->fman);
out_err:
return ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 0695a342b1ef..bc0342c58b4b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -440,8 +440,10 @@ static int vmw_device_init(struct vmw_private *dev_priv)
vmw_write(dev_priv, SVGA_REG_CONFIG_DONE, 1);
}
- dev_priv->last_read_seqno = vmw_fence_read(dev_priv);
- atomic_set(&dev_priv->marker_seq, dev_priv->last_read_seqno);
+ u32 seqno = vmw_fence_read(dev_priv);
+
+ atomic_set(&dev_priv->last_read_seqno, seqno);
+ atomic_set(&dev_priv->marker_seq, seqno);
return 0;
}
@@ -454,7 +456,7 @@ static void vmw_device_fini(struct vmw_private *vmw)
while (vmw_read(vmw, SVGA_REG_BUSY) != 0)
;
- vmw->last_read_seqno = vmw_fence_read(vmw);
+ atomic_set(&vmw->last_read_seqno, vmw_fence_read(vmw));
vmw_write(vmw, SVGA_REG_CONFIG_DONE,
vmw->config_done_state);
@@ -713,7 +715,7 @@ static int vmw_setup_pci_resources(struct vmw_private *dev,
pci_set_master(pdev);
- ret = pci_request_regions(pdev, "vmwgfx probe");
+ ret = pcim_request_all_regions(pdev, "vmwgfx probe");
if (ret)
return ret;
@@ -733,7 +735,6 @@ static int vmw_setup_pci_resources(struct vmw_private *dev,
if (!dev->rmmio) {
drm_err(&dev->drm,
"Failed mapping registers mmio memory.\n");
- pci_release_regions(pdev);
return -ENOMEM;
}
} else if (pci_id == VMWGFX_PCI_ID_SVGA2) {
@@ -754,11 +755,9 @@ static int vmw_setup_pci_resources(struct vmw_private *dev,
if (IS_ERR(dev->fifo_mem)) {
drm_err(&dev->drm,
"Failed mapping FIFO memory.\n");
- pci_release_regions(pdev);
return PTR_ERR(dev->fifo_mem);
}
} else {
- pci_release_regions(pdev);
return -EINVAL;
}
@@ -836,7 +835,6 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
int ret;
enum vmw_res_type i;
bool refuse_dma = false;
- struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
vmw_sw_context_init(dev_priv);
@@ -852,7 +850,7 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
return ret;
ret = vmw_detect_version(dev_priv);
if (ret)
- goto out_no_pci_or_version;
+ return ret;
for (i = vmw_res_context; i < vmw_res_max; ++i) {
@@ -1152,15 +1150,13 @@ out_err0:
if (dev_priv->ctx.staged_bindings)
vmw_binding_state_free(dev_priv->ctx.staged_bindings);
-out_no_pci_or_version:
- pci_release_regions(pdev);
+
return ret;
}
static void vmw_driver_unload(struct drm_device *dev)
{
struct vmw_private *dev_priv = vmw_priv(dev);
- struct pci_dev *pdev = to_pci_dev(dev->dev);
enum vmw_res_type i;
unregister_pm_notifier(&dev_priv->pm_nb);
@@ -1196,8 +1192,6 @@ static void vmw_driver_unload(struct drm_device *dev)
idr_destroy(&dev_priv->res_idr[i]);
vmw_mksstat_remove_all(dev_priv);
-
- pci_release_regions(pdev);
}
static void vmw_postclose(struct drm_device *dev,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 594af8eb04c6..eda5b6f8f4c4 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -522,7 +522,7 @@ struct vmw_private {
int cmdbuf_waiters; /* Protected by waiter_lock */
int error_waiters; /* Protected by waiter_lock */
int fifo_queue_waiters; /* Protected by waiter_lock */
- uint32_t last_read_seqno;
+ atomic_t last_read_seqno;
struct vmw_fence_manager *fman;
uint32_t irq_mask; /* Updates protected by waiter_lock */
@@ -1006,15 +1006,14 @@ extern int vmw_fallback_wait(struct vmw_private *dev_priv,
uint32_t seqno,
bool interruptible,
unsigned long timeout);
-extern void vmw_update_seqno(struct vmw_private *dev_priv);
-extern void vmw_seqno_waiter_add(struct vmw_private *dev_priv);
-extern void vmw_seqno_waiter_remove(struct vmw_private *dev_priv);
-extern void vmw_goal_waiter_add(struct vmw_private *dev_priv);
-extern void vmw_goal_waiter_remove(struct vmw_private *dev_priv);
-extern void vmw_generic_waiter_add(struct vmw_private *dev_priv, u32 flag,
- int *waiter_count);
-extern void vmw_generic_waiter_remove(struct vmw_private *dev_priv,
- u32 flag, int *waiter_count);
+bool vmw_seqno_waiter_add(struct vmw_private *dev_priv);
+bool vmw_seqno_waiter_remove(struct vmw_private *dev_priv);
+bool vmw_goal_waiter_add(struct vmw_private *dev_priv);
+bool vmw_goal_waiter_remove(struct vmw_private *dev_priv);
+bool vmw_generic_waiter_add(struct vmw_private *dev_priv, u32 flag,
+ int *waiter_count);
+bool vmw_generic_waiter_remove(struct vmw_private *dev_priv,
+ u32 flag, int *waiter_count);
/**
* Kernel modesetting - vmwgfx_kms.c
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index e831e324e737..819704ac675d 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -3878,8 +3878,7 @@ vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
fence_rep.handle = fence_handle;
fence_rep.seqno = fence->base.seqno;
- vmw_update_seqno(dev_priv);
- fence_rep.passed_seqno = dev_priv->last_read_seqno;
+ fence_rep.passed_seqno = vmw_fences_update(dev_priv->fman);
}
/*
@@ -4068,23 +4067,6 @@ static int vmw_execbuf_tie_context(struct vmw_private *dev_priv,
return 0;
}
-/*
- * DMA fence callback to remove a seqno_waiter
- */
-struct seqno_waiter_rm_context {
- struct dma_fence_cb base;
- struct vmw_private *dev_priv;
-};
-
-static void seqno_waiter_rm_cb(struct dma_fence *f, struct dma_fence_cb *cb)
-{
- struct seqno_waiter_rm_context *ctx =
- container_of(cb, struct seqno_waiter_rm_context, base);
-
- vmw_seqno_waiter_remove(ctx->dev_priv);
- kfree(ctx);
-}
-
int vmw_execbuf_process(struct drm_file *file_priv,
struct vmw_private *dev_priv,
void __user *user_commands, void *kernel_commands,
@@ -4265,15 +4247,6 @@ int vmw_execbuf_process(struct drm_file *file_priv,
} else {
/* Link the fence with the FD created earlier */
fd_install(out_fence_fd, sync_file->file);
- struct seqno_waiter_rm_context *ctx =
- kmalloc(sizeof(*ctx), GFP_KERNEL);
- ctx->dev_priv = dev_priv;
- vmw_seqno_waiter_add(dev_priv);
- if (dma_fence_add_callback(&fence->base, &ctx->base,
- seqno_waiter_rm_cb) < 0) {
- vmw_seqno_waiter_remove(dev_priv);
- kfree(ctx);
- }
}
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
index 588d50ababf6..c2294abbe753 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
@@ -1,32 +1,11 @@
// SPDX-License-Identifier: GPL-2.0 OR MIT
/**************************************************************************
*
- * Copyright 2011-2023 VMware, Inc., Palo Alto, CA., USA
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * Copyright (c) 2009-2025 Broadcom. All Rights Reserved. The term
+ * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
*
**************************************************************************/
-#include <linux/sched/signal.h>
-
#include "vmwgfx_drv.h"
#define VMW_FENCE_WRAP (1 << 31)
@@ -35,14 +14,7 @@ struct vmw_fence_manager {
struct vmw_private *dev_priv;
spinlock_t lock;
struct list_head fence_list;
- struct work_struct work;
bool fifo_down;
- struct list_head cleanup_list;
- uint32_t pending_actions[VMW_ACTION_MAX];
- struct mutex goal_irq_mutex;
- bool goal_irq_on; /* Protected by @goal_irq_mutex */
- bool seqno_valid; /* Protected by @lock, and may not be set to true
- without the @goal_irq_mutex held. */
u64 ctx;
};
@@ -52,12 +24,10 @@ struct vmw_user_fence {
};
/**
- * struct vmw_event_fence_action - fence action that delivers a drm event.
+ * struct vmw_event_fence_action - fence callback that delivers a DRM event.
*
- * @action: A struct vmw_fence_action to hook up to a fence.
+ * @base: For use with dma_fence_add_callback(...)
* @event: A pointer to the pending event.
- * @fence: A referenced pointer to the fence to keep it alive while @action
- * hangs on it.
* @dev: Pointer to a struct drm_device so we can access the event stuff.
* @tv_sec: If non-null, the variable pointed to will be assigned
* current time tv_sec val when the fence signals.
@@ -65,10 +35,9 @@ struct vmw_user_fence {
* be assigned the current time tv_usec val when the fence signals.
*/
struct vmw_event_fence_action {
- struct vmw_fence_action action;
+ struct dma_fence_cb base;
struct drm_pending_event *event;
- struct vmw_fence_obj *fence;
struct drm_device *dev;
uint32_t *tv_sec;
@@ -81,44 +50,6 @@ fman_from_fence(struct vmw_fence_obj *fence)
return container_of(fence->base.lock, struct vmw_fence_manager, lock);
}
-static u32 vmw_fence_goal_read(struct vmw_private *vmw)
-{
- if ((vmw->capabilities2 & SVGA_CAP2_EXTRA_REGS) != 0)
- return vmw_read(vmw, SVGA_REG_FENCE_GOAL);
- else
- return vmw_fifo_mem_read(vmw, SVGA_FIFO_FENCE_GOAL);
-}
-
-static void vmw_fence_goal_write(struct vmw_private *vmw, u32 value)
-{
- if ((vmw->capabilities2 & SVGA_CAP2_EXTRA_REGS) != 0)
- vmw_write(vmw, SVGA_REG_FENCE_GOAL, value);
- else
- vmw_fifo_mem_write(vmw, SVGA_FIFO_FENCE_GOAL, value);
-}
-
-/*
- * Note on fencing subsystem usage of irqs:
- * Typically the vmw_fences_update function is called
- *
- * a) When a new fence seqno has been submitted by the fifo code.
- * b) On-demand when we have waiters. Sleeping waiters will switch on the
- * ANY_FENCE irq and call vmw_fences_update function each time an ANY_FENCE
- * irq is received. When the last fence waiter is gone, that IRQ is masked
- * away.
- *
- * In situations where there are no waiters and we don't submit any new fences,
- * fence objects may not be signaled. This is perfectly OK, since there are
- * no consumers of the signaled data, but that is NOT ok when there are fence
- * actions attached to a fence. The fencing subsystem then makes use of the
- * FENCE_GOAL irq and sets the fence goal seqno to that of the next fence
- * which has an action attached, and each time vmw_fences_update is called,
- * the subsystem makes sure the fence goal seqno is updated.
- *
- * The fence goal seqno irq is on as long as there are unsignaled fence
- * objects with actions attached to them.
- */
-
static void vmw_fence_obj_destroy(struct dma_fence *f)
{
struct vmw_fence_obj *fence =
@@ -126,8 +57,21 @@ static void vmw_fence_obj_destroy(struct dma_fence *f)
struct vmw_fence_manager *fman = fman_from_fence(fence);
if (!list_empty(&fence->head)) {
+ /* The fence manager still has an implicit reference to this
+ * fence via the fence list if head is set. Because the lock is
+ * required to be held when the fence manager updates the fence
+ * list either the fence will have been removed after we get
+ * the lock below or we can safely remove it and the fence
+ * manager will never see it. This implies the fence is being
+ * deleted without being signaled which is dubious but valid
+ * if there are no callbacks. The dma_fence code that calls
+ * this hook will warn about deleted unsignaled with callbacks
+ * so no need to warn again here.
+ */
spin_lock(&fman->lock);
list_del_init(&fence->head);
+ if (fence->waiter_added)
+ vmw_seqno_waiter_remove(fman->dev_priv);
spin_unlock(&fman->lock);
}
fence->destroy(fence);
@@ -143,165 +87,46 @@ static const char *vmw_fence_get_timeline_name(struct dma_fence *f)
return "svga";
}
+/* When we toggle signaling for the SVGA device there is a race period from
+ * the time we first read the fence seqno to the time we enable interrupts.
+ * If we miss the interrupt for a fence during this period its likely the driver
+ * will stall. As a result we need to re-read the seqno after interrupts are
+ * enabled. If interrupts were already enabled we just increment the number of
+ * seqno waiters.
+ */
static bool vmw_fence_enable_signaling(struct dma_fence *f)
{
+ u32 seqno;
struct vmw_fence_obj *fence =
container_of(f, struct vmw_fence_obj, base);
struct vmw_fence_manager *fman = fman_from_fence(fence);
struct vmw_private *dev_priv = fman->dev_priv;
-
- u32 seqno = vmw_fence_read(dev_priv);
- if (seqno - fence->base.seqno < VMW_FENCE_WRAP)
+check_for_race:
+ seqno = vmw_fence_read(dev_priv);
+ if (seqno - fence->base.seqno < VMW_FENCE_WRAP) {
+ if (fence->waiter_added) {
+ vmw_seqno_waiter_remove(dev_priv);
+ fence->waiter_added = false;
+ }
return false;
-
+ } else if (!fence->waiter_added) {
+ fence->waiter_added = true;
+ if (vmw_seqno_waiter_add(dev_priv))
+ goto check_for_race;
+ }
return true;
}
-struct vmwgfx_wait_cb {
- struct dma_fence_cb base;
- struct task_struct *task;
-};
-
-static void
-vmwgfx_wait_cb(struct dma_fence *fence, struct dma_fence_cb *cb)
-{
- struct vmwgfx_wait_cb *wait =
- container_of(cb, struct vmwgfx_wait_cb, base);
-
- wake_up_process(wait->task);
-}
-
-static void __vmw_fences_update(struct vmw_fence_manager *fman);
-
-static long vmw_fence_wait(struct dma_fence *f, bool intr, signed long timeout)
-{
- struct vmw_fence_obj *fence =
- container_of(f, struct vmw_fence_obj, base);
-
- struct vmw_fence_manager *fman = fman_from_fence(fence);
- struct vmw_private *dev_priv = fman->dev_priv;
- struct vmwgfx_wait_cb cb;
- long ret = timeout;
-
- if (likely(vmw_fence_obj_signaled(fence)))
- return timeout;
-
- vmw_seqno_waiter_add(dev_priv);
-
- spin_lock(f->lock);
-
- if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &f->flags))
- goto out;
-
- if (intr && signal_pending(current)) {
- ret = -ERESTARTSYS;
- goto out;
- }
-
- cb.base.func = vmwgfx_wait_cb;
- cb.task = current;
- list_add(&cb.base.node, &f->cb_list);
-
- for (;;) {
- __vmw_fences_update(fman);
-
- /*
- * We can use the barrier free __set_current_state() since
- * DMA_FENCE_FLAG_SIGNALED_BIT + wakeup is protected by the
- * fence spinlock.
- */
- if (intr)
- __set_current_state(TASK_INTERRUPTIBLE);
- else
- __set_current_state(TASK_UNINTERRUPTIBLE);
-
- if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &f->flags)) {
- if (ret == 0 && timeout > 0)
- ret = 1;
- break;
- }
-
- if (intr && signal_pending(current)) {
- ret = -ERESTARTSYS;
- break;
- }
-
- if (ret == 0)
- break;
-
- spin_unlock(f->lock);
-
- ret = schedule_timeout(ret);
-
- spin_lock(f->lock);
- }
- __set_current_state(TASK_RUNNING);
- if (!list_empty(&cb.base.node))
- list_del(&cb.base.node);
-
-out:
- spin_unlock(f->lock);
-
- vmw_seqno_waiter_remove(dev_priv);
-
- return ret;
-}
+static u32 __vmw_fences_update(struct vmw_fence_manager *fman);
static const struct dma_fence_ops vmw_fence_ops = {
.get_driver_name = vmw_fence_get_driver_name,
.get_timeline_name = vmw_fence_get_timeline_name,
.enable_signaling = vmw_fence_enable_signaling,
- .wait = vmw_fence_wait,
.release = vmw_fence_obj_destroy,
};
-/*
- * Execute signal actions on fences recently signaled.
- * This is done from a workqueue so we don't have to execute
- * signal actions from atomic context.
- */
-
-static void vmw_fence_work_func(struct work_struct *work)
-{
- struct vmw_fence_manager *fman =
- container_of(work, struct vmw_fence_manager, work);
- struct list_head list;
- struct vmw_fence_action *action, *next_action;
- bool seqno_valid;
-
- do {
- INIT_LIST_HEAD(&list);
- mutex_lock(&fman->goal_irq_mutex);
-
- spin_lock(&fman->lock);
- list_splice_init(&fman->cleanup_list, &list);
- seqno_valid = fman->seqno_valid;
- spin_unlock(&fman->lock);
-
- if (!seqno_valid && fman->goal_irq_on) {
- fman->goal_irq_on = false;
- vmw_goal_waiter_remove(fman->dev_priv);
- }
- mutex_unlock(&fman->goal_irq_mutex);
-
- if (list_empty(&list))
- return;
-
- /*
- * At this point, only we should be able to manipulate the
- * list heads of the actions we have on the private list.
- * hence fman::lock not held.
- */
-
- list_for_each_entry_safe(action, next_action, &list, head) {
- list_del_init(&action->head);
- if (action->cleanup)
- action->cleanup(action);
- }
- } while (1);
-}
-
struct vmw_fence_manager *vmw_fence_manager_init(struct vmw_private *dev_priv)
{
struct vmw_fence_manager *fman = kzalloc(sizeof(*fman), GFP_KERNEL);
@@ -312,10 +137,7 @@ struct vmw_fence_manager *vmw_fence_manager_init(struct vmw_private *dev_priv)
fman->dev_priv = dev_priv;
spin_lock_init(&fman->lock);
INIT_LIST_HEAD(&fman->fence_list);
- INIT_LIST_HEAD(&fman->cleanup_list);
- INIT_WORK(&fman->work, &vmw_fence_work_func);
fman->fifo_down = true;
- mutex_init(&fman->goal_irq_mutex);
fman->ctx = dma_fence_context_alloc(1);
return fman;
@@ -325,11 +147,8 @@ void vmw_fence_manager_takedown(struct vmw_fence_manager *fman)
{
bool lists_empty;
- (void) cancel_work_sync(&fman->work);
-
spin_lock(&fman->lock);
- lists_empty = list_empty(&fman->fence_list) &&
- list_empty(&fman->cleanup_list);
+ lists_empty = list_empty(&fman->fence_list);
spin_unlock(&fman->lock);
BUG_ON(!lists_empty);
@@ -344,7 +163,6 @@ static int vmw_fence_obj_init(struct vmw_fence_manager *fman,
dma_fence_init(&fence->base, &vmw_fence_ops, &fman->lock,
fman->ctx, seqno);
- INIT_LIST_HEAD(&fence->seq_passed_actions);
fence->destroy = destroy;
spin_lock(&fman->lock);
@@ -352,6 +170,11 @@ static int vmw_fence_obj_init(struct vmw_fence_manager *fman,
ret = -EBUSY;
goto out_unlock;
}
+ /* This creates an implicit reference to the fence from the fence
+ * manager. It will be dropped when the fence is signaled which is
+ * expected to happen before deletion. The dtor has code to catch
+ * the rare deletion before signaling case.
+ */
list_add_tail(&fence->head, &fman->fence_list);
out_unlock:
@@ -360,148 +183,35 @@ out_unlock:
}
-static void vmw_fences_perform_actions(struct vmw_fence_manager *fman,
- struct list_head *list)
-{
- struct vmw_fence_action *action, *next_action;
-
- list_for_each_entry_safe(action, next_action, list, head) {
- list_del_init(&action->head);
- fman->pending_actions[action->type]--;
- if (action->seq_passed != NULL)
- action->seq_passed(action);
-
- /*
- * Add the cleanup action to the cleanup list so that
- * it will be performed by a worker task.
- */
-
- list_add_tail(&action->head, &fman->cleanup_list);
- }
-}
-
-/**
- * vmw_fence_goal_new_locked - Figure out a new device fence goal
- * seqno if needed.
- *
- * @fman: Pointer to a fence manager.
- * @passed_seqno: The seqno the device currently signals as passed.
- *
- * This function should be called with the fence manager lock held.
- * It is typically called when we have a new passed_seqno, and
- * we might need to update the fence goal. It checks to see whether
- * the current fence goal has already passed, and, in that case,
- * scans through all unsignaled fences to get the next fence object with an
- * action attached, and sets the seqno of that fence as a new fence goal.
- *
- * returns true if the device goal seqno was updated. False otherwise.
- */
-static bool vmw_fence_goal_new_locked(struct vmw_fence_manager *fman,
- u32 passed_seqno)
-{
- u32 goal_seqno;
- struct vmw_fence_obj *fence, *next_fence;
-
- if (likely(!fman->seqno_valid))
- return false;
-
- goal_seqno = vmw_fence_goal_read(fman->dev_priv);
- if (likely(passed_seqno - goal_seqno >= VMW_FENCE_WRAP))
- return false;
-
- fman->seqno_valid = false;
- list_for_each_entry_safe(fence, next_fence, &fman->fence_list, head) {
- if (!list_empty(&fence->seq_passed_actions)) {
- fman->seqno_valid = true;
- vmw_fence_goal_write(fman->dev_priv,
- fence->base.seqno);
- break;
- }
- }
-
- return true;
-}
-
-
-/**
- * vmw_fence_goal_check_locked - Replace the device fence goal seqno if
- * needed.
- *
- * @fence: Pointer to a struct vmw_fence_obj the seqno of which should be
- * considered as a device fence goal.
- *
- * This function should be called with the fence manager lock held.
- * It is typically called when an action has been attached to a fence to
- * check whether the seqno of that fence should be used for a fence
- * goal interrupt. This is typically needed if the current fence goal is
- * invalid, or has a higher seqno than that of the current fence object.
- *
- * returns true if the device goal seqno was updated. False otherwise.
- */
-static bool vmw_fence_goal_check_locked(struct vmw_fence_obj *fence)
-{
- struct vmw_fence_manager *fman = fman_from_fence(fence);
- u32 goal_seqno;
-
- if (dma_fence_is_signaled_locked(&fence->base))
- return false;
-
- goal_seqno = vmw_fence_goal_read(fman->dev_priv);
- if (likely(fman->seqno_valid &&
- goal_seqno - fence->base.seqno < VMW_FENCE_WRAP))
- return false;
-
- vmw_fence_goal_write(fman->dev_priv, fence->base.seqno);
- fman->seqno_valid = true;
-
- return true;
-}
-
-static void __vmw_fences_update(struct vmw_fence_manager *fman)
+static u32 __vmw_fences_update(struct vmw_fence_manager *fman)
{
struct vmw_fence_obj *fence, *next_fence;
- struct list_head action_list;
- bool needs_rerun;
- uint32_t seqno, new_seqno;
+ const bool cookie = dma_fence_begin_signalling();
+ const u32 seqno = vmw_fence_read(fman->dev_priv);
- seqno = vmw_fence_read(fman->dev_priv);
-rerun:
list_for_each_entry_safe(fence, next_fence, &fman->fence_list, head) {
if (seqno - fence->base.seqno < VMW_FENCE_WRAP) {
list_del_init(&fence->head);
+ if (fence->waiter_added) {
+ vmw_seqno_waiter_remove(fman->dev_priv);
+ fence->waiter_added = false;
+ }
dma_fence_signal_locked(&fence->base);
- INIT_LIST_HEAD(&action_list);
- list_splice_init(&fence->seq_passed_actions,
- &action_list);
- vmw_fences_perform_actions(fman, &action_list);
} else
break;
}
-
- /*
- * Rerun if the fence goal seqno was updated, and the
- * hardware might have raced with that update, so that
- * we missed a fence_goal irq.
- */
-
- needs_rerun = vmw_fence_goal_new_locked(fman, seqno);
- if (unlikely(needs_rerun)) {
- new_seqno = vmw_fence_read(fman->dev_priv);
- if (new_seqno != seqno) {
- seqno = new_seqno;
- goto rerun;
- }
- }
-
- if (!list_empty(&fman->cleanup_list))
- (void) schedule_work(&fman->work);
+ dma_fence_end_signalling(cookie);
+ atomic_set_release(&fman->dev_priv->last_read_seqno, seqno);
+ return seqno;
}
-void vmw_fences_update(struct vmw_fence_manager *fman)
+u32 vmw_fences_update(struct vmw_fence_manager *fman)
{
+ u32 seqno;
spin_lock(&fman->lock);
- __vmw_fences_update(fman);
+ seqno = __vmw_fences_update(fman);
spin_unlock(&fman->lock);
+ return seqno;
}
bool vmw_fence_obj_signaled(struct vmw_fence_obj *fence)
@@ -539,14 +249,13 @@ int vmw_fence_create(struct vmw_fence_manager *fman,
struct vmw_fence_obj **p_fence)
{
struct vmw_fence_obj *fence;
- int ret;
+ int ret;
fence = kzalloc(sizeof(*fence), GFP_KERNEL);
if (unlikely(!fence))
return -ENOMEM;
- ret = vmw_fence_obj_init(fman, fence, seqno,
- vmw_fence_destroy);
+ ret = vmw_fence_obj_init(fman, fence, seqno, vmw_fence_destroy);
if (unlikely(ret != 0))
goto out_err_init;
@@ -638,7 +347,6 @@ out_no_object:
void vmw_fence_fifo_down(struct vmw_fence_manager *fman)
{
- struct list_head action_list;
int ret;
/*
@@ -661,10 +369,6 @@ void vmw_fence_fifo_down(struct vmw_fence_manager *fman)
if (unlikely(ret != 0)) {
list_del_init(&fence->head);
dma_fence_signal(&fence->base);
- INIT_LIST_HEAD(&action_list);
- list_splice_init(&fence->seq_passed_actions,
- &action_list);
- vmw_fences_perform_actions(fman, &action_list);
}
BUG_ON(!list_empty(&fence->head));
@@ -778,7 +482,6 @@ int vmw_fence_obj_signaled_ioctl(struct drm_device *dev, void *data,
(struct drm_vmw_fence_signaled_arg *) data;
struct ttm_base_object *base;
struct vmw_fence_obj *fence;
- struct vmw_fence_manager *fman;
struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
struct vmw_private *dev_priv = vmw_priv(dev);
@@ -787,14 +490,11 @@ int vmw_fence_obj_signaled_ioctl(struct drm_device *dev, void *data,
return PTR_ERR(base);
fence = &(container_of(base, struct vmw_user_fence, base)->fence);
- fman = fman_from_fence(fence);
arg->signaled = vmw_fence_obj_signaled(fence);
arg->signaled_flags = arg->flags;
- spin_lock(&fman->lock);
- arg->passed_seqno = dev_priv->last_read_seqno;
- spin_unlock(&fman->lock);
+ arg->passed_seqno = atomic_read_acquire(&dev_priv->last_read_seqno);
ttm_base_object_unref(&base);
@@ -822,10 +522,11 @@ int vmw_fence_obj_unref_ioctl(struct drm_device *dev, void *data,
* attached has passed. It queues the event on the submitter's event list.
* This function is always called from atomic context.
*/
-static void vmw_event_fence_action_seq_passed(struct vmw_fence_action *action)
+static void vmw_event_fence_action_seq_passed(struct dma_fence *f,
+ struct dma_fence_cb *cb)
{
struct vmw_event_fence_action *eaction =
- container_of(action, struct vmw_event_fence_action, action);
+ container_of(cb, struct vmw_event_fence_action, base);
struct drm_device *dev = eaction->dev;
struct drm_pending_event *event = eaction->event;
@@ -837,7 +538,7 @@ static void vmw_event_fence_action_seq_passed(struct vmw_fence_action *action)
if (likely(eaction->tv_sec != NULL)) {
struct timespec64 ts;
- ktime_get_ts64(&ts);
+ ktime_to_timespec64(f->timestamp);
/* monotonic time, so no y2038 overflow */
*eaction->tv_sec = ts.tv_sec;
*eaction->tv_usec = ts.tv_nsec / NSEC_PER_USEC;
@@ -846,75 +547,10 @@ static void vmw_event_fence_action_seq_passed(struct vmw_fence_action *action)
drm_send_event_locked(dev, eaction->event);
eaction->event = NULL;
spin_unlock_irq(&dev->event_lock);
-}
-
-/**
- * vmw_event_fence_action_cleanup
- *
- * @action: The struct vmw_fence_action embedded in a struct
- * vmw_event_fence_action.
- *
- * This function is the struct vmw_fence_action destructor. It's typically
- * called from a workqueue.
- */
-static void vmw_event_fence_action_cleanup(struct vmw_fence_action *action)
-{
- struct vmw_event_fence_action *eaction =
- container_of(action, struct vmw_event_fence_action, action);
-
- vmw_fence_obj_unreference(&eaction->fence);
+ dma_fence_put(f);
kfree(eaction);
}
-
-/**
- * vmw_fence_obj_add_action - Add an action to a fence object.
- *
- * @fence: The fence object.
- * @action: The action to add.
- *
- * Note that the action callbacks may be executed before this function
- * returns.
- */
-static void vmw_fence_obj_add_action(struct vmw_fence_obj *fence,
- struct vmw_fence_action *action)
-{
- struct vmw_fence_manager *fman = fman_from_fence(fence);
- bool run_update = false;
-
- mutex_lock(&fman->goal_irq_mutex);
- spin_lock(&fman->lock);
-
- fman->pending_actions[action->type]++;
- if (dma_fence_is_signaled_locked(&fence->base)) {
- struct list_head action_list;
-
- INIT_LIST_HEAD(&action_list);
- list_add_tail(&action->head, &action_list);
- vmw_fences_perform_actions(fman, &action_list);
- } else {
- list_add_tail(&action->head, &fence->seq_passed_actions);
-
- /*
- * This function may set fman::seqno_valid, so it must
- * be run with the goal_irq_mutex held.
- */
- run_update = vmw_fence_goal_check_locked(fence);
- }
-
- spin_unlock(&fman->lock);
-
- if (run_update) {
- if (!fman->goal_irq_on) {
- fman->goal_irq_on = true;
- vmw_goal_waiter_add(fman->dev_priv);
- }
- vmw_fences_update(fman);
- }
- mutex_unlock(&fman->goal_irq_mutex);
-
-}
-
/**
* vmw_event_fence_action_queue - Post an event for sending when a fence
* object seqno has passed.
@@ -949,18 +585,14 @@ int vmw_event_fence_action_queue(struct drm_file *file_priv,
return -ENOMEM;
eaction->event = event;
-
- eaction->action.seq_passed = vmw_event_fence_action_seq_passed;
- eaction->action.cleanup = vmw_event_fence_action_cleanup;
- eaction->action.type = VMW_ACTION_EVENT;
-
- eaction->fence = vmw_fence_obj_reference(fence);
eaction->dev = &fman->dev_priv->drm;
eaction->tv_sec = tv_sec;
eaction->tv_usec = tv_usec;
- vmw_fence_obj_add_action(fence, &eaction->action);
-
+ vmw_fence_obj_reference(fence); // Dropped in CB
+ if (dma_fence_add_callback(&fence->base, &eaction->base,
+ vmw_event_fence_action_seq_passed) < 0)
+ vmw_event_fence_action_seq_passed(&fence->base, &eaction->base);
return 0;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h
index a7eee579c76a..e897cccae1ae 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h
@@ -39,27 +39,10 @@ struct drm_pending_event;
struct vmw_private;
struct vmw_fence_manager;
-/**
- *
- *
- */
-enum vmw_action_type {
- VMW_ACTION_EVENT = 0,
- VMW_ACTION_MAX
-};
-
-struct vmw_fence_action {
- struct list_head head;
- enum vmw_action_type type;
- void (*seq_passed) (struct vmw_fence_action *action);
- void (*cleanup) (struct vmw_fence_action *action);
-};
-
struct vmw_fence_obj {
struct dma_fence base;
-
+ bool waiter_added;
struct list_head head;
- struct list_head seq_passed_actions;
void (*destroy)(struct vmw_fence_obj *fence);
};
@@ -86,7 +69,7 @@ vmw_fence_obj_reference(struct vmw_fence_obj *fence)
return fence;
}
-extern void vmw_fences_update(struct vmw_fence_manager *fman);
+u32 vmw_fences_update(struct vmw_fence_manager *fman);
extern bool vmw_fence_obj_signaled(struct vmw_fence_obj *fence);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c b/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c
index 086e69a130d4..05773eb394d3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_irq.c
@@ -123,26 +123,17 @@ static bool vmw_fifo_idle(struct vmw_private *dev_priv, uint32_t seqno)
return (vmw_read(dev_priv, SVGA_REG_BUSY) == 0);
}
-void vmw_update_seqno(struct vmw_private *dev_priv)
-{
- uint32_t seqno = vmw_fence_read(dev_priv);
-
- if (dev_priv->last_read_seqno != seqno) {
- dev_priv->last_read_seqno = seqno;
- vmw_fences_update(dev_priv->fman);
- }
-}
-
bool vmw_seqno_passed(struct vmw_private *dev_priv,
uint32_t seqno)
{
bool ret;
+ u32 last_read_seqno = atomic_read_acquire(&dev_priv->last_read_seqno);
- if (likely(dev_priv->last_read_seqno - seqno < VMW_FENCE_WRAP))
+ if (last_read_seqno - seqno < VMW_FENCE_WRAP)
return true;
- vmw_update_seqno(dev_priv);
- if (likely(dev_priv->last_read_seqno - seqno < VMW_FENCE_WRAP))
+ last_read_seqno = vmw_fences_update(dev_priv->fman);
+ if (last_read_seqno - seqno < VMW_FENCE_WRAP)
return true;
if (!vmw_has_fences(dev_priv) && vmw_fifo_idle(dev_priv, seqno))
@@ -239,51 +230,59 @@ out_err:
return ret;
}
-void vmw_generic_waiter_add(struct vmw_private *dev_priv,
+bool vmw_generic_waiter_add(struct vmw_private *dev_priv,
u32 flag, int *waiter_count)
{
- spin_lock_bh(&dev_priv->waiter_lock);
+ bool hw_programmed = false;
+
+ spin_lock(&dev_priv->waiter_lock);
if ((*waiter_count)++ == 0) {
vmw_irq_status_write(dev_priv, flag);
dev_priv->irq_mask |= flag;
vmw_write(dev_priv, SVGA_REG_IRQMASK, dev_priv->irq_mask);
+ hw_programmed = true;
}
- spin_unlock_bh(&dev_priv->waiter_lock);
+ spin_unlock(&dev_priv->waiter_lock);
+ return hw_programmed;
}
-void vmw_generic_waiter_remove(struct vmw_private *dev_priv,
+bool vmw_generic_waiter_remove(struct vmw_private *dev_priv,
u32 flag, int *waiter_count)
{
- spin_lock_bh(&dev_priv->waiter_lock);
+ bool hw_programmed = false;
+
+ spin_lock(&dev_priv->waiter_lock);
if (--(*waiter_count) == 0) {
dev_priv->irq_mask &= ~flag;
vmw_write(dev_priv, SVGA_REG_IRQMASK, dev_priv->irq_mask);
+ hw_programmed = true;
}
- spin_unlock_bh(&dev_priv->waiter_lock);
+ spin_unlock(&dev_priv->waiter_lock);
+ return hw_programmed;
}
-void vmw_seqno_waiter_add(struct vmw_private *dev_priv)
+bool vmw_seqno_waiter_add(struct vmw_private *dev_priv)
{
- vmw_generic_waiter_add(dev_priv, SVGA_IRQFLAG_ANY_FENCE,
- &dev_priv->fence_queue_waiters);
+ return vmw_generic_waiter_add(dev_priv, SVGA_IRQFLAG_ANY_FENCE,
+ &dev_priv->fence_queue_waiters);
}
-void vmw_seqno_waiter_remove(struct vmw_private *dev_priv)
+bool vmw_seqno_waiter_remove(struct vmw_private *dev_priv)
{
- vmw_generic_waiter_remove(dev_priv, SVGA_IRQFLAG_ANY_FENCE,
- &dev_priv->fence_queue_waiters);
+ return vmw_generic_waiter_remove(dev_priv, SVGA_IRQFLAG_ANY_FENCE,
+ &dev_priv->fence_queue_waiters);
}
-void vmw_goal_waiter_add(struct vmw_private *dev_priv)
+bool vmw_goal_waiter_add(struct vmw_private *dev_priv)
{
- vmw_generic_waiter_add(dev_priv, vmw_irqflag_fence_goal(dev_priv),
- &dev_priv->goal_queue_waiters);
+ return vmw_generic_waiter_add(dev_priv, vmw_irqflag_fence_goal(dev_priv),
+ &dev_priv->goal_queue_waiters);
}
-void vmw_goal_waiter_remove(struct vmw_private *dev_priv)
+bool vmw_goal_waiter_remove(struct vmw_private *dev_priv)
{
- vmw_generic_waiter_remove(dev_priv, vmw_irqflag_fence_goal(dev_priv),
- &dev_priv->goal_queue_waiters);
+ return vmw_generic_waiter_remove(dev_priv, vmw_irqflag_fence_goal(dev_priv),
+ &dev_priv->goal_queue_waiters);
}
static void vmw_irq_preinstall(struct drm_device *dev)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
index 7fb1c88bcc47..69dfe69ce0f8 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
@@ -896,7 +896,7 @@ int vmw_compat_shader_add(struct vmw_private *dev_priv,
.busy_domain = VMW_BO_DOMAIN_SYS,
.bo_type = ttm_bo_type_device,
.size = size,
- .pin = true,
+ .pin = false,
.keep_resv = true,
};
diff --git a/drivers/gpu/drm/xe/Kconfig b/drivers/gpu/drm/xe/Kconfig
index 9bce047901b2..30ed74ad29ab 100644
--- a/drivers/gpu/drm/xe/Kconfig
+++ b/drivers/gpu/drm/xe/Kconfig
@@ -1,7 +1,9 @@
# SPDX-License-Identifier: GPL-2.0-only
config DRM_XE
- tristate "Intel Xe Graphics"
- depends on DRM && PCI && MMU && (m || (y && KUNIT=y))
+ tristate "Intel Xe2 Graphics"
+ depends on DRM && PCI && (m || (y && KUNIT=y))
+ depends on INTEL_VSEC || !INTEL_VSEC
+ depends on X86_PLATFORM_DEVICES || !(X86 && ACPI)
select INTERVAL_TREE
# we need shmfs for the swappable backing store, and in particular
# the shmem_readpage() which depends upon tmpfs
@@ -27,10 +29,8 @@ config DRM_XE
select BACKLIGHT_CLASS_DEVICE if ACPI
select INPUT if ACPI
select ACPI_VIDEO if X86 && ACPI
- select X86_PLATFORM_DEVICES if X86 && ACPI
select ACPI_WMI if X86 && ACPI
select SYNC_FILE
- select IOSF_MBI
select CRC32
select SND_HDA_I915 if SND_HDA_CORE
select CEC_CORE if CEC_NOTIFIER
@@ -45,7 +45,8 @@ config DRM_XE
select AUXILIARY_BUS
select HMM_MIRROR
help
- Experimental driver for Intel Xe series GPUs
+ Driver for Intel Xe2 series GPUs and later. Experimental support
+ for Xe series is also available.
If "M" is selected, the module will be called xe.
diff --git a/drivers/gpu/drm/xe/Kconfig.debug b/drivers/gpu/drm/xe/Kconfig.debug
index 0d749ed44878..01735c6ece8b 100644
--- a/drivers/gpu/drm/xe/Kconfig.debug
+++ b/drivers/gpu/drm/xe/Kconfig.debug
@@ -86,12 +86,17 @@ config DRM_XE_KUNIT_TEST
If in doubt, say "N".
-config DRM_XE_LARGE_GUC_BUFFER
- bool "Enable larger guc log buffer"
+config DRM_XE_DEBUG_GUC
+ bool "Enable extra GuC related debug options"
+ depends on DRM_XE_DEBUG
default n
+ select STACKDEPOT
help
Choose this option when debugging guc issues.
- Buffer should be large enough for complex issues.
+ The GuC log buffer is increased to the maximum allowed, which should
+ be large enough for complex issues. The tracking of FAST_REQ messages
+ is extended to include a record of the calling stack, which is then
+ dumped on a FAST_REQ error notification.
Recommended for driver developers only.
diff --git a/drivers/gpu/drm/xe/Makefile b/drivers/gpu/drm/xe/Makefile
index e4bf484d4121..f5f5775acdc0 100644
--- a/drivers/gpu/drm/xe/Makefile
+++ b/drivers/gpu/drm/xe/Makefile
@@ -139,7 +139,8 @@ xe-y += \
xe_guc_relay.o \
xe_memirq.o \
xe_sriov.o \
- xe_sriov_vf.o
+ xe_sriov_vf.o \
+ xe_tile_sriov_vf.o
xe-$(CONFIG_PCI_IOV) += \
xe_gt_sriov_pf.o \
diff --git a/drivers/gpu/drm/xe/abi/guc_actions_abi.h b/drivers/gpu/drm/xe/abi/guc_actions_abi.h
index 448afb86e05c..ff4f412c28d8 100644
--- a/drivers/gpu/drm/xe/abi/guc_actions_abi.h
+++ b/drivers/gpu/drm/xe/abi/guc_actions_abi.h
@@ -161,6 +161,37 @@ enum xe_guc_preempt_options {
XE_GUC_PREEMPT_OPTION_DROP_SUBMIT_Q = 0x8,
};
+enum xe_guc_register_context_param_offsets {
+ XE_GUC_REGISTER_CONTEXT_DATA_0_MBZ = 0,
+ XE_GUC_REGISTER_CONTEXT_DATA_1_FLAGS,
+ XE_GUC_REGISTER_CONTEXT_DATA_2_CONTEXT_INDEX,
+ XE_GUC_REGISTER_CONTEXT_DATA_3_ENGINE_CLASS,
+ XE_GUC_REGISTER_CONTEXT_DATA_4_ENGINE_SUBMIT_MASK,
+ XE_GUC_REGISTER_CONTEXT_DATA_5_WQ_DESC_ADDR_LOWER,
+ XE_GUC_REGISTER_CONTEXT_DATA_6_WQ_DESC_ADDR_UPPER,
+ XE_GUC_REGISTER_CONTEXT_DATA_7_WQ_BUF_BASE_LOWER,
+ XE_GUC_REGISTER_CONTEXT_DATA_8_WQ_BUF_BASE_UPPER,
+ XE_GUC_REGISTER_CONTEXT_DATA_9_WQ_BUF_SIZE,
+ XE_GUC_REGISTER_CONTEXT_DATA_10_HW_LRC_ADDR,
+ XE_GUC_REGISTER_CONTEXT_MSG_LEN,
+};
+
+enum xe_guc_register_context_multi_lrc_param_offsets {
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_0_MBZ = 0,
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_1_FLAGS,
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_2_PARENT_CONTEXT,
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_3_ENGINE_CLASS,
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_4_ENGINE_SUBMIT_MASK,
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_5_WQ_DESC_ADDR_LOWER,
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_6_WQ_DESC_ADDR_UPPER,
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_7_WQ_BUF_BASE_LOWER,
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_8_WQ_BUF_BASE_UPPER,
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_9_WQ_BUF_SIZE,
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_10_NUM_CTXS,
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_11_HW_LRC_ADDR,
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_MSG_MIN_LEN = 11,
+};
+
enum xe_guc_report_status {
XE_GUC_REPORT_STATUS_UNKNOWN = 0x0,
XE_GUC_REPORT_STATUS_ACKED = 0x1,
diff --git a/drivers/gpu/drm/xe/abi/guc_errors_abi.h b/drivers/gpu/drm/xe/abi/guc_errors_abi.h
index 2c627a21648f..ecf748fd87df 100644
--- a/drivers/gpu/drm/xe/abi/guc_errors_abi.h
+++ b/drivers/gpu/drm/xe/abi/guc_errors_abi.h
@@ -6,8 +6,7 @@
#ifndef _ABI_GUC_ERRORS_ABI_H
#define _ABI_GUC_ERRORS_ABI_H
-enum xe_guc_response_status {
- XE_GUC_RESPONSE_STATUS_SUCCESS = 0x0,
+enum xe_guc_response {
XE_GUC_RESPONSE_ERROR_PROTOCOL = 0x04,
XE_GUC_RESPONSE_INVALID_STATE = 0x0A,
XE_GUC_RESPONSE_UNSUPPORTED_VERSION = 0x0B,
@@ -21,12 +20,20 @@ enum xe_guc_response_status {
XE_GUC_RESPONSE_CANNOT_COMPLETE_ACTION = 0x41,
XE_GUC_RESPONSE_INVALID_KLV_DATA = 0x50,
XE_GUC_RESPONSE_INVALID_PARAMS = 0x60,
+ XE_GUC_RESPONSE_INVALID_CONTEXT_INDEX = 0x61,
+ XE_GUC_RESPONSE_INVALID_CONTEXT_REGISTRATION = 0x62,
+ XE_GUC_RESPONSE_INVALID_DOORBELL_ID = 0x63,
+ XE_GUC_RESPONSE_INVALID_ENGINE_ID = 0x64,
XE_GUC_RESPONSE_INVALID_BUFFER_RANGE = 0x70,
XE_GUC_RESPONSE_INVALID_BUFFER = 0x71,
+ XE_GUC_RESPONSE_BUFFER_ALREADY_REGISTERED = 0x72,
XE_GUC_RESPONSE_INVALID_GGTT_ADDRESS = 0x80,
XE_GUC_RESPONSE_PENDING_ACTION = 0x90,
+ XE_GUC_RESPONSE_CONTEXT_NOT_REGISTERED = 0x100,
+ XE_GUC_RESPONSE_CONTEXT_ALREADY_REGISTERED = 0X101,
XE_GUC_RESPONSE_INVALID_SIZE = 0x102,
XE_GUC_RESPONSE_MALFORMED_KLV = 0x103,
+ XE_GUC_RESPONSE_INVALID_CONTEXT = 0x104,
XE_GUC_RESPONSE_INVALID_KLV_KEY = 0x105,
XE_GUC_RESPONSE_DATA_TOO_LARGE = 0x106,
XE_GUC_RESPONSE_VF_MIGRATED = 0x107,
@@ -40,10 +47,11 @@ enum xe_guc_response_status {
XE_GUC_RESPONSE_CTB_NOT_REGISTERED = 0x304,
XE_GUC_RESPONSE_CTB_IN_USE = 0x305,
XE_GUC_RESPONSE_CTB_INVALID_DESC = 0x306,
+ XE_GUC_RESPONSE_HW_TIMEOUT = 0x30C,
XE_GUC_RESPONSE_CTB_SOURCE_INVALID_DESCRIPTOR = 0x30D,
XE_GUC_RESPONSE_CTB_DESTINATION_INVALID_DESCRIPTOR = 0x30E,
XE_GUC_RESPONSE_INVALID_CONFIG_STATE = 0x30F,
- XE_GUC_RESPONSE_STATUS_GENERIC_FAIL = 0xF000,
+ XE_GUC_RESPONSE_GENERIC_FAIL = 0xF000,
};
enum xe_guc_load_status {
diff --git a/drivers/gpu/drm/xe/compat-i915-headers/intel_uncore.h b/drivers/gpu/drm/xe/compat-i915-headers/intel_uncore.h
index 0c1e88e36a1e..797091cf1c99 100644
--- a/drivers/gpu/drm/xe/compat-i915-headers/intel_uncore.h
+++ b/drivers/gpu/drm/xe/compat-i915-headers/intel_uncore.h
@@ -110,12 +110,13 @@ static inline int intel_wait_for_register(struct intel_uncore *uncore,
static inline int intel_wait_for_register_fw(struct intel_uncore *uncore,
i915_reg_t i915_reg, u32 mask,
- u32 value, unsigned int timeout)
+ u32 value, unsigned int timeout,
+ u32 *out_value)
{
struct xe_reg reg = XE_REG(i915_mmio_reg_offset(i915_reg));
return xe_mmio_wait32(__compat_uncore_to_mmio(uncore), reg, mask, value,
- timeout * USEC_PER_MSEC, NULL, false);
+ timeout * USEC_PER_MSEC, out_value, false);
}
static inline int
diff --git a/drivers/gpu/drm/xe/compat-i915-headers/vlv_iosf_sb.h b/drivers/gpu/drm/xe/compat-i915-headers/vlv_iosf_sb.h
new file mode 100644
index 000000000000..69e1935e9cdf
--- /dev/null
+++ b/drivers/gpu/drm/xe/compat-i915-headers/vlv_iosf_sb.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2013-2021 Intel Corporation
+ */
+
+#ifndef _VLV_IOSF_SB_H_
+#define _VLV_IOSF_SB_H_
+
+#include <linux/types.h>
+
+#include "vlv_iosf_sb_reg.h"
+
+struct drm_device;
+
+enum vlv_iosf_sb_unit {
+ VLV_IOSF_SB_BUNIT,
+ VLV_IOSF_SB_CCK,
+ VLV_IOSF_SB_CCU,
+ VLV_IOSF_SB_DPIO,
+ VLV_IOSF_SB_DPIO_2,
+ VLV_IOSF_SB_FLISDSI,
+ VLV_IOSF_SB_GPIO,
+ VLV_IOSF_SB_NC,
+ VLV_IOSF_SB_PUNIT,
+};
+
+static inline void vlv_iosf_sb_get(struct drm_device *drm, unsigned long ports)
+{
+}
+static inline u32 vlv_iosf_sb_read(struct drm_device *drm, enum vlv_iosf_sb_unit unit, u32 addr)
+{
+ return 0;
+}
+static inline int vlv_iosf_sb_write(struct drm_device *drm, enum vlv_iosf_sb_unit unit, u32 addr, u32 val)
+{
+ return 0;
+}
+static inline void vlv_iosf_sb_put(struct drm_device *drm, unsigned long ports)
+{
+}
+
+#endif /* _VLV_IOSF_SB_H_ */
diff --git a/drivers/gpu/drm/xe/compat-i915-headers/vlv_sideband_reg.h b/drivers/gpu/drm/xe/compat-i915-headers/vlv_iosf_sb_reg.h
index 949f134ce3cf..cb7fa8e794a6 100644
--- a/drivers/gpu/drm/xe/compat-i915-headers/vlv_sideband_reg.h
+++ b/drivers/gpu/drm/xe/compat-i915-headers/vlv_iosf_sb_reg.h
@@ -3,4 +3,4 @@
* Copyright © 2023 Intel Corporation
*/
-#include "../../i915/vlv_sideband_reg.h"
+#include "../../i915/vlv_iosf_sb_reg.h"
diff --git a/drivers/gpu/drm/xe/compat-i915-headers/vlv_sideband.h b/drivers/gpu/drm/xe/compat-i915-headers/vlv_sideband.h
deleted file mode 100644
index ec6f12de5727..000000000000
--- a/drivers/gpu/drm/xe/compat-i915-headers/vlv_sideband.h
+++ /dev/null
@@ -1,132 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-/*
- * Copyright © 2013-2021 Intel Corporation
- */
-
-#ifndef _VLV_SIDEBAND_H_
-#define _VLV_SIDEBAND_H_
-
-#include <linux/types.h>
-
-#include "vlv_sideband_reg.h"
-
-enum pipe;
-struct drm_i915_private;
-
-enum {
- VLV_IOSF_SB_BUNIT,
- VLV_IOSF_SB_CCK,
- VLV_IOSF_SB_CCU,
- VLV_IOSF_SB_DPIO,
- VLV_IOSF_SB_FLISDSI,
- VLV_IOSF_SB_GPIO,
- VLV_IOSF_SB_NC,
- VLV_IOSF_SB_PUNIT,
-};
-
-static inline void vlv_iosf_sb_get(struct drm_i915_private *i915, unsigned long ports)
-{
-}
-static inline u32 vlv_iosf_sb_read(struct drm_i915_private *i915, u8 port, u32 reg)
-{
- return 0;
-}
-static inline void vlv_iosf_sb_write(struct drm_i915_private *i915,
- u8 port, u32 reg, u32 val)
-{
-}
-static inline void vlv_iosf_sb_put(struct drm_i915_private *i915, unsigned long ports)
-{
-}
-static inline void vlv_bunit_get(struct drm_i915_private *i915)
-{
-}
-static inline u32 vlv_bunit_read(struct drm_i915_private *i915, u32 reg)
-{
- return 0;
-}
-static inline void vlv_bunit_write(struct drm_i915_private *i915, u32 reg, u32 val)
-{
-}
-static inline void vlv_bunit_put(struct drm_i915_private *i915)
-{
-}
-static inline void vlv_cck_get(struct drm_i915_private *i915)
-{
-}
-static inline u32 vlv_cck_read(struct drm_i915_private *i915, u32 reg)
-{
- return 0;
-}
-static inline void vlv_cck_write(struct drm_i915_private *i915, u32 reg, u32 val)
-{
-}
-static inline void vlv_cck_put(struct drm_i915_private *i915)
-{
-}
-static inline void vlv_ccu_get(struct drm_i915_private *i915)
-{
-}
-static inline u32 vlv_ccu_read(struct drm_i915_private *i915, u32 reg)
-{
- return 0;
-}
-static inline void vlv_ccu_write(struct drm_i915_private *i915, u32 reg, u32 val)
-{
-}
-static inline void vlv_ccu_put(struct drm_i915_private *i915)
-{
-}
-static inline void vlv_dpio_get(struct drm_i915_private *i915)
-{
-}
-static inline u32 vlv_dpio_read(struct drm_i915_private *i915, int pipe, int reg)
-{
- return 0;
-}
-static inline void vlv_dpio_write(struct drm_i915_private *i915,
- int pipe, int reg, u32 val)
-{
-}
-static inline void vlv_dpio_put(struct drm_i915_private *i915)
-{
-}
-static inline void vlv_flisdsi_get(struct drm_i915_private *i915)
-{
-}
-static inline u32 vlv_flisdsi_read(struct drm_i915_private *i915, u32 reg)
-{
- return 0;
-}
-static inline void vlv_flisdsi_write(struct drm_i915_private *i915, u32 reg, u32 val)
-{
-}
-static inline void vlv_flisdsi_put(struct drm_i915_private *i915)
-{
-}
-static inline void vlv_nc_get(struct drm_i915_private *i915)
-{
-}
-static inline u32 vlv_nc_read(struct drm_i915_private *i915, u8 addr)
-{
- return 0;
-}
-static inline void vlv_nc_put(struct drm_i915_private *i915)
-{
-}
-static inline void vlv_punit_get(struct drm_i915_private *i915)
-{
-}
-static inline u32 vlv_punit_read(struct drm_i915_private *i915, u32 addr)
-{
- return 0;
-}
-static inline int vlv_punit_write(struct drm_i915_private *i915, u32 addr, u32 val)
-{
- return 0;
-}
-static inline void vlv_punit_put(struct drm_i915_private *i915)
-{
-}
-
-#endif /* _VLV_SIDEBAND_H_ */
diff --git a/drivers/gpu/drm/xe/display/intel_fbdev_fb.c b/drivers/gpu/drm/xe/display/intel_fbdev_fb.c
index e8191562d122..b28a94df824f 100644
--- a/drivers/gpu/drm/xe/display/intel_fbdev_fb.c
+++ b/drivers/gpu/drm/xe/display/intel_fbdev_fb.c
@@ -5,6 +5,7 @@
#include <drm/drm_fb_helper.h>
+#include "intel_display_core.h"
#include "intel_display_types.h"
#include "intel_fb.h"
#include "intel_fbdev_fb.h"
diff --git a/drivers/gpu/drm/xe/display/xe_display.c b/drivers/gpu/drm/xe/display/xe_display.c
index 68f064f33d4b..e2e0771cf274 100644
--- a/drivers/gpu/drm/xe/display/xe_display.c
+++ b/drivers/gpu/drm/xe/display/xe_display.c
@@ -20,6 +20,7 @@
#include "intel_audio.h"
#include "intel_bw.h"
#include "intel_display.h"
+#include "intel_display_core.h"
#include "intel_display_driver.h"
#include "intel_display_irq.h"
#include "intel_display_types.h"
@@ -38,7 +39,9 @@
static bool has_display(struct xe_device *xe)
{
- return HAS_DISPLAY(&xe->display);
+ struct intel_display *display = xe->display;
+
+ return HAS_DISPLAY(display);
}
/**
@@ -46,6 +49,8 @@ static bool has_display(struct xe_device *xe)
* early on
* @pdev: PCI device
*
+ * Note: This is called before xe or display device creation.
+ *
* Returns: true if probe needs to be deferred, false otherwise
*/
bool xe_display_driver_probe_defer(struct pci_dev *pdev)
@@ -63,6 +68,8 @@ bool xe_display_driver_probe_defer(struct pci_dev *pdev)
* Set features and function hooks in @driver that are needed for driving the
* display IP. This sets the driver's capability of driving display, regardless
* if the device has it enabled
+ *
+ * Note: This is called before xe or display device creation.
*/
void xe_display_driver_set_hooks(struct drm_driver *driver)
{
@@ -81,37 +88,10 @@ static void unset_display_features(struct xe_device *xe)
xe->drm.driver_features &= ~(DRIVER_MODESET | DRIVER_ATOMIC);
}
-static void display_destroy(struct drm_device *dev, void *dummy)
-{
- struct xe_device *xe = to_xe_device(dev);
-
- destroy_workqueue(xe->display.hotplug.dp_wq);
-}
-
-/**
- * xe_display_create - create display struct
- * @xe: XE device instance
- *
- * Initialize all fields used by the display part.
- *
- * TODO: once everything can be inside a single struct, make the struct opaque
- * to the rest of xe and return it to be xe->display.
- *
- * Returns: 0 on success
- */
-int xe_display_create(struct xe_device *xe)
-{
- spin_lock_init(&xe->display.fb_tracking.lock);
-
- xe->display.hotplug.dp_wq = alloc_ordered_workqueue("xe-dp", 0);
-
- return drmm_add_action_or_reset(&xe->drm, display_destroy, NULL);
-}
-
static void xe_display_fini_early(void *arg)
{
struct xe_device *xe = arg;
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
@@ -124,7 +104,7 @@ static void xe_display_fini_early(void *arg)
int xe_display_init_early(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
int err;
if (!xe->info.probe_display)
@@ -142,7 +122,9 @@ int xe_display_init_early(struct xe_device *xe)
* Fill the dram structure to get the system dram info. This will be
* used for memory latency calculation.
*/
- intel_dram_detect(xe);
+ err = intel_dram_detect(xe);
+ if (err)
+ goto err_opregion;
intel_bw_init_hw(display);
@@ -168,7 +150,7 @@ err_opregion:
static void xe_display_fini(void *arg)
{
struct xe_device *xe = arg;
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
intel_hpd_poll_fini(display);
intel_hdcp_component_fini(display);
@@ -178,7 +160,7 @@ static void xe_display_fini(void *arg)
int xe_display_init(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
int err;
if (!xe->info.probe_display)
@@ -193,7 +175,7 @@ int xe_display_init(struct xe_device *xe)
void xe_display_register(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
@@ -204,7 +186,7 @@ void xe_display_register(struct xe_device *xe)
void xe_display_unregister(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
@@ -217,7 +199,7 @@ void xe_display_unregister(struct xe_device *xe)
void xe_display_irq_handler(struct xe_device *xe, u32 master_ctl)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
@@ -228,7 +210,7 @@ void xe_display_irq_handler(struct xe_device *xe, u32 master_ctl)
void xe_display_irq_enable(struct xe_device *xe, u32 gu_misc_iir)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
@@ -239,7 +221,7 @@ void xe_display_irq_enable(struct xe_device *xe, u32 gu_misc_iir)
void xe_display_irq_reset(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
@@ -249,7 +231,7 @@ void xe_display_irq_reset(struct xe_device *xe)
void xe_display_irq_postinstall(struct xe_device *xe, struct xe_gt *gt)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
@@ -290,7 +272,7 @@ static void xe_display_flush_cleanup_work(struct xe_device *xe)
static void xe_display_enable_d3cold(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
@@ -313,7 +295,7 @@ static void xe_display_enable_d3cold(struct xe_device *xe)
static void xe_display_disable_d3cold(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
@@ -337,7 +319,7 @@ static void xe_display_disable_d3cold(struct xe_device *xe)
void xe_display_pm_suspend(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
bool s2idle = suspend_to_idle();
if (!xe->info.probe_display)
@@ -362,7 +344,7 @@ void xe_display_pm_suspend(struct xe_device *xe)
if (has_display(xe)) {
intel_display_driver_suspend_access(display);
- intel_encoder_suspend_all(&xe->display);
+ intel_encoder_suspend_all(display);
}
intel_opregion_suspend(display, s2idle ? PCI_D1 : PCI_D3cold);
@@ -372,7 +354,7 @@ void xe_display_pm_suspend(struct xe_device *xe)
void xe_display_pm_shutdown(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
@@ -403,7 +385,7 @@ void xe_display_pm_shutdown(struct xe_device *xe)
void xe_display_pm_runtime_suspend(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
@@ -418,7 +400,7 @@ void xe_display_pm_runtime_suspend(struct xe_device *xe)
void xe_display_pm_suspend_late(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
bool s2idle = suspend_to_idle();
if (!xe->info.probe_display)
@@ -429,7 +411,7 @@ void xe_display_pm_suspend_late(struct xe_device *xe)
void xe_display_pm_runtime_suspend_late(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
@@ -447,7 +429,7 @@ void xe_display_pm_runtime_suspend_late(struct xe_device *xe)
void xe_display_pm_shutdown_late(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
@@ -462,7 +444,7 @@ void xe_display_pm_shutdown_late(struct xe_device *xe)
void xe_display_pm_resume_early(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
@@ -472,7 +454,7 @@ void xe_display_pm_resume_early(struct xe_device *xe)
void xe_display_pm_resume(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
@@ -507,7 +489,7 @@ void xe_display_pm_resume(struct xe_device *xe)
void xe_display_pm_runtime_resume(struct xe_device *xe)
{
- struct intel_display *display = &xe->display;
+ struct intel_display *display = xe->display;
if (!xe->info.probe_display)
return;
@@ -530,6 +512,17 @@ static void display_device_remove(struct drm_device *dev, void *arg)
intel_display_device_remove(display);
}
+/**
+ * xe_display_probe - probe display and create display struct
+ * @xe: XE device instance
+ *
+ * Initialize all fields used by the display part.
+ *
+ * TODO: once everything can be inside a single struct, make the struct opaque
+ * to the rest of xe and return it to be xe->display.
+ *
+ * Returns: 0 on success
+ */
int xe_display_probe(struct xe_device *xe)
{
struct pci_dev *pdev = to_pci_dev(xe->drm.dev);
@@ -540,11 +533,15 @@ int xe_display_probe(struct xe_device *xe)
goto no_display;
display = intel_display_device_probe(pdev);
+ if (IS_ERR(display))
+ return PTR_ERR(display);
err = drmm_add_action_or_reset(&xe->drm, display_device_remove, display);
if (err)
return err;
+ xe->display = display;
+
if (has_display(xe))
return 0;
diff --git a/drivers/gpu/drm/xe/display/xe_display.h b/drivers/gpu/drm/xe/display/xe_display.h
index 46e14f8dee28..e533aa4750bc 100644
--- a/drivers/gpu/drm/xe/display/xe_display.h
+++ b/drivers/gpu/drm/xe/display/xe_display.h
@@ -15,8 +15,6 @@ struct drm_driver;
bool xe_display_driver_probe_defer(struct pci_dev *pdev);
void xe_display_driver_set_hooks(struct drm_driver *driver);
-int xe_display_create(struct xe_device *xe);
-
int xe_display_probe(struct xe_device *xe);
int xe_display_init_early(struct xe_device *xe);
@@ -46,8 +44,6 @@ static inline int xe_display_driver_probe_defer(struct pci_dev *pdev) { return 0
static inline void xe_display_driver_set_hooks(struct drm_driver *driver) { }
static inline void xe_display_driver_remove(struct xe_device *xe) {}
-static inline int xe_display_create(struct xe_device *xe) { return 0; }
-
static inline int xe_display_probe(struct xe_device *xe) { return 0; }
static inline int xe_display_init_early(struct xe_device *xe) { return 0; }
diff --git a/drivers/gpu/drm/xe/display/xe_display_rpm.c b/drivers/gpu/drm/xe/display/xe_display_rpm.c
index 1955153aadba..3825376e98cc 100644
--- a/drivers/gpu/drm/xe/display/xe_display_rpm.c
+++ b/drivers/gpu/drm/xe/display/xe_display_rpm.c
@@ -1,13 +1,15 @@
// SPDX-License-Identifier: MIT
/* Copyright © 2025 Intel Corporation */
+#include "intel_display_core.h"
#include "intel_display_rpm.h"
+#include "xe_device.h"
#include "xe_device_types.h"
#include "xe_pm.h"
static struct xe_device *display_to_xe(struct intel_display *display)
{
- return container_of(display, struct xe_device, display);
+ return to_xe_device(display->drm);
}
struct ref_tracker *intel_display_rpm_get_raw(struct intel_display *display)
diff --git a/drivers/gpu/drm/xe/display/xe_display_wa.c b/drivers/gpu/drm/xe/display/xe_display_wa.c
index 2933ca97d673..68d1387d81a0 100644
--- a/drivers/gpu/drm/xe/display/xe_display_wa.c
+++ b/drivers/gpu/drm/xe/display/xe_display_wa.c
@@ -3,8 +3,8 @@
* Copyright © 2024 Intel Corporation
*/
+#include "intel_display_core.h"
#include "intel_display_wa.h"
-
#include "xe_device.h"
#include "xe_wa.h"
diff --git a/drivers/gpu/drm/xe/display/xe_fb_pin.c b/drivers/gpu/drm/xe/display/xe_fb_pin.c
index d918ae1c8061..6b362695d6b6 100644
--- a/drivers/gpu/drm/xe/display/xe_fb_pin.c
+++ b/drivers/gpu/drm/xe/display/xe_fb_pin.c
@@ -6,6 +6,7 @@
#include <drm/ttm/ttm_bo.h>
#include "i915_vma.h"
+#include "intel_display_core.h"
#include "intel_display_types.h"
#include "intel_dpt.h"
#include "intel_fb.h"
@@ -23,6 +24,7 @@ write_dpt_rotated(struct xe_bo *bo, struct iosys_map *map, u32 *dpt_ofs, u32 bo_
struct xe_device *xe = xe_bo_device(bo);
struct xe_ggtt *ggtt = xe_device_get_root_tile(xe)->mem.ggtt;
u32 column, row;
+ u64 pte = xe_ggtt_encode_pte_flags(ggtt, bo, xe->pat.idx[XE_CACHE_NONE]);
/* TODO: Maybe rewrite so we can traverse the bo addresses sequentially,
* by writing dpt/ggtt in a different order?
@@ -32,10 +34,9 @@ write_dpt_rotated(struct xe_bo *bo, struct iosys_map *map, u32 *dpt_ofs, u32 bo_
u32 src_idx = src_stride * (height - 1) + column + bo_ofs;
for (row = 0; row < height; row++) {
- u64 pte = ggtt->pt_ops->pte_encode_bo(bo, src_idx * XE_PAGE_SIZE,
- xe->pat.idx[XE_CACHE_NONE]);
+ u64 addr = xe_bo_addr(bo, src_idx * XE_PAGE_SIZE, XE_PAGE_SIZE);
- iosys_map_wr(map, *dpt_ofs, u64, pte);
+ iosys_map_wr(map, *dpt_ofs, u64, pte | addr);
*dpt_ofs += 8;
src_idx -= src_stride;
}
@@ -55,17 +56,15 @@ write_dpt_remapped(struct xe_bo *bo, struct iosys_map *map, u32 *dpt_ofs,
{
struct xe_device *xe = xe_bo_device(bo);
struct xe_ggtt *ggtt = xe_device_get_root_tile(xe)->mem.ggtt;
- u64 (*pte_encode_bo)(struct xe_bo *bo, u64 bo_offset, u16 pat_index)
- = ggtt->pt_ops->pte_encode_bo;
u32 column, row;
+ u64 pte = xe_ggtt_encode_pte_flags(ggtt, bo, xe->pat.idx[XE_CACHE_NONE]);
for (row = 0; row < height; row++) {
u32 src_idx = src_stride * row + bo_ofs;
for (column = 0; column < width; column++) {
- iosys_map_wr(map, *dpt_ofs, u64,
- pte_encode_bo(bo, src_idx * XE_PAGE_SIZE,
- xe->pat.idx[XE_CACHE_NONE]));
+ u64 addr = xe_bo_addr(bo, src_idx * XE_PAGE_SIZE, XE_PAGE_SIZE);
+ iosys_map_wr(map, *dpt_ofs, u64, pte | addr);
*dpt_ofs += 8;
src_idx++;
@@ -129,13 +128,13 @@ static int __xe_pin_fb_vma_dpt(const struct intel_framebuffer *fb,
return PTR_ERR(dpt);
if (view->type == I915_GTT_VIEW_NORMAL) {
+ u64 pte = xe_ggtt_encode_pte_flags(ggtt, bo, xe->pat.idx[XE_CACHE_NONE]);
u32 x;
for (x = 0; x < size / XE_PAGE_SIZE; x++) {
- u64 pte = ggtt->pt_ops->pte_encode_bo(bo, x * XE_PAGE_SIZE,
- xe->pat.idx[XE_CACHE_NONE]);
+ u64 addr = xe_bo_addr(bo, x * XE_PAGE_SIZE, XE_PAGE_SIZE);
- iosys_map_wr(&dpt->vmap, x * 8, u64, pte);
+ iosys_map_wr(&dpt->vmap, x * 8, u64, pte | addr);
}
} else if (view->type == I915_GTT_VIEW_REMAPPED) {
const struct intel_remapped_info *remap_info = &view->remapped;
@@ -173,15 +172,15 @@ write_ggtt_rotated(struct xe_bo *bo, struct xe_ggtt *ggtt, u32 *ggtt_ofs, u32 bo
{
struct xe_device *xe = xe_bo_device(bo);
u32 column, row;
+ u64 pte = ggtt->pt_ops->pte_encode_flags(bo, xe->pat.idx[XE_CACHE_NONE]);
for (column = 0; column < width; column++) {
u32 src_idx = src_stride * (height - 1) + column + bo_ofs;
for (row = 0; row < height; row++) {
- u64 pte = ggtt->pt_ops->pte_encode_bo(bo, src_idx * XE_PAGE_SIZE,
- xe->pat.idx[XE_CACHE_NONE]);
+ u64 addr = xe_bo_addr(bo, src_idx * XE_PAGE_SIZE, XE_PAGE_SIZE);
- ggtt->pt_ops->ggtt_set_pte(ggtt, *ggtt_ofs, pte);
+ ggtt->pt_ops->ggtt_set_pte(ggtt, *ggtt_ofs, pte | addr);
*ggtt_ofs += XE_PAGE_SIZE;
src_idx -= src_stride;
}
@@ -199,14 +198,15 @@ static int __xe_pin_fb_vma_ggtt(const struct intel_framebuffer *fb,
struct drm_gem_object *obj = intel_fb_bo(&fb->base);
struct xe_bo *bo = gem_to_xe_bo(obj);
struct xe_device *xe = to_xe_device(fb->base.dev);
- struct xe_ggtt *ggtt = xe_device_get_root_tile(xe)->mem.ggtt;
+ struct xe_tile *tile0 = xe_device_get_root_tile(xe);
+ struct xe_ggtt *ggtt = tile0->mem.ggtt;
u32 align;
int ret;
/* TODO: Consider sharing framebuffer mapping?
* embed i915_vma inside intel_framebuffer
*/
- xe_pm_runtime_get_noresume(tile_to_xe(ggtt->tile));
+ xe_pm_runtime_get_noresume(xe);
ret = mutex_lock_interruptible(&ggtt->lock);
if (ret)
goto out;
@@ -215,29 +215,22 @@ static int __xe_pin_fb_vma_ggtt(const struct intel_framebuffer *fb,
if (xe_bo_is_vram(bo) && ggtt->flags & XE_GGTT_FLAGS_64K)
align = max_t(u32, align, SZ_64K);
- if (bo->ggtt_node[ggtt->tile->id] && view->type == I915_GTT_VIEW_NORMAL) {
- vma->node = bo->ggtt_node[ggtt->tile->id];
+ if (bo->ggtt_node[tile0->id] && view->type == I915_GTT_VIEW_NORMAL) {
+ vma->node = bo->ggtt_node[tile0->id];
} else if (view->type == I915_GTT_VIEW_NORMAL) {
- u32 x, size = bo->ttm.base.size;
-
vma->node = xe_ggtt_node_init(ggtt);
if (IS_ERR(vma->node)) {
ret = PTR_ERR(vma->node);
goto out_unlock;
}
- ret = xe_ggtt_node_insert_locked(vma->node, size, align, 0);
+ ret = xe_ggtt_node_insert_locked(vma->node, bo->size, align, 0);
if (ret) {
xe_ggtt_node_fini(vma->node);
goto out_unlock;
}
- for (x = 0; x < size; x += XE_PAGE_SIZE) {
- u64 pte = ggtt->pt_ops->pte_encode_bo(bo, x,
- xe->pat.idx[XE_CACHE_NONE]);
-
- ggtt->pt_ops->ggtt_set_pte(ggtt, vma->node->base.start + x, pte);
- }
+ xe_ggtt_map_bo(ggtt, vma->node, bo, xe->pat.idx[XE_CACHE_NONE]);
} else {
u32 i, ggtt_ofs;
const struct intel_rotation_info *rot_info = &view->rotated;
@@ -271,7 +264,7 @@ static int __xe_pin_fb_vma_ggtt(const struct intel_framebuffer *fb,
out_unlock:
mutex_unlock(&ggtt->lock);
out:
- xe_pm_runtime_put(tile_to_xe(ggtt->tile));
+ xe_pm_runtime_put(xe);
return ret;
}
@@ -348,7 +341,7 @@ err:
static void __xe_unpin_fb_vma(struct i915_vma *vma)
{
- u8 tile_id = vma->node->ggtt->tile->id;
+ u8 tile_id = xe_device_get_root_tile(xe_bo_device(vma->bo))->id;
if (!refcount_dec_and_test(&vma->ref))
return;
@@ -389,6 +382,7 @@ static bool reuse_vma(struct intel_plane_state *new_plane_state,
{
struct intel_framebuffer *fb = to_intel_framebuffer(new_plane_state->hw.fb);
struct xe_device *xe = to_xe_device(fb->base.dev);
+ struct intel_display *display = xe->display;
struct i915_vma *vma;
if (old_plane_state->hw.fb == new_plane_state->hw.fb &&
@@ -399,8 +393,8 @@ static bool reuse_vma(struct intel_plane_state *new_plane_state,
goto found;
}
- if (fb == intel_fbdev_framebuffer(xe->display.fbdev.fbdev)) {
- vma = intel_fbdev_vma_pointer(xe->display.fbdev.fbdev);
+ if (fb == intel_fbdev_framebuffer(display->fbdev.fbdev)) {
+ vma = intel_fbdev_vma_pointer(display->fbdev.fbdev);
if (vma)
goto found;
}
diff --git a/drivers/gpu/drm/xe/display/xe_plane_initial.c b/drivers/gpu/drm/xe/display/xe_plane_initial.c
index 6502b8274173..af47ce34102c 100644
--- a/drivers/gpu/drm/xe/display/xe_plane_initial.c
+++ b/drivers/gpu/drm/xe/display/xe_plane_initial.c
@@ -10,10 +10,11 @@
#include "xe_ggtt.h"
#include "xe_mmio.h"
-#include "i915_reg.h"
#include "intel_atomic_plane.h"
#include "intel_crtc.h"
#include "intel_display.h"
+#include "intel_display_core.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_fb.h"
#include "intel_fb_pin.h"
@@ -87,12 +88,8 @@ initial_plane_bo(struct xe_device *xe,
base = round_down(plane_config->base, page_size);
if (IS_DGFX(xe)) {
- u64 __iomem *gte = tile0->mem.ggtt->gsm;
- u64 pte;
+ u64 pte = xe_ggtt_read_pte(tile0->mem.ggtt, base);
- gte += base / XE_PAGE_SIZE;
-
- pte = ioread64(gte);
if (!(pte & XE_GGTT_PTE_DM)) {
drm_err(&xe->drm,
"Initial plane programming missing DM bit\n");
diff --git a/drivers/gpu/drm/xe/display/xe_tdf.c b/drivers/gpu/drm/xe/display/xe_tdf.c
index 2a7fccbeb1d5..78bda4c47874 100644
--- a/drivers/gpu/drm/xe/display/xe_tdf.c
+++ b/drivers/gpu/drm/xe/display/xe_tdf.c
@@ -3,9 +3,9 @@
* Copyright © 2024 Intel Corporation
*/
-#include "xe_device.h"
-#include "intel_display_types.h"
+#include "intel_display_core.h"
#include "intel_tdf.h"
+#include "xe_device.h"
void intel_td_flush(struct intel_display *display)
{
diff --git a/drivers/gpu/drm/xe/instructions/xe_mi_commands.h b/drivers/gpu/drm/xe/instructions/xe_mi_commands.h
index eba582058d55..e3f5e8bb3ebc 100644
--- a/drivers/gpu/drm/xe/instructions/xe_mi_commands.h
+++ b/drivers/gpu/drm/xe/instructions/xe_mi_commands.h
@@ -48,6 +48,10 @@
#define MI_LRI_FORCE_POSTED REG_BIT(12)
#define MI_LRI_LEN(x) (((x) & 0xff) + 1)
+#define MI_STORE_REGISTER_MEM (__MI_INSTR(0x24) | XE_INSTR_NUM_DW(4))
+#define MI_SRM_USE_GGTT REG_BIT(22)
+#define MI_SRM_ADD_CS_OFFSET REG_BIT(19)
+
#define MI_FLUSH_DW __MI_INSTR(0x26)
#define MI_FLUSH_DW_PROTECTED_MEM_EN REG_BIT(22)
#define MI_FLUSH_DW_STORE_INDEX REG_BIT(21)
diff --git a/drivers/gpu/drm/xe/regs/xe_engine_regs.h b/drivers/gpu/drm/xe/regs/xe_engine_regs.h
index da713634d6a0..7ade41e2b7b3 100644
--- a/drivers/gpu/drm/xe/regs/xe_engine_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_engine_regs.h
@@ -43,6 +43,10 @@
#define XEHPC_BCS8_RING_BASE 0x3ee000
#define GSCCS_RING_BASE 0x11a000
+#define ENGINE_ID(base) XE_REG((base) + 0x8c)
+#define ENGINE_INSTANCE_ID REG_GENMASK(9, 4)
+#define ENGINE_CLASS_ID REG_GENMASK(2, 0)
+
#define RING_TAIL(base) XE_REG((base) + 0x30)
#define TAIL_ADDR REG_GENMASK(20, 3)
@@ -154,6 +158,7 @@
#define STOP_RING REG_BIT(8)
#define RING_CTX_TIMESTAMP(base) XE_REG((base) + 0x3a8)
+#define RING_CTX_TIMESTAMP_UDW(base) XE_REG((base) + 0x3ac)
#define CSBE_DEBUG_STATUS(base) XE_REG((base) + 0x3fc)
#define RING_FORCE_TO_NONPRIV(base, i) XE_REG(((base) + 0x4d0) + (i) * 4)
diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
index cbb9f7cbcfc0..5cd5ab8529c5 100644
--- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
@@ -156,6 +156,7 @@
#define XEHPG_SC_INSTDONE_EXTRA2 XE_REG_MCR(0x7108)
#define COMMON_SLICE_CHICKEN4 XE_REG(0x7300, XE_REG_OPTION_MASKED)
+#define SBE_PUSH_CONSTANT_BEHIND_FIX_ENABLE REG_BIT(12)
#define DISABLE_TDC_LOAD_BALANCING_CALC REG_BIT(6)
#define COMMON_SLICE_CHICKEN3 XE_REG(0x7304, XE_REG_OPTION_MASKED)
diff --git a/drivers/gpu/drm/xe/regs/xe_lrc_layout.h b/drivers/gpu/drm/xe/regs/xe_lrc_layout.h
index 57944f90bbf6..994af591a2e8 100644
--- a/drivers/gpu/drm/xe/regs/xe_lrc_layout.h
+++ b/drivers/gpu/drm/xe/regs/xe_lrc_layout.h
@@ -11,7 +11,9 @@
#define CTX_RING_TAIL (0x06 + 1)
#define CTX_RING_START (0x08 + 1)
#define CTX_RING_CTL (0x0a + 1)
+#define CTX_BB_PER_CTX_PTR (0x12 + 1)
#define CTX_TIMESTAMP (0x22 + 1)
+#define CTX_TIMESTAMP_UDW (0x24 + 1)
#define CTX_INDIRECT_RING_STATE (0x26 + 1)
#define CTX_PDP0_UDW (0x30 + 1)
#define CTX_PDP0_LDW (0x32 + 1)
diff --git a/drivers/gpu/drm/xe/regs/xe_mchbar_regs.h b/drivers/gpu/drm/xe/regs/xe_mchbar_regs.h
index f5e5234857c1..ef2bf984723f 100644
--- a/drivers/gpu/drm/xe/regs/xe_mchbar_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_mchbar_regs.h
@@ -38,10 +38,11 @@
#define TEMP_MASK REG_GENMASK(7, 0)
#define PCU_CR_PACKAGE_RAPL_LIMIT XE_REG(MCHBAR_MIRROR_BASE_SNB + 0x59a0)
-#define PKG_PWR_LIM_1 REG_GENMASK(14, 0)
-#define PKG_PWR_LIM_1_EN REG_BIT(15)
-#define PKG_PWR_LIM_1_TIME REG_GENMASK(23, 17)
-#define PKG_PWR_LIM_1_TIME_X REG_GENMASK(23, 22)
-#define PKG_PWR_LIM_1_TIME_Y REG_GENMASK(21, 17)
+#define PWR_LIM_VAL REG_GENMASK(14, 0)
+#define PWR_LIM_EN REG_BIT(15)
+#define PWR_LIM REG_GENMASK(15, 0)
+#define PWR_LIM_TIME REG_GENMASK(23, 17)
+#define PWR_LIM_TIME_X REG_GENMASK(23, 22)
+#define PWR_LIM_TIME_Y REG_GENMASK(21, 17)
#endif /* _XE_MCHBAR_REGS_H_ */
diff --git a/drivers/gpu/drm/xe/regs/xe_oa_regs.h b/drivers/gpu/drm/xe/regs/xe_oa_regs.h
index a79ad2da070c..e693a50706f8 100644
--- a/drivers/gpu/drm/xe/regs/xe_oa_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_oa_regs.h
@@ -97,4 +97,7 @@
#define OAM_STATUS(base) XE_REG((base) + OAM_STATUS_OFFSET)
#define OAM_MMIO_TRG(base) XE_REG((base) + OAM_MMIO_TRG_OFFSET)
+#define OAM_COMPRESSION_T3_CONTROL XE_REG(0x1c2e00)
+#define OAM_LAT_MEASURE_ENABLE REG_BIT(4)
+
#endif
diff --git a/drivers/gpu/drm/xe/regs/xe_pcode_regs.h b/drivers/gpu/drm/xe/regs/xe_pcode_regs.h
index c7d5d782e3f9..fb097607b86c 100644
--- a/drivers/gpu/drm/xe/regs/xe_pcode_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_pcode_regs.h
@@ -18,16 +18,10 @@
#define PVC_GT0_PLATFORM_ENERGY_STATUS XE_REG(0x28106c)
#define PVC_GT0_PACKAGE_POWER_SKU XE_REG(0x281080)
-#define BMG_PACKAGE_POWER_SKU XE_REG(0x138098)
-#define BMG_PACKAGE_POWER_SKU_UNIT XE_REG(0x1380dc)
-#define BMG_PACKAGE_ENERGY_STATUS XE_REG(0x138120)
#define BMG_FAN_1_SPEED XE_REG(0x138140)
#define BMG_FAN_2_SPEED XE_REG(0x138170)
#define BMG_FAN_3_SPEED XE_REG(0x1381a0)
#define BMG_VRAM_TEMPERATURE XE_REG(0x1382c0)
#define BMG_PACKAGE_TEMPERATURE XE_REG(0x138434)
-#define BMG_PACKAGE_RAPL_LIMIT XE_REG(0x138440)
-#define BMG_PLATFORM_ENERGY_STATUS XE_REG(0x138458)
-#define BMG_PLATFORM_POWER_LIMIT XE_REG(0x138460)
#endif /* _XE_PCODE_REGS_H_ */
diff --git a/drivers/gpu/drm/xe/regs/xe_pmt.h b/drivers/gpu/drm/xe/regs/xe_pmt.h
index f45abcd96ba8..b0efd9b48d1e 100644
--- a/drivers/gpu/drm/xe/regs/xe_pmt.h
+++ b/drivers/gpu/drm/xe/regs/xe_pmt.h
@@ -10,6 +10,11 @@
#define BMG_PMT_BASE_OFFSET 0xDB000
#define BMG_DISCOVERY_OFFSET (SOC_BASE + BMG_PMT_BASE_OFFSET)
+#define PUNIT_TELEMETRY_GUID XE_REG(BMG_DISCOVERY_OFFSET + 0x4)
+#define BMG_ENERGY_STATUS_PMT_OFFSET (0x30)
+#define ENERGY_PKG REG_GENMASK64(31, 0)
+#define ENERGY_CARD REG_GENMASK64(63, 32)
+
#define BMG_TELEMETRY_BASE_OFFSET 0xE0000
#define BMG_TELEMETRY_OFFSET (SOC_BASE + BMG_TELEMETRY_BASE_OFFSET)
diff --git a/drivers/gpu/drm/xe/tests/xe_bo.c b/drivers/gpu/drm/xe/tests/xe_bo.c
index 378dcd0fb414..77ca1ab527ec 100644
--- a/drivers/gpu/drm/xe/tests/xe_bo.c
+++ b/drivers/gpu/drm/xe/tests/xe_bo.c
@@ -514,9 +514,9 @@ static int shrink_test_run_device(struct xe_device *xe)
* other way around, they may not be subject to swapping...
*/
if (alloced < purgeable) {
- xe_ttm_tt_account_subtract(&xe_tt->ttm);
+ xe_ttm_tt_account_subtract(xe, &xe_tt->ttm);
xe_tt->purgeable = true;
- xe_ttm_tt_account_add(&xe_tt->ttm);
+ xe_ttm_tt_account_add(xe, &xe_tt->ttm);
bo->ttm.priority = 0;
spin_lock(&bo->ttm.bdev->lru_lock);
ttm_bo_move_to_lru_tail(&bo->ttm);
diff --git a/drivers/gpu/drm/xe/tests/xe_guc_buf_kunit.c b/drivers/gpu/drm/xe/tests/xe_guc_buf_kunit.c
index 6faffcd74869..537766cdd882 100644
--- a/drivers/gpu/drm/xe/tests/xe_guc_buf_kunit.c
+++ b/drivers/gpu/drm/xe/tests/xe_guc_buf_kunit.c
@@ -42,10 +42,8 @@ static struct xe_bo *replacement_xe_managed_bo_create_pin_map(struct xe_device *
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, bo->ggtt_node[tile->id]);
KUNIT_ASSERT_EQ(test, 0,
- drm_mm_insert_node_in_range(&ggtt->mm,
- &bo->ggtt_node[tile->id]->base,
- bo->size, SZ_4K,
- 0, 0, U64_MAX, 0));
+ xe_ggtt_node_insert(bo->ggtt_node[tile->id],
+ bo->size, SZ_4K));
}
return bo;
@@ -67,8 +65,9 @@ static int guc_buf_test_init(struct kunit *test)
ggtt = xe_device_get_root_tile(test->priv)->mem.ggtt;
guc = &xe_device_get_gt(test->priv, 0)->uc.guc;
- drm_mm_init(&ggtt->mm, DUT_GGTT_START, DUT_GGTT_SIZE);
- mutex_init(&ggtt->lock);
+ KUNIT_ASSERT_EQ(test, 0,
+ xe_ggtt_init_kunit(ggtt, DUT_GGTT_START,
+ DUT_GGTT_START + DUT_GGTT_SIZE));
kunit_activate_static_stub(test, xe_managed_bo_create_pin_map,
replacement_xe_managed_bo_create_pin_map);
diff --git a/drivers/gpu/drm/xe/tests/xe_pci.c b/drivers/gpu/drm/xe/tests/xe_pci.c
index 1d3e2e50c355..baccb657bd05 100644
--- a/drivers/gpu/drm/xe/tests/xe_pci.c
+++ b/drivers/gpu/drm/xe/tests/xe_pci.c
@@ -12,49 +12,48 @@
#include <kunit/test-bug.h>
#include <kunit/visibility.h>
+static void xe_ip_kunit_desc(const struct xe_ip *param, char *desc)
+{
+ snprintf(desc, KUNIT_PARAM_DESC_SIZE, "%u.%02u %s",
+ param->verx100 / 100, param->verx100 % 100, param->name);
+}
+
+KUNIT_ARRAY_PARAM(graphics_ip, graphics_ips, xe_ip_kunit_desc);
+KUNIT_ARRAY_PARAM(media_ip, media_ips, xe_ip_kunit_desc);
+
/**
- * xe_call_for_each_graphics_ip - Iterate over all recognized graphics IPs
- * @xe_fn: Function to call for each device.
+ * xe_pci_graphics_ip_gen_param - Generate graphics struct xe_ip parameters
+ * @prev: the pointer to the previous parameter to iterate from or NULL
+ * @desc: output buffer with minimum size of KUNIT_PARAM_DESC_SIZE
*
- * This function iterates over the descriptors for all graphics IPs recognized
- * by the driver and calls @xe_fn: for each one of them.
+ * This function prepares struct xe_ip parameter.
+ *
+ * To be used only as a parameter generator function in &KUNIT_CASE_PARAM.
+ *
+ * Return: pointer to the next parameter or NULL if no more parameters
*/
-void xe_call_for_each_graphics_ip(xe_graphics_fn xe_fn)
+const void *xe_pci_graphics_ip_gen_param(const void *prev, char *desc)
{
- const struct xe_graphics_desc *desc, *last = NULL;
-
- for (int i = 0; i < ARRAY_SIZE(graphics_ips); i++) {
- desc = graphics_ips[i].desc;
- if (desc == last)
- continue;
-
- xe_fn(desc);
- last = desc;
- }
+ return graphics_ip_gen_params(prev, desc);
}
-EXPORT_SYMBOL_IF_KUNIT(xe_call_for_each_graphics_ip);
+EXPORT_SYMBOL_IF_KUNIT(xe_pci_graphics_ip_gen_param);
/**
- * xe_call_for_each_media_ip - Iterate over all recognized media IPs
- * @xe_fn: Function to call for each device.
+ * xe_pci_media_ip_gen_param - Generate media struct xe_ip parameters
+ * @prev: the pointer to the previous parameter to iterate from or NULL
+ * @desc: output buffer with minimum size of KUNIT_PARAM_DESC_SIZE
+ *
+ * This function prepares struct xe_ip parameter.
+ *
+ * To be used only as a parameter generator function in &KUNIT_CASE_PARAM.
*
- * This function iterates over the descriptors for all media IPs recognized
- * by the driver and calls @xe_fn: for each one of them.
+ * Return: pointer to the next parameter or NULL if no more parameters
*/
-void xe_call_for_each_media_ip(xe_media_fn xe_fn)
+const void *xe_pci_media_ip_gen_param(const void *prev, char *desc)
{
- const struct xe_media_desc *desc, *last = NULL;
-
- for (int i = 0; i < ARRAY_SIZE(media_ips); i++) {
- desc = media_ips[i].desc;
- if (desc == last)
- continue;
-
- xe_fn(desc);
- last = desc;
- }
+ return media_ip_gen_params(prev, desc);
}
-EXPORT_SYMBOL_IF_KUNIT(xe_call_for_each_media_ip);
+EXPORT_SYMBOL_IF_KUNIT(xe_pci_media_ip_gen_param);
static void fake_read_gmdid(struct xe_device *xe, enum xe_gmdid_type type,
u32 *ver, u32 *revid)
diff --git a/drivers/gpu/drm/xe/tests/xe_pci_test.c b/drivers/gpu/drm/xe/tests/xe_pci_test.c
index 744a37583d2d..95fed41f7ff2 100644
--- a/drivers/gpu/drm/xe/tests/xe_pci_test.c
+++ b/drivers/gpu/drm/xe/tests/xe_pci_test.c
@@ -14,9 +14,10 @@
#include "xe_pci_test.h"
#include "xe_pci_types.h"
-static void check_graphics_ip(const struct xe_graphics_desc *graphics)
+static void check_graphics_ip(struct kunit *test)
{
- struct kunit *test = kunit_get_current_test();
+ const struct xe_ip *param = test->param_value;
+ const struct xe_graphics_desc *graphics = param->desc;
u64 mask = graphics->hw_engine_mask;
/* RCS, CCS, and BCS engines are allowed on the graphics IP */
@@ -28,9 +29,10 @@ static void check_graphics_ip(const struct xe_graphics_desc *graphics)
KUNIT_ASSERT_EQ(test, mask, 0);
}
-static void check_media_ip(const struct xe_media_desc *media)
+static void check_media_ip(struct kunit *test)
{
- struct kunit *test = kunit_get_current_test();
+ const struct xe_ip *param = test->param_value;
+ const struct xe_media_desc *media = param->desc;
u64 mask = media->hw_engine_mask;
/* VCS, VECS and GSCCS engines are allowed on the media IP */
@@ -42,19 +44,9 @@ static void check_media_ip(const struct xe_media_desc *media)
KUNIT_ASSERT_EQ(test, mask, 0);
}
-static void xe_gmdid_graphics_ip(struct kunit *test)
-{
- xe_call_for_each_graphics_ip(check_graphics_ip);
-}
-
-static void xe_gmdid_media_ip(struct kunit *test)
-{
- xe_call_for_each_media_ip(check_media_ip);
-}
-
static struct kunit_case xe_pci_tests[] = {
- KUNIT_CASE(xe_gmdid_graphics_ip),
- KUNIT_CASE(xe_gmdid_media_ip),
+ KUNIT_CASE_PARAM(check_graphics_ip, xe_pci_graphics_ip_gen_param),
+ KUNIT_CASE_PARAM(check_media_ip, xe_pci_media_ip_gen_param),
{}
};
diff --git a/drivers/gpu/drm/xe/tests/xe_pci_test.h b/drivers/gpu/drm/xe/tests/xe_pci_test.h
index ede46800aff1..3a1df7a5e291 100644
--- a/drivers/gpu/drm/xe/tests/xe_pci_test.h
+++ b/drivers/gpu/drm/xe/tests/xe_pci_test.h
@@ -12,15 +12,6 @@
#include "xe_sriov_types.h"
struct xe_device;
-struct xe_graphics_desc;
-struct xe_media_desc;
-
-typedef int (*xe_device_fn)(struct xe_device *);
-typedef void (*xe_graphics_fn)(const struct xe_graphics_desc *);
-typedef void (*xe_media_fn)(const struct xe_media_desc *);
-
-void xe_call_for_each_graphics_ip(xe_graphics_fn xe_fn);
-void xe_call_for_each_media_ip(xe_media_fn xe_fn);
struct xe_pci_fake_data {
enum xe_sriov_mode sriov_mode;
@@ -34,6 +25,8 @@ struct xe_pci_fake_data {
int xe_pci_fake_device_init(struct xe_device *xe);
+const void *xe_pci_graphics_ip_gen_param(const void *prev, char *desc);
+const void *xe_pci_media_ip_gen_param(const void *prev, char *desc);
const void *xe_pci_live_device_gen_param(const void *prev, char *desc);
#endif
diff --git a/drivers/gpu/drm/xe/xe_bo.c b/drivers/gpu/drm/xe/xe_bo.c
index d99d91fe8aa9..4e39188a021a 100644
--- a/drivers/gpu/drm/xe/xe_bo.c
+++ b/drivers/gpu/drm/xe/xe_bo.c
@@ -336,15 +336,13 @@ static void xe_evict_flags(struct ttm_buffer_object *tbo,
/* struct xe_ttm_tt - Subclassed ttm_tt for xe */
struct xe_ttm_tt {
struct ttm_tt ttm;
- /** @xe - The xe device */
- struct xe_device *xe;
struct sg_table sgt;
struct sg_table *sg;
/** @purgeable: Whether the content of the pages of @ttm is purgeable. */
bool purgeable;
};
-static int xe_tt_map_sg(struct ttm_tt *tt)
+static int xe_tt_map_sg(struct xe_device *xe, struct ttm_tt *tt)
{
struct xe_ttm_tt *xe_tt = container_of(tt, struct xe_ttm_tt, ttm);
unsigned long num_pages = tt->num_pages;
@@ -359,13 +357,13 @@ static int xe_tt_map_sg(struct ttm_tt *tt)
ret = sg_alloc_table_from_pages_segment(&xe_tt->sgt, tt->pages,
num_pages, 0,
(u64)num_pages << PAGE_SHIFT,
- xe_sg_segment_size(xe_tt->xe->drm.dev),
+ xe_sg_segment_size(xe->drm.dev),
GFP_KERNEL);
if (ret)
return ret;
xe_tt->sg = &xe_tt->sgt;
- ret = dma_map_sgtable(xe_tt->xe->drm.dev, xe_tt->sg, DMA_BIDIRECTIONAL,
+ ret = dma_map_sgtable(xe->drm.dev, xe_tt->sg, DMA_BIDIRECTIONAL,
DMA_ATTR_SKIP_CPU_SYNC);
if (ret) {
sg_free_table(xe_tt->sg);
@@ -376,12 +374,12 @@ static int xe_tt_map_sg(struct ttm_tt *tt)
return 0;
}
-static void xe_tt_unmap_sg(struct ttm_tt *tt)
+static void xe_tt_unmap_sg(struct xe_device *xe, struct ttm_tt *tt)
{
struct xe_ttm_tt *xe_tt = container_of(tt, struct xe_ttm_tt, ttm);
if (xe_tt->sg) {
- dma_unmap_sgtable(xe_tt->xe->drm.dev, xe_tt->sg,
+ dma_unmap_sgtable(xe->drm.dev, xe_tt->sg,
DMA_BIDIRECTIONAL, 0);
sg_free_table(xe_tt->sg);
xe_tt->sg = NULL;
@@ -400,24 +398,24 @@ struct sg_table *xe_bo_sg(struct xe_bo *bo)
* Account ttm pages against the device shrinker's shrinkable and
* purgeable counts.
*/
-static void xe_ttm_tt_account_add(struct ttm_tt *tt)
+static void xe_ttm_tt_account_add(struct xe_device *xe, struct ttm_tt *tt)
{
struct xe_ttm_tt *xe_tt = container_of(tt, struct xe_ttm_tt, ttm);
if (xe_tt->purgeable)
- xe_shrinker_mod_pages(xe_tt->xe->mem.shrinker, 0, tt->num_pages);
+ xe_shrinker_mod_pages(xe->mem.shrinker, 0, tt->num_pages);
else
- xe_shrinker_mod_pages(xe_tt->xe->mem.shrinker, tt->num_pages, 0);
+ xe_shrinker_mod_pages(xe->mem.shrinker, tt->num_pages, 0);
}
-static void xe_ttm_tt_account_subtract(struct ttm_tt *tt)
+static void xe_ttm_tt_account_subtract(struct xe_device *xe, struct ttm_tt *tt)
{
struct xe_ttm_tt *xe_tt = container_of(tt, struct xe_ttm_tt, ttm);
if (xe_tt->purgeable)
- xe_shrinker_mod_pages(xe_tt->xe->mem.shrinker, 0, -(long)tt->num_pages);
+ xe_shrinker_mod_pages(xe->mem.shrinker, 0, -(long)tt->num_pages);
else
- xe_shrinker_mod_pages(xe_tt->xe->mem.shrinker, -(long)tt->num_pages, 0);
+ xe_shrinker_mod_pages(xe->mem.shrinker, -(long)tt->num_pages, 0);
}
static struct ttm_tt *xe_ttm_tt_create(struct ttm_buffer_object *ttm_bo,
@@ -436,7 +434,6 @@ static struct ttm_tt *xe_ttm_tt_create(struct ttm_buffer_object *ttm_bo,
return NULL;
tt = &xe_tt->ttm;
- xe_tt->xe = xe;
extra_pages = 0;
if (xe_bo_needs_ccs_pages(bo))
@@ -527,21 +524,23 @@ static int xe_ttm_tt_populate(struct ttm_device *ttm_dev, struct ttm_tt *tt,
return err;
xe_tt->purgeable = false;
- xe_ttm_tt_account_add(tt);
+ xe_ttm_tt_account_add(ttm_to_xe_device(ttm_dev), tt);
return 0;
}
static void xe_ttm_tt_unpopulate(struct ttm_device *ttm_dev, struct ttm_tt *tt)
{
+ struct xe_device *xe = ttm_to_xe_device(ttm_dev);
+
if ((tt->page_flags & TTM_TT_FLAG_EXTERNAL) &&
!(tt->page_flags & TTM_TT_FLAG_EXTERNAL_MAPPABLE))
return;
- xe_tt_unmap_sg(tt);
+ xe_tt_unmap_sg(xe, tt);
ttm_pool_free(&ttm_dev->pool, tt);
- xe_ttm_tt_account_subtract(tt);
+ xe_ttm_tt_account_subtract(xe, tt);
}
static void xe_ttm_tt_destroy(struct ttm_device *ttm_dev, struct ttm_tt *tt)
@@ -789,7 +788,7 @@ static int xe_bo_move(struct ttm_buffer_object *ttm_bo, bool evict,
/* Bo creation path, moving to system or TT. */
if ((!old_mem && ttm) && !handle_system_ccs) {
if (new_mem->mem_type == XE_PL_TT)
- ret = xe_tt_map_sg(ttm);
+ ret = xe_tt_map_sg(xe, ttm);
if (!ret)
ttm_bo_move_null(ttm_bo, new_mem);
goto out;
@@ -812,7 +811,7 @@ static int xe_bo_move(struct ttm_buffer_object *ttm_bo, bool evict,
(!ttm && ttm_bo->type == ttm_bo_type_device);
if (new_mem->mem_type == XE_PL_TT) {
- ret = xe_tt_map_sg(ttm);
+ ret = xe_tt_map_sg(xe, ttm);
if (ret)
goto out;
}
@@ -841,21 +840,6 @@ static int xe_bo_move(struct ttm_buffer_object *ttm_bo, bool evict,
goto out;
}
- /* Reject BO eviction if BO is bound to current VM. */
- if (evict && ctx->resv) {
- struct drm_gpuvm_bo *vm_bo;
-
- drm_gem_for_each_gpuvm_bo(vm_bo, &bo->ttm.base) {
- struct xe_vm *vm = gpuvm_to_vm(vm_bo->vm);
-
- if (xe_vm_resv(vm) == ctx->resv &&
- xe_vm_in_preempt_fence_mode(vm)) {
- ret = -EBUSY;
- goto out;
- }
- }
- }
-
/*
* Failed multi-hop where the old_mem is still marked as
* TTM_PL_FLAG_TEMPORARY, should just be a dummy move.
@@ -973,7 +957,7 @@ out:
if (timeout < 0)
ret = timeout;
- xe_tt_unmap_sg(ttm_bo->ttm);
+ xe_tt_unmap_sg(xe, ttm_bo->ttm);
}
return ret;
@@ -983,6 +967,7 @@ static long xe_bo_shrink_purge(struct ttm_operation_ctx *ctx,
struct ttm_buffer_object *bo,
unsigned long *scanned)
{
+ struct xe_device *xe = ttm_to_xe_device(bo->bdev);
long lret;
/* Fake move to system, without copying data. */
@@ -997,7 +982,7 @@ static long xe_bo_shrink_purge(struct ttm_operation_ctx *ctx,
if (lret)
return lret;
- xe_tt_unmap_sg(bo->ttm);
+ xe_tt_unmap_sg(xe, bo->ttm);
ttm_bo_move_null(bo, new_resource);
}
@@ -1008,11 +993,30 @@ static long xe_bo_shrink_purge(struct ttm_operation_ctx *ctx,
.allow_move = false});
if (lret > 0)
- xe_ttm_tt_account_subtract(bo->ttm);
+ xe_ttm_tt_account_subtract(xe, bo->ttm);
return lret;
}
+static bool
+xe_bo_eviction_valuable(struct ttm_buffer_object *bo, const struct ttm_place *place)
+{
+ struct drm_gpuvm_bo *vm_bo;
+
+ if (!ttm_bo_eviction_valuable(bo, place))
+ return false;
+
+ if (!xe_bo_is_xe_bo(bo))
+ return true;
+
+ drm_gem_for_each_gpuvm_bo(vm_bo, &bo->base) {
+ if (xe_vm_is_validating(gpuvm_to_vm(vm_bo->vm)))
+ return false;
+ }
+
+ return true;
+}
+
/**
* xe_bo_shrink() - Try to shrink an xe bo.
* @ctx: The struct ttm_operation_ctx used for shrinking.
@@ -1039,7 +1043,7 @@ long xe_bo_shrink(struct ttm_operation_ctx *ctx, struct ttm_buffer_object *bo,
struct xe_ttm_tt *xe_tt = container_of(tt, struct xe_ttm_tt, ttm);
struct ttm_place place = {.mem_type = bo->resource->mem_type};
struct xe_bo *xe_bo = ttm_to_xe_bo(bo);
- struct xe_device *xe = xe_tt->xe;
+ struct xe_device *xe = ttm_to_xe_device(bo->bdev);
bool needs_rpm;
long lret = 0L;
@@ -1047,7 +1051,7 @@ long xe_bo_shrink(struct ttm_operation_ctx *ctx, struct ttm_buffer_object *bo,
(flags.purge && !xe_tt->purgeable))
return -EBUSY;
- if (!ttm_bo_eviction_valuable(bo, &place))
+ if (!xe_bo_eviction_valuable(bo, &place))
return -EBUSY;
if (!xe_bo_is_xe_bo(bo) || !xe_bo_get_unless_zero(xe_bo))
@@ -1076,7 +1080,7 @@ long xe_bo_shrink(struct ttm_operation_ctx *ctx, struct ttm_buffer_object *bo,
xe_pm_runtime_put(xe);
if (lret > 0)
- xe_ttm_tt_account_subtract(tt);
+ xe_ttm_tt_account_subtract(xe, tt);
out_unref:
xe_bo_put(xe_bo);
@@ -1377,7 +1381,8 @@ int xe_bo_dma_unmap_pinned(struct xe_bo *bo)
ttm_bo->sg = NULL;
xe_tt->sg = NULL;
} else if (xe_tt->sg) {
- dma_unmap_sgtable(xe_tt->xe->drm.dev, xe_tt->sg,
+ dma_unmap_sgtable(ttm_to_xe_device(ttm_bo->bdev)->drm.dev,
+ xe_tt->sg,
DMA_BIDIRECTIONAL, 0);
sg_free_table(xe_tt->sg);
xe_tt->sg = NULL;
@@ -1588,7 +1593,7 @@ const struct ttm_device_funcs xe_ttm_funcs = {
.io_mem_pfn = xe_ttm_io_mem_pfn,
.access_memory = xe_ttm_access_memory,
.release_notify = xe_ttm_bo_release_notify,
- .eviction_valuable = ttm_bo_eviction_valuable,
+ .eviction_valuable = xe_bo_eviction_valuable,
.delete_mem_notify = xe_ttm_bo_delete_mem_notify,
.swap_notify = xe_ttm_bo_swap_notify,
};
@@ -2289,7 +2294,7 @@ int xe_bo_pin_external(struct xe_bo *bo)
ttm_bo_pin(&bo->ttm);
if (bo->ttm.ttm && ttm_tt_is_populated(bo->ttm.ttm))
- xe_ttm_tt_account_subtract(bo->ttm.ttm);
+ xe_ttm_tt_account_subtract(xe, bo->ttm.ttm);
/*
* FIXME: If we always use the reserve / unreserve functions for locking
@@ -2337,7 +2342,7 @@ int xe_bo_pin(struct xe_bo *bo)
ttm_bo_pin(&bo->ttm);
if (bo->ttm.ttm && ttm_tt_is_populated(bo->ttm.ttm))
- xe_ttm_tt_account_subtract(bo->ttm.ttm);
+ xe_ttm_tt_account_subtract(xe, bo->ttm.ttm);
/*
* FIXME: If we always use the reserve / unreserve functions for locking
@@ -2373,7 +2378,7 @@ void xe_bo_unpin_external(struct xe_bo *bo)
ttm_bo_unpin(&bo->ttm);
if (bo->ttm.ttm && ttm_tt_is_populated(bo->ttm.ttm))
- xe_ttm_tt_account_add(bo->ttm.ttm);
+ xe_ttm_tt_account_add(xe, bo->ttm.ttm);
/*
* FIXME: If we always use the reserve / unreserve functions for locking
@@ -2405,7 +2410,7 @@ void xe_bo_unpin(struct xe_bo *bo)
}
ttm_bo_unpin(&bo->ttm);
if (bo->ttm.ttm && ttm_tt_is_populated(bo->ttm.ttm))
- xe_ttm_tt_account_add(bo->ttm.ttm);
+ xe_ttm_tt_account_add(xe, bo->ttm.ttm);
}
/**
@@ -2431,6 +2436,8 @@ int xe_bo_validate(struct xe_bo *bo, struct xe_vm *vm, bool allow_res_evict)
.no_wait_gpu = false,
.gfp_retry_mayfail = true,
};
+ struct pin_cookie cookie;
+ int ret;
if (vm) {
lockdep_assert_held(&vm->lock);
@@ -2440,8 +2447,12 @@ int xe_bo_validate(struct xe_bo *bo, struct xe_vm *vm, bool allow_res_evict)
ctx.resv = xe_vm_resv(vm);
}
+ cookie = xe_vm_set_validating(vm, allow_res_evict);
trace_xe_bo_validate(bo);
- return ttm_bo_validate(&bo->ttm, &bo->placement, &ctx);
+ ret = ttm_bo_validate(&bo->ttm, &bo->placement, &ctx);
+ xe_vm_clear_validating(vm, allow_res_evict, cookie);
+
+ return ret;
}
bool xe_bo_is_xe_bo(struct ttm_buffer_object *bo)
@@ -2557,7 +2568,7 @@ typedef int (*xe_gem_create_set_property_fn)(struct xe_device *xe,
u64 value);
static const xe_gem_create_set_property_fn gem_create_set_property_funcs[] = {
- [DRM_XE_GEM_CREATE_EXTENSION_SET_PROPERTY] = gem_create_set_pxp_type,
+ [DRM_XE_GEM_CREATE_SET_PROPERTY_PXP_TYPE] = gem_create_set_pxp_type,
};
static int gem_create_user_ext_set_property(struct xe_device *xe,
@@ -2982,6 +2993,14 @@ bool xe_bo_needs_ccs_pages(struct xe_bo *bo)
if (IS_DGFX(xe) && (bo->flags & XE_BO_FLAG_SYSTEM))
return false;
+ /*
+ * Compression implies coh_none, therefore we know for sure that WB
+ * memory can't currently use compression, which is likely one of the
+ * common cases.
+ */
+ if (bo->cpu_caching == DRM_XE_GEM_CPU_CACHING_WB)
+ return false;
+
return true;
}
@@ -3057,7 +3076,7 @@ void xe_bo_put(struct xe_bo *bo)
#endif
for_each_tile(tile, xe_bo_device(bo), id)
if (bo->ggtt_node[id] && bo->ggtt_node[id]->ggtt)
- might_lock(&bo->ggtt_node[id]->ggtt->lock);
+ xe_ggtt_might_lock(bo->ggtt_node[id]->ggtt);
drm_gem_object_put(&bo->ttm.base);
}
}
diff --git a/drivers/gpu/drm/xe/xe_bo_evict.c b/drivers/gpu/drm/xe/xe_bo_evict.c
index ed3746d32b27..7484ce55a303 100644
--- a/drivers/gpu/drm/xe/xe_bo_evict.c
+++ b/drivers/gpu/drm/xe/xe_bo_evict.c
@@ -197,9 +197,7 @@ static int xe_bo_restore_and_map_ggtt(struct xe_bo *bo)
if (tile != bo->tile && !(bo->flags & XE_BO_FLAG_GGTTx(tile)))
continue;
- mutex_lock(&tile->mem.ggtt->lock);
- xe_ggtt_map_bo(tile->mem.ggtt, bo);
- mutex_unlock(&tile->mem.ggtt->lock);
+ xe_ggtt_map_bo_unlocked(tile->mem.ggtt, bo);
}
}
diff --git a/drivers/gpu/drm/xe/xe_configfs.c b/drivers/gpu/drm/xe/xe_configfs.c
index cb9f175c89a1..8ec1ff1e4e80 100644
--- a/drivers/gpu/drm/xe/xe_configfs.c
+++ b/drivers/gpu/drm/xe/xe_configfs.c
@@ -3,14 +3,19 @@
* Copyright © 2025 Intel Corporation
*/
+#include <linux/bitops.h>
#include <linux/configfs.h>
+#include <linux/find.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/pci.h>
+#include <linux/string.h>
#include "xe_configfs.h"
#include "xe_module.h"
+#include "xe_hw_engine_types.h"
+
/**
* DOC: Xe Configfs
*
@@ -48,6 +53,30 @@
* # echo 1 > /sys/kernel/config/xe/0000:03:00.0/survivability_mode
* # echo 0000:03:00.0 > /sys/bus/pci/drivers/xe/bind (Enters survivability mode if supported)
*
+ * Allowed engines:
+ * ----------------
+ *
+ * Allow only a set of engine(s) to be available, disabling the other engines
+ * even if they are available in hardware. This is applied after HW fuses are
+ * considered on each tile. Examples:
+ *
+ * Allow only one render and one copy engines, nothing else::
+ *
+ * # echo 'rcs0,bcs0' > /sys/kernel/config/xe/0000:03:00.0/engines_allowed
+ *
+ * Allow only compute engines and first copy engine::
+ *
+ * # echo 'ccs*,bcs0' > /sys/kernel/config/xe/0000:03:00.0/engines_allowed
+ *
+ * Note that the engine names are the per-GT hardware names. On multi-tile
+ * platforms, writing ``rcs0,bcs0`` to this file would allow the first render
+ * and copy engines on each tile.
+ *
+ * The requested configuration may not be supported by the platform and driver
+ * may fail to probe. For example: if at least one copy engine is expected to be
+ * available for migrations, but it's disabled. This is intended for debugging
+ * purposes only.
+ *
* Remove devices
* ==============
*
@@ -60,11 +89,30 @@ struct xe_config_device {
struct config_group group;
bool survivability_mode;
+ u64 engines_allowed;
/* protects attributes */
struct mutex lock;
};
+struct engine_info {
+ const char *cls;
+ u64 mask;
+};
+
+/* Some helpful macros to aid on the sizing of buffer allocation when parsing */
+#define MAX_ENGINE_CLASS_CHARS 5
+#define MAX_ENGINE_INSTANCE_CHARS 2
+
+static const struct engine_info engine_info[] = {
+ { .cls = "rcs", .mask = XE_HW_ENGINE_RCS_MASK },
+ { .cls = "bcs", .mask = XE_HW_ENGINE_BCS_MASK },
+ { .cls = "vcs", .mask = XE_HW_ENGINE_VCS_MASK },
+ { .cls = "vecs", .mask = XE_HW_ENGINE_VECS_MASK },
+ { .cls = "ccs", .mask = XE_HW_ENGINE_CCS_MASK },
+ { .cls = "gsccs", .mask = XE_HW_ENGINE_GSCCS_MASK },
+};
+
static struct xe_config_device *to_xe_config_device(struct config_item *item)
{
return container_of(to_config_group(item), struct xe_config_device, group);
@@ -94,10 +142,96 @@ static ssize_t survivability_mode_store(struct config_item *item, const char *pa
return len;
}
+static ssize_t engines_allowed_show(struct config_item *item, char *page)
+{
+ struct xe_config_device *dev = to_xe_config_device(item);
+ char *p = page;
+
+ for (size_t i = 0; i < ARRAY_SIZE(engine_info); i++) {
+ u64 mask = engine_info[i].mask;
+
+ if ((dev->engines_allowed & mask) == mask) {
+ p += sprintf(p, "%s*\n", engine_info[i].cls);
+ } else if (mask & dev->engines_allowed) {
+ u16 bit0 = __ffs64(mask), bit;
+
+ mask &= dev->engines_allowed;
+
+ for_each_set_bit(bit, (const unsigned long *)&mask, 64)
+ p += sprintf(p, "%s%u\n", engine_info[i].cls,
+ bit - bit0);
+ }
+ }
+
+ return p - page;
+}
+
+static bool lookup_engine_mask(const char *pattern, u64 *mask)
+{
+ for (size_t i = 0; i < ARRAY_SIZE(engine_info); i++) {
+ u8 instance;
+ u16 bit;
+
+ if (!str_has_prefix(pattern, engine_info[i].cls))
+ continue;
+
+ pattern += strlen(engine_info[i].cls);
+
+ if (!strcmp(pattern, "*")) {
+ *mask = engine_info[i].mask;
+ return true;
+ }
+
+ if (kstrtou8(pattern, 10, &instance))
+ return false;
+
+ bit = __ffs64(engine_info[i].mask) + instance;
+ if (bit >= fls64(engine_info[i].mask))
+ return false;
+
+ *mask = BIT_ULL(bit);
+ return true;
+ }
+
+ return false;
+}
+
+static ssize_t engines_allowed_store(struct config_item *item, const char *page,
+ size_t len)
+{
+ struct xe_config_device *dev = to_xe_config_device(item);
+ size_t patternlen, p;
+ u64 mask, val = 0;
+
+ for (p = 0; p < len; p += patternlen + 1) {
+ char buf[MAX_ENGINE_CLASS_CHARS + MAX_ENGINE_INSTANCE_CHARS + 1];
+
+ patternlen = strcspn(page + p, ",\n");
+ if (patternlen >= sizeof(buf))
+ return -EINVAL;
+
+ memcpy(buf, page + p, patternlen);
+ buf[patternlen] = '\0';
+
+ if (!lookup_engine_mask(buf, &mask))
+ return -EINVAL;
+
+ val |= mask;
+ }
+
+ mutex_lock(&dev->lock);
+ dev->engines_allowed = val;
+ mutex_unlock(&dev->lock);
+
+ return len;
+}
+
CONFIGFS_ATTR(, survivability_mode);
+CONFIGFS_ATTR(, engines_allowed);
static struct configfs_attribute *xe_config_device_attrs[] = {
&attr_survivability_mode,
+ &attr_engines_allowed,
NULL,
};
@@ -139,6 +273,9 @@ static struct config_group *xe_config_make_device_group(struct config_group *gro
if (!dev)
return ERR_PTR(-ENOMEM);
+ /* Default values */
+ dev->engines_allowed = U64_MAX;
+
config_group_init_type_name(&dev->group, name, &xe_config_device_type);
mutex_init(&dev->lock);
@@ -226,6 +363,29 @@ void xe_configfs_clear_survivability_mode(struct pci_dev *pdev)
config_item_put(&dev->group.cg_item);
}
+/**
+ * xe_configfs_get_engines_allowed - get engine allowed mask from configfs
+ * @pdev: pci device
+ *
+ * Find the configfs group that belongs to the pci device and return
+ * the mask of engines allowed to be used.
+ *
+ * Return: engine mask with allowed engines
+ */
+u64 xe_configfs_get_engines_allowed(struct pci_dev *pdev)
+{
+ struct xe_config_device *dev = configfs_find_group(pdev);
+ u64 engines_allowed;
+
+ if (!dev)
+ return U64_MAX;
+
+ engines_allowed = dev->engines_allowed;
+ config_item_put(&dev->group.cg_item);
+
+ return engines_allowed;
+}
+
int __init xe_configfs_init(void)
{
struct config_group *root = &xe_configfs.su_group;
diff --git a/drivers/gpu/drm/xe/xe_configfs.h b/drivers/gpu/drm/xe/xe_configfs.h
index d7d041ec2611..fb8764008089 100644
--- a/drivers/gpu/drm/xe/xe_configfs.h
+++ b/drivers/gpu/drm/xe/xe_configfs.h
@@ -5,6 +5,7 @@
#ifndef _XE_CONFIGFS_H_
#define _XE_CONFIGFS_H_
+#include <linux/limits.h>
#include <linux/types.h>
struct pci_dev;
@@ -14,11 +15,13 @@ int xe_configfs_init(void);
void xe_configfs_exit(void);
bool xe_configfs_get_survivability_mode(struct pci_dev *pdev);
void xe_configfs_clear_survivability_mode(struct pci_dev *pdev);
+u64 xe_configfs_get_engines_allowed(struct pci_dev *pdev);
#else
-static inline int xe_configfs_init(void) { return 0; };
-static inline void xe_configfs_exit(void) {};
-static inline bool xe_configfs_get_survivability_mode(struct pci_dev *pdev) { return false; };
-static inline void xe_configfs_clear_survivability_mode(struct pci_dev *pdev) {};
+static inline int xe_configfs_init(void) { return 0; }
+static inline void xe_configfs_exit(void) { }
+static inline bool xe_configfs_get_survivability_mode(struct pci_dev *pdev) { return false; }
+static inline void xe_configfs_clear_survivability_mode(struct pci_dev *pdev) { }
+static inline u64 xe_configfs_get_engines_allowed(struct pci_dev *pdev) { return U64_MAX; }
#endif
#endif
diff --git a/drivers/gpu/drm/xe/xe_debugfs.c b/drivers/gpu/drm/xe/xe_debugfs.c
index d0503959a8ed..d83cd6ed3fa8 100644
--- a/drivers/gpu/drm/xe/xe_debugfs.c
+++ b/drivers/gpu/drm/xe/xe_debugfs.c
@@ -191,6 +191,41 @@ static const struct file_operations wedged_mode_fops = {
.write = wedged_mode_set,
};
+static ssize_t atomic_svm_timeslice_ms_show(struct file *f, char __user *ubuf,
+ size_t size, loff_t *pos)
+{
+ struct xe_device *xe = file_inode(f)->i_private;
+ char buf[32];
+ int len = 0;
+
+ len = scnprintf(buf, sizeof(buf), "%d\n", xe->atomic_svm_timeslice_ms);
+
+ return simple_read_from_buffer(ubuf, size, pos, buf, len);
+}
+
+static ssize_t atomic_svm_timeslice_ms_set(struct file *f,
+ const char __user *ubuf,
+ size_t size, loff_t *pos)
+{
+ struct xe_device *xe = file_inode(f)->i_private;
+ u32 atomic_svm_timeslice_ms;
+ ssize_t ret;
+
+ ret = kstrtouint_from_user(ubuf, size, 0, &atomic_svm_timeslice_ms);
+ if (ret)
+ return ret;
+
+ xe->atomic_svm_timeslice_ms = atomic_svm_timeslice_ms;
+
+ return size;
+}
+
+static const struct file_operations atomic_svm_timeslice_ms_fops = {
+ .owner = THIS_MODULE,
+ .read = atomic_svm_timeslice_ms_show,
+ .write = atomic_svm_timeslice_ms_set,
+};
+
void xe_debugfs_register(struct xe_device *xe)
{
struct ttm_device *bdev = &xe->ttm;
@@ -211,6 +246,9 @@ void xe_debugfs_register(struct xe_device *xe)
debugfs_create_file("wedged_mode", 0600, root, xe,
&wedged_mode_fops);
+ debugfs_create_file("atomic_svm_timeslice_ms", 0600, root, xe,
+ &atomic_svm_timeslice_ms_fops);
+
for (mem_type = XE_PL_VRAM0; mem_type <= XE_PL_VRAM1; ++mem_type) {
man = ttm_manager_type(bdev, mem_type);
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c
index c02c4c4e9412..8cfcfff250ca 100644
--- a/drivers/gpu/drm/xe/xe_device.c
+++ b/drivers/gpu/drm/xe/xe_device.c
@@ -402,9 +402,6 @@ static void xe_device_destroy(struct drm_device *dev, void *dummy)
if (xe->unordered_wq)
destroy_workqueue(xe->unordered_wq);
- if (!IS_ERR_OR_NULL(xe->mem.shrinker))
- xe_shrinker_destroy(xe->mem.shrinker);
-
if (xe->destroy_wq)
destroy_workqueue(xe->destroy_wq);
@@ -438,13 +435,14 @@ struct xe_device *xe_device_create(struct pci_dev *pdev,
if (err)
goto err;
- xe->mem.shrinker = xe_shrinker_create(xe);
- if (IS_ERR(xe->mem.shrinker))
- return ERR_CAST(xe->mem.shrinker);
+ err = xe_shrinker_create(xe);
+ if (err)
+ goto err;
xe->info.devid = pdev->device;
xe->info.revid = pdev->revision;
xe->info.force_execlist = xe_modparam.force_execlist;
+ xe->atomic_svm_timeslice_ms = 5;
err = xe_irq_init(xe);
if (err)
@@ -493,10 +491,6 @@ struct xe_device *xe_device_create(struct pci_dev *pdev,
if (err)
goto err;
- err = xe_display_create(xe);
- if (WARN_ON(err))
- goto err;
-
return xe;
err:
@@ -804,18 +798,19 @@ int xe_device_probe(struct xe_device *xe)
* be performed.
*/
xe_gt_mmio_init(gt);
- }
- for_each_tile(tile, xe, id) {
if (IS_SRIOV_VF(xe)) {
- xe_guc_comm_init_early(&tile->primary_gt->uc.guc);
- err = xe_gt_sriov_vf_bootstrap(tile->primary_gt);
+ xe_guc_comm_init_early(&gt->uc.guc);
+ err = xe_gt_sriov_vf_bootstrap(gt);
if (err)
return err;
- err = xe_gt_sriov_vf_query_config(tile->primary_gt);
+ err = xe_gt_sriov_vf_query_config(gt);
if (err)
return err;
}
+ }
+
+ for_each_tile(tile, xe, id) {
err = xe_ggtt_init_early(tile->mem.ggtt);
if (err)
return err;
@@ -1168,7 +1163,8 @@ void xe_device_declare_wedged(struct xe_device *xe)
/* Notify userspace of wedged device */
drm_dev_wedged_event(&xe->drm,
- DRM_WEDGE_RECOVERY_REBIND | DRM_WEDGE_RECOVERY_BUS_RESET);
+ DRM_WEDGE_RECOVERY_REBIND | DRM_WEDGE_RECOVERY_BUS_RESET,
+ NULL);
}
for_each_gt(gt, xe, id)
diff --git a/drivers/gpu/drm/xe/xe_device.h b/drivers/gpu/drm/xe/xe_device.h
index 0bc3bc8e6803..e4da797a984b 100644
--- a/drivers/gpu/drm/xe/xe_device.h
+++ b/drivers/gpu/drm/xe/xe_device.h
@@ -195,6 +195,8 @@ void xe_device_declare_wedged(struct xe_device *xe);
struct xe_file *xe_file_get(struct xe_file *xef);
void xe_file_put(struct xe_file *xef);
+int xe_is_injection_active(void);
+
/*
* Occasionally it is seen that the G2H worker starts running after a delay of more than
* a second even after being queued and activated by the Linux workqueue subsystem. This
diff --git a/drivers/gpu/drm/xe/xe_device_sysfs.c b/drivers/gpu/drm/xe/xe_device_sysfs.c
index 2e657692e5b5..b9440f8c781e 100644
--- a/drivers/gpu/drm/xe/xe_device_sysfs.c
+++ b/drivers/gpu/drm/xe/xe_device_sysfs.c
@@ -115,7 +115,7 @@ auto_link_downgrade_capable_show(struct device *dev, struct device_attribute *at
xe_pm_runtime_put(xe);
cap = REG_FIELD_GET(LINK_DOWNGRADE, val);
- return sysfs_emit(buf, "%u\n", cap == DOWNGRADE_CAPABLE ? true : false);
+ return sysfs_emit(buf, "%u\n", cap == DOWNGRADE_CAPABLE);
}
static DEVICE_ATTR_ADMIN_RO(auto_link_downgrade_capable);
diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h
index 06c65dace026..003afb279a5e 100644
--- a/drivers/gpu/drm/xe/xe_device_types.h
+++ b/drivers/gpu/drm/xe/xe_device_types.h
@@ -30,11 +30,8 @@
#define TEST_VM_OPS_ERROR
#endif
-#if IS_ENABLED(CONFIG_DRM_XE_DISPLAY)
-#include "intel_display_core.h"
-#include "intel_display_device.h"
-#endif
-
+struct dram_info;
+struct intel_display;
struct xe_ggtt;
struct xe_pat_ops;
struct xe_pxp;
@@ -325,6 +322,10 @@ struct xe_device {
u8 has_heci_gscfi:1;
/** @info.has_llc: Device has a shared CPU+GPU last level cache */
u8 has_llc:1;
+ /** @info.has_mbx_power_limits: Device has support to manage power limits using
+ * pcode mailbox commands.
+ */
+ u8 has_mbx_power_limits:1;
/** @info.has_pxp: Device has PXP support */
u8 has_pxp:1;
/** @info.has_range_tlb_invalidation: Has range based TLB invalidations */
@@ -333,6 +334,8 @@ struct xe_device {
u8 has_sriov:1;
/** @info.has_usm: Device has unified shared memory support */
u8 has_usm:1;
+ /** @info.has_64bit_timestamp: Device supports 64-bit timestamps */
+ u8 has_64bit_timestamp:1;
/** @info.is_dgfx: is discrete device */
u8 is_dgfx:1;
/** @info.needs_scratch: needs scratch page for oob prefetch to work */
@@ -496,6 +499,10 @@ struct xe_device {
const struct xe_pat_table_entry *table;
/** @pat.n_entries: Number of PAT entries */
int n_entries;
+ /** @pat.ats_entry: PAT entry for PCIe ATS responses */
+ const struct xe_pat_table_entry *pat_ats;
+ /** @pat.pta_entry: PAT entry for page table accesses */
+ const struct xe_pat_table_entry *pat_pta;
u32 idx[__XE_CACHE_LEVEL_COUNT];
} pat;
@@ -570,6 +577,9 @@ struct xe_device {
/** @pmu: performance monitoring unit */
struct xe_pmu pmu;
+ /** @atomic_svm_timeslice_ms: Atomic SVM fault timeslice MS */
+ u32 atomic_svm_timeslice_ms;
+
#ifdef TEST_VM_OPS_ERROR
/**
* @vm_inject_error_position: inject errors at different places in VM
@@ -587,27 +597,9 @@ struct xe_device {
* drm_i915_private during build. After cleanup these should go away,
* migrating to the right sub-structs
*/
- struct intel_display display;
-
- struct dram_info {
- bool wm_lv_0_adjust_needed;
- u8 num_channels;
- bool symmetric_memory;
- enum intel_dram_type {
- INTEL_DRAM_UNKNOWN,
- INTEL_DRAM_DDR3,
- INTEL_DRAM_DDR4,
- INTEL_DRAM_LPDDR3,
- INTEL_DRAM_LPDDR4,
- INTEL_DRAM_DDR5,
- INTEL_DRAM_LPDDR5,
- INTEL_DRAM_GDDR,
- INTEL_DRAM_GDDR_ECC,
- __INTEL_DRAM_TYPE_MAX,
- } type;
- u8 num_qgv_points;
- u8 num_psf_gv_points;
- } dram_info;
+ struct intel_display *display;
+
+ const struct dram_info *dram_info;
/*
* edram size in MB.
diff --git a/drivers/gpu/drm/xe/xe_drv.h b/drivers/gpu/drm/xe/xe_drv.h
index d61650d4aa0b..95242a375e54 100644
--- a/drivers/gpu/drm/xe/xe_drv.h
+++ b/drivers/gpu/drm/xe/xe_drv.h
@@ -9,7 +9,7 @@
#include <drm/drm_drv.h>
#define DRIVER_NAME "xe"
-#define DRIVER_DESC "Intel Xe Graphics"
+#define DRIVER_DESC "Intel Xe2 Graphics"
/* Interface history:
*
diff --git a/drivers/gpu/drm/xe/xe_exec_queue.c b/drivers/gpu/drm/xe/xe_exec_queue.c
index 21d4ced31dd9..fee22358cc09 100644
--- a/drivers/gpu/drm/xe/xe_exec_queue.c
+++ b/drivers/gpu/drm/xe/xe_exec_queue.c
@@ -114,7 +114,6 @@ static struct xe_exec_queue *__xe_exec_queue_alloc(struct xe_device *xe,
static int __xe_exec_queue_init(struct xe_exec_queue *q)
{
- struct xe_vm *vm = q->vm;
int i, err;
u32 flags = 0;
@@ -132,32 +131,20 @@ static int __xe_exec_queue_init(struct xe_exec_queue *q)
flags |= XE_LRC_CREATE_RUNALONE;
}
- if (vm) {
- err = xe_vm_lock(vm, true);
- if (err)
- return err;
- }
-
for (i = 0; i < q->width; ++i) {
q->lrc[i] = xe_lrc_create(q->hwe, q->vm, SZ_16K, q->msix_vec, flags);
if (IS_ERR(q->lrc[i])) {
err = PTR_ERR(q->lrc[i]);
- goto err_unlock;
+ goto err_lrc;
}
}
- if (vm)
- xe_vm_unlock(vm);
-
err = q->ops->init(q);
if (err)
goto err_lrc;
return 0;
-err_unlock:
- if (vm)
- xe_vm_unlock(vm);
err_lrc:
for (i = i - 1; i >= 0; --i)
xe_lrc_put(q->lrc[i]);
@@ -829,7 +816,7 @@ void xe_exec_queue_update_run_ticks(struct xe_exec_queue *q)
{
struct xe_device *xe = gt_to_xe(q->gt);
struct xe_lrc *lrc;
- u32 old_ts, new_ts;
+ u64 old_ts, new_ts;
int idx;
/*
diff --git a/drivers/gpu/drm/xe/xe_ggtt.c b/drivers/gpu/drm/xe/xe_ggtt.c
index 7062115909f2..7b11fa1356f0 100644
--- a/drivers/gpu/drm/xe/xe_ggtt.c
+++ b/drivers/gpu/drm/xe/xe_ggtt.c
@@ -5,6 +5,7 @@
#include "xe_ggtt.h"
+#include <kunit/visibility.h>
#include <linux/fault-inject.h>
#include <linux/io-64-nonatomic-lo-hi.h>
#include <linux/sizes.h>
@@ -22,12 +23,13 @@
#include "xe_device.h"
#include "xe_gt.h"
#include "xe_gt_printk.h"
-#include "xe_gt_sriov_vf.h"
#include "xe_gt_tlb_invalidation.h"
#include "xe_map.h"
#include "xe_mmio.h"
#include "xe_pm.h"
+#include "xe_res_cursor.h"
#include "xe_sriov.h"
+#include "xe_tile_sriov_vf.h"
#include "xe_wa.h"
#include "xe_wopcm.h"
@@ -64,13 +66,9 @@
* give us the correct placement for free.
*/
-static u64 xelp_ggtt_pte_encode_bo(struct xe_bo *bo, u64 bo_offset,
- u16 pat_index)
+static u64 xelp_ggtt_pte_flags(struct xe_bo *bo, u16 pat_index)
{
- u64 pte;
-
- pte = xe_bo_addr(bo, bo_offset, XE_PAGE_SIZE);
- pte |= XE_PAGE_PRESENT;
+ u64 pte = XE_PAGE_PRESENT;
if (xe_bo_is_vram(bo) || xe_bo_is_stolen_devmem(bo))
pte |= XE_GGTT_PTE_DM;
@@ -78,13 +76,12 @@ static u64 xelp_ggtt_pte_encode_bo(struct xe_bo *bo, u64 bo_offset,
return pte;
}
-static u64 xelpg_ggtt_pte_encode_bo(struct xe_bo *bo, u64 bo_offset,
- u16 pat_index)
+static u64 xelpg_ggtt_pte_flags(struct xe_bo *bo, u16 pat_index)
{
struct xe_device *xe = xe_bo_device(bo);
u64 pte;
- pte = xelp_ggtt_pte_encode_bo(bo, bo_offset, pat_index);
+ pte = xelp_ggtt_pte_flags(bo, pat_index);
xe_assert(xe, pat_index <= 3);
@@ -149,8 +146,9 @@ static void xe_ggtt_clear(struct xe_ggtt *ggtt, u64 start, u64 size)
xe_tile_assert(ggtt->tile, start < end);
if (ggtt->scratch)
- scratch_pte = ggtt->pt_ops->pte_encode_bo(ggtt->scratch, 0,
- pat_index);
+ scratch_pte = xe_bo_addr(ggtt->scratch, 0, XE_PAGE_SIZE) |
+ ggtt->pt_ops->pte_encode_flags(ggtt->scratch,
+ pat_index);
else
scratch_pte = 0;
@@ -160,6 +158,22 @@ static void xe_ggtt_clear(struct xe_ggtt *ggtt, u64 start, u64 size)
}
}
+/**
+ * xe_ggtt_alloc - Allocate a GGTT for a given &xe_tile
+ * @tile: &xe_tile
+ *
+ * Allocates a &xe_ggtt for a given tile.
+ *
+ * Return: &xe_ggtt on success, or NULL when out of memory.
+ */
+struct xe_ggtt *xe_ggtt_alloc(struct xe_tile *tile)
+{
+ struct xe_ggtt *ggtt = drmm_kzalloc(&tile_to_xe(tile)->drm, sizeof(*ggtt), GFP_KERNEL);
+ if (ggtt)
+ ggtt->tile = tile;
+ return ggtt;
+}
+
static void ggtt_fini_early(struct drm_device *drm, void *arg)
{
struct xe_ggtt *ggtt = arg;
@@ -176,6 +190,13 @@ static void ggtt_fini(void *arg)
ggtt->scratch = NULL;
}
+#ifdef CONFIG_LOCKDEP
+void xe_ggtt_might_lock(struct xe_ggtt *ggtt)
+{
+ might_lock(&ggtt->lock);
+}
+#endif
+
static void primelockdep(struct xe_ggtt *ggtt)
{
if (!IS_ENABLED(CONFIG_LOCKDEP))
@@ -187,20 +208,36 @@ static void primelockdep(struct xe_ggtt *ggtt)
}
static const struct xe_ggtt_pt_ops xelp_pt_ops = {
- .pte_encode_bo = xelp_ggtt_pte_encode_bo,
+ .pte_encode_flags = xelp_ggtt_pte_flags,
.ggtt_set_pte = xe_ggtt_set_pte,
};
static const struct xe_ggtt_pt_ops xelpg_pt_ops = {
- .pte_encode_bo = xelpg_ggtt_pte_encode_bo,
+ .pte_encode_flags = xelpg_ggtt_pte_flags,
.ggtt_set_pte = xe_ggtt_set_pte,
};
static const struct xe_ggtt_pt_ops xelpg_pt_wa_ops = {
- .pte_encode_bo = xelpg_ggtt_pte_encode_bo,
+ .pte_encode_flags = xelpg_ggtt_pte_flags,
.ggtt_set_pte = xe_ggtt_set_pte_and_flush,
};
+static void __xe_ggtt_init_early(struct xe_ggtt *ggtt, u32 reserved)
+{
+ drm_mm_init(&ggtt->mm, reserved,
+ ggtt->size - reserved);
+ mutex_init(&ggtt->lock);
+ primelockdep(ggtt);
+}
+
+int xe_ggtt_init_kunit(struct xe_ggtt *ggtt, u32 reserved, u32 size)
+{
+ ggtt->size = size;
+ __xe_ggtt_init_early(ggtt, reserved);
+ return 0;
+}
+EXPORT_SYMBOL_IF_KUNIT(xe_ggtt_init_kunit);
+
/**
* xe_ggtt_init_early - Early GGTT initialization
* @ggtt: the &xe_ggtt to be initialized
@@ -219,7 +256,7 @@ int xe_ggtt_init_early(struct xe_ggtt *ggtt)
unsigned int gsm_size;
int err;
- if (IS_SRIOV_VF(xe))
+ if (IS_SRIOV_VF(xe) || GRAPHICS_VERx100(xe) >= 1250)
gsm_size = SZ_8M; /* GGTT is expected to be 4GiB */
else
gsm_size = probe_gsm_size(pdev);
@@ -247,18 +284,14 @@ int xe_ggtt_init_early(struct xe_ggtt *ggtt)
ggtt->pt_ops = &xelp_pt_ops;
ggtt->wq = alloc_workqueue("xe-ggtt-wq", 0, WQ_MEM_RECLAIM);
-
- drm_mm_init(&ggtt->mm, xe_wopcm_size(xe),
- ggtt->size - xe_wopcm_size(xe));
- mutex_init(&ggtt->lock);
- primelockdep(ggtt);
+ __xe_ggtt_init_early(ggtt, xe_wopcm_size(xe));
err = drmm_add_action_or_reset(&xe->drm, ggtt_fini_early, ggtt);
if (err)
return err;
if (IS_SRIOV_VF(xe)) {
- err = xe_gt_sriov_vf_prepare_ggtt(xe_tile_get_gt(ggtt->tile, 0));
+ err = xe_tile_sriov_vf_prepare_ggtt(ggtt->tile);
if (err)
return err;
}
@@ -429,16 +462,17 @@ static void xe_ggtt_dump_node(struct xe_ggtt *ggtt,
}
/**
- * xe_ggtt_node_insert_balloon - prevent allocation of specified GGTT addresses
+ * xe_ggtt_node_insert_balloon_locked - prevent allocation of specified GGTT addresses
* @node: the &xe_ggtt_node to hold reserved GGTT node
* @start: the starting GGTT address of the reserved region
* @end: then end GGTT address of the reserved region
*
- * Use xe_ggtt_node_remove_balloon() to release a reserved GGTT node.
+ * To be used in cases where ggtt->lock is already taken.
+ * Use xe_ggtt_node_remove_balloon_locked() to release a reserved GGTT node.
*
* Return: 0 on success or a negative error code on failure.
*/
-int xe_ggtt_node_insert_balloon(struct xe_ggtt_node *node, u64 start, u64 end)
+int xe_ggtt_node_insert_balloon_locked(struct xe_ggtt_node *node, u64 start, u64 end)
{
struct xe_ggtt *ggtt = node->ggtt;
int err;
@@ -447,14 +481,13 @@ int xe_ggtt_node_insert_balloon(struct xe_ggtt_node *node, u64 start, u64 end)
xe_tile_assert(ggtt->tile, IS_ALIGNED(start, XE_PAGE_SIZE));
xe_tile_assert(ggtt->tile, IS_ALIGNED(end, XE_PAGE_SIZE));
xe_tile_assert(ggtt->tile, !drm_mm_node_allocated(&node->base));
+ lockdep_assert_held(&ggtt->lock);
node->base.color = 0;
node->base.start = start;
node->base.size = end - start;
- mutex_lock(&ggtt->lock);
err = drm_mm_reserve_node(&ggtt->mm, &node->base);
- mutex_unlock(&ggtt->lock);
if (xe_gt_WARN(ggtt->tile->primary_gt, err,
"Failed to balloon GGTT %#llx-%#llx (%pe)\n",
@@ -466,27 +499,72 @@ int xe_ggtt_node_insert_balloon(struct xe_ggtt_node *node, u64 start, u64 end)
}
/**
- * xe_ggtt_node_remove_balloon - release a reserved GGTT region
+ * xe_ggtt_node_remove_balloon_locked - release a reserved GGTT region
* @node: the &xe_ggtt_node with reserved GGTT region
*
- * See xe_ggtt_node_insert_balloon() for details.
+ * To be used in cases where ggtt->lock is already taken.
+ * See xe_ggtt_node_insert_balloon_locked() for details.
*/
-void xe_ggtt_node_remove_balloon(struct xe_ggtt_node *node)
+void xe_ggtt_node_remove_balloon_locked(struct xe_ggtt_node *node)
{
- if (!node || !node->ggtt)
+ if (!xe_ggtt_node_allocated(node))
return;
- if (!drm_mm_node_allocated(&node->base))
- goto free_node;
+ lockdep_assert_held(&node->ggtt->lock);
xe_ggtt_dump_node(node->ggtt, &node->base, "remove-balloon");
- mutex_lock(&node->ggtt->lock);
drm_mm_remove_node(&node->base);
- mutex_unlock(&node->ggtt->lock);
+}
-free_node:
- xe_ggtt_node_fini(node);
+static void xe_ggtt_assert_fit(struct xe_ggtt *ggtt, u64 start, u64 size)
+{
+ struct xe_tile *tile = ggtt->tile;
+ struct xe_device *xe = tile_to_xe(tile);
+ u64 __maybe_unused wopcm = xe_wopcm_size(xe);
+
+ xe_tile_assert(tile, start >= wopcm);
+ xe_tile_assert(tile, start + size < ggtt->size - wopcm);
+}
+
+/**
+ * xe_ggtt_shift_nodes_locked - Shift GGTT nodes to adjust for a change in usable address range.
+ * @ggtt: the &xe_ggtt struct instance
+ * @shift: change to the location of area provisioned for current VF
+ *
+ * This function moves all nodes from the GGTT VM, to a temp list. These nodes are expected
+ * to represent allocations in range formerly assigned to current VF, before the range changed.
+ * When the GGTT VM is completely clear of any nodes, they are re-added with shifted offsets.
+ *
+ * The function has no ability of failing - because it shifts existing nodes, without
+ * any additional processing. If the nodes were successfully existing at the old address,
+ * they will do the same at the new one. A fail inside this function would indicate that
+ * the list of nodes was either already damaged, or that the shift brings the address range
+ * outside of valid bounds. Both cases justify an assert rather than error code.
+ */
+void xe_ggtt_shift_nodes_locked(struct xe_ggtt *ggtt, s64 shift)
+{
+ struct xe_tile *tile __maybe_unused = ggtt->tile;
+ struct drm_mm_node *node, *tmpn;
+ LIST_HEAD(temp_list_head);
+
+ lockdep_assert_held(&ggtt->lock);
+
+ if (IS_ENABLED(CONFIG_DRM_XE_DEBUG))
+ drm_mm_for_each_node_safe(node, tmpn, &ggtt->mm)
+ xe_ggtt_assert_fit(ggtt, node->start + shift, node->size);
+
+ drm_mm_for_each_node_safe(node, tmpn, &ggtt->mm) {
+ drm_mm_remove_node(node);
+ list_add(&node->node_list, &temp_list_head);
+ }
+
+ list_for_each_entry_safe(node, tmpn, &temp_list_head, node_list) {
+ list_del(&node->node_list);
+ node->start += shift;
+ drm_mm_reserve_node(&ggtt->mm, node);
+ xe_tile_assert(tile, drm_mm_node_allocated(node));
+ }
}
/**
@@ -537,12 +615,12 @@ int xe_ggtt_node_insert(struct xe_ggtt_node *node, u32 size, u32 align)
* xe_ggtt_node_init - Initialize %xe_ggtt_node struct
* @ggtt: the &xe_ggtt where the new node will later be inserted/reserved.
*
- * This function will allocated the struct %xe_ggtt_node and return it's pointer.
+ * This function will allocate the struct %xe_ggtt_node and return its pointer.
* This struct will then be freed after the node removal upon xe_ggtt_node_remove()
- * or xe_ggtt_node_remove_balloon().
+ * or xe_ggtt_node_remove_balloon_locked().
* Having %xe_ggtt_node struct allocated doesn't mean that the node is already allocated
* in GGTT. Only the xe_ggtt_node_insert(), xe_ggtt_node_insert_locked(),
- * xe_ggtt_node_insert_balloon() will ensure the node is inserted or reserved in GGTT.
+ * xe_ggtt_node_insert_balloon_locked() will ensure the node is inserted or reserved in GGTT.
*
* Return: A pointer to %xe_ggtt_node struct on success. An ERR_PTR otherwise.
**/
@@ -564,7 +642,7 @@ struct xe_ggtt_node *xe_ggtt_node_init(struct xe_ggtt *ggtt)
* @node: the &xe_ggtt_node to be freed
*
* If anything went wrong with either xe_ggtt_node_insert(), xe_ggtt_node_insert_locked(),
- * or xe_ggtt_node_insert_balloon(); and this @node is not going to be reused, then,
+ * or xe_ggtt_node_insert_balloon_locked(); and this @node is not going to be reused, then,
* this function needs to be called to free the %xe_ggtt_node struct
**/
void xe_ggtt_node_fini(struct xe_ggtt_node *node)
@@ -589,26 +667,59 @@ bool xe_ggtt_node_allocated(const struct xe_ggtt_node *node)
/**
* xe_ggtt_map_bo - Map the BO into GGTT
* @ggtt: the &xe_ggtt where node will be mapped
+ * @node: the &xe_ggtt_node where this BO is mapped
* @bo: the &xe_bo to be mapped
+ * @pat_index: Which pat_index to use.
*/
-void xe_ggtt_map_bo(struct xe_ggtt *ggtt, struct xe_bo *bo)
+void xe_ggtt_map_bo(struct xe_ggtt *ggtt, struct xe_ggtt_node *node,
+ struct xe_bo *bo, u16 pat_index)
{
- u16 cache_mode = bo->flags & XE_BO_FLAG_NEEDS_UC ? XE_CACHE_NONE : XE_CACHE_WB;
- u16 pat_index = tile_to_xe(ggtt->tile)->pat.idx[cache_mode];
- u64 start;
- u64 offset, pte;
- if (XE_WARN_ON(!bo->ggtt_node[ggtt->tile->id]))
+ u64 start, pte, end;
+ struct xe_res_cursor cur;
+
+ if (XE_WARN_ON(!node))
return;
- start = bo->ggtt_node[ggtt->tile->id]->base.start;
+ start = node->base.start;
+ end = start + bo->size;
+
+ pte = ggtt->pt_ops->pte_encode_flags(bo, pat_index);
+ if (!xe_bo_is_vram(bo) && !xe_bo_is_stolen(bo)) {
+ xe_assert(xe_bo_device(bo), bo->ttm.ttm);
+
+ for (xe_res_first_sg(xe_bo_sg(bo), 0, bo->size, &cur);
+ cur.remaining; xe_res_next(&cur, XE_PAGE_SIZE))
+ ggtt->pt_ops->ggtt_set_pte(ggtt, end - cur.remaining,
+ pte | xe_res_dma(&cur));
+ } else {
+ /* Prepend GPU offset */
+ pte |= vram_region_gpu_offset(bo->ttm.resource);
- for (offset = 0; offset < bo->size; offset += XE_PAGE_SIZE) {
- pte = ggtt->pt_ops->pte_encode_bo(bo, offset, pat_index);
- ggtt->pt_ops->ggtt_set_pte(ggtt, start + offset, pte);
+ for (xe_res_first(bo->ttm.resource, 0, bo->size, &cur);
+ cur.remaining; xe_res_next(&cur, XE_PAGE_SIZE))
+ ggtt->pt_ops->ggtt_set_pte(ggtt, end - cur.remaining,
+ pte + cur.start);
}
}
+/**
+ * xe_ggtt_map_bo_unlocked - Restore a mapping of a BO into GGTT
+ * @ggtt: the &xe_ggtt where node will be mapped
+ * @bo: the &xe_bo to be mapped
+ *
+ * This is used to restore a GGTT mapping after suspend.
+ */
+void xe_ggtt_map_bo_unlocked(struct xe_ggtt *ggtt, struct xe_bo *bo)
+{
+ u16 cache_mode = bo->flags & XE_BO_FLAG_NEEDS_UC ? XE_CACHE_NONE : XE_CACHE_WB;
+ u16 pat_index = tile_to_xe(ggtt->tile)->pat.idx[cache_mode];
+
+ mutex_lock(&ggtt->lock);
+ xe_ggtt_map_bo(ggtt, bo->ggtt_node[ggtt->tile->id], bo, pat_index);
+ mutex_unlock(&ggtt->lock);
+}
+
static int __xe_ggtt_insert_bo_at(struct xe_ggtt *ggtt, struct xe_bo *bo,
u64 start, u64 end)
{
@@ -645,7 +756,10 @@ static int __xe_ggtt_insert_bo_at(struct xe_ggtt *ggtt, struct xe_bo *bo,
xe_ggtt_node_fini(bo->ggtt_node[tile_id]);
bo->ggtt_node[tile_id] = NULL;
} else {
- xe_ggtt_map_bo(ggtt, bo);
+ u16 cache_mode = bo->flags & XE_BO_FLAG_NEEDS_UC ? XE_CACHE_NONE : XE_CACHE_WB;
+ u16 pat_index = tile_to_xe(ggtt->tile)->pat.idx[cache_mode];
+
+ xe_ggtt_map_bo(ggtt, bo->ggtt_node[tile_id], bo, pat_index);
}
mutex_unlock(&ggtt->lock);
@@ -841,3 +955,30 @@ u64 xe_ggtt_print_holes(struct xe_ggtt *ggtt, u64 alignment, struct drm_printer
return total;
}
+
+/**
+ * xe_ggtt_encode_pte_flags - Get PTE encoding flags for BO
+ * @ggtt: &xe_ggtt
+ * @bo: &xe_bo
+ * @pat_index: The pat_index for the PTE.
+ *
+ * This function returns the pte_flags for a given BO, without address.
+ * It's used for DPT to fill a GGTT mapped BO with a linear lookup table.
+ */
+u64 xe_ggtt_encode_pte_flags(struct xe_ggtt *ggtt,
+ struct xe_bo *bo, u16 pat_index)
+{
+ return ggtt->pt_ops->pte_encode_flags(bo, pat_index);
+}
+
+/**
+ * xe_ggtt_read_pte - Read a PTE from the GGTT
+ * @ggtt: &xe_ggtt
+ * @offset: the offset for which the mapping should be read.
+ *
+ * Used by testcases, and by display reading out an inherited bios FB.
+ */
+u64 xe_ggtt_read_pte(struct xe_ggtt *ggtt, u64 offset)
+{
+ return ioread64(ggtt->gsm + (offset / XE_PAGE_SIZE));
+}
diff --git a/drivers/gpu/drm/xe/xe_ggtt.h b/drivers/gpu/drm/xe/xe_ggtt.h
index 27e7d67de004..fbe1e397d05d 100644
--- a/drivers/gpu/drm/xe/xe_ggtt.h
+++ b/drivers/gpu/drm/xe/xe_ggtt.h
@@ -9,22 +9,28 @@
#include "xe_ggtt_types.h"
struct drm_printer;
+struct xe_tile;
+struct xe_ggtt *xe_ggtt_alloc(struct xe_tile *tile);
int xe_ggtt_init_early(struct xe_ggtt *ggtt);
+int xe_ggtt_init_kunit(struct xe_ggtt *ggtt, u32 reserved, u32 size);
int xe_ggtt_init(struct xe_ggtt *ggtt);
struct xe_ggtt_node *xe_ggtt_node_init(struct xe_ggtt *ggtt);
void xe_ggtt_node_fini(struct xe_ggtt_node *node);
-int xe_ggtt_node_insert_balloon(struct xe_ggtt_node *node,
- u64 start, u64 size);
-void xe_ggtt_node_remove_balloon(struct xe_ggtt_node *node);
+int xe_ggtt_node_insert_balloon_locked(struct xe_ggtt_node *node,
+ u64 start, u64 size);
+void xe_ggtt_node_remove_balloon_locked(struct xe_ggtt_node *node);
+void xe_ggtt_shift_nodes_locked(struct xe_ggtt *ggtt, s64 shift);
int xe_ggtt_node_insert(struct xe_ggtt_node *node, u32 size, u32 align);
int xe_ggtt_node_insert_locked(struct xe_ggtt_node *node,
u32 size, u32 align, u32 mm_flags);
void xe_ggtt_node_remove(struct xe_ggtt_node *node, bool invalidate);
bool xe_ggtt_node_allocated(const struct xe_ggtt_node *node);
-void xe_ggtt_map_bo(struct xe_ggtt *ggtt, struct xe_bo *bo);
+void xe_ggtt_map_bo(struct xe_ggtt *ggtt, struct xe_ggtt_node *node,
+ struct xe_bo *bo, u16 pat_index);
+void xe_ggtt_map_bo_unlocked(struct xe_ggtt *ggtt, struct xe_bo *bo);
int xe_ggtt_insert_bo(struct xe_ggtt *ggtt, struct xe_bo *bo);
int xe_ggtt_insert_bo_at(struct xe_ggtt *ggtt, struct xe_bo *bo,
u64 start, u64 end);
@@ -38,4 +44,14 @@ u64 xe_ggtt_print_holes(struct xe_ggtt *ggtt, u64 alignment, struct drm_printer
void xe_ggtt_assign(const struct xe_ggtt_node *node, u16 vfid);
#endif
+#ifndef CONFIG_LOCKDEP
+static inline void xe_ggtt_might_lock(struct xe_ggtt *ggtt)
+{ }
+#else
+void xe_ggtt_might_lock(struct xe_ggtt *ggtt);
+#endif
+
+u64 xe_ggtt_encode_pte_flags(struct xe_ggtt *ggtt, struct xe_bo *bo, u16 pat_index);
+u64 xe_ggtt_read_pte(struct xe_ggtt *ggtt, u64 offset);
+
#endif
diff --git a/drivers/gpu/drm/xe/xe_ggtt_types.h b/drivers/gpu/drm/xe/xe_ggtt_types.h
index cb02b7994a9a..c5e999d58ff2 100644
--- a/drivers/gpu/drm/xe/xe_ggtt_types.h
+++ b/drivers/gpu/drm/xe/xe_ggtt_types.h
@@ -74,8 +74,8 @@ struct xe_ggtt_node {
* Which can vary from platform to platform.
*/
struct xe_ggtt_pt_ops {
- /** @pte_encode_bo: Encode PTE address for a given BO */
- u64 (*pte_encode_bo)(struct xe_bo *bo, u64 bo_offset, u16 pat_index);
+ /** @pte_encode_flags: Encode PTE flags for a given BO */
+ u64 (*pte_encode_flags)(struct xe_bo *bo, u16 pat_index);
/** @ggtt_set_pte: Directly write into GGTT's PTE */
void (*ggtt_set_pte)(struct xe_ggtt *ggtt, u64 addr, u64 pte);
};
diff --git a/drivers/gpu/drm/xe/xe_gpu_scheduler.h b/drivers/gpu/drm/xe/xe_gpu_scheduler.h
index c250ea773491..308061f0cf37 100644
--- a/drivers/gpu/drm/xe/xe_gpu_scheduler.h
+++ b/drivers/gpu/drm/xe/xe_gpu_scheduler.h
@@ -51,7 +51,15 @@ static inline void xe_sched_tdr_queue_imm(struct xe_gpu_scheduler *sched)
static inline void xe_sched_resubmit_jobs(struct xe_gpu_scheduler *sched)
{
- drm_sched_resubmit_jobs(&sched->base);
+ struct drm_sched_job *s_job;
+
+ list_for_each_entry(s_job, &sched->base.pending_list, list) {
+ struct drm_sched_fence *s_fence = s_job->s_fence;
+ struct dma_fence *hw_fence = s_fence->parent;
+
+ if (hw_fence && !dma_fence_is_signaled(hw_fence))
+ sched->base.ops->run_job(s_job);
+ }
}
static inline bool
diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c
index 0e5d243c9451..9752a38c0162 100644
--- a/drivers/gpu/drm/xe/xe_gt.c
+++ b/drivers/gpu/drm/xe/xe_gt.c
@@ -118,7 +118,7 @@ static void xe_gt_enable_host_l2_vram(struct xe_gt *gt)
xe_gt_mcr_multicast_write(gt, XE2_GAMREQSTRM_CTRL, reg);
}
- xe_gt_mcr_multicast_write(gt, XEHPC_L3CLOS_MASK(3), 0x3);
+ xe_gt_mcr_multicast_write(gt, XEHPC_L3CLOS_MASK(3), 0xF);
xe_force_wake_put(gt_to_fw(gt), fw_ref);
}
@@ -417,6 +417,8 @@ int xe_gt_init_early(struct xe_gt *gt)
if (err)
return err;
+ xe_mocs_init_early(gt);
+
return 0;
}
@@ -634,8 +636,6 @@ int xe_gt_init(struct xe_gt *gt)
if (err)
return err;
- xe_mocs_init_early(gt);
-
err = xe_gt_sysfs_init(gt);
if (err)
return err;
diff --git a/drivers/gpu/drm/xe/xe_gt_debugfs.c b/drivers/gpu/drm/xe/xe_gt_debugfs.c
index 119a55bb7580..848618acdca8 100644
--- a/drivers/gpu/drm/xe/xe_gt_debugfs.c
+++ b/drivers/gpu/drm/xe/xe_gt_debugfs.c
@@ -122,24 +122,6 @@ static int powergate_info(struct xe_gt *gt, struct drm_printer *p)
return ret;
}
-static int force_reset(struct xe_gt *gt, struct drm_printer *p)
-{
- xe_pm_runtime_get(gt_to_xe(gt));
- xe_gt_reset_async(gt);
- xe_pm_runtime_put(gt_to_xe(gt));
-
- return 0;
-}
-
-static int force_reset_sync(struct xe_gt *gt, struct drm_printer *p)
-{
- xe_pm_runtime_get(gt_to_xe(gt));
- xe_gt_reset(gt);
- xe_pm_runtime_put(gt_to_xe(gt));
-
- return 0;
-}
-
static int sa_info(struct xe_gt *gt, struct drm_printer *p)
{
struct xe_tile *tile = gt_to_tile(gt);
@@ -306,8 +288,6 @@ static int hwconfig(struct xe_gt *gt, struct drm_printer *p)
* - without access to the PF specific data
*/
static const struct drm_info_list vf_safe_debugfs_list[] = {
- {"force_reset", .show = xe_gt_debugfs_simple_show, .data = force_reset},
- {"force_reset_sync", .show = xe_gt_debugfs_simple_show, .data = force_reset_sync},
{"sa_info", .show = xe_gt_debugfs_simple_show, .data = sa_info},
{"topology", .show = xe_gt_debugfs_simple_show, .data = topology},
{"ggtt", .show = xe_gt_debugfs_simple_show, .data = ggtt},
@@ -332,6 +312,78 @@ static const struct drm_info_list pf_only_debugfs_list[] = {
{"steering", .show = xe_gt_debugfs_simple_show, .data = steering},
};
+static ssize_t write_to_gt_call(const char __user *userbuf, size_t count, loff_t *ppos,
+ void (*call)(struct xe_gt *), struct xe_gt *gt)
+{
+ bool yes;
+ int ret;
+
+ if (*ppos)
+ return -EINVAL;
+ ret = kstrtobool_from_user(userbuf, count, &yes);
+ if (ret < 0)
+ return ret;
+ if (yes)
+ call(gt);
+ return count;
+}
+
+static void force_reset(struct xe_gt *gt)
+{
+ struct xe_device *xe = gt_to_xe(gt);
+
+ xe_pm_runtime_get(xe);
+ xe_gt_reset_async(gt);
+ xe_pm_runtime_put(xe);
+}
+
+static ssize_t force_reset_write(struct file *file,
+ const char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ struct seq_file *s = file->private_data;
+ struct xe_gt *gt = s->private;
+
+ return write_to_gt_call(userbuf, count, ppos, force_reset, gt);
+}
+
+static int force_reset_show(struct seq_file *s, void *unused)
+{
+ struct xe_gt *gt = s->private;
+
+ force_reset(gt); /* to be deprecated! */
+ return 0;
+}
+DEFINE_SHOW_STORE_ATTRIBUTE(force_reset);
+
+static void force_reset_sync(struct xe_gt *gt)
+{
+ struct xe_device *xe = gt_to_xe(gt);
+
+ xe_pm_runtime_get(xe);
+ xe_gt_reset(gt);
+ xe_pm_runtime_put(xe);
+}
+
+static ssize_t force_reset_sync_write(struct file *file,
+ const char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ struct seq_file *s = file->private_data;
+ struct xe_gt *gt = s->private;
+
+ return write_to_gt_call(userbuf, count, ppos, force_reset_sync, gt);
+}
+
+static int force_reset_sync_show(struct seq_file *s, void *unused)
+{
+ struct xe_gt *gt = s->private;
+
+ force_reset_sync(gt); /* to be deprecated! */
+ return 0;
+}
+DEFINE_SHOW_STORE_ATTRIBUTE(force_reset_sync);
+
void xe_gt_debugfs_register(struct xe_gt *gt)
{
struct xe_device *xe = gt_to_xe(gt);
@@ -355,6 +407,10 @@ void xe_gt_debugfs_register(struct xe_gt *gt)
*/
root->d_inode->i_private = gt;
+ /* VF safe */
+ debugfs_create_file("force_reset", 0600, root, gt, &force_reset_fops);
+ debugfs_create_file("force_reset_sync", 0600, root, gt, &force_reset_sync_fops);
+
drm_debugfs_create_files(vf_safe_debugfs_list,
ARRAY_SIZE(vf_safe_debugfs_list),
root, minor);
diff --git a/drivers/gpu/drm/xe/xe_gt_freq.c b/drivers/gpu/drm/xe/xe_gt_freq.c
index 868a5d2c1a52..60d9354e7dbf 100644
--- a/drivers/gpu/drm/xe/xe_gt_freq.c
+++ b/drivers/gpu/drm/xe/xe_gt_freq.c
@@ -32,13 +32,18 @@
* Xe's Freq provides a sysfs API for frequency management:
*
* device/tile#/gt#/freq0/<item>_freq *read-only* files:
+ *
* - act_freq: The actual resolved frequency decided by PCODE.
* - cur_freq: The current one requested by GuC PC to the PCODE.
* - rpn_freq: The Render Performance (RP) N level, which is the minimal one.
+ * - rpa_freq: The Render Performance (RP) A level, which is the achiveable one.
+ * Calculated by PCODE at runtime based on multiple running conditions
* - rpe_freq: The Render Performance (RP) E level, which is the efficient one.
+ * Calculated by PCODE at runtime based on multiple running conditions
* - rp0_freq: The Render Performance (RP) 0 level, which is the maximum one.
*
* device/tile#/gt#/freq0/<item>_freq *read-write* files:
+ *
* - min_freq: Min frequency request.
* - max_freq: Max frequency request.
* If max <= min, then freq_min becomes a fixed frequency request.
diff --git a/drivers/gpu/drm/xe/xe_gt_pagefault.c b/drivers/gpu/drm/xe/xe_gt_pagefault.c
index 10622ca471a2..3522865c67c9 100644
--- a/drivers/gpu/drm/xe/xe_gt_pagefault.c
+++ b/drivers/gpu/drm/xe/xe_gt_pagefault.c
@@ -14,6 +14,7 @@
#include "abi/guc_actions_abi.h"
#include "xe_bo.h"
#include "xe_gt.h"
+#include "xe_gt_printk.h"
#include "xe_gt_stats.h"
#include "xe_gt_tlb_invalidation.h"
#include "xe_guc.h"
@@ -68,31 +69,8 @@ static bool access_is_atomic(enum access_type access_type)
static bool vma_is_valid(struct xe_tile *tile, struct xe_vma *vma)
{
- return BIT(tile->id) & vma->tile_present &&
- !(BIT(tile->id) & vma->tile_invalidated);
-}
-
-static bool vma_matches(struct xe_vma *vma, u64 page_addr)
-{
- if (page_addr > xe_vma_end(vma) - 1 ||
- page_addr + SZ_4K - 1 < xe_vma_start(vma))
- return false;
-
- return true;
-}
-
-static struct xe_vma *lookup_vma(struct xe_vm *vm, u64 page_addr)
-{
- struct xe_vma *vma = NULL;
-
- if (vm->usm.last_fault_vma) { /* Fast lookup */
- if (vma_matches(vm->usm.last_fault_vma, page_addr))
- vma = vm->usm.last_fault_vma;
- }
- if (!vma)
- vma = xe_vm_find_overlapping_vma(vm, page_addr, SZ_4K);
-
- return vma;
+ return xe_vm_has_valid_gpu_mapping(tile, vma->tile_present,
+ vma->tile_invalidated);
}
static int xe_pf_begin(struct drm_exec *exec, struct xe_vma *vma,
@@ -143,7 +121,7 @@ static int handle_vma_pagefault(struct xe_gt *gt, struct xe_vma *vma,
trace_xe_vma_pagefault(vma);
- /* Check if VMA is valid */
+ /* Check if VMA is valid, opportunistic check only */
if (vma_is_valid(tile, vma) && !atomic)
return 0;
@@ -180,7 +158,6 @@ retry_userptr:
dma_fence_wait(fence, false);
dma_fence_put(fence);
- vma->tile_invalidated &= ~BIT(tile->id);
unlock_dma_resv:
drm_exec_fini(&exec);
@@ -231,7 +208,7 @@ static int handle_pagefault(struct xe_gt *gt, struct pagefault *pf)
goto unlock_vm;
}
- vma = lookup_vma(vm, pf->page_addr);
+ vma = xe_vm_find_vma_by_addr(vm, pf->page_addr);
if (!vma) {
err = -EINVAL;
goto unlock_vm;
@@ -266,22 +243,22 @@ static int send_pagefault_reply(struct xe_guc *guc,
return xe_guc_ct_send(&guc->ct, action, ARRAY_SIZE(action), 0, 0);
}
-static void print_pagefault(struct xe_device *xe, struct pagefault *pf)
+static void print_pagefault(struct xe_gt *gt, struct pagefault *pf)
{
- drm_dbg(&xe->drm, "\n\tASID: %d\n"
- "\tVFID: %d\n"
- "\tPDATA: 0x%04x\n"
- "\tFaulted Address: 0x%08x%08x\n"
- "\tFaultType: %d\n"
- "\tAccessType: %d\n"
- "\tFaultLevel: %d\n"
- "\tEngineClass: %d %s\n"
- "\tEngineInstance: %d\n",
- pf->asid, pf->vfid, pf->pdata, upper_32_bits(pf->page_addr),
- lower_32_bits(pf->page_addr),
- pf->fault_type, pf->access_type, pf->fault_level,
- pf->engine_class, xe_hw_engine_class_to_str(pf->engine_class),
- pf->engine_instance);
+ xe_gt_dbg(gt, "\n\tASID: %d\n"
+ "\tVFID: %d\n"
+ "\tPDATA: 0x%04x\n"
+ "\tFaulted Address: 0x%08x%08x\n"
+ "\tFaultType: %d\n"
+ "\tAccessType: %d\n"
+ "\tFaultLevel: %d\n"
+ "\tEngineClass: %d %s\n"
+ "\tEngineInstance: %d\n",
+ pf->asid, pf->vfid, pf->pdata, upper_32_bits(pf->page_addr),
+ lower_32_bits(pf->page_addr),
+ pf->fault_type, pf->access_type, pf->fault_level,
+ pf->engine_class, xe_hw_engine_class_to_str(pf->engine_class),
+ pf->engine_instance);
}
#define PF_MSG_LEN_DW 4
@@ -333,7 +310,6 @@ static bool pf_queue_full(struct pf_queue *pf_queue)
int xe_guc_pagefault_handler(struct xe_guc *guc, u32 *msg, u32 len)
{
struct xe_gt *gt = guc_to_gt(guc);
- struct xe_device *xe = gt_to_xe(gt);
struct pf_queue *pf_queue;
unsigned long flags;
u32 asid;
@@ -358,7 +334,7 @@ int xe_guc_pagefault_handler(struct xe_guc *guc, u32 *msg, u32 len)
pf_queue->num_dw;
queue_work(gt->usm.pf_wq, &pf_queue->worker);
} else {
- drm_warn(&xe->drm, "PF Queue full, shouldn't be possible");
+ xe_gt_warn(gt, "PageFault Queue full, shouldn't be possible\n");
}
spin_unlock_irqrestore(&pf_queue->lock, flags);
@@ -371,7 +347,6 @@ static void pf_queue_work_func(struct work_struct *w)
{
struct pf_queue *pf_queue = container_of(w, struct pf_queue, worker);
struct xe_gt *gt = pf_queue->gt;
- struct xe_device *xe = gt_to_xe(gt);
struct xe_guc_pagefault_reply reply = {};
struct pagefault pf = {};
unsigned long threshold;
@@ -382,9 +357,9 @@ static void pf_queue_work_func(struct work_struct *w)
while (get_pagefault(pf_queue, &pf)) {
ret = handle_pagefault(gt, &pf);
if (unlikely(ret)) {
- print_pagefault(xe, &pf);
+ print_pagefault(gt, &pf);
pf.fault_unsuccessful = 1;
- drm_dbg(&xe->drm, "Fault response: Unsuccessful %d\n", ret);
+ xe_gt_dbg(gt, "Fault response: Unsuccessful %pe\n", ERR_PTR(ret));
}
reply.dw0 = FIELD_PREP(PFR_VALID, 1) |
@@ -537,21 +512,21 @@ static int sub_granularity_in_byte(int val)
return (granularity_in_byte(val) / 32);
}
-static void print_acc(struct xe_device *xe, struct acc *acc)
+static void print_acc(struct xe_gt *gt, struct acc *acc)
{
- drm_warn(&xe->drm, "Access counter request:\n"
- "\tType: %s\n"
- "\tASID: %d\n"
- "\tVFID: %d\n"
- "\tEngine: %d:%d\n"
- "\tGranularity: 0x%x KB Region/ %d KB sub-granularity\n"
- "\tSub_Granularity Vector: 0x%08x\n"
- "\tVA Range base: 0x%016llx\n",
- acc->access_type ? "AC_NTFY_VAL" : "AC_TRIG_VAL",
- acc->asid, acc->vfid, acc->engine_class, acc->engine_instance,
- granularity_in_byte(acc->granularity) / SZ_1K,
- sub_granularity_in_byte(acc->granularity) / SZ_1K,
- acc->sub_granularity, acc->va_range_base);
+ xe_gt_warn(gt, "Access counter request:\n"
+ "\tType: %s\n"
+ "\tASID: %d\n"
+ "\tVFID: %d\n"
+ "\tEngine: %d:%d\n"
+ "\tGranularity: 0x%x KB Region/ %d KB sub-granularity\n"
+ "\tSub_Granularity Vector: 0x%08x\n"
+ "\tVA Range base: 0x%016llx\n",
+ acc->access_type ? "AC_NTFY_VAL" : "AC_TRIG_VAL",
+ acc->asid, acc->vfid, acc->engine_class, acc->engine_instance,
+ granularity_in_byte(acc->granularity) / SZ_1K,
+ sub_granularity_in_byte(acc->granularity) / SZ_1K,
+ acc->sub_granularity, acc->va_range_base);
}
static struct xe_vma *get_acc_vma(struct xe_vm *vm, struct acc *acc)
@@ -649,7 +624,6 @@ static void acc_queue_work_func(struct work_struct *w)
{
struct acc_queue *acc_queue = container_of(w, struct acc_queue, worker);
struct xe_gt *gt = acc_queue->gt;
- struct xe_device *xe = gt_to_xe(gt);
struct acc acc = {};
unsigned long threshold;
int ret;
@@ -659,8 +633,8 @@ static void acc_queue_work_func(struct work_struct *w)
while (get_acc(acc_queue, &acc)) {
ret = handle_acc(gt, &acc);
if (unlikely(ret)) {
- print_acc(xe, &acc);
- drm_warn(&xe->drm, "ACC: Unsuccessful %d\n", ret);
+ print_acc(gt, &acc);
+ xe_gt_warn(gt, "ACC: Unsuccessful %pe\n", ERR_PTR(ret));
}
if (time_after(jiffies, threshold) &&
@@ -705,7 +679,7 @@ int xe_guc_access_counter_notify_handler(struct xe_guc *guc, u32 *msg, u32 len)
acc_queue->head = (acc_queue->head + len) % ACC_QUEUE_NUM_DW;
queue_work(gt->usm.acc_wq, &acc_queue->worker);
} else {
- drm_warn(&gt_to_xe(gt)->drm, "ACC Queue full, dropping ACC");
+ xe_gt_warn(gt, "ACC Queue full, dropping ACC\n");
}
spin_unlock(&acc_queue->lock);
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c
index 2420a548cacc..3556c41c041b 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c
@@ -1520,6 +1520,8 @@ int xe_gt_sriov_pf_config_set_lmem(struct xe_gt *gt, unsigned int vfid, u64 size
{
int err;
+ xe_gt_assert(gt, xe_device_has_lmtt(gt_to_xe(gt)));
+
mutex_lock(xe_gt_sriov_pf_master_mutex(gt));
if (vfid)
err = pf_provision_vf_lmem(gt, vfid, size);
@@ -1629,7 +1631,7 @@ int xe_gt_sriov_pf_config_set_fair_lmem(struct xe_gt *gt, unsigned int vfid,
xe_gt_assert(gt, num_vfs);
xe_gt_assert(gt, !xe_gt_is_media_type(gt));
- if (!IS_DGFX(gt_to_xe(gt)))
+ if (!xe_device_has_lmtt(gt_to_xe(gt)))
return 0;
mutex_lock(xe_gt_sriov_pf_master_mutex(gt));
@@ -2163,7 +2165,7 @@ static int pf_validate_vf_config(struct xe_gt *gt, unsigned int vfid)
valid_all = valid_all && valid_ggtt;
valid_any = valid_any || (valid_ggtt && is_primary);
- if (IS_DGFX(xe)) {
+ if (xe_device_has_lmtt(xe)) {
bool valid_lmem = pf_get_vf_config_lmem(primary_gt, vfid);
valid_any = valid_any || (valid_lmem && is_primary);
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.c
index 0fe47f41b63c..13970d5a2867 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.c
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_debugfs.c
@@ -308,7 +308,7 @@ static void pf_add_config_attrs(struct xe_gt *gt, struct dentry *parent, unsigne
if (!xe_gt_is_media_type(gt)) {
debugfs_create_file_unsafe(vfid ? "ggtt_quota" : "ggtt_spare",
0644, parent, parent, &ggtt_fops);
- if (IS_DGFX(gt_to_xe(gt)))
+ if (xe_device_has_lmtt(gt_to_xe(gt)))
debugfs_create_file_unsafe(vfid ? "lmem_quota" : "lmem_spare",
0644, parent, parent, &lmem_fops);
}
@@ -558,7 +558,7 @@ void xe_gt_sriov_pf_debugfs_register(struct xe_gt *gt, struct dentry *root)
drm_debugfs_create_files(pf_ggtt_info,
ARRAY_SIZE(pf_ggtt_info),
pfdentry, minor);
- if (IS_DGFX(gt_to_xe(gt)))
+ if (xe_device_has_lmtt(gt_to_xe(gt)))
drm_debugfs_create_files(pf_lmem_info,
ARRAY_SIZE(pf_lmem_info),
pfdentry, minor);
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_vf.c b/drivers/gpu/drm/xe/xe_gt_sriov_vf.c
index a439261bf4d7..9b2fc9db55b8 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_vf.c
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_vf.c
@@ -82,17 +82,17 @@ int xe_gt_sriov_vf_reset(struct xe_gt *gt)
}
static int guc_action_match_version(struct xe_guc *guc,
- u32 wanted_branch, u32 wanted_major, u32 wanted_minor,
- u32 *branch, u32 *major, u32 *minor, u32 *patch)
+ struct xe_uc_fw_version *wanted,
+ struct xe_uc_fw_version *found)
{
u32 request[VF2GUC_MATCH_VERSION_REQUEST_MSG_LEN] = {
FIELD_PREP(GUC_HXG_MSG_0_ORIGIN, GUC_HXG_ORIGIN_HOST) |
FIELD_PREP(GUC_HXG_MSG_0_TYPE, GUC_HXG_TYPE_REQUEST) |
FIELD_PREP(GUC_HXG_REQUEST_MSG_0_ACTION,
GUC_ACTION_VF2GUC_MATCH_VERSION),
- FIELD_PREP(VF2GUC_MATCH_VERSION_REQUEST_MSG_1_BRANCH, wanted_branch) |
- FIELD_PREP(VF2GUC_MATCH_VERSION_REQUEST_MSG_1_MAJOR, wanted_major) |
- FIELD_PREP(VF2GUC_MATCH_VERSION_REQUEST_MSG_1_MINOR, wanted_minor),
+ FIELD_PREP(VF2GUC_MATCH_VERSION_REQUEST_MSG_1_BRANCH, wanted->branch) |
+ FIELD_PREP(VF2GUC_MATCH_VERSION_REQUEST_MSG_1_MAJOR, wanted->major) |
+ FIELD_PREP(VF2GUC_MATCH_VERSION_REQUEST_MSG_1_MINOR, wanted->minor),
};
u32 response[GUC_MAX_MMIO_MSG_LEN];
int ret;
@@ -106,120 +106,138 @@ static int guc_action_match_version(struct xe_guc *guc,
if (unlikely(FIELD_GET(VF2GUC_MATCH_VERSION_RESPONSE_MSG_0_MBZ, response[0])))
return -EPROTO;
- *branch = FIELD_GET(VF2GUC_MATCH_VERSION_RESPONSE_MSG_1_BRANCH, response[1]);
- *major = FIELD_GET(VF2GUC_MATCH_VERSION_RESPONSE_MSG_1_MAJOR, response[1]);
- *minor = FIELD_GET(VF2GUC_MATCH_VERSION_RESPONSE_MSG_1_MINOR, response[1]);
- *patch = FIELD_GET(VF2GUC_MATCH_VERSION_RESPONSE_MSG_1_PATCH, response[1]);
+ memset(found, 0, sizeof(struct xe_uc_fw_version));
+ found->branch = FIELD_GET(VF2GUC_MATCH_VERSION_RESPONSE_MSG_1_BRANCH, response[1]);
+ found->major = FIELD_GET(VF2GUC_MATCH_VERSION_RESPONSE_MSG_1_MAJOR, response[1]);
+ found->minor = FIELD_GET(VF2GUC_MATCH_VERSION_RESPONSE_MSG_1_MINOR, response[1]);
+ found->patch = FIELD_GET(VF2GUC_MATCH_VERSION_RESPONSE_MSG_1_PATCH, response[1]);
return 0;
}
-static void vf_minimum_guc_version(struct xe_gt *gt, u32 *branch, u32 *major, u32 *minor)
+static int guc_action_match_version_any(struct xe_guc *guc,
+ struct xe_uc_fw_version *found)
+{
+ struct xe_uc_fw_version wanted = {
+ .branch = GUC_VERSION_BRANCH_ANY,
+ .major = GUC_VERSION_MAJOR_ANY,
+ .minor = GUC_VERSION_MINOR_ANY,
+ .patch = 0
+ };
+
+ return guc_action_match_version(guc, &wanted, found);
+}
+
+static void vf_minimum_guc_version(struct xe_gt *gt, struct xe_uc_fw_version *ver)
{
struct xe_device *xe = gt_to_xe(gt);
+ memset(ver, 0, sizeof(struct xe_uc_fw_version));
+
switch (xe->info.platform) {
case XE_TIGERLAKE ... XE_PVC:
/* 1.1 this is current baseline for Xe driver */
- *branch = 0;
- *major = 1;
- *minor = 1;
+ ver->branch = 0;
+ ver->major = 1;
+ ver->minor = 1;
break;
default:
/* 1.2 has support for the GMD_ID KLV */
- *branch = 0;
- *major = 1;
- *minor = 2;
+ ver->branch = 0;
+ ver->major = 1;
+ ver->minor = 2;
break;
}
}
-static void vf_wanted_guc_version(struct xe_gt *gt, u32 *branch, u32 *major, u32 *minor)
+static void vf_wanted_guc_version(struct xe_gt *gt, struct xe_uc_fw_version *ver)
{
/* for now it's the same as minimum */
- return vf_minimum_guc_version(gt, branch, major, minor);
+ return vf_minimum_guc_version(gt, ver);
}
static int vf_handshake_with_guc(struct xe_gt *gt)
{
- struct xe_gt_sriov_vf_guc_version *guc_version = &gt->sriov.vf.guc_version;
+ struct xe_uc_fw_version *guc_version = &gt->sriov.vf.guc_version;
+ struct xe_uc_fw_version wanted = {0};
struct xe_guc *guc = &gt->uc.guc;
- u32 wanted_branch, wanted_major, wanted_minor;
- u32 branch, major, minor, patch;
+ bool old = false;
int err;
xe_gt_assert(gt, IS_SRIOV_VF(gt_to_xe(gt)));
/* select wanted version - prefer previous (if any) */
if (guc_version->major || guc_version->minor) {
- wanted_branch = guc_version->branch;
- wanted_major = guc_version->major;
- wanted_minor = guc_version->minor;
+ wanted = *guc_version;
+ old = true;
} else {
- vf_wanted_guc_version(gt, &wanted_branch, &wanted_major, &wanted_minor);
- xe_gt_assert(gt, wanted_major != GUC_VERSION_MAJOR_ANY);
+ vf_wanted_guc_version(gt, &wanted);
+ xe_gt_assert(gt, wanted.major != GUC_VERSION_MAJOR_ANY);
+
+ /* First time we handshake, so record the minimum wanted */
+ gt->sriov.vf.wanted_guc_version = wanted;
}
- err = guc_action_match_version(guc, wanted_branch, wanted_major, wanted_minor,
- &branch, &major, &minor, &patch);
+ err = guc_action_match_version(guc, &wanted, guc_version);
if (unlikely(err))
goto fail;
- /* we don't support interface version change */
- if ((guc_version->major || guc_version->minor) &&
- (guc_version->branch != branch || guc_version->major != major ||
- guc_version->minor != minor)) {
- xe_gt_sriov_err(gt, "New GuC interface version detected: %u.%u.%u.%u\n",
- branch, major, minor, patch);
- xe_gt_sriov_info(gt, "Previously used version was: %u.%u.%u.%u\n",
- guc_version->branch, guc_version->major,
- guc_version->minor, guc_version->patch);
- err = -EREMCHG;
- goto fail;
+ if (old) {
+ /* we don't support interface version change */
+ if (MAKE_GUC_VER_STRUCT(*guc_version) != MAKE_GUC_VER_STRUCT(wanted)) {
+ xe_gt_sriov_err(gt, "New GuC interface version detected: %u.%u.%u.%u\n",
+ guc_version->branch, guc_version->major,
+ guc_version->minor, guc_version->patch);
+ xe_gt_sriov_info(gt, "Previously used version was: %u.%u.%u.%u\n",
+ wanted.branch, wanted.major,
+ wanted.minor, wanted.patch);
+ err = -EREMCHG;
+ goto fail;
+ } else {
+ /* version is unchanged, no need to re-verify it */
+ return 0;
+ }
}
/* illegal */
- if (major > wanted_major) {
+ if (guc_version->major > wanted.major) {
err = -EPROTO;
goto unsupported;
}
/* there's no fallback on major version. */
- if (major != wanted_major) {
+ if (guc_version->major != wanted.major) {
err = -ENOPKG;
goto unsupported;
}
/* check against minimum version supported by us */
- vf_minimum_guc_version(gt, &wanted_branch, &wanted_major, &wanted_minor);
- xe_gt_assert(gt, major != GUC_VERSION_MAJOR_ANY);
- if (major < wanted_major || (major == wanted_major && minor < wanted_minor)) {
+ vf_minimum_guc_version(gt, &wanted);
+ xe_gt_assert(gt, wanted.major != GUC_VERSION_MAJOR_ANY);
+ if (MAKE_GUC_VER_STRUCT(*guc_version) < MAKE_GUC_VER_STRUCT(wanted)) {
err = -ENOKEY;
goto unsupported;
}
xe_gt_sriov_dbg(gt, "using GuC interface version %u.%u.%u.%u\n",
- branch, major, minor, patch);
+ guc_version->branch, guc_version->major,
+ guc_version->minor, guc_version->patch);
- guc_version->branch = branch;
- guc_version->major = major;
- guc_version->minor = minor;
- guc_version->patch = patch;
return 0;
unsupported:
xe_gt_sriov_err(gt, "Unsupported GuC version %u.%u.%u.%u (%pe)\n",
- branch, major, minor, patch, ERR_PTR(err));
+ guc_version->branch, guc_version->major,
+ guc_version->minor, guc_version->patch,
+ ERR_PTR(err));
fail:
xe_gt_sriov_err(gt, "Unable to confirm GuC version %u.%u (%pe)\n",
- wanted_major, wanted_minor, ERR_PTR(err));
+ wanted.major, wanted.minor, ERR_PTR(err));
/* try again with *any* just to query which version is supported */
- if (!guc_action_match_version(guc, GUC_VERSION_BRANCH_ANY,
- GUC_VERSION_MAJOR_ANY, GUC_VERSION_MINOR_ANY,
- &branch, &major, &minor, &patch))
+ if (!guc_action_match_version_any(guc, &wanted))
xe_gt_sriov_notice(gt, "GuC reports interface version %u.%u.%u.%u\n",
- branch, major, minor, patch);
+ wanted.branch, wanted.major, wanted.minor, wanted.patch);
return err;
}
@@ -250,6 +268,29 @@ int xe_gt_sriov_vf_bootstrap(struct xe_gt *gt)
return 0;
}
+/**
+ * xe_gt_sriov_vf_guc_versions - Minimum required and found GuC ABI versions
+ * @gt: the &xe_gt
+ * @wanted: pointer to the xe_uc_fw_version to be filled with the wanted version
+ * @found: pointer to the xe_uc_fw_version to be filled with the found version
+ *
+ * This function is for VF use only and it can only be used after successful
+ * version handshake with the GuC.
+ */
+void xe_gt_sriov_vf_guc_versions(struct xe_gt *gt,
+ struct xe_uc_fw_version *wanted,
+ struct xe_uc_fw_version *found)
+{
+ xe_gt_assert(gt, IS_SRIOV_VF(gt_to_xe(gt)));
+ xe_gt_assert(gt, gt->sriov.vf.guc_version.major);
+
+ if (wanted)
+ *wanted = gt->sriov.vf.wanted_guc_version;
+
+ if (found)
+ *found = gt->sriov.vf.guc_version;
+}
+
static int guc_action_vf_notify_resfix_done(struct xe_guc *guc)
{
u32 request[GUC_HXG_REQUEST_MSG_MIN_LEN] = {
@@ -415,6 +456,7 @@ static int vf_get_ggtt_info(struct xe_gt *gt)
xe_gt_sriov_dbg_verbose(gt, "GGTT %#llx-%#llx = %lluK\n",
start, start + size - 1, size / SZ_1K);
+ config->ggtt_shift = start - (s64)config->ggtt_base;
config->ggtt_base = start;
config->ggtt_size = size;
@@ -560,106 +602,56 @@ u64 xe_gt_sriov_vf_lmem(struct xe_gt *gt)
return gt->sriov.vf.self_config.lmem_size;
}
-static struct xe_ggtt_node *
-vf_balloon_ggtt_node(struct xe_ggtt *ggtt, u64 start, u64 end)
-{
- struct xe_ggtt_node *node;
- int err;
-
- node = xe_ggtt_node_init(ggtt);
- if (IS_ERR(node))
- return node;
-
- err = xe_ggtt_node_insert_balloon(node, start, end);
- if (err) {
- xe_ggtt_node_fini(node);
- return ERR_PTR(err);
- }
-
- return node;
-}
-
-static int vf_balloon_ggtt(struct xe_gt *gt)
+/**
+ * xe_gt_sriov_vf_ggtt - VF GGTT configuration.
+ * @gt: the &xe_gt
+ *
+ * This function is for VF use only.
+ *
+ * Return: size of the GGTT assigned to VF.
+ */
+u64 xe_gt_sriov_vf_ggtt(struct xe_gt *gt)
{
- struct xe_gt_sriov_vf_selfconfig *config = &gt->sriov.vf.self_config;
- struct xe_tile *tile = gt_to_tile(gt);
- struct xe_ggtt *ggtt = tile->mem.ggtt;
- struct xe_device *xe = gt_to_xe(gt);
- u64 start, end;
-
- xe_gt_assert(gt, IS_SRIOV_VF(xe));
- xe_gt_assert(gt, !xe_gt_is_media_type(gt));
-
- if (!config->ggtt_size)
- return -ENODATA;
-
- /*
- * VF can only use part of the GGTT as allocated by the PF:
- *
- * WOPCM GUC_GGTT_TOP
- * |<------------ Total GGTT size ------------------>|
- *
- * VF GGTT base -->|<- size ->|
- *
- * +--------------------+----------+-----------------+
- * |////////////////////| block |\\\\\\\\\\\\\\\\\|
- * +--------------------+----------+-----------------+
- *
- * |<--- balloon[0] --->|<-- VF -->|<-- balloon[1] ->|
- */
-
- start = xe_wopcm_size(xe);
- end = config->ggtt_base;
- if (end != start) {
- tile->sriov.vf.ggtt_balloon[0] = vf_balloon_ggtt_node(ggtt, start, end);
- if (IS_ERR(tile->sriov.vf.ggtt_balloon[0]))
- return PTR_ERR(tile->sriov.vf.ggtt_balloon[0]);
- }
-
- start = config->ggtt_base + config->ggtt_size;
- end = GUC_GGTT_TOP;
- if (end != start) {
- tile->sriov.vf.ggtt_balloon[1] = vf_balloon_ggtt_node(ggtt, start, end);
- if (IS_ERR(tile->sriov.vf.ggtt_balloon[1])) {
- xe_ggtt_node_remove_balloon(tile->sriov.vf.ggtt_balloon[0]);
- return PTR_ERR(tile->sriov.vf.ggtt_balloon[1]);
- }
- }
+ xe_gt_assert(gt, IS_SRIOV_VF(gt_to_xe(gt)));
+ xe_gt_assert(gt, gt->sriov.vf.guc_version.major);
+ xe_gt_assert(gt, gt->sriov.vf.self_config.ggtt_size);
- return 0;
+ return gt->sriov.vf.self_config.ggtt_size;
}
-static void deballoon_ggtt(struct drm_device *drm, void *arg)
+/**
+ * xe_gt_sriov_vf_ggtt_base - VF GGTT base offset.
+ * @gt: the &xe_gt
+ *
+ * This function is for VF use only.
+ *
+ * Return: base offset of the GGTT assigned to VF.
+ */
+u64 xe_gt_sriov_vf_ggtt_base(struct xe_gt *gt)
{
- struct xe_tile *tile = arg;
+ xe_gt_assert(gt, IS_SRIOV_VF(gt_to_xe(gt)));
+ xe_gt_assert(gt, gt->sriov.vf.guc_version.major);
+ xe_gt_assert(gt, gt->sriov.vf.self_config.ggtt_size);
- xe_tile_assert(tile, IS_SRIOV_VF(tile_to_xe(tile)));
- xe_ggtt_node_remove_balloon(tile->sriov.vf.ggtt_balloon[1]);
- xe_ggtt_node_remove_balloon(tile->sriov.vf.ggtt_balloon[0]);
+ return gt->sriov.vf.self_config.ggtt_base;
}
/**
- * xe_gt_sriov_vf_prepare_ggtt - Prepare a VF's GGTT configuration.
- * @gt: the &xe_gt
+ * xe_gt_sriov_vf_ggtt_shift - Return shift in GGTT range due to VF migration
+ * @gt: the &xe_gt struct instance
*
* This function is for VF use only.
*
- * Return: 0 on success or a negative error code on failure.
+ * Return: The shift value; could be negative
*/
-int xe_gt_sriov_vf_prepare_ggtt(struct xe_gt *gt)
+s64 xe_gt_sriov_vf_ggtt_shift(struct xe_gt *gt)
{
- struct xe_tile *tile = gt_to_tile(gt);
- struct xe_device *xe = tile_to_xe(tile);
- int err;
-
- if (xe_gt_is_media_type(gt))
- return 0;
+ struct xe_gt_sriov_vf_selfconfig *config = &gt->sriov.vf.self_config;
- err = vf_balloon_ggtt(gt);
- if (err)
- return err;
+ xe_gt_assert(gt, IS_SRIOV_VF(gt_to_xe(gt)));
+ xe_gt_assert(gt, !xe_gt_is_media_type(gt));
- return drmm_add_action_or_reset(&xe->drm, deballoon_ggtt, tile);
+ return config->ggtt_shift;
}
static int relay_action_handshake(struct xe_gt *gt, u32 *major, u32 *minor)
@@ -1043,6 +1035,8 @@ void xe_gt_sriov_vf_print_config(struct xe_gt *gt, struct drm_printer *p)
string_get_size(config->ggtt_size, 1, STRING_UNITS_2, buf, sizeof(buf));
drm_printf(p, "GGTT size:\t%llu (%s)\n", config->ggtt_size, buf);
+ drm_printf(p, "GGTT shift on last restore:\t%lld\n", config->ggtt_shift);
+
if (IS_DGFX(xe) && !xe_gt_is_media_type(gt)) {
string_get_size(config->lmem_size, 1, STRING_UNITS_2, buf, sizeof(buf));
drm_printf(p, "LMEM size:\t%llu (%s)\n", config->lmem_size, buf);
@@ -1079,19 +1073,20 @@ void xe_gt_sriov_vf_print_runtime(struct xe_gt *gt, struct drm_printer *p)
*/
void xe_gt_sriov_vf_print_version(struct xe_gt *gt, struct drm_printer *p)
{
- struct xe_gt_sriov_vf_guc_version *guc_version = &gt->sriov.vf.guc_version;
+ struct xe_uc_fw_version *guc_version = &gt->sriov.vf.guc_version;
+ struct xe_uc_fw_version *wanted = &gt->sriov.vf.wanted_guc_version;
struct xe_gt_sriov_vf_relay_version *pf_version = &gt->sriov.vf.pf_version;
- u32 branch, major, minor;
+ struct xe_uc_fw_version ver;
xe_gt_assert(gt, IS_SRIOV_VF(gt_to_xe(gt)));
drm_printf(p, "GuC ABI:\n");
- vf_minimum_guc_version(gt, &branch, &major, &minor);
- drm_printf(p, "\tbase:\t%u.%u.%u.*\n", branch, major, minor);
+ vf_minimum_guc_version(gt, &ver);
+ drm_printf(p, "\tbase:\t%u.%u.%u.*\n", ver.branch, ver.major, ver.minor);
- vf_wanted_guc_version(gt, &branch, &major, &minor);
- drm_printf(p, "\twanted:\t%u.%u.%u.*\n", branch, major, minor);
+ drm_printf(p, "\twanted:\t%u.%u.%u.*\n",
+ wanted->branch, wanted->major, wanted->minor);
drm_printf(p, "\thandshake:\t%u.%u.%u.%u\n",
guc_version->branch, guc_version->major,
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_vf.h b/drivers/gpu/drm/xe/xe_gt_sriov_vf.h
index ba6c5d74e326..e0357f341a2d 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_vf.h
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_vf.h
@@ -11,19 +11,26 @@
struct drm_printer;
struct xe_gt;
struct xe_reg;
+struct xe_uc_fw_version;
int xe_gt_sriov_vf_reset(struct xe_gt *gt);
int xe_gt_sriov_vf_bootstrap(struct xe_gt *gt);
+void xe_gt_sriov_vf_guc_versions(struct xe_gt *gt,
+ struct xe_uc_fw_version *wanted,
+ struct xe_uc_fw_version *found);
int xe_gt_sriov_vf_query_config(struct xe_gt *gt);
int xe_gt_sriov_vf_connect(struct xe_gt *gt);
int xe_gt_sriov_vf_query_runtime(struct xe_gt *gt);
-int xe_gt_sriov_vf_prepare_ggtt(struct xe_gt *gt);
int xe_gt_sriov_vf_notify_resfix_done(struct xe_gt *gt);
void xe_gt_sriov_vf_migrated_event_handler(struct xe_gt *gt);
u32 xe_gt_sriov_vf_gmdid(struct xe_gt *gt);
u16 xe_gt_sriov_vf_guc_ids(struct xe_gt *gt);
u64 xe_gt_sriov_vf_lmem(struct xe_gt *gt);
+u64 xe_gt_sriov_vf_ggtt(struct xe_gt *gt);
+u64 xe_gt_sriov_vf_ggtt_base(struct xe_gt *gt);
+s64 xe_gt_sriov_vf_ggtt_shift(struct xe_gt *gt);
+
u32 xe_gt_sriov_vf_read32(struct xe_gt *gt, struct xe_reg reg);
void xe_gt_sriov_vf_write32(struct xe_gt *gt, struct xe_reg reg, u32 val);
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_vf_types.h b/drivers/gpu/drm/xe/xe_gt_sriov_vf_types.h
index a57f13b5afcd..ef041679e9d4 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_vf_types.h
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_vf_types.h
@@ -7,20 +7,7 @@
#define _XE_GT_SRIOV_VF_TYPES_H_
#include <linux/types.h>
-
-/**
- * struct xe_gt_sriov_vf_guc_version - GuC ABI version details.
- */
-struct xe_gt_sriov_vf_guc_version {
- /** @branch: branch version. */
- u8 branch;
- /** @major: major version. */
- u8 major;
- /** @minor: minor version. */
- u8 minor;
- /** @patch: patch version. */
- u8 patch;
-};
+#include "xe_uc_fw_types.h"
/**
* struct xe_gt_sriov_vf_relay_version - PF ABI version details.
@@ -40,6 +27,8 @@ struct xe_gt_sriov_vf_selfconfig {
u64 ggtt_base;
/** @ggtt_size: assigned size of the GGTT region. */
u64 ggtt_size;
+ /** @ggtt_shift: difference in ggtt_base on last migration */
+ s64 ggtt_shift;
/** @lmem_size: assigned size of the LMEM. */
u64 lmem_size;
/** @num_ctxs: assigned number of GuC submission context IDs. */
@@ -71,8 +60,10 @@ struct xe_gt_sriov_vf_runtime {
* struct xe_gt_sriov_vf - GT level VF virtualization data.
*/
struct xe_gt_sriov_vf {
+ /** @wanted_guc_version: minimum wanted GuC ABI version. */
+ struct xe_uc_fw_version wanted_guc_version;
/** @guc_version: negotiated GuC ABI version. */
- struct xe_gt_sriov_vf_guc_version guc_version;
+ struct xe_uc_fw_version guc_version;
/** @self_config: resource configurations. */
struct xe_gt_sriov_vf_selfconfig self_config;
/** @pf_version: negotiated VF/PF ABI version. */
diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
index 084cbdeba8ea..6088df8e159c 100644
--- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
+++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
@@ -138,6 +138,14 @@ void xe_gt_tlb_invalidation_reset(struct xe_gt *gt)
int pending_seqno;
/*
+ * we can get here before the CTs are even initialized if we're wedging
+ * very early, in which case there are not going to be any pending
+ * fences so we can bail immediately.
+ */
+ if (!xe_guc_ct_initialized(&gt->uc.guc.ct))
+ return;
+
+ /*
* CT channel is already disabled at this point. No new TLB requests can
* appear.
*/
@@ -441,30 +449,6 @@ void xe_gt_tlb_invalidation_vm(struct xe_gt *gt, struct xe_vm *vm)
}
/**
- * xe_gt_tlb_invalidation_vma - Issue a TLB invalidation on this GT for a VMA
- * @gt: GT structure
- * @fence: invalidation fence which will be signal on TLB invalidation
- * completion, can be NULL
- * @vma: VMA to invalidate
- *
- * Issue a range based TLB invalidation if supported, if not fallback to a full
- * TLB invalidation. Completion of TLB is asynchronous and caller can use
- * the invalidation fence to wait for completion.
- *
- * Return: Negative error code on error, 0 on success
- */
-int xe_gt_tlb_invalidation_vma(struct xe_gt *gt,
- struct xe_gt_tlb_invalidation_fence *fence,
- struct xe_vma *vma)
-{
- xe_gt_assert(gt, vma);
-
- return xe_gt_tlb_invalidation_range(gt, fence, xe_vma_start(vma),
- xe_vma_end(vma),
- xe_vma_vm(vma)->usm.asid);
-}
-
-/**
* xe_guc_tlb_invalidation_done_handler - TLB invalidation done handler
* @guc: guc
* @msg: message indicating TLB invalidation done
diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h
index abe9b03d543e..31072dbcad8e 100644
--- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h
+++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h
@@ -19,9 +19,6 @@ int xe_gt_tlb_invalidation_init_early(struct xe_gt *gt);
void xe_gt_tlb_invalidation_reset(struct xe_gt *gt);
int xe_gt_tlb_invalidation_ggtt(struct xe_gt *gt);
-int xe_gt_tlb_invalidation_vma(struct xe_gt *gt,
- struct xe_gt_tlb_invalidation_fence *fence,
- struct xe_vma *vma);
void xe_gt_tlb_invalidation_vm(struct xe_gt *gt, struct xe_vm *vm);
int xe_gt_tlb_invalidation_range(struct xe_gt *gt,
struct xe_gt_tlb_invalidation_fence *fence,
diff --git a/drivers/gpu/drm/xe/xe_gt_topology.c b/drivers/gpu/drm/xe/xe_gt_topology.c
index 516c81e3b8dd..305939c69747 100644
--- a/drivers/gpu/drm/xe/xe_gt_topology.c
+++ b/drivers/gpu/drm/xe/xe_gt_topology.c
@@ -12,23 +12,20 @@
#include "regs/xe_gt_regs.h"
#include "xe_assert.h"
#include "xe_gt.h"
+#include "xe_gt_printk.h"
#include "xe_mmio.h"
#include "xe_wa.h"
-static void
-load_dss_mask(struct xe_gt *gt, xe_dss_mask_t mask, int numregs, ...)
+static void load_dss_mask(struct xe_gt *gt, xe_dss_mask_t mask, int numregs,
+ const struct xe_reg regs[])
{
- va_list argp;
u32 fuse_val[XE_MAX_DSS_FUSE_REGS] = {};
int i;
- if (drm_WARN_ON(&gt_to_xe(gt)->drm, numregs > XE_MAX_DSS_FUSE_REGS))
- numregs = XE_MAX_DSS_FUSE_REGS;
+ xe_gt_assert(gt, numregs <= ARRAY_SIZE(fuse_val));
- va_start(argp, numregs);
for (i = 0; i < numregs; i++)
- fuse_val[i] = xe_mmio_read32(&gt->mmio, va_arg(argp, struct xe_reg));
- va_end(argp);
+ fuse_val[i] = xe_mmio_read32(&gt->mmio, regs[i]);
bitmap_from_arr32(mask, fuse_val, numregs * 32);
}
@@ -218,9 +215,19 @@ get_num_dss_regs(struct xe_device *xe, int *geometry_regs, int *compute_regs)
void
xe_gt_topology_init(struct xe_gt *gt)
{
+ static const struct xe_reg geometry_regs[] = {
+ XELP_GT_GEOMETRY_DSS_ENABLE,
+ XE2_GT_GEOMETRY_DSS_1,
+ XE2_GT_GEOMETRY_DSS_2,
+ };
+ static const struct xe_reg compute_regs[] = {
+ XEHP_GT_COMPUTE_DSS_ENABLE,
+ XEHPC_GT_COMPUTE_DSS_ENABLE_EXT,
+ XE2_GT_COMPUTE_DSS_2,
+ };
+ int num_geometry_regs, num_compute_regs;
struct xe_device *xe = gt_to_xe(gt);
struct drm_printer p;
- int num_geometry_regs, num_compute_regs;
get_num_dss_regs(xe, &num_geometry_regs, &num_compute_regs);
@@ -228,23 +235,18 @@ xe_gt_topology_init(struct xe_gt *gt)
* Register counts returned shouldn't exceed the number of registers
* passed as parameters below.
*/
- drm_WARN_ON(&xe->drm, num_geometry_regs > 3);
- drm_WARN_ON(&xe->drm, num_compute_regs > 3);
+ xe_gt_assert(gt, num_geometry_regs <= ARRAY_SIZE(geometry_regs));
+ xe_gt_assert(gt, num_compute_regs <= ARRAY_SIZE(compute_regs));
load_dss_mask(gt, gt->fuse_topo.g_dss_mask,
- num_geometry_regs,
- XELP_GT_GEOMETRY_DSS_ENABLE,
- XE2_GT_GEOMETRY_DSS_1,
- XE2_GT_GEOMETRY_DSS_2);
- load_dss_mask(gt, gt->fuse_topo.c_dss_mask, num_compute_regs,
- XEHP_GT_COMPUTE_DSS_ENABLE,
- XEHPC_GT_COMPUTE_DSS_ENABLE_EXT,
- XE2_GT_COMPUTE_DSS_2);
+ num_geometry_regs, geometry_regs);
+ load_dss_mask(gt, gt->fuse_topo.c_dss_mask,
+ num_compute_regs, compute_regs);
+
load_eu_mask(gt, gt->fuse_topo.eu_mask_per_dss, &gt->fuse_topo.eu_type);
load_l3_bank_mask(gt, gt->fuse_topo.l3_bank_mask);
- p = drm_dbg_printer(&gt_to_xe(gt)->drm, DRM_UT_DRIVER, "GT topology");
-
+ p = xe_gt_dbg_printer(gt);
xe_gt_topology_dump(gt, &p);
}
diff --git a/drivers/gpu/drm/xe/xe_guc.c b/drivers/gpu/drm/xe/xe_guc.c
index bac5471a1a78..209e5d53c290 100644
--- a/drivers/gpu/drm/xe/xe_guc.c
+++ b/drivers/gpu/drm/xe/xe_guc.c
@@ -710,6 +710,10 @@ static int vf_guc_init_post_hwconfig(struct xe_guc *guc)
if (err)
return err;
+ err = xe_guc_buf_cache_init(&guc->buf);
+ if (err)
+ return err;
+
/* XXX xe_guc_db_mgr_init not needed for now */
return 0;
@@ -1098,14 +1102,6 @@ static int vf_guc_min_load_for_hwconfig(struct xe_guc *guc)
struct xe_gt *gt = guc_to_gt(guc);
int ret;
- ret = xe_gt_sriov_vf_bootstrap(gt);
- if (ret)
- return ret;
-
- ret = xe_gt_sriov_vf_query_config(gt);
- if (ret)
- return ret;
-
ret = xe_guc_hwconfig_init(guc);
if (ret)
return ret;
@@ -1285,6 +1281,7 @@ int xe_guc_mmio_send_recv(struct xe_guc *guc, const u32 *request,
struct xe_reg reply_reg = xe_gt_is_media_type(gt) ?
MED_VF_SW_FLAG(0) : VF_SW_FLAG(0);
const u32 LAST_INDEX = VF_SW_FLAG_COUNT - 1;
+ bool lost = false;
int ret;
int i;
@@ -1318,6 +1315,12 @@ retry:
FIELD_PREP(GUC_HXG_MSG_0_ORIGIN, GUC_HXG_ORIGIN_GUC),
50000, &reply, false);
if (ret) {
+ /* scratch registers might be cleared during FLR, try once more */
+ if (!reply && !lost) {
+ xe_gt_dbg(gt, "GuC mmio request %#x: lost, trying again\n", request[0]);
+ lost = true;
+ goto retry;
+ }
timeout:
xe_gt_err(gt, "GuC mmio request %#x: no reply %#x\n",
request[0], reply);
diff --git a/drivers/gpu/drm/xe/xe_guc_ads.c b/drivers/gpu/drm/xe/xe_guc_ads.c
index 44c1fa2fe7c8..07a027755627 100644
--- a/drivers/gpu/drm/xe/xe_guc_ads.c
+++ b/drivers/gpu/drm/xe/xe_guc_ads.c
@@ -20,6 +20,7 @@
#include "xe_gt_ccs_mode.h"
#include "xe_gt_printk.h"
#include "xe_guc.h"
+#include "xe_guc_buf.h"
#include "xe_guc_capture.h"
#include "xe_guc_ct.h"
#include "xe_hw_engine.h"
@@ -994,6 +995,16 @@ static int guc_ads_action_update_policies(struct xe_guc_ads *ads, u32 policy_off
return xe_guc_ct_send(ct, action, ARRAY_SIZE(action), 0, 0);
}
+static int guc_ads_update_policies(struct xe_guc_ads *ads, const struct guc_policies *policies)
+{
+ CLASS(xe_guc_buf_from_data, buf)(&ads_to_guc(ads)->buf, policies, sizeof(*policies));
+
+ if (!xe_guc_buf_is_valid(buf))
+ return -ENOBUFS;
+
+ return guc_ads_action_update_policies(ads, xe_guc_buf_flush(buf));
+}
+
/**
* xe_guc_ads_scheduler_policy_toggle_reset - Toggle reset policy
* @ads: Additional data structures object
@@ -1005,11 +1016,8 @@ static int guc_ads_action_update_policies(struct xe_guc_ads *ads, u32 policy_off
int xe_guc_ads_scheduler_policy_toggle_reset(struct xe_guc_ads *ads)
{
struct xe_device *xe = ads_to_xe(ads);
- struct xe_gt *gt = ads_to_gt(ads);
- struct xe_tile *tile = gt_to_tile(gt);
struct guc_policies *policies;
- struct xe_bo *bo;
- int ret = 0;
+ int ret;
policies = kmalloc(sizeof(*policies), GFP_KERNEL);
if (!policies)
@@ -1023,16 +1031,7 @@ int xe_guc_ads_scheduler_policy_toggle_reset(struct xe_guc_ads *ads)
else
policies->global_flags &= ~GLOBAL_POLICY_DISABLE_ENGINE_RESET;
- bo = xe_managed_bo_create_from_data(xe, tile, policies, sizeof(struct guc_policies),
- XE_BO_FLAG_VRAM_IF_DGFX(tile) |
- XE_BO_FLAG_GGTT);
- if (IS_ERR(bo)) {
- ret = PTR_ERR(bo);
- goto out;
- }
-
- ret = guc_ads_action_update_policies(ads, xe_bo_ggtt_addr(bo));
-out:
+ ret = guc_ads_update_policies(ads, policies);
kfree(policies);
return ret;
}
diff --git a/drivers/gpu/drm/xe/xe_guc_buf.c b/drivers/gpu/drm/xe/xe_guc_buf.c
index 0193c94dd6a0..14a07dca48e7 100644
--- a/drivers/gpu/drm/xe/xe_guc_buf.c
+++ b/drivers/gpu/drm/xe/xe_guc_buf.c
@@ -37,10 +37,6 @@ int xe_guc_buf_cache_init(struct xe_guc_buf_cache *cache)
struct xe_gt *gt = cache_to_gt(cache);
struct xe_sa_manager *sam;
- /* XXX: currently it's useful only for the PF actions */
- if (!IS_SRIOV_PF(gt_to_xe(gt)))
- return 0;
-
sam = __xe_sa_bo_manager_init(gt_to_tile(gt), SZ_8K, 0, sizeof(u32));
if (IS_ERR(sam))
return PTR_ERR(sam);
diff --git a/drivers/gpu/drm/xe/xe_guc_ct.c b/drivers/gpu/drm/xe/xe_guc_ct.c
index 2447de0ebedf..37509f619503 100644
--- a/drivers/gpu/drm/xe/xe_guc_ct.c
+++ b/drivers/gpu/drm/xe/xe_guc_ct.c
@@ -25,6 +25,7 @@
#include "xe_gt_printk.h"
#include "xe_gt_sriov_pf_control.h"
#include "xe_gt_sriov_pf_monitor.h"
+#include "xe_gt_sriov_printk.h"
#include "xe_gt_tlb_invalidation.h"
#include "xe_guc.h"
#include "xe_guc_log.h"
@@ -84,6 +85,8 @@ struct g2h_fence {
bool done;
};
+#define make_u64(hi, lo) ((u64)((u64)(u32)(hi) << 32 | (u32)(lo)))
+
static void g2h_fence_init(struct g2h_fence *g2h_fence, u32 *response_buffer)
{
g2h_fence->response_buffer = response_buffer;
@@ -514,6 +517,9 @@ void xe_guc_ct_disable(struct xe_guc_ct *ct)
*/
void xe_guc_ct_stop(struct xe_guc_ct *ct)
{
+ if (!xe_guc_ct_initialized(ct))
+ return;
+
xe_guc_ct_set_state(ct, XE_GUC_CT_STATE_STOPPED);
stop_g2h_handler(ct);
}
@@ -625,6 +631,47 @@ static void g2h_release_space(struct xe_guc_ct *ct, u32 g2h_len)
spin_unlock_irq(&ct->fast_lock);
}
+#if IS_ENABLED(CONFIG_DRM_XE_DEBUG)
+static void fast_req_track(struct xe_guc_ct *ct, u16 fence, u16 action)
+{
+ unsigned int slot = fence % ARRAY_SIZE(ct->fast_req);
+#if IS_ENABLED(CONFIG_DRM_XE_DEBUG_GUC)
+ unsigned long entries[SZ_32];
+ unsigned int n;
+
+ n = stack_trace_save(entries, ARRAY_SIZE(entries), 1);
+
+ /* May be called under spinlock, so avoid sleeping */
+ ct->fast_req[slot].stack = stack_depot_save(entries, n, GFP_NOWAIT);
+#endif
+ ct->fast_req[slot].fence = fence;
+ ct->fast_req[slot].action = action;
+}
+#else
+static void fast_req_track(struct xe_guc_ct *ct, u16 fence, u16 action)
+{
+}
+#endif
+
+/*
+ * The CT protocol accepts a 16 bits fence. This field is fully owned by the
+ * driver, the GuC will just copy it to the reply message. Since we need to
+ * be able to distinguish between replies to REQUEST and FAST_REQUEST messages,
+ * we use one bit of the seqno as an indicator for that and a rolling counter
+ * for the remaining 15 bits.
+ */
+#define CT_SEQNO_MASK GENMASK(14, 0)
+#define CT_SEQNO_UNTRACKED BIT(15)
+static u16 next_ct_seqno(struct xe_guc_ct *ct, bool is_g2h_fence)
+{
+ u32 seqno = ct->fence_seqno++ & CT_SEQNO_MASK;
+
+ if (!is_g2h_fence)
+ seqno |= CT_SEQNO_UNTRACKED;
+
+ return seqno;
+}
+
#define H2G_CT_HEADERS (GUC_CTB_HDR_LEN + 1) /* one DW CTB header and one DW HxG header */
static int h2g_write(struct xe_guc_ct *ct, const u32 *action, u32 len,
@@ -701,6 +748,9 @@ static int h2g_write(struct xe_guc_ct *ct, const u32 *action, u32 len,
FIELD_PREP(GUC_HXG_EVENT_MSG_0_ACTION |
GUC_HXG_EVENT_MSG_0_DATA0, action[0]);
} else {
+ fast_req_track(ct, ct_fence_value,
+ FIELD_GET(GUC_HXG_EVENT_MSG_0_ACTION, action[0]));
+
cmd[1] =
FIELD_PREP(GUC_HXG_MSG_0_TYPE, GUC_HXG_TYPE_FAST_REQUEST) |
FIELD_PREP(GUC_HXG_EVENT_MSG_0_ACTION |
@@ -733,25 +783,6 @@ corrupted:
return -EPIPE;
}
-/*
- * The CT protocol accepts a 16 bits fence. This field is fully owned by the
- * driver, the GuC will just copy it to the reply message. Since we need to
- * be able to distinguish between replies to REQUEST and FAST_REQUEST messages,
- * we use one bit of the seqno as an indicator for that and a rolling counter
- * for the remaining 15 bits.
- */
-#define CT_SEQNO_MASK GENMASK(14, 0)
-#define CT_SEQNO_UNTRACKED BIT(15)
-static u16 next_ct_seqno(struct xe_guc_ct *ct, bool is_g2h_fence)
-{
- u32 seqno = ct->fence_seqno++ & CT_SEQNO_MASK;
-
- if (!is_g2h_fence)
- seqno |= CT_SEQNO_UNTRACKED;
-
- return seqno;
-}
-
static int __guc_ct_send_locked(struct xe_guc_ct *ct, const u32 *action,
u32 len, u32 g2h_len, u32 num_g2h,
struct g2h_fence *g2h_fence)
@@ -760,7 +791,7 @@ static int __guc_ct_send_locked(struct xe_guc_ct *ct, const u32 *action,
u16 seqno;
int ret;
- xe_gt_assert(gt, ct->state != XE_GUC_CT_STATE_NOT_INITIALIZED);
+ xe_gt_assert(gt, xe_guc_ct_initialized(ct));
xe_gt_assert(gt, !g2h_len || !g2h_fence);
xe_gt_assert(gt, !num_g2h || !g2h_fence);
xe_gt_assert(gt, !g2h_len || num_g2h);
@@ -1143,6 +1174,55 @@ static int guc_crash_process_msg(struct xe_guc_ct *ct, u32 action)
return 0;
}
+#if IS_ENABLED(CONFIG_DRM_XE_DEBUG)
+static void fast_req_report(struct xe_guc_ct *ct, u16 fence)
+{
+ u16 fence_min = U16_MAX, fence_max = 0;
+ struct xe_gt *gt = ct_to_gt(ct);
+ bool found = false;
+ unsigned int n;
+#if IS_ENABLED(CONFIG_DRM_XE_DEBUG_GUC)
+ char *buf;
+#endif
+
+ lockdep_assert_held(&ct->lock);
+
+ for (n = 0; n < ARRAY_SIZE(ct->fast_req); n++) {
+ if (ct->fast_req[n].fence < fence_min)
+ fence_min = ct->fast_req[n].fence;
+ if (ct->fast_req[n].fence > fence_max)
+ fence_max = ct->fast_req[n].fence;
+
+ if (ct->fast_req[n].fence != fence)
+ continue;
+ found = true;
+
+#if IS_ENABLED(CONFIG_DRM_XE_DEBUG_GUC)
+ buf = kmalloc(SZ_4K, GFP_NOWAIT);
+ if (buf && stack_depot_snprint(ct->fast_req[n].stack, buf, SZ_4K, 0))
+ xe_gt_err(gt, "Fence 0x%x was used by action %#04x sent at:\n%s",
+ fence, ct->fast_req[n].action, buf);
+ else
+ xe_gt_err(gt, "Fence 0x%x was used by action %#04x [failed to retrieve stack]\n",
+ fence, ct->fast_req[n].action);
+ kfree(buf);
+#else
+ xe_gt_err(gt, "Fence 0x%x was used by action %#04x\n",
+ fence, ct->fast_req[n].action);
+#endif
+ break;
+ }
+
+ if (!found)
+ xe_gt_warn(gt, "Fence 0x%x not found - tracking buffer wrapped? [range = 0x%x -> 0x%x, next = 0x%X]\n",
+ fence, fence_min, fence_max, ct->fence_seqno);
+}
+#else
+static void fast_req_report(struct xe_guc_ct *ct, u16 fence)
+{
+}
+#endif
+
static int parse_g2h_response(struct xe_guc_ct *ct, u32 *msg, u32 len)
{
struct xe_gt *gt = ct_to_gt(ct);
@@ -1171,6 +1251,9 @@ static int parse_g2h_response(struct xe_guc_ct *ct, u32 *msg, u32 len)
else
xe_gt_err(gt, "unexpected response %u for FAST_REQ H2G fence 0x%x!\n",
type, fence);
+
+ fast_req_report(ct, fence);
+
CT_DEAD(ct, NULL, PARSE_G2H_RESPONSE);
return -EPROTO;
@@ -1344,7 +1427,7 @@ static int g2h_read(struct xe_guc_ct *ct, u32 *msg, bool fast_path)
u32 action;
u32 *hxg;
- xe_gt_assert(gt, ct->state != XE_GUC_CT_STATE_NOT_INITIALIZED);
+ xe_gt_assert(gt, xe_guc_ct_initialized(ct));
lockdep_assert_held(&ct->fast_lock);
if (ct->state == XE_GUC_CT_STATE_DISABLED)
@@ -1624,6 +1707,186 @@ static void g2h_worker_func(struct work_struct *w)
receive_g2h(ct);
}
+static void xe_fixup_u64_in_cmds(struct xe_device *xe, struct iosys_map *cmds,
+ u32 size, u32 idx, s64 shift)
+{
+ u32 hi, lo;
+ u64 offset;
+
+ lo = xe_map_rd_ring_u32(xe, cmds, idx, size);
+ hi = xe_map_rd_ring_u32(xe, cmds, idx + 1, size);
+ offset = make_u64(hi, lo);
+ offset += shift;
+ lo = lower_32_bits(offset);
+ hi = upper_32_bits(offset);
+ xe_map_wr_ring_u32(xe, cmds, idx, size, lo);
+ xe_map_wr_ring_u32(xe, cmds, idx + 1, size, hi);
+}
+
+/*
+ * Shift any GGTT addresses within a single message left within CTB from
+ * before post-migration recovery.
+ * @ct: pointer to CT struct of the target GuC
+ * @cmds: iomap buffer containing CT messages
+ * @head: start of the target message within the buffer
+ * @len: length of the target message
+ * @size: size of the commands buffer
+ * @shift: the address shift to be added to each GGTT reference
+ * Return: true if the message was fixed or needed no fixups, false on failure
+ */
+static bool ct_fixup_ggtt_in_message(struct xe_guc_ct *ct,
+ struct iosys_map *cmds, u32 head,
+ u32 len, u32 size, s64 shift)
+{
+ struct xe_gt *gt = ct_to_gt(ct);
+ struct xe_device *xe = ct_to_xe(ct);
+ u32 msg[GUC_HXG_MSG_MIN_LEN];
+ u32 action, i, n;
+
+ xe_gt_assert(gt, len >= GUC_HXG_MSG_MIN_LEN);
+
+ msg[0] = xe_map_rd_ring_u32(xe, cmds, head, size);
+ action = FIELD_GET(GUC_HXG_REQUEST_MSG_0_ACTION, msg[0]);
+
+ xe_gt_sriov_dbg_verbose(gt, "fixing H2G %#x\n", action);
+
+ switch (action) {
+ case XE_GUC_ACTION_REGISTER_CONTEXT:
+ if (len != XE_GUC_REGISTER_CONTEXT_MSG_LEN)
+ goto err_len;
+ xe_fixup_u64_in_cmds(xe, cmds, size, head +
+ XE_GUC_REGISTER_CONTEXT_DATA_5_WQ_DESC_ADDR_LOWER,
+ shift);
+ xe_fixup_u64_in_cmds(xe, cmds, size, head +
+ XE_GUC_REGISTER_CONTEXT_DATA_7_WQ_BUF_BASE_LOWER,
+ shift);
+ xe_fixup_u64_in_cmds(xe, cmds, size, head +
+ XE_GUC_REGISTER_CONTEXT_DATA_10_HW_LRC_ADDR, shift);
+ break;
+ case XE_GUC_ACTION_REGISTER_CONTEXT_MULTI_LRC:
+ if (len < XE_GUC_REGISTER_CONTEXT_MULTI_LRC_MSG_MIN_LEN)
+ goto err_len;
+ n = xe_map_rd_ring_u32(xe, cmds, head +
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_10_NUM_CTXS, size);
+ if (len != XE_GUC_REGISTER_CONTEXT_MULTI_LRC_MSG_MIN_LEN + 2 * n)
+ goto err_len;
+ xe_fixup_u64_in_cmds(xe, cmds, size, head +
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_5_WQ_DESC_ADDR_LOWER,
+ shift);
+ xe_fixup_u64_in_cmds(xe, cmds, size, head +
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_7_WQ_BUF_BASE_LOWER,
+ shift);
+ for (i = 0; i < n; i++)
+ xe_fixup_u64_in_cmds(xe, cmds, size, head +
+ XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_11_HW_LRC_ADDR
+ + 2 * i, shift);
+ break;
+ default:
+ break;
+ }
+ return true;
+
+err_len:
+ xe_gt_err(gt, "Skipped G2G %#x message fixups, unexpected length (%u)\n", action, len);
+ return false;
+}
+
+/*
+ * Apply fixups to the next outgoing CT message within given CTB
+ * @ct: the &xe_guc_ct struct instance representing the target GuC
+ * @h2g: the &guc_ctb struct instance of the target buffer
+ * @shift: shift to be added to all GGTT addresses within the CTB
+ * @mhead: pointer to an integer storing message start position; the
+ * position is changed to next message before this function return
+ * @avail: size of the area available for parsing, that is length
+ * of all remaining messages stored within the CTB
+ * Return: size of the area available for parsing after one message
+ * has been parsed, that is length remaining from the updated mhead
+ */
+static int ct_fixup_ggtt_in_buffer(struct xe_guc_ct *ct, struct guc_ctb *h2g,
+ s64 shift, u32 *mhead, s32 avail)
+{
+ struct xe_gt *gt = ct_to_gt(ct);
+ struct xe_device *xe = ct_to_xe(ct);
+ u32 msg[GUC_HXG_MSG_MIN_LEN];
+ u32 size = h2g->info.size;
+ u32 head = *mhead;
+ u32 len;
+
+ xe_gt_assert(gt, avail >= (s32)GUC_CTB_MSG_MIN_LEN);
+
+ /* Read header */
+ msg[0] = xe_map_rd_ring_u32(xe, &h2g->cmds, head, size);
+ len = FIELD_GET(GUC_CTB_MSG_0_NUM_DWORDS, msg[0]) + GUC_CTB_MSG_MIN_LEN;
+
+ if (unlikely(len > (u32)avail)) {
+ xe_gt_err(gt, "H2G channel broken on read, avail=%d, len=%d, fixups skipped\n",
+ avail, len);
+ return 0;
+ }
+
+ head = (head + GUC_CTB_MSG_MIN_LEN) % size;
+ if (!ct_fixup_ggtt_in_message(ct, &h2g->cmds, head, msg_len_to_hxg_len(len), size, shift))
+ return 0;
+ *mhead = (head + msg_len_to_hxg_len(len)) % size;
+
+ return avail - len;
+}
+
+/**
+ * xe_guc_ct_fixup_messages_with_ggtt - Fixup any pending H2G CTB messages
+ * @ct: pointer to CT struct of the target GuC
+ * @ggtt_shift: shift to be added to all GGTT addresses within the CTB
+ *
+ * Messages in GuC to Host CTB are owned by GuC and any fixups in them
+ * are made by GuC. But content of the Host to GuC CTB is owned by the
+ * KMD, so fixups to GGTT references in any pending messages need to be
+ * applied here.
+ * This function updates GGTT offsets in payloads of pending H2G CTB
+ * messages (messages which were not consumed by GuC before the VF got
+ * paused).
+ */
+void xe_guc_ct_fixup_messages_with_ggtt(struct xe_guc_ct *ct, s64 ggtt_shift)
+{
+ struct guc_ctb *h2g = &ct->ctbs.h2g;
+ struct xe_guc *guc = ct_to_guc(ct);
+ struct xe_gt *gt = guc_to_gt(guc);
+ u32 head, tail, size;
+ s32 avail;
+
+ if (unlikely(h2g->info.broken))
+ return;
+
+ h2g->info.head = desc_read(ct_to_xe(ct), h2g, head);
+ head = h2g->info.head;
+ tail = READ_ONCE(h2g->info.tail);
+ size = h2g->info.size;
+
+ if (unlikely(head > size))
+ goto corrupted;
+
+ if (unlikely(tail >= size))
+ goto corrupted;
+
+ avail = tail - head;
+
+ /* beware of buffer wrap case */
+ if (unlikely(avail < 0))
+ avail += size;
+ xe_gt_dbg(gt, "available %d (%u:%u:%u)\n", avail, head, tail, size);
+ xe_gt_assert(gt, avail >= 0);
+
+ while (avail > 0)
+ avail = ct_fixup_ggtt_in_buffer(ct, h2g, ggtt_shift, &head, avail);
+
+ return;
+
+corrupted:
+ xe_gt_err(gt, "Corrupted H2G descriptor head=%u tail=%u size=%u, fixups not applied\n",
+ head, tail, size);
+ h2g->info.broken = true;
+}
+
static struct xe_guc_ct_snapshot *guc_ct_snapshot_alloc(struct xe_guc_ct *ct, bool atomic,
bool want_ctb)
{
@@ -1770,6 +2033,24 @@ void xe_guc_ct_print(struct xe_guc_ct *ct, struct drm_printer *p, bool want_ctb)
}
#if IS_ENABLED(CONFIG_DRM_XE_DEBUG)
+
+#ifdef CONFIG_FUNCTION_ERROR_INJECTION
+/*
+ * This is a helper function which assists the driver in identifying if a fault
+ * injection test is currently active, allowing it to reduce unnecessary debug
+ * output. Typically, the function returns zero, but the fault injection
+ * framework can alter this to return an error. Since faults are injected
+ * through this function, it's important to ensure the compiler doesn't optimize
+ * it into an inline function. To avoid such optimization, the 'noinline'
+ * attribute is applied. Compiler optimizes the static function defined in the
+ * header file as an inline function.
+ */
+noinline int xe_is_injection_active(void) { return 0; }
+ALLOW_ERROR_INJECTION(xe_is_injection_active, ERRNO);
+#else
+int xe_is_injection_active(void) { return 0; }
+#endif
+
static void ct_dead_capture(struct xe_guc_ct *ct, struct guc_ctb *ctb, u32 reason_code)
{
struct xe_guc_log_snapshot *snapshot_log;
@@ -1780,6 +2061,12 @@ static void ct_dead_capture(struct xe_guc_ct *ct, struct guc_ctb *ctb, u32 reaso
if (ctb)
ctb->info.broken = true;
+ /*
+ * Huge dump is getting generated when injecting error for guc CT/MMIO
+ * functions. So, let us suppress the dump when fault is injected.
+ */
+ if (xe_is_injection_active())
+ return;
/* Ignore further errors after the first dump until a reset */
if (ct->dead.reported)
@@ -1830,7 +2117,6 @@ static void ct_dead_print(struct xe_dead_ct *dead)
return;
}
-
/* Can't generate a genuine core dump at this point, so just do the good bits */
drm_puts(&lp, "**** Xe Device Coredump ****\n");
drm_printf(&lp, "Reason: CTB is dead - 0x%X\n", dead->reason);
diff --git a/drivers/gpu/drm/xe/xe_guc_ct.h b/drivers/gpu/drm/xe/xe_guc_ct.h
index 82c4ae458dda..99c5dec446f2 100644
--- a/drivers/gpu/drm/xe/xe_guc_ct.h
+++ b/drivers/gpu/drm/xe/xe_guc_ct.h
@@ -22,6 +22,13 @@ void xe_guc_ct_snapshot_print(struct xe_guc_ct_snapshot *snapshot, struct drm_pr
void xe_guc_ct_snapshot_free(struct xe_guc_ct_snapshot *snapshot);
void xe_guc_ct_print(struct xe_guc_ct *ct, struct drm_printer *p, bool want_ctb);
+void xe_guc_ct_fixup_messages_with_ggtt(struct xe_guc_ct *ct, s64 ggtt_shift);
+
+static inline bool xe_guc_ct_initialized(struct xe_guc_ct *ct)
+{
+ return ct->state != XE_GUC_CT_STATE_NOT_INITIALIZED;
+}
+
static inline bool xe_guc_ct_enabled(struct xe_guc_ct *ct)
{
return ct->state == XE_GUC_CT_STATE_ENABLED;
diff --git a/drivers/gpu/drm/xe/xe_guc_ct_types.h b/drivers/gpu/drm/xe/xe_guc_ct_types.h
index 8e1b9d981d61..8b03b50313d9 100644
--- a/drivers/gpu/drm/xe/xe_guc_ct_types.h
+++ b/drivers/gpu/drm/xe/xe_guc_ct_types.h
@@ -9,6 +9,7 @@
#include <linux/interrupt.h>
#include <linux/iosys-map.h>
#include <linux/spinlock_types.h>
+#include <linux/stackdepot.h>
#include <linux/wait.h>
#include <linux/xarray.h>
@@ -104,6 +105,18 @@ struct xe_dead_ct {
/** snapshot_log: copy of GuC log at point of error */
struct xe_guc_log_snapshot *snapshot_log;
};
+
+/** struct xe_fast_req_fence - Used to track FAST_REQ messages by fence to match error responses */
+struct xe_fast_req_fence {
+ /** @fence: sequence number sent in H2G and return in G2H error */
+ u16 fence;
+ /** @action: H2G action code */
+ u16 action;
+#if IS_ENABLED(CONFIG_DRM_XE_DEBUG_GUC)
+ /** @stack: call stack from when the H2G was sent */
+ depot_stack_handle_t stack;
+#endif
+};
#endif
/**
@@ -152,6 +165,8 @@ struct xe_guc_ct {
#if IS_ENABLED(CONFIG_DRM_XE_DEBUG)
/** @dead: information for debugging dead CTs */
struct xe_dead_ct dead;
+ /** @fast_req: history of FAST_REQ messages for matching with G2H error responses */
+ struct xe_fast_req_fence fast_req[SZ_32];
#endif
};
diff --git a/drivers/gpu/drm/xe/xe_guc_engine_activity.c b/drivers/gpu/drm/xe/xe_guc_engine_activity.c
index 0fb48f8f05d8..92e1f9f41b8c 100644
--- a/drivers/gpu/drm/xe/xe_guc_engine_activity.c
+++ b/drivers/gpu/drm/xe/xe_guc_engine_activity.c
@@ -124,7 +124,7 @@ static void free_engine_activity_buffers(struct engine_activity_buffer *buffer)
static bool is_engine_activity_supported(struct xe_guc *guc)
{
struct xe_uc_fw_version *version = &guc->fw.versions.found[XE_UC_FW_VER_COMPATIBILITY];
- struct xe_uc_fw_version required = { 1, 14, 1 };
+ struct xe_uc_fw_version required = { .major = 1, .minor = 14, .patch = 1 };
struct xe_gt *gt = guc_to_gt(guc);
if (IS_SRIOV_VF(gt_to_xe(gt))) {
diff --git a/drivers/gpu/drm/xe/xe_guc_exec_queue_types.h b/drivers/gpu/drm/xe/xe_guc_exec_queue_types.h
index 4c39f01e4f52..a3f421e2adc0 100644
--- a/drivers/gpu/drm/xe/xe_guc_exec_queue_types.h
+++ b/drivers/gpu/drm/xe/xe_guc_exec_queue_types.h
@@ -20,6 +20,8 @@ struct xe_exec_queue;
struct xe_guc_exec_queue {
/** @q: Backpointer to parent xe_exec_queue */
struct xe_exec_queue *q;
+ /** @rcu: For safe freeing of exported dma fences */
+ struct rcu_head rcu;
/** @sched: GPU scheduler for this xe_exec_queue */
struct xe_gpu_scheduler sched;
/** @entity: Scheduler entity for this xe_exec_queue */
diff --git a/drivers/gpu/drm/xe/xe_guc_log.h b/drivers/gpu/drm/xe/xe_guc_log.h
index 5b896f5fafaf..f1e2b0be90a9 100644
--- a/drivers/gpu/drm/xe/xe_guc_log.h
+++ b/drivers/gpu/drm/xe/xe_guc_log.h
@@ -12,7 +12,7 @@
struct drm_printer;
struct xe_device;
-#if IS_ENABLED(CONFIG_DRM_XE_LARGE_GUC_BUFFER)
+#if IS_ENABLED(CONFIG_DRM_XE_DEBUG_GUC)
#define CRASH_BUFFER_SIZE SZ_1M
#define DEBUG_BUFFER_SIZE SZ_8M
#define CAPTURE_BUFFER_SIZE SZ_2M
diff --git a/drivers/gpu/drm/xe/xe_guc_pc.c b/drivers/gpu/drm/xe/xe_guc_pc.c
index 18c623992035..9fab5f5b10fa 100644
--- a/drivers/gpu/drm/xe/xe_guc_pc.c
+++ b/drivers/gpu/drm/xe/xe_guc_pc.c
@@ -51,6 +51,7 @@
#define LNL_MERT_FREQ_CAP 800
#define BMG_MERT_FREQ_CAP 2133
+#define BMG_MIN_FREQ 1200
#define SLPC_RESET_TIMEOUT_MS 5 /* roughly 5ms, but no need for precision */
#define SLPC_RESET_EXTENDED_TIMEOUT_MS 1000 /* To be used only at pc_start */
@@ -153,7 +154,7 @@ static int pc_action_reset(struct xe_guc_pc *pc)
int ret;
ret = xe_guc_ct_send(ct, action, ARRAY_SIZE(action), 0, 0);
- if (ret)
+ if (ret && !(xe_device_wedged(pc_to_xe(pc)) && ret == -ECANCELED))
xe_gt_err(pc_to_gt(pc), "GuC PC reset failed: %pe\n",
ERR_PTR(ret));
@@ -177,7 +178,7 @@ static int pc_action_query_task_state(struct xe_guc_pc *pc)
/* Blocking here to ensure the results are ready before reading them */
ret = xe_guc_ct_send_block(ct, action, ARRAY_SIZE(action));
- if (ret)
+ if (ret && !(xe_device_wedged(pc_to_xe(pc)) && ret == -ECANCELED))
xe_gt_err(pc_to_gt(pc), "GuC PC query task state failed: %pe\n",
ERR_PTR(ret));
@@ -200,7 +201,7 @@ static int pc_action_set_param(struct xe_guc_pc *pc, u8 id, u32 value)
return -EAGAIN;
ret = xe_guc_ct_send(ct, action, ARRAY_SIZE(action), 0, 0);
- if (ret)
+ if (ret && !(xe_device_wedged(pc_to_xe(pc)) && ret == -ECANCELED))
xe_gt_err(pc_to_gt(pc), "GuC PC set param[%u]=%u failed: %pe\n",
id, value, ERR_PTR(ret));
@@ -222,7 +223,7 @@ static int pc_action_unset_param(struct xe_guc_pc *pc, u8 id)
return -EAGAIN;
ret = xe_guc_ct_send(ct, action, ARRAY_SIZE(action), 0, 0);
- if (ret)
+ if (ret && !(xe_device_wedged(pc_to_xe(pc)) && ret == -ECANCELED))
xe_gt_err(pc_to_gt(pc), "GuC PC unset param failed: %pe",
ERR_PTR(ret));
@@ -239,7 +240,7 @@ static int pc_action_setup_gucrc(struct xe_guc_pc *pc, u32 mode)
int ret;
ret = xe_guc_ct_send(ct, action, ARRAY_SIZE(action), 0, 0);
- if (ret)
+ if (ret && !(xe_device_wedged(pc_to_xe(pc)) && ret == -ECANCELED))
xe_gt_err(pc_to_gt(pc), "GuC RC enable mode=%u failed: %pe\n",
mode, ERR_PTR(ret));
return ret;
@@ -817,6 +818,7 @@ void xe_guc_pc_init_early(struct xe_guc_pc *pc)
static int pc_adjust_freq_bounds(struct xe_guc_pc *pc)
{
+ struct xe_tile *tile = gt_to_tile(pc_to_gt(pc));
int ret;
lockdep_assert_held(&pc->freq_lock);
@@ -843,6 +845,9 @@ static int pc_adjust_freq_bounds(struct xe_guc_pc *pc)
if (pc_get_min_freq(pc) > pc->rp0_freq)
ret = pc_set_min_freq(pc, pc->rp0_freq);
+ if (XE_WA(tile->primary_gt, 14022085890))
+ ret = pc_set_min_freq(pc, max(BMG_MIN_FREQ, pc_get_min_freq(pc)));
+
out:
return ret;
}
@@ -1068,7 +1073,7 @@ int xe_guc_pc_start(struct xe_guc_pc *pc)
goto out;
}
- memset(pc->bo->vmap.vaddr, 0, size);
+ xe_map_memset(xe, &pc->bo->vmap, 0, 0, size);
slpc_shared_data_write(pc, header.size, size);
earlier = ktime_get();
diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c
index 369be36f7dc5..df7a5a4eec74 100644
--- a/drivers/gpu/drm/xe/xe_guc_submit.c
+++ b/drivers/gpu/drm/xe/xe_guc_submit.c
@@ -229,6 +229,17 @@ static bool exec_queue_killed_or_banned_or_wedged(struct xe_exec_queue *q)
static void guc_submit_fini(struct drm_device *drm, void *arg)
{
struct xe_guc *guc = arg;
+ struct xe_device *xe = guc_to_xe(guc);
+ struct xe_gt *gt = guc_to_gt(guc);
+ int ret;
+
+ ret = wait_event_timeout(guc->submission_state.fini_wq,
+ xa_empty(&guc->submission_state.exec_queue_lookup),
+ HZ * 5);
+
+ drain_workqueue(xe->destroy_wq);
+
+ xe_gt_assert(gt, ret);
xa_destroy(&guc->submission_state.exec_queue_lookup);
}
@@ -487,6 +498,15 @@ static void __register_mlrc_exec_queue(struct xe_guc *guc,
action[len++] = upper_32_bits(xe_lrc_descriptor(lrc));
}
+ /* explicitly checks some fields that we might fixup later */
+ xe_gt_assert(guc_to_gt(guc), info->wq_desc_lo ==
+ action[XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_5_WQ_DESC_ADDR_LOWER]);
+ xe_gt_assert(guc_to_gt(guc), info->wq_base_lo ==
+ action[XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_7_WQ_BUF_BASE_LOWER]);
+ xe_gt_assert(guc_to_gt(guc), q->width ==
+ action[XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_10_NUM_CTXS]);
+ xe_gt_assert(guc_to_gt(guc), info->hwlrca_lo ==
+ action[XE_GUC_REGISTER_CONTEXT_MULTI_LRC_DATA_11_HW_LRC_ADDR]);
xe_gt_assert(guc_to_gt(guc), len <= MAX_MLRC_REG_SIZE);
#undef MAX_MLRC_REG_SIZE
@@ -511,6 +531,14 @@ static void __register_exec_queue(struct xe_guc *guc,
info->hwlrca_hi,
};
+ /* explicitly checks some fields that we might fixup later */
+ xe_gt_assert(guc_to_gt(guc), info->wq_desc_lo ==
+ action[XE_GUC_REGISTER_CONTEXT_DATA_5_WQ_DESC_ADDR_LOWER]);
+ xe_gt_assert(guc_to_gt(guc), info->wq_base_lo ==
+ action[XE_GUC_REGISTER_CONTEXT_DATA_7_WQ_BUF_BASE_LOWER]);
+ xe_gt_assert(guc_to_gt(guc), info->hwlrca_lo ==
+ action[XE_GUC_REGISTER_CONTEXT_DATA_10_HW_LRC_ADDR]);
+
xe_guc_ct_send(&guc->ct, action, ARRAY_SIZE(action), 0, 0);
}
@@ -950,7 +978,7 @@ static bool check_timeout(struct xe_exec_queue *q, struct xe_sched_job *job)
return xe_sched_invalidate_job(job, 2);
}
- ctx_timestamp = xe_lrc_ctx_timestamp(q->lrc[0]);
+ ctx_timestamp = lower_32_bits(xe_lrc_ctx_timestamp(q->lrc[0]));
ctx_job_timestamp = xe_lrc_ctx_job_timestamp(q->lrc[0]);
/*
@@ -959,10 +987,7 @@ static bool check_timeout(struct xe_exec_queue *q, struct xe_sched_job *job)
*/
xe_gt_assert(gt, timeout_ms < 100 * MSEC_PER_SEC);
- if (ctx_timestamp < ctx_job_timestamp)
- diff = ctx_timestamp + U32_MAX - ctx_job_timestamp;
- else
- diff = ctx_timestamp - ctx_job_timestamp;
+ diff = ctx_timestamp - ctx_job_timestamp;
/*
* Ensure timeout is within 5% to account for an GuC scheduling latency
@@ -1274,7 +1299,11 @@ static void __guc_exec_queue_fini_async(struct work_struct *w)
xe_sched_entity_fini(&ge->entity);
xe_sched_fini(&ge->sched);
- kfree(ge);
+ /*
+ * RCU free due sched being exported via DRM scheduler fences
+ * (timeline name).
+ */
+ kfree_rcu(ge, rcu);
xe_exec_queue_fini(q);
xe_pm_runtime_put(guc_to_xe(guc));
}
@@ -1457,6 +1486,7 @@ static int guc_exec_queue_init(struct xe_exec_queue *q)
q->guc = ge;
ge->q = q;
+ init_rcu_head(&ge->rcu);
init_waitqueue_head(&ge->suspend_wait);
for (i = 0; i < MAX_STATIC_MSG_TYPE; ++i)
@@ -1751,6 +1781,9 @@ int xe_guc_submit_reset_prepare(struct xe_guc *guc)
{
int ret;
+ if (!guc->submission_state.initialized)
+ return 0;
+
/*
* Using an atomic here rather than submission_state.lock as this
* function can be called while holding the CT lock (engine reset
diff --git a/drivers/gpu/drm/xe/xe_hw_engine.c b/drivers/gpu/drm/xe/xe_hw_engine.c
index 93241fd0a4ba..3439c8522d01 100644
--- a/drivers/gpu/drm/xe/xe_hw_engine.c
+++ b/drivers/gpu/drm/xe/xe_hw_engine.c
@@ -17,6 +17,7 @@
#include "regs/xe_irq_regs.h"
#include "xe_assert.h"
#include "xe_bo.h"
+#include "xe_configfs.h"
#include "xe_device.h"
#include "xe_execlist.h"
#include "xe_force_wake.h"
@@ -693,7 +694,7 @@ static void read_media_fuses(struct xe_gt *gt)
if (!(BIT(j) & vdbox_mask)) {
gt->info.engine_mask &= ~BIT(i);
- drm_info(&xe->drm, "vcs%u fused off\n", j);
+ xe_gt_info(gt, "vcs%u fused off\n", j);
}
}
@@ -703,7 +704,7 @@ static void read_media_fuses(struct xe_gt *gt)
if (!(BIT(j) & vebox_mask)) {
gt->info.engine_mask &= ~BIT(i);
- drm_info(&xe->drm, "vecs%u fused off\n", j);
+ xe_gt_info(gt, "vecs%u fused off\n", j);
}
}
}
@@ -728,15 +729,13 @@ static void read_copy_fuses(struct xe_gt *gt)
if (!(BIT(j / 2) & bcs_mask)) {
gt->info.engine_mask &= ~BIT(i);
- drm_info(&xe->drm, "bcs%u fused off\n", j);
+ xe_gt_info(gt, "bcs%u fused off\n", j);
}
}
}
static void read_compute_fuses_from_dss(struct xe_gt *gt)
{
- struct xe_device *xe = gt_to_xe(gt);
-
/*
* CCS fusing based on DSS masks only applies to platforms that can
* have more than one CCS.
@@ -755,14 +754,13 @@ static void read_compute_fuses_from_dss(struct xe_gt *gt)
if (!xe_gt_topology_has_dss_in_quadrant(gt, j)) {
gt->info.engine_mask &= ~BIT(i);
- drm_info(&xe->drm, "ccs%u fused off\n", j);
+ xe_gt_info(gt, "ccs%u fused off\n", j);
}
}
}
static void read_compute_fuses_from_reg(struct xe_gt *gt)
{
- struct xe_device *xe = gt_to_xe(gt);
u32 ccs_mask;
ccs_mask = xe_mmio_read32(&gt->mmio, XEHP_FUSE4);
@@ -774,7 +772,7 @@ static void read_compute_fuses_from_reg(struct xe_gt *gt)
if ((ccs_mask & BIT(j)) == 0) {
gt->info.engine_mask &= ~BIT(i);
- drm_info(&xe->drm, "ccs%u fused off\n", j);
+ xe_gt_info(gt, "ccs%u fused off\n", j);
}
}
}
@@ -789,8 +787,6 @@ static void read_compute_fuses(struct xe_gt *gt)
static void check_gsc_availability(struct xe_gt *gt)
{
- struct xe_device *xe = gt_to_xe(gt);
-
if (!(gt->info.engine_mask & BIT(XE_HW_ENGINE_GSCCS0)))
return;
@@ -806,7 +802,25 @@ static void check_gsc_availability(struct xe_gt *gt)
xe_mmio_write32(&gt->mmio, GUNIT_GSC_INTR_ENABLE, 0);
xe_mmio_write32(&gt->mmio, GUNIT_GSC_INTR_MASK, ~0);
- drm_dbg(&xe->drm, "GSC FW not used, disabling gsccs\n");
+ xe_gt_dbg(gt, "GSC FW not used, disabling gsccs\n");
+ }
+}
+
+static void check_sw_disable(struct xe_gt *gt)
+{
+ struct xe_device *xe = gt_to_xe(gt);
+ u64 sw_allowed = xe_configfs_get_engines_allowed(to_pci_dev(xe->drm.dev));
+ enum xe_hw_engine_id id;
+
+ for (id = 0; id < XE_NUM_HW_ENGINES; ++id) {
+ if (!(gt->info.engine_mask & BIT(id)))
+ continue;
+
+ if (!(sw_allowed & BIT(id))) {
+ gt->info.engine_mask &= ~BIT(id);
+ xe_gt_info(gt, "%s disabled via configfs\n",
+ engine_infos[id].name);
+ }
}
}
@@ -818,6 +832,7 @@ int xe_hw_engines_init_early(struct xe_gt *gt)
read_copy_fuses(gt);
read_compute_fuses(gt);
check_gsc_availability(gt);
+ check_sw_disable(gt);
BUILD_BUG_ON(XE_HW_ENGINE_PREEMPT_TIMEOUT < XE_HW_ENGINE_PREEMPT_TIMEOUT_MIN);
BUILD_BUG_ON(XE_HW_ENGINE_PREEMPT_TIMEOUT > XE_HW_ENGINE_PREEMPT_TIMEOUT_MAX);
diff --git a/drivers/gpu/drm/xe/xe_hw_fence.c b/drivers/gpu/drm/xe/xe_hw_fence.c
index 0b4f12be3692..b2a0c46dfcd4 100644
--- a/drivers/gpu/drm/xe/xe_hw_fence.c
+++ b/drivers/gpu/drm/xe/xe_hw_fence.c
@@ -100,6 +100,9 @@ void xe_hw_fence_irq_finish(struct xe_hw_fence_irq *irq)
spin_unlock_irqrestore(&irq->lock, flags);
dma_fence_end_signalling(tmp);
}
+
+ /* Safe release of the irq->lock used in dma_fence_init. */
+ synchronize_rcu();
}
void xe_hw_fence_irq_run(struct xe_hw_fence_irq *irq)
@@ -165,7 +168,7 @@ static bool xe_hw_fence_signaled(struct dma_fence *dma_fence)
u32 seqno = xe_map_rd(xe, &fence->seqno_map, 0, u32);
return dma_fence->error ||
- !__dma_fence_is_later(dma_fence->seqno, seqno, dma_fence->ops);
+ !__dma_fence_is_later(dma_fence, dma_fence->seqno, seqno);
}
static bool xe_hw_fence_enable_signaling(struct dma_fence *dma_fence)
diff --git a/drivers/gpu/drm/xe/xe_hwmon.c b/drivers/gpu/drm/xe/xe_hwmon.c
index eb293aec36a0..f08fc4377d25 100644
--- a/drivers/gpu/drm/xe/xe_hwmon.c
+++ b/drivers/gpu/drm/xe/xe_hwmon.c
@@ -20,6 +20,8 @@
#include "xe_pcode_api.h"
#include "xe_sriov.h"
#include "xe_pm.h"
+#include "xe_vsec.h"
+#include "regs/xe_pmt.h"
enum xe_hwmon_reg {
REG_TEMP,
@@ -51,6 +53,22 @@ enum xe_fan_channel {
FAN_MAX,
};
+/* Attribute index for powerX_xxx_interval sysfs entries */
+enum sensor_attr_power {
+ SENSOR_INDEX_PSYS_PL1,
+ SENSOR_INDEX_PKG_PL1,
+ SENSOR_INDEX_PSYS_PL2,
+ SENSOR_INDEX_PKG_PL2,
+};
+
+/*
+ * For platforms that support mailbox commands for power limits, REG_PKG_POWER_SKU_UNIT is
+ * not supported and below are SKU units to be used.
+ */
+#define PWR_UNIT 0x3
+#define ENERGY_UNIT 0xe
+#define TIME_UNIT 0xa
+
/*
* SF_* - scale factors for particular quantities according to hwmon spec.
*/
@@ -60,6 +78,19 @@ enum xe_fan_channel {
#define SF_ENERGY 1000000 /* microjoules */
#define SF_TIME 1000 /* milliseconds */
+/*
+ * PL*_HWMON_ATTR - mapping of hardware power limits to corresponding hwmon power attribute.
+ */
+#define PL1_HWMON_ATTR hwmon_power_max
+#define PL2_HWMON_ATTR hwmon_power_cap
+
+#define PWR_ATTR_TO_STR(attr) (((attr) == hwmon_power_max) ? "PL1" : "PL2")
+
+/*
+ * Timeout for power limit write mailbox command.
+ */
+#define PL_WRITE_MBX_TIMEOUT_MS (1)
+
/**
* struct xe_hwmon_energy_info - to accumulate energy
*/
@@ -100,8 +131,87 @@ struct xe_hwmon {
struct xe_hwmon_energy_info ei[CHANNEL_MAX];
/** @fi: Fan info for fanN_input */
struct xe_hwmon_fan_info fi[FAN_MAX];
+ /** @boot_power_limit_read: is boot power limits read */
+ bool boot_power_limit_read;
+ /** @pl1_on_boot: power limit PL1 on boot */
+ u32 pl1_on_boot[CHANNEL_MAX];
+ /** @pl2_on_boot: power limit PL2 on boot */
+ u32 pl2_on_boot[CHANNEL_MAX];
+
};
+static int xe_hwmon_pcode_read_power_limit(const struct xe_hwmon *hwmon, u32 attr, int channel,
+ u32 *uval)
+{
+ struct xe_tile *root_tile = xe_device_get_root_tile(hwmon->xe);
+ u32 val0 = 0, val1 = 0;
+ int ret = 0;
+
+ ret = xe_pcode_read(root_tile, PCODE_MBOX(PCODE_POWER_SETUP,
+ (channel == CHANNEL_CARD) ?
+ READ_PSYSGPU_POWER_LIMIT :
+ READ_PACKAGE_POWER_LIMIT,
+ hwmon->boot_power_limit_read ?
+ READ_PL_FROM_PCODE : READ_PL_FROM_FW),
+ &val0, &val1);
+
+ if (ret) {
+ drm_dbg(&hwmon->xe->drm, "read failed ch %d val0 0x%08x, val1 0x%08x, ret %d\n",
+ channel, val0, val1, ret);
+ *uval = 0;
+ return ret;
+ }
+
+ /* return the value only if limit is enabled */
+ if (attr == PL1_HWMON_ATTR)
+ *uval = (val0 & PWR_LIM_EN) ? val0 : 0;
+ else if (attr == PL2_HWMON_ATTR)
+ *uval = (val1 & PWR_LIM_EN) ? val1 : 0;
+ else if (attr == hwmon_power_label)
+ *uval = (val0 & PWR_LIM_EN) ? 1 : (val1 & PWR_LIM_EN) ? 1 : 0;
+ else
+ *uval = 0;
+
+ return ret;
+}
+
+static int xe_hwmon_pcode_rmw_power_limit(const struct xe_hwmon *hwmon, u32 attr, u8 channel,
+ u32 clr, u32 set)
+{
+ struct xe_tile *root_tile = xe_device_get_root_tile(hwmon->xe);
+ u32 val0, val1;
+ int ret = 0;
+
+ ret = xe_pcode_read(root_tile, PCODE_MBOX(PCODE_POWER_SETUP,
+ (channel == CHANNEL_CARD) ?
+ READ_PSYSGPU_POWER_LIMIT :
+ READ_PACKAGE_POWER_LIMIT,
+ hwmon->boot_power_limit_read ?
+ READ_PL_FROM_PCODE : READ_PL_FROM_FW),
+ &val0, &val1);
+
+ if (ret)
+ drm_dbg(&hwmon->xe->drm, "read failed ch %d val0 0x%08x, val1 0x%08x, ret %d\n",
+ channel, val0, val1, ret);
+
+ if (attr == PL1_HWMON_ATTR)
+ val0 = (val0 & ~clr) | set;
+ else if (attr == PL2_HWMON_ATTR)
+ val1 = (val1 & ~clr) | set;
+ else
+ return -EIO;
+
+ ret = xe_pcode_write64_timeout(root_tile, PCODE_MBOX(PCODE_POWER_SETUP,
+ (channel == CHANNEL_CARD) ?
+ WRITE_PSYSGPU_POWER_LIMIT :
+ WRITE_PACKAGE_POWER_LIMIT, 0),
+ val0, val1, PL_WRITE_MBX_TIMEOUT_MS);
+ if (ret)
+ drm_dbg(&hwmon->xe->drm, "write failed ch %d val0 0x%08x, val1 0x%08x, ret %d\n",
+ channel, val0, val1, ret);
+ return ret;
+}
+
static struct xe_reg xe_hwmon_get_reg(struct xe_hwmon *hwmon, enum xe_hwmon_reg hwmon_reg,
int channel)
{
@@ -122,29 +232,19 @@ static struct xe_reg xe_hwmon_get_reg(struct xe_hwmon *hwmon, enum xe_hwmon_reg
}
break;
case REG_PKG_RAPL_LIMIT:
- if (xe->info.platform == XE_BATTLEMAGE) {
- if (channel == CHANNEL_PKG)
- return BMG_PACKAGE_RAPL_LIMIT;
- else
- return BMG_PLATFORM_POWER_LIMIT;
- } else if (xe->info.platform == XE_PVC && channel == CHANNEL_PKG) {
+ if (xe->info.platform == XE_PVC && channel == CHANNEL_PKG)
return PVC_GT0_PACKAGE_RAPL_LIMIT;
- } else if ((xe->info.platform == XE_DG2) && (channel == CHANNEL_PKG)) {
+ else if ((xe->info.platform == XE_DG2) && (channel == CHANNEL_PKG))
return PCU_CR_PACKAGE_RAPL_LIMIT;
- }
break;
case REG_PKG_POWER_SKU:
- if (xe->info.platform == XE_BATTLEMAGE)
- return BMG_PACKAGE_POWER_SKU;
- else if (xe->info.platform == XE_PVC && channel == CHANNEL_PKG)
+ if (xe->info.platform == XE_PVC && channel == CHANNEL_PKG)
return PVC_GT0_PACKAGE_POWER_SKU;
else if ((xe->info.platform == XE_DG2) && (channel == CHANNEL_PKG))
return PCU_CR_PACKAGE_POWER_SKU;
break;
case REG_PKG_POWER_SKU_UNIT:
- if (xe->info.platform == XE_BATTLEMAGE)
- return BMG_PACKAGE_POWER_SKU_UNIT;
- else if (xe->info.platform == XE_PVC)
+ if (xe->info.platform == XE_PVC)
return PVC_GT0_PACKAGE_POWER_SKU_UNIT;
else if (xe->info.platform == XE_DG2)
return PCU_CR_PACKAGE_POWER_SKU_UNIT;
@@ -154,12 +254,7 @@ static struct xe_reg xe_hwmon_get_reg(struct xe_hwmon *hwmon, enum xe_hwmon_reg
return GT_PERF_STATUS;
break;
case REG_PKG_ENERGY_STATUS:
- if (xe->info.platform == XE_BATTLEMAGE) {
- if (channel == CHANNEL_PKG)
- return BMG_PACKAGE_ENERGY_STATUS;
- else
- return BMG_PLATFORM_ENERGY_STATUS;
- } else if (xe->info.platform == XE_PVC && channel == CHANNEL_PKG) {
+ if (xe->info.platform == XE_PVC && channel == CHANNEL_PKG) {
return PVC_GT0_PLATFORM_ENERGY_STATUS;
} else if ((xe->info.platform == XE_DG2) && (channel == CHANNEL_PKG)) {
return PCU_CR_PACKAGE_ENERGY_STATUS;
@@ -181,7 +276,7 @@ static struct xe_reg xe_hwmon_get_reg(struct xe_hwmon *hwmon, enum xe_hwmon_reg
return XE_REG(0);
}
-#define PL1_DISABLE 0
+#define PL_DISABLE 0
/*
* HW allows arbitrary PL1 limits to be set but silently clamps these values to
@@ -189,67 +284,73 @@ static struct xe_reg xe_hwmon_get_reg(struct xe_hwmon *hwmon, enum xe_hwmon_reg
* same pattern for sysfs, allow arbitrary PL1 limits to be set but display
* clamped values when read.
*/
-static void xe_hwmon_power_max_read(struct xe_hwmon *hwmon, int channel, long *value)
+static void xe_hwmon_power_max_read(struct xe_hwmon *hwmon, u32 attr, int channel, long *value)
{
- u64 reg_val, min, max;
+ u64 reg_val = 0, min, max;
struct xe_device *xe = hwmon->xe;
struct xe_reg rapl_limit, pkg_power_sku;
struct xe_mmio *mmio = xe_root_tile_mmio(xe);
- rapl_limit = xe_hwmon_get_reg(hwmon, REG_PKG_RAPL_LIMIT, channel);
- pkg_power_sku = xe_hwmon_get_reg(hwmon, REG_PKG_POWER_SKU, channel);
+ mutex_lock(&hwmon->hwmon_lock);
- /*
- * Valid check of REG_PKG_RAPL_LIMIT is already done in xe_hwmon_power_is_visible.
- * So not checking it again here.
- */
- if (!xe_reg_is_valid(pkg_power_sku)) {
- drm_warn(&xe->drm, "pkg_power_sku invalid\n");
- *value = 0;
- return;
+ if (hwmon->xe->info.has_mbx_power_limits) {
+ xe_hwmon_pcode_read_power_limit(hwmon, attr, channel, (u32 *)&reg_val);
+ } else {
+ rapl_limit = xe_hwmon_get_reg(hwmon, REG_PKG_RAPL_LIMIT, channel);
+ pkg_power_sku = xe_hwmon_get_reg(hwmon, REG_PKG_POWER_SKU, channel);
+ reg_val = xe_mmio_read32(mmio, rapl_limit);
}
- mutex_lock(&hwmon->hwmon_lock);
-
- reg_val = xe_mmio_read32(mmio, rapl_limit);
- /* Check if PL1 limit is disabled */
- if (!(reg_val & PKG_PWR_LIM_1_EN)) {
- *value = PL1_DISABLE;
+ /* Check if PL limits are disabled. */
+ if (!(reg_val & PWR_LIM_EN)) {
+ *value = PL_DISABLE;
+ drm_info(&hwmon->xe->drm, "%s disabled for channel %d, val 0x%016llx\n",
+ PWR_ATTR_TO_STR(attr), channel, reg_val);
goto unlock;
}
- reg_val = REG_FIELD_GET(PKG_PWR_LIM_1, reg_val);
+ reg_val = REG_FIELD_GET(PWR_LIM_VAL, reg_val);
*value = mul_u64_u32_shr(reg_val, SF_POWER, hwmon->scl_shift_power);
- reg_val = xe_mmio_read64_2x32(mmio, pkg_power_sku);
- min = REG_FIELD_GET(PKG_MIN_PWR, reg_val);
- min = mul_u64_u32_shr(min, SF_POWER, hwmon->scl_shift_power);
- max = REG_FIELD_GET(PKG_MAX_PWR, reg_val);
- max = mul_u64_u32_shr(max, SF_POWER, hwmon->scl_shift_power);
-
- if (min && max)
- *value = clamp_t(u64, *value, min, max);
+ /* For platforms with mailbox power limit support clamping would be done by pcode. */
+ if (!hwmon->xe->info.has_mbx_power_limits) {
+ reg_val = xe_mmio_read64_2x32(mmio, pkg_power_sku);
+ min = REG_FIELD_GET(PKG_MIN_PWR, reg_val);
+ max = REG_FIELD_GET(PKG_MAX_PWR, reg_val);
+ min = mul_u64_u32_shr(min, SF_POWER, hwmon->scl_shift_power);
+ max = mul_u64_u32_shr(max, SF_POWER, hwmon->scl_shift_power);
+ if (min && max)
+ *value = clamp_t(u64, *value, min, max);
+ }
unlock:
mutex_unlock(&hwmon->hwmon_lock);
}
-static int xe_hwmon_power_max_write(struct xe_hwmon *hwmon, int channel, long value)
+static int xe_hwmon_power_max_write(struct xe_hwmon *hwmon, u32 attr, int channel, long value)
{
struct xe_mmio *mmio = xe_root_tile_mmio(hwmon->xe);
int ret = 0;
- u64 reg_val;
+ u32 reg_val, max;
struct xe_reg rapl_limit;
+ mutex_lock(&hwmon->hwmon_lock);
+
rapl_limit = xe_hwmon_get_reg(hwmon, REG_PKG_RAPL_LIMIT, channel);
- mutex_lock(&hwmon->hwmon_lock);
+ /* Disable Power Limit and verify, as limit cannot be disabled on all platforms. */
+ if (value == PL_DISABLE) {
+ if (hwmon->xe->info.has_mbx_power_limits) {
+ drm_dbg(&hwmon->xe->drm, "disabling %s on channel %d\n",
+ PWR_ATTR_TO_STR(attr), channel);
+ xe_hwmon_pcode_rmw_power_limit(hwmon, attr, channel, PWR_LIM_EN, 0);
+ xe_hwmon_pcode_read_power_limit(hwmon, attr, channel, &reg_val);
+ } else {
+ reg_val = xe_mmio_rmw32(mmio, rapl_limit, PWR_LIM_EN, 0);
+ reg_val = xe_mmio_read32(mmio, rapl_limit);
+ }
- /* Disable PL1 limit and verify, as limit cannot be disabled on all platforms */
- if (value == PL1_DISABLE) {
- reg_val = xe_mmio_rmw32(mmio, rapl_limit, PKG_PWR_LIM_1_EN, 0);
- reg_val = xe_mmio_read32(mmio, rapl_limit);
- if (reg_val & PKG_PWR_LIM_1_EN) {
- drm_warn(&hwmon->xe->drm, "PL1 disable is not supported!\n");
+ if (reg_val & PWR_LIM_EN) {
+ drm_warn(&hwmon->xe->drm, "Power limit disable is not supported!\n");
ret = -EOPNOTSUPP;
}
goto unlock;
@@ -257,26 +358,54 @@ static int xe_hwmon_power_max_write(struct xe_hwmon *hwmon, int channel, long va
/* Computation in 64-bits to avoid overflow. Round to nearest. */
reg_val = DIV_ROUND_CLOSEST_ULL((u64)value << hwmon->scl_shift_power, SF_POWER);
- reg_val = PKG_PWR_LIM_1_EN | REG_FIELD_PREP(PKG_PWR_LIM_1, reg_val);
- reg_val = xe_mmio_rmw32(mmio, rapl_limit, PKG_PWR_LIM_1_EN | PKG_PWR_LIM_1, reg_val);
+ /*
+ * Clamp power limit to GPU firmware default as maximum, as an additional protection to
+ * pcode clamp.
+ */
+ if (hwmon->xe->info.has_mbx_power_limits) {
+ max = (attr == PL1_HWMON_ATTR) ?
+ hwmon->pl1_on_boot[channel] : hwmon->pl2_on_boot[channel];
+ max = REG_FIELD_PREP(PWR_LIM_VAL, max);
+ if (reg_val > max) {
+ reg_val = max;
+ drm_dbg(&hwmon->xe->drm,
+ "Clamping power limit to GPU firmware default 0x%x\n",
+ reg_val);
+ }
+ }
+
+ reg_val = PWR_LIM_EN | REG_FIELD_PREP(PWR_LIM_VAL, reg_val);
+
+ if (hwmon->xe->info.has_mbx_power_limits)
+ ret = xe_hwmon_pcode_rmw_power_limit(hwmon, attr, channel, PWR_LIM, reg_val);
+ else
+ reg_val = xe_mmio_rmw32(mmio, rapl_limit, PWR_LIM, reg_val);
unlock:
mutex_unlock(&hwmon->hwmon_lock);
return ret;
}
-static void xe_hwmon_power_rated_max_read(struct xe_hwmon *hwmon, int channel, long *value)
+static void xe_hwmon_power_rated_max_read(struct xe_hwmon *hwmon, u32 attr, int channel,
+ long *value)
{
struct xe_mmio *mmio = xe_root_tile_mmio(hwmon->xe);
- struct xe_reg reg = xe_hwmon_get_reg(hwmon, REG_PKG_POWER_SKU, channel);
- u64 reg_val;
+ u32 reg_val;
+
+ if (hwmon->xe->info.has_mbx_power_limits) {
+ /* PL1 is rated max if supported. */
+ xe_hwmon_pcode_read_power_limit(hwmon, PL1_HWMON_ATTR, channel, &reg_val);
+ } else {
+ /*
+ * This sysfs file won't be visible if REG_PKG_POWER_SKU is invalid, so valid check
+ * for this register can be skipped.
+ * See xe_hwmon_power_is_visible.
+ */
+ struct xe_reg reg = xe_hwmon_get_reg(hwmon, REG_PKG_POWER_SKU, channel);
+
+ reg_val = xe_mmio_read32(mmio, reg);
+ }
- /*
- * This sysfs file won't be visible if REG_PKG_POWER_SKU is invalid, so valid check
- * for this register can be skipped.
- * See xe_hwmon_power_is_visible.
- */
- reg_val = xe_mmio_read32(mmio, reg);
reg_val = REG_FIELD_GET(PKG_TDP, reg_val);
*value = mul_u64_u32_shr(reg_val, SF_POWER, hwmon->scl_shift_power);
}
@@ -306,16 +435,37 @@ xe_hwmon_energy_get(struct xe_hwmon *hwmon, int channel, long *energy)
{
struct xe_mmio *mmio = xe_root_tile_mmio(hwmon->xe);
struct xe_hwmon_energy_info *ei = &hwmon->ei[channel];
- u64 reg_val;
+ u32 reg_val;
+ int ret = 0;
- reg_val = xe_mmio_read32(mmio, xe_hwmon_get_reg(hwmon, REG_PKG_ENERGY_STATUS,
- channel));
+ /* Energy is supported only for card and pkg */
+ if (channel > CHANNEL_PKG) {
+ *energy = 0;
+ return;
+ }
- if (reg_val >= ei->reg_val_prev)
- ei->accum_energy += reg_val - ei->reg_val_prev;
- else
- ei->accum_energy += UINT_MAX - ei->reg_val_prev + reg_val;
+ if (hwmon->xe->info.platform == XE_BATTLEMAGE) {
+ u64 pmt_val;
+
+ ret = xe_pmt_telem_read(to_pci_dev(hwmon->xe->drm.dev),
+ xe_mmio_read32(mmio, PUNIT_TELEMETRY_GUID),
+ &pmt_val, BMG_ENERGY_STATUS_PMT_OFFSET, sizeof(pmt_val));
+ if (ret != sizeof(pmt_val)) {
+ drm_warn(&hwmon->xe->drm, "energy read from pmt failed, ret %d\n", ret);
+ *energy = 0;
+ return;
+ }
+ if (channel == CHANNEL_PKG)
+ reg_val = REG_FIELD_GET64(ENERGY_PKG, pmt_val);
+ else
+ reg_val = REG_FIELD_GET64(ENERGY_CARD, pmt_val);
+ } else {
+ reg_val = xe_mmio_read32(mmio, xe_hwmon_get_reg(hwmon, REG_PKG_ENERGY_STATUS,
+ channel));
+ }
+
+ ei->accum_energy += reg_val - ei->reg_val_prev;
ei->reg_val_prev = reg_val;
*energy = mul_u64_u32_shr(ei->accum_energy, SF_ENERGY,
@@ -330,23 +480,36 @@ xe_hwmon_power_max_interval_show(struct device *dev, struct device_attribute *at
struct xe_mmio *mmio = xe_root_tile_mmio(hwmon->xe);
u32 x, y, x_w = 2; /* 2 bits */
u64 r, tau4, out;
- int sensor_index = to_sensor_dev_attr(attr)->index;
+ int channel = (to_sensor_dev_attr(attr)->index % 2) ? CHANNEL_PKG : CHANNEL_CARD;
+ u32 power_attr = (to_sensor_dev_attr(attr)->index > 1) ? PL2_HWMON_ATTR : PL1_HWMON_ATTR;
+
+ int ret = 0;
xe_pm_runtime_get(hwmon->xe);
mutex_lock(&hwmon->hwmon_lock);
- r = xe_mmio_read32(mmio, xe_hwmon_get_reg(hwmon, REG_PKG_RAPL_LIMIT, sensor_index));
+ if (hwmon->xe->info.has_mbx_power_limits) {
+ ret = xe_hwmon_pcode_read_power_limit(hwmon, power_attr, channel, (u32 *)&r);
+ if (ret) {
+ drm_err(&hwmon->xe->drm,
+ "power interval read fail, ch %d, attr %d, r 0%llx, ret %d\n",
+ channel, power_attr, r, ret);
+ r = 0;
+ }
+ } else {
+ r = xe_mmio_read32(mmio, xe_hwmon_get_reg(hwmon, REG_PKG_RAPL_LIMIT, channel));
+ }
mutex_unlock(&hwmon->hwmon_lock);
xe_pm_runtime_put(hwmon->xe);
- x = REG_FIELD_GET(PKG_PWR_LIM_1_TIME_X, r);
- y = REG_FIELD_GET(PKG_PWR_LIM_1_TIME_Y, r);
+ x = REG_FIELD_GET(PWR_LIM_TIME_X, r);
+ y = REG_FIELD_GET(PWR_LIM_TIME_Y, r);
/*
- * tau = 1.x * power(2,y), x = bits(23:22), y = bits(21:17)
+ * tau = (1 + (x / 4)) * power(2,y), x = bits(23:22), y = bits(21:17)
* = (4 | x) << (y - 2)
*
* Here (y - 2) ensures a 1.x fixed point representation of 1.x
@@ -372,15 +535,16 @@ xe_hwmon_power_max_interval_store(struct device *dev, struct device_attribute *a
u32 x, y, rxy, x_w = 2; /* 2 bits */
u64 tau4, r, max_win;
unsigned long val;
+ int channel = (to_sensor_dev_attr(attr)->index % 2) ? CHANNEL_PKG : CHANNEL_CARD;
+ u32 power_attr = (to_sensor_dev_attr(attr)->index > 1) ? PL2_HWMON_ATTR : PL1_HWMON_ATTR;
int ret;
- int sensor_index = to_sensor_dev_attr(attr)->index;
ret = kstrtoul(buf, 0, &val);
if (ret)
return ret;
/*
- * Max HW supported tau in '1.x * power(2,y)' format, x = 0, y = 0x12.
+ * Max HW supported tau in '(1 + (x / 4)) * power(2,y)' format, x = 0, y = 0x12.
* The hwmon->scl_shift_time default of 0xa results in a max tau of 256 seconds.
*
* The ideal scenario is for PKG_MAX_WIN to be read from the PKG_PWR_SKU register.
@@ -404,7 +568,7 @@ xe_hwmon_power_max_interval_store(struct device *dev, struct device_attribute *a
return -EINVAL;
/* val in hw units */
- val = DIV_ROUND_CLOSEST_ULL((u64)val << hwmon->scl_shift_time, SF_TIME);
+ val = DIV_ROUND_CLOSEST_ULL((u64)val << hwmon->scl_shift_time, SF_TIME) + 1;
/*
* Convert val to 1.x * power(2,y)
@@ -419,14 +583,18 @@ xe_hwmon_power_max_interval_store(struct device *dev, struct device_attribute *a
x = (val - (1ul << y)) << x_w >> y;
}
- rxy = REG_FIELD_PREP(PKG_PWR_LIM_1_TIME_X, x) | REG_FIELD_PREP(PKG_PWR_LIM_1_TIME_Y, y);
+ rxy = REG_FIELD_PREP(PWR_LIM_TIME_X, x) |
+ REG_FIELD_PREP(PWR_LIM_TIME_Y, y);
xe_pm_runtime_get(hwmon->xe);
mutex_lock(&hwmon->hwmon_lock);
- r = xe_mmio_rmw32(mmio, xe_hwmon_get_reg(hwmon, REG_PKG_RAPL_LIMIT, sensor_index),
- PKG_PWR_LIM_1_TIME, rxy);
+ if (hwmon->xe->info.has_mbx_power_limits)
+ xe_hwmon_pcode_rmw_power_limit(hwmon, power_attr, channel, PWR_LIM_TIME, rxy);
+ else
+ r = xe_mmio_rmw32(mmio, xe_hwmon_get_reg(hwmon, REG_PKG_RAPL_LIMIT, channel),
+ PWR_LIM_TIME, rxy);
mutex_unlock(&hwmon->hwmon_lock);
@@ -435,17 +603,28 @@ xe_hwmon_power_max_interval_store(struct device *dev, struct device_attribute *a
return count;
}
+/* PSYS PL1 */
static SENSOR_DEVICE_ATTR(power1_max_interval, 0664,
xe_hwmon_power_max_interval_show,
- xe_hwmon_power_max_interval_store, CHANNEL_CARD);
-
+ xe_hwmon_power_max_interval_store, SENSOR_INDEX_PSYS_PL1);
+/* PKG PL1 */
static SENSOR_DEVICE_ATTR(power2_max_interval, 0664,
xe_hwmon_power_max_interval_show,
- xe_hwmon_power_max_interval_store, CHANNEL_PKG);
+ xe_hwmon_power_max_interval_store, SENSOR_INDEX_PKG_PL1);
+/* PSYS PL2 */
+static SENSOR_DEVICE_ATTR(power1_cap_interval, 0664,
+ xe_hwmon_power_max_interval_show,
+ xe_hwmon_power_max_interval_store, SENSOR_INDEX_PSYS_PL2);
+/* PKG PL2 */
+static SENSOR_DEVICE_ATTR(power2_cap_interval, 0664,
+ xe_hwmon_power_max_interval_show,
+ xe_hwmon_power_max_interval_store, SENSOR_INDEX_PKG_PL2);
static struct attribute *hwmon_attributes[] = {
&sensor_dev_attr_power1_max_interval.dev_attr.attr,
&sensor_dev_attr_power2_max_interval.dev_attr.attr,
+ &sensor_dev_attr_power1_cap_interval.dev_attr.attr,
+ &sensor_dev_attr_power2_cap_interval.dev_attr.attr,
NULL
};
@@ -455,10 +634,22 @@ static umode_t xe_hwmon_attributes_visible(struct kobject *kobj,
struct device *dev = kobj_to_dev(kobj);
struct xe_hwmon *hwmon = dev_get_drvdata(dev);
int ret = 0;
+ int channel = (index % 2) ? CHANNEL_PKG : CHANNEL_CARD;
+ u32 power_attr = (index > 1) ? PL2_HWMON_ATTR : PL1_HWMON_ATTR;
+ u32 uval = 0;
+ struct xe_reg rapl_limit;
+ struct xe_mmio *mmio = xe_root_tile_mmio(hwmon->xe);
xe_pm_runtime_get(hwmon->xe);
- ret = xe_reg_is_valid(xe_hwmon_get_reg(hwmon, REG_PKG_RAPL_LIMIT, index)) ? attr->mode : 0;
+ if (hwmon->xe->info.has_mbx_power_limits) {
+ xe_hwmon_pcode_read_power_limit(hwmon, power_attr, channel, &uval);
+ } else if (power_attr != PL2_HWMON_ATTR) {
+ rapl_limit = xe_hwmon_get_reg(hwmon, REG_PKG_RAPL_LIMIT, channel);
+ if (xe_reg_is_valid(rapl_limit))
+ uval = xe_mmio_read32(mmio, rapl_limit);
+ }
+ ret = (uval & PWR_LIM_EN) ? attr->mode : 0;
xe_pm_runtime_put(hwmon->xe);
@@ -478,8 +669,9 @@ static const struct attribute_group *hwmon_groups[] = {
static const struct hwmon_channel_info * const hwmon_info[] = {
HWMON_CHANNEL_INFO(temp, HWMON_T_LABEL, HWMON_T_INPUT | HWMON_T_LABEL,
HWMON_T_INPUT | HWMON_T_LABEL),
- HWMON_CHANNEL_INFO(power, HWMON_P_MAX | HWMON_P_RATED_MAX | HWMON_P_LABEL,
- HWMON_P_MAX | HWMON_P_RATED_MAX | HWMON_P_CRIT | HWMON_P_LABEL),
+ HWMON_CHANNEL_INFO(power, HWMON_P_MAX | HWMON_P_RATED_MAX | HWMON_P_LABEL | HWMON_P_CRIT |
+ HWMON_P_CAP,
+ HWMON_P_MAX | HWMON_P_RATED_MAX | HWMON_P_LABEL | HWMON_P_CAP),
HWMON_CHANNEL_INFO(curr, HWMON_C_LABEL, HWMON_C_CRIT | HWMON_C_LABEL),
HWMON_CHANNEL_INFO(in, HWMON_I_INPUT | HWMON_I_LABEL, HWMON_I_INPUT | HWMON_I_LABEL),
HWMON_CHANNEL_INFO(energy, HWMON_E_INPUT | HWMON_E_LABEL, HWMON_E_INPUT | HWMON_E_LABEL),
@@ -600,23 +792,62 @@ xe_hwmon_temp_read(struct xe_hwmon *hwmon, u32 attr, int channel, long *val)
static umode_t
xe_hwmon_power_is_visible(struct xe_hwmon *hwmon, u32 attr, int channel)
{
- u32 uval;
+ u32 uval = 0;
+ struct xe_reg reg;
+ struct xe_mmio *mmio = xe_root_tile_mmio(hwmon->xe);
switch (attr) {
case hwmon_power_max:
- return xe_reg_is_valid(xe_hwmon_get_reg(hwmon, REG_PKG_RAPL_LIMIT,
- channel)) ? 0664 : 0;
+ case hwmon_power_cap:
+ if (hwmon->xe->info.has_mbx_power_limits) {
+ xe_hwmon_pcode_read_power_limit(hwmon, attr, channel, &uval);
+ } else if (attr != PL2_HWMON_ATTR) {
+ reg = xe_hwmon_get_reg(hwmon, REG_PKG_RAPL_LIMIT, channel);
+ if (xe_reg_is_valid(reg))
+ uval = xe_mmio_read32(mmio, reg);
+ }
+ if (uval & PWR_LIM_EN) {
+ drm_info(&hwmon->xe->drm, "%s is supported on channel %d\n",
+ PWR_ATTR_TO_STR(attr), channel);
+ return 0664;
+ }
+ drm_dbg(&hwmon->xe->drm, "%s is unsupported on channel %d\n",
+ PWR_ATTR_TO_STR(attr), channel);
+ return 0;
case hwmon_power_rated_max:
- return xe_reg_is_valid(xe_hwmon_get_reg(hwmon, REG_PKG_POWER_SKU,
- channel)) ? 0444 : 0;
+ if (hwmon->xe->info.has_mbx_power_limits) {
+ return 0;
+ } else {
+ reg = xe_hwmon_get_reg(hwmon, REG_PKG_POWER_SKU, channel);
+ if (xe_reg_is_valid(reg))
+ uval = xe_mmio_read32(mmio, reg);
+ return uval ? 0444 : 0;
+ }
case hwmon_power_crit:
- if (channel == CHANNEL_PKG)
- return (xe_hwmon_pcode_read_i1(hwmon, &uval) ||
- !(uval & POWER_SETUP_I1_WATTS)) ? 0 : 0644;
+ if (channel == CHANNEL_CARD) {
+ xe_hwmon_pcode_read_i1(hwmon, &uval);
+ return (uval & POWER_SETUP_I1_WATTS) ? 0644 : 0;
+ }
break;
case hwmon_power_label:
- return xe_reg_is_valid(xe_hwmon_get_reg(hwmon, REG_PKG_POWER_SKU_UNIT,
- channel)) ? 0444 : 0;
+ if (hwmon->xe->info.has_mbx_power_limits) {
+ xe_hwmon_pcode_read_power_limit(hwmon, attr, channel, &uval);
+ } else {
+ reg = xe_hwmon_get_reg(hwmon, REG_PKG_POWER_SKU, channel);
+ if (xe_reg_is_valid(reg))
+ uval = xe_mmio_read32(mmio, reg);
+
+ if (!uval) {
+ reg = xe_hwmon_get_reg(hwmon, REG_PKG_RAPL_LIMIT, channel);
+ if (xe_reg_is_valid(reg))
+ uval = xe_mmio_read32(mmio, reg);
+ }
+ }
+ if ((!(uval & PWR_LIM_EN)) && channel == CHANNEL_CARD) {
+ xe_hwmon_pcode_read_i1(hwmon, &uval);
+ return (uval & POWER_SETUP_I1_WATTS) ? 0444 : 0;
+ }
+ return (uval) ? 0444 : 0;
default:
return 0;
}
@@ -628,10 +859,11 @@ xe_hwmon_power_read(struct xe_hwmon *hwmon, u32 attr, int channel, long *val)
{
switch (attr) {
case hwmon_power_max:
- xe_hwmon_power_max_read(hwmon, channel, val);
+ case hwmon_power_cap:
+ xe_hwmon_power_max_read(hwmon, attr, channel, val);
return 0;
case hwmon_power_rated_max:
- xe_hwmon_power_rated_max_read(hwmon, channel, val);
+ xe_hwmon_power_rated_max_read(hwmon, attr, channel, val);
return 0;
case hwmon_power_crit:
return xe_hwmon_power_curr_crit_read(hwmon, channel, val, SF_POWER);
@@ -644,8 +876,9 @@ static int
xe_hwmon_power_write(struct xe_hwmon *hwmon, u32 attr, int channel, long val)
{
switch (attr) {
+ case hwmon_power_cap:
case hwmon_power_max:
- return xe_hwmon_power_max_write(hwmon, channel, val);
+ return xe_hwmon_power_max_write(hwmon, attr, channel, val);
case hwmon_power_crit:
return xe_hwmon_power_curr_crit_write(hwmon, channel, val, SF_POWER);
default:
@@ -726,11 +959,18 @@ xe_hwmon_in_read(struct xe_hwmon *hwmon, u32 attr, int channel, long *val)
static umode_t
xe_hwmon_energy_is_visible(struct xe_hwmon *hwmon, u32 attr, int channel)
{
+ long energy = 0;
+
switch (attr) {
case hwmon_energy_input:
case hwmon_energy_label:
- return xe_reg_is_valid(xe_hwmon_get_reg(hwmon, REG_PKG_ENERGY_STATUS,
- channel)) ? 0444 : 0;
+ if (hwmon->xe->info.platform == XE_BATTLEMAGE) {
+ xe_hwmon_energy_get(hwmon, channel, &energy);
+ return energy ? 0444 : 0;
+ } else {
+ return xe_reg_is_valid(xe_hwmon_get_reg(hwmon, REG_PKG_ENERGY_STATUS,
+ channel)) ? 0444 : 0;
+ }
default:
return 0;
}
@@ -965,18 +1205,52 @@ xe_hwmon_get_preregistration_info(struct xe_hwmon *hwmon)
int channel;
struct xe_reg pkg_power_sku_unit;
- /*
- * The contents of register PKG_POWER_SKU_UNIT do not change,
- * so read it once and store the shift values.
- */
- pkg_power_sku_unit = xe_hwmon_get_reg(hwmon, REG_PKG_POWER_SKU_UNIT, 0);
- if (xe_reg_is_valid(pkg_power_sku_unit)) {
- val_sku_unit = xe_mmio_read32(mmio, pkg_power_sku_unit);
- hwmon->scl_shift_power = REG_FIELD_GET(PKG_PWR_UNIT, val_sku_unit);
- hwmon->scl_shift_energy = REG_FIELD_GET(PKG_ENERGY_UNIT, val_sku_unit);
- hwmon->scl_shift_time = REG_FIELD_GET(PKG_TIME_UNIT, val_sku_unit);
+ if (hwmon->xe->info.has_mbx_power_limits) {
+ /* Check if GPU firmware support mailbox power limits commands. */
+ if (xe_hwmon_pcode_read_power_limit(hwmon, PL1_HWMON_ATTR, CHANNEL_CARD,
+ &hwmon->pl1_on_boot[CHANNEL_CARD]) |
+ xe_hwmon_pcode_read_power_limit(hwmon, PL1_HWMON_ATTR, CHANNEL_PKG,
+ &hwmon->pl1_on_boot[CHANNEL_PKG]) |
+ xe_hwmon_pcode_read_power_limit(hwmon, PL2_HWMON_ATTR, CHANNEL_CARD,
+ &hwmon->pl2_on_boot[CHANNEL_CARD]) |
+ xe_hwmon_pcode_read_power_limit(hwmon, PL2_HWMON_ATTR, CHANNEL_PKG,
+ &hwmon->pl2_on_boot[CHANNEL_PKG])) {
+ drm_warn(&hwmon->xe->drm,
+ "Failed to read power limits, check GPU firmware !\n");
+ } else {
+ drm_info(&hwmon->xe->drm, "Using mailbox commands for power limits\n");
+ /* Write default limits to read from pcode from now on. */
+ xe_hwmon_pcode_rmw_power_limit(hwmon, PL1_HWMON_ATTR,
+ CHANNEL_CARD, PWR_LIM | PWR_LIM_TIME,
+ hwmon->pl1_on_boot[CHANNEL_CARD]);
+ xe_hwmon_pcode_rmw_power_limit(hwmon, PL1_HWMON_ATTR,
+ CHANNEL_PKG, PWR_LIM | PWR_LIM_TIME,
+ hwmon->pl1_on_boot[CHANNEL_PKG]);
+ xe_hwmon_pcode_rmw_power_limit(hwmon, PL2_HWMON_ATTR,
+ CHANNEL_CARD, PWR_LIM | PWR_LIM_TIME,
+ hwmon->pl2_on_boot[CHANNEL_CARD]);
+ xe_hwmon_pcode_rmw_power_limit(hwmon, PL2_HWMON_ATTR,
+ CHANNEL_PKG, PWR_LIM | PWR_LIM_TIME,
+ hwmon->pl2_on_boot[CHANNEL_PKG]);
+ hwmon->scl_shift_power = PWR_UNIT;
+ hwmon->scl_shift_energy = ENERGY_UNIT;
+ hwmon->scl_shift_time = TIME_UNIT;
+ hwmon->boot_power_limit_read = true;
+ }
+ } else {
+ drm_info(&hwmon->xe->drm, "Using register for power limits\n");
+ /*
+ * The contents of register PKG_POWER_SKU_UNIT do not change,
+ * so read it once and store the shift values.
+ */
+ pkg_power_sku_unit = xe_hwmon_get_reg(hwmon, REG_PKG_POWER_SKU_UNIT, 0);
+ if (xe_reg_is_valid(pkg_power_sku_unit)) {
+ val_sku_unit = xe_mmio_read32(mmio, pkg_power_sku_unit);
+ hwmon->scl_shift_power = REG_FIELD_GET(PKG_PWR_UNIT, val_sku_unit);
+ hwmon->scl_shift_energy = REG_FIELD_GET(PKG_ENERGY_UNIT, val_sku_unit);
+ hwmon->scl_shift_time = REG_FIELD_GET(PKG_TIME_UNIT, val_sku_unit);
+ }
}
-
/*
* Initialize 'struct xe_hwmon_energy_info', i.e. set fields to the
* first value of the energy register read
@@ -1041,4 +1315,4 @@ int xe_hwmon_register(struct xe_device *xe)
return 0;
}
-
+MODULE_IMPORT_NS("INTEL_PMT_TELEMETRY");
diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c
index 855c8acaf3f1..37598588a54f 100644
--- a/drivers/gpu/drm/xe/xe_lrc.c
+++ b/drivers/gpu/drm/xe/xe_lrc.c
@@ -24,6 +24,7 @@
#include "xe_hw_fence.h"
#include "xe_map.h"
#include "xe_memirq.h"
+#include "xe_mmio.h"
#include "xe_sriov.h"
#include "xe_trace_lrc.h"
#include "xe_vm.h"
@@ -39,6 +40,7 @@
#define LRC_PPHWSP_SIZE SZ_4K
#define LRC_INDIRECT_RING_STATE_SIZE SZ_4K
+#define LRC_WA_BB_SIZE SZ_4K
static struct xe_device *
lrc_to_xe(struct xe_lrc *lrc)
@@ -653,6 +655,7 @@ u32 xe_lrc_pphwsp_offset(struct xe_lrc *lrc)
#define LRC_SEQNO_PPHWSP_OFFSET 512
#define LRC_START_SEQNO_PPHWSP_OFFSET (LRC_SEQNO_PPHWSP_OFFSET + 8)
#define LRC_CTX_JOB_TIMESTAMP_OFFSET (LRC_START_SEQNO_PPHWSP_OFFSET + 8)
+#define LRC_ENGINE_ID_PPHWSP_OFFSET 1024
#define LRC_PARALLEL_PPHWSP_OFFSET 2048
u32 xe_lrc_regs_offset(struct xe_lrc *lrc)
@@ -687,7 +690,7 @@ static inline u32 __xe_lrc_start_seqno_offset(struct xe_lrc *lrc)
static u32 __xe_lrc_ctx_job_timestamp_offset(struct xe_lrc *lrc)
{
- /* The start seqno is stored in the driver-defined portion of PPHWSP */
+ /* This is stored in the driver-defined portion of PPHWSP */
return xe_lrc_pphwsp_offset(lrc) + LRC_CTX_JOB_TIMESTAMP_OFFSET;
}
@@ -697,11 +700,21 @@ static inline u32 __xe_lrc_parallel_offset(struct xe_lrc *lrc)
return xe_lrc_pphwsp_offset(lrc) + LRC_PARALLEL_PPHWSP_OFFSET;
}
+static inline u32 __xe_lrc_engine_id_offset(struct xe_lrc *lrc)
+{
+ return xe_lrc_pphwsp_offset(lrc) + LRC_ENGINE_ID_PPHWSP_OFFSET;
+}
+
static u32 __xe_lrc_ctx_timestamp_offset(struct xe_lrc *lrc)
{
return __xe_lrc_regs_offset(lrc) + CTX_TIMESTAMP * sizeof(u32);
}
+static u32 __xe_lrc_ctx_timestamp_udw_offset(struct xe_lrc *lrc)
+{
+ return __xe_lrc_regs_offset(lrc) + CTX_TIMESTAMP_UDW * sizeof(u32);
+}
+
static inline u32 __xe_lrc_indirect_ring_offset(struct xe_lrc *lrc)
{
/* Indirect ring state page is at the very end of LRC */
@@ -729,8 +742,10 @@ DECL_MAP_ADDR_HELPERS(regs)
DECL_MAP_ADDR_HELPERS(start_seqno)
DECL_MAP_ADDR_HELPERS(ctx_job_timestamp)
DECL_MAP_ADDR_HELPERS(ctx_timestamp)
+DECL_MAP_ADDR_HELPERS(ctx_timestamp_udw)
DECL_MAP_ADDR_HELPERS(parallel)
DECL_MAP_ADDR_HELPERS(indirect_ring)
+DECL_MAP_ADDR_HELPERS(engine_id)
#undef DECL_MAP_ADDR_HELPERS
@@ -746,18 +761,37 @@ u32 xe_lrc_ctx_timestamp_ggtt_addr(struct xe_lrc *lrc)
}
/**
+ * xe_lrc_ctx_timestamp_udw_ggtt_addr() - Get ctx timestamp udw GGTT address
+ * @lrc: Pointer to the lrc.
+ *
+ * Returns: ctx timestamp udw GGTT address
+ */
+u32 xe_lrc_ctx_timestamp_udw_ggtt_addr(struct xe_lrc *lrc)
+{
+ return __xe_lrc_ctx_timestamp_udw_ggtt_addr(lrc);
+}
+
+/**
* xe_lrc_ctx_timestamp() - Read ctx timestamp value
* @lrc: Pointer to the lrc.
*
* Returns: ctx timestamp value
*/
-u32 xe_lrc_ctx_timestamp(struct xe_lrc *lrc)
+u64 xe_lrc_ctx_timestamp(struct xe_lrc *lrc)
{
struct xe_device *xe = lrc_to_xe(lrc);
struct iosys_map map;
+ u32 ldw, udw = 0;
map = __xe_lrc_ctx_timestamp_map(lrc);
- return xe_map_read32(xe, &map);
+ ldw = xe_map_read32(xe, &map);
+
+ if (xe->info.has_64bit_timestamp) {
+ map = __xe_lrc_ctx_timestamp_udw_map(lrc);
+ udw = xe_map_read32(xe, &map);
+ }
+
+ return (u64)udw << 32 | ldw;
}
/**
@@ -867,7 +901,7 @@ static void *empty_lrc_data(struct xe_hw_engine *hwe)
static void xe_lrc_set_ppgtt(struct xe_lrc *lrc, struct xe_vm *vm)
{
- u64 desc = xe_vm_pdp4_descriptor(vm, lrc->tile);
+ u64 desc = xe_vm_pdp4_descriptor(vm, gt_to_tile(lrc->gt));
xe_lrc_write_ctx_reg(lrc, CTX_PDP0_UDW, upper_32_bits(desc));
xe_lrc_write_ctx_reg(lrc, CTX_PDP0_LDW, lower_32_bits(desc));
@@ -876,10 +910,126 @@ static void xe_lrc_set_ppgtt(struct xe_lrc *lrc, struct xe_vm *vm)
static void xe_lrc_finish(struct xe_lrc *lrc)
{
xe_hw_fence_ctx_finish(&lrc->fence_ctx);
- xe_bo_lock(lrc->bo, false);
- xe_bo_unpin(lrc->bo);
- xe_bo_unlock(lrc->bo);
- xe_bo_put(lrc->bo);
+ xe_bo_unpin_map_no_vm(lrc->bo);
+}
+
+/*
+ * wa_bb_setup_utilization() - Write commands to wa bb to assist
+ * in calculating active context run ticks.
+ *
+ * Context Timestamp (CTX_TIMESTAMP) in the LRC accumulates the run ticks of the
+ * context, but only gets updated when the context switches out. In order to
+ * check how long a context has been active before it switches out, two things
+ * are required:
+ *
+ * (1) Determine if the context is running:
+ * To do so, we program the WA BB to set an initial value for CTX_TIMESTAMP in
+ * the LRC. The value chosen is 1 since 0 is the initial value when the LRC is
+ * initialized. During a query, we just check for this value to determine if the
+ * context is active. If the context switched out, it would overwrite this
+ * location with the actual CTX_TIMESTAMP MMIO value. Note that WA BB runs as
+ * the last part of context restore, so reusing this LRC location will not
+ * clobber anything.
+ *
+ * (2) Calculate the time that the context has been active for:
+ * The CTX_TIMESTAMP ticks only when the context is active. If a context is
+ * active, we just use the CTX_TIMESTAMP MMIO as the new value of utilization.
+ * While doing so, we need to read the CTX_TIMESTAMP MMIO for the specific
+ * engine instance. Since we do not know which instance the context is running
+ * on until it is scheduled, we also read the ENGINE_ID MMIO in the WA BB and
+ * store it in the PPHSWP.
+ */
+#define CONTEXT_ACTIVE 1ULL
+static ssize_t wa_bb_setup_utilization(struct xe_lrc *lrc, struct xe_hw_engine *hwe,
+ u32 *batch, size_t max_len)
+{
+ u32 *cmd = batch;
+
+ if (xe_gt_WARN_ON(lrc->gt, max_len < 12))
+ return -ENOSPC;
+
+ *cmd++ = MI_STORE_REGISTER_MEM | MI_SRM_USE_GGTT | MI_SRM_ADD_CS_OFFSET;
+ *cmd++ = ENGINE_ID(0).addr;
+ *cmd++ = __xe_lrc_engine_id_ggtt_addr(lrc);
+ *cmd++ = 0;
+
+ *cmd++ = MI_STORE_DATA_IMM | MI_SDI_GGTT | MI_SDI_NUM_DW(1);
+ *cmd++ = __xe_lrc_ctx_timestamp_ggtt_addr(lrc);
+ *cmd++ = 0;
+ *cmd++ = lower_32_bits(CONTEXT_ACTIVE);
+
+ if (lrc_to_xe(lrc)->info.has_64bit_timestamp) {
+ *cmd++ = MI_STORE_DATA_IMM | MI_SDI_GGTT | MI_SDI_NUM_DW(1);
+ *cmd++ = __xe_lrc_ctx_timestamp_udw_ggtt_addr(lrc);
+ *cmd++ = 0;
+ *cmd++ = upper_32_bits(CONTEXT_ACTIVE);
+ }
+
+ return cmd - batch;
+}
+
+struct wa_bb_setup {
+ ssize_t (*setup)(struct xe_lrc *lrc, struct xe_hw_engine *hwe,
+ u32 *batch, size_t max_size);
+};
+
+static size_t wa_bb_offset(struct xe_lrc *lrc)
+{
+ return lrc->bo->size - LRC_WA_BB_SIZE;
+}
+
+static int setup_wa_bb(struct xe_lrc *lrc, struct xe_hw_engine *hwe)
+{
+ const size_t max_size = LRC_WA_BB_SIZE;
+ static const struct wa_bb_setup funcs[] = {
+ { .setup = wa_bb_setup_utilization },
+ };
+ ssize_t remain;
+ u32 *cmd, *buf = NULL;
+
+ if (lrc->bo->vmap.is_iomem) {
+ buf = kmalloc(max_size, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+ cmd = buf;
+ } else {
+ cmd = lrc->bo->vmap.vaddr + wa_bb_offset(lrc);
+ }
+
+ remain = max_size / sizeof(*cmd);
+
+ for (size_t i = 0; i < ARRAY_SIZE(funcs); i++) {
+ ssize_t len = funcs[i].setup(lrc, hwe, cmd, remain);
+
+ remain -= len;
+
+ /*
+ * There should always be at least 1 additional dword for
+ * the end marker
+ */
+ if (len < 0 || xe_gt_WARN_ON(lrc->gt, remain < 1))
+ goto fail;
+
+ cmd += len;
+ }
+
+ *cmd++ = MI_BATCH_BUFFER_END;
+
+ if (buf) {
+ xe_map_memcpy_to(gt_to_xe(lrc->gt), &lrc->bo->vmap,
+ wa_bb_offset(lrc), buf,
+ (cmd - buf) * sizeof(*cmd));
+ kfree(buf);
+ }
+
+ xe_lrc_write_ctx_reg(lrc, CTX_BB_PER_CTX_PTR, xe_bo_ggtt_addr(lrc->bo) +
+ wa_bb_offset(lrc) + 1);
+
+ return 0;
+
+fail:
+ kfree(buf);
+ return -ENOSPC;
}
#define PVC_CTX_ASID (0x2e + 1)
@@ -900,6 +1050,7 @@ static int xe_lrc_init(struct xe_lrc *lrc, struct xe_hw_engine *hwe,
int err;
kref_init(&lrc->refcount);
+ lrc->gt = gt;
lrc->flags = 0;
lrc_size = ring_size + xe_gt_lrc_size(gt, hwe->class);
if (xe_gt_has_indirect_ring_state(gt))
@@ -914,17 +1065,16 @@ static int xe_lrc_init(struct xe_lrc *lrc, struct xe_hw_engine *hwe,
* FIXME: Perma-pinning LRC as we don't yet support moving GGTT address
* via VM bind calls.
*/
- lrc->bo = xe_bo_create_pin_map(xe, tile, vm, lrc_size,
+ lrc->bo = xe_bo_create_pin_map(xe, tile, NULL,
+ lrc_size + LRC_WA_BB_SIZE,
ttm_bo_type_kernel,
bo_flags);
if (IS_ERR(lrc->bo))
return PTR_ERR(lrc->bo);
lrc->size = lrc_size;
- lrc->tile = gt_to_tile(hwe->gt);
lrc->ring.size = ring_size;
lrc->ring.tail = 0;
- lrc->ctx_timestamp = 0;
xe_hw_fence_ctx_init(&lrc->fence_ctx, hwe->gt,
hwe->fence_irq, hwe->name);
@@ -997,7 +1147,10 @@ static int xe_lrc_init(struct xe_lrc *lrc, struct xe_hw_engine *hwe,
xe_lrc_read_ctx_reg(lrc, CTX_CONTEXT_CONTROL) |
_MASKED_BIT_ENABLE(CTX_CTRL_PXP_ENABLE));
+ lrc->ctx_timestamp = 0;
xe_lrc_write_ctx_reg(lrc, CTX_TIMESTAMP, 0);
+ if (lrc_to_xe(lrc)->info.has_64bit_timestamp)
+ xe_lrc_write_ctx_reg(lrc, CTX_TIMESTAMP_UDW, 0);
if (xe->info.has_asid && vm)
xe_lrc_write_ctx_reg(lrc, PVC_CTX_ASID, vm->usm.asid);
@@ -1026,6 +1179,10 @@ static int xe_lrc_init(struct xe_lrc *lrc, struct xe_hw_engine *hwe,
map = __xe_lrc_start_seqno_map(lrc);
xe_map_write32(lrc_to_xe(lrc), &map, lrc->fence_ctx.next_seqno - 1);
+ err = setup_wa_bb(lrc, hwe);
+ if (err)
+ goto err_lrc_finish;
+
return 0;
err_lrc_finish:
@@ -1245,6 +1402,21 @@ struct iosys_map xe_lrc_parallel_map(struct xe_lrc *lrc)
return __xe_lrc_parallel_map(lrc);
}
+/**
+ * xe_lrc_engine_id() - Read engine id value
+ * @lrc: Pointer to the lrc.
+ *
+ * Returns: context id value
+ */
+static u32 xe_lrc_engine_id(struct xe_lrc *lrc)
+{
+ struct xe_device *xe = lrc_to_xe(lrc);
+ struct iosys_map map;
+
+ map = __xe_lrc_engine_id_map(lrc);
+ return xe_map_read32(xe, &map);
+}
+
static int instr_dw(u32 cmd_header)
{
/* GFXPIPE "SINGLE_DW" opcodes are a single dword */
@@ -1676,9 +1848,6 @@ struct xe_lrc_snapshot *xe_lrc_snapshot_capture(struct xe_lrc *lrc)
if (!snapshot)
return NULL;
- if (lrc->bo->vm)
- xe_vm_get(lrc->bo->vm);
-
snapshot->context_desc = xe_lrc_ggtt_addr(lrc);
snapshot->ring_addr = __xe_lrc_ring_ggtt_addr(lrc);
snapshot->indirect_context_desc = xe_lrc_indirect_ring_ggtt_addr(lrc);
@@ -1690,9 +1859,10 @@ struct xe_lrc_snapshot *xe_lrc_snapshot_capture(struct xe_lrc *lrc)
snapshot->seqno = xe_lrc_seqno(lrc);
snapshot->lrc_bo = xe_bo_get(lrc->bo);
snapshot->lrc_offset = xe_lrc_pphwsp_offset(lrc);
- snapshot->lrc_size = lrc->bo->size - snapshot->lrc_offset;
+ snapshot->lrc_size = lrc->bo->size - snapshot->lrc_offset -
+ LRC_WA_BB_SIZE;
snapshot->lrc_snapshot = NULL;
- snapshot->ctx_timestamp = xe_lrc_ctx_timestamp(lrc);
+ snapshot->ctx_timestamp = lower_32_bits(xe_lrc_ctx_timestamp(lrc));
snapshot->ctx_job_timestamp = xe_lrc_ctx_job_timestamp(lrc);
return snapshot;
}
@@ -1700,14 +1870,12 @@ struct xe_lrc_snapshot *xe_lrc_snapshot_capture(struct xe_lrc *lrc)
void xe_lrc_snapshot_capture_delayed(struct xe_lrc_snapshot *snapshot)
{
struct xe_bo *bo;
- struct xe_vm *vm;
struct iosys_map src;
if (!snapshot)
return;
bo = snapshot->lrc_bo;
- vm = bo->vm;
snapshot->lrc_bo = NULL;
snapshot->lrc_snapshot = kvmalloc(snapshot->lrc_size, GFP_KERNEL);
@@ -1727,8 +1895,6 @@ void xe_lrc_snapshot_capture_delayed(struct xe_lrc_snapshot *snapshot)
xe_bo_unlock(bo);
put_bo:
xe_bo_put(bo);
- if (vm)
- xe_vm_put(vm);
}
void xe_lrc_snapshot_print(struct xe_lrc_snapshot *snapshot, struct drm_printer *p)
@@ -1781,33 +1947,80 @@ void xe_lrc_snapshot_free(struct xe_lrc_snapshot *snapshot)
return;
kvfree(snapshot->lrc_snapshot);
- if (snapshot->lrc_bo) {
- struct xe_vm *vm;
-
- vm = snapshot->lrc_bo->vm;
+ if (snapshot->lrc_bo)
xe_bo_put(snapshot->lrc_bo);
- if (vm)
- xe_vm_put(vm);
- }
+
kfree(snapshot);
}
+static int get_ctx_timestamp(struct xe_lrc *lrc, u32 engine_id, u64 *reg_ctx_ts)
+{
+ u16 class = REG_FIELD_GET(ENGINE_CLASS_ID, engine_id);
+ u16 instance = REG_FIELD_GET(ENGINE_INSTANCE_ID, engine_id);
+ struct xe_hw_engine *hwe;
+ u64 val;
+
+ hwe = xe_gt_hw_engine(lrc->gt, class, instance, false);
+ if (xe_gt_WARN_ONCE(lrc->gt, !hwe || xe_hw_engine_is_reserved(hwe),
+ "Unexpected engine class:instance %d:%d for context utilization\n",
+ class, instance))
+ return -1;
+
+ if (lrc_to_xe(lrc)->info.has_64bit_timestamp)
+ val = xe_mmio_read64_2x32(&hwe->gt->mmio,
+ RING_CTX_TIMESTAMP(hwe->mmio_base));
+ else
+ val = xe_mmio_read32(&hwe->gt->mmio,
+ RING_CTX_TIMESTAMP(hwe->mmio_base));
+
+ *reg_ctx_ts = val;
+
+ return 0;
+}
+
/**
* xe_lrc_update_timestamp() - Update ctx timestamp
* @lrc: Pointer to the lrc.
* @old_ts: Old timestamp value
*
* Populate @old_ts current saved ctx timestamp, read new ctx timestamp and
- * update saved value.
+ * update saved value. With support for active contexts, the calculation may be
+ * slightly racy, so follow a read-again logic to ensure that the context is
+ * still active before returning the right timestamp.
*
* Returns: New ctx timestamp value
*/
-u32 xe_lrc_update_timestamp(struct xe_lrc *lrc, u32 *old_ts)
+u64 xe_lrc_update_timestamp(struct xe_lrc *lrc, u64 *old_ts)
{
+ u64 lrc_ts, reg_ts;
+ u32 engine_id;
+
*old_ts = lrc->ctx_timestamp;
- lrc->ctx_timestamp = xe_lrc_ctx_timestamp(lrc);
+ lrc_ts = xe_lrc_ctx_timestamp(lrc);
+ /* CTX_TIMESTAMP mmio read is invalid on VF, so return the LRC value */
+ if (IS_SRIOV_VF(lrc_to_xe(lrc))) {
+ lrc->ctx_timestamp = lrc_ts;
+ goto done;
+ }
+
+ if (lrc_ts == CONTEXT_ACTIVE) {
+ engine_id = xe_lrc_engine_id(lrc);
+ if (!get_ctx_timestamp(lrc, engine_id, &reg_ts))
+ lrc->ctx_timestamp = reg_ts;
+
+ /* read lrc again to ensure context is still active */
+ lrc_ts = xe_lrc_ctx_timestamp(lrc);
+ }
+
+ /*
+ * If context switched out, just use the lrc_ts. Note that this needs to
+ * be a separate if condition.
+ */
+ if (lrc_ts != CONTEXT_ACTIVE)
+ lrc->ctx_timestamp = lrc_ts;
+done:
trace_xe_lrc_update_timestamp(lrc, *old_ts);
return lrc->ctx_timestamp;
diff --git a/drivers/gpu/drm/xe/xe_lrc.h b/drivers/gpu/drm/xe/xe_lrc.h
index 0b40f349ab95..eb6e8de8c939 100644
--- a/drivers/gpu/drm/xe/xe_lrc.h
+++ b/drivers/gpu/drm/xe/xe_lrc.h
@@ -120,7 +120,8 @@ void xe_lrc_snapshot_print(struct xe_lrc_snapshot *snapshot, struct drm_printer
void xe_lrc_snapshot_free(struct xe_lrc_snapshot *snapshot);
u32 xe_lrc_ctx_timestamp_ggtt_addr(struct xe_lrc *lrc);
-u32 xe_lrc_ctx_timestamp(struct xe_lrc *lrc);
+u32 xe_lrc_ctx_timestamp_udw_ggtt_addr(struct xe_lrc *lrc);
+u64 xe_lrc_ctx_timestamp(struct xe_lrc *lrc);
u32 xe_lrc_ctx_job_timestamp_ggtt_addr(struct xe_lrc *lrc);
u32 xe_lrc_ctx_job_timestamp(struct xe_lrc *lrc);
@@ -136,6 +137,6 @@ u32 xe_lrc_ctx_job_timestamp(struct xe_lrc *lrc);
*
* Returns the current LRC timestamp
*/
-u32 xe_lrc_update_timestamp(struct xe_lrc *lrc, u32 *old_ts);
+u64 xe_lrc_update_timestamp(struct xe_lrc *lrc, u64 *old_ts);
#endif
diff --git a/drivers/gpu/drm/xe/xe_lrc_types.h b/drivers/gpu/drm/xe/xe_lrc_types.h
index 71ecb453f811..883e550a9423 100644
--- a/drivers/gpu/drm/xe/xe_lrc_types.h
+++ b/drivers/gpu/drm/xe/xe_lrc_types.h
@@ -25,8 +25,8 @@ struct xe_lrc {
/** @size: size of lrc including any indirect ring state page */
u32 size;
- /** @tile: tile which this LRC belongs to */
- struct xe_tile *tile;
+ /** @gt: gt which this LRC belongs to */
+ struct xe_gt *gt;
/** @flags: LRC flags */
#define XE_LRC_FLAG_INDIRECT_RING_STATE 0x1
@@ -52,7 +52,7 @@ struct xe_lrc {
struct xe_hw_fence_ctx fence_ctx;
/** @ctx_timestamp: readout value of CTX_TIMESTAMP on last update */
- u32 ctx_timestamp;
+ u64 ctx_timestamp;
};
struct xe_lrc_snapshot;
diff --git a/drivers/gpu/drm/xe/xe_map.h b/drivers/gpu/drm/xe/xe_map.h
index f62e0c8b67ab..8d67f6ba2d95 100644
--- a/drivers/gpu/drm/xe/xe_map.h
+++ b/drivers/gpu/drm/xe/xe_map.h
@@ -78,6 +78,24 @@ static inline void xe_map_write32(struct xe_device *xe, struct iosys_map *map,
iosys_map_wr(map__, offset__, type__, val__); \
})
+#define xe_map_rd_array(xe__, map__, index__, type__) \
+ xe_map_rd(xe__, map__, (index__) * sizeof(type__), type__)
+
+#define xe_map_wr_array(xe__, map__, index__, type__, val__) \
+ xe_map_wr(xe__, map__, (index__) * sizeof(type__), type__, val__)
+
+#define xe_map_rd_array_u32(xe__, map__, index__) \
+ xe_map_rd_array(xe__, map__, index__, u32)
+
+#define xe_map_wr_array_u32(xe__, map__, index__, val__) \
+ xe_map_wr_array(xe__, map__, index__, u32, val__)
+
+#define xe_map_rd_ring_u32(xe__, map__, index__, size__) \
+ xe_map_rd_array_u32(xe__, map__, (index__) % (size__))
+
+#define xe_map_wr_ring_u32(xe__, map__, index__, size__, val__) \
+ xe_map_wr_array_u32(xe__, map__, (index__) % (size__), val__)
+
#define xe_map_rd_field(xe__, map__, struct_offset__, struct_type__, field__) ({ \
struct xe_device *__xe = xe__; \
xe_device_assert_mem_access(__xe); \
diff --git a/drivers/gpu/drm/xe/xe_mmio.c b/drivers/gpu/drm/xe/xe_mmio.c
index 096c38cc51c8..7357458bc0d2 100644
--- a/drivers/gpu/drm/xe/xe_mmio.c
+++ b/drivers/gpu/drm/xe/xe_mmio.c
@@ -75,12 +75,12 @@ static void mmio_multi_tile_setup(struct xe_device *xe, size_t tile_mmio_size)
* is fine as it's going to the root tile's mmio, that's
* guaranteed to be initialized earlier in xe_mmio_probe_early()
*/
- mtcfg = xe_mmio_read64_2x32(mmio, XEHP_MTCFG_ADDR);
+ mtcfg = xe_mmio_read32(mmio, XEHP_MTCFG_ADDR);
tile_count = REG_FIELD_GET(TILE_COUNT, mtcfg) + 1;
if (tile_count < xe->info.tile_count) {
drm_info(&xe->drm, "tile_count: %d, reduced_tile_count %d\n",
- xe->info.tile_count, tile_count);
+ xe->info.tile_count, tile_count);
xe->info.tile_count = tile_count;
/*
@@ -128,7 +128,7 @@ int xe_mmio_probe_early(struct xe_device *xe)
*/
xe->mmio.size = pci_resource_len(pdev, GTTMMADR_BAR);
xe->mmio.regs = pci_iomap(pdev, GTTMMADR_BAR, 0);
- if (xe->mmio.regs == NULL) {
+ if (!xe->mmio.regs) {
drm_err(&xe->drm, "failed to map registers\n");
return -EIO;
}
@@ -312,8 +312,8 @@ u64 xe_mmio_read64_2x32(struct xe_mmio *mmio, struct xe_reg reg)
return (u64)udw << 32 | ldw;
}
-static int __xe_mmio_wait32(struct xe_mmio *mmio, struct xe_reg reg, u32 mask, u32 val, u32 timeout_us,
- u32 *out_val, bool atomic, bool expect_match)
+static int __xe_mmio_wait32(struct xe_mmio *mmio, struct xe_reg reg, u32 mask, u32 val,
+ u32 timeout_us, u32 *out_val, bool atomic, bool expect_match)
{
ktime_t cur = ktime_get_raw();
const ktime_t end = ktime_add_us(cur, timeout_us);
diff --git a/drivers/gpu/drm/xe/xe_mocs.c b/drivers/gpu/drm/xe/xe_mocs.c
index 31dade91a089..0c737413fcb6 100644
--- a/drivers/gpu/drm/xe/xe_mocs.c
+++ b/drivers/gpu/drm/xe/xe_mocs.c
@@ -775,22 +775,23 @@ void xe_mocs_init(struct xe_gt *gt)
void xe_mocs_dump(struct xe_gt *gt, struct drm_printer *p)
{
struct xe_device *xe = gt_to_xe(gt);
+ enum xe_force_wake_domains domain;
struct xe_mocs_info table;
unsigned int fw_ref, flags;
flags = get_mocs_settings(xe, &table);
+ domain = flags & HAS_LNCF_MOCS ? XE_FORCEWAKE_ALL : XE_FW_GT;
xe_pm_runtime_get_noresume(xe);
- fw_ref = xe_force_wake_get(gt_to_fw(gt),
- flags & HAS_LNCF_MOCS ?
- XE_FORCEWAKE_ALL : XE_FW_GT);
- if (!fw_ref)
+ fw_ref = xe_force_wake_get(gt_to_fw(gt), domain);
+
+ if (!xe_force_wake_ref_has_domain(fw_ref, domain))
goto err_fw;
table.ops->dump(&table, flags, gt, p);
- xe_force_wake_put(gt_to_fw(gt), fw_ref);
err_fw:
+ xe_force_wake_put(gt_to_fw(gt), fw_ref);
xe_pm_runtime_put(xe);
}
diff --git a/drivers/gpu/drm/xe/xe_module.c b/drivers/gpu/drm/xe/xe_module.c
index 64bf46646544..e332f3142435 100644
--- a/drivers/gpu/drm/xe/xe_module.c
+++ b/drivers/gpu/drm/xe/xe_module.c
@@ -18,9 +18,15 @@
#include "xe_observation.h"
#include "xe_sched_job.h"
+#if IS_ENABLED(CONFIG_DRM_XE_DEBUG)
+#define DEFAULT_GUC_LOG_LEVEL 3
+#else
+#define DEFAULT_GUC_LOG_LEVEL 1
+#endif
+
struct xe_modparam xe_modparam = {
.probe_display = true,
- .guc_log_level = 3,
+ .guc_log_level = DEFAULT_GUC_LOG_LEVEL,
.force_probe = CONFIG_DRM_XE_FORCE_PROBE,
.wedged_mode = 1,
.svm_notifier_size = 512,
@@ -30,9 +36,6 @@ struct xe_modparam xe_modparam = {
module_param_named(svm_notifier_size, xe_modparam.svm_notifier_size, uint, 0600);
MODULE_PARM_DESC(svm_notifier_size, "Set the svm notifier size(in MiB), must be power of 2");
-module_param_named(always_migrate_to_vram, xe_modparam.always_migrate_to_vram, bool, 0444);
-MODULE_PARM_DESC(always_migrate_to_vram, "Always migrate to VRAM on GPU fault");
-
module_param_named_unsafe(force_execlist, xe_modparam.force_execlist, bool, 0444);
MODULE_PARM_DESC(force_execlist, "Force Execlist submission");
@@ -43,7 +46,8 @@ module_param_named(vram_bar_size, xe_modparam.force_vram_bar_size, int, 0600);
MODULE_PARM_DESC(vram_bar_size, "Set the vram bar size (in MiB) - <0=disable-resize, 0=max-needed-size[default], >0=force-size");
module_param_named(guc_log_level, xe_modparam.guc_log_level, int, 0600);
-MODULE_PARM_DESC(guc_log_level, "GuC firmware logging level (0=disable, 1..5=enable with verbosity min..max)");
+MODULE_PARM_DESC(guc_log_level, "GuC firmware logging level (0=disable, 1=normal, 2..5=verbose-levels "
+ "[default=" __stringify(DEFAULT_GUC_LOG_LEVEL) "])");
module_param_named_unsafe(guc_firmware_path, xe_modparam.guc_firmware_path, charp, 0400);
MODULE_PARM_DESC(guc_firmware_path,
diff --git a/drivers/gpu/drm/xe/xe_module.h b/drivers/gpu/drm/xe/xe_module.h
index 84339e509c80..5a3bfea8b7b4 100644
--- a/drivers/gpu/drm/xe/xe_module.h
+++ b/drivers/gpu/drm/xe/xe_module.h
@@ -12,7 +12,6 @@
struct xe_modparam {
bool force_execlist;
bool probe_display;
- bool always_migrate_to_vram;
u32 force_vram_bar_size;
int guc_log_level;
char *guc_firmware_path;
diff --git a/drivers/gpu/drm/xe/xe_oa.c b/drivers/gpu/drm/xe/xe_oa.c
index fb842fa0552e..4829ed46a8b4 100644
--- a/drivers/gpu/drm/xe/xe_oa.c
+++ b/drivers/gpu/drm/xe/xe_oa.c
@@ -43,6 +43,12 @@
#define DEFAULT_POLL_PERIOD_NS (NSEC_PER_SEC / DEFAULT_POLL_FREQUENCY_HZ)
#define XE_OA_UNIT_INVALID U32_MAX
+enum xe_oam_unit_type {
+ XE_OAM_UNIT_SAG,
+ XE_OAM_UNIT_SCMI_0,
+ XE_OAM_UNIT_SCMI_1,
+};
+
enum xe_oa_submit_deps {
XE_OA_SUBMIT_NO_DEPS,
XE_OA_SUBMIT_ADD_DEPS,
@@ -77,7 +83,7 @@ struct xe_oa_config {
struct xe_oa_open_param {
struct xe_file *xef;
- u32 oa_unit_id;
+ struct xe_oa_unit *oa_unit;
bool sample;
u32 metric_set;
enum xe_oa_format_name oa_format;
@@ -194,7 +200,7 @@ static void free_oa_config_bo(struct xe_oa_config_bo *oa_bo, struct dma_fence *l
static const struct xe_oa_regs *__oa_regs(struct xe_oa_stream *stream)
{
- return &stream->hwe->oa_unit->regs;
+ return &stream->oa_unit->regs;
}
static u32 xe_oa_hw_tail_read(struct xe_oa_stream *stream)
@@ -454,7 +460,7 @@ static u32 __oa_ccs_select(struct xe_oa_stream *stream)
static u32 __oactrl_used_bits(struct xe_oa_stream *stream)
{
- return stream->hwe->oa_unit->type == DRM_XE_OA_UNIT_TYPE_OAG ?
+ return stream->oa_unit->type == DRM_XE_OA_UNIT_TYPE_OAG ?
OAG_OACONTROL_USED_BITS : OAM_OACONTROL_USED_BITS;
}
@@ -475,7 +481,7 @@ static void xe_oa_enable(struct xe_oa_stream *stream)
__oa_ccs_select(stream) | OAG_OACONTROL_OA_COUNTER_ENABLE;
if (GRAPHICS_VER(stream->oa->xe) >= 20 &&
- stream->hwe->oa_unit->type == DRM_XE_OA_UNIT_TYPE_OAG)
+ stream->oa_unit->type == DRM_XE_OA_UNIT_TYPE_OAG)
val |= OAG_OACONTROL_OA_PES_DISAG_EN;
xe_mmio_rmw32(&stream->gt->mmio, regs->oa_ctrl, __oactrl_used_bits(stream), val);
@@ -838,11 +844,16 @@ static void xe_oa_disable_metric_set(struct xe_oa_stream *stream)
/* Reset PMON Enable to save power. */
xe_mmio_rmw32(mmio, XELPMP_SQCNT1, sqcnt1, 0);
+
+ if ((stream->oa_unit->type == DRM_XE_OA_UNIT_TYPE_OAM ||
+ stream->oa_unit->type == DRM_XE_OA_UNIT_TYPE_OAM_SAG) &&
+ GRAPHICS_VER(stream->oa->xe) >= 30)
+ xe_mmio_rmw32(mmio, OAM_COMPRESSION_T3_CONTROL, OAM_LAT_MEASURE_ENABLE, 0);
}
static void xe_oa_stream_destroy(struct xe_oa_stream *stream)
{
- struct xe_oa_unit *u = stream->hwe->oa_unit;
+ struct xe_oa_unit *u = stream->oa_unit;
struct xe_gt *gt = stream->hwe->gt;
if (WARN_ON(stream != u->exclusive_stream))
@@ -1105,9 +1116,13 @@ static int xe_oa_enable_metric_set(struct xe_oa_stream *stream)
*/
sqcnt1 = SQCNT1_PMON_ENABLE |
(HAS_OA_BPC_REPORTING(stream->oa->xe) ? SQCNT1_OABPC : 0);
-
xe_mmio_rmw32(mmio, XELPMP_SQCNT1, 0, sqcnt1);
+ if ((stream->oa_unit->type == DRM_XE_OA_UNIT_TYPE_OAM ||
+ stream->oa_unit->type == DRM_XE_OA_UNIT_TYPE_OAM_SAG) &&
+ GRAPHICS_VER(stream->oa->xe) >= 30)
+ xe_mmio_rmw32(mmio, OAM_COMPRESSION_T3_CONTROL, 0, OAM_LAT_MEASURE_ENABLE);
+
/* Configure OAR/OAC */
if (stream->exec_q) {
ret = xe_oa_configure_oa_context(stream, true);
@@ -1139,14 +1154,31 @@ static int decode_oa_format(struct xe_oa *oa, u64 fmt, enum xe_oa_format_name *n
return -EINVAL;
}
+static struct xe_oa_unit *xe_oa_lookup_oa_unit(struct xe_oa *oa, u32 oa_unit_id)
+{
+ struct xe_gt *gt;
+ int gt_id, i;
+
+ for_each_gt(gt, oa->xe, gt_id) {
+ for (i = 0; i < gt->oa.num_oa_units; i++) {
+ struct xe_oa_unit *u = &gt->oa.oa_unit[i];
+
+ if (u->oa_unit_id == oa_unit_id)
+ return u;
+ }
+ }
+
+ return NULL;
+}
+
static int xe_oa_set_prop_oa_unit_id(struct xe_oa *oa, u64 value,
struct xe_oa_open_param *param)
{
- if (value >= oa->oa_unit_ids) {
+ param->oa_unit = xe_oa_lookup_oa_unit(oa, value);
+ if (!param->oa_unit) {
drm_dbg(&oa->xe->drm, "OA unit ID out of range %lld\n", value);
return -EINVAL;
}
- param->oa_unit_id = value;
return 0;
}
@@ -1677,13 +1709,13 @@ static const struct file_operations xe_oa_fops = {
static int xe_oa_stream_init(struct xe_oa_stream *stream,
struct xe_oa_open_param *param)
{
- struct xe_oa_unit *u = param->hwe->oa_unit;
struct xe_gt *gt = param->hwe->gt;
unsigned int fw_ref;
int ret;
stream->exec_q = param->exec_q;
stream->poll_period_ns = DEFAULT_POLL_PERIOD_NS;
+ stream->oa_unit = param->oa_unit;
stream->hwe = param->hwe;
stream->gt = stream->hwe->gt;
stream->oa_buffer.format = &stream->oa->oa_formats[param->oa_format];
@@ -1704,7 +1736,7 @@ static int xe_oa_stream_init(struct xe_oa_stream *stream,
* buffer whose size, circ_size, is a multiple of the report size
*/
if (GRAPHICS_VER(stream->oa->xe) >= 20 &&
- stream->hwe->oa_unit->type == DRM_XE_OA_UNIT_TYPE_OAG && stream->sample)
+ stream->oa_unit->type == DRM_XE_OA_UNIT_TYPE_OAG && stream->sample)
stream->oa_buffer.circ_size =
param->oa_buffer_size -
param->oa_buffer_size % stream->oa_buffer.format->size;
@@ -1762,7 +1794,7 @@ static int xe_oa_stream_init(struct xe_oa_stream *stream,
drm_dbg(&stream->oa->xe->drm, "opening stream oa config uuid=%s\n",
stream->oa_config->uuid);
- WRITE_ONCE(u->exclusive_stream, stream);
+ WRITE_ONCE(stream->oa_unit->exclusive_stream, stream);
hrtimer_setup(&stream->poll_check_timer, xe_oa_poll_check_timer_cb, CLOCK_MONOTONIC,
HRTIMER_MODE_REL);
@@ -1798,7 +1830,7 @@ static int xe_oa_stream_open_ioctl_locked(struct xe_oa *oa,
int ret;
/* We currently only allow exclusive access */
- if (param->hwe->oa_unit->exclusive_stream) {
+ if (param->oa_unit->exclusive_stream) {
drm_dbg(&oa->xe->drm, "OA unit already in use\n");
ret = -EBUSY;
goto exit;
@@ -1874,13 +1906,14 @@ static u64 oa_exponent_to_ns(struct xe_gt *gt, int exponent)
return div_u64(nom + den - 1, den);
}
-static bool engine_supports_oa_format(const struct xe_hw_engine *hwe, int type)
+static bool oa_unit_supports_oa_format(struct xe_oa_open_param *param, int type)
{
- switch (hwe->oa_unit->type) {
+ switch (param->oa_unit->type) {
case DRM_XE_OA_UNIT_TYPE_OAG:
return type == DRM_XE_OA_FMT_TYPE_OAG || type == DRM_XE_OA_FMT_TYPE_OAR ||
type == DRM_XE_OA_FMT_TYPE_OAC || type == DRM_XE_OA_FMT_TYPE_PEC;
case DRM_XE_OA_UNIT_TYPE_OAM:
+ case DRM_XE_OA_UNIT_TYPE_OAM_SAG:
return type == DRM_XE_OA_FMT_TYPE_OAM || type == DRM_XE_OA_FMT_TYPE_OAM_MPEC;
default:
return false;
@@ -1899,37 +1932,48 @@ u16 xe_oa_unit_id(struct xe_hw_engine *hwe)
hwe->oa_unit->oa_unit_id : U16_MAX;
}
+/* A hwe must be assigned to stream/oa_unit for batch submissions */
static int xe_oa_assign_hwe(struct xe_oa *oa, struct xe_oa_open_param *param)
{
- struct xe_gt *gt;
- int i, ret = 0;
+ struct xe_hw_engine *hwe;
+ enum xe_hw_engine_id id;
+ int ret = 0;
+
+ /* If not provided, OA unit defaults to OA unit 0 as per uapi */
+ if (!param->oa_unit)
+ param->oa_unit = &xe_device_get_gt(oa->xe, 0)->oa.oa_unit[0];
+ /* When we have an exec_q, get hwe from the exec_q */
if (param->exec_q) {
- /* When we have an exec_q, get hwe from the exec_q */
param->hwe = xe_gt_hw_engine(param->exec_q->gt, param->exec_q->class,
param->engine_instance, true);
- } else {
- struct xe_hw_engine *hwe;
- enum xe_hw_engine_id id;
-
- /* Else just get the first hwe attached to the oa unit */
- for_each_gt(gt, oa->xe, i) {
- for_each_hw_engine(hwe, gt, id) {
- if (xe_oa_unit_id(hwe) == param->oa_unit_id) {
- param->hwe = hwe;
- goto out;
- }
- }
- }
+ if (!param->hwe || param->hwe->oa_unit != param->oa_unit)
+ goto err;
+ goto out;
}
-out:
- if (!param->hwe || xe_oa_unit_id(param->hwe) != param->oa_unit_id) {
- drm_dbg(&oa->xe->drm, "Unable to find hwe (%d, %d) for OA unit ID %d\n",
- param->exec_q ? param->exec_q->class : -1,
- param->engine_instance, param->oa_unit_id);
- ret = -EINVAL;
+
+ /* Else just get the first hwe attached to the oa unit */
+ for_each_hw_engine(hwe, param->oa_unit->gt, id) {
+ if (hwe->oa_unit == param->oa_unit) {
+ param->hwe = hwe;
+ goto out;
+ }
}
+ /* If we still didn't find a hwe, just get one with a valid oa_unit from the same gt */
+ for_each_hw_engine(hwe, param->oa_unit->gt, id) {
+ if (!hwe->oa_unit)
+ continue;
+
+ param->hwe = hwe;
+ goto out;
+ }
+err:
+ drm_dbg(&oa->xe->drm, "Unable to find hwe (%d, %d) for OA unit ID %d\n",
+ param->exec_q ? param->exec_q->class : -1,
+ param->engine_instance, param->oa_unit->oa_unit_id);
+ ret = -EINVAL;
+out:
return ret;
}
@@ -2007,7 +2051,7 @@ int xe_oa_stream_open_ioctl(struct drm_device *dev, u64 data, struct drm_file *f
f = &oa->oa_formats[param.oa_format];
if (!param.oa_format || !f->size ||
- !engine_supports_oa_format(param.hwe, f->type)) {
+ !oa_unit_supports_oa_format(&param, f->type)) {
drm_dbg(&oa->xe->drm, "Invalid OA format %d type %d size %d for class %d\n",
param.oa_format, f->type, f->size, param.hwe->class);
ret = -EINVAL;
@@ -2155,6 +2199,7 @@ static const struct xe_mmio_range gen12_oa_mux_regs[] = {
static const struct xe_mmio_range xe2_oa_mux_regs[] = {
{ .start = 0x5194, .end = 0x5194 }, /* SYS_MEM_LAT_MEASURE_MERTF_GRP_3D */
{ .start = 0x8704, .end = 0x8704 }, /* LMEM_LAT_MEASURE_MCFG_GRP */
+ { .start = 0xB01C, .end = 0xB01C }, /* LNCF_MISC_CONFIG_REGISTER0 */
{ .start = 0xB1BC, .end = 0xB1BC }, /* L3_BANK_LAT_MEASURE_LBCF_GFX */
{ .start = 0xD0E0, .end = 0xD0F4 }, /* VISACTL */
{ .start = 0xE18C, .end = 0xE18C }, /* SAMPLER_MODE */
@@ -2448,20 +2493,38 @@ int xe_oa_register(struct xe_device *xe)
static u32 num_oa_units_per_gt(struct xe_gt *gt)
{
- return 1;
+ if (!xe_gt_is_media_type(gt) || GRAPHICS_VER(gt_to_xe(gt)) < 20)
+ return 1;
+ else if (!IS_DGFX(gt_to_xe(gt)))
+ return XE_OAM_UNIT_SCMI_0 + 1; /* SAG + SCMI_0 */
+ else
+ return XE_OAM_UNIT_SCMI_1 + 1; /* SAG + SCMI_0 + SCMI_1 */
}
static u32 __hwe_oam_unit(struct xe_hw_engine *hwe)
{
- if (GRAPHICS_VERx100(gt_to_xe(hwe->gt)) >= 1270) {
- /*
- * There's 1 SAMEDIA gt and 1 OAM per SAMEDIA gt. All media slices
- * within the gt use the same OAM. All MTL/LNL SKUs list 1 SA MEDIA
- */
- xe_gt_WARN_ON(hwe->gt, hwe->gt->info.type != XE_GT_TYPE_MEDIA);
+ if (GRAPHICS_VERx100(gt_to_xe(hwe->gt)) < 1270)
+ return XE_OA_UNIT_INVALID;
+
+ xe_gt_WARN_ON(hwe->gt, !xe_gt_is_media_type(hwe->gt));
+ if (GRAPHICS_VER(gt_to_xe(hwe->gt)) < 20)
return 0;
- }
+ /*
+ * XE_OAM_UNIT_SAG has only GSCCS attached to it, but only on some platforms. Also
+ * GSCCS cannot be used to submit batches to program the OAM unit. Therefore we don't
+ * assign an OA unit to GSCCS. This means that XE_OAM_UNIT_SAG is exposed as an OA
+ * unit without attached engines. Fused off engines can also result in oa_unit's with
+ * num_engines == 0. OA streams can be opened on all OA units.
+ */
+ else if (hwe->engine_id == XE_HW_ENGINE_GSCCS0)
+ return XE_OA_UNIT_INVALID;
+ else if (!IS_DGFX(gt_to_xe(hwe->gt)))
+ return XE_OAM_UNIT_SCMI_0;
+ else if (hwe->class == XE_ENGINE_CLASS_VIDEO_DECODE)
+ return (hwe->instance / 2 & 0x1) + 1;
+ else if (hwe->class == XE_ENGINE_CLASS_VIDEO_ENHANCE)
+ return (hwe->instance & 0x1) + 1;
return XE_OA_UNIT_INVALID;
}
@@ -2475,6 +2538,7 @@ static u32 __hwe_oa_unit(struct xe_hw_engine *hwe)
case XE_ENGINE_CLASS_VIDEO_DECODE:
case XE_ENGINE_CLASS_VIDEO_ENHANCE:
+ case XE_ENGINE_CLASS_OTHER:
return __hwe_oam_unit(hwe);
default:
@@ -2514,20 +2578,29 @@ static struct xe_oa_regs __oag_regs(void)
static void __xe_oa_init_oa_units(struct xe_gt *gt)
{
- const u32 mtl_oa_base[] = { 0x13000 };
+ /* Actual address is MEDIA_GT_GSI_OFFSET + oam_base_addr[i] */
+ const u32 oam_base_addr[] = {
+ [XE_OAM_UNIT_SAG] = 0x13000,
+ [XE_OAM_UNIT_SCMI_0] = 0x14000,
+ [XE_OAM_UNIT_SCMI_1] = 0x14800,
+ };
int i, num_units = gt->oa.num_oa_units;
for (i = 0; i < num_units; i++) {
struct xe_oa_unit *u = &gt->oa.oa_unit[i];
- if (gt->info.type != XE_GT_TYPE_MEDIA) {
+ if (!xe_gt_is_media_type(gt)) {
u->regs = __oag_regs();
u->type = DRM_XE_OA_UNIT_TYPE_OAG;
- } else if (GRAPHICS_VERx100(gt_to_xe(gt)) >= 1270) {
- u->regs = __oam_regs(mtl_oa_base[i]);
- u->type = DRM_XE_OA_UNIT_TYPE_OAM;
+ } else {
+ xe_gt_assert(gt, GRAPHICS_VERx100(gt_to_xe(gt)) >= 1270);
+ u->regs = __oam_regs(oam_base_addr[i]);
+ u->type = i == XE_OAM_UNIT_SAG && GRAPHICS_VER(gt_to_xe(gt)) >= 20 ?
+ DRM_XE_OA_UNIT_TYPE_OAM_SAG : DRM_XE_OA_UNIT_TYPE_OAM;
}
+ u->gt = gt;
+
xe_mmio_write32(&gt->mmio, u->regs.oa_ctrl, 0);
/* Ensure MMIO trigger remains disabled till there is a stream */
@@ -2560,10 +2633,6 @@ static int xe_oa_init_gt(struct xe_gt *gt)
}
}
- /*
- * Fused off engines can result in oa_unit's with num_engines == 0. These units
- * will appear in OA unit query, but no OA streams can be opened on them.
- */
gt->oa.num_oa_units = num_oa_units;
gt->oa.oa_unit = u;
@@ -2574,17 +2643,54 @@ static int xe_oa_init_gt(struct xe_gt *gt)
return 0;
}
+static void xe_oa_print_gt_oa_units(struct xe_gt *gt)
+{
+ enum xe_hw_engine_id hwe_id;
+ struct xe_hw_engine *hwe;
+ struct xe_oa_unit *u;
+ char buf[256];
+ int i, n;
+
+ for (i = 0; i < gt->oa.num_oa_units; i++) {
+ u = &gt->oa.oa_unit[i];
+ buf[0] = '\0';
+ n = 0;
+
+ for_each_hw_engine(hwe, gt, hwe_id)
+ if (xe_oa_unit_id(hwe) == u->oa_unit_id)
+ n += scnprintf(buf + n, sizeof(buf) - n, "%s ", hwe->name);
+
+ xe_gt_dbg(gt, "oa_unit %d, type %d, Engines: %s\n", u->oa_unit_id, u->type, buf);
+ }
+}
+
+static void xe_oa_print_oa_units(struct xe_oa *oa)
+{
+ struct xe_gt *gt;
+ int gt_id;
+
+ for_each_gt(gt, oa->xe, gt_id)
+ xe_oa_print_gt_oa_units(gt);
+}
+
static int xe_oa_init_oa_units(struct xe_oa *oa)
{
struct xe_gt *gt;
int i, ret;
+ /* Needed for OAM implementation here */
+ BUILD_BUG_ON(XE_OAM_UNIT_SAG != 0);
+ BUILD_BUG_ON(XE_OAM_UNIT_SCMI_0 != 1);
+ BUILD_BUG_ON(XE_OAM_UNIT_SCMI_1 != 2);
+
for_each_gt(gt, oa->xe, i) {
ret = xe_oa_init_gt(gt);
if (ret)
return ret;
}
+ xe_oa_print_oa_units(oa);
+
return 0;
}
diff --git a/drivers/gpu/drm/xe/xe_oa_types.h b/drivers/gpu/drm/xe/xe_oa_types.h
index 52e33c37d5ee..2628f78c4e8d 100644
--- a/drivers/gpu/drm/xe/xe_oa_types.h
+++ b/drivers/gpu/drm/xe/xe_oa_types.h
@@ -95,6 +95,9 @@ struct xe_oa_unit {
/** @oa_unit_id: identifier for the OA unit */
u16 oa_unit_id;
+ /** @gt: gt associated with the OA unit */
+ struct xe_gt *gt;
+
/** @type: Type of OA unit - OAM, OAG etc. */
enum drm_xe_oa_unit_type type;
@@ -182,6 +185,9 @@ struct xe_oa_stream {
/** @gt: gt associated with the oa stream */
struct xe_gt *gt;
+ /** @oa_unit: oa unit for this stream */
+ struct xe_oa_unit *oa_unit;
+
/** @hwe: hardware engine associated with this oa stream */
struct xe_hw_engine *hwe;
diff --git a/drivers/gpu/drm/xe/xe_pat.c b/drivers/gpu/drm/xe/xe_pat.c
index 30fdbdb9341e..2e7cb99ae87a 100644
--- a/drivers/gpu/drm/xe/xe_pat.c
+++ b/drivers/gpu/drm/xe/xe_pat.c
@@ -103,7 +103,8 @@ static const struct xe_pat_table_entry xelpg_pat_table[] = {
*
* Note: There is an implicit assumption in the driver that compression and
* coh_1way+ are mutually exclusive. If this is ever not true then userptr
- * and imported dma-buf from external device will have uncleared ccs state.
+ * and imported dma-buf from external device will have uncleared ccs state. See
+ * also xe_bo_needs_ccs_pages().
*/
#define XE2_PAT(no_promote, comp_en, l3clos, l3_policy, l4_policy, __coh_mode) \
{ \
@@ -162,21 +163,35 @@ u16 xe_pat_index_get_coh_mode(struct xe_device *xe, u16 pat_index)
static void program_pat(struct xe_gt *gt, const struct xe_pat_table_entry table[],
int n_entries)
{
+ struct xe_device *xe = gt_to_xe(gt);
+
for (int i = 0; i < n_entries; i++) {
struct xe_reg reg = XE_REG(_PAT_INDEX(i));
xe_mmio_write32(&gt->mmio, reg, table[i].value);
}
+
+ if (xe->pat.pat_ats)
+ xe_mmio_write32(&gt->mmio, XE_REG(_PAT_ATS), xe->pat.pat_ats->value);
+ if (xe->pat.pat_pta)
+ xe_mmio_write32(&gt->mmio, XE_REG(_PAT_PTA), xe->pat.pat_pta->value);
}
static void program_pat_mcr(struct xe_gt *gt, const struct xe_pat_table_entry table[],
int n_entries)
{
+ struct xe_device *xe = gt_to_xe(gt);
+
for (int i = 0; i < n_entries; i++) {
struct xe_reg_mcr reg_mcr = XE_REG_MCR(_PAT_INDEX(i));
xe_gt_mcr_multicast_write(gt, reg_mcr, table[i].value);
}
+
+ if (xe->pat.pat_ats)
+ xe_gt_mcr_multicast_write(gt, XE_REG_MCR(_PAT_ATS), xe->pat.pat_ats->value);
+ if (xe->pat.pat_pta)
+ xe_gt_mcr_multicast_write(gt, XE_REG_MCR(_PAT_PTA), xe->pat.pat_pta->value);
}
static void xelp_dump(struct xe_gt *gt, struct drm_printer *p)
@@ -303,26 +318,6 @@ static const struct xe_pat_ops xelpg_pat_ops = {
.dump = xelpg_dump,
};
-static void xe2lpg_program_pat(struct xe_gt *gt, const struct xe_pat_table_entry table[],
- int n_entries)
-{
- program_pat_mcr(gt, table, n_entries);
- xe_gt_mcr_multicast_write(gt, XE_REG_MCR(_PAT_ATS), xe2_pat_ats.value);
-
- if (IS_DGFX(gt_to_xe(gt)))
- xe_gt_mcr_multicast_write(gt, XE_REG_MCR(_PAT_PTA), xe2_pat_pta.value);
-}
-
-static void xe2lpm_program_pat(struct xe_gt *gt, const struct xe_pat_table_entry table[],
- int n_entries)
-{
- program_pat(gt, table, n_entries);
- xe_mmio_write32(&gt->mmio, XE_REG(_PAT_ATS), xe2_pat_ats.value);
-
- if (IS_DGFX(gt_to_xe(gt)))
- xe_mmio_write32(&gt->mmio, XE_REG(_PAT_PTA), xe2_pat_pta.value);
-}
-
static void xe2_dump(struct xe_gt *gt, struct drm_printer *p)
{
struct xe_device *xe = gt_to_xe(gt);
@@ -375,8 +370,8 @@ static void xe2_dump(struct xe_gt *gt, struct drm_printer *p)
}
static const struct xe_pat_ops xe2_pat_ops = {
- .program_graphics = xe2lpg_program_pat,
- .program_media = xe2lpm_program_pat,
+ .program_graphics = program_pat_mcr,
+ .program_media = program_pat,
.dump = xe2_dump,
};
@@ -385,6 +380,9 @@ void xe_pat_init_early(struct xe_device *xe)
if (GRAPHICS_VER(xe) == 30 || GRAPHICS_VER(xe) == 20) {
xe->pat.ops = &xe2_pat_ops;
xe->pat.table = xe2_pat_table;
+ xe->pat.pat_ats = &xe2_pat_ats;
+ if (IS_DGFX(xe))
+ xe->pat.pat_pta = &xe2_pat_pta;
/* Wa_16023588340. XXX: Should use XE_WA */
if (GRAPHICS_VERx100(xe) == 2001)
diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c
index 882398e09b7e..89814b32e585 100644
--- a/drivers/gpu/drm/xe/xe_pci.c
+++ b/drivers/gpu/drm/xe/xe_pci.c
@@ -66,6 +66,7 @@ struct xe_device_desc {
u8 has_heci_gscfi:1;
u8 has_heci_cscfi:1;
u8 has_llc:1;
+ u8 has_mbx_power_limits:1;
u8 has_pxp:1;
u8 has_sriov:1;
u8 needs_scratch:1;
@@ -142,6 +143,7 @@ static const struct xe_graphics_desc graphics_xelpg = {
.has_indirect_ring_state = 1, \
.has_range_tlb_invalidation = 1, \
.has_usm = 1, \
+ .has_64bit_timestamp = 1, \
.va_bits = 48, \
.vm_max_level = 4, \
.hw_engine_mask = \
@@ -178,6 +180,7 @@ static const struct xe_ip graphics_ips[] = {
{ 1271, "Xe_LPG", &graphics_xelpg },
{ 1274, "Xe_LPG+", &graphics_xelpg },
{ 2001, "Xe2_HPG", &graphics_xe2 },
+ { 2002, "Xe2_HPG", &graphics_xe2 },
{ 2004, "Xe2_LPG", &graphics_xe2 },
{ 3000, "Xe3_LPG", &graphics_xe2 },
{ 3001, "Xe3_LPG", &graphics_xe2 },
@@ -305,6 +308,7 @@ static const struct xe_device_desc dg2_desc = {
DG2_FEATURES,
.has_display = true,
.has_fan_control = true,
+ .has_mbx_power_limits = false,
};
static const __maybe_unused struct xe_device_desc pvc_desc = {
@@ -316,6 +320,7 @@ static const __maybe_unused struct xe_device_desc pvc_desc = {
.has_heci_gscfi = 1,
.max_remote_tiles = 1,
.require_force_probe = true,
+ .has_mbx_power_limits = false,
};
static const struct xe_device_desc mtl_desc = {
@@ -341,6 +346,7 @@ static const struct xe_device_desc bmg_desc = {
.dma_mask_size = 46,
.has_display = true,
.has_fan_control = true,
+ .has_mbx_power_limits = true,
.has_heci_cscfi = 1,
.needs_scratch = true,
};
@@ -583,6 +589,7 @@ static int xe_info_init_early(struct xe_device *xe,
xe->info.dma_mask_size = desc->dma_mask_size;
xe->info.is_dgfx = desc->is_dgfx;
xe->info.has_fan_control = desc->has_fan_control;
+ xe->info.has_mbx_power_limits = desc->has_mbx_power_limits;
xe->info.has_heci_gscfi = desc->has_heci_gscfi;
xe->info.has_heci_cscfi = desc->has_heci_cscfi;
xe->info.has_llc = desc->has_llc;
@@ -677,6 +684,7 @@ static int xe_info_init(struct xe_device *xe,
xe->info.has_range_tlb_invalidation = graphics_desc->has_range_tlb_invalidation;
xe->info.has_usm = graphics_desc->has_usm;
+ xe->info.has_64bit_timestamp = graphics_desc->has_64bit_timestamp;
for_each_remote_tile(tile, xe, id) {
int err;
diff --git a/drivers/gpu/drm/xe/xe_pci_types.h b/drivers/gpu/drm/xe/xe_pci_types.h
index e9b9bbc138d3..ca6b10d35573 100644
--- a/drivers/gpu/drm/xe/xe_pci_types.h
+++ b/drivers/gpu/drm/xe/xe_pci_types.h
@@ -21,6 +21,7 @@ struct xe_graphics_desc {
u8 has_indirect_ring_state:1;
u8 has_range_tlb_invalidation:1;
u8 has_usm:1;
+ u8 has_64bit_timestamp:1;
};
struct xe_media_desc {
diff --git a/drivers/gpu/drm/xe/xe_pcode.c b/drivers/gpu/drm/xe/xe_pcode.c
index cf955b3ed52c..9189117fe825 100644
--- a/drivers/gpu/drm/xe/xe_pcode.c
+++ b/drivers/gpu/drm/xe/xe_pcode.c
@@ -109,6 +109,17 @@ int xe_pcode_write_timeout(struct xe_tile *tile, u32 mbox, u32 data, int timeout
return err;
}
+int xe_pcode_write64_timeout(struct xe_tile *tile, u32 mbox, u32 data0, u32 data1, int timeout)
+{
+ int err;
+
+ mutex_lock(&tile->pcode.lock);
+ err = pcode_mailbox_rw(tile, mbox, &data0, &data1, timeout, false, false);
+ mutex_unlock(&tile->pcode.lock);
+
+ return err;
+}
+
int xe_pcode_read(struct xe_tile *tile, u32 mbox, u32 *val, u32 *val1)
{
int err;
diff --git a/drivers/gpu/drm/xe/xe_pcode.h b/drivers/gpu/drm/xe/xe_pcode.h
index ba33991d72a7..de38f44f3201 100644
--- a/drivers/gpu/drm/xe/xe_pcode.h
+++ b/drivers/gpu/drm/xe/xe_pcode.h
@@ -18,6 +18,9 @@ int xe_pcode_init_min_freq_table(struct xe_tile *tile, u32 min_gt_freq,
int xe_pcode_read(struct xe_tile *tile, u32 mbox, u32 *val, u32 *val1);
int xe_pcode_write_timeout(struct xe_tile *tile, u32 mbox, u32 val,
int timeout_ms);
+int xe_pcode_write64_timeout(struct xe_tile *tile, u32 mbox, u32 data0,
+ u32 data1, int timeout);
+
#define xe_pcode_write(tile, mbox, val) \
xe_pcode_write_timeout(tile, mbox, val, 1)
diff --git a/drivers/gpu/drm/xe/xe_pcode_api.h b/drivers/gpu/drm/xe/xe_pcode_api.h
index 127d4d26c4cf..0befdea77db1 100644
--- a/drivers/gpu/drm/xe/xe_pcode_api.h
+++ b/drivers/gpu/drm/xe/xe_pcode_api.h
@@ -43,6 +43,13 @@
#define POWER_SETUP_I1_SHIFT 6 /* 10.6 fixed point format */
#define POWER_SETUP_I1_DATA_MASK REG_GENMASK(15, 0)
+#define READ_PSYSGPU_POWER_LIMIT 0x6
+#define WRITE_PSYSGPU_POWER_LIMIT 0x7
+#define READ_PACKAGE_POWER_LIMIT 0x8
+#define WRITE_PACKAGE_POWER_LIMIT 0x9
+#define READ_PL_FROM_FW 0x1
+#define READ_PL_FROM_PCODE 0x0
+
#define PCODE_FREQUENCY_CONFIG 0x6e
/* Frequency Config Sub Commands (param1) */
#define PCODE_MBOX_FC_SC_READ_FUSED_P0 0x0
diff --git a/drivers/gpu/drm/xe/xe_pm.c b/drivers/gpu/drm/xe/xe_pm.c
index 693866def183..ff749edc005b 100644
--- a/drivers/gpu/drm/xe/xe_pm.c
+++ b/drivers/gpu/drm/xe/xe_pm.c
@@ -687,7 +687,7 @@ static bool xe_pm_suspending_or_resuming(struct xe_device *xe)
return dev->power.runtime_status == RPM_SUSPENDING ||
dev->power.runtime_status == RPM_RESUMING ||
- pm_suspend_target_state != PM_SUSPEND_ON;
+ pm_suspend_in_progress();
#else
return false;
#endif
diff --git a/drivers/gpu/drm/xe/xe_pt.c b/drivers/gpu/drm/xe/xe_pt.c
index b42cf5d1b20c..c8e63bd23300 100644
--- a/drivers/gpu/drm/xe/xe_pt.c
+++ b/drivers/gpu/drm/xe/xe_pt.c
@@ -907,6 +907,11 @@ bool xe_pt_zap_ptes(struct xe_tile *tile, struct xe_vma *vma)
struct xe_pt *pt = xe_vma_vm(vma)->pt_root[tile->id];
u8 pt_mask = (vma->tile_present & ~vma->tile_invalidated);
+ if (xe_vma_bo(vma))
+ xe_bo_assert_held(xe_vma_bo(vma));
+ else if (xe_vma_is_userptr(vma))
+ lockdep_assert_held(&xe_vma_vm(vma)->userptr.notifier_lock);
+
if (!(pt_mask & BIT(tile->id)))
return false;
@@ -1458,6 +1463,7 @@ static int xe_pt_svm_pre_commit(struct xe_migrate_pt_update *pt_update)
struct xe_vm *vm = pt_update->vops->vm;
struct xe_vma_ops *vops = pt_update->vops;
struct xe_vma_op *op;
+ unsigned long i;
int err;
err = xe_pt_pre_commit(pt_update);
@@ -1467,20 +1473,35 @@ static int xe_pt_svm_pre_commit(struct xe_migrate_pt_update *pt_update)
xe_svm_notifier_lock(vm);
list_for_each_entry(op, &vops->list, link) {
- struct xe_svm_range *range = op->map_range.range;
+ struct xe_svm_range *range = NULL;
if (op->subop == XE_VMA_SUBOP_UNMAP_RANGE)
continue;
- xe_svm_range_debug(range, "PRE-COMMIT");
+ if (op->base.op == DRM_GPUVA_OP_PREFETCH) {
+ xe_assert(vm->xe,
+ xe_vma_is_cpu_addr_mirror(gpuva_to_vma(op->base.prefetch.va)));
+ xa_for_each(&op->prefetch_range.range, i, range) {
+ xe_svm_range_debug(range, "PRE-COMMIT");
- xe_assert(vm->xe, xe_vma_is_cpu_addr_mirror(op->map_range.vma));
- xe_assert(vm->xe, op->subop == XE_VMA_SUBOP_MAP_RANGE);
+ if (!xe_svm_range_pages_valid(range)) {
+ xe_svm_range_debug(range, "PRE-COMMIT - RETRY");
+ xe_svm_notifier_unlock(vm);
+ return -ENODATA;
+ }
+ }
+ } else {
+ xe_assert(vm->xe, xe_vma_is_cpu_addr_mirror(op->map_range.vma));
+ xe_assert(vm->xe, op->subop == XE_VMA_SUBOP_MAP_RANGE);
+ range = op->map_range.range;
- if (!xe_svm_range_pages_valid(range)) {
- xe_svm_range_debug(range, "PRE-COMMIT - RETRY");
- xe_svm_notifier_unlock(vm);
- return -EAGAIN;
+ xe_svm_range_debug(range, "PRE-COMMIT");
+
+ if (!xe_svm_range_pages_valid(range)) {
+ xe_svm_range_debug(range, "PRE-COMMIT - RETRY");
+ xe_svm_notifier_unlock(vm);
+ return -EAGAIN;
+ }
}
}
@@ -1974,6 +1995,32 @@ static int unbind_op_prepare(struct xe_tile *tile,
return 0;
}
+static bool
+xe_pt_op_check_range_skip_invalidation(struct xe_vm_pgtable_update_op *pt_op,
+ struct xe_svm_range *range)
+{
+ struct xe_vm_pgtable_update *update = pt_op->entries;
+
+ XE_WARN_ON(!pt_op->num_entries);
+
+ /*
+ * We can't skip the invalidation if we are removing PTEs that span more
+ * than the range, do some checks to ensure we are removing PTEs that
+ * are invalid.
+ */
+
+ if (pt_op->num_entries > 1)
+ return false;
+
+ if (update->pt->level == 0)
+ return true;
+
+ if (update->pt->level == 1)
+ return xe_svm_range_size(range) >= SZ_2M;
+
+ return false;
+}
+
static int unbind_range_prepare(struct xe_vm *vm,
struct xe_tile *tile,
struct xe_vm_pgtable_update_ops *pt_update_ops,
@@ -2002,7 +2049,10 @@ static int unbind_range_prepare(struct xe_vm *vm,
range->base.itree.last + 1);
++pt_update_ops->current_op;
pt_update_ops->needs_svm_lock = true;
- pt_update_ops->needs_invalidation = true;
+ pt_update_ops->needs_invalidation |= xe_vm_has_scratch(vm) ||
+ xe_vm_has_valid_gpu_mapping(tile, range->tile_present,
+ range->tile_invalidated) ||
+ !xe_pt_op_check_range_skip_invalidation(pt_op, range);
xe_pt_commit_prepare_unbind(XE_INVALID_VMA, pt_op->entries,
pt_op->num_entries);
@@ -2065,11 +2115,20 @@ static int op_prepare(struct xe_vm *vm,
{
struct xe_vma *vma = gpuva_to_vma(op->base.prefetch.va);
- if (xe_vma_is_cpu_addr_mirror(vma))
- break;
+ if (xe_vma_is_cpu_addr_mirror(vma)) {
+ struct xe_svm_range *range;
+ unsigned long i;
- err = bind_op_prepare(vm, tile, pt_update_ops, vma, false);
- pt_update_ops->wait_vm_kernel = true;
+ xa_for_each(&op->prefetch_range.range, i, range) {
+ err = bind_range_prepare(vm, tile, pt_update_ops,
+ vma, range);
+ if (err)
+ return err;
+ }
+ } else {
+ err = bind_op_prepare(vm, tile, pt_update_ops, vma, false);
+ pt_update_ops->wait_vm_kernel = true;
+ }
break;
}
case DRM_GPUVA_OP_DRIVER:
@@ -2166,10 +2225,15 @@ static void bind_op_commit(struct xe_vm *vm, struct xe_tile *tile,
DMA_RESV_USAGE_KERNEL :
DMA_RESV_USAGE_BOOKKEEP);
}
- vma->tile_present |= BIT(tile->id);
- vma->tile_staged &= ~BIT(tile->id);
+ /* All WRITE_ONCE pair with READ_ONCE in xe_vm_has_valid_gpu_mapping() */
+ WRITE_ONCE(vma->tile_present, vma->tile_present | BIT(tile->id));
if (invalidate_on_bind)
- vma->tile_invalidated |= BIT(tile->id);
+ WRITE_ONCE(vma->tile_invalidated,
+ vma->tile_invalidated | BIT(tile->id));
+ else
+ WRITE_ONCE(vma->tile_invalidated,
+ vma->tile_invalidated & ~BIT(tile->id));
+ vma->tile_staged &= ~BIT(tile->id);
if (xe_vma_is_userptr(vma)) {
lockdep_assert_held_read(&vm->userptr.notifier_lock);
to_userptr_vma(vma)->userptr.initial_bind = true;
@@ -2216,6 +2280,18 @@ static void unbind_op_commit(struct xe_vm *vm, struct xe_tile *tile,
}
}
+static void range_present_and_invalidated_tile(struct xe_vm *vm,
+ struct xe_svm_range *range,
+ u8 tile_id)
+{
+ /* All WRITE_ONCE pair with READ_ONCE in xe_vm_has_valid_gpu_mapping() */
+
+ lockdep_assert_held(&vm->svm.gpusvm.notifier_lock);
+
+ WRITE_ONCE(range->tile_present, range->tile_present | BIT(tile_id));
+ WRITE_ONCE(range->tile_invalidated, range->tile_invalidated & ~BIT(tile_id));
+}
+
static void op_commit(struct xe_vm *vm,
struct xe_tile *tile,
struct xe_vm_pgtable_update_ops *pt_update_ops,
@@ -2263,19 +2339,28 @@ static void op_commit(struct xe_vm *vm,
{
struct xe_vma *vma = gpuva_to_vma(op->base.prefetch.va);
- if (!xe_vma_is_cpu_addr_mirror(vma))
+ if (xe_vma_is_cpu_addr_mirror(vma)) {
+ struct xe_svm_range *range = NULL;
+ unsigned long i;
+
+ xa_for_each(&op->prefetch_range.range, i, range)
+ range_present_and_invalidated_tile(vm, range, tile->id);
+ } else {
bind_op_commit(vm, tile, pt_update_ops, vma, fence,
fence2, false);
+ }
break;
}
case DRM_GPUVA_OP_DRIVER:
{
- if (op->subop == XE_VMA_SUBOP_MAP_RANGE) {
- op->map_range.range->tile_present |= BIT(tile->id);
- op->map_range.range->tile_invalidated &= ~BIT(tile->id);
- } else if (op->subop == XE_VMA_SUBOP_UNMAP_RANGE) {
- op->unmap_range.range->tile_present &= ~BIT(tile->id);
- }
+ /* WRITE_ONCE pairs with READ_ONCE in xe_vm_has_valid_gpu_mapping() */
+ if (op->subop == XE_VMA_SUBOP_MAP_RANGE)
+ range_present_and_invalidated_tile(vm, op->map_range.range, tile->id);
+ else if (op->subop == XE_VMA_SUBOP_UNMAP_RANGE)
+ WRITE_ONCE(op->unmap_range.range->tile_present,
+ op->unmap_range.range->tile_present &
+ ~BIT(tile->id));
+
break;
}
default:
@@ -2468,7 +2553,7 @@ free_ifence:
kfree(mfence);
kfree(ifence);
kill_vm_tile1:
- if (err != -EAGAIN && tile->id)
+ if (err != -EAGAIN && err != -ENODATA && tile->id)
xe_vm_kill(vops->vm, false);
return ERR_PTR(err);
diff --git a/drivers/gpu/drm/xe/xe_pxp.c b/drivers/gpu/drm/xe/xe_pxp.c
index 454ea7dc08ac..3d62008c99f1 100644
--- a/drivers/gpu/drm/xe/xe_pxp.c
+++ b/drivers/gpu/drm/xe/xe_pxp.c
@@ -504,65 +504,62 @@ int xe_pxp_exec_queue_set_type(struct xe_pxp *pxp, struct xe_exec_queue *q, u8 t
return 0;
}
-static void __exec_queue_add(struct xe_pxp *pxp, struct xe_exec_queue *q)
+static int __exec_queue_add(struct xe_pxp *pxp, struct xe_exec_queue *q)
{
- spin_lock_irq(&pxp->queues.lock);
- list_add_tail(&q->pxp.link, &pxp->queues.list);
- spin_unlock_irq(&pxp->queues.lock);
+ int ret = 0;
+
+ /*
+ * A queue can be added to the list only if the PXP is in active status,
+ * otherwise the termination might not handle it correctly.
+ */
+ mutex_lock(&pxp->mutex);
+
+ if (pxp->status == XE_PXP_ACTIVE) {
+ spin_lock_irq(&pxp->queues.lock);
+ list_add_tail(&q->pxp.link, &pxp->queues.list);
+ spin_unlock_irq(&pxp->queues.lock);
+ } else if (pxp->status == XE_PXP_ERROR || pxp->status == XE_PXP_SUSPENDED) {
+ ret = -EIO;
+ } else {
+ ret = -EBUSY; /* try again later */
+ }
+
+ mutex_unlock(&pxp->mutex);
+
+ return ret;
}
-/**
- * xe_pxp_exec_queue_add - add a queue to the PXP list
- * @pxp: the xe->pxp pointer (it will be NULL if PXP is disabled)
- * @q: the queue to add to the list
- *
- * If PXP is enabled and the prerequisites are done, start the PXP ARB
- * session (if not already running) and add the queue to the PXP list. Note
- * that the queue must have previously been marked as using PXP with
- * xe_pxp_exec_queue_set_type.
- *
- * Returns 0 if the PXP ARB session is running and the queue is in the list,
- * -ENODEV if PXP is disabled, -EBUSY if the PXP prerequisites are not done,
- * other errno value if something goes wrong during the session start.
- */
-int xe_pxp_exec_queue_add(struct xe_pxp *pxp, struct xe_exec_queue *q)
+static int pxp_start(struct xe_pxp *pxp, u8 type)
{
int ret = 0;
+ bool restart = false;
if (!xe_pxp_is_enabled(pxp))
return -ENODEV;
/* we only support HWDRM sessions right now */
- xe_assert(pxp->xe, q->pxp.type == DRM_XE_PXP_TYPE_HWDRM);
+ xe_assert(pxp->xe, type == DRM_XE_PXP_TYPE_HWDRM);
- /*
- * Runtime suspend kills PXP, so we take a reference to prevent it from
- * happening while we have active queues that use PXP
- */
- xe_pm_runtime_get(pxp->xe);
+ /* get_readiness_status() returns 0 for in-progress and 1 for done */
+ ret = xe_pxp_get_readiness_status(pxp);
+ if (ret <= 0)
+ return ret ?: -EBUSY;
- if (!pxp_prerequisites_done(pxp)) {
- ret = -EBUSY;
- goto out;
- }
+ ret = 0;
wait_for_idle:
/*
* if there is an action in progress, wait for it. We need to wait
* outside the lock because the completion is done from within the lock.
- * Note that the two action should never be pending at the same time.
+ * Note that the two actions should never be pending at the same time.
*/
if (!wait_for_completion_timeout(&pxp->termination,
- msecs_to_jiffies(PXP_TERMINATION_TIMEOUT_MS))) {
- ret = -ETIMEDOUT;
- goto out;
- }
+ msecs_to_jiffies(PXP_TERMINATION_TIMEOUT_MS)))
+ return -ETIMEDOUT;
if (!wait_for_completion_timeout(&pxp->activation,
- msecs_to_jiffies(PXP_ACTIVATION_TIMEOUT_MS))) {
- ret = -ETIMEDOUT;
- goto out;
- }
+ msecs_to_jiffies(PXP_ACTIVATION_TIMEOUT_MS)))
+ return -ETIMEDOUT;
mutex_lock(&pxp->mutex);
@@ -570,11 +567,9 @@ wait_for_idle:
switch (pxp->status) {
case XE_PXP_ERROR:
ret = -EIO;
- break;
+ goto out_unlock;
case XE_PXP_ACTIVE:
- __exec_queue_add(pxp, q);
- mutex_unlock(&pxp->mutex);
- goto out;
+ goto out_unlock;
case XE_PXP_READY_TO_START:
pxp->status = XE_PXP_START_IN_PROGRESS;
reinit_completion(&pxp->activation);
@@ -582,8 +577,8 @@ wait_for_idle:
case XE_PXP_START_IN_PROGRESS:
/* If a start is in progress then the completion must not be done */
XE_WARN_ON(completion_done(&pxp->activation));
- mutex_unlock(&pxp->mutex);
- goto wait_for_idle;
+ restart = true;
+ goto out_unlock;
case XE_PXP_NEEDS_TERMINATION:
mark_termination_in_progress(pxp);
break;
@@ -591,29 +586,25 @@ wait_for_idle:
case XE_PXP_NEEDS_ADDITIONAL_TERMINATION:
/* If a termination is in progress then the completion must not be done */
XE_WARN_ON(completion_done(&pxp->termination));
- mutex_unlock(&pxp->mutex);
- goto wait_for_idle;
+ restart = true;
+ goto out_unlock;
case XE_PXP_SUSPENDED:
default:
drm_err(&pxp->xe->drm, "unexpected state during PXP start: %u\n", pxp->status);
ret = -EIO;
- break;
+ goto out_unlock;
}
mutex_unlock(&pxp->mutex);
- if (ret)
- goto out;
-
if (!completion_done(&pxp->termination)) {
ret = pxp_terminate_hw(pxp);
if (ret) {
drm_err(&pxp->xe->drm, "PXP termination failed before start\n");
mutex_lock(&pxp->mutex);
pxp->status = XE_PXP_ERROR;
- mutex_unlock(&pxp->mutex);
- goto out;
+ goto out_unlock;
}
goto wait_for_idle;
@@ -635,21 +626,59 @@ wait_for_idle:
if (pxp->status != XE_PXP_START_IN_PROGRESS) {
drm_err(&pxp->xe->drm, "unexpected state after PXP start: %u\n", pxp->status);
pxp->status = XE_PXP_NEEDS_TERMINATION;
- mutex_unlock(&pxp->mutex);
- goto wait_for_idle;
+ restart = true;
+ goto out_unlock;
}
/* If everything went ok, update the status and add the queue to the list */
- if (!ret) {
+ if (!ret)
pxp->status = XE_PXP_ACTIVE;
- __exec_queue_add(pxp, q);
- } else {
+ else
pxp->status = XE_PXP_ERROR;
- }
+out_unlock:
mutex_unlock(&pxp->mutex);
-out:
+ if (restart)
+ goto wait_for_idle;
+
+ return ret;
+}
+
+/**
+ * xe_pxp_exec_queue_add - add a queue to the PXP list
+ * @pxp: the xe->pxp pointer (it will be NULL if PXP is disabled)
+ * @q: the queue to add to the list
+ *
+ * If PXP is enabled and the prerequisites are done, start the PXP default
+ * session (if not already running) and add the queue to the PXP list.
+ *
+ * Returns 0 if the PXP session is running and the queue is in the list,
+ * -ENODEV if PXP is disabled, -EBUSY if the PXP prerequisites are not done,
+ * other errno value if something goes wrong during the session start.
+ */
+int xe_pxp_exec_queue_add(struct xe_pxp *pxp, struct xe_exec_queue *q)
+{
+ int ret;
+
+ if (!xe_pxp_is_enabled(pxp))
+ return -ENODEV;
+
+ /*
+ * Runtime suspend kills PXP, so we take a reference to prevent it from
+ * happening while we have active queues that use PXP
+ */
+ xe_pm_runtime_get(pxp->xe);
+
+start:
+ ret = pxp_start(pxp, q->pxp.type);
+
+ if (!ret) {
+ ret = __exec_queue_add(pxp, q);
+ if (ret == -EBUSY)
+ goto start;
+ }
+
/*
* in the successful case the PM ref is released from
* xe_pxp_exec_queue_remove
diff --git a/drivers/gpu/drm/xe/xe_query.c b/drivers/gpu/drm/xe/xe_query.c
index 2dbf4066d86f..e8e1743dcb1e 100644
--- a/drivers/gpu/drm/xe/xe_query.c
+++ b/drivers/gpu/drm/xe/xe_query.c
@@ -683,8 +683,8 @@ static int query_oa_units(struct xe_device *xe,
du->oa_timestamp_freq = xe_oa_timestamp_frequency(gt);
du->capabilities = DRM_XE_OA_CAPS_BASE | DRM_XE_OA_CAPS_SYNCS |
DRM_XE_OA_CAPS_OA_BUFFER_SIZE |
- DRM_XE_OA_CAPS_WAIT_NUM_REPORTS;
-
+ DRM_XE_OA_CAPS_WAIT_NUM_REPORTS |
+ DRM_XE_OA_CAPS_OAM;
j = 0;
for_each_hw_engine(hwe, gt, hwe_id) {
if (!xe_hw_engine_is_reserved(hwe) &&
diff --git a/drivers/gpu/drm/xe/xe_ring_ops.c b/drivers/gpu/drm/xe/xe_ring_ops.c
index a7582b097ae6..bc1689db4cd7 100644
--- a/drivers/gpu/drm/xe/xe_ring_ops.c
+++ b/drivers/gpu/drm/xe/xe_ring_ops.c
@@ -234,13 +234,10 @@ static u32 get_ppgtt_flag(struct xe_sched_job *job)
static int emit_copy_timestamp(struct xe_lrc *lrc, u32 *dw, int i)
{
- dw[i++] = MI_COPY_MEM_MEM | MI_COPY_MEM_MEM_SRC_GGTT |
- MI_COPY_MEM_MEM_DST_GGTT;
+ dw[i++] = MI_STORE_REGISTER_MEM | MI_SRM_USE_GGTT | MI_SRM_ADD_CS_OFFSET;
+ dw[i++] = RING_CTX_TIMESTAMP(0).addr;
dw[i++] = xe_lrc_ctx_job_timestamp_ggtt_addr(lrc);
dw[i++] = 0;
- dw[i++] = xe_lrc_ctx_timestamp_ggtt_addr(lrc);
- dw[i++] = 0;
- dw[i++] = MI_NOOP;
return i;
}
diff --git a/drivers/gpu/drm/xe/xe_sched_job.c b/drivers/gpu/drm/xe/xe_sched_job.c
index 1905ca590965..d21bf8f26964 100644
--- a/drivers/gpu/drm/xe/xe_sched_job.c
+++ b/drivers/gpu/drm/xe/xe_sched_job.c
@@ -113,7 +113,8 @@ struct xe_sched_job *xe_sched_job_create(struct xe_exec_queue *q,
kref_init(&job->refcount);
xe_exec_queue_get(job->q);
- err = drm_sched_job_init(&job->drm, q->entity, 1, NULL);
+ err = drm_sched_job_init(&job->drm, q->entity, 1, NULL,
+ q->xef ? q->xef->drm->client_id : 0);
if (err)
goto err_free;
@@ -216,15 +217,17 @@ void xe_sched_job_set_error(struct xe_sched_job *job, int error)
bool xe_sched_job_started(struct xe_sched_job *job)
{
+ struct dma_fence *fence = dma_fence_chain_contained(job->fence);
struct xe_lrc *lrc = job->q->lrc[0];
- return !__dma_fence_is_later(xe_sched_job_lrc_seqno(job),
- xe_lrc_start_seqno(lrc),
- dma_fence_chain_contained(job->fence)->ops);
+ return !__dma_fence_is_later(fence,
+ xe_sched_job_lrc_seqno(job),
+ xe_lrc_start_seqno(lrc));
}
bool xe_sched_job_completed(struct xe_sched_job *job)
{
+ struct dma_fence *fence = dma_fence_chain_contained(job->fence);
struct xe_lrc *lrc = job->q->lrc[0];
/*
@@ -232,9 +235,9 @@ bool xe_sched_job_completed(struct xe_sched_job *job)
* parallel handshake is done.
*/
- return !__dma_fence_is_later(xe_sched_job_lrc_seqno(job),
- xe_lrc_seqno(lrc),
- dma_fence_chain_contained(job->fence)->ops);
+ return !__dma_fence_is_later(fence,
+ xe_sched_job_lrc_seqno(job),
+ xe_lrc_seqno(lrc));
}
void xe_sched_job_arm(struct xe_sched_job *job)
diff --git a/drivers/gpu/drm/xe/xe_shrinker.c b/drivers/gpu/drm/xe/xe_shrinker.c
index 8184390f9c7b..125c836e0ee4 100644
--- a/drivers/gpu/drm/xe/xe_shrinker.c
+++ b/drivers/gpu/drm/xe/xe_shrinker.c
@@ -5,6 +5,7 @@
#include <linux/shrinker.h>
+#include <drm/drm_managed.h>
#include <drm/ttm/ttm_backup.h>
#include <drm/ttm/ttm_bo.h>
#include <drm/ttm/ttm_tt.h>
@@ -213,24 +214,34 @@ static void xe_shrinker_pm(struct work_struct *work)
xe_pm_runtime_put(shrinker->xe);
}
+static void xe_shrinker_fini(struct drm_device *drm, void *arg)
+{
+ struct xe_shrinker *shrinker = arg;
+
+ xe_assert(shrinker->xe, !shrinker->shrinkable_pages);
+ xe_assert(shrinker->xe, !shrinker->purgeable_pages);
+ shrinker_free(shrinker->shrink);
+ flush_work(&shrinker->pm_worker);
+ kfree(shrinker);
+}
+
/**
* xe_shrinker_create() - Create an xe per-device shrinker
* @xe: Pointer to the xe device.
*
- * Returns: A pointer to the created shrinker on success,
- * Negative error code on failure.
+ * Return: %0 on success. Negative error code on failure.
*/
-struct xe_shrinker *xe_shrinker_create(struct xe_device *xe)
+int xe_shrinker_create(struct xe_device *xe)
{
struct xe_shrinker *shrinker = kzalloc(sizeof(*shrinker), GFP_KERNEL);
if (!shrinker)
- return ERR_PTR(-ENOMEM);
+ return -ENOMEM;
- shrinker->shrink = shrinker_alloc(0, "xe system shrinker");
+ shrinker->shrink = shrinker_alloc(0, "drm-xe_gem:%s", xe->drm.unique);
if (!shrinker->shrink) {
kfree(shrinker);
- return ERR_PTR(-ENOMEM);
+ return -ENOMEM;
}
INIT_WORK(&shrinker->pm_worker, xe_shrinker_pm);
@@ -240,19 +251,7 @@ struct xe_shrinker *xe_shrinker_create(struct xe_device *xe)
shrinker->shrink->scan_objects = xe_shrinker_scan;
shrinker->shrink->private_data = shrinker;
shrinker_register(shrinker->shrink);
+ xe->mem.shrinker = shrinker;
- return shrinker;
-}
-
-/**
- * xe_shrinker_destroy() - Destroy an xe per-device shrinker
- * @shrinker: Pointer to the shrinker to destroy.
- */
-void xe_shrinker_destroy(struct xe_shrinker *shrinker)
-{
- xe_assert(shrinker->xe, !shrinker->shrinkable_pages);
- xe_assert(shrinker->xe, !shrinker->purgeable_pages);
- shrinker_free(shrinker->shrink);
- flush_work(&shrinker->pm_worker);
- kfree(shrinker);
+ return drmm_add_action_or_reset(&xe->drm, xe_shrinker_fini, shrinker);
}
diff --git a/drivers/gpu/drm/xe/xe_shrinker.h b/drivers/gpu/drm/xe/xe_shrinker.h
index 28a038f4fcbf..5132ae5192e1 100644
--- a/drivers/gpu/drm/xe/xe_shrinker.h
+++ b/drivers/gpu/drm/xe/xe_shrinker.h
@@ -11,8 +11,6 @@ struct xe_device;
void xe_shrinker_mod_pages(struct xe_shrinker *shrinker, long shrinkable, long purgeable);
-struct xe_shrinker *xe_shrinker_create(struct xe_device *xe);
-
-void xe_shrinker_destroy(struct xe_shrinker *shrinker);
+int xe_shrinker_create(struct xe_device *xe);
#endif
diff --git a/drivers/gpu/drm/xe/xe_sriov_vf.c b/drivers/gpu/drm/xe/xe_sriov_vf.c
index c1275e64aa9c..6526fe450e55 100644
--- a/drivers/gpu/drm/xe/xe_sriov_vf.c
+++ b/drivers/gpu/drm/xe/xe_sriov_vf.c
@@ -7,12 +7,15 @@
#include "xe_assert.h"
#include "xe_device.h"
+#include "xe_gt.h"
#include "xe_gt_sriov_printk.h"
#include "xe_gt_sriov_vf.h"
+#include "xe_guc_ct.h"
#include "xe_pm.h"
#include "xe_sriov.h"
#include "xe_sriov_printk.h"
#include "xe_sriov_vf.h"
+#include "xe_tile_sriov_vf.h"
/**
* DOC: VF restore procedure in PF KMD and VF KMD
@@ -121,6 +124,15 @@
* | | |
*/
+static bool vf_migration_supported(struct xe_device *xe)
+{
+ /*
+ * TODO: Add conditions to allow specific platforms, when they're
+ * supported at production quality.
+ */
+ return IS_ENABLED(CONFIG_DRM_XE_DEBUG);
+}
+
static void migration_worker_func(struct work_struct *w);
/**
@@ -130,6 +142,9 @@ static void migration_worker_func(struct work_struct *w);
void xe_sriov_vf_init_early(struct xe_device *xe)
{
INIT_WORK(&xe->sriov.vf.migration.worker, migration_worker_func);
+
+ if (!vf_migration_supported(xe))
+ xe_sriov_info(xe, "migration not supported by this module version\n");
}
/**
@@ -157,6 +172,20 @@ static int vf_post_migration_requery_guc(struct xe_device *xe)
return ret;
}
+static void vf_post_migration_fixup_ctb(struct xe_device *xe)
+{
+ struct xe_gt *gt;
+ unsigned int id;
+
+ xe_assert(xe, IS_SRIOV_VF(xe));
+
+ for_each_gt(gt, xe, id) {
+ s32 shift = xe_gt_sriov_vf_ggtt_shift(gt);
+
+ xe_guc_ct_fixup_messages_with_ggtt(&gt->uc.guc.ct, shift);
+ }
+}
+
/*
* vf_post_migration_imminent - Check if post-restore recovery is coming.
* @xe: the &xe_device struct instance
@@ -170,6 +199,25 @@ static bool vf_post_migration_imminent(struct xe_device *xe)
work_pending(&xe->sriov.vf.migration.worker);
}
+static bool vf_post_migration_fixup_ggtt_nodes(struct xe_device *xe)
+{
+ bool need_fixups = false;
+ struct xe_tile *tile;
+ unsigned int id;
+
+ for_each_tile(tile, xe, id) {
+ struct xe_gt *gt = tile->primary_gt;
+ s64 shift;
+
+ shift = xe_gt_sriov_vf_ggtt_shift(gt);
+ if (shift) {
+ need_fixups = true;
+ xe_tile_sriov_vf_fixup_ggtt_nodes(tile, shift);
+ }
+ }
+ return need_fixups;
+}
+
/*
* Notify all GuCs about resource fixups apply finished.
*/
@@ -191,6 +239,7 @@ skip:
static void vf_post_migration_recovery(struct xe_device *xe)
{
+ bool need_fixups;
int err;
drm_dbg(&xe->drm, "migration recovery in progress\n");
@@ -200,8 +249,17 @@ static void vf_post_migration_recovery(struct xe_device *xe)
goto defer;
if (unlikely(err))
goto fail;
+ if (!vf_migration_supported(xe)) {
+ xe_sriov_err(xe, "migration not supported by this module version\n");
+ err = -ENOTRECOVERABLE;
+ goto fail;
+ }
+ need_fixups = vf_post_migration_fixup_ggtt_nodes(xe);
/* FIXME: add the recovery steps */
+ if (need_fixups)
+ vf_post_migration_fixup_ctb(xe);
+
vf_post_migration_notify_resfix_done(xe);
xe_pm_runtime_put(xe);
drm_notice(&xe->drm, "migration recovery ended\n");
diff --git a/drivers/gpu/drm/xe/xe_svm.c b/drivers/gpu/drm/xe/xe_svm.c
index d25f02c8d7fc..26418e9bdff0 100644
--- a/drivers/gpu/drm/xe/xe_svm.c
+++ b/drivers/gpu/drm/xe/xe_svm.c
@@ -16,8 +16,17 @@
static bool xe_svm_range_in_vram(struct xe_svm_range *range)
{
- /* Not reliable without notifier lock */
- return range->base.flags.has_devmem_pages;
+ /*
+ * Advisory only check whether the range is currently backed by VRAM
+ * memory.
+ */
+
+ struct drm_gpusvm_range_flags flags = {
+ /* Pairs with WRITE_ONCE in drm_gpusvm.c */
+ .__flags = READ_ONCE(range->base.flags.__flags),
+ };
+
+ return flags.has_devmem_pages;
}
static bool xe_svm_range_has_vram_binding(struct xe_svm_range *range)
@@ -36,21 +45,6 @@ static struct xe_vm *range_to_vm(struct drm_gpusvm_range *r)
return gpusvm_to_vm(r->gpusvm);
}
-static unsigned long xe_svm_range_start(struct xe_svm_range *range)
-{
- return drm_gpusvm_range_start(&range->base);
-}
-
-static unsigned long xe_svm_range_end(struct xe_svm_range *range)
-{
- return drm_gpusvm_range_end(&range->base);
-}
-
-static unsigned long xe_svm_range_size(struct xe_svm_range *range)
-{
- return drm_gpusvm_range_size(&range->base);
-}
-
#define range_debug(r__, operaton__) \
vm_dbg(&range_to_vm(&(r__)->base)->xe->drm, \
"%s: asid=%u, gpusvm=%p, vram=%d,%d, seqno=%lu, " \
@@ -94,11 +88,6 @@ static void xe_svm_range_free(struct drm_gpusvm_range *range)
kfree(range);
}
-static struct xe_svm_range *to_xe_range(struct drm_gpusvm_range *r)
-{
- return container_of(r, struct xe_svm_range, base);
-}
-
static void
xe_svm_garbage_collector_add_range(struct xe_vm *vm, struct xe_svm_range *range,
const struct mmu_notifier_range *mmu_range)
@@ -152,7 +141,12 @@ xe_svm_range_notifier_event_begin(struct xe_vm *vm, struct drm_gpusvm_range *r,
for_each_tile(tile, xe, id)
if (xe_pt_zap_ptes_range(tile, vm, range)) {
tile_mask |= BIT(id);
- range->tile_invalidated |= BIT(id);
+ /*
+ * WRITE_ONCE pairs with READ_ONCE in
+ * xe_vm_has_valid_gpu_mapping()
+ */
+ WRITE_ONCE(range->tile_invalidated,
+ range->tile_invalidated | BIT(id));
}
return tile_mask;
@@ -178,14 +172,9 @@ static void xe_svm_invalidate(struct drm_gpusvm *gpusvm,
{
struct xe_vm *vm = gpusvm_to_vm(gpusvm);
struct xe_device *xe = vm->xe;
- struct xe_tile *tile;
struct drm_gpusvm_range *r, *first;
- struct xe_gt_tlb_invalidation_fence
- fence[XE_MAX_TILES_PER_DEVICE * XE_MAX_GT_PER_TILE];
u64 adj_start = mmu_range->start, adj_end = mmu_range->end;
u8 tile_mask = 0;
- u8 id;
- u32 fence_id = 0;
long err;
xe_svm_assert_in_notifier(vm);
@@ -231,42 +220,8 @@ static void xe_svm_invalidate(struct drm_gpusvm *gpusvm,
xe_device_wmb(xe);
- for_each_tile(tile, xe, id) {
- if (tile_mask & BIT(id)) {
- int err;
-
- xe_gt_tlb_invalidation_fence_init(tile->primary_gt,
- &fence[fence_id], true);
-
- err = xe_gt_tlb_invalidation_range(tile->primary_gt,
- &fence[fence_id],
- adj_start,
- adj_end,
- vm->usm.asid);
- if (WARN_ON_ONCE(err < 0))
- goto wait;
- ++fence_id;
-
- if (!tile->media_gt)
- continue;
-
- xe_gt_tlb_invalidation_fence_init(tile->media_gt,
- &fence[fence_id], true);
-
- err = xe_gt_tlb_invalidation_range(tile->media_gt,
- &fence[fence_id],
- adj_start,
- adj_end,
- vm->usm.asid);
- if (WARN_ON_ONCE(err < 0))
- goto wait;
- ++fence_id;
- }
- }
-
-wait:
- for (id = 0; id < fence_id; ++id)
- xe_gt_tlb_invalidation_fence_wait(&fence[id]);
+ err = xe_vm_range_tilemask_tlb_invalidation(vm, adj_start, adj_end, tile_mask);
+ WARN_ON_ONCE(err);
range_notifier_event_end:
r = first;
@@ -650,9 +605,75 @@ void xe_svm_fini(struct xe_vm *vm)
}
static bool xe_svm_range_is_valid(struct xe_svm_range *range,
- struct xe_tile *tile)
+ struct xe_tile *tile,
+ bool devmem_only)
{
- return (range->tile_present & ~range->tile_invalidated) & BIT(tile->id);
+ return (xe_vm_has_valid_gpu_mapping(tile, range->tile_present,
+ range->tile_invalidated) &&
+ (!devmem_only || xe_svm_range_in_vram(range)));
+}
+
+/** xe_svm_range_migrate_to_smem() - Move range pages from VRAM to SMEM
+ * @vm: xe_vm pointer
+ * @range: Pointer to the SVM range structure
+ *
+ * The xe_svm_range_migrate_to_smem() checks range has pages in VRAM
+ * and migrates them to SMEM
+ */
+void xe_svm_range_migrate_to_smem(struct xe_vm *vm, struct xe_svm_range *range)
+{
+ if (xe_svm_range_in_vram(range))
+ drm_gpusvm_range_evict(&vm->svm.gpusvm, &range->base);
+}
+
+/**
+ * xe_svm_range_validate() - Check if the SVM range is valid
+ * @vm: xe_vm pointer
+ * @range: Pointer to the SVM range structure
+ * @tile_mask: Mask representing the tiles to be checked
+ * @devmem_preferred : if true range needs to be in devmem
+ *
+ * The xe_svm_range_validate() function checks if a range is
+ * valid and located in the desired memory region.
+ *
+ * Return: true if the range is valid, false otherwise
+ */
+bool xe_svm_range_validate(struct xe_vm *vm,
+ struct xe_svm_range *range,
+ u8 tile_mask, bool devmem_preferred)
+{
+ bool ret;
+
+ xe_svm_notifier_lock(vm);
+
+ ret = (range->tile_present & ~range->tile_invalidated & tile_mask) == tile_mask &&
+ (devmem_preferred == range->base.flags.has_devmem_pages);
+
+ xe_svm_notifier_unlock(vm);
+
+ return ret;
+}
+
+/**
+ * xe_svm_find_vma_start - Find start of CPU VMA
+ * @vm: xe_vm pointer
+ * @start: start address
+ * @end: end address
+ * @vma: Pointer to struct xe_vma
+ *
+ *
+ * This function searches for a cpu vma, within the specified
+ * range [start, end] in the given VM. It adjusts the range based on the
+ * xe_vma start and end addresses. If no cpu VMA is found, it returns ULONG_MAX.
+ *
+ * Return: The starting address of the VMA within the range,
+ * or ULONG_MAX if no VMA is found
+ */
+u64 xe_svm_find_vma_start(struct xe_vm *vm, u64 start, u64 end, struct xe_vma *vma)
+{
+ return drm_gpusvm_find_vma_start(&vm->svm.gpusvm,
+ max(start, xe_vma_start(vma)),
+ min(end, xe_vma_end(vma)));
}
#if IS_ENABLED(CONFIG_DRM_XE_DEVMEM_MIRROR)
@@ -661,9 +682,19 @@ static struct xe_vram_region *tile_to_vr(struct xe_tile *tile)
return &tile->mem.vram;
}
-static int xe_svm_alloc_vram(struct xe_vm *vm, struct xe_tile *tile,
- struct xe_svm_range *range,
- const struct drm_gpusvm_ctx *ctx)
+/**
+ * xe_svm_alloc_vram()- Allocate device memory pages for range,
+ * migrating existing data.
+ * @vm: The VM.
+ * @tile: tile to allocate vram from
+ * @range: SVM range
+ * @ctx: DRM GPU SVM context
+ *
+ * Return: 0 on success, error code on failure.
+ */
+int xe_svm_alloc_vram(struct xe_vm *vm, struct xe_tile *tile,
+ struct xe_svm_range *range,
+ const struct drm_gpusvm_ctx *ctx)
{
struct mm_struct *mm = vm->svm.gpusvm.mm;
struct xe_vram_region *vr = tile_to_vr(tile);
@@ -717,14 +748,47 @@ unlock:
return err;
}
-#else
-static int xe_svm_alloc_vram(struct xe_vm *vm, struct xe_tile *tile,
- struct xe_svm_range *range,
- const struct drm_gpusvm_ctx *ctx)
+#endif
+
+static bool supports_4K_migration(struct xe_device *xe)
{
- return -EOPNOTSUPP;
+ if (xe->info.vram_flags & XE_VRAM_FLAGS_NEED64K)
+ return false;
+
+ return true;
+}
+
+/**
+ * xe_svm_range_needs_migrate_to_vram() - SVM range needs migrate to VRAM or not
+ * @range: SVM range for which migration needs to be decided
+ * @vma: vma which has range
+ * @preferred_region_is_vram: preferred region for range is vram
+ *
+ * Return: True for range needing migration and migration is supported else false
+ */
+bool xe_svm_range_needs_migrate_to_vram(struct xe_svm_range *range, struct xe_vma *vma,
+ bool preferred_region_is_vram)
+{
+ struct xe_vm *vm = range_to_vm(&range->base);
+ u64 range_size = xe_svm_range_size(range);
+
+ if (!range->base.flags.migrate_devmem || !preferred_region_is_vram)
+ return false;
+
+ xe_assert(vm->xe, IS_DGFX(vm->xe));
+
+ if (preferred_region_is_vram && xe_svm_range_in_vram(range)) {
+ drm_info(&vm->xe->drm, "Range is already in VRAM\n");
+ return false;
+ }
+
+ if (preferred_region_is_vram && range_size < SZ_64K && !supports_4K_migration(vm->xe)) {
+ drm_dbg(&vm->xe->drm, "Platform doesn't support SZ_4K range migration\n");
+ return false;
+ }
+
+ return true;
}
-#endif
/**
* xe_svm_handle_pagefault() - SVM handle page fault
@@ -749,12 +813,16 @@ int xe_svm_handle_pagefault(struct xe_vm *vm, struct xe_vma *vma,
IS_ENABLED(CONFIG_DRM_XE_DEVMEM_MIRROR),
.check_pages_threshold = IS_DGFX(vm->xe) &&
IS_ENABLED(CONFIG_DRM_XE_DEVMEM_MIRROR) ? SZ_64K : 0,
+ .devmem_only = atomic && IS_DGFX(vm->xe) &&
+ IS_ENABLED(CONFIG_DRM_XE_DEVMEM_MIRROR),
+ .timeslice_ms = atomic && IS_DGFX(vm->xe) &&
+ IS_ENABLED(CONFIG_DRM_XE_DEVMEM_MIRROR) ?
+ vm->xe->atomic_svm_timeslice_ms : 0,
};
struct xe_svm_range *range;
- struct drm_gpusvm_range *r;
- struct drm_exec exec;
struct dma_fence *fence;
struct xe_tile *tile = gt_to_tile(gt);
+ int migrate_try_count = ctx.devmem_only ? 3 : 1;
ktime_t end = 0;
int err;
@@ -769,46 +837,54 @@ retry:
if (err)
return err;
- r = drm_gpusvm_range_find_or_insert(&vm->svm.gpusvm, fault_addr,
- xe_vma_start(vma), xe_vma_end(vma),
- &ctx);
- if (IS_ERR(r))
- return PTR_ERR(r);
+ range = xe_svm_range_find_or_insert(vm, fault_addr, vma, &ctx);
+
+ if (IS_ERR(range))
+ return PTR_ERR(range);
+
+ if (ctx.devmem_only && !range->base.flags.migrate_devmem)
+ return -EACCES;
- range = to_xe_range(r);
- if (xe_svm_range_is_valid(range, tile))
+ if (xe_svm_range_is_valid(range, tile, ctx.devmem_only))
return 0;
range_debug(range, "PAGE FAULT");
- /* XXX: Add migration policy, for now migrate range once */
- if (!range->skip_migrate && range->base.flags.migrate_devmem &&
- xe_svm_range_size(range) >= SZ_64K) {
- range->skip_migrate = true;
-
+ if (--migrate_try_count >= 0 &&
+ xe_svm_range_needs_migrate_to_vram(range, vma, IS_DGFX(vm->xe))) {
err = xe_svm_alloc_vram(vm, tile, range, &ctx);
+ ctx.timeslice_ms <<= 1; /* Double timeslice if we have to retry */
if (err) {
- drm_dbg(&vm->xe->drm,
- "VRAM allocation failed, falling back to "
- "retrying fault, asid=%u, errno=%pe\n",
- vm->usm.asid, ERR_PTR(err));
- goto retry;
+ if (migrate_try_count || !ctx.devmem_only) {
+ drm_dbg(&vm->xe->drm,
+ "VRAM allocation failed, falling back to retrying fault, asid=%u, errno=%pe\n",
+ vm->usm.asid, ERR_PTR(err));
+ goto retry;
+ } else {
+ drm_err(&vm->xe->drm,
+ "VRAM allocation failed, retry count exceeded, asid=%u, errno=%pe\n",
+ vm->usm.asid, ERR_PTR(err));
+ return err;
+ }
}
}
range_debug(range, "GET PAGES");
- err = drm_gpusvm_range_get_pages(&vm->svm.gpusvm, r, &ctx);
+ err = xe_svm_range_get_pages(vm, range, &ctx);
/* Corner where CPU mappings have changed */
if (err == -EOPNOTSUPP || err == -EFAULT || err == -EPERM) {
- if (err == -EOPNOTSUPP) {
- range_debug(range, "PAGE FAULT - EVICT PAGES");
- drm_gpusvm_range_evict(&vm->svm.gpusvm, &range->base);
+ ctx.timeslice_ms <<= 1; /* Double timeslice if we have to retry */
+ if (migrate_try_count > 0 || !ctx.devmem_only) {
+ drm_dbg(&vm->xe->drm,
+ "Get pages failed, falling back to retrying, asid=%u, gpusvm=%p, errno=%pe\n",
+ vm->usm.asid, &vm->svm.gpusvm, ERR_PTR(err));
+ range_debug(range, "PAGE FAULT - RETRY PAGES");
+ goto retry;
+ } else {
+ drm_err(&vm->xe->drm,
+ "Get pages failed, retry count exceeded, asid=%u, gpusvm=%p, errno=%pe\n",
+ vm->usm.asid, &vm->svm.gpusvm, ERR_PTR(err));
}
- drm_dbg(&vm->xe->drm,
- "Get pages failed, falling back to retrying, asid=%u, gpusvm=%p, errno=%pe\n",
- vm->usm.asid, &vm->svm.gpusvm, ERR_PTR(err));
- range_debug(range, "PAGE FAULT - RETRY PAGES");
- goto retry;
}
if (err) {
range_debug(range, "PAGE FAULT - FAIL PAGE COLLECT");
@@ -818,32 +894,21 @@ retry:
range_debug(range, "PAGE FAULT - BIND");
retry_bind:
- drm_exec_init(&exec, 0, 0);
- drm_exec_until_all_locked(&exec) {
- err = drm_exec_lock_obj(&exec, vm->gpuvm.r_obj);
- drm_exec_retry_on_contention(&exec);
- if (err) {
- drm_exec_fini(&exec);
- goto err_out;
- }
-
- fence = xe_vm_range_rebind(vm, vma, range, BIT(tile->id));
- if (IS_ERR(fence)) {
- drm_exec_fini(&exec);
- err = PTR_ERR(fence);
- if (err == -EAGAIN) {
- range_debug(range, "PAGE FAULT - RETRY BIND");
- goto retry;
- }
- if (xe_vm_validate_should_retry(&exec, err, &end))
- goto retry_bind;
- goto err_out;
+ xe_vm_lock(vm, false);
+ fence = xe_vm_range_rebind(vm, vma, range, BIT(tile->id));
+ if (IS_ERR(fence)) {
+ xe_vm_unlock(vm);
+ err = PTR_ERR(fence);
+ if (err == -EAGAIN) {
+ ctx.timeslice_ms <<= 1; /* Double timeslice if we have to retry */
+ range_debug(range, "PAGE FAULT - RETRY BIND");
+ goto retry;
}
+ if (xe_vm_validate_should_retry(NULL, err, &end))
+ goto retry_bind;
+ goto err_out;
}
- drm_exec_fini(&exec);
-
- if (xe_modparam.always_migrate_to_vram)
- range->skip_migrate = false;
+ xe_vm_unlock(vm);
dma_fence_wait(fence, false);
dma_fence_put(fence);
@@ -882,6 +947,56 @@ int xe_svm_bo_evict(struct xe_bo *bo)
return drm_gpusvm_evict_to_ram(&bo->devmem_allocation);
}
+/**
+ * xe_svm_range_find_or_insert- Find or insert GPU SVM range
+ * @vm: xe_vm pointer
+ * @addr: address for which range needs to be found/inserted
+ * @vma: Pointer to struct xe_vma which mirrors CPU
+ * @ctx: GPU SVM context
+ *
+ * This function finds or inserts a newly allocated a SVM range based on the
+ * address.
+ *
+ * Return: Pointer to the SVM range on success, ERR_PTR() on failure.
+ */
+struct xe_svm_range *xe_svm_range_find_or_insert(struct xe_vm *vm, u64 addr,
+ struct xe_vma *vma, struct drm_gpusvm_ctx *ctx)
+{
+ struct drm_gpusvm_range *r;
+
+ r = drm_gpusvm_range_find_or_insert(&vm->svm.gpusvm, max(addr, xe_vma_start(vma)),
+ xe_vma_start(vma), xe_vma_end(vma), ctx);
+ if (IS_ERR(r))
+ return ERR_PTR(PTR_ERR(r));
+
+ return to_xe_range(r);
+}
+
+/**
+ * xe_svm_range_get_pages() - Get pages for a SVM range
+ * @vm: Pointer to the struct xe_vm
+ * @range: Pointer to the xe SVM range structure
+ * @ctx: GPU SVM context
+ *
+ * This function gets pages for a SVM range and ensures they are mapped for
+ * DMA access. In case of failure with -EOPNOTSUPP, it evicts the range.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+int xe_svm_range_get_pages(struct xe_vm *vm, struct xe_svm_range *range,
+ struct drm_gpusvm_ctx *ctx)
+{
+ int err = 0;
+
+ err = drm_gpusvm_range_get_pages(&vm->svm.gpusvm, &range->base, ctx);
+ if (err == -EOPNOTSUPP) {
+ range_debug(range, "PAGE FAULT - EVICT PAGES");
+ drm_gpusvm_range_evict(&vm->svm.gpusvm, &range->base);
+ }
+
+ return err;
+}
+
#if IS_ENABLED(CONFIG_DRM_XE_DEVMEM_MIRROR)
static struct drm_pagemap_device_addr
@@ -960,6 +1075,13 @@ int xe_devm_add(struct xe_tile *tile, struct xe_vram_region *vr)
return 0;
}
#else
+int xe_svm_alloc_vram(struct xe_vm *vm, struct xe_tile *tile,
+ struct xe_svm_range *range,
+ const struct drm_gpusvm_ctx *ctx)
+{
+ return -EOPNOTSUPP;
+}
+
int xe_devm_add(struct xe_tile *tile, struct xe_vram_region *vr)
{
return 0;
diff --git a/drivers/gpu/drm/xe/xe_svm.h b/drivers/gpu/drm/xe/xe_svm.h
index 2881af1e60b2..19ce4f2754a7 100644
--- a/drivers/gpu/drm/xe/xe_svm.h
+++ b/drivers/gpu/drm/xe/xe_svm.h
@@ -39,11 +39,6 @@ struct xe_svm_range {
* range. Protected by GPU SVM notifier lock.
*/
u8 tile_invalidated;
- /**
- * @skip_migrate: Skip migration to VRAM, protected by GPU fault handler
- * locking.
- */
- u8 skip_migrate :1;
};
/**
@@ -75,6 +70,27 @@ int xe_svm_bo_evict(struct xe_bo *bo);
void xe_svm_range_debug(struct xe_svm_range *range, const char *operation);
+int xe_svm_alloc_vram(struct xe_vm *vm, struct xe_tile *tile,
+ struct xe_svm_range *range,
+ const struct drm_gpusvm_ctx *ctx);
+
+struct xe_svm_range *xe_svm_range_find_or_insert(struct xe_vm *vm, u64 addr,
+ struct xe_vma *vma, struct drm_gpusvm_ctx *ctx);
+
+int xe_svm_range_get_pages(struct xe_vm *vm, struct xe_svm_range *range,
+ struct drm_gpusvm_ctx *ctx);
+
+bool xe_svm_range_needs_migrate_to_vram(struct xe_svm_range *range, struct xe_vma *vma,
+ bool preferred_region_is_vram);
+
+void xe_svm_range_migrate_to_smem(struct xe_vm *vm, struct xe_svm_range *range);
+
+bool xe_svm_range_validate(struct xe_vm *vm,
+ struct xe_svm_range *range,
+ u8 tile_mask, bool devmem_preferred);
+
+u64 xe_svm_find_vma_start(struct xe_vm *vm, u64 addr, u64 end, struct xe_vma *vma);
+
/**
* xe_svm_range_has_dma_mapping() - SVM range has DMA mapping
* @range: SVM range
@@ -87,6 +103,53 @@ static inline bool xe_svm_range_has_dma_mapping(struct xe_svm_range *range)
return range->base.flags.has_dma_mapping;
}
+/**
+ * to_xe_range - Convert a drm_gpusvm_range pointer to a xe_svm_range
+ * @r: Pointer to the drm_gpusvm_range structure
+ *
+ * This function takes a pointer to a drm_gpusvm_range structure and
+ * converts it to a pointer to the containing xe_svm_range structure.
+ *
+ * Return: Pointer to the xe_svm_range structure
+ */
+static inline struct xe_svm_range *to_xe_range(struct drm_gpusvm_range *r)
+{
+ return container_of(r, struct xe_svm_range, base);
+}
+
+/**
+ * xe_svm_range_start() - SVM range start address
+ * @range: SVM range
+ *
+ * Return: start address of range.
+ */
+static inline unsigned long xe_svm_range_start(struct xe_svm_range *range)
+{
+ return drm_gpusvm_range_start(&range->base);
+}
+
+/**
+ * xe_svm_range_end() - SVM range end address
+ * @range: SVM range
+ *
+ * Return: end address of range.
+ */
+static inline unsigned long xe_svm_range_end(struct xe_svm_range *range)
+{
+ return drm_gpusvm_range_end(&range->base);
+}
+
+/**
+ * xe_svm_range_size() - SVM range size
+ * @range: SVM range
+ *
+ * Return: Size of range.
+ */
+static inline unsigned long xe_svm_range_size(struct xe_svm_range *range)
+{
+ return drm_gpusvm_range_size(&range->base);
+}
+
#define xe_svm_assert_in_notifier(vm__) \
lockdep_assert_held_write(&(vm__)->svm.gpusvm.notifier_lock)
@@ -102,6 +165,8 @@ void xe_svm_flush(struct xe_vm *vm);
#include <linux/interval_tree.h>
struct drm_pagemap_device_addr;
+struct drm_gpusvm_ctx;
+struct drm_gpusvm_range;
struct xe_bo;
struct xe_gt;
struct xe_vm;
@@ -172,6 +237,74 @@ void xe_svm_range_debug(struct xe_svm_range *range, const char *operation)
{
}
+static inline
+int xe_svm_alloc_vram(struct xe_vm *vm, struct xe_tile *tile,
+ struct xe_svm_range *range,
+ const struct drm_gpusvm_ctx *ctx)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline
+struct xe_svm_range *xe_svm_range_find_or_insert(struct xe_vm *vm, u64 addr,
+ struct xe_vma *vma, struct drm_gpusvm_ctx *ctx)
+{
+ return ERR_PTR(-EINVAL);
+}
+
+static inline
+int xe_svm_range_get_pages(struct xe_vm *vm, struct xe_svm_range *range,
+ struct drm_gpusvm_ctx *ctx)
+{
+ return -EINVAL;
+}
+
+static inline struct xe_svm_range *to_xe_range(struct drm_gpusvm_range *r)
+{
+ return NULL;
+}
+
+static inline unsigned long xe_svm_range_start(struct xe_svm_range *range)
+{
+ return 0;
+}
+
+static inline unsigned long xe_svm_range_end(struct xe_svm_range *range)
+{
+ return 0;
+}
+
+static inline unsigned long xe_svm_range_size(struct xe_svm_range *range)
+{
+ return 0;
+}
+
+static inline
+bool xe_svm_range_needs_migrate_to_vram(struct xe_svm_range *range, struct xe_vma *vma,
+ u32 region)
+{
+ return false;
+}
+
+static inline
+void xe_svm_range_migrate_to_smem(struct xe_vm *vm, struct xe_svm_range *range)
+{
+}
+
+static inline
+bool xe_svm_range_validate(struct xe_vm *vm,
+ struct xe_svm_range *range,
+ u8 tile_mask, bool devmem_preferred)
+{
+ return false;
+}
+
+static inline
+u64 xe_svm_find_vma_start(struct xe_vm *vm, u64 addr, u64 end, struct xe_vma *vma)
+{
+ return ULONG_MAX;
+}
+
#define xe_svm_assert_in_notifier(...) do {} while (0)
#define xe_svm_range_has_dma_mapping(...) false
diff --git a/drivers/gpu/drm/xe/xe_tile.c b/drivers/gpu/drm/xe/xe_tile.c
index 0771acbbf367..672faa0b67f1 100644
--- a/drivers/gpu/drm/xe/xe_tile.c
+++ b/drivers/gpu/drm/xe/xe_tile.c
@@ -87,13 +87,9 @@
*/
static int xe_tile_alloc(struct xe_tile *tile)
{
- struct drm_device *drm = &tile_to_xe(tile)->drm;
-
- tile->mem.ggtt = drmm_kzalloc(drm, sizeof(*tile->mem.ggtt),
- GFP_KERNEL);
+ tile->mem.ggtt = xe_ggtt_alloc(tile);
if (!tile->mem.ggtt)
return -ENOMEM;
- tile->mem.ggtt->tile = tile;
return 0;
}
diff --git a/drivers/gpu/drm/xe/xe_tile_sriov_vf.c b/drivers/gpu/drm/xe/xe_tile_sriov_vf.c
new file mode 100644
index 000000000000..f221dbed16f0
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_tile_sriov_vf.c
@@ -0,0 +1,254 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#include <drm/drm_managed.h>
+
+#include "regs/xe_gtt_defs.h"
+
+#include "xe_assert.h"
+#include "xe_ggtt.h"
+#include "xe_gt_sriov_vf.h"
+#include "xe_sriov.h"
+#include "xe_sriov_printk.h"
+#include "xe_tile_sriov_vf.h"
+#include "xe_wopcm.h"
+
+static int vf_init_ggtt_balloons(struct xe_tile *tile)
+{
+ struct xe_ggtt *ggtt = tile->mem.ggtt;
+
+ xe_tile_assert(tile, IS_SRIOV_VF(tile_to_xe(tile)));
+
+ tile->sriov.vf.ggtt_balloon[0] = xe_ggtt_node_init(ggtt);
+ if (IS_ERR(tile->sriov.vf.ggtt_balloon[0]))
+ return PTR_ERR(tile->sriov.vf.ggtt_balloon[0]);
+
+ tile->sriov.vf.ggtt_balloon[1] = xe_ggtt_node_init(ggtt);
+ if (IS_ERR(tile->sriov.vf.ggtt_balloon[1])) {
+ xe_ggtt_node_fini(tile->sriov.vf.ggtt_balloon[0]);
+ return PTR_ERR(tile->sriov.vf.ggtt_balloon[1]);
+ }
+
+ return 0;
+}
+
+/**
+ * xe_tile_sriov_vf_balloon_ggtt_locked - Insert balloon nodes to limit used GGTT address range.
+ * @tile: the &xe_tile struct instance
+ *
+ * Return: 0 on success or a negative error code on failure.
+ */
+int xe_tile_sriov_vf_balloon_ggtt_locked(struct xe_tile *tile)
+{
+ u64 ggtt_base = xe_gt_sriov_vf_ggtt_base(tile->primary_gt);
+ u64 ggtt_size = xe_gt_sriov_vf_ggtt(tile->primary_gt);
+ struct xe_device *xe = tile_to_xe(tile);
+ u64 wopcm = xe_wopcm_size(xe);
+ u64 start, end;
+ int err;
+
+ xe_tile_assert(tile, IS_SRIOV_VF(xe));
+ xe_tile_assert(tile, ggtt_size);
+ lockdep_assert_held(&tile->mem.ggtt->lock);
+
+ /*
+ * VF can only use part of the GGTT as allocated by the PF:
+ *
+ * WOPCM GUC_GGTT_TOP
+ * |<------------ Total GGTT size ------------------>|
+ *
+ * VF GGTT base -->|<- size ->|
+ *
+ * +--------------------+----------+-----------------+
+ * |////////////////////| block |\\\\\\\\\\\\\\\\\|
+ * +--------------------+----------+-----------------+
+ *
+ * |<--- balloon[0] --->|<-- VF -->|<-- balloon[1] ->|
+ */
+
+ if (ggtt_base < wopcm || ggtt_base > GUC_GGTT_TOP ||
+ ggtt_size > GUC_GGTT_TOP - ggtt_base) {
+ xe_sriov_err(xe, "tile%u: Invalid GGTT configuration: %#llx-%#llx\n",
+ tile->id, ggtt_base, ggtt_base + ggtt_size - 1);
+ return -ERANGE;
+ }
+
+ start = wopcm;
+ end = ggtt_base;
+ if (end != start) {
+ err = xe_ggtt_node_insert_balloon_locked(tile->sriov.vf.ggtt_balloon[0],
+ start, end);
+ if (err)
+ return err;
+ }
+
+ start = ggtt_base + ggtt_size;
+ end = GUC_GGTT_TOP;
+ if (end != start) {
+ err = xe_ggtt_node_insert_balloon_locked(tile->sriov.vf.ggtt_balloon[1],
+ start, end);
+ if (err) {
+ xe_ggtt_node_remove_balloon_locked(tile->sriov.vf.ggtt_balloon[0]);
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+static int vf_balloon_ggtt(struct xe_tile *tile)
+{
+ struct xe_ggtt *ggtt = tile->mem.ggtt;
+ int err;
+
+ mutex_lock(&ggtt->lock);
+ err = xe_tile_sriov_vf_balloon_ggtt_locked(tile);
+ mutex_unlock(&ggtt->lock);
+
+ return err;
+}
+
+/**
+ * xe_tile_sriov_vf_deballoon_ggtt_locked - Remove balloon nodes.
+ * @tile: the &xe_tile struct instance
+ */
+void xe_tile_sriov_vf_deballoon_ggtt_locked(struct xe_tile *tile)
+{
+ xe_tile_assert(tile, IS_SRIOV_VF(tile_to_xe(tile)));
+
+ xe_ggtt_node_remove_balloon_locked(tile->sriov.vf.ggtt_balloon[1]);
+ xe_ggtt_node_remove_balloon_locked(tile->sriov.vf.ggtt_balloon[0]);
+}
+
+static void vf_deballoon_ggtt(struct xe_tile *tile)
+{
+ mutex_lock(&tile->mem.ggtt->lock);
+ xe_tile_sriov_vf_deballoon_ggtt_locked(tile);
+ mutex_unlock(&tile->mem.ggtt->lock);
+}
+
+static void vf_fini_ggtt_balloons(struct xe_tile *tile)
+{
+ xe_tile_assert(tile, IS_SRIOV_VF(tile_to_xe(tile)));
+
+ xe_ggtt_node_fini(tile->sriov.vf.ggtt_balloon[1]);
+ xe_ggtt_node_fini(tile->sriov.vf.ggtt_balloon[0]);
+}
+
+static void cleanup_ggtt(struct drm_device *drm, void *arg)
+{
+ struct xe_tile *tile = arg;
+
+ vf_deballoon_ggtt(tile);
+ vf_fini_ggtt_balloons(tile);
+}
+
+/**
+ * xe_tile_sriov_vf_prepare_ggtt - Prepare a VF's GGTT configuration.
+ * @tile: the &xe_tile
+ *
+ * This function is for VF use only.
+ *
+ * Return: 0 on success or a negative error code on failure.
+ */
+int xe_tile_sriov_vf_prepare_ggtt(struct xe_tile *tile)
+{
+ struct xe_device *xe = tile_to_xe(tile);
+ int err;
+
+ err = vf_init_ggtt_balloons(tile);
+ if (err)
+ return err;
+
+ err = vf_balloon_ggtt(tile);
+ if (err) {
+ vf_fini_ggtt_balloons(tile);
+ return err;
+ }
+
+ return drmm_add_action_or_reset(&xe->drm, cleanup_ggtt, tile);
+}
+
+/**
+ * DOC: GGTT nodes shifting during VF post-migration recovery
+ *
+ * The first fixup applied to the VF KMD structures as part of post-migration
+ * recovery is shifting nodes within &xe_ggtt instance. The nodes are moved
+ * from range previously assigned to this VF, into newly provisioned area.
+ * The changes include balloons, which are resized accordingly.
+ *
+ * The balloon nodes are there to eliminate unavailable ranges from use: one
+ * reserves the GGTT area below the range for current VF, and another one
+ * reserves area above.
+ *
+ * Below is a GGTT layout of example VF, with a certain address range assigned to
+ * said VF, and inaccessible areas above and below:
+ *
+ * 0 4GiB
+ * |<--------------------------- Total GGTT size ----------------------------->|
+ * WOPCM GUC_TOP
+ * |<-------------- Area mappable by xe_ggtt instance ---------------->|
+ *
+ * +---+---------------------------------+----------+----------------------+---+
+ * |\\\|/////////////////////////////////| VF mem |//////////////////////|\\\|
+ * +---+---------------------------------+----------+----------------------+---+
+ *
+ * Hardware enforced access rules before migration:
+ *
+ * |<------- inaccessible for VF ------->|<VF owned>|<-- inaccessible for VF ->|
+ *
+ * GGTT nodes used for tracking allocations:
+ *
+ * |<---------- balloon ------------>|<- nodes->|<----- balloon ------>|
+ *
+ * After the migration, GGTT area assigned to the VF might have shifted, either
+ * to lower or to higher address. But we expect the total size and extra areas to
+ * be identical, as migration can only happen between matching platforms.
+ * Below is an example of GGTT layout of the VF after migration. Content of the
+ * GGTT for VF has been moved to a new area, and we receive its address from GuC:
+ *
+ * +---+----------------------+----------+---------------------------------+---+
+ * |\\\|//////////////////////| VF mem |/////////////////////////////////|\\\|
+ * +---+----------------------+----------+---------------------------------+---+
+ *
+ * Hardware enforced access rules after migration:
+ *
+ * |<- inaccessible for VF -->|<VF owned>|<------- inaccessible for VF ------->|
+ *
+ * So the VF has a new slice of GGTT assigned, and during migration process, the
+ * memory content was copied to that new area. But the &xe_ggtt nodes are still
+ * tracking allocations using the old addresses. The nodes within VF owned area
+ * have to be shifted, and balloon nodes need to be resized to properly mask out
+ * areas not owned by the VF.
+ *
+ * Fixed &xe_ggtt nodes used for tracking allocations:
+ *
+ * |<------ balloon ------>|<- nodes->|<----------- balloon ----------->|
+ *
+ * Due to use of GPU profiles, we do not expect the old and new GGTT ares to
+ * overlap; but our node shifting will fix addresses properly regardless.
+ */
+
+/**
+ * xe_tile_sriov_vf_fixup_ggtt_nodes - Shift GGTT allocations to match assigned range.
+ * @tile: the &xe_tile struct instance
+ * @shift: the shift value
+ *
+ * Since Global GTT is not virtualized, each VF has an assigned range
+ * within the global space. This range might have changed during migration,
+ * which requires all memory addresses pointing to GGTT to be shifted.
+ */
+void xe_tile_sriov_vf_fixup_ggtt_nodes(struct xe_tile *tile, s64 shift)
+{
+ struct xe_ggtt *ggtt = tile->mem.ggtt;
+
+ mutex_lock(&ggtt->lock);
+
+ xe_tile_sriov_vf_deballoon_ggtt_locked(tile);
+ xe_ggtt_shift_nodes_locked(ggtt, shift);
+ xe_tile_sriov_vf_balloon_ggtt_locked(tile);
+
+ mutex_unlock(&ggtt->lock);
+}
diff --git a/drivers/gpu/drm/xe/xe_tile_sriov_vf.h b/drivers/gpu/drm/xe/xe_tile_sriov_vf.h
new file mode 100644
index 000000000000..93eb043171e8
--- /dev/null
+++ b/drivers/gpu/drm/xe/xe_tile_sriov_vf.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2025 Intel Corporation
+ */
+
+#ifndef _XE_TILE_SRIOV_VF_H_
+#define _XE_TILE_SRIOV_VF_H_
+
+#include <linux/types.h>
+
+struct xe_tile;
+
+int xe_tile_sriov_vf_prepare_ggtt(struct xe_tile *tile);
+int xe_tile_sriov_vf_balloon_ggtt_locked(struct xe_tile *tile);
+void xe_tile_sriov_vf_deballoon_ggtt_locked(struct xe_tile *tile);
+void xe_tile_sriov_vf_fixup_ggtt_nodes(struct xe_tile *tile, s64 shift);
+
+#endif
diff --git a/drivers/gpu/drm/xe/xe_trace_lrc.h b/drivers/gpu/drm/xe/xe_trace_lrc.h
index 5c669a0b2180..d525cbee1e34 100644
--- a/drivers/gpu/drm/xe/xe_trace_lrc.h
+++ b/drivers/gpu/drm/xe/xe_trace_lrc.h
@@ -19,12 +19,12 @@
#define __dev_name_lrc(lrc) dev_name(gt_to_xe((lrc)->fence_ctx.gt)->drm.dev)
TRACE_EVENT(xe_lrc_update_timestamp,
- TP_PROTO(struct xe_lrc *lrc, uint32_t old),
+ TP_PROTO(struct xe_lrc *lrc, uint64_t old),
TP_ARGS(lrc, old),
TP_STRUCT__entry(
__field(struct xe_lrc *, lrc)
- __field(u32, old)
- __field(u32, new)
+ __field(u64, old)
+ __field(u64, new)
__string(name, lrc->fence_ctx.name)
__string(device_id, __dev_name_lrc(lrc))
),
@@ -36,7 +36,7 @@ TRACE_EVENT(xe_lrc_update_timestamp,
__assign_str(name);
__assign_str(device_id);
),
- TP_printk("lrc=:%p lrc->name=%s old=%u new=%u device_id:%s",
+ TP_printk("lrc=:%p lrc->name=%s old=%llu new=%llu device_id:%s",
__entry->lrc, __get_str(name),
__entry->old, __entry->new,
__get_str(device_id))
diff --git a/drivers/gpu/drm/xe/xe_tuning.c b/drivers/gpu/drm/xe/xe_tuning.c
index 49ddbda7cdef..828b45b24c23 100644
--- a/drivers/gpu/drm/xe/xe_tuning.c
+++ b/drivers/gpu/drm/xe/xe_tuning.c
@@ -98,6 +98,11 @@ static const struct xe_rtp_entry_sr engine_tunings[] = {
ENGINE_CLASS(RENDER)),
XE_RTP_ACTIONS(SET(SAMPLER_MODE, INDIRECT_STATE_BASE_ADDR_OVERRIDE))
},
+ { XE_RTP_NAME("Tuning: Disable NULL query for Anyhit Shader"),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3000, XE_RTP_END_VERSION_UNDEFINED),
+ FUNC(xe_rtp_match_first_render_or_compute)),
+ XE_RTP_ACTIONS(SET(RT_CTRL, DIS_NULL_QUERY))
+ },
};
static const struct xe_rtp_entry_sr lrc_tunings[] = {
diff --git a/drivers/gpu/drm/xe/xe_uc_fw.c b/drivers/gpu/drm/xe/xe_uc_fw.c
index 2741849bbf4d..6d0869518652 100644
--- a/drivers/gpu/drm/xe/xe_uc_fw.c
+++ b/drivers/gpu/drm/xe/xe_uc_fw.c
@@ -16,6 +16,7 @@
#include "xe_gsc.h"
#include "xe_gt.h"
#include "xe_gt_printk.h"
+#include "xe_gt_sriov_vf.h"
#include "xe_guc.h"
#include "xe_map.h"
#include "xe_mmio.h"
@@ -662,11 +663,39 @@ do { \
ver_->major, ver_->minor, ver_->patch); \
} while (0)
+static void uc_fw_vf_override(struct xe_uc_fw *uc_fw)
+{
+ struct xe_uc_fw_version *compat = &uc_fw->versions.found[XE_UC_FW_VER_COMPATIBILITY];
+ struct xe_uc_fw_version *wanted = &uc_fw->versions.wanted;
+
+ /* Only GuC/HuC are supported */
+ if (uc_fw->type != XE_UC_FW_TYPE_GUC && uc_fw->type != XE_UC_FW_TYPE_HUC)
+ uc_fw->path = NULL;
+
+ /* VF will support only firmwares that driver can autoselect */
+ xe_uc_fw_change_status(uc_fw, uc_fw->path ?
+ XE_UC_FIRMWARE_PRELOADED :
+ XE_UC_FIRMWARE_NOT_SUPPORTED);
+
+ if (!xe_uc_fw_is_supported(uc_fw))
+ return;
+
+ /* PF is doing the loading, so we don't need a path on the VF */
+ uc_fw->path = "Loaded by PF";
+
+ /* The GuC versions are set up during the VF bootstrap */
+ if (uc_fw->type == XE_UC_FW_TYPE_GUC) {
+ uc_fw->versions.wanted_type = XE_UC_FW_VER_COMPATIBILITY;
+ xe_gt_sriov_vf_guc_versions(uc_fw_to_gt(uc_fw), wanted, compat);
+ }
+}
+
static int uc_fw_request(struct xe_uc_fw *uc_fw, const struct firmware **firmware_p)
{
struct xe_device *xe = uc_fw_to_xe(uc_fw);
+ struct xe_gt *gt = uc_fw_to_gt(uc_fw);
+ struct drm_printer p = xe_gt_info_printer(gt);
struct device *dev = xe->drm.dev;
- struct drm_printer p = drm_info_printer(dev);
const struct firmware *fw = NULL;
int err;
@@ -675,20 +704,13 @@ static int uc_fw_request(struct xe_uc_fw *uc_fw, const struct firmware **firmwar
* before we're looked at the HW caps to see if we have uc support
*/
BUILD_BUG_ON(XE_UC_FIRMWARE_UNINITIALIZED);
- xe_assert(xe, !uc_fw->status);
- xe_assert(xe, !uc_fw->path);
+ xe_gt_assert(gt, !uc_fw->status);
+ xe_gt_assert(gt, !uc_fw->path);
uc_fw_auto_select(xe, uc_fw);
if (IS_SRIOV_VF(xe)) {
- /* Only GuC/HuC are supported */
- if (uc_fw->type != XE_UC_FW_TYPE_GUC &&
- uc_fw->type != XE_UC_FW_TYPE_HUC)
- uc_fw->path = NULL;
- /* VF will support only firmwares that driver can autoselect */
- xe_uc_fw_change_status(uc_fw, uc_fw->path ?
- XE_UC_FIRMWARE_PRELOADED :
- XE_UC_FIRMWARE_NOT_SUPPORTED);
+ uc_fw_vf_override(uc_fw);
return 0;
}
@@ -700,7 +722,7 @@ static int uc_fw_request(struct xe_uc_fw *uc_fw, const struct firmware **firmwar
if (!xe_uc_fw_is_supported(uc_fw)) {
if (uc_fw->type == XE_UC_FW_TYPE_GUC) {
- drm_err(&xe->drm, "No GuC firmware defined for platform\n");
+ xe_gt_err(gt, "No GuC firmware defined for platform\n");
return -ENOENT;
}
return 0;
@@ -709,7 +731,7 @@ static int uc_fw_request(struct xe_uc_fw *uc_fw, const struct firmware **firmwar
/* an empty path means the firmware is disabled */
if (!xe_device_uc_enabled(xe) || !(*uc_fw->path)) {
xe_uc_fw_change_status(uc_fw, XE_UC_FIRMWARE_DISABLED);
- drm_dbg(&xe->drm, "%s disabled", xe_uc_fw_type_repr(uc_fw->type));
+ xe_gt_dbg(gt, "%s disabled\n", xe_uc_fw_type_repr(uc_fw->type));
return 0;
}
@@ -742,10 +764,10 @@ fail:
XE_UC_FIRMWARE_MISSING :
XE_UC_FIRMWARE_ERROR);
- drm_notice(&xe->drm, "%s firmware %s: fetch failed with error %d\n",
- xe_uc_fw_type_repr(uc_fw->type), uc_fw->path, err);
- drm_info(&xe->drm, "%s firmware(s) can be downloaded from %s\n",
- xe_uc_fw_type_repr(uc_fw->type), XE_UC_FIRMWARE_URL);
+ xe_gt_notice(gt, "%s firmware %s: fetch failed with error %pe\n",
+ xe_uc_fw_type_repr(uc_fw->type), uc_fw->path, ERR_PTR(err));
+ xe_gt_info(gt, "%s firmware(s) can be downloaded from %s\n",
+ xe_uc_fw_type_repr(uc_fw->type), XE_UC_FIRMWARE_URL);
release_firmware(fw); /* OK even if fw is NULL */
diff --git a/drivers/gpu/drm/xe/xe_uc_fw_types.h b/drivers/gpu/drm/xe/xe_uc_fw_types.h
index ad3b35a0e6eb..914026015019 100644
--- a/drivers/gpu/drm/xe/xe_uc_fw_types.h
+++ b/drivers/gpu/drm/xe/xe_uc_fw_types.h
@@ -65,6 +65,8 @@ enum xe_uc_fw_type {
* struct xe_uc_fw_version - Version for XE micro controller firmware
*/
struct xe_uc_fw_version {
+ /** @branch: branch version of the FW (not always available) */
+ u16 branch;
/** @major: major version of the FW */
u16 major;
/** @minor: minor version of the FW */
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index 79323c78130f..04d1a43b81e3 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -732,7 +732,9 @@ int xe_vm_userptr_pin(struct xe_vm *vm)
DMA_RESV_USAGE_BOOKKEEP,
false, MAX_SCHEDULE_TIMEOUT);
+ down_read(&vm->userptr.notifier_lock);
err = xe_vm_invalidate_vma(&uvma->vma);
+ up_read(&vm->userptr.notifier_lock);
xe_vm_unlock(vm);
if (err)
break;
@@ -798,21 +800,47 @@ static int xe_vma_ops_alloc(struct xe_vma_ops *vops, bool array_of_binds)
}
ALLOW_ERROR_INJECTION(xe_vma_ops_alloc, ERRNO);
+static void xe_vma_svm_prefetch_op_fini(struct xe_vma_op *op)
+{
+ struct xe_vma *vma;
+
+ vma = gpuva_to_vma(op->base.prefetch.va);
+
+ if (op->base.op == DRM_GPUVA_OP_PREFETCH && xe_vma_is_cpu_addr_mirror(vma))
+ xa_destroy(&op->prefetch_range.range);
+}
+
+static void xe_vma_svm_prefetch_ops_fini(struct xe_vma_ops *vops)
+{
+ struct xe_vma_op *op;
+
+ if (!(vops->flags & XE_VMA_OPS_FLAG_HAS_SVM_PREFETCH))
+ return;
+
+ list_for_each_entry(op, &vops->list, link)
+ xe_vma_svm_prefetch_op_fini(op);
+}
+
static void xe_vma_ops_fini(struct xe_vma_ops *vops)
{
int i;
+ xe_vma_svm_prefetch_ops_fini(vops);
+
for (i = 0; i < XE_MAX_TILES_PER_DEVICE; ++i)
kfree(vops->pt_update_ops[i].ops);
}
-static void xe_vma_ops_incr_pt_update_ops(struct xe_vma_ops *vops, u8 tile_mask)
+static void xe_vma_ops_incr_pt_update_ops(struct xe_vma_ops *vops, u8 tile_mask, int inc_val)
{
int i;
+ if (!inc_val)
+ return;
+
for (i = 0; i < XE_MAX_TILES_PER_DEVICE; ++i)
if (BIT(i) & tile_mask)
- ++vops->pt_update_ops[i].num_ops;
+ vops->pt_update_ops[i].num_ops += inc_val;
}
static void xe_vm_populate_rebind(struct xe_vma_op *op, struct xe_vma *vma,
@@ -842,7 +870,7 @@ static int xe_vm_ops_add_rebind(struct xe_vma_ops *vops, struct xe_vma *vma,
xe_vm_populate_rebind(op, vma, tile_mask);
list_add_tail(&op->link, &vops->list);
- xe_vma_ops_incr_pt_update_ops(vops, tile_mask);
+ xe_vma_ops_incr_pt_update_ops(vops, tile_mask, 1);
return 0;
}
@@ -977,7 +1005,7 @@ xe_vm_ops_add_range_rebind(struct xe_vma_ops *vops,
xe_vm_populate_range_rebind(op, vma, range, tile_mask);
list_add_tail(&op->link, &vops->list);
- xe_vma_ops_incr_pt_update_ops(vops, tile_mask);
+ xe_vma_ops_incr_pt_update_ops(vops, tile_mask, 1);
return 0;
}
@@ -1062,7 +1090,7 @@ xe_vm_ops_add_range_unbind(struct xe_vma_ops *vops,
xe_vm_populate_range_unbind(op, range);
list_add_tail(&op->link, &vops->list);
- xe_vma_ops_incr_pt_update_ops(vops, range->tile_present);
+ xe_vma_ops_incr_pt_update_ops(vops, range->tile_present, 1);
return 0;
}
@@ -1678,13 +1706,21 @@ struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags)
* scheduler drops all the references of it, hence protecting the VM
* for this case is necessary.
*/
- if (flags & XE_VM_FLAG_LR_MODE)
+ if (flags & XE_VM_FLAG_LR_MODE) {
+ INIT_WORK(&vm->preempt.rebind_work, preempt_rebind_work_func);
xe_pm_runtime_get_noresume(xe);
+ }
+
+ if (flags & XE_VM_FLAG_FAULT_MODE) {
+ err = xe_svm_init(vm);
+ if (err)
+ goto err_no_resv;
+ }
vm_resv_obj = drm_gpuvm_resv_object_alloc(&xe->drm);
if (!vm_resv_obj) {
err = -ENOMEM;
- goto err_no_resv;
+ goto err_svm_fini;
}
drm_gpuvm_init(&vm->gpuvm, "Xe VM", DRM_GPUVM_RESV_PROTECTED, &xe->drm,
@@ -1724,10 +1760,8 @@ struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags)
vm->batch_invalidate_tlb = true;
}
- if (vm->flags & XE_VM_FLAG_LR_MODE) {
- INIT_WORK(&vm->preempt.rebind_work, preempt_rebind_work_func);
+ if (vm->flags & XE_VM_FLAG_LR_MODE)
vm->batch_invalidate_tlb = false;
- }
/* Fill pt_root after allocating scratch tables */
for_each_tile(tile, xe, id) {
@@ -1757,12 +1791,6 @@ struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags)
}
}
- if (flags & XE_VM_FLAG_FAULT_MODE) {
- err = xe_svm_init(vm);
- if (err)
- goto err_close;
- }
-
if (number_tiles > 1)
vm->composite_fence_ctx = dma_fence_context_alloc(1);
@@ -1776,6 +1804,11 @@ err_close:
xe_vm_close_and_put(vm);
return ERR_PTR(err);
+err_svm_fini:
+ if (flags & XE_VM_FLAG_FAULT_MODE) {
+ vm->size = 0; /* close the vm */
+ xe_svm_fini(vm);
+ }
err_no_resv:
mutex_destroy(&vm->snap_mutex);
for_each_tile(tile, xe, id)
@@ -2136,6 +2169,35 @@ int xe_vm_destroy_ioctl(struct drm_device *dev, void *data,
return err;
}
+static bool vma_matches(struct xe_vma *vma, u64 page_addr)
+{
+ if (page_addr > xe_vma_end(vma) - 1 ||
+ page_addr + SZ_4K - 1 < xe_vma_start(vma))
+ return false;
+
+ return true;
+}
+
+/**
+ * xe_vm_find_vma_by_addr() - Find a VMA by its address
+ *
+ * @vm: the xe_vm the vma belongs to
+ * @page_addr: address to look up
+ */
+struct xe_vma *xe_vm_find_vma_by_addr(struct xe_vm *vm, u64 page_addr)
+{
+ struct xe_vma *vma = NULL;
+
+ if (vm->usm.last_fault_vma) { /* Fast lookup */
+ if (vma_matches(vm->usm.last_fault_vma, page_addr))
+ vma = vm->usm.last_fault_vma;
+ }
+ if (!vma)
+ vma = xe_vm_find_overlapping_vma(vm, page_addr, SZ_4K);
+
+ return vma;
+}
+
static const u32 region_to_mem_type[] = {
XE_PL_TT,
XE_PL_VRAM0,
@@ -2216,13 +2278,25 @@ static bool __xe_vm_needs_clear_scratch_pages(struct xe_vm *vm, u32 bind_flags)
return true;
}
+static void xe_svm_prefetch_gpuva_ops_fini(struct drm_gpuva_ops *ops)
+{
+ struct drm_gpuva_op *__op;
+
+ drm_gpuva_for_each_op(__op, ops) {
+ struct xe_vma_op *op = gpuva_op_to_vma_op(__op);
+
+ xe_vma_svm_prefetch_op_fini(op);
+ }
+}
+
/*
* Create operations list from IOCTL arguments, setup operations fields so parse
* and commit steps are decoupled from IOCTL arguments. This step can fail.
*/
static struct drm_gpuva_ops *
-vm_bind_ioctl_ops_create(struct xe_vm *vm, struct xe_bo *bo,
- u64 bo_offset_or_userptr, u64 addr, u64 range,
+vm_bind_ioctl_ops_create(struct xe_vm *vm, struct xe_vma_ops *vops,
+ struct xe_bo *bo, u64 bo_offset_or_userptr,
+ u64 addr, u64 range,
u32 operation, u32 flags,
u32 prefetch_region, u16 pat_index)
{
@@ -2230,6 +2304,7 @@ vm_bind_ioctl_ops_create(struct xe_vm *vm, struct xe_bo *bo,
struct drm_gpuva_ops *ops;
struct drm_gpuva_op *__op;
struct drm_gpuvm_bo *vm_bo;
+ u64 range_end = addr + range;
int err;
lockdep_assert_held_write(&vm->lock);
@@ -2291,14 +2366,80 @@ vm_bind_ioctl_ops_create(struct xe_vm *vm, struct xe_bo *bo,
op->map.invalidate_on_bind =
__xe_vm_needs_clear_scratch_pages(vm, flags);
} else if (__op->op == DRM_GPUVA_OP_PREFETCH) {
- op->prefetch.region = prefetch_region;
- }
+ struct xe_vma *vma = gpuva_to_vma(op->base.prefetch.va);
+ struct xe_svm_range *svm_range;
+ struct drm_gpusvm_ctx ctx = {};
+ struct xe_tile *tile;
+ u8 id, tile_mask = 0;
+ u32 i;
+
+ if (!xe_vma_is_cpu_addr_mirror(vma)) {
+ op->prefetch.region = prefetch_region;
+ break;
+ }
+
+ ctx.read_only = xe_vma_read_only(vma);
+ ctx.devmem_possible = IS_DGFX(vm->xe) &&
+ IS_ENABLED(CONFIG_DRM_XE_DEVMEM_MIRROR);
+
+ for_each_tile(tile, vm->xe, id)
+ tile_mask |= 0x1 << id;
+
+ xa_init_flags(&op->prefetch_range.range, XA_FLAGS_ALLOC);
+ op->prefetch_range.region = prefetch_region;
+ op->prefetch_range.ranges_count = 0;
+alloc_next_range:
+ svm_range = xe_svm_range_find_or_insert(vm, addr, vma, &ctx);
+
+ if (PTR_ERR(svm_range) == -ENOENT) {
+ u64 ret = xe_svm_find_vma_start(vm, addr, range_end, vma);
+
+ addr = ret == ULONG_MAX ? 0 : ret;
+ if (addr)
+ goto alloc_next_range;
+ else
+ goto print_op_label;
+ }
+
+ if (IS_ERR(svm_range)) {
+ err = PTR_ERR(svm_range);
+ goto unwind_prefetch_ops;
+ }
+ if (xe_svm_range_validate(vm, svm_range, tile_mask, !!prefetch_region)) {
+ xe_svm_range_debug(svm_range, "PREFETCH - RANGE IS VALID");
+ goto check_next_range;
+ }
+
+ err = xa_alloc(&op->prefetch_range.range,
+ &i, svm_range, xa_limit_32b,
+ GFP_KERNEL);
+
+ if (err)
+ goto unwind_prefetch_ops;
+
+ op->prefetch_range.ranges_count++;
+ vops->flags |= XE_VMA_OPS_FLAG_HAS_SVM_PREFETCH;
+ xe_svm_range_debug(svm_range, "PREFETCH - RANGE CREATED");
+check_next_range:
+ if (range_end > xe_svm_range_end(svm_range) &&
+ xe_svm_range_end(svm_range) < xe_vma_end(vma)) {
+ addr = xe_svm_range_end(svm_range);
+ goto alloc_next_range;
+ }
+ }
+print_op_label:
print_op(vm->xe, __op);
}
return ops;
+
+unwind_prefetch_ops:
+ xe_svm_prefetch_gpuva_ops_fini(ops);
+ drm_gpuva_ops_free(&vm->gpuvm, ops);
+ return ERR_PTR(err);
}
+
ALLOW_ERROR_INJECTION(vm_bind_ioctl_ops_create, ERRNO);
static struct xe_vma *new_vma(struct xe_vm *vm, struct drm_gpuva_op_map *op,
@@ -2493,7 +2634,7 @@ static int vm_bind_ioctl_ops_parse(struct xe_vm *vm, struct drm_gpuva_ops *ops,
!op->map.is_cpu_addr_mirror) ||
op->map.invalidate_on_bind)
xe_vma_ops_incr_pt_update_ops(vops,
- op->tile_mask);
+ op->tile_mask, 1);
break;
}
case DRM_GPUVA_OP_REMAP:
@@ -2502,6 +2643,7 @@ static int vm_bind_ioctl_ops_parse(struct xe_vm *vm, struct drm_gpuva_ops *ops,
gpuva_to_vma(op->base.remap.unmap->va);
bool skip = xe_vma_is_cpu_addr_mirror(old);
u64 start = xe_vma_start(old), end = xe_vma_end(old);
+ int num_remap_ops = 0;
if (op->base.remap.prev)
start = op->base.remap.prev->va.addr +
@@ -2554,7 +2696,7 @@ static int vm_bind_ioctl_ops_parse(struct xe_vm *vm, struct drm_gpuva_ops *ops,
(ULL)op->remap.start,
(ULL)op->remap.range);
} else {
- xe_vma_ops_incr_pt_update_ops(vops, op->tile_mask);
+ num_remap_ops++;
}
}
@@ -2583,11 +2725,13 @@ static int vm_bind_ioctl_ops_parse(struct xe_vm *vm, struct drm_gpuva_ops *ops,
(ULL)op->remap.start,
(ULL)op->remap.range);
} else {
- xe_vma_ops_incr_pt_update_ops(vops, op->tile_mask);
+ num_remap_ops++;
}
}
if (!skip)
- xe_vma_ops_incr_pt_update_ops(vops, op->tile_mask);
+ num_remap_ops++;
+
+ xe_vma_ops_incr_pt_update_ops(vops, op->tile_mask, num_remap_ops);
break;
}
case DRM_GPUVA_OP_UNMAP:
@@ -2599,7 +2743,7 @@ static int vm_bind_ioctl_ops_parse(struct xe_vm *vm, struct drm_gpuva_ops *ops,
return -EBUSY;
if (!xe_vma_is_cpu_addr_mirror(vma))
- xe_vma_ops_incr_pt_update_ops(vops, op->tile_mask);
+ xe_vma_ops_incr_pt_update_ops(vops, op->tile_mask, 1);
break;
case DRM_GPUVA_OP_PREFETCH:
vma = gpuva_to_vma(op->base.prefetch.va);
@@ -2610,8 +2754,12 @@ static int vm_bind_ioctl_ops_parse(struct xe_vm *vm, struct drm_gpuva_ops *ops,
return err;
}
- if (!xe_vma_is_cpu_addr_mirror(vma))
- xe_vma_ops_incr_pt_update_ops(vops, op->tile_mask);
+ if (xe_vma_is_cpu_addr_mirror(vma))
+ xe_vma_ops_incr_pt_update_ops(vops, op->tile_mask,
+ op->prefetch_range.ranges_count);
+ else
+ xe_vma_ops_incr_pt_update_ops(vops, op->tile_mask, 1);
+
break;
default:
drm_warn(&vm->xe->drm, "NOT POSSIBLE");
@@ -2737,6 +2885,57 @@ static int check_ufence(struct xe_vma *vma)
return 0;
}
+static int prefetch_ranges(struct xe_vm *vm, struct xe_vma_op *op)
+{
+ bool devmem_possible = IS_DGFX(vm->xe) && IS_ENABLED(CONFIG_DRM_XE_DEVMEM_MIRROR);
+ struct xe_vma *vma = gpuva_to_vma(op->base.prefetch.va);
+ int err = 0;
+
+ struct xe_svm_range *svm_range;
+ struct drm_gpusvm_ctx ctx = {};
+ struct xe_tile *tile;
+ unsigned long i;
+ u32 region;
+
+ if (!xe_vma_is_cpu_addr_mirror(vma))
+ return 0;
+
+ region = op->prefetch_range.region;
+
+ ctx.read_only = xe_vma_read_only(vma);
+ ctx.devmem_possible = devmem_possible;
+ ctx.check_pages_threshold = devmem_possible ? SZ_64K : 0;
+
+ /* TODO: Threading the migration */
+ xa_for_each(&op->prefetch_range.range, i, svm_range) {
+ if (!region)
+ xe_svm_range_migrate_to_smem(vm, svm_range);
+
+ if (xe_svm_range_needs_migrate_to_vram(svm_range, vma, region)) {
+ tile = &vm->xe->tiles[region_to_mem_type[region] - XE_PL_VRAM0];
+ err = xe_svm_alloc_vram(vm, tile, svm_range, &ctx);
+ if (err) {
+ drm_dbg(&vm->xe->drm, "VRAM allocation failed, retry from userspace, asid=%u, gpusvm=%p, errno=%pe\n",
+ vm->usm.asid, &vm->svm.gpusvm, ERR_PTR(err));
+ return -ENODATA;
+ }
+ xe_svm_range_debug(svm_range, "PREFETCH - RANGE MIGRATED TO VRAM");
+ }
+
+ err = xe_svm_range_get_pages(vm, svm_range, &ctx);
+ if (err) {
+ drm_dbg(&vm->xe->drm, "Get pages failed, asid=%u, gpusvm=%p, errno=%pe\n",
+ vm->usm.asid, &vm->svm.gpusvm, ERR_PTR(err));
+ if (err == -EOPNOTSUPP || err == -EFAULT || err == -EPERM)
+ err = -ENODATA;
+ return err;
+ }
+ xe_svm_range_debug(svm_range, "PREFETCH - RANGE GET PAGES DONE");
+ }
+
+ return err;
+}
+
static int op_lock_and_prep(struct drm_exec *exec, struct xe_vm *vm,
struct xe_vma_op *op)
{
@@ -2774,7 +2973,12 @@ static int op_lock_and_prep(struct drm_exec *exec, struct xe_vm *vm,
case DRM_GPUVA_OP_PREFETCH:
{
struct xe_vma *vma = gpuva_to_vma(op->base.prefetch.va);
- u32 region = op->prefetch.region;
+ u32 region;
+
+ if (xe_vma_is_cpu_addr_mirror(vma))
+ region = op->prefetch_range.region;
+ else
+ region = op->prefetch.region;
xe_assert(vm->xe, region <= ARRAY_SIZE(region_to_mem_type));
@@ -2793,6 +2997,25 @@ static int op_lock_and_prep(struct drm_exec *exec, struct xe_vm *vm,
return err;
}
+static int vm_bind_ioctl_ops_prefetch_ranges(struct xe_vm *vm, struct xe_vma_ops *vops)
+{
+ struct xe_vma_op *op;
+ int err;
+
+ if (!(vops->flags & XE_VMA_OPS_FLAG_HAS_SVM_PREFETCH))
+ return 0;
+
+ list_for_each_entry(op, &vops->list, link) {
+ if (op->base.op == DRM_GPUVA_OP_PREFETCH) {
+ err = prefetch_ranges(vm, op);
+ if (err)
+ return err;
+ }
+ }
+
+ return 0;
+}
+
static int vm_bind_ioctl_ops_lock_and_prep(struct drm_exec *exec,
struct xe_vm *vm,
struct xe_vma_ops *vops)
@@ -3234,6 +3457,7 @@ static void xe_vma_ops_init(struct xe_vma_ops *vops, struct xe_vm *vm,
vops->q = q;
vops->syncs = syncs;
vops->num_syncs = num_syncs;
+ vops->flags = 0;
}
static int xe_vm_bind_ioctl_validate_bo(struct xe_device *xe, struct xe_bo *bo,
@@ -3441,7 +3665,7 @@ int xe_vm_bind_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
u32 prefetch_region = bind_ops[i].prefetch_mem_region_instance;
u16 pat_index = bind_ops[i].pat_index;
- ops[i] = vm_bind_ioctl_ops_create(vm, bos[i], obj_offset,
+ ops[i] = vm_bind_ioctl_ops_create(vm, &vops, bos[i], obj_offset,
addr, range, op, flags,
prefetch_region, pat_index);
if (IS_ERR(ops[i])) {
@@ -3474,6 +3698,10 @@ int xe_vm_bind_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
if (err)
goto unwind_ops;
+ err = vm_bind_ioctl_ops_prefetch_ranges(vm, &vops);
+ if (err)
+ goto unwind_ops;
+
fence = vm_bind_ioctl_ops_execute(vm, &vops);
if (IS_ERR(fence))
err = PTR_ERR(fence);
@@ -3543,7 +3771,7 @@ struct dma_fence *xe_vm_bind_kernel_bo(struct xe_vm *vm, struct xe_bo *bo,
xe_vma_ops_init(&vops, vm, q, NULL, 0);
- ops = vm_bind_ioctl_ops_create(vm, bo, 0, addr, bo->size,
+ ops = vm_bind_ioctl_ops_create(vm, &vops, bo, 0, addr, bo->size,
DRM_XE_VM_BIND_OP_MAP, 0, 0,
vm->xe->pat.idx[cache_lvl]);
if (IS_ERR(ops)) {
@@ -3615,6 +3843,68 @@ void xe_vm_unlock(struct xe_vm *vm)
}
/**
+ * xe_vm_range_tilemask_tlb_invalidation - Issue a TLB invalidation on this tilemask for an
+ * address range
+ * @vm: The VM
+ * @start: start address
+ * @end: end address
+ * @tile_mask: mask for which gt's issue tlb invalidation
+ *
+ * Issue a range based TLB invalidation for gt's in tilemask
+ *
+ * Returns 0 for success, negative error code otherwise.
+ */
+int xe_vm_range_tilemask_tlb_invalidation(struct xe_vm *vm, u64 start,
+ u64 end, u8 tile_mask)
+{
+ struct xe_gt_tlb_invalidation_fence fence[XE_MAX_TILES_PER_DEVICE * XE_MAX_GT_PER_TILE];
+ struct xe_tile *tile;
+ u32 fence_id = 0;
+ u8 id;
+ int err;
+
+ if (!tile_mask)
+ return 0;
+
+ for_each_tile(tile, vm->xe, id) {
+ if (tile_mask & BIT(id)) {
+ xe_gt_tlb_invalidation_fence_init(tile->primary_gt,
+ &fence[fence_id], true);
+
+ err = xe_gt_tlb_invalidation_range(tile->primary_gt,
+ &fence[fence_id],
+ start,
+ end,
+ vm->usm.asid);
+ if (err)
+ goto wait;
+ ++fence_id;
+
+ if (!tile->media_gt)
+ continue;
+
+ xe_gt_tlb_invalidation_fence_init(tile->media_gt,
+ &fence[fence_id], true);
+
+ err = xe_gt_tlb_invalidation_range(tile->media_gt,
+ &fence[fence_id],
+ start,
+ end,
+ vm->usm.asid);
+ if (err)
+ goto wait;
+ ++fence_id;
+ }
+ }
+
+wait:
+ for (id = 0; id < fence_id; ++id)
+ xe_gt_tlb_invalidation_fence_wait(&fence[id]);
+
+ return err;
+}
+
+/**
* xe_vm_invalidate_vma - invalidate GPU mappings for VMA without a lock
* @vma: VMA to invalidate
*
@@ -3627,28 +3917,34 @@ void xe_vm_unlock(struct xe_vm *vm)
int xe_vm_invalidate_vma(struct xe_vma *vma)
{
struct xe_device *xe = xe_vma_vm(vma)->xe;
+ struct xe_vm *vm = xe_vma_vm(vma);
struct xe_tile *tile;
- struct xe_gt_tlb_invalidation_fence
- fence[XE_MAX_TILES_PER_DEVICE * XE_MAX_GT_PER_TILE];
- u8 id;
- u32 fence_id = 0;
+ u8 tile_mask = 0;
int ret = 0;
+ u8 id;
xe_assert(xe, !xe_vma_is_null(vma));
xe_assert(xe, !xe_vma_is_cpu_addr_mirror(vma));
trace_xe_vma_invalidate(vma);
- vm_dbg(&xe_vma_vm(vma)->xe->drm,
+ vm_dbg(&vm->xe->drm,
"INVALIDATE: addr=0x%016llx, range=0x%016llx",
xe_vma_start(vma), xe_vma_size(vma));
- /* Check that we don't race with page-table updates */
+ /*
+ * Check that we don't race with page-table updates, tile_invalidated
+ * update is safe
+ */
if (IS_ENABLED(CONFIG_PROVE_LOCKING)) {
if (xe_vma_is_userptr(vma)) {
+ lockdep_assert(lockdep_is_held_type(&vm->userptr.notifier_lock, 0) ||
+ (lockdep_is_held_type(&vm->userptr.notifier_lock, 1) &&
+ lockdep_is_held(&xe_vm_resv(vm)->lock.base)));
+
WARN_ON_ONCE(!mmu_interval_check_retry
(&to_userptr_vma(vma)->userptr.notifier,
to_userptr_vma(vma)->userptr.notifier_seq));
- WARN_ON_ONCE(!dma_resv_test_signaled(xe_vm_resv(xe_vma_vm(vma)),
+ WARN_ON_ONCE(!dma_resv_test_signaled(xe_vm_resv(vm),
DMA_RESV_USAGE_BOOKKEEP));
} else {
@@ -3656,39 +3952,17 @@ int xe_vm_invalidate_vma(struct xe_vma *vma)
}
}
- for_each_tile(tile, xe, id) {
- if (xe_pt_zap_ptes(tile, vma)) {
- xe_device_wmb(xe);
- xe_gt_tlb_invalidation_fence_init(tile->primary_gt,
- &fence[fence_id],
- true);
-
- ret = xe_gt_tlb_invalidation_vma(tile->primary_gt,
- &fence[fence_id], vma);
- if (ret)
- goto wait;
- ++fence_id;
-
- if (!tile->media_gt)
- continue;
-
- xe_gt_tlb_invalidation_fence_init(tile->media_gt,
- &fence[fence_id],
- true);
+ for_each_tile(tile, xe, id)
+ if (xe_pt_zap_ptes(tile, vma))
+ tile_mask |= BIT(id);
- ret = xe_gt_tlb_invalidation_vma(tile->media_gt,
- &fence[fence_id], vma);
- if (ret)
- goto wait;
- ++fence_id;
- }
- }
+ xe_device_wmb(xe);
-wait:
- for (id = 0; id < fence_id; ++id)
- xe_gt_tlb_invalidation_fence_wait(&fence[id]);
+ ret = xe_vm_range_tilemask_tlb_invalidation(xe_vma_vm(vma), xe_vma_start(vma),
+ xe_vma_end(vma), tile_mask);
- vma->tile_invalidated = vma->tile_mask;
+ /* WRITE_ONCE pairs with READ_ONCE in xe_vm_has_valid_gpu_mapping() */
+ WRITE_ONCE(vma->tile_invalidated, vma->tile_mask);
return ret;
}
diff --git a/drivers/gpu/drm/xe/xe_vm.h b/drivers/gpu/drm/xe/xe_vm.h
index 0ef811fc2bde..3475a118f666 100644
--- a/drivers/gpu/drm/xe/xe_vm.h
+++ b/drivers/gpu/drm/xe/xe_vm.h
@@ -169,6 +169,8 @@ static inline bool xe_vma_is_userptr(struct xe_vma *vma)
!xe_vma_is_cpu_addr_mirror(vma);
}
+struct xe_vma *xe_vm_find_vma_by_addr(struct xe_vm *vm, u64 page_addr);
+
/**
* to_userptr_vma() - Return a pointer to an embedding userptr vma
* @vma: Pointer to the embedded struct xe_vma
@@ -226,6 +228,9 @@ struct dma_fence *xe_vm_range_rebind(struct xe_vm *vm,
struct dma_fence *xe_vm_range_unbind(struct xe_vm *vm,
struct xe_svm_range *range);
+int xe_vm_range_tilemask_tlb_invalidation(struct xe_vm *vm, u64 start,
+ u64 end, u8 tile_mask);
+
int xe_vm_invalidate_vma(struct xe_vma *vma);
int xe_vm_validate_protected(struct xe_vm *vm);
@@ -301,6 +306,94 @@ void xe_vm_snapshot_capture_delayed(struct xe_vm_snapshot *snap);
void xe_vm_snapshot_print(struct xe_vm_snapshot *snap, struct drm_printer *p);
void xe_vm_snapshot_free(struct xe_vm_snapshot *snap);
+/**
+ * xe_vm_set_validating() - Register this task as currently making bos resident
+ * @allow_res_evict: Allow eviction of buffer objects bound to @vm when
+ * validating.
+ * @vm: Pointer to the vm or NULL.
+ *
+ * Register this task as currently making bos resident for the vm. Intended
+ * to avoid eviction by the same task of shared bos bound to the vm.
+ * Call with the vm's resv lock held.
+ *
+ * Return: A pin cookie that should be used for xe_vm_clear_validating().
+ */
+static inline struct pin_cookie xe_vm_set_validating(struct xe_vm *vm,
+ bool allow_res_evict)
+{
+ struct pin_cookie cookie = {};
+
+ if (vm && !allow_res_evict) {
+ xe_vm_assert_held(vm);
+ cookie = lockdep_pin_lock(&xe_vm_resv(vm)->lock.base);
+ /* Pairs with READ_ONCE in xe_vm_is_validating() */
+ WRITE_ONCE(vm->validating, current);
+ }
+
+ return cookie;
+}
+
+/**
+ * xe_vm_clear_validating() - Unregister this task as currently making bos resident
+ * @vm: Pointer to the vm or NULL
+ * @allow_res_evict: Eviction from @vm was allowed. Must be set to the same
+ * value as for xe_vm_set_validation().
+ * @cookie: Cookie obtained from xe_vm_set_validating().
+ *
+ * Register this task as currently making bos resident for the vm. Intended
+ * to avoid eviction by the same task of shared bos bound to the vm.
+ * Call with the vm's resv lock held.
+ */
+static inline void xe_vm_clear_validating(struct xe_vm *vm, bool allow_res_evict,
+ struct pin_cookie cookie)
+{
+ if (vm && !allow_res_evict) {
+ lockdep_unpin_lock(&xe_vm_resv(vm)->lock.base, cookie);
+ /* Pairs with READ_ONCE in xe_vm_is_validating() */
+ WRITE_ONCE(vm->validating, NULL);
+ }
+}
+
+/**
+ * xe_vm_is_validating() - Whether bos bound to the vm are currently being made resident
+ * by the current task.
+ * @vm: Pointer to the vm.
+ *
+ * If this function returns %true, we should be in a vm resv locked region, since
+ * the current process is the same task that called xe_vm_set_validating().
+ * The function asserts that that's indeed the case.
+ *
+ * Return: %true if the task is currently making bos resident, %false otherwise.
+ */
+static inline bool xe_vm_is_validating(struct xe_vm *vm)
+{
+ /* Pairs with WRITE_ONCE in xe_vm_is_validating() */
+ if (READ_ONCE(vm->validating) == current) {
+ xe_vm_assert_held(vm);
+ return true;
+ }
+ return false;
+}
+
+/**
+ * xe_vm_has_valid_gpu_mapping() - Advisory helper to check if VMA or SVM range has
+ * a valid GPU mapping
+ * @tile: The tile which the GPU mapping belongs to
+ * @tile_present: Tile present mask
+ * @tile_invalidated: Tile invalidated mask
+ *
+ * The READ_ONCEs pair with WRITE_ONCEs in either the TLB invalidation paths
+ * (xe_vm.c, xe_svm.c) or the binding paths (xe_pt.c). These are not reliable
+ * without the notifier lock in userptr or SVM cases, and not reliable without
+ * the BO dma-resv lock in the BO case. As such, they should only be used in
+ * opportunistic cases (e.g., skipping a page fault fix or not skipping a TLB
+ * invalidation) where it is harmless.
+ *
+ * Return: True is there are valid GPU pages, False otherwise
+ */
+#define xe_vm_has_valid_gpu_mapping(tile, tile_present, tile_invalidated) \
+ ((READ_ONCE(tile_present) & ~READ_ONCE(tile_invalidated)) & BIT((tile)->id))
+
#if IS_ENABLED(CONFIG_DRM_XE_USERPTR_INVAL_INJECT)
void xe_vma_userptr_force_invalidate(struct xe_userptr_vma *uvma);
#else
diff --git a/drivers/gpu/drm/xe/xe_vm_types.h b/drivers/gpu/drm/xe/xe_vm_types.h
index 1662604c4486..bed6088e1bb3 100644
--- a/drivers/gpu/drm/xe/xe_vm_types.h
+++ b/drivers/gpu/drm/xe/xe_vm_types.h
@@ -100,14 +100,21 @@ struct xe_vma {
struct work_struct destroy_work;
};
- /** @tile_invalidated: VMA has been invalidated */
+ /**
+ * @tile_invalidated: Tile mask of binding are invalidated for this VMA.
+ * protected by BO's resv and for userptrs, vm->userptr.notifier_lock in
+ * write mode for writing or vm->userptr.notifier_lock in read mode and
+ * the vm->resv. For stable reading, BO's resv or userptr
+ * vm->userptr.notifier_lock in read mode is required. Can be
+ * opportunistically read with READ_ONCE outside of locks.
+ */
u8 tile_invalidated;
/** @tile_mask: Tile mask of where to create binding for this VMA */
u8 tile_mask;
/**
- * @tile_present: GT mask of binding are present for this VMA.
+ * @tile_present: Tile mask of binding are present for this VMA.
* protected by vm->lock, vm->resv and for userptrs,
* vm->userptr.notifier_lock for writing. Needs either for reading,
* but if reading is done under the vm->lock only, it needs to be held
@@ -310,6 +317,14 @@ struct xe_vm {
* protected by the vm resv.
*/
u64 tlb_flush_seqno;
+ /**
+ * @validating: The task that is currently making bos resident for this vm.
+ * Protected by the VM's resv for writing. Opportunistic reading can be done
+ * using READ_ONCE. Note: This is a workaround for the
+ * TTM eviction_valuable() callback not being passed a struct
+ * ttm_operation_context(). Future work might want to address this.
+ */
+ struct task_struct *validating;
/** @batch_invalidate_tlb: Always invalidate TLB before batch start */
bool batch_invalidate_tlb;
/** @xef: XE file handle for tracking this VM's drm client */
@@ -374,6 +389,16 @@ struct xe_vma_op_unmap_range {
struct xe_svm_range *range;
};
+/** struct xe_vma_op_prefetch_range - VMA prefetch range operation */
+struct xe_vma_op_prefetch_range {
+ /** @range: xarray for SVM ranges data */
+ struct xarray range;
+ /** @ranges_count: number of svm ranges to map */
+ u32 ranges_count;
+ /** @region: memory region to prefetch to */
+ u32 region;
+};
+
/** enum xe_vma_op_flags - flags for VMA operation */
enum xe_vma_op_flags {
/** @XE_VMA_OP_COMMITTED: VMA operation committed */
@@ -416,6 +441,8 @@ struct xe_vma_op {
struct xe_vma_op_map_range map_range;
/** @unmap_range: VMA unmap range operation specific data */
struct xe_vma_op_unmap_range unmap_range;
+ /** @prefetch_range: VMA prefetch range operation specific data */
+ struct xe_vma_op_prefetch_range prefetch_range;
};
};
@@ -433,6 +460,9 @@ struct xe_vma_ops {
u32 num_syncs;
/** @pt_update_ops: page table update operations */
struct xe_vm_pgtable_update_ops pt_update_ops[XE_MAX_TILES_PER_DEVICE];
+ /** @flag: signify the properties within xe_vma_ops*/
+#define XE_VMA_OPS_FLAG_HAS_SVM_PREFETCH BIT(0)
+ u32 flags;
#ifdef TEST_VM_OPS_ERROR
/** @inject_error: inject error to test error handling */
bool inject_error;
diff --git a/drivers/gpu/drm/xe/xe_vsec.c b/drivers/gpu/drm/xe/xe_vsec.c
index b378848d3b7b..3e573b0b7ebd 100644
--- a/drivers/gpu/drm/xe/xe_vsec.c
+++ b/drivers/gpu/drm/xe/xe_vsec.c
@@ -149,8 +149,8 @@ static int xe_guid_decode(u32 guid, int *index, u32 *offset)
return 0;
}
-static int xe_pmt_telem_read(struct pci_dev *pdev, u32 guid, u64 *data, loff_t user_offset,
- u32 count)
+int xe_pmt_telem_read(struct pci_dev *pdev, u32 guid, u64 *data, loff_t user_offset,
+ u32 count)
{
struct xe_device *xe = pdev_to_xe_device(pdev);
void __iomem *telem_addr = xe->mmio.regs + BMG_TELEMETRY_OFFSET;
diff --git a/drivers/gpu/drm/xe/xe_vsec.h b/drivers/gpu/drm/xe/xe_vsec.h
index 5777c53faec2..dabfb4e02d70 100644
--- a/drivers/gpu/drm/xe/xe_vsec.h
+++ b/drivers/gpu/drm/xe/xe_vsec.h
@@ -4,8 +4,12 @@
#ifndef _XE_VSEC_H_
#define _XE_VSEC_H_
+#include <linux/types.h>
+
+struct pci_dev;
struct xe_device;
void xe_vsec_init(struct xe_device *xe);
+int xe_pmt_telem_read(struct pci_dev *pdev, u32 guid, u64 *data, loff_t user_offset, u32 count);
#endif
diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c
index 6f6563cc7430..4a76de391abb 100644
--- a/drivers/gpu/drm/xe/xe_wa.c
+++ b/drivers/gpu/drm/xe/xe_wa.c
@@ -503,10 +503,6 @@ static const struct xe_rtp_entry_sr engine_was[] = {
XE_RTP_RULES(GRAPHICS_VERSION(2004), FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0_UDW, ENABLE_SMP_LD_RENDER_SURFACE_CONTROL))
},
- { XE_RTP_NAME("16018737384"),
- XE_RTP_RULES(GRAPHICS_VERSION(2004), FUNC(xe_rtp_match_first_render_or_compute)),
- XE_RTP_ACTIONS(SET(ROW_CHICKEN, EARLY_EOT_DIS))
- },
/*
* These two workarounds are the same, just applying to different
* engines. Although Wa_18032095049 (for the RCS) isn't required on
@@ -533,31 +529,38 @@ static const struct xe_rtp_entry_sr engine_was[] = {
/* Xe2_HPG */
{ XE_RTP_NAME("16018712365"),
- XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002),
+ FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0_UDW, XE2_ALLOC_DPA_STARVE_FIX_DIS))
},
{ XE_RTP_NAME("16018737384"),
- XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, XE_RTP_END_VERSION_UNDEFINED),
+ FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(ROW_CHICKEN, EARLY_EOT_DIS))
},
{ XE_RTP_NAME("14019988906"),
- XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002),
+ FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(XEHP_PSS_CHICKEN, FLSH_IGNORES_PSD))
},
{ XE_RTP_NAME("14019877138"),
- XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002),
+ FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(XEHP_PSS_CHICKEN, FD_END_COLLECT))
},
{ XE_RTP_NAME("14020338487"),
- XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002),
+ FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(ROW_CHICKEN3, XE2_EUPEND_CHK_FLUSH_DIS))
},
{ XE_RTP_NAME("18032247524"),
- XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002),
+ FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0, SEQUENTIAL_ACCESS_UPGRADE_DISABLE))
},
{ XE_RTP_NAME("14018471104"),
- XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002),
+ FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0_UDW, ENABLE_SMP_LD_RENDER_SURFACE_CONTROL))
},
/*
@@ -566,7 +569,7 @@ static const struct xe_rtp_entry_sr engine_was[] = {
* apply this to all engines for simplicity.
*/
{ XE_RTP_NAME("16021639441"),
- XE_RTP_RULES(GRAPHICS_VERSION(2001)),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002)),
XE_RTP_ACTIONS(SET(CSFE_CHICKEN1(0),
GHWSP_CSB_REPORT_DIS |
PPHWSP_CSB_AND_TIMESTAMP_REPORT_DIS,
@@ -578,11 +581,12 @@ static const struct xe_rtp_entry_sr engine_was[] = {
XE_RTP_ACTIONS(SET(LSC_CHICKEN_BIT_0, WR_REQ_CHAINING_DIS))
},
{ XE_RTP_NAME("14021402888"),
- XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002), ENGINE_CLASS(RENDER)),
XE_RTP_ACTIONS(SET(HALF_SLICE_CHICKEN7, CLEAR_OPTIMIZATION_DISABLE))
},
- { XE_RTP_NAME("14021821874"),
- XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)),
+ { XE_RTP_NAME("14021821874, 14022954250"),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002),
+ FUNC(xe_rtp_match_first_render_or_compute)),
XE_RTP_ACTIONS(SET(TDL_TSL_CHICKEN, STK_ID_RESTRICT))
},
@@ -774,7 +778,7 @@ static const struct xe_rtp_entry_sr lrc_was[] = {
XE_RTP_ACTIONS(SET(INSTPM(RENDER_RING_BASE), ENABLE_SEMAPHORE_POLL_BIT))
},
{ XE_RTP_NAME("18033852989"),
- XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2004), ENGINE_CLASS(RENDER)),
+ XE_RTP_RULES(GRAPHICS_VERSION(2004), ENGINE_CLASS(RENDER)),
XE_RTP_ACTIONS(SET(COMMON_SLICE_CHICKEN1, DISABLE_BOTTOM_CLIP_RECTANGLE_TEST))
},
{ XE_RTP_NAME("14021567978"),
@@ -807,7 +811,7 @@ static const struct xe_rtp_entry_sr lrc_was[] = {
XE_RTP_ACTIONS(SET(CHICKEN_RASTER_1, DIS_SF_ROUND_NEAREST_EVEN))
},
{ XE_RTP_NAME("14019386621"),
- XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002), ENGINE_CLASS(RENDER)),
XE_RTP_ACTIONS(SET(VF_SCRATCHPAD, XE2_VFG_TED_CREDIT_INTERFACE_DISABLE))
},
{ XE_RTP_NAME("14020756599"),
@@ -824,9 +828,17 @@ static const struct xe_rtp_entry_sr lrc_was[] = {
DIS_AUTOSTRIP))
},
{ XE_RTP_NAME("15016589081"),
- XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002), ENGINE_CLASS(RENDER)),
XE_RTP_ACTIONS(SET(CHICKEN_RASTER_1, DIS_CLIP_NEGATIVE_BOUNDING_BOX))
},
+ { XE_RTP_NAME("22021007897"),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, 2002), ENGINE_CLASS(RENDER)),
+ XE_RTP_ACTIONS(SET(COMMON_SLICE_CHICKEN4, SBE_PUSH_CONSTANT_BEHIND_FIX_ENABLE))
+ },
+ { XE_RTP_NAME("18033852989"),
+ XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)),
+ XE_RTP_ACTIONS(SET(COMMON_SLICE_CHICKEN1, DISABLE_BOTTOM_CLIP_RECTANGLE_TEST))
+ },
/* Xe3_LPG */
{ XE_RTP_NAME("14021490052"),
diff --git a/drivers/gpu/drm/xe/xe_wa_oob.rules b/drivers/gpu/drm/xe/xe_wa_oob.rules
index 9efc5accd43d..0ee74a5b2407 100644
--- a/drivers/gpu/drm/xe/xe_wa_oob.rules
+++ b/drivers/gpu/drm/xe/xe_wa_oob.rules
@@ -21,7 +21,8 @@
GRAPHICS_VERSION_RANGE(1270, 1274)
MEDIA_VERSION(1300)
PLATFORM(DG2)
-14018094691 GRAPHICS_VERSION(2004)
+14018094691 GRAPHICS_VERSION_RANGE(2001, 2002)
+ GRAPHICS_VERSION(2004)
14019882105 GRAPHICS_VERSION(2004), GRAPHICS_STEP(A0, B0)
18024947630 GRAPHICS_VERSION(2001)
GRAPHICS_VERSION(2004)
@@ -30,10 +31,10 @@
GRAPHICS_VERSION(2004)
13011645652 GRAPHICS_VERSION(2004)
GRAPHICS_VERSION(3001)
-14022293748 GRAPHICS_VERSION(2001)
+14022293748 GRAPHICS_VERSION_RANGE(2001, 2002)
GRAPHICS_VERSION(2004)
GRAPHICS_VERSION_RANGE(3000, 3001)
-22019794406 GRAPHICS_VERSION(2001)
+22019794406 GRAPHICS_VERSION_RANGE(2001, 2002)
GRAPHICS_VERSION(2004)
GRAPHICS_VERSION_RANGE(3000, 3001)
22019338487 MEDIA_VERSION(2000)
@@ -59,3 +60,7 @@ no_media_l3 MEDIA_VERSION(3000)
MEDIA_VERSION_RANGE(1301, 3000)
16026508708 GRAPHICS_VERSION_RANGE(1200, 3001)
MEDIA_VERSION_RANGE(1300, 3000)
+
+# SoC workaround - currently applies to all platforms with the following
+# primary GT GMDID
+14022085890 GRAPHICS_VERSION(2001)
diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.c b/drivers/gpu/drm/xlnx/zynqmp_dp.c
index 238cbb49963e..02e1feaa6115 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_dp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c
@@ -2439,9 +2439,9 @@ int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub)
struct zynqmp_dp *dp;
int ret;
- dp = kzalloc(sizeof(*dp), GFP_KERNEL);
- if (!dp)
- return -ENOMEM;
+ dp = devm_drm_bridge_alloc(&pdev->dev, struct zynqmp_dp, bridge, &zynqmp_dp_bridge_funcs);
+ if (IS_ERR(dp))
+ return PTR_ERR(dp);
dp->dev = &pdev->dev;
dp->dpsub = dpsub;
@@ -2454,31 +2454,25 @@ int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub)
/* Acquire all resources (IOMEM, IRQ and PHYs). */
dp->iomem = devm_platform_ioremap_resource_byname(pdev, "dp");
- if (IS_ERR(dp->iomem)) {
- ret = PTR_ERR(dp->iomem);
- goto err_free;
- }
+ if (IS_ERR(dp->iomem))
+ return PTR_ERR(dp->iomem);
dp->irq = platform_get_irq(pdev, 0);
- if (dp->irq < 0) {
- ret = dp->irq;
- goto err_free;
- }
+ if (dp->irq < 0)
+ return dp->irq;
dp->reset = devm_reset_control_get(dp->dev, NULL);
- if (IS_ERR(dp->reset)) {
- ret = dev_err_probe(dp->dev, PTR_ERR(dp->reset),
+ if (IS_ERR(dp->reset))
+ return dev_err_probe(dp->dev, PTR_ERR(dp->reset),
"failed to get reset\n");
- goto err_free;
- }
ret = zynqmp_dp_reset(dp, true);
if (ret < 0)
- goto err_free;
+ return ret;
ret = zynqmp_dp_reset(dp, false);
if (ret < 0)
- goto err_free;
+ return ret;
ret = zynqmp_dp_phy_probe(dp);
if (ret)
@@ -2486,7 +2480,6 @@ int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub)
/* Initialize the bridge. */
bridge = &dp->bridge;
- bridge->funcs = &zynqmp_dp_bridge_funcs;
bridge->ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID
| DRM_BRIDGE_OP_HPD;
bridge->type = DRM_MODE_CONNECTOR_DisplayPort;
@@ -2539,8 +2532,6 @@ err_phy_exit:
zynqmp_dp_phy_exit(dp);
err_reset:
zynqmp_dp_reset(dp, true);
-err_free:
- kfree(dp);
return ret;
}
diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
index 3a9544b97bc5..2764c4b17c5e 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
@@ -180,7 +180,6 @@ static int zynqmp_dpsub_parse_dt(struct zynqmp_dpsub *dpsub)
void zynqmp_dpsub_release(struct zynqmp_dpsub *dpsub)
{
kfree(dpsub->disp);
- kfree(dpsub->dp);
kfree(dpsub);
}
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
index fa77e4e64f12..333f36e0a715 100644
--- a/drivers/gpu/ipu-v3/ipu-common.c
+++ b/drivers/gpu/ipu-v3/ipu-common.c
@@ -1008,7 +1008,7 @@ int ipu_map_irq(struct ipu_soc *ipu, int irq)
{
int virq;
- virq = irq_linear_revmap(ipu->domain, irq);
+ virq = irq_find_mapping(ipu->domain, irq);
if (!virq)
virq = irq_create_mapping(ipu->domain, irq);
@@ -1169,8 +1169,8 @@ static int ipu_irq_init(struct ipu_soc *ipu)
};
int ret, i;
- ipu->domain = irq_domain_add_linear(ipu->dev->of_node, IPU_NUM_IRQS,
- &irq_generic_chip_ops, ipu);
+ ipu->domain = irq_domain_create_linear(of_fwnode_handle(ipu->dev->of_node), IPU_NUM_IRQS,
+ &irq_generic_chip_ops, ipu);
if (!ipu->domain) {
dev_err(ipu->dev, "failed to add irq domain\n");
return -ENODEV;
@@ -1219,7 +1219,7 @@ static void ipu_irq_exit(struct ipu_soc *ipu)
/* TODO: remove irq_domain_generic_chips */
for (i = 0; i < IPU_NUM_IRQS; i++) {
- irq = irq_linear_revmap(ipu->domain, i);
+ irq = irq_find_mapping(ipu->domain, i);
if (irq)
irq_dispose_mapping(irq);
}
diff --git a/drivers/gpu/nova-core/gpu.rs b/drivers/gpu/nova-core/gpu.rs
index 99c6796e73e9..60b86f370284 100644
--- a/drivers/gpu/nova-core/gpu.rs
+++ b/drivers/gpu/nova-core/gpu.rs
@@ -93,7 +93,7 @@ impl Chipset {
// For now, redirect to fmt::Debug for convenience.
impl fmt::Display for Chipset {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
- write!(f, "{:?}", self)
+ write!(f, "{self:?}")
}
}
diff --git a/drivers/greybus/operation.c b/drivers/greybus/operation.c
index f6beeebf974c..54ccc434a1f7 100644
--- a/drivers/greybus/operation.c
+++ b/drivers/greybus/operation.c
@@ -295,7 +295,8 @@ static void gb_operation_work(struct work_struct *work)
static void gb_operation_timeout(struct timer_list *t)
{
- struct gb_operation *operation = from_timer(operation, t, timer);
+ struct gb_operation *operation = timer_container_of(operation, t,
+ timer);
if (gb_operation_result_set(operation, -ETIMEDOUT)) {
/*
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index a503252702b7..43859fc75747 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -151,6 +151,7 @@ config HID_APPLEIR
config HID_APPLETB_BL
tristate "Apple Touch Bar Backlight"
depends on BACKLIGHT_CLASS_DEVICE
+ depends on X86 || COMPILE_TEST
help
Say Y here if you want support for the backlight of Touch Bars on x86
MacBook Pros.
@@ -163,6 +164,7 @@ config HID_APPLETB_KBD
depends on USB_HID
depends on BACKLIGHT_CLASS_DEVICE
depends on INPUT
+ depends on X86 || COMPILE_TEST
select INPUT_SPARSEKMAP
select HID_APPLETB_BL
help
diff --git a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c
index 25f0ebfcbd5f..0a9b44ce4904 100644
--- a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c
+++ b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c
@@ -83,6 +83,9 @@ static int amd_sfh_hid_client_deinit(struct amd_mp2_dev *privdata)
case ALS_IDX:
privdata->dev_en.is_als_present = false;
break;
+ case SRA_IDX:
+ privdata->dev_en.is_sra_present = false;
+ break;
}
if (cl_data->sensor_sts[i] == SENSOR_ENABLED) {
@@ -134,9 +137,6 @@ static int amd_sfh1_1_hid_client_init(struct amd_mp2_dev *privdata)
for (i = 0; i < cl_data->num_hid_devices; i++) {
cl_data->sensor_sts[i] = SENSOR_DISABLED;
- if (cl_data->num_hid_devices == 1 && cl_data->sensor_idx[0] == SRA_IDX)
- break;
-
if (cl_data->sensor_idx[i] == SRA_IDX) {
info.sensor_idx = cl_data->sensor_idx[i];
writel(0, privdata->mmio + amd_get_p2c_val(privdata, 0));
@@ -145,8 +145,10 @@ static int amd_sfh1_1_hid_client_init(struct amd_mp2_dev *privdata)
(privdata, cl_data->sensor_idx[i], ENABLE_SENSOR);
cl_data->sensor_sts[i] = (status == 0) ? SENSOR_ENABLED : SENSOR_DISABLED;
- if (cl_data->sensor_sts[i] == SENSOR_ENABLED)
+ if (cl_data->sensor_sts[i] == SENSOR_ENABLED) {
+ cl_data->is_any_sensor_enabled = true;
privdata->dev_en.is_sra_present = true;
+ }
continue;
}
@@ -238,6 +240,8 @@ static int amd_sfh1_1_hid_client_init(struct amd_mp2_dev *privdata)
cleanup:
amd_sfh_hid_client_deinit(privdata);
for (i = 0; i < cl_data->num_hid_devices; i++) {
+ if (cl_data->sensor_idx[i] == SRA_IDX)
+ continue;
devm_kfree(dev, cl_data->feature_report[i]);
devm_kfree(dev, in_data->input_report[i]);
devm_kfree(dev, cl_data->report_descr[i]);
diff --git a/drivers/hid/bpf/hid_bpf_dispatch.c b/drivers/hid/bpf/hid_bpf_dispatch.c
index 2e96ec6a3073..9a06f9b0e4ef 100644
--- a/drivers/hid/bpf/hid_bpf_dispatch.c
+++ b/drivers/hid/bpf/hid_bpf_dispatch.c
@@ -38,6 +38,9 @@ dispatch_hid_bpf_device_event(struct hid_device *hdev, enum hid_report_type type
struct hid_bpf_ops *e;
int ret;
+ if (unlikely(hdev->bpf.destroyed))
+ return ERR_PTR(-ENODEV);
+
if (type >= HID_REPORT_TYPES)
return ERR_PTR(-EINVAL);
@@ -93,6 +96,9 @@ int dispatch_hid_bpf_raw_requests(struct hid_device *hdev,
struct hid_bpf_ops *e;
int ret, idx;
+ if (unlikely(hdev->bpf.destroyed))
+ return -ENODEV;
+
if (rtype >= HID_REPORT_TYPES)
return -EINVAL;
@@ -130,6 +136,9 @@ int dispatch_hid_bpf_output_report(struct hid_device *hdev,
struct hid_bpf_ops *e;
int ret, idx;
+ if (unlikely(hdev->bpf.destroyed))
+ return -ENODEV;
+
idx = srcu_read_lock(&hdev->bpf.srcu);
list_for_each_entry_srcu(e, &hdev->bpf.prog_list, list,
srcu_read_lock_held(&hdev->bpf.srcu)) {
diff --git a/drivers/hid/bpf/progs/XPPen__ACK05.bpf.c b/drivers/hid/bpf/progs/XPPen__ACK05.bpf.c
index 1a0aeea6a081..a754710fc90b 100644
--- a/drivers/hid/bpf/progs/XPPen__ACK05.bpf.c
+++ b/drivers/hid/bpf/progs/XPPen__ACK05.bpf.c
@@ -157,6 +157,7 @@ static const __u8 fixed_rdesc_vendor[] = {
ReportCount(5) // padding
Input(Const)
// Byte 4 in report - just exists so we get to be a tablet pad
+ UsagePage_Digitizers
Usage_Dig_BarrelSwitch // BTN_STYLUS
ReportCount(1)
ReportSize(1)
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index ed34f5cd5a91..0639b1f43d88 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -614,7 +614,7 @@ static int apple_fetch_battery(struct hid_device *hdev)
static void apple_battery_timer_tick(struct timer_list *t)
{
- struct apple_sc *asc = from_timer(asc, t, battery_timer);
+ struct apple_sc *asc = timer_container_of(asc, t, battery_timer);
struct hid_device *hdev = asc->hdev;
if (apple_fetch_battery(hdev) == 0) {
diff --git a/drivers/hid/hid-appleir.c b/drivers/hid/hid-appleir.c
index bb7db9ae41c2..5e8ced7bc05a 100644
--- a/drivers/hid/hid-appleir.c
+++ b/drivers/hid/hid-appleir.c
@@ -167,7 +167,7 @@ static void battery_flat(struct appleir *appleir)
static void key_up_tick(struct timer_list *t)
{
- struct appleir *appleir = from_timer(appleir, t, key_up_timer);
+ struct appleir *appleir = timer_container_of(appleir, t, key_up_timer);
struct hid_device *hid = appleir->hid;
unsigned long flags;
diff --git a/drivers/hid/hid-appletb-kbd.c b/drivers/hid/hid-appletb-kbd.c
index 029ccbaa1d12..6f251b284018 100644
--- a/drivers/hid/hid-appletb-kbd.c
+++ b/drivers/hid/hid-appletb-kbd.c
@@ -166,13 +166,14 @@ static int appletb_tb_key_to_slot(unsigned int code)
static void appletb_inactivity_timer(struct timer_list *t)
{
- struct appletb_kbd *kbd = from_timer(kbd, t, inactivity_timer);
+ struct appletb_kbd *kbd = timer_container_of(kbd, t, inactivity_timer);
if (kbd->backlight_dev && appletb_tb_autodim) {
if (!kbd->has_dimmed) {
backlight_device_set_brightness(kbd->backlight_dev, 1);
kbd->has_dimmed = true;
- mod_timer(&kbd->inactivity_timer, jiffies + msecs_to_jiffies(appletb_tb_idle_timeout * 1000));
+ mod_timer(&kbd->inactivity_timer,
+ jiffies + secs_to_jiffies(appletb_tb_idle_timeout));
} else if (!kbd->has_turned_off) {
backlight_device_set_brightness(kbd->backlight_dev, 0);
kbd->has_turned_off = true;
@@ -188,7 +189,8 @@ static void reset_inactivity_timer(struct appletb_kbd *kbd)
kbd->has_dimmed = false;
kbd->has_turned_off = false;
}
- mod_timer(&kbd->inactivity_timer, jiffies + msecs_to_jiffies(appletb_tb_dim_timeout * 1000));
+ mod_timer(&kbd->inactivity_timer,
+ jiffies + secs_to_jiffies(appletb_tb_dim_timeout));
}
}
@@ -407,7 +409,8 @@ static int appletb_kbd_probe(struct hid_device *hdev, const struct hid_device_id
} else {
backlight_device_set_brightness(kbd->backlight_dev, 2);
timer_setup(&kbd->inactivity_timer, appletb_inactivity_timer, 0);
- mod_timer(&kbd->inactivity_timer, jiffies + msecs_to_jiffies(appletb_tb_dim_timeout * 1000));
+ mod_timer(&kbd->inactivity_timer,
+ jiffies + secs_to_jiffies(appletb_tb_dim_timeout));
}
kbd->inp_handler.event = appletb_kbd_inp_event;
diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
index 46e3e42f9eb5..4b45e31f0bab 100644
--- a/drivers/hid/hid-asus.c
+++ b/drivers/hid/hid-asus.c
@@ -52,6 +52,10 @@ MODULE_DESCRIPTION("Asus HID Keyboard and TouchPad");
#define FEATURE_KBD_LED_REPORT_ID1 0x5d
#define FEATURE_KBD_LED_REPORT_ID2 0x5e
+#define ROG_ALLY_REPORT_SIZE 64
+#define ROG_ALLY_X_MIN_MCU 313
+#define ROG_ALLY_MIN_MCU 319
+
#define SUPPORT_KBD_BACKLIGHT BIT(0)
#define MAX_TOUCH_MAJOR 8
@@ -84,6 +88,7 @@ MODULE_DESCRIPTION("Asus HID Keyboard and TouchPad");
#define QUIRK_MEDION_E1239T BIT(10)
#define QUIRK_ROG_NKEY_KEYBOARD BIT(11)
#define QUIRK_ROG_CLAYMORE_II_KEYBOARD BIT(12)
+#define QUIRK_ROG_ALLY_XPAD BIT(13)
#define I2C_KEYBOARD_QUIRKS (QUIRK_FIX_NOTEBOOK_REPORT | \
QUIRK_NO_INIT_REPORTS | \
@@ -534,9 +539,102 @@ static bool asus_kbd_wmi_led_control_present(struct hid_device *hdev)
return !!(value & ASUS_WMI_DSTS_PRESENCE_BIT);
}
+/*
+ * We don't care about any other part of the string except the version section.
+ * Example strings: FGA80100.RC72LA.312_T01, FGA80100.RC71LS.318_T01
+ * The bytes "5a 05 03 31 00 1a 13" and possibly more come before the version
+ * string, and there may be additional bytes after the version string such as
+ * "75 00 74 00 65 00" or a postfix such as "_T01"
+ */
+static int mcu_parse_version_string(const u8 *response, size_t response_size)
+{
+ const u8 *end = response + response_size;
+ const u8 *p = response;
+ int dots, err, version;
+ char buf[4];
+
+ dots = 0;
+ while (p < end && dots < 2) {
+ if (*p++ == '.')
+ dots++;
+ }
+
+ if (dots != 2 || p >= end || (p + 3) >= end)
+ return -EINVAL;
+
+ memcpy(buf, p, 3);
+ buf[3] = '\0';
+
+ err = kstrtoint(buf, 10, &version);
+ if (err || version < 0)
+ return -EINVAL;
+
+ return version;
+}
+
+static int mcu_request_version(struct hid_device *hdev)
+{
+ u8 *response __free(kfree) = kzalloc(ROG_ALLY_REPORT_SIZE, GFP_KERNEL);
+ const u8 request[] = { 0x5a, 0x05, 0x03, 0x31, 0x00, 0x20 };
+ int ret;
+
+ if (!response)
+ return -ENOMEM;
+
+ ret = asus_kbd_set_report(hdev, request, sizeof(request));
+ if (ret < 0)
+ return ret;
+
+ ret = hid_hw_raw_request(hdev, FEATURE_REPORT_ID, response,
+ ROG_ALLY_REPORT_SIZE, HID_FEATURE_REPORT,
+ HID_REQ_GET_REPORT);
+ if (ret < 0)
+ return ret;
+
+ ret = mcu_parse_version_string(response, ROG_ALLY_REPORT_SIZE);
+ if (ret < 0) {
+ pr_err("Failed to parse MCU version: %d\n", ret);
+ print_hex_dump(KERN_ERR, "MCU: ", DUMP_PREFIX_NONE,
+ 16, 1, response, ROG_ALLY_REPORT_SIZE, false);
+ }
+
+ return ret;
+}
+
+static void validate_mcu_fw_version(struct hid_device *hdev, int idProduct)
+{
+ int min_version, version;
+
+ version = mcu_request_version(hdev);
+ if (version < 0)
+ return;
+
+ switch (idProduct) {
+ case USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY:
+ min_version = ROG_ALLY_MIN_MCU;
+ break;
+ case USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY_X:
+ min_version = ROG_ALLY_X_MIN_MCU;
+ break;
+ default:
+ min_version = 0;
+ }
+
+ if (version < min_version) {
+ hid_warn(hdev,
+ "The MCU firmware version must be %d or greater to avoid issues with suspend.\n",
+ min_version);
+ } else {
+ set_ally_mcu_hack(ASUS_WMI_ALLY_MCU_HACK_DISABLED);
+ set_ally_mcu_powersave(true);
+ }
+}
+
static int asus_kbd_register_leds(struct hid_device *hdev)
{
struct asus_drvdata *drvdata = hid_get_drvdata(hdev);
+ struct usb_interface *intf;
+ struct usb_device *udev;
unsigned char kbd_func;
int ret;
@@ -560,6 +658,14 @@ static int asus_kbd_register_leds(struct hid_device *hdev)
if (ret < 0)
return ret;
}
+
+ if (drvdata->quirks & QUIRK_ROG_ALLY_XPAD) {
+ intf = to_usb_interface(hdev->dev.parent);
+ udev = interface_to_usbdev(intf);
+ validate_mcu_fw_version(hdev,
+ le16_to_cpu(udev->descriptor.idProduct));
+ }
+
} else {
/* Initialize keyboard */
ret = asus_kbd_init(hdev, FEATURE_KBD_REPORT_ID);
@@ -1280,10 +1386,10 @@ static const struct hid_device_id asus_devices[] = {
QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY),
- QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD },
+ QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD | QUIRK_ROG_ALLY_XPAD},
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY_X),
- QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD },
+ QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD | QUIRK_ROG_ALLY_XPAD },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
USB_DEVICE_ID_ASUSTEK_ROG_CLAYMORE_II_KEYBOARD),
QUIRK_ROG_CLAYMORE_II_KEYBOARD },
@@ -1327,4 +1433,5 @@ static struct hid_driver asus_driver = {
};
module_hid_driver(asus_driver);
+MODULE_IMPORT_NS("ASUS_WMI");
MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 4741ff626771..b348d0464314 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -2396,6 +2396,9 @@ int hid_hw_open(struct hid_device *hdev)
ret = hdev->ll_driver->open(hdev);
if (ret)
hdev->ll_open_count--;
+
+ if (hdev->driver->on_hid_hw_open)
+ hdev->driver->on_hid_hw_open(hdev);
}
mutex_unlock(&hdev->ll_open_lock);
@@ -2415,8 +2418,12 @@ EXPORT_SYMBOL_GPL(hid_hw_open);
void hid_hw_close(struct hid_device *hdev)
{
mutex_lock(&hdev->ll_open_lock);
- if (!--hdev->ll_open_count)
+ if (!--hdev->ll_open_count) {
hdev->ll_driver->close(hdev);
+
+ if (hdev->driver->on_hid_hw_close)
+ hdev->driver->on_hid_hw_close(hdev);
+ }
mutex_unlock(&hdev->ll_open_lock);
}
EXPORT_SYMBOL_GPL(hid_hw_close);
diff --git a/drivers/hid/hid-corsair-void.c b/drivers/hid/hid-corsair-void.c
index afbd67aa9719..fee134a7eba3 100644
--- a/drivers/hid/hid-corsair-void.c
+++ b/drivers/hid/hid-corsair-void.c
@@ -507,7 +507,7 @@ static void corsair_void_status_work_handler(struct work_struct *work)
struct delayed_work *delayed_work;
int battery_ret;
- delayed_work = container_of(work, struct delayed_work, work);
+ delayed_work = to_delayed_work(work);
drvdata = container_of(delayed_work, struct corsair_void_drvdata,
delayed_status_work);
@@ -525,7 +525,7 @@ static void corsair_void_firmware_work_handler(struct work_struct *work)
struct delayed_work *delayed_work;
int firmware_ret;
- delayed_work = container_of(work, struct delayed_work, work);
+ delayed_work = to_delayed_work(work);
drvdata = container_of(delayed_work, struct corsair_void_drvdata,
delayed_firmware_work);
diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c
index f4c8d981aa0a..234fa82eab07 100644
--- a/drivers/hid/hid-cp2112.c
+++ b/drivers/hid/hid-cp2112.c
@@ -17,11 +17,13 @@
*/
#include <linux/bitops.h>
+#include <linux/cleanup.h>
#include <linux/gpio/driver.h>
#include <linux/hid.h>
#include <linux/hidraw.h>
#include <linux/i2c.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/nls.h>
#include <linux/string_choices.h>
#include <linux/usb/ch9.h>
@@ -185,7 +187,7 @@ static int cp2112_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
u8 *buf = dev->in_out_buffer;
int ret;
- mutex_lock(&dev->lock);
+ guard(mutex)(&dev->lock);
ret = hid_hw_raw_request(hdev, CP2112_GPIO_CONFIG, buf,
CP2112_GPIO_CONFIG_LENGTH, HID_FEATURE_REPORT,
@@ -194,7 +196,7 @@ static int cp2112_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
hid_err(hdev, "error requesting GPIO config: %d\n", ret);
if (ret >= 0)
ret = -EIO;
- goto exit;
+ return ret;
}
buf[1] &= ~BIT(offset);
@@ -207,25 +209,19 @@ static int cp2112_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
hid_err(hdev, "error setting GPIO config: %d\n", ret);
if (ret >= 0)
ret = -EIO;
- goto exit;
+ return ret;
}
- ret = 0;
-
-exit:
- mutex_unlock(&dev->lock);
- return ret;
+ return 0;
}
-static void cp2112_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int cp2112_gpio_set_unlocked(struct cp2112_device *dev,
+ unsigned int offset, int value)
{
- struct cp2112_device *dev = gpiochip_get_data(chip);
struct hid_device *hdev = dev->hdev;
u8 *buf = dev->in_out_buffer;
int ret;
- mutex_lock(&dev->lock);
-
buf[0] = CP2112_GPIO_SET;
buf[1] = value ? CP2112_GPIO_ALL_GPIO_MASK : 0;
buf[2] = BIT(offset);
@@ -236,7 +232,17 @@ static void cp2112_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
if (ret < 0)
hid_err(hdev, "error setting GPIO values: %d\n", ret);
- mutex_unlock(&dev->lock);
+ return ret;
+}
+
+static int cp2112_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
+{
+ struct cp2112_device *dev = gpiochip_get_data(chip);
+
+ guard(mutex)(&dev->lock);
+
+ return cp2112_gpio_set_unlocked(dev, offset, value);
}
static int cp2112_gpio_get_all(struct gpio_chip *chip)
@@ -246,23 +252,17 @@ static int cp2112_gpio_get_all(struct gpio_chip *chip)
u8 *buf = dev->in_out_buffer;
int ret;
- mutex_lock(&dev->lock);
+ guard(mutex)(&dev->lock);
ret = hid_hw_raw_request(hdev, CP2112_GPIO_GET, buf,
CP2112_GPIO_GET_LENGTH, HID_FEATURE_REPORT,
HID_REQ_GET_REPORT);
if (ret != CP2112_GPIO_GET_LENGTH) {
hid_err(hdev, "error requesting GPIO values: %d\n", ret);
- ret = ret < 0 ? ret : -EIO;
- goto exit;
+ return ret < 0 ? ret : -EIO;
}
- ret = buf[1];
-
-exit:
- mutex_unlock(&dev->lock);
-
- return ret;
+ return buf[1];
}
static int cp2112_gpio_get(struct gpio_chip *chip, unsigned int offset)
@@ -284,14 +284,14 @@ static int cp2112_gpio_direction_output(struct gpio_chip *chip,
u8 *buf = dev->in_out_buffer;
int ret;
- mutex_lock(&dev->lock);
+ guard(mutex)(&dev->lock);
ret = hid_hw_raw_request(hdev, CP2112_GPIO_CONFIG, buf,
CP2112_GPIO_CONFIG_LENGTH, HID_FEATURE_REPORT,
HID_REQ_GET_REPORT);
if (ret != CP2112_GPIO_CONFIG_LENGTH) {
hid_err(hdev, "error requesting GPIO config: %d\n", ret);
- goto fail;
+ return ret < 0 ? ret : -EIO;
}
buf[1] |= 1 << offset;
@@ -302,22 +302,16 @@ static int cp2112_gpio_direction_output(struct gpio_chip *chip,
HID_REQ_SET_REPORT);
if (ret < 0) {
hid_err(hdev, "error setting GPIO config: %d\n", ret);
- goto fail;
+ return ret;
}
- mutex_unlock(&dev->lock);
-
/*
* Set gpio value when output direction is already set,
* as specified in AN495, Rev. 0.2, cpt. 4.4
*/
- cp2112_gpio_set(chip, offset, value);
+ cp2112_gpio_set_unlocked(dev, offset, value);
return 0;
-
-fail:
- mutex_unlock(&dev->lock);
- return ret < 0 ? ret : -EIO;
}
static int cp2112_hid_get(struct hid_device *hdev, unsigned char report_number,
@@ -1205,7 +1199,11 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (!dev->in_out_buffer)
return -ENOMEM;
- mutex_init(&dev->lock);
+ ret = devm_mutex_init(&hdev->dev, &dev->lock);
+ if (ret) {
+ hid_err(hdev, "mutex init failed\n");
+ return ret;
+ }
ret = hid_parse(hdev);
if (ret) {
@@ -1290,7 +1288,7 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id)
dev->gc.label = "cp2112_gpio";
dev->gc.direction_input = cp2112_gpio_direction_input;
dev->gc.direction_output = cp2112_gpio_direction_output;
- dev->gc.set = cp2112_gpio_set;
+ dev->gc.set_rv = cp2112_gpio_set;
dev->gc.get = cp2112_gpio_get;
dev->gc.base = -1;
dev->gc.ngpio = CP2112_GPIO_MAX_GPIO;
diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c
index 0fb210e40a41..9eafff0b6ea4 100644
--- a/drivers/hid/hid-hyperv.c
+++ b/drivers/hid/hid-hyperv.c
@@ -192,7 +192,7 @@ static void mousevsc_on_receive_device_info(struct mousevsc_dev *input_device,
goto cleanup;
input_device->report_desc_size = le16_to_cpu(
- desc->desc[0].wDescriptorLength);
+ desc->rpt_desc.wDescriptorLength);
if (input_device->report_desc_size == 0) {
input_device->dev_info_status = -EINVAL;
goto cleanup;
@@ -210,7 +210,7 @@ static void mousevsc_on_receive_device_info(struct mousevsc_dev *input_device,
memcpy(input_device->report_desc,
((unsigned char *)desc) + desc->bLength,
- le16_to_cpu(desc->desc[0].wDescriptorLength));
+ le16_to_cpu(desc->rpt_desc.wDescriptorLength));
/* Send the ack */
memset(&ack, 0, sizeof(struct mousevsc_prt_msg));
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 288a2b864cc4..e3fb4e2fe911 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -41,6 +41,10 @@
#define USB_VENDOR_ID_ACTIONSTAR 0x2101
#define USB_DEVICE_ID_ACTIONSTAR_1011 0x1011
+#define USB_VENDOR_ID_ADATA_XPG 0x125f
+#define USB_VENDOR_ID_ADATA_XPG_WL_GAMING_MOUSE 0x7505
+#define USB_VENDOR_ID_ADATA_XPG_WL_GAMING_MOUSE_DONGLE 0x7506
+
#define USB_VENDOR_ID_ADS_TECH 0x06e1
#define USB_DEVICE_ID_ADS_TECH_RADIO_SI470X 0xa155
@@ -92,6 +96,7 @@
#define USB_DEVICE_ID_APPLE_MIGHTYMOUSE 0x0304
#define USB_DEVICE_ID_APPLE_MAGICMOUSE 0x030d
#define USB_DEVICE_ID_APPLE_MAGICMOUSE2 0x0269
+#define USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC 0x0323
#define USB_DEVICE_ID_APPLE_MAGICTRACKPAD 0x030e
#define USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 0x0265
#define USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC 0x0324
diff --git a/drivers/hid/hid-kysona.c b/drivers/hid/hid-kysona.c
index d4c0406b3323..09bfe30d02cb 100644
--- a/drivers/hid/hid-kysona.c
+++ b/drivers/hid/hid-kysona.c
@@ -14,6 +14,7 @@
#define BATTERY_TIMEOUT_MS 5000
+#define ONLINE_REPORT_ID 3
#define BATTERY_REPORT_ID 4
struct kysona_drvdata {
@@ -80,11 +81,46 @@ static int kysona_battery_get_property(struct power_supply *psy,
return ret;
}
+static const char kysona_online_request[] = {
+ 0x08, ONLINE_REPORT_ID, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4a
+};
+
static const char kysona_battery_request[] = {
0x08, BATTERY_REPORT_ID, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x49
};
+static int kysona_m600_fetch_online(struct hid_device *hdev)
+{
+ u8 *write_buf;
+ int ret;
+
+ /* Request online information */
+ write_buf = kmemdup(kysona_online_request, sizeof(kysona_online_request), GFP_KERNEL);
+ if (!write_buf)
+ return -ENOMEM;
+
+ ret = hid_hw_raw_request(hdev, kysona_online_request[0],
+ write_buf, sizeof(kysona_online_request),
+ HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
+ if (ret < (int)sizeof(kysona_online_request)) {
+ hid_err(hdev, "hid_hw_raw_request() failed with %d\n", ret);
+ ret = -ENODATA;
+ }
+ kfree(write_buf);
+ return ret;
+}
+
+static void kysona_fetch_online(struct hid_device *hdev)
+{
+ int ret = kysona_m600_fetch_online(hdev);
+
+ if (ret < 0)
+ hid_dbg(hdev,
+ "Online query failed (err: %d)\n", ret);
+}
+
static int kysona_m600_fetch_battery(struct hid_device *hdev)
{
u8 *write_buf;
@@ -121,6 +157,7 @@ static void kysona_battery_timer_tick(struct work_struct *work)
struct kysona_drvdata, battery_work.work);
struct hid_device *hdev = drv_data->hdev;
+ kysona_fetch_online(hdev);
kysona_fetch_battery(hdev);
schedule_delayed_work(&drv_data->battery_work,
msecs_to_jiffies(BATTERY_TIMEOUT_MS));
@@ -160,6 +197,7 @@ static int kysona_battery_probe(struct hid_device *hdev)
power_supply_powers(drv_data->battery, &hdev->dev);
INIT_DELAYED_WORK(&drv_data->battery_work, kysona_battery_timer_tick);
+ kysona_fetch_online(hdev);
kysona_fetch_battery(hdev);
schedule_delayed_work(&drv_data->battery_work,
msecs_to_jiffies(BATTERY_TIMEOUT_MS));
@@ -206,12 +244,16 @@ static int kysona_raw_event(struct hid_device *hdev,
{
struct kysona_drvdata *drv_data = hid_get_drvdata(hdev);
- if (drv_data->battery && size == sizeof(kysona_battery_request) &&
+ if (size == sizeof(kysona_online_request) &&
+ data[0] == 8 && data[1] == ONLINE_REPORT_ID) {
+ drv_data->online = data[6];
+ }
+
+ if (size == sizeof(kysona_battery_request) &&
data[0] == 8 && data[1] == BATTERY_REPORT_ID) {
drv_data->battery_capacity = data[6];
drv_data->battery_charging = data[7];
drv_data->battery_voltage = (data[8] << 8) | data[9];
- drv_data->online = true;
}
return 0;
diff --git a/drivers/hid/hid-letsketch.c b/drivers/hid/hid-letsketch.c
index 8602c63ed9c6..11e21f988723 100644
--- a/drivers/hid/hid-letsketch.c
+++ b/drivers/hid/hid-letsketch.c
@@ -155,7 +155,8 @@ static int letsketch_setup_input_tablet_pad(struct letsketch_data *data)
static void letsketch_inrange_timeout(struct timer_list *t)
{
- struct letsketch_data *data = from_timer(data, t, inrange_timer);
+ struct letsketch_data *data = timer_container_of(data, t,
+ inrange_timer);
struct input_dev *input = data->input_tablet;
input_report_key(input, BTN_TOOL_PEN, 0);
diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c
index c0a138f21ca4..445623dd1bd6 100644
--- a/drivers/hid/hid-lg4ff.c
+++ b/drivers/hid/hid-lg4ff.c
@@ -823,7 +823,7 @@ static ssize_t lg4ff_alternate_modes_show(struct device *dev, struct device_attr
for (i = 0; i < LG4FF_MODE_MAX_IDX; i++) {
if (entry->wdata.alternate_modes & BIT(i)) {
/* Print tag and full name */
- count += scnprintf(buf + count, PAGE_SIZE - count, "%s: %s",
+ count += sysfs_emit_at(buf, count, "%s: %s",
lg4ff_alternate_modes[i].tag,
!lg4ff_alternate_modes[i].product_id ? entry->wdata.real_name : lg4ff_alternate_modes[i].name);
if (count >= PAGE_SIZE - 1)
@@ -832,9 +832,9 @@ static ssize_t lg4ff_alternate_modes_show(struct device *dev, struct device_attr
/* Mark the currently active mode with an asterisk */
if (lg4ff_alternate_modes[i].product_id == entry->wdata.product_id ||
(lg4ff_alternate_modes[i].product_id == 0 && entry->wdata.product_id == entry->wdata.real_product_id))
- count += scnprintf(buf + count, PAGE_SIZE - count, " *\n");
+ count += sysfs_emit_at(buf, count, " *\n");
else
- count += scnprintf(buf + count, PAGE_SIZE - count, "\n");
+ count += sysfs_emit_at(buf, count, "\n");
if (count >= PAGE_SIZE - 1)
return count;
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index adfa329e917b..36f034ac605d 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -218,7 +218,8 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda
int pressure = 0;
if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE ||
- input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) {
+ input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
+ input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC) {
id = (tdata[6] << 2 | tdata[5] >> 6) & 0xf;
x = (tdata[1] << 28 | tdata[0] << 20) >> 20;
y = -((tdata[2] << 24 | tdata[1] << 16) >> 20);
@@ -370,7 +371,8 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda
if (report_undeciphered) {
if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE ||
- input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2)
+ input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
+ input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC)
input_event(input, EV_MSC, MSC_RAW, tdata[7]);
else if (input->id.product !=
USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 &&
@@ -497,7 +499,8 @@ static int magicmouse_raw_event(struct hid_device *hdev,
}
if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE ||
- input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) {
+ input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
+ input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC) {
magicmouse_emit_buttons(msc, clicks & 3);
input_report_rel(input, REL_X, x);
input_report_rel(input, REL_Y, y);
@@ -519,7 +522,8 @@ static int magicmouse_event(struct hid_device *hdev, struct hid_field *field,
struct hid_usage *usage, __s32 value)
{
struct magicmouse_sc *msc = hid_get_drvdata(hdev);
- if (msc->input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 &&
+ if ((msc->input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
+ msc->input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC) &&
field->report->id == MOUSE2_REPORT_ID) {
/*
* magic_mouse_raw_event has done all the work. Skip hidinput.
@@ -540,7 +544,8 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd
__set_bit(EV_KEY, input->evbit);
if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE ||
- input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) {
+ input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
+ input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC) {
__set_bit(BTN_LEFT, input->keybit);
__set_bit(BTN_RIGHT, input->keybit);
if (emulate_3button)
@@ -625,7 +630,8 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd
* inverse of the reported Y.
*/
if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE ||
- input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) {
+ input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
+ input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC) {
input_set_abs_params(input, ABS_MT_ORIENTATION, -31, 32, 1, 0);
input_set_abs_params(input, ABS_MT_POSITION_X,
MOUSE_MIN_X, MOUSE_MAX_X, 4, 0);
@@ -741,19 +747,25 @@ static int magicmouse_enable_multitouch(struct hid_device *hdev)
int ret;
int feature_size;
- if (hdev->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||
- hdev->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) {
- if (hdev->vendor == BT_VENDOR_ID_APPLE) {
+ switch (hdev->product) {
+ case USB_DEVICE_ID_APPLE_MAGICTRACKPAD2:
+ case USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC:
+ switch (hdev->vendor) {
+ case BT_VENDOR_ID_APPLE:
feature_size = sizeof(feature_mt_trackpad2_bt);
feature = feature_mt_trackpad2_bt;
- } else { /* USB_VENDOR_ID_APPLE */
+ break;
+ default: /* USB_VENDOR_ID_APPLE */
feature_size = sizeof(feature_mt_trackpad2_usb);
feature = feature_mt_trackpad2_usb;
}
- } else if (hdev->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) {
+ break;
+ case USB_DEVICE_ID_APPLE_MAGICMOUSE2:
+ case USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC:
feature_size = sizeof(feature_mt_mouse2);
feature = feature_mt_mouse2;
- } else {
+ break;
+ default:
feature_size = sizeof(feature_mt);
feature = feature_mt;
}
@@ -787,6 +799,7 @@ static int magicmouse_fetch_battery(struct hid_device *hdev)
if (!hdev->battery || hdev->vendor != USB_VENDOR_ID_APPLE ||
(hdev->product != USB_DEVICE_ID_APPLE_MAGICMOUSE2 &&
+ hdev->product != USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC &&
hdev->product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 &&
hdev->product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC))
return -1;
@@ -809,7 +822,7 @@ static int magicmouse_fetch_battery(struct hid_device *hdev)
static void magicmouse_battery_timer_tick(struct timer_list *t)
{
- struct magicmouse_sc *msc = from_timer(msc, t, battery_timer);
+ struct magicmouse_sc *msc = timer_container_of(msc, t, battery_timer);
struct hid_device *hdev = msc->hdev;
if (magicmouse_fetch_battery(hdev) == 0) {
@@ -857,6 +870,7 @@ static int magicmouse_probe(struct hid_device *hdev,
if (id->vendor == USB_VENDOR_ID_APPLE &&
(id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
+ id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC ||
((id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||
id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) &&
hdev->type != HID_TYPE_USBMOUSE)))
@@ -868,21 +882,27 @@ static int magicmouse_probe(struct hid_device *hdev,
goto err_stop_hw;
}
- if (id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE)
- report = hid_register_report(hdev, HID_INPUT_REPORT,
- MOUSE_REPORT_ID, 0);
- else if (id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2)
- report = hid_register_report(hdev, HID_INPUT_REPORT,
- MOUSE2_REPORT_ID, 0);
- else if (id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||
- id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) {
- if (id->vendor == BT_VENDOR_ID_APPLE)
+ switch (id->product) {
+ case USB_DEVICE_ID_APPLE_MAGICMOUSE:
+ report = hid_register_report(hdev, HID_INPUT_REPORT, MOUSE_REPORT_ID, 0);
+ break;
+ case USB_DEVICE_ID_APPLE_MAGICMOUSE2:
+ case USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC:
+ report = hid_register_report(hdev, HID_INPUT_REPORT, MOUSE2_REPORT_ID, 0);
+ break;
+ case USB_DEVICE_ID_APPLE_MAGICTRACKPAD2:
+ case USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC:
+ switch (id->vendor) {
+ case BT_VENDOR_ID_APPLE:
report = hid_register_report(hdev, HID_INPUT_REPORT,
TRACKPAD2_BT_REPORT_ID, 0);
- else /* USB_VENDOR_ID_APPLE */
+ break;
+ default:
report = hid_register_report(hdev, HID_INPUT_REPORT,
TRACKPAD2_USB_REPORT_ID, 0);
- } else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
+ }
+ break;
+ default: /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
report = hid_register_report(hdev, HID_INPUT_REPORT,
TRACKPAD_REPORT_ID, 0);
report = hid_register_report(hdev, HID_INPUT_REPORT,
@@ -909,7 +929,8 @@ static int magicmouse_probe(struct hid_device *hdev,
hid_err(hdev, "unable to request touch data (%d)\n", ret);
goto err_stop_hw;
}
- if (ret == -EIO && id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) {
+ if (ret == -EIO && (id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
+ id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC)) {
schedule_delayed_work(&msc->work, msecs_to_jiffies(500));
}
@@ -945,6 +966,7 @@ static const __u8 *magicmouse_report_fixup(struct hid_device *hdev, __u8 *rdesc,
*/
if (hdev->vendor == USB_VENDOR_ID_APPLE &&
(hdev->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 ||
+ hdev->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC ||
hdev->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 ||
hdev->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2_USBC) &&
*rsize == 83 && rdesc[46] == 0x84 && rdesc[58] == 0x85) {
@@ -971,6 +993,10 @@ static const struct hid_device_id magic_mice[] = {
USB_DEVICE_ID_APPLE_MAGICMOUSE2), .driver_data = 0 },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE,
USB_DEVICE_ID_APPLE_MAGICMOUSE2), .driver_data = 0 },
+ { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE,
+ USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC), .driver_data = 0 },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE,
+ USB_DEVICE_ID_APPLE_MAGICMOUSE2_USBC), .driver_data = 0 },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
USB_DEVICE_ID_APPLE_MAGICTRACKPAD), .driver_data = 0 },
{ HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE,
diff --git a/drivers/hid/hid-mcp2200.c b/drivers/hid/hid-mcp2200.c
index bf57f7f6caa0..e6ea0a2140eb 100644
--- a/drivers/hid/hid-mcp2200.c
+++ b/drivers/hid/hid-mcp2200.c
@@ -127,8 +127,8 @@ static int mcp_cmd_read_all(struct mcp2200 *mcp)
return mcp->status;
}
-static void mcp_set_multiple(struct gpio_chip *gc, unsigned long *mask,
- unsigned long *bits)
+static int mcp_set_multiple(struct gpio_chip *gc, unsigned long *mask,
+ unsigned long *bits)
{
struct mcp2200 *mcp = gpiochip_get_data(gc);
u8 value;
@@ -150,16 +150,20 @@ static void mcp_set_multiple(struct gpio_chip *gc, unsigned long *mask,
if (status == sizeof(struct mcp_set_clear_outputs))
mcp->gpio_val = value;
+ else
+ status = -EIO;
mutex_unlock(&mcp->lock);
+
+ return status;
}
-static void mcp_set(struct gpio_chip *gc, unsigned int gpio_nr, int value)
+static int mcp_set(struct gpio_chip *gc, unsigned int gpio_nr, int value)
{
unsigned long mask = 1 << gpio_nr;
unsigned long bmap_value = value << gpio_nr;
- mcp_set_multiple(gc, &mask, &bmap_value);
+ return mcp_set_multiple(gc, &mask, &bmap_value);
}
static int mcp_get_multiple(struct gpio_chip *gc, unsigned long *mask,
@@ -263,9 +267,10 @@ static int mcp_direction_output(struct gpio_chip *gc, unsigned int gpio_nr,
bmap_value = value << gpio_nr;
ret = mcp_set_direction(gc, gpio_nr, MCP2200_DIR_OUT);
- if (!ret)
- mcp_set_multiple(gc, &mask, &bmap_value);
- return ret;
+ if (ret)
+ return ret;
+
+ return mcp_set_multiple(gc, &mask, &bmap_value);
}
static const struct gpio_chip template_chip = {
@@ -274,8 +279,8 @@ static const struct gpio_chip template_chip = {
.get_direction = mcp_get_direction,
.direction_input = mcp_direction_input,
.direction_output = mcp_direction_output,
- .set = mcp_set,
- .set_multiple = mcp_set_multiple,
+ .set_rv = mcp_set,
+ .set_multiple_rv = mcp_set_multiple,
.get = mcp_get,
.get_multiple = mcp_get_multiple,
.base = -1,
diff --git a/drivers/hid/hid-mcp2221.c b/drivers/hid/hid-mcp2221.c
index 0f93c22a479f..6c0ac14f11a6 100644
--- a/drivers/hid/hid-mcp2221.c
+++ b/drivers/hid/hid-mcp2221.c
@@ -624,10 +624,10 @@ static int mcp_gpio_get(struct gpio_chip *gc,
return ret;
}
-static void mcp_gpio_set(struct gpio_chip *gc,
- unsigned int offset, int value)
+static int mcp_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
{
struct mcp2221 *mcp = gpiochip_get_data(gc);
+ int ret;
memset(mcp->txbuf, 0, 18);
mcp->txbuf[0] = MCP2221_GPIO_SET;
@@ -638,8 +638,10 @@ static void mcp_gpio_set(struct gpio_chip *gc,
mcp->txbuf[mcp->gp_idx] = !!value;
mutex_lock(&mcp->lock);
- mcp_send_data_req_status(mcp, mcp->txbuf, 18);
+ ret = mcp_send_data_req_status(mcp, mcp->txbuf, 18);
mutex_unlock(&mcp->lock);
+
+ return ret;
}
static int mcp_gpio_dir_set(struct mcp2221 *mcp,
@@ -1206,7 +1208,7 @@ static int mcp2221_probe(struct hid_device *hdev,
mcp->gc->direction_input = mcp_gpio_direction_input;
mcp->gc->direction_output = mcp_gpio_direction_output;
mcp->gc->get_direction = mcp_gpio_get_direction;
- mcp->gc->set = mcp_gpio_set;
+ mcp->gc->set_rv = mcp_gpio_set;
mcp->gc->get = mcp_gpio_get;
mcp->gc->ngpio = MCP_NGPIO;
mcp->gc->base = -1;
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 7ac8e16e6158..b41001e02da7 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1745,7 +1745,7 @@ static void mt_release_contacts(struct hid_device *hid)
static void mt_expired_timeout(struct timer_list *t)
{
- struct mt_device *td = from_timer(td, t, release_timer);
+ struct mt_device *td = timer_container_of(td, t, release_timer);
struct hid_device *hdev = td->hdev;
/*
@@ -1887,6 +1887,16 @@ static void mt_remove(struct hid_device *hdev)
hid_hw_stop(hdev);
}
+static void mt_on_hid_hw_open(struct hid_device *hdev)
+{
+ mt_set_modes(hdev, HID_LATENCY_NORMAL, TOUCHPAD_REPORT_ALL);
+}
+
+static void mt_on_hid_hw_close(struct hid_device *hdev)
+{
+ mt_set_modes(hdev, HID_LATENCY_HIGH, TOUCHPAD_REPORT_NONE);
+}
+
/*
* This list contains only:
* - VID/PID of products not working with the default multitouch handling
@@ -2354,5 +2364,7 @@ static struct hid_driver mt_driver = {
.suspend = pm_ptr(mt_suspend),
.reset_resume = pm_ptr(mt_reset_resume),
.resume = pm_ptr(mt_resume),
+ .on_hid_hw_open = mt_on_hid_hw_open,
+ .on_hid_hw_close = mt_on_hid_hw_close,
};
module_hid_driver(mt_driver);
diff --git a/drivers/hid/hid-prodikeys.c b/drivers/hid/hid-prodikeys.c
index c6b922c2adba..74bddb2c3e82 100644
--- a/drivers/hid/hid-prodikeys.c
+++ b/drivers/hid/hid-prodikeys.c
@@ -227,7 +227,7 @@ drop_note:
static void pcmidi_sustained_note_release(struct timer_list *t)
{
- struct pcmidi_sustain *pms = from_timer(pms, t, timer);
+ struct pcmidi_sustain *pms = timer_container_of(pms, t, timer);
pcmidi_send_note(pms->pm, pms->status, pms->note, pms->velocity);
pms->in_use = 0;
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 646171598e41..7fefeb413ec3 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -27,6 +27,8 @@
static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_GAMEPAD), HID_QUIRK_BADPAD },
{ HID_USB_DEVICE(USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR), HID_QUIRK_BADPAD },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ADATA_XPG, USB_VENDOR_ID_ADATA_XPG_WL_GAMING_MOUSE), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ADATA_XPG, USB_VENDOR_ID_ADATA_XPG_WL_GAMING_MOUSE_DONGLE), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_AFATECH, USB_DEVICE_ID_AFATECH_AF9016), HID_QUIRK_FULLSPEED_INTERVAL },
{ HID_USB_DEVICE(USB_VENDOR_ID_AIREN, USB_DEVICE_ID_AIREN_SLIMPLUS), HID_QUIRK_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_AKAI_09E8, USB_DEVICE_ID_AKAI_09E8_MIDIMIX), HID_QUIRK_NO_INIT_REPORTS },
@@ -1061,7 +1063,7 @@ bool hid_ignore(struct hid_device *hdev)
}
if (hdev->type == HID_TYPE_USBMOUSE &&
- hid_match_id(hdev, hid_mouse_ignore_list))
+ hdev->quirks & HID_QUIRK_IGNORE_MOUSE)
return true;
return !!hid_match_id(hdev, hid_ignore_list);
@@ -1265,6 +1267,9 @@ static unsigned long hid_gets_squirk(const struct hid_device *hdev)
if (hid_match_id(hdev, hid_ignore_list))
quirks |= HID_QUIRK_IGNORE;
+ if (hid_match_id(hdev, hid_mouse_ignore_list))
+ quirks |= HID_QUIRK_IGNORE_MOUSE;
+
if (hid_match_id(hdev, hid_have_special_driver))
quirks |= HID_QUIRK_HAVE_SPECIAL_DRIVER;
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index a2be652b7bbd..b966e4044238 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -545,7 +545,7 @@ static void ghl_magic_poke_cb(struct urb *urb)
static void ghl_magic_poke(struct timer_list *t)
{
int ret;
- struct sony_sc *sc = from_timer(sc, t, ghl_poke_timer);
+ struct sony_sc *sc = timer_container_of(sc, t, ghl_poke_timer);
ret = usb_submit_urb(sc->ghl_urb, GFP_ATOMIC);
if (ret < 0)
diff --git a/drivers/hid/hid-steam.c b/drivers/hid/hid-steam.c
index dfd9d22ed559..949d307c66a8 100644
--- a/drivers/hid/hid-steam.c
+++ b/drivers/hid/hid-steam.c
@@ -1150,11 +1150,9 @@ static void steam_client_ll_close(struct hid_device *hdev)
struct steam_device *steam = hdev->driver_data;
unsigned long flags;
- bool connected;
spin_lock_irqsave(&steam->lock, flags);
steam->client_opened--;
- connected = steam->connected && !steam->client_opened;
spin_unlock_irqrestore(&steam->lock, flags);
schedule_work(&steam->unregister_work);
diff --git a/drivers/hid/hid-thrustmaster.c b/drivers/hid/hid-thrustmaster.c
index 3b81468a1df2..0bf70664c35e 100644
--- a/drivers/hid/hid-thrustmaster.c
+++ b/drivers/hid/hid-thrustmaster.c
@@ -174,6 +174,7 @@ static void thrustmaster_interrupts(struct hid_device *hdev)
u8 ep_addr[2] = {b_ep, 0};
if (!usb_check_int_endpoints(usbif, ep_addr)) {
+ kfree(send_buf);
hid_err(hdev, "Unexpected non-int endpoint\n");
return;
}
diff --git a/drivers/hid/hid-uclogic-core.c b/drivers/hid/hid-uclogic-core.c
index a367df6ea01f..af98398d9247 100644
--- a/drivers/hid/hid-uclogic-core.c
+++ b/drivers/hid/hid-uclogic-core.c
@@ -32,8 +32,8 @@
*/
static void uclogic_inrange_timeout(struct timer_list *t)
{
- struct uclogic_drvdata *drvdata = from_timer(drvdata, t,
- inrange_timer);
+ struct uclogic_drvdata *drvdata = timer_container_of(drvdata, t,
+ inrange_timer);
struct input_dev *input = drvdata->pen_input;
if (input == NULL)
@@ -142,11 +142,12 @@ static int uclogic_input_configured(struct hid_device *hdev,
suffix = "System Control";
break;
}
- }
-
- if (suffix)
+ } else {
hi->input->name = devm_kasprintf(&hdev->dev, GFP_KERNEL,
"%s %s", hdev->name, suffix);
+ if (!hi->input->name)
+ return -ENOMEM;
+ }
return 0;
}
diff --git a/drivers/hid/hid-wiimote-core.c b/drivers/hid/hid-wiimote-core.c
index 8080083121d3..5b5fc460a4c5 100644
--- a/drivers/hid/hid-wiimote-core.c
+++ b/drivers/hid/hid-wiimote-core.c
@@ -1240,7 +1240,7 @@ static void wiimote_schedule(struct wiimote_data *wdata)
static void wiimote_init_timeout(struct timer_list *t)
{
- struct wiimote_data *wdata = from_timer(wdata, t, timer);
+ struct wiimote_data *wdata = timer_container_of(wdata, t, timer);
wiimote_schedule(wdata);
}
diff --git a/drivers/hid/intel-thc-hid/intel-quicki2c/pci-quicki2c.c b/drivers/hid/intel-thc-hid/intel-quicki2c/pci-quicki2c.c
index fa51155ebe39..8a8c4a46f927 100644
--- a/drivers/hid/intel-thc-hid/intel-quicki2c/pci-quicki2c.c
+++ b/drivers/hid/intel-thc-hid/intel-quicki2c/pci-quicki2c.c
@@ -82,15 +82,10 @@ static int quicki2c_acpi_get_dsd_property(struct acpi_device *adev, acpi_string
{
acpi_handle handle = acpi_device_handle(adev);
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
- union acpi_object obj = { .type = type };
- struct acpi_object_list arg_list = {
- .count = 1,
- .pointer = &obj,
- };
union acpi_object *ret_obj;
acpi_status status;
- status = acpi_evaluate_object(handle, dsd_method_name, &arg_list, &buffer);
+ status = acpi_evaluate_object(handle, dsd_method_name, NULL, &buffer);
if (ACPI_FAILURE(status)) {
acpi_handle_err(handle,
"Can't evaluate %s method: %d\n", dsd_method_name, status);
diff --git a/drivers/hid/intel-thc-hid/intel-thc/intel-thc-dev.c b/drivers/hid/intel-thc-hid/intel-thc/intel-thc-dev.c
index 4fc78b5a04b5..c105df7f6c87 100644
--- a/drivers/hid/intel-thc-hid/intel-thc/intel-thc-dev.c
+++ b/drivers/hid/intel-thc-hid/intel-thc/intel-thc-dev.c
@@ -1121,7 +1121,7 @@ EXPORT_SYMBOL_NS_GPL(thc_port_select, "INTEL_THC");
static u8 thc_get_spi_freq_div_val(struct thc_device *dev, u32 spi_freq_val)
{
- int frequency[] = {
+ static const int frequency[] = {
THC_SPI_FREQUENCY_7M,
THC_SPI_FREQUENCY_15M,
THC_SPI_FREQUENCY_17M,
@@ -1130,7 +1130,7 @@ static u8 thc_get_spi_freq_div_val(struct thc_device *dev, u32 spi_freq_val)
THC_SPI_FREQUENCY_31M,
THC_SPI_FREQUENCY_41M,
};
- u8 frequency_div[] = {
+ static const u8 frequency_div[] = {
THC_SPI_FRQ_DIV_2,
THC_SPI_FRQ_DIV_1,
THC_SPI_FRQ_DIV_7,
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 7d9297fad90e..aac0051a2cf6 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -106,7 +106,7 @@ static int hid_start_in(struct hid_device *hid)
/* I/O retry timer routine */
static void hid_retry_timeout(struct timer_list *t)
{
- struct usbhid_device *usbhid = from_timer(usbhid, t, io_retry);
+ struct usbhid_device *usbhid = timer_container_of(usbhid, t, io_retry);
struct hid_device *hid = usbhid->hid;
dev_dbg(&usbhid->intf->dev, "retrying intr urb\n");
@@ -984,12 +984,11 @@ static int usbhid_parse(struct hid_device *hid)
struct usb_host_interface *interface = intf->cur_altsetting;
struct usb_device *dev = interface_to_usbdev (intf);
struct hid_descriptor *hdesc;
+ struct hid_class_descriptor *hcdesc;
u32 quirks = 0;
unsigned int rsize = 0;
char *rdesc;
- int ret, n;
- int num_descriptors;
- size_t offset = offsetof(struct hid_descriptor, desc);
+ int ret;
quirks = hid_lookup_quirk(hid);
@@ -1011,20 +1010,19 @@ static int usbhid_parse(struct hid_device *hid)
return -ENODEV;
}
- if (hdesc->bLength < sizeof(struct hid_descriptor)) {
- dbg_hid("hid descriptor is too short\n");
+ if (!hdesc->bNumDescriptors ||
+ hdesc->bLength != sizeof(*hdesc) +
+ (hdesc->bNumDescriptors - 1) * sizeof(*hcdesc)) {
+ dbg_hid("hid descriptor invalid, bLen=%hhu bNum=%hhu\n",
+ hdesc->bLength, hdesc->bNumDescriptors);
return -EINVAL;
}
hid->version = le16_to_cpu(hdesc->bcdHID);
hid->country = hdesc->bCountryCode;
- num_descriptors = min_t(int, hdesc->bNumDescriptors,
- (hdesc->bLength - offset) / sizeof(struct hid_class_descriptor));
-
- for (n = 0; n < num_descriptors; n++)
- if (hdesc->desc[n].bDescriptorType == HID_DT_REPORT)
- rsize = le16_to_cpu(hdesc->desc[n].wDescriptorLength);
+ if (hdesc->rpt_desc.bDescriptorType == HID_DT_REPORT)
+ rsize = le16_to_cpu(hdesc->rpt_desc.wDescriptorLength);
if (!rsize || rsize > HID_MAX_DESCRIPTOR_SIZE) {
dbg_hid("weird size of report descriptor (%u)\n", rsize);
@@ -1052,6 +1050,11 @@ static int usbhid_parse(struct hid_device *hid)
goto err;
}
+ if (hdesc->bNumDescriptors > 1)
+ hid_warn(intf,
+ "%u unsupported optional hid class descriptors\n",
+ (int)(hdesc->bNumDescriptors - 1));
+
hid->quirks |= quirks;
return 0;
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 1556d4287fa5..eaf099b2efdb 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -70,10 +70,16 @@ static void wacom_wac_queue_flush(struct hid_device *hdev,
{
while (!kfifo_is_empty(fifo)) {
int size = kfifo_peek_len(fifo);
- u8 *buf = kzalloc(size, GFP_KERNEL);
+ u8 *buf;
unsigned int count;
int err;
+ buf = kzalloc(size, GFP_KERNEL);
+ if (!buf) {
+ kfifo_skip(fifo);
+ continue;
+ }
+
count = kfifo_out(fifo, buf, size);
if (count != size) {
// Hard to say what is the "right" action in this
@@ -81,6 +87,7 @@ static void wacom_wac_queue_flush(struct hid_device *hdev,
// to flush seems reasonable enough, however.
hid_warn(hdev, "%s: removed fifo entry with unexpected size\n",
__func__);
+ kfree(buf);
continue;
}
err = hid_report_raw_event(hdev, HID_INPUT_REPORT, buf, size, false);
@@ -2361,6 +2368,8 @@ static int wacom_parse_and_register(struct wacom *wacom, bool wireless)
unsigned int connect_mask = HID_CONNECT_HIDRAW;
features->pktlen = wacom_compute_pktlen(hdev);
+ if (!features->pktlen)
+ return -ENODEV;
if (!devres_open_group(&hdev->dev, wacom, GFP_KERNEL))
return -ENOMEM;
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 5107a676e24f..955b39d22524 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -63,7 +63,7 @@ static void wacom_force_proxout(struct wacom_wac *wacom_wac)
void wacom_idleprox_timeout(struct timer_list *list)
{
- struct wacom *wacom = from_timer(wacom, list, idleprox_timer);
+ struct wacom *wacom = timer_container_of(wacom, list, idleprox_timer);
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
if (!wacom_wac->hid_data.sense_state) {
diff --git a/drivers/hsi/clients/ssi_protocol.c b/drivers/hsi/clients/ssi_protocol.c
index cbc5e72857de..d10a01f3eb9e 100644
--- a/drivers/hsi/clients/ssi_protocol.c
+++ b/drivers/hsi/clients/ssi_protocol.c
@@ -453,7 +453,7 @@ static void ssip_error(struct hsi_client *cl)
static void ssip_keep_alive(struct timer_list *t)
{
- struct ssi_protocol *ssi = from_timer(ssi, t, keep_alive);
+ struct ssi_protocol *ssi = timer_container_of(ssi, t, keep_alive);
struct hsi_client *cl = ssi->cl;
dev_dbg(&cl->device, "Keep alive kick in: m(%d) r(%d) s(%d)\n",
@@ -480,7 +480,7 @@ static void ssip_keep_alive(struct timer_list *t)
static void ssip_rx_wd(struct timer_list *t)
{
- struct ssi_protocol *ssi = from_timer(ssi, t, rx_wd);
+ struct ssi_protocol *ssi = timer_container_of(ssi, t, rx_wd);
struct hsi_client *cl = ssi->cl;
dev_err(&cl->device, "Watchdog triggered\n");
@@ -489,7 +489,7 @@ static void ssip_rx_wd(struct timer_list *t)
static void ssip_tx_wd(struct timer_list *t)
{
- struct ssi_protocol *ssi = from_timer(ssi, t, tx_wd);
+ struct ssi_protocol *ssi = timer_container_of(ssi, t, tx_wd);
struct hsi_client *cl = ssi->cl;
dev_err(&cl->device, "Watchdog triggered\n");
diff --git a/drivers/hv/Kconfig b/drivers/hv/Kconfig
index 6c1416167bd2..1cd188b73b74 100644
--- a/drivers/hv/Kconfig
+++ b/drivers/hv/Kconfig
@@ -5,17 +5,18 @@ menu "Microsoft Hyper-V guest support"
config HYPERV
tristate "Microsoft Hyper-V client drivers"
depends on (X86 && X86_LOCAL_APIC && HYPERVISOR_GUEST) \
- || (ACPI && ARM64 && !CPU_BIG_ENDIAN)
+ || (ARM64 && !CPU_BIG_ENDIAN)
select PARAVIRT
select X86_HV_CALLBACK_VECTOR if X86
select OF_EARLY_FLATTREE if OF
+ select SYSFB if !HYPERV_VTL_MODE
help
Select this option to run Linux as a Hyper-V client operating
system.
config HYPERV_VTL_MODE
bool "Enable Linux to boot in VTL context"
- depends on X86_64 && HYPERV
+ depends on (X86_64 || ARM64) && HYPERV
depends on SMP
default n
help
@@ -31,7 +32,7 @@ config HYPERV_VTL_MODE
Select this option to build a Linux kernel to run at a VTL other than
the normal VTL0, which currently is only VTL2. This option
- initializes the x86 platform for VTL2, and adds the ability to boot
+ initializes the kernel to run in VTL2, and adds the ability to boot
secondary CPUs directly into 64-bit context as required for VTLs other
than 0. A kernel built with this option must run at VTL2, and will
not run as a normal guest.
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c
index fb8cd8469328..35f26fa1ffe7 100644
--- a/drivers/hv/channel.c
+++ b/drivers/hv/channel.c
@@ -1077,68 +1077,10 @@ int vmbus_sendpacket(struct vmbus_channel *channel, void *buffer,
EXPORT_SYMBOL(vmbus_sendpacket);
/*
- * vmbus_sendpacket_pagebuffer - Send a range of single-page buffer
- * packets using a GPADL Direct packet type. This interface allows you
- * to control notifying the host. This will be useful for sending
- * batched data. Also the sender can control the send flags
- * explicitly.
- */
-int vmbus_sendpacket_pagebuffer(struct vmbus_channel *channel,
- struct hv_page_buffer pagebuffers[],
- u32 pagecount, void *buffer, u32 bufferlen,
- u64 requestid)
-{
- int i;
- struct vmbus_channel_packet_page_buffer desc;
- u32 descsize;
- u32 packetlen;
- u32 packetlen_aligned;
- struct kvec bufferlist[3];
- u64 aligned_data = 0;
-
- if (pagecount > MAX_PAGE_BUFFER_COUNT)
- return -EINVAL;
-
- /*
- * Adjust the size down since vmbus_channel_packet_page_buffer is the
- * largest size we support
- */
- descsize = sizeof(struct vmbus_channel_packet_page_buffer) -
- ((MAX_PAGE_BUFFER_COUNT - pagecount) *
- sizeof(struct hv_page_buffer));
- packetlen = descsize + bufferlen;
- packetlen_aligned = ALIGN(packetlen, sizeof(u64));
-
- /* Setup the descriptor */
- desc.type = VM_PKT_DATA_USING_GPA_DIRECT;
- desc.flags = VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED;
- desc.dataoffset8 = descsize >> 3; /* in 8-bytes granularity */
- desc.length8 = (u16)(packetlen_aligned >> 3);
- desc.transactionid = VMBUS_RQST_ERROR; /* will be updated in hv_ringbuffer_write() */
- desc.reserved = 0;
- desc.rangecount = pagecount;
-
- for (i = 0; i < pagecount; i++) {
- desc.range[i].len = pagebuffers[i].len;
- desc.range[i].offset = pagebuffers[i].offset;
- desc.range[i].pfn = pagebuffers[i].pfn;
- }
-
- bufferlist[0].iov_base = &desc;
- bufferlist[0].iov_len = descsize;
- bufferlist[1].iov_base = buffer;
- bufferlist[1].iov_len = bufferlen;
- bufferlist[2].iov_base = &aligned_data;
- bufferlist[2].iov_len = (packetlen_aligned - packetlen);
-
- return hv_ringbuffer_write(channel, bufferlist, 3, requestid, NULL);
-}
-EXPORT_SYMBOL_GPL(vmbus_sendpacket_pagebuffer);
-
-/*
- * vmbus_sendpacket_multipagebuffer - Send a multi-page buffer packet
+ * vmbus_sendpacket_mpb_desc - Send one or more multi-page buffer packets
* using a GPADL Direct packet type.
- * The buffer includes the vmbus descriptor.
+ * The desc argument must include space for the VMBus descriptor. The
+ * rangecount field must already be set.
*/
int vmbus_sendpacket_mpb_desc(struct vmbus_channel *channel,
struct vmbus_packet_mpb_array *desc,
@@ -1160,7 +1102,6 @@ int vmbus_sendpacket_mpb_desc(struct vmbus_channel *channel,
desc->length8 = (u16)(packetlen_aligned >> 3);
desc->transactionid = VMBUS_RQST_ERROR; /* will be updated in hv_ringbuffer_write() */
desc->reserved = 0;
- desc->rangecount = 1;
bufferlist[0].iov_base = desc;
bufferlist[0].iov_len = desc_size;
diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c
index 8351360bba16..be490c598785 100644
--- a/drivers/hv/connection.c
+++ b/drivers/hv/connection.c
@@ -207,10 +207,19 @@ int vmbus_connect(void)
mutex_init(&vmbus_connection.channel_mutex);
/*
+ * The following Hyper-V interrupt and monitor pages can be used by
+ * UIO for mapping to user-space, so they should always be allocated on
+ * system page boundaries. The system page size must be >= the Hyper-V
+ * page size.
+ */
+ BUILD_BUG_ON(PAGE_SIZE < HV_HYP_PAGE_SIZE);
+
+ /*
* Setup the vmbus event connection for channel interrupt
* abstraction stuff
*/
- vmbus_connection.int_page = hv_alloc_hyperv_zeroed_page();
+ vmbus_connection.int_page =
+ (void *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
if (vmbus_connection.int_page == NULL) {
ret = -ENOMEM;
goto cleanup;
@@ -225,8 +234,8 @@ int vmbus_connect(void)
* Setup the monitor notification facility. The 1st page for
* parent->child and the 2nd page for child->parent
*/
- vmbus_connection.monitor_pages[0] = hv_alloc_hyperv_page();
- vmbus_connection.monitor_pages[1] = hv_alloc_hyperv_page();
+ vmbus_connection.monitor_pages[0] = (void *)__get_free_page(GFP_KERNEL);
+ vmbus_connection.monitor_pages[1] = (void *)__get_free_page(GFP_KERNEL);
if ((vmbus_connection.monitor_pages[0] == NULL) ||
(vmbus_connection.monitor_pages[1] == NULL)) {
ret = -ENOMEM;
@@ -342,21 +351,23 @@ void vmbus_disconnect(void)
destroy_workqueue(vmbus_connection.work_queue);
if (vmbus_connection.int_page) {
- hv_free_hyperv_page(vmbus_connection.int_page);
+ free_page((unsigned long)vmbus_connection.int_page);
vmbus_connection.int_page = NULL;
}
if (vmbus_connection.monitor_pages[0]) {
if (!set_memory_encrypted(
(unsigned long)vmbus_connection.monitor_pages[0], 1))
- hv_free_hyperv_page(vmbus_connection.monitor_pages[0]);
+ free_page((unsigned long)
+ vmbus_connection.monitor_pages[0]);
vmbus_connection.monitor_pages[0] = NULL;
}
if (vmbus_connection.monitor_pages[1]) {
if (!set_memory_encrypted(
(unsigned long)vmbus_connection.monitor_pages[1], 1))
- hv_free_hyperv_page(vmbus_connection.monitor_pages[1]);
+ free_page((unsigned long)
+ vmbus_connection.monitor_pages[1]);
vmbus_connection.monitor_pages[1] = NULL;
}
}
diff --git a/drivers/hv/hv_common.c b/drivers/hv/hv_common.c
index 59792e00cecf..49898d10faff 100644
--- a/drivers/hv/hv_common.c
+++ b/drivers/hv/hv_common.c
@@ -105,45 +105,6 @@ void __init hv_common_free(void)
hv_synic_eventring_tail = NULL;
}
-/*
- * Functions for allocating and freeing memory with size and
- * alignment HV_HYP_PAGE_SIZE. These functions are needed because
- * the guest page size may not be the same as the Hyper-V page
- * size. We depend upon kmalloc() aligning power-of-two size
- * allocations to the allocation size boundary, so that the
- * allocated memory appears to Hyper-V as a page of the size
- * it expects.
- */
-
-void *hv_alloc_hyperv_page(void)
-{
- BUILD_BUG_ON(PAGE_SIZE < HV_HYP_PAGE_SIZE);
-
- if (PAGE_SIZE == HV_HYP_PAGE_SIZE)
- return (void *)__get_free_page(GFP_KERNEL);
- else
- return kmalloc(HV_HYP_PAGE_SIZE, GFP_KERNEL);
-}
-EXPORT_SYMBOL_GPL(hv_alloc_hyperv_page);
-
-void *hv_alloc_hyperv_zeroed_page(void)
-{
- if (PAGE_SIZE == HV_HYP_PAGE_SIZE)
- return (void *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
- else
- return kzalloc(HV_HYP_PAGE_SIZE, GFP_KERNEL);
-}
-EXPORT_SYMBOL_GPL(hv_alloc_hyperv_zeroed_page);
-
-void hv_free_hyperv_page(void *addr)
-{
- if (PAGE_SIZE == HV_HYP_PAGE_SIZE)
- free_page((unsigned long)addr);
- else
- kfree(addr);
-}
-EXPORT_SYMBOL_GPL(hv_free_hyperv_page);
-
static void *hv_panic_page;
/*
@@ -272,7 +233,7 @@ static void hv_kmsg_dump_unregister(void)
atomic_notifier_chain_unregister(&panic_notifier_list,
&hyperv_panic_report_block);
- hv_free_hyperv_page(hv_panic_page);
+ kfree(hv_panic_page);
hv_panic_page = NULL;
}
@@ -280,7 +241,7 @@ static void hv_kmsg_dump_register(void)
{
int ret;
- hv_panic_page = hv_alloc_hyperv_zeroed_page();
+ hv_panic_page = kzalloc(HV_HYP_PAGE_SIZE, GFP_KERNEL);
if (!hv_panic_page) {
pr_err("Hyper-V: panic message page memory allocation failed\n");
return;
@@ -289,7 +250,7 @@ static void hv_kmsg_dump_register(void)
ret = kmsg_dump_register(&hv_kmsg_dumper);
if (ret) {
pr_err("Hyper-V: kmsg dump register error 0x%x\n", ret);
- hv_free_hyperv_page(hv_panic_page);
+ kfree(hv_panic_page);
hv_panic_page = NULL;
}
}
@@ -317,6 +278,37 @@ void __init hv_get_partition_id(void)
pr_err("Hyper-V: failed to get partition ID: %#x\n",
hv_result(status));
}
+#if IS_ENABLED(CONFIG_HYPERV_VTL_MODE)
+u8 __init get_vtl(void)
+{
+ u64 control = HV_HYPERCALL_REP_COMP_1 | HVCALL_GET_VP_REGISTERS;
+ struct hv_input_get_vp_registers *input;
+ struct hv_output_get_vp_registers *output;
+ unsigned long flags;
+ u64 ret;
+
+ local_irq_save(flags);
+ input = *this_cpu_ptr(hyperv_pcpu_input_arg);
+ output = *this_cpu_ptr(hyperv_pcpu_output_arg);
+
+ memset(input, 0, struct_size(input, names, 1));
+ input->partition_id = HV_PARTITION_ID_SELF;
+ input->vp_index = HV_VP_INDEX_SELF;
+ input->input_vtl.as_uint8 = 0;
+ input->names[0] = HV_REGISTER_VSM_VP_STATUS;
+
+ ret = hv_do_hypercall(control, input, output);
+ if (hv_result_success(ret)) {
+ ret = output->values[0].reg8 & HV_VTL_MASK;
+ } else {
+ pr_err("Failed to get VTL(error: %lld) exiting...\n", ret);
+ BUG();
+ }
+
+ local_irq_restore(flags);
+ return ret;
+}
+#endif
int __init hv_common_init(void)
{
diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h
index 29780f3a7478..0b450e53161e 100644
--- a/drivers/hv/hyperv_vmbus.h
+++ b/drivers/hv/hyperv_vmbus.h
@@ -477,4 +477,10 @@ static inline int hv_debug_add_dev_dir(struct hv_device *dev)
#endif /* CONFIG_HYPERV_TESTING */
+/* Create and remove sysfs entry for memory mapped ring buffers for a channel */
+int hv_create_ring_sysfs(struct vmbus_channel *channel,
+ int (*hv_mmap_ring_buffer)(struct vmbus_channel *channel,
+ struct vm_area_struct *vma));
+int hv_remove_ring_sysfs(struct vmbus_channel *channel);
+
#endif /* _HYPERV_VMBUS_H */
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 8d3cff42bdbb..33b524b4eb5e 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -45,7 +45,8 @@ struct vmbus_dynid {
struct hv_vmbus_device_id id;
};
-static struct device *hv_dev;
+/* VMBus Root Device */
+static struct device *vmbus_root_device;
static int hyperv_cpuhp_online;
@@ -80,9 +81,15 @@ static struct resource *fb_mmio;
static struct resource *hyperv_mmio;
static DEFINE_MUTEX(hyperv_mmio_lock);
+struct device *hv_get_vmbus_root_device(void)
+{
+ return vmbus_root_device;
+}
+EXPORT_SYMBOL_GPL(hv_get_vmbus_root_device);
+
static int vmbus_exists(void)
{
- if (hv_dev == NULL)
+ if (vmbus_root_device == NULL)
return -ENODEV;
return 0;
@@ -707,7 +714,30 @@ static const struct hv_vmbus_device_id *hv_vmbus_get_id(const struct hv_driver *
return id;
}
-/* vmbus_add_dynid - add a new device ID to this driver and re-probe devices */
+/* vmbus_add_dynid - add a new device ID to this driver and re-probe devices
+ *
+ * This function can race with vmbus_device_register(). This function is
+ * typically running on a user thread in response to writing to the "new_id"
+ * sysfs entry for a driver. vmbus_device_register() is running on a
+ * workqueue thread in response to the Hyper-V host offering a device to the
+ * guest. This function calls driver_attach(), which looks for an existing
+ * device matching the new id, and attaches the driver to which the new id
+ * has been assigned. vmbus_device_register() calls device_register(), which
+ * looks for a driver that matches the device being registered. If both
+ * operations are running simultaneously, the device driver probe function runs
+ * on whichever thread establishes the linkage between the driver and device.
+ *
+ * In most cases, it doesn't matter which thread runs the driver probe
+ * function. But if vmbus_device_register() does not find a matching driver,
+ * it proceeds to create the "channels" subdirectory and numbered per-channel
+ * subdirectory in sysfs. While that multi-step creation is in progress, this
+ * function could run the driver probe function. If the probe function checks
+ * for, or operates on, entries in the "channels" subdirectory, including by
+ * calling hv_create_ring_sysfs(), the operation may or may not succeed
+ * depending on the race. The race can't create a kernel failure in VMBus
+ * or device subsystem code, but probe functions in VMBus drivers doing such
+ * operations must be prepared for the failure case.
+ */
static int vmbus_add_dynid(struct hv_driver *drv, guid_t *guid)
{
struct vmbus_dynid *dynid;
@@ -861,7 +891,7 @@ static int vmbus_dma_configure(struct device *child_device)
* On x86/x64 coherence is assumed and these calls have no effect.
*/
hv_setup_dma_ops(child_device,
- device_get_dma_attr(hv_dev) == DEV_DMA_COHERENT);
+ device_get_dma_attr(vmbus_root_device) == DEV_DMA_COHERENT);
return 0;
}
@@ -1802,6 +1832,26 @@ static ssize_t subchannel_id_show(struct vmbus_channel *channel,
}
static VMBUS_CHAN_ATTR_RO(subchannel_id);
+static int hv_mmap_ring_buffer_wrapper(struct file *filp, struct kobject *kobj,
+ const struct bin_attribute *attr,
+ struct vm_area_struct *vma)
+{
+ struct vmbus_channel *channel = container_of(kobj, struct vmbus_channel, kobj);
+
+ /*
+ * hv_(create|remove)_ring_sysfs implementation ensures that mmap_ring_buffer
+ * is not NULL.
+ */
+ return channel->mmap_ring_buffer(channel, vma);
+}
+
+static struct bin_attribute chan_attr_ring_buffer = {
+ .attr = {
+ .name = "ring",
+ .mode = 0600,
+ },
+ .mmap = hv_mmap_ring_buffer_wrapper,
+};
static struct attribute *vmbus_chan_attrs[] = {
&chan_attr_out_mask.attr,
&chan_attr_in_mask.attr,
@@ -1821,6 +1871,11 @@ static struct attribute *vmbus_chan_attrs[] = {
NULL
};
+static const struct bin_attribute *vmbus_chan_bin_attrs[] = {
+ &chan_attr_ring_buffer,
+ NULL
+};
+
/*
* Channel-level attribute_group callback function. Returns the permission for
* each attribute, and returns 0 if an attribute is not visible.
@@ -1841,9 +1896,34 @@ static umode_t vmbus_chan_attr_is_visible(struct kobject *kobj,
return attr->mode;
}
+static umode_t vmbus_chan_bin_attr_is_visible(struct kobject *kobj,
+ const struct bin_attribute *attr, int idx)
+{
+ const struct vmbus_channel *channel =
+ container_of(kobj, struct vmbus_channel, kobj);
+
+ /* Hide ring attribute if channel's ring_sysfs_visible is set to false */
+ if (attr == &chan_attr_ring_buffer && !channel->ring_sysfs_visible)
+ return 0;
+
+ return attr->attr.mode;
+}
+
+static size_t vmbus_chan_bin_size(struct kobject *kobj,
+ const struct bin_attribute *bin_attr, int a)
+{
+ const struct vmbus_channel *channel =
+ container_of(kobj, struct vmbus_channel, kobj);
+
+ return channel->ringbuffer_pagecount << PAGE_SHIFT;
+}
+
static const struct attribute_group vmbus_chan_group = {
.attrs = vmbus_chan_attrs,
- .is_visible = vmbus_chan_attr_is_visible
+ .bin_attrs = vmbus_chan_bin_attrs,
+ .is_visible = vmbus_chan_attr_is_visible,
+ .is_bin_visible = vmbus_chan_bin_attr_is_visible,
+ .bin_size = vmbus_chan_bin_size,
};
static const struct kobj_type vmbus_chan_ktype = {
@@ -1851,6 +1931,64 @@ static const struct kobj_type vmbus_chan_ktype = {
.release = vmbus_chan_release,
};
+/**
+ * hv_create_ring_sysfs() - create "ring" sysfs entry corresponding to ring buffers for a channel.
+ * @channel: Pointer to vmbus_channel structure
+ * @hv_mmap_ring_buffer: function pointer for initializing the function to be called on mmap of
+ * channel's "ring" sysfs node, which is for the ring buffer of that channel.
+ * Function pointer is of below type:
+ * int (*hv_mmap_ring_buffer)(struct vmbus_channel *channel,
+ * struct vm_area_struct *vma))
+ * This has a pointer to the channel and a pointer to vm_area_struct,
+ * used for mmap, as arguments.
+ *
+ * Sysfs node for ring buffer of a channel is created along with other fields, however its
+ * visibility is disabled by default. Sysfs creation needs to be controlled when the use-case
+ * is running.
+ * For example, HV_NIC device is used either by uio_hv_generic or hv_netvsc at any given point of
+ * time, and "ring" sysfs is needed only when uio_hv_generic is bound to that device. To avoid
+ * exposing the ring buffer by default, this function is reponsible to enable visibility of
+ * ring for userspace to use.
+ * Note: Race conditions can happen with userspace and it is not encouraged to create new
+ * use-cases for this. This was added to maintain backward compatibility, while solving
+ * one of the race conditions in uio_hv_generic while creating sysfs. See comments with
+ * vmbus_add_dynid() and vmbus_device_register().
+ *
+ * Returns 0 on success or error code on failure.
+ */
+int hv_create_ring_sysfs(struct vmbus_channel *channel,
+ int (*hv_mmap_ring_buffer)(struct vmbus_channel *channel,
+ struct vm_area_struct *vma))
+{
+ struct kobject *kobj = &channel->kobj;
+
+ channel->mmap_ring_buffer = hv_mmap_ring_buffer;
+ channel->ring_sysfs_visible = true;
+
+ return sysfs_update_group(kobj, &vmbus_chan_group);
+}
+EXPORT_SYMBOL_GPL(hv_create_ring_sysfs);
+
+/**
+ * hv_remove_ring_sysfs() - remove ring sysfs entry corresponding to ring buffers for a channel.
+ * @channel: Pointer to vmbus_channel structure
+ *
+ * Hide "ring" sysfs for a channel by changing its is_visible attribute and updating sysfs group.
+ *
+ * Returns 0 on success or error code on failure.
+ */
+int hv_remove_ring_sysfs(struct vmbus_channel *channel)
+{
+ struct kobject *kobj = &channel->kobj;
+ int ret;
+
+ channel->ring_sysfs_visible = false;
+ ret = sysfs_update_group(kobj, &vmbus_chan_group);
+ channel->mmap_ring_buffer = NULL;
+ return ret;
+}
+EXPORT_SYMBOL_GPL(hv_remove_ring_sysfs);
+
/*
* vmbus_add_channel_kobj - setup a sub-directory under device/channels
*/
@@ -1930,7 +2068,7 @@ int vmbus_device_register(struct hv_device *child_device_obj)
&child_device_obj->channel->offermsg.offer.if_instance);
child_device_obj->device.bus = &hv_bus;
- child_device_obj->device.parent = hv_dev;
+ child_device_obj->device.parent = vmbus_root_device;
child_device_obj->device.release = vmbus_device_release;
child_device_obj->device.dma_parms = &child_device_obj->dma_parms;
@@ -1948,6 +2086,20 @@ int vmbus_device_register(struct hv_device *child_device_obj)
return ret;
}
+ /*
+ * If device_register() found a driver to assign to the device, the
+ * driver's probe function has already run at this point. If that
+ * probe function accesses or operates on the "channels" subdirectory
+ * in sysfs, those operations will have failed because the "channels"
+ * subdirectory doesn't exist until the code below runs. Or if the
+ * probe function creates a /dev entry, a user space program could
+ * find and open the /dev entry, and then create a race by accessing
+ * the "channels" subdirectory while the creation steps are in progress
+ * here. The race can't result in a kernel failure, but the user space
+ * program may get an error in accessing "channels" or its
+ * subdirectories. See also comments with vmbus_add_dynid() about a
+ * related race condition.
+ */
child_device_obj->channels_kset = kset_create_and_add("channels",
NULL, kobj);
if (!child_device_obj->channels_kset) {
@@ -2305,7 +2457,7 @@ static int vmbus_acpi_add(struct platform_device *pdev)
struct acpi_device *ancestor;
struct acpi_device *device = ACPI_COMPANION(&pdev->dev);
- hv_dev = &device->dev;
+ vmbus_root_device = &device->dev;
/*
* Older versions of Hyper-V for ARM64 fail to include the _CCA
@@ -2358,6 +2510,31 @@ static int vmbus_acpi_add(struct platform_device *pdev)
}
#endif
+static int vmbus_set_irq(struct platform_device *pdev)
+{
+ struct irq_data *data;
+ int irq;
+ irq_hw_number_t hwirq;
+
+ irq = platform_get_irq(pdev, 0);
+ /* platform_get_irq() may not return 0. */
+ if (irq < 0)
+ return irq;
+
+ data = irq_get_irq_data(irq);
+ if (!data) {
+ pr_err("No interrupt data for VMBus virq %d\n", irq);
+ return -ENODEV;
+ }
+ hwirq = irqd_to_hwirq(data);
+
+ vmbus_irq = irq;
+ vmbus_interrupt = hwirq;
+ pr_debug("VMBus virq %d, hwirq %d\n", vmbus_irq, vmbus_interrupt);
+
+ return 0;
+}
+
static int vmbus_device_add(struct platform_device *pdev)
{
struct resource **cur_res = &hyperv_mmio;
@@ -2366,12 +2543,17 @@ static int vmbus_device_add(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
int ret;
- hv_dev = &pdev->dev;
+ vmbus_root_device = &pdev->dev;
ret = of_range_parser_init(&parser, np);
if (ret)
return ret;
+ if (!__is_defined(HYPERVISOR_CALLBACK_VECTOR))
+ ret = vmbus_set_irq(pdev);
+ if (ret)
+ return ret;
+
for_each_of_range(&parser, &range) {
struct resource *res;
@@ -2679,7 +2861,7 @@ static int __init hv_acpi_init(void)
if (ret)
return ret;
- if (!hv_dev) {
+ if (!vmbus_root_device) {
ret = -ENODEV;
goto cleanup;
}
@@ -2710,7 +2892,7 @@ static int __init hv_acpi_init(void)
cleanup:
platform_driver_unregister(&vmbus_platform_driver);
- hv_dev = NULL;
+ vmbus_root_device = NULL;
return ret;
}
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index f91f713b0105..079620dd4286 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -335,6 +335,26 @@ config SENSORS_K10TEMP
This driver can also be built as a module. If so, the module
will be called k10temp.
+config SENSORS_KBATT
+ tristate "KEBA battery controller support"
+ depends on KEBA_CP500
+ help
+ This driver supports the battery monitoring controller found in
+ KEBA system FPGA devices.
+
+ This driver can also be built as a module. If so, the module
+ will be called kbatt.
+
+config SENSORS_KFAN
+ tristate "KEBA fan controller support"
+ depends on KEBA_CP500
+ help
+ This driver supports the fan controller found in KEBA system
+ FPGA devices.
+
+ This driver can also be built as a module. If so, the module
+ will be called kfan.
+
config SENSORS_FAM15H_POWER
tristate "AMD Family 15h processor power"
depends on X86 && PCI && CPU_SUP_AMD
@@ -1308,6 +1328,15 @@ config SENSORS_MAX31790
This driver can also be built as a module. If so, the module
will be called max31790.
+config SENSORS_MAX77705
+ tristate "MAX77705 current and voltage sensor"
+ depends on MFD_MAX77705
+ help
+ If you say yes here you get support for MAX77705 sensors connected with I2C.
+
+ This driver can also be built as a module. If so, the module
+ will be called max77705-hwmon.
+
config SENSORS_MC34VR500
tristate "NXP MC34VR500 hardware monitoring driver"
depends on I2C
@@ -1795,17 +1824,6 @@ config SENSORS_NZXT_SMART2
source "drivers/hwmon/occ/Kconfig"
-config SENSORS_OXP
- tristate "OneXPlayer EC fan control"
- depends on ACPI_EC
- depends on X86
- help
- If you say yes here you get support for fan readings and control over
- OneXPlayer handheld devices. Only OneXPlayer mini AMD handheld variant
- boards are supported.
-
- Can also be built as a module. In that case it will be called oxp-sensors.
-
config SENSORS_PCF8591
tristate "Philips PCF8591 ADC/DAC"
depends on I2C
@@ -1887,16 +1905,6 @@ config SENSORS_SBTSI
This driver can also be built as a module. If so, the module will
be called sbtsi_temp.
-config SENSORS_SBRMI
- tristate "Emulated SB-RMI sensor"
- depends on I2C
- help
- If you say yes here you get support for emulated RMI
- sensors on AMD SoCs with APML interface connected to a BMC device.
-
- This driver can also be built as a module. If so, the module will
- be called sbrmi.
-
config SENSORS_SHT15
tristate "Sensiron humidity and temperature sensors. SHT15 and compat."
depends on GPIOLIB || COMPILE_TEST
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index 766c652ef22b..48e5866c0c9a 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -110,6 +110,8 @@ obj-$(CONFIG_SENSORS_IT87) += it87.o
obj-$(CONFIG_SENSORS_JC42) += jc42.o
obj-$(CONFIG_SENSORS_K8TEMP) += k8temp.o
obj-$(CONFIG_SENSORS_K10TEMP) += k10temp.o
+obj-$(CONFIG_SENSORS_KBATT) += kbatt.o
+obj-$(CONFIG_SENSORS_KFAN) += kfan.o
obj-$(CONFIG_SENSORS_LAN966X) += lan966x-hwmon.o
obj-$(CONFIG_SENSORS_LENOVO_EC) += lenovo-ec-sensors.o
obj-$(CONFIG_SENSORS_LINEAGE) += lineage-pem.o
@@ -161,6 +163,7 @@ obj-$(CONFIG_SENSORS_MAX6650) += max6650.o
obj-$(CONFIG_SENSORS_MAX6697) += max6697.o
obj-$(CONFIG_SENSORS_MAX31790) += max31790.o
obj-$(CONFIG_MAX31827) += max31827.o
+obj-$(CONFIG_SENSORS_MAX77705) += max77705-hwmon.o
obj-$(CONFIG_SENSORS_MC13783_ADC)+= mc13783-adc.o
obj-$(CONFIG_SENSORS_MC34VR500) += mc34vr500.o
obj-$(CONFIG_SENSORS_MCP3021) += mcp3021.o
@@ -183,7 +186,6 @@ obj-$(CONFIG_SENSORS_NTC_THERMISTOR) += ntc_thermistor.o
obj-$(CONFIG_SENSORS_NZXT_KRAKEN2) += nzxt-kraken2.o
obj-$(CONFIG_SENSORS_NZXT_KRAKEN3) += nzxt-kraken3.o
obj-$(CONFIG_SENSORS_NZXT_SMART2) += nzxt-smart2.o
-obj-$(CONFIG_SENSORS_OXP) += oxp-sensors.o
obj-$(CONFIG_SENSORS_PC87360) += pc87360.o
obj-$(CONFIG_SENSORS_PC87427) += pc87427.o
obj-$(CONFIG_SENSORS_PCF8591) += pcf8591.o
diff --git a/drivers/hwmon/aht10.c b/drivers/hwmon/aht10.c
index 312ef3e98754..d1c55e2eb479 100644
--- a/drivers/hwmon/aht10.c
+++ b/drivers/hwmon/aht10.c
@@ -94,7 +94,7 @@ struct aht10_data {
unsigned int meas_size;
};
-/**
+/*
* aht10_init() - Initialize an AHT10/AHT20 chip
* @data: the data associated with this AHT10/AHT20 chip
* Return: 0 if successful, 1 if not
@@ -124,7 +124,7 @@ static int aht10_init(struct aht10_data *data)
return 0;
}
-/**
+/*
* aht10_polltime_expired() - check if the minimum poll interval has
* expired
* @data: the data containing the time to compare
@@ -140,7 +140,7 @@ static int aht10_polltime_expired(struct aht10_data *data)
DECLARE_CRC8_TABLE(crc8_table);
-/**
+/*
* crc8_check() - check crc of the sensor's measurements
* @raw_data: data frame received from sensor(including crc as the last byte)
* @count: size of the data frame
@@ -155,7 +155,7 @@ static int crc8_check(u8 *raw_data, int count)
return crc8(crc8_table, raw_data, count, CRC8_INIT_VALUE);
}
-/**
+/*
* aht10_read_values() - read and parse the raw data from the AHT10/AHT20
* @data: the struct aht10_data to use for the lock
* Return: 0 if successful, 1 if not
@@ -214,7 +214,7 @@ static int aht10_read_values(struct aht10_data *data)
return 0;
}
-/**
+/*
* aht10_interval_write() - store the given minimum poll interval.
* Return: 0 on success, -EINVAL if a value lower than the
* AHT10_MIN_POLL_INTERVAL is given
@@ -226,7 +226,7 @@ static ssize_t aht10_interval_write(struct aht10_data *data,
return 0;
}
-/**
+/*
* aht10_interval_read() - read the minimum poll interval
* in milliseconds
*/
@@ -237,7 +237,7 @@ static ssize_t aht10_interval_read(struct aht10_data *data,
return 0;
}
-/**
+/*
* aht10_temperature1_read() - read the temperature in millidegrees
*/
static int aht10_temperature1_read(struct aht10_data *data, long *val)
@@ -252,7 +252,7 @@ static int aht10_temperature1_read(struct aht10_data *data, long *val)
return 0;
}
-/**
+/*
* aht10_humidity1_read() - read the relative humidity in millipercent
*/
static int aht10_humidity1_read(struct aht10_data *data, long *val)
diff --git a/drivers/hwmon/amc6821.c b/drivers/hwmon/amc6821.c
index 1e3c6acd8974..13a789cc85d2 100644
--- a/drivers/hwmon/amc6821.c
+++ b/drivers/hwmon/amc6821.c
@@ -23,9 +23,12 @@
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/of_platform.h>
+#include <linux/pwm.h>
#include <linux/regmap.h>
#include <linux/slab.h>
+#include <dt-bindings/pwm/pwm.h>
+
/*
* Addresses to scan.
*/
@@ -37,7 +40,7 @@ static const unsigned short normal_i2c[] = {0x18, 0x19, 0x1a, 0x2c, 0x2d, 0x2e,
* Insmod parameters
*/
-static int pwminv; /*Inverted PWM output. */
+static int pwminv = -1; /*Inverted PWM output. */
module_param(pwminv, int, 0444);
static int init = 1; /*Power-on initialization.*/
@@ -845,9 +848,43 @@ static int amc6821_detect(struct i2c_client *client, struct i2c_board_info *info
return 0;
}
-static int amc6821_init_client(struct amc6821_data *data)
+static enum pwm_polarity amc6821_pwm_polarity(struct i2c_client *client)
+{
+ enum pwm_polarity polarity = PWM_POLARITY_NORMAL;
+ struct of_phandle_args args;
+ struct device_node *fan_np;
+
+ /*
+ * For backward compatibility, the pwminv module parameter takes
+ * always the precedence over any other device description
+ */
+ if (pwminv == 0)
+ return PWM_POLARITY_NORMAL;
+ if (pwminv > 0)
+ return PWM_POLARITY_INVERSED;
+
+ fan_np = of_get_child_by_name(client->dev.of_node, "fan");
+ if (!fan_np)
+ return PWM_POLARITY_NORMAL;
+
+ if (of_parse_phandle_with_args(fan_np, "pwms", "#pwm-cells", 0, &args))
+ goto out;
+ of_node_put(args.np);
+
+ if (args.args_count != 2)
+ goto out;
+
+ if (args.args[1] & PWM_POLARITY_INVERTED)
+ polarity = PWM_POLARITY_INVERSED;
+out:
+ of_node_put(fan_np);
+ return polarity;
+}
+
+static int amc6821_init_client(struct i2c_client *client, struct amc6821_data *data)
{
struct regmap *regmap = data->regmap;
+ u32 regval;
int err;
if (init) {
@@ -864,11 +901,14 @@ static int amc6821_init_client(struct amc6821_data *data)
if (err)
return err;
+ regval = AMC6821_CONF1_START;
+ if (amc6821_pwm_polarity(client) == PWM_POLARITY_INVERSED)
+ regval |= AMC6821_CONF1_PWMINV;
+
err = regmap_update_bits(regmap, AMC6821_REG_CONF1,
AMC6821_CONF1_THERMOVIE | AMC6821_CONF1_FANIE |
AMC6821_CONF1_START | AMC6821_CONF1_PWMINV,
- AMC6821_CONF1_START |
- (pwminv ? AMC6821_CONF1_PWMINV : 0));
+ regval);
if (err)
return err;
}
@@ -916,7 +956,7 @@ static int amc6821_probe(struct i2c_client *client)
"Failed to initialize regmap\n");
data->regmap = regmap;
- err = amc6821_init_client(data);
+ err = amc6821_init_client(client, data);
if (err)
return err;
diff --git a/drivers/hwmon/asus-ec-sensors.c b/drivers/hwmon/asus-ec-sensors.c
index 006ced5ab6e6..e0a95197c71b 100644
--- a/drivers/hwmon/asus-ec-sensors.c
+++ b/drivers/hwmon/asus-ec-sensors.c
@@ -169,7 +169,11 @@ enum board_family {
family_intel_600_series
};
-/* All the known sensors for ASUS EC controllers */
+/*
+ * All the known sensors for ASUS EC controllers. These arrays have to be sorted
+ * by the full ((bank << 8) + index) register index (see asus_ec_block_read() as
+ * to why).
+ */
static const struct ec_sensor_info sensors_family_amd_400[] = {
[ec_sensor_temp_chipset] =
EC_SENSOR("Chipset", hwmon_temp, 1, 0x00, 0x3a),
@@ -183,10 +187,10 @@ static const struct ec_sensor_info sensors_family_amd_400[] = {
EC_SENSOR("VRM", hwmon_temp, 1, 0x00, 0x3e),
[ec_sensor_in_cpu_core] =
EC_SENSOR("CPU Core", hwmon_in, 2, 0x00, 0xa2),
- [ec_sensor_fan_cpu_opt] =
- EC_SENSOR("CPU_Opt", hwmon_fan, 2, 0x00, 0xbc),
[ec_sensor_fan_vrm_hs] =
EC_SENSOR("VRM HS", hwmon_fan, 2, 0x00, 0xb2),
+ [ec_sensor_fan_cpu_opt] =
+ EC_SENSOR("CPU_Opt", hwmon_fan, 2, 0x00, 0xbc),
[ec_sensor_fan_chipset] =
/* no chipset fans in this generation */
EC_SENSOR("Chipset", hwmon_fan, 0, 0x00, 0x00),
@@ -194,10 +198,10 @@ static const struct ec_sensor_info sensors_family_amd_400[] = {
EC_SENSOR("Water_Flow", hwmon_fan, 2, 0x00, 0xb4),
[ec_sensor_curr_cpu] =
EC_SENSOR("CPU", hwmon_curr, 1, 0x00, 0xf4),
- [ec_sensor_temp_water_in] =
- EC_SENSOR("Water_In", hwmon_temp, 1, 0x01, 0x0d),
[ec_sensor_temp_water_out] =
EC_SENSOR("Water_Out", hwmon_temp, 1, 0x01, 0x0b),
+ [ec_sensor_temp_water_in] =
+ EC_SENSOR("Water_In", hwmon_temp, 1, 0x01, 0x0d),
};
static const struct ec_sensor_info sensors_family_amd_500[] = {
@@ -239,19 +243,20 @@ static const struct ec_sensor_info sensors_family_amd_500[] = {
static const struct ec_sensor_info sensors_family_amd_600[] = {
[ec_sensor_temp_cpu] = EC_SENSOR("CPU", hwmon_temp, 1, 0x00, 0x30),
- [ec_sensor_temp_cpu_package] = EC_SENSOR("CPU Package", hwmon_temp, 1, 0x00, 0x31),
+ [ec_sensor_temp_cpu_package] =
+ EC_SENSOR("CPU Package", hwmon_temp, 1, 0x00, 0x31),
[ec_sensor_temp_mb] =
EC_SENSOR("Motherboard", hwmon_temp, 1, 0x00, 0x32),
[ec_sensor_temp_vrm] =
EC_SENSOR("VRM", hwmon_temp, 1, 0x00, 0x33),
[ec_sensor_temp_t_sensor] =
EC_SENSOR("T_Sensor", hwmon_temp, 1, 0x00, 0x36),
+ [ec_sensor_fan_cpu_opt] =
+ EC_SENSOR("CPU_Opt", hwmon_fan, 2, 0x00, 0xb0),
[ec_sensor_temp_water_in] =
EC_SENSOR("Water_In", hwmon_temp, 1, 0x01, 0x00),
[ec_sensor_temp_water_out] =
EC_SENSOR("Water_Out", hwmon_temp, 1, 0x01, 0x01),
- [ec_sensor_fan_cpu_opt] =
- EC_SENSOR("CPU_Opt", hwmon_fan, 2, 0x00, 0xb0),
};
static const struct ec_sensor_info sensors_family_intel_300[] = {
@@ -278,6 +283,14 @@ static const struct ec_sensor_info sensors_family_intel_600[] = {
[ec_sensor_temp_t_sensor] =
EC_SENSOR("T_Sensor", hwmon_temp, 1, 0x00, 0x3d),
[ec_sensor_temp_vrm] = EC_SENSOR("VRM", hwmon_temp, 1, 0x00, 0x3e),
+ [ec_sensor_fan_water_flow] =
+ EC_SENSOR("Water_Flow", hwmon_fan, 2, 0x00, 0xbe),
+ [ec_sensor_temp_water_in] =
+ EC_SENSOR("Water_In", hwmon_temp, 1, 0x01, 0x00),
+ [ec_sensor_temp_water_out] =
+ EC_SENSOR("Water_Out", hwmon_temp, 1, 0x01, 0x01),
+ [ec_sensor_temp_water_block_in] =
+ EC_SENSOR("Water_Block_In", hwmon_temp, 1, 0x01, 0x02),
};
/* Shortcuts for common combinations */
@@ -300,6 +313,15 @@ struct ec_board_info {
enum board_family family;
};
+static const struct ec_board_info board_info_maximus_vi_hero = {
+ .sensors = SENSOR_SET_TEMP_CHIPSET_CPU_MB |
+ SENSOR_TEMP_T_SENSOR |
+ SENSOR_TEMP_VRM | SENSOR_SET_TEMP_WATER |
+ SENSOR_FAN_CPU_OPT | SENSOR_FAN_WATER_FLOW,
+ .mutex_path = ACPI_GLOBAL_LOCK_PSEUDO_PATH,
+ .family = family_intel_300_series,
+};
+
static const struct ec_board_info board_info_prime_x470_pro = {
.sensors = SENSOR_SET_TEMP_CHIPSET_CPU_MB |
SENSOR_TEMP_T_SENSOR | SENSOR_TEMP_VRM |
@@ -402,6 +424,13 @@ static const struct ec_board_info board_info_maximus_xi_hero = {
.family = family_intel_300_series,
};
+static const struct ec_board_info board_info_maximus_z690_formula = {
+ .sensors = SENSOR_TEMP_T_SENSOR | SENSOR_TEMP_VRM |
+ SENSOR_SET_TEMP_WATER | SENSOR_FAN_WATER_FLOW,
+ .mutex_path = ASUS_HW_ACCESS_MUTEX_RMTW_ASMX,
+ .family = family_intel_600_series,
+};
+
static const struct ec_board_info board_info_crosshair_viii_impact = {
.sensors = SENSOR_SET_TEMP_CHIPSET_CPU_MB |
SENSOR_TEMP_T_SENSOR | SENSOR_TEMP_VRM |
@@ -507,6 +536,8 @@ static const struct ec_board_info board_info_tuf_gaming_x670e_plus = {
}
static const struct dmi_system_id dmi_table[] = {
+ DMI_EXACT_MATCH_ASUS_BOARD_NAME("MAXIMUS VI HERO",
+ &board_info_maximus_vi_hero),
DMI_EXACT_MATCH_ASUS_BOARD_NAME("PRIME X470-PRO",
&board_info_prime_x470_pro),
DMI_EXACT_MATCH_ASUS_BOARD_NAME("PRIME X570-PRO",
@@ -537,6 +568,8 @@ static const struct dmi_system_id dmi_table[] = {
&board_info_maximus_xi_hero),
DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG MAXIMUS XI HERO (WI-FI)",
&board_info_maximus_xi_hero),
+ DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG MAXIMUS Z690 FORMULA",
+ &board_info_maximus_z690_formula),
DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG CROSSHAIR VIII IMPACT",
&board_info_crosshair_viii_impact),
DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG STRIX B550-E GAMING",
@@ -933,6 +966,10 @@ static int asus_ec_hwmon_read_string(struct device *dev,
{
struct ec_sensors_data *state = dev_get_drvdata(dev);
int sensor_index = find_ec_sensor_index(state, type, channel);
+
+ if (sensor_index < 0)
+ return sensor_index;
+
*str = get_sensor_info(state, sensor_index)->label;
return 0;
diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c
index 79e5606e6d2f..1e2c8e284001 100644
--- a/drivers/hwmon/dell-smm-hwmon.c
+++ b/drivers/hwmon/dell-smm-hwmon.c
@@ -1274,6 +1274,13 @@ static const struct dmi_system_id i8k_dmi_table[] __initconst = {
},
},
{
+ .ident = "Dell OptiPlex 7050",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "OptiPlex 7050"),
+ },
+ },
+ {
.ident = "Dell Precision",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
diff --git a/drivers/hwmon/fam15h_power.c b/drivers/hwmon/fam15h_power.c
index 9ed2c4b6734e..8ecebea53651 100644
--- a/drivers/hwmon/fam15h_power.c
+++ b/drivers/hwmon/fam15h_power.c
@@ -143,8 +143,8 @@ static void do_read_registers_on_cu(void *_data)
*/
cu = topology_core_id(smp_processor_id());
- rdmsrl_safe(MSR_F15H_CU_PWR_ACCUMULATOR, &data->cu_acc_power[cu]);
- rdmsrl_safe(MSR_F15H_PTSC, &data->cpu_sw_pwr_ptsc[cu]);
+ rdmsrq_safe(MSR_F15H_CU_PWR_ACCUMULATOR, &data->cu_acc_power[cu]);
+ rdmsrq_safe(MSR_F15H_PTSC, &data->cpu_sw_pwr_ptsc[cu]);
data->cu_on[cu] = 1;
}
@@ -424,7 +424,7 @@ static int fam15h_power_init_data(struct pci_dev *f4,
*/
data->cpu_pwr_sample_ratio = cpuid_ecx(0x80000007);
- if (rdmsrl_safe(MSR_F15H_CU_MAX_PWR_ACCUMULATOR, &tmp)) {
+ if (rdmsrq_safe(MSR_F15H_CU_MAX_PWR_ACCUMULATOR, &tmp)) {
pr_err("Failed to read max compute unit power accumulator MSR\n");
return -ENODEV;
}
diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c
index b779240328d5..516c34bb61c9 100644
--- a/drivers/hwmon/gpio-fan.c
+++ b/drivers/hwmon/gpio-fan.c
@@ -20,6 +20,9 @@
#include <linux/gpio/consumer.h>
#include <linux/of.h>
#include <linux/of_platform.h>
+#include <linux/pm.h>
+#include <linux/pm_runtime.h>
+#include <linux/regulator/consumer.h>
#include <linux/thermal.h>
struct gpio_fan_speed {
@@ -42,6 +45,7 @@ struct gpio_fan_data {
bool pwm_enable;
struct gpio_desc *alarm_gpio;
struct work_struct alarm_work;
+ struct regulator *supply;
};
/*
@@ -125,13 +129,32 @@ static int __get_fan_ctrl(struct gpio_fan_data *fan_data)
}
/* Must be called with fan_data->lock held, except during initialization. */
-static void set_fan_speed(struct gpio_fan_data *fan_data, int speed_index)
+static int set_fan_speed(struct gpio_fan_data *fan_data, int speed_index)
{
if (fan_data->speed_index == speed_index)
- return;
+ return 0;
+
+ if (fan_data->speed_index == 0 && speed_index > 0) {
+ int ret;
+
+ ret = pm_runtime_resume_and_get(fan_data->dev);
+ if (ret < 0)
+ return ret;
+ }
__set_fan_ctrl(fan_data, fan_data->speed[speed_index].ctrl_val);
+
+ if (fan_data->speed_index > 0 && speed_index == 0) {
+ int ret;
+
+ ret = pm_runtime_put_sync(fan_data->dev);
+ if (ret < 0)
+ return ret;
+ }
+
fan_data->speed_index = speed_index;
+
+ return 0;
}
static int get_fan_speed_index(struct gpio_fan_data *fan_data)
@@ -176,7 +199,7 @@ static ssize_t pwm1_store(struct device *dev, struct device_attribute *attr,
struct gpio_fan_data *fan_data = dev_get_drvdata(dev);
unsigned long pwm;
int speed_index;
- int ret = count;
+ int ret;
if (kstrtoul(buf, 10, &pwm) || pwm > 255)
return -EINVAL;
@@ -189,12 +212,12 @@ static ssize_t pwm1_store(struct device *dev, struct device_attribute *attr,
}
speed_index = DIV_ROUND_UP(pwm * (fan_data->num_speed - 1), 255);
- set_fan_speed(fan_data, speed_index);
+ ret = set_fan_speed(fan_data, speed_index);
exit_unlock:
mutex_unlock(&fan_data->lock);
- return ret;
+ return ret ? ret : count;
}
static ssize_t pwm1_enable_show(struct device *dev,
@@ -211,6 +234,7 @@ static ssize_t pwm1_enable_store(struct device *dev,
{
struct gpio_fan_data *fan_data = dev_get_drvdata(dev);
unsigned long val;
+ int ret = 0;
if (kstrtoul(buf, 10, &val) || val > 1)
return -EINVAL;
@@ -224,11 +248,11 @@ static ssize_t pwm1_enable_store(struct device *dev,
/* Disable manual control mode: set fan at full speed. */
if (val == 0)
- set_fan_speed(fan_data, fan_data->num_speed - 1);
+ ret = set_fan_speed(fan_data, fan_data->num_speed - 1);
mutex_unlock(&fan_data->lock);
- return count;
+ return ret ? ret : count;
}
static ssize_t pwm1_mode_show(struct device *dev,
@@ -279,7 +303,7 @@ static ssize_t set_rpm(struct device *dev, struct device_attribute *attr,
goto exit_unlock;
}
- set_fan_speed(fan_data, rpm_to_speed_index(fan_data, rpm));
+ ret = set_fan_speed(fan_data, rpm_to_speed_index(fan_data, rpm));
exit_unlock:
mutex_unlock(&fan_data->lock);
@@ -386,6 +410,7 @@ static int gpio_fan_set_cur_state(struct thermal_cooling_device *cdev,
unsigned long state)
{
struct gpio_fan_data *fan_data = cdev->devdata;
+ int ret;
if (!fan_data)
return -EINVAL;
@@ -395,11 +420,11 @@ static int gpio_fan_set_cur_state(struct thermal_cooling_device *cdev,
mutex_lock(&fan_data->lock);
- set_fan_speed(fan_data, state);
+ ret = set_fan_speed(fan_data, state);
mutex_unlock(&fan_data->lock);
- return 0;
+ return ret;
}
static const struct thermal_cooling_device_ops gpio_fan_cool_ops = {
@@ -499,6 +524,8 @@ static void gpio_fan_stop(void *data)
mutex_lock(&fan_data->lock);
set_fan_speed(data, 0);
mutex_unlock(&fan_data->lock);
+
+ pm_runtime_disable(fan_data->dev);
}
static int gpio_fan_probe(struct platform_device *pdev)
@@ -521,6 +548,11 @@ static int gpio_fan_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, fan_data);
mutex_init(&fan_data->lock);
+ fan_data->supply = devm_regulator_get(dev, "fan");
+ if (IS_ERR(fan_data->supply))
+ return dev_err_probe(dev, PTR_ERR(fan_data->supply),
+ "Failed to get fan-supply");
+
/* Configure control GPIOs if available. */
if (fan_data->gpios && fan_data->num_gpios > 0) {
if (!fan_data->speed || fan_data->num_speed <= 1)
@@ -548,6 +580,17 @@ static int gpio_fan_probe(struct platform_device *pdev)
return err;
}
+ pm_runtime_set_suspended(&pdev->dev);
+ pm_runtime_enable(&pdev->dev);
+ /* If current GPIO state is active, mark RPM as active as well */
+ if (fan_data->speed_index > 0) {
+ int ret;
+
+ ret = pm_runtime_resume_and_get(&pdev->dev);
+ if (ret)
+ return ret;
+ }
+
/* Optional cooling device register for Device tree platforms */
fan_data->cdev = devm_thermal_of_cooling_device_register(dev, np,
"gpio-fan", fan_data, &gpio_fan_cool_ops);
@@ -565,41 +608,69 @@ static void gpio_fan_shutdown(struct platform_device *pdev)
set_fan_speed(fan_data, 0);
}
+static int gpio_fan_runtime_suspend(struct device *dev)
+{
+ struct gpio_fan_data *fan_data = dev_get_drvdata(dev);
+ int ret = 0;
+
+ if (fan_data->supply)
+ ret = regulator_disable(fan_data->supply);
+
+ return ret;
+}
+
+static int gpio_fan_runtime_resume(struct device *dev)
+{
+ struct gpio_fan_data *fan_data = dev_get_drvdata(dev);
+ int ret = 0;
+
+ if (fan_data->supply)
+ ret = regulator_enable(fan_data->supply);
+
+ return ret;
+}
+
static int gpio_fan_suspend(struct device *dev)
{
struct gpio_fan_data *fan_data = dev_get_drvdata(dev);
+ int ret = 0;
if (fan_data->gpios) {
fan_data->resume_speed = fan_data->speed_index;
mutex_lock(&fan_data->lock);
- set_fan_speed(fan_data, 0);
+ ret = set_fan_speed(fan_data, 0);
mutex_unlock(&fan_data->lock);
}
- return 0;
+ return ret;
}
static int gpio_fan_resume(struct device *dev)
{
struct gpio_fan_data *fan_data = dev_get_drvdata(dev);
+ int ret = 0;
if (fan_data->gpios) {
mutex_lock(&fan_data->lock);
- set_fan_speed(fan_data, fan_data->resume_speed);
+ ret = set_fan_speed(fan_data, fan_data->resume_speed);
mutex_unlock(&fan_data->lock);
}
- return 0;
+ return ret;
}
-static DEFINE_SIMPLE_DEV_PM_OPS(gpio_fan_pm, gpio_fan_suspend, gpio_fan_resume);
+static const struct dev_pm_ops gpio_fan_pm = {
+ RUNTIME_PM_OPS(gpio_fan_runtime_suspend,
+ gpio_fan_runtime_resume, NULL)
+ SYSTEM_SLEEP_PM_OPS(gpio_fan_suspend, gpio_fan_resume)
+};
static struct platform_driver gpio_fan_driver = {
.probe = gpio_fan_probe,
.shutdown = gpio_fan_shutdown,
.driver = {
.name = "gpio-fan",
- .pm = pm_sleep_ptr(&gpio_fan_pm),
+ .pm = pm_ptr(&gpio_fan_pm),
.of_match_table = of_gpio_fan_match,
},
};
diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c
index 6d1175a51832..2df4956296ed 100644
--- a/drivers/hwmon/hwmon-vid.c
+++ b/drivers/hwmon/hwmon-vid.c
@@ -15,6 +15,10 @@
#include <linux/kernel.h>
#include <linux/hwmon-vid.h>
+#ifdef CONFIG_X86
+#include <asm/msr.h>
+#endif
+
/*
* Common code for decoding VID pins.
*
diff --git a/drivers/hwmon/ina238.c b/drivers/hwmon/ina238.c
index 2d9f12f68d50..a4a41742786b 100644
--- a/drivers/hwmon/ina238.c
+++ b/drivers/hwmon/ina238.c
@@ -21,11 +21,14 @@
#define INA238_CONFIG 0x0
#define INA238_ADC_CONFIG 0x1
#define INA238_SHUNT_CALIBRATION 0x2
+#define SQ52206_SHUNT_TEMPCO 0x3
#define INA238_SHUNT_VOLTAGE 0x4
#define INA238_BUS_VOLTAGE 0x5
#define INA238_DIE_TEMP 0x6
#define INA238_CURRENT 0x7
#define INA238_POWER 0x8
+#define SQ52206_ENERGY 0x9
+#define SQ52206_CHARGE 0xa
#define INA238_DIAG_ALERT 0xb
#define INA238_SHUNT_OVER_VOLTAGE 0xc
#define INA238_SHUNT_UNDER_VOLTAGE 0xd
@@ -33,9 +36,12 @@
#define INA238_BUS_UNDER_VOLTAGE 0xf
#define INA238_TEMP_LIMIT 0x10
#define INA238_POWER_LIMIT 0x11
+#define SQ52206_POWER_PEAK 0x20
#define INA238_DEVICE_ID 0x3f /* not available on INA237 */
#define INA238_CONFIG_ADCRANGE BIT(4)
+#define SQ52206_CONFIG_ADCRANGE_HIGH BIT(4)
+#define SQ52206_CONFIG_ADCRANGE_LOW BIT(3)
#define INA238_DIAG_ALERT_TMPOL BIT(7)
#define INA238_DIAG_ALERT_SHNTOL BIT(6)
@@ -44,12 +50,13 @@
#define INA238_DIAG_ALERT_BUSUL BIT(3)
#define INA238_DIAG_ALERT_POL BIT(2)
-#define INA238_REGISTERS 0x11
+#define INA238_REGISTERS 0x20
#define INA238_RSHUNT_DEFAULT 10000 /* uOhm */
/* Default configuration of device on reset. */
#define INA238_CONFIG_DEFAULT 0
+#define SQ52206_CONFIG_DEFAULT 0x0005
/* 16 sample averaging, 1052us conversion time, continuous mode */
#define INA238_ADC_CONFIG_DEFAULT 0xfb6a
/* Configure alerts to be based on averaged value (SLOWALERT) */
@@ -87,14 +94,19 @@
* shunt = 0x4000 / (819.2 * 10^6) / 0.001 = 20000 uOhms (with 1mA/lsb)
*
* Current (mA) = register value * 20000 / rshunt / 4 * gain
- * Power (W) = 0.2 * register value * 20000 / rshunt / 4 * gain
+ * Power (mW) = 0.2 * register value * 20000 / rshunt / 4 * gain
+ * (Specific for SQ52206)
+ * Power (mW) = 0.24 * register value * 20000 / rshunt / 4 * gain
+ * Energy (mJ) = 16 * 0.24 * register value * 20000 / rshunt / 4 * gain
*/
#define INA238_CALIBRATION_VALUE 16384
#define INA238_FIXED_SHUNT 20000
#define INA238_SHUNT_VOLTAGE_LSB 5 /* 5 uV/lsb */
#define INA238_BUS_VOLTAGE_LSB 3125 /* 3.125 mV/lsb */
-#define INA238_DIE_TEMP_LSB 125 /* 125 mC/lsb */
+#define INA238_DIE_TEMP_LSB 1250000 /* 125.0000 mC/lsb */
+#define SQ52206_BUS_VOLTAGE_LSB 3750 /* 3.75 mV/lsb */
+#define SQ52206_DIE_TEMP_LSB 78125 /* 7.8125 mC/lsb */
static const struct regmap_config ina238_regmap_config = {
.max_register = INA238_REGISTERS,
@@ -102,7 +114,20 @@ static const struct regmap_config ina238_regmap_config = {
.val_bits = 16,
};
+enum ina238_ids { ina238, ina237, sq52206 };
+
+struct ina238_config {
+ bool has_power_highest; /* chip detection power peak */
+ bool has_energy; /* chip detection energy */
+ u8 temp_shift; /* fixed parameters for temp calculate */
+ u32 power_calculate_factor; /* fixed parameters for power calculate */
+ u16 config_default; /* Power-on default state */
+ int bus_voltage_lsb; /* use for temperature calculate, uV/lsb */
+ int temp_lsb; /* use for temperature calculate */
+};
+
struct ina238_data {
+ const struct ina238_config *config;
struct i2c_client *client;
struct mutex config_lock;
struct regmap *regmap;
@@ -110,6 +135,36 @@ struct ina238_data {
int gain;
};
+static const struct ina238_config ina238_config[] = {
+ [ina238] = {
+ .has_energy = false,
+ .has_power_highest = false,
+ .temp_shift = 4,
+ .power_calculate_factor = 20,
+ .config_default = INA238_CONFIG_DEFAULT,
+ .bus_voltage_lsb = INA238_BUS_VOLTAGE_LSB,
+ .temp_lsb = INA238_DIE_TEMP_LSB,
+ },
+ [ina237] = {
+ .has_energy = false,
+ .has_power_highest = false,
+ .temp_shift = 4,
+ .power_calculate_factor = 20,
+ .config_default = INA238_CONFIG_DEFAULT,
+ .bus_voltage_lsb = INA238_BUS_VOLTAGE_LSB,
+ .temp_lsb = INA238_DIE_TEMP_LSB,
+ },
+ [sq52206] = {
+ .has_energy = true,
+ .has_power_highest = true,
+ .temp_shift = 0,
+ .power_calculate_factor = 24,
+ .config_default = SQ52206_CONFIG_DEFAULT,
+ .bus_voltage_lsb = SQ52206_BUS_VOLTAGE_LSB,
+ .temp_lsb = SQ52206_DIE_TEMP_LSB,
+ },
+};
+
static int ina238_read_reg24(const struct i2c_client *client, u8 reg, u32 *val)
{
u8 data[3];
@@ -126,6 +181,24 @@ static int ina238_read_reg24(const struct i2c_client *client, u8 reg, u32 *val)
return 0;
}
+static int ina238_read_reg40(const struct i2c_client *client, u8 reg, u64 *val)
+{
+ u8 data[5];
+ u32 low;
+ int err;
+
+ /* 40-bit register read */
+ err = i2c_smbus_read_i2c_block_data(client, reg, 5, data);
+ if (err < 0)
+ return err;
+ if (err != 5)
+ return -EIO;
+ low = (data[1] << 24) | (data[2] << 16) | (data[3] << 8) | data[4];
+ *val = ((long long)data[0] << 32) | low;
+
+ return 0;
+}
+
static int ina238_read_in(struct device *dev, u32 attr, int channel,
long *val)
{
@@ -197,10 +270,10 @@ static int ina238_read_in(struct device *dev, u32 attr, int channel,
regval = (s16)regval;
if (channel == 0)
/* gain of 1 -> LSB / 4 */
- *val = (regval * INA238_SHUNT_VOLTAGE_LSB) /
- (1000 * (4 - data->gain + 1));
+ *val = (regval * INA238_SHUNT_VOLTAGE_LSB) *
+ data->gain / (1000 * 4);
else
- *val = (regval * INA238_BUS_VOLTAGE_LSB) / 1000;
+ *val = (regval * data->config->bus_voltage_lsb) / 1000;
break;
case hwmon_in_max_alarm:
case hwmon_in_min_alarm:
@@ -225,8 +298,8 @@ static int ina238_write_in(struct device *dev, u32 attr, int channel,
case 0:
/* signed value, clamp to max range +/-163 mV */
regval = clamp_val(val, -163, 163);
- regval = (regval * 1000 * (4 - data->gain + 1)) /
- INA238_SHUNT_VOLTAGE_LSB;
+ regval = (regval * 1000 * 4) /
+ (INA238_SHUNT_VOLTAGE_LSB * data->gain);
regval = clamp_val(regval, S16_MIN, S16_MAX);
switch (attr) {
@@ -242,7 +315,7 @@ static int ina238_write_in(struct device *dev, u32 attr, int channel,
case 1:
/* signed value, positive values only. Clamp to max 102.396 V */
regval = clamp_val(val, 0, 102396);
- regval = (regval * 1000) / INA238_BUS_VOLTAGE_LSB;
+ regval = (regval * 1000) / data->config->bus_voltage_lsb;
regval = clamp_val(regval, 0, S16_MAX);
switch (attr) {
@@ -297,8 +370,19 @@ static int ina238_read_power(struct device *dev, u32 attr, long *val)
return err;
/* Fixed 1mA lsb, scaled by 1000000 to have result in uW */
- power = div_u64(regval * 1000ULL * INA238_FIXED_SHUNT *
- data->gain, 20 * data->rshunt);
+ power = div_u64(regval * 1000ULL * INA238_FIXED_SHUNT * data->gain *
+ data->config->power_calculate_factor, 4 * 100 * data->rshunt);
+ /* Clamp value to maximum value of long */
+ *val = clamp_val(power, 0, LONG_MAX);
+ break;
+ case hwmon_power_input_highest:
+ err = ina238_read_reg24(data->client, SQ52206_POWER_PEAK, &regval);
+ if (err)
+ return err;
+
+ /* Fixed 1mA lsb, scaled by 1000000 to have result in uW */
+ power = div_u64(regval * 1000ULL * INA238_FIXED_SHUNT * data->gain *
+ data->config->power_calculate_factor, 4 * 100 * data->rshunt);
/* Clamp value to maximum value of long */
*val = clamp_val(power, 0, LONG_MAX);
break;
@@ -311,8 +395,8 @@ static int ina238_read_power(struct device *dev, u32 attr, long *val)
* Truncated 24-bit compare register, lower 8-bits are
* truncated. Same conversion to/from uW as POWER register.
*/
- power = div_u64((regval << 8) * 1000ULL * INA238_FIXED_SHUNT *
- data->gain, 20 * data->rshunt);
+ power = div_u64((regval << 8) * 1000ULL * INA238_FIXED_SHUNT * data->gain *
+ data->config->power_calculate_factor, 4 * 100 * data->rshunt);
/* Clamp value to maximum value of long */
*val = clamp_val(power, 0, LONG_MAX);
break;
@@ -344,8 +428,8 @@ static int ina238_write_power(struct device *dev, u32 attr, long val)
* register.
*/
regval = clamp_val(val, 0, LONG_MAX);
- regval = div_u64(val * 20ULL * data->rshunt,
- 1000ULL * INA238_FIXED_SHUNT * data->gain);
+ regval = div_u64(val * 4 * 100 * data->rshunt, data->config->power_calculate_factor *
+ 1000ULL * INA238_FIXED_SHUNT * data->gain);
regval = clamp_val(regval >> 8, 0, U16_MAX);
return regmap_write(data->regmap, INA238_POWER_LIMIT, regval);
@@ -362,17 +446,17 @@ static int ina238_read_temp(struct device *dev, u32 attr, long *val)
err = regmap_read(data->regmap, INA238_DIE_TEMP, &regval);
if (err)
return err;
-
- /* Signed, bits 15-4 of register, result in mC */
- *val = ((s16)regval >> 4) * INA238_DIE_TEMP_LSB;
+ /* Signed, result in mC */
+ *val = div_s64(((s64)((s16)regval) >> data->config->temp_shift) *
+ (s64)data->config->temp_lsb, 10000);
break;
case hwmon_temp_max:
err = regmap_read(data->regmap, INA238_TEMP_LIMIT, &regval);
if (err)
return err;
-
- /* Signed, bits 15-4 of register, result in mC */
- *val = ((s16)regval >> 4) * INA238_DIE_TEMP_LSB;
+ /* Signed, result in mC */
+ *val = div_s64(((s64)((s16)regval) >> data->config->temp_shift) *
+ (s64)data->config->temp_lsb, 10000);
break;
case hwmon_temp_max_alarm:
err = regmap_read(data->regmap, INA238_DIAG_ALERT, &regval);
@@ -396,13 +480,33 @@ static int ina238_write_temp(struct device *dev, u32 attr, long val)
if (attr != hwmon_temp_max)
return -EOPNOTSUPP;
- /* Signed, bits 15-4 of register */
- regval = (val / INA238_DIE_TEMP_LSB) << 4;
- regval = clamp_val(regval, S16_MIN, S16_MAX) & 0xfff0;
+ /* Signed */
+ regval = clamp_val(val, -40000, 125000);
+ regval = div_s64(val * 10000, data->config->temp_lsb) << data->config->temp_shift;
+ regval = clamp_val(regval, S16_MIN, S16_MAX) & (0xffff << data->config->temp_shift);
return regmap_write(data->regmap, INA238_TEMP_LIMIT, regval);
}
+static ssize_t energy1_input_show(struct device *dev,
+ struct device_attribute *da, char *buf)
+{
+ struct ina238_data *data = dev_get_drvdata(dev);
+ int ret;
+ u64 regval;
+ u64 energy;
+
+ ret = ina238_read_reg40(data->client, SQ52206_ENERGY, &regval);
+ if (ret)
+ return ret;
+
+ /* result in mJ */
+ energy = div_u64(regval * INA238_FIXED_SHUNT * data->gain * 16 *
+ data->config->power_calculate_factor, 4 * 100 * data->rshunt);
+
+ return sysfs_emit(buf, "%llu\n", energy);
+}
+
static int ina238_read(struct device *dev, enum hwmon_sensor_types type,
u32 attr, int channel, long *val)
{
@@ -422,7 +526,7 @@ static int ina238_read(struct device *dev, enum hwmon_sensor_types type,
}
static int ina238_write(struct device *dev, enum hwmon_sensor_types type,
- u32 attr, int channel, long val)
+ u32 attr, int channel, long val)
{
struct ina238_data *data = dev_get_drvdata(dev);
int err;
@@ -452,6 +556,9 @@ static umode_t ina238_is_visible(const void *drvdata,
enum hwmon_sensor_types type,
u32 attr, int channel)
{
+ const struct ina238_data *data = drvdata;
+ bool has_power_highest = data->config->has_power_highest;
+
switch (type) {
case hwmon_in:
switch (attr) {
@@ -479,6 +586,10 @@ static umode_t ina238_is_visible(const void *drvdata,
return 0444;
case hwmon_power_max:
return 0644;
+ case hwmon_power_input_highest:
+ if (has_power_highest)
+ return 0444;
+ return 0;
default:
return 0;
}
@@ -512,7 +623,8 @@ static const struct hwmon_channel_info * const ina238_info[] = {
HWMON_C_INPUT),
HWMON_CHANNEL_INFO(power,
/* 0: power */
- HWMON_P_INPUT | HWMON_P_MAX | HWMON_P_MAX_ALARM),
+ HWMON_P_INPUT | HWMON_P_MAX |
+ HWMON_P_MAX_ALARM | HWMON_P_INPUT_HIGHEST),
HWMON_CHANNEL_INFO(temp,
/* 0: die temperature */
HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_ALARM),
@@ -530,20 +642,35 @@ static const struct hwmon_chip_info ina238_chip_info = {
.info = ina238_info,
};
+/* energy attributes are 5 bytes wide so we need u64 */
+static DEVICE_ATTR_RO(energy1_input);
+
+static struct attribute *ina238_attrs[] = {
+ &dev_attr_energy1_input.attr,
+ NULL,
+};
+ATTRIBUTE_GROUPS(ina238);
+
static int ina238_probe(struct i2c_client *client)
{
struct ina2xx_platform_data *pdata = dev_get_platdata(&client->dev);
struct device *dev = &client->dev;
struct device *hwmon_dev;
struct ina238_data *data;
+ enum ina238_ids chip;
int config;
int ret;
+ chip = (uintptr_t)i2c_get_match_data(client);
+
data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
data->client = client;
+ /* set the device type */
+ data->config = &ina238_config[chip];
+
mutex_init(&data->config_lock);
data->regmap = devm_regmap_init_i2c(client, &ina238_regmap_config);
@@ -564,15 +691,21 @@ static int ina238_probe(struct i2c_client *client)
/* load shunt gain value */
if (device_property_read_u32(dev, "ti,shunt-gain", &data->gain) < 0)
data->gain = 4; /* Default of ADCRANGE = 0 */
- if (data->gain != 1 && data->gain != 4) {
+ if (data->gain != 1 && data->gain != 2 && data->gain != 4) {
dev_err(dev, "invalid shunt gain value %u\n", data->gain);
return -EINVAL;
}
/* Setup CONFIG register */
- config = INA238_CONFIG_DEFAULT;
- if (data->gain == 1)
+ config = data->config->config_default;
+ if (chip == sq52206) {
+ if (data->gain == 1)
+ config |= SQ52206_CONFIG_ADCRANGE_HIGH; /* ADCRANGE = 10/11 is /1 */
+ else if (data->gain == 2)
+ config |= SQ52206_CONFIG_ADCRANGE_LOW; /* ADCRANGE = 01 is /2 */
+ } else if (data->gain == 1) {
config |= INA238_CONFIG_ADCRANGE; /* ADCRANGE = 1 is /1 */
+ }
ret = regmap_write(data->regmap, INA238_CONFIG, config);
if (ret < 0) {
dev_err(dev, "error configuring the device: %d\n", ret);
@@ -605,7 +738,8 @@ static int ina238_probe(struct i2c_client *client)
hwmon_dev = devm_hwmon_device_register_with_info(dev, client->name, data,
&ina238_chip_info,
- NULL);
+ data->config->has_energy ?
+ ina238_groups : NULL);
if (IS_ERR(hwmon_dev))
return PTR_ERR(hwmon_dev);
@@ -616,15 +750,27 @@ static int ina238_probe(struct i2c_client *client)
}
static const struct i2c_device_id ina238_id[] = {
- { "ina238" },
+ { "ina237", ina237 },
+ { "ina238", ina238 },
+ { "sq52206", sq52206 },
{ }
};
MODULE_DEVICE_TABLE(i2c, ina238_id);
static const struct of_device_id __maybe_unused ina238_of_match[] = {
- { .compatible = "ti,ina237" },
- { .compatible = "ti,ina238" },
- { },
+ {
+ .compatible = "ti,ina237",
+ .data = (void *)ina237
+ },
+ {
+ .compatible = "ti,ina238",
+ .data = (void *)ina238
+ },
+ {
+ .compatible = "silergy,sq52206",
+ .data = (void *)sq52206
+ },
+ { }
};
MODULE_DEVICE_TABLE(of, ina238_of_match);
diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c
index 345fe7db9de9..bc3c1f7314b3 100644
--- a/drivers/hwmon/ina2xx.c
+++ b/drivers/hwmon/ina2xx.c
@@ -959,8 +959,12 @@ static int ina2xx_probe(struct i2c_client *client)
return PTR_ERR(data->regmap);
}
- ret = devm_regulator_get_enable(dev, "vs");
- if (ret)
+ /*
+ * Regulator core returns -ENODEV if the 'vs' is not available.
+ * Hence the check for -ENODEV return code is necessary.
+ */
+ ret = devm_regulator_get_enable_optional(dev, "vs");
+ if (ret < 0 && ret != -ENODEV)
return dev_err_probe(dev, ret, "failed to enable vs regulator\n");
ret = ina2xx_init(dev, data);
diff --git a/drivers/hwmon/isl28022.c b/drivers/hwmon/isl28022.c
index 1fb9864635db..c2e559dde63f 100644
--- a/drivers/hwmon/isl28022.c
+++ b/drivers/hwmon/isl28022.c
@@ -154,6 +154,7 @@ static int isl28022_read_current(struct device *dev, u32 attr, long *val)
struct isl28022_data *data = dev_get_drvdata(dev);
unsigned int regval;
int err;
+ u16 sign_bit;
switch (attr) {
case hwmon_curr_input:
@@ -161,8 +162,9 @@ static int isl28022_read_current(struct device *dev, u32 attr, long *val)
ISL28022_REG_CURRENT, &regval);
if (err < 0)
return err;
- *val = ((long)regval * 1250L * (long)data->gain) /
- (long)data->shunt;
+ sign_bit = (regval >> 15) & 0x01;
+ *val = (((long)(((u16)regval) & 0x7FFF) - (sign_bit * 32768)) *
+ 1250L * (long)data->gain) / (long)data->shunt;
break;
default:
return -EOPNOTSUPP;
@@ -301,7 +303,7 @@ static const struct regmap_config isl28022_regmap_config = {
.writeable_reg = isl28022_is_writeable_reg,
.volatile_reg = isl28022_is_volatile_reg,
.val_format_endian = REGMAP_ENDIAN_BIG,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.use_single_read = true,
.use_single_write = true,
};
diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
index 3685906cc57c..babf2413d666 100644
--- a/drivers/hwmon/k10temp.c
+++ b/drivers/hwmon/k10temp.c
@@ -20,7 +20,7 @@
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/pci_ids.h>
-#include <asm/amd_node.h>
+#include <asm/amd/node.h>
#include <asm/processor.h>
MODULE_DESCRIPTION("AMD Family 10h+ CPU core temperature monitor");
@@ -503,6 +503,13 @@ static int k10temp_probe(struct pci_dev *pdev, const struct pci_device_id *id)
k10temp_get_ccd_support(data, 12);
break;
}
+ } else if (boot_cpu_data.x86 == 0x1a) {
+ switch (boot_cpu_data.x86_model) {
+ case 0x40 ... 0x4f: /* Zen5 Ryzen Desktop */
+ data->ccd_offset = 0x308;
+ k10temp_get_ccd_support(data, 8);
+ break;
+ }
}
for (i = 0; i < ARRAY_SIZE(tctl_offset_table); i++) {
diff --git a/drivers/hwmon/kbatt.c b/drivers/hwmon/kbatt.c
new file mode 100644
index 000000000000..501b8f4ded33
--- /dev/null
+++ b/drivers/hwmon/kbatt.c
@@ -0,0 +1,147 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2025 KEBA Industrial Automation GmbH
+ *
+ * Driver for KEBA battery monitoring controller FPGA IP core
+ */
+
+#include <linux/hwmon.h>
+#include <linux/io.h>
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/auxiliary_bus.h>
+#include <linux/misc/keba.h>
+#include <linux/mutex.h>
+
+#define KBATT "kbatt"
+
+#define KBATT_CONTROL_REG 0x4
+#define KBATT_CONTROL_BAT_TEST 0x01
+
+#define KBATT_STATUS_REG 0x8
+#define KBATT_STATUS_BAT_OK 0x01
+
+#define KBATT_MAX_UPD_INTERVAL (10 * HZ)
+#define KBATT_SETTLE_TIME_US (100 * USEC_PER_MSEC)
+
+struct kbatt {
+ /* update lock */
+ struct mutex lock;
+ void __iomem *base;
+
+ unsigned long next_update; /* in jiffies */
+ bool alarm;
+};
+
+static bool kbatt_alarm(struct kbatt *kbatt)
+{
+ mutex_lock(&kbatt->lock);
+
+ if (!kbatt->next_update || time_after(jiffies, kbatt->next_update)) {
+ /* switch load on */
+ iowrite8(KBATT_CONTROL_BAT_TEST,
+ kbatt->base + KBATT_CONTROL_REG);
+
+ /* wait some time to let things settle */
+ fsleep(KBATT_SETTLE_TIME_US);
+
+ /* check battery state */
+ if (ioread8(kbatt->base + KBATT_STATUS_REG) &
+ KBATT_STATUS_BAT_OK)
+ kbatt->alarm = false;
+ else
+ kbatt->alarm = true;
+
+ /* switch load off */
+ iowrite8(0, kbatt->base + KBATT_CONTROL_REG);
+
+ kbatt->next_update = jiffies + KBATT_MAX_UPD_INTERVAL;
+ }
+
+ mutex_unlock(&kbatt->lock);
+
+ return kbatt->alarm;
+}
+
+static int kbatt_read(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long *val)
+{
+ struct kbatt *kbatt = dev_get_drvdata(dev);
+
+ *val = kbatt_alarm(kbatt) ? 1 : 0;
+
+ return 0;
+}
+
+static umode_t kbatt_is_visible(const void *data, enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ if (channel == 0 && attr == hwmon_in_min_alarm)
+ return 0444;
+
+ return 0;
+}
+
+static const struct hwmon_channel_info *kbatt_info[] = {
+ HWMON_CHANNEL_INFO(in,
+ /* 0: input minimum alarm channel */
+ HWMON_I_MIN_ALARM),
+ NULL
+};
+
+static const struct hwmon_ops kbatt_hwmon_ops = {
+ .is_visible = kbatt_is_visible,
+ .read = kbatt_read,
+};
+
+static const struct hwmon_chip_info kbatt_chip_info = {
+ .ops = &kbatt_hwmon_ops,
+ .info = kbatt_info,
+};
+
+static int kbatt_probe(struct auxiliary_device *auxdev,
+ const struct auxiliary_device_id *id)
+{
+ struct keba_batt_auxdev *kbatt_auxdev =
+ container_of(auxdev, struct keba_batt_auxdev, auxdev);
+ struct device *dev = &auxdev->dev;
+ struct device *hwmon_dev;
+ struct kbatt *kbatt;
+ int retval;
+
+ kbatt = devm_kzalloc(dev, sizeof(*kbatt), GFP_KERNEL);
+ if (!kbatt)
+ return -ENOMEM;
+
+ retval = devm_mutex_init(dev, &kbatt->lock);
+ if (retval)
+ return retval;
+
+ kbatt->base = devm_ioremap_resource(dev, &kbatt_auxdev->io);
+ if (IS_ERR(kbatt->base))
+ return PTR_ERR(kbatt->base);
+
+ hwmon_dev = devm_hwmon_device_register_with_info(dev, KBATT, kbatt,
+ &kbatt_chip_info,
+ NULL);
+ return PTR_ERR_OR_ZERO(hwmon_dev);
+}
+
+static const struct auxiliary_device_id kbatt_devtype_aux[] = {
+ { .name = "keba.batt" },
+ {}
+};
+MODULE_DEVICE_TABLE(auxiliary, kbatt_devtype_aux);
+
+static struct auxiliary_driver kbatt_driver_aux = {
+ .name = KBATT,
+ .id_table = kbatt_devtype_aux,
+ .probe = kbatt_probe,
+};
+module_auxiliary_driver(kbatt_driver_aux);
+
+MODULE_AUTHOR("Petar Bojanic <boja@keba.com>");
+MODULE_AUTHOR("Gerhard Engleder <eg@keba.com>");
+MODULE_DESCRIPTION("KEBA battery monitoring controller driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/kfan.c b/drivers/hwmon/kfan.c
new file mode 100644
index 000000000000..f353acb66749
--- /dev/null
+++ b/drivers/hwmon/kfan.c
@@ -0,0 +1,246 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2025 KEBA Industrial Automation GmbH
+ *
+ * Driver for KEBA fan controller FPGA IP core
+ *
+ */
+
+#include <linux/hwmon.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/auxiliary_bus.h>
+#include <linux/misc/keba.h>
+
+#define KFAN "kfan"
+
+#define KFAN_CONTROL_REG 0x04
+
+#define KFAN_STATUS_REG 0x08
+#define KFAN_STATUS_PRESENT 0x01
+#define KFAN_STATUS_REGULABLE 0x02
+#define KFAN_STATUS_TACHO 0x04
+#define KFAN_STATUS_BLOCKED 0x08
+
+#define KFAN_TACHO_REG 0x0c
+
+#define KFAN_DEFAULT_DIV 2
+
+struct kfan {
+ void __iomem *base;
+ bool tacho;
+ bool regulable;
+
+ /* hwmon API configuration */
+ u32 fan_channel_config[2];
+ struct hwmon_channel_info fan_info;
+ u32 pwm_channel_config[2];
+ struct hwmon_channel_info pwm_info;
+ const struct hwmon_channel_info *info[3];
+ struct hwmon_chip_info chip;
+};
+
+static bool kfan_get_fault(struct kfan *kfan)
+{
+ u8 status = ioread8(kfan->base + KFAN_STATUS_REG);
+
+ if (!(status & KFAN_STATUS_PRESENT))
+ return true;
+
+ if (!kfan->tacho && (status & KFAN_STATUS_BLOCKED))
+ return true;
+
+ return false;
+}
+
+static unsigned int kfan_count_to_rpm(u16 count)
+{
+ if (count == 0 || count == 0xffff)
+ return 0;
+
+ return 5000000UL / (KFAN_DEFAULT_DIV * count);
+}
+
+static unsigned int kfan_get_rpm(struct kfan *kfan)
+{
+ unsigned int rpm;
+ u16 count;
+
+ count = ioread16(kfan->base + KFAN_TACHO_REG);
+ rpm = kfan_count_to_rpm(count);
+
+ return rpm;
+}
+
+static unsigned int kfan_get_pwm(struct kfan *kfan)
+{
+ return ioread8(kfan->base + KFAN_CONTROL_REG);
+}
+
+static int kfan_set_pwm(struct kfan *kfan, long val)
+{
+ if (val < 0 || val > 0xff)
+ return -EINVAL;
+
+ /* if none-regulable, then only 0 or 0xff can be written */
+ if (!kfan->regulable && val > 0)
+ val = 0xff;
+
+ iowrite8(val, kfan->base + KFAN_CONTROL_REG);
+
+ return 0;
+}
+
+static int kfan_write(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long val)
+{
+ struct kfan *kfan = dev_get_drvdata(dev);
+
+ switch (type) {
+ case hwmon_pwm:
+ switch (attr) {
+ case hwmon_pwm_input:
+ return kfan_set_pwm(kfan, val);
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return -EOPNOTSUPP;
+}
+
+static int kfan_read(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long *val)
+{
+ struct kfan *kfan = dev_get_drvdata(dev);
+
+ switch (type) {
+ case hwmon_fan:
+ switch (attr) {
+ case hwmon_fan_fault:
+ *val = kfan_get_fault(kfan);
+ return 0;
+ case hwmon_fan_input:
+ *val = kfan_get_rpm(kfan);
+ return 0;
+ default:
+ break;
+ }
+ break;
+ case hwmon_pwm:
+ switch (attr) {
+ case hwmon_pwm_input:
+ *val = kfan_get_pwm(kfan);
+ return 0;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return -EOPNOTSUPP;
+}
+
+static umode_t kfan_is_visible(const void *data, enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ switch (type) {
+ case hwmon_fan:
+ switch (attr) {
+ case hwmon_fan_input:
+ return 0444;
+ case hwmon_fan_fault:
+ return 0444;
+ default:
+ break;
+ }
+ break;
+ case hwmon_pwm:
+ switch (attr) {
+ case hwmon_pwm_input:
+ return 0644;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static const struct hwmon_ops kfan_hwmon_ops = {
+ .is_visible = kfan_is_visible,
+ .read = kfan_read,
+ .write = kfan_write,
+};
+
+static int kfan_probe(struct auxiliary_device *auxdev,
+ const struct auxiliary_device_id *id)
+{
+ struct keba_fan_auxdev *kfan_auxdev =
+ container_of(auxdev, struct keba_fan_auxdev, auxdev);
+ struct device *dev = &auxdev->dev;
+ struct device *hwmon_dev;
+ struct kfan *kfan;
+ u8 status;
+
+ kfan = devm_kzalloc(dev, sizeof(*kfan), GFP_KERNEL);
+ if (!kfan)
+ return -ENOMEM;
+
+ kfan->base = devm_ioremap_resource(dev, &kfan_auxdev->io);
+ if (IS_ERR(kfan->base))
+ return PTR_ERR(kfan->base);
+
+ status = ioread8(kfan->base + KFAN_STATUS_REG);
+ if (status & KFAN_STATUS_REGULABLE)
+ kfan->regulable = true;
+ if (status & KFAN_STATUS_TACHO)
+ kfan->tacho = true;
+
+ /* fan */
+ kfan->fan_channel_config[0] = HWMON_F_FAULT;
+ if (kfan->tacho)
+ kfan->fan_channel_config[0] |= HWMON_F_INPUT;
+ kfan->fan_info.type = hwmon_fan;
+ kfan->fan_info.config = kfan->fan_channel_config;
+ kfan->info[0] = &kfan->fan_info;
+
+ /* PWM */
+ kfan->pwm_channel_config[0] = HWMON_PWM_INPUT;
+ kfan->pwm_info.type = hwmon_pwm;
+ kfan->pwm_info.config = kfan->pwm_channel_config;
+ kfan->info[1] = &kfan->pwm_info;
+
+ kfan->chip.ops = &kfan_hwmon_ops;
+ kfan->chip.info = kfan->info;
+ hwmon_dev = devm_hwmon_device_register_with_info(dev, KFAN, kfan,
+ &kfan->chip, NULL);
+ return PTR_ERR_OR_ZERO(hwmon_dev);
+}
+
+static const struct auxiliary_device_id kfan_devtype_aux[] = {
+ { .name = "keba.fan" },
+ {}
+};
+MODULE_DEVICE_TABLE(auxiliary, kfan_devtype_aux);
+
+static struct auxiliary_driver kfan_driver_aux = {
+ .name = KFAN,
+ .id_table = kfan_devtype_aux,
+ .probe = kfan_probe,
+};
+module_auxiliary_driver(kfan_driver_aux);
+
+MODULE_AUTHOR("Petar Bojanic <boja@keba.com>");
+MODULE_AUTHOR("Gerhard Engleder <eg@keba.com>");
+MODULE_DESCRIPTION("KEBA fan controller driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index d95a3c6c245c..9b4875e2fd8d 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -622,7 +622,7 @@ static int lm75_i3c_reg_read(void *context, unsigned int reg, unsigned int *val)
{
.rnw = true,
.len = 2,
- .data.out = data->val_buf,
+ .data.in = data->val_buf,
},
};
int ret;
diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index 75f09553fd67..c1f528e292f3 100644
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -1235,7 +1235,7 @@ static int lm90_update_alarms(struct lm90_data *data, bool force)
static void lm90_alert_work(struct work_struct *__work)
{
- struct delayed_work *delayed_work = container_of(__work, struct delayed_work, work);
+ struct delayed_work *delayed_work = to_delayed_work(__work);
struct lm90_data *data = container_of(delayed_work, struct lm90_data, alert_work);
/* Nothing to do if alerts are enabled */
diff --git a/drivers/hwmon/ltc2992.c b/drivers/hwmon/ltc2992.c
index 541fa09dc6e7..a07e2eb93c71 100644
--- a/drivers/hwmon/ltc2992.c
+++ b/drivers/hwmon/ltc2992.c
@@ -256,33 +256,38 @@ static int ltc2992_gpio_get_multiple(struct gpio_chip *chip, unsigned long *mask
return 0;
}
-static void ltc2992_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
+static int ltc2992_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct ltc2992_state *st = gpiochip_get_data(chip);
unsigned long gpio_ctrl;
- int reg;
+ int reg, ret;
mutex_lock(&st->gpio_mutex);
reg = ltc2992_read_reg(st, ltc2992_gpio_addr_map[offset].ctrl, 1);
if (reg < 0) {
mutex_unlock(&st->gpio_mutex);
- return;
+ return reg;
}
gpio_ctrl = reg;
assign_bit(ltc2992_gpio_addr_map[offset].ctrl_bit, &gpio_ctrl, value);
- ltc2992_write_reg(st, ltc2992_gpio_addr_map[offset].ctrl, 1, gpio_ctrl);
+ ret = ltc2992_write_reg(st, ltc2992_gpio_addr_map[offset].ctrl, 1,
+ gpio_ctrl);
mutex_unlock(&st->gpio_mutex);
+
+ return ret;
}
-static void ltc2992_gpio_set_multiple(struct gpio_chip *chip, unsigned long *mask,
- unsigned long *bits)
+static int ltc2992_gpio_set_multiple(struct gpio_chip *chip, unsigned long *mask,
+ unsigned long *bits)
{
struct ltc2992_state *st = gpiochip_get_data(chip);
unsigned long gpio_ctrl_io = 0;
unsigned long gpio_ctrl = 0;
unsigned int gpio_nr;
+ int ret;
for_each_set_bit(gpio_nr, mask, LTC2992_GPIO_NR) {
if (gpio_nr < 3)
@@ -293,9 +298,14 @@ static void ltc2992_gpio_set_multiple(struct gpio_chip *chip, unsigned long *mas
}
mutex_lock(&st->gpio_mutex);
- ltc2992_write_reg(st, LTC2992_GPIO_IO_CTRL, 1, gpio_ctrl_io);
- ltc2992_write_reg(st, LTC2992_GPIO_CTRL, 1, gpio_ctrl);
+ ret = ltc2992_write_reg(st, LTC2992_GPIO_IO_CTRL, 1, gpio_ctrl_io);
+ if (ret)
+ goto out;
+
+ ret = ltc2992_write_reg(st, LTC2992_GPIO_CTRL, 1, gpio_ctrl);
+out:
mutex_unlock(&st->gpio_mutex);
+ return ret;
}
static int ltc2992_config_gpio(struct ltc2992_state *st)
@@ -329,8 +339,8 @@ static int ltc2992_config_gpio(struct ltc2992_state *st)
st->gc.ngpio = ARRAY_SIZE(st->gpio_names);
st->gc.get = ltc2992_gpio_get;
st->gc.get_multiple = ltc2992_gpio_get_multiple;
- st->gc.set = ltc2992_gpio_set;
- st->gc.set_multiple = ltc2992_gpio_set_multiple;
+ st->gc.set_rv = ltc2992_gpio_set;
+ st->gc.set_multiple_rv = ltc2992_gpio_set_multiple;
ret = devm_gpiochip_add_data(&st->client->dev, &st->gc, st);
if (ret)
diff --git a/drivers/hwmon/max6639.c b/drivers/hwmon/max6639.c
index 32b4d54b2076..a06346496e1d 100644
--- a/drivers/hwmon/max6639.c
+++ b/drivers/hwmon/max6639.c
@@ -80,6 +80,7 @@ struct max6639_data {
/* Register values initialized only once */
u8 ppr[MAX6639_NUM_CHANNELS]; /* Pulses per rotation 0..3 for 1..4 ppr */
u8 rpm_range[MAX6639_NUM_CHANNELS]; /* Index in above rpm_ranges table */
+ u32 target_rpm[MAX6639_NUM_CHANNELS];
/* Optional regulator for FAN supply */
struct regulator *reg;
@@ -563,6 +564,10 @@ static int max6639_probe_child_from_dt(struct i2c_client *client,
if (!err)
data->rpm_range[i] = rpm_range_to_reg(val);
+ err = of_property_read_u32(child, "target-rpm", &val);
+ if (!err)
+ data->target_rpm[i] = val;
+
return 0;
}
@@ -573,6 +578,7 @@ static int max6639_init_client(struct i2c_client *client,
const struct device_node *np = dev->of_node;
struct device_node *child;
int i, err;
+ u8 target_duty;
/* Reset chip to default values, see below for GCONFIG setup */
err = regmap_write(data->regmap, MAX6639_REG_GCONFIG, MAX6639_GCONFIG_POR);
@@ -586,6 +592,8 @@ static int max6639_init_client(struct i2c_client *client,
/* default: 4000 RPM */
data->rpm_range[0] = 1;
data->rpm_range[1] = 1;
+ data->target_rpm[0] = 4000;
+ data->target_rpm[1] = 4000;
for_each_child_of_node(np, child) {
if (strcmp(child->name, "fan"))
@@ -639,8 +647,12 @@ static int max6639_init_client(struct i2c_client *client,
if (err)
return err;
- /* PWM 120/120 (i.e. 100%) */
- err = regmap_write(data->regmap, MAX6639_REG_TARGTDUTY(i), 120);
+ /* Set PWM based on target RPM if specified */
+ if (data->target_rpm[i] > rpm_ranges[data->rpm_range[i]])
+ data->target_rpm[i] = rpm_ranges[data->rpm_range[i]];
+
+ target_duty = 120 * data->target_rpm[i] / rpm_ranges[data->rpm_range[i]];
+ err = regmap_write(data->regmap, MAX6639_REG_TARGTDUTY(i), target_duty);
if (err)
return err;
}
diff --git a/drivers/hwmon/max77705-hwmon.c b/drivers/hwmon/max77705-hwmon.c
new file mode 100644
index 000000000000..990023e6474e
--- /dev/null
+++ b/drivers/hwmon/max77705-hwmon.c
@@ -0,0 +1,221 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * MAX77705 voltage and current hwmon driver.
+ *
+ * Copyright (C) 2025 Dzmitry Sankouski <dsankouski@gmail.com>
+ */
+
+#include <linux/err.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/hwmon.h>
+#include <linux/kernel.h>
+#include <linux/mfd/max77705-private.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+struct channel_desc {
+ u8 reg;
+ u8 avg_reg;
+ const char *const label;
+ // register resolution. nano Volts for voltage, nano Amperes for current
+ u32 resolution;
+};
+
+static const struct channel_desc current_channel_desc[] = {
+ {
+ .reg = IIN_REG,
+ .label = "IIN_REG",
+ .resolution = 125000
+ },
+ {
+ .reg = ISYS_REG,
+ .avg_reg = AVGISYS_REG,
+ .label = "ISYS_REG",
+ .resolution = 312500
+ }
+};
+
+static const struct channel_desc voltage_channel_desc[] = {
+ {
+ .reg = VBYP_REG,
+ .label = "VBYP_REG",
+ .resolution = 427246
+ },
+ {
+ .reg = VSYS_REG,
+ .label = "VSYS_REG",
+ .resolution = 156250
+ }
+};
+
+static int max77705_read_and_convert(struct regmap *regmap, u8 reg, u32 res,
+ bool is_signed, long *val)
+{
+ int ret;
+ u32 regval;
+
+ ret = regmap_read(regmap, reg, &regval);
+ if (ret < 0)
+ return ret;
+
+ if (is_signed)
+ *val = mult_frac((long)sign_extend32(regval, 15), res, 1000000);
+ else
+ *val = mult_frac((long)regval, res, 1000000);
+
+ return 0;
+}
+
+static umode_t max77705_is_visible(const void *data,
+ enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ switch (type) {
+ case hwmon_in:
+ switch (attr) {
+ case hwmon_in_input:
+ case hwmon_in_label:
+ return 0444;
+ default:
+ break;
+ }
+ break;
+ case hwmon_curr:
+ switch (attr) {
+ case hwmon_curr_input:
+ case hwmon_in_label:
+ return 0444;
+ case hwmon_curr_average:
+ if (current_channel_desc[channel].avg_reg)
+ return 0444;
+ break;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
+static int max77705_read_string(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+ int channel, const char **buf)
+{
+ switch (type) {
+ case hwmon_curr:
+ switch (attr) {
+ case hwmon_in_label:
+ *buf = current_channel_desc[channel].label;
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ case hwmon_in:
+ switch (attr) {
+ case hwmon_in_label:
+ *buf = voltage_channel_desc[channel].label;
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int max77705_read(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long *val)
+{
+ struct regmap *regmap = dev_get_drvdata(dev);
+ u8 reg;
+ u32 res;
+
+ switch (type) {
+ case hwmon_curr:
+ switch (attr) {
+ case hwmon_curr_input:
+ reg = current_channel_desc[channel].reg;
+ res = current_channel_desc[channel].resolution;
+
+ return max77705_read_and_convert(regmap, reg, res, true, val);
+ case hwmon_curr_average:
+ reg = current_channel_desc[channel].avg_reg;
+ res = current_channel_desc[channel].resolution;
+
+ return max77705_read_and_convert(regmap, reg, res, true, val);
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ case hwmon_in:
+ switch (attr) {
+ case hwmon_in_input:
+ reg = voltage_channel_desc[channel].reg;
+ res = voltage_channel_desc[channel].resolution;
+
+ return max77705_read_and_convert(regmap, reg, res, false, val);
+ default:
+ return -EOPNOTSUPP;
+ }
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static const struct hwmon_ops max77705_hwmon_ops = {
+ .is_visible = max77705_is_visible,
+ .read = max77705_read,
+ .read_string = max77705_read_string,
+};
+
+static const struct hwmon_channel_info *max77705_info[] = {
+ HWMON_CHANNEL_INFO(in,
+ HWMON_I_INPUT | HWMON_I_LABEL,
+ HWMON_I_INPUT | HWMON_I_LABEL
+ ),
+ HWMON_CHANNEL_INFO(curr,
+ HWMON_C_INPUT | HWMON_C_LABEL,
+ HWMON_C_INPUT | HWMON_C_AVERAGE | HWMON_C_LABEL
+ ),
+ NULL
+};
+
+static const struct hwmon_chip_info max77705_chip_info = {
+ .ops = &max77705_hwmon_ops,
+ .info = max77705_info,
+};
+
+static int max77705_hwmon_probe(struct platform_device *pdev)
+{
+ struct device *hwmon_dev;
+ struct regmap *regmap;
+
+ regmap = dev_get_regmap(pdev->dev.parent, NULL);
+ if (!regmap)
+ return -ENODEV;
+
+ hwmon_dev = devm_hwmon_device_register_with_info(&pdev->dev, "max77705", regmap,
+ &max77705_chip_info, NULL);
+ if (IS_ERR(hwmon_dev))
+ return dev_err_probe(&pdev->dev, PTR_ERR(hwmon_dev),
+ "Unable to register hwmon device\n");
+
+ return 0;
+};
+
+static struct platform_driver max77705_hwmon_driver = {
+ .driver = {
+ .name = "max77705-hwmon",
+ },
+ .probe = max77705_hwmon_probe,
+};
+
+module_platform_driver(max77705_hwmon_driver);
+
+MODULE_AUTHOR("Dzmitry Sankouski <dsankouski@gmail.com>");
+MODULE_DESCRIPTION("MAX77705 monitor driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/nct7363.c b/drivers/hwmon/nct7363.c
index be7bf32f6e68..e13ab918b1ab 100644
--- a/drivers/hwmon/nct7363.c
+++ b/drivers/hwmon/nct7363.c
@@ -391,7 +391,7 @@ static const struct regmap_config nct7363_regmap_config = {
.val_bits = 8,
.use_single_read = true,
.use_single_write = true,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.volatile_reg = nct7363_regmap_is_volatile,
};
diff --git a/drivers/hwmon/npcm750-pwm-fan.c b/drivers/hwmon/npcm750-pwm-fan.c
index db3b551828eb..802c73def428 100644
--- a/drivers/hwmon/npcm750-pwm-fan.c
+++ b/drivers/hwmon/npcm750-pwm-fan.c
@@ -331,7 +331,7 @@ static void npcm7xx_fan_polling(struct timer_list *t)
struct npcm7xx_pwm_fan_data *data;
int i;
- data = from_timer(data, t, fan_timer);
+ data = timer_container_of(data, t, fan_timer);
/*
* Polling two module per one round,
diff --git a/drivers/hwmon/oxp-sensors.c b/drivers/hwmon/oxp-sensors.c
deleted file mode 100644
index 83730d931824..000000000000
--- a/drivers/hwmon/oxp-sensors.c
+++ /dev/null
@@ -1,716 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Platform driver for OneXPlayer, AOKZOE, AYANEO, and OrangePi Handhelds
- * that expose fan reading and control via hwmon sysfs.
- *
- * Old OXP boards have the same DMI strings and they are told apart by
- * the boot cpu vendor (Intel/AMD). Of these older models only AMD is
- * supported.
- *
- * Fan control is provided via pwm interface in the range [0-255].
- * Old AMD boards use [0-100] as range in the EC, the written value is
- * scaled to accommodate for that. Newer boards like the mini PRO and
- * AOKZOE are not scaled but have the same EC layout. Newer models
- * like the 2 and X1 are [0-184] and are scaled to 0-255. OrangePi
- * are [1-244] and scaled to 0-255.
- *
- * Copyright (C) 2022 Joaquín I. Aramendía <samsagax@gmail.com>
- * Copyright (C) 2024 Derek J. Clark <derekjohn.clark@gmail.com>
- */
-
-#include <linux/acpi.h>
-#include <linux/dmi.h>
-#include <linux/hwmon.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/processor.h>
-
-/* Handle ACPI lock mechanism */
-static u32 oxp_mutex;
-
-#define ACPI_LOCK_DELAY_MS 500
-
-static bool lock_global_acpi_lock(void)
-{
- return ACPI_SUCCESS(acpi_acquire_global_lock(ACPI_LOCK_DELAY_MS, &oxp_mutex));
-}
-
-static bool unlock_global_acpi_lock(void)
-{
- return ACPI_SUCCESS(acpi_release_global_lock(oxp_mutex));
-}
-
-enum oxp_board {
- aok_zoe_a1 = 1,
- aya_neo_2,
- aya_neo_air,
- aya_neo_air_1s,
- aya_neo_air_plus_mendo,
- aya_neo_air_pro,
- aya_neo_flip,
- aya_neo_geek,
- aya_neo_kun,
- orange_pi_neo,
- oxp_2,
- oxp_fly,
- oxp_mini_amd,
- oxp_mini_amd_a07,
- oxp_mini_amd_pro,
- oxp_x1,
-};
-
-static enum oxp_board board;
-
-/* Fan reading and PWM */
-#define OXP_SENSOR_FAN_REG 0x76 /* Fan reading is 2 registers long */
-#define OXP_2_SENSOR_FAN_REG 0x58 /* Fan reading is 2 registers long */
-#define OXP_SENSOR_PWM_ENABLE_REG 0x4A /* PWM enable is 1 register long */
-#define OXP_SENSOR_PWM_REG 0x4B /* PWM reading is 1 register long */
-#define PWM_MODE_AUTO 0x00
-#define PWM_MODE_MANUAL 0x01
-
-/* OrangePi fan reading and PWM */
-#define ORANGEPI_SENSOR_FAN_REG 0x78 /* Fan reading is 2 registers long */
-#define ORANGEPI_SENSOR_PWM_ENABLE_REG 0x40 /* PWM enable is 1 register long */
-#define ORANGEPI_SENSOR_PWM_REG 0x38 /* PWM reading is 1 register long */
-
-/* Turbo button takeover function
- * Different boards have different values and EC registers
- * for the same function
- */
-#define OXP_TURBO_SWITCH_REG 0xF1 /* Mini Pro, OneXFly, AOKZOE */
-#define OXP_2_TURBO_SWITCH_REG 0xEB /* OXP2 and X1 */
-#define OXP_MINI_TURBO_SWITCH_REG 0x1E /* Mini AO7 */
-
-#define OXP_MINI_TURBO_TAKE_VAL 0x01 /* Mini AO7 */
-#define OXP_TURBO_TAKE_VAL 0x40 /* All other models */
-
-#define OXP_TURBO_RETURN_VAL 0x00 /* Common return val */
-
-static const struct dmi_system_id dmi_table[] = {
- {
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "AOKZOE"),
- DMI_EXACT_MATCH(DMI_BOARD_NAME, "AOKZOE A1 AR07"),
- },
- .driver_data = (void *)aok_zoe_a1,
- },
- {
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "AOKZOE"),
- DMI_EXACT_MATCH(DMI_BOARD_NAME, "AOKZOE A1 Pro"),
- },
- .driver_data = (void *)aok_zoe_a1,
- },
- {
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "AYANEO"),
- DMI_MATCH(DMI_BOARD_NAME, "AYANEO 2"),
- },
- .driver_data = (void *)aya_neo_2,
- },
- {
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "AYANEO"),
- DMI_EXACT_MATCH(DMI_BOARD_NAME, "AIR"),
- },
- .driver_data = (void *)aya_neo_air,
- },
- {
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "AYANEO"),
- DMI_EXACT_MATCH(DMI_BOARD_NAME, "AIR 1S"),
- },
- .driver_data = (void *)aya_neo_air_1s,
- },
- {
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "AYANEO"),
- DMI_EXACT_MATCH(DMI_BOARD_NAME, "AB05-Mendocino"),
- },
- .driver_data = (void *)aya_neo_air_plus_mendo,
- },
- {
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "AYANEO"),
- DMI_EXACT_MATCH(DMI_BOARD_NAME, "AIR Pro"),
- },
- .driver_data = (void *)aya_neo_air_pro,
- },
- {
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "AYANEO"),
- DMI_MATCH(DMI_BOARD_NAME, "FLIP"),
- },
- .driver_data = (void *)aya_neo_flip,
- },
- {
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "AYANEO"),
- DMI_MATCH(DMI_BOARD_NAME, "GEEK"),
- },
- .driver_data = (void *)aya_neo_geek,
- },
- {
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "AYANEO"),
- DMI_EXACT_MATCH(DMI_BOARD_NAME, "KUN"),
- },
- .driver_data = (void *)aya_neo_kun,
- },
- {
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "OrangePi"),
- DMI_EXACT_MATCH(DMI_BOARD_NAME, "NEO-01"),
- },
- .driver_data = (void *)orange_pi_neo,
- },
- {
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "ONE-NETBOOK"),
- DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONE XPLAYER"),
- },
- .driver_data = (void *)oxp_mini_amd,
- },
- {
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "ONE-NETBOOK"),
- DMI_MATCH(DMI_BOARD_NAME, "ONEXPLAYER 2"),
- },
- .driver_data = (void *)oxp_2,
- },
- {
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "ONE-NETBOOK"),
- DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONEXPLAYER F1"),
- },
- .driver_data = (void *)oxp_fly,
- },
- {
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "ONE-NETBOOK"),
- DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONEXPLAYER mini A07"),
- },
- .driver_data = (void *)oxp_mini_amd_a07,
- },
- {
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "ONE-NETBOOK"),
- DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONEXPLAYER Mini Pro"),
- },
- .driver_data = (void *)oxp_mini_amd_pro,
- },
- {
- .matches = {
- DMI_MATCH(DMI_BOARD_VENDOR, "ONE-NETBOOK"),
- DMI_MATCH(DMI_BOARD_NAME, "ONEXPLAYER X1"),
- },
- .driver_data = (void *)oxp_x1,
- },
- {},
-};
-
-/* Helper functions to handle EC read/write */
-static int read_from_ec(u8 reg, int size, long *val)
-{
- int i;
- int ret;
- u8 buffer;
-
- if (!lock_global_acpi_lock())
- return -EBUSY;
-
- *val = 0;
- for (i = 0; i < size; i++) {
- ret = ec_read(reg + i, &buffer);
- if (ret)
- return ret;
- *val <<= i * 8;
- *val += buffer;
- }
-
- if (!unlock_global_acpi_lock())
- return -EBUSY;
-
- return 0;
-}
-
-static int write_to_ec(u8 reg, u8 value)
-{
- int ret;
-
- if (!lock_global_acpi_lock())
- return -EBUSY;
-
- ret = ec_write(reg, value);
-
- if (!unlock_global_acpi_lock())
- return -EBUSY;
-
- return ret;
-}
-
-/* Turbo button toggle functions */
-static int tt_toggle_enable(void)
-{
- u8 reg;
- u8 val;
-
- switch (board) {
- case oxp_mini_amd_a07:
- reg = OXP_MINI_TURBO_SWITCH_REG;
- val = OXP_MINI_TURBO_TAKE_VAL;
- break;
- case aok_zoe_a1:
- case oxp_fly:
- case oxp_mini_amd_pro:
- reg = OXP_TURBO_SWITCH_REG;
- val = OXP_TURBO_TAKE_VAL;
- break;
- case oxp_2:
- case oxp_x1:
- reg = OXP_2_TURBO_SWITCH_REG;
- val = OXP_TURBO_TAKE_VAL;
- break;
- default:
- return -EINVAL;
- }
- return write_to_ec(reg, val);
-}
-
-static int tt_toggle_disable(void)
-{
- u8 reg;
- u8 val;
-
- switch (board) {
- case oxp_mini_amd_a07:
- reg = OXP_MINI_TURBO_SWITCH_REG;
- val = OXP_TURBO_RETURN_VAL;
- break;
- case aok_zoe_a1:
- case oxp_fly:
- case oxp_mini_amd_pro:
- reg = OXP_TURBO_SWITCH_REG;
- val = OXP_TURBO_RETURN_VAL;
- break;
- case oxp_2:
- case oxp_x1:
- reg = OXP_2_TURBO_SWITCH_REG;
- val = OXP_TURBO_RETURN_VAL;
- break;
- default:
- return -EINVAL;
- }
- return write_to_ec(reg, val);
-}
-
-/* Callbacks for turbo toggle attribute */
-static umode_t tt_toggle_is_visible(struct kobject *kobj,
- struct attribute *attr, int n)
-{
- switch (board) {
- case aok_zoe_a1:
- case oxp_2:
- case oxp_fly:
- case oxp_mini_amd_a07:
- case oxp_mini_amd_pro:
- case oxp_x1:
- return attr->mode;
- default:
- break;
- }
- return 0;
-}
-
-static ssize_t tt_toggle_store(struct device *dev,
- struct device_attribute *attr, const char *buf,
- size_t count)
-{
- int rval;
- bool value;
-
- rval = kstrtobool(buf, &value);
- if (rval)
- return rval;
-
- if (value) {
- rval = tt_toggle_enable();
- } else {
- rval = tt_toggle_disable();
- }
- if (rval)
- return rval;
-
- return count;
-}
-
-static ssize_t tt_toggle_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- int retval;
- u8 reg;
- long val;
-
- switch (board) {
- case oxp_mini_amd_a07:
- reg = OXP_MINI_TURBO_SWITCH_REG;
- break;
- case aok_zoe_a1:
- case oxp_fly:
- case oxp_mini_amd_pro:
- reg = OXP_TURBO_SWITCH_REG;
- break;
- case oxp_2:
- case oxp_x1:
- reg = OXP_2_TURBO_SWITCH_REG;
- break;
- default:
- return -EINVAL;
- }
-
- retval = read_from_ec(reg, 1, &val);
- if (retval)
- return retval;
-
- return sysfs_emit(buf, "%d\n", !!val);
-}
-
-static DEVICE_ATTR_RW(tt_toggle);
-
-/* PWM enable/disable functions */
-static int oxp_pwm_enable(void)
-{
- switch (board) {
- case orange_pi_neo:
- return write_to_ec(ORANGEPI_SENSOR_PWM_ENABLE_REG, PWM_MODE_MANUAL);
- case aok_zoe_a1:
- case aya_neo_2:
- case aya_neo_air:
- case aya_neo_air_plus_mendo:
- case aya_neo_air_pro:
- case aya_neo_flip:
- case aya_neo_geek:
- case aya_neo_kun:
- case oxp_2:
- case oxp_fly:
- case oxp_mini_amd:
- case oxp_mini_amd_a07:
- case oxp_mini_amd_pro:
- case oxp_x1:
- return write_to_ec(OXP_SENSOR_PWM_ENABLE_REG, PWM_MODE_MANUAL);
- default:
- return -EINVAL;
- }
-}
-
-static int oxp_pwm_disable(void)
-{
- switch (board) {
- case orange_pi_neo:
- return write_to_ec(ORANGEPI_SENSOR_PWM_ENABLE_REG, PWM_MODE_AUTO);
- case aok_zoe_a1:
- case aya_neo_2:
- case aya_neo_air:
- case aya_neo_air_1s:
- case aya_neo_air_plus_mendo:
- case aya_neo_air_pro:
- case aya_neo_flip:
- case aya_neo_geek:
- case aya_neo_kun:
- case oxp_2:
- case oxp_fly:
- case oxp_mini_amd:
- case oxp_mini_amd_a07:
- case oxp_mini_amd_pro:
- case oxp_x1:
- return write_to_ec(OXP_SENSOR_PWM_ENABLE_REG, PWM_MODE_AUTO);
- default:
- return -EINVAL;
- }
-}
-
-/* Callbacks for hwmon interface */
-static umode_t oxp_ec_hwmon_is_visible(const void *drvdata,
- enum hwmon_sensor_types type, u32 attr, int channel)
-{
- switch (type) {
- case hwmon_fan:
- return 0444;
- case hwmon_pwm:
- return 0644;
- default:
- return 0;
- }
-}
-
-static int oxp_platform_read(struct device *dev, enum hwmon_sensor_types type,
- u32 attr, int channel, long *val)
-{
- int ret;
-
- switch (type) {
- case hwmon_fan:
- switch (attr) {
- case hwmon_fan_input:
- switch (board) {
- case orange_pi_neo:
- return read_from_ec(ORANGEPI_SENSOR_FAN_REG, 2, val);
- case oxp_2:
- case oxp_x1:
- return read_from_ec(OXP_2_SENSOR_FAN_REG, 2, val);
- case aok_zoe_a1:
- case aya_neo_2:
- case aya_neo_air:
- case aya_neo_air_1s:
- case aya_neo_air_plus_mendo:
- case aya_neo_air_pro:
- case aya_neo_flip:
- case aya_neo_geek:
- case aya_neo_kun:
- case oxp_fly:
- case oxp_mini_amd:
- case oxp_mini_amd_a07:
- case oxp_mini_amd_pro:
- return read_from_ec(OXP_SENSOR_FAN_REG, 2, val);
- default:
- break;
- }
- break;
- default:
- break;
- }
- break;
- case hwmon_pwm:
- switch (attr) {
- case hwmon_pwm_input:
- switch (board) {
- case orange_pi_neo:
- ret = read_from_ec(ORANGEPI_SENSOR_PWM_REG, 1, val);
- if (ret)
- return ret;
- /* scale from range [1-244] */
- *val = ((*val - 1) * 254 / 243) + 1;
- break;
- case oxp_2:
- case oxp_x1:
- ret = read_from_ec(OXP_SENSOR_PWM_REG, 1, val);
- if (ret)
- return ret;
- /* scale from range [0-184] */
- *val = (*val * 255) / 184;
- break;
- case aya_neo_2:
- case aya_neo_air:
- case aya_neo_air_1s:
- case aya_neo_air_plus_mendo:
- case aya_neo_air_pro:
- case aya_neo_flip:
- case aya_neo_geek:
- case aya_neo_kun:
- case oxp_mini_amd:
- case oxp_mini_amd_a07:
- ret = read_from_ec(OXP_SENSOR_PWM_REG, 1, val);
- if (ret)
- return ret;
- /* scale from range [0-100] */
- *val = (*val * 255) / 100;
- break;
- case aok_zoe_a1:
- case oxp_fly:
- case oxp_mini_amd_pro:
- default:
- ret = read_from_ec(OXP_SENSOR_PWM_REG, 1, val);
- if (ret)
- return ret;
- break;
- }
- return 0;
- case hwmon_pwm_enable:
- switch (board) {
- case orange_pi_neo:
- return read_from_ec(ORANGEPI_SENSOR_PWM_ENABLE_REG, 1, val);
- case aok_zoe_a1:
- case aya_neo_2:
- case aya_neo_air:
- case aya_neo_air_1s:
- case aya_neo_air_plus_mendo:
- case aya_neo_air_pro:
- case aya_neo_flip:
- case aya_neo_geek:
- case aya_neo_kun:
- case oxp_2:
- case oxp_fly:
- case oxp_mini_amd:
- case oxp_mini_amd_a07:
- case oxp_mini_amd_pro:
- case oxp_x1:
- return read_from_ec(OXP_SENSOR_PWM_ENABLE_REG, 1, val);
- default:
- break;
- }
- break;
- default:
- break;
- }
- break;
- default:
- break;
- }
- return -EOPNOTSUPP;
-}
-
-static int oxp_platform_write(struct device *dev, enum hwmon_sensor_types type,
- u32 attr, int channel, long val)
-{
- switch (type) {
- case hwmon_pwm:
- switch (attr) {
- case hwmon_pwm_enable:
- if (val == 1)
- return oxp_pwm_enable();
- else if (val == 0)
- return oxp_pwm_disable();
- return -EINVAL;
- case hwmon_pwm_input:
- if (val < 0 || val > 255)
- return -EINVAL;
- switch (board) {
- case orange_pi_neo:
- /* scale to range [1-244] */
- val = ((val - 1) * 243 / 254) + 1;
- return write_to_ec(ORANGEPI_SENSOR_PWM_REG, val);
- case oxp_2:
- case oxp_x1:
- /* scale to range [0-184] */
- val = (val * 184) / 255;
- return write_to_ec(OXP_SENSOR_PWM_REG, val);
- case aya_neo_2:
- case aya_neo_air:
- case aya_neo_air_1s:
- case aya_neo_air_plus_mendo:
- case aya_neo_air_pro:
- case aya_neo_flip:
- case aya_neo_geek:
- case aya_neo_kun:
- case oxp_mini_amd:
- case oxp_mini_amd_a07:
- /* scale to range [0-100] */
- val = (val * 100) / 255;
- return write_to_ec(OXP_SENSOR_PWM_REG, val);
- case aok_zoe_a1:
- case oxp_fly:
- case oxp_mini_amd_pro:
- return write_to_ec(OXP_SENSOR_PWM_REG, val);
- default:
- break;
- }
- break;
- default:
- break;
- }
- break;
- default:
- break;
- }
- return -EOPNOTSUPP;
-}
-
-/* Known sensors in the OXP EC controllers */
-static const struct hwmon_channel_info * const oxp_platform_sensors[] = {
- HWMON_CHANNEL_INFO(fan,
- HWMON_F_INPUT),
- HWMON_CHANNEL_INFO(pwm,
- HWMON_PWM_INPUT | HWMON_PWM_ENABLE),
- NULL,
-};
-
-static struct attribute *oxp_ec_attrs[] = {
- &dev_attr_tt_toggle.attr,
- NULL
-};
-
-static struct attribute_group oxp_ec_attribute_group = {
- .is_visible = tt_toggle_is_visible,
- .attrs = oxp_ec_attrs,
-};
-
-static const struct attribute_group *oxp_ec_groups[] = {
- &oxp_ec_attribute_group,
- NULL
-};
-
-static const struct hwmon_ops oxp_ec_hwmon_ops = {
- .is_visible = oxp_ec_hwmon_is_visible,
- .read = oxp_platform_read,
- .write = oxp_platform_write,
-};
-
-static const struct hwmon_chip_info oxp_ec_chip_info = {
- .ops = &oxp_ec_hwmon_ops,
- .info = oxp_platform_sensors,
-};
-
-/* Initialization logic */
-static int oxp_platform_probe(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct device *hwdev;
-
- hwdev = devm_hwmon_device_register_with_info(dev, "oxpec", NULL,
- &oxp_ec_chip_info, NULL);
-
- return PTR_ERR_OR_ZERO(hwdev);
-}
-
-static struct platform_driver oxp_platform_driver = {
- .driver = {
- .name = "oxp-platform",
- .dev_groups = oxp_ec_groups,
- },
- .probe = oxp_platform_probe,
-};
-
-static struct platform_device *oxp_platform_device;
-
-static int __init oxp_platform_init(void)
-{
- const struct dmi_system_id *dmi_entry;
-
- dmi_entry = dmi_first_match(dmi_table);
- if (!dmi_entry)
- return -ENODEV;
-
- board = (enum oxp_board)(unsigned long)dmi_entry->driver_data;
-
- /*
- * Have to check for AMD processor here because DMI strings are the same
- * between Intel and AMD boards on older OneXPlayer devices, the only way
- * to tell them apart is the CPU. Old Intel boards have an unsupported EC.
- */
- if (board == oxp_mini_amd && boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
- return -ENODEV;
-
- oxp_platform_device =
- platform_create_bundle(&oxp_platform_driver,
- oxp_platform_probe, NULL, 0, NULL, 0);
-
- return PTR_ERR_OR_ZERO(oxp_platform_device);
-}
-
-static void __exit oxp_platform_exit(void)
-{
- platform_device_unregister(oxp_platform_device);
- platform_driver_unregister(&oxp_platform_driver);
-}
-
-MODULE_DEVICE_TABLE(dmi, dmi_table);
-
-module_init(oxp_platform_init);
-module_exit(oxp_platform_exit);
-
-MODULE_AUTHOR("Joaquín Ignacio Aramendía <samsagax@gmail.com>");
-MODULE_DESCRIPTION("Platform driver that handles EC sensors of OneXPlayer devices");
-MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig
index c9b3c3149982..441f984a859d 100644
--- a/drivers/hwmon/pmbus/Kconfig
+++ b/drivers/hwmon/pmbus/Kconfig
@@ -218,6 +218,24 @@ config SENSORS_LM25066_REGULATOR
If you say yes here you get regulator support for National
Semiconductor LM25066, LM5064, and LM5066.
+config SENSORS_LT3074
+ tristate "Analog Devices LT3074"
+ help
+ If you say yes here you get hardware monitoring support for Analog
+ Devices LT3074.
+
+ This driver can also be built as a module. If so, the module will
+ be called lt3074.
+
+config SENSORS_LT3074_REGULATOR
+ tristate "Regulator support for LT3074"
+ depends on SENSORS_LT3074 && REGULATOR
+ help
+ If you say yes here you get regulator support for Analog Devices
+ LT3074. The LT3074 is a low voltage, ultralow noise, high PSRR,
+ dropout linear regulator. The device supplies up to 3A with a
+ typical dropout voltage of 45mV.
+
config SENSORS_LT7182S
tristate "Analog Devices LT7182S"
help
diff --git a/drivers/hwmon/pmbus/Makefile b/drivers/hwmon/pmbus/Makefile
index 56f128c4653e..29cd8a3317d2 100644
--- a/drivers/hwmon/pmbus/Makefile
+++ b/drivers/hwmon/pmbus/Makefile
@@ -23,6 +23,7 @@ obj-$(CONFIG_SENSORS_IR38064) += ir38064.o
obj-$(CONFIG_SENSORS_IRPS5401) += irps5401.o
obj-$(CONFIG_SENSORS_ISL68137) += isl68137.o
obj-$(CONFIG_SENSORS_LM25066) += lm25066.o
+obj-$(CONFIG_SENSORS_LT3074) += lt3074.o
obj-$(CONFIG_SENSORS_LT7182S) += lt7182s.o
obj-$(CONFIG_SENSORS_LTC2978) += ltc2978.o
obj-$(CONFIG_SENSORS_LTC3815) += ltc3815.o
diff --git a/drivers/hwmon/pmbus/lm25066.c b/drivers/hwmon/pmbus/lm25066.c
index 40b0dda32ea6..dd7275a67a0a 100644
--- a/drivers/hwmon/pmbus/lm25066.c
+++ b/drivers/hwmon/pmbus/lm25066.c
@@ -437,7 +437,7 @@ static int lm25066_write_word_data(struct i2c_client *client, int page, int reg,
#if IS_ENABLED(CONFIG_SENSORS_LM25066_REGULATOR)
static const struct regulator_desc lm25066_reg_desc[] = {
- PMBUS_REGULATOR_ONE("vout"),
+ PMBUS_REGULATOR_ONE_NODE("vout"),
};
#endif
diff --git a/drivers/hwmon/pmbus/lt3074.c b/drivers/hwmon/pmbus/lt3074.c
new file mode 100644
index 000000000000..3704dbe7b54a
--- /dev/null
+++ b/drivers/hwmon/pmbus/lt3074.c
@@ -0,0 +1,122 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Hardware monitoring driver for Analog Devices LT3074
+ *
+ * Copyright (C) 2025 Analog Devices, Inc.
+ */
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+
+#include "pmbus.h"
+
+#define LT3074_MFR_READ_VBIAS 0xc6
+#define LT3074_MFR_BIAS_OV_WARN_LIMIT 0xc7
+#define LT3074_MFR_BIAS_UV_WARN_LIMIT 0xc8
+#define LT3074_MFR_SPECIAL_ID 0xe7
+
+#define LT3074_SPECIAL_ID_VALUE 0x1c1d
+
+static const struct regulator_desc __maybe_unused lt3074_reg_desc[] = {
+ PMBUS_REGULATOR_ONE("regulator"),
+};
+
+static int lt3074_read_word_data(struct i2c_client *client, int page,
+ int phase, int reg)
+{
+ switch (reg) {
+ case PMBUS_VIRT_READ_VMON:
+ return pmbus_read_word_data(client, page, phase,
+ LT3074_MFR_READ_VBIAS);
+ case PMBUS_VIRT_VMON_UV_WARN_LIMIT:
+ return pmbus_read_word_data(client, page, phase,
+ LT3074_MFR_BIAS_UV_WARN_LIMIT);
+ case PMBUS_VIRT_VMON_OV_WARN_LIMIT:
+ return pmbus_read_word_data(client, page, phase,
+ LT3074_MFR_BIAS_OV_WARN_LIMIT);
+ default:
+ return -ENODATA;
+ }
+}
+
+static int lt3074_write_word_data(struct i2c_client *client, int page,
+ int reg, u16 word)
+{
+ switch (reg) {
+ case PMBUS_VIRT_VMON_UV_WARN_LIMIT:
+ return pmbus_write_word_data(client, 0,
+ LT3074_MFR_BIAS_UV_WARN_LIMIT,
+ word);
+ case PMBUS_VIRT_VMON_OV_WARN_LIMIT:
+ return pmbus_write_word_data(client, 0,
+ LT3074_MFR_BIAS_OV_WARN_LIMIT,
+ word);
+ default:
+ return -ENODATA;
+ }
+}
+
+static struct pmbus_driver_info lt3074_info = {
+ .pages = 1,
+ .format[PSC_VOLTAGE_IN] = linear,
+ .format[PSC_VOLTAGE_OUT] = linear,
+ .format[PSC_CURRENT_OUT] = linear,
+ .format[PSC_TEMPERATURE] = linear,
+ .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_IOUT |
+ PMBUS_HAVE_TEMP | PMBUS_HAVE_VMON |
+ PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_IOUT |
+ PMBUS_HAVE_STATUS_INPUT | PMBUS_HAVE_STATUS_TEMP,
+ .read_word_data = lt3074_read_word_data,
+ .write_word_data = lt3074_write_word_data,
+#if IS_ENABLED(CONFIG_SENSORS_LT3074_REGULATOR)
+ .num_regulators = 1,
+ .reg_desc = lt3074_reg_desc,
+#endif
+};
+
+static int lt3074_probe(struct i2c_client *client)
+{
+ int ret;
+ struct device *dev = &client->dev;
+
+ if (!i2c_check_functionality(client->adapter,
+ I2C_FUNC_SMBUS_READ_WORD_DATA))
+ return -ENODEV;
+
+ ret = i2c_smbus_read_word_data(client, LT3074_MFR_SPECIAL_ID);
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "Failed to read ID\n");
+
+ if (ret != LT3074_SPECIAL_ID_VALUE)
+ return dev_err_probe(dev, -ENODEV, "ID mismatch\n");
+
+ return pmbus_do_probe(client, &lt3074_info);
+}
+
+static const struct i2c_device_id lt3074_id[] = {
+ { "lt3074", 0 },
+ {}
+};
+MODULE_DEVICE_TABLE(i2c, lt3074_id);
+
+static const struct of_device_id __maybe_unused lt3074_of_match[] = {
+ { .compatible = "adi,lt3074" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, lt3074_of_match);
+
+static struct i2c_driver lt3074_driver = {
+ .driver = {
+ .name = "lt3074",
+ .of_match_table = of_match_ptr(lt3074_of_match),
+ },
+ .probe = lt3074_probe,
+ .id_table = lt3074_id,
+};
+module_i2c_driver(lt3074_driver);
+
+MODULE_AUTHOR("Cedric Encarnacion <cedricjustine.encarnacion@analog.com>");
+MODULE_DESCRIPTION("PMBus driver for Analog Devices LT3074");
+MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS("PMBUS");
diff --git a/drivers/hwmon/pmbus/max34440.c b/drivers/hwmon/pmbus/max34440.c
index c9dda33831ff..56834d26f8ef 100644
--- a/drivers/hwmon/pmbus/max34440.c
+++ b/drivers/hwmon/pmbus/max34440.c
@@ -12,9 +12,26 @@
#include <linux/init.h>
#include <linux/err.h>
#include <linux/i2c.h>
+#include <linux/delay.h>
#include "pmbus.h"
-enum chips { max34440, max34441, max34446, max34451, max34460, max34461 };
+enum chips {
+ adpm12160,
+ max34440,
+ max34441,
+ max34446,
+ max34451,
+ max34460,
+ max34461,
+};
+
+/*
+ * Firmware is sometimes not ready if we try and read the
+ * data from the page immediately after setting. Maxim
+ * recommends 50us delay due to the chip failing to clock
+ * stretch long enough here.
+ */
+#define MAX34440_PAGE_CHANGE_DELAY 50
#define MAX34440_MFR_VOUT_PEAK 0xd4
#define MAX34440_MFR_IOUT_PEAK 0xd5
@@ -34,16 +51,21 @@ enum chips { max34440, max34441, max34446, max34451, max34460, max34461 };
/*
* The whole max344* family have IOUT_OC_WARN_LIMIT and IOUT_OC_FAULT_LIMIT
* swapped from the standard pmbus spec addresses.
+ * For max34451, version MAX34451ETNA6+ and later has this issue fixed.
*/
#define MAX34440_IOUT_OC_WARN_LIMIT 0x46
#define MAX34440_IOUT_OC_FAULT_LIMIT 0x4A
+#define MAX34451ETNA6_MFR_REV 0x0012
+
#define MAX34451_MFR_CHANNEL_CONFIG 0xe4
#define MAX34451_MFR_CHANNEL_CONFIG_SEL_MASK 0x3f
struct max34440_data {
int id;
struct pmbus_driver_info info;
+ u8 iout_oc_warn_limit;
+ u8 iout_oc_fault_limit;
};
#define to_max34440_data(x) container_of(x, struct max34440_data, info)
@@ -60,11 +82,11 @@ static int max34440_read_word_data(struct i2c_client *client, int page,
switch (reg) {
case PMBUS_IOUT_OC_FAULT_LIMIT:
ret = pmbus_read_word_data(client, page, phase,
- MAX34440_IOUT_OC_FAULT_LIMIT);
+ data->iout_oc_fault_limit);
break;
case PMBUS_IOUT_OC_WARN_LIMIT:
ret = pmbus_read_word_data(client, page, phase,
- MAX34440_IOUT_OC_WARN_LIMIT);
+ data->iout_oc_warn_limit);
break;
case PMBUS_VIRT_READ_VOUT_MIN:
ret = pmbus_read_word_data(client, page, phase,
@@ -75,7 +97,8 @@ static int max34440_read_word_data(struct i2c_client *client, int page,
MAX34440_MFR_VOUT_PEAK);
break;
case PMBUS_VIRT_READ_IOUT_AVG:
- if (data->id != max34446 && data->id != max34451)
+ if (data->id != max34446 && data->id != max34451 &&
+ data->id != adpm12160)
return -ENXIO;
ret = pmbus_read_word_data(client, page, phase,
MAX34446_MFR_IOUT_AVG);
@@ -133,11 +156,11 @@ static int max34440_write_word_data(struct i2c_client *client, int page,
switch (reg) {
case PMBUS_IOUT_OC_FAULT_LIMIT:
- ret = pmbus_write_word_data(client, page, MAX34440_IOUT_OC_FAULT_LIMIT,
+ ret = pmbus_write_word_data(client, page, data->iout_oc_fault_limit,
word);
break;
case PMBUS_IOUT_OC_WARN_LIMIT:
- ret = pmbus_write_word_data(client, page, MAX34440_IOUT_OC_WARN_LIMIT,
+ ret = pmbus_write_word_data(client, page, data->iout_oc_warn_limit,
word);
break;
case PMBUS_VIRT_RESET_POUT_HISTORY:
@@ -159,7 +182,8 @@ static int max34440_write_word_data(struct i2c_client *client, int page,
case PMBUS_VIRT_RESET_IOUT_HISTORY:
ret = pmbus_write_word_data(client, page,
MAX34440_MFR_IOUT_PEAK, 0);
- if (!ret && (data->id == max34446 || data->id == max34451))
+ if (!ret && (data->id == max34446 || data->id == max34451 ||
+ data->id == adpm12160))
ret = pmbus_write_word_data(client, page,
MAX34446_MFR_IOUT_AVG, 0);
@@ -235,9 +259,29 @@ static int max34451_set_supported_funcs(struct i2c_client *client,
*/
int page, rv;
+ bool max34451_na6 = false;
+
+ rv = i2c_smbus_read_word_data(client, PMBUS_MFR_REVISION);
+ if (rv < 0)
+ return rv;
+
+ if (rv >= MAX34451ETNA6_MFR_REV) {
+ max34451_na6 = true;
+ data->info.format[PSC_VOLTAGE_IN] = direct;
+ data->info.format[PSC_CURRENT_IN] = direct;
+ data->info.m[PSC_VOLTAGE_IN] = 1;
+ data->info.b[PSC_VOLTAGE_IN] = 0;
+ data->info.R[PSC_VOLTAGE_IN] = 3;
+ data->info.m[PSC_CURRENT_IN] = 1;
+ data->info.b[PSC_CURRENT_IN] = 0;
+ data->info.R[PSC_CURRENT_IN] = 2;
+ data->iout_oc_fault_limit = PMBUS_IOUT_OC_FAULT_LIMIT;
+ data->iout_oc_warn_limit = PMBUS_IOUT_OC_WARN_LIMIT;
+ }
for (page = 0; page < 16; page++) {
rv = i2c_smbus_write_byte_data(client, PMBUS_PAGE, page);
+ fsleep(MAX34440_PAGE_CHANGE_DELAY);
if (rv < 0)
return rv;
@@ -251,16 +295,30 @@ static int max34451_set_supported_funcs(struct i2c_client *client,
case 0x20:
data->info.func[page] = PMBUS_HAVE_VOUT |
PMBUS_HAVE_STATUS_VOUT;
+
+ if (max34451_na6)
+ data->info.func[page] |= PMBUS_HAVE_VIN |
+ PMBUS_HAVE_STATUS_INPUT;
break;
case 0x21:
data->info.func[page] = PMBUS_HAVE_VOUT;
+
+ if (max34451_na6)
+ data->info.func[page] |= PMBUS_HAVE_VIN;
break;
case 0x22:
data->info.func[page] = PMBUS_HAVE_IOUT |
PMBUS_HAVE_STATUS_IOUT;
+
+ if (max34451_na6)
+ data->info.func[page] |= PMBUS_HAVE_IIN |
+ PMBUS_HAVE_STATUS_INPUT;
break;
case 0x23:
data->info.func[page] = PMBUS_HAVE_IOUT;
+
+ if (max34451_na6)
+ data->info.func[page] |= PMBUS_HAVE_IIN;
break;
default:
break;
@@ -271,6 +329,41 @@ static int max34451_set_supported_funcs(struct i2c_client *client,
}
static struct pmbus_driver_info max34440_info[] = {
+ [adpm12160] = {
+ .pages = 19,
+ .format[PSC_VOLTAGE_IN] = direct,
+ .format[PSC_VOLTAGE_OUT] = direct,
+ .format[PSC_CURRENT_IN] = direct,
+ .format[PSC_CURRENT_OUT] = direct,
+ .format[PSC_TEMPERATURE] = direct,
+ .m[PSC_VOLTAGE_IN] = 1,
+ .b[PSC_VOLTAGE_IN] = 0,
+ .R[PSC_VOLTAGE_IN] = 0,
+ .m[PSC_VOLTAGE_OUT] = 1,
+ .b[PSC_VOLTAGE_OUT] = 0,
+ .R[PSC_VOLTAGE_OUT] = 0,
+ .m[PSC_CURRENT_IN] = 1,
+ .b[PSC_CURRENT_IN] = 0,
+ .R[PSC_CURRENT_IN] = 2,
+ .m[PSC_CURRENT_OUT] = 1,
+ .b[PSC_CURRENT_OUT] = 0,
+ .R[PSC_CURRENT_OUT] = 2,
+ .m[PSC_TEMPERATURE] = 1,
+ .b[PSC_TEMPERATURE] = 0,
+ .R[PSC_TEMPERATURE] = 2,
+ /* absent func below [18] are not for monitoring */
+ .func[2] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT,
+ .func[4] = PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT,
+ .func[5] = PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT,
+ .func[6] = PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT,
+ .func[7] = PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT,
+ .func[8] = PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT,
+ .func[9] = PMBUS_HAVE_VIN | PMBUS_HAVE_STATUS_INPUT,
+ .func[10] = PMBUS_HAVE_IIN | PMBUS_HAVE_STATUS_INPUT,
+ .func[18] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
+ .read_word_data = max34440_read_word_data,
+ .write_word_data = max34440_write_word_data,
+ },
[max34440] = {
.pages = 14,
.format[PSC_VOLTAGE_IN] = direct,
@@ -312,6 +405,7 @@ static struct pmbus_driver_info max34440_info[] = {
.read_byte_data = max34440_read_byte_data,
.read_word_data = max34440_read_word_data,
.write_word_data = max34440_write_word_data,
+ .page_change_delay = MAX34440_PAGE_CHANGE_DELAY,
},
[max34441] = {
.pages = 12,
@@ -355,6 +449,7 @@ static struct pmbus_driver_info max34440_info[] = {
.read_byte_data = max34440_read_byte_data,
.read_word_data = max34440_read_word_data,
.write_word_data = max34440_write_word_data,
+ .page_change_delay = MAX34440_PAGE_CHANGE_DELAY,
},
[max34446] = {
.pages = 7,
@@ -392,6 +487,7 @@ static struct pmbus_driver_info max34440_info[] = {
.read_byte_data = max34440_read_byte_data,
.read_word_data = max34440_read_word_data,
.write_word_data = max34440_write_word_data,
+ .page_change_delay = MAX34440_PAGE_CHANGE_DELAY,
},
[max34451] = {
.pages = 21,
@@ -415,6 +511,7 @@ static struct pmbus_driver_info max34440_info[] = {
.func[20] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
.read_word_data = max34440_read_word_data,
.write_word_data = max34440_write_word_data,
+ .page_change_delay = MAX34440_PAGE_CHANGE_DELAY,
},
[max34460] = {
.pages = 18,
@@ -445,6 +542,7 @@ static struct pmbus_driver_info max34440_info[] = {
.func[17] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
.read_word_data = max34440_read_word_data,
.write_word_data = max34440_write_word_data,
+ .page_change_delay = MAX34440_PAGE_CHANGE_DELAY,
},
[max34461] = {
.pages = 23,
@@ -480,6 +578,7 @@ static struct pmbus_driver_info max34440_info[] = {
.func[21] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
.read_word_data = max34440_read_word_data,
.write_word_data = max34440_write_word_data,
+ .page_change_delay = MAX34440_PAGE_CHANGE_DELAY,
},
};
@@ -494,17 +593,23 @@ static int max34440_probe(struct i2c_client *client)
return -ENOMEM;
data->id = i2c_match_id(max34440_id, client)->driver_data;
data->info = max34440_info[data->id];
+ data->iout_oc_fault_limit = MAX34440_IOUT_OC_FAULT_LIMIT;
+ data->iout_oc_warn_limit = MAX34440_IOUT_OC_WARN_LIMIT;
if (data->id == max34451) {
rv = max34451_set_supported_funcs(client, data);
if (rv)
return rv;
+ } else if (data->id == adpm12160) {
+ data->iout_oc_fault_limit = PMBUS_IOUT_OC_FAULT_LIMIT;
+ data->iout_oc_warn_limit = PMBUS_IOUT_OC_WARN_LIMIT;
}
return pmbus_do_probe(client, &data->info);
}
static const struct i2c_device_id max34440_id[] = {
+ {"adpm12160", adpm12160},
{"max34440", max34440},
{"max34441", max34441},
{"max34446", max34446},
diff --git a/drivers/hwmon/pmbus/mpq7932.c b/drivers/hwmon/pmbus/mpq7932.c
index c1e2d0cb2fd0..8f10e37a7a76 100644
--- a/drivers/hwmon/pmbus/mpq7932.c
+++ b/drivers/hwmon/pmbus/mpq7932.c
@@ -51,8 +51,8 @@ static const struct regulator_desc mpq7932_regulators_desc[] = {
};
static const struct regulator_desc mpq7932_regulators_desc_one[] = {
- PMBUS_REGULATOR_STEP_ONE("buck", MPQ7932_N_VOLTAGES,
- MPQ7932_UV_STEP, MPQ7932_BUCK_UV_MIN),
+ PMBUS_REGULATOR_STEP_ONE_NODE("buck", MPQ7932_N_VOLTAGES,
+ MPQ7932_UV_STEP, MPQ7932_BUCK_UV_MIN),
};
#endif
diff --git a/drivers/hwmon/pmbus/mpq8785.c b/drivers/hwmon/pmbus/mpq8785.c
index 331c274ca892..1f56aaf4dde8 100644
--- a/drivers/hwmon/pmbus/mpq8785.c
+++ b/drivers/hwmon/pmbus/mpq8785.c
@@ -4,10 +4,23 @@
*/
#include <linux/i2c.h>
+#include <linux/bitops.h>
#include <linux/module.h>
+#include <linux/property.h>
#include <linux/of_device.h>
#include "pmbus.h"
+#define MPM82504_READ_TEMPERATURE_1_SIGN_POS 9
+
+enum chips { mpm3695, mpm3695_25, mpm82504, mpq8785 };
+
+static u16 voltage_scale_loop_max_val[] = {
+ [mpm3695] = GENMASK(9, 0),
+ [mpm3695_25] = GENMASK(11, 0),
+ [mpm82504] = GENMASK(9, 0),
+ [mpq8785] = GENMASK(10, 0),
+};
+
static int mpq8785_identify(struct i2c_client *client,
struct pmbus_driver_info *info)
{
@@ -34,6 +47,20 @@ static int mpq8785_identify(struct i2c_client *client,
return 0;
};
+static int mpm82504_read_word_data(struct i2c_client *client, int page,
+ int phase, int reg)
+{
+ int ret;
+
+ ret = pmbus_read_word_data(client, page, phase, reg);
+
+ if (ret < 0 || reg != PMBUS_READ_TEMPERATURE_1)
+ return ret;
+
+ /* Fix PMBUS_READ_TEMPERATURE_1 signedness */
+ return sign_extend32(ret, MPM82504_READ_TEMPERATURE_1_SIGN_POS) & 0xffff;
+}
+
static struct pmbus_driver_info mpq8785_info = {
.pages = 1,
.format[PSC_VOLTAGE_IN] = direct,
@@ -53,26 +80,74 @@ static struct pmbus_driver_info mpq8785_info = {
PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT |
PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT |
PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP,
- .identify = mpq8785_identify,
-};
-
-static int mpq8785_probe(struct i2c_client *client)
-{
- return pmbus_do_probe(client, &mpq8785_info);
};
static const struct i2c_device_id mpq8785_id[] = {
- { "mpq8785" },
+ { "mpm3695", mpm3695 },
+ { "mpm3695-25", mpm3695_25 },
+ { "mpm82504", mpm82504 },
+ { "mpq8785", mpq8785 },
{ },
};
MODULE_DEVICE_TABLE(i2c, mpq8785_id);
static const struct of_device_id __maybe_unused mpq8785_of_match[] = {
- { .compatible = "mps,mpq8785" },
+ { .compatible = "mps,mpm3695", .data = (void *)mpm3695 },
+ { .compatible = "mps,mpm3695-25", .data = (void *)mpm3695_25 },
+ { .compatible = "mps,mpm82504", .data = (void *)mpm82504 },
+ { .compatible = "mps,mpq8785", .data = (void *)mpq8785 },
{}
};
MODULE_DEVICE_TABLE(of, mpq8785_of_match);
+static int mpq8785_probe(struct i2c_client *client)
+{
+ struct device *dev = &client->dev;
+ struct pmbus_driver_info *info;
+ enum chips chip_id;
+ u32 voltage_scale;
+ int ret;
+
+ info = devm_kmemdup(dev, &mpq8785_info, sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ if (dev->of_node)
+ chip_id = (kernel_ulong_t)of_device_get_match_data(dev);
+ else
+ chip_id = (kernel_ulong_t)i2c_get_match_data(client);
+
+ switch (chip_id) {
+ case mpm3695:
+ case mpm3695_25:
+ case mpm82504:
+ info->format[PSC_VOLTAGE_OUT] = direct;
+ info->m[PSC_VOLTAGE_OUT] = 8;
+ info->b[PSC_VOLTAGE_OUT] = 0;
+ info->R[PSC_VOLTAGE_OUT] = 2;
+ info->read_word_data = mpm82504_read_word_data;
+ break;
+ case mpq8785:
+ info->identify = mpq8785_identify;
+ break;
+ default:
+ return -ENODEV;
+ }
+
+ if (!device_property_read_u32(dev, "mps,vout-fb-divider-ratio-permille",
+ &voltage_scale)) {
+ if (voltage_scale > voltage_scale_loop_max_val[chip_id])
+ return -EINVAL;
+
+ ret = i2c_smbus_write_word_data(client, PMBUS_VOUT_SCALE_LOOP,
+ voltage_scale);
+ if (ret)
+ return ret;
+ }
+
+ return pmbus_do_probe(client, info);
+};
+
static struct i2c_driver mpq8785_driver = {
.driver = {
.name = "mpq8785",
diff --git a/drivers/hwmon/pmbus/pmbus.h b/drivers/hwmon/pmbus/pmbus.h
index ddb19c9726d6..d2e9bfb5320f 100644
--- a/drivers/hwmon/pmbus/pmbus.h
+++ b/drivers/hwmon/pmbus/pmbus.h
@@ -482,6 +482,7 @@ struct pmbus_driver_info {
*/
int access_delay; /* in microseconds */
int write_delay; /* in microseconds */
+ int page_change_delay; /* in microseconds */
};
/* Regulator ops */
@@ -508,11 +509,11 @@ int pmbus_regulator_init_cb(struct regulator_dev *rdev,
#define PMBUS_REGULATOR(_name, _id) PMBUS_REGULATOR_STEP(_name, _id, 0, 0, 0)
-#define PMBUS_REGULATOR_STEP_ONE(_name, _voltages, _step, _min_uV) \
+#define __PMBUS_REGULATOR_STEP_ONE(_name, _node, _voltages, _step, _min_uV) \
{ \
.name = (_name), \
.of_match = of_match_ptr(_name), \
- .regulators_node = of_match_ptr("regulators"), \
+ .regulators_node = of_match_ptr(_node), \
.ops = &pmbus_regulator_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
@@ -522,7 +523,19 @@ int pmbus_regulator_init_cb(struct regulator_dev *rdev,
.init_cb = pmbus_regulator_init_cb, \
}
-#define PMBUS_REGULATOR_ONE(_name) PMBUS_REGULATOR_STEP_ONE(_name, 0, 0, 0)
+/*
+ * _NODE macros are defined for historic reasons and MUST NOT be used in new
+ * drivers.
+ */
+#define PMBUS_REGULATOR_STEP_ONE_NODE(_name, _voltages, _step, _min_uV) \
+ __PMBUS_REGULATOR_STEP_ONE(_name, "regulators", _voltages, _step, _min_uV)
+
+#define PMBUS_REGULATOR_ONE_NODE(_name) PMBUS_REGULATOR_STEP_ONE_NODE(_name, 0, 0, 0)
+
+#define PMBUS_REGULATOR_STEP_ONE(_name, _voltages, _step, _min_uV) \
+ __PMBUS_REGULATOR_STEP_ONE(_name, NULL, _voltages, _step, _min_uV)
+
+#define PMBUS_REGULATOR_ONE(_name) PMBUS_REGULATOR_STEP_ONE(_name, 0, 0, 0)
/* Function declarations */
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
index cfeba2e4c5c3..be6d05def115 100644
--- a/drivers/hwmon/pmbus/pmbus_core.c
+++ b/drivers/hwmon/pmbus/pmbus_core.c
@@ -32,6 +32,13 @@
#define PMBUS_ATTR_ALLOC_SIZE 32
#define PMBUS_NAME_SIZE 24
+/*
+ * The type of operation used for picking the delay between
+ * successive pmbus operations.
+ */
+#define PMBUS_OP_WRITE BIT(0)
+#define PMBUS_OP_PAGE_CHANGE BIT(1)
+
static int wp = -1;
module_param(wp, int, 0444);
@@ -113,8 +120,8 @@ struct pmbus_data {
int vout_low[PMBUS_PAGES]; /* voltage low margin */
int vout_high[PMBUS_PAGES]; /* voltage high margin */
- ktime_t write_time; /* Last SMBUS write timestamp */
- ktime_t access_time; /* Last SMBUS access timestamp */
+
+ ktime_t next_access_backoff; /* Wait until at least this time */
};
struct pmbus_debugfs_entry {
@@ -169,32 +176,26 @@ EXPORT_SYMBOL_NS_GPL(pmbus_set_update, "PMBUS");
static void pmbus_wait(struct i2c_client *client)
{
struct pmbus_data *data = i2c_get_clientdata(client);
- const struct pmbus_driver_info *info = data->info;
- s64 delta;
+ s64 delay = ktime_us_delta(data->next_access_backoff, ktime_get());
- if (info->access_delay) {
- delta = ktime_us_delta(ktime_get(), data->access_time);
-
- if (delta < info->access_delay)
- fsleep(info->access_delay - delta);
- } else if (info->write_delay) {
- delta = ktime_us_delta(ktime_get(), data->write_time);
-
- if (delta < info->write_delay)
- fsleep(info->write_delay - delta);
- }
+ if (delay > 0)
+ fsleep(delay);
}
-/* Sets the last accessed timestamp for pmbus_wait */
-static void pmbus_update_ts(struct i2c_client *client, bool write_op)
+/* Sets the last operation timestamp for pmbus_wait */
+static void pmbus_update_ts(struct i2c_client *client, int op)
{
struct pmbus_data *data = i2c_get_clientdata(client);
const struct pmbus_driver_info *info = data->info;
+ int delay = info->access_delay;
+
+ if (op & PMBUS_OP_WRITE)
+ delay = max(delay, info->write_delay);
+ if (op & PMBUS_OP_PAGE_CHANGE)
+ delay = max(delay, info->page_change_delay);
- if (info->access_delay)
- data->access_time = ktime_get();
- else if (info->write_delay && write_op)
- data->write_time = ktime_get();
+ if (delay > 0)
+ data->next_access_backoff = ktime_add_us(ktime_get(), delay);
}
int pmbus_set_page(struct i2c_client *client, int page, int phase)
@@ -209,13 +210,13 @@ int pmbus_set_page(struct i2c_client *client, int page, int phase)
data->info->pages > 1 && page != data->currpage) {
pmbus_wait(client);
rv = i2c_smbus_write_byte_data(client, PMBUS_PAGE, page);
- pmbus_update_ts(client, true);
+ pmbus_update_ts(client, PMBUS_OP_WRITE | PMBUS_OP_PAGE_CHANGE);
if (rv < 0)
return rv;
pmbus_wait(client);
rv = i2c_smbus_read_byte_data(client, PMBUS_PAGE);
- pmbus_update_ts(client, false);
+ pmbus_update_ts(client, 0);
if (rv < 0)
return rv;
@@ -229,7 +230,7 @@ int pmbus_set_page(struct i2c_client *client, int page, int phase)
pmbus_wait(client);
rv = i2c_smbus_write_byte_data(client, PMBUS_PHASE,
phase);
- pmbus_update_ts(client, true);
+ pmbus_update_ts(client, PMBUS_OP_WRITE);
if (rv)
return rv;
}
@@ -249,7 +250,7 @@ int pmbus_write_byte(struct i2c_client *client, int page, u8 value)
pmbus_wait(client);
rv = i2c_smbus_write_byte(client, value);
- pmbus_update_ts(client, true);
+ pmbus_update_ts(client, PMBUS_OP_WRITE);
return rv;
}
@@ -284,7 +285,7 @@ int pmbus_write_word_data(struct i2c_client *client, int page, u8 reg,
pmbus_wait(client);
rv = i2c_smbus_write_word_data(client, reg, word);
- pmbus_update_ts(client, true);
+ pmbus_update_ts(client, PMBUS_OP_WRITE);
return rv;
}
@@ -405,7 +406,7 @@ int pmbus_read_word_data(struct i2c_client *client, int page, int phase, u8 reg)
pmbus_wait(client);
rv = i2c_smbus_read_word_data(client, reg);
- pmbus_update_ts(client, false);
+ pmbus_update_ts(client, 0);
return rv;
}
@@ -468,7 +469,7 @@ int pmbus_read_byte_data(struct i2c_client *client, int page, u8 reg)
pmbus_wait(client);
rv = i2c_smbus_read_byte_data(client, reg);
- pmbus_update_ts(client, false);
+ pmbus_update_ts(client, 0);
return rv;
}
@@ -484,7 +485,7 @@ int pmbus_write_byte_data(struct i2c_client *client, int page, u8 reg, u8 value)
pmbus_wait(client);
rv = i2c_smbus_write_byte_data(client, reg, value);
- pmbus_update_ts(client, true);
+ pmbus_update_ts(client, PMBUS_OP_WRITE);
return rv;
}
@@ -520,7 +521,7 @@ static int pmbus_read_block_data(struct i2c_client *client, int page, u8 reg,
pmbus_wait(client);
rv = i2c_smbus_read_block_data(client, reg, data_buf);
- pmbus_update_ts(client, false);
+ pmbus_update_ts(client, 0);
return rv;
}
@@ -2524,7 +2525,7 @@ static int pmbus_read_coefficients(struct i2c_client *client,
rv = i2c_smbus_xfer(client->adapter, client->addr, client->flags,
I2C_SMBUS_WRITE, PMBUS_COEFFICIENTS,
I2C_SMBUS_BLOCK_PROC_CALL, &data);
- pmbus_update_ts(client, true);
+ pmbus_update_ts(client, PMBUS_OP_WRITE);
if (rv < 0)
return rv;
@@ -2728,7 +2729,7 @@ static int pmbus_init_common(struct i2c_client *client, struct pmbus_data *data,
if (!(data->flags & PMBUS_NO_CAPABILITY)) {
pmbus_wait(client);
ret = i2c_smbus_read_byte_data(client, PMBUS_CAPABILITY);
- pmbus_update_ts(client, false);
+ pmbus_update_ts(client, 0);
if (ret >= 0 && (ret & PB_CAPABILITY_ERROR_CHECK)) {
if (i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_PEC))
@@ -2744,13 +2745,13 @@ static int pmbus_init_common(struct i2c_client *client, struct pmbus_data *data,
data->read_status = pmbus_read_status_word;
pmbus_wait(client);
ret = i2c_smbus_read_word_data(client, PMBUS_STATUS_WORD);
- pmbus_update_ts(client, false);
+ pmbus_update_ts(client, 0);
if (ret < 0 || ret == 0xffff) {
data->read_status = pmbus_read_status_byte;
pmbus_wait(client);
ret = i2c_smbus_read_byte_data(client, PMBUS_STATUS_BYTE);
- pmbus_update_ts(client, false);
+ pmbus_update_ts(client, 0);
if (ret < 0 || ret == 0xff) {
dev_err(dev, "PMBus status register not found\n");
diff --git a/drivers/hwmon/pmbus/tda38640.c b/drivers/hwmon/pmbus/tda38640.c
index 07fe58c24485..d902d39f49f4 100644
--- a/drivers/hwmon/pmbus/tda38640.c
+++ b/drivers/hwmon/pmbus/tda38640.c
@@ -15,7 +15,7 @@
#include "pmbus.h"
static const struct regulator_desc __maybe_unused tda38640_reg_desc[] = {
- PMBUS_REGULATOR_ONE("vout"),
+ PMBUS_REGULATOR_ONE_NODE("vout"),
};
struct tda38640_data {
diff --git a/drivers/hwmon/pmbus/tps25990.c b/drivers/hwmon/pmbus/tps25990.c
index 0d2655e69549..c13edd7e1abf 100644
--- a/drivers/hwmon/pmbus/tps25990.c
+++ b/drivers/hwmon/pmbus/tps25990.c
@@ -333,7 +333,7 @@ static int tps25990_write_byte_data(struct i2c_client *client,
#if IS_ENABLED(CONFIG_SENSORS_TPS25990_REGULATOR)
static const struct regulator_desc tps25990_reg_desc[] = {
- PMBUS_REGULATOR_ONE("vout"),
+ PMBUS_REGULATOR_ONE_NODE("vout"),
};
#endif
diff --git a/drivers/hwmon/pmbus/ucd9000.c b/drivers/hwmon/pmbus/ucd9000.c
index 9b0eadc81a2e..2bc8cccb01fd 100644
--- a/drivers/hwmon/pmbus/ucd9000.c
+++ b/drivers/hwmon/pmbus/ucd9000.c
@@ -212,8 +212,8 @@ static int ucd9000_gpio_get(struct gpio_chip *gc, unsigned int offset)
return !!(ret & UCD9000_GPIO_CONFIG_STATUS);
}
-static void ucd9000_gpio_set(struct gpio_chip *gc, unsigned int offset,
- int value)
+static int ucd9000_gpio_set(struct gpio_chip *gc, unsigned int offset,
+ int value)
{
struct i2c_client *client = gpiochip_get_data(gc);
int ret;
@@ -222,17 +222,17 @@ static void ucd9000_gpio_set(struct gpio_chip *gc, unsigned int offset,
if (ret < 0) {
dev_dbg(&client->dev, "failed to read GPIO %d config: %d\n",
offset, ret);
- return;
+ return ret;
}
if (value) {
if (ret & UCD9000_GPIO_CONFIG_STATUS)
- return;
+ return 0;
ret |= UCD9000_GPIO_CONFIG_STATUS;
} else {
if (!(ret & UCD9000_GPIO_CONFIG_STATUS))
- return;
+ return 0;
ret &= ~UCD9000_GPIO_CONFIG_STATUS;
}
@@ -244,7 +244,7 @@ static void ucd9000_gpio_set(struct gpio_chip *gc, unsigned int offset,
if (ret < 0) {
dev_dbg(&client->dev, "Failed to write GPIO %d config: %d\n",
offset, ret);
- return;
+ return ret;
}
ret &= ~UCD9000_GPIO_CONFIG_ENABLE;
@@ -253,6 +253,8 @@ static void ucd9000_gpio_set(struct gpio_chip *gc, unsigned int offset,
if (ret < 0)
dev_dbg(&client->dev, "Failed to write GPIO %d config: %d\n",
offset, ret);
+
+ return ret;
}
static int ucd9000_gpio_get_direction(struct gpio_chip *gc,
@@ -362,7 +364,7 @@ static void ucd9000_probe_gpio(struct i2c_client *client,
data->gpio.direction_input = ucd9000_gpio_direction_input;
data->gpio.direction_output = ucd9000_gpio_direction_output;
data->gpio.get = ucd9000_gpio_get;
- data->gpio.set = ucd9000_gpio_set;
+ data->gpio.set_rv = ucd9000_gpio_set;
data->gpio.can_sleep = true;
data->gpio.base = -1;
data->gpio.parent = &client->dev;
diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
index d506a5e7e033..d0fe53451bdf 100644
--- a/drivers/hwmon/pwm-fan.c
+++ b/drivers/hwmon/pwm-fan.c
@@ -78,7 +78,7 @@ static irqreturn_t pulse_handler(int irq, void *dev_id)
static void sample_timer(struct timer_list *t)
{
- struct pwm_fan_ctx *ctx = from_timer(ctx, t, rpm_timer);
+ struct pwm_fan_ctx *ctx = timer_container_of(ctx, t, rpm_timer);
unsigned int delta = ktime_ms_delta(ktime_get(), ctx->sample_start);
int i;
@@ -620,8 +620,8 @@ static int pwm_fan_probe(struct platform_device *pdev)
if (tach->irq == -EPROBE_DEFER)
return tach->irq;
if (tach->irq > 0) {
- ret = devm_request_irq(dev, tach->irq, pulse_handler, 0,
- pdev->name, tach);
+ ret = devm_request_irq(dev, tach->irq, pulse_handler,
+ IRQF_NO_THREAD, pdev->name, tach);
if (ret) {
dev_err(dev,
"Failed to request interrupt: %d\n",
diff --git a/drivers/hwmon/qnap-mcu-hwmon.c b/drivers/hwmon/qnap-mcu-hwmon.c
index 29057514739c..e86e64c4d391 100644
--- a/drivers/hwmon/qnap-mcu-hwmon.c
+++ b/drivers/hwmon/qnap-mcu-hwmon.c
@@ -6,7 +6,6 @@
* Copyright (C) 2024 Heiko Stuebner <heiko@sntech.de>
*/
-#include <linux/fwnode.h>
#include <linux/hwmon.h>
#include <linux/mfd/qnap-mcu.h>
#include <linux/module.h>
diff --git a/drivers/hwmon/sbrmi.c b/drivers/hwmon/sbrmi.c
deleted file mode 100644
index d48d8e5460ff..000000000000
--- a/drivers/hwmon/sbrmi.c
+++ /dev/null
@@ -1,357 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * sbrmi.c - hwmon driver for a SB-RMI mailbox
- * compliant AMD SoC device.
- *
- * Copyright (C) 2020-2021 Advanced Micro Devices, Inc.
- */
-
-#include <linux/delay.h>
-#include <linux/err.h>
-#include <linux/hwmon.h>
-#include <linux/i2c.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/mutex.h>
-#include <linux/of.h>
-
-/* Do not allow setting negative power limit */
-#define SBRMI_PWR_MIN 0
-/* Mask for Status Register bit[1] */
-#define SW_ALERT_MASK 0x2
-
-/* Software Interrupt for triggering */
-#define START_CMD 0x80
-#define TRIGGER_MAILBOX 0x01
-
-/*
- * SB-RMI supports soft mailbox service request to MP1 (power management
- * firmware) through SBRMI inbound/outbound message registers.
- * SB-RMI message IDs
- */
-enum sbrmi_msg_id {
- SBRMI_READ_PKG_PWR_CONSUMPTION = 0x1,
- SBRMI_WRITE_PKG_PWR_LIMIT,
- SBRMI_READ_PKG_PWR_LIMIT,
- SBRMI_READ_PKG_MAX_PWR_LIMIT,
-};
-
-/* SB-RMI registers */
-enum sbrmi_reg {
- SBRMI_CTRL = 0x01,
- SBRMI_STATUS,
- SBRMI_OUTBNDMSG0 = 0x30,
- SBRMI_OUTBNDMSG1,
- SBRMI_OUTBNDMSG2,
- SBRMI_OUTBNDMSG3,
- SBRMI_OUTBNDMSG4,
- SBRMI_OUTBNDMSG5,
- SBRMI_OUTBNDMSG6,
- SBRMI_OUTBNDMSG7,
- SBRMI_INBNDMSG0,
- SBRMI_INBNDMSG1,
- SBRMI_INBNDMSG2,
- SBRMI_INBNDMSG3,
- SBRMI_INBNDMSG4,
- SBRMI_INBNDMSG5,
- SBRMI_INBNDMSG6,
- SBRMI_INBNDMSG7,
- SBRMI_SW_INTERRUPT,
-};
-
-/* Each client has this additional data */
-struct sbrmi_data {
- struct i2c_client *client;
- struct mutex lock;
- u32 pwr_limit_max;
-};
-
-struct sbrmi_mailbox_msg {
- u8 cmd;
- bool read;
- u32 data_in;
- u32 data_out;
-};
-
-static int sbrmi_enable_alert(struct i2c_client *client)
-{
- int ctrl;
-
- /*
- * Enable the SB-RMI Software alert status
- * by writing 0 to bit 4 of Control register(0x1)
- */
- ctrl = i2c_smbus_read_byte_data(client, SBRMI_CTRL);
- if (ctrl < 0)
- return ctrl;
-
- if (ctrl & 0x10) {
- ctrl &= ~0x10;
- return i2c_smbus_write_byte_data(client,
- SBRMI_CTRL, ctrl);
- }
-
- return 0;
-}
-
-static int rmi_mailbox_xfer(struct sbrmi_data *data,
- struct sbrmi_mailbox_msg *msg)
-{
- int i, ret, retry = 10;
- int sw_status;
- u8 byte;
-
- mutex_lock(&data->lock);
-
- /* Indicate firmware a command is to be serviced */
- ret = i2c_smbus_write_byte_data(data->client,
- SBRMI_INBNDMSG7, START_CMD);
- if (ret < 0)
- goto exit_unlock;
-
- /* Write the command to SBRMI::InBndMsg_inst0 */
- ret = i2c_smbus_write_byte_data(data->client,
- SBRMI_INBNDMSG0, msg->cmd);
- if (ret < 0)
- goto exit_unlock;
-
- /*
- * For both read and write the initiator (BMC) writes
- * Command Data In[31:0] to SBRMI::InBndMsg_inst[4:1]
- * SBRMI_x3C(MSB):SBRMI_x39(LSB)
- */
- for (i = 0; i < 4; i++) {
- byte = (msg->data_in >> i * 8) & 0xff;
- ret = i2c_smbus_write_byte_data(data->client,
- SBRMI_INBNDMSG1 + i, byte);
- if (ret < 0)
- goto exit_unlock;
- }
-
- /*
- * Write 0x01 to SBRMI::SoftwareInterrupt to notify firmware to
- * perform the requested read or write command
- */
- ret = i2c_smbus_write_byte_data(data->client,
- SBRMI_SW_INTERRUPT, TRIGGER_MAILBOX);
- if (ret < 0)
- goto exit_unlock;
-
- /*
- * Firmware will write SBRMI::Status[SwAlertSts]=1 to generate
- * an ALERT (if enabled) to initiator (BMC) to indicate completion
- * of the requested command
- */
- do {
- sw_status = i2c_smbus_read_byte_data(data->client,
- SBRMI_STATUS);
- if (sw_status < 0) {
- ret = sw_status;
- goto exit_unlock;
- }
- if (sw_status & SW_ALERT_MASK)
- break;
- usleep_range(50, 100);
- } while (retry--);
-
- if (retry < 0) {
- dev_err(&data->client->dev,
- "Firmware fail to indicate command completion\n");
- ret = -EIO;
- goto exit_unlock;
- }
-
- /*
- * For a read operation, the initiator (BMC) reads the firmware
- * response Command Data Out[31:0] from SBRMI::OutBndMsg_inst[4:1]
- * {SBRMI_x34(MSB):SBRMI_x31(LSB)}.
- */
- if (msg->read) {
- for (i = 0; i < 4; i++) {
- ret = i2c_smbus_read_byte_data(data->client,
- SBRMI_OUTBNDMSG1 + i);
- if (ret < 0)
- goto exit_unlock;
- msg->data_out |= ret << i * 8;
- }
- }
-
- /*
- * BMC must write 1'b1 to SBRMI::Status[SwAlertSts] to clear the
- * ALERT to initiator
- */
- ret = i2c_smbus_write_byte_data(data->client, SBRMI_STATUS,
- sw_status | SW_ALERT_MASK);
-
-exit_unlock:
- mutex_unlock(&data->lock);
- return ret;
-}
-
-static int sbrmi_read(struct device *dev, enum hwmon_sensor_types type,
- u32 attr, int channel, long *val)
-{
- struct sbrmi_data *data = dev_get_drvdata(dev);
- struct sbrmi_mailbox_msg msg = { 0 };
- int ret;
-
- if (type != hwmon_power)
- return -EINVAL;
-
- msg.read = true;
- switch (attr) {
- case hwmon_power_input:
- msg.cmd = SBRMI_READ_PKG_PWR_CONSUMPTION;
- ret = rmi_mailbox_xfer(data, &msg);
- break;
- case hwmon_power_cap:
- msg.cmd = SBRMI_READ_PKG_PWR_LIMIT;
- ret = rmi_mailbox_xfer(data, &msg);
- break;
- case hwmon_power_cap_max:
- msg.data_out = data->pwr_limit_max;
- ret = 0;
- break;
- default:
- return -EINVAL;
- }
- if (ret < 0)
- return ret;
- /* hwmon power attributes are in microWatt */
- *val = (long)msg.data_out * 1000;
- return ret;
-}
-
-static int sbrmi_write(struct device *dev, enum hwmon_sensor_types type,
- u32 attr, int channel, long val)
-{
- struct sbrmi_data *data = dev_get_drvdata(dev);
- struct sbrmi_mailbox_msg msg = { 0 };
-
- if (type != hwmon_power && attr != hwmon_power_cap)
- return -EINVAL;
- /*
- * hwmon power attributes are in microWatt
- * mailbox read/write is in mWatt
- */
- val /= 1000;
-
- val = clamp_val(val, SBRMI_PWR_MIN, data->pwr_limit_max);
-
- msg.cmd = SBRMI_WRITE_PKG_PWR_LIMIT;
- msg.data_in = val;
- msg.read = false;
-
- return rmi_mailbox_xfer(data, &msg);
-}
-
-static umode_t sbrmi_is_visible(const void *data,
- enum hwmon_sensor_types type,
- u32 attr, int channel)
-{
- switch (type) {
- case hwmon_power:
- switch (attr) {
- case hwmon_power_input:
- case hwmon_power_cap_max:
- return 0444;
- case hwmon_power_cap:
- return 0644;
- }
- break;
- default:
- break;
- }
- return 0;
-}
-
-static const struct hwmon_channel_info * const sbrmi_info[] = {
- HWMON_CHANNEL_INFO(power,
- HWMON_P_INPUT | HWMON_P_CAP | HWMON_P_CAP_MAX),
- NULL
-};
-
-static const struct hwmon_ops sbrmi_hwmon_ops = {
- .is_visible = sbrmi_is_visible,
- .read = sbrmi_read,
- .write = sbrmi_write,
-};
-
-static const struct hwmon_chip_info sbrmi_chip_info = {
- .ops = &sbrmi_hwmon_ops,
- .info = sbrmi_info,
-};
-
-static int sbrmi_get_max_pwr_limit(struct sbrmi_data *data)
-{
- struct sbrmi_mailbox_msg msg = { 0 };
- int ret;
-
- msg.cmd = SBRMI_READ_PKG_MAX_PWR_LIMIT;
- msg.read = true;
- ret = rmi_mailbox_xfer(data, &msg);
- if (ret < 0)
- return ret;
- data->pwr_limit_max = msg.data_out;
-
- return ret;
-}
-
-static int sbrmi_probe(struct i2c_client *client)
-{
- struct device *dev = &client->dev;
- struct device *hwmon_dev;
- struct sbrmi_data *data;
- int ret;
-
- data = devm_kzalloc(dev, sizeof(struct sbrmi_data), GFP_KERNEL);
- if (!data)
- return -ENOMEM;
-
- data->client = client;
- mutex_init(&data->lock);
-
- /* Enable alert for SB-RMI sequence */
- ret = sbrmi_enable_alert(client);
- if (ret < 0)
- return ret;
-
- /* Cache maximum power limit */
- ret = sbrmi_get_max_pwr_limit(data);
- if (ret < 0)
- return ret;
-
- hwmon_dev = devm_hwmon_device_register_with_info(dev, client->name, data,
- &sbrmi_chip_info, NULL);
-
- return PTR_ERR_OR_ZERO(hwmon_dev);
-}
-
-static const struct i2c_device_id sbrmi_id[] = {
- {"sbrmi"},
- {}
-};
-MODULE_DEVICE_TABLE(i2c, sbrmi_id);
-
-static const struct of_device_id __maybe_unused sbrmi_of_match[] = {
- {
- .compatible = "amd,sbrmi",
- },
- { },
-};
-MODULE_DEVICE_TABLE(of, sbrmi_of_match);
-
-static struct i2c_driver sbrmi_driver = {
- .driver = {
- .name = "sbrmi",
- .of_match_table = of_match_ptr(sbrmi_of_match),
- },
- .probe = sbrmi_probe,
- .id_table = sbrmi_id,
-};
-
-module_i2c_driver(sbrmi_driver);
-
-MODULE_AUTHOR("Akshay Gupta <akshay.gupta@amd.com>");
-MODULE_DESCRIPTION("Hwmon driver for AMD SB-RMI emulated sensor");
-MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/spd5118.c b/drivers/hwmon/spd5118.c
index 358152868d96..5da44571b6a0 100644
--- a/drivers/hwmon/spd5118.c
+++ b/drivers/hwmon/spd5118.c
@@ -66,6 +66,9 @@ static const unsigned short normal_i2c[] = {
#define SPD5118_EEPROM_BASE 0x80
#define SPD5118_EEPROM_SIZE (SPD5118_PAGE_SIZE * SPD5118_NUM_PAGES)
+#define PAGE_ADDR0(page) (((page) & BIT(0)) << 6)
+#define PAGE_ADDR1_4(page) (((page) & GENMASK(4, 1)) >> 1)
+
/* Temperature unit in millicelsius */
#define SPD5118_TEMP_UNIT (MILLIDEGREE_PER_DEGREE / 4)
/* Representable temperature range in millicelsius */
@@ -75,6 +78,7 @@ static const unsigned short normal_i2c[] = {
struct spd5118_data {
struct regmap *regmap;
struct mutex nvmem_lock;
+ bool is_16bit;
};
/* hwmon */
@@ -305,51 +309,6 @@ static bool spd5118_vendor_valid(u8 bank, u8 id)
return id && id != 0x7f;
}
-/* Return 0 if detection is successful, -ENODEV otherwise */
-static int spd5118_detect(struct i2c_client *client, struct i2c_board_info *info)
-{
- struct i2c_adapter *adapter = client->adapter;
- int regval;
-
- if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA |
- I2C_FUNC_SMBUS_WORD_DATA))
- return -ENODEV;
-
- regval = i2c_smbus_read_word_swapped(client, SPD5118_REG_TYPE);
- if (regval != 0x5118)
- return -ENODEV;
-
- regval = i2c_smbus_read_word_data(client, SPD5118_REG_VENDOR);
- if (regval < 0 || !spd5118_vendor_valid(regval & 0xff, regval >> 8))
- return -ENODEV;
-
- regval = i2c_smbus_read_byte_data(client, SPD5118_REG_CAPABILITY);
- if (regval < 0)
- return -ENODEV;
- if (!(regval & SPD5118_CAP_TS_SUPPORT) || (regval & 0xfc))
- return -ENODEV;
-
- regval = i2c_smbus_read_byte_data(client, SPD5118_REG_TEMP_CLR);
- if (regval)
- return -ENODEV;
- regval = i2c_smbus_read_byte_data(client, SPD5118_REG_ERROR_CLR);
- if (regval)
- return -ENODEV;
-
- regval = i2c_smbus_read_byte_data(client, SPD5118_REG_REVISION);
- if (regval < 0 || (regval & 0xc1))
- return -ENODEV;
-
- regval = i2c_smbus_read_byte_data(client, SPD5118_REG_TEMP_CONFIG);
- if (regval < 0)
- return -ENODEV;
- if (regval & ~SPD5118_TS_DISABLE)
- return -ENODEV;
-
- strscpy(info->type, "spd5118", I2C_NAME_SIZE);
- return 0;
-}
-
static const struct hwmon_channel_info *spd5118_info[] = {
HWMON_CHANNEL_INFO(chip,
HWMON_C_REGISTER_TZ),
@@ -376,11 +335,12 @@ static const struct hwmon_chip_info spd5118_chip_info = {
/* nvmem */
-static ssize_t spd5118_nvmem_read_page(struct regmap *regmap, char *buf,
+static ssize_t spd5118_nvmem_read_page(struct spd5118_data *data, char *buf,
unsigned int offset, size_t count)
{
- int addr = (offset >> SPD5118_PAGE_SHIFT) * 0x100 + SPD5118_EEPROM_BASE;
- int err;
+ int page = offset >> SPD5118_PAGE_SHIFT;
+ struct regmap *regmap = data->regmap;
+ int err, addr;
offset &= SPD5118_PAGE_MASK;
@@ -388,6 +348,12 @@ static ssize_t spd5118_nvmem_read_page(struct regmap *regmap, char *buf,
if (offset + count > SPD5118_PAGE_SIZE)
count = SPD5118_PAGE_SIZE - offset;
+ if (data->is_16bit) {
+ addr = SPD5118_EEPROM_BASE | PAGE_ADDR0(page) |
+ (PAGE_ADDR1_4(page) << 8);
+ } else {
+ addr = page * 0x100 + SPD5118_EEPROM_BASE;
+ }
err = regmap_bulk_read(regmap, addr + offset, buf, count);
if (err)
return err;
@@ -410,7 +376,7 @@ static int spd5118_nvmem_read(void *priv, unsigned int off, void *val, size_t co
mutex_lock(&data->nvmem_lock);
while (count) {
- ret = spd5118_nvmem_read_page(data->regmap, buf, off, count);
+ ret = spd5118_nvmem_read_page(data, buf, off, count);
if (ret < 0) {
mutex_unlock(&data->nvmem_lock);
return ret;
@@ -483,7 +449,7 @@ static bool spd5118_volatile_reg(struct device *dev, unsigned int reg)
}
}
-static const struct regmap_range_cfg spd5118_regmap_range_cfg[] = {
+static const struct regmap_range_cfg spd5118_i2c_regmap_range_cfg[] = {
{
.selector_reg = SPD5118_REG_I2C_LEGACY_MODE,
.selector_mask = SPD5118_LEGACY_PAGE_MASK,
@@ -495,7 +461,7 @@ static const struct regmap_range_cfg spd5118_regmap_range_cfg[] = {
},
};
-static const struct regmap_config spd5118_regmap_config = {
+static const struct regmap_config spd5118_regmap8_config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = 0x7ff,
@@ -503,89 +469,76 @@ static const struct regmap_config spd5118_regmap_config = {
.volatile_reg = spd5118_volatile_reg,
.cache_type = REGCACHE_MAPLE,
- .ranges = spd5118_regmap_range_cfg,
- .num_ranges = ARRAY_SIZE(spd5118_regmap_range_cfg),
+ .ranges = spd5118_i2c_regmap_range_cfg,
+ .num_ranges = ARRAY_SIZE(spd5118_i2c_regmap_range_cfg),
};
-static int spd5118_init(struct i2c_client *client)
-{
- struct i2c_adapter *adapter = client->adapter;
- int err, regval, mode;
-
- if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA |
- I2C_FUNC_SMBUS_WORD_DATA))
- return -ENODEV;
+static const struct regmap_config spd5118_regmap16_config = {
+ .reg_bits = 16,
+ .val_bits = 8,
+ .max_register = 0x7ff,
+ .writeable_reg = spd5118_writeable_reg,
+ .volatile_reg = spd5118_volatile_reg,
+ .cache_type = REGCACHE_MAPLE,
+};
- regval = i2c_smbus_read_word_swapped(client, SPD5118_REG_TYPE);
- if (regval < 0 || (regval && regval != 0x5118))
- return -ENODEV;
+static int spd5118_suspend(struct device *dev)
+{
+ struct spd5118_data *data = dev_get_drvdata(dev);
+ struct regmap *regmap = data->regmap;
+ u32 regval;
+ int err;
/*
- * If the device type registers return 0, it is possible that the chip
- * has a non-zero page selected and takes the specification literally,
- * i.e. disables access to volatile registers besides the page register
- * if the page is not 0. Try to identify such chips.
+ * Make sure the configuration register in the regmap cache is current
+ * before bypassing it.
*/
- if (!regval) {
- /* Vendor ID registers must also be 0 */
- regval = i2c_smbus_read_word_data(client, SPD5118_REG_VENDOR);
- if (regval)
- return -ENODEV;
-
- /* The selected page in MR11 must not be 0 */
- mode = i2c_smbus_read_byte_data(client, SPD5118_REG_I2C_LEGACY_MODE);
- if (mode < 0 || (mode & ~SPD5118_LEGACY_MODE_MASK) ||
- !(mode & SPD5118_LEGACY_PAGE_MASK))
- return -ENODEV;
+ err = regmap_read(regmap, SPD5118_REG_TEMP_CONFIG, &regval);
+ if (err < 0)
+ return err;
- err = i2c_smbus_write_byte_data(client, SPD5118_REG_I2C_LEGACY_MODE,
- mode & SPD5118_LEGACY_MODE_ADDR);
- if (err)
- return -ENODEV;
+ regcache_cache_bypass(regmap, true);
+ regmap_update_bits(regmap, SPD5118_REG_TEMP_CONFIG, SPD5118_TS_DISABLE,
+ SPD5118_TS_DISABLE);
+ regcache_cache_bypass(regmap, false);
- /*
- * If the device type registers are still bad after selecting
- * page 0, this is not a SPD5118 device. Restore original
- * legacy mode register value and abort.
- */
- regval = i2c_smbus_read_word_swapped(client, SPD5118_REG_TYPE);
- if (regval != 0x5118) {
- i2c_smbus_write_byte_data(client, SPD5118_REG_I2C_LEGACY_MODE, mode);
- return -ENODEV;
- }
- }
+ regcache_cache_only(regmap, true);
+ regcache_mark_dirty(regmap);
- /* We are reasonably sure that this is really a SPD5118 hub controller */
return 0;
}
-static int spd5118_probe(struct i2c_client *client)
+static int spd5118_resume(struct device *dev)
{
- struct device *dev = &client->dev;
- unsigned int regval, revision, vendor, bank;
+ struct spd5118_data *data = dev_get_drvdata(dev);
+ struct regmap *regmap = data->regmap;
+
+ regcache_cache_only(regmap, false);
+ return regcache_sync(regmap);
+}
+
+static DEFINE_SIMPLE_DEV_PM_OPS(spd5118_pm_ops, spd5118_suspend, spd5118_resume);
+
+static int spd5118_common_probe(struct device *dev, struct regmap *regmap,
+ bool is_16bit)
+{
+ unsigned int capability, revision, vendor, bank;
struct spd5118_data *data;
struct device *hwmon_dev;
- struct regmap *regmap;
int err;
- err = spd5118_init(client);
- if (err)
- return err;
-
data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
- regmap = devm_regmap_init_i2c(client, &spd5118_regmap_config);
- if (IS_ERR(regmap))
- return dev_err_probe(dev, PTR_ERR(regmap), "regmap init failed\n");
-
- err = regmap_read(regmap, SPD5118_REG_CAPABILITY, &regval);
+ err = regmap_read(regmap, SPD5118_REG_CAPABILITY, &capability);
if (err)
return err;
- if (!(regval & SPD5118_CAP_TS_SUPPORT))
+ if (!(capability & SPD5118_CAP_TS_SUPPORT))
return -ENODEV;
+ data->is_16bit = is_16bit;
+
err = regmap_read(regmap, SPD5118_REG_REVISION, &revision);
if (err)
return err;
@@ -627,48 +580,176 @@ static int spd5118_probe(struct i2c_client *client)
return 0;
}
-static int spd5118_suspend(struct device *dev)
+/* I2C */
+
+/* Return 0 if detection is successful, -ENODEV otherwise */
+static int spd5118_detect(struct i2c_client *client, struct i2c_board_info *info)
{
- struct spd5118_data *data = dev_get_drvdata(dev);
- struct regmap *regmap = data->regmap;
- u32 regval;
- int err;
+ struct i2c_adapter *adapter = client->adapter;
+ int regval;
+
+ if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA |
+ I2C_FUNC_SMBUS_WORD_DATA))
+ return -ENODEV;
+
+ regval = i2c_smbus_read_word_swapped(client, SPD5118_REG_TYPE);
+ if (regval != 0x5118)
+ return -ENODEV;
+
+ regval = i2c_smbus_read_word_data(client, SPD5118_REG_VENDOR);
+ if (regval < 0 || !spd5118_vendor_valid(regval & 0xff, regval >> 8))
+ return -ENODEV;
+
+ regval = i2c_smbus_read_byte_data(client, SPD5118_REG_CAPABILITY);
+ if (regval < 0)
+ return -ENODEV;
+ if (!(regval & SPD5118_CAP_TS_SUPPORT) || (regval & 0xfc))
+ return -ENODEV;
+
+ regval = i2c_smbus_read_byte_data(client, SPD5118_REG_TEMP_CLR);
+ if (regval)
+ return -ENODEV;
+ regval = i2c_smbus_read_byte_data(client, SPD5118_REG_ERROR_CLR);
+ if (regval)
+ return -ENODEV;
+
+ regval = i2c_smbus_read_byte_data(client, SPD5118_REG_REVISION);
+ if (regval < 0 || (regval & 0xc1))
+ return -ENODEV;
+
+ regval = i2c_smbus_read_byte_data(client, SPD5118_REG_TEMP_CONFIG);
+ if (regval < 0)
+ return -ENODEV;
+ if (regval & ~SPD5118_TS_DISABLE)
+ return -ENODEV;
+
+ strscpy(info->type, "spd5118", I2C_NAME_SIZE);
+ return 0;
+}
+
+static int spd5118_i2c_init(struct i2c_client *client)
+{
+ struct i2c_adapter *adapter = client->adapter;
+ int err, regval, mode;
+
+ if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA |
+ I2C_FUNC_SMBUS_WORD_DATA))
+ return -ENODEV;
+
+ regval = i2c_smbus_read_word_swapped(client, SPD5118_REG_TYPE);
+ if (regval < 0 || (regval && regval != 0x5118))
+ return -ENODEV;
/*
- * Make sure the configuration register in the regmap cache is current
- * before bypassing it.
+ * If the device type registers return 0, it is possible that the chip
+ * has a non-zero page selected and takes the specification literally,
+ * i.e. disables access to volatile registers besides the page register
+ * if the page is not 0. The Renesas/ITD SPD5118 Hub Controller is known
+ * to show this behavior. Try to identify such chips.
*/
- err = regmap_read(regmap, SPD5118_REG_TEMP_CONFIG, &regval);
- if (err < 0)
- return err;
+ if (!regval) {
+ /* Vendor ID registers must also be 0 */
+ regval = i2c_smbus_read_word_data(client, SPD5118_REG_VENDOR);
+ if (regval)
+ return -ENODEV;
- regcache_cache_bypass(regmap, true);
- regmap_update_bits(regmap, SPD5118_REG_TEMP_CONFIG, SPD5118_TS_DISABLE,
- SPD5118_TS_DISABLE);
- regcache_cache_bypass(regmap, false);
+ /* The selected page in MR11 must not be 0 */
+ mode = i2c_smbus_read_byte_data(client, SPD5118_REG_I2C_LEGACY_MODE);
+ if (mode < 0 || (mode & ~SPD5118_LEGACY_MODE_MASK) ||
+ !(mode & SPD5118_LEGACY_PAGE_MASK))
+ return -ENODEV;
- regcache_cache_only(regmap, true);
- regcache_mark_dirty(regmap);
+ err = i2c_smbus_write_byte_data(client, SPD5118_REG_I2C_LEGACY_MODE,
+ mode & SPD5118_LEGACY_MODE_ADDR);
+ if (err)
+ return -ENODEV;
+ /*
+ * If the device type registers are still bad after selecting
+ * page 0, this is not a SPD5118 device. Restore original
+ * legacy mode register value and abort.
+ */
+ regval = i2c_smbus_read_word_swapped(client, SPD5118_REG_TYPE);
+ if (regval != 0x5118) {
+ i2c_smbus_write_byte_data(client, SPD5118_REG_I2C_LEGACY_MODE, mode);
+ return -ENODEV;
+ }
+ }
+
+ /* We are reasonably sure that this is really a SPD5118 hub controller */
return 0;
}
-static int spd5118_resume(struct device *dev)
+/*
+ * 16-bit addressing note:
+ *
+ * If I2C_FUNC_I2C is not supported by an I2C adapter driver, regmap uses
+ * SMBus operations as alternative. To simulate a read operation with a 16-bit
+ * address, it writes the address using i2c_smbus_write_byte_data(), followed
+ * by one or more calls to i2c_smbus_read_byte() to read the data.
+ * Per spd5118 standard, a read operation after writing the address must start
+ * with <Sr> (Repeat Start). However, a SMBus read byte operation starts with
+ * <S> (Start). This resets the register address in the spd5118 chip. As result,
+ * i2c_smbus_read_byte() always returns data from register address 0x00.
+ *
+ * A working alternative to access chips with 16-bit register addresses in the
+ * absence of I2C_FUNC_I2C support is not known.
+ *
+ * For this reason, 16-bit addressing can only be supported with I2C if the
+ * adapter supports I2C_FUNC_I2C.
+ *
+ * For I2C, the addressing mode selected by the BIOS must not be changed.
+ * Experiments show that at least some PC BIOS versions will not change the
+ * addressing mode on a soft reboot and end up in setup, claiming that some
+ * configuration change happened. This will happen again after a power cycle,
+ * which does reset the addressing mode. To prevent this from happening,
+ * detect if 16-bit addressing is enabled and always use the currently
+ * configured addressing mode.
+ */
+
+static int spd5118_i2c_probe(struct i2c_client *client)
{
- struct spd5118_data *data = dev_get_drvdata(dev);
- struct regmap *regmap = data->regmap;
+ const struct regmap_config *config;
+ struct device *dev = &client->dev;
+ struct regmap *regmap;
+ int err, mode;
+ bool is_16bit;
- regcache_cache_only(regmap, false);
- return regcache_sync(regmap);
-}
+ err = spd5118_i2c_init(client);
+ if (err)
+ return err;
-static DEFINE_SIMPLE_DEV_PM_OPS(spd5118_pm_ops, spd5118_suspend, spd5118_resume);
+ mode = i2c_smbus_read_byte_data(client, SPD5118_REG_I2C_LEGACY_MODE);
+ if (mode < 0)
+ return mode;
+
+ is_16bit = mode & SPD5118_LEGACY_MODE_ADDR;
+ if (is_16bit) {
+ /*
+ * See 16-bit addressing note above explaining why it is
+ * necessary to check for I2C_FUNC_I2C support here.
+ */
+ if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
+ dev_err(dev, "Adapter does not support 16-bit register addresses\n");
+ return -ENODEV;
+ }
+ config = &spd5118_regmap16_config;
+ } else {
+ config = &spd5118_regmap8_config;
+ }
+
+ regmap = devm_regmap_init_i2c(client, config);
+ if (IS_ERR(regmap))
+ return dev_err_probe(dev, PTR_ERR(regmap), "regmap init failed\n");
+
+ return spd5118_common_probe(dev, regmap, is_16bit);
+}
-static const struct i2c_device_id spd5118_id[] = {
+static const struct i2c_device_id spd5118_i2c_id[] = {
{ "spd5118" },
{ }
};
-MODULE_DEVICE_TABLE(i2c, spd5118_id);
+MODULE_DEVICE_TABLE(i2c, spd5118_i2c_id);
static const struct of_device_id spd5118_of_ids[] = {
{ .compatible = "jedec,spd5118", },
@@ -676,20 +757,20 @@ static const struct of_device_id spd5118_of_ids[] = {
};
MODULE_DEVICE_TABLE(of, spd5118_of_ids);
-static struct i2c_driver spd5118_driver = {
+static struct i2c_driver spd5118_i2c_driver = {
.class = I2C_CLASS_HWMON,
.driver = {
.name = "spd5118",
.of_match_table = spd5118_of_ids,
.pm = pm_sleep_ptr(&spd5118_pm_ops),
},
- .probe = spd5118_probe,
- .id_table = spd5118_id,
+ .probe = spd5118_i2c_probe,
+ .id_table = spd5118_i2c_id,
.detect = IS_ENABLED(CONFIG_SENSORS_SPD5118_DETECT) ? spd5118_detect : NULL,
.address_list = IS_ENABLED(CONFIG_SENSORS_SPD5118_DETECT) ? normal_i2c : NULL,
};
-module_i2c_driver(spd5118_driver);
+module_i2c_driver(spd5118_i2c_driver);
MODULE_AUTHOR("René Rebe <rene@exactcode.de>");
MODULE_AUTHOR("Guenter Roeck <linux@roeck-us.net>");
diff --git a/drivers/hwmon/tmp102.c b/drivers/hwmon/tmp102.c
index 8af44a33055f..a02daa496c9c 100644
--- a/drivers/hwmon/tmp102.c
+++ b/drivers/hwmon/tmp102.c
@@ -16,6 +16,7 @@
#include <linux/device.h>
#include <linux/jiffies.h>
#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
#include <linux/of.h>
#define DRIVER_NAME "tmp102"
@@ -204,6 +205,10 @@ static int tmp102_probe(struct i2c_client *client)
return -ENODEV;
}
+ err = devm_regulator_get_enable_optional(dev, "vcc");
+ if (err < 0 && err != -ENODEV)
+ return dev_err_probe(dev, err, "Failed to enable regulator\n");
+
tmp102 = devm_kzalloc(dev, sizeof(*tmp102), GFP_KERNEL);
if (!tmp102)
return -ENOMEM;
diff --git a/drivers/hwmon/xgene-hwmon.c b/drivers/hwmon/xgene-hwmon.c
index 2cdbd5f107a2..11c5d80428cd 100644
--- a/drivers/hwmon/xgene-hwmon.c
+++ b/drivers/hwmon/xgene-hwmon.c
@@ -103,8 +103,6 @@ struct xgene_hwmon_dev {
struct device *hwmon_dev;
bool temp_critical_alarm;
- phys_addr_t comm_base_addr;
- void *pcc_comm_addr;
unsigned int usecs_lat;
};
@@ -125,7 +123,8 @@ static u16 xgene_word_tst_and_clr(u16 *addr, u16 mask)
static int xgene_hwmon_pcc_rd(struct xgene_hwmon_dev *ctx, u32 *msg)
{
- struct acpi_pcct_shared_memory *generic_comm_base = ctx->pcc_comm_addr;
+ struct acpi_pcct_shared_memory __iomem *generic_comm_base =
+ ctx->pcc_chan->shmem;
u32 *ptr = (void *)(generic_comm_base + 1);
int rc, i;
u16 val;
@@ -523,7 +522,8 @@ static void xgene_hwmon_rx_cb(struct mbox_client *cl, void *msg)
static void xgene_hwmon_pcc_rx_cb(struct mbox_client *cl, void *msg)
{
struct xgene_hwmon_dev *ctx = to_xgene_hwmon_dev(cl);
- struct acpi_pcct_shared_memory *generic_comm_base = ctx->pcc_comm_addr;
+ struct acpi_pcct_shared_memory __iomem *generic_comm_base =
+ ctx->pcc_chan->shmem;
struct slimpro_resp_msg amsg;
/*
@@ -649,7 +649,6 @@ static int xgene_hwmon_probe(struct platform_device *pdev)
} else {
struct pcc_mbox_chan *pcc_chan;
const struct acpi_device_id *acpi_id;
- int version;
acpi_id = acpi_match_device(pdev->dev.driver->acpi_match_table,
&pdev->dev);
@@ -658,8 +657,6 @@ static int xgene_hwmon_probe(struct platform_device *pdev)
goto out_mbox_free;
}
- version = (int)acpi_id->driver_data;
-
if (device_property_read_u32(&pdev->dev, "pcc-channel",
&ctx->mbox_idx)) {
dev_err(&pdev->dev, "no pcc-channel property\n");
@@ -686,34 +683,6 @@ static int xgene_hwmon_probe(struct platform_device *pdev)
}
/*
- * This is the shared communication region
- * for the OS and Platform to communicate over.
- */
- ctx->comm_base_addr = pcc_chan->shmem_base_addr;
- if (ctx->comm_base_addr) {
- if (version == XGENE_HWMON_V2)
- ctx->pcc_comm_addr = (void __force *)devm_ioremap(&pdev->dev,
- ctx->comm_base_addr,
- pcc_chan->shmem_size);
- else
- ctx->pcc_comm_addr = devm_memremap(&pdev->dev,
- ctx->comm_base_addr,
- pcc_chan->shmem_size,
- MEMREMAP_WB);
- } else {
- dev_err(&pdev->dev, "Failed to get PCC comm region\n");
- rc = -ENODEV;
- goto out;
- }
-
- if (IS_ERR_OR_NULL(ctx->pcc_comm_addr)) {
- dev_err(&pdev->dev,
- "Failed to ioremap PCC comm region\n");
- rc = -ENOMEM;
- goto out;
- }
-
- /*
* pcc_chan->latency is just a Nominal value. In reality
* the remote processor could be much slower to reply.
* So add an arbitrary amount of wait on top of Nominal.
diff --git a/drivers/hwtracing/coresight/Kconfig b/drivers/hwtracing/coresight/Kconfig
index ecd7086a5b83..f064e3d172b3 100644
--- a/drivers/hwtracing/coresight/Kconfig
+++ b/drivers/hwtracing/coresight/Kconfig
@@ -259,4 +259,13 @@ config CORESIGHT_DUMMY
To compile this driver as a module, choose M here: the module will be
called coresight-dummy.
+
+config CORESIGHT_KUNIT_TESTS
+ tristate "Enable Coresight unit tests"
+ depends on KUNIT
+ default KUNIT_ALL_TESTS
+ help
+ Enable Coresight unit tests. Only useful for development and not
+ intended for production.
+
endif
diff --git a/drivers/hwtracing/coresight/Makefile b/drivers/hwtracing/coresight/Makefile
index 8e62c3150aeb..4e7cc3c5bf99 100644
--- a/drivers/hwtracing/coresight/Makefile
+++ b/drivers/hwtracing/coresight/Makefile
@@ -22,6 +22,8 @@ condflags := \
$(call cc-option, -Wstringop-truncation)
subdir-ccflags-y += $(condflags)
+CFLAGS_coresight-stm.o := -D__DISABLE_TRACE_MMIO__
+
obj-$(CONFIG_CORESIGHT) += coresight.o
coresight-y := coresight-core.o coresight-etm-perf.o coresight-platform.o \
coresight-sysfs.o coresight-syscfg.o coresight-config.o \
@@ -53,3 +55,4 @@ obj-$(CONFIG_ULTRASOC_SMB) += ultrasoc-smb.o
obj-$(CONFIG_CORESIGHT_DUMMY) += coresight-dummy.o
obj-$(CONFIG_CORESIGHT_CTCU) += coresight-ctcu.o
coresight-ctcu-y := coresight-ctcu-core.o
+obj-$(CONFIG_CORESIGHT_KUNIT_TESTS) += coresight-kunit-tests.o
diff --git a/drivers/hwtracing/coresight/coresight-catu.c b/drivers/hwtracing/coresight/coresight-catu.c
index fa170c966bc3..5058432233da 100644
--- a/drivers/hwtracing/coresight/coresight-catu.c
+++ b/drivers/hwtracing/coresight/coresight-catu.c
@@ -113,9 +113,8 @@ typedef u64 cate_t;
* containing the data page pointer for @offset. If @daddrp is not NULL,
* @daddrp points the DMA address of the beginning of the table.
*/
-static inline cate_t *catu_get_table(struct tmc_sg_table *catu_table,
- unsigned long offset,
- dma_addr_t *daddrp)
+static cate_t *catu_get_table(struct tmc_sg_table *catu_table, unsigned long offset,
+ dma_addr_t *daddrp)
{
unsigned long buf_size = tmc_sg_table_buf_size(catu_table);
unsigned int table_nr, pg_idx, pg_offset;
@@ -165,12 +164,12 @@ static void catu_dump_table(struct tmc_sg_table *catu_table)
}
#else
-static inline void catu_dump_table(struct tmc_sg_table *catu_table)
+static void catu_dump_table(struct tmc_sg_table *catu_table)
{
}
#endif
-static inline cate_t catu_make_entry(dma_addr_t addr)
+static cate_t catu_make_entry(dma_addr_t addr)
{
return addr ? CATU_VALID_ENTRY(addr) : 0;
}
@@ -390,7 +389,7 @@ static const struct attribute_group *catu_groups[] = {
};
-static inline int catu_wait_for_ready(struct catu_drvdata *drvdata)
+static int catu_wait_for_ready(struct catu_drvdata *drvdata)
{
struct csdev_access *csa = &drvdata->csdev->access;
@@ -458,12 +457,17 @@ static int catu_enable_hw(struct catu_drvdata *drvdata, enum cs_mode cs_mode,
static int catu_enable(struct coresight_device *csdev, enum cs_mode mode,
void *data)
{
- int rc;
+ int rc = 0;
struct catu_drvdata *catu_drvdata = csdev_to_catu_drvdata(csdev);
- CS_UNLOCK(catu_drvdata->base);
- rc = catu_enable_hw(catu_drvdata, mode, data);
- CS_LOCK(catu_drvdata->base);
+ guard(raw_spinlock_irqsave)(&catu_drvdata->spinlock);
+ if (csdev->refcnt == 0) {
+ CS_UNLOCK(catu_drvdata->base);
+ rc = catu_enable_hw(catu_drvdata, mode, data);
+ CS_LOCK(catu_drvdata->base);
+ }
+ if (!rc)
+ csdev->refcnt++;
return rc;
}
@@ -486,12 +490,15 @@ static int catu_disable_hw(struct catu_drvdata *drvdata)
static int catu_disable(struct coresight_device *csdev, void *__unused)
{
- int rc;
+ int rc = 0;
struct catu_drvdata *catu_drvdata = csdev_to_catu_drvdata(csdev);
- CS_UNLOCK(catu_drvdata->base);
- rc = catu_disable_hw(catu_drvdata);
- CS_LOCK(catu_drvdata->base);
+ guard(raw_spinlock_irqsave)(&catu_drvdata->spinlock);
+ if (--csdev->refcnt == 0) {
+ CS_UNLOCK(catu_drvdata->base);
+ rc = catu_disable_hw(catu_drvdata);
+ CS_LOCK(catu_drvdata->base);
+ }
return rc;
}
@@ -550,6 +557,7 @@ static int __catu_probe(struct device *dev, struct resource *res)
dev->platform_data = pdata;
drvdata->base = base;
+ raw_spin_lock_init(&drvdata->spinlock);
catu_desc.access = CSDEV_ACCESS_IOMEM(base);
catu_desc.pdata = pdata;
catu_desc.dev = dev;
@@ -558,6 +566,7 @@ static int __catu_probe(struct device *dev, struct resource *res)
catu_desc.subtype.helper_subtype = CORESIGHT_DEV_SUBTYPE_HELPER_CATU;
catu_desc.ops = &catu_ops;
+ coresight_clear_self_claim_tag(&catu_desc.access);
drvdata->csdev = coresight_register(&catu_desc);
if (IS_ERR(drvdata->csdev))
ret = PTR_ERR(drvdata->csdev);
@@ -702,7 +711,7 @@ static int __init catu_init(void)
{
int ret;
- ret = coresight_init_driver("catu", &catu_driver, &catu_platform_driver);
+ ret = coresight_init_driver("catu", &catu_driver, &catu_platform_driver, THIS_MODULE);
tmc_etr_set_catu_ops(&etr_catu_buf_ops);
return ret;
}
diff --git a/drivers/hwtracing/coresight/coresight-catu.h b/drivers/hwtracing/coresight/coresight-catu.h
index 141feac1c14b..755776cd19c5 100644
--- a/drivers/hwtracing/coresight/coresight-catu.h
+++ b/drivers/hwtracing/coresight/coresight-catu.h
@@ -65,6 +65,7 @@ struct catu_drvdata {
void __iomem *base;
struct coresight_device *csdev;
int irq;
+ raw_spinlock_t spinlock;
};
#define CATU_REG32(name, offset) \
diff --git a/drivers/hwtracing/coresight/coresight-config.h b/drivers/hwtracing/coresight/coresight-config.h
index b9ebc9fcfb7f..90fd937d3bd8 100644
--- a/drivers/hwtracing/coresight/coresight-config.h
+++ b/drivers/hwtracing/coresight/coresight-config.h
@@ -228,7 +228,7 @@ struct cscfg_feature_csdev {
* @feats_csdev:references to the device features to enable.
*/
struct cscfg_config_csdev {
- const struct cscfg_config_desc *config_desc;
+ struct cscfg_config_desc *config_desc;
struct coresight_device *csdev;
bool enabled;
struct list_head node;
diff --git a/drivers/hwtracing/coresight/coresight-core.c b/drivers/hwtracing/coresight/coresight-core.c
index fb43ef6a3b1f..fa758cc21827 100644
--- a/drivers/hwtracing/coresight/coresight-core.c
+++ b/drivers/hwtracing/coresight/coresight-core.c
@@ -129,34 +129,36 @@ coresight_find_out_connection(struct coresight_device *csdev,
return ERR_PTR(-ENODEV);
}
-static inline u32 coresight_read_claim_tags(struct coresight_device *csdev)
+static u32 coresight_read_claim_tags_unlocked(struct coresight_device *csdev)
{
- return csdev_access_relaxed_read32(&csdev->access, CORESIGHT_CLAIMCLR);
+ return FIELD_GET(CORESIGHT_CLAIM_MASK,
+ csdev_access_relaxed_read32(&csdev->access, CORESIGHT_CLAIMCLR));
}
-static inline bool coresight_is_claimed_self_hosted(struct coresight_device *csdev)
-{
- return coresight_read_claim_tags(csdev) == CORESIGHT_CLAIM_SELF_HOSTED;
-}
-
-static inline bool coresight_is_claimed_any(struct coresight_device *csdev)
-{
- return coresight_read_claim_tags(csdev) != 0;
-}
-
-static inline void coresight_set_claim_tags(struct coresight_device *csdev)
+static void coresight_set_self_claim_tag_unlocked(struct coresight_device *csdev)
{
csdev_access_relaxed_write32(&csdev->access, CORESIGHT_CLAIM_SELF_HOSTED,
CORESIGHT_CLAIMSET);
isb();
}
-static inline void coresight_clear_claim_tags(struct coresight_device *csdev)
+void coresight_clear_self_claim_tag(struct csdev_access *csa)
{
- csdev_access_relaxed_write32(&csdev->access, CORESIGHT_CLAIM_SELF_HOSTED,
+ if (csa->io_mem)
+ CS_UNLOCK(csa->base);
+ coresight_clear_self_claim_tag_unlocked(csa);
+ if (csa->io_mem)
+ CS_LOCK(csa->base);
+}
+EXPORT_SYMBOL_GPL(coresight_clear_self_claim_tag);
+
+void coresight_clear_self_claim_tag_unlocked(struct csdev_access *csa)
+{
+ csdev_access_relaxed_write32(csa, CORESIGHT_CLAIM_SELF_HOSTED,
CORESIGHT_CLAIMCLR);
isb();
}
+EXPORT_SYMBOL_GPL(coresight_clear_self_claim_tag_unlocked);
/*
* coresight_claim_device_unlocked : Claim the device for self-hosted usage
@@ -170,18 +172,41 @@ static inline void coresight_clear_claim_tags(struct coresight_device *csdev)
*/
int coresight_claim_device_unlocked(struct coresight_device *csdev)
{
+ int tag;
+ struct csdev_access *csa;
+
if (WARN_ON(!csdev))
return -EINVAL;
- if (coresight_is_claimed_any(csdev))
+ csa = &csdev->access;
+ tag = coresight_read_claim_tags_unlocked(csdev);
+
+ switch (tag) {
+ case CORESIGHT_CLAIM_FREE:
+ coresight_set_self_claim_tag_unlocked(csdev);
+ if (coresight_read_claim_tags_unlocked(csdev) == CORESIGHT_CLAIM_SELF_HOSTED)
+ return 0;
+
+ /* There was a race setting the tag, clean up and fail */
+ coresight_clear_self_claim_tag_unlocked(csa);
+ dev_dbg(&csdev->dev, "Busy: Couldn't set self claim tag");
return -EBUSY;
- coresight_set_claim_tags(csdev);
- if (coresight_is_claimed_self_hosted(csdev))
- return 0;
- /* There was a race setting the tags, clean up and fail */
- coresight_clear_claim_tags(csdev);
- return -EBUSY;
+ case CORESIGHT_CLAIM_EXTERNAL:
+ /* External debug is an expected state, so log and report BUSY */
+ dev_dbg(&csdev->dev, "Busy: Claimed by external debugger");
+ return -EBUSY;
+
+ default:
+ case CORESIGHT_CLAIM_SELF_HOSTED:
+ case CORESIGHT_CLAIM_INVALID:
+ /*
+ * Warn here because we clear a lingering self hosted tag
+ * on probe, so other tag combinations are impossible.
+ */
+ dev_err_once(&csdev->dev, "Invalid claim tag state: %x", tag);
+ return -EBUSY;
+ }
}
EXPORT_SYMBOL_GPL(coresight_claim_device_unlocked);
@@ -201,7 +226,7 @@ int coresight_claim_device(struct coresight_device *csdev)
EXPORT_SYMBOL_GPL(coresight_claim_device);
/*
- * coresight_disclaim_device_unlocked : Clear the claim tags for the device.
+ * coresight_disclaim_device_unlocked : Clear the claim tag for the device.
* Called with CS_UNLOCKed for the component.
*/
void coresight_disclaim_device_unlocked(struct coresight_device *csdev)
@@ -210,15 +235,15 @@ void coresight_disclaim_device_unlocked(struct coresight_device *csdev)
if (WARN_ON(!csdev))
return;
- if (coresight_is_claimed_self_hosted(csdev))
- coresight_clear_claim_tags(csdev);
+ if (coresight_read_claim_tags_unlocked(csdev) == CORESIGHT_CLAIM_SELF_HOSTED)
+ coresight_clear_self_claim_tag_unlocked(&csdev->access);
else
/*
* The external agent may have not honoured our claim
* and has manipulated it. Or something else has seriously
* gone wrong in our driver.
*/
- WARN_ON_ONCE(1);
+ dev_WARN_ONCE(&csdev->dev, 1, "External agent took claim tag");
}
EXPORT_SYMBOL_GPL(coresight_disclaim_device_unlocked);
@@ -367,6 +392,28 @@ void coresight_disable_source(struct coresight_device *csdev, void *data)
}
EXPORT_SYMBOL_GPL(coresight_disable_source);
+void coresight_pause_source(struct coresight_device *csdev)
+{
+ if (!coresight_is_percpu_source(csdev))
+ return;
+
+ if (source_ops(csdev)->pause_perf)
+ source_ops(csdev)->pause_perf(csdev);
+}
+EXPORT_SYMBOL_GPL(coresight_pause_source);
+
+int coresight_resume_source(struct coresight_device *csdev)
+{
+ if (!coresight_is_percpu_source(csdev))
+ return -EOPNOTSUPP;
+
+ if (!source_ops(csdev)->resume_perf)
+ return -EOPNOTSUPP;
+
+ return source_ops(csdev)->resume_perf(csdev);
+}
+EXPORT_SYMBOL_GPL(coresight_resume_source);
+
/*
* coresight_disable_path_from : Disable components in the given path beyond
* @nd in the list. If @nd is NULL, all the components, except the SOURCE are
@@ -465,7 +512,7 @@ int coresight_enable_path(struct coresight_path *path, enum cs_mode mode,
/* Enable all helpers adjacent to the path first */
ret = coresight_enable_helpers(csdev, mode, path);
if (ret)
- goto err;
+ goto err_disable_path;
/*
* ETF devices are tricky... They can be a link or a sink,
* depending on how they are configured. If an ETF has been
@@ -486,8 +533,10 @@ int coresight_enable_path(struct coresight_path *path, enum cs_mode mode,
* that need disabling. Disabling the path here
* would mean we could disrupt an existing session.
*/
- if (ret)
+ if (ret) {
+ coresight_disable_helpers(csdev, path);
goto out;
+ }
break;
case CORESIGHT_DEV_TYPE_SOURCE:
/* sources are enabled from either sysFS or Perf */
@@ -497,16 +546,19 @@ int coresight_enable_path(struct coresight_path *path, enum cs_mode mode,
child = list_next_entry(nd, link)->csdev;
ret = coresight_enable_link(csdev, parent, child, source);
if (ret)
- goto err;
+ goto err_disable_helpers;
break;
default:
- goto err;
+ ret = -EINVAL;
+ goto err_disable_helpers;
}
}
out:
return ret;
-err:
+err_disable_helpers:
+ coresight_disable_helpers(csdev, path);
+err_disable_path:
coresight_disable_path_from(path, nd);
goto out;
}
@@ -579,7 +631,7 @@ struct coresight_device *coresight_get_sink_by_id(u32 id)
* Return true in successful case and power up the device.
* Return false when failed to get reference of module.
*/
-static inline bool coresight_get_ref(struct coresight_device *csdev)
+static bool coresight_get_ref(struct coresight_device *csdev)
{
struct device *dev = csdev->dev.parent;
@@ -598,7 +650,7 @@ static inline bool coresight_get_ref(struct coresight_device *csdev)
*
* @csdev: The coresight device to decrement a reference from.
*/
-static inline void coresight_put_ref(struct coresight_device *csdev)
+static void coresight_put_ref(struct coresight_device *csdev)
{
struct device *dev = csdev->dev.parent;
@@ -821,7 +873,7 @@ void coresight_release_path(struct coresight_path *path)
}
/* return true if the device is a suitable type for a default sink */
-static inline bool coresight_is_def_sink_type(struct coresight_device *csdev)
+static bool coresight_is_def_sink_type(struct coresight_device *csdev)
{
/* sink & correct subtype */
if (((csdev->type == CORESIGHT_DEV_TYPE_SINK) ||
@@ -959,6 +1011,7 @@ coresight_find_default_sink(struct coresight_device *csdev)
}
return csdev->def_sink;
}
+EXPORT_SYMBOL_GPL(coresight_find_default_sink);
static int coresight_remove_sink_ref(struct device *dev, void *data)
{
@@ -1385,8 +1438,8 @@ EXPORT_SYMBOL_GPL(coresight_unregister);
*
* Returns the index of the entry, when found. Otherwise, -ENOENT.
*/
-static inline int coresight_search_device_idx(struct coresight_dev_list *dict,
- struct fwnode_handle *fwnode)
+static int coresight_search_device_idx(struct coresight_dev_list *dict,
+ struct fwnode_handle *fwnode)
{
int i;
@@ -1585,17 +1638,17 @@ module_init(coresight_init);
module_exit(coresight_exit);
int coresight_init_driver(const char *drv, struct amba_driver *amba_drv,
- struct platform_driver *pdev_drv)
+ struct platform_driver *pdev_drv, struct module *owner)
{
int ret;
- ret = amba_driver_register(amba_drv);
+ ret = __amba_driver_register(amba_drv, owner);
if (ret) {
pr_err("%s: error registering AMBA driver\n", drv);
return ret;
}
- ret = platform_driver_register(pdev_drv);
+ ret = __platform_driver_register(pdev_drv, owner);
if (!ret)
return 0;
diff --git a/drivers/hwtracing/coresight/coresight-cpu-debug.c b/drivers/hwtracing/coresight/coresight-cpu-debug.c
index 342c3aaf414d..a871d997330b 100644
--- a/drivers/hwtracing/coresight/coresight-cpu-debug.c
+++ b/drivers/hwtracing/coresight/coresight-cpu-debug.c
@@ -774,7 +774,8 @@ static struct platform_driver debug_platform_driver = {
static int __init debug_init(void)
{
- return coresight_init_driver("debug", &debug_driver, &debug_platform_driver);
+ return coresight_init_driver("debug", &debug_driver, &debug_platform_driver,
+ THIS_MODULE);
}
static void __exit debug_exit(void)
diff --git a/drivers/hwtracing/coresight/coresight-cti-core.c b/drivers/hwtracing/coresight/coresight-cti-core.c
index 80f6265e3740..8fb30dd73fd2 100644
--- a/drivers/hwtracing/coresight/coresight-cti-core.c
+++ b/drivers/hwtracing/coresight/coresight-cti-core.c
@@ -931,6 +931,8 @@ static int cti_probe(struct amba_device *adev, const struct amba_id *id)
cti_desc.ops = &cti_ops;
cti_desc.groups = drvdata->ctidev.con_groups;
cti_desc.dev = dev;
+
+ coresight_clear_self_claim_tag(&cti_desc.access);
drvdata->csdev = coresight_register(&cti_desc);
if (IS_ERR(drvdata->csdev)) {
ret = PTR_ERR(drvdata->csdev);
diff --git a/drivers/hwtracing/coresight/coresight-cti.h b/drivers/hwtracing/coresight/coresight-cti.h
index 16e310e7e9d4..8362a47c939c 100644
--- a/drivers/hwtracing/coresight/coresight-cti.h
+++ b/drivers/hwtracing/coresight/coresight-cti.h
@@ -9,7 +9,6 @@
#include <linux/coresight.h>
#include <linux/device.h>
-#include <linux/fwnode.h>
#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/sysfs.h>
@@ -17,6 +16,8 @@
#include "coresight-priv.h"
+struct fwnode_handle;
+
/*
* Device registers
* 0x000 - 0x144: CTI programming and status
diff --git a/drivers/hwtracing/coresight/coresight-etb10.c b/drivers/hwtracing/coresight/coresight-etb10.c
index 7948597d483d..d5efb085b30d 100644
--- a/drivers/hwtracing/coresight/coresight-etb10.c
+++ b/drivers/hwtracing/coresight/coresight-etb10.c
@@ -95,7 +95,7 @@ struct etb_drvdata {
static int etb_set_buffer(struct coresight_device *csdev,
struct perf_output_handle *handle);
-static inline unsigned int etb_get_buffer_depth(struct etb_drvdata *drvdata)
+static unsigned int etb_get_buffer_depth(struct etb_drvdata *drvdata)
{
return readl_relaxed(drvdata->base + ETB_RAM_DEPTH_REG);
}
@@ -772,6 +772,8 @@ static int etb_probe(struct amba_device *adev, const struct amba_id *id)
desc.pdata = pdata;
desc.dev = dev;
desc.groups = coresight_etb_groups;
+
+ coresight_clear_self_claim_tag(&desc.access);
drvdata->csdev = coresight_register(&desc);
if (IS_ERR(drvdata->csdev))
return PTR_ERR(drvdata->csdev);
diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.c b/drivers/hwtracing/coresight/coresight-etm-perf.c
index f4cccd68e625..f1551c08ecb2 100644
--- a/drivers/hwtracing/coresight/coresight-etm-perf.c
+++ b/drivers/hwtracing/coresight/coresight-etm-perf.c
@@ -366,6 +366,18 @@ static void *etm_setup_aux(struct perf_event *event, void **pages,
}
/*
+ * If AUX pause feature is enabled but the ETM driver does not
+ * support the operations, clear this CPU from the mask and
+ * continue to next one.
+ */
+ if (event->attr.aux_start_paused &&
+ (!source_ops(csdev)->pause_perf || !source_ops(csdev)->resume_perf)) {
+ dev_err_once(&csdev->dev, "AUX pause is not supported.\n");
+ cpumask_clear_cpu(cpu, mask);
+ continue;
+ }
+
+ /*
* No sink provided - look for a default sink for all the ETMs,
* where this event can be scheduled.
* We allocate the sink specific buffers only once for this
@@ -450,6 +462,15 @@ err:
goto out;
}
+static int etm_event_resume(struct coresight_device *csdev,
+ struct etm_ctxt *ctxt)
+{
+ if (!ctxt->event_data)
+ return 0;
+
+ return coresight_resume_source(csdev);
+}
+
static void etm_event_start(struct perf_event *event, int flags)
{
int cpu = smp_processor_id();
@@ -463,6 +484,14 @@ static void etm_event_start(struct perf_event *event, int flags)
if (!csdev)
goto fail;
+ if (flags & PERF_EF_RESUME) {
+ if (etm_event_resume(csdev, ctxt) < 0) {
+ dev_err(&csdev->dev, "Failed to resume ETM event.\n");
+ goto fail;
+ }
+ return;
+ }
+
/* Have we messed up our tracking ? */
if (WARN_ON(ctxt->event_data))
goto fail;
@@ -545,6 +574,55 @@ fail:
return;
}
+static void etm_event_pause(struct perf_event *event,
+ struct coresight_device *csdev,
+ struct etm_ctxt *ctxt)
+{
+ int cpu = smp_processor_id();
+ struct coresight_device *sink;
+ struct perf_output_handle *handle = &ctxt->handle;
+ struct coresight_path *path;
+ unsigned long size;
+
+ if (!ctxt->event_data)
+ return;
+
+ /* Stop tracer */
+ coresight_pause_source(csdev);
+
+ path = etm_event_cpu_path(ctxt->event_data, cpu);
+ sink = coresight_get_sink(path);
+ if (WARN_ON_ONCE(!sink))
+ return;
+
+ /*
+ * The per CPU sink has own interrupt handling, it might have
+ * race condition with updating buffer on AUX trace pause if
+ * it is invoked from NMI. To avoid the race condition,
+ * disallows updating buffer for the per CPU sink case.
+ */
+ if (coresight_is_percpu_sink(sink))
+ return;
+
+ if (WARN_ON_ONCE(handle->event != event))
+ return;
+
+ if (!sink_ops(sink)->update_buffer)
+ return;
+
+ size = sink_ops(sink)->update_buffer(sink, handle,
+ ctxt->event_data->snk_config);
+ if (READ_ONCE(handle->event)) {
+ if (!size)
+ return;
+
+ perf_aux_output_end(handle, size);
+ perf_aux_output_begin(handle, event);
+ } else {
+ WARN_ON_ONCE(size);
+ }
+}
+
static void etm_event_stop(struct perf_event *event, int mode)
{
int cpu = smp_processor_id();
@@ -555,6 +633,9 @@ static void etm_event_stop(struct perf_event *event, int mode)
struct etm_event_data *event_data;
struct coresight_path *path;
+ if (mode & PERF_EF_PAUSE)
+ return etm_event_pause(event, csdev, ctxt);
+
/*
* If we still have access to the event_data via handle,
* confirm that we haven't messed up the tracking.
@@ -899,7 +980,8 @@ int __init etm_perf_init(void)
int ret;
etm_pmu.capabilities = (PERF_PMU_CAP_EXCLUSIVE |
- PERF_PMU_CAP_ITRACE);
+ PERF_PMU_CAP_ITRACE |
+ PERF_PMU_CAP_AUX_PAUSE);
etm_pmu.attr_groups = etm_pmu_attr_groups;
etm_pmu.task_ctx_nr = perf_sw_context;
diff --git a/drivers/hwtracing/coresight/coresight-etm.h b/drivers/hwtracing/coresight/coresight-etm.h
index 171f1384f7c0..1d753cca2943 100644
--- a/drivers/hwtracing/coresight/coresight-etm.h
+++ b/drivers/hwtracing/coresight/coresight-etm.h
@@ -229,7 +229,7 @@ struct etm_config {
* @config: structure holding configuration parameters.
*/
struct etm_drvdata {
- void __iomem *base;
+ struct csdev_access csa;
struct clk *atclk;
struct coresight_device *csdev;
spinlock_t spinlock;
@@ -260,7 +260,7 @@ static inline void etm_writel(struct etm_drvdata *drvdata,
"invalid CP14 access to ETM reg: %#x", off);
}
} else {
- writel_relaxed(val, drvdata->base + off);
+ writel_relaxed(val, drvdata->csa.base + off);
}
}
@@ -274,7 +274,7 @@ static inline unsigned int etm_readl(struct etm_drvdata *drvdata, u32 off)
"invalid CP14 access to ETM reg: %#x", off);
}
} else {
- val = readl_relaxed(drvdata->base + off);
+ val = readl_relaxed(drvdata->csa.base + off);
}
return val;
diff --git a/drivers/hwtracing/coresight/coresight-etm3x-core.c b/drivers/hwtracing/coresight/coresight-etm3x-core.c
index 8927bfaf3af2..1c6204e14422 100644
--- a/drivers/hwtracing/coresight/coresight-etm3x-core.c
+++ b/drivers/hwtracing/coresight/coresight-etm3x-core.c
@@ -86,9 +86,9 @@ static void etm_set_pwrup(struct etm_drvdata *drvdata)
{
u32 etmpdcr;
- etmpdcr = readl_relaxed(drvdata->base + ETMPDCR);
+ etmpdcr = readl_relaxed(drvdata->csa.base + ETMPDCR);
etmpdcr |= ETMPDCR_PWD_UP;
- writel_relaxed(etmpdcr, drvdata->base + ETMPDCR);
+ writel_relaxed(etmpdcr, drvdata->csa.base + ETMPDCR);
/* Ensure pwrup completes before subsequent cp14 accesses */
mb();
isb();
@@ -101,9 +101,9 @@ static void etm_clr_pwrup(struct etm_drvdata *drvdata)
/* Ensure pending cp14 accesses complete before clearing pwrup */
mb();
isb();
- etmpdcr = readl_relaxed(drvdata->base + ETMPDCR);
+ etmpdcr = readl_relaxed(drvdata->csa.base + ETMPDCR);
etmpdcr &= ~ETMPDCR_PWD_UP;
- writel_relaxed(etmpdcr, drvdata->base + ETMPDCR);
+ writel_relaxed(etmpdcr, drvdata->csa.base + ETMPDCR);
}
/**
@@ -365,7 +365,7 @@ static int etm_enable_hw(struct etm_drvdata *drvdata)
struct etm_config *config = &drvdata->config;
struct coresight_device *csdev = drvdata->csdev;
- CS_UNLOCK(drvdata->base);
+ CS_UNLOCK(drvdata->csa.base);
rc = coresight_claim_device_unlocked(csdev);
if (rc)
@@ -427,7 +427,7 @@ static int etm_enable_hw(struct etm_drvdata *drvdata)
etm_clr_prog(drvdata);
done:
- CS_LOCK(drvdata->base);
+ CS_LOCK(drvdata->csa.base);
dev_dbg(&drvdata->csdev->dev, "cpu: %d enable smp call done: %d\n",
drvdata->cpu, rc);
@@ -549,7 +549,7 @@ static void etm_disable_hw(void *info)
struct etm_config *config = &drvdata->config;
struct coresight_device *csdev = drvdata->csdev;
- CS_UNLOCK(drvdata->base);
+ CS_UNLOCK(drvdata->csa.base);
etm_set_prog(drvdata);
/* Read back sequencer and counters for post trace analysis */
@@ -561,7 +561,7 @@ static void etm_disable_hw(void *info)
etm_set_pwrdwn(drvdata);
coresight_disclaim_device_unlocked(csdev);
- CS_LOCK(drvdata->base);
+ CS_LOCK(drvdata->csa.base);
dev_dbg(&drvdata->csdev->dev,
"cpu: %d disable smp call done\n", drvdata->cpu);
@@ -574,7 +574,7 @@ static void etm_disable_perf(struct coresight_device *csdev)
if (WARN_ON_ONCE(drvdata->cpu != smp_processor_id()))
return;
- CS_UNLOCK(drvdata->base);
+ CS_UNLOCK(drvdata->csa.base);
/* Setting the prog bit disables tracing immediately */
etm_set_prog(drvdata);
@@ -586,7 +586,7 @@ static void etm_disable_perf(struct coresight_device *csdev)
etm_set_pwrdwn(drvdata);
coresight_disclaim_device_unlocked(csdev);
- CS_LOCK(drvdata->base);
+ CS_LOCK(drvdata->csa.base);
/*
* perf will release trace ids when _free_aux()
@@ -733,7 +733,7 @@ static void etm_init_arch_data(void *info)
/* Make sure all registers are accessible */
etm_os_unlock(drvdata);
- CS_UNLOCK(drvdata->base);
+ CS_UNLOCK(drvdata->csa.base);
/* First dummy read */
(void)etm_readl(drvdata, ETMPDSR);
@@ -764,9 +764,10 @@ static void etm_init_arch_data(void *info)
drvdata->nr_ext_out = BMVAL(etmccr, 20, 22);
drvdata->nr_ctxid_cmp = BMVAL(etmccr, 24, 25);
+ coresight_clear_self_claim_tag_unlocked(&drvdata->csa);
etm_set_pwrdwn(drvdata);
etm_clr_pwrup(drvdata);
- CS_LOCK(drvdata->base);
+ CS_LOCK(drvdata->csa.base);
}
static int __init etm_hp_setup(void)
@@ -827,8 +828,7 @@ static int etm_probe(struct amba_device *adev, const struct amba_id *id)
if (IS_ERR(base))
return PTR_ERR(base);
- drvdata->base = base;
- desc.access = CSDEV_ACCESS_IOMEM(base);
+ desc.access = drvdata->csa = CSDEV_ACCESS_IOMEM(base);
spin_lock_init(&drvdata->spinlock);
diff --git a/drivers/hwtracing/coresight/coresight-etm3x-sysfs.c b/drivers/hwtracing/coresight/coresight-etm3x-sysfs.c
index b9006451f515..762109307b86 100644
--- a/drivers/hwtracing/coresight/coresight-etm3x-sysfs.c
+++ b/drivers/hwtracing/coresight/coresight-etm3x-sysfs.c
@@ -50,11 +50,11 @@ static ssize_t etmsr_show(struct device *dev,
pm_runtime_get_sync(dev->parent);
spin_lock_irqsave(&drvdata->spinlock, flags);
- CS_UNLOCK(drvdata->base);
+ CS_UNLOCK(drvdata->csa.base);
val = etm_readl(drvdata, ETMSR);
- CS_LOCK(drvdata->base);
+ CS_LOCK(drvdata->csa.base);
spin_unlock_irqrestore(&drvdata->spinlock, flags);
pm_runtime_put(dev->parent);
@@ -949,9 +949,9 @@ static ssize_t seq_curr_state_show(struct device *dev,
pm_runtime_get_sync(dev->parent);
spin_lock_irqsave(&drvdata->spinlock, flags);
- CS_UNLOCK(drvdata->base);
+ CS_UNLOCK(drvdata->csa.base);
val = (etm_readl(drvdata, ETMSQR) & ETM_SQR_MASK);
- CS_LOCK(drvdata->base);
+ CS_LOCK(drvdata->csa.base);
spin_unlock_irqrestore(&drvdata->spinlock, flags);
pm_runtime_put(dev->parent);
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c
index 2b8f10463840..42e5d37403ad 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x-core.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c
@@ -84,7 +84,7 @@ static int etm4_probe_cpu(unsigned int cpu);
* TRCIDR4.NUMPC > 0b0000 .
* TRCSSCSR<n>.PC == 0b1
*/
-static inline bool etm4x_sspcicrn_present(struct etmv4_drvdata *drvdata, int n)
+static bool etm4x_sspcicrn_present(struct etmv4_drvdata *drvdata, int n)
{
return (n < drvdata->nr_ss_cmp) &&
drvdata->nr_pe &&
@@ -185,7 +185,7 @@ static void etm_write_os_lock(struct etmv4_drvdata *drvdata,
isb();
}
-static inline void etm4_os_unlock_csa(struct etmv4_drvdata *drvdata,
+static void etm4_os_unlock_csa(struct etmv4_drvdata *drvdata,
struct csdev_access *csa)
{
WARN_ON(drvdata->cpu != smp_processor_id());
@@ -431,6 +431,44 @@ static int etm4x_wait_status(struct csdev_access *csa, int pos, int val)
return coresight_timeout(csa, TRCSTATR, pos, val);
}
+static int etm4_enable_trace_unit(struct etmv4_drvdata *drvdata)
+{
+ struct coresight_device *csdev = drvdata->csdev;
+ struct device *etm_dev = &csdev->dev;
+ struct csdev_access *csa = &csdev->access;
+
+ /*
+ * ETE mandates that the TRCRSR is written to before
+ * enabling it.
+ */
+ if (etm4x_is_ete(drvdata))
+ etm4x_relaxed_write32(csa, TRCRSR_TA, TRCRSR);
+
+ etm4x_allow_trace(drvdata);
+ /* Enable the trace unit */
+ etm4x_relaxed_write32(csa, 1, TRCPRGCTLR);
+
+ /* Synchronize the register updates for sysreg access */
+ if (!csa->io_mem)
+ isb();
+
+ /* wait for TRCSTATR.IDLE to go back down to '0' */
+ if (etm4x_wait_status(csa, TRCSTATR_IDLE_BIT, 0)) {
+ dev_err(etm_dev,
+ "timeout while waiting for Idle Trace Status\n");
+ return -ETIME;
+ }
+
+ /*
+ * As recommended by section 4.3.7 ("Synchronization when using the
+ * memory-mapped interface") of ARM IHI 0064D
+ */
+ dsb(sy);
+ isb();
+
+ return 0;
+}
+
static int etm4_enable_hw(struct etmv4_drvdata *drvdata)
{
int i, rc;
@@ -539,33 +577,8 @@ static int etm4_enable_hw(struct etmv4_drvdata *drvdata)
etm4x_relaxed_write32(csa, trcpdcr | TRCPDCR_PU, TRCPDCR);
}
- /*
- * ETE mandates that the TRCRSR is written to before
- * enabling it.
- */
- if (etm4x_is_ete(drvdata))
- etm4x_relaxed_write32(csa, TRCRSR_TA, TRCRSR);
-
- etm4x_allow_trace(drvdata);
- /* Enable the trace unit */
- etm4x_relaxed_write32(csa, 1, TRCPRGCTLR);
-
- /* Synchronize the register updates for sysreg access */
- if (!csa->io_mem)
- isb();
-
- /* wait for TRCSTATR.IDLE to go back down to '0' */
- if (etm4x_wait_status(csa, TRCSTATR_IDLE_BIT, 0))
- dev_err(etm_dev,
- "timeout while waiting for Idle Trace Status\n");
-
- /*
- * As recommended by section 4.3.7 ("Synchronization when using the
- * memory-mapped interface") of ARM IHI 0064D
- */
- dsb(sy);
- isb();
-
+ if (!drvdata->paused)
+ rc = etm4_enable_trace_unit(drvdata);
done:
etm4_cs_lock(drvdata, csa);
@@ -808,6 +821,9 @@ static int etm4_enable_perf(struct coresight_device *csdev,
drvdata->trcid = path->trace_id;
+ /* Populate pause state */
+ drvdata->paused = !!READ_ONCE(event->hw.aux_paused);
+
/* And enable it */
ret = etm4_enable_hw(drvdata);
@@ -834,6 +850,9 @@ static int etm4_enable_sysfs(struct coresight_device *csdev, struct coresight_pa
drvdata->trcid = path->trace_id;
+ /* Tracer will never be paused in sysfs mode */
+ drvdata->paused = false;
+
/*
* Executing etm4_enable_hw on the cpu whose ETM is being enabled
* ensures that register writes occur when cpu is powered.
@@ -884,25 +903,12 @@ static int etm4_enable(struct coresight_device *csdev, struct perf_event *event,
return ret;
}
-static void etm4_disable_hw(void *info)
+static void etm4_disable_trace_unit(struct etmv4_drvdata *drvdata)
{
u32 control;
- struct etmv4_drvdata *drvdata = info;
- struct etmv4_config *config = &drvdata->config;
struct coresight_device *csdev = drvdata->csdev;
struct device *etm_dev = &csdev->dev;
struct csdev_access *csa = &csdev->access;
- int i;
-
- etm4_cs_unlock(drvdata, csa);
- etm4_disable_arch_specific(drvdata);
-
- if (!drvdata->skip_power_up) {
- /* power can be removed from the trace unit now */
- control = etm4x_relaxed_read32(csa, TRCPDCR);
- control &= ~TRCPDCR_PU;
- etm4x_relaxed_write32(csa, control, TRCPDCR);
- }
control = etm4x_relaxed_read32(csa, TRCPRGCTLR);
@@ -943,6 +949,28 @@ static void etm4_disable_hw(void *info)
* of ARM IHI 0064H.b.
*/
isb();
+}
+
+static void etm4_disable_hw(void *info)
+{
+ u32 control;
+ struct etmv4_drvdata *drvdata = info;
+ struct etmv4_config *config = &drvdata->config;
+ struct coresight_device *csdev = drvdata->csdev;
+ struct csdev_access *csa = &csdev->access;
+ int i;
+
+ etm4_cs_unlock(drvdata, csa);
+ etm4_disable_arch_specific(drvdata);
+
+ if (!drvdata->skip_power_up) {
+ /* power can be removed from the trace unit now */
+ control = etm4x_relaxed_read32(csa, TRCPDCR);
+ control &= ~TRCPDCR_PU;
+ etm4x_relaxed_write32(csa, control, TRCPDCR);
+ }
+
+ etm4_disable_trace_unit(drvdata);
/* read the status of the single shot comparators */
for (i = 0; i < drvdata->nr_ss_cmp; i++) {
@@ -1020,6 +1048,9 @@ static void etm4_disable_sysfs(struct coresight_device *csdev)
smp_call_function_single(drvdata->cpu, etm4_disable_hw, drvdata, 1);
raw_spin_unlock(&drvdata->spinlock);
+
+ cscfg_csdev_disable_active_config(csdev);
+
cpus_read_unlock();
/*
@@ -1059,10 +1090,43 @@ static void etm4_disable(struct coresight_device *csdev,
coresight_set_mode(csdev, CS_MODE_DISABLED);
}
+static int etm4_resume_perf(struct coresight_device *csdev)
+{
+ struct etmv4_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
+ struct csdev_access *csa = &csdev->access;
+
+ if (coresight_get_mode(csdev) != CS_MODE_PERF)
+ return -EINVAL;
+
+ etm4_cs_unlock(drvdata, csa);
+ etm4_enable_trace_unit(drvdata);
+ etm4_cs_lock(drvdata, csa);
+
+ drvdata->paused = false;
+ return 0;
+}
+
+static void etm4_pause_perf(struct coresight_device *csdev)
+{
+ struct etmv4_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
+ struct csdev_access *csa = &csdev->access;
+
+ if (coresight_get_mode(csdev) != CS_MODE_PERF)
+ return;
+
+ etm4_cs_unlock(drvdata, csa);
+ etm4_disable_trace_unit(drvdata);
+ etm4_cs_lock(drvdata, csa);
+
+ drvdata->paused = true;
+}
+
static const struct coresight_ops_source etm4_source_ops = {
.cpu_id = etm4_cpu_id,
.enable = etm4_enable,
.disable = etm4_disable,
+ .resume_perf = etm4_resume_perf,
+ .pause_perf = etm4_pause_perf,
};
static const struct coresight_ops etm4_cs_ops = {
@@ -1070,7 +1134,7 @@ static const struct coresight_ops etm4_cs_ops = {
.source_ops = &etm4_source_ops,
};
-static inline bool cpu_supports_sysreg_trace(void)
+static bool cpu_supports_sysreg_trace(void)
{
u64 dfr0 = read_sysreg_s(SYS_ID_AA64DFR0_EL1);
@@ -1176,7 +1240,7 @@ static void cpu_detect_trace_filtering(struct etmv4_drvdata *drvdata)
* tracing at the kernel EL and EL0, forcing to use the
* virtual time as the timestamp.
*/
- trfcr = (TRFCR_EL1_TS_VIRTUAL |
+ trfcr = (FIELD_PREP(TRFCR_EL1_TS_MASK, TRFCR_EL1_TS_VIRTUAL) |
TRFCR_EL1_ExTRE |
TRFCR_EL1_E0TRE);
@@ -1372,11 +1436,13 @@ static void etm4_init_arch_data(void *info)
drvdata->nrseqstate = FIELD_GET(TRCIDR5_NUMSEQSTATE_MASK, etmidr5);
/* NUMCNTR, bits[30:28] number of counters available for tracing */
drvdata->nr_cntr = FIELD_GET(TRCIDR5_NUMCNTR_MASK, etmidr5);
+
+ coresight_clear_self_claim_tag_unlocked(csa);
etm4_cs_lock(drvdata, csa);
cpu_detect_trace_filtering(drvdata);
}
-static inline u32 etm4_get_victlr_access_type(struct etmv4_config *config)
+static u32 etm4_get_victlr_access_type(struct etmv4_config *config)
{
return etm4_get_access_type(config) << __bf_shf(TRCVICTLR_EXLEVEL_MASK);
}
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c
index fdd0956fecb3..ab251865b893 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c
@@ -2320,11 +2320,11 @@ static ssize_t ts_source_show(struct device *dev,
goto out;
}
- switch (drvdata->trfcr & TRFCR_EL1_TS_MASK) {
+ val = FIELD_GET(TRFCR_EL1_TS_MASK, drvdata->trfcr);
+ switch (val) {
case TRFCR_EL1_TS_VIRTUAL:
case TRFCR_EL1_TS_GUEST_PHYSICAL:
case TRFCR_EL1_TS_PHYSICAL:
- val = FIELD_GET(TRFCR_EL1_TS_MASK, drvdata->trfcr);
break;
default:
val = -1;
@@ -2440,7 +2440,7 @@ static u32 etmv4_cross_read(const struct etmv4_drvdata *drvdata, u32 offset)
return reg.data;
}
-static inline u32 coresight_etm4x_attr_to_offset(struct device_attribute *attr)
+static u32 coresight_etm4x_attr_to_offset(struct device_attribute *attr)
{
struct dev_ext_attribute *eattr;
@@ -2464,7 +2464,7 @@ static ssize_t coresight_etm4x_reg_show(struct device *dev,
return scnprintf(buf, PAGE_SIZE, "0x%x\n", val);
}
-static inline bool
+static bool
etm4x_register_implemented(struct etmv4_drvdata *drvdata, u32 offset)
{
switch (offset) {
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.h b/drivers/hwtracing/coresight/coresight-etm4x.h
index bd7db36ba197..ac649515054d 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.h
+++ b/drivers/hwtracing/coresight/coresight-etm4x.h
@@ -983,6 +983,7 @@ struct etmv4_save_state {
* @state_needs_restore: True when there is context to restore after PM exit
* @skip_power_up: Indicates if an implementation can skip powering up
* the trace unit.
+ * @paused: Indicates if the trace unit is paused.
* @arch_features: Bitmap of arch features of etmv4 devices.
*/
struct etmv4_drvdata {
@@ -1036,6 +1037,7 @@ struct etmv4_drvdata {
struct etmv4_save_state *save_state;
bool state_needs_restore;
bool skip_power_up;
+ bool paused;
DECLARE_BITMAP(arch_features, ETM4_IMPDEF_FEATURE_MAX);
};
diff --git a/drivers/hwtracing/coresight/coresight-funnel.c b/drivers/hwtracing/coresight/coresight-funnel.c
index 0541712b2bcb..b1922dbe9292 100644
--- a/drivers/hwtracing/coresight/coresight-funnel.c
+++ b/drivers/hwtracing/coresight/coresight-funnel.c
@@ -255,6 +255,7 @@ static int funnel_probe(struct device *dev, struct resource *res)
drvdata->base = base;
desc.groups = coresight_funnel_groups;
desc.access = CSDEV_ACCESS_IOMEM(base);
+ coresight_clear_self_claim_tag(&desc.access);
}
dev_set_drvdata(dev, drvdata);
@@ -433,7 +434,8 @@ static struct amba_driver dynamic_funnel_driver = {
static int __init funnel_init(void)
{
- return coresight_init_driver("funnel", &dynamic_funnel_driver, &funnel_driver);
+ return coresight_init_driver("funnel", &dynamic_funnel_driver, &funnel_driver,
+ THIS_MODULE);
}
static void __exit funnel_exit(void)
diff --git a/drivers/hwtracing/coresight/coresight-kunit-tests.c b/drivers/hwtracing/coresight/coresight-kunit-tests.c
new file mode 100644
index 000000000000..c8f361767c45
--- /dev/null
+++ b/drivers/hwtracing/coresight/coresight-kunit-tests.c
@@ -0,0 +1,74 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <kunit/test.h>
+#include <kunit/device.h>
+#include <linux/coresight.h>
+
+#include "coresight-priv.h"
+
+static struct coresight_device *coresight_test_device(struct device *dev)
+{
+ struct coresight_device *csdev = devm_kcalloc(dev, 1,
+ sizeof(struct coresight_device),
+ GFP_KERNEL);
+ csdev->pdata = devm_kcalloc(dev, 1,
+ sizeof(struct coresight_platform_data),
+ GFP_KERNEL);
+ return csdev;
+}
+
+static void test_default_sink(struct kunit *test)
+{
+ /*
+ * Source -> ETF -> ETR -> CATU
+ * ^
+ * | default
+ */
+ struct device *dev = kunit_device_register(test, "coresight_kunit");
+ struct coresight_device *src = coresight_test_device(dev),
+ *etf = coresight_test_device(dev),
+ *etr = coresight_test_device(dev),
+ *catu = coresight_test_device(dev);
+ struct coresight_connection conn = {};
+
+ src->type = CORESIGHT_DEV_TYPE_SOURCE;
+ /*
+ * Don't use CORESIGHT_DEV_SUBTYPE_SOURCE_PROC, that would always return
+ * a TRBE sink if one is registered.
+ */
+ src->subtype.source_subtype = CORESIGHT_DEV_SUBTYPE_SOURCE_BUS;
+ etf->type = CORESIGHT_DEV_TYPE_LINKSINK;
+ etf->subtype.sink_subtype = CORESIGHT_DEV_SUBTYPE_SINK_BUFFER;
+ etr->type = CORESIGHT_DEV_TYPE_SINK;
+ etr->subtype.sink_subtype = CORESIGHT_DEV_SUBTYPE_SINK_SYSMEM;
+ catu->type = CORESIGHT_DEV_TYPE_HELPER;
+
+ conn.src_dev = src;
+ conn.dest_dev = etf;
+ coresight_add_out_conn(dev, src->pdata, &conn);
+
+ conn.src_dev = etf;
+ conn.dest_dev = etr;
+ coresight_add_out_conn(dev, etf->pdata, &conn);
+
+ conn.src_dev = etr;
+ conn.dest_dev = catu;
+ coresight_add_out_conn(dev, etr->pdata, &conn);
+
+ KUNIT_ASSERT_PTR_EQ(test, coresight_find_default_sink(src), etr);
+}
+
+static struct kunit_case coresight_testcases[] = {
+ KUNIT_CASE(test_default_sink),
+ {}
+};
+
+static struct kunit_suite coresight_test_suite = {
+ .name = "coresight_test_suite",
+ .test_cases = coresight_testcases,
+};
+
+kunit_test_suites(&coresight_test_suite);
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("James Clark <james.clark@linaro.org>");
+MODULE_DESCRIPTION("Arm CoreSight KUnit tests");
diff --git a/drivers/hwtracing/coresight/coresight-platform.c b/drivers/hwtracing/coresight/coresight-platform.c
index 8192ba3279f0..0db64c5f4995 100644
--- a/drivers/hwtracing/coresight/coresight-platform.c
+++ b/drivers/hwtracing/coresight/coresight-platform.c
@@ -139,7 +139,7 @@ coresight_find_csdev_by_fwnode(struct fwnode_handle *r_fwnode)
EXPORT_SYMBOL_GPL(coresight_find_csdev_by_fwnode);
#ifdef CONFIG_OF
-static inline bool of_coresight_legacy_ep_is_input(struct device_node *ep)
+static bool of_coresight_legacy_ep_is_input(struct device_node *ep)
{
return of_property_read_bool(ep, "slave-mode");
}
@@ -159,7 +159,7 @@ static struct device_node *of_coresight_get_port_parent(struct device_node *ep)
return parent;
}
-static inline struct device_node *
+static struct device_node *
of_coresight_get_output_ports_node(const struct device_node *node)
{
return of_get_child_by_name(node, "out-ports");
@@ -327,14 +327,14 @@ static int of_get_coresight_platform_data(struct device *dev,
return 0;
}
#else
-static inline int
+static int
of_get_coresight_platform_data(struct device *dev,
struct coresight_platform_data *pdata)
{
return -ENOENT;
}
-static inline int of_coresight_get_cpu(struct device *dev)
+static int of_coresight_get_cpu(struct device *dev)
{
return -ENODEV;
}
@@ -356,7 +356,7 @@ static const guid_t coresight_graph_uuid = GUID_INIT(0x3ecbc8b6, 0x1d0e, 0x4fb3,
#define ACPI_CORESIGHT_LINK_SLAVE 0
#define ACPI_CORESIGHT_LINK_MASTER 1
-static inline bool is_acpi_guid(const union acpi_object *obj)
+static bool is_acpi_guid(const union acpi_object *obj)
{
return (obj->type == ACPI_TYPE_BUFFER) && (obj->buffer.length == 16);
}
@@ -365,24 +365,24 @@ static inline bool is_acpi_guid(const union acpi_object *obj)
* acpi_guid_matches - Checks if the given object is a GUID object and
* that it matches the supplied the GUID.
*/
-static inline bool acpi_guid_matches(const union acpi_object *obj,
+static bool acpi_guid_matches(const union acpi_object *obj,
const guid_t *guid)
{
return is_acpi_guid(obj) &&
guid_equal((guid_t *)obj->buffer.pointer, guid);
}
-static inline bool is_acpi_dsd_graph_guid(const union acpi_object *obj)
+static bool is_acpi_dsd_graph_guid(const union acpi_object *obj)
{
return acpi_guid_matches(obj, &acpi_graph_uuid);
}
-static inline bool is_acpi_coresight_graph_guid(const union acpi_object *obj)
+static bool is_acpi_coresight_graph_guid(const union acpi_object *obj)
{
return acpi_guid_matches(obj, &coresight_graph_uuid);
}
-static inline bool is_acpi_coresight_graph(const union acpi_object *obj)
+static bool is_acpi_coresight_graph(const union acpi_object *obj)
{
const union acpi_object *graphid, *guid, *links;
@@ -469,7 +469,7 @@ static inline bool is_acpi_coresight_graph(const union acpi_object *obj)
* }, // End of ACPI Graph Property
* })
*/
-static inline bool acpi_validate_dsd_graph(const union acpi_object *graph)
+static bool acpi_validate_dsd_graph(const union acpi_object *graph)
{
int i, n;
const union acpi_object *rev, *nr_graphs;
@@ -553,7 +553,7 @@ acpi_get_dsd_graph(struct acpi_device *adev, struct acpi_buffer *buf)
return NULL;
}
-static inline bool
+static bool
acpi_validate_coresight_graph(const union acpi_object *cs_graph)
{
int nlinks;
@@ -794,14 +794,14 @@ acpi_get_coresight_platform_data(struct device *dev,
#else
-static inline int
+static int
acpi_get_coresight_platform_data(struct device *dev,
struct coresight_platform_data *pdata)
{
return -ENOENT;
}
-static inline int acpi_coresight_get_cpu(struct device *dev)
+static int acpi_coresight_get_cpu(struct device *dev)
{
return -ENODEV;
}
diff --git a/drivers/hwtracing/coresight/coresight-priv.h b/drivers/hwtracing/coresight/coresight-priv.h
index 82644aff8d2b..33e22b1ba043 100644
--- a/drivers/hwtracing/coresight/coresight-priv.h
+++ b/drivers/hwtracing/coresight/coresight-priv.h
@@ -35,7 +35,11 @@ extern const struct device_type coresight_dev_type[];
* Coresight device CLAIM protocol.
* See PSCI - ARM DEN 0022D, Section: 6.8.1 Debug and Trace save and restore.
*/
-#define CORESIGHT_CLAIM_SELF_HOSTED BIT(1)
+#define CORESIGHT_CLAIM_MASK GENMASK(1, 0)
+#define CORESIGHT_CLAIM_FREE 0
+#define CORESIGHT_CLAIM_EXTERNAL 1
+#define CORESIGHT_CLAIM_SELF_HOSTED 2
+#define CORESIGHT_CLAIM_INVALID 3
#define TIMEOUT_US 100
#define BMVAL(val, lsb, msb) ((val & GENMASK(msb, lsb)) >> lsb)
@@ -56,10 +60,8 @@ struct cs_off_attribute {
u32 off;
};
-extern ssize_t coresight_simple_show32(struct device *_dev,
- struct device_attribute *attr, char *buf);
-extern ssize_t coresight_simple_show_pair(struct device *_dev,
- struct device_attribute *attr, char *buf);
+ssize_t coresight_simple_show32(struct device *_dev, struct device_attribute *attr, char *buf);
+ssize_t coresight_simple_show_pair(struct device *_dev, struct device_attribute *attr, char *buf);
#define coresight_simple_reg32(name, offset) \
(&((struct cs_off_attribute[]) { \
@@ -156,8 +158,8 @@ void coresight_path_assign_trace_id(struct coresight_path *path,
enum cs_mode mode);
#if IS_ENABLED(CONFIG_CORESIGHT_SOURCE_ETM3X)
-extern int etm_readl_cp14(u32 off, unsigned int *val);
-extern int etm_writel_cp14(u32 off, u32 val);
+int etm_readl_cp14(u32 off, unsigned int *val);
+int etm_writel_cp14(u32 off, u32 val);
#else
static inline int etm_readl_cp14(u32 off, unsigned int *val) { return 0; }
static inline int etm_writel_cp14(u32 off, u32 val) { return 0; }
@@ -168,8 +170,8 @@ struct cti_assoc_op {
void (*remove)(struct coresight_device *csdev);
};
-extern void coresight_set_cti_ops(const struct cti_assoc_op *cti_op);
-extern void coresight_remove_cti_ops(void);
+void coresight_set_cti_ops(const struct cti_assoc_op *cti_op);
+void coresight_remove_cti_ops(void);
/*
* Macros and inline functions to handle CoreSight UCI data and driver
@@ -249,5 +251,7 @@ void coresight_add_helper(struct coresight_device *csdev,
void coresight_set_percpu_sink(int cpu, struct coresight_device *csdev);
struct coresight_device *coresight_get_percpu_sink(int cpu);
void coresight_disable_source(struct coresight_device *csdev, void *data);
+void coresight_pause_source(struct coresight_device *csdev);
+int coresight_resume_source(struct coresight_device *csdev);
#endif
diff --git a/drivers/hwtracing/coresight/coresight-replicator.c b/drivers/hwtracing/coresight/coresight-replicator.c
index ee7ee79f6cf7..06efd2b01a0f 100644
--- a/drivers/hwtracing/coresight/coresight-replicator.c
+++ b/drivers/hwtracing/coresight/coresight-replicator.c
@@ -63,7 +63,7 @@ static void dynamic_replicator_reset(struct replicator_drvdata *drvdata)
/*
* replicator_reset : Reset the replicator configuration to sane values.
*/
-static inline void replicator_reset(struct replicator_drvdata *drvdata)
+static void replicator_reset(struct replicator_drvdata *drvdata)
{
if (drvdata->base)
dynamic_replicator_reset(drvdata);
@@ -262,6 +262,7 @@ static int replicator_probe(struct device *dev, struct resource *res)
drvdata->base = base;
desc.groups = replicator_groups;
desc.access = CSDEV_ACCESS_IOMEM(base);
+ coresight_clear_self_claim_tag(&desc.access);
}
if (fwnode_property_present(dev_fwnode(dev),
@@ -438,7 +439,8 @@ static struct amba_driver dynamic_replicator_driver = {
static int __init replicator_init(void)
{
- return coresight_init_driver("replicator", &dynamic_replicator_driver, &replicator_driver);
+ return coresight_init_driver("replicator", &dynamic_replicator_driver, &replicator_driver,
+ THIS_MODULE);
}
static void __exit replicator_exit(void)
diff --git a/drivers/hwtracing/coresight/coresight-stm.c b/drivers/hwtracing/coresight/coresight-stm.c
index 26f9339f38b9..e45c6c7204b4 100644
--- a/drivers/hwtracing/coresight/coresight-stm.c
+++ b/drivers/hwtracing/coresight/coresight-stm.c
@@ -301,7 +301,7 @@ static const struct coresight_ops stm_cs_ops = {
.source_ops = &stm_source_ops,
};
-static inline bool stm_addr_unaligned(const void *addr, u8 write_bytes)
+static bool stm_addr_unaligned(const void *addr, u8 write_bytes)
{
return ((unsigned long)addr & (write_bytes - 1));
}
@@ -685,7 +685,7 @@ static int of_stm_get_stimulus_area(struct device *dev, struct resource *res)
return of_address_to_resource(np, index, res);
}
#else
-static inline int of_stm_get_stimulus_area(struct device *dev,
+static int of_stm_get_stimulus_area(struct device *dev,
struct resource *res)
{
return -ENOENT;
@@ -729,7 +729,7 @@ static int acpi_stm_get_stimulus_area(struct device *dev, struct resource *res)
return rc;
}
#else
-static inline int acpi_stm_get_stimulus_area(struct device *dev,
+static int acpi_stm_get_stimulus_area(struct device *dev,
struct resource *res)
{
return -ENOENT;
@@ -1058,7 +1058,7 @@ static struct platform_driver stm_platform_driver = {
static int __init stm_init(void)
{
- return coresight_init_driver("stm", &stm_driver, &stm_platform_driver);
+ return coresight_init_driver("stm", &stm_driver, &stm_platform_driver, THIS_MODULE);
}
static void __exit stm_exit(void)
diff --git a/drivers/hwtracing/coresight/coresight-syscfg-configfs.c b/drivers/hwtracing/coresight/coresight-syscfg-configfs.c
index 213b4159b062..2b40e556be87 100644
--- a/drivers/hwtracing/coresight/coresight-syscfg-configfs.c
+++ b/drivers/hwtracing/coresight/coresight-syscfg-configfs.c
@@ -10,7 +10,7 @@
#include "coresight-syscfg-configfs.h"
/* create a default ci_type. */
-static inline struct config_item_type *cscfg_create_ci_type(void)
+static struct config_item_type *cscfg_create_ci_type(void)
{
struct config_item_type *ci_type;
diff --git a/drivers/hwtracing/coresight/coresight-syscfg.c b/drivers/hwtracing/coresight/coresight-syscfg.c
index a70c1454b410..83dad24e0116 100644
--- a/drivers/hwtracing/coresight/coresight-syscfg.c
+++ b/drivers/hwtracing/coresight/coresight-syscfg.c
@@ -395,6 +395,8 @@ static void cscfg_remove_owned_csdev_configs(struct coresight_device *csdev, voi
if (list_empty(&csdev->config_csdev_list))
return;
+ guard(raw_spinlock_irqsave)(&csdev->cscfg_csdev_lock);
+
list_for_each_entry_safe(config_csdev, tmp, &csdev->config_csdev_list, node) {
if (config_csdev->config_desc->load_owner == load_owner)
list_del(&config_csdev->node);
@@ -867,6 +869,25 @@ unlock_exit:
}
EXPORT_SYMBOL_GPL(cscfg_csdev_reset_feats);
+static bool cscfg_config_desc_get(struct cscfg_config_desc *config_desc)
+{
+ if (!atomic_fetch_inc(&config_desc->active_cnt)) {
+ /* must ensure that config cannot be unloaded in use */
+ if (unlikely(cscfg_owner_get(config_desc->load_owner))) {
+ atomic_dec(&config_desc->active_cnt);
+ return false;
+ }
+ }
+
+ return true;
+}
+
+static void cscfg_config_desc_put(struct cscfg_config_desc *config_desc)
+{
+ if (!atomic_dec_return(&config_desc->active_cnt))
+ cscfg_owner_put(config_desc->load_owner);
+}
+
/*
* This activate configuration for either perf or sysfs. Perf can have multiple
* active configs, selected per event, sysfs is limited to one.
@@ -890,22 +911,17 @@ static int _cscfg_activate_config(unsigned long cfg_hash)
if (config_desc->available == false)
return -EBUSY;
- /* must ensure that config cannot be unloaded in use */
- err = cscfg_owner_get(config_desc->load_owner);
- if (err)
+ if (!cscfg_config_desc_get(config_desc)) {
+ err = -EINVAL;
break;
+ }
+
/*
* increment the global active count - control changes to
* active configurations
*/
atomic_inc(&cscfg_mgr->sys_active_cnt);
- /*
- * mark the descriptor as active so enable config on a
- * device instance will use it
- */
- atomic_inc(&config_desc->active_cnt);
-
err = 0;
dev_dbg(cscfg_device(), "Activate config %s.\n", config_desc->name);
break;
@@ -920,9 +936,8 @@ static void _cscfg_deactivate_config(unsigned long cfg_hash)
list_for_each_entry(config_desc, &cscfg_mgr->config_desc_list, item) {
if ((unsigned long)config_desc->event_ea->var == cfg_hash) {
- atomic_dec(&config_desc->active_cnt);
atomic_dec(&cscfg_mgr->sys_active_cnt);
- cscfg_owner_put(config_desc->load_owner);
+ cscfg_config_desc_put(config_desc);
dev_dbg(cscfg_device(), "Deactivate config %s.\n", config_desc->name);
break;
}
@@ -1047,7 +1062,7 @@ int cscfg_csdev_enable_active_config(struct coresight_device *csdev,
unsigned long cfg_hash, int preset)
{
struct cscfg_config_csdev *config_csdev_active = NULL, *config_csdev_item;
- const struct cscfg_config_desc *config_desc;
+ struct cscfg_config_desc *config_desc;
unsigned long flags;
int err = 0;
@@ -1062,8 +1077,8 @@ int cscfg_csdev_enable_active_config(struct coresight_device *csdev,
raw_spin_lock_irqsave(&csdev->cscfg_csdev_lock, flags);
list_for_each_entry(config_csdev_item, &csdev->config_csdev_list, node) {
config_desc = config_csdev_item->config_desc;
- if ((atomic_read(&config_desc->active_cnt)) &&
- ((unsigned long)config_desc->event_ea->var == cfg_hash)) {
+ if (((unsigned long)config_desc->event_ea->var == cfg_hash) &&
+ cscfg_config_desc_get(config_desc)) {
config_csdev_active = config_csdev_item;
csdev->active_cscfg_ctxt = (void *)config_csdev_active;
break;
@@ -1097,7 +1112,11 @@ int cscfg_csdev_enable_active_config(struct coresight_device *csdev,
err = -EBUSY;
raw_spin_unlock_irqrestore(&csdev->cscfg_csdev_lock, flags);
}
+
+ if (err)
+ cscfg_config_desc_put(config_desc);
}
+
return err;
}
EXPORT_SYMBOL_GPL(cscfg_csdev_enable_active_config);
@@ -1136,8 +1155,10 @@ void cscfg_csdev_disable_active_config(struct coresight_device *csdev)
raw_spin_unlock_irqrestore(&csdev->cscfg_csdev_lock, flags);
/* true if there was an enabled active config */
- if (config_csdev)
+ if (config_csdev) {
cscfg_csdev_disable_config(config_csdev);
+ cscfg_config_desc_put(config_csdev->config_desc);
+ }
}
EXPORT_SYMBOL_GPL(cscfg_csdev_disable_active_config);
diff --git a/drivers/hwtracing/coresight/coresight-tmc-core.c b/drivers/hwtracing/coresight/coresight-tmc-core.c
index a7814e8e657b..88afb16bb6be 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-core.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-core.c
@@ -287,8 +287,8 @@ static int tmc_open(struct inode *inode, struct file *file)
return 0;
}
-static inline ssize_t tmc_get_sysfs_trace(struct tmc_drvdata *drvdata,
- loff_t pos, size_t len, char **bufpp)
+static ssize_t tmc_get_sysfs_trace(struct tmc_drvdata *drvdata, loff_t pos, size_t len,
+ char **bufpp)
{
switch (drvdata->config_type) {
case TMC_CONFIG_TYPE_ETB:
@@ -591,7 +591,7 @@ static const struct attribute_group *coresight_etr_groups[] = {
NULL,
};
-static inline bool tmc_etr_can_use_sg(struct device *dev)
+static bool tmc_etr_can_use_sg(struct device *dev)
{
int ret;
u8 val_u8;
@@ -621,7 +621,7 @@ static inline bool tmc_etr_can_use_sg(struct device *dev)
return false;
}
-static inline bool tmc_etr_has_non_secure_access(struct tmc_drvdata *drvdata)
+static bool tmc_etr_has_non_secure_access(struct tmc_drvdata *drvdata)
{
u32 auth = readl_relaxed(drvdata->base + TMC_AUTHSTATUS);
@@ -869,6 +869,7 @@ static int __tmc_probe(struct device *dev, struct resource *res)
dev->platform_data = pdata;
desc.pdata = pdata;
+ coresight_clear_self_claim_tag(&desc.access);
drvdata->csdev = coresight_register(&desc);
if (IS_ERR(drvdata->csdev)) {
ret = PTR_ERR(drvdata->csdev);
@@ -1060,7 +1061,7 @@ static struct platform_driver tmc_platform_driver = {
static int __init tmc_init(void)
{
- return coresight_init_driver("tmc", &tmc_driver, &tmc_platform_driver);
+ return coresight_init_driver("tmc", &tmc_driver, &tmc_platform_driver, THIS_MODULE);
}
static void __exit tmc_exit(void)
diff --git a/drivers/hwtracing/coresight/coresight-tmc-etf.c b/drivers/hwtracing/coresight/coresight-tmc-etf.c
index d858740001c2..0f45ab5e5249 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-etf.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etf.c
@@ -482,6 +482,7 @@ static unsigned long tmc_update_etf_buffer(struct coresight_device *csdev,
unsigned long offset, to_read = 0, flags;
struct cs_buffers *buf = sink_config;
struct tmc_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
+ struct perf_event *event = handle->event;
if (!buf)
return 0;
@@ -586,6 +587,14 @@ static unsigned long tmc_update_etf_buffer(struct coresight_device *csdev,
* is expected by the perf ring buffer.
*/
CS_LOCK(drvdata->base);
+
+ /*
+ * If the event is active, it is triggered during an AUX pause.
+ * Re-enable the sink so that it is ready when AUX resume is invoked.
+ */
+ if (!event->hw.state)
+ __tmc_etb_enable_hw(drvdata);
+
out:
raw_spin_unlock_irqrestore(&drvdata->spinlock, flags);
@@ -747,7 +756,6 @@ int tmc_read_unprepare_etb(struct tmc_drvdata *drvdata)
char *buf = NULL;
enum tmc_mode mode;
unsigned long flags;
- int rc = 0;
/* config types are set a boot time and never change */
if (WARN_ON_ONCE(drvdata->config_type != TMC_CONFIG_TYPE_ETB &&
@@ -773,11 +781,11 @@ int tmc_read_unprepare_etb(struct tmc_drvdata *drvdata)
* can't be NULL.
*/
memset(drvdata->buf, 0, drvdata->size);
- rc = __tmc_etb_enable_hw(drvdata);
- if (rc) {
- raw_spin_unlock_irqrestore(&drvdata->spinlock, flags);
- return rc;
- }
+ /*
+ * Ignore failures to enable the TMC to make sure, we don't
+ * leave the TMC in a "reading" state.
+ */
+ __tmc_etb_enable_hw(drvdata);
} else {
/*
* The ETB/ETF is not tracing and the buffer was just read.
diff --git a/drivers/hwtracing/coresight/coresight-tmc-etr.c b/drivers/hwtracing/coresight/coresight-tmc-etr.c
index 76a8cb29b68a..b07fcdb3fe1a 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-etr.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c
@@ -125,7 +125,7 @@ struct etr_sg_table {
* If we spill over to a new page for mapping 1 entry, we could as
* well replace the link entry of the previous page with the last entry.
*/
-static inline unsigned long __attribute_const__
+static unsigned long __attribute_const__
tmc_etr_sg_table_entries(int nr_pages)
{
unsigned long nr_sgpages = nr_pages * ETR_SG_PAGES_PER_SYSPAGE;
@@ -239,13 +239,13 @@ err:
return -ENOMEM;
}
-static inline long
+static long
tmc_sg_get_data_page_offset(struct tmc_sg_table *sg_table, dma_addr_t addr)
{
return tmc_pages_get_offset(&sg_table->data_pages, addr);
}
-static inline void tmc_free_table_pages(struct tmc_sg_table *sg_table)
+static void tmc_free_table_pages(struct tmc_sg_table *sg_table)
{
if (sg_table->table_vaddr)
vunmap(sg_table->table_vaddr);
@@ -481,7 +481,7 @@ static void tmc_etr_sg_table_dump(struct etr_sg_table *etr_table)
dev_dbg(sg_table->dev, "******* End of Table *****\n");
}
#else
-static inline void tmc_etr_sg_table_dump(struct etr_sg_table *etr_table) {}
+static void tmc_etr_sg_table_dump(struct etr_sg_table *etr_table) {}
#endif
/*
@@ -886,10 +886,8 @@ void tmc_etr_remove_catu_ops(void)
}
EXPORT_SYMBOL_GPL(tmc_etr_remove_catu_ops);
-static inline int tmc_etr_mode_alloc_buf(int mode,
- struct tmc_drvdata *drvdata,
- struct etr_buf *etr_buf, int node,
- void **pages)
+static int tmc_etr_mode_alloc_buf(int mode, struct tmc_drvdata *drvdata, struct etr_buf *etr_buf,
+ int node, void **pages)
{
int rc = -EINVAL;
@@ -1009,7 +1007,7 @@ static ssize_t tmc_etr_buf_get_data(struct etr_buf *etr_buf,
return etr_buf->ops->get_data(etr_buf, (u64)offset, len, bufpp);
}
-static inline s64
+static s64
tmc_etr_buf_insert_barrier_packet(struct etr_buf *etr_buf, u64 offset)
{
ssize_t len;
@@ -1636,6 +1634,7 @@ tmc_update_etr_buffer(struct coresight_device *csdev,
struct tmc_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
struct etr_perf_buffer *etr_perf = config;
struct etr_buf *etr_buf = etr_perf->etr_buf;
+ struct perf_event *event = handle->event;
raw_spin_lock_irqsave(&drvdata->spinlock, flags);
@@ -1705,6 +1704,15 @@ tmc_update_etr_buffer(struct coresight_device *csdev,
*/
smp_wmb();
+ /*
+ * If the event is active, it is triggered during an AUX pause.
+ * Re-enable the sink so that it is ready when AUX resume is invoked.
+ */
+ raw_spin_lock_irqsave(&drvdata->spinlock, flags);
+ if (csdev->refcnt && !event->hw.state)
+ __tmc_etr_enable_hw(drvdata);
+ raw_spin_unlock_irqrestore(&drvdata->spinlock, flags);
+
out:
/*
* Don't set the TRUNCATED flag in snapshot mode because 1) the
diff --git a/drivers/hwtracing/coresight/coresight-tpiu.c b/drivers/hwtracing/coresight/coresight-tpiu.c
index 97ef36f03ec2..3e0159288428 100644
--- a/drivers/hwtracing/coresight/coresight-tpiu.c
+++ b/drivers/hwtracing/coresight/coresight-tpiu.c
@@ -318,7 +318,7 @@ static struct platform_driver tpiu_platform_driver = {
static int __init tpiu_init(void)
{
- return coresight_init_driver("tpiu", &tpiu_driver, &tpiu_platform_driver);
+ return coresight_init_driver("tpiu", &tpiu_driver, &tpiu_platform_driver, THIS_MODULE);
}
static void __exit tpiu_exit(void)
diff --git a/drivers/hwtracing/coresight/coresight-trbe.c b/drivers/hwtracing/coresight/coresight-trbe.c
index fff67aac8418..8267dd1a2130 100644
--- a/drivers/hwtracing/coresight/coresight-trbe.c
+++ b/drivers/hwtracing/coresight/coresight-trbe.c
@@ -160,22 +160,22 @@ static void trbe_check_errata(struct trbe_cpudata *cpudata)
}
}
-static inline bool trbe_has_erratum(struct trbe_cpudata *cpudata, int i)
+static bool trbe_has_erratum(struct trbe_cpudata *cpudata, int i)
{
return (i < TRBE_ERRATA_MAX) && test_bit(i, cpudata->errata);
}
-static inline bool trbe_may_overwrite_in_fill_mode(struct trbe_cpudata *cpudata)
+static bool trbe_may_overwrite_in_fill_mode(struct trbe_cpudata *cpudata)
{
return trbe_has_erratum(cpudata, TRBE_WORKAROUND_OVERWRITE_FILL_MODE);
}
-static inline bool trbe_may_write_out_of_range(struct trbe_cpudata *cpudata)
+static bool trbe_may_write_out_of_range(struct trbe_cpudata *cpudata)
{
return trbe_has_erratum(cpudata, TRBE_WORKAROUND_WRITE_OUT_OF_RANGE);
}
-static inline bool trbe_needs_drain_after_disable(struct trbe_cpudata *cpudata)
+static bool trbe_needs_drain_after_disable(struct trbe_cpudata *cpudata)
{
/*
* Errata affected TRBE implementation will need TSB CSYNC and
@@ -185,7 +185,7 @@ static inline bool trbe_needs_drain_after_disable(struct trbe_cpudata *cpudata)
return trbe_has_erratum(cpudata, TRBE_NEEDS_DRAIN_AFTER_DISABLE);
}
-static inline bool trbe_needs_ctxt_sync_after_enable(struct trbe_cpudata *cpudata)
+static bool trbe_needs_ctxt_sync_after_enable(struct trbe_cpudata *cpudata)
{
/*
* Errata affected TRBE implementation will need an additional
@@ -196,7 +196,7 @@ static inline bool trbe_needs_ctxt_sync_after_enable(struct trbe_cpudata *cpudat
return trbe_has_erratum(cpudata, TRBE_NEEDS_CTXT_SYNC_AFTER_ENABLE);
}
-static inline bool trbe_is_broken(struct trbe_cpudata *cpudata)
+static bool trbe_is_broken(struct trbe_cpudata *cpudata)
{
return trbe_has_erratum(cpudata, TRBE_IS_BROKEN);
}
@@ -208,13 +208,13 @@ static int trbe_alloc_node(struct perf_event *event)
return cpu_to_node(event->cpu);
}
-static inline void trbe_drain_buffer(void)
+static void trbe_drain_buffer(void)
{
tsb_csync();
dsb(nsh);
}
-static inline void set_trbe_enabled(struct trbe_cpudata *cpudata, u64 trblimitr)
+static void set_trbe_enabled(struct trbe_cpudata *cpudata, u64 trblimitr)
{
/*
* Enable the TRBE without clearing LIMITPTR which
@@ -231,7 +231,7 @@ static inline void set_trbe_enabled(struct trbe_cpudata *cpudata, u64 trblimitr)
isb();
}
-static inline void set_trbe_disabled(struct trbe_cpudata *cpudata)
+static void set_trbe_disabled(struct trbe_cpudata *cpudata)
{
u64 trblimitr = read_sysreg_s(SYS_TRBLIMITR_EL1);
diff --git a/drivers/i2c/algos/i2c-algo-pcf.c b/drivers/i2c/algos/i2c-algo-pcf.c
index 7a01f2687b4c..740066ceaea3 100644
--- a/drivers/i2c/algos/i2c-algo-pcf.c
+++ b/drivers/i2c/algos/i2c-algo-pcf.c
@@ -19,6 +19,7 @@
#include <linux/errno.h>
#include <linux/i2c.h>
#include <linux/i2c-algo-pcf.h>
+#include <linux/string_choices.h>
#include "i2c-algo-pcf.h"
@@ -316,7 +317,7 @@ static int pcf_xfer(struct i2c_adapter *i2c_adap,
pmsg = &msgs[i];
DEB2(printk(KERN_DEBUG "i2c-algo-pcf.o: Doing %s %d bytes to 0x%02x - %d of %d messages\n",
- pmsg->flags & I2C_M_RD ? "read" : "write",
+ str_read_write(pmsg->flags & I2C_M_RD),
pmsg->len, pmsg->addr, i + 1, num);)
ret = pcf_doAddress(adap, pmsg);
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 83c88c79afe2..48c5ab832009 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -200,7 +200,7 @@ config I2C_ISMT
config I2C_PIIX4
tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)"
- depends on PCI && HAS_IOPORT
+ depends on PCI && HAS_IOPORT && X86
select I2C_SMBUS
help
If you say yes to this option, support will be included for the Intel
@@ -592,6 +592,17 @@ config I2C_DESIGNWARE_PLATFORM
This driver can also be built as a module. If so, the module
will be called i2c-designware-platform.
+config I2C_DESIGNWARE_AMDISP
+ tristate "Synopsys DesignWare Platform for AMDISP"
+ depends on DRM_AMD_ISP || COMPILE_TEST
+ depends on I2C_DESIGNWARE_CORE
+ help
+ If you say yes to this option, support will be included for the
+ AMDISP Synopsys DesignWare I2C adapter.
+
+ This driver can also be built as a module. If so, the module
+ will be called amd_isp_i2c_designware.
+
config I2C_DESIGNWARE_AMDPSP
bool "AMD PSP I2C semaphore support"
depends on ACPI
@@ -845,7 +856,7 @@ config I2C_LS2X
config I2C_MLXBF
tristate "Mellanox BlueField I2C controller"
- depends on MELLANOX_PLATFORM && ARM64
+ depends on (MELLANOX_PLATFORM && ARM64) || COMPILE_TEST
depends on ACPI
select I2C_SLAVE
help
diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile
index c1252e2b779e..04db855fdfd6 100644
--- a/drivers/i2c/busses/Makefile
+++ b/drivers/i2c/busses/Makefile
@@ -58,6 +58,7 @@ obj-$(CONFIG_I2C_DESIGNWARE_PLATFORM) += i2c-designware-platform.o
i2c-designware-platform-y := i2c-designware-platdrv.o
i2c-designware-platform-$(CONFIG_I2C_DESIGNWARE_AMDPSP) += i2c-designware-amdpsp.o
i2c-designware-platform-$(CONFIG_I2C_DESIGNWARE_BAYTRAIL) += i2c-designware-baytrail.o
+obj-$(CONFIG_I2C_DESIGNWARE_AMDISP) += i2c-designware-amdisp.o
obj-$(CONFIG_I2C_DESIGNWARE_PCI) += i2c-designware-pci.o
i2c-designware-pci-y := i2c-designware-pcidrv.o
obj-$(CONFIG_I2C_DIGICOLOR) += i2c-digicolor.o
diff --git a/drivers/i2c/busses/i2c-at91-master.c b/drivers/i2c/busses/i2c-at91-master.c
index ee3b469ddfb9..374fc50bb205 100644
--- a/drivers/i2c/busses/i2c-at91-master.c
+++ b/drivers/i2c/busses/i2c-at91-master.c
@@ -26,6 +26,7 @@
#include <linux/pinctrl/consumer.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
+#include <linux/string_choices.h>
#include "i2c-at91.h"
@@ -523,7 +524,7 @@ static int at91_do_twi_transfer(struct at91_twi_dev *dev)
*/
dev_dbg(dev->dev, "transfer: %s %zu bytes.\n",
- (dev->msg->flags & I2C_M_RD) ? "read" : "write", dev->buf_len);
+ str_read_write(dev->msg->flags & I2C_M_RD), dev->buf_len);
reinit_completion(&dev->cmd_complete);
dev->transfer_status = 0;
diff --git a/drivers/i2c/busses/i2c-bcm-iproc.c b/drivers/i2c/busses/i2c-bcm-iproc.c
index 332a0fcca28d..63bc3c8f49d3 100644
--- a/drivers/i2c/busses/i2c-bcm-iproc.c
+++ b/drivers/i2c/busses/i2c-bcm-iproc.c
@@ -224,11 +224,6 @@ static void slave_rx_tasklet_fn(unsigned long);
| BIT(IS_S_TX_UNDERRUN_SHIFT) | BIT(IS_S_RX_FIFO_FULL_SHIFT)\
| BIT(IS_S_RX_THLD_SHIFT))
-static int bcm_iproc_i2c_reg_slave(struct i2c_client *slave);
-static int bcm_iproc_i2c_unreg_slave(struct i2c_client *slave);
-static void bcm_iproc_i2c_enable_disable(struct bcm_iproc_i2c_dev *iproc_i2c,
- bool enable);
-
static inline u32 iproc_i2c_rd_reg(struct bcm_iproc_i2c_dev *iproc_i2c,
u32 offset)
{
@@ -264,8 +259,8 @@ static inline void iproc_i2c_wr_reg(struct bcm_iproc_i2c_dev *iproc_i2c,
}
}
-static void bcm_iproc_i2c_slave_init(
- struct bcm_iproc_i2c_dev *iproc_i2c, bool need_reset)
+static void bcm_iproc_i2c_slave_init(struct bcm_iproc_i2c_dev *iproc_i2c,
+ bool need_reset)
{
u32 val;
@@ -276,8 +271,8 @@ static void bcm_iproc_i2c_slave_init(
val |= BIT(CFG_RESET_SHIFT);
iproc_i2c_wr_reg(iproc_i2c, CFG_OFFSET, val);
- /* wait 100 usec per spec */
- udelay(100);
+ /* wait approximately 100 usec as per spec */
+ usleep_range(100, 200);
/* bring controller out of reset */
val &= ~(BIT(CFG_RESET_SHIFT));
@@ -316,6 +311,19 @@ static void bcm_iproc_i2c_slave_init(
iproc_i2c_wr_reg(iproc_i2c, IE_OFFSET, val);
}
+static void bcm_iproc_i2c_enable_disable(struct bcm_iproc_i2c_dev *iproc_i2c,
+ bool enable)
+{
+ u32 val;
+
+ val = iproc_i2c_rd_reg(iproc_i2c, CFG_OFFSET);
+ if (enable)
+ val |= BIT(CFG_EN_SHIFT);
+ else
+ val &= ~BIT(CFG_EN_SHIFT);
+ iproc_i2c_wr_reg(iproc_i2c, CFG_OFFSET, val);
+}
+
static bool bcm_iproc_i2c_check_slave_status
(struct bcm_iproc_i2c_dev *iproc_i2c, u32 status)
{
@@ -438,7 +446,6 @@ static bool bcm_iproc_i2c_slave_isr(struct bcm_iproc_i2c_dev *iproc_i2c,
u32 val;
u8 value;
-
if (status & BIT(IS_S_TX_UNDERRUN_SHIFT)) {
iproc_i2c->tx_underrun++;
if (iproc_i2c->tx_underrun == 1)
@@ -542,7 +549,7 @@ static bool bcm_iproc_i2c_slave_isr(struct bcm_iproc_i2c_dev *iproc_i2c,
static void bcm_iproc_i2c_read_valid_bytes(struct bcm_iproc_i2c_dev *iproc_i2c)
{
struct i2c_msg *msg = iproc_i2c->msg;
- uint32_t val;
+ u32 val;
/* Read valid data from RX FIFO */
while (iproc_i2c->rx_bytes < msg->len) {
@@ -688,8 +695,8 @@ static void bcm_iproc_i2c_init(struct bcm_iproc_i2c_dev *iproc_i2c)
val &= ~(BIT(CFG_EN_SHIFT));
iproc_i2c_wr_reg(iproc_i2c, CFG_OFFSET, val);
- /* wait 100 usec per spec */
- udelay(100);
+ /* wait approximately 100 usec as per spec */
+ usleep_range(100, 200);
/* bring controller out of reset */
val &= ~(BIT(CFG_RESET_SHIFT));
@@ -708,19 +715,6 @@ static void bcm_iproc_i2c_init(struct bcm_iproc_i2c_dev *iproc_i2c)
iproc_i2c_wr_reg(iproc_i2c, IS_OFFSET, 0xffffffff);
}
-static void bcm_iproc_i2c_enable_disable(struct bcm_iproc_i2c_dev *iproc_i2c,
- bool enable)
-{
- u32 val;
-
- val = iproc_i2c_rd_reg(iproc_i2c, CFG_OFFSET);
- if (enable)
- val |= BIT(CFG_EN_SHIFT);
- else
- val &= ~BIT(CFG_EN_SHIFT);
- iproc_i2c_wr_reg(iproc_i2c, CFG_OFFSET, val);
-}
-
static int bcm_iproc_i2c_check_status(struct bcm_iproc_i2c_dev *iproc_i2c,
struct i2c_msg *msg)
{
@@ -734,31 +728,31 @@ static int bcm_iproc_i2c_check_status(struct bcm_iproc_i2c_dev *iproc_i2c,
return 0;
case M_CMD_STATUS_LOST_ARB:
- dev_dbg(iproc_i2c->device, "lost bus arbitration\n");
+ dev_err(iproc_i2c->device, "lost bus arbitration\n");
return -EAGAIN;
case M_CMD_STATUS_NACK_ADDR:
- dev_dbg(iproc_i2c->device, "NAK addr:0x%02x\n", msg->addr);
+ dev_err(iproc_i2c->device, "NAK addr:0x%02x\n", msg->addr);
return -ENXIO;
case M_CMD_STATUS_NACK_DATA:
- dev_dbg(iproc_i2c->device, "NAK data\n");
+ dev_err(iproc_i2c->device, "NAK data\n");
return -ENXIO;
case M_CMD_STATUS_TIMEOUT:
- dev_dbg(iproc_i2c->device, "bus timeout\n");
+ dev_err(iproc_i2c->device, "bus timeout\n");
return -ETIMEDOUT;
case M_CMD_STATUS_FIFO_UNDERRUN:
- dev_dbg(iproc_i2c->device, "FIFO under-run\n");
+ dev_err(iproc_i2c->device, "FIFO under-run\n");
return -ENXIO;
case M_CMD_STATUS_RX_FIFO_FULL:
- dev_dbg(iproc_i2c->device, "RX FIFO full\n");
+ dev_err(iproc_i2c->device, "RX FIFO full\n");
return -ETIMEDOUT;
default:
- dev_dbg(iproc_i2c->device, "unknown error code=%d\n", val);
+ dev_err(iproc_i2c->device, "unknown error code=%d\n", val);
/* re-initialize i2c for recovery */
bcm_iproc_i2c_enable_disable(iproc_i2c, false);
@@ -833,7 +827,7 @@ static int bcm_iproc_i2c_xfer_wait(struct bcm_iproc_i2c_dev *iproc_i2c,
* The i2c quirks are set to enforce this rule.
*/
static int bcm_iproc_i2c_xfer_internal(struct bcm_iproc_i2c_dev *iproc_i2c,
- struct i2c_msg *msgs, bool process_call)
+ struct i2c_msg *msgs, bool process_call)
{
int i;
u8 addr;
@@ -842,8 +836,8 @@ static int bcm_iproc_i2c_xfer_internal(struct bcm_iproc_i2c_dev *iproc_i2c,
struct i2c_msg *msg = &msgs[0];
/* check if bus is busy */
- if (!!(iproc_i2c_rd_reg(iproc_i2c,
- M_CMD_OFFSET) & BIT(M_CMD_START_BUSY_SHIFT))) {
+ if (iproc_i2c_rd_reg(iproc_i2c,
+ M_CMD_OFFSET) & BIT(M_CMD_START_BUSY_SHIFT)) {
dev_warn(iproc_i2c->device, "bus is busy\n");
return -EBUSY;
}
@@ -970,14 +964,14 @@ static int bcm_iproc_i2c_xfer(struct i2c_adapter *adapter,
ret = bcm_iproc_i2c_xfer_internal(iproc_i2c, msgs, process_call);
if (ret) {
- dev_dbg(iproc_i2c->device, "xfer failed\n");
+ dev_err(iproc_i2c->device, "xfer failed\n");
return ret;
}
return num;
}
-static uint32_t bcm_iproc_i2c_functionality(struct i2c_adapter *adap)
+static u32 bcm_iproc_i2c_functionality(struct i2c_adapter *adap)
{
u32 val;
@@ -989,6 +983,63 @@ static uint32_t bcm_iproc_i2c_functionality(struct i2c_adapter *adap)
return val;
}
+static int bcm_iproc_i2c_reg_slave(struct i2c_client *slave)
+{
+ struct bcm_iproc_i2c_dev *iproc_i2c = i2c_get_adapdata(slave->adapter);
+
+ if (iproc_i2c->slave)
+ return -EBUSY;
+
+ if (slave->flags & I2C_CLIENT_TEN)
+ return -EAFNOSUPPORT;
+
+ iproc_i2c->slave = slave;
+
+ tasklet_init(&iproc_i2c->slave_rx_tasklet, slave_rx_tasklet_fn,
+ (unsigned long)iproc_i2c);
+
+ bcm_iproc_i2c_slave_init(iproc_i2c, false);
+
+ return 0;
+}
+
+static int bcm_iproc_i2c_unreg_slave(struct i2c_client *slave)
+{
+ struct bcm_iproc_i2c_dev *iproc_i2c = i2c_get_adapdata(slave->adapter);
+ u32 tmp;
+
+ if (!iproc_i2c->slave)
+ return -EINVAL;
+
+ disable_irq(iproc_i2c->irq);
+
+ tasklet_kill(&iproc_i2c->slave_rx_tasklet);
+
+ /* disable all slave interrupts */
+ tmp = iproc_i2c_rd_reg(iproc_i2c, IE_OFFSET);
+ tmp &= ~(IE_S_ALL_INTERRUPT_MASK <<
+ IE_S_ALL_INTERRUPT_SHIFT);
+ iproc_i2c_wr_reg(iproc_i2c, IE_OFFSET, tmp);
+
+ /* Erase the slave address programmed */
+ tmp = iproc_i2c_rd_reg(iproc_i2c, S_CFG_SMBUS_ADDR_OFFSET);
+ tmp &= ~BIT(S_CFG_EN_NIC_SMB_ADDR3_SHIFT);
+ iproc_i2c_wr_reg(iproc_i2c, S_CFG_SMBUS_ADDR_OFFSET, tmp);
+
+ /* flush TX/RX FIFOs */
+ tmp = (BIT(S_FIFO_RX_FLUSH_SHIFT) | BIT(S_FIFO_TX_FLUSH_SHIFT));
+ iproc_i2c_wr_reg(iproc_i2c, S_FIFO_CTRL_OFFSET, tmp);
+
+ /* clear all pending slave interrupts */
+ iproc_i2c_wr_reg(iproc_i2c, IS_OFFSET, ISR_MASK_SLAVE);
+
+ iproc_i2c->slave = NULL;
+
+ enable_irq(iproc_i2c->irq);
+
+ return 0;
+}
+
static struct i2c_algorithm bcm_iproc_algo = {
.master_xfer = bcm_iproc_i2c_xfer,
.functionality = bcm_iproc_i2c_functionality,
@@ -1010,21 +1061,18 @@ static int bcm_iproc_i2c_cfg_speed(struct bcm_iproc_i2c_dev *iproc_i2c)
"clock-frequency", &bus_speed);
if (ret < 0) {
dev_info(iproc_i2c->device,
- "unable to interpret clock-frequency DT property\n");
+ "unable to interpret clock-frequency DT property\n");
bus_speed = I2C_MAX_STANDARD_MODE_FREQ;
}
- if (bus_speed < I2C_MAX_STANDARD_MODE_FREQ) {
- dev_err(iproc_i2c->device, "%d Hz bus speed not supported\n",
- bus_speed);
- dev_err(iproc_i2c->device,
- "valid speeds are 100khz and 400khz\n");
- return -EINVAL;
- } else if (bus_speed < I2C_MAX_FAST_MODE_FREQ) {
+ if (bus_speed < I2C_MAX_STANDARD_MODE_FREQ)
+ return dev_err_probe(iproc_i2c->device, -EINVAL,
+ "%d Hz not supported (out of 100-400 kHz range)\n",
+ bus_speed);
+ else if (bus_speed < I2C_MAX_FAST_MODE_FREQ)
bus_speed = I2C_MAX_STANDARD_MODE_FREQ;
- } else {
+ else
bus_speed = I2C_MAX_FAST_MODE_FREQ;
- }
iproc_i2c->bus_speed = bus_speed;
val = iproc_i2c_rd_reg(iproc_i2c, TIM_CFG_OFFSET);
@@ -1039,9 +1087,9 @@ static int bcm_iproc_i2c_cfg_speed(struct bcm_iproc_i2c_dev *iproc_i2c)
static int bcm_iproc_i2c_probe(struct platform_device *pdev)
{
- int irq, ret = 0;
struct bcm_iproc_i2c_dev *iproc_i2c;
struct i2c_adapter *adap;
+ int irq, ret;
iproc_i2c = devm_kzalloc(&pdev->dev, sizeof(*iproc_i2c),
GFP_KERNEL);
@@ -1066,11 +1114,9 @@ static int bcm_iproc_i2c_probe(struct platform_device *pdev)
ret = of_property_read_u32(iproc_i2c->device->of_node,
"brcm,ape-hsls-addr-mask",
&iproc_i2c->ape_addr_mask);
- if (ret < 0) {
- dev_err(iproc_i2c->device,
- "'brcm,ape-hsls-addr-mask' missing\n");
- return -EINVAL;
- }
+ if (ret < 0)
+ return dev_err_probe(iproc_i2c->device, ret,
+ "'brcm,ape-hsls-addr-mask' missing\n");
spin_lock_init(&iproc_i2c->idm_lock);
@@ -1090,11 +1136,9 @@ static int bcm_iproc_i2c_probe(struct platform_device *pdev)
ret = devm_request_irq(iproc_i2c->device, irq,
bcm_iproc_i2c_isr, 0, pdev->name,
iproc_i2c);
- if (ret < 0) {
- dev_err(iproc_i2c->device,
- "unable to request irq %i\n", irq);
- return ret;
- }
+ if (ret < 0)
+ return dev_err_probe(iproc_i2c->device, ret,
+ "unable to request irq %i\n", irq);
iproc_i2c->irq = irq;
} else {
@@ -1106,9 +1150,8 @@ static int bcm_iproc_i2c_probe(struct platform_device *pdev)
adap = &iproc_i2c->adapter;
i2c_set_adapdata(adap, iproc_i2c);
- snprintf(adap->name, sizeof(adap->name),
- "Broadcom iProc (%s)",
- of_node_full_name(iproc_i2c->device->of_node));
+ snprintf(adap->name, sizeof(adap->name), "Broadcom iProc (%s)",
+ of_node_full_name(iproc_i2c->device->of_node));
adap->algo = &bcm_iproc_algo;
adap->quirks = &bcm_iproc_i2c_quirks;
adap->dev.parent = &pdev->dev;
@@ -1182,62 +1225,6 @@ static const struct dev_pm_ops bcm_iproc_i2c_pm_ops = {
.resume_early = &bcm_iproc_i2c_resume
};
-static int bcm_iproc_i2c_reg_slave(struct i2c_client *slave)
-{
- struct bcm_iproc_i2c_dev *iproc_i2c = i2c_get_adapdata(slave->adapter);
-
- if (iproc_i2c->slave)
- return -EBUSY;
-
- if (slave->flags & I2C_CLIENT_TEN)
- return -EAFNOSUPPORT;
-
- iproc_i2c->slave = slave;
-
- tasklet_init(&iproc_i2c->slave_rx_tasklet, slave_rx_tasklet_fn,
- (unsigned long)iproc_i2c);
-
- bcm_iproc_i2c_slave_init(iproc_i2c, false);
- return 0;
-}
-
-static int bcm_iproc_i2c_unreg_slave(struct i2c_client *slave)
-{
- u32 tmp;
- struct bcm_iproc_i2c_dev *iproc_i2c = i2c_get_adapdata(slave->adapter);
-
- if (!iproc_i2c->slave)
- return -EINVAL;
-
- disable_irq(iproc_i2c->irq);
-
- tasklet_kill(&iproc_i2c->slave_rx_tasklet);
-
- /* disable all slave interrupts */
- tmp = iproc_i2c_rd_reg(iproc_i2c, IE_OFFSET);
- tmp &= ~(IE_S_ALL_INTERRUPT_MASK <<
- IE_S_ALL_INTERRUPT_SHIFT);
- iproc_i2c_wr_reg(iproc_i2c, IE_OFFSET, tmp);
-
- /* Erase the slave address programmed */
- tmp = iproc_i2c_rd_reg(iproc_i2c, S_CFG_SMBUS_ADDR_OFFSET);
- tmp &= ~BIT(S_CFG_EN_NIC_SMB_ADDR3_SHIFT);
- iproc_i2c_wr_reg(iproc_i2c, S_CFG_SMBUS_ADDR_OFFSET, tmp);
-
- /* flush TX/RX FIFOs */
- tmp = (BIT(S_FIFO_RX_FLUSH_SHIFT) | BIT(S_FIFO_TX_FLUSH_SHIFT));
- iproc_i2c_wr_reg(iproc_i2c, S_FIFO_CTRL_OFFSET, tmp);
-
- /* clear all pending slave interrupts */
- iproc_i2c_wr_reg(iproc_i2c, IS_OFFSET, ISR_MASK_SLAVE);
-
- iproc_i2c->slave = NULL;
-
- enable_irq(iproc_i2c->irq);
-
- return 0;
-}
-
static const struct of_device_id bcm_iproc_i2c_of_match[] = {
{
.compatible = "brcm,iproc-i2c",
diff --git a/drivers/i2c/busses/i2c-cht-wc.c b/drivers/i2c/busses/i2c-cht-wc.c
index 26a36a65521e..606ac071cb80 100644
--- a/drivers/i2c/busses/i2c-cht-wc.c
+++ b/drivers/i2c/busses/i2c-cht-wc.c
@@ -467,7 +467,7 @@ static int cht_wc_i2c_adap_i2c_probe(struct platform_device *pdev)
return ret;
/* Alloc and register client IRQ */
- adap->irq_domain = irq_domain_add_linear(NULL, 1, &irq_domain_simple_ops, NULL);
+ adap->irq_domain = irq_domain_create_linear(NULL, 1, &irq_domain_simple_ops, NULL);
if (!adap->irq_domain)
return -ENOMEM;
diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c
index 6a909d339681..6a3d4e9e07f4 100644
--- a/drivers/i2c/busses/i2c-davinci.c
+++ b/drivers/i2c/busses/i2c-davinci.c
@@ -551,7 +551,8 @@ out:
static u32 i2c_davinci_func(struct i2c_adapter *adap)
{
- return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
+ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL |
+ I2C_FUNC_PROTOCOL_MANGLING;
}
static void terminate_read(struct davinci_i2c_dev *dev)
diff --git a/drivers/i2c/busses/i2c-designware-amdisp.c b/drivers/i2c/busses/i2c-designware-amdisp.c
new file mode 100644
index 000000000000..ad6f08338124
--- /dev/null
+++ b/drivers/i2c/busses/i2c-designware-amdisp.c
@@ -0,0 +1,205 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Based on Synopsys DesignWare I2C adapter driver.
+ *
+ * Copyright (C) 2025 Advanced Micro Devices, Inc.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+
+#include "i2c-designware-core.h"
+
+#define DRV_NAME "amd_isp_i2c_designware"
+#define AMD_ISP_I2C_INPUT_CLK 100 /* Mhz */
+
+static void amd_isp_dw_i2c_plat_pm_cleanup(struct dw_i2c_dev *i2c_dev)
+{
+ pm_runtime_disable(i2c_dev->dev);
+
+ if (i2c_dev->shared_with_punit)
+ pm_runtime_put_noidle(i2c_dev->dev);
+}
+
+static inline u32 amd_isp_dw_i2c_get_clk_rate(struct dw_i2c_dev *i2c_dev)
+{
+ return AMD_ISP_I2C_INPUT_CLK * 1000;
+}
+
+static int amd_isp_dw_i2c_plat_probe(struct platform_device *pdev)
+{
+ struct dw_i2c_dev *isp_i2c_dev;
+ struct i2c_adapter *adap;
+ int ret;
+
+ isp_i2c_dev = devm_kzalloc(&pdev->dev, sizeof(*isp_i2c_dev), GFP_KERNEL);
+ if (!isp_i2c_dev)
+ return -ENOMEM;
+ isp_i2c_dev->dev = &pdev->dev;
+
+ pdev->dev.init_name = DRV_NAME;
+
+ /*
+ * Use the polling mode to send/receive the data, because
+ * no IRQ connection from ISP I2C
+ */
+ isp_i2c_dev->flags |= ACCESS_POLLING;
+ platform_set_drvdata(pdev, isp_i2c_dev);
+
+ isp_i2c_dev->base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(isp_i2c_dev->base))
+ return dev_err_probe(&pdev->dev, PTR_ERR(isp_i2c_dev->base),
+ "failed to get IOMEM resource\n");
+
+ isp_i2c_dev->get_clk_rate_khz = amd_isp_dw_i2c_get_clk_rate;
+ ret = i2c_dw_fw_parse_and_configure(isp_i2c_dev);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to parse i2c dw fwnode and configure\n");
+
+ i2c_dw_configure(isp_i2c_dev);
+
+ adap = &isp_i2c_dev->adapter;
+ adap->owner = THIS_MODULE;
+ ACPI_COMPANION_SET(&adap->dev, ACPI_COMPANION(&pdev->dev));
+ adap->dev.of_node = pdev->dev.of_node;
+ /* use dynamically allocated adapter id */
+ adap->nr = -1;
+
+ if (isp_i2c_dev->flags & ACCESS_NO_IRQ_SUSPEND)
+ dev_pm_set_driver_flags(&pdev->dev,
+ DPM_FLAG_SMART_PREPARE);
+ else
+ dev_pm_set_driver_flags(&pdev->dev,
+ DPM_FLAG_SMART_PREPARE |
+ DPM_FLAG_SMART_SUSPEND);
+
+ device_enable_async_suspend(&pdev->dev);
+
+ if (isp_i2c_dev->shared_with_punit)
+ pm_runtime_get_noresume(&pdev->dev);
+
+ pm_runtime_enable(&pdev->dev);
+ pm_runtime_get_sync(&pdev->dev);
+
+ ret = i2c_dw_probe(isp_i2c_dev);
+ if (ret) {
+ dev_err_probe(&pdev->dev, ret, "i2c_dw_probe failed\n");
+ goto error_release_rpm;
+ }
+
+ pm_runtime_put_sync(&pdev->dev);
+
+ return 0;
+
+error_release_rpm:
+ amd_isp_dw_i2c_plat_pm_cleanup(isp_i2c_dev);
+ pm_runtime_put_sync(&pdev->dev);
+ return ret;
+}
+
+static void amd_isp_dw_i2c_plat_remove(struct platform_device *pdev)
+{
+ struct dw_i2c_dev *isp_i2c_dev = platform_get_drvdata(pdev);
+
+ pm_runtime_get_sync(&pdev->dev);
+
+ i2c_del_adapter(&isp_i2c_dev->adapter);
+
+ i2c_dw_disable(isp_i2c_dev);
+
+ pm_runtime_put_sync(&pdev->dev);
+ amd_isp_dw_i2c_plat_pm_cleanup(isp_i2c_dev);
+}
+
+static int amd_isp_dw_i2c_plat_prepare(struct device *dev)
+{
+ /*
+ * If the ACPI companion device object is present for this device, it
+ * may be accessed during suspend and resume of other devices via I2C
+ * operation regions, so tell the PM core and middle layers to avoid
+ * skipping system suspend/resume callbacks for it in that case.
+ */
+ return !has_acpi_companion(dev);
+}
+
+static int amd_isp_dw_i2c_plat_runtime_suspend(struct device *dev)
+{
+ struct dw_i2c_dev *i_dev = dev_get_drvdata(dev);
+
+ if (i_dev->shared_with_punit)
+ return 0;
+
+ i2c_dw_disable(i_dev);
+ i2c_dw_prepare_clk(i_dev, false);
+
+ return 0;
+}
+
+static int amd_isp_dw_i2c_plat_suspend(struct device *dev)
+{
+ struct dw_i2c_dev *i_dev = dev_get_drvdata(dev);
+ int ret;
+
+ if (!i_dev)
+ return -ENODEV;
+
+ ret = amd_isp_dw_i2c_plat_runtime_suspend(dev);
+ if (!ret)
+ i2c_mark_adapter_suspended(&i_dev->adapter);
+
+ return ret;
+}
+
+static int amd_isp_dw_i2c_plat_runtime_resume(struct device *dev)
+{
+ struct dw_i2c_dev *i_dev = dev_get_drvdata(dev);
+
+ if (!i_dev)
+ return -ENODEV;
+
+ if (!i_dev->shared_with_punit)
+ i2c_dw_prepare_clk(i_dev, true);
+ if (i_dev->init)
+ i_dev->init(i_dev);
+
+ return 0;
+}
+
+static int amd_isp_dw_i2c_plat_resume(struct device *dev)
+{
+ struct dw_i2c_dev *i_dev = dev_get_drvdata(dev);
+
+ amd_isp_dw_i2c_plat_runtime_resume(dev);
+ i2c_mark_adapter_resumed(&i_dev->adapter);
+
+ return 0;
+}
+
+static const struct dev_pm_ops amd_isp_dw_i2c_dev_pm_ops = {
+ .prepare = pm_sleep_ptr(amd_isp_dw_i2c_plat_prepare),
+ LATE_SYSTEM_SLEEP_PM_OPS(amd_isp_dw_i2c_plat_suspend, amd_isp_dw_i2c_plat_resume)
+ RUNTIME_PM_OPS(amd_isp_dw_i2c_plat_runtime_suspend, amd_isp_dw_i2c_plat_runtime_resume, NULL)
+};
+
+/* Work with hotplug and coldplug */
+MODULE_ALIAS("platform:amd_isp_i2c_designware");
+
+static struct platform_driver amd_isp_dw_i2c_driver = {
+ .probe = amd_isp_dw_i2c_plat_probe,
+ .remove = amd_isp_dw_i2c_plat_remove,
+ .driver = {
+ .name = DRV_NAME,
+ .pm = pm_ptr(&amd_isp_dw_i2c_dev_pm_ops),
+ },
+};
+module_platform_driver(amd_isp_dw_i2c_driver);
+
+MODULE_DESCRIPTION("Synopsys DesignWare I2C bus adapter in AMD ISP");
+MODULE_IMPORT_NS("I2C_DW");
+MODULE_IMPORT_NS("I2C_DW_COMMON");
+MODULE_AUTHOR("Venkata Narendra Kumar Gutta <vengutta@amd.com>");
+MODULE_AUTHOR("Pratap Nirujogi <pratap.nirujogi@amd.com>");
+MODULE_AUTHOR("Bin Du <bin.du@amd.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/i2c/busses/i2c-designware-common.c b/drivers/i2c/busses/i2c-designware-common.c
index 8eb7bd640f8d..5b1e8f74c4ac 100644
--- a/drivers/i2c/busses/i2c-designware-common.c
+++ b/drivers/i2c/busses/i2c-designware-common.c
@@ -572,8 +572,10 @@ u32 i2c_dw_clk_rate(struct dw_i2c_dev *dev)
* Clock is not necessary if we got LCNT/HCNT values directly from
* the platform code.
*/
- if (WARN_ON_ONCE(!dev->get_clk_rate_khz))
+ if (!dev->get_clk_rate_khz) {
+ dev_dbg_once(dev->dev, "Callback get_clk_rate_khz() is not defined\n");
return 0;
+ }
return dev->get_clk_rate_khz(dev);
}
diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c
index 8e0267c7cc29..f21f9877c040 100644
--- a/drivers/i2c/busses/i2c-designware-pcidrv.c
+++ b/drivers/i2c/busses/i2c-designware-pcidrv.c
@@ -278,9 +278,11 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev,
if ((dev->flags & MODEL_MASK) == MODEL_AMD_NAVI_GPU) {
dev->slave = i2c_new_ccgx_ucsi(&dev->adapter, dev->irq, &dgpu_node);
- if (IS_ERR(dev->slave))
+ if (IS_ERR(dev->slave)) {
+ i2c_del_adapter(&dev->adapter);
return dev_err_probe(device, PTR_ERR(dev->slave),
"register UCSI failed\n");
+ }
}
pm_runtime_set_autosuspend_delay(device, 1000);
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index d6e1ee935399..879719e91df2 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -34,7 +34,7 @@
static u32 i2c_dw_get_clk_rate_khz(struct dw_i2c_dev *dev)
{
- return clk_get_rate(dev->clk) / KILO;
+ return clk_get_rate(dev->clk) / HZ_PER_KHZ;
}
#ifdef CONFIG_OF
diff --git a/drivers/i2c/busses/i2c-designware-slave.c b/drivers/i2c/busses/i2c-designware-slave.c
index 5cd4a5f7a472..b936a240db0a 100644
--- a/drivers/i2c/busses/i2c-designware-slave.c
+++ b/drivers/i2c/busses/i2c-designware-slave.c
@@ -96,7 +96,7 @@ static int i2c_dw_unreg_slave(struct i2c_client *slave)
i2c_dw_disable(dev);
synchronize_irq(dev->irq);
dev->slave = NULL;
- pm_runtime_put(dev->dev);
+ pm_runtime_put_sync_suspend(dev->dev);
return 0;
}
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 48e1af544b75..a7f89946dad4 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -1180,7 +1180,7 @@ static void i801_probe_optional_targets(struct i801_priv *priv)
#ifdef CONFIG_I2C_I801_MUX
if (!priv->mux_pdev)
#endif
- i2c_register_spd(&priv->adapter);
+ i2c_register_spd_write_enable(&priv->adapter);
}
#else
static void __init input_apanel_init(void) {}
@@ -1283,7 +1283,7 @@ static int i801_notifier_call(struct notifier_block *nb, unsigned long action,
return NOTIFY_DONE;
/* Call i2c_register_spd for muxed child segments */
- i2c_register_spd(to_i2c_adapter(dev));
+ i2c_register_spd_write_enable(to_i2c_adapter(dev));
return NOTIFY_OK;
}
diff --git a/drivers/i2c/busses/i2c-img-scb.c b/drivers/i2c/busses/i2c-img-scb.c
index 5d8b82ae6fd6..3278707bb885 100644
--- a/drivers/i2c/busses/i2c-img-scb.c
+++ b/drivers/i2c/busses/i2c-img-scb.c
@@ -831,7 +831,7 @@ next_atomic_cmd:
*/
static void img_i2c_check_timer(struct timer_list *t)
{
- struct img_i2c *i2c = from_timer(i2c, t, check_timer);
+ struct img_i2c *i2c = timer_container_of(i2c, t, check_timer);
unsigned long flags;
unsigned int line_status;
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 9e5d454d8318..de01dfecb16e 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -1711,11 +1711,11 @@ static int i2c_imx_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0)
- return irq;
+ return dev_err_probe(&pdev->dev, irq, "can't get IRQ\n");
base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(base))
- return PTR_ERR(base);
+ return dev_err_probe(&pdev->dev, PTR_ERR(base), "can't get IO memory\n");
phy_addr = (dma_addr_t)res->start;
i2c_imx = devm_kzalloc(&pdev->dev, sizeof(*i2c_imx), GFP_KERNEL);
@@ -1810,13 +1810,15 @@ static int i2c_imx_probe(struct platform_device *pdev)
*/
ret = i2c_imx_dma_request(i2c_imx, phy_addr);
if (ret) {
- if (ret == -EPROBE_DEFER)
+ if (ret == -EPROBE_DEFER) {
+ dev_err_probe(&pdev->dev, ret, "can't get DMA channels\n");
goto clk_notifier_unregister;
- else if (ret == -ENODEV)
+ } else if (ret == -ENODEV) {
dev_dbg(&pdev->dev, "Only use PIO mode\n");
- else
+ } else {
dev_warn(&pdev->dev, "Failed to setup DMA (%pe), only use PIO mode\n",
ERR_PTR(ret));
+ }
}
/* Add I2C adapter */
diff --git a/drivers/i2c/busses/i2c-ismt.c b/drivers/i2c/busses/i2c-ismt.c
index c93c02aa6ac8..7aaefb21416a 100644
--- a/drivers/i2c/busses/i2c-ismt.c
+++ b/drivers/i2c/busses/i2c-ismt.c
@@ -933,7 +933,7 @@ ismt_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return err;
}
- err = pci_request_region(pdev, SMBBAR, ismt_driver.name);
+ err = pcim_request_region(pdev, SMBBAR, ismt_driver.name);
if (err) {
dev_err(&pdev->dev,
"Failed to request SMBus region 0x%lx-0x%lx\n",
diff --git a/drivers/i2c/busses/i2c-lpc2k.c b/drivers/i2c/busses/i2c-lpc2k.c
index 6943a0de860a..ccd13c4fb83e 100644
--- a/drivers/i2c/busses/i2c-lpc2k.c
+++ b/drivers/i2c/busses/i2c-lpc2k.c
@@ -442,8 +442,13 @@ static int i2c_lpc2k_suspend(struct device *dev)
static int i2c_lpc2k_resume(struct device *dev)
{
struct lpc2k_i2c *i2c = dev_get_drvdata(dev);
+ int ret;
- clk_enable(i2c->clk);
+ ret = clk_enable(i2c->clk);
+ if (ret) {
+ dev_err(dev, "failed to enable clock.\n");
+ return ret;
+ }
i2c_lpc2k_reset(i2c);
return 0;
diff --git a/drivers/i2c/busses/i2c-microchip-corei2c.c b/drivers/i2c/busses/i2c-microchip-corei2c.c
index 5db73429125c..492bf4c34722 100644
--- a/drivers/i2c/busses/i2c-microchip-corei2c.c
+++ b/drivers/i2c/busses/i2c-microchip-corei2c.c
@@ -76,6 +76,8 @@
#define CORE_I2C_FREQ (0x14)
#define CORE_I2C_GLITCHREG (0x18)
#define CORE_I2C_SLAVE1_ADDR (0x1c)
+#define CORE_I2C_SMBUS_MSG_WR (0x0)
+#define CORE_I2C_SMBUS_MSG_RD (0x1)
#define PCLK_DIV_960 (CTRL_CR2)
#define PCLK_DIV_256 (0)
@@ -424,9 +426,109 @@ static u32 mchp_corei2c_func(struct i2c_adapter *adap)
return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
}
+static int mchp_corei2c_smbus_xfer(struct i2c_adapter *adap, u16 addr, unsigned short flags,
+ char read_write, u8 command,
+ int size, union i2c_smbus_data *data)
+{
+ struct i2c_msg msgs[2];
+ struct mchp_corei2c_dev *idev = i2c_get_adapdata(adap);
+ u8 tx_buf[I2C_SMBUS_BLOCK_MAX + 2];
+ u8 rx_buf[I2C_SMBUS_BLOCK_MAX + 1];
+ int num_msgs = 1;
+
+ msgs[CORE_I2C_SMBUS_MSG_WR].addr = addr;
+ msgs[CORE_I2C_SMBUS_MSG_WR].flags = 0;
+
+ if (read_write == I2C_SMBUS_READ && size <= I2C_SMBUS_BYTE)
+ msgs[CORE_I2C_SMBUS_MSG_WR].flags = I2C_M_RD;
+
+ if (read_write == I2C_SMBUS_WRITE && size <= I2C_SMBUS_WORD_DATA)
+ msgs[CORE_I2C_SMBUS_MSG_WR].len = size;
+
+ if (read_write == I2C_SMBUS_WRITE && size > I2C_SMBUS_BYTE) {
+ msgs[CORE_I2C_SMBUS_MSG_WR].buf = tx_buf;
+ msgs[CORE_I2C_SMBUS_MSG_WR].buf[0] = command;
+ }
+
+ if (read_write == I2C_SMBUS_READ && size >= I2C_SMBUS_BYTE_DATA) {
+ msgs[CORE_I2C_SMBUS_MSG_WR].buf = tx_buf;
+ msgs[CORE_I2C_SMBUS_MSG_WR].buf[0] = command;
+ msgs[CORE_I2C_SMBUS_MSG_RD].addr = addr;
+ msgs[CORE_I2C_SMBUS_MSG_RD].flags = I2C_M_RD;
+ num_msgs = 2;
+ }
+
+ if (read_write == I2C_SMBUS_READ && size > I2C_SMBUS_QUICK)
+ msgs[CORE_I2C_SMBUS_MSG_WR].len = 1;
+
+ switch (size) {
+ case I2C_SMBUS_QUICK:
+ msgs[CORE_I2C_SMBUS_MSG_WR].buf = NULL;
+ return 0;
+ case I2C_SMBUS_BYTE:
+ if (read_write == I2C_SMBUS_WRITE)
+ msgs[CORE_I2C_SMBUS_MSG_WR].buf = &command;
+ else
+ msgs[CORE_I2C_SMBUS_MSG_WR].buf = &data->byte;
+ break;
+ case I2C_SMBUS_BYTE_DATA:
+ if (read_write == I2C_SMBUS_WRITE) {
+ msgs[CORE_I2C_SMBUS_MSG_WR].buf[1] = data->byte;
+ } else {
+ msgs[CORE_I2C_SMBUS_MSG_RD].len = size - 1;
+ msgs[CORE_I2C_SMBUS_MSG_RD].buf = &data->byte;
+ }
+ break;
+ case I2C_SMBUS_WORD_DATA:
+ if (read_write == I2C_SMBUS_WRITE) {
+ msgs[CORE_I2C_SMBUS_MSG_WR].buf[1] = data->word & 0xFF;
+ msgs[CORE_I2C_SMBUS_MSG_WR].buf[2] = (data->word >> 8) & 0xFF;
+ } else {
+ msgs[CORE_I2C_SMBUS_MSG_RD].len = size - 1;
+ msgs[CORE_I2C_SMBUS_MSG_RD].buf = rx_buf;
+ }
+ break;
+ case I2C_SMBUS_BLOCK_DATA:
+ if (read_write == I2C_SMBUS_WRITE) {
+ int data_len;
+
+ data_len = data->block[0];
+ msgs[CORE_I2C_SMBUS_MSG_WR].len = data_len + 2;
+ for (int i = 0; i <= data_len; i++)
+ msgs[CORE_I2C_SMBUS_MSG_WR].buf[i + 1] = data->block[i];
+ } else {
+ msgs[CORE_I2C_SMBUS_MSG_RD].len = I2C_SMBUS_BLOCK_MAX + 1;
+ msgs[CORE_I2C_SMBUS_MSG_RD].buf = rx_buf;
+ }
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ mchp_corei2c_xfer(&idev->adapter, msgs, num_msgs);
+ if (read_write == I2C_SMBUS_WRITE || size <= I2C_SMBUS_BYTE_DATA)
+ return 0;
+
+ switch (size) {
+ case I2C_SMBUS_WORD_DATA:
+ data->word = (rx_buf[0] | (rx_buf[1] << 8));
+ break;
+ case I2C_SMBUS_BLOCK_DATA:
+ if (rx_buf[0] > I2C_SMBUS_BLOCK_MAX)
+ rx_buf[0] = I2C_SMBUS_BLOCK_MAX;
+ /* As per protocol first member of block is size of the block. */
+ for (int i = 0; i <= rx_buf[0]; i++)
+ data->block[i] = rx_buf[i];
+ break;
+ }
+
+ return 0;
+}
+
static const struct i2c_algorithm mchp_corei2c_algo = {
.master_xfer = mchp_corei2c_xfer,
.functionality = mchp_corei2c_func,
+ .smbus_xfer = mchp_corei2c_smbus_xfer,
};
static int mchp_corei2c_probe(struct platform_device *pdev)
diff --git a/drivers/i2c/busses/i2c-mlxbf.c b/drivers/i2c/busses/i2c-mlxbf.c
index 280dde53d7f3..8345f7e6385d 100644
--- a/drivers/i2c/busses/i2c-mlxbf.c
+++ b/drivers/i2c/busses/i2c-mlxbf.c
@@ -19,6 +19,7 @@
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/string.h>
+#include <linux/string_choices.h>
/* Defines what functionality is present. */
#define MLXBF_I2C_FUNC_SMBUS_BLOCK \
@@ -197,6 +198,7 @@
#define MLXBF_I2C_MASK_8 GENMASK(7, 0)
#define MLXBF_I2C_MASK_16 GENMASK(15, 0)
+#define MLXBF_I2C_MASK_32 GENMASK(31, 0)
#define MLXBF_I2C_MST_ADDR_OFFSET 0x200
@@ -223,7 +225,7 @@
#define MLXBF_I2C_MASTER_ENABLE \
(MLXBF_I2C_MASTER_LOCK_BIT | MLXBF_I2C_MASTER_BUSY_BIT | \
- MLXBF_I2C_MASTER_START_BIT | MLXBF_I2C_MASTER_STOP_BIT)
+ MLXBF_I2C_MASTER_START_BIT)
#define MLXBF_I2C_MASTER_ENABLE_WRITE \
(MLXBF_I2C_MASTER_ENABLE | MLXBF_I2C_MASTER_CTL_WRITE_BIT)
@@ -337,6 +339,7 @@ enum {
MLXBF_I2C_F_SMBUS_BLOCK = BIT(5),
MLXBF_I2C_F_SMBUS_PEC = BIT(6),
MLXBF_I2C_F_SMBUS_PROCESS_CALL = BIT(7),
+ MLXBF_I2C_F_WRITE_WITHOUT_STOP = BIT(8),
};
/* Mellanox BlueField chip type. */
@@ -637,16 +640,19 @@ static void mlxbf_i2c_smbus_read_data(struct mlxbf_i2c_priv *priv,
}
static int mlxbf_i2c_smbus_enable(struct mlxbf_i2c_priv *priv, u8 slave,
- u8 len, u8 block_en, u8 pec_en, bool read)
+ u8 len, u8 block_en, u8 pec_en, bool read,
+ bool stop)
{
- u32 command;
+ u32 command = 0;
/* Set Master GW control word. */
+ if (stop)
+ command |= MLXBF_I2C_MASTER_STOP_BIT;
if (read) {
- command = MLXBF_I2C_MASTER_ENABLE_READ;
+ command |= MLXBF_I2C_MASTER_ENABLE_READ;
command |= rol32(len, MLXBF_I2C_MASTER_READ_SHIFT);
} else {
- command = MLXBF_I2C_MASTER_ENABLE_WRITE;
+ command |= MLXBF_I2C_MASTER_ENABLE_WRITE;
command |= rol32(len, MLXBF_I2C_MASTER_WRITE_SHIFT);
}
command |= rol32(slave, MLXBF_I2C_MASTER_SLV_ADDR_SHIFT);
@@ -681,8 +687,10 @@ mlxbf_i2c_smbus_start_transaction(struct mlxbf_i2c_priv *priv,
u8 op_idx, data_idx, data_len, write_len, read_len;
struct mlxbf_i2c_smbus_operation *operation;
u8 read_en, write_en, block_en, pec_en;
- u8 slave, flags, addr;
+ bool stop_after_write = true;
+ u8 slave, addr;
u8 *read_buf;
+ u32 flags;
u32 bits;
int ret;
@@ -754,7 +762,16 @@ mlxbf_i2c_smbus_start_transaction(struct mlxbf_i2c_priv *priv,
memcpy(data_desc + data_idx,
operation->buffer, operation->length);
data_idx += operation->length;
+
+ /*
+ * The stop condition can be skipped when writing on the bus
+ * to implement a repeated start condition on the next read
+ * as required for several SMBus and I2C operations.
+ */
+ if (flags & MLXBF_I2C_F_WRITE_WITHOUT_STOP)
+ stop_after_write = false;
}
+
/*
* We assume that read operations are performed only once per
* SMBus transaction. *TBD* protect this statement so it won't
@@ -780,7 +797,7 @@ mlxbf_i2c_smbus_start_transaction(struct mlxbf_i2c_priv *priv,
if (write_en) {
ret = mlxbf_i2c_smbus_enable(priv, slave, write_len, block_en,
- pec_en, 0);
+ pec_en, 0, stop_after_write);
if (ret)
goto out_unlock;
}
@@ -790,7 +807,7 @@ mlxbf_i2c_smbus_start_transaction(struct mlxbf_i2c_priv *priv,
mlxbf_i2c_smbus_write_data(priv, (const u8 *)&addr, 1,
MLXBF_I2C_MASTER_DATA_DESC_ADDR, true);
ret = mlxbf_i2c_smbus_enable(priv, slave, read_len, block_en,
- pec_en, 1);
+ pec_en, 1, true);
if (!ret) {
/* Get Master GW data descriptor. */
mlxbf_i2c_smbus_read_data(priv, data_desc, read_len + 1,
@@ -896,6 +913,9 @@ mlxbf_i2c_smbus_i2c_block_func(struct mlxbf_i2c_smbus_request *request,
request->operation[0].flags |= pec_check ? MLXBF_I2C_F_SMBUS_PEC : 0;
request->operation[0].buffer = command;
+ if (read)
+ request->operation[0].flags |= MLXBF_I2C_F_WRITE_WITHOUT_STOP;
+
/*
* As specified in the standard, the max number of bytes to read/write
* per block operation is 32 bytes. In Golan code, the controller can
@@ -1063,7 +1083,7 @@ static u32 mlxbf_i2c_get_ticks(struct mlxbf_i2c_priv *priv, u64 nanoseconds,
* Frequency
*/
frequency = priv->frequency;
- ticks = (nanoseconds * frequency) / MLXBF_I2C_FREQUENCY_1GHZ;
+ ticks = div_u64(nanoseconds * frequency, MLXBF_I2C_FREQUENCY_1GHZ);
/*
* The number of ticks is rounded down and if minimum is equal to 1
* then add one tick.
@@ -1130,7 +1150,8 @@ static void mlxbf_i2c_set_timings(struct mlxbf_i2c_priv *priv,
MLXBF_I2C_MASK_16, MLXBF_I2C_SHIFT_16);
writel(timer, priv->timer->io + MLXBF_I2C_SMBUS_THIGH_MAX_TBUF);
- timer = timings->timeout;
+ timer = mlxbf_i2c_set_timer(priv, timings->timeout, false,
+ MLXBF_I2C_MASK_32, MLXBF_I2C_SHIFT_0);
writel(timer, priv->timer->io + MLXBF_I2C_SMBUS_SCL_LOW_TIMEOUT);
}
@@ -1140,11 +1161,7 @@ enum mlxbf_i2c_timings_config {
MLXBF_I2C_TIMING_CONFIG_1000KHZ,
};
-/*
- * Note that the mlxbf_i2c_timings->timeout value is not related to the
- * bus frequency, it is impacted by the time it takes the driver to
- * complete data transmission before transaction abort.
- */
+/* Timing values are in nanoseconds */
static const struct mlxbf_i2c_timings mlxbf_i2c_timings[] = {
[MLXBF_I2C_TIMING_CONFIG_100KHZ] = {
.scl_high = 4810,
@@ -1159,8 +1176,8 @@ static const struct mlxbf_i2c_timings mlxbf_i2c_timings[] = {
.scl_fall = 50,
.hold_data = 300,
.buf = 20000,
- .thigh_max = 5000,
- .timeout = 106500
+ .thigh_max = 50000,
+ .timeout = 35000000
},
[MLXBF_I2C_TIMING_CONFIG_400KHZ] = {
.scl_high = 1011,
@@ -1175,24 +1192,24 @@ static const struct mlxbf_i2c_timings mlxbf_i2c_timings[] = {
.scl_fall = 50,
.hold_data = 300,
.buf = 20000,
- .thigh_max = 5000,
- .timeout = 106500
+ .thigh_max = 50000,
+ .timeout = 35000000
},
[MLXBF_I2C_TIMING_CONFIG_1000KHZ] = {
- .scl_high = 600,
- .scl_low = 1300,
+ .scl_high = 383,
+ .scl_low = 460,
.hold_start = 600,
- .setup_start = 600,
- .setup_stop = 600,
- .setup_data = 100,
+ .setup_start = 260,
+ .setup_stop = 260,
+ .setup_data = 50,
.sda_rise = 50,
.sda_fall = 50,
.scl_rise = 50,
.scl_fall = 50,
.hold_data = 300,
- .buf = 20000,
- .thigh_max = 5000,
- .timeout = 106500
+ .buf = 500,
+ .thigh_max = 50000,
+ .timeout = 35000000
}
};
@@ -1443,9 +1460,8 @@ static u64 mlxbf_i2c_calculate_freq_from_tyu(struct mlxbf_i2c_resource *corepll_
* and PadFrequency, respectively.
*/
core_frequency = MLXBF_I2C_PLL_IN_FREQ * (++core_f);
- core_frequency /= (++core_r) * (++core_od);
- return core_frequency;
+ return div_u64(core_frequency, (++core_r) * (++core_od));
}
static u64 mlxbf_i2c_calculate_freq_from_yu(struct mlxbf_i2c_resource *corepll_res)
@@ -1474,9 +1490,8 @@ static u64 mlxbf_i2c_calculate_freq_from_yu(struct mlxbf_i2c_resource *corepll_r
* and PadFrequency, respectively.
*/
corepll_frequency = (MLXBF_I2C_PLL_IN_FREQ * core_f) / MLNXBF_I2C_COREPLL_CONST;
- corepll_frequency /= (++core_r) * (++core_od);
- return corepll_frequency;
+ return div_u64(corepll_frequency, (++core_r) * (++core_od));
}
static int mlxbf_i2c_calculate_corepll_freq(struct platform_device *pdev,
@@ -2038,21 +2053,21 @@ static s32 mlxbf_i2c_smbus_xfer(struct i2c_adapter *adap, u16 addr,
read ? &data->byte : &command, read,
pec);
dev_dbg(&adap->dev, "smbus %s byte, slave 0x%02x.\n",
- read ? "read" : "write", addr);
+ str_read_write(read), addr);
break;
case I2C_SMBUS_BYTE_DATA:
mlxbf_i2c_smbus_data_byte_func(&request, &command, &data->byte,
read, pec);
dev_dbg(&adap->dev, "smbus %s byte data at 0x%02x, slave 0x%02x.\n",
- read ? "read" : "write", command, addr);
+ str_read_write(read), command, addr);
break;
case I2C_SMBUS_WORD_DATA:
mlxbf_i2c_smbus_data_word_func(&request, &command,
(u8 *)&data->word, read, pec);
dev_dbg(&adap->dev, "smbus %s word data at 0x%02x, slave 0x%02x.\n",
- read ? "read" : "write", command, addr);
+ str_read_write(read), command, addr);
break;
case I2C_SMBUS_I2C_BLOCK_DATA:
@@ -2060,7 +2075,7 @@ static s32 mlxbf_i2c_smbus_xfer(struct i2c_adapter *adap, u16 addr,
mlxbf_i2c_smbus_i2c_block_func(&request, &command, data->block,
&byte_cnt, read, pec);
dev_dbg(&adap->dev, "i2c %s block data, %d bytes at 0x%02x, slave 0x%02x.\n",
- read ? "read" : "write", byte_cnt, command, addr);
+ str_read_write(read), byte_cnt, command, addr);
break;
case I2C_SMBUS_BLOCK_DATA:
@@ -2068,7 +2083,7 @@ static s32 mlxbf_i2c_smbus_xfer(struct i2c_adapter *adap, u16 addr,
mlxbf_i2c_smbus_block_func(&request, &command, data->block,
&byte_cnt, read, pec);
dev_dbg(&adap->dev, "smbus %s block data, %d bytes at 0x%02x, slave 0x%02x.\n",
- read ? "read" : "write", byte_cnt, command, addr);
+ str_read_write(read), byte_cnt, command, addr);
break;
case I2C_FUNC_SMBUS_PROC_CALL:
diff --git a/drivers/i2c/busses/i2c-npcm7xx.c b/drivers/i2c/busses/i2c-npcm7xx.c
index de713b5747fe..892e2d2988a7 100644
--- a/drivers/i2c/busses/i2c-npcm7xx.c
+++ b/drivers/i2c/busses/i2c-npcm7xx.c
@@ -1115,14 +1115,10 @@ static void npcm_i2c_master_abort(struct npcm_i2c *bus)
#if IS_ENABLED(CONFIG_I2C_SLAVE)
static u8 npcm_i2c_get_slave_addr(struct npcm_i2c *bus, enum i2c_addr addr_type)
{
- u8 slave_add;
-
if (addr_type > I2C_SLAVE_ADDR2 && addr_type <= I2C_SLAVE_ADDR10)
dev_err(bus->dev, "get slave: try to use more than 2 SA not supported\n");
- slave_add = ioread8(bus->reg + npcm_i2caddr[(int)addr_type]);
-
- return slave_add;
+ return ioread8(bus->reg + npcm_i2caddr[addr_type]);
}
static int npcm_i2c_remove_slave_addr(struct npcm_i2c *bus, u8 slave_add)
@@ -2178,10 +2174,14 @@ static int npcm_i2c_init_module(struct npcm_i2c *bus, enum i2c_mode mode,
/* Check HW is OK: SDA and SCL should be high at this point. */
if ((npcm_i2c_get_SDA(&bus->adap) == 0) || (npcm_i2c_get_SCL(&bus->adap) == 0)) {
- dev_err(bus->dev, "I2C%d init fail: lines are low\n", bus->num);
- dev_err(bus->dev, "SDA=%d SCL=%d\n", npcm_i2c_get_SDA(&bus->adap),
- npcm_i2c_get_SCL(&bus->adap));
- return -ENXIO;
+ dev_warn(bus->dev, " I2C%d SDA=%d SCL=%d, attempting to recover\n", bus->num,
+ npcm_i2c_get_SDA(&bus->adap), npcm_i2c_get_SCL(&bus->adap));
+ if (npcm_i2c_recovery_tgclk(&bus->adap)) {
+ dev_err(bus->dev, "I2C%d init fail: SDA=%d SCL=%d\n",
+ bus->num, npcm_i2c_get_SDA(&bus->adap),
+ npcm_i2c_get_SCL(&bus->adap));
+ return -ENXIO;
+ }
}
npcm_i2c_int_enable(bus, true);
diff --git a/drivers/i2c/busses/i2c-octeon-core.c b/drivers/i2c/busses/i2c-octeon-core.c
index baf6b27f3752..93a49e4637ec 100644
--- a/drivers/i2c/busses/i2c-octeon-core.c
+++ b/drivers/i2c/busses/i2c-octeon-core.c
@@ -135,6 +135,32 @@ static void octeon_i2c_hlc_disable(struct octeon_i2c *i2c)
octeon_i2c_ctl_write(i2c, TWSI_CTL_ENAB);
}
+static void octeon_i2c_block_enable(struct octeon_i2c *i2c)
+{
+ u64 mode;
+
+ if (i2c->block_enabled || !OCTEON_REG_BLOCK_CTL(i2c))
+ return;
+
+ i2c->block_enabled = true;
+ mode = __raw_readq(i2c->twsi_base + OCTEON_REG_MODE(i2c));
+ mode |= TWSX_MODE_BLOCK_MODE;
+ octeon_i2c_writeq_flush(mode, i2c->twsi_base + OCTEON_REG_MODE(i2c));
+}
+
+static void octeon_i2c_block_disable(struct octeon_i2c *i2c)
+{
+ u64 mode;
+
+ if (!i2c->block_enabled || !OCTEON_REG_BLOCK_CTL(i2c))
+ return;
+
+ i2c->block_enabled = false;
+ mode = __raw_readq(i2c->twsi_base + OCTEON_REG_MODE(i2c));
+ mode &= ~TWSX_MODE_BLOCK_MODE;
+ octeon_i2c_writeq_flush(mode, i2c->twsi_base + OCTEON_REG_MODE(i2c));
+}
+
/**
* octeon_i2c_hlc_wait - wait for an HLC operation to complete
* @i2c: The struct octeon_i2c
@@ -281,6 +307,7 @@ static int octeon_i2c_start(struct octeon_i2c *i2c)
u8 stat;
octeon_i2c_hlc_disable(i2c);
+ octeon_i2c_block_disable(i2c);
octeon_i2c_ctl_write(i2c, TWSI_CTL_ENAB | TWSI_CTL_STA);
ret = octeon_i2c_wait(i2c);
@@ -605,6 +632,125 @@ err:
}
/**
+ * octeon_i2c_hlc_block_comp_read - high-level-controller composite block read
+ * @i2c: The struct octeon_i2c
+ * @msgs: msg[0] contains address, place read data into msg[1]
+ *
+ * i2c core command is constructed and written into the SW_TWSI register.
+ * The execution of the command will result in requested data being
+ * placed into a FIFO buffer, ready to be read.
+ * Used in the case where the i2c xfer is for greater than 8 bytes of read data.
+ *
+ * Returns: 0 on success, otherwise a negative errno.
+ */
+static int octeon_i2c_hlc_block_comp_read(struct octeon_i2c *i2c, struct i2c_msg *msgs)
+{
+ int ret;
+ u16 len, i;
+ u64 cmd;
+
+ octeon_i2c_hlc_enable(i2c);
+ octeon_i2c_block_enable(i2c);
+
+ /* Write (size - 1) into block control register */
+ len = msgs[1].len - 1;
+ octeon_i2c_writeq_flush((u64)len, i2c->twsi_base + OCTEON_REG_BLOCK_CTL(i2c));
+
+ /* Prepare core command */
+ cmd = SW_TWSI_V | SW_TWSI_R | SW_TWSI_SOVR | SW_TWSI_OP_7_IA;
+ cmd |= (u64)(msgs[0].addr & 0x7full) << SW_TWSI_ADDR_SHIFT;
+
+ /* Send core command */
+ ret = octeon_i2c_hlc_read_cmd(i2c, msgs[0], cmd);
+ if (ret)
+ goto err;
+
+ cmd = __raw_readq(i2c->twsi_base + OCTEON_REG_SW_TWSI(i2c));
+ if ((cmd & SW_TWSI_R) == 0) {
+ octeon_i2c_block_disable(i2c);
+ return octeon_i2c_check_status(i2c, false);
+ }
+
+ /* read data in FIFO */
+ octeon_i2c_writeq_flush(TWSX_BLOCK_STS_RESET_PTR,
+ i2c->twsi_base + OCTEON_REG_BLOCK_STS(i2c));
+ for (i = 0; i <= len; i += 8) {
+ /* Byte-swap FIFO data and copy into msg buffer */
+ __be64 rd = cpu_to_be64(__raw_readq(i2c->twsi_base + OCTEON_REG_BLOCK_FIFO(i2c)));
+
+ memcpy(&msgs[1].buf[i], &rd, min(8, msgs[1].len - i));
+ }
+
+err:
+ octeon_i2c_block_disable(i2c);
+ return ret;
+}
+
+/**
+ * octeon_i2c_hlc_block_comp_write - high-level-controller composite block write
+ * @i2c: The struct octeon_i2c
+ * @msgs: msg[0] contains address, msg[1] contains data to be written
+ *
+ * i2c core command is constructed and write data is written into the FIFO buffer.
+ * The execution of the command will result in HW write, using the data in FIFO.
+ * Used in the case where the i2c xfer is for greater than 8 bytes of write data.
+ *
+ * Returns: 0 on success, otherwise a negative errno.
+ */
+static int octeon_i2c_hlc_block_comp_write(struct octeon_i2c *i2c, struct i2c_msg *msgs)
+{
+ bool set_ext;
+ int ret;
+ u16 len, i;
+ u64 cmd, ext = 0;
+
+ octeon_i2c_hlc_enable(i2c);
+ octeon_i2c_block_enable(i2c);
+
+ /* Write (size - 1) into block control register */
+ len = msgs[1].len - 1;
+ octeon_i2c_writeq_flush((u64)len, i2c->twsi_base + OCTEON_REG_BLOCK_CTL(i2c));
+
+ /* Prepare core command */
+ cmd = SW_TWSI_V | SW_TWSI_SOVR | SW_TWSI_OP_7_IA;
+ cmd |= (u64)(msgs[0].addr & 0x7full) << SW_TWSI_ADDR_SHIFT;
+
+ /* Set parameters for extended message (if required) */
+ set_ext = octeon_i2c_hlc_ext(i2c, msgs[0], &cmd, &ext);
+
+ /* Write msg into FIFO buffer */
+ octeon_i2c_writeq_flush(TWSX_BLOCK_STS_RESET_PTR,
+ i2c->twsi_base + OCTEON_REG_BLOCK_STS(i2c));
+ for (i = 0; i <= len; i += 8) {
+ __be64 buf = 0;
+
+ /* Copy 8 bytes or remaining bytes from message buffer */
+ memcpy(&buf, &msgs[1].buf[i], min(8, msgs[1].len - i));
+
+ /* Byte-swap message data and write into FIFO */
+ buf = cpu_to_be64(buf);
+ octeon_i2c_writeq_flush((u64)buf, i2c->twsi_base + OCTEON_REG_BLOCK_FIFO(i2c));
+ }
+ if (set_ext)
+ octeon_i2c_writeq_flush(ext, i2c->twsi_base + OCTEON_REG_SW_TWSI_EXT(i2c));
+
+ /* Send command to core (send data in FIFO) */
+ ret = octeon_i2c_hlc_cmd_send(i2c, cmd);
+ if (ret)
+ goto err;
+
+ cmd = __raw_readq(i2c->twsi_base + OCTEON_REG_SW_TWSI(i2c));
+ if ((cmd & SW_TWSI_R) == 0) {
+ octeon_i2c_block_disable(i2c);
+ return octeon_i2c_check_status(i2c, false);
+ }
+
+err:
+ octeon_i2c_block_disable(i2c);
+ return ret;
+}
+
+/**
* octeon_i2c_xfer - The driver's xfer function
* @adap: Pointer to the i2c_adapter structure
* @msgs: Pointer to the messages to be processed
@@ -630,13 +776,21 @@ int octeon_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
if ((msgs[0].flags & I2C_M_RD) == 0 &&
(msgs[1].flags & I2C_M_RECV_LEN) == 0 &&
msgs[0].len > 0 && msgs[0].len <= 2 &&
- msgs[1].len > 0 && msgs[1].len <= 8 &&
+ msgs[1].len > 0 &&
msgs[0].addr == msgs[1].addr) {
- if (msgs[1].flags & I2C_M_RD)
- ret = octeon_i2c_hlc_comp_read(i2c, msgs);
- else
- ret = octeon_i2c_hlc_comp_write(i2c, msgs);
- goto out;
+ if (msgs[1].len <= 8) {
+ if (msgs[1].flags & I2C_M_RD)
+ ret = octeon_i2c_hlc_comp_read(i2c, msgs);
+ else
+ ret = octeon_i2c_hlc_comp_write(i2c, msgs);
+ goto out;
+ } else if (msgs[1].len <= 1024 && OCTEON_REG_BLOCK_CTL(i2c)) {
+ if (msgs[1].flags & I2C_M_RD)
+ ret = octeon_i2c_hlc_block_comp_read(i2c, msgs);
+ else
+ ret = octeon_i2c_hlc_block_comp_write(i2c, msgs);
+ goto out;
+ }
}
}
}
diff --git a/drivers/i2c/busses/i2c-octeon-core.h b/drivers/i2c/busses/i2c-octeon-core.h
index b265e21189a1..32a44f2d6274 100644
--- a/drivers/i2c/busses/i2c-octeon-core.h
+++ b/drivers/i2c/busses/i2c-octeon-core.h
@@ -96,18 +96,28 @@ struct octeon_i2c_reg_offset {
unsigned int twsi_int;
unsigned int sw_twsi_ext;
unsigned int mode;
+ unsigned int block_ctl;
+ unsigned int block_sts;
+ unsigned int block_fifo;
};
#define OCTEON_REG_SW_TWSI(x) ((x)->roff.sw_twsi)
#define OCTEON_REG_TWSI_INT(x) ((x)->roff.twsi_int)
#define OCTEON_REG_SW_TWSI_EXT(x) ((x)->roff.sw_twsi_ext)
#define OCTEON_REG_MODE(x) ((x)->roff.mode)
+#define OCTEON_REG_BLOCK_CTL(x) ((x)->roff.block_ctl)
+#define OCTEON_REG_BLOCK_STS(x) ((x)->roff.block_sts)
+#define OCTEON_REG_BLOCK_FIFO(x) ((x)->roff.block_fifo)
-/* Set REFCLK_SRC and HS_MODE in TWSX_MODE register */
+/* TWSX_MODE register */
#define TWSX_MODE_REFCLK_SRC BIT(4)
+#define TWSX_MODE_BLOCK_MODE BIT(2)
#define TWSX_MODE_HS_MODE BIT(0)
#define TWSX_MODE_HS_MASK (TWSX_MODE_REFCLK_SRC | TWSX_MODE_HS_MODE)
+/* TWSX_BLOCK_STS register */
+#define TWSX_BLOCK_STS_RESET_PTR BIT(0)
+
/* Set BUS_MON_RST to reset bus monitor */
#define BUS_MON_RST_MASK BIT(3)
@@ -123,6 +133,7 @@ struct octeon_i2c {
void __iomem *twsi_base;
struct device *dev;
bool hlc_enabled;
+ bool block_enabled;
bool broken_irq_mode;
bool broken_irq_check;
void (*int_enable)(struct octeon_i2c *);
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 16afb9ca19bb..876791d20ed5 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -1454,7 +1454,7 @@ omap_i2c_probe(struct platform_device *pdev)
(1000 * omap->speed / 8);
}
- if (of_property_read_bool(node, "mux-states")) {
+ if (of_property_present(node, "mux-states")) {
struct mux_state *mux_state;
mux_state = devm_mux_state_get(&pdev->dev, NULL);
diff --git a/drivers/i2c/busses/i2c-pasemi-core.c b/drivers/i2c/busses/i2c-pasemi-core.c
index bd128ab2e2eb..f4eca44ed183 100644
--- a/drivers/i2c/busses/i2c-pasemi-core.c
+++ b/drivers/i2c/busses/i2c-pasemi-core.c
@@ -5,22 +5,24 @@
* SMBus host driver for PA Semi PWRficient
*/
-#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/stddef.h>
#include <linux/sched.h>
-#include <linux/i2c.h>
-#include <linux/delay.h>
#include <linux/slab.h>
-#include <linux/io.h>
+#include <linux/stddef.h>
#include "i2c-pasemi-core.h"
/* Register offsets */
#define REG_MTXFIFO 0x00
#define REG_MRXFIFO 0x04
+#define REG_XFSTA 0x0c
#define REG_SMSTA 0x14
#define REG_IMASK 0x18
#define REG_CTL 0x1c
@@ -52,6 +54,12 @@
#define CTL_UJM BIT(8)
#define CTL_CLK_M GENMASK(7, 0)
+/*
+ * The hardware (supposedly) has a 25ms timeout for clock stretching, thus
+ * use 100ms here which should be plenty.
+ */
+#define PASEMI_TRANSFER_TIMEOUT_MS 100
+
static inline void reg_write(struct pasemi_smbus *smbus, int reg, int val)
{
dev_dbg(smbus->dev, "smbus write reg %x val %08x\n", reg, val);
@@ -71,7 +79,7 @@ static inline int reg_read(struct pasemi_smbus *smbus, int reg)
static void pasemi_reset(struct pasemi_smbus *smbus)
{
- u32 val = (CTL_MTR | CTL_MRR | (smbus->clk_div & CTL_CLK_M));
+ u32 val = (CTL_MTR | CTL_MRR | CTL_UJM | (smbus->clk_div & CTL_CLK_M));
if (smbus->hw_rev >= 6)
val |= CTL_EN;
@@ -80,43 +88,102 @@ static void pasemi_reset(struct pasemi_smbus *smbus)
reinit_completion(&smbus->irq_completion);
}
-static void pasemi_smb_clear(struct pasemi_smbus *smbus)
+static int pasemi_smb_clear(struct pasemi_smbus *smbus)
{
unsigned int status;
+ int ret;
+
+ /* First wait for the bus to go idle */
+ ret = readx_poll_timeout(ioread32, smbus->ioaddr + REG_SMSTA,
+ status, !(status & (SMSTA_XIP | SMSTA_JAM)),
+ USEC_PER_MSEC,
+ USEC_PER_MSEC * PASEMI_TRANSFER_TIMEOUT_MS);
+
+ if (ret < 0) {
+ dev_err(smbus->dev, "Bus is still stuck (status 0x%08x xfstatus 0x%08x)\n",
+ status, reg_read(smbus, REG_XFSTA));
+ return -EIO;
+ }
+
+ /* If any badness happened or there is data in the FIFOs, reset the FIFOs */
+ if ((status & (SMSTA_MRNE | SMSTA_JMD | SMSTA_MTO | SMSTA_TOM | SMSTA_MTN | SMSTA_MTA)) ||
+ !(status & SMSTA_MTE)) {
+ dev_warn(smbus->dev, "Issuing reset due to status 0x%08x (xfstatus 0x%08x)\n",
+ status, reg_read(smbus, REG_XFSTA));
+ pasemi_reset(smbus);
+ }
- status = reg_read(smbus, REG_SMSTA);
+ /* Clear the flags */
reg_write(smbus, REG_SMSTA, status);
+
+ return 0;
}
static int pasemi_smb_waitready(struct pasemi_smbus *smbus)
{
- int timeout = 100;
unsigned int status;
if (smbus->use_irq) {
reinit_completion(&smbus->irq_completion);
reg_write(smbus, REG_IMASK, SMSTA_XEN | SMSTA_MTN);
- wait_for_completion_timeout(&smbus->irq_completion, msecs_to_jiffies(100));
+ int ret = wait_for_completion_timeout(
+ &smbus->irq_completion,
+ msecs_to_jiffies(PASEMI_TRANSFER_TIMEOUT_MS));
reg_write(smbus, REG_IMASK, 0);
status = reg_read(smbus, REG_SMSTA);
+
+ if (ret < 0) {
+ dev_err(smbus->dev,
+ "Completion wait failed with %d, status 0x%08x\n",
+ ret, status);
+ return ret;
+ } else if (ret == 0) {
+ dev_err(smbus->dev, "Timeout, status 0x%08x\n", status);
+ return -ETIME;
+ }
} else {
- status = reg_read(smbus, REG_SMSTA);
- while (!(status & SMSTA_XEN) && timeout--) {
- msleep(1);
- status = reg_read(smbus, REG_SMSTA);
+ int ret = readx_poll_timeout(
+ ioread32, smbus->ioaddr + REG_SMSTA,
+ status, status & SMSTA_XEN,
+ USEC_PER_MSEC,
+ USEC_PER_MSEC * PASEMI_TRANSFER_TIMEOUT_MS);
+
+ if (ret < 0) {
+ dev_err(smbus->dev, "Timeout, status 0x%08x\n", status);
+ return -ETIME;
}
}
- /* Got NACK? */
- if (status & SMSTA_MTN)
- return -ENXIO;
+ /* Controller timeout? */
+ if (status & SMSTA_TOM) {
+ dev_err(smbus->dev, "Controller timeout, status 0x%08x\n", status);
+ return -EIO;
+ }
- if (timeout < 0) {
- dev_warn(smbus->dev, "Timeout, status 0x%08x\n", status);
- reg_write(smbus, REG_SMSTA, status);
+ /* Peripheral timeout? */
+ if (status & SMSTA_MTO) {
+ dev_err(smbus->dev, "Peripheral timeout, status 0x%08x\n", status);
return -ETIME;
}
+ /* Still stuck in a transaction? */
+ if (status & SMSTA_XIP) {
+ dev_err(smbus->dev, "Bus stuck, status 0x%08x\n", status);
+ return -EIO;
+ }
+
+ /* Arbitration loss? */
+ if (status & SMSTA_MTA) {
+ dev_err(smbus->dev, "Arbitration loss, status 0x%08x\n", status);
+ return -EBUSY;
+ }
+
+ /* Got NACK? */
+ if (status & SMSTA_MTN) {
+ dev_err(smbus->dev, "NACK, status 0x%08x\n", status);
+ return -ENXIO;
+ }
+
/* Clear XEN */
reg_write(smbus, REG_SMSTA, SMSTA_XEN);
@@ -177,9 +244,9 @@ static int pasemi_i2c_xfer(struct i2c_adapter *adapter,
struct pasemi_smbus *smbus = adapter->algo_data;
int ret, i;
- pasemi_smb_clear(smbus);
-
- ret = 0;
+ ret = pasemi_smb_clear(smbus);
+ if (ret)
+ return ret;
for (i = 0; i < num && !ret; i++)
ret = pasemi_i2c_xfer_msg(adapter, &msgs[i], (i == (num - 1)));
@@ -200,7 +267,9 @@ static int pasemi_smb_xfer(struct i2c_adapter *adapter,
addr <<= 1;
read_flag = read_write == I2C_SMBUS_READ;
- pasemi_smb_clear(smbus);
+ err = pasemi_smb_clear(smbus);
+ if (err)
+ return err;
switch (size) {
case I2C_SMBUS_QUICK:
diff --git a/drivers/i2c/busses/i2c-pasemi-pci.c b/drivers/i2c/busses/i2c-pasemi-pci.c
index 77f90c7436ed..b9ccb54ec77e 100644
--- a/drivers/i2c/busses/i2c-pasemi-pci.c
+++ b/drivers/i2c/busses/i2c-pasemi-pci.c
@@ -5,15 +5,15 @@
* SMBus host driver for PA Semi PWRficient
*/
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/stddef.h>
#include <linux/sched.h>
-#include <linux/i2c.h>
-#include <linux/delay.h>
#include <linux/slab.h>
-#include <linux/io.h>
+#include <linux/stddef.h>
#include "i2c-pasemi-core.h"
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
index dd75916157f0..9d3a4dc2bd60 100644
--- a/drivers/i2c/busses/i2c-piix4.c
+++ b/drivers/i2c/busses/i2c-piix4.c
@@ -34,6 +34,7 @@
#include <linux/dmi.h>
#include <linux/acpi.h>
#include <linux/io.h>
+#include <asm/amd/fch.h>
#include "i2c-piix4.h"
@@ -80,12 +81,11 @@
#define SB800_PIIX4_PORT_IDX_MASK 0x06
#define SB800_PIIX4_PORT_IDX_SHIFT 1
-/* On kerncz and Hudson2, SmBus0Sel is at bit 20:19 of PMx00 DecodeEn */
-#define SB800_PIIX4_PORT_IDX_KERNCZ 0x02
-#define SB800_PIIX4_PORT_IDX_MASK_KERNCZ 0x18
+/* SmBus0Sel is at bit 20:19 of PMx00 DecodeEn */
+#define SB800_PIIX4_PORT_IDX_KERNCZ (FCH_PM_DECODEEN + 0x02)
+#define SB800_PIIX4_PORT_IDX_MASK_KERNCZ (FCH_PM_DECODEEN_SMBUS0SEL >> 16)
#define SB800_PIIX4_PORT_IDX_SHIFT_KERNCZ 3
-#define SB800_PIIX4_FCH_PM_ADDR 0xFED80300
#define SB800_PIIX4_FCH_PM_SIZE 8
#define SB800_ASF_ACPI_PATH "\\_SB.ASFC"
@@ -162,19 +162,19 @@ int piix4_sb800_region_request(struct device *dev, struct sb800_mmio_cfg *mmio_c
if (mmio_cfg->use_mmio) {
void __iomem *addr;
- if (!request_mem_region_muxed(SB800_PIIX4_FCH_PM_ADDR,
+ if (!request_mem_region_muxed(FCH_PM_BASE,
SB800_PIIX4_FCH_PM_SIZE,
"sb800_piix4_smb")) {
dev_err(dev,
"SMBus base address memory region 0x%x already in use.\n",
- SB800_PIIX4_FCH_PM_ADDR);
+ FCH_PM_BASE);
return -EBUSY;
}
- addr = ioremap(SB800_PIIX4_FCH_PM_ADDR,
+ addr = ioremap(FCH_PM_BASE,
SB800_PIIX4_FCH_PM_SIZE);
if (!addr) {
- release_mem_region(SB800_PIIX4_FCH_PM_ADDR,
+ release_mem_region(FCH_PM_BASE,
SB800_PIIX4_FCH_PM_SIZE);
dev_err(dev, "SMBus base address mapping failed.\n");
return -ENOMEM;
@@ -201,7 +201,7 @@ void piix4_sb800_region_release(struct device *dev, struct sb800_mmio_cfg *mmio_
{
if (mmio_cfg->use_mmio) {
iounmap(mmio_cfg->addr);
- release_mem_region(SB800_PIIX4_FCH_PM_ADDR,
+ release_mem_region(FCH_PM_BASE,
SB800_PIIX4_FCH_PM_SIZE);
return;
}
@@ -971,7 +971,7 @@ static int piix4_add_adapter(struct pci_dev *dev, unsigned short smba,
* This would allow the ee1004 to be probed incorrectly.
*/
if (port == 0)
- i2c_register_spd(adap);
+ i2c_register_spd_write_enable(adap);
*padap = adap;
return 0;
diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c
index 9a867c817db0..f99a2cc721a8 100644
--- a/drivers/i2c/busses/i2c-powermac.c
+++ b/drivers/i2c/busses/i2c-powermac.c
@@ -349,7 +349,7 @@ static void i2c_powermac_register_devices(struct i2c_adapter *adap,
/* Fill out the rest of the info structure */
info.addr = addr;
info.irq = irq_of_parse_and_map(node, 0);
- info.of_node = of_node_get(node);
+ info.fwnode = of_fwnode_handle(of_node_get(node));
newdev = i2c_new_client_device(adap, &info);
if (IS_ERR(newdev)) {
diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c
index 515a784c951c..ccea575fb783 100644
--- a/drivers/i2c/busses/i2c-qcom-geni.c
+++ b/drivers/i2c/busses/i2c-qcom-geni.c
@@ -71,7 +71,6 @@ enum geni_i2c_err_code {
<< 5)
#define I2C_AUTO_SUSPEND_DELAY 250
-#define KHZ(freq) (1000 * freq)
#define PACKING_BYTES_PW 4
#define ABORT_TIMEOUT HZ
@@ -148,18 +147,18 @@ struct geni_i2c_clk_fld {
* source_clock = 19.2 MHz
*/
static const struct geni_i2c_clk_fld geni_i2c_clk_map_19p2mhz[] = {
- {KHZ(100), 7, 10, 12, 26},
- {KHZ(400), 2, 5, 11, 22},
- {KHZ(1000), 1, 2, 8, 18},
- {},
+ { I2C_MAX_STANDARD_MODE_FREQ, 7, 10, 12, 26 },
+ { I2C_MAX_FAST_MODE_FREQ, 2, 5, 11, 22 },
+ { I2C_MAX_FAST_MODE_PLUS_FREQ, 1, 2, 8, 18 },
+ {}
};
/* source_clock = 32 MHz */
static const struct geni_i2c_clk_fld geni_i2c_clk_map_32mhz[] = {
- {KHZ(100), 8, 14, 18, 40},
- {KHZ(400), 4, 3, 11, 20},
- {KHZ(1000), 2, 3, 6, 15},
- {},
+ { I2C_MAX_STANDARD_MODE_FREQ, 8, 14, 18, 40 },
+ { I2C_MAX_FAST_MODE_FREQ, 4, 3, 11, 20 },
+ { I2C_MAX_FAST_MODE_PLUS_FREQ, 2, 3, 6, 15 },
+ {}
};
static int geni_i2c_clk_map_idx(struct geni_i2c_dev *gi2c)
@@ -812,7 +811,7 @@ static int geni_i2c_probe(struct platform_device *pdev)
&gi2c->clk_freq_out);
if (ret) {
dev_info(dev, "Bus frequency not specified, default to 100kHz.\n");
- gi2c->clk_freq_out = KHZ(100);
+ gi2c->clk_freq_out = I2C_MAX_STANDARD_MODE_FREQ;
}
if (has_acpi_companion(dev))
diff --git a/drivers/i2c/busses/i2c-riic.c b/drivers/i2c/busses/i2c-riic.c
index d7dddd6c296a..23375f7fe3ad 100644
--- a/drivers/i2c/busses/i2c-riic.c
+++ b/drivers/i2c/busses/i2c-riic.c
@@ -52,6 +52,8 @@
#define ICCR1_ICE BIT(7)
#define ICCR1_IICRST BIT(6)
#define ICCR1_SOWP BIT(4)
+#define ICCR1_SCLO BIT(3)
+#define ICCR1_SDAO BIT(2)
#define ICCR1_SCLI BIT(1)
#define ICCR1_SDAI BIT(0)
@@ -151,11 +153,11 @@ static int riic_bus_barrier(struct riic_dev *riic)
ret = readb_poll_timeout(riic->base + riic->info->regs[RIIC_ICCR2], val,
!(val & ICCR2_BBSY), 10, riic->adapter.timeout);
if (ret)
- return ret;
+ return i2c_recover_bus(&riic->adapter);
if ((riic_readb(riic, RIIC_ICCR1) & (ICCR1_SDAI | ICCR1_SCLI)) !=
(ICCR1_SDAI | ICCR1_SCLI))
- return -EBUSY;
+ return i2c_recover_bus(&riic->adapter);
return 0;
}
@@ -439,6 +441,52 @@ static int riic_init_hw(struct riic_dev *riic)
return 0;
}
+static int riic_get_scl(struct i2c_adapter *adap)
+{
+ struct riic_dev *riic = i2c_get_adapdata(adap);
+
+ return !!(riic_readb(riic, RIIC_ICCR1) & ICCR1_SCLI);
+}
+
+static int riic_get_sda(struct i2c_adapter *adap)
+{
+ struct riic_dev *riic = i2c_get_adapdata(adap);
+
+ return !!(riic_readb(riic, RIIC_ICCR1) & ICCR1_SDAI);
+}
+
+static void riic_set_scl(struct i2c_adapter *adap, int val)
+{
+ struct riic_dev *riic = i2c_get_adapdata(adap);
+
+ if (val)
+ riic_clear_set_bit(riic, ICCR1_SOWP, ICCR1_SCLO, RIIC_ICCR1);
+ else
+ riic_clear_set_bit(riic, ICCR1_SOWP | ICCR1_SCLO, 0, RIIC_ICCR1);
+
+ riic_clear_set_bit(riic, 0, ICCR1_SOWP, RIIC_ICCR1);
+}
+
+static void riic_set_sda(struct i2c_adapter *adap, int val)
+{
+ struct riic_dev *riic = i2c_get_adapdata(adap);
+
+ if (val)
+ riic_clear_set_bit(riic, ICCR1_SOWP, ICCR1_SDAO, RIIC_ICCR1);
+ else
+ riic_clear_set_bit(riic, ICCR1_SOWP | ICCR1_SDAO, 0, RIIC_ICCR1);
+
+ riic_clear_set_bit(riic, 0, ICCR1_SOWP, RIIC_ICCR1);
+}
+
+static struct i2c_bus_recovery_info riic_bri = {
+ .recover_bus = i2c_generic_scl_recovery,
+ .get_scl = riic_get_scl,
+ .set_scl = riic_set_scl,
+ .get_sda = riic_get_sda,
+ .set_sda = riic_set_sda,
+};
+
static const struct riic_irq_desc riic_irqs[] = {
{ .res_num = 0, .isr = riic_tend_isr, .name = "riic-tend" },
{ .res_num = 1, .isr = riic_rdrf_isr, .name = "riic-rdrf" },
@@ -495,6 +543,7 @@ static int riic_i2c_probe(struct platform_device *pdev)
adap->algo = &riic_algo;
adap->dev.parent = dev;
adap->dev.of_node = dev->of_node;
+ adap->bus_recovery_info = &riic_bri;
init_completion(&riic->msg_done);
diff --git a/drivers/i2c/busses/i2c-rzv2m.c b/drivers/i2c/busses/i2c-rzv2m.c
index 53762cc56d28..b0e9c0b62429 100644
--- a/drivers/i2c/busses/i2c-rzv2m.c
+++ b/drivers/i2c/busses/i2c-rzv2m.c
@@ -402,7 +402,7 @@ static const struct i2c_adapter_quirks rzv2m_i2c_quirks = {
.flags = I2C_AQ_NO_ZERO_LEN,
};
-static struct i2c_algorithm rzv2m_i2c_algo = {
+static const struct i2c_algorithm rzv2m_i2c_algo = {
.xfer = rzv2m_i2c_xfer,
.functionality = rzv2m_i2c_func,
};
diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c
index efe29621b8d7..adfcee6c9fdc 100644
--- a/drivers/i2c/busses/i2c-sh_mobile.c
+++ b/drivers/i2c/busses/i2c-sh_mobile.c
@@ -24,6 +24,7 @@
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/slab.h>
+#include <linux/string_choices.h>
/* Transmit operation: */
/* */
@@ -409,7 +410,7 @@ static irqreturn_t sh_mobile_i2c_isr(int irq, void *dev_id)
pd->sr |= sr; /* remember state */
dev_dbg(pd->dev, "i2c_isr 0x%02x 0x%02x %s %d %d!\n", sr, pd->sr,
- (pd->msg->flags & I2C_M_RD) ? "read" : "write",
+ str_read_write(pd->msg->flags & I2C_M_RD),
pd->pos, pd->msg->len);
/* Kick off TxDMA after preface was done */
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 87976e99e6d0..049b4d154c23 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -1395,6 +1395,11 @@ static int tegra_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[],
ret = tegra_i2c_xfer_msg(i2c_dev, &msgs[i], MSG_END_CONTINUE);
if (ret)
break;
+
+ /* Validate message length before proceeding */
+ if (msgs[i].buf[0] == 0 || msgs[i].buf[0] > I2C_SMBUS_BLOCK_MAX)
+ break;
+
/* Set the msg length from first byte */
msgs[i].len += msgs[i].buf[0];
dev_dbg(i2c_dev->dev, "reading %d bytes\n", msgs[i].len);
diff --git a/drivers/i2c/busses/i2c-thunderx-pcidrv.c b/drivers/i2c/busses/i2c-thunderx-pcidrv.c
index 143d012fa43e..3959f23fc440 100644
--- a/drivers/i2c/busses/i2c-thunderx-pcidrv.c
+++ b/drivers/i2c/busses/i2c-thunderx-pcidrv.c
@@ -168,6 +168,9 @@ static int thunder_i2c_probe_pci(struct pci_dev *pdev,
i2c->roff.twsi_int = 0x1010;
i2c->roff.sw_twsi_ext = 0x1018;
i2c->roff.mode = 0x1038;
+ i2c->roff.block_ctl = 0x1048;
+ i2c->roff.block_sts = 0x1050;
+ i2c->roff.block_fifo = 0x1058;
i2c->dev = dev;
pci_set_drvdata(pdev, i2c);
@@ -175,7 +178,7 @@ static int thunder_i2c_probe_pci(struct pci_dev *pdev,
if (ret)
return ret;
- ret = pci_request_regions(pdev, DRV_NAME);
+ ret = pcim_request_all_regions(pdev, DRV_NAME);
if (ret)
return ret;
diff --git a/drivers/i2c/busses/i2c-tiny-usb.c b/drivers/i2c/busses/i2c-tiny-usb.c
index 0f2ed181b266..a18eab0992a1 100644
--- a/drivers/i2c/busses/i2c-tiny-usb.c
+++ b/drivers/i2c/busses/i2c-tiny-usb.c
@@ -10,6 +10,7 @@
#include <linux/errno.h>
#include <linux/module.h>
#include <linux/slab.h>
+#include <linux/string_choices.h>
#include <linux/types.h>
/* include interfaces to usb layer */
@@ -71,7 +72,7 @@ static int usb_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num)
dev_dbg(&adapter->dev,
" %d: %s (flags %d) %d bytes to 0x%02x\n",
- i, pmsg->flags & I2C_M_RD ? "read" : "write",
+ i, str_read_write(pmsg->flags & I2C_M_RD),
pmsg->flags, pmsg->len, pmsg->addr);
/* and directly send the message */
diff --git a/drivers/i2c/busses/i2c-uniphier-f.c b/drivers/i2c/busses/i2c-uniphier-f.c
index d877f5a1f579..ca0358e8f928 100644
--- a/drivers/i2c/busses/i2c-uniphier-f.c
+++ b/drivers/i2c/busses/i2c-uniphier-f.c
@@ -532,22 +532,16 @@ static int uniphier_fi2c_probe(struct platform_device *pdev)
if (of_property_read_u32(dev->of_node, "clock-frequency", &bus_speed))
bus_speed = I2C_MAX_STANDARD_MODE_FREQ;
- if (!bus_speed || bus_speed > I2C_MAX_FAST_MODE_FREQ) {
- dev_err(dev, "invalid clock-frequency %d\n", bus_speed);
- return -EINVAL;
- }
+ if (!bus_speed || bus_speed > I2C_MAX_FAST_MODE_FREQ)
+ return dev_err_probe(dev, -EINVAL, "invalid clock-frequency %d\n", bus_speed);
priv->clk = devm_clk_get_enabled(dev, NULL);
- if (IS_ERR(priv->clk)) {
- dev_err(dev, "failed to enable clock\n");
- return PTR_ERR(priv->clk);
- }
+ if (IS_ERR(priv->clk))
+ return dev_err_probe(dev, PTR_ERR(priv->clk), "failed to enable clock\n");
clk_rate = clk_get_rate(priv->clk);
- if (!clk_rate) {
- dev_err(dev, "input clock rate should not be zero\n");
- return -EINVAL;
- }
+ if (!clk_rate)
+ return dev_err_probe(dev, -EINVAL, "input clock rate should not be zero\n");
priv->clk_cycle = clk_rate / bus_speed;
init_completion(&priv->comp);
@@ -565,10 +559,8 @@ static int uniphier_fi2c_probe(struct platform_device *pdev)
ret = devm_request_irq(dev, irq, uniphier_fi2c_interrupt, 0,
pdev->name, priv);
- if (ret) {
- dev_err(dev, "failed to request irq %d\n", irq);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to request irq %d\n", irq);
return i2c_add_adapter(&priv->adap);
}
diff --git a/drivers/i2c/busses/i2c-uniphier.c b/drivers/i2c/busses/i2c-uniphier.c
index b95d50d4d7db..9d49a3d5d612 100644
--- a/drivers/i2c/busses/i2c-uniphier.c
+++ b/drivers/i2c/busses/i2c-uniphier.c
@@ -327,22 +327,16 @@ static int uniphier_i2c_probe(struct platform_device *pdev)
if (of_property_read_u32(dev->of_node, "clock-frequency", &bus_speed))
bus_speed = I2C_MAX_STANDARD_MODE_FREQ;
- if (!bus_speed || bus_speed > I2C_MAX_FAST_MODE_FREQ) {
- dev_err(dev, "invalid clock-frequency %d\n", bus_speed);
- return -EINVAL;
- }
+ if (!bus_speed || bus_speed > I2C_MAX_FAST_MODE_FREQ)
+ return dev_err_probe(dev, -EINVAL, "invalid clock-frequency %d\n", bus_speed);
priv->clk = devm_clk_get_enabled(dev, NULL);
- if (IS_ERR(priv->clk)) {
- dev_err(dev, "failed to enable clock\n");
- return PTR_ERR(priv->clk);
- }
+ if (IS_ERR(priv->clk))
+ return dev_err_probe(dev, PTR_ERR(priv->clk), "failed to enable clock\n");
clk_rate = clk_get_rate(priv->clk);
- if (!clk_rate) {
- dev_err(dev, "input clock rate should not be zero\n");
- return -EINVAL;
- }
+ if (!clk_rate)
+ return dev_err_probe(dev, -EINVAL, "input clock rate should not be zero\n");
priv->clk_cycle = clk_rate / bus_speed;
init_completion(&priv->comp);
@@ -359,10 +353,8 @@ static int uniphier_i2c_probe(struct platform_device *pdev)
ret = devm_request_irq(dev, irq, uniphier_i2c_interrupt, 0, pdev->name,
priv);
- if (ret) {
- dev_err(dev, "failed to request irq %d\n", irq);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to request irq %d\n", irq);
return i2c_add_adapter(&priv->adap);
}
diff --git a/drivers/i2c/busses/i2c-via.c b/drivers/i2c/busses/i2c-via.c
index 7ed29992a97f..2c26a57883f2 100644
--- a/drivers/i2c/busses/i2c-via.c
+++ b/drivers/i2c/busses/i2c-via.c
@@ -89,10 +89,9 @@ static int vt586b_probe(struct pci_dev *dev, const struct pci_device_id *id)
u8 rev;
int res;
- if (pm_io_base) {
- dev_err(&dev->dev, "i2c-via: Will only support one host\n");
- return -ENODEV;
- }
+ if (pm_io_base)
+ return dev_err_probe(&dev->dev, -ENODEV,
+ "Will only support one host\n");
pci_read_config_byte(dev, PM_CFG_REVID, &rev);
@@ -113,10 +112,10 @@ static int vt586b_probe(struct pci_dev *dev, const struct pci_device_id *id)
pci_read_config_word(dev, base, &pm_io_base);
pm_io_base &= (0xff << 8);
- if (!request_region(I2C_DIR, IOSPACE, vt586b_driver.name)) {
- dev_err(&dev->dev, "IO 0x%x-0x%x already in use\n", I2C_DIR, I2C_DIR + IOSPACE);
- return -ENODEV;
- }
+ if (!request_region(I2C_DIR, IOSPACE, vt586b_driver.name))
+ return dev_err_probe(&dev->dev, -ENODEV,
+ "IO 0x%x-0x%x already in use\n",
+ I2C_DIR, I2C_DIR + IOSPACE);
outb(inb(I2C_DIR) & ~(I2C_SDA | I2C_SCL), I2C_DIR);
outb(inb(I2C_OUT) & ~(I2C_SDA | I2C_SCL), I2C_OUT);
diff --git a/drivers/i2c/busses/i2c-viai2c-wmt.c b/drivers/i2c/busses/i2c-viai2c-wmt.c
index 4eb740faf268..2cf3cc0165fb 100644
--- a/drivers/i2c/busses/i2c-viai2c-wmt.c
+++ b/drivers/i2c/busses/i2c-viai2c-wmt.c
@@ -44,16 +44,13 @@ static int wmt_i2c_reset_hardware(struct viai2c *i2c)
int err;
err = clk_prepare_enable(i2c->clk);
- if (err) {
- dev_err(i2c->dev, "failed to enable clock\n");
- return err;
- }
+ if (err)
+ return dev_err_probe(i2c->dev, err, "failed to enable clock\n");
err = clk_set_rate(i2c->clk, 20000000);
if (err) {
- dev_err(i2c->dev, "failed to set clock = 20Mhz\n");
clk_disable_unprepare(i2c->clk);
- return err;
+ return dev_err_probe(i2c->dev, err, "failed to set clock = 20Mhz\n");
}
writew(0, i2c->base + VIAI2C_REG_CR);
@@ -121,10 +118,9 @@ static int wmt_i2c_probe(struct platform_device *pdev)
"failed to request irq %i\n", i2c->irq);
i2c->clk = of_clk_get(np, 0);
- if (IS_ERR(i2c->clk)) {
- dev_err(&pdev->dev, "unable to request clock\n");
- return PTR_ERR(i2c->clk);
- }
+ if (IS_ERR(i2c->clk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(i2c->clk),
+ "unable to request clock\n");
err = of_property_read_u32(np, "clock-frequency", &clk_rate);
if (!err && clk_rate == I2C_MAX_FAST_MODE_FREQ)
@@ -139,10 +135,8 @@ static int wmt_i2c_probe(struct platform_device *pdev)
adap->dev.of_node = pdev->dev.of_node;
err = wmt_i2c_reset_hardware(i2c);
- if (err) {
- dev_err(&pdev->dev, "error initializing hardware\n");
+ if (err)
return err;
- }
err = i2c_add_adapter(adap);
if (err)
diff --git a/drivers/i2c/busses/i2c-viapro.c b/drivers/i2c/busses/i2c-viapro.c
index 2cc7bba3b8bf..c58843609107 100644
--- a/drivers/i2c/busses/i2c-viapro.c
+++ b/drivers/i2c/busses/i2c-viapro.c
@@ -330,30 +330,27 @@ static int vt596_probe(struct pci_dev *pdev,
SMBHSTCFG = 0x84;
} else {
/* no matches at all */
- dev_err(&pdev->dev, "Cannot configure "
- "SMBus I/O Base address\n");
- return -ENODEV;
+ return dev_err_probe(&pdev->dev, -ENODEV,
+ "Cannot configure "
+ "SMBus I/O Base address\n");
}
}
vt596_smba &= 0xfff0;
- if (vt596_smba == 0) {
- dev_err(&pdev->dev, "SMBus base address "
- "uninitialized - upgrade BIOS or use "
- "force_addr=0xaddr\n");
- return -ENODEV;
- }
+ if (vt596_smba == 0)
+ return dev_err_probe(&pdev->dev, -ENODEV, "SMBus base address "
+ "uninitialized - upgrade BIOS or use "
+ "force_addr=0xaddr\n");
found:
error = acpi_check_region(vt596_smba, 8, vt596_driver.name);
if (error)
return -ENODEV;
- if (!request_region(vt596_smba, 8, vt596_driver.name)) {
- dev_err(&pdev->dev, "SMBus region 0x%x already in use!\n",
- vt596_smba);
- return -ENODEV;
- }
+ if (!request_region(vt596_smba, 8, vt596_driver.name))
+ return dev_err_probe(&pdev->dev, -ENODEV,
+ "SMBus region 0x%x already in use!\n",
+ vt596_smba);
pci_read_config_byte(pdev, SMBHSTCFG, &temp);
/* If force_addr is set, we program the new address here. Just to make
@@ -375,10 +372,10 @@ found:
pci_write_config_byte(pdev, SMBHSTCFG, temp | 0x01);
dev_info(&pdev->dev, "Enabling SMBus device\n");
} else {
- dev_err(&pdev->dev, "SMBUS: Error: Host SMBus "
- "controller not enabled! - upgrade BIOS or "
- "use force=1\n");
- error = -ENODEV;
+ error = dev_err_probe(&pdev->dev, -ENODEV,
+ "SMBUS: Error: Host SMBus "
+ "controller not enabled! - "
+ "upgrade BIOS or use force=1\n");
goto release_region;
}
}
diff --git a/drivers/i2c/busses/i2c-viperboard.c b/drivers/i2c/busses/i2c-viperboard.c
index 503e2f4d6f84..1bd602852e35 100644
--- a/drivers/i2c/busses/i2c-viperboard.c
+++ b/drivers/i2c/busses/i2c-viperboard.c
@@ -11,6 +11,7 @@
#include <linux/errno.h>
#include <linux/module.h>
#include <linux/slab.h>
+#include <linux/string_choices.h>
#include <linux/types.h>
#include <linux/mutex.h>
#include <linux/platform_device.h>
@@ -278,7 +279,7 @@ static int vprbrd_i2c_xfer(struct i2c_adapter *i2c, struct i2c_msg *msgs,
dev_dbg(&i2c->dev,
" %d: %s (flags %d) %d bytes to 0x%02x\n",
- i, pmsg->flags & I2C_M_RD ? "read" : "write",
+ i, str_read_write(pmsg->flags & I2C_M_RD),
pmsg->flags, pmsg->len, pmsg->addr);
mutex_lock(&vb->lock);
@@ -384,15 +385,13 @@ static int vprbrd_i2c_probe(struct platform_device *pdev)
VPRBRD_USB_REQUEST_I2C_FREQ, VPRBRD_USB_TYPE_OUT,
0x0000, 0x0000, &vb_i2c->bus_freq_param, 1,
VPRBRD_USB_TIMEOUT_MS);
- if (ret != 1) {
- dev_err(&pdev->dev, "failure setting i2c_bus_freq to %d\n",
- i2c_bus_freq);
- return -EIO;
- }
+ if (ret != 1)
+ return dev_err_probe(&pdev->dev, -EIO,
+ "failure setting i2c_bus_freq to %d\n",
+ i2c_bus_freq);
} else {
- dev_err(&pdev->dev,
- "invalid i2c_bus_freq setting:%d\n", i2c_bus_freq);
- return -EIO;
+ return dev_err_probe(&pdev->dev, -EIO,
+ "invalid i2c_bus_freq setting:%d\n", i2c_bus_freq);
}
vb_i2c->i2c.dev.parent = &pdev->dev;
diff --git a/drivers/i2c/busses/i2c-virtio.c b/drivers/i2c/busses/i2c-virtio.c
index 2a351f961b89..9b05ff53d3d7 100644
--- a/drivers/i2c/busses/i2c-virtio.c
+++ b/drivers/i2c/busses/i2c-virtio.c
@@ -192,10 +192,9 @@ static int virtio_i2c_probe(struct virtio_device *vdev)
struct virtio_i2c *vi;
int ret;
- if (!virtio_has_feature(vdev, VIRTIO_I2C_F_ZERO_LENGTH_REQUEST)) {
- dev_err(&vdev->dev, "Zero-length request feature is mandatory\n");
- return -EINVAL;
- }
+ if (!virtio_has_feature(vdev, VIRTIO_I2C_F_ZERO_LENGTH_REQUEST))
+ return dev_err_probe(&vdev->dev, -EINVAL,
+ "Zero-length request feature is mandatory\n");
vi = devm_kzalloc(&vdev->dev, sizeof(*vi), GFP_KERNEL);
if (!vi)
diff --git a/drivers/i2c/busses/i2c-xgene-slimpro.c b/drivers/i2c/busses/i2c-xgene-slimpro.c
index 663fe5604dd6..b29dec66b2c3 100644
--- a/drivers/i2c/busses/i2c-xgene-slimpro.c
+++ b/drivers/i2c/busses/i2c-xgene-slimpro.c
@@ -101,8 +101,6 @@ struct slimpro_i2c_dev {
struct completion rd_complete;
u8 dma_buffer[I2C_SMBUS_BLOCK_MAX + 1]; /* dma_buffer[0] is used for length */
u32 *resp_msg;
- phys_addr_t comm_base_addr;
- void *pcc_comm_addr;
};
#define to_slimpro_i2c_dev(cl) \
@@ -148,7 +146,8 @@ static void slimpro_i2c_rx_cb(struct mbox_client *cl, void *mssg)
static void slimpro_i2c_pcc_rx_cb(struct mbox_client *cl, void *msg)
{
struct slimpro_i2c_dev *ctx = to_slimpro_i2c_dev(cl);
- struct acpi_pcct_shared_memory *generic_comm_base = ctx->pcc_comm_addr;
+ struct acpi_pcct_shared_memory __iomem *generic_comm_base =
+ ctx->pcc_chan->shmem;
/* Check if platform sends interrupt */
if (!xgene_word_tst_and_clr(&generic_comm_base->status,
@@ -169,7 +168,8 @@ static void slimpro_i2c_pcc_rx_cb(struct mbox_client *cl, void *msg)
static void slimpro_i2c_pcc_tx_prepare(struct slimpro_i2c_dev *ctx, u32 *msg)
{
- struct acpi_pcct_shared_memory *generic_comm_base = ctx->pcc_comm_addr;
+ struct acpi_pcct_shared_memory __iomem *generic_comm_base =
+ ctx->pcc_chan->shmem;
u32 *ptr = (void *)(generic_comm_base + 1);
u16 status;
int i;
@@ -457,22 +457,18 @@ static int xgene_slimpro_i2c_probe(struct platform_device *pdev)
cl->tx_block = true;
cl->rx_callback = slimpro_i2c_rx_cb;
ctx->mbox_chan = mbox_request_channel(cl, MAILBOX_I2C_INDEX);
- if (IS_ERR(ctx->mbox_chan)) {
- dev_err(&pdev->dev, "i2c mailbox channel request failed\n");
- return PTR_ERR(ctx->mbox_chan);
- }
+ if (IS_ERR(ctx->mbox_chan))
+ return dev_err_probe(&pdev->dev, PTR_ERR(ctx->mbox_chan),
+ "i2c mailbox channel request failed\n");
} else {
struct pcc_mbox_chan *pcc_chan;
const struct acpi_device_id *acpi_id;
- int version = XGENE_SLIMPRO_I2C_V1;
acpi_id = acpi_match_device(pdev->dev.driver->acpi_match_table,
&pdev->dev);
if (!acpi_id)
return -EINVAL;
- version = (int)acpi_id->driver_data;
-
if (device_property_read_u32(&pdev->dev, "pcc-channel",
&ctx->mbox_idx))
ctx->mbox_idx = MAILBOX_I2C_INDEX;
@@ -480,48 +476,19 @@ static int xgene_slimpro_i2c_probe(struct platform_device *pdev)
cl->tx_block = false;
cl->rx_callback = slimpro_i2c_pcc_rx_cb;
pcc_chan = pcc_mbox_request_channel(cl, ctx->mbox_idx);
- if (IS_ERR(pcc_chan)) {
- dev_err(&pdev->dev, "PCC mailbox channel request failed\n");
- return PTR_ERR(pcc_chan);
- }
+ if (IS_ERR(pcc_chan))
+ return dev_err_probe(&pdev->dev, PTR_ERR(pcc_chan),
+ "PCC mailbox channel request failed\n");
ctx->pcc_chan = pcc_chan;
ctx->mbox_chan = pcc_chan->mchan;
if (!ctx->mbox_chan->mbox->txdone_irq) {
- dev_err(&pdev->dev, "PCC IRQ not supported\n");
- rc = -ENOENT;
+ rc = dev_err_probe(&pdev->dev, -ENOENT,
+ "PCC IRQ not supported\n");
goto mbox_err;
}
- /*
- * This is the shared communication region
- * for the OS and Platform to communicate over.
- */
- ctx->comm_base_addr = pcc_chan->shmem_base_addr;
- if (ctx->comm_base_addr) {
- if (version == XGENE_SLIMPRO_I2C_V2)
- ctx->pcc_comm_addr = memremap(
- ctx->comm_base_addr,
- pcc_chan->shmem_size,
- MEMREMAP_WT);
- else
- ctx->pcc_comm_addr = memremap(
- ctx->comm_base_addr,
- pcc_chan->shmem_size,
- MEMREMAP_WB);
- } else {
- dev_err(&pdev->dev, "Failed to get PCC comm region\n");
- rc = -ENOENT;
- goto mbox_err;
- }
-
- if (!ctx->pcc_comm_addr) {
- dev_err(&pdev->dev,
- "Failed to ioremap PCC comm region\n");
- rc = -ENOMEM;
- goto mbox_err;
- }
}
rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (rc)
diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
index dc1e46d834dc..6bc1575cea6c 100644
--- a/drivers/i2c/busses/i2c-xiic.c
+++ b/drivers/i2c/busses/i2c-xiic.c
@@ -1489,7 +1489,7 @@ static int xiic_i2c_probe(struct platform_device *pdev)
pdev->name, i2c);
if (ret < 0) {
- dev_err(&pdev->dev, "Cannot claim IRQ\n");
+ dev_err_probe(&pdev->dev, ret, "Cannot claim IRQ\n");
goto err_pm_disable;
}
@@ -1510,7 +1510,7 @@ static int xiic_i2c_probe(struct platform_device *pdev)
ret = xiic_reinit(i2c);
if (ret < 0) {
- dev_err(&pdev->dev, "Cannot xiic_reinit\n");
+ dev_err_probe(&pdev->dev, ret, "Cannot xiic_reinit\n");
goto err_pm_disable;
}
diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c
index 4d6abd7e92ce..06cf221557f2 100644
--- a/drivers/i2c/busses/scx200_acb.c
+++ b/drivers/i2c/busses/scx200_acb.c
@@ -500,10 +500,8 @@ static int scx200_probe(struct platform_device *pdev)
struct resource *res;
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
- if (!res) {
- dev_err(&pdev->dev, "can't fetch device resource info\n");
- return -ENODEV;
- }
+ if (!res)
+ return dev_err_probe(&pdev->dev, -ENODEV, "can't fetch device resource info\n");
iface = scx200_create_dev("CS5535", res->start, 0, &pdev->dev);
if (!iface)
diff --git a/drivers/i2c/i2c-atr.c b/drivers/i2c/i2c-atr.c
index 783fb8df2ebe..be7d6d41e0b2 100644
--- a/drivers/i2c/i2c-atr.c
+++ b/drivers/i2c/i2c-atr.c
@@ -16,32 +16,65 @@
#include <linux/property.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
+#include <linux/lockdep.h>
#define ATR_MAX_ADAPTERS 100 /* Just a sanity limit */
#define ATR_MAX_SYMLINK_LEN 11 /* Longest name is 10 chars: "channel-99" */
/**
- * struct i2c_atr_alias_pair - Holds the alias assigned to a client.
+ * struct i2c_atr_alias_pair - Holds the alias assigned to a client address.
* @node: List node
- * @client: Pointer to the client on the child bus
+ * @addr: Address of the client on the child bus.
* @alias: I2C alias address assigned by the driver.
* This is the address that will be used to issue I2C transactions
* on the parent (physical) bus.
+ * @fixed: Alias pair cannot be replaced during dynamic address attachment.
+ * This flag is necessary for situations where a single I2C transaction
+ * contains more distinct target addresses than the ATR channel can handle.
+ * It marks addresses that have already been attached to an alias so
+ * that their alias pair is not evicted by a subsequent address in the same
+ * transaction.
+ *
*/
struct i2c_atr_alias_pair {
struct list_head node;
- const struct i2c_client *client;
+ bool fixed;
+ u16 addr;
u16 alias;
};
/**
+ * struct i2c_atr_alias_pool - Pool of client aliases available for an ATR.
+ * @size: Total number of aliases
+ * @shared: Indicates if this alias pool is shared by multiple channels
+ *
+ * @lock: Lock protecting @aliases and @use_mask
+ * @aliases: Array of aliases, must hold exactly @size elements
+ * @use_mask: Mask of used aliases
+ */
+struct i2c_atr_alias_pool {
+ size_t size;
+ bool shared;
+
+ /* Protects aliases and use_mask */
+ spinlock_t lock;
+ u16 *aliases;
+ unsigned long *use_mask;
+};
+
+/**
* struct i2c_atr_chan - Data for a channel.
* @adap: The &struct i2c_adapter for the channel
* @atr: The parent I2C ATR
* @chan_id: The ID of this channel
- * @alias_list: List of @struct i2c_atr_alias_pair containing the
+ * @alias_pairs_lock: Mutex protecting @alias_pairs
+ * @alias_pairs_lock_key: Lock key for @alias_pairs_lock
+ * @alias_pairs: List of @struct i2c_atr_alias_pair containing the
* assigned aliases
+ * @alias_pool: Pool of available client aliases
+ *
* @orig_addrs_lock: Mutex protecting @orig_addrs
+ * @orig_addrs_lock_key: Lock key for @orig_addrs_lock
* @orig_addrs: Buffer used to store the original addresses during transmit
* @orig_addrs_size: Size of @orig_addrs
*/
@@ -50,10 +83,15 @@ struct i2c_atr_chan {
struct i2c_atr *atr;
u32 chan_id;
- struct list_head alias_list;
+ /* Lock alias_pairs during attach/detach */
+ struct mutex alias_pairs_lock;
+ struct lock_class_key alias_pairs_lock_key;
+ struct list_head alias_pairs;
+ struct i2c_atr_alias_pool *alias_pool;
/* Lock orig_addrs during xfer */
struct mutex orig_addrs_lock;
+ struct lock_class_key orig_addrs_lock_key;
u16 *orig_addrs;
unsigned int orig_addrs_size;
};
@@ -66,11 +104,10 @@ struct i2c_atr_chan {
* @priv: Private driver data, set with i2c_atr_set_driver_data()
* @algo: The &struct i2c_algorithm for adapters
* @lock: Lock for the I2C bus segment (see &struct i2c_lock_operations)
+ * @lock_key: Lock key for @lock
* @max_adapters: Maximum number of adapters this I2C ATR can have
- * @num_aliases: Number of aliases in the aliases array
- * @aliases: The aliases array
- * @alias_mask_lock: Lock protecting alias_use_mask
- * @alias_use_mask: Bitmask for used aliases in aliases array
+ * @flags: Flags for ATR
+ * @alias_pool: Optional common pool of available client aliases
* @i2c_nb: Notifier for remote client add & del events
* @adapter: Array of adapters
*/
@@ -84,27 +121,135 @@ struct i2c_atr {
struct i2c_algorithm algo;
/* lock for the I2C bus segment (see struct i2c_lock_operations) */
struct mutex lock;
+ struct lock_class_key lock_key;
int max_adapters;
+ u32 flags;
- size_t num_aliases;
- const u16 *aliases;
- /* Protects alias_use_mask */
- spinlock_t alias_mask_lock;
- unsigned long *alias_use_mask;
+ struct i2c_atr_alias_pool *alias_pool;
struct notifier_block i2c_nb;
struct i2c_adapter *adapter[] __counted_by(max_adapters);
};
+static struct i2c_atr_alias_pool *i2c_atr_alloc_alias_pool(size_t num_aliases, bool shared)
+{
+ struct i2c_atr_alias_pool *alias_pool;
+ int ret;
+
+ alias_pool = kzalloc(sizeof(*alias_pool), GFP_KERNEL);
+ if (!alias_pool)
+ return ERR_PTR(-ENOMEM);
+
+ alias_pool->size = num_aliases;
+
+ alias_pool->aliases = kcalloc(num_aliases, sizeof(*alias_pool->aliases), GFP_KERNEL);
+ if (!alias_pool->aliases) {
+ ret = -ENOMEM;
+ goto err_free_alias_pool;
+ }
+
+ alias_pool->use_mask = bitmap_zalloc(num_aliases, GFP_KERNEL);
+ if (!alias_pool->use_mask) {
+ ret = -ENOMEM;
+ goto err_free_aliases;
+ }
+
+ alias_pool->shared = shared;
+
+ spin_lock_init(&alias_pool->lock);
+
+ return alias_pool;
+
+err_free_aliases:
+ kfree(alias_pool->aliases);
+err_free_alias_pool:
+ kfree(alias_pool);
+ return ERR_PTR(ret);
+}
+
+static void i2c_atr_free_alias_pool(struct i2c_atr_alias_pool *alias_pool)
+{
+ bitmap_free(alias_pool->use_mask);
+ kfree(alias_pool->aliases);
+ kfree(alias_pool);
+}
+
+/* Must be called with alias_pairs_lock held */
+static struct i2c_atr_alias_pair *i2c_atr_create_c2a(struct i2c_atr_chan *chan,
+ u16 alias, u16 addr)
+{
+ struct i2c_atr_alias_pair *c2a;
+
+ lockdep_assert_held(&chan->alias_pairs_lock);
+
+ c2a = kzalloc(sizeof(*c2a), GFP_KERNEL);
+ if (!c2a)
+ return NULL;
+
+ c2a->addr = addr;
+ c2a->alias = alias;
+
+ list_add(&c2a->node, &chan->alias_pairs);
+
+ return c2a;
+}
+
+/* Must be called with alias_pairs_lock held */
+static void i2c_atr_destroy_c2a(struct i2c_atr_alias_pair **pc2a)
+{
+ list_del(&(*pc2a)->node);
+ kfree(*pc2a);
+ *pc2a = NULL;
+}
+
+static int i2c_atr_reserve_alias(struct i2c_atr_alias_pool *alias_pool)
+{
+ unsigned long idx;
+ u16 alias;
+
+ spin_lock(&alias_pool->lock);
+
+ idx = find_first_zero_bit(alias_pool->use_mask, alias_pool->size);
+ if (idx >= alias_pool->size) {
+ spin_unlock(&alias_pool->lock);
+ return -EBUSY;
+ }
+
+ set_bit(idx, alias_pool->use_mask);
+
+ alias = alias_pool->aliases[idx];
+
+ spin_unlock(&alias_pool->lock);
+ return alias;
+}
+
+static void i2c_atr_release_alias(struct i2c_atr_alias_pool *alias_pool, u16 alias)
+{
+ unsigned int idx;
+
+ spin_lock(&alias_pool->lock);
+
+ for (idx = 0; idx < alias_pool->size; ++idx) {
+ if (alias_pool->aliases[idx] == alias) {
+ clear_bit(idx, alias_pool->use_mask);
+ spin_unlock(&alias_pool->lock);
+ return;
+ }
+ }
+
+ spin_unlock(&alias_pool->lock);
+}
+
static struct i2c_atr_alias_pair *
-i2c_atr_find_mapping_by_client(const struct list_head *list,
- const struct i2c_client *client)
+i2c_atr_find_mapping_by_addr(struct i2c_atr_chan *chan, u16 addr)
{
struct i2c_atr_alias_pair *c2a;
- list_for_each_entry(c2a, list, node) {
- if (c2a->client == client)
+ lockdep_assert_held(&chan->alias_pairs_lock);
+
+ list_for_each_entry(c2a, &chan->alias_pairs, node) {
+ if (c2a->addr == addr)
return c2a;
}
@@ -112,18 +257,107 @@ i2c_atr_find_mapping_by_client(const struct list_head *list,
}
static struct i2c_atr_alias_pair *
-i2c_atr_find_mapping_by_addr(const struct list_head *list, u16 phys_addr)
+i2c_atr_create_mapping_by_addr(struct i2c_atr_chan *chan, u16 addr)
{
+ struct i2c_atr *atr = chan->atr;
struct i2c_atr_alias_pair *c2a;
+ u16 alias;
+ int ret;
- list_for_each_entry(c2a, list, node) {
- if (c2a->client->addr == phys_addr)
- return c2a;
+ lockdep_assert_held(&chan->alias_pairs_lock);
+
+ ret = i2c_atr_reserve_alias(chan->alias_pool);
+ if (ret < 0)
+ return NULL;
+
+ alias = ret;
+
+ c2a = i2c_atr_create_c2a(chan, alias, addr);
+ if (!c2a)
+ goto err_release_alias;
+
+ ret = atr->ops->attach_addr(atr, chan->chan_id, c2a->addr, c2a->alias);
+ if (ret) {
+ dev_err(atr->dev, "failed to attach 0x%02x on channel %d: err %d\n",
+ addr, chan->chan_id, ret);
+ goto err_del_c2a;
}
+ return c2a;
+
+err_del_c2a:
+ i2c_atr_destroy_c2a(&c2a);
+err_release_alias:
+ i2c_atr_release_alias(chan->alias_pool, alias);
return NULL;
}
+static struct i2c_atr_alias_pair *
+i2c_atr_replace_mapping_by_addr(struct i2c_atr_chan *chan, u16 addr)
+{
+ struct i2c_atr *atr = chan->atr;
+ struct i2c_atr_alias_pair *c2a;
+ struct list_head *alias_pairs;
+ bool found = false;
+ u16 alias;
+ int ret;
+
+ lockdep_assert_held(&chan->alias_pairs_lock);
+
+ alias_pairs = &chan->alias_pairs;
+
+ if (unlikely(list_empty(alias_pairs)))
+ return NULL;
+
+ list_for_each_entry_reverse(c2a, alias_pairs, node) {
+ if (!c2a->fixed) {
+ found = true;
+ break;
+ }
+ }
+
+ if (!found)
+ return NULL;
+
+ atr->ops->detach_addr(atr, chan->chan_id, c2a->addr);
+ c2a->addr = addr;
+
+ list_move(&c2a->node, alias_pairs);
+
+ alias = c2a->alias;
+
+ ret = atr->ops->attach_addr(atr, chan->chan_id, c2a->addr, c2a->alias);
+ if (ret) {
+ dev_err(atr->dev, "failed to attach 0x%02x on channel %d: err %d\n",
+ addr, chan->chan_id, ret);
+ i2c_atr_destroy_c2a(&c2a);
+ i2c_atr_release_alias(chan->alias_pool, alias);
+ return NULL;
+ }
+
+ return c2a;
+}
+
+static struct i2c_atr_alias_pair *
+i2c_atr_get_mapping_by_addr(struct i2c_atr_chan *chan, u16 addr)
+{
+ struct i2c_atr *atr = chan->atr;
+ struct i2c_atr_alias_pair *c2a;
+
+ c2a = i2c_atr_find_mapping_by_addr(chan, addr);
+ if (c2a)
+ return c2a;
+
+ if (atr->flags & I2C_ATR_F_STATIC)
+ return NULL;
+
+ c2a = i2c_atr_create_mapping_by_addr(chan, addr);
+ if (c2a)
+ return c2a;
+
+ return i2c_atr_replace_mapping_by_addr(chan, addr);
+}
+
/*
* Replace all message addresses with their aliases, saving the original
* addresses.
@@ -136,7 +370,7 @@ static int i2c_atr_map_msgs(struct i2c_atr_chan *chan, struct i2c_msg *msgs,
{
struct i2c_atr *atr = chan->atr;
static struct i2c_atr_alias_pair *c2a;
- int i;
+ int i, ret = 0;
/* Ensure we have enough room to save the original addresses */
if (unlikely(chan->orig_addrs_size < num)) {
@@ -152,25 +386,36 @@ static int i2c_atr_map_msgs(struct i2c_atr_chan *chan, struct i2c_msg *msgs,
chan->orig_addrs_size = num;
}
+ mutex_lock(&chan->alias_pairs_lock);
+
for (i = 0; i < num; i++) {
chan->orig_addrs[i] = msgs[i].addr;
- c2a = i2c_atr_find_mapping_by_addr(&chan->alias_list,
- msgs[i].addr);
+ c2a = i2c_atr_get_mapping_by_addr(chan, msgs[i].addr);
+
if (!c2a) {
+ if (atr->flags & I2C_ATR_F_PASSTHROUGH)
+ continue;
+
dev_err(atr->dev, "client 0x%02x not mapped!\n",
msgs[i].addr);
while (i--)
msgs[i].addr = chan->orig_addrs[i];
- return -ENXIO;
+ ret = -ENXIO;
+ goto out_unlock;
}
+ // Prevent c2a from being overwritten by another client in this transaction
+ c2a->fixed = true;
+
msgs[i].addr = c2a->alias;
}
- return 0;
+out_unlock:
+ mutex_unlock(&chan->alias_pairs_lock);
+ return ret;
}
/*
@@ -183,10 +428,24 @@ static int i2c_atr_map_msgs(struct i2c_atr_chan *chan, struct i2c_msg *msgs,
static void i2c_atr_unmap_msgs(struct i2c_atr_chan *chan, struct i2c_msg *msgs,
int num)
{
+ struct i2c_atr_alias_pair *c2a;
int i;
for (i = 0; i < num; i++)
msgs[i].addr = chan->orig_addrs[i];
+
+ mutex_lock(&chan->alias_pairs_lock);
+
+ if (unlikely(list_empty(&chan->alias_pairs)))
+ goto out_unlock;
+
+ // unfix c2a entries so that subsequent transfers can reuse their aliases
+ list_for_each_entry(c2a, &chan->alias_pairs, node) {
+ c2a->fixed = false;
+ }
+
+out_unlock:
+ mutex_unlock(&chan->alias_pairs_lock);
}
static int i2c_atr_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
@@ -224,14 +483,23 @@ static int i2c_atr_smbus_xfer(struct i2c_adapter *adap, u16 addr,
struct i2c_atr *atr = chan->atr;
struct i2c_adapter *parent = atr->parent;
struct i2c_atr_alias_pair *c2a;
+ u16 alias;
- c2a = i2c_atr_find_mapping_by_addr(&chan->alias_list, addr);
- if (!c2a) {
+ mutex_lock(&chan->alias_pairs_lock);
+
+ c2a = i2c_atr_get_mapping_by_addr(chan, addr);
+
+ if (!c2a && !(atr->flags & I2C_ATR_F_PASSTHROUGH)) {
dev_err(atr->dev, "client 0x%02x not mapped!\n", addr);
+ mutex_unlock(&chan->alias_pairs_lock);
return -ENXIO;
}
- return i2c_smbus_xfer(parent, c2a->alias, flags, read_write, command,
+ alias = c2a ? c2a->alias : addr;
+
+ mutex_unlock(&chan->alias_pairs_lock);
+
+ return i2c_smbus_xfer(parent, alias, flags, read_write, command,
size, data);
}
@@ -273,112 +541,60 @@ static const struct i2c_lock_operations i2c_atr_lock_ops = {
.unlock_bus = i2c_atr_unlock_bus,
};
-static int i2c_atr_reserve_alias(struct i2c_atr *atr)
-{
- unsigned long idx;
-
- spin_lock(&atr->alias_mask_lock);
-
- idx = find_first_zero_bit(atr->alias_use_mask, atr->num_aliases);
- if (idx >= atr->num_aliases) {
- spin_unlock(&atr->alias_mask_lock);
- dev_err(atr->dev, "failed to find a free alias\n");
- return -EBUSY;
- }
-
- set_bit(idx, atr->alias_use_mask);
-
- spin_unlock(&atr->alias_mask_lock);
-
- return atr->aliases[idx];
-}
-
-static void i2c_atr_release_alias(struct i2c_atr *atr, u16 alias)
-{
- unsigned int idx;
-
- spin_lock(&atr->alias_mask_lock);
-
- for (idx = 0; idx < atr->num_aliases; ++idx) {
- if (atr->aliases[idx] == alias) {
- clear_bit(idx, atr->alias_use_mask);
- spin_unlock(&atr->alias_mask_lock);
- return;
- }
- }
-
- spin_unlock(&atr->alias_mask_lock);
-
- /* This should never happen */
- dev_warn(atr->dev, "Unable to find mapped alias\n");
-}
-
-static int i2c_atr_attach_client(struct i2c_adapter *adapter,
- const struct i2c_client *client)
+static int i2c_atr_attach_addr(struct i2c_adapter *adapter,
+ u16 addr)
{
struct i2c_atr_chan *chan = adapter->algo_data;
struct i2c_atr *atr = chan->atr;
struct i2c_atr_alias_pair *c2a;
- u16 alias;
- int ret;
+ int ret = 0;
- ret = i2c_atr_reserve_alias(atr);
- if (ret < 0)
- return ret;
+ mutex_lock(&chan->alias_pairs_lock);
- alias = ret;
+ c2a = i2c_atr_create_mapping_by_addr(chan, addr);
+ if (!c2a && !(atr->flags & I2C_ATR_F_STATIC))
+ c2a = i2c_atr_replace_mapping_by_addr(chan, addr);
- c2a = kzalloc(sizeof(*c2a), GFP_KERNEL);
if (!c2a) {
- ret = -ENOMEM;
- goto err_release_alias;
+ dev_err(atr->dev, "failed to find a free alias\n");
+ ret = -EBUSY;
+ goto out_unlock;
}
- ret = atr->ops->attach_client(atr, chan->chan_id, client, alias);
- if (ret)
- goto err_free;
-
- dev_dbg(atr->dev, "chan%u: client 0x%02x mapped at alias 0x%02x (%s)\n",
- chan->chan_id, client->addr, alias, client->name);
-
- c2a->client = client;
- c2a->alias = alias;
- list_add(&c2a->node, &chan->alias_list);
-
- return 0;
-
-err_free:
- kfree(c2a);
-err_release_alias:
- i2c_atr_release_alias(atr, alias);
+ dev_dbg(atr->dev, "chan%u: using alias 0x%02x for addr 0x%02x\n",
+ chan->chan_id, c2a->alias, addr);
+out_unlock:
+ mutex_unlock(&chan->alias_pairs_lock);
return ret;
}
-static void i2c_atr_detach_client(struct i2c_adapter *adapter,
- const struct i2c_client *client)
+static void i2c_atr_detach_addr(struct i2c_adapter *adapter,
+ u16 addr)
{
struct i2c_atr_chan *chan = adapter->algo_data;
struct i2c_atr *atr = chan->atr;
struct i2c_atr_alias_pair *c2a;
- atr->ops->detach_client(atr, chan->chan_id, client);
+ atr->ops->detach_addr(atr, chan->chan_id, addr);
+
+ mutex_lock(&chan->alias_pairs_lock);
- c2a = i2c_atr_find_mapping_by_client(&chan->alias_list, client);
+ c2a = i2c_atr_find_mapping_by_addr(chan, addr);
if (!c2a) {
- /* This should never happen */
- dev_warn(atr->dev, "Unable to find address mapping\n");
+ mutex_unlock(&chan->alias_pairs_lock);
return;
}
- i2c_atr_release_alias(atr, c2a->alias);
+ i2c_atr_release_alias(chan->alias_pool, c2a->alias);
dev_dbg(atr->dev,
- "chan%u: client 0x%02x unmapped from alias 0x%02x (%s)\n",
- chan->chan_id, client->addr, c2a->alias, client->name);
+ "chan%u: detached alias 0x%02x from addr 0x%02x\n",
+ chan->chan_id, c2a->alias, addr);
- list_del(&c2a->node);
- kfree(c2a);
+ i2c_atr_destroy_c2a(&c2a);
+
+ mutex_unlock(&chan->alias_pairs_lock);
}
static int i2c_atr_bus_notifier_call(struct notifier_block *nb,
@@ -405,7 +621,7 @@ static int i2c_atr_bus_notifier_call(struct notifier_block *nb,
switch (event) {
case BUS_NOTIFY_ADD_DEVICE:
- ret = i2c_atr_attach_client(client->adapter, client);
+ ret = i2c_atr_attach_addr(client->adapter, client->addr);
if (ret)
dev_err(atr->dev,
"Failed to attach remote client '%s': %d\n",
@@ -413,7 +629,7 @@ static int i2c_atr_bus_notifier_call(struct notifier_block *nb,
break;
case BUS_NOTIFY_REMOVED_DEVICE:
- i2c_atr_detach_client(client->adapter, client);
+ i2c_atr_detach_addr(client->adapter, client->addr);
break;
default:
@@ -425,29 +641,43 @@ static int i2c_atr_bus_notifier_call(struct notifier_block *nb,
static int i2c_atr_parse_alias_pool(struct i2c_atr *atr)
{
+ struct i2c_atr_alias_pool *alias_pool;
struct device *dev = atr->dev;
- unsigned long *alias_use_mask;
size_t num_aliases;
unsigned int i;
u32 *aliases32;
- u16 *aliases16;
int ret;
- ret = fwnode_property_count_u32(dev_fwnode(dev), "i2c-alias-pool");
- if (ret < 0) {
- dev_err(dev, "Failed to count 'i2c-alias-pool' property: %d\n",
- ret);
+ if (!fwnode_property_present(dev_fwnode(dev), "i2c-alias-pool")) {
+ num_aliases = 0;
+ } else {
+ ret = fwnode_property_count_u32(dev_fwnode(dev), "i2c-alias-pool");
+ if (ret < 0) {
+ dev_err(dev, "Failed to count 'i2c-alias-pool' property: %d\n",
+ ret);
+ return ret;
+ }
+
+ num_aliases = ret;
+ }
+
+ alias_pool = i2c_atr_alloc_alias_pool(num_aliases, true);
+ if (IS_ERR(alias_pool)) {
+ ret = PTR_ERR(alias_pool);
+ dev_err(dev, "Failed to allocate alias pool, err %d\n", ret);
return ret;
}
- num_aliases = ret;
+ atr->alias_pool = alias_pool;
- if (!num_aliases)
+ if (!alias_pool->size)
return 0;
aliases32 = kcalloc(num_aliases, sizeof(*aliases32), GFP_KERNEL);
- if (!aliases32)
- return -ENOMEM;
+ if (!aliases32) {
+ ret = -ENOMEM;
+ goto err_free_alias_pool;
+ }
ret = fwnode_property_read_u32_array(dev_fwnode(dev), "i2c-alias-pool",
aliases32, num_aliases);
@@ -457,48 +687,33 @@ static int i2c_atr_parse_alias_pool(struct i2c_atr *atr)
goto err_free_aliases32;
}
- aliases16 = kcalloc(num_aliases, sizeof(*aliases16), GFP_KERNEL);
- if (!aliases16) {
- ret = -ENOMEM;
- goto err_free_aliases32;
- }
-
for (i = 0; i < num_aliases; i++) {
if (!(aliases32[i] & 0xffff0000)) {
- aliases16[i] = aliases32[i];
+ alias_pool->aliases[i] = aliases32[i];
continue;
}
dev_err(dev, "Failed to parse 'i2c-alias-pool' property: I2C flags are not supported\n");
ret = -EINVAL;
- goto err_free_aliases16;
- }
-
- alias_use_mask = bitmap_zalloc(num_aliases, GFP_KERNEL);
- if (!alias_use_mask) {
- ret = -ENOMEM;
- goto err_free_aliases16;
+ goto err_free_aliases32;
}
kfree(aliases32);
- atr->num_aliases = num_aliases;
- atr->aliases = aliases16;
- atr->alias_use_mask = alias_use_mask;
-
- dev_dbg(dev, "i2c-alias-pool has %zu aliases", atr->num_aliases);
+ dev_dbg(dev, "i2c-alias-pool has %zu aliases\n", alias_pool->size);
return 0;
-err_free_aliases16:
- kfree(aliases16);
err_free_aliases32:
kfree(aliases32);
+err_free_alias_pool:
+ i2c_atr_free_alias_pool(alias_pool);
return ret;
}
struct i2c_atr *i2c_atr_new(struct i2c_adapter *parent, struct device *dev,
- const struct i2c_atr_ops *ops, int max_adapters)
+ const struct i2c_atr_ops *ops, int max_adapters,
+ u32 flags)
{
struct i2c_atr *atr;
int ret;
@@ -506,20 +721,21 @@ struct i2c_atr *i2c_atr_new(struct i2c_adapter *parent, struct device *dev,
if (max_adapters > ATR_MAX_ADAPTERS)
return ERR_PTR(-EINVAL);
- if (!ops || !ops->attach_client || !ops->detach_client)
+ if (!ops || !ops->attach_addr || !ops->detach_addr)
return ERR_PTR(-EINVAL);
atr = kzalloc(struct_size(atr, adapter, max_adapters), GFP_KERNEL);
if (!atr)
return ERR_PTR(-ENOMEM);
- mutex_init(&atr->lock);
- spin_lock_init(&atr->alias_mask_lock);
+ lockdep_register_key(&atr->lock_key);
+ mutex_init_with_key(&atr->lock, &atr->lock_key);
atr->parent = parent;
atr->dev = dev;
atr->ops = ops;
atr->max_adapters = max_adapters;
+ atr->flags = flags;
if (parent->algo->master_xfer)
atr->algo.master_xfer = i2c_atr_master_xfer;
@@ -534,15 +750,15 @@ struct i2c_atr *i2c_atr_new(struct i2c_adapter *parent, struct device *dev,
atr->i2c_nb.notifier_call = i2c_atr_bus_notifier_call;
ret = bus_register_notifier(&i2c_bus_type, &atr->i2c_nb);
if (ret)
- goto err_free_aliases;
+ goto err_free_alias_pool;
return atr;
-err_free_aliases:
- bitmap_free(atr->alias_use_mask);
- kfree(atr->aliases);
+err_free_alias_pool:
+ i2c_atr_free_alias_pool(atr->alias_pool);
err_destroy_mutex:
mutex_destroy(&atr->lock);
+ lockdep_unregister_key(&atr->lock_key);
kfree(atr);
return ERR_PTR(ret);
@@ -557,22 +773,22 @@ void i2c_atr_delete(struct i2c_atr *atr)
WARN_ON(atr->adapter[i]);
bus_unregister_notifier(&i2c_bus_type, &atr->i2c_nb);
- bitmap_free(atr->alias_use_mask);
- kfree(atr->aliases);
+ i2c_atr_free_alias_pool(atr->alias_pool);
mutex_destroy(&atr->lock);
+ lockdep_unregister_key(&atr->lock_key);
kfree(atr);
}
EXPORT_SYMBOL_NS_GPL(i2c_atr_delete, "I2C_ATR");
-int i2c_atr_add_adapter(struct i2c_atr *atr, u32 chan_id,
- struct device *adapter_parent,
- struct fwnode_handle *bus_handle)
+int i2c_atr_add_adapter(struct i2c_atr *atr, struct i2c_atr_adap_desc *desc)
{
+ struct fwnode_handle *bus_handle = desc->bus_handle;
struct i2c_adapter *parent = atr->parent;
+ char symlink_name[ATR_MAX_SYMLINK_LEN];
struct device *dev = atr->dev;
+ u32 chan_id = desc->chan_id;
struct i2c_atr_chan *chan;
- char symlink_name[ATR_MAX_SYMLINK_LEN];
- int ret;
+ int ret, idx;
if (chan_id >= atr->max_adapters) {
dev_err(dev, "No room for more i2c-atr adapters\n");
@@ -588,20 +804,23 @@ int i2c_atr_add_adapter(struct i2c_atr *atr, u32 chan_id,
if (!chan)
return -ENOMEM;
- if (!adapter_parent)
- adapter_parent = dev;
+ if (!desc->parent)
+ desc->parent = dev;
chan->atr = atr;
chan->chan_id = chan_id;
- INIT_LIST_HEAD(&chan->alias_list);
- mutex_init(&chan->orig_addrs_lock);
+ INIT_LIST_HEAD(&chan->alias_pairs);
+ lockdep_register_key(&chan->alias_pairs_lock_key);
+ lockdep_register_key(&chan->orig_addrs_lock_key);
+ mutex_init_with_key(&chan->alias_pairs_lock, &chan->alias_pairs_lock_key);
+ mutex_init_with_key(&chan->orig_addrs_lock, &chan->orig_addrs_lock_key);
snprintf(chan->adap.name, sizeof(chan->adap.name), "i2c-%d-atr-%d",
i2c_adapter_id(parent), chan_id);
chan->adap.owner = THIS_MODULE;
chan->adap.algo = &atr->algo;
chan->adap.algo_data = chan;
- chan->adap.dev.parent = adapter_parent;
+ chan->adap.dev.parent = desc->parent;
chan->adap.retries = parent->retries;
chan->adap.timeout = parent->timeout;
chan->adap.quirks = parent->quirks;
@@ -628,13 +847,26 @@ int i2c_atr_add_adapter(struct i2c_atr *atr, u32 chan_id,
fwnode_handle_put(atr_node);
}
+ if (desc->num_aliases > 0) {
+ chan->alias_pool = i2c_atr_alloc_alias_pool(desc->num_aliases, false);
+ if (IS_ERR(chan->alias_pool)) {
+ ret = PTR_ERR(chan->alias_pool);
+ goto err_fwnode_put;
+ }
+
+ for (idx = 0; idx < desc->num_aliases; idx++)
+ chan->alias_pool->aliases[idx] = desc->aliases[idx];
+ } else {
+ chan->alias_pool = atr->alias_pool;
+ }
+
atr->adapter[chan_id] = &chan->adap;
ret = i2c_add_adapter(&chan->adap);
if (ret) {
dev_err(dev, "failed to add atr-adapter %u (error=%d)\n",
chan_id, ret);
- goto err_fwnode_put;
+ goto err_free_alias_pool;
}
snprintf(symlink_name, sizeof(symlink_name), "channel-%u",
@@ -651,9 +883,15 @@ int i2c_atr_add_adapter(struct i2c_atr *atr, u32 chan_id,
return 0;
+err_free_alias_pool:
+ if (!chan->alias_pool->shared)
+ i2c_atr_free_alias_pool(chan->alias_pool);
err_fwnode_put:
fwnode_handle_put(dev_fwnode(&chan->adap.dev));
mutex_destroy(&chan->orig_addrs_lock);
+ mutex_destroy(&chan->alias_pairs_lock);
+ lockdep_unregister_key(&chan->orig_addrs_lock_key);
+ lockdep_unregister_key(&chan->alias_pairs_lock_key);
kfree(chan);
return ret;
}
@@ -683,10 +921,16 @@ void i2c_atr_del_adapter(struct i2c_atr *atr, u32 chan_id)
i2c_del_adapter(adap);
+ if (!chan->alias_pool->shared)
+ i2c_atr_free_alias_pool(chan->alias_pool);
+
atr->adapter[chan_id] = NULL;
fwnode_handle_put(fwnode);
mutex_destroy(&chan->orig_addrs_lock);
+ mutex_destroy(&chan->alias_pairs_lock);
+ lockdep_unregister_key(&chan->orig_addrs_lock_key);
+ lockdep_unregister_key(&chan->alias_pairs_lock_key);
kfree(chan->orig_addrs);
kfree(chan);
}
diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
index 7ad1ad5c8c3f..2ad2b1838f0f 100644
--- a/drivers/i2c/i2c-core-base.c
+++ b/drivers/i2c/i2c-core-base.c
@@ -26,14 +26,13 @@
#include <linux/idr.h>
#include <linux/init.h>
#include <linux/interrupt.h>
-#include <linux/irqflags.h>
+#include <linux/irq.h>
#include <linux/jump_label.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/of_device.h>
#include <linux/of.h>
-#include <linux/of_irq.h>
#include <linux/pinctrl/consumer.h>
#include <linux/pinctrl/devinfo.h>
#include <linux/pm_domain.h>
@@ -42,6 +41,7 @@
#include <linux/property.h>
#include <linux/rwsem.h>
#include <linux/slab.h>
+#include <linux/string_choices.h>
#include "i2c-core.h"
@@ -490,6 +490,7 @@ static int i2c_smbus_host_notify_to_irq(const struct i2c_client *client)
static int i2c_device_probe(struct device *dev)
{
+ struct fwnode_handle *fwnode = dev_fwnode(dev);
struct i2c_client *client = i2c_verify_client(dev);
struct i2c_driver *driver;
bool do_power_on;
@@ -508,11 +509,11 @@ static int i2c_device_probe(struct device *dev)
/* Keep adapter active when Host Notify is required */
pm_runtime_get_sync(&client->adapter->dev);
irq = i2c_smbus_host_notify_to_irq(client);
- } else if (dev->of_node) {
- irq = of_irq_get_byname(dev->of_node, "irq");
+ } else if (is_of_node(fwnode)) {
+ irq = fwnode_irq_get_byname(fwnode, "irq");
if (irq == -EINVAL || irq == -ENODATA)
- irq = of_irq_get(dev->of_node, 0);
- } else if (ACPI_COMPANION(dev)) {
+ irq = fwnode_irq_get(fwnode, 0);
+ } else if (is_acpi_device_node(fwnode)) {
bool wake_capable;
irq = i2c_acpi_get_irq(client, &wake_capable);
@@ -520,7 +521,7 @@ static int i2c_device_probe(struct device *dev)
client->flags |= I2C_CLIENT_WAKE;
}
if (irq == -EPROBE_DEFER) {
- status = irq;
+ status = dev_err_probe(dev, irq, "can't get irq\n");
goto put_sync_adapter;
}
@@ -546,9 +547,9 @@ static int i2c_device_probe(struct device *dev)
if (client->flags & I2C_CLIENT_WAKE) {
int wakeirq;
- wakeirq = of_irq_get_byname(dev->of_node, "wakeup");
+ wakeirq = fwnode_irq_get_byname(fwnode, "wakeup");
if (wakeirq == -EPROBE_DEFER) {
- status = wakeirq;
+ status = dev_err_probe(dev, wakeirq, "can't get wakeirq\n");
goto put_sync_adapter;
}
@@ -567,7 +568,7 @@ static int i2c_device_probe(struct device *dev)
dev_dbg(dev, "probe\n");
- status = of_clk_set_defaults(dev->of_node, false);
+ status = of_clk_set_defaults(to_of_node(fwnode), false);
if (status < 0)
goto err_clear_wakeup_irq;
@@ -961,6 +962,7 @@ static void i2c_unlock_addr(struct i2c_adapter *adap, unsigned short addr,
struct i2c_client *
i2c_new_client_device(struct i2c_adapter *adap, struct i2c_board_info const *info)
{
+ struct fwnode_handle *fwnode = info->fwnode;
struct i2c_client *client;
bool need_put = false;
int status;
@@ -1001,18 +1003,18 @@ i2c_new_client_device(struct i2c_adapter *adap, struct i2c_board_info const *inf
client->dev.parent = &client->adapter->dev;
client->dev.bus = &i2c_bus_type;
client->dev.type = &i2c_client_type;
- client->dev.of_node = of_node_get(info->of_node);
- client->dev.fwnode = info->fwnode;
device_enable_async_suspend(&client->dev);
+ device_set_node(&client->dev, fwnode_handle_get(fwnode));
+
if (info->swnode) {
status = device_add_software_node(&client->dev, info->swnode);
if (status) {
dev_err(&adap->dev,
"Failed to add software node to client %s: %d\n",
client->name, status);
- goto out_err_put_of_node;
+ goto out_err_put_fwnode;
}
}
@@ -1031,8 +1033,8 @@ i2c_new_client_device(struct i2c_adapter *adap, struct i2c_board_info const *inf
out_remove_swnode:
device_remove_software_node(&client->dev);
need_put = true;
-out_err_put_of_node:
- of_node_put(info->of_node);
+out_err_put_fwnode:
+ fwnode_handle_put(fwnode);
out_err:
dev_err(&adap->dev,
"Failed to register i2c client %s at 0x%02x (%d)\n",
@@ -1054,16 +1056,17 @@ EXPORT_SYMBOL_GPL(i2c_new_client_device);
*/
void i2c_unregister_device(struct i2c_client *client)
{
+ struct fwnode_handle *fwnode;
+
if (IS_ERR_OR_NULL(client))
return;
- if (client->dev.of_node) {
- of_node_clear_flag(client->dev.of_node, OF_POPULATED);
- of_node_put(client->dev.of_node);
- }
-
- if (ACPI_COMPANION(&client->dev))
- acpi_device_clear_enumerated(ACPI_COMPANION(&client->dev));
+ fwnode = dev_fwnode(&client->dev);
+ if (is_of_node(fwnode))
+ of_node_clear_flag(to_of_node(fwnode), OF_POPULATED);
+ else if (is_acpi_device_node(fwnode))
+ acpi_device_clear_enumerated(to_acpi_device_node(fwnode));
+ fwnode_handle_put(fwnode);
device_remove_software_node(&client->dev);
device_unregister(&client->dev);
@@ -1209,11 +1212,9 @@ struct i2c_client *i2c_new_ancillary_device(struct i2c_client *client,
u32 addr = default_addr;
int i;
- if (np) {
- i = of_property_match_string(np, "reg-names", name);
- if (i >= 0)
- of_property_read_u32_index(np, "reg", i, &addr);
- }
+ i = of_property_match_string(np, "reg-names", name);
+ if (i >= 0)
+ of_property_read_u32_index(np, "reg", i, &addr);
dev_dbg(&client->adapter->dev, "Address for %s : 0x%x\n", name, addr);
return i2c_new_dummy_device(client->adapter, addr);
@@ -1651,12 +1652,10 @@ int i2c_add_adapter(struct i2c_adapter *adapter)
struct device *dev = &adapter->dev;
int id;
- if (dev->of_node) {
- id = of_alias_get_id(dev->of_node, "i2c");
- if (id >= 0) {
- adapter->nr = id;
- return __i2c_add_numbered_adapter(adapter);
- }
+ id = of_alias_get_id(dev->of_node, "i2c");
+ if (id >= 0) {
+ adapter->nr = id;
+ return __i2c_add_numbered_adapter(adapter);
}
mutex_lock(&core_lock);
@@ -2146,7 +2145,7 @@ static int i2c_quirk_error(struct i2c_adapter *adap, struct i2c_msg *msg, char *
{
dev_err_ratelimited(&adap->dev, "adapter quirk: %s (addr 0x%04x, size %u, %s)\n",
err_msg, msg->addr, msg->len,
- msg->flags & I2C_M_RD ? "read" : "write");
+ str_read_write(msg->flags & I2C_M_RD));
return -EOPNOTSUPP;
}
diff --git a/drivers/i2c/i2c-core-of.c b/drivers/i2c/i2c-core-of.c
index 02feee6c9ba9..eb7fb202355f 100644
--- a/drivers/i2c/i2c-core-of.c
+++ b/drivers/i2c/i2c-core-of.c
@@ -49,7 +49,6 @@ int of_i2c_get_board_info(struct device *dev, struct device_node *node,
}
info->addr = addr;
- info->of_node = node;
info->fwnode = of_fwnode_handle(node);
if (of_property_read_bool(node, "host-notify"))
diff --git a/drivers/i2c/i2c-core-slave.c b/drivers/i2c/i2c-core-slave.c
index faefe1dfa8e5..7ee6b992b835 100644
--- a/drivers/i2c/i2c-core-slave.c
+++ b/drivers/i2c/i2c-core-slave.c
@@ -11,6 +11,7 @@
#include <linux/err.h>
#include <linux/i2c.h>
#include <linux/of.h>
+#include <linux/property.h>
#include "i2c-core.h"
@@ -108,15 +109,18 @@ EXPORT_SYMBOL_GPL(i2c_slave_event);
*/
bool i2c_detect_slave_mode(struct device *dev)
{
- if (IS_BUILTIN(CONFIG_OF) && dev->of_node) {
+ struct fwnode_handle *fwnode = dev_fwnode(dev);
+
+ if (is_of_node(fwnode)) {
+ struct fwnode_handle *child __free(fwnode_handle) = NULL;
u32 reg;
- for_each_child_of_node_scoped(dev->of_node, child) {
- of_property_read_u32(child, "reg", &reg);
+ fwnode_for_each_child_node(fwnode, child) {
+ fwnode_property_read_u32(child, "reg", &reg);
if (reg & I2C_OWN_SLAVE_ADDRESS)
return true;
}
- } else if (IS_BUILTIN(CONFIG_ACPI) && ACPI_HANDLE(dev)) {
+ } else if (is_acpi_device_node(fwnode)) {
dev_dbg(dev, "ACPI slave is not supported yet\n");
}
return false;
diff --git a/drivers/i2c/i2c-core-smbus.c b/drivers/i2c/i2c-core-smbus.c
index e73afbefe222..71eb1ef56f0c 100644
--- a/drivers/i2c/i2c-core-smbus.c
+++ b/drivers/i2c/i2c-core-smbus.c
@@ -16,6 +16,7 @@
#include <linux/i2c-smbus.h>
#include <linux/property.h>
#include <linux/slab.h>
+#include <linux/string_choices.h>
#include "i2c-core.h"
@@ -433,7 +434,7 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter *adapter, u16 addr,
case I2C_SMBUS_I2C_BLOCK_DATA:
if (data->block[0] > I2C_SMBUS_BLOCK_MAX) {
dev_err(&adapter->dev, "Invalid block %s size %d\n",
- read_write == I2C_SMBUS_READ ? "read" : "write",
+ str_read_write(read_write == I2C_SMBUS_READ),
data->block[0]);
return -EINVAL;
}
diff --git a/drivers/i2c/i2c-smbus.c b/drivers/i2c/i2c-smbus.c
index 7d40e7aa3799..0316b347f9e7 100644
--- a/drivers/i2c/i2c-smbus.c
+++ b/drivers/i2c/i2c-smbus.c
@@ -372,12 +372,13 @@ EXPORT_SYMBOL_GPL(i2c_free_slave_host_notify_device);
* - Only works on systems with 1 to 8 memory slots
*/
#if IS_ENABLED(CONFIG_DMI)
-void i2c_register_spd(struct i2c_adapter *adap)
+static void i2c_register_spd(struct i2c_adapter *adap, bool write_disabled)
{
int n, slot_count = 0, dimm_count = 0;
u16 handle;
u8 common_mem_type = 0x0, mem_type;
u64 mem_size;
+ bool instantiate = true;
const char *name;
while ((handle = dmi_memdev_handle(slot_count)) != 0xffff) {
@@ -438,6 +439,7 @@ void i2c_register_spd(struct i2c_adapter *adap)
case 0x22: /* DDR5 */
case 0x23: /* LPDDR5 */
name = "spd5118";
+ instantiate = !write_disabled;
break;
default:
dev_info(&adap->dev,
@@ -461,6 +463,9 @@ void i2c_register_spd(struct i2c_adapter *adap)
addr_list[0] = 0x50 + n;
addr_list[1] = I2C_CLIENT_END;
+ if (!instantiate)
+ continue;
+
if (!IS_ERR(i2c_new_scanned_device(adap, &info, addr_list, NULL))) {
dev_info(&adap->dev,
"Successfully instantiated SPD at 0x%hx\n",
@@ -469,7 +474,19 @@ void i2c_register_spd(struct i2c_adapter *adap)
}
}
}
-EXPORT_SYMBOL_GPL(i2c_register_spd);
+
+void i2c_register_spd_write_disable(struct i2c_adapter *adap)
+{
+ i2c_register_spd(adap, true);
+}
+EXPORT_SYMBOL_GPL(i2c_register_spd_write_disable);
+
+void i2c_register_spd_write_enable(struct i2c_adapter *adap)
+{
+ i2c_register_spd(adap, false);
+}
+EXPORT_SYMBOL_GPL(i2c_register_spd_write_enable);
+
#endif
MODULE_AUTHOR("Jean Delvare <jdelvare@suse.de>");
diff --git a/drivers/i2c/muxes/i2c-mux-ltc4306.c b/drivers/i2c/muxes/i2c-mux-ltc4306.c
index 8a87f19bf5d5..c688af270a11 100644
--- a/drivers/i2c/muxes/i2c-mux-ltc4306.c
+++ b/drivers/i2c/muxes/i2c-mux-ltc4306.c
@@ -85,13 +85,13 @@ static int ltc4306_gpio_get(struct gpio_chip *chip, unsigned int offset)
return !!(val & BIT(1 - offset));
}
-static void ltc4306_gpio_set(struct gpio_chip *chip, unsigned int offset,
- int value)
+static int ltc4306_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct ltc4306 *data = gpiochip_get_data(chip);
- regmap_update_bits(data->regmap, LTC_REG_CONFIG, BIT(5 - offset),
- value ? BIT(5 - offset) : 0);
+ return regmap_update_bits(data->regmap, LTC_REG_CONFIG,
+ BIT(5 - offset), value ? BIT(5 - offset) : 0);
}
static int ltc4306_gpio_get_direction(struct gpio_chip *chip,
@@ -164,7 +164,7 @@ static int ltc4306_gpio_init(struct ltc4306 *data)
data->gpiochip.direction_input = ltc4306_gpio_direction_input;
data->gpiochip.direction_output = ltc4306_gpio_direction_output;
data->gpiochip.get = ltc4306_gpio_get;
- data->gpiochip.set = ltc4306_gpio_set;
+ data->gpiochip.set_rv = ltc4306_gpio_set;
data->gpiochip.set_config = ltc4306_gpio_set_config;
data->gpiochip.owner = THIS_MODULE;
diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c
index db95113a5b49..5bb26af0f532 100644
--- a/drivers/i2c/muxes/i2c-mux-pca954x.c
+++ b/drivers/i2c/muxes/i2c-mux-pca954x.c
@@ -442,9 +442,9 @@ static int pca954x_irq_setup(struct i2c_mux_core *muxc)
raw_spin_lock_init(&data->lock);
- data->irq = irq_domain_add_linear(client->dev.of_node,
- data->chip->nchans,
- &irq_domain_simple_ops, data);
+ data->irq = irq_domain_create_linear(of_fwnode_handle(client->dev.of_node),
+ data->chip->nchans,
+ &irq_domain_simple_ops, data);
if (!data->irq)
return -ENODEV;
diff --git a/drivers/i3c/master/Kconfig b/drivers/i3c/master/Kconfig
index 77da199c7413..7b30db3253af 100644
--- a/drivers/i3c/master/Kconfig
+++ b/drivers/i3c/master/Kconfig
@@ -1,7 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
config CDNS_I3C_MASTER
tristate "Cadence I3C master driver"
- depends on I3C
depends on HAS_IOMEM
depends on !(ALPHA || PARISC)
help
@@ -9,7 +8,6 @@ config CDNS_I3C_MASTER
config DW_I3C_MASTER
tristate "Synospsys DesignWare I3C master driver"
- depends on I3C
depends on HAS_IOMEM
depends on !(ALPHA || PARISC)
# ALPHA and PARISC needs {read,write}sl()
@@ -38,7 +36,6 @@ config AST2600_I3C_MASTER
config SVC_I3C_MASTER
tristate "Silvaco I3C Dual-Role Master driver"
- depends on I3C
depends on HAS_IOMEM
depends on !(ALPHA || PARISC)
help
@@ -46,7 +43,6 @@ config SVC_I3C_MASTER
config MIPI_I3C_HCI
tristate "MIPI I3C Host Controller Interface driver (EXPERIMENTAL)"
- depends on I3C
depends on HAS_IOMEM
help
Support for hardware following the MIPI Aliance's I3C Host Controller
diff --git a/drivers/i3c/master/mipi-i3c-hci/core.c b/drivers/i3c/master/mipi-i3c-hci/core.c
index a71226d7ca59..bc4538694540 100644
--- a/drivers/i3c/master/mipi-i3c-hci/core.c
+++ b/drivers/i3c/master/mipi-i3c-hci/core.c
@@ -78,7 +78,7 @@
#define INTR_SIGNAL_ENABLE 0x28
#define INTR_FORCE 0x2c
#define INTR_HC_CMD_SEQ_UFLOW_STAT BIT(12) /* Cmd Sequence Underflow */
-#define INTR_HC_RESET_CANCEL BIT(11) /* HC Cancelled Reset */
+#define INTR_HC_SEQ_CANCEL BIT(11) /* HC Cancelled Transaction Sequence */
#define INTR_HC_INTERNAL_ERR BIT(10) /* HC Internal Error */
#define DAT_SECTION 0x30 /* Device Address Table */
@@ -590,26 +590,27 @@ static irqreturn_t i3c_hci_irq_handler(int irq, void *dev_id)
u32 val;
val = reg_read(INTR_STATUS);
+ reg_write(INTR_STATUS, val);
DBG("INTR_STATUS = %#x", val);
- if (val) {
- reg_write(INTR_STATUS, val);
- }
+ if (val)
+ result = IRQ_HANDLED;
- if (val & INTR_HC_RESET_CANCEL) {
- DBG("cancelled reset");
- val &= ~INTR_HC_RESET_CANCEL;
+ if (val & INTR_HC_SEQ_CANCEL) {
+ dev_dbg(&hci->master.dev,
+ "Host Controller Cancelled Transaction Sequence\n");
+ val &= ~INTR_HC_SEQ_CANCEL;
}
if (val & INTR_HC_INTERNAL_ERR) {
dev_err(&hci->master.dev, "Host Controller Internal Error\n");
val &= ~INTR_HC_INTERNAL_ERR;
}
- hci->io->irq_handler(hci);
-
if (val)
- dev_err(&hci->master.dev, "unexpected INTR_STATUS %#x\n", val);
- else
+ dev_warn_once(&hci->master.dev,
+ "unexpected INTR_STATUS %#x\n", val);
+
+ if (hci->io->irq_handler(hci))
result = IRQ_HANDLED;
return result;
@@ -699,9 +700,14 @@ static int i3c_hci_init(struct i3c_hci *hci)
if (ret)
return -ENXIO;
- /* Disable all interrupts and allow all signal updates */
+ /* Disable all interrupts */
reg_write(INTR_SIGNAL_ENABLE, 0x0);
- reg_write(INTR_STATUS_ENABLE, 0xffffffff);
+ /*
+ * Only allow bit 31:10 signal updates because
+ * Bit 0:9 are reserved in IP version >= 0.8
+ * Bit 0:5 are defined in IP version < 0.8 but not handled by PIO code
+ */
+ reg_write(INTR_STATUS_ENABLE, GENMASK(31, 10));
/* Make sure our data ordering fits the host's */
regval = reg_read(HC_CONTROL);
diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c
index 85e16de208d3..7e1a7cb94b43 100644
--- a/drivers/i3c/master/svc-i3c-master.c
+++ b/drivers/i3c/master/svc-i3c-master.c
@@ -201,11 +201,10 @@ struct svc_i3c_drvdata {
* @addrs: Array containing the dynamic addresses of each attached device
* @descs: Array of descriptors, one per attached device
* @hj_work: Hot-join work
- * @ibi_work: IBI work
* @irq: Main interrupt
- * @pclk: System clock
+ * @num_clks: I3C clock number
* @fclk: Fast clock (bus)
- * @sclk: Slow clock (other events)
+ * @clks: I3C clock array
* @xferqueue: Transfer queue structure
* @xferqueue.list: List member
* @xferqueue.cur: Current ongoing transfer
@@ -229,11 +228,10 @@ struct svc_i3c_master {
u8 addrs[SVC_I3C_MAX_DEVS];
struct i3c_dev_desc *descs[SVC_I3C_MAX_DEVS];
struct work_struct hj_work;
- struct work_struct ibi_work;
int irq;
- struct clk *pclk;
+ int num_clks;
struct clk *fclk;
- struct clk *sclk;
+ struct clk_bulk_data *clks;
struct {
struct list_head list;
struct svc_i3c_xfer *cur;
@@ -487,9 +485,8 @@ static int svc_i3c_master_handle_ibi_won(struct svc_i3c_master *master, u32 msta
return ret;
}
-static void svc_i3c_master_ibi_work(struct work_struct *work)
+static void svc_i3c_master_ibi_isr(struct svc_i3c_master *master)
{
- struct svc_i3c_master *master = container_of(work, struct svc_i3c_master, ibi_work);
struct svc_i3c_i2c_dev_data *data;
unsigned int ibitype, ibiaddr;
struct i3c_dev_desc *dev;
@@ -504,7 +501,7 @@ static void svc_i3c_master_ibi_work(struct work_struct *work)
* schedule during the whole I3C transaction, otherwise, the I3C bus timeout may happen if
* any irq or schedule happen during transaction.
*/
- guard(spinlock_irqsave)(&master->xferqueue.lock);
+ guard(spinlock)(&master->xferqueue.lock);
/*
* IBIWON may be set before SVC_I3C_MCTRL_REQUEST_AUTO_IBI, causing
@@ -530,7 +527,7 @@ static void svc_i3c_master_ibi_work(struct work_struct *work)
if (ret) {
dev_err(master->dev, "Timeout when polling for IBIWON\n");
svc_i3c_master_emit_stop(master);
- goto reenable_ibis;
+ return;
}
status = readl(master->regs + SVC_I3C_MSTATUS);
@@ -574,17 +571,17 @@ static void svc_i3c_master_ibi_work(struct work_struct *work)
svc_i3c_master_emit_stop(master);
- goto reenable_ibis;
+ return;
}
/* Handle the non critical tasks */
switch (ibitype) {
case SVC_I3C_MSTATUS_IBITYPE_IBI:
+ svc_i3c_master_emit_stop(master);
if (dev) {
i3c_master_queue_ibi(dev, master->ibi.tbq_slot);
master->ibi.tbq_slot = NULL;
}
- svc_i3c_master_emit_stop(master);
break;
case SVC_I3C_MSTATUS_IBITYPE_HOT_JOIN:
svc_i3c_master_emit_stop(master);
@@ -597,9 +594,6 @@ static void svc_i3c_master_ibi_work(struct work_struct *work)
default:
break;
}
-
-reenable_ibis:
- svc_i3c_master_enable_interrupts(master, SVC_I3C_MINT_SLVSTART);
}
static irqreturn_t svc_i3c_master_irq_handler(int irq, void *dev_id)
@@ -618,10 +612,12 @@ static irqreturn_t svc_i3c_master_irq_handler(int irq, void *dev_id)
!SVC_I3C_MSTATUS_STATE_SLVREQ(active))
return IRQ_HANDLED;
- svc_i3c_master_disable_interrupts(master);
-
- /* Handle the interrupt in a non atomic context */
- queue_work(master->base.wq, &master->ibi_work);
+ /*
+ * The SDA line remains low until the request is processed.
+ * Receive the request in the interrupt context to respond promptly
+ * and restore the bus to idle state.
+ */
+ svc_i3c_master_ibi_isr(master);
return IRQ_HANDLED;
}
@@ -1281,9 +1277,9 @@ static int svc_i3c_master_write(struct svc_i3c_master *master,
static int svc_i3c_master_xfer(struct svc_i3c_master *master,
bool rnw, unsigned int xfer_type, u8 addr,
u8 *in, const u8 *out, unsigned int xfer_len,
- unsigned int *actual_len, bool continued)
+ unsigned int *actual_len, bool continued, bool repeat_start)
{
- int retry = 2;
+ int retry = repeat_start ? 1 : 2;
u32 reg;
int ret;
@@ -1468,7 +1464,7 @@ static void svc_i3c_master_start_xfer_locked(struct svc_i3c_master *master)
ret = svc_i3c_master_xfer(master, cmd->rnw, xfer->type,
cmd->addr, cmd->in, cmd->out,
cmd->len, &cmd->actual_len,
- cmd->continued);
+ cmd->continued, i > 0);
/* cmd->xfer is NULL if I2C or CCC transfer */
if (cmd->xfer)
cmd->xfer->actual_len = cmd->actual_len;
@@ -1875,42 +1871,11 @@ static const struct i3c_master_controller_ops svc_i3c_master_ops = {
.set_speed = svc_i3c_master_set_speed,
};
-static int svc_i3c_master_prepare_clks(struct svc_i3c_master *master)
-{
- int ret = 0;
-
- ret = clk_prepare_enable(master->pclk);
- if (ret)
- return ret;
-
- ret = clk_prepare_enable(master->fclk);
- if (ret) {
- clk_disable_unprepare(master->pclk);
- return ret;
- }
-
- ret = clk_prepare_enable(master->sclk);
- if (ret) {
- clk_disable_unprepare(master->pclk);
- clk_disable_unprepare(master->fclk);
- return ret;
- }
-
- return 0;
-}
-
-static void svc_i3c_master_unprepare_clks(struct svc_i3c_master *master)
-{
- clk_disable_unprepare(master->pclk);
- clk_disable_unprepare(master->fclk);
- clk_disable_unprepare(master->sclk);
-}
-
static int svc_i3c_master_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct svc_i3c_master *master;
- int ret;
+ int ret, i;
master = devm_kzalloc(dev, sizeof(*master), GFP_KERNEL);
if (!master)
@@ -1924,30 +1889,33 @@ static int svc_i3c_master_probe(struct platform_device *pdev)
if (IS_ERR(master->regs))
return PTR_ERR(master->regs);
- master->pclk = devm_clk_get(dev, "pclk");
- if (IS_ERR(master->pclk))
- return PTR_ERR(master->pclk);
+ master->num_clks = devm_clk_bulk_get_all(dev, &master->clks);
+ if (master->num_clks < 0)
+ return dev_err_probe(dev, -EINVAL, "can't get I3C clocks\n");
- master->fclk = devm_clk_get(dev, "fast_clk");
+ for (i = 0; i < master->num_clks; i++) {
+ if (!strcmp(master->clks[i].id, "fast_clk"))
+ break;
+ }
+
+ if (i == master->num_clks)
+ return dev_err_probe(dev, -EINVAL,
+ "can't get I3C peripheral clock\n");
+
+ master->fclk = master->clks[i].clk;
if (IS_ERR(master->fclk))
return PTR_ERR(master->fclk);
- master->sclk = devm_clk_get(dev, "slow_clk");
- if (IS_ERR(master->sclk))
- return PTR_ERR(master->sclk);
-
master->irq = platform_get_irq(pdev, 0);
if (master->irq < 0)
return master->irq;
master->dev = dev;
-
- ret = svc_i3c_master_prepare_clks(master);
+ ret = clk_bulk_prepare_enable(master->num_clks, master->clks);
if (ret)
- return ret;
+ return dev_err_probe(dev, ret, "can't enable I3C clocks\n");
INIT_WORK(&master->hj_work, svc_i3c_master_hj_work);
- INIT_WORK(&master->ibi_work, svc_i3c_master_ibi_work);
mutex_init(&master->lock);
ret = devm_request_irq(dev, master->irq, svc_i3c_master_irq_handler,
@@ -1998,7 +1966,7 @@ rpm_disable:
pm_runtime_set_suspended(&pdev->dev);
err_disable_clks:
- svc_i3c_master_unprepare_clks(master);
+ clk_bulk_disable_unprepare(master->num_clks, master->clks);
return ret;
}
@@ -2036,7 +2004,7 @@ static int __maybe_unused svc_i3c_runtime_suspend(struct device *dev)
struct svc_i3c_master *master = dev_get_drvdata(dev);
svc_i3c_save_regs(master);
- svc_i3c_master_unprepare_clks(master);
+ clk_bulk_disable_unprepare(master->num_clks, master->clks);
pinctrl_pm_select_sleep_state(dev);
return 0;
@@ -2045,9 +2013,12 @@ static int __maybe_unused svc_i3c_runtime_suspend(struct device *dev)
static int __maybe_unused svc_i3c_runtime_resume(struct device *dev)
{
struct svc_i3c_master *master = dev_get_drvdata(dev);
+ int ret;
pinctrl_pm_select_default_state(dev);
- svc_i3c_master_prepare_clks(master);
+ ret = clk_bulk_prepare_enable(master->num_clks, master->clks);
+ if (ret)
+ return ret;
svc_i3c_restore_regs(master);
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 976f5be54e36..73747d20df85 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -48,14 +48,17 @@
#include <trace/events/power.h>
#include <linux/sched.h>
#include <linux/sched/smt.h>
+#include <linux/mutex.h>
#include <linux/notifier.h>
#include <linux/cpu.h>
#include <linux/moduleparam.h>
-#include <asm/cpuid.h>
+#include <linux/sysfs.h>
+#include <asm/cpuid/api.h>
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
#include <asm/mwait.h>
#include <asm/spec-ctrl.h>
+#include <asm/msr.h>
#include <asm/tsc.h>
#include <asm/fpu/api.h>
#include <asm/smp.h>
@@ -92,9 +95,15 @@ struct idle_cpu {
*/
unsigned long auto_demotion_disable_flags;
bool disable_promotion_to_c1e;
+ bool c1_demotion_supported;
bool use_acpi;
};
+static bool c1_demotion_supported;
+static DEFINE_MUTEX(c1_demotion_mutex);
+
+static struct device *sysfs_root __initdata;
+
static const struct idle_cpu *icpu __initdata;
static struct cpuidle_state *cpuidle_state_table __initdata;
@@ -143,8 +152,8 @@ static __always_inline int __intel_idle(struct cpuidle_device *dev,
int index, bool irqoff)
{
struct cpuidle_state *state = &drv->states[index];
- unsigned long eax = flg2MWAIT(state->flags);
- unsigned long ecx = 1*irqoff; /* break on interrupt flag */
+ unsigned int eax = flg2MWAIT(state->flags);
+ unsigned int ecx = 1*irqoff; /* break on interrupt flag */
mwait_idle_with_hints(eax, ecx);
@@ -217,9 +226,9 @@ static __cpuidle int intel_idle_xstate(struct cpuidle_device *dev,
static __cpuidle int intel_idle_s2idle(struct cpuidle_device *dev,
struct cpuidle_driver *drv, int index)
{
- unsigned long ecx = 1; /* break on interrupt flag */
struct cpuidle_state *state = &drv->states[index];
- unsigned long eax = flg2MWAIT(state->flags);
+ unsigned int eax = flg2MWAIT(state->flags);
+ unsigned int ecx = 1; /* break on interrupt flag */
if (state->flags & CPUIDLE_FLAG_INIT_XSTATE)
fpu_idle_fpregs();
@@ -1549,18 +1558,21 @@ static const struct idle_cpu idle_cpu_gmt __initconst = {
static const struct idle_cpu idle_cpu_spr __initconst = {
.state_table = spr_cstates,
.disable_promotion_to_c1e = true,
+ .c1_demotion_supported = true,
.use_acpi = true,
};
static const struct idle_cpu idle_cpu_gnr __initconst = {
.state_table = gnr_cstates,
.disable_promotion_to_c1e = true,
+ .c1_demotion_supported = true,
.use_acpi = true,
};
static const struct idle_cpu idle_cpu_gnrd __initconst = {
.state_table = gnrd_cstates,
.disable_promotion_to_c1e = true,
+ .c1_demotion_supported = true,
.use_acpi = true,
};
@@ -1599,12 +1611,14 @@ static const struct idle_cpu idle_cpu_snr __initconst = {
static const struct idle_cpu idle_cpu_grr __initconst = {
.state_table = grr_cstates,
.disable_promotion_to_c1e = true,
+ .c1_demotion_supported = true,
.use_acpi = true,
};
static const struct idle_cpu idle_cpu_srf __initconst = {
.state_table = srf_cstates,
.disable_promotion_to_c1e = true,
+ .c1_demotion_supported = true,
.use_acpi = true,
};
@@ -1928,35 +1942,35 @@ static void __init bxt_idle_state_table_update(void)
unsigned long long msr;
unsigned int usec;
- rdmsrl(MSR_PKGC6_IRTL, msr);
+ rdmsrq(MSR_PKGC6_IRTL, msr);
usec = irtl_2_usec(msr);
if (usec) {
bxt_cstates[2].exit_latency = usec;
bxt_cstates[2].target_residency = usec;
}
- rdmsrl(MSR_PKGC7_IRTL, msr);
+ rdmsrq(MSR_PKGC7_IRTL, msr);
usec = irtl_2_usec(msr);
if (usec) {
bxt_cstates[3].exit_latency = usec;
bxt_cstates[3].target_residency = usec;
}
- rdmsrl(MSR_PKGC8_IRTL, msr);
+ rdmsrq(MSR_PKGC8_IRTL, msr);
usec = irtl_2_usec(msr);
if (usec) {
bxt_cstates[4].exit_latency = usec;
bxt_cstates[4].target_residency = usec;
}
- rdmsrl(MSR_PKGC9_IRTL, msr);
+ rdmsrq(MSR_PKGC9_IRTL, msr);
usec = irtl_2_usec(msr);
if (usec) {
bxt_cstates[5].exit_latency = usec;
bxt_cstates[5].target_residency = usec;
}
- rdmsrl(MSR_PKGC10_IRTL, msr);
+ rdmsrq(MSR_PKGC10_IRTL, msr);
usec = irtl_2_usec(msr);
if (usec) {
bxt_cstates[6].exit_latency = usec;
@@ -1984,7 +1998,7 @@ static void __init sklh_idle_state_table_update(void)
if ((mwait_substates & (0xF << 28)) == 0)
return;
- rdmsrl(MSR_PKG_CST_CONFIG_CONTROL, msr);
+ rdmsrq(MSR_PKG_CST_CONFIG_CONTROL, msr);
/* PC10 is not enabled in PKG C-state limit */
if ((msr & 0xF) != 8)
@@ -1996,7 +2010,7 @@ static void __init sklh_idle_state_table_update(void)
/* if SGX is present */
if (ebx & (1 << 2)) {
- rdmsrl(MSR_IA32_FEAT_CTL, msr);
+ rdmsrq(MSR_IA32_FEAT_CTL, msr);
/* if SGX is enabled */
if (msr & (1 << 18))
@@ -2015,7 +2029,7 @@ static void __init skx_idle_state_table_update(void)
{
unsigned long long msr;
- rdmsrl(MSR_PKG_CST_CONFIG_CONTROL, msr);
+ rdmsrq(MSR_PKG_CST_CONFIG_CONTROL, msr);
/*
* 000b: C0/C1 (no package C-state support)
@@ -2068,7 +2082,7 @@ static void __init spr_idle_state_table_update(void)
* C6. However, if PC6 is disabled, we update the numbers to match
* core C6.
*/
- rdmsrl(MSR_PKG_CST_CONFIG_CONTROL, msr);
+ rdmsrq(MSR_PKG_CST_CONFIG_CONTROL, msr);
/* Limit value 2 and above allow for PC6. */
if ((msr & 0x7) < 2) {
@@ -2082,8 +2096,8 @@ static void __init spr_idle_state_table_update(void)
*/
static void __init byt_cht_auto_demotion_disable(void)
{
- wrmsrl(MSR_CC6_DEMOTION_POLICY_CONFIG, 0);
- wrmsrl(MSR_MC6_DEMOTION_POLICY_CONFIG, 0);
+ wrmsrq(MSR_CC6_DEMOTION_POLICY_CONFIG, 0);
+ wrmsrq(MSR_MC6_DEMOTION_POLICY_CONFIG, 0);
}
static bool __init intel_idle_verify_cstate(unsigned int mwait_hint)
@@ -2241,27 +2255,27 @@ static void auto_demotion_disable(void)
{
unsigned long long msr_bits;
- rdmsrl(MSR_PKG_CST_CONFIG_CONTROL, msr_bits);
+ rdmsrq(MSR_PKG_CST_CONFIG_CONTROL, msr_bits);
msr_bits &= ~auto_demotion_disable_flags;
- wrmsrl(MSR_PKG_CST_CONFIG_CONTROL, msr_bits);
+ wrmsrq(MSR_PKG_CST_CONFIG_CONTROL, msr_bits);
}
static void c1e_promotion_enable(void)
{
unsigned long long msr_bits;
- rdmsrl(MSR_IA32_POWER_CTL, msr_bits);
+ rdmsrq(MSR_IA32_POWER_CTL, msr_bits);
msr_bits |= 0x2;
- wrmsrl(MSR_IA32_POWER_CTL, msr_bits);
+ wrmsrq(MSR_IA32_POWER_CTL, msr_bits);
}
static void c1e_promotion_disable(void)
{
unsigned long long msr_bits;
- rdmsrl(MSR_IA32_POWER_CTL, msr_bits);
+ rdmsrq(MSR_IA32_POWER_CTL, msr_bits);
msr_bits &= ~0x2;
- wrmsrl(MSR_IA32_POWER_CTL, msr_bits);
+ wrmsrq(MSR_IA32_POWER_CTL, msr_bits);
}
/**
@@ -2324,6 +2338,88 @@ static void __init intel_idle_cpuidle_devices_uninit(void)
cpuidle_unregister_device(per_cpu_ptr(intel_idle_cpuidle_devices, i));
}
+static void intel_c1_demotion_toggle(void *enable)
+{
+ unsigned long long msr_val;
+
+ rdmsrl(MSR_PKG_CST_CONFIG_CONTROL, msr_val);
+ /*
+ * Enable/disable C1 undemotion along with C1 demotion, as this is the
+ * most sensible configuration in general.
+ */
+ if (enable)
+ msr_val |= NHM_C1_AUTO_DEMOTE | SNB_C1_AUTO_UNDEMOTE;
+ else
+ msr_val &= ~(NHM_C1_AUTO_DEMOTE | SNB_C1_AUTO_UNDEMOTE);
+ wrmsrl(MSR_PKG_CST_CONFIG_CONTROL, msr_val);
+}
+
+static ssize_t intel_c1_demotion_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ bool enable;
+ int err;
+
+ err = kstrtobool(buf, &enable);
+ if (err)
+ return err;
+
+ mutex_lock(&c1_demotion_mutex);
+ /* Enable/disable C1 demotion on all CPUs */
+ on_each_cpu(intel_c1_demotion_toggle, (void *)enable, 1);
+ mutex_unlock(&c1_demotion_mutex);
+
+ return count;
+}
+
+static ssize_t intel_c1_demotion_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned long long msr_val;
+
+ /*
+ * Read the MSR value for a CPU and assume it is the same for all CPUs. Any other
+ * configuration would be a BIOS bug.
+ */
+ rdmsrl(MSR_PKG_CST_CONFIG_CONTROL, msr_val);
+ return sysfs_emit(buf, "%d\n", !!(msr_val & NHM_C1_AUTO_DEMOTE));
+}
+static DEVICE_ATTR_RW(intel_c1_demotion);
+
+static int __init intel_idle_sysfs_init(void)
+{
+ int err;
+
+ if (!c1_demotion_supported)
+ return 0;
+
+ sysfs_root = bus_get_dev_root(&cpu_subsys);
+ if (!sysfs_root)
+ return 0;
+
+ err = sysfs_add_file_to_group(&sysfs_root->kobj,
+ &dev_attr_intel_c1_demotion.attr,
+ "cpuidle");
+ if (err) {
+ put_device(sysfs_root);
+ return err;
+ }
+
+ return 0;
+}
+
+static void __init intel_idle_sysfs_uninit(void)
+{
+ if (!sysfs_root)
+ return;
+
+ sysfs_remove_file_from_group(&sysfs_root->kobj,
+ &dev_attr_intel_c1_demotion.attr,
+ "cpuidle");
+ put_device(sysfs_root);
+}
+
static int __init intel_idle_init(void)
{
const struct x86_cpu_id *id;
@@ -2374,6 +2470,8 @@ static int __init intel_idle_init(void)
auto_demotion_disable_flags = icpu->auto_demotion_disable_flags;
if (icpu->disable_promotion_to_c1e)
c1e_promotion = C1E_PROMOTION_DISABLE;
+ if (icpu->c1_demotion_supported)
+ c1_demotion_supported = true;
if (icpu->use_acpi || force_use_acpi)
intel_idle_acpi_cst_extract();
} else if (!intel_idle_acpi_cst_extract()) {
@@ -2387,6 +2485,10 @@ static int __init intel_idle_init(void)
if (!intel_idle_cpuidle_devices)
return -ENOMEM;
+ retval = intel_idle_sysfs_init();
+ if (retval)
+ pr_warn("failed to initialized sysfs");
+
intel_idle_cpuidle_driver_init(&intel_idle_driver);
retval = cpuidle_register_driver(&intel_idle_driver);
@@ -2405,17 +2507,20 @@ static int __init intel_idle_init(void)
pr_debug("Local APIC timer is reliable in %s\n",
boot_cpu_has(X86_FEATURE_ARAT) ? "all C-states" : "C1");
+ arch_cpu_rescan_dead_smt_siblings();
+
return 0;
hp_setup_fail:
intel_idle_cpuidle_devices_uninit();
cpuidle_unregister_driver(&intel_idle_driver);
init_driver_fail:
+ intel_idle_sysfs_uninit();
free_percpu(intel_idle_cpuidle_devices);
return retval;
}
-device_initcall(intel_idle_init);
+subsys_initcall_sync(intel_idle_init);
/*
* We are not really modular, but we used to support that. Meaning we also
diff --git a/drivers/iio/accel/adis16201.c b/drivers/iio/accel/adis16201.c
index 8601b9a8b8e7..5127e58eebc7 100644
--- a/drivers/iio/accel/adis16201.c
+++ b/drivers/iio/accel/adis16201.c
@@ -211,9 +211,9 @@ static const struct iio_chan_spec adis16201_channels[] = {
BIT(IIO_CHAN_INFO_CALIBBIAS), 0, 14),
ADIS_AUX_ADC_CHAN(ADIS16201_AUX_ADC_REG, ADIS16201_SCAN_AUX_ADC, 0, 12),
ADIS_INCLI_CHAN(X, ADIS16201_XINCL_OUT_REG, ADIS16201_SCAN_INCLI_X,
- BIT(IIO_CHAN_INFO_CALIBBIAS), 0, 14),
+ BIT(IIO_CHAN_INFO_CALIBBIAS), 0, 12),
ADIS_INCLI_CHAN(Y, ADIS16201_YINCL_OUT_REG, ADIS16201_SCAN_INCLI_Y,
- BIT(IIO_CHAN_INFO_CALIBBIAS), 0, 14),
+ BIT(IIO_CHAN_INFO_CALIBBIAS), 0, 12),
IIO_CHAN_SOFT_TIMESTAMP(7)
};
diff --git a/drivers/iio/accel/adxl345.h b/drivers/iio/accel/adxl345.h
index bc6d634bd85c..7d482dd595fa 100644
--- a/drivers/iio/accel/adxl345.h
+++ b/drivers/iio/accel/adxl345.h
@@ -111,6 +111,10 @@
*/
#define ADXL375_USCALE 480000
+struct regmap;
+
+bool adxl345_is_volatile_reg(struct device *dev, unsigned int reg);
+
struct adxl345_chip_info {
const char *name;
int uscale;
diff --git a/drivers/iio/accel/adxl345_core.c b/drivers/iio/accel/adxl345_core.c
index 375c27d16827..2e5fdd479e8d 100644
--- a/drivers/iio/accel/adxl345_core.c
+++ b/drivers/iio/accel/adxl345_core.c
@@ -8,6 +8,7 @@
*/
#include <linux/bitfield.h>
+#include <linux/bitops.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/property.h>
@@ -17,6 +18,7 @@
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
#include <linux/iio/buffer.h>
+#include <linux/iio/events.h>
#include <linux/iio/kfifo_buf.h>
#include "adxl345.h"
@@ -31,18 +33,71 @@
#define ADXL345_INT1 0
#define ADXL345_INT2 1
+#define ADXL345_REG_TAP_AXIS_MSK GENMASK(2, 0)
+#define ADXL345_REG_TAP_SUPPRESS_MSK BIT(3)
+#define ADXL345_REG_TAP_SUPPRESS BIT(3)
+
+#define ADXL345_TAP_Z_EN BIT(0)
+#define ADXL345_TAP_Y_EN BIT(1)
+#define ADXL345_TAP_X_EN BIT(2)
+
+/* single/double tap */
+enum adxl345_tap_type {
+ ADXL345_SINGLE_TAP,
+ ADXL345_DOUBLE_TAP,
+};
+
+static const unsigned int adxl345_tap_int_reg[] = {
+ [ADXL345_SINGLE_TAP] = ADXL345_INT_SINGLE_TAP,
+ [ADXL345_DOUBLE_TAP] = ADXL345_INT_DOUBLE_TAP,
+};
+
+enum adxl345_tap_time_type {
+ ADXL345_TAP_TIME_LATENT,
+ ADXL345_TAP_TIME_WINDOW,
+ ADXL345_TAP_TIME_DUR,
+};
+
+static const unsigned int adxl345_tap_time_reg[] = {
+ [ADXL345_TAP_TIME_LATENT] = ADXL345_REG_LATENT,
+ [ADXL345_TAP_TIME_WINDOW] = ADXL345_REG_WINDOW,
+ [ADXL345_TAP_TIME_DUR] = ADXL345_REG_DUR,
+};
+
struct adxl345_state {
const struct adxl345_chip_info *info;
struct regmap *regmap;
bool fifo_delay; /* delay: delay is needed for SPI */
int irq;
- u8 intio;
- u8 int_map;
u8 watermark;
u8 fifo_mode;
+
+ u32 tap_duration_us;
+ u32 tap_latent_us;
+ u32 tap_window_us;
+
__le16 fifo_buf[ADXL345_DIRS * ADXL345_FIFO_SIZE + 1] __aligned(IIO_DMA_MINALIGN);
};
+static struct iio_event_spec adxl345_events[] = {
+ {
+ /* single tap */
+ .type = IIO_EV_TYPE_GESTURE,
+ .dir = IIO_EV_DIR_SINGLETAP,
+ .mask_separate = BIT(IIO_EV_INFO_ENABLE),
+ .mask_shared_by_type = BIT(IIO_EV_INFO_VALUE) |
+ BIT(IIO_EV_INFO_TIMEOUT),
+ },
+ {
+ /* double tap */
+ .type = IIO_EV_TYPE_GESTURE,
+ .dir = IIO_EV_DIR_DOUBLETAP,
+ .mask_shared_by_type = BIT(IIO_EV_INFO_ENABLE) |
+ BIT(IIO_EV_INFO_RESET_TIMEOUT) |
+ BIT(IIO_EV_INFO_TAP2_MIN_DELAY),
+ },
+};
+
#define ADXL345_CHANNEL(index, reg, axis) { \
.type = IIO_ACCEL, \
.modified = 1, \
@@ -59,6 +114,8 @@ struct adxl345_state {
.storagebits = 16, \
.endianness = IIO_LE, \
}, \
+ .event_spec = adxl345_events, \
+ .num_event_specs = ARRAY_SIZE(adxl345_events), \
}
enum adxl345_chans {
@@ -76,6 +133,25 @@ static const unsigned long adxl345_scan_masks[] = {
0
};
+bool adxl345_is_volatile_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case ADXL345_REG_DATA_AXIS(0):
+ case ADXL345_REG_DATA_AXIS(1):
+ case ADXL345_REG_DATA_AXIS(2):
+ case ADXL345_REG_DATA_AXIS(3):
+ case ADXL345_REG_DATA_AXIS(4):
+ case ADXL345_REG_DATA_AXIS(5):
+ case ADXL345_REG_ACT_TAP_STATUS:
+ case ADXL345_REG_FIFO_STATUS:
+ case ADXL345_REG_INT_SOURCE:
+ return true;
+ default:
+ return false;
+ }
+}
+EXPORT_SYMBOL_NS_GPL(adxl345_is_volatile_reg, "IIO_ADXL345");
+
/**
* adxl345_set_measure_en() - Enable and disable measuring.
*
@@ -96,24 +172,215 @@ static int adxl345_set_measure_en(struct adxl345_state *st, bool en)
return regmap_write(st->regmap, ADXL345_REG_POWER_CTL, val);
}
-static int adxl345_set_interrupts(struct adxl345_state *st)
+/* tap */
+
+static int _adxl345_set_tap_int(struct adxl345_state *st,
+ enum adxl345_tap_type type, bool state)
{
+ unsigned int int_map = 0x00;
+ unsigned int tap_threshold;
+ bool axis_valid;
+ bool singletap_args_valid = false;
+ bool doubletap_args_valid = false;
+ bool en = false;
+ u32 axis_ctrl;
int ret;
- unsigned int int_enable = st->int_map;
- unsigned int int_map;
+
+ ret = regmap_read(st->regmap, ADXL345_REG_TAP_AXIS, &axis_ctrl);
+ if (ret)
+ return ret;
+
+ axis_valid = FIELD_GET(ADXL345_REG_TAP_AXIS_MSK, axis_ctrl) > 0;
+
+ ret = regmap_read(st->regmap, ADXL345_REG_THRESH_TAP, &tap_threshold);
+ if (ret)
+ return ret;
/*
- * Any bits set to 0 in the INT map register send their respective
- * interrupts to the INT1 pin, whereas bits set to 1 send their respective
- * interrupts to the INT2 pin. The intio shall convert this accordingly.
+ * Note: A value of 0 for threshold and/or dur may result in undesirable
+ * behavior if single tap/double tap interrupts are enabled.
*/
- int_map = st->intio ? st->int_map : ~st->int_map;
+ singletap_args_valid = tap_threshold > 0 && st->tap_duration_us > 0;
- ret = regmap_write(st->regmap, ADXL345_REG_INT_MAP, int_map);
+ if (type == ADXL345_SINGLE_TAP) {
+ en = axis_valid && singletap_args_valid;
+ } else {
+ /* doubletap: Window must be equal or greater than latent! */
+ doubletap_args_valid = st->tap_latent_us > 0 &&
+ st->tap_window_us > 0 &&
+ st->tap_window_us >= st->tap_latent_us;
+
+ en = axis_valid && singletap_args_valid && doubletap_args_valid;
+ }
+
+ if (state && en)
+ int_map |= adxl345_tap_int_reg[type];
+
+ return regmap_update_bits(st->regmap, ADXL345_REG_INT_ENABLE,
+ adxl345_tap_int_reg[type], int_map);
+}
+
+static int adxl345_is_tap_en(struct adxl345_state *st,
+ enum iio_modifier axis,
+ enum adxl345_tap_type type, bool *en)
+{
+ unsigned int regval;
+ u32 axis_ctrl;
+ int ret;
+
+ ret = regmap_read(st->regmap, ADXL345_REG_TAP_AXIS, &axis_ctrl);
if (ret)
return ret;
- return regmap_write(st->regmap, ADXL345_REG_INT_ENABLE, int_enable);
+ /* Verify if axis is enabled for the tap detection. */
+ switch (axis) {
+ case IIO_MOD_X:
+ *en = FIELD_GET(ADXL345_TAP_X_EN, axis_ctrl);
+ break;
+ case IIO_MOD_Y:
+ *en = FIELD_GET(ADXL345_TAP_Y_EN, axis_ctrl);
+ break;
+ case IIO_MOD_Z:
+ *en = FIELD_GET(ADXL345_TAP_Z_EN, axis_ctrl);
+ break;
+ default:
+ *en = false;
+ return -EINVAL;
+ }
+
+ if (*en) {
+ /*
+ * If axis allow for tap detection, verify if the interrupt is
+ * enabled for tap detection.
+ */
+ ret = regmap_read(st->regmap, ADXL345_REG_INT_ENABLE, &regval);
+ if (ret)
+ return ret;
+
+ *en = adxl345_tap_int_reg[type] & regval;
+ }
+
+ return 0;
+}
+
+static int adxl345_set_singletap_en(struct adxl345_state *st,
+ enum iio_modifier axis, bool en)
+{
+ int ret;
+ u32 axis_ctrl;
+
+ switch (axis) {
+ case IIO_MOD_X:
+ axis_ctrl = ADXL345_TAP_X_EN;
+ break;
+ case IIO_MOD_Y:
+ axis_ctrl = ADXL345_TAP_Y_EN;
+ break;
+ case IIO_MOD_Z:
+ axis_ctrl = ADXL345_TAP_Z_EN;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (en)
+ ret = regmap_set_bits(st->regmap, ADXL345_REG_TAP_AXIS,
+ axis_ctrl);
+ else
+ ret = regmap_clear_bits(st->regmap, ADXL345_REG_TAP_AXIS,
+ axis_ctrl);
+ if (ret)
+ return ret;
+
+ return _adxl345_set_tap_int(st, ADXL345_SINGLE_TAP, en);
+}
+
+static int adxl345_set_doubletap_en(struct adxl345_state *st, bool en)
+{
+ int ret;
+
+ /*
+ * Generally suppress detection of spikes during the latency period as
+ * double taps here, this is fully optional for double tap detection
+ */
+ ret = regmap_update_bits(st->regmap, ADXL345_REG_TAP_AXIS,
+ ADXL345_REG_TAP_SUPPRESS_MSK,
+ en ? ADXL345_REG_TAP_SUPPRESS : 0x00);
+ if (ret)
+ return ret;
+
+ return _adxl345_set_tap_int(st, ADXL345_DOUBLE_TAP, en);
+}
+
+static int _adxl345_set_tap_time(struct adxl345_state *st,
+ enum adxl345_tap_time_type type, u32 val_us)
+{
+ unsigned int regval;
+
+ switch (type) {
+ case ADXL345_TAP_TIME_WINDOW:
+ st->tap_window_us = val_us;
+ break;
+ case ADXL345_TAP_TIME_LATENT:
+ st->tap_latent_us = val_us;
+ break;
+ case ADXL345_TAP_TIME_DUR:
+ st->tap_duration_us = val_us;
+ break;
+ }
+
+ /*
+ * The scale factor is 1250us / LSB for tap_window_us and tap_latent_us.
+ * For tap_duration_us the scale factor is 625us / LSB.
+ */
+ if (type == ADXL345_TAP_TIME_DUR)
+ regval = DIV_ROUND_CLOSEST(val_us, 625);
+ else
+ regval = DIV_ROUND_CLOSEST(val_us, 1250);
+
+ return regmap_write(st->regmap, adxl345_tap_time_reg[type], regval);
+}
+
+static int adxl345_set_tap_duration(struct adxl345_state *st, u32 val_int,
+ u32 val_fract_us)
+{
+ /*
+ * Max value is 255 * 625 us = 0.159375 seconds
+ *
+ * Note: the scaling is similar to the scaling in the ADXL380
+ */
+ if (val_int || val_fract_us > 159375)
+ return -EINVAL;
+
+ return _adxl345_set_tap_time(st, ADXL345_TAP_TIME_DUR, val_fract_us);
+}
+
+static int adxl345_set_tap_window(struct adxl345_state *st, u32 val_int,
+ u32 val_fract_us)
+{
+ /*
+ * Max value is 255 * 1250 us = 0.318750 seconds
+ *
+ * Note: the scaling is similar to the scaling in the ADXL380
+ */
+ if (val_int || val_fract_us > 318750)
+ return -EINVAL;
+
+ return _adxl345_set_tap_time(st, ADXL345_TAP_TIME_WINDOW, val_fract_us);
+}
+
+static int adxl345_set_tap_latent(struct adxl345_state *st, u32 val_int,
+ u32 val_fract_us)
+{
+ /*
+ * Max value is 255 * 1250 us = 0.318750 seconds
+ *
+ * Note: the scaling is similar to the scaling in the ADXL380
+ */
+ if (val_int || val_fract_us > 318750)
+ return -EINVAL;
+
+ return _adxl345_set_tap_time(st, ADXL345_TAP_TIME_LATENT, val_fract_us);
}
static int adxl345_read_raw(struct iio_dev *indio_dev,
@@ -136,7 +403,7 @@ static int adxl345_read_raw(struct iio_dev *indio_dev,
ret = regmap_bulk_read(st->regmap,
ADXL345_REG_DATA_AXIS(chan->address),
&accel, sizeof(accel));
- if (ret < 0)
+ if (ret)
return ret;
*val = sign_extend32(le16_to_cpu(accel), 12);
@@ -148,7 +415,7 @@ static int adxl345_read_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_CALIBBIAS:
ret = regmap_read(st->regmap,
ADXL345_REG_OFS_AXIS(chan->address), &regval);
- if (ret < 0)
+ if (ret)
return ret;
/*
* 8-bit resolution at +/- 2g, that is 4x accel data scale
@@ -159,7 +426,7 @@ static int adxl345_read_raw(struct iio_dev *indio_dev,
return IIO_VAL_INT;
case IIO_CHAN_INFO_SAMP_FREQ:
ret = regmap_read(st->regmap, ADXL345_REG_BW_RATE, &regval);
- if (ret < 0)
+ if (ret)
return ret;
samp_freq_nhz = ADXL345_BASE_RATE_NANO_HZ <<
@@ -201,6 +468,157 @@ static int adxl345_write_raw(struct iio_dev *indio_dev,
return -EINVAL;
}
+static int adxl345_read_event_config(struct iio_dev *indio_dev,
+ const struct iio_chan_spec *chan,
+ enum iio_event_type type,
+ enum iio_event_direction dir)
+{
+ struct adxl345_state *st = iio_priv(indio_dev);
+ bool int_en;
+ int ret;
+
+ switch (type) {
+ case IIO_EV_TYPE_GESTURE:
+ switch (dir) {
+ case IIO_EV_DIR_SINGLETAP:
+ ret = adxl345_is_tap_en(st, chan->channel2,
+ ADXL345_SINGLE_TAP, &int_en);
+ if (ret)
+ return ret;
+ return int_en;
+ case IIO_EV_DIR_DOUBLETAP:
+ ret = adxl345_is_tap_en(st, chan->channel2,
+ ADXL345_DOUBLE_TAP, &int_en);
+ if (ret)
+ return ret;
+ return int_en;
+ default:
+ return -EINVAL;
+ }
+ default:
+ return -EINVAL;
+ }
+}
+
+static int adxl345_write_event_config(struct iio_dev *indio_dev,
+ const struct iio_chan_spec *chan,
+ enum iio_event_type type,
+ enum iio_event_direction dir,
+ bool state)
+{
+ struct adxl345_state *st = iio_priv(indio_dev);
+
+ switch (type) {
+ case IIO_EV_TYPE_GESTURE:
+ switch (dir) {
+ case IIO_EV_DIR_SINGLETAP:
+ return adxl345_set_singletap_en(st, chan->channel2, state);
+ case IIO_EV_DIR_DOUBLETAP:
+ return adxl345_set_doubletap_en(st, state);
+ default:
+ return -EINVAL;
+ }
+ default:
+ return -EINVAL;
+ }
+}
+
+static int adxl345_read_event_value(struct iio_dev *indio_dev,
+ const struct iio_chan_spec *chan,
+ enum iio_event_type type,
+ enum iio_event_direction dir,
+ enum iio_event_info info,
+ int *val, int *val2)
+{
+ struct adxl345_state *st = iio_priv(indio_dev);
+ unsigned int tap_threshold;
+ int ret;
+
+ switch (type) {
+ case IIO_EV_TYPE_GESTURE:
+ switch (info) {
+ case IIO_EV_INFO_VALUE:
+ /*
+ * The scale factor would be 62.5mg/LSB (i.e. 0xFF = 16g) but
+ * not applied here. In context of this general purpose sensor,
+ * what imports is rather signal intensity than the absolute
+ * measured g value.
+ */
+ ret = regmap_read(st->regmap, ADXL345_REG_THRESH_TAP,
+ &tap_threshold);
+ if (ret)
+ return ret;
+ *val = sign_extend32(tap_threshold, 7);
+ return IIO_VAL_INT;
+ case IIO_EV_INFO_TIMEOUT:
+ *val = st->tap_duration_us;
+ *val2 = 1000000;
+ return IIO_VAL_FRACTIONAL;
+ case IIO_EV_INFO_RESET_TIMEOUT:
+ *val = st->tap_window_us;
+ *val2 = 1000000;
+ return IIO_VAL_FRACTIONAL;
+ case IIO_EV_INFO_TAP2_MIN_DELAY:
+ *val = st->tap_latent_us;
+ *val2 = 1000000;
+ return IIO_VAL_FRACTIONAL;
+ default:
+ return -EINVAL;
+ }
+ default:
+ return -EINVAL;
+ }
+}
+
+static int adxl345_write_event_value(struct iio_dev *indio_dev,
+ const struct iio_chan_spec *chan,
+ enum iio_event_type type,
+ enum iio_event_direction dir,
+ enum iio_event_info info,
+ int val, int val2)
+{
+ struct adxl345_state *st = iio_priv(indio_dev);
+ int ret;
+
+ ret = adxl345_set_measure_en(st, false);
+ if (ret)
+ return ret;
+
+ switch (type) {
+ case IIO_EV_TYPE_GESTURE:
+ switch (info) {
+ case IIO_EV_INFO_VALUE:
+ ret = regmap_write(st->regmap, ADXL345_REG_THRESH_TAP,
+ min(val, 0xFF));
+ if (ret)
+ return ret;
+ break;
+ case IIO_EV_INFO_TIMEOUT:
+ ret = adxl345_set_tap_duration(st, val, val2);
+ if (ret)
+ return ret;
+ break;
+ case IIO_EV_INFO_RESET_TIMEOUT:
+ ret = adxl345_set_tap_window(st, val, val2);
+ if (ret)
+ return ret;
+ break;
+ case IIO_EV_INFO_TAP2_MIN_DELAY:
+ ret = adxl345_set_tap_latent(st, val, val2);
+ if (ret)
+ return ret;
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return adxl345_set_measure_en(st, true);
+}
+
static int adxl345_reg_access(struct iio_dev *indio_dev, unsigned int reg,
unsigned int writeval, unsigned int *readval)
{
@@ -214,7 +632,7 @@ static int adxl345_reg_access(struct iio_dev *indio_dev, unsigned int reg,
static int adxl345_set_watermark(struct iio_dev *indio_dev, unsigned int value)
{
struct adxl345_state *st = iio_priv(indio_dev);
- unsigned int fifo_mask = 0x1F;
+ const unsigned int fifo_mask = 0x1F, watermark_mask = 0x02;
int ret;
value = min(value, ADXL345_FIFO_SIZE - 1);
@@ -224,9 +642,8 @@ static int adxl345_set_watermark(struct iio_dev *indio_dev, unsigned int value)
return ret;
st->watermark = value;
- st->int_map |= ADXL345_INT_WATERMARK;
-
- return 0;
+ return regmap_update_bits(st->regmap, ADXL345_REG_INT_ENABLE,
+ watermark_mask, ADXL345_INT_WATERMARK);
}
static int adxl345_write_raw_get_fmt(struct iio_dev *indio_dev,
@@ -265,21 +682,25 @@ static const struct attribute_group adxl345_attrs_group = {
static int adxl345_set_fifo(struct adxl345_state *st)
{
+ unsigned int intio;
int ret;
/* FIFO should only be configured while in standby mode */
ret = adxl345_set_measure_en(st, false);
- if (ret < 0)
+ if (ret)
+ return ret;
+
+ ret = regmap_read(st->regmap, ADXL345_REG_INT_MAP, &intio);
+ if (ret)
return ret;
ret = regmap_write(st->regmap, ADXL345_REG_FIFO_CTL,
FIELD_PREP(ADXL345_FIFO_CTL_SAMPLES_MSK,
st->watermark) |
- FIELD_PREP(ADXL345_FIFO_CTL_TRIGGER_MSK,
- st->intio) |
+ FIELD_PREP(ADXL345_FIFO_CTL_TRIGGER_MSK, intio) |
FIELD_PREP(ADXL345_FIFO_CTL_MODE_MSK,
st->fifo_mode));
- if (ret < 0)
+ if (ret)
return ret;
return adxl345_set_measure_en(st, true);
@@ -300,7 +721,7 @@ static int adxl345_get_samples(struct adxl345_state *st)
int ret;
ret = regmap_read(st->regmap, ADXL345_REG_FIFO_STATUS, &regval);
- if (ret < 0)
+ if (ret)
return ret;
return FIELD_GET(ADXL345_REG_FIFO_STATUS_MSK, regval);
@@ -328,7 +749,7 @@ static int adxl345_fifo_transfer(struct adxl345_state *st, int samples)
/* read 3x 2 byte elements from base address into next fifo_buf position */
ret = regmap_bulk_read(st->regmap, ADXL345_REG_XYZ_BASE,
st->fifo_buf + (i * count / 2), count);
- if (ret < 0)
+ if (ret)
return ret;
/*
@@ -374,11 +795,6 @@ static void adxl345_fifo_reset(struct adxl345_state *st)
static int adxl345_buffer_postenable(struct iio_dev *indio_dev)
{
struct adxl345_state *st = iio_priv(indio_dev);
- int ret;
-
- ret = adxl345_set_interrupts(st);
- if (ret < 0)
- return ret;
st->fifo_mode = ADXL345_FIFO_STREAM;
return adxl345_set_fifo(st);
@@ -391,11 +807,10 @@ static int adxl345_buffer_predisable(struct iio_dev *indio_dev)
st->fifo_mode = ADXL345_FIFO_BYPASS;
ret = adxl345_set_fifo(st);
- if (ret < 0)
+ if (ret)
return ret;
- st->int_map = 0x00;
- return adxl345_set_interrupts(st);
+ return regmap_write(st->regmap, ADXL345_REG_INT_ENABLE, 0x00);
}
static const struct iio_buffer_setup_ops adxl345_buffer_ops = {
@@ -422,6 +837,48 @@ static int adxl345_fifo_push(struct iio_dev *indio_dev,
return 0;
}
+static int adxl345_push_event(struct iio_dev *indio_dev, int int_stat,
+ enum iio_modifier tap_dir)
+{
+ s64 ts = iio_get_time_ns(indio_dev);
+ struct adxl345_state *st = iio_priv(indio_dev);
+ int samples;
+ int ret = -ENOENT;
+
+ if (FIELD_GET(ADXL345_INT_SINGLE_TAP, int_stat)) {
+ ret = iio_push_event(indio_dev,
+ IIO_MOD_EVENT_CODE(IIO_ACCEL, 0, tap_dir,
+ IIO_EV_TYPE_GESTURE,
+ IIO_EV_DIR_SINGLETAP),
+ ts);
+ if (ret)
+ return ret;
+ }
+
+ if (FIELD_GET(ADXL345_INT_DOUBLE_TAP, int_stat)) {
+ ret = iio_push_event(indio_dev,
+ IIO_MOD_EVENT_CODE(IIO_ACCEL, 0, tap_dir,
+ IIO_EV_TYPE_GESTURE,
+ IIO_EV_DIR_DOUBLETAP),
+ ts);
+ if (ret)
+ return ret;
+ }
+
+ if (FIELD_GET(ADXL345_INT_WATERMARK, int_stat)) {
+ samples = adxl345_get_samples(st);
+ if (samples < 0)
+ return -EINVAL;
+
+ if (adxl345_fifo_push(indio_dev, samples) < 0)
+ return -EINVAL;
+
+ ret = 0;
+ }
+
+ return ret;
+}
+
/**
* adxl345_irq_handler() - Handle irqs of the ADXL345.
* @irq: The irq being handled.
@@ -433,21 +890,35 @@ static irqreturn_t adxl345_irq_handler(int irq, void *p)
{
struct iio_dev *indio_dev = p;
struct adxl345_state *st = iio_priv(indio_dev);
+ unsigned int regval;
+ enum iio_modifier tap_dir = IIO_NO_MOD;
+ u32 axis_ctrl;
int int_stat;
- int samples;
+ int ret;
- if (regmap_read(st->regmap, ADXL345_REG_INT_SOURCE, &int_stat))
+ ret = regmap_read(st->regmap, ADXL345_REG_TAP_AXIS, &axis_ctrl);
+ if (ret)
return IRQ_NONE;
- if (FIELD_GET(ADXL345_INT_WATERMARK, int_stat)) {
- samples = adxl345_get_samples(st);
- if (samples < 0)
- goto err;
-
- if (adxl345_fifo_push(indio_dev, samples) < 0)
- goto err;
+ if (FIELD_GET(ADXL345_REG_TAP_AXIS_MSK, axis_ctrl)) {
+ ret = regmap_read(st->regmap, ADXL345_REG_ACT_TAP_STATUS, &regval);
+ if (ret)
+ return IRQ_NONE;
+
+ if (FIELD_GET(ADXL345_TAP_Z_EN, regval))
+ tap_dir = IIO_MOD_Z;
+ else if (FIELD_GET(ADXL345_TAP_Y_EN, regval))
+ tap_dir = IIO_MOD_Y;
+ else if (FIELD_GET(ADXL345_TAP_X_EN, regval))
+ tap_dir = IIO_MOD_X;
}
+ if (regmap_read(st->regmap, ADXL345_REG_INT_SOURCE, &int_stat))
+ return IRQ_NONE;
+
+ if (adxl345_push_event(indio_dev, int_stat, tap_dir))
+ goto err;
+
if (FIELD_GET(ADXL345_INT_OVERRUN, int_stat))
goto err;
@@ -464,6 +935,10 @@ static const struct iio_info adxl345_info = {
.read_raw = adxl345_read_raw,
.write_raw = adxl345_write_raw,
.write_raw_get_fmt = adxl345_write_raw_get_fmt,
+ .read_event_config = adxl345_read_event_config,
+ .write_event_config = adxl345_write_event_config,
+ .read_event_value = adxl345_read_event_value,
+ .write_event_value = adxl345_write_event_value,
.debugfs_reg_access = &adxl345_reg_access,
.hwfifo_set_watermark = adxl345_set_watermark,
};
@@ -492,10 +967,12 @@ int adxl345_core_probe(struct device *dev, struct regmap *regmap,
struct adxl345_state *st;
struct iio_dev *indio_dev;
u32 regval;
+ u8 intio = ADXL345_INT1;
unsigned int data_format_mask = (ADXL345_DATA_FORMAT_RANGE |
ADXL345_DATA_FORMAT_JUSTIFY |
ADXL345_DATA_FORMAT_FULL_RES |
ADXL345_DATA_FORMAT_SELF_TEST);
+ unsigned int tap_threshold;
int ret;
indio_dev = devm_iio_device_alloc(dev, sizeof(*st));
@@ -509,6 +986,12 @@ int adxl345_core_probe(struct device *dev, struct regmap *regmap,
return -ENODEV;
st->fifo_delay = fifo_delay_default;
+ /* Init with reasonable values */
+ tap_threshold = 48; /* 48 [0x30] -> ~3g */
+ st->tap_duration_us = 16; /* 16 [0x10] -> .010 */
+ st->tap_window_us = 64; /* 64 [0x40] -> .080 */
+ st->tap_latent_us = 16; /* 16 [0x10] -> .020 */
+
indio_dev->name = st->info->name;
indio_dev->info = &adxl345_info;
indio_dev->modes = INDIO_DIRECT_MODE;
@@ -516,6 +999,11 @@ int adxl345_core_probe(struct device *dev, struct regmap *regmap,
indio_dev->num_channels = ARRAY_SIZE(adxl345_channels);
indio_dev->available_scan_masks = adxl345_scan_masks;
+ /* Reset interrupts at start up */
+ ret = regmap_write(st->regmap, ADXL345_REG_INT_ENABLE, 0x00);
+ if (ret)
+ return ret;
+
if (setup) {
/* Perform optional initial bus specific configuration */
ret = setup(dev, st->regmap);
@@ -540,7 +1028,7 @@ int adxl345_core_probe(struct device *dev, struct regmap *regmap,
}
ret = regmap_read(st->regmap, ADXL345_REG_DEVID, &regval);
- if (ret < 0)
+ if (ret)
return dev_err_probe(dev, ret, "Error reading device ID\n");
if (regval != ADXL345_DEVID)
@@ -549,23 +1037,37 @@ int adxl345_core_probe(struct device *dev, struct regmap *regmap,
/* Enable measurement mode */
ret = adxl345_set_measure_en(st, true);
- if (ret < 0)
+ if (ret)
return dev_err_probe(dev, ret, "Failed to enable measurement mode\n");
ret = devm_add_action_or_reset(dev, adxl345_powerdown, st);
- if (ret < 0)
+ if (ret)
return ret;
- st->intio = ADXL345_INT1;
st->irq = fwnode_irq_get_byname(dev_fwnode(dev), "INT1");
if (st->irq < 0) {
- st->intio = ADXL345_INT2;
+ intio = ADXL345_INT2;
st->irq = fwnode_irq_get_byname(dev_fwnode(dev), "INT2");
if (st->irq < 0)
- st->intio = ADXL345_INT_NONE;
+ intio = ADXL345_INT_NONE;
}
- if (st->intio != ADXL345_INT_NONE) {
+ if (intio != ADXL345_INT_NONE) {
+ /*
+ * Any bits set to 0 in the INT map register send their respective
+ * interrupts to the INT1 pin, whereas bits set to 1 send their respective
+ * interrupts to the INT2 pin. The intio shall convert this accordingly.
+ */
+ regval = intio ? 0xff : 0;
+
+ ret = regmap_write(st->regmap, ADXL345_REG_INT_MAP, regval);
+ if (ret)
+ return ret;
+
+ ret = regmap_write(st->regmap, ADXL345_REG_THRESH_TAP, tap_threshold);
+ if (ret)
+ return ret;
+
/* FIFO_STREAM mode is going to be activated later */
ret = devm_iio_kfifo_buffer_setup(dev, indio_dev, &adxl345_buffer_ops);
if (ret)
@@ -581,7 +1083,7 @@ int adxl345_core_probe(struct device *dev, struct regmap *regmap,
ret = regmap_write(st->regmap, ADXL345_REG_FIFO_CTL,
FIELD_PREP(ADXL345_FIFO_CTL_MODE_MSK,
ADXL345_FIFO_BYPASS));
- if (ret < 0)
+ if (ret)
return ret;
}
diff --git a/drivers/iio/accel/adxl345_i2c.c b/drivers/iio/accel/adxl345_i2c.c
index 8c385dd6c01d..af84c0043c6c 100644
--- a/drivers/iio/accel/adxl345_i2c.c
+++ b/drivers/iio/accel/adxl345_i2c.c
@@ -17,6 +17,8 @@
static const struct regmap_config adxl345_i2c_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
+ .volatile_reg = adxl345_is_volatile_reg,
+ .cache_type = REGCACHE_MAPLE,
};
static int adxl345_i2c_probe(struct i2c_client *client)
diff --git a/drivers/iio/accel/adxl345_spi.c b/drivers/iio/accel/adxl345_spi.c
index 7e518aea17bf..0315f4bfd69a 100644
--- a/drivers/iio/accel/adxl345_spi.c
+++ b/drivers/iio/accel/adxl345_spi.c
@@ -19,6 +19,8 @@ static const struct regmap_config adxl345_spi_regmap_config = {
.val_bits = 8,
/* Setting bits 7 and 6 enables multiple-byte read */
.read_flag_mask = BIT(7) | BIT(6),
+ .volatile_reg = adxl345_is_volatile_reg,
+ .cache_type = REGCACHE_MAPLE,
};
static int adxl345_spi_setup(struct device *dev, struct regmap *regmap)
diff --git a/drivers/iio/accel/adxl355_core.c b/drivers/iio/accel/adxl355_core.c
index e8cd21fa77a6..2e00fd51b4d5 100644
--- a/drivers/iio/accel/adxl355_core.c
+++ b/drivers/iio/accel/adxl355_core.c
@@ -231,7 +231,7 @@ struct adxl355_data {
u8 transf_buf[3];
struct {
u8 buf[14];
- s64 ts;
+ aligned_s64 ts;
} buffer;
} __aligned(IIO_DMA_MINALIGN);
};
@@ -666,8 +666,8 @@ static irqreturn_t adxl355_trigger_handler(int irq, void *p)
if (ret)
goto out_unlock_notify;
- iio_push_to_buffers_with_timestamp(indio_dev, &data->buffer,
- pf->timestamp);
+ iio_push_to_buffers_with_ts(indio_dev, &data->buffer,
+ sizeof(data->buffer), pf->timestamp);
out_unlock_notify:
mutex_unlock(&data->lock);
diff --git a/drivers/iio/accel/adxl367.c b/drivers/iio/accel/adxl367.c
index add4053e7a02..0c04b2bb7efb 100644
--- a/drivers/iio/accel/adxl367.c
+++ b/drivers/iio/accel/adxl367.c
@@ -601,18 +601,14 @@ static int _adxl367_set_odr(struct adxl367_state *st, enum adxl367_odr odr)
if (ret)
return ret;
+ st->odr = odr;
+
/* Activity timers depend on ODR */
ret = _adxl367_set_act_time_ms(st, st->act_time_ms);
if (ret)
return ret;
- ret = _adxl367_set_inact_time_ms(st, st->inact_time_ms);
- if (ret)
- return ret;
-
- st->odr = odr;
-
- return 0;
+ return _adxl367_set_inact_time_ms(st, st->inact_time_ms);
}
static int adxl367_set_odr(struct iio_dev *indio_dev, enum adxl367_odr odr)
diff --git a/drivers/iio/accel/adxl367_i2c.c b/drivers/iio/accel/adxl367_i2c.c
index 80f0b642b9b0..1c7d2eb054a2 100644
--- a/drivers/iio/accel/adxl367_i2c.c
+++ b/drivers/iio/accel/adxl367_i2c.c
@@ -68,7 +68,7 @@ MODULE_DEVICE_TABLE(i2c, adxl367_i2c_id);
static const struct of_device_id adxl367_of_match[] = {
{ .compatible = "adi,adxl367" },
- { },
+ { }
};
MODULE_DEVICE_TABLE(of, adxl367_of_match);
diff --git a/drivers/iio/accel/adxl367_spi.c b/drivers/iio/accel/adxl367_spi.c
index 49d7c8fbe8ed..3fed56bb9054 100644
--- a/drivers/iio/accel/adxl367_spi.c
+++ b/drivers/iio/accel/adxl367_spi.c
@@ -139,13 +139,13 @@ static int adxl367_spi_probe(struct spi_device *spi)
static const struct spi_device_id adxl367_spi_id[] = {
{ "adxl367", 0 },
- { },
+ { }
};
MODULE_DEVICE_TABLE(spi, adxl367_spi_id);
static const struct of_device_id adxl367_of_match[] = {
{ .compatible = "adi,adxl367" },
- { },
+ { }
};
MODULE_DEVICE_TABLE(of, adxl367_of_match);
diff --git a/drivers/iio/accel/adxl372_i2c.c b/drivers/iio/accel/adxl372_i2c.c
index 43d5fd921be7..186d4fe9a556 100644
--- a/drivers/iio/accel/adxl372_i2c.c
+++ b/drivers/iio/accel/adxl372_i2c.c
@@ -43,7 +43,7 @@ static int adxl372_i2c_probe(struct i2c_client *client)
static const struct i2c_device_id adxl372_i2c_id[] = {
{ "adxl372" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, adxl372_i2c_id);
diff --git a/drivers/iio/accel/adxl372_spi.c b/drivers/iio/accel/adxl372_spi.c
index 1ab1997a55b1..39941b519c3b 100644
--- a/drivers/iio/accel/adxl372_spi.c
+++ b/drivers/iio/accel/adxl372_spi.c
@@ -34,7 +34,7 @@ static int adxl372_spi_probe(struct spi_device *spi)
static const struct spi_device_id adxl372_spi_id[] = {
{ "adxl372", 0 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, adxl372_spi_id);
diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c
index aa664a923f91..93a868678722 100644
--- a/drivers/iio/accel/bma180.c
+++ b/drivers/iio/accel/bma180.c
@@ -887,7 +887,7 @@ static irqreturn_t bma180_trigger_handler(int irq, void *p)
mutex_unlock(&data->mutex);
- iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, time_ns);
+ iio_push_to_buffers_with_ts(indio_dev, &data->scan, sizeof(data->scan), time_ns);
err:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/accel/bma220_spi.c b/drivers/iio/accel/bma220_spi.c
index 96ba028157ee..38f7498431ee 100644
--- a/drivers/iio/accel/bma220_spi.c
+++ b/drivers/iio/accel/bma220_spi.c
@@ -103,8 +103,8 @@ static irqreturn_t bma220_trigger_handler(int irq, void *p)
if (ret < 0)
goto err;
- iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
- pf->timestamp);
+ iio_push_to_buffers_with_ts(indio_dev, &data->scan, sizeof(data->scan),
+ pf->timestamp);
err:
mutex_unlock(&data->lock);
iio_trigger_notify_done(indio_dev->trig);
@@ -307,12 +307,12 @@ static DEFINE_SIMPLE_DEV_PM_OPS(bma220_pm_ops, bma220_suspend, bma220_resume);
static const struct spi_device_id bma220_spi_id[] = {
{"bma220", 0},
- {}
+ { }
};
static const struct acpi_device_id bma220_acpi_id[] = {
{"BMA0220", 0},
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, bma220_spi_id);
diff --git a/drivers/iio/accel/bma400_core.c b/drivers/iio/accel/bma400_core.c
index 23f5e1ce9cc4..85e23badf733 100644
--- a/drivers/iio/accel/bma400_core.c
+++ b/drivers/iio/accel/bma400_core.c
@@ -1591,8 +1591,9 @@ static irqreturn_t bma400_trigger_handler(int irq, void *p)
data->buffer.temperature = temp;
}
- iio_push_to_buffers_with_timestamp(indio_dev, &data->buffer,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &data->buffer,
+ sizeof(data->buffer),
+ iio_get_time_ns(indio_dev));
mutex_unlock(&data->mutex);
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/accel/bmc150-accel-i2c.c b/drivers/iio/accel/bmc150-accel-i2c.c
index 0d4ce6c38931..b4604f441553 100644
--- a/drivers/iio/accel/bmc150-accel-i2c.c
+++ b/drivers/iio/accel/bmc150-accel-i2c.c
@@ -240,7 +240,7 @@ static const struct acpi_device_id bmc150_accel_acpi_match[] = {
{"BOSC0200"},
{"BSBA0150"},
{"DUAL250E"},
- { },
+ { }
};
MODULE_DEVICE_TABLE(acpi, bmc150_accel_acpi_match);
@@ -255,7 +255,7 @@ static const struct i2c_device_id bmc150_accel_id[] = {
{"bmc150_accel"},
{"bmc156_accel", BOSCH_BMC156},
{"bmi055_accel"},
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, bmc150_accel_id);
@@ -271,7 +271,7 @@ static const struct of_device_id bmc150_accel_of_match[] = {
{ .compatible = "bosch,bmc150_accel" },
{ .compatible = "bosch,bmc156_accel" },
{ .compatible = "bosch,bmi055_accel" },
- { },
+ { }
};
MODULE_DEVICE_TABLE(of, bmc150_accel_of_match);
diff --git a/drivers/iio/accel/bmc150-accel-spi.c b/drivers/iio/accel/bmc150-accel-spi.c
index 70b3642656ab..26ce50b37716 100644
--- a/drivers/iio/accel/bmc150-accel-spi.c
+++ b/drivers/iio/accel/bmc150-accel-spi.c
@@ -48,7 +48,7 @@ static const struct acpi_device_id bmc150_accel_acpi_match[] = {
{"BMC150A"},
{"BMI055A"},
{"BSBA0150"},
- { },
+ { }
};
MODULE_DEVICE_TABLE(acpi, bmc150_accel_acpi_match);
@@ -62,7 +62,7 @@ static const struct spi_device_id bmc150_accel_id[] = {
{"bmc150_accel"},
{"bmc156_accel", BOSCH_BMC156},
{"bmi055_accel"},
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, bmc150_accel_id);
diff --git a/drivers/iio/accel/bmi088-accel-i2c.c b/drivers/iio/accel/bmi088-accel-i2c.c
index bd22bd0d3c25..310f863029bb 100644
--- a/drivers/iio/accel/bmi088-accel-i2c.c
+++ b/drivers/iio/accel/bmi088-accel-i2c.c
@@ -40,7 +40,7 @@ static const struct of_device_id bmi088_of_match[] = {
{ .compatible = "bosch,bmi085-accel" },
{ .compatible = "bosch,bmi088-accel" },
{ .compatible = "bosch,bmi090l-accel" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, bmi088_of_match);
@@ -48,7 +48,7 @@ static const struct i2c_device_id bmi088_accel_id[] = {
{ "bmi085-accel", BOSCH_BMI085 },
{ "bmi088-accel", BOSCH_BMI088 },
{ "bmi090l-accel", BOSCH_BMI090L },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, bmi088_accel_id);
diff --git a/drivers/iio/accel/bmi088-accel-spi.c b/drivers/iio/accel/bmi088-accel-spi.c
index c9d51a74c07f..44cb50c76cb1 100644
--- a/drivers/iio/accel/bmi088-accel-spi.c
+++ b/drivers/iio/accel/bmi088-accel-spi.c
@@ -67,7 +67,7 @@ static const struct of_device_id bmi088_of_match[] = {
{ .compatible = "bosch,bmi085-accel" },
{ .compatible = "bosch,bmi088-accel" },
{ .compatible = "bosch,bmi090l-accel" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, bmi088_of_match);
@@ -75,7 +75,7 @@ static const struct spi_device_id bmi088_accel_id[] = {
{"bmi085-accel", BOSCH_BMI085},
{"bmi088-accel", BOSCH_BMI088},
{"bmi090l-accel", BOSCH_BMI090L},
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, bmi088_accel_id);
diff --git a/drivers/iio/accel/da280.c b/drivers/iio/accel/da280.c
index 992286828844..c2dd123b9021 100644
--- a/drivers/iio/accel/da280.c
+++ b/drivers/iio/accel/da280.c
@@ -157,7 +157,7 @@ static const struct da280_match_data da280_match_data = { "da280", 3 };
static const struct acpi_device_id da280_acpi_match[] = {
{ "NSA2513", (kernel_ulong_t)&da217_match_data },
{ "MIRAACC", (kernel_ulong_t)&da280_match_data },
- {}
+ { }
};
MODULE_DEVICE_TABLE(acpi, da280_acpi_match);
@@ -165,7 +165,7 @@ static const struct i2c_device_id da280_i2c_id[] = {
{ "da217", (kernel_ulong_t)&da217_match_data },
{ "da226", (kernel_ulong_t)&da226_match_data },
{ "da280", (kernel_ulong_t)&da280_match_data },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, da280_i2c_id);
diff --git a/drivers/iio/accel/da311.c b/drivers/iio/accel/da311.c
index 94f827acdd1c..e1df7b009d89 100644
--- a/drivers/iio/accel/da311.c
+++ b/drivers/iio/accel/da311.c
@@ -269,7 +269,7 @@ static DEFINE_SIMPLE_DEV_PM_OPS(da311_pm_ops, da311_suspend, da311_resume);
static const struct i2c_device_id da311_i2c_id[] = {
{ "da311" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, da311_i2c_id);
diff --git a/drivers/iio/accel/dmard10.c b/drivers/iio/accel/dmard10.c
index 35c0eefb741e..71cd1928baa6 100644
--- a/drivers/iio/accel/dmard10.c
+++ b/drivers/iio/accel/dmard10.c
@@ -232,7 +232,7 @@ static DEFINE_SIMPLE_DEV_PM_OPS(dmard10_pm_ops, dmard10_suspend,
static const struct i2c_device_id dmard10_i2c_id[] = {
{ "dmard10" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, dmard10_i2c_id);
diff --git a/drivers/iio/accel/fxls8962af-core.c b/drivers/iio/accel/fxls8962af-core.c
index 48e4282964a0..12598feaa693 100644
--- a/drivers/iio/accel/fxls8962af-core.c
+++ b/drivers/iio/accel/fxls8962af-core.c
@@ -23,6 +23,7 @@
#include <linux/regulator/consumer.h>
#include <linux/regmap.h>
#include <linux/types.h>
+#include <linux/units.h>
#include <linux/iio/buffer.h>
#include <linux/iio/events.h>
@@ -439,8 +440,16 @@ static int fxls8962af_read_raw(struct iio_dev *indio_dev,
*val = FXLS8962AF_TEMP_CENTER_VAL;
return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
- *val = 0;
- return fxls8962af_read_full_scale(data, val2);
+ switch (chan->type) {
+ case IIO_TEMP:
+ *val = MILLIDEGREE_PER_DEGREE;
+ return IIO_VAL_INT;
+ case IIO_ACCEL:
+ *val = 0;
+ return fxls8962af_read_full_scale(data, val2);
+ default:
+ return -EINVAL;
+ }
case IIO_CHAN_INFO_SAMP_FREQ:
return fxls8962af_read_samp_freq(data, val, val2);
default:
@@ -736,9 +745,11 @@ static const struct iio_event_spec fxls8962af_event[] = {
.type = IIO_TEMP, \
.address = FXLS8962AF_TEMP_OUT, \
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
+ BIT(IIO_CHAN_INFO_SCALE) | \
BIT(IIO_CHAN_INFO_OFFSET),\
.scan_index = -1, \
.scan_type = { \
+ .sign = 's', \
.realbits = 8, \
.storagebits = 8, \
}, \
@@ -983,8 +994,8 @@ static int fxls8962af_fifo_flush(struct iio_dev *indio_dev)
sizeof(data->scan.channels[0]));
}
- iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
- tstamp);
+ iio_push_to_buffers_with_ts(indio_dev, &data->scan,
+ sizeof(data->scan), tstamp);
tstamp += sample_period;
}
@@ -1226,8 +1237,11 @@ int fxls8962af_core_probe(struct device *dev, struct regmap *regmap, int irq)
if (ret)
return ret;
- if (device_property_read_bool(dev, "wakeup-source"))
- device_init_wakeup(dev, true);
+ if (device_property_read_bool(dev, "wakeup-source")) {
+ ret = devm_device_init_wakeup(dev);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to init wakeup\n");
+ }
return devm_iio_device_register(dev, indio_dev);
}
diff --git a/drivers/iio/accel/fxls8962af-i2c.c b/drivers/iio/accel/fxls8962af-i2c.c
index 1b9156b6b2e3..106198a12474 100644
--- a/drivers/iio/accel/fxls8962af-i2c.c
+++ b/drivers/iio/accel/fxls8962af-i2c.c
@@ -32,14 +32,14 @@ static const struct i2c_device_id fxls8962af_id[] = {
{ "fxls8964af", fxls8964af },
{ "fxls8967af", fxls8967af },
{ "fxls8974cf", fxls8974cf },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, fxls8962af_id);
static const struct of_device_id fxls8962af_of_match[] = {
{ .compatible = "nxp,fxls8962af" },
{ .compatible = "nxp,fxls8964af" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, fxls8962af_of_match);
diff --git a/drivers/iio/accel/fxls8962af-spi.c b/drivers/iio/accel/fxls8962af-spi.c
index 46fc6e002714..bdafd1f615d9 100644
--- a/drivers/iio/accel/fxls8962af-spi.c
+++ b/drivers/iio/accel/fxls8962af-spi.c
@@ -30,14 +30,14 @@ static int fxls8962af_probe(struct spi_device *spi)
static const struct of_device_id fxls8962af_spi_of_match[] = {
{ .compatible = "nxp,fxls8962af" },
{ .compatible = "nxp,fxls8964af" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, fxls8962af_spi_of_match);
static const struct spi_device_id fxls8962af_spi_id_table[] = {
{ "fxls8962af", fxls8962af },
{ "fxls8964af", fxls8964af },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, fxls8962af_spi_id_table);
diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c b/drivers/iio/accel/hid-sensor-accel-3d.c
index 078fab2abb68..2ff591b3458f 100644
--- a/drivers/iio/accel/hid-sensor-accel-3d.c
+++ b/drivers/iio/accel/hid-sensor-accel-3d.c
@@ -228,7 +228,7 @@ static void hid_sensor_push_data(struct iio_dev *indio_dev, void *data,
int len, int64_t timestamp)
{
dev_dbg(&indio_dev->dev, "hid_sensor_push_data\n");
- iio_push_to_buffers_with_timestamp(indio_dev, data, timestamp);
+ iio_push_to_buffers_with_ts(indio_dev, data, len, timestamp);
}
/* Callback handler to send event after all samples are received and captured */
@@ -440,7 +440,7 @@ static const struct platform_device_id hid_accel_3d_ids[] = {
{ /* gravity sensor */
.name = "HID-SENSOR-20007b",
},
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(platform, hid_accel_3d_ids);
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index f2496cad8ec2..910d7b5716e1 100644
--- a/drivers/iio/accel/kxcjk-1013.c
+++ b/drivers/iio/accel/kxcjk-1013.c
@@ -674,8 +674,8 @@ static int kxcjk1013_chip_update_thresholds(struct kxcjk1013_data *data)
return 0;
}
-static int kxcjk1013_setup_any_motion_interrupt(struct kxcjk1013_data *data,
- bool status)
+static int kxcjk1013_setup_interrupt(struct kxcjk1013_data *data,
+ bool status, bool is_new_data)
{
const struct kx_chipset_regs *regs = data->info->regs;
int ret;
@@ -690,69 +690,12 @@ static int kxcjk1013_setup_any_motion_interrupt(struct kxcjk1013_data *data,
if (ret < 0)
return ret;
- ret = kxcjk1013_chip_update_thresholds(data);
- if (ret < 0)
- return ret;
-
- ret = i2c_smbus_read_byte_data(data->client, regs->int_ctrl1);
- if (ret < 0) {
- dev_err(&data->client->dev, "Error reading reg_int_ctrl1\n");
- return ret;
- }
-
- if (status)
- ret |= KXCJK1013_REG_INT_CTRL1_BIT_IEN;
- else
- ret &= ~KXCJK1013_REG_INT_CTRL1_BIT_IEN;
-
- ret = i2c_smbus_write_byte_data(data->client, regs->int_ctrl1, ret);
- if (ret < 0) {
- dev_err(&data->client->dev, "Error writing reg_int_ctrl1\n");
- return ret;
- }
-
- ret = i2c_smbus_read_byte_data(data->client, regs->ctrl1);
- if (ret < 0) {
- dev_err(&data->client->dev, "Error reading reg_ctrl1\n");
- return ret;
- }
-
- if (status)
- ret |= KXCJK1013_REG_CTRL1_BIT_WUFE;
- else
- ret &= ~KXCJK1013_REG_CTRL1_BIT_WUFE;
-
- ret = i2c_smbus_write_byte_data(data->client, regs->ctrl1, ret);
- if (ret < 0) {
- dev_err(&data->client->dev, "Error writing reg_ctrl1\n");
- return ret;
- }
-
- if (store_mode == OPERATION) {
- ret = kxcjk1013_set_mode(data, OPERATION);
+ if (is_new_data == true) {
+ ret = kxcjk1013_chip_update_thresholds(data);
if (ret < 0)
return ret;
}
- return 0;
-}
-
-static int kxcjk1013_setup_new_data_interrupt(struct kxcjk1013_data *data,
- bool status)
-{
- const struct kx_chipset_regs *regs = data->info->regs;
- int ret;
- enum kxcjk1013_mode store_mode;
-
- ret = kxcjk1013_get_mode(data, &store_mode);
- if (ret < 0)
- return ret;
-
- /* This is requirement by spec to change state to STANDBY */
- ret = kxcjk1013_set_mode(data, STANDBY);
- if (ret < 0)
- return ret;
-
ret = i2c_smbus_read_byte_data(data->client, regs->int_ctrl1);
if (ret < 0) {
dev_err(&data->client->dev, "Error reading reg_int_ctrl1\n");
@@ -776,10 +719,17 @@ static int kxcjk1013_setup_new_data_interrupt(struct kxcjk1013_data *data,
return ret;
}
- if (status)
- ret |= KXCJK1013_REG_CTRL1_BIT_DRDY;
- else
- ret &= ~KXCJK1013_REG_CTRL1_BIT_DRDY;
+ if (is_new_data) {
+ if (status)
+ ret |= KXCJK1013_REG_CTRL1_BIT_DRDY;
+ else
+ ret &= ~KXCJK1013_REG_CTRL1_BIT_DRDY;
+ } else {
+ if (status)
+ ret |= KXCJK1013_REG_CTRL1_BIT_WUFE;
+ else
+ ret &= ~KXCJK1013_REG_CTRL1_BIT_WUFE;
+ }
ret = i2c_smbus_write_byte_data(data->client, regs->ctrl1, ret);
if (ret < 0) {
@@ -1112,7 +1062,7 @@ static int kxcjk1013_write_event_config(struct iio_dev *indio_dev,
return ret;
}
- ret = kxcjk1013_setup_any_motion_interrupt(data, state);
+ ret = kxcjk1013_setup_interrupt(data, state, false);
if (ret < 0) {
kxcjk1013_set_power_state(data, false);
data->ev_enable_state = 0;
@@ -1253,8 +1203,8 @@ static irqreturn_t kxcjk1013_trigger_handler(int irq, void *p)
if (ret < 0)
goto err;
- iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
- data->timestamp);
+ iio_push_to_buffers_with_ts(indio_dev, &data->scan, sizeof(data->scan),
+ data->timestamp);
err:
iio_trigger_notify_done(indio_dev->trig);
@@ -1293,10 +1243,7 @@ static int kxcjk1013_data_rdy_trigger_set_state(struct iio_trigger *trig,
mutex_unlock(&data->mutex);
return ret;
}
- if (data->motion_trig == trig)
- ret = kxcjk1013_setup_any_motion_interrupt(data, state);
- else
- ret = kxcjk1013_setup_new_data_interrupt(data, state);
+ ret = kxcjk1013_setup_interrupt(data, state, data->motion_trig != trig);
if (ret < 0) {
kxcjk1013_set_power_state(data, false);
mutex_unlock(&data->mutex);
diff --git a/drivers/iio/accel/kxsd9-i2c.c b/drivers/iio/accel/kxsd9-i2c.c
index 3857d2edf250..1fa88b99149e 100644
--- a/drivers/iio/accel/kxsd9-i2c.c
+++ b/drivers/iio/accel/kxsd9-i2c.c
@@ -38,7 +38,7 @@ static void kxsd9_i2c_remove(struct i2c_client *client)
static const struct of_device_id kxsd9_of_match[] = {
{ .compatible = "kionix,kxsd9", },
- { },
+ { }
};
MODULE_DEVICE_TABLE(of, kxsd9_of_match);
diff --git a/drivers/iio/accel/kxsd9-spi.c b/drivers/iio/accel/kxsd9-spi.c
index a05f4467d94a..cbb6c6412665 100644
--- a/drivers/iio/accel/kxsd9-spi.c
+++ b/drivers/iio/accel/kxsd9-spi.c
@@ -38,7 +38,7 @@ static void kxsd9_spi_remove(struct spi_device *spi)
static const struct spi_device_id kxsd9_spi_id[] = {
{"kxsd9", 0},
- { },
+ { }
};
MODULE_DEVICE_TABLE(spi, kxsd9_spi_id);
diff --git a/drivers/iio/accel/kxsd9.c b/drivers/iio/accel/kxsd9.c
index 0ededf8cfdca..cfc31265cdd0 100644
--- a/drivers/iio/accel/kxsd9.c
+++ b/drivers/iio/accel/kxsd9.c
@@ -229,9 +229,8 @@ static irqreturn_t kxsd9_trigger_handler(int irq, void *p)
goto out;
}
- iio_push_to_buffers_with_timestamp(indio_dev,
- &hw_values,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &hw_values, sizeof(hw_values),
+ iio_get_time_ns(indio_dev));
out:
iio_trigger_notify_done(indio_dev->trig);
@@ -273,7 +272,7 @@ kxsd9_get_mount_matrix(const struct iio_dev *indio_dev,
static const struct iio_chan_spec_ext_info kxsd9_ext_info[] = {
IIO_MOUNT_MATRIX(IIO_SHARED_BY_TYPE, kxsd9_get_mount_matrix),
- { },
+ { }
};
#define KXSD9_ACCEL_CHAN(axis, index) \
diff --git a/drivers/iio/accel/mma7455_core.c b/drivers/iio/accel/mma7455_core.c
index 30746621052c..a2b5bdf14dde 100644
--- a/drivers/iio/accel/mma7455_core.c
+++ b/drivers/iio/accel/mma7455_core.c
@@ -103,8 +103,9 @@ static irqreturn_t mma7455_trigger_handler(int irq, void *p)
if (ret)
goto done;
- iio_push_to_buffers_with_timestamp(indio_dev, &mma7455->scan,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &mma7455->scan,
+ sizeof(mma7455->scan),
+ iio_get_time_ns(indio_dev));
done:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/accel/mma7660.c b/drivers/iio/accel/mma7660.c
index 2894aff80161..d0a16f227903 100644
--- a/drivers/iio/accel/mma7660.c
+++ b/drivers/iio/accel/mma7660.c
@@ -262,7 +262,7 @@ static DEFINE_SIMPLE_DEV_PM_OPS(mma7660_pm_ops, mma7660_suspend,
static const struct i2c_device_id mma7660_i2c_id[] = {
{ "mma7660" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, mma7660_i2c_id);
@@ -274,7 +274,7 @@ MODULE_DEVICE_TABLE(of, mma7660_of_match);
static const struct acpi_device_id mma7660_acpi_id[] = {
{"MMA7660", 0},
- {}
+ { }
};
MODULE_DEVICE_TABLE(acpi, mma7660_acpi_id);
diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c
index 05f5482f366e..aba444a980d9 100644
--- a/drivers/iio/accel/mma8452.c
+++ b/drivers/iio/accel/mma8452.c
@@ -1103,8 +1103,9 @@ static irqreturn_t mma8452_trigger_handler(int irq, void *p)
if (ret < 0)
goto done;
- iio_push_to_buffers_with_timestamp(indio_dev, &data->buffer,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &data->buffer,
+ sizeof(data->buffer),
+ iio_get_time_ns(indio_dev));
done:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/accel/mma9551.c b/drivers/iio/accel/mma9551.c
index 1b96687da01a..b89bad9e6fe6 100644
--- a/drivers/iio/accel/mma9551.c
+++ b/drivers/iio/accel/mma9551.c
@@ -578,14 +578,14 @@ static const struct dev_pm_ops mma9551_pm_ops = {
static const struct acpi_device_id mma9551_acpi_match[] = {
{"MMA9551", 0},
- {},
+ { }
};
MODULE_DEVICE_TABLE(acpi, mma9551_acpi_match);
static const struct i2c_device_id mma9551_id[] = {
{ "mma9551" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, mma9551_id);
diff --git a/drivers/iio/accel/mma9553.c b/drivers/iio/accel/mma9553.c
index 00e224efc8ed..1bbe660b254f 100644
--- a/drivers/iio/accel/mma9553.c
+++ b/drivers/iio/accel/mma9553.c
@@ -919,7 +919,7 @@ static const struct iio_enum mma9553_calibgender_enum = {
static const struct iio_chan_spec_ext_info mma9553_ext_info[] = {
IIO_ENUM("calibgender", IIO_SHARED_BY_TYPE, &mma9553_calibgender_enum),
IIO_ENUM_AVAILABLE("calibgender", IIO_SHARED_BY_TYPE, &mma9553_calibgender_enum),
- {},
+ { }
};
#define MMA9553_PEDOMETER_CHANNEL(_type, _mask) { \
@@ -1216,14 +1216,14 @@ static const struct dev_pm_ops mma9553_pm_ops = {
static const struct acpi_device_id mma9553_acpi_match[] = {
{"MMA9553", 0},
- {},
+ { }
};
MODULE_DEVICE_TABLE(acpi, mma9553_acpi_match);
static const struct i2c_device_id mma9553_id[] = {
{ "mma9553" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, mma9553_id);
diff --git a/drivers/iio/accel/msa311.c b/drivers/iio/accel/msa311.c
index d31c11fbbe68..c31c53abc3d0 100644
--- a/drivers/iio/accel/msa311.c
+++ b/drivers/iio/accel/msa311.c
@@ -919,8 +919,8 @@ static irqreturn_t msa311_buffer_thread(int irq, void *p)
mutex_unlock(&msa311->lock);
- iio_push_to_buffers_with_timestamp(indio_dev, &buf,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &buf, sizeof(buf),
+ iio_get_time_ns(indio_dev));
notify_done:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/accel/mxc4005.c b/drivers/iio/accel/mxc4005.c
index cb5c4e354fc0..1075c8ce0e37 100644
--- a/drivers/iio/accel/mxc4005.c
+++ b/drivers/iio/accel/mxc4005.c
@@ -335,8 +335,8 @@ static irqreturn_t mxc4005_trigger_handler(int irq, void *private)
if (ret < 0)
goto err;
- iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
- pf->timestamp);
+ iio_push_to_buffers_with_ts(indio_dev, &data->scan, sizeof(data->scan),
+ pf->timestamp);
err:
iio_trigger_notify_done(indio_dev->trig);
@@ -573,14 +573,14 @@ static const struct acpi_device_id mxc4005_acpi_match[] = {
{"MXC4005", 0},
{"MXC6655", 0},
{"MDA6655", 0},
- { },
+ { }
};
MODULE_DEVICE_TABLE(acpi, mxc4005_acpi_match);
static const struct of_device_id mxc4005_of_match[] = {
{ .compatible = "memsic,mxc4005", },
{ .compatible = "memsic,mxc6655", },
- { },
+ { }
};
MODULE_DEVICE_TABLE(of, mxc4005_of_match);
diff --git a/drivers/iio/accel/sca3000.c b/drivers/iio/accel/sca3000.c
index 3fb0f386c3db..aabe4491efd7 100644
--- a/drivers/iio/accel/sca3000.c
+++ b/drivers/iio/accel/sca3000.c
@@ -1541,7 +1541,7 @@ static const struct spi_device_id sca3000_id[] = {
{"sca3000_e02", e02},
{"sca3000_e04", e04},
{"sca3000_e05", e05},
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, sca3000_id);
diff --git a/drivers/iio/accel/sca3300.c b/drivers/iio/accel/sca3300.c
index ca0ce83e42b2..67416a406e2f 100644
--- a/drivers/iio/accel/sca3300.c
+++ b/drivers/iio/accel/sca3300.c
@@ -58,15 +58,6 @@ enum sca3300_scan_indexes {
SCA3300_SCAN_MAX
};
-/*
- * Buffer size max case:
- * Three accel channels, two bytes per channel.
- * Temperature channel, two bytes.
- * Three incli channels, two bytes per channel.
- * Timestamp channel, eight bytes.
- */
-#define SCA3300_MAX_BUFFER_SIZE (ALIGN(sizeof(s16) * SCA3300_SCAN_MAX, sizeof(s64)) + sizeof(s64))
-
#define SCA3300_ACCEL_CHANNEL(index, reg, axis) { \
.type = IIO_ACCEL, \
.address = reg, \
@@ -193,9 +184,6 @@ struct sca3300_chip_info {
* @spi: SPI device structure
* @lock: Data buffer lock
* @chip: Sensor chip specific information
- * @buffer: Triggered buffer:
- * -SCA3300: 4 channel 16-bit data + 64-bit timestamp
- * -SCL3300: 7 channel 16-bit data + 64-bit timestamp
* @txbuf: Transmit buffer
* @rxbuf: Receive buffer
*/
@@ -203,7 +191,6 @@ struct sca3300_data {
struct spi_device *spi;
struct mutex lock;
const struct sca3300_chip_info *chip;
- u8 buffer[SCA3300_MAX_BUFFER_SIZE] __aligned(sizeof(s64));
u8 txbuf[4] __aligned(IIO_DMA_MINALIGN);
u8 rxbuf[4];
};
@@ -492,7 +479,7 @@ static irqreturn_t sca3300_trigger_handler(int irq, void *p)
struct iio_dev *indio_dev = pf->indio_dev;
struct sca3300_data *data = iio_priv(indio_dev);
int bit, ret, val, i = 0;
- s16 *channels = (s16 *)data->buffer;
+ IIO_DECLARE_BUFFER_WITH_TS(s16, channels, SCA3300_SCAN_MAX);
iio_for_each_active_channel(indio_dev, bit) {
ret = sca3300_read_reg(data, indio_dev->channels[bit].address, &val);
@@ -505,8 +492,8 @@ static irqreturn_t sca3300_trigger_handler(int irq, void *p)
channels[i++] = val;
}
- iio_push_to_buffers_with_timestamp(indio_dev, data->buffer,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, channels, sizeof(channels),
+ iio_get_time_ns(indio_dev));
out:
iio_trigger_notify_done(indio_dev->trig);
@@ -674,14 +661,14 @@ static int sca3300_probe(struct spi_device *spi)
static const struct of_device_id sca3300_dt_ids[] = {
{ .compatible = "murata,sca3300"},
{ .compatible = "murata,scl3300"},
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, sca3300_dt_ids);
static const struct spi_device_id sca3300_ids[] = {
{ "sca3300" },
{ "scl3300" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, sca3300_ids);
diff --git a/drivers/iio/accel/st_accel_i2c.c b/drivers/iio/accel/st_accel_i2c.c
index ab4fdba75a0a..f24449500533 100644
--- a/drivers/iio/accel/st_accel_i2c.c
+++ b/drivers/iio/accel/st_accel_i2c.c
@@ -126,14 +126,14 @@ static const struct of_device_id st_accel_of_match[] = {
.compatible = "st,iis328dq",
.data = IIS328DQ_ACCEL_DEV_NAME,
},
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, st_accel_of_match);
static const struct acpi_device_id st_accel_acpi_match[] = {
{"SMO8840", (kernel_ulong_t)LIS2DH12_ACCEL_DEV_NAME},
{"SMO8A90", (kernel_ulong_t)LNG2DM_ACCEL_DEV_NAME},
- { },
+ { }
};
MODULE_DEVICE_TABLE(acpi, st_accel_acpi_match);
@@ -164,7 +164,7 @@ static const struct i2c_device_id st_accel_id_table[] = {
{ LSM303C_ACCEL_DEV_NAME },
{ SC7A20_ACCEL_DEV_NAME },
{ IIS328DQ_ACCEL_DEV_NAME },
- {},
+ { }
};
MODULE_DEVICE_TABLE(i2c, st_accel_id_table);
diff --git a/drivers/iio/accel/st_accel_spi.c b/drivers/iio/accel/st_accel_spi.c
index 6146754fe47f..d8ec0555f42a 100644
--- a/drivers/iio/accel/st_accel_spi.c
+++ b/drivers/iio/accel/st_accel_spi.c
@@ -108,7 +108,7 @@ static const struct of_device_id st_accel_of_match[] = {
.compatible = "st,iis328dq",
.data = IIS328DQ_ACCEL_DEV_NAME,
},
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, st_accel_of_match);
@@ -167,7 +167,7 @@ static const struct spi_device_id st_accel_id_table[] = {
{ LIS302DL_ACCEL_DEV_NAME },
{ LSM303C_ACCEL_DEV_NAME },
{ IIS328DQ_ACCEL_DEV_NAME },
- {},
+ { }
};
MODULE_DEVICE_TABLE(spi, st_accel_id_table);
diff --git a/drivers/iio/accel/stk8312.c b/drivers/iio/accel/stk8312.c
index 471c154c3631..dfac2e44191f 100644
--- a/drivers/iio/accel/stk8312.c
+++ b/drivers/iio/accel/stk8312.c
@@ -460,8 +460,8 @@ static irqreturn_t stk8312_trigger_handler(int irq, void *p)
}
mutex_unlock(&data->lock);
- iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
- pf->timestamp);
+ iio_push_to_buffers_with_ts(indio_dev, &data->scan, sizeof(data->scan),
+ pf->timestamp);
err:
iio_trigger_notify_done(indio_dev->trig);
@@ -635,7 +635,7 @@ static const struct i2c_device_id stk8312_i2c_id[] = {
/* Deprecated in favour of lowercase form */
{ "STK8312" },
{ "stk8312" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, stk8312_i2c_id);
diff --git a/drivers/iio/accel/stk8ba50.c b/drivers/iio/accel/stk8ba50.c
index cab592a68622..05d4fd540eb2 100644
--- a/drivers/iio/accel/stk8ba50.c
+++ b/drivers/iio/accel/stk8ba50.c
@@ -340,8 +340,8 @@ static irqreturn_t stk8ba50_trigger_handler(int irq, void *p)
data->scan.chans[i++] = ret;
}
}
- iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
- pf->timestamp);
+ iio_push_to_buffers_with_ts(indio_dev, &data->scan, sizeof(data->scan),
+ pf->timestamp);
err:
mutex_unlock(&data->lock);
iio_trigger_notify_done(indio_dev->trig);
@@ -526,13 +526,13 @@ static DEFINE_SIMPLE_DEV_PM_OPS(stk8ba50_pm_ops, stk8ba50_suspend,
static const struct i2c_device_id stk8ba50_i2c_id[] = {
{ "stk8ba50" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, stk8ba50_i2c_id);
static const struct acpi_device_id stk8ba50_acpi_id[] = {
{"STK8BA50", 0},
- {}
+ { }
};
MODULE_DEVICE_TABLE(acpi, stk8ba50_acpi_id);
diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index 6529df1a498c..ea3ba1397392 100644
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -6,6 +6,9 @@
menu "Analog to digital converters"
+config IIO_ADC_HELPER
+ tristate
+
config AB8500_GPADC
bool "ST-Ericsson AB8500 GPADC driver"
depends on AB8500_CORE && REGULATOR_AB8500
@@ -25,10 +28,15 @@ config AD4000
tristate "Analog Devices AD4000 ADC Driver"
depends on SPI
select IIO_BUFFER
+ select IIO_BUFFER_DMAENGINE
select IIO_TRIGGERED_BUFFER
+ select SPI_OFFLOAD
help
Say yes here to build support for Analog Devices AD4000 high speed
- SPI analog to digital converters (ADC).
+ SPI analog to digital converters (ADC). If intended to use with
+ SPI offloading support, it is recommended to enable
+ CONFIG_SPI_AXI_SPI_ENGINE, CONFIG_PWM_AXI_PWMGEN, and
+ CONFIG_SPI_OFFLOAD_TRIGGER_PWM.
To compile this driver as a module, choose M here: the module will be
called ad4000.
@@ -129,8 +137,9 @@ config AD7173
tristate "Analog Devices AD7173 driver"
depends on SPI_MASTER
select AD_SIGMA_DELTA
- select GPIO_REGMAP if GPIOLIB
- select REGMAP_SPI if GPIOLIB
+ select GPIOLIB
+ select GPIO_REGMAP
+ select REGMAP_SPI
help
Say yes here to build support for Analog Devices AD7173 and similar ADC
Currently supported models:
@@ -281,6 +290,8 @@ config AD7606_IFACE_SPI
tristate "Analog Devices AD7606 ADC driver with spi interface support"
depends on SPI
select AD7606
+ select IIO_BUFFER_DMAENGINE
+ select SPI_OFFLOAD
help
Say yes here to build spi interface support for Analog Devices:
ad7605-4, ad7606, ad7606-6, ad7606-4 analog to digital converters (ADC).
@@ -319,6 +330,7 @@ config AD7766
config AD7768_1
tristate "Analog Devices AD7768-1 ADC driver"
depends on SPI
+ select REGMAP_SPI
select IIO_BUFFER
select IIO_TRIGGER
select IIO_TRIGGERED_BUFFER
@@ -1092,6 +1104,17 @@ config NAU7802
To compile this driver as a module, choose M here: the
module will be called nau7802.
+config NCT7201
+ tristate "Nuvoton Instruments NCT7201 and NCT7202 Power Monitor"
+ depends on I2C
+ select REGMAP_I2C
+ help
+ If you say yes here you get support for the Nuvoton NCT7201 and
+ NCT7202 Voltage Monitor.
+
+ This driver can also be built as a module. If so, the module
+ will be called nct7201.
+
config NPCM_ADC
tristate "Nuvoton NPCM ADC driver"
depends on ARCH_NPCM || COMPILE_TEST
@@ -1232,6 +1255,18 @@ config RN5T618_ADC
This driver can also be built as a module. If so, the module
will be called rn5t618-adc.
+config ROHM_BD79124
+ tristate "Rohm BD79124 ADC driver"
+ depends on I2C
+ select REGMAP_I2C
+ select IIO_ADC_HELPER
+ help
+ Say yes here to build support for the ROHM BD79124 ADC. The
+ ROHM BD79124 is a 12-bit, 8-channel, SAR ADC. The ADC supports
+ also an automatic measurement mode, with an alarm interrupt for
+ out-of-window measurements. The window is configurable for each
+ channel.
+
config ROCKCHIP_SARADC
tristate "Rockchip SARADC driver"
depends on ARCH_ROCKCHIP || COMPILE_TEST
@@ -1263,6 +1298,7 @@ config RICHTEK_RTQ6056
config RZG2L_ADC
tristate "Renesas RZ/G2L ADC driver"
depends on ARCH_RZG2L || COMPILE_TEST
+ select IIO_ADC_HELPER
help
Say yes here to build support for the ADC found in Renesas
RZ/G2L family.
@@ -1397,6 +1433,7 @@ config SUN4I_GPADC
config SUN20I_GPADC
tristate "Allwinner D1/T113s/T507/R329 and similar GPADCs driver"
depends on ARCH_SUNXI || COMPILE_TEST
+ select IIO_ADC_HELPER
help
Say yes here to build support for Allwinner (D1, T113, T507 and R329)
SoCs GPADC. This ADC provides up to 16 channels.
@@ -1440,18 +1477,6 @@ config TI_ADC084S021
This driver can also be built as a module. If so, the module will be
called ti-adc084s021.
-config TI_ADC12138
- tristate "Texas Instruments ADC12130/ADC12132/ADC12138"
- depends on SPI
- select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
- help
- If you say yes here you get support for Texas Instruments ADC12130,
- ADC12132 and ADC12138 chips.
-
- This driver can also be built as a module. If so, the module will be
- called ti-adc12138.
-
config TI_ADC108S102
tristate "Texas Instruments ADC108S102 and ADC128S102 driver"
depends on SPI
@@ -1464,12 +1489,24 @@ config TI_ADC108S102
To compile this driver as a module, choose M here: the module will
be called ti-adc108s102.
+config TI_ADC12138
+ tristate "Texas Instruments ADC12130/ADC12132/ADC12138"
+ depends on SPI
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
+ help
+ If you say yes here you get support for Texas Instruments ADC12130,
+ ADC12132 and ADC12138 chips.
+
+ This driver can also be built as a module. If so, the module will be
+ called ti-adc12138.
+
config TI_ADC128S052
tristate "Texas Instruments ADC128S052/ADC122S021/ADC124S021"
depends on SPI
help
If you say yes here you get support for Texas Instruments ADC128S052,
- ADC122S021 and ADC124S021 chips.
+ ADC122S021, ADC124S021 and ROHM Semiconductor BD79104 chips.
This driver can also be built as a module. If so, the module will be
called ti-adc128s052.
@@ -1499,6 +1536,16 @@ config TI_ADS1015
This driver can also be built as a module. If so, the module will be
called ti-ads1015.
+config TI_ADS1100
+ tristate "Texas Instruments ADS1100 and ADS1000 ADC"
+ depends on I2C
+ help
+ If you say yes here you get support for Texas Instruments ADS1100 and
+ ADS1000 ADC chips.
+
+ This driver can also be built as a module. If so, the module will be
+ called ti-ads1100.
+
config TI_ADS1119
tristate "Texas Instruments ADS1119 ADC"
depends on I2C
@@ -1511,6 +1558,42 @@ config TI_ADS1119
This driver can also be built as a module. If so, the module will be
called ti-ads1119.
+config TI_ADS124S08
+ tristate "Texas Instruments ADS124S08"
+ depends on SPI
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
+ help
+ If you say yes here you get support for Texas Instruments ADS124S08
+ and ADS124S06 ADC chips
+
+ This driver can also be built as a module. If so, the module will be
+ called ti-ads124s08.
+
+config TI_ADS1298
+ tristate "Texas Instruments ADS1298"
+ depends on SPI
+ select IIO_BUFFER
+ select IIO_KFIFO_BUF
+ help
+ If you say yes here you get support for Texas Instruments ADS1298
+ medical ADC chips
+
+ This driver can also be built as a module. If so, the module will be
+ called ti-ads1298.
+
+config TI_ADS131E08
+ tristate "Texas Instruments ADS131E08"
+ depends on SPI
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
+ help
+ Say yes here to get support for Texas Instruments ADS131E04, ADS131E06
+ and ADS131E08 chips.
+
+ This driver can also be built as a module. If so, the module will be
+ called ti-ads131e08.
+
config TI_ADS7138
tristate "Texas Instruments ADS7128 and ADS7138 ADC driver"
depends on I2C
@@ -1532,27 +1615,6 @@ config TI_ADS7924
This driver can also be built as a module. If so, the module will be
called ti-ads7924.
-config TI_ADS1100
- tristate "Texas Instruments ADS1100 and ADS1000 ADC"
- depends on I2C
- help
- If you say yes here you get support for Texas Instruments ADS1100 and
- ADS1000 ADC chips.
-
- This driver can also be built as a module. If so, the module will be
- called ti-ads1100.
-
-config TI_ADS1298
- tristate "Texas Instruments ADS1298"
- depends on SPI
- select IIO_BUFFER
- help
- If you say yes here you get support for Texas Instruments ADS1298
- medical ADC chips
-
- This driver can also be built as a module. If so, the module will be
- called ti-ads1298.
-
config TI_ADS7950
tristate "Texas Instruments ADS7950 ADC driver"
depends on SPI && GPIOLIB
@@ -1588,30 +1650,6 @@ config TI_ADS8688
This driver can also be built as a module. If so, the module will be
called ti-ads8688.
-config TI_ADS124S08
- tristate "Texas Instruments ADS124S08"
- depends on SPI
- select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
- help
- If you say yes here you get support for Texas Instruments ADS124S08
- and ADS124S06 ADC chips
-
- This driver can also be built as a module. If so, the module will be
- called ti-ads124s08.
-
-config TI_ADS131E08
- tristate "Texas Instruments ADS131E08"
- depends on SPI
- select IIO_BUFFER
- select IIO_TRIGGERED_BUFFER
- help
- Say yes here to get support for Texas Instruments ADS131E04, ADS131E06
- and ADS131E08 chips.
-
- This driver can also be built as a module. If so, the module will be
- called ti-ads131e08.
-
config TI_AM335X_ADC
tristate "TI's AM335X ADC driver"
depends on MFD_TI_AM335X_TSCADC && HAS_DMA
diff --git a/drivers/iio/adc/Makefile b/drivers/iio/adc/Makefile
index 3e918c3eec69..09ae6edb2650 100644
--- a/drivers/iio/adc/Makefile
+++ b/drivers/iio/adc/Makefile
@@ -3,6 +3,8 @@
# Makefile for IIO ADC drivers
#
+obj-$(CONFIG_IIO_ADC_HELPER) += industrialio-adc.o
+
# When adding new entries keep the list in alphabetical order
obj-$(CONFIG_AB8500_GPADC) += ab8500-gpadc.o
obj-$(CONFIG_AD_SIGMA_DELTA) += ad_sigma_delta.o
@@ -97,6 +99,7 @@ obj-$(CONFIG_MESON_SARADC) += meson_saradc.o
obj-$(CONFIG_MP2629_ADC) += mp2629_adc.o
obj-$(CONFIG_MXS_LRADC_ADC) += mxs-lradc-adc.o
obj-$(CONFIG_NAU7802) += nau7802.o
+obj-$(CONFIG_NCT7201) += nct7201.o
obj-$(CONFIG_NPCM_ADC) += npcm_adc.o
obj-$(CONFIG_PAC1921) += pac1921.o
obj-$(CONFIG_PAC1934) += pac1934.o
@@ -110,6 +113,7 @@ obj-$(CONFIG_QCOM_VADC_COMMON) += qcom-vadc-common.o
obj-$(CONFIG_RCAR_GYRO_ADC) += rcar-gyroadc.o
obj-$(CONFIG_RICHTEK_RTQ6056) += rtq6056.o
obj-$(CONFIG_RN5T618_ADC) += rn5t618-adc.o
+obj-$(CONFIG_ROHM_BD79124) += rohm-bd79124.o
obj-$(CONFIG_ROCKCHIP_SARADC) += rockchip_saradc.o
obj-$(CONFIG_RZG2L_ADC) += rzg2l_adc.o
obj-$(CONFIG_SC27XX_ADC) += sc27xx_adc.o
diff --git a/drivers/iio/adc/ad4000.c b/drivers/iio/adc/ad4000.c
index 4fe8dee48da9..5609a7845b6f 100644
--- a/drivers/iio/adc/ad4000.c
+++ b/drivers/iio/adc/ad4000.c
@@ -15,12 +15,14 @@
#include <linux/mod_devicetable.h>
#include <linux/gpio/consumer.h>
#include <linux/regulator/consumer.h>
+#include <linux/spi/offload/consumer.h>
#include <linux/spi/spi.h>
#include <linux/units.h>
#include <linux/util_macros.h>
-#include <linux/iio/iio.h>
+#include <linux/iio/iio.h>
#include <linux/iio/buffer.h>
+#include <linux/iio/buffer-dmaengine.h>
#include <linux/iio/triggered_buffer.h>
#include <linux/iio/trigger_consumer.h>
@@ -32,10 +34,11 @@
/* AD4000 Configuration Register programmable bits */
#define AD4000_CFG_SPAN_COMP BIT(3) /* Input span compression */
#define AD4000_CFG_HIGHZ BIT(2) /* High impedance mode */
+#define AD4000_CFG_TURBO BIT(1) /* Turbo mode */
#define AD4000_SCALE_OPTIONS 2
-#define __AD4000_DIFF_CHANNEL(_sign, _real_bits, _storage_bits, _reg_access) \
+#define __AD4000_DIFF_CHANNEL(_sign, _real_bits, _storage_bits, _reg_access, _offl)\
{ \
.type = IIO_VOLTAGE, \
.indexed = 1, \
@@ -43,54 +46,65 @@
.channel = 0, \
.channel2 = 1, \
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
- BIT(IIO_CHAN_INFO_SCALE), \
+ BIT(IIO_CHAN_INFO_SCALE) | \
+ (_offl ? BIT(IIO_CHAN_INFO_SAMP_FREQ) : 0), \
.info_mask_separate_available = _reg_access ? BIT(IIO_CHAN_INFO_SCALE) : 0,\
.scan_index = 0, \
.scan_type = { \
.sign = _sign, \
.realbits = _real_bits, \
.storagebits = _storage_bits, \
- .shift = _storage_bits - _real_bits, \
- .endianness = IIO_BE, \
+ .shift = (_offl ? 0 : _storage_bits - _real_bits), \
+ .endianness = _offl ? IIO_CPU : IIO_BE \
}, \
}
-#define AD4000_DIFF_CHANNEL(_sign, _real_bits, _reg_access) \
+#define AD4000_DIFF_CHANNEL(_sign, _real_bits, _reg_access, _offl) \
__AD4000_DIFF_CHANNEL((_sign), (_real_bits), \
- ((_real_bits) > 16 ? 32 : 16), (_reg_access))
+ (((_offl) || ((_real_bits) > 16)) ? 32 : 16), \
+ (_reg_access), (_offl))
+/*
+ * When SPI offload is configured, transfers are executed without CPU
+ * intervention so no soft timestamp can be recorded when transfers run.
+ * Because of that, the macros that set timestamp channel are only used when
+ * transfers are not offloaded.
+ */
#define AD4000_DIFF_CHANNELS(_sign, _real_bits, _reg_access) \
{ \
- AD4000_DIFF_CHANNEL(_sign, _real_bits, _reg_access), \
+ AD4000_DIFF_CHANNEL(_sign, _real_bits, _reg_access, 0), \
IIO_CHAN_SOFT_TIMESTAMP(1), \
}
-#define __AD4000_PSEUDO_DIFF_CHANNEL(_sign, _real_bits, _storage_bits, _reg_access)\
+#define __AD4000_PSEUDO_DIFF_CHANNEL(_sign, _real_bits, _storage_bits, \
+ _reg_access, _offl) \
{ \
.type = IIO_VOLTAGE, \
.indexed = 1, \
.channel = 0, \
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
BIT(IIO_CHAN_INFO_SCALE) | \
- BIT(IIO_CHAN_INFO_OFFSET), \
+ BIT(IIO_CHAN_INFO_OFFSET) | \
+ (_offl ? BIT(IIO_CHAN_INFO_SAMP_FREQ) : 0), \
.info_mask_separate_available = _reg_access ? BIT(IIO_CHAN_INFO_SCALE) : 0,\
.scan_index = 0, \
.scan_type = { \
.sign = _sign, \
.realbits = _real_bits, \
.storagebits = _storage_bits, \
- .shift = _storage_bits - _real_bits, \
- .endianness = IIO_BE, \
+ .shift = (_offl ? 0 : _storage_bits - _real_bits), \
+ .endianness = _offl ? IIO_CPU : IIO_BE \
}, \
}
-#define AD4000_PSEUDO_DIFF_CHANNEL(_sign, _real_bits, _reg_access) \
+#define AD4000_PSEUDO_DIFF_CHANNEL(_sign, _real_bits, _reg_access, _offl) \
__AD4000_PSEUDO_DIFF_CHANNEL((_sign), (_real_bits), \
- ((_real_bits) > 16 ? 32 : 16), (_reg_access))
+ (((_offl) || ((_real_bits) > 16)) ? 32 : 16),\
+ (_reg_access), (_offl))
#define AD4000_PSEUDO_DIFF_CHANNELS(_sign, _real_bits, _reg_access) \
{ \
- AD4000_PSEUDO_DIFF_CHANNEL(_sign, _real_bits, _reg_access), \
+ AD4000_PSEUDO_DIFF_CHANNEL(_sign, _real_bits, _reg_access, 0), \
IIO_CHAN_SOFT_TIMESTAMP(1), \
}
@@ -184,212 +198,298 @@ struct ad4000_chip_info {
const char *dev_name;
struct iio_chan_spec chan_spec[2];
struct iio_chan_spec reg_access_chan_spec[2];
+ struct iio_chan_spec offload_chan_spec;
+ struct iio_chan_spec reg_access_offload_chan_spec;
const struct ad4000_time_spec *time_spec;
bool has_hardware_gain;
+ int max_rate_hz;
};
static const struct ad4000_chip_info ad4000_chip_info = {
.dev_name = "ad4000",
.chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 16, 0),
.reg_access_chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 16, 1),
+ .offload_chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 16, 0, 1),
+ .reg_access_offload_chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 16, 1, 1),
.time_spec = &ad4000_t_spec,
+ .max_rate_hz = 2 * MEGA,
};
static const struct ad4000_chip_info ad4001_chip_info = {
.dev_name = "ad4001",
.chan_spec = AD4000_DIFF_CHANNELS('s', 16, 0),
.reg_access_chan_spec = AD4000_DIFF_CHANNELS('s', 16, 1),
+ .offload_chan_spec = AD4000_DIFF_CHANNEL('s', 16, 0, 1),
+ .reg_access_offload_chan_spec = AD4000_DIFF_CHANNEL('s', 16, 1, 1),
.time_spec = &ad4000_t_spec,
+ .max_rate_hz = 2 * MEGA,
};
static const struct ad4000_chip_info ad4002_chip_info = {
.dev_name = "ad4002",
.chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 18, 0),
.reg_access_chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 18, 1),
+ .offload_chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 18, 0, 1),
+ .reg_access_offload_chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 18, 1, 1),
.time_spec = &ad4000_t_spec,
+ .max_rate_hz = 2 * MEGA,
};
static const struct ad4000_chip_info ad4003_chip_info = {
.dev_name = "ad4003",
.chan_spec = AD4000_DIFF_CHANNELS('s', 18, 0),
.reg_access_chan_spec = AD4000_DIFF_CHANNELS('s', 18, 1),
+ .offload_chan_spec = AD4000_DIFF_CHANNEL('s', 18, 0, 1),
+ .reg_access_offload_chan_spec = AD4000_DIFF_CHANNEL('s', 18, 1, 1),
.time_spec = &ad4000_t_spec,
+ .max_rate_hz = 2 * MEGA,
};
static const struct ad4000_chip_info ad4004_chip_info = {
.dev_name = "ad4004",
.chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 16, 0),
.reg_access_chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 16, 1),
+ .offload_chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 16, 0, 1),
+ .reg_access_offload_chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 16, 1, 1),
.time_spec = &ad4000_t_spec,
+ .max_rate_hz = 1 * MEGA,
};
static const struct ad4000_chip_info ad4005_chip_info = {
.dev_name = "ad4005",
.chan_spec = AD4000_DIFF_CHANNELS('s', 16, 0),
.reg_access_chan_spec = AD4000_DIFF_CHANNELS('s', 16, 1),
+ .offload_chan_spec = AD4000_DIFF_CHANNEL('s', 16, 0, 1),
+ .reg_access_offload_chan_spec = AD4000_DIFF_CHANNEL('s', 16, 1, 1),
.time_spec = &ad4000_t_spec,
+ .max_rate_hz = 1 * MEGA,
};
static const struct ad4000_chip_info ad4006_chip_info = {
.dev_name = "ad4006",
.chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 18, 0),
.reg_access_chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 18, 1),
+ .offload_chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 18, 0, 1),
+ .reg_access_offload_chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 18, 1, 1),
.time_spec = &ad4000_t_spec,
+ .max_rate_hz = 1 * MEGA,
};
static const struct ad4000_chip_info ad4007_chip_info = {
.dev_name = "ad4007",
.chan_spec = AD4000_DIFF_CHANNELS('s', 18, 0),
.reg_access_chan_spec = AD4000_DIFF_CHANNELS('s', 18, 1),
+ .offload_chan_spec = AD4000_DIFF_CHANNEL('s', 18, 0, 1),
+ .reg_access_offload_chan_spec = AD4000_DIFF_CHANNEL('s', 18, 1, 1),
.time_spec = &ad4000_t_spec,
+ .max_rate_hz = 1 * MEGA,
};
static const struct ad4000_chip_info ad4008_chip_info = {
.dev_name = "ad4008",
.chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 16, 0),
.reg_access_chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 16, 1),
+ .offload_chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 16, 0, 1),
+ .reg_access_offload_chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 16, 1, 1),
.time_spec = &ad4000_t_spec,
+ .max_rate_hz = 500 * KILO,
};
static const struct ad4000_chip_info ad4010_chip_info = {
.dev_name = "ad4010",
.chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 18, 0),
.reg_access_chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 18, 1),
+ .offload_chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 18, 0, 1),
+ .reg_access_offload_chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 18, 1, 1),
.time_spec = &ad4000_t_spec,
+ .max_rate_hz = 500 * KILO,
};
static const struct ad4000_chip_info ad4011_chip_info = {
.dev_name = "ad4011",
.chan_spec = AD4000_DIFF_CHANNELS('s', 18, 0),
.reg_access_chan_spec = AD4000_DIFF_CHANNELS('s', 18, 1),
+ .offload_chan_spec = AD4000_DIFF_CHANNEL('s', 18, 0, 1),
+ .reg_access_offload_chan_spec = AD4000_DIFF_CHANNEL('s', 18, 1, 1),
.time_spec = &ad4000_t_spec,
+ .max_rate_hz = 500 * KILO,
};
static const struct ad4000_chip_info ad4020_chip_info = {
.dev_name = "ad4020",
.chan_spec = AD4000_DIFF_CHANNELS('s', 20, 0),
.reg_access_chan_spec = AD4000_DIFF_CHANNELS('s', 20, 1),
+ .offload_chan_spec = AD4000_DIFF_CHANNEL('s', 20, 0, 1),
+ .reg_access_offload_chan_spec = AD4000_DIFF_CHANNEL('s', 20, 1, 1),
.time_spec = &ad4020_t_spec,
+ .max_rate_hz = 1800 * KILO,
};
static const struct ad4000_chip_info ad4021_chip_info = {
.dev_name = "ad4021",
.chan_spec = AD4000_DIFF_CHANNELS('s', 20, 0),
.reg_access_chan_spec = AD4000_DIFF_CHANNELS('s', 20, 1),
+ .offload_chan_spec = AD4000_DIFF_CHANNEL('s', 20, 0, 1),
+ .reg_access_offload_chan_spec = AD4000_DIFF_CHANNEL('s', 20, 1, 1),
.time_spec = &ad4020_t_spec,
+ .max_rate_hz = 1 * MEGA,
};
static const struct ad4000_chip_info ad4022_chip_info = {
.dev_name = "ad4022",
.chan_spec = AD4000_DIFF_CHANNELS('s', 20, 0),
.reg_access_chan_spec = AD4000_DIFF_CHANNELS('s', 20, 1),
+ .offload_chan_spec = AD4000_DIFF_CHANNEL('s', 20, 0, 1),
+ .reg_access_offload_chan_spec = AD4000_DIFF_CHANNEL('s', 20, 1, 1),
.time_spec = &ad4020_t_spec,
+ .max_rate_hz = 500 * KILO,
};
static const struct ad4000_chip_info adaq4001_chip_info = {
.dev_name = "adaq4001",
.chan_spec = AD4000_DIFF_CHANNELS('s', 16, 0),
.reg_access_chan_spec = AD4000_DIFF_CHANNELS('s', 16, 1),
+ .offload_chan_spec = AD4000_DIFF_CHANNEL('s', 16, 0, 1),
+ .reg_access_offload_chan_spec = AD4000_DIFF_CHANNEL('s', 16, 1, 1),
.time_spec = &ad4000_t_spec,
.has_hardware_gain = true,
+ .max_rate_hz = 2 * MEGA,
};
static const struct ad4000_chip_info adaq4003_chip_info = {
.dev_name = "adaq4003",
.chan_spec = AD4000_DIFF_CHANNELS('s', 18, 0),
.reg_access_chan_spec = AD4000_DIFF_CHANNELS('s', 18, 1),
+ .offload_chan_spec = AD4000_DIFF_CHANNEL('s', 18, 0, 1),
+ .reg_access_offload_chan_spec = AD4000_DIFF_CHANNEL('s', 18, 1, 1),
.time_spec = &ad4000_t_spec,
.has_hardware_gain = true,
+ .max_rate_hz = 2 * MEGA,
};
static const struct ad4000_chip_info ad7685_chip_info = {
.dev_name = "ad7685",
.chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 16, 0),
+ .offload_chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 16, 0, 1),
.time_spec = &ad7687_t_spec,
+ .max_rate_hz = 250 * KILO,
};
static const struct ad4000_chip_info ad7686_chip_info = {
.dev_name = "ad7686",
.chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 16, 0),
+ .offload_chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 16, 0, 1),
.time_spec = &ad7686_t_spec,
+ .max_rate_hz = 500 * KILO,
};
static const struct ad4000_chip_info ad7687_chip_info = {
.dev_name = "ad7687",
.chan_spec = AD4000_DIFF_CHANNELS('s', 16, 0),
+ .offload_chan_spec = AD4000_DIFF_CHANNEL('s', 16, 0, 1),
.time_spec = &ad7687_t_spec,
+ .max_rate_hz = 250 * KILO,
};
static const struct ad4000_chip_info ad7688_chip_info = {
.dev_name = "ad7688",
.chan_spec = AD4000_DIFF_CHANNELS('s', 16, 0),
+ .offload_chan_spec = AD4000_DIFF_CHANNEL('s', 16, 0, 1),
.time_spec = &ad7686_t_spec,
+ .max_rate_hz = 500 * KILO,
};
static const struct ad4000_chip_info ad7690_chip_info = {
.dev_name = "ad7690",
.chan_spec = AD4000_DIFF_CHANNELS('s', 18, 0),
+ .offload_chan_spec = AD4000_DIFF_CHANNEL('s', 18, 0, 1),
.time_spec = &ad7690_t_spec,
+ .max_rate_hz = 400 * KILO,
};
static const struct ad4000_chip_info ad7691_chip_info = {
.dev_name = "ad7691",
.chan_spec = AD4000_DIFF_CHANNELS('s', 18, 0),
+ .offload_chan_spec = AD4000_DIFF_CHANNEL('s', 18, 0, 1),
.time_spec = &ad7691_t_spec,
+ .max_rate_hz = 250 * KILO,
};
static const struct ad4000_chip_info ad7693_chip_info = {
.dev_name = "ad7693",
.chan_spec = AD4000_DIFF_CHANNELS('s', 16, 0),
+ .offload_chan_spec = AD4000_DIFF_CHANNEL('s', 16, 0, 1),
.time_spec = &ad7686_t_spec,
+ .max_rate_hz = 500 * KILO,
};
static const struct ad4000_chip_info ad7942_chip_info = {
.dev_name = "ad7942",
.chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 14, 0),
+ .offload_chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 14, 0, 1),
.time_spec = &ad7687_t_spec,
+ .max_rate_hz = 250 * KILO,
};
static const struct ad4000_chip_info ad7946_chip_info = {
.dev_name = "ad7946",
.chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 14, 0),
+ .offload_chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 14, 0, 1),
.time_spec = &ad7686_t_spec,
+ .max_rate_hz = 500 * KILO,
};
static const struct ad4000_chip_info ad7980_chip_info = {
.dev_name = "ad7980",
.chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 16, 0),
+ .offload_chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 16, 0, 1),
.time_spec = &ad7980_t_spec,
+ .max_rate_hz = 1 * MEGA,
};
static const struct ad4000_chip_info ad7982_chip_info = {
.dev_name = "ad7982",
.chan_spec = AD4000_DIFF_CHANNELS('s', 18, 0),
+ .offload_chan_spec = AD4000_DIFF_CHANNEL('s', 18, 0, 1),
.time_spec = &ad7980_t_spec,
+ .max_rate_hz = 1 * MEGA,
};
static const struct ad4000_chip_info ad7983_chip_info = {
.dev_name = "ad7983",
.chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 16, 0),
+ .offload_chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 16, 0, 1),
.time_spec = &ad7983_t_spec,
+ .max_rate_hz = 1 * MEGA + 333 * KILO + 333,
};
static const struct ad4000_chip_info ad7984_chip_info = {
.dev_name = "ad7984",
.chan_spec = AD4000_DIFF_CHANNELS('s', 18, 0),
+ .offload_chan_spec = AD4000_DIFF_CHANNEL('s', 18, 0, 1),
.time_spec = &ad7983_t_spec,
+ .max_rate_hz = 1 * MEGA + 333 * KILO + 333,
};
static const struct ad4000_chip_info ad7988_1_chip_info = {
.dev_name = "ad7988-1",
.chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 16, 0),
+ .offload_chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 16, 0, 1),
.time_spec = &ad7988_1_t_spec,
+ .max_rate_hz = 100 * KILO,
};
static const struct ad4000_chip_info ad7988_5_chip_info = {
.dev_name = "ad7988-5",
.chan_spec = AD4000_PSEUDO_DIFF_CHANNELS('u', 16, 0),
+ .offload_chan_spec = AD4000_PSEUDO_DIFF_CHANNEL('u', 16, 0, 1),
.time_spec = &ad7686_t_spec,
+ .max_rate_hz = 500 * KILO,
+};
+
+static const struct spi_offload_config ad4000_offload_config = {
+ .capability_flags = SPI_OFFLOAD_CAP_TRIGGER |
+ SPI_OFFLOAD_CAP_RX_STREAM_DMA,
};
struct ad4000_state {
@@ -397,6 +497,13 @@ struct ad4000_state {
struct gpio_desc *cnv_gpio;
struct spi_transfer xfers[2];
struct spi_message msg;
+ struct spi_transfer offload_xfer;
+ struct spi_message offload_msg;
+ struct spi_offload *offload;
+ struct spi_offload_trigger *offload_trigger;
+ bool using_offload;
+ unsigned long offload_trigger_hz;
+ int max_rate_hz;
struct mutex lock; /* Protect read modify write cycle */
int vref_mv;
enum ad4000_sdi sdi_pin;
@@ -411,8 +518,10 @@ struct ad4000_state {
*/
struct {
union {
- __be16 sample_buf16;
- __be32 sample_buf32;
+ __be16 sample_buf16_be;
+ __be32 sample_buf32_be;
+ u16 sample_buf16;
+ u32 sample_buf32;
} data;
aligned_s64 timestamp;
} scan __aligned(IIO_DMA_MINALIGN);
@@ -487,6 +596,25 @@ static int ad4000_read_reg(struct ad4000_state *st, unsigned int *val)
return ret;
}
+static int ad4000_set_sampling_freq(struct ad4000_state *st, int freq)
+{
+ struct spi_offload_trigger_config config = {
+ .type = SPI_OFFLOAD_TRIGGER_PERIODIC,
+ .periodic = {
+ .frequency_hz = freq,
+ },
+ };
+ int ret;
+
+ ret = spi_offload_trigger_validate(st->offload_trigger, &config);
+ if (ret)
+ return ret;
+
+ st->offload_trigger_hz = config.periodic.frequency_hz;
+
+ return 0;
+}
+
static int ad4000_convert_and_acquire(struct ad4000_state *st)
{
int ret;
@@ -515,10 +643,17 @@ static int ad4000_single_conversion(struct iio_dev *indio_dev,
if (ret < 0)
return ret;
- if (chan->scan_type.storagebits > 16)
- sample = be32_to_cpu(st->scan.data.sample_buf32);
- else
- sample = be16_to_cpu(st->scan.data.sample_buf16);
+ if (chan->scan_type.endianness == IIO_BE) {
+ if (chan->scan_type.realbits > 16)
+ sample = be32_to_cpu(st->scan.data.sample_buf32_be);
+ else
+ sample = be16_to_cpu(st->scan.data.sample_buf16_be);
+ } else {
+ if (chan->scan_type.realbits > 16)
+ sample = st->scan.data.sample_buf32;
+ else
+ sample = st->scan.data.sample_buf16;
+ }
sample >>= chan->scan_type.shift;
@@ -555,6 +690,9 @@ static int ad4000_read_raw(struct iio_dev *indio_dev,
*val = mult_frac(st->vref_mv, 1, 10);
return IIO_VAL_INT;
+ case IIO_CHAN_INFO_SAMP_FREQ:
+ *val = st->offload_trigger_hz;
+ return IIO_VAL_INT;
default:
return -EINVAL;
}
@@ -620,6 +758,7 @@ static int ad4000_write_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan,
int val, int val2, long mask)
{
+ struct ad4000_state *st = iio_priv(indio_dev);
int ret;
switch (mask) {
@@ -629,6 +768,15 @@ static int ad4000_write_raw(struct iio_dev *indio_dev,
ret = __ad4000_write_raw(indio_dev, chan, val2);
iio_device_release_direct(indio_dev);
return ret;
+ case IIO_CHAN_INFO_SAMP_FREQ:
+ if (val < 1 || val > st->max_rate_hz)
+ return -EINVAL;
+
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
+ ret = ad4000_set_sampling_freq(st, val);
+ iio_device_release_direct(indio_dev);
+ return ret;
default:
return -EINVAL;
}
@@ -645,7 +793,8 @@ static irqreturn_t ad4000_trigger_handler(int irq, void *p)
if (ret < 0)
goto err_out;
- iio_push_to_buffers_with_timestamp(indio_dev, &st->scan, pf->timestamp);
+ iio_push_to_buffers_with_ts(indio_dev, &st->scan, sizeof(st->scan),
+ pf->timestamp);
err_out:
iio_trigger_notify_done(indio_dev->trig);
@@ -659,10 +808,114 @@ static const struct iio_info ad4000_reg_access_info = {
.write_raw_get_fmt = &ad4000_write_raw_get_fmt,
};
+static const struct iio_info ad4000_offload_info = {
+ .read_raw = &ad4000_read_raw,
+ .write_raw = &ad4000_write_raw,
+ .write_raw_get_fmt = &ad4000_write_raw_get_fmt,
+};
+
static const struct iio_info ad4000_info = {
.read_raw = &ad4000_read_raw,
};
+static int ad4000_offload_buffer_postenable(struct iio_dev *indio_dev)
+{
+ struct ad4000_state *st = iio_priv(indio_dev);
+ struct spi_offload_trigger_config config = {
+ .type = SPI_OFFLOAD_TRIGGER_PERIODIC,
+ .periodic = {
+ .frequency_hz = st->offload_trigger_hz,
+ },
+ };
+
+ return spi_offload_trigger_enable(st->offload, st->offload_trigger,
+ &config);
+}
+
+static int ad4000_offload_buffer_predisable(struct iio_dev *indio_dev)
+{
+ struct ad4000_state *st = iio_priv(indio_dev);
+
+ spi_offload_trigger_disable(st->offload, st->offload_trigger);
+
+ return 0;
+}
+
+static const struct iio_buffer_setup_ops ad4000_offload_buffer_setup_ops = {
+ .postenable = &ad4000_offload_buffer_postenable,
+ .predisable = &ad4000_offload_buffer_predisable,
+};
+
+static int ad4000_spi_offload_setup(struct iio_dev *indio_dev,
+ struct ad4000_state *st)
+{
+ struct spi_device *spi = st->spi;
+ struct device *dev = &spi->dev;
+ struct dma_chan *rx_dma;
+ int ret;
+
+ st->offload_trigger = devm_spi_offload_trigger_get(dev, st->offload,
+ SPI_OFFLOAD_TRIGGER_PERIODIC);
+ if (IS_ERR(st->offload_trigger))
+ return dev_err_probe(dev, PTR_ERR(st->offload_trigger),
+ "Failed to get offload trigger\n");
+
+ ret = ad4000_set_sampling_freq(st, st->max_rate_hz);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Failed to set sampling frequency\n");
+
+ rx_dma = devm_spi_offload_rx_stream_request_dma_chan(dev, st->offload);
+ if (IS_ERR(rx_dma))
+ return dev_err_probe(dev, PTR_ERR(rx_dma),
+ "Failed to get offload RX DMA\n");
+
+ ret = devm_iio_dmaengine_buffer_setup_with_handle(dev, indio_dev, rx_dma,
+ IIO_BUFFER_DIRECTION_IN);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to setup DMA buffer\n");
+
+ return 0;
+}
+
+/*
+ * This executes a data sample transfer when using SPI offloading. The device
+ * connections should be in "3-wire" mode, selected either when the adi,sdi-pin
+ * device tree property is absent or set to "high". Also, the ADC CNV pin must
+ * be connected to a SPI controller CS (it can't be connected to a GPIO).
+ *
+ * In order to achieve the maximum sample rate, we only do one transfer per
+ * SPI offload trigger. Because the ADC output has a one sample latency (delay)
+ * when the device is wired in "3-wire" mode and only one transfer per sample is
+ * being made in turbo mode, the first data sample is not valid because it
+ * contains the output of an earlier conversion result. We also set transfer
+ * `bits_per_word` to achieve higher throughput by using the minimum number of
+ * SCLK cycles. Also, a delay is added to make sure we meet the minimum quiet
+ * time before releasing the CS line.
+ *
+ * Note that, with `bits_per_word` set to the number of ADC precision bits,
+ * transfers use larger word sizes that get stored in 'in-memory wordsizes' that
+ * are always in native CPU byte order. Because of that, IIO buffer elements
+ * ought to be read in CPU endianness which requires setting IIO scan_type
+ * endianness accordingly (i.e. IIO_CPU).
+ */
+static int ad4000_prepare_offload_message(struct ad4000_state *st,
+ const struct iio_chan_spec *chan)
+{
+ struct spi_transfer *xfer = &st->offload_xfer;
+
+ xfer->bits_per_word = chan->scan_type.realbits;
+ xfer->len = chan->scan_type.realbits > 16 ? 4 : 2;
+ xfer->delay.value = st->time_spec->t_quiet2_ns;
+ xfer->delay.unit = SPI_DELAY_UNIT_NSECS;
+ xfer->offload_flags = SPI_OFFLOAD_XFER_RX_STREAM;
+
+ spi_message_init_with_transfers(&st->offload_msg, xfer, 1);
+ st->offload_msg.offload = st->offload;
+
+ return devm_spi_optimize_message(&st->spi->dev, st->spi, &st->offload_msg);
+}
+
/*
* This executes a data sample transfer for when the device connections are
* in "3-wire" mode, selected when the adi,sdi-pin device tree property is
@@ -689,7 +942,16 @@ static int ad4000_prepare_3wire_mode_message(struct ad4000_state *st,
xfers[0].cs_change_delay.unit = SPI_DELAY_UNIT_NSECS;
xfers[1].rx_buf = &st->scan.data;
- xfers[1].len = BITS_TO_BYTES(chan->scan_type.storagebits);
+ xfers[1].len = chan->scan_type.realbits > 16 ? 4 : 2;
+
+ /*
+ * If the device is set up for SPI offloading, IIO channel scan_type is
+ * set to IIO_CPU. When that is the case, use larger SPI word sizes for
+ * single-shot reads too. Thus, sample data can be correctly handled in
+ * ad4000_single_conversion() according to scan_type endianness.
+ */
+ if (chan->scan_type.endianness != IIO_BE)
+ xfers[1].bits_per_word = chan->scan_type.realbits;
xfers[1].delay.value = st->time_spec->t_quiet2_ns;
xfers[1].delay.unit = SPI_DELAY_UNIT_NSECS;
@@ -733,6 +995,9 @@ static int ad4000_config(struct ad4000_state *st)
if (device_property_present(&st->spi->dev, "adi,high-z-input"))
reg_val |= FIELD_PREP(AD4000_CFG_HIGHZ, 1);
+ if (st->using_offload)
+ reg_val |= FIELD_PREP(AD4000_CFG_TURBO, 1);
+
return ad4000_write_reg(st, reg_val);
}
@@ -755,6 +1020,7 @@ static int ad4000_probe(struct spi_device *spi)
st = iio_priv(indio_dev);
st->spi = spi;
st->time_spec = chip->time_spec;
+ st->max_rate_hz = chip->max_rate_hz;
ret = devm_regulator_bulk_get_enable(dev, ARRAY_SIZE(ad4000_power_supplies),
ad4000_power_supplies);
@@ -772,6 +1038,26 @@ static int ad4000_probe(struct spi_device *spi)
return dev_err_probe(dev, PTR_ERR(st->cnv_gpio),
"Failed to get CNV GPIO");
+ st->offload = devm_spi_offload_get(dev, spi, &ad4000_offload_config);
+ ret = PTR_ERR_OR_ZERO(st->offload);
+ if (ret && ret != -ENODEV)
+ return dev_err_probe(dev, ret, "Failed to get offload\n");
+
+ st->using_offload = !IS_ERR(st->offload);
+ if (st->using_offload) {
+ indio_dev->setup_ops = &ad4000_offload_buffer_setup_ops;
+ ret = ad4000_spi_offload_setup(indio_dev, st);
+ if (ret)
+ return ret;
+ } else {
+ ret = devm_iio_triggered_buffer_setup(dev, indio_dev,
+ &iio_pollfunc_store_time,
+ &ad4000_trigger_handler,
+ NULL);
+ if (ret)
+ return ret;
+ }
+
ret = device_property_match_property_string(dev, "adi,sdi-pin",
ad4000_sdi_pin,
ARRAY_SIZE(ad4000_sdi_pin));
@@ -784,7 +1070,6 @@ static int ad4000_probe(struct spi_device *spi)
switch (st->sdi_pin) {
case AD4000_SDI_MOSI:
indio_dev->info = &ad4000_reg_access_info;
- indio_dev->channels = chip->reg_access_chan_spec;
/*
* In "3-wire mode", the ADC SDI line must be kept high when
@@ -796,9 +1081,26 @@ static int ad4000_probe(struct spi_device *spi)
if (ret < 0)
return ret;
+ if (st->using_offload) {
+ indio_dev->channels = &chip->reg_access_offload_chan_spec;
+ indio_dev->num_channels = 1;
+ ret = ad4000_prepare_offload_message(st, indio_dev->channels);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Failed to optimize SPI msg\n");
+ } else {
+ indio_dev->channels = chip->reg_access_chan_spec;
+ indio_dev->num_channels = ARRAY_SIZE(chip->reg_access_chan_spec);
+ }
+
+ /*
+ * Call ad4000_prepare_3wire_mode_message() so single-shot read
+ * SPI messages are always initialized.
+ */
ret = ad4000_prepare_3wire_mode_message(st, &indio_dev->channels[0]);
if (ret)
- return ret;
+ return dev_err_probe(dev, ret,
+ "Failed to optimize SPI msg\n");
ret = ad4000_config(st);
if (ret < 0)
@@ -806,19 +1108,38 @@ static int ad4000_probe(struct spi_device *spi)
break;
case AD4000_SDI_VIO:
- indio_dev->info = &ad4000_info;
- indio_dev->channels = chip->chan_spec;
+ if (st->using_offload) {
+ indio_dev->info = &ad4000_offload_info;
+ indio_dev->channels = &chip->offload_chan_spec;
+ indio_dev->num_channels = 1;
+
+ ret = ad4000_prepare_offload_message(st, indio_dev->channels);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Failed to optimize SPI msg\n");
+ } else {
+ indio_dev->info = &ad4000_info;
+ indio_dev->channels = chip->chan_spec;
+ indio_dev->num_channels = ARRAY_SIZE(chip->chan_spec);
+ }
+
ret = ad4000_prepare_3wire_mode_message(st, &indio_dev->channels[0]);
if (ret)
- return ret;
+ return dev_err_probe(dev, ret,
+ "Failed to optimize SPI msg\n");
break;
case AD4000_SDI_CS:
+ if (st->using_offload)
+ return dev_err_probe(dev, -EPROTONOSUPPORT,
+ "Unsupported sdi-pin + offload config\n");
indio_dev->info = &ad4000_info;
indio_dev->channels = chip->chan_spec;
+ indio_dev->num_channels = ARRAY_SIZE(chip->chan_spec);
ret = ad4000_prepare_4wire_mode_message(st, &indio_dev->channels[0]);
if (ret)
- return ret;
+ return dev_err_probe(dev, ret,
+ "Failed to optimize SPI msg\n");
break;
case AD4000_SDI_GND:
@@ -830,7 +1151,6 @@ static int ad4000_probe(struct spi_device *spi)
}
indio_dev->name = chip->dev_name;
- indio_dev->num_channels = 2;
ret = devm_mutex_init(dev, &st->lock);
if (ret)
@@ -853,12 +1173,6 @@ static int ad4000_probe(struct spi_device *spi)
ad4000_fill_scale_tbl(st, &indio_dev->channels[0]);
- ret = devm_iio_triggered_buffer_setup(dev, indio_dev,
- &iio_pollfunc_store_time,
- &ad4000_trigger_handler, NULL);
- if (ret)
- return ret;
-
return devm_iio_device_register(dev, indio_dev);
}
@@ -947,3 +1261,4 @@ module_spi_driver(ad4000_driver);
MODULE_AUTHOR("Marcelo Schmitt <marcelo.schmitt@analog.com>");
MODULE_DESCRIPTION("Analog Devices AD4000 ADC driver");
MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS("IIO_DMAENGINE_BUFFER");
diff --git a/drivers/iio/adc/ad4030.c b/drivers/iio/adc/ad4030.c
index 9a020680885d..1bc2f9a22470 100644
--- a/drivers/iio/adc/ad4030.c
+++ b/drivers/iio/adc/ad4030.c
@@ -147,7 +147,6 @@ struct ad4030_state {
struct spi_device *spi;
struct regmap *regmap;
const struct ad4030_chip_info *chip;
- const struct iio_scan_type *current_scan_type;
struct gpio_desc *cnv_gpio;
int vref_uv;
int vio_uv;
@@ -245,7 +244,6 @@ static int ad4030_enter_config_mode(struct ad4030_state *st)
struct spi_transfer xfer = {
.tx_buf = st->tx_data,
- .bits_per_word = 8,
.len = 1,
.speed_hz = AD4030_SPI_MAX_REG_XFER_SPEED,
};
@@ -261,7 +259,6 @@ static int ad4030_exit_config_mode(struct ad4030_state *st)
struct spi_transfer xfer = {
.tx_buf = st->tx_data,
- .bits_per_word = 8,
.len = 3,
.speed_hz = AD4030_SPI_MAX_REG_XFER_SPEED,
};
@@ -277,7 +274,6 @@ static int ad4030_spi_read(void *context, const void *reg, size_t reg_size,
struct spi_transfer xfer = {
.tx_buf = st->tx_data,
.rx_buf = st->rx_data.raw,
- .bits_per_word = 8,
.len = reg_size + val_size,
.speed_hz = AD4030_SPI_MAX_REG_XFER_SPEED,
};
@@ -312,7 +308,6 @@ static int ad4030_spi_write(void *context, const void *data, size_t count)
((u8 *)data)[2] == 0x81;
struct spi_transfer xfer = {
.tx_buf = st->tx_data,
- .bits_per_word = 8,
.len = count,
.speed_hz = AD4030_SPI_MAX_REG_XFER_SPEED,
};
@@ -390,16 +385,17 @@ static int ad4030_get_chan_scale(struct iio_dev *indio_dev,
struct ad4030_state *st = iio_priv(indio_dev);
const struct iio_scan_type *scan_type;
- if (chan->differential) {
- scan_type = iio_get_current_scan_type(indio_dev,
- st->chip->channels);
+ scan_type = iio_get_current_scan_type(indio_dev, st->chip->channels);
+ if (IS_ERR(scan_type))
+ return PTR_ERR(scan_type);
+
+ if (chan->differential)
*val = (st->vref_uv * 2) / MILLI;
- *val2 = scan_type->realbits;
- return IIO_VAL_FRACTIONAL_LOG2;
- }
+ else
+ *val = st->vref_uv / MILLI;
+
+ *val2 = scan_type->realbits;
- *val = st->vref_uv / MILLI;
- *val2 = chan->scan_type.realbits;
return IIO_VAL_FRACTIONAL_LOG2;
}
@@ -561,11 +557,6 @@ static int ad4030_set_mode(struct iio_dev *indio_dev, unsigned long mask)
st->mode = AD4030_OUT_DATA_MD_DIFF;
}
- st->current_scan_type = iio_get_current_scan_type(indio_dev,
- st->chip->channels);
- if (IS_ERR(st->current_scan_type))
- return PTR_ERR(st->current_scan_type);
-
return regmap_update_bits(st->regmap, AD4030_REG_MODES,
AD4030_REG_MODES_MASK_OUT_DATA_MODE,
st->mode);
@@ -613,15 +604,20 @@ static void ad4030_extract_interleaved(u8 *src, u32 *ch0, u32 *ch1)
static int ad4030_conversion(struct iio_dev *indio_dev)
{
struct ad4030_state *st = iio_priv(indio_dev);
- unsigned char diff_realbytes =
- BITS_TO_BYTES(st->current_scan_type->realbits);
- unsigned char diff_storagebytes =
- BITS_TO_BYTES(st->current_scan_type->storagebits);
+ const struct iio_scan_type *scan_type;
+ unsigned char diff_realbytes, diff_storagebytes;
unsigned int bytes_to_read;
unsigned long cnv_nb = BIT(st->avg_log2);
unsigned int i;
int ret;
+ scan_type = iio_get_current_scan_type(indio_dev, st->chip->channels);
+ if (IS_ERR(scan_type))
+ return PTR_ERR(scan_type);
+
+ diff_realbytes = BITS_TO_BYTES(scan_type->realbits);
+ diff_storagebytes = BITS_TO_BYTES(scan_type->storagebits);
+
/* Number of bytes for one differential channel */
bytes_to_read = diff_realbytes;
/* Add one byte if we are using a differential + common byte mode */
@@ -646,6 +642,12 @@ static int ad4030_conversion(struct iio_dev *indio_dev)
&st->rx_data.dual.diff[0],
&st->rx_data.dual.diff[1]);
+ /*
+ * If no common mode voltage channel is enabled, we can use the raw
+ * data as is. Otherwise, we need to rearrange the data a bit to match
+ * the natural alignment of the IIO buffer.
+ */
+
if (st->mode != AD4030_OUT_DATA_MD_16_DIFF_8_COM &&
st->mode != AD4030_OUT_DATA_MD_24_DIFF_8_COM)
return 0;
@@ -672,11 +674,6 @@ static int ad4030_single_conversion(struct iio_dev *indio_dev,
if (ret)
return ret;
- st->current_scan_type = iio_get_current_scan_type(indio_dev,
- st->chip->channels);
- if (IS_ERR(st->current_scan_type))
- return PTR_ERR(st->current_scan_type);
-
ret = ad4030_conversion(indio_dev);
if (ret)
return ret;
@@ -706,8 +703,8 @@ static irqreturn_t ad4030_trigger_handler(int irq, void *p)
if (ret)
goto out;
- iio_push_to_buffers_with_timestamp(indio_dev, st->rx_data.raw,
- pf->timestamp);
+ iio_push_to_buffers_with_ts(indio_dev, &st->rx_data, sizeof(st->rx_data),
+ pf->timestamp);
out:
iio_trigger_notify_done(indio_dev->trig);
@@ -867,6 +864,12 @@ static int ad4030_get_current_scan_type(const struct iio_dev *indio_dev,
return st->avg_log2 ? AD4030_SCAN_TYPE_AVG : AD4030_SCAN_TYPE_NORMAL;
}
+static int ad4030_update_scan_mode(struct iio_dev *indio_dev,
+ const unsigned long *scan_mask)
+{
+ return ad4030_set_mode(indio_dev, *scan_mask);
+}
+
static const struct iio_info ad4030_iio_info = {
.read_avail = ad4030_read_avail,
.read_raw = ad4030_read_raw,
@@ -874,13 +877,9 @@ static const struct iio_info ad4030_iio_info = {
.debugfs_reg_access = ad4030_reg_access,
.read_label = ad4030_read_label,
.get_current_scan_type = ad4030_get_current_scan_type,
+ .update_scan_mode = ad4030_update_scan_mode,
};
-static int ad4030_buffer_preenable(struct iio_dev *indio_dev)
-{
- return ad4030_set_mode(indio_dev, *indio_dev->active_scan_mask);
-}
-
static bool ad4030_validate_scan_mask(struct iio_dev *indio_dev,
const unsigned long *scan_mask)
{
@@ -894,7 +893,6 @@ static bool ad4030_validate_scan_mask(struct iio_dev *indio_dev,
}
static const struct iio_buffer_setup_ops ad4030_buffer_setup_ops = {
- .preenable = ad4030_buffer_preenable,
.validate_scan_mask = ad4030_validate_scan_mask,
};
diff --git a/drivers/iio/adc/ad4130.c b/drivers/iio/adc/ad4130.c
index 0f4c9cd6c102..6cf790ff3eb5 100644
--- a/drivers/iio/adc/ad4130.c
+++ b/drivers/iio/adc/ad4130.c
@@ -522,15 +522,15 @@ static int ad4130_gpio_get_direction(struct gpio_chip *gc, unsigned int offset)
return GPIO_LINE_DIRECTION_OUT;
}
-static void ad4130_gpio_set(struct gpio_chip *gc, unsigned int offset,
- int value)
+static int ad4130_gpio_set(struct gpio_chip *gc, unsigned int offset,
+ int value)
{
struct ad4130_state *st = gpiochip_get_data(gc);
unsigned int mask = FIELD_PREP(AD4130_IO_CONTROL_GPIO_DATA_MASK,
BIT(offset));
- regmap_update_bits(st->regmap, AD4130_IO_CONTROL_REG, mask,
- value ? mask : 0);
+ return regmap_update_bits(st->regmap, AD4130_IO_CONTROL_REG, mask,
+ value ? mask : 0);
}
static int ad4130_set_mode(struct ad4130_state *st, enum ad4130_mode mode)
@@ -2064,7 +2064,7 @@ static int ad4130_probe(struct spi_device *spi)
st->gc.can_sleep = true;
st->gc.init_valid_mask = ad4130_gpio_init_valid_mask;
st->gc.get_direction = ad4130_gpio_get_direction;
- st->gc.set = ad4130_gpio_set;
+ st->gc.set_rv = ad4130_gpio_set;
ret = devm_gpiochip_add_data(dev, &st->gc, st);
if (ret)
diff --git a/drivers/iio/adc/ad4695.c b/drivers/iio/adc/ad4695.c
index 8222c8ab2940..cda419638d9a 100644
--- a/drivers/iio/adc/ad4695.c
+++ b/drivers/iio/adc/ad4695.c
@@ -105,9 +105,7 @@
#define AD4695_REG_ACCESS_SCLK_HZ (10 * MEGA)
/* Max number of voltage input channels. */
-#define AD4695_MAX_CHANNELS 16
-/* Max size of 1 raw sample in bytes. */
-#define AD4695_MAX_CHANNEL_SIZE 2
+#define AD4695_MAX_VIN_CHANNELS 16
enum ad4695_in_pair {
AD4695_IN_PAIR_REFGND,
@@ -145,8 +143,8 @@ struct ad4695_state {
/* offload also requires separate gpio to manually control CNV */
struct gpio_desc *cnv_gpio;
/* voltages channels plus temperature and timestamp */
- struct iio_chan_spec iio_chan[AD4695_MAX_CHANNELS + 2];
- struct ad4695_channel_config channels_cfg[AD4695_MAX_CHANNELS];
+ struct iio_chan_spec iio_chan[AD4695_MAX_VIN_CHANNELS + 2];
+ struct ad4695_channel_config channels_cfg[AD4695_MAX_VIN_CHANNELS];
const struct ad4695_chip_info *chip_info;
int sample_freq_range[3];
/* Reference voltage. */
@@ -159,11 +157,10 @@ struct ad4695_state {
* to control CS and add a delay between the last SCLK and next
* CNV rising edges.
*/
- struct spi_transfer buf_read_xfer[AD4695_MAX_CHANNELS * 2 + 3];
+ struct spi_transfer buf_read_xfer[AD4695_MAX_VIN_CHANNELS * 2 + 3];
struct spi_message buf_read_msg;
/* Raw conversion data received. */
- u8 buf[ALIGN((AD4695_MAX_CHANNELS + 2) * AD4695_MAX_CHANNEL_SIZE,
- sizeof(s64)) + sizeof(s64)] __aligned(IIO_DMA_MINALIGN);
+ IIO_DECLARE_DMA_BUFFER_WITH_TS(u16, buf, AD4695_MAX_VIN_CHANNELS + 1);
u16 raw_data;
/* Commands to send for single conversion. */
u16 cnv_cmd;
@@ -660,9 +657,8 @@ static int ad4695_buffer_preenable(struct iio_dev *indio_dev)
iio_for_each_active_channel(indio_dev, bit) {
xfer = &st->buf_read_xfer[num_xfer];
xfer->bits_per_word = 16;
- xfer->rx_buf = &st->buf[rx_buf_offset];
+ xfer->rx_buf = &st->buf[rx_buf_offset++];
xfer->len = 2;
- rx_buf_offset += xfer->len;
if (bit == temp_chan_bit) {
temp_en = 1;
@@ -801,7 +797,8 @@ static irqreturn_t ad4695_trigger_handler(int irq, void *p)
if (ret)
goto out;
- iio_push_to_buffers_with_timestamp(indio_dev, st->buf, pf->timestamp);
+ iio_push_to_buffers_with_ts(indio_dev, st->buf, sizeof(st->buf),
+ pf->timestamp);
out:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/adc/ad4851.c b/drivers/iio/adc/ad4851.c
index 98ebc853db79..f1d2e2896f2a 100644
--- a/drivers/iio/adc/ad4851.c
+++ b/drivers/iio/adc/ad4851.c
@@ -1034,7 +1034,7 @@ static int ad4858_parse_channels(struct iio_dev *indio_dev)
struct device *dev = &st->spi->dev;
struct iio_chan_spec *ad4851_channels;
const struct iio_chan_spec ad4851_chan = AD4858_IIO_CHANNEL;
- int ret;
+ int ret, i = 0;
ret = ad4851_parse_channels_common(indio_dev, &ad4851_channels,
ad4851_chan);
@@ -1042,15 +1042,15 @@ static int ad4858_parse_channels(struct iio_dev *indio_dev)
return ret;
device_for_each_child_node_scoped(dev, child) {
- ad4851_channels->has_ext_scan_type = 1;
+ ad4851_channels[i].has_ext_scan_type = 1;
if (fwnode_property_read_bool(child, "bipolar")) {
- ad4851_channels->ext_scan_type = ad4851_scan_type_20_b;
- ad4851_channels->num_ext_scan_type = ARRAY_SIZE(ad4851_scan_type_20_b);
+ ad4851_channels[i].ext_scan_type = ad4851_scan_type_20_b;
+ ad4851_channels[i].num_ext_scan_type = ARRAY_SIZE(ad4851_scan_type_20_b);
} else {
- ad4851_channels->ext_scan_type = ad4851_scan_type_20_u;
- ad4851_channels->num_ext_scan_type = ARRAY_SIZE(ad4851_scan_type_20_u);
+ ad4851_channels[i].ext_scan_type = ad4851_scan_type_20_u;
+ ad4851_channels[i].num_ext_scan_type = ARRAY_SIZE(ad4851_scan_type_20_u);
}
- ad4851_channels++;
+ i++;
}
indio_dev->channels = ad4851_channels;
diff --git a/drivers/iio/adc/ad7091r-base.c b/drivers/iio/adc/ad7091r-base.c
index 931ff71b2888..647a7852dd8d 100644
--- a/drivers/iio/adc/ad7091r-base.c
+++ b/drivers/iio/adc/ad7091r-base.c
@@ -387,13 +387,8 @@ EXPORT_SYMBOL_NS_GPL(ad7091r_writeable_reg, "IIO_AD7091R");
bool ad7091r_volatile_reg(struct device *dev, unsigned int reg)
{
- switch (reg) {
- case AD7091R_REG_RESULT:
- case AD7091R_REG_ALERT:
- return true;
- default:
- return false;
- }
+ /* The volatile ad7091r registers are also the only RO ones. */
+ return !ad7091r_writeable_reg(dev, reg);
}
EXPORT_SYMBOL_NS_GPL(ad7091r_volatile_reg, "IIO_AD7091R");
diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c
index 3ea81a98e455..92596f15e797 100644
--- a/drivers/iio/adc/ad7124.c
+++ b/drivers/iio/adc/ad7124.c
@@ -32,7 +32,7 @@
#define AD7124_IO_CONTROL_2 0x04
#define AD7124_ID 0x05
#define AD7124_ERROR 0x06
-#define AD7124_ERROR_EN 0x07
+#define AD7124_ERROR_EN 0x07
#define AD7124_MCLK_COUNT 0x08
#define AD7124_CHANNEL(x) (0x09 + (x))
#define AD7124_CONFIG(x) (0x19 + (x))
@@ -41,68 +41,58 @@
#define AD7124_GAIN(x) (0x31 + (x))
/* AD7124_STATUS */
-#define AD7124_STATUS_POR_FLAG_MSK BIT(4)
+#define AD7124_STATUS_POR_FLAG BIT(4)
/* AD7124_ADC_CONTROL */
-#define AD7124_ADC_STATUS_EN_MSK BIT(10)
-#define AD7124_ADC_STATUS_EN(x) FIELD_PREP(AD7124_ADC_STATUS_EN_MSK, x)
-#define AD7124_ADC_CTRL_REF_EN_MSK BIT(8)
-#define AD7124_ADC_CTRL_REF_EN(x) FIELD_PREP(AD7124_ADC_CTRL_REF_EN_MSK, x)
-#define AD7124_ADC_CTRL_PWR_MSK GENMASK(7, 6)
-#define AD7124_ADC_CTRL_PWR(x) FIELD_PREP(AD7124_ADC_CTRL_PWR_MSK, x)
-#define AD7124_ADC_CTRL_MODE_MSK GENMASK(5, 2)
-#define AD7124_ADC_CTRL_MODE(x) FIELD_PREP(AD7124_ADC_CTRL_MODE_MSK, x)
-
-#define AD7124_MODE_CAL_INT_ZERO 0x5 /* Internal Zero-Scale Calibration */
-#define AD7124_MODE_CAL_INT_FULL 0x6 /* Internal Full-Scale Calibration */
-#define AD7124_MODE_CAL_SYS_ZERO 0x7 /* System Zero-Scale Calibration */
-#define AD7124_MODE_CAL_SYS_FULL 0x8 /* System Full-Scale Calibration */
-
-/* AD7124 ID */
-#define AD7124_DEVICE_ID_MSK GENMASK(7, 4)
-#define AD7124_DEVICE_ID_GET(x) FIELD_GET(AD7124_DEVICE_ID_MSK, x)
-#define AD7124_SILICON_REV_MSK GENMASK(3, 0)
-#define AD7124_SILICON_REV_GET(x) FIELD_GET(AD7124_SILICON_REV_MSK, x)
-
-#define CHIPID_AD7124_4 0x0
-#define CHIPID_AD7124_8 0x1
+#define AD7124_ADC_CONTROL_MODE GENMASK(5, 2)
+#define AD7124_ADC_CONTROL_MODE_CONTINUOUS 0
+#define AD7124_ADC_CONTROL_MODE_SINGLE 1
+#define AD7124_ADC_CONTROL_MODE_STANDBY 2
+#define AD7124_ADC_CONTROL_MODE_POWERDOWN 3
+#define AD7124_ADC_CONTROL_MODE_IDLE 4
+#define AD7124_ADC_CONTROL_MODE_INT_OFFSET_CALIB 5 /* Internal Zero-Scale Calibration */
+#define AD7124_ADC_CONTROL_MODE_INT_GAIN_CALIB 6 /* Internal Full-Scale Calibration */
+#define AD7124_ADC_CONTROL_MODE_SYS_OFFSET_CALIB 7 /* System Zero-Scale Calibration */
+#define AD7124_ADC_CONTROL_MODE_SYS_GAIN_CALIB 8 /* System Full-Scale Calibration */
+#define AD7124_ADC_CONTROL_POWER_MODE GENMASK(7, 6)
+#define AD7124_ADC_CONTROL_POWER_MODE_LOW 0
+#define AD7124_ADC_CONTROL_POWER_MODE_MID 1
+#define AD7124_ADC_CONTROL_POWER_MODE_FULL 2
+#define AD7124_ADC_CONTROL_REF_EN BIT(8)
+#define AD7124_ADC_CONTROL_DATA_STATUS BIT(10)
+
+/* AD7124_ID */
+#define AD7124_ID_SILICON_REVISION GENMASK(3, 0)
+#define AD7124_ID_DEVICE_ID GENMASK(7, 4)
+#define AD7124_ID_DEVICE_ID_AD7124_4 0x0
+#define AD7124_ID_DEVICE_ID_AD7124_8 0x1
/* AD7124_CHANNEL_X */
-#define AD7124_CHANNEL_EN_MSK BIT(15)
-#define AD7124_CHANNEL_EN(x) FIELD_PREP(AD7124_CHANNEL_EN_MSK, x)
-#define AD7124_CHANNEL_SETUP_MSK GENMASK(14, 12)
-#define AD7124_CHANNEL_SETUP(x) FIELD_PREP(AD7124_CHANNEL_SETUP_MSK, x)
-#define AD7124_CHANNEL_AINP_MSK GENMASK(9, 5)
-#define AD7124_CHANNEL_AINP(x) FIELD_PREP(AD7124_CHANNEL_AINP_MSK, x)
-#define AD7124_CHANNEL_AINM_MSK GENMASK(4, 0)
-#define AD7124_CHANNEL_AINM(x) FIELD_PREP(AD7124_CHANNEL_AINM_MSK, x)
+#define AD7124_CHANNEL_ENABLE BIT(15)
+#define AD7124_CHANNEL_SETUP GENMASK(14, 12)
+#define AD7124_CHANNEL_AINP GENMASK(9, 5)
+#define AD7124_CHANNEL_AINM GENMASK(4, 0)
+#define AD7124_CHANNEL_AINx_TEMPSENSOR 16
+#define AD7124_CHANNEL_AINx_AVSS 17
/* AD7124_CONFIG_X */
-#define AD7124_CONFIG_BIPOLAR_MSK BIT(11)
-#define AD7124_CONFIG_BIPOLAR(x) FIELD_PREP(AD7124_CONFIG_BIPOLAR_MSK, x)
-#define AD7124_CONFIG_REF_SEL_MSK GENMASK(4, 3)
-#define AD7124_CONFIG_REF_SEL(x) FIELD_PREP(AD7124_CONFIG_REF_SEL_MSK, x)
-#define AD7124_CONFIG_PGA_MSK GENMASK(2, 0)
-#define AD7124_CONFIG_PGA(x) FIELD_PREP(AD7124_CONFIG_PGA_MSK, x)
-#define AD7124_CONFIG_IN_BUFF_MSK GENMASK(6, 5)
-#define AD7124_CONFIG_IN_BUFF(x) FIELD_PREP(AD7124_CONFIG_IN_BUFF_MSK, x)
+#define AD7124_CONFIG_BIPOLAR BIT(11)
+#define AD7124_CONFIG_IN_BUFF GENMASK(6, 5)
+#define AD7124_CONFIG_AIN_BUFP BIT(6)
+#define AD7124_CONFIG_AIN_BUFM BIT(5)
+#define AD7124_CONFIG_REF_SEL GENMASK(4, 3)
+#define AD7124_CONFIG_PGA GENMASK(2, 0)
/* AD7124_FILTER_X */
-#define AD7124_FILTER_FS_MSK GENMASK(10, 0)
-#define AD7124_FILTER_FS(x) FIELD_PREP(AD7124_FILTER_FS_MSK, x)
-#define AD7124_FILTER_TYPE_MSK GENMASK(23, 21)
-#define AD7124_FILTER_TYPE_SEL(x) FIELD_PREP(AD7124_FILTER_TYPE_MSK, x)
+#define AD7124_FILTER_FS GENMASK(10, 0)
+#define AD7124_FILTER_FILTER GENMASK(23, 21)
+#define AD7124_FILTER_FILTER_SINC4 0
+#define AD7124_FILTER_FILTER_SINC3 2
-#define AD7124_SINC3_FILTER 2
-#define AD7124_SINC4_FILTER 0
-
-#define AD7124_CONF_ADDR_OFFSET 20
#define AD7124_MAX_CONFIGS 8
#define AD7124_MAX_CHANNELS 16
/* AD7124 input sources */
-#define AD7124_INPUT_TEMPSENSOR 16
-#define AD7124_INPUT_AVSS 17
enum ad7124_ids {
ID_AD7124_4,
@@ -206,12 +196,12 @@ struct ad7124_state {
static struct ad7124_chip_info ad7124_chip_info_tbl[] = {
[ID_AD7124_4] = {
.name = "ad7124-4",
- .chip_id = CHIPID_AD7124_4,
+ .chip_id = AD7124_ID_DEVICE_ID_AD7124_4,
.num_inputs = 8,
},
[ID_AD7124_8] = {
.name = "ad7124-8",
- .chip_id = CHIPID_AD7124_8,
+ .chip_id = AD7124_ID_DEVICE_ID_AD7124_8,
.num_inputs = 16,
},
};
@@ -260,8 +250,8 @@ static int ad7124_set_mode(struct ad_sigma_delta *sd,
{
struct ad7124_state *st = container_of(sd, struct ad7124_state, sd);
- st->adc_control &= ~AD7124_ADC_CTRL_MODE_MSK;
- st->adc_control |= AD7124_ADC_CTRL_MODE(mode);
+ st->adc_control &= ~AD7124_ADC_CONTROL_MODE;
+ st->adc_control |= FIELD_PREP(AD7124_ADC_CONTROL_MODE, mode);
return ad_sd_write_reg(&st->sd, AD7124_ADC_CONTROL, 2, st->adc_control);
}
@@ -300,41 +290,15 @@ static int ad7124_get_3db_filter_freq(struct ad7124_state *st,
fadc = st->channels[channel].cfg.odr;
switch (st->channels[channel].cfg.filter_type) {
- case AD7124_SINC3_FILTER:
+ case AD7124_FILTER_FILTER_SINC3:
+ return DIV_ROUND_CLOSEST(fadc * 272, 1000);
+ case AD7124_FILTER_FILTER_SINC4:
return DIV_ROUND_CLOSEST(fadc * 230, 1000);
- case AD7124_SINC4_FILTER:
- return DIV_ROUND_CLOSEST(fadc * 262, 1000);
default:
return -EINVAL;
}
}
-static void ad7124_set_3db_filter_freq(struct ad7124_state *st, unsigned int channel,
- unsigned int freq)
-{
- unsigned int sinc4_3db_odr;
- unsigned int sinc3_3db_odr;
- unsigned int new_filter;
- unsigned int new_odr;
-
- sinc4_3db_odr = DIV_ROUND_CLOSEST(freq * 1000, 230);
- sinc3_3db_odr = DIV_ROUND_CLOSEST(freq * 1000, 262);
-
- if (sinc4_3db_odr > sinc3_3db_odr) {
- new_filter = AD7124_SINC3_FILTER;
- new_odr = sinc4_3db_odr;
- } else {
- new_filter = AD7124_SINC4_FILTER;
- new_odr = sinc3_3db_odr;
- }
-
- if (new_odr != st->channels[channel].cfg.odr)
- st->channels[channel].cfg.live = false;
-
- st->channels[channel].cfg.filter_type = new_filter;
- st->channels[channel].cfg.odr = new_odr;
-}
-
static struct ad7124_channel_config *ad7124_find_similar_live_cfg(struct ad7124_state *st,
struct ad7124_channel_config *cfg)
{
@@ -413,8 +377,7 @@ static int ad7124_init_config_vref(struct ad7124_state *st, struct ad7124_channe
return 0;
case AD7124_INT_REF:
cfg->vref_mv = 2500;
- st->adc_control &= ~AD7124_ADC_CTRL_REF_EN_MSK;
- st->adc_control |= AD7124_ADC_CTRL_REF_EN(1);
+ st->adc_control |= AD7124_ADC_CONTROL_REF_EN;
return 0;
default:
return dev_err_probe(dev, -EINVAL, "Invalid reference %d\n", refsel);
@@ -438,18 +401,20 @@ static int ad7124_write_config(struct ad7124_state *st, struct ad7124_channel_co
if (ret)
return ret;
- tmp = (cfg->buf_positive << 1) + cfg->buf_negative;
- val = AD7124_CONFIG_BIPOLAR(cfg->bipolar) | AD7124_CONFIG_REF_SEL(cfg->refsel) |
- AD7124_CONFIG_IN_BUFF(tmp) | AD7124_CONFIG_PGA(cfg->pga_bits);
+ val = FIELD_PREP(AD7124_CONFIG_BIPOLAR, cfg->bipolar) |
+ FIELD_PREP(AD7124_CONFIG_REF_SEL, cfg->refsel) |
+ (cfg->buf_positive ? AD7124_CONFIG_AIN_BUFP : 0) |
+ (cfg->buf_negative ? AD7124_CONFIG_AIN_BUFM : 0) |
+ FIELD_PREP(AD7124_CONFIG_PGA, cfg->pga_bits);
ret = ad_sd_write_reg(&st->sd, AD7124_CONFIG(cfg->cfg_slot), 2, val);
if (ret < 0)
return ret;
- tmp = AD7124_FILTER_TYPE_SEL(cfg->filter_type) |
- AD7124_FILTER_FS(cfg->odr_sel_bits);
+ tmp = FIELD_PREP(AD7124_FILTER_FILTER, cfg->filter_type) |
+ FIELD_PREP(AD7124_FILTER_FS, cfg->odr_sel_bits);
return ad7124_spi_write_mask(st, AD7124_FILTER(cfg->cfg_slot),
- AD7124_FILTER_TYPE_MSK | AD7124_FILTER_FS_MSK,
+ AD7124_FILTER_FILTER | AD7124_FILTER_FS,
tmp, 3);
}
@@ -514,7 +479,8 @@ static int ad7124_enable_channel(struct ad7124_state *st, struct ad7124_channel
{
ch->cfg.live = true;
return ad_sd_write_reg(&st->sd, AD7124_CHANNEL(ch->nr), 2, ch->ain |
- AD7124_CHANNEL_SETUP(ch->cfg.cfg_slot) | AD7124_CHANNEL_EN(1));
+ FIELD_PREP(AD7124_CHANNEL_SETUP, ch->cfg.cfg_slot) |
+ AD7124_CHANNEL_ENABLE);
}
static int ad7124_prepare_read(struct ad7124_state *st, int address)
@@ -564,8 +530,10 @@ static int ad7124_append_status(struct ad_sigma_delta *sd, bool append)
unsigned int adc_control = st->adc_control;
int ret;
- adc_control &= ~AD7124_ADC_STATUS_EN_MSK;
- adc_control |= AD7124_ADC_STATUS_EN(append);
+ if (append)
+ adc_control |= AD7124_ADC_CONTROL_DATA_STATUS;
+ else
+ adc_control &= ~AD7124_ADC_CONTROL_DATA_STATUS;
ret = ad_sd_write_reg(&st->sd, AD7124_ADC_CONTROL, 2, adc_control);
if (ret < 0)
@@ -580,7 +548,7 @@ static int ad7124_disable_one(struct ad_sigma_delta *sd, unsigned int chan)
{
struct ad7124_state *st = container_of(sd, struct ad7124_state, sd);
- /* The relevant thing here is that AD7124_CHANNEL_EN_MSK is cleared. */
+ /* The relevant thing here is that AD7124_CHANNEL_ENABLE is cleared. */
return ad_sd_write_reg(&st->sd, AD7124_CHANNEL(chan), 2, 0);
}
@@ -739,16 +707,8 @@ static int ad7124_write_raw(struct iio_dev *indio_dev,
st->channels[chan->address].cfg.pga_bits = res;
break;
- case IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY:
- if (val2 != 0) {
- ret = -EINVAL;
- break;
- }
-
- ad7124_set_3db_filter_freq(st, chan->address, val);
- break;
default:
- ret = -EINVAL;
+ ret = -EINVAL;
}
mutex_unlock(&st->cfgs_lock);
@@ -802,7 +762,7 @@ static int ad7124_update_scan_mode(struct iio_dev *indio_dev,
if (bit_set)
ret = __ad7124_set_channel(&st->sd, i);
else
- ret = ad7124_spi_write_mask(st, AD7124_CHANNEL(i), AD7124_CHANNEL_EN_MSK,
+ ret = ad7124_spi_write_mask(st, AD7124_CHANNEL(i), AD7124_CHANNEL_ENABLE,
0, 2);
if (ret < 0) {
mutex_unlock(&st->cfgs_lock);
@@ -843,14 +803,14 @@ static int ad7124_soft_reset(struct ad7124_state *st)
if (ret < 0)
return dev_err_probe(dev, ret, "Error reading status register\n");
- if (!(readval & AD7124_STATUS_POR_FLAG_MSK))
+ if (!(readval & AD7124_STATUS_POR_FLAG))
break;
/* The AD7124 requires typically 2ms to power up and settle */
usleep_range(100, 2000);
} while (--timeout);
- if (readval & AD7124_STATUS_POR_FLAG_MSK)
+ if (readval & AD7124_STATUS_POR_FLAG)
return dev_err_probe(dev, -EIO, "Soft reset failed\n");
ret = ad_sd_read_reg(&st->sd, AD7124_GAIN(0), 3, &st->gain_default);
@@ -872,8 +832,8 @@ static int ad7124_check_chip_id(struct ad7124_state *st)
if (ret < 0)
return dev_err_probe(dev, ret, "Failure to read ID register\n");
- chip_id = AD7124_DEVICE_ID_GET(readval);
- silicon_rev = AD7124_SILICON_REV_GET(readval);
+ chip_id = FIELD_GET(AD7124_ID_DEVICE_ID, readval);
+ silicon_rev = FIELD_GET(AD7124_ID_SILICON_REVISION, readval);
if (chip_id != st->chip_info->chip_id)
return dev_err_probe(dev, -ENODEV,
@@ -901,7 +861,7 @@ static int ad7124_syscalib_locked(struct ad7124_state *st, const struct iio_chan
if (ch->syscalib_mode == AD7124_SYSCALIB_ZERO_SCALE) {
ch->cfg.calibration_offset = 0x800000;
- ret = ad_sd_calibrate(&st->sd, AD7124_MODE_CAL_SYS_ZERO,
+ ret = ad_sd_calibrate(&st->sd, AD7124_ADC_CONTROL_MODE_SYS_OFFSET_CALIB,
chan->address);
if (ret < 0)
return ret;
@@ -916,7 +876,7 @@ static int ad7124_syscalib_locked(struct ad7124_state *st, const struct iio_chan
} else {
ch->cfg.calibration_gain = st->gain_default;
- ret = ad_sd_calibrate(&st->sd, AD7124_MODE_CAL_SYS_FULL,
+ ret = ad_sd_calibrate(&st->sd, AD7124_ADC_CONTROL_MODE_SYS_GAIN_CALIB,
chan->address);
if (ret < 0)
return ret;
@@ -1031,7 +991,7 @@ static bool ad7124_valid_input_select(unsigned int ain, const struct ad7124_chip
if (ain >= info->num_inputs && ain < 16)
return false;
- return ain <= FIELD_MAX(AD7124_CHANNEL_AINM_MSK);
+ return ain <= FIELD_MAX(AD7124_CHANNEL_AINM);
}
static int ad7124_parse_channel_config(struct iio_dev *indio_dev,
@@ -1096,8 +1056,8 @@ static int ad7124_parse_channel_config(struct iio_dev *indio_dev,
"diff-channels property of %pfwP contains invalid data\n", child);
st->channels[channel].nr = channel;
- st->channels[channel].ain = AD7124_CHANNEL_AINP(ain[0]) |
- AD7124_CHANNEL_AINM(ain[1]);
+ st->channels[channel].ain = FIELD_PREP(AD7124_CHANNEL_AINP, ain[0]) |
+ FIELD_PREP(AD7124_CHANNEL_AINM, ain[1]);
cfg = &st->channels[channel].cfg;
cfg->bipolar = fwnode_property_read_bool(child, "bipolar");
@@ -1123,8 +1083,8 @@ static int ad7124_parse_channel_config(struct iio_dev *indio_dev,
if (num_channels < AD7124_MAX_CHANNELS) {
st->channels[num_channels] = (struct ad7124_channel) {
.nr = num_channels,
- .ain = AD7124_CHANNEL_AINP(AD7124_INPUT_TEMPSENSOR) |
- AD7124_CHANNEL_AINM(AD7124_INPUT_AVSS),
+ .ain = FIELD_PREP(AD7124_CHANNEL_AINP, AD7124_CHANNEL_AINx_TEMPSENSOR) |
+ FIELD_PREP(AD7124_CHANNEL_AINM, AD7124_CHANNEL_AINx_AVSS),
.cfg = {
.bipolar = true,
},
@@ -1175,11 +1135,11 @@ static int ad7124_setup(struct ad7124_state *st)
}
/* Set the power mode */
- st->adc_control &= ~AD7124_ADC_CTRL_PWR_MSK;
- st->adc_control |= AD7124_ADC_CTRL_PWR(power_mode);
+ st->adc_control &= ~AD7124_ADC_CONTROL_POWER_MODE;
+ st->adc_control |= FIELD_PREP(AD7124_ADC_CONTROL_POWER_MODE, power_mode);
- st->adc_control &= ~AD7124_ADC_CTRL_MODE_MSK;
- st->adc_control |= AD7124_ADC_CTRL_MODE(AD_SD_MODE_IDLE);
+ st->adc_control &= ~AD7124_ADC_CONTROL_MODE;
+ st->adc_control |= FIELD_PREP(AD7124_ADC_CONTROL_MODE, AD_SD_MODE_IDLE);
mutex_init(&st->cfgs_lock);
INIT_KFIFO(st->live_cfgs_fifo);
@@ -1233,7 +1193,7 @@ static int __ad7124_calibrate_all(struct ad7124_state *st, struct iio_dev *indio
* usual: first zero-scale then full-scale calibration.
*/
if (st->channels[i].cfg.pga_bits > 0) {
- ret = ad_sd_calibrate(&st->sd, AD7124_MODE_CAL_INT_FULL, i);
+ ret = ad_sd_calibrate(&st->sd, AD7124_ADC_CONTROL_MODE_INT_GAIN_CALIB, i);
if (ret < 0)
return ret;
@@ -1250,7 +1210,7 @@ static int __ad7124_calibrate_all(struct ad7124_state *st, struct iio_dev *indio
return ret;
}
- ret = ad_sd_calibrate(&st->sd, AD7124_MODE_CAL_INT_ZERO, i);
+ ret = ad_sd_calibrate(&st->sd, AD7124_ADC_CONTROL_MODE_INT_OFFSET_CALIB, i);
if (ret < 0)
return ret;
@@ -1279,9 +1239,9 @@ static int ad7124_calibrate_all(struct ad7124_state *st, struct iio_dev *indio_d
* The resulting calibration is then also valid for high-speed, so just
* restore adc_control afterwards.
*/
- if (FIELD_GET(AD7124_ADC_CTRL_PWR_MSK, adc_control) >= AD7124_FULL_POWER) {
- st->adc_control &= ~AD7124_ADC_CTRL_PWR_MSK;
- st->adc_control |= AD7124_ADC_CTRL_PWR(AD7124_MID_POWER);
+ if (FIELD_GET(AD7124_ADC_CONTROL_POWER_MODE, adc_control) >= AD7124_FULL_POWER) {
+ st->adc_control &= ~AD7124_ADC_CONTROL_POWER_MODE;
+ st->adc_control |= FIELD_PREP(AD7124_ADC_CONTROL_POWER_MODE, AD7124_MID_POWER);
}
ret = __ad7124_calibrate_all(st, indio_dev);
diff --git a/drivers/iio/adc/ad7173.c b/drivers/iio/adc/ad7173.c
index 69de5886474c..b3e6bd2a55d7 100644
--- a/drivers/iio/adc/ad7173.c
+++ b/drivers/iio/adc/ad7173.c
@@ -230,10 +230,8 @@ struct ad7173_state {
unsigned long long *config_cnts;
struct clk *ext_clk;
struct clk_hw int_clk_hw;
-#if IS_ENABLED(CONFIG_GPIOLIB)
struct regmap *reg_gpiocon_regmap;
struct gpio_regmap *gpio_regmap;
-#endif
};
static unsigned int ad4115_sinc5_data_rates[] = {
@@ -288,8 +286,6 @@ static const char *const ad7173_clk_sel[] = {
"ext-clk", "xtal"
};
-#if IS_ENABLED(CONFIG_GPIOLIB)
-
static const struct regmap_range ad7173_range_gpio[] = {
regmap_reg_range(AD7173_REG_GPIO, AD7173_REG_GPIO),
};
@@ -543,12 +539,6 @@ static int ad7173_gpio_init(struct ad7173_state *st)
return 0;
}
-#else
-static int ad7173_gpio_init(struct ad7173_state *st)
-{
- return 0;
-}
-#endif /* CONFIG_GPIOLIB */
static struct ad7173_state *ad_sigma_delta_to_ad7173(struct ad_sigma_delta *sd)
{
@@ -1797,10 +1787,7 @@ static int ad7173_probe(struct spi_device *spi)
if (ret)
return ret;
- if (IS_ENABLED(CONFIG_GPIOLIB))
- return ad7173_gpio_init(st);
-
- return 0;
+ return ad7173_gpio_init(st);
}
static const struct of_device_id ad7173_of_match[] = {
diff --git a/drivers/iio/adc/ad7266.c b/drivers/iio/adc/ad7266.c
index 18559757f908..3364ac6c4631 100644
--- a/drivers/iio/adc/ad7266.c
+++ b/drivers/iio/adc/ad7266.c
@@ -45,7 +45,7 @@ struct ad7266_state {
*/
struct {
__be16 sample[2];
- s64 timestamp;
+ aligned_s64 timestamp;
} data __aligned(IIO_DMA_MINALIGN);
};
@@ -86,10 +86,9 @@ static irqreturn_t ad7266_trigger_handler(int irq, void *p)
int ret;
ret = spi_read(st->spi, st->data.sample, 4);
- if (ret == 0) {
- iio_push_to_buffers_with_timestamp(indio_dev, &st->data,
- pf->timestamp);
- }
+ if (ret == 0)
+ iio_push_to_buffers_with_ts(indio_dev, &st->data, sizeof(st->data),
+ pf->timestamp);
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/adc/ad7280a.c b/drivers/iio/adc/ad7280a.c
index f9f32737db80..dda2986ccda0 100644
--- a/drivers/iio/adc/ad7280a.c
+++ b/drivers/iio/adc/ad7280a.c
@@ -572,7 +572,7 @@ static const struct iio_chan_spec_ext_info ad7280_cell_ext_info[] = {
.write = ad7280_store_balance_timer,
.shared = IIO_SEPARATE,
},
- {}
+ { }
};
static const struct iio_event_spec ad7280_events[] = {
diff --git a/drivers/iio/adc/ad7298.c b/drivers/iio/adc/ad7298.c
index 28b88092b4aa..7c0538ea15c8 100644
--- a/drivers/iio/adc/ad7298.c
+++ b/drivers/iio/adc/ad7298.c
@@ -155,8 +155,8 @@ static irqreturn_t ad7298_trigger_handler(int irq, void *p)
if (b_sent)
goto done;
- iio_push_to_buffers_with_timestamp(indio_dev, st->rx_buf,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, st->rx_buf, sizeof(st->rx_buf),
+ iio_get_time_ns(indio_dev));
done:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/adc/ad7380.c b/drivers/iio/adc/ad7380.c
index 4fcb49fdf566..d96bd12dfea6 100644
--- a/drivers/iio/adc/ad7380.c
+++ b/drivers/iio/adc/ad7380.c
@@ -13,6 +13,7 @@
* ad7381-4 : https://www.analog.com/media/en/technical-documentation/data-sheets/ad7381-4.pdf
* ad7383/4-4 : https://www.analog.com/media/en/technical-documentation/data-sheets/ad7383-4-ad7384-4.pdf
* ad7386/7/8-4 : https://www.analog.com/media/en/technical-documentation/data-sheets/ad7386-4-7387-4-7388-4.pdf
+ * ad7389-4 : https://www.analog.com/media/en/technical-documentation/data-sheets/ad7389-4.pdf
* adaq4370-4 : https://www.analog.com/media/en/technical-documentation/data-sheets/adaq4370-4.pdf
* adaq4380-4 : https://www.analog.com/media/en/technical-documentation/data-sheets/adaq4380-4.pdf
* adaq4381-4 : https://www.analog.com/media/en/technical-documentation/data-sheets/adaq4381-4.pdf
@@ -119,7 +120,8 @@ struct ad7380_chip_info {
const char * const *supplies;
unsigned int num_supplies;
bool external_ref_only;
- bool adaq_internal_ref_only;
+ bool internal_ref_only;
+ unsigned int internal_ref_mv;
const char * const *vcm_supplies;
unsigned int num_vcm_supplies;
const unsigned long *available_scan_masks;
@@ -609,6 +611,7 @@ static const struct ad7380_chip_info ad7380_chip_info = {
.num_simult_channels = 2,
.supplies = ad7380_supplies,
.num_supplies = ARRAY_SIZE(ad7380_supplies),
+ .internal_ref_mv = AD7380_INTERNAL_REF_MV,
.available_scan_masks = ad7380_2_channel_scan_masks,
.timing_specs = &ad7380_timing,
.max_conversion_rate_hz = 4 * MEGA,
@@ -622,6 +625,7 @@ static const struct ad7380_chip_info ad7381_chip_info = {
.num_simult_channels = 2,
.supplies = ad7380_supplies,
.num_supplies = ARRAY_SIZE(ad7380_supplies),
+ .internal_ref_mv = AD7380_INTERNAL_REF_MV,
.available_scan_masks = ad7380_2_channel_scan_masks,
.timing_specs = &ad7380_timing,
.max_conversion_rate_hz = 4 * MEGA,
@@ -637,6 +641,7 @@ static const struct ad7380_chip_info ad7383_chip_info = {
.num_supplies = ARRAY_SIZE(ad7380_supplies),
.vcm_supplies = ad7380_2_channel_vcm_supplies,
.num_vcm_supplies = ARRAY_SIZE(ad7380_2_channel_vcm_supplies),
+ .internal_ref_mv = AD7380_INTERNAL_REF_MV,
.available_scan_masks = ad7380_2_channel_scan_masks,
.timing_specs = &ad7380_timing,
.max_conversion_rate_hz = 4 * MEGA,
@@ -652,6 +657,7 @@ static const struct ad7380_chip_info ad7384_chip_info = {
.num_supplies = ARRAY_SIZE(ad7380_supplies),
.vcm_supplies = ad7380_2_channel_vcm_supplies,
.num_vcm_supplies = ARRAY_SIZE(ad7380_2_channel_vcm_supplies),
+ .internal_ref_mv = AD7380_INTERNAL_REF_MV,
.available_scan_masks = ad7380_2_channel_scan_masks,
.timing_specs = &ad7380_timing,
.max_conversion_rate_hz = 4 * MEGA,
@@ -665,6 +671,7 @@ static const struct ad7380_chip_info ad7386_chip_info = {
.num_simult_channels = 2,
.supplies = ad7380_supplies,
.num_supplies = ARRAY_SIZE(ad7380_supplies),
+ .internal_ref_mv = AD7380_INTERNAL_REF_MV,
.has_mux = true,
.available_scan_masks = ad7380_2x2_channel_scan_masks,
.timing_specs = &ad7380_timing,
@@ -679,6 +686,7 @@ static const struct ad7380_chip_info ad7387_chip_info = {
.num_simult_channels = 2,
.supplies = ad7380_supplies,
.num_supplies = ARRAY_SIZE(ad7380_supplies),
+ .internal_ref_mv = AD7380_INTERNAL_REF_MV,
.has_mux = true,
.available_scan_masks = ad7380_2x2_channel_scan_masks,
.timing_specs = &ad7380_timing,
@@ -693,6 +701,7 @@ static const struct ad7380_chip_info ad7388_chip_info = {
.num_simult_channels = 2,
.supplies = ad7380_supplies,
.num_supplies = ARRAY_SIZE(ad7380_supplies),
+ .internal_ref_mv = AD7380_INTERNAL_REF_MV,
.has_mux = true,
.available_scan_masks = ad7380_2x2_channel_scan_masks,
.timing_specs = &ad7380_timing,
@@ -721,6 +730,7 @@ static const struct ad7380_chip_info ad7381_4_chip_info = {
.num_simult_channels = 4,
.supplies = ad7380_supplies,
.num_supplies = ARRAY_SIZE(ad7380_supplies),
+ .internal_ref_mv = AD7380_INTERNAL_REF_MV,
.available_scan_masks = ad7380_4_channel_scan_masks,
.timing_specs = &ad7380_4_timing,
.max_conversion_rate_hz = 4 * MEGA,
@@ -734,6 +744,7 @@ static const struct ad7380_chip_info ad7383_4_chip_info = {
.num_simult_channels = 4,
.supplies = ad7380_supplies,
.num_supplies = ARRAY_SIZE(ad7380_supplies),
+ .internal_ref_mv = AD7380_INTERNAL_REF_MV,
.vcm_supplies = ad7380_4_channel_vcm_supplies,
.num_vcm_supplies = ARRAY_SIZE(ad7380_4_channel_vcm_supplies),
.available_scan_masks = ad7380_4_channel_scan_masks,
@@ -749,6 +760,7 @@ static const struct ad7380_chip_info ad7384_4_chip_info = {
.num_simult_channels = 4,
.supplies = ad7380_supplies,
.num_supplies = ARRAY_SIZE(ad7380_supplies),
+ .internal_ref_mv = AD7380_INTERNAL_REF_MV,
.vcm_supplies = ad7380_4_channel_vcm_supplies,
.num_vcm_supplies = ARRAY_SIZE(ad7380_4_channel_vcm_supplies),
.available_scan_masks = ad7380_4_channel_scan_masks,
@@ -764,6 +776,7 @@ static const struct ad7380_chip_info ad7386_4_chip_info = {
.num_simult_channels = 4,
.supplies = ad7380_supplies,
.num_supplies = ARRAY_SIZE(ad7380_supplies),
+ .internal_ref_mv = AD7380_INTERNAL_REF_MV,
.has_mux = true,
.available_scan_masks = ad7380_2x4_channel_scan_masks,
.timing_specs = &ad7380_4_timing,
@@ -778,6 +791,7 @@ static const struct ad7380_chip_info ad7387_4_chip_info = {
.num_simult_channels = 4,
.supplies = ad7380_supplies,
.num_supplies = ARRAY_SIZE(ad7380_supplies),
+ .internal_ref_mv = AD7380_INTERNAL_REF_MV,
.has_mux = true,
.available_scan_masks = ad7380_2x4_channel_scan_masks,
.timing_specs = &ad7380_4_timing,
@@ -792,12 +806,28 @@ static const struct ad7380_chip_info ad7388_4_chip_info = {
.num_simult_channels = 4,
.supplies = ad7380_supplies,
.num_supplies = ARRAY_SIZE(ad7380_supplies),
+ .internal_ref_mv = AD7380_INTERNAL_REF_MV,
.has_mux = true,
.available_scan_masks = ad7380_2x4_channel_scan_masks,
.timing_specs = &ad7380_4_timing,
.max_conversion_rate_hz = 4 * MEGA,
};
+static const struct ad7380_chip_info ad7389_4_chip_info = {
+ .name = "ad7389-4",
+ .channels = ad7380_4_channels,
+ .offload_channels = ad7380_4_offload_channels,
+ .num_channels = ARRAY_SIZE(ad7380_4_channels),
+ .num_simult_channels = 4,
+ .supplies = ad7380_supplies,
+ .num_supplies = ARRAY_SIZE(ad7380_supplies),
+ .internal_ref_only = true,
+ .internal_ref_mv = AD7380_INTERNAL_REF_MV,
+ .available_scan_masks = ad7380_4_channel_scan_masks,
+ .timing_specs = &ad7380_4_timing,
+ .max_conversion_rate_hz = 4 * MEGA,
+};
+
static const struct ad7380_chip_info adaq4370_4_chip_info = {
.name = "adaq4370-4",
.channels = adaq4380_4_channels,
@@ -806,7 +836,8 @@ static const struct ad7380_chip_info adaq4370_4_chip_info = {
.num_simult_channels = 4,
.supplies = adaq4380_supplies,
.num_supplies = ARRAY_SIZE(adaq4380_supplies),
- .adaq_internal_ref_only = true,
+ .internal_ref_only = true,
+ .internal_ref_mv = ADAQ4380_INTERNAL_REF_MV,
.has_hardware_gain = true,
.available_scan_masks = ad7380_4_channel_scan_masks,
.timing_specs = &ad7380_4_timing,
@@ -821,7 +852,8 @@ static const struct ad7380_chip_info adaq4380_4_chip_info = {
.num_simult_channels = 4,
.supplies = adaq4380_supplies,
.num_supplies = ARRAY_SIZE(adaq4380_supplies),
- .adaq_internal_ref_only = true,
+ .internal_ref_only = true,
+ .internal_ref_mv = ADAQ4380_INTERNAL_REF_MV,
.has_hardware_gain = true,
.available_scan_masks = ad7380_4_channel_scan_masks,
.timing_specs = &ad7380_4_timing,
@@ -836,7 +868,8 @@ static const struct ad7380_chip_info adaq4381_4_chip_info = {
.num_simult_channels = 4,
.supplies = adaq4380_supplies,
.num_supplies = ARRAY_SIZE(adaq4380_supplies),
- .adaq_internal_ref_only = true,
+ .internal_ref_only = true,
+ .internal_ref_mv = ADAQ4380_INTERNAL_REF_MV,
.has_hardware_gain = true,
.available_scan_masks = ad7380_4_channel_scan_masks,
.timing_specs = &ad7380_4_timing,
@@ -876,8 +909,7 @@ struct ad7380_state {
* Make the buffer large enough for MAX_NUM_CHANNELS 32-bit samples and
* one 64-bit aligned 64-bit timestamp.
*/
- u8 scan_data[ALIGN(MAX_NUM_CHANNELS * sizeof(u32), sizeof(s64))
- + sizeof(s64)] __aligned(IIO_DMA_MINALIGN);
+ IIO_DECLARE_DMA_BUFFER_WITH_TS(u8, scan_data, MAX_NUM_CHANNELS * sizeof(u32));
/* buffers for reading/writing registers */
u16 tx;
u16 rx;
@@ -1211,6 +1243,9 @@ static int ad7380_offload_buffer_predisable(struct iio_dev *indio_dev)
struct ad7380_state *st = iio_priv(indio_dev);
int ret;
+ spi_offload_trigger_disable(st->offload, st->offload_trigger);
+ spi_unoptimize_message(&st->offload_msg);
+
if (st->seq) {
ret = regmap_update_bits(st->regmap,
AD7380_REG_ADDR_CONFIG1,
@@ -1222,10 +1257,6 @@ static int ad7380_offload_buffer_predisable(struct iio_dev *indio_dev)
st->seq = false;
}
- spi_offload_trigger_disable(st->offload, st->offload_trigger);
-
- spi_unoptimize_message(&st->offload_msg);
-
return 0;
}
@@ -1328,8 +1359,8 @@ static irqreturn_t ad7380_trigger_handler(int irq, void *p)
if (ret)
goto out;
- iio_push_to_buffers_with_timestamp(indio_dev, &st->scan_data,
- pf->timestamp);
+ iio_push_to_buffers_with_ts(indio_dev, &st->scan_data, sizeof(st->scan_data),
+ pf->timestamp);
out:
iio_trigger_notify_done(indio_dev->trig);
@@ -1611,11 +1642,25 @@ static int ad7380_write_event_config(struct iio_dev *indio_dev,
return ret;
}
-static int ad7380_get_alert_th(struct ad7380_state *st,
+static int ad7380_get_alert_th(struct iio_dev *indio_dev,
+ const struct iio_chan_spec *chan,
enum iio_event_direction dir,
int *val)
{
- int ret, tmp;
+ struct ad7380_state *st = iio_priv(indio_dev);
+ const struct iio_scan_type *scan_type;
+ int ret, tmp, shift;
+
+ scan_type = iio_get_current_scan_type(indio_dev, chan);
+ if (IS_ERR(scan_type))
+ return PTR_ERR(scan_type);
+
+ /*
+ * The register value is 12-bits and is compared to the most significant
+ * bits of raw value, therefore a shift is required to convert this to
+ * the same scale as the raw value.
+ */
+ shift = scan_type->realbits - 12;
switch (dir) {
case IIO_EV_DIR_RISING:
@@ -1625,7 +1670,7 @@ static int ad7380_get_alert_th(struct ad7380_state *st,
if (ret)
return ret;
- *val = FIELD_GET(AD7380_ALERT_HIGH_TH, tmp);
+ *val = FIELD_GET(AD7380_ALERT_HIGH_TH, tmp) << shift;
return IIO_VAL_INT;
case IIO_EV_DIR_FALLING:
ret = regmap_read(st->regmap,
@@ -1634,7 +1679,7 @@ static int ad7380_get_alert_th(struct ad7380_state *st,
if (ret)
return ret;
- *val = FIELD_GET(AD7380_ALERT_LOW_TH, tmp);
+ *val = FIELD_GET(AD7380_ALERT_LOW_TH, tmp) << shift;
return IIO_VAL_INT;
default:
return -EINVAL;
@@ -1648,7 +1693,6 @@ static int ad7380_read_event_value(struct iio_dev *indio_dev,
enum iio_event_info info,
int *val, int *val2)
{
- struct ad7380_state *st = iio_priv(indio_dev);
int ret;
switch (info) {
@@ -1656,7 +1700,7 @@ static int ad7380_read_event_value(struct iio_dev *indio_dev,
if (!iio_device_claim_direct(indio_dev))
return -EBUSY;
- ret = ad7380_get_alert_th(st, dir, val);
+ ret = ad7380_get_alert_th(indio_dev, chan, dir, val);
iio_device_release_direct(indio_dev);
return ret;
@@ -1847,7 +1891,7 @@ static int ad7380_probe(struct spi_device *spi)
"Failed to enable power supplies\n");
fsleep(T_POWERUP_US);
- if (st->chip_info->adaq_internal_ref_only) {
+ if (st->chip_info->internal_ref_only) {
/*
* ADAQ chips use fixed internal reference but still
* require a specific reference supply to power it.
@@ -1855,7 +1899,7 @@ static int ad7380_probe(struct spi_device *spi)
* in bulk_get_enable().
*/
- st->vref_mv = ADAQ4380_INTERNAL_REF_MV;
+ st->vref_mv = st->chip_info->internal_ref_mv;
/* these chips don't have a register bit for this */
external_ref_en = false;
@@ -1880,7 +1924,8 @@ static int ad7380_probe(struct spi_device *spi)
"Failed to get refio regulator\n");
external_ref_en = ret != -ENODEV;
- st->vref_mv = external_ref_en ? ret / 1000 : AD7380_INTERNAL_REF_MV;
+ st->vref_mv = external_ref_en ? ret / 1000
+ : st->chip_info->internal_ref_mv;
}
if (st->chip_info->num_vcm_supplies > ARRAY_SIZE(st->vcm_mv))
@@ -2033,6 +2078,7 @@ static const struct of_device_id ad7380_of_match_table[] = {
{ .compatible = "adi,ad7386-4", .data = &ad7386_4_chip_info },
{ .compatible = "adi,ad7387-4", .data = &ad7387_4_chip_info },
{ .compatible = "adi,ad7388-4", .data = &ad7388_4_chip_info },
+ { .compatible = "adi,ad7389-4", .data = &ad7389_4_chip_info },
{ .compatible = "adi,adaq4370-4", .data = &adaq4370_4_chip_info },
{ .compatible = "adi,adaq4380-4", .data = &adaq4380_4_chip_info },
{ .compatible = "adi,adaq4381-4", .data = &adaq4381_4_chip_info },
@@ -2054,6 +2100,7 @@ static const struct spi_device_id ad7380_id_table[] = {
{ "ad7386-4", (kernel_ulong_t)&ad7386_4_chip_info },
{ "ad7387-4", (kernel_ulong_t)&ad7387_4_chip_info },
{ "ad7388-4", (kernel_ulong_t)&ad7388_4_chip_info },
+ { "ad7389-4", (kernel_ulong_t)&ad7389_4_chip_info },
{ "adaq4370-4", (kernel_ulong_t)&adaq4370_4_chip_info },
{ "adaq4380-4", (kernel_ulong_t)&adaq4380_4_chip_info },
{ "adaq4381-4", (kernel_ulong_t)&adaq4381_4_chip_info },
diff --git a/drivers/iio/adc/ad7476.c b/drivers/iio/adc/ad7476.c
index 37b0515cf4fc..ddb607ac1860 100644
--- a/drivers/iio/adc/ad7476.c
+++ b/drivers/iio/adc/ad7476.c
@@ -99,8 +99,8 @@ static irqreturn_t ad7476_trigger_handler(int irq, void *p)
if (b_sent < 0)
goto done;
- iio_push_to_buffers_with_timestamp(indio_dev, st->data,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, st->data, sizeof(st->data),
+ iio_get_time_ns(indio_dev));
done:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/adc/ad7606.c b/drivers/iio/adc/ad7606.c
index 1a314fddd7eb..185243dee86e 100644
--- a/drivers/iio/adc/ad7606.c
+++ b/drivers/iio/adc/ad7606.c
@@ -13,6 +13,7 @@
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/property.h>
#include <linux/pwm.h>
#include <linux/regulator/consumer.h>
@@ -94,121 +95,35 @@ static const unsigned int ad7616_oversampling_avail[8] = {
1, 2, 4, 8, 16, 32, 64, 128,
};
-static const struct iio_chan_spec ad7605_channels[] = {
- IIO_CHAN_SOFT_TIMESTAMP(4),
- AD7605_CHANNEL(0),
- AD7605_CHANNEL(1),
- AD7605_CHANNEL(2),
- AD7605_CHANNEL(3),
-};
-
-static const struct iio_chan_spec ad7606_channels_16bit[] = {
- IIO_CHAN_SOFT_TIMESTAMP(8),
- AD7606_CHANNEL(0, 16),
- AD7606_CHANNEL(1, 16),
- AD7606_CHANNEL(2, 16),
- AD7606_CHANNEL(3, 16),
- AD7606_CHANNEL(4, 16),
- AD7606_CHANNEL(5, 16),
- AD7606_CHANNEL(6, 16),
- AD7606_CHANNEL(7, 16),
-};
-
-static const struct iio_chan_spec ad7606_channels_18bit[] = {
- IIO_CHAN_SOFT_TIMESTAMP(8),
- AD7606_CHANNEL(0, 18),
- AD7606_CHANNEL(1, 18),
- AD7606_CHANNEL(2, 18),
- AD7606_CHANNEL(3, 18),
- AD7606_CHANNEL(4, 18),
- AD7606_CHANNEL(5, 18),
- AD7606_CHANNEL(6, 18),
- AD7606_CHANNEL(7, 18),
-};
-
-static const struct iio_chan_spec ad7607_channels[] = {
- IIO_CHAN_SOFT_TIMESTAMP(8),
- AD7606_CHANNEL(0, 14),
- AD7606_CHANNEL(1, 14),
- AD7606_CHANNEL(2, 14),
- AD7606_CHANNEL(3, 14),
- AD7606_CHANNEL(4, 14),
- AD7606_CHANNEL(5, 14),
- AD7606_CHANNEL(6, 14),
- AD7606_CHANNEL(7, 14),
-};
-
-static const struct iio_chan_spec ad7608_channels[] = {
- IIO_CHAN_SOFT_TIMESTAMP(8),
- AD7606_CHANNEL(0, 18),
- AD7606_CHANNEL(1, 18),
- AD7606_CHANNEL(2, 18),
- AD7606_CHANNEL(3, 18),
- AD7606_CHANNEL(4, 18),
- AD7606_CHANNEL(5, 18),
- AD7606_CHANNEL(6, 18),
- AD7606_CHANNEL(7, 18),
-};
-
-/*
- * The current assumption that this driver makes for AD7616, is that it's
- * working in Hardware Mode with Serial, Burst and Sequencer modes activated.
- * To activate them, following pins must be pulled high:
- * -SER/PAR
- * -SEQEN
- * And following pins must be pulled low:
- * -WR/BURST
- * -DB4/SER1W
- */
-static const struct iio_chan_spec ad7616_channels[] = {
- IIO_CHAN_SOFT_TIMESTAMP(16),
- AD7606_CHANNEL(0, 16),
- AD7606_CHANNEL(1, 16),
- AD7606_CHANNEL(2, 16),
- AD7606_CHANNEL(3, 16),
- AD7606_CHANNEL(4, 16),
- AD7606_CHANNEL(5, 16),
- AD7606_CHANNEL(6, 16),
- AD7606_CHANNEL(7, 16),
- AD7606_CHANNEL(8, 16),
- AD7606_CHANNEL(9, 16),
- AD7606_CHANNEL(10, 16),
- AD7606_CHANNEL(11, 16),
- AD7606_CHANNEL(12, 16),
- AD7606_CHANNEL(13, 16),
- AD7606_CHANNEL(14, 16),
- AD7606_CHANNEL(15, 16),
-};
-
static int ad7606c_18bit_chan_scale_setup(struct iio_dev *indio_dev,
- struct iio_chan_spec *chan, int ch);
+ struct iio_chan_spec *chan);
static int ad7606c_16bit_chan_scale_setup(struct iio_dev *indio_dev,
- struct iio_chan_spec *chan, int ch);
+ struct iio_chan_spec *chan);
static int ad7606_16bit_chan_scale_setup(struct iio_dev *indio_dev,
- struct iio_chan_spec *chan, int ch);
+ struct iio_chan_spec *chan);
static int ad7607_chan_scale_setup(struct iio_dev *indio_dev,
- struct iio_chan_spec *chan, int ch);
+ struct iio_chan_spec *chan);
static int ad7608_chan_scale_setup(struct iio_dev *indio_dev,
- struct iio_chan_spec *chan, int ch);
+ struct iio_chan_spec *chan);
static int ad7609_chan_scale_setup(struct iio_dev *indio_dev,
- struct iio_chan_spec *chan, int ch);
+ struct iio_chan_spec *chan);
static int ad7616_sw_mode_setup(struct iio_dev *indio_dev);
static int ad7606b_sw_mode_setup(struct iio_dev *indio_dev);
const struct ad7606_chip_info ad7605_4_info = {
- .channels = ad7605_channels,
+ .max_samplerate = 300 * KILO,
.name = "ad7605-4",
+ .bits = 16,
.num_adc_channels = 4,
- .num_channels = 5,
.scale_setup_cb = ad7606_16bit_chan_scale_setup,
};
EXPORT_SYMBOL_NS_GPL(ad7605_4_info, "IIO_AD7606");
const struct ad7606_chip_info ad7606_8_info = {
- .channels = ad7606_channels_16bit,
+ .max_samplerate = 200 * KILO,
.name = "ad7606-8",
+ .bits = 16,
.num_adc_channels = 8,
- .num_channels = 9,
.oversampling_avail = ad7606_oversampling_avail,
.oversampling_num = ARRAY_SIZE(ad7606_oversampling_avail),
.scale_setup_cb = ad7606_16bit_chan_scale_setup,
@@ -216,108 +131,116 @@ const struct ad7606_chip_info ad7606_8_info = {
EXPORT_SYMBOL_NS_GPL(ad7606_8_info, "IIO_AD7606");
const struct ad7606_chip_info ad7606_6_info = {
- .channels = ad7606_channels_16bit,
+ .max_samplerate = 200 * KILO,
.name = "ad7606-6",
+ .bits = 16,
.num_adc_channels = 6,
- .num_channels = 7,
.oversampling_avail = ad7606_oversampling_avail,
.oversampling_num = ARRAY_SIZE(ad7606_oversampling_avail),
.scale_setup_cb = ad7606_16bit_chan_scale_setup,
+ .offload_storagebits = 32,
};
EXPORT_SYMBOL_NS_GPL(ad7606_6_info, "IIO_AD7606");
const struct ad7606_chip_info ad7606_4_info = {
- .channels = ad7606_channels_16bit,
+ .max_samplerate = 200 * KILO,
.name = "ad7606-4",
+ .bits = 16,
.num_adc_channels = 4,
- .num_channels = 5,
.oversampling_avail = ad7606_oversampling_avail,
.oversampling_num = ARRAY_SIZE(ad7606_oversampling_avail),
.scale_setup_cb = ad7606_16bit_chan_scale_setup,
+ .offload_storagebits = 32,
};
EXPORT_SYMBOL_NS_GPL(ad7606_4_info, "IIO_AD7606");
const struct ad7606_chip_info ad7606b_info = {
- .channels = ad7606_channels_16bit,
.max_samplerate = 800 * KILO,
.name = "ad7606b",
+ .bits = 16,
.num_adc_channels = 8,
- .num_channels = 9,
.oversampling_avail = ad7606_oversampling_avail,
.oversampling_num = ARRAY_SIZE(ad7606_oversampling_avail),
.scale_setup_cb = ad7606_16bit_chan_scale_setup,
.sw_setup_cb = ad7606b_sw_mode_setup,
+ .offload_storagebits = 32,
};
EXPORT_SYMBOL_NS_GPL(ad7606b_info, "IIO_AD7606");
const struct ad7606_chip_info ad7606c_16_info = {
- .channels = ad7606_channels_16bit,
+ .max_samplerate = 1 * MEGA,
.name = "ad7606c16",
+ .bits = 16,
.num_adc_channels = 8,
- .num_channels = 9,
.oversampling_avail = ad7606_oversampling_avail,
.oversampling_num = ARRAY_SIZE(ad7606_oversampling_avail),
.scale_setup_cb = ad7606c_16bit_chan_scale_setup,
.sw_setup_cb = ad7606b_sw_mode_setup,
+ .offload_storagebits = 32,
};
EXPORT_SYMBOL_NS_GPL(ad7606c_16_info, "IIO_AD7606");
const struct ad7606_chip_info ad7607_info = {
- .channels = ad7607_channels,
+ .max_samplerate = 200 * KILO,
.name = "ad7607",
+ .bits = 14,
.num_adc_channels = 8,
- .num_channels = 9,
.oversampling_avail = ad7606_oversampling_avail,
.oversampling_num = ARRAY_SIZE(ad7606_oversampling_avail),
.scale_setup_cb = ad7607_chan_scale_setup,
+ .offload_storagebits = 32,
};
EXPORT_SYMBOL_NS_GPL(ad7607_info, "IIO_AD7606");
const struct ad7606_chip_info ad7608_info = {
- .channels = ad7608_channels,
+ .max_samplerate = 200 * KILO,
.name = "ad7608",
+ .bits = 18,
.num_adc_channels = 8,
- .num_channels = 9,
.oversampling_avail = ad7606_oversampling_avail,
.oversampling_num = ARRAY_SIZE(ad7606_oversampling_avail),
.scale_setup_cb = ad7608_chan_scale_setup,
+ .offload_storagebits = 32,
};
EXPORT_SYMBOL_NS_GPL(ad7608_info, "IIO_AD7606");
const struct ad7606_chip_info ad7609_info = {
- .channels = ad7608_channels,
+ .max_samplerate = 200 * KILO,
.name = "ad7609",
+ .bits = 18,
.num_adc_channels = 8,
- .num_channels = 9,
.oversampling_avail = ad7606_oversampling_avail,
.oversampling_num = ARRAY_SIZE(ad7606_oversampling_avail),
.scale_setup_cb = ad7609_chan_scale_setup,
+ .offload_storagebits = 32,
};
EXPORT_SYMBOL_NS_GPL(ad7609_info, "IIO_AD7606");
const struct ad7606_chip_info ad7606c_18_info = {
- .channels = ad7606_channels_18bit,
+ .max_samplerate = 1 * MEGA,
.name = "ad7606c18",
+ .bits = 18,
.num_adc_channels = 8,
- .num_channels = 9,
.oversampling_avail = ad7606_oversampling_avail,
.oversampling_num = ARRAY_SIZE(ad7606_oversampling_avail),
.scale_setup_cb = ad7606c_18bit_chan_scale_setup,
.sw_setup_cb = ad7606b_sw_mode_setup,
+ .offload_storagebits = 32,
};
EXPORT_SYMBOL_NS_GPL(ad7606c_18_info, "IIO_AD7606");
const struct ad7606_chip_info ad7616_info = {
- .channels = ad7616_channels,
+ .max_samplerate = 1 * MEGA,
.init_delay_ms = 15,
.name = "ad7616",
+ .bits = 16,
.num_adc_channels = 16,
- .num_channels = 17,
.oversampling_avail = ad7616_oversampling_avail,
.oversampling_num = ARRAY_SIZE(ad7616_oversampling_avail),
.os_req_reset = true,
.scale_setup_cb = ad7606_16bit_chan_scale_setup,
.sw_setup_cb = ad7616_sw_mode_setup,
+ .offload_storagebits = 16,
};
EXPORT_SYMBOL_NS_GPL(ad7616_info, "IIO_AD7606");
@@ -335,10 +258,10 @@ int ad7606_reset(struct ad7606_state *st)
EXPORT_SYMBOL_NS_GPL(ad7606_reset, "IIO_AD7606");
static int ad7606_16bit_chan_scale_setup(struct iio_dev *indio_dev,
- struct iio_chan_spec *chan, int ch)
+ struct iio_chan_spec *chan)
{
struct ad7606_state *st = iio_priv(indio_dev);
- struct ad7606_chan_scale *cs = &st->chan_scales[ch];
+ struct ad7606_chan_scale *cs = &st->chan_scales[chan->scan_index];
if (!st->sw_mode_en) {
/* tied to logic low, analog input range is +/- 5V */
@@ -362,7 +285,6 @@ static int ad7606_get_chan_config(struct iio_dev *indio_dev, int ch,
{
struct ad7606_state *st = iio_priv(indio_dev);
unsigned int num_channels = st->chip_info->num_adc_channels;
- unsigned int offset = indio_dev->num_channels - st->chip_info->num_adc_channels;
struct device *dev = st->dev;
int ret;
@@ -378,7 +300,7 @@ static int ad7606_get_chan_config(struct iio_dev *indio_dev, int ch,
continue;
/* channel number (here) is from 1 to num_channels */
- if (reg < offset || reg > num_channels) {
+ if (reg < 1 || reg > num_channels) {
dev_warn(dev,
"Invalid channel number (ignoring): %d\n", reg);
continue;
@@ -414,10 +336,10 @@ static int ad7606_get_chan_config(struct iio_dev *indio_dev, int ch,
}
static int ad7606c_18bit_chan_scale_setup(struct iio_dev *indio_dev,
- struct iio_chan_spec *chan, int ch)
+ struct iio_chan_spec *chan)
{
struct ad7606_state *st = iio_priv(indio_dev);
- struct ad7606_chan_scale *cs = &st->chan_scales[ch];
+ struct ad7606_chan_scale *cs = &st->chan_scales[chan->scan_index];
bool bipolar, differential;
int ret;
@@ -428,7 +350,8 @@ static int ad7606c_18bit_chan_scale_setup(struct iio_dev *indio_dev,
return 0;
}
- ret = ad7606_get_chan_config(indio_dev, ch, &bipolar, &differential);
+ ret = ad7606_get_chan_config(indio_dev, chan->scan_index, &bipolar,
+ &differential);
if (ret)
return ret;
@@ -471,10 +394,10 @@ static int ad7606c_18bit_chan_scale_setup(struct iio_dev *indio_dev,
}
static int ad7606c_16bit_chan_scale_setup(struct iio_dev *indio_dev,
- struct iio_chan_spec *chan, int ch)
+ struct iio_chan_spec *chan)
{
struct ad7606_state *st = iio_priv(indio_dev);
- struct ad7606_chan_scale *cs = &st->chan_scales[ch];
+ struct ad7606_chan_scale *cs = &st->chan_scales[chan->scan_index];
bool bipolar, differential;
int ret;
@@ -485,7 +408,8 @@ static int ad7606c_16bit_chan_scale_setup(struct iio_dev *indio_dev,
return 0;
}
- ret = ad7606_get_chan_config(indio_dev, ch, &bipolar, &differential);
+ ret = ad7606_get_chan_config(indio_dev, chan->scan_index, &bipolar,
+ &differential);
if (ret)
return ret;
@@ -529,10 +453,10 @@ static int ad7606c_16bit_chan_scale_setup(struct iio_dev *indio_dev,
}
static int ad7607_chan_scale_setup(struct iio_dev *indio_dev,
- struct iio_chan_spec *chan, int ch)
+ struct iio_chan_spec *chan)
{
struct ad7606_state *st = iio_priv(indio_dev);
- struct ad7606_chan_scale *cs = &st->chan_scales[ch];
+ struct ad7606_chan_scale *cs = &st->chan_scales[chan->scan_index];
cs->range = 0;
cs->scale_avail = ad7607_hw_scale_avail;
@@ -541,10 +465,10 @@ static int ad7607_chan_scale_setup(struct iio_dev *indio_dev,
}
static int ad7608_chan_scale_setup(struct iio_dev *indio_dev,
- struct iio_chan_spec *chan, int ch)
+ struct iio_chan_spec *chan)
{
struct ad7606_state *st = iio_priv(indio_dev);
- struct ad7606_chan_scale *cs = &st->chan_scales[ch];
+ struct ad7606_chan_scale *cs = &st->chan_scales[chan->scan_index];
cs->range = 0;
cs->scale_avail = ad7606_18bit_hw_scale_avail;
@@ -553,10 +477,10 @@ static int ad7608_chan_scale_setup(struct iio_dev *indio_dev,
}
static int ad7609_chan_scale_setup(struct iio_dev *indio_dev,
- struct iio_chan_spec *chan, int ch)
+ struct iio_chan_spec *chan)
{
struct ad7606_state *st = iio_priv(indio_dev);
- struct ad7606_chan_scale *cs = &st->chan_scales[ch];
+ struct ad7606_chan_scale *cs = &st->chan_scales[chan->scan_index];
cs->range = 0;
cs->scale_avail = ad7609_hw_scale_avail;
@@ -599,7 +523,7 @@ static int ad7606_pwm_set_high(struct ad7606_state *st)
return ret;
}
-static int ad7606_pwm_set_low(struct ad7606_state *st)
+int ad7606_pwm_set_low(struct ad7606_state *st)
{
struct pwm_state cnvst_pwm_state;
int ret;
@@ -612,8 +536,9 @@ static int ad7606_pwm_set_low(struct ad7606_state *st)
return ret;
}
+EXPORT_SYMBOL_NS_GPL(ad7606_pwm_set_low, "IIO_AD7606");
-static int ad7606_pwm_set_swing(struct ad7606_state *st)
+int ad7606_pwm_set_swing(struct ad7606_state *st)
{
struct pwm_state cnvst_pwm_state;
@@ -623,6 +548,7 @@ static int ad7606_pwm_set_swing(struct ad7606_state *st)
return pwm_apply_might_sleep(st->cnvst_pwm, &cnvst_pwm_state);
}
+EXPORT_SYMBOL_NS_GPL(ad7606_pwm_set_swing, "IIO_AD7606");
static bool ad7606_pwm_is_swinging(struct ad7606_state *st)
{
@@ -679,8 +605,8 @@ static irqreturn_t ad7606_trigger_handler(int irq, void *p)
if (ret)
goto error_ret;
- iio_push_to_buffers_with_timestamp(indio_dev, &st->data,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &st->data, sizeof(st->data),
+ iio_get_time_ns(indio_dev));
error_ret:
iio_trigger_notify_done(indio_dev->trig);
/* The rising edge of the CONVST signal starts a new conversion. */
@@ -693,8 +619,8 @@ static int ad7606_scan_direct(struct iio_dev *indio_dev, unsigned int ch,
int *val)
{
struct ad7606_state *st = iio_priv(indio_dev);
- unsigned int realbits = st->chip_info->channels[1].scan_type.realbits;
const struct iio_chan_spec *chan;
+ unsigned int realbits;
int ret;
if (st->gpio_convst) {
@@ -711,7 +637,7 @@ static int ad7606_scan_direct(struct iio_dev *indio_dev, unsigned int ch,
* will not happen because IIO_CHAN_INFO_RAW is not supported for the backend.
* TODO: Add support for reading a single value when the backend is used.
*/
- if (!st->back) {
+ if (st->trig) {
ret = wait_for_completion_timeout(&st->completion,
msecs_to_jiffies(1000));
if (!ret) {
@@ -719,25 +645,30 @@ static int ad7606_scan_direct(struct iio_dev *indio_dev, unsigned int ch,
goto error_ret;
}
} else {
- fsleep(1);
+ /*
+ * If the BUSY interrupt is not available, wait enough time for
+ * the longest possible conversion (max for the whole family is
+ * around 350us).
+ */
+ fsleep(400);
}
ret = ad7606_read_samples(st);
if (ret)
goto error_ret;
- chan = &indio_dev->channels[ch + 1];
- if (chan->scan_type.sign == 'u') {
- if (realbits > 16)
- *val = st->data.buf32[ch];
- else
- *val = st->data.buf16[ch];
- } else {
- if (realbits > 16)
- *val = sign_extend32(st->data.buf32[ch], realbits - 1);
- else
- *val = sign_extend32(st->data.buf16[ch], realbits - 1);
- }
+ chan = &indio_dev->channels[ch];
+ realbits = chan->scan_type.realbits;
+
+ if (realbits > 16)
+ *val = st->data.buf32[ch];
+ else
+ *val = st->data.buf16[ch];
+
+ *val &= GENMASK(realbits - 1, 0);
+
+ if (chan->scan_type.sign == 's')
+ *val = sign_extend32(*val, realbits - 1);
error_ret:
if (!st->gpio_convst) {
@@ -765,14 +696,14 @@ static int ad7606_read_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_RAW:
if (!iio_device_claim_direct(indio_dev))
return -EBUSY;
- ret = ad7606_scan_direct(indio_dev, chan->address, val);
+ ret = ad7606_scan_direct(indio_dev, chan->scan_index, val);
iio_device_release_direct(indio_dev);
if (ret < 0)
return ret;
return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
if (st->sw_mode_en)
- ch = chan->address;
+ ch = chan->scan_index;
cs = &st->chan_scales[ch];
*val = cs->scale_avail[cs->range][0];
*val2 = cs->scale_avail[cs->range][1];
@@ -781,10 +712,6 @@ static int ad7606_read_raw(struct iio_dev *indio_dev,
*val = st->oversampling;
return IIO_VAL_INT;
case IIO_CHAN_INFO_SAMP_FREQ:
- /*
- * TODO: return the real frequency intead of the requested one once
- * pwm_get_state_hw comes upstream.
- */
pwm_get_state(st->cnvst_pwm, &cnvst_pwm_state);
*val = DIV_ROUND_CLOSEST_ULL(NSEC_PER_SEC, cnvst_pwm_state.period);
return IIO_VAL_INT;
@@ -854,7 +781,7 @@ static int ad7606_write_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_SCALE:
if (st->sw_mode_en)
- ch = chan->address;
+ ch = chan->scan_index;
cs = &st->chan_scales[ch];
for (i = 0; i < cs->num_scales; i++) {
scale_avail_uv[i] = cs->scale_avail[i][0] * MICRO +
@@ -1061,7 +988,7 @@ static int ad7606_read_avail(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_SCALE:
if (st->sw_mode_en)
- ch = chan->address;
+ ch = chan->scan_index;
cs = &st->chan_scales[ch];
*vals = (int *)cs->scale_avail;
@@ -1236,9 +1163,11 @@ static int ad7616_sw_mode_setup(struct iio_dev *indio_dev)
st->write_scale = ad7616_write_scale_sw;
st->write_os = &ad7616_write_os_sw;
- ret = st->bops->sw_mode_config(indio_dev);
- if (ret)
- return ret;
+ if (st->bops->sw_mode_config) {
+ ret = st->bops->sw_mode_config(indio_dev);
+ if (ret)
+ return ret;
+ }
/* Activate Burst mode and SEQEN MODE */
return ad7606_write_mask(st, AD7616_CONFIGURATION_REGISTER,
@@ -1268,32 +1197,97 @@ static int ad7606b_sw_mode_setup(struct iio_dev *indio_dev)
st->write_scale = ad7606_write_scale_sw;
st->write_os = &ad7606_write_os_sw;
+ if (!st->bops->sw_mode_config)
+ return 0;
+
return st->bops->sw_mode_config(indio_dev);
}
-static int ad7606_chan_scales_setup(struct iio_dev *indio_dev)
+static int ad7606_probe_channels(struct iio_dev *indio_dev)
{
struct ad7606_state *st = iio_priv(indio_dev);
- unsigned int offset = indio_dev->num_channels - st->chip_info->num_adc_channels;
- struct iio_chan_spec *chans;
- size_t size;
- int ch, ret;
-
- /* Clone IIO channels, since some may be differential */
- size = indio_dev->num_channels * sizeof(*indio_dev->channels);
- chans = devm_kzalloc(st->dev, size, GFP_KERNEL);
- if (!chans)
+ struct device *dev = indio_dev->dev.parent;
+ struct iio_chan_spec *channels;
+ bool slow_bus;
+ int ret, i;
+
+ slow_bus = !(st->bops->iio_backend_config || st->offload_en);
+ indio_dev->num_channels = st->chip_info->num_adc_channels;
+
+ /* Slow buses also get 1 more channel for soft timestamp */
+ if (slow_bus)
+ indio_dev->num_channels++;
+
+ channels = devm_kcalloc(dev, indio_dev->num_channels, sizeof(*channels),
+ GFP_KERNEL);
+ if (!channels)
return -ENOMEM;
- memcpy(chans, indio_dev->channels, size);
- indio_dev->channels = chans;
+ for (i = 0; i < st->chip_info->num_adc_channels; i++) {
+ struct iio_chan_spec *chan = &channels[i];
+
+ chan->type = IIO_VOLTAGE;
+ chan->indexed = 1;
+ chan->channel = i;
+ chan->scan_index = i;
+ chan->scan_type.sign = 's';
+ chan->scan_type.realbits = st->chip_info->bits;
+ /*
+ * If in SPI offload mode, storagebits are set based
+ * on the spi-engine hw implementation.
+ */
+ chan->scan_type.storagebits = st->offload_en ?
+ st->chip_info->offload_storagebits :
+ (st->chip_info->bits > 16 ? 32 : 16);
+
+ chan->scan_type.endianness = IIO_CPU;
+
+ if (indio_dev->modes & INDIO_DIRECT_MODE)
+ chan->info_mask_separate |= BIT(IIO_CHAN_INFO_RAW);
+
+ if (st->sw_mode_en) {
+ chan->info_mask_separate |= BIT(IIO_CHAN_INFO_SCALE);
+ chan->info_mask_separate_available |=
+ BIT(IIO_CHAN_INFO_SCALE);
+
+ /*
+ * All chips with software mode support oversampling,
+ * so we skip the oversampling_available check. And the
+ * shared_by_type instead of shared_by_all on slow
+ * buses is for backward compatibility.
+ */
+ if (slow_bus)
+ chan->info_mask_shared_by_type |=
+ BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO);
+ else
+ chan->info_mask_shared_by_all |=
+ BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO);
+
+ chan->info_mask_shared_by_all_available |=
+ BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO);
+ } else {
+ chan->info_mask_shared_by_type |=
+ BIT(IIO_CHAN_INFO_SCALE);
+
+ if (st->chip_info->oversampling_avail)
+ chan->info_mask_shared_by_all |=
+ BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO);
+ }
+
+ if (!slow_bus)
+ chan->info_mask_shared_by_all |=
+ BIT(IIO_CHAN_INFO_SAMP_FREQ);
- for (ch = 0; ch < st->chip_info->num_adc_channels; ch++) {
- ret = st->chip_info->scale_setup_cb(indio_dev, &chans[ch + offset], ch);
+ ret = st->chip_info->scale_setup_cb(indio_dev, chan);
if (ret)
return ret;
}
+ if (slow_bus)
+ channels[i] = (struct iio_chan_spec)IIO_CHAN_SOFT_TIMESTAMP(i);
+
+ indio_dev->channels = channels;
+
return 0;
}
@@ -1317,11 +1311,19 @@ int ad7606_probe(struct device *dev, int irq, void __iomem *base_address,
st = iio_priv(indio_dev);
dev_set_drvdata(dev, indio_dev);
+ ret = devm_mutex_init(dev, &st->lock);
+ if (ret)
+ return ret;
+
st->dev = dev;
- mutex_init(&st->lock);
st->bops = bops;
st->base_address = base_address;
st->oversampling = 1;
+ st->sw_mode_en = device_property_read_bool(dev, "adi,sw-mode");
+
+ if (st->sw_mode_en && !chip_info->sw_setup_cb)
+ return dev_err_probe(dev, -EINVAL,
+ "Software mode is not supported for this chip\n");
ret = devm_regulator_get_enable(dev, "avcc");
if (ret)
@@ -1350,10 +1352,21 @@ int ad7606_probe(struct device *dev, int irq, void __iomem *base_address,
else
indio_dev->info = &ad7606_info_no_os_or_range;
}
- indio_dev->modes = INDIO_DIRECT_MODE;
+
+ /* AXI ADC backend doesn't support single read. */
+ indio_dev->modes = st->bops->iio_backend_config ? 0 : INDIO_DIRECT_MODE;
indio_dev->name = chip_info->name;
- indio_dev->channels = st->chip_info->channels;
- indio_dev->num_channels = st->chip_info->num_channels;
+
+ /* Using spi-engine with offload support ? */
+ if (st->bops->offload_config) {
+ ret = st->bops->offload_config(dev, indio_dev);
+ if (ret)
+ return ret;
+ }
+
+ ret = ad7606_probe_channels(indio_dev);
+ if (ret)
+ return ret;
ret = ad7606_reset(st);
if (ret)
@@ -1366,7 +1379,7 @@ int ad7606_probe(struct device *dev, int irq, void __iomem *base_address,
}
/* If convst pin is not defined, setup PWM. */
- if (!st->gpio_convst) {
+ if (!st->gpio_convst || st->offload_en) {
st->cnvst_pwm = devm_pwm_get(dev, NULL);
if (IS_ERR(st->cnvst_pwm))
return PTR_ERR(st->cnvst_pwm);
@@ -1396,8 +1409,7 @@ int ad7606_probe(struct device *dev, int irq, void __iomem *base_address,
* If there is a backend, the PWM should not overpass the maximum sampling
* frequency the chip supports.
*/
- ret = ad7606_set_sampling_freq(st,
- chip_info->max_samplerate ? : 2 * KILO);
+ ret = ad7606_set_sampling_freq(st, chip_info->max_samplerate);
if (ret)
return ret;
@@ -1406,8 +1418,7 @@ int ad7606_probe(struct device *dev, int irq, void __iomem *base_address,
return ret;
indio_dev->setup_ops = &ad7606_backend_buffer_ops;
- } else {
-
+ } else if (!st->offload_en) {
/* Reserve the PWM use only for backend (force gpio_convst definition) */
if (!st->gpio_convst)
return dev_err_probe(dev, -EINVAL,
@@ -1445,17 +1456,12 @@ int ad7606_probe(struct device *dev, int irq, void __iomem *base_address,
st->write_scale = ad7606_write_scale_hw;
st->write_os = ad7606_write_os_hw;
- st->sw_mode_en = st->chip_info->sw_setup_cb &&
- device_property_present(st->dev, "adi,sw-mode");
- if (st->sw_mode_en) {
+ /* Offload needs 1 DOUT line, applying this setting in sw_setup_cb. */
+ if (st->sw_mode_en || st->offload_en) {
indio_dev->info = &ad7606_info_sw_mode;
st->chip_info->sw_setup_cb(indio_dev);
}
- ret = ad7606_chan_scales_setup(indio_dev);
- if (ret)
- return ret;
-
return devm_iio_device_register(dev, indio_dev);
}
EXPORT_SYMBOL_NS_GPL(ad7606_probe, "IIO_AD7606");
diff --git a/drivers/iio/adc/ad7606.h b/drivers/iio/adc/ad7606.h
index 71a30525eaab..441e62c521bc 100644
--- a/drivers/iio/adc/ad7606.h
+++ b/drivers/iio/adc/ad7606.h
@@ -40,119 +40,48 @@
#define AD7606_RANGE_CH_ADDR(ch) (0x03 + ((ch) >> 1))
#define AD7606_OS_MODE 0x08
-#define AD760X_CHANNEL(num, mask_sep, mask_type, mask_all, \
- mask_sep_avail, mask_all_avail, bits) { \
- .type = IIO_VOLTAGE, \
- .indexed = 1, \
- .channel = num, \
- .address = num, \
- .info_mask_separate = mask_sep, \
- .info_mask_separate_available = \
- mask_sep_avail, \
- .info_mask_shared_by_type = mask_type, \
- .info_mask_shared_by_all = mask_all, \
- .info_mask_shared_by_all_available = \
- mask_all_avail, \
- .scan_index = num, \
- .scan_type = { \
- .sign = 's', \
- .realbits = (bits), \
- .storagebits = (bits) > 16 ? 32 : 16, \
- .endianness = IIO_CPU, \
- }, \
-}
-
-#define AD7606_SW_CHANNEL(num, bits) \
- AD760X_CHANNEL(num, \
- /* mask separate */ \
- BIT(IIO_CHAN_INFO_RAW) | \
- BIT(IIO_CHAN_INFO_SCALE), \
- /* mask type */ \
- BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO), \
- /* mask all */ \
- 0, \
- /* mask separate available */ \
- BIT(IIO_CHAN_INFO_SCALE), \
- /* mask all available */ \
- BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO), \
- bits)
-
-#define AD7605_CHANNEL(num) \
- AD760X_CHANNEL(num, BIT(IIO_CHAN_INFO_RAW), \
- BIT(IIO_CHAN_INFO_SCALE), 0, 0, 0, 16)
-
-#define AD7606_CHANNEL(num, bits) \
- AD760X_CHANNEL(num, BIT(IIO_CHAN_INFO_RAW), \
- BIT(IIO_CHAN_INFO_SCALE), \
- BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO), \
- 0, 0, bits)
-
-#define AD7616_CHANNEL(num) AD7606_SW_CHANNEL(num, 16)
-
-#define AD7606_BI_CHANNEL(num) \
- AD760X_CHANNEL(num, 0, \
- BIT(IIO_CHAN_INFO_SCALE), \
- BIT(IIO_CHAN_INFO_SAMP_FREQ) | \
- BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO), \
- 0, 0, 16)
-
-#define AD7606_BI_SW_CHANNEL(num) \
- AD760X_CHANNEL(num, \
- /* mask separate */ \
- BIT(IIO_CHAN_INFO_SCALE), \
- /* mask type */ \
- 0, \
- /* mask all */ \
- BIT(IIO_CHAN_INFO_SAMP_FREQ) | \
- BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO), \
- /* mask separate available */ \
- BIT(IIO_CHAN_INFO_SCALE), \
- /* mask all available */ \
- BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO), \
- 16)
-
struct ad7606_state;
typedef int (*ad7606_scale_setup_cb_t)(struct iio_dev *indio_dev,
- struct iio_chan_spec *chan, int ch);
+ struct iio_chan_spec *chan);
typedef int (*ad7606_sw_setup_cb_t)(struct iio_dev *indio_dev);
/**
* struct ad7606_chip_info - chip specific information
- * @channels: channel specification
- * @max_samplerate: maximum supported samplerate
- * @name device name
- * @num_channels: number of channels
- * @num_adc_channels the number of channels the ADC actually inputs.
+ * @max_samplerate: maximum supported sample rate
+ * @name: device name
+ * @bits: data width in bits
+ * @num_adc_channels: the number of physical voltage inputs
* @scale_setup_cb: callback to setup the scales for each channel
* @sw_setup_cb: callback to setup the software mode if available.
- * @oversampling_avail pointer to the array which stores the available
+ * @oversampling_avail: pointer to the array which stores the available
* oversampling ratios.
- * @oversampling_num number of elements stored in oversampling_avail array
- * @os_req_reset some devices require a reset to update oversampling
- * @init_delay_ms required delay in milliseconds for initialization
+ * @oversampling_num: number of elements stored in oversampling_avail array
+ * @os_req_reset: some devices require a reset to update oversampling
+ * @init_delay_ms: required delay in milliseconds for initialization
* after a restart
+ * @offload_storagebits: storage bits used by the offload hw implementation
*/
struct ad7606_chip_info {
- const struct iio_chan_spec *channels;
unsigned int max_samplerate;
const char *name;
+ unsigned int bits;
unsigned int num_adc_channels;
- unsigned int num_channels;
ad7606_scale_setup_cb_t scale_setup_cb;
ad7606_sw_setup_cb_t sw_setup_cb;
const unsigned int *oversampling_avail;
unsigned int oversampling_num;
bool os_req_reset;
unsigned long init_delay_ms;
+ u8 offload_storagebits;
};
/**
* struct ad7606_chan_scale - channel scale configuration
- * @scale_avail pointer to the array which stores the available scales
- * @num_scales number of elements stored in the scale_avail array
- * @range voltage range selection, selects which scale to apply
- * @reg_offset offset for the register value, to be applied when
+ * @scale_avail: pointer to the array which stores the available scales
+ * @num_scales: number of elements stored in the scale_avail array
+ * @range: voltage range selection, selects which scale to apply
+ * @reg_offset: offset for the register value, to be applied when
* writing the value of 'range' to the register value
*/
struct ad7606_chan_scale {
@@ -165,32 +94,35 @@ struct ad7606_chan_scale {
/**
* struct ad7606_state - driver instance specific data
- * @dev pointer to kernel device
- * @chip_info entry in the table of chips that describes this device
- * @bops bus operations (SPI or parallel)
- * @chan_scales scale configuration for channels
- * @oversampling oversampling selection
- * @cnvst_pwm pointer to the PWM device connected to the cnvst pin
- * @base_address address from where to read data in parallel operation
- * @sw_mode_en software mode enabled
- * @oversampling_avail pointer to the array which stores the available
+ * @dev: pointer to kernel device
+ * @chip_info: entry in the table of chips that describes this device
+ * @bops: bus operations (SPI or parallel)
+ * @chan_scales: scale configuration for channels
+ * @oversampling: oversampling selection
+ * @cnvst_pwm: pointer to the PWM device connected to the cnvst pin
+ * @base_address: address from where to read data in parallel operation
+ * @sw_mode_en: software mode enabled
+ * @oversampling_avail: pointer to the array which stores the available
* oversampling ratios.
- * @num_os_ratios number of elements stored in oversampling_avail array
- * @write_scale pointer to the function which writes the scale
- * @write_os pointer to the function which writes the os
- * @lock protect sensor state from concurrent accesses to GPIOs
- * @gpio_convst GPIO descriptor for conversion start signal (CONVST)
- * @gpio_reset GPIO descriptor for device hard-reset
- * @gpio_range GPIO descriptor for range selection
- * @gpio_standby GPIO descriptor for stand-by signal (STBY),
+ * @num_os_ratios: number of elements stored in oversampling_avail array
+ * @back: pointer to the iio_backend structure, if used
+ * @write_scale: pointer to the function which writes the scale
+ * @write_os: pointer to the function which writes the os
+ * @lock: protect sensor state from concurrent accesses to GPIOs
+ * @gpio_convst: GPIO descriptor for conversion start signal (CONVST)
+ * @gpio_reset: GPIO descriptor for device hard-reset
+ * @gpio_range: GPIO descriptor for range selection
+ * @gpio_standby: GPIO descriptor for stand-by signal (STBY),
* controls power-down mode of device
- * @gpio_frstdata GPIO descriptor for reading from device when data
+ * @gpio_frstdata: GPIO descriptor for reading from device when data
* is being read on the first channel
- * @gpio_os GPIO descriptors to control oversampling on the device
- * @complete completion to indicate end of conversion
- * @trig The IIO trigger associated with the device.
- * @data buffer for reading data from the device
- * @d16 be16 buffer for reading data from the device
+ * @gpio_os: GPIO descriptors to control oversampling on the device
+ * @trig: The IIO trigger associated with the device.
+ * @completion: completion to indicate end of conversion
+ * @data: buffer for reading data from the device
+ * @offload_en: SPI offload enabled
+ * @bus_data: bus-specific variables
+ * @d16: be16 buffer for reading data from the device
*/
struct ad7606_state {
struct device *dev;
@@ -217,36 +149,44 @@ struct ad7606_state {
struct iio_trigger *trig;
struct completion completion;
+ bool offload_en;
+ void *bus_data;
+
/*
* DMA (thus cache coherency maintenance) may require the
* transfer buffers to live in their own cache lines.
- * 16 * 16-bit samples + 64-bit timestamp - for AD7616
- * 8 * 32-bit samples + 64-bit timestamp - for AD7616C-18 (and similar)
+ * 16 * 16-bit samples for AD7616
+ * 8 * 32-bit samples for AD7616C-18 (and similar)
*/
- union {
- u16 buf16[20];
- u32 buf32[10];
+ struct {
+ union {
+ u16 buf16[16];
+ u32 buf32[8];
+ };
+ aligned_s64 timestamp;
} data __aligned(IIO_DMA_MINALIGN);
__be16 d16[2];
};
/**
* struct ad7606_bus_ops - driver bus operations
- * @iio_backend_config function pointer for configuring the iio_backend for
+ * @iio_backend_config: function pointer for configuring the iio_backend for
* the compatibles that use it
- * @read_block function pointer for reading blocks of data
+ * @read_block: function pointer for reading blocks of data
* @sw_mode_config: pointer to a function which configured the device
* for software mode
- * @reg_read function pointer for reading spi register
- * @reg_write function pointer for writing spi register
- * @write_mask function pointer for write spi register with mask
- * @update_scan_mode function pointer for handling the calls to iio_info's update_scan
- * mode when enabling/disabling channels.
- * @rd_wr_cmd pointer to the function which calculates the spi address
+ * @offload_config: function pointer for configuring offload support,
+ * where any
+ * @reg_read: function pointer for reading spi register
+ * @reg_write: function pointer for writing spi register
+ * @update_scan_mode: function pointer for handling the calls to iio_info's
+ * update_scan mode when enabling/disabling channels.
+ * @rd_wr_cmd: pointer to the function which calculates the spi address
*/
struct ad7606_bus_ops {
/* more methods added in future? */
int (*iio_backend_config)(struct device *dev, struct iio_dev *indio_dev);
+ int (*offload_config)(struct device *dev, struct iio_dev *indio_dev);
int (*read_block)(struct device *dev, int num, void *data);
int (*sw_mode_config)(struct iio_dev *indio_dev);
int (*reg_read)(struct ad7606_state *st, unsigned int addr);
@@ -254,13 +194,13 @@ struct ad7606_bus_ops {
unsigned int addr,
unsigned int val);
int (*update_scan_mode)(struct iio_dev *indio_dev, const unsigned long *scan_mask);
- u16 (*rd_wr_cmd)(int addr, char isWriteOp);
+ u16 (*rd_wr_cmd)(int addr, char is_write_op);
};
/**
- * struct ad7606_bus_info - agregate ad7606_chip_info and ad7606_bus_ops
- * @chip_info entry in the table of chips that describes this device
- * @bops bus operations (SPI or parallel)
+ * struct ad7606_bus_info - aggregate ad7606_chip_info and ad7606_bus_ops
+ * @chip_info: entry in the table of chips that describes this device
+ * @bops: bus operations (SPI or parallel)
*/
struct ad7606_bus_info {
const struct ad7606_chip_info *chip_info;
@@ -272,6 +212,8 @@ int ad7606_probe(struct device *dev, int irq, void __iomem *base_address,
const struct ad7606_bus_ops *bops);
int ad7606_reset(struct ad7606_state *st);
+int ad7606_pwm_set_swing(struct ad7606_state *st);
+int ad7606_pwm_set_low(struct ad7606_state *st);
extern const struct ad7606_chip_info ad7605_4_info;
extern const struct ad7606_chip_info ad7606_8_info;
diff --git a/drivers/iio/adc/ad7606_par.c b/drivers/iio/adc/ad7606_par.c
index 335fb481bfde..634852c4bbd2 100644
--- a/drivers/iio/adc/ad7606_par.c
+++ b/drivers/iio/adc/ad7606_par.c
@@ -21,28 +21,6 @@
#include "ad7606.h"
#include "ad7606_bus_iface.h"
-static const struct iio_chan_spec ad7606b_bi_channels[] = {
- AD7606_BI_CHANNEL(0),
- AD7606_BI_CHANNEL(1),
- AD7606_BI_CHANNEL(2),
- AD7606_BI_CHANNEL(3),
- AD7606_BI_CHANNEL(4),
- AD7606_BI_CHANNEL(5),
- AD7606_BI_CHANNEL(6),
- AD7606_BI_CHANNEL(7),
-};
-
-static const struct iio_chan_spec ad7606b_bi_sw_channels[] = {
- AD7606_BI_SW_CHANNEL(0),
- AD7606_BI_SW_CHANNEL(1),
- AD7606_BI_SW_CHANNEL(2),
- AD7606_BI_SW_CHANNEL(3),
- AD7606_BI_SW_CHANNEL(4),
- AD7606_BI_SW_CHANNEL(5),
- AD7606_BI_SW_CHANNEL(6),
- AD7606_BI_SW_CHANNEL(7),
-};
-
static int ad7606_par_bus_update_scan_mode(struct iio_dev *indio_dev,
const unsigned long *scan_mask)
{
@@ -94,9 +72,6 @@ static int ad7606_par_bus_setup_iio_backend(struct device *dev,
return ret;
}
- indio_dev->channels = ad7606b_bi_channels;
- indio_dev->num_channels = 8;
-
return 0;
}
@@ -120,19 +95,11 @@ static int ad7606_par_bus_reg_write(struct ad7606_state *st, unsigned int addr,
return pdata->bus_reg_write(st->back, addr, val);
}
-static int ad7606_par_bus_sw_mode_config(struct iio_dev *indio_dev)
-{
- indio_dev->channels = ad7606b_bi_sw_channels;
-
- return 0;
-}
-
static const struct ad7606_bus_ops ad7606_bi_bops = {
.iio_backend_config = ad7606_par_bus_setup_iio_backend,
.update_scan_mode = ad7606_par_bus_update_scan_mode,
.reg_read = ad7606_par_bus_reg_read,
.reg_write = ad7606_par_bus_reg_write,
- .sw_mode_config = ad7606_par_bus_sw_mode_config,
};
static int ad7606_par16_read_block(struct device *dev,
@@ -255,6 +222,8 @@ static const struct platform_device_id ad7606_driver_ids[] = {
{ .name = "ad7606-6", .driver_data = (kernel_ulong_t)&ad7606_6_info, },
{ .name = "ad7606-8", .driver_data = (kernel_ulong_t)&ad7606_8_info, },
{ .name = "ad7606b", .driver_data = (kernel_ulong_t)&ad7606b_info, },
+ { .name = "ad7606c-16", .driver_data = (kernel_ulong_t)&ad7606c_16_info },
+ { .name = "ad7606c-18", .driver_data = (kernel_ulong_t)&ad7606c_18_info },
{ .name = "ad7607", .driver_data = (kernel_ulong_t)&ad7607_info, },
{ .name = "ad7608", .driver_data = (kernel_ulong_t)&ad7608_info, },
{ .name = "ad7609", .driver_data = (kernel_ulong_t)&ad7609_info, },
@@ -268,6 +237,8 @@ static const struct of_device_id ad7606_of_match[] = {
{ .compatible = "adi,ad7606-6", .data = &ad7606_6_info },
{ .compatible = "adi,ad7606-8", .data = &ad7606_8_info },
{ .compatible = "adi,ad7606b", .data = &ad7606b_info },
+ { .compatible = "adi,ad7606c-16", .data = &ad7606c_16_info },
+ { .compatible = "adi,ad7606c-18", .data = &ad7606c_18_info },
{ .compatible = "adi,ad7607", .data = &ad7607_info },
{ .compatible = "adi,ad7608", .data = &ad7608_info },
{ .compatible = "adi,ad7609", .data = &ad7609_info },
diff --git a/drivers/iio/adc/ad7606_spi.c b/drivers/iio/adc/ad7606_spi.c
index 885bf0b68e77..f28e4ca37707 100644
--- a/drivers/iio/adc/ad7606_spi.c
+++ b/drivers/iio/adc/ad7606_spi.c
@@ -5,70 +5,43 @@
* Copyright 2011 Analog Devices Inc.
*/
+#include <linux/bitmap.h>
#include <linux/err.h>
+#include <linux/math.h>
#include <linux/module.h>
+#include <linux/pwm.h>
+#include <linux/spi/offload/consumer.h>
+#include <linux/spi/offload/provider.h>
#include <linux/spi/spi.h>
#include <linux/types.h>
+#include <linux/units.h>
+#include <linux/iio/buffer-dmaengine.h>
#include <linux/iio/iio.h>
-#include "ad7606.h"
-#define MAX_SPI_FREQ_HZ 23500000 /* VDRIVE above 4.75 V */
+#include <dt-bindings/iio/adc/adi,ad7606.h>
-static const struct iio_chan_spec ad7616_sw_channels[] = {
- IIO_CHAN_SOFT_TIMESTAMP(16),
- AD7616_CHANNEL(0),
- AD7616_CHANNEL(1),
- AD7616_CHANNEL(2),
- AD7616_CHANNEL(3),
- AD7616_CHANNEL(4),
- AD7616_CHANNEL(5),
- AD7616_CHANNEL(6),
- AD7616_CHANNEL(7),
- AD7616_CHANNEL(8),
- AD7616_CHANNEL(9),
- AD7616_CHANNEL(10),
- AD7616_CHANNEL(11),
- AD7616_CHANNEL(12),
- AD7616_CHANNEL(13),
- AD7616_CHANNEL(14),
- AD7616_CHANNEL(15),
-};
+#include "ad7606.h"
-static const struct iio_chan_spec ad7606b_sw_channels[] = {
- IIO_CHAN_SOFT_TIMESTAMP(8),
- AD7606_SW_CHANNEL(0, 16),
- AD7606_SW_CHANNEL(1, 16),
- AD7606_SW_CHANNEL(2, 16),
- AD7606_SW_CHANNEL(3, 16),
- AD7606_SW_CHANNEL(4, 16),
- AD7606_SW_CHANNEL(5, 16),
- AD7606_SW_CHANNEL(6, 16),
- AD7606_SW_CHANNEL(7, 16),
-};
+#define MAX_SPI_FREQ_HZ 23500000 /* VDRIVE above 4.75 V */
-static const struct iio_chan_spec ad7606c_18_sw_channels[] = {
- IIO_CHAN_SOFT_TIMESTAMP(8),
- AD7606_SW_CHANNEL(0, 18),
- AD7606_SW_CHANNEL(1, 18),
- AD7606_SW_CHANNEL(2, 18),
- AD7606_SW_CHANNEL(3, 18),
- AD7606_SW_CHANNEL(4, 18),
- AD7606_SW_CHANNEL(5, 18),
- AD7606_SW_CHANNEL(6, 18),
- AD7606_SW_CHANNEL(7, 18),
+struct spi_bus_data {
+ struct spi_offload *offload;
+ struct spi_offload_trigger *offload_trigger;
+ struct spi_transfer offload_xfer;
+ struct spi_message offload_msg;
};
-static u16 ad7616_spi_rd_wr_cmd(int addr, char isWriteOp)
+static u16 ad7616_spi_rd_wr_cmd(int addr, char is_write_op)
{
/*
* The address of register consist of one w/r bit
* 6 bits of address followed by one reserved bit.
*/
- return ((addr & 0x7F) << 1) | ((isWriteOp & 0x1) << 7);
+ return ((addr & 0x7F) << 1) | ((is_write_op & 0x1) << 7);
}
-static u16 ad7606B_spi_rd_wr_cmd(int addr, char is_write_op)
+static u16 ad7606b_spi_rd_wr_cmd(int addr, char is_write_op)
{
/*
* The address of register consists of one bit which
@@ -131,7 +104,7 @@ static int ad7606_spi_reg_read(struct ad7606_state *st, unsigned int addr)
{
.tx_buf = &st->d16[0],
.len = 2,
- .cs_change = 0,
+ .cs_change = 1,
}, {
.rx_buf = &st->d16[1],
.len = 2,
@@ -155,87 +128,275 @@ static int ad7606_spi_reg_write(struct ad7606_state *st,
struct spi_device *spi = to_spi_device(st->dev);
st->d16[0] = cpu_to_be16((st->bops->rd_wr_cmd(addr, 1) << 8) |
- (val & 0x1FF));
+ (val & 0xFF));
return spi_write(spi, &st->d16[0], sizeof(st->d16[0]));
}
-static int ad7616_sw_mode_config(struct iio_dev *indio_dev)
+static int ad7606b_sw_mode_config(struct iio_dev *indio_dev)
{
+ struct ad7606_state *st = iio_priv(indio_dev);
+
+ /* Configure device spi to output on a single channel */
+ return st->bops->reg_write(st, AD7606_CONFIGURATION_REGISTER,
+ AD7606_SINGLE_DOUT);
+}
+
+static const struct spi_offload_config ad7606_spi_offload_config = {
+ .capability_flags = SPI_OFFLOAD_CAP_TRIGGER |
+ SPI_OFFLOAD_CAP_RX_STREAM_DMA,
+};
+
+static int ad7606_spi_offload_buffer_postenable(struct iio_dev *indio_dev)
+{
+ const struct iio_scan_type *scan_type;
+ struct ad7606_state *st = iio_priv(indio_dev);
+ struct spi_bus_data *bus_data = st->bus_data;
+ struct spi_transfer *xfer = &bus_data->offload_xfer;
+ struct spi_device *spi = to_spi_device(st->dev);
+ struct spi_offload_trigger_config config = {
+ .type = SPI_OFFLOAD_TRIGGER_DATA_READY,
+ };
+ int ret;
+
+ scan_type = &indio_dev->channels[0].scan_type;
+
+ xfer->bits_per_word = scan_type->realbits;
+ xfer->offload_flags = SPI_OFFLOAD_XFER_RX_STREAM;
/*
- * Scale can be configured individually for each channel
- * in software mode.
+ * Using SPI offload, storagebits are related to the spi-engine
+ * hw implementation, can be 16 or 32, so can't be used to compute
+ * struct spi_transfer.len. Using realbits instead.
*/
- indio_dev->channels = ad7616_sw_channels;
+ xfer->len = (scan_type->realbits > 16 ? 4 : 2) *
+ st->chip_info->num_adc_channels;
+
+ spi_message_init_with_transfers(&bus_data->offload_msg, xfer, 1);
+ bus_data->offload_msg.offload = bus_data->offload;
+
+ ret = spi_optimize_message(spi, &bus_data->offload_msg);
+ if (ret) {
+ dev_err(st->dev, "failed to prepare offload, err: %d\n", ret);
+ return ret;
+ }
+
+ ret = spi_offload_trigger_enable(bus_data->offload,
+ bus_data->offload_trigger,
+ &config);
+ if (ret)
+ goto err_unoptimize_message;
+
+ ret = ad7606_pwm_set_swing(st);
+ if (ret)
+ goto err_offload_exit_conversion_mode;
return 0;
+
+err_offload_exit_conversion_mode:
+ spi_offload_trigger_disable(bus_data->offload,
+ bus_data->offload_trigger);
+
+err_unoptimize_message:
+ spi_unoptimize_message(&bus_data->offload_msg);
+
+ return ret;
}
-static int ad7606B_sw_mode_config(struct iio_dev *indio_dev)
+static int ad7606_spi_offload_buffer_predisable(struct iio_dev *indio_dev)
{
struct ad7606_state *st = iio_priv(indio_dev);
+ struct spi_bus_data *bus_data = st->bus_data;
+ int ret;
- /* Configure device spi to output on a single channel */
- st->bops->reg_write(st,
- AD7606_CONFIGURATION_REGISTER,
- AD7606_SINGLE_DOUT);
+ ret = ad7606_pwm_set_low(st);
+ if (ret)
+ return ret;
+
+ spi_offload_trigger_disable(bus_data->offload,
+ bus_data->offload_trigger);
+ spi_unoptimize_message(&bus_data->offload_msg);
+
+ return 0;
+}
+
+static const struct iio_buffer_setup_ops ad7606_offload_buffer_setup_ops = {
+ .postenable = ad7606_spi_offload_buffer_postenable,
+ .predisable = ad7606_spi_offload_buffer_predisable,
+};
+
+static bool ad7606_spi_offload_trigger_match(
+ struct spi_offload_trigger *trigger,
+ enum spi_offload_trigger_type type,
+ u64 *args, u32 nargs)
+{
+ if (type != SPI_OFFLOAD_TRIGGER_DATA_READY)
+ return false;
/*
- * Scale can be configured individually for each channel
- * in software mode.
+ * Requires 1 arg:
+ * args[0] is the trigger event.
*/
- indio_dev->channels = ad7606b_sw_channels;
+ if (nargs != 1 || args[0] != AD7606_TRIGGER_EVENT_BUSY)
+ return false;
+
+ return true;
+}
+
+static int ad7606_spi_offload_trigger_request(
+ struct spi_offload_trigger *trigger,
+ enum spi_offload_trigger_type type,
+ u64 *args, u32 nargs)
+{
+ /* Should already be validated by match, but just in case. */
+ if (nargs != 1)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int ad7606_spi_offload_trigger_validate(
+ struct spi_offload_trigger *trigger,
+ struct spi_offload_trigger_config *config)
+{
+ if (config->type != SPI_OFFLOAD_TRIGGER_DATA_READY)
+ return -EINVAL;
return 0;
}
-static int ad7606c_18_sw_mode_config(struct iio_dev *indio_dev)
+static const struct spi_offload_trigger_ops ad7606_offload_trigger_ops = {
+ .match = ad7606_spi_offload_trigger_match,
+ .request = ad7606_spi_offload_trigger_request,
+ .validate = ad7606_spi_offload_trigger_validate,
+};
+
+static int ad7606_spi_offload_probe(struct device *dev,
+ struct iio_dev *indio_dev)
{
+ struct ad7606_state *st = iio_priv(indio_dev);
+ struct spi_device *spi = to_spi_device(dev);
+ struct spi_bus_data *bus_data;
+ struct dma_chan *rx_dma;
+ struct spi_offload_trigger_info trigger_info = {
+ .fwnode = dev_fwnode(dev),
+ .ops = &ad7606_offload_trigger_ops,
+ .priv = st,
+ };
int ret;
- ret = ad7606B_sw_mode_config(indio_dev);
+ bus_data = devm_kzalloc(dev, sizeof(*bus_data), GFP_KERNEL);
+ if (!bus_data)
+ return -ENOMEM;
+ st->bus_data = bus_data;
+
+ bus_data->offload = devm_spi_offload_get(dev, spi,
+ &ad7606_spi_offload_config);
+ ret = PTR_ERR_OR_ZERO(bus_data->offload);
+ if (ret && ret != -ENODEV)
+ return dev_err_probe(dev, ret, "failed to get SPI offload\n");
+ /* Allow main ad7606_probe function to continue. */
+ if (ret == -ENODEV)
+ return 0;
+
+ ret = devm_spi_offload_trigger_register(dev, &trigger_info);
if (ret)
- return ret;
+ return dev_err_probe(dev, ret,
+ "failed to register offload trigger\n");
+
+ bus_data->offload_trigger = devm_spi_offload_trigger_get(dev,
+ bus_data->offload, SPI_OFFLOAD_TRIGGER_DATA_READY);
+ if (IS_ERR(bus_data->offload_trigger))
+ return dev_err_probe(dev, PTR_ERR(bus_data->offload_trigger),
+ "failed to get offload trigger\n");
+
+ /* TODO: PWM setup should be ok, done for the backend. PWM mutex ? */
+ rx_dma = devm_spi_offload_rx_stream_request_dma_chan(dev,
+ bus_data->offload);
+ if (IS_ERR(rx_dma))
+ return dev_err_probe(dev, PTR_ERR(rx_dma),
+ "failed to get offload RX DMA\n");
+
+ ret = devm_iio_dmaengine_buffer_setup_with_handle(dev, indio_dev,
+ rx_dma, IIO_BUFFER_DIRECTION_IN);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "failed to setup offload RX DMA\n");
+
+ /* Use offload ops. */
+ indio_dev->setup_ops = &ad7606_offload_buffer_setup_ops;
- indio_dev->channels = ad7606c_18_sw_channels;
+ st->offload_en = true;
+
+ return 0;
+}
+
+static int ad7606_spi_update_scan_mode(struct iio_dev *indio_dev,
+ const unsigned long *scan_mask)
+{
+ struct ad7606_state *st = iio_priv(indio_dev);
+
+ if (st->offload_en) {
+ unsigned int num_adc_ch = st->chip_info->num_adc_channels;
+
+ /*
+ * SPI offload requires that all channels are enabled since
+ * there isn't a way to selectively disable channels that get
+ * read (this is simultaneous sampling ADC) and the DMA buffer
+ * has no way of demuxing the data to filter out unwanted
+ * channels.
+ */
+ if (bitmap_weight(scan_mask, num_adc_ch) != num_adc_ch)
+ return -EINVAL;
+ }
return 0;
}
static const struct ad7606_bus_ops ad7606_spi_bops = {
+ .offload_config = ad7606_spi_offload_probe,
.read_block = ad7606_spi_read_block,
+ .update_scan_mode = ad7606_spi_update_scan_mode,
};
static const struct ad7606_bus_ops ad7607_spi_bops = {
+ .offload_config = ad7606_spi_offload_probe,
.read_block = ad7606_spi_read_block14to16,
+ .update_scan_mode = ad7606_spi_update_scan_mode,
};
static const struct ad7606_bus_ops ad7608_spi_bops = {
+ .offload_config = ad7606_spi_offload_probe,
.read_block = ad7606_spi_read_block18to32,
+ .update_scan_mode = ad7606_spi_update_scan_mode,
};
static const struct ad7606_bus_ops ad7616_spi_bops = {
+ .offload_config = ad7606_spi_offload_probe,
.read_block = ad7606_spi_read_block,
.reg_read = ad7606_spi_reg_read,
.reg_write = ad7606_spi_reg_write,
.rd_wr_cmd = ad7616_spi_rd_wr_cmd,
- .sw_mode_config = ad7616_sw_mode_config,
+ .update_scan_mode = ad7606_spi_update_scan_mode,
};
static const struct ad7606_bus_ops ad7606b_spi_bops = {
+ .offload_config = ad7606_spi_offload_probe,
.read_block = ad7606_spi_read_block,
.reg_read = ad7606_spi_reg_read,
.reg_write = ad7606_spi_reg_write,
- .rd_wr_cmd = ad7606B_spi_rd_wr_cmd,
- .sw_mode_config = ad7606B_sw_mode_config,
+ .rd_wr_cmd = ad7606b_spi_rd_wr_cmd,
+ .sw_mode_config = ad7606b_sw_mode_config,
+ .update_scan_mode = ad7606_spi_update_scan_mode,
};
static const struct ad7606_bus_ops ad7606c_18_spi_bops = {
+ .offload_config = ad7606_spi_offload_probe,
.read_block = ad7606_spi_read_block18to32,
.reg_read = ad7606_spi_reg_read,
.reg_write = ad7606_spi_reg_write,
- .rd_wr_cmd = ad7606B_spi_rd_wr_cmd,
- .sw_mode_config = ad7606c_18_sw_mode_config,
+ .rd_wr_cmd = ad7606b_spi_rd_wr_cmd,
+ .sw_mode_config = ad7606b_sw_mode_config,
+ .update_scan_mode = ad7606_spi_update_scan_mode,
};
static const struct ad7606_bus_info ad7605_4_bus_info = {
@@ -348,3 +509,4 @@ MODULE_AUTHOR("Michael Hennerich <michael.hennerich@analog.com>");
MODULE_DESCRIPTION("Analog Devices AD7606 ADC");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS("IIO_AD7606");
+MODULE_IMPORT_NS("IIO_DMAENGINE_BUFFER");
diff --git a/drivers/iio/adc/ad7768-1.c b/drivers/iio/adc/ad7768-1.c
index 5a863005aca6..51134023534a 100644
--- a/drivers/iio/adc/ad7768-1.c
+++ b/drivers/iio/adc/ad7768-1.c
@@ -4,14 +4,17 @@
*
* Copyright 2017 Analog Devices Inc.
*/
+#include <linux/array_size.h>
#include <linux/bitfield.h>
#include <linux/clk.h>
+#include <linux/completion.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/err.h>
#include <linux/gpio/consumer.h>
-#include <linux/kernel.h>
+#include <linux/interrupt.h>
#include <linux/module.h>
+#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/sysfs.h>
#include <linux/spi/spi.h>
@@ -53,12 +56,15 @@
#define AD7768_REG_SPI_DIAG_ENABLE 0x28
#define AD7768_REG_ADC_DIAG_ENABLE 0x29
#define AD7768_REG_DIG_DIAG_ENABLE 0x2A
-#define AD7768_REG_ADC_DATA 0x2C
+#define AD7768_REG24_ADC_DATA 0x2C
#define AD7768_REG_MASTER_STATUS 0x2D
#define AD7768_REG_SPI_DIAG_STATUS 0x2E
#define AD7768_REG_ADC_DIAG_STATUS 0x2F
#define AD7768_REG_DIG_DIAG_STATUS 0x30
#define AD7768_REG_MCLK_COUNTER 0x31
+#define AD7768_REG_COEFF_CONTROL 0x32
+#define AD7768_REG24_COEFF_DATA 0x33
+#define AD7768_REG_ACCESS_KEY 0x34
/* AD7768_REG_POWER_CLOCK */
#define AD7768_PWR_MCLK_DIV_MSK GENMASK(5, 4)
@@ -76,9 +82,6 @@
#define AD7768_CONV_MODE_MSK GENMASK(2, 0)
#define AD7768_CONV_MODE(x) FIELD_PREP(AD7768_CONV_MODE_MSK, x)
-#define AD7768_RD_FLAG_MSK(x) (BIT(6) | ((x) & 0x3F))
-#define AD7768_WR_FLAG_MSK(x) ((x) & 0x3F)
-
enum ad7768_conv_mode {
AD7768_CONTINUOUS,
AD7768_ONE_SHOT,
@@ -153,6 +156,8 @@ static const struct iio_chan_spec ad7768_channels[] = {
struct ad7768_state {
struct spi_device *spi;
+ struct regmap *regmap;
+ struct regmap *regmap24;
struct regulator *vref;
struct clk *mclk;
unsigned int mclk_freq;
@@ -160,6 +165,7 @@ struct ad7768_state {
struct completion completion;
struct iio_trigger *trig;
struct gpio_desc *gpio_sync_in;
+ struct gpio_desc *gpio_reset;
const char *labels[ARRAY_SIZE(ad7768_channels)];
/*
* DMA (thus cache coherency maintenance) may require the
@@ -168,53 +174,89 @@ struct ad7768_state {
union {
struct {
__be32 chan;
- s64 timestamp;
+ aligned_s64 timestamp;
} scan;
__be32 d32;
u8 d8[2];
} data __aligned(IIO_DMA_MINALIGN);
};
-static int ad7768_spi_reg_read(struct ad7768_state *st, unsigned int addr,
- unsigned int len)
-{
- unsigned int shift;
- int ret;
+static const struct regmap_range ad7768_regmap_rd_ranges[] = {
+ regmap_reg_range(AD7768_REG_CHIP_TYPE, AD7768_REG_CHIP_GRADE),
+ regmap_reg_range(AD7768_REG_SCRATCH_PAD, AD7768_REG_SCRATCH_PAD),
+ regmap_reg_range(AD7768_REG_VENDOR_L, AD7768_REG_VENDOR_H),
+ regmap_reg_range(AD7768_REG_INTERFACE_FORMAT, AD7768_REG_GAIN_LO),
+ regmap_reg_range(AD7768_REG_SPI_DIAG_ENABLE, AD7768_REG_DIG_DIAG_ENABLE),
+ regmap_reg_range(AD7768_REG_MASTER_STATUS, AD7768_REG_COEFF_CONTROL),
+ regmap_reg_range(AD7768_REG_ACCESS_KEY, AD7768_REG_ACCESS_KEY),
+};
- shift = 32 - (8 * len);
- st->data.d8[0] = AD7768_RD_FLAG_MSK(addr);
+static const struct regmap_access_table ad7768_regmap_rd_table = {
+ .yes_ranges = ad7768_regmap_rd_ranges,
+ .n_yes_ranges = ARRAY_SIZE(ad7768_regmap_rd_ranges),
+};
- ret = spi_write_then_read(st->spi, st->data.d8, 1,
- &st->data.d32, len);
- if (ret < 0)
- return ret;
+static const struct regmap_range ad7768_regmap_wr_ranges[] = {
+ regmap_reg_range(AD7768_REG_SCRATCH_PAD, AD7768_REG_SCRATCH_PAD),
+ regmap_reg_range(AD7768_REG_INTERFACE_FORMAT, AD7768_REG_GPIO_WRITE),
+ regmap_reg_range(AD7768_REG_OFFSET_HI, AD7768_REG_GAIN_LO),
+ regmap_reg_range(AD7768_REG_SPI_DIAG_ENABLE, AD7768_REG_DIG_DIAG_ENABLE),
+ regmap_reg_range(AD7768_REG_SPI_DIAG_STATUS, AD7768_REG_SPI_DIAG_STATUS),
+ regmap_reg_range(AD7768_REG_COEFF_CONTROL, AD7768_REG_COEFF_CONTROL),
+ regmap_reg_range(AD7768_REG_ACCESS_KEY, AD7768_REG_ACCESS_KEY),
+};
- return (be32_to_cpu(st->data.d32) >> shift);
-}
+static const struct regmap_access_table ad7768_regmap_wr_table = {
+ .yes_ranges = ad7768_regmap_wr_ranges,
+ .n_yes_ranges = ARRAY_SIZE(ad7768_regmap_wr_ranges),
+};
-static int ad7768_spi_reg_write(struct ad7768_state *st,
- unsigned int addr,
- unsigned int val)
-{
- st->data.d8[0] = AD7768_WR_FLAG_MSK(addr);
- st->data.d8[1] = val & 0xFF;
+static const struct regmap_config ad7768_regmap_config = {
+ .name = "ad7768-1-8",
+ .reg_bits = 8,
+ .val_bits = 8,
+ .read_flag_mask = BIT(6),
+ .rd_table = &ad7768_regmap_rd_table,
+ .wr_table = &ad7768_regmap_wr_table,
+ .max_register = AD7768_REG_ACCESS_KEY,
+ .use_single_write = true,
+ .use_single_read = true,
+};
- return spi_write(st->spi, st->data.d8, 2);
-}
+static const struct regmap_range ad7768_regmap24_rd_ranges[] = {
+ regmap_reg_range(AD7768_REG24_ADC_DATA, AD7768_REG24_ADC_DATA),
+ regmap_reg_range(AD7768_REG24_COEFF_DATA, AD7768_REG24_COEFF_DATA),
+};
-static int ad7768_set_mode(struct ad7768_state *st,
- enum ad7768_conv_mode mode)
-{
- int regval;
+static const struct regmap_access_table ad7768_regmap24_rd_table = {
+ .yes_ranges = ad7768_regmap24_rd_ranges,
+ .n_yes_ranges = ARRAY_SIZE(ad7768_regmap24_rd_ranges),
+};
- regval = ad7768_spi_reg_read(st, AD7768_REG_CONVERSION, 1);
- if (regval < 0)
- return regval;
+static const struct regmap_range ad7768_regmap24_wr_ranges[] = {
+ regmap_reg_range(AD7768_REG24_COEFF_DATA, AD7768_REG24_COEFF_DATA),
+};
- regval &= ~AD7768_CONV_MODE_MSK;
- regval |= AD7768_CONV_MODE(mode);
+static const struct regmap_access_table ad7768_regmap24_wr_table = {
+ .yes_ranges = ad7768_regmap24_wr_ranges,
+ .n_yes_ranges = ARRAY_SIZE(ad7768_regmap24_wr_ranges),
+};
- return ad7768_spi_reg_write(st, AD7768_REG_CONVERSION, regval);
+static const struct regmap_config ad7768_regmap24_config = {
+ .name = "ad7768-1-24",
+ .reg_bits = 8,
+ .val_bits = 24,
+ .read_flag_mask = BIT(6),
+ .rd_table = &ad7768_regmap24_rd_table,
+ .wr_table = &ad7768_regmap24_wr_table,
+ .max_register = AD7768_REG24_COEFF_DATA,
+};
+
+static int ad7768_set_mode(struct ad7768_state *st,
+ enum ad7768_conv_mode mode)
+{
+ return regmap_update_bits(st->regmap, AD7768_REG_CONVERSION,
+ AD7768_CONV_MODE_MSK, AD7768_CONV_MODE(mode));
}
static int ad7768_scan_direct(struct iio_dev *indio_dev)
@@ -233,9 +275,10 @@ static int ad7768_scan_direct(struct iio_dev *indio_dev)
if (!ret)
return -ETIMEDOUT;
- readval = ad7768_spi_reg_read(st, AD7768_REG_ADC_DATA, 3);
- if (readval < 0)
- return readval;
+ ret = regmap_read(st->regmap24, AD7768_REG24_ADC_DATA, &readval);
+ if (ret)
+ return ret;
+
/*
* Any SPI configuration of the AD7768-1 can only be
* performed in continuous conversion mode.
@@ -258,16 +301,23 @@ static int ad7768_reg_access(struct iio_dev *indio_dev,
if (!iio_device_claim_direct(indio_dev))
return -EBUSY;
+ ret = -EINVAL;
if (readval) {
- ret = ad7768_spi_reg_read(st, reg, 1);
- if (ret < 0)
- goto err_release;
- *readval = ret;
- ret = 0;
+ if (regmap_check_range_table(st->regmap, reg, &ad7768_regmap_rd_table))
+ ret = regmap_read(st->regmap, reg, readval);
+
+ if (regmap_check_range_table(st->regmap24, reg, &ad7768_regmap24_rd_table))
+ ret = regmap_read(st->regmap24, reg, readval);
+
} else {
- ret = ad7768_spi_reg_write(st, reg, writeval);
+ if (regmap_check_range_table(st->regmap, reg, &ad7768_regmap_wr_table))
+ ret = regmap_write(st->regmap, reg, writeval);
+
+ if (regmap_check_range_table(st->regmap24, reg, &ad7768_regmap24_wr_table))
+ ret = regmap_write(st->regmap24, reg, writeval);
+
}
-err_release:
+
iio_device_release_direct(indio_dev);
return ret;
@@ -284,7 +334,7 @@ static int ad7768_set_dig_fil(struct ad7768_state *st,
else
mode = AD7768_DIG_FIL_DEC_RATE(dec_rate);
- ret = ad7768_spi_reg_write(st, AD7768_REG_DIGITAL_FILTER, mode);
+ ret = regmap_write(st->regmap, AD7768_REG_DIGITAL_FILTER, mode);
if (ret < 0)
return ret;
@@ -321,7 +371,7 @@ static int ad7768_set_freq(struct ad7768_state *st,
*/
pwr_mode = AD7768_PWR_MCLK_DIV(ad7768_clk_config[idx].mclk_div) |
AD7768_PWR_PWRMODE(ad7768_clk_config[idx].pwrmode);
- ret = ad7768_spi_reg_write(st, AD7768_REG_POWER_CLOCK, pwr_mode);
+ ret = regmap_write(st->regmap, AD7768_REG_POWER_CLOCK, pwr_mode);
if (ret < 0)
return ret;
@@ -440,19 +490,30 @@ static int ad7768_setup(struct ad7768_state *st)
{
int ret;
- /*
- * Two writes to the SPI_RESET[1:0] bits are required to initiate
- * a software reset. The bits must first be set to 11, and then
- * to 10. When the sequence is detected, the reset occurs.
- * See the datasheet, page 70.
- */
- ret = ad7768_spi_reg_write(st, AD7768_REG_SYNC_RESET, 0x3);
- if (ret)
- return ret;
+ st->gpio_reset = devm_gpiod_get_optional(&st->spi->dev, "reset",
+ GPIOD_OUT_HIGH);
+ if (IS_ERR(st->gpio_reset))
+ return PTR_ERR(st->gpio_reset);
- ret = ad7768_spi_reg_write(st, AD7768_REG_SYNC_RESET, 0x2);
- if (ret)
- return ret;
+ if (st->gpio_reset) {
+ fsleep(10);
+ gpiod_set_value_cansleep(st->gpio_reset, 0);
+ fsleep(200);
+ } else {
+ /*
+ * Two writes to the SPI_RESET[1:0] bits are required to initiate
+ * a software reset. The bits must first be set to 11, and then
+ * to 10. When the sequence is detected, the reset occurs.
+ * See the datasheet, page 70.
+ */
+ ret = regmap_write(st->regmap, AD7768_REG_SYNC_RESET, 0x3);
+ if (ret)
+ return ret;
+
+ ret = regmap_write(st->regmap, AD7768_REG_SYNC_RESET, 0x2);
+ if (ret)
+ return ret;
+ }
st->gpio_sync_in = devm_gpiod_get(&st->spi->dev, "adi,sync-in",
GPIOD_OUT_LOW);
@@ -474,8 +535,9 @@ static irqreturn_t ad7768_trigger_handler(int irq, void *p)
if (ret < 0)
goto out;
- iio_push_to_buffers_with_timestamp(indio_dev, &st->data.scan,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &st->data.scan,
+ sizeof(st->data.scan),
+ iio_get_time_ns(indio_dev));
out:
iio_trigger_notify_done(indio_dev->trig);
@@ -505,18 +567,19 @@ static int ad7768_buffer_postenable(struct iio_dev *indio_dev)
* continuous read mode. Subsequent data reads do not require an
* initial 8-bit write to query the ADC_DATA register.
*/
- return ad7768_spi_reg_write(st, AD7768_REG_INTERFACE_FORMAT, 0x01);
+ return regmap_write(st->regmap, AD7768_REG_INTERFACE_FORMAT, 0x01);
}
static int ad7768_buffer_predisable(struct iio_dev *indio_dev)
{
struct ad7768_state *st = iio_priv(indio_dev);
+ unsigned int unused;
/*
* To exit continuous read mode, perform a single read of the ADC_DATA
* reg (0x2C), which allows further configuration of the device.
*/
- return ad7768_spi_reg_read(st, AD7768_REG_ADC_DATA, 3);
+ return regmap_read(st->regmap24, AD7768_REG24_ADC_DATA, &unused);
}
static const struct iio_buffer_setup_ops ad7768_buffer_ops = {
@@ -559,6 +622,31 @@ static int ad7768_set_channel_label(struct iio_dev *indio_dev,
return 0;
}
+static int ad7768_triggered_buffer_alloc(struct iio_dev *indio_dev)
+{
+ struct ad7768_state *st = iio_priv(indio_dev);
+ int ret;
+
+ st->trig = devm_iio_trigger_alloc(indio_dev->dev.parent, "%s-dev%d",
+ indio_dev->name,
+ iio_device_id(indio_dev));
+ if (!st->trig)
+ return -ENOMEM;
+
+ st->trig->ops = &ad7768_trigger_ops;
+ iio_trigger_set_drvdata(st->trig, indio_dev);
+ ret = devm_iio_trigger_register(indio_dev->dev.parent, st->trig);
+ if (ret)
+ return ret;
+
+ indio_dev->trig = iio_trigger_get(st->trig);
+
+ return devm_iio_triggered_buffer_setup(indio_dev->dev.parent, indio_dev,
+ &iio_pollfunc_store_time,
+ &ad7768_trigger_handler,
+ &ad7768_buffer_ops);
+}
+
static int ad7768_probe(struct spi_device *spi)
{
struct ad7768_state *st;
@@ -587,6 +675,16 @@ static int ad7768_probe(struct spi_device *spi)
st->spi = spi;
+ st->regmap = devm_regmap_init_spi(spi, &ad7768_regmap_config);
+ if (IS_ERR(st->regmap))
+ return dev_err_probe(&spi->dev, PTR_ERR(st->regmap),
+ "Failed to initialize regmap");
+
+ st->regmap24 = devm_regmap_init_spi(spi, &ad7768_regmap24_config);
+ if (IS_ERR(st->regmap24))
+ return dev_err_probe(&spi->dev, PTR_ERR(st->regmap24),
+ "Failed to initialize regmap24");
+
st->vref = devm_regulator_get(&spi->dev, "vref");
if (IS_ERR(st->vref))
return PTR_ERR(st->vref);
@@ -619,20 +717,6 @@ static int ad7768_probe(struct spi_device *spi)
return ret;
}
- st->trig = devm_iio_trigger_alloc(&spi->dev, "%s-dev%d",
- indio_dev->name,
- iio_device_id(indio_dev));
- if (!st->trig)
- return -ENOMEM;
-
- st->trig->ops = &ad7768_trigger_ops;
- iio_trigger_set_drvdata(st->trig, indio_dev);
- ret = devm_iio_trigger_register(&spi->dev, st->trig);
- if (ret)
- return ret;
-
- indio_dev->trig = iio_trigger_get(st->trig);
-
init_completion(&st->completion);
ret = ad7768_set_channel_label(indio_dev, ARRAY_SIZE(ad7768_channels));
@@ -646,10 +730,7 @@ static int ad7768_probe(struct spi_device *spi)
if (ret)
return ret;
- ret = devm_iio_triggered_buffer_setup(&spi->dev, indio_dev,
- &iio_pollfunc_store_time,
- &ad7768_trigger_handler,
- &ad7768_buffer_ops);
+ ret = ad7768_triggered_buffer_alloc(indio_dev);
if (ret)
return ret;
@@ -658,7 +739,7 @@ static int ad7768_probe(struct spi_device *spi)
static const struct spi_device_id ad7768_id_table[] = {
{ "ad7768-1", 0 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, ad7768_id_table);
diff --git a/drivers/iio/adc/ad7779.c b/drivers/iio/adc/ad7779.c
index a5d87faa5e12..845adc510239 100644
--- a/drivers/iio/adc/ad7779.c
+++ b/drivers/iio/adc/ad7779.c
@@ -595,7 +595,8 @@ static irqreturn_t ad7779_trigger_handler(int irq, void *p)
goto exit_handler;
}
- iio_push_to_buffers_with_timestamp(indio_dev, &st->data, pf->timestamp);
+ iio_push_to_buffers_with_ts(indio_dev, &st->data, sizeof(st->data),
+ pf->timestamp);
exit_handler:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/adc/ad7791.c b/drivers/iio/adc/ad7791.c
index 597c2686ffa4..041fc25e3209 100644
--- a/drivers/iio/adc/ad7791.c
+++ b/drivers/iio/adc/ad7791.c
@@ -464,7 +464,7 @@ static const struct spi_device_id ad7791_spi_ids[] = {
{ "ad7789", AD7789 },
{ "ad7790", AD7790 },
{ "ad7791", AD7791 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, ad7791_spi_ids);
diff --git a/drivers/iio/adc/ad7923.c b/drivers/iio/adc/ad7923.c
index 87945efb940b..0369151c7db1 100644
--- a/drivers/iio/adc/ad7923.c
+++ b/drivers/iio/adc/ad7923.c
@@ -207,8 +207,8 @@ static irqreturn_t ad7923_trigger_handler(int irq, void *p)
if (b_sent)
goto done;
- iio_push_to_buffers_with_timestamp(indio_dev, st->rx_buf,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, st->rx_buf, sizeof(st->rx_buf),
+ iio_get_time_ns(indio_dev));
done:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/adc/ad7944.c b/drivers/iio/adc/ad7944.c
index 2f949fe55873..7722cf9e8214 100644
--- a/drivers/iio/adc/ad7944.c
+++ b/drivers/iio/adc/ad7944.c
@@ -190,11 +190,6 @@ static int ad7944_3wire_cs_mode_init_msg(struct device *dev, struct ad7944_adc *
struct spi_transfer *xfers = adc->xfers;
/*
- * NB: can get better performance from some SPI controllers if we use
- * the same bits_per_word in every transfer.
- */
- xfers[0].bits_per_word = chan->scan_type.realbits;
- /*
* CS is tied to CNV and we need a low to high transition to start the
* conversion, so place CNV low for t_QUIET to prepare for this.
*/
@@ -208,7 +203,6 @@ static int ad7944_3wire_cs_mode_init_msg(struct device *dev, struct ad7944_adc *
xfers[1].cs_off = 1;
xfers[1].delay.value = t_conv_ns;
xfers[1].delay.unit = SPI_DELAY_UNIT_NSECS;
- xfers[1].bits_per_word = chan->scan_type.realbits;
/* Then we can read the data during the acquisition phase */
xfers[2].rx_buf = &adc->sample.raw;
@@ -228,11 +222,6 @@ static int ad7944_4wire_mode_init_msg(struct device *dev, struct ad7944_adc *adc
struct spi_transfer *xfers = adc->xfers;
/*
- * NB: can get better performance from some SPI controllers if we use
- * the same bits_per_word in every transfer.
- */
- xfers[0].bits_per_word = chan->scan_type.realbits;
- /*
* CS has to be high for full conversion time to avoid triggering the
* busy indication.
*/
@@ -377,6 +366,8 @@ static int ad7944_single_conversion(struct ad7944_adc *adc,
if (chan->scan_type.sign == 's')
*val = sign_extend32(*val, chan->scan_type.realbits - 1);
+ else
+ *val &= GENMASK(chan->scan_type.realbits - 1, 0);
return IIO_VAL_INT;
}
diff --git a/drivers/iio/adc/ad799x.c b/drivers/iio/adc/ad799x.c
index 993f4651b73a..9c02f9199139 100644
--- a/drivers/iio/adc/ad799x.c
+++ b/drivers/iio/adc/ad799x.c
@@ -958,7 +958,7 @@ static const struct i2c_device_id ad799x_id[] = {
{ "ad7994", ad7994 },
{ "ad7997", ad7997 },
{ "ad7998", ad7998 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, ad799x_id);
diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c
index 6c37f8e21120..4c5f8d29a559 100644
--- a/drivers/iio/adc/ad_sigma_delta.c
+++ b/drivers/iio/adc/ad_sigma_delta.c
@@ -587,6 +587,10 @@ static irqreturn_t ad_sd_trigger_handler(int irq, void *p)
* byte set to zero. */
ad_sd_read_reg_raw(sigma_delta, data_reg, transfer_size, &data[1]);
break;
+
+ default:
+ dev_err_ratelimited(&indio_dev->dev, "Unsupported reg_size: %u\n", reg_size);
+ goto irq_handled;
}
/*
diff --git a/drivers/iio/adc/adi-axi-adc.c b/drivers/iio/adc/adi-axi-adc.c
index cf942c043457..4116c44197b8 100644
--- a/drivers/iio/adc/adi-axi-adc.c
+++ b/drivers/iio/adc/adi-axi-adc.c
@@ -702,7 +702,7 @@ static const struct of_device_id adi_axi_adc_of_match[] = {
{ .compatible = "adi,axi-adc-10.0.a", .data = &adc_generic },
{ .compatible = "adi,axi-ad485x", .data = &adi_axi_ad485x },
{ .compatible = "adi,axi-ad7606x", .data = &adc_ad7606 },
- { /* end of list */ }
+ { }
};
MODULE_DEVICE_TABLE(of, adi_axi_adc_of_match);
diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c
index 414610afcb2c..c3450246730e 100644
--- a/drivers/iio/adc/at91-sama5d2_adc.c
+++ b/drivers/iio/adc/at91-sama5d2_adc.c
@@ -586,15 +586,6 @@ struct at91_adc_temp {
u16 saved_oversampling;
};
-/*
- * Buffer size requirements:
- * No channels * bytes_per_channel(2) + timestamp bytes (8)
- * Divided by 2 because we need half words.
- * We assume 32 channels for now, has to be increased if needed.
- * Nobody minds a buffer being too big.
- */
-#define AT91_BUFFER_MAX_HWORDS ((32 * 2 + 8) / 2)
-
struct at91_adc_state {
void __iomem *base;
int irq;
@@ -616,8 +607,8 @@ struct at91_adc_state {
struct at91_adc_temp temp_st;
struct iio_dev *indio_dev;
struct device *dev;
- /* Ensure naturally aligned timestamp */
- u16 buffer[AT91_BUFFER_MAX_HWORDS] __aligned(8);
+ /* We assume 32 channels for now, has to be increased if needed. */
+ IIO_DECLARE_BUFFER_WITH_TS(u16, buffer, 32);
/*
* lock to prevent concurrent 'single conversion' requests through
* sysfs.
diff --git a/drivers/iio/adc/axp20x_adc.c b/drivers/iio/adc/axp20x_adc.c
index 9fd7027623d0..71584ffd3632 100644
--- a/drivers/iio/adc/axp20x_adc.c
+++ b/drivers/iio/adc/axp20x_adc.c
@@ -163,14 +163,14 @@ static const struct iio_map axp20x_maps[] = {
IIO_MAP("batt_v", "axp20x-battery-power-supply", "batt_v"),
IIO_MAP("batt_chrg_i", "axp20x-battery-power-supply", "batt_chrg_i"),
IIO_MAP("batt_dischrg_i", "axp20x-battery-power-supply", "batt_dischrg_i"),
- { /* sentinel */ }
+ { }
};
static const struct iio_map axp22x_maps[] = {
IIO_MAP("batt_v", "axp20x-battery-power-supply", "batt_v"),
IIO_MAP("batt_chrg_i", "axp20x-battery-power-supply", "batt_chrg_i"),
IIO_MAP("batt_dischrg_i", "axp20x-battery-power-supply", "batt_dischrg_i"),
- { /* sentinel */ }
+ { }
};
static struct iio_map axp717_maps[] = {
@@ -1074,7 +1074,7 @@ static const struct of_device_id axp20x_adc_of_match[] = {
{ .compatible = "x-powers,axp221-adc", .data = (void *)&axp22x_data, },
{ .compatible = "x-powers,axp717-adc", .data = (void *)&axp717_data, },
{ .compatible = "x-powers,axp813-adc", .data = (void *)&axp813_data, },
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, axp20x_adc_of_match);
@@ -1084,7 +1084,7 @@ static const struct platform_device_id axp20x_adc_id_match[] = {
{ .name = "axp22x-adc", .driver_data = (kernel_ulong_t)&axp22x_data, },
{ .name = "axp717-adc", .driver_data = (kernel_ulong_t)&axp717_data, },
{ .name = "axp813-adc", .driver_data = (kernel_ulong_t)&axp813_data, },
- { /* sentinel */ },
+ { }
};
MODULE_DEVICE_TABLE(platform, axp20x_adc_id_match);
diff --git a/drivers/iio/adc/axp288_adc.c b/drivers/iio/adc/axp288_adc.c
index 45542efc3ece..c8283279c477 100644
--- a/drivers/iio/adc/axp288_adc.c
+++ b/drivers/iio/adc/axp288_adc.c
@@ -110,7 +110,7 @@ static const struct iio_map axp288_adc_default_maps[] = {
IIO_MAP("BATT_CHG_I", "axp288-chrg", "axp288-chrg-curr"),
IIO_MAP("BATT_DISCHRG_I", "axp288-chrg", "axp288-chrg-d-curr"),
IIO_MAP("BATT_V", "axp288-batt", "axp288-batt-volt"),
- {},
+ { }
};
static int axp288_adc_read_channel(int *val, unsigned long address,
@@ -207,7 +207,7 @@ static const struct dmi_system_id axp288_adc_ts_bias_override[] = {
},
.driver_data = (void *)(uintptr_t)AXP288_ADC_TS_BIAS_80UA,
},
- {}
+ { }
};
static int axp288_adc_initialize(struct axp288_adc_info *info)
diff --git a/drivers/iio/adc/cpcap-adc.c b/drivers/iio/adc/cpcap-adc.c
index c218acf6c9c6..ba7cbd3b4822 100644
--- a/drivers/iio/adc/cpcap-adc.c
+++ b/drivers/iio/adc/cpcap-adc.c
@@ -942,7 +942,7 @@ static const struct of_device_id cpcap_adc_id_table[] = {
.compatible = "motorola,mapphone-cpcap-adc",
.data = &mapphone_adc,
},
- { /* sentinel */ },
+ { }
};
MODULE_DEVICE_TABLE(of, cpcap_adc_id_table);
diff --git a/drivers/iio/adc/da9150-gpadc.c b/drivers/iio/adc/da9150-gpadc.c
index 0290345ade84..b99291ce2a45 100644
--- a/drivers/iio/adc/da9150-gpadc.c
+++ b/drivers/iio/adc/da9150-gpadc.c
@@ -296,7 +296,7 @@ static const struct iio_map da9150_gpadc_default_maps[] = {
IIO_MAP("VBUS", "da9150-charger", "CHAN_VBUS"),
IIO_MAP("TJUNC_CORE", "da9150-charger", "CHAN_TJUNC"),
IIO_MAP("VBAT", "da9150-charger", "CHAN_VBAT"),
- {},
+ { }
};
static int da9150_gpadc_probe(struct platform_device *pdev)
diff --git a/drivers/iio/adc/dln2-adc.c b/drivers/iio/adc/dln2-adc.c
index a1e48a756a7b..9dbd2c87938c 100644
--- a/drivers/iio/adc/dln2-adc.c
+++ b/drivers/iio/adc/dln2-adc.c
@@ -466,7 +466,7 @@ static irqreturn_t dln2_adc_trigger_h(int irq, void *p)
struct iio_dev *indio_dev = pf->indio_dev;
struct {
__le16 values[DLN2_ADC_MAX_CHANNELS];
- int64_t timestamp_space;
+ aligned_s64 timestamp_space;
} data;
struct dln2_adc_get_all_vals dev_data;
struct dln2_adc *dln2 = iio_priv(indio_dev);
@@ -488,8 +488,8 @@ static irqreturn_t dln2_adc_trigger_h(int irq, void *p)
(void *)dev_data.values + t->from, t->length);
}
- iio_push_to_buffers_with_timestamp(indio_dev, &data,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &data, sizeof(data),
+ iio_get_time_ns(indio_dev));
done:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/adc/envelope-detector.c b/drivers/iio/adc/envelope-detector.c
index e911c25d106d..5b16fe737659 100644
--- a/drivers/iio/adc/envelope-detector.c
+++ b/drivers/iio/adc/envelope-detector.c
@@ -305,7 +305,7 @@ static const struct iio_chan_spec_ext_info envelope_detector_ext_info[] = {
{ .name = "compare_interval",
.read = envelope_show_comp_interval,
.write = envelope_store_comp_interval, },
- { /* sentinel */ }
+ { }
};
static const struct iio_chan_spec envelope_detector_iio_channel = {
@@ -390,7 +390,7 @@ static int envelope_detector_probe(struct platform_device *pdev)
static const struct of_device_id envelope_detector_match[] = {
{ .compatible = "axentia,tse850-envelope-detector", },
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, envelope_detector_match);
diff --git a/drivers/iio/adc/fsl-imx25-gcq.c b/drivers/iio/adc/fsl-imx25-gcq.c
index b3f037510e35..f8c220f6a7b4 100644
--- a/drivers/iio/adc/fsl-imx25-gcq.c
+++ b/drivers/iio/adc/fsl-imx25-gcq.c
@@ -372,7 +372,7 @@ static int mx25_gcq_probe(struct platform_device *pdev)
static const struct of_device_id mx25_gcq_ids[] = {
{ .compatible = "fsl,imx25-gcq", },
- { /* Sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, mx25_gcq_ids);
diff --git a/drivers/iio/adc/hi8435.c b/drivers/iio/adc/hi8435.c
index 689e34f06987..b4562aae8477 100644
--- a/drivers/iio/adc/hi8435.c
+++ b/drivers/iio/adc/hi8435.c
@@ -351,7 +351,7 @@ static const struct iio_enum hi8435_sensing_mode = {
static const struct iio_chan_spec_ext_info hi8435_ext_info[] = {
IIO_ENUM("sensing_mode", IIO_SEPARATE, &hi8435_sensing_mode),
IIO_ENUM_AVAILABLE("sensing_mode", IIO_SHARED_BY_TYPE, &hi8435_sensing_mode),
- {},
+ { }
};
#define HI8435_VOLTAGE_CHANNEL(num) \
diff --git a/drivers/iio/adc/hx711.c b/drivers/iio/adc/hx711.c
index 8da0419ecfa3..7235fa9e13d5 100644
--- a/drivers/iio/adc/hx711.c
+++ b/drivers/iio/adc/hx711.c
@@ -87,7 +87,10 @@ struct hx711_data {
* triggered buffer
* 2x32-bit channel + 64-bit naturally aligned timestamp
*/
- u32 buffer[4] __aligned(8);
+ struct {
+ u32 channel[2];
+ aligned_s64 timestamp;
+ } buffer;
/*
* delay after a rising edge on SCK until the data is ready DOUT
* this is dependent on the hx711 where the datasheet tells a
@@ -361,15 +364,15 @@ static irqreturn_t hx711_trigger(int irq, void *p)
mutex_lock(&hx711_data->lock);
- memset(hx711_data->buffer, 0, sizeof(hx711_data->buffer));
+ memset(&hx711_data->buffer, 0, sizeof(hx711_data->buffer));
iio_for_each_active_channel(indio_dev, i) {
- hx711_data->buffer[j] = hx711_reset_read(hx711_data,
+ hx711_data->buffer.channel[j] = hx711_reset_read(hx711_data,
indio_dev->channels[i].channel);
j++;
}
- iio_push_to_buffers_with_timestamp(indio_dev, hx711_data->buffer,
+ iio_push_to_buffers_with_timestamp(indio_dev, &hx711_data->buffer,
pf->timestamp);
mutex_unlock(&hx711_data->lock);
diff --git a/drivers/iio/adc/imx7d_adc.c b/drivers/iio/adc/imx7d_adc.c
index 828d3fea6d43..09ce71f6e941 100644
--- a/drivers/iio/adc/imx7d_adc.c
+++ b/drivers/iio/adc/imx7d_adc.c
@@ -413,7 +413,7 @@ static const struct iio_info imx7d_adc_iio_info = {
static const struct of_device_id imx7d_adc_match[] = {
{ .compatible = "fsl,imx7d-adc", },
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, imx7d_adc_match);
diff --git a/drivers/iio/adc/imx8qxp-adc.c b/drivers/iio/adc/imx8qxp-adc.c
index 3d19d7d744aa..be13a6ed7e00 100644
--- a/drivers/iio/adc/imx8qxp-adc.c
+++ b/drivers/iio/adc/imx8qxp-adc.c
@@ -481,7 +481,7 @@ static DEFINE_RUNTIME_DEV_PM_OPS(imx8qxp_adc_pm_ops,
static const struct of_device_id imx8qxp_adc_match[] = {
{ .compatible = "nxp,imx8qxp-adc", },
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, imx8qxp_adc_match);
diff --git a/drivers/iio/adc/imx93_adc.c b/drivers/iio/adc/imx93_adc.c
index 002eb19587d6..7feaafd2316f 100644
--- a/drivers/iio/adc/imx93_adc.c
+++ b/drivers/iio/adc/imx93_adc.c
@@ -464,7 +464,7 @@ static DEFINE_RUNTIME_DEV_PM_OPS(imx93_adc_pm_ops,
static const struct of_device_id imx93_adc_match[] = {
{ .compatible = "nxp,imx93-adc", },
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, imx93_adc_match);
diff --git a/drivers/iio/adc/ina2xx-adc.c b/drivers/iio/adc/ina2xx-adc.c
index 40d14faa71c5..857e1b69d6cd 100644
--- a/drivers/iio/adc/ina2xx-adc.c
+++ b/drivers/iio/adc/ina2xx-adc.c
@@ -766,7 +766,7 @@ static int ina2xx_work_buffer(struct iio_dev *indio_dev)
chip->scan.chan[i++] = val;
}
- iio_push_to_buffers_with_timestamp(indio_dev, &chip->scan, time);
+ iio_push_to_buffers_with_ts(indio_dev, &chip->scan, sizeof(chip->scan), time);
return 0;
};
diff --git a/drivers/iio/adc/industrialio-adc.c b/drivers/iio/adc/industrialio-adc.c
new file mode 100644
index 000000000000..b4057230e749
--- /dev/null
+++ b/drivers/iio/adc/industrialio-adc.c
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Helpers for parsing common ADC information from a firmware node.
+ *
+ * Copyright (c) 2025 Matti Vaittinen <mazziesaccount@gmail.com>
+ */
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/export.h>
+#include <linux/module.h>
+#include <linux/property.h>
+#include <linux/types.h>
+
+#include <linux/iio/adc-helpers.h>
+#include <linux/iio/iio.h>
+
+/**
+ * devm_iio_adc_device_alloc_chaninfo_se - allocate and fill iio_chan_spec for ADC
+ *
+ * Scan the device node for single-ended ADC channel information. Channel ID is
+ * expected to be found from the "reg" property. Allocate and populate the
+ * iio_chan_spec structure corresponding to channels that are found. The memory
+ * for iio_chan_spec structure will be freed upon device detach.
+ *
+ * @dev: Pointer to the ADC device.
+ * @template: Template iio_chan_spec from which the fields of all
+ * found and allocated channels are initialized.
+ * @max_chan_id: Maximum value of a channel ID. Use negative value if no
+ * checking is required.
+ * @cs: Location where pointer to allocated iio_chan_spec
+ * should be stored.
+ *
+ * Return: Number of found channels on success. Negative value to indicate
+ * failure. Specifically, -ENOENT if no channel nodes were found.
+ */
+int devm_iio_adc_device_alloc_chaninfo_se(struct device *dev,
+ const struct iio_chan_spec *template,
+ int max_chan_id,
+ struct iio_chan_spec **cs)
+{
+ struct iio_chan_spec *chan_array, *chan;
+ int num_chan, ret;
+
+ num_chan = iio_adc_device_num_channels(dev);
+ if (num_chan < 0)
+ return num_chan;
+
+ if (!num_chan)
+ return -ENOENT;
+
+ chan_array = devm_kcalloc(dev, num_chan, sizeof(*chan_array),
+ GFP_KERNEL);
+ if (!chan_array)
+ return -ENOMEM;
+
+ chan = &chan_array[0];
+
+ device_for_each_named_child_node_scoped(dev, child, "channel") {
+ u32 ch;
+
+ ret = fwnode_property_read_u32(child, "reg", &ch);
+ if (ret)
+ return ret;
+
+ if (max_chan_id >= 0 && ch > max_chan_id)
+ return -ERANGE;
+
+ *chan = *template;
+ chan->channel = ch;
+ chan++;
+ }
+
+ *cs = chan_array;
+
+ return num_chan;
+}
+EXPORT_SYMBOL_NS_GPL(devm_iio_adc_device_alloc_chaninfo_se, "IIO_DRIVER");
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Matti Vaittinen <mazziesaccount@gmail.com>");
+MODULE_DESCRIPTION("IIO ADC fwnode parsing helpers");
diff --git a/drivers/iio/adc/intel_mrfld_adc.c b/drivers/iio/adc/intel_mrfld_adc.c
index c178850eaaab..101c1a0ce591 100644
--- a/drivers/iio/adc/intel_mrfld_adc.c
+++ b/drivers/iio/adc/intel_mrfld_adc.c
@@ -174,7 +174,7 @@ static const struct iio_map iio_maps[] = {
IIO_MAP("CH6", "bcove-temp", "SYSTEMP0"),
IIO_MAP("CH7", "bcove-temp", "SYSTEMP1"),
IIO_MAP("CH8", "bcove-temp", "SYSTEMP2"),
- {}
+ { }
};
static int mrfld_adc_probe(struct platform_device *pdev)
@@ -222,7 +222,7 @@ static int mrfld_adc_probe(struct platform_device *pdev)
static const struct platform_device_id mrfld_adc_id_table[] = {
{ .name = "mrfld_bcove_adc" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(platform, mrfld_adc_id_table);
diff --git a/drivers/iio/adc/lpc18xx_adc.c b/drivers/iio/adc/lpc18xx_adc.c
index 450a243d1f7c..7e5d181ff702 100644
--- a/drivers/iio/adc/lpc18xx_adc.c
+++ b/drivers/iio/adc/lpc18xx_adc.c
@@ -188,7 +188,7 @@ static int lpc18xx_adc_probe(struct platform_device *pdev)
static const struct of_device_id lpc18xx_adc_match[] = {
{ .compatible = "nxp,lpc1850-adc" },
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, lpc18xx_adc_match);
diff --git a/drivers/iio/adc/ltc2471.c b/drivers/iio/adc/ltc2471.c
index 97c417c3a4eb..a579107fd5c9 100644
--- a/drivers/iio/adc/ltc2471.c
+++ b/drivers/iio/adc/ltc2471.c
@@ -138,7 +138,7 @@ static int ltc2471_i2c_probe(struct i2c_client *client)
static const struct i2c_device_id ltc2471_i2c_id[] = {
{ "ltc2471", ltc2471 },
{ "ltc2473", ltc2473 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, ltc2471_i2c_id);
diff --git a/drivers/iio/adc/max1118.c b/drivers/iio/adc/max1118.c
index 565ca2e21c0c..7d7001e8e3d9 100644
--- a/drivers/iio/adc/max1118.c
+++ b/drivers/iio/adc/max1118.c
@@ -188,8 +188,8 @@ static irqreturn_t max1118_trigger_handler(int irq, void *p)
adc->scan.channels[i] = ret;
i++;
}
- iio_push_to_buffers_with_timestamp(indio_dev, &adc->scan,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &adc->scan, sizeof(adc->scan),
+ iio_get_time_ns(indio_dev));
out:
mutex_unlock(&adc->lock);
diff --git a/drivers/iio/adc/max11410.c b/drivers/iio/adc/max11410.c
index 437d9f24b5a1..511b2f14dfaf 100644
--- a/drivers/iio/adc/max11410.c
+++ b/drivers/iio/adc/max11410.c
@@ -632,8 +632,8 @@ static irqreturn_t max11410_trigger_handler(int irq, void *p)
goto out;
}
- iio_push_to_buffers_with_timestamp(indio_dev, &st->scan,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &st->scan, sizeof(st->scan),
+ iio_get_time_ns(indio_dev));
out:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/adc/max1363.c b/drivers/iio/adc/max1363.c
index 35717ec082ce..a7e9912fb44a 100644
--- a/drivers/iio/adc/max1363.c
+++ b/drivers/iio/adc/max1363.c
@@ -1498,8 +1498,8 @@ static irqreturn_t max1363_trigger_handler(int irq, void *p)
if (b_sent < 0)
goto done;
- iio_push_to_buffers_with_timestamp(indio_dev, &st->data,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &st->data, sizeof(st->data),
+ iio_get_time_ns(indio_dev));
done:
iio_trigger_notify_done(indio_dev->trig);
@@ -1551,7 +1551,7 @@ static const struct of_device_id max1363_of_match[] = {
MAX1363_COMPATIBLE("maxim,max11645", max11645),
MAX1363_COMPATIBLE("maxim,max11646", max11646),
MAX1363_COMPATIBLE("maxim,max11647", max11647),
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, max1363_of_match);
@@ -1672,7 +1672,7 @@ static const struct i2c_device_id max1363_id[] = {
MAX1363_ID_TABLE("max11645", max11645),
MAX1363_ID_TABLE("max11646", max11646),
MAX1363_ID_TABLE("max11647", max11647),
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(i2c, max1363_id);
diff --git a/drivers/iio/adc/max77541-adc.c b/drivers/iio/adc/max77541-adc.c
index 21d024bde16b..0aa04d143ad4 100644
--- a/drivers/iio/adc/max77541-adc.c
+++ b/drivers/iio/adc/max77541-adc.c
@@ -176,7 +176,7 @@ static int max77541_adc_probe(struct platform_device *pdev)
static const struct platform_device_id max77541_adc_platform_id[] = {
{ "max77541-adc" },
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(platform, max77541_adc_platform_id);
diff --git a/drivers/iio/adc/mcp3911.c b/drivers/iio/adc/mcp3911.c
index 6748b44d568d..a6f21791c685 100644
--- a/drivers/iio/adc/mcp3911.c
+++ b/drivers/iio/adc/mcp3911.c
@@ -6,11 +6,13 @@
* Copyright (C) 2018 Kent Gustavsson <kent@minoris.se>
*/
#include <linux/bitfield.h>
-#include <linux/bits.h>
+#include <linux/bitops.h>
#include <linux/cleanup.h>
#include <linux/clk.h>
#include <linux/delay.h>
+#include <linux/dev_printk.h>
#include <linux/err.h>
+#include <linux/gpio/consumer.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
#include <linux/property.h>
@@ -79,6 +81,8 @@
#define MCP3910_CONFIG1_CLKEXT BIT(6)
#define MCP3910_CONFIG1_VREFEXT BIT(7)
+#define MCP3910_CHANNEL(ch) (MCP3911_REG_CHANNEL0 + (ch))
+
#define MCP3910_REG_OFFCAL_CH0 0x0f
#define MCP3910_OFFCAL(ch) (MCP3910_REG_OFFCAL_CH0 + (ch) * 6)
@@ -110,6 +114,7 @@ struct mcp3911_chip_info {
int (*get_offset)(struct mcp3911 *adc, int channel, int *val);
int (*set_offset)(struct mcp3911 *adc, int channel, int val);
int (*set_scale)(struct mcp3911 *adc, int channel, u32 val);
+ int (*get_raw)(struct mcp3911 *adc, int channel, int *val);
};
struct mcp3911 {
@@ -170,6 +175,18 @@ static int mcp3911_update(struct mcp3911 *adc, u8 reg, u32 mask, u32 val, u8 len
return mcp3911_write(adc, reg, val, len);
}
+static int mcp3911_read_s24(struct mcp3911 *const adc, u8 const reg, s32 *const val)
+{
+ u32 uval;
+ int const ret = mcp3911_read(adc, reg, &uval, 3);
+
+ if (ret)
+ return ret;
+
+ *val = sign_extend32(uval, 23);
+ return ret;
+}
+
static int mcp3910_enable_offset(struct mcp3911 *adc, bool enable)
{
unsigned int mask = MCP3910_CONFIG0_EN_OFFCAL;
@@ -194,6 +211,11 @@ static int mcp3910_set_offset(struct mcp3911 *adc, int channel, int val)
return adc->chip->enable_offset(adc, 1);
}
+static int mcp3910_get_raw(struct mcp3911 *adc, int channel, s32 *val)
+{
+ return mcp3911_read_s24(adc, MCP3910_CHANNEL(channel), val);
+}
+
static int mcp3911_enable_offset(struct mcp3911 *adc, bool enable)
{
unsigned int mask = MCP3911_STATUSCOM_EN_OFFCAL;
@@ -218,6 +240,11 @@ static int mcp3911_set_offset(struct mcp3911 *adc, int channel, int val)
return adc->chip->enable_offset(adc, 1);
}
+static int mcp3911_get_raw(struct mcp3911 *adc, int channel, s32 *val)
+{
+ return mcp3911_read_s24(adc, MCP3911_CHANNEL(channel), val);
+}
+
static int mcp3910_get_osr(struct mcp3911 *adc, u32 *val)
{
int ret;
@@ -321,12 +348,9 @@ static int mcp3911_read_raw(struct iio_dev *indio_dev,
guard(mutex)(&adc->lock);
switch (mask) {
case IIO_CHAN_INFO_RAW:
- ret = mcp3911_read(adc,
- MCP3911_CHANNEL(channel->channel), val, 3);
+ ret = adc->chip->get_raw(adc, channel->channel, val);
if (ret)
return ret;
-
- *val = sign_extend32(*val, 23);
return IIO_VAL_INT;
case IIO_CHAN_INFO_OFFSET:
ret = adc->chip->get_offset(adc, channel->channel, val);
@@ -516,8 +540,8 @@ static irqreturn_t mcp3911_trigger_handler(int irq, void *p)
adc->scan.channels[i] = get_unaligned_be24(&adc->rx_buf[scan_chan->channel * 3]);
i++;
}
- iio_push_to_buffers_with_timestamp(indio_dev, &adc->scan,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &adc->scan, sizeof(adc->scan),
+ iio_get_time_ns(indio_dev));
out:
iio_trigger_notify_done(indio_dev->trig);
@@ -684,6 +708,7 @@ static const struct iio_trigger_ops mcp3911_trigger_ops = {
static int mcp3911_probe(struct spi_device *spi)
{
struct device *dev = &spi->dev;
+ struct gpio_desc *gpio_reset;
struct iio_dev *indio_dev;
struct mcp3911 *adc;
bool external_vref;
@@ -728,6 +753,22 @@ static int mcp3911_probe(struct spi_device *spi)
}
dev_dbg(dev, "use device address %i\n", adc->dev_addr);
+ gpio_reset = devm_gpiod_get_optional(&spi->dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(gpio_reset))
+ return dev_err_probe(dev, PTR_ERR(gpio_reset),
+ "Cannot get reset GPIO\n");
+
+ if (gpio_reset) {
+ gpiod_set_value_cansleep(gpio_reset, 0);
+
+ /*
+ * Settling time after Hard Reset Mode (determined experimentally):
+ * 330 micro-seconds are too few; 470 micro-seconds are sufficient.
+ * Just in case, we add some safety factor...
+ */
+ fsleep(600);
+ }
+
ret = adc->chip->config(adc, external_vref);
if (ret)
return ret;
@@ -799,6 +840,7 @@ static const struct mcp3911_chip_info mcp3911_chip_info[] = {
.get_offset = mcp3910_get_offset,
.set_offset = mcp3910_set_offset,
.set_scale = mcp3910_set_scale,
+ .get_raw = mcp3910_get_raw,
},
[MCP3911] = {
.channels = mcp3911_channels,
@@ -810,6 +852,7 @@ static const struct mcp3911_chip_info mcp3911_chip_info[] = {
.get_offset = mcp3911_get_offset,
.set_offset = mcp3911_set_offset,
.set_scale = mcp3911_set_scale,
+ .get_raw = mcp3911_get_raw,
},
[MCP3912] = {
.channels = mcp3912_channels,
@@ -821,6 +864,7 @@ static const struct mcp3911_chip_info mcp3911_chip_info[] = {
.get_offset = mcp3910_get_offset,
.set_offset = mcp3910_set_offset,
.set_scale = mcp3910_set_scale,
+ .get_raw = mcp3910_get_raw,
},
[MCP3913] = {
.channels = mcp3913_channels,
@@ -832,6 +876,7 @@ static const struct mcp3911_chip_info mcp3911_chip_info[] = {
.get_offset = mcp3910_get_offset,
.set_offset = mcp3910_set_offset,
.set_scale = mcp3910_set_scale,
+ .get_raw = mcp3910_get_raw,
},
[MCP3914] = {
.channels = mcp3914_channels,
@@ -843,6 +888,7 @@ static const struct mcp3911_chip_info mcp3911_chip_info[] = {
.get_offset = mcp3910_get_offset,
.set_offset = mcp3910_set_offset,
.set_scale = mcp3910_set_scale,
+ .get_raw = mcp3910_get_raw,
},
[MCP3918] = {
.channels = mcp3918_channels,
@@ -854,6 +900,7 @@ static const struct mcp3911_chip_info mcp3911_chip_info[] = {
.get_offset = mcp3910_get_offset,
.set_offset = mcp3910_set_offset,
.set_scale = mcp3910_set_scale,
+ .get_raw = mcp3910_get_raw,
},
[MCP3919] = {
.channels = mcp3919_channels,
@@ -865,6 +912,7 @@ static const struct mcp3911_chip_info mcp3911_chip_info[] = {
.get_offset = mcp3910_get_offset,
.set_offset = mcp3910_set_offset,
.set_scale = mcp3910_set_scale,
+ .get_raw = mcp3910_get_raw,
},
};
static const struct of_device_id mcp3911_dt_ids[] = {
diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c
index 997def4a4d2f..4ff88603e4fc 100644
--- a/drivers/iio/adc/meson_saradc.c
+++ b/drivers/iio/adc/meson_saradc.c
@@ -160,6 +160,11 @@
#define MESON_SAR_ADC_REG11_EOC BIT(1)
#define MESON_SAR_ADC_REG11_VREF_SEL BIT(0)
+#define MESON_SAR_ADC_REG12 0x30
+ #define MESON_SAR_ADC_REG12_MPLL0_UNKNOWN BIT(0)
+ #define MESON_SAR_ADC_REG12_MPLL1_UNKNOWN BIT(1)
+ #define MESON_SAR_ADC_REG12_MPLL2_UNKNOWN BIT(2)
+
#define MESON_SAR_ADC_REG13 0x34
#define MESON_SAR_ADC_REG13_12BIT_CALIBRATION_MASK GENMASK(13, 8)
@@ -326,6 +331,7 @@ struct meson_sar_adc_param {
u8 cmv_select;
u8 adc_eoc;
enum meson_sar_adc_vref_sel vref_voltage;
+ bool enable_mpll_clock_workaround;
};
struct meson_sar_adc_data {
@@ -995,6 +1001,15 @@ static int meson_sar_adc_init(struct iio_dev *indio_dev)
priv->param->cmv_select);
regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG11,
MESON_SAR_ADC_REG11_CMV_SEL, regval);
+
+ if (priv->param->enable_mpll_clock_workaround) {
+ dev_warn(dev,
+ "Enabling unknown bits to make the MPLL clocks work. This may change so always update dtbs and kernel together\n");
+ regmap_write(priv->regmap, MESON_SAR_ADC_REG12,
+ MESON_SAR_ADC_REG12_MPLL0_UNKNOWN |
+ MESON_SAR_ADC_REG12_MPLL1_UNKNOWN |
+ MESON_SAR_ADC_REG12_MPLL2_UNKNOWN);
+ }
}
ret = clk_set_parent(priv->adc_sel_clk, priv->clkin);
@@ -1219,6 +1234,17 @@ static const struct meson_sar_adc_param meson_sar_adc_gxl_param = {
.cmv_select = 1,
};
+static const struct meson_sar_adc_param meson_sar_adc_gxlx_param = {
+ .has_bl30_integration = true,
+ .clock_rate = 1200000,
+ .regmap_config = &meson_sar_adc_regmap_config_gxbb,
+ .resolution = 12,
+ .disable_ring_counter = 1,
+ .vref_voltage = 1,
+ .cmv_select = true,
+ .enable_mpll_clock_workaround = true,
+};
+
static const struct meson_sar_adc_param meson_sar_adc_axg_param = {
.has_bl30_integration = true,
.clock_rate = 1200000,
@@ -1267,6 +1293,11 @@ static const struct meson_sar_adc_data meson_sar_adc_gxl_data = {
.name = "meson-gxl-saradc",
};
+static const struct meson_sar_adc_data meson_sar_adc_gxlx_data = {
+ .param = &meson_sar_adc_gxlx_param,
+ .name = "meson-gxlx-saradc",
+};
+
static const struct meson_sar_adc_data meson_sar_adc_gxm_data = {
.param = &meson_sar_adc_gxl_param,
.name = "meson-gxm-saradc",
@@ -1299,6 +1330,9 @@ static const struct of_device_id meson_sar_adc_of_match[] = {
.compatible = "amlogic,meson-gxl-saradc",
.data = &meson_sar_adc_gxl_data,
}, {
+ .compatible = "amlogic,meson-gxlx-saradc",
+ .data = &meson_sar_adc_gxlx_data,
+ }, {
.compatible = "amlogic,meson-gxm-saradc",
.data = &meson_sar_adc_gxm_data,
}, {
@@ -1308,7 +1342,7 @@ static const struct of_device_id meson_sar_adc_of_match[] = {
.compatible = "amlogic,meson-g12a-saradc",
.data = &meson_sar_adc_g12a_data,
},
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, meson_sar_adc_of_match);
diff --git a/drivers/iio/adc/mt6359-auxadc.c b/drivers/iio/adc/mt6359-auxadc.c
index a4970cfb49a5..eecf88b05c6f 100644
--- a/drivers/iio/adc/mt6359-auxadc.c
+++ b/drivers/iio/adc/mt6359-auxadc.c
@@ -588,7 +588,7 @@ static const struct of_device_id mt6359_auxadc_of_match[] = {
{ .compatible = "mediatek,mt6357-auxadc", .data = &mt6357_chip_info },
{ .compatible = "mediatek,mt6358-auxadc", .data = &mt6358_chip_info },
{ .compatible = "mediatek,mt6359-auxadc", .data = &mt6359_chip_info },
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, mt6359_auxadc_of_match);
diff --git a/drivers/iio/adc/mt6360-adc.c b/drivers/iio/adc/mt6360-adc.c
index 4eb2455d6ffa..f8e98b6fa7e9 100644
--- a/drivers/iio/adc/mt6360-adc.c
+++ b/drivers/iio/adc/mt6360-adc.c
@@ -263,8 +263,8 @@ static irqreturn_t mt6360_adc_trigger_handler(int irq, void *p)
struct mt6360_adc_data *mad = iio_priv(indio_dev);
struct {
u16 values[MT6360_CHAN_MAX];
- int64_t timestamp;
- } data __aligned(8);
+ aligned_s64 timestamp;
+ } data;
int i = 0, bit, val, ret;
memset(&data, 0, sizeof(data));
diff --git a/drivers/iio/adc/mt6370-adc.c b/drivers/iio/adc/mt6370-adc.c
index 0bc112135bca..7c71fe5e8d31 100644
--- a/drivers/iio/adc/mt6370-adc.c
+++ b/drivers/iio/adc/mt6370-adc.c
@@ -336,7 +336,7 @@ static int mt6370_adc_probe(struct platform_device *pdev)
static const struct of_device_id mt6370_adc_of_id[] = {
{ .compatible = "mediatek,mt6370-adc", },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, mt6370_adc_of_id);
diff --git a/drivers/iio/adc/mxs-lradc-adc.c b/drivers/iio/adc/mxs-lradc-adc.c
index 152cbe265e1a..92baf3f5f560 100644
--- a/drivers/iio/adc/mxs-lradc-adc.c
+++ b/drivers/iio/adc/mxs-lradc-adc.c
@@ -141,9 +141,8 @@ static int mxs_lradc_adc_read_single(struct iio_dev *iio_dev, int chan,
* the same time, yet the code becomes horribly complicated. Therefore I
* applied KISS principle here.
*/
- ret = iio_device_claim_direct_mode(iio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(iio_dev))
+ return -EBUSY;
reinit_completion(&adc->completion);
@@ -192,7 +191,7 @@ err:
writel(LRADC_CTRL1_LRADC_IRQ_EN(0),
adc->base + LRADC_CTRL1 + STMP_OFFSET_REG_CLR);
- iio_device_release_direct_mode(iio_dev);
+ iio_device_release_direct(iio_dev);
return ret;
}
@@ -275,9 +274,8 @@ static int mxs_lradc_adc_write_raw(struct iio_dev *iio_dev,
adc->scale_avail[chan->channel];
int ret;
- ret = iio_device_claim_direct_mode(iio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(iio_dev))
+ return -EBUSY;
switch (m) {
case IIO_CHAN_INFO_SCALE:
@@ -300,7 +298,7 @@ static int mxs_lradc_adc_write_raw(struct iio_dev *iio_dev,
break;
}
- iio_device_release_direct_mode(iio_dev);
+ iio_device_release_direct(iio_dev);
return ret;
}
@@ -427,7 +425,8 @@ static irqreturn_t mxs_lradc_adc_trigger_handler(int irq, void *p)
j++;
}
- iio_push_to_buffers_with_timestamp(iio, adc->buffer, pf->timestamp);
+ iio_push_to_buffers_with_ts(iio, adc->buffer, sizeof(adc->buffer),
+ pf->timestamp);
iio_trigger_notify_done(iio->trig);
diff --git a/drivers/iio/adc/nct7201.c b/drivers/iio/adc/nct7201.c
new file mode 100644
index 000000000000..d87824e5490f
--- /dev/null
+++ b/drivers/iio/adc/nct7201.c
@@ -0,0 +1,501 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Driver for Nuvoton nct7201 and nct7202 power monitor chips.
+ *
+ * Copyright (c) 2024-2025 Nuvoton Technology corporation.
+ */
+
+#include <linux/array_size.h>
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/delay.h>
+#include <linux/dev_printk.h>
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <linux/time.h>
+#include <linux/types.h>
+#include <linux/unaligned.h>
+
+#include <linux/iio/events.h>
+#include <linux/iio/iio.h>
+
+#define NCT7201_REG_INTERRUPT_STATUS 0x0C
+#define NCT7201_REG_VOLT_LOW_BYTE 0x0F
+#define NCT7201_REG_CONFIGURATION 0x10
+#define NCT7201_BIT_CONFIGURATION_START BIT(0)
+#define NCT7201_BIT_CONFIGURATION_ALERT_MSK BIT(1)
+#define NCT7201_BIT_CONFIGURATION_CONV_RATE BIT(2)
+#define NCT7201_BIT_CONFIGURATION_RESET BIT(7)
+
+#define NCT7201_REG_ADVANCED_CONFIGURATION 0x11
+#define NCT7201_BIT_ADVANCED_CONF_MOD_ALERT BIT(0)
+#define NCT7201_BIT_ADVANCED_CONF_MOD_STS BIT(1)
+#define NCT7201_BIT_ADVANCED_CONF_FAULT_QUEUE BIT(2)
+#define NCT7201_BIT_ADVANCED_CONF_EN_DEEP_SHUTDOWN BIT(4)
+#define NCT7201_BIT_ADVANCED_CONF_EN_SMB_TIMEOUT BIT(5)
+#define NCT7201_BIT_ADVANCED_CONF_MOD_RSTIN BIT(7)
+
+#define NCT7201_REG_CHANNEL_INPUT_MODE 0x12
+#define NCT7201_REG_CHANNEL_ENABLE 0x13
+#define NCT7201_REG_INTERRUPT_MASK_1 0x15
+#define NCT7201_REG_INTERRUPT_MASK_2 0x16
+#define NCT7201_REG_BUSY_STATUS 0x1E
+#define NCT7201_BIT_BUSY BIT(0)
+#define NCT7201_BIT_PWR_UP BIT(1)
+#define NCT7201_REG_ONE_SHOT 0x1F
+#define NCT7201_REG_SMUS_ADDRESS 0xFC
+#define NCT7201_REG_VIN_MASK GENMASK(15, 3)
+
+#define NCT7201_REG_VIN(i) (0x00 + i)
+#define NCT7201_REG_VIN_HIGH_LIMIT(i) (0x20 + (i) * 2)
+#define NCT7201_REG_VIN_LOW_LIMIT(i) (0x21 + (i) * 2)
+#define NCT7201_MAX_CHANNEL 12
+
+static const struct regmap_range nct7201_read_reg_range[] = {
+ regmap_reg_range(NCT7201_REG_INTERRUPT_STATUS, NCT7201_REG_BUSY_STATUS),
+ regmap_reg_range(NCT7201_REG_SMUS_ADDRESS, NCT7201_REG_SMUS_ADDRESS),
+};
+
+static const struct regmap_access_table nct7201_readable_regs_tbl = {
+ .yes_ranges = nct7201_read_reg_range,
+ .n_yes_ranges = ARRAY_SIZE(nct7201_read_reg_range),
+};
+
+static const struct regmap_range nct7201_write_reg_range[] = {
+ regmap_reg_range(NCT7201_REG_CONFIGURATION, NCT7201_REG_INTERRUPT_MASK_2),
+ regmap_reg_range(NCT7201_REG_ONE_SHOT, NCT7201_REG_ONE_SHOT),
+};
+
+static const struct regmap_access_table nct7201_writeable_regs_tbl = {
+ .yes_ranges = nct7201_write_reg_range,
+ .n_yes_ranges = ARRAY_SIZE(nct7201_write_reg_range),
+};
+
+static const struct regmap_range nct7201_read_vin_reg_range[] = {
+ regmap_reg_range(NCT7201_REG_VIN(0), NCT7201_REG_VIN(NCT7201_MAX_CHANNEL - 1)),
+ regmap_reg_range(NCT7201_REG_VIN_HIGH_LIMIT(0),
+ NCT7201_REG_VIN_LOW_LIMIT(NCT7201_MAX_CHANNEL - 1)),
+};
+
+static const struct regmap_access_table nct7201_readable_vin_regs_tbl = {
+ .yes_ranges = nct7201_read_vin_reg_range,
+ .n_yes_ranges = ARRAY_SIZE(nct7201_read_vin_reg_range),
+};
+
+static const struct regmap_range nct7201_write_vin_reg_range[] = {
+ regmap_reg_range(NCT7201_REG_VIN_HIGH_LIMIT(0),
+ NCT7201_REG_VIN_LOW_LIMIT(NCT7201_MAX_CHANNEL - 1)),
+};
+
+static const struct regmap_access_table nct7201_writeable_vin_regs_tbl = {
+ .yes_ranges = nct7201_write_vin_reg_range,
+ .n_yes_ranges = ARRAY_SIZE(nct7201_write_vin_reg_range),
+};
+
+static const struct regmap_config nct7201_regmap8_config = {
+ .name = "vin-data-read-byte",
+ .reg_bits = 8,
+ .val_bits = 8,
+ .use_single_read = true,
+ .use_single_write = true,
+ .max_register = 0xff,
+ .rd_table = &nct7201_readable_regs_tbl,
+ .wr_table = &nct7201_writeable_regs_tbl,
+};
+
+static const struct regmap_config nct7201_regmap16_config = {
+ .name = "vin-data-read-word",
+ .reg_bits = 8,
+ .val_bits = 16,
+ .max_register = 0xff,
+ .rd_table = &nct7201_readable_vin_regs_tbl,
+ .wr_table = &nct7201_writeable_vin_regs_tbl,
+};
+
+struct nct7201_chip_info {
+ struct regmap *regmap;
+ struct regmap *regmap16;
+ int num_vin_channels;
+ __le16 vin_mask;
+};
+
+struct nct7201_adc_model_data {
+ const char *model_name;
+ const struct iio_chan_spec *channels;
+ unsigned int num_channels;
+ int num_vin_channels;
+};
+
+static const struct iio_event_spec nct7201_events[] = {
+ {
+ .type = IIO_EV_TYPE_THRESH,
+ .dir = IIO_EV_DIR_RISING,
+ .mask_separate = BIT(IIO_EV_INFO_VALUE) |
+ BIT(IIO_EV_INFO_ENABLE),
+ }, {
+ .type = IIO_EV_TYPE_THRESH,
+ .dir = IIO_EV_DIR_FALLING,
+ .mask_separate = BIT(IIO_EV_INFO_VALUE) |
+ BIT(IIO_EV_INFO_ENABLE),
+ },
+};
+
+#define NCT7201_VOLTAGE_CHANNEL(num) \
+ { \
+ .type = IIO_VOLTAGE, \
+ .indexed = 1, \
+ .channel = num + 1, \
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
+ .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \
+ .address = num, \
+ .event_spec = nct7201_events, \
+ .num_event_specs = ARRAY_SIZE(nct7201_events), \
+ }
+
+static const struct iio_chan_spec nct7201_channels[] = {
+ NCT7201_VOLTAGE_CHANNEL(0),
+ NCT7201_VOLTAGE_CHANNEL(1),
+ NCT7201_VOLTAGE_CHANNEL(2),
+ NCT7201_VOLTAGE_CHANNEL(3),
+ NCT7201_VOLTAGE_CHANNEL(4),
+ NCT7201_VOLTAGE_CHANNEL(5),
+ NCT7201_VOLTAGE_CHANNEL(6),
+ NCT7201_VOLTAGE_CHANNEL(7),
+};
+
+static const struct iio_chan_spec nct7202_channels[] = {
+ NCT7201_VOLTAGE_CHANNEL(0),
+ NCT7201_VOLTAGE_CHANNEL(1),
+ NCT7201_VOLTAGE_CHANNEL(2),
+ NCT7201_VOLTAGE_CHANNEL(3),
+ NCT7201_VOLTAGE_CHANNEL(4),
+ NCT7201_VOLTAGE_CHANNEL(5),
+ NCT7201_VOLTAGE_CHANNEL(6),
+ NCT7201_VOLTAGE_CHANNEL(7),
+ NCT7201_VOLTAGE_CHANNEL(8),
+ NCT7201_VOLTAGE_CHANNEL(9),
+ NCT7201_VOLTAGE_CHANNEL(10),
+ NCT7201_VOLTAGE_CHANNEL(11),
+};
+
+static int nct7201_read_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int *val, int *val2, long mask)
+{
+ struct nct7201_chip_info *chip = iio_priv(indio_dev);
+ unsigned int value;
+ int err;
+
+ if (chan->type != IIO_VOLTAGE)
+ return -EOPNOTSUPP;
+
+ switch (mask) {
+ case IIO_CHAN_INFO_RAW:
+ err = regmap_read(chip->regmap16, NCT7201_REG_VIN(chan->address), &value);
+ if (err)
+ return err;
+ *val = FIELD_GET(NCT7201_REG_VIN_MASK, value);
+ return IIO_VAL_INT;
+ case IIO_CHAN_INFO_SCALE:
+ /* From the datasheet, we have to multiply by 0.0004995 */
+ *val = 0;
+ *val2 = 499500;
+ return IIO_VAL_INT_PLUS_NANO;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int nct7201_read_event_value(struct iio_dev *indio_dev,
+ const struct iio_chan_spec *chan,
+ enum iio_event_type type,
+ enum iio_event_direction dir,
+ enum iio_event_info info,
+ int *val, int *val2)
+{
+ struct nct7201_chip_info *chip = iio_priv(indio_dev);
+ unsigned int value;
+ int err;
+
+ if (chan->type != IIO_VOLTAGE)
+ return -EOPNOTSUPP;
+
+ if (info != IIO_EV_INFO_VALUE)
+ return -EINVAL;
+
+ if (dir == IIO_EV_DIR_FALLING)
+ err = regmap_read(chip->regmap16, NCT7201_REG_VIN_LOW_LIMIT(chan->address),
+ &value);
+ else
+ err = regmap_read(chip->regmap16, NCT7201_REG_VIN_HIGH_LIMIT(chan->address),
+ &value);
+ if (err)
+ return err;
+
+ *val = FIELD_GET(NCT7201_REG_VIN_MASK, value);
+
+ return IIO_VAL_INT;
+}
+
+static int nct7201_write_event_value(struct iio_dev *indio_dev,
+ const struct iio_chan_spec *chan,
+ enum iio_event_type type,
+ enum iio_event_direction dir,
+ enum iio_event_info info,
+ int val, int val2)
+{
+ struct nct7201_chip_info *chip = iio_priv(indio_dev);
+ int err;
+
+ if (chan->type != IIO_VOLTAGE)
+ return -EOPNOTSUPP;
+
+ if (info != IIO_EV_INFO_VALUE)
+ return -EOPNOTSUPP;
+
+ if (dir == IIO_EV_DIR_FALLING)
+ err = regmap_write(chip->regmap16, NCT7201_REG_VIN_LOW_LIMIT(chan->address),
+ FIELD_PREP(NCT7201_REG_VIN_MASK, val));
+ else
+ err = regmap_write(chip->regmap16, NCT7201_REG_VIN_HIGH_LIMIT(chan->address),
+ FIELD_PREP(NCT7201_REG_VIN_MASK, val));
+
+ return err;
+}
+
+static int nct7201_read_event_config(struct iio_dev *indio_dev,
+ const struct iio_chan_spec *chan,
+ enum iio_event_type type,
+ enum iio_event_direction dir)
+{
+ struct nct7201_chip_info *chip = iio_priv(indio_dev);
+
+ if (chan->type != IIO_VOLTAGE)
+ return -EOPNOTSUPP;
+
+ return !!(le16_to_cpu(chip->vin_mask) & BIT(chan->address));
+}
+
+static int nct7201_write_event_config(struct iio_dev *indio_dev,
+ const struct iio_chan_spec *chan,
+ enum iio_event_type type,
+ enum iio_event_direction dir,
+ bool state)
+{
+ struct nct7201_chip_info *chip = iio_priv(indio_dev);
+ __le16 mask = cpu_to_le16(BIT(chan->address));
+ int err;
+
+ if (chan->type != IIO_VOLTAGE)
+ return -EOPNOTSUPP;
+
+ if (state)
+ chip->vin_mask |= mask;
+ else
+ chip->vin_mask &= ~mask;
+
+ if (chip->num_vin_channels <= 8)
+ err = regmap_write(chip->regmap, NCT7201_REG_CHANNEL_ENABLE,
+ le16_to_cpu(chip->vin_mask));
+ else
+ err = regmap_bulk_write(chip->regmap, NCT7201_REG_CHANNEL_ENABLE,
+ &chip->vin_mask, sizeof(chip->vin_mask));
+
+ return err;
+}
+
+static const struct iio_info nct7201_info = {
+ .read_raw = nct7201_read_raw,
+ .read_event_config = nct7201_read_event_config,
+ .write_event_config = nct7201_write_event_config,
+ .read_event_value = nct7201_read_event_value,
+ .write_event_value = nct7201_write_event_value,
+};
+
+static const struct iio_info nct7201_info_no_irq = {
+ .read_raw = nct7201_read_raw,
+};
+
+static const struct nct7201_adc_model_data nct7201_model_data = {
+ .model_name = "nct7201",
+ .channels = nct7201_channels,
+ .num_channels = ARRAY_SIZE(nct7201_channels),
+ .num_vin_channels = 8,
+};
+
+static const struct nct7201_adc_model_data nct7202_model_data = {
+ .model_name = "nct7202",
+ .channels = nct7202_channels,
+ .num_channels = ARRAY_SIZE(nct7202_channels),
+ .num_vin_channels = 12,
+};
+
+static int nct7201_init_chip(struct nct7201_chip_info *chip)
+{
+ struct device *dev = regmap_get_device(chip->regmap);
+ __le16 data = cpu_to_le16(GENMASK(chip->num_vin_channels - 1, 0));
+ unsigned int value;
+ int err;
+
+ err = regmap_write(chip->regmap, NCT7201_REG_CONFIGURATION,
+ NCT7201_BIT_CONFIGURATION_RESET);
+ if (err)
+ return dev_err_probe(dev, err, "Failed to reset chip\n");
+
+ /*
+ * After about 25 msecs, the device should be ready and then the power-up
+ * bit will be set to 1.
+ */
+ fsleep(25 * USEC_PER_MSEC);
+
+ err = regmap_read(chip->regmap, NCT7201_REG_BUSY_STATUS, &value);
+ if (err)
+ return dev_err_probe(dev, err, "Failed to read busy status\n");
+ if (!(value & NCT7201_BIT_PWR_UP))
+ return dev_err_probe(dev, -EIO, "Failed to power up after reset\n");
+
+ /* Enable Channels */
+ if (chip->num_vin_channels <= 8)
+ err = regmap_write(chip->regmap, NCT7201_REG_CHANNEL_ENABLE,
+ le16_to_cpu(data));
+ else
+ err = regmap_bulk_write(chip->regmap, NCT7201_REG_CHANNEL_ENABLE,
+ &data, sizeof(data));
+ if (err)
+ return dev_err_probe(dev, err, "Failed to enable channels\n");
+
+ err = regmap_bulk_read(chip->regmap, NCT7201_REG_CHANNEL_ENABLE,
+ &chip->vin_mask, sizeof(chip->vin_mask));
+ if (err)
+ return dev_err_probe(dev, err,
+ "Failed to read channel enable register\n");
+
+ /* Start monitoring if needed */
+ err = regmap_set_bits(chip->regmap, NCT7201_REG_CONFIGURATION,
+ NCT7201_BIT_CONFIGURATION_START);
+ if (err)
+ return dev_err_probe(dev, err, "Failed to start monitoring\n");
+
+ return 0;
+}
+
+static irqreturn_t nct7201_irq_handler(int irq, void *private)
+{
+ struct iio_dev *indio_dev = private;
+ struct nct7201_chip_info *chip = iio_priv(indio_dev);
+ __le16 data;
+ int err;
+
+ err = regmap_bulk_read(chip->regmap, NCT7201_REG_INTERRUPT_STATUS,
+ &data, sizeof(data));
+ if (err)
+ return IRQ_NONE;
+
+ if (data)
+ iio_push_event(indio_dev,
+ IIO_UNMOD_EVENT_CODE(IIO_VOLTAGE,
+ 0,
+ IIO_EV_TYPE_THRESH,
+ IIO_EV_DIR_EITHER),
+ iio_get_time_ns(indio_dev));
+
+ return IRQ_HANDLED;
+}
+
+static int nct7201_probe(struct i2c_client *client)
+{
+ const struct nct7201_adc_model_data *model_data;
+ struct device *dev = &client->dev;
+ struct nct7201_chip_info *chip;
+ struct iio_dev *indio_dev;
+ int ret;
+
+ model_data = i2c_get_match_data(client);
+ if (!model_data)
+ return -ENODEV;
+
+ indio_dev = devm_iio_device_alloc(dev, sizeof(*chip));
+ if (!indio_dev)
+ return -ENOMEM;
+ chip = iio_priv(indio_dev);
+
+ chip->regmap = devm_regmap_init_i2c(client, &nct7201_regmap8_config);
+ if (IS_ERR(chip->regmap))
+ return dev_err_probe(dev, PTR_ERR(chip->regmap),
+ "Failed to init regmap\n");
+
+ chip->regmap16 = devm_regmap_init_i2c(client, &nct7201_regmap16_config);
+ if (IS_ERR(chip->regmap16))
+ return dev_err_probe(dev, PTR_ERR(chip->regmap16),
+ "Failed to init regmap16\n");
+
+ chip->num_vin_channels = model_data->num_vin_channels;
+
+ ret = nct7201_init_chip(chip);
+ if (ret)
+ return ret;
+
+ indio_dev->name = model_data->model_name;
+ indio_dev->channels = model_data->channels;
+ indio_dev->num_channels = model_data->num_channels;
+ if (client->irq) {
+ /* Enable alert function */
+ ret = regmap_clear_bits(chip->regmap, NCT7201_REG_CONFIGURATION,
+ NCT7201_BIT_CONFIGURATION_ALERT_MSK);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Failed to enable alert function\n");
+
+ ret = devm_request_threaded_irq(dev, client->irq,
+ NULL, nct7201_irq_handler,
+ IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+ client->name, indio_dev);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Failed to assign interrupt.\n");
+
+ indio_dev->info = &nct7201_info;
+ } else {
+ indio_dev->info = &nct7201_info_no_irq;
+ }
+ indio_dev->modes = INDIO_DIRECT_MODE;
+
+ return devm_iio_device_register(dev, indio_dev);
+}
+
+static const struct i2c_device_id nct7201_id[] = {
+ { .name = "nct7201", .driver_data = (kernel_ulong_t)&nct7201_model_data },
+ { .name = "nct7202", .driver_data = (kernel_ulong_t)&nct7202_model_data },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, nct7201_id);
+
+static const struct of_device_id nct7201_of_match[] = {
+ {
+ .compatible = "nuvoton,nct7201",
+ .data = &nct7201_model_data,
+ },
+ {
+ .compatible = "nuvoton,nct7202",
+ .data = &nct7202_model_data,
+ },
+ { }
+};
+MODULE_DEVICE_TABLE(of, nct7201_of_match);
+
+static struct i2c_driver nct7201_driver = {
+ .driver = {
+ .name = "nct7201",
+ .of_match_table = nct7201_of_match,
+ },
+ .probe = nct7201_probe,
+ .id_table = nct7201_id,
+};
+module_i2c_driver(nct7201_driver);
+
+MODULE_AUTHOR("Eason Yang <j2anfernee@gmail.com>");
+MODULE_DESCRIPTION("Nuvoton NCT7201 voltage monitor driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/iio/adc/npcm_adc.c b/drivers/iio/adc/npcm_adc.c
index 7c1511ee3a4b..c8283873cdee 100644
--- a/drivers/iio/adc/npcm_adc.c
+++ b/drivers/iio/adc/npcm_adc.c
@@ -196,7 +196,7 @@ static const struct iio_info npcm_adc_iio_info = {
static const struct of_device_id npcm_adc_match[] = {
{ .compatible = "nuvoton,npcm750-adc", .data = &npxm7xx_adc_info},
{ .compatible = "nuvoton,npcm845-adc", .data = &npxm8xx_adc_info},
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, npcm_adc_match);
diff --git a/drivers/iio/adc/pac1921.c b/drivers/iio/adc/pac1921.c
index beb5511c4504..72aa4ca2e5a4 100644
--- a/drivers/iio/adc/pac1921.c
+++ b/drivers/iio/adc/pac1921.c
@@ -900,7 +900,7 @@ static ssize_t pac1921_read_scale_avail(struct iio_dev *indio_dev,
static const struct iio_chan_spec_ext_info pac1921_ext_info_voltage[] = {
PAC1921_EXT_INFO_SCALE_AVAIL,
- {}
+ { }
};
static const struct iio_chan_spec_ext_info pac1921_ext_info_current[] = {
@@ -911,7 +911,7 @@ static const struct iio_chan_spec_ext_info pac1921_ext_info_current[] = {
.write = pac1921_write_shunt_resistor,
.shared = IIO_SEPARATE,
},
- {}
+ { }
};
static const struct iio_event_spec pac1921_overflow_event[] = {
@@ -1044,7 +1044,8 @@ static irqreturn_t pac1921_trigger_handler(int irq, void *p)
priv->scan.chan[ch++] = val;
}
- iio_push_to_buffers_with_timestamp(idev, &priv->scan, pf->timestamp);
+ iio_push_to_buffers_with_ts(idev, &priv->scan, sizeof(priv->scan),
+ pf->timestamp);
done:
iio_trigger_notify_done(idev->trig);
diff --git a/drivers/iio/adc/pac1934.c b/drivers/iio/adc/pac1934.c
index 20802b7f49ea..09fe88eb3fb0 100644
--- a/drivers/iio/adc/pac1934.c
+++ b/drivers/iio/adc/pac1934.c
@@ -1081,7 +1081,7 @@ static int pac1934_chip_identify(struct pac1934_chip_info *info)
/*
* documentation related to the ACPI device definition
- * https://ww1.microchip.com/downloads/aemDocuments/documents/OTH/ApplicationNotes/ApplicationNotes/PAC1934-Integration-Notes-for-Microsoft-Windows-10-and-Windows-11-Driver-Support-DS00002534.pdf
+ * https://ww1.microchip.com/downloads/aemDocuments/documents/OTH/ApplicationNotes/ApplicationNotes/PAC193X-Integration-Notes-for-Microsoft-Windows-10-and-Windows-11-Driver-Support-DS00002534.pdf
*/
static int pac1934_acpi_parse_channel_config(struct i2c_client *client,
struct pac1934_chip_info *info)
diff --git a/drivers/iio/adc/palmas_gpadc.c b/drivers/iio/adc/palmas_gpadc.c
index d283ee8fb1d2..7c01e33be04c 100644
--- a/drivers/iio/adc/palmas_gpadc.c
+++ b/drivers/iio/adc/palmas_gpadc.c
@@ -1164,7 +1164,7 @@ static DEFINE_SIMPLE_DEV_PM_OPS(palmas_pm_ops, palmas_gpadc_suspend,
static const struct of_device_id of_palmas_gpadc_match_tbl[] = {
{ .compatible = "ti,palmas-gpadc", },
- { /* end */ }
+ { }
};
MODULE_DEVICE_TABLE(of, of_palmas_gpadc_match_tbl);
diff --git a/drivers/iio/adc/qcom-spmi-iadc.c b/drivers/iio/adc/qcom-spmi-iadc.c
index 7fb8b2499a1d..b64a8a407168 100644
--- a/drivers/iio/adc/qcom-spmi-iadc.c
+++ b/drivers/iio/adc/qcom-spmi-iadc.c
@@ -543,7 +543,9 @@ static int iadc_probe(struct platform_device *pdev)
else
return ret;
} else {
- device_init_wakeup(iadc->dev, 1);
+ ret = devm_device_init_wakeup(iadc->dev);
+ if (ret)
+ return dev_err_probe(iadc->dev, ret, "Failed to init wakeup\n");
}
ret = iadc_update_offset(iadc);
diff --git a/drivers/iio/adc/qcom-spmi-rradc.c b/drivers/iio/adc/qcom-spmi-rradc.c
index 63ebaf13ef19..f61ad0510f04 100644
--- a/drivers/iio/adc/qcom-spmi-rradc.c
+++ b/drivers/iio/adc/qcom-spmi-rradc.c
@@ -2,7 +2,7 @@
/*
* Copyright (c) 2016-2017, 2019, The Linux Foundation. All rights reserved.
* Copyright (c) 2022 Linaro Limited.
- * Author: Caleb Connolly <caleb.connolly@linaro.org>
+ * Author: Casey Connolly <casey.connolly@linaro.org>
*
* This driver is for the Round Robin ADC found in the pmi8998 and pm660 PMICs.
*/
@@ -1016,5 +1016,5 @@ static struct platform_driver rradc_driver = {
module_platform_driver(rradc_driver);
MODULE_DESCRIPTION("QCOM SPMI PMIC RR ADC driver");
-MODULE_AUTHOR("Caleb Connolly <caleb.connolly@linaro.org>");
+MODULE_AUTHOR("Casey Connolly <casey.connolly@linaro.org>");
MODULE_LICENSE("GPL");
diff --git a/drivers/iio/adc/rcar-gyroadc.c b/drivers/iio/adc/rcar-gyroadc.c
index 11170b5852d1..cc326f21d398 100644
--- a/drivers/iio/adc/rcar-gyroadc.c
+++ b/drivers/iio/adc/rcar-gyroadc.c
@@ -199,13 +199,12 @@ static int rcar_gyroadc_read_raw(struct iio_dev *indio_dev,
if (!consumer)
return -EINVAL;
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = rcar_gyroadc_set_power(priv, true);
if (ret < 0) {
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
}
@@ -213,7 +212,7 @@ static int rcar_gyroadc_read_raw(struct iio_dev *indio_dev,
*val &= BIT(priv->sample_width) - 1;
ret = rcar_gyroadc_set_power(priv, false);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
if (ret < 0)
return ret;
@@ -308,7 +307,7 @@ static const struct of_device_id rcar_gyroadc_child_match[] __maybe_unused = {
.compatible = "maxim,max11100",
.data = (void *)RCAR_GYROADC_MODE_SELECT_3_MAX1162,
},
- { /* sentinel */ }
+ { }
};
static int rcar_gyroadc_parse_subdevs(struct iio_dev *indio_dev)
diff --git a/drivers/iio/adc/rn5t618-adc.c b/drivers/iio/adc/rn5t618-adc.c
index b33536157adc..d6f6b351f2af 100644
--- a/drivers/iio/adc/rn5t618-adc.c
+++ b/drivers/iio/adc/rn5t618-adc.c
@@ -188,7 +188,7 @@ static const struct iio_chan_spec rn5t618_adc_iio_channels[] = {
static const struct iio_map rn5t618_maps[] = {
IIO_MAP("VADP", "rn5t618-power", "vadp"),
IIO_MAP("VUSB", "rn5t618-power", "vusb"),
- { /* sentinel */ }
+ { }
};
static int rn5t618_adc_probe(struct platform_device *pdev)
diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c
index 9a099df79518..325e3747a134 100644
--- a/drivers/iio/adc/rockchip_saradc.c
+++ b/drivers/iio/adc/rockchip_saradc.c
@@ -425,7 +425,8 @@ static irqreturn_t rockchip_saradc_trigger_handler(int irq, void *p)
j++;
}
- iio_push_to_buffers_with_timestamp(i_dev, &data, iio_get_time_ns(i_dev));
+ iio_push_to_buffers_with_ts(i_dev, &data, sizeof(data),
+ iio_get_time_ns(i_dev));
out:
mutex_unlock(&info->lock);
@@ -520,15 +521,6 @@ static int rockchip_saradc_probe(struct platform_device *pdev)
if (info->reset)
rockchip_saradc_reset_controller(info->reset);
- /*
- * Use a default value for the converter clock.
- * This may become user-configurable in the future.
- */
- ret = clk_set_rate(info->clk, info->data->clk_rate);
- if (ret < 0)
- return dev_err_probe(&pdev->dev, ret,
- "failed to set adc clk rate\n");
-
ret = regulator_enable(info->vref);
if (ret < 0)
return dev_err_probe(&pdev->dev, ret,
@@ -555,6 +547,14 @@ static int rockchip_saradc_probe(struct platform_device *pdev)
if (IS_ERR(info->clk))
return dev_err_probe(&pdev->dev, PTR_ERR(info->clk),
"failed to get adc clock\n");
+ /*
+ * Use a default value for the converter clock.
+ * This may become user-configurable in the future.
+ */
+ ret = clk_set_rate(info->clk, info->data->clk_rate);
+ if (ret < 0)
+ return dev_err_probe(&pdev->dev, ret,
+ "failed to set adc clk rate\n");
platform_set_drvdata(pdev, indio_dev);
diff --git a/drivers/iio/adc/rohm-bd79124.c b/drivers/iio/adc/rohm-bd79124.c
new file mode 100644
index 000000000000..bb7c93ae4055
--- /dev/null
+++ b/drivers/iio/adc/rohm-bd79124.c
@@ -0,0 +1,1146 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * ROHM ADC driver for BD79124 ADC/GPO device
+ * https://fscdn.rohm.com/en/products/databook/datasheet/ic/data_converter/dac/bd79124muf-c-e.pdf
+ *
+ * Copyright (c) 2025, ROHM Semiconductor.
+ */
+
+#include <linux/array_size.h>
+#include <linux/bitfield.h>
+#include <linux/bitmap.h>
+#include <linux/bits.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/devm-helpers.h>
+#include <linux/err.h>
+#include <linux/gpio/driver.h>
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/irqreturn.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/regmap.h>
+#include <linux/types.h>
+
+#include <asm/byteorder.h>
+
+#include <linux/iio/events.h>
+#include <linux/iio/iio.h>
+#include <linux/iio/adc-helpers.h>
+
+#define BD79124_I2C_MULTI_READ 0x30
+#define BD79124_I2C_MULTI_WRITE 0x28
+#define BD79124_REG_MAX 0xaf
+
+#define BD79124_REG_SYSTEM_STATUS 0x00
+#define BD79124_REG_GEN_CFG 0x01
+#define BD79124_REG_OPMODE_CFG 0x04
+#define BD79124_REG_PINCFG 0x05
+#define BD79124_REG_GPO_VAL 0x0B
+#define BD79124_REG_SEQ_CFG 0x10
+#define BD79124_REG_MANUAL_CHANNELS 0x11
+#define BD79124_REG_AUTO_CHANNELS 0x12
+#define BD79124_REG_ALERT_CH_SEL 0x14
+#define BD79124_REG_EVENT_FLAG 0x18
+#define BD79124_REG_EVENT_FLAG_HI 0x1a
+#define BD79124_REG_EVENT_FLAG_LO 0x1c
+#define BD79124_REG_HYSTERESIS_CH0 0x20
+#define BD79124_REG_EVENTCOUNT_CH0 0x22
+#define BD79124_REG_RECENT_CH0_LSB 0xa0
+#define BD79124_REG_RECENT_CH7_MSB 0xaf
+
+#define BD79124_ADC_BITS 12
+
+/* Masks for the BD79124_REG_OPMODE_CFG */
+#define BD79124_MSK_CONV_MODE GENMASK(6, 5)
+#define BD79124_CONV_MODE_MANSEQ 0
+#define BD79124_CONV_MODE_AUTO 1
+#define BD79124_MSK_AUTO_INTERVAL GENMASK(1, 0)
+#define BD79124_INTERVAL_750_US 0
+
+/* Masks for the BD79124_REG_GEN_CFG */
+#define BD79124_MSK_DWC_EN BIT(4)
+#define BD79124_MSK_STATS_EN BIT(5)
+
+/* Masks for the BD79124_REG_SEQ_CFG */
+#define BD79124_MSK_SEQ_START BIT(4)
+#define BD79124_MSK_SEQ_MODE GENMASK(1, 0)
+#define BD79124_MSK_SEQ_MANUAL 0
+#define BD79124_MSK_SEQ_SEQ 1
+
+#define BD79124_MSK_HYSTERESIS GENMASK(3, 0)
+#define BD79124_LOW_LIMIT_MIN 0
+#define BD79124_HIGH_LIMIT_MAX GENMASK(11, 0)
+
+/*
+ * The high limit, low limit and last measurement result are each stored in
+ * 2 consequtive registers. 4 bits are in the high bits of the first register
+ * and 8 bits in the next register.
+ *
+ * These macros return the address of the first reg for the given channel.
+ */
+#define BD79124_GET_HIGH_LIMIT_REG(ch) (BD79124_REG_HYSTERESIS_CH0 + (ch) * 4)
+#define BD79124_GET_LOW_LIMIT_REG(ch) (BD79124_REG_EVENTCOUNT_CH0 + (ch) * 4)
+#define BD79124_GET_LIMIT_REG(ch, dir) ((dir) == IIO_EV_DIR_RISING ? \
+ BD79124_GET_HIGH_LIMIT_REG(ch) : BD79124_GET_LOW_LIMIT_REG(ch))
+#define BD79124_GET_RECENT_RES_REG(ch) (BD79124_REG_RECENT_CH0_LSB + (ch) * 2)
+
+/*
+ * The hysteresis for a channel is stored in the same register where the
+ * 4 bits of high limit reside.
+ */
+#define BD79124_GET_HYSTERESIS_REG(ch) BD79124_GET_HIGH_LIMIT_REG(ch)
+
+#define BD79124_MAX_NUM_CHANNELS 8
+
+struct bd79124_data {
+ s64 timestamp;
+ struct regmap *map;
+ struct device *dev;
+ int vmax;
+ /*
+ * Keep measurement status so read_raw() knows if the measurement needs
+ * to be started.
+ */
+ int alarm_monitored[BD79124_MAX_NUM_CHANNELS];
+ /*
+ * The BD79124 does not allow disabling/enabling limit separately for
+ * one direction only. Hence, we do the disabling by changing the limit
+ * to maximum/minimum measurable value. This means we need to cache
+ * the limit in order to maintain it over the time limit is disabled.
+ */
+ u16 alarm_r_limit[BD79124_MAX_NUM_CHANNELS];
+ u16 alarm_f_limit[BD79124_MAX_NUM_CHANNELS];
+ /* Bitmask of disabled events (for rate limiting) for each channel. */
+ int alarm_suppressed[BD79124_MAX_NUM_CHANNELS];
+ /*
+ * The BD79124 is configured to run the measurements in the background.
+ * This is done for the event monitoring as well as for the read_raw().
+ * Protect the measurement starting/stopping using a mutex.
+ */
+ struct mutex mutex;
+ struct delayed_work alm_enable_work;
+ struct gpio_chip gc;
+ u8 gpio_valid_mask;
+};
+
+static const struct regmap_range bd79124_ro_ranges[] = {
+ {
+ .range_min = BD79124_REG_EVENT_FLAG,
+ .range_max = BD79124_REG_EVENT_FLAG,
+ }, {
+ .range_min = BD79124_REG_RECENT_CH0_LSB,
+ .range_max = BD79124_REG_RECENT_CH7_MSB,
+ },
+};
+
+static const struct regmap_access_table bd79124_ro_regs = {
+ .no_ranges = &bd79124_ro_ranges[0],
+ .n_no_ranges = ARRAY_SIZE(bd79124_ro_ranges),
+};
+
+static const struct regmap_range bd79124_volatile_ranges[] = {
+ {
+ .range_min = BD79124_REG_RECENT_CH0_LSB,
+ .range_max = BD79124_REG_RECENT_CH7_MSB,
+ }, {
+ .range_min = BD79124_REG_EVENT_FLAG,
+ .range_max = BD79124_REG_EVENT_FLAG,
+ }, {
+ .range_min = BD79124_REG_EVENT_FLAG_HI,
+ .range_max = BD79124_REG_EVENT_FLAG_HI,
+ }, {
+ .range_min = BD79124_REG_EVENT_FLAG_LO,
+ .range_max = BD79124_REG_EVENT_FLAG_LO,
+ }, {
+ .range_min = BD79124_REG_SYSTEM_STATUS,
+ .range_max = BD79124_REG_SYSTEM_STATUS,
+ },
+};
+
+static const struct regmap_access_table bd79124_volatile_regs = {
+ .yes_ranges = &bd79124_volatile_ranges[0],
+ .n_yes_ranges = ARRAY_SIZE(bd79124_volatile_ranges),
+};
+
+static const struct regmap_range bd79124_precious_ranges[] = {
+ {
+ .range_min = BD79124_REG_EVENT_FLAG_HI,
+ .range_max = BD79124_REG_EVENT_FLAG_HI,
+ }, {
+ .range_min = BD79124_REG_EVENT_FLAG_LO,
+ .range_max = BD79124_REG_EVENT_FLAG_LO,
+ },
+};
+
+static const struct regmap_access_table bd79124_precious_regs = {
+ .yes_ranges = &bd79124_precious_ranges[0],
+ .n_yes_ranges = ARRAY_SIZE(bd79124_precious_ranges),
+};
+
+static const struct regmap_config bd79124_regmap = {
+ .reg_bits = 16,
+ .val_bits = 8,
+ .read_flag_mask = BD79124_I2C_MULTI_READ,
+ .write_flag_mask = BD79124_I2C_MULTI_WRITE,
+ .max_register = BD79124_REG_MAX,
+ .cache_type = REGCACHE_MAPLE,
+ .volatile_table = &bd79124_volatile_regs,
+ .wr_table = &bd79124_ro_regs,
+ .precious_table = &bd79124_precious_regs,
+};
+
+static int bd79124gpo_direction_get(struct gpio_chip *gc, unsigned int offset)
+{
+ return GPIO_LINE_DIRECTION_OUT;
+}
+
+static int bd79124gpo_set(struct gpio_chip *gc, unsigned int offset, int value)
+{
+ struct bd79124_data *data = gpiochip_get_data(gc);
+
+ return regmap_assign_bits(data->map, BD79124_REG_GPO_VAL, BIT(offset),
+ value);
+}
+
+static int bd79124gpo_set_multiple(struct gpio_chip *gc, unsigned long *mask,
+ unsigned long *bits)
+{
+ unsigned int all_gpos;
+ int ret;
+ struct bd79124_data *data = gpiochip_get_data(gc);
+
+ /*
+ * Ensure all GPIOs in 'mask' are set to be GPIOs
+ * The valid_mask was not obeyed by the gpiolib in all cases prior the
+ * https://lore.kernel.org/all/cd5e067b80e1bb590027bc3bfa817e7f794f21c3.1741180097.git.mazziesaccount@gmail.com/
+ *
+ * Keep this check here for a couple of cycles.
+ */
+ ret = regmap_read(data->map, BD79124_REG_PINCFG, &all_gpos);
+ if (ret)
+ return ret;
+
+ if (all_gpos ^ *mask) {
+ dev_dbg(data->dev, "Invalid mux config. Can't set value.\n");
+
+ return -EINVAL;
+ }
+
+ return regmap_update_bits(data->map, BD79124_REG_GPO_VAL, *mask, *bits);
+}
+
+static int bd79124_init_valid_mask(struct gpio_chip *gc,
+ unsigned long *valid_mask,
+ unsigned int ngpios)
+{
+ struct bd79124_data *data = gpiochip_get_data(gc);
+
+ *valid_mask = data->gpio_valid_mask;
+
+ return 0;
+}
+
+/* Template for GPIO chip */
+static const struct gpio_chip bd79124gpo_chip = {
+ .label = "bd79124-gpo",
+ .get_direction = bd79124gpo_direction_get,
+ .set_rv = bd79124gpo_set,
+ .set_multiple_rv = bd79124gpo_set_multiple,
+ .init_valid_mask = bd79124_init_valid_mask,
+ .can_sleep = true,
+ .ngpio = 8,
+ .base = -1,
+};
+
+struct bd79124_raw {
+ u8 val_bit3_0; /* Is set in high bits of the byte */
+ u8 val_bit11_4;
+};
+#define BD79124_RAW_TO_INT(r) ((r.val_bit11_4 << 4) | (r.val_bit3_0 >> 4))
+#define BD79124_INT_TO_RAW(val) { \
+ .val_bit11_4 = (val) >> 4, \
+ .val_bit3_0 = (val) << 4, \
+}
+
+/*
+ * The high and low limits as well as the recent result values are stored in
+ * the same way in 2 consequent registers. The first register contains 4 bits
+ * of the value. These bits are stored in the high bits [7:4] of register, but
+ * they represent the low bits [3:0] of the value.
+ * The value bits [11:4] are stored in the next register.
+ *
+ * Read data from register and convert to integer.
+ */
+static int bd79124_read_reg_to_int(struct bd79124_data *data, int reg,
+ unsigned int *val)
+{
+ int ret;
+ struct bd79124_raw raw;
+
+ ret = regmap_bulk_read(data->map, reg, &raw, sizeof(raw));
+ if (ret) {
+ dev_dbg(data->dev, "bulk_read failed %d\n", ret);
+
+ return ret;
+ }
+
+ *val = BD79124_RAW_TO_INT(raw);
+
+ return 0;
+}
+
+/*
+ * The high and low limits as well as the recent result values are stored in
+ * the same way in 2 consequent registers. The first register contains 4 bits
+ * of the value. These bits are stored in the high bits [7:4] of register, but
+ * they represent the low bits [3:0] of the value.
+ * The value bits [11:4] are stored in the next register.
+ *
+ * Convert the integer to register format and write it using rmw cycle.
+ */
+static int bd79124_write_int_to_reg(struct bd79124_data *data, int reg,
+ unsigned int val)
+{
+ struct bd79124_raw raw = BD79124_INT_TO_RAW(val);
+ unsigned int tmp;
+ int ret;
+
+ ret = regmap_read(data->map, reg, &tmp);
+ if (ret)
+ return ret;
+
+ raw.val_bit3_0 |= (tmp & 0xf);
+
+ return regmap_bulk_write(data->map, reg, &raw, sizeof(raw));
+}
+
+static const struct iio_event_spec bd79124_events[] = {
+ {
+ .type = IIO_EV_TYPE_THRESH,
+ .dir = IIO_EV_DIR_RISING,
+ .mask_separate = BIT(IIO_EV_INFO_VALUE) |
+ BIT(IIO_EV_INFO_ENABLE),
+ },
+ {
+ .type = IIO_EV_TYPE_THRESH,
+ .dir = IIO_EV_DIR_FALLING,
+ .mask_separate = BIT(IIO_EV_INFO_VALUE) |
+ BIT(IIO_EV_INFO_ENABLE),
+ },
+ {
+ .type = IIO_EV_TYPE_THRESH,
+ .dir = IIO_EV_DIR_EITHER,
+ .mask_separate = BIT(IIO_EV_INFO_HYSTERESIS),
+ },
+};
+
+static const struct iio_chan_spec bd79124_chan_template_noirq = {
+ .type = IIO_VOLTAGE,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
+ .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
+ .indexed = 1,
+};
+
+static const struct iio_chan_spec bd79124_chan_template = {
+ .type = IIO_VOLTAGE,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
+ .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
+ .indexed = 1,
+ .event_spec = bd79124_events,
+ .num_event_specs = ARRAY_SIZE(bd79124_events),
+};
+
+static int bd79124_read_event_value(struct iio_dev *iio_dev,
+ const struct iio_chan_spec *chan,
+ enum iio_event_type type,
+ enum iio_event_direction dir,
+ enum iio_event_info info, int *val,
+ int *val2)
+{
+ struct bd79124_data *data = iio_priv(iio_dev);
+ int ret, reg;
+
+ if (chan->channel >= BD79124_MAX_NUM_CHANNELS)
+ return -EINVAL;
+
+ switch (info) {
+ case IIO_EV_INFO_VALUE:
+ if (dir == IIO_EV_DIR_RISING)
+ *val = data->alarm_r_limit[chan->channel];
+ else if (dir == IIO_EV_DIR_FALLING)
+ *val = data->alarm_f_limit[chan->channel];
+ else
+ return -EINVAL;
+
+ return IIO_VAL_INT;
+
+ case IIO_EV_INFO_HYSTERESIS:
+ reg = BD79124_GET_HYSTERESIS_REG(chan->channel);
+ ret = regmap_read(data->map, reg, val);
+ if (ret)
+ return ret;
+
+ *val &= BD79124_MSK_HYSTERESIS;
+ /*
+ * The data-sheet says the hysteresis register value needs to be
+ * shifted left by 3.
+ */
+ *val <<= 3;
+
+ return IIO_VAL_INT;
+
+ default:
+ return -EINVAL;
+ }
+}
+
+static int bd79124_start_measurement(struct bd79124_data *data, int chan)
+{
+ unsigned int val, regval;
+ int ret;
+
+ /* See if already started */
+ ret = regmap_read(data->map, BD79124_REG_AUTO_CHANNELS, &val);
+ if (val & BIT(chan))
+ return 0;
+
+ /*
+ * The sequencer must be stopped when channels are added/removed from
+ * the list of the measured channels to ensure the new channel
+ * configuration is used.
+ */
+ ret = regmap_clear_bits(data->map, BD79124_REG_SEQ_CFG,
+ BD79124_MSK_SEQ_START);
+ if (ret)
+ return ret;
+
+ ret = regmap_write(data->map, BD79124_REG_AUTO_CHANNELS, val | BIT(chan));
+ if (ret)
+ return ret;
+
+ ret = regmap_set_bits(data->map, BD79124_REG_SEQ_CFG,
+ BD79124_MSK_SEQ_START);
+ if (ret)
+ return ret;
+
+ /*
+ * Start the measurement at the background. Don't bother checking if
+ * it was started, regmap has cache.
+ */
+ regval = FIELD_PREP(BD79124_MSK_CONV_MODE, BD79124_CONV_MODE_AUTO);
+
+ return regmap_update_bits(data->map, BD79124_REG_OPMODE_CFG,
+ BD79124_MSK_CONV_MODE, regval);
+}
+
+static int bd79124_stop_measurement(struct bd79124_data *data, int chan)
+{
+ unsigned int enabled_chans;
+ int ret;
+
+ /* See if already stopped */
+ ret = regmap_read(data->map, BD79124_REG_AUTO_CHANNELS, &enabled_chans);
+ if (!(enabled_chans & BIT(chan)))
+ return 0;
+
+ ret = regmap_clear_bits(data->map, BD79124_REG_SEQ_CFG,
+ BD79124_MSK_SEQ_START);
+
+ /* Clear the channel from the measured channels */
+ enabled_chans &= ~BIT(chan);
+ ret = regmap_write(data->map, BD79124_REG_AUTO_CHANNELS,
+ enabled_chans);
+ if (ret)
+ return ret;
+
+ /*
+ * Stop background conversion for power saving if it was the last
+ * channel.
+ */
+ if (!enabled_chans) {
+ int regval = FIELD_PREP(BD79124_MSK_CONV_MODE,
+ BD79124_CONV_MODE_MANSEQ);
+
+ ret = regmap_update_bits(data->map, BD79124_REG_OPMODE_CFG,
+ BD79124_MSK_CONV_MODE, regval);
+ if (ret)
+ return ret;
+ }
+
+ return regmap_set_bits(data->map, BD79124_REG_SEQ_CFG,
+ BD79124_MSK_SEQ_START);
+}
+
+static int bd79124_read_event_config(struct iio_dev *iio_dev,
+ const struct iio_chan_spec *chan,
+ enum iio_event_type type,
+ enum iio_event_direction dir)
+{
+ struct bd79124_data *data = iio_priv(iio_dev);
+
+ if (chan->channel >= BD79124_MAX_NUM_CHANNELS)
+ return -EINVAL;
+
+ return !!(data->alarm_monitored[chan->channel] & BIT(dir));
+}
+
+static int bd79124_disable_event(struct bd79124_data *data,
+ enum iio_event_direction dir, int channel)
+{
+ int dir_bit = BIT(dir);
+ int reg;
+ unsigned int limit;
+
+ guard(mutex)(&data->mutex);
+
+ /*
+ * Set thresholds either to 0 or to 2^12 - 1 as appropriate to prevent
+ * alerts and thus disable event generation.
+ */
+ if (dir == IIO_EV_DIR_RISING) {
+ reg = BD79124_GET_HIGH_LIMIT_REG(channel);
+ limit = BD79124_HIGH_LIMIT_MAX;
+ } else if (dir == IIO_EV_DIR_FALLING) {
+ reg = BD79124_GET_LOW_LIMIT_REG(channel);
+ limit = BD79124_LOW_LIMIT_MIN;
+ } else {
+ return -EINVAL;
+ }
+
+ data->alarm_monitored[channel] &= ~dir_bit;
+
+ /*
+ * Stop measurement if there is no more events to monitor.
+ * We don't bother checking the retval because the limit
+ * setting should in any case effectively disable the alarm.
+ */
+ if (!data->alarm_monitored[channel]) {
+ bd79124_stop_measurement(data, channel);
+ regmap_clear_bits(data->map, BD79124_REG_ALERT_CH_SEL,
+ BIT(channel));
+ }
+
+ return bd79124_write_int_to_reg(data, reg, limit);
+}
+
+static int bd79124_enable_event(struct bd79124_data *data,
+ enum iio_event_direction dir,
+ unsigned int channel)
+{
+ int dir_bit = BIT(dir);
+ int reg, ret;
+ u16 *limit;
+
+ guard(mutex)(&data->mutex);
+ ret = bd79124_start_measurement(data, channel);
+ if (ret)
+ return ret;
+
+ data->alarm_monitored[channel] |= dir_bit;
+
+ /* Add the channel to the list of monitored channels */
+ ret = regmap_set_bits(data->map, BD79124_REG_ALERT_CH_SEL, BIT(channel));
+ if (ret)
+ return ret;
+
+ if (dir == IIO_EV_DIR_RISING) {
+ limit = &data->alarm_f_limit[channel];
+ reg = BD79124_GET_HIGH_LIMIT_REG(channel);
+ } else {
+ limit = &data->alarm_f_limit[channel];
+ reg = BD79124_GET_LOW_LIMIT_REG(channel);
+ }
+ /*
+ * Don't write the new limit to the hardware if we are in the
+ * rate-limit period. The timer which re-enables the event will set
+ * the limit.
+ */
+ if (!(data->alarm_suppressed[channel] & dir_bit)) {
+ ret = bd79124_write_int_to_reg(data, reg, *limit);
+ if (ret)
+ return ret;
+ }
+
+ /*
+ * Enable comparator. Trust the regmap cache, no need to check
+ * if it was already enabled.
+ *
+ * We could do this in the hw-init, but there may be users who
+ * never enable alarms and for them it makes sense to not
+ * enable the comparator at probe.
+ */
+ return regmap_set_bits(data->map, BD79124_REG_GEN_CFG,
+ BD79124_MSK_DWC_EN);
+}
+
+static int bd79124_write_event_config(struct iio_dev *iio_dev,
+ const struct iio_chan_spec *chan,
+ enum iio_event_type type,
+ enum iio_event_direction dir, bool state)
+{
+ struct bd79124_data *data = iio_priv(iio_dev);
+
+ if (chan->channel >= BD79124_MAX_NUM_CHANNELS)
+ return -EINVAL;
+
+ if (state)
+ return bd79124_enable_event(data, dir, chan->channel);
+
+ return bd79124_disable_event(data, dir, chan->channel);
+}
+
+static int bd79124_write_event_value(struct iio_dev *iio_dev,
+ const struct iio_chan_spec *chan,
+ enum iio_event_type type,
+ enum iio_event_direction dir,
+ enum iio_event_info info, int val,
+ int val2)
+{
+ struct bd79124_data *data = iio_priv(iio_dev);
+ int reg;
+
+ if (chan->channel >= BD79124_MAX_NUM_CHANNELS)
+ return -EINVAL;
+
+ switch (info) {
+ case IIO_EV_INFO_VALUE:
+ {
+ guard(mutex)(&data->mutex);
+
+ if (dir == IIO_EV_DIR_RISING) {
+ data->alarm_r_limit[chan->channel] = val;
+ reg = BD79124_GET_HIGH_LIMIT_REG(chan->channel);
+ } else if (dir == IIO_EV_DIR_FALLING) {
+ data->alarm_f_limit[chan->channel] = val;
+ reg = BD79124_GET_LOW_LIMIT_REG(chan->channel);
+ } else {
+ return -EINVAL;
+ }
+ /*
+ * We don't want to enable the alarm if it is not enabled or
+ * if it is suppressed. In that case skip writing to the
+ * register.
+ */
+ if (!(data->alarm_monitored[chan->channel] & BIT(dir)) ||
+ data->alarm_suppressed[chan->channel] & BIT(dir))
+ return 0;
+
+ return bd79124_write_int_to_reg(data, reg, val);
+ }
+ case IIO_EV_INFO_HYSTERESIS:
+ reg = BD79124_GET_HYSTERESIS_REG(chan->channel);
+ val >>= 3;
+
+ return regmap_update_bits(data->map, reg, BD79124_MSK_HYSTERESIS,
+ val);
+ default:
+ return -EINVAL;
+ }
+}
+
+static int bd79124_single_chan_seq(struct bd79124_data *data, int chan, unsigned int *old)
+{
+ int ret;
+
+ ret = regmap_clear_bits(data->map, BD79124_REG_SEQ_CFG,
+ BD79124_MSK_SEQ_START);
+ if (ret)
+ return ret;
+
+ /*
+ * It may be we have some channels monitored for alarms so we want to
+ * cache the old config and return it when the single channel
+ * measurement has been completed.
+ */
+ ret = regmap_read(data->map, BD79124_REG_AUTO_CHANNELS, old);
+ if (ret)
+ return ret;
+
+ ret = regmap_write(data->map, BD79124_REG_AUTO_CHANNELS, BIT(chan));
+ if (ret)
+ return ret;
+
+ /* Restart the sequencer */
+ return regmap_set_bits(data->map, BD79124_REG_SEQ_CFG,
+ BD79124_MSK_SEQ_START);
+}
+
+static int bd79124_single_chan_seq_end(struct bd79124_data *data, unsigned int old)
+{
+ int ret;
+
+ ret = regmap_clear_bits(data->map, BD79124_REG_SEQ_CFG,
+ BD79124_MSK_SEQ_START);
+ if (ret)
+ return ret;
+
+ ret = regmap_write(data->map, BD79124_REG_AUTO_CHANNELS, old);
+ if (ret)
+ return ret;
+
+ return regmap_set_bits(data->map, BD79124_REG_SEQ_CFG,
+ BD79124_MSK_SEQ_START);
+}
+
+static int bd79124_read_raw(struct iio_dev *iio_dev,
+ struct iio_chan_spec const *chan,
+ int *val, int *val2, long m)
+{
+ struct bd79124_data *data = iio_priv(iio_dev);
+ int ret;
+
+ if (chan->channel >= BD79124_MAX_NUM_CHANNELS)
+ return -EINVAL;
+
+ switch (m) {
+ case IIO_CHAN_INFO_RAW:
+ {
+ unsigned int old_chan_cfg, regval;
+ int tmp;
+
+ guard(mutex)(&data->mutex);
+
+ /*
+ * Start the automatic conversion. This is needed here if no
+ * events have been enabled.
+ */
+ regval = FIELD_PREP(BD79124_MSK_CONV_MODE,
+ BD79124_CONV_MODE_AUTO);
+ ret = regmap_update_bits(data->map, BD79124_REG_OPMODE_CFG,
+ BD79124_MSK_CONV_MODE, regval);
+ if (ret)
+ return ret;
+
+ ret = bd79124_single_chan_seq(data, chan->channel, &old_chan_cfg);
+ if (ret)
+ return ret;
+
+ /* The maximum conversion time is 6 uS. */
+ udelay(6);
+
+ ret = bd79124_read_reg_to_int(data,
+ BD79124_GET_RECENT_RES_REG(chan->channel), val);
+ /*
+ * Return the old chan config even if data reading failed in
+ * order to re-enable the event monitoring.
+ */
+ tmp = bd79124_single_chan_seq_end(data, old_chan_cfg);
+ if (tmp)
+ dev_err(data->dev,
+ "Failed to return config. Alarms may be disabled\n");
+
+ if (ret)
+ return ret;
+
+ return IIO_VAL_INT;
+ }
+ case IIO_CHAN_INFO_SCALE:
+ *val = data->vmax / 1000;
+ *val2 = BD79124_ADC_BITS;
+ return IIO_VAL_FRACTIONAL_LOG2;
+ default:
+ return -EINVAL;
+ }
+}
+
+static const struct iio_info bd79124_info = {
+ .read_raw = bd79124_read_raw,
+ .read_event_config = &bd79124_read_event_config,
+ .write_event_config = &bd79124_write_event_config,
+ .read_event_value = &bd79124_read_event_value,
+ .write_event_value = &bd79124_write_event_value,
+};
+
+static void bd79124_re_enable_lo(struct bd79124_data *data, unsigned int channel)
+{
+ int ret, evbit = BIT(IIO_EV_DIR_FALLING);
+
+ /*
+ * We should not re-enable the event if user has disabled it while
+ * rate-limiting was enabled.
+ */
+ if (!(data->alarm_suppressed[channel] & evbit))
+ return;
+
+ data->alarm_suppressed[channel] &= ~evbit;
+
+ if (!(data->alarm_monitored[channel] & evbit))
+ return;
+
+ ret = bd79124_write_int_to_reg(data, BD79124_GET_LOW_LIMIT_REG(channel),
+ data->alarm_f_limit[channel]);
+ if (ret)
+ dev_warn(data->dev, "Low limit enabling failed for channel%d\n",
+ channel);
+}
+
+static void bd79124_re_enable_hi(struct bd79124_data *data, unsigned int channel)
+{
+ int ret, evbit = BIT(IIO_EV_DIR_RISING);
+
+ /*
+ * We should not re-enable the event if user has disabled it while
+ * rate-limiting was enabled.
+ */
+ if (!(data->alarm_suppressed[channel] & evbit))
+ return;
+
+ data->alarm_suppressed[channel] &= ~evbit;
+
+ if (!(data->alarm_monitored[channel] & evbit))
+ return;
+
+ ret = bd79124_write_int_to_reg(data, BD79124_GET_HIGH_LIMIT_REG(channel),
+ data->alarm_r_limit[channel]);
+ if (ret)
+ dev_warn(data->dev, "High limit enabling failed for channel%d\n",
+ channel);
+}
+
+static void bd79124_alm_enable_worker(struct work_struct *work)
+{
+ int i;
+ struct bd79124_data *data = container_of(work, struct bd79124_data,
+ alm_enable_work.work);
+
+ /* Take the mutex so there is no race with user disabling the alarm */
+ guard(mutex)(&data->mutex);
+ for (i = 0; i < BD79124_MAX_NUM_CHANNELS; i++) {
+ bd79124_re_enable_hi(data, i);
+ bd79124_re_enable_lo(data, i);
+ }
+}
+
+static int __bd79124_event_ratelimit(struct bd79124_data *data, int reg,
+ unsigned int limit)
+{
+ int ret;
+
+ if (limit > BD79124_HIGH_LIMIT_MAX)
+ return -EINVAL;
+
+ ret = bd79124_write_int_to_reg(data, reg, limit);
+ if (ret)
+ return ret;
+
+ /*
+ * We use 1 sec 'grace period'. At the moment I see no reason to make
+ * this user configurable. We need an ABI for this if configuration is
+ * needed.
+ */
+ schedule_delayed_work(&data->alm_enable_work, msecs_to_jiffies(1000));
+
+ return 0;
+}
+
+static int bd79124_event_ratelimit_hi(struct bd79124_data *data,
+ unsigned int channel)
+{
+ guard(mutex)(&data->mutex);
+ data->alarm_suppressed[channel] |= BIT(IIO_EV_DIR_RISING);
+
+ return __bd79124_event_ratelimit(data,
+ BD79124_GET_HIGH_LIMIT_REG(channel),
+ BD79124_HIGH_LIMIT_MAX);
+}
+
+static int bd79124_event_ratelimit_lo(struct bd79124_data *data,
+ unsigned int channel)
+{
+ guard(mutex)(&data->mutex);
+ data->alarm_suppressed[channel] |= BIT(IIO_EV_DIR_FALLING);
+
+ return __bd79124_event_ratelimit(data,
+ BD79124_GET_LOW_LIMIT_REG(channel),
+ BD79124_LOW_LIMIT_MIN);
+}
+
+static irqreturn_t bd79124_event_handler(int irq, void *priv)
+{
+ unsigned int i_hi, i_lo;
+ int i, ret;
+ struct iio_dev *iio_dev = priv;
+ struct bd79124_data *data = iio_priv(iio_dev);
+
+ /*
+ * Return IRQ_NONE if bailing-out without acking. This allows the IRQ
+ * subsystem to disable the offending IRQ line if we get a hardware
+ * problem. This behaviour has saved my poor bottom a few times in the
+ * past as, instead of getting unusably unresponsive, the system has
+ * spilled out the magic words "...nobody cared".
+ */
+ ret = regmap_read(data->map, BD79124_REG_EVENT_FLAG_HI, &i_hi);
+ if (ret)
+ return IRQ_NONE;
+
+ ret = regmap_read(data->map, BD79124_REG_EVENT_FLAG_LO, &i_lo);
+ if (ret)
+ return IRQ_NONE;
+
+ if (!i_lo && !i_hi)
+ return IRQ_NONE;
+
+ for (i = 0; i < BD79124_MAX_NUM_CHANNELS; i++) {
+ u64 ecode;
+
+ if (BIT(i) & i_hi) {
+ ecode = IIO_UNMOD_EVENT_CODE(IIO_VOLTAGE, i,
+ IIO_EV_TYPE_THRESH,
+ IIO_EV_DIR_RISING);
+
+ iio_push_event(iio_dev, ecode, data->timestamp);
+ /*
+ * The BD79124 keeps the IRQ asserted for as long as
+ * the voltage exceeds the threshold. It causes the IRQ
+ * to keep firing.
+ *
+ * Disable the event for the channel and schedule the
+ * re-enabling the event later to prevent storm of
+ * events.
+ */
+ ret = bd79124_event_ratelimit_hi(data, i);
+ if (ret)
+ return IRQ_NONE;
+ }
+ if (BIT(i) & i_lo) {
+ ecode = IIO_UNMOD_EVENT_CODE(IIO_VOLTAGE, i,
+ IIO_EV_TYPE_THRESH,
+ IIO_EV_DIR_FALLING);
+
+ iio_push_event(iio_dev, ecode, data->timestamp);
+ ret = bd79124_event_ratelimit_lo(data, i);
+ if (ret)
+ return IRQ_NONE;
+ }
+ }
+
+ ret = regmap_write(data->map, BD79124_REG_EVENT_FLAG_HI, i_hi);
+ if (ret)
+ return IRQ_NONE;
+
+ ret = regmap_write(data->map, BD79124_REG_EVENT_FLAG_LO, i_lo);
+ if (ret)
+ return IRQ_NONE;
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t bd79124_irq_handler(int irq, void *priv)
+{
+ struct iio_dev *iio_dev = priv;
+ struct bd79124_data *data = iio_priv(iio_dev);
+
+ data->timestamp = iio_get_time_ns(iio_dev);
+
+ return IRQ_WAKE_THREAD;
+}
+
+static int bd79124_chan_init(struct bd79124_data *data, int channel)
+{
+ int ret;
+
+ ret = regmap_write(data->map, BD79124_GET_HIGH_LIMIT_REG(channel),
+ BD79124_HIGH_LIMIT_MAX);
+ if (ret)
+ return ret;
+
+ return regmap_write(data->map, BD79124_GET_LOW_LIMIT_REG(channel),
+ BD79124_LOW_LIMIT_MIN);
+}
+
+static int bd79124_get_gpio_pins(const struct iio_chan_spec *cs, int num_channels)
+{
+ int i, gpio_channels;
+
+ /*
+ * Let's initialize the mux config to say that all 8 channels are
+ * GPIOs. Then we can just loop through the iio_chan_spec and clear the
+ * bits for found ADC channels.
+ */
+ gpio_channels = GENMASK(7, 0);
+ for (i = 0; i < num_channels; i++)
+ gpio_channels &= ~BIT(cs[i].channel);
+
+ return gpio_channels;
+}
+
+static int bd79124_hw_init(struct bd79124_data *data)
+{
+ unsigned int regval;
+ int ret, i;
+
+ for (i = 0; i < BD79124_MAX_NUM_CHANNELS; i++) {
+ ret = bd79124_chan_init(data, i);
+ if (ret)
+ return ret;
+ data->alarm_r_limit[i] = BD79124_HIGH_LIMIT_MAX;
+ }
+ /* Stop auto sequencer */
+ ret = regmap_clear_bits(data->map, BD79124_REG_SEQ_CFG,
+ BD79124_MSK_SEQ_START);
+ if (ret)
+ return ret;
+
+ /* Enable writing the measured values to the regsters */
+ ret = regmap_set_bits(data->map, BD79124_REG_GEN_CFG,
+ BD79124_MSK_STATS_EN);
+ if (ret)
+ return ret;
+
+ /* Set no channels to be auto-measured */
+ ret = regmap_write(data->map, BD79124_REG_AUTO_CHANNELS, 0x0);
+ if (ret)
+ return ret;
+
+ /* Set no channels to be manually measured */
+ ret = regmap_write(data->map, BD79124_REG_MANUAL_CHANNELS, 0x0);
+ if (ret)
+ return ret;
+
+ regval = FIELD_PREP(BD79124_MSK_AUTO_INTERVAL, BD79124_INTERVAL_750_US);
+ ret = regmap_update_bits(data->map, BD79124_REG_OPMODE_CFG,
+ BD79124_MSK_AUTO_INTERVAL, regval);
+ if (ret)
+ return ret;
+
+ /* Sequencer mode to auto */
+ ret = regmap_set_bits(data->map, BD79124_REG_SEQ_CFG,
+ BD79124_MSK_SEQ_SEQ);
+ if (ret)
+ return ret;
+
+ /* Don't start the measurement */
+ regval = FIELD_PREP(BD79124_MSK_CONV_MODE, BD79124_CONV_MODE_MANSEQ);
+ return regmap_update_bits(data->map, BD79124_REG_OPMODE_CFG,
+ BD79124_MSK_CONV_MODE, regval);
+}
+
+static int bd79124_probe(struct i2c_client *i2c)
+{
+ struct bd79124_data *data;
+ struct iio_dev *iio_dev;
+ const struct iio_chan_spec *template;
+ struct iio_chan_spec *cs;
+ struct device *dev = &i2c->dev;
+ unsigned int gpio_pins;
+ int ret;
+
+ iio_dev = devm_iio_device_alloc(dev, sizeof(*data));
+ if (!iio_dev)
+ return -ENOMEM;
+
+ data = iio_priv(iio_dev);
+ data->dev = dev;
+ data->map = devm_regmap_init_i2c(i2c, &bd79124_regmap);
+ if (IS_ERR(data->map))
+ return dev_err_probe(dev, PTR_ERR(data->map),
+ "Failed to initialize Regmap\n");
+
+ ret = devm_regulator_get_enable_read_voltage(dev, "vdd");
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "Failed to get the Vdd\n");
+
+ data->vmax = ret;
+
+ ret = devm_regulator_get_enable(dev, "iovdd");
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "Failed to enable I/O voltage\n");
+
+ ret = devm_delayed_work_autocancel(dev, &data->alm_enable_work,
+ bd79124_alm_enable_worker);
+ if (ret)
+ return ret;
+
+ if (i2c->irq) {
+ template = &bd79124_chan_template;
+ } else {
+ template = &bd79124_chan_template_noirq;
+ dev_dbg(dev, "No IRQ found, events disabled\n");
+ }
+
+ ret = devm_mutex_init(dev, &data->mutex);
+ if (ret)
+ return ret;
+
+ ret = devm_iio_adc_device_alloc_chaninfo_se(dev, template,
+ BD79124_MAX_NUM_CHANNELS - 1, &cs);
+ if (ret < 0) {
+ /* Register all pins as GPOs if there are no ADC channels */
+ if (ret == -ENOENT)
+ goto register_gpios;
+ return ret;
+ }
+ iio_dev->channels = cs;
+ iio_dev->num_channels = ret;
+ iio_dev->info = &bd79124_info;
+ iio_dev->name = "bd79124";
+ iio_dev->modes = INDIO_DIRECT_MODE;
+
+ ret = bd79124_hw_init(data);
+ if (ret)
+ return ret;
+
+ if (i2c->irq > 0) {
+ ret = devm_request_threaded_irq(dev, i2c->irq,
+ bd79124_irq_handler, &bd79124_event_handler,
+ IRQF_ONESHOT, "adc-thresh-alert", iio_dev);
+ if (ret)
+ return dev_err_probe(data->dev, ret,
+ "Failed to register IRQ\n");
+ }
+
+ ret = devm_iio_device_register(data->dev, iio_dev);
+ if (ret)
+ return dev_err_probe(data->dev, ret, "Failed to register ADC\n");
+
+register_gpios:
+ gpio_pins = bd79124_get_gpio_pins(iio_dev->channels,
+ iio_dev->num_channels);
+
+ /*
+ * The mux should default to "all ADCs", but better to not trust it.
+ * Thus we do set the mux even when we have only ADCs and no GPOs.
+ */
+ ret = regmap_write(data->map, BD79124_REG_PINCFG, gpio_pins);
+ if (ret)
+ return ret;
+
+ /* No GPOs if all channels are reserved for ADC, so we're done. */
+ if (!gpio_pins)
+ return 0;
+
+ data->gpio_valid_mask = gpio_pins;
+ data->gc = bd79124gpo_chip;
+ data->gc.parent = dev;
+
+ return devm_gpiochip_add_data(dev, &data->gc, data);
+}
+
+static const struct of_device_id bd79124_of_match[] = {
+ { .compatible = "rohm,bd79124" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, bd79124_of_match);
+
+static const struct i2c_device_id bd79124_id[] = {
+ { "bd79124" },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, bd79124_id);
+
+static struct i2c_driver bd79124_driver = {
+ .driver = {
+ .name = "bd79124",
+ .of_match_table = bd79124_of_match,
+ },
+ .probe = bd79124_probe,
+ .id_table = bd79124_id,
+};
+module_i2c_driver(bd79124_driver);
+
+MODULE_AUTHOR("Matti Vaittinen <mazziesaccount@gmail.com>");
+MODULE_DESCRIPTION("Driver for ROHM BD79124 ADC");
+MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS("IIO_DRIVER");
diff --git a/drivers/iio/adc/rtq6056.c b/drivers/iio/adc/rtq6056.c
index 54239df61d86..6ff47415a222 100644
--- a/drivers/iio/adc/rtq6056.c
+++ b/drivers/iio/adc/rtq6056.c
@@ -666,7 +666,8 @@ static irqreturn_t rtq6056_buffer_trigger_handler(int irq, void *p)
data.vals[i++] = raw;
}
- iio_push_to_buffers_with_timestamp(indio_dev, &data, iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &data, sizeof(data),
+ iio_get_time_ns(indio_dev));
out:
pm_runtime_mark_last_busy(dev);
diff --git a/drivers/iio/adc/rzg2l_adc.c b/drivers/iio/adc/rzg2l_adc.c
index 883c167c0670..9674d48074c9 100644
--- a/drivers/iio/adc/rzg2l_adc.c
+++ b/drivers/iio/adc/rzg2l_adc.c
@@ -11,6 +11,7 @@
#include <linux/cleanup.h>
#include <linux/completion.h>
#include <linux/delay.h>
+#include <linux/iio/adc-helpers.h>
#include <linux/iio/iio.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -324,48 +325,39 @@ static irqreturn_t rzg2l_adc_isr(int irq, void *dev_id)
return IRQ_HANDLED;
}
+static const struct iio_chan_spec rzg2l_adc_chan_template = {
+ .indexed = 1,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
+};
+
static int rzg2l_adc_parse_properties(struct platform_device *pdev, struct rzg2l_adc *adc)
{
const struct rzg2l_adc_hw_params *hw_params = adc->hw_params;
struct iio_chan_spec *chan_array;
struct rzg2l_adc_data *data;
- unsigned int channel;
int num_channels;
- int ret;
u8 i;
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
- num_channels = device_get_child_node_count(&pdev->dev);
- if (!num_channels)
- return dev_err_probe(&pdev->dev, -ENODEV, "no channel children\n");
+ num_channels = devm_iio_adc_device_alloc_chaninfo_se(&pdev->dev,
+ &rzg2l_adc_chan_template,
+ hw_params->num_channels - 1,
+ &chan_array);
+ if (num_channels < 0)
+ return num_channels;
if (num_channels > hw_params->num_channels)
return dev_err_probe(&pdev->dev, -EINVAL,
"num of channel children out of range\n");
- chan_array = devm_kcalloc(&pdev->dev, num_channels, sizeof(*chan_array),
- GFP_KERNEL);
- if (!chan_array)
- return -ENOMEM;
+ for (i = 0; i < num_channels; i++) {
+ int channel = chan_array[i].channel;
- i = 0;
- device_for_each_child_node_scoped(&pdev->dev, fwnode) {
- ret = fwnode_property_read_u32(fwnode, "reg", &channel);
- if (ret)
- return ret;
-
- if (channel >= hw_params->num_channels)
- return -EINVAL;
-
- chan_array[i].type = rzg2l_adc_channels[channel].type;
- chan_array[i].indexed = 1;
- chan_array[i].channel = channel;
- chan_array[i].info_mask_separate = BIT(IIO_CHAN_INFO_RAW);
chan_array[i].datasheet_name = rzg2l_adc_channels[channel].name;
- i++;
+ chan_array[i].type = rzg2l_adc_channels[channel].type;
}
data->num_channels = num_channels;
@@ -515,7 +507,7 @@ static const struct rzg2l_adc_hw_params rzg3s_hw_params = {
static const struct of_device_id rzg2l_adc_match[] = {
{ .compatible = "renesas,r9a08g045-adc", .data = &rzg3s_hw_params },
{ .compatible = "renesas,rzg2l-adc", .data = &rzg2l_hw_params },
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, rzg2l_adc_match);
@@ -626,3 +618,4 @@ module_platform_driver(rzg2l_adc_driver);
MODULE_AUTHOR("Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>");
MODULE_DESCRIPTION("Renesas RZ/G2L ADC driver");
MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS("IIO_DRIVER");
diff --git a/drivers/iio/adc/spear_adc.c b/drivers/iio/adc/spear_adc.c
index b6dd096391c1..e3a865c79686 100644
--- a/drivers/iio/adc/spear_adc.c
+++ b/drivers/iio/adc/spear_adc.c
@@ -345,7 +345,7 @@ static int spear_adc_probe(struct platform_device *pdev)
static const struct of_device_id spear_adc_dt_ids[] = {
{ .compatible = "st,spear600-adc", },
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, spear_adc_dt_ids);
diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-core.c
index 0914148d1a22..bd3458965bff 100644
--- a/drivers/iio/adc/stm32-adc-core.c
+++ b/drivers/iio/adc/stm32-adc-core.c
@@ -421,9 +421,10 @@ static int stm32_adc_irq_probe(struct platform_device *pdev,
return priv->irq[i];
}
- priv->domain = irq_domain_add_simple(np, STM32_ADC_MAX_ADCS, 0,
- &stm32_adc_domain_ops,
- priv);
+ priv->domain = irq_domain_create_simple(of_fwnode_handle(np),
+ STM32_ADC_MAX_ADCS, 0,
+ &stm32_adc_domain_ops,
+ priv);
if (!priv->domain) {
dev_err(&pdev->dev, "Failed to add irq domain\n");
return -ENOMEM;
diff --git a/drivers/iio/adc/stm32-adc-core.h b/drivers/iio/adc/stm32-adc-core.h
index 73b2c2e91c08..db50a9f3b922 100644
--- a/drivers/iio/adc/stm32-adc-core.h
+++ b/drivers/iio/adc/stm32-adc-core.h
@@ -10,6 +10,9 @@
#ifndef __STM32_ADC_H
#define __STM32_ADC_H
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+
/*
* STM32 - ADC global register map
* ________________________________________________________
@@ -91,6 +94,7 @@
#define STM32H7_ADC_IER 0x04
#define STM32H7_ADC_CR 0x08
#define STM32H7_ADC_CFGR 0x0C
+#define STM32H7_ADC_CFGR2 0x10
#define STM32H7_ADC_SMPR1 0x14
#define STM32H7_ADC_SMPR2 0x18
#define STM32H7_ADC_PCSEL 0x1C
@@ -160,6 +164,13 @@
#define STM32H7_DMNGT_SHIFT 0
#define STM32H7_DMNGT_MASK GENMASK(1, 0)
+/* STM32H7_ADC_CFGR2 bit fields */
+#define STM32H7_OVSR_MASK GENMASK(25, 16) /* Correspond to OSVR field in datasheet */
+#define STM32H7_OVSR(v) FIELD_PREP(STM32H7_OVSR_MASK, v)
+#define STM32H7_OVSS_MASK GENMASK(8, 5)
+#define STM32H7_OVSS(v) FIELD_PREP(STM32H7_OVSS_MASK, v)
+#define STM32H7_ROVSE BIT(0)
+
enum stm32h7_adc_dmngt {
STM32H7_DMNGT_DR_ONLY, /* Regular data in DR only */
STM32H7_DMNGT_DMA_ONESHOT, /* DMA one shot mode */
@@ -226,6 +237,12 @@ enum stm32h7_adc_dmngt {
#define STM32MP13_RES_SHIFT 3
#define STM32MP13_RES_MASK GENMASK(4, 3)
+/* STM32MP13_ADC_CFGR2 bit fields */
+#define STM32MP13_OVSR_MASK GENMASK(4, 2)
+#define STM32MP13_OVSR(v) FIELD_PREP(STM32MP13_OVSR_MASK, v)
+#define STM32MP13_OVSS_MASK GENMASK(8, 5)
+#define STM32MP13_OVSS(v) FIELD_PREP(STM32MP13_OVSS_MASK, v)
+
/* STM32MP13_ADC_DIFSEL - bit fields */
#define STM32MP13_DIFSEL_MASK GENMASK(18, 0)
diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c
index 5dbf5f136768..e84babf43385 100644
--- a/drivers/iio/adc/stm32-adc.c
+++ b/drivers/iio/adc/stm32-adc.c
@@ -6,6 +6,7 @@
* Author: Fabrice Gasnier <fabrice.gasnier@st.com>.
*/
+#include <linux/array_size.h>
#include <linux/clk.h>
#include <linux/debugfs.h>
#include <linux/delay.h>
@@ -202,11 +203,13 @@ struct stm32_adc;
* @has_boostmode: boost mode support flag
* @has_linearcal: linear calibration support flag
* @has_presel: channel preselection support flag
+ * @has_oversampling: oversampling support flag
* @prepare: optional prepare routine (power-up, enable)
* @start_conv: routine to start conversions
* @stop_conv: routine to stop conversions
* @unprepare: optional unprepare routine (disable, power-down)
* @irq_clear: routine to clear irqs
+ * @set_ovs: routine to set oversampling configuration
* @smp_cycles: programmable sampling time (ADC clock cycles)
* @ts_int_ch: pointer to array of internal channels minimum sampling time in ns
*/
@@ -219,11 +222,13 @@ struct stm32_adc_cfg {
bool has_boostmode;
bool has_linearcal;
bool has_presel;
+ bool has_oversampling;
int (*prepare)(struct iio_dev *);
void (*start_conv)(struct iio_dev *, bool dma);
void (*stop_conv)(struct iio_dev *);
void (*unprepare)(struct iio_dev *);
void (*irq_clear)(struct iio_dev *indio_dev, u32 msk);
+ void (*set_ovs)(struct iio_dev *indio_dev, u32 ovs_idx);
const unsigned int *smp_cycles;
const unsigned int *ts_int_ch;
};
@@ -255,6 +260,7 @@ struct stm32_adc_cfg {
* @num_diff: number of differential channels
* @int_ch: internal channel indexes array
* @nsmps: number of channels with optional sample time
+ * @ovs_idx: current oversampling ratio index (in oversampling array)
*/
struct stm32_adc {
struct stm32_adc_common *common;
@@ -282,6 +288,7 @@ struct stm32_adc {
u32 num_diff;
int int_ch[STM32_ADC_INT_CH_NB];
int nsmps;
+ int ovs_idx;
};
struct stm32_adc_diff_channel {
@@ -293,12 +300,24 @@ struct stm32_adc_diff_channel {
* struct stm32_adc_info - stm32 ADC, per instance config data
* @max_channels: Number of channels
* @resolutions: available resolutions
+ * @oversampling: available oversampling ratios
* @num_res: number of available resolutions
+ * @num_ovs: number of available oversampling ratios
*/
struct stm32_adc_info {
int max_channels;
const unsigned int *resolutions;
+ const unsigned int *oversampling;
const unsigned int num_res;
+ const unsigned int num_ovs;
+};
+
+static const unsigned int stm32h7_adc_oversampling_avail[] = {
+ 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024,
+};
+
+static const unsigned int stm32mp13_adc_oversampling_avail[] = {
+ 1, 2, 4, 8, 16, 32, 64, 128, 256,
};
static const unsigned int stm32f4_adc_resolutions[] = {
@@ -322,14 +341,18 @@ static const unsigned int stm32h7_adc_resolutions[] = {
static const struct stm32_adc_info stm32h7_adc_info = {
.max_channels = STM32_ADC_CH_MAX,
.resolutions = stm32h7_adc_resolutions,
+ .oversampling = stm32h7_adc_oversampling_avail,
.num_res = ARRAY_SIZE(stm32h7_adc_resolutions),
+ .num_ovs = ARRAY_SIZE(stm32h7_adc_oversampling_avail),
};
/* stm32mp13 can have up to 19 channels */
static const struct stm32_adc_info stm32mp13_adc_info = {
.max_channels = 19,
.resolutions = stm32f4_adc_resolutions,
+ .oversampling = stm32mp13_adc_oversampling_avail,
.num_res = ARRAY_SIZE(stm32f4_adc_resolutions),
+ .num_ovs = ARRAY_SIZE(stm32mp13_adc_oversampling_avail),
};
/*
@@ -469,7 +492,7 @@ static struct stm32_adc_trig_info stm32h7_adc_trigs[] = {
{ LPTIM1_OUT, STM32_EXT18 },
{ LPTIM2_OUT, STM32_EXT19 },
{ LPTIM3_OUT, STM32_EXT20 },
- {},
+ { }
};
/*
@@ -889,6 +912,56 @@ static void stm32mp13_adc_start_conv(struct iio_dev *indio_dev, bool dma)
stm32_adc_set_bits(adc, STM32H7_ADC_CR, STM32H7_ADSTART);
}
+static void stm32h7_adc_set_ovs(struct iio_dev *indio_dev, u32 ovs_idx)
+{
+ struct stm32_adc *adc = iio_priv(indio_dev);
+ u32 ovsr_bits, bits, msk;
+
+ msk = STM32H7_ROVSE | STM32H7_OVSR_MASK | STM32H7_OVSS_MASK;
+ stm32_adc_clr_bits(adc, STM32H7_ADC_CFGR2, msk);
+
+ if (!ovs_idx)
+ return;
+
+ /*
+ * Only the oversampling ratios corresponding to 2^ovs_idx are exposed in sysfs.
+ * Oversampling ratios [2,3,...,1024] are mapped on OVSR register values [1,2,...,1023].
+ * OVSR = 2^ovs_idx - 1
+ * These ratio increase the resolution by ovs_idx bits. Apply a right shift to keep initial
+ * resolution given by "assigned-resolution-bits" property.
+ * OVSS = ovs_idx
+ */
+ ovsr_bits = GENMASK(ovs_idx - 1, 0);
+ bits = STM32H7_ROVSE | STM32H7_OVSS(ovs_idx) | STM32H7_OVSR(ovsr_bits);
+
+ stm32_adc_set_bits(adc, STM32H7_ADC_CFGR2, bits & msk);
+}
+
+static void stm32mp13_adc_set_ovs(struct iio_dev *indio_dev, u32 ovs_idx)
+{
+ struct stm32_adc *adc = iio_priv(indio_dev);
+ u32 bits, msk;
+
+ msk = STM32H7_ROVSE | STM32MP13_OVSR_MASK | STM32MP13_OVSS_MASK;
+ stm32_adc_clr_bits(adc, STM32H7_ADC_CFGR2, msk);
+
+ if (!ovs_idx)
+ return;
+
+ /*
+ * The oversampling ratios [2,4,8,..,256] are mapped on OVSR register values [0,1,...,7].
+ * OVSR = ovs_idx - 1
+ * These ratio increase the resolution by ovs_idx bits. Apply a right shift to keep initial
+ * resolution given by "assigned-resolution-bits" property.
+ * OVSS = ovs_idx
+ */
+ bits = STM32H7_ROVSE | STM32MP13_OVSS(ovs_idx);
+ if (ovs_idx - 1)
+ bits |= STM32MP13_OVSR(ovs_idx - 1);
+
+ stm32_adc_set_bits(adc, STM32H7_ADC_CFGR2, bits & msk);
+}
+
static int stm32h7_adc_exit_pwr_down(struct iio_dev *indio_dev)
{
struct stm32_adc *adc = iio_priv(indio_dev);
@@ -1461,6 +1534,67 @@ static int stm32_adc_single_conv(struct iio_dev *indio_dev,
return ret;
}
+static int stm32_adc_write_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int val, int val2, long mask)
+{
+ struct stm32_adc *adc = iio_priv(indio_dev);
+ struct device *dev = indio_dev->dev.parent;
+ int nb = adc->cfg->adc_info->num_ovs;
+ unsigned int idx;
+ int ret;
+
+ switch (mask) {
+ case IIO_CHAN_INFO_OVERSAMPLING_RATIO:
+ if (val2)
+ return -EINVAL;
+
+ for (idx = 0; idx < nb; idx++)
+ if (adc->cfg->adc_info->oversampling[idx] == val)
+ break;
+ if (idx >= nb)
+ return -EINVAL;
+
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
+
+ ret = pm_runtime_resume_and_get(dev);
+ if (ret < 0)
+ goto err;
+
+ adc->cfg->set_ovs(indio_dev, idx);
+
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_put_autosuspend(dev);
+
+ adc->ovs_idx = idx;
+
+err:
+ iio_device_release_direct(indio_dev);
+
+ return ret;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int stm32_adc_read_avail(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ const int **vals, int *type, int *length, long m)
+{
+ struct stm32_adc *adc = iio_priv(indio_dev);
+
+ switch (m) {
+ case IIO_CHAN_INFO_OVERSAMPLING_RATIO:
+ *type = IIO_VAL_INT;
+ *length = adc->cfg->adc_info->num_ovs;
+ *vals = adc->cfg->adc_info->oversampling;
+ return IIO_AVAIL_LIST;
+ default:
+ return -EINVAL;
+ }
+}
+
static int stm32_adc_read_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan,
int *val, int *val2, long mask)
@@ -1502,6 +1636,10 @@ static int stm32_adc_read_raw(struct iio_dev *indio_dev,
*val = 0;
return IIO_VAL_INT;
+ case IIO_CHAN_INFO_OVERSAMPLING_RATIO:
+ *val = adc->cfg->adc_info->oversampling[adc->ovs_idx];
+ return IIO_VAL_INT;
+
default:
return -EINVAL;
}
@@ -1678,6 +1816,8 @@ static int stm32_adc_debugfs_reg_access(struct iio_dev *indio_dev,
static const struct iio_info stm32_adc_iio_info = {
.read_raw = stm32_adc_read_raw,
+ .write_raw = stm32_adc_write_raw,
+ .read_avail = stm32_adc_read_avail,
.validate_trigger = stm32_adc_validate_trigger,
.hwfifo_set_watermark = stm32_adc_set_watermark,
.update_scan_mode = stm32_adc_update_scan_mode,
@@ -1858,8 +1998,8 @@ static irqreturn_t stm32_adc_trigger_handler(int irq, void *p)
/* reset buffer index */
adc->bufi = 0;
- iio_push_to_buffers_with_timestamp(indio_dev, adc->buffer,
- pf->timestamp);
+ iio_push_to_buffers_with_ts(indio_dev, adc->buffer, sizeof(adc->buffer),
+ pf->timestamp);
iio_trigger_notify_done(indio_dev->trig);
/* re-enable eoc irq */
@@ -1876,7 +2016,7 @@ static const struct iio_chan_spec_ext_info stm32_adc_ext_info[] = {
.read = iio_enum_available_read,
.private = (uintptr_t)&stm32_adc_trig_pol,
},
- {},
+ { }
};
static void stm32_adc_debugfs_init(struct iio_dev *indio_dev)
@@ -1971,6 +2111,10 @@ static void stm32_adc_chan_init_one(struct iio_dev *indio_dev,
chan->info_mask_separate = BIT(IIO_CHAN_INFO_RAW);
chan->info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE) |
BIT(IIO_CHAN_INFO_OFFSET);
+ if (adc->cfg->has_oversampling) {
+ chan->info_mask_shared_by_all |= BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO);
+ chan->info_mask_shared_by_all_available = BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO);
+ }
chan->scan_type.sign = 'u';
chan->scan_type.realbits = adc->cfg->adc_info->resolutions[adc->res];
chan->scan_type.storagebits = 16;
@@ -2587,6 +2731,7 @@ static const struct stm32_adc_cfg stm32h7_adc_cfg = {
.has_boostmode = true,
.has_linearcal = true,
.has_presel = true,
+ .has_oversampling = true,
.start_conv = stm32h7_adc_start_conv,
.stop_conv = stm32h7_adc_stop_conv,
.prepare = stm32h7_adc_prepare,
@@ -2594,6 +2739,7 @@ static const struct stm32_adc_cfg stm32h7_adc_cfg = {
.smp_cycles = stm32h7_adc_smp_cycles,
.irq_clear = stm32h7_adc_irq_clear,
.ts_int_ch = stm32_adc_min_ts_h7,
+ .set_ovs = stm32h7_adc_set_ovs,
};
static const unsigned int stm32_adc_min_ts_mp1[] = { 100, 100, 100, 4300, 9800 };
@@ -2607,6 +2753,7 @@ static const struct stm32_adc_cfg stm32mp1_adc_cfg = {
.has_boostmode = true,
.has_linearcal = true,
.has_presel = true,
+ .has_oversampling = true,
.start_conv = stm32h7_adc_start_conv,
.stop_conv = stm32h7_adc_stop_conv,
.prepare = stm32h7_adc_prepare,
@@ -2614,6 +2761,7 @@ static const struct stm32_adc_cfg stm32mp1_adc_cfg = {
.smp_cycles = stm32h7_adc_smp_cycles,
.irq_clear = stm32h7_adc_irq_clear,
.ts_int_ch = stm32_adc_min_ts_mp1,
+ .set_ovs = stm32h7_adc_set_ovs,
};
static const unsigned int stm32_adc_min_ts_mp13[] = { 100, 0, 0, 4300, 9800 };
@@ -2623,6 +2771,7 @@ static const struct stm32_adc_cfg stm32mp13_adc_cfg = {
.regs = &stm32mp13_adc_regspec,
.adc_info = &stm32mp13_adc_info,
.trigs = stm32h7_adc_trigs,
+ .has_oversampling = true,
.start_conv = stm32mp13_adc_start_conv,
.stop_conv = stm32h7_adc_stop_conv,
.prepare = stm32h7_adc_prepare,
@@ -2630,6 +2779,7 @@ static const struct stm32_adc_cfg stm32mp13_adc_cfg = {
.smp_cycles = stm32mp13_adc_smp_cycles,
.irq_clear = stm32h7_adc_irq_clear,
.ts_int_ch = stm32_adc_min_ts_mp13,
+ .set_ovs = stm32mp13_adc_set_ovs,
};
static const struct of_device_id stm32_adc_of_match[] = {
diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c
index 726ddafc9f6d..f583924eb16b 100644
--- a/drivers/iio/adc/stm32-dfsdm-adc.c
+++ b/drivers/iio/adc/stm32-dfsdm-adc.c
@@ -108,7 +108,7 @@ static const struct stm32_dfsdm_str2field stm32_dfsdm_chan_type[] = {
{ "SPI_F", 1 }, /* SPI with data on falling edge */
{ "MANCH_R", 2 }, /* Manchester codec, rising edge = logic 0 */
{ "MANCH_F", 3 }, /* Manchester codec, falling edge = logic 1 */
- {},
+ { }
};
/* DFSDM channel clock source */
@@ -121,7 +121,7 @@ static const struct stm32_dfsdm_str2field stm32_dfsdm_chan_src[] = {
{ "CLKOUT_F", DFSDM_CHANNEL_SPI_CLOCK_INTERNAL_DIV2_FALLING },
/* Internal SPI clock divided by 2 (falling edge) */
{ "CLKOUT_R", DFSDM_CHANNEL_SPI_CLOCK_INTERNAL_DIV2_RISING },
- {},
+ { }
};
static int stm32_dfsdm_str2val(const char *str,
@@ -167,7 +167,7 @@ static const struct stm32_dfsdm_trig_info stm32_dfsdm_trigs[] = {
{ LPTIM1_OUT, 26 },
{ LPTIM2_OUT, 27 },
{ LPTIM3_OUT, 28 },
- {},
+ { }
};
static int stm32_dfsdm_get_jextsel(struct iio_dev *indio_dev,
@@ -1747,7 +1747,7 @@ static const struct of_device_id stm32_dfsdm_adc_match[] = {
.compatible = "st,stm32-dfsdm-dmic",
.data = &stm32h7_dfsdm_audio_data,
},
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, stm32_dfsdm_adc_match);
diff --git a/drivers/iio/adc/sun20i-gpadc-iio.c b/drivers/iio/adc/sun20i-gpadc-iio.c
index 136b8d9c294f..e4dfe76e6362 100644
--- a/drivers/iio/adc/sun20i-gpadc-iio.c
+++ b/drivers/iio/adc/sun20i-gpadc-iio.c
@@ -15,6 +15,7 @@
#include <linux/property.h>
#include <linux/reset.h>
+#include <linux/iio/adc-helpers.h>
#include <linux/iio/iio.h>
#define SUN20I_GPADC_DRIVER_NAME "sun20i-gpadc"
@@ -149,36 +150,23 @@ static void sun20i_gpadc_reset_assert(void *data)
reset_control_assert(rst);
}
+static const struct iio_chan_spec sun20i_gpadc_chan_template = {
+ .type = IIO_VOLTAGE,
+ .indexed = 1,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
+ .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
+};
+
static int sun20i_gpadc_alloc_channels(struct iio_dev *indio_dev,
struct device *dev)
{
- unsigned int channel;
- int num_channels, i, ret;
+ int num_channels;
struct iio_chan_spec *channels;
- num_channels = device_get_child_node_count(dev);
- if (num_channels == 0)
- return dev_err_probe(dev, -ENODEV, "no channel children\n");
-
- channels = devm_kcalloc(dev, num_channels, sizeof(*channels),
- GFP_KERNEL);
- if (!channels)
- return -ENOMEM;
-
- i = 0;
- device_for_each_child_node_scoped(dev, node) {
- ret = fwnode_property_read_u32(node, "reg", &channel);
- if (ret)
- return dev_err_probe(dev, ret, "invalid channel number\n");
-
- channels[i].type = IIO_VOLTAGE;
- channels[i].indexed = 1;
- channels[i].channel = channel;
- channels[i].info_mask_separate = BIT(IIO_CHAN_INFO_RAW);
- channels[i].info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE);
-
- i++;
- }
+ num_channels = devm_iio_adc_device_alloc_chaninfo_se(dev,
+ &sun20i_gpadc_chan_template, -1, &channels);
+ if (num_channels < 0)
+ return num_channels;
indio_dev->channels = channels;
indio_dev->num_channels = num_channels;
@@ -255,7 +243,7 @@ static int sun20i_gpadc_probe(struct platform_device *pdev)
static const struct of_device_id sun20i_gpadc_of_id[] = {
{ .compatible = "allwinner,sun20i-d1-gpadc" },
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, sun20i_gpadc_of_id);
@@ -271,3 +259,4 @@ module_platform_driver(sun20i_gpadc_driver);
MODULE_DESCRIPTION("ADC driver for sunxi platforms");
MODULE_AUTHOR("Maksim Kiselev <bigunclemax@gmail.com>");
MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS("IIO_DRIVER");
diff --git a/drivers/iio/adc/sun4i-gpadc-iio.c b/drivers/iio/adc/sun4i-gpadc-iio.c
index 8b27458dcd66..6b8d6bee1873 100644
--- a/drivers/iio/adc/sun4i-gpadc-iio.c
+++ b/drivers/iio/adc/sun4i-gpadc-iio.c
@@ -116,7 +116,7 @@ struct sun4i_gpadc_iio {
static const struct iio_map sun4i_gpadc_hwmon_maps[] = {
IIO_MAP("temp_adc", "iio_hwmon.0", NULL),
- { /* sentinel */ },
+ { }
};
static const struct iio_chan_spec sun4i_gpadc_channels[] = {
@@ -485,7 +485,7 @@ static const struct of_device_id sun4i_gpadc_of_id[] = {
.compatible = "allwinner,sun8i-a33-ths",
.data = &sun8i_a33_gpadc_data,
},
- { /* sentinel */ }
+ { }
};
static int sun4i_gpadc_probe_dt(struct platform_device *pdev,
@@ -685,7 +685,7 @@ static const struct platform_device_id sun4i_gpadc_id[] = {
{ "sun4i-a10-gpadc-iio", (kernel_ulong_t)&sun4i_gpadc_data },
{ "sun5i-a13-gpadc-iio", (kernel_ulong_t)&sun5i_gpadc_data },
{ "sun6i-a31-gpadc-iio", (kernel_ulong_t)&sun6i_gpadc_data },
- { /* sentinel */ },
+ { }
};
MODULE_DEVICE_TABLE(platform, sun4i_gpadc_id);
diff --git a/drivers/iio/adc/ti-adc081c.c b/drivers/iio/adc/ti-adc081c.c
index 1af9be071d8d..4f514db5c26e 100644
--- a/drivers/iio/adc/ti-adc081c.c
+++ b/drivers/iio/adc/ti-adc081c.c
@@ -140,8 +140,8 @@ static irqreturn_t adc081c_trigger_handler(int irq, void *p)
if (ret < 0)
goto out;
data->scan.channel = ret;
- iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &data->scan, sizeof(data->scan),
+ iio_get_time_ns(indio_dev));
out:
iio_trigger_notify_done(indio_dev->trig);
return IRQ_HANDLED;
diff --git a/drivers/iio/adc/ti-adc0832.c b/drivers/iio/adc/ti-adc0832.c
index e2dbd070c7c4..cfcdafbe284b 100644
--- a/drivers/iio/adc/ti-adc0832.c
+++ b/drivers/iio/adc/ti-adc0832.c
@@ -225,8 +225,8 @@ static irqreturn_t adc0832_trigger_handler(int irq, void *p)
adc->data[i] = ret;
i++;
}
- iio_push_to_buffers_with_timestamp(indio_dev, adc->data,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, adc->data, sizeof(adc->data),
+ iio_get_time_ns(indio_dev));
out:
mutex_unlock(&adc->lock);
diff --git a/drivers/iio/adc/ti-adc084s021.c b/drivers/iio/adc/ti-adc084s021.c
index 9c845ee01697..50a474f4d9f5 100644
--- a/drivers/iio/adc/ti-adc084s021.c
+++ b/drivers/iio/adc/ti-adc084s021.c
@@ -151,8 +151,8 @@ static irqreturn_t adc084s021_buffer_trigger_handler(int irq, void *pollfunc)
if (adc084s021_adc_conversion(adc, adc->scan.channels) < 0)
dev_err(&adc->spi->dev, "Failed to read data\n");
- iio_push_to_buffers_with_timestamp(indio_dev, &adc->scan,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &adc->scan, sizeof(adc->scan),
+ iio_get_time_ns(indio_dev));
mutex_unlock(&adc->lock);
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/adc/ti-adc12138.c b/drivers/iio/adc/ti-adc12138.c
index 7f065f457b36..9dc465a10ffc 100644
--- a/drivers/iio/adc/ti-adc12138.c
+++ b/drivers/iio/adc/ti-adc12138.c
@@ -376,8 +376,8 @@ static irqreturn_t adc12138_trigger_handler(int irq, void *p)
}
}
- iio_push_to_buffers_with_timestamp(indio_dev, adc->data,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, adc->data, sizeof(adc->data),
+ iio_get_time_ns(indio_dev));
out:
mutex_unlock(&adc->lock);
diff --git a/drivers/iio/adc/ti-adc128s052.c b/drivers/iio/adc/ti-adc128s052.c
index a456ea78462f..1b46a8155803 100644
--- a/drivers/iio/adc/ti-adc128s052.c
+++ b/drivers/iio/adc/ti-adc128s052.c
@@ -9,6 +9,7 @@
* https://www.ti.com/lit/ds/symlink/adc124s021.pdf
*/
+#include <linux/cleanup.h>
#include <linux/err.h>
#include <linux/iio/iio.h>
#include <linux/mod_devicetable.h>
@@ -20,40 +21,44 @@
struct adc128_configuration {
const struct iio_chan_spec *channels;
u8 num_channels;
+ const char *refname;
+ int num_other_regulators;
+ const char * const (*other_regulators)[];
};
struct adc128 {
struct spi_device *spi;
- struct regulator *reg;
+ /*
+ * Serialize the SPI 'write-channel + read data' accesses and protect
+ * the shared buffer.
+ */
struct mutex lock;
-
- u8 buffer[2] __aligned(IIO_DMA_MINALIGN);
+ int vref_mv;
+ union {
+ __be16 buffer16;
+ u8 buffer[2];
+ } __aligned(IIO_DMA_MINALIGN);
};
static int adc128_adc_conversion(struct adc128 *adc, u8 channel)
{
int ret;
- mutex_lock(&adc->lock);
+ guard(mutex)(&adc->lock);
adc->buffer[0] = channel << 3;
adc->buffer[1] = 0;
- ret = spi_write(adc->spi, &adc->buffer, 2);
- if (ret < 0) {
- mutex_unlock(&adc->lock);
+ ret = spi_write(adc->spi, &adc->buffer, sizeof(adc->buffer));
+ if (ret < 0)
return ret;
- }
-
- ret = spi_read(adc->spi, &adc->buffer, 2);
-
- mutex_unlock(&adc->lock);
+ ret = spi_read(adc->spi, &adc->buffer16, sizeof(adc->buffer16));
if (ret < 0)
return ret;
- return ((adc->buffer[0] << 8 | adc->buffer[1]) & 0xFFF);
+ return be16_to_cpu(adc->buffer16) & 0xFFF;
}
static int adc128_read_raw(struct iio_dev *indio_dev,
@@ -75,11 +80,7 @@ static int adc128_read_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_SCALE:
- ret = regulator_get_voltage(adc->reg);
- if (ret < 0)
- return ret;
-
- *val = ret / 1000;
+ *val = adc->vref_mv;
*val2 = 12;
return IIO_VAL_FRACTIONAL_LOG2;
@@ -121,21 +122,34 @@ static const struct iio_chan_spec adc124s021_channels[] = {
ADC128_VOLTAGE_CHANNEL(3),
};
+static const char * const bd79104_regulators[] = { "iovdd" };
+
static const struct adc128_configuration adc128_config[] = {
- { adc128s052_channels, ARRAY_SIZE(adc128s052_channels) },
- { adc122s021_channels, ARRAY_SIZE(adc122s021_channels) },
- { adc124s021_channels, ARRAY_SIZE(adc124s021_channels) },
+ {
+ .channels = adc128s052_channels,
+ .num_channels = ARRAY_SIZE(adc128s052_channels),
+ .refname = "vref",
+ }, {
+ .channels = adc122s021_channels,
+ .num_channels = ARRAY_SIZE(adc122s021_channels),
+ .refname = "vref",
+ }, {
+ .channels = adc124s021_channels,
+ .num_channels = ARRAY_SIZE(adc124s021_channels),
+ .refname = "vref",
+ }, {
+ .channels = adc128s052_channels,
+ .num_channels = ARRAY_SIZE(adc128s052_channels),
+ .refname = "vdd",
+ .other_regulators = &bd79104_regulators,
+ .num_other_regulators = 1,
+ },
};
static const struct iio_info adc128_info = {
.read_raw = adc128_read_raw,
};
-static void adc128_disable_regulator(void *reg)
-{
- regulator_disable(reg);
-}
-
static int adc128_probe(struct spi_device *spi)
{
const struct adc128_configuration *config;
@@ -159,20 +173,28 @@ static int adc128_probe(struct spi_device *spi)
indio_dev->channels = config->channels;
indio_dev->num_channels = config->num_channels;
- adc->reg = devm_regulator_get(&spi->dev, "vref");
- if (IS_ERR(adc->reg))
- return PTR_ERR(adc->reg);
-
- ret = regulator_enable(adc->reg);
+ ret = devm_regulator_get_enable_read_voltage(&spi->dev,
+ config->refname);
if (ret < 0)
- return ret;
- ret = devm_add_action_or_reset(&spi->dev, adc128_disable_regulator,
- adc->reg);
+ return dev_err_probe(&spi->dev, ret,
+ "failed to read '%s' voltage",
+ config->refname);
+
+ adc->vref_mv = ret / 1000;
+
+ if (config->num_other_regulators) {
+ ret = devm_regulator_bulk_get_enable(&spi->dev,
+ config->num_other_regulators,
+ *config->other_regulators);
+ if (ret)
+ return dev_err_probe(&spi->dev, ret,
+ "Failed to enable regulators\n");
+ }
+
+ ret = devm_mutex_init(&spi->dev, &adc->lock);
if (ret)
return ret;
- mutex_init(&adc->lock);
-
return devm_iio_device_register(&spi->dev, indio_dev);
}
@@ -184,7 +206,8 @@ static const struct of_device_id adc128_of_match[] = {
{ .compatible = "ti,adc124s021", .data = &adc128_config[2] },
{ .compatible = "ti,adc124s051", .data = &adc128_config[2] },
{ .compatible = "ti,adc124s101", .data = &adc128_config[2] },
- { /* sentinel */ },
+ { .compatible = "rohm,bd79104", .data = &adc128_config[3] },
+ { }
};
MODULE_DEVICE_TABLE(of, adc128_of_match);
@@ -196,6 +219,7 @@ static const struct spi_device_id adc128_id[] = {
{ "adc124s021", (kernel_ulong_t)&adc128_config[2] },
{ "adc124s051", (kernel_ulong_t)&adc128_config[2] },
{ "adc124s101", (kernel_ulong_t)&adc128_config[2] },
+ { "bd79104", (kernel_ulong_t)&adc128_config[3] },
{ }
};
MODULE_DEVICE_TABLE(spi, adc128_id);
diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c
index 4355726b373a..21181cc3bd85 100644
--- a/drivers/iio/adc/ti-ads1015.c
+++ b/drivers/iio/adc/ti-ads1015.c
@@ -12,6 +12,7 @@
*/
#include <linux/module.h>
+#include <linux/cleanup.h>
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/i2c.h>
@@ -466,8 +467,8 @@ static irqreturn_t ads1015_trigger_handler(int irq, void *p)
scan.chan = res;
mutex_unlock(&data->lock);
- iio_push_to_buffers_with_timestamp(indio_dev, &scan,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &scan, sizeof(scan),
+ iio_get_time_ns(indio_dev));
err:
iio_trigger_notify_done(indio_dev->trig);
@@ -533,6 +534,31 @@ static int ads1015_read_avail(struct iio_dev *indio_dev,
}
}
+static int __ads1015_read_info_raw(struct ads1015_data *data,
+ struct iio_chan_spec const *chan, int *val)
+{
+ int ret;
+
+ if (ads1015_event_channel_enabled(data) &&
+ data->event_channel != chan->address)
+ return -EBUSY;
+
+ ret = ads1015_set_power_state(data, true);
+ if (ret < 0)
+ return ret;
+
+ ret = ads1015_get_adc_result(data, chan->address, val);
+ if (ret < 0) {
+ ads1015_set_power_state(data, false);
+ return ret;
+ }
+
+ *val = sign_extend32(*val >> chan->scan_type.shift,
+ chan->scan_type.realbits - 1);
+
+ return ads1015_set_power_state(data, false);
+}
+
static int ads1015_read_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan, int *val,
int *val2, long mask)
@@ -540,58 +566,29 @@ static int ads1015_read_raw(struct iio_dev *indio_dev,
int ret, idx;
struct ads1015_data *data = iio_priv(indio_dev);
- mutex_lock(&data->lock);
+ guard(mutex)(&data->lock);
switch (mask) {
case IIO_CHAN_INFO_RAW:
- ret = iio_device_claim_direct_mode(indio_dev);
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
+ ret = __ads1015_read_info_raw(data, chan, val);
+ iio_device_release_direct(indio_dev);
if (ret)
- break;
-
- if (ads1015_event_channel_enabled(data) &&
- data->event_channel != chan->address) {
- ret = -EBUSY;
- goto release_direct;
- }
-
- ret = ads1015_set_power_state(data, true);
- if (ret < 0)
- goto release_direct;
-
- ret = ads1015_get_adc_result(data, chan->address, val);
- if (ret < 0) {
- ads1015_set_power_state(data, false);
- goto release_direct;
- }
-
- *val = sign_extend32(*val >> chan->scan_type.shift,
- chan->scan_type.realbits - 1);
-
- ret = ads1015_set_power_state(data, false);
- if (ret < 0)
- goto release_direct;
+ return ret;
- ret = IIO_VAL_INT;
-release_direct:
- iio_device_release_direct_mode(indio_dev);
- break;
+ return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
idx = data->channel_data[chan->address].pga;
*val = ads1015_fullscale_range[idx];
*val2 = chan->scan_type.realbits - 1;
- ret = IIO_VAL_FRACTIONAL_LOG2;
- break;
+ return IIO_VAL_FRACTIONAL_LOG2;
case IIO_CHAN_INFO_SAMP_FREQ:
idx = data->channel_data[chan->address].data_rate;
*val = data->chip->data_rate[idx];
- ret = IIO_VAL_INT;
- break;
+ return IIO_VAL_INT;
default:
- ret = -EINVAL;
- break;
+ return -EINVAL;
}
- mutex_unlock(&data->lock);
-
- return ret;
}
static int ads1015_write_raw(struct iio_dev *indio_dev,
@@ -599,23 +596,16 @@ static int ads1015_write_raw(struct iio_dev *indio_dev,
int val2, long mask)
{
struct ads1015_data *data = iio_priv(indio_dev);
- int ret;
- mutex_lock(&data->lock);
+ guard(mutex)(&data->lock);
switch (mask) {
case IIO_CHAN_INFO_SCALE:
- ret = ads1015_set_scale(data, chan, val, val2);
- break;
+ return ads1015_set_scale(data, chan, val, val2);
case IIO_CHAN_INFO_SAMP_FREQ:
- ret = ads1015_set_data_rate(data, chan->address, val);
- break;
+ return ads1015_set_data_rate(data, chan->address, val);
default:
- ret = -EINVAL;
- break;
+ return -EINVAL;
}
- mutex_unlock(&data->lock);
-
- return ret;
}
static int ads1015_read_event(struct iio_dev *indio_dev,
@@ -624,20 +614,18 @@ static int ads1015_read_event(struct iio_dev *indio_dev,
int *val2)
{
struct ads1015_data *data = iio_priv(indio_dev);
- int ret;
unsigned int comp_queue;
int period;
int dr;
- mutex_lock(&data->lock);
+ guard(mutex)(&data->lock);
switch (info) {
case IIO_EV_INFO_VALUE:
*val = (dir == IIO_EV_DIR_RISING) ?
data->thresh_data[chan->address].high_thresh :
data->thresh_data[chan->address].low_thresh;
- ret = IIO_VAL_INT;
- break;
+ return IIO_VAL_INT;
case IIO_EV_INFO_PERIOD:
dr = data->channel_data[chan->address].data_rate;
comp_queue = data->thresh_data[chan->address].comp_queue;
@@ -646,16 +634,10 @@ static int ads1015_read_event(struct iio_dev *indio_dev,
*val = period / USEC_PER_SEC;
*val2 = period % USEC_PER_SEC;
- ret = IIO_VAL_INT_PLUS_MICRO;
- break;
+ return IIO_VAL_INT_PLUS_MICRO;
default:
- ret = -EINVAL;
- break;
+ return -EINVAL;
}
-
- mutex_unlock(&data->lock);
-
- return ret;
}
static int ads1015_write_event(struct iio_dev *indio_dev,
@@ -666,24 +648,22 @@ static int ads1015_write_event(struct iio_dev *indio_dev,
struct ads1015_data *data = iio_priv(indio_dev);
const int *data_rate = data->chip->data_rate;
int realbits = chan->scan_type.realbits;
- int ret = 0;
long long period;
int i;
int dr;
- mutex_lock(&data->lock);
+ guard(mutex)(&data->lock);
switch (info) {
case IIO_EV_INFO_VALUE:
- if (val >= 1 << (realbits - 1) || val < -1 << (realbits - 1)) {
- ret = -EINVAL;
- break;
- }
+ if (val >= 1 << (realbits - 1) || val < -1 << (realbits - 1))
+ return -EINVAL;
+
if (dir == IIO_EV_DIR_RISING)
data->thresh_data[chan->address].high_thresh = val;
else
data->thresh_data[chan->address].low_thresh = val;
- break;
+ return 0;
case IIO_EV_INFO_PERIOD:
dr = data->channel_data[chan->address].data_rate;
period = val * USEC_PER_SEC + val2;
@@ -694,15 +674,10 @@ static int ads1015_write_event(struct iio_dev *indio_dev,
break;
}
data->thresh_data[chan->address].comp_queue = i;
- break;
+ return 0;
default:
- ret = -EINVAL;
- break;
+ return -EINVAL;
}
-
- mutex_unlock(&data->lock);
-
- return ret;
}
static int ads1015_read_event_config(struct iio_dev *indio_dev,
@@ -710,25 +685,19 @@ static int ads1015_read_event_config(struct iio_dev *indio_dev,
enum iio_event_direction dir)
{
struct ads1015_data *data = iio_priv(indio_dev);
- int ret = 0;
- mutex_lock(&data->lock);
- if (data->event_channel == chan->address) {
- switch (dir) {
- case IIO_EV_DIR_RISING:
- ret = 1;
- break;
- case IIO_EV_DIR_EITHER:
- ret = (data->comp_mode == ADS1015_CFG_COMP_MODE_WINDOW);
- break;
- default:
- ret = -EINVAL;
- break;
- }
- }
- mutex_unlock(&data->lock);
+ guard(mutex)(&data->lock);
+ if (data->event_channel != chan->address)
+ return 0;
- return ret;
+ switch (dir) {
+ case IIO_EV_DIR_RISING:
+ return 1;
+ case IIO_EV_DIR_EITHER:
+ return (data->comp_mode == ADS1015_CFG_COMP_MODE_WINDOW);
+ default:
+ return -EINVAL;
+ }
}
static int ads1015_enable_event_config(struct ads1015_data *data,
@@ -813,23 +782,18 @@ static int ads1015_write_event_config(struct iio_dev *indio_dev,
int comp_mode = (dir == IIO_EV_DIR_EITHER) ?
ADS1015_CFG_COMP_MODE_WINDOW : ADS1015_CFG_COMP_MODE_TRAD;
- mutex_lock(&data->lock);
+ guard(mutex)(&data->lock);
/* Prevent from enabling both buffer and event at a time */
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret) {
- mutex_unlock(&data->lock);
- return ret;
- }
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
if (state)
ret = ads1015_enable_event_config(data, chan, comp_mode);
else
ret = ads1015_disable_event_config(data, chan, comp_mode);
- iio_device_release_direct_mode(indio_dev);
- mutex_unlock(&data->lock);
-
+ iio_device_release_direct(indio_dev);
return ret;
}
diff --git a/drivers/iio/adc/ti-ads1100.c b/drivers/iio/adc/ti-ads1100.c
index 1e46f07a9ca6..b0790e300b18 100644
--- a/drivers/iio/adc/ti-ads1100.c
+++ b/drivers/iio/adc/ti-ads1100.c
@@ -10,6 +10,7 @@
#include <linux/bitfield.h>
#include <linux/bits.h>
+#include <linux/cleanup.h>
#include <linux/delay.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -219,36 +220,30 @@ static int ads1100_read_raw(struct iio_dev *indio_dev,
int ret;
struct ads1100_data *data = iio_priv(indio_dev);
- mutex_lock(&data->lock);
+ guard(mutex)(&data->lock);
switch (mask) {
case IIO_CHAN_INFO_RAW:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- break;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = ads1100_get_adc_result(data, chan->address, val);
- if (ret >= 0)
- ret = IIO_VAL_INT;
- iio_device_release_direct_mode(indio_dev);
- break;
+ iio_device_release_direct(indio_dev);
+ if (ret < 0)
+ return ret;
+
+ return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
/* full-scale is the supply voltage in millivolts */
*val = ads1100_get_vdd_millivolts(data);
*val2 = 15 + FIELD_GET(ADS1100_PGA_MASK, data->config);
- ret = IIO_VAL_FRACTIONAL_LOG2;
- break;
+ return IIO_VAL_FRACTIONAL_LOG2;
case IIO_CHAN_INFO_SAMP_FREQ:
*val = ads1100_data_rate[FIELD_GET(ADS1100_DR_MASK,
data->config)];
- ret = IIO_VAL_INT;
- break;
+ return IIO_VAL_INT;
default:
- ret = -EINVAL;
- break;
+ return -EINVAL;
}
- mutex_unlock(&data->lock);
-
- return ret;
}
static int ads1100_write_raw(struct iio_dev *indio_dev,
@@ -256,23 +251,16 @@ static int ads1100_write_raw(struct iio_dev *indio_dev,
int val2, long mask)
{
struct ads1100_data *data = iio_priv(indio_dev);
- int ret;
- mutex_lock(&data->lock);
+ guard(mutex)(&data->lock);
switch (mask) {
case IIO_CHAN_INFO_SCALE:
- ret = ads1100_set_scale(data, val, val2);
- break;
+ return ads1100_set_scale(data, val, val2);
case IIO_CHAN_INFO_SAMP_FREQ:
- ret = ads1100_set_data_rate(data, chan->address, val);
- break;
+ return ads1100_set_data_rate(data, chan->address, val);
default:
- ret = -EINVAL;
- break;
+ return -EINVAL;
}
- mutex_unlock(&data->lock);
-
- return ret;
}
static const struct iio_info ads1100_info = {
diff --git a/drivers/iio/adc/ti-ads1119.c b/drivers/iio/adc/ti-ads1119.c
index f120e7e21cff..d280c949cf47 100644
--- a/drivers/iio/adc/ti-ads1119.c
+++ b/drivers/iio/adc/ti-ads1119.c
@@ -534,8 +534,8 @@ static irqreturn_t ads1119_trigger_handler(int irq, void *private)
scan.sample = ret;
- iio_push_to_buffers_with_timestamp(indio_dev, &scan,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &scan, sizeof(scan),
+ iio_get_time_ns(indio_dev));
done:
iio_trigger_notify_done(indio_dev->trig);
return IRQ_HANDLED;
diff --git a/drivers/iio/adc/ti-ads124s08.c b/drivers/iio/adc/ti-ads124s08.c
index 77c299bb4ebc..8ea1269f74db 100644
--- a/drivers/iio/adc/ti-ads124s08.c
+++ b/drivers/iio/adc/ti-ads124s08.c
@@ -297,8 +297,8 @@ static irqreturn_t ads124s_trigger_handler(int irq, void *p)
j++;
}
- iio_push_to_buffers_with_timestamp(indio_dev, priv->buffer,
- pf->timestamp);
+ iio_push_to_buffers_with_ts(indio_dev, priv->buffer, sizeof(priv->buffer),
+ pf->timestamp);
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/adc/ti-ads131e08.c b/drivers/iio/adc/ti-ads131e08.c
index c6096b64664e..085f0d6fb39e 100644
--- a/drivers/iio/adc/ti-ads131e08.c
+++ b/drivers/iio/adc/ti-ads131e08.c
@@ -664,8 +664,8 @@ static irqreturn_t ads131e08_trigger_handler(int irq, void *private)
i++;
}
- iio_push_to_buffers_with_timestamp(indio_dev, st->tmp_buf.data,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &st->tmp_buf, sizeof(st->tmp_buf),
+ iio_get_time_ns(indio_dev));
out:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/adc/ti-ads7950.c b/drivers/iio/adc/ti-ads7950.c
index af28672aa803..0356ccf23fea 100644
--- a/drivers/iio/adc/ti-ads7950.c
+++ b/drivers/iio/adc/ti-ads7950.c
@@ -403,10 +403,11 @@ static const struct iio_info ti_ads7950_info = {
.update_scan_mode = ti_ads7950_update_scan_mode,
};
-static void ti_ads7950_set(struct gpio_chip *chip, unsigned int offset,
- int value)
+static int ti_ads7950_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct ti_ads7950_state *st = gpiochip_get_data(chip);
+ int ret;
mutex_lock(&st->slock);
@@ -416,9 +417,11 @@ static void ti_ads7950_set(struct gpio_chip *chip, unsigned int offset,
st->cmd_settings_bitmask &= ~BIT(offset);
st->single_tx = TI_ADS7950_MAN_CMD_SETTINGS(st);
- spi_sync(st->spi, &st->scan_single_msg);
+ ret = spi_sync(st->spi, &st->scan_single_msg);
mutex_unlock(&st->slock);
+
+ return ret;
}
static int ti_ads7950_get(struct gpio_chip *chip, unsigned int offset)
@@ -499,7 +502,11 @@ static int ti_ads7950_direction_input(struct gpio_chip *chip,
static int ti_ads7950_direction_output(struct gpio_chip *chip,
unsigned int offset, int value)
{
- ti_ads7950_set(chip, offset, value);
+ int ret;
+
+ ret = ti_ads7950_set(chip, offset, value);
+ if (ret)
+ return ret;
return _ti_ads7950_set_direction(chip, offset, 0);
}
@@ -641,7 +648,7 @@ static int ti_ads7950_probe(struct spi_device *spi)
st->chip.direction_input = ti_ads7950_direction_input;
st->chip.direction_output = ti_ads7950_direction_output;
st->chip.get = ti_ads7950_get;
- st->chip.set = ti_ads7950_set;
+ st->chip.set_rv = ti_ads7950_set;
ret = gpiochip_add_data(&st->chip, st);
if (ret) {
diff --git a/drivers/iio/adc/ti-ads8688.c b/drivers/iio/adc/ti-ads8688.c
index a31658b760a4..b0bf46cae0b6 100644
--- a/drivers/iio/adc/ti-ads8688.c
+++ b/drivers/iio/adc/ti-ads8688.c
@@ -389,8 +389,8 @@ static irqreturn_t ads8688_trigger_handler(int irq, void *p)
j++;
}
- iio_push_to_buffers_with_timestamp(indio_dev, buffer,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, buffer, sizeof(buffer),
+ iio_get_time_ns(indio_dev));
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/adc/ti-lmp92064.c b/drivers/iio/adc/ti-lmp92064.c
index 1e4a78677fe5..3f375c1f586c 100644
--- a/drivers/iio/adc/ti-lmp92064.c
+++ b/drivers/iio/adc/ti-lmp92064.c
@@ -209,8 +209,8 @@ static irqreturn_t lmp92064_trigger_handler(int irq, void *p)
if (ret)
goto err;
- iio_push_to_buffers_with_timestamp(indio_dev, &data,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &data, sizeof(data),
+ iio_get_time_ns(indio_dev));
err:
iio_trigger_notify_done(indio_dev->trig);
@@ -366,7 +366,7 @@ MODULE_DEVICE_TABLE(spi, lmp92064_id_table);
static const struct of_device_id lmp92064_of_table[] = {
{ .compatible = "ti,lmp92064" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, lmp92064_of_table);
diff --git a/drivers/iio/adc/ti-tlc4541.c b/drivers/iio/adc/ti-tlc4541.c
index 5a138be983ed..f67945c62c99 100644
--- a/drivers/iio/adc/ti-tlc4541.c
+++ b/drivers/iio/adc/ti-tlc4541.c
@@ -99,8 +99,8 @@ static irqreturn_t tlc4541_trigger_handler(int irq, void *p)
if (ret < 0)
goto done;
- iio_push_to_buffers_with_timestamp(indio_dev, st->rx_buf,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, st->rx_buf, sizeof(st->rx_buf),
+ iio_get_time_ns(indio_dev));
done:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/adc/ti-tsc2046.c b/drivers/iio/adc/ti-tsc2046.c
index 49560059f4b7..c2d2aada6772 100644
--- a/drivers/iio/adc/ti-tsc2046.c
+++ b/drivers/iio/adc/ti-tsc2046.c
@@ -418,8 +418,9 @@ static int tsc2046_adc_scan(struct iio_dev *indio_dev)
for (group = 0; group < priv->groups; group++)
priv->scan_buf.data[group] = tsc2046_adc_get_val(priv, group);
- ret = iio_push_to_buffers_with_timestamp(indio_dev, &priv->scan_buf,
- iio_get_time_ns(indio_dev));
+ ret = iio_push_to_buffers_with_ts(indio_dev, &priv->scan_buf,
+ sizeof(priv->scan_buf),
+ iio_get_time_ns(indio_dev));
/* If the consumer is kfifo, we may get a EBUSY here - ignore it. */
if (ret < 0 && ret != -EBUSY) {
dev_err_ratelimited(dev, "Failed to push scan buffer %pe\n",
@@ -760,7 +761,6 @@ static int tsc2046_adc_probe(struct spi_device *spi)
if (!dcfg)
return -EINVAL;
- spi->bits_per_word = 8;
spi->mode &= ~SPI_MODE_X_MASK;
spi->mode |= SPI_MODE_0;
ret = spi_setup(spi);
diff --git a/drivers/iio/adc/twl6030-gpadc.c b/drivers/iio/adc/twl6030-gpadc.c
index ef7430e6877d..3ac774ebf678 100644
--- a/drivers/iio/adc/twl6030-gpadc.c
+++ b/drivers/iio/adc/twl6030-gpadc.c
@@ -871,7 +871,7 @@ static const struct of_device_id of_twl6030_match_tbl[] = {
.compatible = "ti,twl6032-gpadc",
.data = &twl6032_pdata,
},
- { /* end */ }
+ { }
};
MODULE_DEVICE_TABLE(of, of_twl6030_match_tbl);
diff --git a/drivers/iio/adc/vf610_adc.c b/drivers/iio/adc/vf610_adc.c
index 513365d42aa5..6404b015234a 100644
--- a/drivers/iio/adc/vf610_adc.c
+++ b/drivers/iio/adc/vf610_adc.c
@@ -11,6 +11,7 @@
#include <linux/property.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
+#include <linux/cleanup.h>
#include <linux/delay.h>
#include <linux/kernel.h>
#include <linux/slab.h>
@@ -504,7 +505,7 @@ static const struct iio_enum vf610_conversion_mode = {
static const struct iio_chan_spec_ext_info vf610_ext_info[] = {
IIO_ENUM("conversion_mode", IIO_SHARED_BY_DIR, &vf610_conversion_mode),
- {},
+ { }
};
#define VF610_ADC_CHAN(_idx, _chan_type) { \
@@ -591,9 +592,9 @@ static irqreturn_t vf610_adc_isr(int irq, void *dev_id)
info->value = vf610_adc_read_data(info);
if (iio_buffer_enabled(indio_dev)) {
info->scan.chan = info->value;
- iio_push_to_buffers_with_timestamp(indio_dev,
- &info->scan,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &info->scan,
+ sizeof(info->scan),
+ iio_get_time_ns(indio_dev));
iio_trigger_notify_done(indio_dev->trig);
} else
complete(&info->completion);
@@ -630,36 +631,29 @@ static const struct attribute_group vf610_attribute_group = {
.attrs = vf610_attributes,
};
-static int vf610_read_sample(struct iio_dev *indio_dev,
+static int vf610_read_sample(struct vf610_adc *info,
struct iio_chan_spec const *chan, int *val)
{
- struct vf610_adc *info = iio_priv(indio_dev);
unsigned int hc_cfg;
int ret;
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
-
- mutex_lock(&info->lock);
+ guard(mutex)(&info->lock);
reinit_completion(&info->completion);
hc_cfg = VF610_ADC_ADCHC(chan->channel);
hc_cfg |= VF610_ADC_AIEN;
writel(hc_cfg, info->regs + VF610_REG_ADC_HC0);
ret = wait_for_completion_interruptible_timeout(&info->completion,
VF610_ADC_TIMEOUT);
- if (ret == 0) {
- ret = -ETIMEDOUT;
- goto out_unlock;
- }
+ if (ret == 0)
+ return -ETIMEDOUT;
if (ret < 0)
- goto out_unlock;
+ return ret;
switch (chan->type) {
case IIO_VOLTAGE:
*val = info->value;
- break;
+ return 0;
case IIO_TEMP:
/*
* Calculate in degree Celsius times 1000
@@ -669,17 +663,10 @@ static int vf610_read_sample(struct iio_dev *indio_dev,
*val = 25000 - ((int)info->value - VF610_VTEMP25_3V3) *
1000000 / VF610_TEMP_SLOPE_COEFF;
- break;
+ return 0;
default:
- ret = -EINVAL;
- break;
+ return -EINVAL;
}
-
-out_unlock:
- mutex_unlock(&info->lock);
- iio_device_release_direct_mode(indio_dev);
-
- return ret;
}
static int vf610_read_raw(struct iio_dev *indio_dev,
@@ -694,7 +681,10 @@ static int vf610_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
case IIO_CHAN_INFO_PROCESSED:
- ret = vf610_read_sample(indio_dev, chan, val);
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
+ ret = vf610_read_sample(info, chan, val);
+ iio_device_release_direct(indio_dev);
if (ret < 0)
return ret;
@@ -823,7 +813,7 @@ static const struct vf610_chip_info imx6sx_chip_info = {
static const struct of_device_id vf610_adc_match[] = {
{ .compatible = "fsl,imx6sx-adc", .data = &imx6sx_chip_info},
{ .compatible = "fsl,vf610-adc", .data = &vf610_chip_info},
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, vf610_adc_match);
diff --git a/drivers/iio/adc/xilinx-xadc-core.c b/drivers/iio/adc/xilinx-xadc-core.c
index e1f8740ae688..e257c1b94a5f 100644
--- a/drivers/iio/adc/xilinx-xadc-core.c
+++ b/drivers/iio/adc/xilinx-xadc-core.c
@@ -1186,7 +1186,7 @@ static const struct of_device_id xadc_of_match_table[] = {
.compatible = "xlnx,system-management-wiz-1.3",
.data = &xadc_us_axi_ops
},
- { },
+ { }
};
MODULE_DEVICE_TABLE(of, xadc_of_match_table);
diff --git a/drivers/iio/addac/ad74115.c b/drivers/iio/addac/ad74115.c
index a7e480f2472d..4d8b64048e4f 100644
--- a/drivers/iio/addac/ad74115.c
+++ b/drivers/iio/addac/ad74115.c
@@ -542,18 +542,16 @@ static int ad74115_gpio_get(struct gpio_chip *gc, unsigned int offset)
return FIELD_GET(AD74115_GPIO_CONFIG_GPI_DATA, val);
}
-static void ad74115_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
+static int ad74115_gpio_set(struct gpio_chip *gc, unsigned int offset,
+ int value)
{
struct ad74115_state *st = gpiochip_get_data(gc);
- struct device *dev = &st->spi->dev;
- int ret;
- ret = regmap_update_bits(st->regmap, AD74115_GPIO_CONFIG_X_REG(offset),
- AD74115_GPIO_CONFIG_GPO_DATA,
- FIELD_PREP(AD74115_GPIO_CONFIG_GPO_DATA, value));
- if (ret)
- dev_err(dev, "Failed to set GPIO %u output value, err: %d\n",
- offset, ret);
+ return regmap_update_bits(st->regmap,
+ AD74115_GPIO_CONFIG_X_REG(offset),
+ AD74115_GPIO_CONFIG_GPO_DATA,
+ FIELD_PREP(AD74115_GPIO_CONFIG_GPO_DATA,
+ value));
}
static int ad74115_set_comp_debounce(struct ad74115_state *st, unsigned int val)
@@ -866,15 +864,14 @@ static int ad74115_get_adc_code(struct iio_dev *indio_dev,
struct ad74115_state *st = iio_priv(indio_dev);
int ret;
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
mutex_lock(&st->lock);
ret = _ad74115_get_adc_code(st, channel, val);
mutex_unlock(&st->lock);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
}
@@ -1580,7 +1577,7 @@ static int ad74115_setup_gpio_chip(struct ad74115_state *st)
.direction_input = ad74115_gpio_direction_input,
.direction_output = ad74115_gpio_direction_output,
.get = ad74115_gpio_get,
- .set = ad74115_gpio_set,
+ .set_rv = ad74115_gpio_set,
};
return devm_gpiochip_add_data(dev, &st->gc, st);
diff --git a/drivers/iio/addac/ad74413r.c b/drivers/iio/addac/ad74413r.c
index f14d12b03da6..a0bb1dbcb7ad 100644
--- a/drivers/iio/addac/ad74413r.c
+++ b/drivers/iio/addac/ad74413r.c
@@ -4,7 +4,6 @@
* Author: Cosmin Tanislav <cosmin.tanislav@analog.com>
*/
-#include <linux/unaligned.h>
#include <linux/bitfield.h>
#include <linux/cleanup.h>
#include <linux/crc8.h>
@@ -24,6 +23,8 @@
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/spi/spi.h>
+#include <linux/types.h>
+#include <linux/unaligned.h>
#include <dt-bindings/iio/addac/adi,ad74413r.h>
@@ -84,7 +85,7 @@ struct ad74413r_state {
*/
struct {
u8 rx_buf[AD74413R_FRAME_SIZE * AD74413R_CHANNEL_MAX];
- s64 timestamp;
+ aligned_s64 timestamp;
} adc_samples_buf __aligned(IIO_DMA_MINALIGN);
u8 adc_samples_tx_buf[AD74413R_FRAME_SIZE * AD74413R_CHANNEL_MAX];
@@ -276,8 +277,8 @@ static int ad74413r_set_comp_drive_strength(struct ad74413r_state *st,
}
-static void ad74413r_gpio_set(struct gpio_chip *chip,
- unsigned int offset, int val)
+static int ad74413r_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int val)
{
struct ad74413r_state *st = gpiochip_get_data(chip);
unsigned int real_offset = st->gpo_gpio_offsets[offset];
@@ -286,16 +287,16 @@ static void ad74413r_gpio_set(struct gpio_chip *chip,
ret = ad74413r_set_gpo_config(st, real_offset,
AD74413R_GPO_CONFIG_LOGIC);
if (ret)
- return;
+ return ret;
- regmap_update_bits(st->regmap, AD74413R_REG_GPO_CONFIG_X(real_offset),
- AD74413R_GPO_CONFIG_DATA_MASK,
- val ? AD74413R_GPO_CONFIG_DATA_MASK : 0);
+ return regmap_update_bits(st->regmap,
+ AD74413R_REG_GPO_CONFIG_X(real_offset),
+ AD74413R_GPO_CONFIG_DATA_MASK,
+ val ? AD74413R_GPO_CONFIG_DATA_MASK : 0);
}
-static void ad74413r_gpio_set_multiple(struct gpio_chip *chip,
- unsigned long *mask,
- unsigned long *bits)
+static int ad74413r_gpio_set_multiple(struct gpio_chip *chip,
+ unsigned long *mask, unsigned long *bits)
{
struct ad74413r_state *st = gpiochip_get_data(chip);
unsigned long real_mask = 0;
@@ -309,15 +310,15 @@ static void ad74413r_gpio_set_multiple(struct gpio_chip *chip,
ret = ad74413r_set_gpo_config(st, real_offset,
AD74413R_GPO_CONFIG_LOGIC_PARALLEL);
if (ret)
- return;
+ return ret;
real_mask |= BIT(real_offset);
if (*bits & offset)
real_bits |= BIT(real_offset);
}
- regmap_update_bits(st->regmap, AD74413R_REG_GPO_PAR_DATA,
- real_mask, real_bits);
+ return regmap_update_bits(st->regmap, AD74413R_REG_GPO_PAR_DATA,
+ real_mask, real_bits);
}
static int ad74413r_gpio_get(struct gpio_chip *chip, unsigned int offset)
@@ -1424,8 +1425,8 @@ static int ad74413r_probe(struct spi_device *spi)
st->gpo_gpiochip.ngpio = st->num_gpo_gpios;
st->gpo_gpiochip.parent = st->dev;
st->gpo_gpiochip.can_sleep = true;
- st->gpo_gpiochip.set = ad74413r_gpio_set;
- st->gpo_gpiochip.set_multiple = ad74413r_gpio_set_multiple;
+ st->gpo_gpiochip.set_rv = ad74413r_gpio_set;
+ st->gpo_gpiochip.set_multiple_rv = ad74413r_gpio_set_multiple;
st->gpo_gpiochip.set_config = ad74413r_gpio_set_gpo_config;
st->gpo_gpiochip.get_direction =
ad74413r_gpio_get_gpo_direction;
@@ -1505,14 +1506,14 @@ static const struct of_device_id ad74413r_dt_id[] = {
.compatible = "adi,ad74413r",
.data = &ad74413r_chip_info_data,
},
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, ad74413r_dt_id);
static const struct spi_device_id ad74413r_spi_id[] = {
{ .name = "ad74412r", .driver_data = (kernel_ulong_t)&ad74412r_chip_info_data },
{ .name = "ad74413r", .driver_data = (kernel_ulong_t)&ad74413r_chip_info_data },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, ad74413r_spi_id);
diff --git a/drivers/iio/afe/iio-rescale.c b/drivers/iio/afe/iio-rescale.c
index b6a46036d5ea..ecaf59278c6f 100644
--- a/drivers/iio/afe/iio-rescale.c
+++ b/drivers/iio/afe/iio-rescale.c
@@ -514,7 +514,7 @@ static const struct of_device_id rescale_match[] = {
.data = &rescale_cfg[TEMP_SENSE_RTD], },
{ .compatible = "temperature-transducer",
.data = &rescale_cfg[TEMP_TRANSDUCER], },
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, rescale_match);
diff --git a/drivers/iio/amplifiers/ad8366.c b/drivers/iio/amplifiers/ad8366.c
index 31564afb13a2..e73c9b983395 100644
--- a/drivers/iio/amplifiers/ad8366.c
+++ b/drivers/iio/amplifiers/ad8366.c
@@ -330,7 +330,7 @@ static const struct spi_device_id ad8366_id[] = {
{"adl5240", ID_ADL5240},
{"hmc792a", ID_HMC792},
{"hmc1119", ID_HMC1119},
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, ad8366_id);
diff --git a/drivers/iio/amplifiers/ada4250.c b/drivers/iio/amplifiers/ada4250.c
index 566f0e1c98a5..74f8429d652b 100644
--- a/drivers/iio/amplifiers/ada4250.c
+++ b/drivers/iio/amplifiers/ada4250.c
@@ -378,13 +378,13 @@ static int ada4250_probe(struct spi_device *spi)
static const struct spi_device_id ada4250_id[] = {
{ "ada4250", 0 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, ada4250_id);
static const struct of_device_id ada4250_of_match[] = {
{ .compatible = "adi,ada4250" },
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, ada4250_of_match);
diff --git a/drivers/iio/amplifiers/hmc425a.c b/drivers/iio/amplifiers/hmc425a.c
index d9a359e1388a..4dbf894c7e3b 100644
--- a/drivers/iio/amplifiers/hmc425a.c
+++ b/drivers/iio/amplifiers/hmc425a.c
@@ -270,7 +270,7 @@ static const struct iio_chan_spec_ext_info ltc6373_ext_info[] = {
.write = ltc6373_write_powerdown,
.shared = IIO_SEPARATE,
},
- {}
+ { }
};
#define HMC425A_CHAN(_channel) \
@@ -398,7 +398,6 @@ static int hmc425a_probe(struct platform_device *pdev)
return devm_iio_device_register(&pdev->dev, indio_dev);
}
-/* Match table for of_platform binding */
static const struct of_device_id hmc425a_of_match[] = {
{ .compatible = "adi,hmc425a",
.data = &hmc425a_chip_info_tbl[ID_HMC425A]},
@@ -408,7 +407,7 @@ static const struct of_device_id hmc425a_of_match[] = {
.data = &hmc425a_chip_info_tbl[ID_ADRF5740]},
{ .compatible = "adi,ltc6373",
.data = &hmc425a_chip_info_tbl[ID_LTC6373]},
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, hmc425a_of_match);
diff --git a/drivers/iio/cdc/ad7150.c b/drivers/iio/cdc/ad7150.c
index e64a41bae32c..427d32e398b3 100644
--- a/drivers/iio/cdc/ad7150.c
+++ b/drivers/iio/cdc/ad7150.c
@@ -631,7 +631,7 @@ static const struct i2c_device_id ad7150_id[] = {
{ "ad7150", AD7150 },
{ "ad7151", AD7151 },
{ "ad7156", AD7150 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, ad7150_id);
@@ -640,7 +640,7 @@ static const struct of_device_id ad7150_of_match[] = {
{ "adi,ad7150" },
{ "adi,ad7151" },
{ "adi,ad7156" },
- {}
+ { }
};
static struct i2c_driver ad7150_driver = {
.driver = {
diff --git a/drivers/iio/cdc/ad7746.c b/drivers/iio/cdc/ad7746.c
index ba18dbbe0940..8a306d55c72a 100644
--- a/drivers/iio/cdc/ad7746.c
+++ b/drivers/iio/cdc/ad7746.c
@@ -792,7 +792,7 @@ static const struct i2c_device_id ad7746_id[] = {
{ "ad7745", 7745 },
{ "ad7746", 7746 },
{ "ad7747", 7747 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, ad7746_id);
@@ -800,7 +800,7 @@ static const struct of_device_id ad7746_of_match[] = {
{ .compatible = "adi,ad7745" },
{ .compatible = "adi,ad7746" },
{ .compatible = "adi,ad7747" },
- { },
+ { }
};
MODULE_DEVICE_TABLE(of, ad7746_of_match);
diff --git a/drivers/iio/chemical/Kconfig b/drivers/iio/chemical/Kconfig
index 330fe0af946f..b22afa1f6d59 100644
--- a/drivers/iio/chemical/Kconfig
+++ b/drivers/iio/chemical/Kconfig
@@ -108,6 +108,16 @@ config IAQCORE
iAQ-Core Continuous/Pulsed VOC (Volatile Organic Compounds)
sensors
+config MHZ19B
+ tristate "Winsen MHZ19B CO2 sensor"
+ depends on SERIAL_DEV_BUS
+ help
+ Say Y here to build Serdev interface support for the Winsen
+ MHZ19B CO2 sensor.
+
+ To compile this driver as a module, choose M here: the module will
+ be called mhz19b.
+
config PMS7003
tristate "Plantower PMS7003 particulate matter sensor"
depends on SERIAL_DEV_BUS
@@ -166,6 +176,16 @@ config SCD4X
To compile this driver as a module, choose M here: the module will
be called scd4x.
+config SEN0322
+ tristate "SEN0322 oxygen sensor"
+ depends on I2C
+ select REGMAP_I2C
+ help
+ Say Y here to build support for the DFRobot SEN0322 oxygen sensor.
+
+ To compile this driver as a module, choose M here: the module will
+ be called sen0322.
+
config SENSIRION_SGP30
tristate "Sensirion SGPxx gas sensors"
depends on I2C
diff --git a/drivers/iio/chemical/Makefile b/drivers/iio/chemical/Makefile
index 4866db06bdc9..2287a00a6b75 100644
--- a/drivers/iio/chemical/Makefile
+++ b/drivers/iio/chemical/Makefile
@@ -15,11 +15,13 @@ obj-$(CONFIG_ENS160) += ens160_core.o
obj-$(CONFIG_ENS160_I2C) += ens160_i2c.o
obj-$(CONFIG_ENS160_SPI) += ens160_spi.o
obj-$(CONFIG_IAQCORE) += ams-iaq-core.o
+obj-$(CONFIG_MHZ19B) += mhz19b.o
obj-$(CONFIG_PMS7003) += pms7003.o
obj-$(CONFIG_SCD30_CORE) += scd30_core.o
obj-$(CONFIG_SCD30_I2C) += scd30_i2c.o
obj-$(CONFIG_SCD30_SERIAL) += scd30_serial.o
obj-$(CONFIG_SCD4X) += scd4x.o
+obj-$(CONFIG_SEN0322) += sen0322.o
obj-$(CONFIG_SENSEAIR_SUNRISE_CO2) += sunrise_co2.o
obj-$(CONFIG_SENSIRION_SGP30) += sgp30.o
obj-$(CONFIG_SENSIRION_SGP40) += sgp40.o
diff --git a/drivers/iio/chemical/ags02ma.c b/drivers/iio/chemical/ags02ma.c
index 8fcd80946543..151178d4e8f4 100644
--- a/drivers/iio/chemical/ags02ma.c
+++ b/drivers/iio/chemical/ags02ma.c
@@ -140,13 +140,13 @@ static int ags02ma_probe(struct i2c_client *client)
static const struct i2c_device_id ags02ma_id_table[] = {
{ "ags02ma" },
- { /* Sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(i2c, ags02ma_id_table);
static const struct of_device_id ags02ma_of_table[] = {
{ .compatible = "aosong,ags02ma" },
- { /* Sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, ags02ma_of_table);
diff --git a/drivers/iio/chemical/atlas-ezo-sensor.c b/drivers/iio/chemical/atlas-ezo-sensor.c
index 761a853a4d17..de0b87edd188 100644
--- a/drivers/iio/chemical/atlas-ezo-sensor.c
+++ b/drivers/iio/chemical/atlas-ezo-sensor.c
@@ -189,7 +189,7 @@ static const struct i2c_device_id atlas_ezo_id[] = {
{ "atlas-co2-ezo", (kernel_ulong_t)&atlas_ezo_devices[ATLAS_CO2_EZO] },
{ "atlas-o2-ezo", (kernel_ulong_t)&atlas_ezo_devices[ATLAS_O2_EZO] },
{ "atlas-hum-ezo", (kernel_ulong_t)&atlas_ezo_devices[ATLAS_HUM_EZO] },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, atlas_ezo_id);
@@ -197,7 +197,7 @@ static const struct of_device_id atlas_ezo_dt_ids[] = {
{ .compatible = "atlas,co2-ezo", .data = &atlas_ezo_devices[ATLAS_CO2_EZO], },
{ .compatible = "atlas,o2-ezo", .data = &atlas_ezo_devices[ATLAS_O2_EZO], },
{ .compatible = "atlas,hum-ezo", .data = &atlas_ezo_devices[ATLAS_HUM_EZO], },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, atlas_ezo_dt_ids);
diff --git a/drivers/iio/chemical/atlas-sensor.c b/drivers/iio/chemical/atlas-sensor.c
index baf93e5e3ca7..cb6662b92137 100644
--- a/drivers/iio/chemical/atlas-sensor.c
+++ b/drivers/iio/chemical/atlas-sensor.c
@@ -458,8 +458,9 @@ static irqreturn_t atlas_trigger_handler(int irq, void *private)
&data->buffer, sizeof(__be32) * channels);
if (!ret)
- iio_push_to_buffers_with_timestamp(indio_dev, data->buffer,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, data->buffer,
+ sizeof(data->buffer),
+ iio_get_time_ns(indio_dev));
iio_trigger_notify_done(indio_dev->trig);
@@ -518,13 +519,12 @@ static int atlas_read_raw(struct iio_dev *indio_dev,
case IIO_CONCENTRATION:
case IIO_ELECTRICALCONDUCTIVITY:
case IIO_VOLTAGE:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = atlas_read_measurement(data, chan->address, &reg);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
break;
default:
ret = -EINVAL;
@@ -594,7 +594,7 @@ static const struct i2c_device_id atlas_id[] = {
{ "atlas-orp-sm", (kernel_ulong_t)&atlas_devices[ATLAS_ORP_SM] },
{ "atlas-do-sm", (kernel_ulong_t)&atlas_devices[ATLAS_DO_SM] },
{ "atlas-rtd-sm", (kernel_ulong_t)&atlas_devices[ATLAS_RTD_SM] },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, atlas_id);
diff --git a/drivers/iio/chemical/bme680_core.c b/drivers/iio/chemical/bme680_core.c
index 9d73fd2cf52c..3e850562ab00 100644
--- a/drivers/iio/chemical/bme680_core.c
+++ b/drivers/iio/chemical/bme680_core.c
@@ -1120,8 +1120,8 @@ static irqreturn_t bme680_trigger_handler(int irq, void *p)
gas_range = FIELD_GET(BME680_GAS_RANGE_MASK, gas_regs_val);
data->scan.chan[3] = bme680_compensate_gas(data, adc_gas_res, gas_range);
- iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &data->scan, sizeof(data->scan),
+ iio_get_time_ns(indio_dev));
out:
iio_trigger_notify_done(indio_dev->trig);
return IRQ_HANDLED;
diff --git a/drivers/iio/chemical/bme680_i2c.c b/drivers/iio/chemical/bme680_i2c.c
index ac7763f98a6a..5560ea708b36 100644
--- a/drivers/iio/chemical/bme680_i2c.c
+++ b/drivers/iio/chemical/bme680_i2c.c
@@ -37,13 +37,13 @@ static int bme680_i2c_probe(struct i2c_client *client)
static const struct i2c_device_id bme680_i2c_id[] = {
{ "bme680" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, bme680_i2c_id);
static const struct of_device_id bme680_of_i2c_match[] = {
{ .compatible = "bosch,bme680", },
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, bme680_of_i2c_match);
diff --git a/drivers/iio/chemical/bme680_spi.c b/drivers/iio/chemical/bme680_spi.c
index ecb24ba0ebc9..aa97645ba539 100644
--- a/drivers/iio/chemical/bme680_spi.c
+++ b/drivers/iio/chemical/bme680_spi.c
@@ -112,14 +112,6 @@ static int bme680_spi_probe(struct spi_device *spi)
const struct spi_device_id *id = spi_get_device_id(spi);
struct bme680_spi_bus_context *bus_context;
struct regmap *regmap;
- int ret;
-
- spi->bits_per_word = 8;
- ret = spi_setup(spi);
- if (ret < 0) {
- dev_err(&spi->dev, "spi_setup failed!\n");
- return ret;
- }
bus_context = devm_kzalloc(&spi->dev, sizeof(*bus_context), GFP_KERNEL);
if (!bus_context)
@@ -140,13 +132,13 @@ static int bme680_spi_probe(struct spi_device *spi)
static const struct spi_device_id bme680_spi_id[] = {
{"bme680", 0},
- {},
+ { }
};
MODULE_DEVICE_TABLE(spi, bme680_spi_id);
static const struct of_device_id bme680_of_spi_match[] = {
{ .compatible = "bosch,bme680", },
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, bme680_of_spi_match);
diff --git a/drivers/iio/chemical/ccs811.c b/drivers/iio/chemical/ccs811.c
index 451fb65dbe60..998c9239c4c7 100644
--- a/drivers/iio/chemical/ccs811.c
+++ b/drivers/iio/chemical/ccs811.c
@@ -15,6 +15,7 @@
* 4. Read error register and put the information in logs
*/
+#include <linux/cleanup.h>
#include <linux/delay.h>
#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
@@ -214,6 +215,40 @@ static int ccs811_get_measurement(struct ccs811_data *data)
return ret;
}
+static int ccs811_read_info_raw(struct ccs811_data *data,
+ struct iio_chan_spec const *chan,
+ int *val, int mask)
+{
+ int ret;
+
+ guard(mutex)(&data->lock);
+ ret = ccs811_get_measurement(data);
+ if (ret < 0)
+ return ret;
+
+ switch (chan->type) {
+ case IIO_VOLTAGE:
+ *val = be16_to_cpu(data->buffer.raw_data) & CCS811_VOLTAGE_MASK;
+ return IIO_VAL_INT;
+ case IIO_CURRENT:
+ *val = be16_to_cpu(data->buffer.raw_data) >> 10;
+ return IIO_VAL_INT;
+ case IIO_CONCENTRATION:
+ switch (chan->channel2) {
+ case IIO_MOD_CO2:
+ *val = be16_to_cpu(data->buffer.co2);
+ return IIO_VAL_INT;
+ case IIO_MOD_VOC:
+ *val = be16_to_cpu(data->buffer.voc);
+ return IIO_VAL_INT;
+ default:
+ return -EINVAL;
+ }
+ default:
+ return -EINVAL;
+ }
+}
+
static int ccs811_read_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan,
int *val, int *val2, long mask)
@@ -223,46 +258,12 @@ static int ccs811_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
- mutex_lock(&data->lock);
- ret = ccs811_get_measurement(data);
- if (ret < 0) {
- mutex_unlock(&data->lock);
- iio_device_release_direct_mode(indio_dev);
- return ret;
- }
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
- switch (chan->type) {
- case IIO_VOLTAGE:
- *val = be16_to_cpu(data->buffer.raw_data) &
- CCS811_VOLTAGE_MASK;
- ret = IIO_VAL_INT;
- break;
- case IIO_CURRENT:
- *val = be16_to_cpu(data->buffer.raw_data) >> 10;
- ret = IIO_VAL_INT;
- break;
- case IIO_CONCENTRATION:
- switch (chan->channel2) {
- case IIO_MOD_CO2:
- *val = be16_to_cpu(data->buffer.co2);
- ret = IIO_VAL_INT;
- break;
- case IIO_MOD_VOC:
- *val = be16_to_cpu(data->buffer.voc);
- ret = IIO_VAL_INT;
- break;
- default:
- ret = -EINVAL;
- }
- break;
- default:
- ret = -EINVAL;
- }
- mutex_unlock(&data->lock);
- iio_device_release_direct_mode(indio_dev);
+ ret = ccs811_read_info_raw(data, chan, val, mask);
+
+ iio_device_release_direct(indio_dev);
return ret;
@@ -342,8 +343,8 @@ static irqreturn_t ccs811_trigger_handler(int irq, void *p)
goto err;
}
- iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &data->scan, sizeof(data->scan),
+ iio_get_time_ns(indio_dev));
err:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/chemical/ens160_core.c b/drivers/iio/chemical/ens160_core.c
index 152f81ff57e3..6cec60074827 100644
--- a/drivers/iio/chemical/ens160_core.c
+++ b/drivers/iio/chemical/ens160_core.c
@@ -267,8 +267,8 @@ static irqreturn_t ens160_trigger_handler(int irq, void *p)
if (ret)
goto err;
- iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
- pf->timestamp);
+ iio_push_to_buffers_with_ts(indio_dev, &data->scan, sizeof(data->scan),
+ pf->timestamp);
err:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/chemical/mhz19b.c b/drivers/iio/chemical/mhz19b.c
new file mode 100644
index 000000000000..3c64154918b1
--- /dev/null
+++ b/drivers/iio/chemical/mhz19b.c
@@ -0,0 +1,316 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * mh-z19b CO₂ sensor driver
+ *
+ * Copyright (c) 2025 Gyeyoung Baek <gye976@gmail.com>
+ *
+ * Datasheet:
+ * https://www.winsen-sensor.com/d/files/infrared-gas-sensor/mh-z19b-co2-ver1_0.pdf
+ */
+
+#include <linux/array_size.h>
+#include <linux/completion.h>
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/iio/iio.h>
+#include <linux/iio/sysfs.h>
+#include <linux/jiffies.h>
+#include <linux/kstrtox.h>
+#include <linux/minmax.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/regulator/consumer.h>
+#include <linux/serdev.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/unaligned.h>
+
+/*
+ * Commands have following format:
+ *
+ * +------+------+-----+------+------+------+------+------+-------+
+ * | 0xFF | 0x01 | cmd | arg0 | arg1 | 0x00 | 0x00 | 0x00 | cksum |
+ * +------+------+-----+------+------+------+------+------+-------+
+ */
+#define MHZ19B_CMD_SIZE 9
+
+/* ABC logic in MHZ19B means auto calibration. */
+#define MHZ19B_ABC_LOGIC_CMD 0x79
+#define MHZ19B_READ_CO2_CMD 0x86
+#define MHZ19B_SPAN_POINT_CMD 0x88
+#define MHZ19B_ZERO_POINT_CMD 0x87
+
+#define MHZ19B_SPAN_POINT_PPM_MIN 1000
+#define MHZ19B_SPAN_POINT_PPM_MAX 5000
+
+#define MHZ19B_SERDEV_TIMEOUT msecs_to_jiffies(100)
+
+struct mhz19b_state {
+ struct serdev_device *serdev;
+
+ /* Must wait until the 'buf' is filled with 9 bytes.*/
+ struct completion buf_ready;
+
+ u8 buf_idx;
+ /*
+ * Serdev receive buffer.
+ * When data is received from the MH-Z19B,
+ * the 'mhz19b_receive_buf' callback function is called and fills this buffer.
+ */
+ u8 buf[MHZ19B_CMD_SIZE] __aligned(IIO_DMA_MINALIGN);
+};
+
+static u8 mhz19b_get_checksum(u8 *cmd_buf)
+{
+ u8 i, checksum = 0;
+
+/*
+ * +------+------+-----+------+------+------+------+------+-------+
+ * | 0xFF | 0x01 | cmd | arg0 | arg1 | 0x00 | 0x00 | 0x00 | cksum |
+ * +------+------+-----+------+------+------+------+------+-------+
+ * i:1 2 3 4 5 6 7
+ *
+ * Sum all cmd_buf elements from index 1 to 7.
+ */
+ for (i = 1; i < 8; i++)
+ checksum += cmd_buf[i];
+
+ return -checksum;
+}
+
+static int mhz19b_serdev_cmd(struct iio_dev *indio_dev, int cmd, u16 arg)
+{
+ struct mhz19b_state *st = iio_priv(indio_dev);
+ struct serdev_device *serdev = st->serdev;
+ struct device *dev = &indio_dev->dev;
+ int ret;
+
+ /*
+ * cmd_buf[3,4] : arg0,1
+ * cmd_buf[8] : checksum
+ */
+ u8 cmd_buf[MHZ19B_CMD_SIZE] = {
+ 0xFF, 0x01, cmd,
+ };
+
+ switch (cmd) {
+ case MHZ19B_ABC_LOGIC_CMD:
+ cmd_buf[3] = arg ? 0xA0 : 0;
+ break;
+ case MHZ19B_SPAN_POINT_CMD:
+ put_unaligned_be16(arg, &cmd_buf[3]);
+ break;
+ default:
+ break;
+ }
+ cmd_buf[8] = mhz19b_get_checksum(cmd_buf);
+
+ /* Write buf to uart ctrl synchronously */
+ ret = serdev_device_write(serdev, cmd_buf, MHZ19B_CMD_SIZE, 0);
+ if (ret < 0)
+ return ret;
+ if (ret != MHZ19B_CMD_SIZE)
+ return -EIO;
+
+ switch (cmd) {
+ case MHZ19B_READ_CO2_CMD:
+ ret = wait_for_completion_interruptible_timeout(&st->buf_ready,
+ MHZ19B_SERDEV_TIMEOUT);
+ if (ret < 0)
+ return ret;
+ if (!ret)
+ return -ETIMEDOUT;
+
+ if (st->buf[8] != mhz19b_get_checksum(st->buf)) {
+ dev_err(dev, "checksum err");
+ return -EINVAL;
+ }
+
+ return get_unaligned_be16(&st->buf[2]);
+ default:
+ /* No response commands. */
+ return 0;
+ }
+}
+
+static int mhz19b_read_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int *val, int *val2, long mask)
+{
+ int ret;
+
+ ret = mhz19b_serdev_cmd(indio_dev, MHZ19B_READ_CO2_CMD, 0);
+ if (ret < 0)
+ return ret;
+
+ *val = ret;
+ return IIO_VAL_INT;
+}
+
+/*
+ * echo 0 > calibration_auto_enable : ABC logic off
+ * echo 1 > calibration_auto_enable : ABC logic on
+ */
+static ssize_t calibration_auto_enable_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t len)
+{
+ struct iio_dev *indio_dev = dev_to_iio_dev(dev);
+ bool enable;
+ int ret;
+
+ ret = kstrtobool(buf, &enable);
+ if (ret)
+ return ret;
+
+ ret = mhz19b_serdev_cmd(indio_dev, MHZ19B_ABC_LOGIC_CMD, enable);
+ if (ret < 0)
+ return ret;
+
+ return len;
+}
+static IIO_DEVICE_ATTR_WO(calibration_auto_enable, 0);
+
+/*
+ * echo 0 > calibration_forced_value : zero point calibration
+ * (make sure the sensor has been working under 400ppm for over 20 minutes.)
+ * echo [1000 1 5000] > calibration_forced_value : span point calibration
+ * (make sure the sensor has been working under a certain level CO₂ for over 20 minutes.)
+ */
+static ssize_t calibration_forced_value_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t len)
+{
+ struct iio_dev *indio_dev = dev_to_iio_dev(dev);
+ u16 ppm;
+ int cmd, ret;
+
+ ret = kstrtou16(buf, 0, &ppm);
+ if (ret)
+ return ret;
+
+ if (ppm) {
+ if (!in_range(ppm, MHZ19B_SPAN_POINT_PPM_MIN,
+ MHZ19B_SPAN_POINT_PPM_MAX - MHZ19B_SPAN_POINT_PPM_MIN + 1)) {
+ dev_dbg(&indio_dev->dev,
+ "span point ppm should be in a range [%d-%d]\n",
+ MHZ19B_SPAN_POINT_PPM_MIN, MHZ19B_SPAN_POINT_PPM_MAX);
+ return -EINVAL;
+ }
+
+ cmd = MHZ19B_SPAN_POINT_CMD;
+ } else {
+ cmd = MHZ19B_ZERO_POINT_CMD;
+ }
+
+ ret = mhz19b_serdev_cmd(indio_dev, cmd, ppm);
+ if (ret < 0)
+ return ret;
+
+ return len;
+}
+static IIO_DEVICE_ATTR_WO(calibration_forced_value, 0);
+
+static struct attribute *mhz19b_attrs[] = {
+ &iio_dev_attr_calibration_auto_enable.dev_attr.attr,
+ &iio_dev_attr_calibration_forced_value.dev_attr.attr,
+ NULL
+};
+
+static const struct attribute_group mhz19b_attr_group = {
+ .attrs = mhz19b_attrs,
+};
+
+static const struct iio_info mhz19b_info = {
+ .attrs = &mhz19b_attr_group,
+ .read_raw = mhz19b_read_raw,
+};
+
+static const struct iio_chan_spec mhz19b_channels[] = {
+ {
+ .type = IIO_CONCENTRATION,
+ .channel2 = IIO_MOD_CO2,
+ .modified = 1,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
+ },
+};
+
+static size_t mhz19b_receive_buf(struct serdev_device *serdev,
+ const u8 *data, size_t len)
+{
+ struct iio_dev *indio_dev = dev_get_drvdata(&serdev->dev);
+ struct mhz19b_state *st = iio_priv(indio_dev);
+
+ memcpy(st->buf + st->buf_idx, data, len);
+ st->buf_idx += len;
+
+ if (st->buf_idx == MHZ19B_CMD_SIZE) {
+ st->buf_idx = 0;
+ complete(&st->buf_ready);
+ }
+
+ return len;
+}
+
+static const struct serdev_device_ops mhz19b_ops = {
+ .receive_buf = mhz19b_receive_buf,
+ .write_wakeup = serdev_device_write_wakeup,
+};
+
+static int mhz19b_probe(struct serdev_device *serdev)
+{
+ int ret;
+ struct device *dev = &serdev->dev;
+ struct iio_dev *indio_dev;
+ struct mhz19b_state *st;
+
+ serdev_device_set_client_ops(serdev, &mhz19b_ops);
+ ret = devm_serdev_device_open(dev, serdev);
+ if (ret)
+ return ret;
+ serdev_device_set_baudrate(serdev, 9600);
+ serdev_device_set_flow_control(serdev, false);
+ ret = serdev_device_set_parity(serdev, SERDEV_PARITY_NONE);
+ if (ret)
+ return ret;
+
+ indio_dev = devm_iio_device_alloc(dev, sizeof(*st));
+ if (!indio_dev)
+ return -ENOMEM;
+ serdev_device_set_drvdata(serdev, indio_dev);
+
+ st = iio_priv(indio_dev);
+ st->serdev = serdev;
+
+ init_completion(&st->buf_ready);
+
+ ret = devm_regulator_get_enable(dev, "vin");
+ if (ret)
+ return ret;
+
+ indio_dev->name = "mh-z19b";
+ indio_dev->channels = mhz19b_channels;
+ indio_dev->num_channels = ARRAY_SIZE(mhz19b_channels);
+ indio_dev->info = &mhz19b_info;
+
+ return devm_iio_device_register(dev, indio_dev);
+}
+
+static const struct of_device_id mhz19b_of_match[] = {
+ { .compatible = "winsen,mhz19b", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, mhz19b_of_match);
+
+static struct serdev_device_driver mhz19b_driver = {
+ .driver = {
+ .name = "mhz19b",
+ .of_match_table = mhz19b_of_match,
+ },
+ .probe = mhz19b_probe,
+};
+module_serdev_device_driver(mhz19b_driver);
+
+MODULE_AUTHOR("Gyeyoung Baek");
+MODULE_DESCRIPTION("MH-Z19B CO2 sensor driver using serdev interface");
+MODULE_LICENSE("GPL");
diff --git a/drivers/iio/chemical/pms7003.c b/drivers/iio/chemical/pms7003.c
index d0bd94912e0a..656d4a12c58f 100644
--- a/drivers/iio/chemical/pms7003.c
+++ b/drivers/iio/chemical/pms7003.c
@@ -5,7 +5,6 @@
* Copyright (c) Tomasz Duszynski <tduszyns@gmail.com>
*/
-#include <linux/unaligned.h>
#include <linux/completion.h>
#include <linux/device.h>
#include <linux/errno.h>
@@ -19,6 +18,8 @@
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/serdev.h>
+#include <linux/types.h>
+#include <linux/unaligned.h>
#define PMS7003_DRIVER_NAME "pms7003"
@@ -76,7 +77,7 @@ struct pms7003_state {
/* Used to construct scan to push to the IIO buffer */
struct {
u16 data[3]; /* PM1, PM2P5, PM10 */
- s64 ts;
+ aligned_s64 ts;
} scan;
};
@@ -126,8 +127,8 @@ static irqreturn_t pms7003_trigger_handler(int irq, void *p)
pms7003_get_pm(frame->data + PMS7003_PM10_OFFSET);
mutex_unlock(&state->lock);
- iio_push_to_buffers_with_timestamp(indio_dev, &state->scan,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &state->scan, sizeof(state->scan),
+ iio_get_time_ns(indio_dev));
err:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/chemical/scd30_core.c b/drivers/iio/chemical/scd30_core.c
index 3fed6b63710f..8316720b1fa3 100644
--- a/drivers/iio/chemical/scd30_core.c
+++ b/drivers/iio/chemical/scd30_core.c
@@ -601,7 +601,8 @@ static irqreturn_t scd30_trigger_handler(int irq, void *p)
if (ret)
goto out;
- iio_push_to_buffers_with_timestamp(indio_dev, &scan, iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &scan, sizeof(scan),
+ iio_get_time_ns(indio_dev));
out:
iio_trigger_notify_done(indio_dev->trig);
return IRQ_HANDLED;
diff --git a/drivers/iio/chemical/scd4x.c b/drivers/iio/chemical/scd4x.c
index 50e3ac44422b..2463149519b6 100644
--- a/drivers/iio/chemical/scd4x.c
+++ b/drivers/iio/chemical/scd4x.c
@@ -358,15 +358,14 @@ static int scd4x_read_raw(struct iio_dev *indio_dev,
return IIO_VAL_INT;
}
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
mutex_lock(&state->lock);
ret = scd4x_read_channel(state, chan->address);
mutex_unlock(&state->lock);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
if (ret < 0)
return ret;
@@ -676,7 +675,8 @@ static irqreturn_t scd4x_trigger_handler(int irq, void *p)
if (ret)
goto out;
- iio_push_to_buffers_with_timestamp(indio_dev, &scan, iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &scan, sizeof(scan),
+ iio_get_time_ns(indio_dev));
out:
iio_trigger_notify_done(indio_dev->trig);
return IRQ_HANDLED;
diff --git a/drivers/iio/chemical/sen0322.c b/drivers/iio/chemical/sen0322.c
new file mode 100644
index 000000000000..96c6fc1203ad
--- /dev/null
+++ b/drivers/iio/chemical/sen0322.c
@@ -0,0 +1,161 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Driver for the DFRobot SEN0322 oxygen sensor.
+ *
+ * Datasheet:
+ * https://wiki.dfrobot.com/Gravity_I2C_Oxygen_Sensor_SKU_SEN0322
+ *
+ * Possible I2C slave addresses:
+ * 0x70
+ * 0x71
+ * 0x72
+ * 0x73
+ *
+ * Copyright (C) 2025 Tóth János <gomba007@gmail.com>
+ */
+
+#include <linux/i2c.h>
+#include <linux/regmap.h>
+
+#include <linux/iio/iio.h>
+
+#define SEN0322_REG_DATA 0x03
+#define SEN0322_REG_COEFF 0x0A
+
+struct sen0322 {
+ struct regmap *regmap;
+};
+
+static int sen0322_read_data(struct sen0322 *sen0322)
+{
+ u8 data[3] = { };
+ int ret;
+
+ ret = regmap_bulk_read(sen0322->regmap, SEN0322_REG_DATA, data,
+ sizeof(data));
+ if (ret < 0)
+ return ret;
+
+ /*
+ * The actual value in the registers is:
+ * val = data[0] + data[1] / 10 + data[2] / 100
+ * but it is multiplied by 100 here to avoid floating-point math
+ * and the scale is divided by 100 to compensate this.
+ */
+ return data[0] * 100 + data[1] * 10 + data[2];
+}
+
+static int sen0322_read_scale(struct sen0322 *sen0322, int *num, int *den)
+{
+ u32 val;
+ int ret;
+
+ ret = regmap_read(sen0322->regmap, SEN0322_REG_COEFF, &val);
+ if (ret < 0)
+ return ret;
+
+ if (val) {
+ *num = val;
+ *den = 100000; /* Coeff is scaled by 1000 at calibration. */
+ } else { /* The device is not calibrated, using the factory-defaults. */
+ *num = 209; /* Oxygen content in the atmosphere is 20.9%. */
+ *den = 120000; /* Output of the sensor at 20.9% is 120 uA. */
+ }
+
+ dev_dbg(regmap_get_device(sen0322->regmap), "scale: %d/%d\n",
+ *num, *den);
+
+ return 0;
+}
+
+static int sen0322_read_raw(struct iio_dev *iio_dev,
+ const struct iio_chan_spec *chan,
+ int *val, int *val2, long mask)
+{
+ struct sen0322 *sen0322 = iio_priv(iio_dev);
+ int ret;
+
+ if (chan->type != IIO_CONCENTRATION)
+ return -EINVAL;
+
+ switch (mask) {
+ case IIO_CHAN_INFO_RAW:
+ ret = sen0322_read_data(sen0322);
+ if (ret < 0)
+ return ret;
+
+ *val = ret;
+ return IIO_VAL_INT;
+
+ case IIO_CHAN_INFO_SCALE:
+ ret = sen0322_read_scale(sen0322, val, val2);
+ if (ret < 0)
+ return ret;
+
+ return IIO_VAL_FRACTIONAL;
+
+ default:
+ return -EINVAL;
+ }
+}
+
+static const struct iio_info sen0322_info = {
+ .read_raw = sen0322_read_raw,
+};
+
+static const struct regmap_config sen0322_regmap_conf = {
+ .reg_bits = 8,
+ .val_bits = 8,
+};
+
+static const struct iio_chan_spec sen0322_channel = {
+ .type = IIO_CONCENTRATION,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
+ BIT(IIO_CHAN_INFO_SCALE),
+};
+
+static int sen0322_probe(struct i2c_client *client)
+{
+ struct sen0322 *sen0322;
+ struct iio_dev *iio_dev;
+
+ if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C))
+ return -ENODEV;
+
+ iio_dev = devm_iio_device_alloc(&client->dev, sizeof(*sen0322));
+ if (!iio_dev)
+ return -ENOMEM;
+
+ sen0322 = iio_priv(iio_dev);
+
+ sen0322->regmap = devm_regmap_init_i2c(client, &sen0322_regmap_conf);
+ if (IS_ERR(sen0322->regmap))
+ return PTR_ERR(sen0322->regmap);
+
+ iio_dev->info = &sen0322_info;
+ iio_dev->name = "sen0322";
+ iio_dev->channels = &sen0322_channel;
+ iio_dev->num_channels = 1;
+ iio_dev->modes = INDIO_DIRECT_MODE;
+
+ return devm_iio_device_register(&client->dev, iio_dev);
+}
+
+static const struct of_device_id sen0322_of_match[] = {
+ { .compatible = "dfrobot,sen0322" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, sen0322_of_match);
+
+static struct i2c_driver sen0322_driver = {
+ .driver = {
+ .name = "sen0322",
+ .of_match_table = sen0322_of_match,
+ },
+ .probe = sen0322_probe,
+};
+module_i2c_driver(sen0322_driver);
+
+MODULE_AUTHOR("Tóth János <gomba007@gmail.com>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("SEN0322 oxygen sensor driver");
diff --git a/drivers/iio/chemical/sps30.c b/drivers/iio/chemical/sps30.c
index 6f4f2ba2c09d..a934bf0298dd 100644
--- a/drivers/iio/chemical/sps30.c
+++ b/drivers/iio/chemical/sps30.c
@@ -108,7 +108,7 @@ static irqreturn_t sps30_trigger_handler(int irq, void *p)
int ret;
struct {
s32 data[4]; /* PM1, PM2P5, PM4, PM10 */
- s64 ts;
+ aligned_s64 ts;
} scan;
mutex_lock(&state->lock);
@@ -117,8 +117,8 @@ static irqreturn_t sps30_trigger_handler(int irq, void *p)
if (ret)
goto err;
- iio_push_to_buffers_with_timestamp(indio_dev, &scan,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &scan, sizeof(scan),
+ iio_get_time_ns(indio_dev));
err:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/chemical/sunrise_co2.c b/drivers/iio/chemical/sunrise_co2.c
index cdb8696a4e81..af79efde37e8 100644
--- a/drivers/iio/chemical/sunrise_co2.c
+++ b/drivers/iio/chemical/sunrise_co2.c
@@ -373,7 +373,7 @@ static const struct iio_chan_spec_ext_info sunrise_concentration_ext_info[] = {
.read = iio_enum_available_read,
.private = (uintptr_t)&sunrise_error_statuses_enum,
},
- {}
+ { }
};
static const struct iio_chan_spec sunrise_channels[] = {
@@ -519,7 +519,7 @@ static int sunrise_probe(struct i2c_client *client)
static const struct of_device_id sunrise_of_match[] = {
{ .compatible = "senseair,sunrise-006-0-0007" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, sunrise_of_match);
diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_lid_angle.c b/drivers/iio/common/cros_ec_sensors/cros_ec_lid_angle.c
index 119acb078af3..2d3d148b4206 100644
--- a/drivers/iio/common/cros_ec_sensors/cros_ec_lid_angle.c
+++ b/drivers/iio/common/cros_ec_sensors/cros_ec_lid_angle.c
@@ -121,7 +121,7 @@ static const struct platform_device_id cros_ec_lid_angle_ids[] = {
{
.name = DRV_NAME,
},
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(platform, cros_ec_lid_angle_ids);
diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c
index 66153b1850f1..82cef4a12442 100644
--- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c
+++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c
@@ -311,7 +311,7 @@ static const struct platform_device_id cros_ec_sensors_ids[] = {
{
.name = "cros-ec-mag",
},
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(platform, cros_ec_sensors_ids);
diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
index 7751d6f69b12..700ebcd68ff4 100644
--- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
+++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
@@ -34,25 +34,19 @@
static int cros_ec_get_host_cmd_version_mask(struct cros_ec_device *ec_dev,
u16 cmd_offset, u16 cmd, u32 *mask)
{
+ DEFINE_RAW_FLEX(struct cros_ec_command, buf, data,
+ MAX(sizeof(struct ec_response_get_cmd_versions),
+ sizeof(struct ec_params_get_cmd_versions)));
int ret;
- struct {
- struct cros_ec_command msg;
- union {
- struct ec_params_get_cmd_versions params;
- struct ec_response_get_cmd_versions resp;
- };
- } __packed buf = {
- .msg = {
- .command = EC_CMD_GET_CMD_VERSIONS + cmd_offset,
- .insize = sizeof(struct ec_response_get_cmd_versions),
- .outsize = sizeof(struct ec_params_get_cmd_versions)
- },
- .params = {.cmd = cmd}
- };
-
- ret = cros_ec_cmd_xfer_status(ec_dev, &buf.msg);
+
+ buf->command = EC_CMD_GET_CMD_VERSIONS + cmd_offset;
+ buf->insize = sizeof(struct ec_response_get_cmd_versions);
+ buf->outsize = sizeof(struct ec_params_get_cmd_versions);
+ ((struct ec_params_get_cmd_versions *)buf->data)->cmd = cmd;
+
+ ret = cros_ec_cmd_xfer_status(ec_dev, buf);
if (ret >= 0)
- *mask = buf.resp.version_mask;
+ *mask = ((struct ec_response_get_cmd_versions *)buf->data)->version_mask;
return ret;
}
@@ -97,22 +91,6 @@ static void get_default_min_max_freq(enum motionsensor_type type,
}
}
-static int cros_ec_sensor_set_ec_rate(struct cros_ec_sensors_core_state *st,
- int rate)
-{
- int ret;
-
- if (rate > U16_MAX)
- rate = U16_MAX;
-
- mutex_lock(&st->cmd_lock);
- st->param.cmd = MOTIONSENSE_CMD_EC_RATE;
- st->param.ec_rate.data = rate;
- ret = cros_ec_motion_send_host_cmd(st, 0);
- mutex_unlock(&st->cmd_lock);
- return ret;
-}
-
static ssize_t cros_ec_sensor_set_report_latency(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t len)
@@ -128,7 +106,25 @@ static ssize_t cros_ec_sensor_set_report_latency(struct device *dev,
/* EC rate is in ms. */
latency = integer * 1000 + fract / 1000;
- ret = cros_ec_sensor_set_ec_rate(st, latency);
+
+ mutex_lock(&st->cmd_lock);
+ st->param.cmd = MOTIONSENSE_CMD_EC_RATE;
+ st->param.ec_rate.data = min(U16_MAX, latency);
+ ret = cros_ec_motion_send_host_cmd(st, 0);
+ if (ret < 0) {
+ mutex_unlock(&st->cmd_lock);
+ return ret;
+ }
+
+ /*
+ * Flush samples currently in the FIFO, especially when the new latency
+ * is shorter than the old one: new timeout value is only considered when
+ * there is a new sample available. It can take a while for a slow
+ * sensor.
+ */
+ st->param.cmd = MOTIONSENSE_CMD_FIFO_FLUSH;
+ ret = cros_ec_motion_send_host_cmd(st, 0);
+ mutex_unlock(&st->cmd_lock);
if (ret < 0)
return ret;
@@ -486,7 +482,7 @@ const struct iio_chan_spec_ext_info cros_ec_sensors_ext_info[] = {
.shared = IIO_SHARED_BY_ALL,
.read = cros_ec_sensors_id
},
- { },
+ { }
};
EXPORT_SYMBOL_GPL(cros_ec_sensors_ext_info);
@@ -838,6 +834,18 @@ int cros_ec_sensors_core_write(struct cros_ec_sensors_core_state *st,
st->param.sensor_odr.roundup = 1;
ret = cros_ec_motion_send_host_cmd(st, 0);
+ if (ret)
+ break;
+
+ /* Flush the FIFO when a sensor is stopped.
+ * If the FIFO has just been emptied, pending samples will be
+ * stuck until new samples are available. It will not happen
+ * when all the sensors are stopped.
+ */
+ if (frequency == 0) {
+ st->param.cmd = MOTIONSENSE_CMD_FIFO_FLUSH;
+ ret = cros_ec_motion_send_host_cmd(st, 0);
+ }
break;
default:
ret = -EINVAL;
diff --git a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
index ad1882f608c0..2055a03cbeb1 100644
--- a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
+++ b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
@@ -66,6 +66,10 @@ static struct {
{HID_USAGE_SENSOR_HUMIDITY, 0, 1000, 0},
{HID_USAGE_SENSOR_HINGE, 0, 0, 17453293},
{HID_USAGE_SENSOR_HINGE, HID_USAGE_SENSOR_UNITS_DEGREES, 0, 17453293},
+
+ {HID_USAGE_SENSOR_HUMAN_PRESENCE, 0, 1, 0},
+ {HID_USAGE_SENSOR_HUMAN_PROXIMITY, 0, 1, 0},
+ {HID_USAGE_SENSOR_HUMAN_ATTENTION, 0, 1, 0},
};
static void simple_div(int dividend, int divisor, int *whole,
diff --git a/drivers/iio/common/scmi_sensors/scmi_iio.c b/drivers/iio/common/scmi_sensors/scmi_iio.c
index ed15dcbf4cf6..da516c46e057 100644
--- a/drivers/iio/common/scmi_sensors/scmi_iio.c
+++ b/drivers/iio/common/scmi_sensors/scmi_iio.c
@@ -351,12 +351,11 @@ static int scmi_iio_read_raw(struct iio_dev *iio_dev,
ret = scmi_iio_get_odr_val(iio_dev, val, val2);
return ret ? ret : IIO_VAL_INT_PLUS_MICRO;
case IIO_CHAN_INFO_RAW:
- ret = iio_device_claim_direct_mode(iio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(iio_dev))
+ return -EBUSY;
ret = scmi_iio_read_channel_data(iio_dev, ch, val, val2);
- iio_device_release_direct_mode(iio_dev);
+ iio_device_release_direct(iio_dev);
return ret;
default:
return -EINVAL;
@@ -418,7 +417,7 @@ static const struct iio_chan_spec_ext_info scmi_iio_ext_info[] = {
.read = scmi_iio_get_raw_available,
.shared = IIO_SHARED_BY_TYPE,
},
- {},
+ { }
};
static void scmi_iio_set_timestamp_channel(struct iio_chan_spec *iio_chan,
@@ -705,7 +704,7 @@ static int scmi_iio_dev_probe(struct scmi_device *sdev)
static const struct scmi_device_id scmi_id_table[] = {
{ SCMI_PROTOCOL_SENSOR, "iiodev" },
- {},
+ { }
};
MODULE_DEVICE_TABLE(scmi, scmi_id_table);
diff --git a/drivers/iio/common/ssp_sensors/ssp_dev.c b/drivers/iio/common/ssp_sensors/ssp_dev.c
index 22ea10eb48ae..1e167dc673ca 100644
--- a/drivers/iio/common/ssp_sensors/ssp_dev.c
+++ b/drivers/iio/common/ssp_sensors/ssp_dev.c
@@ -167,7 +167,7 @@ static void ssp_wdt_work_func(struct work_struct *work)
static void ssp_wdt_timer_func(struct timer_list *t)
{
- struct ssp_data *data = from_timer(data, t, wdt_timer);
+ struct ssp_data *data = timer_container_of(data, t, wdt_timer);
switch (data->fw_dl_state) {
case SSP_FW_DL_STATE_FAIL:
@@ -434,7 +434,7 @@ static const struct of_device_id ssp_of_match[] = {
.compatible = "samsung,sensorhub-thermostat",
.data = &ssp_thermostat_info,
},
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, ssp_of_match);
diff --git a/drivers/iio/common/ssp_sensors/ssp_spi.c b/drivers/iio/common/ssp_sensors/ssp_spi.c
index f32b04b63ea1..b7f093d7345b 100644
--- a/drivers/iio/common/ssp_sensors/ssp_spi.c
+++ b/drivers/iio/common/ssp_sensors/ssp_spi.c
@@ -104,7 +104,7 @@ static struct ssp_msg *ssp_create_msg(u8 cmd, u16 len, u16 opt, u32 data)
/*
* It is a bit heavy to do it this way but often the function is used to compose
* the message from smaller chunks which are placed on the stack. Often the
- * chunks are small so memcpy should be optimalized.
+ * chunks are small so memcpy should be optimized.
*/
static inline void ssp_fill_buffer(struct ssp_msg *m, unsigned int offset,
const void *src, unsigned int len)
diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c
index e4f5a7ff7e74..8ce1dccfea4f 100644
--- a/drivers/iio/common/st_sensors/st_sensors_core.c
+++ b/drivers/iio/common/st_sensors/st_sensors_core.c
@@ -530,9 +530,8 @@ int st_sensors_read_info_raw(struct iio_dev *indio_dev,
int err;
struct st_sensor_data *sdata = iio_priv(indio_dev);
- err = iio_device_claim_direct_mode(indio_dev);
- if (err)
- return err;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
mutex_lock(&sdata->odr_lock);
@@ -551,7 +550,7 @@ int st_sensors_read_info_raw(struct iio_dev *indio_dev,
out:
mutex_unlock(&sdata->odr_lock);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return err;
}
diff --git a/drivers/iio/dac/Kconfig b/drivers/iio/dac/Kconfig
index 4811ea973125..e0996dc014a3 100644
--- a/drivers/iio/dac/Kconfig
+++ b/drivers/iio/dac/Kconfig
@@ -6,6 +6,17 @@
menu "Digital to analog converters"
+config AD3530R
+ tristate "Analog Devices AD3530R and Similar DACs driver"
+ depends on SPI
+ select REGMAP_SPI
+ help
+ Say yes here to build support for Analog Devices AD3530R, AD3531R
+ Digital to Analog Converter.
+
+ To compile this driver as a module, choose M here: the
+ module will be called ad3530r.
+
config AD3552R_HS
tristate "Analog Devices AD3552R DAC High Speed driver"
select AD3552R_LIB
diff --git a/drivers/iio/dac/Makefile b/drivers/iio/dac/Makefile
index 8dd6cce81ed1..3684cd52b7fa 100644
--- a/drivers/iio/dac/Makefile
+++ b/drivers/iio/dac/Makefile
@@ -4,6 +4,7 @@
#
# When adding new entries keep the list in alphabetical order
+obj-$(CONFIG_AD3530R) += ad3530r.o
obj-$(CONFIG_AD3552R_HS) += ad3552r-hs.o
obj-$(CONFIG_AD3552R_LIB) += ad3552r-common.o
obj-$(CONFIG_AD3552R) += ad3552r.o
diff --git a/drivers/iio/dac/ad3530r.c b/drivers/iio/dac/ad3530r.c
new file mode 100644
index 000000000000..f9752a571aa5
--- /dev/null
+++ b/drivers/iio/dac/ad3530r.c
@@ -0,0 +1,517 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * AD3530R/AD3530 8-channel, 16-bit Voltage Output DAC Driver
+ * AD3531R/AD3531 4-channel, 16-bit Voltage Output DAC Driver
+ *
+ * Copyright 2025 Analog Devices Inc.
+ */
+
+#include <linux/array_size.h>
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/cleanup.h>
+#include <linux/delay.h>
+#include <linux/dev_printk.h>
+#include <linux/err.h>
+#include <linux/gpio/consumer.h>
+#include <linux/iio/iio.h>
+#include <linux/kstrtox.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/property.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <linux/spi/spi.h>
+#include <linux/sysfs.h>
+#include <linux/types.h>
+#include <linux/units.h>
+
+#define AD3530R_INTERFACE_CONFIG_A 0x00
+#define AD3530R_OUTPUT_OPERATING_MODE_0 0x20
+#define AD3530R_OUTPUT_OPERATING_MODE_1 0x21
+#define AD3530R_OUTPUT_CONTROL_0 0x2A
+#define AD3530R_REFERENCE_CONTROL_0 0x3C
+#define AD3530R_SW_LDAC_TRIG_A 0xE5
+#define AD3530R_INPUT_CH 0xEB
+#define AD3530R_MAX_REG_ADDR 0xF9
+
+#define AD3531R_SW_LDAC_TRIG_A 0xDD
+#define AD3531R_INPUT_CH 0xE3
+
+#define AD3530R_SLD_TRIG_A BIT(7)
+#define AD3530R_OUTPUT_CONTROL_RANGE BIT(2)
+#define AD3530R_REFERENCE_CONTROL_SEL BIT(0)
+#define AD3530R_REG_VAL_MASK GENMASK(15, 0)
+#define AD3530R_OP_MODE_CHAN_MSK(chan) (GENMASK(1, 0) << 2 * (chan))
+
+#define AD3530R_SW_RESET (BIT(7) | BIT(0))
+#define AD3530R_INTERNAL_VREF_mV 2500
+#define AD3530R_LDAC_PULSE_US 100
+
+#define AD3530R_DAC_MAX_VAL GENMASK(15, 0)
+#define AD3530R_MAX_CHANNELS 8
+#define AD3531R_MAX_CHANNELS 4
+
+/* Non-constant mask variant of FIELD_PREP() */
+#define field_prep(_mask, _val) (((_val) << (ffs(_mask) - 1)) & (_mask))
+
+enum ad3530r_mode {
+ AD3530R_NORMAL_OP,
+ AD3530R_POWERDOWN_1K,
+ AD3530R_POWERDOWN_7K7,
+ AD3530R_POWERDOWN_32K,
+};
+
+struct ad3530r_chan {
+ enum ad3530r_mode powerdown_mode;
+ bool powerdown;
+};
+
+struct ad3530r_chip_info {
+ const char *name;
+ const struct iio_chan_spec *channels;
+ int (*input_ch_reg)(unsigned int channel);
+ unsigned int num_channels;
+ unsigned int sw_ldac_trig_reg;
+ bool internal_ref_support;
+};
+
+struct ad3530r_state {
+ struct regmap *regmap;
+ /* lock to protect against multiple access to the device and shared data */
+ struct mutex lock;
+ struct ad3530r_chan chan[AD3530R_MAX_CHANNELS];
+ const struct ad3530r_chip_info *chip_info;
+ struct gpio_desc *ldac_gpio;
+ int vref_mV;
+ /*
+ * DMA (thus cache coherency maintenance) may require the transfer
+ * buffers to live in their own cache lines.
+ */
+ __be16 buf __aligned(IIO_DMA_MINALIGN);
+};
+
+static int ad3530r_input_ch_reg(unsigned int channel)
+{
+ return 2 * channel + AD3530R_INPUT_CH;
+}
+
+static int ad3531r_input_ch_reg(unsigned int channel)
+{
+ return 2 * channel + AD3531R_INPUT_CH;
+}
+
+static const char * const ad3530r_powerdown_modes[] = {
+ "1kohm_to_gnd",
+ "7.7kohm_to_gnd",
+ "32kohm_to_gnd",
+};
+
+static int ad3530r_get_powerdown_mode(struct iio_dev *indio_dev,
+ const struct iio_chan_spec *chan)
+{
+ struct ad3530r_state *st = iio_priv(indio_dev);
+
+ guard(mutex)(&st->lock);
+ return st->chan[chan->channel].powerdown_mode - 1;
+}
+
+static int ad3530r_set_powerdown_mode(struct iio_dev *indio_dev,
+ const struct iio_chan_spec *chan,
+ unsigned int mode)
+{
+ struct ad3530r_state *st = iio_priv(indio_dev);
+
+ guard(mutex)(&st->lock);
+ st->chan[chan->channel].powerdown_mode = mode + 1;
+
+ return 0;
+}
+
+static const struct iio_enum ad3530r_powerdown_mode_enum = {
+ .items = ad3530r_powerdown_modes,
+ .num_items = ARRAY_SIZE(ad3530r_powerdown_modes),
+ .get = ad3530r_get_powerdown_mode,
+ .set = ad3530r_set_powerdown_mode,
+};
+
+static ssize_t ad3530r_get_dac_powerdown(struct iio_dev *indio_dev,
+ uintptr_t private,
+ const struct iio_chan_spec *chan,
+ char *buf)
+{
+ struct ad3530r_state *st = iio_priv(indio_dev);
+
+ guard(mutex)(&st->lock);
+ return sysfs_emit(buf, "%d\n", st->chan[chan->channel].powerdown);
+}
+
+static ssize_t ad3530r_set_dac_powerdown(struct iio_dev *indio_dev,
+ uintptr_t private,
+ const struct iio_chan_spec *chan,
+ const char *buf, size_t len)
+{
+ struct ad3530r_state *st = iio_priv(indio_dev);
+ int ret;
+ unsigned int reg, pdmode, mask, val;
+ bool powerdown;
+
+ ret = kstrtobool(buf, &powerdown);
+ if (ret)
+ return ret;
+
+ guard(mutex)(&st->lock);
+ reg = chan->channel < AD3531R_MAX_CHANNELS ?
+ AD3530R_OUTPUT_OPERATING_MODE_0 :
+ AD3530R_OUTPUT_OPERATING_MODE_1;
+ pdmode = powerdown ? st->chan[chan->channel].powerdown_mode : 0;
+ mask = AD3530R_OP_MODE_CHAN_MSK(chan->channel);
+ val = field_prep(mask, pdmode);
+
+ ret = regmap_update_bits(st->regmap, reg, mask, val);
+ if (ret)
+ return ret;
+
+ st->chan[chan->channel].powerdown = powerdown;
+
+ return len;
+}
+
+static int ad3530r_trigger_hw_ldac(struct gpio_desc *ldac_gpio)
+{
+ gpiod_set_value_cansleep(ldac_gpio, 1);
+ fsleep(AD3530R_LDAC_PULSE_US);
+ gpiod_set_value_cansleep(ldac_gpio, 0);
+
+ return 0;
+}
+
+static int ad3530r_dac_write(struct ad3530r_state *st, unsigned int chan,
+ unsigned int val)
+{
+ int ret;
+
+ guard(mutex)(&st->lock);
+ st->buf = cpu_to_be16(val);
+
+ ret = regmap_bulk_write(st->regmap, st->chip_info->input_ch_reg(chan),
+ &st->buf, sizeof(st->buf));
+ if (ret)
+ return ret;
+
+ if (st->ldac_gpio)
+ return ad3530r_trigger_hw_ldac(st->ldac_gpio);
+
+ return regmap_set_bits(st->regmap, st->chip_info->sw_ldac_trig_reg,
+ AD3530R_SLD_TRIG_A);
+}
+
+static int ad3530r_read_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int *val, int *val2, long info)
+{
+ struct ad3530r_state *st = iio_priv(indio_dev);
+ int ret;
+
+ guard(mutex)(&st->lock);
+ switch (info) {
+ case IIO_CHAN_INFO_RAW:
+ ret = regmap_bulk_read(st->regmap,
+ st->chip_info->input_ch_reg(chan->channel),
+ &st->buf, sizeof(st->buf));
+ if (ret)
+ return ret;
+
+ *val = FIELD_GET(AD3530R_REG_VAL_MASK, be16_to_cpu(st->buf));
+
+ return IIO_VAL_INT;
+ case IIO_CHAN_INFO_SCALE:
+ *val = st->vref_mV;
+ *val2 = 16;
+
+ return IIO_VAL_FRACTIONAL_LOG2;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int ad3530r_write_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int val, int val2, long info)
+{
+ struct ad3530r_state *st = iio_priv(indio_dev);
+
+ switch (info) {
+ case IIO_CHAN_INFO_RAW:
+ if (val < 0 || val > AD3530R_DAC_MAX_VAL)
+ return -EINVAL;
+
+ return ad3530r_dac_write(st, chan->channel, val);
+ default:
+ return -EINVAL;
+ }
+}
+
+static int ad3530r_reg_access(struct iio_dev *indio_dev, unsigned int reg,
+ unsigned int writeval, unsigned int *readval)
+{
+ struct ad3530r_state *st = iio_priv(indio_dev);
+
+ if (readval)
+ return regmap_read(st->regmap, reg, readval);
+
+ return regmap_write(st->regmap, reg, writeval);
+}
+
+static const struct iio_chan_spec_ext_info ad3530r_ext_info[] = {
+ {
+ .name = "powerdown",
+ .shared = IIO_SEPARATE,
+ .read = ad3530r_get_dac_powerdown,
+ .write = ad3530r_set_dac_powerdown,
+ },
+ IIO_ENUM("powerdown_mode", IIO_SEPARATE, &ad3530r_powerdown_mode_enum),
+ IIO_ENUM_AVAILABLE("powerdown_mode", IIO_SHARED_BY_TYPE,
+ &ad3530r_powerdown_mode_enum),
+ { }
+};
+
+#define AD3530R_CHAN(_chan) \
+{ \
+ .type = IIO_VOLTAGE, \
+ .indexed = 1, \
+ .channel = _chan, \
+ .output = 1, \
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
+ BIT(IIO_CHAN_INFO_SCALE), \
+ .ext_info = ad3530r_ext_info, \
+}
+
+static const struct iio_chan_spec ad3530r_channels[] = {
+ AD3530R_CHAN(0),
+ AD3530R_CHAN(1),
+ AD3530R_CHAN(2),
+ AD3530R_CHAN(3),
+ AD3530R_CHAN(4),
+ AD3530R_CHAN(5),
+ AD3530R_CHAN(6),
+ AD3530R_CHAN(7),
+};
+
+static const struct iio_chan_spec ad3531r_channels[] = {
+ AD3530R_CHAN(0),
+ AD3530R_CHAN(1),
+ AD3530R_CHAN(2),
+ AD3530R_CHAN(3),
+};
+
+static const struct ad3530r_chip_info ad3530_chip = {
+ .name = "ad3530",
+ .channels = ad3530r_channels,
+ .num_channels = ARRAY_SIZE(ad3530r_channels),
+ .sw_ldac_trig_reg = AD3530R_SW_LDAC_TRIG_A,
+ .input_ch_reg = ad3530r_input_ch_reg,
+ .internal_ref_support = false,
+};
+
+static const struct ad3530r_chip_info ad3530r_chip = {
+ .name = "ad3530r",
+ .channels = ad3530r_channels,
+ .num_channels = ARRAY_SIZE(ad3530r_channels),
+ .sw_ldac_trig_reg = AD3530R_SW_LDAC_TRIG_A,
+ .input_ch_reg = ad3530r_input_ch_reg,
+ .internal_ref_support = true,
+};
+
+static const struct ad3530r_chip_info ad3531_chip = {
+ .name = "ad3531",
+ .channels = ad3531r_channels,
+ .num_channels = ARRAY_SIZE(ad3531r_channels),
+ .sw_ldac_trig_reg = AD3531R_SW_LDAC_TRIG_A,
+ .input_ch_reg = ad3531r_input_ch_reg,
+ .internal_ref_support = false,
+};
+
+static const struct ad3530r_chip_info ad3531r_chip = {
+ .name = "ad3531r",
+ .channels = ad3531r_channels,
+ .num_channels = ARRAY_SIZE(ad3531r_channels),
+ .sw_ldac_trig_reg = AD3531R_SW_LDAC_TRIG_A,
+ .input_ch_reg = ad3531r_input_ch_reg,
+ .internal_ref_support = true,
+};
+
+static int ad3530r_setup(struct ad3530r_state *st, int external_vref_uV)
+{
+ struct device *dev = regmap_get_device(st->regmap);
+ struct gpio_desc *reset_gpio;
+ int i, ret;
+ u8 range_multiplier, val;
+
+ reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(reset_gpio),
+ "Failed to get reset GPIO\n");
+
+ if (reset_gpio) {
+ /* Perform hardware reset */
+ fsleep(1 * USEC_PER_MSEC);
+ gpiod_set_value_cansleep(reset_gpio, 0);
+ } else {
+ /* Perform software reset */
+ ret = regmap_update_bits(st->regmap, AD3530R_INTERFACE_CONFIG_A,
+ AD3530R_SW_RESET, AD3530R_SW_RESET);
+ if (ret)
+ return ret;
+ }
+
+ fsleep(10 * USEC_PER_MSEC);
+
+ range_multiplier = 1;
+ if (device_property_read_bool(dev, "adi,range-double")) {
+ ret = regmap_set_bits(st->regmap, AD3530R_OUTPUT_CONTROL_0,
+ AD3530R_OUTPUT_CONTROL_RANGE);
+ if (ret)
+ return ret;
+
+ range_multiplier = 2;
+ }
+
+ if (external_vref_uV) {
+ st->vref_mV = range_multiplier * external_vref_uV / MILLI;
+ } else {
+ ret = regmap_set_bits(st->regmap, AD3530R_REFERENCE_CONTROL_0,
+ AD3530R_REFERENCE_CONTROL_SEL);
+ if (ret)
+ return ret;
+
+ st->vref_mV = range_multiplier * AD3530R_INTERNAL_VREF_mV;
+ }
+
+ /* Set normal operating mode for all channels */
+ val = FIELD_PREP(AD3530R_OP_MODE_CHAN_MSK(0), AD3530R_NORMAL_OP) |
+ FIELD_PREP(AD3530R_OP_MODE_CHAN_MSK(1), AD3530R_NORMAL_OP) |
+ FIELD_PREP(AD3530R_OP_MODE_CHAN_MSK(2), AD3530R_NORMAL_OP) |
+ FIELD_PREP(AD3530R_OP_MODE_CHAN_MSK(3), AD3530R_NORMAL_OP);
+
+ ret = regmap_write(st->regmap, AD3530R_OUTPUT_OPERATING_MODE_0, val);
+ if (ret)
+ return ret;
+
+ if (st->chip_info->num_channels > 4) {
+ ret = regmap_write(st->regmap, AD3530R_OUTPUT_OPERATING_MODE_1,
+ val);
+ if (ret)
+ return ret;
+ }
+
+ for (i = 0; i < st->chip_info->num_channels; i++)
+ st->chan[i].powerdown_mode = AD3530R_POWERDOWN_32K;
+
+ st->ldac_gpio = devm_gpiod_get_optional(dev, "ldac", GPIOD_OUT_LOW);
+ if (IS_ERR(st->ldac_gpio))
+ return dev_err_probe(dev, PTR_ERR(st->ldac_gpio),
+ "Failed to get ldac GPIO\n");
+
+ return 0;
+}
+
+static const struct regmap_config ad3530r_regmap_config = {
+ .reg_bits = 16,
+ .val_bits = 8,
+ .max_register = AD3530R_MAX_REG_ADDR,
+};
+
+static const struct iio_info ad3530r_info = {
+ .read_raw = ad3530r_read_raw,
+ .write_raw = ad3530r_write_raw,
+ .debugfs_reg_access = ad3530r_reg_access,
+};
+
+static int ad3530r_probe(struct spi_device *spi)
+{
+ static const char * const regulators[] = { "vdd", "iovdd" };
+ struct device *dev = &spi->dev;
+ struct iio_dev *indio_dev;
+ struct ad3530r_state *st;
+ int ret, external_vref_uV;
+
+ indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
+ if (!indio_dev)
+ return -ENOMEM;
+
+ st = iio_priv(indio_dev);
+
+ st->regmap = devm_regmap_init_spi(spi, &ad3530r_regmap_config);
+ if (IS_ERR(st->regmap))
+ return dev_err_probe(dev, PTR_ERR(st->regmap),
+ "Failed to init regmap");
+
+ ret = devm_mutex_init(dev, &st->lock);
+ if (ret)
+ return ret;
+
+ st->chip_info = spi_get_device_match_data(spi);
+ if (!st->chip_info)
+ return -ENODEV;
+
+ ret = devm_regulator_bulk_get_enable(dev, ARRAY_SIZE(regulators),
+ regulators);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to enable regulators\n");
+
+ external_vref_uV = devm_regulator_get_enable_read_voltage(dev, "ref");
+ if (external_vref_uV < 0 && external_vref_uV != -ENODEV)
+ return external_vref_uV;
+
+ if (external_vref_uV == -ENODEV)
+ external_vref_uV = 0;
+
+ if (!st->chip_info->internal_ref_support && external_vref_uV == 0)
+ return -ENODEV;
+
+ ret = ad3530r_setup(st, external_vref_uV);
+ if (ret)
+ return ret;
+
+ indio_dev->name = st->chip_info->name;
+ indio_dev->info = &ad3530r_info;
+ indio_dev->modes = INDIO_DIRECT_MODE;
+ indio_dev->channels = st->chip_info->channels;
+ indio_dev->num_channels = st->chip_info->num_channels;
+
+ return devm_iio_device_register(&spi->dev, indio_dev);
+}
+
+static const struct spi_device_id ad3530r_id[] = {
+ { "ad3530", (kernel_ulong_t)&ad3530_chip },
+ { "ad3530r", (kernel_ulong_t)&ad3530r_chip },
+ { "ad3531", (kernel_ulong_t)&ad3531_chip },
+ { "ad3531r", (kernel_ulong_t)&ad3531r_chip },
+ { }
+};
+MODULE_DEVICE_TABLE(spi, ad3530r_id);
+
+static const struct of_device_id ad3530r_of_match[] = {
+ { .compatible = "adi,ad3530", .data = &ad3530_chip },
+ { .compatible = "adi,ad3530r", .data = &ad3530r_chip },
+ { .compatible = "adi,ad3531", .data = &ad3531_chip },
+ { .compatible = "adi,ad3531r", .data = &ad3531r_chip },
+ { }
+};
+MODULE_DEVICE_TABLE(of, ad3530r_of_match);
+
+static struct spi_driver ad3530r_driver = {
+ .driver = {
+ .name = "ad3530r",
+ .of_match_table = ad3530r_of_match,
+ },
+ .probe = ad3530r_probe,
+ .id_table = ad3530r_id,
+};
+module_spi_driver(ad3530r_driver);
+
+MODULE_AUTHOR("Kim Seer Paller <kimseer.paller@analog.com>");
+MODULE_DESCRIPTION("Analog Devices AD3530R and Similar DACs Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/iio/dac/ad3552r-common.c b/drivers/iio/dac/ad3552r-common.c
index b8807e54fa05..38baaea0e6c8 100644
--- a/drivers/iio/dac/ad3552r-common.c
+++ b/drivers/iio/dac/ad3552r-common.c
@@ -43,6 +43,7 @@ const struct ad3552r_model_data ad3541r_model_data = {
.num_ranges = ARRAY_SIZE(ad3542r_ch_ranges),
.requires_output_range = true,
.num_spi_data_lanes = 2,
+ .max_reg_addr = 0x46,
};
EXPORT_SYMBOL_NS_GPL(ad3541r_model_data, "IIO_AD3552R");
@@ -54,6 +55,7 @@ const struct ad3552r_model_data ad3542r_model_data = {
.num_ranges = ARRAY_SIZE(ad3542r_ch_ranges),
.requires_output_range = true,
.num_spi_data_lanes = 2,
+ .max_reg_addr = 0x49,
};
EXPORT_SYMBOL_NS_GPL(ad3542r_model_data, "IIO_AD3552R");
@@ -65,6 +67,7 @@ const struct ad3552r_model_data ad3551r_model_data = {
.num_ranges = ARRAY_SIZE(ad3552r_ch_ranges),
.requires_output_range = false,
.num_spi_data_lanes = 4,
+ .max_reg_addr = 0x46,
};
EXPORT_SYMBOL_NS_GPL(ad3551r_model_data, "IIO_AD3552R");
@@ -76,6 +79,7 @@ const struct ad3552r_model_data ad3552r_model_data = {
.num_ranges = ARRAY_SIZE(ad3552r_ch_ranges),
.requires_output_range = false,
.num_spi_data_lanes = 4,
+ .max_reg_addr = 0x49,
};
EXPORT_SYMBOL_NS_GPL(ad3552r_model_data, "IIO_AD3552R");
diff --git a/drivers/iio/dac/ad3552r-hs.c b/drivers/iio/dac/ad3552r-hs.c
index cd8dabb60c55..41b96b48ba98 100644
--- a/drivers/iio/dac/ad3552r-hs.c
+++ b/drivers/iio/dac/ad3552r-hs.c
@@ -7,6 +7,7 @@
*/
#include <linux/bitfield.h>
+#include <linux/debugfs.h>
#include <linux/delay.h>
#include <linux/gpio/consumer.h>
#include <linux/iio/backend.h>
@@ -54,6 +55,18 @@ struct ad3552r_hs_state {
struct ad3552r_hs_platform_data *data;
/* INTERFACE_CONFIG_D register cache, in DDR we cannot read values. */
u32 config_d;
+ /* Protects backend I/O operations from concurrent accesses. */
+ struct mutex lock;
+};
+
+enum ad3552r_sources {
+ AD3552R_SRC_NORMAL,
+ AD3552R_SRC_RAMP_16BIT,
+};
+
+static const char * const dbgfs_attr_source[] = {
+ [AD3552R_SRC_NORMAL] = "normal",
+ [AD3552R_SRC_RAMP_16BIT] = "ramp-16bit",
};
static int ad3552r_hs_reg_read(struct ad3552r_hs_state *st, u32 reg, u32 *val,
@@ -65,6 +78,20 @@ static int ad3552r_hs_reg_read(struct ad3552r_hs_state *st, u32 reg, u32 *val,
return st->data->bus_reg_read(st->back, reg, val, xfer_size);
}
+static int ad3552r_hs_set_data_source(struct ad3552r_hs_state *st,
+ enum iio_backend_data_source type)
+{
+ int i, ret;
+
+ for (i = 0; i < st->model_data->num_hw_channels; ++i) {
+ ret = iio_backend_data_source_set(st->back, i, type);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
static int ad3552r_hs_update_reg_bits(struct ad3552r_hs_state *st, u32 reg,
u32 mask, u32 val, size_t xfer_size)
{
@@ -464,6 +491,122 @@ static int ad3552r_hs_setup_custom_gain(struct ad3552r_hs_state *st,
gain, 1);
}
+static int ad3552r_hs_reg_access(struct iio_dev *indio_dev, unsigned int reg,
+ unsigned int writeval, unsigned int *readval)
+{
+ struct ad3552r_hs_state *st = iio_priv(indio_dev);
+
+ if (reg > st->model_data->max_reg_addr)
+ return -EINVAL;
+
+ /*
+ * There are 8, 16 or 24 bit registers, but HDL supports only reading 8
+ * or 16 bit data, not 24. So, also to avoid to check any proper read
+ * alignment, supporting only 8-bit readings here.
+ */
+ if (readval)
+ return ad3552r_hs_reg_read(st, reg, readval, 1);
+
+ return st->data->bus_reg_write(st->back, reg, writeval, 1);
+}
+
+static ssize_t ad3552r_hs_show_data_source(struct file *f, char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ struct ad3552r_hs_state *st = file_inode(f)->i_private;
+ enum iio_backend_data_source type;
+ int idx, ret;
+
+ guard(mutex)(&st->lock);
+
+ ret = iio_backend_data_source_get(st->back, 0, &type);
+ if (ret)
+ return ret;
+
+ switch (type) {
+ case IIO_BACKEND_INTERNAL_RAMP_16BIT:
+ idx = AD3552R_SRC_RAMP_16BIT;
+ break;
+ case IIO_BACKEND_EXTERNAL:
+ idx = AD3552R_SRC_NORMAL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return simple_read_from_buffer(userbuf, count, ppos,
+ dbgfs_attr_source[idx],
+ strlen(dbgfs_attr_source[idx]));
+}
+
+static ssize_t ad3552r_hs_write_data_source(struct file *f,
+ const char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ struct ad3552r_hs_state *st = file_inode(f)->i_private;
+ char buf[64];
+ int ret, source;
+
+ guard(mutex)(&st->lock);
+
+ ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, userbuf,
+ count);
+ if (ret < 0)
+ return ret;
+
+ buf[count] = '\0';
+
+ ret = match_string(dbgfs_attr_source, ARRAY_SIZE(dbgfs_attr_source),
+ buf);
+ if (ret < 0)
+ return ret;
+
+ switch (ret) {
+ case AD3552R_SRC_RAMP_16BIT:
+ source = IIO_BACKEND_INTERNAL_RAMP_16BIT;
+ break;
+ case AD3552R_SRC_NORMAL:
+ source = IIO_BACKEND_EXTERNAL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = ad3552r_hs_set_data_source(st, source);
+ if (ret)
+ return ret;
+
+ return count;
+}
+
+static ssize_t ad3552r_hs_show_data_source_avail(struct file *f,
+ char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ ssize_t len = 0;
+ char buf[128];
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(dbgfs_attr_source); i++) {
+ len += scnprintf(buf + len, PAGE_SIZE - len, "%s ",
+ dbgfs_attr_source[i]);
+ }
+ buf[len - 1] = '\n';
+
+ return simple_read_from_buffer(userbuf, count, ppos, buf, len);
+}
+
+static const struct file_operations ad3552r_hs_data_source_fops = {
+ .owner = THIS_MODULE,
+ .write = ad3552r_hs_write_data_source,
+ .read = ad3552r_hs_show_data_source,
+};
+
+static const struct file_operations ad3552r_hs_data_source_avail_fops = {
+ .owner = THIS_MODULE,
+ .read = ad3552r_hs_show_data_source_avail,
+};
+
static int ad3552r_hs_setup(struct ad3552r_hs_state *st)
{
u16 id;
@@ -531,11 +674,7 @@ static int ad3552r_hs_setup(struct ad3552r_hs_state *st)
if (ret)
return ret;
- ret = iio_backend_data_source_set(st->back, 0, IIO_BACKEND_EXTERNAL);
- if (ret)
- return ret;
-
- ret = iio_backend_data_source_set(st->back, 1, IIO_BACKEND_EXTERNAL);
+ ret = ad3552r_hs_set_data_source(st, IIO_BACKEND_EXTERNAL);
if (ret)
return ret;
@@ -639,8 +778,29 @@ static const struct iio_chan_spec ad3552r_hs_channels[] = {
static const struct iio_info ad3552r_hs_info = {
.read_raw = &ad3552r_hs_read_raw,
.write_raw = &ad3552r_hs_write_raw,
+ .debugfs_reg_access = &ad3552r_hs_reg_access,
};
+static void ad3552r_hs_debugfs_init(struct iio_dev *indio_dev)
+{
+ struct ad3552r_hs_state *st = iio_priv(indio_dev);
+ struct dentry *d = iio_get_debugfs_dentry(indio_dev);
+
+ if (!IS_ENABLED(CONFIG_DEBUG_FS))
+ return;
+
+ d = iio_get_debugfs_dentry(indio_dev);
+ if (!d) {
+ dev_warn(st->dev, "can't set debugfs in driver dir\n");
+ return;
+ }
+
+ debugfs_create_file("data_source", 0600, d, st,
+ &ad3552r_hs_data_source_fops);
+ debugfs_create_file("data_source_available", 0600, d, st,
+ &ad3552r_hs_data_source_avail_fops);
+}
+
static int ad3552r_hs_probe(struct platform_device *pdev)
{
struct ad3552r_hs_state *st;
@@ -685,7 +845,17 @@ static int ad3552r_hs_probe(struct platform_device *pdev)
if (ret)
return ret;
- return devm_iio_device_register(&pdev->dev, indio_dev);
+ ret = devm_iio_device_register(&pdev->dev, indio_dev);
+ if (ret)
+ return ret;
+
+ ret = devm_mutex_init(&pdev->dev, &st->lock);
+ if (ret)
+ return ret;
+
+ ad3552r_hs_debugfs_init(indio_dev);
+
+ return ret;
}
static const struct of_device_id ad3552r_hs_of_id[] = {
diff --git a/drivers/iio/dac/ad3552r.h b/drivers/iio/dac/ad3552r.h
index 768fa264d39e..9bb46a9e07a5 100644
--- a/drivers/iio/dac/ad3552r.h
+++ b/drivers/iio/dac/ad3552r.h
@@ -156,6 +156,7 @@ struct ad3552r_model_data {
int num_ranges;
bool requires_output_range;
int num_spi_data_lanes;
+ int max_reg_addr;
};
struct ad3552r_ch_data {
diff --git a/drivers/iio/dac/ad5064.c b/drivers/iio/dac/ad5064.c
index 905988724f27..84be5174babd 100644
--- a/drivers/iio/dac/ad5064.c
+++ b/drivers/iio/dac/ad5064.c
@@ -378,7 +378,7 @@ static const struct iio_chan_spec_ext_info ad5064_ext_info[] = {
},
IIO_ENUM("powerdown_mode", IIO_SEPARATE, &ad5064_powerdown_mode_enum),
IIO_ENUM_AVAILABLE("powerdown_mode", IIO_SHARED_BY_TYPE, &ad5064_powerdown_mode_enum),
- { },
+ { }
};
static const struct iio_chan_spec_ext_info ltc2617_ext_info[] = {
@@ -390,7 +390,7 @@ static const struct iio_chan_spec_ext_info ltc2617_ext_info[] = {
},
IIO_ENUM("powerdown_mode", IIO_SEPARATE, &ltc2617_powerdown_mode_enum),
IIO_ENUM_AVAILABLE("powerdown_mode", IIO_SHARED_BY_TYPE, &ltc2617_powerdown_mode_enum),
- { },
+ { }
};
#define AD5064_CHANNEL(chan, addr, bits, _shift, _ext_info) { \
@@ -936,7 +936,7 @@ static const struct spi_device_id ad5064_spi_ids[] = {
{"ad5668-1", ID_AD5668_1},
{"ad5668-2", ID_AD5668_2},
{"ad5668-3", ID_AD5668_2}, /* similar enough to ad5668-2 */
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, ad5064_spi_ids);
@@ -1048,7 +1048,7 @@ static const struct i2c_device_id ad5064_i2c_ids[] = {
{"ltc2635-h10", ID_LTC2635_H10},
{"ltc2635-l8", ID_LTC2635_L8},
{"ltc2635-h8", ID_LTC2635_H8},
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, ad5064_i2c_ids);
diff --git a/drivers/iio/dac/ad5360.c b/drivers/iio/dac/ad5360.c
index e0b7f658d611..a57b0a093112 100644
--- a/drivers/iio/dac/ad5360.c
+++ b/drivers/iio/dac/ad5360.c
@@ -542,7 +542,7 @@ static const struct spi_device_id ad5360_ids[] = {
{ "ad5371", ID_AD5371 },
{ "ad5372", ID_AD5372 },
{ "ad5373", ID_AD5373 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, ad5360_ids);
diff --git a/drivers/iio/dac/ad5380.c b/drivers/iio/dac/ad5380.c
index 392a1c7aee03..f63af704b77e 100644
--- a/drivers/iio/dac/ad5380.c
+++ b/drivers/iio/dac/ad5380.c
@@ -246,7 +246,7 @@ static const struct iio_chan_spec_ext_info ad5380_ext_info[] = {
IIO_ENUM("powerdown_mode", IIO_SHARED_BY_TYPE,
&ad5380_powerdown_mode_enum),
IIO_ENUM_AVAILABLE("powerdown_mode", IIO_SHARED_BY_TYPE, &ad5380_powerdown_mode_enum),
- { },
+ { }
};
#define AD5380_CHANNEL(_bits) { \
diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c
index 6ad99f97eed5..ad304b0fec08 100644
--- a/drivers/iio/dac/ad5446.c
+++ b/drivers/iio/dac/ad5446.c
@@ -141,7 +141,7 @@ static const struct iio_chan_spec_ext_info ad5446_ext_info_powerdown[] = {
},
IIO_ENUM("powerdown_mode", IIO_SEPARATE, &ad5446_powerdown_mode_enum),
IIO_ENUM_AVAILABLE("powerdown_mode", IIO_SHARED_BY_TYPE, &ad5446_powerdown_mode_enum),
- { },
+ { }
};
#define _AD5446_CHANNEL(bits, storage, _shift, ext) { \
@@ -440,7 +440,7 @@ static const struct spi_device_id ad5446_spi_ids[] = {
{"dac101s101", ID_AD5310},
{"dac121s101", ID_AD5320},
{"dac7512", ID_AD5320},
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, ad5446_spi_ids);
@@ -543,7 +543,7 @@ static const struct i2c_device_id ad5446_i2c_ids[] = {
{"ad5602", ID_AD5602},
{"ad5612", ID_AD5612},
{"ad5622", ID_AD5622},
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, ad5446_i2c_ids);
diff --git a/drivers/iio/dac/ad5449.c b/drivers/iio/dac/ad5449.c
index 1c996016756a..d8c325260259 100644
--- a/drivers/iio/dac/ad5449.c
+++ b/drivers/iio/dac/ad5449.c
@@ -337,7 +337,7 @@ static const struct spi_device_id ad5449_spi_ids[] = {
{ "ad5439", ID_AD5439 },
{ "ad5443", ID_AD5443 },
{ "ad5449", ID_AD5449 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, ad5449_spi_ids);
diff --git a/drivers/iio/dac/ad5504.c b/drivers/iio/dac/ad5504.c
index ff0765c8af47..355bcb6a8ba0 100644
--- a/drivers/iio/dac/ad5504.c
+++ b/drivers/iio/dac/ad5504.c
@@ -242,7 +242,7 @@ static const struct iio_chan_spec_ext_info ad5504_ext_info[] = {
IIO_ENUM("powerdown_mode", IIO_SHARED_BY_TYPE,
&ad5504_powerdown_mode_enum),
IIO_ENUM_AVAILABLE("powerdown_mode", IIO_SHARED_BY_TYPE, &ad5504_powerdown_mode_enum),
- { },
+ { }
};
#define AD5504_CHANNEL(_chan) { \
@@ -320,7 +320,7 @@ static int ad5504_probe(struct spi_device *spi)
static const struct spi_device_id ad5504_id[] = {
{"ad5504", ID_AD5504},
{"ad5501", ID_AD5501},
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, ad5504_id);
diff --git a/drivers/iio/dac/ad5592r-base.c b/drivers/iio/dac/ad5592r-base.c
index 50d19304bacb..5f2cd51723f6 100644
--- a/drivers/iio/dac/ad5592r-base.c
+++ b/drivers/iio/dac/ad5592r-base.c
@@ -7,6 +7,7 @@
*/
#include <linux/bitops.h>
+#include <linux/cleanup.h>
#include <linux/delay.h>
#include <linux/iio/iio.h>
#include <linux/module.h>
@@ -24,16 +25,14 @@ static int ad5592r_gpio_get(struct gpio_chip *chip, unsigned offset)
{
struct ad5592r_state *st = gpiochip_get_data(chip);
int ret = 0;
- u8 val;
+ u8 val = 0;
- mutex_lock(&st->gpio_lock);
-
- if (st->gpio_out & BIT(offset))
- val = st->gpio_val;
- else
- ret = st->ops->gpio_read(st, &val);
-
- mutex_unlock(&st->gpio_lock);
+ scoped_guard(mutex, &st->gpio_lock) {
+ if (st->gpio_out & BIT(offset))
+ val = st->gpio_val;
+ else
+ ret = st->ops->gpio_read(st, &val);
+ }
if (ret < 0)
return ret;
@@ -41,20 +40,19 @@ static int ad5592r_gpio_get(struct gpio_chip *chip, unsigned offset)
return !!(val & BIT(offset));
}
-static void ad5592r_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int ad5592r_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct ad5592r_state *st = gpiochip_get_data(chip);
- mutex_lock(&st->gpio_lock);
+ guard(mutex)(&st->gpio_lock);
if (value)
st->gpio_val |= BIT(offset);
else
st->gpio_val &= ~BIT(offset);
- st->ops->reg_write(st, AD5592R_REG_GPIO_SET, st->gpio_val);
-
- mutex_unlock(&st->gpio_lock);
+ return st->ops->reg_write(st, AD5592R_REG_GPIO_SET, st->gpio_val);
}
static int ad5592r_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
@@ -62,21 +60,16 @@ static int ad5592r_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
struct ad5592r_state *st = gpiochip_get_data(chip);
int ret;
- mutex_lock(&st->gpio_lock);
+ guard(mutex)(&st->gpio_lock);
st->gpio_out &= ~BIT(offset);
st->gpio_in |= BIT(offset);
ret = st->ops->reg_write(st, AD5592R_REG_GPIO_OUT_EN, st->gpio_out);
if (ret < 0)
- goto err_unlock;
-
- ret = st->ops->reg_write(st, AD5592R_REG_GPIO_IN_EN, st->gpio_in);
-
-err_unlock:
- mutex_unlock(&st->gpio_lock);
+ return ret;
- return ret;
+ return st->ops->reg_write(st, AD5592R_REG_GPIO_IN_EN, st->gpio_in);
}
static int ad5592r_gpio_direction_output(struct gpio_chip *chip,
@@ -85,7 +78,7 @@ static int ad5592r_gpio_direction_output(struct gpio_chip *chip,
struct ad5592r_state *st = gpiochip_get_data(chip);
int ret;
- mutex_lock(&st->gpio_lock);
+ guard(mutex)(&st->gpio_lock);
if (value)
st->gpio_val |= BIT(offset);
@@ -97,18 +90,13 @@ static int ad5592r_gpio_direction_output(struct gpio_chip *chip,
ret = st->ops->reg_write(st, AD5592R_REG_GPIO_SET, st->gpio_val);
if (ret < 0)
- goto err_unlock;
+ return ret;
ret = st->ops->reg_write(st, AD5592R_REG_GPIO_OUT_EN, st->gpio_out);
if (ret < 0)
- goto err_unlock;
-
- ret = st->ops->reg_write(st, AD5592R_REG_GPIO_IN_EN, st->gpio_in);
-
-err_unlock:
- mutex_unlock(&st->gpio_lock);
+ return ret;
- return ret;
+ return st->ops->reg_write(st, AD5592R_REG_GPIO_IN_EN, st->gpio_in);
}
static int ad5592r_gpio_request(struct gpio_chip *chip, unsigned offset)
@@ -141,7 +129,7 @@ static int ad5592r_gpio_init(struct ad5592r_state *st)
st->gpiochip.direction_input = ad5592r_gpio_direction_input;
st->gpiochip.direction_output = ad5592r_gpio_direction_output;
st->gpiochip.get = ad5592r_gpio_get;
- st->gpiochip.set = ad5592r_gpio_set;
+ st->gpiochip.set_rv = ad5592r_gpio_set;
st->gpiochip.request = ad5592r_gpio_request;
st->gpiochip.owner = THIS_MODULE;
st->gpiochip.names = ad5592r_gpio_names;
@@ -155,6 +143,8 @@ static void ad5592r_gpio_cleanup(struct ad5592r_state *st)
{
if (st->gpio_map)
gpiochip_remove(&st->gpiochip);
+
+ mutex_destroy(&st->gpio_lock);
}
static int ad5592r_reset(struct ad5592r_state *st)
@@ -169,10 +159,9 @@ static int ad5592r_reset(struct ad5592r_state *st)
udelay(1);
gpiod_set_value(gpio, 1);
} else {
- mutex_lock(&st->lock);
- /* Writing this magic value resets the device */
- st->ops->reg_write(st, AD5592R_REG_RESET, 0xdac);
- mutex_unlock(&st->lock);
+ scoped_guard(mutex, &st->lock)
+ /* Writing this magic value resets the device */
+ st->ops->reg_write(st, AD5592R_REG_RESET, 0xdac);
}
udelay(250);
@@ -247,46 +236,44 @@ static int ad5592r_set_channel_modes(struct ad5592r_state *st)
}
}
- mutex_lock(&st->lock);
+ guard(mutex)(&st->lock);
/* Pull down unused pins to GND */
ret = ops->reg_write(st, AD5592R_REG_PULLDOWN, pulldown);
if (ret)
- goto err_unlock;
+ return ret;
ret = ops->reg_write(st, AD5592R_REG_TRISTATE, tristate);
if (ret)
- goto err_unlock;
+ return ret;
/* Configure pins that we use */
ret = ops->reg_write(st, AD5592R_REG_DAC_EN, dac);
if (ret)
- goto err_unlock;
+ return ret;
ret = ops->reg_write(st, AD5592R_REG_ADC_EN, adc);
if (ret)
- goto err_unlock;
+ return ret;
ret = ops->reg_write(st, AD5592R_REG_GPIO_SET, st->gpio_val);
if (ret)
- goto err_unlock;
+ return ret;
ret = ops->reg_write(st, AD5592R_REG_GPIO_OUT_EN, st->gpio_out);
if (ret)
- goto err_unlock;
+ return ret;
ret = ops->reg_write(st, AD5592R_REG_GPIO_IN_EN, st->gpio_in);
if (ret)
- goto err_unlock;
+ return ret;
/* Verify that we can read back at least one register */
ret = ops->reg_read(st, AD5592R_REG_ADC_EN, &read_back);
if (!ret && (read_back & 0xff) != adc)
- ret = -EIO;
+ return -EIO;
-err_unlock:
- mutex_unlock(&st->lock);
- return ret;
+ return 0;
}
static int ad5592r_reset_channel_modes(struct ad5592r_state *st)
@@ -303,7 +290,7 @@ static int ad5592r_write_raw(struct iio_dev *iio_dev,
struct iio_chan_spec const *chan, int val, int val2, long mask)
{
struct ad5592r_state *st = iio_priv(iio_dev);
- int ret;
+ int ret = 0;
switch (mask) {
case IIO_CHAN_INFO_RAW:
@@ -314,11 +301,11 @@ static int ad5592r_write_raw(struct iio_dev *iio_dev,
if (!chan->output)
return -EINVAL;
- mutex_lock(&st->lock);
- ret = st->ops->write_dac(st, chan->channel, val);
- if (!ret)
- st->cached_dac[chan->channel] = val;
- mutex_unlock(&st->lock);
+ scoped_guard(mutex, &st->lock) {
+ ret = st->ops->write_dac(st, chan->channel, val);
+ if (!ret)
+ st->cached_dac[chan->channel] = val;
+ }
return ret;
case IIO_CHAN_INFO_SCALE:
if (chan->type == IIO_VOLTAGE) {
@@ -333,14 +320,12 @@ static int ad5592r_write_raw(struct iio_dev *iio_dev,
else
return -EINVAL;
- mutex_lock(&st->lock);
+ guard(mutex)(&st->lock);
ret = st->ops->reg_read(st, AD5592R_REG_CTRL,
&st->cached_gp_ctrl);
- if (ret < 0) {
- mutex_unlock(&st->lock);
+ if (ret < 0)
return ret;
- }
if (chan->output) {
if (gain)
@@ -358,11 +343,8 @@ static int ad5592r_write_raw(struct iio_dev *iio_dev,
~AD5592R_REG_CTRL_ADC_RANGE;
}
- ret = st->ops->reg_write(st, AD5592R_REG_CTRL,
- st->cached_gp_ctrl);
- mutex_unlock(&st->lock);
-
- return ret;
+ return st->ops->reg_write(st, AD5592R_REG_CTRL,
+ st->cached_gp_ctrl);
}
break;
default:
@@ -377,15 +359,15 @@ static int ad5592r_read_raw(struct iio_dev *iio_dev,
int *val, int *val2, long m)
{
struct ad5592r_state *st = iio_priv(iio_dev);
- u16 read_val;
- int ret, mult;
+ u16 read_val = 0;
+ int ret = 0, mult = 0;
switch (m) {
case IIO_CHAN_INFO_RAW:
if (!chan->output) {
- mutex_lock(&st->lock);
- ret = st->ops->read_adc(st, chan->channel, &read_val);
- mutex_unlock(&st->lock);
+ scoped_guard(mutex, &st->lock)
+ ret = st->ops->read_adc(st, chan->channel,
+ &read_val);
if (ret)
return ret;
@@ -398,9 +380,8 @@ static int ad5592r_read_raw(struct iio_dev *iio_dev,
read_val &= GENMASK(11, 0);
} else {
- mutex_lock(&st->lock);
- read_val = st->cached_dac[chan->channel];
- mutex_unlock(&st->lock);
+ scoped_guard(mutex, &st->lock)
+ read_val = st->cached_dac[chan->channel];
}
dev_dbg(st->dev, "Channel %u read: 0x%04hX\n",
@@ -418,35 +399,32 @@ static int ad5592r_read_raw(struct iio_dev *iio_dev,
return IIO_VAL_INT_PLUS_NANO;
}
- mutex_lock(&st->lock);
-
- if (chan->output)
- mult = !!(st->cached_gp_ctrl &
- AD5592R_REG_CTRL_DAC_RANGE);
- else
- mult = !!(st->cached_gp_ctrl &
- AD5592R_REG_CTRL_ADC_RANGE);
-
- mutex_unlock(&st->lock);
+ scoped_guard(mutex, &st->lock) {
+ if (chan->output)
+ mult = !!(st->cached_gp_ctrl &
+ AD5592R_REG_CTRL_DAC_RANGE);
+ else
+ mult = !!(st->cached_gp_ctrl &
+ AD5592R_REG_CTRL_ADC_RANGE);
+ }
*val *= ++mult;
*val2 = chan->scan_type.realbits;
return IIO_VAL_FRACTIONAL_LOG2;
- case IIO_CHAN_INFO_OFFSET:
+ case IIO_CHAN_INFO_OFFSET: {
ret = ad5592r_get_vref(st);
- mutex_lock(&st->lock);
+ guard(mutex)(&st->lock);
if (st->cached_gp_ctrl & AD5592R_REG_CTRL_ADC_RANGE)
*val = (-34365 * 25) / ret;
else
*val = (-75365 * 25) / ret;
- mutex_unlock(&st->lock);
-
return IIO_VAL_INT;
+ }
default:
return -EINVAL;
}
@@ -490,7 +468,7 @@ static const struct iio_chan_spec_ext_info ad5592r_ext_info[] = {
.read = ad5592r_show_scale_available,
.shared = IIO_SHARED_BY_TYPE,
},
- {},
+ { }
};
static void ad5592r_setup_channel(struct iio_dev *iio_dev,
@@ -606,6 +584,10 @@ int ad5592r_probe(struct device *dev, const char *name,
st->num_channels = 8;
dev_set_drvdata(dev, iio_dev);
+ ret = devm_mutex_init(dev, &st->lock);
+ if (ret)
+ return ret;
+
st->reg = devm_regulator_get_optional(dev, "vref");
if (IS_ERR(st->reg)) {
if ((PTR_ERR(st->reg) != -ENODEV) && dev_fwnode(dev))
@@ -622,8 +604,6 @@ int ad5592r_probe(struct device *dev, const char *name,
iio_dev->info = &ad5592r_info;
iio_dev->modes = INDIO_DIRECT_MODE;
- mutex_init(&st->lock);
-
ad5592r_init_scales(st, ad5592r_get_vref(st));
ret = ad5592r_reset(st);
diff --git a/drivers/iio/dac/ad5592r.c b/drivers/iio/dac/ad5592r.c
index fd82d8701322..92d1b629b85d 100644
--- a/drivers/iio/dac/ad5592r.c
+++ b/drivers/iio/dac/ad5592r.c
@@ -137,19 +137,19 @@ static void ad5592r_spi_remove(struct spi_device *spi)
static const struct spi_device_id ad5592r_spi_ids[] = {
{ .name = "ad5592r", },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, ad5592r_spi_ids);
static const struct of_device_id ad5592r_of_match[] = {
{ .compatible = "adi,ad5592r", },
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, ad5592r_of_match);
static const struct acpi_device_id ad5592r_acpi_match[] = {
{"ADS5592", },
- { },
+ { }
};
MODULE_DEVICE_TABLE(acpi, ad5592r_acpi_match);
diff --git a/drivers/iio/dac/ad5593r.c b/drivers/iio/dac/ad5593r.c
index ddd13ad821a7..9a8525c61173 100644
--- a/drivers/iio/dac/ad5593r.c
+++ b/drivers/iio/dac/ad5593r.c
@@ -116,19 +116,19 @@ static void ad5593r_i2c_remove(struct i2c_client *i2c)
static const struct i2c_device_id ad5593r_i2c_ids[] = {
{ .name = "ad5593r", },
- {},
+ { }
};
MODULE_DEVICE_TABLE(i2c, ad5593r_i2c_ids);
static const struct of_device_id ad5593r_of_match[] = {
{ .compatible = "adi,ad5593r", },
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, ad5593r_of_match);
static const struct acpi_device_id ad5593r_acpi_match[] = {
{"ADS5593", },
- { },
+ { }
};
MODULE_DEVICE_TABLE(acpi, ad5593r_acpi_match);
diff --git a/drivers/iio/dac/ad5624r_spi.c b/drivers/iio/dac/ad5624r_spi.c
index 2fd38ac8f698..13aefe769bad 100644
--- a/drivers/iio/dac/ad5624r_spi.c
+++ b/drivers/iio/dac/ad5624r_spi.c
@@ -160,7 +160,7 @@ static const struct iio_chan_spec_ext_info ad5624r_ext_info[] = {
IIO_ENUM("powerdown_mode", IIO_SHARED_BY_TYPE,
&ad5624r_powerdown_mode_enum),
IIO_ENUM_AVAILABLE("powerdown_mode", IIO_SHARED_BY_TYPE, &ad5624r_powerdown_mode_enum),
- { },
+ { }
};
#define AD5624R_CHANNEL(_chan, _bits) { \
@@ -266,7 +266,7 @@ static const struct spi_device_id ad5624r_id[] = {
{"ad5624r5", ID_AD5624R5},
{"ad5644r5", ID_AD5644R5},
{"ad5664r5", ID_AD5664R5},
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, ad5624r_id);
diff --git a/drivers/iio/dac/ad5686-spi.c b/drivers/iio/dac/ad5686-spi.c
index 9c727aa6ea18..df8619e0c092 100644
--- a/drivers/iio/dac/ad5686-spi.c
+++ b/drivers/iio/dac/ad5686-spi.c
@@ -112,7 +112,7 @@ static const struct spi_device_id ad5686_spi_id[] = {
{"ad5685r", ID_AD5685R},
{"ad5686", ID_AD5686},
{"ad5686r", ID_AD5686R},
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, ad5686_spi_id);
diff --git a/drivers/iio/dac/ad5686.c b/drivers/iio/dac/ad5686.c
index 763af690c444..d9cae9555e5d 100644
--- a/drivers/iio/dac/ad5686.c
+++ b/drivers/iio/dac/ad5686.c
@@ -185,7 +185,7 @@ static const struct iio_chan_spec_ext_info ad5686_ext_info[] = {
},
IIO_ENUM("powerdown_mode", IIO_SEPARATE, &ad5686_powerdown_mode_enum),
IIO_ENUM_AVAILABLE("powerdown_mode", IIO_SHARED_BY_TYPE, &ad5686_powerdown_mode_enum),
- { },
+ { }
};
#define AD5868_CHANNEL(chan, addr, bits, _shift) { \
diff --git a/drivers/iio/dac/ad5696-i2c.c b/drivers/iio/dac/ad5696-i2c.c
index 0156f32c12c8..d3327bca0e07 100644
--- a/drivers/iio/dac/ad5696-i2c.c
+++ b/drivers/iio/dac/ad5696-i2c.c
@@ -82,7 +82,7 @@ static const struct i2c_device_id ad5686_i2c_id[] = {
{"ad5695r", ID_AD5695R},
{"ad5696", ID_AD5696},
{"ad5696r", ID_AD5696R},
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, ad5686_i2c_id);
@@ -101,7 +101,7 @@ static const struct of_device_id ad5686_of_match[] = {
{ .compatible = "adi,ad5695r" },
{ .compatible = "adi,ad5696" },
{ .compatible = "adi,ad5696r" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, ad5686_of_match);
diff --git a/drivers/iio/dac/ad5755.c b/drivers/iio/dac/ad5755.c
index 05e80b6ae2cc..d0e5f35462b1 100644
--- a/drivers/iio/dac/ad5755.c
+++ b/drivers/iio/dac/ad5755.c
@@ -522,7 +522,7 @@ static const struct iio_chan_spec_ext_info ad5755_ext_info[] = {
.write = ad5755_write_powerdown,
.shared = IIO_SEPARATE,
},
- { },
+ { }
};
#define AD5755_CHANNEL(_bits) { \
@@ -853,7 +853,7 @@ static const struct spi_device_id ad5755_id[] = {
{ "ad5757", (kernel_ulong_t)&ad5755_chip_info_tbl[ID_AD5757] },
{ "ad5735", (kernel_ulong_t)&ad5755_chip_info_tbl[ID_AD5735] },
{ "ad5737", (kernel_ulong_t)&ad5755_chip_info_tbl[ID_AD5737] },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, ad5755_id);
diff --git a/drivers/iio/dac/ad5758.c b/drivers/iio/dac/ad5758.c
index 98771e37a7b5..4ed4fda76ea9 100644
--- a/drivers/iio/dac/ad5758.c
+++ b/drivers/iio/dac/ad5758.c
@@ -878,7 +878,7 @@ static int ad5758_probe(struct spi_device *spi)
static const struct spi_device_id ad5758_id[] = {
{ "ad5758", 0 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, ad5758_id);
diff --git a/drivers/iio/dac/ad5761.c b/drivers/iio/dac/ad5761.c
index 0aa5ba7f4654..b5d20f04f070 100644
--- a/drivers/iio/dac/ad5761.c
+++ b/drivers/iio/dac/ad5761.c
@@ -137,13 +137,11 @@ static int _ad5761_spi_read(struct ad5761_state *st, u8 addr, u16 *val)
struct spi_transfer xfers[] = {
{
.tx_buf = &st->data[0].d8[1],
- .bits_per_word = 8,
.len = 3,
.cs_change = true,
}, {
.tx_buf = &st->data[1].d8[1],
.rx_buf = &st->data[2].d8[1],
- .bits_per_word = 8,
.len = 3,
},
};
@@ -348,7 +346,7 @@ static const struct spi_device_id ad5761_id[] = {
{"ad5721r", ID_AD5721R},
{"ad5761", ID_AD5761},
{"ad5761r", ID_AD5761R},
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, ad5761_id);
diff --git a/drivers/iio/dac/ad5766.c b/drivers/iio/dac/ad5766.c
index f658ac8086aa..f6a0a0d84fef 100644
--- a/drivers/iio/dac/ad5766.c
+++ b/drivers/iio/dac/ad5766.c
@@ -148,13 +148,11 @@ static int __ad5766_spi_read(struct ad5766_state *st, u8 dac, int *val)
struct spi_transfer xfers[] = {
{
.tx_buf = &st->data[0].d32,
- .bits_per_word = 8,
.len = 3,
.cs_change = 1,
}, {
.tx_buf = &st->data[1].d32,
.rx_buf = &st->data[2].d32,
- .bits_per_word = 8,
.len = 3,
},
};
@@ -437,7 +435,7 @@ static const struct iio_chan_spec_ext_info ad5766_ext_info[] = {
IIO_ENUM("dither_scale", IIO_SEPARATE, &ad5766_dither_scale_enum),
IIO_ENUM_AVAILABLE("dither_scale", IIO_SEPARATE,
&ad5766_dither_scale_enum),
- {}
+ { }
};
#define AD576x_CHANNEL(_chan, _bits) { \
@@ -648,14 +646,14 @@ static int ad5766_probe(struct spi_device *spi)
static const struct of_device_id ad5766_dt_match[] = {
{ .compatible = "adi,ad5766" },
{ .compatible = "adi,ad5767" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, ad5766_dt_match);
static const struct spi_device_id ad5766_spi_ids[] = {
{ "ad5766", ID_AD5766 },
{ "ad5767", ID_AD5767 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, ad5766_spi_ids);
diff --git a/drivers/iio/dac/ad5770r.c b/drivers/iio/dac/ad5770r.c
index 25cf11d0471b..6eb4027a44fb 100644
--- a/drivers/iio/dac/ad5770r.c
+++ b/drivers/iio/dac/ad5770r.c
@@ -637,13 +637,13 @@ static int ad5770r_probe(struct spi_device *spi)
static const struct of_device_id ad5770r_of_id[] = {
{ .compatible = "adi,ad5770r", },
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, ad5770r_of_id);
static const struct spi_device_id ad5770r_id[] = {
{ "ad5770r", 0 },
- {},
+ { }
};
MODULE_DEVICE_TABLE(spi, ad5770r_id);
diff --git a/drivers/iio/dac/ad5791.c b/drivers/iio/dac/ad5791.c
index 07848be3f8d5..41582f2b90fb 100644
--- a/drivers/iio/dac/ad5791.c
+++ b/drivers/iio/dac/ad5791.c
@@ -138,13 +138,11 @@ static int ad5791_spi_read(struct ad5791_state *st, u8 addr, u32 *val)
struct spi_transfer xfers[] = {
{
.tx_buf = &st->data[0].d8[1],
- .bits_per_word = 8,
.len = 3,
.cs_change = 1,
}, {
.tx_buf = &st->data[1].d8[1],
.rx_buf = &st->data[2].d8[1],
- .bits_per_word = 8,
.len = 3,
},
};
@@ -312,7 +310,7 @@ static const struct iio_chan_spec_ext_info ad5791_ext_info[] = {
IIO_ENUM("powerdown_mode", IIO_SHARED_BY_TYPE,
&ad5791_powerdown_mode_enum),
IIO_ENUM_AVAILABLE("powerdown_mode", IIO_SHARED_BY_TYPE, &ad5791_powerdown_mode_enum),
- { },
+ { }
};
#define AD5791_DEFINE_CHIP_INFO(_name, bits, _shift, _lin_comp) \
diff --git a/drivers/iio/dac/ad7293.c b/drivers/iio/dac/ad7293.c
index d3f49b5337d2..c3797e40cdd9 100644
--- a/drivers/iio/dac/ad7293.c
+++ b/drivers/iio/dac/ad7293.c
@@ -114,6 +114,7 @@
#define AD7293_REG_DATA_RAW_MSK GENMASK(15, 4)
#define AD7293_REG_VINX_RANGE_GET_CH_MSK(x, ch) (((x) >> (ch)) & 0x1)
#define AD7293_REG_VINX_RANGE_SET_CH_MSK(x, ch) (((x) & 0x1) << (ch))
+#define AD7293_GENERAL_ADC_REF_MSK BIT(7)
#define AD7293_CHIP_ID 0x18
enum ad7293_ch_type {
@@ -141,6 +142,7 @@ struct ad7293_state {
/* Protect against concurrent accesses to the device, page selection and data content */
struct mutex lock;
struct gpio_desc *gpio_reset;
+ bool vrefin_en;
u8 page_select;
u8 data[3] __aligned(IIO_DMA_MINALIGN);
};
@@ -785,6 +787,12 @@ static int ad7293_properties_parse(struct ad7293_state *st)
if (ret)
return dev_err_probe(&spi->dev, ret, "failed to enable VDRIVE\n");
+ ret = devm_regulator_get_enable_optional(&spi->dev, "vrefin");
+ if (ret < 0 && ret != -ENODEV)
+ return dev_err_probe(&spi->dev, ret, "failed to enable VREFIN\n");
+
+ st->vrefin_en = ret != -ENODEV;
+
st->gpio_reset = devm_gpiod_get_optional(&st->spi->dev, "reset",
GPIOD_OUT_HIGH);
if (IS_ERR(st->gpio_reset))
@@ -818,6 +826,11 @@ static int ad7293_init(struct ad7293_state *st)
return -EINVAL;
}
+ if (!st->vrefin_en)
+ return __ad7293_spi_update_bits(st, AD7293_REG_GENERAL,
+ AD7293_GENERAL_ADC_REF_MSK,
+ AD7293_GENERAL_ADC_REF_MSK);
+
return 0;
}
@@ -859,13 +872,13 @@ static int ad7293_probe(struct spi_device *spi)
static const struct spi_device_id ad7293_id[] = {
{ "ad7293", 0 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, ad7293_id);
static const struct of_device_id ad7293_of_match[] = {
{ .compatible = "adi,ad7293" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, ad7293_of_match);
diff --git a/drivers/iio/dac/ad7303.c b/drivers/iio/dac/ad7303.c
index bff6bf697d9c..a88cc639047d 100644
--- a/drivers/iio/dac/ad7303.c
+++ b/drivers/iio/dac/ad7303.c
@@ -173,7 +173,7 @@ static const struct iio_chan_spec_ext_info ad7303_ext_info[] = {
.write = ad7303_write_dac_powerdown,
.shared = IIO_SEPARATE,
},
- { },
+ { }
};
#define AD7303_CHANNEL(chan) { \
@@ -264,13 +264,13 @@ static int ad7303_probe(struct spi_device *spi)
static const struct of_device_id ad7303_spi_of_match[] = {
{ .compatible = "adi,ad7303", },
- { /* sentinel */ },
+ { }
};
MODULE_DEVICE_TABLE(of, ad7303_spi_of_match);
static const struct spi_device_id ad7303_spi_ids[] = {
{ "ad7303", 0 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, ad7303_spi_ids);
diff --git a/drivers/iio/dac/ad8801.c b/drivers/iio/dac/ad8801.c
index 8a362fae2eca..60e663af1cc1 100644
--- a/drivers/iio/dac/ad8801.c
+++ b/drivers/iio/dac/ad8801.c
@@ -153,7 +153,7 @@ static int ad8801_probe(struct spi_device *spi)
static const struct spi_device_id ad8801_ids[] = {
{"ad8801", ID_AD8801},
{"ad8803", ID_AD8803},
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, ad8801_ids);
diff --git a/drivers/iio/dac/ad9739a.c b/drivers/iio/dac/ad9739a.c
index b6a65359b0b4..d77b46d83bd4 100644
--- a/drivers/iio/dac/ad9739a.c
+++ b/drivers/iio/dac/ad9739a.c
@@ -442,13 +442,13 @@ static int ad9739a_probe(struct spi_device *spi)
static const struct of_device_id ad9739a_of_match[] = {
{ .compatible = "adi,ad9739a" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, ad9739a_of_match);
static const struct spi_device_id ad9739a_id[] = {
{"ad9739a"},
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, ad9739a_id);
diff --git a/drivers/iio/dac/adi-axi-dac.c b/drivers/iio/dac/adi-axi-dac.c
index 892d770aec69..33faba4b02c2 100644
--- a/drivers/iio/dac/adi-axi-dac.c
+++ b/drivers/iio/dac/adi-axi-dac.c
@@ -84,6 +84,7 @@
#define AXI_DAC_CHAN_CNTRL_7_REG(c) (0x0418 + (c) * 0x40)
#define AXI_DAC_CHAN_CNTRL_7_DATA_SEL GENMASK(3, 0)
+#define AXI_DAC_CHAN_CNTRL_MAX 15
#define AXI_DAC_RD_ADDR(x) (BIT(7) | (x))
/* 360 degrees in rad */
@@ -186,6 +187,9 @@ static int __axi_dac_frequency_get(struct axi_dac_state *st, unsigned int chan,
u32 reg, raw;
int ret;
+ if (chan > AXI_DAC_CHAN_CNTRL_MAX)
+ return -EINVAL;
+
if (!st->dac_clk) {
dev_err(st->dev, "Sampling rate is 0...\n");
return -EINVAL;
@@ -230,6 +234,9 @@ static int axi_dac_scale_get(struct axi_dac_state *st,
int ret, vals[2];
u32 reg, raw;
+ if (chan->channel > AXI_DAC_CHAN_CNTRL_MAX)
+ return -EINVAL;
+
if (tone_2)
reg = AXI_DAC_CHAN_CNTRL_3_REG(chan->channel);
else
@@ -264,6 +271,9 @@ static int axi_dac_phase_get(struct axi_dac_state *st,
u32 reg, raw, phase;
int ret, vals[2];
+ if (chan->channel > AXI_DAC_CHAN_CNTRL_MAX)
+ return -EINVAL;
+
if (tone_2)
reg = AXI_DAC_CHAN_CNTRL_4_REG(chan->channel);
else
@@ -291,6 +301,9 @@ static int __axi_dac_frequency_set(struct axi_dac_state *st, unsigned int chan,
u16 raw;
int ret;
+ if (chan > AXI_DAC_CHAN_CNTRL_MAX)
+ return -EINVAL;
+
if (!sample_rate || freq > sample_rate / 2) {
dev_err(st->dev, "Invalid frequency(%u) dac_clk(%llu)\n",
freq, sample_rate);
@@ -342,6 +355,9 @@ static int axi_dac_scale_set(struct axi_dac_state *st,
u32 raw = 0, reg;
int ret;
+ if (chan->channel > AXI_DAC_CHAN_CNTRL_MAX)
+ return -EINVAL;
+
ret = iio_str_to_fixpoint(buf, 100000, &integer, &frac);
if (ret)
return ret;
@@ -385,6 +401,9 @@ static int axi_dac_phase_set(struct axi_dac_state *st,
u32 raw, reg;
int ret;
+ if (chan->channel > AXI_DAC_CHAN_CNTRL_MAX)
+ return -EINVAL;
+
ret = iio_str_to_fixpoint(buf, 100000, &integer, &frac);
if (ret)
return ret;
@@ -469,7 +488,7 @@ static const struct iio_chan_spec_ext_info axi_dac_ext_info[] = {
IIO_BACKEND_EX_INFO("scale1", IIO_SEPARATE, AXI_DAC_SCALE_TONE_2),
IIO_BACKEND_EX_INFO("phase0", IIO_SEPARATE, AXI_DAC_PHASE_TONE_1),
IIO_BACKEND_EX_INFO("phase1", IIO_SEPARATE, AXI_DAC_PHASE_TONE_2),
- {}
+ { }
};
static int axi_dac_extend_chan(struct iio_backend *back,
@@ -493,6 +512,9 @@ static int axi_dac_data_source_set(struct iio_backend *back, unsigned int chan,
{
struct axi_dac_state *st = iio_backend_get_priv(back);
+ if (chan > AXI_DAC_CHAN_CNTRL_MAX)
+ return -EINVAL;
+
switch (data) {
case IIO_BACKEND_INTERNAL_CONTINUOUS_WAVE:
return regmap_update_bits(st->regmap,
@@ -514,6 +536,35 @@ static int axi_dac_data_source_set(struct iio_backend *back, unsigned int chan,
}
}
+static int axi_dac_data_source_get(struct iio_backend *back, unsigned int chan,
+ enum iio_backend_data_source *data)
+{
+ struct axi_dac_state *st = iio_backend_get_priv(back);
+ int ret;
+ u32 val;
+
+ if (chan > AXI_DAC_CHAN_CNTRL_MAX)
+ return -EINVAL;
+
+ ret = regmap_read(st->regmap, AXI_DAC_CHAN_CNTRL_7_REG(chan), &val);
+ if (ret)
+ return ret;
+
+ switch (val) {
+ case AXI_DAC_DATA_INTERNAL_TONE:
+ *data = IIO_BACKEND_INTERNAL_CONTINUOUS_WAVE;
+ return 0;
+ case AXI_DAC_DATA_DMA:
+ *data = IIO_BACKEND_EXTERNAL;
+ return 0;
+ case AXI_DAC_DATA_INTERNAL_RAMP_16BIT:
+ *data = IIO_BACKEND_INTERNAL_RAMP_16BIT;
+ return 0;
+ default:
+ return -EIO;
+ }
+}
+
static int axi_dac_set_sample_rate(struct iio_backend *back, unsigned int chan,
u64 sample_rate)
{
@@ -521,6 +572,8 @@ static int axi_dac_set_sample_rate(struct iio_backend *back, unsigned int chan,
unsigned int freq;
int ret, tone;
+ if (chan > AXI_DAC_CHAN_CNTRL_MAX)
+ return -EINVAL;
if (!sample_rate)
return -EINVAL;
if (st->reg_config & AXI_DAC_CONFIG_DDS_DISABLE)
@@ -707,6 +760,7 @@ static int axi_dac_bus_reg_read(struct iio_backend *back, u32 reg, u32 *val,
{
struct axi_dac_state *st = iio_backend_get_priv(back);
int ret;
+ u32 ival;
guard(mutex)(&st->lock);
@@ -719,6 +773,13 @@ static int axi_dac_bus_reg_read(struct iio_backend *back, u32 reg, u32 *val,
if (ret)
return ret;
+ ret = regmap_read_poll_timeout(st->regmap,
+ AXI_DAC_UI_STATUS_REG, ival,
+ FIELD_GET(AXI_DAC_UI_STATUS_IF_BUSY, ival) == 0,
+ 10, 100 * KILO);
+ if (ret)
+ return ret;
+
return regmap_read(st->regmap, AXI_DAC_CUSTOM_RD_REG, val);
}
@@ -794,6 +855,7 @@ static const struct iio_backend_ops axi_ad3552r_ops = {
.request_buffer = axi_dac_request_buffer,
.free_buffer = axi_dac_free_buffer,
.data_source_set = axi_dac_data_source_set,
+ .data_source_get = axi_dac_data_source_get,
.ddr_enable = axi_dac_ddr_enable,
.ddr_disable = axi_dac_ddr_disable,
.data_stream_enable = axi_dac_data_stream_enable,
@@ -961,7 +1023,7 @@ static const struct axi_dac_info dac_ad3552r = {
static const struct of_device_id axi_dac_of_match[] = {
{ .compatible = "adi,axi-dac-9.1.b", .data = &dac_generic },
{ .compatible = "adi,axi-ad3552r", .data = &dac_ad3552r },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, axi_dac_of_match);
diff --git a/drivers/iio/dac/dpot-dac.c b/drivers/iio/dac/dpot-dac.c
index f36f10bfb6be..d1b8441051ae 100644
--- a/drivers/iio/dac/dpot-dac.c
+++ b/drivers/iio/dac/dpot-dac.c
@@ -237,7 +237,7 @@ static void dpot_dac_remove(struct platform_device *pdev)
static const struct of_device_id dpot_dac_match[] = {
{ .compatible = "dpot-dac" },
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, dpot_dac_match);
diff --git a/drivers/iio/dac/ds4424.c b/drivers/iio/dac/ds4424.c
index e89e4c054653..a26a99753418 100644
--- a/drivers/iio/dac/ds4424.c
+++ b/drivers/iio/dac/ds4424.c
@@ -301,7 +301,7 @@ MODULE_DEVICE_TABLE(i2c, ds4424_id);
static const struct of_device_id ds4424_of_match[] = {
{ .compatible = "maxim,ds4422" },
{ .compatible = "maxim,ds4424" },
- { },
+ { }
};
MODULE_DEVICE_TABLE(of, ds4424_of_match);
diff --git a/drivers/iio/dac/lpc18xx_dac.c b/drivers/iio/dac/lpc18xx_dac.c
index 2332b0c22691..aa1c73f8429d 100644
--- a/drivers/iio/dac/lpc18xx_dac.c
+++ b/drivers/iio/dac/lpc18xx_dac.c
@@ -179,7 +179,7 @@ static void lpc18xx_dac_remove(struct platform_device *pdev)
static const struct of_device_id lpc18xx_dac_match[] = {
{ .compatible = "nxp,lpc1850-dac" },
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, lpc18xx_dac_match);
diff --git a/drivers/iio/dac/ltc1660.c b/drivers/iio/dac/ltc1660.c
index 2758fc8a5ad5..6e80b49f4665 100644
--- a/drivers/iio/dac/ltc1660.c
+++ b/drivers/iio/dac/ltc1660.c
@@ -219,14 +219,14 @@ static void ltc1660_remove(struct spi_device *spi)
static const struct of_device_id ltc1660_dt_ids[] = {
{ .compatible = "lltc,ltc1660", .data = (void *)ID_LTC1660 },
{ .compatible = "lltc,ltc1665", .data = (void *)ID_LTC1665 },
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, ltc1660_dt_ids);
static const struct spi_device_id ltc1660_id[] = {
{"ltc1660", ID_LTC1660},
{"ltc1665", ID_LTC1665},
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(spi, ltc1660_id);
diff --git a/drivers/iio/dac/ltc2632.c b/drivers/iio/dac/ltc2632.c
index 999348836d87..105f939f7e54 100644
--- a/drivers/iio/dac/ltc2632.c
+++ b/drivers/iio/dac/ltc2632.c
@@ -176,7 +176,7 @@ static const struct iio_chan_spec_ext_info ltc2632_ext_info[] = {
.write = ltc2632_write_dac_powerdown,
.shared = IIO_SEPARATE,
},
- { },
+ { }
};
#define LTC2632_CHANNEL(_chan, _bits) { \
@@ -372,7 +372,7 @@ static const struct spi_device_id ltc2632_id[] = {
{ "ltc2636-h12", (kernel_ulong_t)&ltc2632_chip_info_tbl[ID_LTC2636H12] },
{ "ltc2636-h10", (kernel_ulong_t)&ltc2632_chip_info_tbl[ID_LTC2636H10] },
{ "ltc2636-h8", (kernel_ulong_t)&ltc2632_chip_info_tbl[ID_LTC2636H8] },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, ltc2632_id);
@@ -432,7 +432,7 @@ static const struct of_device_id ltc2632_of_match[] = {
.compatible = "lltc,ltc2636-h8",
.data = &ltc2632_chip_info_tbl[ID_LTC2636H8]
},
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, ltc2632_of_match);
diff --git a/drivers/iio/dac/ltc2688.c b/drivers/iio/dac/ltc2688.c
index bdc857c7fa6d..1f24f07d1ad2 100644
--- a/drivers/iio/dac/ltc2688.c
+++ b/drivers/iio/dac/ltc2688.c
@@ -104,13 +104,11 @@ static int ltc2688_spi_read(void *context, const void *reg, size_t reg_size,
struct spi_transfer xfers[] = {
{
.tx_buf = st->tx_data,
- .bits_per_word = 8,
.len = reg_size + val_size,
.cs_change = 1,
}, {
.tx_buf = st->tx_data + 3,
.rx_buf = st->rx_data,
- .bits_per_word = 8,
.len = reg_size + val_size,
},
};
@@ -608,7 +606,7 @@ static const struct iio_chan_spec_ext_info ltc2688_toggle_sym_ext_info[] = {
ltc2688_reg_bool_get, ltc2688_reg_bool_set),
LTC2688_CHAN_EXT_INFO("symbol", LTC2688_CMD_SW_TOGGLE, IIO_SEPARATE,
ltc2688_reg_bool_get, ltc2688_reg_bool_set),
- {}
+ { }
};
static const struct iio_chan_spec_ext_info ltc2688_toggle_ext_info[] = {
@@ -621,7 +619,7 @@ static const struct iio_chan_spec_ext_info ltc2688_toggle_ext_info[] = {
ltc2688_dither_toggle_set),
LTC2688_CHAN_EXT_INFO("powerdown", LTC2688_CMD_POWERDOWN, IIO_SEPARATE,
ltc2688_reg_bool_get, ltc2688_reg_bool_set),
- {}
+ { }
};
static struct iio_chan_spec_ext_info ltc2688_dither_ext_info[] = {
@@ -649,13 +647,13 @@ static struct iio_chan_spec_ext_info ltc2688_dither_ext_info[] = {
ltc2688_dither_toggle_set),
LTC2688_CHAN_EXT_INFO("powerdown", LTC2688_CMD_POWERDOWN, IIO_SEPARATE,
ltc2688_reg_bool_get, ltc2688_reg_bool_set),
- {}
+ { }
};
static const struct iio_chan_spec_ext_info ltc2688_ext_info[] = {
LTC2688_CHAN_EXT_INFO("powerdown", LTC2688_CMD_POWERDOWN, IIO_SEPARATE,
ltc2688_reg_bool_get, ltc2688_reg_bool_set),
- {}
+ { }
};
#define LTC2688_CHANNEL(_chan) { \
@@ -991,13 +989,13 @@ static int ltc2688_probe(struct spi_device *spi)
static const struct of_device_id ltc2688_of_id[] = {
{ .compatible = "adi,ltc2688" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, ltc2688_of_id);
static const struct spi_device_id ltc2688_id[] = {
{ "ltc2688" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, ltc2688_id);
diff --git a/drivers/iio/dac/max5522.c b/drivers/iio/dac/max5522.c
index 9f72155dcbc7..1b8fe6b8d26e 100644
--- a/drivers/iio/dac/max5522.c
+++ b/drivers/iio/dac/max5522.c
@@ -174,7 +174,7 @@ static int max5522_spi_probe(struct spi_device *spi)
static const struct spi_device_id max5522_ids[] = {
{ "max5522", (kernel_ulong_t)&max5522_chip_info_tbl[ID_MAX5522] },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, max5522_ids);
@@ -183,7 +183,7 @@ static const struct of_device_id max5522_of_match[] = {
.compatible = "maxim,max5522",
.data = &max5522_chip_info_tbl[ID_MAX5522],
},
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, max5522_of_match);
diff --git a/drivers/iio/dac/max5821.c b/drivers/iio/dac/max5821.c
index b062a18be5e7..e7e29359f8fe 100644
--- a/drivers/iio/dac/max5821.c
+++ b/drivers/iio/dac/max5821.c
@@ -137,7 +137,7 @@ static const struct iio_chan_spec_ext_info max5821_ext_info[] = {
},
IIO_ENUM("powerdown_mode", IIO_SEPARATE, &max5821_powerdown_mode_enum),
IIO_ENUM_AVAILABLE("powerdown_mode", IIO_SHARED_BY_TYPE, &max5821_powerdown_mode_enum),
- { },
+ { }
};
#define MAX5821_CHANNEL(chan) { \
diff --git a/drivers/iio/dac/mcp4725.c b/drivers/iio/dac/mcp4725.c
index 1337fb02ccf5..62972494a229 100644
--- a/drivers/iio/dac/mcp4725.c
+++ b/drivers/iio/dac/mcp4725.c
@@ -241,7 +241,7 @@ static const struct iio_chan_spec_ext_info mcp4725_ext_info[] = {
&mcp472x_powerdown_mode_enum[MCP4725]),
IIO_ENUM_AVAILABLE("powerdown_mode", IIO_SHARED_BY_TYPE,
&mcp472x_powerdown_mode_enum[MCP4725]),
- { },
+ { }
};
static const struct iio_chan_spec_ext_info mcp4726_ext_info[] = {
@@ -255,7 +255,7 @@ static const struct iio_chan_spec_ext_info mcp4726_ext_info[] = {
&mcp472x_powerdown_mode_enum[MCP4726]),
IIO_ENUM_AVAILABLE("powerdown_mode", IIO_SHARED_BY_TYPE,
&mcp472x_powerdown_mode_enum[MCP4726]),
- { },
+ { }
};
static const struct iio_chan_spec mcp472x_channel[] = {
diff --git a/drivers/iio/dac/mcp4728.c b/drivers/iio/dac/mcp4728.c
index 192175dc6419..4f30b99110b7 100644
--- a/drivers/iio/dac/mcp4728.c
+++ b/drivers/iio/dac/mcp4728.c
@@ -286,7 +286,7 @@ static const struct iio_chan_spec_ext_info mcp4728_ext_info[] = {
IIO_ENUM("powerdown_mode", IIO_SEPARATE, &mcp4728_powerdown_mode_enum),
IIO_ENUM_AVAILABLE("powerdown_mode", IIO_SHARED_BY_TYPE,
&mcp4728_powerdown_mode_enum),
- {},
+ { }
};
static const struct iio_chan_spec mcp4728_channels[MCP4728_N_CHANNELS] = {
@@ -573,13 +573,13 @@ static int mcp4728_probe(struct i2c_client *client)
static const struct i2c_device_id mcp4728_id[] = {
{ "mcp4728" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, mcp4728_id);
static const struct of_device_id mcp4728_of_match[] = {
{ .compatible = "microchip,mcp4728" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, mcp4728_of_match);
diff --git a/drivers/iio/dac/mcp4821.c b/drivers/iio/dac/mcp4821.c
index c1a59bbbba3c..748bdca9a964 100644
--- a/drivers/iio/dac/mcp4821.c
+++ b/drivers/iio/dac/mcp4821.c
@@ -206,7 +206,7 @@ static const struct of_device_id mcp4821_of_table[] = {
MCP4821_COMPATIBLE("microchip,mcp4812", ID_MCP4812),
MCP4821_COMPATIBLE("microchip,mcp4821", ID_MCP4821),
MCP4821_COMPATIBLE("microchip,mcp4822", ID_MCP4822),
- { /* Sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, mcp4821_of_table);
@@ -217,7 +217,7 @@ static const struct spi_device_id mcp4821_id_table[] = {
{ "mcp4812", (kernel_ulong_t)&mcp4821_chip_info_table[ID_MCP4812]},
{ "mcp4821", (kernel_ulong_t)&mcp4821_chip_info_table[ID_MCP4821]},
{ "mcp4822", (kernel_ulong_t)&mcp4821_chip_info_table[ID_MCP4822]},
- { /* Sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(spi, mcp4821_id_table);
diff --git a/drivers/iio/dac/mcp4922.c b/drivers/iio/dac/mcp4922.c
index 26aa99059813..74f338afcab9 100644
--- a/drivers/iio/dac/mcp4922.c
+++ b/drivers/iio/dac/mcp4922.c
@@ -161,7 +161,7 @@ static const struct spi_device_id mcp4922_id[] = {
{"mcp4912", ID_MCP4912},
{"mcp4921", ID_MCP4921},
{"mcp4922", ID_MCP4922},
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, mcp4922_id);
diff --git a/drivers/iio/dac/rohm-bd79703.c b/drivers/iio/dac/rohm-bd79703.c
index e998ab51052e..a35c37d2261d 100644
--- a/drivers/iio/dac/rohm-bd79703.c
+++ b/drivers/iio/dac/rohm-bd79703.c
@@ -38,11 +38,20 @@ static const struct regmap_config bd79703_regmap_config = {
.cache_type = REGCACHE_RBTREE,
};
+/* Dynamic driver private data */
struct bd79703_data {
struct regmap *regmap;
int vfs;
};
+/* Static, IC type specific data for different variants */
+struct bd7970x_chip_data {
+ const char *name;
+ const struct iio_chan_spec *channels;
+ int num_channels;
+ bool has_vfs;
+};
+
static int bd79703_read_raw(struct iio_dev *idev,
struct iio_chan_spec const *chan, int *val,
int *val2, long mask)
@@ -67,7 +76,7 @@ static int bd79703_write_raw(struct iio_dev *idev,
if (val < 0 || val >= 1 << BD79703_DAC_BITS)
return -EINVAL;
- return regmap_write(data->regmap, chan->channel + 1, val);
+ return regmap_write(data->regmap, chan->address, val);
};
static const struct iio_info bd79703_info = {
@@ -75,16 +84,42 @@ static const struct iio_info bd79703_info = {
.write_raw = bd79703_write_raw,
};
-#define BD79703_CHAN(_chan) { \
+#define BD79703_CHAN_ADDR(_chan, _addr) { \
.type = IIO_VOLTAGE, \
.indexed = 1, \
.output = 1, \
.channel = (_chan), \
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \
- .address = (_chan), \
+ .address = (_addr), \
}
+#define BD79703_CHAN(_chan) BD79703_CHAN_ADDR((_chan), (_chan) + 1)
+
+static const struct iio_chan_spec bd79700_channels[] = {
+ BD79703_CHAN(0),
+ BD79703_CHAN(1),
+};
+
+static const struct iio_chan_spec bd79701_channels[] = {
+ BD79703_CHAN(0),
+ BD79703_CHAN(1),
+ BD79703_CHAN(2),
+};
+
+/*
+ * The BD79702 has 4 channels. They aren't mapped to BD79703 channels 0, 1, 2
+ * and 3, but to the channels 0, 1, 4, 5. So the addressing used with SPI
+ * accesses is 1, 2, 5 and 6 for them. Thus, they're not constant offset to
+ * the channel number as with other IC variants.
+ */
+static const struct iio_chan_spec bd79702_channels[] = {
+ BD79703_CHAN_ADDR(0, 1),
+ BD79703_CHAN_ADDR(1, 2),
+ BD79703_CHAN_ADDR(2, 5),
+ BD79703_CHAN_ADDR(3, 6),
+};
+
static const struct iio_chan_spec bd79703_channels[] = {
BD79703_CHAN(0),
BD79703_CHAN(1),
@@ -94,13 +129,46 @@ static const struct iio_chan_spec bd79703_channels[] = {
BD79703_CHAN(5),
};
+static const struct bd7970x_chip_data bd79700_chip_data = {
+ .name = "bd79700",
+ .channels = bd79700_channels,
+ .num_channels = ARRAY_SIZE(bd79700_channels),
+ .has_vfs = false,
+};
+
+static const struct bd7970x_chip_data bd79701_chip_data = {
+ .name = "bd79701",
+ .channels = bd79701_channels,
+ .num_channels = ARRAY_SIZE(bd79701_channels),
+ .has_vfs = false,
+};
+
+static const struct bd7970x_chip_data bd79702_chip_data = {
+ .name = "bd79702",
+ .channels = bd79702_channels,
+ .num_channels = ARRAY_SIZE(bd79702_channels),
+ .has_vfs = true,
+};
+
+static const struct bd7970x_chip_data bd79703_chip_data = {
+ .name = "bd79703",
+ .channels = bd79703_channels,
+ .num_channels = ARRAY_SIZE(bd79703_channels),
+ .has_vfs = true,
+};
+
static int bd79703_probe(struct spi_device *spi)
{
+ const struct bd7970x_chip_data *cd;
struct device *dev = &spi->dev;
struct bd79703_data *data;
struct iio_dev *idev;
int ret;
+ cd = spi_get_device_match_data(spi);
+ if (!cd)
+ return -ENODEV;
+
idev = devm_iio_device_alloc(dev, sizeof(*data));
if (!idev)
return -ENOMEM;
@@ -112,20 +180,30 @@ static int bd79703_probe(struct spi_device *spi)
return dev_err_probe(dev, PTR_ERR(data->regmap),
"Failed to initialize Regmap\n");
- ret = devm_regulator_get_enable(dev, "vcc");
- if (ret)
- return dev_err_probe(dev, ret, "Failed to enable VCC\n");
-
- ret = devm_regulator_get_enable_read_voltage(dev, "vfs");
- if (ret < 0)
- return dev_err_probe(dev, ret, "Failed to get Vfs\n");
-
+ /*
+ * BD79703 has a separate VFS pin, whereas the BD79700 and BD79701 use
+ * VCC for their full-scale output voltage.
+ */
+ if (cd->has_vfs) {
+ ret = devm_regulator_get_enable(dev, "vcc");
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to enable VCC\n");
+
+ ret = devm_regulator_get_enable_read_voltage(dev, "vfs");
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "Failed to get Vfs\n");
+ } else {
+ ret = devm_regulator_get_enable_read_voltage(dev, "vcc");
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "Failed to get VCC\n");
+ }
data->vfs = ret;
- idev->channels = bd79703_channels;
- idev->num_channels = ARRAY_SIZE(bd79703_channels);
+
+ idev->channels = cd->channels;
+ idev->num_channels = cd->num_channels;
idev->modes = INDIO_DIRECT_MODE;
idev->info = &bd79703_info;
- idev->name = "bd79703";
+ idev->name = cd->name;
/* Initialize all to output zero */
ret = regmap_write(data->regmap, BD79703_REG_OUT_ALL, 0);
@@ -136,13 +214,19 @@ static int bd79703_probe(struct spi_device *spi)
}
static const struct spi_device_id bd79703_id[] = {
- { "bd79703", },
+ { "bd79700", (kernel_ulong_t)&bd79700_chip_data },
+ { "bd79701", (kernel_ulong_t)&bd79701_chip_data },
+ { "bd79702", (kernel_ulong_t)&bd79702_chip_data },
+ { "bd79703", (kernel_ulong_t)&bd79703_chip_data },
{ }
};
MODULE_DEVICE_TABLE(spi, bd79703_id);
static const struct of_device_id bd79703_of_match[] = {
- { .compatible = "rohm,bd79703", },
+ { .compatible = "rohm,bd79700", .data = &bd79700_chip_data },
+ { .compatible = "rohm,bd79701", .data = &bd79701_chip_data },
+ { .compatible = "rohm,bd79702", .data = &bd79702_chip_data },
+ { .compatible = "rohm,bd79703", .data = &bd79703_chip_data },
{ }
};
MODULE_DEVICE_TABLE(of, bd79703_of_match);
diff --git a/drivers/iio/dac/stm32-dac-core.c b/drivers/iio/dac/stm32-dac-core.c
index 95ed5197d16f..8ef702917060 100644
--- a/drivers/iio/dac/stm32-dac-core.c
+++ b/drivers/iio/dac/stm32-dac-core.c
@@ -239,7 +239,7 @@ static const struct of_device_id stm32_dac_of_match[] = {
.compatible = "st,stm32h7-dac-core",
.data = (void *)&stm32h7_dac_cfg,
},
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, stm32_dac_of_match);
diff --git a/drivers/iio/dac/stm32-dac.c b/drivers/iio/dac/stm32-dac.c
index 3bfb368b3a23..344388338d9b 100644
--- a/drivers/iio/dac/stm32-dac.c
+++ b/drivers/iio/dac/stm32-dac.c
@@ -250,7 +250,7 @@ static const struct iio_chan_spec_ext_info stm32_dac_ext_info[] = {
},
IIO_ENUM("powerdown_mode", IIO_SEPARATE, &stm32_dac_powerdown_mode_en),
IIO_ENUM_AVAILABLE("powerdown_mode", IIO_SHARED_BY_TYPE, &stm32_dac_powerdown_mode_en),
- {},
+ { }
};
#define STM32_DAC_CHANNEL(chan, name) { \
@@ -392,7 +392,7 @@ static DEFINE_SIMPLE_DEV_PM_OPS(stm32_dac_pm_ops, stm32_dac_suspend,
static const struct of_device_id stm32_dac_of_match[] = {
{ .compatible = "st,stm32-dac", },
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, stm32_dac_of_match);
diff --git a/drivers/iio/dac/ti-dac082s085.c b/drivers/iio/dac/ti-dac082s085.c
index 8e1590e3cc8b..715870c8a9c4 100644
--- a/drivers/iio/dac/ti-dac082s085.c
+++ b/drivers/iio/dac/ti-dac082s085.c
@@ -161,7 +161,7 @@ static const struct iio_chan_spec_ext_info ti_dac_ext_info[] = {
},
IIO_ENUM("powerdown_mode", IIO_SHARED_BY_TYPE, &ti_dac_powerdown_mode),
IIO_ENUM_AVAILABLE("powerdown_mode", IIO_SHARED_BY_TYPE, &ti_dac_powerdown_mode),
- { },
+ { }
};
#define TI_DAC_CHANNEL(chan) { \
diff --git a/drivers/iio/dac/ti-dac5571.c b/drivers/iio/dac/ti-dac5571.c
index c5162b72951a..bdc3f94aef98 100644
--- a/drivers/iio/dac/ti-dac5571.c
+++ b/drivers/iio/dac/ti-dac5571.c
@@ -216,7 +216,7 @@ static const struct iio_chan_spec_ext_info dac5571_ext_info[] = {
},
IIO_ENUM("powerdown_mode", IIO_SEPARATE, &dac5571_powerdown_mode),
IIO_ENUM_AVAILABLE("powerdown_mode", IIO_SHARED_BY_TYPE, &dac5571_powerdown_mode),
- {},
+ { }
};
#define dac5571_CHANNEL(chan, name) { \
@@ -398,7 +398,7 @@ static const struct of_device_id dac5571_of_id[] = {
{.compatible = "ti,dac5573", .data = &dac5571_spec[quad_8bit] },
{.compatible = "ti,dac6573", .data = &dac5571_spec[quad_10bit] },
{.compatible = "ti,dac7573", .data = &dac5571_spec[quad_12bit] },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, dac5571_of_id);
@@ -414,7 +414,7 @@ static const struct i2c_device_id dac5571_id[] = {
{"dac5573", (kernel_ulong_t)&dac5571_spec[quad_8bit] },
{"dac6573", (kernel_ulong_t)&dac5571_spec[quad_10bit] },
{"dac7573", (kernel_ulong_t)&dac5571_spec[quad_12bit] },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, dac5571_id);
diff --git a/drivers/iio/dac/ti-dac7311.c b/drivers/iio/dac/ti-dac7311.c
index 6f4aa4794a0c..3d2ce61f0db6 100644
--- a/drivers/iio/dac/ti-dac7311.c
+++ b/drivers/iio/dac/ti-dac7311.c
@@ -147,7 +147,7 @@ static const struct iio_chan_spec_ext_info ti_dac_ext_info[] = {
},
IIO_ENUM("powerdown_mode", IIO_SHARED_BY_TYPE, &ti_dac_powerdown_mode),
IIO_ENUM_AVAILABLE("powerdown_mode", IIO_SHARED_BY_TYPE, &ti_dac_powerdown_mode),
- { },
+ { }
};
#define TI_DAC_CHANNEL(chan) { \
diff --git a/drivers/iio/dac/ti-dac7612.c b/drivers/iio/dac/ti-dac7612.c
index 8195815de26f..c308eca02b88 100644
--- a/drivers/iio/dac/ti-dac7612.c
+++ b/drivers/iio/dac/ti-dac7612.c
@@ -166,7 +166,7 @@ static int dac7612_probe(struct spi_device *spi)
static const struct spi_device_id dac7612_id[] = {
{"ti-dac7612"},
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, dac7612_id);
@@ -174,7 +174,7 @@ static const struct of_device_id dac7612_of_match[] = {
{ .compatible = "ti,dac7612" },
{ .compatible = "ti,dac7612u" },
{ .compatible = "ti,dac7612ub" },
- { },
+ { }
};
MODULE_DEVICE_TABLE(of, dac7612_of_match);
diff --git a/drivers/iio/dac/vf610_dac.c b/drivers/iio/dac/vf610_dac.c
index 82a078fa98ad..b30ff7bb4400 100644
--- a/drivers/iio/dac/vf610_dac.c
+++ b/drivers/iio/dac/vf610_dac.c
@@ -99,7 +99,7 @@ static const struct iio_enum vf610_conversion_mode = {
static const struct iio_chan_spec_ext_info vf610_ext_info[] = {
IIO_ENUM("conversion_mode", IIO_SHARED_BY_DIR,
&vf610_conversion_mode),
- {},
+ { }
};
#define VF610_DAC_CHAN(_chan_type) { \
@@ -166,7 +166,7 @@ static const struct iio_info vf610_dac_iio_info = {
static const struct of_device_id vf610_dac_match[] = {
{ .compatible = "fsl,vf610-dac", },
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, vf610_dac_match);
diff --git a/drivers/iio/dummy/iio_simple_dummy_buffer.c b/drivers/iio/dummy/iio_simple_dummy_buffer.c
index 288880346707..e35e0596cbfb 100644
--- a/drivers/iio/dummy/iio_simple_dummy_buffer.c
+++ b/drivers/iio/dummy/iio_simple_dummy_buffer.c
@@ -31,6 +31,11 @@ static const s16 fakedata[] = {
[DUMMY_INDEX_ACCELX] = 344,
};
+struct dummy_scan {
+ s16 data[ARRAY_SIZE(fakedata)];
+ aligned_s64 timestamp;
+};
+
/**
* iio_simple_dummy_trigger_h() - the trigger handler function
* @irq: the interrupt number
@@ -45,11 +50,18 @@ static irqreturn_t iio_simple_dummy_trigger_h(int irq, void *p)
{
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
+ struct dummy_scan *scan;
int i = 0, j;
- u16 *data;
- data = kzalloc(indio_dev->scan_bytes, GFP_KERNEL);
- if (!data)
+ /*
+ * Note that some buses such as SPI require DMA safe buffers which
+ * cannot be on the stack. Two easy ways to do this:
+ * - Local kzalloc (as done here)
+ * - A buffer at the end of the structure accessed via iio_priv()
+ * that is marked __aligned(IIO_DMA_MINALIGN).
+ */
+ scan = kzalloc(sizeof(*scan), GFP_KERNEL);
+ if (!scan)
goto done;
/*
@@ -69,13 +81,12 @@ static irqreturn_t iio_simple_dummy_trigger_h(int irq, void *p)
* constant table fakedata.
*/
iio_for_each_active_channel(indio_dev, j)
- data[i++] = fakedata[j];
-
- iio_push_to_buffers_with_timestamp(indio_dev, data,
- iio_get_time_ns(indio_dev));
+ scan->data[i++] = fakedata[j];
- kfree(data);
+ iio_push_to_buffers_with_ts(indio_dev, scan, sizeof(*scan),
+ iio_get_time_ns(indio_dev));
+ kfree(scan);
done:
/*
* Tell the core we are done with this trigger and ready for the
diff --git a/drivers/iio/filter/admv8818.c b/drivers/iio/filter/admv8818.c
index d85b7d3de866..19f823446cda 100644
--- a/drivers/iio/filter/admv8818.c
+++ b/drivers/iio/filter/admv8818.c
@@ -14,6 +14,7 @@
#include <linux/mod_devicetable.h>
#include <linux/mutex.h>
#include <linux/notifier.h>
+#include <linux/property.h>
#include <linux/regmap.h>
#include <linux/spi/spi.h>
#include <linux/units.h>
@@ -70,6 +71,16 @@
#define ADMV8818_HPF_WR0_MSK GENMASK(7, 4)
#define ADMV8818_LPF_WR0_MSK GENMASK(3, 0)
+#define ADMV8818_BAND_BYPASS 0
+#define ADMV8818_BAND_MIN 1
+#define ADMV8818_BAND_MAX 4
+#define ADMV8818_BAND_CORNER_LOW 0
+#define ADMV8818_BAND_CORNER_HIGH 1
+
+#define ADMV8818_STATE_MIN 0
+#define ADMV8818_STATE_MAX 15
+#define ADMV8818_NUM_STATES 16
+
enum {
ADMV8818_BW_FREQ,
ADMV8818_CENTER_FREQ
@@ -90,20 +101,24 @@ struct admv8818_state {
struct mutex lock;
unsigned int filter_mode;
u64 cf_hz;
+ u64 lpf_margin_hz;
+ u64 hpf_margin_hz;
};
-static const unsigned long long freq_range_hpf[4][2] = {
+static const unsigned long long freq_range_hpf[5][2] = {
+ {0ULL, 0ULL}, /* bypass */
{1750000000ULL, 3550000000ULL},
{3400000000ULL, 7250000000ULL},
{6600000000, 12000000000},
{12500000000, 19900000000}
};
-static const unsigned long long freq_range_lpf[4][2] = {
+static const unsigned long long freq_range_lpf[5][2] = {
+ {U64_MAX, U64_MAX}, /* bypass */
{2050000000ULL, 3850000000ULL},
{3350000000ULL, 7250000000ULL},
{7000000000, 13000000000},
- {12550000000, 18500000000}
+ {12550000000, 18850000000}
};
static const struct regmap_config admv8818_regmap_config = {
@@ -121,44 +136,59 @@ static const char * const admv8818_modes[] = {
static int __admv8818_hpf_select(struct admv8818_state *st, u64 freq)
{
- unsigned int hpf_step = 0, hpf_band = 0, i, j;
- u64 freq_step;
- int ret;
+ int band, state, ret;
+ unsigned int hpf_state = ADMV8818_STATE_MIN, hpf_band = ADMV8818_BAND_BYPASS;
+ u64 freq_error, min_freq_error, freq_corner, freq_step;
- if (freq < freq_range_hpf[0][0])
+ if (freq < freq_range_hpf[ADMV8818_BAND_MIN][ADMV8818_BAND_CORNER_LOW])
goto hpf_write;
- if (freq > freq_range_hpf[3][1]) {
- hpf_step = 15;
- hpf_band = 4;
-
+ if (freq >= freq_range_hpf[ADMV8818_BAND_MAX][ADMV8818_BAND_CORNER_HIGH]) {
+ hpf_state = ADMV8818_STATE_MAX;
+ hpf_band = ADMV8818_BAND_MAX;
goto hpf_write;
}
- for (i = 0; i < 4; i++) {
- freq_step = div_u64((freq_range_hpf[i][1] -
- freq_range_hpf[i][0]), 15);
+ /* Close HPF frequency gap between 12 and 12.5 GHz */
+ if (freq >= 12000ULL * HZ_PER_MHZ && freq < 12500ULL * HZ_PER_MHZ) {
+ hpf_state = ADMV8818_STATE_MAX;
+ hpf_band = 3;
+ goto hpf_write;
+ }
- if (freq > freq_range_hpf[i][0] &&
- (freq < freq_range_hpf[i][1] + freq_step)) {
- hpf_band = i + 1;
+ min_freq_error = U64_MAX;
+ for (band = ADMV8818_BAND_MIN; band <= ADMV8818_BAND_MAX; band++) {
+ /*
+ * This (and therefore all other ranges) have a corner
+ * frequency higher than the target frequency.
+ */
+ if (freq_range_hpf[band][ADMV8818_BAND_CORNER_LOW] > freq)
+ break;
- for (j = 1; j <= 16; j++) {
- if (freq < (freq_range_hpf[i][0] + (freq_step * j))) {
- hpf_step = j - 1;
- break;
- }
+ freq_step = freq_range_hpf[band][ADMV8818_BAND_CORNER_HIGH] -
+ freq_range_hpf[band][ADMV8818_BAND_CORNER_LOW];
+ freq_step = div_u64(freq_step, ADMV8818_NUM_STATES - 1);
+
+ for (state = ADMV8818_STATE_MIN; state <= ADMV8818_STATE_MAX; state++) {
+ freq_corner = freq_range_hpf[band][ADMV8818_BAND_CORNER_LOW] +
+ freq_step * state;
+
+ /*
+ * This (and therefore all other states) have a corner
+ * frequency higher than the target frequency.
+ */
+ if (freq_corner > freq)
+ break;
+
+ freq_error = freq - freq_corner;
+ if (freq_error < min_freq_error) {
+ min_freq_error = freq_error;
+ hpf_state = state;
+ hpf_band = band;
}
- break;
}
}
- /* Close HPF frequency gap between 12 and 12.5 GHz */
- if (freq >= 12000 * HZ_PER_MHZ && freq <= 12500 * HZ_PER_MHZ) {
- hpf_band = 3;
- hpf_step = 15;
- }
-
hpf_write:
ret = regmap_update_bits(st->regmap, ADMV8818_REG_WR0_SW,
ADMV8818_SW_IN_SET_WR0_MSK |
@@ -170,7 +200,7 @@ hpf_write:
return regmap_update_bits(st->regmap, ADMV8818_REG_WR0_FILTER,
ADMV8818_HPF_WR0_MSK,
- FIELD_PREP(ADMV8818_HPF_WR0_MSK, hpf_step));
+ FIELD_PREP(ADMV8818_HPF_WR0_MSK, hpf_state));
}
static int admv8818_hpf_select(struct admv8818_state *st, u64 freq)
@@ -186,31 +216,52 @@ static int admv8818_hpf_select(struct admv8818_state *st, u64 freq)
static int __admv8818_lpf_select(struct admv8818_state *st, u64 freq)
{
- unsigned int lpf_step = 0, lpf_band = 0, i, j;
- u64 freq_step;
- int ret;
+ int band, state, ret;
+ unsigned int lpf_state = ADMV8818_STATE_MIN, lpf_band = ADMV8818_BAND_BYPASS;
+ u64 freq_error, min_freq_error, freq_corner, freq_step;
- if (freq > freq_range_lpf[3][1])
+ if (freq > freq_range_lpf[ADMV8818_BAND_MAX][ADMV8818_BAND_CORNER_HIGH])
goto lpf_write;
- if (freq < freq_range_lpf[0][0]) {
- lpf_band = 1;
-
+ if (freq < freq_range_lpf[ADMV8818_BAND_MIN][ADMV8818_BAND_CORNER_LOW]) {
+ lpf_state = ADMV8818_STATE_MIN;
+ lpf_band = ADMV8818_BAND_MIN;
goto lpf_write;
}
- for (i = 0; i < 4; i++) {
- if (freq > freq_range_lpf[i][0] && freq < freq_range_lpf[i][1]) {
- lpf_band = i + 1;
- freq_step = div_u64((freq_range_lpf[i][1] - freq_range_lpf[i][0]), 15);
+ min_freq_error = U64_MAX;
+ for (band = ADMV8818_BAND_MAX; band >= ADMV8818_BAND_MIN; --band) {
+ /*
+ * At this point the highest corner frequency of
+ * all remaining ranges is below the target.
+ * LPF corner should be >= the target.
+ */
+ if (freq > freq_range_lpf[band][ADMV8818_BAND_CORNER_HIGH])
+ break;
+
+ freq_step = freq_range_lpf[band][ADMV8818_BAND_CORNER_HIGH] -
+ freq_range_lpf[band][ADMV8818_BAND_CORNER_LOW];
+ freq_step = div_u64(freq_step, ADMV8818_NUM_STATES - 1);
+
+ for (state = ADMV8818_STATE_MAX; state >= ADMV8818_STATE_MIN; --state) {
+
+ freq_corner = freq_range_lpf[band][ADMV8818_BAND_CORNER_LOW] +
+ state * freq_step;
- for (j = 0; j <= 15; j++) {
- if (freq < (freq_range_lpf[i][0] + (freq_step * j))) {
- lpf_step = j;
- break;
- }
+ /*
+ * At this point all other states in range will
+ * place the corner frequency below the target
+ * LPF corner should >= the target.
+ */
+ if (freq > freq_corner)
+ break;
+
+ freq_error = freq_corner - freq;
+ if (freq_error < min_freq_error) {
+ min_freq_error = freq_error;
+ lpf_state = state;
+ lpf_band = band;
}
- break;
}
}
@@ -225,7 +276,7 @@ lpf_write:
return regmap_update_bits(st->regmap, ADMV8818_REG_WR0_FILTER,
ADMV8818_LPF_WR0_MSK,
- FIELD_PREP(ADMV8818_LPF_WR0_MSK, lpf_step));
+ FIELD_PREP(ADMV8818_LPF_WR0_MSK, lpf_state));
}
static int admv8818_lpf_select(struct admv8818_state *st, u64 freq)
@@ -242,16 +293,28 @@ static int admv8818_lpf_select(struct admv8818_state *st, u64 freq)
static int admv8818_rfin_band_select(struct admv8818_state *st)
{
int ret;
+ u64 hpf_corner_target, lpf_corner_target;
st->cf_hz = clk_get_rate(st->clkin);
+ /* Check for underflow */
+ if (st->cf_hz > st->hpf_margin_hz)
+ hpf_corner_target = st->cf_hz - st->hpf_margin_hz;
+ else
+ hpf_corner_target = 0;
+
+ /* Check for overflow */
+ lpf_corner_target = st->cf_hz + st->lpf_margin_hz;
+ if (lpf_corner_target < st->cf_hz)
+ lpf_corner_target = U64_MAX;
+
mutex_lock(&st->lock);
- ret = __admv8818_hpf_select(st, st->cf_hz);
+ ret = __admv8818_hpf_select(st, hpf_corner_target);
if (ret)
goto exit;
- ret = __admv8818_lpf_select(st, st->cf_hz);
+ ret = __admv8818_lpf_select(st, lpf_corner_target);
exit:
mutex_unlock(&st->lock);
return ret;
@@ -278,8 +341,11 @@ static int __admv8818_read_hpf_freq(struct admv8818_state *st, u64 *hpf_freq)
hpf_state = FIELD_GET(ADMV8818_HPF_WR0_MSK, data);
- *hpf_freq = div_u64(freq_range_hpf[hpf_band - 1][1] - freq_range_hpf[hpf_band - 1][0], 15);
- *hpf_freq = freq_range_hpf[hpf_band - 1][0] + (*hpf_freq * hpf_state);
+ *hpf_freq = freq_range_hpf[hpf_band][ADMV8818_BAND_CORNER_HIGH] -
+ freq_range_hpf[hpf_band][ADMV8818_BAND_CORNER_LOW];
+ *hpf_freq = div_u64(*hpf_freq, ADMV8818_NUM_STATES - 1);
+ *hpf_freq = freq_range_hpf[hpf_band][ADMV8818_BAND_CORNER_LOW] +
+ (*hpf_freq * hpf_state);
return ret;
}
@@ -316,8 +382,11 @@ static int __admv8818_read_lpf_freq(struct admv8818_state *st, u64 *lpf_freq)
lpf_state = FIELD_GET(ADMV8818_LPF_WR0_MSK, data);
- *lpf_freq = div_u64(freq_range_lpf[lpf_band - 1][1] - freq_range_lpf[lpf_band - 1][0], 15);
- *lpf_freq = freq_range_lpf[lpf_band - 1][0] + (*lpf_freq * lpf_state);
+ *lpf_freq = freq_range_lpf[lpf_band][ADMV8818_BAND_CORNER_HIGH] -
+ freq_range_lpf[lpf_band][ADMV8818_BAND_CORNER_LOW];
+ *lpf_freq = div_u64(*lpf_freq, ADMV8818_NUM_STATES - 1);
+ *lpf_freq = freq_range_lpf[lpf_band][ADMV8818_BAND_CORNER_LOW] +
+ (*lpf_freq * lpf_state);
return ret;
}
@@ -333,6 +402,19 @@ static int admv8818_read_lpf_freq(struct admv8818_state *st, u64 *lpf_freq)
return ret;
}
+static int admv8818_write_raw_get_fmt(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ long mask)
+{
+ switch (mask) {
+ case IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY:
+ case IIO_CHAN_INFO_HIGH_PASS_FILTER_3DB_FREQUENCY:
+ return IIO_VAL_INT_64;
+ default:
+ return -EINVAL;
+ }
+}
+
static int admv8818_write_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan,
int val, int val2, long info)
@@ -341,6 +423,9 @@ static int admv8818_write_raw(struct iio_dev *indio_dev,
u64 freq = ((u64)val2 << 32 | (u32)val);
+ if ((s64)freq < 0)
+ return -EINVAL;
+
switch (info) {
case IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY:
return admv8818_lpf_select(st, freq);
@@ -502,6 +587,7 @@ set_mode:
static const struct iio_info admv8818_info = {
.write_raw = admv8818_write_raw,
+ .write_raw_get_fmt = admv8818_write_raw_get_fmt,
.read_raw = admv8818_read_raw,
.debugfs_reg_access = &admv8818_reg_access,
};
@@ -516,7 +602,7 @@ static const struct iio_enum admv8818_mode_enum = {
static const struct iio_chan_spec_ext_info admv8818_ext_info[] = {
IIO_ENUM("filter_mode", IIO_SHARED_BY_ALL, &admv8818_mode_enum),
IIO_ENUM_AVAILABLE("filter_mode", IIO_SHARED_BY_ALL, &admv8818_mode_enum),
- { },
+ { }
};
#define ADMV8818_CHAN(_channel) { \
@@ -641,6 +727,32 @@ static int admv8818_clk_setup(struct admv8818_state *st)
return devm_add_action_or_reset(&spi->dev, admv8818_clk_notifier_unreg, st);
}
+static int admv8818_read_properties(struct admv8818_state *st)
+{
+ struct spi_device *spi = st->spi;
+ u32 mhz;
+ int ret;
+
+ ret = device_property_read_u32(&spi->dev, "adi,lpf-margin-mhz", &mhz);
+ if (ret == 0)
+ st->lpf_margin_hz = (u64)mhz * HZ_PER_MHZ;
+ else if (ret == -EINVAL)
+ st->lpf_margin_hz = 0;
+ else
+ return ret;
+
+
+ ret = device_property_read_u32(&spi->dev, "adi,hpf-margin-mhz", &mhz);
+ if (ret == 0)
+ st->hpf_margin_hz = (u64)mhz * HZ_PER_MHZ;
+ else if (ret == -EINVAL)
+ st->hpf_margin_hz = 0;
+ else if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
static int admv8818_probe(struct spi_device *spi)
{
struct iio_dev *indio_dev;
@@ -672,6 +784,10 @@ static int admv8818_probe(struct spi_device *spi)
mutex_init(&st->lock);
+ ret = admv8818_read_properties(st);
+ if (ret)
+ return ret;
+
ret = admv8818_init(st);
if (ret)
return ret;
@@ -681,13 +797,13 @@ static int admv8818_probe(struct spi_device *spi)
static const struct spi_device_id admv8818_id[] = {
{ "admv8818", 0 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, admv8818_id);
static const struct of_device_id admv8818_of_match[] = {
{ .compatible = "adi,admv8818" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, admv8818_of_match);
diff --git a/drivers/iio/frequency/ad9523.c b/drivers/iio/frequency/ad9523.c
index b1554ced7a26..63c485e9e44c 100644
--- a/drivers/iio/frequency/ad9523.c
+++ b/drivers/iio/frequency/ad9523.c
@@ -1032,7 +1032,7 @@ static int ad9523_probe(struct spi_device *spi)
static const struct spi_device_id ad9523_id[] = {
{"ad9523-1", 9523},
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, ad9523_id);
diff --git a/drivers/iio/frequency/adf4350.c b/drivers/iio/frequency/adf4350.c
index 61828e61e275..47f1c7e9efa9 100644
--- a/drivers/iio/frequency/adf4350.c
+++ b/drivers/iio/frequency/adf4350.c
@@ -373,7 +373,7 @@ static const struct iio_chan_spec_ext_info adf4350_ext_info[] = {
_ADF4350_EXT_INFO("frequency_resolution", ADF4350_FREQ_RESOLUTION),
_ADF4350_EXT_INFO("refin_frequency", ADF4350_FREQ_REFIN),
_ADF4350_EXT_INFO("powerdown", ADF4350_PWRDOWN),
- { },
+ { }
};
static const struct iio_chan_spec adf4350_chan = {
@@ -682,14 +682,14 @@ static int adf4350_probe(struct spi_device *spi)
static const struct of_device_id adf4350_of_match[] = {
{ .compatible = "adi,adf4350", },
{ .compatible = "adi,adf4351", },
- { /* sentinel */ },
+ { }
};
MODULE_DEVICE_TABLE(of, adf4350_of_match);
static const struct spi_device_id adf4350_id[] = {
{"adf4350", 4350},
{"adf4351", 4351},
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, adf4350_id);
diff --git a/drivers/iio/frequency/adf4371.c b/drivers/iio/frequency/adf4371.c
index 9a84e81787b1..d6dc7827fb41 100644
--- a/drivers/iio/frequency/adf4371.c
+++ b/drivers/iio/frequency/adf4371.c
@@ -438,7 +438,7 @@ static const struct iio_chan_spec_ext_info adf4371_ext_info[] = {
_ADF4371_EXT_INFO("frequency", ADF4371_FREQ),
_ADF4371_EXT_INFO("powerdown", ADF4371_POWER_DOWN),
_ADF4371_EXT_INFO("name", ADF4371_CHANNEL_NAME),
- { },
+ { }
};
#define ADF4371_CHANNEL(index) { \
@@ -626,14 +626,14 @@ static int adf4371_probe(struct spi_device *spi)
static const struct spi_device_id adf4371_id_table[] = {
{ "adf4371", (kernel_ulong_t)&adf4371_chip_info },
{ "adf4372", (kernel_ulong_t)&adf4372_chip_info },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, adf4371_id_table);
static const struct of_device_id adf4371_of_match[] = {
{ .compatible = "adi,adf4371", .data = &adf4371_chip_info },
{ .compatible = "adi,adf4372", .data = &adf4372_chip_info},
- { },
+ { }
};
MODULE_DEVICE_TABLE(of, adf4371_of_match);
diff --git a/drivers/iio/frequency/adf4377.c b/drivers/iio/frequency/adf4377.c
index 45ceeb828d6b..08833b7035e4 100644
--- a/drivers/iio/frequency/adf4377.c
+++ b/drivers/iio/frequency/adf4377.c
@@ -985,14 +985,14 @@ static int adf4377_probe(struct spi_device *spi)
static const struct spi_device_id adf4377_id[] = {
{ "adf4377", (kernel_ulong_t)&adf4377_chip_info },
{ "adf4378", (kernel_ulong_t)&adf4378_chip_info },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, adf4377_id);
static const struct of_device_id adf4377_of_match[] = {
{ .compatible = "adi,adf4377", .data = &adf4377_chip_info },
{ .compatible = "adi,adf4378", .data = &adf4378_chip_info },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, adf4377_of_match);
diff --git a/drivers/iio/frequency/admv1013.c b/drivers/iio/frequency/admv1013.c
index 8ef583680ad0..d8e8d541990f 100644
--- a/drivers/iio/frequency/admv1013.c
+++ b/drivers/iio/frequency/admv1013.c
@@ -319,7 +319,7 @@ static ssize_t admv1013_write(struct iio_dev *indio_dev,
return -EINVAL;
}
- return ret ? ret : len;
+ return len;
}
static int admv1013_update_quad_filters(struct admv1013_state *st)
@@ -407,7 +407,7 @@ static int admv1013_freq_change(struct notifier_block *nb, unsigned long action,
static const struct iio_chan_spec_ext_info admv1013_ext_info[] = {
_ADMV1013_EXT_INFO("i_calibphase", IIO_SEPARATE, ADMV1013_RFMOD_I_CALIBPHASE),
_ADMV1013_EXT_INFO("q_calibphase", IIO_SEPARATE, ADMV1013_RFMOD_Q_CALIBPHASE),
- { },
+ { }
};
#define ADMV1013_CHAN_PHASE(_channel, _channel2, _admv1013_ext_info) { \
@@ -615,13 +615,13 @@ static int admv1013_probe(struct spi_device *spi)
static const struct spi_device_id admv1013_id[] = {
{ "admv1013", 0 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, admv1013_id);
static const struct of_device_id admv1013_of_match[] = {
{ .compatible = "adi,admv1013" },
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, admv1013_of_match);
diff --git a/drivers/iio/frequency/admv1014.c b/drivers/iio/frequency/admv1014.c
index 986b87a72577..7a8f92ec80a2 100644
--- a/drivers/iio/frequency/admv1014.c
+++ b/drivers/iio/frequency/admv1014.c
@@ -792,13 +792,13 @@ static int admv1014_probe(struct spi_device *spi)
static const struct spi_device_id admv1014_id[] = {
{ "admv1014", 0 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, admv1014_id);
static const struct of_device_id admv1014_of_match[] = {
{ .compatible = "adi,admv1014" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, admv1014_of_match);
diff --git a/drivers/iio/frequency/adrf6780.c b/drivers/iio/frequency/adrf6780.c
index 57ee908fc747..a7a21f929970 100644
--- a/drivers/iio/frequency/adrf6780.c
+++ b/drivers/iio/frequency/adrf6780.c
@@ -487,13 +487,13 @@ static int adrf6780_probe(struct spi_device *spi)
static const struct spi_device_id adrf6780_id[] = {
{ "adrf6780", 0 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, adrf6780_id);
static const struct of_device_id adrf6780_of_match[] = {
{ .compatible = "adi,adrf6780" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, adrf6780_of_match);
diff --git a/drivers/iio/gyro/adis16080.c b/drivers/iio/gyro/adis16080.c
index 14b3abf6dce9..178bba95a709 100644
--- a/drivers/iio/gyro/adis16080.c
+++ b/drivers/iio/gyro/adis16080.c
@@ -214,7 +214,7 @@ static int adis16080_probe(struct spi_device *spi)
static const struct spi_device_id adis16080_ids[] = {
{ "adis16080", ID_ADIS16080 },
{ "adis16100", ID_ADIS16100 },
- {},
+ { }
};
MODULE_DEVICE_TABLE(spi, adis16080_ids);
diff --git a/drivers/iio/gyro/adis16260.c b/drivers/iio/gyro/adis16260.c
index c151fbb59ffe..586e6cfa14a9 100644
--- a/drivers/iio/gyro/adis16260.c
+++ b/drivers/iio/gyro/adis16260.c
@@ -414,7 +414,7 @@ static const struct spi_device_id adis16260_id[] = {
{"adis16250", ADIS16260},
{"adis16255", ADIS16260},
{"adis16251", ADIS16251},
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, adis16260_id);
diff --git a/drivers/iio/gyro/adxrs290.c b/drivers/iio/gyro/adxrs290.c
index 223fc181109c..8fcb41f45baa 100644
--- a/drivers/iio/gyro/adxrs290.c
+++ b/drivers/iio/gyro/adxrs290.c
@@ -290,9 +290,8 @@ static int adxrs290_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
switch (chan->type) {
case IIO_ANGL_VEL:
@@ -316,7 +315,7 @@ static int adxrs290_read_raw(struct iio_dev *indio_dev,
break;
}
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
case IIO_CHAN_INFO_SCALE:
switch (chan->type) {
@@ -366,9 +365,8 @@ static int adxrs290_write_raw(struct iio_dev *indio_dev,
struct adxrs290_state *st = iio_priv(indio_dev);
int ret, lpf_idx, hpf_idx;
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
switch (mask) {
case IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY:
@@ -408,7 +406,7 @@ static int adxrs290_write_raw(struct iio_dev *indio_dev,
break;
}
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
}
diff --git a/drivers/iio/gyro/adxrs450.c b/drivers/iio/gyro/adxrs450.c
index f84438e0c42c..a1d8d3cb301b 100644
--- a/drivers/iio/gyro/adxrs450.c
+++ b/drivers/iio/gyro/adxrs450.c
@@ -95,12 +95,10 @@ static int adxrs450_spi_read_reg_16(struct iio_dev *indio_dev,
struct spi_transfer xfers[] = {
{
.tx_buf = &st->tx,
- .bits_per_word = 8,
.len = sizeof(st->tx),
.cs_change = 1,
}, {
.rx_buf = &st->rx,
- .bits_per_word = 8,
.len = sizeof(st->rx),
},
};
@@ -169,12 +167,10 @@ static int adxrs450_spi_sensor_data(struct iio_dev *indio_dev, s16 *val)
struct spi_transfer xfers[] = {
{
.tx_buf = &st->tx,
- .bits_per_word = 8,
.len = sizeof(st->tx),
.cs_change = 1,
}, {
.rx_buf = &st->rx,
- .bits_per_word = 8,
.len = sizeof(st->rx),
},
};
@@ -209,7 +205,6 @@ static int adxrs450_spi_initial(struct adxrs450_state *st,
struct spi_transfer xfers = {
.tx_buf = &st->tx,
.rx_buf = &st->rx,
- .bits_per_word = 8,
.len = sizeof(st->tx),
};
@@ -446,7 +441,7 @@ static int adxrs450_probe(struct spi_device *spi)
static const struct spi_device_id adxrs450_id[] = {
{"adxrs450", ID_ADXRS450},
{"adxrs453", ID_ADXRS453},
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, adxrs450_id);
diff --git a/drivers/iio/gyro/bmg160_i2c.c b/drivers/iio/gyro/bmg160_i2c.c
index e6caab49f98a..1fb8a7969c25 100644
--- a/drivers/iio/gyro/bmg160_i2c.c
+++ b/drivers/iio/gyro/bmg160_i2c.c
@@ -41,7 +41,7 @@ static void bmg160_i2c_remove(struct i2c_client *client)
static const struct acpi_device_id bmg160_acpi_match[] = {
{"BMG0160", 0},
- {},
+ { }
};
MODULE_DEVICE_TABLE(acpi, bmg160_acpi_match);
@@ -50,7 +50,7 @@ static const struct i2c_device_id bmg160_i2c_id[] = {
{ "bmg160" },
{ "bmi055_gyro" },
{ "bmi088_gyro" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, bmg160_i2c_id);
diff --git a/drivers/iio/gyro/bmg160_spi.c b/drivers/iio/gyro/bmg160_spi.c
index ac04b3b1b554..6aecc5eb8347 100644
--- a/drivers/iio/gyro/bmg160_spi.c
+++ b/drivers/iio/gyro/bmg160_spi.c
@@ -36,7 +36,7 @@ static const struct spi_device_id bmg160_spi_id[] = {
{"bmg160", 0},
{"bmi055_gyro", 0},
{"bmi088_gyro", 0},
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, bmg160_spi_id);
diff --git a/drivers/iio/gyro/hid-sensor-gyro-3d.c b/drivers/iio/gyro/hid-sensor-gyro-3d.c
index 54b6f6fbdcaa..c43990c518f7 100644
--- a/drivers/iio/gyro/hid-sensor-gyro-3d.c
+++ b/drivers/iio/gyro/hid-sensor-gyro-3d.c
@@ -375,7 +375,7 @@ static const struct platform_device_id hid_gyro_3d_ids[] = {
/* Format: HID-SENSOR-usage_id_in_hex_lowercase */
.name = "HID-SENSOR-200076",
},
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(platform, hid_gyro_3d_ids);
diff --git a/drivers/iio/gyro/mpu3050-core.c b/drivers/iio/gyro/mpu3050-core.c
index d66224bed8e3..16553948c5c3 100644
--- a/drivers/iio/gyro/mpu3050-core.c
+++ b/drivers/iio/gyro/mpu3050-core.c
@@ -684,7 +684,7 @@ mpu3050_get_mount_matrix(const struct iio_dev *indio_dev,
static const struct iio_chan_spec_ext_info mpu3050_ext_info[] = {
IIO_MOUNT_MATRIX(IIO_SHARED_BY_TYPE, mpu3050_get_mount_matrix),
- { },
+ { }
};
#define MPU3050_AXIS_CHANNEL(axis, index) \
diff --git a/drivers/iio/gyro/mpu3050-i2c.c b/drivers/iio/gyro/mpu3050-i2c.c
index 29ecfa6fd633..8e284f47242c 100644
--- a/drivers/iio/gyro/mpu3050-i2c.c
+++ b/drivers/iio/gyro/mpu3050-i2c.c
@@ -95,7 +95,7 @@ static void mpu3050_i2c_remove(struct i2c_client *client)
*/
static const struct i2c_device_id mpu3050_i2c_id[] = {
{ "mpu3050" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, mpu3050_i2c_id);
@@ -103,7 +103,7 @@ static const struct of_device_id mpu3050_i2c_of_match[] = {
{ .compatible = "invensense,mpu3050", .data = "mpu3050" },
/* Deprecated vendor ID from the Input driver */
{ .compatible = "invn,mpu3050", .data = "mpu3050" },
- { },
+ { }
};
MODULE_DEVICE_TABLE(of, mpu3050_i2c_of_match);
diff --git a/drivers/iio/gyro/st_gyro_i2c.c b/drivers/iio/gyro/st_gyro_i2c.c
index d4b11bdba666..aef5ec8f9dee 100644
--- a/drivers/iio/gyro/st_gyro_i2c.c
+++ b/drivers/iio/gyro/st_gyro_i2c.c
@@ -54,7 +54,7 @@ static const struct of_device_id st_gyro_of_match[] = {
.compatible = "st,lsm9ds0-gyro",
.data = LSM9DS0_GYRO_DEV_NAME,
},
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, st_gyro_of_match);
@@ -102,7 +102,7 @@ static const struct i2c_device_id st_gyro_id_table[] = {
{ L3G4IS_GYRO_DEV_NAME },
{ LSM330_GYRO_DEV_NAME },
{ LSM9DS0_GYRO_DEV_NAME },
- {},
+ { }
};
MODULE_DEVICE_TABLE(i2c, st_gyro_id_table);
diff --git a/drivers/iio/gyro/st_gyro_spi.c b/drivers/iio/gyro/st_gyro_spi.c
index 811f712711f5..f645da157372 100644
--- a/drivers/iio/gyro/st_gyro_spi.c
+++ b/drivers/iio/gyro/st_gyro_spi.c
@@ -59,7 +59,7 @@ static const struct of_device_id st_gyro_of_match[] = {
.compatible = "st,lsm9ds0-gyro",
.data = LSM9DS0_GYRO_DEV_NAME,
},
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, st_gyro_of_match);
@@ -107,7 +107,7 @@ static const struct spi_device_id st_gyro_id_table[] = {
{ L3G4IS_GYRO_DEV_NAME },
{ LSM330_GYRO_DEV_NAME },
{ LSM9DS0_GYRO_DEV_NAME },
- {},
+ { }
};
MODULE_DEVICE_TABLE(spi, st_gyro_id_table);
diff --git a/drivers/iio/health/afe4403.c b/drivers/iio/health/afe4403.c
index 13e1dd4dd62c..1582cfc03579 100644
--- a/drivers/iio/health/afe4403.c
+++ b/drivers/iio/health/afe4403.c
@@ -411,7 +411,7 @@ static const struct regmap_config afe4403_regmap_config = {
static const struct of_device_id afe4403_of_match[] = {
{ .compatible = "ti,afe4403", },
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, afe4403_of_match);
@@ -574,7 +574,7 @@ static int afe4403_probe(struct spi_device *spi)
static const struct spi_device_id afe4403_ids[] = {
{ "afe4403", 0 },
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(spi, afe4403_ids);
diff --git a/drivers/iio/health/afe4404.c b/drivers/iio/health/afe4404.c
index d49e1572a439..99ff68aed27c 100644
--- a/drivers/iio/health/afe4404.c
+++ b/drivers/iio/health/afe4404.c
@@ -419,7 +419,7 @@ static const struct regmap_config afe4404_regmap_config = {
static const struct of_device_id afe4404_of_match[] = {
{ .compatible = "ti,afe4404", },
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, afe4404_of_match);
@@ -581,7 +581,7 @@ static int afe4404_probe(struct i2c_client *client)
static const struct i2c_device_id afe4404_ids[] = {
{ "afe4404" },
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(i2c, afe4404_ids);
diff --git a/drivers/iio/health/max30100.c b/drivers/iio/health/max30100.c
index e08d143a707c..846664a4ee90 100644
--- a/drivers/iio/health/max30100.c
+++ b/drivers/iio/health/max30100.c
@@ -483,7 +483,7 @@ static void max30100_remove(struct i2c_client *client)
static const struct i2c_device_id max30100_id[] = {
{ "max30100" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, max30100_id);
diff --git a/drivers/iio/health/max30102.c b/drivers/iio/health/max30102.c
index 1d074eb6a8c5..f5f29d2fec57 100644
--- a/drivers/iio/health/max30102.c
+++ b/drivers/iio/health/max30102.c
@@ -484,11 +484,11 @@ any_mode_retry:
* things cannot concurrently change. And we just keep
* trying until we get one of the modes...
*/
- if (iio_device_claim_direct_mode(indio_dev))
+ if (!iio_device_claim_direct(indio_dev))
goto any_mode_retry;
ret = max30102_get_temp(data, val, true);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
} else {
ret = max30102_get_temp(data, val, false);
iio_device_release_buffer_mode(indio_dev);
@@ -615,7 +615,7 @@ static const struct i2c_device_id max30102_id[] = {
{ "max30101", max30105 },
{ "max30102", max30102 },
{ "max30105", max30105 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, max30102_id);
diff --git a/drivers/iio/humidity/am2315.c b/drivers/iio/humidity/am2315.c
index 2323974b805c..f021c3e6d886 100644
--- a/drivers/iio/humidity/am2315.c
+++ b/drivers/iio/humidity/am2315.c
@@ -253,7 +253,7 @@ static int am2315_probe(struct i2c_client *client)
static const struct i2c_device_id am2315_i2c_id[] = {
{ "am2315" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, am2315_i2c_id);
diff --git a/drivers/iio/humidity/hdc100x.c b/drivers/iio/humidity/hdc100x.c
index a303f704b7ed..c2b36e682e06 100644
--- a/drivers/iio/humidity/hdc100x.c
+++ b/drivers/iio/humidity/hdc100x.c
@@ -13,6 +13,7 @@
* https://www.ti.com/product/HDC1080/datasheet
*/
+#include <linux/cleanup.h>
#include <linux/delay.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
@@ -206,26 +207,20 @@ static int hdc100x_read_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_RAW: {
int ret;
- mutex_lock(&data->lock);
+ guard(mutex)(&data->lock);
if (chan->type == IIO_CURRENT) {
*val = hdc100x_get_heater_status(data);
- ret = IIO_VAL_INT;
- } else {
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret) {
- mutex_unlock(&data->lock);
- return ret;
- }
-
- ret = hdc100x_get_measurement(data, chan);
- iio_device_release_direct_mode(indio_dev);
- if (ret >= 0) {
- *val = ret;
- ret = IIO_VAL_INT;
- }
+ return IIO_VAL_INT;
}
- mutex_unlock(&data->lock);
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
+
+ ret = hdc100x_get_measurement(data, chan);
+ iio_device_release_direct(indio_dev);
+ if (ret < 0)
+ return ret;
+ *val = ret;
+ return IIO_VAL_INT;
}
case IIO_CHAN_INFO_INT_TIME:
*val = 0;
@@ -256,26 +251,23 @@ static int hdc100x_write_raw(struct iio_dev *indio_dev,
int val, int val2, long mask)
{
struct hdc100x_data *data = iio_priv(indio_dev);
- int ret = -EINVAL;
switch (mask) {
- case IIO_CHAN_INFO_INT_TIME:
+ case IIO_CHAN_INFO_INT_TIME: {
if (val != 0)
return -EINVAL;
- mutex_lock(&data->lock);
- ret = hdc100x_set_it_time(data, chan->address, val2);
- mutex_unlock(&data->lock);
- return ret;
- case IIO_CHAN_INFO_RAW:
+ guard(mutex)(&data->lock);
+ return hdc100x_set_it_time(data, chan->address, val2);
+ }
+ case IIO_CHAN_INFO_RAW: {
if (chan->type != IIO_CURRENT || val2 != 0)
return -EINVAL;
- mutex_lock(&data->lock);
- ret = hdc100x_update_config(data, HDC100X_REG_CONFIG_HEATER_EN,
- val ? HDC100X_REG_CONFIG_HEATER_EN : 0);
- mutex_unlock(&data->lock);
- return ret;
+ guard(mutex)(&data->lock);
+ return hdc100x_update_config(data, HDC100X_REG_CONFIG_HEATER_EN,
+ val ? HDC100X_REG_CONFIG_HEATER_EN : 0);
+ }
default:
return -EINVAL;
}
@@ -284,27 +276,19 @@ static int hdc100x_write_raw(struct iio_dev *indio_dev,
static int hdc100x_buffer_postenable(struct iio_dev *indio_dev)
{
struct hdc100x_data *data = iio_priv(indio_dev);
- int ret;
/* Buffer is enabled. First set ACQ Mode, then attach poll func */
- mutex_lock(&data->lock);
- ret = hdc100x_update_config(data, HDC100X_REG_CONFIG_ACQ_MODE,
- HDC100X_REG_CONFIG_ACQ_MODE);
- mutex_unlock(&data->lock);
-
- return ret;
+ guard(mutex)(&data->lock);
+ return hdc100x_update_config(data, HDC100X_REG_CONFIG_ACQ_MODE,
+ HDC100X_REG_CONFIG_ACQ_MODE);
}
static int hdc100x_buffer_predisable(struct iio_dev *indio_dev)
{
struct hdc100x_data *data = iio_priv(indio_dev);
- int ret;
- mutex_lock(&data->lock);
- ret = hdc100x_update_config(data, HDC100X_REG_CONFIG_ACQ_MODE, 0);
- mutex_unlock(&data->lock);
-
- return ret;
+ guard(mutex)(&data->lock);
+ return hdc100x_update_config(data, HDC100X_REG_CONFIG_ACQ_MODE, 0);
}
static const struct iio_buffer_setup_ops hdc_buffer_setup_ops = {
diff --git a/drivers/iio/humidity/hdc2010.c b/drivers/iio/humidity/hdc2010.c
index f5867659e00f..894a8b4ab193 100644
--- a/drivers/iio/humidity/hdc2010.c
+++ b/drivers/iio/humidity/hdc2010.c
@@ -169,13 +169,12 @@ static int hdc2010_read_raw(struct iio_dev *indio_dev,
*val = hdc2010_get_heater_status(data);
return IIO_VAL_INT;
}
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
mutex_lock(&data->lock);
ret = hdc2010_get_prim_measurement_word(data, chan);
mutex_unlock(&data->lock);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
if (ret < 0)
return ret;
*val = ret;
@@ -184,13 +183,12 @@ static int hdc2010_read_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_PEAK: {
int ret;
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
mutex_lock(&data->lock);
ret = hdc2010_get_peak_measurement_byte(data, chan);
mutex_unlock(&data->lock);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
if (ret < 0)
return ret;
/* Scaling up the value so we can use same offset as RAW */
diff --git a/drivers/iio/humidity/hid-sensor-humidity.c b/drivers/iio/humidity/hid-sensor-humidity.c
index a40e1eb6e98c..be2338d5f407 100644
--- a/drivers/iio/humidity/hid-sensor-humidity.c
+++ b/drivers/iio/humidity/hid-sensor-humidity.c
@@ -276,7 +276,7 @@ static const struct platform_device_id hid_humidity_ids[] = {
/* Format: HID-SENSOR-usage_id_in_hex_lowercase */
.name = "HID-SENSOR-200032",
},
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(platform, hid_humidity_ids);
diff --git a/drivers/iio/humidity/hts221_core.c b/drivers/iio/humidity/hts221_core.c
index 0be11470730c..bfeb0a60d3af 100644
--- a/drivers/iio/humidity/hts221_core.c
+++ b/drivers/iio/humidity/hts221_core.c
@@ -418,31 +418,22 @@ static int hts221_read_oneshot(struct hts221_hw *hw, u8 addr, int *val)
return IIO_VAL_INT;
}
-static int hts221_read_raw(struct iio_dev *iio_dev,
- struct iio_chan_spec const *ch,
- int *val, int *val2, long mask)
+static int __hts221_read_raw(struct iio_dev *iio_dev,
+ struct iio_chan_spec const *ch,
+ int *val, int *val2, long mask)
{
struct hts221_hw *hw = iio_priv(iio_dev);
- int ret;
-
- ret = iio_device_claim_direct_mode(iio_dev);
- if (ret)
- return ret;
switch (mask) {
case IIO_CHAN_INFO_RAW:
- ret = hts221_read_oneshot(hw, ch->address, val);
- break;
+ return hts221_read_oneshot(hw, ch->address, val);
case IIO_CHAN_INFO_SCALE:
- ret = hts221_get_sensor_scale(hw, ch->type, val, val2);
- break;
+ return hts221_get_sensor_scale(hw, ch->type, val, val2);
case IIO_CHAN_INFO_OFFSET:
- ret = hts221_get_sensor_offset(hw, ch->type, val, val2);
- break;
+ return hts221_get_sensor_offset(hw, ch->type, val, val2);
case IIO_CHAN_INFO_SAMP_FREQ:
*val = hw->odr;
- ret = IIO_VAL_INT;
- break;
+ return IIO_VAL_INT;
case IIO_CHAN_INFO_OVERSAMPLING_RATIO: {
u8 idx;
const struct hts221_avg *avg;
@@ -452,64 +443,72 @@ static int hts221_read_raw(struct iio_dev *iio_dev,
avg = &hts221_avg_list[HTS221_SENSOR_H];
idx = hw->sensors[HTS221_SENSOR_H].cur_avg_idx;
*val = avg->avg_avl[idx];
- ret = IIO_VAL_INT;
- break;
+ return IIO_VAL_INT;
case IIO_TEMP:
avg = &hts221_avg_list[HTS221_SENSOR_T];
idx = hw->sensors[HTS221_SENSOR_T].cur_avg_idx;
*val = avg->avg_avl[idx];
- ret = IIO_VAL_INT;
- break;
+ return IIO_VAL_INT;
default:
- ret = -EINVAL;
- break;
+ return -EINVAL;
}
- break;
}
default:
- ret = -EINVAL;
- break;
+ return -EINVAL;
}
+}
+
+static int hts221_read_raw(struct iio_dev *iio_dev,
+ struct iio_chan_spec const *ch,
+ int *val, int *val2, long mask)
+{
+ int ret;
+
+ if (!iio_device_claim_direct(iio_dev))
+ return -EBUSY;
- iio_device_release_direct_mode(iio_dev);
+ ret = __hts221_read_raw(iio_dev, ch, val, val2, mask);
+
+ iio_device_release_direct(iio_dev);
return ret;
}
-static int hts221_write_raw(struct iio_dev *iio_dev,
- struct iio_chan_spec const *chan,
- int val, int val2, long mask)
+static int __hts221_write_raw(struct iio_dev *iio_dev,
+ struct iio_chan_spec const *chan,
+ int val, long mask)
{
struct hts221_hw *hw = iio_priv(iio_dev);
- int ret;
-
- ret = iio_device_claim_direct_mode(iio_dev);
- if (ret)
- return ret;
switch (mask) {
case IIO_CHAN_INFO_SAMP_FREQ:
- ret = hts221_update_odr(hw, val);
- break;
+ return hts221_update_odr(hw, val);
case IIO_CHAN_INFO_OVERSAMPLING_RATIO:
switch (chan->type) {
case IIO_HUMIDITYRELATIVE:
- ret = hts221_update_avg(hw, HTS221_SENSOR_H, val);
- break;
+ return hts221_update_avg(hw, HTS221_SENSOR_H, val);
case IIO_TEMP:
- ret = hts221_update_avg(hw, HTS221_SENSOR_T, val);
- break;
+ return hts221_update_avg(hw, HTS221_SENSOR_T, val);
default:
- ret = -EINVAL;
- break;
+ return -EINVAL;
}
- break;
default:
- ret = -EINVAL;
- break;
+ return -EINVAL;
}
+}
+
+static int hts221_write_raw(struct iio_dev *iio_dev,
+ struct iio_chan_spec const *chan,
+ int val, int val2, long mask)
+{
+ int ret;
+
+ if (!iio_device_claim_direct(iio_dev))
+ return -EBUSY;
+
+ ret = __hts221_write_raw(iio_dev, chan, val, mask);
- iio_device_release_direct_mode(iio_dev);
+ iio_device_release_direct(iio_dev);
return ret;
}
diff --git a/drivers/iio/humidity/hts221_i2c.c b/drivers/iio/humidity/hts221_i2c.c
index 87a8e3c8d277..cbaa7d1af6c4 100644
--- a/drivers/iio/humidity/hts221_i2c.c
+++ b/drivers/iio/humidity/hts221_i2c.c
@@ -42,19 +42,19 @@ static int hts221_i2c_probe(struct i2c_client *client)
static const struct acpi_device_id hts221_acpi_match[] = {
{"SMO9100", 0},
- { },
+ { }
};
MODULE_DEVICE_TABLE(acpi, hts221_acpi_match);
static const struct of_device_id hts221_i2c_of_match[] = {
{ .compatible = "st,hts221", },
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, hts221_i2c_of_match);
static const struct i2c_device_id hts221_i2c_id_table[] = {
{ HTS221_DEV_NAME },
- {},
+ { }
};
MODULE_DEVICE_TABLE(i2c, hts221_i2c_id_table);
diff --git a/drivers/iio/humidity/hts221_spi.c b/drivers/iio/humidity/hts221_spi.c
index 00154b9d66b5..e6fef2acd523 100644
--- a/drivers/iio/humidity/hts221_spi.c
+++ b/drivers/iio/humidity/hts221_spi.c
@@ -42,13 +42,13 @@ static int hts221_spi_probe(struct spi_device *spi)
static const struct of_device_id hts221_spi_of_match[] = {
{ .compatible = "st,hts221", },
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, hts221_spi_of_match);
static const struct spi_device_id hts221_spi_id_table[] = {
{ HTS221_DEV_NAME },
- {},
+ { }
};
MODULE_DEVICE_TABLE(spi, hts221_spi_id_table);
diff --git a/drivers/iio/humidity/htu21.c b/drivers/iio/humidity/htu21.c
index 6402e393edb8..7f1775bd26fd 100644
--- a/drivers/iio/humidity/htu21.c
+++ b/drivers/iio/humidity/htu21.c
@@ -232,14 +232,14 @@ static int htu21_probe(struct i2c_client *client)
static const struct i2c_device_id htu21_id[] = {
{"htu21", HTU21},
{"ms8607-humidity", MS8607},
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, htu21_id);
static const struct of_device_id htu21_of_match[] = {
{ .compatible = "meas,htu21", },
{ .compatible = "meas,ms8607-humidity", },
- { },
+ { }
};
MODULE_DEVICE_TABLE(of, htu21_of_match);
diff --git a/drivers/iio/imu/adis.c b/drivers/iio/imu/adis.c
index 0ea072a4c966..d160147cce0b 100644
--- a/drivers/iio/imu/adis.c
+++ b/drivers/iio/imu/adis.c
@@ -39,34 +39,29 @@ int __adis_write_reg(struct adis *adis, unsigned int reg, unsigned int value,
struct spi_transfer xfers[] = {
{
.tx_buf = adis->tx,
- .bits_per_word = 8,
.len = 2,
.cs_change = 1,
.delay.value = adis->data->write_delay,
.delay.unit = SPI_DELAY_UNIT_USECS,
}, {
.tx_buf = adis->tx + 2,
- .bits_per_word = 8,
.len = 2,
.cs_change = 1,
.delay.value = adis->data->write_delay,
.delay.unit = SPI_DELAY_UNIT_USECS,
}, {
.tx_buf = adis->tx + 4,
- .bits_per_word = 8,
.len = 2,
.cs_change = 1,
.delay.value = adis->data->write_delay,
.delay.unit = SPI_DELAY_UNIT_USECS,
}, {
.tx_buf = adis->tx + 6,
- .bits_per_word = 8,
.len = 2,
.delay.value = adis->data->write_delay,
.delay.unit = SPI_DELAY_UNIT_USECS,
}, {
.tx_buf = adis->tx + 8,
- .bits_per_word = 8,
.len = 2,
.delay.value = adis->data->write_delay,
.delay.unit = SPI_DELAY_UNIT_USECS,
@@ -133,14 +128,12 @@ int __adis_read_reg(struct adis *adis, unsigned int reg, unsigned int *val,
struct spi_transfer xfers[] = {
{
.tx_buf = adis->tx,
- .bits_per_word = 8,
.len = 2,
.cs_change = 1,
.delay.value = adis->data->write_delay,
.delay.unit = SPI_DELAY_UNIT_USECS,
}, {
.tx_buf = adis->tx + 2,
- .bits_per_word = 8,
.len = 2,
.cs_change = 1,
.delay.value = adis->data->read_delay,
@@ -148,14 +141,12 @@ int __adis_read_reg(struct adis *adis, unsigned int reg, unsigned int *val,
}, {
.tx_buf = adis->tx + 4,
.rx_buf = adis->rx,
- .bits_per_word = 8,
.len = 2,
.cs_change = 1,
.delay.value = adis->data->read_delay,
.delay.unit = SPI_DELAY_UNIT_USECS,
}, {
.rx_buf = adis->rx + 2,
- .bits_per_word = 8,
.len = 2,
.delay.value = adis->data->read_delay,
.delay.unit = SPI_DELAY_UNIT_USECS,
diff --git a/drivers/iio/imu/adis16400.c b/drivers/iio/imu/adis16400.c
index 3086dd536203..90ed3f9bb39c 100644
--- a/drivers/iio/imu/adis16400.c
+++ b/drivers/iio/imu/adis16400.c
@@ -1212,7 +1212,7 @@ static const struct spi_device_id adis16400_id[] = {
{"adis16405", ADIS16400},
{"adis16445", ADIS16445},
{"adis16448", ADIS16448},
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, adis16400_id);
diff --git a/drivers/iio/imu/adis16460.c b/drivers/iio/imu/adis16460.c
index ecf74046fde1..ba1887d36577 100644
--- a/drivers/iio/imu/adis16460.c
+++ b/drivers/iio/imu/adis16460.c
@@ -395,13 +395,13 @@ static int adis16460_probe(struct spi_device *spi)
static const struct spi_device_id adis16460_ids[] = {
{ "adis16460", 0 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, adis16460_ids);
static const struct of_device_id adis16460_of_match[] = {
{ .compatible = "adi,adis16460" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, adis16460_of_match);
diff --git a/drivers/iio/imu/adis16475.c b/drivers/iio/imu/adis16475.c
index df8c6cd91169..924395b7e3b4 100644
--- a/drivers/iio/imu/adis16475.c
+++ b/drivers/iio/imu/adis16475.c
@@ -2058,7 +2058,7 @@ static const struct of_device_id adis16475_of_match[] = {
.data = &adis16475_chip_info[ADIS16577_2] },
{ .compatible = "adi,adis16577-3",
.data = &adis16475_chip_info[ADIS16577_3] },
- { },
+ { }
};
MODULE_DEVICE_TABLE(of, adis16475_of_match);
diff --git a/drivers/iio/imu/adis16480.c b/drivers/iio/imu/adis16480.c
index 727e0a11eac1..543d5c4bfb11 100644
--- a/drivers/iio/imu/adis16480.c
+++ b/drivers/iio/imu/adis16480.c
@@ -1852,7 +1852,7 @@ static const struct of_device_id adis16480_of_match[] = {
{ .compatible = "adi,adis16547-1" },
{ .compatible = "adi,adis16547-2" },
{ .compatible = "adi,adis16547-3" },
- { },
+ { }
};
MODULE_DEVICE_TABLE(of, adis16480_of_match);
diff --git a/drivers/iio/imu/adis16550.c b/drivers/iio/imu/adis16550.c
index b14ea8937c7f..28f0dbd0226c 100644
--- a/drivers/iio/imu/adis16550.c
+++ b/drivers/iio/imu/adis16550.c
@@ -836,7 +836,7 @@ static irqreturn_t adis16550_trigger_handler(int irq, void *p)
u16 dummy;
bool valid;
struct iio_poll_func *pf = p;
- __be32 data[ADIS16550_MAX_SCAN_DATA];
+ __be32 data[ADIS16550_MAX_SCAN_DATA] __aligned(8);
struct iio_dev *indio_dev = pf->indio_dev;
struct adis16550 *st = iio_priv(indio_dev);
struct adis *adis = iio_device_get_drvdata(indio_dev);
diff --git a/drivers/iio/imu/adis_buffer.c b/drivers/iio/imu/adis_buffer.c
index fdfc0538734c..cd3db2388164 100644
--- a/drivers/iio/imu/adis_buffer.c
+++ b/drivers/iio/imu/adis_buffer.c
@@ -49,12 +49,10 @@ static int adis_update_scan_mode_burst(struct iio_dev *indio_dev,
tx[1] = 0;
adis->xfer[0].tx_buf = tx;
- adis->xfer[0].bits_per_word = 8;
adis->xfer[0].len = 2;
if (adis->data->burst_max_speed_hz)
adis->xfer[0].speed_hz = adis->data->burst_max_speed_hz;
adis->xfer[1].rx_buf = adis->buffer;
- adis->xfer[1].bits_per_word = 8;
adis->xfer[1].len = burst_length;
if (adis->data->burst_max_speed_hz)
adis->xfer[1].speed_hz = adis->data->burst_max_speed_hz;
@@ -100,7 +98,6 @@ int adis_update_scan_mode(struct iio_dev *indio_dev,
spi_message_init(&adis->msg);
for (j = 0; j <= scan_count; j++) {
- adis->xfer[j].bits_per_word = 8;
if (j != scan_count)
adis->xfer[j].cs_change = 1;
adis->xfer[j].len = 2;
diff --git a/drivers/iio/imu/bmi160/bmi160_i2c.c b/drivers/iio/imu/bmi160/bmi160_i2c.c
index 214503fa4af5..9fa3a19a8977 100644
--- a/drivers/iio/imu/bmi160/bmi160_i2c.c
+++ b/drivers/iio/imu/bmi160/bmi160_i2c.c
@@ -39,7 +39,7 @@ static int bmi160_i2c_probe(struct i2c_client *client)
static const struct i2c_device_id bmi160_i2c_id[] = {
{ "bmi120" },
{ "bmi160" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, bmi160_i2c_id);
@@ -55,14 +55,14 @@ static const struct acpi_device_id bmi160_acpi_match[] = {
{"10EC5280", 0},
{"BMI0120", 0},
{"BMI0160", 0},
- { },
+ { }
};
MODULE_DEVICE_TABLE(acpi, bmi160_acpi_match);
static const struct of_device_id bmi160_of_match[] = {
{ .compatible = "bosch,bmi120" },
{ .compatible = "bosch,bmi160" },
- { },
+ { }
};
MODULE_DEVICE_TABLE(of, bmi160_of_match);
diff --git a/drivers/iio/imu/bmi160/bmi160_spi.c b/drivers/iio/imu/bmi160/bmi160_spi.c
index 8fbaab22db81..ebb586904215 100644
--- a/drivers/iio/imu/bmi160/bmi160_spi.c
+++ b/drivers/iio/imu/bmi160/bmi160_spi.c
@@ -36,21 +36,21 @@ static int bmi160_spi_probe(struct spi_device *spi)
static const struct spi_device_id bmi160_spi_id[] = {
{"bmi120", 0},
{"bmi160", 0},
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, bmi160_spi_id);
static const struct acpi_device_id bmi160_acpi_match[] = {
{"BMI0120", 0},
{"BMI0160", 0},
- { },
+ { }
};
MODULE_DEVICE_TABLE(acpi, bmi160_acpi_match);
static const struct of_device_id bmi160_of_match[] = {
{ .compatible = "bosch,bmi120" },
{ .compatible = "bosch,bmi160" },
- { },
+ { }
};
MODULE_DEVICE_TABLE(of, bmi160_of_match);
diff --git a/drivers/iio/imu/bmi270/bmi270_core.c b/drivers/iio/imu/bmi270/bmi270_core.c
index a86be5af5ccb..2e4469f30d53 100644
--- a/drivers/iio/imu/bmi270/bmi270_core.c
+++ b/drivers/iio/imu/bmi270/bmi270_core.c
@@ -918,8 +918,7 @@ static int bmi270_configure_imu(struct bmi270_data *data)
FIELD_PREP(BMI270_ACC_CONF_ODR_MSK,
BMI270_ACC_CONF_ODR_100HZ) |
FIELD_PREP(BMI270_ACC_CONF_BWP_MSK,
- BMI270_ACC_CONF_BWP_NORMAL_MODE) |
- BMI270_PWR_CONF_ADV_PWR_SAVE_MSK);
+ BMI270_ACC_CONF_BWP_NORMAL_MODE));
if (ret)
return dev_err_probe(dev, ret, "Failed to configure accelerometer");
@@ -927,8 +926,7 @@ static int bmi270_configure_imu(struct bmi270_data *data)
FIELD_PREP(BMI270_GYR_CONF_ODR_MSK,
BMI270_GYR_CONF_ODR_200HZ) |
FIELD_PREP(BMI270_GYR_CONF_BWP_MSK,
- BMI270_GYR_CONF_BWP_NORMAL_MODE) |
- BMI270_PWR_CONF_ADV_PWR_SAVE_MSK);
+ BMI270_GYR_CONF_BWP_NORMAL_MODE));
if (ret)
return dev_err_probe(dev, ret, "Failed to configure gyroscope");
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600.h b/drivers/iio/imu/inv_icm42600/inv_icm42600.h
index 18787a43477b..f893dbe69965 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600.h
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600.h
@@ -426,7 +426,7 @@ int inv_icm42600_set_temp_conf(struct inv_icm42600_state *st, bool enable,
int inv_icm42600_debugfs_reg(struct iio_dev *indio_dev, unsigned int reg,
unsigned int writeval, unsigned int *readval);
-int inv_icm42600_core_probe(struct regmap *regmap, int chip, int irq,
+int inv_icm42600_core_probe(struct regmap *regmap, int chip,
inv_icm42600_bus_setup bus_setup);
struct iio_dev *inv_icm42600_gyro_init(struct inv_icm42600_state *st);
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c
index 388520ec60b5..e6cd9dcb0687 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c
@@ -157,7 +157,7 @@ static const struct iio_chan_spec_ext_info inv_icm42600_accel_ext_infos[] = {
&inv_icm42600_accel_power_mode_enum),
IIO_ENUM("power_mode", IIO_SHARED_BY_TYPE,
&inv_icm42600_accel_power_mode_enum),
- {},
+ { }
};
static const struct iio_chan_spec inv_icm42600_accel_channels[] = {
@@ -685,11 +685,10 @@ static int inv_icm42600_accel_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = inv_icm42600_accel_read_sensor(indio_dev, chan, &data);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
if (ret)
return ret;
*val = data;
@@ -747,20 +746,18 @@ static int inv_icm42600_accel_write_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_SCALE:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = inv_icm42600_accel_write_scale(indio_dev, val, val2);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
case IIO_CHAN_INFO_SAMP_FREQ:
return inv_icm42600_accel_write_odr(indio_dev, val, val2);
case IIO_CHAN_INFO_CALIBBIAS:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = inv_icm42600_accel_write_offset(st, chan, val, val2);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
default:
return -EINVAL;
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
index ef9875d3b79d..63d46619ebfa 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
@@ -683,12 +683,13 @@ static void inv_icm42600_disable_pm(void *_data)
pm_runtime_disable(dev);
}
-int inv_icm42600_core_probe(struct regmap *regmap, int chip, int irq,
+int inv_icm42600_core_probe(struct regmap *regmap, int chip,
inv_icm42600_bus_setup bus_setup)
{
struct device *dev = regmap_get_device(regmap);
+ struct fwnode_handle *fwnode = dev_fwnode(dev);
struct inv_icm42600_state *st;
- int irq_type;
+ int irq, irq_type;
bool open_drain;
int ret;
@@ -697,6 +698,15 @@ int inv_icm42600_core_probe(struct regmap *regmap, int chip, int irq,
return -ENODEV;
}
+ /* get INT1 only supported interrupt or fallback to first interrupt */
+ irq = fwnode_irq_get_byname(fwnode, "INT1");
+ if (irq < 0 && irq != -EPROBE_DEFER) {
+ dev_info(dev, "no INT1 interrupt defined, fallback to first interrupt\n");
+ irq = fwnode_irq_get(fwnode, 0);
+ }
+ if (irq < 0)
+ return dev_err_probe(dev, irq, "error missing INT1 interrupt\n");
+
irq_type = irq_get_trigger_type(irq);
if (!irq_type)
irq_type = IRQF_TRIGGER_FALLING;
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c
index 591ed78a55bb..b4d7ce1432a4 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c
@@ -57,7 +57,7 @@ enum inv_icm42600_gyro_scan {
static const struct iio_chan_spec_ext_info inv_icm42600_gyro_ext_infos[] = {
IIO_MOUNT_MATRIX(IIO_SHARED_BY_ALL, inv_icm42600_get_mount_matrix),
- {},
+ { }
};
static const struct iio_chan_spec inv_icm42600_gyro_channels[] = {
@@ -591,11 +591,10 @@ static int inv_icm42600_gyro_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = inv_icm42600_gyro_read_sensor(st, chan, &data);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
if (ret)
return ret;
*val = data;
@@ -653,20 +652,18 @@ static int inv_icm42600_gyro_write_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_SCALE:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = inv_icm42600_gyro_write_scale(indio_dev, val, val2);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
case IIO_CHAN_INFO_SAMP_FREQ:
return inv_icm42600_gyro_write_odr(indio_dev, val, val2);
case IIO_CHAN_INFO_CALIBBIAS:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = inv_icm42600_gyro_write_offset(st, chan, val, val2);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
default:
return -EINVAL;
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_i2c.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_i2c.c
index 04e440fe023a..7e4d3ea68721 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_i2c.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_i2c.c
@@ -67,8 +67,7 @@ static int inv_icm42600_probe(struct i2c_client *client)
if (IS_ERR(regmap))
return PTR_ERR(regmap);
- return inv_icm42600_core_probe(regmap, chip, client->irq,
- inv_icm42600_i2c_bus_setup);
+ return inv_icm42600_core_probe(regmap, chip, inv_icm42600_i2c_bus_setup);
}
/*
@@ -110,7 +109,7 @@ static const struct of_device_id inv_icm42600_of_matches[] = {
.compatible = "invensense,icm42631",
.data = (void *)INV_CHIP_ICM42631,
},
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, inv_icm42600_of_matches);
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c
index 2bd2c4c8e50c..13e2e7d38638 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c
@@ -64,8 +64,7 @@ static int inv_icm42600_probe(struct spi_device *spi)
if (IS_ERR(regmap))
return PTR_ERR(regmap);
- return inv_icm42600_core_probe(regmap, chip, spi->irq,
- inv_icm42600_spi_bus_setup);
+ return inv_icm42600_core_probe(regmap, chip, inv_icm42600_spi_bus_setup);
}
/*
@@ -107,7 +106,7 @@ static const struct of_device_id inv_icm42600_of_matches[] = {
.compatible = "invensense,icm42631",
.data = (void *)INV_CHIP_ICM42631,
},
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, inv_icm42600_of_matches);
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c
index 213cce1c3111..988f227f6563 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c
@@ -56,27 +56,28 @@ int inv_icm42600_temp_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = inv_icm42600_temp_read(st, &temp);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
if (ret)
return ret;
*val = temp;
return IIO_VAL_INT;
/*
* T°C = (temp / 132.48) + 25
- * Tm°C = 1000 * ((temp * 100 / 13248) + 25)
+ * Tm°C = 1000 * ((temp / 132.48) + 25)
+ * Tm°C = 7.548309 * temp + 25000
+ * Tm°C = (temp + 3312) * 7.548309
* scale: 100000 / 13248 ~= 7.548309
- * offset: 25000
+ * offset: 3312
*/
case IIO_CHAN_INFO_SCALE:
*val = 7;
*val2 = 548309;
return IIO_VAL_INT_PLUS_MICRO;
case IIO_CHAN_INFO_OFFSET:
- *val = 25000;
+ *val = 3312;
return IIO_VAL_INT;
default:
return -EINVAL;
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
index 373e59f6d91a..a9bcf02e5b43 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
@@ -39,7 +39,7 @@ static const struct dmi_system_id inv_mpu_dev_list[] = {
},
},
/* Add more matching tables here..*/
- {}
+ { }
};
static int asus_acpi_get_sensor_info(struct acpi_device *adev,
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
index 5bcd5e797046..b8656c02354a 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
@@ -755,13 +755,12 @@ inv_mpu6050_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
mutex_lock(&st->lock);
ret = inv_mpu6050_read_channel_data(indio_dev, chan, val);
mutex_unlock(&st->lock);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
case IIO_CHAN_INFO_SCALE:
switch (chan->type) {
@@ -895,9 +894,8 @@ static int inv_mpu6050_write_raw(struct iio_dev *indio_dev,
* we should only update scale when the chip is disabled, i.e.
* not running
*/
- result = iio_device_claim_direct_mode(indio_dev);
- if (result)
- return result;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
mutex_lock(&st->lock);
result = pm_runtime_resume_and_get(pdev);
@@ -944,7 +942,7 @@ static int inv_mpu6050_write_raw(struct iio_dev *indio_dev,
pm_runtime_put_autosuspend(pdev);
error_write_raw_unlock:
mutex_unlock(&st->lock);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return result;
}
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
index 91d77f94d204..8dc61812a8fc 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
@@ -192,7 +192,7 @@ static const struct i2c_device_id inv_mpu_id[] = {
{"iam20680", INV_IAM20680},
{"iam20680hp", INV_IAM20680HP},
{"iam20680ht", INV_IAM20680HT},
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, inv_mpu_id);
@@ -276,7 +276,7 @@ MODULE_DEVICE_TABLE(of, inv_of_match);
static const struct acpi_device_id inv_acpi_match[] = {
{"INVN6500", INV_MPU6500},
- { },
+ { }
};
MODULE_DEVICE_TABLE(acpi, inv_acpi_match);
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c
index 3d3b27f28c9d..273196e647a2 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c
@@ -50,7 +50,7 @@ irqreturn_t inv_mpu6050_read_fifo(int irq, void *p)
u16 fifo_count;
u32 fifo_period;
s64 timestamp;
- u8 data[INV_MPU6050_OUTPUT_DATA_SIZE];
+ u8 data[INV_MPU6050_OUTPUT_DATA_SIZE] __aligned(8);
size_t i, nb;
mutex_lock(&st->lock);
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
index 20de6eb5cd35..1f4c62142b60 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
@@ -83,7 +83,7 @@ static const struct spi_device_id inv_mpu_id[] = {
{"iam20680", INV_IAM20680},
{"iam20680hp", INV_IAM20680HP},
{"iam20680ht", INV_IAM20680HT},
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, inv_mpu_id);
@@ -163,7 +163,7 @@ MODULE_DEVICE_TABLE(of, inv_of_match);
static const struct acpi_device_id inv_acpi_match[] = {
{"INVN6000", INV_MPU6000},
- { },
+ { }
};
MODULE_DEVICE_TABLE(acpi, inv_acpi_match);
diff --git a/drivers/iio/imu/kmx61.c b/drivers/iio/imu/kmx61.c
index e19c5d3137c6..2bdfb2619137 100644
--- a/drivers/iio/imu/kmx61.c
+++ b/drivers/iio/imu/kmx61.c
@@ -1487,7 +1487,7 @@ static const struct dev_pm_ops kmx61_pm_ops = {
static const struct i2c_device_id kmx61_id[] = {
{ "kmx611021" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, kmx61_id);
diff --git a/drivers/iio/imu/smi240.c b/drivers/iio/imu/smi240.c
index 4492c4d013bd..d159ee59acdd 100644
--- a/drivers/iio/imu/smi240.c
+++ b/drivers/iio/imu/smi240.c
@@ -414,11 +414,10 @@ static int smi240_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = smi240_get_data(data, chan->type, chan->channel2, val);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
if (ret)
return ret;
return IIO_VAL_INT;
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
index 0a7cd8c1aa33..8a9d2593576a 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
@@ -392,6 +392,9 @@ int st_lsm6dsx_read_fifo(struct st_lsm6dsx_hw *hw)
if (fifo_status & cpu_to_le16(ST_LSM6DSX_FIFO_EMPTY_MASK))
return 0;
+ if (!pattern_len)
+ pattern_len = ST_LSM6DSX_SAMPLE_SIZE;
+
fifo_len = (le16_to_cpu(fifo_status) & fifo_diff_mask) *
ST_LSM6DSX_CHAN_SIZE;
fifo_len = (fifo_len / pattern_len) * pattern_len;
@@ -623,6 +626,9 @@ int st_lsm6dsx_read_tagged_fifo(struct st_lsm6dsx_hw *hw)
if (!fifo_len)
return 0;
+ if (!pattern_len)
+ pattern_len = ST_LSM6DSX_TAGGED_SAMPLE_SIZE;
+
for (read_len = 0; read_len < fifo_len; read_len += pattern_len) {
err = st_lsm6dsx_read_block(hw,
ST_LSM6DSX_REG_FIFO_OUT_TAG_ADDR,
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
index 4fdcc2acc94e..c65ad49829e7 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
@@ -1804,12 +1804,11 @@ static int st_lsm6dsx_read_raw(struct iio_dev *iio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
- ret = iio_device_claim_direct_mode(iio_dev);
- if (ret)
- break;
+ if (!iio_device_claim_direct(iio_dev))
+ return -EBUSY;
ret = st_lsm6dsx_read_oneshot(sensor, ch->address, val);
- iio_device_release_direct_mode(iio_dev);
+ iio_device_release_direct(iio_dev);
break;
case IIO_CHAN_INFO_SAMP_FREQ:
*val = sensor->odr / 1000;
@@ -1834,11 +1833,10 @@ static int st_lsm6dsx_write_raw(struct iio_dev *iio_dev,
int val, int val2, long mask)
{
struct st_lsm6dsx_sensor *sensor = iio_priv(iio_dev);
- int err;
+ int err = 0;
- err = iio_device_claim_direct_mode(iio_dev);
- if (err)
- return err;
+ if (!iio_device_claim_direct(iio_dev))
+ return -EBUSY;
switch (mask) {
case IIO_CHAN_INFO_SCALE:
@@ -1860,7 +1858,7 @@ static int st_lsm6dsx_write_raw(struct iio_dev *iio_dev,
break;
}
- iio_device_release_direct_mode(iio_dev);
+ iio_device_release_direct(iio_dev);
return err;
}
@@ -2719,8 +2717,11 @@ int st_lsm6dsx_probe(struct device *dev, int irq, int hw_id,
}
if (device_property_read_bool(dev, "wakeup-source") ||
- (pdata && pdata->wakeup_source))
- device_init_wakeup(dev, true);
+ (pdata && pdata->wakeup_source)) {
+ err = devm_device_init_wakeup(dev);
+ if (err)
+ return dev_err_probe(dev, err, "Failed to init wakeup\n");
+ }
return 0;
}
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
index 25e1de89b6e4..7c933218036b 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
@@ -138,13 +138,13 @@ static const struct of_device_id st_lsm6dsx_i2c_of_match[] = {
.compatible = "st,asm330lhhxg1",
.data = (void *)ST_ASM330LHHXG1_ID,
},
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, st_lsm6dsx_i2c_of_match);
static const struct acpi_device_id st_lsm6dsx_i2c_acpi_match[] = {
{ "SMO8B30", ST_LSM6DS3TRC_ID, },
- {}
+ { }
};
MODULE_DEVICE_TABLE(acpi, st_lsm6dsx_i2c_acpi_match);
@@ -173,7 +173,7 @@ static const struct i2c_device_id st_lsm6dsx_i2c_id_table[] = {
{ ST_ISM330IS_DEV_NAME, ST_ISM330IS_ID },
{ ST_ASM330LHB_DEV_NAME, ST_ASM330LHB_ID },
{ ST_ASM330LHHXG1_DEV_NAME, ST_ASM330LHHXG1_ID },
- {},
+ { }
};
MODULE_DEVICE_TABLE(i2c, st_lsm6dsx_i2c_id_table);
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i3c.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i3c.c
index f968f32890d1..cb5c5d7e1f3d 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i3c.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i3c.c
@@ -17,7 +17,7 @@
static const struct i3c_device_id st_lsm6dsx_i3c_ids[] = {
I3C_DEVICE(0x0104, 0x006C, (void *)ST_LSM6DSO_ID),
I3C_DEVICE(0x0104, 0x006B, (void *)ST_LSM6DSR_ID),
- { /* sentinel */ },
+ { }
};
MODULE_DEVICE_TABLE(i3c, st_lsm6dsx_i3c_ids);
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c
index c1b444520d2a..3c5e65dc0f97 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c
@@ -558,12 +558,11 @@ st_lsm6dsx_shub_read_raw(struct iio_dev *iio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
- ret = iio_device_claim_direct_mode(iio_dev);
- if (ret)
- break;
+ if (!iio_device_claim_direct(iio_dev))
+ return -EBUSY;
ret = st_lsm6dsx_shub_read_oneshot(sensor, ch, val);
- iio_device_release_direct_mode(iio_dev);
+ iio_device_release_direct(iio_dev);
break;
case IIO_CHAN_INFO_SAMP_FREQ:
*val = sensor->ext_info.slv_odr / 1000;
@@ -614,53 +613,57 @@ st_lsm6dsx_shub_set_full_scale(struct st_lsm6dsx_sensor *sensor,
}
static int
-st_lsm6dsx_shub_write_raw(struct iio_dev *iio_dev,
- struct iio_chan_spec const *chan,
- int val, int val2, long mask)
+__st_lsm6dsx_shub_write_raw(struct iio_dev *iio_dev,
+ struct iio_chan_spec const *chan,
+ int val, int val2, long mask)
{
struct st_lsm6dsx_sensor *sensor = iio_priv(iio_dev);
int err;
- err = iio_device_claim_direct_mode(iio_dev);
- if (err)
- return err;
-
switch (mask) {
case IIO_CHAN_INFO_SAMP_FREQ: {
+ struct st_lsm6dsx_hw *hw = sensor->hw;
+ struct st_lsm6dsx_sensor *ref_sensor;
+ u8 odr_val;
u16 data;
+ int odr;
val = val * 1000 + val2 / 1000;
err = st_lsm6dsx_shub_get_odr_val(sensor, val, &data);
- if (!err) {
- struct st_lsm6dsx_hw *hw = sensor->hw;
- struct st_lsm6dsx_sensor *ref_sensor;
- u8 odr_val;
- int odr;
-
- ref_sensor = iio_priv(hw->iio_devs[ST_LSM6DSX_ID_ACC]);
- odr = st_lsm6dsx_check_odr(ref_sensor, val, &odr_val);
- if (odr < 0) {
- err = odr;
- goto release;
- }
-
- sensor->ext_info.slv_odr = val;
- sensor->odr = odr;
- }
- break;
+ if (err)
+ return err;
+
+ ref_sensor = iio_priv(hw->iio_devs[ST_LSM6DSX_ID_ACC]);
+ odr = st_lsm6dsx_check_odr(ref_sensor, val, &odr_val);
+ if (odr < 0)
+ return odr;
+
+ sensor->ext_info.slv_odr = val;
+ sensor->odr = odr;
+ return 0;
}
case IIO_CHAN_INFO_SCALE:
- err = st_lsm6dsx_shub_set_full_scale(sensor, val2);
- break;
+ return st_lsm6dsx_shub_set_full_scale(sensor, val2);
default:
- err = -EINVAL;
- break;
+ return -EINVAL;
}
+}
+
+static int
+st_lsm6dsx_shub_write_raw(struct iio_dev *iio_dev,
+ struct iio_chan_spec const *chan,
+ int val, int val2, long mask)
+{
+ int ret;
-release:
- iio_device_release_direct_mode(iio_dev);
+ if (!iio_device_claim_direct(iio_dev))
+ return -EBUSY;
- return err;
+ ret = __st_lsm6dsx_shub_write_raw(iio_dev, chan, val, val2, mask);
+
+ iio_device_release_direct(iio_dev);
+
+ return ret;
}
static ssize_t
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c
index 4b4b6d45524f..3389b15df0bc 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c
@@ -133,7 +133,7 @@ static const struct of_device_id st_lsm6dsx_spi_of_match[] = {
.compatible = "st,asm330lhhxg1",
.data = (void *)ST_ASM330LHHXG1_ID,
},
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, st_lsm6dsx_spi_of_match);
@@ -162,7 +162,7 @@ static const struct spi_device_id st_lsm6dsx_spi_id_table[] = {
{ ST_ISM330IS_DEV_NAME, ST_ISM330IS_ID },
{ ST_ASM330LHB_DEV_NAME, ST_ASM330LHB_ID },
{ ST_ASM330LHHXG1_DEV_NAME, ST_ASM330LHHXG1_ID },
- {},
+ { }
};
MODULE_DEVICE_TABLE(spi, st_lsm6dsx_spi_id_table);
diff --git a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c
index 8cc071463249..4232a9d800fc 100644
--- a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c
+++ b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c
@@ -28,20 +28,20 @@ static const struct of_device_id st_lsm9ds0_of_match[] = {
.compatible = "st,lsm9ds0-imu",
.data = LSM9DS0_IMU_DEV_NAME,
},
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, st_lsm9ds0_of_match);
static const struct i2c_device_id st_lsm9ds0_id_table[] = {
{ LSM303D_IMU_DEV_NAME },
{ LSM9DS0_IMU_DEV_NAME },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, st_lsm9ds0_id_table);
static const struct acpi_device_id st_lsm9ds0_acpi_match[] = {
{"ACCL0001", (kernel_ulong_t)LSM303D_IMU_DEV_NAME},
- {}
+ { }
};
MODULE_DEVICE_TABLE(acpi, st_lsm9ds0_acpi_match);
diff --git a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c
index 806e55f75f65..acea8a0757d7 100644
--- a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c
+++ b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c
@@ -28,14 +28,14 @@ static const struct of_device_id st_lsm9ds0_of_match[] = {
.compatible = "st,lsm9ds0-imu",
.data = LSM9DS0_IMU_DEV_NAME,
},
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, st_lsm9ds0_of_match);
static const struct spi_device_id st_lsm9ds0_id_table[] = {
{ LSM303D_IMU_DEV_NAME },
{ LSM9DS0_IMU_DEV_NAME },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, st_lsm9ds0_id_table);
diff --git a/drivers/iio/industrialio-backend.c b/drivers/iio/industrialio-backend.c
index a43c8d1bb3d0..c1eb9ef9db08 100644
--- a/drivers/iio/industrialio-backend.c
+++ b/drivers/iio/industrialio-backend.c
@@ -381,6 +381,34 @@ int iio_backend_data_source_set(struct iio_backend *back, unsigned int chan,
EXPORT_SYMBOL_NS_GPL(iio_backend_data_source_set, "IIO_BACKEND");
/**
+ * iio_backend_data_source_get - Get current data source
+ * @back: Backend device
+ * @chan: Channel number
+ * @data: Pointer to receive the current source value
+ *
+ * A given backend may have different sources to stream/sync data. This allows
+ * to know what source is in use.
+ *
+ * RETURNS:
+ * 0 on success, negative error number on failure.
+ */
+int iio_backend_data_source_get(struct iio_backend *back, unsigned int chan,
+ enum iio_backend_data_source *data)
+{
+ int ret;
+
+ ret = iio_backend_op_call(back, data_source_get, chan, data);
+ if (ret)
+ return ret;
+
+ if (*data >= IIO_BACKEND_DATA_SOURCE_MAX)
+ return -EINVAL;
+
+ return 0;
+}
+EXPORT_SYMBOL_NS_GPL(iio_backend_data_source_get, "IIO_BACKEND");
+
+/**
* iio_backend_set_sampling_freq - Set channel sampling rate
* @back: Backend device
* @chan: Channel number
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index b9f4113ae5fc..178e99b111de 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -26,6 +26,7 @@
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/wait.h>
+#include <linux/wordpart.h>
#include <linux/iio/buffer.h>
#include <linux/iio/buffer_impl.h>
@@ -966,8 +967,10 @@ static ssize_t iio_write_channel_info(struct device *dev,
struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
int ret, fract_mult = 100000;
int integer, fract = 0;
+ long long integer64;
bool is_char = false;
bool scale_db = false;
+ bool is_64bit = false;
/* Assumes decimal - precision based on number of digits */
if (!indio_dev->info->write_raw)
@@ -991,6 +994,9 @@ static ssize_t iio_write_channel_info(struct device *dev,
case IIO_VAL_CHAR:
is_char = true;
break;
+ case IIO_VAL_INT_64:
+ is_64bit = true;
+ break;
default:
return -EINVAL;
}
@@ -1001,6 +1007,13 @@ static ssize_t iio_write_channel_info(struct device *dev,
if (sscanf(buf, "%c", &ch) != 1)
return -EINVAL;
integer = ch;
+ } else if (is_64bit) {
+ ret = kstrtoll(buf, 0, &integer64);
+ if (ret)
+ return ret;
+
+ fract = upper_32_bits(integer64);
+ integer = lower_32_bits(integer64);
} else {
ret = __iio_str_to_fixpoint(buf, fract_mult, &integer, &fract,
scale_db);
@@ -2144,17 +2157,19 @@ int __devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev,
EXPORT_SYMBOL_GPL(__devm_iio_device_register);
/**
- * iio_device_claim_direct_mode - Keep device in direct mode
+ * __iio_device_claim_direct - Keep device in direct mode
* @indio_dev: the iio_dev associated with the device
*
* If the device is in direct mode it is guaranteed to stay
- * that way until iio_device_release_direct_mode() is called.
+ * that way until __iio_device_release_direct() is called.
*
- * Use with iio_device_release_direct_mode()
+ * Use with __iio_device_release_direct().
*
- * Returns: 0 on success, -EBUSY on failure.
+ * Drivers should only call iio_device_claim_direct().
+ *
+ * Returns: true on success, false on failure.
*/
-int iio_device_claim_direct_mode(struct iio_dev *indio_dev)
+bool __iio_device_claim_direct(struct iio_dev *indio_dev)
{
struct iio_dev_opaque *iio_dev_opaque = to_iio_dev_opaque(indio_dev);
@@ -2162,26 +2177,28 @@ int iio_device_claim_direct_mode(struct iio_dev *indio_dev)
if (iio_buffer_enabled(indio_dev)) {
mutex_unlock(&iio_dev_opaque->mlock);
- return -EBUSY;
+ return false;
}
- return 0;
+ return true;
}
-EXPORT_SYMBOL_GPL(iio_device_claim_direct_mode);
+EXPORT_SYMBOL_GPL(__iio_device_claim_direct);
/**
- * iio_device_release_direct_mode - releases claim on direct mode
+ * __iio_device_release_direct - releases claim on direct mode
* @indio_dev: the iio_dev associated with the device
*
* Release the claim. Device is no longer guaranteed to stay
* in direct mode.
*
- * Use with iio_device_claim_direct_mode()
+ * Drivers should only call iio_device_release_direct().
+ *
+ * Use with __iio_device_claim_direct()
*/
-void iio_device_release_direct_mode(struct iio_dev *indio_dev)
+void __iio_device_release_direct(struct iio_dev *indio_dev)
{
mutex_unlock(&to_iio_dev_opaque(indio_dev)->mlock);
}
-EXPORT_SYMBOL_GPL(iio_device_release_direct_mode);
+EXPORT_SYMBOL_GPL(__iio_device_release_direct);
/**
* iio_device_claim_buffer_mode - Keep device in buffer mode
diff --git a/drivers/iio/light/acpi-als.c b/drivers/iio/light/acpi-als.c
index 2d91caf24dd0..032e6cae8b80 100644
--- a/drivers/iio/light/acpi-als.c
+++ b/drivers/iio/light/acpi-als.c
@@ -230,7 +230,7 @@ static int acpi_als_add(struct acpi_device *device)
static const struct acpi_device_id acpi_als_device_ids[] = {
{"ACPI0008", 0},
- {},
+ { }
};
MODULE_DEVICE_TABLE(acpi, acpi_als_device_ids);
diff --git a/drivers/iio/light/adux1020.c b/drivers/iio/light/adux1020.c
index 9240983a6cc4..e321f89c5340 100644
--- a/drivers/iio/light/adux1020.c
+++ b/drivers/iio/light/adux1020.c
@@ -820,7 +820,7 @@ static int adux1020_probe(struct i2c_client *client)
static const struct i2c_device_id adux1020_id[] = {
{ "adux1020" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, adux1020_id);
diff --git a/drivers/iio/light/al3000a.c b/drivers/iio/light/al3000a.c
index e2fbb1270040..6f301c067045 100644
--- a/drivers/iio/light/al3000a.c
+++ b/drivers/iio/light/al3000a.c
@@ -85,12 +85,17 @@ static void al3000a_set_pwr_off(void *_data)
static int al3000a_init(struct al3000a_data *data)
{
+ struct device *dev = regmap_get_device(data->regmap);
int ret;
ret = al3000a_set_pwr_on(data);
if (ret)
return ret;
+ ret = devm_add_action_or_reset(dev, al3000a_set_pwr_off, data);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to add action\n");
+
ret = regmap_write(data->regmap, AL3000A_REG_SYSTEM, AL3000A_CONFIG_RESET);
if (ret)
return ret;
@@ -157,10 +162,6 @@ static int al3000a_probe(struct i2c_client *client)
if (ret)
return dev_err_probe(dev, ret, "failed to init ALS\n");
- ret = devm_add_action_or_reset(dev, al3000a_set_pwr_off, data);
- if (ret)
- return dev_err_probe(dev, ret, "failed to add action\n");
-
return devm_iio_device_register(dev, indio_dev);
}
@@ -189,7 +190,7 @@ MODULE_DEVICE_TABLE(i2c, al3000a_id);
static const struct of_device_id al3000a_of_match[] = {
{ .compatible = "dynaimage,al3000a" },
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, al3000a_of_match);
diff --git a/drivers/iio/light/al3010.c b/drivers/iio/light/al3010.c
index 7cbb8b203300..0932fa2b49fa 100644
--- a/drivers/iio/light/al3010.c
+++ b/drivers/iio/light/al3010.c
@@ -17,13 +17,12 @@
#include <linux/bitfield.h>
#include <linux/i2c.h>
#include <linux/module.h>
+#include <linux/regmap.h>
#include <linux/mod_devicetable.h>
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
-#define AL3010_DRV_NAME "al3010"
-
#define AL3010_REG_SYSTEM 0x00
#define AL3010_REG_DATA_LOW 0x0c
#define AL3010_REG_CONFIG 0x10
@@ -46,8 +45,14 @@ static const int al3010_scales[][2] = {
{0, 1187200}, {0, 296800}, {0, 74200}, {0, 18600}
};
+static const struct regmap_config al3010_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = AL3010_REG_CONFIG,
+};
+
struct al3010_data {
- struct i2c_client *client;
+ struct regmap *regmap;
};
static const struct iio_chan_spec al3010_channels[] = {
@@ -69,40 +74,36 @@ static const struct attribute_group al3010_attribute_group = {
.attrs = al3010_attributes,
};
-static int al3010_set_pwr(struct i2c_client *client, bool pwr)
+static int al3010_set_pwr_on(struct al3010_data *data)
{
- u8 val = pwr ? AL3010_CONFIG_ENABLE : AL3010_CONFIG_DISABLE;
- return i2c_smbus_write_byte_data(client, AL3010_REG_SYSTEM, val);
+ return regmap_write(data->regmap, AL3010_REG_SYSTEM, AL3010_CONFIG_ENABLE);
}
static void al3010_set_pwr_off(void *_data)
{
struct al3010_data *data = _data;
+ struct device *dev = regmap_get_device(data->regmap);
+ int ret;
- al3010_set_pwr(data->client, false);
+ ret = regmap_write(data->regmap, AL3010_REG_SYSTEM, AL3010_CONFIG_DISABLE);
+ if (ret)
+ dev_err(dev, "failed to write system register\n");
}
static int al3010_init(struct al3010_data *data)
{
+ struct device *dev = regmap_get_device(data->regmap);
int ret;
- ret = al3010_set_pwr(data->client, true);
- if (ret < 0)
+ ret = al3010_set_pwr_on(data);
+ if (ret)
return ret;
- ret = devm_add_action_or_reset(&data->client->dev,
- al3010_set_pwr_off,
- data);
- if (ret < 0)
+ ret = devm_add_action_or_reset(dev, al3010_set_pwr_off, data);
+ if (ret)
return ret;
-
- ret = i2c_smbus_write_byte_data(data->client, AL3010_REG_CONFIG,
- FIELD_PREP(AL3010_GAIN_MASK,
- AL3XXX_RANGE_3));
- if (ret < 0)
- return ret;
-
- return 0;
+ return regmap_write(data->regmap, AL3010_REG_CONFIG,
+ FIELD_PREP(AL3010_GAIN_MASK, AL3XXX_RANGE_3));
}
static int al3010_read_raw(struct iio_dev *indio_dev,
@@ -110,7 +111,7 @@ static int al3010_read_raw(struct iio_dev *indio_dev,
int *val2, long mask)
{
struct al3010_data *data = iio_priv(indio_dev);
- int ret;
+ int ret, gain, raw;
switch (mask) {
case IIO_CHAN_INFO_RAW:
@@ -119,21 +120,21 @@ static int al3010_read_raw(struct iio_dev *indio_dev,
* - low byte of output is stored at AL3010_REG_DATA_LOW
* - high byte of output is stored at AL3010_REG_DATA_LOW + 1
*/
- ret = i2c_smbus_read_word_data(data->client,
- AL3010_REG_DATA_LOW);
- if (ret < 0)
+ ret = regmap_read(data->regmap, AL3010_REG_DATA_LOW, &raw);
+ if (ret)
return ret;
- *val = ret;
+
+ *val = raw;
+
return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
- ret = i2c_smbus_read_byte_data(data->client,
- AL3010_REG_CONFIG);
- if (ret < 0)
+ ret = regmap_read(data->regmap, AL3010_REG_CONFIG, &gain);
+ if (ret)
return ret;
- ret = FIELD_GET(AL3010_GAIN_MASK, ret);
- *val = al3010_scales[ret][0];
- *val2 = al3010_scales[ret][1];
+ gain = FIELD_GET(AL3010_GAIN_MASK, gain);
+ *val = al3010_scales[gain][0];
+ *val2 = al3010_scales[gain][1];
return IIO_VAL_INT_PLUS_MICRO;
}
@@ -145,7 +146,7 @@ static int al3010_write_raw(struct iio_dev *indio_dev,
int val2, long mask)
{
struct al3010_data *data = iio_priv(indio_dev);
- int i;
+ unsigned int i;
switch (mask) {
case IIO_CHAN_INFO_SCALE:
@@ -154,9 +155,8 @@ static int al3010_write_raw(struct iio_dev *indio_dev,
val2 != al3010_scales[i][1])
continue;
- return i2c_smbus_write_byte_data(data->client,
- AL3010_REG_CONFIG,
- FIELD_PREP(AL3010_GAIN_MASK, i));
+ return regmap_write(data->regmap, AL3010_REG_CONFIG,
+ FIELD_PREP(AL3010_GAIN_MASK, i));
}
break;
}
@@ -172,59 +172,66 @@ static const struct iio_info al3010_info = {
static int al3010_probe(struct i2c_client *client)
{
struct al3010_data *data;
+ struct device *dev = &client->dev;
struct iio_dev *indio_dev;
int ret;
- indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
+ indio_dev = devm_iio_device_alloc(dev, sizeof(*data));
if (!indio_dev)
return -ENOMEM;
data = iio_priv(indio_dev);
i2c_set_clientdata(client, indio_dev);
- data->client = client;
+ data->regmap = devm_regmap_init_i2c(client, &al3010_regmap_config);
+ if (IS_ERR(data->regmap))
+ return dev_err_probe(dev, PTR_ERR(data->regmap),
+ "cannot allocate regmap\n");
indio_dev->info = &al3010_info;
- indio_dev->name = AL3010_DRV_NAME;
+ indio_dev->name = "al3010";
indio_dev->channels = al3010_channels;
indio_dev->num_channels = ARRAY_SIZE(al3010_channels);
indio_dev->modes = INDIO_DIRECT_MODE;
ret = al3010_init(data);
- if (ret < 0) {
- dev_err(&client->dev, "al3010 chip init failed\n");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to init ALS\n");
- return devm_iio_device_register(&client->dev, indio_dev);
+ return devm_iio_device_register(dev, indio_dev);
}
static int al3010_suspend(struct device *dev)
{
- return al3010_set_pwr(to_i2c_client(dev), false);
+ struct al3010_data *data = iio_priv(dev_get_drvdata(dev));
+
+ al3010_set_pwr_off(data);
+ return 0;
}
static int al3010_resume(struct device *dev)
{
- return al3010_set_pwr(to_i2c_client(dev), true);
+ struct al3010_data *data = iio_priv(dev_get_drvdata(dev));
+
+ return al3010_set_pwr_on(data);
}
static DEFINE_SIMPLE_DEV_PM_OPS(al3010_pm_ops, al3010_suspend, al3010_resume);
static const struct i2c_device_id al3010_id[] = {
{"al3010", },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, al3010_id);
static const struct of_device_id al3010_of_match[] = {
{ .compatible = "dynaimage,al3010", },
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, al3010_of_match);
static struct i2c_driver al3010_driver = {
.driver = {
- .name = AL3010_DRV_NAME,
+ .name = "al3010",
.of_match_table = al3010_of_match,
.pm = pm_sleep_ptr(&al3010_pm_ops),
},
diff --git a/drivers/iio/light/al3320a.c b/drivers/iio/light/al3320a.c
index 497ea3fe3377..63f5a85912fc 100644
--- a/drivers/iio/light/al3320a.c
+++ b/drivers/iio/light/al3320a.c
@@ -15,13 +15,12 @@
#include <linux/bitfield.h>
#include <linux/i2c.h>
#include <linux/module.h>
+#include <linux/regmap.h>
#include <linux/mod_devicetable.h>
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
-#define AL3320A_DRV_NAME "al3320a"
-
#define AL3320A_REG_CONFIG 0x00
#define AL3320A_REG_STATUS 0x01
#define AL3320A_REG_INT 0x02
@@ -59,8 +58,14 @@ static const int al3320a_scales[][2] = {
{0, 512000}, {0, 128000}, {0, 32000}, {0, 10000}
};
+static const struct regmap_config al3320a_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = AL3320A_REG_HIGH_THRESH_HIGH,
+};
+
struct al3320a_data {
- struct i2c_client *client;
+ struct regmap *regmap;
};
static const struct iio_chan_spec al3320a_channels[] = {
@@ -82,45 +87,47 @@ static const struct attribute_group al3320a_attribute_group = {
.attrs = al3320a_attributes,
};
-static int al3320a_set_pwr(struct i2c_client *client, bool pwr)
+static int al3320a_set_pwr_on(struct al3320a_data *data)
{
- u8 val = pwr ? AL3320A_CONFIG_ENABLE : AL3320A_CONFIG_DISABLE;
- return i2c_smbus_write_byte_data(client, AL3320A_REG_CONFIG, val);
+ return regmap_write(data->regmap, AL3320A_REG_CONFIG, AL3320A_CONFIG_ENABLE);
}
static void al3320a_set_pwr_off(void *_data)
{
struct al3320a_data *data = _data;
+ struct device *dev = regmap_get_device(data->regmap);
+ int ret;
- al3320a_set_pwr(data->client, false);
+ ret = regmap_write(data->regmap, AL3320A_REG_CONFIG, AL3320A_CONFIG_DISABLE);
+ if (ret)
+ dev_err(dev, "failed to write system register\n");
}
static int al3320a_init(struct al3320a_data *data)
{
+ struct device *dev = regmap_get_device(data->regmap);
int ret;
- ret = al3320a_set_pwr(data->client, true);
-
- if (ret < 0)
+ ret = al3320a_set_pwr_on(data);
+ if (ret)
return ret;
- ret = i2c_smbus_write_byte_data(data->client, AL3320A_REG_CONFIG_RANGE,
- FIELD_PREP(AL3320A_GAIN_MASK,
- AL3320A_RANGE_3));
- if (ret < 0)
+ ret = devm_add_action_or_reset(dev, al3320a_set_pwr_off, data);
+ if (ret)
return ret;
- ret = i2c_smbus_write_byte_data(data->client, AL3320A_REG_MEAN_TIME,
- AL3320A_DEFAULT_MEAN_TIME);
- if (ret < 0)
+ ret = regmap_write(data->regmap, AL3320A_REG_CONFIG_RANGE,
+ FIELD_PREP(AL3320A_GAIN_MASK, AL3320A_RANGE_3));
+ if (ret)
return ret;
- ret = i2c_smbus_write_byte_data(data->client, AL3320A_REG_WAIT,
- AL3320A_DEFAULT_WAIT_TIME);
- if (ret < 0)
+ ret = regmap_write(data->regmap, AL3320A_REG_MEAN_TIME,
+ AL3320A_DEFAULT_MEAN_TIME);
+ if (ret)
return ret;
- return 0;
+ return regmap_write(data->regmap, AL3320A_REG_WAIT,
+ AL3320A_DEFAULT_WAIT_TIME);
}
static int al3320a_read_raw(struct iio_dev *indio_dev,
@@ -128,7 +135,7 @@ static int al3320a_read_raw(struct iio_dev *indio_dev,
int *val2, long mask)
{
struct al3320a_data *data = iio_priv(indio_dev);
- int ret;
+ int ret, gain, raw;
switch (mask) {
case IIO_CHAN_INFO_RAW:
@@ -137,21 +144,21 @@ static int al3320a_read_raw(struct iio_dev *indio_dev,
* - low byte of output is stored at AL3320A_REG_DATA_LOW
* - high byte of output is stored at AL3320A_REG_DATA_LOW + 1
*/
- ret = i2c_smbus_read_word_data(data->client,
- AL3320A_REG_DATA_LOW);
- if (ret < 0)
+ ret = regmap_read(data->regmap, AL3320A_REG_DATA_LOW, &raw);
+ if (ret)
return ret;
- *val = ret;
+
+ *val = raw;
+
return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
- ret = i2c_smbus_read_byte_data(data->client,
- AL3320A_REG_CONFIG_RANGE);
- if (ret < 0)
+ ret = regmap_read(data->regmap, AL3320A_REG_CONFIG_RANGE, &gain);
+ if (ret)
return ret;
- ret = FIELD_GET(AL3320A_GAIN_MASK, ret);
- *val = al3320a_scales[ret][0];
- *val2 = al3320a_scales[ret][1];
+ gain = FIELD_GET(AL3320A_GAIN_MASK, gain);
+ *val = al3320a_scales[gain][0];
+ *val2 = al3320a_scales[gain][1];
return IIO_VAL_INT_PLUS_MICRO;
}
@@ -163,7 +170,7 @@ static int al3320a_write_raw(struct iio_dev *indio_dev,
int val2, long mask)
{
struct al3320a_data *data = iio_priv(indio_dev);
- int i;
+ unsigned int i;
switch (mask) {
case IIO_CHAN_INFO_SCALE:
@@ -172,9 +179,8 @@ static int al3320a_write_raw(struct iio_dev *indio_dev,
val2 != al3320a_scales[i][1])
continue;
- return i2c_smbus_write_byte_data(data->client,
- AL3320A_REG_CONFIG_RANGE,
- FIELD_PREP(AL3320A_GAIN_MASK, i));
+ return regmap_write(data->regmap, AL3320A_REG_CONFIG_RANGE,
+ FIELD_PREP(AL3320A_GAIN_MASK, i));
}
break;
}
@@ -190,46 +196,50 @@ static const struct iio_info al3320a_info = {
static int al3320a_probe(struct i2c_client *client)
{
struct al3320a_data *data;
+ struct device *dev = &client->dev;
struct iio_dev *indio_dev;
int ret;
- indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
+ indio_dev = devm_iio_device_alloc(dev, sizeof(*data));
if (!indio_dev)
return -ENOMEM;
data = iio_priv(indio_dev);
i2c_set_clientdata(client, indio_dev);
- data->client = client;
+
+ data->regmap = devm_regmap_init_i2c(client, &al3320a_regmap_config);
+ if (IS_ERR(data->regmap))
+ return dev_err_probe(dev, PTR_ERR(data->regmap),
+ "cannot allocate regmap\n");
indio_dev->info = &al3320a_info;
- indio_dev->name = AL3320A_DRV_NAME;
+ indio_dev->name = "al3320a";
indio_dev->channels = al3320a_channels;
indio_dev->num_channels = ARRAY_SIZE(al3320a_channels);
indio_dev->modes = INDIO_DIRECT_MODE;
ret = al3320a_init(data);
if (ret < 0) {
- dev_err(&client->dev, "al3320a chip init failed\n");
+ dev_err(dev, "al3320a chip init failed\n");
return ret;
}
- ret = devm_add_action_or_reset(&client->dev,
- al3320a_set_pwr_off,
- data);
- if (ret < 0)
- return ret;
-
- return devm_iio_device_register(&client->dev, indio_dev);
+ return devm_iio_device_register(dev, indio_dev);
}
static int al3320a_suspend(struct device *dev)
{
- return al3320a_set_pwr(to_i2c_client(dev), false);
+ struct al3320a_data *data = iio_priv(dev_get_drvdata(dev));
+
+ al3320a_set_pwr_off(data);
+ return 0;
}
static int al3320a_resume(struct device *dev)
{
- return al3320a_set_pwr(to_i2c_client(dev), true);
+ struct al3320a_data *data = iio_priv(dev_get_drvdata(dev));
+
+ return al3320a_set_pwr_on(data);
}
static DEFINE_SIMPLE_DEV_PM_OPS(al3320a_pm_ops, al3320a_suspend,
@@ -237,25 +247,25 @@ static DEFINE_SIMPLE_DEV_PM_OPS(al3320a_pm_ops, al3320a_suspend,
static const struct i2c_device_id al3320a_id[] = {
{ "al3320a" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, al3320a_id);
static const struct of_device_id al3320a_of_match[] = {
{ .compatible = "dynaimage,al3320a", },
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, al3320a_of_match);
static const struct acpi_device_id al3320a_acpi_match[] = {
{"CALS0001"},
- { },
+ { }
};
MODULE_DEVICE_TABLE(acpi, al3320a_acpi_match);
static struct i2c_driver al3320a_driver = {
.driver = {
- .name = AL3320A_DRV_NAME,
+ .name = "al3320a",
.of_match_table = al3320a_of_match,
.pm = pm_sleep_ptr(&al3320a_pm_ops),
.acpi_match_table = al3320a_acpi_match,
diff --git a/drivers/iio/light/apds9306.c b/drivers/iio/light/apds9306.c
index 5ed7e17f49e7..e9b237de180a 100644
--- a/drivers/iio/light/apds9306.c
+++ b/drivers/iio/light/apds9306.c
@@ -831,11 +831,10 @@ static int apds9306_read_raw(struct iio_dev *indio_dev,
* Changing device parameters during adc operation, resets
* the ADC which has to avoided.
*/
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = apds9306_read_data(data, val, reg);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
if (ret)
return ret;
diff --git a/drivers/iio/light/apds9960.c b/drivers/iio/light/apds9960.c
index d30441d33703..0003a29bf264 100644
--- a/drivers/iio/light/apds9960.c
+++ b/drivers/iio/light/apds9960.c
@@ -1157,7 +1157,7 @@ static const struct dev_pm_ops apds9960_pm_ops = {
static const struct i2c_device_id apds9960_id[] = {
{ "apds9960" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, apds9960_id);
diff --git a/drivers/iio/light/as73211.c b/drivers/iio/light/as73211.c
index 37fffce35dd1..68f60dc3c79d 100644
--- a/drivers/iio/light/as73211.c
+++ b/drivers/iio/light/as73211.c
@@ -16,6 +16,7 @@
*/
#include <linux/bitfield.h>
+#include <linux/cleanup.h>
#include <linux/completion.h>
#include <linux/delay.h>
#include <linux/i2c.h>
@@ -418,18 +419,17 @@ static int as73211_read_raw(struct iio_dev *indio_dev, struct iio_chan_spec cons
case IIO_CHAN_INFO_RAW: {
int ret;
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret < 0)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = as73211_req_data(data);
if (ret < 0) {
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
}
ret = i2c_smbus_read_word_data(data->client, chan->address);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
if (ret < 0)
return ret;
@@ -517,6 +517,16 @@ static int _as73211_write_raw(struct iio_dev *indio_dev,
struct as73211_data *data = iio_priv(indio_dev);
int ret;
+ /* Need to switch to config mode ... */
+ if ((data->osr & AS73211_OSR_DOS_MASK) != AS73211_OSR_DOS_CONFIG) {
+ data->osr &= ~AS73211_OSR_DOS_MASK;
+ data->osr |= AS73211_OSR_DOS_CONFIG;
+
+ ret = i2c_smbus_write_byte_data(data->client, AS73211_REG_OSR, data->osr);
+ if (ret < 0)
+ return ret;
+ }
+
switch (mask) {
case IIO_CHAN_INFO_SAMP_FREQ: {
int reg_bits, freq_kHz = val / HZ_PER_KHZ; /* 1024, 2048, ... */
@@ -601,28 +611,14 @@ static int as73211_write_raw(struct iio_dev *indio_dev, struct iio_chan_spec con
struct as73211_data *data = iio_priv(indio_dev);
int ret;
- mutex_lock(&data->mutex);
-
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret < 0)
- goto error_unlock;
-
- /* Need to switch to config mode ... */
- if ((data->osr & AS73211_OSR_DOS_MASK) != AS73211_OSR_DOS_CONFIG) {
- data->osr &= ~AS73211_OSR_DOS_MASK;
- data->osr |= AS73211_OSR_DOS_CONFIG;
+ guard(mutex)(&data->mutex);
- ret = i2c_smbus_write_byte_data(data->client, AS73211_REG_OSR, data->osr);
- if (ret < 0)
- goto error_release;
- }
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = _as73211_write_raw(indio_dev, chan, val, val2, mask);
+ iio_device_release_direct(indio_dev);
-error_release:
- iio_device_release_direct_mode(indio_dev);
-error_unlock:
- mutex_unlock(&data->mutex);
return ret;
}
diff --git a/drivers/iio/light/bh1750.c b/drivers/iio/light/bh1750.c
index 4b869fa9e5b1..764f88826fcb 100644
--- a/drivers/iio/light/bh1750.c
+++ b/drivers/iio/light/bh1750.c
@@ -22,12 +22,16 @@
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
#include <linux/module.h>
+#include <linux/gpio/consumer.h>
#define BH1750_POWER_DOWN 0x00
#define BH1750_ONE_TIME_H_RES_MODE 0x20 /* auto-mode for BH1721 */
#define BH1750_CHANGE_INT_TIME_H_BIT 0x40
#define BH1750_CHANGE_INT_TIME_L_BIT 0x60
+/* Define the reset delay time in microseconds */
+#define BH1750_RESET_DELAY_US 10000 /* 10ms */
+
enum {
BH1710,
BH1721,
@@ -40,6 +44,7 @@ struct bh1750_data {
struct mutex lock;
const struct bh1750_chip_info *chip_info;
u16 mtreg;
+ struct gpio_desc *reset_gpio;
};
struct bh1750_chip_info {
@@ -248,6 +253,25 @@ static int bh1750_probe(struct i2c_client *client)
data->client = client;
data->chip_info = &bh1750_chip_info_tbl[id->driver_data];
+ /* Get reset GPIO from device tree */
+ data->reset_gpio = devm_gpiod_get_optional(&client->dev,
+ "reset", GPIOD_OUT_HIGH);
+
+ if (IS_ERR(data->reset_gpio))
+ return dev_err_probe(&client->dev, PTR_ERR(data->reset_gpio),
+ "Failed to get reset GPIO\n");
+
+ /* Perform hardware reset if GPIO is provided */
+ if (data->reset_gpio) {
+ /* Perform reset sequence: low-high */
+ gpiod_set_value_cansleep(data->reset_gpio, 1);
+ fsleep(BH1750_RESET_DELAY_US);
+ gpiod_set_value_cansleep(data->reset_gpio, 0);
+ fsleep(BH1750_RESET_DELAY_US);
+
+ dev_dbg(&client->dev, "BH1750 reset completed via GPIO\n");
+ }
+
usec = data->chip_info->mtreg_to_usec * data->chip_info->mtreg_default;
ret = bh1750_change_int_time(data, usec);
if (ret < 0)
diff --git a/drivers/iio/light/bh1780.c b/drivers/iio/light/bh1780.c
index 475f44954f61..c7c877d2fe67 100644
--- a/drivers/iio/light/bh1780.c
+++ b/drivers/iio/light/bh1780.c
@@ -264,7 +264,7 @@ MODULE_DEVICE_TABLE(i2c, bh1780_id);
static const struct of_device_id of_bh1780_match[] = {
{ .compatible = "rohm,bh1780gli", },
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, of_bh1780_match);
diff --git a/drivers/iio/light/cm3232.c b/drivers/iio/light/cm3232.c
index 5b00ad2a014e..e864d2ef036e 100644
--- a/drivers/iio/light/cm3232.c
+++ b/drivers/iio/light/cm3232.c
@@ -369,7 +369,7 @@ static void cm3232_remove(struct i2c_client *client)
static const struct i2c_device_id cm3232_id[] = {
{ "cm3232" },
- {}
+ { }
};
static int cm3232_suspend(struct device *dev)
@@ -406,7 +406,7 @@ MODULE_DEVICE_TABLE(i2c, cm3232_id);
static const struct of_device_id cm3232_of_match[] = {
{.compatible = "capella,cm3232"},
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, cm3232_of_match);
diff --git a/drivers/iio/light/cm3323.c b/drivers/iio/light/cm3323.c
index 79a64e2ff812..79ad6e2209ca 100644
--- a/drivers/iio/light/cm3323.c
+++ b/drivers/iio/light/cm3323.c
@@ -251,13 +251,13 @@ static int cm3323_probe(struct i2c_client *client)
static const struct i2c_device_id cm3323_id[] = {
{ "cm3323" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, cm3323_id);
static const struct of_device_id cm3323_of_match[] = {
{ .compatible = "capella,cm3323", },
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, cm3323_of_match);
diff --git a/drivers/iio/light/cm3605.c b/drivers/iio/light/cm3605.c
index 675c0fd44db4..0c17378e27d1 100644
--- a/drivers/iio/light/cm3605.c
+++ b/drivers/iio/light/cm3605.c
@@ -307,7 +307,7 @@ static DEFINE_SIMPLE_DEV_PM_OPS(cm3605_dev_pm_ops, cm3605_pm_suspend,
static const struct of_device_id cm3605_of_match[] = {
{.compatible = "capella,cm3605"},
- { },
+ { }
};
MODULE_DEVICE_TABLE(of, cm3605_of_match);
diff --git a/drivers/iio/light/cros_ec_light_prox.c b/drivers/iio/light/cros_ec_light_prox.c
index 19e529c84e95..815806ceb5c8 100644
--- a/drivers/iio/light/cros_ec_light_prox.c
+++ b/drivers/iio/light/cros_ec_light_prox.c
@@ -249,7 +249,7 @@ static const struct platform_device_id cros_ec_light_prox_ids[] = {
{
.name = "cros-ec-light",
},
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(platform, cros_ec_light_prox_ids);
diff --git a/drivers/iio/light/gp2ap002.c b/drivers/iio/light/gp2ap002.c
index d56ee217fe53..42859e5b1089 100644
--- a/drivers/iio/light/gp2ap002.c
+++ b/drivers/iio/light/gp2ap002.c
@@ -700,7 +700,7 @@ MODULE_DEVICE_TABLE(i2c, gp2ap002_id_table);
static const struct of_device_id gp2ap002_of_match[] = {
{ .compatible = "sharp,gp2ap002a00f" },
{ .compatible = "sharp,gp2ap002s00f" },
- { },
+ { }
};
MODULE_DEVICE_TABLE(of, gp2ap002_of_match);
diff --git a/drivers/iio/light/gp2ap020a00f.c b/drivers/iio/light/gp2ap020a00f.c
index 1a352c88598e..c7df4b258e2c 100644
--- a/drivers/iio/light/gp2ap020a00f.c
+++ b/drivers/iio/light/gp2ap020a00f.c
@@ -1283,12 +1283,11 @@ static int gp2ap020a00f_read_raw(struct iio_dev *indio_dev,
int err = -EINVAL;
if (mask == IIO_CHAN_INFO_RAW) {
- err = iio_device_claim_direct_mode(indio_dev);
- if (err)
- return err;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
err = gp2ap020a00f_read_channel(data, chan, val);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
}
return err < 0 ? err : IIO_VAL_INT;
}
diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c
index aa4c72d4849e..830e5ae7f34a 100644
--- a/drivers/iio/light/hid-sensor-als.c
+++ b/drivers/iio/light/hid-sensor-als.c
@@ -456,7 +456,7 @@ static const struct platform_device_id hid_als_ids[] = {
/* Format: HID-SENSOR-custom_sensor_tag-usage_id_in_hex_lowercase */
.name = "HID-SENSOR-LISS-0041",
},
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(platform, hid_als_ids);
diff --git a/drivers/iio/light/hid-sensor-prox.c b/drivers/iio/light/hid-sensor-prox.c
index 76b76d12b388..efa904a70d0e 100644
--- a/drivers/iio/light/hid-sensor-prox.c
+++ b/drivers/iio/light/hid-sensor-prox.c
@@ -34,9 +34,9 @@ struct prox_state {
struct iio_chan_spec channels[MAX_CHANNELS];
u32 channel2usage[MAX_CHANNELS];
u32 human_presence[MAX_CHANNELS];
- int scale_pre_decml;
- int scale_post_decml;
- int scale_precision;
+ int scale_pre_decml[MAX_CHANNELS];
+ int scale_post_decml[MAX_CHANNELS];
+ int scale_precision[MAX_CHANNELS];
unsigned long scan_mask[2]; /* One entry plus one terminator. */
int num_channels;
};
@@ -116,13 +116,15 @@ static int prox_read_raw(struct iio_dev *indio_dev,
ret_type = IIO_VAL_INT;
break;
case IIO_CHAN_INFO_SCALE:
- *val = prox_state->scale_pre_decml;
- *val2 = prox_state->scale_post_decml;
- ret_type = prox_state->scale_precision;
+ if (chan->scan_index >= prox_state->num_channels)
+ return -EINVAL;
+
+ *val = prox_state->scale_pre_decml[chan->scan_index];
+ *val2 = prox_state->scale_post_decml[chan->scan_index];
+ ret_type = prox_state->scale_precision[chan->scan_index];
break;
case IIO_CHAN_INFO_OFFSET:
- *val = hid_sensor_convert_exponent(
- prox_state->prox_attr[chan->scan_index].unit_expo);
+ *val = 0;
ret_type = IIO_VAL_INT;
break;
case IIO_CHAN_INFO_SAMP_FREQ:
@@ -213,6 +215,9 @@ static int prox_capture_sample(struct hid_sensor_hub_device *hsdev,
case 1:
prox_state->human_presence[chan] = *(u8 *)raw_data * multiplier;
return 0;
+ case 2:
+ prox_state->human_presence[chan] = *(u16 *)raw_data * multiplier;
+ return 0;
case 4:
prox_state->human_presence[chan] = *(u32 *)raw_data * multiplier;
return 0;
@@ -249,6 +254,10 @@ static int prox_parse_report(struct platform_device *pdev,
st->prox_attr[index].size);
dev_dbg(&pdev->dev, "prox %x:%x\n", st->prox_attr[index].index,
st->prox_attr[index].report_id);
+ st->scale_precision[index] =
+ hid_sensor_format_scale(usage_id, &st->prox_attr[index],
+ &st->scale_pre_decml[index],
+ &st->scale_post_decml[index]);
index++;
}
@@ -356,7 +365,7 @@ static const struct platform_device_id hid_prox_ids[] = {
/* Format: HID-SENSOR-tag-usage_id_in_hex_lowercase */
.name = "HID-SENSOR-LISS-0226",
},
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(platform, hid_prox_ids);
diff --git a/drivers/iio/light/isl29018.c b/drivers/iio/light/isl29018.c
index 201eae1c4589..1b4c18423048 100644
--- a/drivers/iio/light/isl29018.c
+++ b/drivers/iio/light/isl29018.c
@@ -824,7 +824,7 @@ static const struct acpi_device_id isl29018_acpi_match[] = {
{"ISL29018", isl29018},
{"ISL29023", isl29023},
{"ISL29035", isl29035},
- {}
+ { }
};
MODULE_DEVICE_TABLE(acpi, isl29018_acpi_match);
@@ -832,7 +832,7 @@ static const struct i2c_device_id isl29018_id[] = {
{"isl29018", isl29018},
{"isl29023", isl29023},
{"isl29035", isl29035},
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, isl29018_id);
diff --git a/drivers/iio/light/isl29028.c b/drivers/iio/light/isl29028.c
index 95bfb3ffa519..609ebf0f7313 100644
--- a/drivers/iio/light/isl29028.c
+++ b/drivers/iio/light/isl29028.c
@@ -680,7 +680,7 @@ static DEFINE_RUNTIME_DEV_PM_OPS(isl29028_pm_ops, isl29028_suspend,
static const struct i2c_device_id isl29028_id[] = {
{ "isl29028" },
{ "isl29030" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, isl29028_id);
@@ -688,7 +688,7 @@ static const struct of_device_id isl29028_of_match[] = {
{ .compatible = "isl,isl29028", }, /* for backward compat., don't use */
{ .compatible = "isil,isl29028", },
{ .compatible = "isil,isl29030", },
- { },
+ { }
};
MODULE_DEVICE_TABLE(of, isl29028_of_match);
diff --git a/drivers/iio/light/isl29125.c b/drivers/iio/light/isl29125.c
index 326dc39e7929..6bc23b164cc5 100644
--- a/drivers/iio/light/isl29125.c
+++ b/drivers/iio/light/isl29125.c
@@ -131,11 +131,10 @@ static int isl29125_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = isl29125_read_data(data, chan->scan_index);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
if (ret < 0)
return ret;
*val = ret;
diff --git a/drivers/iio/light/jsa1212.c b/drivers/iio/light/jsa1212.c
index e7ba934c8e69..fa4677c28931 100644
--- a/drivers/iio/light/jsa1212.c
+++ b/drivers/iio/light/jsa1212.c
@@ -424,7 +424,7 @@ static DEFINE_SIMPLE_DEV_PM_OPS(jsa1212_pm_ops, jsa1212_suspend,
static const struct acpi_device_id jsa1212_acpi_match[] = {
{"JSA1212", 0},
- { },
+ { }
};
MODULE_DEVICE_TABLE(acpi, jsa1212_acpi_match);
diff --git a/drivers/iio/light/ltr390.c b/drivers/iio/light/ltr390.c
index df664f360903..ee59bbb8aa09 100644
--- a/drivers/iio/light/ltr390.c
+++ b/drivers/iio/light/ltr390.c
@@ -717,13 +717,13 @@ static DEFINE_SIMPLE_DEV_PM_OPS(ltr390_pm_ops, ltr390_suspend, ltr390_resume);
static const struct i2c_device_id ltr390_id[] = {
{ "ltr390" },
- { /* Sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(i2c, ltr390_id);
static const struct of_device_id ltr390_of_table[] = {
{ .compatible = "liteon,ltr390" },
- { /* Sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, ltr390_of_table);
diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c
index 669da0840eba..8d8051cf6927 100644
--- a/drivers/iio/light/ltr501.c
+++ b/drivers/iio/light/ltr501.c
@@ -541,7 +541,7 @@ static const struct iio_chan_spec_ext_info ltr501_ext_info[] = {
.shared = IIO_SEPARATE,
.read = ltr501_read_near_level,
},
- { /* sentinel */ }
+ { }
};
static const struct iio_event_spec ltr501_als_event_spec[] = {
@@ -646,6 +646,36 @@ static const struct iio_chan_spec ltr301_channels[] = {
IIO_CHAN_SOFT_TIMESTAMP(2),
};
+static int ltr501_read_info_raw(struct ltr501_data *data,
+ struct iio_chan_spec const *chan,
+ int *val)
+{
+ __le16 buf[2];
+ int ret;
+
+ switch (chan->type) {
+ case IIO_INTENSITY:
+ mutex_lock(&data->lock_als);
+ ret = ltr501_read_als(data, buf);
+ mutex_unlock(&data->lock_als);
+ if (ret < 0)
+ return ret;
+ *val = le16_to_cpu(chan->address == LTR501_ALS_DATA1 ?
+ buf[0] : buf[1]);
+ return IIO_VAL_INT;
+ case IIO_PROXIMITY:
+ mutex_lock(&data->lock_ps);
+ ret = ltr501_read_ps(data);
+ mutex_unlock(&data->lock_ps);
+ if (ret < 0)
+ return ret;
+ *val = ret & LTR501_PS_DATA_MASK;
+ return IIO_VAL_INT;
+ default:
+ return -EINVAL;
+ }
+}
+
static int ltr501_read_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan,
int *val, int *val2, long mask)
@@ -658,14 +688,13 @@ static int ltr501_read_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_PROCESSED:
switch (chan->type) {
case IIO_LIGHT:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
mutex_lock(&data->lock_als);
ret = ltr501_read_als(data, buf);
mutex_unlock(&data->lock_als);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
if (ret < 0)
return ret;
*val = ltr501_calculate_lux(le16_to_cpu(buf[1]),
@@ -675,36 +704,12 @@ static int ltr501_read_raw(struct iio_dev *indio_dev,
return -EINVAL;
}
case IIO_CHAN_INFO_RAW:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
- switch (chan->type) {
- case IIO_INTENSITY:
- mutex_lock(&data->lock_als);
- ret = ltr501_read_als(data, buf);
- mutex_unlock(&data->lock_als);
- if (ret < 0)
- break;
- *val = le16_to_cpu(chan->address == LTR501_ALS_DATA1 ?
- buf[0] : buf[1]);
- ret = IIO_VAL_INT;
- break;
- case IIO_PROXIMITY:
- mutex_lock(&data->lock_ps);
- ret = ltr501_read_ps(data);
- mutex_unlock(&data->lock_ps);
- if (ret < 0)
- break;
- *val = ret & LTR501_PS_DATA_MASK;
- ret = IIO_VAL_INT;
- break;
- default:
- ret = -EINVAL;
- break;
- }
+ ret = ltr501_read_info_raw(data, chan, val);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
case IIO_CHAN_INFO_SCALE:
@@ -756,18 +761,14 @@ static int ltr501_get_gain_index(const struct ltr501_gain *gain, int size,
return -1;
}
-static int ltr501_write_raw(struct iio_dev *indio_dev,
- struct iio_chan_spec const *chan,
- int val, int val2, long mask)
+static int __ltr501_write_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int val, int val2, long mask)
{
struct ltr501_data *data = iio_priv(indio_dev);
int i, ret, freq_val, freq_val2;
const struct ltr501_chip_info *info = data->chip_info;
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
-
switch (mask) {
case IIO_CHAN_INFO_SCALE:
switch (chan->type) {
@@ -775,53 +776,43 @@ static int ltr501_write_raw(struct iio_dev *indio_dev,
i = ltr501_get_gain_index(info->als_gain,
info->als_gain_tbl_size,
val, val2);
- if (i < 0) {
- ret = -EINVAL;
- break;
- }
+ if (i < 0)
+ return -EINVAL;
data->als_contr &= ~info->als_gain_mask;
data->als_contr |= i << info->als_gain_shift;
- ret = regmap_write(data->regmap, LTR501_ALS_CONTR,
- data->als_contr);
- break;
+ return regmap_write(data->regmap, LTR501_ALS_CONTR,
+ data->als_contr);
case IIO_PROXIMITY:
i = ltr501_get_gain_index(info->ps_gain,
info->ps_gain_tbl_size,
val, val2);
- if (i < 0) {
- ret = -EINVAL;
- break;
- }
+ if (i < 0)
+ return -EINVAL;
+
data->ps_contr &= ~LTR501_CONTR_PS_GAIN_MASK;
data->ps_contr |= i << LTR501_CONTR_PS_GAIN_SHIFT;
- ret = regmap_write(data->regmap, LTR501_PS_CONTR,
- data->ps_contr);
- break;
+ return regmap_write(data->regmap, LTR501_PS_CONTR,
+ data->ps_contr);
default:
- ret = -EINVAL;
- break;
+ return -EINVAL;
}
- break;
case IIO_CHAN_INFO_INT_TIME:
switch (chan->type) {
case IIO_INTENSITY:
- if (val != 0) {
- ret = -EINVAL;
- break;
- }
+ if (val != 0)
+ return -EINVAL;
+
mutex_lock(&data->lock_als);
ret = ltr501_set_it_time(data, val2);
mutex_unlock(&data->lock_als);
- break;
+ return ret;
default:
- ret = -EINVAL;
- break;
+ return -EINVAL;
}
- break;
case IIO_CHAN_INFO_SAMP_FREQ:
switch (chan->type) {
@@ -829,50 +820,61 @@ static int ltr501_write_raw(struct iio_dev *indio_dev,
ret = ltr501_als_read_samp_freq(data, &freq_val,
&freq_val2);
if (ret < 0)
- break;
+ return ret;
ret = ltr501_als_write_samp_freq(data, val, val2);
if (ret < 0)
- break;
+ return ret;
/* update persistence count when changing frequency */
ret = ltr501_write_intr_prst(data, chan->type,
0, data->als_period);
if (ret < 0)
- ret = ltr501_als_write_samp_freq(data, freq_val,
- freq_val2);
- break;
+ /* Do not ovewrite error */
+ ltr501_als_write_samp_freq(data, freq_val,
+ freq_val2);
+ return ret;
case IIO_PROXIMITY:
ret = ltr501_ps_read_samp_freq(data, &freq_val,
&freq_val2);
if (ret < 0)
- break;
+ return ret;
ret = ltr501_ps_write_samp_freq(data, val, val2);
if (ret < 0)
- break;
+ return ret;
/* update persistence count when changing frequency */
ret = ltr501_write_intr_prst(data, chan->type,
0, data->ps_period);
if (ret < 0)
- ret = ltr501_ps_write_samp_freq(data, freq_val,
- freq_val2);
- break;
+ /* Do not overwrite error */
+ ltr501_ps_write_samp_freq(data, freq_val,
+ freq_val2);
+ return ret;
default:
- ret = -EINVAL;
- break;
+ return -EINVAL;
}
- break;
-
default:
- ret = -EINVAL;
- break;
+ return -EINVAL;
}
+}
+
+static int ltr501_write_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int val, int val2, long mask)
+{
+ int ret;
+
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
+
+ ret = __ltr501_write_raw(indio_dev, chan, val, val2, mask);
+
+ iio_device_release_direct(indio_dev);
- iio_device_release_direct_mode(indio_dev);
return ret;
}
@@ -1600,7 +1602,7 @@ static const struct acpi_device_id ltr_acpi_match[] = {
{ "LTER0301", ltr301 },
/* https://www.catalog.update.microsoft.com/Search.aspx?q=lter0303 */
{ "LTER0303", ltr303 },
- { },
+ { }
};
MODULE_DEVICE_TABLE(acpi, ltr_acpi_match);
@@ -1618,7 +1620,7 @@ static const struct of_device_id ltr501_of_match[] = {
{ .compatible = "liteon,ltr559", },
{ .compatible = "liteon,ltr301", },
{ .compatible = "liteon,ltr303", },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, ltr501_of_match);
diff --git a/drivers/iio/light/ltrf216a.c b/drivers/iio/light/ltrf216a.c
index dbec1e7cfeb8..61f57a82b872 100644
--- a/drivers/iio/light/ltrf216a.c
+++ b/drivers/iio/light/ltrf216a.c
@@ -554,7 +554,7 @@ static const struct ltr_chip_info ltrf216a_chip_info = {
static const struct i2c_device_id ltrf216a_id[] = {
{ "ltr308", .driver_data = (kernel_ulong_t)&ltr308_chip_info },
{ "ltrf216a", .driver_data = (kernel_ulong_t)&ltrf216a_chip_info },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, ltrf216a_id);
@@ -563,7 +563,7 @@ static const struct of_device_id ltrf216a_of_match[] = {
{ .compatible = "liteon,ltrf216a", .data = &ltrf216a_chip_info },
/* For Valve's Steamdeck device, an ACPI platform using PRP0001 */
{ .compatible = "ltr,ltrf216a", .data = &ltrf216a_chip_info },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, ltrf216a_of_match);
diff --git a/drivers/iio/light/opt3001.c b/drivers/iio/light/opt3001.c
index 65b295877b41..393a3d2fbe1d 100644
--- a/drivers/iio/light/opt3001.c
+++ b/drivers/iio/light/opt3001.c
@@ -788,8 +788,9 @@ static irqreturn_t opt3001_irq(int irq, void *_iio)
int ret;
bool wake_result_ready_queue = false;
enum iio_chan_type chan_type = opt->chip_info->chan_type;
+ bool ok_to_ignore_lock = opt->ok_to_ignore_lock;
- if (!opt->ok_to_ignore_lock)
+ if (!ok_to_ignore_lock)
mutex_lock(&opt->lock);
ret = i2c_smbus_read_word_swapped(opt->client, OPT3001_CONFIGURATION);
@@ -826,7 +827,7 @@ static irqreturn_t opt3001_irq(int irq, void *_iio)
}
out:
- if (!opt->ok_to_ignore_lock)
+ if (!ok_to_ignore_lock)
mutex_unlock(&opt->lock);
if (wake_result_ready_queue)
diff --git a/drivers/iio/light/opt4001.c b/drivers/iio/light/opt4001.c
index 6cf60151b3d8..ba4eb82d9bc2 100644
--- a/drivers/iio/light/opt4001.c
+++ b/drivers/iio/light/opt4001.c
@@ -448,7 +448,7 @@ MODULE_DEVICE_TABLE(i2c, opt4001_id);
static const struct of_device_id opt4001_of_match[] = {
{ .compatible = "ti,opt4001-sot-5x3", .data = &opt4001_sot_5x3_info},
{ .compatible = "ti,opt4001-picostar", .data = &opt4001_picostar_info},
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, opt4001_of_match);
diff --git a/drivers/iio/light/opt4060.c b/drivers/iio/light/opt4060.c
index ab55f8d2ea0c..f4085020e03e 100644
--- a/drivers/iio/light/opt4060.c
+++ b/drivers/iio/light/opt4060.c
@@ -311,7 +311,7 @@ any_mode_retry:
* concurrently change. And we just keep trying until we get one
* of the modes...
*/
- if (iio_device_claim_direct_mode(indio_dev))
+ if (!iio_device_claim_direct(indio_dev))
goto any_mode_retry;
/*
* This path means that we managed to claim direct mode. In
@@ -320,7 +320,8 @@ any_mode_retry:
*/
ret = opt4060_set_state_common(chip, continuous_sampling,
continuous_irq);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
+ return ret;
} else {
/*
* This path means that we managed to claim buffer mode. In
diff --git a/drivers/iio/light/pa12203001.c b/drivers/iio/light/pa12203001.c
index b920bf82c102..8885852bef22 100644
--- a/drivers/iio/light/pa12203001.c
+++ b/drivers/iio/light/pa12203001.c
@@ -456,14 +456,14 @@ static const struct dev_pm_ops pa12203001_pm_ops = {
static const struct acpi_device_id pa12203001_acpi_match[] = {
{ "TXCPA122", 0 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(acpi, pa12203001_acpi_match);
static const struct i2c_device_id pa12203001_id[] = {
{ "txcpa122" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, pa12203001_id);
diff --git a/drivers/iio/light/rohm-bu27034.c b/drivers/iio/light/rohm-bu27034.c
index cc25596cb248..7cec5e943373 100644
--- a/drivers/iio/light/rohm-bu27034.c
+++ b/drivers/iio/light/rohm-bu27034.c
@@ -998,9 +998,8 @@ static int bu27034_read_raw(struct iio_dev *idev,
return -EINVAL;
/* Don't mess with measurement enabling while buffering */
- ret = iio_device_claim_direct_mode(idev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(idev))
+ return -EBUSY;
mutex_lock(&data->mutex);
/*
@@ -1011,7 +1010,7 @@ static int bu27034_read_raw(struct iio_dev *idev,
ret = result_get(data, chan->channel, val);
mutex_unlock(&data->mutex);
- iio_device_release_direct_mode(idev);
+ iio_device_release_direct(idev);
if (ret)
return ret;
@@ -1050,9 +1049,8 @@ static int bu27034_write_raw(struct iio_dev *idev,
struct bu27034_data *data = iio_priv(idev);
int ret;
- ret = iio_device_claim_direct_mode(idev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(idev))
+ return -EBUSY;
switch (mask) {
case IIO_CHAN_INFO_SCALE:
@@ -1069,7 +1067,7 @@ static int bu27034_write_raw(struct iio_dev *idev,
break;
}
- iio_device_release_direct_mode(idev);
+ iio_device_release_direct(idev);
return ret;
}
diff --git a/drivers/iio/light/rpr0521.c b/drivers/iio/light/rpr0521.c
index 2ba917c5c138..92e7552f3e39 100644
--- a/drivers/iio/light/rpr0521.c
+++ b/drivers/iio/light/rpr0521.c
@@ -11,6 +11,7 @@
#include <linux/module.h>
#include <linux/mod_devicetable.h>
+#include <linux/cleanup.h>
#include <linux/init.h>
#include <linux/i2c.h>
#include <linux/regmap.h>
@@ -704,50 +705,58 @@ static int rpr0521_write_ps_offset(struct rpr0521_data *data, int offset)
return ret;
}
+static int rpr0521_read_info_raw(struct rpr0521_data *data,
+ struct iio_chan_spec const *chan,
+ int *val)
+{
+ u8 device_mask;
+ __le16 raw_data;
+ int ret;
+
+ device_mask = rpr0521_data_reg[chan->address].device_mask;
+
+ guard(mutex)(&data->lock);
+ ret = rpr0521_set_power_state(data, true, device_mask);
+ if (ret < 0)
+ return ret;
+
+ ret = regmap_bulk_read(data->regmap,
+ rpr0521_data_reg[chan->address].address,
+ &raw_data, sizeof(raw_data));
+ if (ret < 0) {
+ rpr0521_set_power_state(data, false, device_mask);
+ return ret;
+ }
+
+ ret = rpr0521_set_power_state(data, false, device_mask);
+ if (ret < 0)
+ return ret;
+
+ *val = le16_to_cpu(raw_data);
+
+ return 0;
+}
+
static int rpr0521_read_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan, int *val,
int *val2, long mask)
{
struct rpr0521_data *data = iio_priv(indio_dev);
int ret;
- int busy;
- u8 device_mask;
- __le16 raw_data;
switch (mask) {
case IIO_CHAN_INFO_RAW:
if (chan->type != IIO_INTENSITY && chan->type != IIO_PROXIMITY)
return -EINVAL;
- busy = iio_device_claim_direct_mode(indio_dev);
- if (busy)
+ if (!iio_device_claim_direct(indio_dev))
return -EBUSY;
- device_mask = rpr0521_data_reg[chan->address].device_mask;
-
- mutex_lock(&data->lock);
- ret = rpr0521_set_power_state(data, true, device_mask);
- if (ret < 0)
- goto rpr0521_read_raw_out;
-
- ret = regmap_bulk_read(data->regmap,
- rpr0521_data_reg[chan->address].address,
- &raw_data, sizeof(raw_data));
- if (ret < 0) {
- rpr0521_set_power_state(data, false, device_mask);
- goto rpr0521_read_raw_out;
- }
-
- ret = rpr0521_set_power_state(data, false, device_mask);
-
-rpr0521_read_raw_out:
- mutex_unlock(&data->lock);
- iio_device_release_direct_mode(indio_dev);
+ ret = rpr0521_read_info_raw(data, chan, val);
+ iio_device_release_direct(indio_dev);
if (ret < 0)
return ret;
- *val = le16_to_cpu(raw_data);
-
return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
diff --git a/drivers/iio/light/si1145.c b/drivers/iio/light/si1145.c
index 66abda021696..4aa02afd853e 100644
--- a/drivers/iio/light/si1145.c
+++ b/drivers/iio/light/si1145.c
@@ -633,11 +633,10 @@ static int si1145_read_raw(struct iio_dev *indio_dev,
case IIO_VOLTAGE:
case IIO_TEMP:
case IIO_UVINDEX:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = si1145_measure(indio_dev, chan);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
if (ret < 0)
return ret;
@@ -750,18 +749,17 @@ static int si1145_write_raw(struct iio_dev *indio_dev,
return -EINVAL;
}
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = si1145_param_set(data, reg1, val);
if (ret < 0) {
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
}
/* Set recovery period to one's complement of gain */
ret = si1145_param_set(data, reg2, (~val & 0x07) << 4);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
case IIO_CHAN_INFO_RAW:
if (chan->type != IIO_CURRENT)
@@ -773,19 +771,18 @@ static int si1145_write_raw(struct iio_dev *indio_dev,
reg1 = SI1145_PS_LED_REG(chan->channel);
shift = SI1145_PS_LED_SHIFT(chan->channel);
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = i2c_smbus_read_byte_data(data->client, reg1);
if (ret < 0) {
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
}
ret = i2c_smbus_write_byte_data(data->client, reg1,
(ret & ~(0x0f << shift)) |
((val & 0x0f) << shift));
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
case IIO_CHAN_INFO_SAMP_FREQ:
return si1145_store_samp_freq(data, val);
diff --git a/drivers/iio/light/st_uvis25_core.c b/drivers/iio/light/st_uvis25_core.c
index 40a810000df0..124a8f9204a9 100644
--- a/drivers/iio/light/st_uvis25_core.c
+++ b/drivers/iio/light/st_uvis25_core.c
@@ -117,9 +117,8 @@ static int st_uvis25_read_raw(struct iio_dev *iio_dev,
{
int ret;
- ret = iio_device_claim_direct_mode(iio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(iio_dev))
+ return -EBUSY;
switch (mask) {
case IIO_CHAN_INFO_PROCESSED: {
@@ -144,7 +143,7 @@ static int st_uvis25_read_raw(struct iio_dev *iio_dev,
break;
}
- iio_device_release_direct_mode(iio_dev);
+ iio_device_release_direct(iio_dev);
return ret;
}
diff --git a/drivers/iio/light/st_uvis25_i2c.c b/drivers/iio/light/st_uvis25_i2c.c
index f54282476d11..5d9bb4d9be63 100644
--- a/drivers/iio/light/st_uvis25_i2c.c
+++ b/drivers/iio/light/st_uvis25_i2c.c
@@ -41,13 +41,13 @@ static int st_uvis25_i2c_probe(struct i2c_client *client)
static const struct of_device_id st_uvis25_i2c_of_match[] = {
{ .compatible = "st,uvis25", },
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, st_uvis25_i2c_of_match);
static const struct i2c_device_id st_uvis25_i2c_id_table[] = {
{ ST_UVIS25_DEV_NAME },
- {},
+ { }
};
MODULE_DEVICE_TABLE(i2c, st_uvis25_i2c_id_table);
diff --git a/drivers/iio/light/st_uvis25_spi.c b/drivers/iio/light/st_uvis25_spi.c
index 18edc6a5a4a4..a5aad74ce73e 100644
--- a/drivers/iio/light/st_uvis25_spi.c
+++ b/drivers/iio/light/st_uvis25_spi.c
@@ -42,13 +42,13 @@ static int st_uvis25_spi_probe(struct spi_device *spi)
static const struct of_device_id st_uvis25_spi_of_match[] = {
{ .compatible = "st,uvis25", },
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, st_uvis25_spi_of_match);
static const struct spi_device_id st_uvis25_spi_id_table[] = {
{ ST_UVIS25_DEV_NAME },
- {},
+ { }
};
MODULE_DEVICE_TABLE(spi, st_uvis25_spi_id_table);
diff --git a/drivers/iio/light/stk3310.c b/drivers/iio/light/stk3310.c
index b81cc44db43c..deada9ba4748 100644
--- a/drivers/iio/light/stk3310.c
+++ b/drivers/iio/light/stk3310.c
@@ -165,7 +165,7 @@ static const struct iio_chan_spec_ext_info stk3310_ext_info[] = {
.shared = IIO_SEPARATE,
.read = stk3310_read_near_level,
},
- { /* sentinel */ }
+ { }
};
static const struct iio_chan_spec stk3310_channels[] = {
@@ -703,7 +703,7 @@ static const struct i2c_device_id stk3310_i2c_id[] = {
{ "STK3310" },
{ "STK3311" },
{ "STK3335" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, stk3310_i2c_id);
@@ -711,7 +711,7 @@ static const struct acpi_device_id stk3310_acpi_id[] = {
{"STK3013", 0},
{"STK3310", 0},
{"STK3311", 0},
- {}
+ { }
};
MODULE_DEVICE_TABLE(acpi, stk3310_acpi_id);
@@ -721,7 +721,7 @@ static const struct of_device_id stk3310_of_match[] = {
{ .compatible = "sensortek,stk3310", },
{ .compatible = "sensortek,stk3311", },
{ .compatible = "sensortek,stk3335", },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, stk3310_of_match);
diff --git a/drivers/iio/light/tcs3414.c b/drivers/iio/light/tcs3414.c
index 884e43e4cda4..39268f855c77 100644
--- a/drivers/iio/light/tcs3414.c
+++ b/drivers/iio/light/tcs3414.c
@@ -134,16 +134,15 @@ static int tcs3414_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = tcs3414_req_data(data);
if (ret < 0) {
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
}
ret = i2c_smbus_read_word_data(data->client, chan->address);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
if (ret < 0)
return ret;
*val = ret;
diff --git a/drivers/iio/light/tcs3472.c b/drivers/iio/light/tcs3472.c
index 2bd36a344ea5..0f8bf8503edd 100644
--- a/drivers/iio/light/tcs3472.c
+++ b/drivers/iio/light/tcs3472.c
@@ -148,16 +148,15 @@ static int tcs3472_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = tcs3472_req_data(data);
if (ret < 0) {
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
}
ret = i2c_smbus_read_word_data(data->client, chan->address);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
if (ret < 0)
return ret;
*val = ret;
diff --git a/drivers/iio/light/tsl2563.c b/drivers/iio/light/tsl2563.c
index f1fe7640fce6..f2af1cd7c2d1 100644
--- a/drivers/iio/light/tsl2563.c
+++ b/drivers/iio/light/tsl2563.c
@@ -843,7 +843,7 @@ static const struct i2c_device_id tsl2563_id[] = {
{ "tsl2561", 1 },
{ "tsl2562", 2 },
{ "tsl2563", 3 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, tsl2563_id);
@@ -852,7 +852,7 @@ static const struct of_device_id tsl2563_of_match[] = {
{ .compatible = "amstaos,tsl2561" },
{ .compatible = "amstaos,tsl2562" },
{ .compatible = "amstaos,tsl2563" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, tsl2563_of_match);
diff --git a/drivers/iio/light/tsl2583.c b/drivers/iio/light/tsl2583.c
index 02ad11611b9c..fc3b0c4226be 100644
--- a/drivers/iio/light/tsl2583.c
+++ b/drivers/iio/light/tsl2583.c
@@ -922,7 +922,7 @@ static const struct i2c_device_id tsl2583_idtable[] = {
{ "tsl2580", 0 },
{ "tsl2581", 1 },
{ "tsl2583", 2 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, tsl2583_idtable);
@@ -930,7 +930,7 @@ static const struct of_device_id tsl2583_of_match[] = {
{ .compatible = "amstaos,tsl2580", },
{ .compatible = "amstaos,tsl2581", },
{ .compatible = "amstaos,tsl2583", },
- { },
+ { }
};
MODULE_DEVICE_TABLE(of, tsl2583_of_match);
diff --git a/drivers/iio/light/tsl2591.c b/drivers/iio/light/tsl2591.c
index b81ca6f73f92..08476f193a44 100644
--- a/drivers/iio/light/tsl2591.c
+++ b/drivers/iio/light/tsl2591.c
@@ -1204,7 +1204,7 @@ static int tsl2591_probe(struct i2c_client *client)
static const struct of_device_id tsl2591_of_match[] = {
{ .compatible = "amstaos,tsl2591"},
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, tsl2591_of_match);
diff --git a/drivers/iio/light/tsl2772.c b/drivers/iio/light/tsl2772.c
index 349afdcbe30d..0b171106441a 100644
--- a/drivers/iio/light/tsl2772.c
+++ b/drivers/iio/light/tsl2772.c
@@ -1899,7 +1899,7 @@ static const struct i2c_device_id tsl2772_idtable[] = {
{ "tsl2772", tsl2772 },
{ "tmd2772", tmd2772 },
{ "apds9930", apds9930 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, tsl2772_idtable);
@@ -1916,7 +1916,7 @@ static const struct of_device_id tsl2772_of_match[] = {
{ .compatible = "amstaos,tsl2772" },
{ .compatible = "amstaos,tmd2772" },
{ .compatible = "avago,apds9930" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, tsl2772_of_match);
diff --git a/drivers/iio/light/us5182d.c b/drivers/iio/light/us5182d.c
index c83114aed6b2..61a0957317a1 100644
--- a/drivers/iio/light/us5182d.c
+++ b/drivers/iio/light/us5182d.c
@@ -949,21 +949,21 @@ static const struct dev_pm_ops us5182d_pm_ops = {
static const struct acpi_device_id us5182d_acpi_match[] = {
{ "USD5182", 0 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(acpi, us5182d_acpi_match);
static const struct i2c_device_id us5182d_id[] = {
{ "usd5182" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, us5182d_id);
static const struct of_device_id us5182d_of_match[] = {
{ .compatible = "upisemi,usd5182" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, us5182d_of_match);
diff --git a/drivers/iio/light/vcnl4000.c b/drivers/iio/light/vcnl4000.c
index e19199b17f2e..90e7d4421abf 100644
--- a/drivers/iio/light/vcnl4000.c
+++ b/drivers/iio/light/vcnl4000.c
@@ -1084,9 +1084,8 @@ static int vcnl4010_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
case IIO_CHAN_INFO_SCALE:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
/* Protect against event capture. */
if (vcnl4010_is_in_periodic_mode(data)) {
@@ -1096,7 +1095,7 @@ static int vcnl4010_read_raw(struct iio_dev *indio_dev,
mask);
}
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
case IIO_CHAN_INFO_SAMP_FREQ:
switch (chan->type) {
@@ -1157,9 +1156,8 @@ static int vcnl4010_write_raw(struct iio_dev *indio_dev,
int ret;
struct vcnl4000_data *data = iio_priv(indio_dev);
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
/* Protect against event capture. */
if (vcnl4010_is_in_periodic_mode(data)) {
@@ -1183,7 +1181,7 @@ static int vcnl4010_write_raw(struct iio_dev *indio_dev,
}
end:
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
}
@@ -1410,46 +1408,52 @@ static int vcnl4010_read_event_config(struct iio_dev *indio_dev,
}
}
-static int vcnl4010_config_threshold(struct iio_dev *indio_dev, bool state)
+static int vcnl4010_config_threshold_enable(struct vcnl4000_data *data)
{
- struct vcnl4000_data *data = iio_priv(indio_dev);
int ret;
- int icr;
- int command;
- if (state) {
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ /* Enable periodic measurement of proximity data. */
+ ret = i2c_smbus_write_byte_data(data->client, VCNL4000_COMMAND,
+ VCNL4000_SELF_TIMED_EN | VCNL4000_PROX_EN);
+ if (ret < 0)
+ return ret;
- /* Enable periodic measurement of proximity data. */
- command = VCNL4000_SELF_TIMED_EN | VCNL4000_PROX_EN;
+ /*
+ * Enable interrupts on threshold, for proximity data by
+ * default.
+ */
+ return i2c_smbus_write_byte_data(data->client, VCNL4010_INT_CTRL,
+ VCNL4010_INT_THR_EN);
+}
- /*
- * Enable interrupts on threshold, for proximity data by
- * default.
- */
- icr = VCNL4010_INT_THR_EN;
- } else {
- if (!vcnl4010_is_thr_enabled(data))
- return 0;
+static int vcnl4010_config_threshold_disable(struct vcnl4000_data *data)
+{
+ int ret;
- command = 0;
- icr = 0;
- }
+ if (!vcnl4010_is_thr_enabled(data))
+ return 0;
- ret = i2c_smbus_write_byte_data(data->client, VCNL4000_COMMAND,
- command);
+ ret = i2c_smbus_write_byte_data(data->client, VCNL4000_COMMAND, 0);
if (ret < 0)
- goto end;
+ return ret;
- ret = i2c_smbus_write_byte_data(data->client, VCNL4010_INT_CTRL, icr);
+ return i2c_smbus_write_byte_data(data->client, VCNL4010_INT_CTRL, 0);
+}
-end:
- if (state)
- iio_device_release_direct_mode(indio_dev);
+static int vcnl4010_config_threshold(struct iio_dev *indio_dev, bool state)
+{
+ struct vcnl4000_data *data = iio_priv(indio_dev);
+ int ret;
- return ret;
+ if (state) {
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
+ ret = vcnl4010_config_threshold_enable(data);
+ iio_device_release_direct(indio_dev);
+ return ret;
+ } else {
+ return vcnl4010_config_threshold_disable(data);
+ }
}
static int vcnl4010_write_event_config(struct iio_dev *indio_dev,
@@ -1741,7 +1745,7 @@ static const struct iio_chan_spec_ext_info vcnl4000_ext_info[] = {
.shared = IIO_SEPARATE,
.read = vcnl4000_read_near_level,
},
- { /* sentinel */ }
+ { }
};
static const struct iio_event_spec vcnl4000_event_spec[] = {
@@ -2064,7 +2068,7 @@ static const struct of_device_id vcnl_4000_of_match[] = {
.compatible = "vishay,vcnl4200",
.data = (void *)VCNL4200,
},
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, vcnl_4000_of_match);
diff --git a/drivers/iio/light/vcnl4035.c b/drivers/iio/light/vcnl4035.c
index 67c94be02018..b2bede9d3daa 100644
--- a/drivers/iio/light/vcnl4035.c
+++ b/drivers/iio/light/vcnl4035.c
@@ -156,6 +156,31 @@ static int vcnl4035_set_pm_runtime_state(struct vcnl4035_data *data, bool on)
return ret;
}
+static int vcnl4035_read_info_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan, int *val)
+{
+ struct vcnl4035_data *data = iio_priv(indio_dev);
+ int ret;
+ int raw_data;
+ unsigned int reg;
+
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
+
+ if (chan->channel)
+ reg = VCNL4035_ALS_DATA;
+ else
+ reg = VCNL4035_WHITE_DATA;
+ ret = regmap_read(data->regmap, reg, &raw_data);
+ iio_device_release_direct(indio_dev);
+ if (ret)
+ return ret;
+
+ *val = raw_data;
+
+ return IIO_VAL_INT;
+}
+
/*
* Device IT INT Time (ms) Scale (lux/step)
* 000 50 0.064
@@ -175,28 +200,13 @@ static int vcnl4035_read_raw(struct iio_dev *indio_dev,
{
struct vcnl4035_data *data = iio_priv(indio_dev);
int ret;
- int raw_data;
- unsigned int reg;
switch (mask) {
case IIO_CHAN_INFO_RAW:
ret = vcnl4035_set_pm_runtime_state(data, true);
if (ret < 0)
return ret;
-
- ret = iio_device_claim_direct_mode(indio_dev);
- if (!ret) {
- if (chan->channel)
- reg = VCNL4035_ALS_DATA;
- else
- reg = VCNL4035_WHITE_DATA;
- ret = regmap_read(data->regmap, reg, &raw_data);
- iio_device_release_direct_mode(indio_dev);
- if (!ret) {
- *val = raw_data;
- ret = IIO_VAL_INT;
- }
- }
+ ret = vcnl4035_read_info_raw(indio_dev, chan, val);
vcnl4035_set_pm_runtime_state(data, false);
return ret;
case IIO_CHAN_INFO_INT_TIME:
diff --git a/drivers/iio/light/veml6040.c b/drivers/iio/light/veml6040.c
index 216e271001a8..71a594b2ec85 100644
--- a/drivers/iio/light/veml6040.c
+++ b/drivers/iio/light/veml6040.c
@@ -256,13 +256,13 @@ static int veml6040_probe(struct i2c_client *client)
static const struct i2c_device_id veml6040_id_table[] = {
{"veml6040"},
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, veml6040_id_table);
static const struct of_device_id veml6040_of_match[] = {
{.compatible = "vishay,veml6040"},
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, veml6040_of_match);
diff --git a/drivers/iio/light/veml6075.c b/drivers/iio/light/veml6075.c
index 859891e8f115..edbb43407054 100644
--- a/drivers/iio/light/veml6075.c
+++ b/drivers/iio/light/veml6075.c
@@ -458,7 +458,7 @@ MODULE_DEVICE_TABLE(i2c, veml6075_id);
static const struct of_device_id veml6075_of_match[] = {
{ .compatible = "vishay,veml6075" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, veml6075_of_match);
diff --git a/drivers/iio/light/vl6180.c b/drivers/iio/light/vl6180.c
index 6e2183a4243e..cc4f2e5404aa 100644
--- a/drivers/iio/light/vl6180.c
+++ b/drivers/iio/light/vl6180.c
@@ -745,7 +745,7 @@ static int vl6180_probe(struct i2c_client *client)
static const struct of_device_id vl6180_of_match[] = {
{ .compatible = "st,vl6180", },
- { },
+ { }
};
MODULE_DEVICE_TABLE(of, vl6180_of_match);
diff --git a/drivers/iio/light/zopt2201.c b/drivers/iio/light/zopt2201.c
index 604be60e92ac..1e5e9bf2935f 100644
--- a/drivers/iio/light/zopt2201.c
+++ b/drivers/iio/light/zopt2201.c
@@ -113,11 +113,13 @@ static const struct {
{ 13, 3125 },
};
-static const struct {
+struct zopt2201_scale {
unsigned int scale, uscale; /* scale factor as integer + micro */
u8 gain; /* gain register value */
u8 res; /* resolution register value */
-} zopt2201_scale_als[] = {
+};
+
+static struct zopt2201_scale zopt2201_scale_als[] = {
{ 19, 200000, 0, 5 },
{ 6, 400000, 1, 5 },
{ 3, 200000, 2, 5 },
@@ -142,11 +144,7 @@ static const struct {
{ 0, 8333, 4, 0 },
};
-static const struct {
- unsigned int scale, uscale; /* scale factor as integer + micro */
- u8 gain; /* gain register value */
- u8 res; /* resolution register value */
-} zopt2201_scale_uvb[] = {
+static struct zopt2201_scale zopt2201_scale_uvb[] = {
{ 0, 460800, 0, 5 },
{ 0, 153600, 1, 5 },
{ 0, 76800, 2, 5 },
@@ -348,16 +346,17 @@ static int zopt2201_set_gain(struct zopt2201_data *data, u8 gain)
return 0;
}
-static int zopt2201_write_scale_als_by_idx(struct zopt2201_data *data, int idx)
+static int zopt2201_write_scale_by_idx(struct zopt2201_data *data, int idx,
+ struct zopt2201_scale *zopt2201_scale_array)
{
int ret;
mutex_lock(&data->lock);
- ret = zopt2201_set_resolution(data, zopt2201_scale_als[idx].res);
+ ret = zopt2201_set_resolution(data, zopt2201_scale_array[idx].res);
if (ret < 0)
goto unlock;
- ret = zopt2201_set_gain(data, zopt2201_scale_als[idx].gain);
+ ret = zopt2201_set_gain(data, zopt2201_scale_array[idx].gain);
unlock:
mutex_unlock(&data->lock);
@@ -371,29 +370,12 @@ static int zopt2201_write_scale_als(struct zopt2201_data *data,
for (i = 0; i < ARRAY_SIZE(zopt2201_scale_als); i++)
if (val == zopt2201_scale_als[i].scale &&
- val2 == zopt2201_scale_als[i].uscale) {
- return zopt2201_write_scale_als_by_idx(data, i);
- }
+ val2 == zopt2201_scale_als[i].uscale)
+ return zopt2201_write_scale_by_idx(data, i, zopt2201_scale_als);
return -EINVAL;
}
-static int zopt2201_write_scale_uvb_by_idx(struct zopt2201_data *data, int idx)
-{
- int ret;
-
- mutex_lock(&data->lock);
- ret = zopt2201_set_resolution(data, zopt2201_scale_als[idx].res);
- if (ret < 0)
- goto unlock;
-
- ret = zopt2201_set_gain(data, zopt2201_scale_als[idx].gain);
-
-unlock:
- mutex_unlock(&data->lock);
- return ret;
-}
-
static int zopt2201_write_scale_uvb(struct zopt2201_data *data,
int val, int val2)
{
@@ -402,7 +384,7 @@ static int zopt2201_write_scale_uvb(struct zopt2201_data *data,
for (i = 0; i < ARRAY_SIZE(zopt2201_scale_uvb); i++)
if (val == zopt2201_scale_uvb[i].scale &&
val2 == zopt2201_scale_uvb[i].uscale)
- return zopt2201_write_scale_uvb_by_idx(data, i);
+ return zopt2201_write_scale_by_idx(data, i, zopt2201_scale_uvb);
return -EINVAL;
}
diff --git a/drivers/iio/magnetometer/af8133j.c b/drivers/iio/magnetometer/af8133j.c
index c1fc339e85b4..192ba2da94e2 100644
--- a/drivers/iio/magnetometer/af8133j.c
+++ b/drivers/iio/magnetometer/af8133j.c
@@ -370,7 +370,8 @@ static irqreturn_t af8133j_trigger_handler(int irq, void *p)
if (ret)
goto out_done;
- iio_push_to_buffers_with_timestamp(indio_dev, &sample, timestamp);
+ iio_push_to_buffers_with_ts(indio_dev, &sample, sizeof(sample),
+ timestamp);
out_done:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/magnetometer/ak8974.c b/drivers/iio/magnetometer/ak8974.c
index 7bc341c69697..947fe8a475f2 100644
--- a/drivers/iio/magnetometer/ak8974.c
+++ b/drivers/iio/magnetometer/ak8974.c
@@ -673,8 +673,8 @@ static void ak8974_fill_buffer(struct iio_dev *indio_dev)
goto out_unlock;
}
- iio_push_to_buffers_with_timestamp(indio_dev, &ak8974->scan,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &ak8974->scan, sizeof(ak8974->scan),
+ iio_get_time_ns(indio_dev));
out_unlock:
mutex_unlock(&ak8974->lock);
@@ -704,7 +704,7 @@ ak8974_get_mount_matrix(const struct iio_dev *indio_dev,
static const struct iio_chan_spec_ext_info ak8974_ext_info[] = {
IIO_MOUNT_MATRIX(IIO_SHARED_BY_DIR, ak8974_get_mount_matrix),
- { },
+ { }
};
#define AK8974_AXIS_CHANNEL(axis, index, bits) \
@@ -1023,14 +1023,14 @@ static const struct i2c_device_id ak8974_id[] = {
{ "ami306" },
{ "ak8974" },
{ "hscdtd008a" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, ak8974_id);
static const struct of_device_id ak8974_of_match[] = {
{ .compatible = "asahi-kasei,ak8974", },
{ .compatible = "alps,hscdtd008a", },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, ak8974_of_match);
diff --git a/drivers/iio/magnetometer/ak8975.c b/drivers/iio/magnetometer/ak8975.c
index ef1363126cc2..a1e92b2abffd 100644
--- a/drivers/iio/magnetometer/ak8975.c
+++ b/drivers/iio/magnetometer/ak8975.c
@@ -882,8 +882,8 @@ static void ak8975_fill_buffer(struct iio_dev *indio_dev)
data->scan.channels[1] = clamp_t(s16, le16_to_cpu(fval[1]), -def->range, def->range);
data->scan.channels[2] = clamp_t(s16, le16_to_cpu(fval[2]), -def->range, def->range);
- iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &data->scan, sizeof(data->scan),
+ iio_get_time_ns(indio_dev));
return;
@@ -1107,7 +1107,7 @@ static const struct i2c_device_id ak8975_id[] = {
{"ak09912", (kernel_ulong_t)&ak_def_array[AK09912] },
{"ak09916", (kernel_ulong_t)&ak_def_array[AK09916] },
{"ak09918", (kernel_ulong_t)&ak_def_array[AK09918] },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, ak8975_id);
@@ -1122,7 +1122,7 @@ static const struct of_device_id ak8975_of_match[] = {
{ .compatible = "ak09912", .data = &ak_def_array[AK09912] },
{ .compatible = "asahi-kasei,ak09916", .data = &ak_def_array[AK09916] },
{ .compatible = "asahi-kasei,ak09918", .data = &ak_def_array[AK09918] },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, ak8975_of_match);
diff --git a/drivers/iio/magnetometer/als31300.c b/drivers/iio/magnetometer/als31300.c
index 87b60c4e81fa..f72af829715f 100644
--- a/drivers/iio/magnetometer/als31300.c
+++ b/drivers/iio/magnetometer/als31300.c
@@ -245,8 +245,7 @@ static irqreturn_t als31300_trigger_handler(int irq, void *p)
scan.channels[0] = x;
scan.channels[1] = y;
scan.channels[2] = z;
- iio_push_to_buffers_with_timestamp(indio_dev, &scan,
- pf->timestamp);
+ iio_push_to_buffers_with_ts(indio_dev, &scan, sizeof(scan), pf->timestamp);
trigger_out:
iio_trigger_notify_done(indio_dev->trig);
@@ -457,7 +456,7 @@ static const struct i2c_device_id als31300_id[] = {
.name = "als31300-2000",
.driver_data = (kernel_ulong_t)&al31300_variant_2000,
},
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(i2c, als31300_id);
@@ -474,7 +473,7 @@ static const struct of_device_id als31300_of_match[] = {
.compatible = "allegromicro,als31300-2000",
.data = &al31300_variant_2000,
},
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, als31300_of_match);
diff --git a/drivers/iio/magnetometer/bmc150_magn.c b/drivers/iio/magnetometer/bmc150_magn.c
index 88bb673e40d8..f9c51ceae011 100644
--- a/drivers/iio/magnetometer/bmc150_magn.c
+++ b/drivers/iio/magnetometer/bmc150_magn.c
@@ -678,8 +678,8 @@ static irqreturn_t bmc150_magn_trigger_handler(int irq, void *p)
if (ret < 0)
goto err;
- iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
- pf->timestamp);
+ iio_push_to_buffers_with_ts(indio_dev, &data->scan, sizeof(data->scan),
+ pf->timestamp);
err:
mutex_unlock(&data->mutex);
diff --git a/drivers/iio/magnetometer/bmc150_magn_i2c.c b/drivers/iio/magnetometer/bmc150_magn_i2c.c
index 8cbeda924bda..b110791f688a 100644
--- a/drivers/iio/magnetometer/bmc150_magn_i2c.c
+++ b/drivers/iio/magnetometer/bmc150_magn_i2c.c
@@ -42,7 +42,7 @@ static const struct i2c_device_id bmc150_magn_i2c_id[] = {
{ "bmc150_magn" },
{ "bmc156_magn" },
{ "bmm150_magn" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, bmc150_magn_i2c_id);
diff --git a/drivers/iio/magnetometer/bmc150_magn_spi.c b/drivers/iio/magnetometer/bmc150_magn_spi.c
index 2d4b8cba32f1..896b1d280731 100644
--- a/drivers/iio/magnetometer/bmc150_magn_spi.c
+++ b/drivers/iio/magnetometer/bmc150_magn_spi.c
@@ -37,7 +37,7 @@ static const struct spi_device_id bmc150_magn_spi_id[] = {
{"bmc150_magn", 0},
{"bmc156_magn", 0},
{"bmm150_magn", 0},
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, bmc150_magn_spi_id);
diff --git a/drivers/iio/magnetometer/hid-sensor-magn-3d.c b/drivers/iio/magnetometer/hid-sensor-magn-3d.c
index 97ddaa2a03f6..c673f9323e47 100644
--- a/drivers/iio/magnetometer/hid-sensor-magn-3d.c
+++ b/drivers/iio/magnetometer/hid-sensor-magn-3d.c
@@ -563,7 +563,7 @@ static const struct platform_device_id hid_magn_3d_ids[] = {
/* Format: HID-SENSOR-usage_id_in_hex_lowercase */
.name = "HID-SENSOR-200083",
},
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(platform, hid_magn_3d_ids);
diff --git a/drivers/iio/magnetometer/hmc5843.h b/drivers/iio/magnetometer/hmc5843.h
index ffd669b1ee7c..7a3faf7ffed4 100644
--- a/drivers/iio/magnetometer/hmc5843.h
+++ b/drivers/iio/magnetometer/hmc5843.h
@@ -34,7 +34,7 @@ enum hmc5843_ids {
* @regmap: hardware access register maps
* @variant: describe chip variants
* @scan: buffer to pack data for passing to
- * iio_push_to_buffers_with_timestamp()
+ * iio_push_to_buffers_with_ts()
*/
struct hmc5843_data {
struct device *dev;
diff --git a/drivers/iio/magnetometer/hmc5843_core.c b/drivers/iio/magnetometer/hmc5843_core.c
index 2fc84310e2cc..fc16ebd314f7 100644
--- a/drivers/iio/magnetometer/hmc5843_core.c
+++ b/drivers/iio/magnetometer/hmc5843_core.c
@@ -452,8 +452,8 @@ static irqreturn_t hmc5843_trigger_handler(int irq, void *p)
if (ret < 0)
goto done;
- iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &data->scan, sizeof(data->scan),
+ iio_get_time_ns(indio_dev));
done:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/magnetometer/hmc5843_i2c.c b/drivers/iio/magnetometer/hmc5843_i2c.c
index 657a309e2bd5..b41709959e2b 100644
--- a/drivers/iio/magnetometer/hmc5843_i2c.c
+++ b/drivers/iio/magnetometer/hmc5843_i2c.c
@@ -84,7 +84,7 @@ static const struct of_device_id hmc5843_of_match[] = {
{ .compatible = "honeywell,hmc5883", .data = (void *)HMC5883_ID },
{ .compatible = "honeywell,hmc5883l", .data = (void *)HMC5883L_ID },
{ .compatible = "honeywell,hmc5983", .data = (void *)HMC5983_ID },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, hmc5843_of_match);
diff --git a/drivers/iio/magnetometer/hmc5843_spi.c b/drivers/iio/magnetometer/hmc5843_spi.c
index b7fde331069d..6a55c1559b0d 100644
--- a/drivers/iio/magnetometer/hmc5843_spi.c
+++ b/drivers/iio/magnetometer/hmc5843_spi.c
@@ -60,7 +60,6 @@ static int hmc5843_spi_probe(struct spi_device *spi)
spi->mode = SPI_MODE_3;
spi->max_speed_hz = 8000000;
- spi->bits_per_word = 8;
ret = spi_setup(spi);
if (ret)
return ret;
diff --git a/drivers/iio/magnetometer/mag3110.c b/drivers/iio/magnetometer/mag3110.c
index 2fe8e97f2cf8..ff09250a06e7 100644
--- a/drivers/iio/magnetometer/mag3110.c
+++ b/drivers/iio/magnetometer/mag3110.c
@@ -9,6 +9,7 @@
* TODO: irq, user offset, oversampling, continuous mode
*/
+#include <linux/cleanup.h>
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/iio/iio.h>
@@ -102,17 +103,12 @@ static int mag3110_read(struct mag3110_data *data, __be16 buf[3])
{
int ret;
- mutex_lock(&data->lock);
+ guard(mutex)(&data->lock);
ret = mag3110_request(data);
- if (ret < 0) {
- mutex_unlock(&data->lock);
+ if (ret < 0)
return ret;
- }
- ret = i2c_smbus_read_i2c_block_data(data->client,
- MAG3110_OUT_X, 3 * sizeof(__be16), (u8 *) buf);
- mutex_unlock(&data->lock);
-
- return ret;
+ return i2c_smbus_read_i2c_block_data(data->client, MAG3110_OUT_X,
+ 3 * sizeof(__be16), (u8 *) buf);
}
static ssize_t mag3110_show_int_plus_micros(char *buf,
@@ -231,19 +227,17 @@ static int mag3110_change_config(struct mag3110_data *data, u8 reg, u8 val)
int ret;
int is_active;
- mutex_lock(&data->lock);
+ guard(mutex)(&data->lock);
is_active = mag3110_is_active(data);
- if (is_active < 0) {
- ret = is_active;
- goto fail;
- }
+ if (is_active < 0)
+ return is_active;
/* config can only be changed when in standby */
if (is_active > 0) {
ret = mag3110_standby(data);
if (ret < 0)
- goto fail;
+ return ret;
}
/*
@@ -252,23 +246,52 @@ static int mag3110_change_config(struct mag3110_data *data, u8 reg, u8 val)
*/
ret = mag3110_wait_standby(data);
if (ret < 0)
- goto fail;
+ return ret;
ret = i2c_smbus_write_byte_data(data->client, reg, val);
if (ret < 0)
- goto fail;
+ return ret;
if (is_active > 0) {
ret = mag3110_active(data);
if (ret < 0)
- goto fail;
+ return ret;
}
- ret = 0;
-fail:
- mutex_unlock(&data->lock);
+ return 0;
+}
- return ret;
+static int __mag3110_read_info_raw(struct mag3110_data *data,
+ struct iio_chan_spec const *chan,
+ int *val)
+{
+ __be16 buffer[3];
+ int ret;
+
+ switch (chan->type) {
+ case IIO_MAGN: /* in 0.1 uT / LSB */
+ ret = mag3110_read(data, buffer);
+ if (ret < 0)
+ return ret;
+ *val = sign_extend32(be16_to_cpu(buffer[chan->scan_index]),
+ chan->scan_type.realbits - 1);
+ return IIO_VAL_INT;
+
+ case IIO_TEMP: { /* in 1 C / LSB */
+ guard(mutex)(&data->lock);
+ ret = mag3110_request(data);
+ if (ret < 0)
+ return ret;
+ ret = i2c_smbus_read_byte_data(data->client,
+ MAG3110_DIE_TEMP);
+ if (ret < 0)
+ return ret;
+ *val = sign_extend32(ret, chan->scan_type.realbits - 1);
+ return IIO_VAL_INT;
+ }
+ default:
+ return -EINVAL;
+ }
}
static int mag3110_read_raw(struct iio_dev *indio_dev,
@@ -276,46 +299,14 @@ static int mag3110_read_raw(struct iio_dev *indio_dev,
int *val, int *val2, long mask)
{
struct mag3110_data *data = iio_priv(indio_dev);
- __be16 buffer[3];
int i, ret;
switch (mask) {
case IIO_CHAN_INFO_RAW:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
-
- switch (chan->type) {
- case IIO_MAGN: /* in 0.1 uT / LSB */
- ret = mag3110_read(data, buffer);
- if (ret < 0)
- goto release;
- *val = sign_extend32(
- be16_to_cpu(buffer[chan->scan_index]),
- chan->scan_type.realbits - 1);
- ret = IIO_VAL_INT;
- break;
- case IIO_TEMP: /* in 1 C / LSB */
- mutex_lock(&data->lock);
- ret = mag3110_request(data);
- if (ret < 0) {
- mutex_unlock(&data->lock);
- goto release;
- }
- ret = i2c_smbus_read_byte_data(data->client,
- MAG3110_DIE_TEMP);
- mutex_unlock(&data->lock);
- if (ret < 0)
- goto release;
- *val = sign_extend32(ret,
- chan->scan_type.realbits - 1);
- ret = IIO_VAL_INT;
- break;
- default:
- ret = -EINVAL;
- }
-release:
- iio_device_release_direct_mode(indio_dev);
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
+ ret = __mag3110_read_info_raw(data, chan, val);
+ iio_device_release_direct(indio_dev);
return ret;
case IIO_CHAN_INFO_SCALE:
@@ -346,24 +337,18 @@ release:
return -EINVAL;
}
-static int mag3110_write_raw(struct iio_dev *indio_dev,
- struct iio_chan_spec const *chan,
- int val, int val2, long mask)
+static int __mag3110_write_raw(struct mag3110_data *data,
+ struct iio_chan_spec const *chan,
+ int val, int val2, long mask)
{
- struct mag3110_data *data = iio_priv(indio_dev);
- int rate, ret;
-
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ int rate;
switch (mask) {
case IIO_CHAN_INFO_SAMP_FREQ:
rate = mag3110_get_samp_freq_index(data, val, val2);
- if (rate < 0) {
- ret = -EINVAL;
- break;
- }
+ if (rate < 0)
+ return -EINVAL;
+
data->ctrl_reg1 &= 0xff & ~MAG3110_CTRL_DR_MASK
& ~MAG3110_CTRL_AC;
data->ctrl_reg1 |= rate << MAG3110_CTRL_DR_SHIFT;
@@ -371,22 +356,32 @@ static int mag3110_write_raw(struct iio_dev *indio_dev,
if (data->sleep_val < 40)
data->ctrl_reg1 |= MAG3110_CTRL_AC;
- ret = mag3110_change_config(data, MAG3110_CTRL_REG1,
- data->ctrl_reg1);
- break;
+ return mag3110_change_config(data, MAG3110_CTRL_REG1,
+ data->ctrl_reg1);
+
case IIO_CHAN_INFO_CALIBBIAS:
- if (val < -10000 || val > 10000) {
- ret = -EINVAL;
- break;
- }
- ret = i2c_smbus_write_word_swapped(data->client,
+ if (val < -10000 || val > 10000)
+ return -EINVAL;
+
+ return i2c_smbus_write_word_swapped(data->client,
MAG3110_OFF_X + 2 * chan->scan_index, val << 1);
- break;
default:
- ret = -EINVAL;
- break;
+ return -EINVAL;
}
- iio_device_release_direct_mode(indio_dev);
+}
+
+static int mag3110_write_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int val, int val2, long mask)
+{
+ struct mag3110_data *data = iio_priv(indio_dev);
+ int ret;
+
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
+ ret = __mag3110_write_raw(data, chan, val, val2, mask);
+ iio_device_release_direct(indio_dev);
+
return ret;
}
@@ -409,8 +404,8 @@ static irqreturn_t mag3110_trigger_handler(int irq, void *p)
data->scan.temperature = ret;
}
- iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &data->scan, sizeof(data->scan),
+ iio_get_time_ns(indio_dev));
done:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/magnetometer/mmc35240.c b/drivers/iio/magnetometer/mmc35240.c
index dd480a4a5f98..e08a57cd6de2 100644
--- a/drivers/iio/magnetometer/mmc35240.c
+++ b/drivers/iio/magnetometer/mmc35240.c
@@ -556,13 +556,13 @@ MODULE_DEVICE_TABLE(of, mmc35240_of_match);
static const struct acpi_device_id mmc35240_acpi_match[] = {
{"MMC35240", 0},
- { },
+ { }
};
MODULE_DEVICE_TABLE(acpi, mmc35240_acpi_match);
static const struct i2c_device_id mmc35240_id[] = {
{ "mmc35240" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, mmc35240_id);
diff --git a/drivers/iio/magnetometer/rm3100-core.c b/drivers/iio/magnetometer/rm3100-core.c
index c99694a77a14..2b2884425746 100644
--- a/drivers/iio/magnetometer/rm3100-core.c
+++ b/drivers/iio/magnetometer/rm3100-core.c
@@ -399,12 +399,11 @@ static int rm3100_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret < 0)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = rm3100_read_mag(data, chan->scan_index, val);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
case IIO_CHAN_INFO_SCALE:
@@ -516,8 +515,8 @@ static irqreturn_t rm3100_trigger_handler(int irq, void *p)
* Always using the same buffer so that we wouldn't need to set the
* paddings to 0 in case of leaking any data.
*/
- iio_push_to_buffers_with_timestamp(indio_dev, data->buffer,
- pf->timestamp);
+ iio_push_to_buffers_with_ts(indio_dev, data->buffer, sizeof(data->buffer),
+ pf->timestamp);
done:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/magnetometer/rm3100-spi.c b/drivers/iio/magnetometer/rm3100-spi.c
index dd6d48043740..2f60a41c07f7 100644
--- a/drivers/iio/magnetometer/rm3100-spi.c
+++ b/drivers/iio/magnetometer/rm3100-spi.c
@@ -32,7 +32,6 @@ static int rm3100_probe(struct spi_device *spi)
spi->mode = SPI_MODE_0;
/* Data rates cannot exceed 1Mbits. */
spi->max_speed_hz = 1000000;
- spi->bits_per_word = 8;
ret = spi_setup(spi);
if (ret)
return ret;
diff --git a/drivers/iio/magnetometer/st_magn_i2c.c b/drivers/iio/magnetometer/st_magn_i2c.c
index 1672b274768d..ed70e782af5e 100644
--- a/drivers/iio/magnetometer/st_magn_i2c.c
+++ b/drivers/iio/magnetometer/st_magn_i2c.c
@@ -54,7 +54,7 @@ static const struct of_device_id st_magn_of_match[] = {
.compatible = "st,lsm303c-magn",
.data = LSM303C_MAGN_DEV_NAME,
},
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, st_magn_of_match);
@@ -102,7 +102,7 @@ static const struct i2c_device_id st_magn_id_table[] = {
{ LSM9DS1_MAGN_DEV_NAME },
{ IIS2MDC_MAGN_DEV_NAME },
{ LSM303C_MAGN_DEV_NAME },
- {},
+ { }
};
MODULE_DEVICE_TABLE(i2c, st_magn_id_table);
diff --git a/drivers/iio/magnetometer/st_magn_spi.c b/drivers/iio/magnetometer/st_magn_spi.c
index fe4d0e63133c..68816362bb95 100644
--- a/drivers/iio/magnetometer/st_magn_spi.c
+++ b/drivers/iio/magnetometer/st_magn_spi.c
@@ -49,7 +49,7 @@ static const struct of_device_id st_magn_of_match[] = {
.compatible = "st,lsm303c-magn",
.data = LSM303C_MAGN_DEV_NAME,
},
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, st_magn_of_match);
@@ -94,7 +94,7 @@ static const struct spi_device_id st_magn_id_table[] = {
{ LSM9DS1_MAGN_DEV_NAME },
{ IIS2MDC_MAGN_DEV_NAME },
{ LSM303C_MAGN_DEV_NAME },
- {},
+ { }
};
MODULE_DEVICE_TABLE(spi, st_magn_id_table);
diff --git a/drivers/iio/magnetometer/tmag5273.c b/drivers/iio/magnetometer/tmag5273.c
index 4187abe12784..2ca5c26f0091 100644
--- a/drivers/iio/magnetometer/tmag5273.c
+++ b/drivers/iio/magnetometer/tmag5273.c
@@ -712,13 +712,13 @@ static DEFINE_RUNTIME_DEV_PM_OPS(tmag5273_pm_ops,
static const struct i2c_device_id tmag5273_id[] = {
{ "tmag5273" },
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(i2c, tmag5273_id);
static const struct of_device_id tmag5273_of_match[] = {
{ .compatible = "ti,tmag5273" },
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, tmag5273_of_match);
diff --git a/drivers/iio/magnetometer/yamaha-yas530.c b/drivers/iio/magnetometer/yamaha-yas530.c
index 28012b20c64f..340607111d9a 100644
--- a/drivers/iio/magnetometer/yamaha-yas530.c
+++ b/drivers/iio/magnetometer/yamaha-yas530.c
@@ -674,8 +674,8 @@ static void yas5xx_fill_buffer(struct iio_dev *indio_dev)
yas5xx->scan.channels[1] = x;
yas5xx->scan.channels[2] = y;
yas5xx->scan.channels[3] = z;
- iio_push_to_buffers_with_timestamp(indio_dev, &yas5xx->scan,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &yas5xx->scan, sizeof(yas5xx->scan),
+ iio_get_time_ns(indio_dev));
}
static irqreturn_t yas5xx_handle_trigger(int irq, void *p)
@@ -1585,7 +1585,7 @@ static const struct i2c_device_id yas5xx_id[] = {
{"yas532", (kernel_ulong_t)&yas5xx_chip_info_tbl[yas532] },
{"yas533", (kernel_ulong_t)&yas5xx_chip_info_tbl[yas533] },
{"yas537", (kernel_ulong_t)&yas5xx_chip_info_tbl[yas537] },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, yas5xx_id);
@@ -1594,7 +1594,7 @@ static const struct of_device_id yas5xx_of_match[] = {
{ .compatible = "yamaha,yas532", &yas5xx_chip_info_tbl[yas532] },
{ .compatible = "yamaha,yas533", &yas5xx_chip_info_tbl[yas533] },
{ .compatible = "yamaha,yas537", &yas5xx_chip_info_tbl[yas537] },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, yas5xx_of_match);
diff --git a/drivers/iio/multiplexer/iio-mux.c b/drivers/iio/multiplexer/iio-mux.c
index c309d991490c..b742ca9a99d1 100644
--- a/drivers/iio/multiplexer/iio-mux.c
+++ b/drivers/iio/multiplexer/iio-mux.c
@@ -448,7 +448,7 @@ static int mux_probe(struct platform_device *pdev)
static const struct of_device_id mux_match[] = {
{ .compatible = "io-channel-mux" },
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, mux_match);
diff --git a/drivers/iio/orientation/hid-sensor-incl-3d.c b/drivers/iio/orientation/hid-sensor-incl-3d.c
index 429035b65c65..4e23a598a3fb 100644
--- a/drivers/iio/orientation/hid-sensor-incl-3d.c
+++ b/drivers/iio/orientation/hid-sensor-incl-3d.c
@@ -399,7 +399,7 @@ static const struct platform_device_id hid_incl_3d_ids[] = {
/* Format: HID-SENSOR-usage_id_in_hex_lowercase */
.name = "HID-SENSOR-200086",
},
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(platform, hid_incl_3d_ids);
diff --git a/drivers/iio/orientation/hid-sensor-rotation.c b/drivers/iio/orientation/hid-sensor-rotation.c
index 96f03988640c..e759f91a710a 100644
--- a/drivers/iio/orientation/hid-sensor-rotation.c
+++ b/drivers/iio/orientation/hid-sensor-rotation.c
@@ -19,7 +19,7 @@ struct dev_rot_state {
struct hid_sensor_common common_attributes;
struct hid_sensor_hub_attribute_info quaternion;
struct {
- s32 sampled_vals[4] __aligned(16);
+ s32 sampled_vals[4];
aligned_s64 timestamp;
} scan;
int scale_pre_decml;
@@ -351,7 +351,7 @@ static const struct platform_device_id hid_dev_rot_ids[] = {
/* Geomagnetic orientation(AM) sensor */
.name = "HID-SENSOR-2000c1",
},
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(platform, hid_dev_rot_ids);
diff --git a/drivers/iio/position/hid-sensor-custom-intel-hinge.c b/drivers/iio/position/hid-sensor-custom-intel-hinge.c
index 423bbb8a3b38..bff7039690ac 100644
--- a/drivers/iio/position/hid-sensor-custom-intel-hinge.c
+++ b/drivers/iio/position/hid-sensor-custom-intel-hinge.c
@@ -358,7 +358,7 @@ static const struct platform_device_id hid_hinge_ids[] = {
/* Format: HID-SENSOR-INT-usage_id_in_hex_lowercase */
.name = "HID-SENSOR-INT-020b",
},
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(platform, hid_hinge_ids);
diff --git a/drivers/iio/potentiometer/ad5272.c b/drivers/iio/potentiometer/ad5272.c
index b17941e4c2f7..672b1ca3a920 100644
--- a/drivers/iio/potentiometer/ad5272.c
+++ b/drivers/iio/potentiometer/ad5272.c
@@ -199,7 +199,7 @@ static const struct of_device_id ad5272_dt_ids[] = {
{ .compatible = "adi,ad5272-100", .data = (void *)AD5272_100 },
{ .compatible = "adi,ad5274-020", .data = (void *)AD5274_020 },
{ .compatible = "adi,ad5274-100", .data = (void *)AD5274_100 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, ad5272_dt_ids);
@@ -209,7 +209,7 @@ static const struct i2c_device_id ad5272_id[] = {
{ "ad5272-100", AD5272_100 },
{ "ad5274-020", AD5274_020 },
{ "ad5274-100", AD5274_100 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, ad5272_id);
diff --git a/drivers/iio/potentiometer/ds1803.c b/drivers/iio/potentiometer/ds1803.c
index e0526dd0e3cb..5761f69c538a 100644
--- a/drivers/iio/potentiometer/ds1803.c
+++ b/drivers/iio/potentiometer/ds1803.c
@@ -231,7 +231,7 @@ static const struct of_device_id ds1803_dt_ids[] = {
{ .compatible = "maxim,ds1803-050", .data = &ds1803_cfg[DS1803_050] },
{ .compatible = "maxim,ds1803-100", .data = &ds1803_cfg[DS1803_100] },
{ .compatible = "maxim,ds3502", .data = &ds1803_cfg[DS3502] },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, ds1803_dt_ids);
@@ -240,7 +240,7 @@ static const struct i2c_device_id ds1803_id[] = {
{ "ds1803-050", (kernel_ulong_t)&ds1803_cfg[DS1803_050] },
{ "ds1803-100", (kernel_ulong_t)&ds1803_cfg[DS1803_100] },
{ "ds3502", (kernel_ulong_t)&ds1803_cfg[DS3502] },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, ds1803_id);
diff --git a/drivers/iio/potentiometer/max5432.c b/drivers/iio/potentiometer/max5432.c
index c8e2481dadb5..26390be79d02 100644
--- a/drivers/iio/potentiometer/max5432.c
+++ b/drivers/iio/potentiometer/max5432.c
@@ -114,7 +114,7 @@ static const struct of_device_id max5432_dt_ids[] = {
{ .compatible = "maxim,max5433", .data = (void *)MAX5432_OHM_100K },
{ .compatible = "maxim,max5434", .data = (void *)MAX5432_OHM_50K },
{ .compatible = "maxim,max5435", .data = (void *)MAX5432_OHM_100K },
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, max5432_dt_ids);
diff --git a/drivers/iio/potentiometer/max5487.c b/drivers/iio/potentiometer/max5487.c
index 4838d2e72f53..3b11b991940b 100644
--- a/drivers/iio/potentiometer/max5487.c
+++ b/drivers/iio/potentiometer/max5487.c
@@ -137,7 +137,7 @@ static const struct acpi_device_id max5487_acpi_match[] = {
{ "MAX5487", 10 },
{ "MAX5488", 50 },
{ "MAX5489", 100 },
- { },
+ { }
};
MODULE_DEVICE_TABLE(acpi, max5487_acpi_match);
diff --git a/drivers/iio/potentiometer/mcp4018.c b/drivers/iio/potentiometer/mcp4018.c
index 44678d372126..a88bb2231850 100644
--- a/drivers/iio/potentiometer/mcp4018.c
+++ b/drivers/iio/potentiometer/mcp4018.c
@@ -117,7 +117,7 @@ static const struct i2c_device_id mcp4018_id[] = {
MCP4018_ID_TABLE("mcp4019-103", MCP4018_103),
MCP4018_ID_TABLE("mcp4019-503", MCP4018_503),
MCP4018_ID_TABLE("mcp4019-104", MCP4018_104),
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(i2c, mcp4018_id);
@@ -139,7 +139,7 @@ static const struct of_device_id mcp4018_of_match[] = {
MCP4018_COMPATIBLE("microchip,mcp4019-103", MCP4018_103),
MCP4018_COMPATIBLE("microchip,mcp4019-503", MCP4018_503),
MCP4018_COMPATIBLE("microchip,mcp4019-104", MCP4018_104),
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, mcp4018_of_match);
diff --git a/drivers/iio/potentiometer/mcp41010.c b/drivers/iio/potentiometer/mcp41010.c
index 2b73c7540209..f35fc4a6c55b 100644
--- a/drivers/iio/potentiometer/mcp41010.c
+++ b/drivers/iio/potentiometer/mcp41010.c
@@ -171,7 +171,7 @@ static const struct of_device_id mcp41010_match[] = {
{ .compatible = "microchip,mcp42010", .data = &mcp41010_cfg[MCP42010] },
{ .compatible = "microchip,mcp42050", .data = &mcp41010_cfg[MCP42050] },
{ .compatible = "microchip,mcp42100", .data = &mcp41010_cfg[MCP42100] },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, mcp41010_match);
@@ -182,7 +182,7 @@ static const struct spi_device_id mcp41010_id[] = {
{ "mcp42010", MCP42010 },
{ "mcp42050", MCP42050 },
{ "mcp42100", MCP42100 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, mcp41010_id);
diff --git a/drivers/iio/potentiometer/mcp4131.c b/drivers/iio/potentiometer/mcp4131.c
index 7890c0993ec4..9082b559d029 100644
--- a/drivers/iio/potentiometer/mcp4131.c
+++ b/drivers/iio/potentiometer/mcp4131.c
@@ -403,7 +403,7 @@ static const struct of_device_id mcp4131_dt_ids[] = {
.data = &mcp4131_cfg[MCP426x_503] },
{ .compatible = "microchip,mcp4262-104",
.data = &mcp4131_cfg[MCP426x_104] },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, mcp4131_dt_ids);
@@ -472,7 +472,7 @@ static const struct spi_device_id mcp4131_id[] = {
{ "mcp4262-103", MCP426x_103 },
{ "mcp4262-503", MCP426x_503 },
{ "mcp4262-104", MCP426x_104 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, mcp4131_id);
diff --git a/drivers/iio/potentiometer/mcp4531.c b/drivers/iio/potentiometer/mcp4531.c
index f28880ebd758..9912e91ff7b4 100644
--- a/drivers/iio/potentiometer/mcp4531.c
+++ b/drivers/iio/potentiometer/mcp4531.c
@@ -276,7 +276,7 @@ static const struct i2c_device_id mcp4531_id[] = {
MCP4531_ID_TABLE("mcp4662-103", MCP466x_103),
MCP4531_ID_TABLE("mcp4662-503", MCP466x_503),
MCP4531_ID_TABLE("mcp4662-104", MCP466x_104),
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(i2c, mcp4531_id);
@@ -350,7 +350,7 @@ static const struct of_device_id mcp4531_of_match[] = {
MCP4531_COMPATIBLE("microchip,mcp4662-103", MCP466x_103),
MCP4531_COMPATIBLE("microchip,mcp4662-503", MCP466x_503),
MCP4531_COMPATIBLE("microchip,mcp4662-104", MCP466x_104),
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(of, mcp4531_of_match);
diff --git a/drivers/iio/potentiometer/tpl0102.c b/drivers/iio/potentiometer/tpl0102.c
index 8923ccb0fc4f..a42b57733363 100644
--- a/drivers/iio/potentiometer/tpl0102.c
+++ b/drivers/iio/potentiometer/tpl0102.c
@@ -153,7 +153,7 @@ static const struct i2c_device_id tpl0102_id[] = {
{ "cat5140-104", CAT5140_104 },
{ "tpl0102-104", TPL0102_104 },
{ "tpl0401-103", TPL0401_103 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, tpl0102_id);
diff --git a/drivers/iio/potentiostat/lmp91000.c b/drivers/iio/potentiostat/lmp91000.c
index c2c6b2b29867..030498d0b763 100644
--- a/drivers/iio/potentiostat/lmp91000.c
+++ b/drivers/iio/potentiostat/lmp91000.c
@@ -400,14 +400,14 @@ static void lmp91000_remove(struct i2c_client *client)
static const struct of_device_id lmp91000_of_match[] = {
{ .compatible = "ti,lmp91000", },
{ .compatible = "ti,lmp91002", },
- { },
+ { }
};
MODULE_DEVICE_TABLE(of, lmp91000_of_match);
static const struct i2c_device_id lmp91000_id[] = {
{ "lmp91000" },
{ "lmp91002" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, lmp91000_id);
diff --git a/drivers/iio/pressure/abp060mg.c b/drivers/iio/pressure/abp060mg.c
index 752a63c06b44..a0d956c3e254 100644
--- a/drivers/iio/pressure/abp060mg.c
+++ b/drivers/iio/pressure/abp060mg.c
@@ -247,7 +247,7 @@ static const struct i2c_device_id abp060mg_id_table[] = {
{ "abp015pd", ABP015PD },
{ "abp030pd", ABP030PD },
{ "abp060pd", ABP060PD },
- { /* empty */ },
+ { }
};
MODULE_DEVICE_TABLE(i2c, abp060mg_id_table);
diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c
index d44ab65c94cb..f37f20776c89 100644
--- a/drivers/iio/pressure/bmp280-core.c
+++ b/drivers/iio/pressure/bmp280-core.c
@@ -46,6 +46,7 @@
#include <linux/random.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
+#include <linux/types.h>
#include <linux/iio/buffer.h>
#include <linux/iio/iio.h>
@@ -1105,9 +1106,13 @@ static irqreturn_t bmp280_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct bmp280_data *data = iio_priv(indio_dev);
- u32 adc_temp, adc_press, comp_press;
- s32 t_fine, comp_temp;
- s32 *chans = (s32 *)data->sensor_data;
+ u32 adc_temp, adc_press;
+ s32 t_fine;
+ struct {
+ u32 comp_press;
+ s32 comp_temp;
+ aligned_s64 timestamp;
+ } buffer;
int ret;
guard(mutex)(&data->lock);
@@ -1127,7 +1132,7 @@ static irqreturn_t bmp280_trigger_handler(int irq, void *p)
goto out;
}
- comp_temp = bmp280_compensate_temp(data, adc_temp);
+ buffer.comp_temp = bmp280_compensate_temp(data, adc_temp);
/* Pressure calculations */
adc_press = FIELD_GET(BMP280_MEAS_TRIM_MASK, get_unaligned_be24(&data->buf[0]));
@@ -1137,13 +1142,10 @@ static irqreturn_t bmp280_trigger_handler(int irq, void *p)
}
t_fine = bmp280_calc_t_fine(data, adc_temp);
- comp_press = bmp280_compensate_press(data, adc_press, t_fine);
-
- chans[0] = comp_press;
- chans[1] = comp_temp;
+ buffer.comp_press = bmp280_compensate_press(data, adc_press, t_fine);
- iio_push_to_buffers_with_timestamp(indio_dev, data->sensor_data,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &buffer, sizeof(buffer),
+ iio_get_time_ns(indio_dev));
out:
iio_trigger_notify_done(indio_dev->trig);
@@ -1225,11 +1227,19 @@ static irqreturn_t bme280_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct bmp280_data *data = iio_priv(indio_dev);
- u32 adc_temp, adc_press, adc_humidity, comp_press, comp_humidity;
- s32 t_fine, comp_temp;
- s32 *chans = (s32 *)data->sensor_data;
+ u32 adc_temp, adc_press, adc_humidity;
+ s32 t_fine;
+ struct {
+ u32 comp_press;
+ s32 comp_temp;
+ u32 comp_humidity;
+ aligned_s64 timestamp;
+ } buffer;
int ret;
+ /* Don't leak uninitialized stack to userspace. */
+ memset(&buffer, 0, sizeof(buffer));
+
guard(mutex)(&data->lock);
/* Burst read data registers */
@@ -1247,7 +1257,7 @@ static irqreturn_t bme280_trigger_handler(int irq, void *p)
goto out;
}
- comp_temp = bmp280_compensate_temp(data, adc_temp);
+ buffer.comp_temp = bmp280_compensate_temp(data, adc_temp);
/* Pressure calculations */
adc_press = FIELD_GET(BMP280_MEAS_TRIM_MASK, get_unaligned_be24(&data->buf[0]));
@@ -1257,7 +1267,7 @@ static irqreturn_t bme280_trigger_handler(int irq, void *p)
}
t_fine = bmp280_calc_t_fine(data, adc_temp);
- comp_press = bmp280_compensate_press(data, adc_press, t_fine);
+ buffer.comp_press = bmp280_compensate_press(data, adc_press, t_fine);
/* Humidity calculations */
adc_humidity = get_unaligned_be16(&data->buf[6]);
@@ -1267,14 +1277,11 @@ static irqreturn_t bme280_trigger_handler(int irq, void *p)
goto out;
}
- comp_humidity = bme280_compensate_humidity(data, adc_humidity, t_fine);
-
- chans[0] = comp_press;
- chans[1] = comp_temp;
- chans[2] = comp_humidity;
+ buffer.comp_humidity = bme280_compensate_humidity(data, adc_humidity,
+ t_fine);
- iio_push_to_buffers_with_timestamp(indio_dev, data->sensor_data,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &buffer, sizeof(buffer),
+ iio_get_time_ns(indio_dev));
out:
iio_trigger_notify_done(indio_dev->trig);
@@ -1899,9 +1906,13 @@ static irqreturn_t bmp380_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct bmp280_data *data = iio_priv(indio_dev);
- u32 adc_temp, adc_press, comp_press;
- s32 t_fine, comp_temp;
- s32 *chans = (s32 *)data->sensor_data;
+ u32 adc_temp, adc_press;
+ s32 t_fine;
+ struct {
+ u32 comp_press;
+ s32 comp_temp;
+ aligned_s64 timestamp;
+ } buffer;
int ret;
guard(mutex)(&data->lock);
@@ -1921,7 +1932,7 @@ static irqreturn_t bmp380_trigger_handler(int irq, void *p)
goto out;
}
- comp_temp = bmp380_compensate_temp(data, adc_temp);
+ buffer.comp_temp = bmp380_compensate_temp(data, adc_temp);
/* Pressure calculations */
adc_press = get_unaligned_le24(&data->buf[0]);
@@ -1931,13 +1942,10 @@ static irqreturn_t bmp380_trigger_handler(int irq, void *p)
}
t_fine = bmp380_calc_t_fine(data, adc_temp);
- comp_press = bmp380_compensate_press(data, adc_press, t_fine);
+ buffer.comp_press = bmp380_compensate_press(data, adc_press, t_fine);
- chans[0] = comp_press;
- chans[1] = comp_temp;
-
- iio_push_to_buffers_with_timestamp(indio_dev, data->sensor_data,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &buffer, sizeof(buffer),
+ iio_get_time_ns(indio_dev));
out:
iio_trigger_notify_done(indio_dev->trig);
@@ -2608,7 +2616,12 @@ static irqreturn_t bmp580_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct bmp280_data *data = iio_priv(indio_dev);
- int ret, offset;
+ struct {
+ __le32 comp_temp;
+ __le32 comp_press;
+ aligned_s64 timestamp;
+ } buffer;
+ int ret;
guard(mutex)(&data->lock);
@@ -2620,18 +2633,14 @@ static irqreturn_t bmp580_trigger_handler(int irq, void *p)
goto out;
}
- offset = 0;
-
/* Pressure calculations */
- memcpy(&data->sensor_data[offset], &data->buf[3], 3);
-
- offset += sizeof(s32);
+ memcpy(&buffer.comp_press, &data->buf[3], 3);
/* Temperature calculations */
- memcpy(&data->sensor_data[offset], &data->buf[0], 3);
+ memcpy(&buffer.comp_temp, &data->buf[0], 3);
- iio_push_to_buffers_with_timestamp(indio_dev, data->sensor_data,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &buffer, sizeof(buffer),
+ iio_get_time_ns(indio_dev));
out:
iio_trigger_notify_done(indio_dev->trig);
@@ -2952,25 +2961,26 @@ static irqreturn_t bmp180_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct bmp280_data *data = iio_priv(indio_dev);
- int ret, comp_temp, comp_press;
- s32 *chans = (s32 *)data->sensor_data;
+ struct {
+ u32 comp_press;
+ s32 comp_temp;
+ aligned_s64 timestamp;
+ } buffer;
+ int ret;
guard(mutex)(&data->lock);
- ret = bmp180_read_temp(data, &comp_temp);
+ ret = bmp180_read_temp(data, &buffer.comp_temp);
if (ret)
goto out;
- ret = bmp180_read_press(data, &comp_press);
+ ret = bmp180_read_press(data, &buffer.comp_press);
if (ret)
goto out;
- chans[0] = comp_press;
- chans[1] = comp_temp;
-
- iio_push_to_buffers_with_timestamp(indio_dev, data->sensor_data,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &buffer, sizeof(buffer),
+ iio_get_time_ns(indio_dev));
out:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/pressure/bmp280-i2c.c b/drivers/iio/pressure/bmp280-i2c.c
index 868e1b2ec711..8e459b6c97ff 100644
--- a/drivers/iio/pressure/bmp280-i2c.c
+++ b/drivers/iio/pressure/bmp280-i2c.c
@@ -33,7 +33,7 @@ static const struct of_device_id bmp280_of_i2c_match[] = {
{ .compatible = "bosch,bme280", .data = &bme280_chip_info },
{ .compatible = "bosch,bmp380", .data = &bmp380_chip_info },
{ .compatible = "bosch,bmp580", .data = &bmp580_chip_info },
- { },
+ { }
};
MODULE_DEVICE_TABLE(of, bmp280_of_i2c_match);
@@ -44,7 +44,7 @@ static const struct i2c_device_id bmp280_i2c_id[] = {
{"bme280", (kernel_ulong_t)&bme280_chip_info },
{"bmp380", (kernel_ulong_t)&bmp380_chip_info },
{"bmp580", (kernel_ulong_t)&bmp580_chip_info },
- { },
+ { }
};
MODULE_DEVICE_TABLE(i2c, bmp280_i2c_id);
diff --git a/drivers/iio/pressure/bmp280-spi.c b/drivers/iio/pressure/bmp280-spi.c
index 0e6e27892f99..3b90384f17d7 100644
--- a/drivers/iio/pressure/bmp280-spi.c
+++ b/drivers/iio/pressure/bmp280-spi.c
@@ -81,14 +81,6 @@ static int bmp280_spi_probe(struct spi_device *spi)
const struct bmp280_chip_info *chip_info;
struct regmap_bus const *bmp_regmap_bus;
struct regmap *regmap;
- int ret;
-
- spi->bits_per_word = 8;
- ret = spi_setup(spi);
- if (ret < 0) {
- dev_err(&spi->dev, "spi_setup failed!\n");
- return ret;
- }
chip_info = spi_get_device_match_data(spi);
@@ -121,7 +113,7 @@ static const struct of_device_id bmp280_of_spi_match[] = {
{ .compatible = "bosch,bme280", .data = &bme280_chip_info },
{ .compatible = "bosch,bmp380", .data = &bmp380_chip_info },
{ .compatible = "bosch,bmp580", .data = &bmp580_chip_info },
- { },
+ { }
};
MODULE_DEVICE_TABLE(of, bmp280_of_spi_match);
diff --git a/drivers/iio/pressure/bmp280.h b/drivers/iio/pressure/bmp280.h
index 5b2ee1d0ee46..25bb9c743a05 100644
--- a/drivers/iio/pressure/bmp280.h
+++ b/drivers/iio/pressure/bmp280.h
@@ -349,7 +349,6 @@
BMP280_NUM_TEMP_BYTES + \
BME280_NUM_HUMIDITY_BYTES)
-#define BME280_NUM_MAX_CHANNELS 3
/* Core exported structs */
static const char *const bmp280_supply_names[] = {
@@ -452,13 +451,6 @@ struct bmp280_data {
*/
int sampling_freq;
- /*
- * Data to push to userspace triggered buffer. Up to 3 channels and
- * s64 timestamp, aligned.
- */
- u8 sensor_data[ALIGN(sizeof(s32) * BME280_NUM_MAX_CHANNELS, sizeof(s64))
- + sizeof(s64)] __aligned(sizeof(s64));
-
/* Value to hold the current operation mode of the device */
enum bmp280_op_mode op_mode;
diff --git a/drivers/iio/pressure/cros_ec_baro.c b/drivers/iio/pressure/cros_ec_baro.c
index 2649c2f89e89..c6b950c596c1 100644
--- a/drivers/iio/pressure/cros_ec_baro.c
+++ b/drivers/iio/pressure/cros_ec_baro.c
@@ -192,7 +192,7 @@ static const struct platform_device_id cros_ec_baro_ids[] = {
{
.name = "cros-ec-baro",
},
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(platform, cros_ec_baro_ids);
diff --git a/drivers/iio/pressure/dlhl60d.c b/drivers/iio/pressure/dlhl60d.c
index e99e97ea6300..48afe5c94000 100644
--- a/drivers/iio/pressure/dlhl60d.c
+++ b/drivers/iio/pressure/dlhl60d.c
@@ -147,12 +147,11 @@ static int dlh_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = dlh_read_direct(st, &pressure, &temperature);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
if (ret)
return ret;
@@ -344,14 +343,14 @@ static int dlh_probe(struct i2c_client *client)
static const struct of_device_id dlh_of_match[] = {
{ .compatible = "asc,dlhl60d" },
{ .compatible = "asc,dlhl60g" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, dlh_of_match);
static const struct i2c_device_id dlh_id[] = {
{ "dlhl60d", dlhl60d },
{ "dlhl60g", dlhl60g },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, dlh_id);
diff --git a/drivers/iio/pressure/dps310.c b/drivers/iio/pressure/dps310.c
index c6f44f0f4d2e..8edaa4d10a70 100644
--- a/drivers/iio/pressure/dps310.c
+++ b/drivers/iio/pressure/dps310.c
@@ -888,13 +888,13 @@ static int dps310_probe(struct i2c_client *client)
static const struct i2c_device_id dps310_id[] = {
{ DPS310_DEV_NAME },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, dps310_id);
static const struct acpi_device_id dps310_acpi_match[] = {
{ "IFX3100" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(acpi, dps310_acpi_match);
diff --git a/drivers/iio/pressure/hid-sensor-press.c b/drivers/iio/pressure/hid-sensor-press.c
index f7273d30c5f0..5f1d6abda3e4 100644
--- a/drivers/iio/pressure/hid-sensor-press.c
+++ b/drivers/iio/pressure/hid-sensor-press.c
@@ -176,8 +176,9 @@ static int press_proc_event(struct hid_sensor_hub_device *hsdev,
if (!press_state->timestamp)
press_state->timestamp = iio_get_time_ns(indio_dev);
- iio_push_to_buffers_with_timestamp(
- indio_dev, &press_state->scan, press_state->timestamp);
+ iio_push_to_buffers_with_ts(indio_dev, &press_state->scan,
+ sizeof(press_state->scan),
+ press_state->timestamp);
}
return 0;
@@ -339,7 +340,7 @@ static const struct platform_device_id hid_press_ids[] = {
/* Format: HID-SENSOR-usage_id_in_hex_lowercase */
.name = "HID-SENSOR-200031",
},
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(platform, hid_press_ids);
diff --git a/drivers/iio/pressure/hp03.c b/drivers/iio/pressure/hp03.c
index 6f7a16787143..cbb4aaf45e2c 100644
--- a/drivers/iio/pressure/hp03.c
+++ b/drivers/iio/pressure/hp03.c
@@ -273,7 +273,7 @@ MODULE_DEVICE_TABLE(i2c, hp03_id);
static const struct of_device_id hp03_of_match[] = {
{ .compatible = "hoperf,hp03" },
- { },
+ { }
};
MODULE_DEVICE_TABLE(of, hp03_of_match);
diff --git a/drivers/iio/pressure/hp206c.c b/drivers/iio/pressure/hp206c.c
index 442740941933..abe10ccb6770 100644
--- a/drivers/iio/pressure/hp206c.c
+++ b/drivers/iio/pressure/hp206c.c
@@ -396,13 +396,13 @@ static int hp206c_probe(struct i2c_client *client)
static const struct i2c_device_id hp206c_id[] = {
{"hp206c"},
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, hp206c_id);
static const struct acpi_device_id hp206c_acpi_match[] = {
{"HOP206C", 0},
- { },
+ { }
};
MODULE_DEVICE_TABLE(acpi, hp206c_acpi_match);
diff --git a/drivers/iio/pressure/hsc030pa.c b/drivers/iio/pressure/hsc030pa.c
index 168245818cfe..2d00c0656259 100644
--- a/drivers/iio/pressure/hsc030pa.c
+++ b/drivers/iio/pressure/hsc030pa.c
@@ -314,8 +314,8 @@ static irqreturn_t hsc_trigger_handler(int irq, void *private)
memcpy(&data->scan.chan[0], &data->buffer[0], 2);
memcpy(&data->scan.chan[1], &data->buffer[2], 2);
- iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &data->scan, sizeof(data->scan),
+ iio_get_time_ns(indio_dev));
error:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/pressure/hsc030pa_i2c.c b/drivers/iio/pressure/hsc030pa_i2c.c
index 7f2398aa8155..a34ef4653f34 100644
--- a/drivers/iio/pressure/hsc030pa_i2c.c
+++ b/drivers/iio/pressure/hsc030pa_i2c.c
@@ -48,13 +48,13 @@ static int hsc_i2c_probe(struct i2c_client *client)
static const struct of_device_id hsc_i2c_match[] = {
{ .compatible = "honeywell,hsc030pa" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, hsc_i2c_match);
static const struct i2c_device_id hsc_i2c_id[] = {
{ "hsc030pa" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, hsc_i2c_id);
diff --git a/drivers/iio/pressure/hsc030pa_spi.c b/drivers/iio/pressure/hsc030pa_spi.c
index 60768726e9ad..5d331b3b6da8 100644
--- a/drivers/iio/pressure/hsc030pa_spi.c
+++ b/drivers/iio/pressure/hsc030pa_spi.c
@@ -35,13 +35,13 @@ static int hsc_spi_probe(struct spi_device *spi)
static const struct of_device_id hsc_spi_match[] = {
{ .compatible = "honeywell,hsc030pa" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, hsc_spi_match);
static const struct spi_device_id hsc_spi_id[] = {
{ "hsc030pa" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, hsc_spi_id);
diff --git a/drivers/iio/pressure/icp10100.c b/drivers/iio/pressure/icp10100.c
index 3e0bf5d31ad7..1951c1cc84cf 100644
--- a/drivers/iio/pressure/icp10100.c
+++ b/drivers/iio/pressure/icp10100.c
@@ -343,9 +343,8 @@ static int icp10100_read_raw_measures(struct iio_dev *indio_dev,
uint32_t pressure_mPa;
int ret;
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = icp10100_get_measures(st, &raw_pressure, &raw_temp);
if (ret)
@@ -370,7 +369,7 @@ static int icp10100_read_raw_measures(struct iio_dev *indio_dev,
}
error_release:
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
}
@@ -439,7 +438,6 @@ static int icp10100_write_raw(struct iio_dev *indio_dev,
{
struct icp10100_state *st = iio_priv(indio_dev);
unsigned int mode;
- int ret;
switch (mask) {
case IIO_CHAN_INFO_OVERSAMPLING_RATIO:
@@ -449,13 +447,12 @@ static int icp10100_write_raw(struct iio_dev *indio_dev,
mode = ilog2(val);
if (mode >= ICP10100_MODE_NB)
return -EINVAL;
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
mutex_lock(&st->lock);
st->mode = mode;
mutex_unlock(&st->lock);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return 0;
default:
return -EINVAL;
diff --git a/drivers/iio/pressure/mpl115_spi.c b/drivers/iio/pressure/mpl115_spi.c
index 888cfa666238..4e1d24beff94 100644
--- a/drivers/iio/pressure/mpl115_spi.c
+++ b/drivers/iio/pressure/mpl115_spi.c
@@ -85,7 +85,7 @@ static int mpl115_spi_probe(struct spi_device *spi)
static const struct spi_device_id mpl115_spi_ids[] = {
{ "mpl115", 0 },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, mpl115_spi_ids);
diff --git a/drivers/iio/pressure/mpl3115.c b/drivers/iio/pressure/mpl3115.c
index 71ded2eee060..d6715997f137 100644
--- a/drivers/iio/pressure/mpl3115.c
+++ b/drivers/iio/pressure/mpl3115.c
@@ -69,6 +69,52 @@ static int mpl3115_request(struct mpl3115_data *data)
return 0;
}
+static int mpl3115_read_info_raw(struct mpl3115_data *data,
+ struct iio_chan_spec const *chan, int *val)
+{
+ int ret;
+
+ switch (chan->type) {
+ case IIO_PRESSURE: { /* in 0.25 pascal / LSB */
+ __be32 tmp = 0;
+
+ guard(mutex)(&data->lock);
+ ret = mpl3115_request(data);
+ if (ret < 0)
+ return ret;
+
+ ret = i2c_smbus_read_i2c_block_data(data->client,
+ MPL3115_OUT_PRESS,
+ 3, (u8 *) &tmp);
+ if (ret < 0)
+ return ret;
+
+ *val = be32_to_cpu(tmp) >> chan->scan_type.shift;
+ return IIO_VAL_INT;
+ }
+ case IIO_TEMP: { /* in 0.0625 celsius / LSB */
+ __be16 tmp;
+
+ guard(mutex)(&data->lock);
+ ret = mpl3115_request(data);
+ if (ret < 0)
+ return ret;
+
+ ret = i2c_smbus_read_i2c_block_data(data->client,
+ MPL3115_OUT_TEMP,
+ 2, (u8 *) &tmp);
+ if (ret < 0)
+ return ret;
+
+ *val = sign_extend32(be16_to_cpu(tmp) >> chan->scan_type.shift,
+ chan->scan_type.realbits - 1);
+ return IIO_VAL_INT;
+ }
+ default:
+ return -EINVAL;
+ }
+}
+
static int mpl3115_read_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan,
int *val, int *val2, long mask)
@@ -78,54 +124,11 @@ static int mpl3115_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
-
- switch (chan->type) {
- case IIO_PRESSURE: { /* in 0.25 pascal / LSB */
- __be32 tmp = 0;
-
- mutex_lock(&data->lock);
- ret = mpl3115_request(data);
- if (ret < 0) {
- mutex_unlock(&data->lock);
- break;
- }
- ret = i2c_smbus_read_i2c_block_data(data->client,
- MPL3115_OUT_PRESS, 3, (u8 *) &tmp);
- mutex_unlock(&data->lock);
- if (ret < 0)
- break;
- *val = be32_to_cpu(tmp) >> chan->scan_type.shift;
- ret = IIO_VAL_INT;
- break;
- }
- case IIO_TEMP: { /* in 0.0625 celsius / LSB */
- __be16 tmp;
-
- mutex_lock(&data->lock);
- ret = mpl3115_request(data);
- if (ret < 0) {
- mutex_unlock(&data->lock);
- break;
- }
- ret = i2c_smbus_read_i2c_block_data(data->client,
- MPL3115_OUT_TEMP, 2, (u8 *) &tmp);
- mutex_unlock(&data->lock);
- if (ret < 0)
- break;
- *val = sign_extend32(be16_to_cpu(tmp) >> chan->scan_type.shift,
- chan->scan_type.realbits - 1);
- ret = IIO_VAL_INT;
- break;
- }
- default:
- ret = -EINVAL;
- break;
- }
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
- iio_device_release_direct_mode(indio_dev);
+ ret = mpl3115_read_info_raw(data, chan, val);
+ iio_device_release_direct(indio_dev);
return ret;
case IIO_CHAN_INFO_SCALE:
@@ -188,8 +191,8 @@ static irqreturn_t mpl3115_trigger_handler(int irq, void *p)
}
mutex_unlock(&data->lock);
- iio_push_to_buffers_with_timestamp(indio_dev, buffer,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, buffer, sizeof(buffer),
+ iio_get_time_ns(indio_dev));
done:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/pressure/mprls0025pa.h b/drivers/iio/pressure/mprls0025pa.h
index 9d5c30afa9d6..d62a018eaff3 100644
--- a/drivers/iio/pressure/mprls0025pa.h
+++ b/drivers/iio/pressure/mprls0025pa.h
@@ -34,16 +34,6 @@ struct iio_dev;
struct mpr_data;
struct mpr_ops;
-/**
- * struct mpr_chan
- * @pres: pressure value
- * @ts: timestamp
- */
-struct mpr_chan {
- s32 pres;
- s64 ts;
-};
-
enum mpr_func_id {
MPR_FUNCTION_A,
MPR_FUNCTION_B,
@@ -69,6 +59,8 @@ enum mpr_func_id {
* reading in a loop until data is ready
* @completion: handshake from irq to read
* @chan: channel values for buffered mode
+ * @chan.pres: pressure value
+ * @chan.ts: timestamp
* @buffer: raw conversion data
*/
struct mpr_data {
@@ -87,7 +79,10 @@ struct mpr_data {
struct gpio_desc *gpiod_reset;
int irq;
struct completion completion;
- struct mpr_chan chan;
+ struct {
+ s32 pres;
+ aligned_s64 ts;
+ } chan;
u8 buffer[MPR_MEASUREMENT_RD_SIZE] __aligned(IIO_DMA_MINALIGN);
};
diff --git a/drivers/iio/pressure/mprls0025pa_i2c.c b/drivers/iio/pressure/mprls0025pa_i2c.c
index 48b23a4256ce..1a48f8d43d71 100644
--- a/drivers/iio/pressure/mprls0025pa_i2c.c
+++ b/drivers/iio/pressure/mprls0025pa_i2c.c
@@ -74,13 +74,13 @@ static int mpr_i2c_probe(struct i2c_client *client)
static const struct of_device_id mpr_i2c_match[] = {
{ .compatible = "honeywell,mprls0025pa" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, mpr_i2c_match);
static const struct i2c_device_id mpr_i2c_id[] = {
{ "mprls0025pa" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, mpr_i2c_id);
diff --git a/drivers/iio/pressure/mprls0025pa_spi.c b/drivers/iio/pressure/mprls0025pa_spi.c
index 09f724c76d70..d04102f8a4a0 100644
--- a/drivers/iio/pressure/mprls0025pa_spi.c
+++ b/drivers/iio/pressure/mprls0025pa_spi.c
@@ -66,13 +66,13 @@ static int mpr_spi_probe(struct spi_device *spi)
static const struct of_device_id mpr_spi_match[] = {
{ .compatible = "honeywell,mprls0025pa" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, mpr_spi_match);
static const struct spi_device_id mpr_spi_id[] = {
{ "mprls0025pa" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, mpr_spi_id);
diff --git a/drivers/iio/pressure/ms5611_core.c b/drivers/iio/pressure/ms5611_core.c
index 00c077b2a2a4..bdac27bd5a5d 100644
--- a/drivers/iio/pressure/ms5611_core.c
+++ b/drivers/iio/pressure/ms5611_core.c
@@ -308,7 +308,6 @@ static int ms5611_write_raw(struct iio_dev *indio_dev,
{
struct ms5611_state *st = iio_priv(indio_dev);
const struct ms5611_osr *osr = NULL;
- int ret;
if (mask != IIO_CHAN_INFO_OVERSAMPLING_RATIO)
return -EINVAL;
@@ -322,9 +321,8 @@ static int ms5611_write_raw(struct iio_dev *indio_dev,
if (!osr)
return -EINVAL;
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
mutex_lock(&st->lock);
@@ -334,7 +332,7 @@ static int ms5611_write_raw(struct iio_dev *indio_dev,
st->pressure_osr = osr;
mutex_unlock(&st->lock);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return 0;
}
diff --git a/drivers/iio/pressure/ms5611_spi.c b/drivers/iio/pressure/ms5611_spi.c
index b5a91e885793..25c7bd2d8fdf 100644
--- a/drivers/iio/pressure/ms5611_spi.c
+++ b/drivers/iio/pressure/ms5611_spi.c
@@ -92,7 +92,6 @@ static int ms5611_spi_probe(struct spi_device *spi)
spi->mode = SPI_MODE_0;
spi->max_speed_hz = min(spi->max_speed_hz, 20000000U);
- spi->bits_per_word = 8;
ret = spi_setup(spi);
if (ret < 0)
return ret;
diff --git a/drivers/iio/pressure/ms5637.c b/drivers/iio/pressure/ms5637.c
index a1767a17fdce..59705a666979 100644
--- a/drivers/iio/pressure/ms5637.c
+++ b/drivers/iio/pressure/ms5637.c
@@ -219,7 +219,7 @@ static const struct i2c_device_id ms5637_id[] = {
{"ms5805", (kernel_ulong_t)&ms5805_data },
{"ms5837", (kernel_ulong_t)&ms5837_data },
{"ms8607-temppressure", (kernel_ulong_t)&ms8607_data },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, ms5637_id);
@@ -229,7 +229,7 @@ static const struct of_device_id ms5637_of_match[] = {
{ .compatible = "meas,ms5805", .data = &ms5805_data },
{ .compatible = "meas,ms5837", .data = &ms5837_data },
{ .compatible = "meas,ms8607-temppressure", .data = &ms8607_data },
- { },
+ { }
};
MODULE_DEVICE_TABLE(of, ms5637_of_match);
diff --git a/drivers/iio/pressure/rohm-bm1390.c b/drivers/iio/pressure/rohm-bm1390.c
index 9c1197f0e742..dac27fd359ad 100644
--- a/drivers/iio/pressure/rohm-bm1390.c
+++ b/drivers/iio/pressure/rohm-bm1390.c
@@ -319,12 +319,11 @@ static int bm1390_read_raw(struct iio_dev *idev,
return -EINVAL;
case IIO_CHAN_INFO_RAW:
- ret = iio_device_claim_direct_mode(idev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(idev))
+ return -EBUSY;
ret = bm1390_read_data(data, chan, val, val2);
- iio_device_release_direct_mode(idev);
+ iio_device_release_direct(idev);
if (ret)
return ret;
@@ -653,7 +652,8 @@ static irqreturn_t bm1390_trigger_handler(int irq, void *p)
}
}
- iio_push_to_buffers_with_timestamp(idev, &data->buf, data->timestamp);
+ iio_push_to_buffers_with_ts(idev, &data->buf, sizeof(data->buf),
+ data->timestamp);
iio_trigger_notify_done(idev->trig);
return IRQ_HANDLED;
@@ -883,13 +883,13 @@ static int bm1390_probe(struct i2c_client *i2c)
static const struct of_device_id bm1390_of_match[] = {
{ .compatible = "rohm,bm1390glv-z" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, bm1390_of_match);
static const struct i2c_device_id bm1390_id[] = {
{ "bm1390glv-z", },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, bm1390_id);
diff --git a/drivers/iio/pressure/st_pressure_i2c.c b/drivers/iio/pressure/st_pressure_i2c.c
index b7b66ddc3a73..0f50bac1fb4d 100644
--- a/drivers/iio/pressure/st_pressure_i2c.c
+++ b/drivers/iio/pressure/st_pressure_i2c.c
@@ -50,13 +50,13 @@ static const struct of_device_id st_press_of_match[] = {
.compatible = "st,lps22df",
.data = LPS22DF_PRESS_DEV_NAME,
},
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, st_press_of_match);
static const struct acpi_device_id st_press_acpi_match[] = {
{"SNO9210", LPS22HB},
- { },
+ { }
};
MODULE_DEVICE_TABLE(acpi, st_press_acpi_match);
@@ -69,7 +69,7 @@ static const struct i2c_device_id st_press_id_table[] = {
{ LPS35HW_PRESS_DEV_NAME, LPS35HW },
{ LPS22HH_PRESS_DEV_NAME, LPS22HH },
{ LPS22DF_PRESS_DEV_NAME, LPS22DF },
- {},
+ { }
};
MODULE_DEVICE_TABLE(i2c, st_press_id_table);
diff --git a/drivers/iio/pressure/st_pressure_spi.c b/drivers/iio/pressure/st_pressure_spi.c
index 1a4bd1a0f787..39827e6841ca 100644
--- a/drivers/iio/pressure/st_pressure_spi.c
+++ b/drivers/iio/pressure/st_pressure_spi.c
@@ -55,7 +55,7 @@ static const struct of_device_id st_press_of_match[] = {
.compatible = "st,lps22df",
.data = LPS22DF_PRESS_DEV_NAME,
},
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, st_press_of_match);
@@ -106,7 +106,7 @@ static const struct spi_device_id st_press_id_table[] = {
{ "lps25h-press", },
{ "lps331ap-press" },
{ "lps22hb-press" },
- {},
+ { }
};
MODULE_DEVICE_TABLE(spi, st_press_id_table);
diff --git a/drivers/iio/pressure/zpa2326.c b/drivers/iio/pressure/zpa2326.c
index 9db1c94dfc18..1640aa3717ed 100644
--- a/drivers/iio/pressure/zpa2326.c
+++ b/drivers/iio/pressure/zpa2326.c
@@ -582,7 +582,7 @@ static int zpa2326_fill_sample_buffer(struct iio_dev *indio_dev,
struct {
u32 pressure;
u16 temperature;
- u64 timestamp;
+ aligned_s64 timestamp;
} sample;
int err;
@@ -618,8 +618,8 @@ static int zpa2326_fill_sample_buffer(struct iio_dev *indio_dev,
*/
zpa2326_dbg(indio_dev, "filling raw samples buffer");
- iio_push_to_buffers_with_timestamp(indio_dev, &sample,
- private->timestamp);
+ iio_push_to_buffers_with_ts(indio_dev, &sample, sizeof(sample),
+ private->timestamp);
return 0;
}
@@ -1062,9 +1062,8 @@ static int zpa2326_sample_oneshot(struct iio_dev *indio_dev,
int ret;
struct zpa2326_private *priv;
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = zpa2326_resume(indio_dev);
if (ret < 0)
@@ -1120,7 +1119,7 @@ static int zpa2326_sample_oneshot(struct iio_dev *indio_dev,
suspend:
zpa2326_suspend(indio_dev);
release:
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
}
@@ -1438,7 +1437,6 @@ static int zpa2326_set_frequency(struct iio_dev *indio_dev, int hz)
{
struct zpa2326_private *priv = iio_priv(indio_dev);
int freq;
- int err;
/* Check if requested frequency is supported. */
for (freq = 0; freq < ARRAY_SIZE(zpa2326_sampling_frequencies); freq++)
@@ -1448,13 +1446,12 @@ static int zpa2326_set_frequency(struct iio_dev *indio_dev, int hz)
return -EINVAL;
/* Don't allow changing frequency if buffered sampling is ongoing. */
- err = iio_device_claim_direct_mode(indio_dev);
- if (err)
- return err;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
priv->frequency = &zpa2326_sampling_frequencies[freq];
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return 0;
}
diff --git a/drivers/iio/pressure/zpa2326_spi.c b/drivers/iio/pressure/zpa2326_spi.c
index c678f5b96266..af756e2b0f31 100644
--- a/drivers/iio/pressure/zpa2326_spi.c
+++ b/drivers/iio/pressure/zpa2326_spi.c
@@ -47,7 +47,6 @@ static int zpa2326_probe_spi(struct spi_device *spi)
*/
spi->mode = SPI_MODE_3;
spi->max_speed_hz = min(spi->max_speed_hz, 1000000U);
- spi->bits_per_word = 8;
err = spi_setup(spi);
if (err < 0)
return err;
@@ -63,7 +62,7 @@ static void zpa2326_remove_spi(struct spi_device *spi)
static const struct spi_device_id zpa2326_spi_ids[] = {
{ "zpa2326", 0 },
- { },
+ { }
};
MODULE_DEVICE_TABLE(spi, zpa2326_spi_ids);
diff --git a/drivers/iio/proximity/as3935.c b/drivers/iio/proximity/as3935.c
index 9d3caf2bef18..f1018b14aecf 100644
--- a/drivers/iio/proximity/as3935.c
+++ b/drivers/iio/proximity/as3935.c
@@ -231,8 +231,8 @@ static irqreturn_t as3935_trigger_handler(int irq, void *private)
goto err_read;
st->scan.chan = val & AS3935_DATA_MASK;
- iio_push_to_buffers_with_timestamp(indio_dev, &st->scan,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &st->scan, sizeof(st->scan),
+ iio_get_time_ns(indio_dev));
err_read:
iio_trigger_notify_done(indio_dev->trig);
@@ -444,13 +444,13 @@ static int as3935_probe(struct spi_device *spi)
static const struct of_device_id as3935_of_match[] = {
{ .compatible = "ams,as3935", },
- { /* sentinel */ },
+ { }
};
MODULE_DEVICE_TABLE(of, as3935_of_match);
static const struct spi_device_id as3935_id[] = {
{"as3935", 0},
- {},
+ { }
};
MODULE_DEVICE_TABLE(spi, as3935_id);
diff --git a/drivers/iio/proximity/cros_ec_mkbp_proximity.c b/drivers/iio/proximity/cros_ec_mkbp_proximity.c
index 667369be0555..1f9de7066ebf 100644
--- a/drivers/iio/proximity/cros_ec_mkbp_proximity.c
+++ b/drivers/iio/proximity/cros_ec_mkbp_proximity.c
@@ -59,16 +59,11 @@ static int cros_ec_mkbp_proximity_parse_state(const void *data)
static int cros_ec_mkbp_proximity_query(struct cros_ec_device *ec_dev,
int *state)
{
- struct {
- struct cros_ec_command msg;
- union {
- struct ec_params_mkbp_info params;
- u32 switches;
- };
- } __packed buf = { };
- struct ec_params_mkbp_info *params = &buf.params;
- struct cros_ec_command *msg = &buf.msg;
- u32 *switches = &buf.switches;
+ DEFINE_RAW_FLEX(struct cros_ec_command, buf, data,
+ MAX(sizeof(u32), sizeof(struct ec_params_mkbp_info)));
+ struct ec_params_mkbp_info *params = (struct ec_params_mkbp_info *)buf->data;
+ struct cros_ec_command *msg = buf;
+ u32 *switches = (u32 *)buf->data;
size_t insize = sizeof(*switches);
int ret;
@@ -250,7 +245,7 @@ static void cros_ec_mkbp_proximity_remove(struct platform_device *pdev)
static const struct of_device_id cros_ec_mkbp_proximity_of_match[] = {
{ .compatible = "google,cros-ec-mkbp-proximity" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, cros_ec_mkbp_proximity_of_match);
diff --git a/drivers/iio/proximity/hx9023s.c b/drivers/iio/proximity/hx9023s.c
index 5aa8e5a22f32..33781c314728 100644
--- a/drivers/iio/proximity/hx9023s.c
+++ b/drivers/iio/proximity/hx9023s.c
@@ -701,12 +701,11 @@ static int hx9023s_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = hx9023s_get_proximity(data, chan, val);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
case IIO_CHAN_INFO_SAMP_FREQ:
return hx9023s_get_samp_freq(data, val, val2);
@@ -954,8 +953,8 @@ static irqreturn_t hx9023s_trigger_handler(int irq, void *private)
data->buffer.channels[i++] = cpu_to_le16(data->ch_data[index].diff);
}
- iio_push_to_buffers_with_timestamp(indio_dev, &data->buffer,
- pf->timestamp);
+ iio_push_to_buffers_with_ts(indio_dev, &data->buffer,
+ sizeof(data->buffer), pf->timestamp);
out:
iio_trigger_notify_done(indio_dev->trig);
@@ -1191,13 +1190,13 @@ static DEFINE_SIMPLE_DEV_PM_OPS(hx9023s_pm_ops, hx9023s_suspend,
static const struct of_device_id hx9023s_of_match[] = {
{ .compatible = "tyhx,hx9023s" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, hx9023s_of_match);
static const struct i2c_device_id hx9023s_id[] = {
{ "hx9023s" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, hx9023s_id);
diff --git a/drivers/iio/proximity/irsd200.c b/drivers/iio/proximity/irsd200.c
index b0ffd3574013..0d30b91dbcbc 100644
--- a/drivers/iio/proximity/irsd200.c
+++ b/drivers/iio/proximity/irsd200.c
@@ -760,15 +760,19 @@ static irqreturn_t irsd200_trigger_handler(int irq, void *pollf)
{
struct iio_dev *indio_dev = ((struct iio_poll_func *)pollf)->indio_dev;
struct irsd200_data *data = iio_priv(indio_dev);
- s64 buf[2] = {};
+ struct {
+ s16 channel;
+ aligned_s64 ts;
+ } scan;
int ret;
- ret = irsd200_read_data(data, (s16 *)buf);
+ memset(&scan, 0, sizeof(scan));
+ ret = irsd200_read_data(data, &scan.channel);
if (ret)
goto end;
- iio_push_to_buffers_with_timestamp(indio_dev, buf,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &scan, sizeof(scan),
+ iio_get_time_ns(indio_dev));
end:
iio_trigger_notify_done(indio_dev->trig);
@@ -941,7 +945,7 @@ static const struct of_device_id irsd200_of_match[] = {
{
.compatible = "murata,irsd200",
},
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, irsd200_of_match);
diff --git a/drivers/iio/proximity/isl29501.c b/drivers/iio/proximity/isl29501.c
index dc66ca9bba6b..d1510fe24050 100644
--- a/drivers/iio/proximity/isl29501.c
+++ b/drivers/iio/proximity/isl29501.c
@@ -481,7 +481,7 @@ static const struct iio_chan_spec_ext_info isl29501_ext_info[] = {
_ISL29501_EXT_INFO("calib_phase_temp_b", REG_CALIB_PHASE_TEMP_B),
_ISL29501_EXT_INFO("calib_phase_light_a", REG_CALIB_PHASE_LIGHT_A),
_ISL29501_EXT_INFO("calib_phase_light_b", REG_CALIB_PHASE_LIGHT_B),
- { },
+ { }
};
#define ISL29501_DISTANCE_SCAN_INDEX 0
@@ -990,7 +990,7 @@ static int isl29501_probe(struct i2c_client *client)
static const struct i2c_device_id isl29501_id[] = {
{ "isl29501" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, isl29501_id);
diff --git a/drivers/iio/proximity/mb1232.c b/drivers/iio/proximity/mb1232.c
index cfc75d001f20..01783486bc7d 100644
--- a/drivers/iio/proximity/mb1232.c
+++ b/drivers/iio/proximity/mb1232.c
@@ -125,8 +125,8 @@ static irqreturn_t mb1232_trigger_handler(int irq, void *p)
if (data->scan.distance < 0)
goto err;
- iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
- pf->timestamp);
+ iio_push_to_buffers_with_ts(indio_dev, &data->scan, sizeof(data->scan),
+ pf->timestamp);
err:
iio_trigger_notify_done(indio_dev->trig);
@@ -239,7 +239,7 @@ static const struct of_device_id of_mb1232_match[] = {
{ .compatible = "maxbotix,mb1242", },
{ .compatible = "maxbotix,mb7040", },
{ .compatible = "maxbotix,mb7137", },
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, of_mb1232_match);
diff --git a/drivers/iio/proximity/ping.c b/drivers/iio/proximity/ping.c
index 2ad69b150902..c5b4e1378b7d 100644
--- a/drivers/iio/proximity/ping.c
+++ b/drivers/iio/proximity/ping.c
@@ -268,7 +268,7 @@ static const struct iio_chan_spec ping_chan_spec[] = {
static const struct of_device_id of_ping_match[] = {
{ .compatible = "parallax,ping", .data = &pa_ping_cfg },
{ .compatible = "parallax,laserping", .data = &pa_laser_ping_cfg },
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, of_ping_match);
diff --git a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
index f3d054b06b4c..1deaf70e92ce 100644
--- a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
+++ b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
@@ -208,7 +208,7 @@ static int lidar_read_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_RAW: {
u16 reg;
- if (iio_device_claim_direct_mode(indio_dev))
+ if (!iio_device_claim_direct(indio_dev))
return -EBUSY;
ret = lidar_get_measurement(data, &reg);
@@ -216,7 +216,7 @@ static int lidar_read_raw(struct iio_dev *indio_dev,
*val = reg;
ret = IIO_VAL_INT;
}
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
break;
}
case IIO_CHAN_INFO_SCALE:
@@ -238,8 +238,9 @@ static irqreturn_t lidar_trigger_handler(int irq, void *private)
ret = lidar_get_measurement(data, &data->scan.chan);
if (!ret) {
- iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &data->scan,
+ sizeof(data->scan),
+ iio_get_time_ns(indio_dev));
} else if (ret != -EINVAL) {
dev_err(&data->client->dev, "cannot read LIDAR measurement");
}
diff --git a/drivers/iio/proximity/srf04.c b/drivers/iio/proximity/srf04.c
index 71ad29e441b2..b059bac1078b 100644
--- a/drivers/iio/proximity/srf04.c
+++ b/drivers/iio/proximity/srf04.c
@@ -240,7 +240,7 @@ static const struct of_device_id of_srf04_match[] = {
{ .compatible = "maxbotix,mb1020", .data = &mb_lv_cfg },
{ .compatible = "maxbotix,mb1030", .data = &mb_lv_cfg },
{ .compatible = "maxbotix,mb1040", .data = &mb_lv_cfg },
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, of_srf04_match);
diff --git a/drivers/iio/proximity/srf08.c b/drivers/iio/proximity/srf08.c
index 86cab113ef3d..6e32fdfd161b 100644
--- a/drivers/iio/proximity/srf08.c
+++ b/drivers/iio/proximity/srf08.c
@@ -191,8 +191,8 @@ static irqreturn_t srf08_trigger_handler(int irq, void *p)
mutex_lock(&data->lock);
data->scan.chan = sensor_data;
- iio_push_to_buffers_with_timestamp(indio_dev,
- &data->scan, pf->timestamp);
+ iio_push_to_buffers_with_ts(indio_dev, &data->scan, sizeof(data->scan),
+ pf->timestamp);
mutex_unlock(&data->lock);
err:
@@ -531,7 +531,7 @@ static const struct of_device_id of_srf08_match[] = {
{ .compatible = "devantech,srf02", (void *)SRF02 },
{ .compatible = "devantech,srf08", (void *)SRF08 },
{ .compatible = "devantech,srf10", (void *)SRF10 },
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, of_srf08_match);
diff --git a/drivers/iio/proximity/sx9310.c b/drivers/iio/proximity/sx9310.c
index b60707eba39d..fb02eac78ed4 100644
--- a/drivers/iio/proximity/sx9310.c
+++ b/drivers/iio/proximity/sx9310.c
@@ -995,21 +995,21 @@ static const struct sx931x_info sx9311_info = {
static const struct acpi_device_id sx9310_acpi_match[] = {
{ "STH9310", (kernel_ulong_t)&sx9310_info },
{ "STH9311", (kernel_ulong_t)&sx9311_info },
- {}
+ { }
};
MODULE_DEVICE_TABLE(acpi, sx9310_acpi_match);
static const struct of_device_id sx9310_of_match[] = {
{ .compatible = "semtech,sx9310", &sx9310_info },
{ .compatible = "semtech,sx9311", &sx9311_info },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, sx9310_of_match);
static const struct i2c_device_id sx9310_id[] = {
{ "sx9310", (kernel_ulong_t)&sx9310_info },
{ "sx9311", (kernel_ulong_t)&sx9311_info },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, sx9310_id);
diff --git a/drivers/iio/proximity/sx9324.c b/drivers/iio/proximity/sx9324.c
index 73d972416c01..c7b2d03c23bc 100644
--- a/drivers/iio/proximity/sx9324.c
+++ b/drivers/iio/proximity/sx9324.c
@@ -202,7 +202,7 @@ static const struct iio_chan_spec_ext_info sx9324_channel_ext_info[] = {
.shared = IIO_SEPARATE,
.read = sx9324_phase_configuration_show,
},
- {}
+ { }
};
#define SX9324_CHANNEL(idx) \
diff --git a/drivers/iio/proximity/sx9500.c b/drivers/iio/proximity/sx9500.c
index c4e94d0fb163..8913da59dc73 100644
--- a/drivers/iio/proximity/sx9500.c
+++ b/drivers/iio/proximity/sx9500.c
@@ -387,11 +387,10 @@ static int sx9500_read_raw(struct iio_dev *indio_dev,
case IIO_PROXIMITY:
switch (mask) {
case IIO_CHAN_INFO_RAW:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = sx9500_read_proximity(data, chan, val);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
case IIO_CHAN_INFO_SAMP_FREQ:
return sx9500_read_samp_freq(data, val, val2);
@@ -866,7 +865,7 @@ static const struct acpi_gpio_mapping acpi_sx9500_gpios[] = {
* GPIO to be output only. Ask the GPIO core to ignore this limit.
*/
{ "interrupt-gpios", &interrupt_gpios, 1, ACPI_GPIO_QUIRK_NO_IO_RESTRICTION },
- { },
+ { }
};
static void sx9500_gpio_probe(struct i2c_client *client,
@@ -1031,7 +1030,7 @@ static DEFINE_SIMPLE_DEV_PM_OPS(sx9500_pm_ops, sx9500_suspend, sx9500_resume);
static const struct acpi_device_id sx9500_acpi_match[] = {
{"SSX9500", 0},
{"SASX9500", 0},
- { },
+ { }
};
MODULE_DEVICE_TABLE(acpi, sx9500_acpi_match);
diff --git a/drivers/iio/proximity/sx_common.c b/drivers/iio/proximity/sx_common.c
index f70198a1f0d1..59b35e40739b 100644
--- a/drivers/iio/proximity/sx_common.c
+++ b/drivers/iio/proximity/sx_common.c
@@ -379,8 +379,8 @@ static irqreturn_t sx_common_trigger_handler(int irq, void *private)
data->buffer.channels[i++] = val;
}
- iio_push_to_buffers_with_timestamp(indio_dev, &data->buffer,
- pf->timestamp);
+ iio_push_to_buffers_with_ts(indio_dev, &data->buffer,
+ sizeof(data->buffer), pf->timestamp);
out:
mutex_unlock(&data->mutex);
diff --git a/drivers/iio/proximity/vcnl3020.c b/drivers/iio/proximity/vcnl3020.c
index bb6c9cc88b35..31e77d9e0c90 100644
--- a/drivers/iio/proximity/vcnl3020.c
+++ b/drivers/iio/proximity/vcnl3020.c
@@ -653,7 +653,7 @@ static const struct of_device_id vcnl3020_of_match[] = {
{
.compatible = "vishay,vcnl3020",
},
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, vcnl3020_of_match);
diff --git a/drivers/iio/proximity/vl53l0x-i2c.c b/drivers/iio/proximity/vl53l0x-i2c.c
index 87d10faaff9b..ef4aa7b2835e 100644
--- a/drivers/iio/proximity/vl53l0x-i2c.c
+++ b/drivers/iio/proximity/vl53l0x-i2c.c
@@ -94,8 +94,8 @@ static irqreturn_t vl53l0x_trigger_handler(int irq, void *priv)
return -EREMOTEIO;
data->scan.chan = get_unaligned_be16(&buffer[10]);
- iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &data->scan, sizeof(data->scan),
+ iio_get_time_ns(indio_dev));
iio_trigger_notify_done(indio_dev->trig);
vl53l0x_clear_irq(data);
diff --git a/drivers/iio/resolver/ad2s1200.c b/drivers/iio/resolver/ad2s1200.c
index 9d95241bdf8f..0bc84f12cb34 100644
--- a/drivers/iio/resolver/ad2s1200.c
+++ b/drivers/iio/resolver/ad2s1200.c
@@ -186,7 +186,7 @@ MODULE_DEVICE_TABLE(of, ad2s1200_of_match);
static const struct spi_device_id ad2s1200_id[] = {
{ "ad2s1200" },
{ "ad2s1205" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, ad2s1200_id);
diff --git a/drivers/iio/resolver/ad2s1210.c b/drivers/iio/resolver/ad2s1210.c
index ab860cedecd1..9b028c8bb1db 100644
--- a/drivers/iio/resolver/ad2s1210.c
+++ b/drivers/iio/resolver/ad2s1210.c
@@ -1340,7 +1340,8 @@ static irqreturn_t ad2s1210_trigger_handler(int irq, void *p)
}
ad2s1210_push_events(indio_dev, st->sample.fault, pf->timestamp);
- iio_push_to_buffers_with_timestamp(indio_dev, &st->scan, pf->timestamp);
+ iio_push_to_buffers_with_ts(indio_dev, &st->scan, sizeof(st->scan),
+ pf->timestamp);
error_ret:
iio_trigger_notify_done(indio_dev->trig);
@@ -1597,7 +1598,7 @@ MODULE_DEVICE_TABLE(of, ad2s1210_of_match);
static const struct spi_device_id ad2s1210_id[] = {
{ "ad2s1210" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, ad2s1210_id);
diff --git a/drivers/iio/resolver/ad2s90.c b/drivers/iio/resolver/ad2s90.c
index be6836e55376..18f1c905eeac 100644
--- a/drivers/iio/resolver/ad2s90.c
+++ b/drivers/iio/resolver/ad2s90.c
@@ -105,13 +105,13 @@ static int ad2s90_probe(struct spi_device *spi)
static const struct of_device_id ad2s90_of_match[] = {
{ .compatible = "adi,ad2s90", },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, ad2s90_of_match);
static const struct spi_device_id ad2s90_id[] = {
{ "ad2s90" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, ad2s90_id);
diff --git a/drivers/iio/temperature/hid-sensor-temperature.c b/drivers/iio/temperature/hid-sensor-temperature.c
index 692520e1c497..9f628a8e5cfb 100644
--- a/drivers/iio/temperature/hid-sensor-temperature.c
+++ b/drivers/iio/temperature/hid-sensor-temperature.c
@@ -131,8 +131,9 @@ static int temperature_proc_event(struct hid_sensor_hub_device *hsdev,
struct temperature_state *temp_st = iio_priv(indio_dev);
if (atomic_read(&temp_st->common_attributes.data_ready))
- iio_push_to_buffers_with_timestamp(indio_dev, &temp_st->scan,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &temp_st->scan,
+ sizeof(temp_st->scan),
+ iio_get_time_ns(indio_dev));
return 0;
}
@@ -272,7 +273,7 @@ static const struct platform_device_id hid_temperature_ids[] = {
/* Format: HID-SENSOR-usage_id_in_hex_lowercase */
.name = "HID-SENSOR-200033",
},
- { /* sentinel */ }
+ { }
};
MODULE_DEVICE_TABLE(platform, hid_temperature_ids);
diff --git a/drivers/iio/temperature/ltc2983.c b/drivers/iio/temperature/ltc2983.c
index f8ea2219ab48..7dd40d69cce6 100644
--- a/drivers/iio/temperature/ltc2983.c
+++ b/drivers/iio/temperature/ltc2983.c
@@ -1664,7 +1664,7 @@ static const struct spi_device_id ltc2983_id_table[] = {
{ "ltc2984", (kernel_ulong_t)&ltc2984_chip_info_data },
{ "ltc2986", (kernel_ulong_t)&ltc2986_chip_info_data },
{ "ltm2985", (kernel_ulong_t)&ltm2985_chip_info_data },
- {},
+ { }
};
MODULE_DEVICE_TABLE(spi, ltc2983_id_table);
@@ -1673,7 +1673,7 @@ static const struct of_device_id ltc2983_of_match[] = {
{ .compatible = "adi,ltc2984", .data = &ltc2984_chip_info_data },
{ .compatible = "adi,ltc2986", .data = &ltc2986_chip_info_data },
{ .compatible = "adi,ltm2985", .data = &ltm2985_chip_info_data },
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, ltc2983_of_match);
diff --git a/drivers/iio/temperature/maxim_thermocouple.c b/drivers/iio/temperature/maxim_thermocouple.c
index c28a7a6dea5f..cae8e84821d7 100644
--- a/drivers/iio/temperature/maxim_thermocouple.c
+++ b/drivers/iio/temperature/maxim_thermocouple.c
@@ -9,7 +9,6 @@
#include <linux/init.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
-#include <linux/mutex.h>
#include <linux/err.h>
#include <linux/spi/spi.h>
#include <linux/iio/iio.h>
@@ -121,9 +120,9 @@ static const struct maxim_thermocouple_chip maxim_thermocouple_chips[] = {
struct maxim_thermocouple_data {
struct spi_device *spi;
const struct maxim_thermocouple_chip *chip;
+ char tc_type;
u8 buffer[16] __aligned(IIO_DMA_MINALIGN);
- char tc_type;
};
static int maxim_thermocouple_read(struct maxim_thermocouple_data *data,
@@ -169,8 +168,9 @@ static irqreturn_t maxim_thermocouple_trigger_handler(int irq, void *private)
ret = spi_read(data->spi, data->buffer, data->chip->read_size);
if (!ret) {
- iio_push_to_buffers_with_timestamp(indio_dev, data->buffer,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, data->buffer,
+ sizeof(data->buffer),
+ iio_get_time_ns(indio_dev));
}
iio_trigger_notify_done(indio_dev->trig);
@@ -183,40 +183,35 @@ static int maxim_thermocouple_read_raw(struct iio_dev *indio_dev,
int *val, int *val2, long mask)
{
struct maxim_thermocouple_data *data = iio_priv(indio_dev);
- int ret = -EINVAL;
+ int ret;
switch (mask) {
case IIO_CHAN_INFO_RAW:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = maxim_thermocouple_read(data, chan, val);
- iio_device_release_direct_mode(indio_dev);
-
- if (!ret)
- return IIO_VAL_INT;
+ iio_device_release_direct(indio_dev);
+ if (ret)
+ return ret;
- break;
+ return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
switch (chan->channel2) {
case IIO_MOD_TEMP_AMBIENT:
*val = 62;
*val2 = 500000; /* 1000 * 0.0625 */
- ret = IIO_VAL_INT_PLUS_MICRO;
- break;
+ return IIO_VAL_INT_PLUS_MICRO;
default:
*val = 250; /* 1000 * 0.25 */
- ret = IIO_VAL_INT;
+ return IIO_VAL_INT;
}
- break;
case IIO_CHAN_INFO_THERMOCOUPLE_TYPE:
*val = data->tc_type;
- ret = IIO_VAL_CHAR;
- break;
+ return IIO_VAL_CHAR;
+ default:
+ return -EINVAL;
}
-
- return ret;
}
static const struct iio_info maxim_thermocouple_info = {
@@ -271,7 +266,7 @@ static const struct spi_device_id maxim_thermocouple_id[] = {
{"max31855t", MAX31855T},
{"max31855e", MAX31855E},
{"max31855r", MAX31855R},
- {},
+ { }
};
MODULE_DEVICE_TABLE(spi, maxim_thermocouple_id);
diff --git a/drivers/iio/temperature/mcp9600.c b/drivers/iio/temperature/mcp9600.c
index c2447860adfd..6e9108d5cf75 100644
--- a/drivers/iio/temperature/mcp9600.c
+++ b/drivers/iio/temperature/mcp9600.c
@@ -449,13 +449,13 @@ static int mcp9600_probe(struct i2c_client *client)
static const struct i2c_device_id mcp9600_id[] = {
{ "mcp9600" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, mcp9600_id);
static const struct of_device_id mcp9600_of_match[] = {
{ .compatible = "microchip,mcp9600" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, mcp9600_of_match);
diff --git a/drivers/iio/temperature/tmp006.c b/drivers/iio/temperature/tmp006.c
index b5c94b7492f5..29bff9d8859d 100644
--- a/drivers/iio/temperature/tmp006.c
+++ b/drivers/iio/temperature/tmp006.c
@@ -269,8 +269,8 @@ static irqreturn_t tmp006_trigger_handler(int irq, void *p)
goto err;
scan.channels[1] = ret;
- iio_push_to_buffers_with_timestamp(indio_dev, &scan,
- iio_get_time_ns(indio_dev));
+ iio_push_to_buffers_with_ts(indio_dev, &scan, sizeof(scan),
+ iio_get_time_ns(indio_dev));
err:
iio_trigger_notify_done(indio_dev->trig);
return IRQ_HANDLED;
diff --git a/drivers/iio/temperature/tmp007.c b/drivers/iio/temperature/tmp007.c
index fd4d389ce1df..043283b02c4d 100644
--- a/drivers/iio/temperature/tmp007.c
+++ b/drivers/iio/temperature/tmp007.c
@@ -558,7 +558,7 @@ static DEFINE_SIMPLE_DEV_PM_OPS(tmp007_pm_ops, tmp007_suspend, tmp007_resume);
static const struct of_device_id tmp007_of_match[] = {
{ .compatible = "ti,tmp007", },
- { },
+ { }
};
MODULE_DEVICE_TABLE(of, tmp007_of_match);
diff --git a/drivers/iio/temperature/tsys01.c b/drivers/iio/temperature/tsys01.c
index cfaa16f46a3f..334bba6fdae6 100644
--- a/drivers/iio/temperature/tsys01.c
+++ b/drivers/iio/temperature/tsys01.c
@@ -207,13 +207,13 @@ static int tsys01_i2c_probe(struct i2c_client *client)
static const struct i2c_device_id tsys01_id[] = {
{ "tsys01" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, tsys01_id);
static const struct of_device_id tsys01_of_match[] = {
{ .compatible = "meas,tsys01", },
- { },
+ { }
};
MODULE_DEVICE_TABLE(of, tsys01_of_match);
diff --git a/drivers/iio/temperature/tsys02d.c b/drivers/iio/temperature/tsys02d.c
index ef34b3c58f26..0cad27205667 100644
--- a/drivers/iio/temperature/tsys02d.c
+++ b/drivers/iio/temperature/tsys02d.c
@@ -169,7 +169,7 @@ static int tsys02d_probe(struct i2c_client *client)
static const struct i2c_device_id tsys02d_id[] = {
{ "tsys02d" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, tsys02d_id);
diff --git a/drivers/iio/test/iio-test-format.c b/drivers/iio/test/iio-test-format.c
index fc67e6b73df7..872dd8582003 100644
--- a/drivers/iio/test/iio-test-format.c
+++ b/drivers/iio/test/iio-test-format.c
@@ -257,7 +257,7 @@ static struct kunit_case iio_format_test_cases[] = {
KUNIT_CASE(iio_test_iio_format_value_fractional_log2),
KUNIT_CASE(iio_test_iio_format_value_multiple),
KUNIT_CASE(iio_test_iio_format_value_integer_64),
- {}
+ { }
};
static struct kunit_suite iio_format_test_suite = {
diff --git a/drivers/iio/test/iio-test-gts.c b/drivers/iio/test/iio-test-gts.c
index 1eceec9d477f..11250bc905c9 100644
--- a/drivers/iio/test/iio-test-gts.c
+++ b/drivers/iio/test/iio-test-gts.c
@@ -499,7 +499,7 @@ static struct kunit_case iio_gts_test_cases[] = {
KUNIT_CASE(test_iio_find_closest_gain_low),
KUNIT_CASE(test_iio_gts_total_gain_to_scale),
KUNIT_CASE(test_iio_gts_avail_test),
- {}
+ { }
};
static struct kunit_suite iio_gts_test_suite = {
diff --git a/drivers/iio/test/iio-test-rescale.c b/drivers/iio/test/iio-test-rescale.c
index bbc6a2e1c2c1..ac6942cf1e44 100644
--- a/drivers/iio/test/iio-test-rescale.c
+++ b/drivers/iio/test/iio-test-rescale.c
@@ -704,7 +704,7 @@ static void iio_rescale_test_offset(struct kunit *test)
static struct kunit_case iio_rescale_test_cases[] = {
KUNIT_CASE_PARAM(iio_rescale_test_scale, iio_rescale_scale_gen_params),
KUNIT_CASE_PARAM(iio_rescale_test_offset, iio_rescale_offset_gen_params),
- {}
+ { }
};
static struct kunit_suite iio_rescale_test_suite = {
diff --git a/drivers/iio/trigger/stm32-lptimer-trigger.c b/drivers/iio/trigger/stm32-lptimer-trigger.c
index f1e18913236a..2505ace440b4 100644
--- a/drivers/iio/trigger/stm32-lptimer-trigger.c
+++ b/drivers/iio/trigger/stm32-lptimer-trigger.c
@@ -16,16 +16,43 @@
#include <linux/platform_device.h>
#include <linux/property.h>
-/* List Low-Power Timer triggers */
-static const char * const stm32_lptim_triggers[] = {
- LPTIM1_OUT,
- LPTIM2_OUT,
- LPTIM3_OUT,
+/* Maximum triggers + one trailing null entry to indicate the end of array */
+#define MAX_TRIGGERS 3
+
+struct stm32_lptim_cfg {
+ const char * const (*triggers)[MAX_TRIGGERS];
+ unsigned int nb_triggers;
+};
+
+/* List Low-Power Timer triggers for H7, MP13, MP15 */
+static const char * const stm32_lptim_triggers[][MAX_TRIGGERS] = {
+ { LPTIM1_OUT,},
+ { LPTIM2_OUT,},
+ { LPTIM3_OUT,},
+};
+
+/* List Low-Power Timer triggers for STM32MP25 */
+static const char * const stm32mp25_lptim_triggers[][MAX_TRIGGERS] = {
+ { LPTIM1_CH1, LPTIM1_CH2, },
+ { LPTIM2_CH1, LPTIM2_CH2, },
+ { LPTIM3_CH1,},
+ { LPTIM4_CH1,},
+ { LPTIM5_OUT,},
+};
+
+static const struct stm32_lptim_cfg stm32mp15_lptim_cfg = {
+ .triggers = stm32_lptim_triggers,
+ .nb_triggers = ARRAY_SIZE(stm32_lptim_triggers),
+};
+
+static const struct stm32_lptim_cfg stm32mp25_lptim_cfg = {
+ .triggers = stm32mp25_lptim_triggers,
+ .nb_triggers = ARRAY_SIZE(stm32mp25_lptim_triggers),
};
struct stm32_lptim_trigger {
struct device *dev;
- const char *trg;
+ const char * const *triggers;
};
static int stm32_lptim_validate_device(struct iio_trigger *trig,
@@ -56,22 +83,33 @@ EXPORT_SYMBOL(is_stm32_lptim_trigger);
static int stm32_lptim_setup_trig(struct stm32_lptim_trigger *priv)
{
- struct iio_trigger *trig;
+ const char * const *cur = priv->triggers;
+ int ret;
- trig = devm_iio_trigger_alloc(priv->dev, "%s", priv->trg);
- if (!trig)
- return -ENOMEM;
+ while (cur && *cur) {
+ struct iio_trigger *trig;
- trig->dev.parent = priv->dev->parent;
- trig->ops = &stm32_lptim_trigger_ops;
- iio_trigger_set_drvdata(trig, priv);
+ trig = devm_iio_trigger_alloc(priv->dev, "%s", *cur);
+ if (!trig)
+ return -ENOMEM;
- return devm_iio_trigger_register(priv->dev, trig);
+ trig->dev.parent = priv->dev->parent;
+ trig->ops = &stm32_lptim_trigger_ops;
+ iio_trigger_set_drvdata(trig, priv);
+
+ ret = devm_iio_trigger_register(priv->dev, trig);
+ if (ret)
+ return ret;
+ cur++;
+ }
+
+ return 0;
}
static int stm32_lptim_trigger_probe(struct platform_device *pdev)
{
struct stm32_lptim_trigger *priv;
+ struct stm32_lptim_cfg const *lptim_cfg;
u32 index;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
@@ -81,18 +119,21 @@ static int stm32_lptim_trigger_probe(struct platform_device *pdev)
if (device_property_read_u32(&pdev->dev, "reg", &index))
return -EINVAL;
- if (index >= ARRAY_SIZE(stm32_lptim_triggers))
+ lptim_cfg = device_get_match_data(&pdev->dev);
+
+ if (index >= lptim_cfg->nb_triggers)
return -EINVAL;
priv->dev = &pdev->dev;
- priv->trg = stm32_lptim_triggers[index];
+ priv->triggers = lptim_cfg->triggers[index];
return stm32_lptim_setup_trig(priv);
}
static const struct of_device_id stm32_lptim_trig_of_match[] = {
- { .compatible = "st,stm32-lptimer-trigger", },
- {},
+ { .compatible = "st,stm32-lptimer-trigger", .data = &stm32mp15_lptim_cfg },
+ { .compatible = "st,stm32mp25-lptimer-trigger", .data = &stm32mp25_lptim_cfg},
+ { }
};
MODULE_DEVICE_TABLE(of, stm32_lptim_trig_of_match);
diff --git a/drivers/iio/trigger/stm32-timer-trigger.c b/drivers/iio/trigger/stm32-timer-trigger.c
index e41cb741253b..925b864facca 100644
--- a/drivers/iio/trigger/stm32-timer-trigger.c
+++ b/drivers/iio/trigger/stm32-timer-trigger.c
@@ -711,7 +711,7 @@ static const struct iio_chan_spec_ext_info stm32_trigger_count_info[] = {
IIO_ENUM_AVAILABLE("enable_mode", IIO_SHARED_BY_TYPE, &stm32_enable_mode_enum),
IIO_ENUM("trigger_mode", IIO_SEPARATE, &stm32_trigger_mode_enum),
IIO_ENUM_AVAILABLE("trigger_mode", IIO_SHARED_BY_TYPE, &stm32_trigger_mode_enum),
- {}
+ { }
};
static const struct iio_chan_spec stm32_trigger_channel = {
@@ -921,7 +921,7 @@ static const struct of_device_id stm32_trig_of_match[] = {
.compatible = "st,stm32mp25-timer-trigger",
.data = (void *)&stm32mp25_timer_trg_cfg,
},
- { /* end node */ },
+ { }
};
MODULE_DEVICE_TABLE(of, stm32_trig_of_match);
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 142170473e75..8670e58675c6 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -36,6 +36,7 @@ MODULE_LICENSE("Dual BSD/GPL");
#define CM_DESTROY_ID_WAIT_TIMEOUT 10000 /* msecs */
#define CM_DIRECT_RETRY_CTX ((void *) 1UL)
+#define CM_MRA_SETTING 24 /* 4.096us * 2^24 = ~68.7 seconds */
static const char * const ibcm_rej_reason_strs[] = {
[IB_CM_REJ_NO_QP] = "no QP",
@@ -167,7 +168,7 @@ struct cm_port {
struct cm_device {
struct kref kref;
struct list_head list;
- spinlock_t mad_agent_lock;
+ rwlock_t mad_agent_lock;
struct ib_device *ib_device;
u8 ack_delay;
int going_down;
@@ -241,7 +242,6 @@ struct cm_id_private {
u8 initiator_depth;
u8 retry_count;
u8 rnr_retry_count;
- u8 service_timeout;
u8 target_ack_delay;
struct list_head work_list;
@@ -285,7 +285,7 @@ static struct ib_mad_send_buf *cm_alloc_msg(struct cm_id_private *cm_id_priv)
if (!cm_id_priv->av.port)
return ERR_PTR(-EINVAL);
- spin_lock(&cm_id_priv->av.port->cm_dev->mad_agent_lock);
+ read_lock(&cm_id_priv->av.port->cm_dev->mad_agent_lock);
mad_agent = cm_id_priv->av.port->mad_agent;
if (!mad_agent) {
m = ERR_PTR(-EINVAL);
@@ -311,7 +311,7 @@ static struct ib_mad_send_buf *cm_alloc_msg(struct cm_id_private *cm_id_priv)
m->ah = ah;
out:
- spin_unlock(&cm_id_priv->av.port->cm_dev->mad_agent_lock);
+ read_unlock(&cm_id_priv->av.port->cm_dev->mad_agent_lock);
return m;
}
@@ -1297,10 +1297,10 @@ static __be64 cm_form_tid(struct cm_id_private *cm_id_priv)
if (!cm_id_priv->av.port)
return cpu_to_be64(low_tid);
- spin_lock(&cm_id_priv->av.port->cm_dev->mad_agent_lock);
+ read_lock(&cm_id_priv->av.port->cm_dev->mad_agent_lock);
if (cm_id_priv->av.port->mad_agent)
hi_tid = ((u64)cm_id_priv->av.port->mad_agent->hi_tid) << 32;
- spin_unlock(&cm_id_priv->av.port->cm_dev->mad_agent_lock);
+ read_unlock(&cm_id_priv->av.port->cm_dev->mad_agent_lock);
return cpu_to_be64(hi_tid | low_tid);
}
@@ -1872,7 +1872,7 @@ static void cm_process_work(struct cm_id_private *cm_id_priv,
static void cm_format_mra(struct cm_mra_msg *mra_msg,
struct cm_id_private *cm_id_priv,
- enum cm_msg_response msg_mraed, u8 service_timeout,
+ enum cm_msg_response msg_mraed,
const void *private_data, u8 private_data_len)
{
cm_format_mad_hdr(&mra_msg->hdr, CM_MRA_ATTR_ID, cm_id_priv->tid);
@@ -1881,7 +1881,7 @@ static void cm_format_mra(struct cm_mra_msg *mra_msg,
be32_to_cpu(cm_id_priv->id.local_id));
IBA_SET(CM_MRA_REMOTE_COMM_ID, mra_msg,
be32_to_cpu(cm_id_priv->id.remote_id));
- IBA_SET(CM_MRA_SERVICE_TIMEOUT, mra_msg, service_timeout);
+ IBA_SET(CM_MRA_SERVICE_TIMEOUT, mra_msg, CM_MRA_SETTING);
if (private_data && private_data_len)
IBA_SET_MEM(CM_MRA_PRIVATE_DATA, mra_msg, private_data,
@@ -1960,7 +1960,7 @@ static void cm_dup_req_handler(struct cm_work *work,
switch (cm_id_priv->id.state) {
case IB_CM_MRA_REQ_SENT:
cm_format_mra((struct cm_mra_msg *) msg->mad, cm_id_priv,
- CM_MSG_RESPONSE_REQ, cm_id_priv->service_timeout,
+ CM_MSG_RESPONSE_REQ,
cm_id_priv->private_data,
cm_id_priv->private_data_len);
break;
@@ -2454,7 +2454,7 @@ static void cm_dup_rep_handler(struct cm_work *work)
cm_id_priv->private_data_len);
else if (cm_id_priv->id.state == IB_CM_MRA_REP_SENT)
cm_format_mra((struct cm_mra_msg *) msg->mad, cm_id_priv,
- CM_MSG_RESPONSE_REP, cm_id_priv->service_timeout,
+ CM_MSG_RESPONSE_REP,
cm_id_priv->private_data,
cm_id_priv->private_data_len);
else
@@ -3094,26 +3094,13 @@ out:
return -EINVAL;
}
-int ib_send_cm_mra(struct ib_cm_id *cm_id,
- u8 service_timeout,
- const void *private_data,
- u8 private_data_len)
+int ib_prepare_cm_mra(struct ib_cm_id *cm_id)
{
struct cm_id_private *cm_id_priv;
- struct ib_mad_send_buf *msg;
enum ib_cm_state cm_state;
enum ib_cm_lap_state lap_state;
- enum cm_msg_response msg_response;
- void *data;
unsigned long flags;
- int ret;
-
- if (private_data && private_data_len > IB_CM_MRA_PRIVATE_DATA_SIZE)
- return -EINVAL;
-
- data = cm_copy_private_data(private_data, private_data_len);
- if (IS_ERR(data))
- return PTR_ERR(data);
+ int ret = 0;
cm_id_priv = container_of(cm_id, struct cm_id_private, id);
@@ -3122,58 +3109,33 @@ int ib_send_cm_mra(struct ib_cm_id *cm_id,
case IB_CM_REQ_RCVD:
cm_state = IB_CM_MRA_REQ_SENT;
lap_state = cm_id->lap_state;
- msg_response = CM_MSG_RESPONSE_REQ;
break;
case IB_CM_REP_RCVD:
cm_state = IB_CM_MRA_REP_SENT;
lap_state = cm_id->lap_state;
- msg_response = CM_MSG_RESPONSE_REP;
break;
case IB_CM_ESTABLISHED:
if (cm_id->lap_state == IB_CM_LAP_RCVD) {
cm_state = cm_id->state;
lap_state = IB_CM_MRA_LAP_SENT;
- msg_response = CM_MSG_RESPONSE_OTHER;
break;
}
fallthrough;
default:
- trace_icm_send_mra_unknown_err(&cm_id_priv->id);
+ trace_icm_prepare_mra_unknown_err(&cm_id_priv->id);
ret = -EINVAL;
goto error_unlock;
}
- if (!(service_timeout & IB_CM_MRA_FLAG_DELAY)) {
- msg = cm_alloc_msg(cm_id_priv);
- if (IS_ERR(msg)) {
- ret = PTR_ERR(msg);
- goto error_unlock;
- }
-
- cm_format_mra((struct cm_mra_msg *) msg->mad, cm_id_priv,
- msg_response, service_timeout,
- private_data, private_data_len);
- trace_icm_send_mra(cm_id);
- ret = ib_post_send_mad(msg, NULL);
- if (ret)
- goto error_free_msg;
- }
-
cm_id->state = cm_state;
cm_id->lap_state = lap_state;
- cm_id_priv->service_timeout = service_timeout;
- cm_set_private_data(cm_id_priv, data, private_data_len);
- spin_unlock_irqrestore(&cm_id_priv->lock, flags);
- return 0;
+ cm_set_private_data(cm_id_priv, NULL, 0);
-error_free_msg:
- cm_free_msg(msg);
error_unlock:
spin_unlock_irqrestore(&cm_id_priv->lock, flags);
- kfree(data);
return ret;
}
-EXPORT_SYMBOL(ib_send_cm_mra);
+EXPORT_SYMBOL(ib_prepare_cm_mra);
static struct cm_id_private *cm_acquire_mraed_id(struct cm_mra_msg *mra_msg)
{
@@ -3377,7 +3339,6 @@ static int cm_lap_handler(struct cm_work *work)
cm_format_mra((struct cm_mra_msg *) msg->mad, cm_id_priv,
CM_MSG_RESPONSE_OTHER,
- cm_id_priv->service_timeout,
cm_id_priv->private_data,
cm_id_priv->private_data_len);
spin_unlock_irq(&cm_id_priv->lock);
@@ -3786,7 +3747,8 @@ static void cm_process_send_error(struct cm_id_private *cm_id_priv,
spin_lock_irq(&cm_id_priv->lock);
if (msg != cm_id_priv->msg) {
spin_unlock_irq(&cm_id_priv->lock);
- cm_free_priv_msg(msg);
+ cm_free_msg(msg);
+ cm_deref_id(cm_id_priv);
return;
}
cm_free_priv_msg(msg);
@@ -4378,7 +4340,7 @@ static int cm_add_one(struct ib_device *ib_device)
return -ENOMEM;
kref_init(&cm_dev->kref);
- spin_lock_init(&cm_dev->mad_agent_lock);
+ rwlock_init(&cm_dev->mad_agent_lock);
cm_dev->ib_device = ib_device;
cm_dev->ack_delay = ib_device->attrs.local_ca_ack_delay;
cm_dev->going_down = 0;
@@ -4494,9 +4456,9 @@ static void cm_remove_one(struct ib_device *ib_device, void *client_data)
* The above ensures no call paths from the work are running,
* the remaining paths all take the mad_agent_lock.
*/
- spin_lock(&cm_dev->mad_agent_lock);
+ write_lock(&cm_dev->mad_agent_lock);
port->mad_agent = NULL;
- spin_unlock(&cm_dev->mad_agent_lock);
+ write_unlock(&cm_dev->mad_agent_lock);
ib_unregister_mad_agent(mad_agent);
ib_port_unregister_client_groups(ib_device, i,
cm_counter_groups);
diff --git a/drivers/infiniband/core/cm_trace.h b/drivers/infiniband/core/cm_trace.h
index 944d9071245d..4a4987da69d4 100644
--- a/drivers/infiniband/core/cm_trace.h
+++ b/drivers/infiniband/core/cm_trace.h
@@ -229,7 +229,7 @@ DEFINE_CM_ERR_EVENT(send_drep);
DEFINE_CM_ERR_EVENT(dreq_unknown);
DEFINE_CM_ERR_EVENT(send_unknown_rej);
DEFINE_CM_ERR_EVENT(rej_unknown);
-DEFINE_CM_ERR_EVENT(send_mra_unknown);
+DEFINE_CM_ERR_EVENT(prepare_mra_unknown);
DEFINE_CM_ERR_EVENT(mra_unknown);
DEFINE_CM_ERR_EVENT(qp_init);
DEFINE_CM_ERR_EVENT(qp_rtr);
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index ab31eefa916b..9b471548e7ae 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -46,7 +46,6 @@ MODULE_LICENSE("Dual BSD/GPL");
#define CMA_CM_RESPONSE_TIMEOUT 20
#define CMA_MAX_CM_RETRIES 15
-#define CMA_CM_MRA_SETTING (IB_CM_MRA_FLAG_DELAY | 24)
#define CMA_IBOE_PACKET_LIFETIME 16
#define CMA_PREFERRED_ROCE_GID_TYPE IB_GID_TYPE_ROCE_UDP_ENCAP
@@ -146,19 +145,6 @@ struct iw_cm_id *rdma_iw_cm_id(struct rdma_cm_id *id)
}
EXPORT_SYMBOL(rdma_iw_cm_id);
-/**
- * rdma_res_to_id() - return the rdma_cm_id pointer for this restrack.
- * @res: rdma resource tracking entry pointer
- */
-struct rdma_cm_id *rdma_res_to_id(struct rdma_restrack_entry *res)
-{
- struct rdma_id_private *id_priv =
- container_of(res, struct rdma_id_private, res);
-
- return &id_priv->id;
-}
-EXPORT_SYMBOL(rdma_res_to_id);
-
static int cma_add_one(struct ib_device *device);
static void cma_remove_one(struct ib_device *device, void *client_data);
@@ -2214,8 +2200,8 @@ static int cma_ib_handler(struct ib_cm_id *cm_id,
case IB_CM_REP_RECEIVED:
if (state == RDMA_CM_CONNECT &&
(id_priv->id.qp_type != IB_QPT_UD)) {
- trace_cm_send_mra(id_priv);
- ib_send_cm_mra(cm_id, CMA_CM_MRA_SETTING, NULL, 0);
+ trace_cm_prepare_mra(id_priv);
+ ib_prepare_cm_mra(cm_id);
}
if (id_priv->id.qp) {
event.status = cma_rep_recv(id_priv);
@@ -2476,8 +2462,8 @@ static int cma_ib_req_handler(struct ib_cm_id *cm_id,
if (READ_ONCE(conn_id->state) == RDMA_CM_CONNECT &&
conn_id->id.qp_type != IB_QPT_UD) {
- trace_cm_send_mra(cm_id->context);
- ib_send_cm_mra(cm_id, CMA_CM_MRA_SETTING, NULL, 0);
+ trace_cm_prepare_mra(cm_id->context);
+ ib_prepare_cm_mra(cm_id);
}
mutex_unlock(&conn_id->handler_mutex);
@@ -5245,7 +5231,8 @@ static int cma_netevent_callback(struct notifier_block *self,
neigh->ha, ETH_ALEN))
continue;
cma_id_get(current_id);
- queue_work(cma_wq, &current_id->id.net_work);
+ if (!queue_work(cma_wq, &current_id->id.net_work))
+ cma_id_put(current_id);
}
out:
spin_unlock_irqrestore(&id_table_lock, flags);
diff --git a/drivers/infiniband/core/cma_trace.h b/drivers/infiniband/core/cma_trace.h
index dc622f3778be..3456d5f3aa47 100644
--- a/drivers/infiniband/core/cma_trace.h
+++ b/drivers/infiniband/core/cma_trace.h
@@ -55,7 +55,7 @@ DECLARE_EVENT_CLASS(cma_fsm_class,
DEFINE_CMA_FSM_EVENT(send_rtu);
DEFINE_CMA_FSM_EVENT(send_rej);
-DEFINE_CMA_FSM_EVENT(send_mra);
+DEFINE_CMA_FSM_EVENT(prepare_mra);
DEFINE_CMA_FSM_EVENT(send_sidr_req);
DEFINE_CMA_FSM_EVENT(send_sidr_rep);
DEFINE_CMA_FSM_EVENT(disconnect);
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index b4e3e4beb7f4..d4263385850a 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -1352,6 +1352,9 @@ static void ib_device_notify_register(struct ib_device *device)
down_read(&devices_rwsem);
+ /* Mark for userspace that device is ready */
+ kobject_uevent(&device->dev.kobj, KOBJ_ADD);
+
ret = rdma_nl_notify_event(device, 0, RDMA_REGISTER_EVENT);
if (ret)
goto out;
@@ -1468,10 +1471,9 @@ int ib_register_device(struct ib_device *device, const char *name,
return ret;
}
dev_set_uevent_suppress(&device->dev, false);
- /* Mark for userspace that device is ready */
- kobject_uevent(&device->dev.kobj, KOBJ_ADD);
ib_device_notify_register(device);
+
ib_device_put(device);
return 0;
diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c
index f4486cbd8f45..62410578dec3 100644
--- a/drivers/infiniband/core/iwcm.c
+++ b/drivers/infiniband/core/iwcm.c
@@ -368,12 +368,9 @@ EXPORT_SYMBOL(iw_cm_disconnect);
/*
* CM_ID <-- DESTROYING
*
- * Clean up all resources associated with the connection and release
- * the initial reference taken by iw_create_cm_id.
- *
- * Returns true if and only if the last cm_id_priv reference has been dropped.
+ * Clean up all resources associated with the connection.
*/
-static bool destroy_cm_id(struct iw_cm_id *cm_id)
+static void destroy_cm_id(struct iw_cm_id *cm_id)
{
struct iwcm_id_private *cm_id_priv;
struct ib_qp *qp;
@@ -442,20 +439,22 @@ static bool destroy_cm_id(struct iw_cm_id *cm_id)
iwpm_remove_mapinfo(&cm_id->local_addr, &cm_id->m_local_addr);
iwpm_remove_mapping(&cm_id->local_addr, RDMA_NL_IWCM);
}
-
- return iwcm_deref_id(cm_id_priv);
}
/*
- * This function is only called by the application thread and cannot
- * be called by the event thread. The function will wait for all
- * references to be released on the cm_id and then kfree the cm_id
- * object.
+ * Destroy cm_id. If the cm_id still has other references, wait for all
+ * references to be released on the cm_id and then release the initial
+ * reference taken by iw_create_cm_id.
*/
void iw_destroy_cm_id(struct iw_cm_id *cm_id)
{
- if (!destroy_cm_id(cm_id))
+ struct iwcm_id_private *cm_id_priv;
+
+ cm_id_priv = container_of(cm_id, struct iwcm_id_private, id);
+ destroy_cm_id(cm_id);
+ if (refcount_read(&cm_id_priv->refcount) > 1)
flush_workqueue(iwcm_wq);
+ iwcm_deref_id(cm_id_priv);
}
EXPORT_SYMBOL(iw_destroy_cm_id);
@@ -1035,8 +1034,10 @@ static void cm_work_handler(struct work_struct *_work)
if (!test_bit(IWCM_F_DROP_EVENTS, &cm_id_priv->flags)) {
ret = process_event(cm_id_priv, &levent);
- if (ret)
- WARN_ON_ONCE(destroy_cm_id(&cm_id_priv->id));
+ if (ret) {
+ destroy_cm_id(&cm_id_priv->id);
+ WARN_ON_ONCE(iwcm_deref_id(cm_id_priv));
+ }
} else
pr_debug("dropping event %d\n", levent.event);
if (iwcm_deref_id(cm_id_priv))
diff --git a/drivers/infiniband/core/mad_rmpp.c b/drivers/infiniband/core/mad_rmpp.c
index 8af0619a39cd..b4b10e8a6495 100644
--- a/drivers/infiniband/core/mad_rmpp.c
+++ b/drivers/infiniband/core/mad_rmpp.c
@@ -158,7 +158,7 @@ static struct ib_mad_send_buf *alloc_response_msg(struct ib_mad_agent *agent,
ah = ib_create_ah_from_wc(agent->qp->pd, recv_wc->wc,
recv_wc->recv_buf.grh, agent->port_num);
if (IS_ERR(ah))
- return (void *) ah;
+ return ERR_CAST(ah);
hdr_len = ib_get_mad_data_offset(recv_wc->recv_buf.mad->mad_hdr.mgmt_class);
msg = ib_create_send_mad(agent, recv_wc->wc->src_qp,
diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c
index c48ef6083020..c752ae9fad6c 100644
--- a/drivers/infiniband/core/umem_odp.c
+++ b/drivers/infiniband/core/umem_odp.c
@@ -41,67 +41,72 @@
#include <linux/hugetlb.h>
#include <linux/interval_tree.h>
#include <linux/hmm.h>
+#include <linux/hmm-dma.h>
#include <linux/pagemap.h>
#include <rdma/ib_umem_odp.h>
#include "uverbs.h"
-static inline int ib_init_umem_odp(struct ib_umem_odp *umem_odp,
- const struct mmu_interval_notifier_ops *ops)
+static void ib_init_umem_implicit_odp(struct ib_umem_odp *umem_odp)
{
- int ret;
+ umem_odp->is_implicit_odp = 1;
+ umem_odp->umem.is_odp = 1;
+ mutex_init(&umem_odp->umem_mutex);
+}
+
+static int ib_init_umem_odp(struct ib_umem_odp *umem_odp,
+ const struct mmu_interval_notifier_ops *ops)
+{
+ struct ib_device *dev = umem_odp->umem.ibdev;
+ size_t page_size = 1UL << umem_odp->page_shift;
+ struct hmm_dma_map *map;
+ unsigned long start;
+ unsigned long end;
+ size_t nr_entries;
+ int ret = 0;
umem_odp->umem.is_odp = 1;
mutex_init(&umem_odp->umem_mutex);
- if (!umem_odp->is_implicit_odp) {
- size_t page_size = 1UL << umem_odp->page_shift;
- unsigned long start;
- unsigned long end;
- size_t ndmas, npfns;
-
- start = ALIGN_DOWN(umem_odp->umem.address, page_size);
- if (check_add_overflow(umem_odp->umem.address,
- (unsigned long)umem_odp->umem.length,
- &end))
- return -EOVERFLOW;
- end = ALIGN(end, page_size);
- if (unlikely(end < page_size))
- return -EOVERFLOW;
-
- ndmas = (end - start) >> umem_odp->page_shift;
- if (!ndmas)
- return -EINVAL;
-
- npfns = (end - start) >> PAGE_SHIFT;
- umem_odp->pfn_list = kvcalloc(
- npfns, sizeof(*umem_odp->pfn_list),
- GFP_KERNEL | __GFP_NOWARN);
- if (!umem_odp->pfn_list)
- return -ENOMEM;
-
- umem_odp->dma_list = kvcalloc(
- ndmas, sizeof(*umem_odp->dma_list),
- GFP_KERNEL | __GFP_NOWARN);
- if (!umem_odp->dma_list) {
+ start = ALIGN_DOWN(umem_odp->umem.address, page_size);
+ if (check_add_overflow(umem_odp->umem.address,
+ (unsigned long)umem_odp->umem.length, &end))
+ return -EOVERFLOW;
+ end = ALIGN(end, page_size);
+ if (unlikely(end < page_size))
+ return -EOVERFLOW;
+
+ nr_entries = (end - start) >> PAGE_SHIFT;
+ if (!(nr_entries * PAGE_SIZE / page_size))
+ return -EINVAL;
+
+ map = &umem_odp->map;
+ if (ib_uses_virt_dma(dev)) {
+ map->pfn_list = kvcalloc(nr_entries, sizeof(*map->pfn_list),
+ GFP_KERNEL | __GFP_NOWARN);
+ if (!map->pfn_list)
ret = -ENOMEM;
- goto out_pfn_list;
- }
+ } else
+ ret = hmm_dma_map_alloc(dev->dma_device, map,
+ (end - start) >> PAGE_SHIFT,
+ 1 << umem_odp->page_shift);
+ if (ret)
+ return ret;
- ret = mmu_interval_notifier_insert(&umem_odp->notifier,
- umem_odp->umem.owning_mm,
- start, end - start, ops);
- if (ret)
- goto out_dma_list;
- }
+ ret = mmu_interval_notifier_insert(&umem_odp->notifier,
+ umem_odp->umem.owning_mm, start,
+ end - start, ops);
+ if (ret)
+ goto out_free_map;
return 0;
-out_dma_list:
- kvfree(umem_odp->dma_list);
-out_pfn_list:
- kvfree(umem_odp->pfn_list);
+out_free_map:
+ if (ib_uses_virt_dma(dev))
+ kfree(map->pfn_list);
+ else
+ hmm_dma_map_free(dev->dma_device, map);
return ret;
}
@@ -120,7 +125,6 @@ struct ib_umem_odp *ib_umem_odp_alloc_implicit(struct ib_device *device,
{
struct ib_umem *umem;
struct ib_umem_odp *umem_odp;
- int ret;
if (access & IB_ACCESS_HUGETLB)
return ERR_PTR(-EINVAL);
@@ -132,16 +136,10 @@ struct ib_umem_odp *ib_umem_odp_alloc_implicit(struct ib_device *device,
umem->ibdev = device;
umem->writable = ib_access_writable(access);
umem->owning_mm = current->mm;
- umem_odp->is_implicit_odp = 1;
umem_odp->page_shift = PAGE_SHIFT;
umem_odp->tgid = get_task_pid(current->group_leader, PIDTYPE_PID);
- ret = ib_init_umem_odp(umem_odp, NULL);
- if (ret) {
- put_pid(umem_odp->tgid);
- kfree(umem_odp);
- return ERR_PTR(ret);
- }
+ ib_init_umem_implicit_odp(umem_odp);
return umem_odp;
}
EXPORT_SYMBOL(ib_umem_odp_alloc_implicit);
@@ -262,74 +260,41 @@ err_put_pid:
}
EXPORT_SYMBOL(ib_umem_odp_get);
-void ib_umem_odp_release(struct ib_umem_odp *umem_odp)
+static void ib_umem_odp_free(struct ib_umem_odp *umem_odp)
{
+ struct ib_device *dev = umem_odp->umem.ibdev;
+
/*
* Ensure that no more pages are mapped in the umem.
*
* It is the driver's responsibility to ensure, before calling us,
* that the hardware will not attempt to access the MR any more.
*/
- if (!umem_odp->is_implicit_odp) {
- mutex_lock(&umem_odp->umem_mutex);
- ib_umem_odp_unmap_dma_pages(umem_odp, ib_umem_start(umem_odp),
- ib_umem_end(umem_odp));
- mutex_unlock(&umem_odp->umem_mutex);
- mmu_interval_notifier_remove(&umem_odp->notifier);
- kvfree(umem_odp->dma_list);
- kvfree(umem_odp->pfn_list);
- }
- put_pid(umem_odp->tgid);
- kfree(umem_odp);
+ mutex_lock(&umem_odp->umem_mutex);
+ ib_umem_odp_unmap_dma_pages(umem_odp, ib_umem_start(umem_odp),
+ ib_umem_end(umem_odp));
+ mutex_unlock(&umem_odp->umem_mutex);
+ mmu_interval_notifier_remove(&umem_odp->notifier);
+ if (ib_uses_virt_dma(dev))
+ kfree(umem_odp->map.pfn_list);
+ else
+ hmm_dma_map_free(dev->dma_device, &umem_odp->map);
}
-EXPORT_SYMBOL(ib_umem_odp_release);
-/*
- * Map for DMA and insert a single page into the on-demand paging page tables.
- *
- * @umem: the umem to insert the page to.
- * @dma_index: index in the umem to add the dma to.
- * @page: the page struct to map and add.
- * @access_mask: access permissions needed for this page.
- *
- * The function returns -EFAULT if the DMA mapping operation fails.
- *
- */
-static int ib_umem_odp_map_dma_single_page(
- struct ib_umem_odp *umem_odp,
- unsigned int dma_index,
- struct page *page,
- u64 access_mask)
+void ib_umem_odp_release(struct ib_umem_odp *umem_odp)
{
- struct ib_device *dev = umem_odp->umem.ibdev;
- dma_addr_t *dma_addr = &umem_odp->dma_list[dma_index];
-
- if (*dma_addr) {
- /*
- * If the page is already dma mapped it means it went through
- * a non-invalidating trasition, like read-only to writable.
- * Resync the flags.
- */
- *dma_addr = (*dma_addr & ODP_DMA_ADDR_MASK) | access_mask;
- return 0;
- }
+ if (!umem_odp->is_implicit_odp)
+ ib_umem_odp_free(umem_odp);
- *dma_addr = ib_dma_map_page(dev, page, 0, 1 << umem_odp->page_shift,
- DMA_BIDIRECTIONAL);
- if (ib_dma_mapping_error(dev, *dma_addr)) {
- *dma_addr = 0;
- return -EFAULT;
- }
- umem_odp->npages++;
- *dma_addr |= access_mask;
- return 0;
+ put_pid(umem_odp->tgid);
+ kfree(umem_odp);
}
+EXPORT_SYMBOL(ib_umem_odp_release);
/**
* ib_umem_odp_map_dma_and_lock - DMA map userspace memory in an ODP MR and lock it.
*
* Maps the range passed in the argument to DMA addresses.
- * The DMA addresses of the mapped pages is updated in umem_odp->dma_list.
* Upon success the ODP MR will be locked to let caller complete its device
* page table update.
*
@@ -357,9 +322,6 @@ int ib_umem_odp_map_dma_and_lock(struct ib_umem_odp *umem_odp, u64 user_virt,
struct hmm_range range = {};
unsigned long timeout;
- if (access_mask == 0)
- return -EINVAL;
-
if (user_virt < ib_umem_start(umem_odp) ||
user_virt + bcnt > ib_umem_end(umem_odp))
return -EFAULT;
@@ -385,11 +347,11 @@ int ib_umem_odp_map_dma_and_lock(struct ib_umem_odp *umem_odp, u64 user_virt,
if (fault) {
range.default_flags = HMM_PFN_REQ_FAULT;
- if (access_mask & ODP_WRITE_ALLOWED_BIT)
+ if (access_mask & HMM_PFN_WRITE)
range.default_flags |= HMM_PFN_REQ_WRITE;
}
- range.hmm_pfns = &(umem_odp->pfn_list[pfn_start_idx]);
+ range.hmm_pfns = &(umem_odp->map.pfn_list[pfn_start_idx]);
timeout = jiffies + msecs_to_jiffies(HMM_RANGE_DEFAULT_TIMEOUT);
retry:
@@ -417,22 +379,17 @@ retry:
for (pfn_index = 0; pfn_index < num_pfns;
pfn_index += 1 << (page_shift - PAGE_SHIFT), dma_index++) {
- if (fault) {
- /*
- * Since we asked for hmm_range_fault() to populate
- * pages it shouldn't return an error entry on success.
- */
- WARN_ON(range.hmm_pfns[pfn_index] & HMM_PFN_ERROR);
- WARN_ON(!(range.hmm_pfns[pfn_index] & HMM_PFN_VALID));
- } else {
- if (!(range.hmm_pfns[pfn_index] & HMM_PFN_VALID)) {
- WARN_ON(umem_odp->dma_list[dma_index]);
- continue;
- }
- access_mask = ODP_READ_ALLOWED_BIT;
- if (range.hmm_pfns[pfn_index] & HMM_PFN_WRITE)
- access_mask |= ODP_WRITE_ALLOWED_BIT;
- }
+ /*
+ * Since we asked for hmm_range_fault() to populate
+ * pages it shouldn't return an error entry on success.
+ */
+ WARN_ON(fault && range.hmm_pfns[pfn_index] & HMM_PFN_ERROR);
+ WARN_ON(fault && !(range.hmm_pfns[pfn_index] & HMM_PFN_VALID));
+ if (!(range.hmm_pfns[pfn_index] & HMM_PFN_VALID))
+ continue;
+
+ if (range.hmm_pfns[pfn_index] & HMM_PFN_DMA_MAPPED)
+ continue;
hmm_order = hmm_pfn_to_map_order(range.hmm_pfns[pfn_index]);
/* If a hugepage was detected and ODP wasn't set for, the umem
@@ -445,15 +402,6 @@ retry:
__func__, hmm_order, page_shift);
break;
}
-
- ret = ib_umem_odp_map_dma_single_page(
- umem_odp, dma_index, hmm_pfn_to_page(range.hmm_pfns[pfn_index]),
- access_mask);
- if (ret < 0) {
- ibdev_dbg(umem_odp->umem.ibdev,
- "ib_umem_odp_map_dma_single_page failed with error %d\n", ret);
- break;
- }
}
/* upon success lock should stay on hold for the callee */
if (!ret)
@@ -473,45 +421,38 @@ EXPORT_SYMBOL(ib_umem_odp_map_dma_and_lock);
void ib_umem_odp_unmap_dma_pages(struct ib_umem_odp *umem_odp, u64 virt,
u64 bound)
{
- dma_addr_t dma_addr;
- dma_addr_t dma;
- int idx;
- u64 addr;
struct ib_device *dev = umem_odp->umem.ibdev;
+ u64 addr;
lockdep_assert_held(&umem_odp->umem_mutex);
virt = max_t(u64, virt, ib_umem_start(umem_odp));
bound = min_t(u64, bound, ib_umem_end(umem_odp));
for (addr = virt; addr < bound; addr += BIT(umem_odp->page_shift)) {
- idx = (addr - ib_umem_start(umem_odp)) >> umem_odp->page_shift;
- dma = umem_odp->dma_list[idx];
-
- /* The access flags guaranteed a valid DMA address in case was NULL */
- if (dma) {
- unsigned long pfn_idx = (addr - ib_umem_start(umem_odp)) >> PAGE_SHIFT;
- struct page *page = hmm_pfn_to_page(umem_odp->pfn_list[pfn_idx]);
-
- dma_addr = dma & ODP_DMA_ADDR_MASK;
- ib_dma_unmap_page(dev, dma_addr,
- BIT(umem_odp->page_shift),
- DMA_BIDIRECTIONAL);
- if (dma & ODP_WRITE_ALLOWED_BIT) {
- struct page *head_page = compound_head(page);
- /*
- * set_page_dirty prefers being called with
- * the page lock. However, MMU notifiers are
- * called sometimes with and sometimes without
- * the lock. We rely on the umem_mutex instead
- * to prevent other mmu notifiers from
- * continuing and allowing the page mapping to
- * be removed.
- */
- set_page_dirty(head_page);
- }
- umem_odp->dma_list[idx] = 0;
- umem_odp->npages--;
+ u64 offset = addr - ib_umem_start(umem_odp);
+ size_t idx = offset >> umem_odp->page_shift;
+ unsigned long pfn = umem_odp->map.pfn_list[idx];
+
+ if (!hmm_dma_unmap_pfn(dev->dma_device, &umem_odp->map, idx))
+ goto clear;
+
+ if (pfn & HMM_PFN_WRITE) {
+ struct page *page = hmm_pfn_to_page(pfn);
+ struct page *head_page = compound_head(page);
+ /*
+ * set_page_dirty prefers being called with
+ * the page lock. However, MMU notifiers are
+ * called sometimes with and sometimes without
+ * the lock. We rely on the umem_mutex instead
+ * to prevent other mmu notifiers from
+ * continuing and allowing the page mapping to
+ * be removed.
+ */
+ set_page_dirty(head_page);
}
+ umem_odp->npages--;
+clear:
+ umem_odp->map.pfn_list[idx] &= ~HMM_PFN_FLAGS;
}
}
EXPORT_SYMBOL(ib_umem_odp_unmap_dma_pages);
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 3c3bb670c805..bc9fe3ceca4d 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -193,7 +193,7 @@ _ib_uverbs_lookup_comp_file(s32 fd, struct uverbs_attr_bundle *attrs)
fd, attrs);
if (IS_ERR(uobj))
- return (void *)uobj;
+ return ERR_CAST(uobj);
uverbs_uobject_get(uobj);
uobj_put_read(uobj);
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index c5e78bbefbd0..75fde0fe9989 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -572,7 +572,7 @@ struct ib_ah *rdma_create_ah(struct ib_pd *pd, struct rdma_ah_attr *ah_attr,
GFP_KERNEL : GFP_ATOMIC);
if (IS_ERR(slave)) {
rdma_unfill_sgid_attr(ah_attr, old_sgid_attr);
- return (void *)slave;
+ return ERR_CAST(slave);
}
ah = _rdma_create_ah(pd, ah_attr, flags, NULL, slave);
rdma_lag_put_ah_roce_slave(slave);
diff --git a/drivers/infiniband/hw/bnxt_re/debugfs.c b/drivers/infiniband/hw/bnxt_re/debugfs.c
index af91d16c3c77..e632f1661b92 100644
--- a/drivers/infiniband/hw/bnxt_re/debugfs.c
+++ b/drivers/infiniband/hw/bnxt_re/debugfs.c
@@ -170,6 +170,9 @@ static int map_cc_config_offset_gen0_ext0(u32 offset, struct bnxt_qplib_cc_param
case CMDQ_MODIFY_ROCE_CC_MODIFY_MASK_TCP_CP:
*val = ccparam->tcp_cp;
break;
+ case CMDQ_MODIFY_ROCE_CC_MODIFY_MASK_INACTIVITY_CP:
+ *val = ccparam->inact_th;
+ break;
default:
return -EINVAL;
}
@@ -203,7 +206,7 @@ static ssize_t bnxt_re_cc_config_get(struct file *filp, char __user *buffer,
return simple_read_from_buffer(buffer, usr_buf_len, ppos, (u8 *)(buf), rc);
}
-static void bnxt_re_fill_gen0_ext0(struct bnxt_qplib_cc_param *ccparam, u32 offset, u32 val)
+static int bnxt_re_fill_gen0_ext0(struct bnxt_qplib_cc_param *ccparam, u32 offset, u32 val)
{
u32 modify_mask;
@@ -247,7 +250,9 @@ static void bnxt_re_fill_gen0_ext0(struct bnxt_qplib_cc_param *ccparam, u32 offs
ccparam->tcp_cp = val;
break;
case CMDQ_MODIFY_ROCE_CC_MODIFY_MASK_TX_QUEUE:
+ return -EOPNOTSUPP;
case CMDQ_MODIFY_ROCE_CC_MODIFY_MASK_INACTIVITY_CP:
+ ccparam->inact_th = val;
break;
case CMDQ_MODIFY_ROCE_CC_MODIFY_MASK_TIME_PER_PHASE:
ccparam->time_pph = val;
@@ -258,17 +263,20 @@ static void bnxt_re_fill_gen0_ext0(struct bnxt_qplib_cc_param *ccparam, u32 offs
}
ccparam->mask = modify_mask;
+ return 0;
}
static int bnxt_re_configure_cc(struct bnxt_re_dev *rdev, u32 gen_ext, u32 offset, u32 val)
{
struct bnxt_qplib_cc_param ccparam = { };
+ int rc;
- /* Supporting only Gen 0 now */
- if (gen_ext == CC_CONFIG_GEN0_EXT0)
- bnxt_re_fill_gen0_ext0(&ccparam, offset, val);
- else
- return -EINVAL;
+ if (gen_ext != CC_CONFIG_GEN0_EXT0)
+ return -EOPNOTSUPP;
+
+ rc = bnxt_re_fill_gen0_ext0(&ccparam, offset, val);
+ if (rc)
+ return rc;
bnxt_qplib_modify_cc(&rdev->qplib_res, &ccparam);
return 0;
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
index 457eecb99f96..be34c605d516 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
@@ -1113,7 +1113,7 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
qp_flags |= CMDQ_CREATE_QP_QP_FLAGS_FORCE_COMPLETION;
if (qp->wqe_mode == BNXT_QPLIB_WQE_MODE_VARIABLE)
qp_flags |= CMDQ_CREATE_QP_QP_FLAGS_VARIABLE_SIZED_WQE_ENABLED;
- if (_is_ext_stats_supported(res->dattr->dev_cap_flags) && !res->is_vf)
+ if (bnxt_ext_stats_supported(res->cctx, res->dattr->dev_cap_flags, res->is_vf))
qp_flags |= CMDQ_CREATE_QP_QP_FLAGS_EXT_STATS_ENABLED;
req.qp_flags = cpu_to_le32(qp_flags);
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.c b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
index f231e886ad9d..9efd32a3dc55 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_sp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
@@ -846,7 +846,12 @@ int bnxt_qplib_qext_stat(struct bnxt_qplib_rcfw *rcfw, u32 fid,
req.resp_size = sbuf.size / BNXT_QPLIB_CMDQE_UNITS;
req.resp_addr = cpu_to_le64(sbuf.dma_addr);
- req.function_id = cpu_to_le32(fid);
+ if (bnxt_qplib_is_chip_gen_p7(rcfw->res->cctx) && rcfw->res->is_vf)
+ req.function_id =
+ cpu_to_le32(CMDQ_QUERY_ROCE_STATS_EXT_VF_VALID |
+ (fid << CMDQ_QUERY_ROCE_STATS_EXT_VF_NUM_SFT));
+ else
+ req.function_id = cpu_to_le32(fid);
req.flags = cpu_to_le16(CMDQ_QUERY_ROCE_STATS_EXT_FLAGS_FUNCTION_ID);
bnxt_qplib_fill_cmdqmsg(&msg, &req, &resp, &sbuf, sizeof(req),
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index e02721a9e288..b3b45c49077d 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -4327,7 +4327,7 @@ static DECLARE_WORK(skb_work, process_work);
static void ep_timeout(struct timer_list *t)
{
- struct c4iw_ep *ep = from_timer(ep, t, timer);
+ struct c4iw_ep *ep = timer_container_of(ep, t, timer);
int kickit = 0;
spin_lock(&timeout_lock);
diff --git a/drivers/infiniband/hw/hfi1/aspm.c b/drivers/infiniband/hw/hfi1/aspm.c
index 9b508eaf441d..79990d09522b 100644
--- a/drivers/infiniband/hw/hfi1/aspm.c
+++ b/drivers/infiniband/hw/hfi1/aspm.c
@@ -169,7 +169,7 @@ unlock:
/* Timer function for re-enabling ASPM in the absence of interrupt activity */
static void aspm_ctx_timer_function(struct timer_list *t)
{
- struct hfi1_ctxtdata *rcd = from_timer(rcd, t, aspm_timer);
+ struct hfi1_ctxtdata *rcd = timer_container_of(rcd, t, aspm_timer);
unsigned long flags;
spin_lock_irqsave(&rcd->aspm_lock, flags);
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index e908f529335d..0781ab756d44 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -5548,7 +5548,7 @@ static void handle_cce_err(struct hfi1_devdata *dd, u32 unused, u64 reg)
#define RCVERR_CHECK_TIME 10
static void update_rcverr_timer(struct timer_list *t)
{
- struct hfi1_devdata *dd = from_timer(dd, t, rcverr_timer);
+ struct hfi1_devdata *dd = timer_container_of(dd, t, rcverr_timer);
struct hfi1_pportdata *ppd = dd->pport;
u32 cur_ovfl_cnt = read_dev_cntr(dd, C_RCV_OVF, CNTR_INVALID_VL);
@@ -12587,7 +12587,7 @@ static void do_update_synth_timer(struct work_struct *work)
static void update_synth_timer(struct timer_list *t)
{
- struct hfi1_devdata *dd = from_timer(dd, t, synth_stats_timer);
+ struct hfi1_devdata *dd = timer_container_of(dd, t, synth_stats_timer);
queue_work(dd->update_cntr_wq, &dd->update_cntr_work);
mod_timer(&dd->synth_stats_timer, jiffies + HZ * SYNTH_CNT_TIME);
diff --git a/drivers/infiniband/hw/hfi1/driver.c b/drivers/infiniband/hw/hfi1/driver.c
index 3da90f2eb8e7..06487e20f723 100644
--- a/drivers/infiniband/hw/hfi1/driver.c
+++ b/drivers/infiniband/hw/hfi1/driver.c
@@ -1315,7 +1315,8 @@ void shutdown_led_override(struct hfi1_pportdata *ppd)
static void run_led_override(struct timer_list *t)
{
- struct hfi1_pportdata *ppd = from_timer(ppd, t, led_override_timer);
+ struct hfi1_pportdata *ppd = timer_container_of(ppd, t,
+ led_override_timer);
struct hfi1_devdata *dd = ppd->dd;
unsigned long timeout;
int phase_idx;
diff --git a/drivers/infiniband/hw/hfi1/mad.c b/drivers/infiniband/hw/hfi1/mad.c
index b39f63ce6dfc..961fa07116f0 100644
--- a/drivers/infiniband/hw/hfi1/mad.c
+++ b/drivers/infiniband/hw/hfi1/mad.c
@@ -369,7 +369,7 @@ static void send_trap(struct hfi1_ibport *ibp, struct trap_node *trap)
void hfi1_handle_trap_timer(struct timer_list *t)
{
- struct hfi1_ibport *ibp = from_timer(ibp, t, rvp.trap_timer);
+ struct hfi1_ibport *ibp = timer_container_of(ibp, t, rvp.trap_timer);
struct trap_node *trap = NULL;
unsigned long flags;
int i;
diff --git a/drivers/infiniband/hw/hfi1/mad.h b/drivers/infiniband/hw/hfi1/mad.h
index b6e3141253c4..d6dde762921a 100644
--- a/drivers/infiniband/hw/hfi1/mad.h
+++ b/drivers/infiniband/hw/hfi1/mad.h
@@ -124,7 +124,6 @@ struct opa_mad_notice_attr {
} __packed ntc_2048;
};
- u8 class_data[];
};
#define IB_VLARB_LOWPRI_0_31 1
diff --git a/drivers/infiniband/hw/hfi1/pio.c b/drivers/infiniband/hw/hfi1/pio.c
index 5a91cbda4aee..764286da2ce8 100644
--- a/drivers/infiniband/hw/hfi1/pio.c
+++ b/drivers/infiniband/hw/hfi1/pio.c
@@ -1361,16 +1361,6 @@ void sc_flush(struct send_context *sc)
sc_wait_for_packet_egress(sc, 1);
}
-/* drop all packets on the context, no waiting until they are sent */
-void sc_drop(struct send_context *sc)
-{
- if (!sc)
- return;
-
- dd_dev_info(sc->dd, "%s: context %u(%u) - not implemented\n",
- __func__, sc->sw_index, sc->hw_context);
-}
-
/*
* Start the software reaction to a context halt or SPC freeze:
* - mark the context as halted or frozen
diff --git a/drivers/infiniband/hw/hfi1/pio.h b/drivers/infiniband/hw/hfi1/pio.h
index d07cc6ea7c63..ab0f9a3a8d12 100644
--- a/drivers/infiniband/hw/hfi1/pio.h
+++ b/drivers/infiniband/hw/hfi1/pio.h
@@ -246,7 +246,6 @@ void sc_disable(struct send_context *sc);
int sc_restart(struct send_context *sc);
void sc_return_credits(struct send_context *sc);
void sc_flush(struct send_context *sc);
-void sc_drop(struct send_context *sc);
void sc_stop(struct send_context *sc, int bit);
struct pio_buf *sc_buffer_alloc(struct send_context *sc, u32 dw_len,
pio_release_cb cb, void *arg);
diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c
index 0d2b39b7c8b5..719b7c34e238 100644
--- a/drivers/infiniband/hw/hfi1/sdma.c
+++ b/drivers/infiniband/hw/hfi1/sdma.c
@@ -467,7 +467,8 @@ static void sdma_err_progress_check_schedule(struct sdma_engine *sde)
static void sdma_err_progress_check(struct timer_list *t)
{
unsigned index;
- struct sdma_engine *sde = from_timer(sde, t, err_progress_check_timer);
+ struct sdma_engine *sde = timer_container_of(sde, t,
+ err_progress_check_timer);
dd_dev_err(sde->dd, "SDE progress check event\n");
for (index = 0; index < sde->dd->num_sdma; index++) {
@@ -1521,24 +1522,6 @@ void sdma_all_running(struct hfi1_devdata *dd)
}
/**
- * sdma_all_idle() - called when the link goes down
- * @dd: hfi1_devdata
- *
- * This routine moves all engines to the idle state.
- */
-void sdma_all_idle(struct hfi1_devdata *dd)
-{
- struct sdma_engine *sde;
- unsigned int i;
-
- /* idle all engines */
- for (i = 0; i < dd->num_sdma; ++i) {
- sde = &dd->per_sdma[i];
- sdma_process_event(sde, sdma_event_e70_go_idle);
- }
-}
-
-/**
* sdma_start() - called to kick off state processing for all engines
* @dd: hfi1_devdata
*
diff --git a/drivers/infiniband/hw/hfi1/sdma.h b/drivers/infiniband/hw/hfi1/sdma.h
index d77246b48434..91dfd5d0c419 100644
--- a/drivers/infiniband/hw/hfi1/sdma.h
+++ b/drivers/infiniband/hw/hfi1/sdma.h
@@ -373,7 +373,6 @@ void sdma_start(struct hfi1_devdata *dd);
void sdma_exit(struct hfi1_devdata *dd);
void sdma_clean(struct hfi1_devdata *dd, size_t num_engines);
void sdma_all_running(struct hfi1_devdata *dd);
-void sdma_all_idle(struct hfi1_devdata *dd);
void sdma_freeze_notify(struct hfi1_devdata *dd, int go_idle);
void sdma_freeze(struct hfi1_devdata *dd);
void sdma_unfreeze(struct hfi1_devdata *dd);
diff --git a/drivers/infiniband/hw/hfi1/tid_rdma.c b/drivers/infiniband/hw/hfi1/tid_rdma.c
index 78bf4a48c035..eafd2f157e32 100644
--- a/drivers/infiniband/hw/hfi1/tid_rdma.c
+++ b/drivers/infiniband/hw/hfi1/tid_rdma.c
@@ -3981,7 +3981,7 @@ void hfi1_del_tid_reap_timer(struct rvt_qp *qp)
static void hfi1_tid_timeout(struct timer_list *t)
{
- struct hfi1_qp_priv *qpriv = from_timer(qpriv, t, s_tid_timer);
+ struct hfi1_qp_priv *qpriv = timer_container_of(qpriv, t, s_tid_timer);
struct rvt_qp *qp = qpriv->owner;
struct rvt_dev_info *rdi = ib_to_rvt(qp->ibqp.device);
unsigned long flags;
@@ -4797,7 +4797,8 @@ void hfi1_del_tid_retry_timer(struct rvt_qp *qp)
static void hfi1_tid_retry_timeout(struct timer_list *t)
{
- struct hfi1_qp_priv *priv = from_timer(priv, t, s_tid_retry_timer);
+ struct hfi1_qp_priv *priv = timer_container_of(priv, t,
+ s_tid_retry_timer);
struct rvt_qp *qp = priv->owner;
struct rvt_swqe *wqe;
unsigned long flags;
diff --git a/drivers/infiniband/hw/hfi1/user_exp_rcv.c b/drivers/infiniband/hw/hfi1/user_exp_rcv.c
index cf2d29098406..62b4f16dab27 100644
--- a/drivers/infiniband/hw/hfi1/user_exp_rcv.c
+++ b/drivers/infiniband/hw/hfi1/user_exp_rcv.c
@@ -53,7 +53,7 @@ int hfi1_user_exp_rcv_init(struct hfi1_filedata *fd,
int ret = 0;
fd->entry_to_rb = kcalloc(uctxt->expected_count,
- sizeof(struct rb_node *),
+ sizeof(*fd->entry_to_rb),
GFP_KERNEL);
if (!fd->entry_to_rb)
return -ENOMEM;
diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c
index 49e0f79b950c..3cbbfccdd8cd 100644
--- a/drivers/infiniband/hw/hfi1/verbs.c
+++ b/drivers/infiniband/hw/hfi1/verbs.c
@@ -554,7 +554,7 @@ void hfi1_16B_rcv(struct hfi1_packet *packet)
*/
static void mem_timer(struct timer_list *t)
{
- struct hfi1_ibdev *dev = from_timer(dev, t, mem_timer);
+ struct hfi1_ibdev *dev = timer_container_of(dev, t, mem_timer);
struct list_head *list = &dev->memwait;
struct rvt_qp *qp = NULL;
struct iowait *wait;
diff --git a/drivers/infiniband/hw/hns/Makefile b/drivers/infiniband/hw/hns/Makefile
index 7917af8e6380..baf592e6f21b 100644
--- a/drivers/infiniband/hw/hns/Makefile
+++ b/drivers/infiniband/hw/hns/Makefile
@@ -4,6 +4,7 @@
#
ccflags-y := -I $(srctree)/drivers/net/ethernet/hisilicon/hns3
+ccflags-y += -I $(src)
hns-roce-hw-v2-objs := hns_roce_main.o hns_roce_cmd.o hns_roce_pd.o \
hns_roce_ah.o hns_roce_hem.o hns_roce_mr.o hns_roce_qp.o \
diff --git a/drivers/infiniband/hw/hns/hns_roce_ah.c b/drivers/infiniband/hw/hns/hns_roce_ah.c
index 4fc5b9d5fea8..307c35888b30 100644
--- a/drivers/infiniband/hw/hns/hns_roce_ah.c
+++ b/drivers/infiniband/hw/hns/hns_roce_ah.c
@@ -33,7 +33,6 @@
#include <linux/pci.h>
#include <rdma/ib_addr.h>
#include <rdma/ib_cache.h>
-#include "hnae3.h"
#include "hns_roce_device.h"
#include "hns_roce_hw_v2.h"
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 560a1d9de408..1dcc9cbb4678 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -1027,6 +1027,26 @@ struct hns_roce_dev {
atomic64_t *dfx_cnt;
};
+enum hns_roce_trace_type {
+ TRACE_SQ,
+ TRACE_RQ,
+ TRACE_SRQ,
+};
+
+static inline const char *trace_type_to_str(enum hns_roce_trace_type type)
+{
+ switch (type) {
+ case TRACE_SQ:
+ return "SQ";
+ case TRACE_RQ:
+ return "RQ";
+ case TRACE_SRQ:
+ return "SRQ";
+ default:
+ return "UNKNOWN";
+ }
+}
+
static inline struct hns_roce_dev *to_hr_dev(struct ib_device *ib_dev)
{
return container_of(ib_dev, struct hns_roce_dev, ib_dev);
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 160e8927d364..fa8747656f25 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -43,13 +43,15 @@
#include <rdma/ib_umem.h>
#include <rdma/uverbs_ioctl.h>
-#include "hnae3.h"
#include "hns_roce_common.h"
#include "hns_roce_device.h"
#include "hns_roce_cmd.h"
#include "hns_roce_hem.h"
#include "hns_roce_hw_v2.h"
+#define CREATE_TRACE_POINTS
+#include "hns_roce_trace.h"
+
enum {
CMD_RST_PRC_OTHERS,
CMD_RST_PRC_SUCCESS,
@@ -738,6 +740,8 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp,
else
ret = set_ud_wqe(qp, wr, wqe, &sge_idx, owner_bit);
+ trace_hns_sq_wqe(qp->qpn, wqe_idx, wqe, 1 << qp->sq.wqe_shift,
+ wr->wr_id, TRACE_SQ);
if (unlikely(ret)) {
*bad_wr = wr;
goto out;
@@ -807,6 +811,9 @@ static void fill_rq_wqe(struct hns_roce_qp *hr_qp, const struct ib_recv_wr *wr,
wqe = hns_roce_get_recv_wqe(hr_qp, wqe_idx);
fill_recv_sge_to_wqe(wr, wqe, max_sge, hr_qp->rq.rsv_sge);
+
+ trace_hns_rq_wqe(hr_qp->qpn, wqe_idx, wqe, 1 << hr_qp->rq.wqe_shift,
+ wr->wr_id, TRACE_RQ);
}
static int hns_roce_v2_post_recv(struct ib_qp *ibqp,
@@ -943,7 +950,7 @@ static void fill_wqe_idx(struct hns_roce_srq *srq, unsigned int wqe_idx)
static void update_srq_db(struct hns_roce_srq *srq)
{
struct hns_roce_dev *hr_dev = to_hr_dev(srq->ibsrq.device);
- struct hns_roce_v2_db db;
+ struct hns_roce_v2_db db = {};
hr_reg_write(&db, DB_TAG, srq->srqn);
hr_reg_write(&db, DB_CMD, HNS_ROCE_V2_SRQ_DB);
@@ -984,6 +991,9 @@ static int hns_roce_v2_post_srq_recv(struct ib_srq *ibsrq,
fill_recv_sge_to_wqe(wr, wqe, max_sge, srq->rsv_sge);
fill_wqe_idx(srq, wqe_idx);
srq->wrid[wqe_idx] = wr->wr_id;
+
+ trace_hns_srq_wqe(srq->srqn, wqe_idx, wqe, 1 << srq->wqe_shift,
+ wr->wr_id, TRACE_SRQ);
}
if (likely(nreq)) {
@@ -1311,6 +1321,8 @@ static int __hns_roce_cmq_send_one(struct hns_roce_dev *hr_dev,
tail = csq->head;
for (i = 0; i < num; i++) {
+ trace_hns_cmdq_req(hr_dev, &desc[i]);
+
csq->desc[csq->head++] = desc[i];
if (csq->head == csq->desc_num)
csq->head = 0;
@@ -1325,6 +1337,8 @@ static int __hns_roce_cmq_send_one(struct hns_roce_dev *hr_dev,
if (hns_roce_cmq_csq_done(hr_dev)) {
ret = 0;
for (i = 0; i < num; i++) {
+ trace_hns_cmdq_resp(hr_dev, &csq->desc[tail]);
+
/* check the result of hardware write back */
desc_ret = le16_to_cpu(csq->desc[tail++].retval);
if (tail == csq->desc_num)
@@ -4302,8 +4316,7 @@ static inline int get_pdn(struct ib_pd *ib_pd)
}
static void modify_qp_reset_to_init(struct ib_qp *ibqp,
- struct hns_roce_v2_qp_context *context,
- struct hns_roce_v2_qp_context *qpc_mask)
+ struct hns_roce_v2_qp_context *context)
{
struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device);
struct hns_roce_qp *hr_qp = to_hr_qp(ibqp);
@@ -5122,7 +5135,7 @@ static int hns_roce_v2_set_abs_fields(struct ib_qp *ibqp,
if (cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT) {
memset(qpc_mask, 0, hr_dev->caps.qpc_sz);
- modify_qp_reset_to_init(ibqp, context, qpc_mask);
+ modify_qp_reset_to_init(ibqp, context);
} else if (cur_state == IB_QPS_INIT && new_state == IB_QPS_INIT) {
modify_qp_init_to_init(ibqp, context, qpc_mask);
} else if (cur_state == IB_QPS_INIT && new_state == IB_QPS_RTR) {
@@ -5313,6 +5326,7 @@ static void v2_set_flushed_fields(struct ib_qp *ibqp,
return;
spin_lock_irqsave(&hr_qp->sq.lock, sq_flag);
+ trace_hns_sq_flush_cqe(hr_qp->qpn, hr_qp->sq.head, TRACE_SQ);
hr_reg_write(context, QPC_SQ_PRODUCER_IDX, hr_qp->sq.head);
hr_reg_clear(qpc_mask, QPC_SQ_PRODUCER_IDX);
hr_qp->state = IB_QPS_ERR;
@@ -5322,6 +5336,7 @@ static void v2_set_flushed_fields(struct ib_qp *ibqp,
return;
spin_lock_irqsave(&hr_qp->rq.lock, rq_flag);
+ trace_hns_rq_flush_cqe(hr_qp->qpn, hr_qp->rq.head, TRACE_RQ);
hr_reg_write(context, QPC_RQ_PRODUCER_IDX, hr_qp->rq.head);
hr_reg_clear(qpc_mask, QPC_RQ_PRODUCER_IDX);
spin_unlock_irqrestore(&hr_qp->rq.lock, rq_flag);
@@ -6248,6 +6263,7 @@ static irqreturn_t hns_roce_v2_aeq_int(struct hns_roce_dev *hr_dev,
eq->sub_type = sub_type;
++eq->cons_index;
aeqe_found = IRQ_HANDLED;
+ trace_hns_ae_info(event_type, aeqe, eq->eqe_size);
atomic64_inc(&hr_dev->dfx_cnt[HNS_ROCE_DFX_AEQE_CNT]);
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
index 91a5665465ff..bc7466830eaf 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
@@ -34,6 +34,7 @@
#define _HNS_ROCE_HW_V2_H
#include <linux/bitops.h>
+#include "hnae3.h"
#define HNS_ROCE_V2_MAX_RC_INL_INN_SZ 32
#define HNS_ROCE_V2_MTT_ENTRY_SZ 64
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index 8d0b63d4b50a..e7a497cc125c 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -37,7 +37,6 @@
#include <rdma/ib_smi.h>
#include <rdma/ib_user_verbs.h>
#include <rdma/ib_cache.h>
-#include "hnae3.h"
#include "hns_roce_common.h"
#include "hns_roce_device.h"
#include "hns_roce_hem.h"
diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c
index 09da3496843b..93a48b41955b 100644
--- a/drivers/infiniband/hw/hns/hns_roce_mr.c
+++ b/drivers/infiniband/hw/hns/hns_roce_mr.c
@@ -38,6 +38,7 @@
#include "hns_roce_device.h"
#include "hns_roce_cmd.h"
#include "hns_roce_hem.h"
+#include "hns_roce_trace.h"
static u32 hw_index_to_key(int ind)
{
@@ -159,6 +160,7 @@ static int hns_roce_mr_enable(struct hns_roce_dev *hr_dev,
if (IS_ERR(mailbox))
return PTR_ERR(mailbox);
+ trace_hns_mr(mr);
if (mr->type != MR_TYPE_FRMR)
ret = hr_dev->hw->write_mtpt(hr_dev, mailbox->buf, mr);
else
@@ -1146,6 +1148,7 @@ int hns_roce_mtr_create(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr,
struct ib_device *ibdev = &hr_dev->ib_dev;
int ret;
+ trace_hns_buf_attr(buf_attr);
/* The caller has its own buffer list and invokes the hns_roce_mtr_map()
* to finish the MTT configuration.
*/
diff --git a/drivers/infiniband/hw/hns/hns_roce_restrack.c b/drivers/infiniband/hw/hns/hns_roce_restrack.c
index 356d98816949..f637b73b946e 100644
--- a/drivers/infiniband/hw/hns/hns_roce_restrack.c
+++ b/drivers/infiniband/hw/hns/hns_roce_restrack.c
@@ -4,7 +4,6 @@
#include <rdma/rdma_cm.h>
#include <rdma/restrack.h>
#include <uapi/rdma/rdma_netlink.h>
-#include "hnae3.h"
#include "hns_roce_common.h"
#include "hns_roce_device.h"
#include "hns_roce_hw_v2.h"
diff --git a/drivers/infiniband/hw/hns/hns_roce_trace.h b/drivers/infiniband/hw/hns/hns_roce_trace.h
new file mode 100644
index 000000000000..59ceb591b3a1
--- /dev/null
+++ b/drivers/infiniband/hw/hns/hns_roce_trace.h
@@ -0,0 +1,216 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2025 Hisilicon Limited.
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM hns_roce
+
+#if !defined(__HNS_ROCE_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define __HNS_ROCE_TRACE_H
+
+#include <linux/tracepoint.h>
+#include <linux/string_choices.h>
+#include "hns_roce_device.h"
+#include "hns_roce_hw_v2.h"
+
+DECLARE_EVENT_CLASS(flush_head_template,
+ TP_PROTO(unsigned long qpn, u32 pi,
+ enum hns_roce_trace_type type),
+ TP_ARGS(qpn, pi, type),
+
+ TP_STRUCT__entry(__field(unsigned long, qpn)
+ __field(u32, pi)
+ __field(enum hns_roce_trace_type, type)
+ ),
+
+ TP_fast_assign(__entry->qpn = qpn;
+ __entry->pi = pi;
+ __entry->type = type;
+ ),
+
+ TP_printk("%s 0x%lx flush head 0x%x.",
+ trace_type_to_str(__entry->type),
+ __entry->qpn, __entry->pi)
+);
+
+DEFINE_EVENT(flush_head_template, hns_sq_flush_cqe,
+ TP_PROTO(unsigned long qpn, u32 pi,
+ enum hns_roce_trace_type type),
+ TP_ARGS(qpn, pi, type));
+DEFINE_EVENT(flush_head_template, hns_rq_flush_cqe,
+ TP_PROTO(unsigned long qpn, u32 pi,
+ enum hns_roce_trace_type type),
+ TP_ARGS(qpn, pi, type));
+
+#define MAX_SGE_PER_WQE 64
+#define MAX_WQE_SIZE (MAX_SGE_PER_WQE * HNS_ROCE_SGE_SIZE)
+DECLARE_EVENT_CLASS(wqe_template,
+ TP_PROTO(unsigned long qpn, u32 idx, void *wqe, u32 len,
+ u64 id, enum hns_roce_trace_type type),
+ TP_ARGS(qpn, idx, wqe, len, id, type),
+
+ TP_STRUCT__entry(__field(unsigned long, qpn)
+ __field(u32, idx)
+ __array(u32, wqe,
+ MAX_WQE_SIZE / sizeof(__le32))
+ __field(u32, len)
+ __field(u64, id)
+ __field(enum hns_roce_trace_type, type)
+ ),
+
+ TP_fast_assign(__entry->qpn = qpn;
+ __entry->idx = idx;
+ __entry->id = id;
+ __entry->len = len / sizeof(__le32);
+ __entry->type = type;
+ for (int i = 0; i < __entry->len; i++)
+ __entry->wqe[i] = le32_to_cpu(((__le32 *)wqe)[i]);
+ ),
+
+ TP_printk("%s 0x%lx wqe(0x%x/0x%llx): %s",
+ trace_type_to_str(__entry->type),
+ __entry->qpn, __entry->idx, __entry->id,
+ __print_array(__entry->wqe, __entry->len,
+ sizeof(__le32)))
+);
+
+DEFINE_EVENT(wqe_template, hns_sq_wqe,
+ TP_PROTO(unsigned long qpn, u32 idx, void *wqe, u32 len, u64 id,
+ enum hns_roce_trace_type type),
+ TP_ARGS(qpn, idx, wqe, len, id, type));
+DEFINE_EVENT(wqe_template, hns_rq_wqe,
+ TP_PROTO(unsigned long qpn, u32 idx, void *wqe, u32 len, u64 id,
+ enum hns_roce_trace_type type),
+ TP_ARGS(qpn, idx, wqe, len, id, type));
+DEFINE_EVENT(wqe_template, hns_srq_wqe,
+ TP_PROTO(unsigned long qpn, u32 idx, void *wqe, u32 len, u64 id,
+ enum hns_roce_trace_type type),
+ TP_ARGS(qpn, idx, wqe, len, id, type));
+
+TRACE_EVENT(hns_ae_info,
+ TP_PROTO(int event_type, void *aeqe, unsigned int len),
+ TP_ARGS(event_type, aeqe, len),
+
+ TP_STRUCT__entry(__field(int, event_type)
+ __array(u32, aeqe,
+ HNS_ROCE_V3_EQE_SIZE / sizeof(__le32))
+ __field(u32, len)
+ ),
+
+ TP_fast_assign(__entry->event_type = event_type;
+ __entry->len = len / sizeof(__le32);
+ for (int i = 0; i < __entry->len; i++)
+ __entry->aeqe[i] = le32_to_cpu(((__le32 *)aeqe)[i]);
+ ),
+
+ TP_printk("event %2d aeqe: %s", __entry->event_type,
+ __print_array(__entry->aeqe, __entry->len, sizeof(__le32)))
+);
+
+TRACE_EVENT(hns_mr,
+ TP_PROTO(struct hns_roce_mr *mr),
+ TP_ARGS(mr),
+
+ TP_STRUCT__entry(__field(u64, iova)
+ __field(u64, size)
+ __field(u32, key)
+ __field(u32, pd)
+ __field(u32, pbl_hop_num)
+ __field(u32, npages)
+ __field(int, type)
+ __field(int, enabled)
+ ),
+
+ TP_fast_assign(__entry->iova = mr->iova;
+ __entry->size = mr->size;
+ __entry->key = mr->key;
+ __entry->pd = mr->pd;
+ __entry->pbl_hop_num = mr->pbl_hop_num;
+ __entry->npages = mr->npages;
+ __entry->type = mr->type;
+ __entry->enabled = mr->enabled;
+ ),
+
+ TP_printk("iova:0x%llx, size:%llu, key:%u, pd:%u, pbl_hop:%u, npages:%u, type:%d, status:%d",
+ __entry->iova, __entry->size, __entry->key,
+ __entry->pd, __entry->pbl_hop_num, __entry->npages,
+ __entry->type, __entry->enabled)
+);
+
+TRACE_EVENT(hns_buf_attr,
+ TP_PROTO(struct hns_roce_buf_attr *attr),
+ TP_ARGS(attr),
+
+ TP_STRUCT__entry(__field(unsigned int, region_count)
+ __field(unsigned int, region0_size)
+ __field(int, region0_hopnum)
+ __field(unsigned int, region1_size)
+ __field(int, region1_hopnum)
+ __field(unsigned int, region2_size)
+ __field(int, region2_hopnum)
+ __field(unsigned int, page_shift)
+ __field(bool, mtt_only)
+ ),
+
+ TP_fast_assign(__entry->region_count = attr->region_count;
+ __entry->region0_size = attr->region[0].size;
+ __entry->region0_hopnum = attr->region[0].hopnum;
+ __entry->region1_size = attr->region[1].size;
+ __entry->region1_hopnum = attr->region[1].hopnum;
+ __entry->region2_size = attr->region[2].size;
+ __entry->region2_hopnum = attr->region[2].hopnum;
+ __entry->page_shift = attr->page_shift;
+ __entry->mtt_only = attr->mtt_only;
+ ),
+
+ TP_printk("rg cnt:%u, pg_sft:0x%x, mtt_only:%s, rg 0 (sz:%u, hop:%u), rg 1 (sz:%u, hop:%u), rg 2 (sz:%u, hop:%u)\n",
+ __entry->region_count, __entry->page_shift,
+ str_yes_no(__entry->mtt_only),
+ __entry->region0_size, __entry->region0_hopnum,
+ __entry->region1_size, __entry->region1_hopnum,
+ __entry->region2_size, __entry->region2_hopnum)
+);
+
+DECLARE_EVENT_CLASS(cmdq,
+ TP_PROTO(struct hns_roce_dev *hr_dev,
+ struct hns_roce_cmq_desc *desc),
+ TP_ARGS(hr_dev, desc),
+
+ TP_STRUCT__entry(__string(dev_name, dev_name(hr_dev->dev))
+ __field(u16, opcode)
+ __field(u16, flag)
+ __field(u16, retval)
+ __array(u32, data, 6)
+ ),
+
+ TP_fast_assign(__assign_str(dev_name);
+ __entry->opcode = le16_to_cpu(desc->opcode);
+ __entry->flag = le16_to_cpu(desc->flag);
+ __entry->retval = le16_to_cpu(desc->retval);
+ for (int i = 0; i < 6; i++)
+ __entry->data[i] = le32_to_cpu(desc->data[i]);
+ ),
+
+ TP_printk("%s cmdq opcode:0x%x, flag:0x%x, retval:0x%x, data:%s\n",
+ __get_str(dev_name), __entry->opcode,
+ __entry->flag, __entry->retval,
+ __print_array(__entry->data, 6, sizeof(__le32)))
+);
+
+DEFINE_EVENT(cmdq, hns_cmdq_req,
+ TP_PROTO(struct hns_roce_dev *hr_dev,
+ struct hns_roce_cmq_desc *desc),
+ TP_ARGS(hr_dev, desc));
+DEFINE_EVENT(cmdq, hns_cmdq_resp,
+ TP_PROTO(struct hns_roce_dev *hr_dev,
+ struct hns_roce_cmq_desc *desc),
+ TP_ARGS(hr_dev, desc));
+
+#endif /* __HNS_ROCE_TRACE_H */
+
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE hns_roce_trace
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#include <trace/define_trace.h>
diff --git a/drivers/infiniband/hw/irdma/cm.c b/drivers/infiniband/hw/irdma/cm.c
index 23207f13ac1b..c6a0a661d6e7 100644
--- a/drivers/infiniband/hw/irdma/cm.c
+++ b/drivers/infiniband/hw/irdma/cm.c
@@ -1263,7 +1263,8 @@ static void irdma_cm_timer_tick(struct timer_list *t)
struct irdma_timer_entry *send_entry, *close_entry;
struct list_head *list_core_temp;
struct list_head *list_node;
- struct irdma_cm_core *cm_core = from_timer(cm_core, t, tcp_timer);
+ struct irdma_cm_core *cm_core = timer_container_of(cm_core, t,
+ tcp_timer);
struct irdma_sc_vsi *vsi;
u32 settimer = 0;
unsigned long timetosend;
diff --git a/drivers/infiniband/hw/irdma/ctrl.c b/drivers/infiniband/hw/irdma/ctrl.c
index 6aed6169c07d..99a7f1a6c0b5 100644
--- a/drivers/infiniband/hw/irdma/ctrl.c
+++ b/drivers/infiniband/hw/irdma/ctrl.c
@@ -3131,7 +3131,7 @@ int irdma_sc_cqp_init(struct irdma_sc_cqp *cqp,
writel(0, cqp->dev->hw_regs[IRDMA_CCQPSTATUS]);
ibdev_dbg(to_ibdev(cqp->dev),
- "WQE: sq_size[%04d] hw_sq_size[%04d] sq_base[%p] sq_pa[%pK] cqp[%p] polarity[x%04x]\n",
+ "WQE: sq_size[%04d] hw_sq_size[%04d] sq_base[%p] sq_pa[%p] cqp[%p] polarity[x%04x]\n",
cqp->sq_size, cqp->hw_sq_size, cqp->sq_base,
(u64 *)(uintptr_t)cqp->sq_pa, cqp, cqp->polarity);
return 0;
diff --git a/drivers/infiniband/hw/irdma/main.c b/drivers/infiniband/hw/irdma/main.c
index 1ee8969595d3..1e840bbd619d 100644
--- a/drivers/infiniband/hw/irdma/main.c
+++ b/drivers/infiniband/hw/irdma/main.c
@@ -1,10 +1,8 @@
// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/* Copyright (c) 2015 - 2021 Intel Corporation */
#include "main.h"
-#include "../../../net/ethernet/intel/ice/ice.h"
MODULE_ALIAS("i40iw");
-MODULE_AUTHOR("Intel Corporation, <e1000-rdma@lists.sourceforge.net>");
MODULE_DESCRIPTION("Intel(R) Ethernet Protocol Driver for RDMA");
MODULE_LICENSE("Dual BSD/GPL");
@@ -61,7 +59,7 @@ static void irdma_log_invalid_mtu(u16 mtu, struct irdma_sc_dev *dev)
}
static void irdma_fill_qos_info(struct irdma_l2params *l2params,
- struct iidc_qos_params *qos_info)
+ struct iidc_rdma_qos_params *qos_info)
{
int i;
@@ -85,12 +83,13 @@ static void irdma_fill_qos_info(struct irdma_l2params *l2params,
}
}
-static void irdma_iidc_event_handler(struct ice_pf *pf, struct iidc_event *event)
+static void irdma_iidc_event_handler(struct iidc_rdma_core_dev_info *cdev_info,
+ struct iidc_rdma_event *event)
{
- struct irdma_device *iwdev = dev_get_drvdata(&pf->adev->dev);
+ struct irdma_device *iwdev = dev_get_drvdata(&cdev_info->adev->dev);
struct irdma_l2params l2params = {};
- if (*event->type & BIT(IIDC_EVENT_AFTER_MTU_CHANGE)) {
+ if (*event->type & BIT(IIDC_RDMA_EVENT_AFTER_MTU_CHANGE)) {
ibdev_dbg(&iwdev->ibdev, "CLNT: new MTU = %d\n", iwdev->netdev->mtu);
if (iwdev->vsi.mtu != iwdev->netdev->mtu) {
l2params.mtu = iwdev->netdev->mtu;
@@ -98,25 +97,26 @@ static void irdma_iidc_event_handler(struct ice_pf *pf, struct iidc_event *event
irdma_log_invalid_mtu(l2params.mtu, &iwdev->rf->sc_dev);
irdma_change_l2params(&iwdev->vsi, &l2params);
}
- } else if (*event->type & BIT(IIDC_EVENT_BEFORE_TC_CHANGE)) {
+ } else if (*event->type & BIT(IIDC_RDMA_EVENT_BEFORE_TC_CHANGE)) {
if (iwdev->vsi.tc_change_pending)
return;
irdma_prep_tc_change(iwdev);
- } else if (*event->type & BIT(IIDC_EVENT_AFTER_TC_CHANGE)) {
- struct iidc_qos_params qos_info = {};
+ } else if (*event->type & BIT(IIDC_RDMA_EVENT_AFTER_TC_CHANGE)) {
+ struct iidc_rdma_priv_dev_info *iidc_priv = cdev_info->iidc_priv;
if (!iwdev->vsi.tc_change_pending)
return;
l2params.tc_changed = true;
ibdev_dbg(&iwdev->ibdev, "CLNT: TC Change\n");
- ice_get_qos_params(pf, &qos_info);
- irdma_fill_qos_info(&l2params, &qos_info);
+
+ irdma_fill_qos_info(&l2params, &iidc_priv->qos_info);
if (iwdev->rf->protocol_used != IRDMA_IWARP_PROTOCOL_ONLY)
- iwdev->dcb_vlan_mode = qos_info.num_tc > 1 && !l2params.dscp_mode;
+ iwdev->dcb_vlan_mode =
+ l2params.num_tc > 1 && !l2params.dscp_mode;
irdma_change_l2params(&iwdev->vsi, &l2params);
- } else if (*event->type & BIT(IIDC_EVENT_CRIT_ERR)) {
+ } else if (*event->type & BIT(IIDC_RDMA_EVENT_CRIT_ERR)) {
ibdev_warn(&iwdev->ibdev, "ICE OICR event notification: oicr = 0x%08x\n",
event->reg);
if (event->reg & IRDMAPFINT_OICR_PE_CRITERR_M) {
@@ -151,10 +151,8 @@ static void irdma_iidc_event_handler(struct ice_pf *pf, struct iidc_event *event
*/
static void irdma_request_reset(struct irdma_pci_f *rf)
{
- struct ice_pf *pf = rf->cdev;
-
ibdev_warn(&rf->iwdev->ibdev, "Requesting a reset\n");
- ice_rdma_request_reset(pf, IIDC_PFR);
+ ice_rdma_request_reset(rf->cdev, IIDC_FUNC_RESET);
}
/**
@@ -166,14 +164,15 @@ static int irdma_lan_register_qset(struct irdma_sc_vsi *vsi,
struct irdma_ws_node *tc_node)
{
struct irdma_device *iwdev = vsi->back_vsi;
- struct ice_pf *pf = iwdev->rf->cdev;
+ struct iidc_rdma_core_dev_info *cdev_info;
struct iidc_rdma_qset_params qset = {};
int ret;
+ cdev_info = iwdev->rf->cdev;
qset.qs_handle = tc_node->qs_handle;
qset.tc = tc_node->traffic_class;
qset.vport_id = vsi->vsi_idx;
- ret = ice_add_rdma_qset(pf, &qset);
+ ret = ice_add_rdma_qset(cdev_info, &qset);
if (ret) {
ibdev_dbg(&iwdev->ibdev, "WS: LAN alloc_res for rdma qset failed.\n");
return ret;
@@ -194,19 +193,20 @@ static void irdma_lan_unregister_qset(struct irdma_sc_vsi *vsi,
struct irdma_ws_node *tc_node)
{
struct irdma_device *iwdev = vsi->back_vsi;
- struct ice_pf *pf = iwdev->rf->cdev;
+ struct iidc_rdma_core_dev_info *cdev_info;
struct iidc_rdma_qset_params qset = {};
+ cdev_info = iwdev->rf->cdev;
qset.qs_handle = tc_node->qs_handle;
qset.tc = tc_node->traffic_class;
qset.vport_id = vsi->vsi_idx;
qset.teid = tc_node->l2_sched_node_id;
- if (ice_del_rdma_qset(pf, &qset))
+ if (ice_del_rdma_qset(cdev_info, &qset))
ibdev_dbg(&iwdev->ibdev, "WS: LAN free_res for rdma qset failed.\n");
}
-static int irdma_init_interrupts(struct irdma_pci_f *rf, struct ice_pf *pf)
+static int irdma_init_interrupts(struct irdma_pci_f *rf, struct iidc_rdma_core_dev_info *cdev)
{
int i;
@@ -217,12 +217,12 @@ static int irdma_init_interrupts(struct irdma_pci_f *rf, struct ice_pf *pf)
return -ENOMEM;
for (i = 0; i < rf->msix_count; i++)
- if (ice_alloc_rdma_qvector(pf, &rf->msix_entries[i]))
+ if (ice_alloc_rdma_qvector(cdev, &rf->msix_entries[i]))
break;
if (i < IRDMA_MIN_MSIX) {
- for (; i > 0; i--)
- ice_free_rdma_qvector(pf, &rf->msix_entries[i]);
+ while (--i >= 0)
+ ice_free_rdma_qvector(cdev, &rf->msix_entries[i]);
kfree(rf->msix_entries);
return -ENOMEM;
@@ -233,54 +233,65 @@ static int irdma_init_interrupts(struct irdma_pci_f *rf, struct ice_pf *pf)
return 0;
}
-static void irdma_deinit_interrupts(struct irdma_pci_f *rf, struct ice_pf *pf)
+static void irdma_deinit_interrupts(struct irdma_pci_f *rf, struct iidc_rdma_core_dev_info *cdev)
{
int i;
for (i = 0; i < rf->msix_count; i++)
- ice_free_rdma_qvector(pf, &rf->msix_entries[i]);
+ ice_free_rdma_qvector(cdev, &rf->msix_entries[i]);
kfree(rf->msix_entries);
}
static void irdma_remove(struct auxiliary_device *aux_dev)
{
- struct iidc_auxiliary_dev *iidc_adev = container_of(aux_dev,
- struct iidc_auxiliary_dev,
- adev);
- struct ice_pf *pf = iidc_adev->pf;
struct irdma_device *iwdev = auxiliary_get_drvdata(aux_dev);
+ struct iidc_rdma_core_auxiliary_dev *iidc_adev;
+ struct iidc_rdma_core_dev_info *cdev_info;
+
+ iidc_adev = container_of(aux_dev, struct iidc_rdma_core_auxiliary_dev, adev);
+ cdev_info = iidc_adev->cdev_info;
+ ice_rdma_update_vsi_filter(cdev_info, iwdev->vsi_num, false);
irdma_ib_unregister_device(iwdev);
- ice_rdma_update_vsi_filter(pf, iwdev->vsi_num, false);
- irdma_deinit_interrupts(iwdev->rf, pf);
+ irdma_deinit_interrupts(iwdev->rf, cdev_info);
- pr_debug("INIT: Gen2 PF[%d] device remove success\n", PCI_FUNC(pf->pdev->devfn));
+ kfree(iwdev->rf);
+
+ pr_debug("INIT: Gen2 PF[%d] device remove success\n", PCI_FUNC(cdev_info->pdev->devfn));
}
-static void irdma_fill_device_info(struct irdma_device *iwdev, struct ice_pf *pf,
- struct ice_vsi *vsi)
+static void irdma_fill_device_info(struct irdma_device *iwdev,
+ struct iidc_rdma_core_dev_info *cdev_info)
{
+ struct iidc_rdma_priv_dev_info *iidc_priv = cdev_info->iidc_priv;
struct irdma_pci_f *rf = iwdev->rf;
- rf->cdev = pf;
+ rf->sc_dev.hw = &rf->hw;
+ rf->iwdev = iwdev;
+ rf->cdev = cdev_info;
+ rf->hw.hw_addr = iidc_priv->hw_addr;
+ rf->pcidev = cdev_info->pdev;
+ rf->hw.device = &rf->pcidev->dev;
+ rf->pf_id = iidc_priv->pf_id;
rf->gen_ops.register_qset = irdma_lan_register_qset;
rf->gen_ops.unregister_qset = irdma_lan_unregister_qset;
- rf->hw.hw_addr = pf->hw.hw_addr;
- rf->pcidev = pf->pdev;
- rf->pf_id = pf->hw.pf_id;
- rf->default_vsi.vsi_idx = vsi->vsi_num;
- rf->protocol_used = pf->rdma_mode & IIDC_RDMA_PROTOCOL_ROCEV2 ?
- IRDMA_ROCE_PROTOCOL_ONLY : IRDMA_IWARP_PROTOCOL_ONLY;
+
+ rf->default_vsi.vsi_idx = iidc_priv->vport_id;
+ rf->protocol_used =
+ cdev_info->rdma_protocol == IIDC_RDMA_PROTOCOL_ROCEV2 ?
+ IRDMA_ROCE_PROTOCOL_ONLY : IRDMA_IWARP_PROTOCOL_ONLY;
rf->rdma_ver = IRDMA_GEN_2;
rf->rsrc_profile = IRDMA_HMC_PROFILE_DEFAULT;
rf->rst_to = IRDMA_RST_TIMEOUT_HZ;
rf->gen_ops.request_reset = irdma_request_reset;
rf->limits_sel = 7;
rf->iwdev = iwdev;
+
mutex_init(&iwdev->ah_tbl_lock);
- iwdev->netdev = vsi->netdev;
- iwdev->vsi_num = vsi->vsi_num;
+
+ iwdev->netdev = iidc_priv->netdev;
+ iwdev->vsi_num = iidc_priv->vport_id;
iwdev->init_state = INITIAL_STATE;
iwdev->roce_cwnd = IRDMA_ROCE_CWND_DEFAULT;
iwdev->roce_ackcreds = IRDMA_ROCE_ACKCREDS_DEFAULT;
@@ -292,19 +303,18 @@ static void irdma_fill_device_info(struct irdma_device *iwdev, struct ice_pf *pf
static int irdma_probe(struct auxiliary_device *aux_dev, const struct auxiliary_device_id *id)
{
- struct iidc_auxiliary_dev *iidc_adev = container_of(aux_dev,
- struct iidc_auxiliary_dev,
- adev);
- struct ice_pf *pf = iidc_adev->pf;
- struct ice_vsi *vsi = ice_get_main_vsi(pf);
- struct iidc_qos_params qos_info = {};
+ struct iidc_rdma_core_auxiliary_dev *iidc_adev;
+ struct iidc_rdma_core_dev_info *cdev_info;
+ struct iidc_rdma_priv_dev_info *iidc_priv;
+ struct irdma_l2params l2params = {};
struct irdma_device *iwdev;
struct irdma_pci_f *rf;
- struct irdma_l2params l2params = {};
int err;
- if (!vsi)
- return -EIO;
+ iidc_adev = container_of(aux_dev, struct iidc_rdma_core_auxiliary_dev, adev);
+ cdev_info = iidc_adev->cdev_info;
+ iidc_priv = cdev_info->iidc_priv;
+
iwdev = ib_alloc_device(irdma_device, ibdev);
if (!iwdev)
return -ENOMEM;
@@ -314,10 +324,10 @@ static int irdma_probe(struct auxiliary_device *aux_dev, const struct auxiliary_
return -ENOMEM;
}
- irdma_fill_device_info(iwdev, pf, vsi);
+ irdma_fill_device_info(iwdev, cdev_info);
rf = iwdev->rf;
- err = irdma_init_interrupts(rf, pf);
+ err = irdma_init_interrupts(rf, cdev_info);
if (err)
goto err_init_interrupts;
@@ -326,8 +336,7 @@ static int irdma_probe(struct auxiliary_device *aux_dev, const struct auxiliary_
goto err_ctrl_init;
l2params.mtu = iwdev->netdev->mtu;
- ice_get_qos_params(pf, &qos_info);
- irdma_fill_qos_info(&l2params, &qos_info);
+ irdma_fill_qos_info(&l2params, &iidc_priv->qos_info);
if (iwdev->rf->protocol_used != IRDMA_IWARP_PROTOCOL_ONLY)
iwdev->dcb_vlan_mode = l2params.num_tc > 1 && !l2params.dscp_mode;
@@ -339,7 +348,7 @@ static int irdma_probe(struct auxiliary_device *aux_dev, const struct auxiliary_
if (err)
goto err_ibreg;
- ice_rdma_update_vsi_filter(pf, iwdev->vsi_num, true);
+ ice_rdma_update_vsi_filter(cdev_info, iwdev->vsi_num, true);
ibdev_dbg(&iwdev->ibdev, "INIT: Gen2 PF[%d] device probe success\n", PCI_FUNC(rf->pcidev->devfn));
auxiliary_set_drvdata(aux_dev, iwdev);
@@ -351,7 +360,7 @@ err_ibreg:
err_rt_init:
irdma_ctrl_deinit_hw(rf);
err_ctrl_init:
- irdma_deinit_interrupts(rf, pf);
+ irdma_deinit_interrupts(rf, cdev_info);
err_init_interrupts:
kfree(iwdev->rf);
ib_dealloc_device(&iwdev->ibdev);
@@ -367,7 +376,7 @@ static const struct auxiliary_device_id irdma_auxiliary_id_table[] = {
MODULE_DEVICE_TABLE(auxiliary, irdma_auxiliary_id_table);
-static struct iidc_auxiliary_drv irdma_auxiliary_drv = {
+static struct iidc_rdma_core_auxiliary_drv irdma_auxiliary_drv = {
.adrv = {
.id_table = irdma_auxiliary_id_table,
.probe = irdma_probe,
diff --git a/drivers/infiniband/hw/irdma/main.h b/drivers/infiniband/hw/irdma/main.h
index bb0b6494ccb2..674acc952168 100644
--- a/drivers/infiniband/hw/irdma/main.h
+++ b/drivers/infiniband/hw/irdma/main.h
@@ -29,7 +29,8 @@
#include <linux/io-64-nonatomic-lo-hi.h>
#endif
#include <linux/auxiliary_bus.h>
-#include <linux/net/intel/iidc.h>
+#include <linux/net/intel/iidc_rdma.h>
+#include <linux/net/intel/iidc_rdma_ice.h>
#include <rdma/ib_smi.h>
#include <rdma/ib_verbs.h>
#include <rdma/ib_pack.h>
diff --git a/drivers/infiniband/hw/irdma/osdep.h b/drivers/infiniband/hw/irdma/osdep.h
index 4b4f78288d12..3f73ceacccb6 100644
--- a/drivers/infiniband/hw/irdma/osdep.h
+++ b/drivers/infiniband/hw/irdma/osdep.h
@@ -5,8 +5,8 @@
#include <linux/pci.h>
#include <linux/bitfield.h>
-#include <linux/net/intel/iidc.h>
#include <rdma/ib_verbs.h>
+#include <net/dscp.h>
#define STATS_TIMER_DELAY 60000
diff --git a/drivers/infiniband/hw/irdma/pble.c b/drivers/infiniband/hw/irdma/pble.c
index e7ce6840755f..37ce35cb10e7 100644
--- a/drivers/infiniband/hw/irdma/pble.c
+++ b/drivers/infiniband/hw/irdma/pble.c
@@ -108,7 +108,7 @@ static int add_sd_direct(struct irdma_hmc_pble_rsrc *pble_rsrc,
chunk->vaddr = sd_entry->u.bp.addr.va + offset;
chunk->fpm_addr = pble_rsrc->next_fpm_addr;
ibdev_dbg(to_ibdev(dev),
- "PBLE: chunk_size[%lld] = 0x%llx vaddr=0x%pK fpm_addr = %llx\n",
+ "PBLE: chunk_size[%lld] = 0x%llx vaddr=0x%p fpm_addr = %llx\n",
chunk->size, chunk->size, chunk->vaddr, chunk->fpm_addr);
return 0;
diff --git a/drivers/infiniband/hw/irdma/type.h b/drivers/infiniband/hw/irdma/type.h
index 59b34afa867b..527c6da2c1ac 100644
--- a/drivers/infiniband/hw/irdma/type.h
+++ b/drivers/infiniband/hw/irdma/type.h
@@ -567,7 +567,7 @@ struct irdma_sc_vsi {
u8 qos_rel_bw;
u8 qos_prio_type;
u8 stats_idx;
- u8 dscp_map[IIDC_MAX_DSCP_MAPPING];
+ u8 dscp_map[DSCP_MAX];
struct irdma_qos qos[IRDMA_MAX_USER_PRIORITY];
u64 hw_stats_regs[IRDMA_HW_STAT_INDEX_MAX_GEN_1];
bool dscp_mode:1;
@@ -695,7 +695,7 @@ struct irdma_l2params {
u16 qs_handle_list[IRDMA_MAX_USER_PRIORITY];
u16 mtu;
u8 up2tc[IRDMA_MAX_USER_PRIORITY];
- u8 dscp_map[IIDC_MAX_DSCP_MAPPING];
+ u8 dscp_map[DSCP_MAX];
u8 num_tc;
u8 vsi_rel_bw;
u8 vsi_prio_type;
diff --git a/drivers/infiniband/hw/irdma/utils.c b/drivers/infiniband/hw/irdma/utils.c
index d66b4f7a84ec..b510ef747399 100644
--- a/drivers/infiniband/hw/irdma/utils.c
+++ b/drivers/infiniband/hw/irdma/utils.c
@@ -930,7 +930,7 @@ void irdma_terminate_done(struct irdma_sc_qp *qp, int timeout_occurred)
static void irdma_terminate_timeout(struct timer_list *t)
{
- struct irdma_qp *iwqp = from_timer(iwqp, t, terminate_timer);
+ struct irdma_qp *iwqp = timer_container_of(iwqp, t, terminate_timer);
struct irdma_sc_qp *qp = &iwqp->sc_qp;
irdma_terminate_done(qp, 1);
@@ -1537,7 +1537,7 @@ int irdma_puda_get_tcpip_info(struct irdma_puda_cmpl_info *info,
static void irdma_hw_stats_timeout(struct timer_list *t)
{
struct irdma_vsi_pestat *pf_devstat =
- from_timer(pf_devstat, t, stats_timer);
+ timer_container_of(pf_devstat, t, stats_timer);
struct irdma_sc_vsi *sc_vsi = pf_devstat->vsi;
if (sc_vsi->dev->hw_attrs.uk_attrs.hw_rev >= IRDMA_GEN_2)
diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c
index eeb932e58730..1e8c92826de2 100644
--- a/drivers/infiniband/hw/irdma/verbs.c
+++ b/drivers/infiniband/hw/irdma/verbs.c
@@ -4871,5 +4871,4 @@ void irdma_ib_dealloc_device(struct ib_device *ibdev)
irdma_rt_deinit_hw(iwdev);
irdma_ctrl_deinit_hw(iwdev->rf);
- kfree(iwdev->rf);
}
diff --git a/drivers/infiniband/hw/mana/cq.c b/drivers/infiniband/hw/mana/cq.c
index 0fc4e2679218..28e154bbb50f 100644
--- a/drivers/infiniband/hw/mana/cq.c
+++ b/drivers/infiniband/hw/mana/cq.c
@@ -15,14 +15,12 @@ int mana_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_device *ibdev = ibcq->device;
struct mana_ib_create_cq ucmd = {};
struct mana_ib_dev *mdev;
- struct gdma_context *gc;
bool is_rnic_cq;
u32 doorbell;
u32 buf_size;
int err;
mdev = container_of(ibdev, struct mana_ib_dev, ib_dev);
- gc = mdev_to_gc(mdev);
cq->comp_vector = attr->comp_vector % ibdev->num_comp_vectors;
cq->cq_handle = INVALID_MANA_HANDLE;
@@ -65,7 +63,7 @@ int mana_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
ibdev_dbg(ibdev, "Failed to create kernel queue for create cq, %d\n", err);
return err;
}
- doorbell = gc->mana_ib.doorbell;
+ doorbell = mdev->gdma_dev->doorbell;
}
if (is_rnic_cq) {
diff --git a/drivers/infiniband/hw/mana/device.c b/drivers/infiniband/hw/mana/device.c
index b31089320aa5..165c0a1e67d1 100644
--- a/drivers/infiniband/hw/mana/device.c
+++ b/drivers/infiniband/hw/mana/device.c
@@ -101,103 +101,95 @@ static int mana_ib_probe(struct auxiliary_device *adev,
const struct auxiliary_device_id *id)
{
struct mana_adev *madev = container_of(adev, struct mana_adev, adev);
+ struct gdma_context *gc = madev->mdev->gdma_context;
+ struct mana_context *mc = gc->mana.driver_data;
struct gdma_dev *mdev = madev->mdev;
struct net_device *ndev;
- struct mana_context *mc;
struct mana_ib_dev *dev;
u8 mac_addr[ETH_ALEN];
int ret;
- mc = mdev->driver_data;
-
dev = ib_alloc_device(mana_ib_dev, ib_dev);
if (!dev)
return -ENOMEM;
ib_set_device_ops(&dev->ib_dev, &mana_ib_dev_ops);
-
- dev->ib_dev.phys_port_cnt = mc->num_ports;
-
- ibdev_dbg(&dev->ib_dev, "mdev=%p id=%d num_ports=%d\n", mdev,
- mdev->dev_id.as_uint32, dev->ib_dev.phys_port_cnt);
-
dev->ib_dev.node_type = RDMA_NODE_IB_CA;
-
- /*
- * num_comp_vectors needs to set to the max MSIX index
- * when interrupts and event queues are implemented
- */
- dev->ib_dev.num_comp_vectors = mdev->gdma_context->max_num_queues;
- dev->ib_dev.dev.parent = mdev->gdma_context->dev;
-
- ndev = mana_get_primary_netdev(mc, 0, &dev->dev_tracker);
- if (!ndev) {
- ret = -ENODEV;
- ibdev_err(&dev->ib_dev, "Failed to get netdev for IB port 1");
- goto free_ib_device;
- }
- ether_addr_copy(mac_addr, ndev->dev_addr);
- addrconf_addr_eui48((u8 *)&dev->ib_dev.node_guid, ndev->dev_addr);
- ret = ib_device_set_netdev(&dev->ib_dev, ndev, 1);
- /* mana_get_primary_netdev() returns ndev with refcount held */
- netdev_put(ndev, &dev->dev_tracker);
- if (ret) {
- ibdev_err(&dev->ib_dev, "Failed to set ib netdev, ret %d", ret);
- goto free_ib_device;
- }
-
- ret = mana_gd_register_device(&mdev->gdma_context->mana_ib);
- if (ret) {
- ibdev_err(&dev->ib_dev, "Failed to register device, ret %d",
- ret);
- goto free_ib_device;
- }
- dev->gdma_dev = &mdev->gdma_context->mana_ib;
-
- dev->nb.notifier_call = mana_ib_netdev_event;
- ret = register_netdevice_notifier(&dev->nb);
- if (ret) {
- ibdev_err(&dev->ib_dev, "Failed to register net notifier, %d",
- ret);
- goto deregister_device;
- }
-
- ret = mana_ib_gd_query_adapter_caps(dev);
- if (ret) {
- ibdev_err(&dev->ib_dev, "Failed to query device caps, ret %d",
- ret);
- goto deregister_net_notifier;
- }
-
- ib_set_device_ops(&dev->ib_dev, &mana_ib_stats_ops);
-
- ret = mana_ib_create_eqs(dev);
- if (ret) {
- ibdev_err(&dev->ib_dev, "Failed to create EQs, ret %d", ret);
- goto deregister_net_notifier;
- }
-
- ret = mana_ib_gd_create_rnic_adapter(dev);
- if (ret)
- goto destroy_eqs;
-
+ dev->ib_dev.num_comp_vectors = gc->max_num_queues;
+ dev->ib_dev.dev.parent = gc->dev;
+ dev->gdma_dev = mdev;
xa_init_flags(&dev->qp_table_wq, XA_FLAGS_LOCK_IRQ);
- ret = mana_ib_gd_config_mac(dev, ADDR_OP_ADD, mac_addr);
- if (ret) {
- ibdev_err(&dev->ib_dev, "Failed to add Mac address, ret %d",
- ret);
- goto destroy_rnic;
+
+ if (mana_ib_is_rnic(dev)) {
+ dev->ib_dev.phys_port_cnt = 1;
+ ndev = mana_get_primary_netdev(mc, 0, &dev->dev_tracker);
+ if (!ndev) {
+ ret = -ENODEV;
+ ibdev_err(&dev->ib_dev, "Failed to get netdev for IB port 1");
+ goto free_ib_device;
+ }
+ ether_addr_copy(mac_addr, ndev->dev_addr);
+ addrconf_addr_eui48((u8 *)&dev->ib_dev.node_guid, ndev->dev_addr);
+ ret = ib_device_set_netdev(&dev->ib_dev, ndev, 1);
+ /* mana_get_primary_netdev() returns ndev with refcount held */
+ netdev_put(ndev, &dev->dev_tracker);
+ if (ret) {
+ ibdev_err(&dev->ib_dev, "Failed to set ib netdev, ret %d", ret);
+ goto free_ib_device;
+ }
+
+ dev->nb.notifier_call = mana_ib_netdev_event;
+ ret = register_netdevice_notifier(&dev->nb);
+ if (ret) {
+ ibdev_err(&dev->ib_dev, "Failed to register net notifier, %d",
+ ret);
+ goto free_ib_device;
+ }
+
+ ret = mana_ib_gd_query_adapter_caps(dev);
+ if (ret) {
+ ibdev_err(&dev->ib_dev, "Failed to query device caps, ret %d", ret);
+ goto deregister_net_notifier;
+ }
+
+ ib_set_device_ops(&dev->ib_dev, &mana_ib_stats_ops);
+
+ ret = mana_ib_create_eqs(dev);
+ if (ret) {
+ ibdev_err(&dev->ib_dev, "Failed to create EQs, ret %d", ret);
+ goto deregister_net_notifier;
+ }
+
+ ret = mana_ib_gd_create_rnic_adapter(dev);
+ if (ret)
+ goto destroy_eqs;
+
+ ret = mana_ib_gd_config_mac(dev, ADDR_OP_ADD, mac_addr);
+ if (ret) {
+ ibdev_err(&dev->ib_dev, "Failed to add Mac address, ret %d", ret);
+ goto destroy_rnic;
+ }
+ } else {
+ dev->ib_dev.phys_port_cnt = mc->num_ports;
+ ret = mana_eth_query_adapter_caps(dev);
+ if (ret) {
+ ibdev_err(&dev->ib_dev, "Failed to query ETH device caps, ret %d", ret);
+ goto free_ib_device;
+ }
}
- dev->av_pool = dma_pool_create("mana_ib_av", mdev->gdma_context->dev,
- MANA_AV_BUFFER_SIZE, MANA_AV_BUFFER_SIZE, 0);
+ dev->av_pool = dma_pool_create("mana_ib_av", gc->dev, MANA_AV_BUFFER_SIZE,
+ MANA_AV_BUFFER_SIZE, 0);
if (!dev->av_pool) {
ret = -ENOMEM;
goto destroy_rnic;
}
- ret = ib_register_device(&dev->ib_dev, "mana_%d",
- mdev->gdma_context->dev);
+ ibdev_dbg(&dev->ib_dev, "mdev=%p id=%d num_ports=%d\n", mdev,
+ mdev->dev_id.as_uint32, dev->ib_dev.phys_port_cnt);
+
+ ret = ib_register_device(&dev->ib_dev, mana_ib_is_rnic(dev) ? "mana_%d" : "manae_%d",
+ gc->dev);
if (ret)
goto deallocate_pool;
@@ -208,15 +200,16 @@ static int mana_ib_probe(struct auxiliary_device *adev,
deallocate_pool:
dma_pool_destroy(dev->av_pool);
destroy_rnic:
- xa_destroy(&dev->qp_table_wq);
- mana_ib_gd_destroy_rnic_adapter(dev);
+ if (mana_ib_is_rnic(dev))
+ mana_ib_gd_destroy_rnic_adapter(dev);
destroy_eqs:
- mana_ib_destroy_eqs(dev);
+ if (mana_ib_is_rnic(dev))
+ mana_ib_destroy_eqs(dev);
deregister_net_notifier:
- unregister_netdevice_notifier(&dev->nb);
-deregister_device:
- mana_gd_deregister_device(dev->gdma_dev);
+ if (mana_ib_is_rnic(dev))
+ unregister_netdevice_notifier(&dev->nb);
free_ib_device:
+ xa_destroy(&dev->qp_table_wq);
ib_dealloc_device(&dev->ib_dev);
return ret;
}
@@ -227,25 +220,24 @@ static void mana_ib_remove(struct auxiliary_device *adev)
ib_unregister_device(&dev->ib_dev);
dma_pool_destroy(dev->av_pool);
+ if (mana_ib_is_rnic(dev)) {
+ mana_ib_gd_destroy_rnic_adapter(dev);
+ mana_ib_destroy_eqs(dev);
+ unregister_netdevice_notifier(&dev->nb);
+ }
xa_destroy(&dev->qp_table_wq);
- mana_ib_gd_destroy_rnic_adapter(dev);
- mana_ib_destroy_eqs(dev);
- unregister_netdevice_notifier(&dev->nb);
- mana_gd_deregister_device(dev->gdma_dev);
ib_dealloc_device(&dev->ib_dev);
}
static const struct auxiliary_device_id mana_id_table[] = {
- {
- .name = "mana.rdma",
- },
+ { .name = "mana.rdma", },
+ { .name = "mana.eth", },
{},
};
MODULE_DEVICE_TABLE(auxiliary, mana_id_table);
static struct auxiliary_driver mana_driver = {
- .name = "rdma",
.probe = mana_ib_probe,
.remove = mana_ib_remove,
.id_table = mana_id_table,
diff --git a/drivers/infiniband/hw/mana/main.c b/drivers/infiniband/hw/mana/main.c
index eda9c5b971de..41a24a186f9d 100644
--- a/drivers/infiniband/hw/mana/main.c
+++ b/drivers/infiniband/hw/mana/main.c
@@ -4,6 +4,7 @@
*/
#include "mana_ib.h"
+#include "linux/pci.h"
void mana_ib_uncfg_vport(struct mana_ib_dev *dev, struct mana_ib_pd *pd,
u32 port)
@@ -243,7 +244,6 @@ void mana_ib_dealloc_ucontext(struct ib_ucontext *ibcontext)
int mana_ib_create_kernel_queue(struct mana_ib_dev *mdev, u32 size, enum gdma_queue_type type,
struct mana_ib_queue *queue)
{
- struct gdma_context *gc = mdev_to_gc(mdev);
struct gdma_queue_spec spec = {};
int err;
@@ -252,7 +252,7 @@ int mana_ib_create_kernel_queue(struct mana_ib_dev *mdev, u32 size, enum gdma_qu
spec.type = type;
spec.monitor_avl_buf = false;
spec.queue_size = size;
- err = mana_gd_create_mana_wq_cq(&gc->mana_ib, &spec, &queue->kmem);
+ err = mana_gd_create_mana_wq_cq(mdev->gdma_dev, &spec, &queue->kmem);
if (err)
return err;
/* take ownership into mana_ib from mana */
@@ -479,7 +479,7 @@ int mana_ib_create_dma_region(struct mana_ib_dev *dev, struct ib_umem *umem,
{
unsigned long page_sz;
- page_sz = ib_umem_find_best_pgsz(umem, PAGE_SZ_BM, virt);
+ page_sz = ib_umem_find_best_pgsz(umem, dev->adapter_caps.page_size_cap, virt);
if (!page_sz) {
ibdev_dbg(&dev->ib_dev, "Failed to find page size.\n");
return -EINVAL;
@@ -494,7 +494,7 @@ int mana_ib_create_zero_offset_dma_region(struct mana_ib_dev *dev, struct ib_ume
unsigned long page_sz;
/* Hardware requires dma region to align to chosen page size */
- page_sz = ib_umem_find_best_pgoff(umem, PAGE_SZ_BM, 0);
+ page_sz = ib_umem_find_best_pgoff(umem, dev->adapter_caps.page_size_cap, 0);
if (!page_sz) {
ibdev_dbg(&dev->ib_dev, "Failed to find page size.\n");
return -EINVAL;
@@ -551,6 +551,7 @@ int mana_ib_mmap(struct ib_ucontext *ibcontext, struct vm_area_struct *vma)
int mana_ib_get_port_immutable(struct ib_device *ibdev, u32 port_num,
struct ib_port_immutable *immutable)
{
+ struct mana_ib_dev *dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
struct ib_port_attr attr;
int err;
@@ -560,10 +561,12 @@ int mana_ib_get_port_immutable(struct ib_device *ibdev, u32 port_num,
immutable->pkey_tbl_len = attr.pkey_tbl_len;
immutable->gid_tbl_len = attr.gid_tbl_len;
- immutable->core_cap_flags = RDMA_CORE_PORT_RAW_PACKET;
- if (port_num == 1) {
- immutable->core_cap_flags |= RDMA_CORE_PORT_IBA_ROCE_UDP_ENCAP;
+
+ if (mana_ib_is_rnic(dev)) {
+ immutable->core_cap_flags = RDMA_CORE_PORT_IBA_ROCE_UDP_ENCAP;
immutable->max_mad_size = IB_MGMT_MAD_SIZE;
+ } else {
+ immutable->core_cap_flags = RDMA_CORE_PORT_RAW_PACKET;
}
return 0;
@@ -572,12 +575,14 @@ int mana_ib_get_port_immutable(struct ib_device *ibdev, u32 port_num,
int mana_ib_query_device(struct ib_device *ibdev, struct ib_device_attr *props,
struct ib_udata *uhw)
{
- struct mana_ib_dev *dev = container_of(ibdev,
- struct mana_ib_dev, ib_dev);
+ struct mana_ib_dev *dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
+ struct pci_dev *pdev = to_pci_dev(mdev_to_gc(dev)->dev);
memset(props, 0, sizeof(*props));
+ props->vendor_id = pdev->vendor;
+ props->vendor_part_id = dev->gdma_dev->dev_id.type;
props->max_mr_size = MANA_IB_MAX_MR_SIZE;
- props->page_size_cap = PAGE_SZ_BM;
+ props->page_size_cap = dev->adapter_caps.page_size_cap;
props->max_qp = dev->adapter_caps.max_qp_count;
props->max_qp_wr = dev->adapter_caps.max_qp_wr;
props->device_cap_flags = IB_DEVICE_RC_RNR_NAK_GEN;
@@ -596,6 +601,8 @@ int mana_ib_query_device(struct ib_device *ibdev, struct ib_device_attr *props,
props->max_ah = INT_MAX;
props->max_pkeys = 1;
props->local_ca_ack_delay = MANA_CA_ACK_DELAY;
+ if (!mana_ib_is_rnic(dev))
+ props->raw_packet_caps = IB_RAW_PACKET_CAP_IP_CSUM;
return 0;
}
@@ -603,6 +610,7 @@ int mana_ib_query_device(struct ib_device *ibdev, struct ib_device_attr *props,
int mana_ib_query_port(struct ib_device *ibdev, u32 port,
struct ib_port_attr *props)
{
+ struct mana_ib_dev *dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
struct net_device *ndev = mana_ib_get_netdev(ibdev, port);
if (!ndev)
@@ -623,7 +631,7 @@ int mana_ib_query_port(struct ib_device *ibdev, u32 port,
props->active_width = IB_WIDTH_4X;
props->active_speed = IB_SPEED_EDR;
props->pkey_tbl_len = 1;
- if (port == 1) {
+ if (mana_ib_is_rnic(dev)) {
props->gid_tbl_len = 16;
props->port_cap_flags = IB_PORT_CM_SUP;
props->ip_gids = true;
@@ -696,6 +704,41 @@ int mana_ib_gd_query_adapter_caps(struct mana_ib_dev *dev)
caps->max_recv_sge_count = resp.max_recv_sge_count;
caps->feature_flags = resp.feature_flags;
+ caps->page_size_cap = PAGE_SZ_BM;
+ if (mdev_to_gc(dev)->pf_cap_flags1 & GDMA_DRV_CAP_FLAG_1_GDMA_PAGES_4MB_1GB_2GB)
+ caps->page_size_cap |= (SZ_4M | SZ_1G | SZ_2G);
+
+ return 0;
+}
+
+int mana_eth_query_adapter_caps(struct mana_ib_dev *dev)
+{
+ struct mana_ib_adapter_caps *caps = &dev->adapter_caps;
+ struct gdma_query_max_resources_resp resp = {};
+ struct gdma_general_req req = {};
+ int err;
+
+ mana_gd_init_req_hdr(&req.hdr, GDMA_QUERY_MAX_RESOURCES,
+ sizeof(req), sizeof(resp));
+
+ err = mana_gd_send_request(mdev_to_gc(dev), sizeof(req), &req, sizeof(resp), &resp);
+ if (err) {
+ ibdev_err(&dev->ib_dev,
+ "Failed to query adapter caps err %d", err);
+ return err;
+ }
+
+ caps->max_qp_count = min_t(u32, resp.max_sq, resp.max_rq);
+ caps->max_cq_count = resp.max_cq;
+ caps->max_mr_count = resp.max_mst;
+ caps->max_pd_count = 0x6000;
+ caps->max_qp_wr = min_t(u32,
+ 0x100000 / GDMA_MAX_SQE_SIZE,
+ 0x100000 / GDMA_MAX_RQE_SIZE);
+ caps->max_send_sge_count = 30;
+ caps->max_recv_sge_count = 15;
+ caps->page_size_cap = PAGE_SZ_BM;
+
return 0;
}
@@ -740,7 +783,7 @@ int mana_ib_create_eqs(struct mana_ib_dev *mdev)
spec.eq.log2_throttle_limit = LOG2_EQ_THROTTLE;
spec.eq.msix_index = 0;
- err = mana_gd_create_mana_eq(&gc->mana_ib, &spec, &mdev->fatal_err_eq);
+ err = mana_gd_create_mana_eq(mdev->gdma_dev, &spec, &mdev->fatal_err_eq);
if (err)
return err;
@@ -791,7 +834,7 @@ int mana_ib_gd_create_rnic_adapter(struct mana_ib_dev *mdev)
mana_gd_init_req_hdr(&req.hdr, MANA_IB_CREATE_ADAPTER, sizeof(req), sizeof(resp));
req.hdr.req.msg_version = GDMA_MESSAGE_V2;
- req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.hdr.dev_id = mdev->gdma_dev->dev_id;
req.notify_eq_id = mdev->fatal_err_eq->id;
if (mdev->adapter_caps.feature_flags & MANA_IB_FEATURE_CLIENT_ERROR_CQE_SUPPORT)
@@ -816,7 +859,7 @@ int mana_ib_gd_destroy_rnic_adapter(struct mana_ib_dev *mdev)
gc = mdev_to_gc(mdev);
mana_gd_init_req_hdr(&req.hdr, MANA_IB_DESTROY_ADAPTER, sizeof(req), sizeof(resp));
- req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.hdr.dev_id = mdev->gdma_dev->dev_id;
req.adapter = mdev->adapter_handle;
err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
@@ -843,7 +886,7 @@ int mana_ib_gd_add_gid(const struct ib_gid_attr *attr, void **context)
}
mana_gd_init_req_hdr(&req.hdr, MANA_IB_CONFIG_IP_ADDR, sizeof(req), sizeof(resp));
- req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.hdr.dev_id = mdev->gdma_dev->dev_id;
req.adapter = mdev->adapter_handle;
req.op = ADDR_OP_ADD;
req.sgid_type = (ntype == RDMA_NETWORK_IPV6) ? SGID_TYPE_IPV6 : SGID_TYPE_IPV4;
@@ -873,7 +916,7 @@ int mana_ib_gd_del_gid(const struct ib_gid_attr *attr, void **context)
}
mana_gd_init_req_hdr(&req.hdr, MANA_IB_CONFIG_IP_ADDR, sizeof(req), sizeof(resp));
- req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.hdr.dev_id = mdev->gdma_dev->dev_id;
req.adapter = mdev->adapter_handle;
req.op = ADDR_OP_REMOVE;
req.sgid_type = (ntype == RDMA_NETWORK_IPV6) ? SGID_TYPE_IPV6 : SGID_TYPE_IPV4;
@@ -896,7 +939,7 @@ int mana_ib_gd_config_mac(struct mana_ib_dev *mdev, enum mana_ib_addr_op op, u8
int err;
mana_gd_init_req_hdr(&req.hdr, MANA_IB_CONFIG_MAC_ADDR, sizeof(req), sizeof(resp));
- req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.hdr.dev_id = mdev->gdma_dev->dev_id;
req.adapter = mdev->adapter_handle;
req.op = op;
copy_in_reverse(req.mac_addr, mac, ETH_ALEN);
@@ -917,8 +960,11 @@ int mana_ib_gd_create_cq(struct mana_ib_dev *mdev, struct mana_ib_cq *cq, u32 do
struct mana_rnic_create_cq_req req = {};
int err;
+ if (!mdev->eqs)
+ return -EINVAL;
+
mana_gd_init_req_hdr(&req.hdr, MANA_IB_CREATE_CQ, sizeof(req), sizeof(resp));
- req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.hdr.dev_id = mdev->gdma_dev->dev_id;
req.adapter = mdev->adapter_handle;
req.gdma_region = cq->queue.gdma_region;
req.eq_id = mdev->eqs[cq->comp_vector]->id;
@@ -950,7 +996,7 @@ int mana_ib_gd_destroy_cq(struct mana_ib_dev *mdev, struct mana_ib_cq *cq)
return 0;
mana_gd_init_req_hdr(&req.hdr, MANA_IB_DESTROY_CQ, sizeof(req), sizeof(resp));
- req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.hdr.dev_id = mdev->gdma_dev->dev_id;
req.adapter = mdev->adapter_handle;
req.cq_handle = cq->cq_handle;
@@ -976,7 +1022,7 @@ int mana_ib_gd_create_rc_qp(struct mana_ib_dev *mdev, struct mana_ib_qp *qp,
int err, i;
mana_gd_init_req_hdr(&req.hdr, MANA_IB_CREATE_RC_QP, sizeof(req), sizeof(resp));
- req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.hdr.dev_id = mdev->gdma_dev->dev_id;
req.adapter = mdev->adapter_handle;
req.pd_handle = pd->pd_handle;
req.send_cq_handle = send_cq->cq_handle;
@@ -1012,7 +1058,7 @@ int mana_ib_gd_destroy_rc_qp(struct mana_ib_dev *mdev, struct mana_ib_qp *qp)
int err;
mana_gd_init_req_hdr(&req.hdr, MANA_IB_DESTROY_RC_QP, sizeof(req), sizeof(resp));
- req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.hdr.dev_id = mdev->gdma_dev->dev_id;
req.adapter = mdev->adapter_handle;
req.rc_qp_handle = qp->qp_handle;
err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
@@ -1035,7 +1081,7 @@ int mana_ib_gd_create_ud_qp(struct mana_ib_dev *mdev, struct mana_ib_qp *qp,
int err, i;
mana_gd_init_req_hdr(&req.hdr, MANA_IB_CREATE_UD_QP, sizeof(req), sizeof(resp));
- req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.hdr.dev_id = mdev->gdma_dev->dev_id;
req.adapter = mdev->adapter_handle;
req.pd_handle = pd->pd_handle;
req.send_cq_handle = send_cq->cq_handle;
@@ -1070,7 +1116,7 @@ int mana_ib_gd_destroy_ud_qp(struct mana_ib_dev *mdev, struct mana_ib_qp *qp)
int err;
mana_gd_init_req_hdr(&req.hdr, MANA_IB_DESTROY_UD_QP, sizeof(req), sizeof(resp));
- req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.hdr.dev_id = mdev->gdma_dev->dev_id;
req.adapter = mdev->adapter_handle;
req.qp_handle = qp->qp_handle;
err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
diff --git a/drivers/infiniband/hw/mana/mana_ib.h b/drivers/infiniband/hw/mana/mana_ib.h
index 6903946677e5..42bebd6cd4f7 100644
--- a/drivers/infiniband/hw/mana/mana_ib.h
+++ b/drivers/infiniband/hw/mana/mana_ib.h
@@ -60,6 +60,7 @@ struct mana_ib_adapter_caps {
u32 max_recv_sge_count;
u32 max_inline_data_size;
u64 feature_flags;
+ u64 page_size_cap;
};
struct mana_ib_queue {
@@ -543,6 +544,11 @@ static inline void mana_put_qp_ref(struct mana_ib_qp *qp)
complete(&qp->free);
}
+static inline bool mana_ib_is_rnic(struct mana_ib_dev *mdev)
+{
+ return mdev->gdma_dev->dev_id.type == GDMA_DEVICE_MANA_IB;
+}
+
static inline struct net_device *mana_ib_get_netdev(struct ib_device *ibdev, u32 port)
{
struct mana_ib_dev *mdev = container_of(ibdev, struct mana_ib_dev, ib_dev);
@@ -642,6 +648,7 @@ int mana_ib_query_gid(struct ib_device *ibdev, u32 port, int index,
void mana_ib_disassociate_ucontext(struct ib_ucontext *ibcontext);
int mana_ib_gd_query_adapter_caps(struct mana_ib_dev *mdev);
+int mana_eth_query_adapter_caps(struct mana_ib_dev *mdev);
int mana_ib_create_eqs(struct mana_ib_dev *mdev);
diff --git a/drivers/infiniband/hw/mana/mr.c b/drivers/infiniband/hw/mana/mr.c
index f99557ec7767..6d974d0a8400 100644
--- a/drivers/infiniband/hw/mana/mr.c
+++ b/drivers/infiniband/hw/mana/mr.c
@@ -5,8 +5,8 @@
#include "mana_ib.h"
-#define VALID_MR_FLAGS \
- (IB_ACCESS_LOCAL_WRITE | IB_ACCESS_REMOTE_WRITE | IB_ACCESS_REMOTE_READ)
+#define VALID_MR_FLAGS (IB_ACCESS_LOCAL_WRITE | IB_ACCESS_REMOTE_WRITE | IB_ACCESS_REMOTE_READ |\
+ IB_ACCESS_REMOTE_ATOMIC | IB_ZERO_BASED)
#define VALID_DMA_MR_FLAGS (IB_ACCESS_LOCAL_WRITE)
@@ -24,6 +24,9 @@ mana_ib_verbs_to_gdma_access_flags(int access_flags)
if (access_flags & IB_ACCESS_REMOTE_READ)
flags |= GDMA_ACCESS_FLAG_REMOTE_READ;
+ if (access_flags & IB_ACCESS_REMOTE_ATOMIC)
+ flags |= GDMA_ACCESS_FLAG_REMOTE_ATOMIC;
+
return flags;
}
@@ -48,7 +51,10 @@ static int mana_ib_gd_create_mr(struct mana_ib_dev *dev, struct mana_ib_mr *mr,
req.gva.virtual_address = mr_params->gva.virtual_address;
req.gva.access_flags = mr_params->gva.access_flags;
break;
-
+ case GDMA_MR_TYPE_ZBVA:
+ req.zbva.dma_region_handle = mr_params->zbva.dma_region_handle;
+ req.zbva.access_flags = mr_params->zbva.access_flags;
+ break;
default:
ibdev_dbg(&dev->ib_dev,
"invalid param (GDMA_MR_TYPE) passed, type %d\n",
@@ -144,11 +150,18 @@ struct ib_mr *mana_ib_reg_user_mr(struct ib_pd *ibpd, u64 start, u64 length,
dma_region_handle);
mr_params.pd_handle = pd->pd_handle;
- mr_params.mr_type = GDMA_MR_TYPE_GVA;
- mr_params.gva.dma_region_handle = dma_region_handle;
- mr_params.gva.virtual_address = iova;
- mr_params.gva.access_flags =
- mana_ib_verbs_to_gdma_access_flags(access_flags);
+ if (access_flags & IB_ZERO_BASED) {
+ mr_params.mr_type = GDMA_MR_TYPE_ZBVA;
+ mr_params.zbva.dma_region_handle = dma_region_handle;
+ mr_params.zbva.access_flags =
+ mana_ib_verbs_to_gdma_access_flags(access_flags);
+ } else {
+ mr_params.mr_type = GDMA_MR_TYPE_GVA;
+ mr_params.gva.dma_region_handle = dma_region_handle;
+ mr_params.gva.virtual_address = iova;
+ mr_params.gva.access_flags =
+ mana_ib_verbs_to_gdma_access_flags(access_flags);
+ }
err = mana_ib_gd_create_mr(dev, mr, &mr_params);
if (err)
diff --git a/drivers/infiniband/hw/mana/qp.c b/drivers/infiniband/hw/mana/qp.c
index c928af58f38b..14fd7d6c54a2 100644
--- a/drivers/infiniband/hw/mana/qp.c
+++ b/drivers/infiniband/hw/mana/qp.c
@@ -635,7 +635,6 @@ static int mana_ib_create_ud_qp(struct ib_qp *ibqp, struct ib_pd *ibpd,
{
struct mana_ib_dev *mdev = container_of(ibpd->device, struct mana_ib_dev, ib_dev);
struct mana_ib_qp *qp = container_of(ibqp, struct mana_ib_qp, ibqp);
- struct gdma_context *gc = mdev_to_gc(mdev);
u32 doorbell, queue_size;
int i, err;
@@ -654,7 +653,7 @@ static int mana_ib_create_ud_qp(struct ib_qp *ibqp, struct ib_pd *ibpd,
goto destroy_queues;
}
}
- doorbell = gc->mana_ib.doorbell;
+ doorbell = mdev->gdma_dev->doorbell;
err = create_shadow_queue(&qp->shadow_rq, attr->cap.max_recv_wr,
sizeof(struct ud_rq_shadow_wqe));
@@ -736,7 +735,7 @@ static int mana_ib_gd_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int err;
mana_gd_init_req_hdr(&req.hdr, MANA_IB_SET_QP_STATE, sizeof(req), sizeof(resp));
- req.hdr.dev_id = gc->mana_ib.dev_id;
+ req.hdr.dev_id = mdev->gdma_dev->dev_id;
req.adapter = mdev->adapter_handle;
req.qp_handle = qp->qp_handle;
req.qp_state = attr->qp_state;
diff --git a/drivers/infiniband/hw/mlx4/mcg.c b/drivers/infiniband/hw/mlx4/mcg.c
index 33f525b744f2..e279e69b9a51 100644
--- a/drivers/infiniband/hw/mlx4/mcg.c
+++ b/drivers/infiniband/hw/mlx4/mcg.c
@@ -43,7 +43,7 @@
#define MAX_VFS 80
#define MAX_PEND_REQS_PER_FUNC 4
-#define MAD_TIMEOUT_MS 2000
+#define MAD_TIMEOUT_SEC 2
#define mcg_warn(fmt, arg...) pr_warn("MCG WARNING: " fmt, ##arg)
#define mcg_error(fmt, arg...) pr_err(fmt, ##arg)
@@ -270,7 +270,7 @@ static int send_join_to_wire(struct mcast_group *group, struct ib_sa_mad *sa_mad
if (!ret) {
/* calls mlx4_ib_mcg_timeout_handler */
queue_delayed_work(group->demux->mcg_wq, &group->timeout_work,
- msecs_to_jiffies(MAD_TIMEOUT_MS));
+ secs_to_jiffies(MAD_TIMEOUT_SEC));
}
return ret;
@@ -309,7 +309,7 @@ static int send_leave_to_wire(struct mcast_group *group, u8 join_state)
if (!ret) {
/* calls mlx4_ib_mcg_timeout_handler */
queue_delayed_work(group->demux->mcg_wq, &group->timeout_work,
- msecs_to_jiffies(MAD_TIMEOUT_MS));
+ secs_to_jiffies(MAD_TIMEOUT_SEC));
}
return ret;
@@ -1091,7 +1091,7 @@ static void _mlx4_ib_mcg_port_cleanup(struct mlx4_ib_demux_ctx *ctx, int destroy
for (i = 0; i < MAX_VFS; ++i)
clean_vf_mcast(ctx, i);
- end = jiffies + msecs_to_jiffies(MAD_TIMEOUT_MS + 3000);
+ end = jiffies + secs_to_jiffies(MAD_TIMEOUT_SEC + 3);
do {
count = 0;
mutex_lock(&ctx->mcg_table_lock);
diff --git a/drivers/infiniband/hw/mlx5/fs.c b/drivers/infiniband/hw/mlx5/fs.c
index 0ff9f18a71e8..680627f1de33 100644
--- a/drivers/infiniband/hw/mlx5/fs.c
+++ b/drivers/infiniband/hw/mlx5/fs.c
@@ -1645,11 +1645,6 @@ static struct mlx5_ib_flow_handler *create_flow_rule(struct mlx5_ib_dev *dev,
return _create_flow_rule(dev, ft_prio, flow_attr, dst, 0, NULL);
}
-enum {
- LEFTOVERS_MC,
- LEFTOVERS_UC,
-};
-
static struct mlx5_ib_flow_handler *create_leftovers_rule(struct mlx5_ib_dev *dev,
struct mlx5_ib_flow_prio *ft_prio,
struct ib_flow_attr *flow_attr,
@@ -1659,43 +1654,32 @@ static struct mlx5_ib_flow_handler *create_leftovers_rule(struct mlx5_ib_dev *de
struct mlx5_ib_flow_handler *handler = NULL;
static struct {
- struct ib_flow_attr flow_attr;
struct ib_flow_spec_eth eth_flow;
- } leftovers_specs[] = {
- [LEFTOVERS_MC] = {
- .flow_attr = {
- .num_of_specs = 1,
- .size = sizeof(leftovers_specs[0])
- },
- .eth_flow = {
- .type = IB_FLOW_SPEC_ETH,
- .size = sizeof(struct ib_flow_spec_eth),
- .mask = {.dst_mac = {0x1} },
- .val = {.dst_mac = {0x1} }
- }
- },
- [LEFTOVERS_UC] = {
- .flow_attr = {
- .num_of_specs = 1,
- .size = sizeof(leftovers_specs[0])
- },
- .eth_flow = {
- .type = IB_FLOW_SPEC_ETH,
- .size = sizeof(struct ib_flow_spec_eth),
- .mask = {.dst_mac = {0x1} },
- .val = {.dst_mac = {} }
- }
- }
- };
+ struct ib_flow_attr flow_attr;
+ } leftovers_wc = { .flow_attr = { .num_of_specs = 1,
+ .size = sizeof(leftovers_wc) },
+ .eth_flow = {
+ .type = IB_FLOW_SPEC_ETH,
+ .size = sizeof(struct ib_flow_spec_eth),
+ .mask = { .dst_mac = { 0x1 } },
+ .val = { .dst_mac = { 0x1 } } } };
- handler = create_flow_rule(dev, ft_prio,
- &leftovers_specs[LEFTOVERS_MC].flow_attr,
- dst);
+ static struct {
+ struct ib_flow_spec_eth eth_flow;
+ struct ib_flow_attr flow_attr;
+ } leftovers_uc = { .flow_attr = { .num_of_specs = 1,
+ .size = sizeof(leftovers_uc) },
+ .eth_flow = {
+ .type = IB_FLOW_SPEC_ETH,
+ .size = sizeof(struct ib_flow_spec_eth),
+ .mask = { .dst_mac = { 0x1 } },
+ .val = { .dst_mac = {} } } };
+
+ handler = create_flow_rule(dev, ft_prio, &leftovers_wc.flow_attr, dst);
if (!IS_ERR(handler) &&
flow_attr->type == IB_FLOW_ATTR_ALL_DEFAULT) {
handler_ucast = create_flow_rule(dev, ft_prio,
- &leftovers_specs[LEFTOVERS_UC].flow_attr,
- dst);
+ &leftovers_uc.flow_attr, dst);
if (IS_ERR(handler_ucast)) {
mlx5_del_flow_rules(handler->rule);
ft_prio->refcount--;
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index d07cacaa0abd..ce7610740412 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -485,6 +485,10 @@ static int translate_eth_ext_proto_oper(u32 eth_proto_oper, u16 *active_speed,
*active_width = IB_WIDTH_2X;
*active_speed = IB_SPEED_NDR;
break;
+ case MLX5E_PROT_MASK(MLX5E_200GAUI_1_200GBASE_CR1_KR1):
+ *active_width = IB_WIDTH_1X;
+ *active_speed = IB_SPEED_XDR;
+ break;
case MLX5E_PROT_MASK(MLX5E_400GAUI_8_400GBASE_CR8):
*active_width = IB_WIDTH_8X;
*active_speed = IB_SPEED_HDR;
@@ -493,10 +497,18 @@ static int translate_eth_ext_proto_oper(u32 eth_proto_oper, u16 *active_speed,
*active_width = IB_WIDTH_4X;
*active_speed = IB_SPEED_NDR;
break;
+ case MLX5E_PROT_MASK(MLX5E_400GAUI_2_400GBASE_CR2_KR2):
+ *active_width = IB_WIDTH_2X;
+ *active_speed = IB_SPEED_XDR;
+ break;
case MLX5E_PROT_MASK(MLX5E_800GAUI_8_800GBASE_CR8_KR8):
*active_width = IB_WIDTH_8X;
*active_speed = IB_SPEED_NDR;
break;
+ case MLX5E_PROT_MASK(MLX5E_800GAUI_4_800GBASE_CR4_KR4):
+ *active_width = IB_WIDTH_4X;
+ *active_speed = IB_SPEED_XDR;
+ break;
default:
return -EINVAL;
}
@@ -4422,17 +4434,6 @@ static void mlx5_ib_stage_cong_debugfs_cleanup(struct mlx5_ib_dev *dev)
mlx5_core_native_port_num(dev->mdev) - 1);
}
-static int mlx5_ib_stage_uar_init(struct mlx5_ib_dev *dev)
-{
- dev->mdev->priv.uar = mlx5_get_uars_page(dev->mdev);
- return PTR_ERR_OR_ZERO(dev->mdev->priv.uar);
-}
-
-static void mlx5_ib_stage_uar_cleanup(struct mlx5_ib_dev *dev)
-{
- mlx5_put_uars_page(dev->mdev, dev->mdev->priv.uar);
-}
-
static int mlx5_ib_stage_bfrag_init(struct mlx5_ib_dev *dev)
{
int err;
@@ -4662,9 +4663,6 @@ static const struct mlx5_ib_profile pf_profile = {
STAGE_CREATE(MLX5_IB_STAGE_CONG_DEBUGFS,
mlx5_ib_stage_cong_debugfs_init,
mlx5_ib_stage_cong_debugfs_cleanup),
- STAGE_CREATE(MLX5_IB_STAGE_UAR,
- mlx5_ib_stage_uar_init,
- mlx5_ib_stage_uar_cleanup),
STAGE_CREATE(MLX5_IB_STAGE_BFREG,
mlx5_ib_stage_bfrag_init,
mlx5_ib_stage_bfrag_cleanup),
@@ -4722,9 +4720,6 @@ const struct mlx5_ib_profile raw_eth_profile = {
STAGE_CREATE(MLX5_IB_STAGE_CONG_DEBUGFS,
mlx5_ib_stage_cong_debugfs_init,
mlx5_ib_stage_cong_debugfs_cleanup),
- STAGE_CREATE(MLX5_IB_STAGE_UAR,
- mlx5_ib_stage_uar_init,
- mlx5_ib_stage_uar_cleanup),
STAGE_CREATE(MLX5_IB_STAGE_BFREG,
mlx5_ib_stage_bfrag_init,
mlx5_ib_stage_bfrag_cleanup),
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index ace2df3e1d9f..fde859d207ae 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -351,6 +351,7 @@ struct mlx5_ib_flow_db {
#define MLX5_IB_UPD_XLT_PD BIT(4)
#define MLX5_IB_UPD_XLT_ACCESS BIT(5)
#define MLX5_IB_UPD_XLT_INDIRECT BIT(6)
+#define MLX5_IB_UPD_XLT_DOWNGRADE BIT(7)
/* Private QP creation flags to be passed in ib_qp_init_attr.create_flags.
*
@@ -1005,7 +1006,6 @@ enum mlx5_ib_stages {
MLX5_IB_STAGE_ODP,
MLX5_IB_STAGE_COUNTERS,
MLX5_IB_STAGE_CONG_DEBUGFS,
- MLX5_IB_STAGE_UAR,
MLX5_IB_STAGE_BFREG,
MLX5_IB_STAGE_PRE_IB_REG_UMR,
MLX5_IB_STAGE_WHITELIST_UID,
@@ -1473,8 +1473,8 @@ void mlx5_ib_odp_cleanup_one(struct mlx5_ib_dev *ibdev);
int __init mlx5_ib_odp_init(void);
void mlx5_ib_odp_cleanup(void);
int mlx5_odp_init_mkey_cache(struct mlx5_ib_dev *dev);
-void mlx5_odp_populate_xlt(void *xlt, size_t idx, size_t nentries,
- struct mlx5_ib_mr *mr, int flags);
+int mlx5_odp_populate_xlt(void *xlt, size_t idx, size_t nentries,
+ struct mlx5_ib_mr *mr, int flags);
int mlx5_ib_advise_mr_prefetch(struct ib_pd *pd,
enum ib_uverbs_advise_mr_advice advice,
@@ -1495,8 +1495,11 @@ static inline int mlx5_odp_init_mkey_cache(struct mlx5_ib_dev *dev)
{
return 0;
}
-static inline void mlx5_odp_populate_xlt(void *xlt, size_t idx, size_t nentries,
- struct mlx5_ib_mr *mr, int flags) {}
+static inline int mlx5_odp_populate_xlt(void *xlt, size_t idx, size_t nentries,
+ struct mlx5_ib_mr *mr, int flags)
+{
+ return -EOPNOTSUPP;
+}
static inline int
mlx5_ib_advise_mr_prefetch(struct ib_pd *pd,
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 5fbebafc8774..57f9bc2a4a3a 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -525,7 +525,7 @@ static void queue_adjust_cache_locked(struct mlx5_cache_ent *ent)
ent->fill_to_high_water = false;
if (ent->pending)
queue_delayed_work(ent->dev->cache.wq, &ent->dwork,
- msecs_to_jiffies(1000));
+ secs_to_jiffies(1));
else
mod_delayed_work(ent->dev->cache.wq, &ent->dwork, 0);
}
@@ -576,7 +576,7 @@ static void __cache_work_func(struct mlx5_cache_ent *ent)
"add keys command failed, err %d\n",
err);
queue_delayed_work(cache->wq, &ent->dwork,
- msecs_to_jiffies(1000));
+ secs_to_jiffies(1));
}
}
} else if (ent->mkeys_queue.ci > 2 * ent->limit) {
@@ -838,7 +838,7 @@ static void mlx5_mkey_cache_debugfs_init(struct mlx5_ib_dev *dev)
static void delay_time_func(struct timer_list *t)
{
- struct mlx5_ib_dev *dev = from_timer(dev, t, delay_timer);
+ struct mlx5_ib_dev *dev = timer_container_of(dev, t, delay_timer);
WRITE_ONCE(dev->fill_delay, 0);
}
@@ -2051,7 +2051,7 @@ static int mlx5_revoke_mr(struct mlx5_ib_mr *mr)
ent->in_use--;
if (ent->is_tmp && !ent->tmp_cleanup_scheduled) {
mod_delayed_work(ent->dev->cache.wq, &ent->dwork,
- msecs_to_jiffies(30 * 1000));
+ secs_to_jiffies(30));
ent->tmp_cleanup_scheduled = true;
}
spin_unlock_irq(&ent->mkeys_queue.lock);
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index 86d8fa63bf69..eaa2f9f5f3a9 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -34,6 +34,9 @@
#include <linux/kernel.h>
#include <linux/dma-buf.h>
#include <linux/dma-resv.h>
+#include <linux/hmm.h>
+#include <linux/hmm-dma.h>
+#include <linux/pci-p2pdma.h>
#include "mlx5_ib.h"
#include "cmd.h"
@@ -158,41 +161,50 @@ static void populate_klm(struct mlx5_klm *pklm, size_t idx, size_t nentries,
}
}
-static u64 umem_dma_to_mtt(dma_addr_t umem_dma)
-{
- u64 mtt_entry = umem_dma & ODP_DMA_ADDR_MASK;
-
- if (umem_dma & ODP_READ_ALLOWED_BIT)
- mtt_entry |= MLX5_IB_MTT_READ;
- if (umem_dma & ODP_WRITE_ALLOWED_BIT)
- mtt_entry |= MLX5_IB_MTT_WRITE;
-
- return mtt_entry;
-}
-
-static void populate_mtt(__be64 *pas, size_t idx, size_t nentries,
- struct mlx5_ib_mr *mr, int flags)
+static int populate_mtt(__be64 *pas, size_t start, size_t nentries,
+ struct mlx5_ib_mr *mr, int flags)
{
struct ib_umem_odp *odp = to_ib_umem_odp(mr->umem);
- dma_addr_t pa;
+ bool downgrade = flags & MLX5_IB_UPD_XLT_DOWNGRADE;
+ struct pci_p2pdma_map_state p2pdma_state = {};
+ struct ib_device *dev = odp->umem.ibdev;
size_t i;
if (flags & MLX5_IB_UPD_XLT_ZAP)
- return;
+ return 0;
for (i = 0; i < nentries; i++) {
- pa = odp->dma_list[idx + i];
- pas[i] = cpu_to_be64(umem_dma_to_mtt(pa));
+ unsigned long pfn = odp->map.pfn_list[start + i];
+ dma_addr_t dma_addr;
+
+ pfn = odp->map.pfn_list[start + i];
+ if (!(pfn & HMM_PFN_VALID))
+ /* ODP initialization */
+ continue;
+
+ dma_addr = hmm_dma_map_pfn(dev->dma_device, &odp->map,
+ start + i, &p2pdma_state);
+ if (ib_dma_mapping_error(dev, dma_addr))
+ return -EFAULT;
+
+ dma_addr |= MLX5_IB_MTT_READ;
+ if ((pfn & HMM_PFN_WRITE) && !downgrade)
+ dma_addr |= MLX5_IB_MTT_WRITE;
+
+ pas[i] = cpu_to_be64(dma_addr);
+ odp->npages++;
}
+ return 0;
}
-void mlx5_odp_populate_xlt(void *xlt, size_t idx, size_t nentries,
- struct mlx5_ib_mr *mr, int flags)
+int mlx5_odp_populate_xlt(void *xlt, size_t idx, size_t nentries,
+ struct mlx5_ib_mr *mr, int flags)
{
if (flags & MLX5_IB_UPD_XLT_INDIRECT) {
populate_klm(xlt, idx, nentries, mr, flags);
+ return 0;
} else {
- populate_mtt(xlt, idx, nentries, mr, flags);
+ return populate_mtt(xlt, idx, nentries, mr, flags);
}
}
@@ -303,8 +315,7 @@ static bool mlx5_ib_invalidate_range(struct mmu_interval_notifier *mni,
* estimate the cost of another UMR vs. the cost of bigger
* UMR.
*/
- if (umem_odp->dma_list[idx] &
- (ODP_READ_ALLOWED_BIT | ODP_WRITE_ALLOWED_BIT)) {
+ if (umem_odp->map.pfn_list[idx] & HMM_PFN_VALID) {
if (!in_block) {
blk_start_idx = idx;
in_block = 1;
@@ -687,7 +698,7 @@ static int pagefault_real_mr(struct mlx5_ib_mr *mr, struct ib_umem_odp *odp,
{
int page_shift, ret, np;
bool downgrade = flags & MLX5_PF_FLAGS_DOWNGRADE;
- u64 access_mask;
+ u64 access_mask = 0;
u64 start_idx;
bool fault = !(flags & MLX5_PF_FLAGS_SNAPSHOT);
u32 xlt_flags = MLX5_IB_UPD_XLT_ATOMIC;
@@ -695,12 +706,14 @@ static int pagefault_real_mr(struct mlx5_ib_mr *mr, struct ib_umem_odp *odp,
if (flags & MLX5_PF_FLAGS_ENABLE)
xlt_flags |= MLX5_IB_UPD_XLT_ENABLE;
+ if (flags & MLX5_PF_FLAGS_DOWNGRADE)
+ xlt_flags |= MLX5_IB_UPD_XLT_DOWNGRADE;
+
page_shift = odp->page_shift;
start_idx = (user_va - ib_umem_start(odp)) >> page_shift;
- access_mask = ODP_READ_ALLOWED_BIT;
if (odp->umem.writable && !downgrade)
- access_mask |= ODP_WRITE_ALLOWED_BIT;
+ access_mask |= HMM_PFN_WRITE;
np = ib_umem_odp_map_dma_and_lock(odp, user_va, bcnt, access_mask, fault);
if (np < 0)
diff --git a/drivers/infiniband/hw/mlx5/qpc.c b/drivers/infiniband/hw/mlx5/qpc.c
index d3dcc272200a..146d03ae40bd 100644
--- a/drivers/infiniband/hw/mlx5/qpc.c
+++ b/drivers/infiniband/hw/mlx5/qpc.c
@@ -21,8 +21,10 @@ mlx5_get_rsc(struct mlx5_qp_table *table, u32 rsn)
spin_lock_irqsave(&table->lock, flags);
common = radix_tree_lookup(&table->tree, rsn);
- if (common)
+ if (common && !common->invalid)
refcount_inc(&common->refcount);
+ else
+ common = NULL;
spin_unlock_irqrestore(&table->lock, flags);
@@ -178,6 +180,18 @@ static int create_resource_common(struct mlx5_ib_dev *dev,
return 0;
}
+static void modify_resource_common_state(struct mlx5_ib_dev *dev,
+ struct mlx5_core_qp *qp,
+ bool invalid)
+{
+ struct mlx5_qp_table *table = &dev->qp_table;
+ unsigned long flags;
+
+ spin_lock_irqsave(&table->lock, flags);
+ qp->common.invalid = invalid;
+ spin_unlock_irqrestore(&table->lock, flags);
+}
+
static void destroy_resource_common(struct mlx5_ib_dev *dev,
struct mlx5_core_qp *qp)
{
@@ -609,8 +623,20 @@ err_destroy_rq:
int mlx5_core_destroy_rq_tracked(struct mlx5_ib_dev *dev,
struct mlx5_core_qp *rq)
{
+ int ret;
+
+ /* The rq destruction can be called again in case it fails, hence we
+ * mark the common resource as invalid and only once FW destruction
+ * is completed successfully we actually destroy the resources.
+ */
+ modify_resource_common_state(dev, rq, true);
+ ret = destroy_rq_tracked(dev, rq->qpn, rq->uid);
+ if (ret) {
+ modify_resource_common_state(dev, rq, false);
+ return ret;
+ }
destroy_resource_common(dev, rq);
- return destroy_rq_tracked(dev, rq->qpn, rq->uid);
+ return 0;
}
static void destroy_sq_tracked(struct mlx5_ib_dev *dev, u32 sqn, u16 uid)
diff --git a/drivers/infiniband/hw/mlx5/umr.c b/drivers/infiniband/hw/mlx5/umr.c
index 793f3c5c4d01..5be4426a2884 100644
--- a/drivers/infiniband/hw/mlx5/umr.c
+++ b/drivers/infiniband/hw/mlx5/umr.c
@@ -840,7 +840,17 @@ int mlx5r_umr_update_xlt(struct mlx5_ib_mr *mr, u64 idx, int npages,
size_to_map = npages * desc_size;
dma_sync_single_for_cpu(ddev, sg.addr, sg.length,
DMA_TO_DEVICE);
- mlx5_odp_populate_xlt(xlt, idx, npages, mr, flags);
+ /*
+ * npages is the maximum number of pages to map, but we
+ * can't guarantee that all pages are actually mapped.
+ *
+ * For example, if page is p2p of type which is not supported
+ * for mapping, the number of pages mapped will be less than
+ * requested.
+ */
+ err = mlx5_odp_populate_xlt(xlt, idx, npages, mr, flags);
+ if (err)
+ return err;
dma_sync_single_for_device(ddev, sg.addr, sg.length,
DMA_TO_DEVICE);
sg.length = ALIGN(size_to_map, MLX5_UMR_FLEX_ALIGNMENT);
diff --git a/drivers/infiniband/hw/mthca/mthca_catas.c b/drivers/infiniband/hw/mthca/mthca_catas.c
index 6eabef9aa211..f1d79968c985 100644
--- a/drivers/infiniband/hw/mthca/mthca_catas.c
+++ b/drivers/infiniband/hw/mthca/mthca_catas.c
@@ -132,7 +132,7 @@ static void handle_catas(struct mthca_dev *dev)
static void poll_catas(struct timer_list *t)
{
- struct mthca_dev *dev = from_timer(dev, t, catas_err.timer);
+ struct mthca_dev *dev = timer_container_of(dev, t, catas_err.timer);
int i;
for (i = 0; i < dev->catas_err.size; ++i)
diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c
index 192f83fd7c8a..dacb8ceeebe0 100644
--- a/drivers/infiniband/hw/mthca/mthca_mr.c
+++ b/drivers/infiniband/hw/mthca/mthca_mr.c
@@ -144,7 +144,7 @@ static int mthca_buddy_init(struct mthca_buddy *buddy, int max_order)
buddy->max_order = max_order;
spin_lock_init(&buddy->lock);
- buddy->bits = kcalloc(buddy->max_order + 1, sizeof(long *),
+ buddy->bits = kcalloc(buddy->max_order + 1, sizeof(*buddy->bits),
GFP_KERNEL);
buddy->num_free = kcalloc((buddy->max_order + 1), sizeof *buddy->num_free,
GFP_KERNEL);
diff --git a/drivers/infiniband/hw/qib/qib_driver.c b/drivers/infiniband/hw/qib/qib_driver.c
index bdd724add147..91fa5e160c0d 100644
--- a/drivers/infiniband/hw/qib/qib_driver.c
+++ b/drivers/infiniband/hw/qib/qib_driver.c
@@ -659,8 +659,8 @@ int qib_set_lid(struct qib_pportdata *ppd, u32 lid, u8 lmc)
static void qib_run_led_override(struct timer_list *t)
{
- struct qib_pportdata *ppd = from_timer(ppd, t,
- led_override_timer);
+ struct qib_pportdata *ppd = timer_container_of(ppd, t,
+ led_override_timer);
struct qib_devdata *dd = ppd->dd;
int timeoff;
int ph_idx;
diff --git a/drivers/infiniband/hw/qib/qib_fs.c b/drivers/infiniband/hw/qib/qib_fs.c
index b9f4a2937c3a..2098de762bf5 100644
--- a/drivers/infiniband/hw/qib/qib_fs.c
+++ b/drivers/infiniband/hw/qib/qib_fs.c
@@ -90,7 +90,7 @@ static int create_file(const char *name, umode_t mode,
int error;
inode_lock(d_inode(parent));
- *dentry = lookup_one_len(name, parent, strlen(name));
+ *dentry = lookup_noperm(&QSTR(name), parent);
if (!IS_ERR(*dentry))
error = qibfs_mknod(d_inode(parent), *dentry,
mode, fops, data);
@@ -433,7 +433,7 @@ static int remove_device_files(struct super_block *sb,
char unit[10];
snprintf(unit, sizeof(unit), "%u", dd->unit);
- dir = lookup_one_len_unlocked(unit, sb->s_root, strlen(unit));
+ dir = lookup_noperm_unlocked(&QSTR(unit), sb->s_root);
if (IS_ERR(dir)) {
pr_err("Lookup of %s failed\n", unit);
diff --git a/drivers/infiniband/hw/qib/qib_iba6120.c b/drivers/infiniband/hw/qib/qib_iba6120.c
index 277769fa9745..2640d283eee6 100644
--- a/drivers/infiniband/hw/qib/qib_iba6120.c
+++ b/drivers/infiniband/hw/qib/qib_iba6120.c
@@ -2615,7 +2615,7 @@ static void qib_chk_6120_errormask(struct qib_devdata *dd)
*/
static void qib_get_6120_faststats(struct timer_list *t)
{
- struct qib_devdata *dd = from_timer(dd, t, stats_timer);
+ struct qib_devdata *dd = timer_container_of(dd, t, stats_timer);
struct qib_pportdata *ppd = dd->pport;
unsigned long flags;
u64 traffic_wds;
@@ -2905,7 +2905,7 @@ static int qib_6120_set_loopback(struct qib_pportdata *ppd, const char *what)
static void pma_6120_timer(struct timer_list *t)
{
- struct qib_chip_specific *cs = from_timer(cs, t, pma_timer);
+ struct qib_chip_specific *cs = timer_container_of(cs, t, pma_timer);
struct qib_pportdata *ppd = cs->ppd;
struct qib_ibport *ibp = &ppd->ibport_data;
unsigned long flags;
diff --git a/drivers/infiniband/hw/qib/qib_iba7220.c b/drivers/infiniband/hw/qib/qib_iba7220.c
index 302c0d19f57d..0b347d1129fa 100644
--- a/drivers/infiniband/hw/qib/qib_iba7220.c
+++ b/drivers/infiniband/hw/qib/qib_iba7220.c
@@ -1044,8 +1044,8 @@ done:
static void reenable_7220_chase(struct timer_list *t)
{
- struct qib_chippport_specific *cpspec = from_timer(cpspec, t,
- chase_timer);
+ struct qib_chippport_specific *cpspec = timer_container_of(cpspec, t,
+ chase_timer);
struct qib_pportdata *ppd = &cpspec->pportdata;
ppd->cpspec->chase_timer.expires = 0;
@@ -3240,7 +3240,7 @@ done:
*/
static void qib_get_7220_faststats(struct timer_list *t)
{
- struct qib_devdata *dd = from_timer(dd, t, stats_timer);
+ struct qib_devdata *dd = timer_container_of(dd, t, stats_timer);
struct qib_pportdata *ppd = dd->pport;
unsigned long flags;
u64 traffic_wds;
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index 7b4bf06c3b38..781b6a4fb002 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -1721,7 +1721,8 @@ static void qib_error_tasklet(struct tasklet_struct *t)
static void reenable_chase(struct timer_list *t)
{
- struct qib_chippport_specific *cp = from_timer(cp, t, chase_timer);
+ struct qib_chippport_specific *cp = timer_container_of(cp, t,
+ chase_timer);
struct qib_pportdata *ppd = cp->ppd;
ppd->cpspec->chase_timer.expires = 0;
@@ -5084,7 +5085,7 @@ done:
*/
static void qib_get_7322_faststats(struct timer_list *t)
{
- struct qib_devdata *dd = from_timer(dd, t, stats_timer);
+ struct qib_devdata *dd = timer_container_of(dd, t, stats_timer);
struct qib_pportdata *ppd;
unsigned long flags;
u64 traffic_wds;
diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c
index 33c23adec101..1c45814f5646 100644
--- a/drivers/infiniband/hw/qib/qib_init.c
+++ b/drivers/infiniband/hw/qib/qib_init.c
@@ -493,7 +493,7 @@ static void enable_chip(struct qib_devdata *dd)
static void verify_interrupt(struct timer_list *t)
{
- struct qib_devdata *dd = from_timer(dd, t, intrchk_timer);
+ struct qib_devdata *dd = timer_container_of(dd, t, intrchk_timer);
u64 int_counter;
if (!dd)
diff --git a/drivers/infiniband/hw/qib/qib_intr.c b/drivers/infiniband/hw/qib/qib_intr.c
index 85c3187d796d..93357823c6c0 100644
--- a/drivers/infiniband/hw/qib/qib_intr.c
+++ b/drivers/infiniband/hw/qib/qib_intr.c
@@ -172,7 +172,8 @@ skip_ibchange:
void qib_clear_symerror_on_linkup(struct timer_list *t)
{
- struct qib_pportdata *ppd = from_timer(ppd, t, symerr_clear_timer);
+ struct qib_pportdata *ppd = timer_container_of(ppd, t,
+ symerr_clear_timer);
if (ppd->lflags & QIBL_LINKACTIVE)
return;
diff --git a/drivers/infiniband/hw/qib/qib_mad.c b/drivers/infiniband/hw/qib/qib_mad.c
index 568deb77ab4d..d99932b2ce21 100644
--- a/drivers/infiniband/hw/qib/qib_mad.c
+++ b/drivers/infiniband/hw/qib/qib_mad.c
@@ -2398,7 +2398,8 @@ bail:
static void xmit_wait_timer_func(struct timer_list *t)
{
- struct qib_pportdata *ppd = from_timer(ppd, t, cong_stats.timer);
+ struct qib_pportdata *ppd = timer_container_of(ppd, t,
+ cong_stats.timer);
struct qib_devdata *dd = dd_from_ppd(ppd);
unsigned long flags;
u8 status;
diff --git a/drivers/infiniband/hw/qib/qib_sd7220.c b/drivers/infiniband/hw/qib/qib_sd7220.c
index c4ee120ac7fb..40bc0a34273e 100644
--- a/drivers/infiniband/hw/qib/qib_sd7220.c
+++ b/drivers/infiniband/hw/qib/qib_sd7220.c
@@ -1385,7 +1385,7 @@ MODULE_PARM_DESC(relock_by_timer, "Allow relock attempt if link not up");
static void qib_run_relock(struct timer_list *t)
{
- struct qib_chip_specific *cs = from_timer(cs, t, relock_timer);
+ struct qib_chip_specific *cs = timer_container_of(cs, t, relock_timer);
struct qib_devdata *dd = cs->dd;
struct qib_pportdata *ppd = dd->pport;
int timeoff;
diff --git a/drivers/infiniband/hw/qib/qib_tx.c b/drivers/infiniband/hw/qib/qib_tx.c
index 1325110237cd..397928c80f7c 100644
--- a/drivers/infiniband/hw/qib/qib_tx.c
+++ b/drivers/infiniband/hw/qib/qib_tx.c
@@ -548,7 +548,7 @@ void qib_hol_up(struct qib_pportdata *ppd)
*/
void qib_hol_event(struct timer_list *t)
{
- struct qib_pportdata *ppd = from_timer(ppd, t, hol_timer);
+ struct qib_pportdata *ppd = timer_container_of(ppd, t, hol_timer);
/* If hardware error, etc, skip. */
if (!(ppd->dd->flags & QIB_INITTED))
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
index 9832567a8bb8..bab657f93084 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -361,7 +361,7 @@ drop:
*/
static void mem_timer(struct timer_list *t)
{
- struct qib_ibdev *dev = from_timer(dev, t, mem_timer);
+ struct qib_ibdev *dev = timer_container_of(dev, t, mem_timer);
struct list_head *list = &dev->memwait;
struct rvt_qp *qp = NULL;
struct qib_qp_priv *priv = NULL;
diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.c b/drivers/infiniband/hw/usnic/usnic_uiom.c
index f948b76f984d..3fbf99757b11 100644
--- a/drivers/infiniband/hw/usnic/usnic_uiom.c
+++ b/drivers/infiniband/hw/usnic/usnic_uiom.c
@@ -56,7 +56,7 @@ static int usnic_uiom_dma_fault(struct iommu_domain *domain,
unsigned long iova, int flags,
void *token)
{
- usnic_err("Device %s iommu fault domain 0x%pK va 0x%lx flags 0x%x\n",
+ usnic_err("Device %s iommu fault domain 0x%p va 0x%lx flags 0x%x\n",
dev_name(dev),
domain, iova, flags);
return -ENOSYS;
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index 583debe4b9a2..e825e2ef7966 100644
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -2585,7 +2585,7 @@ EXPORT_SYMBOL(rvt_del_timers_sync);
*/
static void rvt_rc_timeout(struct timer_list *t)
{
- struct rvt_qp *qp = from_timer(qp, t, s_timer);
+ struct rvt_qp *qp = timer_container_of(qp, t, s_timer);
struct rvt_dev_info *rdi = ib_to_rvt(qp->ibqp.device);
unsigned long flags;
diff --git a/drivers/infiniband/sw/rxe/Kconfig b/drivers/infiniband/sw/rxe/Kconfig
index c180e7ebcfc5..1ed5b63f8afc 100644
--- a/drivers/infiniband/sw/rxe/Kconfig
+++ b/drivers/infiniband/sw/rxe/Kconfig
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
config RDMA_RXE
tristate "Software RDMA over Ethernet (RoCE) driver"
- depends on INET && PCI && INFINIBAND
+ depends on INET && PCI && INFINIBAND && 64BIT
depends on INFINIBAND_VIRT_DMA
select NET_UDP_TUNNEL
select CRC32
diff --git a/drivers/infiniband/sw/rxe/rxe.c b/drivers/infiniband/sw/rxe/rxe.c
index b248c68bf9b1..3a77d6db1720 100644
--- a/drivers/infiniband/sw/rxe/rxe.c
+++ b/drivers/infiniband/sw/rxe/rxe.c
@@ -101,6 +101,8 @@ static void rxe_init_device_param(struct rxe_dev *rxe, struct net_device *ndev)
rxe->attr.odp_caps.per_transport_caps.rc_odp_caps |= IB_ODP_SUPPORT_READ;
rxe->attr.odp_caps.per_transport_caps.rc_odp_caps |= IB_ODP_SUPPORT_ATOMIC;
rxe->attr.odp_caps.per_transport_caps.rc_odp_caps |= IB_ODP_SUPPORT_SRQ_RECV;
+ rxe->attr.odp_caps.per_transport_caps.rc_odp_caps |= IB_ODP_SUPPORT_FLUSH;
+ rxe->attr.odp_caps.per_transport_caps.rc_odp_caps |= IB_ODP_SUPPORT_ATOMIC_WRITE;
}
}
diff --git a/drivers/infiniband/sw/rxe/rxe_comp.c b/drivers/infiniband/sw/rxe/rxe_comp.c
index d48af2180745..a5b2b62f596b 100644
--- a/drivers/infiniband/sw/rxe/rxe_comp.c
+++ b/drivers/infiniband/sw/rxe/rxe_comp.c
@@ -114,7 +114,7 @@ static enum ib_wc_opcode wr_to_wc_opcode(enum ib_wr_opcode opcode)
void retransmit_timer(struct timer_list *t)
{
- struct rxe_qp *qp = from_timer(qp, t, retrans_timer);
+ struct rxe_qp *qp = timer_container_of(qp, t, retrans_timer);
unsigned long flags;
rxe_dbg_qp(qp, "retransmit timer fired\n");
diff --git a/drivers/infiniband/sw/rxe/rxe_cq.c b/drivers/infiniband/sw/rxe/rxe_cq.c
index fec87c9030ab..fffd144d509e 100644
--- a/drivers/infiniband/sw/rxe/rxe_cq.c
+++ b/drivers/infiniband/sw/rxe/rxe_cq.c
@@ -56,11 +56,8 @@ int rxe_cq_from_init(struct rxe_dev *rxe, struct rxe_cq *cq, int cqe,
err = do_mmap_info(rxe, uresp ? &uresp->mi : NULL, udata,
cq->queue->buf, cq->queue->buf_size, &cq->queue->ip);
- if (err) {
- vfree(cq->queue->buf);
- kfree(cq->queue);
+ if (err)
return err;
- }
cq->is_user = uresp;
diff --git a/drivers/infiniband/sw/rxe/rxe_loc.h b/drivers/infiniband/sw/rxe/rxe_loc.h
index 0bc3fbb6554f..876702058c84 100644
--- a/drivers/infiniband/sw/rxe/rxe_loc.h
+++ b/drivers/infiniband/sw/rxe/rxe_loc.h
@@ -70,9 +70,9 @@ int copy_data(struct rxe_pd *pd, int access, struct rxe_dma_info *dma,
void *addr, int length, enum rxe_mr_copy_dir dir);
int rxe_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg,
int sg_nents, unsigned int *sg_offset);
-int rxe_mr_do_atomic_op(struct rxe_mr *mr, u64 iova, int opcode,
- u64 compare, u64 swap_add, u64 *orig_val);
-int rxe_mr_do_atomic_write(struct rxe_mr *mr, u64 iova, u64 value);
+enum resp_states rxe_mr_do_atomic_op(struct rxe_mr *mr, u64 iova, int opcode,
+ u64 compare, u64 swap_add, u64 *orig_val);
+enum resp_states rxe_mr_do_atomic_write(struct rxe_mr *mr, u64 iova, u64 value);
struct rxe_mr *lookup_mr(struct rxe_pd *pd, int access, u32 key,
enum rxe_mr_lookup_type type);
int mr_check_range(struct rxe_mr *mr, u64 iova, size_t length);
@@ -193,13 +193,16 @@ static inline unsigned int wr_opcode_mask(int opcode, struct rxe_qp *qp)
/* rxe_odp.c */
extern const struct mmu_interval_notifier_ops rxe_mn_ops;
-#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
+#if defined CONFIG_INFINIBAND_ON_DEMAND_PAGING
int rxe_odp_mr_init_user(struct rxe_dev *rxe, u64 start, u64 length,
u64 iova, int access_flags, struct rxe_mr *mr);
int rxe_odp_mr_copy(struct rxe_mr *mr, u64 iova, void *addr, int length,
enum rxe_mr_copy_dir dir);
-int rxe_odp_atomic_op(struct rxe_mr *mr, u64 iova, int opcode,
- u64 compare, u64 swap_add, u64 *orig_val);
+enum resp_states rxe_odp_atomic_op(struct rxe_mr *mr, u64 iova, int opcode,
+ u64 compare, u64 swap_add, u64 *orig_val);
+int rxe_odp_flush_pmem_iova(struct rxe_mr *mr, u64 iova,
+ unsigned int length);
+enum resp_states rxe_odp_do_atomic_write(struct rxe_mr *mr, u64 iova, u64 value);
#else /* CONFIG_INFINIBAND_ON_DEMAND_PAGING */
static inline int
rxe_odp_mr_init_user(struct rxe_dev *rxe, u64 start, u64 length, u64 iova,
@@ -212,9 +215,19 @@ static inline int rxe_odp_mr_copy(struct rxe_mr *mr, u64 iova, void *addr,
{
return -EOPNOTSUPP;
}
-static inline int
+static inline enum resp_states
rxe_odp_atomic_op(struct rxe_mr *mr, u64 iova, int opcode,
- u64 compare, u64 swap_add, u64 *orig_val)
+ u64 compare, u64 swap_add, u64 *orig_val)
+{
+ return RESPST_ERR_UNSUPPORTED_OPCODE;
+}
+static inline int rxe_odp_flush_pmem_iova(struct rxe_mr *mr, u64 iova,
+ unsigned int length)
+{
+ return -EOPNOTSUPP;
+}
+static inline enum resp_states rxe_odp_do_atomic_write(struct rxe_mr *mr,
+ u64 iova, u64 value)
{
return RESPST_ERR_UNSUPPORTED_OPCODE;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c
index 432d864c3ce9..bcb97b3ea58a 100644
--- a/drivers/infiniband/sw/rxe/rxe_mr.c
+++ b/drivers/infiniband/sw/rxe/rxe_mr.c
@@ -424,7 +424,7 @@ err1:
return err;
}
-int rxe_flush_pmem_iova(struct rxe_mr *mr, u64 iova, unsigned int length)
+static int rxe_mr_flush_pmem_iova(struct rxe_mr *mr, u64 iova, unsigned int length)
{
unsigned int page_offset;
unsigned long index;
@@ -433,16 +433,6 @@ int rxe_flush_pmem_iova(struct rxe_mr *mr, u64 iova, unsigned int length)
int err;
u8 *va;
- /* mr must be valid even if length is zero */
- if (WARN_ON(!mr))
- return -EINVAL;
-
- if (length == 0)
- return 0;
-
- if (mr->ibmr.type == IB_MR_TYPE_DMA)
- return -EFAULT;
-
err = mr_check_range(mr, iova, length);
if (err)
return err;
@@ -454,7 +444,7 @@ int rxe_flush_pmem_iova(struct rxe_mr *mr, u64 iova, unsigned int length)
if (!page)
return -EFAULT;
bytes = min_t(unsigned int, length,
- mr_page_size(mr) - page_offset);
+ mr_page_size(mr) - page_offset);
va = kmap_local_page(page);
arch_wb_cache_pmem(va + page_offset, bytes);
@@ -468,11 +458,33 @@ int rxe_flush_pmem_iova(struct rxe_mr *mr, u64 iova, unsigned int length)
return 0;
}
+int rxe_flush_pmem_iova(struct rxe_mr *mr, u64 start, unsigned int length)
+{
+ int err;
+
+ /* mr must be valid even if length is zero */
+ if (WARN_ON(!mr))
+ return -EINVAL;
+
+ if (length == 0)
+ return 0;
+
+ if (mr->ibmr.type == IB_MR_TYPE_DMA)
+ return -EFAULT;
+
+ if (is_odp_mr(mr))
+ err = rxe_odp_flush_pmem_iova(mr, start, length);
+ else
+ err = rxe_mr_flush_pmem_iova(mr, start, length);
+
+ return err;
+}
+
/* Guarantee atomicity of atomic operations at the machine level. */
DEFINE_SPINLOCK(atomic_ops_lock);
-int rxe_mr_do_atomic_op(struct rxe_mr *mr, u64 iova, int opcode,
- u64 compare, u64 swap_add, u64 *orig_val)
+enum resp_states rxe_mr_do_atomic_op(struct rxe_mr *mr, u64 iova, int opcode,
+ u64 compare, u64 swap_add, u64 *orig_val)
{
unsigned int page_offset;
struct page *page;
@@ -524,27 +536,15 @@ int rxe_mr_do_atomic_op(struct rxe_mr *mr, u64 iova, int opcode,
kunmap_local(va);
- return 0;
+ return RESPST_NONE;
}
-#if defined CONFIG_64BIT
-/* only implemented or called for 64 bit architectures */
-int rxe_mr_do_atomic_write(struct rxe_mr *mr, u64 iova, u64 value)
+enum resp_states rxe_mr_do_atomic_write(struct rxe_mr *mr, u64 iova, u64 value)
{
unsigned int page_offset;
struct page *page;
u64 *va;
- /* ODP is not supported right now. WIP. */
- if (is_odp_mr(mr))
- return RESPST_ERR_UNSUPPORTED_OPCODE;
-
- /* See IBA oA19-28 */
- if (unlikely(mr->state != RXE_MR_STATE_VALID)) {
- rxe_dbg_mr(mr, "mr not in valid state\n");
- return RESPST_ERR_RKEY_VIOLATION;
- }
-
if (mr->ibmr.type == IB_MR_TYPE_DMA) {
page_offset = iova & (PAGE_SIZE - 1);
page = ib_virt_dma_to_page(iova);
@@ -572,20 +572,12 @@ int rxe_mr_do_atomic_write(struct rxe_mr *mr, u64 iova, u64 value)
}
va = kmap_local_page(page);
-
/* Do atomic write after all prior operations have completed */
smp_store_release(&va[page_offset >> 3], value);
-
kunmap_local(va);
- return 0;
-}
-#else
-int rxe_mr_do_atomic_write(struct rxe_mr *mr, u64 iova, u64 value)
-{
- return RESPST_ERR_UNSUPPORTED_OPCODE;
+ return RESPST_NONE;
}
-#endif
int advance_dma_data(struct rxe_dma_info *dma, unsigned int length)
{
diff --git a/drivers/infiniband/sw/rxe/rxe_odp.c b/drivers/infiniband/sw/rxe/rxe_odp.c
index 9f6e2bb2a269..dbc5a5600eb7 100644
--- a/drivers/infiniband/sw/rxe/rxe_odp.c
+++ b/drivers/infiniband/sw/rxe/rxe_odp.c
@@ -4,6 +4,7 @@
*/
#include <linux/hmm.h>
+#include <linux/libnvdimm.h>
#include <rdma/ib_umem_odp.h>
@@ -26,7 +27,7 @@ static bool rxe_ib_invalidate_range(struct mmu_interval_notifier *mni,
start = max_t(u64, ib_umem_start(umem_odp), range->start);
end = min_t(u64, ib_umem_end(umem_odp), range->end);
- /* update umem_odp->dma_list */
+ /* update umem_odp->map.pfn_list */
ib_umem_odp_unmap_dma_pages(umem_odp, start, end);
mutex_unlock(&umem_odp->umem_mutex);
@@ -44,12 +45,11 @@ static int rxe_odp_do_pagefault_and_lock(struct rxe_mr *mr, u64 user_va, int bcn
{
struct ib_umem_odp *umem_odp = to_ib_umem_odp(mr->umem);
bool fault = !(flags & RXE_PAGEFAULT_SNAPSHOT);
- u64 access_mask;
+ u64 access_mask = 0;
int np;
- access_mask = ODP_READ_ALLOWED_BIT;
if (umem_odp->umem.writable && !(flags & RXE_PAGEFAULT_RDONLY))
- access_mask |= ODP_WRITE_ALLOWED_BIT;
+ access_mask |= HMM_PFN_WRITE;
/*
* ib_umem_odp_map_dma_and_lock() locks umem_mutex on success.
@@ -124,8 +124,8 @@ int rxe_odp_mr_init_user(struct rxe_dev *rxe, u64 start, u64 length,
return err;
}
-static inline bool rxe_check_pagefault(struct ib_umem_odp *umem_odp,
- u64 iova, int length, u32 perm)
+static inline bool rxe_check_pagefault(struct ib_umem_odp *umem_odp, u64 iova,
+ int length)
{
bool need_fault = false;
u64 addr;
@@ -137,7 +137,7 @@ static inline bool rxe_check_pagefault(struct ib_umem_odp *umem_odp,
while (addr < iova + length) {
idx = (addr - ib_umem_start(umem_odp)) >> umem_odp->page_shift;
- if (!(umem_odp->dma_list[idx] & perm)) {
+ if (!(umem_odp->map.pfn_list[idx] & HMM_PFN_VALID)) {
need_fault = true;
break;
}
@@ -147,23 +147,28 @@ static inline bool rxe_check_pagefault(struct ib_umem_odp *umem_odp,
return need_fault;
}
+static unsigned long rxe_odp_iova_to_index(struct ib_umem_odp *umem_odp, u64 iova)
+{
+ return (iova - ib_umem_start(umem_odp)) >> umem_odp->page_shift;
+}
+
+static unsigned long rxe_odp_iova_to_page_offset(struct ib_umem_odp *umem_odp, u64 iova)
+{
+ return iova & (BIT(umem_odp->page_shift) - 1);
+}
+
static int rxe_odp_map_range_and_lock(struct rxe_mr *mr, u64 iova, int length, u32 flags)
{
struct ib_umem_odp *umem_odp = to_ib_umem_odp(mr->umem);
bool need_fault;
- u64 perm;
int err;
if (unlikely(length < 1))
return -EINVAL;
- perm = ODP_READ_ALLOWED_BIT;
- if (!(flags & RXE_PAGEFAULT_RDONLY))
- perm |= ODP_WRITE_ALLOWED_BIT;
-
mutex_lock(&umem_odp->umem_mutex);
- need_fault = rxe_check_pagefault(umem_odp, iova, length, perm);
+ need_fault = rxe_check_pagefault(umem_odp, iova, length);
if (need_fault) {
mutex_unlock(&umem_odp->umem_mutex);
@@ -173,7 +178,7 @@ static int rxe_odp_map_range_and_lock(struct rxe_mr *mr, u64 iova, int length, u
if (err < 0)
return err;
- need_fault = rxe_check_pagefault(umem_odp, iova, length, perm);
+ need_fault = rxe_check_pagefault(umem_odp, iova, length);
if (need_fault)
return -EFAULT;
}
@@ -190,13 +195,13 @@ static int __rxe_odp_mr_copy(struct rxe_mr *mr, u64 iova, void *addr,
size_t offset;
u8 *user_va;
- idx = (iova - ib_umem_start(umem_odp)) >> umem_odp->page_shift;
- offset = iova & (BIT(umem_odp->page_shift) - 1);
+ idx = rxe_odp_iova_to_index(umem_odp, iova);
+ offset = rxe_odp_iova_to_page_offset(umem_odp, iova);
while (length > 0) {
u8 *src, *dest;
- page = hmm_pfn_to_page(umem_odp->pfn_list[idx]);
+ page = hmm_pfn_to_page(umem_odp->map.pfn_list[idx]);
user_va = kmap_local_page(page);
if (!user_va)
return -EFAULT;
@@ -255,8 +260,9 @@ int rxe_odp_mr_copy(struct rxe_mr *mr, u64 iova, void *addr, int length,
return err;
}
-static int rxe_odp_do_atomic_op(struct rxe_mr *mr, u64 iova, int opcode,
- u64 compare, u64 swap_add, u64 *orig_val)
+static enum resp_states rxe_odp_do_atomic_op(struct rxe_mr *mr, u64 iova,
+ int opcode, u64 compare,
+ u64 swap_add, u64 *orig_val)
{
struct ib_umem_odp *umem_odp = to_ib_umem_odp(mr->umem);
unsigned int page_offset;
@@ -277,9 +283,9 @@ static int rxe_odp_do_atomic_op(struct rxe_mr *mr, u64 iova, int opcode,
return RESPST_ERR_RKEY_VIOLATION;
}
- idx = (iova - ib_umem_start(umem_odp)) >> umem_odp->page_shift;
- page_offset = iova & (BIT(umem_odp->page_shift) - 1);
- page = hmm_pfn_to_page(umem_odp->pfn_list[idx]);
+ idx = rxe_odp_iova_to_index(umem_odp, iova);
+ page_offset = rxe_odp_iova_to_page_offset(umem_odp, iova);
+ page = hmm_pfn_to_page(umem_odp->map.pfn_list[idx]);
if (!page)
return RESPST_ERR_RKEY_VIOLATION;
@@ -304,11 +310,11 @@ static int rxe_odp_do_atomic_op(struct rxe_mr *mr, u64 iova, int opcode,
kunmap_local(va);
- return 0;
+ return RESPST_NONE;
}
-int rxe_odp_atomic_op(struct rxe_mr *mr, u64 iova, int opcode,
- u64 compare, u64 swap_add, u64 *orig_val)
+enum resp_states rxe_odp_atomic_op(struct rxe_mr *mr, u64 iova, int opcode,
+ u64 compare, u64 swap_add, u64 *orig_val)
{
struct ib_umem_odp *umem_odp = to_ib_umem_odp(mr->umem);
int err;
@@ -324,3 +330,91 @@ int rxe_odp_atomic_op(struct rxe_mr *mr, u64 iova, int opcode,
return err;
}
+
+int rxe_odp_flush_pmem_iova(struct rxe_mr *mr, u64 iova,
+ unsigned int length)
+{
+ struct ib_umem_odp *umem_odp = to_ib_umem_odp(mr->umem);
+ unsigned int page_offset;
+ unsigned long index;
+ struct page *page;
+ unsigned int bytes;
+ int err;
+ u8 *va;
+
+ err = rxe_odp_map_range_and_lock(mr, iova, length,
+ RXE_PAGEFAULT_DEFAULT);
+ if (err)
+ return err;
+
+ while (length > 0) {
+ index = rxe_odp_iova_to_index(umem_odp, iova);
+ page_offset = rxe_odp_iova_to_page_offset(umem_odp, iova);
+
+ page = hmm_pfn_to_page(umem_odp->map.pfn_list[index]);
+ if (!page) {
+ mutex_unlock(&umem_odp->umem_mutex);
+ return -EFAULT;
+ }
+
+ bytes = min_t(unsigned int, length,
+ mr_page_size(mr) - page_offset);
+
+ va = kmap_local_page(page);
+ arch_wb_cache_pmem(va + page_offset, bytes);
+ kunmap_local(va);
+
+ length -= bytes;
+ iova += bytes;
+ page_offset = 0;
+ }
+
+ mutex_unlock(&umem_odp->umem_mutex);
+
+ return 0;
+}
+
+enum resp_states rxe_odp_do_atomic_write(struct rxe_mr *mr, u64 iova, u64 value)
+{
+ struct ib_umem_odp *umem_odp = to_ib_umem_odp(mr->umem);
+ unsigned int page_offset;
+ unsigned long index;
+ struct page *page;
+ int err;
+ u64 *va;
+
+ /* See IBA oA19-28 */
+ err = mr_check_range(mr, iova, sizeof(value));
+ if (unlikely(err)) {
+ rxe_dbg_mr(mr, "iova out of range\n");
+ return RESPST_ERR_RKEY_VIOLATION;
+ }
+
+ err = rxe_odp_map_range_and_lock(mr, iova, sizeof(value),
+ RXE_PAGEFAULT_DEFAULT);
+ if (err)
+ return RESPST_ERR_RKEY_VIOLATION;
+
+ page_offset = rxe_odp_iova_to_page_offset(umem_odp, iova);
+ index = rxe_odp_iova_to_index(umem_odp, iova);
+ page = hmm_pfn_to_page(umem_odp->map.pfn_list[index]);
+ if (!page) {
+ mutex_unlock(&umem_odp->umem_mutex);
+ return RESPST_ERR_RKEY_VIOLATION;
+ }
+ /* See IBA A19.4.2 */
+ if (unlikely(page_offset & 0x7)) {
+ mutex_unlock(&umem_odp->umem_mutex);
+ rxe_dbg_mr(mr, "misaligned address\n");
+ return RESPST_ERR_MISALIGNED_ATOMIC;
+ }
+
+ va = kmap_local_page(page);
+ /* Do atomic write after all prior operations have completed */
+ smp_store_release(&va[page_offset >> 3], value);
+ kunmap_local(va);
+
+ mutex_unlock(&umem_odp->umem_mutex);
+
+ return RESPST_NONE;
+}
diff --git a/drivers/infiniband/sw/rxe/rxe_param.h b/drivers/infiniband/sw/rxe/rxe_param.h
index 003f681e5dc0..767870568372 100644
--- a/drivers/infiniband/sw/rxe/rxe_param.h
+++ b/drivers/infiniband/sw/rxe/rxe_param.h
@@ -53,12 +53,9 @@ enum rxe_device_param {
| IB_DEVICE_MEM_WINDOW
| IB_DEVICE_FLUSH_GLOBAL
| IB_DEVICE_FLUSH_PERSISTENT
-#ifdef CONFIG_64BIT
| IB_DEVICE_MEM_WINDOW_TYPE_2B
| IB_DEVICE_ATOMIC_WRITE,
-#else
- | IB_DEVICE_MEM_WINDOW_TYPE_2B,
-#endif /* CONFIG_64BIT */
+
RXE_MAX_SGE = 32,
RXE_MAX_WQE_SIZE = sizeof(struct rxe_send_wqe) +
sizeof(struct ib_sge) * RXE_MAX_SGE,
diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
index 7975fb0e2782..f2af3e0aef35 100644
--- a/drivers/infiniband/sw/rxe/rxe_qp.c
+++ b/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -811,7 +811,12 @@ static void rxe_qp_do_cleanup(struct work_struct *work)
spin_unlock_irqrestore(&qp->state_lock, flags);
qp->qp_timeout_jiffies = 0;
- if (qp_type(qp) == IB_QPT_RC) {
+ /* In the function timer_setup, .function is initialized. If .function
+ * is NULL, it indicates the function timer_setup is not called, the
+ * timer is not initialized. Or else, the timer is initialized.
+ */
+ if (qp_type(qp) == IB_QPT_RC && qp->retrans_timer.function &&
+ qp->rnr_nak_timer.function) {
timer_delete_sync(&qp->retrans_timer);
timer_delete_sync(&qp->rnr_nak_timer);
}
diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c
index 9d0392df8a92..373b03f223be 100644
--- a/drivers/infiniband/sw/rxe/rxe_req.c
+++ b/drivers/infiniband/sw/rxe/rxe_req.c
@@ -97,7 +97,7 @@ static void req_retry(struct rxe_qp *qp)
void rnr_nak_timer(struct timer_list *t)
{
- struct rxe_qp *qp = from_timer(qp, t, rnr_nak_timer);
+ struct rxe_qp *qp = timer_container_of(qp, t, rnr_nak_timer);
unsigned long flags;
rxe_dbg_qp(qp, "nak timer fired\n");
diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c
index 5d9174e408db..711f73e0bbb1 100644
--- a/drivers/infiniband/sw/rxe/rxe_resp.c
+++ b/drivers/infiniband/sw/rxe/rxe_resp.c
@@ -649,10 +649,6 @@ static enum resp_states process_flush(struct rxe_qp *qp,
struct rxe_mr *mr = qp->resp.mr;
struct resp_res *res = qp->resp.res;
- /* ODP is not supported right now. WIP. */
- if (is_odp_mr(mr))
- return RESPST_ERR_UNSUPPORTED_OPCODE;
-
/* oA19-14, oA19-15 */
if (res && res->replay)
return RESPST_ACKNOWLEDGE;
@@ -753,7 +749,16 @@ static enum resp_states atomic_write_reply(struct rxe_qp *qp,
value = *(u64 *)payload_addr(pkt);
iova = qp->resp.va + qp->resp.offset;
- err = rxe_mr_do_atomic_write(mr, iova, value);
+ /* See IBA oA19-28 */
+ if (unlikely(mr->state != RXE_MR_STATE_VALID)) {
+ rxe_dbg_mr(mr, "mr not in valid state\n");
+ return RESPST_ERR_RKEY_VIOLATION;
+ }
+
+ if (is_odp_mr(mr))
+ err = rxe_odp_do_atomic_write(mr, iova, value);
+ else
+ err = rxe_mr_do_atomic_write(mr, iova, value);
if (err)
return err;
diff --git a/drivers/infiniband/sw/rxe/rxe_task.c b/drivers/infiniband/sw/rxe/rxe_task.c
index 80332638d9e3..6f8f353e9583 100644
--- a/drivers/infiniband/sw/rxe/rxe_task.c
+++ b/drivers/infiniband/sw/rxe/rxe_task.c
@@ -85,17 +85,17 @@ static bool is_done(struct rxe_task *task)
/* do_task is a wrapper for the three tasks (requester,
* completer, responder) and calls them in a loop until
- * they return a non-zero value. It is called either
- * directly by rxe_run_task or indirectly if rxe_sched_task
- * schedules the task. They must call __reserve_if_idle to
- * move the task to busy before calling or scheduling.
- * The task can also be moved to drained or invalid
- * by calls to rxe_cleanup_task or rxe_disable_task.
- * In that case tasks which get here are not executed but
- * just flushed. The tasks are designed to look to see if
- * there is work to do and then do part of it before returning
- * here with a return value of zero until all the work
- * has been consumed then it returns a non-zero value.
+ * they return a non-zero value. It is called indirectly
+ * when rxe_sched_task schedules the task. They must
+ * call __reserve_if_idle to move the task to busy before
+ * calling or scheduling. The task can also be moved to
+ * drained or invalid by calls to rxe_cleanup_task or
+ * rxe_disable_task. In that case tasks which get here
+ * are not executed but just flushed. The tasks are
+ * designed to look to see if there is work to do and
+ * then do part of it before returning here with a return
+ * value of zero until all the work has been consumed then
+ * it returns a non-zero value.
* The number of times the task can be run is limited by
* max iterations so one task cannot hold the cpu forever.
* If the limit is hit and work remains the task is rescheduled.
@@ -234,24 +234,6 @@ void rxe_cleanup_task(struct rxe_task *task)
spin_unlock_irqrestore(&task->lock, flags);
}
-/* run the task inline if it is currently idle
- * cannot call do_task holding the lock
- */
-void rxe_run_task(struct rxe_task *task)
-{
- unsigned long flags;
- bool run;
-
- WARN_ON(rxe_read(task->qp) <= 0);
-
- spin_lock_irqsave(&task->lock, flags);
- run = __reserve_if_idle(task);
- spin_unlock_irqrestore(&task->lock, flags);
-
- if (run)
- do_task(task);
-}
-
/* schedule the task to run later as a work queue entry.
* the queue_work call can be called holding
* the lock.
diff --git a/drivers/infiniband/sw/rxe/rxe_task.h b/drivers/infiniband/sw/rxe/rxe_task.h
index a63e258b3d66..a8c9a77b6027 100644
--- a/drivers/infiniband/sw/rxe/rxe_task.h
+++ b/drivers/infiniband/sw/rxe/rxe_task.h
@@ -47,8 +47,6 @@ int rxe_init_task(struct rxe_task *task, struct rxe_qp *qp,
/* cleanup task */
void rxe_cleanup_task(struct rxe_task *task);
-void rxe_run_task(struct rxe_task *task);
-
void rxe_sched_task(struct rxe_task *task);
/* keep a task from scheduling */
diff --git a/drivers/infiniband/sw/siw/Kconfig b/drivers/infiniband/sw/siw/Kconfig
index ae4a953e2a03..186f182b80e7 100644
--- a/drivers/infiniband/sw/siw/Kconfig
+++ b/drivers/infiniband/sw/siw/Kconfig
@@ -3,6 +3,7 @@ config RDMA_SIW
depends on INET && INFINIBAND
depends on INFINIBAND_VIRT_DMA
select CRC32
+ select NET_CRC32C
help
This driver implements the iWARP RDMA transport over
the Linux TCP/IP network stack. It enables a system with a
diff --git a/drivers/infiniband/sw/siw/siw.h b/drivers/infiniband/sw/siw/siw.h
index 385067e07faf..f5fd71717b80 100644
--- a/drivers/infiniband/sw/siw/siw.h
+++ b/drivers/infiniband/sw/siw/siw.h
@@ -693,29 +693,9 @@ static inline void siw_crc_oneshot(const void *data, size_t len, u8 out[4])
return siw_crc_final(&crc, out);
}
-static inline __wsum siw_csum_update(const void *buff, int len, __wsum sum)
-{
- return (__force __wsum)crc32c((__force __u32)sum, buff, len);
-}
-
-static inline __wsum siw_csum_combine(__wsum csum, __wsum csum2, int offset,
- int len)
-{
- return (__force __wsum)crc32c_combine((__force __u32)csum,
- (__force __u32)csum2, len);
-}
-
static inline void siw_crc_skb(struct siw_rx_stream *srx, unsigned int len)
{
- const struct skb_checksum_ops siw_cs_ops = {
- .update = siw_csum_update,
- .combine = siw_csum_combine,
- };
- __wsum crc = (__force __wsum)srx->mpa_crc;
-
- crc = __skb_checksum(srx->skb, srx->skb_offset, len, crc,
- &siw_cs_ops);
- srx->mpa_crc = (__force u32)crc;
+ srx->mpa_crc = skb_crc32c(srx->skb, srx->skb_offset, len, srx->mpa_crc);
}
#define siw_dbg(ibdev, fmt, ...) \
@@ -738,7 +718,7 @@ static inline void siw_crc_skb(struct siw_rx_stream *srx, unsigned int len)
"MEM[0x%08x] %s: " fmt, mem->stag, __func__, ##__VA_ARGS__)
#define siw_dbg_cep(cep, fmt, ...) \
- ibdev_dbg(&cep->sdev->base_dev, "CEP[0x%pK] %s: " fmt, \
+ ibdev_dbg(&cep->sdev->base_dev, "CEP[0x%p] %s: " fmt, \
cep, __func__, ##__VA_ARGS__)
void siw_cq_flush(struct siw_cq *cq);
diff --git a/drivers/infiniband/sw/siw/siw_cq.c b/drivers/infiniband/sw/siw/siw_cq.c
index f3c2226aff94..25b3c741b66b 100644
--- a/drivers/infiniband/sw/siw/siw_cq.c
+++ b/drivers/infiniband/sw/siw/siw_cq.c
@@ -72,7 +72,7 @@ int siw_reap_cqe(struct siw_cq *cq, struct ib_wc *wc)
wc->opcode = map_wc_opcode[cqe->opcode];
wc->status = map_cqe_status[cqe->status].ib;
siw_dbg_cq(cq,
- "idx %u, type %d, flags %2x, id 0x%pK\n",
+ "idx %u, type %d, flags %2x, id 0x%p\n",
cq->cq_get % cq->num_cqe, cqe->opcode,
cqe->flags, (void *)(uintptr_t)cqe->id);
} else {
diff --git a/drivers/infiniband/sw/siw/siw_mem.c b/drivers/infiniband/sw/siw/siw_mem.c
index dcb963607c8b..d5ddeb17bd22 100644
--- a/drivers/infiniband/sw/siw/siw_mem.c
+++ b/drivers/infiniband/sw/siw/siw_mem.c
@@ -18,30 +18,6 @@
#define SIW_STAG_MAX_INDEX 0x00ffffff
/*
- * The code avoids special Stag of zero and tries to randomize
- * STag values between 1 and SIW_STAG_MAX_INDEX.
- */
-int siw_mem_add(struct siw_device *sdev, struct siw_mem *m)
-{
- struct xa_limit limit = XA_LIMIT(1, SIW_STAG_MAX_INDEX);
- u32 id, next;
-
- get_random_bytes(&next, 4);
- next &= SIW_STAG_MAX_INDEX;
-
- if (xa_alloc_cyclic(&sdev->mem_xa, &id, m, limit, &next,
- GFP_KERNEL) < 0)
- return -ENOMEM;
-
- /* Set the STag index part */
- m->stag = id << 8;
-
- siw_dbg_mem(m, "new MEM object\n");
-
- return 0;
-}
-
-/*
* siw_mem_id2obj()
*
* resolves memory from stag given by id. might be called from:
@@ -181,10 +157,10 @@ int siw_check_mem(struct ib_pd *pd, struct siw_mem *mem, u64 addr,
*/
if (addr < mem->va || addr + len > mem->va + mem->len) {
siw_dbg_pd(pd, "MEM interval len %d\n", len);
- siw_dbg_pd(pd, "[0x%pK, 0x%pK] out of bounds\n",
+ siw_dbg_pd(pd, "[0x%p, 0x%p] out of bounds\n",
(void *)(uintptr_t)addr,
(void *)(uintptr_t)(addr + len));
- siw_dbg_pd(pd, "[0x%pK, 0x%pK] STag=0x%08x\n",
+ siw_dbg_pd(pd, "[0x%p, 0x%p] STag=0x%08x\n",
(void *)(uintptr_t)mem->va,
(void *)(uintptr_t)(mem->va + mem->len),
mem->stag);
diff --git a/drivers/infiniband/sw/siw/siw_mem.h b/drivers/infiniband/sw/siw/siw_mem.h
index e74cfcd6dbc1..8e769d30e2ac 100644
--- a/drivers/infiniband/sw/siw/siw_mem.h
+++ b/drivers/infiniband/sw/siw/siw_mem.h
@@ -12,7 +12,6 @@ void siw_umem_release(struct siw_umem *umem);
struct siw_pbl *siw_pbl_alloc(u32 num_buf);
dma_addr_t siw_pbl_get_buffer(struct siw_pbl *pbl, u64 off, int *len, int *idx);
struct siw_mem *siw_mem_id2obj(struct siw_device *sdev, int stag_index);
-int siw_mem_add(struct siw_device *sdev, struct siw_mem *m);
int siw_invalidate_stag(struct ib_pd *pd, u32 stag);
int siw_check_mem(struct ib_pd *pd, struct siw_mem *mem, u64 addr,
enum ib_access_flags perms, int len);
diff --git a/drivers/infiniband/sw/siw/siw_qp_rx.c b/drivers/infiniband/sw/siw/siw_qp_rx.c
index 32554eba1eac..a10820e33887 100644
--- a/drivers/infiniband/sw/siw/siw_qp_rx.c
+++ b/drivers/infiniband/sw/siw/siw_qp_rx.c
@@ -38,7 +38,7 @@ static int siw_rx_umem(struct siw_rx_stream *srx, struct siw_umem *umem,
p = siw_get_upage(umem, dest_addr);
if (unlikely(!p)) {
- pr_warn("siw: %s: [QP %u]: bogus addr: %pK, %pK\n",
+ pr_warn("siw: %s: [QP %u]: bogus addr: %p, %p\n",
__func__, qp_id(rx_qp(srx)),
(void *)(uintptr_t)dest_addr,
(void *)(uintptr_t)umem->fp_addr);
@@ -51,7 +51,7 @@ static int siw_rx_umem(struct siw_rx_stream *srx, struct siw_umem *umem,
pg_off = dest_addr & ~PAGE_MASK;
bytes = min(len, (int)PAGE_SIZE - pg_off);
- siw_dbg_qp(rx_qp(srx), "page %pK, bytes=%u\n", p, bytes);
+ siw_dbg_qp(rx_qp(srx), "page %p, bytes=%u\n", p, bytes);
dest = kmap_atomic(p);
rv = skb_copy_bits(srx->skb, srx->skb_offset, dest + pg_off,
@@ -105,11 +105,11 @@ static int siw_rx_kva(struct siw_rx_stream *srx, void *kva, int len)
{
int rv;
- siw_dbg_qp(rx_qp(srx), "kva: 0x%pK, len: %u\n", kva, len);
+ siw_dbg_qp(rx_qp(srx), "kva: 0x%p, len: %u\n", kva, len);
rv = skb_copy_bits(srx->skb, srx->skb_offset, kva, len);
if (unlikely(rv)) {
- pr_warn("siw: [QP %u]: %s, len %d, kva 0x%pK, rv %d\n",
+ pr_warn("siw: [QP %u]: %s, len %d, kva 0x%p, rv %d\n",
qp_id(rx_qp(srx)), __func__, len, kva, rv);
return rv;
diff --git a/drivers/infiniband/sw/siw/siw_verbs.c b/drivers/infiniband/sw/siw/siw_verbs.c
index fd7b266a221b..2b2a7b8e93b0 100644
--- a/drivers/infiniband/sw/siw/siw_verbs.c
+++ b/drivers/infiniband/sw/siw/siw_verbs.c
@@ -936,7 +936,7 @@ int siw_post_send(struct ib_qp *base_qp, const struct ib_send_wr *wr,
rv = -EINVAL;
break;
}
- siw_dbg_qp(qp, "opcode %d, flags 0x%x, wr_id 0x%pK\n",
+ siw_dbg_qp(qp, "opcode %d, flags 0x%x, wr_id 0x%p\n",
sqe->opcode, sqe->flags,
(void *)(uintptr_t)sqe->id);
@@ -1102,7 +1102,7 @@ int siw_post_receive(struct ib_qp *base_qp, const struct ib_recv_wr *wr,
siw_dbg_qp(qp, "error %d\n", rv);
*bad_wr = wr;
}
- return rv > 0 ? 0 : rv;
+ return rv;
}
int siw_destroy_cq(struct ib_cq *base_cq, struct ib_udata *udata)
@@ -1332,7 +1332,7 @@ struct ib_mr *siw_reg_user_mr(struct ib_pd *pd, u64 start, u64 len,
struct siw_device *sdev = to_siw_dev(pd->device);
int rv;
- siw_dbg_pd(pd, "start: 0x%pK, va: 0x%pK, len: %llu\n",
+ siw_dbg_pd(pd, "start: 0x%p, va: 0x%p, len: %llu\n",
(void *)(uintptr_t)start, (void *)(uintptr_t)rnic_va,
(unsigned long long)len);
@@ -1525,7 +1525,7 @@ int siw_map_mr_sg(struct ib_mr *base_mr, struct scatterlist *sl, int num_sle,
mem->len = base_mr->length;
mem->va = base_mr->iova;
siw_dbg_mem(mem,
- "%llu bytes, start 0x%pK, %u SLE to %u entries\n",
+ "%llu bytes, start 0x%p, %u SLE to %u entries\n",
mem->len, (void *)(uintptr_t)mem->va, num_sle,
pbl->num_buf);
}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index abe0522b7df4..91f866e3fb8b 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -329,14 +329,6 @@ struct ipoib_dev_priv {
unsigned long flags;
- /*
- * This protects access to the child_intfs list.
- * To READ from child_intfs the RTNL or vlan_rwsem read side must be
- * held. To WRITE RTNL and the vlan_rwsem write side must be held (in
- * that order) This lock exists because we have a few contexts where
- * we need the child_intfs, but do not want to grab the RTNL.
- */
- struct rw_semaphore vlan_rwsem;
struct mutex mcast_mutex;
struct rb_root path_tree;
@@ -399,6 +391,9 @@ struct ipoib_dev_priv {
struct ib_event_handler event_handler;
struct net_device *parent;
+ /* 'child_intfs' and 'list' membership of all child devices are
+ * protected by the netdev instance lock of 'dev'.
+ */
struct list_head child_intfs;
struct list_head list;
int child_type;
@@ -512,6 +507,8 @@ int ipoib_intf_init(struct ib_device *hca, u32 port, const char *format,
void ipoib_ib_dev_flush_light(struct work_struct *work);
void ipoib_ib_dev_flush_normal(struct work_struct *work);
void ipoib_ib_dev_flush_heavy(struct work_struct *work);
+void ipoib_queue_work(struct ipoib_dev_priv *priv,
+ enum ipoib_flush_level level);
void ipoib_ib_tx_timeout_work(struct work_struct *work);
void ipoib_ib_dev_cleanup(struct net_device *dev);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index 5cde275daa94..10b0dbda6cd5 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -40,6 +40,7 @@
#include <linux/ip.h>
#include <linux/tcp.h>
+#include <net/netdev_lock.h>
#include <rdma/ib_cache.h>
#include "ipoib.h"
@@ -781,16 +782,20 @@ static void ipoib_napi_enable(struct net_device *dev)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
- napi_enable(&priv->recv_napi);
- napi_enable(&priv->send_napi);
+ netdev_lock_ops_to_full(dev);
+ napi_enable_locked(&priv->recv_napi);
+ napi_enable_locked(&priv->send_napi);
+ netdev_unlock_full_to_ops(dev);
}
static void ipoib_napi_disable(struct net_device *dev)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
- napi_disable(&priv->recv_napi);
- napi_disable(&priv->send_napi);
+ netdev_lock_ops_to_full(dev);
+ napi_disable_locked(&priv->recv_napi);
+ napi_disable_locked(&priv->send_napi);
+ netdev_unlock_full_to_ops(dev);
}
int ipoib_ib_dev_stop_default(struct net_device *dev)
@@ -1172,24 +1177,11 @@ out:
}
static void __ipoib_ib_dev_flush(struct ipoib_dev_priv *priv,
- enum ipoib_flush_level level,
- int nesting)
+ enum ipoib_flush_level level)
{
- struct ipoib_dev_priv *cpriv;
struct net_device *dev = priv->dev;
int result;
- down_read_nested(&priv->vlan_rwsem, nesting);
-
- /*
- * Flush any child interfaces too -- they might be up even if
- * the parent is down.
- */
- list_for_each_entry(cpriv, &priv->child_intfs, list)
- __ipoib_ib_dev_flush(cpriv, level, nesting + 1);
-
- up_read(&priv->vlan_rwsem);
-
if (!test_bit(IPOIB_FLAG_INITIALIZED, &priv->flags) &&
level != IPOIB_FLUSH_HEAVY) {
/* Make sure the dev_addr is set even if not flushing */
@@ -1253,10 +1245,14 @@ static void __ipoib_ib_dev_flush(struct ipoib_dev_priv *priv,
ipoib_ib_dev_down(dev);
if (level == IPOIB_FLUSH_HEAVY) {
+ netdev_lock_ops(dev);
if (test_bit(IPOIB_FLAG_INITIALIZED, &priv->flags))
ipoib_ib_dev_stop(dev);
- if (ipoib_ib_dev_open(dev))
+ result = ipoib_ib_dev_open(dev);
+ netdev_unlock_ops(dev);
+
+ if (result)
return;
if (netif_queue_stopped(dev))
@@ -1280,7 +1276,7 @@ void ipoib_ib_dev_flush_light(struct work_struct *work)
struct ipoib_dev_priv *priv =
container_of(work, struct ipoib_dev_priv, flush_light);
- __ipoib_ib_dev_flush(priv, IPOIB_FLUSH_LIGHT, 0);
+ __ipoib_ib_dev_flush(priv, IPOIB_FLUSH_LIGHT);
}
void ipoib_ib_dev_flush_normal(struct work_struct *work)
@@ -1288,7 +1284,7 @@ void ipoib_ib_dev_flush_normal(struct work_struct *work)
struct ipoib_dev_priv *priv =
container_of(work, struct ipoib_dev_priv, flush_normal);
- __ipoib_ib_dev_flush(priv, IPOIB_FLUSH_NORMAL, 0);
+ __ipoib_ib_dev_flush(priv, IPOIB_FLUSH_NORMAL);
}
void ipoib_ib_dev_flush_heavy(struct work_struct *work)
@@ -1297,10 +1293,35 @@ void ipoib_ib_dev_flush_heavy(struct work_struct *work)
container_of(work, struct ipoib_dev_priv, flush_heavy);
rtnl_lock();
- __ipoib_ib_dev_flush(priv, IPOIB_FLUSH_HEAVY, 0);
+ __ipoib_ib_dev_flush(priv, IPOIB_FLUSH_HEAVY);
rtnl_unlock();
}
+void ipoib_queue_work(struct ipoib_dev_priv *priv,
+ enum ipoib_flush_level level)
+{
+ if (!test_bit(IPOIB_FLAG_SUBINTERFACE, &priv->flags)) {
+ struct ipoib_dev_priv *cpriv;
+
+ netdev_lock(priv->dev);
+ list_for_each_entry(cpriv, &priv->child_intfs, list)
+ ipoib_queue_work(cpriv, level);
+ netdev_unlock(priv->dev);
+ }
+
+ switch (level) {
+ case IPOIB_FLUSH_LIGHT:
+ queue_work(ipoib_workqueue, &priv->flush_light);
+ break;
+ case IPOIB_FLUSH_NORMAL:
+ queue_work(ipoib_workqueue, &priv->flush_normal);
+ break;
+ case IPOIB_FLUSH_HEAVY:
+ queue_work(ipoib_workqueue, &priv->flush_heavy);
+ break;
+ }
+}
+
void ipoib_ib_dev_cleanup(struct net_device *dev)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 3b463db8ce39..f2f5465f2a90 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -49,6 +49,7 @@
#include <linux/jhash.h>
#include <net/arp.h>
#include <net/addrconf.h>
+#include <net/netdev_lock.h>
#include <net/pkt_sched.h>
#include <linux/inetdevice.h>
#include <rdma/ib_cache.h>
@@ -132,6 +133,52 @@ static int ipoib_netdev_event(struct notifier_block *this,
}
#endif
+struct ipoib_ifupdown_work {
+ struct work_struct work;
+ struct net_device *dev;
+ netdevice_tracker dev_tracker;
+ bool up;
+};
+
+static void ipoib_ifupdown_task(struct work_struct *work)
+{
+ struct ipoib_ifupdown_work *pwork =
+ container_of(work, struct ipoib_ifupdown_work, work);
+ struct net_device *dev = pwork->dev;
+ unsigned int flags;
+
+ rtnl_lock();
+ flags = dev->flags;
+ if (pwork->up)
+ flags |= IFF_UP;
+ else
+ flags &= ~IFF_UP;
+
+ if (dev->flags != flags)
+ dev_change_flags(dev, flags, NULL);
+ rtnl_unlock();
+ netdev_put(dev, &pwork->dev_tracker);
+ kfree(pwork);
+}
+
+static void ipoib_schedule_ifupdown_task(struct net_device *dev, bool up)
+{
+ struct ipoib_ifupdown_work *work;
+
+ if ((up && (dev->flags & IFF_UP)) ||
+ (!up && !(dev->flags & IFF_UP)))
+ return;
+
+ work = kmalloc(sizeof(*work), GFP_KERNEL);
+ if (!work)
+ return;
+ work->dev = dev;
+ netdev_hold(dev, &work->dev_tracker, GFP_KERNEL);
+ work->up = up;
+ INIT_WORK(&work->work, ipoib_ifupdown_task);
+ queue_work(ipoib_workqueue, &work->work);
+}
+
int ipoib_open(struct net_device *dev)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
@@ -154,17 +201,10 @@ int ipoib_open(struct net_device *dev)
struct ipoib_dev_priv *cpriv;
/* Bring up any child interfaces too */
- down_read(&priv->vlan_rwsem);
- list_for_each_entry(cpriv, &priv->child_intfs, list) {
- int flags;
-
- flags = cpriv->dev->flags;
- if (flags & IFF_UP)
- continue;
-
- dev_change_flags(cpriv->dev, flags | IFF_UP, NULL);
- }
- up_read(&priv->vlan_rwsem);
+ netdev_lock_ops_to_full(dev);
+ list_for_each_entry(cpriv, &priv->child_intfs, list)
+ ipoib_schedule_ifupdown_task(cpriv->dev, true);
+ netdev_unlock_full_to_ops(dev);
} else if (priv->parent) {
struct ipoib_dev_priv *ppriv = ipoib_priv(priv->parent);
@@ -199,17 +239,10 @@ static int ipoib_stop(struct net_device *dev)
struct ipoib_dev_priv *cpriv;
/* Bring down any child interfaces too */
- down_read(&priv->vlan_rwsem);
- list_for_each_entry(cpriv, &priv->child_intfs, list) {
- int flags;
-
- flags = cpriv->dev->flags;
- if (!(flags & IFF_UP))
- continue;
-
- dev_change_flags(cpriv->dev, flags & ~IFF_UP, NULL);
- }
- up_read(&priv->vlan_rwsem);
+ netdev_lock_ops_to_full(dev);
+ list_for_each_entry(cpriv, &priv->child_intfs, list)
+ ipoib_schedule_ifupdown_task(cpriv->dev, false);
+ netdev_unlock_full_to_ops(dev);
}
return 0;
@@ -426,17 +459,20 @@ static int ipoib_match_gid_pkey_addr(struct ipoib_dev_priv *priv,
}
}
+ if (test_bit(IPOIB_FLAG_SUBINTERFACE, &priv->flags))
+ return matches;
+
/* Check child interfaces */
- down_read_nested(&priv->vlan_rwsem, nesting);
+ netdev_lock(priv->dev);
list_for_each_entry(child_priv, &priv->child_intfs, list) {
matches += ipoib_match_gid_pkey_addr(child_priv, gid,
- pkey_index, addr,
- nesting + 1,
- found_net_dev);
+ pkey_index, addr,
+ nesting + 1,
+ found_net_dev);
if (matches > 1)
break;
}
- up_read(&priv->vlan_rwsem);
+ netdev_unlock(priv->dev);
return matches;
}
@@ -531,9 +567,11 @@ int ipoib_set_mode(struct net_device *dev, const char *buf)
set_bit(IPOIB_FLAG_ADMIN_CM, &priv->flags);
ipoib_warn(priv, "enabling connected mode "
"will cause multicast packet drops\n");
+ netdev_lock_ops(dev);
netdev_update_features(dev);
- dev_set_mtu(dev, ipoib_cm_max_mtu(dev));
+ netif_set_mtu(dev, ipoib_cm_max_mtu(dev));
netif_set_real_num_tx_queues(dev, 1);
+ netdev_unlock_ops(dev);
rtnl_unlock();
priv->tx_wr.wr.send_flags &= ~IB_SEND_IP_CSUM;
@@ -543,9 +581,11 @@ int ipoib_set_mode(struct net_device *dev, const char *buf)
if (!strcmp(buf, "datagram\n")) {
clear_bit(IPOIB_FLAG_ADMIN_CM, &priv->flags);
+ netdev_lock_ops(dev);
netdev_update_features(dev);
- dev_set_mtu(dev, min(priv->mcast_mtu, dev->mtu));
+ netif_set_mtu(dev, min(priv->mcast_mtu, dev->mtu));
netif_set_real_num_tx_queues(dev, dev->num_tx_queues);
+ netdev_unlock_ops(dev);
rtnl_unlock();
ipoib_flush_paths(dev);
return (!rtnl_trylock()) ? -EBUSY : 0;
@@ -1212,6 +1252,7 @@ void ipoib_ib_tx_timeout_work(struct work_struct *work)
int err;
rtnl_lock();
+ netdev_lock_ops(priv->dev);
if (!test_bit(IPOIB_FLAG_ADMIN_UP, &priv->flags))
goto unlock;
@@ -1226,6 +1267,7 @@ void ipoib_ib_tx_timeout_work(struct work_struct *work)
netif_tx_wake_all_queues(priv->dev);
unlock:
+ netdev_unlock_ops(priv->dev);
rtnl_unlock();
}
@@ -1992,9 +2034,9 @@ static int ipoib_ndo_init(struct net_device *ndev)
dev_hold(priv->parent);
- down_write(&ppriv->vlan_rwsem);
+ netdev_lock(priv->parent);
list_add_tail(&priv->list, &ppriv->child_intfs);
- up_write(&ppriv->vlan_rwsem);
+ netdev_unlock(priv->parent);
}
return 0;
@@ -2004,8 +2046,6 @@ static void ipoib_ndo_uninit(struct net_device *dev)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
- ASSERT_RTNL();
-
/*
* ipoib_remove_one guarantees the children are removed before the
* parent, and that is the only place where a parent can be removed.
@@ -2015,9 +2055,9 @@ static void ipoib_ndo_uninit(struct net_device *dev)
if (priv->parent) {
struct ipoib_dev_priv *ppriv = ipoib_priv(priv->parent);
- down_write(&ppriv->vlan_rwsem);
+ netdev_lock(ppriv->dev);
list_del(&priv->list);
- up_write(&ppriv->vlan_rwsem);
+ netdev_unlock(ppriv->dev);
}
ipoib_neigh_hash_uninit(dev);
@@ -2167,7 +2207,6 @@ static void ipoib_build_priv(struct net_device *dev)
priv->dev = dev;
spin_lock_init(&priv->lock);
- init_rwsem(&priv->vlan_rwsem);
mutex_init(&priv->mcast_mutex);
INIT_LIST_HEAD(&priv->path_list);
@@ -2372,10 +2411,10 @@ static void set_base_guid(struct ipoib_dev_priv *priv, union ib_gid *gid)
netif_addr_unlock_bh(netdev);
if (!test_bit(IPOIB_FLAG_SUBINTERFACE, &priv->flags)) {
- down_read(&priv->vlan_rwsem);
+ netdev_lock_ops_to_full(priv->dev);
list_for_each_entry(child_priv, &priv->child_intfs, list)
set_base_guid(child_priv, gid);
- up_read(&priv->vlan_rwsem);
+ netdev_unlock_full_to_ops(priv->dev);
}
}
@@ -2415,6 +2454,14 @@ static int ipoib_set_mac(struct net_device *dev, void *addr)
set_base_guid(priv, (union ib_gid *)(ss->__data + 4));
+ if (!test_bit(IPOIB_FLAG_SUBINTERFACE, &priv->flags)) {
+ struct ipoib_dev_priv *cpriv;
+
+ netdev_lock_ops_to_full(dev);
+ list_for_each_entry(cpriv, &priv->child_intfs, list)
+ queue_work(ipoib_workqueue, &cpriv->flush_light);
+ netdev_unlock_full_to_ops(dev);
+ }
queue_work(ipoib_workqueue, &priv->flush_light);
return 0;
@@ -2526,7 +2573,7 @@ static struct net_device *ipoib_add_port(const char *format,
ib_register_event_handler(&priv->event_handler);
/* call event handler to ensure pkey in sync */
- queue_work(ipoib_workqueue, &priv->flush_heavy);
+ ipoib_queue_work(priv, IPOIB_FLUSH_HEAVY);
ndev->rtnl_link_ops = ipoib_get_link_ops();
@@ -2624,9 +2671,11 @@ static void ipoib_remove_one(struct ib_device *device, void *client_data)
rtnl_lock();
+ netdev_lock(priv->dev);
list_for_each_entry_safe(cpriv, tcpriv, &priv->child_intfs,
list)
unregister_netdevice_queue(cpriv->dev, &head);
+ netdev_unlock(priv->dev);
unregister_netdevice_queue(priv->dev, &head);
unregister_netdevice_many(&head);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
index 368e5d77416d..86983080d28b 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
@@ -280,15 +280,15 @@ void ipoib_event(struct ib_event_handler *handler,
dev_name(&record->device->dev), record->element.port_num);
if (record->event == IB_EVENT_CLIENT_REREGISTER) {
- queue_work(ipoib_workqueue, &priv->flush_light);
+ ipoib_queue_work(priv, IPOIB_FLUSH_LIGHT);
} else if (record->event == IB_EVENT_PORT_ERR ||
record->event == IB_EVENT_PORT_ACTIVE ||
record->event == IB_EVENT_LID_CHANGE) {
- queue_work(ipoib_workqueue, &priv->flush_normal);
+ ipoib_queue_work(priv, IPOIB_FLUSH_NORMAL);
} else if (record->event == IB_EVENT_PKEY_CHANGE) {
- queue_work(ipoib_workqueue, &priv->flush_heavy);
+ ipoib_queue_work(priv, IPOIB_FLUSH_HEAVY);
} else if (record->event == IB_EVENT_GID_CHANGE &&
!test_bit(IPOIB_FLAG_DEV_ADDR_SET, &priv->flags)) {
- queue_work(ipoib_workqueue, &priv->flush_light);
+ ipoib_queue_work(priv, IPOIB_FLUSH_LIGHT);
}
}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
index 562df2b3ef18..243e8f555eca 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
@@ -53,8 +53,7 @@ static bool is_child_unique(struct ipoib_dev_priv *ppriv,
struct ipoib_dev_priv *priv)
{
struct ipoib_dev_priv *tpriv;
-
- ASSERT_RTNL();
+ bool result = true;
/*
* Since the legacy sysfs interface uses pkey for deletion it cannot
@@ -73,13 +72,17 @@ static bool is_child_unique(struct ipoib_dev_priv *ppriv,
if (ppriv->pkey == priv->pkey)
return false;
+ netdev_lock(ppriv->dev);
list_for_each_entry(tpriv, &ppriv->child_intfs, list) {
if (tpriv->pkey == priv->pkey &&
- tpriv->child_type == IPOIB_LEGACY_CHILD)
- return false;
+ tpriv->child_type == IPOIB_LEGACY_CHILD) {
+ result = false;
+ break;
+ }
}
+ netdev_unlock(ppriv->dev);
- return true;
+ return result;
}
/*
@@ -98,8 +101,6 @@ int __ipoib_vlan_add(struct ipoib_dev_priv *ppriv, struct ipoib_dev_priv *priv,
int result;
struct rdma_netdev *rn = netdev_priv(ndev);
- ASSERT_RTNL();
-
/*
* We do not need to touch priv if register_netdevice fails, so just
* always use this flow.
@@ -267,6 +268,7 @@ int ipoib_vlan_delete(struct net_device *pdev, unsigned short pkey)
ppriv = ipoib_priv(pdev);
rc = -ENODEV;
+ netdev_lock(ppriv->dev);
list_for_each_entry_safe(priv, tpriv, &ppriv->child_intfs, list) {
if (priv->pkey == pkey &&
priv->child_type == IPOIB_LEGACY_CHILD) {
@@ -278,9 +280,7 @@ int ipoib_vlan_delete(struct net_device *pdev, unsigned short pkey)
goto out;
}
- down_write(&ppriv->vlan_rwsem);
list_del_init(&priv->list);
- up_write(&ppriv->vlan_rwsem);
work->dev = priv->dev;
INIT_WORK(&work->work, ipoib_vlan_delete_task);
queue_work(ipoib_workqueue, &work->work);
@@ -291,6 +291,7 @@ int ipoib_vlan_delete(struct net_device *pdev, unsigned short pkey)
}
out:
+ netdev_unlock(ppriv->dev);
rtnl_unlock();
return rc;
diff --git a/drivers/input/ff-memless.c b/drivers/input/ff-memless.c
index 009822fa61b8..91636479ee3c 100644
--- a/drivers/input/ff-memless.c
+++ b/drivers/input/ff-memless.c
@@ -399,7 +399,7 @@ static void ml_play_effects(struct ml_device *ml)
static void ml_effect_timer(struct timer_list *t)
{
- struct ml_device *ml = from_timer(ml, t, timer);
+ struct ml_device *ml = timer_container_of(ml, t, timer);
struct input_dev *dev = ml->dev;
pr_debug("timer: updating effects\n");
diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c
index ae51f108bfae..a832bc46bc92 100644
--- a/drivers/input/gameport/gameport.c
+++ b/drivers/input/gameport/gameport.c
@@ -199,7 +199,8 @@ EXPORT_SYMBOL(gameport_stop_polling);
static void gameport_run_poll_handler(struct timer_list *t)
{
- struct gameport *gameport = from_timer(gameport, t, poll_timer);
+ struct gameport *gameport = timer_container_of(gameport, t,
+ poll_timer);
gameport->poll_handler(gameport);
if (gameport->poll_cnt)
diff --git a/drivers/input/input.c b/drivers/input/input.c
index ec4346f20efd..44887e51e049 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -2249,7 +2249,7 @@ static void devm_input_device_unregister(struct device *dev, void *res)
*/
static void input_repeat_key(struct timer_list *t)
{
- struct input_dev *dev = from_timer(dev, t, timer);
+ struct input_dev *dev = timer_container_of(dev, t, timer);
guard(spinlock_irqsave)(&dev->event_lock);
diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c
index d7a253835889..d5c67a927404 100644
--- a/drivers/input/joystick/db9.c
+++ b/drivers/input/joystick/db9.c
@@ -351,7 +351,7 @@ static int db9_saturn(int mode, struct parport *port, struct input_dev *devs[])
static void db9_timer(struct timer_list *t)
{
- struct db9 *db9 = from_timer(db9, t, timer);
+ struct db9 *db9 = timer_container_of(db9, t, timer);
struct parport *port = db9->pd->port;
struct input_dev *dev = db9->dev[0];
struct input_dev *dev2 = db9->dev[1];
diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c
index 9fc629ad58b8..ae95cb3d0ae9 100644
--- a/drivers/input/joystick/gamecon.c
+++ b/drivers/input/joystick/gamecon.c
@@ -726,7 +726,7 @@ static void gc_psx_process_packet(struct gc *gc)
static void gc_timer(struct timer_list *t)
{
- struct gc *gc = from_timer(gc, t, timer);
+ struct gc *gc = timer_container_of(gc, t, timer);
/*
* N64 pads - must be read first, any read confuses them for 200 us
diff --git a/drivers/input/joystick/magellan.c b/drivers/input/joystick/magellan.c
index d73389af4dd5..7622638e5bb8 100644
--- a/drivers/input/joystick/magellan.c
+++ b/drivers/input/joystick/magellan.c
@@ -48,7 +48,7 @@ struct magellan {
static int magellan_crunch_nibbles(unsigned char *data, int count)
{
- static unsigned char nibbles[16] __nonstring = "0AB3D56GH9:K<MN?";
+ static const unsigned char nibbles[16] __nonstring = "0AB3D56GH9:K<MN?";
do {
if (data[count] == nibbles[data[count] & 0xf])
diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c
index aa3e7d471b96..5f69aef01791 100644
--- a/drivers/input/joystick/turbografx.c
+++ b/drivers/input/joystick/turbografx.c
@@ -72,7 +72,7 @@ static struct tgfx {
static void tgfx_timer(struct timer_list *t)
{
- struct tgfx *tgfx = from_timer(tgfx, t, timer);
+ struct tgfx *tgfx = timer_container_of(tgfx, t, timer);
struct input_dev *dev;
int data1, data2, i;
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index c33e6f33265b..c066a4da7c14 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -77,12 +77,13 @@
* xbox d-pads should map to buttons, as is required for DDR pads
* but we map them to axes when possible to simplify things
*/
-#define MAP_DPAD_TO_BUTTONS (1 << 0)
-#define MAP_TRIGGERS_TO_BUTTONS (1 << 1)
-#define MAP_STICKS_TO_NULL (1 << 2)
-#define MAP_SELECT_BUTTON (1 << 3)
-#define MAP_PADDLES (1 << 4)
-#define MAP_PROFILE_BUTTON (1 << 5)
+#define MAP_DPAD_TO_BUTTONS BIT(0)
+#define MAP_TRIGGERS_TO_BUTTONS BIT(1)
+#define MAP_STICKS_TO_NULL BIT(2)
+#define MAP_SHARE_BUTTON BIT(3)
+#define MAP_PADDLES BIT(4)
+#define MAP_PROFILE_BUTTON BIT(5)
+#define MAP_SHARE_OFFSET BIT(6)
#define DANCEPAD_MAP_CONFIG (MAP_DPAD_TO_BUTTONS | \
MAP_TRIGGERS_TO_BUTTONS | MAP_STICKS_TO_NULL)
@@ -104,6 +105,8 @@
#define PKT_XBE2_FW_5_EARLY 3
#define PKT_XBE2_FW_5_11 4
+#define FLAG_DELAY_INIT BIT(0)
+
static bool dpad_to_buttons;
module_param(dpad_to_buttons, bool, S_IRUGO);
MODULE_PARM_DESC(dpad_to_buttons, "Map D-PAD to buttons rather than axes for unknown pads");
@@ -126,6 +129,7 @@ static const struct xpad_device {
char *name;
u8 mapping;
u8 xtype;
+ u8 flags;
} xpad_device[] = {
/* Please keep this list sorted by vendor and product ID. */
{ 0x0079, 0x18d4, "GPD Win 2 X-Box Controller", 0, XTYPE_XBOX360 },
@@ -135,14 +139,14 @@ static const struct xpad_device {
{ 0x03f0, 0x048D, "HyperX Clutch", 0, XTYPE_XBOX360 }, /* wireless */
{ 0x03f0, 0x0495, "HyperX Clutch Gladiate", 0, XTYPE_XBOXONE },
{ 0x03f0, 0x07A0, "HyperX Clutch Gladiate RGB", 0, XTYPE_XBOXONE },
- { 0x03f0, 0x08B6, "HyperX Clutch Gladiate", 0, XTYPE_XBOXONE }, /* v2 */
+ { 0x03f0, 0x08B6, "HyperX Clutch Gladiate", MAP_SHARE_BUTTON, XTYPE_XBOXONE }, /* v2 */
{ 0x03f0, 0x09B4, "HyperX Clutch Tanto", 0, XTYPE_XBOXONE },
{ 0x044f, 0x0f00, "Thrustmaster Wheel", 0, XTYPE_XBOX },
{ 0x044f, 0x0f03, "Thrustmaster Wheel", 0, XTYPE_XBOX },
{ 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX },
- { 0x044f, 0xd01e, "ThrustMaster, Inc. ESWAP X 2 ELDEN RING EDITION", 0, XTYPE_XBOXONE },
{ 0x044f, 0x0f10, "Thrustmaster Modena GT Wheel", 0, XTYPE_XBOX },
{ 0x044f, 0xb326, "Thrustmaster Gamepad GP XID", 0, XTYPE_XBOX360 },
+ { 0x044f, 0xd01e, "ThrustMaster, Inc. ESWAP X 2 ELDEN RING EDITION", 0, XTYPE_XBOXONE },
{ 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", 0, XTYPE_XBOX },
{ 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", 0, XTYPE_XBOX },
{ 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, XTYPE_XBOX },
@@ -159,7 +163,7 @@ static const struct xpad_device {
{ 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
{ 0x045e, 0x0b00, "Microsoft X-Box One Elite 2 pad", MAP_PADDLES, XTYPE_XBOXONE },
{ 0x045e, 0x0b0a, "Microsoft X-Box Adaptive Controller", MAP_PROFILE_BUTTON, XTYPE_XBOXONE },
- { 0x045e, 0x0b12, "Microsoft Xbox Series S|X Controller", MAP_SELECT_BUTTON, XTYPE_XBOXONE },
+ { 0x045e, 0x0b12, "Microsoft Xbox Series S|X Controller", MAP_SHARE_BUTTON | MAP_SHARE_OFFSET, XTYPE_XBOXONE },
{ 0x046d, 0xc21d, "Logitech Gamepad F310", 0, XTYPE_XBOX360 },
{ 0x046d, 0xc21e, "Logitech Gamepad F510", 0, XTYPE_XBOX360 },
{ 0x046d, 0xc21f, "Logitech Gamepad F710", 0, XTYPE_XBOX360 },
@@ -205,13 +209,13 @@ static const struct xpad_device {
{ 0x0738, 0x9871, "Mad Catz Portable Drum", 0, XTYPE_XBOX360 },
{ 0x0738, 0xb726, "Mad Catz Xbox controller - MW2", 0, XTYPE_XBOX360 },
{ 0x0738, 0xb738, "Mad Catz MVC2TE Stick 2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
- { 0x0738, 0xbeef, "Mad Catz JOYTECH NEO SE Advanced GamePad", XTYPE_XBOX360 },
+ { 0x0738, 0xbeef, "Mad Catz JOYTECH NEO SE Advanced GamePad", 0, XTYPE_XBOX360 },
{ 0x0738, 0xcb02, "Saitek Cyborg Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 },
{ 0x0738, 0xcb03, "Saitek P3200 Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 },
{ 0x0738, 0xcb29, "Saitek Aviator Stick AV8R02", 0, XTYPE_XBOX360 },
{ 0x0738, 0xf738, "Super SFIV FightStick TE S", 0, XTYPE_XBOX360 },
{ 0x07ff, 0xffff, "Mad Catz GamePad", 0, XTYPE_XBOX360 },
- { 0x0b05, 0x1a38, "ASUS ROG RAIKIRI", 0, XTYPE_XBOXONE },
+ { 0x0b05, 0x1a38, "ASUS ROG RAIKIRI", MAP_SHARE_BUTTON, XTYPE_XBOXONE },
{ 0x0b05, 0x1abb, "ASUS ROG RAIKIRI PRO", 0, XTYPE_XBOXONE },
{ 0x0c12, 0x0005, "Intec wireless", 0, XTYPE_XBOX },
{ 0x0c12, 0x8801, "Nyko Xbox Controller", 0, XTYPE_XBOX },
@@ -240,7 +244,7 @@ static const struct xpad_device {
{ 0x0e6f, 0x0146, "Rock Candy Wired Controller for Xbox One", 0, XTYPE_XBOXONE },
{ 0x0e6f, 0x0147, "PDP Marvel Xbox One Controller", 0, XTYPE_XBOXONE },
{ 0x0e6f, 0x015c, "PDP Xbox One Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
- { 0x0e6f, 0x015d, "PDP Mirror's Edge Official Wired Controller for Xbox One", XTYPE_XBOXONE },
+ { 0x0e6f, 0x015d, "PDP Mirror's Edge Official Wired Controller for Xbox One", 0, XTYPE_XBOXONE },
{ 0x0e6f, 0x0161, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
{ 0x0e6f, 0x0162, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
{ 0x0e6f, 0x0163, "PDP Xbox One Controller", 0, XTYPE_XBOXONE },
@@ -281,6 +285,7 @@ static const struct xpad_device {
{ 0x0f0d, 0x00dc, "HORIPAD FPS for Nintendo Switch", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x0f0d, 0x0151, "Hori Racing Wheel Overdrive for Xbox Series X", 0, XTYPE_XBOXONE },
{ 0x0f0d, 0x0152, "Hori Racing Wheel Overdrive for Xbox Series X", 0, XTYPE_XBOXONE },
+ { 0x0f0d, 0x01b2, "HORI Taiko No Tatsujin Drum Controller", MAP_SHARE_BUTTON, XTYPE_XBOXONE },
{ 0x0f30, 0x010b, "Philips Recoil", 0, XTYPE_XBOX },
{ 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX },
{ 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX },
@@ -288,6 +293,8 @@ static const struct xpad_device {
{ 0x1038, 0x1430, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 },
{ 0x1038, 0x1431, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 },
{ 0x10f5, 0x7005, "Turtle Beach Recon Controller", 0, XTYPE_XBOXONE },
+ { 0x10f5, 0x7008, "Turtle Beach Recon Controller", MAP_SHARE_BUTTON, XTYPE_XBOXONE },
+ { 0x10f5, 0x7073, "Turtle Beach Stealth Ultra Controller", MAP_SHARE_BUTTON, XTYPE_XBOXONE },
{ 0x11c9, 0x55f0, "Nacon GC-100XF", 0, XTYPE_XBOX360 },
{ 0x11ff, 0x0511, "PXN V900", 0, XTYPE_XBOX360 },
{ 0x1209, 0x2882, "Ardwiino Controller", 0, XTYPE_XBOX360 },
@@ -352,7 +359,10 @@ static const struct xpad_device {
{ 0x1ee9, 0x1590, "ZOTAC Gaming Zone", 0, XTYPE_XBOX360 },
{ 0x20d6, 0x2001, "BDA Xbox Series X Wired Controller", 0, XTYPE_XBOXONE },
{ 0x20d6, 0x2009, "PowerA Enhanced Wired Controller for Xbox Series X|S", 0, XTYPE_XBOXONE },
+ { 0x20d6, 0x2064, "PowerA Wired Controller for Xbox", MAP_SHARE_BUTTON, XTYPE_XBOXONE },
{ 0x20d6, 0x281f, "PowerA Wired Controller For Xbox 360", 0, XTYPE_XBOX360 },
+ { 0x20d6, 0x400b, "PowerA FUSION Pro 4 Wired Controller", MAP_SHARE_BUTTON, XTYPE_XBOXONE },
+ { 0x20d6, 0x890b, "PowerA MOGA XP-Ultra Controller", MAP_SHARE_BUTTON, XTYPE_XBOXONE },
{ 0x2345, 0xe00b, "Machenike G5 Pro Controller", 0, XTYPE_XBOX360 },
{ 0x24c6, 0x5000, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x24c6, 0x5300, "PowerA MINI PROEX Controller", 0, XTYPE_XBOX360 },
@@ -384,13 +394,16 @@ static const struct xpad_device {
{ 0x294b, 0x3404, "Snakebyte GAMEPAD RGB X", 0, XTYPE_XBOXONE },
{ 0x2993, 0x2001, "TECNO Pocket Go", 0, XTYPE_XBOX360 },
{ 0x2dc8, 0x2000, "8BitDo Pro 2 Wired Controller fox Xbox", 0, XTYPE_XBOXONE },
+ { 0x2dc8, 0x200f, "8BitDo Ultimate 3-mode Controller for Xbox", MAP_SHARE_BUTTON, XTYPE_XBOXONE },
{ 0x2dc8, 0x3106, "8BitDo Ultimate Wireless / Pro 2 Wired Controller", 0, XTYPE_XBOX360 },
{ 0x2dc8, 0x3109, "8BitDo Ultimate Wireless Bluetooth", 0, XTYPE_XBOX360 },
{ 0x2dc8, 0x310a, "8BitDo Ultimate 2C Wireless Controller", 0, XTYPE_XBOX360 },
+ { 0x2dc8, 0x310b, "8BitDo Ultimate 2 Wireless Controller", 0, XTYPE_XBOX360 },
{ 0x2dc8, 0x6001, "8BitDo SN30 Pro", 0, XTYPE_XBOX360 },
+ { 0x2e24, 0x0423, "Hyperkin DuchesS Xbox One pad", MAP_SHARE_BUTTON, XTYPE_XBOXONE },
{ 0x2e24, 0x0652, "Hyperkin Duke X-Box One pad", 0, XTYPE_XBOXONE },
{ 0x2e24, 0x1688, "Hyperkin X91 X-Box One pad", 0, XTYPE_XBOXONE },
- { 0x2e95, 0x0504, "SCUF Gaming Controller", MAP_SELECT_BUTTON, XTYPE_XBOXONE },
+ { 0x2e95, 0x0504, "SCUF Gaming Controller", MAP_SHARE_BUTTON, XTYPE_XBOXONE },
{ 0x31e3, 0x1100, "Wooting One", 0, XTYPE_XBOX360 },
{ 0x31e3, 0x1200, "Wooting Two", 0, XTYPE_XBOX360 },
{ 0x31e3, 0x1210, "Wooting Lekker", 0, XTYPE_XBOX360 },
@@ -406,6 +419,7 @@ static const struct xpad_device {
{ 0x3285, 0x0663, "Nacon Evol-X", 0, XTYPE_XBOXONE },
{ 0x3537, 0x1004, "GameSir T4 Kaleid", 0, XTYPE_XBOX360 },
{ 0x3537, 0x1010, "GameSir G7 SE", 0, XTYPE_XBOXONE },
+ { 0x366c, 0x0005, "ByoWave Proteus Controller", MAP_SHARE_BUTTON, XTYPE_XBOXONE, FLAG_DELAY_INIT },
{ 0x3767, 0x0101, "Fanatec Speedster 3 Forceshock Wheel", 0, XTYPE_XBOX },
{ 0x413d, 0x2104, "Black Shark Green Ghost Gamepad", 0, XTYPE_XBOX360 },
{ 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX },
@@ -561,6 +575,7 @@ static const struct usb_device_id xpad_table[] = {
XPAD_XBOXONE_VENDOR(0x3285), /* Nacon Evol-X */
XPAD_XBOX360_VENDOR(0x3537), /* GameSir Controllers */
XPAD_XBOXONE_VENDOR(0x3537), /* GameSir Controllers */
+ XPAD_XBOXONE_VENDOR(0x366c), /* ByoWave controllers */
XPAD_XBOX360_VENDOR(0x413d), /* Black Shark Green Ghost Controller */
{ }
};
@@ -589,6 +604,7 @@ struct xboxone_init_packet {
* - https://github.com/medusalix/xone/blob/master/bus/protocol.c
*/
#define GIP_CMD_ACK 0x01
+#define GIP_CMD_ANNOUNCE 0x02
#define GIP_CMD_IDENTIFY 0x04
#define GIP_CMD_POWER 0x05
#define GIP_CMD_AUTHENTICATE 0x06
@@ -663,20 +679,19 @@ static const u8 xboxone_hori_ack_id[] = {
};
/*
- * This packet is required for most (all?) of the PDP pads to start
- * sending input reports. These pads include: (0x0e6f:0x02ab),
- * (0x0e6f:0x02a4), (0x0e6f:0x02a6).
+ * This packet is sent by default on Windows, and is required for some pads to
+ * start sending input reports, including most (all?) of the PDP. These pads
+ * include: (0x0e6f:0x02ab), (0x0e6f:0x02a4), (0x0e6f:0x02a6).
*/
-static const u8 xboxone_pdp_led_on[] = {
- GIP_CMD_LED, GIP_OPT_INTERNAL, GIP_SEQ0, GIP_PL_LEN(3), 0x00, GIP_LED_ON, 0x14
-};
+static const u8 xboxone_led_on[] = { GIP_CMD_LED, GIP_OPT_INTERNAL, GIP_SEQ0,
+GIP_PL_LEN(3), 0x00, GIP_LED_ON, 0x14 };
/*
* This packet is required for most (all?) of the PDP pads to start
* sending input reports. These pads include: (0x0e6f:0x02ab),
* (0x0e6f:0x02a4), (0x0e6f:0x02a6).
*/
-static const u8 xboxone_pdp_auth[] = {
+static const u8 xboxone_auth_done[] = {
GIP_CMD_AUTHENTICATE, GIP_OPT_INTERNAL, GIP_SEQ0, GIP_PL_LEN(2), 0x01, 0x00
};
@@ -713,10 +728,8 @@ static const struct xboxone_init_packet xboxone_init_packets[] = {
XBOXONE_INIT_PKT(0x045e, 0x02ea, xboxone_s_init),
XBOXONE_INIT_PKT(0x045e, 0x0b00, xboxone_s_init),
XBOXONE_INIT_PKT(0x045e, 0x0b00, extra_input_packet_init),
- XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_led_on),
- XBOXONE_INIT_PKT(0x20d6, 0xa01a, xboxone_pdp_led_on),
- XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_auth),
- XBOXONE_INIT_PKT(0x20d6, 0xa01a, xboxone_pdp_auth),
+ XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_led_on),
+ XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_auth_done),
XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init),
XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumblebegin_init),
XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumblebegin_init),
@@ -776,10 +789,13 @@ struct usb_xpad {
const char *name; /* name of the device */
struct work_struct work; /* init/remove device from callback */
time64_t mode_btn_down_ts;
+ bool delay_init; /* init packets should be delayed */
+ bool delayed_init_done;
};
static int xpad_init_input(struct usb_xpad *xpad);
static void xpad_deinit_input(struct usb_xpad *xpad);
+static int xpad_start_input(struct usb_xpad *xpad);
static void xpadone_ack_mode_report(struct usb_xpad *xpad, u8 seq_num);
static void xpad360w_poweroff_controller(struct usb_xpad *xpad);
@@ -1027,7 +1043,7 @@ static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned cha
* The report format was gleaned from
* https://github.com/kylelemons/xbox/blob/master/xbox.go
*/
-static void xpadone_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data)
+static void xpadone_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data, u32 len)
{
struct input_dev *dev = xpad->dev;
bool do_sync = false;
@@ -1064,12 +1080,27 @@ static void xpadone_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char
do_sync = true;
}
+ } else if (data[0] == GIP_CMD_ANNOUNCE) {
+ int error;
+
+ if (xpad->delay_init && !xpad->delayed_init_done) {
+ xpad->delayed_init_done = true;
+ error = xpad_start_input(xpad);
+ if (error)
+ dev_warn(&xpad->dev->dev,
+ "unable to start delayed input: %d\n",
+ error);
+ }
} else if (data[0] == GIP_CMD_INPUT) { /* The main valid packet type for inputs */
/* menu/view buttons */
input_report_key(dev, BTN_START, data[4] & BIT(2));
input_report_key(dev, BTN_SELECT, data[4] & BIT(3));
- if (xpad->mapping & MAP_SELECT_BUTTON)
- input_report_key(dev, KEY_RECORD, data[22] & BIT(0));
+ if (xpad->mapping & MAP_SHARE_BUTTON) {
+ if (xpad->mapping & MAP_SHARE_OFFSET)
+ input_report_key(dev, KEY_RECORD, data[len - 26] & BIT(0));
+ else
+ input_report_key(dev, KEY_RECORD, data[len - 18] & BIT(0));
+ }
/* buttons A,B,X,Y */
input_report_key(dev, BTN_A, data[4] & BIT(4));
@@ -1217,7 +1248,7 @@ static void xpad_irq_in(struct urb *urb)
xpad360w_process_packet(xpad, 0, xpad->idata);
break;
case XTYPE_XBOXONE:
- xpadone_process_packet(xpad, 0, xpad->idata);
+ xpadone_process_packet(xpad, 0, xpad->idata, urb->actual_length);
break;
default:
xpad_process_packet(xpad, 0, xpad->idata);
@@ -1238,6 +1269,14 @@ static bool xpad_prepare_next_init_packet(struct usb_xpad *xpad)
if (xpad->xtype != XTYPE_XBOXONE)
return false;
+ /*
+ * Some dongles will discard init packets if they're sent before the
+ * controller connects. In these cases, we need to wait until we get
+ * an announce packet from them to send the init packet sequence.
+ */
+ if (xpad->delay_init && !xpad->delayed_init_done)
+ return false;
+
/* Perform initialization sequence for Xbox One pads that require it */
while (xpad->init_seq < ARRAY_SIZE(xboxone_init_packets)) {
init_packet = &xboxone_init_packets[xpad->init_seq++];
@@ -1944,7 +1983,7 @@ static int xpad_init_input(struct usb_xpad *xpad)
xpad->xtype == XTYPE_XBOXONE) {
for (i = 0; xpad360_btn[i] >= 0; i++)
input_set_capability(input_dev, EV_KEY, xpad360_btn[i]);
- if (xpad->mapping & MAP_SELECT_BUTTON)
+ if (xpad->mapping & MAP_SHARE_BUTTON)
input_set_capability(input_dev, EV_KEY, KEY_RECORD);
} else {
for (i = 0; xpad_btn[i] >= 0; i++)
@@ -2053,6 +2092,9 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
xpad->mapping = xpad_device[i].mapping;
xpad->xtype = xpad_device[i].xtype;
xpad->name = xpad_device[i].name;
+ if (xpad_device[i].flags & FLAG_DELAY_INIT)
+ xpad->delay_init = true;
+
xpad->packet_type = PKT_XB;
INIT_WORK(&xpad->work, xpad_presence_work);
@@ -2252,6 +2294,7 @@ static int xpad_resume(struct usb_interface *intf)
struct usb_xpad *xpad = usb_get_intfdata(intf);
struct input_dev *input = xpad->dev;
+ xpad->delayed_init_done = false;
if (xpad->xtype == XTYPE_XBOX360W)
return xpad360w_start_input(xpad);
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index adf0f311996c..3ff2fcf05ad5 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -37,7 +37,7 @@ static int atkbd_set = 2;
module_param_named(set, atkbd_set, int, 0);
MODULE_PARM_DESC(set, "Select keyboard code set (2 = default, 3 = PS/2 native)");
-#if defined(__i386__) || defined(__x86_64__) || defined(__hppa__)
+#if defined(__i386__) || defined(__x86_64__) || defined(__hppa__) || defined(__loongarch__)
static bool atkbd_reset;
#else
static bool atkbd_reset = true;
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index 5c39a217b94c..f9db86da0818 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -449,6 +449,8 @@ static enum hrtimer_restart gpio_keys_irq_timer(struct hrtimer *t)
release_timer);
struct input_dev *input = bdata->input;
+ guard(spinlock_irqsave)(&bdata->lock);
+
if (bdata->key_pressed) {
input_report_key(input, *bdata->code, 0);
input_sync(input);
@@ -486,7 +488,7 @@ static irqreturn_t gpio_keys_irq_isr(int irq, void *dev_id)
if (bdata->release_delay)
hrtimer_start(&bdata->release_timer,
ms_to_ktime(bdata->release_delay),
- HRTIMER_MODE_REL_HARD);
+ HRTIMER_MODE_REL);
out:
return IRQ_HANDLED;
}
@@ -628,7 +630,7 @@ static int gpio_keys_setup_key(struct platform_device *pdev,
bdata->release_delay = button->debounce_interval;
hrtimer_setup(&bdata->release_timer, gpio_keys_irq_timer,
- CLOCK_REALTIME, HRTIMER_MODE_REL_HARD);
+ CLOCK_REALTIME, HRTIMER_MODE_REL);
isr = gpio_keys_irq_isr;
irqflags = 0;
diff --git a/drivers/input/keyboard/imx_keypad.c b/drivers/input/keyboard/imx_keypad.c
index 3cd47fa44efc..069c1d6376e1 100644
--- a/drivers/input/keyboard/imx_keypad.c
+++ b/drivers/input/keyboard/imx_keypad.c
@@ -183,7 +183,8 @@ static void imx_keypad_fire_events(struct imx_keypad *keypad,
*/
static void imx_keypad_check_for_events(struct timer_list *t)
{
- struct imx_keypad *keypad = from_timer(keypad, t, check_matrix_timer);
+ struct imx_keypad *keypad = timer_container_of(keypad, t,
+ check_matrix_timer);
unsigned short matrix_volatile_state[MAX_MATRIX_KEY_COLS];
unsigned short reg_val;
bool state_changed, is_zero_matrix;
diff --git a/drivers/input/keyboard/locomokbd.c b/drivers/input/keyboard/locomokbd.c
index c501a93a4417..58d4f2096cf9 100644
--- a/drivers/input/keyboard/locomokbd.c
+++ b/drivers/input/keyboard/locomokbd.c
@@ -194,7 +194,7 @@ static irqreturn_t locomokbd_interrupt(int irq, void *dev_id)
*/
static void locomokbd_timer_callback(struct timer_list *t)
{
- struct locomokbd *locomokbd = from_timer(locomokbd, t, timer);
+ struct locomokbd *locomokbd = timer_container_of(locomokbd, t, timer);
locomokbd_scankeyboard(locomokbd);
}
diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c
index e46473cb817c..e50a6fea9a60 100644
--- a/drivers/input/keyboard/matrix_keypad.c
+++ b/drivers/input/keyboard/matrix_keypad.c
@@ -104,6 +104,16 @@ static void disable_row_irqs(struct matrix_keypad *keypad)
disable_irq_nosync(keypad->row_irqs[i]);
}
+static uint32_t read_row_state(struct matrix_keypad *keypad)
+{
+ int row;
+ u32 row_state = 0;
+
+ for (row = 0; row < keypad->num_row_gpios; row++)
+ row_state |= row_asserted(keypad, row) ? BIT(row) : 0;
+ return row_state;
+}
+
/*
* This gets the keys from keyboard and reports it to input subsystem
*/
@@ -115,6 +125,10 @@ static void matrix_keypad_scan(struct work_struct *work)
const unsigned short *keycodes = input_dev->keycode;
uint32_t new_state[MATRIX_MAX_COLS];
int row, col, code;
+ u32 init_row_state, new_row_state;
+
+ /* read initial row state to detect changes between scan */
+ init_row_state = read_row_state(keypad);
/* de-activate all columns for scanning */
activate_all_cols(keypad, false);
@@ -129,9 +143,7 @@ static void matrix_keypad_scan(struct work_struct *work)
activate_col(keypad, col, true);
- for (row = 0; row < keypad->num_row_gpios; row++)
- new_state[col] |=
- row_asserted(keypad, row) ? BIT(row) : 0;
+ new_state[col] = read_row_state(keypad);
activate_col(keypad, col, false);
}
@@ -165,6 +177,18 @@ static void matrix_keypad_scan(struct work_struct *work)
keypad->scan_pending = false;
enable_row_irqs(keypad);
}
+
+ /* read new row state and detect if value has changed */
+ new_row_state = read_row_state(keypad);
+ if (init_row_state != new_row_state) {
+ guard(spinlock_irq)(&keypad->lock);
+ if (unlikely(keypad->scan_pending || keypad->stopped))
+ return;
+ disable_row_irqs(keypad);
+ keypad->scan_pending = true;
+ schedule_delayed_work(&keypad->work,
+ msecs_to_jiffies(keypad->debounce_ms));
+ }
}
static irqreturn_t matrix_keypad_interrupt(int irq, void *id)
diff --git a/drivers/input/keyboard/mtk-pmic-keys.c b/drivers/input/keyboard/mtk-pmic-keys.c
index 5ad6be914160..061d48350df6 100644
--- a/drivers/input/keyboard/mtk-pmic-keys.c
+++ b/drivers/input/keyboard/mtk-pmic-keys.c
@@ -147,8 +147,8 @@ static void mtk_pmic_keys_lp_reset_setup(struct mtk_pmic_keys *keys,
u32 value, mask;
int error;
- kregs_home = keys->keys[MTK_PMIC_HOMEKEY_INDEX].regs;
- kregs_pwr = keys->keys[MTK_PMIC_PWRKEY_INDEX].regs;
+ kregs_home = &regs->keys_regs[MTK_PMIC_HOMEKEY_INDEX];
+ kregs_pwr = &regs->keys_regs[MTK_PMIC_PWRKEY_INDEX];
error = of_property_read_u32(keys->dev->of_node, "power-off-time-sec",
&long_press_debounce);
diff --git a/drivers/input/keyboard/snvs_pwrkey.c b/drivers/input/keyboard/snvs_pwrkey.c
index bbf409dda89f..954055aaf6e2 100644
--- a/drivers/input/keyboard/snvs_pwrkey.c
+++ b/drivers/input/keyboard/snvs_pwrkey.c
@@ -27,6 +27,8 @@
#define SNVS_HPSR_BTN BIT(6)
#define SNVS_LPSR_SPO BIT(18)
#define SNVS_LPCR_DEP_EN BIT(5)
+#define SNVS_LPCR_BPT_SHIFT 16
+#define SNVS_LPCR_BPT_MASK (3 << SNVS_LPCR_BPT_SHIFT)
#define DEBOUNCE_TIME 30
#define REPEAT_INTERVAL 60
@@ -44,7 +46,8 @@ struct pwrkey_drv_data {
static void imx_imx_snvs_check_for_events(struct timer_list *t)
{
- struct pwrkey_drv_data *pdata = from_timer(pdata, t, check_timer);
+ struct pwrkey_drv_data *pdata = timer_container_of(pdata, t,
+ check_timer);
struct input_dev *input = pdata->input;
u32 state;
@@ -114,6 +117,8 @@ static int imx_snvs_pwrkey_probe(struct platform_device *pdev)
struct device_node *np;
struct clk *clk;
int error;
+ unsigned int val;
+ unsigned int bpt;
u32 vid;
/* Get SNVS register Page */
@@ -148,6 +153,27 @@ static int imx_snvs_pwrkey_probe(struct platform_device *pdev)
if (pdata->irq < 0)
return -EINVAL;
+ error = of_property_read_u32(np, "power-off-time-sec", &val);
+ if (!error) {
+ switch (val) {
+ case 0:
+ bpt = 0x3;
+ break;
+ case 5:
+ case 10:
+ case 15:
+ bpt = (val / 5) - 1;
+ break;
+ default:
+ dev_err(&pdev->dev,
+ "power-off-time-sec %d out of range\n", val);
+ return -EINVAL;
+ }
+
+ regmap_update_bits(pdata->snvs, SNVS_LPCR_REG, SNVS_LPCR_BPT_MASK,
+ bpt << SNVS_LPCR_BPT_SHIFT);
+ }
+
regmap_read(pdata->snvs, SNVS_HPVIDR1_REG, &vid);
pdata->minor_rev = vid & 0xff;
diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c
index 32a676f0de53..bc1c80a456f2 100644
--- a/drivers/input/keyboard/tegra-kbc.c
+++ b/drivers/input/keyboard/tegra-kbc.c
@@ -240,7 +240,7 @@ static void tegra_kbc_set_fifo_interrupt(struct tegra_kbc *kbc, bool enable)
static void tegra_kbc_keypress_timer(struct timer_list *t)
{
- struct tegra_kbc *kbc = from_timer(kbc, t, timer);
+ struct tegra_kbc *kbc = timer_container_of(kbc, t, timer);
u32 val;
unsigned int i;
diff --git a/drivers/input/misc/hisi_powerkey.c b/drivers/input/misc/hisi_powerkey.c
index d3c293a95d32..d315017324d9 100644
--- a/drivers/input/misc/hisi_powerkey.c
+++ b/drivers/input/misc/hisi_powerkey.c
@@ -30,7 +30,7 @@ static irqreturn_t hi65xx_power_press_isr(int irq, void *q)
{
struct input_dev *input = q;
- pm_wakeup_event(input->dev.parent, MAX_HELD_TIME);
+ pm_wakeup_dev_event(input->dev.parent, MAX_HELD_TIME, true);
input_report_key(input, KEY_POWER, 1);
input_sync(input);
diff --git a/drivers/input/misc/ims-pcu.c b/drivers/input/misc/ims-pcu.c
index d9ee14b1f451..4581f1c53644 100644
--- a/drivers/input/misc/ims-pcu.c
+++ b/drivers/input/misc/ims-pcu.c
@@ -844,6 +844,12 @@ static int ims_pcu_flash_firmware(struct ims_pcu *pcu,
addr = be32_to_cpu(rec->addr) / 2;
len = be16_to_cpu(rec->len);
+ if (len > sizeof(pcu->cmd_buf) - 1 - sizeof(*fragment)) {
+ dev_err(pcu->dev,
+ "Invalid record length in firmware: %d\n", len);
+ return -EINVAL;
+ }
+
fragment = (void *)&pcu->cmd_buf[1];
put_unaligned_le32(addr, &fragment->addr);
fragment->len = len;
diff --git a/drivers/input/misc/nxp-bbnsm-pwrkey.c b/drivers/input/misc/nxp-bbnsm-pwrkey.c
index 7ba8d166d68c..0c7b8f8ef4a5 100644
--- a/drivers/input/misc/nxp-bbnsm-pwrkey.c
+++ b/drivers/input/misc/nxp-bbnsm-pwrkey.c
@@ -45,7 +45,7 @@ struct bbnsm_pwrkey {
static void bbnsm_pwrkey_check_for_events(struct timer_list *t)
{
- struct bbnsm_pwrkey *bbnsm = from_timer(bbnsm, t, check_timer);
+ struct bbnsm_pwrkey *bbnsm = timer_container_of(bbnsm, t, check_timer);
struct input_dev *input = bbnsm->input;
u32 state;
diff --git a/drivers/input/misc/sparcspkr.c b/drivers/input/misc/sparcspkr.c
index 8d7303fc13bc..1cfadd73829f 100644
--- a/drivers/input/misc/sparcspkr.c
+++ b/drivers/input/misc/sparcspkr.c
@@ -74,9 +74,14 @@ static int bbc_spkr_event(struct input_dev *dev, unsigned int type, unsigned int
return -1;
switch (code) {
- case SND_BELL: if (value) value = 1000;
- case SND_TONE: break;
- default: return -1;
+ case SND_BELL:
+ if (value)
+ value = 1000;
+ break;
+ case SND_TONE:
+ break;
+ default:
+ return -1;
}
if (value > 20 && value < 32767)
@@ -109,9 +114,14 @@ static int grover_spkr_event(struct input_dev *dev, unsigned int type, unsigned
return -1;
switch (code) {
- case SND_BELL: if (value) value = 1000;
- case SND_TONE: break;
- default: return -1;
+ case SND_BELL:
+ if (value)
+ value = 1000;
+ break;
+ case SND_TONE:
+ break;
+ default:
+ return -1;
}
if (value > 20 && value < 32767)
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 0bd7b09b0aa3..be734d65ea72 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -1582,7 +1582,7 @@ static psmouse_ret_t alps_handle_interleaved_ps2(struct psmouse *psmouse)
static void alps_flush_packet(struct timer_list *t)
{
- struct alps_data *priv = from_timer(priv, t, timer);
+ struct alps_data *priv = timer_container_of(priv, t, timer);
struct psmouse *psmouse = priv->psmouse;
guard(serio_pause_rx)(psmouse->ps2dev.serio);
diff --git a/drivers/input/mouse/byd.c b/drivers/input/mouse/byd.c
index 4ee084e00a7c..71aa23dd7d8d 100644
--- a/drivers/input/mouse/byd.c
+++ b/drivers/input/mouse/byd.c
@@ -251,7 +251,7 @@ static void byd_report_input(struct psmouse *psmouse)
static void byd_clear_touch(struct timer_list *t)
{
- struct byd_data *priv = from_timer(priv, t, timer);
+ struct byd_data *priv = timer_container_of(priv, t, timer);
struct psmouse *psmouse = priv->psmouse;
guard(serio_pause_rx)(psmouse->ps2dev.serio);
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 309c360aab55..c5c88a75a019 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -164,6 +164,7 @@ static const char * const topbuttonpad_pnp_ids[] = {
#ifdef CONFIG_MOUSE_PS2_SYNAPTICS_SMBUS
static const char * const smbus_pnp_ids[] = {
/* all of the topbuttonpad_pnp_ids are valid, we just add some extras */
+ "DLL060d", /* Dell Precision M3800 */
"LEN0048", /* X1 Carbon 3 */
"LEN0046", /* X250 */
"LEN0049", /* Yoga 11e */
@@ -190,11 +191,15 @@ static const char * const smbus_pnp_ids[] = {
"LEN2054", /* E480 */
"LEN2055", /* E580 */
"LEN2068", /* T14 Gen 1 */
+ "SYN1221", /* TUXEDO InfinityBook Pro 14 v5 */
+ "SYN3003", /* HP EliteBook 850 G1 */
"SYN3015", /* HP EliteBook 840 G2 */
"SYN3052", /* HP EliteBook 840 G4 */
"SYN3221", /* HP 15-ay000 */
"SYN323d", /* HP Spectre X360 13-w013dx */
"SYN3257", /* HP Envy 13-ad105ng */
+ "TOS01f6", /* Dynabook Portege X30L-G */
+ "TOS0213", /* Dynabook Portege X30-D */
NULL
};
#endif
diff --git a/drivers/input/rmi4/rmi_f34.c b/drivers/input/rmi4/rmi_f34.c
index d760af4cc12e..f1947f03b06a 100644
--- a/drivers/input/rmi4/rmi_f34.c
+++ b/drivers/input/rmi4/rmi_f34.c
@@ -4,6 +4,7 @@
* Copyright (C) 2016 Zodiac Inflight Innovations
*/
+#include "linux/device.h"
#include <linux/kernel.h>
#include <linux/rmi.h>
#include <linux/firmware.h>
@@ -289,39 +290,30 @@ static int rmi_f34_update_firmware(struct f34_data *f34,
return rmi_f34_flash_firmware(f34, syn_fw);
}
-static int rmi_f34_status(struct rmi_function *fn)
-{
- struct f34_data *f34 = dev_get_drvdata(&fn->dev);
-
- /*
- * The status is the percentage complete, or once complete,
- * zero for success or a negative return code.
- */
- return f34->update_status;
-}
-
static ssize_t rmi_driver_bootloader_id_show(struct device *dev,
struct device_attribute *dattr,
char *buf)
{
struct rmi_driver_data *data = dev_get_drvdata(dev);
- struct rmi_function *fn = data->f34_container;
+ struct rmi_function *fn;
struct f34_data *f34;
- if (fn) {
- f34 = dev_get_drvdata(&fn->dev);
-
- if (f34->bl_version == 5)
- return sysfs_emit(buf, "%c%c\n",
- f34->bootloader_id[0],
- f34->bootloader_id[1]);
- else
- return sysfs_emit(buf, "V%d.%d\n",
- f34->bootloader_id[1],
- f34->bootloader_id[0]);
- }
+ fn = data->f34_container;
+ if (!fn)
+ return -ENODEV;
- return 0;
+ f34 = dev_get_drvdata(&fn->dev);
+ if (!f34)
+ return -ENODEV;
+
+ if (f34->bl_version == 5)
+ return sysfs_emit(buf, "%c%c\n",
+ f34->bootloader_id[0],
+ f34->bootloader_id[1]);
+ else
+ return sysfs_emit(buf, "V%d.%d\n",
+ f34->bootloader_id[1],
+ f34->bootloader_id[0]);
}
static DEVICE_ATTR(bootloader_id, 0444, rmi_driver_bootloader_id_show, NULL);
@@ -334,13 +326,16 @@ static ssize_t rmi_driver_configuration_id_show(struct device *dev,
struct rmi_function *fn = data->f34_container;
struct f34_data *f34;
- if (fn) {
- f34 = dev_get_drvdata(&fn->dev);
+ fn = data->f34_container;
+ if (!fn)
+ return -ENODEV;
+
+ f34 = dev_get_drvdata(&fn->dev);
+ if (!f34)
+ return -ENODEV;
- return sysfs_emit(buf, "%s\n", f34->configuration_id);
- }
- return 0;
+ return sysfs_emit(buf, "%s\n", f34->configuration_id);
}
static DEVICE_ATTR(configuration_id, 0444,
@@ -356,10 +351,14 @@ static int rmi_firmware_update(struct rmi_driver_data *data,
if (!data->f34_container) {
dev_warn(dev, "%s: No F34 present!\n", __func__);
- return -EINVAL;
+ return -ENODEV;
}
f34 = dev_get_drvdata(&data->f34_container->dev);
+ if (!f34) {
+ dev_warn(dev, "%s: No valid F34 present!\n", __func__);
+ return -ENODEV;
+ }
if (f34->bl_version >= 7) {
if (data->pdt_props & HAS_BSR) {
@@ -485,10 +484,18 @@ static ssize_t rmi_driver_update_fw_status_show(struct device *dev,
char *buf)
{
struct rmi_driver_data *data = dev_get_drvdata(dev);
- int update_status = 0;
+ struct f34_data *f34;
+ int update_status = -ENODEV;
- if (data->f34_container)
- update_status = rmi_f34_status(data->f34_container);
+ /*
+ * The status is the percentage complete, or once complete,
+ * zero for success or a negative return code.
+ */
+ if (data->f34_container) {
+ f34 = dev_get_drvdata(&data->f34_container->dev);
+ if (f34)
+ update_status = f34->update_status;
+ }
return sysfs_emit(buf, "%d\n", update_status);
}
@@ -508,33 +515,21 @@ static const struct attribute_group rmi_firmware_attr_group = {
.attrs = rmi_firmware_attrs,
};
-static int rmi_f34_probe(struct rmi_function *fn)
+static int rmi_f34v5_probe(struct f34_data *f34)
{
- struct f34_data *f34;
- unsigned char f34_queries[9];
+ struct rmi_function *fn = f34->fn;
+ u8 f34_queries[9];
bool has_config_id;
- u8 version = fn->fd.function_version;
- int ret;
-
- f34 = devm_kzalloc(&fn->dev, sizeof(struct f34_data), GFP_KERNEL);
- if (!f34)
- return -ENOMEM;
-
- f34->fn = fn;
- dev_set_drvdata(&fn->dev, f34);
-
- /* v5 code only supported version 0, try V7 probe */
- if (version > 0)
- return rmi_f34v7_probe(f34);
+ int error;
f34->bl_version = 5;
- ret = rmi_read_block(fn->rmi_dev, fn->fd.query_base_addr,
- f34_queries, sizeof(f34_queries));
- if (ret) {
+ error = rmi_read_block(fn->rmi_dev, fn->fd.query_base_addr,
+ f34_queries, sizeof(f34_queries));
+ if (error) {
dev_err(&fn->dev, "%s: Failed to query properties\n",
__func__);
- return ret;
+ return error;
}
snprintf(f34->bootloader_id, sizeof(f34->bootloader_id),
@@ -560,11 +555,11 @@ static int rmi_f34_probe(struct rmi_function *fn)
f34->v5.config_blocks);
if (has_config_id) {
- ret = rmi_read_block(fn->rmi_dev, fn->fd.control_base_addr,
- f34_queries, sizeof(f34_queries));
- if (ret) {
+ error = rmi_read_block(fn->rmi_dev, fn->fd.control_base_addr,
+ f34_queries, sizeof(f34_queries));
+ if (error) {
dev_err(&fn->dev, "Failed to read F34 config ID\n");
- return ret;
+ return error;
}
snprintf(f34->configuration_id, sizeof(f34->configuration_id),
@@ -573,12 +568,34 @@ static int rmi_f34_probe(struct rmi_function *fn)
f34_queries[2], f34_queries[3]);
rmi_dbg(RMI_DEBUG_FN, &fn->dev, "Configuration ID: %s\n",
- f34->configuration_id);
+ f34->configuration_id);
}
return 0;
}
+static int rmi_f34_probe(struct rmi_function *fn)
+{
+ struct f34_data *f34;
+ u8 version = fn->fd.function_version;
+ int error;
+
+ f34 = devm_kzalloc(&fn->dev, sizeof(struct f34_data), GFP_KERNEL);
+ if (!f34)
+ return -ENOMEM;
+
+ f34->fn = fn;
+
+ /* v5 code only supported version 0 */
+ error = version == 0 ? rmi_f34v5_probe(f34) : rmi_f34v7_probe(f34);
+ if (error)
+ return error;
+
+ dev_set_drvdata(&fn->dev, f34);
+
+ return 0;
+}
+
int rmi_f34_create_sysfs(struct rmi_device *rmi_dev)
{
return sysfs_create_group(&rmi_dev->dev.kobj, &rmi_firmware_attr_group);
diff --git a/drivers/input/touchscreen/ad7877.c b/drivers/input/touchscreen/ad7877.c
index 8d8392ce7005..c9aa1847265a 100644
--- a/drivers/input/touchscreen/ad7877.c
+++ b/drivers/input/touchscreen/ad7877.c
@@ -375,7 +375,7 @@ static inline void ad7877_ts_event_release(struct ad7877 *ts)
static void ad7877_timer(struct timer_list *t)
{
- struct ad7877 *ts = from_timer(ts, t, timer);
+ struct ad7877 *ts = timer_container_of(ts, t, timer);
unsigned long flags;
spin_lock_irqsave(&ts->lock, flags);
diff --git a/drivers/input/touchscreen/ad7879.c b/drivers/input/touchscreen/ad7879.c
index f661e199b63c..f9db5cefb25b 100644
--- a/drivers/input/touchscreen/ad7879.c
+++ b/drivers/input/touchscreen/ad7879.c
@@ -237,7 +237,7 @@ static void ad7879_ts_event_release(struct ad7879 *ts)
static void ad7879_timer(struct timer_list *t)
{
- struct ad7879 *ts = from_timer(ts, t, timer);
+ struct ad7879 *ts = timer_container_of(ts, t, timer);
ad7879_ts_event_release(ts);
}
diff --git a/drivers/input/touchscreen/bu21029_ts.c b/drivers/input/touchscreen/bu21029_ts.c
index 3c997fba7048..64f474e67312 100644
--- a/drivers/input/touchscreen/bu21029_ts.c
+++ b/drivers/input/touchscreen/bu21029_ts.c
@@ -209,7 +209,8 @@ static void bu21029_touch_report(struct bu21029_ts_data *bu21029, const u8 *buf)
static void bu21029_touch_release(struct timer_list *t)
{
- struct bu21029_ts_data *bu21029 = from_timer(bu21029, t, timer);
+ struct bu21029_ts_data *bu21029 = timer_container_of(bu21029, t,
+ timer);
input_report_abs(bu21029->in_dev, ABS_PRESSURE, 0);
input_report_key(bu21029->in_dev, BTN_TOUCH, 0);
diff --git a/drivers/input/touchscreen/cyttsp5.c b/drivers/input/touchscreen/cyttsp5.c
index eafe5a9b8964..071b7c9bf566 100644
--- a/drivers/input/touchscreen/cyttsp5.c
+++ b/drivers/input/touchscreen/cyttsp5.c
@@ -580,7 +580,7 @@ static int cyttsp5_power_control(struct cyttsp5 *ts, bool on)
int rc;
SET_CMD_REPORT_TYPE(cmd[0], 0);
- SET_CMD_REPORT_ID(cmd[0], HID_POWER_SLEEP);
+ SET_CMD_REPORT_ID(cmd[0], state);
SET_CMD_OPCODE(cmd[1], HID_CMD_SET_POWER);
rc = cyttsp5_write(ts, HID_COMMAND_REG, cmd, sizeof(cmd));
@@ -870,13 +870,16 @@ static int cyttsp5_probe(struct device *dev, struct regmap *regmap, int irq,
ts->input->phys = ts->phys;
input_set_drvdata(ts->input, ts);
- /* Reset the gpio to be in a reset state */
+ /* Assert gpio to be in a reset state */
ts->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);
if (IS_ERR(ts->reset_gpio)) {
error = PTR_ERR(ts->reset_gpio);
dev_err(dev, "Failed to request reset gpio, error %d\n", error);
return error;
}
+
+ fsleep(10); /* Ensure long-enough reset pulse (minimum 10us). */
+
gpiod_set_value_cansleep(ts->reset_gpio, 0);
/* Need a delay to have device up */
diff --git a/drivers/input/touchscreen/exc3000.c b/drivers/input/touchscreen/exc3000.c
index 9a5977d8cad2..28da7ba55a4b 100644
--- a/drivers/input/touchscreen/exc3000.c
+++ b/drivers/input/touchscreen/exc3000.c
@@ -105,7 +105,7 @@ static void exc3000_report_slots(struct input_dev *input,
static void exc3000_timer(struct timer_list *t)
{
- struct exc3000_data *data = from_timer(data, t, timer);
+ struct exc3000_data *data = timer_container_of(data, t, timer);
input_mt_sync_frame(data->input);
input_sync(data->input);
diff --git a/drivers/input/touchscreen/stmpe-ts.c b/drivers/input/touchscreen/stmpe-ts.c
index a94a1997f96b..af0fb38bcfdc 100644
--- a/drivers/input/touchscreen/stmpe-ts.c
+++ b/drivers/input/touchscreen/stmpe-ts.c
@@ -366,12 +366,7 @@ static struct platform_driver stmpe_ts_driver = {
};
module_platform_driver(stmpe_ts_driver);
-static const struct of_device_id stmpe_ts_ids[] = {
- { .compatible = "st,stmpe-ts", },
- { },
-};
-MODULE_DEVICE_TABLE(of, stmpe_ts_ids);
-
+MODULE_ALIAS("platform:stmpe-ts");
MODULE_AUTHOR("Luotao Fu <l.fu@pengutronix.de>");
MODULE_DESCRIPTION("STMPEXXX touchscreen driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/input/touchscreen/sx8654.c b/drivers/input/touchscreen/sx8654.c
index e59b8d0ed19e..5fa47a1a6fdc 100644
--- a/drivers/input/touchscreen/sx8654.c
+++ b/drivers/input/touchscreen/sx8654.c
@@ -116,7 +116,7 @@ static inline void sx865x_penrelease(struct sx8654 *ts)
static void sx865x_penrelease_timer_handler(struct timer_list *t)
{
- struct sx8654 *ts = from_timer(ts, t, timer);
+ struct sx8654 *ts = timer_container_of(ts, t, timer);
unsigned long flags;
spin_lock_irqsave(&ts->lock, flags);
diff --git a/drivers/input/touchscreen/tsc200x-core.c b/drivers/input/touchscreen/tsc200x-core.c
index 252a93753ee5..82d7d1cf5010 100644
--- a/drivers/input/touchscreen/tsc200x-core.c
+++ b/drivers/input/touchscreen/tsc200x-core.c
@@ -194,7 +194,7 @@ out:
static void tsc200x_penup_timer(struct timer_list *t)
{
- struct tsc200x *ts = from_timer(ts, t, penup_timer);
+ struct tsc200x *ts = timer_container_of(ts, t, penup_timer);
guard(spinlock_irqsave)(&ts->lock);
tsc200x_update_pen_state(ts, 0, 0, 0);
diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c
index 9d5404a07e8a..1a41e59c77f8 100644
--- a/drivers/interconnect/core.c
+++ b/drivers/interconnect/core.c
@@ -20,6 +20,8 @@
#include "internal.h"
+#define ICC_DYN_ID_START 10000
+
#define CREATE_TRACE_POINTS
#include "trace.h"
@@ -826,7 +828,12 @@ static struct icc_node *icc_node_create_nolock(int id)
if (!node)
return ERR_PTR(-ENOMEM);
- id = idr_alloc(&icc_idr, node, id, id + 1, GFP_KERNEL);
+ /* dynamic id allocation */
+ if (id == ICC_ALLOC_DYN_ID)
+ id = idr_alloc(&icc_idr, node, ICC_DYN_ID_START, 0, GFP_KERNEL);
+ else
+ id = idr_alloc(&icc_idr, node, id, id + 1, GFP_KERNEL);
+
if (id < 0) {
WARN(1, "%s: couldn't get idr\n", __func__);
kfree(node);
@@ -839,6 +846,25 @@ static struct icc_node *icc_node_create_nolock(int id)
}
/**
+ * icc_node_create_dyn() - create a node with dynamic id
+ *
+ * Return: icc_node pointer on success, or ERR_PTR() on error
+ */
+struct icc_node *icc_node_create_dyn(void)
+{
+ struct icc_node *node;
+
+ mutex_lock(&icc_lock);
+
+ node = icc_node_create_nolock(ICC_ALLOC_DYN_ID);
+
+ mutex_unlock(&icc_lock);
+
+ return node;
+}
+EXPORT_SYMBOL_GPL(icc_node_create_dyn);
+
+/**
* icc_node_create() - create a node
* @id: node id
*
@@ -885,6 +911,56 @@ void icc_node_destroy(int id)
EXPORT_SYMBOL_GPL(icc_node_destroy);
/**
+ * icc_link_nodes() - create link between two nodes
+ * @src_node: source node
+ * @dst_node: destination node
+ *
+ * Create a link between two nodes. The nodes might belong to different
+ * interconnect providers and the @dst_node might not exist (if the
+ * provider driver has not probed yet). So just create the @dst_node
+ * and when the actual provider driver is probed, the rest of the node
+ * data is filled.
+ *
+ * Return: 0 on success, or an error code otherwise
+ */
+int icc_link_nodes(struct icc_node *src_node, struct icc_node **dst_node)
+{
+ struct icc_node **new;
+ int ret = 0;
+
+ if (!src_node->provider)
+ return -EINVAL;
+
+ mutex_lock(&icc_lock);
+
+ if (!*dst_node) {
+ *dst_node = icc_node_create_nolock(ICC_ALLOC_DYN_ID);
+
+ if (IS_ERR(*dst_node)) {
+ ret = PTR_ERR(*dst_node);
+ goto out;
+ }
+ }
+
+ new = krealloc(src_node->links,
+ (src_node->num_links + 1) * sizeof(*src_node->links),
+ GFP_KERNEL);
+ if (!new) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ src_node->links = new;
+ src_node->links[src_node->num_links++] = *dst_node;
+
+out:
+ mutex_unlock(&icc_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(icc_link_nodes);
+
+/**
* icc_link_create() - create a link between two nodes
* @node: source node id
* @dst_id: destination node id
@@ -962,6 +1038,10 @@ void icc_node_add(struct icc_node *node, struct icc_provider *provider)
node->avg_bw = node->init_avg;
node->peak_bw = node->init_peak;
+ if (node->id >= ICC_DYN_ID_START)
+ node->name = devm_kasprintf(provider->dev, GFP_KERNEL, "%s@%s",
+ node->name, dev_name(provider->dev));
+
if (node->avg_bw || node->peak_bw) {
if (provider->pre_aggregate)
provider->pre_aggregate(node);
diff --git a/drivers/interconnect/qcom/icc-rpmh.c b/drivers/interconnect/qcom/icc-rpmh.c
index f2d63745be54..41bfc6e7ee1d 100644
--- a/drivers/interconnect/qcom/icc-rpmh.c
+++ b/drivers/interconnect/qcom/icc-rpmh.c
@@ -280,7 +280,14 @@ int qcom_icc_rpmh_probe(struct platform_device *pdev)
if (!qn)
continue;
- node = icc_node_create(qn->id);
+ if (desc->alloc_dyn_id) {
+ if (!qn->node)
+ qn->node = icc_node_create_dyn();
+ node = qn->node;
+ } else {
+ node = icc_node_create(qn->id);
+ }
+
if (IS_ERR(node)) {
ret = PTR_ERR(node);
goto err_remove_nodes;
@@ -290,8 +297,12 @@ int qcom_icc_rpmh_probe(struct platform_device *pdev)
node->data = qn;
icc_node_add(node, provider);
- for (j = 0; j < qn->num_links; j++)
- icc_link_create(node, qn->links[j]);
+ for (j = 0; j < qn->num_links; j++) {
+ if (desc->alloc_dyn_id)
+ icc_link_nodes(node, &qn->link_nodes[j]->node);
+ else
+ icc_link_create(node, qn->links[j]);
+ }
data->nodes[i] = node;
}
diff --git a/drivers/interconnect/qcom/icc-rpmh.h b/drivers/interconnect/qcom/icc-rpmh.h
index 82344c734091..bd8d730249b1 100644
--- a/drivers/interconnect/qcom/icc-rpmh.h
+++ b/drivers/interconnect/qcom/icc-rpmh.h
@@ -83,6 +83,8 @@ struct qcom_icc_qosbox {
* @name: the node name used in debugfs
* @links: an array of nodes where we can go next while traversing
* @id: a unique node identifier
+ * @link_nodes: links associated with this node
+ * @node: icc_node associated with this node
* @num_links: the total number of @links
* @channels: num of channels at this node
* @buswidth: width of the interconnect between a node and the bus
@@ -96,6 +98,8 @@ struct qcom_icc_node {
const char *name;
u16 links[MAX_LINKS];
u16 id;
+ struct qcom_icc_node **link_nodes;
+ struct icc_node *node;
u16 num_links;
u16 channels;
u16 buswidth;
@@ -154,6 +158,7 @@ struct qcom_icc_desc {
struct qcom_icc_bcm * const *bcms;
size_t num_bcms;
bool qos_requires_clocks;
+ bool alloc_dyn_id;
};
int qcom_icc_aggregate(struct icc_node *node, u32 tag, u32 avg_bw,
diff --git a/drivers/interconnect/qcom/osm-l3.c b/drivers/interconnect/qcom/osm-l3.c
index 6a656ed44d49..baecbf2533f7 100644
--- a/drivers/interconnect/qcom/osm-l3.c
+++ b/drivers/interconnect/qcom/osm-l3.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <linux/args.h>
@@ -32,8 +33,6 @@
#define EPSS_REG_FREQ_LUT 0x100
#define EPSS_REG_PERF_STATE 0x320
-#define OSM_L3_MAX_LINKS 1
-
#define to_osm_l3_provider(_provider) \
container_of(_provider, struct qcom_osm_l3_icc_provider, provider)
@@ -48,16 +47,10 @@ struct qcom_osm_l3_icc_provider {
/**
* struct qcom_osm_l3_node - Qualcomm specific interconnect nodes
* @name: the node name used in debugfs
- * @links: an array of nodes where we can go next while traversing
- * @id: a unique node identifier
- * @num_links: the total number of @links
* @buswidth: width of the interconnect between a node and the bus
*/
struct qcom_osm_l3_node {
const char *name;
- u16 links[OSM_L3_MAX_LINKS];
- u16 id;
- u16 num_links;
u16 buswidth;
};
@@ -69,30 +62,22 @@ struct qcom_osm_l3_desc {
unsigned int reg_perf_state;
};
-enum {
- OSM_L3_MASTER_NODE = 10000,
- OSM_L3_SLAVE_NODE,
-};
-
-#define DEFINE_QNODE(_name, _id, _buswidth, ...) \
+#define DEFINE_QNODE(_name, _buswidth) \
static const struct qcom_osm_l3_node _name = { \
.name = #_name, \
- .id = _id, \
.buswidth = _buswidth, \
- .num_links = COUNT_ARGS(__VA_ARGS__), \
- .links = { __VA_ARGS__ }, \
}
-DEFINE_QNODE(osm_l3_master, OSM_L3_MASTER_NODE, 16, OSM_L3_SLAVE_NODE);
-DEFINE_QNODE(osm_l3_slave, OSM_L3_SLAVE_NODE, 16);
+DEFINE_QNODE(osm_l3_slave, 16);
+DEFINE_QNODE(osm_l3_master, 16);
static const struct qcom_osm_l3_node * const osm_l3_nodes[] = {
[MASTER_OSM_L3_APPS] = &osm_l3_master,
[SLAVE_OSM_L3] = &osm_l3_slave,
};
-DEFINE_QNODE(epss_l3_master, OSM_L3_MASTER_NODE, 32, OSM_L3_SLAVE_NODE);
-DEFINE_QNODE(epss_l3_slave, OSM_L3_SLAVE_NODE, 32);
+DEFINE_QNODE(epss_l3_slave, 32);
+DEFINE_QNODE(epss_l3_master, 32);
static const struct qcom_osm_l3_node * const epss_l3_nodes[] = {
[MASTER_EPSS_L3_APPS] = &epss_l3_master,
@@ -242,10 +227,10 @@ static int qcom_osm_l3_probe(struct platform_device *pdev)
icc_provider_init(provider);
+ /* Create nodes */
for (i = 0; i < num_nodes; i++) {
- size_t j;
+ node = icc_node_create_dyn();
- node = icc_node_create(qnodes[i]->id);
if (IS_ERR(node)) {
ret = PTR_ERR(node);
goto err;
@@ -256,12 +241,12 @@ static int qcom_osm_l3_probe(struct platform_device *pdev)
node->data = (void *)qnodes[i];
icc_node_add(node, provider);
- for (j = 0; j < qnodes[i]->num_links; j++)
- icc_link_create(node, qnodes[i]->links[j]);
-
data->nodes[i] = node;
}
+ /* Create link */
+ icc_link_nodes(data->nodes[MASTER_OSM_L3_APPS], &data->nodes[SLAVE_OSM_L3]);
+
ret = icc_provider_register(provider);
if (ret)
goto err;
@@ -278,6 +263,7 @@ err:
static const struct of_device_id osm_l3_of_match[] = {
{ .compatible = "qcom,epss-l3", .data = &epss_l3_l3_vote },
{ .compatible = "qcom,osm-l3", .data = &osm_l3 },
+ { .compatible = "qcom,sa8775p-epss-l3", .data = &epss_l3_perf_state },
{ .compatible = "qcom,sc7180-osm-l3", .data = &osm_l3 },
{ .compatible = "qcom,sc7280-epss-l3", .data = &epss_l3_perf_state },
{ .compatible = "qcom,sdm845-osm-l3", .data = &osm_l3 },
diff --git a/drivers/interconnect/qcom/sa8775p.c b/drivers/interconnect/qcom/sa8775p.c
index e2826af3ea2e..04b4abbf4487 100644
--- a/drivers/interconnect/qcom/sa8775p.c
+++ b/drivers/interconnect/qcom/sa8775p.c
@@ -15,1859 +15,1587 @@
#include "bcm-voter.h"
#include "icc-rpmh.h"
-#define SA8775P_MASTER_GPU_TCU 0
-#define SA8775P_MASTER_PCIE_TCU 1
-#define SA8775P_MASTER_SYS_TCU 2
-#define SA8775P_MASTER_APPSS_PROC 3
-#define SA8775P_MASTER_LLCC 4
-#define SA8775P_MASTER_CNOC_LPASS_AG_NOC 5
-#define SA8775P_MASTER_GIC_AHB 6
-#define SA8775P_MASTER_CDSP_NOC_CFG 7
-#define SA8775P_MASTER_CDSPB_NOC_CFG 8
-#define SA8775P_MASTER_QDSS_BAM 9
-#define SA8775P_MASTER_QUP_0 10
-#define SA8775P_MASTER_QUP_1 11
-#define SA8775P_MASTER_QUP_2 12
-#define SA8775P_MASTER_A1NOC_SNOC 13
-#define SA8775P_MASTER_A2NOC_SNOC 14
-#define SA8775P_MASTER_CAMNOC_HF 15
-#define SA8775P_MASTER_CAMNOC_ICP 16
-#define SA8775P_MASTER_CAMNOC_SF 17
-#define SA8775P_MASTER_COMPUTE_NOC 18
-#define SA8775P_MASTER_COMPUTE_NOC_1 19
-#define SA8775P_MASTER_CNOC_A2NOC 20
-#define SA8775P_MASTER_CNOC_DC_NOC 21
-#define SA8775P_MASTER_GEM_NOC_CFG 22
-#define SA8775P_MASTER_GEM_NOC_CNOC 23
-#define SA8775P_MASTER_GEM_NOC_PCIE_SNOC 24
-#define SA8775P_MASTER_GPDSP_SAIL 25
-#define SA8775P_MASTER_GFX3D 26
-#define SA8775P_MASTER_LPASS_ANOC 27
-#define SA8775P_MASTER_MDP0 28
-#define SA8775P_MASTER_MDP1 29
-#define SA8775P_MASTER_MDP_CORE1_0 30
-#define SA8775P_MASTER_MDP_CORE1_1 31
-#define SA8775P_MASTER_MNOC_HF_MEM_NOC 32
-#define SA8775P_MASTER_CNOC_MNOC_HF_CFG 33
-#define SA8775P_MASTER_MNOC_SF_MEM_NOC 34
-#define SA8775P_MASTER_CNOC_MNOC_SF_CFG 35
-#define SA8775P_MASTER_ANOC_PCIE_GEM_NOC 36
-#define SA8775P_MASTER_SNOC_CFG 37
-#define SA8775P_MASTER_SNOC_GC_MEM_NOC 38
-#define SA8775P_MASTER_SNOC_SF_MEM_NOC 39
-#define SA8775P_MASTER_VIDEO_P0 40
-#define SA8775P_MASTER_VIDEO_P1 41
-#define SA8775P_MASTER_VIDEO_PROC 42
-#define SA8775P_MASTER_VIDEO_V_PROC 43
-#define SA8775P_MASTER_QUP_CORE_0 44
-#define SA8775P_MASTER_QUP_CORE_1 45
-#define SA8775P_MASTER_QUP_CORE_2 46
-#define SA8775P_MASTER_QUP_CORE_3 47
-#define SA8775P_MASTER_CRYPTO_CORE0 48
-#define SA8775P_MASTER_CRYPTO_CORE1 49
-#define SA8775P_MASTER_DSP0 50
-#define SA8775P_MASTER_DSP1 51
-#define SA8775P_MASTER_IPA 52
-#define SA8775P_MASTER_LPASS_PROC 53
-#define SA8775P_MASTER_CDSP_PROC 54
-#define SA8775P_MASTER_CDSP_PROC_B 55
-#define SA8775P_MASTER_PIMEM 56
-#define SA8775P_MASTER_QUP_3 57
-#define SA8775P_MASTER_EMAC 58
-#define SA8775P_MASTER_EMAC_1 59
-#define SA8775P_MASTER_GIC 60
-#define SA8775P_MASTER_PCIE_0 61
-#define SA8775P_MASTER_PCIE_1 62
-#define SA8775P_MASTER_QDSS_ETR_0 63
-#define SA8775P_MASTER_QDSS_ETR_1 64
-#define SA8775P_MASTER_SDC 65
-#define SA8775P_MASTER_UFS_CARD 66
-#define SA8775P_MASTER_UFS_MEM 67
-#define SA8775P_MASTER_USB2 68
-#define SA8775P_MASTER_USB3_0 69
-#define SA8775P_MASTER_USB3_1 70
-#define SA8775P_SLAVE_EBI1 512
-#define SA8775P_SLAVE_AHB2PHY_0 513
-#define SA8775P_SLAVE_AHB2PHY_1 514
-#define SA8775P_SLAVE_AHB2PHY_2 515
-#define SA8775P_SLAVE_AHB2PHY_3 516
-#define SA8775P_SLAVE_ANOC_THROTTLE_CFG 517
-#define SA8775P_SLAVE_AOSS 518
-#define SA8775P_SLAVE_APPSS 519
-#define SA8775P_SLAVE_BOOT_ROM 520
-#define SA8775P_SLAVE_CAMERA_CFG 521
-#define SA8775P_SLAVE_CAMERA_NRT_THROTTLE_CFG 522
-#define SA8775P_SLAVE_CAMERA_RT_THROTTLE_CFG 523
-#define SA8775P_SLAVE_CLK_CTL 524
-#define SA8775P_SLAVE_CDSP_CFG 525
-#define SA8775P_SLAVE_CDSP1_CFG 526
-#define SA8775P_SLAVE_RBCPR_CX_CFG 527
-#define SA8775P_SLAVE_RBCPR_MMCX_CFG 528
-#define SA8775P_SLAVE_RBCPR_MX_CFG 529
-#define SA8775P_SLAVE_CPR_NSPCX 530
-#define SA8775P_SLAVE_CRYPTO_0_CFG 531
-#define SA8775P_SLAVE_CX_RDPM 532
-#define SA8775P_SLAVE_DISPLAY_CFG 533
-#define SA8775P_SLAVE_DISPLAY_RT_THROTTLE_CFG 534
-#define SA8775P_SLAVE_DISPLAY1_CFG 535
-#define SA8775P_SLAVE_DISPLAY1_RT_THROTTLE_CFG 536
-#define SA8775P_SLAVE_EMAC_CFG 537
-#define SA8775P_SLAVE_EMAC1_CFG 538
-#define SA8775P_SLAVE_GP_DSP0_CFG 539
-#define SA8775P_SLAVE_GP_DSP1_CFG 540
-#define SA8775P_SLAVE_GPDSP0_THROTTLE_CFG 541
-#define SA8775P_SLAVE_GPDSP1_THROTTLE_CFG 542
-#define SA8775P_SLAVE_GPU_TCU_THROTTLE_CFG 543
-#define SA8775P_SLAVE_GFX3D_CFG 544
-#define SA8775P_SLAVE_HWKM 545
-#define SA8775P_SLAVE_IMEM_CFG 546
-#define SA8775P_SLAVE_IPA_CFG 547
-#define SA8775P_SLAVE_IPC_ROUTER_CFG 548
-#define SA8775P_SLAVE_LLCC_CFG 549
-#define SA8775P_SLAVE_LPASS 550
-#define SA8775P_SLAVE_LPASS_CORE_CFG 551
-#define SA8775P_SLAVE_LPASS_LPI_CFG 552
-#define SA8775P_SLAVE_LPASS_MPU_CFG 553
-#define SA8775P_SLAVE_LPASS_THROTTLE_CFG 554
-#define SA8775P_SLAVE_LPASS_TOP_CFG 555
-#define SA8775P_SLAVE_MX_RDPM 556
-#define SA8775P_SLAVE_MXC_RDPM 557
-#define SA8775P_SLAVE_PCIE_0_CFG 558
-#define SA8775P_SLAVE_PCIE_1_CFG 559
-#define SA8775P_SLAVE_PCIE_RSC_CFG 560
-#define SA8775P_SLAVE_PCIE_TCU_THROTTLE_CFG 561
-#define SA8775P_SLAVE_PCIE_THROTTLE_CFG 562
-#define SA8775P_SLAVE_PDM 563
-#define SA8775P_SLAVE_PIMEM_CFG 564
-#define SA8775P_SLAVE_PKA_WRAPPER_CFG 565
-#define SA8775P_SLAVE_QDSS_CFG 566
-#define SA8775P_SLAVE_QM_CFG 567
-#define SA8775P_SLAVE_QM_MPU_CFG 568
-#define SA8775P_SLAVE_QUP_0 569
-#define SA8775P_SLAVE_QUP_1 570
-#define SA8775P_SLAVE_QUP_2 571
-#define SA8775P_SLAVE_QUP_3 572
-#define SA8775P_SLAVE_SAIL_THROTTLE_CFG 573
-#define SA8775P_SLAVE_SDC1 574
-#define SA8775P_SLAVE_SECURITY 575
-#define SA8775P_SLAVE_SNOC_THROTTLE_CFG 576
-#define SA8775P_SLAVE_TCSR 577
-#define SA8775P_SLAVE_TLMM 578
-#define SA8775P_SLAVE_TSC_CFG 579
-#define SA8775P_SLAVE_UFS_CARD_CFG 580
-#define SA8775P_SLAVE_UFS_MEM_CFG 581
-#define SA8775P_SLAVE_USB2 582
-#define SA8775P_SLAVE_USB3_0 583
-#define SA8775P_SLAVE_USB3_1 584
-#define SA8775P_SLAVE_VENUS_CFG 585
-#define SA8775P_SLAVE_VENUS_CVP_THROTTLE_CFG 586
-#define SA8775P_SLAVE_VENUS_V_CPU_THROTTLE_CFG 587
-#define SA8775P_SLAVE_VENUS_VCODEC_THROTTLE_CFG 588
-#define SA8775P_SLAVE_A1NOC_SNOC 589
-#define SA8775P_SLAVE_A2NOC_SNOC 590
-#define SA8775P_SLAVE_DDRSS_CFG 591
-#define SA8775P_SLAVE_GEM_NOC_CNOC 592
-#define SA8775P_SLAVE_GEM_NOC_CFG 593
-#define SA8775P_SLAVE_SNOC_GEM_NOC_GC 594
-#define SA8775P_SLAVE_SNOC_GEM_NOC_SF 595
-#define SA8775P_SLAVE_GP_DSP_SAIL_NOC 596
-#define SA8775P_SLAVE_GPDSP_NOC_CFG 597
-#define SA8775P_SLAVE_HCP_A 598
-#define SA8775P_SLAVE_LLCC 599
-#define SA8775P_SLAVE_MNOC_HF_MEM_NOC 600
-#define SA8775P_SLAVE_MNOC_SF_MEM_NOC 601
-#define SA8775P_SLAVE_CNOC_MNOC_HF_CFG 602
-#define SA8775P_SLAVE_CNOC_MNOC_SF_CFG 603
-#define SA8775P_SLAVE_CDSP_MEM_NOC 604
-#define SA8775P_SLAVE_CDSPB_MEM_NOC 605
-#define SA8775P_SLAVE_HCP_B 606
-#define SA8775P_SLAVE_GEM_NOC_PCIE_CNOC 607
-#define SA8775P_SLAVE_PCIE_ANOC_CFG 608
-#define SA8775P_SLAVE_ANOC_PCIE_GEM_NOC 609
-#define SA8775P_SLAVE_SNOC_CFG 610
-#define SA8775P_SLAVE_LPASS_SNOC 611
-#define SA8775P_SLAVE_QUP_CORE_0 612
-#define SA8775P_SLAVE_QUP_CORE_1 613
-#define SA8775P_SLAVE_QUP_CORE_2 614
-#define SA8775P_SLAVE_QUP_CORE_3 615
-#define SA8775P_SLAVE_BOOT_IMEM 616
-#define SA8775P_SLAVE_IMEM 617
-#define SA8775P_SLAVE_PIMEM 618
-#define SA8775P_SLAVE_SERVICE_NSP_NOC 619
-#define SA8775P_SLAVE_SERVICE_NSPB_NOC 620
-#define SA8775P_SLAVE_SERVICE_GEM_NOC_1 621
-#define SA8775P_SLAVE_SERVICE_MNOC_HF 622
-#define SA8775P_SLAVE_SERVICE_MNOC_SF 623
-#define SA8775P_SLAVE_SERVICES_LPASS_AML_NOC 624
-#define SA8775P_SLAVE_SERVICE_LPASS_AG_NOC 625
-#define SA8775P_SLAVE_SERVICE_GEM_NOC_2 626
-#define SA8775P_SLAVE_SERVICE_SNOC 627
-#define SA8775P_SLAVE_SERVICE_GEM_NOC 628
-#define SA8775P_SLAVE_SERVICE_GEM_NOC2 629
-#define SA8775P_SLAVE_PCIE_0 630
-#define SA8775P_SLAVE_PCIE_1 631
-#define SA8775P_SLAVE_QDSS_STM 632
-#define SA8775P_SLAVE_TCU 633
+static struct qcom_icc_node qxm_qup3;
+static struct qcom_icc_node xm_emac_0;
+static struct qcom_icc_node xm_emac_1;
+static struct qcom_icc_node xm_sdc1;
+static struct qcom_icc_node xm_ufs_mem;
+static struct qcom_icc_node xm_usb2_2;
+static struct qcom_icc_node xm_usb3_0;
+static struct qcom_icc_node xm_usb3_1;
+static struct qcom_icc_node qns_a1noc_snoc;
+static struct qcom_icc_node qhm_qdss_bam;
+static struct qcom_icc_node qhm_qup0;
+static struct qcom_icc_node qhm_qup1;
+static struct qcom_icc_node qhm_qup2;
+static struct qcom_icc_node qnm_cnoc_datapath;
+static struct qcom_icc_node qxm_crypto_0;
+static struct qcom_icc_node qxm_crypto_1;
+static struct qcom_icc_node qxm_ipa;
+static struct qcom_icc_node xm_qdss_etr_0;
+static struct qcom_icc_node xm_qdss_etr_1;
+static struct qcom_icc_node xm_ufs_card;
+static struct qcom_icc_node qns_a2noc_snoc;
+static struct qcom_icc_node qup0_core_master;
+static struct qcom_icc_node qup1_core_master;
+static struct qcom_icc_node qup2_core_master;
+static struct qcom_icc_node qup3_core_master;
+static struct qcom_icc_node qup0_core_slave;
+static struct qcom_icc_node qup1_core_slave;
+static struct qcom_icc_node qup2_core_slave;
+static struct qcom_icc_node qup3_core_slave;
+static struct qcom_icc_node qnm_gemnoc_cnoc;
+static struct qcom_icc_node qnm_gemnoc_pcie;
+static struct qcom_icc_node qhs_ahb2phy0;
+static struct qcom_icc_node qhs_ahb2phy1;
+static struct qcom_icc_node qhs_ahb2phy2;
+static struct qcom_icc_node qhs_ahb2phy3;
+static struct qcom_icc_node qhs_anoc_throttle_cfg;
+static struct qcom_icc_node qhs_aoss;
+static struct qcom_icc_node qhs_apss;
+static struct qcom_icc_node qhs_boot_rom;
+static struct qcom_icc_node qhs_camera_cfg;
+static struct qcom_icc_node qhs_camera_nrt_throttle_cfg;
+static struct qcom_icc_node qhs_camera_rt_throttle_cfg;
+static struct qcom_icc_node qhs_clk_ctl;
+static struct qcom_icc_node qhs_compute0_cfg;
+static struct qcom_icc_node qhs_compute1_cfg;
+static struct qcom_icc_node qhs_cpr_cx;
+static struct qcom_icc_node qhs_cpr_mmcx;
+static struct qcom_icc_node qhs_cpr_mx;
+static struct qcom_icc_node qhs_cpr_nspcx;
+static struct qcom_icc_node qhs_crypto0_cfg;
+static struct qcom_icc_node qhs_cx_rdpm;
+static struct qcom_icc_node qhs_display0_cfg;
+static struct qcom_icc_node qhs_display0_rt_throttle_cfg;
+static struct qcom_icc_node qhs_display1_cfg;
+static struct qcom_icc_node qhs_display1_rt_throttle_cfg;
+static struct qcom_icc_node qhs_emac0_cfg;
+static struct qcom_icc_node qhs_emac1_cfg;
+static struct qcom_icc_node qhs_gp_dsp0_cfg;
+static struct qcom_icc_node qhs_gp_dsp1_cfg;
+static struct qcom_icc_node qhs_gpdsp0_throttle_cfg;
+static struct qcom_icc_node qhs_gpdsp1_throttle_cfg;
+static struct qcom_icc_node qhs_gpu_tcu_throttle_cfg;
+static struct qcom_icc_node qhs_gpuss_cfg;
+static struct qcom_icc_node qhs_hwkm;
+static struct qcom_icc_node qhs_imem_cfg;
+static struct qcom_icc_node qhs_ipa;
+static struct qcom_icc_node qhs_ipc_router;
+static struct qcom_icc_node qhs_lpass_cfg;
+static struct qcom_icc_node qhs_lpass_throttle_cfg;
+static struct qcom_icc_node qhs_mx_rdpm;
+static struct qcom_icc_node qhs_mxc_rdpm;
+static struct qcom_icc_node qhs_pcie0_cfg;
+static struct qcom_icc_node qhs_pcie1_cfg;
+static struct qcom_icc_node qhs_pcie_rsc_cfg;
+static struct qcom_icc_node qhs_pcie_tcu_throttle_cfg;
+static struct qcom_icc_node qhs_pcie_throttle_cfg;
+static struct qcom_icc_node qhs_pdm;
+static struct qcom_icc_node qhs_pimem_cfg;
+static struct qcom_icc_node qhs_pke_wrapper_cfg;
+static struct qcom_icc_node qhs_qdss_cfg;
+static struct qcom_icc_node qhs_qm_cfg;
+static struct qcom_icc_node qhs_qm_mpu_cfg;
+static struct qcom_icc_node qhs_qup0;
+static struct qcom_icc_node qhs_qup1;
+static struct qcom_icc_node qhs_qup2;
+static struct qcom_icc_node qhs_qup3;
+static struct qcom_icc_node qhs_sail_throttle_cfg;
+static struct qcom_icc_node qhs_sdc1;
+static struct qcom_icc_node qhs_security;
+static struct qcom_icc_node qhs_snoc_throttle_cfg;
+static struct qcom_icc_node qhs_tcsr;
+static struct qcom_icc_node qhs_tlmm;
+static struct qcom_icc_node qhs_tsc_cfg;
+static struct qcom_icc_node qhs_ufs_card_cfg;
+static struct qcom_icc_node qhs_ufs_mem_cfg;
+static struct qcom_icc_node qhs_usb2_0;
+static struct qcom_icc_node qhs_usb3_0;
+static struct qcom_icc_node qhs_usb3_1;
+static struct qcom_icc_node qhs_venus_cfg;
+static struct qcom_icc_node qhs_venus_cvp_throttle_cfg;
+static struct qcom_icc_node qhs_venus_v_cpu_throttle_cfg;
+static struct qcom_icc_node qhs_venus_vcodec_throttle_cfg;
+static struct qcom_icc_node qns_ddrss_cfg;
+static struct qcom_icc_node qns_gpdsp_noc_cfg;
+static struct qcom_icc_node qns_mnoc_hf_cfg;
+static struct qcom_icc_node qns_mnoc_sf_cfg;
+static struct qcom_icc_node qns_pcie_anoc_cfg;
+static struct qcom_icc_node qns_snoc_cfg;
+static struct qcom_icc_node qxs_boot_imem;
+static struct qcom_icc_node qxs_imem;
+static struct qcom_icc_node qxs_pimem;
+static struct qcom_icc_node xs_pcie_0;
+static struct qcom_icc_node xs_pcie_1;
+static struct qcom_icc_node xs_qdss_stm;
+static struct qcom_icc_node xs_sys_tcu_cfg;
+static struct qcom_icc_node qnm_cnoc_dc_noc;
+static struct qcom_icc_node qhs_llcc;
+static struct qcom_icc_node qns_gemnoc;
+static struct qcom_icc_node alm_gpu_tcu;
+static struct qcom_icc_node alm_pcie_tcu;
+static struct qcom_icc_node alm_sys_tcu;
+static struct qcom_icc_node chm_apps;
+static struct qcom_icc_node qnm_cmpnoc0;
+static struct qcom_icc_node qnm_cmpnoc1;
+static struct qcom_icc_node qnm_gemnoc_cfg;
+static struct qcom_icc_node qnm_gpdsp_sail;
+static struct qcom_icc_node qnm_gpu;
+static struct qcom_icc_node qnm_mnoc_hf;
+static struct qcom_icc_node qnm_mnoc_sf;
+static struct qcom_icc_node qnm_pcie;
+static struct qcom_icc_node qnm_snoc_gc;
+static struct qcom_icc_node qnm_snoc_sf;
+static struct qcom_icc_node qns_gem_noc_cnoc;
+static struct qcom_icc_node qns_llcc;
+static struct qcom_icc_node qns_pcie;
+static struct qcom_icc_node srvc_even_gemnoc;
+static struct qcom_icc_node srvc_odd_gemnoc;
+static struct qcom_icc_node srvc_sys_gemnoc;
+static struct qcom_icc_node srvc_sys_gemnoc_2;
+static struct qcom_icc_node qxm_dsp0;
+static struct qcom_icc_node qxm_dsp1;
+static struct qcom_icc_node qns_gp_dsp_sail_noc;
+static struct qcom_icc_node qhm_config_noc;
+static struct qcom_icc_node qxm_lpass_dsp;
+static struct qcom_icc_node qhs_lpass_core;
+static struct qcom_icc_node qhs_lpass_lpi;
+static struct qcom_icc_node qhs_lpass_mpu;
+static struct qcom_icc_node qhs_lpass_top;
+static struct qcom_icc_node qns_sysnoc;
+static struct qcom_icc_node srvc_niu_aml_noc;
+static struct qcom_icc_node srvc_niu_lpass_agnoc;
+static struct qcom_icc_node llcc_mc;
+static struct qcom_icc_node ebi;
+static struct qcom_icc_node qnm_camnoc_hf;
+static struct qcom_icc_node qnm_camnoc_icp;
+static struct qcom_icc_node qnm_camnoc_sf;
+static struct qcom_icc_node qnm_mdp0_0;
+static struct qcom_icc_node qnm_mdp0_1;
+static struct qcom_icc_node qnm_mdp1_0;
+static struct qcom_icc_node qnm_mdp1_1;
+static struct qcom_icc_node qnm_mnoc_hf_cfg;
+static struct qcom_icc_node qnm_mnoc_sf_cfg;
+static struct qcom_icc_node qnm_video0;
+static struct qcom_icc_node qnm_video1;
+static struct qcom_icc_node qnm_video_cvp;
+static struct qcom_icc_node qnm_video_v_cpu;
+static struct qcom_icc_node qns_mem_noc_hf;
+static struct qcom_icc_node qns_mem_noc_sf;
+static struct qcom_icc_node srvc_mnoc_hf;
+static struct qcom_icc_node srvc_mnoc_sf;
+static struct qcom_icc_node qhm_nsp_noc_config;
+static struct qcom_icc_node qxm_nsp;
+static struct qcom_icc_node qns_hcp;
+static struct qcom_icc_node qns_nsp_gemnoc;
+static struct qcom_icc_node service_nsp_noc;
+static struct qcom_icc_node qhm_nspb_noc_config;
+static struct qcom_icc_node qxm_nspb;
+static struct qcom_icc_node qns_nspb_gemnoc;
+static struct qcom_icc_node qns_nspb_hcp;
+static struct qcom_icc_node service_nspb_noc;
+static struct qcom_icc_node xm_pcie3_0;
+static struct qcom_icc_node xm_pcie3_1;
+static struct qcom_icc_node qns_pcie_mem_noc;
+static struct qcom_icc_node qhm_gic;
+static struct qcom_icc_node qnm_aggre1_noc;
+static struct qcom_icc_node qnm_aggre2_noc;
+static struct qcom_icc_node qnm_lpass_noc;
+static struct qcom_icc_node qnm_snoc_cfg;
+static struct qcom_icc_node qxm_pimem;
+static struct qcom_icc_node xm_gic;
+static struct qcom_icc_node qns_gemnoc_gc;
+static struct qcom_icc_node qns_gemnoc_sf;
+static struct qcom_icc_node srvc_snoc;
static struct qcom_icc_node qxm_qup3 = {
.name = "qxm_qup3",
- .id = SA8775P_MASTER_QUP_3,
.channels = 1,
.buswidth = 8,
.num_links = 1,
- .links = { SA8775P_SLAVE_A1NOC_SNOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_a1noc_snoc },
};
static struct qcom_icc_node xm_emac_0 = {
.name = "xm_emac_0",
- .id = SA8775P_MASTER_EMAC,
.channels = 1,
.buswidth = 8,
.num_links = 1,
- .links = { SA8775P_SLAVE_A1NOC_SNOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_a1noc_snoc },
};
static struct qcom_icc_node xm_emac_1 = {
.name = "xm_emac_1",
- .id = SA8775P_MASTER_EMAC_1,
.channels = 1,
.buswidth = 8,
.num_links = 1,
- .links = { SA8775P_SLAVE_A1NOC_SNOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_a1noc_snoc },
};
static struct qcom_icc_node xm_sdc1 = {
.name = "xm_sdc1",
- .id = SA8775P_MASTER_SDC,
.channels = 1,
.buswidth = 8,
.num_links = 1,
- .links = { SA8775P_SLAVE_A1NOC_SNOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_a1noc_snoc },
};
static struct qcom_icc_node xm_ufs_mem = {
.name = "xm_ufs_mem",
- .id = SA8775P_MASTER_UFS_MEM,
.channels = 1,
.buswidth = 8,
.num_links = 1,
- .links = { SA8775P_SLAVE_A1NOC_SNOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_a1noc_snoc },
};
static struct qcom_icc_node xm_usb2_2 = {
.name = "xm_usb2_2",
- .id = SA8775P_MASTER_USB2,
.channels = 1,
.buswidth = 8,
.num_links = 1,
- .links = { SA8775P_SLAVE_A1NOC_SNOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_a1noc_snoc },
};
static struct qcom_icc_node xm_usb3_0 = {
.name = "xm_usb3_0",
- .id = SA8775P_MASTER_USB3_0,
.channels = 1,
.buswidth = 8,
.num_links = 1,
- .links = { SA8775P_SLAVE_A1NOC_SNOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_a1noc_snoc },
};
static struct qcom_icc_node xm_usb3_1 = {
.name = "xm_usb3_1",
- .id = SA8775P_MASTER_USB3_1,
.channels = 1,
.buswidth = 8,
.num_links = 1,
- .links = { SA8775P_SLAVE_A1NOC_SNOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_a1noc_snoc },
};
static struct qcom_icc_node qhm_qdss_bam = {
.name = "qhm_qdss_bam",
- .id = SA8775P_MASTER_QDSS_BAM,
.channels = 1,
.buswidth = 4,
.num_links = 1,
- .links = { SA8775P_SLAVE_A2NOC_SNOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_a2noc_snoc },
};
static struct qcom_icc_node qhm_qup0 = {
.name = "qhm_qup0",
- .id = SA8775P_MASTER_QUP_0,
.channels = 1,
.buswidth = 4,
.num_links = 1,
- .links = { SA8775P_SLAVE_A2NOC_SNOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_a2noc_snoc },
};
static struct qcom_icc_node qhm_qup1 = {
.name = "qhm_qup1",
- .id = SA8775P_MASTER_QUP_1,
.channels = 1,
.buswidth = 4,
.num_links = 1,
- .links = { SA8775P_SLAVE_A2NOC_SNOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_a2noc_snoc },
};
static struct qcom_icc_node qhm_qup2 = {
.name = "qhm_qup2",
- .id = SA8775P_MASTER_QUP_2,
.channels = 1,
.buswidth = 4,
.num_links = 1,
- .links = { SA8775P_SLAVE_A2NOC_SNOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_a2noc_snoc },
};
static struct qcom_icc_node qnm_cnoc_datapath = {
.name = "qnm_cnoc_datapath",
- .id = SA8775P_MASTER_CNOC_A2NOC,
.channels = 1,
.buswidth = 8,
.num_links = 1,
- .links = { SA8775P_SLAVE_A2NOC_SNOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_a2noc_snoc },
};
static struct qcom_icc_node qxm_crypto_0 = {
.name = "qxm_crypto_0",
- .id = SA8775P_MASTER_CRYPTO_CORE0,
.channels = 1,
.buswidth = 8,
.num_links = 1,
- .links = { SA8775P_SLAVE_A2NOC_SNOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_a2noc_snoc },
};
static struct qcom_icc_node qxm_crypto_1 = {
.name = "qxm_crypto_1",
- .id = SA8775P_MASTER_CRYPTO_CORE1,
.channels = 1,
.buswidth = 8,
.num_links = 1,
- .links = { SA8775P_SLAVE_A2NOC_SNOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_a2noc_snoc },
};
static struct qcom_icc_node qxm_ipa = {
.name = "qxm_ipa",
- .id = SA8775P_MASTER_IPA,
.channels = 1,
.buswidth = 8,
.num_links = 1,
- .links = { SA8775P_SLAVE_A2NOC_SNOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_a2noc_snoc },
};
static struct qcom_icc_node xm_qdss_etr_0 = {
.name = "xm_qdss_etr_0",
- .id = SA8775P_MASTER_QDSS_ETR_0,
.channels = 1,
.buswidth = 8,
.num_links = 1,
- .links = { SA8775P_SLAVE_A2NOC_SNOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_a2noc_snoc },
};
static struct qcom_icc_node xm_qdss_etr_1 = {
.name = "xm_qdss_etr_1",
- .id = SA8775P_MASTER_QDSS_ETR_1,
.channels = 1,
.buswidth = 8,
.num_links = 1,
- .links = { SA8775P_SLAVE_A2NOC_SNOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_a2noc_snoc },
};
static struct qcom_icc_node xm_ufs_card = {
.name = "xm_ufs_card",
- .id = SA8775P_MASTER_UFS_CARD,
.channels = 1,
.buswidth = 8,
.num_links = 1,
- .links = { SA8775P_SLAVE_A2NOC_SNOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_a2noc_snoc },
};
static struct qcom_icc_node qup0_core_master = {
.name = "qup0_core_master",
- .id = SA8775P_MASTER_QUP_CORE_0,
.channels = 1,
.buswidth = 4,
.num_links = 1,
- .links = { SA8775P_SLAVE_QUP_CORE_0 },
+ .link_nodes = (struct qcom_icc_node *[]) { &qup0_core_slave },
};
static struct qcom_icc_node qup1_core_master = {
.name = "qup1_core_master",
- .id = SA8775P_MASTER_QUP_CORE_1,
.channels = 1,
.buswidth = 4,
.num_links = 1,
- .links = { SA8775P_SLAVE_QUP_CORE_1 },
+ .link_nodes = (struct qcom_icc_node *[]) { &qup1_core_slave },
};
static struct qcom_icc_node qup2_core_master = {
.name = "qup2_core_master",
- .id = SA8775P_MASTER_QUP_CORE_2,
.channels = 1,
.buswidth = 4,
.num_links = 1,
- .links = { SA8775P_SLAVE_QUP_CORE_2 },
+ .link_nodes = (struct qcom_icc_node *[]) { &qup2_core_slave },
};
static struct qcom_icc_node qup3_core_master = {
.name = "qup3_core_master",
- .id = SA8775P_MASTER_QUP_CORE_3,
.channels = 1,
.buswidth = 4,
.num_links = 1,
- .links = { SA8775P_SLAVE_QUP_CORE_3 },
+ .link_nodes = (struct qcom_icc_node *[]) { &qup3_core_slave },
};
static struct qcom_icc_node qnm_gemnoc_cnoc = {
.name = "qnm_gemnoc_cnoc",
- .id = SA8775P_MASTER_GEM_NOC_CNOC,
.channels = 1,
.buswidth = 16,
.num_links = 82,
- .links = { SA8775P_SLAVE_AHB2PHY_0,
- SA8775P_SLAVE_AHB2PHY_1,
- SA8775P_SLAVE_AHB2PHY_2,
- SA8775P_SLAVE_AHB2PHY_3,
- SA8775P_SLAVE_ANOC_THROTTLE_CFG,
- SA8775P_SLAVE_AOSS,
- SA8775P_SLAVE_APPSS,
- SA8775P_SLAVE_BOOT_ROM,
- SA8775P_SLAVE_CAMERA_CFG,
- SA8775P_SLAVE_CAMERA_NRT_THROTTLE_CFG,
- SA8775P_SLAVE_CAMERA_RT_THROTTLE_CFG,
- SA8775P_SLAVE_CLK_CTL,
- SA8775P_SLAVE_CDSP_CFG,
- SA8775P_SLAVE_CDSP1_CFG,
- SA8775P_SLAVE_RBCPR_CX_CFG,
- SA8775P_SLAVE_RBCPR_MMCX_CFG,
- SA8775P_SLAVE_RBCPR_MX_CFG,
- SA8775P_SLAVE_CPR_NSPCX,
- SA8775P_SLAVE_CRYPTO_0_CFG,
- SA8775P_SLAVE_CX_RDPM,
- SA8775P_SLAVE_DISPLAY_CFG,
- SA8775P_SLAVE_DISPLAY_RT_THROTTLE_CFG,
- SA8775P_SLAVE_DISPLAY1_CFG,
- SA8775P_SLAVE_DISPLAY1_RT_THROTTLE_CFG,
- SA8775P_SLAVE_EMAC_CFG,
- SA8775P_SLAVE_EMAC1_CFG,
- SA8775P_SLAVE_GP_DSP0_CFG,
- SA8775P_SLAVE_GP_DSP1_CFG,
- SA8775P_SLAVE_GPDSP0_THROTTLE_CFG,
- SA8775P_SLAVE_GPDSP1_THROTTLE_CFG,
- SA8775P_SLAVE_GPU_TCU_THROTTLE_CFG,
- SA8775P_SLAVE_GFX3D_CFG,
- SA8775P_SLAVE_HWKM,
- SA8775P_SLAVE_IMEM_CFG,
- SA8775P_SLAVE_IPA_CFG,
- SA8775P_SLAVE_IPC_ROUTER_CFG,
- SA8775P_SLAVE_LPASS,
- SA8775P_SLAVE_LPASS_THROTTLE_CFG,
- SA8775P_SLAVE_MX_RDPM,
- SA8775P_SLAVE_MXC_RDPM,
- SA8775P_SLAVE_PCIE_0_CFG,
- SA8775P_SLAVE_PCIE_1_CFG,
- SA8775P_SLAVE_PCIE_RSC_CFG,
- SA8775P_SLAVE_PCIE_TCU_THROTTLE_CFG,
- SA8775P_SLAVE_PCIE_THROTTLE_CFG,
- SA8775P_SLAVE_PDM,
- SA8775P_SLAVE_PIMEM_CFG,
- SA8775P_SLAVE_PKA_WRAPPER_CFG,
- SA8775P_SLAVE_QDSS_CFG,
- SA8775P_SLAVE_QM_CFG,
- SA8775P_SLAVE_QM_MPU_CFG,
- SA8775P_SLAVE_QUP_0,
- SA8775P_SLAVE_QUP_1,
- SA8775P_SLAVE_QUP_2,
- SA8775P_SLAVE_QUP_3,
- SA8775P_SLAVE_SAIL_THROTTLE_CFG,
- SA8775P_SLAVE_SDC1,
- SA8775P_SLAVE_SECURITY,
- SA8775P_SLAVE_SNOC_THROTTLE_CFG,
- SA8775P_SLAVE_TCSR,
- SA8775P_SLAVE_TLMM,
- SA8775P_SLAVE_TSC_CFG,
- SA8775P_SLAVE_UFS_CARD_CFG,
- SA8775P_SLAVE_UFS_MEM_CFG,
- SA8775P_SLAVE_USB2,
- SA8775P_SLAVE_USB3_0,
- SA8775P_SLAVE_USB3_1,
- SA8775P_SLAVE_VENUS_CFG,
- SA8775P_SLAVE_VENUS_CVP_THROTTLE_CFG,
- SA8775P_SLAVE_VENUS_V_CPU_THROTTLE_CFG,
- SA8775P_SLAVE_VENUS_VCODEC_THROTTLE_CFG,
- SA8775P_SLAVE_DDRSS_CFG,
- SA8775P_SLAVE_GPDSP_NOC_CFG,
- SA8775P_SLAVE_CNOC_MNOC_HF_CFG,
- SA8775P_SLAVE_CNOC_MNOC_SF_CFG,
- SA8775P_SLAVE_PCIE_ANOC_CFG,
- SA8775P_SLAVE_SNOC_CFG,
- SA8775P_SLAVE_BOOT_IMEM,
- SA8775P_SLAVE_IMEM,
- SA8775P_SLAVE_PIMEM,
- SA8775P_SLAVE_QDSS_STM,
- SA8775P_SLAVE_TCU
- },
+ .link_nodes = (struct qcom_icc_node *[]) { &qhs_ahb2phy0, &qhs_ahb2phy1,
+ &qhs_ahb2phy2, &qhs_ahb2phy3,
+ &qhs_anoc_throttle_cfg, &qhs_aoss,
+ &qhs_apss, &qhs_boot_rom,
+ &qhs_camera_cfg, &qhs_camera_nrt_throttle_cfg,
+ &qhs_camera_rt_throttle_cfg, &qhs_clk_ctl,
+ &qhs_compute0_cfg, &qhs_compute1_cfg,
+ &qhs_cpr_cx, &qhs_cpr_mmcx,
+ &qhs_cpr_mx, &qhs_cpr_nspcx,
+ &qhs_crypto0_cfg, &qhs_cx_rdpm,
+ &qhs_display0_cfg, &qhs_display0_rt_throttle_cfg,
+ &qhs_display1_cfg, &qhs_display1_rt_throttle_cfg,
+ &qhs_emac0_cfg, &qhs_emac1_cfg,
+ &qhs_gp_dsp0_cfg, &qhs_gp_dsp1_cfg,
+ &qhs_gpdsp0_throttle_cfg, &qhs_gpdsp1_throttle_cfg,
+ &qhs_gpu_tcu_throttle_cfg, &qhs_gpuss_cfg,
+ &qhs_hwkm, &qhs_imem_cfg,
+ &qhs_ipa, &qhs_ipc_router,
+ &qhs_lpass_cfg, &qhs_lpass_throttle_cfg,
+ &qhs_mx_rdpm, &qhs_mxc_rdpm,
+ &qhs_pcie0_cfg, &qhs_pcie1_cfg,
+ &qhs_pcie_rsc_cfg, &qhs_pcie_tcu_throttle_cfg,
+ &qhs_pcie_throttle_cfg, &qhs_pdm,
+ &qhs_pimem_cfg, &qhs_pke_wrapper_cfg,
+ &qhs_qdss_cfg, &qhs_qm_cfg,
+ &qhs_qm_mpu_cfg, &qhs_qup0,
+ &qhs_qup1, &qhs_qup2,
+ &qhs_qup3, &qhs_sail_throttle_cfg,
+ &qhs_sdc1, &qhs_security,
+ &qhs_snoc_throttle_cfg, &qhs_tcsr,
+ &qhs_tlmm, &qhs_tsc_cfg,
+ &qhs_ufs_card_cfg, &qhs_ufs_mem_cfg,
+ &qhs_usb2_0, &qhs_usb3_0,
+ &qhs_usb3_1, &qhs_venus_cfg,
+ &qhs_venus_cvp_throttle_cfg, &qhs_venus_v_cpu_throttle_cfg,
+ &qhs_venus_vcodec_throttle_cfg, &qns_ddrss_cfg,
+ &qns_gpdsp_noc_cfg, &qns_mnoc_hf_cfg,
+ &qns_mnoc_sf_cfg, &qns_pcie_anoc_cfg,
+ &qns_snoc_cfg, &qxs_boot_imem,
+ &qxs_imem, &qxs_pimem,
+ &xs_qdss_stm, &xs_sys_tcu_cfg },
};
static struct qcom_icc_node qnm_gemnoc_pcie = {
.name = "qnm_gemnoc_pcie",
- .id = SA8775P_MASTER_GEM_NOC_PCIE_SNOC,
.channels = 1,
.buswidth = 16,
.num_links = 2,
- .links = { SA8775P_SLAVE_PCIE_0,
- SA8775P_SLAVE_PCIE_1
- },
+ .link_nodes = (struct qcom_icc_node *[]) { &xs_pcie_0, &xs_pcie_1 },
};
static struct qcom_icc_node qnm_cnoc_dc_noc = {
.name = "qnm_cnoc_dc_noc",
- .id = SA8775P_MASTER_CNOC_DC_NOC,
.channels = 1,
.buswidth = 4,
.num_links = 2,
- .links = { SA8775P_SLAVE_LLCC_CFG,
- SA8775P_SLAVE_GEM_NOC_CFG
- },
+ .link_nodes = (struct qcom_icc_node *[]) { &qhs_llcc, &qns_gemnoc },
};
static struct qcom_icc_node alm_gpu_tcu = {
.name = "alm_gpu_tcu",
- .id = SA8775P_MASTER_GPU_TCU,
.channels = 1,
.buswidth = 8,
.num_links = 2,
- .links = { SA8775P_SLAVE_GEM_NOC_CNOC,
- SA8775P_SLAVE_LLCC
- },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_gem_noc_cnoc, &qns_llcc },
};
static struct qcom_icc_node alm_pcie_tcu = {
.name = "alm_pcie_tcu",
- .id = SA8775P_MASTER_PCIE_TCU,
.channels = 1,
.buswidth = 8,
.num_links = 2,
- .links = { SA8775P_SLAVE_GEM_NOC_CNOC,
- SA8775P_SLAVE_LLCC
- },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_gem_noc_cnoc, &qns_llcc },
};
static struct qcom_icc_node alm_sys_tcu = {
.name = "alm_sys_tcu",
- .id = SA8775P_MASTER_SYS_TCU,
.channels = 1,
.buswidth = 8,
.num_links = 2,
- .links = { SA8775P_SLAVE_GEM_NOC_CNOC,
- SA8775P_SLAVE_LLCC
- },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_gem_noc_cnoc, &qns_llcc },
};
static struct qcom_icc_node chm_apps = {
.name = "chm_apps",
- .id = SA8775P_MASTER_APPSS_PROC,
.channels = 4,
.buswidth = 32,
.num_links = 3,
- .links = { SA8775P_SLAVE_GEM_NOC_CNOC,
- SA8775P_SLAVE_LLCC,
- SA8775P_SLAVE_GEM_NOC_PCIE_CNOC
- },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_gem_noc_cnoc, &qns_llcc,
+ &qns_pcie },
};
static struct qcom_icc_node qnm_cmpnoc0 = {
.name = "qnm_cmpnoc0",
- .id = SA8775P_MASTER_COMPUTE_NOC,
.channels = 2,
.buswidth = 32,
.num_links = 2,
- .links = { SA8775P_SLAVE_GEM_NOC_CNOC,
- SA8775P_SLAVE_LLCC
- },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_gem_noc_cnoc, &qns_llcc },
};
static struct qcom_icc_node qnm_cmpnoc1 = {
.name = "qnm_cmpnoc1",
- .id = SA8775P_MASTER_COMPUTE_NOC_1,
.channels = 2,
.buswidth = 32,
.num_links = 2,
- .links = { SA8775P_SLAVE_GEM_NOC_CNOC,
- SA8775P_SLAVE_LLCC
- },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_gem_noc_cnoc, &qns_llcc },
};
static struct qcom_icc_node qnm_gemnoc_cfg = {
.name = "qnm_gemnoc_cfg",
- .id = SA8775P_MASTER_GEM_NOC_CFG,
.channels = 1,
.buswidth = 4,
.num_links = 4,
- .links = { SA8775P_SLAVE_SERVICE_GEM_NOC_1,
- SA8775P_SLAVE_SERVICE_GEM_NOC_2,
- SA8775P_SLAVE_SERVICE_GEM_NOC,
- SA8775P_SLAVE_SERVICE_GEM_NOC2
- },
+ .link_nodes = (struct qcom_icc_node *[]) { &srvc_even_gemnoc, &srvc_odd_gemnoc,
+ &srvc_sys_gemnoc, &srvc_sys_gemnoc_2 },
};
static struct qcom_icc_node qnm_gpdsp_sail = {
.name = "qnm_gpdsp_sail",
- .id = SA8775P_MASTER_GPDSP_SAIL,
.channels = 1,
.buswidth = 16,
.num_links = 2,
- .links = { SA8775P_SLAVE_GEM_NOC_CNOC,
- SA8775P_SLAVE_LLCC
- },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_gem_noc_cnoc, &qns_llcc },
};
static struct qcom_icc_node qnm_gpu = {
.name = "qnm_gpu",
- .id = SA8775P_MASTER_GFX3D,
.channels = 2,
.buswidth = 32,
.num_links = 2,
- .links = { SA8775P_SLAVE_GEM_NOC_CNOC,
- SA8775P_SLAVE_LLCC
- },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_gem_noc_cnoc, &qns_llcc },
};
static struct qcom_icc_node qnm_mnoc_hf = {
.name = "qnm_mnoc_hf",
- .id = SA8775P_MASTER_MNOC_HF_MEM_NOC,
.channels = 2,
.buswidth = 32,
.num_links = 2,
- .links = { SA8775P_SLAVE_LLCC,
- SA8775P_SLAVE_GEM_NOC_PCIE_CNOC
- },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_llcc, &qns_pcie },
};
static struct qcom_icc_node qnm_mnoc_sf = {
.name = "qnm_mnoc_sf",
- .id = SA8775P_MASTER_MNOC_SF_MEM_NOC,
.channels = 2,
.buswidth = 32,
.num_links = 3,
- .links = { SA8775P_SLAVE_GEM_NOC_CNOC,
- SA8775P_SLAVE_LLCC,
- SA8775P_SLAVE_GEM_NOC_PCIE_CNOC
- },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_gem_noc_cnoc, &qns_llcc,
+ &qns_pcie },
};
static struct qcom_icc_node qnm_pcie = {
.name = "qnm_pcie",
- .id = SA8775P_MASTER_ANOC_PCIE_GEM_NOC,
.channels = 1,
.buswidth = 32,
.num_links = 2,
- .links = { SA8775P_SLAVE_GEM_NOC_CNOC,
- SA8775P_SLAVE_LLCC
- },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_gem_noc_cnoc, &qns_llcc },
};
static struct qcom_icc_node qnm_snoc_gc = {
.name = "qnm_snoc_gc",
- .id = SA8775P_MASTER_SNOC_GC_MEM_NOC,
.channels = 1,
.buswidth = 8,
.num_links = 1,
- .links = { SA8775P_SLAVE_LLCC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_llcc },
};
static struct qcom_icc_node qnm_snoc_sf = {
.name = "qnm_snoc_sf",
- .id = SA8775P_MASTER_SNOC_SF_MEM_NOC,
.channels = 1,
.buswidth = 16,
.num_links = 3,
- .links = { SA8775P_SLAVE_GEM_NOC_CNOC,
- SA8775P_SLAVE_LLCC,
- SA8775P_SLAVE_GEM_NOC_PCIE_CNOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_gem_noc_cnoc, &qns_llcc,
+ &qns_pcie },
};
static struct qcom_icc_node qxm_dsp0 = {
.name = "qxm_dsp0",
- .id = SA8775P_MASTER_DSP0,
.channels = 1,
.buswidth = 16,
.num_links = 1,
- .links = { SA8775P_SLAVE_GP_DSP_SAIL_NOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_gp_dsp_sail_noc },
};
static struct qcom_icc_node qxm_dsp1 = {
.name = "qxm_dsp1",
- .id = SA8775P_MASTER_DSP1,
.channels = 1,
.buswidth = 16,
.num_links = 1,
- .links = { SA8775P_SLAVE_GP_DSP_SAIL_NOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_gp_dsp_sail_noc },
};
static struct qcom_icc_node qhm_config_noc = {
.name = "qhm_config_noc",
- .id = SA8775P_MASTER_CNOC_LPASS_AG_NOC,
.channels = 1,
.buswidth = 4,
.num_links = 6,
- .links = { SA8775P_SLAVE_LPASS_CORE_CFG,
- SA8775P_SLAVE_LPASS_LPI_CFG,
- SA8775P_SLAVE_LPASS_MPU_CFG,
- SA8775P_SLAVE_LPASS_TOP_CFG,
- SA8775P_SLAVE_SERVICES_LPASS_AML_NOC,
- SA8775P_SLAVE_SERVICE_LPASS_AG_NOC
- },
+ .link_nodes = (struct qcom_icc_node *[]) { &qhs_lpass_core, &qhs_lpass_lpi,
+ &qhs_lpass_mpu, &qhs_lpass_top,
+ &srvc_niu_aml_noc, &srvc_niu_lpass_agnoc },
};
static struct qcom_icc_node qxm_lpass_dsp = {
.name = "qxm_lpass_dsp",
- .id = SA8775P_MASTER_LPASS_PROC,
.channels = 1,
.buswidth = 8,
.num_links = 4,
- .links = { SA8775P_SLAVE_LPASS_TOP_CFG,
- SA8775P_SLAVE_LPASS_SNOC,
- SA8775P_SLAVE_SERVICES_LPASS_AML_NOC,
- SA8775P_SLAVE_SERVICE_LPASS_AG_NOC
- },
+ .link_nodes = (struct qcom_icc_node *[]) { &qhs_lpass_top, &qns_sysnoc,
+ &srvc_niu_aml_noc, &srvc_niu_lpass_agnoc },
};
static struct qcom_icc_node llcc_mc = {
.name = "llcc_mc",
- .id = SA8775P_MASTER_LLCC,
.channels = 8,
.buswidth = 4,
.num_links = 1,
- .links = { SA8775P_SLAVE_EBI1 },
+ .link_nodes = (struct qcom_icc_node *[]) { &ebi },
};
static struct qcom_icc_node qnm_camnoc_hf = {
.name = "qnm_camnoc_hf",
- .id = SA8775P_MASTER_CAMNOC_HF,
.channels = 1,
.buswidth = 32,
.num_links = 1,
- .links = { SA8775P_SLAVE_MNOC_HF_MEM_NOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_mem_noc_hf },
};
static struct qcom_icc_node qnm_camnoc_icp = {
.name = "qnm_camnoc_icp",
- .id = SA8775P_MASTER_CAMNOC_ICP,
.channels = 1,
.buswidth = 8,
.num_links = 1,
- .links = { SA8775P_SLAVE_MNOC_SF_MEM_NOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_mem_noc_sf },
};
static struct qcom_icc_node qnm_camnoc_sf = {
.name = "qnm_camnoc_sf",
- .id = SA8775P_MASTER_CAMNOC_SF,
.channels = 1,
.buswidth = 32,
.num_links = 1,
- .links = { SA8775P_SLAVE_MNOC_SF_MEM_NOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_mem_noc_sf },
};
static struct qcom_icc_node qnm_mdp0_0 = {
.name = "qnm_mdp0_0",
- .id = SA8775P_MASTER_MDP0,
.channels = 1,
.buswidth = 32,
.num_links = 1,
- .links = { SA8775P_SLAVE_MNOC_HF_MEM_NOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_mem_noc_hf },
};
static struct qcom_icc_node qnm_mdp0_1 = {
.name = "qnm_mdp0_1",
- .id = SA8775P_MASTER_MDP1,
.channels = 1,
.buswidth = 32,
.num_links = 1,
- .links = { SA8775P_SLAVE_MNOC_HF_MEM_NOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_mem_noc_hf },
};
static struct qcom_icc_node qnm_mdp1_0 = {
.name = "qnm_mdp1_0",
- .id = SA8775P_MASTER_MDP_CORE1_0,
.channels = 1,
.buswidth = 32,
.num_links = 1,
- .links = { SA8775P_SLAVE_MNOC_HF_MEM_NOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_mem_noc_hf },
};
static struct qcom_icc_node qnm_mdp1_1 = {
.name = "qnm_mdp1_1",
- .id = SA8775P_MASTER_MDP_CORE1_1,
.channels = 1,
.buswidth = 32,
.num_links = 1,
- .links = { SA8775P_SLAVE_MNOC_HF_MEM_NOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_mem_noc_hf },
};
static struct qcom_icc_node qnm_mnoc_hf_cfg = {
.name = "qnm_mnoc_hf_cfg",
- .id = SA8775P_MASTER_CNOC_MNOC_HF_CFG,
.channels = 1,
.buswidth = 4,
.num_links = 1,
- .links = { SA8775P_SLAVE_SERVICE_MNOC_HF },
+ .link_nodes = (struct qcom_icc_node *[]) { &srvc_mnoc_hf },
};
static struct qcom_icc_node qnm_mnoc_sf_cfg = {
.name = "qnm_mnoc_sf_cfg",
- .id = SA8775P_MASTER_CNOC_MNOC_SF_CFG,
.channels = 1,
.buswidth = 4,
.num_links = 1,
- .links = { SA8775P_SLAVE_SERVICE_MNOC_SF },
+ .link_nodes = (struct qcom_icc_node *[]) { &srvc_mnoc_sf },
};
static struct qcom_icc_node qnm_video0 = {
.name = "qnm_video0",
- .id = SA8775P_MASTER_VIDEO_P0,
.channels = 1,
.buswidth = 32,
.num_links = 1,
- .links = { SA8775P_SLAVE_MNOC_SF_MEM_NOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_mem_noc_sf },
};
static struct qcom_icc_node qnm_video1 = {
.name = "qnm_video1",
- .id = SA8775P_MASTER_VIDEO_P1,
.channels = 1,
.buswidth = 32,
.num_links = 1,
- .links = { SA8775P_SLAVE_MNOC_SF_MEM_NOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_mem_noc_sf },
};
static struct qcom_icc_node qnm_video_cvp = {
.name = "qnm_video_cvp",
- .id = SA8775P_MASTER_VIDEO_PROC,
.channels = 1,
.buswidth = 32,
.num_links = 1,
- .links = { SA8775P_SLAVE_MNOC_SF_MEM_NOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_mem_noc_sf },
};
static struct qcom_icc_node qnm_video_v_cpu = {
.name = "qnm_video_v_cpu",
- .id = SA8775P_MASTER_VIDEO_V_PROC,
.channels = 1,
.buswidth = 8,
.num_links = 1,
- .links = { SA8775P_SLAVE_MNOC_SF_MEM_NOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_mem_noc_sf },
};
static struct qcom_icc_node qhm_nsp_noc_config = {
.name = "qhm_nsp_noc_config",
- .id = SA8775P_MASTER_CDSP_NOC_CFG,
.channels = 1,
.buswidth = 4,
.num_links = 1,
- .links = { SA8775P_SLAVE_SERVICE_NSP_NOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &service_nsp_noc },
};
static struct qcom_icc_node qxm_nsp = {
.name = "qxm_nsp",
- .id = SA8775P_MASTER_CDSP_PROC,
.channels = 2,
.buswidth = 32,
.num_links = 2,
- .links = { SA8775P_SLAVE_HCP_A, SLAVE_CDSP_MEM_NOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_hcp, &qns_nsp_gemnoc },
};
static struct qcom_icc_node qhm_nspb_noc_config = {
.name = "qhm_nspb_noc_config",
- .id = SA8775P_MASTER_CDSPB_NOC_CFG,
.channels = 1,
.buswidth = 4,
.num_links = 1,
- .links = { SA8775P_SLAVE_SERVICE_NSPB_NOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &service_nspb_noc },
};
static struct qcom_icc_node qxm_nspb = {
.name = "qxm_nspb",
- .id = SA8775P_MASTER_CDSP_PROC_B,
.channels = 2,
.buswidth = 32,
.num_links = 2,
- .links = { SA8775P_SLAVE_HCP_B, SLAVE_CDSPB_MEM_NOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_nspb_hcp, &qns_nspb_gemnoc },
};
static struct qcom_icc_node xm_pcie3_0 = {
.name = "xm_pcie3_0",
- .id = SA8775P_MASTER_PCIE_0,
.channels = 1,
.buswidth = 16,
.num_links = 1,
- .links = { SA8775P_SLAVE_ANOC_PCIE_GEM_NOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_pcie_mem_noc },
};
static struct qcom_icc_node xm_pcie3_1 = {
.name = "xm_pcie3_1",
- .id = SA8775P_MASTER_PCIE_1,
.channels = 1,
.buswidth = 32,
.num_links = 1,
- .links = { SA8775P_SLAVE_ANOC_PCIE_GEM_NOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_pcie_mem_noc },
};
static struct qcom_icc_node qhm_gic = {
.name = "qhm_gic",
- .id = SA8775P_MASTER_GIC_AHB,
.channels = 1,
.buswidth = 4,
.num_links = 1,
- .links = { SA8775P_SLAVE_SNOC_GEM_NOC_SF },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_gemnoc_sf },
};
static struct qcom_icc_node qnm_aggre1_noc = {
.name = "qnm_aggre1_noc",
- .id = SA8775P_MASTER_A1NOC_SNOC,
.channels = 1,
.buswidth = 32,
.num_links = 1,
- .links = { SA8775P_SLAVE_SNOC_GEM_NOC_SF },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_gemnoc_sf },
};
static struct qcom_icc_node qnm_aggre2_noc = {
.name = "qnm_aggre2_noc",
- .id = SA8775P_MASTER_A2NOC_SNOC,
.channels = 1,
.buswidth = 16,
.num_links = 1,
- .links = { SA8775P_SLAVE_SNOC_GEM_NOC_SF },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_gemnoc_sf },
};
static struct qcom_icc_node qnm_lpass_noc = {
.name = "qnm_lpass_noc",
- .id = SA8775P_MASTER_LPASS_ANOC,
.channels = 1,
.buswidth = 16,
.num_links = 1,
- .links = { SA8775P_SLAVE_SNOC_GEM_NOC_SF },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_gemnoc_sf },
};
static struct qcom_icc_node qnm_snoc_cfg = {
.name = "qnm_snoc_cfg",
- .id = SA8775P_MASTER_SNOC_CFG,
.channels = 1,
.buswidth = 4,
.num_links = 1,
- .links = { SA8775P_SLAVE_SERVICE_SNOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &srvc_snoc },
};
static struct qcom_icc_node qxm_pimem = {
.name = "qxm_pimem",
- .id = SA8775P_MASTER_PIMEM,
.channels = 1,
.buswidth = 8,
.num_links = 1,
- .links = { SA8775P_SLAVE_SNOC_GEM_NOC_GC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_gemnoc_gc },
};
static struct qcom_icc_node xm_gic = {
.name = "xm_gic",
- .id = SA8775P_MASTER_GIC,
.channels = 1,
.buswidth = 8,
.num_links = 1,
- .links = { SA8775P_SLAVE_SNOC_GEM_NOC_GC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qns_gemnoc_gc },
};
static struct qcom_icc_node qns_a1noc_snoc = {
.name = "qns_a1noc_snoc",
- .id = SA8775P_SLAVE_A1NOC_SNOC,
.channels = 1,
.buswidth = 32,
.num_links = 1,
- .links = { SA8775P_MASTER_A1NOC_SNOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qnm_aggre1_noc },
};
static struct qcom_icc_node qns_a2noc_snoc = {
.name = "qns_a2noc_snoc",
- .id = SA8775P_SLAVE_A2NOC_SNOC,
.channels = 1,
.buswidth = 16,
.num_links = 1,
- .links = { SA8775P_MASTER_A2NOC_SNOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qnm_aggre2_noc },
};
static struct qcom_icc_node qup0_core_slave = {
.name = "qup0_core_slave",
- .id = SA8775P_SLAVE_QUP_CORE_0,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qup1_core_slave = {
.name = "qup1_core_slave",
- .id = SA8775P_SLAVE_QUP_CORE_1,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qup2_core_slave = {
.name = "qup2_core_slave",
- .id = SA8775P_SLAVE_QUP_CORE_2,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qup3_core_slave = {
.name = "qup3_core_slave",
- .id = SA8775P_SLAVE_QUP_CORE_3,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_ahb2phy0 = {
.name = "qhs_ahb2phy0",
- .id = SA8775P_SLAVE_AHB2PHY_0,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_ahb2phy1 = {
.name = "qhs_ahb2phy1",
- .id = SA8775P_SLAVE_AHB2PHY_1,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_ahb2phy2 = {
.name = "qhs_ahb2phy2",
- .id = SA8775P_SLAVE_AHB2PHY_2,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_ahb2phy3 = {
.name = "qhs_ahb2phy3",
- .id = SA8775P_SLAVE_AHB2PHY_3,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_anoc_throttle_cfg = {
.name = "qhs_anoc_throttle_cfg",
- .id = SA8775P_SLAVE_ANOC_THROTTLE_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_aoss = {
.name = "qhs_aoss",
- .id = SA8775P_SLAVE_AOSS,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_apss = {
.name = "qhs_apss",
- .id = SA8775P_SLAVE_APPSS,
.channels = 1,
.buswidth = 8,
};
static struct qcom_icc_node qhs_boot_rom = {
.name = "qhs_boot_rom",
- .id = SA8775P_SLAVE_BOOT_ROM,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_camera_cfg = {
.name = "qhs_camera_cfg",
- .id = SA8775P_SLAVE_CAMERA_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_camera_nrt_throttle_cfg = {
.name = "qhs_camera_nrt_throttle_cfg",
- .id = SA8775P_SLAVE_CAMERA_NRT_THROTTLE_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_camera_rt_throttle_cfg = {
.name = "qhs_camera_rt_throttle_cfg",
- .id = SA8775P_SLAVE_CAMERA_RT_THROTTLE_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_clk_ctl = {
.name = "qhs_clk_ctl",
- .id = SA8775P_SLAVE_CLK_CTL,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_compute0_cfg = {
.name = "qhs_compute0_cfg",
- .id = SA8775P_SLAVE_CDSP_CFG,
.channels = 1,
.buswidth = 4,
.num_links = 1,
- .links = { SA8775P_MASTER_CDSP_NOC_CFG },
+ .link_nodes = (struct qcom_icc_node *[]) { &qhm_nsp_noc_config },
};
static struct qcom_icc_node qhs_compute1_cfg = {
.name = "qhs_compute1_cfg",
- .id = SA8775P_SLAVE_CDSP1_CFG,
.channels = 1,
.buswidth = 4,
.num_links = 1,
- .links = { SA8775P_MASTER_CDSPB_NOC_CFG },
+ .link_nodes = (struct qcom_icc_node *[]) { &qhm_nspb_noc_config },
};
static struct qcom_icc_node qhs_cpr_cx = {
.name = "qhs_cpr_cx",
- .id = SA8775P_SLAVE_RBCPR_CX_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_cpr_mmcx = {
.name = "qhs_cpr_mmcx",
- .id = SA8775P_SLAVE_RBCPR_MMCX_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_cpr_mx = {
.name = "qhs_cpr_mx",
- .id = SA8775P_SLAVE_RBCPR_MX_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_cpr_nspcx = {
.name = "qhs_cpr_nspcx",
- .id = SA8775P_SLAVE_CPR_NSPCX,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_crypto0_cfg = {
.name = "qhs_crypto0_cfg",
- .id = SA8775P_SLAVE_CRYPTO_0_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_cx_rdpm = {
.name = "qhs_cx_rdpm",
- .id = SA8775P_SLAVE_CX_RDPM,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_display0_cfg = {
.name = "qhs_display0_cfg",
- .id = SA8775P_SLAVE_DISPLAY_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_display0_rt_throttle_cfg = {
.name = "qhs_display0_rt_throttle_cfg",
- .id = SA8775P_SLAVE_DISPLAY_RT_THROTTLE_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_display1_cfg = {
.name = "qhs_display1_cfg",
- .id = SA8775P_SLAVE_DISPLAY1_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_display1_rt_throttle_cfg = {
.name = "qhs_display1_rt_throttle_cfg",
- .id = SA8775P_SLAVE_DISPLAY1_RT_THROTTLE_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_emac0_cfg = {
.name = "qhs_emac0_cfg",
- .id = SA8775P_SLAVE_EMAC_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_emac1_cfg = {
.name = "qhs_emac1_cfg",
- .id = SA8775P_SLAVE_EMAC1_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_gp_dsp0_cfg = {
.name = "qhs_gp_dsp0_cfg",
- .id = SA8775P_SLAVE_GP_DSP0_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_gp_dsp1_cfg = {
.name = "qhs_gp_dsp1_cfg",
- .id = SA8775P_SLAVE_GP_DSP1_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_gpdsp0_throttle_cfg = {
.name = "qhs_gpdsp0_throttle_cfg",
- .id = SA8775P_SLAVE_GPDSP0_THROTTLE_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_gpdsp1_throttle_cfg = {
.name = "qhs_gpdsp1_throttle_cfg",
- .id = SA8775P_SLAVE_GPDSP1_THROTTLE_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_gpu_tcu_throttle_cfg = {
.name = "qhs_gpu_tcu_throttle_cfg",
- .id = SA8775P_SLAVE_GPU_TCU_THROTTLE_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_gpuss_cfg = {
.name = "qhs_gpuss_cfg",
- .id = SA8775P_SLAVE_GFX3D_CFG,
.channels = 1,
.buswidth = 8,
};
static struct qcom_icc_node qhs_hwkm = {
.name = "qhs_hwkm",
- .id = SA8775P_SLAVE_HWKM,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_imem_cfg = {
.name = "qhs_imem_cfg",
- .id = SA8775P_SLAVE_IMEM_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_ipa = {
.name = "qhs_ipa",
- .id = SA8775P_SLAVE_IPA_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_ipc_router = {
.name = "qhs_ipc_router",
- .id = SA8775P_SLAVE_IPC_ROUTER_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_lpass_cfg = {
.name = "qhs_lpass_cfg",
- .id = SA8775P_SLAVE_LPASS,
.channels = 1,
.buswidth = 4,
.num_links = 1,
- .links = { SA8775P_MASTER_CNOC_LPASS_AG_NOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qhm_config_noc },
};
static struct qcom_icc_node qhs_lpass_throttle_cfg = {
.name = "qhs_lpass_throttle_cfg",
- .id = SA8775P_SLAVE_LPASS_THROTTLE_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_mx_rdpm = {
.name = "qhs_mx_rdpm",
- .id = SA8775P_SLAVE_MX_RDPM,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_mxc_rdpm = {
.name = "qhs_mxc_rdpm",
- .id = SA8775P_SLAVE_MXC_RDPM,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_pcie0_cfg = {
.name = "qhs_pcie0_cfg",
- .id = SA8775P_SLAVE_PCIE_0_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_pcie1_cfg = {
.name = "qhs_pcie1_cfg",
- .id = SA8775P_SLAVE_PCIE_1_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_pcie_rsc_cfg = {
.name = "qhs_pcie_rsc_cfg",
- .id = SA8775P_SLAVE_PCIE_RSC_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_pcie_tcu_throttle_cfg = {
.name = "qhs_pcie_tcu_throttle_cfg",
- .id = SA8775P_SLAVE_PCIE_TCU_THROTTLE_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_pcie_throttle_cfg = {
.name = "qhs_pcie_throttle_cfg",
- .id = SA8775P_SLAVE_PCIE_THROTTLE_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_pdm = {
.name = "qhs_pdm",
- .id = SA8775P_SLAVE_PDM,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_pimem_cfg = {
.name = "qhs_pimem_cfg",
- .id = SA8775P_SLAVE_PIMEM_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_pke_wrapper_cfg = {
.name = "qhs_pke_wrapper_cfg",
- .id = SA8775P_SLAVE_PKA_WRAPPER_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_qdss_cfg = {
.name = "qhs_qdss_cfg",
- .id = SA8775P_SLAVE_QDSS_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_qm_cfg = {
.name = "qhs_qm_cfg",
- .id = SA8775P_SLAVE_QM_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_qm_mpu_cfg = {
.name = "qhs_qm_mpu_cfg",
- .id = SA8775P_SLAVE_QM_MPU_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_qup0 = {
.name = "qhs_qup0",
- .id = SA8775P_SLAVE_QUP_0,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_qup1 = {
.name = "qhs_qup1",
- .id = SA8775P_SLAVE_QUP_1,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_qup2 = {
.name = "qhs_qup2",
- .id = SA8775P_SLAVE_QUP_2,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_qup3 = {
.name = "qhs_qup3",
- .id = SA8775P_SLAVE_QUP_3,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_sail_throttle_cfg = {
.name = "qhs_sail_throttle_cfg",
- .id = SA8775P_SLAVE_SAIL_THROTTLE_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_sdc1 = {
.name = "qhs_sdc1",
- .id = SA8775P_SLAVE_SDC1,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_security = {
.name = "qhs_security",
- .id = SA8775P_SLAVE_SECURITY,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_snoc_throttle_cfg = {
.name = "qhs_snoc_throttle_cfg",
- .id = SA8775P_SLAVE_SNOC_THROTTLE_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_tcsr = {
.name = "qhs_tcsr",
- .id = SA8775P_SLAVE_TCSR,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_tlmm = {
.name = "qhs_tlmm",
- .id = SA8775P_SLAVE_TLMM,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_tsc_cfg = {
.name = "qhs_tsc_cfg",
- .id = SA8775P_SLAVE_TSC_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_ufs_card_cfg = {
.name = "qhs_ufs_card_cfg",
- .id = SA8775P_SLAVE_UFS_CARD_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_ufs_mem_cfg = {
.name = "qhs_ufs_mem_cfg",
- .id = SA8775P_SLAVE_UFS_MEM_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_usb2_0 = {
.name = "qhs_usb2_0",
- .id = SA8775P_SLAVE_USB2,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_usb3_0 = {
.name = "qhs_usb3_0",
- .id = SA8775P_SLAVE_USB3_0,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_usb3_1 = {
.name = "qhs_usb3_1",
- .id = SA8775P_SLAVE_USB3_1,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_venus_cfg = {
.name = "qhs_venus_cfg",
- .id = SA8775P_SLAVE_VENUS_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_venus_cvp_throttle_cfg = {
.name = "qhs_venus_cvp_throttle_cfg",
- .id = SA8775P_SLAVE_VENUS_CVP_THROTTLE_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_venus_v_cpu_throttle_cfg = {
.name = "qhs_venus_v_cpu_throttle_cfg",
- .id = SA8775P_SLAVE_VENUS_V_CPU_THROTTLE_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_venus_vcodec_throttle_cfg = {
.name = "qhs_venus_vcodec_throttle_cfg",
- .id = SA8775P_SLAVE_VENUS_VCODEC_THROTTLE_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qns_ddrss_cfg = {
.name = "qns_ddrss_cfg",
- .id = SA8775P_SLAVE_DDRSS_CFG,
.channels = 1,
.buswidth = 4,
.num_links = 1,
- .links = { SA8775P_MASTER_CNOC_DC_NOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qnm_cnoc_dc_noc },
};
static struct qcom_icc_node qns_gpdsp_noc_cfg = {
.name = "qns_gpdsp_noc_cfg",
- .id = SA8775P_SLAVE_GPDSP_NOC_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qns_mnoc_hf_cfg = {
.name = "qns_mnoc_hf_cfg",
- .id = SA8775P_SLAVE_CNOC_MNOC_HF_CFG,
.channels = 1,
.buswidth = 4,
.num_links = 1,
- .links = { SA8775P_MASTER_CNOC_MNOC_HF_CFG },
+ .link_nodes = (struct qcom_icc_node *[]) { &qnm_mnoc_hf_cfg },
};
static struct qcom_icc_node qns_mnoc_sf_cfg = {
.name = "qns_mnoc_sf_cfg",
- .id = SA8775P_SLAVE_CNOC_MNOC_SF_CFG,
.channels = 1,
.buswidth = 4,
.num_links = 1,
- .links = { SA8775P_MASTER_CNOC_MNOC_SF_CFG },
+ .link_nodes = (struct qcom_icc_node *[]) { &qnm_mnoc_sf_cfg },
};
static struct qcom_icc_node qns_pcie_anoc_cfg = {
.name = "qns_pcie_anoc_cfg",
- .id = SA8775P_SLAVE_PCIE_ANOC_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qns_snoc_cfg = {
.name = "qns_snoc_cfg",
- .id = SA8775P_SLAVE_SNOC_CFG,
.channels = 1,
.buswidth = 4,
.num_links = 1,
- .links = { SA8775P_MASTER_SNOC_CFG },
+ .link_nodes = (struct qcom_icc_node *[]) { &qnm_snoc_cfg },
};
static struct qcom_icc_node qxs_boot_imem = {
.name = "qxs_boot_imem",
- .id = SA8775P_SLAVE_BOOT_IMEM,
.channels = 1,
.buswidth = 16,
};
static struct qcom_icc_node qxs_imem = {
.name = "qxs_imem",
- .id = SA8775P_SLAVE_IMEM,
.channels = 1,
.buswidth = 8,
};
static struct qcom_icc_node qxs_pimem = {
.name = "qxs_pimem",
- .id = SA8775P_SLAVE_PIMEM,
.channels = 1,
.buswidth = 8,
};
static struct qcom_icc_node xs_pcie_0 = {
.name = "xs_pcie_0",
- .id = SA8775P_SLAVE_PCIE_0,
.channels = 1,
.buswidth = 16,
};
static struct qcom_icc_node xs_pcie_1 = {
.name = "xs_pcie_1",
- .id = SA8775P_SLAVE_PCIE_1,
.channels = 1,
.buswidth = 32,
};
static struct qcom_icc_node xs_qdss_stm = {
.name = "xs_qdss_stm",
- .id = SA8775P_SLAVE_QDSS_STM,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node xs_sys_tcu_cfg = {
.name = "xs_sys_tcu_cfg",
- .id = SA8775P_SLAVE_TCU,
.channels = 1,
.buswidth = 8,
};
static struct qcom_icc_node qhs_llcc = {
.name = "qhs_llcc",
- .id = SA8775P_SLAVE_LLCC_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qns_gemnoc = {
.name = "qns_gemnoc",
- .id = SA8775P_SLAVE_GEM_NOC_CFG,
.channels = 1,
.buswidth = 4,
.num_links = 1,
- .links = { SA8775P_MASTER_GEM_NOC_CFG },
+ .link_nodes = (struct qcom_icc_node *[]) { &qnm_gemnoc_cfg },
};
static struct qcom_icc_node qns_gem_noc_cnoc = {
.name = "qns_gem_noc_cnoc",
- .id = SA8775P_SLAVE_GEM_NOC_CNOC,
.channels = 1,
.buswidth = 16,
.num_links = 1,
- .links = { SA8775P_MASTER_GEM_NOC_CNOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qnm_gemnoc_cnoc },
};
static struct qcom_icc_node qns_llcc = {
.name = "qns_llcc",
- .id = SA8775P_SLAVE_LLCC,
.channels = 6,
.buswidth = 16,
.num_links = 1,
- .links = { SA8775P_MASTER_LLCC },
+ .link_nodes = (struct qcom_icc_node *[]) { &llcc_mc },
};
static struct qcom_icc_node qns_pcie = {
.name = "qns_pcie",
- .id = SA8775P_SLAVE_GEM_NOC_PCIE_CNOC,
.channels = 1,
.buswidth = 16,
.num_links = 1,
- .links = { SA8775P_MASTER_GEM_NOC_PCIE_SNOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qnm_gemnoc_pcie },
};
static struct qcom_icc_node srvc_even_gemnoc = {
.name = "srvc_even_gemnoc",
- .id = SA8775P_SLAVE_SERVICE_GEM_NOC_1,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node srvc_odd_gemnoc = {
.name = "srvc_odd_gemnoc",
- .id = SA8775P_SLAVE_SERVICE_GEM_NOC_2,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node srvc_sys_gemnoc = {
.name = "srvc_sys_gemnoc",
- .id = SA8775P_SLAVE_SERVICE_GEM_NOC,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node srvc_sys_gemnoc_2 = {
.name = "srvc_sys_gemnoc_2",
- .id = SA8775P_SLAVE_SERVICE_GEM_NOC2,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qns_gp_dsp_sail_noc = {
.name = "qns_gp_dsp_sail_noc",
- .id = SA8775P_SLAVE_GP_DSP_SAIL_NOC,
.channels = 1,
.buswidth = 16,
.num_links = 1,
- .links = { SA8775P_MASTER_GPDSP_SAIL },
+ .link_nodes = (struct qcom_icc_node *[]) { &qnm_gpdsp_sail },
};
static struct qcom_icc_node qhs_lpass_core = {
.name = "qhs_lpass_core",
- .id = SA8775P_SLAVE_LPASS_CORE_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_lpass_lpi = {
.name = "qhs_lpass_lpi",
- .id = SA8775P_SLAVE_LPASS_LPI_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_lpass_mpu = {
.name = "qhs_lpass_mpu",
- .id = SA8775P_SLAVE_LPASS_MPU_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qhs_lpass_top = {
.name = "qhs_lpass_top",
- .id = SA8775P_SLAVE_LPASS_TOP_CFG,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qns_sysnoc = {
.name = "qns_sysnoc",
- .id = SA8775P_SLAVE_LPASS_SNOC,
.channels = 1,
.buswidth = 16,
.num_links = 1,
- .links = { SA8775P_MASTER_LPASS_ANOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qnm_lpass_noc },
};
static struct qcom_icc_node srvc_niu_aml_noc = {
.name = "srvc_niu_aml_noc",
- .id = SA8775P_SLAVE_SERVICES_LPASS_AML_NOC,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node srvc_niu_lpass_agnoc = {
.name = "srvc_niu_lpass_agnoc",
- .id = SA8775P_SLAVE_SERVICE_LPASS_AG_NOC,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node ebi = {
.name = "ebi",
- .id = SA8775P_SLAVE_EBI1,
.channels = 8,
.buswidth = 4,
};
static struct qcom_icc_node qns_mem_noc_hf = {
.name = "qns_mem_noc_hf",
- .id = SA8775P_SLAVE_MNOC_HF_MEM_NOC,
.channels = 2,
.buswidth = 32,
.num_links = 1,
- .links = { SA8775P_MASTER_MNOC_HF_MEM_NOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qnm_mnoc_hf },
};
static struct qcom_icc_node qns_mem_noc_sf = {
.name = "qns_mem_noc_sf",
- .id = SA8775P_SLAVE_MNOC_SF_MEM_NOC,
.channels = 2,
.buswidth = 32,
.num_links = 1,
- .links = { SA8775P_MASTER_MNOC_SF_MEM_NOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qnm_mnoc_sf },
};
static struct qcom_icc_node srvc_mnoc_hf = {
.name = "srvc_mnoc_hf",
- .id = SA8775P_SLAVE_SERVICE_MNOC_HF,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node srvc_mnoc_sf = {
.name = "srvc_mnoc_sf",
- .id = SA8775P_SLAVE_SERVICE_MNOC_SF,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qns_hcp = {
.name = "qns_hcp",
- .id = SA8775P_SLAVE_HCP_A,
.channels = 2,
.buswidth = 32,
};
static struct qcom_icc_node qns_nsp_gemnoc = {
.name = "qns_nsp_gemnoc",
- .id = SA8775P_SLAVE_CDSP_MEM_NOC,
.channels = 2,
.buswidth = 32,
.num_links = 1,
- .links = { SA8775P_MASTER_COMPUTE_NOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qnm_cmpnoc0 },
};
static struct qcom_icc_node service_nsp_noc = {
.name = "service_nsp_noc",
- .id = SA8775P_SLAVE_SERVICE_NSP_NOC,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qns_nspb_gemnoc = {
.name = "qns_nspb_gemnoc",
- .id = SA8775P_SLAVE_CDSPB_MEM_NOC,
.channels = 2,
.buswidth = 32,
.num_links = 1,
- .links = { SA8775P_MASTER_COMPUTE_NOC_1 },
+ .link_nodes = (struct qcom_icc_node *[]) { &qnm_cmpnoc1 },
};
static struct qcom_icc_node qns_nspb_hcp = {
.name = "qns_nspb_hcp",
- .id = SA8775P_SLAVE_HCP_B,
.channels = 2,
.buswidth = 32,
};
static struct qcom_icc_node service_nspb_noc = {
.name = "service_nspb_noc",
- .id = SA8775P_SLAVE_SERVICE_NSPB_NOC,
.channels = 1,
.buswidth = 4,
};
static struct qcom_icc_node qns_pcie_mem_noc = {
.name = "qns_pcie_mem_noc",
- .id = SA8775P_SLAVE_ANOC_PCIE_GEM_NOC,
.channels = 1,
.buswidth = 32,
.num_links = 1,
- .links = { SA8775P_MASTER_ANOC_PCIE_GEM_NOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qnm_pcie },
};
static struct qcom_icc_node qns_gemnoc_gc = {
.name = "qns_gemnoc_gc",
- .id = SA8775P_SLAVE_SNOC_GEM_NOC_GC,
.channels = 1,
.buswidth = 8,
.num_links = 1,
- .links = { SA8775P_MASTER_SNOC_GC_MEM_NOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qnm_snoc_gc },
};
static struct qcom_icc_node qns_gemnoc_sf = {
.name = "qns_gemnoc_sf",
- .id = SA8775P_SLAVE_SNOC_GEM_NOC_SF,
.channels = 1,
.buswidth = 16,
.num_links = 1,
- .links = { SA8775P_MASTER_SNOC_SF_MEM_NOC },
+ .link_nodes = (struct qcom_icc_node *[]) { &qnm_snoc_sf },
};
static struct qcom_icc_node srvc_snoc = {
.name = "srvc_snoc",
- .id = SA8775P_SLAVE_SERVICE_SNOC,
.channels = 1,
.buswidth = 4,
};
@@ -2113,6 +1841,7 @@ static const struct qcom_icc_desc sa8775p_aggre1_noc = {
.num_nodes = ARRAY_SIZE(aggre1_noc_nodes),
.bcms = aggre1_noc_bcms,
.num_bcms = ARRAY_SIZE(aggre1_noc_bcms),
+ .alloc_dyn_id = true,
};
static struct qcom_icc_bcm * const aggre2_noc_bcms[] = {
@@ -2140,6 +1869,7 @@ static const struct qcom_icc_desc sa8775p_aggre2_noc = {
.num_nodes = ARRAY_SIZE(aggre2_noc_nodes),
.bcms = aggre2_noc_bcms,
.num_bcms = ARRAY_SIZE(aggre2_noc_bcms),
+ .alloc_dyn_id = true,
};
static struct qcom_icc_bcm * const clk_virt_bcms[] = {
@@ -2164,6 +1894,7 @@ static const struct qcom_icc_desc sa8775p_clk_virt = {
.num_nodes = ARRAY_SIZE(clk_virt_nodes),
.bcms = clk_virt_bcms,
.num_bcms = ARRAY_SIZE(clk_virt_bcms),
+ .alloc_dyn_id = true,
};
static struct qcom_icc_bcm * const config_noc_bcms[] = {
@@ -2269,6 +2000,7 @@ static const struct qcom_icc_desc sa8775p_config_noc = {
.num_nodes = ARRAY_SIZE(config_noc_nodes),
.bcms = config_noc_bcms,
.num_bcms = ARRAY_SIZE(config_noc_bcms),
+ .alloc_dyn_id = true,
};
static struct qcom_icc_bcm * const dc_noc_bcms[] = {
@@ -2285,6 +2017,7 @@ static const struct qcom_icc_desc sa8775p_dc_noc = {
.num_nodes = ARRAY_SIZE(dc_noc_nodes),
.bcms = dc_noc_bcms,
.num_bcms = ARRAY_SIZE(dc_noc_bcms),
+ .alloc_dyn_id = true,
};
static struct qcom_icc_bcm * const gem_noc_bcms[] = {
@@ -2321,6 +2054,7 @@ static const struct qcom_icc_desc sa8775p_gem_noc = {
.num_nodes = ARRAY_SIZE(gem_noc_nodes),
.bcms = gem_noc_bcms,
.num_bcms = ARRAY_SIZE(gem_noc_bcms),
+ .alloc_dyn_id = true,
};
static struct qcom_icc_bcm * const gpdsp_anoc_bcms[] = {
@@ -2339,6 +2073,7 @@ static const struct qcom_icc_desc sa8775p_gpdsp_anoc = {
.num_nodes = ARRAY_SIZE(gpdsp_anoc_nodes),
.bcms = gpdsp_anoc_bcms,
.num_bcms = ARRAY_SIZE(gpdsp_anoc_bcms),
+ .alloc_dyn_id = true,
};
static struct qcom_icc_bcm * const lpass_ag_noc_bcms[] = {
@@ -2362,6 +2097,7 @@ static const struct qcom_icc_desc sa8775p_lpass_ag_noc = {
.num_nodes = ARRAY_SIZE(lpass_ag_noc_nodes),
.bcms = lpass_ag_noc_bcms,
.num_bcms = ARRAY_SIZE(lpass_ag_noc_bcms),
+ .alloc_dyn_id = true,
};
static struct qcom_icc_bcm * const mc_virt_bcms[] = {
@@ -2379,6 +2115,7 @@ static const struct qcom_icc_desc sa8775p_mc_virt = {
.num_nodes = ARRAY_SIZE(mc_virt_nodes),
.bcms = mc_virt_bcms,
.num_bcms = ARRAY_SIZE(mc_virt_bcms),
+ .alloc_dyn_id = true,
};
static struct qcom_icc_bcm * const mmss_noc_bcms[] = {
@@ -2411,6 +2148,7 @@ static const struct qcom_icc_desc sa8775p_mmss_noc = {
.num_nodes = ARRAY_SIZE(mmss_noc_nodes),
.bcms = mmss_noc_bcms,
.num_bcms = ARRAY_SIZE(mmss_noc_bcms),
+ .alloc_dyn_id = true,
};
static struct qcom_icc_bcm * const nspa_noc_bcms[] = {
@@ -2431,6 +2169,7 @@ static const struct qcom_icc_desc sa8775p_nspa_noc = {
.num_nodes = ARRAY_SIZE(nspa_noc_nodes),
.bcms = nspa_noc_bcms,
.num_bcms = ARRAY_SIZE(nspa_noc_bcms),
+ .alloc_dyn_id = true,
};
static struct qcom_icc_bcm * const nspb_noc_bcms[] = {
@@ -2451,6 +2190,7 @@ static const struct qcom_icc_desc sa8775p_nspb_noc = {
.num_nodes = ARRAY_SIZE(nspb_noc_nodes),
.bcms = nspb_noc_bcms,
.num_bcms = ARRAY_SIZE(nspb_noc_bcms),
+ .alloc_dyn_id = true,
};
static struct qcom_icc_bcm * const pcie_anoc_bcms[] = {
@@ -2468,6 +2208,7 @@ static const struct qcom_icc_desc sa8775p_pcie_anoc = {
.num_nodes = ARRAY_SIZE(pcie_anoc_nodes),
.bcms = pcie_anoc_bcms,
.num_bcms = ARRAY_SIZE(pcie_anoc_bcms),
+ .alloc_dyn_id = true,
};
static struct qcom_icc_bcm * const system_noc_bcms[] = {
@@ -2496,6 +2237,7 @@ static const struct qcom_icc_desc sa8775p_system_noc = {
.num_nodes = ARRAY_SIZE(system_noc_nodes),
.bcms = system_noc_bcms,
.num_bcms = ARRAY_SIZE(system_noc_bcms),
+ .alloc_dyn_id = true,
};
static const struct of_device_id qnoc_of_match[] = {
diff --git a/drivers/interconnect/qcom/sm8650.c b/drivers/interconnect/qcom/sm8650.c
index 20ac5bc5e1fb..b7c321f4e4b5 100644
--- a/drivers/interconnect/qcom/sm8650.c
+++ b/drivers/interconnect/qcom/sm8650.c
@@ -17,20 +17,45 @@
#include "icc-rpmh.h"
#include "sm8650.h"
+static const struct regmap_config icc_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .fast_io = true,
+};
+
+static struct qcom_icc_qosbox qhm_qspi_qos = {
+ .num_ports = 1,
+ .port_offsets = { 0xc000 },
+ .prio = 2,
+ .urg_fwd = 0,
+ .prio_fwd_disable = 0,
+};
+
static struct qcom_icc_node qhm_qspi = {
.name = "qhm_qspi",
.id = SM8650_MASTER_QSPI_0,
.channels = 1,
.buswidth = 4,
+ .qosbox = &qhm_qspi_qos,
.num_links = 1,
.links = { SM8650_SLAVE_A1NOC_SNOC },
};
+static struct qcom_icc_qosbox qhm_qup1_qos = {
+ .num_ports = 1,
+ .port_offsets = { 0xd000 },
+ .prio = 2,
+ .urg_fwd = 0,
+ .prio_fwd_disable = 0,
+};
+
static struct qcom_icc_node qhm_qup1 = {
.name = "qhm_qup1",
.id = SM8650_MASTER_QUP_1,
.channels = 1,
.buswidth = 4,
+ .qosbox = &qhm_qup1_qos,
.num_links = 1,
.links = { SM8650_SLAVE_A1NOC_SNOC },
};
@@ -44,65 +69,128 @@ static struct qcom_icc_node qxm_qup02 = {
.links = { SM8650_SLAVE_A1NOC_SNOC },
};
+static struct qcom_icc_qosbox xm_sdc4_qos = {
+ .num_ports = 1,
+ .port_offsets = { 0xe000 },
+ .prio = 2,
+ .urg_fwd = 0,
+ .prio_fwd_disable = 0,
+};
+
static struct qcom_icc_node xm_sdc4 = {
.name = "xm_sdc4",
.id = SM8650_MASTER_SDCC_4,
.channels = 1,
.buswidth = 8,
+ .qosbox = &xm_sdc4_qos,
.num_links = 1,
.links = { SM8650_SLAVE_A1NOC_SNOC },
};
+static struct qcom_icc_qosbox xm_ufs_mem_qos = {
+ .num_ports = 1,
+ .port_offsets = { 0xf000 },
+ .prio = 2,
+ .urg_fwd = 0,
+ .prio_fwd_disable = 0,
+};
+
static struct qcom_icc_node xm_ufs_mem = {
.name = "xm_ufs_mem",
.id = SM8650_MASTER_UFS_MEM,
.channels = 1,
.buswidth = 16,
+ .qosbox = &xm_ufs_mem_qos,
.num_links = 1,
.links = { SM8650_SLAVE_A1NOC_SNOC },
};
+static struct qcom_icc_qosbox xm_usb3_0_qos = {
+ .num_ports = 1,
+ .port_offsets = { 0x10000 },
+ .prio = 2,
+ .urg_fwd = 0,
+ .prio_fwd_disable = 0,
+};
+
static struct qcom_icc_node xm_usb3_0 = {
.name = "xm_usb3_0",
.id = SM8650_MASTER_USB3_0,
.channels = 1,
.buswidth = 8,
+ .qosbox = &xm_usb3_0_qos,
.num_links = 1,
.links = { SM8650_SLAVE_A1NOC_SNOC },
};
+static struct qcom_icc_qosbox qhm_qdss_bam_qos = {
+ .num_ports = 1,
+ .port_offsets = { 0x12000 },
+ .prio = 2,
+ .urg_fwd = 0,
+ .prio_fwd_disable = 0,
+};
+
static struct qcom_icc_node qhm_qdss_bam = {
.name = "qhm_qdss_bam",
.id = SM8650_MASTER_QDSS_BAM,
.channels = 1,
.buswidth = 4,
+ .qosbox = &qhm_qdss_bam_qos,
.num_links = 1,
.links = { SM8650_SLAVE_A2NOC_SNOC },
};
+static struct qcom_icc_qosbox qhm_qup2_qos = {
+ .num_ports = 1,
+ .port_offsets = { 0x13000 },
+ .prio = 2,
+ .urg_fwd = 0,
+ .prio_fwd_disable = 0,
+};
+
static struct qcom_icc_node qhm_qup2 = {
.name = "qhm_qup2",
.id = SM8650_MASTER_QUP_2,
.channels = 1,
.buswidth = 4,
+ .qosbox = &qhm_qup2_qos,
.num_links = 1,
.links = { SM8650_SLAVE_A2NOC_SNOC },
};
+static struct qcom_icc_qosbox qxm_crypto_qos = {
+ .num_ports = 1,
+ .port_offsets = { 0x15000 },
+ .prio = 2,
+ .urg_fwd = 1,
+ .prio_fwd_disable = 0,
+};
+
static struct qcom_icc_node qxm_crypto = {
.name = "qxm_crypto",
.id = SM8650_MASTER_CRYPTO,
.channels = 1,
.buswidth = 8,
+ .qosbox = &qxm_crypto_qos,
.num_links = 1,
.links = { SM8650_SLAVE_A2NOC_SNOC },
};
+static struct qcom_icc_qosbox qxm_ipa_qos = {
+ .num_ports = 1,
+ .port_offsets = { 0x16000 },
+ .prio = 2,
+ .urg_fwd = 1,
+ .prio_fwd_disable = 0,
+};
+
static struct qcom_icc_node qxm_ipa = {
.name = "qxm_ipa",
.id = SM8650_MASTER_IPA,
.channels = 1,
.buswidth = 8,
+ .qosbox = &qxm_ipa_qos,
.num_links = 1,
.links = { SM8650_SLAVE_A2NOC_SNOC },
};
@@ -116,29 +204,56 @@ static struct qcom_icc_node qxm_sp = {
.links = { SM8650_SLAVE_A2NOC_SNOC },
};
+static struct qcom_icc_qosbox xm_qdss_etr_0_qos = {
+ .num_ports = 1,
+ .port_offsets = { 0x17000 },
+ .prio = 2,
+ .urg_fwd = 0,
+ .prio_fwd_disable = 0,
+};
+
static struct qcom_icc_node xm_qdss_etr_0 = {
.name = "xm_qdss_etr_0",
.id = SM8650_MASTER_QDSS_ETR,
.channels = 1,
.buswidth = 8,
+ .qosbox = &xm_qdss_etr_0_qos,
.num_links = 1,
.links = { SM8650_SLAVE_A2NOC_SNOC },
};
+static struct qcom_icc_qosbox xm_qdss_etr_1_qos = {
+ .num_ports = 1,
+ .port_offsets = { 0x18000 },
+ .prio = 2,
+ .urg_fwd = 0,
+ .prio_fwd_disable = 0,
+};
+
static struct qcom_icc_node xm_qdss_etr_1 = {
.name = "xm_qdss_etr_1",
.id = SM8650_MASTER_QDSS_ETR_1,
.channels = 1,
.buswidth = 8,
+ .qosbox = &xm_qdss_etr_1_qos,
.num_links = 1,
.links = { SM8650_SLAVE_A2NOC_SNOC },
};
+static struct qcom_icc_qosbox xm_sdc2_qos = {
+ .num_ports = 1,
+ .port_offsets = { 0x19000 },
+ .prio = 2,
+ .urg_fwd = 0,
+ .prio_fwd_disable = 0,
+};
+
static struct qcom_icc_node xm_sdc2 = {
.name = "xm_sdc2",
.id = SM8650_MASTER_SDCC_2,
.channels = 1,
.buswidth = 8,
+ .qosbox = &xm_sdc2_qos,
.num_links = 1,
.links = { SM8650_SLAVE_A2NOC_SNOC },
};
@@ -223,29 +338,56 @@ static struct qcom_icc_node qnm_gemnoc_pcie = {
.links = { SM8650_SLAVE_PCIE_0, SM8650_SLAVE_PCIE_1 },
};
+static struct qcom_icc_qosbox alm_gpu_tcu_qos = {
+ .num_ports = 1,
+ .port_offsets = { 0xbf000 },
+ .prio = 1,
+ .urg_fwd = 0,
+ .prio_fwd_disable = 1,
+};
+
static struct qcom_icc_node alm_gpu_tcu = {
.name = "alm_gpu_tcu",
.id = SM8650_MASTER_GPU_TCU,
.channels = 1,
.buswidth = 8,
+ .qosbox = &alm_gpu_tcu_qos,
.num_links = 2,
.links = { SM8650_SLAVE_GEM_NOC_CNOC, SM8650_SLAVE_LLCC },
};
+static struct qcom_icc_qosbox alm_sys_tcu_qos = {
+ .num_ports = 1,
+ .port_offsets = { 0xc1000 },
+ .prio = 6,
+ .urg_fwd = 0,
+ .prio_fwd_disable = 1,
+};
+
static struct qcom_icc_node alm_sys_tcu = {
.name = "alm_sys_tcu",
.id = SM8650_MASTER_SYS_TCU,
.channels = 1,
.buswidth = 8,
+ .qosbox = &alm_sys_tcu_qos,
.num_links = 2,
.links = { SM8650_SLAVE_GEM_NOC_CNOC, SM8650_SLAVE_LLCC },
};
+static struct qcom_icc_qosbox alm_ubwc_p_tcu_qos = {
+ .num_ports = 1,
+ .port_offsets = { 0xc5000 },
+ .prio = 1,
+ .urg_fwd = 0,
+ .prio_fwd_disable = 1,
+};
+
static struct qcom_icc_node alm_ubwc_p_tcu = {
.name = "alm_ubwc_p_tcu",
.id = SM8650_MASTER_UBWC_P_TCU,
.channels = 1,
.buswidth = 8,
+ .qosbox = &alm_ubwc_p_tcu_qos,
.num_links = 2,
.links = { SM8650_SLAVE_GEM_NOC_CNOC, SM8650_SLAVE_LLCC },
};
@@ -260,20 +402,38 @@ static struct qcom_icc_node chm_apps = {
SM8650_SLAVE_MEM_NOC_PCIE_SNOC },
};
+static struct qcom_icc_qosbox qnm_gpu_qos = {
+ .num_ports = 2,
+ .port_offsets = { 0x31000, 0x71000 },
+ .prio = 0,
+ .urg_fwd = 1,
+ .prio_fwd_disable = 1,
+};
+
static struct qcom_icc_node qnm_gpu = {
.name = "qnm_gpu",
.id = SM8650_MASTER_GFX3D,
.channels = 2,
.buswidth = 32,
+ .qosbox = &qnm_gpu_qos,
.num_links = 2,
.links = { SM8650_SLAVE_GEM_NOC_CNOC, SM8650_SLAVE_LLCC },
};
+static struct qcom_icc_qosbox qnm_lpass_gemnoc_qos = {
+ .num_ports = 1,
+ .port_offsets = { 0xb5000 },
+ .prio = 0,
+ .urg_fwd = 1,
+ .prio_fwd_disable = 0,
+};
+
static struct qcom_icc_node qnm_lpass_gemnoc = {
.name = "qnm_lpass_gemnoc",
.id = SM8650_MASTER_LPASS_GEM_NOC,
.channels = 1,
.buswidth = 16,
+ .qosbox = &qnm_lpass_gemnoc_qos,
.num_links = 3,
.links = { SM8650_SLAVE_GEM_NOC_CNOC, SM8650_SLAVE_LLCC,
SM8650_SLAVE_MEM_NOC_PCIE_SNOC },
@@ -289,67 +449,130 @@ static struct qcom_icc_node qnm_mdsp = {
SM8650_SLAVE_MEM_NOC_PCIE_SNOC },
};
+static struct qcom_icc_qosbox qnm_mnoc_hf_qos = {
+ .num_ports = 2,
+ .port_offsets = { 0x33000, 0x73000 },
+ .prio = 0,
+ .urg_fwd = 1,
+ .prio_fwd_disable = 0,
+};
+
static struct qcom_icc_node qnm_mnoc_hf = {
.name = "qnm_mnoc_hf",
.id = SM8650_MASTER_MNOC_HF_MEM_NOC,
.channels = 2,
.buswidth = 32,
+ .qosbox = &qnm_mnoc_hf_qos,
.num_links = 2,
.links = { SM8650_SLAVE_GEM_NOC_CNOC, SM8650_SLAVE_LLCC },
};
+static struct qcom_icc_qosbox qnm_mnoc_sf_qos = {
+ .num_ports = 2,
+ .port_offsets = { 0x35000, 0x75000 },
+ .prio = 0,
+ .urg_fwd = 0,
+ .prio_fwd_disable = 0,
+};
+
static struct qcom_icc_node qnm_mnoc_sf = {
.name = "qnm_mnoc_sf",
.id = SM8650_MASTER_MNOC_SF_MEM_NOC,
.channels = 2,
.buswidth = 32,
+ .qosbox = &qnm_mnoc_sf_qos,
.num_links = 2,
.links = { SM8650_SLAVE_GEM_NOC_CNOC, SM8650_SLAVE_LLCC },
};
+static struct qcom_icc_qosbox qnm_nsp_gemnoc_qos = {
+ .num_ports = 2,
+ .port_offsets = { 0x37000, 0x77000 },
+ .prio = 0,
+ .urg_fwd = 1,
+ .prio_fwd_disable = 1,
+};
+
static struct qcom_icc_node qnm_nsp_gemnoc = {
.name = "qnm_nsp_gemnoc",
.id = SM8650_MASTER_COMPUTE_NOC,
.channels = 2,
.buswidth = 32,
+ .qosbox = &qnm_nsp_gemnoc_qos,
.num_links = 3,
.links = { SM8650_SLAVE_GEM_NOC_CNOC, SM8650_SLAVE_LLCC,
SM8650_SLAVE_MEM_NOC_PCIE_SNOC },
};
+static struct qcom_icc_qosbox qnm_pcie_qos = {
+ .num_ports = 1,
+ .port_offsets = { 0xb7000 },
+ .prio = 2,
+ .urg_fwd = 1,
+ .prio_fwd_disable = 0,
+};
+
static struct qcom_icc_node qnm_pcie = {
.name = "qnm_pcie",
.id = SM8650_MASTER_ANOC_PCIE_GEM_NOC,
.channels = 1,
.buswidth = 16,
+ .qosbox = &qnm_pcie_qos,
.num_links = 2,
.links = { SM8650_SLAVE_GEM_NOC_CNOC, SM8650_SLAVE_LLCC },
};
+static struct qcom_icc_qosbox qnm_snoc_sf_qos = {
+ .num_ports = 1,
+ .port_offsets = { 0xbb000 },
+ .prio = 0,
+ .urg_fwd = 1,
+ .prio_fwd_disable = 0,
+};
+
static struct qcom_icc_node qnm_snoc_sf = {
.name = "qnm_snoc_sf",
.id = SM8650_MASTER_SNOC_SF_MEM_NOC,
.channels = 1,
.buswidth = 16,
+ .qosbox = &qnm_snoc_sf_qos,
.num_links = 3,
.links = { SM8650_SLAVE_GEM_NOC_CNOC, SM8650_SLAVE_LLCC,
SM8650_SLAVE_MEM_NOC_PCIE_SNOC },
};
+static struct qcom_icc_qosbox qnm_ubwc_p_qos = {
+ .num_ports = 1,
+ .port_offsets = { 0xc3000 },
+ .prio = 1,
+ .urg_fwd = 1,
+ .prio_fwd_disable = 1,
+};
+
static struct qcom_icc_node qnm_ubwc_p = {
.name = "qnm_ubwc_p",
.id = SM8650_MASTER_UBWC_P,
.channels = 1,
.buswidth = 32,
+ .qosbox = &qnm_ubwc_p_qos,
.num_links = 1,
.links = { SM8650_SLAVE_LLCC },
};
+static struct qcom_icc_qosbox xm_gic_qos = {
+ .num_ports = 1,
+ .port_offsets = { 0xb9000 },
+ .prio = 4,
+ .urg_fwd = 0,
+ .prio_fwd_disable = 1,
+};
+
static struct qcom_icc_node xm_gic = {
.name = "xm_gic",
.id = SM8650_MASTER_GIC,
.channels = 1,
.buswidth = 8,
+ .qosbox = &xm_gic_qos,
.num_links = 1,
.links = { SM8650_SLAVE_LLCC },
};
@@ -390,38 +613,74 @@ static struct qcom_icc_node llcc_mc = {
.links = { SM8650_SLAVE_EBI1 },
};
+static struct qcom_icc_qosbox qnm_camnoc_hf_qos = {
+ .num_ports = 2,
+ .port_offsets = { 0x28000, 0x29000 },
+ .prio = 0,
+ .urg_fwd = 1,
+ .prio_fwd_disable = 0,
+};
+
static struct qcom_icc_node qnm_camnoc_hf = {
.name = "qnm_camnoc_hf",
.id = SM8650_MASTER_CAMNOC_HF,
.channels = 2,
.buswidth = 32,
+ .qosbox = &qnm_camnoc_hf_qos,
.num_links = 1,
.links = { SM8650_SLAVE_MNOC_HF_MEM_NOC },
};
+static struct qcom_icc_qosbox qnm_camnoc_icp_qos = {
+ .num_ports = 1,
+ .port_offsets = { 0x2a000 },
+ .prio = 4,
+ .urg_fwd = 1,
+ .prio_fwd_disable = 0,
+};
+
static struct qcom_icc_node qnm_camnoc_icp = {
.name = "qnm_camnoc_icp",
.id = SM8650_MASTER_CAMNOC_ICP,
.channels = 1,
.buswidth = 8,
+ .qosbox = &qnm_camnoc_icp_qos,
.num_links = 1,
.links = { SM8650_SLAVE_MNOC_SF_MEM_NOC },
};
+static struct qcom_icc_qosbox qnm_camnoc_sf_qos = {
+ .num_ports = 2,
+ .port_offsets = { 0x2b000, 0x2c000 },
+ .prio = 0,
+ .urg_fwd = 1,
+ .prio_fwd_disable = 0,
+};
+
static struct qcom_icc_node qnm_camnoc_sf = {
.name = "qnm_camnoc_sf",
.id = SM8650_MASTER_CAMNOC_SF,
.channels = 2,
.buswidth = 32,
+ .qosbox = &qnm_camnoc_sf_qos,
.num_links = 1,
.links = { SM8650_SLAVE_MNOC_SF_MEM_NOC },
};
+static struct qcom_icc_qosbox qnm_mdp_qos = {
+ .num_ports = 2,
+ .port_offsets = { 0x2d000, 0x2e000 },
+ .prio = 0,
+ .urg_fwd = 1,
+ .prio_fwd_disable = 0,
+};
+
static struct qcom_icc_node qnm_mdp = {
.name = "qnm_mdp",
.id = SM8650_MASTER_MDP,
.channels = 2,
.buswidth = 32,
+ .qosbox = &qnm_mdp_qos,
.num_links = 1,
.links = { SM8650_SLAVE_MNOC_HF_MEM_NOC },
};
@@ -435,38 +694,74 @@ static struct qcom_icc_node qnm_vapss_hcp = {
.links = { SM8650_SLAVE_MNOC_SF_MEM_NOC },
};
+static struct qcom_icc_qosbox qnm_video_qos = {
+ .num_ports = 2,
+ .port_offsets = { 0x30000, 0x31000 },
+ .prio = 0,
+ .urg_fwd = 1,
+ .prio_fwd_disable = 0,
+};
+
static struct qcom_icc_node qnm_video = {
.name = "qnm_video",
.id = SM8650_MASTER_VIDEO,
.channels = 2,
.buswidth = 32,
+ .qosbox = &qnm_video_qos,
.num_links = 1,
.links = { SM8650_SLAVE_MNOC_SF_MEM_NOC },
};
+static struct qcom_icc_qosbox qnm_video_cv_cpu_qos = {
+ .num_ports = 1,
+ .port_offsets = { 0x32000 },
+ .prio = 4,
+ .urg_fwd = 1,
+ .prio_fwd_disable = 0,
+};
+
static struct qcom_icc_node qnm_video_cv_cpu = {
.name = "qnm_video_cv_cpu",
.id = SM8650_MASTER_VIDEO_CV_PROC,
.channels = 1,
.buswidth = 8,
+ .qosbox = &qnm_video_cv_cpu_qos,
.num_links = 1,
.links = { SM8650_SLAVE_MNOC_SF_MEM_NOC },
};
+static struct qcom_icc_qosbox qnm_video_cvp_qos = {
+ .num_ports = 2,
+ .port_offsets = { 0x33000, 0x34000 },
+ .prio = 0,
+ .urg_fwd = 1,
+ .prio_fwd_disable = 0,
+};
+
static struct qcom_icc_node qnm_video_cvp = {
.name = "qnm_video_cvp",
.id = SM8650_MASTER_VIDEO_PROC,
.channels = 2,
.buswidth = 32,
+ .qosbox = &qnm_video_cvp_qos,
.num_links = 1,
.links = { SM8650_SLAVE_MNOC_SF_MEM_NOC },
};
+static struct qcom_icc_qosbox qnm_video_v_cpu_qos = {
+ .num_ports = 1,
+ .port_offsets = { 0x35000 },
+ .prio = 4,
+ .urg_fwd = 1,
+ .prio_fwd_disable = 0,
+};
+
static struct qcom_icc_node qnm_video_v_cpu = {
.name = "qnm_video_v_cpu",
.id = SM8650_MASTER_VIDEO_V_PROC,
.channels = 1,
.buswidth = 8,
+ .qosbox = &qnm_video_v_cpu_qos,
.num_links = 1,
.links = { SM8650_SLAVE_MNOC_SF_MEM_NOC },
};
@@ -498,20 +793,38 @@ static struct qcom_icc_node qsm_pcie_anoc_cfg = {
.links = { SM8650_SLAVE_SERVICE_PCIE_ANOC },
};
+static struct qcom_icc_qosbox xm_pcie3_0_qos = {
+ .num_ports = 1,
+ .port_offsets = { 0xb000 },
+ .prio = 3,
+ .urg_fwd = 0,
+ .prio_fwd_disable = 0,
+};
+
static struct qcom_icc_node xm_pcie3_0 = {
.name = "xm_pcie3_0",
.id = SM8650_MASTER_PCIE_0,
.channels = 1,
.buswidth = 8,
+ .qosbox = &xm_pcie3_0_qos,
.num_links = 1,
.links = { SM8650_SLAVE_ANOC_PCIE_GEM_NOC },
};
+static struct qcom_icc_qosbox xm_pcie3_1_qos = {
+ .num_ports = 1,
+ .port_offsets = { 0xc000 },
+ .prio = 2,
+ .urg_fwd = 0,
+ .prio_fwd_disable = 0,
+};
+
static struct qcom_icc_node xm_pcie3_1 = {
.name = "xm_pcie3_1",
.id = SM8650_MASTER_PCIE_1,
.channels = 1,
.buswidth = 16,
+ .qosbox = &xm_pcie3_1_qos,
.num_links = 1,
.links = { SM8650_SLAVE_ANOC_PCIE_GEM_NOC },
};
@@ -534,6 +847,24 @@ static struct qcom_icc_node qnm_aggre2_noc = {
.links = { SM8650_SLAVE_SNOC_GEM_NOC_SF },
};
+static struct qcom_icc_qosbox qnm_apss_noc_qos = {
+ .num_ports = 1,
+ .port_offsets = { 0x1c000 },
+ .prio = 2,
+ .urg_fwd = 0,
+ .prio_fwd_disable = 1,
+};
+
+static struct qcom_icc_node qnm_apss_noc = {
+ .name = "qnm_apss_noc",
+ .id = SM8650_MASTER_APSS_NOC,
+ .channels = 1,
+ .buswidth = 4,
+ .qosbox = &qnm_apss_noc_qos,
+ .num_links = 1,
+ .links = { SM8650_SLAVE_SNOC_GEM_NOC_SF },
+};
+
static struct qcom_icc_node qns_a1noc_snoc = {
.name = "qns_a1noc_snoc",
.id = SM8650_SLAVE_A1NOC_SNOC,
@@ -1325,6 +1656,7 @@ static struct qcom_icc_node * const aggre1_noc_nodes[] = {
};
static const struct qcom_icc_desc sm8650_aggre1_noc = {
+ .config = &icc_regmap_config,
.nodes = aggre1_noc_nodes,
.num_nodes = ARRAY_SIZE(aggre1_noc_nodes),
};
@@ -1346,6 +1678,7 @@ static struct qcom_icc_node * const aggre2_noc_nodes[] = {
};
static const struct qcom_icc_desc sm8650_aggre2_noc = {
+ .config = &icc_regmap_config,
.nodes = aggre2_noc_nodes,
.num_nodes = ARRAY_SIZE(aggre2_noc_nodes),
.bcms = aggre2_noc_bcms,
@@ -1429,6 +1762,7 @@ static struct qcom_icc_node * const config_noc_nodes[] = {
};
static const struct qcom_icc_desc sm8650_config_noc = {
+ .config = &icc_regmap_config,
.nodes = config_noc_nodes,
.num_nodes = ARRAY_SIZE(config_noc_nodes),
.bcms = config_noc_bcms,
@@ -1456,6 +1790,7 @@ static struct qcom_icc_node * const cnoc_main_nodes[] = {
};
static const struct qcom_icc_desc sm8650_cnoc_main = {
+ .config = &icc_regmap_config,
.nodes = cnoc_main_nodes,
.num_nodes = ARRAY_SIZE(cnoc_main_nodes),
.bcms = cnoc_main_bcms,
@@ -1488,6 +1823,7 @@ static struct qcom_icc_node * const gem_noc_nodes[] = {
};
static const struct qcom_icc_desc sm8650_gem_noc = {
+ .config = &icc_regmap_config,
.nodes = gem_noc_nodes,
.num_nodes = ARRAY_SIZE(gem_noc_nodes),
.bcms = gem_noc_bcms,
@@ -1500,6 +1836,7 @@ static struct qcom_icc_node * const lpass_ag_noc_nodes[] = {
};
static const struct qcom_icc_desc sm8650_lpass_ag_noc = {
+ .config = &icc_regmap_config,
.nodes = lpass_ag_noc_nodes,
.num_nodes = ARRAY_SIZE(lpass_ag_noc_nodes),
};
@@ -1514,6 +1851,7 @@ static struct qcom_icc_node * const lpass_lpiaon_noc_nodes[] = {
};
static const struct qcom_icc_desc sm8650_lpass_lpiaon_noc = {
+ .config = &icc_regmap_config,
.nodes = lpass_lpiaon_noc_nodes,
.num_nodes = ARRAY_SIZE(lpass_lpiaon_noc_nodes),
.bcms = lpass_lpiaon_noc_bcms,
@@ -1526,6 +1864,7 @@ static struct qcom_icc_node * const lpass_lpicx_noc_nodes[] = {
};
static const struct qcom_icc_desc sm8650_lpass_lpicx_noc = {
+ .config = &icc_regmap_config,
.nodes = lpass_lpicx_noc_nodes,
.num_nodes = ARRAY_SIZE(lpass_lpicx_noc_nodes),
};
@@ -1569,6 +1908,7 @@ static struct qcom_icc_node * const mmss_noc_nodes[] = {
};
static const struct qcom_icc_desc sm8650_mmss_noc = {
+ .config = &icc_regmap_config,
.nodes = mmss_noc_nodes,
.num_nodes = ARRAY_SIZE(mmss_noc_nodes),
.bcms = mmss_noc_bcms,
@@ -1585,6 +1925,7 @@ static struct qcom_icc_node * const nsp_noc_nodes[] = {
};
static const struct qcom_icc_desc sm8650_nsp_noc = {
+ .config = &icc_regmap_config,
.nodes = nsp_noc_nodes,
.num_nodes = ARRAY_SIZE(nsp_noc_nodes),
.bcms = nsp_noc_bcms,
@@ -1604,6 +1945,7 @@ static struct qcom_icc_node * const pcie_anoc_nodes[] = {
};
static const struct qcom_icc_desc sm8650_pcie_anoc = {
+ .config = &icc_regmap_config,
.nodes = pcie_anoc_nodes,
.num_nodes = ARRAY_SIZE(pcie_anoc_nodes),
.bcms = pcie_anoc_bcms,
@@ -1620,9 +1962,11 @@ static struct qcom_icc_node * const system_noc_nodes[] = {
[MASTER_A1NOC_SNOC] = &qnm_aggre1_noc,
[MASTER_A2NOC_SNOC] = &qnm_aggre2_noc,
[SLAVE_SNOC_GEM_NOC_SF] = &qns_gemnoc_sf,
+ [MASTER_APSS_NOC] = &qnm_apss_noc,
};
static const struct qcom_icc_desc sm8650_system_noc = {
+ .config = &icc_regmap_config,
.nodes = system_noc_nodes,
.num_nodes = ARRAY_SIZE(system_noc_nodes),
.bcms = system_noc_bcms,
diff --git a/drivers/interconnect/qcom/sm8650.h b/drivers/interconnect/qcom/sm8650.h
index de35c956fe49..b6610225b38a 100644
--- a/drivers/interconnect/qcom/sm8650.h
+++ b/drivers/interconnect/qcom/sm8650.h
@@ -139,5 +139,6 @@
#define SM8650_SLAVE_USB3_0 127
#define SM8650_SLAVE_VENUS_CFG 128
#define SM8650_SLAVE_VSENSE_CTRL_CFG 129
+#define SM8650_MASTER_APSS_NOC 130
#endif
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index cd750f512dee..0a33d995d15d 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -192,6 +192,7 @@ config MSM_IOMMU
If unsure, say N here.
source "drivers/iommu/amd/Kconfig"
+source "drivers/iommu/arm/Kconfig"
source "drivers/iommu/intel/Kconfig"
source "drivers/iommu/iommufd/Kconfig"
source "drivers/iommu/riscv/Kconfig"
@@ -199,7 +200,6 @@ source "drivers/iommu/riscv/Kconfig"
config IRQ_REMAP
bool "Support for Interrupt Remapping"
depends on X86_64 && X86_IO_APIC && PCI_MSI && ACPI
- select DMAR_TABLE if INTEL_IOMMU
help
Supports Interrupt remapping for IO-APIC and MSI devices.
To use x2apic mode in the CPU's which support x2APIC enhancements or
@@ -314,150 +314,6 @@ config APPLE_DART
Say Y here if you are using an Apple SoC.
-# ARM IOMMU support
-config ARM_SMMU
- tristate "ARM Ltd. System MMU (SMMU) Support"
- depends on ARM64 || ARM || COMPILE_TEST
- depends on !GENERIC_ATOMIC64 # for IOMMU_IO_PGTABLE_LPAE
- select IOMMU_API
- select IOMMU_IO_PGTABLE_LPAE
- select ARM_DMA_USE_IOMMU if ARM
- help
- Support for implementations of the ARM System MMU architecture
- versions 1 and 2.
-
- Say Y here if your SoC includes an IOMMU device implementing
- the ARM SMMU architecture.
-
-config ARM_SMMU_LEGACY_DT_BINDINGS
- bool "Support the legacy \"mmu-masters\" devicetree bindings"
- depends on ARM_SMMU=y && OF
- help
- Support for the badly designed and deprecated "mmu-masters"
- devicetree bindings. This allows some DMA masters to attach
- to the SMMU but does not provide any support via the DMA API.
- If you're lucky, you might be able to get VFIO up and running.
-
- If you say Y here then you'll make me very sad. Instead, say N
- and move your firmware to the utopian future that was 2016.
-
-config ARM_SMMU_DISABLE_BYPASS_BY_DEFAULT
- bool "Default to disabling bypass on ARM SMMU v1 and v2"
- depends on ARM_SMMU
- default y
- help
- Say Y here to (by default) disable bypass streams such that
- incoming transactions from devices that are not attached to
- an iommu domain will report an abort back to the device and
- will not be allowed to pass through the SMMU.
-
- Any old kernels that existed before this KConfig was
- introduced would default to _allowing_ bypass (AKA the
- equivalent of NO for this config). However the default for
- this option is YES because the old behavior is insecure.
-
- There are few reasons to allow unmatched stream bypass, and
- even fewer good ones. If saying YES here breaks your board
- you should work on fixing your board. This KConfig option
- is expected to be removed in the future and we'll simply
- hardcode the bypass disable in the code.
-
- NOTE: the kernel command line parameter
- 'arm-smmu.disable_bypass' will continue to override this
- config.
-
-config ARM_SMMU_MMU_500_CPRE_ERRATA
- bool "Enable errata workaround for CPRE in SMMU reset path"
- depends on ARM_SMMU
- default y
- help
- Say Y here (by default) to apply workaround to disable
- MMU-500's next-page prefetcher for sake of 4 known errata.
-
- Say N here only when it is sure that any errata related to
- prefetch enablement are not applicable on the platform.
- Refer silicon-errata.rst for info on errata IDs.
-
-config ARM_SMMU_QCOM
- def_tristate y
- depends on ARM_SMMU && ARCH_QCOM
- select QCOM_SCM
- help
- When running on a Qualcomm platform that has the custom variant
- of the ARM SMMU, this needs to be built into the SMMU driver.
-
-config ARM_SMMU_QCOM_DEBUG
- bool "ARM SMMU QCOM implementation defined debug support"
- depends on ARM_SMMU_QCOM=y
- help
- Support for implementation specific debug features in ARM SMMU
- hardware found in QTI platforms. This include support for
- the Translation Buffer Units (TBU) that can be used to obtain
- additional information when debugging memory management issues
- like context faults.
-
- Say Y here to enable debug for issues such as context faults
- or TLB sync timeouts which requires implementation defined
- register dumps.
-
-config ARM_SMMU_V3
- tristate "ARM Ltd. System MMU Version 3 (SMMUv3) Support"
- depends on ARM64
- select IOMMU_API
- select IOMMU_IO_PGTABLE_LPAE
- select GENERIC_MSI_IRQ
- select IOMMUFD_DRIVER if IOMMUFD
- help
- Support for implementations of the ARM System MMU architecture
- version 3 providing translation support to a PCIe root complex.
-
- Say Y here if your system includes an IOMMU device implementing
- the ARM SMMUv3 architecture.
-
-if ARM_SMMU_V3
-config ARM_SMMU_V3_SVA
- bool "Shared Virtual Addressing support for the ARM SMMUv3"
- select IOMMU_SVA
- select IOMMU_IOPF
- select MMU_NOTIFIER
- help
- Support for sharing process address spaces with devices using the
- SMMUv3.
-
- Say Y here if your system supports SVA extensions such as PCIe PASID
- and PRI.
-
-config ARM_SMMU_V3_IOMMUFD
- bool "Enable IOMMUFD features for ARM SMMUv3 (EXPERIMENTAL)"
- depends on IOMMUFD
- help
- Support for IOMMUFD features intended to support virtual machines
- with accelerated virtual IOMMUs.
-
- Say Y here if you are doing development and testing on this feature.
-
-config ARM_SMMU_V3_KUNIT_TEST
- tristate "KUnit tests for arm-smmu-v3 driver" if !KUNIT_ALL_TESTS
- depends on KUNIT
- depends on ARM_SMMU_V3_SVA
- default KUNIT_ALL_TESTS
- help
- Enable this option to unit-test arm-smmu-v3 driver functions.
-
- If unsure, say N.
-
-config TEGRA241_CMDQV
- bool "NVIDIA Tegra241 CMDQ-V extension support for ARM SMMUv3"
- depends on ACPI
- help
- Support for NVIDIA CMDQ-Virtualization extension for ARM SMMUv3. The
- CMDQ-V extension is similar to v3.3 ECMDQ for multi command queues
- support, except with virtualization capabilities.
-
- Say Y here if your system is NVIDIA Tegra241 (Grace) or it has the same
- CMDQ-V extension.
-endif
-
config S390_IOMMU
def_bool y if S390 && PCI
depends on S390 && PCI
@@ -494,18 +350,6 @@ config MTK_IOMMU_V1
if unsure, say N here.
-config QCOM_IOMMU
- # Note: iommu drivers cannot (yet?) be built as modules
- bool "Qualcomm IOMMU Support"
- depends on ARCH_QCOM || COMPILE_TEST
- depends on !GENERIC_ATOMIC64 # for IOMMU_IO_PGTABLE_LPAE
- select QCOM_SCM
- select IOMMU_API
- select IOMMU_IO_PGTABLE_LPAE
- select ARM_DMA_USE_IOMMU
- help
- Support for IOMMU on certain Qualcomm SoCs.
-
config HYPERV_IOMMU
bool "Hyper-V IRQ Handling"
depends on HYPERV && X86
diff --git a/drivers/iommu/Makefile b/drivers/iommu/Makefile
index 5e5a83c6c2aa..355294fa9033 100644
--- a/drivers/iommu/Makefile
+++ b/drivers/iommu/Makefile
@@ -1,6 +1,10 @@
# SPDX-License-Identifier: GPL-2.0
-obj-y += amd/ intel/ arm/ iommufd/ riscv/
+obj-y += arm/ iommufd/
+obj-$(CONFIG_AMD_IOMMU) += amd/
+obj-$(CONFIG_INTEL_IOMMU) += intel/
+obj-$(CONFIG_RISCV_IOMMU) += riscv/
obj-$(CONFIG_IOMMU_API) += iommu.o
+obj-$(CONFIG_IOMMU_SUPPORT) += iommu-pages.o
obj-$(CONFIG_IOMMU_API) += iommu-traces.o
obj-$(CONFIG_IOMMU_API) += iommu-sysfs.o
obj-$(CONFIG_IOMMU_DEBUGFS) += iommu-debugfs.o
diff --git a/drivers/iommu/amd/Makefile b/drivers/iommu/amd/Makefile
index 9de33b2d42f5..59c04a67f398 100644
--- a/drivers/iommu/amd/Makefile
+++ b/drivers/iommu/amd/Makefile
@@ -1,3 +1,3 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_AMD_IOMMU) += iommu.o init.o quirks.o io_pgtable.o io_pgtable_v2.o ppr.o pasid.o
+obj-y += iommu.o init.o quirks.o io_pgtable.o io_pgtable_v2.o ppr.o pasid.o
obj-$(CONFIG_AMD_IOMMU_DEBUGFS) += debugfs.o
diff --git a/drivers/iommu/amd/amd_iommu.h b/drivers/iommu/amd/amd_iommu.h
index 220c598b7e14..29a8864381c3 100644
--- a/drivers/iommu/amd/amd_iommu.h
+++ b/drivers/iommu/amd/amd_iommu.h
@@ -147,6 +147,8 @@ static inline int get_pci_sbdf_id(struct pci_dev *pdev)
return PCI_SEG_DEVID_TO_SBDF(seg, devid);
}
+bool amd_iommu_ht_range_ignore(void);
+
/*
* This must be called after device probe completes. During probe
* use rlookup_amd_iommu() get the iommu.
diff --git a/drivers/iommu/amd/amd_iommu_types.h b/drivers/iommu/amd/amd_iommu_types.h
index 5089b58e528a..ccbab3a4811a 100644
--- a/drivers/iommu/amd/amd_iommu_types.h
+++ b/drivers/iommu/amd/amd_iommu_types.h
@@ -29,8 +29,6 @@
* some size calculation constants
*/
#define DEV_TABLE_ENTRY_SIZE 32
-#define ALIAS_TABLE_ENTRY_SIZE 2
-#define RLOOKUP_TABLE_ENTRY_SIZE (sizeof(void *))
/* Capability offsets used by the driver */
#define MMIO_CAP_HDR_OFFSET 0x00
@@ -111,6 +109,7 @@
#define FEATURE_SNPAVICSUP GENMASK_ULL(7, 5)
#define FEATURE_SNPAVICSUP_GAM(x) \
(FIELD_GET(FEATURE_SNPAVICSUP, x) == 0x1)
+#define FEATURE_HT_RANGE_IGNORE BIT_ULL(11)
#define FEATURE_NUM_INT_REMAP_SUP GENMASK_ULL(9, 8)
#define FEATURE_NUM_INT_REMAP_SUP_2K(x) \
@@ -316,6 +315,7 @@
#define DTE_IRQ_REMAP_INTCTL (2ULL << 60)
#define DTE_IRQ_REMAP_ENABLE 1ULL
+#define DTE_INTTAB_ALIGNMENT 128
#define DTE_INTTABLEN_MASK (0xfULL << 1)
#define DTE_INTTABLEN_VALUE_512 9ULL
#define DTE_INTTABLEN_512 (DTE_INTTABLEN_VALUE_512 << 1)
@@ -616,12 +616,6 @@ struct amd_iommu_pci_seg {
/* Size of the device table */
u32 dev_table_size;
- /* Size of the alias table */
- u32 alias_table_size;
-
- /* Size of the rlookup table */
- u32 rlookup_table_size;
-
/*
* device table virtual address
*
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index 14aa0d77df26..9c17dfa76703 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -243,17 +243,14 @@ static void init_translation_status(struct amd_iommu *iommu)
iommu->flags |= AMD_IOMMU_FLAG_TRANS_PRE_ENABLED;
}
-static inline unsigned long tbl_size(int entry_size, int last_bdf)
+int amd_iommu_get_num_iommus(void)
{
- unsigned shift = PAGE_SHIFT +
- get_order((last_bdf + 1) * entry_size);
-
- return 1UL << shift;
+ return amd_iommus_present;
}
-int amd_iommu_get_num_iommus(void)
+bool amd_iommu_ht_range_ignore(void)
{
- return amd_iommus_present;
+ return check_feature2(FEATURE_HT_RANGE_IGNORE);
}
/*
@@ -634,8 +631,8 @@ static int __init find_last_devid_acpi(struct acpi_table_header *table, u16 pci_
/* Allocate per PCI segment device table */
static inline int __init alloc_dev_table(struct amd_iommu_pci_seg *pci_seg)
{
- pci_seg->dev_table = iommu_alloc_pages(GFP_KERNEL | GFP_DMA32,
- get_order(pci_seg->dev_table_size));
+ pci_seg->dev_table = iommu_alloc_pages_sz(GFP_KERNEL | GFP_DMA32,
+ pci_seg->dev_table_size);
if (!pci_seg->dev_table)
return -ENOMEM;
@@ -644,16 +641,16 @@ static inline int __init alloc_dev_table(struct amd_iommu_pci_seg *pci_seg)
static inline void free_dev_table(struct amd_iommu_pci_seg *pci_seg)
{
- iommu_free_pages(pci_seg->dev_table,
- get_order(pci_seg->dev_table_size));
+ iommu_free_pages(pci_seg->dev_table);
pci_seg->dev_table = NULL;
}
/* Allocate per PCI segment IOMMU rlookup table. */
static inline int __init alloc_rlookup_table(struct amd_iommu_pci_seg *pci_seg)
{
- pci_seg->rlookup_table = iommu_alloc_pages(GFP_KERNEL,
- get_order(pci_seg->rlookup_table_size));
+ pci_seg->rlookup_table = kvcalloc(pci_seg->last_bdf + 1,
+ sizeof(*pci_seg->rlookup_table),
+ GFP_KERNEL);
if (pci_seg->rlookup_table == NULL)
return -ENOMEM;
@@ -662,17 +659,15 @@ static inline int __init alloc_rlookup_table(struct amd_iommu_pci_seg *pci_seg)
static inline void free_rlookup_table(struct amd_iommu_pci_seg *pci_seg)
{
- iommu_free_pages(pci_seg->rlookup_table,
- get_order(pci_seg->rlookup_table_size));
+ kvfree(pci_seg->rlookup_table);
pci_seg->rlookup_table = NULL;
}
static inline int __init alloc_irq_lookup_table(struct amd_iommu_pci_seg *pci_seg)
{
- pci_seg->irq_lookup_table = iommu_alloc_pages(GFP_KERNEL,
- get_order(pci_seg->rlookup_table_size));
- kmemleak_alloc(pci_seg->irq_lookup_table,
- pci_seg->rlookup_table_size, 1, GFP_KERNEL);
+ pci_seg->irq_lookup_table = kvcalloc(pci_seg->last_bdf + 1,
+ sizeof(*pci_seg->irq_lookup_table),
+ GFP_KERNEL);
if (pci_seg->irq_lookup_table == NULL)
return -ENOMEM;
@@ -681,9 +676,7 @@ static inline int __init alloc_irq_lookup_table(struct amd_iommu_pci_seg *pci_se
static inline void free_irq_lookup_table(struct amd_iommu_pci_seg *pci_seg)
{
- kmemleak_free(pci_seg->irq_lookup_table);
- iommu_free_pages(pci_seg->irq_lookup_table,
- get_order(pci_seg->rlookup_table_size));
+ kvfree(pci_seg->irq_lookup_table);
pci_seg->irq_lookup_table = NULL;
}
@@ -691,8 +684,9 @@ static int __init alloc_alias_table(struct amd_iommu_pci_seg *pci_seg)
{
int i;
- pci_seg->alias_table = iommu_alloc_pages(GFP_KERNEL,
- get_order(pci_seg->alias_table_size));
+ pci_seg->alias_table = kvmalloc_array(pci_seg->last_bdf + 1,
+ sizeof(*pci_seg->alias_table),
+ GFP_KERNEL);
if (!pci_seg->alias_table)
return -ENOMEM;
@@ -707,8 +701,7 @@ static int __init alloc_alias_table(struct amd_iommu_pci_seg *pci_seg)
static void __init free_alias_table(struct amd_iommu_pci_seg *pci_seg)
{
- iommu_free_pages(pci_seg->alias_table,
- get_order(pci_seg->alias_table_size));
+ kvfree(pci_seg->alias_table);
pci_seg->alias_table = NULL;
}
@@ -719,8 +712,7 @@ static void __init free_alias_table(struct amd_iommu_pci_seg *pci_seg)
*/
static int __init alloc_command_buffer(struct amd_iommu *iommu)
{
- iommu->cmd_buf = iommu_alloc_pages(GFP_KERNEL,
- get_order(CMD_BUFFER_SIZE));
+ iommu->cmd_buf = iommu_alloc_pages_sz(GFP_KERNEL, CMD_BUFFER_SIZE);
return iommu->cmd_buf ? 0 : -ENOMEM;
}
@@ -817,20 +809,22 @@ static void iommu_disable_command_buffer(struct amd_iommu *iommu)
static void __init free_command_buffer(struct amd_iommu *iommu)
{
- iommu_free_pages(iommu->cmd_buf, get_order(CMD_BUFFER_SIZE));
+ iommu_free_pages(iommu->cmd_buf);
}
void *__init iommu_alloc_4k_pages(struct amd_iommu *iommu, gfp_t gfp,
size_t size)
{
- int order = get_order(size);
- void *buf = iommu_alloc_pages(gfp, order);
+ void *buf;
- if (buf &&
- check_feature(FEATURE_SNP) &&
- set_memory_4k((unsigned long)buf, (1 << order))) {
- iommu_free_pages(buf, order);
- buf = NULL;
+ size = PAGE_ALIGN(size);
+ buf = iommu_alloc_pages_sz(gfp, size);
+ if (!buf)
+ return NULL;
+ if (check_feature(FEATURE_SNP) &&
+ set_memory_4k((unsigned long)buf, size / PAGE_SIZE)) {
+ iommu_free_pages(buf);
+ return NULL;
}
return buf;
@@ -873,14 +867,14 @@ static void iommu_disable_event_buffer(struct amd_iommu *iommu)
static void __init free_event_buffer(struct amd_iommu *iommu)
{
- iommu_free_pages(iommu->evt_buf, get_order(EVT_BUFFER_SIZE));
+ iommu_free_pages(iommu->evt_buf);
}
static void free_ga_log(struct amd_iommu *iommu)
{
#ifdef CONFIG_IRQ_REMAP
- iommu_free_pages(iommu->ga_log, get_order(GA_LOG_SIZE));
- iommu_free_pages(iommu->ga_log_tail, get_order(8));
+ iommu_free_pages(iommu->ga_log);
+ iommu_free_pages(iommu->ga_log_tail);
#endif
}
@@ -925,11 +919,11 @@ static int iommu_init_ga_log(struct amd_iommu *iommu)
if (!AMD_IOMMU_GUEST_IR_VAPIC(amd_iommu_guest_ir))
return 0;
- iommu->ga_log = iommu_alloc_pages(GFP_KERNEL, get_order(GA_LOG_SIZE));
+ iommu->ga_log = iommu_alloc_pages_sz(GFP_KERNEL, GA_LOG_SIZE);
if (!iommu->ga_log)
goto err_out;
- iommu->ga_log_tail = iommu_alloc_pages(GFP_KERNEL, get_order(8));
+ iommu->ga_log_tail = iommu_alloc_pages_sz(GFP_KERNEL, 8);
if (!iommu->ga_log_tail)
goto err_out;
@@ -950,7 +944,7 @@ static int __init alloc_cwwb_sem(struct amd_iommu *iommu)
static void __init free_cwwb_sem(struct amd_iommu *iommu)
{
if (iommu->cmd_sem)
- iommu_free_page((void *)iommu->cmd_sem);
+ iommu_free_pages((void *)iommu->cmd_sem);
}
static void iommu_enable_xt(struct amd_iommu *iommu)
@@ -1024,8 +1018,8 @@ static bool __copy_device_table(struct amd_iommu *iommu)
if (!old_devtb)
return false;
- pci_seg->old_dev_tbl_cpy = iommu_alloc_pages(GFP_KERNEL | GFP_DMA32,
- get_order(pci_seg->dev_table_size));
+ pci_seg->old_dev_tbl_cpy = iommu_alloc_pages_sz(
+ GFP_KERNEL | GFP_DMA32, pci_seg->dev_table_size);
if (pci_seg->old_dev_tbl_cpy == NULL) {
pr_err("Failed to allocate memory for copying old device table!\n");
memunmap(old_devtb);
@@ -1599,9 +1593,9 @@ static struct amd_iommu_pci_seg *__init alloc_pci_segment(u16 id,
pci_seg->last_bdf = last_bdf;
DUMP_printk("PCI segment : 0x%0x, last bdf : 0x%04x\n", id, last_bdf);
- pci_seg->dev_table_size = tbl_size(DEV_TABLE_ENTRY_SIZE, last_bdf);
- pci_seg->alias_table_size = tbl_size(ALIAS_TABLE_ENTRY_SIZE, last_bdf);
- pci_seg->rlookup_table_size = tbl_size(RLOOKUP_TABLE_ENTRY_SIZE, last_bdf);
+ pci_seg->dev_table_size =
+ max(roundup_pow_of_two((last_bdf + 1) * DEV_TABLE_ENTRY_SIZE),
+ SZ_4K);
pci_seg->id = id;
init_llist_head(&pci_seg->dev_data_list);
@@ -2030,9 +2024,6 @@ static int __init iommu_init_pci(struct amd_iommu *iommu)
if (!iommu->dev)
return -ENODEV;
- /* Prevent binding other PCI device drivers to IOMMU devices */
- iommu->dev->match_driver = false;
-
/* ACPI _PRT won't have an IRQ for IOMMU */
iommu->dev->irq_managed = 1;
@@ -2789,8 +2780,7 @@ static void early_enable_iommus(void)
for_each_pci_segment(pci_seg) {
if (pci_seg->old_dev_tbl_cpy != NULL) {
- iommu_free_pages(pci_seg->old_dev_tbl_cpy,
- get_order(pci_seg->dev_table_size));
+ iommu_free_pages(pci_seg->old_dev_tbl_cpy);
pci_seg->old_dev_tbl_cpy = NULL;
}
}
@@ -2803,8 +2793,7 @@ static void early_enable_iommus(void)
pr_info("Copied DEV table from previous kernel.\n");
for_each_pci_segment(pci_seg) {
- iommu_free_pages(pci_seg->dev_table,
- get_order(pci_seg->dev_table_size));
+ iommu_free_pages(pci_seg->dev_table);
pci_seg->dev_table = pci_seg->old_dev_tbl_cpy;
}
diff --git a/drivers/iommu/amd/io_pgtable.c b/drivers/iommu/amd/io_pgtable.c
index 26cf562dde11..4d308c071134 100644
--- a/drivers/iommu/amd/io_pgtable.c
+++ b/drivers/iommu/amd/io_pgtable.c
@@ -47,14 +47,7 @@ static u64 *first_pte_l7(u64 *pte, unsigned long *page_size,
return fpte;
}
-static void free_pt_page(u64 *pt, struct list_head *freelist)
-{
- struct page *p = virt_to_page(pt);
-
- list_add_tail(&p->lru, freelist);
-}
-
-static void free_pt_lvl(u64 *pt, struct list_head *freelist, int lvl)
+static void free_pt_lvl(u64 *pt, struct iommu_pages_list *freelist, int lvl)
{
u64 *p;
int i;
@@ -77,20 +70,20 @@ static void free_pt_lvl(u64 *pt, struct list_head *freelist, int lvl)
if (lvl > 2)
free_pt_lvl(p, freelist, lvl - 1);
else
- free_pt_page(p, freelist);
+ iommu_pages_list_add(freelist, p);
}
- free_pt_page(pt, freelist);
+ iommu_pages_list_add(freelist, pt);
}
-static void free_sub_pt(u64 *root, int mode, struct list_head *freelist)
+static void free_sub_pt(u64 *root, int mode, struct iommu_pages_list *freelist)
{
switch (mode) {
case PAGE_MODE_NONE:
case PAGE_MODE_7_LEVEL:
break;
case PAGE_MODE_1_LEVEL:
- free_pt_page(root, freelist);
+ iommu_pages_list_add(freelist, root);
break;
case PAGE_MODE_2_LEVEL:
case PAGE_MODE_3_LEVEL:
@@ -121,7 +114,7 @@ static bool increase_address_space(struct amd_io_pgtable *pgtable,
bool ret = true;
u64 *pte;
- pte = iommu_alloc_page_node(cfg->amd.nid, gfp);
+ pte = iommu_alloc_pages_node_sz(cfg->amd.nid, gfp, SZ_4K);
if (!pte)
return false;
@@ -146,7 +139,7 @@ static bool increase_address_space(struct amd_io_pgtable *pgtable,
out:
spin_unlock_irqrestore(&domain->lock, flags);
- iommu_free_page(pte);
+ iommu_free_pages(pte);
return ret;
}
@@ -213,7 +206,8 @@ static u64 *alloc_pte(struct amd_io_pgtable *pgtable,
if (!IOMMU_PTE_PRESENT(__pte) ||
pte_level == PAGE_MODE_NONE) {
- page = iommu_alloc_page_node(cfg->amd.nid, gfp);
+ page = iommu_alloc_pages_node_sz(cfg->amd.nid, gfp,
+ SZ_4K);
if (!page)
return NULL;
@@ -222,7 +216,7 @@ static u64 *alloc_pte(struct amd_io_pgtable *pgtable,
/* pte could have been changed somewhere. */
if (!try_cmpxchg64(pte, &__pte, __npte))
- iommu_free_page(page);
+ iommu_free_pages(page);
else if (IOMMU_PTE_PRESENT(__pte))
*updated = true;
@@ -299,7 +293,8 @@ static u64 *fetch_pte(struct amd_io_pgtable *pgtable,
return pte;
}
-static void free_clear_pte(u64 *pte, u64 pteval, struct list_head *freelist)
+static void free_clear_pte(u64 *pte, u64 pteval,
+ struct iommu_pages_list *freelist)
{
u64 *pt;
int mode;
@@ -328,7 +323,7 @@ static int iommu_v1_map_pages(struct io_pgtable_ops *ops, unsigned long iova,
int prot, gfp_t gfp, size_t *mapped)
{
struct amd_io_pgtable *pgtable = io_pgtable_ops_to_data(ops);
- LIST_HEAD(freelist);
+ struct iommu_pages_list freelist = IOMMU_PAGES_LIST_INIT(freelist);
bool updated = false;
u64 __pte, *pte;
int ret, i, count;
@@ -353,7 +348,7 @@ static int iommu_v1_map_pages(struct io_pgtable_ops *ops, unsigned long iova,
for (i = 0; i < count; ++i)
free_clear_pte(&pte[i], pte[i], &freelist);
- if (!list_empty(&freelist))
+ if (!iommu_pages_list_empty(&freelist))
updated = true;
if (count > 1) {
@@ -524,7 +519,7 @@ static int iommu_v1_read_and_clear_dirty(struct io_pgtable_ops *ops,
static void v1_free_pgtable(struct io_pgtable *iop)
{
struct amd_io_pgtable *pgtable = container_of(iop, struct amd_io_pgtable, pgtbl);
- LIST_HEAD(freelist);
+ struct iommu_pages_list freelist = IOMMU_PAGES_LIST_INIT(freelist);
if (pgtable->mode == PAGE_MODE_NONE)
return;
@@ -541,7 +536,8 @@ static struct io_pgtable *v1_alloc_pgtable(struct io_pgtable_cfg *cfg, void *coo
{
struct amd_io_pgtable *pgtable = io_pgtable_cfg_to_data(cfg);
- pgtable->root = iommu_alloc_page_node(cfg->amd.nid, GFP_KERNEL);
+ pgtable->root =
+ iommu_alloc_pages_node_sz(cfg->amd.nid, GFP_KERNEL, SZ_4K);
if (!pgtable->root)
return NULL;
pgtable->mode = PAGE_MODE_3_LEVEL;
diff --git a/drivers/iommu/amd/io_pgtable_v2.c b/drivers/iommu/amd/io_pgtable_v2.c
index a56a27396305..b47941353ccb 100644
--- a/drivers/iommu/amd/io_pgtable_v2.c
+++ b/drivers/iommu/amd/io_pgtable_v2.c
@@ -121,10 +121,10 @@ static void free_pgtable(u64 *pt, int level)
if (level > 2)
free_pgtable(p, level - 1);
else
- iommu_free_page(p);
+ iommu_free_pages(p);
}
- iommu_free_page(pt);
+ iommu_free_pages(pt);
}
/* Allocate page table */
@@ -152,14 +152,14 @@ static u64 *v2_alloc_pte(int nid, u64 *pgd, unsigned long iova,
}
if (!IOMMU_PTE_PRESENT(__pte)) {
- page = iommu_alloc_page_node(nid, gfp);
+ page = iommu_alloc_pages_node_sz(nid, gfp, SZ_4K);
if (!page)
return NULL;
__npte = set_pgtable_attr(page);
/* pte could have been changed somewhere. */
if (!try_cmpxchg64(pte, &__pte, __npte))
- iommu_free_page(page);
+ iommu_free_pages(page);
else if (IOMMU_PTE_PRESENT(__pte))
*updated = true;
@@ -181,7 +181,7 @@ static u64 *v2_alloc_pte(int nid, u64 *pgd, unsigned long iova,
if (pg_size == IOMMU_PAGE_SIZE_1G)
free_pgtable(__pte, end_level - 1);
else if (pg_size == IOMMU_PAGE_SIZE_2M)
- iommu_free_page(__pte);
+ iommu_free_pages(__pte);
}
return pte;
@@ -346,7 +346,7 @@ static struct io_pgtable *v2_alloc_pgtable(struct io_pgtable_cfg *cfg, void *coo
struct amd_io_pgtable *pgtable = io_pgtable_cfg_to_data(cfg);
int ias = IOMMU_IN_ADDR_BIT_SIZE;
- pgtable->pgd = iommu_alloc_page_node(cfg->amd.nid, GFP_KERNEL);
+ pgtable->pgd = iommu_alloc_pages_node_sz(cfg->amd.nid, GFP_KERNEL, SZ_4K);
if (!pgtable->pgd)
return NULL;
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index f34209b08b4c..3117d99cf83d 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -241,7 +241,9 @@ static inline int get_acpihid_device_id(struct device *dev,
struct acpihid_map_entry **entry)
{
struct acpi_device *adev = ACPI_COMPANION(dev);
- struct acpihid_map_entry *p;
+ struct acpihid_map_entry *p, *p1 = NULL;
+ int hid_count = 0;
+ bool fw_bug;
if (!adev)
return -ENODEV;
@@ -249,12 +251,33 @@ static inline int get_acpihid_device_id(struct device *dev,
list_for_each_entry(p, &acpihid_map, list) {
if (acpi_dev_hid_uid_match(adev, p->hid,
p->uid[0] ? p->uid : NULL)) {
- if (entry)
- *entry = p;
- return p->devid;
+ p1 = p;
+ fw_bug = false;
+ hid_count = 1;
+ break;
+ }
+
+ /*
+ * Count HID matches w/o UID, raise FW_BUG but allow exactly one match
+ */
+ if (acpi_dev_hid_match(adev, p->hid)) {
+ p1 = p;
+ hid_count++;
+ fw_bug = true;
}
}
- return -EINVAL;
+
+ if (!p1)
+ return -EINVAL;
+ if (fw_bug)
+ dev_err_once(dev, FW_BUG "No ACPI device matched UID, but %d device%s matched HID.\n",
+ hid_count, hid_count > 1 ? "s" : "");
+ if (hid_count > 1)
+ return -EINVAL;
+ if (entry)
+ *entry = p1;
+
+ return p1->devid;
}
static inline int get_device_sbdf_id(struct device *dev)
@@ -982,6 +1005,14 @@ int amd_iommu_register_ga_log_notifier(int (*notifier)(u32))
{
iommu_ga_log_notifier = notifier;
+ /*
+ * Ensure all in-flight IRQ handlers run to completion before returning
+ * to the caller, e.g. to ensure module code isn't unloaded while it's
+ * being executed in the IRQ handler.
+ */
+ if (!notifier)
+ synchronize_rcu();
+
return 0;
}
EXPORT_SYMBOL(amd_iommu_register_ga_log_notifier);
@@ -1812,7 +1843,7 @@ static void free_gcr3_tbl_level1(u64 *tbl)
ptr = iommu_phys_to_virt(tbl[i] & PAGE_MASK);
- iommu_free_page(ptr);
+ iommu_free_pages(ptr);
}
}
@@ -1845,7 +1876,7 @@ static void free_gcr3_table(struct gcr3_tbl_info *gcr3_info)
/* Free per device domain ID */
pdom_id_free(gcr3_info->domid);
- iommu_free_page(gcr3_info->gcr3_tbl);
+ iommu_free_pages(gcr3_info->gcr3_tbl);
gcr3_info->gcr3_tbl = NULL;
}
@@ -1884,7 +1915,7 @@ static int setup_gcr3_table(struct gcr3_tbl_info *gcr3_info,
return -ENOSPC;
gcr3_info->domid = domid;
- gcr3_info->gcr3_tbl = iommu_alloc_page_node(nid, GFP_ATOMIC);
+ gcr3_info->gcr3_tbl = iommu_alloc_pages_node_sz(nid, GFP_ATOMIC, SZ_4K);
if (gcr3_info->gcr3_tbl == NULL) {
pdom_id_free(domid);
return -ENOMEM;
@@ -2908,6 +2939,9 @@ static void amd_iommu_get_resv_regions(struct device *dev,
return;
list_add_tail(&region->list, head);
+ if (amd_iommu_ht_range_ignore())
+ return;
+
region = iommu_alloc_resv_region(HT_RANGE_START,
HT_RANGE_END - HT_RANGE_START + 1,
0, IOMMU_RESV_RESERVED, GFP_KERNEL);
@@ -2984,38 +3018,6 @@ static const struct iommu_dirty_ops amd_dirty_ops = {
.read_and_clear_dirty = amd_iommu_read_and_clear_dirty,
};
-static int amd_iommu_dev_enable_feature(struct device *dev,
- enum iommu_dev_features feat)
-{
- int ret = 0;
-
- switch (feat) {
- case IOMMU_DEV_FEAT_IOPF:
- case IOMMU_DEV_FEAT_SVA:
- break;
- default:
- ret = -EINVAL;
- break;
- }
- return ret;
-}
-
-static int amd_iommu_dev_disable_feature(struct device *dev,
- enum iommu_dev_features feat)
-{
- int ret = 0;
-
- switch (feat) {
- case IOMMU_DEV_FEAT_IOPF:
- case IOMMU_DEV_FEAT_SVA:
- break;
- default:
- ret = -EINVAL;
- break;
- }
- return ret;
-}
-
const struct iommu_ops amd_iommu_ops = {
.capable = amd_iommu_capable,
.blocked_domain = &blocked_domain,
@@ -3029,8 +3031,6 @@ const struct iommu_ops amd_iommu_ops = {
.get_resv_regions = amd_iommu_get_resv_regions,
.is_attach_deferred = amd_iommu_is_attach_deferred,
.def_domain_type = amd_iommu_def_domain_type,
- .dev_enable_feat = amd_iommu_dev_enable_feature,
- .dev_disable_feat = amd_iommu_dev_disable_feature,
.page_response = amd_iommu_page_response,
.default_domain_ops = &(const struct iommu_domain_ops) {
.attach_dev = amd_iommu_attach_device,
@@ -3129,7 +3129,7 @@ static struct irq_remap_table *get_irq_table(struct amd_iommu *iommu, u16 devid)
return table;
}
-static struct irq_remap_table *__alloc_irq_table(int nid, int order)
+static struct irq_remap_table *__alloc_irq_table(int nid, size_t size)
{
struct irq_remap_table *table;
@@ -3137,7 +3137,8 @@ static struct irq_remap_table *__alloc_irq_table(int nid, int order)
if (!table)
return NULL;
- table->table = iommu_alloc_pages_node(nid, GFP_KERNEL, order);
+ table->table = iommu_alloc_pages_node_sz(
+ nid, GFP_KERNEL, max(DTE_INTTAB_ALIGNMENT, size));
if (!table->table) {
kfree(table);
return NULL;
@@ -3191,7 +3192,6 @@ static struct irq_remap_table *alloc_irq_table(struct amd_iommu *iommu,
struct irq_remap_table *new_table = NULL;
struct amd_iommu_pci_seg *pci_seg;
unsigned long flags;
- int order = get_order(get_irq_table_size(max_irqs));
int nid = iommu && iommu->dev ? dev_to_node(&iommu->dev->dev) : NUMA_NO_NODE;
u16 alias;
@@ -3211,7 +3211,7 @@ static struct irq_remap_table *alloc_irq_table(struct amd_iommu *iommu,
spin_unlock_irqrestore(&iommu_table_lock, flags);
/* Nothing there yet, allocate new irq remapping table */
- new_table = __alloc_irq_table(nid, order);
+ new_table = __alloc_irq_table(nid, get_irq_table_size(max_irqs));
if (!new_table)
return NULL;
@@ -3246,7 +3246,7 @@ out_unlock:
spin_unlock_irqrestore(&iommu_table_lock, flags);
if (new_table) {
- iommu_free_pages(new_table->table, order);
+ iommu_free_pages(new_table->table);
kfree(new_table);
}
return table;
diff --git a/drivers/iommu/amd/ppr.c b/drivers/iommu/amd/ppr.c
index 7c67d69f0b8c..e6767c057d01 100644
--- a/drivers/iommu/amd/ppr.c
+++ b/drivers/iommu/amd/ppr.c
@@ -48,7 +48,7 @@ void amd_iommu_enable_ppr_log(struct amd_iommu *iommu)
void __init amd_iommu_free_ppr_log(struct amd_iommu *iommu)
{
- iommu_free_pages(iommu->ppr_log, get_order(PPR_LOG_SIZE));
+ iommu_free_pages(iommu->ppr_log);
}
/*
diff --git a/drivers/iommu/apple-dart.c b/drivers/iommu/apple-dart.c
index e13501541fdd..757d24f67ad4 100644
--- a/drivers/iommu/apple-dart.c
+++ b/drivers/iommu/apple-dart.c
@@ -776,8 +776,7 @@ static void apple_dart_domain_free(struct iommu_domain *domain)
{
struct apple_dart_domain *dart_domain = to_dart_domain(domain);
- if (dart_domain->pgtbl_ops)
- free_io_pgtable_ops(dart_domain->pgtbl_ops);
+ free_io_pgtable_ops(dart_domain->pgtbl_ops);
kfree(dart_domain);
}
diff --git a/drivers/iommu/arm/Kconfig b/drivers/iommu/arm/Kconfig
new file mode 100644
index 000000000000..ef42bbe07dbe
--- /dev/null
+++ b/drivers/iommu/arm/Kconfig
@@ -0,0 +1,144 @@
+# SPDX-License-Identifier: GPL-2.0-only
+# ARM IOMMU support
+config ARM_SMMU
+ tristate "ARM Ltd. System MMU (SMMU) Support"
+ depends on ARM64 || ARM || COMPILE_TEST
+ depends on !GENERIC_ATOMIC64 # for IOMMU_IO_PGTABLE_LPAE
+ select IOMMU_API
+ select IOMMU_IO_PGTABLE_LPAE
+ select ARM_DMA_USE_IOMMU if ARM
+ help
+ Support for implementations of the ARM System MMU architecture
+ versions 1 and 2.
+
+ Say Y here if your SoC includes an IOMMU device implementing
+ the ARM SMMU architecture.
+
+if ARM_SMMU
+config ARM_SMMU_LEGACY_DT_BINDINGS
+ bool "Support the legacy \"mmu-masters\" devicetree bindings"
+ depends on ARM_SMMU=y && OF
+ help
+ Support for the badly designed and deprecated "mmu-masters"
+ devicetree bindings. This allows some DMA masters to attach
+ to the SMMU but does not provide any support via the DMA API.
+ If you're lucky, you might be able to get VFIO up and running.
+
+ If you say Y here then you'll make me very sad. Instead, say N
+ and move your firmware to the utopian future that was 2016.
+
+config ARM_SMMU_DISABLE_BYPASS_BY_DEFAULT
+ bool "Disable unmatched stream bypass by default" if EXPERT
+ default y
+ help
+ If your firmware is broken and fails to describe StreamIDs which
+ Linux should know about in order to manage the SMMU correctly and
+ securely, and you don't want to boot with the 'arm-smmu.disable_bypass=0'
+ command line parameter, then as a last resort you can turn it off
+ by default here. But don't. This option may be removed at any time.
+
+ Note that 'arm-smmu.disable_bypass=1' will still take precedence.
+
+config ARM_SMMU_MMU_500_CPRE_ERRATA
+ bool "Enable errata workaround for CPRE in SMMU reset path"
+ default y
+ help
+ Say Y here (by default) to apply workaround to disable
+ MMU-500's next-page prefetcher for sake of 4 known errata.
+
+ Say N here only when it is sure that any errata related to
+ prefetch enablement are not applicable on the platform.
+ Refer silicon-errata.rst for info on errata IDs.
+
+config ARM_SMMU_QCOM
+ def_tristate y
+ depends on ARCH_QCOM
+ select QCOM_SCM
+ help
+ When running on a Qualcomm platform that has the custom variant
+ of the ARM SMMU, this needs to be built into the SMMU driver.
+
+config ARM_SMMU_QCOM_DEBUG
+ bool "ARM SMMU QCOM implementation defined debug support"
+ depends on ARM_SMMU_QCOM=y
+ help
+ Support for implementation specific debug features in ARM SMMU
+ hardware found in QTI platforms. This include support for
+ the Translation Buffer Units (TBU) that can be used to obtain
+ additional information when debugging memory management issues
+ like context faults.
+
+ Say Y here to enable debug for issues such as context faults
+ or TLB sync timeouts which requires implementation defined
+ register dumps.
+endif
+
+config ARM_SMMU_V3
+ tristate "ARM Ltd. System MMU Version 3 (SMMUv3) Support"
+ depends on ARM64
+ select IOMMU_API
+ select IOMMU_IO_PGTABLE_LPAE
+ select GENERIC_MSI_IRQ
+ select IOMMUFD_DRIVER if IOMMUFD
+ help
+ Support for implementations of the ARM System MMU architecture
+ version 3 providing translation support to a PCIe root complex.
+
+ Say Y here if your system includes an IOMMU device implementing
+ the ARM SMMUv3 architecture.
+
+if ARM_SMMU_V3
+config ARM_SMMU_V3_SVA
+ bool "Shared Virtual Addressing support for the ARM SMMUv3"
+ select IOMMU_SVA
+ select IOMMU_IOPF
+ select MMU_NOTIFIER
+ help
+ Support for sharing process address spaces with devices using the
+ SMMUv3.
+
+ Say Y here if your system supports SVA extensions such as PCIe PASID
+ and PRI.
+
+config ARM_SMMU_V3_IOMMUFD
+ bool "Enable IOMMUFD features for ARM SMMUv3 (EXPERIMENTAL)"
+ depends on IOMMUFD
+ help
+ Support for IOMMUFD features intended to support virtual machines
+ with accelerated virtual IOMMUs.
+
+ Say Y here if you are doing development and testing on this feature.
+
+config ARM_SMMU_V3_KUNIT_TEST
+ tristate "KUnit tests for arm-smmu-v3 driver" if !KUNIT_ALL_TESTS
+ depends on KUNIT
+ depends on ARM_SMMU_V3_SVA
+ default KUNIT_ALL_TESTS
+ help
+ Enable this option to unit-test arm-smmu-v3 driver functions.
+
+ If unsure, say N.
+
+config TEGRA241_CMDQV
+ bool "NVIDIA Tegra241 CMDQ-V extension support for ARM SMMUv3"
+ depends on ACPI
+ help
+ Support for NVIDIA CMDQ-Virtualization extension for ARM SMMUv3. The
+ CMDQ-V extension is similar to v3.3 ECMDQ for multi command queues
+ support, except with virtualization capabilities.
+
+ Say Y here if your system is NVIDIA Tegra241 (Grace) or it has the same
+ CMDQ-V extension.
+endif
+
+config QCOM_IOMMU
+ # Note: iommu drivers cannot (yet?) be built as modules
+ bool "Qualcomm IOMMU Support"
+ depends on ARCH_QCOM || COMPILE_TEST
+ depends on !GENERIC_ATOMIC64 # for IOMMU_IO_PGTABLE_LPAE
+ select QCOM_SCM
+ select IOMMU_API
+ select IOMMU_IO_PGTABLE_LPAE
+ select ARM_DMA_USE_IOMMU
+ help
+ Support for IOMMU on certain Qualcomm SoCs.
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c
index 980cc6b33c43..0601dece0a0d 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c
@@ -13,8 +13,6 @@
#include "arm-smmu-v3.h"
#include "../../io-pgtable-arm.h"
-static DEFINE_MUTEX(sva_lock);
-
static void __maybe_unused
arm_smmu_update_s1_domain_cd_entry(struct arm_smmu_domain *smmu_domain)
{
@@ -257,84 +255,6 @@ bool arm_smmu_sva_supported(struct arm_smmu_device *smmu)
return true;
}
-bool arm_smmu_master_iopf_supported(struct arm_smmu_master *master)
-{
- /* We're not keeping track of SIDs in fault events */
- if (master->num_streams != 1)
- return false;
-
- return master->stall_enabled;
-}
-
-bool arm_smmu_master_sva_supported(struct arm_smmu_master *master)
-{
- if (!(master->smmu->features & ARM_SMMU_FEAT_SVA))
- return false;
-
- /* SSID support is mandatory for the moment */
- return master->ssid_bits;
-}
-
-bool arm_smmu_master_sva_enabled(struct arm_smmu_master *master)
-{
- bool enabled;
-
- mutex_lock(&sva_lock);
- enabled = master->sva_enabled;
- mutex_unlock(&sva_lock);
- return enabled;
-}
-
-static int arm_smmu_master_sva_enable_iopf(struct arm_smmu_master *master)
-{
- struct device *dev = master->dev;
-
- /*
- * Drivers for devices supporting PRI or stall should enable IOPF first.
- * Others have device-specific fault handlers and don't need IOPF.
- */
- if (!arm_smmu_master_iopf_supported(master))
- return 0;
-
- if (!master->iopf_enabled)
- return -EINVAL;
-
- return iopf_queue_add_device(master->smmu->evtq.iopf, dev);
-}
-
-static void arm_smmu_master_sva_disable_iopf(struct arm_smmu_master *master)
-{
- struct device *dev = master->dev;
-
- if (!master->iopf_enabled)
- return;
-
- iopf_queue_remove_device(master->smmu->evtq.iopf, dev);
-}
-
-int arm_smmu_master_enable_sva(struct arm_smmu_master *master)
-{
- int ret;
-
- mutex_lock(&sva_lock);
- ret = arm_smmu_master_sva_enable_iopf(master);
- if (!ret)
- master->sva_enabled = true;
- mutex_unlock(&sva_lock);
-
- return ret;
-}
-
-int arm_smmu_master_disable_sva(struct arm_smmu_master *master)
-{
- mutex_lock(&sva_lock);
- arm_smmu_master_sva_disable_iopf(master);
- master->sva_enabled = false;
- mutex_unlock(&sva_lock);
-
- return 0;
-}
-
void arm_smmu_sva_notifier_synchronize(void)
{
/*
@@ -353,6 +273,9 @@ static int arm_smmu_sva_set_dev_pasid(struct iommu_domain *domain,
struct arm_smmu_cd target;
int ret;
+ if (!(master->smmu->features & ARM_SMMU_FEAT_SVA))
+ return -EOPNOTSUPP;
+
/* Prevent arm_smmu_mm_release from being called while we are attaching */
if (!mmget_not_zero(domain->mm))
return -EINVAL;
@@ -406,6 +329,9 @@ struct iommu_domain *arm_smmu_sva_domain_alloc(struct device *dev,
u32 asid;
int ret;
+ if (!(master->smmu->features & ARM_SMMU_FEAT_SVA))
+ return ERR_PTR(-EOPNOTSUPP);
+
smmu_domain = arm_smmu_domain_alloc();
if (IS_ERR(smmu_domain))
return ERR_CAST(smmu_domain);
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
index 48d910399a1b..10cc6dc26b7b 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
@@ -2720,6 +2720,7 @@ static void arm_smmu_disable_pasid(struct arm_smmu_master *master)
static struct arm_smmu_master_domain *
arm_smmu_find_master_domain(struct arm_smmu_domain *smmu_domain,
+ struct iommu_domain *domain,
struct arm_smmu_master *master,
ioasid_t ssid, bool nested_ats_flush)
{
@@ -2730,6 +2731,7 @@ arm_smmu_find_master_domain(struct arm_smmu_domain *smmu_domain,
list_for_each_entry(master_domain, &smmu_domain->devices,
devices_elm) {
if (master_domain->master == master &&
+ master_domain->domain == domain &&
master_domain->ssid == ssid &&
master_domain->nested_ats_flush == nested_ats_flush)
return master_domain;
@@ -2756,6 +2758,58 @@ to_smmu_domain_devices(struct iommu_domain *domain)
return NULL;
}
+static int arm_smmu_enable_iopf(struct arm_smmu_master *master,
+ struct arm_smmu_master_domain *master_domain)
+{
+ int ret;
+
+ iommu_group_mutex_assert(master->dev);
+
+ if (!IS_ENABLED(CONFIG_ARM_SMMU_V3_SVA))
+ return -EOPNOTSUPP;
+
+ /*
+ * Drivers for devices supporting PRI or stall require iopf others have
+ * device-specific fault handlers and don't need IOPF, so this is not a
+ * failure.
+ */
+ if (!master->stall_enabled)
+ return 0;
+
+ /* We're not keeping track of SIDs in fault events */
+ if (master->num_streams != 1)
+ return -EOPNOTSUPP;
+
+ if (master->iopf_refcount) {
+ master->iopf_refcount++;
+ master_domain->using_iopf = true;
+ return 0;
+ }
+
+ ret = iopf_queue_add_device(master->smmu->evtq.iopf, master->dev);
+ if (ret)
+ return ret;
+ master->iopf_refcount = 1;
+ master_domain->using_iopf = true;
+ return 0;
+}
+
+static void arm_smmu_disable_iopf(struct arm_smmu_master *master,
+ struct arm_smmu_master_domain *master_domain)
+{
+ iommu_group_mutex_assert(master->dev);
+
+ if (!IS_ENABLED(CONFIG_ARM_SMMU_V3_SVA))
+ return;
+
+ if (!master_domain || !master_domain->using_iopf)
+ return;
+
+ master->iopf_refcount--;
+ if (master->iopf_refcount == 0)
+ iopf_queue_remove_device(master->smmu->evtq.iopf, master->dev);
+}
+
static void arm_smmu_remove_master_domain(struct arm_smmu_master *master,
struct iommu_domain *domain,
ioasid_t ssid)
@@ -2772,15 +2826,17 @@ static void arm_smmu_remove_master_domain(struct arm_smmu_master *master,
nested_ats_flush = to_smmu_nested_domain(domain)->enable_ats;
spin_lock_irqsave(&smmu_domain->devices_lock, flags);
- master_domain = arm_smmu_find_master_domain(smmu_domain, master, ssid,
- nested_ats_flush);
+ master_domain = arm_smmu_find_master_domain(smmu_domain, domain, master,
+ ssid, nested_ats_flush);
if (master_domain) {
list_del(&master_domain->devices_elm);
- kfree(master_domain);
if (master->ats_enabled)
atomic_dec(&smmu_domain->nr_ats_masters);
}
spin_unlock_irqrestore(&smmu_domain->devices_lock, flags);
+
+ arm_smmu_disable_iopf(master, master_domain);
+ kfree(master_domain);
}
/*
@@ -2853,12 +2909,19 @@ int arm_smmu_attach_prepare(struct arm_smmu_attach_state *state,
kfree(state->vmaster);
return -ENOMEM;
}
+ master_domain->domain = new_domain;
master_domain->master = master;
master_domain->ssid = state->ssid;
if (new_domain->type == IOMMU_DOMAIN_NESTED)
master_domain->nested_ats_flush =
to_smmu_nested_domain(new_domain)->enable_ats;
+ if (new_domain->iopf_handler) {
+ ret = arm_smmu_enable_iopf(master, master_domain);
+ if (ret)
+ goto err_free_master_domain;
+ }
+
/*
* During prepare we want the current smmu_domain and new
* smmu_domain to be in the devices list before we change any
@@ -2878,9 +2941,9 @@ int arm_smmu_attach_prepare(struct arm_smmu_attach_state *state,
!arm_smmu_master_canwbs(master)) {
spin_unlock_irqrestore(&smmu_domain->devices_lock,
flags);
- kfree(master_domain);
kfree(state->vmaster);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_iopf;
}
if (state->ats_enabled)
@@ -2899,6 +2962,12 @@ int arm_smmu_attach_prepare(struct arm_smmu_attach_state *state,
wmb();
}
return 0;
+
+err_iopf:
+ arm_smmu_disable_iopf(master, master_domain);
+err_free_master_domain:
+ kfree(master_domain);
+ return ret;
}
/*
@@ -2953,7 +3022,7 @@ static int arm_smmu_attach_dev(struct iommu_domain *domain, struct device *dev)
smmu = master->smmu;
if (smmu_domain->smmu != smmu)
- return ret;
+ return -EINVAL;
if (smmu_domain->stage == ARM_SMMU_DOMAIN_S1) {
cdptr = arm_smmu_alloc_cd_ptr(master, IOMMU_NO_PASID);
@@ -3510,8 +3579,7 @@ static void arm_smmu_release_device(struct device *dev)
{
struct arm_smmu_master *master = dev_iommu_priv_get(dev);
- if (WARN_ON(arm_smmu_master_sva_enabled(master)))
- iopf_queue_remove_device(master->smmu->evtq.iopf, dev);
+ WARN_ON(master->iopf_refcount);
/* Put the STE back to what arm_smmu_init_strtab() sets */
if (dev->iommu->require_direct)
@@ -3586,58 +3654,6 @@ static void arm_smmu_get_resv_regions(struct device *dev,
iommu_dma_get_resv_regions(dev, head);
}
-static int arm_smmu_dev_enable_feature(struct device *dev,
- enum iommu_dev_features feat)
-{
- struct arm_smmu_master *master = dev_iommu_priv_get(dev);
-
- if (!master)
- return -ENODEV;
-
- switch (feat) {
- case IOMMU_DEV_FEAT_IOPF:
- if (!arm_smmu_master_iopf_supported(master))
- return -EINVAL;
- if (master->iopf_enabled)
- return -EBUSY;
- master->iopf_enabled = true;
- return 0;
- case IOMMU_DEV_FEAT_SVA:
- if (!arm_smmu_master_sva_supported(master))
- return -EINVAL;
- if (arm_smmu_master_sva_enabled(master))
- return -EBUSY;
- return arm_smmu_master_enable_sva(master);
- default:
- return -EINVAL;
- }
-}
-
-static int arm_smmu_dev_disable_feature(struct device *dev,
- enum iommu_dev_features feat)
-{
- struct arm_smmu_master *master = dev_iommu_priv_get(dev);
-
- if (!master)
- return -EINVAL;
-
- switch (feat) {
- case IOMMU_DEV_FEAT_IOPF:
- if (!master->iopf_enabled)
- return -EINVAL;
- if (master->sva_enabled)
- return -EBUSY;
- master->iopf_enabled = false;
- return 0;
- case IOMMU_DEV_FEAT_SVA:
- if (!arm_smmu_master_sva_enabled(master))
- return -EINVAL;
- return arm_smmu_master_disable_sva(master);
- default:
- return -EINVAL;
- }
-}
-
/*
* HiSilicon PCIe tune and trace device can be used to trace TLP headers on the
* PCIe link and save the data to memory by DMA. The hardware is restricted to
@@ -3670,8 +3686,6 @@ static struct iommu_ops arm_smmu_ops = {
.device_group = arm_smmu_device_group,
.of_xlate = arm_smmu_of_xlate,
.get_resv_regions = arm_smmu_get_resv_regions,
- .dev_enable_feat = arm_smmu_dev_enable_feature,
- .dev_disable_feat = arm_smmu_dev_disable_feature,
.page_response = arm_smmu_page_response,
.def_domain_type = arm_smmu_def_domain_type,
.viommu_alloc = arm_vsmmu_alloc,
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
index dd1ad56ce863..ea41d790463e 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
@@ -837,9 +837,8 @@ struct arm_smmu_master {
bool ats_enabled : 1;
bool ste_ats_enabled : 1;
bool stall_enabled;
- bool sva_enabled;
- bool iopf_enabled;
unsigned int ssid_bits;
+ unsigned int iopf_refcount;
};
/* SMMU private data for an IOMMU domain */
@@ -915,8 +914,14 @@ void arm_smmu_make_sva_cd(struct arm_smmu_cd *target,
struct arm_smmu_master_domain {
struct list_head devices_elm;
struct arm_smmu_master *master;
+ /*
+ * For nested domains the master_domain is threaded onto the S2 parent,
+ * this points to the IOMMU_DOMAIN_NESTED to disambiguate the masters.
+ */
+ struct iommu_domain *domain;
ioasid_t ssid;
bool nested_ats_flush : 1;
+ bool using_iopf : 1;
};
static inline struct arm_smmu_domain *to_smmu_domain(struct iommu_domain *dom)
@@ -995,11 +1000,6 @@ int arm_smmu_cmdq_issue_cmdlist(struct arm_smmu_device *smmu,
#ifdef CONFIG_ARM_SMMU_V3_SVA
bool arm_smmu_sva_supported(struct arm_smmu_device *smmu);
-bool arm_smmu_master_sva_supported(struct arm_smmu_master *master);
-bool arm_smmu_master_sva_enabled(struct arm_smmu_master *master);
-int arm_smmu_master_enable_sva(struct arm_smmu_master *master);
-int arm_smmu_master_disable_sva(struct arm_smmu_master *master);
-bool arm_smmu_master_iopf_supported(struct arm_smmu_master *master);
void arm_smmu_sva_notifier_synchronize(void);
struct iommu_domain *arm_smmu_sva_domain_alloc(struct device *dev,
struct mm_struct *mm);
@@ -1009,31 +1009,6 @@ static inline bool arm_smmu_sva_supported(struct arm_smmu_device *smmu)
return false;
}
-static inline bool arm_smmu_master_sva_supported(struct arm_smmu_master *master)
-{
- return false;
-}
-
-static inline bool arm_smmu_master_sva_enabled(struct arm_smmu_master *master)
-{
- return false;
-}
-
-static inline int arm_smmu_master_enable_sva(struct arm_smmu_master *master)
-{
- return -ENODEV;
-}
-
-static inline int arm_smmu_master_disable_sva(struct arm_smmu_master *master)
-{
- return -ENODEV;
-}
-
-static inline bool arm_smmu_master_iopf_supported(struct arm_smmu_master *master)
-{
- return false;
-}
-
static inline void arm_smmu_sva_notifier_synchronize(void) {}
#define arm_smmu_sva_domain_alloc NULL
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c
index d03b2239baad..65e0ef6539fe 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c
@@ -406,6 +406,12 @@ irqreturn_t qcom_smmu_context_fault(int irq, void *dev)
arm_smmu_print_context_fault_info(smmu, idx, &cfi);
arm_smmu_cb_write(smmu, idx, ARM_SMMU_CB_FSR, cfi.fsr);
+
+ if (cfi.fsr & ARM_SMMU_CB_FSR_SS) {
+ arm_smmu_cb_write(smmu, idx, ARM_SMMU_CB_RESUME,
+ ret == -EAGAIN ? 0 : ARM_SMMU_RESUME_TERMINATE);
+ }
+
return IRQ_HANDLED;
}
@@ -416,6 +422,9 @@ irqreturn_t qcom_smmu_context_fault(int irq, void *dev)
if (!tmp || tmp == -EBUSY) {
ret = IRQ_HANDLED;
resume = ARM_SMMU_RESUME_TERMINATE;
+ } else if (tmp == -EAGAIN) {
+ ret = IRQ_HANDLED;
+ resume = 0;
} else {
phys_addr_t phys_atos = qcom_smmu_verify_fault(smmu_domain, cfi.iova, cfi.fsr);
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
index 59d02687280e..62874b18f645 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
@@ -112,25 +112,39 @@ static void qcom_adreno_smmu_set_stall(const void *cookie, bool enabled)
{
struct arm_smmu_domain *smmu_domain = (void *)cookie;
struct arm_smmu_cfg *cfg = &smmu_domain->cfg;
- struct qcom_smmu *qsmmu = to_qcom_smmu(smmu_domain->smmu);
+ struct arm_smmu_device *smmu = smmu_domain->smmu;
+ struct qcom_smmu *qsmmu = to_qcom_smmu(smmu);
+ u32 mask = BIT(cfg->cbndx);
+ bool stall_changed = !!(qsmmu->stall_enabled & mask) != enabled;
+ unsigned long flags;
if (enabled)
- qsmmu->stall_enabled |= BIT(cfg->cbndx);
+ qsmmu->stall_enabled |= mask;
else
- qsmmu->stall_enabled &= ~BIT(cfg->cbndx);
-}
+ qsmmu->stall_enabled &= ~mask;
-static void qcom_adreno_smmu_resume_translation(const void *cookie, bool terminate)
-{
- struct arm_smmu_domain *smmu_domain = (void *)cookie;
- struct arm_smmu_cfg *cfg = &smmu_domain->cfg;
- struct arm_smmu_device *smmu = smmu_domain->smmu;
- u32 reg = 0;
+ /*
+ * If the device is on and we changed the setting, update the register.
+ * The spec pseudocode says that CFCFG is resampled after a fault, and
+ * we believe that no implementations cache it in the TLB, so it should
+ * be safe to change it without a TLB invalidation.
+ */
+ if (stall_changed && pm_runtime_get_if_active(smmu->dev) > 0) {
+ u32 reg;
+
+ spin_lock_irqsave(&smmu_domain->cb_lock, flags);
+ reg = arm_smmu_cb_read(smmu, cfg->cbndx, ARM_SMMU_CB_SCTLR);
+
+ if (enabled)
+ reg |= ARM_SMMU_SCTLR_CFCFG;
+ else
+ reg &= ~ARM_SMMU_SCTLR_CFCFG;
- if (terminate)
- reg |= ARM_SMMU_RESUME_TERMINATE;
+ arm_smmu_cb_write(smmu, cfg->cbndx, ARM_SMMU_CB_SCTLR, reg);
+ spin_unlock_irqrestore(&smmu_domain->cb_lock, flags);
- arm_smmu_cb_write(smmu, cfg->cbndx, ARM_SMMU_CB_RESUME, reg);
+ pm_runtime_put_autosuspend(smmu->dev);
+ }
}
static void qcom_adreno_smmu_set_prr_bit(const void *cookie, bool set)
@@ -337,7 +351,6 @@ static int qcom_adreno_smmu_init_context(struct arm_smmu_domain *smmu_domain,
priv->set_ttbr0_cfg = qcom_adreno_smmu_set_ttbr0_cfg;
priv->get_fault_info = qcom_adreno_smmu_get_fault_info;
priv->set_stall = qcom_adreno_smmu_set_stall;
- priv->resume_translation = qcom_adreno_smmu_resume_translation;
priv->set_prr_bit = NULL;
priv->set_prr_addr = NULL;
@@ -356,6 +369,7 @@ static const struct of_device_id qcom_smmu_client_of_match[] __maybe_unused = {
{ .compatible = "qcom,mdp4" },
{ .compatible = "qcom,mdss" },
{ .compatible = "qcom,qcm2290-mdss" },
+ { .compatible = "qcom,sar2130p-mdss" },
{ .compatible = "qcom,sc7180-mdss" },
{ .compatible = "qcom,sc7180-mss-pil" },
{ .compatible = "qcom,sc7280-mdss" },
@@ -585,6 +599,7 @@ static const struct arm_smmu_impl qcom_adreno_smmu_v2_impl = {
.alloc_context_bank = qcom_adreno_smmu_alloc_context_bank,
.write_sctlr = qcom_adreno_smmu_write_sctlr,
.tlb_sync = qcom_smmu_tlb_sync,
+ .context_fault_needs_threaded_irq = true,
};
static const struct arm_smmu_impl qcom_adreno_smmu_500_impl = {
@@ -594,6 +609,7 @@ static const struct arm_smmu_impl qcom_adreno_smmu_500_impl = {
.alloc_context_bank = qcom_adreno_smmu_alloc_context_bank,
.write_sctlr = qcom_adreno_smmu_write_sctlr,
.tlb_sync = qcom_smmu_tlb_sync,
+ .context_fault_needs_threaded_irq = true,
};
static struct arm_smmu_device *qcom_smmu_create(struct arm_smmu_device *smmu,
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu.c b/drivers/iommu/arm/arm-smmu/arm-smmu.c
index 8f439c265a23..8d95b14c7d5a 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu.c
@@ -474,6 +474,12 @@ static irqreturn_t arm_smmu_context_fault(int irq, void *dev)
arm_smmu_print_context_fault_info(smmu, idx, &cfi);
arm_smmu_cb_write(smmu, idx, ARM_SMMU_CB_FSR, cfi.fsr);
+
+ if (cfi.fsr & ARM_SMMU_CB_FSR_SS) {
+ arm_smmu_cb_write(smmu, idx, ARM_SMMU_CB_RESUME,
+ ret == -EAGAIN ? 0 : ARM_SMMU_RESUME_TERMINATE);
+ }
+
return IRQ_HANDLED;
}
diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
index a775e4dbe06f..ea2ef53bd4fe 100644
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -27,6 +27,7 @@
#include <linux/msi.h>
#include <linux/of_iommu.h>
#include <linux/pci.h>
+#include <linux/pci-p2pdma.h>
#include <linux/scatterlist.h>
#include <linux/spinlock.h>
#include <linux/swiotlb.h>
@@ -105,7 +106,7 @@ early_param("iommu.forcedac", iommu_dma_forcedac_setup);
struct iova_fq_entry {
unsigned long iova_pfn;
unsigned long pages;
- struct list_head freelist;
+ struct iommu_pages_list freelist;
u64 counter; /* Flush counter when this entry was added */
};
@@ -154,6 +155,8 @@ static void fq_ring_free_locked(struct iommu_dma_cookie *cookie, struct iova_fq
fq->entries[idx].iova_pfn,
fq->entries[idx].pages);
+ fq->entries[idx].freelist =
+ IOMMU_PAGES_LIST_INIT(fq->entries[idx].freelist);
fq->head = (fq->head + 1) & fq->mod_mask;
}
}
@@ -176,7 +179,8 @@ static void fq_flush_iotlb(struct iommu_dma_cookie *cookie)
static void fq_flush_timeout(struct timer_list *t)
{
- struct iommu_dma_cookie *cookie = from_timer(cookie, t, fq_timer);
+ struct iommu_dma_cookie *cookie = timer_container_of(cookie, t,
+ fq_timer);
int cpu;
atomic_set(&cookie->fq_timer_on, 0);
@@ -192,7 +196,7 @@ static void fq_flush_timeout(struct timer_list *t)
static void queue_iova(struct iommu_dma_cookie *cookie,
unsigned long pfn, unsigned long pages,
- struct list_head *freelist)
+ struct iommu_pages_list *freelist)
{
struct iova_fq *fq;
unsigned long flags;
@@ -231,7 +235,7 @@ static void queue_iova(struct iommu_dma_cookie *cookie,
fq->entries[idx].iova_pfn = pfn;
fq->entries[idx].pages = pages;
fq->entries[idx].counter = atomic64_read(&cookie->fq_flush_start_cnt);
- list_splice(freelist, &fq->entries[idx].freelist);
+ iommu_pages_list_splice(freelist, &fq->entries[idx].freelist);
spin_unlock_irqrestore(&fq->lock, flags);
@@ -289,7 +293,8 @@ static void iommu_dma_init_one_fq(struct iova_fq *fq, size_t fq_size)
spin_lock_init(&fq->lock);
for (i = 0; i < fq_size; i++)
- INIT_LIST_HEAD(&fq->entries[i].freelist);
+ fq->entries[i].freelist =
+ IOMMU_PAGES_LIST_INIT(fq->entries[i].freelist);
}
static int iommu_dma_init_fq_single(struct iommu_dma_cookie *cookie)
@@ -1137,6 +1142,54 @@ void iommu_dma_sync_sg_for_device(struct device *dev, struct scatterlist *sgl,
arch_sync_dma_for_device(sg_phys(sg), sg->length, dir);
}
+static phys_addr_t iommu_dma_map_swiotlb(struct device *dev, phys_addr_t phys,
+ size_t size, enum dma_data_direction dir, unsigned long attrs)
+{
+ struct iommu_domain *domain = iommu_get_dma_domain(dev);
+ struct iova_domain *iovad = &domain->iova_cookie->iovad;
+
+ if (!is_swiotlb_active(dev)) {
+ dev_warn_once(dev, "DMA bounce buffers are inactive, unable to map unaligned transaction.\n");
+ return (phys_addr_t)DMA_MAPPING_ERROR;
+ }
+
+ trace_swiotlb_bounced(dev, phys, size);
+
+ phys = swiotlb_tbl_map_single(dev, phys, size, iova_mask(iovad), dir,
+ attrs);
+
+ /*
+ * Untrusted devices should not see padding areas with random leftover
+ * kernel data, so zero the pre- and post-padding.
+ * swiotlb_tbl_map_single() has initialized the bounce buffer proper to
+ * the contents of the original memory buffer.
+ */
+ if (phys != (phys_addr_t)DMA_MAPPING_ERROR && dev_is_untrusted(dev)) {
+ size_t start, virt = (size_t)phys_to_virt(phys);
+
+ /* Pre-padding */
+ start = iova_align_down(iovad, virt);
+ memset((void *)start, 0, virt - start);
+
+ /* Post-padding */
+ start = virt + size;
+ memset((void *)start, 0, iova_align(iovad, start) - start);
+ }
+
+ return phys;
+}
+
+/*
+ * Checks if a physical buffer has unaligned boundaries with respect to
+ * the IOMMU granule. Returns non-zero if either the start or end
+ * address is not aligned to the granule boundary.
+ */
+static inline size_t iova_unaligned(struct iova_domain *iovad, phys_addr_t phys,
+ size_t size)
+{
+ return iova_offset(iovad, phys | size);
+}
+
dma_addr_t iommu_dma_map_page(struct device *dev, struct page *page,
unsigned long offset, size_t size, enum dma_data_direction dir,
unsigned long attrs)
@@ -1150,42 +1203,14 @@ dma_addr_t iommu_dma_map_page(struct device *dev, struct page *page,
dma_addr_t iova, dma_mask = dma_get_mask(dev);
/*
- * If both the physical buffer start address and size are
- * page aligned, we don't need to use a bounce page.
+ * If both the physical buffer start address and size are page aligned,
+ * we don't need to use a bounce page.
*/
if (dev_use_swiotlb(dev, size, dir) &&
- iova_offset(iovad, phys | size)) {
- if (!is_swiotlb_active(dev)) {
- dev_warn_once(dev, "DMA bounce buffers are inactive, unable to map unaligned transaction.\n");
+ iova_unaligned(iovad, phys, size)) {
+ phys = iommu_dma_map_swiotlb(dev, phys, size, dir, attrs);
+ if (phys == (phys_addr_t)DMA_MAPPING_ERROR)
return DMA_MAPPING_ERROR;
- }
-
- trace_swiotlb_bounced(dev, phys, size);
-
- phys = swiotlb_tbl_map_single(dev, phys, size,
- iova_mask(iovad), dir, attrs);
-
- if (phys == DMA_MAPPING_ERROR)
- return DMA_MAPPING_ERROR;
-
- /*
- * Untrusted devices should not see padding areas with random
- * leftover kernel data, so zero the pre- and post-padding.
- * swiotlb_tbl_map_single() has initialized the bounce buffer
- * proper to the contents of the original memory buffer.
- */
- if (dev_is_untrusted(dev)) {
- size_t start, virt = (size_t)phys_to_virt(phys);
-
- /* Pre-padding */
- start = iova_align_down(iovad, virt);
- memset((void *)start, 0, virt - start);
-
- /* Post-padding */
- start = virt + size;
- memset((void *)start, 0,
- iova_align(iovad, start) - start);
- }
}
if (!coherent && !(attrs & DMA_ATTR_SKIP_CPU_SYNC))
@@ -1359,7 +1384,6 @@ int iommu_dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
struct scatterlist *s, *prev = NULL;
int prot = dma_info_to_prot(dir, dev_is_dma_coherent(dev), attrs);
struct pci_p2pdma_map_state p2pdma_state = {};
- enum pci_p2pdma_map_type map;
dma_addr_t iova;
size_t iova_len = 0;
unsigned long mask = dma_get_seg_boundary(dev);
@@ -1389,28 +1413,30 @@ int iommu_dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
size_t s_length = s->length;
size_t pad_len = (mask - iova_len + 1) & mask;
- if (is_pci_p2pdma_page(sg_page(s))) {
- map = pci_p2pdma_map_segment(&p2pdma_state, dev, s);
- switch (map) {
- case PCI_P2PDMA_MAP_BUS_ADDR:
- /*
- * iommu_map_sg() will skip this segment as
- * it is marked as a bus address,
- * __finalise_sg() will copy the dma address
- * into the output segment.
- */
- continue;
- case PCI_P2PDMA_MAP_THRU_HOST_BRIDGE:
- /*
- * Mapping through host bridge should be
- * mapped with regular IOVAs, thus we
- * do nothing here and continue below.
- */
- break;
- default:
- ret = -EREMOTEIO;
- goto out_restore_sg;
- }
+ switch (pci_p2pdma_state(&p2pdma_state, dev, sg_page(s))) {
+ case PCI_P2PDMA_MAP_THRU_HOST_BRIDGE:
+ /*
+ * Mapping through host bridge should be mapped with
+ * regular IOVAs, thus we do nothing here and continue
+ * below.
+ */
+ break;
+ case PCI_P2PDMA_MAP_NONE:
+ break;
+ case PCI_P2PDMA_MAP_BUS_ADDR:
+ /*
+ * iommu_map_sg() will skip this segment as it is marked
+ * as a bus address, __finalise_sg() will copy the dma
+ * address into the output segment.
+ */
+ s->dma_address = pci_p2pdma_bus_addr_map(&p2pdma_state,
+ sg_phys(s));
+ sg_dma_len(s) = sg->length;
+ sg_dma_mark_bus_address(s);
+ continue;
+ default:
+ ret = -EREMOTEIO;
+ goto out_restore_sg;
}
sg_dma_address(s) = s_iova_off;
@@ -1721,6 +1747,354 @@ size_t iommu_dma_max_mapping_size(struct device *dev)
return SIZE_MAX;
}
+/**
+ * dma_iova_try_alloc - Try to allocate an IOVA space
+ * @dev: Device to allocate the IOVA space for
+ * @state: IOVA state
+ * @phys: physical address
+ * @size: IOVA size
+ *
+ * Check if @dev supports the IOVA-based DMA API, and if yes allocate IOVA space
+ * for the given base address and size.
+ *
+ * Note: @phys is only used to calculate the IOVA alignment. Callers that always
+ * do PAGE_SIZE aligned transfers can safely pass 0 here.
+ *
+ * Returns %true if the IOVA-based DMA API can be used and IOVA space has been
+ * allocated, or %false if the regular DMA API should be used.
+ */
+bool dma_iova_try_alloc(struct device *dev, struct dma_iova_state *state,
+ phys_addr_t phys, size_t size)
+{
+ struct iommu_dma_cookie *cookie;
+ struct iommu_domain *domain;
+ struct iova_domain *iovad;
+ size_t iova_off;
+ dma_addr_t addr;
+
+ memset(state, 0, sizeof(*state));
+ if (!use_dma_iommu(dev))
+ return false;
+
+ domain = iommu_get_dma_domain(dev);
+ cookie = domain->iova_cookie;
+ iovad = &cookie->iovad;
+ iova_off = iova_offset(iovad, phys);
+
+ if (static_branch_unlikely(&iommu_deferred_attach_enabled) &&
+ iommu_deferred_attach(dev, iommu_get_domain_for_dev(dev)))
+ return false;
+
+ if (WARN_ON_ONCE(!size))
+ return false;
+
+ /*
+ * DMA_IOVA_USE_SWIOTLB is flag which is set by dma-iommu
+ * internals, make sure that caller didn't set it and/or
+ * didn't use this interface to map SIZE_MAX.
+ */
+ if (WARN_ON_ONCE((u64)size & DMA_IOVA_USE_SWIOTLB))
+ return false;
+
+ addr = iommu_dma_alloc_iova(domain,
+ iova_align(iovad, size + iova_off),
+ dma_get_mask(dev), dev);
+ if (!addr)
+ return false;
+
+ state->addr = addr + iova_off;
+ state->__size = size;
+ return true;
+}
+EXPORT_SYMBOL_GPL(dma_iova_try_alloc);
+
+/**
+ * dma_iova_free - Free an IOVA space
+ * @dev: Device to free the IOVA space for
+ * @state: IOVA state
+ *
+ * Undoes a successful dma_try_iova_alloc().
+ *
+ * Note that all dma_iova_link() calls need to be undone first. For callers
+ * that never call dma_iova_unlink(), dma_iova_destroy() can be used instead
+ * which unlinks all ranges and frees the IOVA space in a single efficient
+ * operation.
+ */
+void dma_iova_free(struct device *dev, struct dma_iova_state *state)
+{
+ struct iommu_domain *domain = iommu_get_dma_domain(dev);
+ struct iommu_dma_cookie *cookie = domain->iova_cookie;
+ struct iova_domain *iovad = &cookie->iovad;
+ size_t iova_start_pad = iova_offset(iovad, state->addr);
+ size_t size = dma_iova_size(state);
+
+ iommu_dma_free_iova(domain, state->addr - iova_start_pad,
+ iova_align(iovad, size + iova_start_pad), NULL);
+}
+EXPORT_SYMBOL_GPL(dma_iova_free);
+
+static int __dma_iova_link(struct device *dev, dma_addr_t addr,
+ phys_addr_t phys, size_t size, enum dma_data_direction dir,
+ unsigned long attrs)
+{
+ bool coherent = dev_is_dma_coherent(dev);
+
+ if (!coherent && !(attrs & DMA_ATTR_SKIP_CPU_SYNC))
+ arch_sync_dma_for_device(phys, size, dir);
+
+ return iommu_map_nosync(iommu_get_dma_domain(dev), addr, phys, size,
+ dma_info_to_prot(dir, coherent, attrs), GFP_ATOMIC);
+}
+
+static int iommu_dma_iova_bounce_and_link(struct device *dev, dma_addr_t addr,
+ phys_addr_t phys, size_t bounce_len,
+ enum dma_data_direction dir, unsigned long attrs,
+ size_t iova_start_pad)
+{
+ struct iommu_domain *domain = iommu_get_dma_domain(dev);
+ struct iova_domain *iovad = &domain->iova_cookie->iovad;
+ phys_addr_t bounce_phys;
+ int error;
+
+ bounce_phys = iommu_dma_map_swiotlb(dev, phys, bounce_len, dir, attrs);
+ if (bounce_phys == DMA_MAPPING_ERROR)
+ return -ENOMEM;
+
+ error = __dma_iova_link(dev, addr - iova_start_pad,
+ bounce_phys - iova_start_pad,
+ iova_align(iovad, bounce_len), dir, attrs);
+ if (error)
+ swiotlb_tbl_unmap_single(dev, bounce_phys, bounce_len, dir,
+ attrs);
+ return error;
+}
+
+static int iommu_dma_iova_link_swiotlb(struct device *dev,
+ struct dma_iova_state *state, phys_addr_t phys, size_t offset,
+ size_t size, enum dma_data_direction dir, unsigned long attrs)
+{
+ struct iommu_domain *domain = iommu_get_dma_domain(dev);
+ struct iommu_dma_cookie *cookie = domain->iova_cookie;
+ struct iova_domain *iovad = &cookie->iovad;
+ size_t iova_start_pad = iova_offset(iovad, phys);
+ size_t iova_end_pad = iova_offset(iovad, phys + size);
+ dma_addr_t addr = state->addr + offset;
+ size_t mapped = 0;
+ int error;
+
+ if (iova_start_pad) {
+ size_t bounce_len = min(size, iovad->granule - iova_start_pad);
+
+ error = iommu_dma_iova_bounce_and_link(dev, addr, phys,
+ bounce_len, dir, attrs, iova_start_pad);
+ if (error)
+ return error;
+ state->__size |= DMA_IOVA_USE_SWIOTLB;
+
+ mapped += bounce_len;
+ size -= bounce_len;
+ if (!size)
+ return 0;
+ }
+
+ size -= iova_end_pad;
+ error = __dma_iova_link(dev, addr + mapped, phys + mapped, size, dir,
+ attrs);
+ if (error)
+ goto out_unmap;
+ mapped += size;
+
+ if (iova_end_pad) {
+ error = iommu_dma_iova_bounce_and_link(dev, addr + mapped,
+ phys + mapped, iova_end_pad, dir, attrs, 0);
+ if (error)
+ goto out_unmap;
+ state->__size |= DMA_IOVA_USE_SWIOTLB;
+ }
+
+ return 0;
+
+out_unmap:
+ dma_iova_unlink(dev, state, 0, mapped, dir, attrs);
+ return error;
+}
+
+/**
+ * dma_iova_link - Link a range of IOVA space
+ * @dev: DMA device
+ * @state: IOVA state
+ * @phys: physical address to link
+ * @offset: offset into the IOVA state to map into
+ * @size: size of the buffer
+ * @dir: DMA direction
+ * @attrs: attributes of mapping properties
+ *
+ * Link a range of IOVA space for the given IOVA state without IOTLB sync.
+ * This function is used to link multiple physical addresses in contiguous
+ * IOVA space without performing costly IOTLB sync.
+ *
+ * The caller is responsible to call to dma_iova_sync() to sync IOTLB at
+ * the end of linkage.
+ */
+int dma_iova_link(struct device *dev, struct dma_iova_state *state,
+ phys_addr_t phys, size_t offset, size_t size,
+ enum dma_data_direction dir, unsigned long attrs)
+{
+ struct iommu_domain *domain = iommu_get_dma_domain(dev);
+ struct iommu_dma_cookie *cookie = domain->iova_cookie;
+ struct iova_domain *iovad = &cookie->iovad;
+ size_t iova_start_pad = iova_offset(iovad, phys);
+
+ if (WARN_ON_ONCE(iova_start_pad && offset > 0))
+ return -EIO;
+
+ if (dev_use_swiotlb(dev, size, dir) &&
+ iova_unaligned(iovad, phys, size))
+ return iommu_dma_iova_link_swiotlb(dev, state, phys, offset,
+ size, dir, attrs);
+
+ return __dma_iova_link(dev, state->addr + offset - iova_start_pad,
+ phys - iova_start_pad,
+ iova_align(iovad, size + iova_start_pad), dir, attrs);
+}
+EXPORT_SYMBOL_GPL(dma_iova_link);
+
+/**
+ * dma_iova_sync - Sync IOTLB
+ * @dev: DMA device
+ * @state: IOVA state
+ * @offset: offset into the IOVA state to sync
+ * @size: size of the buffer
+ *
+ * Sync IOTLB for the given IOVA state. This function should be called on
+ * the IOVA-contiguous range created by one ore more dma_iova_link() calls
+ * to sync the IOTLB.
+ */
+int dma_iova_sync(struct device *dev, struct dma_iova_state *state,
+ size_t offset, size_t size)
+{
+ struct iommu_domain *domain = iommu_get_dma_domain(dev);
+ struct iommu_dma_cookie *cookie = domain->iova_cookie;
+ struct iova_domain *iovad = &cookie->iovad;
+ dma_addr_t addr = state->addr + offset;
+ size_t iova_start_pad = iova_offset(iovad, addr);
+
+ return iommu_sync_map(domain, addr - iova_start_pad,
+ iova_align(iovad, size + iova_start_pad));
+}
+EXPORT_SYMBOL_GPL(dma_iova_sync);
+
+static void iommu_dma_iova_unlink_range_slow(struct device *dev,
+ dma_addr_t addr, size_t size, enum dma_data_direction dir,
+ unsigned long attrs)
+{
+ struct iommu_domain *domain = iommu_get_dma_domain(dev);
+ struct iommu_dma_cookie *cookie = domain->iova_cookie;
+ struct iova_domain *iovad = &cookie->iovad;
+ size_t iova_start_pad = iova_offset(iovad, addr);
+ dma_addr_t end = addr + size;
+
+ do {
+ phys_addr_t phys;
+ size_t len;
+
+ phys = iommu_iova_to_phys(domain, addr);
+ if (WARN_ON(!phys))
+ /* Something very horrible happen here */
+ return;
+
+ len = min_t(size_t,
+ end - addr, iovad->granule - iova_start_pad);
+
+ if (!dev_is_dma_coherent(dev) &&
+ !(attrs & DMA_ATTR_SKIP_CPU_SYNC))
+ arch_sync_dma_for_cpu(phys, len, dir);
+
+ swiotlb_tbl_unmap_single(dev, phys, len, dir, attrs);
+
+ addr += len;
+ iova_start_pad = 0;
+ } while (addr < end);
+}
+
+static void __iommu_dma_iova_unlink(struct device *dev,
+ struct dma_iova_state *state, size_t offset, size_t size,
+ enum dma_data_direction dir, unsigned long attrs,
+ bool free_iova)
+{
+ struct iommu_domain *domain = iommu_get_dma_domain(dev);
+ struct iommu_dma_cookie *cookie = domain->iova_cookie;
+ struct iova_domain *iovad = &cookie->iovad;
+ dma_addr_t addr = state->addr + offset;
+ size_t iova_start_pad = iova_offset(iovad, addr);
+ struct iommu_iotlb_gather iotlb_gather;
+ size_t unmapped;
+
+ if ((state->__size & DMA_IOVA_USE_SWIOTLB) ||
+ (!dev_is_dma_coherent(dev) && !(attrs & DMA_ATTR_SKIP_CPU_SYNC)))
+ iommu_dma_iova_unlink_range_slow(dev, addr, size, dir, attrs);
+
+ iommu_iotlb_gather_init(&iotlb_gather);
+ iotlb_gather.queued = free_iova && READ_ONCE(cookie->fq_domain);
+
+ size = iova_align(iovad, size + iova_start_pad);
+ addr -= iova_start_pad;
+ unmapped = iommu_unmap_fast(domain, addr, size, &iotlb_gather);
+ WARN_ON(unmapped != size);
+
+ if (!iotlb_gather.queued)
+ iommu_iotlb_sync(domain, &iotlb_gather);
+ if (free_iova)
+ iommu_dma_free_iova(domain, addr, size, &iotlb_gather);
+}
+
+/**
+ * dma_iova_unlink - Unlink a range of IOVA space
+ * @dev: DMA device
+ * @state: IOVA state
+ * @offset: offset into the IOVA state to unlink
+ * @size: size of the buffer
+ * @dir: DMA direction
+ * @attrs: attributes of mapping properties
+ *
+ * Unlink a range of IOVA space for the given IOVA state.
+ */
+void dma_iova_unlink(struct device *dev, struct dma_iova_state *state,
+ size_t offset, size_t size, enum dma_data_direction dir,
+ unsigned long attrs)
+{
+ __iommu_dma_iova_unlink(dev, state, offset, size, dir, attrs, false);
+}
+EXPORT_SYMBOL_GPL(dma_iova_unlink);
+
+/**
+ * dma_iova_destroy - Finish a DMA mapping transaction
+ * @dev: DMA device
+ * @state: IOVA state
+ * @mapped_len: number of bytes to unmap
+ * @dir: DMA direction
+ * @attrs: attributes of mapping properties
+ *
+ * Unlink the IOVA range up to @mapped_len and free the entire IOVA space. The
+ * range of IOVA from dma_addr to @mapped_len must all be linked, and be the
+ * only linked IOVA in state.
+ */
+void dma_iova_destroy(struct device *dev, struct dma_iova_state *state,
+ size_t mapped_len, enum dma_data_direction dir,
+ unsigned long attrs)
+{
+ if (mapped_len)
+ __iommu_dma_iova_unlink(dev, state, 0, mapped_len, dir, attrs,
+ true);
+ else
+ /*
+ * We can be here if first call to dma_iova_link() failed and
+ * there is nothing to unlink, so let's be more clear.
+ */
+ dma_iova_free(dev, state);
+}
+EXPORT_SYMBOL_GPL(dma_iova_destroy);
+
void iommu_setup_dma_ops(struct device *dev)
{
struct iommu_domain *domain = iommu_get_domain_for_dev(dev);
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index 317266aca6e2..fcb6a0f7c082 100644
--- a/drivers/iommu/exynos-iommu.c
+++ b/drivers/iommu/exynos-iommu.c
@@ -902,11 +902,11 @@ static struct iommu_domain *exynos_iommu_domain_alloc_paging(struct device *dev)
if (!domain)
return NULL;
- domain->pgtable = iommu_alloc_pages(GFP_KERNEL, 2);
+ domain->pgtable = iommu_alloc_pages_sz(GFP_KERNEL, SZ_16K);
if (!domain->pgtable)
goto err_pgtable;
- domain->lv2entcnt = iommu_alloc_pages(GFP_KERNEL, 1);
+ domain->lv2entcnt = iommu_alloc_pages_sz(GFP_KERNEL, SZ_8K);
if (!domain->lv2entcnt)
goto err_counter;
@@ -932,9 +932,9 @@ static struct iommu_domain *exynos_iommu_domain_alloc_paging(struct device *dev)
return &domain->domain;
err_lv2ent:
- iommu_free_pages(domain->lv2entcnt, 1);
+ iommu_free_pages(domain->lv2entcnt);
err_counter:
- iommu_free_pages(domain->pgtable, 2);
+ iommu_free_pages(domain->pgtable);
err_pgtable:
kfree(domain);
return NULL;
@@ -975,8 +975,8 @@ static void exynos_iommu_domain_free(struct iommu_domain *iommu_domain)
phys_to_virt(base));
}
- iommu_free_pages(domain->pgtable, 2);
- iommu_free_pages(domain->lv2entcnt, 1);
+ iommu_free_pages(domain->pgtable);
+ iommu_free_pages(domain->lv2entcnt);
kfree(domain);
}
diff --git a/drivers/iommu/fsl_pamu_domain.c b/drivers/iommu/fsl_pamu_domain.c
index 30be786bff11..5f08523f97cb 100644
--- a/drivers/iommu/fsl_pamu_domain.c
+++ b/drivers/iommu/fsl_pamu_domain.c
@@ -64,7 +64,7 @@ static int update_liodn_stash(int liodn, struct fsl_dma_domain *dma_domain,
spin_lock_irqsave(&iommu_lock, flags);
ret = pamu_update_paace_stash(liodn, val);
if (ret) {
- pr_debug("Failed to update SPAACE for liodn %d\n ", liodn);
+ pr_debug("Failed to update SPAACE for liodn %d\n", liodn);
spin_unlock_irqrestore(&iommu_lock, flags);
return ret;
}
diff --git a/drivers/iommu/intel/Makefile b/drivers/iommu/intel/Makefile
index 6c7528130cf9..ada651c4a01b 100644
--- a/drivers/iommu/intel/Makefile
+++ b/drivers/iommu/intel/Makefile
@@ -1,11 +1,8 @@
# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_DMAR_TABLE) += dmar.o
-obj-$(CONFIG_INTEL_IOMMU) += iommu.o pasid.o nested.o cache.o prq.o
-obj-$(CONFIG_DMAR_TABLE) += trace.o
+obj-y += iommu.o pasid.o nested.o cache.o prq.o
+obj-$(CONFIG_DMAR_TABLE) += dmar.o trace.o
obj-$(CONFIG_DMAR_PERF) += perf.o
obj-$(CONFIG_INTEL_IOMMU_DEBUGFS) += debugfs.o
obj-$(CONFIG_INTEL_IOMMU_SVM) += svm.o
-ifdef CONFIG_INTEL_IOMMU
obj-$(CONFIG_IRQ_REMAP) += irq_remapping.o
-endif
obj-$(CONFIG_INTEL_IOMMU_PERF_EVENTS) += perfmon.o
diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c
index e540092d664d..b61d9ea27aa9 100644
--- a/drivers/iommu/intel/dmar.c
+++ b/drivers/iommu/intel/dmar.c
@@ -1099,6 +1099,9 @@ static int alloc_iommu(struct dmar_drhd_unit *drhd)
spin_lock_init(&iommu->device_rbtree_lock);
mutex_init(&iommu->iopf_lock);
iommu->node = NUMA_NO_NODE;
+ spin_lock_init(&iommu->lock);
+ ida_init(&iommu->domain_ida);
+ mutex_init(&iommu->did_lock);
ver = readl(iommu->reg + DMAR_VER_REG);
pr_info("%s: reg_base_addr %llx ver %d:%d cap %llx ecap %llx\n",
@@ -1187,7 +1190,7 @@ static void free_iommu(struct intel_iommu *iommu)
}
if (iommu->qi) {
- iommu_free_page(iommu->qi->desc);
+ iommu_free_pages(iommu->qi->desc);
kfree(iommu->qi->desc_status);
kfree(iommu->qi);
}
@@ -1195,6 +1198,7 @@ static void free_iommu(struct intel_iommu *iommu)
if (iommu->reg)
unmap_iommu(iommu);
+ ida_destroy(&iommu->domain_ida);
ida_free(&dmar_seq_ids, iommu->seq_id);
kfree(iommu);
}
@@ -1681,7 +1685,6 @@ int dmar_enable_qi(struct intel_iommu *iommu)
{
struct q_inval *qi;
void *desc;
- int order;
if (!ecap_qis(iommu->ecap))
return -ENOENT;
@@ -1702,8 +1705,9 @@ int dmar_enable_qi(struct intel_iommu *iommu)
* Need two pages to accommodate 256 descriptors of 256 bits each
* if the remapping hardware supports scalable mode translation.
*/
- order = ecap_smts(iommu->ecap) ? 1 : 0;
- desc = iommu_alloc_pages_node(iommu->node, GFP_ATOMIC, order);
+ desc = iommu_alloc_pages_node_sz(iommu->node, GFP_ATOMIC,
+ ecap_smts(iommu->ecap) ? SZ_8K :
+ SZ_4K);
if (!desc) {
kfree(qi);
iommu->qi = NULL;
@@ -1714,7 +1718,7 @@ int dmar_enable_qi(struct intel_iommu *iommu)
qi->desc_status = kcalloc(QI_LENGTH, sizeof(int), GFP_ATOMIC);
if (!qi->desc_status) {
- iommu_free_page(qi->desc);
+ iommu_free_pages(qi->desc);
kfree(qi);
iommu->qi = NULL;
return -ENOMEM;
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index cb0b993bebb4..7aa3932251b2 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -397,7 +397,8 @@ struct context_entry *iommu_context_addr(struct intel_iommu *iommu, u8 bus,
if (!alloc)
return NULL;
- context = iommu_alloc_page_node(iommu->node, GFP_ATOMIC);
+ context = iommu_alloc_pages_node_sz(iommu->node, GFP_ATOMIC,
+ SZ_4K);
if (!context)
return NULL;
@@ -571,17 +572,17 @@ static void free_context_table(struct intel_iommu *iommu)
for (i = 0; i < ROOT_ENTRY_NR; i++) {
context = iommu_context_addr(iommu, i, 0, 0);
if (context)
- iommu_free_page(context);
+ iommu_free_pages(context);
if (!sm_supported(iommu))
continue;
context = iommu_context_addr(iommu, i, 0x80, 0);
if (context)
- iommu_free_page(context);
+ iommu_free_pages(context);
}
- iommu_free_page(iommu->root_entry);
+ iommu_free_pages(iommu->root_entry);
iommu->root_entry = NULL;
}
@@ -731,7 +732,8 @@ static struct dma_pte *pfn_to_dma_pte(struct dmar_domain *domain,
if (!dma_pte_present(pte)) {
uint64_t pteval, tmp;
- tmp_page = iommu_alloc_page_node(domain->nid, gfp);
+ tmp_page = iommu_alloc_pages_node_sz(domain->nid, gfp,
+ SZ_4K);
if (!tmp_page)
return NULL;
@@ -745,7 +747,7 @@ static struct dma_pte *pfn_to_dma_pte(struct dmar_domain *domain,
tmp = 0ULL;
if (!try_cmpxchg64(&pte->val, &tmp, pteval))
/* Someone else set it while we were thinking; use theirs. */
- iommu_free_page(tmp_page);
+ iommu_free_pages(tmp_page);
else
domain_flush_cache(domain, pte, sizeof(*pte));
}
@@ -858,7 +860,7 @@ static void dma_pte_free_level(struct dmar_domain *domain, int level,
last_pfn < level_pfn + level_size(level) - 1)) {
dma_clear_pte(pte);
domain_flush_cache(domain, pte, sizeof(*pte));
- iommu_free_page(level_pte);
+ iommu_free_pages(level_pte);
}
next:
pfn += level_size(level);
@@ -882,7 +884,7 @@ static void dma_pte_free_pagetable(struct dmar_domain *domain,
/* free pgd */
if (start_pfn == 0 && last_pfn == DOMAIN_MAX_PFN(domain->gaw)) {
- iommu_free_page(domain->pgd);
+ iommu_free_pages(domain->pgd);
domain->pgd = NULL;
}
}
@@ -894,18 +896,16 @@ static void dma_pte_free_pagetable(struct dmar_domain *domain,
The 'pte' argument is the *parent* PTE, pointing to the page that is to
be freed. */
static void dma_pte_list_pagetables(struct dmar_domain *domain,
- int level, struct dma_pte *pte,
- struct list_head *freelist)
+ int level, struct dma_pte *parent_pte,
+ struct iommu_pages_list *freelist)
{
- struct page *pg;
+ struct dma_pte *pte = phys_to_virt(dma_pte_addr(parent_pte));
- pg = pfn_to_page(dma_pte_addr(pte) >> PAGE_SHIFT);
- list_add_tail(&pg->lru, freelist);
+ iommu_pages_list_add(freelist, pte);
if (level == 1)
return;
- pte = page_address(pg);
do {
if (dma_pte_present(pte) && !dma_pte_superpage(pte))
dma_pte_list_pagetables(domain, level - 1, pte, freelist);
@@ -916,7 +916,7 @@ static void dma_pte_list_pagetables(struct dmar_domain *domain,
static void dma_pte_clear_level(struct dmar_domain *domain, int level,
struct dma_pte *pte, unsigned long pfn,
unsigned long start_pfn, unsigned long last_pfn,
- struct list_head *freelist)
+ struct iommu_pages_list *freelist)
{
struct dma_pte *first_pte = NULL, *last_pte = NULL;
@@ -961,7 +961,8 @@ next:
the page tables, and may have cached the intermediate levels. The
pages can only be freed after the IOTLB flush has been done. */
static void domain_unmap(struct dmar_domain *domain, unsigned long start_pfn,
- unsigned long last_pfn, struct list_head *freelist)
+ unsigned long last_pfn,
+ struct iommu_pages_list *freelist)
{
if (WARN_ON(!domain_pfn_supported(domain, last_pfn)) ||
WARN_ON(start_pfn > last_pfn))
@@ -973,8 +974,7 @@ static void domain_unmap(struct dmar_domain *domain, unsigned long start_pfn,
/* free pgd */
if (start_pfn == 0 && last_pfn == DOMAIN_MAX_PFN(domain->gaw)) {
- struct page *pgd_page = virt_to_page(domain->pgd);
- list_add_tail(&pgd_page->lru, freelist);
+ iommu_pages_list_add(freelist, domain->pgd);
domain->pgd = NULL;
}
}
@@ -984,7 +984,7 @@ static int iommu_alloc_root_entry(struct intel_iommu *iommu)
{
struct root_entry *root;
- root = iommu_alloc_page_node(iommu->node, GFP_ATOMIC);
+ root = iommu_alloc_pages_node_sz(iommu->node, GFP_ATOMIC, SZ_4K);
if (!root) {
pr_err("Allocating root entry for %s failed\n",
iommu->name);
@@ -1289,52 +1289,13 @@ static void iommu_disable_translation(struct intel_iommu *iommu)
raw_spin_unlock_irqrestore(&iommu->register_lock, flag);
}
-static int iommu_init_domains(struct intel_iommu *iommu)
-{
- u32 ndomains;
-
- ndomains = cap_ndoms(iommu->cap);
- pr_debug("%s: Number of Domains supported <%d>\n",
- iommu->name, ndomains);
-
- spin_lock_init(&iommu->lock);
-
- iommu->domain_ids = bitmap_zalloc(ndomains, GFP_KERNEL);
- if (!iommu->domain_ids)
- return -ENOMEM;
-
- /*
- * If Caching mode is set, then invalid translations are tagged
- * with domain-id 0, hence we need to pre-allocate it. We also
- * use domain-id 0 as a marker for non-allocated domain-id, so
- * make sure it is not used for a real domain.
- */
- set_bit(0, iommu->domain_ids);
-
- /*
- * Vt-d spec rev3.0 (section 6.2.3.1) requires that each pasid
- * entry for first-level or pass-through translation modes should
- * be programmed with a domain id different from those used for
- * second-level or nested translation. We reserve a domain id for
- * this purpose. This domain id is also used for identity domain
- * in legacy mode.
- */
- set_bit(FLPT_DEFAULT_DID, iommu->domain_ids);
-
- return 0;
-}
-
static void disable_dmar_iommu(struct intel_iommu *iommu)
{
- if (!iommu->domain_ids)
- return;
-
/*
* All iommu domains must have been detached from the devices,
* hence there should be no domain IDs in use.
*/
- if (WARN_ON(bitmap_weight(iommu->domain_ids, cap_ndoms(iommu->cap))
- > NUM_RESERVED_DID))
+ if (WARN_ON(!ida_is_empty(&iommu->domain_ida)))
return;
if (iommu->gcmd & DMA_GCMD_TE)
@@ -1343,11 +1304,6 @@ static void disable_dmar_iommu(struct intel_iommu *iommu)
static void free_dmar_iommu(struct intel_iommu *iommu)
{
- if (iommu->domain_ids) {
- bitmap_free(iommu->domain_ids);
- iommu->domain_ids = NULL;
- }
-
if (iommu->copied_tables) {
bitmap_free(iommu->copied_tables);
iommu->copied_tables = NULL;
@@ -1380,7 +1336,6 @@ static bool first_level_by_default(struct intel_iommu *iommu)
int domain_attach_iommu(struct dmar_domain *domain, struct intel_iommu *iommu)
{
struct iommu_domain_info *info, *curr;
- unsigned long ndomains;
int num, ret = -ENOSPC;
if (domain->domain.type == IOMMU_DOMAIN_SVA)
@@ -1390,40 +1345,36 @@ int domain_attach_iommu(struct dmar_domain *domain, struct intel_iommu *iommu)
if (!info)
return -ENOMEM;
- spin_lock(&iommu->lock);
+ guard(mutex)(&iommu->did_lock);
curr = xa_load(&domain->iommu_array, iommu->seq_id);
if (curr) {
curr->refcnt++;
- spin_unlock(&iommu->lock);
kfree(info);
return 0;
}
- ndomains = cap_ndoms(iommu->cap);
- num = find_first_zero_bit(iommu->domain_ids, ndomains);
- if (num >= ndomains) {
+ num = ida_alloc_range(&iommu->domain_ida, IDA_START_DID,
+ cap_ndoms(iommu->cap) - 1, GFP_KERNEL);
+ if (num < 0) {
pr_err("%s: No free domain ids\n", iommu->name);
goto err_unlock;
}
- set_bit(num, iommu->domain_ids);
info->refcnt = 1;
info->did = num;
info->iommu = iommu;
curr = xa_cmpxchg(&domain->iommu_array, iommu->seq_id,
- NULL, info, GFP_ATOMIC);
+ NULL, info, GFP_KERNEL);
if (curr) {
ret = xa_err(curr) ? : -EBUSY;
goto err_clear;
}
- spin_unlock(&iommu->lock);
return 0;
err_clear:
- clear_bit(info->did, iommu->domain_ids);
+ ida_free(&iommu->domain_ida, info->did);
err_unlock:
- spin_unlock(&iommu->lock);
kfree(info);
return ret;
}
@@ -1435,21 +1386,21 @@ void domain_detach_iommu(struct dmar_domain *domain, struct intel_iommu *iommu)
if (domain->domain.type == IOMMU_DOMAIN_SVA)
return;
- spin_lock(&iommu->lock);
+ guard(mutex)(&iommu->did_lock);
info = xa_load(&domain->iommu_array, iommu->seq_id);
if (--info->refcnt == 0) {
- clear_bit(info->did, iommu->domain_ids);
+ ida_free(&iommu->domain_ida, info->did);
xa_erase(&domain->iommu_array, iommu->seq_id);
domain->nid = NUMA_NO_NODE;
kfree(info);
}
- spin_unlock(&iommu->lock);
}
static void domain_exit(struct dmar_domain *domain)
{
if (domain->pgd) {
- LIST_HEAD(freelist);
+ struct iommu_pages_list freelist =
+ IOMMU_PAGES_LIST_INIT(freelist);
domain_unmap(domain, 0, DOMAIN_MAX_PFN(domain->gaw), &freelist);
iommu_put_pages_list(&freelist);
@@ -1681,9 +1632,8 @@ __domain_mapping(struct dmar_domain *domain, unsigned long iov_pfn,
}
attr = prot & (DMA_PTE_READ | DMA_PTE_WRITE | DMA_PTE_SNP);
- attr |= DMA_FL_PTE_PRESENT;
if (domain->use_first_level) {
- attr |= DMA_FL_PTE_US | DMA_FL_PTE_ACCESS;
+ attr |= DMA_FL_PTE_PRESENT | DMA_FL_PTE_US | DMA_FL_PTE_ACCESS;
if (prot & DMA_PTE_WRITE)
attr |= DMA_FL_PTE_DIRTY;
}
@@ -1859,6 +1809,7 @@ static int dmar_domain_attach_device(struct dmar_domain *domain,
return ret;
info->domain = domain;
+ info->domain_attached = true;
spin_lock_irqsave(&domain->lock, flags);
list_add(&info->link, &domain->devices);
spin_unlock_irqrestore(&domain->lock, flags);
@@ -2027,7 +1978,8 @@ static int copy_context_table(struct intel_iommu *iommu,
if (!old_ce)
goto out;
- new_ce = iommu_alloc_page_node(iommu->node, GFP_KERNEL);
+ new_ce = iommu_alloc_pages_node_sz(iommu->node,
+ GFP_KERNEL, SZ_4K);
if (!new_ce)
goto out_unmap;
@@ -2042,7 +1994,7 @@ static int copy_context_table(struct intel_iommu *iommu,
did = context_domain_id(&ce);
if (did >= 0 && did < cap_ndoms(iommu->cap))
- set_bit(did, iommu->domain_ids);
+ ida_alloc_range(&iommu->domain_ida, did, did, GFP_KERNEL);
set_context_copied(iommu, bus, devfn);
new_ce[idx] = ce;
@@ -2169,11 +2121,6 @@ static int __init init_dmars(void)
}
intel_iommu_init_qi(iommu);
-
- ret = iommu_init_domains(iommu);
- if (ret)
- goto free_iommu;
-
init_translation_status(iommu);
if (translation_pre_enabled(iommu) && !is_kdump_kernel()) {
@@ -2651,9 +2598,7 @@ static int intel_iommu_add(struct dmar_drhd_unit *dmaru)
if (iommu->gcmd & DMA_GCMD_TE)
iommu_disable_translation(iommu);
- ret = iommu_init_domains(iommu);
- if (ret == 0)
- ret = iommu_alloc_root_entry(iommu);
+ ret = iommu_alloc_root_entry(iommu);
if (ret)
goto out;
@@ -2744,7 +2689,6 @@ static struct dmar_satc_unit *dmar_find_matched_satc_unit(struct pci_dev *dev)
struct device *tmp;
int i;
- dev = pci_physfn(dev);
rcu_read_lock();
list_for_each_entry_rcu(satcu, &dmar_satc_units, list) {
@@ -2761,15 +2705,16 @@ out:
return satcu;
}
-static int dmar_ats_supported(struct pci_dev *dev, struct intel_iommu *iommu)
+static bool dmar_ats_supported(struct pci_dev *dev, struct intel_iommu *iommu)
{
- int i, ret = 1;
- struct pci_bus *bus;
struct pci_dev *bridge = NULL;
- struct device *tmp;
- struct acpi_dmar_atsr *atsr;
struct dmar_atsr_unit *atsru;
struct dmar_satc_unit *satcu;
+ struct acpi_dmar_atsr *atsr;
+ bool supported = true;
+ struct pci_bus *bus;
+ struct device *tmp;
+ int i;
dev = pci_physfn(dev);
satcu = dmar_find_matched_satc_unit(dev);
@@ -2787,11 +2732,11 @@ static int dmar_ats_supported(struct pci_dev *dev, struct intel_iommu *iommu)
bridge = bus->self;
/* If it's an integrated device, allow ATS */
if (!bridge)
- return 1;
+ return true;
/* Connected via non-PCIe: no ATS */
if (!pci_is_pcie(bridge) ||
pci_pcie_type(bridge) == PCI_EXP_TYPE_PCI_BRIDGE)
- return 0;
+ return false;
/* If we found the root port, look it up in the ATSR */
if (pci_pcie_type(bridge) == PCI_EXP_TYPE_ROOT_PORT)
break;
@@ -2810,11 +2755,11 @@ static int dmar_ats_supported(struct pci_dev *dev, struct intel_iommu *iommu)
if (atsru->include_all)
goto out;
}
- ret = 0;
+ supported = false;
out:
rcu_read_unlock();
- return ret;
+ return supported;
}
int dmar_iommu_notify_scope_dev(struct dmar_pci_notify_info *info)
@@ -2972,9 +2917,14 @@ static ssize_t domains_used_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct intel_iommu *iommu = dev_to_intel_iommu(dev);
- return sysfs_emit(buf, "%d\n",
- bitmap_weight(iommu->domain_ids,
- cap_ndoms(iommu->cap)));
+ unsigned int count = 0;
+ int id;
+
+ for (id = 0; id < cap_ndoms(iommu->cap); id++)
+ if (ida_exists(&iommu->domain_ida, id))
+ count++;
+
+ return sysfs_emit(buf, "%d\n", count);
}
static DEVICE_ATTR_RO(domains_used);
@@ -3257,6 +3207,10 @@ void device_block_translation(struct device *dev)
struct intel_iommu *iommu = info->iommu;
unsigned long flags;
+ /* Device in DMA blocking state. Noting to do. */
+ if (!info->domain_attached)
+ return;
+
if (info->domain)
cache_tag_unassign_domain(info->domain, dev, IOMMU_NO_PASID);
@@ -3268,6 +3222,9 @@ void device_block_translation(struct device *dev)
domain_context_clear(info);
}
+ /* Device now in DMA blocking state. */
+ info->domain_attached = false;
+
if (!info->domain)
return;
@@ -3282,6 +3239,9 @@ void device_block_translation(struct device *dev)
static int blocking_domain_attach_dev(struct iommu_domain *domain,
struct device *dev)
{
+ struct device_domain_info *info = dev_iommu_priv_get(dev);
+
+ iopf_for_domain_remove(info->domain ? &info->domain->domain : NULL, dev);
device_block_translation(dev);
return 0;
}
@@ -3360,7 +3320,7 @@ static struct dmar_domain *paging_domain_alloc(struct device *dev, bool first_st
domain->domain.geometry.aperture_end = __DOMAIN_MAX_ADDR(domain->gaw);
/* always allocate the top pgd */
- domain->pgd = iommu_alloc_page_node(domain->nid, GFP_KERNEL);
+ domain->pgd = iommu_alloc_pages_node_sz(domain->nid, GFP_KERNEL, SZ_4K);
if (!domain->pgd) {
kfree(domain);
return ERR_PTR(-ENOMEM);
@@ -3492,7 +3452,15 @@ static int intel_iommu_attach_device(struct iommu_domain *domain,
if (ret)
return ret;
- return dmar_domain_attach_device(to_dmar_domain(domain), dev);
+ ret = iopf_for_domain_set(domain, dev);
+ if (ret)
+ return ret;
+
+ ret = dmar_domain_attach_device(to_dmar_domain(domain), dev);
+ if (ret)
+ iopf_for_domain_remove(domain, dev);
+
+ return ret;
}
static int intel_iommu_map(struct iommu_domain *domain,
@@ -3603,7 +3571,8 @@ static void intel_iommu_tlb_sync(struct iommu_domain *domain,
struct iommu_iotlb_gather *gather)
{
cache_tag_flush_range(to_dmar_domain(domain), gather->start,
- gather->end, list_empty(&gather->freelist));
+ gather->end,
+ iommu_pages_list_empty(&gather->freelist));
iommu_put_pages_list(&gather->freelist);
}
@@ -3918,6 +3887,8 @@ int intel_iommu_enable_iopf(struct device *dev)
if (!info->pri_enabled)
return -ENODEV;
+ /* pri_enabled is protected by the group mutex. */
+ iommu_group_mutex_assert(dev);
if (info->iopf_refcount) {
info->iopf_refcount++;
return 0;
@@ -3940,43 +3911,13 @@ void intel_iommu_disable_iopf(struct device *dev)
if (WARN_ON(!info->pri_enabled || !info->iopf_refcount))
return;
+ iommu_group_mutex_assert(dev);
if (--info->iopf_refcount)
return;
iopf_queue_remove_device(iommu->iopf_queue, dev);
}
-static int
-intel_iommu_dev_enable_feat(struct device *dev, enum iommu_dev_features feat)
-{
- switch (feat) {
- case IOMMU_DEV_FEAT_IOPF:
- return intel_iommu_enable_iopf(dev);
-
- case IOMMU_DEV_FEAT_SVA:
- return 0;
-
- default:
- return -ENODEV;
- }
-}
-
-static int
-intel_iommu_dev_disable_feat(struct device *dev, enum iommu_dev_features feat)
-{
- switch (feat) {
- case IOMMU_DEV_FEAT_IOPF:
- intel_iommu_disable_iopf(dev);
- return 0;
-
- case IOMMU_DEV_FEAT_SVA:
- return 0;
-
- default:
- return -ENODEV;
- }
-}
-
static bool intel_iommu_is_attach_deferred(struct device *dev)
{
struct device_domain_info *info = dev_iommu_priv_get(dev);
@@ -4050,6 +3991,7 @@ static int blocking_domain_set_dev_pasid(struct iommu_domain *domain,
{
struct device_domain_info *info = dev_iommu_priv_get(dev);
+ iopf_for_domain_remove(old, dev);
intel_pasid_tear_down_entry(info->iommu, dev, pasid, false);
domain_remove_dev_pasid(old, dev, pasid);
@@ -4123,6 +4065,10 @@ static int intel_iommu_set_dev_pasid(struct iommu_domain *domain,
if (IS_ERR(dev_pasid))
return PTR_ERR(dev_pasid);
+ ret = iopf_for_domain_replace(domain, old, dev);
+ if (ret)
+ goto out_remove_dev_pasid;
+
if (dmar_domain->use_first_level)
ret = domain_setup_first_level(iommu, dmar_domain,
dev, pasid, old);
@@ -4130,7 +4076,7 @@ static int intel_iommu_set_dev_pasid(struct iommu_domain *domain,
ret = domain_setup_second_level(iommu, dmar_domain,
dev, pasid, old);
if (ret)
- goto out_remove_dev_pasid;
+ goto out_unwind_iopf;
domain_remove_dev_pasid(old, dev, pasid);
@@ -4138,6 +4084,8 @@ static int intel_iommu_set_dev_pasid(struct iommu_domain *domain,
return 0;
+out_unwind_iopf:
+ iopf_for_domain_replace(old, domain, dev);
out_remove_dev_pasid:
domain_remove_dev_pasid(domain, dev, pasid);
return ret;
@@ -4352,11 +4300,19 @@ static int identity_domain_attach_dev(struct iommu_domain *domain, struct device
if (dev_is_real_dma_subdevice(dev))
return 0;
+ /*
+ * No PRI support with the global identity domain. No need to enable or
+ * disable PRI in this path as the iommu has been put in the blocking
+ * state.
+ */
if (sm_supported(iommu))
ret = intel_pasid_setup_pass_through(iommu, dev, IOMMU_NO_PASID);
else
ret = device_setup_pass_through(dev);
+ if (!ret)
+ info->domain_attached = true;
+
return ret;
}
@@ -4371,10 +4327,16 @@ static int identity_domain_set_dev_pasid(struct iommu_domain *domain,
if (!pasid_supported(iommu) || dev_is_real_dma_subdevice(dev))
return -EOPNOTSUPP;
- ret = domain_setup_passthrough(iommu, dev, pasid, old);
+ ret = iopf_for_domain_replace(domain, old, dev);
if (ret)
return ret;
+ ret = domain_setup_passthrough(iommu, dev, pasid, old);
+ if (ret) {
+ iopf_for_domain_replace(old, domain, dev);
+ return ret;
+ }
+
domain_remove_dev_pasid(old, dev, pasid);
return 0;
}
@@ -4401,8 +4363,6 @@ const struct iommu_ops intel_iommu_ops = {
.release_device = intel_iommu_release_device,
.get_resv_regions = intel_iommu_get_resv_regions,
.device_group = intel_iommu_device_group,
- .dev_enable_feat = intel_iommu_dev_enable_feat,
- .dev_disable_feat = intel_iommu_dev_disable_feat,
.is_attach_deferred = intel_iommu_is_attach_deferred,
.def_domain_type = device_def_domain_type,
.pgsize_bitmap = SZ_4K,
diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h
index c4916886da5a..3ddbcc603de2 100644
--- a/drivers/iommu/intel/iommu.h
+++ b/drivers/iommu/intel/iommu.h
@@ -493,14 +493,13 @@ struct q_inval {
/* Page Request Queue depth */
#define PRQ_ORDER 4
-#define PRQ_RING_MASK ((0x1000 << PRQ_ORDER) - 0x20)
-#define PRQ_DEPTH ((0x1000 << PRQ_ORDER) >> 5)
+#define PRQ_SIZE (SZ_4K << PRQ_ORDER)
+#define PRQ_RING_MASK (PRQ_SIZE - 0x20)
+#define PRQ_DEPTH (PRQ_SIZE >> 5)
struct dmar_pci_notify_info;
#ifdef CONFIG_IRQ_REMAP
-/* 1MB - maximum possible interrupt remapping table size */
-#define INTR_REMAP_PAGE_ORDER 8
#define INTR_REMAP_TABLE_REG_SIZE 0xf
#define INTR_REMAP_TABLE_REG_SIZE_MASK 0xf
@@ -722,7 +721,9 @@ struct intel_iommu {
unsigned char name[16]; /* Device Name */
#ifdef CONFIG_INTEL_IOMMU
- unsigned long *domain_ids; /* bitmap of domains */
+ /* mutex to protect domain_ida */
+ struct mutex did_lock;
+ struct ida domain_ida; /* domain id allocator */
unsigned long *copied_tables; /* bitmap of copied tables */
spinlock_t lock; /* protect context, domain ids */
struct root_entry *root_entry; /* virtual address */
@@ -773,6 +774,7 @@ struct device_domain_info {
u8 ats_supported:1;
u8 ats_enabled:1;
u8 dtlb_extra_inval:1; /* Quirk for devices need extra flush */
+ u8 domain_attached:1; /* Device has domain attached */
u8 ats_qdep;
unsigned int iopf_refcount;
struct device *dev; /* it's NULL for PCIe-to-PCI bridge */
@@ -809,11 +811,22 @@ static inline struct dmar_domain *to_dmar_domain(struct iommu_domain *dom)
}
/*
- * Domain ID reserved for pasid entries programmed for first-level
- * only and pass-through transfer modes.
+ * Domain ID 0 and 1 are reserved:
+ *
+ * If Caching mode is set, then invalid translations are tagged
+ * with domain-id 0, hence we need to pre-allocate it. We also
+ * use domain-id 0 as a marker for non-allocated domain-id, so
+ * make sure it is not used for a real domain.
+ *
+ * Vt-d spec rev3.0 (section 6.2.3.1) requires that each pasid
+ * entry for first-level or pass-through translation modes should
+ * be programmed with a domain id different from those used for
+ * second-level or nested translation. We reserve a domain id for
+ * this purpose. This domain id is also used for identity domain
+ * in legacy mode.
*/
#define FLPT_DEFAULT_DID 1
-#define NUM_RESERVED_DID 2
+#define IDA_START_DID 2
/* Retrieve the domain ID which has allocated to the domain */
static inline u16
@@ -1298,6 +1311,39 @@ void intel_iommu_drain_pasid_prq(struct device *dev, u32 pasid);
int intel_iommu_enable_iopf(struct device *dev);
void intel_iommu_disable_iopf(struct device *dev);
+static inline int iopf_for_domain_set(struct iommu_domain *domain,
+ struct device *dev)
+{
+ if (!domain || !domain->iopf_handler)
+ return 0;
+
+ return intel_iommu_enable_iopf(dev);
+}
+
+static inline void iopf_for_domain_remove(struct iommu_domain *domain,
+ struct device *dev)
+{
+ if (!domain || !domain->iopf_handler)
+ return;
+
+ intel_iommu_disable_iopf(dev);
+}
+
+static inline int iopf_for_domain_replace(struct iommu_domain *new,
+ struct iommu_domain *old,
+ struct device *dev)
+{
+ int ret;
+
+ ret = iopf_for_domain_set(new, dev);
+ if (ret)
+ return ret;
+
+ iopf_for_domain_remove(old, dev);
+
+ return 0;
+}
+
#ifdef CONFIG_INTEL_IOMMU_SVM
void intel_svm_check(struct intel_iommu *iommu);
struct iommu_domain *intel_svm_domain_alloc(struct device *dev,
diff --git a/drivers/iommu/intel/irq_remapping.c b/drivers/iommu/intel/irq_remapping.c
index 3bc2a03cceca..cf7b6882ec75 100644
--- a/drivers/iommu/intel/irq_remapping.c
+++ b/drivers/iommu/intel/irq_remapping.c
@@ -530,11 +530,11 @@ static int intel_setup_irq_remapping(struct intel_iommu *iommu)
if (!ir_table)
return -ENOMEM;
- ir_table_base = iommu_alloc_pages_node(iommu->node, GFP_KERNEL,
- INTR_REMAP_PAGE_ORDER);
+ /* 1MB - maximum possible interrupt remapping table size */
+ ir_table_base =
+ iommu_alloc_pages_node_sz(iommu->node, GFP_KERNEL, SZ_1M);
if (!ir_table_base) {
- pr_err("IR%d: failed to allocate pages of order %d\n",
- iommu->seq_id, INTR_REMAP_PAGE_ORDER);
+ pr_err("IR%d: failed to allocate 1M of pages\n", iommu->seq_id);
goto out_free_table;
}
@@ -612,7 +612,7 @@ out_free_fwnode:
out_free_bitmap:
bitmap_free(bitmap);
out_free_pages:
- iommu_free_pages(ir_table_base, INTR_REMAP_PAGE_ORDER);
+ iommu_free_pages(ir_table_base);
out_free_table:
kfree(ir_table);
@@ -633,7 +633,7 @@ static void intel_teardown_irq_remapping(struct intel_iommu *iommu)
irq_domain_free_fwnode(fn);
iommu->ir_domain = NULL;
}
- iommu_free_pages(iommu->ir_table->base, INTR_REMAP_PAGE_ORDER);
+ iommu_free_pages(iommu->ir_table->base);
bitmap_free(iommu->ir_table->bitmap);
kfree(iommu->ir_table);
iommu->ir_table = NULL;
diff --git a/drivers/iommu/intel/nested.c b/drivers/iommu/intel/nested.c
index 6ac5c534bef4..fc312f649f9e 100644
--- a/drivers/iommu/intel/nested.c
+++ b/drivers/iommu/intel/nested.c
@@ -27,8 +27,7 @@ static int intel_nested_attach_dev(struct iommu_domain *domain,
unsigned long flags;
int ret = 0;
- if (info->domain)
- device_block_translation(dev);
+ device_block_translation(dev);
if (iommu->agaw < dmar_domain->s2_domain->agaw) {
dev_err_ratelimited(dev, "Adjusted guest address width not compatible\n");
@@ -56,17 +55,24 @@ static int intel_nested_attach_dev(struct iommu_domain *domain,
if (ret)
goto detach_iommu;
+ ret = iopf_for_domain_set(domain, dev);
+ if (ret)
+ goto unassign_tag;
+
ret = intel_pasid_setup_nested(iommu, dev,
IOMMU_NO_PASID, dmar_domain);
if (ret)
- goto unassign_tag;
+ goto disable_iopf;
info->domain = dmar_domain;
+ info->domain_attached = true;
spin_lock_irqsave(&dmar_domain->lock, flags);
list_add(&info->link, &dmar_domain->devices);
spin_unlock_irqrestore(&dmar_domain->lock, flags);
return 0;
+disable_iopf:
+ iopf_for_domain_remove(domain, dev);
unassign_tag:
cache_tag_unassign_domain(dmar_domain, dev, IOMMU_NO_PASID);
detach_iommu:
@@ -166,14 +172,20 @@ static int intel_nested_set_dev_pasid(struct iommu_domain *domain,
if (IS_ERR(dev_pasid))
return PTR_ERR(dev_pasid);
- ret = domain_setup_nested(iommu, dmar_domain, dev, pasid, old);
+ ret = iopf_for_domain_replace(domain, old, dev);
if (ret)
goto out_remove_dev_pasid;
+ ret = domain_setup_nested(iommu, dmar_domain, dev, pasid, old);
+ if (ret)
+ goto out_unwind_iopf;
+
domain_remove_dev_pasid(old, dev, pasid);
return 0;
+out_unwind_iopf:
+ iopf_for_domain_replace(old, domain, dev);
out_remove_dev_pasid:
domain_remove_dev_pasid(domain, dev, pasid);
return ret;
diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c
index 7ee18bb48bd4..ac67a056b6c8 100644
--- a/drivers/iommu/intel/pasid.c
+++ b/drivers/iommu/intel/pasid.c
@@ -60,14 +60,14 @@ int intel_pasid_alloc_table(struct device *dev)
size = max_pasid >> (PASID_PDE_SHIFT - 3);
order = size ? get_order(size) : 0;
- dir = iommu_alloc_pages_node(info->iommu->node, GFP_KERNEL, order);
+ dir = iommu_alloc_pages_node_sz(info->iommu->node, GFP_KERNEL,
+ 1 << (order + PAGE_SHIFT));
if (!dir) {
kfree(pasid_table);
return -ENOMEM;
}
pasid_table->table = dir;
- pasid_table->order = order;
pasid_table->max_pasid = 1 << (order + PAGE_SHIFT + 3);
info->pasid_table = pasid_table;
@@ -97,10 +97,10 @@ void intel_pasid_free_table(struct device *dev)
max_pde = pasid_table->max_pasid >> PASID_PDE_SHIFT;
for (i = 0; i < max_pde; i++) {
table = get_pasid_table_from_pde(&dir[i]);
- iommu_free_page(table);
+ iommu_free_pages(table);
}
- iommu_free_pages(pasid_table->table, pasid_table->order);
+ iommu_free_pages(pasid_table->table);
kfree(pasid_table);
}
@@ -148,7 +148,8 @@ retry:
if (!entries) {
u64 tmp;
- entries = iommu_alloc_page_node(info->iommu->node, GFP_ATOMIC);
+ entries = iommu_alloc_pages_node_sz(info->iommu->node,
+ GFP_ATOMIC, SZ_4K);
if (!entries)
return NULL;
@@ -161,7 +162,7 @@ retry:
tmp = 0ULL;
if (!try_cmpxchg64(&dir[dir_index].val, &tmp,
(u64)virt_to_phys(entries) | PASID_PTE_PRESENT)) {
- iommu_free_page(entries);
+ iommu_free_pages(entries);
goto retry;
}
if (!ecap_coherent(info->iommu->ecap)) {
diff --git a/drivers/iommu/intel/pasid.h b/drivers/iommu/intel/pasid.h
index 668d8ece6b14..fd0fd1a0df84 100644
--- a/drivers/iommu/intel/pasid.h
+++ b/drivers/iommu/intel/pasid.h
@@ -47,7 +47,6 @@ struct pasid_entry {
/* The representative of a PASID table */
struct pasid_table {
void *table; /* pasid table pointer */
- int order; /* page order of pasid table */
u32 max_pasid; /* max pasid */
};
diff --git a/drivers/iommu/intel/prq.c b/drivers/iommu/intel/prq.c
index 5b6a64d96850..52570e42a14c 100644
--- a/drivers/iommu/intel/prq.c
+++ b/drivers/iommu/intel/prq.c
@@ -290,7 +290,8 @@ int intel_iommu_enable_prq(struct intel_iommu *iommu)
struct iopf_queue *iopfq;
int irq, ret;
- iommu->prq = iommu_alloc_pages_node(iommu->node, GFP_KERNEL, PRQ_ORDER);
+ iommu->prq =
+ iommu_alloc_pages_node_sz(iommu->node, GFP_KERNEL, PRQ_SIZE);
if (!iommu->prq) {
pr_warn("IOMMU: %s: Failed to allocate page request queue\n",
iommu->name);
@@ -340,7 +341,7 @@ free_hwirq:
dmar_free_hwirq(irq);
iommu->pr_irq = 0;
free_prq:
- iommu_free_pages(iommu->prq, PRQ_ORDER);
+ iommu_free_pages(iommu->prq);
iommu->prq = NULL;
return ret;
@@ -363,7 +364,7 @@ int intel_iommu_finish_prq(struct intel_iommu *iommu)
iommu->iopf_queue = NULL;
}
- iommu_free_pages(iommu->prq, PRQ_ORDER);
+ iommu_free_pages(iommu->prq);
iommu->prq = NULL;
return 0;
diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c
index ba93123cb4eb..f3da596410b5 100644
--- a/drivers/iommu/intel/svm.c
+++ b/drivers/iommu/intel/svm.c
@@ -164,18 +164,23 @@ static int intel_svm_set_dev_pasid(struct iommu_domain *domain,
if (IS_ERR(dev_pasid))
return PTR_ERR(dev_pasid);
+ ret = iopf_for_domain_replace(domain, old, dev);
+ if (ret)
+ goto out_remove_dev_pasid;
+
/* Setup the pasid table: */
sflags = cpu_feature_enabled(X86_FEATURE_LA57) ? PASID_FLAG_FL5LP : 0;
ret = __domain_setup_first_level(iommu, dev, pasid,
FLPT_DEFAULT_DID, mm->pgd,
sflags, old);
if (ret)
- goto out_remove_dev_pasid;
+ goto out_unwind_iopf;
domain_remove_dev_pasid(old, dev, pasid);
return 0;
-
+out_unwind_iopf:
+ iopf_for_domain_replace(old, domain, dev);
out_remove_dev_pasid:
domain_remove_dev_pasid(domain, dev, pasid);
return ret;
diff --git a/drivers/iommu/io-pgtable-arm.c b/drivers/iommu/io-pgtable-arm.c
index 7632c80edea6..96425e92f313 100644
--- a/drivers/iommu/io-pgtable-arm.c
+++ b/drivers/iommu/io-pgtable-arm.c
@@ -13,6 +13,7 @@
#include <linux/bitops.h>
#include <linux/io-pgtable.h>
#include <linux/kernel.h>
+#include <linux/device/faux.h>
#include <linux/sizes.h>
#include <linux/slab.h>
#include <linux/types.h>
@@ -251,8 +252,6 @@ static inline bool arm_lpae_concat_mandatory(struct io_pgtable_cfg *cfg,
(data->start_level == 1) && (oas == 40);
}
-static bool selftest_running = false;
-
static dma_addr_t __arm_lpae_dma_addr(void *pages)
{
return (dma_addr_t)virt_to_phys(pages);
@@ -263,16 +262,20 @@ static void *__arm_lpae_alloc_pages(size_t size, gfp_t gfp,
void *cookie)
{
struct device *dev = cfg->iommu_dev;
- int order = get_order(size);
+ size_t alloc_size;
dma_addr_t dma;
void *pages;
- VM_BUG_ON((gfp & __GFP_HIGHMEM));
-
+ /*
+ * For very small starting-level translation tables the HW requires a
+ * minimum alignment of at least 64 to cover all cases.
+ */
+ alloc_size = max(size, 64);
if (cfg->alloc)
- pages = cfg->alloc(cookie, size, gfp);
+ pages = cfg->alloc(cookie, alloc_size, gfp);
else
- pages = iommu_alloc_pages_node(dev_to_node(dev), gfp, order);
+ pages = iommu_alloc_pages_node_sz(dev_to_node(dev), gfp,
+ alloc_size);
if (!pages)
return NULL;
@@ -300,7 +303,7 @@ out_free:
if (cfg->free)
cfg->free(cookie, pages, size);
else
- iommu_free_pages(pages, order);
+ iommu_free_pages(pages);
return NULL;
}
@@ -316,7 +319,7 @@ static void __arm_lpae_free_pages(void *pages, size_t size,
if (cfg->free)
cfg->free(cookie, pages, size);
else
- iommu_free_pages(pages, get_order(size));
+ iommu_free_pages(pages);
}
static void __arm_lpae_sync_pte(arm_lpae_iopte *ptep, int num_entries,
@@ -371,7 +374,7 @@ static int arm_lpae_init_pte(struct arm_lpae_io_pgtable *data,
for (i = 0; i < num_entries; i++)
if (iopte_leaf(ptep[i], lvl, data->iop.fmt)) {
/* We require an unmap first */
- WARN_ON(!selftest_running);
+ WARN_ON(!(data->iop.cfg.quirks & IO_PGTABLE_QUIRK_NO_WARN));
return -EEXIST;
} else if (iopte_type(ptep[i]) == ARM_LPAE_PTE_TYPE_TABLE) {
/*
@@ -473,7 +476,7 @@ static int __arm_lpae_map(struct arm_lpae_io_pgtable *data, unsigned long iova,
cptep = iopte_deref(pte, data);
} else if (pte) {
/* We require an unmap first */
- WARN_ON(!selftest_running);
+ WARN_ON(!(cfg->quirks & IO_PGTABLE_QUIRK_NO_WARN));
return -EEXIST;
}
@@ -641,8 +644,10 @@ static size_t __arm_lpae_unmap(struct arm_lpae_io_pgtable *data,
unmap_idx_start = ARM_LPAE_LVL_IDX(iova, lvl, data);
ptep += unmap_idx_start;
pte = READ_ONCE(*ptep);
- if (WARN_ON(!pte))
- return 0;
+ if (!pte) {
+ WARN_ON(!(data->iop.cfg.quirks & IO_PGTABLE_QUIRK_NO_WARN));
+ return -ENOENT;
+ }
/* If the size matches this level, we're in the right place */
if (size == ARM_LPAE_BLOCK_SIZE(lvl, data)) {
@@ -652,8 +657,10 @@ static size_t __arm_lpae_unmap(struct arm_lpae_io_pgtable *data,
/* Find and handle non-leaf entries */
for (i = 0; i < num_entries; i++) {
pte = READ_ONCE(ptep[i]);
- if (WARN_ON(!pte))
+ if (!pte) {
+ WARN_ON(!(data->iop.cfg.quirks & IO_PGTABLE_QUIRK_NO_WARN));
break;
+ }
if (!iopte_leaf(pte, lvl, iop->fmt)) {
__arm_lpae_clear_pte(&ptep[i], &iop->cfg, 1);
@@ -968,7 +975,8 @@ arm_64_lpae_alloc_pgtable_s1(struct io_pgtable_cfg *cfg, void *cookie)
if (cfg->quirks & ~(IO_PGTABLE_QUIRK_ARM_NS |
IO_PGTABLE_QUIRK_ARM_TTBR1 |
IO_PGTABLE_QUIRK_ARM_OUTER_WBWA |
- IO_PGTABLE_QUIRK_ARM_HD))
+ IO_PGTABLE_QUIRK_ARM_HD |
+ IO_PGTABLE_QUIRK_NO_WARN))
return NULL;
data = arm_lpae_alloc_pgtable(cfg);
@@ -1069,7 +1077,8 @@ arm_64_lpae_alloc_pgtable_s2(struct io_pgtable_cfg *cfg, void *cookie)
struct arm_lpae_io_pgtable *data;
typeof(&cfg->arm_lpae_s2_cfg.vtcr) vtcr = &cfg->arm_lpae_s2_cfg.vtcr;
- if (cfg->quirks & ~(IO_PGTABLE_QUIRK_ARM_S2FWB))
+ if (cfg->quirks & ~(IO_PGTABLE_QUIRK_ARM_S2FWB |
+ IO_PGTABLE_QUIRK_NO_WARN))
return NULL;
data = arm_lpae_alloc_pgtable(cfg);
@@ -1310,7 +1319,6 @@ static void __init arm_lpae_dump_ops(struct io_pgtable_ops *ops)
#define __FAIL(ops, i) ({ \
WARN(1, "selftest: test failed for fmt idx %d\n", (i)); \
arm_lpae_dump_ops(ops); \
- selftest_running = false; \
-EFAULT; \
})
@@ -1326,8 +1334,6 @@ static int __init arm_lpae_run_tests(struct io_pgtable_cfg *cfg)
size_t size, mapped;
struct io_pgtable_ops *ops;
- selftest_running = true;
-
for (i = 0; i < ARRAY_SIZE(fmts); ++i) {
cfg_cookie = cfg;
ops = alloc_io_pgtable_ops(fmts[i], cfg, cfg);
@@ -1416,7 +1422,6 @@ static int __init arm_lpae_run_tests(struct io_pgtable_cfg *cfg)
free_io_pgtable_ops(ops);
}
- selftest_running = false;
return 0;
}
@@ -1433,15 +1438,18 @@ static int __init arm_lpae_do_selftests(void)
};
int i, j, k, pass = 0, fail = 0;
- struct device dev;
+ struct faux_device *dev;
struct io_pgtable_cfg cfg = {
.tlb = &dummy_tlb_ops,
.coherent_walk = true,
- .iommu_dev = &dev,
+ .quirks = IO_PGTABLE_QUIRK_NO_WARN,
};
- /* __arm_lpae_alloc_pages() merely needs dev_to_node() to work */
- set_dev_node(&dev, NUMA_NO_NODE);
+ dev = faux_device_create("io-pgtable-test", NULL, 0);
+ if (!dev)
+ return -ENOMEM;
+
+ cfg.iommu_dev = &dev->dev;
for (i = 0; i < ARRAY_SIZE(pgsize); ++i) {
for (j = 0; j < ARRAY_SIZE(address_size); ++j) {
@@ -1461,6 +1469,8 @@ static int __init arm_lpae_do_selftests(void)
}
pr_info("selftest: completed with %d PASS %d FAIL\n", pass, fail);
+ faux_device_destroy(dev);
+
return fail ? -EFAULT : 0;
}
subsys_initcall(arm_lpae_do_selftests);
diff --git a/drivers/iommu/io-pgtable-dart.c b/drivers/iommu/io-pgtable-dart.c
index 06aca9ab52f9..679bda104797 100644
--- a/drivers/iommu/io-pgtable-dart.c
+++ b/drivers/iommu/io-pgtable-dart.c
@@ -107,14 +107,6 @@ static phys_addr_t iopte_to_paddr(dart_iopte pte,
return paddr;
}
-static void *__dart_alloc_pages(size_t size, gfp_t gfp)
-{
- int order = get_order(size);
-
- VM_BUG_ON((gfp & __GFP_HIGHMEM));
- return iommu_alloc_pages(gfp, order);
-}
-
static int dart_init_pte(struct dart_io_pgtable *data,
unsigned long iova, phys_addr_t paddr,
dart_iopte prot, int num_entries,
@@ -256,13 +248,13 @@ static int dart_map_pages(struct io_pgtable_ops *ops, unsigned long iova,
/* no L2 table present */
if (!pte) {
- cptep = __dart_alloc_pages(tblsz, gfp);
+ cptep = iommu_alloc_pages_sz(gfp, tblsz);
if (!cptep)
return -ENOMEM;
pte = dart_install_table(cptep, ptep, 0, data);
if (pte)
- iommu_free_pages(cptep, get_order(tblsz));
+ iommu_free_pages(cptep);
/* L2 table is present (now) */
pte = READ_ONCE(*ptep);
@@ -413,7 +405,8 @@ apple_dart_alloc_pgtable(struct io_pgtable_cfg *cfg, void *cookie)
cfg->apple_dart_cfg.n_ttbrs = 1 << data->tbl_bits;
for (i = 0; i < cfg->apple_dart_cfg.n_ttbrs; ++i) {
- data->pgd[i] = __dart_alloc_pages(DART_GRANULE(data), GFP_KERNEL);
+ data->pgd[i] =
+ iommu_alloc_pages_sz(GFP_KERNEL, DART_GRANULE(data));
if (!data->pgd[i])
goto out_free_data;
cfg->apple_dart_cfg.ttbr[i] = virt_to_phys(data->pgd[i]);
@@ -423,8 +416,7 @@ apple_dart_alloc_pgtable(struct io_pgtable_cfg *cfg, void *cookie)
out_free_data:
while (--i >= 0) {
- iommu_free_pages(data->pgd[i],
- get_order(DART_GRANULE(data)));
+ iommu_free_pages(data->pgd[i]);
}
kfree(data);
return NULL;
@@ -433,7 +425,6 @@ out_free_data:
static void apple_dart_free_pgtable(struct io_pgtable *iop)
{
struct dart_io_pgtable *data = io_pgtable_to_data(iop);
- int order = get_order(DART_GRANULE(data));
dart_iopte *ptep, *end;
int i;
@@ -445,9 +436,9 @@ static void apple_dart_free_pgtable(struct io_pgtable *iop)
dart_iopte pte = *ptep++;
if (pte)
- iommu_free_pages(iopte_deref(pte, data), order);
+ iommu_free_pages(iopte_deref(pte, data));
}
- iommu_free_pages(data->pgd[i], order);
+ iommu_free_pages(data->pgd[i]);
}
kfree(data);
diff --git a/drivers/iommu/iommu-pages.c b/drivers/iommu/iommu-pages.c
new file mode 100644
index 000000000000..238c09e5166b
--- /dev/null
+++ b/drivers/iommu/iommu-pages.c
@@ -0,0 +1,119 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2024, Google LLC.
+ * Pasha Tatashin <pasha.tatashin@soleen.com>
+ */
+#include "iommu-pages.h"
+#include <linux/gfp.h>
+#include <linux/mm.h>
+
+#define IOPTDESC_MATCH(pg_elm, elm) \
+ static_assert(offsetof(struct page, pg_elm) == \
+ offsetof(struct ioptdesc, elm))
+IOPTDESC_MATCH(flags, __page_flags);
+IOPTDESC_MATCH(lru, iopt_freelist_elm); /* Ensure bit 0 is clear */
+IOPTDESC_MATCH(mapping, __page_mapping);
+IOPTDESC_MATCH(private, _private);
+IOPTDESC_MATCH(page_type, __page_type);
+IOPTDESC_MATCH(_refcount, __page_refcount);
+#ifdef CONFIG_MEMCG
+IOPTDESC_MATCH(memcg_data, memcg_data);
+#endif
+#undef IOPTDESC_MATCH
+static_assert(sizeof(struct ioptdesc) <= sizeof(struct page));
+
+/**
+ * iommu_alloc_pages_node_sz - Allocate a zeroed page of a given size from
+ * specific NUMA node
+ * @nid: memory NUMA node id
+ * @gfp: buddy allocator flags
+ * @size: Memory size to allocate, rounded up to a power of 2
+ *
+ * Returns the virtual address of the allocated page. The page must be freed
+ * either by calling iommu_free_pages() or via iommu_put_pages_list(). The
+ * returned allocation is round_up_pow_two(size) big, and is physically aligned
+ * to its size.
+ */
+void *iommu_alloc_pages_node_sz(int nid, gfp_t gfp, size_t size)
+{
+ unsigned long pgcnt;
+ struct folio *folio;
+ unsigned int order;
+
+ /* This uses page_address() on the memory. */
+ if (WARN_ON(gfp & __GFP_HIGHMEM))
+ return NULL;
+
+ /*
+ * Currently sub page allocations result in a full page being returned.
+ */
+ order = get_order(size);
+
+ /*
+ * __folio_alloc_node() does not handle NUMA_NO_NODE like
+ * alloc_pages_node() did.
+ */
+ if (nid == NUMA_NO_NODE)
+ nid = numa_mem_id();
+
+ folio = __folio_alloc_node(gfp | __GFP_ZERO, order, nid);
+ if (unlikely(!folio))
+ return NULL;
+
+ /*
+ * All page allocations that should be reported to as "iommu-pagetables"
+ * to userspace must use one of the functions below. This includes
+ * allocations of page-tables and other per-iommu_domain configuration
+ * structures.
+ *
+ * This is necessary for the proper accounting as IOMMU state can be
+ * rather large, i.e. multiple gigabytes in size.
+ */
+ pgcnt = 1UL << order;
+ mod_node_page_state(folio_pgdat(folio), NR_IOMMU_PAGES, pgcnt);
+ lruvec_stat_mod_folio(folio, NR_SECONDARY_PAGETABLE, pgcnt);
+
+ return folio_address(folio);
+}
+EXPORT_SYMBOL_GPL(iommu_alloc_pages_node_sz);
+
+static void __iommu_free_desc(struct ioptdesc *iopt)
+{
+ struct folio *folio = ioptdesc_folio(iopt);
+ const unsigned long pgcnt = 1UL << folio_order(folio);
+
+ mod_node_page_state(folio_pgdat(folio), NR_IOMMU_PAGES, -pgcnt);
+ lruvec_stat_mod_folio(folio, NR_SECONDARY_PAGETABLE, -pgcnt);
+ folio_put(folio);
+}
+
+/**
+ * iommu_free_pages - free pages
+ * @virt: virtual address of the page to be freed.
+ *
+ * The page must have have been allocated by iommu_alloc_pages_node_sz()
+ */
+void iommu_free_pages(void *virt)
+{
+ if (!virt)
+ return;
+ __iommu_free_desc(virt_to_ioptdesc(virt));
+}
+EXPORT_SYMBOL_GPL(iommu_free_pages);
+
+/**
+ * iommu_put_pages_list - free a list of pages.
+ * @list: The list of pages to be freed
+ *
+ * Frees a list of pages allocated by iommu_alloc_pages_node_sz(). On return the
+ * passed list is invalid, the caller must use IOMMU_PAGES_LIST_INIT to reinit
+ * the list if it expects to use it again.
+ */
+void iommu_put_pages_list(struct iommu_pages_list *list)
+{
+ struct ioptdesc *iopt, *tmp;
+
+ list_for_each_entry_safe(iopt, tmp, &list->pages, iopt_freelist_elm)
+ __iommu_free_desc(iopt);
+}
+EXPORT_SYMBOL_GPL(iommu_put_pages_list);
diff --git a/drivers/iommu/iommu-pages.h b/drivers/iommu/iommu-pages.h
index 82ebf0033081..b3af2813ed0c 100644
--- a/drivers/iommu/iommu-pages.h
+++ b/drivers/iommu/iommu-pages.h
@@ -7,180 +7,95 @@
#ifndef __IOMMU_PAGES_H
#define __IOMMU_PAGES_H
-#include <linux/vmstat.h>
-#include <linux/gfp.h>
-#include <linux/mm.h>
-
-/*
- * All page allocations that should be reported to as "iommu-pagetables" to
- * userspace must use one of the functions below. This includes allocations of
- * page-tables and other per-iommu_domain configuration structures.
- *
- * This is necessary for the proper accounting as IOMMU state can be rather
- * large, i.e. multiple gigabytes in size.
- */
-
-/**
- * __iommu_alloc_account - account for newly allocated page.
- * @page: head struct page of the page.
- * @order: order of the page
- */
-static inline void __iommu_alloc_account(struct page *page, int order)
-{
- const long pgcnt = 1l << order;
-
- mod_node_page_state(page_pgdat(page), NR_IOMMU_PAGES, pgcnt);
- mod_lruvec_page_state(page, NR_SECONDARY_PAGETABLE, pgcnt);
-}
-
-/**
- * __iommu_free_account - account a page that is about to be freed.
- * @page: head struct page of the page.
- * @order: order of the page
- */
-static inline void __iommu_free_account(struct page *page, int order)
-{
- const long pgcnt = 1l << order;
-
- mod_node_page_state(page_pgdat(page), NR_IOMMU_PAGES, -pgcnt);
- mod_lruvec_page_state(page, NR_SECONDARY_PAGETABLE, -pgcnt);
-}
+#include <linux/iommu.h>
/**
- * __iommu_alloc_pages - allocate a zeroed page of a given order.
- * @gfp: buddy allocator flags
- * @order: page order
+ * struct ioptdesc - Memory descriptor for IOMMU page tables
+ * @iopt_freelist_elm: List element for a struct iommu_pages_list
*
- * returns the head struct page of the allocated page.
+ * This struct overlays struct page for now. Do not modify without a good
+ * understanding of the issues.
*/
-static inline struct page *__iommu_alloc_pages(gfp_t gfp, int order)
+struct ioptdesc {
+ unsigned long __page_flags;
+
+ struct list_head iopt_freelist_elm;
+ unsigned long __page_mapping;
+ pgoff_t __index;
+ void *_private;
+
+ unsigned int __page_type;
+ atomic_t __page_refcount;
+#ifdef CONFIG_MEMCG
+ unsigned long memcg_data;
+#endif
+};
+
+static inline struct ioptdesc *folio_ioptdesc(struct folio *folio)
{
- struct page *page;
-
- page = alloc_pages(gfp | __GFP_ZERO, order);
- if (unlikely(!page))
- return NULL;
-
- __iommu_alloc_account(page, order);
-
- return page;
+ return (struct ioptdesc *)folio;
}
-/**
- * __iommu_free_pages - free page of a given order
- * @page: head struct page of the page
- * @order: page order
- */
-static inline void __iommu_free_pages(struct page *page, int order)
+static inline struct folio *ioptdesc_folio(struct ioptdesc *iopt)
{
- if (!page)
- return;
-
- __iommu_free_account(page, order);
- __free_pages(page, order);
+ return (struct folio *)iopt;
}
-/**
- * iommu_alloc_pages_node - allocate a zeroed page of a given order from
- * specific NUMA node.
- * @nid: memory NUMA node id
- * @gfp: buddy allocator flags
- * @order: page order
- *
- * returns the virtual address of the allocated page
- */
-static inline void *iommu_alloc_pages_node(int nid, gfp_t gfp, int order)
+static inline struct ioptdesc *virt_to_ioptdesc(void *virt)
{
- struct page *page = alloc_pages_node(nid, gfp | __GFP_ZERO, order);
-
- if (unlikely(!page))
- return NULL;
-
- __iommu_alloc_account(page, order);
-
- return page_address(page);
+ return folio_ioptdesc(virt_to_folio(virt));
}
-/**
- * iommu_alloc_pages - allocate a zeroed page of a given order
- * @gfp: buddy allocator flags
- * @order: page order
- *
- * returns the virtual address of the allocated page
- */
-static inline void *iommu_alloc_pages(gfp_t gfp, int order)
-{
- struct page *page = __iommu_alloc_pages(gfp, order);
-
- if (unlikely(!page))
- return NULL;
-
- return page_address(page);
-}
+void *iommu_alloc_pages_node_sz(int nid, gfp_t gfp, size_t size);
+void iommu_free_pages(void *virt);
+void iommu_put_pages_list(struct iommu_pages_list *list);
/**
- * iommu_alloc_page_node - allocate a zeroed page at specific NUMA node.
- * @nid: memory NUMA node id
- * @gfp: buddy allocator flags
- *
- * returns the virtual address of the allocated page
+ * iommu_pages_list_add - add the page to a iommu_pages_list
+ * @list: List to add the page to
+ * @virt: Address returned from iommu_alloc_pages_node_sz()
*/
-static inline void *iommu_alloc_page_node(int nid, gfp_t gfp)
+static inline void iommu_pages_list_add(struct iommu_pages_list *list,
+ void *virt)
{
- return iommu_alloc_pages_node(nid, gfp, 0);
+ list_add_tail(&virt_to_ioptdesc(virt)->iopt_freelist_elm, &list->pages);
}
/**
- * iommu_alloc_page - allocate a zeroed page
- * @gfp: buddy allocator flags
+ * iommu_pages_list_splice - Put all the pages in list from into list to
+ * @from: Source list of pages
+ * @to: Destination list of pages
*
- * returns the virtual address of the allocated page
+ * from must be re-initialized after calling this function if it is to be
+ * used again.
*/
-static inline void *iommu_alloc_page(gfp_t gfp)
+static inline void iommu_pages_list_splice(struct iommu_pages_list *from,
+ struct iommu_pages_list *to)
{
- return iommu_alloc_pages(gfp, 0);
+ list_splice(&from->pages, &to->pages);
}
/**
- * iommu_free_pages - free page of a given order
- * @virt: virtual address of the page to be freed.
- * @order: page order
+ * iommu_pages_list_empty - True if the list is empty
+ * @list: List to check
*/
-static inline void iommu_free_pages(void *virt, int order)
+static inline bool iommu_pages_list_empty(struct iommu_pages_list *list)
{
- if (!virt)
- return;
-
- __iommu_free_pages(virt_to_page(virt), order);
+ return list_empty(&list->pages);
}
/**
- * iommu_free_page - free page
- * @virt: virtual address of the page to be freed.
- */
-static inline void iommu_free_page(void *virt)
-{
- iommu_free_pages(virt, 0);
-}
-
-/**
- * iommu_put_pages_list - free a list of pages.
- * @page: the head of the lru list to be freed.
+ * iommu_alloc_pages_sz - Allocate a zeroed page of a given size from
+ * specific NUMA node
+ * @nid: memory NUMA node id
+ * @gfp: buddy allocator flags
+ * @size: Memory size to allocate, this is rounded up to a power of 2
*
- * There are no locking requirement for these pages, as they are going to be
- * put on a free list as soon as refcount reaches 0. Pages are put on this LRU
- * list once they are removed from the IOMMU page tables. However, they can
- * still be access through debugfs.
+ * Returns the virtual address of the allocated page.
*/
-static inline void iommu_put_pages_list(struct list_head *page)
+static inline void *iommu_alloc_pages_sz(gfp_t gfp, size_t size)
{
- while (!list_empty(page)) {
- struct page *p = list_entry(page->prev, struct page, lru);
-
- list_del(&p->lru);
- __iommu_free_account(p, 0);
- put_page(p);
- }
+ return iommu_alloc_pages_node_sz(NUMA_NO_NODE, gfp, size);
}
#endif /* __IOMMU_PAGES_H */
diff --git a/drivers/iommu/iommu-sva.c b/drivers/iommu/iommu-sva.c
index ab18bc494eef..1a51cfd82808 100644
--- a/drivers/iommu/iommu-sva.c
+++ b/drivers/iommu/iommu-sva.c
@@ -63,9 +63,6 @@ static struct iommu_mm_data *iommu_alloc_mm_data(struct mm_struct *mm, struct de
* reference is taken. Caller must call iommu_sva_unbind_device()
* to release each reference.
*
- * iommu_dev_enable_feature(dev, IOMMU_DEV_FEAT_SVA) must be called first, to
- * initialize the required SVA features.
- *
* On error, returns an ERR_PTR value.
*/
struct iommu_sva *iommu_sva_bind_device(struct device *dev, struct mm_struct *mm)
@@ -299,15 +296,12 @@ static struct iommu_domain *iommu_sva_domain_alloc(struct device *dev,
const struct iommu_ops *ops = dev_iommu_ops(dev);
struct iommu_domain *domain;
- if (ops->domain_alloc_sva) {
- domain = ops->domain_alloc_sva(dev, mm);
- if (IS_ERR(domain))
- return domain;
- } else {
- domain = ops->domain_alloc(IOMMU_DOMAIN_SVA);
- if (!domain)
- return ERR_PTR(-ENOMEM);
- }
+ if (!ops->domain_alloc_sva)
+ return ERR_PTR(-EOPNOTSUPP);
+
+ domain = ops->domain_alloc_sva(dev, mm);
+ if (IS_ERR(domain))
+ return domain;
domain->type = IOMMU_DOMAIN_SVA;
domain->cookie_type = IOMMU_COOKIE_SVA;
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 4f91a740c15f..a4b606c591da 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -277,6 +277,8 @@ int iommu_device_register(struct iommu_device *iommu,
err = bus_iommu_probe(iommu_buses[i]);
if (err)
iommu_device_unregister(iommu);
+ else
+ WRITE_ONCE(iommu->ready, true);
return err;
}
EXPORT_SYMBOL_GPL(iommu_device_register);
@@ -422,13 +424,15 @@ static int iommu_init_device(struct device *dev)
* is buried in the bus dma_configure path. Properly unpicking that is
* still a big job, so for now just invoke the whole thing. The device
* already having a driver bound means dma_configure has already run and
- * either found no IOMMU to wait for, or we're in its replay call right
- * now, so either way there's no point calling it again.
+ * found no IOMMU to wait for, so there's no point calling it again.
*/
- if (!dev->driver && dev->bus->dma_configure) {
+ if (!dev->iommu->fwspec && !dev->driver && dev->bus->dma_configure) {
mutex_unlock(&iommu_probe_device_lock);
dev->bus->dma_configure(dev);
mutex_lock(&iommu_probe_device_lock);
+ /* If another instance finished the job for us, skip it */
+ if (!dev->iommu || dev->iommu_group)
+ return -ENODEV;
}
/*
* At this point, relevant devices either now have a fwspec which will
@@ -1629,15 +1633,13 @@ static struct iommu_domain *__iommu_alloc_identity_domain(struct device *dev)
if (ops->identity_domain)
return ops->identity_domain;
- /* Older drivers create the identity domain via ops->domain_alloc() */
- if (!ops->domain_alloc)
+ if (ops->domain_alloc_identity) {
+ domain = ops->domain_alloc_identity(dev);
+ if (IS_ERR(domain))
+ return domain;
+ } else {
return ERR_PTR(-EOPNOTSUPP);
-
- domain = ops->domain_alloc(IOMMU_DOMAIN_IDENTITY);
- if (IS_ERR(domain))
- return domain;
- if (!domain)
- return ERR_PTR(-ENOMEM);
+ }
iommu_domain_init(domain, IOMMU_DOMAIN_IDENTITY, ops);
return domain;
@@ -2025,8 +2027,10 @@ __iommu_paging_domain_alloc_flags(struct device *dev, unsigned int type,
domain = ops->domain_alloc_paging(dev);
else if (ops->domain_alloc_paging_flags)
domain = ops->domain_alloc_paging_flags(dev, flags, NULL);
+#if IS_ENABLED(CONFIG_FSL_PAMU)
else if (ops->domain_alloc && !flags)
domain = ops->domain_alloc(IOMMU_DOMAIN_UNMANAGED);
+#endif
else
return ERR_PTR(-EOPNOTSUPP);
@@ -2204,6 +2208,19 @@ static void *iommu_make_pasid_array_entry(struct iommu_domain *domain,
return xa_tag_pointer(domain, IOMMU_PASID_ARRAY_DOMAIN);
}
+static bool domain_iommu_ops_compatible(const struct iommu_ops *ops,
+ struct iommu_domain *domain)
+{
+ if (domain->owner == ops)
+ return true;
+
+ /* For static domains, owner isn't set. */
+ if (domain == ops->blocked_domain || domain == ops->identity_domain)
+ return true;
+
+ return false;
+}
+
static int __iommu_attach_group(struct iommu_domain *domain,
struct iommu_group *group)
{
@@ -2214,7 +2231,8 @@ static int __iommu_attach_group(struct iommu_domain *domain,
return -EBUSY;
dev = iommu_group_first_dev(group);
- if (!dev_has_iommu(dev) || dev_iommu_ops(dev) != domain->owner)
+ if (!dev_has_iommu(dev) ||
+ !domain_iommu_ops_compatible(dev_iommu_ops(dev), domain))
return -EINVAL;
return __iommu_group_set_domain(group, domain);
@@ -2395,6 +2413,7 @@ static size_t iommu_pgsize(struct iommu_domain *domain, unsigned long iova,
unsigned int pgsize_idx, pgsize_idx_next;
unsigned long pgsizes;
size_t offset, pgsize, pgsize_next;
+ size_t offset_end;
unsigned long addr_merge = paddr | iova;
/* Page sizes supported by the hardware and small enough for @size */
@@ -2435,7 +2454,8 @@ static size_t iommu_pgsize(struct iommu_domain *domain, unsigned long iova,
* If size is big enough to accommodate the larger page, reduce
* the number of smaller pages.
*/
- if (offset + pgsize_next <= size)
+ if (!check_add_overflow(offset, pgsize_next, &offset_end) &&
+ offset_end <= size)
size = offset;
out_set_count:
@@ -2443,8 +2463,8 @@ out_set_count:
return pgsize;
}
-static int __iommu_map(struct iommu_domain *domain, unsigned long iova,
- phys_addr_t paddr, size_t size, int prot, gfp_t gfp)
+int iommu_map_nosync(struct iommu_domain *domain, unsigned long iova,
+ phys_addr_t paddr, size_t size, int prot, gfp_t gfp)
{
const struct iommu_domain_ops *ops = domain->ops;
unsigned long orig_iova = iova;
@@ -2453,12 +2473,19 @@ static int __iommu_map(struct iommu_domain *domain, unsigned long iova,
phys_addr_t orig_paddr = paddr;
int ret = 0;
+ might_sleep_if(gfpflags_allow_blocking(gfp));
+
if (unlikely(!(domain->type & __IOMMU_DOMAIN_PAGING)))
return -EINVAL;
if (WARN_ON(!ops->map_pages || domain->pgsize_bitmap == 0UL))
return -ENODEV;
+ /* Discourage passing strange GFP flags */
+ if (WARN_ON_ONCE(gfp & (__GFP_COMP | __GFP_DMA | __GFP_DMA32 |
+ __GFP_HIGHMEM)))
+ return -EINVAL;
+
/* find out the minimum page size supported */
min_pagesz = 1 << __ffs(domain->pgsize_bitmap);
@@ -2506,31 +2533,27 @@ static int __iommu_map(struct iommu_domain *domain, unsigned long iova,
return ret;
}
-int iommu_map(struct iommu_domain *domain, unsigned long iova,
- phys_addr_t paddr, size_t size, int prot, gfp_t gfp)
+int iommu_sync_map(struct iommu_domain *domain, unsigned long iova, size_t size)
{
const struct iommu_domain_ops *ops = domain->ops;
- int ret;
- might_sleep_if(gfpflags_allow_blocking(gfp));
-
- /* Discourage passing strange GFP flags */
- if (WARN_ON_ONCE(gfp & (__GFP_COMP | __GFP_DMA | __GFP_DMA32 |
- __GFP_HIGHMEM)))
- return -EINVAL;
+ if (!ops->iotlb_sync_map)
+ return 0;
+ return ops->iotlb_sync_map(domain, iova, size);
+}
- ret = __iommu_map(domain, iova, paddr, size, prot, gfp);
- if (ret == 0 && ops->iotlb_sync_map) {
- ret = ops->iotlb_sync_map(domain, iova, size);
- if (ret)
- goto out_err;
- }
+int iommu_map(struct iommu_domain *domain, unsigned long iova,
+ phys_addr_t paddr, size_t size, int prot, gfp_t gfp)
+{
+ int ret;
- return ret;
+ ret = iommu_map_nosync(domain, iova, paddr, size, prot, gfp);
+ if (ret)
+ return ret;
-out_err:
- /* undo mappings already done */
- iommu_unmap(domain, iova, size);
+ ret = iommu_sync_map(domain, iova, size);
+ if (ret)
+ iommu_unmap(domain, iova, size);
return ret;
}
@@ -2618,6 +2641,25 @@ size_t iommu_unmap(struct iommu_domain *domain,
}
EXPORT_SYMBOL_GPL(iommu_unmap);
+/**
+ * iommu_unmap_fast() - Remove mappings from a range of IOVA without IOTLB sync
+ * @domain: Domain to manipulate
+ * @iova: IO virtual address to start
+ * @size: Length of the range starting from @iova
+ * @iotlb_gather: range information for a pending IOTLB flush
+ *
+ * iommu_unmap_fast() will remove a translation created by iommu_map().
+ * It can't subdivide a mapping created by iommu_map(), so it should be
+ * called with IOVA ranges that match what was passed to iommu_map(). The
+ * range can aggregate contiguous iommu_map() calls so long as no individual
+ * range is split.
+ *
+ * Basically iommu_unmap_fast() is the same as iommu_unmap() but for callers
+ * which manage the IOTLB flushing externally to perform a batched sync.
+ *
+ * Returns: Number of bytes of IOVA unmapped. iova + res will be the point
+ * unmapping stopped.
+ */
size_t iommu_unmap_fast(struct iommu_domain *domain,
unsigned long iova, size_t size,
struct iommu_iotlb_gather *iotlb_gather)
@@ -2630,26 +2672,17 @@ ssize_t iommu_map_sg(struct iommu_domain *domain, unsigned long iova,
struct scatterlist *sg, unsigned int nents, int prot,
gfp_t gfp)
{
- const struct iommu_domain_ops *ops = domain->ops;
size_t len = 0, mapped = 0;
phys_addr_t start;
unsigned int i = 0;
int ret;
- might_sleep_if(gfpflags_allow_blocking(gfp));
-
- /* Discourage passing strange GFP flags */
- if (WARN_ON_ONCE(gfp & (__GFP_COMP | __GFP_DMA | __GFP_DMA32 |
- __GFP_HIGHMEM)))
- return -EINVAL;
-
while (i <= nents) {
phys_addr_t s_phys = sg_phys(sg);
if (len && s_phys != start + len) {
- ret = __iommu_map(domain, iova + mapped, start,
+ ret = iommu_map_nosync(domain, iova + mapped, start,
len, prot, gfp);
-
if (ret)
goto out_err;
@@ -2672,11 +2705,10 @@ next:
sg = sg_next(sg);
}
- if (ops->iotlb_sync_map) {
- ret = ops->iotlb_sync_map(domain, iova, mapped);
- if (ret)
- goto out_err;
- }
+ ret = iommu_sync_map(domain, iova, mapped);
+ if (ret)
+ goto out_err;
+
return mapped;
out_err:
@@ -2830,31 +2862,39 @@ bool iommu_default_passthrough(void)
}
EXPORT_SYMBOL_GPL(iommu_default_passthrough);
-const struct iommu_ops *iommu_ops_from_fwnode(const struct fwnode_handle *fwnode)
+static const struct iommu_device *iommu_from_fwnode(const struct fwnode_handle *fwnode)
{
- const struct iommu_ops *ops = NULL;
- struct iommu_device *iommu;
+ const struct iommu_device *iommu, *ret = NULL;
spin_lock(&iommu_device_lock);
list_for_each_entry(iommu, &iommu_device_list, list)
if (iommu->fwnode == fwnode) {
- ops = iommu->ops;
+ ret = iommu;
break;
}
spin_unlock(&iommu_device_lock);
- return ops;
+ return ret;
+}
+
+const struct iommu_ops *iommu_ops_from_fwnode(const struct fwnode_handle *fwnode)
+{
+ const struct iommu_device *iommu = iommu_from_fwnode(fwnode);
+
+ return iommu ? iommu->ops : NULL;
}
int iommu_fwspec_init(struct device *dev, struct fwnode_handle *iommu_fwnode)
{
- const struct iommu_ops *ops = iommu_ops_from_fwnode(iommu_fwnode);
+ const struct iommu_device *iommu = iommu_from_fwnode(iommu_fwnode);
struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);
- if (!ops)
+ if (!iommu)
return driver_deferred_probe_check_state(dev);
+ if (!dev->iommu && !READ_ONCE(iommu->ready))
+ return -EPROBE_DEFER;
if (fwspec)
- return ops == iommu_fwspec_ops(fwspec) ? 0 : -EINVAL;
+ return iommu->ops == iommu_fwspec_ops(fwspec) ? 0 : -EINVAL;
if (!dev_iommu_get(dev))
return -ENOMEM;
@@ -2908,38 +2948,6 @@ int iommu_fwspec_add_ids(struct device *dev, const u32 *ids, int num_ids)
}
EXPORT_SYMBOL_GPL(iommu_fwspec_add_ids);
-/*
- * Per device IOMMU features.
- */
-int iommu_dev_enable_feature(struct device *dev, enum iommu_dev_features feat)
-{
- if (dev_has_iommu(dev)) {
- const struct iommu_ops *ops = dev_iommu_ops(dev);
-
- if (ops->dev_enable_feat)
- return ops->dev_enable_feat(dev, feat);
- }
-
- return -ENODEV;
-}
-EXPORT_SYMBOL_GPL(iommu_dev_enable_feature);
-
-/*
- * The device drivers should do the necessary cleanups before calling this.
- */
-int iommu_dev_disable_feature(struct device *dev, enum iommu_dev_features feat)
-{
- if (dev_has_iommu(dev)) {
- const struct iommu_ops *ops = dev_iommu_ops(dev);
-
- if (ops->dev_disable_feat)
- return ops->dev_disable_feat(dev, feat);
- }
-
- return -EBUSY;
-}
-EXPORT_SYMBOL_GPL(iommu_dev_disable_feature);
-
/**
* iommu_setup_default_domain - Set the default_domain for the group
* @group: Group to change
@@ -3366,10 +3374,12 @@ static int __iommu_set_group_pasid(struct iommu_domain *domain,
int ret;
for_each_group_device(group, device) {
- ret = domain->ops->set_dev_pasid(domain, device->dev,
- pasid, old);
- if (ret)
- goto err_revert;
+ if (device->dev->iommu->max_pasids > 0) {
+ ret = domain->ops->set_dev_pasid(domain, device->dev,
+ pasid, old);
+ if (ret)
+ goto err_revert;
+ }
}
return 0;
@@ -3379,15 +3389,18 @@ err_revert:
for_each_group_device(group, device) {
if (device == last_gdev)
break;
- /*
- * If no old domain, undo the succeeded devices/pasid.
- * Otherwise, rollback the succeeded devices/pasid to the old
- * domain. And it is a driver bug to fail attaching with a
- * previously good domain.
- */
- if (!old || WARN_ON(old->ops->set_dev_pasid(old, device->dev,
+ if (device->dev->iommu->max_pasids > 0) {
+ /*
+ * If no old domain, undo the succeeded devices/pasid.
+ * Otherwise, rollback the succeeded devices/pasid to
+ * the old domain. And it is a driver bug to fail
+ * attaching with a previously good domain.
+ */
+ if (!old ||
+ WARN_ON(old->ops->set_dev_pasid(old, device->dev,
pasid, domain)))
- iommu_remove_dev_pasid(device->dev, pasid, domain);
+ iommu_remove_dev_pasid(device->dev, pasid, domain);
+ }
}
return ret;
}
@@ -3398,8 +3411,10 @@ static void __iommu_remove_group_pasid(struct iommu_group *group,
{
struct group_device *device;
- for_each_group_device(group, device)
- iommu_remove_dev_pasid(device->dev, pasid, domain);
+ for_each_group_device(group, device) {
+ if (device->dev->iommu->max_pasids > 0)
+ iommu_remove_dev_pasid(device->dev, pasid, domain);
+ }
}
/*
@@ -3435,12 +3450,19 @@ int iommu_attach_device_pasid(struct iommu_domain *domain,
!ops->blocked_domain->ops->set_dev_pasid)
return -EOPNOTSUPP;
- if (ops != domain->owner || pasid == IOMMU_NO_PASID)
+ if (!domain_iommu_ops_compatible(ops, domain) ||
+ pasid == IOMMU_NO_PASID)
return -EINVAL;
mutex_lock(&group->mutex);
for_each_group_device(group, device) {
- if (pasid >= device->dev->iommu->max_pasids) {
+ /*
+ * Skip PASID validation for devices without PASID support
+ * (max_pasids = 0). These devices cannot issue transactions
+ * with PASID, so they don't affect group's PASID usage.
+ */
+ if ((device->dev->iommu->max_pasids > 0) &&
+ (pasid >= device->dev->iommu->max_pasids)) {
ret = -EINVAL;
goto out_unlock;
}
@@ -3511,7 +3533,7 @@ int iommu_replace_device_pasid(struct iommu_domain *domain,
if (!domain->ops->set_dev_pasid)
return -EOPNOTSUPP;
- if (dev_iommu_ops(dev) != domain->owner ||
+ if (!domain_iommu_ops_compatible(dev_iommu_ops(dev), domain) ||
pasid == IOMMU_NO_PASID || !handle)
return -EINVAL;
diff --git a/drivers/iommu/iommufd/device.c b/drivers/iommu/iommufd/device.c
index 2111bad72c72..86244403b532 100644
--- a/drivers/iommu/iommufd/device.c
+++ b/drivers/iommu/iommufd/device.c
@@ -221,7 +221,6 @@ struct iommufd_device *iommufd_device_bind(struct iommufd_ctx *ictx,
refcount_inc(&idev->obj.users);
/* igroup refcount moves into iommufd_device */
idev->igroup = igroup;
- mutex_init(&idev->iopf_lock);
/*
* If the caller fails after this success it must call
@@ -425,6 +424,25 @@ static int iommufd_hwpt_pasid_compat(struct iommufd_hw_pagetable *hwpt,
return 0;
}
+static bool iommufd_hwpt_compatible_device(struct iommufd_hw_pagetable *hwpt,
+ struct iommufd_device *idev)
+{
+ struct pci_dev *pdev;
+
+ if (!hwpt->fault || !dev_is_pci(idev->dev))
+ return true;
+
+ /*
+ * Once we turn on PCI/PRI support for VF, the response failure code
+ * should not be forwarded to the hardware due to PRI being a shared
+ * resource between PF and VFs. There is no coordination for this
+ * shared capability. This waits for a vPRI reset to recover.
+ */
+ pdev = to_pci_dev(idev->dev);
+
+ return (!pdev->is_virtfn || !pci_pri_supported(pdev));
+}
+
static int iommufd_hwpt_attach_device(struct iommufd_hw_pagetable *hwpt,
struct iommufd_device *idev,
ioasid_t pasid)
@@ -432,6 +450,9 @@ static int iommufd_hwpt_attach_device(struct iommufd_hw_pagetable *hwpt,
struct iommufd_attach_handle *handle;
int rc;
+ if (!iommufd_hwpt_compatible_device(hwpt, idev))
+ return -EINVAL;
+
rc = iommufd_hwpt_pasid_compat(hwpt, idev, pasid);
if (rc)
return rc;
@@ -440,12 +461,6 @@ static int iommufd_hwpt_attach_device(struct iommufd_hw_pagetable *hwpt,
if (!handle)
return -ENOMEM;
- if (hwpt->fault) {
- rc = iommufd_fault_iopf_enable(idev);
- if (rc)
- goto out_free_handle;
- }
-
handle->idev = idev;
if (pasid == IOMMU_NO_PASID)
rc = iommu_attach_group_handle(hwpt->domain, idev->igroup->group,
@@ -454,13 +469,10 @@ static int iommufd_hwpt_attach_device(struct iommufd_hw_pagetable *hwpt,
rc = iommu_attach_device_pasid(hwpt->domain, idev->dev, pasid,
&handle->handle);
if (rc)
- goto out_disable_iopf;
+ goto out_free_handle;
return 0;
-out_disable_iopf:
- if (hwpt->fault)
- iommufd_fault_iopf_disable(idev);
out_free_handle:
kfree(handle);
return rc;
@@ -492,10 +504,7 @@ static void iommufd_hwpt_detach_device(struct iommufd_hw_pagetable *hwpt,
else
iommu_detach_device_pasid(hwpt->domain, idev->dev, pasid);
- if (hwpt->fault) {
- iommufd_auto_response_faults(hwpt, handle);
- iommufd_fault_iopf_disable(idev);
- }
+ iommufd_auto_response_faults(hwpt, handle);
kfree(handle);
}
@@ -507,6 +516,9 @@ static int iommufd_hwpt_replace_device(struct iommufd_device *idev,
struct iommufd_attach_handle *handle, *old_handle;
int rc;
+ if (!iommufd_hwpt_compatible_device(hwpt, idev))
+ return -EINVAL;
+
rc = iommufd_hwpt_pasid_compat(hwpt, idev, pasid);
if (rc)
return rc;
@@ -517,12 +529,6 @@ static int iommufd_hwpt_replace_device(struct iommufd_device *idev,
if (!handle)
return -ENOMEM;
- if (hwpt->fault && !old->fault) {
- rc = iommufd_fault_iopf_enable(idev);
- if (rc)
- goto out_free_handle;
- }
-
handle->idev = idev;
if (pasid == IOMMU_NO_PASID)
rc = iommu_replace_group_handle(idev->igroup->group,
@@ -531,20 +537,13 @@ static int iommufd_hwpt_replace_device(struct iommufd_device *idev,
rc = iommu_replace_device_pasid(hwpt->domain, idev->dev,
pasid, &handle->handle);
if (rc)
- goto out_disable_iopf;
+ goto out_free_handle;
- if (old->fault) {
- iommufd_auto_response_faults(hwpt, old_handle);
- if (!hwpt->fault)
- iommufd_fault_iopf_disable(idev);
- }
+ iommufd_auto_response_faults(hwpt, old_handle);
kfree(old_handle);
return 0;
-out_disable_iopf:
- if (hwpt->fault && !old->fault)
- iommufd_fault_iopf_disable(idev);
out_free_handle:
kfree(handle);
return rc;
diff --git a/drivers/iommu/iommufd/eventq.c b/drivers/iommu/iommufd/eventq.c
index f39cf0797347..e373b9eec7f5 100644
--- a/drivers/iommu/iommufd/eventq.c
+++ b/drivers/iommu/iommufd/eventq.c
@@ -9,8 +9,6 @@
#include <linux/iommufd.h>
#include <linux/module.h>
#include <linux/mutex.h>
-#include <linux/pci.h>
-#include <linux/pci-ats.h>
#include <linux/poll.h>
#include <uapi/linux/iommufd.h>
@@ -18,50 +16,6 @@
#include "iommufd_private.h"
/* IOMMUFD_OBJ_FAULT Functions */
-
-int iommufd_fault_iopf_enable(struct iommufd_device *idev)
-{
- struct device *dev = idev->dev;
- int ret;
-
- /*
- * Once we turn on PCI/PRI support for VF, the response failure code
- * should not be forwarded to the hardware due to PRI being a shared
- * resource between PF and VFs. There is no coordination for this
- * shared capability. This waits for a vPRI reset to recover.
- */
- if (dev_is_pci(dev)) {
- struct pci_dev *pdev = to_pci_dev(dev);
-
- if (pdev->is_virtfn && pci_pri_supported(pdev))
- return -EINVAL;
- }
-
- mutex_lock(&idev->iopf_lock);
- /* Device iopf has already been on. */
- if (++idev->iopf_enabled > 1) {
- mutex_unlock(&idev->iopf_lock);
- return 0;
- }
-
- ret = iommu_dev_enable_feature(dev, IOMMU_DEV_FEAT_IOPF);
- if (ret)
- --idev->iopf_enabled;
- mutex_unlock(&idev->iopf_lock);
-
- return ret;
-}
-
-void iommufd_fault_iopf_disable(struct iommufd_device *idev)
-{
- mutex_lock(&idev->iopf_lock);
- if (!WARN_ON(idev->iopf_enabled == 0)) {
- if (--idev->iopf_enabled == 0)
- iommu_dev_disable_feature(idev->dev, IOMMU_DEV_FEAT_IOPF);
- }
- mutex_unlock(&idev->iopf_lock);
-}
-
void iommufd_auto_response_faults(struct iommufd_hw_pagetable *hwpt,
struct iommufd_attach_handle *handle)
{
@@ -70,7 +24,7 @@ void iommufd_auto_response_faults(struct iommufd_hw_pagetable *hwpt,
struct list_head free_list;
unsigned long index;
- if (!fault)
+ if (!fault || !handle)
return;
INIT_LIST_HEAD(&free_list);
diff --git a/drivers/iommu/iommufd/iommufd_private.h b/drivers/iommu/iommufd/iommufd_private.h
index 80e8c76d25f2..9ccc83341f32 100644
--- a/drivers/iommu/iommufd/iommufd_private.h
+++ b/drivers/iommu/iommufd/iommufd_private.h
@@ -425,9 +425,6 @@ struct iommufd_device {
/* always the physical device */
struct device *dev;
bool enforce_cache_coherency;
- /* protect iopf_enabled counter */
- struct mutex iopf_lock;
- unsigned int iopf_enabled;
};
static inline struct iommufd_device *
@@ -506,9 +503,6 @@ iommufd_get_fault(struct iommufd_ucmd *ucmd, u32 id)
int iommufd_fault_alloc(struct iommufd_ucmd *ucmd);
void iommufd_fault_destroy(struct iommufd_object *obj);
int iommufd_fault_iopf_handler(struct iopf_group *group);
-
-int iommufd_fault_iopf_enable(struct iommufd_device *idev);
-void iommufd_fault_iopf_disable(struct iommufd_device *idev);
void iommufd_auto_response_faults(struct iommufd_hw_pagetable *hwpt,
struct iommufd_attach_handle *handle);
diff --git a/drivers/iommu/iommufd/selftest.c b/drivers/iommu/iommufd/selftest.c
index 18d9a216eb30..6bd0abf9a641 100644
--- a/drivers/iommu/iommufd/selftest.c
+++ b/drivers/iommu/iommufd/selftest.c
@@ -58,6 +58,9 @@ enum {
MOCK_PFN_HUGE_IOVA = _MOCK_PFN_START << 2,
};
+static int mock_dev_enable_iopf(struct device *dev, struct iommu_domain *domain);
+static void mock_dev_disable_iopf(struct device *dev, struct iommu_domain *domain);
+
/*
* Syzkaller has trouble randomizing the correct iova to use since it is linked
* to the map ioctl's output, and it has no ide about that. So, simplify things.
@@ -168,6 +171,8 @@ struct mock_dev {
int id;
u32 cache[MOCK_DEV_CACHE_NUM];
atomic_t pasid_1024_fake_error;
+ unsigned int iopf_refcount;
+ struct iommu_domain *domain;
};
static inline struct mock_dev *to_mock_dev(struct device *dev)
@@ -221,6 +226,13 @@ static int mock_domain_nop_attach(struct iommu_domain *domain,
up_write(&mdev->viommu_rwsem);
}
+ rc = mock_dev_enable_iopf(dev, domain);
+ if (rc)
+ return rc;
+
+ mock_dev_disable_iopf(dev, mdev->domain);
+ mdev->domain = domain;
+
return 0;
}
@@ -229,6 +241,7 @@ static int mock_domain_set_dev_pasid_nop(struct iommu_domain *domain,
struct iommu_domain *old)
{
struct mock_dev *mdev = to_mock_dev(dev);
+ int rc;
/*
* Per the first attach with pasid 1024, set the
@@ -256,6 +269,12 @@ static int mock_domain_set_dev_pasid_nop(struct iommu_domain *domain,
}
}
+ rc = mock_dev_enable_iopf(dev, domain);
+ if (rc)
+ return rc;
+
+ mock_dev_disable_iopf(dev, old);
+
return 0;
}
@@ -610,22 +629,42 @@ static void mock_domain_page_response(struct device *dev, struct iopf_fault *evt
{
}
-static int mock_dev_enable_feat(struct device *dev, enum iommu_dev_features feat)
+static int mock_dev_enable_iopf(struct device *dev, struct iommu_domain *domain)
{
- if (feat != IOMMU_DEV_FEAT_IOPF || !mock_iommu_iopf_queue)
+ struct mock_dev *mdev = to_mock_dev(dev);
+ int ret;
+
+ if (!domain || !domain->iopf_handler)
+ return 0;
+
+ if (!mock_iommu_iopf_queue)
return -ENODEV;
- return iopf_queue_add_device(mock_iommu_iopf_queue, dev);
+ if (mdev->iopf_refcount) {
+ mdev->iopf_refcount++;
+ return 0;
+ }
+
+ ret = iopf_queue_add_device(mock_iommu_iopf_queue, dev);
+ if (ret)
+ return ret;
+
+ mdev->iopf_refcount = 1;
+
+ return 0;
}
-static int mock_dev_disable_feat(struct device *dev, enum iommu_dev_features feat)
+static void mock_dev_disable_iopf(struct device *dev, struct iommu_domain *domain)
{
- if (feat != IOMMU_DEV_FEAT_IOPF || !mock_iommu_iopf_queue)
- return -ENODEV;
+ struct mock_dev *mdev = to_mock_dev(dev);
- iopf_queue_remove_device(mock_iommu_iopf_queue, dev);
+ if (!domain || !domain->iopf_handler)
+ return;
- return 0;
+ if (--mdev->iopf_refcount)
+ return;
+
+ iopf_queue_remove_device(mock_iommu_iopf_queue, dev);
}
static void mock_viommu_destroy(struct iommufd_viommu *viommu)
@@ -770,8 +809,6 @@ static const struct iommu_ops mock_ops = {
.device_group = generic_device_group,
.probe_device = mock_probe_device,
.page_response = mock_domain_page_response,
- .dev_enable_feat = mock_dev_enable_feat,
- .dev_disable_feat = mock_dev_disable_feat,
.user_pasid_table = true,
.viommu_alloc = mock_viommu_alloc,
.default_domain_ops =
diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
index e424b279a8cd..90341b24a811 100644
--- a/drivers/iommu/ipmmu-vmsa.c
+++ b/drivers/iommu/ipmmu-vmsa.c
@@ -1090,7 +1090,8 @@ static int ipmmu_probe(struct platform_device *pdev)
if (mmu->features->has_cache_leaf_nodes && ipmmu_is_root(mmu))
return 0;
- ret = iommu_device_sysfs_add(&mmu->iommu, &pdev->dev, NULL, dev_name(&pdev->dev));
+ ret = iommu_device_sysfs_add(&mmu->iommu, &pdev->dev, NULL, "%s",
+ dev_name(&pdev->dev));
if (ret)
return ret;
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index df98d0c65f54..cb95fecf6016 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -1550,6 +1550,31 @@ static const struct mtk_iommu_plat_data mt6795_data = {
.larbid_remap = {{0}, {1}, {2}, {3}, {4}}, /* Linear mapping. */
};
+static const unsigned int mt8192_larb_region_msk[MT8192_MULTI_REGION_NR_MAX][MTK_LARB_NR_MAX] = {
+ [0] = {~0, ~0}, /* Region0: larb0/1 */
+ [1] = {0, 0, 0, 0, ~0, ~0, 0, ~0}, /* Region1: larb4/5/7 */
+ [2] = {0, 0, ~0, 0, 0, 0, 0, 0, /* Region2: larb2/9/11/13/14/16/17/18/19/20 */
+ 0, ~0, 0, ~0, 0, ~(u32)(BIT(9) | BIT(10)), ~(u32)(BIT(4) | BIT(5)), 0,
+ ~0, ~0, ~0, ~0, ~0},
+ [3] = {0},
+ [4] = {[13] = BIT(9) | BIT(10)}, /* larb13 port9/10 */
+ [5] = {[14] = BIT(4) | BIT(5)}, /* larb14 port4/5 */
+};
+
+static const struct mtk_iommu_plat_data mt6893_data = {
+ .m4u_plat = M4U_MT8192,
+ .flags = HAS_BCLK | OUT_ORDER_WR_EN | HAS_SUB_COMM_2BITS |
+ WR_THROT_EN | IOVA_34_EN | SHARE_PGTABLE | MTK_IOMMU_TYPE_MM,
+ .inv_sel_reg = REG_MMU_INV_SEL_GEN2,
+ .banks_num = 1,
+ .banks_enable = {true},
+ .iova_region = mt8192_multi_dom,
+ .iova_region_nr = ARRAY_SIZE(mt8192_multi_dom),
+ .iova_region_larb_msk = mt8192_larb_region_msk,
+ .larbid_remap = {{0}, {1}, {4, 5}, {7}, {2}, {9, 11, 19, 20},
+ {0, 14, 16}, {0, 13, 18, 17}},
+};
+
static const struct mtk_iommu_plat_data mt8167_data = {
.m4u_plat = M4U_MT8167,
.flags = RESET_AXI | HAS_LEGACY_IVRP_PADDR | MTK_IOMMU_TYPE_MM,
@@ -1673,17 +1698,6 @@ static const struct mtk_iommu_plat_data mt8188_data_vpp = {
27, 28 /* ccu0 */, MTK_INVALID_LARBID}, {4, 6}},
};
-static const unsigned int mt8192_larb_region_msk[MT8192_MULTI_REGION_NR_MAX][MTK_LARB_NR_MAX] = {
- [0] = {~0, ~0}, /* Region0: larb0/1 */
- [1] = {0, 0, 0, 0, ~0, ~0, 0, ~0}, /* Region1: larb4/5/7 */
- [2] = {0, 0, ~0, 0, 0, 0, 0, 0, /* Region2: larb2/9/11/13/14/16/17/18/19/20 */
- 0, ~0, 0, ~0, 0, ~(u32)(BIT(9) | BIT(10)), ~(u32)(BIT(4) | BIT(5)), 0,
- ~0, ~0, ~0, ~0, ~0},
- [3] = {0},
- [4] = {[13] = BIT(9) | BIT(10)}, /* larb13 port9/10 */
- [5] = {[14] = BIT(4) | BIT(5)}, /* larb14 port4/5 */
-};
-
static const struct mtk_iommu_plat_data mt8192_data = {
.m4u_plat = M4U_MT8192,
.flags = HAS_BCLK | HAS_SUB_COMM_2BITS | OUT_ORDER_WR_EN |
@@ -1777,6 +1791,7 @@ static const struct of_device_id mtk_iommu_of_ids[] = {
{ .compatible = "mediatek,mt2712-m4u", .data = &mt2712_data},
{ .compatible = "mediatek,mt6779-m4u", .data = &mt6779_data},
{ .compatible = "mediatek,mt6795-m4u", .data = &mt6795_data},
+ { .compatible = "mediatek,mt6893-iommu-mm", .data = &mt6893_data},
{ .compatible = "mediatek,mt8167-m4u", .data = &mt8167_data},
{ .compatible = "mediatek,mt8173-m4u", .data = &mt8173_data},
{ .compatible = "mediatek,mt8183-m4u", .data = &mt8183_data},
diff --git a/drivers/iommu/riscv/Makefile b/drivers/iommu/riscv/Makefile
index f54c9ed17d41..b5929f9f23e6 100644
--- a/drivers/iommu/riscv/Makefile
+++ b/drivers/iommu/riscv/Makefile
@@ -1,3 +1,3 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_RISCV_IOMMU) += iommu.o iommu-platform.o
+obj-y += iommu.o iommu-platform.o
obj-$(CONFIG_RISCV_IOMMU_PCI) += iommu-pci.o
diff --git a/drivers/iommu/riscv/iommu.c b/drivers/iommu/riscv/iommu.c
index 8f049d4a0e2c..bb57092ca901 100644
--- a/drivers/iommu/riscv/iommu.c
+++ b/drivers/iommu/riscv/iommu.c
@@ -48,14 +48,13 @@ static DEFINE_IDA(riscv_iommu_pscids);
/* Device resource-managed allocations */
struct riscv_iommu_devres {
void *addr;
- int order;
};
static void riscv_iommu_devres_pages_release(struct device *dev, void *res)
{
struct riscv_iommu_devres *devres = res;
- iommu_free_pages(devres->addr, devres->order);
+ iommu_free_pages(devres->addr);
}
static int riscv_iommu_devres_pages_match(struct device *dev, void *res, void *p)
@@ -66,13 +65,14 @@ static int riscv_iommu_devres_pages_match(struct device *dev, void *res, void *p
return devres->addr == target->addr;
}
-static void *riscv_iommu_get_pages(struct riscv_iommu_device *iommu, int order)
+static void *riscv_iommu_get_pages(struct riscv_iommu_device *iommu,
+ unsigned int size)
{
struct riscv_iommu_devres *devres;
void *addr;
- addr = iommu_alloc_pages_node(dev_to_node(iommu->dev),
- GFP_KERNEL_ACCOUNT, order);
+ addr = iommu_alloc_pages_node_sz(dev_to_node(iommu->dev),
+ GFP_KERNEL_ACCOUNT, size);
if (unlikely(!addr))
return NULL;
@@ -80,12 +80,11 @@ static void *riscv_iommu_get_pages(struct riscv_iommu_device *iommu, int order)
sizeof(struct riscv_iommu_devres), GFP_KERNEL);
if (unlikely(!devres)) {
- iommu_free_pages(addr, order);
+ iommu_free_pages(addr);
return NULL;
}
devres->addr = addr;
- devres->order = order;
devres_add(iommu->dev, devres);
@@ -163,9 +162,9 @@ static int riscv_iommu_queue_alloc(struct riscv_iommu_device *iommu,
} else {
do {
const size_t queue_size = entry_size << (logsz + 1);
- const int order = get_order(queue_size);
- queue->base = riscv_iommu_get_pages(iommu, order);
+ queue->base = riscv_iommu_get_pages(
+ iommu, max(queue_size, SZ_4K));
queue->phys = __pa(queue->base);
} while (!queue->base && logsz-- > 0);
}
@@ -620,7 +619,7 @@ static struct riscv_iommu_dc *riscv_iommu_get_dc(struct riscv_iommu_device *iomm
break;
}
- ptr = riscv_iommu_get_pages(iommu, 0);
+ ptr = riscv_iommu_get_pages(iommu, SZ_4K);
if (!ptr)
return NULL;
@@ -700,7 +699,7 @@ static int riscv_iommu_iodir_alloc(struct riscv_iommu_device *iommu)
}
if (!iommu->ddt_root) {
- iommu->ddt_root = riscv_iommu_get_pages(iommu, 0);
+ iommu->ddt_root = riscv_iommu_get_pages(iommu, SZ_4K);
iommu->ddt_phys = __pa(iommu->ddt_root);
}
@@ -1087,7 +1086,8 @@ static void riscv_iommu_iotlb_sync(struct iommu_domain *iommu_domain,
#define _io_pte_entry(pn, prot) ((_PAGE_PFN_MASK & ((pn) << _PAGE_PFN_SHIFT)) | (prot))
static void riscv_iommu_pte_free(struct riscv_iommu_domain *domain,
- unsigned long pte, struct list_head *freelist)
+ unsigned long pte,
+ struct iommu_pages_list *freelist)
{
unsigned long *ptr;
int i;
@@ -1105,9 +1105,9 @@ static void riscv_iommu_pte_free(struct riscv_iommu_domain *domain,
}
if (freelist)
- list_add_tail(&virt_to_page(ptr)->lru, freelist);
+ iommu_pages_list_add(freelist, ptr);
else
- iommu_free_page(ptr);
+ iommu_free_pages(ptr);
}
static unsigned long *riscv_iommu_pte_alloc(struct riscv_iommu_domain *domain,
@@ -1144,13 +1144,14 @@ pte_retry:
* page table. This might race with other mappings, retry.
*/
if (_io_pte_none(pte)) {
- addr = iommu_alloc_page_node(domain->numa_node, gfp);
+ addr = iommu_alloc_pages_node_sz(domain->numa_node, gfp,
+ SZ_4K);
if (!addr)
return NULL;
old = pte;
pte = _io_pte_entry(virt_to_pfn(addr), _PAGE_TABLE);
if (cmpxchg_relaxed(ptr, old, pte) != old) {
- iommu_free_page(addr);
+ iommu_free_pages(addr);
goto pte_retry;
}
}
@@ -1194,7 +1195,7 @@ static int riscv_iommu_map_pages(struct iommu_domain *iommu_domain,
unsigned long *ptr;
unsigned long pte, old, pte_prot;
int rc = 0;
- LIST_HEAD(freelist);
+ struct iommu_pages_list freelist = IOMMU_PAGES_LIST_INIT(freelist);
if (!(prot & IOMMU_WRITE))
pte_prot = _PAGE_BASE | _PAGE_READ;
@@ -1225,7 +1226,7 @@ static int riscv_iommu_map_pages(struct iommu_domain *iommu_domain,
*mapped = size;
- if (!list_empty(&freelist)) {
+ if (!iommu_pages_list_empty(&freelist)) {
/*
* In 1.0 spec version, the smallest scope we can use to
* invalidate all levels of page table (i.e. leaf and non-leaf)
@@ -1385,8 +1386,8 @@ static struct iommu_domain *riscv_iommu_alloc_paging_domain(struct device *dev)
domain->numa_node = dev_to_node(iommu->dev);
domain->amo_enabled = !!(iommu->caps & RISCV_IOMMU_CAPABILITIES_AMO_HWAD);
domain->pgd_mode = pgd_mode;
- domain->pgd_root = iommu_alloc_page_node(domain->numa_node,
- GFP_KERNEL_ACCOUNT);
+ domain->pgd_root = iommu_alloc_pages_node_sz(domain->numa_node,
+ GFP_KERNEL_ACCOUNT, SZ_4K);
if (!domain->pgd_root) {
kfree(domain);
return ERR_PTR(-ENOMEM);
@@ -1395,7 +1396,7 @@ static struct iommu_domain *riscv_iommu_alloc_paging_domain(struct device *dev)
domain->pscid = ida_alloc_range(&riscv_iommu_pscids, 1,
RISCV_IOMMU_MAX_PSCID, GFP_KERNEL);
if (domain->pscid < 0) {
- iommu_free_page(domain->pgd_root);
+ iommu_free_pages(domain->pgd_root);
kfree(domain);
return ERR_PTR(-ENOMEM);
}
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index af4cc91b2bbf..22f74ba33a0e 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -730,14 +730,15 @@ static u32 *rk_dte_get_page_table(struct rk_iommu_domain *rk_domain,
if (rk_dte_is_pt_valid(dte))
goto done;
- page_table = iommu_alloc_page(GFP_ATOMIC | rk_ops->gfp_flags);
+ page_table = iommu_alloc_pages_sz(GFP_ATOMIC | rk_ops->gfp_flags,
+ SPAGE_SIZE);
if (!page_table)
return ERR_PTR(-ENOMEM);
pt_dma = dma_map_single(rk_domain->dma_dev, page_table, SPAGE_SIZE, DMA_TO_DEVICE);
if (dma_mapping_error(rk_domain->dma_dev, pt_dma)) {
dev_err(rk_domain->dma_dev, "DMA mapping error while allocating page table\n");
- iommu_free_page(page_table);
+ iommu_free_pages(page_table);
return ERR_PTR(-ENOMEM);
}
@@ -1062,7 +1063,8 @@ static struct iommu_domain *rk_iommu_domain_alloc_paging(struct device *dev)
* Each level1 (dt) and level2 (pt) table has 1024 4-byte entries.
* Allocate one 4 KiB page for each table.
*/
- rk_domain->dt = iommu_alloc_page(GFP_KERNEL | rk_ops->gfp_flags);
+ rk_domain->dt = iommu_alloc_pages_sz(GFP_KERNEL | rk_ops->gfp_flags,
+ SPAGE_SIZE);
if (!rk_domain->dt)
goto err_free_domain;
@@ -1086,7 +1088,7 @@ static struct iommu_domain *rk_iommu_domain_alloc_paging(struct device *dev)
return &rk_domain->domain;
err_free_dt:
- iommu_free_page(rk_domain->dt);
+ iommu_free_pages(rk_domain->dt);
err_free_domain:
kfree(rk_domain);
@@ -1107,13 +1109,13 @@ static void rk_iommu_domain_free(struct iommu_domain *domain)
u32 *page_table = phys_to_virt(pt_phys);
dma_unmap_single(rk_domain->dma_dev, pt_phys,
SPAGE_SIZE, DMA_TO_DEVICE);
- iommu_free_page(page_table);
+ iommu_free_pages(page_table);
}
}
dma_unmap_single(rk_domain->dma_dev, rk_domain->dt_dma,
SPAGE_SIZE, DMA_TO_DEVICE);
- iommu_free_page(rk_domain->dt);
+ iommu_free_pages(rk_domain->dt);
kfree(rk_domain);
}
diff --git a/drivers/iommu/s390-iommu.c b/drivers/iommu/s390-iommu.c
index e1c76e0f9c2b..433b59f43530 100644
--- a/drivers/iommu/s390-iommu.c
+++ b/drivers/iommu/s390-iommu.c
@@ -31,10 +31,21 @@ struct s390_domain {
unsigned long *dma_table;
spinlock_t list_lock;
struct rcu_head rcu;
+ u8 origin_type;
};
static struct iommu_domain blocking_domain;
+static inline unsigned int calc_rfx(dma_addr_t ptr)
+{
+ return ((unsigned long)ptr >> ZPCI_RF_SHIFT) & ZPCI_INDEX_MASK;
+}
+
+static inline unsigned int calc_rsx(dma_addr_t ptr)
+{
+ return ((unsigned long)ptr >> ZPCI_RS_SHIFT) & ZPCI_INDEX_MASK;
+}
+
static inline unsigned int calc_rtx(dma_addr_t ptr)
{
return ((unsigned long)ptr >> ZPCI_RT_SHIFT) & ZPCI_INDEX_MASK;
@@ -56,6 +67,20 @@ static inline void set_pt_pfaa(unsigned long *entry, phys_addr_t pfaa)
*entry |= (pfaa & ZPCI_PTE_ADDR_MASK);
}
+static inline void set_rf_rso(unsigned long *entry, phys_addr_t rso)
+{
+ *entry &= ZPCI_RTE_FLAG_MASK;
+ *entry |= (rso & ZPCI_RTE_ADDR_MASK);
+ *entry |= ZPCI_TABLE_TYPE_RFX;
+}
+
+static inline void set_rs_rto(unsigned long *entry, phys_addr_t rto)
+{
+ *entry &= ZPCI_RTE_FLAG_MASK;
+ *entry |= (rto & ZPCI_RTE_ADDR_MASK);
+ *entry |= ZPCI_TABLE_TYPE_RSX;
+}
+
static inline void set_rt_sto(unsigned long *entry, phys_addr_t sto)
{
*entry &= ZPCI_RTE_FLAG_MASK;
@@ -70,6 +95,22 @@ static inline void set_st_pto(unsigned long *entry, phys_addr_t pto)
*entry |= ZPCI_TABLE_TYPE_SX;
}
+static inline void validate_rf_entry(unsigned long *entry)
+{
+ *entry &= ~ZPCI_TABLE_VALID_MASK;
+ *entry &= ~ZPCI_TABLE_OFFSET_MASK;
+ *entry |= ZPCI_TABLE_VALID;
+ *entry |= ZPCI_TABLE_LEN_RFX;
+}
+
+static inline void validate_rs_entry(unsigned long *entry)
+{
+ *entry &= ~ZPCI_TABLE_VALID_MASK;
+ *entry &= ~ZPCI_TABLE_OFFSET_MASK;
+ *entry |= ZPCI_TABLE_VALID;
+ *entry |= ZPCI_TABLE_LEN_RSX;
+}
+
static inline void validate_rt_entry(unsigned long *entry)
{
*entry &= ~ZPCI_TABLE_VALID_MASK;
@@ -120,6 +161,22 @@ static inline int pt_entry_isvalid(unsigned long entry)
return (entry & ZPCI_PTE_VALID_MASK) == ZPCI_PTE_VALID;
}
+static inline unsigned long *get_rf_rso(unsigned long entry)
+{
+ if ((entry & ZPCI_TABLE_TYPE_MASK) == ZPCI_TABLE_TYPE_RFX)
+ return phys_to_virt(entry & ZPCI_RTE_ADDR_MASK);
+ else
+ return NULL;
+}
+
+static inline unsigned long *get_rs_rto(unsigned long entry)
+{
+ if ((entry & ZPCI_TABLE_TYPE_MASK) == ZPCI_TABLE_TYPE_RSX)
+ return phys_to_virt(entry & ZPCI_RTE_ADDR_MASK);
+ else
+ return NULL;
+}
+
static inline unsigned long *get_rt_sto(unsigned long entry)
{
if ((entry & ZPCI_TABLE_TYPE_MASK) == ZPCI_TABLE_TYPE_RTX)
@@ -191,18 +248,59 @@ static void dma_free_seg_table(unsigned long entry)
dma_free_cpu_table(sto);
}
-static void dma_cleanup_tables(unsigned long *table)
+static void dma_free_rt_table(unsigned long entry)
{
+ unsigned long *rto = get_rs_rto(entry);
int rtx;
- if (!table)
+ for (rtx = 0; rtx < ZPCI_TABLE_ENTRIES; rtx++)
+ if (reg_entry_isvalid(rto[rtx]))
+ dma_free_seg_table(rto[rtx]);
+
+ dma_free_cpu_table(rto);
+}
+
+static void dma_free_rs_table(unsigned long entry)
+{
+ unsigned long *rso = get_rf_rso(entry);
+ int rsx;
+
+ for (rsx = 0; rsx < ZPCI_TABLE_ENTRIES; rsx++)
+ if (reg_entry_isvalid(rso[rsx]))
+ dma_free_rt_table(rso[rsx]);
+
+ dma_free_cpu_table(rso);
+}
+
+static void dma_cleanup_tables(struct s390_domain *domain)
+{
+ int rtx, rsx, rfx;
+
+ if (!domain->dma_table)
return;
- for (rtx = 0; rtx < ZPCI_TABLE_ENTRIES; rtx++)
- if (reg_entry_isvalid(table[rtx]))
- dma_free_seg_table(table[rtx]);
+ switch (domain->origin_type) {
+ case ZPCI_TABLE_TYPE_RFX:
+ for (rfx = 0; rfx < ZPCI_TABLE_ENTRIES; rfx++)
+ if (reg_entry_isvalid(domain->dma_table[rfx]))
+ dma_free_rs_table(domain->dma_table[rfx]);
+ break;
+ case ZPCI_TABLE_TYPE_RSX:
+ for (rsx = 0; rsx < ZPCI_TABLE_ENTRIES; rsx++)
+ if (reg_entry_isvalid(domain->dma_table[rsx]))
+ dma_free_rt_table(domain->dma_table[rsx]);
+ break;
+ case ZPCI_TABLE_TYPE_RTX:
+ for (rtx = 0; rtx < ZPCI_TABLE_ENTRIES; rtx++)
+ if (reg_entry_isvalid(domain->dma_table[rtx]))
+ dma_free_seg_table(domain->dma_table[rtx]);
+ break;
+ default:
+ WARN_ONCE(1, "Invalid IOMMU table (%x)\n", domain->origin_type);
+ return;
+ }
- dma_free_cpu_table(table);
+ dma_free_cpu_table(domain->dma_table);
}
static unsigned long *dma_alloc_page_table(gfp_t gfp)
@@ -218,6 +316,70 @@ static unsigned long *dma_alloc_page_table(gfp_t gfp)
return table;
}
+static unsigned long *dma_walk_rs_table(unsigned long *rso,
+ dma_addr_t dma_addr, gfp_t gfp)
+{
+ unsigned int rsx = calc_rsx(dma_addr);
+ unsigned long old_rse, rse;
+ unsigned long *rsep, *rto;
+
+ rsep = &rso[rsx];
+ rse = READ_ONCE(*rsep);
+ if (reg_entry_isvalid(rse)) {
+ rto = get_rs_rto(rse);
+ } else {
+ rto = dma_alloc_cpu_table(gfp);
+ if (!rto)
+ return NULL;
+
+ set_rs_rto(&rse, virt_to_phys(rto));
+ validate_rs_entry(&rse);
+ entry_clr_protected(&rse);
+
+ old_rse = cmpxchg(rsep, ZPCI_TABLE_INVALID, rse);
+ if (old_rse != ZPCI_TABLE_INVALID) {
+ /* Somone else was faster, use theirs */
+ dma_free_cpu_table(rto);
+ rto = get_rs_rto(old_rse);
+ }
+ }
+ return rto;
+}
+
+static unsigned long *dma_walk_rf_table(unsigned long *rfo,
+ dma_addr_t dma_addr, gfp_t gfp)
+{
+ unsigned int rfx = calc_rfx(dma_addr);
+ unsigned long old_rfe, rfe;
+ unsigned long *rfep, *rso;
+
+ rfep = &rfo[rfx];
+ rfe = READ_ONCE(*rfep);
+ if (reg_entry_isvalid(rfe)) {
+ rso = get_rf_rso(rfe);
+ } else {
+ rso = dma_alloc_cpu_table(gfp);
+ if (!rso)
+ return NULL;
+
+ set_rf_rso(&rfe, virt_to_phys(rso));
+ validate_rf_entry(&rfe);
+ entry_clr_protected(&rfe);
+
+ old_rfe = cmpxchg(rfep, ZPCI_TABLE_INVALID, rfe);
+ if (old_rfe != ZPCI_TABLE_INVALID) {
+ /* Somone else was faster, use theirs */
+ dma_free_cpu_table(rso);
+ rso = get_rf_rso(old_rfe);
+ }
+ }
+
+ if (!rso)
+ return NULL;
+
+ return dma_walk_rs_table(rso, dma_addr, gfp);
+}
+
static unsigned long *dma_get_seg_table_origin(unsigned long *rtep, gfp_t gfp)
{
unsigned long old_rte, rte;
@@ -271,11 +433,31 @@ static unsigned long *dma_get_page_table_origin(unsigned long *step, gfp_t gfp)
return pto;
}
-static unsigned long *dma_walk_cpu_trans(unsigned long *rto, dma_addr_t dma_addr, gfp_t gfp)
+static unsigned long *dma_walk_region_tables(struct s390_domain *domain,
+ dma_addr_t dma_addr, gfp_t gfp)
+{
+ switch (domain->origin_type) {
+ case ZPCI_TABLE_TYPE_RFX:
+ return dma_walk_rf_table(domain->dma_table, dma_addr, gfp);
+ case ZPCI_TABLE_TYPE_RSX:
+ return dma_walk_rs_table(domain->dma_table, dma_addr, gfp);
+ case ZPCI_TABLE_TYPE_RTX:
+ return domain->dma_table;
+ default:
+ return NULL;
+ }
+}
+
+static unsigned long *dma_walk_cpu_trans(struct s390_domain *domain,
+ dma_addr_t dma_addr, gfp_t gfp)
{
- unsigned long *sto, *pto;
+ unsigned long *rto, *sto, *pto;
unsigned int rtx, sx, px;
+ rto = dma_walk_region_tables(domain, dma_addr, gfp);
+ if (!rto)
+ return NULL;
+
rtx = calc_rtx(dma_addr);
sto = dma_get_seg_table_origin(&rto[rtx], gfp);
if (!sto)
@@ -329,9 +511,25 @@ static bool s390_iommu_capable(struct device *dev, enum iommu_cap cap)
}
}
+static inline u64 max_tbl_size(struct s390_domain *domain)
+{
+ switch (domain->origin_type) {
+ case ZPCI_TABLE_TYPE_RTX:
+ return ZPCI_TABLE_SIZE_RT - 1;
+ case ZPCI_TABLE_TYPE_RSX:
+ return ZPCI_TABLE_SIZE_RS - 1;
+ case ZPCI_TABLE_TYPE_RFX:
+ return U64_MAX;
+ default:
+ return 0;
+ }
+}
+
static struct iommu_domain *s390_domain_alloc_paging(struct device *dev)
{
+ struct zpci_dev *zdev = to_zpci_dev(dev);
struct s390_domain *s390_domain;
+ u64 aperture_size;
s390_domain = kzalloc(sizeof(*s390_domain), GFP_KERNEL);
if (!s390_domain)
@@ -342,9 +540,26 @@ static struct iommu_domain *s390_domain_alloc_paging(struct device *dev)
kfree(s390_domain);
return NULL;
}
+
+ aperture_size = min(s390_iommu_aperture,
+ zdev->end_dma - zdev->start_dma + 1);
+ if (aperture_size <= (ZPCI_TABLE_SIZE_RT - zdev->start_dma)) {
+ s390_domain->origin_type = ZPCI_TABLE_TYPE_RTX;
+ } else if (aperture_size <= (ZPCI_TABLE_SIZE_RS - zdev->start_dma) &&
+ (zdev->dtsm & ZPCI_IOTA_DT_RS)) {
+ s390_domain->origin_type = ZPCI_TABLE_TYPE_RSX;
+ } else if (zdev->dtsm & ZPCI_IOTA_DT_RF) {
+ s390_domain->origin_type = ZPCI_TABLE_TYPE_RFX;
+ } else {
+ /* Assume RTX available */
+ s390_domain->origin_type = ZPCI_TABLE_TYPE_RTX;
+ aperture_size = ZPCI_TABLE_SIZE_RT - zdev->start_dma;
+ }
+ zdev->end_dma = zdev->start_dma + aperture_size - 1;
+
s390_domain->domain.geometry.force_aperture = true;
s390_domain->domain.geometry.aperture_start = 0;
- s390_domain->domain.geometry.aperture_end = ZPCI_TABLE_SIZE_RT - 1;
+ s390_domain->domain.geometry.aperture_end = max_tbl_size(s390_domain);
spin_lock_init(&s390_domain->list_lock);
INIT_LIST_HEAD_RCU(&s390_domain->devices);
@@ -356,7 +571,7 @@ static void s390_iommu_rcu_free_domain(struct rcu_head *head)
{
struct s390_domain *s390_domain = container_of(head, struct s390_domain, rcu);
- dma_cleanup_tables(s390_domain->dma_table);
+ dma_cleanup_tables(s390_domain);
kfree(s390_domain);
}
@@ -381,6 +596,21 @@ static void zdev_s390_domain_update(struct zpci_dev *zdev,
spin_unlock_irqrestore(&zdev->dom_lock, flags);
}
+static u64 get_iota_region_flag(struct s390_domain *domain)
+{
+ switch (domain->origin_type) {
+ case ZPCI_TABLE_TYPE_RTX:
+ return ZPCI_IOTA_RTTO_FLAG;
+ case ZPCI_TABLE_TYPE_RSX:
+ return ZPCI_IOTA_RSTO_FLAG;
+ case ZPCI_TABLE_TYPE_RFX:
+ return ZPCI_IOTA_RFTO_FLAG;
+ default:
+ WARN_ONCE(1, "Invalid IOMMU table (%x)\n", domain->origin_type);
+ return 0;
+ }
+}
+
static int s390_iommu_domain_reg_ioat(struct zpci_dev *zdev,
struct iommu_domain *domain, u8 *status)
{
@@ -399,7 +629,7 @@ static int s390_iommu_domain_reg_ioat(struct zpci_dev *zdev,
default:
s390_domain = to_s390_domain(domain);
iota = virt_to_phys(s390_domain->dma_table) |
- ZPCI_IOTA_RTTO_FLAG;
+ get_iota_region_flag(s390_domain);
rc = zpci_register_ioat(zdev, 0, zdev->start_dma,
zdev->end_dma, iota, status);
}
@@ -482,6 +712,8 @@ static void s390_iommu_get_resv_regions(struct device *dev,
{
struct zpci_dev *zdev = to_zpci_dev(dev);
struct iommu_resv_region *region;
+ u64 max_size, end_resv;
+ unsigned long flags;
if (zdev->start_dma) {
region = iommu_alloc_resv_region(0, zdev->start_dma, 0,
@@ -491,10 +723,21 @@ static void s390_iommu_get_resv_regions(struct device *dev,
list_add_tail(&region->list, list);
}
- if (zdev->end_dma < ZPCI_TABLE_SIZE_RT - 1) {
- region = iommu_alloc_resv_region(zdev->end_dma + 1,
- ZPCI_TABLE_SIZE_RT - zdev->end_dma - 1,
- 0, IOMMU_RESV_RESERVED, GFP_KERNEL);
+ spin_lock_irqsave(&zdev->dom_lock, flags);
+ if (zdev->s390_domain->type == IOMMU_DOMAIN_BLOCKED ||
+ zdev->s390_domain->type == IOMMU_DOMAIN_IDENTITY) {
+ spin_unlock_irqrestore(&zdev->dom_lock, flags);
+ return;
+ }
+
+ max_size = max_tbl_size(to_s390_domain(zdev->s390_domain));
+ spin_unlock_irqrestore(&zdev->dom_lock, flags);
+
+ if (zdev->end_dma < max_size) {
+ end_resv = max_size - zdev->end_dma;
+ region = iommu_alloc_resv_region(zdev->end_dma + 1, end_resv,
+ 0, IOMMU_RESV_RESERVED,
+ GFP_KERNEL);
if (!region)
return;
list_add_tail(&region->list, list);
@@ -510,13 +753,9 @@ static struct iommu_device *s390_iommu_probe_device(struct device *dev)
zdev = to_zpci_dev(dev);
- if (zdev->start_dma > zdev->end_dma ||
- zdev->start_dma > ZPCI_TABLE_SIZE_RT - 1)
+ if (zdev->start_dma > zdev->end_dma)
return ERR_PTR(-EINVAL);
- if (zdev->end_dma > ZPCI_TABLE_SIZE_RT - 1)
- zdev->end_dma = ZPCI_TABLE_SIZE_RT - 1;
-
if (zdev->tlb_refresh)
dev->iommu->shadow_on_flush = 1;
@@ -606,8 +845,7 @@ static int s390_iommu_validate_trans(struct s390_domain *s390_domain,
int rc;
for (i = 0; i < nr_pages; i++) {
- entry = dma_walk_cpu_trans(s390_domain->dma_table, dma_addr,
- gfp);
+ entry = dma_walk_cpu_trans(s390_domain, dma_addr, gfp);
if (unlikely(!entry)) {
rc = -ENOMEM;
goto undo_cpu_trans;
@@ -622,8 +860,7 @@ static int s390_iommu_validate_trans(struct s390_domain *s390_domain,
undo_cpu_trans:
while (i-- > 0) {
dma_addr -= PAGE_SIZE;
- entry = dma_walk_cpu_trans(s390_domain->dma_table,
- dma_addr, gfp);
+ entry = dma_walk_cpu_trans(s390_domain, dma_addr, gfp);
if (!entry)
break;
dma_update_cpu_trans(entry, 0, ZPCI_PTE_INVALID);
@@ -640,8 +877,7 @@ static int s390_iommu_invalidate_trans(struct s390_domain *s390_domain,
int rc = 0;
for (i = 0; i < nr_pages; i++) {
- entry = dma_walk_cpu_trans(s390_domain->dma_table, dma_addr,
- GFP_ATOMIC);
+ entry = dma_walk_cpu_trans(s390_domain, dma_addr, GFP_ATOMIC);
if (unlikely(!entry)) {
rc = -EINVAL;
break;
@@ -685,6 +921,51 @@ static int s390_iommu_map_pages(struct iommu_domain *domain,
return rc;
}
+static unsigned long *get_rso_from_iova(struct s390_domain *domain,
+ dma_addr_t iova)
+{
+ unsigned long *rfo;
+ unsigned long rfe;
+ unsigned int rfx;
+
+ switch (domain->origin_type) {
+ case ZPCI_TABLE_TYPE_RFX:
+ rfo = domain->dma_table;
+ rfx = calc_rfx(iova);
+ rfe = READ_ONCE(rfo[rfx]);
+ if (!reg_entry_isvalid(rfe))
+ return NULL;
+ return get_rf_rso(rfe);
+ case ZPCI_TABLE_TYPE_RSX:
+ return domain->dma_table;
+ default:
+ return NULL;
+ }
+}
+
+static unsigned long *get_rto_from_iova(struct s390_domain *domain,
+ dma_addr_t iova)
+{
+ unsigned long *rso;
+ unsigned long rse;
+ unsigned int rsx;
+
+ switch (domain->origin_type) {
+ case ZPCI_TABLE_TYPE_RFX:
+ case ZPCI_TABLE_TYPE_RSX:
+ rso = get_rso_from_iova(domain, iova);
+ rsx = calc_rsx(iova);
+ rse = READ_ONCE(rso[rsx]);
+ if (!reg_entry_isvalid(rse))
+ return NULL;
+ return get_rs_rto(rse);
+ case ZPCI_TABLE_TYPE_RTX:
+ return domain->dma_table;
+ default:
+ return NULL;
+ }
+}
+
static phys_addr_t s390_iommu_iova_to_phys(struct iommu_domain *domain,
dma_addr_t iova)
{
@@ -698,10 +979,13 @@ static phys_addr_t s390_iommu_iova_to_phys(struct iommu_domain *domain,
iova > domain->geometry.aperture_end)
return 0;
+ rto = get_rto_from_iova(s390_domain, iova);
+ if (!rto)
+ return 0;
+
rtx = calc_rtx(iova);
sx = calc_sx(iova);
px = calc_px(iova);
- rto = s390_domain->dma_table;
rte = READ_ONCE(rto[rtx]);
if (reg_entry_isvalid(rte)) {
@@ -756,7 +1040,6 @@ struct zpci_iommu_ctrs *zpci_get_iommu_ctrs(struct zpci_dev *zdev)
int zpci_init_iommu(struct zpci_dev *zdev)
{
- u64 aperture_size;
int rc = 0;
rc = iommu_device_sysfs_add(&zdev->iommu_dev, NULL, NULL,
@@ -774,12 +1057,6 @@ int zpci_init_iommu(struct zpci_dev *zdev)
if (rc)
goto out_sysfs;
- zdev->start_dma = PAGE_ALIGN(zdev->start_dma);
- aperture_size = min3(s390_iommu_aperture,
- ZPCI_TABLE_SIZE_RT - zdev->start_dma,
- zdev->end_dma - zdev->start_dma + 1);
- zdev->end_dma = zdev->start_dma + aperture_size - 1;
-
return 0;
out_sysfs:
diff --git a/drivers/iommu/sun50i-iommu.c b/drivers/iommu/sun50i-iommu.c
index 8d8f11854676..76c9620af4bb 100644
--- a/drivers/iommu/sun50i-iommu.c
+++ b/drivers/iommu/sun50i-iommu.c
@@ -690,8 +690,8 @@ sun50i_iommu_domain_alloc_paging(struct device *dev)
if (!sun50i_domain)
return NULL;
- sun50i_domain->dt = iommu_alloc_pages(GFP_KERNEL | GFP_DMA32,
- get_order(DT_SIZE));
+ sun50i_domain->dt =
+ iommu_alloc_pages_sz(GFP_KERNEL | GFP_DMA32, DT_SIZE);
if (!sun50i_domain->dt)
goto err_free_domain;
@@ -713,7 +713,7 @@ static void sun50i_iommu_domain_free(struct iommu_domain *domain)
{
struct sun50i_iommu_domain *sun50i_domain = to_sun50i_domain(domain);
- iommu_free_pages(sun50i_domain->dt, get_order(DT_SIZE));
+ iommu_free_pages(sun50i_domain->dt);
sun50i_domain->dt = NULL;
kfree(sun50i_domain);
diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c
index 69d353e1df84..e58fe9d8b9e7 100644
--- a/drivers/iommu/tegra-smmu.c
+++ b/drivers/iommu/tegra-smmu.c
@@ -51,14 +51,17 @@ struct tegra_smmu {
struct iommu_device iommu; /* IOMMU Core code handle */
};
+struct tegra_pd;
+struct tegra_pt;
+
struct tegra_smmu_as {
struct iommu_domain domain;
struct tegra_smmu *smmu;
unsigned int use_count;
spinlock_t lock;
u32 *count;
- struct page **pts;
- struct page *pd;
+ struct tegra_pt **pts;
+ struct tegra_pd *pd;
dma_addr_t pd_dma;
unsigned id;
u32 attr;
@@ -155,6 +158,14 @@ static inline u32 smmu_readl(struct tegra_smmu *smmu, unsigned long offset)
#define SMMU_PDE_ATTR (SMMU_PDE_READABLE | SMMU_PDE_WRITABLE | \
SMMU_PDE_NONSECURE)
+struct tegra_pd {
+ u32 val[SMMU_NUM_PDE];
+};
+
+struct tegra_pt {
+ u32 val[SMMU_NUM_PTE];
+};
+
static unsigned int iova_pd_index(unsigned long iova)
{
return (iova >> SMMU_PDE_SHIFT) & (SMMU_NUM_PDE - 1);
@@ -284,7 +295,7 @@ static struct iommu_domain *tegra_smmu_domain_alloc_paging(struct device *dev)
as->attr = SMMU_PD_READABLE | SMMU_PD_WRITABLE | SMMU_PD_NONSECURE;
- as->pd = __iommu_alloc_pages(GFP_KERNEL | __GFP_DMA, 0);
+ as->pd = iommu_alloc_pages_sz(GFP_KERNEL | __GFP_DMA, SMMU_SIZE_PD);
if (!as->pd) {
kfree(as);
return NULL;
@@ -292,7 +303,7 @@ static struct iommu_domain *tegra_smmu_domain_alloc_paging(struct device *dev)
as->count = kcalloc(SMMU_NUM_PDE, sizeof(u32), GFP_KERNEL);
if (!as->count) {
- __iommu_free_pages(as->pd, 0);
+ iommu_free_pages(as->pd);
kfree(as);
return NULL;
}
@@ -300,7 +311,7 @@ static struct iommu_domain *tegra_smmu_domain_alloc_paging(struct device *dev)
as->pts = kcalloc(SMMU_NUM_PDE, sizeof(*as->pts), GFP_KERNEL);
if (!as->pts) {
kfree(as->count);
- __iommu_free_pages(as->pd, 0);
+ iommu_free_pages(as->pd);
kfree(as);
return NULL;
}
@@ -417,8 +428,8 @@ static int tegra_smmu_as_prepare(struct tegra_smmu *smmu,
goto unlock;
}
- as->pd_dma = dma_map_page(smmu->dev, as->pd, 0, SMMU_SIZE_PD,
- DMA_TO_DEVICE);
+ as->pd_dma =
+ dma_map_single(smmu->dev, as->pd, SMMU_SIZE_PD, DMA_TO_DEVICE);
if (dma_mapping_error(smmu->dev, as->pd_dma)) {
err = -ENOMEM;
goto unlock;
@@ -450,7 +461,7 @@ static int tegra_smmu_as_prepare(struct tegra_smmu *smmu,
return 0;
err_unmap:
- dma_unmap_page(smmu->dev, as->pd_dma, SMMU_SIZE_PD, DMA_TO_DEVICE);
+ dma_unmap_single(smmu->dev, as->pd_dma, SMMU_SIZE_PD, DMA_TO_DEVICE);
unlock:
mutex_unlock(&smmu->lock);
@@ -469,7 +480,7 @@ static void tegra_smmu_as_unprepare(struct tegra_smmu *smmu,
tegra_smmu_free_asid(smmu, as->id);
- dma_unmap_page(smmu->dev, as->pd_dma, SMMU_SIZE_PD, DMA_TO_DEVICE);
+ dma_unmap_single(smmu->dev, as->pd_dma, SMMU_SIZE_PD, DMA_TO_DEVICE);
as->smmu = NULL;
@@ -548,11 +559,11 @@ static void tegra_smmu_set_pde(struct tegra_smmu_as *as, unsigned long iova,
{
unsigned int pd_index = iova_pd_index(iova);
struct tegra_smmu *smmu = as->smmu;
- u32 *pd = page_address(as->pd);
+ u32 *pd = &as->pd->val[pd_index];
unsigned long offset = pd_index * sizeof(*pd);
/* Set the page directory entry first */
- pd[pd_index] = value;
+ *pd = value;
/* The flush the page directory entry from caches */
dma_sync_single_range_for_device(smmu->dev, as->pd_dma, offset,
@@ -564,11 +575,9 @@ static void tegra_smmu_set_pde(struct tegra_smmu_as *as, unsigned long iova,
smmu_flush(smmu);
}
-static u32 *tegra_smmu_pte_offset(struct page *pt_page, unsigned long iova)
+static u32 *tegra_smmu_pte_offset(struct tegra_pt *pt, unsigned long iova)
{
- u32 *pt = page_address(pt_page);
-
- return pt + iova_pt_index(iova);
+ return &pt->val[iova_pt_index(iova)];
}
static u32 *tegra_smmu_pte_lookup(struct tegra_smmu_as *as, unsigned long iova,
@@ -576,21 +585,19 @@ static u32 *tegra_smmu_pte_lookup(struct tegra_smmu_as *as, unsigned long iova,
{
unsigned int pd_index = iova_pd_index(iova);
struct tegra_smmu *smmu = as->smmu;
- struct page *pt_page;
- u32 *pd;
+ struct tegra_pt *pt;
- pt_page = as->pts[pd_index];
- if (!pt_page)
+ pt = as->pts[pd_index];
+ if (!pt)
return NULL;
- pd = page_address(as->pd);
- *dmap = smmu_pde_to_dma(smmu, pd[pd_index]);
+ *dmap = smmu_pde_to_dma(smmu, as->pd->val[pd_index]);
- return tegra_smmu_pte_offset(pt_page, iova);
+ return tegra_smmu_pte_offset(pt, iova);
}
static u32 *as_get_pte(struct tegra_smmu_as *as, dma_addr_t iova,
- dma_addr_t *dmap, struct page *page)
+ dma_addr_t *dmap, struct tegra_pt *pt)
{
unsigned int pde = iova_pd_index(iova);
struct tegra_smmu *smmu = as->smmu;
@@ -598,30 +605,28 @@ static u32 *as_get_pte(struct tegra_smmu_as *as, dma_addr_t iova,
if (!as->pts[pde]) {
dma_addr_t dma;
- dma = dma_map_page(smmu->dev, page, 0, SMMU_SIZE_PT,
- DMA_TO_DEVICE);
+ dma = dma_map_single(smmu->dev, pt, SMMU_SIZE_PT,
+ DMA_TO_DEVICE);
if (dma_mapping_error(smmu->dev, dma)) {
- __iommu_free_pages(page, 0);
+ iommu_free_pages(pt);
return NULL;
}
if (!smmu_dma_addr_valid(smmu, dma)) {
- dma_unmap_page(smmu->dev, dma, SMMU_SIZE_PT,
- DMA_TO_DEVICE);
- __iommu_free_pages(page, 0);
+ dma_unmap_single(smmu->dev, dma, SMMU_SIZE_PT,
+ DMA_TO_DEVICE);
+ iommu_free_pages(pt);
return NULL;
}
- as->pts[pde] = page;
+ as->pts[pde] = pt;
tegra_smmu_set_pde(as, iova, SMMU_MK_PDE(dma, SMMU_PDE_ATTR |
SMMU_PDE_NEXT));
*dmap = dma;
} else {
- u32 *pd = page_address(as->pd);
-
- *dmap = smmu_pde_to_dma(smmu, pd[pde]);
+ *dmap = smmu_pde_to_dma(smmu, as->pd->val[pde]);
}
return tegra_smmu_pte_offset(as->pts[pde], iova);
@@ -637,7 +642,7 @@ static void tegra_smmu_pte_get_use(struct tegra_smmu_as *as, unsigned long iova)
static void tegra_smmu_pte_put_use(struct tegra_smmu_as *as, unsigned long iova)
{
unsigned int pde = iova_pd_index(iova);
- struct page *page = as->pts[pde];
+ struct tegra_pt *pt = as->pts[pde];
/*
* When no entries in this page table are used anymore, return the
@@ -645,13 +650,13 @@ static void tegra_smmu_pte_put_use(struct tegra_smmu_as *as, unsigned long iova)
*/
if (--as->count[pde] == 0) {
struct tegra_smmu *smmu = as->smmu;
- u32 *pd = page_address(as->pd);
- dma_addr_t pte_dma = smmu_pde_to_dma(smmu, pd[pde]);
+ dma_addr_t pte_dma = smmu_pde_to_dma(smmu, as->pd->val[pde]);
tegra_smmu_set_pde(as, iova, 0);
- dma_unmap_page(smmu->dev, pte_dma, SMMU_SIZE_PT, DMA_TO_DEVICE);
- __iommu_free_pages(page, 0);
+ dma_unmap_single(smmu->dev, pte_dma, SMMU_SIZE_PT,
+ DMA_TO_DEVICE);
+ iommu_free_pages(pt);
as->pts[pde] = NULL;
}
}
@@ -671,16 +676,16 @@ static void tegra_smmu_set_pte(struct tegra_smmu_as *as, unsigned long iova,
smmu_flush(smmu);
}
-static struct page *as_get_pde_page(struct tegra_smmu_as *as,
- unsigned long iova, gfp_t gfp,
- unsigned long *flags)
+static struct tegra_pt *as_get_pde_page(struct tegra_smmu_as *as,
+ unsigned long iova, gfp_t gfp,
+ unsigned long *flags)
{
unsigned int pde = iova_pd_index(iova);
- struct page *page = as->pts[pde];
+ struct tegra_pt *pt = as->pts[pde];
/* at first check whether allocation needs to be done at all */
- if (page)
- return page;
+ if (pt)
+ return pt;
/*
* In order to prevent exhaustion of the atomic memory pool, we
@@ -690,7 +695,7 @@ static struct page *as_get_pde_page(struct tegra_smmu_as *as,
if (gfpflags_allow_blocking(gfp))
spin_unlock_irqrestore(&as->lock, *flags);
- page = __iommu_alloc_pages(gfp | __GFP_DMA, 0);
+ pt = iommu_alloc_pages_sz(gfp | __GFP_DMA, SMMU_SIZE_PT);
if (gfpflags_allow_blocking(gfp))
spin_lock_irqsave(&as->lock, *flags);
@@ -701,13 +706,13 @@ static struct page *as_get_pde_page(struct tegra_smmu_as *as,
* if allocation succeeded and the allocation failure isn't fatal.
*/
if (as->pts[pde]) {
- if (page)
- __iommu_free_pages(page, 0);
+ if (pt)
+ iommu_free_pages(pt);
- page = as->pts[pde];
+ pt = as->pts[pde];
}
- return page;
+ return pt;
}
static int
@@ -717,15 +722,15 @@ __tegra_smmu_map(struct iommu_domain *domain, unsigned long iova,
{
struct tegra_smmu_as *as = to_smmu_as(domain);
dma_addr_t pte_dma;
- struct page *page;
+ struct tegra_pt *pt;
u32 pte_attrs;
u32 *pte;
- page = as_get_pde_page(as, iova, gfp, flags);
- if (!page)
+ pt = as_get_pde_page(as, iova, gfp, flags);
+ if (!pt)
return -ENOMEM;
- pte = as_get_pte(as, iova, &pte_dma, page);
+ pte = as_get_pte(as, iova, &pte_dma, pt);
if (!pte)
return -ENOMEM;
diff --git a/drivers/iommu/virtio-iommu.c b/drivers/iommu/virtio-iommu.c
index b85ce6310ddb..ecd41fb03e5a 100644
--- a/drivers/iommu/virtio-iommu.c
+++ b/drivers/iommu/virtio-iommu.c
@@ -48,6 +48,7 @@ struct viommu_dev {
u64 pgsize_bitmap;
u32 first_domain;
u32 last_domain;
+ u32 identity_domain_id;
/* Supported MAP flags */
u32 map_flags;
u32 probe_size;
@@ -62,7 +63,6 @@ struct viommu_mapping {
struct viommu_domain {
struct iommu_domain domain;
struct viommu_dev *viommu;
- struct mutex mutex; /* protects viommu pointer */
unsigned int id;
u32 map_flags;
@@ -70,7 +70,6 @@ struct viommu_domain {
struct rb_root_cached mappings;
unsigned long nr_endpoints;
- bool bypass;
};
struct viommu_endpoint {
@@ -97,6 +96,8 @@ struct viommu_event {
};
};
+static struct viommu_domain viommu_identity_domain;
+
#define to_viommu_domain(domain) \
container_of(domain, struct viommu_domain, domain)
@@ -305,6 +306,22 @@ out_unlock:
return ret;
}
+static int viommu_send_attach_req(struct viommu_dev *viommu, struct device *dev,
+ struct virtio_iommu_req_attach *req)
+{
+ int ret;
+ unsigned int i;
+ struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);
+
+ for (i = 0; i < fwspec->num_ids; i++) {
+ req->endpoint = cpu_to_le32(fwspec->ids[i]);
+ ret = viommu_send_req_sync(viommu, req, sizeof(*req));
+ if (ret)
+ return ret;
+ }
+ return 0;
+}
+
/*
* viommu_add_mapping - add a mapping to the internal tree
*
@@ -637,71 +654,45 @@ static void viommu_event_handler(struct virtqueue *vq)
/* IOMMU API */
-static struct iommu_domain *viommu_domain_alloc(unsigned type)
+static struct iommu_domain *viommu_domain_alloc_paging(struct device *dev)
{
+ struct viommu_endpoint *vdev = dev_iommu_priv_get(dev);
+ struct viommu_dev *viommu = vdev->viommu;
+ unsigned long viommu_page_size;
struct viommu_domain *vdomain;
-
- if (type != IOMMU_DOMAIN_UNMANAGED &&
- type != IOMMU_DOMAIN_DMA &&
- type != IOMMU_DOMAIN_IDENTITY)
- return NULL;
-
- vdomain = kzalloc(sizeof(*vdomain), GFP_KERNEL);
- if (!vdomain)
- return NULL;
-
- mutex_init(&vdomain->mutex);
- spin_lock_init(&vdomain->mappings_lock);
- vdomain->mappings = RB_ROOT_CACHED;
-
- return &vdomain->domain;
-}
-
-static int viommu_domain_finalise(struct viommu_endpoint *vdev,
- struct iommu_domain *domain)
-{
int ret;
- unsigned long viommu_page_size;
- struct viommu_dev *viommu = vdev->viommu;
- struct viommu_domain *vdomain = to_viommu_domain(domain);
viommu_page_size = 1UL << __ffs(viommu->pgsize_bitmap);
if (viommu_page_size > PAGE_SIZE) {
dev_err(vdev->dev,
"granule 0x%lx larger than system page size 0x%lx\n",
viommu_page_size, PAGE_SIZE);
- return -ENODEV;
+ return ERR_PTR(-ENODEV);
}
- ret = ida_alloc_range(&viommu->domain_ids, viommu->first_domain,
- viommu->last_domain, GFP_KERNEL);
- if (ret < 0)
- return ret;
+ vdomain = kzalloc(sizeof(*vdomain), GFP_KERNEL);
+ if (!vdomain)
+ return ERR_PTR(-ENOMEM);
- vdomain->id = (unsigned int)ret;
+ spin_lock_init(&vdomain->mappings_lock);
+ vdomain->mappings = RB_ROOT_CACHED;
- domain->pgsize_bitmap = viommu->pgsize_bitmap;
- domain->geometry = viommu->geometry;
+ ret = ida_alloc_range(&viommu->domain_ids, viommu->first_domain,
+ viommu->last_domain, GFP_KERNEL);
+ if (ret < 0) {
+ kfree(vdomain);
+ return ERR_PTR(ret);
+ }
- vdomain->map_flags = viommu->map_flags;
- vdomain->viommu = viommu;
+ vdomain->id = (unsigned int)ret;
- if (domain->type == IOMMU_DOMAIN_IDENTITY) {
- if (virtio_has_feature(viommu->vdev,
- VIRTIO_IOMMU_F_BYPASS_CONFIG)) {
- vdomain->bypass = true;
- return 0;
- }
+ vdomain->domain.pgsize_bitmap = viommu->pgsize_bitmap;
+ vdomain->domain.geometry = viommu->geometry;
- ret = viommu_domain_map_identity(vdev, vdomain);
- if (ret) {
- ida_free(&viommu->domain_ids, vdomain->id);
- vdomain->viommu = NULL;
- return ret;
- }
- }
+ vdomain->map_flags = viommu->map_flags;
+ vdomain->viommu = viommu;
- return 0;
+ return &vdomain->domain;
}
static void viommu_domain_free(struct iommu_domain *domain)
@@ -717,29 +708,37 @@ static void viommu_domain_free(struct iommu_domain *domain)
kfree(vdomain);
}
+static struct iommu_domain *viommu_domain_alloc_identity(struct device *dev)
+{
+ struct viommu_endpoint *vdev = dev_iommu_priv_get(dev);
+ struct iommu_domain *domain;
+ int ret;
+
+ if (virtio_has_feature(vdev->viommu->vdev,
+ VIRTIO_IOMMU_F_BYPASS_CONFIG))
+ return &viommu_identity_domain.domain;
+
+ domain = viommu_domain_alloc_paging(dev);
+ if (IS_ERR(domain))
+ return domain;
+
+ ret = viommu_domain_map_identity(vdev, to_viommu_domain(domain));
+ if (ret) {
+ viommu_domain_free(domain);
+ return ERR_PTR(ret);
+ }
+ return domain;
+}
+
static int viommu_attach_dev(struct iommu_domain *domain, struct device *dev)
{
- int i;
int ret = 0;
struct virtio_iommu_req_attach req;
- struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);
struct viommu_endpoint *vdev = dev_iommu_priv_get(dev);
struct viommu_domain *vdomain = to_viommu_domain(domain);
- mutex_lock(&vdomain->mutex);
- if (!vdomain->viommu) {
- /*
- * Properly initialize the domain now that we know which viommu
- * owns it.
- */
- ret = viommu_domain_finalise(vdev, domain);
- } else if (vdomain->viommu != vdev->viommu) {
- ret = -EINVAL;
- }
- mutex_unlock(&vdomain->mutex);
-
- if (ret)
- return ret;
+ if (vdomain->viommu != vdev->viommu)
+ return -EINVAL;
/*
* In the virtio-iommu device, when attaching the endpoint to a new
@@ -761,16 +760,9 @@ static int viommu_attach_dev(struct iommu_domain *domain, struct device *dev)
.domain = cpu_to_le32(vdomain->id),
};
- if (vdomain->bypass)
- req.flags |= cpu_to_le32(VIRTIO_IOMMU_ATTACH_F_BYPASS);
-
- for (i = 0; i < fwspec->num_ids; i++) {
- req.endpoint = cpu_to_le32(fwspec->ids[i]);
-
- ret = viommu_send_req_sync(vdomain->viommu, &req, sizeof(req));
- if (ret)
- return ret;
- }
+ ret = viommu_send_attach_req(vdomain->viommu, dev, &req);
+ if (ret)
+ return ret;
if (!vdomain->nr_endpoints) {
/*
@@ -788,6 +780,40 @@ static int viommu_attach_dev(struct iommu_domain *domain, struct device *dev)
return 0;
}
+static int viommu_attach_identity_domain(struct iommu_domain *domain,
+ struct device *dev)
+{
+ int ret = 0;
+ struct virtio_iommu_req_attach req;
+ struct viommu_endpoint *vdev = dev_iommu_priv_get(dev);
+ struct viommu_domain *vdomain = to_viommu_domain(domain);
+
+ req = (struct virtio_iommu_req_attach) {
+ .head.type = VIRTIO_IOMMU_T_ATTACH,
+ .domain = cpu_to_le32(vdev->viommu->identity_domain_id),
+ .flags = cpu_to_le32(VIRTIO_IOMMU_ATTACH_F_BYPASS),
+ };
+
+ ret = viommu_send_attach_req(vdev->viommu, dev, &req);
+ if (ret)
+ return ret;
+
+ if (vdev->vdomain)
+ vdev->vdomain->nr_endpoints--;
+ vdomain->nr_endpoints++;
+ vdev->vdomain = vdomain;
+ return 0;
+}
+
+static struct viommu_domain viommu_identity_domain = {
+ .domain = {
+ .type = IOMMU_DOMAIN_IDENTITY,
+ .ops = &(const struct iommu_domain_ops) {
+ .attach_dev = viommu_attach_identity_domain,
+ },
+ },
+};
+
static void viommu_detach_dev(struct viommu_endpoint *vdev)
{
int i;
@@ -1062,7 +1088,8 @@ static bool viommu_capable(struct device *dev, enum iommu_cap cap)
static struct iommu_ops viommu_ops = {
.capable = viommu_capable,
- .domain_alloc = viommu_domain_alloc,
+ .domain_alloc_identity = viommu_domain_alloc_identity,
+ .domain_alloc_paging = viommu_domain_alloc_paging,
.probe_device = viommu_probe_device,
.release_device = viommu_release_device,
.device_group = viommu_device_group,
@@ -1184,6 +1211,12 @@ static int viommu_probe(struct virtio_device *vdev)
if (virtio_has_feature(vdev, VIRTIO_IOMMU_F_MMIO))
viommu->map_flags |= VIRTIO_IOMMU_MAP_F_MMIO;
+ /* Reserve an ID to use as the bypass domain */
+ if (virtio_has_feature(viommu->vdev, VIRTIO_IOMMU_F_BYPASS_CONFIG)) {
+ viommu->identity_domain_id = viommu->first_domain;
+ viommu->first_domain++;
+ }
+
viommu_ops.pgsize_bitmap = viommu->pgsize_bitmap;
virtio_device_ready(vdev);
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index 08bb3b031f23..0d196e447142 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -166,6 +166,11 @@ config DW_APB_ICTL
select GENERIC_IRQ_CHIP
select IRQ_DOMAIN_HIERARCHY
+config ECONET_EN751221_INTC
+ bool
+ select GENERIC_IRQ_CHIP
+ select IRQ_DOMAIN
+
config FARADAY_FTINTC010
bool
select IRQ_DOMAIN
diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile
index 365bcea9a61f..23ca4959e6ce 100644
--- a/drivers/irqchip/Makefile
+++ b/drivers/irqchip/Makefile
@@ -10,6 +10,7 @@ obj-$(CONFIG_ARCH_BCM2835) += irq-bcm2836.o
obj-$(CONFIG_ARCH_ACTIONS) += irq-owl-sirq.o
obj-$(CONFIG_DAVINCI_CP_INTC) += irq-davinci-cp-intc.o
obj-$(CONFIG_EXYNOS_IRQ_COMBINER) += exynos-combiner.o
+obj-$(CONFIG_ECONET_EN751221_INTC) += irq-econet-en751221.o
obj-$(CONFIG_FARADAY_FTINTC010) += irq-ftintc010.o
obj-$(CONFIG_ARCH_HIP04) += irq-hip04.o
obj-$(CONFIG_ARCH_LPC32XX) += irq-lpc32xx.o
diff --git a/drivers/irqchip/exynos-combiner.c b/drivers/irqchip/exynos-combiner.c
index 552aa04ff063..e7dfcf0cda43 100644
--- a/drivers/irqchip/exynos-combiner.c
+++ b/drivers/irqchip/exynos-combiner.c
@@ -180,7 +180,7 @@ static void __init combiner_init(void __iomem *combiner_base,
if (!combiner_data)
return;
- combiner_irq_domain = irq_domain_add_linear(np, nr_irq,
+ combiner_irq_domain = irq_domain_create_linear(of_fwnode_handle(np), nr_irq,
&combiner_irq_domain_ops, combiner_data);
if (WARN_ON(!combiner_irq_domain)) {
pr_warn("%s: irq domain init failed\n", __func__);
diff --git a/drivers/irqchip/irq-al-fic.c b/drivers/irqchip/irq-al-fic.c
index dfb761e86c9c..8f300843bbca 100644
--- a/drivers/irqchip/irq-al-fic.c
+++ b/drivers/irqchip/irq-al-fic.c
@@ -65,15 +65,13 @@ static int al_fic_irq_set_type(struct irq_data *data, unsigned int flow_type)
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(data);
struct al_fic *fic = gc->private;
enum al_fic_state new_state;
- int ret = 0;
- irq_gc_lock(gc);
+ guard(raw_spinlock)(&gc->lock);
if (((flow_type & IRQ_TYPE_SENSE_MASK) != IRQ_TYPE_LEVEL_HIGH) &&
((flow_type & IRQ_TYPE_SENSE_MASK) != IRQ_TYPE_EDGE_RISING)) {
pr_debug("fic doesn't support flow type %d\n", flow_type);
- ret = -EINVAL;
- goto err;
+ return -EINVAL;
}
new_state = (flow_type & IRQ_TYPE_LEVEL_HIGH) ?
@@ -91,16 +89,10 @@ static int al_fic_irq_set_type(struct irq_data *data, unsigned int flow_type)
if (fic->state == AL_FIC_UNCONFIGURED) {
al_fic_set_trigger(fic, gc, new_state);
} else if (fic->state != new_state) {
- pr_debug("fic %s state already configured to %d\n",
- fic->name, fic->state);
- ret = -EINVAL;
- goto err;
+ pr_debug("fic %s state already configured to %d\n", fic->name, fic->state);
+ return -EINVAL;
}
-
-err:
- irq_gc_unlock(gc);
-
- return ret;
+ return 0;
}
static void al_fic_irq_handler(struct irq_desc *desc)
@@ -139,7 +131,7 @@ static int al_fic_register(struct device_node *node,
struct irq_chip_generic *gc;
int ret;
- fic->domain = irq_domain_add_linear(node,
+ fic->domain = irq_domain_create_linear(of_fwnode_handle(node),
NR_FIC_IRQS,
&irq_generic_chip_ops,
fic);
diff --git a/drivers/irqchip/irq-alpine-msi.c b/drivers/irqchip/irq-alpine-msi.c
index a1430ab60a8a..a5289dc26dca 100644
--- a/drivers/irqchip/irq-alpine-msi.c
+++ b/drivers/irqchip/irq-alpine-msi.c
@@ -205,15 +205,14 @@ static int alpine_msix_init_domains(struct alpine_msix_data *priv,
return -ENXIO;
}
- middle_domain = irq_domain_add_hierarchy(gic_domain, 0, 0, NULL,
- &alpine_msix_middle_domain_ops,
- priv);
+ middle_domain = irq_domain_create_hierarchy(gic_domain, 0, 0, NULL,
+ &alpine_msix_middle_domain_ops, priv);
if (!middle_domain) {
pr_err("Failed to create the MSIX middle domain\n");
return -ENOMEM;
}
- msi_domain = pci_msi_create_irq_domain(of_node_to_fwnode(node),
+ msi_domain = pci_msi_create_irq_domain(of_fwnode_handle(node),
&alpine_msix_domain_info,
middle_domain);
if (!msi_domain) {
diff --git a/drivers/irqchip/irq-apple-aic.c b/drivers/irqchip/irq-apple-aic.c
index 974dc088c853..032d66dceb8e 100644
--- a/drivers/irqchip/irq-apple-aic.c
+++ b/drivers/irqchip/irq-apple-aic.c
@@ -1014,7 +1014,7 @@ static int __init aic_of_ic_init(struct device_node *node, struct device_node *p
irqc->info.die_stride = off - start_off;
- irqc->hw_domain = irq_domain_create_tree(of_node_to_fwnode(node),
+ irqc->hw_domain = irq_domain_create_tree(of_fwnode_handle(node),
&aic_irq_domain_ops, irqc);
if (WARN_ON(!irqc->hw_domain))
goto err_unmap;
@@ -1067,7 +1067,7 @@ static int __init aic_of_ic_init(struct device_node *node, struct device_node *p
if (is_kernel_in_hyp_mode()) {
struct irq_fwspec mi = {
- .fwnode = of_node_to_fwnode(node),
+ .fwnode = of_fwnode_handle(node),
.param_count = 3,
.param = {
[0] = AIC_FIQ, /* This is a lie */
diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c
index 2aa6a51e05d0..67b672a78862 100644
--- a/drivers/irqchip/irq-armada-370-xp.c
+++ b/drivers/irqchip/irq-armada-370-xp.c
@@ -348,12 +348,12 @@ static int __init mpic_msi_init(struct mpic *mpic, struct device_node *node,
mpic->msi_doorbell_mask = PCI_MSI_FULL_DOORBELL_MASK;
}
- mpic->msi_inner_domain = irq_domain_add_linear(NULL, mpic->msi_doorbell_size,
+ mpic->msi_inner_domain = irq_domain_create_linear(NULL, mpic->msi_doorbell_size,
&mpic_msi_domain_ops, mpic);
if (!mpic->msi_inner_domain)
return -ENOMEM;
- mpic->msi_domain = pci_msi_create_irq_domain(of_node_to_fwnode(node), &mpic_msi_domain_info,
+ mpic->msi_domain = pci_msi_create_irq_domain(of_fwnode_handle(node), &mpic_msi_domain_info,
mpic->msi_inner_domain);
if (!mpic->msi_domain) {
irq_domain_remove(mpic->msi_inner_domain);
@@ -492,7 +492,7 @@ static int __init mpic_ipi_init(struct mpic *mpic, struct device_node *node)
{
int base_ipi;
- mpic->ipi_domain = irq_domain_create_linear(of_node_to_fwnode(node), IPI_DOORBELL_NR,
+ mpic->ipi_domain = irq_domain_create_linear(of_fwnode_handle(node), IPI_DOORBELL_NR,
&mpic_ipi_domain_ops, mpic);
if (WARN_ON(!mpic->ipi_domain))
return -ENOMEM;
@@ -546,7 +546,7 @@ static void mpic_reenable_percpu(struct mpic *mpic)
{
/* Re-enable per-CPU interrupts that were enabled before suspend */
for (irq_hw_number_t i = 0; i < MPIC_PER_CPU_IRQS_NR; i++) {
- unsigned int virq = irq_linear_revmap(mpic->domain, i);
+ unsigned int virq = irq_find_mapping(mpic->domain, i);
struct irq_data *d;
if (!virq || !irq_percpu_is_enabled(virq))
@@ -740,7 +740,7 @@ static void mpic_resume(void)
/* Re-enable interrupts */
for (irq_hw_number_t i = 0; i < mpic->domain->hwirq_max; i++) {
- unsigned int virq = irq_linear_revmap(mpic->domain, i);
+ unsigned int virq = irq_find_mapping(mpic->domain, i);
struct irq_data *d;
if (!virq)
@@ -861,7 +861,7 @@ static int __init mpic_of_init(struct device_node *node, struct device_node *par
if (!mpic_is_ipi_available(mpic))
nr_irqs = MPIC_PER_CPU_IRQS_NR;
- mpic->domain = irq_domain_add_linear(node, nr_irqs, &mpic_irq_ops, mpic);
+ mpic->domain = irq_domain_create_linear(of_fwnode_handle(node), nr_irqs, &mpic_irq_ops, mpic);
if (!mpic->domain) {
pr_err("%pOF: Unable to add IRQ domain\n", node);
return -ENOMEM;
diff --git a/drivers/irqchip/irq-aspeed-i2c-ic.c b/drivers/irqchip/irq-aspeed-i2c-ic.c
index 9c9fc3e2967e..87c1feb999ff 100644
--- a/drivers/irqchip/irq-aspeed-i2c-ic.c
+++ b/drivers/irqchip/irq-aspeed-i2c-ic.c
@@ -82,7 +82,7 @@ static int __init aspeed_i2c_ic_of_init(struct device_node *node,
goto err_iounmap;
}
- i2c_ic->irq_domain = irq_domain_add_linear(node, ASPEED_I2C_IC_NUM_BUS,
+ i2c_ic->irq_domain = irq_domain_create_linear(of_fwnode_handle(node), ASPEED_I2C_IC_NUM_BUS,
&aspeed_i2c_ic_irq_domain_ops,
NULL);
if (!i2c_ic->irq_domain) {
diff --git a/drivers/irqchip/irq-aspeed-intc.c b/drivers/irqchip/irq-aspeed-intc.c
index bd3b759b4b2c..8330221799a0 100644
--- a/drivers/irqchip/irq-aspeed-intc.c
+++ b/drivers/irqchip/irq-aspeed-intc.c
@@ -102,7 +102,7 @@ static int __init aspeed_intc_ic_of_init(struct device_node *node,
writel(0xffffffff, intc_ic->base + INTC_INT_STATUS_REG);
writel(0x0, intc_ic->base + INTC_INT_ENABLE_REG);
- intc_ic->irq_domain = irq_domain_add_linear(node, INTC_IRQS_PER_WORD,
+ intc_ic->irq_domain = irq_domain_create_linear(of_fwnode_handle(node), INTC_IRQS_PER_WORD,
&aspeed_intc_ic_irq_domain_ops, intc_ic);
if (!intc_ic->irq_domain) {
ret = -ENOMEM;
diff --git a/drivers/irqchip/irq-aspeed-scu-ic.c b/drivers/irqchip/irq-aspeed-scu-ic.c
index 94a7223e95df..1c7045467c48 100644
--- a/drivers/irqchip/irq-aspeed-scu-ic.c
+++ b/drivers/irqchip/irq-aspeed-scu-ic.c
@@ -165,7 +165,7 @@ static int aspeed_scu_ic_of_init_common(struct aspeed_scu_ic *scu_ic,
goto err;
}
- scu_ic->irq_domain = irq_domain_add_linear(node, scu_ic->num_irqs,
+ scu_ic->irq_domain = irq_domain_create_linear(of_fwnode_handle(node), scu_ic->num_irqs,
&aspeed_scu_ic_domain_ops,
scu_ic);
if (!scu_ic->irq_domain) {
diff --git a/drivers/irqchip/irq-aspeed-vic.c b/drivers/irqchip/irq-aspeed-vic.c
index 62ccf2c0c414..9b665b5bb531 100644
--- a/drivers/irqchip/irq-aspeed-vic.c
+++ b/drivers/irqchip/irq-aspeed-vic.c
@@ -211,8 +211,8 @@ static int __init avic_of_init(struct device_node *node,
set_handle_irq(avic_handle_irq);
/* Register our domain */
- vic->dom = irq_domain_add_simple(node, NUM_IRQS, 0,
- &avic_dom_ops, vic);
+ vic->dom = irq_domain_create_simple(of_fwnode_handle(node), NUM_IRQS, 0,
+ &avic_dom_ops, vic);
return 0;
}
diff --git a/drivers/irqchip/irq-ath79-misc.c b/drivers/irqchip/irq-ath79-misc.c
index 92f001a5ff8d..268cc18b781f 100644
--- a/drivers/irqchip/irq-ath79-misc.c
+++ b/drivers/irqchip/irq-ath79-misc.c
@@ -147,7 +147,7 @@ static int __init ath79_misc_intc_of_init(
return -ENOMEM;
}
- domain = irq_domain_add_linear(node, ATH79_MISC_IRQ_COUNT,
+ domain = irq_domain_create_linear(of_fwnode_handle(node), ATH79_MISC_IRQ_COUNT,
&misc_irq_domain_ops, base);
if (!domain) {
pr_err("Failed to add MISC irqdomain\n");
@@ -188,7 +188,7 @@ void __init ath79_misc_irq_init(void __iomem *regs, int irq,
else
ath79_misc_irq_chip.irq_ack = ar724x_misc_irq_ack;
- domain = irq_domain_add_legacy(NULL, ATH79_MISC_IRQ_COUNT,
+ domain = irq_domain_create_legacy(NULL, ATH79_MISC_IRQ_COUNT,
irq_base, 0, &misc_irq_domain_ops, regs);
if (!domain)
panic("Failed to create MISC irqdomain");
diff --git a/drivers/irqchip/irq-atmel-aic-common.c b/drivers/irqchip/irq-atmel-aic-common.c
index 4525366d16d6..3cad30a40c19 100644
--- a/drivers/irqchip/irq-atmel-aic-common.c
+++ b/drivers/irqchip/irq-atmel-aic-common.c
@@ -228,7 +228,7 @@ struct irq_domain *__init aic_common_of_init(struct device_node *node,
goto err_iounmap;
}
- domain = irq_domain_add_linear(node, nchips * 32, ops, aic);
+ domain = irq_domain_create_linear(of_fwnode_handle(node), nchips * 32, ops, aic);
if (!domain) {
ret = -ENOMEM;
goto err_free_aic;
diff --git a/drivers/irqchip/irq-atmel-aic.c b/drivers/irqchip/irq-atmel-aic.c
index 3839ad79ad31..03aeed39a4d2 100644
--- a/drivers/irqchip/irq-atmel-aic.c
+++ b/drivers/irqchip/irq-atmel-aic.c
@@ -78,9 +78,8 @@ static int aic_retrigger(struct irq_data *d)
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
/* Enable interrupt on AIC5 */
- irq_gc_lock(gc);
+ guard(raw_spinlock)(&gc->lock);
irq_reg_writel(gc, d->mask, AT91_AIC_ISCR);
- irq_gc_unlock(gc);
return 1;
}
@@ -106,30 +105,27 @@ static void aic_suspend(struct irq_data *d)
{
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
- irq_gc_lock(gc);
+ guard(raw_spinlock)(&gc->lock);
irq_reg_writel(gc, gc->mask_cache, AT91_AIC_IDCR);
irq_reg_writel(gc, gc->wake_active, AT91_AIC_IECR);
- irq_gc_unlock(gc);
}
static void aic_resume(struct irq_data *d)
{
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
- irq_gc_lock(gc);
+ guard(raw_spinlock)(&gc->lock);
irq_reg_writel(gc, gc->wake_active, AT91_AIC_IDCR);
irq_reg_writel(gc, gc->mask_cache, AT91_AIC_IECR);
- irq_gc_unlock(gc);
}
static void aic_pm_shutdown(struct irq_data *d)
{
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
- irq_gc_lock(gc);
+ guard(raw_spinlock)(&gc->lock);
irq_reg_writel(gc, 0xffffffff, AT91_AIC_IDCR);
irq_reg_writel(gc, 0xffffffff, AT91_AIC_ICCR);
- irq_gc_unlock(gc);
}
#else
#define aic_suspend NULL
@@ -175,10 +171,8 @@ static int aic_irq_domain_xlate(struct irq_domain *d,
{
struct irq_domain_chip_generic *dgc = d->gc;
struct irq_chip_generic *gc;
- unsigned long flags;
unsigned smr;
- int idx;
- int ret;
+ int idx, ret;
if (!dgc)
return -EINVAL;
@@ -194,11 +188,10 @@ static int aic_irq_domain_xlate(struct irq_domain *d,
gc = dgc->gc[idx];
- irq_gc_lock_irqsave(gc, flags);
+ guard(raw_spinlock_irq)(&gc->lock);
smr = irq_reg_readl(gc, AT91_AIC_SMR(*out_hwirq));
aic_common_set_priority(intspec[2], &smr);
irq_reg_writel(gc, smr, AT91_AIC_SMR(*out_hwirq));
- irq_gc_unlock_irqrestore(gc, flags);
return ret;
}
diff --git a/drivers/irqchip/irq-atmel-aic5.c b/drivers/irqchip/irq-atmel-aic5.c
index e98c2875af9e..60b00d2c3d7a 100644
--- a/drivers/irqchip/irq-atmel-aic5.c
+++ b/drivers/irqchip/irq-atmel-aic5.c
@@ -92,11 +92,10 @@ static void aic5_mask(struct irq_data *d)
* Disable interrupt on AIC5. We always take the lock of the
* first irq chip as all chips share the same registers.
*/
- irq_gc_lock(bgc);
+ guard(raw_spinlock)(&bgc->lock);
irq_reg_writel(gc, d->hwirq, AT91_AIC5_SSR);
irq_reg_writel(gc, 1, AT91_AIC5_IDCR);
gc->mask_cache &= ~d->mask;
- irq_gc_unlock(bgc);
}
static void aic5_unmask(struct irq_data *d)
@@ -109,11 +108,10 @@ static void aic5_unmask(struct irq_data *d)
* Enable interrupt on AIC5. We always take the lock of the
* first irq chip as all chips share the same registers.
*/
- irq_gc_lock(bgc);
+ guard(raw_spinlock)(&bgc->lock);
irq_reg_writel(gc, d->hwirq, AT91_AIC5_SSR);
irq_reg_writel(gc, 1, AT91_AIC5_IECR);
gc->mask_cache |= d->mask;
- irq_gc_unlock(bgc);
}
static int aic5_retrigger(struct irq_data *d)
@@ -122,11 +120,9 @@ static int aic5_retrigger(struct irq_data *d)
struct irq_chip_generic *bgc = irq_get_domain_generic_chip(domain, 0);
/* Enable interrupt on AIC5 */
- irq_gc_lock(bgc);
+ guard(raw_spinlock)(&bgc->lock);
irq_reg_writel(bgc, d->hwirq, AT91_AIC5_SSR);
irq_reg_writel(bgc, 1, AT91_AIC5_ISCR);
- irq_gc_unlock(bgc);
-
return 1;
}
@@ -137,14 +133,12 @@ static int aic5_set_type(struct irq_data *d, unsigned type)
unsigned int smr;
int ret;
- irq_gc_lock(bgc);
+ guard(raw_spinlock)(&bgc->lock);
irq_reg_writel(bgc, d->hwirq, AT91_AIC5_SSR);
smr = irq_reg_readl(bgc, AT91_AIC5_SMR);
ret = aic_common_set_type(d, type, &smr);
if (!ret)
irq_reg_writel(bgc, smr, AT91_AIC5_SMR);
- irq_gc_unlock(bgc);
-
return ret;
}
@@ -166,7 +160,7 @@ static void aic5_suspend(struct irq_data *d)
smr_cache[i] = irq_reg_readl(bgc, AT91_AIC5_SMR);
}
- irq_gc_lock(bgc);
+ guard(raw_spinlock)(&bgc->lock);
for (i = 0; i < dgc->irqs_per_chip; i++) {
mask = 1 << i;
if ((mask & gc->mask_cache) == (mask & gc->wake_active))
@@ -178,7 +172,6 @@ static void aic5_suspend(struct irq_data *d)
else
irq_reg_writel(bgc, 1, AT91_AIC5_IDCR);
}
- irq_gc_unlock(bgc);
}
static void aic5_resume(struct irq_data *d)
@@ -190,7 +183,7 @@ static void aic5_resume(struct irq_data *d)
int i;
u32 mask;
- irq_gc_lock(bgc);
+ guard(raw_spinlock)(&bgc->lock);
if (smr_cache) {
irq_reg_writel(bgc, 0xffffffff, AT91_AIC5_SPU);
@@ -214,7 +207,6 @@ static void aic5_resume(struct irq_data *d)
else
irq_reg_writel(bgc, 1, AT91_AIC5_IDCR);
}
- irq_gc_unlock(bgc);
}
static void aic5_pm_shutdown(struct irq_data *d)
@@ -225,13 +217,12 @@ static void aic5_pm_shutdown(struct irq_data *d)
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
int i;
- irq_gc_lock(bgc);
+ guard(raw_spinlock)(&bgc->lock);
for (i = 0; i < dgc->irqs_per_chip; i++) {
irq_reg_writel(bgc, i + gc->irq_base, AT91_AIC5_SSR);
irq_reg_writel(bgc, 1, AT91_AIC5_IDCR);
irq_reg_writel(bgc, 1, AT91_AIC5_ICCR);
}
- irq_gc_unlock(bgc);
}
#else
#define aic5_suspend NULL
@@ -277,7 +268,6 @@ static int aic5_irq_domain_xlate(struct irq_domain *d,
unsigned int *out_type)
{
struct irq_chip_generic *bgc = irq_get_domain_generic_chip(d, 0);
- unsigned long flags;
unsigned smr;
int ret;
@@ -289,13 +279,11 @@ static int aic5_irq_domain_xlate(struct irq_domain *d,
if (ret)
return ret;
- irq_gc_lock_irqsave(bgc, flags);
+ guard(raw_spinlock_irq)(&bgc->lock);
irq_reg_writel(bgc, *out_hwirq, AT91_AIC5_SSR);
smr = irq_reg_readl(bgc, AT91_AIC5_SMR);
aic_common_set_priority(intspec[2], &smr);
irq_reg_writel(bgc, smr, AT91_AIC5_SMR);
- irq_gc_unlock_irqrestore(bgc, flags);
-
return ret;
}
diff --git a/drivers/irqchip/irq-bcm2712-mip.c b/drivers/irqchip/irq-bcm2712-mip.c
index 4cce24233f0f..63de5ef6cf2d 100644
--- a/drivers/irqchip/irq-bcm2712-mip.c
+++ b/drivers/irqchip/irq-bcm2712-mip.c
@@ -11,7 +11,7 @@
#include <linux/of_address.h>
#include <linux/of_platform.h>
-#include "irq-msi-lib.h"
+#include <linux/irqchip/irq-msi-lib.h>
#define MIP_INT_RAISE 0x00
#define MIP_INT_CLEAR 0x10
@@ -174,8 +174,8 @@ static int mip_init_domains(struct mip_priv *mip, struct device_node *np)
{
struct irq_domain *middle;
- middle = irq_domain_add_hierarchy(mip->parent, 0, mip->num_msis, np,
- &mip_middle_domain_ops, mip);
+ middle = irq_domain_create_hierarchy(mip->parent, 0, mip->num_msis, of_fwnode_handle(np),
+ &mip_middle_domain_ops, mip);
if (!middle)
return -ENOMEM;
diff --git a/drivers/irqchip/irq-bcm2835.c b/drivers/irqchip/irq-bcm2835.c
index 6c20604c2242..1e384c870350 100644
--- a/drivers/irqchip/irq-bcm2835.c
+++ b/drivers/irqchip/irq-bcm2835.c
@@ -144,7 +144,7 @@ static int __init armctrl_of_init(struct device_node *node,
if (!base)
panic("%pOF: unable to map IC registers\n", node);
- intc.domain = irq_domain_add_linear(node, MAKE_HWIRQ(NR_BANKS, 0),
+ intc.domain = irq_domain_create_linear(of_fwnode_handle(node), MAKE_HWIRQ(NR_BANKS, 0),
&armctrl_ops, NULL);
if (!intc.domain)
panic("%pOF: unable to create IRQ domain\n", node);
diff --git a/drivers/irqchip/irq-bcm2836.c b/drivers/irqchip/irq-bcm2836.c
index e366257684b5..fafd1f71348e 100644
--- a/drivers/irqchip/irq-bcm2836.c
+++ b/drivers/irqchip/irq-bcm2836.c
@@ -325,7 +325,7 @@ static int __init bcm2836_arm_irqchip_l1_intc_of_init(struct device_node *node,
bcm2835_init_local_timer_frequency();
- intc.domain = irq_domain_add_linear(node, LAST_IRQ + 1,
+ intc.domain = irq_domain_create_linear(of_fwnode_handle(node), LAST_IRQ + 1,
&bcm2836_arm_irqchip_intc_ops,
NULL);
if (!intc.domain)
diff --git a/drivers/irqchip/irq-bcm6345-l1.c b/drivers/irqchip/irq-bcm6345-l1.c
index 90daa274ef23..ca4e141c5bc2 100644
--- a/drivers/irqchip/irq-bcm6345-l1.c
+++ b/drivers/irqchip/irq-bcm6345-l1.c
@@ -316,7 +316,7 @@ static int __init bcm6345_l1_of_init(struct device_node *dn,
raw_spin_lock_init(&intc->lock);
- intc->domain = irq_domain_add_linear(dn, IRQS_PER_WORD * intc->n_words,
+ intc->domain = irq_domain_create_linear(of_fwnode_handle(dn), IRQS_PER_WORD * intc->n_words,
&bcm6345_l1_domain_ops,
intc);
if (!intc->domain) {
diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c
index 36e71af054e9..04fac0cc857f 100644
--- a/drivers/irqchip/irq-bcm7038-l1.c
+++ b/drivers/irqchip/irq-bcm7038-l1.c
@@ -416,7 +416,7 @@ static int __init bcm7038_l1_of_init(struct device_node *dn,
}
}
- intc->domain = irq_domain_add_linear(dn, IRQS_PER_WORD * intc->n_words,
+ intc->domain = irq_domain_create_linear(of_fwnode_handle(dn), IRQS_PER_WORD * intc->n_words,
&bcm7038_l1_domain_ops,
intc);
if (!intc->domain) {
diff --git a/drivers/irqchip/irq-bcm7120-l2.c b/drivers/irqchip/irq-bcm7120-l2.c
index 1e9dab6e0d86..ff22c3104401 100644
--- a/drivers/irqchip/irq-bcm7120-l2.c
+++ b/drivers/irqchip/irq-bcm7120-l2.c
@@ -63,16 +63,15 @@ static void bcm7120_l2_intc_irq_handle(struct irq_desc *desc)
for (idx = 0; idx < b->n_words; idx++) {
int base = idx * IRQS_PER_WORD;
- struct irq_chip_generic *gc =
- irq_get_domain_generic_chip(b->domain, base);
+ struct irq_chip_generic *gc;
unsigned long pending;
int hwirq;
- irq_gc_lock(gc);
- pending = irq_reg_readl(gc, b->stat_offset[idx]) &
- gc->mask_cache &
- data->irq_map_mask[idx];
- irq_gc_unlock(gc);
+ gc = irq_get_domain_generic_chip(b->domain, base);
+ scoped_guard (raw_spinlock, &gc->lock) {
+ pending = irq_reg_readl(gc, b->stat_offset[idx]) & gc->mask_cache &
+ data->irq_map_mask[idx];
+ }
for_each_set_bit(hwirq, &pending, IRQS_PER_WORD)
generic_handle_domain_irq(b->domain, base + hwirq);
@@ -86,11 +85,9 @@ static void bcm7120_l2_intc_suspend(struct irq_chip_generic *gc)
struct bcm7120_l2_intc_data *b = gc->private;
struct irq_chip_type *ct = gc->chip_types;
- irq_gc_lock(gc);
+ guard(raw_spinlock)(&gc->lock);
if (b->can_wake)
- irq_reg_writel(gc, gc->mask_cache | gc->wake_active,
- ct->regs.mask);
- irq_gc_unlock(gc);
+ irq_reg_writel(gc, gc->mask_cache | gc->wake_active, ct->regs.mask);
}
static void bcm7120_l2_intc_resume(struct irq_chip_generic *gc)
@@ -98,9 +95,8 @@ static void bcm7120_l2_intc_resume(struct irq_chip_generic *gc)
struct irq_chip_type *ct = gc->chip_types;
/* Restore the saved mask */
- irq_gc_lock(gc);
+ guard(raw_spinlock)(&gc->lock);
irq_reg_writel(gc, gc->mask_cache, ct->regs.mask);
- irq_gc_unlock(gc);
}
static int bcm7120_l2_intc_init_one(struct device_node *dn,
@@ -264,7 +260,7 @@ static int __init bcm7120_l2_intc_probe(struct device_node *dn,
goto out_free_l1_data;
}
- data->domain = irq_domain_add_linear(dn, IRQS_PER_WORD * data->n_words,
+ data->domain = irq_domain_create_linear(of_fwnode_handle(dn), IRQS_PER_WORD * data->n_words,
&irq_generic_chip_ops, NULL);
if (!data->domain) {
ret = -ENOMEM;
diff --git a/drivers/irqchip/irq-brcmstb-l2.c b/drivers/irqchip/irq-brcmstb-l2.c
index db4c9721fcf2..1bec5b2cd3f0 100644
--- a/drivers/irqchip/irq-brcmstb-l2.c
+++ b/drivers/irqchip/irq-brcmstb-l2.c
@@ -97,9 +97,8 @@ static void __brcmstb_l2_intc_suspend(struct irq_data *d, bool save)
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
struct irq_chip_type *ct = irq_data_get_chip_type(d);
struct brcmstb_l2_intc_data *b = gc->private;
- unsigned long flags;
- irq_gc_lock_irqsave(gc, flags);
+ guard(raw_spinlock_irqsave)(&gc->lock);
/* Save the current mask */
if (save)
b->saved_mask = irq_reg_readl(gc, ct->regs.mask);
@@ -109,7 +108,6 @@ static void __brcmstb_l2_intc_suspend(struct irq_data *d, bool save)
irq_reg_writel(gc, ~gc->wake_active, ct->regs.disable);
irq_reg_writel(gc, gc->wake_active, ct->regs.enable);
}
- irq_gc_unlock_irqrestore(gc, flags);
}
static void brcmstb_l2_intc_shutdown(struct irq_data *d)
@@ -127,9 +125,8 @@ static void brcmstb_l2_intc_resume(struct irq_data *d)
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
struct irq_chip_type *ct = irq_data_get_chip_type(d);
struct brcmstb_l2_intc_data *b = gc->private;
- unsigned long flags;
- irq_gc_lock_irqsave(gc, flags);
+ guard(raw_spinlock_irqsave)(&gc->lock);
if (ct->chip.irq_ack) {
/* Clear unmasked non-wakeup interrupts */
irq_reg_writel(gc, ~b->saved_mask & ~gc->wake_active,
@@ -139,7 +136,6 @@ static void brcmstb_l2_intc_resume(struct irq_data *d)
/* Restore the saved mask */
irq_reg_writel(gc, b->saved_mask, ct->regs.disable);
irq_reg_writel(gc, ~b->saved_mask, ct->regs.enable);
- irq_gc_unlock_irqrestore(gc, flags);
}
static int __init brcmstb_l2_intc_of_init(struct device_node *np,
@@ -182,7 +178,7 @@ static int __init brcmstb_l2_intc_of_init(struct device_node *np,
goto out_unmap;
}
- data->domain = irq_domain_add_linear(np, 32,
+ data->domain = irq_domain_create_linear(of_fwnode_handle(np), 32,
&irq_generic_chip_ops, NULL);
if (!data->domain) {
ret = -ENOMEM;
diff --git a/drivers/irqchip/irq-clps711x.c b/drivers/irqchip/irq-clps711x.c
index 48c73c948ddf..c4b73ba2323b 100644
--- a/drivers/irqchip/irq-clps711x.c
+++ b/drivers/irqchip/irq-clps711x.c
@@ -184,8 +184,8 @@ static int __init _clps711x_intc_init(struct device_node *np,
clps711x_intc->ops.map = clps711x_intc_irq_map;
clps711x_intc->ops.xlate = irq_domain_xlate_onecell;
clps711x_intc->domain =
- irq_domain_add_legacy(np, ARRAY_SIZE(clps711x_irqs),
- 0, 0, &clps711x_intc->ops, NULL);
+ irq_domain_create_legacy(of_fwnode_handle(np), ARRAY_SIZE(clps711x_irqs), 0, 0,
+ &clps711x_intc->ops, NULL);
if (!clps711x_intc->domain) {
err = -ENOMEM;
goto out_irqfree;
diff --git a/drivers/irqchip/irq-crossbar.c b/drivers/irqchip/irq-crossbar.c
index a05a7501e107..66bb39e24a52 100644
--- a/drivers/irqchip/irq-crossbar.c
+++ b/drivers/irqchip/irq-crossbar.c
@@ -351,10 +351,8 @@ static int __init irqcrossbar_init(struct device_node *node,
if (err)
return err;
- domain = irq_domain_add_hierarchy(parent_domain, 0,
- cb->max_crossbar_sources,
- node, &crossbar_domain_ops,
- NULL);
+ domain = irq_domain_create_hierarchy(parent_domain, 0, cb->max_crossbar_sources,
+ of_fwnode_handle(node), &crossbar_domain_ops, NULL);
if (!domain) {
pr_err("%pOF: failed to allocated domain\n", node);
return -ENOMEM;
diff --git a/drivers/irqchip/irq-csky-apb-intc.c b/drivers/irqchip/irq-csky-apb-intc.c
index 6710691e4c25..5b7150705d29 100644
--- a/drivers/irqchip/irq-csky-apb-intc.c
+++ b/drivers/irqchip/irq-csky-apb-intc.c
@@ -50,11 +50,10 @@ static void irq_ck_mask_set_bit(struct irq_data *d)
unsigned long ifr = ct->regs.mask - 8;
u32 mask = d->mask;
- irq_gc_lock(gc);
+ guard(raw_spinlock)(&gc->lock);
*ct->mask_cache |= mask;
irq_reg_writel(gc, *ct->mask_cache, ct->regs.mask);
irq_reg_writel(gc, irq_reg_readl(gc, ifr) & ~mask, ifr);
- irq_gc_unlock(gc);
}
static void __init ck_set_gc(struct device_node *node, void __iomem *reg_base,
@@ -114,7 +113,7 @@ ck_intc_init_comm(struct device_node *node, struct device_node *parent)
return -EINVAL;
}
- root_domain = irq_domain_add_linear(node, nr_irq,
+ root_domain = irq_domain_create_linear(of_fwnode_handle(node), nr_irq,
&irq_generic_chip_ops, NULL);
if (!root_domain) {
pr_err("C-SKY Intc irq_domain_add failed.\n");
diff --git a/drivers/irqchip/irq-csky-mpintc.c b/drivers/irqchip/irq-csky-mpintc.c
index 4aebd67d4f8f..1d1f5091f26f 100644
--- a/drivers/irqchip/irq-csky-mpintc.c
+++ b/drivers/irqchip/irq-csky-mpintc.c
@@ -255,7 +255,7 @@ csky_mpintc_init(struct device_node *node, struct device_node *parent)
writel_relaxed(BIT(0), INTCG_base + INTCG_ICTLR);
}
- root_domain = irq_domain_add_linear(node, nr_irq, &csky_irqdomain_ops,
+ root_domain = irq_domain_create_linear(of_fwnode_handle(node), nr_irq, &csky_irqdomain_ops,
NULL);
if (!root_domain)
return -ENXIO;
diff --git a/drivers/irqchip/irq-davinci-cp-intc.c b/drivers/irqchip/irq-davinci-cp-intc.c
index d7948c55f542..00cdcc90f614 100644
--- a/drivers/irqchip/irq-davinci-cp-intc.c
+++ b/drivers/irqchip/irq-davinci-cp-intc.c
@@ -204,8 +204,10 @@ static int __init davinci_cp_intc_do_init(struct resource *res, unsigned int num
return irq_base;
}
- davinci_cp_intc_irq_domain = irq_domain_add_legacy(node, num_irqs, irq_base, 0,
- &davinci_cp_intc_irq_domain_ops, NULL);
+ davinci_cp_intc_irq_domain = irq_domain_create_legacy(of_fwnode_handle(node), num_irqs,
+ irq_base, 0,
+ &davinci_cp_intc_irq_domain_ops,
+ NULL);
if (!davinci_cp_intc_irq_domain) {
pr_err("%s: unable to create an interrupt domain\n", __func__);
diff --git a/drivers/irqchip/irq-digicolor.c b/drivers/irqchip/irq-digicolor.c
index 3b0d78aac13b..eb5a8de82751 100644
--- a/drivers/irqchip/irq-digicolor.c
+++ b/drivers/irqchip/irq-digicolor.c
@@ -95,7 +95,7 @@ static int __init digicolor_of_init(struct device_node *node,
regmap_write(ucregs, UC_IRQ_CONTROL, 1);
digicolor_irq_domain =
- irq_domain_add_linear(node, 64, &irq_generic_chip_ops, NULL);
+ irq_domain_create_linear(of_fwnode_handle(node), 64, &irq_generic_chip_ops, NULL);
if (!digicolor_irq_domain) {
pr_err("%pOF: unable to create IRQ domain\n", node);
return -ENOMEM;
diff --git a/drivers/irqchip/irq-dw-apb-ictl.c b/drivers/irqchip/irq-dw-apb-ictl.c
index d5c1c750c8d2..4240a0dbf627 100644
--- a/drivers/irqchip/irq-dw-apb-ictl.c
+++ b/drivers/irqchip/irq-dw-apb-ictl.c
@@ -101,10 +101,9 @@ static void dw_apb_ictl_resume(struct irq_data *d)
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
struct irq_chip_type *ct = irq_data_get_chip_type(d);
- irq_gc_lock(gc);
+ guard(raw_spinlock)(&gc->lock);
writel_relaxed(~0, gc->reg_base + ct->regs.enable);
writel_relaxed(*ct->mask_cache, gc->reg_base + ct->regs.mask);
- irq_gc_unlock(gc);
}
#else
#define dw_apb_ictl_resume NULL
@@ -173,7 +172,7 @@ static int __init dw_apb_ictl_init(struct device_node *np,
else
nrirqs = fls(readl_relaxed(iobase + APB_INT_ENABLE_L));
- domain = irq_domain_add_linear(np, nrirqs, domain_ops, NULL);
+ domain = irq_domain_create_linear(of_fwnode_handle(np), nrirqs, domain_ops, NULL);
if (!domain) {
pr_err("%pOF: unable to add irq domain\n", np);
ret = -ENOMEM;
diff --git a/drivers/irqchip/irq-econet-en751221.c b/drivers/irqchip/irq-econet-en751221.c
new file mode 100644
index 000000000000..d83d5eb12795
--- /dev/null
+++ b/drivers/irqchip/irq-econet-en751221.c
@@ -0,0 +1,310 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * EN751221 Interrupt Controller Driver.
+ *
+ * The EcoNet EN751221 Interrupt Controller is a simple interrupt controller
+ * designed for the MIPS 34Kc MT SMP processor with 2 VPEs. Each interrupt can
+ * be routed to either VPE but not both, so to support per-CPU interrupts, a
+ * secondary IRQ number is allocated to control masking/unmasking on VPE#1. In
+ * this driver, these are called "shadow interrupts". The assignment of shadow
+ * interrupts is defined by the SoC integrator when wiring the interrupt lines,
+ * so they are configurable in the device tree.
+ *
+ * If an interrupt (say 30) needs per-CPU capability, the SoC integrator
+ * allocates another IRQ number (say 29) to be its shadow. The device tree
+ * reflects this by adding the pair <30 29> to the "econet,shadow-interrupts"
+ * property.
+ *
+ * When VPE#1 requests IRQ 30, the driver manipulates the mask bit for IRQ 29,
+ * telling the hardware to mask VPE#1's view of IRQ 30.
+ *
+ * Copyright (C) 2025 Caleb James DeLisle <cjd@cjdns.fr>
+ */
+
+#include <linux/cleanup.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <linux/irqdomain.h>
+#include <linux/irqchip.h>
+#include <linux/irqchip/chained_irq.h>
+
+#define IRQ_COUNT 40
+
+#define NOT_PERCPU 0xff
+#define IS_SHADOW 0xfe
+
+#define REG_MASK0 0x04
+#define REG_MASK1 0x50
+#define REG_PENDING0 0x08
+#define REG_PENDING1 0x54
+
+/**
+ * @membase: Base address of the interrupt controller registers
+ * @interrupt_shadows: Array of all interrupts, for each value,
+ * - NOT_PERCPU: This interrupt is not per-cpu, so it has no shadow
+ * - IS_SHADOW: This interrupt is a shadow of another per-cpu interrupt
+ * - else: This is a per-cpu interrupt whose shadow is the value
+ */
+static struct {
+ void __iomem *membase;
+ u8 interrupt_shadows[IRQ_COUNT];
+} econet_intc __ro_after_init;
+
+static DEFINE_RAW_SPINLOCK(irq_lock);
+
+/* IRQs must be disabled */
+static void econet_wreg(u32 reg, u32 val, u32 mask)
+{
+ u32 v;
+
+ guard(raw_spinlock)(&irq_lock);
+
+ v = ioread32(econet_intc.membase + reg);
+ v &= ~mask;
+ v |= val & mask;
+ iowrite32(v, econet_intc.membase + reg);
+}
+
+/* IRQs must be disabled */
+static void econet_chmask(u32 hwirq, bool unmask)
+{
+ u32 reg, mask;
+ u8 shadow;
+
+ /*
+ * If the IRQ is a shadow, it should never be manipulated directly.
+ * It should only be masked/unmasked as a result of the "real" per-cpu
+ * irq being manipulated by a thread running on VPE#1.
+ * If it is per-cpu (has a shadow), and we're on VPE#1, the shadow is what we mask.
+ * This is single processor only, so smp_processor_id() never exceeds 1.
+ */
+ shadow = econet_intc.interrupt_shadows[hwirq];
+ if (WARN_ON_ONCE(shadow == IS_SHADOW))
+ return;
+ else if (shadow != NOT_PERCPU && smp_processor_id() == 1)
+ hwirq = shadow;
+
+ if (hwirq >= 32) {
+ reg = REG_MASK1;
+ mask = BIT(hwirq - 32);
+ } else {
+ reg = REG_MASK0;
+ mask = BIT(hwirq);
+ }
+
+ econet_wreg(reg, unmask ? mask : 0, mask);
+}
+
+/* IRQs must be disabled */
+static void econet_intc_mask(struct irq_data *d)
+{
+ econet_chmask(d->hwirq, false);
+}
+
+/* IRQs must be disabled */
+static void econet_intc_unmask(struct irq_data *d)
+{
+ econet_chmask(d->hwirq, true);
+}
+
+static void econet_mask_all(void)
+{
+ /* IRQs are generally disabled during init, but guarding here makes it non-obligatory. */
+ guard(irqsave)();
+ econet_wreg(REG_MASK0, 0, ~0);
+ econet_wreg(REG_MASK1, 0, ~0);
+}
+
+static void econet_intc_handle_pending(struct irq_domain *d, u32 pending, u32 offset)
+{
+ int hwirq;
+
+ while (pending) {
+ hwirq = fls(pending) - 1;
+ generic_handle_domain_irq(d, hwirq + offset);
+ pending &= ~BIT(hwirq);
+ }
+}
+
+static void econet_intc_from_parent(struct irq_desc *desc)
+{
+ struct irq_chip *chip = irq_desc_get_chip(desc);
+ struct irq_domain *domain;
+ u32 pending0, pending1;
+
+ chained_irq_enter(chip, desc);
+
+ pending0 = ioread32(econet_intc.membase + REG_PENDING0);
+ pending1 = ioread32(econet_intc.membase + REG_PENDING1);
+
+ if (unlikely(!(pending0 | pending1))) {
+ spurious_interrupt();
+ } else {
+ domain = irq_desc_get_handler_data(desc);
+ econet_intc_handle_pending(domain, pending0, 0);
+ econet_intc_handle_pending(domain, pending1, 32);
+ }
+
+ chained_irq_exit(chip, desc);
+}
+
+static const struct irq_chip econet_irq_chip;
+
+static int econet_intc_map(struct irq_domain *d, u32 irq, irq_hw_number_t hwirq)
+{
+ int ret;
+
+ if (hwirq >= IRQ_COUNT) {
+ pr_err("%s: hwirq %lu out of range\n", __func__, hwirq);
+ return -EINVAL;
+ } else if (econet_intc.interrupt_shadows[hwirq] == IS_SHADOW) {
+ pr_err("%s: can't map hwirq %lu, it is a shadow interrupt\n", __func__, hwirq);
+ return -EINVAL;
+ }
+
+ if (econet_intc.interrupt_shadows[hwirq] == NOT_PERCPU) {
+ irq_set_chip_and_handler(irq, &econet_irq_chip, handle_level_irq);
+ } else {
+ irq_set_chip_and_handler(irq, &econet_irq_chip, handle_percpu_devid_irq);
+ ret = irq_set_percpu_devid(irq);
+ if (ret)
+ pr_warn("%s: Failed irq_set_percpu_devid for %u: %d\n", d->name, irq, ret);
+ }
+
+ irq_set_chip_data(irq, NULL);
+ return 0;
+}
+
+static const struct irq_chip econet_irq_chip = {
+ .name = "en751221-intc",
+ .irq_unmask = econet_intc_unmask,
+ .irq_mask = econet_intc_mask,
+ .irq_mask_ack = econet_intc_mask,
+};
+
+static const struct irq_domain_ops econet_domain_ops = {
+ .xlate = irq_domain_xlate_onecell,
+ .map = econet_intc_map
+};
+
+static int __init get_shadow_interrupts(struct device_node *node)
+{
+ const char *field = "econet,shadow-interrupts";
+ int num_shadows;
+
+ num_shadows = of_property_count_u32_elems(node, field);
+
+ memset(econet_intc.interrupt_shadows, NOT_PERCPU,
+ sizeof(econet_intc.interrupt_shadows));
+
+ if (num_shadows <= 0) {
+ return 0;
+ } else if (num_shadows % 2) {
+ pr_err("%pOF: %s count is odd, ignoring\n", node, field);
+ return 0;
+ }
+
+ u32 *shadows __free(kfree) = kmalloc_array(num_shadows, sizeof(u32), GFP_KERNEL);
+ if (!shadows)
+ return -ENOMEM;
+
+ if (of_property_read_u32_array(node, field, shadows, num_shadows)) {
+ pr_err("%pOF: Failed to read %s\n", node, field);
+ return -EINVAL;
+ }
+
+ for (int i = 0; i < num_shadows; i += 2) {
+ u32 shadow = shadows[i + 1];
+ u32 target = shadows[i];
+
+ if (shadow > IRQ_COUNT) {
+ pr_err("%pOF: %s[%d] shadow(%d) out of range\n",
+ node, field, i + 1, shadow);
+ continue;
+ }
+
+ if (target >= IRQ_COUNT) {
+ pr_err("%pOF: %s[%d] target(%d) out of range\n", node, field, i, target);
+ continue;
+ }
+
+ if (econet_intc.interrupt_shadows[target] != NOT_PERCPU) {
+ pr_err("%pOF: %s[%d] target(%d) already has a shadow\n",
+ node, field, i, target);
+ continue;
+ }
+
+ if (econet_intc.interrupt_shadows[shadow] != NOT_PERCPU) {
+ pr_err("%pOF: %s[%d] shadow(%d) already has a target\n",
+ node, field, i + 1, shadow);
+ continue;
+ }
+
+ econet_intc.interrupt_shadows[target] = shadow;
+ econet_intc.interrupt_shadows[shadow] = IS_SHADOW;
+ }
+
+ return 0;
+}
+
+static int __init econet_intc_of_init(struct device_node *node, struct device_node *parent)
+{
+ struct irq_domain *domain;
+ struct resource res;
+ int ret, irq;
+
+ ret = get_shadow_interrupts(node);
+ if (ret)
+ return ret;
+
+ irq = irq_of_parse_and_map(node, 0);
+ if (!irq) {
+ pr_err("%pOF: DT: Failed to get IRQ from 'interrupts'\n", node);
+ return -EINVAL;
+ }
+
+ if (of_address_to_resource(node, 0, &res)) {
+ pr_err("%pOF: DT: Failed to get 'reg'\n", node);
+ ret = -EINVAL;
+ goto err_dispose_mapping;
+ }
+
+ if (!request_mem_region(res.start, resource_size(&res), res.name)) {
+ pr_err("%pOF: Failed to request memory\n", node);
+ ret = -EBUSY;
+ goto err_dispose_mapping;
+ }
+
+ econet_intc.membase = ioremap(res.start, resource_size(&res));
+ if (!econet_intc.membase) {
+ pr_err("%pOF: Failed to remap membase\n", node);
+ ret = -ENOMEM;
+ goto err_release;
+ }
+
+ econet_mask_all();
+
+ domain = irq_domain_create_linear(of_fwnode_handle(node), IRQ_COUNT,
+ &econet_domain_ops, NULL);
+ if (!domain) {
+ pr_err("%pOF: Failed to add irqdomain\n", node);
+ ret = -ENOMEM;
+ goto err_unmap;
+ }
+
+ irq_set_chained_handler_and_data(irq, econet_intc_from_parent, domain);
+
+ return 0;
+
+err_unmap:
+ iounmap(econet_intc.membase);
+err_release:
+ release_mem_region(res.start, resource_size(&res));
+err_dispose_mapping:
+ irq_dispose_mapping(irq);
+ return ret;
+}
+
+IRQCHIP_DECLARE(econet_en751221_intc, "econet,en751221-intc", econet_intc_of_init);
diff --git a/drivers/irqchip/irq-ftintc010.c b/drivers/irqchip/irq-ftintc010.c
index b91c358ea6db..a59a66d79da6 100644
--- a/drivers/irqchip/irq-ftintc010.c
+++ b/drivers/irqchip/irq-ftintc010.c
@@ -180,8 +180,9 @@ static int __init ft010_of_init_irq(struct device_node *node,
writel(0, FT010_IRQ_MASK(f->base));
writel(0, FT010_FIQ_MASK(f->base));
- f->domain = irq_domain_add_simple(node, FT010_NUM_IRQS, 0,
- &ft010_irqdomain_ops, f);
+ f->domain = irq_domain_create_simple(of_fwnode_handle(node),
+ FT010_NUM_IRQS, 0,
+ &ft010_irqdomain_ops, f);
set_handle_irq(ft010_irqchip_handle_irq);
return 0;
diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c
index dc98c39d2b20..24ef5af569fe 100644
--- a/drivers/irqchip/irq-gic-v2m.c
+++ b/drivers/irqchip/irq-gic-v2m.c
@@ -26,7 +26,7 @@
#include <linux/irqchip/arm-gic.h>
#include <linux/irqchip/arm-gic-common.h>
-#include "irq-msi-lib.h"
+#include <linux/irqchip/irq-msi-lib.h>
/*
* MSI_TYPER:
@@ -252,7 +252,7 @@ static void __init gicv2m_teardown(void)
static struct msi_parent_ops gicv2m_msi_parent_ops = {
.supported_flags = GICV2M_MSI_FLAGS_SUPPORTED,
.required_flags = GICV2M_MSI_FLAGS_REQUIRED,
- .chip_flags = MSI_CHIP_FLAG_SET_EOI | MSI_CHIP_FLAG_SET_ACK,
+ .chip_flags = MSI_CHIP_FLAG_SET_EOI,
.bus_select_token = DOMAIN_BUS_NEXUS,
.bus_select_mask = MATCH_PCI_MSI | MATCH_PLATFORM_MSI,
.prefix = "GICv2m-",
@@ -261,23 +261,23 @@ static struct msi_parent_ops gicv2m_msi_parent_ops = {
static __init int gicv2m_allocate_domains(struct irq_domain *parent)
{
- struct irq_domain *inner_domain;
+ struct irq_domain_info info = {
+ .ops = &gicv2m_domain_ops,
+ .parent = parent,
+ };
struct v2m_data *v2m;
v2m = list_first_entry_or_null(&v2m_nodes, struct v2m_data, entry);
if (!v2m)
return 0;
- inner_domain = irq_domain_create_hierarchy(parent, 0, 0, v2m->fwnode,
- &gicv2m_domain_ops, v2m);
- if (!inner_domain) {
+ info.host_data = v2m;
+ info.fwnode = v2m->fwnode;
+
+ if (!msi_create_parent_irq_domain(&info, &gicv2m_msi_parent_ops)) {
pr_err("Failed to create GICv2m domain\n");
return -ENOMEM;
}
-
- irq_domain_update_bus_token(inner_domain, DOMAIN_BUS_NEXUS);
- inner_domain->flags |= IRQ_DOMAIN_FLAG_MSI_PARENT;
- inner_domain->msi_parent_ops = &gicv2m_msi_parent_ops;
return 0;
}
diff --git a/drivers/irqchip/irq-gic-v3-its-fsl-mc-msi.c b/drivers/irqchip/irq-gic-v3-its-fsl-mc-msi.c
index 8e87fc35f8aa..11549d85f23b 100644
--- a/drivers/irqchip/irq-gic-v3-its-fsl-mc-msi.c
+++ b/drivers/irqchip/irq-gic-v3-its-fsl-mc-msi.c
@@ -152,7 +152,7 @@ static void __init its_fsl_mc_of_msi_init(void)
if (!of_property_read_bool(np, "msi-controller"))
continue;
- its_fsl_mc_msi_init_one(of_node_to_fwnode(np),
+ its_fsl_mc_msi_init_one(of_fwnode_handle(np),
np->full_name);
}
}
diff --git a/drivers/irqchip/irq-gic-v3-its-msi-parent.c b/drivers/irqchip/irq-gic-v3-its-msi-parent.c
index bdb04c808148..a5e110ffdd88 100644
--- a/drivers/irqchip/irq-gic-v3-its-msi-parent.c
+++ b/drivers/irqchip/irq-gic-v3-its-msi-parent.c
@@ -8,7 +8,7 @@
#include <linux/pci.h>
#include "irq-gic-common.h"
-#include "irq-msi-lib.h"
+#include <linux/irqchip/irq-msi-lib.h>
#define ITS_MSI_FLAGS_REQUIRED (MSI_FLAG_USE_DEF_DOM_OPS | \
MSI_FLAG_USE_DEF_CHIP_OPS | \
@@ -68,17 +68,6 @@ static int its_pci_msi_prepare(struct irq_domain *domain, struct device *dev,
info->scratchpad[0].ul = pci_msi_domain_get_msi_rid(domain->parent, pdev);
/*
- * @domain->msi_domain_info->hwsize contains the size of the
- * MSI[-X] domain, but vector allocation happens one by one. This
- * needs some thought when MSI comes into play as the size of MSI
- * might be unknown at domain creation time and therefore set to
- * MSI_MAX_INDEX.
- */
- msi_info = msi_get_domain_info(domain);
- if (msi_info->hwsize > nvec)
- nvec = msi_info->hwsize;
-
- /*
* Always allocate a power of 2, and special case device 0 for
* broken systems where the DevID is not wired (and all devices
* appear as DevID 0). For that reason, we generously allocate a
@@ -118,6 +107,14 @@ static int of_pmsi_get_dev_id(struct irq_domain *domain, struct device *dev,
index++;
} while (!ret);
+ if (ret) {
+ struct device_node *np = NULL;
+
+ ret = of_map_id(dev->of_node, dev->id, "msi-map", "msi-map-mask", &np, dev_id);
+ if (np)
+ of_node_put(np);
+ }
+
return ret;
}
@@ -143,14 +140,6 @@ static int its_pmsi_prepare(struct irq_domain *domain, struct device *dev,
/* ITS specific DeviceID, as the core ITS ignores dev. */
info->scratchpad[0].ul = dev_id;
- /*
- * @domain->msi_domain_info->hwsize contains the size of the device
- * domain, but vector allocation happens one by one.
- */
- msi_info = msi_get_domain_info(domain);
- if (msi_info->hwsize > nvec)
- nvec = msi_info->hwsize;
-
/* Allocate at least 32 MSIs, and always as a power of 2 */
nvec = max_t(int, 32, roundup_pow_of_two(nvec));
@@ -159,6 +148,14 @@ static int its_pmsi_prepare(struct irq_domain *domain, struct device *dev,
dev, nvec, info);
}
+static void its_msi_teardown(struct irq_domain *domain, msi_alloc_info_t *info)
+{
+ struct msi_domain_info *msi_info;
+
+ msi_info = msi_get_domain_info(domain->parent);
+ msi_info->ops->msi_teardown(domain->parent, info);
+}
+
static bool its_init_dev_msi_info(struct device *dev, struct irq_domain *domain,
struct irq_domain *real_parent, struct msi_domain_info *info)
{
@@ -182,6 +179,7 @@ static bool its_init_dev_msi_info(struct device *dev, struct irq_domain *domain,
* %MSI_MAX_INDEX.
*/
info->ops->msi_prepare = its_pci_msi_prepare;
+ info->ops->msi_teardown = its_msi_teardown;
break;
case DOMAIN_BUS_DEVICE_MSI:
case DOMAIN_BUS_WIRED_TO_MSI:
@@ -190,6 +188,7 @@ static bool its_init_dev_msi_info(struct device *dev, struct irq_domain *domain,
* size is also known at domain creation time.
*/
info->ops->msi_prepare = its_pmsi_prepare;
+ info->ops->msi_teardown = its_msi_teardown;
break;
default:
/* Confused. How did the lib return true? */
@@ -203,7 +202,7 @@ static bool its_init_dev_msi_info(struct device *dev, struct irq_domain *domain,
const struct msi_parent_ops gic_v3_its_msi_parent_ops = {
.supported_flags = ITS_MSI_FLAGS_SUPPORTED,
.required_flags = ITS_MSI_FLAGS_REQUIRED,
- .chip_flags = MSI_CHIP_FLAG_SET_EOI | MSI_CHIP_FLAG_SET_ACK,
+ .chip_flags = MSI_CHIP_FLAG_SET_EOI,
.bus_select_token = DOMAIN_BUS_NEXUS,
.bus_select_mask = MATCH_PCI_MSI | MATCH_PLATFORM_MSI,
.prefix = "ITS-",
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 0115ad6c8259..d54fa0638dc4 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -41,7 +41,7 @@
#include <asm/exception.h>
#include "irq-gic-common.h"
-#include "irq-msi-lib.h"
+#include <linux/irqchip/irq-msi-lib.h>
#define ITS_FLAGS_CMDQ_NEEDS_FLUSHING (1ULL << 0)
#define ITS_FLAGS_WORKAROUND_CAVIUM_22375 (1ULL << 1)
@@ -125,6 +125,8 @@ struct its_node {
int vlpi_redist_offset;
};
+static DEFINE_PER_CPU(struct its_node *, local_4_1_its);
+
#define is_v4(its) (!!((its)->typer & GITS_TYPER_VLPIS))
#define is_v4_1(its) (!!((its)->typer & GITS_TYPER_VMAPP))
#define device_ids(its) (FIELD_GET(GITS_TYPER_DEVBITS, (its)->typer) + 1)
@@ -2778,6 +2780,7 @@ static u64 inherit_vpe_l1_table_from_its(void)
}
val |= FIELD_PREP(GICR_VPROPBASER_4_1_SIZE, GITS_BASER_NR_PAGES(baser) - 1);
+ *this_cpu_ptr(&local_4_1_its) = its;
return val;
}
@@ -2815,6 +2818,7 @@ static u64 inherit_vpe_l1_table_from_rd(cpumask_t **mask)
gic_data_rdist()->vpe_l1_base = gic_data_rdist_cpu(cpu)->vpe_l1_base;
*mask = gic_data_rdist_cpu(cpu)->vpe_table_mask;
+ *this_cpu_ptr(&local_4_1_its) = *per_cpu_ptr(&local_4_1_its, cpu);
return val;
}
@@ -3620,8 +3624,33 @@ out:
return err;
}
+static void its_msi_teardown(struct irq_domain *domain, msi_alloc_info_t *info)
+{
+ struct its_device *its_dev = info->scratchpad[0].ptr;
+
+ guard(mutex)(&its_dev->its->dev_alloc_lock);
+
+ /* If the device is shared, keep everything around */
+ if (its_dev->shared)
+ return;
+
+ /* LPIs should have been already unmapped at this stage */
+ if (WARN_ON_ONCE(!bitmap_empty(its_dev->event_map.lpi_map,
+ its_dev->event_map.nr_lpis)))
+ return;
+
+ its_lpi_free(its_dev->event_map.lpi_map,
+ its_dev->event_map.lpi_base,
+ its_dev->event_map.nr_lpis);
+
+ /* Unmap device/itt, and get rid of the tracking */
+ its_send_mapd(its_dev, 0);
+ its_free_device(its_dev);
+}
+
static struct msi_domain_ops its_msi_domain_ops = {
.msi_prepare = its_msi_prepare,
+ .msi_teardown = its_msi_teardown,
};
static int its_irq_gic_domain_alloc(struct irq_domain *domain,
@@ -3722,7 +3751,6 @@ static void its_irq_domain_free(struct irq_domain *domain, unsigned int virq,
{
struct irq_data *d = irq_domain_get_irq_data(domain, virq);
struct its_device *its_dev = irq_data_get_irq_chip_data(d);
- struct its_node *its = its_dev->its;
int i;
bitmap_release_region(its_dev->event_map.lpi_map,
@@ -3736,26 +3764,6 @@ static void its_irq_domain_free(struct irq_domain *domain, unsigned int virq,
irq_domain_reset_irq_data(data);
}
- mutex_lock(&its->dev_alloc_lock);
-
- /*
- * If all interrupts have been freed, start mopping the
- * floor. This is conditioned on the device not being shared.
- */
- if (!its_dev->shared &&
- bitmap_empty(its_dev->event_map.lpi_map,
- its_dev->event_map.nr_lpis)) {
- its_lpi_free(its_dev->event_map.lpi_map,
- its_dev->event_map.lpi_base,
- its_dev->event_map.nr_lpis);
-
- /* Unmap device/itt */
- its_send_mapd(its_dev, 0);
- its_free_device(its_dev);
- }
-
- mutex_unlock(&its->dev_alloc_lock);
-
irq_domain_free_irqs_parent(domain, virq, nr_irqs);
}
@@ -4180,7 +4188,7 @@ static struct irq_chip its_vpe_irq_chip = {
static struct its_node *find_4_1_its(void)
{
- static struct its_node *its = NULL;
+ struct its_node *its = *this_cpu_ptr(&local_4_1_its);
if (!its) {
list_for_each_entry(its, &its_nodes, entry) {
@@ -5118,7 +5126,12 @@ out_unmap:
static int its_init_domain(struct its_node *its)
{
- struct irq_domain *inner_domain;
+ struct irq_domain_info dom_info = {
+ .fwnode = its->fwnode_handle,
+ .ops = &its_domain_ops,
+ .domain_flags = its->msi_domain_flags,
+ .parent = its_parent,
+ };
struct msi_domain_info *info;
info = kzalloc(sizeof(*info), GFP_KERNEL);
@@ -5127,21 +5140,12 @@ static int its_init_domain(struct its_node *its)
info->ops = &its_msi_domain_ops;
info->data = its;
+ dom_info.host_data = info;
- inner_domain = irq_domain_create_hierarchy(its_parent,
- its->msi_domain_flags, 0,
- its->fwnode_handle, &its_domain_ops,
- info);
- if (!inner_domain) {
+ if (!msi_create_parent_irq_domain(&dom_info, &gic_v3_its_msi_parent_ops)) {
kfree(info);
return -ENOMEM;
}
-
- irq_domain_update_bus_token(inner_domain, DOMAIN_BUS_NEXUS);
-
- inner_domain->msi_parent_ops = &gic_v3_its_msi_parent_ops;
- inner_domain->flags |= IRQ_DOMAIN_FLAG_MSI_PARENT;
-
return 0;
}
@@ -5518,7 +5522,7 @@ static struct its_node __init *its_node_init(struct resource *res,
its->base = its_base;
its->phys_base = res->start;
its->get_msi_base = its_irq_get_msi_base;
- its->msi_domain_flags = IRQ_DOMAIN_FLAG_ISOLATED_MSI;
+ its->msi_domain_flags = IRQ_DOMAIN_FLAG_ISOLATED_MSI | IRQ_DOMAIN_FLAG_MSI_IMMUTABLE;
its->numa_node = numa_node;
its->fwnode_handle = handle;
diff --git a/drivers/irqchip/irq-gic-v3-mbi.c b/drivers/irqchip/irq-gic-v3-mbi.c
index 34e9ca77a8c3..aa11bbe8026a 100644
--- a/drivers/irqchip/irq-gic-v3-mbi.c
+++ b/drivers/irqchip/irq-gic-v3-mbi.c
@@ -18,7 +18,7 @@
#include <linux/irqchip/arm-gic-v3.h>
-#include "irq-msi-lib.h"
+#include <linux/irqchip/irq-msi-lib.h>
struct mbi_range {
u32 spi_start;
@@ -197,7 +197,7 @@ static bool mbi_init_dev_msi_info(struct device *dev, struct irq_domain *domain,
static const struct msi_parent_ops gic_v3_mbi_msi_parent_ops = {
.supported_flags = MBI_MSI_FLAGS_SUPPORTED,
.required_flags = MBI_MSI_FLAGS_REQUIRED,
- .chip_flags = MSI_CHIP_FLAG_SET_EOI | MSI_CHIP_FLAG_SET_ACK,
+ .chip_flags = MSI_CHIP_FLAG_SET_EOI,
.bus_select_token = DOMAIN_BUS_NEXUS,
.bus_select_mask = MATCH_PCI_MSI | MATCH_PLATFORM_MSI,
.prefix = "MBI-",
@@ -206,17 +206,13 @@ static const struct msi_parent_ops gic_v3_mbi_msi_parent_ops = {
static int mbi_allocate_domain(struct irq_domain *parent)
{
- struct irq_domain *nexus_domain;
+ struct irq_domain_info info = {
+ .fwnode = parent->fwnode,
+ .ops = &mbi_domain_ops,
+ .parent = parent,
+ };
- nexus_domain = irq_domain_create_hierarchy(parent, 0, 0, parent->fwnode,
- &mbi_domain_ops, NULL);
- if (!nexus_domain)
- return -ENOMEM;
-
- irq_domain_update_bus_token(nexus_domain, DOMAIN_BUS_NEXUS);
- nexus_domain->flags |= IRQ_DOMAIN_FLAG_MSI_PARENT;
- nexus_domain->msi_parent_ops = &gic_v3_mbi_msi_parent_ops;
- return 0;
+ return msi_create_parent_irq_domain(&info, &gic_v3_mbi_msi_parent_ops) ? 0 : -ENOMEM;
}
int __init mbi_init(struct fwnode_handle *fwnode, struct irq_domain *parent)
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 270d7a4d85a6..efc791c43d44 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -1826,7 +1826,7 @@ static int partition_domain_translate(struct irq_domain *d,
ppi_idx = __gic_get_ppi_index(ppi_intid);
ret = partition_translate_id(gic_data.ppi_descs[ppi_idx],
- of_node_to_fwnode(np));
+ of_fwnode_handle(np));
if (ret < 0)
return ret;
@@ -2192,7 +2192,7 @@ static void __init gic_populate_ppi_partitions(struct device_node *gic_node)
part = &parts[part_idx];
- part->partition_id = of_node_to_fwnode(child_part);
+ part->partition_id = of_fwnode_handle(child_part);
pr_info("GIC: PPI partition %pOFn[%d] { ",
child_part, part_idx);
diff --git a/drivers/irqchip/irq-goldfish-pic.c b/drivers/irqchip/irq-goldfish-pic.c
index 513f6edbbe95..a8b23b507ecd 100644
--- a/drivers/irqchip/irq-goldfish-pic.c
+++ b/drivers/irqchip/irq-goldfish-pic.c
@@ -101,10 +101,9 @@ static int __init goldfish_pic_of_init(struct device_node *of_node,
irq_setup_generic_chip(gc, IRQ_MSK(GFPIC_NR_IRQS), 0,
IRQ_NOPROBE | IRQ_LEVEL, 0);
- gfpic->irq_domain = irq_domain_add_legacy(of_node, GFPIC_NR_IRQS,
- GFPIC_IRQ_BASE, 0,
- &goldfish_irq_domain_ops,
- NULL);
+ gfpic->irq_domain = irq_domain_create_legacy(of_fwnode_handle(of_node), GFPIC_NR_IRQS,
+ GFPIC_IRQ_BASE, 0, &goldfish_irq_domain_ops,
+ NULL);
if (!gfpic->irq_domain) {
pr_err("Failed to add irqdomain!\n");
ret = -ENOMEM;
diff --git a/drivers/irqchip/irq-hip04.c b/drivers/irqchip/irq-hip04.c
index 31c3f70a5d5e..b7958c5a1221 100644
--- a/drivers/irqchip/irq-hip04.c
+++ b/drivers/irqchip/irq-hip04.c
@@ -386,10 +386,8 @@ hip04_of_init(struct device_node *node, struct device_node *parent)
return -EINVAL;
}
- hip04_data.domain = irq_domain_add_legacy(node, nr_irqs, irq_base,
- 0,
- &hip04_irq_domain_ops,
- &hip04_data);
+ hip04_data.domain = irq_domain_create_legacy(of_fwnode_handle(node), nr_irqs, irq_base, 0,
+ &hip04_irq_domain_ops, &hip04_data);
if (WARN_ON(!hip04_data.domain))
return -EINVAL;
diff --git a/drivers/irqchip/irq-i8259.c b/drivers/irqchip/irq-i8259.c
index 115bdcffab24..91b2f587119c 100644
--- a/drivers/irqchip/irq-i8259.c
+++ b/drivers/irqchip/irq-i8259.c
@@ -313,8 +313,8 @@ struct irq_domain * __init __init_i8259_irqs(struct device_node *node)
init_8259A(0);
- domain = irq_domain_add_legacy(node, 16, I8259A_IRQ_BASE, 0,
- &i8259A_ops, NULL);
+ domain = irq_domain_create_legacy(of_fwnode_handle(node), 16, I8259A_IRQ_BASE, 0,
+ &i8259A_ops, NULL);
if (!domain)
panic("Failed to add i8259 IRQ domain");
diff --git a/drivers/irqchip/irq-idt3243x.c b/drivers/irqchip/irq-idt3243x.c
index 0732a0e9af62..f8324fb1fe8f 100644
--- a/drivers/irqchip/irq-idt3243x.c
+++ b/drivers/irqchip/irq-idt3243x.c
@@ -72,7 +72,7 @@ static int idt_pic_init(struct device_node *of_node, struct device_node *parent)
goto out_unmap_irq;
}
- domain = irq_domain_add_linear(of_node, IDT_PIC_NR_IRQS,
+ domain = irq_domain_create_linear(of_fwnode_handle(of_node), IDT_PIC_NR_IRQS,
&irq_generic_chip_ops, NULL);
if (!domain) {
pr_err("Failed to add irqdomain!\n");
diff --git a/drivers/irqchip/irq-imgpdc.c b/drivers/irqchip/irq-imgpdc.c
index 85f80bac0961..f0410d5d7315 100644
--- a/drivers/irqchip/irq-imgpdc.c
+++ b/drivers/irqchip/irq-imgpdc.c
@@ -372,7 +372,7 @@ static int pdc_intc_probe(struct platform_device *pdev)
priv->syswake_irq = irq;
/* Set up an IRQ domain */
- priv->domain = irq_domain_add_linear(node, 16, &irq_generic_chip_ops,
+ priv->domain = irq_domain_create_linear(of_fwnode_handle(node), 16, &irq_generic_chip_ops,
priv);
if (unlikely(!priv->domain)) {
dev_err(&pdev->dev, "cannot add IRQ domain\n");
diff --git a/drivers/irqchip/irq-imx-gpcv2.c b/drivers/irqchip/irq-imx-gpcv2.c
index 095ae8e3217e..b91f5c14b405 100644
--- a/drivers/irqchip/irq-imx-gpcv2.c
+++ b/drivers/irqchip/irq-imx-gpcv2.c
@@ -240,8 +240,8 @@ static int __init imx_gpcv2_irqchip_init(struct device_node *node,
return -ENOMEM;
}
- domain = irq_domain_add_hierarchy(parent_domain, 0, GPC_MAX_IRQS,
- node, &gpcv2_irqchip_data_domain_ops, cd);
+ domain = irq_domain_create_hierarchy(parent_domain, 0, GPC_MAX_IRQS,
+ of_fwnode_handle(node), &gpcv2_irqchip_data_domain_ops, cd);
if (!domain) {
iounmap(cd->gpc_base);
kfree(cd);
diff --git a/drivers/irqchip/irq-imx-intmux.c b/drivers/irqchip/irq-imx-intmux.c
index 787543d07565..5f9b204d350b 100644
--- a/drivers/irqchip/irq-imx-intmux.c
+++ b/drivers/irqchip/irq-imx-intmux.c
@@ -254,7 +254,7 @@ static int imx_intmux_probe(struct platform_device *pdev)
goto out;
}
- domain = irq_domain_add_linear(np, 32, &imx_intmux_domain_ops,
+ domain = irq_domain_create_linear(of_fwnode_handle(np), 32, &imx_intmux_domain_ops,
&data->irqchip_data[i]);
if (!domain) {
ret = -ENOMEM;
diff --git a/drivers/irqchip/irq-imx-irqsteer.c b/drivers/irqchip/irq-imx-irqsteer.c
index afbfcce3b1e3..6dc9ac48fee5 100644
--- a/drivers/irqchip/irq-imx-irqsteer.c
+++ b/drivers/irqchip/irq-imx-irqsteer.c
@@ -212,7 +212,7 @@ static int imx_irqsteer_probe(struct platform_device *pdev)
/* steer all IRQs into configured channel */
writel_relaxed(BIT(data->channel), data->regs + CHANCTRL);
- data->domain = irq_domain_add_linear(np, data->reg_num * 32,
+ data->domain = irq_domain_create_linear(of_fwnode_handle(np), data->reg_num * 32,
&imx_irqsteer_domain_ops, data);
if (!data->domain) {
dev_err(&pdev->dev, "failed to create IRQ domain\n");
diff --git a/drivers/irqchip/irq-imx-mu-msi.c b/drivers/irqchip/irq-imx-mu-msi.c
index 69aacdfc8bef..137da1927d14 100644
--- a/drivers/irqchip/irq-imx-mu-msi.c
+++ b/drivers/irqchip/irq-imx-mu-msi.c
@@ -24,7 +24,7 @@
#include <linux/pm_domain.h>
#include <linux/spinlock.h>
-#include "irq-msi-lib.h"
+#include <linux/irqchip/irq-msi-lib.h>
#define IMX_MU_CHANS 4
diff --git a/drivers/irqchip/irq-ingenic-tcu.c b/drivers/irqchip/irq-ingenic-tcu.c
index 3363f83bd7e9..794ecba717c9 100644
--- a/drivers/irqchip/irq-ingenic-tcu.c
+++ b/drivers/irqchip/irq-ingenic-tcu.c
@@ -52,11 +52,10 @@ static void ingenic_tcu_gc_unmask_enable_reg(struct irq_data *d)
struct regmap *map = gc->private;
u32 mask = d->mask;
- irq_gc_lock(gc);
+ guard(raw_spinlock)(&gc->lock);
regmap_write(map, ct->regs.ack, mask);
regmap_write(map, ct->regs.enable, mask);
*ct->mask_cache |= mask;
- irq_gc_unlock(gc);
}
static void ingenic_tcu_gc_mask_disable_reg(struct irq_data *d)
@@ -66,10 +65,9 @@ static void ingenic_tcu_gc_mask_disable_reg(struct irq_data *d)
struct regmap *map = gc->private;
u32 mask = d->mask;
- irq_gc_lock(gc);
+ guard(raw_spinlock)(&gc->lock);
regmap_write(map, ct->regs.disable, mask);
*ct->mask_cache &= ~mask;
- irq_gc_unlock(gc);
}
static void ingenic_tcu_gc_mask_disable_reg_and_ack(struct irq_data *d)
@@ -79,10 +77,9 @@ static void ingenic_tcu_gc_mask_disable_reg_and_ack(struct irq_data *d)
struct regmap *map = gc->private;
u32 mask = d->mask;
- irq_gc_lock(gc);
+ guard(raw_spinlock)(&gc->lock);
regmap_write(map, ct->regs.ack, mask);
regmap_write(map, ct->regs.disable, mask);
- irq_gc_unlock(gc);
}
static int __init ingenic_tcu_irq_init(struct device_node *np,
@@ -114,8 +111,8 @@ static int __init ingenic_tcu_irq_init(struct device_node *np,
tcu->nb_parent_irqs = irqs;
- tcu->domain = irq_domain_add_linear(np, 32, &irq_generic_chip_ops,
- NULL);
+ tcu->domain = irq_domain_create_linear(of_fwnode_handle(np), 32, &irq_generic_chip_ops,
+ NULL);
if (!tcu->domain) {
ret = -ENOMEM;
goto err_free_tcu;
diff --git a/drivers/irqchip/irq-ingenic.c b/drivers/irqchip/irq-ingenic.c
index cee839ca627e..52393724f213 100644
--- a/drivers/irqchip/irq-ingenic.c
+++ b/drivers/irqchip/irq-ingenic.c
@@ -90,8 +90,8 @@ static int __init ingenic_intc_of_init(struct device_node *node,
goto out_unmap_irq;
}
- domain = irq_domain_add_linear(node, num_chips * 32,
- &irq_generic_chip_ops, NULL);
+ domain = irq_domain_create_linear(of_fwnode_handle(node), num_chips * 32,
+ &irq_generic_chip_ops, NULL);
if (!domain) {
err = -ENOMEM;
goto out_unmap_base;
diff --git a/drivers/irqchip/irq-ixp4xx.c b/drivers/irqchip/irq-ixp4xx.c
index f23b02f62a5c..a9a5a52b818a 100644
--- a/drivers/irqchip/irq-ixp4xx.c
+++ b/drivers/irqchip/irq-ixp4xx.c
@@ -261,7 +261,7 @@ static int __init ixp4xx_of_init_irq(struct device_node *np,
pr_crit("IXP4XX: could not ioremap interrupt controller\n");
return -ENODEV;
}
- fwnode = of_node_to_fwnode(np);
+ fwnode = of_fwnode_handle(np);
/* These chip variants have 64 interrupts */
is_356 = of_device_is_compatible(np, "intel,ixp43x-interrupt") ||
diff --git a/drivers/irqchip/irq-jcore-aic.c b/drivers/irqchip/irq-jcore-aic.c
index 1f613eb7b7f0..94c05cf974be 100644
--- a/drivers/irqchip/irq-jcore-aic.c
+++ b/drivers/irqchip/irq-jcore-aic.c
@@ -107,9 +107,8 @@ static int __init aic_irq_of_init(struct device_node *node,
if (ret < 0)
return ret;
- domain = irq_domain_add_legacy(node, dom_sz - min_irq, min_irq, min_irq,
- &jcore_aic_irqdomain_ops,
- &jcore_aic);
+ domain = irq_domain_create_legacy(of_fwnode_handle(node), dom_sz - min_irq, min_irq,
+ min_irq, &jcore_aic_irqdomain_ops, &jcore_aic);
if (!domain)
return -ENOMEM;
diff --git a/drivers/irqchip/irq-keystone.c b/drivers/irqchip/irq-keystone.c
index 37e1a03fcbb4..c9e902b7bf48 100644
--- a/drivers/irqchip/irq-keystone.c
+++ b/drivers/irqchip/irq-keystone.c
@@ -157,8 +157,8 @@ static int keystone_irq_probe(struct platform_device *pdev)
kirq->chip.irq_mask = keystone_irq_setmask;
kirq->chip.irq_unmask = keystone_irq_unmask;
- kirq->irqd = irq_domain_add_linear(np, KEYSTONE_N_IRQ,
- &keystone_irq_ops, kirq);
+ kirq->irqd = irq_domain_create_linear(of_fwnode_handle(np), KEYSTONE_N_IRQ,
+ &keystone_irq_ops, kirq);
if (!kirq->irqd) {
dev_err(dev, "IRQ domain registration failed\n");
return -ENODEV;
diff --git a/drivers/irqchip/irq-lan966x-oic.c b/drivers/irqchip/irq-lan966x-oic.c
index 41ac880e3b87..11d3a0ffa261 100644
--- a/drivers/irqchip/irq-lan966x-oic.c
+++ b/drivers/irqchip/irq-lan966x-oic.c
@@ -71,14 +71,12 @@ static unsigned int lan966x_oic_irq_startup(struct irq_data *data)
struct lan966x_oic_chip_regs *chip_regs = gc->private;
u32 map;
- irq_gc_lock(gc);
-
- /* Map the source interrupt to the destination */
- map = irq_reg_readl(gc, chip_regs->reg_off_map);
- map |= data->mask;
- irq_reg_writel(gc, map, chip_regs->reg_off_map);
-
- irq_gc_unlock(gc);
+ scoped_guard (raw_spinlock, &gc->lock) {
+ /* Map the source interrupt to the destination */
+ map = irq_reg_readl(gc, chip_regs->reg_off_map);
+ map |= data->mask;
+ irq_reg_writel(gc, map, chip_regs->reg_off_map);
+ }
ct->chip.irq_ack(data);
ct->chip.irq_unmask(data);
@@ -95,14 +93,12 @@ static void lan966x_oic_irq_shutdown(struct irq_data *data)
ct->chip.irq_mask(data);
- irq_gc_lock(gc);
+ guard(raw_spinlock)(&gc->lock);
/* Unmap the interrupt */
map = irq_reg_readl(gc, chip_regs->reg_off_map);
map &= ~data->mask;
irq_reg_writel(gc, map, chip_regs->reg_off_map);
-
- irq_gc_unlock(gc);
}
static int lan966x_oic_irq_set_type(struct irq_data *data,
@@ -224,7 +220,7 @@ static int lan966x_oic_probe(struct platform_device *pdev)
.exit = lan966x_oic_chip_exit,
};
struct irq_domain_info d_info = {
- .fwnode = of_node_to_fwnode(pdev->dev.of_node),
+ .fwnode = of_fwnode_handle(pdev->dev.of_node),
.domain_flags = IRQ_DOMAIN_FLAG_DESTROY_GC,
.size = LAN966X_OIC_NR_IRQ,
.hwirq_max = LAN966X_OIC_NR_IRQ,
diff --git a/drivers/irqchip/irq-loongarch-avec.c b/drivers/irqchip/irq-loongarch-avec.c
index 80e55955a29f..bf52dc8345f5 100644
--- a/drivers/irqchip/irq-loongarch-avec.c
+++ b/drivers/irqchip/irq-loongarch-avec.c
@@ -18,7 +18,7 @@
#include <asm/loongarch.h>
#include <asm/setup.h>
-#include "irq-msi-lib.h"
+#include <linux/irqchip/irq-msi-lib.h>
#include "irq-loongson.h"
#define VECTORS_PER_REG 64
diff --git a/drivers/irqchip/irq-loongarch-cpu.c b/drivers/irqchip/irq-loongarch-cpu.c
index e62dab4c97fc..950bc087e388 100644
--- a/drivers/irqchip/irq-loongarch-cpu.c
+++ b/drivers/irqchip/irq-loongarch-cpu.c
@@ -100,7 +100,7 @@ static const struct irq_domain_ops loongarch_cpu_intc_irq_domain_ops = {
static int __init cpuintc_of_init(struct device_node *of_node,
struct device_node *parent)
{
- cpuintc_handle = of_node_to_fwnode(of_node);
+ cpuintc_handle = of_fwnode_handle(of_node);
irq_domain = irq_domain_create_linear(cpuintc_handle, EXCCODE_INT_NUM,
&loongarch_cpu_intc_irq_domain_ops, NULL);
diff --git a/drivers/irqchip/irq-loongson-eiointc.c b/drivers/irqchip/irq-loongson-eiointc.c
index bb79e19dfb59..b2860eb2d32c 100644
--- a/drivers/irqchip/irq-loongson-eiointc.c
+++ b/drivers/irqchip/irq-loongson-eiointc.c
@@ -554,7 +554,7 @@ static int __init eiointc_of_init(struct device_node *of_node,
priv->vec_count = VEC_COUNT;
priv->node = 0;
- priv->domain_handle = of_node_to_fwnode(of_node);
+ priv->domain_handle = of_fwnode_handle(of_node);
ret = eiointc_init(priv, parent_irq, 0);
if (ret < 0)
diff --git a/drivers/irqchip/irq-loongson-htvec.c b/drivers/irqchip/irq-loongson-htvec.c
index 5da02c7ad0b3..d8558eb35044 100644
--- a/drivers/irqchip/irq-loongson-htvec.c
+++ b/drivers/irqchip/irq-loongson-htvec.c
@@ -248,7 +248,7 @@ static int htvec_of_init(struct device_node *node,
}
err = htvec_init(res.start, resource_size(&res),
- num_parents, parent_irq, of_node_to_fwnode(node));
+ num_parents, parent_irq, of_fwnode_handle(node));
if (err < 0)
return err;
diff --git a/drivers/irqchip/irq-loongson-liointc.c b/drivers/irqchip/irq-loongson-liointc.c
index 2b1bd4a96665..0033c2188abc 100644
--- a/drivers/irqchip/irq-loongson-liointc.c
+++ b/drivers/irqchip/irq-loongson-liointc.c
@@ -116,9 +116,8 @@ static int liointc_set_type(struct irq_data *data, unsigned int type)
{
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(data);
u32 mask = data->mask;
- unsigned long flags;
- irq_gc_lock_irqsave(gc, flags);
+ guard(raw_spinlock)(&gc->lock);
switch (type) {
case IRQ_TYPE_LEVEL_HIGH:
liointc_set_bit(gc, LIOINTC_REG_INTC_EDGE, mask, false);
@@ -137,10 +136,8 @@ static int liointc_set_type(struct irq_data *data, unsigned int type)
liointc_set_bit(gc, LIOINTC_REG_INTC_POL, mask, true);
break;
default:
- irq_gc_unlock_irqrestore(gc, flags);
return -EINVAL;
}
- irq_gc_unlock_irqrestore(gc, flags);
irqd_set_trigger_type(data, type);
return 0;
@@ -157,10 +154,9 @@ static void liointc_suspend(struct irq_chip_generic *gc)
static void liointc_resume(struct irq_chip_generic *gc)
{
struct liointc_priv *priv = gc->private;
- unsigned long flags;
int i;
- irq_gc_lock_irqsave(gc, flags);
+ guard(raw_spinlock_irqsave)(&gc->lock);
/* Disable all at first */
writel(0xffffffff, gc->reg_base + LIOINTC_REG_INTC_DISABLE);
/* Restore map cache */
@@ -170,7 +166,6 @@ static void liointc_resume(struct irq_chip_generic *gc)
writel(priv->int_edge, gc->reg_base + LIOINTC_REG_INTC_EDGE);
/* Restore mask cache */
writel(gc->mask_cache, gc->reg_base + LIOINTC_REG_INTC_ENABLE);
- irq_gc_unlock_irqrestore(gc, flags);
}
static int parent_irq[LIOINTC_NUM_PARENT];
@@ -363,7 +358,7 @@ static int __init liointc_of_init(struct device_node *node,
}
err = liointc_init(res.start, resource_size(&res),
- revision, of_node_to_fwnode(node), node);
+ revision, of_fwnode_handle(node), node);
if (err < 0)
return err;
diff --git a/drivers/irqchip/irq-loongson-pch-msi.c b/drivers/irqchip/irq-loongson-pch-msi.c
index 9c62108b3ad5..a0257c7bef10 100644
--- a/drivers/irqchip/irq-loongson-pch-msi.c
+++ b/drivers/irqchip/irq-loongson-pch-msi.c
@@ -15,7 +15,7 @@
#include <linux/pci.h>
#include <linux/slab.h>
-#include "irq-msi-lib.h"
+#include <linux/irqchip/irq-msi-lib.h>
#include "irq-loongson.h"
static int nr_pics;
@@ -243,7 +243,7 @@ static int pch_msi_of_init(struct device_node *node, struct device_node *parent)
return -EINVAL;
}
- err = pch_msi_init(res.start, irq_base, irq_count, parent_domain, of_node_to_fwnode(node));
+ err = pch_msi_init(res.start, irq_base, irq_count, parent_domain, of_fwnode_handle(node));
if (err < 0)
return err;
diff --git a/drivers/irqchip/irq-loongson-pch-pic.c b/drivers/irqchip/irq-loongson-pch-pic.c
index 69efda35a8e7..62e6bf3a0611 100644
--- a/drivers/irqchip/irq-loongson-pch-pic.c
+++ b/drivers/irqchip/irq-loongson-pch-pic.c
@@ -392,7 +392,7 @@ static int pch_pic_of_init(struct device_node *node,
}
err = pch_pic_init(res.start, resource_size(&res), vec_base,
- parent_domain, of_node_to_fwnode(node), 0);
+ parent_domain, of_fwnode_handle(node), 0);
if (err < 0)
return err;
diff --git a/drivers/irqchip/irq-lpc32xx.c b/drivers/irqchip/irq-lpc32xx.c
index 4d70a857133f..14cca44baa14 100644
--- a/drivers/irqchip/irq-lpc32xx.c
+++ b/drivers/irqchip/irq-lpc32xx.c
@@ -210,8 +210,8 @@ static int __init lpc32xx_of_ic_init(struct device_node *node,
return -EINVAL;
}
- irqc->domain = irq_domain_add_linear(node, NR_LPC32XX_IC_IRQS,
- &lpc32xx_irq_domain_ops, irqc);
+ irqc->domain = irq_domain_create_linear(of_fwnode_handle(node), NR_LPC32XX_IC_IRQS,
+ &lpc32xx_irq_domain_ops, irqc);
if (!irqc->domain) {
pr_err("unable to add irq domain\n");
iounmap(irqc->base);
diff --git a/drivers/irqchip/irq-ls-extirq.c b/drivers/irqchip/irq-ls-extirq.c
index 139f26b0a6ef..50a7b38381b9 100644
--- a/drivers/irqchip/irq-ls-extirq.c
+++ b/drivers/irqchip/irq-ls-extirq.c
@@ -208,8 +208,8 @@ ls_extirq_of_init(struct device_node *node, struct device_node *parent)
of_device_is_compatible(node, "fsl,ls1043a-extirq");
raw_spin_lock_init(&priv->lock);
- domain = irq_domain_add_hierarchy(parent_domain, 0, priv->nirq, node,
- &extirq_domain_ops, priv);
+ domain = irq_domain_create_hierarchy(parent_domain, 0, priv->nirq, of_fwnode_handle(node),
+ &extirq_domain_ops, priv);
if (!domain) {
ret = -ENOMEM;
goto err_add_hierarchy;
diff --git a/drivers/irqchip/irq-ls-scfg-msi.c b/drivers/irqchip/irq-ls-scfg-msi.c
index 3cb80796cc7c..84bc5e4b47cf 100644
--- a/drivers/irqchip/irq-ls-scfg-msi.c
+++ b/drivers/irqchip/irq-ls-scfg-msi.c
@@ -215,17 +215,17 @@ static void ls_scfg_msi_irq_handler(struct irq_desc *desc)
static int ls_scfg_msi_domains_init(struct ls_scfg_msi *msi_data)
{
/* Initialize MSI domain parent */
- msi_data->parent = irq_domain_add_linear(NULL,
- msi_data->irqs_num,
- &ls_scfg_msi_domain_ops,
- msi_data);
+ msi_data->parent = irq_domain_create_linear(NULL,
+ msi_data->irqs_num,
+ &ls_scfg_msi_domain_ops,
+ msi_data);
if (!msi_data->parent) {
dev_err(&msi_data->pdev->dev, "failed to create IRQ domain\n");
return -ENOMEM;
}
msi_data->msi_domain = pci_msi_create_irq_domain(
- of_node_to_fwnode(msi_data->pdev->dev.of_node),
+ of_fwnode_handle(msi_data->pdev->dev.of_node),
&ls_scfg_msi_domain_info,
msi_data->parent);
if (!msi_data->msi_domain) {
diff --git a/drivers/irqchip/irq-ls1x.c b/drivers/irqchip/irq-ls1x.c
index 77a3f7dfaaf0..589d32007fca 100644
--- a/drivers/irqchip/irq-ls1x.c
+++ b/drivers/irqchip/irq-ls1x.c
@@ -126,8 +126,8 @@ static int __init ls1x_intc_of_init(struct device_node *node,
}
/* Set up an IRQ domain */
- priv->domain = irq_domain_add_linear(node, 32, &irq_generic_chip_ops,
- NULL);
+ priv->domain = irq_domain_create_linear(of_fwnode_handle(node), 32, &irq_generic_chip_ops,
+ NULL);
if (!priv->domain) {
pr_err("ls1x-irq: cannot add IRQ domain\n");
err = -ENOMEM;
diff --git a/drivers/irqchip/irq-mchp-eic.c b/drivers/irqchip/irq-mchp-eic.c
index 5dcd94c000a2..516a3a0e359c 100644
--- a/drivers/irqchip/irq-mchp-eic.c
+++ b/drivers/irqchip/irq-mchp-eic.c
@@ -248,8 +248,9 @@ static int mchp_eic_init(struct device_node *node, struct device_node *parent)
eic->irqs[i] = irq.args[1];
}
- eic->domain = irq_domain_add_hierarchy(parent_domain, 0, MCHP_EIC_NIRQ,
- node, &mchp_eic_domain_ops, eic);
+ eic->domain = irq_domain_create_hierarchy(parent_domain, 0, MCHP_EIC_NIRQ,
+ of_fwnode_handle(node), &mchp_eic_domain_ops,
+ eic);
if (!eic->domain) {
pr_err("%pOF: Failed to add domain\n", node);
ret = -ENODEV;
diff --git a/drivers/irqchip/irq-meson-gpio.c b/drivers/irqchip/irq-meson-gpio.c
index 0a25536a5d07..7d177626d64b 100644
--- a/drivers/irqchip/irq-meson-gpio.c
+++ b/drivers/irqchip/irq-meson-gpio.c
@@ -607,7 +607,7 @@ static int meson_gpio_irq_of_init(struct device_node *node, struct device_node *
domain = irq_domain_create_hierarchy(parent_domain, 0,
ctl->params->nr_hwirq,
- of_node_to_fwnode(node),
+ of_fwnode_handle(node),
&meson_gpio_irq_domain_ops,
ctl);
if (!domain) {
diff --git a/drivers/irqchip/irq-mips-cpu.c b/drivers/irqchip/irq-mips-cpu.c
index 0c7ae71a0af0..ac784ef3ed4b 100644
--- a/drivers/irqchip/irq-mips-cpu.c
+++ b/drivers/irqchip/irq-mips-cpu.c
@@ -238,11 +238,9 @@ static void mips_cpu_register_ipi_domain(struct device_node *of_node)
struct cpu_ipi_domain_state *ipi_domain_state;
ipi_domain_state = kzalloc(sizeof(*ipi_domain_state), GFP_KERNEL);
- ipi_domain = irq_domain_add_hierarchy(irq_domain,
- IRQ_DOMAIN_FLAG_IPI_SINGLE,
- 2, of_node,
- &mips_cpu_ipi_chip_ops,
- ipi_domain_state);
+ ipi_domain = irq_domain_create_hierarchy(irq_domain, IRQ_DOMAIN_FLAG_IPI_SINGLE, 2,
+ of_fwnode_handle(of_node),
+ &mips_cpu_ipi_chip_ops, ipi_domain_state);
if (!ipi_domain)
panic("Failed to add MIPS CPU IPI domain");
irq_domain_update_bus_token(ipi_domain, DOMAIN_BUS_IPI);
@@ -260,9 +258,8 @@ static void __init __mips_cpu_irq_init(struct device_node *of_node)
clear_c0_status(ST0_IM);
clear_c0_cause(CAUSEF_IP);
- irq_domain = irq_domain_add_legacy(of_node, 8, MIPS_CPU_IRQ_BASE, 0,
- &mips_cpu_intc_irq_domain_ops,
- NULL);
+ irq_domain = irq_domain_create_legacy(of_fwnode_handle(of_node), 8, MIPS_CPU_IRQ_BASE, 0,
+ &mips_cpu_intc_irq_domain_ops, NULL);
if (!irq_domain)
panic("Failed to add irqdomain for MIPS CPU");
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index bca8053864b2..34e8d09c12a0 100644
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -841,10 +841,10 @@ static int gic_register_ipi_domain(struct device_node *node)
struct irq_domain *gic_ipi_domain;
unsigned int v[2], num_ipis;
- gic_ipi_domain = irq_domain_add_hierarchy(gic_irq_domain,
- IRQ_DOMAIN_FLAG_IPI_PER_CPU,
- GIC_NUM_LOCAL_INTRS + gic_shared_intrs,
- node, &gic_ipi_domain_ops, NULL);
+ gic_ipi_domain = irq_domain_create_hierarchy(gic_irq_domain, IRQ_DOMAIN_FLAG_IPI_PER_CPU,
+ GIC_NUM_LOCAL_INTRS + gic_shared_intrs,
+ of_fwnode_handle(node), &gic_ipi_domain_ops,
+ NULL);
if (!gic_ipi_domain) {
pr_err("Failed to add IPI domain");
return -ENXIO;
@@ -963,9 +963,10 @@ static int __init gic_of_init(struct device_node *node,
gic_irq_dispatch);
}
- gic_irq_domain = irq_domain_add_simple(node, GIC_NUM_LOCAL_INTRS +
- gic_shared_intrs, 0,
- &gic_irq_domain_ops, NULL);
+ gic_irq_domain = irq_domain_create_simple(of_fwnode_handle(node),
+ GIC_NUM_LOCAL_INTRS +
+ gic_shared_intrs, 0,
+ &gic_irq_domain_ops, NULL);
if (!gic_irq_domain) {
pr_err("Failed to add IRQ domain");
return -ENXIO;
diff --git a/drivers/irqchip/irq-mmp.c b/drivers/irqchip/irq-mmp.c
index 25cf4f80e767..09e640430208 100644
--- a/drivers/irqchip/irq-mmp.c
+++ b/drivers/irqchip/irq-mmp.c
@@ -261,9 +261,9 @@ static int __init mmp_init_bases(struct device_node *node)
}
icu_data[0].virq_base = 0;
- icu_data[0].domain = irq_domain_add_linear(node, nr_irqs,
- &mmp_irq_domain_ops,
- &icu_data[0]);
+ icu_data[0].domain = irq_domain_create_linear(of_fwnode_handle(node), nr_irqs,
+ &mmp_irq_domain_ops,
+ &icu_data[0]);
for (irq = 0; irq < nr_irqs; irq++) {
ret = irq_create_mapping(icu_data[0].domain, irq);
if (!ret) {
@@ -391,9 +391,9 @@ static int __init mmp2_mux_of_init(struct device_node *node,
return -EINVAL;
icu_data[i].virq_base = 0;
- icu_data[i].domain = irq_domain_add_linear(node, nr_irqs,
- &mmp_irq_domain_ops,
- &icu_data[i]);
+ icu_data[i].domain = irq_domain_create_linear(of_fwnode_handle(node), nr_irqs,
+ &mmp_irq_domain_ops,
+ &icu_data[i]);
for (irq = 0; irq < nr_irqs; irq++) {
ret = irq_create_mapping(icu_data[i].domain, irq);
if (!ret) {
diff --git a/drivers/irqchip/irq-mscc-ocelot.c b/drivers/irqchip/irq-mscc-ocelot.c
index 3dc745b14caf..8cbc191f750b 100644
--- a/drivers/irqchip/irq-mscc-ocelot.c
+++ b/drivers/irqchip/irq-mscc-ocelot.c
@@ -83,7 +83,7 @@ static void ocelot_irq_unmask(struct irq_data *data)
unsigned int mask = data->mask;
u32 val;
- irq_gc_lock(gc);
+ guard(raw_spinlock)(&gc->lock);
/*
* Clear sticky bits for edge mode interrupts.
* Serval has only one trigger register replication, but the adjacent
@@ -97,7 +97,6 @@ static void ocelot_irq_unmask(struct irq_data *data)
*ct->mask_cache &= ~mask;
irq_reg_writel(gc, mask, p->reg_off_ena_set);
- irq_gc_unlock(gc);
}
static void ocelot_irq_handler(struct irq_desc *desc)
@@ -132,8 +131,8 @@ static int __init vcoreiii_irq_init(struct device_node *node,
if (!parent_irq)
return -EINVAL;
- domain = irq_domain_add_linear(node, p->n_irq,
- &irq_generic_chip_ops, NULL);
+ domain = irq_domain_create_linear(of_fwnode_handle(node), p->n_irq,
+ &irq_generic_chip_ops, NULL);
if (!domain) {
pr_err("%pOFn: unable to add irq domain\n", node);
return -ENOMEM;
diff --git a/drivers/irqchip/irq-msi-lib.c b/drivers/irqchip/irq-msi-lib.c
index 51464c6257f3..246c30205af4 100644
--- a/drivers/irqchip/irq-msi-lib.c
+++ b/drivers/irqchip/irq-msi-lib.c
@@ -4,7 +4,7 @@
#include <linux/export.h>
-#include "irq-msi-lib.h"
+#include <linux/irqchip/irq-msi-lib.h>
/**
* msi_lib_init_dev_msi_info - Domain info setup for MSI domains
@@ -105,8 +105,13 @@ bool msi_lib_init_dev_msi_info(struct device *dev, struct irq_domain *domain,
* MSI message into the hardware which is the whole purpose of the
* device MSI domain aside of mask/unmask which is provided e.g. by
* PCI/MSI device domains.
+ *
+ * The exception to the rule is when the underlying domain
+ * tells you that affinity is not a thing -- for example when
+ * everything is muxed behind a single interrupt.
*/
- chip->irq_set_affinity = msi_domain_set_affinity;
+ if (!chip->irq_set_affinity && !(info->flags & MSI_FLAG_NO_AFFINITY))
+ chip->irq_set_affinity = msi_domain_set_affinity;
return true;
}
EXPORT_SYMBOL_GPL(msi_lib_init_dev_msi_info);
diff --git a/drivers/irqchip/irq-msi-lib.h b/drivers/irqchip/irq-msi-lib.h
deleted file mode 100644
index 681ceabb7bc7..000000000000
--- a/drivers/irqchip/irq-msi-lib.h
+++ /dev/null
@@ -1,27 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-// Copyright (C) 2022 Linutronix GmbH
-// Copyright (C) 2022 Intel
-
-#ifndef _DRIVERS_IRQCHIP_IRQ_MSI_LIB_H
-#define _DRIVERS_IRQCHIP_IRQ_MSI_LIB_H
-
-#include <linux/bits.h>
-#include <linux/irqdomain.h>
-#include <linux/msi.h>
-
-#ifdef CONFIG_PCI_MSI
-#define MATCH_PCI_MSI BIT(DOMAIN_BUS_PCI_MSI)
-#else
-#define MATCH_PCI_MSI (0)
-#endif
-
-#define MATCH_PLATFORM_MSI BIT(DOMAIN_BUS_PLATFORM_MSI)
-
-int msi_lib_irq_domain_select(struct irq_domain *d, struct irq_fwspec *fwspec,
- enum irq_domain_bus_token bus_token);
-
-bool msi_lib_init_dev_msi_info(struct device *dev, struct irq_domain *domain,
- struct irq_domain *real_parent,
- struct msi_domain_info *info);
-
-#endif /* _DRIVERS_IRQCHIP_IRQ_MSI_LIB_H */
diff --git a/drivers/irqchip/irq-mst-intc.c b/drivers/irqchip/irq-mst-intc.c
index f6133ae28155..9643cc3a77d7 100644
--- a/drivers/irqchip/irq-mst-intc.c
+++ b/drivers/irqchip/irq-mst-intc.c
@@ -273,8 +273,8 @@ static int __init mst_intc_of_init(struct device_node *dn,
raw_spin_lock_init(&cd->lock);
cd->irq_start = irq_start;
cd->nr_irqs = irq_end - irq_start + 1;
- domain = irq_domain_add_hierarchy(domain_parent, 0, cd->nr_irqs, dn,
- &mst_intc_domain_ops, cd);
+ domain = irq_domain_create_hierarchy(domain_parent, 0, cd->nr_irqs, of_fwnode_handle(dn),
+ &mst_intc_domain_ops, cd);
if (!domain) {
iounmap(cd->base);
kfree(cd);
diff --git a/drivers/irqchip/irq-mtk-cirq.c b/drivers/irqchip/irq-mtk-cirq.c
index 76bc0283e3b9..de481ba340f8 100644
--- a/drivers/irqchip/irq-mtk-cirq.c
+++ b/drivers/irqchip/irq-mtk-cirq.c
@@ -336,9 +336,8 @@ static int __init mtk_cirq_of_init(struct device_node *node,
cirq_data->offsets = match->data;
irq_num = cirq_data->ext_irq_end - cirq_data->ext_irq_start + 1;
- domain = irq_domain_add_hierarchy(domain_parent, 0,
- irq_num, node,
- &cirq_domain_ops, cirq_data);
+ domain = irq_domain_create_hierarchy(domain_parent, 0, irq_num, of_fwnode_handle(node),
+ &cirq_domain_ops, cirq_data);
if (!domain) {
ret = -ENOMEM;
goto out_unmap;
diff --git a/drivers/irqchip/irq-mtk-sysirq.c b/drivers/irqchip/irq-mtk-sysirq.c
index 586e52d5442b..6895e7096b27 100644
--- a/drivers/irqchip/irq-mtk-sysirq.c
+++ b/drivers/irqchip/irq-mtk-sysirq.c
@@ -207,8 +207,8 @@ static int __init mtk_sysirq_of_init(struct device_node *node,
chip_data->which_word[i] = word;
}
- domain = irq_domain_add_hierarchy(domain_parent, 0, intpol_num, node,
- &sysirq_domain_ops, chip_data);
+ domain = irq_domain_create_hierarchy(domain_parent, 0, intpol_num, of_fwnode_handle(node),
+ &sysirq_domain_ops, chip_data);
if (!domain) {
ret = -ENOMEM;
goto out_free_which_word;
diff --git a/drivers/irqchip/irq-mvebu-gicp.c b/drivers/irqchip/irq-mvebu-gicp.c
index d67f93f6d750..d3232d6d8dce 100644
--- a/drivers/irqchip/irq-mvebu-gicp.c
+++ b/drivers/irqchip/irq-mvebu-gicp.c
@@ -17,7 +17,7 @@
#include <linux/of_platform.h>
#include <linux/platform_device.h>
-#include "irq-msi-lib.h"
+#include <linux/irqchip/irq-msi-lib.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -161,7 +161,7 @@ static const struct irq_domain_ops gicp_domain_ops = {
static const struct msi_parent_ops gicp_msi_parent_ops = {
.supported_flags = GICP_MSI_FLAGS_SUPPORTED,
.required_flags = GICP_MSI_FLAGS_REQUIRED,
- .chip_flags = MSI_CHIP_FLAG_SET_EOI | MSI_CHIP_FLAG_SET_ACK,
+ .chip_flags = MSI_CHIP_FLAG_SET_EOI,
.bus_select_token = DOMAIN_BUS_GENERIC_MSI,
.bus_select_mask = MATCH_PLATFORM_MSI,
.prefix = "GICP-",
@@ -170,9 +170,12 @@ static const struct msi_parent_ops gicp_msi_parent_ops = {
static int mvebu_gicp_probe(struct platform_device *pdev)
{
- struct irq_domain *inner_domain, *parent_domain;
struct device_node *node = pdev->dev.of_node;
struct device_node *irq_parent_dn;
+ struct irq_domain_info info = {
+ .fwnode = of_fwnode_handle(node),
+ .ops = &gicp_domain_ops,
+ };
struct mvebu_gicp *gicp;
int ret, i;
@@ -217,30 +220,23 @@ static int mvebu_gicp_probe(struct platform_device *pdev)
if (!gicp->spi_bitmap)
return -ENOMEM;
+ info.size = gicp->spi_cnt;
+ info.host_data = gicp;
+
irq_parent_dn = of_irq_find_parent(node);
if (!irq_parent_dn) {
dev_err(&pdev->dev, "failed to find parent IRQ node\n");
return -ENODEV;
}
- parent_domain = irq_find_host(irq_parent_dn);
+ info.parent = irq_find_host(irq_parent_dn);
of_node_put(irq_parent_dn);
- if (!parent_domain) {
+ if (!info.parent) {
dev_err(&pdev->dev, "failed to find parent IRQ domain\n");
return -ENODEV;
}
- inner_domain = irq_domain_create_hierarchy(parent_domain, 0,
- gicp->spi_cnt,
- of_node_to_fwnode(node),
- &gicp_domain_ops, gicp);
- if (!inner_domain)
- return -ENOMEM;
-
- irq_domain_update_bus_token(inner_domain, DOMAIN_BUS_GENERIC_MSI);
- inner_domain->flags |= IRQ_DOMAIN_FLAG_MSI_PARENT;
- inner_domain->msi_parent_ops = &gicp_msi_parent_ops;
- return 0;
+ return msi_create_parent_irq_domain(&info, &gicp_msi_parent_ops) ? 0 : -ENOMEM;
}
static const struct of_device_id mvebu_gicp_of_match[] = {
diff --git a/drivers/irqchip/irq-mvebu-icu.c b/drivers/irqchip/irq-mvebu-icu.c
index 4eebed39880a..db5dbc6e88b0 100644
--- a/drivers/irqchip/irq-mvebu-icu.c
+++ b/drivers/irqchip/irq-mvebu-icu.c
@@ -20,7 +20,7 @@
#include <linux/of_platform.h>
#include <linux/platform_device.h>
-#include "irq-msi-lib.h"
+#include <linux/irqchip/irq-msi-lib.h>
#include <dt-bindings/interrupt-controller/mvebu-icu.h>
diff --git a/drivers/irqchip/irq-mvebu-odmi.c b/drivers/irqchip/irq-mvebu-odmi.c
index 28f7e81df94f..e5b2bde3d933 100644
--- a/drivers/irqchip/irq-mvebu-odmi.c
+++ b/drivers/irqchip/irq-mvebu-odmi.c
@@ -18,7 +18,7 @@
#include <linux/of_address.h>
#include <linux/slab.h>
-#include "irq-msi-lib.h"
+#include <linux/irqchip/irq-msi-lib.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -157,7 +157,7 @@ static const struct irq_domain_ops odmi_domain_ops = {
static const struct msi_parent_ops odmi_msi_parent_ops = {
.supported_flags = ODMI_MSI_FLAGS_SUPPORTED,
.required_flags = ODMI_MSI_FLAGS_REQUIRED,
- .chip_flags = MSI_CHIP_FLAG_SET_EOI | MSI_CHIP_FLAG_SET_ACK,
+ .chip_flags = MSI_CHIP_FLAG_SET_EOI,
.bus_select_token = DOMAIN_BUS_GENERIC_MSI,
.bus_select_mask = MATCH_PLATFORM_MSI,
.prefix = "ODMI-",
@@ -167,7 +167,12 @@ static const struct msi_parent_ops odmi_msi_parent_ops = {
static int __init mvebu_odmi_init(struct device_node *node,
struct device_node *parent)
{
- struct irq_domain *parent_domain, *inner_domain;
+ struct irq_domain_info info = {
+ .fwnode = of_fwnode_handle(node),
+ .ops = &odmi_domain_ops,
+ .size = odmis_count * NODMIS_PER_FRAME,
+ .parent = irq_find_host(parent),
+ };
int ret, i;
if (of_property_read_u32(node, "marvell,odmi-frames", &odmis_count))
@@ -203,22 +208,10 @@ static int __init mvebu_odmi_init(struct device_node *node,
}
}
- parent_domain = irq_find_host(parent);
+ if (msi_create_parent_irq_domain(&info, &odmi_msi_parent_ops))
+ return 0;
- inner_domain = irq_domain_create_hierarchy(parent_domain, 0,
- odmis_count * NODMIS_PER_FRAME,
- of_node_to_fwnode(node),
- &odmi_domain_ops, NULL);
- if (!inner_domain) {
- ret = -ENOMEM;
- goto err_unmap;
- }
-
- irq_domain_update_bus_token(inner_domain, DOMAIN_BUS_GENERIC_MSI);
- inner_domain->flags |= IRQ_DOMAIN_FLAG_MSI_PARENT;
- inner_domain->msi_parent_ops = &odmi_msi_parent_ops;
-
- return 0;
+ ret = -ENOMEM;
err_unmap:
for (i = 0; i < odmis_count; i++) {
diff --git a/drivers/irqchip/irq-mvebu-pic.c b/drivers/irqchip/irq-mvebu-pic.c
index 3888b7585981..8db638aa21d2 100644
--- a/drivers/irqchip/irq-mvebu-pic.c
+++ b/drivers/irqchip/irq-mvebu-pic.c
@@ -150,8 +150,8 @@ static int mvebu_pic_probe(struct platform_device *pdev)
return -EINVAL;
}
- pic->domain = irq_domain_add_linear(node, PIC_MAX_IRQS,
- &mvebu_pic_domain_ops, pic);
+ pic->domain = irq_domain_create_linear(of_fwnode_handle(node), PIC_MAX_IRQS,
+ &mvebu_pic_domain_ops, pic);
if (!pic->domain) {
dev_err(&pdev->dev, "Failed to allocate irq domain\n");
return -ENOMEM;
diff --git a/drivers/irqchip/irq-mvebu-sei.c b/drivers/irqchip/irq-mvebu-sei.c
index ebd4a9014e8d..5822ea864765 100644
--- a/drivers/irqchip/irq-mvebu-sei.c
+++ b/drivers/irqchip/irq-mvebu-sei.c
@@ -14,7 +14,7 @@
#include <linux/of_irq.h>
#include <linux/of_platform.h>
-#include "irq-msi-lib.h"
+#include <linux/irqchip/irq-msi-lib.h>
/* Cause register */
#define GICP_SECR(idx) (0x0 + ((idx) * 0x4))
@@ -366,6 +366,10 @@ static const struct msi_parent_ops sei_msi_parent_ops = {
static int mvebu_sei_probe(struct platform_device *pdev)
{
struct device_node *node = pdev->dev.of_node;
+ struct irq_domain_info info = {
+ .fwnode = of_fwnode_handle(node),
+ .ops = &mvebu_sei_cp_domain_ops,
+ };
struct mvebu_sei *sei;
u32 parent_irq;
int ret;
@@ -402,7 +406,7 @@ static int mvebu_sei_probe(struct platform_device *pdev)
}
/* Create the root SEI domain */
- sei->sei_domain = irq_domain_create_linear(of_node_to_fwnode(node),
+ sei->sei_domain = irq_domain_create_linear(of_fwnode_handle(node),
(sei->caps->ap_range.size +
sei->caps->cp_range.size),
&mvebu_sei_domain_ops,
@@ -418,7 +422,7 @@ static int mvebu_sei_probe(struct platform_device *pdev)
/* Create the 'wired' domain */
sei->ap_domain = irq_domain_create_hierarchy(sei->sei_domain, 0,
sei->caps->ap_range.size,
- of_node_to_fwnode(node),
+ of_fwnode_handle(node),
&mvebu_sei_ap_domain_ops,
sei);
if (!sei->ap_domain) {
@@ -430,21 +434,17 @@ static int mvebu_sei_probe(struct platform_device *pdev)
irq_domain_update_bus_token(sei->ap_domain, DOMAIN_BUS_WIRED);
/* Create the 'MSI' domain */
- sei->cp_domain = irq_domain_create_hierarchy(sei->sei_domain, 0,
- sei->caps->cp_range.size,
- of_node_to_fwnode(node),
- &mvebu_sei_cp_domain_ops,
- sei);
+ info.size = sei->caps->cp_range.size;
+ info.host_data = sei;
+ info.parent = sei->sei_domain;
+
+ sei->cp_domain = msi_create_parent_irq_domain(&info, &sei_msi_parent_ops);
if (!sei->cp_domain) {
pr_err("Failed to create CPs IRQ domain\n");
ret = -ENOMEM;
goto remove_ap_domain;
}
- irq_domain_update_bus_token(sei->cp_domain, DOMAIN_BUS_GENERIC_MSI);
- sei->cp_domain->flags |= IRQ_DOMAIN_FLAG_MSI_PARENT;
- sei->cp_domain->msi_parent_ops = &sei_msi_parent_ops;
-
mvebu_sei_reset(sei);
irq_set_chained_handler_and_data(parent_irq, mvebu_sei_handle_cascade_irq, sei);
diff --git a/drivers/irqchip/irq-mxs.c b/drivers/irqchip/irq-mxs.c
index d67b5da38982..0bb423dd5280 100644
--- a/drivers/irqchip/irq-mxs.c
+++ b/drivers/irqchip/irq-mxs.c
@@ -162,8 +162,8 @@ static const struct irq_domain_ops icoll_irq_domain_ops = {
static void __init icoll_add_domain(struct device_node *np,
int num)
{
- icoll_domain = irq_domain_add_linear(np, num,
- &icoll_irq_domain_ops, NULL);
+ icoll_domain = irq_domain_create_linear(of_fwnode_handle(np), num,
+ &icoll_irq_domain_ops, NULL);
if (!icoll_domain)
panic("%pOF: unable to create irq domain", np);
diff --git a/drivers/irqchip/irq-nvic.c b/drivers/irqchip/irq-nvic.c
index ba6332b00a0a..76e11cac9631 100644
--- a/drivers/irqchip/irq-nvic.c
+++ b/drivers/irqchip/irq-nvic.c
@@ -90,7 +90,7 @@ static int __init nvic_of_init(struct device_node *node,
irqs = NVIC_MAX_IRQ;
nvic_irq_domain =
- irq_domain_add_linear(node, irqs, &nvic_irq_domain_ops, NULL);
+ irq_domain_create_linear(of_fwnode_handle(node), irqs, &nvic_irq_domain_ops, NULL);
if (!nvic_irq_domain) {
pr_warn("Failed to allocate irq domain\n");
diff --git a/drivers/irqchip/irq-omap-intc.c b/drivers/irqchip/irq-omap-intc.c
index ad84a2f03368..16f00db570e7 100644
--- a/drivers/irqchip/irq-omap-intc.c
+++ b/drivers/irqchip/irq-omap-intc.c
@@ -248,7 +248,7 @@ static int __init omap_init_irq_of(struct device_node *node)
if (WARN_ON(!omap_irq_base))
return -ENOMEM;
- domain = irq_domain_add_linear(node, omap_nr_irqs,
+ domain = irq_domain_create_linear(of_fwnode_handle(node), omap_nr_irqs,
&irq_generic_chip_ops, NULL);
omap_irq_soft_reset();
@@ -274,7 +274,7 @@ static int __init omap_init_irq_legacy(u32 base, struct device_node *node)
irq_base = 0;
}
- domain = irq_domain_add_legacy(node, omap_nr_irqs, irq_base, 0,
+ domain = irq_domain_create_legacy(of_fwnode_handle(node), omap_nr_irqs, irq_base, 0,
&irq_domain_simple_ops, NULL);
omap_irq_soft_reset();
diff --git a/drivers/irqchip/irq-or1k-pic.c b/drivers/irqchip/irq-or1k-pic.c
index f289ccd95291..48126067c54b 100644
--- a/drivers/irqchip/irq-or1k-pic.c
+++ b/drivers/irqchip/irq-or1k-pic.c
@@ -144,8 +144,8 @@ static int __init or1k_pic_init(struct device_node *node,
/* Disable all interrupts until explicitly requested */
mtspr(SPR_PICMR, (0UL));
- root_domain = irq_domain_add_linear(node, 32, &or1k_irq_domain_ops,
- pic);
+ root_domain = irq_domain_create_linear(of_fwnode_handle(node), 32, &or1k_irq_domain_ops,
+ pic);
set_handle_irq(or1k_pic_handle_irq);
diff --git a/drivers/irqchip/irq-orion.c b/drivers/irqchip/irq-orion.c
index 4e4e874e09a8..dddbc05917c0 100644
--- a/drivers/irqchip/irq-orion.c
+++ b/drivers/irqchip/irq-orion.c
@@ -59,7 +59,7 @@ static int __init orion_irq_init(struct device_node *np,
/* count number of irq chips by valid reg addresses */
num_chips = of_address_count(np);
- orion_irq_domain = irq_domain_add_linear(np,
+ orion_irq_domain = irq_domain_create_linear(of_fwnode_handle(np),
num_chips * ORION_IRQS_PER_CHIP,
&irq_generic_chip_ops, NULL);
if (!orion_irq_domain)
@@ -146,8 +146,8 @@ static int __init orion_bridge_irq_init(struct device_node *np,
/* get optional number of interrupts provided */
of_property_read_u32(np, "marvell,#interrupts", &nrirqs);
- domain = irq_domain_add_linear(np, nrirqs,
- &irq_generic_chip_ops, NULL);
+ domain = irq_domain_create_linear(of_fwnode_handle(np), nrirqs,
+ &irq_generic_chip_ops, NULL);
if (!domain) {
pr_err("%pOFn: unable to add irq domain\n", np);
return -ENOMEM;
diff --git a/drivers/irqchip/irq-owl-sirq.c b/drivers/irqchip/irq-owl-sirq.c
index 6e4127465094..3d93d21f6732 100644
--- a/drivers/irqchip/irq-owl-sirq.c
+++ b/drivers/irqchip/irq-owl-sirq.c
@@ -323,8 +323,8 @@ static int __init owl_sirq_init(const struct owl_sirq_params *params,
owl_sirq_clear_set_extctl(chip_data, 0, INTC_EXTCTL_CLK_SEL, i);
}
- domain = irq_domain_add_hierarchy(parent_domain, 0, NUM_SIRQ, node,
- &owl_sirq_domain_ops, chip_data);
+ domain = irq_domain_create_hierarchy(parent_domain, 0, NUM_SIRQ, of_fwnode_handle(node),
+ &owl_sirq_domain_ops, chip_data);
if (!domain) {
pr_err("%pOF: failed to add domain\n", node);
ret = -ENOMEM;
diff --git a/drivers/irqchip/irq-pic32-evic.c b/drivers/irqchip/irq-pic32-evic.c
index b546b1036e12..5dfda8e8df10 100644
--- a/drivers/irqchip/irq-pic32-evic.c
+++ b/drivers/irqchip/irq-pic32-evic.c
@@ -227,9 +227,9 @@ static int __init pic32_of_init(struct device_node *node,
goto err_iounmap;
}
- evic_irq_domain = irq_domain_add_linear(node, nchips * 32,
- &pic32_irq_domain_ops,
- priv);
+ evic_irq_domain = irq_domain_create_linear(of_fwnode_handle(node), nchips * 32,
+ &pic32_irq_domain_ops,
+ priv);
if (!evic_irq_domain) {
ret = -ENOMEM;
goto err_free_priv;
diff --git a/drivers/irqchip/irq-pruss-intc.c b/drivers/irqchip/irq-pruss-intc.c
index bee01980b463..87a5813fd835 100644
--- a/drivers/irqchip/irq-pruss-intc.c
+++ b/drivers/irqchip/irq-pruss-intc.c
@@ -555,8 +555,8 @@ static int pruss_intc_probe(struct platform_device *pdev)
mutex_init(&intc->lock);
- intc->domain = irq_domain_add_linear(dev->of_node, max_system_events,
- &pruss_intc_irq_domain_ops, intc);
+ intc->domain = irq_domain_create_linear(of_fwnode_handle(dev->of_node), max_system_events,
+ &pruss_intc_irq_domain_ops, intc);
if (!intc->domain)
return -ENOMEM;
@@ -581,8 +581,7 @@ static int pruss_intc_probe(struct platform_device *pdev)
host_data->intc = intc;
host_data->host_irq = i;
- irq_set_handler_data(irq, host_data);
- irq_set_chained_handler(irq, pruss_intc_irq_handler);
+ irq_set_chained_handler_and_data(irq, pruss_intc_irq_handler, host_data);
}
return 0;
diff --git a/drivers/irqchip/irq-qcom-mpm.c b/drivers/irqchip/irq-qcom-mpm.c
index f772deb9cba5..8d569f7c5a7a 100644
--- a/drivers/irqchip/irq-qcom-mpm.c
+++ b/drivers/irqchip/irq-qcom-mpm.c
@@ -450,7 +450,7 @@ static int qcom_mpm_init(struct device_node *np, struct device_node *parent)
priv->domain = irq_domain_create_hierarchy(parent_domain,
IRQ_DOMAIN_FLAG_QCOM_MPM_WAKEUP, pin_cnt,
- of_node_to_fwnode(np), &qcom_mpm_ops, priv);
+ of_fwnode_handle(np), &qcom_mpm_ops, priv);
if (!priv->domain) {
dev_err(dev, "failed to create MPM domain\n");
ret = -ENOMEM;
diff --git a/drivers/irqchip/irq-realtek-rtl.c b/drivers/irqchip/irq-realtek-rtl.c
index 2a349082af81..942c1f8c363d 100644
--- a/drivers/irqchip/irq-realtek-rtl.c
+++ b/drivers/irqchip/irq-realtek-rtl.c
@@ -162,7 +162,7 @@ static int __init realtek_rtl_of_init(struct device_node *node, struct device_no
else if (!parent_irq)
return -ENODEV;
- domain = irq_domain_add_linear(node, RTL_ICTL_NUM_INPUTS, &irq_domain_ops, NULL);
+ domain = irq_domain_create_linear(of_fwnode_handle(node), RTL_ICTL_NUM_INPUTS, &irq_domain_ops, NULL);
if (!domain)
return -ENOMEM;
diff --git a/drivers/irqchip/irq-renesas-intc-irqpin.c b/drivers/irqchip/irq-renesas-intc-irqpin.c
index 954419f2460d..0959ed43b1a9 100644
--- a/drivers/irqchip/irq-renesas-intc-irqpin.c
+++ b/drivers/irqchip/irq-renesas-intc-irqpin.c
@@ -513,8 +513,10 @@ static int intc_irqpin_probe(struct platform_device *pdev)
irq_chip->irq_set_wake = intc_irqpin_irq_set_wake;
irq_chip->flags = IRQCHIP_MASK_ON_SUSPEND;
- p->irq_domain = irq_domain_add_simple(dev->of_node, nirqs, 0,
- &intc_irqpin_irq_domain_ops, p);
+ p->irq_domain = irq_domain_create_simple(of_fwnode_handle(dev->of_node),
+ nirqs, 0,
+ &intc_irqpin_irq_domain_ops,
+ p);
if (!p->irq_domain) {
ret = -ENXIO;
dev_err(dev, "cannot initialize irq domain\n");
diff --git a/drivers/irqchip/irq-renesas-irqc.c b/drivers/irqchip/irq-renesas-irqc.c
index cbce8ffc7de4..5c3196e5a437 100644
--- a/drivers/irqchip/irq-renesas-irqc.c
+++ b/drivers/irqchip/irq-renesas-irqc.c
@@ -168,8 +168,8 @@ static int irqc_probe(struct platform_device *pdev)
p->cpu_int_base = p->iomem + IRQC_INT_CPU_BASE(0); /* SYS-SPI */
- p->irq_domain = irq_domain_add_linear(dev->of_node, p->number_of_irqs,
- &irq_generic_chip_ops, p);
+ p->irq_domain = irq_domain_create_linear(of_fwnode_handle(dev->of_node), p->number_of_irqs,
+ &irq_generic_chip_ops, p);
if (!p->irq_domain) {
ret = -ENXIO;
dev_err(dev, "cannot initialize irq domain\n");
diff --git a/drivers/irqchip/irq-renesas-rza1.c b/drivers/irqchip/irq-renesas-rza1.c
index d4e6a68889ec..0a9640ba0adb 100644
--- a/drivers/irqchip/irq-renesas-rza1.c
+++ b/drivers/irqchip/irq-renesas-rza1.c
@@ -231,9 +231,9 @@ static int rza1_irqc_probe(struct platform_device *pdev)
priv->chip.irq_set_type = rza1_irqc_set_type;
priv->chip.flags = IRQCHIP_MASK_ON_SUSPEND | IRQCHIP_SKIP_SET_WAKE;
- priv->irq_domain = irq_domain_add_hierarchy(parent, 0, IRQC_NUM_IRQ,
- np, &rza1_irqc_domain_ops,
- priv);
+ priv->irq_domain = irq_domain_create_hierarchy(parent, 0, IRQC_NUM_IRQ,
+ of_fwnode_handle(np), &rza1_irqc_domain_ops,
+ priv);
if (!priv->irq_domain) {
dev_err(dev, "cannot initialize irq domain\n");
ret = -ENOMEM;
diff --git a/drivers/irqchip/irq-renesas-rzg2l.c b/drivers/irqchip/irq-renesas-rzg2l.c
index 6a2e41f02446..1e861bd64f97 100644
--- a/drivers/irqchip/irq-renesas-rzg2l.c
+++ b/drivers/irqchip/irq-renesas-rzg2l.c
@@ -574,9 +574,9 @@ static int rzg2l_irqc_common_init(struct device_node *node, struct device_node *
raw_spin_lock_init(&rzg2l_irqc_data->lock);
- irq_domain = irq_domain_add_hierarchy(parent_domain, 0, IRQC_NUM_IRQ,
- node, &rzg2l_irqc_domain_ops,
- rzg2l_irqc_data);
+ irq_domain = irq_domain_create_hierarchy(parent_domain, 0, IRQC_NUM_IRQ,
+ of_fwnode_handle(node), &rzg2l_irqc_domain_ops,
+ rzg2l_irqc_data);
if (!irq_domain) {
pm_runtime_put(dev);
return dev_err_probe(dev, -ENOMEM, "failed to add irq domain\n");
diff --git a/drivers/irqchip/irq-renesas-rzv2h.c b/drivers/irqchip/irq-renesas-rzv2h.c
index 0f0fd7d4dfdf..69b32c19e8ff 100644
--- a/drivers/irqchip/irq-renesas-rzv2h.c
+++ b/drivers/irqchip/irq-renesas-rzv2h.c
@@ -15,6 +15,7 @@
#include <linux/err.h>
#include <linux/io.h>
#include <linux/irqchip.h>
+#include <linux/irqchip/irq-renesas-rzv2h.h>
#include <linux/irqdomain.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
@@ -41,6 +42,8 @@
#define ICU_TSCLR 0x24
#define ICU_TITSR(k) (0x28 + (k) * 4)
#define ICU_TSSR(k) (0x30 + (k) * 4)
+#define ICU_DMkSELy(k, y) (0x420 + (k) * 0x20 + (y) * 4)
+#define ICU_DMACKSELk(k) (0x500 + (k) * 4)
/* NMI */
#define ICU_NMI_EDGE_FALLING 0
@@ -103,6 +106,15 @@ struct rzv2h_hw_info {
u8 field_width;
};
+/* DMAC */
+#define ICU_DMAC_DkRQ_SEL_MASK GENMASK(9, 0)
+
+#define ICU_DMAC_DMAREQ_SHIFT(up) ((up) * 16)
+#define ICU_DMAC_DMAREQ_MASK(up) (ICU_DMAC_DkRQ_SEL_MASK \
+ << ICU_DMAC_DMAREQ_SHIFT(up))
+#define ICU_DMAC_PREP_DMAREQ(sel, up) (FIELD_PREP(ICU_DMAC_DkRQ_SEL_MASK, (sel)) \
+ << ICU_DMAC_DMAREQ_SHIFT(up))
+
/**
* struct rzv2h_icu_priv - Interrupt Control Unit controller private data structure.
* @base: Controller's base address
@@ -117,6 +129,27 @@ struct rzv2h_icu_priv {
const struct rzv2h_hw_info *info;
};
+void rzv2h_icu_register_dma_req(struct platform_device *icu_dev, u8 dmac_index, u8 dmac_channel,
+ u16 req_no)
+{
+ struct rzv2h_icu_priv *priv = platform_get_drvdata(icu_dev);
+ u32 icu_dmksely, dmareq, dmareq_mask;
+ u8 y, upper;
+
+ y = dmac_channel / 2;
+ upper = dmac_channel % 2;
+
+ dmareq = ICU_DMAC_PREP_DMAREQ(req_no, upper);
+ dmareq_mask = ICU_DMAC_DMAREQ_MASK(upper);
+
+ guard(raw_spinlock_irqsave)(&priv->lock);
+
+ icu_dmksely = readl(priv->base + ICU_DMkSELy(dmac_index, y));
+ icu_dmksely = (icu_dmksely & ~dmareq_mask) | dmareq;
+ writel(icu_dmksely, priv->base + ICU_DMkSELy(dmac_index, y));
+}
+EXPORT_SYMBOL_GPL(rzv2h_icu_register_dma_req);
+
static inline struct rzv2h_icu_priv *irq_data_to_priv(struct irq_data *data)
{
return data->domain->host_data;
@@ -491,6 +524,8 @@ static int rzv2h_icu_init_common(struct device_node *node, struct device_node *p
if (!rzv2h_icu_data)
return -ENOMEM;
+ platform_set_drvdata(pdev, rzv2h_icu_data);
+
rzv2h_icu_data->base = devm_of_iomap(&pdev->dev, pdev->dev.of_node, 0, NULL);
if (IS_ERR(rzv2h_icu_data->base))
return PTR_ERR(rzv2h_icu_data->base);
@@ -522,8 +557,9 @@ static int rzv2h_icu_init_common(struct device_node *node, struct device_node *p
raw_spin_lock_init(&rzv2h_icu_data->lock);
- irq_domain = irq_domain_add_hierarchy(parent_domain, 0, ICU_NUM_IRQ, node,
- &rzv2h_icu_domain_ops, rzv2h_icu_data);
+ irq_domain = irq_domain_create_hierarchy(parent_domain, 0, ICU_NUM_IRQ,
+ of_fwnode_handle(node), &rzv2h_icu_domain_ops,
+ rzv2h_icu_data);
if (!irq_domain) {
dev_err(&pdev->dev, "failed to add irq domain\n");
ret = -ENOMEM;
diff --git a/drivers/irqchip/irq-riscv-imsic-platform.c b/drivers/irqchip/irq-riscv-imsic-platform.c
index b8ae67c25b37..1b9fbfce9581 100644
--- a/drivers/irqchip/irq-riscv-imsic-platform.c
+++ b/drivers/irqchip/irq-riscv-imsic-platform.c
@@ -20,7 +20,7 @@
#include <linux/spinlock.h>
#include <linux/smp.h>
-#include "irq-msi-lib.h"
+#include <linux/irqchip/irq-msi-lib.h>
#include "irq-riscv-imsic-state.h"
static bool imsic_cpu_page_phys(unsigned int cpu, unsigned int guest_index,
diff --git a/drivers/irqchip/irq-riscv-imsic-state.c b/drivers/irqchip/irq-riscv-imsic-state.c
index bdf5cd2037f2..77670dd645ac 100644
--- a/drivers/irqchip/irq-riscv-imsic-state.c
+++ b/drivers/irqchip/irq-riscv-imsic-state.c
@@ -208,17 +208,17 @@ skip:
}
#ifdef CONFIG_SMP
-static void __imsic_local_timer_start(struct imsic_local_priv *lpriv)
+static void __imsic_local_timer_start(struct imsic_local_priv *lpriv, unsigned int cpu)
{
lockdep_assert_held(&lpriv->lock);
if (!timer_pending(&lpriv->timer)) {
lpriv->timer.expires = jiffies + 1;
- add_timer_on(&lpriv->timer, smp_processor_id());
+ add_timer_on(&lpriv->timer, cpu);
}
}
#else
-static inline void __imsic_local_timer_start(struct imsic_local_priv *lpriv)
+static inline void __imsic_local_timer_start(struct imsic_local_priv *lpriv, unsigned int cpu)
{
}
#endif
@@ -233,7 +233,7 @@ void imsic_local_sync_all(bool force_all)
if (force_all)
bitmap_fill(lpriv->dirty_bitmap, imsic->global.nr_ids + 1);
if (!__imsic_local_sync(lpriv))
- __imsic_local_timer_start(lpriv);
+ __imsic_local_timer_start(lpriv, smp_processor_id());
raw_spin_unlock_irqrestore(&lpriv->lock, flags);
}
@@ -278,7 +278,7 @@ static void __imsic_remote_sync(struct imsic_local_priv *lpriv, unsigned int cpu
return;
}
- __imsic_local_timer_start(lpriv);
+ __imsic_local_timer_start(lpriv, cpu);
}
}
#else
@@ -564,7 +564,7 @@ void imsic_state_offline(void)
struct imsic_local_priv *lpriv = this_cpu_ptr(imsic->lpriv);
raw_spin_lock_irqsave(&lpriv->lock, flags);
- WARN_ON_ONCE(try_to_del_timer_sync(&lpriv->timer) < 0);
+ WARN_ON_ONCE(timer_delete_sync_try(&lpriv->timer) < 0);
raw_spin_unlock_irqrestore(&lpriv->lock, flags);
#endif
}
diff --git a/drivers/irqchip/irq-riscv-intc.c b/drivers/irqchip/irq-riscv-intc.c
index f653c13de62b..e5805885394e 100644
--- a/drivers/irqchip/irq-riscv-intc.c
+++ b/drivers/irqchip/irq-riscv-intc.c
@@ -242,7 +242,7 @@ static int __init riscv_intc_init(struct device_node *node,
chip = &andes_intc_chip;
}
- return riscv_intc_init_common(of_node_to_fwnode(node), chip);
+ return riscv_intc_init_common(of_fwnode_handle(node), chip);
}
IRQCHIP_DECLARE(riscv, "riscv,cpu-intc", riscv_intc_init);
diff --git a/drivers/irqchip/irq-sa11x0.c b/drivers/irqchip/irq-sa11x0.c
index 9d0b80271949..d8d4dff16276 100644
--- a/drivers/irqchip/irq-sa11x0.c
+++ b/drivers/irqchip/irq-sa11x0.c
@@ -162,7 +162,7 @@ void __init sa11x0_init_irq_nodt(int irq_start, resource_size_t io_start)
*/
writel_relaxed(1, iobase + ICCR);
- sa1100_normal_irqdomain = irq_domain_add_simple(NULL,
+ sa1100_normal_irqdomain = irq_domain_create_simple(NULL,
32, irq_start,
&sa1100_normal_irqdomain_ops, NULL);
diff --git a/drivers/irqchip/irq-sg2042-msi.c b/drivers/irqchip/irq-sg2042-msi.c
index 375b55aa0acd..af16bc5a3c8b 100644
--- a/drivers/irqchip/irq-sg2042-msi.c
+++ b/drivers/irqchip/irq-sg2042-msi.c
@@ -17,23 +17,38 @@
#include <linux/property.h>
#include <linux/slab.h>
-#include "irq-msi-lib.h"
+#include <linux/irqchip/irq-msi-lib.h>
-#define SG2042_MAX_MSI_VECTOR 32
+struct sg204x_msi_chip_info {
+ const struct irq_chip *irqchip;
+ const struct msi_parent_ops *parent_ops;
+};
+
+/**
+ * struct sg204x_msi_chipdata - chip data for the SG204x MSI IRQ controller
+ * @reg_clr: clear reg, see TRM, 10.1.33, GP_INTR0_CLR
+ * @doorbell_addr: see TRM, 10.1.32, GP_INTR0_SET
+ * @irq_first: First vectors number that MSIs starts
+ * @num_irqs: Number of vectors for MSIs
+ * @msi_map: mapping for allocated MSI vectors.
+ * @msi_map_lock: Lock for msi_map
+ * @chip_info: chip specific infomations
+ */
+struct sg204x_msi_chipdata {
+ void __iomem *reg_clr;
-struct sg2042_msi_chipdata {
- void __iomem *reg_clr; // clear reg, see TRM, 10.1.33, GP_INTR0_CLR
+ phys_addr_t doorbell_addr;
- phys_addr_t doorbell_addr; // see TRM, 10.1.32, GP_INTR0_SET
+ u32 irq_first;
+ u32 num_irqs;
- u32 irq_first; // The vector number that MSIs starts
- u32 num_irqs; // The number of vectors for MSIs
+ unsigned long *msi_map;
+ struct mutex msi_map_lock;
- DECLARE_BITMAP(msi_map, SG2042_MAX_MSI_VECTOR);
- struct mutex msi_map_lock; // lock for msi_map
+ const struct sg204x_msi_chip_info *chip_info;
};
-static int sg2042_msi_allocate_hwirq(struct sg2042_msi_chipdata *data, int num_req)
+static int sg204x_msi_allocate_hwirq(struct sg204x_msi_chipdata *data, int num_req)
{
int first;
@@ -43,7 +58,7 @@ static int sg2042_msi_allocate_hwirq(struct sg2042_msi_chipdata *data, int num_r
return first >= 0 ? first : -ENOSPC;
}
-static void sg2042_msi_free_hwirq(struct sg2042_msi_chipdata *data, int hwirq, int num_req)
+static void sg204x_msi_free_hwirq(struct sg204x_msi_chipdata *data, int hwirq, int num_req)
{
guard(mutex)(&data->msi_map_lock);
bitmap_release_region(data->msi_map, hwirq, get_count_order(num_req));
@@ -51,7 +66,7 @@ static void sg2042_msi_free_hwirq(struct sg2042_msi_chipdata *data, int hwirq, i
static void sg2042_msi_irq_ack(struct irq_data *d)
{
- struct sg2042_msi_chipdata *data = irq_data_get_irq_chip_data(d);
+ struct sg204x_msi_chipdata *data = irq_data_get_irq_chip_data(d);
int bit_off = d->hwirq;
writel(1 << bit_off, data->reg_clr);
@@ -61,7 +76,7 @@ static void sg2042_msi_irq_ack(struct irq_data *d)
static void sg2042_msi_irq_compose_msi_msg(struct irq_data *d, struct msi_msg *msg)
{
- struct sg2042_msi_chipdata *data = irq_data_get_irq_chip_data(d);
+ struct sg204x_msi_chipdata *data = irq_data_get_irq_chip_data(d);
msg->address_hi = upper_32_bits(data->doorbell_addr);
msg->address_lo = lower_32_bits(data->doorbell_addr);
@@ -79,9 +94,38 @@ static const struct irq_chip sg2042_msi_middle_irq_chip = {
.irq_compose_msi_msg = sg2042_msi_irq_compose_msi_msg,
};
-static int sg2042_msi_parent_domain_alloc(struct irq_domain *domain, unsigned int virq, int hwirq)
+static void sg2044_msi_irq_ack(struct irq_data *d)
+{
+ struct sg204x_msi_chipdata *data = irq_data_get_irq_chip_data(d);
+
+ writel(0, (u32 __iomem *)data->reg_clr + d->hwirq);
+ irq_chip_ack_parent(d);
+}
+
+static void sg2044_msi_irq_compose_msi_msg(struct irq_data *d, struct msi_msg *msg)
+{
+ struct sg204x_msi_chipdata *data = irq_data_get_irq_chip_data(d);
+ phys_addr_t doorbell = data->doorbell_addr + 4 * (d->hwirq / 32);
+
+ msg->address_lo = lower_32_bits(doorbell);
+ msg->address_hi = upper_32_bits(doorbell);
+ msg->data = d->hwirq % 32;
+}
+
+static struct irq_chip sg2044_msi_middle_irq_chip = {
+ .name = "SG2044 MSI",
+ .irq_ack = sg2044_msi_irq_ack,
+ .irq_mask = irq_chip_mask_parent,
+ .irq_unmask = irq_chip_unmask_parent,
+#ifdef CONFIG_SMP
+ .irq_set_affinity = irq_chip_set_affinity_parent,
+#endif
+ .irq_compose_msi_msg = sg2044_msi_irq_compose_msi_msg,
+};
+
+static int sg204x_msi_parent_domain_alloc(struct irq_domain *domain, unsigned int virq, int hwirq)
{
- struct sg2042_msi_chipdata *data = domain->host_data;
+ struct sg204x_msi_chipdata *data = domain->host_data;
struct irq_fwspec fwspec;
struct irq_data *d;
int ret;
@@ -99,47 +143,45 @@ static int sg2042_msi_parent_domain_alloc(struct irq_domain *domain, unsigned in
return d->chip->irq_set_type(d, IRQ_TYPE_EDGE_RISING);
}
-static int sg2042_msi_middle_domain_alloc(struct irq_domain *domain, unsigned int virq,
+static int sg204x_msi_middle_domain_alloc(struct irq_domain *domain, unsigned int virq,
unsigned int nr_irqs, void *args)
{
- struct sg2042_msi_chipdata *data = domain->host_data;
+ struct sg204x_msi_chipdata *data = domain->host_data;
int hwirq, err, i;
- hwirq = sg2042_msi_allocate_hwirq(data, nr_irqs);
+ hwirq = sg204x_msi_allocate_hwirq(data, nr_irqs);
if (hwirq < 0)
return hwirq;
for (i = 0; i < nr_irqs; i++) {
- err = sg2042_msi_parent_domain_alloc(domain, virq + i, hwirq + i);
+ err = sg204x_msi_parent_domain_alloc(domain, virq + i, hwirq + i);
if (err)
goto err_hwirq;
irq_domain_set_hwirq_and_chip(domain, virq + i, hwirq + i,
- &sg2042_msi_middle_irq_chip, data);
+ data->chip_info->irqchip, data);
}
-
return 0;
err_hwirq:
- sg2042_msi_free_hwirq(data, hwirq, nr_irqs);
+ sg204x_msi_free_hwirq(data, hwirq, nr_irqs);
irq_domain_free_irqs_parent(domain, virq, i);
-
return err;
}
-static void sg2042_msi_middle_domain_free(struct irq_domain *domain, unsigned int virq,
+static void sg204x_msi_middle_domain_free(struct irq_domain *domain, unsigned int virq,
unsigned int nr_irqs)
{
struct irq_data *d = irq_domain_get_irq_data(domain, virq);
- struct sg2042_msi_chipdata *data = irq_data_get_irq_chip_data(d);
+ struct sg204x_msi_chipdata *data = irq_data_get_irq_chip_data(d);
irq_domain_free_irqs_parent(domain, virq, nr_irqs);
- sg2042_msi_free_hwirq(data, d->hwirq, nr_irqs);
+ sg204x_msi_free_hwirq(data, d->hwirq, nr_irqs);
}
-static const struct irq_domain_ops sg2042_msi_middle_domain_ops = {
- .alloc = sg2042_msi_middle_domain_alloc,
- .free = sg2042_msi_middle_domain_free,
+static const struct irq_domain_ops sg204x_msi_middle_domain_ops = {
+ .alloc = sg204x_msi_middle_domain_alloc,
+ .free = sg204x_msi_middle_domain_free,
.select = msi_lib_irq_domain_select,
};
@@ -158,14 +200,30 @@ static const struct msi_parent_ops sg2042_msi_parent_ops = {
.init_dev_msi_info = msi_lib_init_dev_msi_info,
};
-static int sg2042_msi_init_domains(struct sg2042_msi_chipdata *data,
+#define SG2044_MSI_FLAGS_REQUIRED (MSI_FLAG_USE_DEF_DOM_OPS | \
+ MSI_FLAG_USE_DEF_CHIP_OPS)
+
+#define SG2044_MSI_FLAGS_SUPPORTED (MSI_GENERIC_FLAGS_MASK | \
+ MSI_FLAG_PCI_MSIX)
+
+static const struct msi_parent_ops sg2044_msi_parent_ops = {
+ .required_flags = SG2044_MSI_FLAGS_REQUIRED,
+ .supported_flags = SG2044_MSI_FLAGS_SUPPORTED,
+ .chip_flags = MSI_CHIP_FLAG_SET_EOI | MSI_CHIP_FLAG_SET_ACK,
+ .bus_select_mask = MATCH_PCI_MSI,
+ .bus_select_token = DOMAIN_BUS_NEXUS,
+ .prefix = "SG2044-",
+ .init_dev_msi_info = msi_lib_init_dev_msi_info,
+};
+
+static int sg204x_msi_init_domains(struct sg204x_msi_chipdata *data,
struct irq_domain *plic_domain, struct device *dev)
{
struct fwnode_handle *fwnode = dev_fwnode(dev);
struct irq_domain *middle_domain;
middle_domain = irq_domain_create_hierarchy(plic_domain, 0, data->num_irqs, fwnode,
- &sg2042_msi_middle_domain_ops, data);
+ &sg204x_msi_middle_domain_ops, data);
if (!middle_domain) {
pr_err("Failed to create the MSI middle domain\n");
return -ENOMEM;
@@ -174,24 +232,29 @@ static int sg2042_msi_init_domains(struct sg2042_msi_chipdata *data,
irq_domain_update_bus_token(middle_domain, DOMAIN_BUS_NEXUS);
middle_domain->flags |= IRQ_DOMAIN_FLAG_MSI_PARENT;
- middle_domain->msi_parent_ops = &sg2042_msi_parent_ops;
-
+ middle_domain->msi_parent_ops = data->chip_info->parent_ops;
return 0;
}
static int sg2042_msi_probe(struct platform_device *pdev)
{
struct fwnode_reference_args args = { };
- struct sg2042_msi_chipdata *data;
+ struct sg204x_msi_chipdata *data;
struct device *dev = &pdev->dev;
struct irq_domain *plic_domain;
struct resource *res;
int ret;
- data = devm_kzalloc(dev, sizeof(struct sg2042_msi_chipdata), GFP_KERNEL);
+ data = devm_kzalloc(dev, sizeof(struct sg204x_msi_chipdata), GFP_KERNEL);
if (!data)
return -ENOMEM;
+ data->chip_info = device_get_match_data(&pdev->dev);
+ if (!data->chip_info) {
+ dev_err(&pdev->dev, "Failed to get irqchip\n");
+ return -EINVAL;
+ }
+
data->reg_clr = devm_platform_ioremap_resource_byname(pdev, "clr");
if (IS_ERR(data->reg_clr)) {
dev_err(dev, "Failed to map clear register\n");
@@ -232,11 +295,28 @@ static int sg2042_msi_probe(struct platform_device *pdev)
mutex_init(&data->msi_map_lock);
- return sg2042_msi_init_domains(data, plic_domain, dev);
+ data->msi_map = devm_bitmap_zalloc(&pdev->dev, data->num_irqs, GFP_KERNEL);
+ if (!data->msi_map) {
+ dev_err(&pdev->dev, "Unable to allocate msi mapping\n");
+ return -ENOMEM;
+ }
+
+ return sg204x_msi_init_domains(data, plic_domain, dev);
}
+static const struct sg204x_msi_chip_info sg2042_chip_info = {
+ .irqchip = &sg2042_msi_middle_irq_chip,
+ .parent_ops = &sg2042_msi_parent_ops,
+};
+
+static const struct sg204x_msi_chip_info sg2044_chip_info = {
+ .irqchip = &sg2044_msi_middle_irq_chip,
+ .parent_ops = &sg2044_msi_parent_ops,
+};
+
static const struct of_device_id sg2042_msi_of_match[] = {
- { .compatible = "sophgo,sg2042-msi" },
+ { .compatible = "sophgo,sg2042-msi", .data = &sg2042_chip_info },
+ { .compatible = "sophgo,sg2044-msi", .data = &sg2044_chip_info },
{ }
};
diff --git a/drivers/irqchip/irq-sni-exiu.c b/drivers/irqchip/irq-sni-exiu.c
index c7db617e1a2f..0cad68aa8388 100644
--- a/drivers/irqchip/irq-sni-exiu.c
+++ b/drivers/irqchip/irq-sni-exiu.c
@@ -249,12 +249,12 @@ static int __init exiu_dt_init(struct device_node *node,
return -ENXIO;
}
- data = exiu_init(of_node_to_fwnode(node), &res);
+ data = exiu_init(of_fwnode_handle(node), &res);
if (IS_ERR(data))
return PTR_ERR(data);
- domain = irq_domain_add_hierarchy(parent_domain, 0, NUM_IRQS, node,
- &exiu_domain_ops, data);
+ domain = irq_domain_create_hierarchy(parent_domain, 0, NUM_IRQS, of_fwnode_handle(node),
+ &exiu_domain_ops, data);
if (!domain) {
pr_err("%pOF: failed to allocate domain\n", node);
goto out_unmap;
diff --git a/drivers/irqchip/irq-sp7021-intc.c b/drivers/irqchip/irq-sp7021-intc.c
index bed78d1def3d..2a6eda9ab62e 100644
--- a/drivers/irqchip/irq-sp7021-intc.c
+++ b/drivers/irqchip/irq-sp7021-intc.c
@@ -256,8 +256,8 @@ static int __init sp_intc_init_dt(struct device_node *node, struct device_node *
writel_relaxed(~0, REG_INTR_CLEAR + i * 4);
}
- sp_intc.domain = irq_domain_add_linear(node, SP_INTC_NR_IRQS,
- &sp_intc_dm_ops, &sp_intc);
+ sp_intc.domain = irq_domain_create_linear(of_fwnode_handle(node), SP_INTC_NR_IRQS,
+ &sp_intc_dm_ops, &sp_intc);
if (!sp_intc.domain) {
ret = -ENOMEM;
goto out_unmap1;
diff --git a/drivers/irqchip/irq-starfive-jh8100-intc.c b/drivers/irqchip/irq-starfive-jh8100-intc.c
index 0f5837176e53..2460798ec158 100644
--- a/drivers/irqchip/irq-starfive-jh8100-intc.c
+++ b/drivers/irqchip/irq-starfive-jh8100-intc.c
@@ -158,8 +158,8 @@ static int __init starfive_intc_init(struct device_node *intc,
raw_spin_lock_init(&irqc->lock);
- irqc->domain = irq_domain_add_linear(intc, STARFIVE_INTC_SRC_IRQ_NUM,
- &starfive_intc_domain_ops, irqc);
+ irqc->domain = irq_domain_create_linear(of_fwnode_handle(intc), STARFIVE_INTC_SRC_IRQ_NUM,
+ &starfive_intc_domain_ops, irqc);
if (!irqc->domain) {
pr_err("Unable to create IRQ domain\n");
ret = -EINVAL;
diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-exti.c
index 7c6a0080c330..978811f2abe8 100644
--- a/drivers/irqchip/irq-stm32-exti.c
+++ b/drivers/irqchip/irq-stm32-exti.c
@@ -169,22 +169,18 @@ static int stm32_irq_set_type(struct irq_data *d, unsigned int type)
u32 rtsr, ftsr;
int err;
- irq_gc_lock(gc);
+ guard(raw_spinlock)(&gc->lock);
rtsr = irq_reg_readl(gc, stm32_bank->rtsr_ofst);
ftsr = irq_reg_readl(gc, stm32_bank->ftsr_ofst);
err = stm32_exti_set_type(d, type, &rtsr, &ftsr);
if (err)
- goto unlock;
+ return err;
irq_reg_writel(gc, rtsr, stm32_bank->rtsr_ofst);
irq_reg_writel(gc, ftsr, stm32_bank->ftsr_ofst);
-
-unlock:
- irq_gc_unlock(gc);
-
- return err;
+ return 0;
}
static void stm32_chip_suspend(struct stm32_exti_chip_data *chip_data,
@@ -217,18 +213,16 @@ static void stm32_irq_suspend(struct irq_chip_generic *gc)
{
struct stm32_exti_chip_data *chip_data = gc->private;
- irq_gc_lock(gc);
+ guard(raw_spinlock)(&gc->lock);
stm32_chip_suspend(chip_data, gc->wake_active);
- irq_gc_unlock(gc);
}
static void stm32_irq_resume(struct irq_chip_generic *gc)
{
struct stm32_exti_chip_data *chip_data = gc->private;
- irq_gc_lock(gc);
+ guard(raw_spinlock)(&gc->lock);
stm32_chip_resume(chip_data, gc->mask_cache);
- irq_gc_unlock(gc);
}
static int stm32_exti_alloc(struct irq_domain *d, unsigned int virq,
@@ -265,11 +259,8 @@ static void stm32_irq_ack(struct irq_data *d)
struct stm32_exti_chip_data *chip_data = gc->private;
const struct stm32_exti_bank *stm32_bank = chip_data->reg_bank;
- irq_gc_lock(gc);
-
+ guard(raw_spinlock)(&gc->lock);
irq_reg_writel(gc, d->mask, stm32_bank->rpr_ofst);
-
- irq_gc_unlock(gc);
}
static struct
@@ -344,8 +335,8 @@ static int __init stm32_exti_init(const struct stm32_exti_drv_data *drv_data,
if (!host_data)
return -ENOMEM;
- domain = irq_domain_add_linear(node, drv_data->bank_nr * IRQS_PER_BANK,
- &irq_exti_domain_ops, NULL);
+ domain = irq_domain_create_linear(of_fwnode_handle(node), drv_data->bank_nr * IRQS_PER_BANK,
+ &irq_exti_domain_ops, NULL);
if (!domain) {
pr_err("%pOFn: Could not register interrupt domain.\n",
node);
diff --git a/drivers/irqchip/irq-stm32mp-exti.c b/drivers/irqchip/irq-stm32mp-exti.c
index cb83d6cc6113..c6b4407d05f9 100644
--- a/drivers/irqchip/irq-stm32mp-exti.c
+++ b/drivers/irqchip/irq-stm32mp-exti.c
@@ -531,7 +531,7 @@ static int stm32mp_exti_domain_alloc(struct irq_domain *dm,
if (ret)
return ret;
/* we only support one parent, so far */
- if (of_node_to_fwnode(out_irq.np) != dm->parent->fwnode)
+ if (of_fwnode_handle(out_irq.np) != dm->parent->fwnode)
return -EINVAL;
of_phandle_args_to_fwspec(out_irq.np, out_irq.args,
@@ -682,10 +682,9 @@ static int stm32mp_exti_probe(struct platform_device *pdev)
return -EINVAL;
}
- domain = irq_domain_add_hierarchy(parent_domain, 0,
- drv_data->bank_nr * IRQS_PER_BANK,
- np, &stm32mp_exti_domain_ops,
- host_data);
+ domain = irq_domain_create_hierarchy(parent_domain, 0, drv_data->bank_nr * IRQS_PER_BANK,
+ of_fwnode_handle(np), &stm32mp_exti_domain_ops,
+ host_data);
if (!domain) {
dev_err(dev, "Could not register exti domain\n");
diff --git a/drivers/irqchip/irq-sun4i.c b/drivers/irqchip/irq-sun4i.c
index dd506ebfdacb..9c2c9caeca2a 100644
--- a/drivers/irqchip/irq-sun4i.c
+++ b/drivers/irqchip/irq-sun4i.c
@@ -133,7 +133,7 @@ static int __init sun4i_of_init(struct device_node *node,
/* Configure the external interrupt source type */
writel(0x00, irq_ic_data->irq_base + SUN4I_IRQ_NMI_CTRL_REG);
- irq_ic_data->irq_domain = irq_domain_add_linear(node, 3 * 32,
+ irq_ic_data->irq_domain = irq_domain_create_linear(of_fwnode_handle(node), 3 * 32,
&sun4i_irq_ops, NULL);
if (!irq_ic_data->irq_domain)
panic("%pOF: unable to create IRQ domain\n", node);
diff --git a/drivers/irqchip/irq-sun6i-r.c b/drivers/irqchip/irq-sun6i-r.c
index 99958d470d62..37d4b29763bc 100644
--- a/drivers/irqchip/irq-sun6i-r.c
+++ b/drivers/irqchip/irq-sun6i-r.c
@@ -338,8 +338,8 @@ static int __init sun6i_r_intc_init(struct device_node *node,
return PTR_ERR(base);
}
- domain = irq_domain_add_hierarchy(parent_domain, 0, 0, node,
- &sun6i_r_intc_domain_ops, NULL);
+ domain = irq_domain_create_hierarchy(parent_domain, 0, 0, of_fwnode_handle(node),
+ &sun6i_r_intc_domain_ops, NULL);
if (!domain) {
pr_err("%pOF: Failed to allocate domain\n", node);
iounmap(base);
diff --git a/drivers/irqchip/irq-sunxi-nmi.c b/drivers/irqchip/irq-sunxi-nmi.c
index 01b0d8321728..fe32dfdc2dd0 100644
--- a/drivers/irqchip/irq-sunxi-nmi.c
+++ b/drivers/irqchip/irq-sunxi-nmi.c
@@ -111,7 +111,7 @@ static int sunxi_sc_nmi_set_type(struct irq_data *data, unsigned int flow_type)
unsigned int src_type;
unsigned int i;
- irq_gc_lock(gc);
+ guard(raw_spinlock)(&gc->lock);
switch (flow_type & IRQF_TRIGGER_MASK) {
case IRQ_TYPE_EDGE_FALLING:
@@ -128,9 +128,7 @@ static int sunxi_sc_nmi_set_type(struct irq_data *data, unsigned int flow_type)
src_type = SUNXI_SRC_TYPE_LEVEL_LOW;
break;
default:
- irq_gc_unlock(gc);
- pr_err("Cannot assign multiple trigger modes to IRQ %d.\n",
- data->irq);
+ pr_err("Cannot assign multiple trigger modes to IRQ %d.\n", data->irq);
return -EBADR;
}
@@ -145,9 +143,6 @@ static int sunxi_sc_nmi_set_type(struct irq_data *data, unsigned int flow_type)
src_type_reg &= ~SUNXI_NMI_SRC_TYPE_MASK;
src_type_reg |= src_type;
sunxi_sc_nmi_write(gc, ctrl_off, src_type_reg);
-
- irq_gc_unlock(gc);
-
return IRQ_SET_MASK_OK;
}
@@ -159,7 +154,7 @@ static int __init sunxi_sc_nmi_irq_init(struct device_node *node,
struct irq_domain *domain;
int ret;
- domain = irq_domain_add_linear(node, 1, &irq_generic_chip_ops, NULL);
+ domain = irq_domain_create_linear(of_fwnode_handle(node), 1, &irq_generic_chip_ops, NULL);
if (!domain) {
pr_err("Could not register interrupt domain.\n");
return -ENOMEM;
diff --git a/drivers/irqchip/irq-tb10x.c b/drivers/irqchip/irq-tb10x.c
index d59bfbe8c6d0..94cbc5111d7e 100644
--- a/drivers/irqchip/irq-tb10x.c
+++ b/drivers/irqchip/irq-tb10x.c
@@ -41,11 +41,9 @@ static inline u32 ab_irqctl_readreg(struct irq_chip_generic *gc, u32 reg)
static int tb10x_irq_set_type(struct irq_data *data, unsigned int flow_type)
{
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(data);
- uint32_t im, mod, pol;
+ uint32_t mod, pol, im = data->mask;
- im = data->mask;
-
- irq_gc_lock(gc);
+ guard(raw_spinlock)(&gc->lock);
mod = ab_irqctl_readreg(gc, AB_IRQCTL_SRC_MODE) | im;
pol = ab_irqctl_readreg(gc, AB_IRQCTL_SRC_POLARITY) | im;
@@ -67,9 +65,7 @@ static int tb10x_irq_set_type(struct irq_data *data, unsigned int flow_type)
case IRQ_TYPE_EDGE_RISING:
break;
default:
- irq_gc_unlock(gc);
- pr_err("%s: Cannot assign multiple trigger modes to IRQ %d.\n",
- __func__, data->irq);
+ pr_err("%s: Cannot assign multiple trigger modes to IRQ %d.\n", __func__, data->irq);
return -EBADR;
}
@@ -79,9 +75,6 @@ static int tb10x_irq_set_type(struct irq_data *data, unsigned int flow_type)
ab_irqctl_writereg(gc, AB_IRQCTL_SRC_MODE, mod);
ab_irqctl_writereg(gc, AB_IRQCTL_SRC_POLARITY, pol);
ab_irqctl_writereg(gc, AB_IRQCTL_INT_STATUS, im);
-
- irq_gc_unlock(gc);
-
return IRQ_SET_MASK_OK;
}
@@ -121,13 +114,13 @@ static int __init of_tb10x_init_irq(struct device_node *ictl,
goto ioremap_fail;
}
- domain = irq_domain_add_linear(ictl, AB_IRQCTL_MAXIRQ,
- &irq_generic_chip_ops, NULL);
+ domain = irq_domain_create_linear(of_fwnode_handle(ictl), AB_IRQCTL_MAXIRQ,
+ &irq_generic_chip_ops, NULL);
if (!domain) {
ret = -ENOMEM;
pr_err("%pOFn: Could not register interrupt domain.\n",
ictl);
- goto irq_domain_add_fail;
+ goto irq_domain_create_fail;
}
ret = irq_alloc_domain_generic_chips(domain, AB_IRQCTL_MAXIRQ,
@@ -174,7 +167,7 @@ static int __init of_tb10x_init_irq(struct device_node *ictl,
gc_alloc_fail:
irq_domain_remove(domain);
-irq_domain_add_fail:
+irq_domain_create_fail:
iounmap(reg_base);
ioremap_fail:
release_mem_region(mem.start, resource_size(&mem));
diff --git a/drivers/irqchip/irq-tegra.c b/drivers/irqchip/irq-tegra.c
index ad3e2c1b3c87..66cbb9f77ff3 100644
--- a/drivers/irqchip/irq-tegra.c
+++ b/drivers/irqchip/irq-tegra.c
@@ -330,9 +330,8 @@ static int __init tegra_ictlr_init(struct device_node *node,
node, num_ictlrs, soc->num_ictlrs);
- domain = irq_domain_add_hierarchy(parent_domain, 0, num_ictlrs * 32,
- node, &tegra_ictlr_domain_ops,
- lic);
+ domain = irq_domain_create_hierarchy(parent_domain, 0, num_ictlrs * 32,
+ of_fwnode_handle(node), &tegra_ictlr_domain_ops, lic);
if (!domain) {
pr_err("%pOF: failed to allocated domain\n", node);
err = -ENOMEM;
diff --git a/drivers/irqchip/irq-ti-sci-inta.c b/drivers/irqchip/irq-ti-sci-inta.c
index a887efba262c..7de59238e6b0 100644
--- a/drivers/irqchip/irq-ti-sci-inta.c
+++ b/drivers/irqchip/irq-ti-sci-inta.c
@@ -233,7 +233,7 @@ static struct ti_sci_inta_vint_desc *ti_sci_inta_alloc_parent_irq(struct irq_dom
INIT_LIST_HEAD(&vint_desc->list);
parent_node = of_irq_find_parent(dev_of_node(&inta->pdev->dev));
- parent_fwspec.fwnode = of_node_to_fwnode(parent_node);
+ parent_fwspec.fwnode = of_fwnode_handle(parent_node);
if (of_device_is_compatible(parent_node, "arm,gic-v3")) {
/* Parent is GIC */
@@ -701,15 +701,15 @@ static int ti_sci_inta_irq_domain_probe(struct platform_device *pdev)
if (ret)
return ret;
- domain = irq_domain_add_linear(dev_of_node(dev),
- ti_sci_get_num_resources(inta->vint),
- &ti_sci_inta_irq_domain_ops, inta);
+ domain = irq_domain_create_linear(of_fwnode_handle(dev_of_node(dev)),
+ ti_sci_get_num_resources(inta->vint),
+ &ti_sci_inta_irq_domain_ops, inta);
if (!domain) {
dev_err(dev, "Failed to allocate IRQ domain\n");
return -ENOMEM;
}
- msi_domain = ti_sci_inta_msi_create_irq_domain(of_node_to_fwnode(node),
+ msi_domain = ti_sci_inta_msi_create_irq_domain(of_fwnode_handle(node),
&ti_sci_inta_msi_domain_info,
domain);
if (!msi_domain) {
diff --git a/drivers/irqchip/irq-ti-sci-intr.c b/drivers/irqchip/irq-ti-sci-intr.c
index b49a73106c69..07fff5ae5ce0 100644
--- a/drivers/irqchip/irq-ti-sci-intr.c
+++ b/drivers/irqchip/irq-ti-sci-intr.c
@@ -149,7 +149,7 @@ static int ti_sci_intr_alloc_parent_irq(struct irq_domain *domain,
goto err_irqs;
parent_node = of_irq_find_parent(dev_of_node(intr->dev));
- fwspec.fwnode = of_node_to_fwnode(parent_node);
+ fwspec.fwnode = of_fwnode_handle(parent_node);
if (of_device_is_compatible(parent_node, "arm,gic-v3")) {
/* Parent is GIC */
@@ -274,8 +274,9 @@ static int ti_sci_intr_irq_domain_probe(struct platform_device *pdev)
return PTR_ERR(intr->out_irqs);
}
- domain = irq_domain_add_hierarchy(parent_domain, 0, 0, dev_of_node(dev),
- &ti_sci_intr_irq_domain_ops, intr);
+ domain = irq_domain_create_hierarchy(parent_domain, 0, 0,
+ of_fwnode_handle(dev_of_node(dev)),
+ &ti_sci_intr_irq_domain_ops, intr);
if (!domain) {
dev_err(dev, "Failed to allocate IRQ domain\n");
return -ENOMEM;
diff --git a/drivers/irqchip/irq-ts4800.c b/drivers/irqchip/irq-ts4800.c
index 960c343d5781..e625f4fb2bb8 100644
--- a/drivers/irqchip/irq-ts4800.c
+++ b/drivers/irqchip/irq-ts4800.c
@@ -125,7 +125,7 @@ static int ts4800_ic_probe(struct platform_device *pdev)
return -EINVAL;
}
- data->domain = irq_domain_add_linear(node, 8, &ts4800_ic_ops, data);
+ data->domain = irq_domain_create_linear(of_fwnode_handle(node), 8, &ts4800_ic_ops, data);
if (!data->domain) {
dev_err(&pdev->dev, "cannot add IRQ domain\n");
return -ENOMEM;
diff --git a/drivers/irqchip/irq-uniphier-aidet.c b/drivers/irqchip/irq-uniphier-aidet.c
index 601f9343d5b3..6005c2d28dd9 100644
--- a/drivers/irqchip/irq-uniphier-aidet.c
+++ b/drivers/irqchip/irq-uniphier-aidet.c
@@ -188,7 +188,7 @@ static int uniphier_aidet_probe(struct platform_device *pdev)
priv->domain = irq_domain_create_hierarchy(
parent_domain, 0,
UNIPHIER_AIDET_NR_IRQS,
- of_node_to_fwnode(dev->of_node),
+ of_fwnode_handle(dev->of_node),
&uniphier_aidet_domain_ops, priv);
if (!priv->domain)
return -ENOMEM;
diff --git a/drivers/irqchip/irq-versatile-fpga.c b/drivers/irqchip/irq-versatile-fpga.c
index 0abc8934c2ee..034ce6afe170 100644
--- a/drivers/irqchip/irq-versatile-fpga.c
+++ b/drivers/irqchip/irq-versatile-fpga.c
@@ -176,8 +176,8 @@ static void __init fpga_irq_init(void __iomem *base, int parent_irq,
f);
}
- f->domain = irq_domain_add_linear(node, fls(valid),
- &fpga_irqdomain_ops, f);
+ f->domain = irq_domain_create_linear(of_fwnode_handle(node), fls(valid),
+ &fpga_irqdomain_ops, f);
/* This will allocate all valid descriptors in the linear case */
for (i = 0; i < fls(valid); i++)
diff --git a/drivers/irqchip/irq-vf610-mscm-ir.c b/drivers/irqchip/irq-vf610-mscm-ir.c
index 2b9a8ba58e26..5d9c7503aa7f 100644
--- a/drivers/irqchip/irq-vf610-mscm-ir.c
+++ b/drivers/irqchip/irq-vf610-mscm-ir.c
@@ -209,9 +209,9 @@ static int __init vf610_mscm_ir_of_init(struct device_node *node,
regmap_read(mscm_cp_regmap, MSCM_CPxNUM, &cpuid);
mscm_ir_data->cpu_mask = 0x1 << cpuid;
- domain = irq_domain_add_hierarchy(domain_parent, 0,
- MSCM_IRSPRC_NUM, node,
- &mscm_irq_domain_ops, mscm_ir_data);
+ domain = irq_domain_create_hierarchy(domain_parent, 0, MSCM_IRSPRC_NUM,
+ of_fwnode_handle(node), &mscm_irq_domain_ops,
+ mscm_ir_data);
if (!domain) {
ret = -ENOMEM;
goto out_unmap;
diff --git a/drivers/irqchip/irq-vic.c b/drivers/irqchip/irq-vic.c
index ea93e7236c4a..2bcdf216a000 100644
--- a/drivers/irqchip/irq-vic.c
+++ b/drivers/irqchip/irq-vic.c
@@ -289,8 +289,9 @@ static void __init vic_register(void __iomem *base, unsigned int parent_irq,
vic_handle_irq_cascaded, v);
}
- v->domain = irq_domain_add_simple(node, fls(valid_sources), irq,
- &vic_irqdomain_ops, v);
+ v->domain = irq_domain_create_simple(of_fwnode_handle(node),
+ fls(valid_sources), irq,
+ &vic_irqdomain_ops, v);
/* create an IRQ mapping for each valid IRQ */
for (i = 0; i < fls(valid_sources); i++)
if (valid_sources & (1 << i))
diff --git a/drivers/irqchip/irq-vt8500.c b/drivers/irqchip/irq-vt8500.c
index e17dd3a8c2d5..3b742590aec8 100644
--- a/drivers/irqchip/irq-vt8500.c
+++ b/drivers/irqchip/irq-vt8500.c
@@ -15,6 +15,7 @@
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/irqchip.h>
+#include <linux/irqchip/chained_irq.h>
#include <linux/irqdomain.h>
#include <linux/interrupt.h>
#include <linux/bitops.h>
@@ -63,29 +64,28 @@ struct vt8500_irq_data {
struct irq_domain *domain; /* Domain for this controller */
};
-/* Global variable for accessing io-mem addresses */
-static struct vt8500_irq_data intc[VT8500_INTC_MAX];
-static u32 active_cnt = 0;
+/* Primary interrupt controller data */
+static struct vt8500_irq_data *primary_intc;
-static void vt8500_irq_mask(struct irq_data *d)
+static void vt8500_irq_ack(struct irq_data *d)
{
struct vt8500_irq_data *priv = d->domain->host_data;
void __iomem *base = priv->base;
void __iomem *stat_reg = base + VT8500_ICIS + (d->hwirq < 32 ? 0 : 4);
- u8 edge, dctr;
- u32 status;
+ u32 status = (1 << (d->hwirq & 0x1f));
- edge = readb(base + VT8500_ICDC + d->hwirq) & VT8500_EDGE;
- if (edge) {
- status = readl(stat_reg);
+ writel(status, stat_reg);
+}
- status |= (1 << (d->hwirq & 0x1f));
- writel(status, stat_reg);
- } else {
- dctr = readb(base + VT8500_ICDC + d->hwirq);
- dctr &= ~VT8500_INT_ENABLE;
- writeb(dctr, base + VT8500_ICDC + d->hwirq);
- }
+static void vt8500_irq_mask(struct irq_data *d)
+{
+ struct vt8500_irq_data *priv = d->domain->host_data;
+ void __iomem *base = priv->base;
+ u8 dctr;
+
+ dctr = readb(base + VT8500_ICDC + d->hwirq);
+ dctr &= ~VT8500_INT_ENABLE;
+ writeb(dctr, base + VT8500_ICDC + d->hwirq);
}
static void vt8500_irq_unmask(struct irq_data *d)
@@ -130,11 +130,11 @@ static int vt8500_irq_set_type(struct irq_data *d, unsigned int flow_type)
}
static struct irq_chip vt8500_irq_chip = {
- .name = "vt8500",
- .irq_ack = vt8500_irq_mask,
- .irq_mask = vt8500_irq_mask,
- .irq_unmask = vt8500_irq_unmask,
- .irq_set_type = vt8500_irq_set_type,
+ .name = "vt8500",
+ .irq_ack = vt8500_irq_ack,
+ .irq_mask = vt8500_irq_mask,
+ .irq_unmask = vt8500_irq_unmask,
+ .irq_set_type = vt8500_irq_set_type,
};
static void __init vt8500_init_irq_hw(void __iomem *base)
@@ -163,82 +163,89 @@ static const struct irq_domain_ops vt8500_irq_domain_ops = {
.xlate = irq_domain_xlate_onecell,
};
+static inline void vt8500_handle_irq_common(struct vt8500_irq_data *intc)
+{
+ unsigned long irqnr = readl_relaxed(intc->base) & 0x3F;
+ unsigned long stat;
+
+ /*
+ * Highest Priority register default = 63, so check that this
+ * is a real interrupt by checking the status register
+ */
+ if (irqnr == 63) {
+ stat = readl_relaxed(intc->base + VT8500_ICIS + 4);
+ if (!(stat & BIT(31)))
+ return;
+ }
+
+ generic_handle_domain_irq(intc->domain, irqnr);
+}
+
static void __exception_irq_entry vt8500_handle_irq(struct pt_regs *regs)
{
- u32 stat, i;
- int irqnr;
- void __iomem *base;
-
- /* Loop through each active controller */
- for (i=0; i<active_cnt; i++) {
- base = intc[i].base;
- irqnr = readl_relaxed(base) & 0x3F;
- /*
- Highest Priority register default = 63, so check that this
- is a real interrupt by checking the status register
- */
- if (irqnr == 63) {
- stat = readl_relaxed(base + VT8500_ICIS + 4);
- if (!(stat & BIT(31)))
- continue;
- }
+ vt8500_handle_irq_common(primary_intc);
+}
- generic_handle_domain_irq(intc[i].domain, irqnr);
- }
+static void vt8500_handle_irq_chained(struct irq_desc *desc)
+{
+ struct irq_domain *d = irq_desc_get_handler_data(desc);
+ struct irq_chip *chip = irq_desc_get_chip(desc);
+ struct vt8500_irq_data *intc = d->host_data;
+
+ chained_irq_enter(chip, desc);
+ vt8500_handle_irq_common(intc);
+ chained_irq_exit(chip, desc);
}
static int __init vt8500_irq_init(struct device_node *node,
struct device_node *parent)
{
- int irq, i;
- struct device_node *np = node;
+ struct vt8500_irq_data *intc;
+ int irq, i, ret = 0;
- if (active_cnt == VT8500_INTC_MAX) {
- pr_err("%s: Interrupt controllers > VT8500_INTC_MAX\n",
- __func__);
- goto out;
- }
+ intc = kzalloc(sizeof(*intc), GFP_KERNEL);
+ if (!intc)
+ return -ENOMEM;
- intc[active_cnt].base = of_iomap(np, 0);
- intc[active_cnt].domain = irq_domain_add_linear(node, 64,
- &vt8500_irq_domain_ops, &intc[active_cnt]);
-
- if (!intc[active_cnt].base) {
+ intc->base = of_iomap(node, 0);
+ if (!intc->base) {
pr_err("%s: Unable to map IO memory\n", __func__);
- goto out;
+ ret = -ENOMEM;
+ goto err_free;
}
- if (!intc[active_cnt].domain) {
+ intc->domain = irq_domain_create_linear(of_fwnode_handle(node), 64,
+ &vt8500_irq_domain_ops, intc);
+ if (!intc->domain) {
pr_err("%s: Unable to add irq domain!\n", __func__);
- goto out;
+ ret = -ENOMEM;
+ goto err_unmap;
}
- set_handle_irq(vt8500_handle_irq);
-
- vt8500_init_irq_hw(intc[active_cnt].base);
+ vt8500_init_irq_hw(intc->base);
pr_info("vt8500-irq: Added interrupt controller\n");
- active_cnt++;
-
- /* check if this is a slaved controller */
- if (of_irq_count(np) != 0) {
- /* check that we have the correct number of interrupts */
- if (of_irq_count(np) != 8) {
- pr_err("%s: Incorrect IRQ map for slaved controller\n",
- __func__);
- return -EINVAL;
- }
-
- for (i = 0; i < 8; i++) {
- irq = irq_of_parse_and_map(np, i);
- enable_irq(irq);
+ /* check if this is a chained controller */
+ if (of_irq_count(node) != 0) {
+ for (i = 0; i < of_irq_count(node); i++) {
+ irq = irq_of_parse_and_map(node, i);
+ irq_set_chained_handler_and_data(irq, vt8500_handle_irq_chained,
+ intc);
}
pr_info("vt8500-irq: Enabled slave->parent interrupts\n");
+ } else {
+ primary_intc = intc;
+ set_handle_irq(vt8500_handle_irq);
}
-out:
return 0;
+
+err_unmap:
+ iounmap(intc->base);
+err_free:
+ kfree(intc);
+ return ret;
}
IRQCHIP_DECLARE(vt8500_irq, "via,vt8500-intc", vt8500_irq_init);
diff --git a/drivers/irqchip/irq-wpcm450-aic.c b/drivers/irqchip/irq-wpcm450-aic.c
index 91df62a64cd9..a8ed4894d29e 100644
--- a/drivers/irqchip/irq-wpcm450-aic.c
+++ b/drivers/irqchip/irq-wpcm450-aic.c
@@ -154,7 +154,7 @@ static int __init wpcm450_aic_of_init(struct device_node *node,
set_handle_irq(wpcm450_aic_handle_irq);
- aic->domain = irq_domain_add_linear(node, AIC_NUM_IRQS, &wpcm450_aic_ops, aic);
+ aic->domain = irq_domain_create_linear(of_fwnode_handle(node), AIC_NUM_IRQS, &wpcm450_aic_ops, aic);
return 0;
}
diff --git a/drivers/irqchip/irq-xilinx-intc.c b/drivers/irqchip/irq-xilinx-intc.c
index 38727e9cc713..92dcb9fdcb25 100644
--- a/drivers/irqchip/irq-xilinx-intc.c
+++ b/drivers/irqchip/irq-xilinx-intc.c
@@ -212,8 +212,8 @@ static int __init xilinx_intc_of_init(struct device_node *intc,
xintc_write(irqc, MER, MER_HIE | MER_ME);
}
- irqc->root_domain = irq_domain_add_linear(intc, irqc->nr_irq,
- &xintc_irq_domain_ops, irqc);
+ irqc->root_domain = irq_domain_create_linear(of_fwnode_handle(intc), irqc->nr_irq,
+ &xintc_irq_domain_ops, irqc);
if (!irqc->root_domain) {
pr_err("irq-xilinx: Unable to create IRQ domain\n");
ret = -EINVAL;
diff --git a/drivers/irqchip/irq-xtensa-mx.c b/drivers/irqchip/irq-xtensa-mx.c
index 9b441d180299..9fdacbd89a63 100644
--- a/drivers/irqchip/irq-xtensa-mx.c
+++ b/drivers/irqchip/irq-xtensa-mx.c
@@ -167,8 +167,7 @@ static void __init xtensa_mx_init_common(struct irq_domain *root_domain)
int __init xtensa_mx_init_legacy(struct device_node *interrupt_parent)
{
struct irq_domain *root_domain =
- irq_domain_add_legacy(NULL, NR_IRQS - 1, 1, 0,
- &xtensa_mx_irq_domain_ops,
+ irq_domain_create_legacy(NULL, NR_IRQS - 1, 1, 0, &xtensa_mx_irq_domain_ops,
&xtensa_mx_irq_chip);
xtensa_mx_init_common(root_domain);
return 0;
@@ -178,7 +177,7 @@ static int __init xtensa_mx_init(struct device_node *np,
struct device_node *interrupt_parent)
{
struct irq_domain *root_domain =
- irq_domain_add_linear(np, NR_IRQS, &xtensa_mx_irq_domain_ops,
+ irq_domain_create_linear(of_fwnode_handle(np), NR_IRQS, &xtensa_mx_irq_domain_ops,
&xtensa_mx_irq_chip);
xtensa_mx_init_common(root_domain);
return 0;
diff --git a/drivers/irqchip/irq-xtensa-pic.c b/drivers/irqchip/irq-xtensa-pic.c
index 9be7b7c5cd23..44e7be051a2e 100644
--- a/drivers/irqchip/irq-xtensa-pic.c
+++ b/drivers/irqchip/irq-xtensa-pic.c
@@ -85,7 +85,7 @@ static struct irq_chip xtensa_irq_chip = {
int __init xtensa_pic_init_legacy(struct device_node *interrupt_parent)
{
struct irq_domain *root_domain =
- irq_domain_add_legacy(NULL, NR_IRQS - 1, 1, 0,
+ irq_domain_create_legacy(NULL, NR_IRQS - 1, 1, 0,
&xtensa_irq_domain_ops, &xtensa_irq_chip);
irq_set_default_domain(root_domain);
return 0;
@@ -95,7 +95,7 @@ static int __init xtensa_pic_init(struct device_node *np,
struct device_node *interrupt_parent)
{
struct irq_domain *root_domain =
- irq_domain_add_linear(np, NR_IRQS, &xtensa_irq_domain_ops,
+ irq_domain_create_linear(of_fwnode_handle(np), NR_IRQS, &xtensa_irq_domain_ops,
&xtensa_irq_chip);
irq_set_default_domain(root_domain);
return 0;
diff --git a/drivers/irqchip/irq-zevio.c b/drivers/irqchip/irq-zevio.c
index 7a72620fc478..22d46c246594 100644
--- a/drivers/irqchip/irq-zevio.c
+++ b/drivers/irqchip/irq-zevio.c
@@ -92,8 +92,8 @@ static int __init zevio_of_init(struct device_node *node,
zevio_init_irq_base(zevio_irq_io + IO_IRQ_BASE);
zevio_init_irq_base(zevio_irq_io + IO_FIQ_BASE);
- zevio_irq_domain = irq_domain_add_linear(node, MAX_INTRS,
- &irq_generic_chip_ops, NULL);
+ zevio_irq_domain = irq_domain_create_linear(of_fwnode_handle(node), MAX_INTRS,
+ &irq_generic_chip_ops, NULL);
BUG_ON(!zevio_irq_domain);
ret = irq_alloc_domain_generic_chips(zevio_irq_domain, MAX_INTRS, 1,
diff --git a/drivers/irqchip/spear-shirq.c b/drivers/irqchip/spear-shirq.c
index 7c17a6f643ef..576e55569d77 100644
--- a/drivers/irqchip/spear-shirq.c
+++ b/drivers/irqchip/spear-shirq.c
@@ -239,7 +239,7 @@ static int __init shirq_init(struct spear_shirq **shirq_blocks, int block_nr,
goto err_unmap;
}
- shirq_domain = irq_domain_add_legacy(np, nr_irqs, virq_base, 0,
+ shirq_domain = irq_domain_create_legacy(of_fwnode_handle(np), nr_irqs, virq_base, 0,
&irq_domain_simple_ops, NULL);
if (WARN_ON(!shirq_domain)) {
pr_warn("%s: irq domain init failed\n", __func__);
diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c
index e3870d942699..2b05722d4dbe 100644
--- a/drivers/isdn/hardware/mISDN/hfcpci.c
+++ b/drivers/isdn/hardware/mISDN/hfcpci.c
@@ -291,7 +291,7 @@ reset_hfcpci(struct hfc_pci *hc)
static void
hfcpci_Timer(struct timer_list *t)
{
- struct hfc_pci *hc = from_timer(hc, t, hw.timer);
+ struct hfc_pci *hc = timer_container_of(hc, t, hw.timer);
hc->hw.timer.expires = jiffies + 75;
/* WD RESET */
/*
diff --git a/drivers/isdn/hardware/mISDN/mISDNipac.c b/drivers/isdn/hardware/mISDN/mISDNipac.c
index 165a63994f04..a34ea6058960 100644
--- a/drivers/isdn/hardware/mISDN/mISDNipac.c
+++ b/drivers/isdn/hardware/mISDN/mISDNipac.c
@@ -713,7 +713,7 @@ isac_release(struct isac_hw *isac)
static void
dbusy_timer_handler(struct timer_list *t)
{
- struct isac_hw *isac = from_timer(isac, t, dch.timer);
+ struct isac_hw *isac = timer_container_of(isac, t, dch.timer);
int rbch, star;
u_long flags;
diff --git a/drivers/isdn/hardware/mISDN/mISDNisar.c b/drivers/isdn/hardware/mISDN/mISDNisar.c
index e48f89cbecf8..dace91ba412b 100644
--- a/drivers/isdn/hardware/mISDN/mISDNisar.c
+++ b/drivers/isdn/hardware/mISDN/mISDNisar.c
@@ -1135,7 +1135,7 @@ EXPORT_SYMBOL(mISDNisar_irq);
static void
ftimer_handler(struct timer_list *t)
{
- struct isar_ch *ch = from_timer(ch, t, ftimer);
+ struct isar_ch *ch = timer_container_of(ch, t, ftimer);
pr_debug("%s: ftimer flags %lx\n", ch->is->name, ch->bch.Flags);
test_and_clear_bit(FLG_FTI_RUN, &ch->bch.Flags);
diff --git a/drivers/isdn/hardware/mISDN/w6692.c b/drivers/isdn/hardware/mISDN/w6692.c
index da933f4bdf4e..168fc345dcdc 100644
--- a/drivers/isdn/hardware/mISDN/w6692.c
+++ b/drivers/isdn/hardware/mISDN/w6692.c
@@ -802,7 +802,7 @@ w6692_irq(int intno, void *dev_id)
static void
dbusy_timer_handler(struct timer_list *t)
{
- struct dchannel *dch = from_timer(dch, t, timer);
+ struct dchannel *dch = timer_container_of(dch, t, timer);
struct w6692_hw *card = dch->hw;
int rbch, star;
u_long flags;
diff --git a/drivers/isdn/mISDN/dsp_tones.c b/drivers/isdn/mISDN/dsp_tones.c
index 456b313bfa76..fa7813ae8d97 100644
--- a/drivers/isdn/mISDN/dsp_tones.c
+++ b/drivers/isdn/mISDN/dsp_tones.c
@@ -459,7 +459,7 @@ dsp_tone_hw_message(struct dsp *dsp, u8 *sample, int len)
void
dsp_tone_timeout(struct timer_list *t)
{
- struct dsp *dsp = from_timer(dsp, t, tone.tl);
+ struct dsp *dsp = timer_container_of(dsp, t, tone.tl);
struct dsp_tone *tone = &dsp->tone;
struct pattern *pat = (struct pattern *)tone->pattern;
int index = tone->index;
diff --git a/drivers/isdn/mISDN/fsm.c b/drivers/isdn/mISDN/fsm.c
index 5ed0a6110687..825b686496d2 100644
--- a/drivers/isdn/mISDN/fsm.c
+++ b/drivers/isdn/mISDN/fsm.c
@@ -95,7 +95,7 @@ EXPORT_SYMBOL(mISDN_FsmChangeState);
static void
FsmExpireTimer(struct timer_list *t)
{
- struct FsmTimer *ft = from_timer(ft, t, tl);
+ struct FsmTimer *ft = timer_container_of(ft, t, tl);
#if FSM_TIMER_DEBUG
if (ft->fi->debug)
ft->fi->printdebug(ft->fi, "FsmExpireTimer %lx", (long) ft);
diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c
index a5ad88a960d0..f732f6614d37 100644
--- a/drivers/isdn/mISDN/l1oip_core.c
+++ b/drivers/isdn/mISDN/l1oip_core.c
@@ -822,7 +822,7 @@ l1oip_send_bh(struct work_struct *work)
static void
l1oip_keepalive(struct timer_list *t)
{
- struct l1oip *hc = from_timer(hc, t, keep_tl);
+ struct l1oip *hc = timer_container_of(hc, t, keep_tl);
schedule_work(&hc->workq);
}
@@ -830,8 +830,8 @@ l1oip_keepalive(struct timer_list *t)
static void
l1oip_timeout(struct timer_list *t)
{
- struct l1oip *hc = from_timer(hc, t,
- timeout_tl);
+ struct l1oip *hc = timer_container_of(hc, t,
+ timeout_tl);
struct dchannel *dch = hc->chan[hc->d_idx].dch;
if (debug & DEBUG_L1OIP_MSG)
diff --git a/drivers/isdn/mISDN/timerdev.c b/drivers/isdn/mISDN/timerdev.c
index 7cfa8c61dba0..df98144a9539 100644
--- a/drivers/isdn/mISDN/timerdev.c
+++ b/drivers/isdn/mISDN/timerdev.c
@@ -155,7 +155,7 @@ mISDN_poll(struct file *filep, poll_table *wait)
static void
dev_expire_timer(struct timer_list *t)
{
- struct mISDNtimer *timer = from_timer(timer, t, tl);
+ struct mISDNtimer *timer = timer_container_of(timer, t, tl);
u_long flags;
spin_lock_irqsave(&timer->dev->lock, flags);
diff --git a/drivers/leds/.kunitconfig b/drivers/leds/.kunitconfig
new file mode 100644
index 000000000000..5180f77910a1
--- /dev/null
+++ b/drivers/leds/.kunitconfig
@@ -0,0 +1,4 @@
+CONFIG_KUNIT=y
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+CONFIG_LEDS_KUNIT_TEST=y
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index a104cbb0a001..6e3dce7e35a4 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -55,6 +55,13 @@ config LEDS_BRIGHTNESS_HW_CHANGED
See Documentation/ABI/testing/sysfs-class-led for details.
+config LEDS_KUNIT_TEST
+ tristate "KUnit tests for LEDs"
+ depends on KUNIT && LEDS_CLASS
+ default KUNIT_ALL_TESTS
+ help
+ Say Y here to enable KUnit testing for the LEDs framework.
+
comment "LED drivers"
config LEDS_88PM860X
@@ -735,7 +742,7 @@ config LEDS_NS2
tristate "LED support for Network Space v2 GPIO LEDs"
depends on LEDS_CLASS
depends on MACH_KIRKWOOD || MACH_ARMADA_370 || COMPILE_TEST
- default y
+ default y if MACH_KIRKWOOD || MACH_ARMADA_370
help
This option enables support for the dual-GPIO LEDs found on the
following LaCie/Seagate boards:
@@ -750,7 +757,7 @@ config LEDS_NETXBIG
depends on LEDS_CLASS
depends on MACH_KIRKWOOD || COMPILE_TEST
depends on OF_GPIO
- default y
+ default MACH_KIRKWOOD
help
This option enables support for LEDs found on the LaCie 2Big
and 5Big Network v2 boards. The LEDs are wired to a CPLD and are
diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile
index 2f170d69dcbf..9a0333ec1a86 100644
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -6,6 +6,7 @@ obj-$(CONFIG_LEDS_CLASS) += led-class.o
obj-$(CONFIG_LEDS_CLASS_FLASH) += led-class-flash.o
obj-$(CONFIG_LEDS_CLASS_MULTICOLOR) += led-class-multicolor.o
obj-$(CONFIG_LEDS_TRIGGERS) += led-triggers.o
+obj-$(CONFIG_LEDS_KUNIT_TEST) += led-test.o
# LED Platform Drivers (keep this sorted, M-| sort)
obj-$(CONFIG_LEDS_88PM860X) += leds-88pm860x.o
diff --git a/drivers/leds/blink/leds-lgm-sso.c b/drivers/leds/blink/leds-lgm-sso.c
index effaaaf302b5..c9027f9c4bb7 100644
--- a/drivers/leds/blink/leds-lgm-sso.c
+++ b/drivers/leds/blink/leds-lgm-sso.c
@@ -450,7 +450,7 @@ static int sso_gpio_get(struct gpio_chip *chip, unsigned int offset)
return !!(reg_val & BIT(offset));
}
-static void sso_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
+static int sso_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
{
struct sso_led_priv *priv = gpiochip_get_data(chip);
@@ -458,6 +458,8 @@ static void sso_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
if (!priv->gpio.freq)
regmap_update_bits(priv->mmap, SSO_CON0, SSO_CON0_SWU,
SSO_CON0_SWU);
+
+ return 0;
}
static int sso_gpio_gc_init(struct device *dev, struct sso_led_priv *priv)
@@ -469,7 +471,7 @@ static int sso_gpio_gc_init(struct device *dev, struct sso_led_priv *priv)
gc->get_direction = sso_gpio_get_dir;
gc->direction_output = sso_gpio_dir_out;
gc->get = sso_gpio_get;
- gc->set = sso_gpio_set;
+ gc->set_rv = sso_gpio_set;
gc->label = "lgm-sso";
gc->base = -1;
diff --git a/drivers/leds/flash/Kconfig b/drivers/leds/flash/Kconfig
index f39f0bfe6eef..55ca663ca506 100644
--- a/drivers/leds/flash/Kconfig
+++ b/drivers/leds/flash/Kconfig
@@ -132,4 +132,15 @@ config LEDS_SY7802
This driver can be built as a module, it will be called "leds-sy7802".
+config LEDS_TPS6131X
+ tristate "LED support for TI TPS6131x flash LED driver"
+ depends on I2C && OF
+ depends on GPIOLIB
+ select REGMAP_I2C
+ help
+ This option enables support for Texas Instruments TPS61310/TPS61311
+ flash LED driver.
+
+ This driver can be built as a module, it will be called "leds-tps6131x".
+
endif # LEDS_CLASS_FLASH
diff --git a/drivers/leds/flash/Makefile b/drivers/leds/flash/Makefile
index 48860eeced79..712fb737a428 100644
--- a/drivers/leds/flash/Makefile
+++ b/drivers/leds/flash/Makefile
@@ -12,3 +12,4 @@ obj-$(CONFIG_LEDS_RT4505) += leds-rt4505.o
obj-$(CONFIG_LEDS_RT8515) += leds-rt8515.o
obj-$(CONFIG_LEDS_SGM3140) += leds-sgm3140.o
obj-$(CONFIG_LEDS_SY7802) += leds-sy7802.o
+obj-$(CONFIG_LEDS_TPS6131X) += leds-tps6131x.o
diff --git a/drivers/leds/flash/leds-rt8515.c b/drivers/leds/flash/leds-rt8515.c
index 32ba397a33d2..6af0d2c7fc56 100644
--- a/drivers/leds/flash/leds-rt8515.c
+++ b/drivers/leds/flash/leds-rt8515.c
@@ -165,7 +165,7 @@ static const struct led_flash_ops rt8515_flash_ops = {
static void rt8515_powerdown_timer(struct timer_list *t)
{
- struct rt8515 *rt = from_timer(rt, t, powerdown_timer);
+ struct rt8515 *rt = timer_container_of(rt, t, powerdown_timer);
/* Turn the LED off */
rt8515_gpio_led_off(rt);
diff --git a/drivers/leds/flash/leds-sgm3140.c b/drivers/leds/flash/leds-sgm3140.c
index 48fb8a9ec703..3e83200675f2 100644
--- a/drivers/leds/flash/leds-sgm3140.c
+++ b/drivers/leds/flash/leds-sgm3140.c
@@ -135,7 +135,7 @@ static int sgm3140_brightness_set(struct led_classdev *led_cdev,
static void sgm3140_powerdown_timer(struct timer_list *t)
{
- struct sgm3140 *priv = from_timer(priv, t, powerdown_timer);
+ struct sgm3140 *priv = timer_container_of(priv, t, powerdown_timer);
gpiod_set_value(priv->enable_gpio, 0);
gpiod_set_value(priv->flash_gpio, 0);
diff --git a/drivers/leds/flash/leds-tps6131x.c b/drivers/leds/flash/leds-tps6131x.c
new file mode 100644
index 000000000000..6f4d4fd55361
--- /dev/null
+++ b/drivers/leds/flash/leds-tps6131x.c
@@ -0,0 +1,815 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Texas Instruments TPS61310/TPS61311 flash LED driver with I2C interface
+ *
+ * Copyright 2025 Matthias Fend <matthias.fend@emfend.at>
+ */
+
+#include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/led-class-flash.h>
+#include <linux/leds.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <media/v4l2-flash-led-class.h>
+
+#define TPS6131X_REG_0 0x00
+#define TPS6131X_REG_0_RESET BIT(7)
+#define TPS6131X_REG_0_DCLC13 GENMASK(5, 3)
+#define TPS6131X_REG_0_DCLC13_SHIFT 3
+#define TPS6131X_REG_0_DCLC2 GENMASK(2, 0)
+#define TPS6131X_REG_0_DCLC2_SHIFT 0
+
+#define TPS6131X_REG_1 0x01
+#define TPS6131X_REG_1_MODE GENMASK(7, 6)
+#define TPS6131X_REG_1_MODE_SHIFT 6
+#define TPS6131X_REG_1_FC2 GENMASK(5, 0)
+#define TPS6131X_REG_1_FC2_SHIFT 0
+
+#define TPS6131X_REG_2 0x02
+#define TPS6131X_REG_2_MODE GENMASK(7, 6)
+#define TPS6131X_REG_2_MODE_SHIFT 6
+#define TPS6131X_REG_2_ENVM BIT(5)
+#define TPS6131X_REG_2_FC13 GENMASK(4, 0)
+#define TPS6131X_REG_2_FC13_SHIFT 0
+
+#define TPS6131X_REG_3 0x03
+#define TPS6131X_REG_3_STIM GENMASK(7, 5)
+#define TPS6131X_REG_3_STIM_SHIFT 5
+#define TPS6131X_REG_3_HPFL BIT(4)
+#define TPS6131X_REG_3_SELSTIM_TO BIT(3)
+#define TPS6131X_REG_3_STT BIT(2)
+#define TPS6131X_REG_3_SFT BIT(1)
+#define TPS6131X_REG_3_TXMASK BIT(0)
+
+#define TPS6131X_REG_4 0x04
+#define TPS6131X_REG_4_PG BIT(7)
+#define TPS6131X_REG_4_HOTDIE_HI BIT(6)
+#define TPS6131X_REG_4_HOTDIE_LO BIT(5)
+#define TPS6131X_REG_4_ILIM BIT(4)
+#define TPS6131X_REG_4_INDC GENMASK(3, 0)
+#define TPS6131X_REG_4_INDC_SHIFT 0
+
+#define TPS6131X_REG_5 0x05
+#define TPS6131X_REG_5_SELFCAL BIT(7)
+#define TPS6131X_REG_5_ENPSM BIT(6)
+#define TPS6131X_REG_5_STSTRB1_DIR BIT(5)
+#define TPS6131X_REG_5_GPIO BIT(4)
+#define TPS6131X_REG_5_GPIOTYPE BIT(3)
+#define TPS6131X_REG_5_ENLED3 BIT(2)
+#define TPS6131X_REG_5_ENLED2 BIT(1)
+#define TPS6131X_REG_5_ENLED1 BIT(0)
+
+#define TPS6131X_REG_6 0x06
+#define TPS6131X_REG_6_ENTS BIT(7)
+#define TPS6131X_REG_6_LEDHOT BIT(6)
+#define TPS6131X_REG_6_LEDWARN BIT(5)
+#define TPS6131X_REG_6_LEDHDR BIT(4)
+#define TPS6131X_REG_6_OV GENMASK(3, 0)
+#define TPS6131X_REG_6_OV_SHIFT 0
+
+#define TPS6131X_REG_7 0x07
+#define TPS6131X_REG_7_ENBATMON BIT(7)
+#define TPS6131X_REG_7_BATDROOP GENMASK(6, 4)
+#define TPS6131X_REG_7_BATDROOP_SHIFT 4
+#define TPS6131X_REG_7_REVID GENMASK(2, 0)
+#define TPS6131X_REG_7_REVID_SHIFT 0
+
+#define TPS6131X_MAX_CHANNELS 3
+
+#define TPS6131X_FLASH_MAX_I_CHAN13_MA 400
+#define TPS6131X_FLASH_MAX_I_CHAN2_MA 800
+#define TPS6131X_FLASH_STEP_I_MA 25
+
+#define TPS6131X_TORCH_MAX_I_CHAN13_MA 175
+#define TPS6131X_TORCH_MAX_I_CHAN2_MA 175
+#define TPS6131X_TORCH_STEP_I_MA 25
+
+/* The torch watchdog timer must be refreshed within an interval of 13 seconds. */
+#define TPS6131X_TORCH_REFRESH_INTERVAL_JIFFIES msecs_to_jiffies(10000)
+
+#define UA_TO_MA(UA) ((UA) / 1000)
+
+enum tps6131x_mode {
+ TPS6131X_MODE_SHUTDOWN = 0x0,
+ TPS6131X_MODE_TORCH = 0x1,
+ TPS6131X_MODE_FLASH = 0x2,
+};
+
+struct tps6131x {
+ struct device *dev;
+ struct regmap *regmap;
+ struct gpio_desc *reset_gpio;
+ /*
+ * Registers 0, 1, 2, and 3 control parts of the controller that are not completely
+ * independent of each other. Since some operations require the registers to be written in
+ * a specific order to avoid unwanted side effects, they are synchronized with a lock.
+ */
+ struct mutex lock; /* Hardware access lock for register 0, 1, 2 and 3 */
+ struct delayed_work torch_refresh_work;
+ bool valley_current_limit;
+ bool chan1_en;
+ bool chan2_en;
+ bool chan3_en;
+ struct fwnode_handle *led_node;
+ u32 max_flash_current_ma;
+ u32 step_flash_current_ma;
+ u32 max_torch_current_ma;
+ u32 step_torch_current_ma;
+ u32 max_timeout_us;
+ struct led_classdev_flash fled_cdev;
+ struct v4l2_flash *v4l2_flash;
+};
+
+static struct tps6131x *fled_cdev_to_tps6131x(struct led_classdev_flash *fled_cdev)
+{
+ return container_of(fled_cdev, struct tps6131x, fled_cdev);
+}
+
+/*
+ * Register contents after a power on/reset. These values cannot be changed.
+ */
+
+#define TPS6131X_DCLC2_50MA 2
+#define TPS6131X_DCLC13_25MA 1
+#define TPS6131X_FC2_400MA 16
+#define TPS6131X_FC13_200MA 8
+#define TPS6131X_STIM_0_579MS_1_37MS 6
+#define TPS6131X_SELSTIM_RANGE0 0
+#define TPS6131X_INDC_OFF 0
+#define TPS6131X_OV_4950MV 9
+#define TPS6131X_BATDROOP_150MV 4
+
+static const struct reg_default tps6131x_regmap_defaults[] = {
+ { TPS6131X_REG_0, (TPS6131X_DCLC13_25MA << TPS6131X_REG_0_DCLC13_SHIFT) |
+ (TPS6131X_DCLC2_50MA << TPS6131X_REG_0_DCLC2_SHIFT) },
+ { TPS6131X_REG_1, (TPS6131X_MODE_SHUTDOWN << TPS6131X_REG_1_MODE_SHIFT) |
+ (TPS6131X_FC2_400MA << TPS6131X_REG_1_FC2_SHIFT) },
+ { TPS6131X_REG_2, (TPS6131X_MODE_SHUTDOWN << TPS6131X_REG_2_MODE_SHIFT) |
+ (TPS6131X_FC13_200MA << TPS6131X_REG_2_FC13_SHIFT) },
+ { TPS6131X_REG_3, (TPS6131X_STIM_0_579MS_1_37MS << TPS6131X_REG_3_STIM_SHIFT) |
+ (TPS6131X_SELSTIM_RANGE0 << TPS6131X_REG_3_SELSTIM_TO) |
+ TPS6131X_REG_3_TXMASK },
+ { TPS6131X_REG_4, (TPS6131X_INDC_OFF << TPS6131X_REG_4_INDC_SHIFT) },
+ { TPS6131X_REG_5, TPS6131X_REG_5_ENPSM | TPS6131X_REG_5_STSTRB1_DIR |
+ TPS6131X_REG_5_GPIOTYPE | TPS6131X_REG_5_ENLED2 },
+ { TPS6131X_REG_6, (TPS6131X_OV_4950MV << TPS6131X_REG_6_OV_SHIFT) },
+ { TPS6131X_REG_7, (TPS6131X_BATDROOP_150MV << TPS6131X_REG_7_BATDROOP_SHIFT) },
+};
+
+/*
+ * These registers contain flags that are reset when read.
+ */
+static bool tps6131x_regmap_precious(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case TPS6131X_REG_3:
+ case TPS6131X_REG_4:
+ case TPS6131X_REG_6:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static const struct regmap_config tps6131x_regmap = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = TPS6131X_REG_7,
+ .reg_defaults = tps6131x_regmap_defaults,
+ .num_reg_defaults = ARRAY_SIZE(tps6131x_regmap_defaults),
+ .cache_type = REGCACHE_FLAT,
+ .precious_reg = &tps6131x_regmap_precious,
+};
+
+struct tps6131x_timer_config {
+ u8 val;
+ u8 range;
+ u32 time_us;
+};
+
+static const struct tps6131x_timer_config tps6131x_timer_configs[] = {
+ { .val = 0, .range = 1, .time_us = 5300 },
+ { .val = 1, .range = 1, .time_us = 10700 },
+ { .val = 2, .range = 1, .time_us = 16000 },
+ { .val = 3, .range = 1, .time_us = 21300 },
+ { .val = 4, .range = 1, .time_us = 26600 },
+ { .val = 5, .range = 1, .time_us = 32000 },
+ { .val = 6, .range = 1, .time_us = 37300 },
+ { .val = 0, .range = 0, .time_us = 68200 },
+ { .val = 7, .range = 1, .time_us = 71500 },
+ { .val = 1, .range = 0, .time_us = 102200 },
+ { .val = 2, .range = 0, .time_us = 136300 },
+ { .val = 3, .range = 0, .time_us = 170400 },
+ { .val = 4, .range = 0, .time_us = 204500 },
+ { .val = 5, .range = 0, .time_us = 340800 },
+ { .val = 6, .range = 0, .time_us = 579300 },
+ { .val = 7, .range = 0, .time_us = 852000 },
+};
+
+static const struct tps6131x_timer_config *tps6131x_find_closest_timer_config(u32 timeout_us)
+{
+ const struct tps6131x_timer_config *timer_config = &tps6131x_timer_configs[0];
+ u32 diff, min_diff = U32_MAX;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(tps6131x_timer_configs); i++) {
+ diff = abs(tps6131x_timer_configs[i].time_us - timeout_us);
+ if (diff < min_diff) {
+ timer_config = &tps6131x_timer_configs[i];
+ min_diff = diff;
+ if (!min_diff)
+ break;
+ }
+ }
+
+ return timer_config;
+}
+
+static int tps6131x_reset_chip(struct tps6131x *tps6131x)
+{
+ int ret;
+
+ if (tps6131x->reset_gpio) {
+ gpiod_set_value_cansleep(tps6131x->reset_gpio, 1);
+ fsleep(10);
+ gpiod_set_value_cansleep(tps6131x->reset_gpio, 0);
+ fsleep(100);
+ } else {
+ ret = regmap_update_bits(tps6131x->regmap, TPS6131X_REG_0, TPS6131X_REG_0_RESET,
+ TPS6131X_REG_0_RESET);
+ if (ret)
+ return ret;
+
+ fsleep(100);
+
+ ret = regmap_update_bits(tps6131x->regmap, TPS6131X_REG_0, TPS6131X_REG_0_RESET, 0);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int tps6131x_init_chip(struct tps6131x *tps6131x)
+{
+ u32 val;
+ int ret;
+
+ val = tps6131x->valley_current_limit ? TPS6131X_REG_4_ILIM : 0;
+
+ ret = regmap_write(tps6131x->regmap, TPS6131X_REG_4, val);
+ if (ret)
+ return ret;
+
+ val = TPS6131X_REG_5_ENPSM | TPS6131X_REG_5_STSTRB1_DIR | TPS6131X_REG_5_GPIOTYPE;
+
+ if (tps6131x->chan1_en)
+ val |= TPS6131X_REG_5_ENLED1;
+
+ if (tps6131x->chan2_en)
+ val |= TPS6131X_REG_5_ENLED2;
+
+ if (tps6131x->chan3_en)
+ val |= TPS6131X_REG_5_ENLED3;
+
+ ret = regmap_write(tps6131x->regmap, TPS6131X_REG_5, val);
+ if (ret)
+ return ret;
+
+ val = TPS6131X_REG_6_ENTS;
+
+ ret = regmap_write(tps6131x->regmap, TPS6131X_REG_6, val);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int tps6131x_set_mode(struct tps6131x *tps6131x, enum tps6131x_mode mode, bool force)
+{
+ u8 val = mode << TPS6131X_REG_1_MODE_SHIFT;
+
+ return regmap_update_bits_base(tps6131x->regmap, TPS6131X_REG_1, TPS6131X_REG_1_MODE, val,
+ NULL, false, force);
+}
+
+static void tps6131x_torch_refresh_handler(struct work_struct *work)
+{
+ struct tps6131x *tps6131x = container_of(work, struct tps6131x, torch_refresh_work.work);
+ int ret;
+
+ guard(mutex)(&tps6131x->lock);
+
+ ret = tps6131x_set_mode(tps6131x, TPS6131X_MODE_TORCH, true);
+ if (ret < 0) {
+ dev_err(tps6131x->dev, "Failed to refresh torch watchdog timer\n");
+ return;
+ }
+
+ schedule_delayed_work(&tps6131x->torch_refresh_work,
+ TPS6131X_TORCH_REFRESH_INTERVAL_JIFFIES);
+}
+
+static int tps6131x_brightness_set(struct led_classdev *cdev, enum led_brightness brightness)
+{
+ struct led_classdev_flash *fled_cdev = lcdev_to_flcdev(cdev);
+ struct tps6131x *tps6131x = fled_cdev_to_tps6131x(fled_cdev);
+ u32 num_chans, steps_chan13, steps_chan2, steps_remaining;
+ u8 reg0;
+ int ret;
+
+ cancel_delayed_work_sync(&tps6131x->torch_refresh_work);
+
+ /*
+ * The brightness parameter uses the number of current steps as the unit (not the current
+ * value itself). Since the reported step size can vary depending on the configuration,
+ * this value must be converted into actual register steps.
+ */
+ steps_remaining = (brightness * tps6131x->step_torch_current_ma) / TPS6131X_TORCH_STEP_I_MA;
+
+ num_chans = tps6131x->chan1_en + tps6131x->chan2_en + tps6131x->chan3_en;
+
+ /*
+ * The currents are distributed as evenly as possible across the activated channels.
+ * Since channels 1 and 3 share the same register setting, they always use the same current
+ * value. Channel 2 supports higher currents and thus takes over the remaining additional
+ * portion that cannot be covered by the other channels.
+ */
+ steps_chan13 = min_t(u32, steps_remaining / num_chans,
+ TPS6131X_TORCH_MAX_I_CHAN13_MA / TPS6131X_TORCH_STEP_I_MA);
+ if (tps6131x->chan1_en)
+ steps_remaining -= steps_chan13;
+ if (tps6131x->chan3_en)
+ steps_remaining -= steps_chan13;
+
+ steps_chan2 = min_t(u32, steps_remaining,
+ TPS6131X_TORCH_MAX_I_CHAN2_MA / TPS6131X_TORCH_STEP_I_MA);
+
+ guard(mutex)(&tps6131x->lock);
+
+ reg0 = (steps_chan13 << TPS6131X_REG_0_DCLC13_SHIFT) |
+ (steps_chan2 << TPS6131X_REG_0_DCLC2_SHIFT);
+ ret = regmap_update_bits(tps6131x->regmap, TPS6131X_REG_0,
+ TPS6131X_REG_0_DCLC13 | TPS6131X_REG_0_DCLC2, reg0);
+ if (ret < 0)
+ return ret;
+
+ ret = tps6131x_set_mode(tps6131x, brightness ? TPS6131X_MODE_TORCH : TPS6131X_MODE_SHUTDOWN,
+ true);
+ if (ret < 0)
+ return ret;
+
+ /*
+ * In order to use both the flash and the video light functions purely via the I2C
+ * interface, STRB1 must be low. If STRB1 is low, then the video light watchdog timer
+ * is also active, which puts the device into the shutdown state after around 13 seconds.
+ * To prevent this, the mode must be refreshed within the watchdog timeout.
+ */
+ if (brightness)
+ schedule_delayed_work(&tps6131x->torch_refresh_work,
+ TPS6131X_TORCH_REFRESH_INTERVAL_JIFFIES);
+
+ return 0;
+}
+
+static int tps6131x_strobe_set(struct led_classdev_flash *fled_cdev, bool state)
+{
+ struct tps6131x *tps6131x = fled_cdev_to_tps6131x(fled_cdev);
+ int ret;
+
+ guard(mutex)(&tps6131x->lock);
+
+ ret = tps6131x_set_mode(tps6131x, state ? TPS6131X_MODE_FLASH : TPS6131X_MODE_SHUTDOWN,
+ true);
+ if (ret < 0)
+ return ret;
+
+ if (state) {
+ ret = regmap_update_bits_base(tps6131x->regmap, TPS6131X_REG_3, TPS6131X_REG_3_SFT,
+ TPS6131X_REG_3_SFT, NULL, false, true);
+ if (ret)
+ return ret;
+ }
+
+ ret = regmap_update_bits_base(tps6131x->regmap, TPS6131X_REG_3, TPS6131X_REG_3_SFT, 0, NULL,
+ false, true);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int tps6131x_flash_brightness_set(struct led_classdev_flash *fled_cdev, u32 brightness)
+{
+ struct tps6131x *tps6131x = fled_cdev_to_tps6131x(fled_cdev);
+ u32 num_chans;
+ u32 steps_chan13, steps_chan2;
+ u32 steps_remaining;
+ int ret;
+
+ steps_remaining = brightness / TPS6131X_FLASH_STEP_I_MA;
+ num_chans = tps6131x->chan1_en + tps6131x->chan2_en + tps6131x->chan3_en;
+ steps_chan13 = min_t(u32, steps_remaining / num_chans,
+ TPS6131X_FLASH_MAX_I_CHAN13_MA / TPS6131X_FLASH_STEP_I_MA);
+ if (tps6131x->chan1_en)
+ steps_remaining -= steps_chan13;
+ if (tps6131x->chan3_en)
+ steps_remaining -= steps_chan13;
+ steps_chan2 = min_t(u32, steps_remaining,
+ TPS6131X_FLASH_MAX_I_CHAN2_MA / TPS6131X_FLASH_STEP_I_MA);
+
+ guard(mutex)(&tps6131x->lock);
+
+ ret = regmap_update_bits(tps6131x->regmap, TPS6131X_REG_2, TPS6131X_REG_2_FC13,
+ steps_chan13 << TPS6131X_REG_2_FC13_SHIFT);
+ if (ret < 0)
+ return ret;
+
+ ret = regmap_update_bits(tps6131x->regmap, TPS6131X_REG_1, TPS6131X_REG_1_FC2,
+ steps_chan2 << TPS6131X_REG_1_FC2_SHIFT);
+ if (ret < 0)
+ return ret;
+
+ fled_cdev->brightness.val = brightness;
+
+ return 0;
+}
+
+static int tps6131x_flash_timeout_set(struct led_classdev_flash *fled_cdev, u32 timeout_us)
+{
+ const struct tps6131x_timer_config *timer_config;
+ struct tps6131x *tps6131x = fled_cdev_to_tps6131x(fled_cdev);
+ u8 reg3;
+ int ret;
+
+ guard(mutex)(&tps6131x->lock);
+
+ timer_config = tps6131x_find_closest_timer_config(timeout_us);
+
+ reg3 = timer_config->val << TPS6131X_REG_3_STIM_SHIFT;
+ if (timer_config->range)
+ reg3 |= TPS6131X_REG_3_SELSTIM_TO;
+
+ ret = regmap_update_bits(tps6131x->regmap, TPS6131X_REG_3,
+ TPS6131X_REG_3_STIM | TPS6131X_REG_3_SELSTIM_TO, reg3);
+ if (ret < 0)
+ return ret;
+
+ fled_cdev->timeout.val = timer_config->time_us;
+
+ return 0;
+}
+
+static int tps6131x_strobe_get(struct led_classdev_flash *fled_cdev, bool *state)
+{
+ struct tps6131x *tps6131x = fled_cdev_to_tps6131x(fled_cdev);
+ unsigned int reg3;
+ int ret;
+
+ ret = regmap_read_bypassed(tps6131x->regmap, TPS6131X_REG_3, &reg3);
+ if (ret)
+ return ret;
+
+ *state = !!(reg3 & TPS6131X_REG_3_SFT);
+
+ return 0;
+}
+
+static int tps6131x_flash_fault_get(struct led_classdev_flash *fled_cdev, u32 *fault)
+{
+ struct tps6131x *tps6131x = fled_cdev_to_tps6131x(fled_cdev);
+ unsigned int reg3, reg4, reg6;
+ int ret;
+
+ *fault = 0;
+
+ ret = regmap_read_bypassed(tps6131x->regmap, TPS6131X_REG_3, &reg3);
+ if (ret < 0)
+ return ret;
+
+ ret = regmap_read_bypassed(tps6131x->regmap, TPS6131X_REG_4, &reg4);
+ if (ret < 0)
+ return ret;
+
+ ret = regmap_read_bypassed(tps6131x->regmap, TPS6131X_REG_6, &reg6);
+ if (ret < 0)
+ return ret;
+
+ if (reg3 & TPS6131X_REG_3_HPFL)
+ *fault |= LED_FAULT_SHORT_CIRCUIT;
+
+ if (reg3 & TPS6131X_REG_3_SELSTIM_TO)
+ *fault |= LED_FAULT_TIMEOUT;
+
+ if (reg4 & TPS6131X_REG_4_HOTDIE_HI)
+ *fault |= LED_FAULT_OVER_TEMPERATURE;
+
+ if (reg6 & (TPS6131X_REG_6_LEDHOT | TPS6131X_REG_6_LEDWARN))
+ *fault |= LED_FAULT_LED_OVER_TEMPERATURE;
+
+ if (!(reg6 & TPS6131X_REG_6_LEDHDR))
+ *fault |= LED_FAULT_UNDER_VOLTAGE;
+
+ if (reg6 & TPS6131X_REG_6_LEDHOT) {
+ ret = regmap_update_bits_base(tps6131x->regmap, TPS6131X_REG_6,
+ TPS6131X_REG_6_LEDHOT, 0, NULL, false, true);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct led_flash_ops flash_ops = {
+ .flash_brightness_set = tps6131x_flash_brightness_set,
+ .strobe_set = tps6131x_strobe_set,
+ .strobe_get = tps6131x_strobe_get,
+ .timeout_set = tps6131x_flash_timeout_set,
+ .fault_get = tps6131x_flash_fault_get,
+};
+
+static int tps6131x_parse_node(struct tps6131x *tps6131x)
+{
+ const struct tps6131x_timer_config *timer_config;
+ struct device *dev = tps6131x->dev;
+ u32 channels[TPS6131X_MAX_CHANNELS];
+ u32 current_step_multiplier;
+ u32 current_ua;
+ u32 max_current_flash_ma, max_current_torch_ma;
+ u32 timeout_us;
+ int num_channels;
+ int i;
+ int ret;
+
+ tps6131x->valley_current_limit = device_property_read_bool(dev, "ti,valley-current-limit");
+
+ tps6131x->led_node = fwnode_get_next_available_child_node(dev->fwnode, NULL);
+ if (!tps6131x->led_node) {
+ dev_err(dev, "Missing LED node\n");
+ return -EINVAL;
+ }
+
+ num_channels = fwnode_property_count_u32(tps6131x->led_node, "led-sources");
+ if (num_channels <= 0) {
+ dev_err(dev, "Failed to read led-sources property\n");
+ return -EINVAL;
+ }
+
+ if (num_channels > TPS6131X_MAX_CHANNELS) {
+ dev_err(dev, "led-sources count %u exceeds maximum channel count %u\n",
+ num_channels, TPS6131X_MAX_CHANNELS);
+ return -EINVAL;
+ }
+
+ ret = fwnode_property_read_u32_array(tps6131x->led_node, "led-sources", channels,
+ num_channels);
+ if (ret < 0) {
+ dev_err(dev, "Failed to read led-sources property\n");
+ return ret;
+ }
+
+ max_current_flash_ma = 0;
+ max_current_torch_ma = 0;
+ for (i = 0; i < num_channels; i++) {
+ switch (channels[i]) {
+ case 1:
+ tps6131x->chan1_en = true;
+ max_current_flash_ma += TPS6131X_FLASH_MAX_I_CHAN13_MA;
+ max_current_torch_ma += TPS6131X_TORCH_MAX_I_CHAN13_MA;
+ break;
+ case 2:
+ tps6131x->chan2_en = true;
+ max_current_flash_ma += TPS6131X_FLASH_MAX_I_CHAN2_MA;
+ max_current_torch_ma += TPS6131X_TORCH_MAX_I_CHAN2_MA;
+ break;
+ case 3:
+ tps6131x->chan3_en = true;
+ max_current_flash_ma += TPS6131X_FLASH_MAX_I_CHAN13_MA;
+ max_current_torch_ma += TPS6131X_TORCH_MAX_I_CHAN13_MA;
+ break;
+ default:
+ dev_err(dev, "led-source out of range [1-3]\n");
+ return -EINVAL;
+ }
+ }
+
+ /*
+ * If only channels 1 and 3 are used, the step size is doubled because the two channels
+ * share the same current control register.
+ */
+ current_step_multiplier =
+ (tps6131x->chan1_en && tps6131x->chan3_en && !tps6131x->chan2_en) ? 2 : 1;
+ tps6131x->step_flash_current_ma = current_step_multiplier * TPS6131X_FLASH_STEP_I_MA;
+ tps6131x->step_torch_current_ma = current_step_multiplier * TPS6131X_TORCH_STEP_I_MA;
+
+ ret = fwnode_property_read_u32(tps6131x->led_node, "led-max-microamp", &current_ua);
+ if (ret < 0) {
+ dev_err(dev, "Failed to read led-max-microamp property\n");
+ return ret;
+ }
+
+ tps6131x->max_torch_current_ma = UA_TO_MA(current_ua);
+
+ if (!tps6131x->max_torch_current_ma ||
+ tps6131x->max_torch_current_ma > max_current_torch_ma ||
+ (tps6131x->max_torch_current_ma % tps6131x->step_torch_current_ma)) {
+ dev_err(dev, "led-max-microamp out of range or not a multiple of %u\n",
+ tps6131x->step_torch_current_ma);
+ return -EINVAL;
+ }
+
+ ret = fwnode_property_read_u32(tps6131x->led_node, "flash-max-microamp", &current_ua);
+ if (ret < 0) {
+ dev_err(dev, "Failed to read flash-max-microamp property\n");
+ return ret;
+ }
+
+ tps6131x->max_flash_current_ma = UA_TO_MA(current_ua);
+
+ if (!tps6131x->max_flash_current_ma ||
+ tps6131x->max_flash_current_ma > max_current_flash_ma ||
+ (tps6131x->max_flash_current_ma % tps6131x->step_flash_current_ma)) {
+ dev_err(dev, "flash-max-microamp out of range or not a multiple of %u\n",
+ tps6131x->step_flash_current_ma);
+ return -EINVAL;
+ }
+
+ ret = fwnode_property_read_u32(tps6131x->led_node, "flash-max-timeout-us", &timeout_us);
+ if (ret < 0) {
+ dev_err(dev, "Failed to read flash-max-timeout-us property\n");
+ return ret;
+ }
+
+ timer_config = tps6131x_find_closest_timer_config(timeout_us);
+ tps6131x->max_timeout_us = timer_config->time_us;
+
+ if (tps6131x->max_timeout_us != timeout_us)
+ dev_warn(dev, "flash-max-timeout-us %u not supported (using %u)\n", timeout_us,
+ tps6131x->max_timeout_us);
+
+ return 0;
+}
+
+static int tps6131x_led_class_setup(struct tps6131x *tps6131x)
+{
+ const struct tps6131x_timer_config *timer_config;
+ struct led_classdev *led_cdev;
+ struct led_flash_setting *setting;
+ struct led_init_data init_data = {};
+ int ret;
+
+ tps6131x->fled_cdev.ops = &flash_ops;
+
+ setting = &tps6131x->fled_cdev.timeout;
+ timer_config = tps6131x_find_closest_timer_config(0);
+ setting->min = timer_config->time_us;
+ setting->max = tps6131x->max_timeout_us;
+ setting->step = 1; /* Only some specific time periods are supported. No fixed step size. */
+ setting->val = setting->min;
+
+ setting = &tps6131x->fled_cdev.brightness;
+ setting->min = tps6131x->step_flash_current_ma;
+ setting->max = tps6131x->max_flash_current_ma;
+ setting->step = tps6131x->step_flash_current_ma;
+ setting->val = setting->min;
+
+ led_cdev = &tps6131x->fled_cdev.led_cdev;
+ led_cdev->brightness_set_blocking = tps6131x_brightness_set;
+ led_cdev->max_brightness = tps6131x->max_torch_current_ma;
+ led_cdev->flags |= LED_DEV_CAP_FLASH;
+
+ init_data.fwnode = tps6131x->led_node;
+ init_data.devicename = NULL;
+ init_data.default_label = NULL;
+ init_data.devname_mandatory = false;
+
+ ret = devm_led_classdev_flash_register_ext(tps6131x->dev, &tps6131x->fled_cdev,
+ &init_data);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int tps6131x_flash_external_strobe_set(struct v4l2_flash *v4l2_flash, bool enable)
+{
+ struct led_classdev_flash *fled_cdev = v4l2_flash->fled_cdev;
+ struct tps6131x *tps6131x = fled_cdev_to_tps6131x(fled_cdev);
+
+ guard(mutex)(&tps6131x->lock);
+
+ return tps6131x_set_mode(tps6131x, enable ? TPS6131X_MODE_FLASH : TPS6131X_MODE_SHUTDOWN,
+ false);
+}
+
+static const struct v4l2_flash_ops tps6131x_v4l2_flash_ops = {
+ .external_strobe_set = tps6131x_flash_external_strobe_set,
+};
+
+static int tps6131x_v4l2_setup(struct tps6131x *tps6131x)
+{
+ struct v4l2_flash_config v4l2_cfg = { 0 };
+ struct led_flash_setting *intensity = &v4l2_cfg.intensity;
+
+ intensity->min = tps6131x->step_torch_current_ma;
+ intensity->max = tps6131x->max_torch_current_ma;
+ intensity->step = tps6131x->step_torch_current_ma;
+ intensity->val = intensity->min;
+
+ strscpy(v4l2_cfg.dev_name, tps6131x->fled_cdev.led_cdev.dev->kobj.name,
+ sizeof(v4l2_cfg.dev_name));
+
+ v4l2_cfg.has_external_strobe = true;
+ v4l2_cfg.flash_faults = LED_FAULT_TIMEOUT | LED_FAULT_OVER_TEMPERATURE |
+ LED_FAULT_SHORT_CIRCUIT | LED_FAULT_UNDER_VOLTAGE |
+ LED_FAULT_LED_OVER_TEMPERATURE;
+
+ tps6131x->v4l2_flash = v4l2_flash_init(tps6131x->dev, tps6131x->led_node,
+ &tps6131x->fled_cdev, &tps6131x_v4l2_flash_ops,
+ &v4l2_cfg);
+ if (IS_ERR(tps6131x->v4l2_flash)) {
+ dev_err(tps6131x->dev, "Failed to initialize v4l2 flash LED\n");
+ return PTR_ERR(tps6131x->v4l2_flash);
+ }
+
+ return 0;
+}
+
+static int tps6131x_probe(struct i2c_client *client)
+{
+ struct tps6131x *tps6131x;
+ int ret;
+
+ tps6131x = devm_kzalloc(&client->dev, sizeof(*tps6131x), GFP_KERNEL);
+ if (!tps6131x)
+ return -ENOMEM;
+
+ tps6131x->dev = &client->dev;
+ i2c_set_clientdata(client, tps6131x);
+ mutex_init(&tps6131x->lock);
+ INIT_DELAYED_WORK(&tps6131x->torch_refresh_work, tps6131x_torch_refresh_handler);
+
+ ret = tps6131x_parse_node(tps6131x);
+ if (ret)
+ return ret;
+
+ tps6131x->regmap = devm_regmap_init_i2c(client, &tps6131x_regmap);
+ if (IS_ERR(tps6131x->regmap)) {
+ ret = PTR_ERR(tps6131x->regmap);
+ return dev_err_probe(&client->dev, ret, "Failed to allocate register map\n");
+ }
+
+ tps6131x->reset_gpio = devm_gpiod_get_optional(&client->dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(tps6131x->reset_gpio)) {
+ ret = PTR_ERR(tps6131x->reset_gpio);
+ return dev_err_probe(&client->dev, ret, "Failed to get reset GPIO\n");
+ }
+
+ ret = tps6131x_reset_chip(tps6131x);
+ if (ret)
+ return dev_err_probe(&client->dev, ret, "Failed to reset LED controller\n");
+
+ ret = tps6131x_init_chip(tps6131x);
+ if (ret)
+ return dev_err_probe(&client->dev, ret, "Failed to initialize LED controller\n");
+
+ ret = tps6131x_led_class_setup(tps6131x);
+ if (ret)
+ return dev_err_probe(&client->dev, ret, "Failed to setup LED class\n");
+
+ ret = tps6131x_v4l2_setup(tps6131x);
+ if (ret)
+ return dev_err_probe(&client->dev, ret, "Failed to setup v4l2 flash\n");
+
+ return 0;
+}
+
+static void tps6131x_remove(struct i2c_client *client)
+{
+ struct tps6131x *tps6131x = i2c_get_clientdata(client);
+
+ v4l2_flash_release(tps6131x->v4l2_flash);
+
+ cancel_delayed_work_sync(&tps6131x->torch_refresh_work);
+}
+
+static const struct of_device_id of_tps6131x_leds_match[] = {
+ { .compatible = "ti,tps61310" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, of_tps6131x_leds_match);
+
+static struct i2c_driver tps6131x_i2c_driver = {
+ .driver = {
+ .name = "tps6131x",
+ .of_match_table = of_tps6131x_leds_match,
+ },
+ .probe = tps6131x_probe,
+ .remove = tps6131x_remove,
+};
+module_i2c_driver(tps6131x_i2c_driver);
+
+MODULE_DESCRIPTION("Texas Instruments TPS6131X flash LED driver");
+MODULE_AUTHOR("Matthias Fend <matthias.fend@emfend.at>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/leds/led-class-flash.c b/drivers/leds/led-class-flash.c
index f4e26ce84862..165035a8826c 100644
--- a/drivers/leds/led-class-flash.c
+++ b/drivers/leds/led-class-flash.c
@@ -440,6 +440,21 @@ int led_update_flash_brightness(struct led_classdev_flash *fled_cdev)
}
EXPORT_SYMBOL_GPL(led_update_flash_brightness);
+int led_set_flash_duration(struct led_classdev_flash *fled_cdev, u32 duration)
+{
+ struct led_classdev *led_cdev = &fled_cdev->led_cdev;
+ struct led_flash_setting *s = &fled_cdev->duration;
+
+ s->val = duration;
+ led_clamp_align(s);
+
+ if (!(led_cdev->flags & LED_SUSPENDED))
+ return call_flash_op(fled_cdev, duration_set, s->val);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(led_set_flash_duration);
+
MODULE_AUTHOR("Jacek Anaszewski <j.anaszewski@samsung.com>");
MODULE_DESCRIPTION("LED Flash class interface");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/leds/led-class-multicolor.c b/drivers/leds/led-class-multicolor.c
index b2a87c994816..fd66d2bdeace 100644
--- a/drivers/leds/led-class-multicolor.c
+++ b/drivers/leds/led-class-multicolor.c
@@ -59,7 +59,8 @@ static ssize_t multi_intensity_store(struct device *dev,
for (i = 0; i < mcled_cdev->num_colors; i++)
mcled_cdev->subled_info[i].intensity = intensity_value[i];
- led_set_brightness(led_cdev, led_cdev->brightness);
+ if (!test_bit(LED_BLINK_SW, &led_cdev->work_flags))
+ led_set_brightness(led_cdev, led_cdev->brightness);
ret = size;
err_out:
mutex_unlock(&led_cdev->led_access);
diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c
index 907fc703e0c5..59473f286b31 100644
--- a/drivers/leds/led-core.c
+++ b/drivers/leds/led-core.c
@@ -64,7 +64,8 @@ static int __led_set_brightness_blocking(struct led_classdev *led_cdev, unsigned
static void led_timer_function(struct timer_list *t)
{
- struct led_classdev *led_cdev = from_timer(led_cdev, t, blink_timer);
+ struct led_classdev *led_cdev = timer_container_of(led_cdev, t,
+ blink_timer);
unsigned long brightness;
unsigned long delay;
@@ -529,6 +530,7 @@ int led_compose_name(struct device *dev, struct led_init_data *init_data,
struct led_properties props = {};
struct fwnode_handle *fwnode = init_data->fwnode;
const char *devicename = init_data->devicename;
+ int n;
if (!led_classdev_name)
return -EINVAL;
@@ -542,45 +544,49 @@ int led_compose_name(struct device *dev, struct led_init_data *init_data,
* Otherwise the label is prepended with devicename to compose
* the final LED class device name.
*/
- if (!devicename) {
- strscpy(led_classdev_name, props.label,
- LED_MAX_NAME_SIZE);
+ if (devicename) {
+ n = snprintf(led_classdev_name, LED_MAX_NAME_SIZE, "%s:%s",
+ devicename, props.label);
} else {
- snprintf(led_classdev_name, LED_MAX_NAME_SIZE, "%s:%s",
- devicename, props.label);
+ n = snprintf(led_classdev_name, LED_MAX_NAME_SIZE, "%s", props.label);
}
} else if (props.function || props.color_present) {
char tmp_buf[LED_MAX_NAME_SIZE];
if (props.func_enum_present) {
- snprintf(tmp_buf, LED_MAX_NAME_SIZE, "%s:%s-%d",
- props.color_present ? led_colors[props.color] : "",
- props.function ?: "", props.func_enum);
+ n = snprintf(tmp_buf, LED_MAX_NAME_SIZE, "%s:%s-%d",
+ props.color_present ? led_colors[props.color] : "",
+ props.function ?: "", props.func_enum);
} else {
- snprintf(tmp_buf, LED_MAX_NAME_SIZE, "%s:%s",
- props.color_present ? led_colors[props.color] : "",
- props.function ?: "");
+ n = snprintf(tmp_buf, LED_MAX_NAME_SIZE, "%s:%s",
+ props.color_present ? led_colors[props.color] : "",
+ props.function ?: "");
}
+ if (n >= LED_MAX_NAME_SIZE)
+ return -E2BIG;
+
if (init_data->devname_mandatory) {
- snprintf(led_classdev_name, LED_MAX_NAME_SIZE, "%s:%s",
- devicename, tmp_buf);
+ n = snprintf(led_classdev_name, LED_MAX_NAME_SIZE, "%s:%s",
+ devicename, tmp_buf);
} else {
- strscpy(led_classdev_name, tmp_buf, LED_MAX_NAME_SIZE);
-
+ n = snprintf(led_classdev_name, LED_MAX_NAME_SIZE, "%s", tmp_buf);
}
} else if (init_data->default_label) {
if (!devicename) {
dev_err(dev, "Legacy LED naming requires devicename segment");
return -EINVAL;
}
- snprintf(led_classdev_name, LED_MAX_NAME_SIZE, "%s:%s",
- devicename, init_data->default_label);
+ n = snprintf(led_classdev_name, LED_MAX_NAME_SIZE, "%s:%s",
+ devicename, init_data->default_label);
} else if (is_of_node(fwnode)) {
- strscpy(led_classdev_name, to_of_node(fwnode)->name,
- LED_MAX_NAME_SIZE);
+ n = snprintf(led_classdev_name, LED_MAX_NAME_SIZE, "%s",
+ to_of_node(fwnode)->name);
} else
return -EINVAL;
+ if (n >= LED_MAX_NAME_SIZE)
+ return -E2BIG;
+
return 0;
}
EXPORT_SYMBOL_GPL(led_compose_name);
diff --git a/drivers/leds/led-test.c b/drivers/leds/led-test.c
new file mode 100644
index 000000000000..ddf9aa967a6a
--- /dev/null
+++ b/drivers/leds/led-test.c
@@ -0,0 +1,132 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2025 Google LLC
+ *
+ * Author: Lee Jones <lee@kernel.org>
+ */
+
+#include <kunit/device.h>
+#include <kunit/test.h>
+#include <linux/device.h>
+#include <linux/leds.h>
+
+#define LED_TEST_POST_REG_BRIGHTNESS 10
+
+struct led_test_ddata {
+ struct led_classdev cdev;
+ struct device *dev;
+};
+
+static enum led_brightness led_test_brightness_get(struct led_classdev *cdev)
+{
+ return LED_TEST_POST_REG_BRIGHTNESS;
+}
+
+static void led_test_class_register(struct kunit *test)
+{
+ struct led_test_ddata *ddata = test->priv;
+ struct led_classdev *cdev_clash, *cdev = &ddata->cdev;
+ struct device *dev = ddata->dev;
+ int ret;
+
+ /* Register a LED class device */
+ cdev->name = "led-test";
+ cdev->brightness_get = led_test_brightness_get;
+ cdev->brightness = 0;
+
+ ret = devm_led_classdev_register(dev, cdev);
+ KUNIT_ASSERT_EQ(test, ret, 0);
+
+ KUNIT_EXPECT_EQ(test, cdev->max_brightness, LED_FULL);
+ KUNIT_EXPECT_EQ(test, cdev->brightness, LED_TEST_POST_REG_BRIGHTNESS);
+ KUNIT_EXPECT_STREQ(test, cdev->dev->kobj.name, "led-test");
+
+ /* Register again with the same name - expect it to pass with the LED renamed */
+ cdev_clash = devm_kmemdup(dev, cdev, sizeof(*cdev), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, cdev_clash);
+
+ ret = devm_led_classdev_register(dev, cdev_clash);
+ KUNIT_ASSERT_EQ(test, ret, 0);
+
+ KUNIT_EXPECT_STREQ(test, cdev_clash->dev->kobj.name, "led-test_1");
+ KUNIT_EXPECT_STREQ(test, cdev_clash->name, "led-test");
+
+ /* Enable name conflict rejection and register with the same name again - expect failure */
+ cdev_clash->flags |= LED_REJECT_NAME_CONFLICT;
+ ret = devm_led_classdev_register(dev, cdev_clash);
+ KUNIT_EXPECT_EQ(test, ret, -EEXIST);
+}
+
+static void led_test_class_add_lookup_and_get(struct kunit *test)
+{
+ struct led_test_ddata *ddata = test->priv;
+ struct led_classdev *cdev = &ddata->cdev, *cdev_get;
+ struct device *dev = ddata->dev;
+ struct led_lookup_data lookup;
+ int ret;
+
+ /* First, register a LED class device */
+ cdev->name = "led-test";
+ ret = devm_led_classdev_register(dev, cdev);
+ KUNIT_ASSERT_EQ(test, ret, 0);
+
+ /* Then make the LED available for lookup */
+ lookup.provider = cdev->name;
+ lookup.dev_id = dev_name(dev);
+ lookup.con_id = "led-test-1";
+ led_add_lookup(&lookup);
+
+ /* Finally, attempt to look it up via the API - imagine this was an orthogonal driver */
+ cdev_get = devm_led_get(dev, "led-test-1");
+ KUNIT_ASSERT_FALSE(test, IS_ERR(cdev_get));
+
+ KUNIT_EXPECT_STREQ(test, cdev_get->name, cdev->name);
+
+ led_remove_lookup(&lookup);
+}
+
+static struct kunit_case led_test_cases[] = {
+ KUNIT_CASE(led_test_class_register),
+ KUNIT_CASE(led_test_class_add_lookup_and_get),
+ { }
+};
+
+static int led_test_init(struct kunit *test)
+{
+ struct led_test_ddata *ddata;
+ struct device *dev;
+
+ ddata = kunit_kzalloc(test, sizeof(*ddata), GFP_KERNEL);
+ if (!ddata)
+ return -ENOMEM;
+
+ test->priv = ddata;
+
+ dev = kunit_device_register(test, "led_test");
+ if (IS_ERR(dev))
+ return PTR_ERR(dev);
+
+ ddata->dev = get_device(dev);
+
+ return 0;
+}
+
+static void led_test_exit(struct kunit *test)
+{
+ struct led_test_ddata *ddata = test->priv;
+
+ if (ddata && ddata->dev)
+ put_device(ddata->dev);
+}
+
+static struct kunit_suite led_test_suite = {
+ .name = "led",
+ .init = led_test_init,
+ .exit = led_test_exit,
+ .test_cases = led_test_cases,
+};
+kunit_test_suite(led_test_suite);
+
+MODULE_AUTHOR("Lee Jones <lee@kernel.org>");
+MODULE_DESCRIPTION("KUnit tests for the LED framework");
+MODULE_LICENSE("GPL");
diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c
index b2d40f87a5ff..3799dcc1cf07 100644
--- a/drivers/leds/led-triggers.c
+++ b/drivers/leds/led-triggers.c
@@ -54,6 +54,11 @@ ssize_t led_trigger_write(struct file *filp, struct kobject *kobj,
goto unlock;
}
+ if (sysfs_streq(buf, "default")) {
+ led_trigger_set_default(led_cdev);
+ goto unlock;
+ }
+
down_read(&triggers_list_lock);
list_for_each_entry(trig, &trigger_list, next_trig) {
if (sysfs_streq(buf, trig->name) && trigger_relevant(led_cdev, trig)) {
@@ -98,6 +103,9 @@ static int led_trigger_format(char *buf, size_t size,
int len = led_trigger_snprintf(buf, size, "%s",
led_cdev->trigger ? "none" : "[none]");
+ if (led_cdev->default_trigger)
+ len += led_trigger_snprintf(buf + len, size - len, " default");
+
list_for_each_entry(trig, &trigger_list, next_trig) {
bool hit;
@@ -281,6 +289,11 @@ void led_trigger_set_default(struct led_classdev *led_cdev)
if (!led_cdev->default_trigger)
return;
+ if (!strcmp(led_cdev->default_trigger, "none")) {
+ led_trigger_remove(led_cdev);
+ return;
+ }
+
down_read(&triggers_list_lock);
down_write(&led_cdev->trigger_lock);
list_for_each_entry(trig, &trigger_list, next_trig) {
diff --git a/drivers/leds/leds-cros_ec.c b/drivers/leds/leds-cros_ec.c
index 275522b81ea5..377cf04e202a 100644
--- a/drivers/leds/leds-cros_ec.c
+++ b/drivers/leds/leds-cros_ec.c
@@ -60,31 +60,18 @@ static inline struct cros_ec_led_priv *cros_ec_led_cdev_to_priv(struct led_class
union cros_ec_led_cmd_data {
struct ec_params_led_control req;
struct ec_response_led_control resp;
-} __packed;
+};
static int cros_ec_led_send_cmd(struct cros_ec_device *cros_ec,
union cros_ec_led_cmd_data *arg)
{
int ret;
- struct {
- struct cros_ec_command msg;
- union cros_ec_led_cmd_data data;
- } __packed buf = {
- .msg = {
- .version = 1,
- .command = EC_CMD_LED_CONTROL,
- .insize = sizeof(arg->resp),
- .outsize = sizeof(arg->req),
- },
- .data.req = arg->req
- };
-
- ret = cros_ec_cmd_xfer_status(cros_ec, &buf.msg);
+
+ ret = cros_ec_cmd(cros_ec, 1, EC_CMD_LED_CONTROL, &arg->req,
+ sizeof(arg->req), &arg->resp, sizeof(arg->resp));
if (ret < 0)
return ret;
- arg->resp = buf.data.resp;
-
return 0;
}
diff --git a/drivers/leds/leds-lp8860.c b/drivers/leds/leds-lp8860.c
index 995f2adf8569..52b97c9f2a03 100644
--- a/drivers/leds/leds-lp8860.c
+++ b/drivers/leds/leds-lp8860.c
@@ -90,8 +90,6 @@
* @led_dev: led class device pointer
* @regmap: Devices register map
* @eeprom_regmap: EEPROM register map
- * @enable_gpio: VDDIO/EN gpio to enable communication interface
- * @regulator: LED supply regulator pointer
*/
struct lp8860_led {
struct mutex lock;
@@ -99,16 +97,9 @@ struct lp8860_led {
struct led_classdev led_dev;
struct regmap *regmap;
struct regmap *eeprom_regmap;
- struct gpio_desc *enable_gpio;
- struct regulator *regulator;
-};
-
-struct lp8860_eeprom_reg {
- uint8_t reg;
- uint8_t value;
};
-static struct lp8860_eeprom_reg lp8860_eeprom_disp_regs[] = {
+static const struct reg_sequence lp8860_eeprom_disp_regs[] = {
{ LP8860_EEPROM_REG_0, 0xed },
{ LP8860_EEPROM_REG_1, 0xdf },
{ LP8860_EEPROM_REG_2, 0xdc },
@@ -136,43 +127,29 @@ static struct lp8860_eeprom_reg lp8860_eeprom_disp_regs[] = {
{ LP8860_EEPROM_REG_24, 0x3E },
};
-static int lp8860_unlock_eeprom(struct lp8860_led *led, int lock)
+static int lp8860_unlock_eeprom(struct lp8860_led *led)
{
int ret;
- mutex_lock(&led->lock);
-
- if (lock == LP8860_UNLOCK_EEPROM) {
- ret = regmap_write(led->regmap,
- LP8860_EEPROM_UNLOCK,
- LP8860_EEPROM_CODE_1);
- if (ret) {
- dev_err(&led->client->dev, "EEPROM Unlock failed\n");
- goto out;
- }
-
- ret = regmap_write(led->regmap,
- LP8860_EEPROM_UNLOCK,
- LP8860_EEPROM_CODE_2);
- if (ret) {
- dev_err(&led->client->dev, "EEPROM Unlock failed\n");
- goto out;
- }
- ret = regmap_write(led->regmap,
- LP8860_EEPROM_UNLOCK,
- LP8860_EEPROM_CODE_3);
- if (ret) {
- dev_err(&led->client->dev, "EEPROM Unlock failed\n");
- goto out;
- }
- } else {
- ret = regmap_write(led->regmap,
- LP8860_EEPROM_UNLOCK,
- LP8860_LOCK_EEPROM);
+ guard(mutex)(&led->lock);
+
+ ret = regmap_write(led->regmap, LP8860_EEPROM_UNLOCK, LP8860_EEPROM_CODE_1);
+ if (ret) {
+ dev_err(&led->client->dev, "EEPROM Unlock failed\n");
+ return ret;
+ }
+
+ ret = regmap_write(led->regmap, LP8860_EEPROM_UNLOCK, LP8860_EEPROM_CODE_2);
+ if (ret) {
+ dev_err(&led->client->dev, "EEPROM Unlock failed\n");
+ return ret;
+ }
+ ret = regmap_write(led->regmap, LP8860_EEPROM_UNLOCK, LP8860_EEPROM_CODE_3);
+ if (ret) {
+ dev_err(&led->client->dev, "EEPROM Unlock failed\n");
+ return ret;
}
-out:
- mutex_unlock(&led->lock);
return ret;
}
@@ -209,47 +186,35 @@ static int lp8860_brightness_set(struct led_classdev *led_cdev,
int disp_brightness = brt_val * 255;
int ret;
- mutex_lock(&led->lock);
+ guard(mutex)(&led->lock);
ret = lp8860_fault_check(led);
if (ret) {
dev_err(&led->client->dev, "Cannot read/clear faults\n");
- goto out;
+ return ret;
}
ret = regmap_write(led->regmap, LP8860_DISP_CL1_BRT_MSB,
(disp_brightness & 0xff00) >> 8);
if (ret) {
dev_err(&led->client->dev, "Cannot write CL1 MSB\n");
- goto out;
+ return ret;
}
ret = regmap_write(led->regmap, LP8860_DISP_CL1_BRT_LSB,
disp_brightness & 0xff);
if (ret) {
dev_err(&led->client->dev, "Cannot write CL1 LSB\n");
- goto out;
+ return ret;
}
-out:
- mutex_unlock(&led->lock);
- return ret;
+
+ return 0;
}
static int lp8860_init(struct lp8860_led *led)
{
unsigned int read_buf;
- int ret, i, reg_count;
-
- if (led->regulator) {
- ret = regulator_enable(led->regulator);
- if (ret) {
- dev_err(&led->client->dev,
- "Failed to enable regulator\n");
- return ret;
- }
- }
-
- gpiod_direction_output(led->enable_gpio, 1);
+ int ret, reg_count;
ret = lp8860_fault_check(led);
if (ret)
@@ -259,24 +224,20 @@ static int lp8860_init(struct lp8860_led *led)
if (ret)
goto out;
- ret = lp8860_unlock_eeprom(led, LP8860_UNLOCK_EEPROM);
+ ret = lp8860_unlock_eeprom(led);
if (ret) {
dev_err(&led->client->dev, "Failed unlocking EEPROM\n");
goto out;
}
reg_count = ARRAY_SIZE(lp8860_eeprom_disp_regs);
- for (i = 0; i < reg_count; i++) {
- ret = regmap_write(led->eeprom_regmap,
- lp8860_eeprom_disp_regs[i].reg,
- lp8860_eeprom_disp_regs[i].value);
- if (ret) {
- dev_err(&led->client->dev, "Failed writing EEPROM\n");
- goto out;
- }
+ ret = regmap_multi_reg_write(led->eeprom_regmap, lp8860_eeprom_disp_regs, reg_count);
+ if (ret) {
+ dev_err(&led->client->dev, "Failed writing EEPROM\n");
+ goto out;
}
- ret = lp8860_unlock_eeprom(led, LP8860_LOCK_EEPROM);
+ ret = regmap_write(led->regmap, LP8860_EEPROM_UNLOCK, LP8860_LOCK_EEPROM);
if (ret)
goto out;
@@ -291,74 +252,14 @@ static int lp8860_init(struct lp8860_led *led)
return ret;
out:
- if (ret)
- gpiod_direction_output(led->enable_gpio, 0);
-
- if (led->regulator) {
- ret = regulator_disable(led->regulator);
- if (ret)
- dev_err(&led->client->dev,
- "Failed to disable regulator\n");
- }
-
return ret;
}
-static const struct reg_default lp8860_reg_defs[] = {
- { LP8860_DISP_CL1_BRT_MSB, 0x00},
- { LP8860_DISP_CL1_BRT_LSB, 0x00},
- { LP8860_DISP_CL1_CURR_MSB, 0x00},
- { LP8860_DISP_CL1_CURR_LSB, 0x00},
- { LP8860_CL2_BRT_MSB, 0x00},
- { LP8860_CL2_BRT_LSB, 0x00},
- { LP8860_CL2_CURRENT, 0x00},
- { LP8860_CL3_BRT_MSB, 0x00},
- { LP8860_CL3_BRT_LSB, 0x00},
- { LP8860_CL3_CURRENT, 0x00},
- { LP8860_CL4_BRT_MSB, 0x00},
- { LP8860_CL4_BRT_LSB, 0x00},
- { LP8860_CL4_CURRENT, 0x00},
- { LP8860_CONFIG, 0x00},
- { LP8860_FAULT_CLEAR, 0x00},
- { LP8860_EEPROM_CNTRL, 0x80},
- { LP8860_EEPROM_UNLOCK, 0x00},
-};
-
static const struct regmap_config lp8860_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = LP8860_EEPROM_UNLOCK,
- .reg_defaults = lp8860_reg_defs,
- .num_reg_defaults = ARRAY_SIZE(lp8860_reg_defs),
-};
-
-static const struct reg_default lp8860_eeprom_defs[] = {
- { LP8860_EEPROM_REG_0, 0x00 },
- { LP8860_EEPROM_REG_1, 0x00 },
- { LP8860_EEPROM_REG_2, 0x00 },
- { LP8860_EEPROM_REG_3, 0x00 },
- { LP8860_EEPROM_REG_4, 0x00 },
- { LP8860_EEPROM_REG_5, 0x00 },
- { LP8860_EEPROM_REG_6, 0x00 },
- { LP8860_EEPROM_REG_7, 0x00 },
- { LP8860_EEPROM_REG_8, 0x00 },
- { LP8860_EEPROM_REG_9, 0x00 },
- { LP8860_EEPROM_REG_10, 0x00 },
- { LP8860_EEPROM_REG_11, 0x00 },
- { LP8860_EEPROM_REG_12, 0x00 },
- { LP8860_EEPROM_REG_13, 0x00 },
- { LP8860_EEPROM_REG_14, 0x00 },
- { LP8860_EEPROM_REG_15, 0x00 },
- { LP8860_EEPROM_REG_16, 0x00 },
- { LP8860_EEPROM_REG_17, 0x00 },
- { LP8860_EEPROM_REG_18, 0x00 },
- { LP8860_EEPROM_REG_19, 0x00 },
- { LP8860_EEPROM_REG_20, 0x00 },
- { LP8860_EEPROM_REG_21, 0x00 },
- { LP8860_EEPROM_REG_22, 0x00 },
- { LP8860_EEPROM_REG_23, 0x00 },
- { LP8860_EEPROM_REG_24, 0x00 },
};
static const struct regmap_config lp8860_eeprom_regmap_config = {
@@ -366,10 +267,15 @@ static const struct regmap_config lp8860_eeprom_regmap_config = {
.val_bits = 8,
.max_register = LP8860_EEPROM_REG_24,
- .reg_defaults = lp8860_eeprom_defs,
- .num_reg_defaults = ARRAY_SIZE(lp8860_eeprom_defs),
};
+static void lp8860_disable_gpio(void *data)
+{
+ struct gpio_desc *gpio = data;
+
+ gpiod_set_value(gpio, 0);
+}
+
static int lp8860_probe(struct i2c_client *client)
{
int ret;
@@ -377,6 +283,7 @@ static int lp8860_probe(struct i2c_client *client)
struct device_node *np = dev_of_node(&client->dev);
struct device_node *child_node;
struct led_init_data init_data = {};
+ struct gpio_desc *enable_gpio;
led = devm_kzalloc(&client->dev, sizeof(*led), GFP_KERNEL);
if (!led)
@@ -386,24 +293,21 @@ static int lp8860_probe(struct i2c_client *client)
if (!child_node)
return -EINVAL;
- led->enable_gpio = devm_gpiod_get_optional(&client->dev,
- "enable", GPIOD_OUT_LOW);
- if (IS_ERR(led->enable_gpio)) {
- ret = PTR_ERR(led->enable_gpio);
- dev_err(&client->dev, "Failed to get enable gpio: %d\n", ret);
- return ret;
- }
+ enable_gpio = devm_gpiod_get_optional(&client->dev, "enable", GPIOD_OUT_LOW);
+ if (IS_ERR(enable_gpio))
+ return dev_err_probe(&client->dev, PTR_ERR(enable_gpio),
+ "Failed to get enable GPIO\n");
+ devm_add_action_or_reset(&client->dev, lp8860_disable_gpio, enable_gpio);
- led->regulator = devm_regulator_get(&client->dev, "vled");
- if (IS_ERR(led->regulator))
- led->regulator = NULL;
+ ret = devm_regulator_get_enable_optional(&client->dev, "vled");
+ if (ret && ret != -ENODEV)
+ return dev_err_probe(&client->dev, ret,
+ "Failed to enable vled regulator\n");
led->client = client;
led->led_dev.brightness_set_blocking = lp8860_brightness_set;
- mutex_init(&led->lock);
-
- i2c_set_clientdata(client, led);
+ devm_mutex_init(&client->dev, &led->lock);
led->regmap = devm_regmap_init_i2c(client, &lp8860_regmap_config);
if (IS_ERR(led->regmap)) {
@@ -439,23 +343,6 @@ static int lp8860_probe(struct i2c_client *client)
return 0;
}
-static void lp8860_remove(struct i2c_client *client)
-{
- struct lp8860_led *led = i2c_get_clientdata(client);
- int ret;
-
- gpiod_direction_output(led->enable_gpio, 0);
-
- if (led->regulator) {
- ret = regulator_disable(led->regulator);
- if (ret)
- dev_err(&led->client->dev,
- "Failed to disable regulator\n");
- }
-
- mutex_destroy(&led->lock);
-}
-
static const struct i2c_device_id lp8860_id[] = {
{ "lp8860" },
{ }
@@ -474,7 +361,6 @@ static struct i2c_driver lp8860_driver = {
.of_match_table = of_lp8860_leds_match,
},
.probe = lp8860_probe,
- .remove = lp8860_remove,
.id_table = lp8860_id,
};
module_i2c_driver(lp8860_driver);
diff --git a/drivers/leds/leds-pca9532.c b/drivers/leds/leds-pca9532.c
index 1b47acf54720..7d4c071a6cd0 100644
--- a/drivers/leds/leds-pca9532.c
+++ b/drivers/leds/leds-pca9532.c
@@ -318,7 +318,8 @@ static int pca9532_gpio_request_pin(struct gpio_chip *gc, unsigned offset)
return -EBUSY;
}
-static void pca9532_gpio_set_value(struct gpio_chip *gc, unsigned offset, int val)
+static int pca9532_gpio_set_value(struct gpio_chip *gc, unsigned int offset,
+ int val)
{
struct pca9532_data *data = gpiochip_get_data(gc);
struct pca9532_led *led = &data->leds[offset];
@@ -329,6 +330,8 @@ static void pca9532_gpio_set_value(struct gpio_chip *gc, unsigned offset, int va
led->state = PCA9532_OFF;
pca9532_setled(led);
+
+ return 0;
}
static int pca9532_gpio_get_value(struct gpio_chip *gc, unsigned offset)
@@ -351,9 +354,7 @@ static int pca9532_gpio_direction_input(struct gpio_chip *gc, unsigned offset)
static int pca9532_gpio_direction_output(struct gpio_chip *gc, unsigned offset, int val)
{
- pca9532_gpio_set_value(gc, offset, val);
-
- return 0;
+ return pca9532_gpio_set_value(gc, offset, val);
}
#endif /* CONFIG_LEDS_PCA9532_GPIO */
@@ -472,7 +473,7 @@ static int pca9532_configure(struct i2c_client *client,
data->gpio.label = "gpio-pca9532";
data->gpio.direction_input = pca9532_gpio_direction_input;
data->gpio.direction_output = pca9532_gpio_direction_output;
- data->gpio.set = pca9532_gpio_set_value;
+ data->gpio.set_rv = pca9532_gpio_set_value;
data->gpio.get = pca9532_gpio_get_value;
data->gpio.request = pca9532_gpio_request_pin;
data->gpio.can_sleep = 1;
diff --git a/drivers/leds/leds-pca955x.c b/drivers/leds/leds-pca955x.c
index e9cfde9fe4b1..42fe056b1c74 100644
--- a/drivers/leds/leds-pca955x.c
+++ b/drivers/leds/leds-pca955x.c
@@ -73,7 +73,7 @@ enum pca955x_type {
};
struct pca955x_chipdef {
- int bits;
+ u8 bits;
u8 slv_addr; /* 7-bit slave address mask */
int slv_addr_shift; /* Number of bits to ignore */
int blink_div; /* PSC divider */
@@ -142,13 +142,13 @@ struct pca955x_platform_data {
};
/* 8 bits per input register */
-static inline int pca955x_num_input_regs(int bits)
+static inline u8 pca955x_num_input_regs(u8 bits)
{
return (bits + 7) / 8;
}
/* 4 bits per LED selector register */
-static inline int pca955x_num_led_regs(int bits)
+static inline u8 pca955x_num_led_regs(u8 bits)
{
return (bits + 3) / 4;
}
@@ -495,10 +495,10 @@ static int pca955x_set_value(struct gpio_chip *gc, unsigned int offset,
return pca955x_led_set(&led->led_cdev, PCA955X_GPIO_LOW);
}
-static void pca955x_gpio_set_value(struct gpio_chip *gc, unsigned int offset,
- int val)
+static int pca955x_gpio_set_value(struct gpio_chip *gc, unsigned int offset,
+ int val)
{
- pca955x_set_value(gc, offset, val);
+ return pca955x_set_value(gc, offset, val);
}
static int pca955x_gpio_get_value(struct gpio_chip *gc, unsigned int offset)
@@ -581,14 +581,14 @@ static int pca955x_probe(struct i2c_client *client)
struct led_classdev *led;
struct led_init_data init_data;
struct i2c_adapter *adapter;
- int i, bit, err, nls, reg;
+ u8 i, nls, psc0;
u8 ls1[4];
u8 ls2[4];
struct pca955x_platform_data *pdata;
- u8 psc0;
bool keep_psc0 = false;
bool set_default_label = false;
char default_label[8];
+ int bit, err, reg;
chip = i2c_get_match_data(client);
if (!chip)
@@ -610,16 +610,15 @@ static int pca955x_probe(struct i2c_client *client)
return -ENODEV;
}
- dev_info(&client->dev, "leds-pca955x: Using %s %d-bit LED driver at "
- "slave address 0x%02x\n", client->name, chip->bits,
- client->addr);
+ dev_info(&client->dev, "Using %s %u-bit LED driver at slave address 0x%02x\n",
+ client->name, chip->bits, client->addr);
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -EIO;
if (pdata->num_leds != chip->bits) {
dev_err(&client->dev,
- "board info claims %d LEDs on a %d-bit chip\n",
+ "board info claims %d LEDs on a %u-bit chip\n",
pdata->num_leds, chip->bits);
return -ENODEV;
}
@@ -694,8 +693,7 @@ static int pca955x_probe(struct i2c_client *client)
}
if (set_default_label) {
- snprintf(default_label, sizeof(default_label),
- "%d", i);
+ snprintf(default_label, sizeof(default_label), "%u", i);
init_data.default_label = default_label;
} else {
init_data.default_label = NULL;
@@ -739,7 +737,7 @@ static int pca955x_probe(struct i2c_client *client)
pca955x->gpio.label = "gpio-pca955x";
pca955x->gpio.direction_input = pca955x_gpio_direction_input;
pca955x->gpio.direction_output = pca955x_gpio_direction_output;
- pca955x->gpio.set = pca955x_gpio_set_value;
+ pca955x->gpio.set_rv = pca955x_gpio_set_value;
pca955x->gpio.get = pca955x_gpio_get_value;
pca955x->gpio.request = pca955x_gpio_request_pin;
pca955x->gpio.free = pca955x_gpio_free_pin;
diff --git a/drivers/leds/leds-pca995x.c b/drivers/leds/leds-pca995x.c
index 11c7bb69573e..6ad06ce2bf64 100644
--- a/drivers/leds/leds-pca995x.c
+++ b/drivers/leds/leds-pca995x.c
@@ -197,7 +197,7 @@ MODULE_DEVICE_TABLE(i2c, pca995x_id);
static const struct of_device_id pca995x_of_match[] = {
{ .compatible = "nxp,pca9952", .data = &pca9952_chipdef },
- { .compatible = "nxp,pca9955b", . data = &pca9955b_chipdef },
+ { .compatible = "nxp,pca9955b", .data = &pca9955b_chipdef },
{ .compatible = "nxp,pca9956b", .data = &pca9956b_chipdef },
{},
};
diff --git a/drivers/leds/leds-tca6507.c b/drivers/leds/leds-tca6507.c
index acbd8169723c..89c165c8ee9c 100644
--- a/drivers/leds/leds-tca6507.c
+++ b/drivers/leds/leds-tca6507.c
@@ -588,8 +588,8 @@ static int tca6507_blink_set(struct led_classdev *led_cdev,
}
#ifdef CONFIG_GPIOLIB
-static void tca6507_gpio_set_value(struct gpio_chip *gc,
- unsigned offset, int val)
+static int tca6507_gpio_set_value(struct gpio_chip *gc, unsigned int offset,
+ int val)
{
struct tca6507_chip *tca = gpiochip_get_data(gc);
unsigned long flags;
@@ -604,13 +604,14 @@ static void tca6507_gpio_set_value(struct gpio_chip *gc,
spin_unlock_irqrestore(&tca->lock, flags);
if (tca->reg_set)
schedule_work(&tca->work);
+
+ return 0;
}
static int tca6507_gpio_direction_output(struct gpio_chip *gc,
unsigned offset, int val)
{
- tca6507_gpio_set_value(gc, offset, val);
- return 0;
+ return tca6507_gpio_set_value(gc, offset, val);
}
static int tca6507_probe_gpios(struct device *dev,
@@ -636,7 +637,7 @@ static int tca6507_probe_gpios(struct device *dev,
tca->gpio.base = -1;
tca->gpio.owner = THIS_MODULE;
tca->gpio.direction_output = tca6507_gpio_direction_output;
- tca->gpio.set = tca6507_gpio_set_value;
+ tca->gpio.set_rv = tca6507_gpio_set_value;
tca->gpio.parent = dev;
err = devm_gpiochip_add_data(dev, &tca->gpio, tca);
if (err) {
diff --git a/drivers/leds/leds-turris-omnia.c b/drivers/leds/leds-turris-omnia.c
index 4fe1a9c0bc1b..25ee5c1eb820 100644
--- a/drivers/leds/leds-turris-omnia.c
+++ b/drivers/leds/leds-turris-omnia.c
@@ -361,7 +361,7 @@ static DEVICE_ATTR_RW(gamma_correction);
static struct attribute *omnia_led_controller_attrs[] = {
&dev_attr_brightness.attr,
&dev_attr_gamma_correction.attr,
- NULL,
+ NULL
};
ATTRIBUTE_GROUPS(omnia_led_controller);
@@ -527,7 +527,7 @@ static void omnia_leds_remove(struct i2c_client *client)
static const struct of_device_id of_omnia_leds_match[] = {
{ .compatible = "cznic,turris-omnia-leds", },
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, of_omnia_leds_match);
diff --git a/drivers/leds/rgb/leds-mt6370-rgb.c b/drivers/leds/rgb/leds-mt6370-rgb.c
index ebd3ba878dd5..c5927d0eb830 100644
--- a/drivers/leds/rgb/leds-mt6370-rgb.c
+++ b/drivers/leds/rgb/leds-mt6370-rgb.c
@@ -199,17 +199,17 @@ static const struct reg_field mt6372_reg_fields[F_MAX_FIELDS] = {
/* Current unit: microamp, time unit: millisecond */
static const struct linear_range common_led_ranges[R_MAX_RANGES] = {
- [R_LED123_CURR] = { 4000, 1, 6, 4000 },
- [R_LED4_CURR] = { 2000, 1, 3, 2000 },
- [R_LED_TRFON] = { 125, 0, 15, 200 },
- [R_LED_TOFF] = { 250, 0, 15, 400 },
+ [R_LED123_CURR] = LINEAR_RANGE(4000, 1, 6, 4000),
+ [R_LED4_CURR] = LINEAR_RANGE(2000, 1, 3, 2000),
+ [R_LED_TRFON] = LINEAR_RANGE(125, 0, 15, 200),
+ [R_LED_TOFF] = LINEAR_RANGE(250, 0, 15, 400),
};
static const struct linear_range mt6372_led_ranges[R_MAX_RANGES] = {
- [R_LED123_CURR] = { 2000, 1, 14, 2000 },
- [R_LED4_CURR] = { 2000, 1, 14, 2000 },
- [R_LED_TRFON] = { 125, 0, 15, 250 },
- [R_LED_TOFF] = { 250, 0, 15, 500 },
+ [R_LED123_CURR] = LINEAR_RANGE(2000, 1, 14, 2000),
+ [R_LED4_CURR] = LINEAR_RANGE(2000, 1, 14, 2000),
+ [R_LED_TRFON] = LINEAR_RANGE(125, 0, 15, 250),
+ [R_LED_TOFF] = LINEAR_RANGE(250, 0, 15, 500),
};
static const unsigned int common_tfreqs[] = {
diff --git a/drivers/leds/rgb/leds-ncp5623.c b/drivers/leds/rgb/leds-ncp5623.c
index f18156683375..7c7d44623a9e 100644
--- a/drivers/leds/rgb/leds-ncp5623.c
+++ b/drivers/leds/rgb/leds-ncp5623.c
@@ -155,9 +155,9 @@ static int ncp5623_probe(struct i2c_client *client)
struct device *dev = &client->dev;
struct fwnode_handle *mc_node, *led_node;
struct led_init_data init_data = { };
- int num_subleds = 0;
struct ncp5623 *ncp;
struct mc_subled *subled_info;
+ unsigned int num_subleds;
u32 color_index;
u32 reg;
int ret;
@@ -172,8 +172,7 @@ static int ncp5623_probe(struct i2c_client *client)
if (!mc_node)
return -EINVAL;
- fwnode_for_each_child_node(mc_node, led_node)
- num_subleds++;
+ num_subleds = fwnode_get_child_node_count(mc_node);
subled_info = devm_kcalloc(dev, num_subleds, sizeof(*subled_info), GFP_KERNEL);
if (!subled_info) {
diff --git a/drivers/leds/rgb/leds-pwm-multicolor.c b/drivers/leds/rgb/leds-pwm-multicolor.c
index 1c7705bafdfc..e0d7d3c9215c 100644
--- a/drivers/leds/rgb/leds-pwm-multicolor.c
+++ b/drivers/leds/rgb/leds-pwm-multicolor.c
@@ -107,12 +107,12 @@ release_fwnode:
static int led_pwm_mc_probe(struct platform_device *pdev)
{
- struct fwnode_handle *mcnode, *fwnode;
+ struct fwnode_handle *mcnode;
struct led_init_data init_data = {};
struct led_classdev *cdev;
struct mc_subled *subled;
struct pwm_mc_led *priv;
- int count = 0;
+ unsigned int count;
int ret = 0;
mcnode = device_get_named_child_node(&pdev->dev, "multi-led");
@@ -121,8 +121,7 @@ static int led_pwm_mc_probe(struct platform_device *pdev)
"expected multi-led node\n");
/* count the nodes inside the multi-led node */
- fwnode_for_each_child_node(mcnode, fwnode)
- count++;
+ count = fwnode_get_child_node_count(mcnode);
priv = devm_kzalloc(&pdev->dev, struct_size(priv, leds, count),
GFP_KERNEL);
diff --git a/drivers/leds/trigger/ledtrig-activity.c b/drivers/leds/trigger/ledtrig-activity.c
index b3ee33aed36e..c973246a57f9 100644
--- a/drivers/leds/trigger/ledtrig-activity.c
+++ b/drivers/leds/trigger/ledtrig-activity.c
@@ -32,8 +32,8 @@ struct activity_data {
static void led_activity_function(struct timer_list *t)
{
- struct activity_data *activity_data = from_timer(activity_data, t,
- timer);
+ struct activity_data *activity_data = timer_container_of(activity_data,
+ t, timer);
struct led_classdev *led_cdev = activity_data->led_cdev;
unsigned int target;
unsigned int usage;
diff --git a/drivers/leds/trigger/ledtrig-backlight.c b/drivers/leds/trigger/ledtrig-backlight.c
index 487577d22cfc..c1f0f5becaee 100644
--- a/drivers/leds/trigger/ledtrig-backlight.c
+++ b/drivers/leds/trigger/ledtrig-backlight.c
@@ -10,7 +10,6 @@
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/init.h>
-#include <linux/fb.h>
#include <linux/leds.h>
#include "../leds.h"
@@ -21,29 +20,20 @@ struct bl_trig_notifier {
struct led_classdev *led;
int brightness;
int old_status;
- struct notifier_block notifier;
unsigned invert;
+
+ struct list_head entry;
};
-static int fb_notifier_callback(struct notifier_block *p,
- unsigned long event, void *data)
+static DEFINE_MUTEX(ledtrig_backlight_list_mutex);
+static LIST_HEAD(ledtrig_backlight_list);
+
+static void ledtrig_backlight_notify_blank(struct bl_trig_notifier *n, int new_status)
{
- struct bl_trig_notifier *n = container_of(p,
- struct bl_trig_notifier, notifier);
struct led_classdev *led = n->led;
- struct fb_event *fb_event = data;
- int *blank;
- int new_status;
-
- /* If we aren't interested in this event, skip it immediately ... */
- if (event != FB_EVENT_BLANK)
- return 0;
-
- blank = fb_event->data;
- new_status = *blank ? BLANK : UNBLANK;
if (new_status == n->old_status)
- return 0;
+ return;
if ((n->old_status == UNBLANK) ^ n->invert) {
n->brightness = led->brightness;
@@ -53,9 +43,19 @@ static int fb_notifier_callback(struct notifier_block *p,
}
n->old_status = new_status;
+}
- return 0;
+void ledtrig_backlight_blank(bool blank)
+{
+ struct bl_trig_notifier *n;
+ int new_status = blank ? BLANK : UNBLANK;
+
+ guard(mutex)(&ledtrig_backlight_list_mutex);
+
+ list_for_each_entry(n, &ledtrig_backlight_list, entry)
+ ledtrig_backlight_notify_blank(n, new_status);
}
+EXPORT_SYMBOL(ledtrig_backlight_blank);
static ssize_t bl_trig_invert_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -100,8 +100,6 @@ ATTRIBUTE_GROUPS(bl_trig);
static int bl_trig_activate(struct led_classdev *led)
{
- int ret;
-
struct bl_trig_notifier *n;
n = kzalloc(sizeof(struct bl_trig_notifier), GFP_KERNEL);
@@ -112,11 +110,9 @@ static int bl_trig_activate(struct led_classdev *led)
n->led = led;
n->brightness = led->brightness;
n->old_status = UNBLANK;
- n->notifier.notifier_call = fb_notifier_callback;
- ret = fb_register_client(&n->notifier);
- if (ret)
- dev_err(led->dev, "unable to register backlight trigger\n");
+ guard(mutex)(&ledtrig_backlight_list_mutex);
+ list_add(&n->entry, &ledtrig_backlight_list);
return 0;
}
@@ -125,7 +121,9 @@ static void bl_trig_deactivate(struct led_classdev *led)
{
struct bl_trig_notifier *n = led_get_trigger_data(led);
- fb_unregister_client(&n->notifier);
+ guard(mutex)(&ledtrig_backlight_list_mutex);
+ list_del(&n->entry);
+
kfree(n);
}
diff --git a/drivers/leds/trigger/ledtrig-heartbeat.c b/drivers/leds/trigger/ledtrig-heartbeat.c
index 393b3ae832f4..40eb61b6d54e 100644
--- a/drivers/leds/trigger/ledtrig-heartbeat.c
+++ b/drivers/leds/trigger/ledtrig-heartbeat.c
@@ -33,7 +33,7 @@ struct heartbeat_trig_data {
static void led_heartbeat_function(struct timer_list *t)
{
struct heartbeat_trig_data *heartbeat_data =
- from_timer(heartbeat_data, t, timer);
+ timer_container_of(heartbeat_data, t, timer);
struct led_classdev *led_cdev;
unsigned long brightness = LED_OFF;
unsigned long delay = 0;
diff --git a/drivers/leds/trigger/ledtrig-pattern.c b/drivers/leds/trigger/ledtrig-pattern.c
index 06d052957d37..9af3c18f14f4 100644
--- a/drivers/leds/trigger/ledtrig-pattern.c
+++ b/drivers/leds/trigger/ledtrig-pattern.c
@@ -150,7 +150,7 @@ static void pattern_trig_timer_common_function(struct pattern_trig_data *data)
static void pattern_trig_timer_function(struct timer_list *t)
{
- struct pattern_trig_data *data = from_timer(data, t, timer);
+ struct pattern_trig_data *data = timer_container_of(data, t, timer);
return pattern_trig_timer_common_function(data);
}
diff --git a/drivers/leds/trigger/ledtrig-transient.c b/drivers/leds/trigger/ledtrig-transient.c
index e103c7ed830b..20f1351464b1 100644
--- a/drivers/leds/trigger/ledtrig-transient.c
+++ b/drivers/leds/trigger/ledtrig-transient.c
@@ -32,7 +32,7 @@ struct transient_trig_data {
static void transient_timer_function(struct timer_list *t)
{
struct transient_trig_data *transient_data =
- from_timer(transient_data, t, timer);
+ timer_container_of(transient_data, t, timer);
struct led_classdev *led_cdev = transient_data->led_cdev;
transient_data->activate = 0;
diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig
index ed52db272f4d..68eeed660a4a 100644
--- a/drivers/mailbox/Kconfig
+++ b/drivers/mailbox/Kconfig
@@ -36,6 +36,16 @@ config ARM_MHU_V3
that provides different means of transports: supported extensions
will be discovered and possibly managed at probe-time.
+config CV1800_MBOX
+ tristate "cv1800 mailbox"
+ depends on ARCH_SOPHGO || COMPILE_TEST
+ help
+ Mailbox driver implementation for Sophgo CV18XX SoCs. This driver
+ can be used to send message between different processors in SoC. Any
+ processer can write data in a channel, and set co-responding register
+ to raise interrupt to notice another processor, and it is allowed to
+ send data to itself.
+
config EXYNOS_MBOX
tristate "Exynos Mailbox"
depends on ARCH_EXYNOS || COMPILE_TEST
@@ -191,8 +201,8 @@ config POLARFIRE_SOC_MAILBOX
config MCHP_SBI_IPC_MBOX
tristate "Microchip Inter-processor Communication (IPC) SBI driver"
- depends on RISCV_SBI || COMPILE_TEST
- depends on ARCH_MICROCHIP
+ depends on RISCV_SBI
+ depends on ARCH_MICROCHIP || COMPILE_TEST
help
Mailbox implementation for Microchip devices with an
Inter-process communication (IPC) controller.
diff --git a/drivers/mailbox/Makefile b/drivers/mailbox/Makefile
index 9a1542b55539..13a3448b3271 100644
--- a/drivers/mailbox/Makefile
+++ b/drivers/mailbox/Makefile
@@ -11,6 +11,8 @@ obj-$(CONFIG_ARM_MHU_V2) += arm_mhuv2.o
obj-$(CONFIG_ARM_MHU_V3) += arm_mhuv3.o
+obj-$(CONFIG_CV1800_MBOX) += cv1800-mailbox.o
+
obj-$(CONFIG_EXYNOS_MBOX) += exynos-mailbox.o
obj-$(CONFIG_IMX_MBOX) += imx-mailbox.o
diff --git a/drivers/mailbox/cv1800-mailbox.c b/drivers/mailbox/cv1800-mailbox.c
new file mode 100644
index 000000000000..4761191acf78
--- /dev/null
+++ b/drivers/mailbox/cv1800-mailbox.c
@@ -0,0 +1,220 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2024 Sophgo Technology Inc.
+ * Copyright (C) 2024 Yuntao Dai <d1581209858@live.com>
+ * Copyright (C) 2025 Junhui Liu <junhui.liu@pigmoral.tech>
+ */
+
+#include <linux/bits.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/kfifo.h>
+#include <linux/mailbox_client.h>
+#include <linux/mailbox_controller.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+
+#define RECV_CPU 1
+
+#define MAILBOX_MAX_CHAN 8
+#define MAILBOX_MSG_LEN 8
+
+#define MBOX_EN_REG(cpu) (cpu << 2)
+#define MBOX_DONE_REG(cpu) ((cpu << 2) + 2)
+#define MBOX_SET_CLR_REG(cpu) (0x10 + (cpu << 4))
+#define MBOX_SET_INT_REG(cpu) (0x18 + (cpu << 4))
+#define MBOX_SET_REG 0x60
+
+#define MAILBOX_CONTEXT_OFFSET 0x0400
+#define MAILBOX_CONTEXT_SIZE 0x0040
+
+#define MBOX_CONTEXT_BASE_INDEX(base, index) \
+ ((u64 __iomem *)(base + MAILBOX_CONTEXT_OFFSET) + index)
+
+/**
+ * struct cv1800_mbox_chan_priv - cv1800 mailbox channel private data
+ * @idx: index of channel
+ * @cpu: send to which processor
+ */
+struct cv1800_mbox_chan_priv {
+ int idx;
+ int cpu;
+};
+
+struct cv1800_mbox {
+ struct mbox_controller mbox;
+ struct cv1800_mbox_chan_priv priv[MAILBOX_MAX_CHAN];
+ struct mbox_chan chans[MAILBOX_MAX_CHAN];
+ u64 __iomem *content[MAILBOX_MAX_CHAN];
+ void __iomem *mbox_base;
+ int recvid;
+};
+
+static irqreturn_t cv1800_mbox_isr(int irq, void *dev_id)
+{
+ struct cv1800_mbox *mbox = (struct cv1800_mbox *)dev_id;
+ size_t i;
+ u64 msg;
+ int ret = IRQ_NONE;
+
+ for (i = 0; i < MAILBOX_MAX_CHAN; i++) {
+ if (mbox->content[i] && mbox->chans[i].cl) {
+ memcpy_fromio(&msg, mbox->content[i], MAILBOX_MSG_LEN);
+ mbox->content[i] = NULL;
+ mbox_chan_received_data(&mbox->chans[i], (void *)&msg);
+ ret = IRQ_HANDLED;
+ }
+ }
+
+ return ret;
+}
+
+static irqreturn_t cv1800_mbox_irq(int irq, void *dev_id)
+{
+ struct cv1800_mbox *mbox = (struct cv1800_mbox *)dev_id;
+ u8 set, valid;
+ size_t i;
+ int ret = IRQ_NONE;
+
+ set = readb(mbox->mbox_base + MBOX_SET_INT_REG(RECV_CPU));
+
+ if (!set)
+ return ret;
+
+ for (i = 0; i < MAILBOX_MAX_CHAN; i++) {
+ valid = set & BIT(i);
+ if (valid) {
+ mbox->content[i] =
+ MBOX_CONTEXT_BASE_INDEX(mbox->mbox_base, i);
+ writeb(valid, mbox->mbox_base +
+ MBOX_SET_CLR_REG(RECV_CPU));
+ writeb(~valid, mbox->mbox_base + MBOX_EN_REG(RECV_CPU));
+ ret = IRQ_WAKE_THREAD;
+ }
+ }
+
+ return ret;
+}
+
+static int cv1800_mbox_send_data(struct mbox_chan *chan, void *data)
+{
+ struct cv1800_mbox_chan_priv *priv =
+ (struct cv1800_mbox_chan_priv *)chan->con_priv;
+ struct cv1800_mbox *mbox = dev_get_drvdata(chan->mbox->dev);
+ int idx = priv->idx;
+ int cpu = priv->cpu;
+ u8 en, valid;
+
+ memcpy_toio(MBOX_CONTEXT_BASE_INDEX(mbox->mbox_base, idx),
+ data, MAILBOX_MSG_LEN);
+
+ valid = BIT(idx);
+ writeb(valid, mbox->mbox_base + MBOX_SET_CLR_REG(cpu));
+ en = readb(mbox->mbox_base + MBOX_EN_REG(cpu));
+ writeb(en | valid, mbox->mbox_base + MBOX_EN_REG(cpu));
+ writeb(valid, mbox->mbox_base + MBOX_SET_REG);
+
+ return 0;
+}
+
+static bool cv1800_last_tx_done(struct mbox_chan *chan)
+{
+ struct cv1800_mbox_chan_priv *priv =
+ (struct cv1800_mbox_chan_priv *)chan->con_priv;
+ struct cv1800_mbox *mbox = dev_get_drvdata(chan->mbox->dev);
+ u8 en;
+
+ en = readb(mbox->mbox_base + MBOX_EN_REG(priv->cpu));
+
+ return !(en & BIT(priv->idx));
+}
+
+static const struct mbox_chan_ops cv1800_mbox_chan_ops = {
+ .send_data = cv1800_mbox_send_data,
+ .last_tx_done = cv1800_last_tx_done,
+};
+
+static struct mbox_chan *cv1800_mbox_xlate(struct mbox_controller *mbox,
+ const struct of_phandle_args *spec)
+{
+ struct cv1800_mbox_chan_priv *priv;
+
+ int idx = spec->args[0];
+ int cpu = spec->args[1];
+
+ if (idx >= mbox->num_chans)
+ return ERR_PTR(-EINVAL);
+
+ priv = mbox->chans[idx].con_priv;
+ priv->cpu = cpu;
+
+ return &mbox->chans[idx];
+}
+
+static const struct of_device_id cv1800_mbox_of_match[] = {
+ { .compatible = "sophgo,cv1800b-mailbox", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, cv1800_mbox_of_match);
+
+static int cv1800_mbox_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct cv1800_mbox *mb;
+ int irq, idx, err;
+
+ mb = devm_kzalloc(dev, sizeof(*mb), GFP_KERNEL);
+ if (!mb)
+ return -ENOMEM;
+
+ mb->mbox_base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(mb->mbox_base))
+ return dev_err_probe(dev, PTR_ERR(mb->mbox_base),
+ "Failed to map resource\n");
+
+ mb->mbox.dev = dev;
+ mb->mbox.chans = mb->chans;
+ mb->mbox.txdone_poll = true;
+ mb->mbox.ops = &cv1800_mbox_chan_ops;
+ mb->mbox.num_chans = MAILBOX_MAX_CHAN;
+ mb->mbox.of_xlate = cv1800_mbox_xlate;
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
+
+ err = devm_request_threaded_irq(dev, irq, cv1800_mbox_irq,
+ cv1800_mbox_isr, IRQF_ONESHOT,
+ dev_name(&pdev->dev), mb);
+ if (err < 0)
+ return dev_err_probe(dev, err, "Failed to register irq\n");
+
+ for (idx = 0; idx < MAILBOX_MAX_CHAN; idx++) {
+ mb->priv[idx].idx = idx;
+ mb->mbox.chans[idx].con_priv = &mb->priv[idx];
+ }
+
+ platform_set_drvdata(pdev, mb);
+
+ err = devm_mbox_controller_register(dev, &mb->mbox);
+ if (err)
+ return dev_err_probe(dev, err, "Failed to register mailbox\n");
+
+ return 0;
+}
+
+static struct platform_driver cv1800_mbox_driver = {
+ .driver = {
+ .name = "cv1800-mbox",
+ .of_match_table = cv1800_mbox_of_match,
+ },
+ .probe = cv1800_mbox_probe,
+};
+
+module_platform_driver(cv1800_mbox_driver);
+
+MODULE_DESCRIPTION("cv1800 mailbox driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/mailbox/imx-mailbox.c b/drivers/mailbox/imx-mailbox.c
index 6ef8338add0d..6778afc64a04 100644
--- a/drivers/mailbox/imx-mailbox.c
+++ b/drivers/mailbox/imx-mailbox.c
@@ -226,7 +226,7 @@ static int imx_mu_generic_tx(struct imx_mu_priv *priv,
{
u32 *arg = data;
u32 val;
- int ret;
+ int ret, count;
switch (cp->type) {
case IMX_MU_TYPE_TX:
@@ -240,11 +240,20 @@ static int imx_mu_generic_tx(struct imx_mu_priv *priv,
case IMX_MU_TYPE_TXDB_V2:
imx_mu_write(priv, IMX_MU_xCR_GIRn(priv->dcfg->type, cp->idx),
priv->dcfg->xCR[IMX_MU_GCR]);
- ret = readl_poll_timeout(priv->base + priv->dcfg->xCR[IMX_MU_GCR], val,
- !(val & IMX_MU_xCR_GIRn(priv->dcfg->type, cp->idx)),
- 0, 1000);
- if (ret)
- dev_warn_ratelimited(priv->dev, "channel type: %d failure\n", cp->type);
+ ret = -ETIMEDOUT;
+ count = 0;
+ while (ret && (count < 10)) {
+ ret =
+ readl_poll_timeout(priv->base + priv->dcfg->xCR[IMX_MU_GCR], val,
+ !(val & IMX_MU_xCR_GIRn(priv->dcfg->type, cp->idx)),
+ 0, 10000);
+
+ if (ret) {
+ dev_warn_ratelimited(priv->dev,
+ "channel type: %d timeout, %d times, retry\n",
+ cp->type, ++count);
+ }
+ }
break;
default:
dev_warn_ratelimited(priv->dev, "Send data on wrong channel type: %d\n", cp->type);
diff --git a/drivers/mailbox/mailbox-altera.c b/drivers/mailbox/mailbox-altera.c
index 748128661892..17278c2571d3 100644
--- a/drivers/mailbox/mailbox-altera.c
+++ b/drivers/mailbox/mailbox-altera.c
@@ -130,7 +130,7 @@ static void altera_mbox_rx_data(struct mbox_chan *chan)
static void altera_mbox_poll_rx(struct timer_list *t)
{
- struct altera_mbox *mbox = from_timer(mbox, t, rxpoll_timer);
+ struct altera_mbox *mbox = timer_container_of(mbox, t, rxpoll_timer);
altera_mbox_rx_data(mbox->chan);
diff --git a/drivers/mailbox/mailbox.c b/drivers/mailbox/mailbox.c
index 0593b4d03685..5cd8ae222073 100644
--- a/drivers/mailbox/mailbox.c
+++ b/drivers/mailbox/mailbox.c
@@ -6,6 +6,7 @@
* Author: Jassi Brar <jassisinghbrar@gmail.com>
*/
+#include <linux/cleanup.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/err.h>
@@ -24,15 +25,12 @@ static DEFINE_MUTEX(con_mutex);
static int add_to_rbuf(struct mbox_chan *chan, void *mssg)
{
int idx;
- unsigned long flags;
- spin_lock_irqsave(&chan->lock, flags);
+ guard(spinlock_irqsave)(&chan->lock);
/* See if there is any space left */
- if (chan->msg_count == MBOX_TX_QUEUE_LEN) {
- spin_unlock_irqrestore(&chan->lock, flags);
+ if (chan->msg_count == MBOX_TX_QUEUE_LEN)
return -ENOBUFS;
- }
idx = chan->msg_free;
chan->msg_data[idx] = mssg;
@@ -43,60 +41,53 @@ static int add_to_rbuf(struct mbox_chan *chan, void *mssg)
else
chan->msg_free++;
- spin_unlock_irqrestore(&chan->lock, flags);
-
return idx;
}
static void msg_submit(struct mbox_chan *chan)
{
unsigned count, idx;
- unsigned long flags;
void *data;
int err = -EBUSY;
- spin_lock_irqsave(&chan->lock, flags);
-
- if (!chan->msg_count || chan->active_req)
- goto exit;
+ scoped_guard(spinlock_irqsave, &chan->lock) {
+ if (!chan->msg_count || chan->active_req)
+ break;
- count = chan->msg_count;
- idx = chan->msg_free;
- if (idx >= count)
- idx -= count;
- else
- idx += MBOX_TX_QUEUE_LEN - count;
+ count = chan->msg_count;
+ idx = chan->msg_free;
+ if (idx >= count)
+ idx -= count;
+ else
+ idx += MBOX_TX_QUEUE_LEN - count;
- data = chan->msg_data[idx];
+ data = chan->msg_data[idx];
- if (chan->cl->tx_prepare)
- chan->cl->tx_prepare(chan->cl, data);
- /* Try to submit a message to the MBOX controller */
- err = chan->mbox->ops->send_data(chan, data);
- if (!err) {
- chan->active_req = data;
- chan->msg_count--;
+ if (chan->cl->tx_prepare)
+ chan->cl->tx_prepare(chan->cl, data);
+ /* Try to submit a message to the MBOX controller */
+ err = chan->mbox->ops->send_data(chan, data);
+ if (!err) {
+ chan->active_req = data;
+ chan->msg_count--;
+ }
}
-exit:
- spin_unlock_irqrestore(&chan->lock, flags);
if (!err && (chan->txdone_method & TXDONE_BY_POLL)) {
/* kick start the timer immediately to avoid delays */
- spin_lock_irqsave(&chan->mbox->poll_hrt_lock, flags);
- hrtimer_start(&chan->mbox->poll_hrt, 0, HRTIMER_MODE_REL);
- spin_unlock_irqrestore(&chan->mbox->poll_hrt_lock, flags);
+ scoped_guard(spinlock_irqsave, &chan->mbox->poll_hrt_lock)
+ hrtimer_start(&chan->mbox->poll_hrt, 0, HRTIMER_MODE_REL);
}
}
static void tx_tick(struct mbox_chan *chan, int r)
{
- unsigned long flags;
void *mssg;
- spin_lock_irqsave(&chan->lock, flags);
- mssg = chan->active_req;
- chan->active_req = NULL;
- spin_unlock_irqrestore(&chan->lock, flags);
+ scoped_guard(spinlock_irqsave, &chan->lock) {
+ mssg = chan->active_req;
+ chan->active_req = NULL;
+ }
/* Submit next message */
msg_submit(chan);
@@ -118,7 +109,6 @@ static enum hrtimer_restart txdone_hrtimer(struct hrtimer *hrtimer)
container_of(hrtimer, struct mbox_controller, poll_hrt);
bool txdone, resched = false;
int i;
- unsigned long flags;
for (i = 0; i < mbox->num_chans; i++) {
struct mbox_chan *chan = &mbox->chans[i];
@@ -133,10 +123,10 @@ static enum hrtimer_restart txdone_hrtimer(struct hrtimer *hrtimer)
}
if (resched) {
- spin_lock_irqsave(&mbox->poll_hrt_lock, flags);
- if (!hrtimer_is_queued(hrtimer))
- hrtimer_forward_now(hrtimer, ms_to_ktime(mbox->txpoll_period));
- spin_unlock_irqrestore(&mbox->poll_hrt_lock, flags);
+ scoped_guard(spinlock_irqsave, &mbox->poll_hrt_lock) {
+ if (!hrtimer_is_queued(hrtimer))
+ hrtimer_forward_now(hrtimer, ms_to_ktime(mbox->txpoll_period));
+ }
return HRTIMER_RESTART;
}
@@ -318,25 +308,23 @@ EXPORT_SYMBOL_GPL(mbox_flush);
static int __mbox_bind_client(struct mbox_chan *chan, struct mbox_client *cl)
{
struct device *dev = cl->dev;
- unsigned long flags;
int ret;
if (chan->cl || !try_module_get(chan->mbox->dev->driver->owner)) {
- dev_dbg(dev, "%s: mailbox not free\n", __func__);
+ dev_err(dev, "%s: mailbox not free\n", __func__);
return -EBUSY;
}
- spin_lock_irqsave(&chan->lock, flags);
- chan->msg_free = 0;
- chan->msg_count = 0;
- chan->active_req = NULL;
- chan->cl = cl;
- init_completion(&chan->tx_complete);
-
- if (chan->txdone_method == TXDONE_BY_POLL && cl->knows_txdone)
- chan->txdone_method = TXDONE_BY_ACK;
+ scoped_guard(spinlock_irqsave, &chan->lock) {
+ chan->msg_free = 0;
+ chan->msg_count = 0;
+ chan->active_req = NULL;
+ chan->cl = cl;
+ init_completion(&chan->tx_complete);
- spin_unlock_irqrestore(&chan->lock, flags);
+ if (chan->txdone_method == TXDONE_BY_POLL && cl->knows_txdone)
+ chan->txdone_method = TXDONE_BY_ACK;
+ }
if (chan->mbox->ops->startup) {
ret = chan->mbox->ops->startup(chan);
@@ -370,13 +358,9 @@ static int __mbox_bind_client(struct mbox_chan *chan, struct mbox_client *cl)
*/
int mbox_bind_client(struct mbox_chan *chan, struct mbox_client *cl)
{
- int ret;
-
- mutex_lock(&con_mutex);
- ret = __mbox_bind_client(chan, cl);
- mutex_unlock(&con_mutex);
+ guard(mutex)(&con_mutex);
- return ret;
+ return __mbox_bind_client(chan, cl);
}
EXPORT_SYMBOL_GPL(mbox_bind_client);
@@ -413,32 +397,29 @@ struct mbox_chan *mbox_request_channel(struct mbox_client *cl, int index)
ret = of_parse_phandle_with_args(dev->of_node, "mboxes", "#mbox-cells",
index, &spec);
if (ret) {
- dev_dbg(dev, "%s: can't parse \"mboxes\" property\n", __func__);
+ dev_err(dev, "%s: can't parse \"mboxes\" property\n", __func__);
return ERR_PTR(ret);
}
- mutex_lock(&con_mutex);
+ scoped_guard(mutex, &con_mutex) {
+ chan = ERR_PTR(-EPROBE_DEFER);
+ list_for_each_entry(mbox, &mbox_cons, node)
+ if (mbox->dev->of_node == spec.np) {
+ chan = mbox->of_xlate(mbox, &spec);
+ if (!IS_ERR(chan))
+ break;
+ }
- chan = ERR_PTR(-EPROBE_DEFER);
- list_for_each_entry(mbox, &mbox_cons, node)
- if (mbox->dev->of_node == spec.np) {
- chan = mbox->of_xlate(mbox, &spec);
- if (!IS_ERR(chan))
- break;
- }
+ of_node_put(spec.np);
- of_node_put(spec.np);
+ if (IS_ERR(chan))
+ return chan;
- if (IS_ERR(chan)) {
- mutex_unlock(&con_mutex);
- return chan;
+ ret = __mbox_bind_client(chan, cl);
+ if (ret)
+ chan = ERR_PTR(ret);
}
- ret = __mbox_bind_client(chan, cl);
- if (ret)
- chan = ERR_PTR(ret);
-
- mutex_unlock(&con_mutex);
return chan;
}
EXPORT_SYMBOL_GPL(mbox_request_channel);
@@ -458,7 +439,7 @@ struct mbox_chan *mbox_request_channel_byname(struct mbox_client *cl,
if (index < 0) {
dev_err(cl->dev, "%s() could not locate channel named \"%s\"\n",
__func__, name);
- return ERR_PTR(-EINVAL);
+ return ERR_PTR(index);
}
return mbox_request_channel(cl, index);
}
@@ -471,8 +452,6 @@ EXPORT_SYMBOL_GPL(mbox_request_channel_byname);
*/
void mbox_free_channel(struct mbox_chan *chan)
{
- unsigned long flags;
-
if (!chan || !chan->cl)
return;
@@ -480,14 +459,14 @@ void mbox_free_channel(struct mbox_chan *chan)
chan->mbox->ops->shutdown(chan);
/* The queued TX requests are simply aborted, no callbacks are made */
- spin_lock_irqsave(&chan->lock, flags);
- chan->cl = NULL;
- chan->active_req = NULL;
- if (chan->txdone_method == TXDONE_BY_ACK)
- chan->txdone_method = TXDONE_BY_POLL;
+ scoped_guard(spinlock_irqsave, &chan->lock) {
+ chan->cl = NULL;
+ chan->active_req = NULL;
+ if (chan->txdone_method == TXDONE_BY_ACK)
+ chan->txdone_method = TXDONE_BY_POLL;
+ }
module_put(chan->mbox->dev->driver->owner);
- spin_unlock_irqrestore(&chan->lock, flags);
}
EXPORT_SYMBOL_GPL(mbox_free_channel);
@@ -547,9 +526,8 @@ int mbox_controller_register(struct mbox_controller *mbox)
if (!mbox->of_xlate)
mbox->of_xlate = of_mbox_index_xlate;
- mutex_lock(&con_mutex);
- list_add_tail(&mbox->node, &mbox_cons);
- mutex_unlock(&con_mutex);
+ scoped_guard(mutex, &con_mutex)
+ list_add_tail(&mbox->node, &mbox_cons);
return 0;
}
@@ -566,17 +544,15 @@ void mbox_controller_unregister(struct mbox_controller *mbox)
if (!mbox)
return;
- mutex_lock(&con_mutex);
-
- list_del(&mbox->node);
-
- for (i = 0; i < mbox->num_chans; i++)
- mbox_free_channel(&mbox->chans[i]);
+ scoped_guard(mutex, &con_mutex) {
+ list_del(&mbox->node);
- if (mbox->txdone_poll)
- hrtimer_cancel(&mbox->poll_hrt);
+ for (i = 0; i < mbox->num_chans; i++)
+ mbox_free_channel(&mbox->chans[i]);
- mutex_unlock(&con_mutex);
+ if (mbox->txdone_poll)
+ hrtimer_cancel(&mbox->poll_hrt);
+ }
}
EXPORT_SYMBOL_GPL(mbox_controller_unregister);
@@ -587,16 +563,6 @@ static void __devm_mbox_controller_unregister(struct device *dev, void *res)
mbox_controller_unregister(*mbox);
}
-static int devm_mbox_controller_match(struct device *dev, void *res, void *data)
-{
- struct mbox_controller **mbox = res;
-
- if (WARN_ON(!mbox || !*mbox))
- return 0;
-
- return *mbox == data;
-}
-
/**
* devm_mbox_controller_register() - managed mbox_controller_register()
* @dev: device owning the mailbox controller being registered
@@ -632,20 +598,3 @@ int devm_mbox_controller_register(struct device *dev,
return 0;
}
EXPORT_SYMBOL_GPL(devm_mbox_controller_register);
-
-/**
- * devm_mbox_controller_unregister() - managed mbox_controller_unregister()
- * @dev: device owning the mailbox controller being unregistered
- * @mbox: mailbox controller being unregistered
- *
- * This function unregisters the mailbox controller and removes the device-
- * managed resource that was set up to automatically unregister the mailbox
- * controller on driver probe failure or driver removal. It's typically not
- * necessary to call this function.
- */
-void devm_mbox_controller_unregister(struct device *dev, struct mbox_controller *mbox)
-{
- WARN_ON(devres_release(dev, __devm_mbox_controller_unregister,
- devm_mbox_controller_match, mbox));
-}
-EXPORT_SYMBOL_GPL(devm_mbox_controller_unregister);
diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c b/drivers/mailbox/mtk-cmdq-mailbox.c
index d186865b8dce..ab4e8d1954a1 100644
--- a/drivers/mailbox/mtk-cmdq-mailbox.c
+++ b/drivers/mailbox/mtk-cmdq-mailbox.c
@@ -92,18 +92,6 @@ struct gce_plat {
u32 gce_num;
};
-static void cmdq_sw_ddr_enable(struct cmdq *cmdq, bool enable)
-{
- WARN_ON(clk_bulk_enable(cmdq->pdata->gce_num, cmdq->clocks));
-
- if (enable)
- writel(GCE_DDR_EN | GCE_CTRL_BY_SW, cmdq->base + GCE_GCTL_VALUE);
- else
- writel(GCE_CTRL_BY_SW, cmdq->base + GCE_GCTL_VALUE);
-
- clk_bulk_disable(cmdq->pdata->gce_num, cmdq->clocks);
-}
-
u8 cmdq_get_shift_pa(struct mbox_chan *chan)
{
struct cmdq *cmdq = container_of(chan->mbox, struct cmdq, mbox);
@@ -112,6 +100,19 @@ u8 cmdq_get_shift_pa(struct mbox_chan *chan)
}
EXPORT_SYMBOL(cmdq_get_shift_pa);
+static void cmdq_gctl_value_toggle(struct cmdq *cmdq, bool ddr_enable)
+{
+ u32 val = cmdq->pdata->control_by_sw ? GCE_CTRL_BY_SW : 0;
+
+ if (!cmdq->pdata->control_by_sw && !cmdq->pdata->sw_ddr_en)
+ return;
+
+ if (cmdq->pdata->sw_ddr_en && ddr_enable)
+ val |= GCE_DDR_EN;
+
+ writel(val, cmdq->base + GCE_GCTL_VALUE);
+}
+
static int cmdq_thread_suspend(struct cmdq *cmdq, struct cmdq_thread *thread)
{
u32 status;
@@ -140,16 +141,10 @@ static void cmdq_thread_resume(struct cmdq_thread *thread)
static void cmdq_init(struct cmdq *cmdq)
{
int i;
- u32 gctl_regval = 0;
WARN_ON(clk_bulk_enable(cmdq->pdata->gce_num, cmdq->clocks));
- if (cmdq->pdata->control_by_sw)
- gctl_regval = GCE_CTRL_BY_SW;
- if (cmdq->pdata->sw_ddr_en)
- gctl_regval |= GCE_DDR_EN;
- if (gctl_regval)
- writel(gctl_regval, cmdq->base + GCE_GCTL_VALUE);
+ cmdq_gctl_value_toggle(cmdq, true);
writel(CMDQ_THR_ACTIVE_SLOT_CYCLES, cmdq->base + CMDQ_THR_SLOT_CYCLES);
for (i = 0; i <= CMDQ_MAX_EVENT; i++)
@@ -315,14 +310,21 @@ static irqreturn_t cmdq_irq_handler(int irq, void *dev)
static int cmdq_runtime_resume(struct device *dev)
{
struct cmdq *cmdq = dev_get_drvdata(dev);
+ int ret;
- return clk_bulk_enable(cmdq->pdata->gce_num, cmdq->clocks);
+ ret = clk_bulk_enable(cmdq->pdata->gce_num, cmdq->clocks);
+ if (ret)
+ return ret;
+
+ cmdq_gctl_value_toggle(cmdq, true);
+ return 0;
}
static int cmdq_runtime_suspend(struct device *dev)
{
struct cmdq *cmdq = dev_get_drvdata(dev);
+ cmdq_gctl_value_toggle(cmdq, false);
clk_bulk_disable(cmdq->pdata->gce_num, cmdq->clocks);
return 0;
}
@@ -347,9 +349,6 @@ static int cmdq_suspend(struct device *dev)
if (task_running)
dev_warn(dev, "exist running task(s) in suspend\n");
- if (cmdq->pdata->sw_ddr_en)
- cmdq_sw_ddr_enable(cmdq, false);
-
return pm_runtime_force_suspend(dev);
}
@@ -360,9 +359,6 @@ static int cmdq_resume(struct device *dev)
WARN_ON(pm_runtime_force_resume(dev));
cmdq->suspended = false;
- if (cmdq->pdata->sw_ddr_en)
- cmdq_sw_ddr_enable(cmdq, true);
-
return 0;
}
@@ -370,9 +366,6 @@ static void cmdq_remove(struct platform_device *pdev)
{
struct cmdq *cmdq = platform_get_drvdata(pdev);
- if (cmdq->pdata->sw_ddr_en)
- cmdq_sw_ddr_enable(cmdq, false);
-
if (!IS_ENABLED(CONFIG_PM))
cmdq_runtime_suspend(&pdev->dev);
diff --git a/drivers/mailbox/qcom-apcs-ipc-mailbox.c b/drivers/mailbox/qcom-apcs-ipc-mailbox.c
index 11c41e935a36..8b24ec0fa191 100644
--- a/drivers/mailbox/qcom-apcs-ipc-mailbox.c
+++ b/drivers/mailbox/qcom-apcs-ipc-mailbox.c
@@ -116,10 +116,18 @@ static int qcom_apcs_ipc_probe(struct platform_device *pdev)
}
if (apcs_data->clk_name) {
- apcs->clk = platform_device_register_data(&pdev->dev,
- apcs_data->clk_name,
- PLATFORM_DEVID_AUTO,
- NULL, 0);
+ struct device_node *np = of_get_child_by_name(pdev->dev.of_node,
+ "clock-controller");
+ struct platform_device_info pdevinfo = {
+ .parent = &pdev->dev,
+ .name = apcs_data->clk_name,
+ .id = PLATFORM_DEVID_AUTO,
+ .fwnode = of_fwnode_handle(np) ?: pdev->dev.fwnode,
+ .of_node_reused = !np,
+ };
+
+ apcs->clk = platform_device_register_full(&pdevinfo);
+ of_node_put(np);
if (IS_ERR(apcs->clk))
dev_err(&pdev->dev, "failed to register APCS clk\n");
}
diff --git a/drivers/mailbox/qcom-ipcc.c b/drivers/mailbox/qcom-ipcc.c
index 0b17a38ea6bf..ea44ffb5ce1a 100644
--- a/drivers/mailbox/qcom-ipcc.c
+++ b/drivers/mailbox/qcom-ipcc.c
@@ -312,8 +312,8 @@ static int qcom_ipcc_probe(struct platform_device *pdev)
if (!name)
return -ENOMEM;
- ipcc->irq_domain = irq_domain_add_tree(pdev->dev.of_node,
- &qcom_ipcc_irq_ops, ipcc);
+ ipcc->irq_domain = irq_domain_create_tree(of_fwnode_handle(pdev->dev.of_node),
+ &qcom_ipcc_irq_ops, ipcc);
if (!ipcc->irq_domain)
return -ENOMEM;
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index ed40d8600656..1d0100677357 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -36,6 +36,7 @@
#include <linux/sched/clock.h>
#include <linux/rculist.h>
#include <linux/delay.h>
+#include <linux/sort.h>
#include <trace/events/bcache.h>
/*
@@ -88,8 +89,6 @@
* Test module load/unload
*/
-#define MAX_NEED_GC 64
-#define MAX_SAVE_PRIO 72
#define MAX_GC_TIMES 100
#define MIN_GC_NODES 100
#define GC_SLEEP_MS 100
@@ -559,8 +558,6 @@ static void mca_data_alloc(struct btree *b, struct bkey *k, gfp_t gfp)
}
}
-#define cmp_int(l, r) ((l > r) - (l < r))
-
#ifdef CONFIG_PROVE_LOCKING
static int btree_lock_cmp_fn(const struct lockdep_map *_a,
const struct lockdep_map *_b)
diff --git a/drivers/md/bcache/stats.c b/drivers/md/bcache/stats.c
index d39dec34b7a3..0056106495a7 100644
--- a/drivers/md/bcache/stats.c
+++ b/drivers/md/bcache/stats.c
@@ -149,7 +149,7 @@ static void scale_stats(struct cache_stats *stats, unsigned long rescale_at)
static void scale_accounting(struct timer_list *t)
{
- struct cache_accounting *acc = from_timer(acc, t, timer);
+ struct cache_accounting *acc = timer_container_of(acc, t, timer);
#define move_stat(name) do { \
unsigned int t = atomic_xchg(&acc->collector.name, 0); \
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 813b38aec3e4..1efb768b2890 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -293,8 +293,7 @@ static void __write_super(struct cache_sb *sb, struct cache_sb_disk *out,
bio->bi_opf = REQ_OP_WRITE | REQ_SYNC | REQ_META;
bio->bi_iter.bi_sector = SB_SECTOR;
- __bio_add_page(bio, virt_to_page(out), SB_SIZE,
- offset_in_page(out));
+ bio_add_virt_nofail(bio, out, SB_SIZE);
out->offset = cpu_to_le64(sb->offset);
@@ -546,7 +545,8 @@ static struct uuid_entry *uuid_find(struct cache_set *c, const char *uuid)
static struct uuid_entry *uuid_find_empty(struct cache_set *c)
{
- static const char zero_uuid[16] = { 0 };
+ static const char zero_uuid[16] __nonstring =
+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
return uuid_find(c, zero_uuid);
}
@@ -1733,7 +1733,12 @@ static CLOSURE_CALLBACK(cache_set_flush)
mutex_unlock(&b->write_lock);
}
- if (ca->alloc_thread)
+ /*
+ * If the register_cache_set() call to bch_cache_set_alloc() failed,
+ * ca has not been assigned a value and return error.
+ * So we need check ca is not NULL during bch_cache_set_unregister().
+ */
+ if (ca && ca->alloc_thread)
kthread_stop(ca->alloc_thread);
if (c->journal.cur) {
@@ -2233,15 +2238,47 @@ static int cache_alloc(struct cache *ca)
bio_init(&ca->journal.bio, NULL, ca->journal.bio.bi_inline_vecs, 8, 0);
/*
- * when ca->sb.njournal_buckets is not zero, journal exists,
- * and in bch_journal_replay(), tree node may split,
- * so bucket of RESERVE_BTREE type is needed,
- * the worst situation is all journal buckets are valid journal,
- * and all the keys need to replay,
- * so the number of RESERVE_BTREE type buckets should be as much
- * as journal buckets
+ * When the cache disk is first registered, ca->sb.njournal_buckets
+ * is zero, and it is assigned in run_cache_set().
+ *
+ * When ca->sb.njournal_buckets is not zero, journal exists,
+ * and in bch_journal_replay(), tree node may split.
+ * The worst situation is all journal buckets are valid journal,
+ * and all the keys need to replay, so the number of RESERVE_BTREE
+ * type buckets should be as much as journal buckets.
+ *
+ * If the number of RESERVE_BTREE type buckets is too few, the
+ * bch_allocator_thread() may hang up and unable to allocate
+ * bucket. The situation is roughly as follows:
+ *
+ * 1. In bch_data_insert_keys(), if the operation is not op->replace,
+ * it will call the bch_journal(), which increments the journal_ref
+ * counter. This counter is only decremented after bch_btree_insert
+ * completes.
+ *
+ * 2. When calling bch_btree_insert, if the btree needs to split,
+ * it will call btree_split() and btree_check_reserve() to check
+ * whether there are enough reserved buckets in the RESERVE_BTREE
+ * slot. If not enough, bcache_btree_root() will repeatedly retry.
+ *
+ * 3. Normally, the bch_allocator_thread is responsible for filling
+ * the reservation slots from the free_inc bucket list. When the
+ * free_inc bucket list is exhausted, the bch_allocator_thread
+ * will call invalidate_buckets() until free_inc is refilled.
+ * Then bch_allocator_thread calls bch_prio_write() once. and
+ * bch_prio_write() will call bch_journal_meta() and waits for
+ * the journal write to complete.
+ *
+ * 4. During journal_write, journal_write_unlocked() is be called.
+ * If journal full occurs, journal_reclaim() and btree_flush_write()
+ * will be called sequentially, then retry journal_write.
+ *
+ * 5. When 2 and 4 occur together, IO will hung up and cannot recover.
+ *
+ * Therefore, reserve more RESERVE_BTREE type buckets.
*/
- btree_buckets = ca->sb.njournal_buckets ?: 8;
+ btree_buckets = clamp_t(size_t, ca->sb.nbuckets >> 7,
+ 32, SB_JOURNAL_BUCKETS);
free = roundup_pow_of_two(ca->sb.nbuckets) >> 10;
if (!free) {
ret = -EPERM;
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index f0b5a6931161..ec84ba5e93e5 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -41,16 +41,6 @@
#define DM_BUFIO_LOW_WATERMARK_RATIO 16
/*
- * Check buffer ages in this interval (seconds)
- */
-#define DM_BUFIO_WORK_TIMER_SECS 30
-
-/*
- * Free buffers when they are older than this (seconds)
- */
-#define DM_BUFIO_DEFAULT_AGE_SECS 300
-
-/*
* The nr of bytes of cached data to keep around.
*/
#define DM_BUFIO_DEFAULT_RETAIN_BYTES (256 * 1024)
@@ -1057,10 +1047,8 @@ static unsigned long dm_bufio_cache_size_latch;
static DEFINE_SPINLOCK(global_spinlock);
-/*
- * Buffers are freed after this timeout
- */
-static unsigned int dm_bufio_max_age = DM_BUFIO_DEFAULT_AGE_SECS;
+static unsigned int dm_bufio_max_age; /* No longer does anything */
+
static unsigned long dm_bufio_retain_bytes = DM_BUFIO_DEFAULT_RETAIN_BYTES;
static unsigned long dm_bufio_peak_allocated;
@@ -1088,7 +1076,6 @@ static LIST_HEAD(dm_bufio_all_clients);
static DEFINE_MUTEX(dm_bufio_clients_lock);
static struct workqueue_struct *dm_bufio_wq;
-static struct delayed_work dm_bufio_cleanup_old_work;
static struct work_struct dm_bufio_replacement_work;
@@ -1364,7 +1351,7 @@ static void use_bio(struct dm_buffer *b, enum req_op op, sector_t sector,
ptr = (char *)b->data + offset;
len = n_sectors << SECTOR_SHIFT;
- __bio_add_page(bio, virt_to_page(ptr), len, offset_in_page(ptr));
+ bio_add_virt_nofail(bio, ptr, len);
submit_bio(bio);
}
@@ -2680,130 +2667,6 @@ EXPORT_SYMBOL_GPL(dm_bufio_set_sector_offset);
/*--------------------------------------------------------------*/
-static unsigned int get_max_age_hz(void)
-{
- unsigned int max_age = READ_ONCE(dm_bufio_max_age);
-
- if (max_age > UINT_MAX / HZ)
- max_age = UINT_MAX / HZ;
-
- return max_age * HZ;
-}
-
-static bool older_than(struct dm_buffer *b, unsigned long age_hz)
-{
- return time_after_eq(jiffies, READ_ONCE(b->last_accessed) + age_hz);
-}
-
-struct evict_params {
- gfp_t gfp;
- unsigned long age_hz;
-
- /*
- * This gets updated with the largest last_accessed (ie. most
- * recently used) of the evicted buffers. It will not be reinitialised
- * by __evict_many(), so you can use it across multiple invocations.
- */
- unsigned long last_accessed;
-};
-
-/*
- * We may not be able to evict this buffer if IO pending or the client
- * is still using it.
- *
- * And if GFP_NOFS is used, we must not do any I/O because we hold
- * dm_bufio_clients_lock and we would risk deadlock if the I/O gets
- * rerouted to different bufio client.
- */
-static enum evict_result select_for_evict(struct dm_buffer *b, void *context)
-{
- struct evict_params *params = context;
-
- if (!(params->gfp & __GFP_FS) ||
- (static_branch_unlikely(&no_sleep_enabled) && b->c->no_sleep)) {
- if (test_bit_acquire(B_READING, &b->state) ||
- test_bit(B_WRITING, &b->state) ||
- test_bit(B_DIRTY, &b->state))
- return ER_DONT_EVICT;
- }
-
- return older_than(b, params->age_hz) ? ER_EVICT : ER_STOP;
-}
-
-static unsigned long __evict_many(struct dm_bufio_client *c,
- struct evict_params *params,
- int list_mode, unsigned long max_count)
-{
- unsigned long count;
- unsigned long last_accessed;
- struct dm_buffer *b;
-
- for (count = 0; count < max_count; count++) {
- b = cache_evict(&c->cache, list_mode, select_for_evict, params);
- if (!b)
- break;
-
- last_accessed = READ_ONCE(b->last_accessed);
- if (time_after_eq(params->last_accessed, last_accessed))
- params->last_accessed = last_accessed;
-
- __make_buffer_clean(b);
- __free_buffer_wake(b);
-
- cond_resched();
- }
-
- return count;
-}
-
-static void evict_old_buffers(struct dm_bufio_client *c, unsigned long age_hz)
-{
- struct evict_params params = {.gfp = 0, .age_hz = age_hz, .last_accessed = 0};
- unsigned long retain = get_retain_buffers(c);
- unsigned long count;
- LIST_HEAD(write_list);
-
- dm_bufio_lock(c);
-
- __check_watermark(c, &write_list);
- if (unlikely(!list_empty(&write_list))) {
- dm_bufio_unlock(c);
- __flush_write_list(&write_list);
- dm_bufio_lock(c);
- }
-
- count = cache_total(&c->cache);
- if (count > retain)
- __evict_many(c, &params, LIST_CLEAN, count - retain);
-
- dm_bufio_unlock(c);
-}
-
-static void cleanup_old_buffers(void)
-{
- unsigned long max_age_hz = get_max_age_hz();
- struct dm_bufio_client *c;
-
- mutex_lock(&dm_bufio_clients_lock);
-
- __cache_size_refresh();
-
- list_for_each_entry(c, &dm_bufio_all_clients, client_list)
- evict_old_buffers(c, max_age_hz);
-
- mutex_unlock(&dm_bufio_clients_lock);
-}
-
-static void work_fn(struct work_struct *w)
-{
- cleanup_old_buffers();
-
- queue_delayed_work(dm_bufio_wq, &dm_bufio_cleanup_old_work,
- DM_BUFIO_WORK_TIMER_SECS * HZ);
-}
-
-/*--------------------------------------------------------------*/
-
/*
* Global cleanup tries to evict the oldest buffers from across _all_
* the clients. It does this by repeatedly evicting a few buffers from
@@ -2841,27 +2704,51 @@ static void __insert_client(struct dm_bufio_client *new_client)
list_add_tail(&new_client->client_list, h);
}
+static enum evict_result select_for_evict(struct dm_buffer *b, void *context)
+{
+ /* In no-sleep mode, we cannot wait on IO. */
+ if (static_branch_unlikely(&no_sleep_enabled) && b->c->no_sleep) {
+ if (test_bit_acquire(B_READING, &b->state) ||
+ test_bit(B_WRITING, &b->state) ||
+ test_bit(B_DIRTY, &b->state))
+ return ER_DONT_EVICT;
+ }
+ return ER_EVICT;
+}
+
static unsigned long __evict_a_few(unsigned long nr_buffers)
{
- unsigned long count;
struct dm_bufio_client *c;
- struct evict_params params = {
- .gfp = GFP_KERNEL,
- .age_hz = 0,
- /* set to jiffies in case there are no buffers in this client */
- .last_accessed = jiffies
- };
+ unsigned long oldest_buffer = jiffies;
+ unsigned long last_accessed;
+ unsigned long count;
+ struct dm_buffer *b;
c = __pop_client();
if (!c)
return 0;
dm_bufio_lock(c);
- count = __evict_many(c, &params, LIST_CLEAN, nr_buffers);
+
+ for (count = 0; count < nr_buffers; count++) {
+ b = cache_evict(&c->cache, LIST_CLEAN, select_for_evict, NULL);
+ if (!b)
+ break;
+
+ last_accessed = READ_ONCE(b->last_accessed);
+ if (time_after_eq(oldest_buffer, last_accessed))
+ oldest_buffer = last_accessed;
+
+ __make_buffer_clean(b);
+ __free_buffer_wake(b);
+
+ cond_resched();
+ }
+
dm_bufio_unlock(c);
if (count)
- c->oldest_buffer = params.last_accessed;
+ c->oldest_buffer = oldest_buffer;
__insert_client(c);
return count;
@@ -2944,10 +2831,7 @@ static int __init dm_bufio_init(void)
if (!dm_bufio_wq)
return -ENOMEM;
- INIT_DELAYED_WORK(&dm_bufio_cleanup_old_work, work_fn);
INIT_WORK(&dm_bufio_replacement_work, do_global_cleanup);
- queue_delayed_work(dm_bufio_wq, &dm_bufio_cleanup_old_work,
- DM_BUFIO_WORK_TIMER_SECS * HZ);
return 0;
}
@@ -2959,7 +2843,6 @@ static void __exit dm_bufio_exit(void)
{
int bug = 0;
- cancel_delayed_work_sync(&dm_bufio_cleanup_old_work);
destroy_workqueue(dm_bufio_wq);
if (dm_bufio_client_count) {
@@ -2996,7 +2879,7 @@ module_param_named(max_cache_size_bytes, dm_bufio_cache_size, ulong, 0644);
MODULE_PARM_DESC(max_cache_size_bytes, "Size of metadata cache");
module_param_named(max_age_seconds, dm_bufio_max_age, uint, 0644);
-MODULE_PARM_DESC(max_age_seconds, "Max age of a buffer in seconds");
+MODULE_PARM_DESC(max_age_seconds, "No longer does anything");
module_param_named(retain_bytes, dm_bufio_retain_bytes, ulong, 0644);
MODULE_PARM_DESC(retain_bytes, "Try to keep at least this many bytes cached in memory");
diff --git a/drivers/md/dm-core.h b/drivers/md/dm-core.h
index 3637761f3585..c889332e533b 100644
--- a/drivers/md/dm-core.h
+++ b/drivers/md/dm-core.h
@@ -141,6 +141,7 @@ struct mapped_device {
#ifdef CONFIG_BLK_DEV_ZONED
unsigned int nr_zones;
void *zone_revalidate_map;
+ struct task_struct *revalidate_map_task;
#endif
#ifdef CONFIG_IMA
@@ -162,9 +163,6 @@ struct mapped_device {
#define DMF_POST_SUSPENDING 8
#define DMF_EMULATE_ZONE_APPEND 9
-void disable_discard(struct mapped_device *md);
-void disable_write_zeroes(struct mapped_device *md);
-
static inline sector_t dm_get_size(struct mapped_device *md)
{
return get_capacity(md->disk);
diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c
index d4cf0ac2a7aa..4bb6553278c7 100644
--- a/drivers/md/dm-delay.c
+++ b/drivers/md/dm-delay.c
@@ -14,11 +14,14 @@
#include <linux/bio.h>
#include <linux/slab.h>
#include <linux/kthread.h>
+#include <linux/delay.h>
#include <linux/device-mapper.h>
#define DM_MSG_PREFIX "delay"
+#define SLEEP_SHIFT 3
+
struct delay_class {
struct dm_dev *dev;
sector_t start;
@@ -34,6 +37,7 @@ struct delay_c {
struct work_struct flush_expired_bios;
struct list_head delayed_bios;
struct task_struct *worker;
+ unsigned int worker_sleep_us;
bool may_delay;
struct delay_class read;
@@ -52,7 +56,7 @@ struct dm_delay_info {
static void handle_delayed_timer(struct timer_list *t)
{
- struct delay_c *dc = from_timer(dc, t, delay_timer);
+ struct delay_c *dc = timer_container_of(dc, t, delay_timer);
queue_work(dc->kdelayd_wq, &dc->flush_expired_bios);
}
@@ -136,6 +140,7 @@ static int flush_worker_fn(void *data)
schedule();
} else {
spin_unlock(&dc->delayed_bios_lock);
+ fsleep(dc->worker_sleep_us);
cond_resched();
}
}
@@ -212,7 +217,7 @@ static int delay_ctr(struct dm_target *ti, unsigned int argc, char **argv)
{
struct delay_c *dc;
int ret;
- unsigned int max_delay;
+ unsigned int max_delay, min_delay;
if (argc != 3 && argc != 6 && argc != 9) {
ti->error = "Requires exactly 3, 6 or 9 arguments";
@@ -235,7 +240,7 @@ static int delay_ctr(struct dm_target *ti, unsigned int argc, char **argv)
ret = delay_class_ctr(ti, &dc->read, argv);
if (ret)
goto bad;
- max_delay = dc->read.delay;
+ min_delay = max_delay = dc->read.delay;
if (argc == 3) {
ret = delay_class_ctr(ti, &dc->write, argv);
@@ -251,6 +256,7 @@ static int delay_ctr(struct dm_target *ti, unsigned int argc, char **argv)
if (ret)
goto bad;
max_delay = max(max_delay, dc->write.delay);
+ min_delay = min_not_zero(min_delay, dc->write.delay);
if (argc == 6) {
ret = delay_class_ctr(ti, &dc->flush, argv + 3);
@@ -263,9 +269,14 @@ static int delay_ctr(struct dm_target *ti, unsigned int argc, char **argv)
if (ret)
goto bad;
max_delay = max(max_delay, dc->flush.delay);
+ min_delay = min_not_zero(min_delay, dc->flush.delay);
out:
if (max_delay < 50) {
+ if (min_delay >> SLEEP_SHIFT)
+ dc->worker_sleep_us = 1000;
+ else
+ dc->worker_sleep_us = (min_delay * 1000) >> SLEEP_SHIFT;
/*
* In case of small requested delays, use kthread instead of
* timers and workqueue to achieve better latency.
@@ -438,7 +449,7 @@ out:
static struct target_type delay_target = {
.name = "delay",
- .version = {1, 4, 0},
+ .version = {1, 5, 0},
.features = DM_TARGET_PASSES_INTEGRITY | DM_TARGET_ZONED_HM,
.module = THIS_MODULE,
.ctr = delay_ctr,
diff --git a/drivers/md/dm-dust.c b/drivers/md/dm-dust.c
index 1a33820c9f46..e75310232bbf 100644
--- a/drivers/md/dm-dust.c
+++ b/drivers/md/dm-dust.c
@@ -534,7 +534,9 @@ static void dust_status(struct dm_target *ti, status_type_t type,
}
}
-static int dust_prepare_ioctl(struct dm_target *ti, struct block_device **bdev)
+static int dust_prepare_ioctl(struct dm_target *ti, struct block_device **bdev,
+ unsigned int cmd, unsigned long arg,
+ bool *forward)
{
struct dust_device *dd = ti->private;
struct dm_dev *dev = dd->dev;
diff --git a/drivers/md/dm-ebs-target.c b/drivers/md/dm-ebs-target.c
index b19b0142a690..6abb31ca9662 100644
--- a/drivers/md/dm-ebs-target.c
+++ b/drivers/md/dm-ebs-target.c
@@ -415,7 +415,8 @@ static void ebs_status(struct dm_target *ti, status_type_t type,
}
}
-static int ebs_prepare_ioctl(struct dm_target *ti, struct block_device **bdev)
+static int ebs_prepare_ioctl(struct dm_target *ti, struct block_device **bdev,
+ unsigned int cmd, unsigned long arg, bool *forward)
{
struct ebs_c *ec = ti->private;
struct dm_dev *dev = ec->dev;
diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c
index b690905ab89f..c711db6f8f5c 100644
--- a/drivers/md/dm-flakey.c
+++ b/drivers/md/dm-flakey.c
@@ -47,14 +47,15 @@ enum feature_flag_bits {
};
struct per_bio_data {
- bool bio_submitted;
+ bool bio_can_corrupt;
+ struct bvec_iter saved_iter;
};
static int parse_features(struct dm_arg_set *as, struct flakey_c *fc,
struct dm_target *ti)
{
- int r;
- unsigned int argc;
+ int r = 0;
+ unsigned int argc = 0;
const char *arg_name;
static const struct dm_arg _args[] = {
@@ -65,14 +66,13 @@ static int parse_features(struct dm_arg_set *as, struct flakey_c *fc,
{0, PROBABILITY_BASE, "Invalid random corrupt argument"},
};
- /* No feature arguments supplied. */
- if (!as->argc)
- return 0;
-
- r = dm_read_arg_group(_args, as, &argc, &ti->error);
- if (r)
+ if (as->argc && (r = dm_read_arg_group(_args, as, &argc, &ti->error)))
return r;
+ /* No feature arguments supplied. */
+ if (!argc)
+ goto error_all_io;
+
while (argc) {
arg_name = dm_shift_arg(as);
argc--;
@@ -128,8 +128,11 @@ static int parse_features(struct dm_arg_set *as, struct flakey_c *fc,
* corrupt_bio_byte <Nth_byte> <direction> <value> <bio_flags>
*/
if (!strcasecmp(arg_name, "corrupt_bio_byte")) {
- if (!argc) {
- ti->error = "Feature corrupt_bio_byte requires parameters";
+ if (fc->corrupt_bio_byte) {
+ ti->error = "Feature corrupt_bio_byte duplicated";
+ return -EINVAL;
+ } else if (argc < 4) {
+ ti->error = "Feature corrupt_bio_byte requires 4 parameters";
return -EINVAL;
}
@@ -176,7 +179,10 @@ static int parse_features(struct dm_arg_set *as, struct flakey_c *fc,
}
if (!strcasecmp(arg_name, "random_read_corrupt")) {
- if (!argc) {
+ if (fc->random_read_corrupt) {
+ ti->error = "Feature random_read_corrupt duplicated";
+ return -EINVAL;
+ } else if (!argc) {
ti->error = "Feature random_read_corrupt requires a parameter";
return -EINVAL;
}
@@ -189,7 +195,10 @@ static int parse_features(struct dm_arg_set *as, struct flakey_c *fc,
}
if (!strcasecmp(arg_name, "random_write_corrupt")) {
- if (!argc) {
+ if (fc->random_write_corrupt) {
+ ti->error = "Feature random_write_corrupt duplicated";
+ return -EINVAL;
+ } else if (!argc) {
ti->error = "Feature random_write_corrupt requires a parameter";
return -EINVAL;
}
@@ -205,18 +214,25 @@ static int parse_features(struct dm_arg_set *as, struct flakey_c *fc,
return -EINVAL;
}
- if (test_bit(DROP_WRITES, &fc->flags) && (fc->corrupt_bio_rw == WRITE)) {
- ti->error = "drop_writes is incompatible with corrupt_bio_byte with the WRITE flag set";
+ if (test_bit(DROP_WRITES, &fc->flags) &&
+ (fc->corrupt_bio_rw == WRITE || fc->random_write_corrupt)) {
+ ti->error = "drop_writes is incompatible with random_write_corrupt or corrupt_bio_byte with the WRITE flag set";
return -EINVAL;
- } else if (test_bit(ERROR_WRITES, &fc->flags) && (fc->corrupt_bio_rw == WRITE)) {
- ti->error = "error_writes is incompatible with corrupt_bio_byte with the WRITE flag set";
+ } else if (test_bit(ERROR_WRITES, &fc->flags) &&
+ (fc->corrupt_bio_rw == WRITE || fc->random_write_corrupt)) {
+ ti->error = "error_writes is incompatible with random_write_corrupt or corrupt_bio_byte with the WRITE flag set";
+ return -EINVAL;
+ } else if (test_bit(ERROR_READS, &fc->flags) &&
+ (fc->corrupt_bio_rw == READ || fc->random_read_corrupt)) {
+ ti->error = "error_reads is incompatible with random_read_corrupt or corrupt_bio_byte with the READ flag set";
return -EINVAL;
}
if (!fc->corrupt_bio_byte && !test_bit(ERROR_READS, &fc->flags) &&
!test_bit(DROP_WRITES, &fc->flags) && !test_bit(ERROR_WRITES, &fc->flags) &&
!fc->random_read_corrupt && !fc->random_write_corrupt) {
+error_all_io:
set_bit(ERROR_WRITES, &fc->flags);
set_bit(ERROR_READS, &fc->flags);
}
@@ -278,7 +294,7 @@ static int flakey_ctr(struct dm_target *ti, unsigned int argc, char **argv)
if (r)
goto bad;
- r = dm_read_arg(_args, &as, &fc->down_interval, &ti->error);
+ r = dm_read_arg(_args + 1, &as, &fc->down_interval, &ti->error);
if (r)
goto bad;
@@ -339,7 +355,8 @@ static void flakey_map_bio(struct dm_target *ti, struct bio *bio)
}
static void corrupt_bio_common(struct bio *bio, unsigned int corrupt_bio_byte,
- unsigned char corrupt_bio_value)
+ unsigned char corrupt_bio_value,
+ struct bvec_iter start)
{
struct bvec_iter iter;
struct bio_vec bvec;
@@ -348,7 +365,7 @@ static void corrupt_bio_common(struct bio *bio, unsigned int corrupt_bio_byte,
* Overwrite the Nth byte of the bio's data, on whichever page
* it falls.
*/
- bio_for_each_segment(bvec, bio, iter) {
+ __bio_for_each_segment(bvec, bio, iter, start) {
if (bio_iter_len(bio, iter) > corrupt_bio_byte) {
unsigned char *segment = bvec_kmap_local(&bvec);
segment[corrupt_bio_byte] = corrupt_bio_value;
@@ -357,36 +374,31 @@ static void corrupt_bio_common(struct bio *bio, unsigned int corrupt_bio_byte,
"(rw=%c bi_opf=%u bi_sector=%llu size=%u)\n",
bio, corrupt_bio_value, corrupt_bio_byte,
(bio_data_dir(bio) == WRITE) ? 'w' : 'r', bio->bi_opf,
- (unsigned long long)bio->bi_iter.bi_sector,
- bio->bi_iter.bi_size);
+ (unsigned long long)start.bi_sector,
+ start.bi_size);
break;
}
corrupt_bio_byte -= bio_iter_len(bio, iter);
}
}
-static void corrupt_bio_data(struct bio *bio, struct flakey_c *fc)
+static void corrupt_bio_data(struct bio *bio, struct flakey_c *fc,
+ struct bvec_iter start)
{
unsigned int corrupt_bio_byte = fc->corrupt_bio_byte - 1;
- if (!bio_has_data(bio))
- return;
-
- corrupt_bio_common(bio, corrupt_bio_byte, fc->corrupt_bio_value);
+ corrupt_bio_common(bio, corrupt_bio_byte, fc->corrupt_bio_value, start);
}
-static void corrupt_bio_random(struct bio *bio)
+static void corrupt_bio_random(struct bio *bio, struct bvec_iter start)
{
unsigned int corrupt_byte;
unsigned char corrupt_value;
- if (!bio_has_data(bio))
- return;
-
- corrupt_byte = get_random_u32() % bio->bi_iter.bi_size;
+ corrupt_byte = get_random_u32() % start.bi_size;
corrupt_value = get_random_u8();
- corrupt_bio_common(bio, corrupt_byte, corrupt_value);
+ corrupt_bio_common(bio, corrupt_byte, corrupt_value, start);
}
static void clone_free(struct bio *clone)
@@ -481,7 +493,7 @@ static int flakey_map(struct dm_target *ti, struct bio *bio)
unsigned int elapsed;
struct per_bio_data *pb = dm_per_bio_data(bio, sizeof(struct per_bio_data));
- pb->bio_submitted = false;
+ pb->bio_can_corrupt = false;
if (op_is_zone_mgmt(bio_op(bio)))
goto map_bio;
@@ -490,14 +502,15 @@ static int flakey_map(struct dm_target *ti, struct bio *bio)
elapsed = (jiffies - fc->start_time) / HZ;
if (elapsed % (fc->up_interval + fc->down_interval) >= fc->up_interval) {
bool corrupt_fixed, corrupt_random;
- /*
- * Flag this bio as submitted while down.
- */
- pb->bio_submitted = true;
+
+ if (bio_has_data(bio)) {
+ pb->bio_can_corrupt = true;
+ pb->saved_iter = bio->bi_iter;
+ }
/*
- * Error reads if neither corrupt_bio_byte or drop_writes or error_writes are set.
- * Otherwise, flakey_end_io() will decide if the reads should be modified.
+ * If ERROR_READS isn't set flakey_end_io() will decide if the
+ * reads should be modified.
*/
if (bio_data_dir(bio) == READ) {
if (test_bit(ERROR_READS, &fc->flags))
@@ -516,6 +529,8 @@ static int flakey_map(struct dm_target *ti, struct bio *bio)
return DM_MAPIO_SUBMITTED;
}
+ if (!pb->bio_can_corrupt)
+ goto map_bio;
/*
* Corrupt matching writes.
*/
@@ -535,9 +550,11 @@ static int flakey_map(struct dm_target *ti, struct bio *bio)
struct bio *clone = clone_bio(ti, fc, bio);
if (clone) {
if (corrupt_fixed)
- corrupt_bio_data(clone, fc);
+ corrupt_bio_data(clone, fc,
+ clone->bi_iter);
if (corrupt_random)
- corrupt_bio_random(clone);
+ corrupt_bio_random(clone,
+ clone->bi_iter);
submit_bio(clone);
return DM_MAPIO_SUBMITTED;
}
@@ -559,28 +576,21 @@ static int flakey_end_io(struct dm_target *ti, struct bio *bio,
if (op_is_zone_mgmt(bio_op(bio)))
return DM_ENDIO_DONE;
- if (!*error && pb->bio_submitted && (bio_data_dir(bio) == READ)) {
+ if (!*error && pb->bio_can_corrupt && (bio_data_dir(bio) == READ)) {
if (fc->corrupt_bio_byte) {
if ((fc->corrupt_bio_rw == READ) &&
all_corrupt_bio_flags_match(bio, fc)) {
/*
* Corrupt successful matching READs while in down state.
*/
- corrupt_bio_data(bio, fc);
+ corrupt_bio_data(bio, fc, pb->saved_iter);
}
}
if (fc->random_read_corrupt) {
u64 rnd = get_random_u64();
u32 rem = do_div(rnd, PROBABILITY_BASE);
if (rem < fc->random_read_corrupt)
- corrupt_bio_random(bio);
- }
- if (test_bit(ERROR_READS, &fc->flags)) {
- /*
- * Error read during the down_interval if drop_writes
- * and error_writes were not configured.
- */
- *error = BLK_STS_IOERR;
+ corrupt_bio_random(bio, pb->saved_iter);
}
}
@@ -638,7 +648,9 @@ static void flakey_status(struct dm_target *ti, status_type_t type,
}
}
-static int flakey_prepare_ioctl(struct dm_target *ti, struct block_device **bdev)
+static int flakey_prepare_ioctl(struct dm_target *ti, struct block_device **bdev,
+ unsigned int cmd, unsigned long arg,
+ bool *forward)
{
struct flakey_c *fc = ti->private;
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index cc3d3897ef42..4395657fa583 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -1540,7 +1540,8 @@ static void sleep_on_endio_wait(struct dm_integrity_c *ic)
static void autocommit_fn(struct timer_list *t)
{
- struct dm_integrity_c *ic = from_timer(ic, t, autocommit_timer);
+ struct dm_integrity_c *ic = timer_container_of(ic, t,
+ autocommit_timer);
if (likely(!dm_integrity_failed(ic)))
queue_work(ic->commit_wq, &ic->commit_work);
@@ -2557,14 +2558,8 @@ static void dm_integrity_inline_recheck(struct work_struct *w)
char *mem;
outgoing_bio = bio_alloc_bioset(ic->dev->bdev, 1, REQ_OP_READ, GFP_NOIO, &ic->recheck_bios);
-
- r = bio_add_page(outgoing_bio, virt_to_page(outgoing_data), ic->sectors_per_block << SECTOR_SHIFT, 0);
- if (unlikely(r != (ic->sectors_per_block << SECTOR_SHIFT))) {
- bio_put(outgoing_bio);
- bio->bi_status = BLK_STS_RESOURCE;
- bio_endio(bio);
- return;
- }
+ bio_add_virt_nofail(outgoing_bio, outgoing_data,
+ ic->sectors_per_block << SECTOR_SHIFT);
bip = bio_integrity_alloc(outgoing_bio, GFP_NOIO, 1);
if (IS_ERR(bip)) {
@@ -3211,7 +3206,8 @@ next_chunk:
bio = bio_alloc_bioset(ic->dev->bdev, 1, REQ_OP_READ, GFP_NOIO, &ic->recalc_bios);
bio->bi_iter.bi_sector = ic->start + SB_SECTORS + range.logical_sector;
- __bio_add_page(bio, virt_to_page(recalc_buffer), range.n_sectors << SECTOR_SHIFT, offset_in_page(recalc_buffer));
+ bio_add_virt_nofail(bio, recalc_buffer,
+ range.n_sectors << SECTOR_SHIFT);
r = submit_bio_wait(bio);
bio_put(bio);
if (unlikely(r)) {
@@ -3228,7 +3224,8 @@ next_chunk:
bio = bio_alloc_bioset(ic->dev->bdev, 1, REQ_OP_WRITE, GFP_NOIO, &ic->recalc_bios);
bio->bi_iter.bi_sector = ic->start + SB_SECTORS + range.logical_sector;
- __bio_add_page(bio, virt_to_page(recalc_buffer), range.n_sectors << SECTOR_SHIFT, offset_in_page(recalc_buffer));
+ bio_add_virt_nofail(bio, recalc_buffer,
+ range.n_sectors << SECTOR_SHIFT);
bip = bio_integrity_alloc(bio, GFP_NOIO, 1);
if (unlikely(IS_ERR(bip))) {
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index d42eac944eb5..4165fef4c170 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -1885,6 +1885,7 @@ static ioctl_fn lookup_ioctl(unsigned int cmd, int *ioctl_flags)
{DM_DEV_SET_GEOMETRY_CMD, 0, dev_set_geometry},
{DM_DEV_ARM_POLL_CMD, IOCTL_FLAGS_NO_PARAMS, dev_arm_poll},
{DM_GET_TARGET_VERSION_CMD, 0, get_target_version},
+ {DM_MPATH_PROBE_PATHS_CMD, 0, NULL}, /* block device ioctl */
};
if (unlikely(cmd >= ARRAY_SIZE(_ioctls)))
diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c
index 66318aba4bdb..15538ec58f8e 100644
--- a/drivers/md/dm-linear.c
+++ b/drivers/md/dm-linear.c
@@ -119,7 +119,9 @@ static void linear_status(struct dm_target *ti, status_type_t type,
}
}
-static int linear_prepare_ioctl(struct dm_target *ti, struct block_device **bdev)
+static int linear_prepare_ioctl(struct dm_target *ti, struct block_device **bdev,
+ unsigned int cmd, unsigned long arg,
+ bool *forward)
{
struct linear_c *lc = ti->private;
struct dm_dev *dev = lc->dev;
diff --git a/drivers/md/dm-log-writes.c b/drivers/md/dm-log-writes.c
index 8d7df8303d0a..d484e8e1d48a 100644
--- a/drivers/md/dm-log-writes.c
+++ b/drivers/md/dm-log-writes.c
@@ -818,7 +818,9 @@ static void log_writes_status(struct dm_target *ti, status_type_t type,
}
static int log_writes_prepare_ioctl(struct dm_target *ti,
- struct block_device **bdev)
+ struct block_device **bdev,
+ unsigned int cmd, unsigned long arg,
+ bool *forward)
{
struct log_writes_c *lc = ti->private;
struct dm_dev *dev = lc->dev;
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 6c98f4ae5ea9..aaf4a0a4b0eb 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -79,6 +79,7 @@ struct multipath {
struct pgpath *current_pgpath;
struct priority_group *current_pg;
struct priority_group *next_pg; /* Switch to this PG if set */
+ struct priority_group *last_probed_pg;
atomic_t nr_valid_paths; /* Total number of usable paths */
unsigned int nr_priority_groups;
@@ -87,6 +88,7 @@ struct multipath {
const char *hw_handler_name;
char *hw_handler_params;
wait_queue_head_t pg_init_wait; /* Wait for pg_init completion */
+ wait_queue_head_t probe_wait; /* Wait for probing paths */
unsigned int pg_init_retries; /* Number of times to retry pg_init */
unsigned int pg_init_delay_msecs; /* Number of msecs before pg_init retry */
atomic_t pg_init_in_progress; /* Only one pg_init allowed at once */
@@ -100,6 +102,7 @@ struct multipath {
struct bio_list queued_bios;
struct timer_list nopath_timer; /* Timeout for queue_if_no_path */
+ bool is_suspending;
};
/*
@@ -132,6 +135,8 @@ static void queue_if_no_path_timeout_work(struct timer_list *t);
#define MPATHF_PG_INIT_DISABLED 4 /* pg_init is not currently allowed */
#define MPATHF_PG_INIT_REQUIRED 5 /* pg_init needs calling? */
#define MPATHF_PG_INIT_DELAY_RETRY 6 /* Delay pg_init retry? */
+#define MPATHF_DELAY_PG_SWITCH 7 /* Delay switching pg if it still has paths */
+#define MPATHF_NEED_PG_SWITCH 8 /* Need to switch pgs after the delay has ended */
static bool mpath_double_check_test_bit(int MPATHF_bit, struct multipath *m)
{
@@ -254,6 +259,7 @@ static int alloc_multipath_stage2(struct dm_target *ti, struct multipath *m)
atomic_set(&m->pg_init_count, 0);
m->pg_init_delay_msecs = DM_PG_INIT_DELAY_DEFAULT;
init_waitqueue_head(&m->pg_init_wait);
+ init_waitqueue_head(&m->probe_wait);
return 0;
}
@@ -413,13 +419,21 @@ static struct pgpath *choose_pgpath(struct multipath *m, size_t nr_bytes)
goto failed;
}
+ /* Don't change PG until it has no remaining paths */
+ pg = READ_ONCE(m->current_pg);
+ if (pg) {
+ pgpath = choose_path_in_pg(m, pg, nr_bytes);
+ if (!IS_ERR_OR_NULL(pgpath))
+ return pgpath;
+ }
+
/* Were we instructed to switch PG? */
if (READ_ONCE(m->next_pg)) {
spin_lock_irqsave(&m->lock, flags);
pg = m->next_pg;
if (!pg) {
spin_unlock_irqrestore(&m->lock, flags);
- goto check_current_pg;
+ goto check_all_pgs;
}
m->next_pg = NULL;
spin_unlock_irqrestore(&m->lock, flags);
@@ -427,16 +441,7 @@ static struct pgpath *choose_pgpath(struct multipath *m, size_t nr_bytes)
if (!IS_ERR_OR_NULL(pgpath))
return pgpath;
}
-
- /* Don't change PG until it has no remaining paths */
-check_current_pg:
- pg = READ_ONCE(m->current_pg);
- if (pg) {
- pgpath = choose_path_in_pg(m, pg, nr_bytes);
- if (!IS_ERR_OR_NULL(pgpath))
- return pgpath;
- }
-
+check_all_pgs:
/*
* Loop through priority groups until we find a valid path.
* First time we skip PGs marked 'bypassed'.
@@ -612,7 +617,6 @@ static void multipath_queue_bio(struct multipath *m, struct bio *bio)
static struct pgpath *__map_bio(struct multipath *m, struct bio *bio)
{
struct pgpath *pgpath;
- unsigned long flags;
/* Do we need to select a new pgpath? */
pgpath = READ_ONCE(m->current_pgpath);
@@ -620,12 +624,12 @@ static struct pgpath *__map_bio(struct multipath *m, struct bio *bio)
pgpath = choose_pgpath(m, bio->bi_iter.bi_size);
if (!pgpath) {
- spin_lock_irqsave(&m->lock, flags);
+ spin_lock_irq(&m->lock);
if (test_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags)) {
__multipath_queue_bio(m, bio);
pgpath = ERR_PTR(-EAGAIN);
}
- spin_unlock_irqrestore(&m->lock, flags);
+ spin_unlock_irq(&m->lock);
} else if (mpath_double_check_test_bit(MPATHF_QUEUE_IO, m) ||
mpath_double_check_test_bit(MPATHF_PG_INIT_REQUIRED, m)) {
@@ -688,7 +692,6 @@ static void process_queued_io_list(struct multipath *m)
static void process_queued_bios(struct work_struct *work)
{
int r;
- unsigned long flags;
struct bio *bio;
struct bio_list bios;
struct blk_plug plug;
@@ -697,16 +700,16 @@ static void process_queued_bios(struct work_struct *work)
bio_list_init(&bios);
- spin_lock_irqsave(&m->lock, flags);
+ spin_lock_irq(&m->lock);
if (bio_list_empty(&m->queued_bios)) {
- spin_unlock_irqrestore(&m->lock, flags);
+ spin_unlock_irq(&m->lock);
return;
}
bio_list_merge_init(&bios, &m->queued_bios);
- spin_unlock_irqrestore(&m->lock, flags);
+ spin_unlock_irq(&m->lock);
blk_start_plug(&plug);
while ((bio = bio_list_pop(&bios))) {
@@ -787,7 +790,7 @@ static int queue_if_no_path(struct multipath *m, bool f_queue_if_no_path,
*/
static void queue_if_no_path_timeout_work(struct timer_list *t)
{
- struct multipath *m = from_timer(m, t, nopath_timer);
+ struct multipath *m = timer_container_of(m, t, nopath_timer);
DMWARN("queue_if_no_path timeout on %s, failing queued IO",
dm_table_device_name(m->ti->table));
@@ -1190,7 +1193,6 @@ static int multipath_ctr(struct dm_target *ti, unsigned int argc, char **argv)
struct dm_arg_set as;
unsigned int pg_count = 0;
unsigned int next_pg_num;
- unsigned long flags;
as.argc = argc;
as.argv = argv;
@@ -1255,9 +1257,9 @@ static int multipath_ctr(struct dm_target *ti, unsigned int argc, char **argv)
goto bad;
}
- spin_lock_irqsave(&m->lock, flags);
+ spin_lock_irq(&m->lock);
enable_nopath_timeout(m);
- spin_unlock_irqrestore(&m->lock, flags);
+ spin_unlock_irq(&m->lock);
ti->num_flush_bios = 1;
ti->num_discard_bios = 1;
@@ -1292,23 +1294,21 @@ static void multipath_wait_for_pg_init_completion(struct multipath *m)
static void flush_multipath_work(struct multipath *m)
{
if (m->hw_handler_name) {
- unsigned long flags;
-
if (!atomic_read(&m->pg_init_in_progress))
goto skip;
- spin_lock_irqsave(&m->lock, flags);
+ spin_lock_irq(&m->lock);
if (atomic_read(&m->pg_init_in_progress) &&
!test_and_set_bit(MPATHF_PG_INIT_DISABLED, &m->flags)) {
- spin_unlock_irqrestore(&m->lock, flags);
+ spin_unlock_irq(&m->lock);
flush_workqueue(kmpath_handlerd);
multipath_wait_for_pg_init_completion(m);
- spin_lock_irqsave(&m->lock, flags);
+ spin_lock_irq(&m->lock);
clear_bit(MPATHF_PG_INIT_DISABLED, &m->flags);
}
- spin_unlock_irqrestore(&m->lock, flags);
+ spin_unlock_irq(&m->lock);
}
skip:
if (m->queue_mode == DM_TYPE_BIO_BASED)
@@ -1370,11 +1370,10 @@ out:
static int reinstate_path(struct pgpath *pgpath)
{
int r = 0, run_queue = 0;
- unsigned long flags;
struct multipath *m = pgpath->pg->m;
unsigned int nr_valid_paths;
- spin_lock_irqsave(&m->lock, flags);
+ spin_lock_irq(&m->lock);
if (pgpath->is_active)
goto out;
@@ -1404,7 +1403,7 @@ static int reinstate_path(struct pgpath *pgpath)
schedule_work(&m->trigger_event);
out:
- spin_unlock_irqrestore(&m->lock, flags);
+ spin_unlock_irq(&m->lock);
if (run_queue) {
dm_table_run_md_queue_async(m->ti->table);
process_queued_io_list(m);
@@ -1439,15 +1438,19 @@ static int action_dev(struct multipath *m, dev_t dev, action_fn action)
* Temporarily try to avoid having to use the specified PG
*/
static void bypass_pg(struct multipath *m, struct priority_group *pg,
- bool bypassed)
+ bool bypassed, bool can_be_delayed)
{
unsigned long flags;
spin_lock_irqsave(&m->lock, flags);
pg->bypassed = bypassed;
- m->current_pgpath = NULL;
- m->current_pg = NULL;
+ if (can_be_delayed && test_bit(MPATHF_DELAY_PG_SWITCH, &m->flags))
+ set_bit(MPATHF_NEED_PG_SWITCH, &m->flags);
+ else {
+ m->current_pgpath = NULL;
+ m->current_pg = NULL;
+ }
spin_unlock_irqrestore(&m->lock, flags);
@@ -1461,7 +1464,6 @@ static int switch_pg_num(struct multipath *m, const char *pgstr)
{
struct priority_group *pg;
unsigned int pgnum;
- unsigned long flags;
char dummy;
if (!pgstr || (sscanf(pgstr, "%u%c", &pgnum, &dummy) != 1) || !pgnum ||
@@ -1470,17 +1472,21 @@ static int switch_pg_num(struct multipath *m, const char *pgstr)
return -EINVAL;
}
- spin_lock_irqsave(&m->lock, flags);
+ spin_lock_irq(&m->lock);
list_for_each_entry(pg, &m->priority_groups, list) {
pg->bypassed = false;
if (--pgnum)
continue;
- m->current_pgpath = NULL;
- m->current_pg = NULL;
+ if (test_bit(MPATHF_DELAY_PG_SWITCH, &m->flags))
+ set_bit(MPATHF_NEED_PG_SWITCH, &m->flags);
+ else {
+ m->current_pgpath = NULL;
+ m->current_pg = NULL;
+ }
m->next_pg = pg;
}
- spin_unlock_irqrestore(&m->lock, flags);
+ spin_unlock_irq(&m->lock);
schedule_work(&m->trigger_event);
return 0;
@@ -1507,7 +1513,7 @@ static int bypass_pg_num(struct multipath *m, const char *pgstr, bool bypassed)
break;
}
- bypass_pg(m, pg, bypassed);
+ bypass_pg(m, pg, bypassed, true);
return 0;
}
@@ -1561,7 +1567,7 @@ static void pg_init_done(void *data, int errors)
* Probably doing something like FW upgrade on the
* controller so try the other pg.
*/
- bypass_pg(m, pg, true);
+ bypass_pg(m, pg, true, false);
break;
case SCSI_DH_RETRY:
/* Wait before retrying. */
@@ -1742,6 +1748,9 @@ static void multipath_presuspend(struct dm_target *ti)
{
struct multipath *m = ti->private;
+ spin_lock_irq(&m->lock);
+ m->is_suspending = true;
+ spin_unlock_irq(&m->lock);
/* FIXME: bio-based shouldn't need to always disable queue_if_no_path */
if (m->queue_mode == DM_TYPE_BIO_BASED || !dm_noflush_suspending(m->ti))
queue_if_no_path(m, false, true, __func__);
@@ -1762,9 +1771,9 @@ static void multipath_postsuspend(struct dm_target *ti)
static void multipath_resume(struct dm_target *ti)
{
struct multipath *m = ti->private;
- unsigned long flags;
- spin_lock_irqsave(&m->lock, flags);
+ spin_lock_irq(&m->lock);
+ m->is_suspending = false;
if (test_bit(MPATHF_SAVED_QUEUE_IF_NO_PATH, &m->flags)) {
set_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags);
clear_bit(MPATHF_SAVED_QUEUE_IF_NO_PATH, &m->flags);
@@ -1775,7 +1784,7 @@ static void multipath_resume(struct dm_target *ti)
test_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags),
test_bit(MPATHF_SAVED_QUEUE_IF_NO_PATH, &m->flags));
- spin_unlock_irqrestore(&m->lock, flags);
+ spin_unlock_irq(&m->lock);
}
/*
@@ -1798,14 +1807,13 @@ static void multipath_status(struct dm_target *ti, status_type_t type,
unsigned int status_flags, char *result, unsigned int maxlen)
{
int sz = 0, pg_counter, pgpath_counter;
- unsigned long flags;
struct multipath *m = ti->private;
struct priority_group *pg;
struct pgpath *p;
unsigned int pg_num;
char state;
- spin_lock_irqsave(&m->lock, flags);
+ spin_lock_irq(&m->lock);
/* Features */
if (type == STATUSTYPE_INFO)
@@ -1845,10 +1853,10 @@ static void multipath_status(struct dm_target *ti, status_type_t type,
DMEMIT("%u ", m->nr_priority_groups);
- if (m->next_pg)
- pg_num = m->next_pg->pg_num;
- else if (m->current_pg)
+ if (m->current_pg)
pg_num = m->current_pg->pg_num;
+ else if (m->next_pg)
+ pg_num = m->next_pg->pg_num;
else
pg_num = (m->nr_priority_groups ? 1 : 0);
@@ -1951,7 +1959,7 @@ static void multipath_status(struct dm_target *ti, status_type_t type,
break;
}
- spin_unlock_irqrestore(&m->lock, flags);
+ spin_unlock_irq(&m->lock);
}
static int multipath_message(struct dm_target *ti, unsigned int argc, char **argv,
@@ -1961,7 +1969,6 @@ static int multipath_message(struct dm_target *ti, unsigned int argc, char **arg
dev_t dev;
struct multipath *m = ti->private;
action_fn action;
- unsigned long flags;
mutex_lock(&m->work_mutex);
@@ -1973,9 +1980,9 @@ static int multipath_message(struct dm_target *ti, unsigned int argc, char **arg
if (argc == 1) {
if (!strcasecmp(argv[0], "queue_if_no_path")) {
r = queue_if_no_path(m, true, false, __func__);
- spin_lock_irqsave(&m->lock, flags);
+ spin_lock_irq(&m->lock);
enable_nopath_timeout(m);
- spin_unlock_irqrestore(&m->lock, flags);
+ spin_unlock_irq(&m->lock);
goto out;
} else if (!strcasecmp(argv[0], "fail_if_no_path")) {
r = queue_if_no_path(m, false, false, __func__);
@@ -2021,14 +2028,132 @@ out:
return r;
}
+/*
+ * Perform a minimal read from the given path to find out whether the
+ * path still works. If a path error occurs, fail it.
+ */
+static int probe_path(struct pgpath *pgpath)
+{
+ struct block_device *bdev = pgpath->path.dev->bdev;
+ unsigned int read_size = bdev_logical_block_size(bdev);
+ struct page *page;
+ struct bio *bio;
+ blk_status_t status;
+ int r = 0;
+
+ if (WARN_ON_ONCE(read_size > PAGE_SIZE))
+ return -EINVAL;
+
+ page = alloc_page(GFP_KERNEL);
+ if (!page)
+ return -ENOMEM;
+
+ /* Perform a minimal read: Sector 0, length read_size */
+ bio = bio_alloc(bdev, 1, REQ_OP_READ, GFP_KERNEL);
+ if (!bio) {
+ r = -ENOMEM;
+ goto out;
+ }
+
+ bio->bi_iter.bi_sector = 0;
+ __bio_add_page(bio, page, read_size, 0);
+ submit_bio_wait(bio);
+ status = bio->bi_status;
+ bio_put(bio);
+
+ if (status && blk_path_error(status))
+ fail_path(pgpath);
+
+out:
+ __free_page(page);
+ return r;
+}
+
+/*
+ * Probe all active paths in current_pg to find out whether they still work.
+ * Fail all paths that do not work.
+ *
+ * Return -ENOTCONN if no valid path is left (even outside of current_pg). We
+ * cannot probe paths in other pgs without switching current_pg, so if valid
+ * paths are only in different pgs, they may or may not work. Additionally
+ * we should not probe paths in a pathgroup that is in the process of
+ * Initializing. Userspace can submit a request and we'll switch and wait
+ * for the pathgroup to be initialized. If the request fails, it may need to
+ * probe again.
+ */
+static int probe_active_paths(struct multipath *m)
+{
+ struct pgpath *pgpath;
+ struct priority_group *pg = NULL;
+ int r = 0;
+
+ spin_lock_irq(&m->lock);
+ if (test_bit(MPATHF_DELAY_PG_SWITCH, &m->flags)) {
+ wait_event_lock_irq(m->probe_wait,
+ !test_bit(MPATHF_DELAY_PG_SWITCH, &m->flags),
+ m->lock);
+ /*
+ * if we waited because a probe was already in progress,
+ * and it probed the current active pathgroup, don't
+ * reprobe. Just return the number of valid paths
+ */
+ if (m->current_pg == m->last_probed_pg)
+ goto skip_probe;
+ }
+ if (!m->current_pg || m->is_suspending ||
+ test_bit(MPATHF_QUEUE_IO, &m->flags))
+ goto skip_probe;
+ set_bit(MPATHF_DELAY_PG_SWITCH, &m->flags);
+ pg = m->last_probed_pg = m->current_pg;
+ spin_unlock_irq(&m->lock);
+
+ list_for_each_entry(pgpath, &pg->pgpaths, list) {
+ if (pg != READ_ONCE(m->current_pg) ||
+ READ_ONCE(m->is_suspending))
+ goto out;
+ if (!pgpath->is_active)
+ continue;
+
+ r = probe_path(pgpath);
+ if (r < 0)
+ goto out;
+ }
+
+out:
+ spin_lock_irq(&m->lock);
+ clear_bit(MPATHF_DELAY_PG_SWITCH, &m->flags);
+ if (test_and_clear_bit(MPATHF_NEED_PG_SWITCH, &m->flags)) {
+ m->current_pgpath = NULL;
+ m->current_pg = NULL;
+ }
+skip_probe:
+ if (r == 0 && !atomic_read(&m->nr_valid_paths))
+ r = -ENOTCONN;
+ spin_unlock_irq(&m->lock);
+ if (pg)
+ wake_up(&m->probe_wait);
+ return r;
+}
+
static int multipath_prepare_ioctl(struct dm_target *ti,
- struct block_device **bdev)
+ struct block_device **bdev,
+ unsigned int cmd, unsigned long arg,
+ bool *forward)
{
struct multipath *m = ti->private;
struct pgpath *pgpath;
- unsigned long flags;
int r;
+ if (_IOC_TYPE(cmd) == DM_IOCTL) {
+ *forward = false;
+ switch (cmd) {
+ case DM_MPATH_PROBE_PATHS:
+ return probe_active_paths(m);
+ default:
+ return -ENOTTY;
+ }
+ }
+
pgpath = READ_ONCE(m->current_pgpath);
if (!pgpath || !mpath_double_check_test_bit(MPATHF_QUEUE_IO, m))
pgpath = choose_pgpath(m, 0);
@@ -2044,10 +2169,10 @@ static int multipath_prepare_ioctl(struct dm_target *ti,
} else {
/* No path is available */
r = -EIO;
- spin_lock_irqsave(&m->lock, flags);
+ spin_lock_irq(&m->lock);
if (test_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags))
r = -ENOTCONN;
- spin_unlock_irqrestore(&m->lock, flags);
+ spin_unlock_irq(&m->lock);
}
if (r == -ENOTCONN) {
@@ -2055,10 +2180,10 @@ static int multipath_prepare_ioctl(struct dm_target *ti,
/* Path status changed, redo selection */
(void) choose_pgpath(m, 0);
}
- spin_lock_irqsave(&m->lock, flags);
+ spin_lock_irq(&m->lock);
if (test_bit(MPATHF_PG_INIT_REQUIRED, &m->flags))
(void) __pg_init_all_paths(m);
- spin_unlock_irqrestore(&m->lock, flags);
+ spin_unlock_irq(&m->lock);
dm_table_run_md_queue_async(m->ti->table);
process_queued_io_list(m);
}
@@ -2180,7 +2305,7 @@ static int multipath_busy(struct dm_target *ti)
*/
static struct target_type multipath_target = {
.name = "multipath",
- .version = {1, 14, 0},
+ .version = {1, 15, 0},
.features = DM_TARGET_SINGLETON | DM_TARGET_IMMUTABLE |
DM_TARGET_PASSES_INTEGRITY,
.module = THIS_MODULE,
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 6adc55fd90d3..d296770478b2 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -14,6 +14,7 @@
#include "raid5.h"
#include "raid10.h"
#include "md-bitmap.h"
+#include "dm-core.h"
#include <linux/device-mapper.h>
@@ -1355,11 +1356,7 @@ static int parse_raid_params(struct raid_set *rs, struct dm_arg_set *as,
return -EINVAL;
}
- /*
- * In device-mapper, we specify things in sectors, but
- * MD records this value in kB
- */
- if (value < 0 || value / 2 > COUNTER_MAX) {
+ if (value < 0) {
rs->ti->error = "Max write-behind limit out of range";
return -EINVAL;
}
@@ -3308,6 +3305,7 @@ size_check:
/* Disable/enable discard support on raid set. */
configure_discard_support(rs);
+ rs->md.dm_gendisk = ti->table->md->disk;
mddev_unlock(&rs->md);
return 0;
@@ -3327,6 +3325,7 @@ static void raid_dtr(struct dm_target *ti)
mddev_lock_nointr(&rs->md);
md_stop(&rs->md);
+ rs->md.dm_gendisk = NULL;
mddev_unlock(&rs->md);
if (work_pending(&rs->md.event_work))
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index 9e615b4f1f5e..268f734ca9c3 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -103,7 +103,7 @@ static void wakeup_mirrord(void *context)
static void delayed_wake_fn(struct timer_list *t)
{
- struct mirror_set *ms = from_timer(ms, t, timer);
+ struct mirror_set *ms = timer_container_of(ms, t, timer);
clear_bit(0, &ms->timer_pending);
wakeup_mirrord(ms);
@@ -133,10 +133,9 @@ static void queue_bio(struct mirror_set *ms, struct bio *bio, int rw)
spin_lock_irqsave(&ms->lock, flags);
should_wake = !(bl->head);
bio_list_add(bl, bio);
- spin_unlock_irqrestore(&ms->lock, flags);
-
if (should_wake)
wakeup_mirrord(ms);
+ spin_unlock_irqrestore(&ms->lock, flags);
}
static void dispatch_bios(void *context, struct bio_list *bio_list)
@@ -646,9 +645,9 @@ static void write_callback(unsigned long error, void *context)
if (!ms->failures.head)
should_wake = 1;
bio_list_add(&ms->failures, bio);
- spin_unlock_irqrestore(&ms->lock, flags);
if (should_wake)
wakeup_mirrord(ms);
+ spin_unlock_irqrestore(&ms->lock, flags);
}
static void do_write(struct mirror_set *ms, struct bio *bio)
diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c
index e23076f7ece2..a6ca92049c10 100644
--- a/drivers/md/dm-rq.c
+++ b/drivers/md/dm-rq.c
@@ -217,10 +217,10 @@ static void dm_done(struct request *clone, blk_status_t error, bool mapped)
if (unlikely(error == BLK_STS_TARGET)) {
if (req_op(clone) == REQ_OP_DISCARD &&
!clone->q->limits.max_discard_sectors)
- disable_discard(tio->md);
+ blk_queue_disable_discard(tio->md->queue);
else if (req_op(clone) == REQ_OP_WRITE_ZEROES &&
!clone->q->limits.max_write_zeroes_sectors)
- disable_write_zeroes(tio->md);
+ blk_queue_disable_write_zeroes(tio->md->queue);
}
switch (r) {
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c
index a1b7535c508a..a7dc04bd55e5 100644
--- a/drivers/md/dm-stripe.c
+++ b/drivers/md/dm-stripe.c
@@ -405,7 +405,7 @@ static int stripe_end_io(struct dm_target *ti, struct bio *bio,
blk_status_t *error)
{
unsigned int i;
- char major_minor[16];
+ char major_minor[22];
struct stripe_c *sc = ti->private;
if (!*error)
@@ -417,8 +417,7 @@ static int stripe_end_io(struct dm_target *ti, struct bio *bio,
if (*error == BLK_STS_NOTSUPP)
return DM_ENDIO_DONE;
- memset(major_minor, 0, sizeof(major_minor));
- sprintf(major_minor, "%d:%d", MAJOR(bio_dev(bio)), MINOR(bio_dev(bio)));
+ format_dev_t(major_minor, bio_dev(bio));
/*
* Test to see which stripe drive triggered the event
diff --git a/drivers/md/dm-switch.c b/drivers/md/dm-switch.c
index dfd9fb52a6f3..bb1a70b5a215 100644
--- a/drivers/md/dm-switch.c
+++ b/drivers/md/dm-switch.c
@@ -517,7 +517,9 @@ static void switch_status(struct dm_target *ti, status_type_t type,
*
* Passthrough all ioctls to the path for sector 0
*/
-static int switch_prepare_ioctl(struct dm_target *ti, struct block_device **bdev)
+static int switch_prepare_ioctl(struct dm_target *ti, struct block_device **bdev,
+ unsigned int cmd, unsigned long arg,
+ bool *forward)
{
struct switch_ctx *sctx = ti->private;
unsigned int path_nr;
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 9e175c5e0634..24a857ff6d0b 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -117,7 +117,6 @@ static int alloc_targets(struct dm_table *t, unsigned int num)
n_targets = (struct dm_target *) (n_highs + num);
memset(n_highs, -1, sizeof(*n_highs) * num);
- kvfree(t->highs);
t->num_allocated = num;
t->highs = n_highs;
@@ -257,7 +256,7 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev,
if (bdev_is_zoned(bdev)) {
unsigned int zone_sectors = bdev_zone_sectors(bdev);
- if (start & (zone_sectors - 1)) {
+ if (!bdev_is_zone_aligned(bdev, start)) {
DMERR("%s: start=%llu not aligned to h/w zone size %u of %pg",
dm_device_name(ti->table->md),
(unsigned long long)start,
@@ -274,7 +273,7 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev,
* devices do not end up with a smaller zone in the middle of
* the sector range.
*/
- if (len & (zone_sectors - 1)) {
+ if (!bdev_is_zone_aligned(bdev, len)) {
DMERR("%s: len=%llu not aligned to h/w zone size %u of %pg",
dm_device_name(ti->table->md),
(unsigned long long)len,
@@ -431,6 +430,13 @@ static int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev,
return 0;
}
+ mutex_lock(&q->limits_lock);
+ /*
+ * BLK_FEAT_ATOMIC_WRITES is not inherited from the bottom device in
+ * blk_stack_limits(), so do it manually.
+ */
+ limits->features |= (q->limits.features & BLK_FEAT_ATOMIC_WRITES);
+
if (blk_stack_limits(limits, &q->limits,
get_start_sect(bdev) + start) < 0)
DMWARN("%s: adding target device %pg caused an alignment inconsistency: "
@@ -448,6 +454,7 @@ static int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev,
*/
if (!dm_target_has_integrity(ti->type))
queue_limits_stack_integrity_bdev(limits, bdev);
+ mutex_unlock(&q->limits_lock);
return 0;
}
@@ -524,9 +531,9 @@ static char **realloc_argv(unsigned int *size, char **old_argv)
}
argv = kmalloc_array(new_size, sizeof(*argv), gfp);
if (argv) {
- *size = new_size;
if (old_argv)
memcpy(argv, old_argv, *size * sizeof(*argv));
+ *size = new_size;
}
kfree(old_argv);
@@ -1173,7 +1180,7 @@ static int dm_keyslot_evict(struct blk_crypto_profile *profile,
t = dm_get_live_table(md, &srcu_idx);
if (!t)
- return 0;
+ goto put_live_table;
for (unsigned int i = 0; i < t->num_targets; i++) {
struct dm_target *ti = dm_table_get_target(t, i);
@@ -1184,10 +1191,181 @@ static int dm_keyslot_evict(struct blk_crypto_profile *profile,
(void *)key);
}
+put_live_table:
dm_put_live_table(md, srcu_idx);
return 0;
}
+enum dm_wrappedkey_op {
+ DERIVE_SW_SECRET,
+ IMPORT_KEY,
+ GENERATE_KEY,
+ PREPARE_KEY,
+};
+
+struct dm_wrappedkey_op_args {
+ enum dm_wrappedkey_op op;
+ int err;
+ union {
+ struct {
+ const u8 *eph_key;
+ size_t eph_key_size;
+ u8 *sw_secret;
+ } derive_sw_secret;
+ struct {
+ const u8 *raw_key;
+ size_t raw_key_size;
+ u8 *lt_key;
+ } import_key;
+ struct {
+ u8 *lt_key;
+ } generate_key;
+ struct {
+ const u8 *lt_key;
+ size_t lt_key_size;
+ u8 *eph_key;
+ } prepare_key;
+ };
+};
+
+static int dm_wrappedkey_op_callback(struct dm_target *ti, struct dm_dev *dev,
+ sector_t start, sector_t len, void *data)
+{
+ struct dm_wrappedkey_op_args *args = data;
+ struct block_device *bdev = dev->bdev;
+ struct blk_crypto_profile *profile =
+ bdev_get_queue(bdev)->crypto_profile;
+ int err = -EOPNOTSUPP;
+
+ if (!args->err)
+ return 0;
+
+ switch (args->op) {
+ case DERIVE_SW_SECRET:
+ err = blk_crypto_derive_sw_secret(
+ bdev,
+ args->derive_sw_secret.eph_key,
+ args->derive_sw_secret.eph_key_size,
+ args->derive_sw_secret.sw_secret);
+ break;
+ case IMPORT_KEY:
+ err = blk_crypto_import_key(profile,
+ args->import_key.raw_key,
+ args->import_key.raw_key_size,
+ args->import_key.lt_key);
+ break;
+ case GENERATE_KEY:
+ err = blk_crypto_generate_key(profile,
+ args->generate_key.lt_key);
+ break;
+ case PREPARE_KEY:
+ err = blk_crypto_prepare_key(profile,
+ args->prepare_key.lt_key,
+ args->prepare_key.lt_key_size,
+ args->prepare_key.eph_key);
+ break;
+ }
+ args->err = err;
+
+ /* Try another device in case this fails. */
+ return 0;
+}
+
+static int dm_exec_wrappedkey_op(struct blk_crypto_profile *profile,
+ struct dm_wrappedkey_op_args *args)
+{
+ struct mapped_device *md =
+ container_of(profile, struct dm_crypto_profile, profile)->md;
+ struct dm_target *ti;
+ struct dm_table *t;
+ int srcu_idx;
+ int i;
+
+ args->err = -EOPNOTSUPP;
+
+ t = dm_get_live_table(md, &srcu_idx);
+ if (!t)
+ goto out;
+
+ /*
+ * blk-crypto currently has no support for multiple incompatible
+ * implementations of wrapped inline crypto keys on a single system.
+ * It was already checked earlier that support for wrapped keys was
+ * declared on all underlying devices. Thus, all the underlying devices
+ * should support all wrapped key operations and they should behave
+ * identically, i.e. work with the same keys. So, just executing the
+ * operation on the first device on which it works suffices for now.
+ */
+ for (i = 0; i < t->num_targets; i++) {
+ ti = dm_table_get_target(t, i);
+ if (!ti->type->iterate_devices)
+ continue;
+ ti->type->iterate_devices(ti, dm_wrappedkey_op_callback, args);
+ if (!args->err)
+ break;
+ }
+out:
+ dm_put_live_table(md, srcu_idx);
+ return args->err;
+}
+
+static int dm_derive_sw_secret(struct blk_crypto_profile *profile,
+ const u8 *eph_key, size_t eph_key_size,
+ u8 sw_secret[BLK_CRYPTO_SW_SECRET_SIZE])
+{
+ struct dm_wrappedkey_op_args args = {
+ .op = DERIVE_SW_SECRET,
+ .derive_sw_secret = {
+ .eph_key = eph_key,
+ .eph_key_size = eph_key_size,
+ .sw_secret = sw_secret,
+ },
+ };
+ return dm_exec_wrappedkey_op(profile, &args);
+}
+
+static int dm_import_key(struct blk_crypto_profile *profile,
+ const u8 *raw_key, size_t raw_key_size,
+ u8 lt_key[BLK_CRYPTO_MAX_HW_WRAPPED_KEY_SIZE])
+{
+ struct dm_wrappedkey_op_args args = {
+ .op = IMPORT_KEY,
+ .import_key = {
+ .raw_key = raw_key,
+ .raw_key_size = raw_key_size,
+ .lt_key = lt_key,
+ },
+ };
+ return dm_exec_wrappedkey_op(profile, &args);
+}
+
+static int dm_generate_key(struct blk_crypto_profile *profile,
+ u8 lt_key[BLK_CRYPTO_MAX_HW_WRAPPED_KEY_SIZE])
+{
+ struct dm_wrappedkey_op_args args = {
+ .op = GENERATE_KEY,
+ .generate_key = {
+ .lt_key = lt_key,
+ },
+ };
+ return dm_exec_wrappedkey_op(profile, &args);
+}
+
+static int dm_prepare_key(struct blk_crypto_profile *profile,
+ const u8 *lt_key, size_t lt_key_size,
+ u8 eph_key[BLK_CRYPTO_MAX_HW_WRAPPED_KEY_SIZE])
+{
+ struct dm_wrappedkey_op_args args = {
+ .op = PREPARE_KEY,
+ .prepare_key = {
+ .lt_key = lt_key,
+ .lt_key_size = lt_key_size,
+ .eph_key = eph_key,
+ },
+ };
+ return dm_exec_wrappedkey_op(profile, &args);
+}
+
static int
device_intersect_crypto_capabilities(struct dm_target *ti, struct dm_dev *dev,
sector_t start, sector_t len, void *data)
@@ -1262,6 +1440,13 @@ static int dm_table_construct_crypto_profile(struct dm_table *t)
profile);
}
+ if (profile->key_types_supported & BLK_CRYPTO_KEY_TYPE_HW_WRAPPED) {
+ profile->ll_ops.derive_sw_secret = dm_derive_sw_secret;
+ profile->ll_ops.import_key = dm_import_key;
+ profile->ll_ops.generate_key = dm_generate_key;
+ profile->ll_ops.prepare_key = dm_prepare_key;
+ }
+
if (t->md->queue &&
!blk_crypto_has_capabilities(profile,
t->md->queue->crypto_profile)) {
@@ -1489,6 +1674,18 @@ bool dm_table_has_no_data_devices(struct dm_table *t)
return true;
}
+bool dm_table_is_wildcard(struct dm_table *t)
+{
+ for (unsigned int i = 0; i < t->num_targets; i++) {
+ struct dm_target *ti = dm_table_get_target(t, i);
+
+ if (!dm_target_is_wildcard(ti->type))
+ return false;
+ }
+
+ return true;
+}
+
static int device_not_zoned(struct dm_target *ti, struct dm_dev *dev,
sector_t start, sector_t len, void *data)
{
@@ -1720,8 +1917,12 @@ static int device_not_write_zeroes_capable(struct dm_target *ti, struct dm_dev *
sector_t start, sector_t len, void *data)
{
struct request_queue *q = bdev_get_queue(dev->bdev);
+ int b;
- return !q->limits.max_write_zeroes_sectors;
+ mutex_lock(&q->limits_lock);
+ b = !q->limits.max_write_zeroes_sectors;
+ mutex_unlock(&q->limits_lock);
+ return b;
}
static bool dm_table_supports_write_zeroes(struct dm_table *t)
@@ -1829,10 +2030,24 @@ static bool dm_table_supports_atomic_writes(struct dm_table *t)
return true;
}
+bool dm_table_supports_size_change(struct dm_table *t, sector_t old_size,
+ sector_t new_size)
+{
+ if (IS_ENABLED(CONFIG_BLK_DEV_ZONED) && dm_has_zone_plugs(t->md) &&
+ old_size != new_size) {
+ DMWARN("%s: device has zone write plug resources. "
+ "Cannot change size",
+ dm_device_name(t->md));
+ return false;
+ }
+ return true;
+}
+
int dm_table_set_restrictions(struct dm_table *t, struct request_queue *q,
struct queue_limits *limits)
{
int r;
+ struct queue_limits old_limits;
if (!dm_table_supports_nowait(t))
limits->features &= ~BLK_FEAT_NOWAIT;
@@ -1859,28 +2074,30 @@ int dm_table_set_restrictions(struct dm_table *t, struct request_queue *q,
if (dm_table_supports_flush(t))
limits->features |= BLK_FEAT_WRITE_CACHE | BLK_FEAT_FUA;
- if (dm_table_supports_dax(t, device_not_dax_capable)) {
+ if (dm_table_supports_dax(t, device_not_dax_capable))
limits->features |= BLK_FEAT_DAX;
- if (dm_table_supports_dax(t, device_not_dax_synchronous_capable))
- set_dax_synchronous(t->md->dax_dev);
- } else
+ else
limits->features &= ~BLK_FEAT_DAX;
- if (dm_table_any_dev_attr(t, device_dax_write_cache_enabled, NULL))
- dax_write_cache(t->md->dax_dev, true);
-
/* For a zoned table, setup the zone related queue attributes. */
- if (IS_ENABLED(CONFIG_BLK_DEV_ZONED) &&
- (limits->features & BLK_FEAT_ZONED)) {
- r = dm_set_zones_restrictions(t, q, limits);
- if (r)
- return r;
+ if (IS_ENABLED(CONFIG_BLK_DEV_ZONED)) {
+ if (limits->features & BLK_FEAT_ZONED) {
+ r = dm_set_zones_restrictions(t, q, limits);
+ if (r)
+ return r;
+ } else if (dm_has_zone_plugs(t->md)) {
+ DMWARN("%s: device has zone write plug resources. "
+ "Cannot switch to non-zoned table.",
+ dm_device_name(t->md));
+ return -EINVAL;
+ }
}
if (dm_table_supports_atomic_writes(t))
limits->features |= BLK_FEAT_ATOMIC_WRITES;
- r = queue_limits_set(q, limits);
+ old_limits = queue_limits_start_update(q);
+ r = queue_limits_commit_update(q, limits);
if (r)
return r;
@@ -1891,10 +2108,21 @@ int dm_table_set_restrictions(struct dm_table *t, struct request_queue *q,
if (IS_ENABLED(CONFIG_BLK_DEV_ZONED) &&
(limits->features & BLK_FEAT_ZONED)) {
r = dm_revalidate_zones(t, q);
- if (r)
+ if (r) {
+ queue_limits_set(q, &old_limits);
return r;
+ }
}
+ if (IS_ENABLED(CONFIG_BLK_DEV_ZONED))
+ dm_finalize_zone_settings(t, limits);
+
+ if (dm_table_supports_dax(t, device_not_dax_synchronous_capable))
+ set_dax_synchronous(t->md->dax_dev);
+
+ if (dm_table_any_dev_attr(t, device_dax_write_cache_enabled, NULL))
+ dax_write_cache(t->md->dax_dev, true);
+
dm_update_crypto_profile(q, t);
return 0;
}
diff --git a/drivers/md/dm-vdo/dedupe.c b/drivers/md/dm-vdo/dedupe.c
index 3c58b941e067..4d983092a152 100644
--- a/drivers/md/dm-vdo/dedupe.c
+++ b/drivers/md/dm-vdo/dedupe.c
@@ -2337,7 +2337,7 @@ static void timeout_index_operations_callback(struct vdo_completion *completion)
static void timeout_index_operations(struct timer_list *t)
{
- struct hash_zone *zone = from_timer(zone, t, timer);
+ struct hash_zone *zone = timer_container_of(zone, t, timer);
if (change_timer_state(zone, DEDUPE_QUERY_TIMER_RUNNING,
DEDUPE_QUERY_TIMER_FIRED))
diff --git a/drivers/md/dm-vdo/indexer/volume.c b/drivers/md/dm-vdo/indexer/volume.c
index 655453bb276b..425b3a74f4db 100644
--- a/drivers/md/dm-vdo/indexer/volume.c
+++ b/drivers/md/dm-vdo/indexer/volume.c
@@ -754,10 +754,11 @@ static int get_volume_page_protected(struct volume *volume, struct uds_request *
u32 physical_page, struct cached_page **page_ptr)
{
struct cached_page *page;
+ unsigned int zone_number = request->zone_number;
get_page_from_cache(&volume->page_cache, physical_page, &page);
if (page != NULL) {
- if (request->zone_number == 0) {
+ if (zone_number == 0) {
/* Only one zone is allowed to update the LRU. */
make_page_most_recent(&volume->page_cache, page);
}
@@ -767,7 +768,7 @@ static int get_volume_page_protected(struct volume *volume, struct uds_request *
}
/* Prepare to enqueue a read for the page. */
- end_pending_search(&volume->page_cache, request->zone_number);
+ end_pending_search(&volume->page_cache, zone_number);
mutex_lock(&volume->read_threads_mutex);
/*
@@ -787,8 +788,7 @@ static int get_volume_page_protected(struct volume *volume, struct uds_request *
* the order does not matter for correctness as it does below.
*/
mutex_unlock(&volume->read_threads_mutex);
- begin_pending_search(&volume->page_cache, physical_page,
- request->zone_number);
+ begin_pending_search(&volume->page_cache, physical_page, zone_number);
return UDS_QUEUED;
}
@@ -797,7 +797,7 @@ static int get_volume_page_protected(struct volume *volume, struct uds_request *
* "search pending" state in careful order so no other thread can mess with the data before
* the caller gets to look at it.
*/
- begin_pending_search(&volume->page_cache, physical_page, request->zone_number);
+ begin_pending_search(&volume->page_cache, physical_page, zone_number);
mutex_unlock(&volume->read_threads_mutex);
*page_ptr = page;
return UDS_SUCCESS;
@@ -849,6 +849,7 @@ static int search_cached_index_page(struct volume *volume, struct uds_request *r
{
int result;
struct cached_page *page = NULL;
+ unsigned int zone_number = request->zone_number;
u32 physical_page = map_to_physical_page(volume->geometry, chapter,
index_page_number);
@@ -858,18 +859,18 @@ static int search_cached_index_page(struct volume *volume, struct uds_request *r
* invalidation by the reader thread, before the reader thread has noticed that the
* invalidate_counter has been incremented.
*/
- begin_pending_search(&volume->page_cache, physical_page, request->zone_number);
+ begin_pending_search(&volume->page_cache, physical_page, zone_number);
result = get_volume_page_protected(volume, request, physical_page, &page);
if (result != UDS_SUCCESS) {
- end_pending_search(&volume->page_cache, request->zone_number);
+ end_pending_search(&volume->page_cache, zone_number);
return result;
}
result = uds_search_chapter_index_page(&page->index_page, volume->geometry,
&request->record_name,
record_page_number);
- end_pending_search(&volume->page_cache, request->zone_number);
+ end_pending_search(&volume->page_cache, zone_number);
return result;
}
@@ -882,6 +883,7 @@ int uds_search_cached_record_page(struct volume *volume, struct uds_request *req
{
struct cached_page *record_page;
struct index_geometry *geometry = volume->geometry;
+ unsigned int zone_number = request->zone_number;
int result;
u32 physical_page, page_number;
@@ -905,11 +907,11 @@ int uds_search_cached_record_page(struct volume *volume, struct uds_request *req
* invalidation by the reader thread, before the reader thread has noticed that the
* invalidate_counter has been incremented.
*/
- begin_pending_search(&volume->page_cache, physical_page, request->zone_number);
+ begin_pending_search(&volume->page_cache, physical_page, zone_number);
result = get_volume_page_protected(volume, request, physical_page, &record_page);
if (result != UDS_SUCCESS) {
- end_pending_search(&volume->page_cache, request->zone_number);
+ end_pending_search(&volume->page_cache, zone_number);
return result;
}
@@ -917,7 +919,7 @@ int uds_search_cached_record_page(struct volume *volume, struct uds_request *req
&request->record_name, geometry, &request->old_metadata))
*found = true;
- end_pending_search(&volume->page_cache, request->zone_number);
+ end_pending_search(&volume->page_cache, zone_number);
return UDS_SUCCESS;
}
diff --git a/drivers/md/dm-verity-fec.c b/drivers/md/dm-verity-fec.c
index 0c41949db784..631a887b487c 100644
--- a/drivers/md/dm-verity-fec.c
+++ b/drivers/md/dm-verity-fec.c
@@ -593,6 +593,10 @@ int verity_fec_parse_opt_args(struct dm_arg_set *as, struct dm_verity *v,
(*argc)--;
if (!strcasecmp(arg_name, DM_VERITY_OPT_FEC_DEV)) {
+ if (v->fec->dev) {
+ ti->error = "FEC device already specified";
+ return -EINVAL;
+ }
r = dm_get_device(ti, arg_value, BLK_OPEN_READ, &v->fec->dev);
if (r) {
ti->error = "FEC device lookup failed";
diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c
index 3c427f18a04b..81186bded1ce 100644
--- a/drivers/md/dm-verity-target.c
+++ b/drivers/md/dm-verity-target.c
@@ -682,7 +682,8 @@ static void verity_bh_work(struct work_struct *w)
static inline bool verity_use_bh(unsigned int bytes, unsigned short ioprio)
{
return ioprio <= IOPRIO_CLASS_IDLE &&
- bytes <= READ_ONCE(dm_verity_use_bh_bytes[ioprio]);
+ bytes <= READ_ONCE(dm_verity_use_bh_bytes[ioprio]) &&
+ !need_resched();
}
static void verity_end_io(struct bio *bio)
@@ -993,7 +994,9 @@ static void verity_status(struct dm_target *ti, status_type_t type,
}
}
-static int verity_prepare_ioctl(struct dm_target *ti, struct block_device **bdev)
+static int verity_prepare_ioctl(struct dm_target *ti, struct block_device **bdev,
+ unsigned int cmd, unsigned long arg,
+ bool *forward)
{
struct dm_verity *v = ti->private;
@@ -1120,6 +1123,9 @@ static int verity_alloc_most_once(struct dm_verity *v)
{
struct dm_target *ti = v->ti;
+ if (v->validated_blocks)
+ return 0;
+
/* the bitset can only handle INT_MAX blocks */
if (v->data_blocks > INT_MAX) {
ti->error = "device too large to use check_at_most_once";
@@ -1143,6 +1149,9 @@ static int verity_alloc_zero_digest(struct dm_verity *v)
struct dm_verity_io *io;
u8 *zero_data;
+ if (v->zero_digest)
+ return 0;
+
v->zero_digest = kmalloc(v->digest_size, GFP_KERNEL);
if (!v->zero_digest)
@@ -1577,7 +1586,7 @@ static int verity_ctr(struct dm_target *ti, unsigned int argc, char **argv)
goto bad;
}
- /* Root hash signature is a optional parameter*/
+ /* Root hash signature is an optional parameter */
r = verity_verify_root_hash(root_hash_digest_to_validate,
strlen(root_hash_digest_to_validate),
verify_args.sig,
diff --git a/drivers/md/dm-verity-verify-sig.c b/drivers/md/dm-verity-verify-sig.c
index a9e2c6c0a33c..d5261a0e4232 100644
--- a/drivers/md/dm-verity-verify-sig.c
+++ b/drivers/md/dm-verity-verify-sig.c
@@ -71,9 +71,14 @@ int verity_verify_sig_parse_opt_args(struct dm_arg_set *as,
const char *arg_name)
{
struct dm_target *ti = v->ti;
- int ret = 0;
+ int ret;
const char *sig_key = NULL;
+ if (v->signature_key_desc) {
+ ti->error = DM_VERITY_VERIFY_ERR("root_hash_sig_key_desc already specified");
+ return -EINVAL;
+ }
+
if (!*argc) {
ti->error = DM_VERITY_VERIFY_ERR("Signature key not specified");
return -EINVAL;
@@ -83,14 +88,18 @@ int verity_verify_sig_parse_opt_args(struct dm_arg_set *as,
(*argc)--;
ret = verity_verify_get_sig_from_key(sig_key, sig_opts);
- if (ret < 0)
+ if (ret < 0) {
ti->error = DM_VERITY_VERIFY_ERR("Invalid key specified");
+ return ret;
+ }
v->signature_key_desc = kstrdup(sig_key, GFP_KERNEL);
- if (!v->signature_key_desc)
+ if (!v->signature_key_desc) {
+ ti->error = DM_VERITY_VERIFY_ERR("Could not allocate memory for signature key");
return -ENOMEM;
+ }
- return ret;
+ return 0;
}
/*
diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c
index d6a04a57472d..a428e1cacf07 100644
--- a/drivers/md/dm-writecache.c
+++ b/drivers/md/dm-writecache.c
@@ -706,7 +706,7 @@ static inline void writecache_verify_watermark(struct dm_writecache *wc)
static void writecache_max_age_timer(struct timer_list *t)
{
- struct dm_writecache *wc = from_timer(wc, t, max_age_timer);
+ struct dm_writecache *wc = timer_container_of(wc, t, max_age_timer);
if (!dm_suspended(wc->ti) && !writecache_has_error(wc)) {
queue_work(wc->writeback_wq, &wc->writeback_work);
@@ -866,7 +866,7 @@ static void writecache_flush_work(struct work_struct *work)
static void writecache_autocommit_timer(struct timer_list *t)
{
- struct dm_writecache *wc = from_timer(wc, t, autocommit_timer);
+ struct dm_writecache *wc = timer_container_of(wc, t, autocommit_timer);
if (!writecache_has_error(wc))
queue_work(wc->writeback_wq, &wc->flush_work);
diff --git a/drivers/md/dm-zone.c b/drivers/md/dm-zone.c
index 20edd3fabbab..3d31b82e0730 100644
--- a/drivers/md/dm-zone.c
+++ b/drivers/md/dm-zone.c
@@ -56,24 +56,31 @@ int dm_blk_report_zones(struct gendisk *disk, sector_t sector,
{
struct mapped_device *md = disk->private_data;
struct dm_table *map;
- int srcu_idx, ret;
+ struct dm_table *zone_revalidate_map = md->zone_revalidate_map;
+ int srcu_idx, ret = -EIO;
+ bool put_table = false;
- if (!md->zone_revalidate_map) {
- /* Regular user context */
+ if (!zone_revalidate_map || md->revalidate_map_task != current) {
+ /*
+ * Regular user context or
+ * Zone revalidation during __bind() is in progress, but this
+ * call is from a different process
+ */
if (dm_suspended_md(md))
return -EAGAIN;
map = dm_get_live_table(md, &srcu_idx);
- if (!map)
- return -EIO;
+ put_table = true;
} else {
/* Zone revalidation during __bind() */
- map = md->zone_revalidate_map;
+ map = zone_revalidate_map;
}
- ret = dm_blk_do_report_zones(md, map, sector, nr_zones, cb, data);
+ if (map)
+ ret = dm_blk_do_report_zones(md, map, sector, nr_zones, cb,
+ data);
- if (!md->zone_revalidate_map)
+ if (put_table)
dm_put_live_table(md, srcu_idx);
return ret;
@@ -153,33 +160,36 @@ int dm_revalidate_zones(struct dm_table *t, struct request_queue *q)
{
struct mapped_device *md = t->md;
struct gendisk *disk = md->disk;
+ unsigned int nr_zones = disk->nr_zones;
int ret;
if (!get_capacity(disk))
return 0;
- /* Revalidate only if something changed. */
- if (!disk->nr_zones || disk->nr_zones != md->nr_zones) {
- DMINFO("%s using %s zone append",
- disk->disk_name,
- queue_emulates_zone_append(q) ? "emulated" : "native");
- md->nr_zones = 0;
- }
-
- if (md->nr_zones)
+ /*
+ * Do not revalidate if zone write plug resources have already
+ * been allocated.
+ */
+ if (dm_has_zone_plugs(md))
return 0;
+ DMINFO("%s using %s zone append", disk->disk_name,
+ queue_emulates_zone_append(q) ? "emulated" : "native");
+
/*
* Our table is not live yet. So the call to dm_get_live_table()
* in dm_blk_report_zones() will fail. Set a temporary pointer to
* our table for dm_blk_report_zones() to use directly.
*/
md->zone_revalidate_map = t;
+ md->revalidate_map_task = current;
ret = blk_revalidate_disk_zones(disk);
+ md->revalidate_map_task = NULL;
md->zone_revalidate_map = NULL;
if (ret) {
DMERR("Revalidate zones failed %d", ret);
+ disk->nr_zones = nr_zones;
return ret;
}
@@ -337,15 +347,15 @@ int dm_set_zones_restrictions(struct dm_table *t, struct request_queue *q,
/*
* Check if zone append is natively supported, and if not, set the
- * mapped device queue as needing zone append emulation.
+ * mapped device queue as needing zone append emulation. If zone
+ * append is natively supported, make sure that
+ * max_hw_zone_append_sectors is not set to 0.
*/
WARN_ON_ONCE(queue_is_mq(q));
- if (dm_table_supports_zone_append(t)) {
- clear_bit(DMF_EMULATE_ZONE_APPEND, &md->flags);
- } else {
- set_bit(DMF_EMULATE_ZONE_APPEND, &md->flags);
+ if (!dm_table_supports_zone_append(t))
lim->max_hw_zone_append_sectors = 0;
- }
+ else if (lim->max_hw_zone_append_sectors == 0)
+ lim->max_hw_zone_append_sectors = lim->max_zone_append_sectors;
/*
* Determine the max open and max active zone limits for the mapped
@@ -380,15 +390,28 @@ int dm_set_zones_restrictions(struct dm_table *t, struct request_queue *q,
lim->max_open_zones = 0;
lim->max_active_zones = 0;
lim->max_hw_zone_append_sectors = 0;
+ lim->max_zone_append_sectors = 0;
lim->zone_write_granularity = 0;
lim->chunk_sectors = 0;
lim->features &= ~BLK_FEAT_ZONED;
- clear_bit(DMF_EMULATE_ZONE_APPEND, &md->flags);
- md->nr_zones = 0;
- disk->nr_zones = 0;
return 0;
}
+ if (get_capacity(disk) && dm_has_zone_plugs(t->md)) {
+ if (q->limits.chunk_sectors != lim->chunk_sectors) {
+ DMWARN("%s: device has zone write plug resources. "
+ "Cannot change zone size",
+ disk->disk_name);
+ return -EINVAL;
+ }
+ if (lim->max_hw_zone_append_sectors != 0 &&
+ !dm_table_is_wildcard(t)) {
+ DMWARN("%s: device has zone write plug resources. "
+ "New table must emulate zone append",
+ disk->disk_name);
+ return -EINVAL;
+ }
+ }
/*
* Warn once (when the capacity is not yet set) if the mapped device is
* partially using zone resources of the target devices as that leads to
@@ -408,6 +431,23 @@ int dm_set_zones_restrictions(struct dm_table *t, struct request_queue *q,
return 0;
}
+void dm_finalize_zone_settings(struct dm_table *t, struct queue_limits *lim)
+{
+ struct mapped_device *md = t->md;
+
+ if (lim->features & BLK_FEAT_ZONED) {
+ if (dm_table_supports_zone_append(t))
+ clear_bit(DMF_EMULATE_ZONE_APPEND, &md->flags);
+ else
+ set_bit(DMF_EMULATE_ZONE_APPEND, &md->flags);
+ } else {
+ clear_bit(DMF_EMULATE_ZONE_APPEND, &md->flags);
+ md->nr_zones = 0;
+ md->disk->nr_zones = 0;
+ }
+}
+
+
/*
* IO completion callback called from clone_endio().
*/
@@ -423,9 +463,9 @@ void dm_zone_endio(struct dm_io *io, struct bio *clone)
*/
if (clone->bi_status == BLK_STS_OK &&
bio_op(clone) == REQ_OP_ZONE_APPEND) {
- sector_t mask = bdev_zone_sectors(disk->part0) - 1;
-
- orig_bio->bi_iter.bi_sector += clone->bi_iter.bi_sector & mask;
+ orig_bio->bi_iter.bi_sector +=
+ bdev_offset_from_zone_start(disk->part0,
+ clone->bi_iter.bi_sector);
}
return;
diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c
index 6141fc25d842..5da3db06da10 100644
--- a/drivers/md/dm-zoned-target.c
+++ b/drivers/md/dm-zoned-target.c
@@ -1015,7 +1015,8 @@ static void dmz_io_hints(struct dm_target *ti, struct queue_limits *limits)
/*
* Pass on ioctl to the backend device.
*/
-static int dmz_prepare_ioctl(struct dm_target *ti, struct block_device **bdev)
+static int dmz_prepare_ioctl(struct dm_target *ti, struct block_device **bdev,
+ unsigned int cmd, unsigned long arg, bool *forward)
{
struct dmz_target *dmz = ti->private;
struct dmz_dev *dev = &dmz->dev[0];
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 5ab7574c0c76..1726f0f828cc 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -411,7 +411,8 @@ static int dm_blk_getgeo(struct block_device *bdev, struct hd_geometry *geo)
}
static int dm_prepare_ioctl(struct mapped_device *md, int *srcu_idx,
- struct block_device **bdev)
+ struct block_device **bdev, unsigned int cmd,
+ unsigned long arg, bool *forward)
{
struct dm_target *ti;
struct dm_table *map;
@@ -434,8 +435,8 @@ retry:
if (dm_suspended_md(md))
return -EAGAIN;
- r = ti->type->prepare_ioctl(ti, bdev);
- if (r == -ENOTCONN && !fatal_signal_pending(current)) {
+ r = ti->type->prepare_ioctl(ti, bdev, cmd, arg, forward);
+ if (r == -ENOTCONN && *forward && !fatal_signal_pending(current)) {
dm_put_live_table(md, *srcu_idx);
fsleep(10000);
goto retry;
@@ -454,9 +455,10 @@ static int dm_blk_ioctl(struct block_device *bdev, blk_mode_t mode,
{
struct mapped_device *md = bdev->bd_disk->private_data;
int r, srcu_idx;
+ bool forward = true;
- r = dm_prepare_ioctl(md, &srcu_idx, &bdev);
- if (r < 0)
+ r = dm_prepare_ioctl(md, &srcu_idx, &bdev, cmd, arg, &forward);
+ if (!forward || r < 0)
goto out;
if (r > 0) {
@@ -1082,22 +1084,6 @@ static inline struct queue_limits *dm_get_queue_limits(struct mapped_device *md)
return &md->queue->limits;
}
-void disable_discard(struct mapped_device *md)
-{
- struct queue_limits *limits = dm_get_queue_limits(md);
-
- /* device doesn't really support DISCARD, disable it */
- limits->max_hw_discard_sectors = 0;
-}
-
-void disable_write_zeroes(struct mapped_device *md)
-{
- struct queue_limits *limits = dm_get_queue_limits(md);
-
- /* device doesn't really support WRITE ZEROES, disable it */
- limits->max_write_zeroes_sectors = 0;
-}
-
static bool swap_bios_limit(struct dm_target *ti, struct bio *bio)
{
return unlikely((bio->bi_opf & REQ_SWAP) != 0) && unlikely(ti->limit_swap_bios);
@@ -1115,10 +1101,10 @@ static void clone_endio(struct bio *bio)
if (unlikely(error == BLK_STS_TARGET)) {
if (bio_op(bio) == REQ_OP_DISCARD &&
!bdev_max_discard_sectors(bio->bi_bdev))
- disable_discard(md);
+ blk_queue_disable_discard(md->queue);
else if (bio_op(bio) == REQ_OP_WRITE_ZEROES &&
!bdev_write_zeroes_sectors(bio->bi_bdev))
- disable_write_zeroes(md);
+ blk_queue_disable_write_zeroes(md->queue);
}
if (static_branch_unlikely(&zoned_enabled) &&
@@ -2421,21 +2407,35 @@ static struct dm_table *__bind(struct mapped_device *md, struct dm_table *t,
struct queue_limits *limits)
{
struct dm_table *old_map;
- sector_t size;
+ sector_t size, old_size;
int ret;
lockdep_assert_held(&md->suspend_lock);
size = dm_table_get_size(t);
+ old_size = dm_get_size(md);
+
+ if (!dm_table_supports_size_change(t, old_size, size)) {
+ old_map = ERR_PTR(-EINVAL);
+ goto out;
+ }
+
+ set_capacity(md->disk, size);
+
+ ret = dm_table_set_restrictions(t, md->queue, limits);
+ if (ret) {
+ set_capacity(md->disk, old_size);
+ old_map = ERR_PTR(ret);
+ goto out;
+ }
+
/*
* Wipe any geometry if the size of the table changed.
*/
- if (size != dm_get_size(md))
+ if (size != old_size)
memset(&md->geometry, 0, sizeof(md->geometry));
- set_capacity(md->disk, size);
-
dm_table_event_callback(t, event_callback, md);
if (dm_table_request_based(t)) {
@@ -2453,10 +2453,10 @@ static struct dm_table *__bind(struct mapped_device *md, struct dm_table *t,
* requests in the queue may refer to bio from the old bioset,
* so you must walk through the queue to unprep.
*/
- if (!md->mempools) {
+ if (!md->mempools)
md->mempools = t->mempools;
- t->mempools = NULL;
- }
+ else
+ dm_free_md_mempools(t->mempools);
} else {
/*
* The md may already have mempools that need changing.
@@ -2465,14 +2465,8 @@ static struct dm_table *__bind(struct mapped_device *md, struct dm_table *t,
*/
dm_free_md_mempools(md->mempools);
md->mempools = t->mempools;
- t->mempools = NULL;
- }
-
- ret = dm_table_set_restrictions(t, md->queue, limits);
- if (ret) {
- old_map = ERR_PTR(ret);
- goto out;
}
+ t->mempools = NULL;
old_map = rcu_dereference_protected(md->map, lockdep_is_held(&md->suspend_lock));
rcu_assign_pointer(md->map, (void *)t);
@@ -3638,10 +3632,13 @@ static int dm_pr_clear(struct block_device *bdev, u64 key)
struct mapped_device *md = bdev->bd_disk->private_data;
const struct pr_ops *ops;
int r, srcu_idx;
+ bool forward = true;
- r = dm_prepare_ioctl(md, &srcu_idx, &bdev);
+ /* Not a real ioctl, but targets must not interpret non-DM ioctls */
+ r = dm_prepare_ioctl(md, &srcu_idx, &bdev, 0, 0, &forward);
if (r < 0)
goto out;
+ WARN_ON_ONCE(!forward);
ops = bdev->bd_disk->fops->pr_ops;
if (ops && ops->pr_clear)
diff --git a/drivers/md/dm.h b/drivers/md/dm.h
index a0a8ff119815..245f52b59215 100644
--- a/drivers/md/dm.h
+++ b/drivers/md/dm.h
@@ -58,6 +58,7 @@ void dm_table_event_callback(struct dm_table *t,
void (*fn)(void *), void *context);
struct dm_target *dm_table_find_target(struct dm_table *t, sector_t sector);
bool dm_table_has_no_data_devices(struct dm_table *table);
+bool dm_table_is_wildcard(struct dm_table *t);
int dm_calculate_queue_limits(struct dm_table *table,
struct queue_limits *limits);
int dm_table_set_restrictions(struct dm_table *t, struct request_queue *q,
@@ -72,6 +73,8 @@ struct target_type *dm_table_get_immutable_target_type(struct dm_table *t);
struct dm_target *dm_table_get_immutable_target(struct dm_table *t);
struct dm_target *dm_table_get_wildcard_target(struct dm_table *t);
bool dm_table_request_based(struct dm_table *t);
+bool dm_table_supports_size_change(struct dm_table *t, sector_t old_size,
+ sector_t new_size);
void dm_lock_md_type(struct mapped_device *md);
void dm_unlock_md_type(struct mapped_device *md);
@@ -102,6 +105,7 @@ int dm_setup_md_queue(struct mapped_device *md, struct dm_table *t);
int dm_set_zones_restrictions(struct dm_table *t, struct request_queue *q,
struct queue_limits *lim);
int dm_revalidate_zones(struct dm_table *t, struct request_queue *q);
+void dm_finalize_zone_settings(struct dm_table *t, struct queue_limits *lim);
void dm_zone_endio(struct dm_io *io, struct bio *clone);
#ifdef CONFIG_BLK_DEV_ZONED
int dm_blk_report_zones(struct gendisk *disk, sector_t sector,
@@ -110,12 +114,14 @@ bool dm_is_zone_write(struct mapped_device *md, struct bio *bio);
int dm_zone_get_reset_bitmap(struct mapped_device *md, struct dm_table *t,
sector_t sector, unsigned int nr_zones,
unsigned long *need_reset);
+#define dm_has_zone_plugs(md) ((md)->disk->zone_wplugs_hash != NULL)
#else
#define dm_blk_report_zones NULL
static inline bool dm_is_zone_write(struct mapped_device *md, struct bio *bio)
{
return false;
}
+#define dm_has_zone_plugs(md) false
#endif
/*
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index 37b08f26c62f..bd694910b01b 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -105,9 +105,19 @@
*
*/
+typedef __u16 bitmap_counter_t;
+
#define PAGE_BITS (PAGE_SIZE << 3)
#define PAGE_BIT_SHIFT (PAGE_SHIFT + 3)
+#define COUNTER_BITS 16
+#define COUNTER_BIT_SHIFT 4
+#define COUNTER_BYTE_SHIFT (COUNTER_BIT_SHIFT - 3)
+
+#define NEEDED_MASK ((bitmap_counter_t) (1 << (COUNTER_BITS - 1)))
+#define RESYNC_MASK ((bitmap_counter_t) (1 << (COUNTER_BITS - 2)))
+#define COUNTER_MAX ((bitmap_counter_t) RESYNC_MASK - 1)
+
#define NEEDED(x) (((bitmap_counter_t) x) & NEEDED_MASK)
#define RESYNC(x) (((bitmap_counter_t) x) & RESYNC_MASK)
#define COUNTER(x) (((bitmap_counter_t) x) & COUNTER_MAX)
@@ -789,7 +799,7 @@ static int md_bitmap_new_disk_sb(struct bitmap *bitmap)
* is a good choice? We choose COUNTER_MAX / 2 arbitrarily.
*/
write_behind = bitmap->mddev->bitmap_info.max_write_behind;
- if (write_behind > COUNTER_MAX)
+ if (write_behind > COUNTER_MAX / 2)
write_behind = COUNTER_MAX / 2;
sb->write_behind = cpu_to_le32(write_behind);
bitmap->mddev->bitmap_info.max_write_behind = write_behind;
@@ -1672,13 +1682,13 @@ __acquires(bitmap->lock)
&(bitmap->bp[page].map[pageoff]);
}
-static int bitmap_startwrite(struct mddev *mddev, sector_t offset,
- unsigned long sectors)
+static void bitmap_start_write(struct mddev *mddev, sector_t offset,
+ unsigned long sectors)
{
struct bitmap *bitmap = mddev->bitmap;
if (!bitmap)
- return 0;
+ return;
while (sectors) {
sector_t blocks;
@@ -1688,7 +1698,7 @@ static int bitmap_startwrite(struct mddev *mddev, sector_t offset,
bmc = md_bitmap_get_counter(&bitmap->counts, offset, &blocks, 1);
if (!bmc) {
spin_unlock_irq(&bitmap->counts.lock);
- return 0;
+ return;
}
if (unlikely(COUNTER(*bmc) == COUNTER_MAX)) {
@@ -1724,11 +1734,10 @@ static int bitmap_startwrite(struct mddev *mddev, sector_t offset,
else
sectors = 0;
}
- return 0;
}
-static void bitmap_endwrite(struct mddev *mddev, sector_t offset,
- unsigned long sectors)
+static void bitmap_end_write(struct mddev *mddev, sector_t offset,
+ unsigned long sectors)
{
struct bitmap *bitmap = mddev->bitmap;
@@ -2205,9 +2214,9 @@ static struct bitmap *__bitmap_create(struct mddev *mddev, int slot)
return ERR_PTR(err);
}
-static int bitmap_create(struct mddev *mddev, int slot)
+static int bitmap_create(struct mddev *mddev)
{
- struct bitmap *bitmap = __bitmap_create(mddev, slot);
+ struct bitmap *bitmap = __bitmap_create(mddev, -1);
if (IS_ERR(bitmap))
return PTR_ERR(bitmap);
@@ -2670,7 +2679,7 @@ location_store(struct mddev *mddev, const char *buf, size_t len)
}
mddev->bitmap_info.offset = offset;
- rv = bitmap_create(mddev, -1);
+ rv = bitmap_create(mddev);
if (rv)
goto out;
@@ -3003,8 +3012,8 @@ static struct bitmap_operations bitmap_ops = {
.end_behind_write = bitmap_end_behind_write,
.wait_behind_writes = bitmap_wait_behind_writes,
- .startwrite = bitmap_startwrite,
- .endwrite = bitmap_endwrite,
+ .start_write = bitmap_start_write,
+ .end_write = bitmap_end_write,
.start_sync = bitmap_start_sync,
.end_sync = bitmap_end_sync,
.cond_end_sync = bitmap_cond_end_sync,
diff --git a/drivers/md/md-bitmap.h b/drivers/md/md-bitmap.h
index 31c93019c76b..59e9dd45cfde 100644
--- a/drivers/md/md-bitmap.h
+++ b/drivers/md/md-bitmap.h
@@ -9,15 +9,6 @@
#define BITMAP_MAGIC 0x6d746962
-typedef __u16 bitmap_counter_t;
-#define COUNTER_BITS 16
-#define COUNTER_BIT_SHIFT 4
-#define COUNTER_BYTE_SHIFT (COUNTER_BIT_SHIFT - 3)
-
-#define NEEDED_MASK ((bitmap_counter_t) (1 << (COUNTER_BITS - 1)))
-#define RESYNC_MASK ((bitmap_counter_t) (1 << (COUNTER_BITS - 2)))
-#define COUNTER_MAX ((bitmap_counter_t) RESYNC_MASK - 1)
-
/* use these for bitmap->flags and bitmap->sb->state bit-fields */
enum bitmap_state {
BITMAP_STALE = 1, /* the bitmap file is out of date or had -EIO */
@@ -72,7 +63,7 @@ struct md_bitmap_stats {
struct bitmap_operations {
bool (*enabled)(struct mddev *mddev);
- int (*create)(struct mddev *mddev, int slot);
+ int (*create)(struct mddev *mddev);
int (*resize)(struct mddev *mddev, sector_t blocks, int chunksize,
bool init);
@@ -89,10 +80,10 @@ struct bitmap_operations {
void (*end_behind_write)(struct mddev *mddev);
void (*wait_behind_writes)(struct mddev *mddev);
- int (*startwrite)(struct mddev *mddev, sector_t offset,
+ void (*start_write)(struct mddev *mddev, sector_t offset,
+ unsigned long sectors);
+ void (*end_write)(struct mddev *mddev, sector_t offset,
unsigned long sectors);
- void (*endwrite)(struct mddev *mddev, sector_t offset,
- unsigned long sectors);
bool (*start_sync)(struct mddev *mddev, sector_t offset,
sector_t *blocks, bool degraded);
void (*end_sync)(struct mddev *mddev, sector_t offset, sector_t *blocks);
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 9daa78c5fe33..0f03b21e66e4 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -111,32 +111,48 @@ static void md_wakeup_thread_directly(struct md_thread __rcu *thread);
/* Default safemode delay: 200 msec */
#define DEFAULT_SAFEMODE_DELAY ((200 * HZ)/1000 +1)
/*
- * Current RAID-1,4,5 parallel reconstruction 'guaranteed speed limit'
- * is 1000 KB/sec, so the extra system load does not show up that much.
- * Increase it if you want to have more _guaranteed_ speed. Note that
- * the RAID driver will use the maximum available bandwidth if the IO
- * subsystem is idle. There is also an 'absolute maximum' reconstruction
- * speed limit - in case reconstruction slows down your system despite
- * idle IO detection.
+ * Current RAID-1,4,5,6,10 parallel reconstruction 'guaranteed speed limit'
+ * is sysctl_speed_limit_min, 1000 KB/sec by default, so the extra system load
+ * does not show up that much. Increase it if you want to have more guaranteed
+ * speed. Note that the RAID driver will use the maximum bandwidth
+ * sysctl_speed_limit_max, 200 MB/sec by default, if the IO subsystem is idle.
*
- * you can change it via /proc/sys/dev/raid/speed_limit_min and _max.
- * or /sys/block/mdX/md/sync_speed_{min,max}
+ * Background sync IO speed control:
+ *
+ * - below speed min:
+ * no limit;
+ * - above speed min and below speed max:
+ * a) if mddev is idle, then no limit;
+ * b) if mddev is busy handling normal IO, then limit inflight sync IO
+ * to sync_io_depth;
+ * - above speed max:
+ * sync IO can't be issued;
+ *
+ * Following configurations can be changed via /proc/sys/dev/raid/ for system
+ * or /sys/block/mdX/md/ for one array.
*/
-
static int sysctl_speed_limit_min = 1000;
static int sysctl_speed_limit_max = 200000;
-static inline int speed_min(struct mddev *mddev)
+static int sysctl_sync_io_depth = 32;
+
+static int speed_min(struct mddev *mddev)
{
return mddev->sync_speed_min ?
mddev->sync_speed_min : sysctl_speed_limit_min;
}
-static inline int speed_max(struct mddev *mddev)
+static int speed_max(struct mddev *mddev)
{
return mddev->sync_speed_max ?
mddev->sync_speed_max : sysctl_speed_limit_max;
}
+static int sync_io_depth(struct mddev *mddev)
+{
+ return mddev->sync_io_depth ?
+ mddev->sync_io_depth : sysctl_sync_io_depth;
+}
+
static void rdev_uninit_serial(struct md_rdev *rdev)
{
if (!test_and_clear_bit(CollisionCheck, &rdev->flags))
@@ -293,14 +309,21 @@ static const struct ctl_table raid_table[] = {
.procname = "speed_limit_min",
.data = &sysctl_speed_limit_min,
.maxlen = sizeof(int),
- .mode = S_IRUGO|S_IWUSR,
+ .mode = 0644,
.proc_handler = proc_dointvec,
},
{
.procname = "speed_limit_max",
.data = &sysctl_speed_limit_max,
.maxlen = sizeof(int),
- .mode = S_IRUGO|S_IWUSR,
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
+ },
+ {
+ .procname = "sync_io_depth",
+ .data = &sysctl_sync_io_depth,
+ .maxlen = sizeof(int),
+ .mode = 0644,
.proc_handler = proc_dointvec,
},
};
@@ -5091,7 +5114,7 @@ static ssize_t
sync_min_show(struct mddev *mddev, char *page)
{
return sprintf(page, "%d (%s)\n", speed_min(mddev),
- mddev->sync_speed_min ? "local": "system");
+ mddev->sync_speed_min ? "local" : "system");
}
static ssize_t
@@ -5100,7 +5123,7 @@ sync_min_store(struct mddev *mddev, const char *buf, size_t len)
unsigned int min;
int rv;
- if (strncmp(buf, "system", 6)==0) {
+ if (strncmp(buf, "system", 6) == 0) {
min = 0;
} else {
rv = kstrtouint(buf, 10, &min);
@@ -5120,7 +5143,7 @@ static ssize_t
sync_max_show(struct mddev *mddev, char *page)
{
return sprintf(page, "%d (%s)\n", speed_max(mddev),
- mddev->sync_speed_max ? "local": "system");
+ mddev->sync_speed_max ? "local" : "system");
}
static ssize_t
@@ -5129,7 +5152,7 @@ sync_max_store(struct mddev *mddev, const char *buf, size_t len)
unsigned int max;
int rv;
- if (strncmp(buf, "system", 6)==0) {
+ if (strncmp(buf, "system", 6) == 0) {
max = 0;
} else {
rv = kstrtouint(buf, 10, &max);
@@ -5146,6 +5169,35 @@ static struct md_sysfs_entry md_sync_max =
__ATTR(sync_speed_max, S_IRUGO|S_IWUSR, sync_max_show, sync_max_store);
static ssize_t
+sync_io_depth_show(struct mddev *mddev, char *page)
+{
+ return sprintf(page, "%d (%s)\n", sync_io_depth(mddev),
+ mddev->sync_io_depth ? "local" : "system");
+}
+
+static ssize_t
+sync_io_depth_store(struct mddev *mddev, const char *buf, size_t len)
+{
+ unsigned int max;
+ int rv;
+
+ if (strncmp(buf, "system", 6) == 0) {
+ max = 0;
+ } else {
+ rv = kstrtouint(buf, 10, &max);
+ if (rv < 0)
+ return rv;
+ if (max == 0)
+ return -EINVAL;
+ }
+ mddev->sync_io_depth = max;
+ return len;
+}
+
+static struct md_sysfs_entry md_sync_io_depth =
+__ATTR_RW(sync_io_depth);
+
+static ssize_t
degraded_show(struct mddev *mddev, char *page)
{
return sprintf(page, "%d\n", mddev->degraded);
@@ -5671,6 +5723,7 @@ static struct attribute *md_redundancy_attrs[] = {
&md_mismatches.attr,
&md_sync_min.attr,
&md_sync_max.attr,
+ &md_sync_io_depth.attr,
&md_sync_speed.attr,
&md_sync_force_parallel.attr,
&md_sync_completed.attr,
@@ -5995,7 +6048,7 @@ static int add_named_array(const char *val, const struct kernel_param *kp)
static void md_safemode_timeout(struct timer_list *t)
{
- struct mddev *mddev = from_timer(mddev, t, safemode_timer);
+ struct mddev *mddev = timer_container_of(mddev, t, safemode_timer);
mddev->safemode = 1;
if (mddev->external)
@@ -6172,7 +6225,7 @@ int md_run(struct mddev *mddev)
}
if (err == 0 && pers->sync_request &&
(mddev->bitmap_info.file || mddev->bitmap_info.offset)) {
- err = mddev->bitmap_ops->create(mddev, -1);
+ err = mddev->bitmap_ops->create(mddev);
if (err)
pr_warn("%s: failed to create bitmap (%d)\n",
mdname(mddev), err);
@@ -7232,7 +7285,7 @@ static int set_bitmap_file(struct mddev *mddev, int fd)
err = 0;
if (mddev->pers) {
if (fd >= 0) {
- err = mddev->bitmap_ops->create(mddev, -1);
+ err = mddev->bitmap_ops->create(mddev);
if (!err)
err = mddev->bitmap_ops->load(mddev);
@@ -7548,7 +7601,7 @@ static int update_array_info(struct mddev *mddev, mdu_array_info_t *info)
mddev->bitmap_info.default_offset;
mddev->bitmap_info.space =
mddev->bitmap_info.default_space;
- rv = mddev->bitmap_ops->create(mddev, -1);
+ rv = mddev->bitmap_ops->create(mddev);
if (!rv)
rv = mddev->bitmap_ops->load(mddev);
@@ -8572,50 +8625,55 @@ void md_cluster_stop(struct mddev *mddev)
put_cluster_ops(mddev);
}
-static int is_mddev_idle(struct mddev *mddev, int init)
+static bool is_rdev_holder_idle(struct md_rdev *rdev, bool init)
{
+ unsigned long last_events = rdev->last_events;
+
+ if (!bdev_is_partition(rdev->bdev))
+ return true;
+
+ /*
+ * If rdev is partition, and user doesn't issue IO to the array, the
+ * array is still not idle if user issues IO to other partitions.
+ */
+ rdev->last_events = part_stat_read_accum(rdev->bdev->bd_disk->part0,
+ sectors) -
+ part_stat_read_accum(rdev->bdev, sectors);
+
+ return init || rdev->last_events <= last_events;
+}
+
+/*
+ * mddev is idle if following conditions are matched since last check:
+ * 1) mddev doesn't have normal IO completed;
+ * 2) mddev doesn't have inflight normal IO;
+ * 3) if any member disk is partition, and other partitions don't have IO
+ * completed;
+ *
+ * Noted this checking rely on IO accounting is enabled.
+ */
+static bool is_mddev_idle(struct mddev *mddev, int init)
+{
+ unsigned long last_events = mddev->normal_io_events;
+ struct gendisk *disk;
struct md_rdev *rdev;
- int idle;
- int curr_events;
+ bool idle = true;
- idle = 1;
- rcu_read_lock();
- rdev_for_each_rcu(rdev, mddev) {
- struct gendisk *disk = rdev->bdev->bd_disk;
+ disk = mddev_is_dm(mddev) ? mddev->dm_gendisk : mddev->gendisk;
+ if (!disk)
+ return true;
- if (!init && !blk_queue_io_stat(disk->queue))
- continue;
+ mddev->normal_io_events = part_stat_read_accum(disk->part0, sectors);
+ if (!init && (mddev->normal_io_events > last_events ||
+ bdev_count_inflight(disk->part0)))
+ idle = false;
- curr_events = (int)part_stat_read_accum(disk->part0, sectors) -
- atomic_read(&disk->sync_io);
- /* sync IO will cause sync_io to increase before the disk_stats
- * as sync_io is counted when a request starts, and
- * disk_stats is counted when it completes.
- * So resync activity will cause curr_events to be smaller than
- * when there was no such activity.
- * non-sync IO will cause disk_stat to increase without
- * increasing sync_io so curr_events will (eventually)
- * be larger than it was before. Once it becomes
- * substantially larger, the test below will cause
- * the array to appear non-idle, and resync will slow
- * down.
- * If there is a lot of outstanding resync activity when
- * we set last_event to curr_events, then all that activity
- * completing might cause the array to appear non-idle
- * and resync will be slowed down even though there might
- * not have been non-resync activity. This will only
- * happen once though. 'last_events' will soon reflect
- * the state where there is little or no outstanding
- * resync requests, and further resync activity will
- * always make curr_events less than last_events.
- *
- */
- if (init || curr_events - rdev->last_events > 64) {
- rdev->last_events = curr_events;
- idle = 0;
- }
- }
+ rcu_read_lock();
+ rdev_for_each_rcu(rdev, mddev)
+ if (!is_rdev_holder_idle(rdev, init))
+ idle = false;
rcu_read_unlock();
+
return idle;
}
@@ -8741,14 +8799,14 @@ static void md_bitmap_start(struct mddev *mddev,
mddev->pers->bitmap_sector(mddev, &md_io_clone->offset,
&md_io_clone->sectors);
- mddev->bitmap_ops->startwrite(mddev, md_io_clone->offset,
- md_io_clone->sectors);
+ mddev->bitmap_ops->start_write(mddev, md_io_clone->offset,
+ md_io_clone->sectors);
}
static void md_bitmap_end(struct mddev *mddev, struct md_io_clone *md_io_clone)
{
- mddev->bitmap_ops->endwrite(mddev, md_io_clone->offset,
- md_io_clone->sectors);
+ mddev->bitmap_ops->end_write(mddev, md_io_clone->offset,
+ md_io_clone->sectors);
}
static void md_end_clone_io(struct bio *bio)
@@ -8927,6 +8985,23 @@ static sector_t md_sync_position(struct mddev *mddev, enum sync_action action)
}
}
+static bool sync_io_within_limit(struct mddev *mddev)
+{
+ int io_sectors;
+
+ /*
+ * For raid456, sync IO is stripe(4k) per IO, for other levels, it's
+ * RESYNC_PAGES(64k) per IO.
+ */
+ if (mddev->level == 4 || mddev->level == 5 || mddev->level == 6)
+ io_sectors = 8;
+ else
+ io_sectors = 128;
+
+ return atomic_read(&mddev->recovery_active) <
+ io_sectors * sync_io_depth(mddev);
+}
+
#define SYNC_MARKS 10
#define SYNC_MARK_STEP (3*HZ)
#define UPDATE_FREQUENCY (5*60*HZ)
@@ -9195,7 +9270,8 @@ void md_do_sync(struct md_thread *thread)
msleep(500);
goto repeat;
}
- if (!is_mddev_idle(mddev, 0)) {
+ if (!sync_io_within_limit(mddev) &&
+ !is_mddev_idle(mddev, 0)) {
/*
* Give other IO more of a chance.
* The faster the devices, the less we wait.
diff --git a/drivers/md/md.h b/drivers/md/md.h
index 1cf00a04bcdd..d45a9e6ead80 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -132,7 +132,7 @@ struct md_rdev {
sector_t sectors; /* Device size (in 512bytes sectors) */
struct mddev *mddev; /* RAID array if running */
- int last_events; /* IO event timestamp */
+ unsigned long last_events; /* IO event timestamp */
/*
* If meta_bdev is non-NULL, it means that a separate device is
@@ -404,7 +404,8 @@ struct mddev {
* are happening, so run/
* takeover/stop are not safe
*/
- struct gendisk *gendisk;
+ struct gendisk *gendisk; /* mdraid gendisk */
+ struct gendisk *dm_gendisk; /* dm-raid gendisk */
struct kobject kobj;
int hold_active;
@@ -483,6 +484,7 @@ struct mddev {
/* if zero, use the system-wide default */
int sync_speed_min;
int sync_speed_max;
+ int sync_io_depth;
/* resync even though the same disks are shared among md-devices */
int parallel_resync;
@@ -518,6 +520,7 @@ struct mddev {
* adding a spare
*/
+ unsigned long normal_io_events; /* IO event timestamp */
atomic_t recovery_active; /* blocks scheduled, but not written */
wait_queue_head_t recovery_wait;
sector_t recovery_cp;
@@ -714,17 +717,6 @@ static inline int mddev_trylock(struct mddev *mddev)
}
extern void mddev_unlock(struct mddev *mddev);
-static inline void md_sync_acct(struct block_device *bdev, unsigned long nr_sectors)
-{
- if (blk_queue_io_stat(bdev->bd_disk->queue))
- atomic_add(nr_sectors, &bdev->bd_disk->sync_io);
-}
-
-static inline void md_sync_acct_bio(struct bio *bio, unsigned long nr_sectors)
-{
- md_sync_acct(bio->bi_bdev, nr_sectors);
-}
-
struct md_personality
{
struct md_submodule_head head;
diff --git a/drivers/md/raid1-10.c b/drivers/md/raid1-10.c
index c7efd8aab675..b8b3a9069701 100644
--- a/drivers/md/raid1-10.c
+++ b/drivers/md/raid1-10.c
@@ -293,3 +293,13 @@ static inline bool raid1_should_read_first(struct mddev *mddev,
return false;
}
+
+/*
+ * bio with REQ_RAHEAD or REQ_NOWAIT can fail at anytime, before such IO is
+ * submitted to the underlying disks, hence don't record badblocks or retry
+ * in this case.
+ */
+static inline bool raid1_should_handle_error(struct bio *bio)
+{
+ return !(bio->bi_opf & (REQ_RAHEAD | REQ_NOWAIT));
+}
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index de9bccbe7337..19c5a0ce5a40 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -373,14 +373,16 @@ static void raid1_end_read_request(struct bio *bio)
*/
update_head_pos(r1_bio->read_disk, r1_bio);
- if (uptodate)
+ if (uptodate) {
set_bit(R1BIO_Uptodate, &r1_bio->state);
- else if (test_bit(FailFast, &rdev->flags) &&
- test_bit(R1BIO_FailFast, &r1_bio->state))
+ } else if (test_bit(FailFast, &rdev->flags) &&
+ test_bit(R1BIO_FailFast, &r1_bio->state)) {
/* This was a fail-fast read so we definitely
* want to retry */
;
- else {
+ } else if (!raid1_should_handle_error(bio)) {
+ uptodate = 1;
+ } else {
/* If all other devices have failed, we want to return
* the error upwards rather than fail the last device.
* Here we redefine "uptodate" to mean "Don't want to retry"
@@ -451,16 +453,15 @@ static void raid1_end_write_request(struct bio *bio)
struct bio *to_put = NULL;
int mirror = find_bio_disk(r1_bio, bio);
struct md_rdev *rdev = conf->mirrors[mirror].rdev;
- bool discard_error;
sector_t lo = r1_bio->sector;
sector_t hi = r1_bio->sector + r1_bio->sectors;
-
- discard_error = bio->bi_status && bio_op(bio) == REQ_OP_DISCARD;
+ bool ignore_error = !raid1_should_handle_error(bio) ||
+ (bio->bi_status && bio_op(bio) == REQ_OP_DISCARD);
/*
* 'one mirror IO has finished' event handler:
*/
- if (bio->bi_status && !discard_error) {
+ if (bio->bi_status && !ignore_error) {
set_bit(WriteErrorSeen, &rdev->flags);
if (!test_and_set_bit(WantReplacement, &rdev->flags))
set_bit(MD_RECOVERY_NEEDED, &
@@ -511,7 +512,7 @@ static void raid1_end_write_request(struct bio *bio)
/* Maybe we can clear some bad blocks. */
if (rdev_has_badblock(rdev, r1_bio->sector, r1_bio->sectors) &&
- !discard_error) {
+ !ignore_error) {
r1_bio->bios[mirror] = IO_MADE_GOOD;
set_bit(R1BIO_MadeGood, &r1_bio->state);
}
@@ -2382,7 +2383,6 @@ static void sync_request_write(struct mddev *mddev, struct r1bio *r1_bio)
wbio->bi_end_io = end_sync_write;
atomic_inc(&r1_bio->remaining);
- md_sync_acct(conf->mirrors[i].rdev->bdev, bio_sectors(wbio));
submit_bio_noacct(wbio);
}
@@ -3055,7 +3055,6 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,
bio = r1_bio->bios[i];
if (bio->bi_end_io == end_sync_read) {
read_targets--;
- md_sync_acct_bio(bio, nr_sectors);
if (read_targets == 1)
bio->bi_opf &= ~MD_FAILFAST;
submit_bio_noacct(bio);
@@ -3064,7 +3063,6 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,
} else {
atomic_set(&r1_bio->remaining, 1);
bio = r1_bio->bios[r1_bio->read_disk];
- md_sync_acct_bio(bio, nr_sectors);
if (read_targets == 1)
bio->bi_opf &= ~MD_FAILFAST;
submit_bio_noacct(bio);
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index ba32bac975b8..b74780af4c22 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -399,6 +399,8 @@ static void raid10_end_read_request(struct bio *bio)
* wait for the 'master' bio.
*/
set_bit(R10BIO_Uptodate, &r10_bio->state);
+ } else if (!raid1_should_handle_error(bio)) {
+ uptodate = 1;
} else {
/* If all other devices that store this block have
* failed, we want to return the error upwards rather
@@ -456,9 +458,8 @@ static void raid10_end_write_request(struct bio *bio)
int slot, repl;
struct md_rdev *rdev = NULL;
struct bio *to_put = NULL;
- bool discard_error;
-
- discard_error = bio->bi_status && bio_op(bio) == REQ_OP_DISCARD;
+ bool ignore_error = !raid1_should_handle_error(bio) ||
+ (bio->bi_status && bio_op(bio) == REQ_OP_DISCARD);
dev = find_bio_disk(conf, r10_bio, bio, &slot, &repl);
@@ -472,7 +473,7 @@ static void raid10_end_write_request(struct bio *bio)
/*
* this branch is our 'one mirror IO has finished' event handler:
*/
- if (bio->bi_status && !discard_error) {
+ if (bio->bi_status && !ignore_error) {
if (repl)
/* Never record new bad blocks to replacement,
* just fail it.
@@ -527,7 +528,7 @@ static void raid10_end_write_request(struct bio *bio)
/* Maybe we can clear some bad blocks. */
if (rdev_has_badblock(rdev, r10_bio->devs[slot].addr,
r10_bio->sectors) &&
- !discard_error) {
+ !ignore_error) {
bio_put(bio);
if (repl)
r10_bio->devs[slot].repl_bio = IO_MADE_GOOD;
@@ -2426,7 +2427,6 @@ static void sync_request_write(struct mddev *mddev, struct r10bio *r10_bio)
atomic_inc(&conf->mirrors[d].rdev->nr_pending);
atomic_inc(&r10_bio->remaining);
- md_sync_acct(conf->mirrors[d].rdev->bdev, bio_sectors(tbio));
if (test_bit(FailFast, &conf->mirrors[d].rdev->flags))
tbio->bi_opf |= MD_FAILFAST;
@@ -2448,8 +2448,6 @@ static void sync_request_write(struct mddev *mddev, struct r10bio *r10_bio)
bio_copy_data(tbio, fbio);
d = r10_bio->devs[i].devnum;
atomic_inc(&r10_bio->remaining);
- md_sync_acct(conf->mirrors[d].replacement->bdev,
- bio_sectors(tbio));
submit_bio_noacct(tbio);
}
@@ -2583,13 +2581,10 @@ static void recovery_request_write(struct mddev *mddev, struct r10bio *r10_bio)
d = r10_bio->devs[1].devnum;
if (wbio->bi_end_io) {
atomic_inc(&conf->mirrors[d].rdev->nr_pending);
- md_sync_acct(conf->mirrors[d].rdev->bdev, bio_sectors(wbio));
submit_bio_noacct(wbio);
}
if (wbio2) {
atomic_inc(&conf->mirrors[d].replacement->nr_pending);
- md_sync_acct(conf->mirrors[d].replacement->bdev,
- bio_sectors(wbio2));
submit_bio_noacct(wbio2);
}
}
@@ -3757,7 +3752,6 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
r10_bio->sectors = nr_sectors;
if (bio->bi_end_io == end_sync_read) {
- md_sync_acct_bio(bio, nr_sectors);
bio->bi_status = 0;
submit_bio_noacct(bio);
}
@@ -4880,7 +4874,6 @@ read_more:
r10_bio->sectors = nr_sectors;
/* Now submit the read */
- md_sync_acct_bio(read_bio, r10_bio->sectors);
atomic_inc(&r10_bio->remaining);
read_bio->bi_next = NULL;
submit_bio_noacct(read_bio);
@@ -4940,7 +4933,6 @@ static void reshape_request_write(struct mddev *mddev, struct r10bio *r10_bio)
continue;
atomic_inc(&rdev->nr_pending);
- md_sync_acct_bio(b, r10_bio->sectors);
atomic_inc(&r10_bio->remaining);
b->bi_next = NULL;
submit_bio_noacct(b);
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 6389383166c0..ca5b0e8ba707 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -1240,10 +1240,6 @@ again:
}
if (rdev) {
- if (s->syncing || s->expanding || s->expanded
- || s->replacing)
- md_sync_acct(rdev->bdev, RAID5_STRIPE_SECTORS(conf));
-
set_bit(STRIPE_IO_STARTED, &sh->state);
bio_init(bi, rdev->bdev, &dev->vec, 1, op | op_flags);
@@ -1300,10 +1296,6 @@ again:
submit_bio_noacct(bi);
}
if (rrdev) {
- if (s->syncing || s->expanding || s->expanded
- || s->replacing)
- md_sync_acct(rrdev->bdev, RAID5_STRIPE_SECTORS(conf));
-
set_bit(STRIPE_IO_STARTED, &sh->state);
bio_init(rbi, rrdev->bdev, &dev->rvec, 1, op | op_flags);
diff --git a/drivers/media/cec/i2c/Kconfig b/drivers/media/cec/i2c/Kconfig
index b9d21643eef1..c31abc26f602 100644
--- a/drivers/media/cec/i2c/Kconfig
+++ b/drivers/media/cec/i2c/Kconfig
@@ -16,6 +16,7 @@ config CEC_CH7322
config CEC_NXP_TDA9950
tristate "NXP Semiconductors TDA9950/TDA998X HDMI CEC"
+ depends on I2C
select CEC_NOTIFIER
select CEC_CORE
default DRM_I2C_NXP_TDA998X
diff --git a/drivers/media/cec/platform/cros-ec/cros-ec-cec.c b/drivers/media/cec/platform/cros-ec/cros-ec-cec.c
index 12b73ea0f31d..419b9a7abcce 100644
--- a/drivers/media/cec/platform/cros-ec/cros-ec-cec.c
+++ b/drivers/media/cec/platform/cros-ec/cros-ec-cec.c
@@ -298,6 +298,7 @@ struct cec_dmi_match {
static const char *const port_b_conns[] = { "Port B", NULL };
static const char *const port_db_conns[] = { "Port D", "Port B", NULL };
static const char *const port_ba_conns[] = { "Port B", "Port A", NULL };
+static const char *const port_ab_conns[] = { "Port A", "Port B", NULL };
static const char *const port_d_conns[] = { "Port D", NULL };
static const struct cec_dmi_match cec_dmi_match_table[] = {
@@ -329,6 +330,10 @@ static const struct cec_dmi_match cec_dmi_match_table[] = {
{ "Google", "Dexi", "0000:00:02.0", port_db_conns },
/* Google Dita */
{ "Google", "Dita", "0000:00:02.0", port_db_conns },
+ /* Google Dirks */
+ { "Google", "Dirks", "0000:00:02.0", port_ab_conns },
+ /* Google Moxie */
+ { "Google", "Moxie", "0000:00:02.0", port_b_conns },
};
static struct device *cros_ec_cec_find_hdmi_dev(struct device *dev,
diff --git a/drivers/media/cec/usb/extron-da-hd-4k-plus/extron-da-hd-4k-plus.c b/drivers/media/cec/usb/extron-da-hd-4k-plus/extron-da-hd-4k-plus.c
index cfbfc4c1b2e6..41d019b01ec0 100644
--- a/drivers/media/cec/usb/extron-da-hd-4k-plus/extron-da-hd-4k-plus.c
+++ b/drivers/media/cec/usb/extron-da-hd-4k-plus/extron-da-hd-4k-plus.c
@@ -1002,8 +1002,8 @@ static int extron_cec_adap_transmit(struct cec_adapter *adap, u8 attempts,
u32 signal_free_time, struct cec_msg *msg)
{
struct extron_port *port = cec_get_drvdata(adap);
- char buf[CEC_MAX_MSG_SIZE * 3 + 1];
- char cmd[CEC_MAX_MSG_SIZE * 3 + 13];
+ char buf[(CEC_MAX_MSG_SIZE - 1) * 3 + 1];
+ char cmd[sizeof(buf) + 14];
unsigned int i;
if (port->disconnected)
diff --git a/drivers/media/common/saa7146/saa7146_fops.c b/drivers/media/common/saa7146/saa7146_fops.c
index 2952678cce45..9d0362a75ecd 100644
--- a/drivers/media/common/saa7146/saa7146_fops.c
+++ b/drivers/media/common/saa7146/saa7146_fops.c
@@ -153,7 +153,7 @@ void saa7146_buffer_next(struct saa7146_dev *dev,
void saa7146_buffer_timeout(struct timer_list *t)
{
- struct saa7146_dmaqueue *q = from_timer(q, t, timeout);
+ struct saa7146_dmaqueue *q = timer_container_of(q, t, timeout);
struct saa7146_dev *dev = q->dev;
unsigned long flags;
diff --git a/drivers/media/common/saa7146/saa7146_vbi.c b/drivers/media/common/saa7146/saa7146_vbi.c
index 6c324a683be9..1ffcc025d1a4 100644
--- a/drivers/media/common/saa7146/saa7146_vbi.c
+++ b/drivers/media/common/saa7146/saa7146_vbi.c
@@ -330,7 +330,7 @@ static void vbi_stop(struct saa7146_dev *dev)
static void vbi_read_timeout(struct timer_list *t)
{
- struct saa7146_vv *vv = from_timer(vv, t, vbi_read_timeout);
+ struct saa7146_vv *vv = timer_container_of(vv, t, vbi_read_timeout);
struct saa7146_dev *dev = vv->vbi_dmaq.dev;
DEB_VBI("dev:%p\n", dev);
diff --git a/drivers/media/common/videobuf2/videobuf2-dma-sg.c b/drivers/media/common/videobuf2/videobuf2-dma-sg.c
index c6ddf2357c58..b3bf2173c14e 100644
--- a/drivers/media/common/videobuf2/videobuf2-dma-sg.c
+++ b/drivers/media/common/videobuf2/videobuf2-dma-sg.c
@@ -469,7 +469,7 @@ vb2_dma_sg_dmabuf_ops_begin_cpu_access(struct dma_buf *dbuf,
struct vb2_dma_sg_buf *buf = dbuf->priv;
struct sg_table *sgt = buf->dma_sgt;
- dma_sync_sg_for_cpu(buf->dev, sgt->sgl, sgt->nents, buf->dma_dir);
+ dma_sync_sgtable_for_cpu(buf->dev, sgt, buf->dma_dir);
return 0;
}
@@ -480,7 +480,7 @@ vb2_dma_sg_dmabuf_ops_end_cpu_access(struct dma_buf *dbuf,
struct vb2_dma_sg_buf *buf = dbuf->priv;
struct sg_table *sgt = buf->dma_sgt;
- dma_sync_sg_for_device(buf->dev, sgt->sgl, sgt->nents, buf->dma_dir);
+ dma_sync_sgtable_for_device(buf->dev, sgt, buf->dma_dir);
return 0;
}
diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c
index 9201d854dbcc..1cd26faee503 100644
--- a/drivers/media/common/videobuf2/videobuf2-v4l2.c
+++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c
@@ -903,6 +903,11 @@ EXPORT_SYMBOL_GPL(vb2_expbuf);
int vb2_queue_init_name(struct vb2_queue *q, const char *name)
{
+ /* vb2_memory should match with v4l2_memory */
+ BUILD_BUG_ON(VB2_MEMORY_MMAP != (int)V4L2_MEMORY_MMAP);
+ BUILD_BUG_ON(VB2_MEMORY_USERPTR != (int)V4L2_MEMORY_USERPTR);
+ BUILD_BUG_ON(VB2_MEMORY_DMABUF != (int)V4L2_MEMORY_DMABUF);
+
/*
* Sanity check
*/
@@ -916,12 +921,6 @@ int vb2_queue_init_name(struct vb2_queue *q, const char *name)
WARN_ON((q->timestamp_flags & V4L2_BUF_FLAG_TIMESTAMP_MASK) ==
V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN);
- /* Warn that vb2_memory should match with v4l2_memory */
- if (WARN_ON(VB2_MEMORY_MMAP != (int)V4L2_MEMORY_MMAP)
- || WARN_ON(VB2_MEMORY_USERPTR != (int)V4L2_MEMORY_USERPTR)
- || WARN_ON(VB2_MEMORY_DMABUF != (int)V4L2_MEMORY_DMABUF))
- return -EINVAL;
-
if (q->buf_struct_size == 0)
q->buf_struct_size = sizeof(struct vb2_v4l2_buffer);
diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c
index 1e985f943944..151177e5a06d 100644
--- a/drivers/media/dvb-core/dmxdev.c
+++ b/drivers/media/dvb-core/dmxdev.c
@@ -352,7 +352,8 @@ static int dvb_dmxdev_set_buffer_size(struct dmxdev_filter *dmxdevfilter,
static void dvb_dmxdev_filter_timeout(struct timer_list *t)
{
- struct dmxdev_filter *dmxdevfilter = from_timer(dmxdevfilter, t, timer);
+ struct dmxdev_filter *dmxdevfilter = timer_container_of(dmxdevfilter,
+ t, timer);
dmxdevfilter->buffer.error = -ETIMEDOUT;
spin_lock_irq(&dmxdevfilter->dev->lock);
diff --git a/drivers/media/dvb-frontends/dib7000p.c b/drivers/media/dvb-frontends/dib7000p.c
index c5582d4fa5be..b40daf242046 100644
--- a/drivers/media/dvb-frontends/dib7000p.c
+++ b/drivers/media/dvb-frontends/dib7000p.c
@@ -2630,7 +2630,7 @@ static int dib7090_set_output_mode(struct dvb_frontend *fe, int mode)
dib7090_configMpegMux(state, 3, 1, 1);
dib7090_setHostBusMux(state, MPEG_ON_HOSTBUS);
} else {/* Use Smooth block */
- dprintk("setting output mode TS_SERIAL using Smooth bloc\n");
+ dprintk("setting output mode TS_SERIAL using Smooth block\n");
dib7090_setHostBusMux(state, DEMOUT_ON_HOSTBUS);
outreg |= (2<<6) | (0 << 1);
}
@@ -2654,7 +2654,7 @@ static int dib7090_set_output_mode(struct dvb_frontend *fe, int mode)
outreg |= (1<<6);
break;
- case OUTMODE_MPEG2_FIFO: /* Using Smooth block because not supported by new Mpeg Mux bloc */
+ case OUTMODE_MPEG2_FIFO: /* Using Smooth block because not supported by new Mpeg Mux block */
dprintk("setting output mode TS_FIFO using Smooth block\n");
dib7090_setHostBusMux(state, DEMOUT_ON_HOSTBUS);
outreg |= (5<<6);
diff --git a/drivers/media/dvb-frontends/dib8000.c b/drivers/media/dvb-frontends/dib8000.c
index cfe59c3255f7..d90f1b0b2051 100644
--- a/drivers/media/dvb-frontends/dib8000.c
+++ b/drivers/media/dvb-frontends/dib8000.c
@@ -1584,7 +1584,7 @@ static int dib8096p_set_output_mode(struct dvb_frontend *fe, int mode)
dib8096p_configMpegMux(state, 3, 1, 1);
dib8096p_setHostBusMux(state, MPEG_ON_HOSTBUS);
} else {/* Use Smooth block */
- dprintk("dib8096P setting output mode TS_SERIAL using Smooth bloc\n");
+ dprintk("dib8096P setting output mode TS_SERIAL using Smooth block\n");
dib8096p_setHostBusMux(state,
DEMOUT_ON_HOSTBUS);
outreg |= (2 << 6) | (0 << 1);
@@ -1612,7 +1612,8 @@ static int dib8096p_set_output_mode(struct dvb_frontend *fe, int mode)
case OUTMODE_MPEG2_FIFO:
/* Using Smooth block because not supported
- by new Mpeg Mux bloc */
+ * by new Mpeg Mux block
+ */
dprintk("dib8096P setting output mode TS_FIFO using Smooth block\n");
dib8096p_setHostBusMux(state, DEMOUT_ON_HOSTBUS);
outreg |= (5 << 6);
diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig
index e576b213084d..e68202954a8f 100644
--- a/drivers/media/i2c/Kconfig
+++ b/drivers/media/i2c/Kconfig
@@ -217,6 +217,7 @@ config VIDEO_IMX319
config VIDEO_IMX334
tristate "Sony IMX334 sensor support"
depends on OF_GPIO
+ select V4L2_CCI_I2C
help
This is a Video4Linux2 sensor driver for the Sony
IMX334 camera.
@@ -356,6 +357,26 @@ config VIDEO_OV02A10
To compile this driver as a module, choose M here: the
module will be called ov02a10.
+config VIDEO_OV02E10
+ tristate "OmniVision OV02E10 sensor support"
+ select V4L2_CCI_I2C
+ help
+ This is a Video4Linux2 sensor driver for the OmniVision
+ OV02E10 camera.
+
+ To compile this driver as a module, choose M here: the
+ module will be called ov02e10.
+
+config VIDEO_OV02C10
+ tristate "OmniVision OV02C10 sensor support"
+ select V4L2_CCI_I2C
+ help
+ This is a Video4Linux2 sensor driver for the OmniVision
+ OV02C10 camera.
+
+ To compile this driver as a module, choose M here: the
+ module will be called ov02c10.
+
config VIDEO_OV08D10
tristate "OmniVision OV08D10 sensor support"
help
@@ -691,6 +712,28 @@ config VIDEO_S5K6A3
This is a V4L2 sensor driver for Samsung S5K6A3 raw
camera sensor.
+config VIDEO_VD55G1
+ tristate "ST VD55G1 sensor support"
+ select V4L2_CCI_I2C
+ depends on GPIOLIB
+ help
+ This is a Video4Linux2 sensor driver for the ST VD55G1
+ camera sensor.
+
+ To compile this driver as a module, choose M here: the
+ module will be called vd55g1.
+
+config VIDEO_VD56G3
+ tristate "ST VD56G3 sensor support"
+ select V4L2_CCI_I2C
+ depends on GPIOLIB
+ help
+ This is a Video4Linux2 sensor driver for the ST VD56G3
+ camera sensor.
+
+ To compile this driver as a module, choose M here: the
+ module will be called vd56g3.
+
config VIDEO_VGXY61
tristate "ST VGXY61 sensor support"
select V4L2_CCI_I2C
@@ -1149,8 +1192,11 @@ config VIDEO_ISL7998X
config VIDEO_LT6911UXE
tristate "Lontium LT6911UXE decoder"
- depends on ACPI && VIDEO_DEV
+ depends on ACPI && VIDEO_DEV && I2C
select V4L2_FWNODE
+ select V4L2_CCI_I2C
+ select MEDIA_CONTROLLER
+ select VIDEO_V4L2_SUBDEV_API
help
This is a Video4Linux2 sensor-level driver for the Lontium
LT6911UXE HDMI to MIPI CSI-2 bridge.
diff --git a/drivers/media/i2c/Makefile b/drivers/media/i2c/Makefile
index 6c23a4463527..5873d29433ee 100644
--- a/drivers/media/i2c/Makefile
+++ b/drivers/media/i2c/Makefile
@@ -83,6 +83,8 @@ obj-$(CONFIG_VIDEO_MT9V111) += mt9v111.o
obj-$(CONFIG_VIDEO_OG01A1B) += og01a1b.o
obj-$(CONFIG_VIDEO_OV01A10) += ov01a10.o
obj-$(CONFIG_VIDEO_OV02A10) += ov02a10.o
+obj-$(CONFIG_VIDEO_OV02C10) += ov02c10.o
+obj-$(CONFIG_VIDEO_OV02E10) += ov02e10.o
obj-$(CONFIG_VIDEO_OV08D10) += ov08d10.o
obj-$(CONFIG_VIDEO_OV08X40) += ov08x40.o
obj-$(CONFIG_VIDEO_OV13858) += ov13858.o
@@ -153,6 +155,8 @@ obj-$(CONFIG_VIDEO_TW9910) += tw9910.o
obj-$(CONFIG_VIDEO_UDA1342) += uda1342.o
obj-$(CONFIG_VIDEO_UPD64031A) += upd64031a.o
obj-$(CONFIG_VIDEO_UPD64083) += upd64083.o
+obj-$(CONFIG_VIDEO_VD55G1) += vd55g1.o
+obj-$(CONFIG_VIDEO_VD56G3) += vd56g3.o
obj-$(CONFIG_VIDEO_VGXY61) += vgxy61.o
obj-$(CONFIG_VIDEO_VP27SMPX) += vp27smpx.o
obj-$(CONFIG_VIDEO_VPX3220) += vpx3220.o
diff --git a/drivers/media/i2c/adv7511-v4l2.c b/drivers/media/i2c/adv7511-v4l2.c
index f95a99d85360..853c7806de92 100644
--- a/drivers/media/i2c/adv7511-v4l2.c
+++ b/drivers/media/i2c/adv7511-v4l2.c
@@ -1370,9 +1370,9 @@ static int adv7511_set_fmt(struct v4l2_subdev *sd,
case V4L2_COLORSPACE_BT2020:
c = HDMI_COLORIMETRY_EXTENDED;
if (y && format->format.ycbcr_enc == V4L2_YCBCR_ENC_BT2020_CONST_LUM)
- ec = 5; /* Not yet available in hdmi.h */
+ ec = HDMI_EXTENDED_COLORIMETRY_BT2020_CONST_LUM;
else
- ec = 6; /* Not yet available in hdmi.h */
+ ec = HDMI_EXTENDED_COLORIMETRY_BT2020;
break;
default:
break;
diff --git a/drivers/media/i2c/ccs-pll.c b/drivers/media/i2c/ccs-pll.c
index 34ccda666524..4eb83636e102 100644
--- a/drivers/media/i2c/ccs-pll.c
+++ b/drivers/media/i2c/ccs-pll.c
@@ -123,10 +123,15 @@ static void print_pll(struct device *dev, const struct ccs_pll *pll)
pll->pixel_rate_pixel_array);
dev_dbg(dev, "pixel rate on CSI-2 bus:\t%u\n",
pll->pixel_rate_csi);
+}
- dev_dbg(dev, "flags%s%s%s%s%s%s%s%s%s\n",
+static void print_pll_flags(struct device *dev, struct ccs_pll *pll)
+{
+ dev_dbg(dev, "PLL flags%s%s%s%s%s%s%s%s%s%s%s\n",
+ pll->flags & PLL_FL(OP_PIX_CLOCK_PER_LANE) ? " op-pix-clock-per-lane" : "",
+ pll->flags & PLL_FL(EVEN_PLL_MULTIPLIER) ? " even-pll-multiplier" : "",
+ pll->flags & PLL_FL(NO_OP_CLOCKS) ? " no-op-clocks" : "",
pll->flags & PLL_FL(LANE_SPEED_MODEL) ? " lane-speed" : "",
- pll->flags & PLL_FL(LINK_DECOUPLED) ? " link-decoupled" : "",
pll->flags & PLL_FL(EXT_IP_PLL_DIVIDER) ?
" ext-ip-pll-divider" : "",
pll->flags & PLL_FL(FLEXIBLE_OP_PIX_CLK_DIV) ?
@@ -311,14 +316,24 @@ __ccs_pll_calculate_vt_tree(struct device *dev,
more_mul *= DIV_ROUND_UP(lim_fr->min_pll_multiplier, mul * more_mul);
dev_dbg(dev, "more_mul2: %u\n", more_mul);
- pll_fr->pll_multiplier = mul * more_mul;
+ if (pll->flags & CCS_PLL_FLAG_EVEN_PLL_MULTIPLIER &&
+ (mul & 1) && (more_mul & 1))
+ more_mul <<= 1;
- if (pll_fr->pll_multiplier * pll_fr->pll_ip_clk_freq_hz >
- lim_fr->max_pll_op_clk_freq_hz)
+ pll_fr->pll_multiplier = mul * more_mul;
+ if (pll_fr->pll_multiplier > lim_fr->max_pll_multiplier) {
+ dev_dbg(dev, "pll multiplier %u too high\n",
+ pll_fr->pll_multiplier);
return -EINVAL;
+ }
pll_fr->pll_op_clk_freq_hz =
pll_fr->pll_ip_clk_freq_hz * pll_fr->pll_multiplier;
+ if (pll_fr->pll_op_clk_freq_hz > lim_fr->max_pll_op_clk_freq_hz) {
+ dev_dbg(dev, "too high OP clock %u\n",
+ pll_fr->pll_op_clk_freq_hz);
+ return -EINVAL;
+ }
vt_div = div * more_mul;
@@ -397,6 +412,8 @@ static int ccs_pll_calculate_vt_tree(struct device *dev,
min_pre_pll_clk_div = max_t(u16, min_pre_pll_clk_div,
pll->ext_clk_freq_hz /
lim_fr->max_pll_ip_clk_freq_hz);
+ if (!(pll->flags & CCS_PLL_FLAG_EXT_IP_PLL_DIVIDER))
+ min_pre_pll_clk_div = clk_div_even(min_pre_pll_clk_div);
dev_dbg(dev, "vt min/max_pre_pll_clk_div: %u,%u\n",
min_pre_pll_clk_div, max_pre_pll_clk_div);
@@ -432,10 +449,11 @@ static int ccs_pll_calculate_vt_tree(struct device *dev,
return 0;
}
+ dev_dbg(dev, "unable to compute VT pre_pll divisor\n");
return -EINVAL;
}
-static void
+static int
ccs_pll_calculate_vt(struct device *dev, const struct ccs_pll_limits *lim,
const struct ccs_pll_branch_limits_bk *op_lim_bk,
struct ccs_pll *pll, struct ccs_pll_branch_fr *pll_fr,
@@ -558,6 +576,8 @@ ccs_pll_calculate_vt(struct device *dev, const struct ccs_pll_limits *lim,
if (best_pix_div < SHRT_MAX >> 1)
break;
}
+ if (best_pix_div == SHRT_MAX >> 1)
+ return -EINVAL;
pll->vt_bk.sys_clk_div = DIV_ROUND_UP(vt_div, best_pix_div);
pll->vt_bk.pix_clk_div = best_pix_div;
@@ -570,6 +590,8 @@ ccs_pll_calculate_vt(struct device *dev, const struct ccs_pll_limits *lim,
out_calc_pixel_rate:
pll->pixel_rate_pixel_array =
pll->vt_bk.pix_clk_freq_hz * pll->vt_lanes;
+
+ return 0;
}
/*
@@ -659,6 +681,10 @@ ccs_pll_calculate_op(struct device *dev, const struct ccs_pll_limits *lim,
if (!is_one_or_even(i))
i <<= 1;
+ if (pll->flags & CCS_PLL_FLAG_EVEN_PLL_MULTIPLIER &&
+ mul & 1 && i & 1)
+ i <<= 1;
+
dev_dbg(dev, "final more_mul: %u\n", i);
if (i > more_mul_max) {
dev_dbg(dev, "final more_mul is bad, max %u\n", more_mul_max);
@@ -716,6 +742,8 @@ int ccs_pll_calculate(struct device *dev, const struct ccs_pll_limits *lim,
u32 i;
int rval = -EINVAL;
+ print_pll_flags(dev, pll);
+
if (!(pll->flags & CCS_PLL_FLAG_LANE_SPEED_MODEL)) {
pll->op_lanes = 1;
pll->vt_lanes = 1;
@@ -792,7 +820,7 @@ int ccs_pll_calculate(struct device *dev, const struct ccs_pll_limits *lim,
op_lim_fr->min_pre_pll_clk_div, op_lim_fr->max_pre_pll_clk_div);
max_op_pre_pll_clk_div =
min_t(u16, op_lim_fr->max_pre_pll_clk_div,
- clk_div_even(pll->ext_clk_freq_hz /
+ DIV_ROUND_UP(pll->ext_clk_freq_hz,
op_lim_fr->min_pll_ip_clk_freq_hz));
min_op_pre_pll_clk_div =
max_t(u16, op_lim_fr->min_pre_pll_clk_div,
@@ -815,6 +843,8 @@ int ccs_pll_calculate(struct device *dev, const struct ccs_pll_limits *lim,
one_or_more(
DIV_ROUND_UP(op_lim_fr->max_pll_op_clk_freq_hz,
pll->ext_clk_freq_hz))));
+ if (!(pll->flags & CCS_PLL_FLAG_EXT_IP_PLL_DIVIDER))
+ min_op_pre_pll_clk_div = clk_div_even(min_op_pre_pll_clk_div);
dev_dbg(dev, "pll_op check: min / max op_pre_pll_clk_div: %u / %u\n",
min_op_pre_pll_clk_div, max_op_pre_pll_clk_div);
@@ -843,8 +873,10 @@ int ccs_pll_calculate(struct device *dev, const struct ccs_pll_limits *lim,
if (pll->flags & CCS_PLL_FLAG_DUAL_PLL)
break;
- ccs_pll_calculate_vt(dev, lim, op_lim_bk, pll, op_pll_fr,
- op_pll_bk, cphy, phy_const);
+ rval = ccs_pll_calculate_vt(dev, lim, op_lim_bk, pll, op_pll_fr,
+ op_pll_bk, cphy, phy_const);
+ if (rval)
+ continue;
rval = check_bk_bounds(dev, lim, pll, PLL_VT);
if (rval)
@@ -857,8 +889,7 @@ int ccs_pll_calculate(struct device *dev, const struct ccs_pll_limits *lim,
}
if (rval) {
- dev_dbg(dev, "unable to compute pre_pll divisor\n");
-
+ dev_dbg(dev, "unable to compute OP pre_pll divisor\n");
return rval;
}
diff --git a/drivers/media/i2c/ccs-pll.h b/drivers/media/i2c/ccs-pll.h
index 6eb1b1c68e1e..e22903931e72 100644
--- a/drivers/media/i2c/ccs-pll.h
+++ b/drivers/media/i2c/ccs-pll.h
@@ -18,19 +18,40 @@
#define CCS_PLL_BUS_TYPE_CSI2_DPHY 0x00
#define CCS_PLL_BUS_TYPE_CSI2_CPHY 0x01
-/* Old SMIA and implementation specific flags */
-/* op pix clock is for all lanes in total normally */
+/* Old SMIA and implementation specific flags. */
+/* OP PIX clock is for all lanes in total normally. */
#define CCS_PLL_FLAG_OP_PIX_CLOCK_PER_LANE BIT(0)
-#define CCS_PLL_FLAG_NO_OP_CLOCKS BIT(1)
+/* If set, the PLL multipliers are required to be even. */
+#define CCS_PLL_FLAG_EVEN_PLL_MULTIPLIER BIT(3)
+
/* CCS PLL flags */
+
+/* The sensor doesn't have OP clocks at all. */
+#define CCS_PLL_FLAG_NO_OP_CLOCKS BIT(1)
+/* System speed model if this flag is unset. */
#define CCS_PLL_FLAG_LANE_SPEED_MODEL BIT(2)
-#define CCS_PLL_FLAG_LINK_DECOUPLED BIT(3)
+/* If set, the pre-PLL divider may have odd values, too. */
#define CCS_PLL_FLAG_EXT_IP_PLL_DIVIDER BIT(4)
+/*
+ * If set, the OP PIX clock doesn't have to exactly match with data rate, it may
+ * be higher. See "OP Domain Formulas" in MIPI CCS 1.1 spec.
+ */
#define CCS_PLL_FLAG_FLEXIBLE_OP_PIX_CLK_DIV BIT(5)
+/* If set, the VT domain may run faster than the OP domain. */
#define CCS_PLL_FLAG_FIFO_DERATING BIT(6)
+/* If set, the VT domain may run slower than the OP domain. */
#define CCS_PLL_FLAG_FIFO_OVERRATING BIT(7)
+/* If set, the PLL tree has two PLLs instead of one. */
#define CCS_PLL_FLAG_DUAL_PLL BIT(8)
+/*
+ * If set, the OP SYS clock is a dual data rate clock, transferring two bits per
+ * cycle instead of one.
+ */
#define CCS_PLL_FLAG_OP_SYS_DDR BIT(9)
+/*
+ * If set, the OP PIX clock is a dual data rate clock, transferring two pixels
+ * per cycle instead of one.
+ */
#define CCS_PLL_FLAG_OP_PIX_DDR BIT(10)
/**
diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c
index 004d28c33287..487bcabb4a19 100644
--- a/drivers/media/i2c/ccs/ccs-core.c
+++ b/drivers/media/i2c/ccs/ccs-core.c
@@ -1354,8 +1354,10 @@ static int ccs_change_cci_addr(struct ccs_sensor *sensor)
client->addr = sensor->hwcfg.i2c_addr_dfl;
- rval = ccs_write(sensor, CCI_ADDRESS_CTRL,
- sensor->hwcfg.i2c_addr_alt << 1);
+ rval = read_poll_timeout(ccs_write, rval, !rval, CCS_RESET_DELAY_US,
+ CCS_RESET_TIMEOUT_US, false, sensor,
+ CCI_ADDRESS_CTRL,
+ sensor->hwcfg.i2c_addr_alt << 1);
if (rval)
return rval;
@@ -1575,44 +1577,38 @@ static int ccs_power_on(struct device *dev)
if (ccsdev->flags & CCS_DEVICE_FLAG_IS_SMIA)
sleep = SMIAPP_RESET_DELAY(sensor->hwcfg.ext_clk);
else
- sleep = 5000;
+ sleep = CCS_RESET_DELAY_US;
usleep_range(sleep, sleep);
}
/*
- * Failures to respond to the address change command have been noticed.
- * Those failures seem to be caused by the sensor requiring a longer
- * boot time than advertised. An additional 10ms delay seems to work
- * around the issue, but the SMIA++ I2C write retry hack makes the delay
- * unnecessary. The failures need to be investigated to find a proper
- * fix, and a delay will likely need to be added here if the I2C write
- * retry hack is reverted before the root cause of the boot time issue
- * is found.
+ * Some devices take longer than the spec-defined time to respond
+ * after reset. Try until some time has passed before flagging it
+ * an error.
*/
-
if (!sensor->reset && !sensor->xshutdown) {
- u8 retry = 100;
u32 reset;
- rval = ccs_write(sensor, SOFTWARE_RESET, CCS_SOFTWARE_RESET_ON);
+ rval = read_poll_timeout(ccs_write, rval, !rval,
+ CCS_RESET_DELAY_US,
+ CCS_RESET_TIMEOUT_US,
+ false, sensor, SOFTWARE_RESET,
+ CCS_SOFTWARE_RESET_ON);
if (rval < 0) {
dev_err(dev, "software reset failed\n");
goto out_cci_addr_fail;
}
- do {
- rval = ccs_read(sensor, SOFTWARE_RESET, &reset);
- reset = !rval && reset == CCS_SOFTWARE_RESET_OFF;
- if (reset)
- break;
-
- usleep_range(1000, 2000);
- } while (--retry);
-
- if (!reset) {
- dev_err(dev, "software reset failed\n");
- rval = -EIO;
+ rval = read_poll_timeout(ccs_read, rval,
+ !rval &&
+ reset == CCS_SOFTWARE_RESET_OFF,
+ CCS_RESET_DELAY_US,
+ CCS_RESET_TIMEOUT_US, false, sensor,
+ SOFTWARE_RESET, &reset);
+ if (rval < 0) {
+ dev_err_probe(dev, rval,
+ "failed to respond after reset\n");
goto out_cci_addr_fail;
}
}
@@ -2857,10 +2853,6 @@ static int ccs_identify_module(struct ccs_sensor *sensor)
break;
}
- if (i >= ARRAY_SIZE(ccs_module_idents))
- dev_warn(&client->dev,
- "no quirks for this module; let's hope it's fully compliant\n");
-
dev_dbg(&client->dev, "the sensor is called %s\n", minfo->name);
return 0;
@@ -3131,8 +3123,6 @@ static int ccs_get_hwconfig(struct ccs_sensor *sensor, struct device *dev)
rval = fwnode_property_read_u32(dev_fwnode(dev), "clock-frequency",
&hwcfg->ext_clk);
- if (rval)
- dev_info(dev, "can't get clock-frequency\n");
dev_dbg(dev, "clk %u, mode %u\n", hwcfg->ext_clk,
hwcfg->csi_signalling_mode);
@@ -3451,7 +3441,6 @@ static int ccs_probe(struct i2c_client *client)
CCS_LIM(sensor, NUM_OF_VT_LANES) + 1;
sensor->pll.op_lanes =
CCS_LIM(sensor, NUM_OF_OP_LANES) + 1;
- sensor->pll.flags |= CCS_PLL_FLAG_LINK_DECOUPLED;
} else {
sensor->pll.vt_lanes = sensor->pll.csi2.lanes;
sensor->pll.op_lanes = sensor->pll.csi2.lanes;
diff --git a/drivers/media/i2c/ccs/ccs-quirk.c b/drivers/media/i2c/ccs/ccs-quirk.c
index e3d4c7a275bc..e48a4fa1f5dd 100644
--- a/drivers/media/i2c/ccs/ccs-quirk.c
+++ b/drivers/media/i2c/ccs/ccs-quirk.c
@@ -190,8 +190,7 @@ static int jt8ev1_post_streamoff(struct ccs_sensor *sensor)
static int jt8ev1_init(struct ccs_sensor *sensor)
{
- sensor->pll.flags |= CCS_PLL_FLAG_LANE_SPEED_MODEL |
- CCS_PLL_FLAG_LINK_DECOUPLED;
+ sensor->pll.flags |= CCS_PLL_FLAG_LANE_SPEED_MODEL;
sensor->pll.vt_lanes = 1;
sensor->pll.op_lanes = sensor->pll.csi2.lanes;
diff --git a/drivers/media/i2c/ccs/ccs-reg-access.c b/drivers/media/i2c/ccs/ccs-reg-access.c
index a696a0ec8ff5..fd36889ccc1d 100644
--- a/drivers/media/i2c/ccs/ccs-reg-access.c
+++ b/drivers/media/i2c/ccs/ccs-reg-access.c
@@ -210,7 +210,6 @@ int ccs_read_addr_noconv(struct ccs_sensor *sensor, u32 reg, u32 *val)
*/
int ccs_write_addr(struct ccs_sensor *sensor, u32 reg, u32 val)
{
- unsigned int retries = 10;
int rval;
rval = ccs_call_quirk(sensor, reg_access, true, &reg, &val);
@@ -219,13 +218,7 @@ int ccs_write_addr(struct ccs_sensor *sensor, u32 reg, u32 val)
if (rval < 0)
return rval;
- rval = 0;
- do {
- if (cci_write(sensor->regmap, reg, val, &rval))
- fsleep(1000);
- } while (rval && --retries);
-
- return rval;
+ return cci_write(sensor->regmap, reg, val, NULL);
}
#define MAX_WRITE_LEN 32U
diff --git a/drivers/media/i2c/ccs/ccs.h b/drivers/media/i2c/ccs/ccs.h
index 096573845a10..0726c4687f0f 100644
--- a/drivers/media/i2c/ccs/ccs.h
+++ b/drivers/media/i2c/ccs/ccs.h
@@ -43,6 +43,8 @@
#define SMIAPP_RESET_DELAY(clk) \
(1000 + (SMIAPP_RESET_DELAY_CLOCKS * 1000 \
+ (clk) / 1000 - 1) / ((clk) / 1000))
+#define CCS_RESET_DELAY_US 5000
+#define CCS_RESET_TIMEOUT_US 1000000
#define CCS_COLOUR_COMPONENTS 4
diff --git a/drivers/media/i2c/ds90ub913.c b/drivers/media/i2c/ds90ub913.c
index fd2d2d5272bf..6d3f8617ef13 100644
--- a/drivers/media/i2c/ds90ub913.c
+++ b/drivers/media/i2c/ds90ub913.c
@@ -12,7 +12,6 @@
#include <linux/clk-provider.h>
#include <linux/clk.h>
#include <linux/delay.h>
-#include <linux/fwnode.h>
#include <linux/gpio/driver.h>
#include <linux/i2c-atr.h>
#include <linux/i2c.h>
@@ -119,44 +118,66 @@ static const struct ub913_format_info *ub913_find_format(u32 incode)
return NULL;
}
-static int ub913_read(const struct ub913_data *priv, u8 reg, u8 *val)
+static int ub913_read(const struct ub913_data *priv, u8 reg, u8 *val,
+ int *err)
{
unsigned int v;
int ret;
+ if (err && *err)
+ return *err;
+
ret = regmap_read(priv->regmap, reg, &v);
- if (ret < 0) {
+ if (ret) {
dev_err(&priv->client->dev,
"Cannot read register 0x%02x: %d!\n", reg, ret);
- return ret;
+ goto out;
}
*val = v;
- return 0;
+
+out:
+ if (ret && err)
+ *err = ret;
+
+ return ret;
}
-static int ub913_write(const struct ub913_data *priv, u8 reg, u8 val)
+static int ub913_write(const struct ub913_data *priv, u8 reg, u8 val,
+ int *err)
{
int ret;
+ if (err && *err)
+ return *err;
+
ret = regmap_write(priv->regmap, reg, val);
if (ret < 0)
dev_err(&priv->client->dev,
"Cannot write register 0x%02x: %d!\n", reg, ret);
+ if (ret && err)
+ *err = ret;
+
return ret;
}
static int ub913_update_bits(const struct ub913_data *priv, u8 reg, u8 mask,
- u8 val)
+ u8 val, int *err)
{
int ret;
+ if (err && *err)
+ return *err;
+
ret = regmap_update_bits(priv->regmap, reg, mask, val);
if (ret < 0)
dev_err(&priv->client->dev,
"Cannot update register 0x%02x %d!\n", reg, ret);
+ if (ret && err)
+ *err = ret;
+
return ret;
}
@@ -204,7 +225,7 @@ static int ub913_gpiochip_probe(struct ub913_data *priv)
int ret;
/* Initialize GPIOs 0 and 1 to local control, tri-state */
- ub913_write(priv, UB913_REG_GPIO_CFG(0), 0);
+ ub913_write(priv, UB913_REG_GPIO_CFG(0), 0, NULL);
gc->label = dev_name(dev);
gc->parent = dev;
@@ -450,10 +471,10 @@ static int ub913_set_fmt(struct v4l2_subdev *sd,
if (!fmt)
return -EINVAL;
- format->format.code = finfo->outcode;
-
*fmt = format->format;
+ fmt->code = finfo->outcode;
+
return 0;
}
@@ -482,25 +503,41 @@ static int ub913_log_status(struct v4l2_subdev *sd)
{
struct ub913_data *priv = sd_to_ub913(sd);
struct device *dev = &priv->client->dev;
- u8 v = 0, v1 = 0, v2 = 0;
+ u8 v, v1, v2;
+ int ret;
+
+ ret = ub913_read(priv, UB913_REG_MODE_SEL, &v, NULL);
+ if (ret)
+ return ret;
- ub913_read(priv, UB913_REG_MODE_SEL, &v);
dev_info(dev, "MODE_SEL %#02x\n", v);
- ub913_read(priv, UB913_REG_CRC_ERRORS_LSB, &v1);
- ub913_read(priv, UB913_REG_CRC_ERRORS_MSB, &v2);
+ ub913_read(priv, UB913_REG_CRC_ERRORS_LSB, &v1, &ret);
+ ub913_read(priv, UB913_REG_CRC_ERRORS_MSB, &v2, &ret);
+ if (ret)
+ return ret;
+
dev_info(dev, "CRC errors %u\n", v1 | (v2 << 8));
/* clear CRC errors */
- ub913_read(priv, UB913_REG_GENERAL_CFG, &v);
+ ub913_read(priv, UB913_REG_GENERAL_CFG, &v, &ret);
ub913_write(priv, UB913_REG_GENERAL_CFG,
- v | UB913_REG_GENERAL_CFG_CRC_ERR_RESET);
- ub913_write(priv, UB913_REG_GENERAL_CFG, v);
+ v | UB913_REG_GENERAL_CFG_CRC_ERR_RESET, &ret);
+ ub913_write(priv, UB913_REG_GENERAL_CFG, v, &ret);
+
+ if (ret)
+ return ret;
+
+ ret = ub913_read(priv, UB913_REG_GENERAL_STATUS, &v, NULL);
+ if (ret)
+ return ret;
- ub913_read(priv, UB913_REG_GENERAL_STATUS, &v);
dev_info(dev, "GENERAL_STATUS %#02x\n", v);
- ub913_read(priv, UB913_REG_PLL_OVR, &v);
+ ret = ub913_read(priv, UB913_REG_PLL_OVR, &v, NULL);
+ if (ret)
+ return ret;
+
dev_info(dev, "PLL_OVR %#02x\n", v);
return 0;
@@ -656,11 +693,11 @@ static int ub913_i2c_master_init(struct ub913_data *priv)
scl_high = div64_u64((u64)scl_high * ref, 1000000000);
scl_low = div64_u64((u64)scl_low * ref, 1000000000);
- ret = ub913_write(priv, UB913_REG_SCL_HIGH_TIME, scl_high);
+ ret = ub913_write(priv, UB913_REG_SCL_HIGH_TIME, scl_high, NULL);
if (ret)
return ret;
- ret = ub913_write(priv, UB913_REG_SCL_LOW_TIME, scl_low);
+ ret = ub913_write(priv, UB913_REG_SCL_LOW_TIME, scl_low, NULL);
if (ret)
return ret;
@@ -670,6 +707,7 @@ static int ub913_i2c_master_init(struct ub913_data *priv)
static int ub913_add_i2c_adapter(struct ub913_data *priv)
{
struct device *dev = &priv->client->dev;
+ struct i2c_atr_adap_desc desc = { };
struct fwnode_handle *i2c_handle;
int ret;
@@ -677,8 +715,12 @@ static int ub913_add_i2c_adapter(struct ub913_data *priv)
if (!i2c_handle)
return 0;
- ret = i2c_atr_add_adapter(priv->plat_data->atr, priv->plat_data->port,
- dev, i2c_handle);
+ desc.chan_id = priv->plat_data->port;
+ desc.parent = dev;
+ desc.bus_handle = i2c_handle;
+ desc.num_aliases = 0;
+
+ ret = i2c_atr_add_adapter(priv->plat_data->atr, &desc);
fwnode_handle_put(i2c_handle);
@@ -729,7 +771,7 @@ static int ub913_hw_init(struct ub913_data *priv)
int ret;
u8 v;
- ret = ub913_read(priv, UB913_REG_MODE_SEL, &v);
+ ret = ub913_read(priv, UB913_REG_MODE_SEL, &v, NULL);
if (ret)
return ret;
@@ -750,7 +792,7 @@ static int ub913_hw_init(struct ub913_data *priv)
ret = ub913_update_bits(priv, UB913_REG_GENERAL_CFG,
UB913_REG_GENERAL_CFG_PCLK_RISING,
FIELD_PREP(UB913_REG_GENERAL_CFG_PCLK_RISING,
- priv->pclk_polarity_rising));
+ priv->pclk_polarity_rising), NULL);
if (ret)
return ret;
diff --git a/drivers/media/i2c/ds90ub953.c b/drivers/media/i2c/ds90ub953.c
index 46569381b332..59bd92388845 100644
--- a/drivers/media/i2c/ds90ub953.c
+++ b/drivers/media/i2c/ds90ub953.c
@@ -11,7 +11,6 @@
#include <linux/clk-provider.h>
#include <linux/clk.h>
#include <linux/delay.h>
-#include <linux/fwnode.h>
#include <linux/gpio/driver.h>
#include <linux/i2c-atr.h>
#include <linux/i2c.h>
@@ -28,6 +27,8 @@
#include <media/v4l2-mediabus.h>
#include <media/v4l2-subdev.h>
+#include "ds90ub953.h"
+
#define UB953_PAD_SINK 0
#define UB953_PAD_SOURCE 1
@@ -35,89 +36,6 @@
#define UB953_DEFAULT_CLKOUT_RATE 25000000UL
-#define UB953_REG_RESET_CTL 0x01
-#define UB953_REG_RESET_CTL_DIGITAL_RESET_1 BIT(1)
-#define UB953_REG_RESET_CTL_DIGITAL_RESET_0 BIT(0)
-
-#define UB953_REG_GENERAL_CFG 0x02
-#define UB953_REG_GENERAL_CFG_CONT_CLK BIT(6)
-#define UB953_REG_GENERAL_CFG_CSI_LANE_SEL_SHIFT 4
-#define UB953_REG_GENERAL_CFG_CSI_LANE_SEL_MASK GENMASK(5, 4)
-#define UB953_REG_GENERAL_CFG_CRC_TX_GEN_ENABLE BIT(1)
-#define UB953_REG_GENERAL_CFG_I2C_STRAP_MODE BIT(0)
-
-#define UB953_REG_MODE_SEL 0x03
-#define UB953_REG_MODE_SEL_MODE_DONE BIT(3)
-#define UB953_REG_MODE_SEL_MODE_OVERRIDE BIT(4)
-#define UB953_REG_MODE_SEL_MODE_MASK GENMASK(2, 0)
-
-#define UB953_REG_CLKOUT_CTRL0 0x06
-#define UB953_REG_CLKOUT_CTRL1 0x07
-
-#define UB953_REG_SCL_HIGH_TIME 0x0b
-#define UB953_REG_SCL_LOW_TIME 0x0c
-
-#define UB953_REG_LOCAL_GPIO_DATA 0x0d
-#define UB953_REG_LOCAL_GPIO_DATA_GPIO_RMTEN(n) BIT(4 + (n))
-#define UB953_REG_LOCAL_GPIO_DATA_GPIO_OUT_SRC(n) BIT(0 + (n))
-
-#define UB953_REG_GPIO_INPUT_CTRL 0x0e
-#define UB953_REG_GPIO_INPUT_CTRL_OUT_EN(n) BIT(4 + (n))
-#define UB953_REG_GPIO_INPUT_CTRL_INPUT_EN(n) BIT(0 + (n))
-
-#define UB953_REG_BC_CTRL 0x49
-#define UB953_REG_BC_CTRL_CRC_ERR_CLR BIT(3)
-
-#define UB953_REG_REV_MASK_ID 0x50
-#define UB953_REG_GENERAL_STATUS 0x52
-
-#define UB953_REG_GPIO_PIN_STS 0x53
-#define UB953_REG_GPIO_PIN_STS_GPIO_STS(n) BIT(0 + (n))
-
-#define UB953_REG_BIST_ERR_CNT 0x54
-#define UB953_REG_CRC_ERR_CNT1 0x55
-#define UB953_REG_CRC_ERR_CNT2 0x56
-
-#define UB953_REG_CSI_ERR_CNT 0x5c
-#define UB953_REG_CSI_ERR_STATUS 0x5d
-#define UB953_REG_CSI_ERR_DLANE01 0x5e
-#define UB953_REG_CSI_ERR_DLANE23 0x5f
-#define UB953_REG_CSI_ERR_CLK_LANE 0x60
-#define UB953_REG_CSI_PKT_HDR_VC_ID 0x61
-#define UB953_REG_PKT_HDR_WC_LSB 0x62
-#define UB953_REG_PKT_HDR_WC_MSB 0x63
-#define UB953_REG_CSI_ECC 0x64
-
-#define UB953_REG_IND_ACC_CTL 0xb0
-#define UB953_REG_IND_ACC_ADDR 0xb1
-#define UB953_REG_IND_ACC_DATA 0xb2
-
-#define UB953_REG_FPD3_RX_ID(n) (0xf0 + (n))
-#define UB953_REG_FPD3_RX_ID_LEN 6
-
-/* Indirect register blocks */
-#define UB953_IND_TARGET_PAT_GEN 0x00
-#define UB953_IND_TARGET_FPD3_TX 0x01
-#define UB953_IND_TARGET_DIE_ID 0x02
-
-#define UB953_IND_PGEN_CTL 0x01
-#define UB953_IND_PGEN_CTL_PGEN_ENABLE BIT(0)
-#define UB953_IND_PGEN_CFG 0x02
-#define UB953_IND_PGEN_CSI_DI 0x03
-#define UB953_IND_PGEN_LINE_SIZE1 0x04
-#define UB953_IND_PGEN_LINE_SIZE0 0x05
-#define UB953_IND_PGEN_BAR_SIZE1 0x06
-#define UB953_IND_PGEN_BAR_SIZE0 0x07
-#define UB953_IND_PGEN_ACT_LPF1 0x08
-#define UB953_IND_PGEN_ACT_LPF0 0x09
-#define UB953_IND_PGEN_TOT_LPF1 0x0a
-#define UB953_IND_PGEN_TOT_LPF0 0x0b
-#define UB953_IND_PGEN_LINE_PD1 0x0c
-#define UB953_IND_PGEN_LINE_PD0 0x0d
-#define UB953_IND_PGEN_VBP 0x0e
-#define UB953_IND_PGEN_VFP 0x0f
-#define UB953_IND_PGEN_COLOR(n) (0x10 + (n)) /* n <= 15 */
-
/* Note: Only sync mode supported for now */
enum ub953_mode {
/* FPD-Link III CSI-2 synchronous mode */
@@ -185,11 +103,14 @@ static inline struct ub953_data *sd_to_ub953(struct v4l2_subdev *sd)
* HW Access
*/
-static int ub953_read(struct ub953_data *priv, u8 reg, u8 *val)
+static int ub953_read(struct ub953_data *priv, u8 reg, u8 *val, int *err)
{
unsigned int v;
int ret;
+ if (err && *err)
+ return *err;
+
mutex_lock(&priv->reg_lock);
ret = regmap_read(priv->regmap, reg, &v);
@@ -204,13 +125,19 @@ static int ub953_read(struct ub953_data *priv, u8 reg, u8 *val)
out_unlock:
mutex_unlock(&priv->reg_lock);
+ if (ret && err)
+ *err = ret;
+
return ret;
}
-static int ub953_write(struct ub953_data *priv, u8 reg, u8 val)
+static int ub953_write(struct ub953_data *priv, u8 reg, u8 val, int *err)
{
int ret;
+ if (err && *err)
+ return *err;
+
mutex_lock(&priv->reg_lock);
ret = regmap_write(priv->regmap, reg, val);
@@ -220,6 +147,9 @@ static int ub953_write(struct ub953_data *priv, u8 reg, u8 val)
mutex_unlock(&priv->reg_lock);
+ if (ret && err)
+ *err = ret;
+
return ret;
}
@@ -244,11 +174,15 @@ static int ub953_select_ind_reg_block(struct ub953_data *priv, u8 block)
}
__maybe_unused
-static int ub953_read_ind(struct ub953_data *priv, u8 block, u8 reg, u8 *val)
+static int ub953_read_ind(struct ub953_data *priv, u8 block, u8 reg, u8 *val,
+ int *err)
{
unsigned int v;
int ret;
+ if (err && *err)
+ return *err;
+
mutex_lock(&priv->reg_lock);
ret = ub953_select_ind_reg_block(priv, block);
@@ -258,7 +192,7 @@ static int ub953_read_ind(struct ub953_data *priv, u8 block, u8 reg, u8 *val)
ret = regmap_write(priv->regmap, UB953_REG_IND_ACC_ADDR, reg);
if (ret) {
dev_err(&priv->client->dev,
- "Write to IND_ACC_ADDR failed when reading %u:%x02x: %d\n",
+ "Write to IND_ACC_ADDR failed when reading %u:0x%02x: %d\n",
block, reg, ret);
goto out_unlock;
}
@@ -266,7 +200,7 @@ static int ub953_read_ind(struct ub953_data *priv, u8 block, u8 reg, u8 *val)
ret = regmap_read(priv->regmap, UB953_REG_IND_ACC_DATA, &v);
if (ret) {
dev_err(&priv->client->dev,
- "Write to IND_ACC_DATA failed when reading %u:%x02x: %d\n",
+ "Write to IND_ACC_DATA failed when reading %u:0x%02x: %d\n",
block, reg, ret);
goto out_unlock;
}
@@ -276,14 +210,21 @@ static int ub953_read_ind(struct ub953_data *priv, u8 block, u8 reg, u8 *val)
out_unlock:
mutex_unlock(&priv->reg_lock);
+ if (ret && err)
+ *err = ret;
+
return ret;
}
__maybe_unused
-static int ub953_write_ind(struct ub953_data *priv, u8 block, u8 reg, u8 val)
+static int ub953_write_ind(struct ub953_data *priv, u8 block, u8 reg, u8 val,
+ int *err)
{
int ret;
+ if (err && *err)
+ return *err;
+
mutex_lock(&priv->reg_lock);
ret = ub953_select_ind_reg_block(priv, block);
@@ -293,7 +234,7 @@ static int ub953_write_ind(struct ub953_data *priv, u8 block, u8 reg, u8 val)
ret = regmap_write(priv->regmap, UB953_REG_IND_ACC_ADDR, reg);
if (ret) {
dev_err(&priv->client->dev,
- "Write to IND_ACC_ADDR failed when writing %u:%x02x: %d\n",
+ "Write to IND_ACC_ADDR failed when writing %u:0x%02x: %d\n",
block, reg, ret);
goto out_unlock;
}
@@ -301,13 +242,16 @@ static int ub953_write_ind(struct ub953_data *priv, u8 block, u8 reg, u8 val)
ret = regmap_write(priv->regmap, UB953_REG_IND_ACC_DATA, val);
if (ret) {
dev_err(&priv->client->dev,
- "Write to IND_ACC_DATA failed when writing %u:%x02x\n: %d\n",
+ "Write to IND_ACC_DATA failed when writing %u:0x%02x: %d\n",
block, reg, ret);
}
out_unlock:
mutex_unlock(&priv->reg_lock);
+ if (ret && err)
+ *err = ret;
+
return ret;
}
@@ -320,7 +264,7 @@ static int ub953_gpio_get_direction(struct gpio_chip *gc, unsigned int offset)
int ret;
u8 v;
- ret = ub953_read(priv, UB953_REG_GPIO_INPUT_CTRL, &v);
+ ret = ub953_read(priv, UB953_REG_GPIO_INPUT_CTRL, &v, NULL);
if (ret)
return ret;
@@ -366,7 +310,7 @@ static int ub953_gpio_get(struct gpio_chip *gc, unsigned int offset)
int ret;
u8 v;
- ret = ub953_read(priv, UB953_REG_GPIO_PIN_STS, &v);
+ ret = ub953_read(priv, UB953_REG_GPIO_PIN_STS, &v, NULL);
if (ret)
return ret;
@@ -400,11 +344,11 @@ static int ub953_gpiochip_probe(struct ub953_data *priv)
int ret;
/* Set all GPIOs to local input mode */
- ret = ub953_write(priv, UB953_REG_LOCAL_GPIO_DATA, 0);
+ ret = ub953_write(priv, UB953_REG_LOCAL_GPIO_DATA, 0, NULL);
if (ret)
return ret;
- ret = ub953_write(priv, UB953_REG_GPIO_INPUT_CTRL, 0xf);
+ ret = ub953_write(priv, UB953_REG_GPIO_INPUT_CTRL, 0xf, NULL);
if (ret)
return ret;
@@ -607,23 +551,33 @@ static int ub953_log_status(struct v4l2_subdev *sd)
{
struct ub953_data *priv = sd_to_ub953(sd);
struct device *dev = &priv->client->dev;
- u8 v = 0, v1 = 0, v2 = 0;
- unsigned int i;
char id[UB953_REG_FPD3_RX_ID_LEN];
- u8 gpio_local_data = 0;
- u8 gpio_input_ctrl = 0;
- u8 gpio_pin_sts = 0;
+ u8 gpio_local_data;
+ u8 gpio_input_ctrl;
+ u8 gpio_pin_sts;
+ unsigned int i;
+ u8 v, v1, v2;
+ int ret;
- for (i = 0; i < sizeof(id); i++)
- ub953_read(priv, UB953_REG_FPD3_RX_ID(i), &id[i]);
+ for (i = 0; i < sizeof(id); i++) {
+ ret = ub953_read(priv, UB953_REG_FPD3_RX_ID(i), &id[i], NULL);
+ if (ret)
+ return ret;
+ }
dev_info(dev, "ID '%.*s'\n", (int)sizeof(id), id);
- ub953_read(priv, UB953_REG_GENERAL_STATUS, &v);
+ ret = ub953_read(priv, UB953_REG_GENERAL_STATUS, &v, NULL);
+ if (ret)
+ return ret;
+
dev_info(dev, "GENERAL_STATUS %#02x\n", v);
- ub953_read(priv, UB953_REG_CRC_ERR_CNT1, &v1);
- ub953_read(priv, UB953_REG_CRC_ERR_CNT2, &v2);
+ ub953_read(priv, UB953_REG_CRC_ERR_CNT1, &v1, &ret);
+ ub953_read(priv, UB953_REG_CRC_ERR_CNT2, &v2, &ret);
+ if (ret)
+ return ret;
+
dev_info(dev, "CRC error count %u\n", v1 | (v2 << 8));
/* Clear CRC error counter */
@@ -632,34 +586,60 @@ static int ub953_log_status(struct v4l2_subdev *sd)
UB953_REG_BC_CTRL_CRC_ERR_CLR,
UB953_REG_BC_CTRL_CRC_ERR_CLR);
- ub953_read(priv, UB953_REG_CSI_ERR_CNT, &v);
+ ret = ub953_read(priv, UB953_REG_CSI_ERR_CNT, &v, NULL);
+ if (ret)
+ return ret;
+
dev_info(dev, "CSI error count %u\n", v);
- ub953_read(priv, UB953_REG_CSI_ERR_STATUS, &v);
+ ret = ub953_read(priv, UB953_REG_CSI_ERR_STATUS, &v, NULL);
+ if (ret)
+ return ret;
+
dev_info(dev, "CSI_ERR_STATUS %#02x\n", v);
- ub953_read(priv, UB953_REG_CSI_ERR_DLANE01, &v);
+ ret = ub953_read(priv, UB953_REG_CSI_ERR_DLANE01, &v, NULL);
+ if (ret)
+ return ret;
+
dev_info(dev, "CSI_ERR_DLANE01 %#02x\n", v);
- ub953_read(priv, UB953_REG_CSI_ERR_DLANE23, &v);
+ ret = ub953_read(priv, UB953_REG_CSI_ERR_DLANE23, &v, NULL);
+ if (ret)
+ return ret;
+
dev_info(dev, "CSI_ERR_DLANE23 %#02x\n", v);
- ub953_read(priv, UB953_REG_CSI_ERR_CLK_LANE, &v);
+ ret = ub953_read(priv, UB953_REG_CSI_ERR_CLK_LANE, &v, NULL);
+ if (ret)
+ return ret;
+
dev_info(dev, "CSI_ERR_CLK_LANE %#02x\n", v);
- ub953_read(priv, UB953_REG_CSI_PKT_HDR_VC_ID, &v);
+ ret = ub953_read(priv, UB953_REG_CSI_PKT_HDR_VC_ID, &v, NULL);
+ if (ret)
+ return ret;
+
dev_info(dev, "CSI packet header VC %u ID %u\n", v >> 6, v & 0x3f);
- ub953_read(priv, UB953_REG_PKT_HDR_WC_LSB, &v1);
- ub953_read(priv, UB953_REG_PKT_HDR_WC_MSB, &v2);
+ ub953_read(priv, UB953_REG_PKT_HDR_WC_LSB, &v1, &ret);
+ ub953_read(priv, UB953_REG_PKT_HDR_WC_MSB, &v2, &ret);
+ if (ret)
+ return ret;
+
dev_info(dev, "CSI packet header WC %u\n", (v2 << 8) | v1);
- ub953_read(priv, UB953_REG_CSI_ECC, &v);
+ ret = ub953_read(priv, UB953_REG_CSI_ECC, &v, NULL);
+ if (ret)
+ return ret;
+
dev_info(dev, "CSI ECC %#02x\n", v);
- ub953_read(priv, UB953_REG_LOCAL_GPIO_DATA, &gpio_local_data);
- ub953_read(priv, UB953_REG_GPIO_INPUT_CTRL, &gpio_input_ctrl);
- ub953_read(priv, UB953_REG_GPIO_PIN_STS, &gpio_pin_sts);
+ ub953_read(priv, UB953_REG_LOCAL_GPIO_DATA, &gpio_local_data, &ret);
+ ub953_read(priv, UB953_REG_GPIO_INPUT_CTRL, &gpio_input_ctrl, &ret);
+ ub953_read(priv, UB953_REG_GPIO_PIN_STS, &gpio_pin_sts, &ret);
+ if (ret)
+ return ret;
for (i = 0; i < UB953_NUM_GPIOS; i++) {
dev_info(dev,
@@ -843,11 +823,11 @@ static int ub953_i2c_master_init(struct ub953_data *priv)
scl_high = div64_u64((u64)scl_high * ref, 1000000000) - 5;
scl_low = div64_u64((u64)scl_low * ref, 1000000000) - 5;
- ret = ub953_write(priv, UB953_REG_SCL_HIGH_TIME, scl_high);
+ ret = ub953_write(priv, UB953_REG_SCL_HIGH_TIME, scl_high, NULL);
if (ret)
return ret;
- ret = ub953_write(priv, UB953_REG_SCL_LOW_TIME, scl_low);
+ ret = ub953_write(priv, UB953_REG_SCL_LOW_TIME, scl_low, NULL);
if (ret)
return ret;
@@ -986,11 +966,11 @@ static int ub953_write_clkout_regs(struct ub953_data *priv,
clkout_ctrl1 = clkout_data->n;
- ret = ub953_write(priv, UB953_REG_CLKOUT_CTRL0, clkout_ctrl0);
+ ret = ub953_write(priv, UB953_REG_CLKOUT_CTRL0, clkout_ctrl0, NULL);
if (ret)
return ret;
- ret = ub953_write(priv, UB953_REG_CLKOUT_CTRL1, clkout_ctrl1);
+ ret = ub953_write(priv, UB953_REG_CLKOUT_CTRL1, clkout_ctrl1, NULL);
if (ret)
return ret;
@@ -1009,13 +989,13 @@ static unsigned long ub953_clkout_recalc_rate(struct clk_hw *hw,
u64 rate;
int ret;
- ret = ub953_read(priv, UB953_REG_CLKOUT_CTRL0, &ctrl0);
+ ret = ub953_read(priv, UB953_REG_CLKOUT_CTRL0, &ctrl0, NULL);
if (ret) {
dev_err(dev, "Failed to read CLKOUT_CTRL0: %d\n", ret);
return 0;
}
- ret = ub953_read(priv, UB953_REG_CLKOUT_CTRL1, &ctrl1);
+ ret = ub953_read(priv, UB953_REG_CLKOUT_CTRL1, &ctrl1, NULL);
if (ret) {
dev_err(dev, "Failed to read CLKOUT_CTRL1: %d\n", ret);
return 0;
@@ -1122,6 +1102,7 @@ static int ub953_register_clkout(struct ub953_data *priv)
static int ub953_add_i2c_adapter(struct ub953_data *priv)
{
struct device *dev = &priv->client->dev;
+ struct i2c_atr_adap_desc desc = { };
struct fwnode_handle *i2c_handle;
int ret;
@@ -1129,8 +1110,12 @@ static int ub953_add_i2c_adapter(struct ub953_data *priv)
if (!i2c_handle)
return 0;
- ret = i2c_atr_add_adapter(priv->plat_data->atr, priv->plat_data->port,
- dev, i2c_handle);
+ desc.chan_id = priv->plat_data->port;
+ desc.parent = dev;
+ desc.bus_handle = i2c_handle;
+ desc.num_aliases = 0;
+
+ ret = i2c_atr_add_adapter(priv->plat_data->atr, &desc);
fwnode_handle_put(i2c_handle);
@@ -1191,7 +1176,7 @@ static int ub953_hw_init(struct ub953_data *priv)
int ret;
u8 v;
- ret = ub953_read(priv, UB953_REG_MODE_SEL, &v);
+ ret = ub953_read(priv, UB953_REG_MODE_SEL, &v, NULL);
if (ret)
return ret;
@@ -1231,13 +1216,13 @@ static int ub953_hw_init(struct ub953_data *priv)
return dev_err_probe(dev, -EINVAL,
"clkin required for non-sync ext mode\n");
- ret = ub953_read(priv, UB953_REG_REV_MASK_ID, &v);
+ ret = ub953_read(priv, UB953_REG_REV_MASK_ID, &v, NULL);
if (ret)
return dev_err_probe(dev, ret, "Failed to read revision");
dev_info(dev, "Found %s rev/mask %#04x\n", priv->hw_data->model, v);
- ret = ub953_read(priv, UB953_REG_GENERAL_CFG, &v);
+ ret = ub953_read(priv, UB953_REG_GENERAL_CFG, &v, NULL);
if (ret)
return ret;
@@ -1254,11 +1239,16 @@ static int ub953_hw_init(struct ub953_data *priv)
UB953_REG_GENERAL_CFG_CSI_LANE_SEL_SHIFT;
v |= UB953_REG_GENERAL_CFG_CRC_TX_GEN_ENABLE;
- ret = ub953_write(priv, UB953_REG_GENERAL_CFG, v);
+ ret = ub953_write(priv, UB953_REG_GENERAL_CFG, v, NULL);
if (ret)
return ret;
- return 0;
+ v = 1U << UB953_REG_I2C_CONTROL2_SDA_OUTPUT_SETUP_SHIFT;
+ v |= UB953_REG_I2C_CONTROL2_BUS_SPEEDUP;
+
+ ret = ub953_write(priv, UB953_REG_I2C_CONTROL2, v, NULL);
+
+ return ret;
}
static int ub953_subdev_init(struct ub953_data *priv)
diff --git a/drivers/media/i2c/ds90ub953.h b/drivers/media/i2c/ds90ub953.h
new file mode 100644
index 000000000000..97a6b3af326e
--- /dev/null
+++ b/drivers/media/i2c/ds90ub953.h
@@ -0,0 +1,104 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __MEDIA_I2C_DS90UB953_H__
+#define __MEDIA_I2C_DS90UB953_H__
+
+#include <linux/types.h>
+
+#define UB953_REG_RESET_CTL 0x01
+#define UB953_REG_RESET_CTL_DIGITAL_RESET_1 BIT(1)
+#define UB953_REG_RESET_CTL_DIGITAL_RESET_0 BIT(0)
+
+#define UB953_REG_GENERAL_CFG 0x02
+#define UB953_REG_GENERAL_CFG_CONT_CLK BIT(6)
+#define UB953_REG_GENERAL_CFG_CSI_LANE_SEL_SHIFT 4
+#define UB953_REG_GENERAL_CFG_CSI_LANE_SEL_MASK GENMASK(5, 4)
+#define UB953_REG_GENERAL_CFG_CRC_TX_GEN_ENABLE BIT(1)
+#define UB953_REG_GENERAL_CFG_I2C_STRAP_MODE BIT(0)
+
+#define UB953_REG_MODE_SEL 0x03
+#define UB953_REG_MODE_SEL_MODE_DONE BIT(3)
+#define UB953_REG_MODE_SEL_MODE_OVERRIDE BIT(4)
+#define UB953_REG_MODE_SEL_MODE_MASK GENMASK(2, 0)
+
+#define UB953_REG_CLKOUT_CTRL0 0x06
+#define UB953_REG_CLKOUT_CTRL1 0x07
+
+#define UB953_REG_I2C_CONTROL2 0x0a
+#define UB953_REG_I2C_CONTROL2_SDA_OUTPUT_SETUP_SHIFT 4
+#define UB953_REG_I2C_CONTROL2_BUS_SPEEDUP BIT(1)
+
+#define UB953_REG_SCL_HIGH_TIME 0x0b
+#define UB953_REG_SCL_LOW_TIME 0x0c
+
+#define UB953_REG_LOCAL_GPIO_DATA 0x0d
+#define UB953_REG_LOCAL_GPIO_DATA_GPIO_RMTEN(n) BIT(4 + (n))
+#define UB953_REG_LOCAL_GPIO_DATA_GPIO_OUT_SRC(n) BIT(0 + (n))
+
+#define UB953_REG_GPIO_INPUT_CTRL 0x0e
+#define UB953_REG_GPIO_INPUT_CTRL_OUT_EN(n) BIT(4 + (n))
+#define UB953_REG_GPIO_INPUT_CTRL_INPUT_EN(n) BIT(0 + (n))
+
+#define UB953_REG_BC_CTRL 0x49
+#define UB953_REG_BC_CTRL_CRC_ERR_CLR BIT(3)
+
+#define UB953_REG_REV_MASK_ID 0x50
+#define UB953_REG_GENERAL_STATUS 0x52
+
+#define UB953_REG_GPIO_PIN_STS 0x53
+#define UB953_REG_GPIO_PIN_STS_GPIO_STS(n) BIT(0 + (n))
+
+#define UB953_REG_BIST_ERR_CNT 0x54
+#define UB953_REG_CRC_ERR_CNT1 0x55
+#define UB953_REG_CRC_ERR_CNT2 0x56
+
+#define UB953_REG_CSI_ERR_CNT 0x5c
+#define UB953_REG_CSI_ERR_STATUS 0x5d
+#define UB953_REG_CSI_ERR_DLANE01 0x5e
+#define UB953_REG_CSI_ERR_DLANE23 0x5f
+#define UB953_REG_CSI_ERR_CLK_LANE 0x60
+#define UB953_REG_CSI_PKT_HDR_VC_ID 0x61
+#define UB953_REG_PKT_HDR_WC_LSB 0x62
+#define UB953_REG_PKT_HDR_WC_MSB 0x63
+#define UB953_REG_CSI_ECC 0x64
+
+#define UB953_REG_IND_ACC_CTL 0xb0
+#define UB953_REG_IND_ACC_ADDR 0xb1
+#define UB953_REG_IND_ACC_DATA 0xb2
+
+#define UB953_REG_FPD3_RX_ID(n) (0xf0 + (n))
+#define UB953_REG_FPD3_RX_ID_LEN 6
+
+/* Indirect register blocks */
+#define UB953_IND_TARGET_PAT_GEN 0x00
+#define UB953_IND_TARGET_ANALOG 0x01
+#define UB953_IND_TARGET_DIE_ID 0x02
+
+#define UB953_IND_PGEN_CTL 0x01
+#define UB953_IND_PGEN_CTL_PGEN_ENABLE BIT(0)
+#define UB953_IND_PGEN_CFG 0x02
+#define UB953_IND_PGEN_CSI_DI 0x03
+#define UB953_IND_PGEN_LINE_SIZE1 0x04
+#define UB953_IND_PGEN_LINE_SIZE0 0x05
+#define UB953_IND_PGEN_BAR_SIZE1 0x06
+#define UB953_IND_PGEN_BAR_SIZE0 0x07
+#define UB953_IND_PGEN_ACT_LPF1 0x08
+#define UB953_IND_PGEN_ACT_LPF0 0x09
+#define UB953_IND_PGEN_TOT_LPF1 0x0a
+#define UB953_IND_PGEN_TOT_LPF0 0x0b
+#define UB953_IND_PGEN_LINE_PD1 0x0c
+#define UB953_IND_PGEN_LINE_PD0 0x0d
+#define UB953_IND_PGEN_VBP 0x0e
+#define UB953_IND_PGEN_VFP 0x0f
+#define UB953_IND_PGEN_COLOR(n) (0x10 + (n)) /* n <= 15 */
+
+#define UB953_IND_ANA_TEMP_DYNAMIC_CFG 0x4b
+#define UB953_IND_ANA_TEMP_DYNAMIC_CFG_OV BIT(5)
+#define UB953_IND_ANA_TEMP_STATIC_CFG 0x4c
+#define UB953_IND_ANA_TEMP_STATIC_CFG_MASK GENMASK(6, 4)
+
+/* UB971 Registers */
+
+#define UB971_ENH_BC_CHK 0x4b
+
+#endif /* __MEDIA_I2C_DS90UB953_H__ */
diff --git a/drivers/media/i2c/ds90ub960.c b/drivers/media/i2c/ds90ub960.c
index 5dde8452739b..082fc62b0f5b 100644
--- a/drivers/media/i2c/ds90ub960.c
+++ b/drivers/media/i2c/ds90ub960.c
@@ -27,6 +27,7 @@
*/
#include <linux/bitops.h>
+#include <linux/cleanup.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/fwnode.h>
@@ -52,6 +53,8 @@
#include <media/v4l2-fwnode.h>
#include <media/v4l2-subdev.h>
+#include "ds90ub953.h"
+
#define MHZ(v) ((u32)((v) * HZ_PER_MHZ))
/*
@@ -243,13 +246,17 @@
#define UB960_RR_BIST_ERR_COUNT 0x57
#define UB960_RR_BCC_CONFIG 0x58
+#define UB960_RR_BCC_CONFIG_BC_ALWAYS_ON BIT(4)
+#define UB960_RR_BCC_CONFIG_AUTO_ACK_ALL BIT(5)
#define UB960_RR_BCC_CONFIG_I2C_PASS_THROUGH BIT(6)
#define UB960_RR_BCC_CONFIG_BC_FREQ_SEL_MASK GENMASK(2, 0)
#define UB960_RR_DATAPATH_CTL1 0x59
#define UB960_RR_DATAPATH_CTL2 0x5a
#define UB960_RR_SER_ID 0x5b
+#define UB960_RR_SER_ID_FREEZE_DEVICE_ID BIT(0)
#define UB960_RR_SER_ALIAS_ID 0x5c
+#define UB960_RR_SER_ALIAS_ID_AUTO_ACK BIT(0)
/* For these two register sets: n < UB960_MAX_PORT_ALIASES */
#define UB960_RR_SLAVE_ID(n) (0x5d + (n))
@@ -307,8 +314,6 @@
#define UB960_XR_REFCLK_FREQ 0xa5 /* UB960 */
-#define UB960_RR_VC_ID_MAP(x) (0xa0 + (x)) /* UB9702 */
-
#define UB960_SR_IND_ACC_CTL 0xb0
#define UB960_SR_IND_ACC_CTL_IA_AUTO_INC BIT(1)
@@ -321,9 +326,6 @@
#define UB960_SR_FV_MIN_TIME 0xbc
#define UB960_SR_GPIO_PD_CTL 0xbe
-#define UB960_SR_FPD_RATE_CFG 0xc2 /* UB9702 */
-#define UB960_SR_CSI_PLL_DIV 0xc9 /* UB9702 */
-
#define UB960_RR_PORT_DEBUG 0xd0
#define UB960_RR_AEQ_CTL2 0xd2
#define UB960_RR_AEQ_CTL2_SET_AEQ_FLOOR BIT(2)
@@ -354,15 +356,12 @@
#define UB960_RR_SEN_INT_RISE_STS 0xde
#define UB960_RR_SEN_INT_FALL_STS 0xdf
-#define UB960_RR_CHANNEL_MODE 0xe4 /* UB9702 */
#define UB960_SR_FPD3_RX_ID(n) (0xf0 + (n))
#define UB960_SR_FPD3_RX_ID_LEN 6
#define UB960_SR_I2C_RX_ID(n) (0xf8 + (n))
-#define UB9702_SR_REFCLK_FREQ 0x3d
-
/* Indirect register blocks */
#define UB960_IND_TARGET_PAT_GEN 0x00
#define UB960_IND_TARGET_RX_ANA(n) (0x01 + (n))
@@ -397,6 +396,49 @@
#define UB960_IR_RX_ANA_STROBE_SET_DATA_NO_EXTRA_DELAY BIT(3)
#define UB960_IR_RX_ANA_STROBE_SET_DATA_DELAY_MASK GENMASK(2, 0)
+/* UB9702 Registers */
+
+#define UB9702_SR_CSI_EXCLUSIVE_FWD2 0x3c
+#define UB9702_SR_REFCLK_FREQ 0x3d
+#define UB9702_RR_RX_CTL_1 0x80
+#define UB9702_RR_RX_CTL_2 0x87
+#define UB9702_RR_VC_ID_MAP(x) (0xa0 + (x))
+#define UB9702_SR_FPD_RATE_CFG 0xc2
+#define UB9702_SR_CSI_PLL_DIV 0xc9
+#define UB9702_RR_RX_SM_SEL_2 0xd4
+#define UB9702_RR_CHANNEL_MODE 0xe4
+
+#define UB9702_IND_TARGET_SAR_ADC 0x0a
+
+#define UB9702_IR_RX_ANA_FPD_BC_CTL0 0x04
+#define UB9702_IR_RX_ANA_FPD_BC_CTL1 0x0d
+#define UB9702_IR_RX_ANA_FPD_BC_CTL2 0x1b
+#define UB9702_IR_RX_ANA_SYSTEM_INIT_REG0 0x21
+#define UB9702_IR_RX_ANA_AEQ_ALP_SEL6 0x27
+#define UB9702_IR_RX_ANA_AEQ_ALP_SEL7 0x28
+#define UB9702_IR_RX_ANA_AEQ_ALP_SEL10 0x2b
+#define UB9702_IR_RX_ANA_AEQ_ALP_SEL11 0x2c
+#define UB9702_IR_RX_ANA_EQ_ADAPT_CTRL 0x2e
+#define UB9702_IR_RX_ANA_AEQ_CFG_1 0x34
+#define UB9702_IR_RX_ANA_AEQ_CFG_2 0x4d
+#define UB9702_IR_RX_ANA_GAIN_CTRL_0 0x71
+#define UB9702_IR_RX_ANA_GAIN_CTRL_0 0x71
+#define UB9702_IR_RX_ANA_VGA_CTRL_SEL_1 0x72
+#define UB9702_IR_RX_ANA_VGA_CTRL_SEL_2 0x73
+#define UB9702_IR_RX_ANA_VGA_CTRL_SEL_3 0x74
+#define UB9702_IR_RX_ANA_VGA_CTRL_SEL_6 0x77
+#define UB9702_IR_RX_ANA_AEQ_CFG_3 0x79
+#define UB9702_IR_RX_ANA_AEQ_CFG_4 0x85
+#define UB9702_IR_RX_ANA_EQ_CTRL_SEL_15 0x87
+#define UB9702_IR_RX_ANA_EQ_CTRL_SEL_24 0x90
+#define UB9702_IR_RX_ANA_EQ_CTRL_SEL_38 0x9e
+#define UB9702_IR_RX_ANA_FPD3_CDR_CTRL_SEL_5 0xa5
+#define UB9702_IR_RX_ANA_FPD3_AEQ_CTRL_SEL_1 0xa8
+#define UB9702_IR_RX_ANA_EQ_OVERRIDE_CTRL 0xf0
+#define UB9702_IR_RX_ANA_VGA_CTRL_SEL_8 0xf1
+
+#define UB9702_IR_CSI_ANA_CSIPLL_REG_1 0x92
+
/* EQ related */
#define UB960_MIN_AEQ_STROBE_POS -7
@@ -450,7 +492,9 @@ struct ub960_rxport {
struct fwnode_handle *fwnode;
struct i2c_client *client;
unsigned short alias; /* I2C alias (lower 7 bits) */
+ short addr; /* Local I2C address (lower 7 bits) */
struct ds90ub9xx_platform_data pdata;
+ struct regmap *regmap;
} ser;
enum ub960_rxport_mode rx_mode;
@@ -478,7 +522,9 @@ struct ub960_rxport {
};
} eq;
- const struct i2c_client *aliased_clients[UB960_MAX_PORT_ALIASES];
+ /* lock for aliased_addrs and associated registers */
+ struct mutex aliased_addrs_lock;
+ u16 aliased_addrs[UB960_MAX_PORT_ALIASES];
};
struct ub960_asd {
@@ -614,16 +660,76 @@ static const struct ub960_format_info *ub960_find_format(u32 code)
return NULL;
}
+struct ub960_rxport_iter {
+ unsigned int nport;
+ struct ub960_rxport *rxport;
+};
+
+enum ub960_iter_flags {
+ UB960_ITER_ACTIVE_ONLY = BIT(0),
+ UB960_ITER_FPD4_ONLY = BIT(1),
+};
+
+static struct ub960_rxport_iter ub960_iter_rxport(struct ub960_data *priv,
+ struct ub960_rxport_iter it,
+ enum ub960_iter_flags flags)
+{
+ for (; it.nport < priv->hw_data->num_rxports; it.nport++) {
+ it.rxport = priv->rxports[it.nport];
+
+ if ((flags & UB960_ITER_ACTIVE_ONLY) && !it.rxport)
+ continue;
+
+ if ((flags & UB960_ITER_FPD4_ONLY) &&
+ it.rxport->cdr_mode != RXPORT_CDR_FPD4)
+ continue;
+
+ return it;
+ }
+
+ it.rxport = NULL;
+
+ return it;
+}
+
+#define for_each_rxport(priv, it) \
+ for (struct ub960_rxport_iter it = \
+ ub960_iter_rxport(priv, (struct ub960_rxport_iter){ 0 }, \
+ 0); \
+ it.nport < (priv)->hw_data->num_rxports; \
+ it.nport++, it = ub960_iter_rxport(priv, it, 0))
+
+#define for_each_active_rxport(priv, it) \
+ for (struct ub960_rxport_iter it = \
+ ub960_iter_rxport(priv, (struct ub960_rxport_iter){ 0 }, \
+ UB960_ITER_ACTIVE_ONLY); \
+ it.nport < (priv)->hw_data->num_rxports; \
+ it.nport++, it = ub960_iter_rxport(priv, it, \
+ UB960_ITER_ACTIVE_ONLY))
+
+#define for_each_active_rxport_fpd4(priv, it) \
+ for (struct ub960_rxport_iter it = \
+ ub960_iter_rxport(priv, (struct ub960_rxport_iter){ 0 }, \
+ UB960_ITER_ACTIVE_ONLY | \
+ UB960_ITER_FPD4_ONLY); \
+ it.nport < (priv)->hw_data->num_rxports; \
+ it.nport++, it = ub960_iter_rxport(priv, it, \
+ UB960_ITER_ACTIVE_ONLY | \
+ UB960_ITER_FPD4_ONLY))
+
/* -----------------------------------------------------------------------------
* Basic device access
*/
-static int ub960_read(struct ub960_data *priv, u8 reg, u8 *val)
+static int ub960_read(struct ub960_data *priv, u8 reg, u8 *val, int *err)
{
struct device *dev = &priv->client->dev;
unsigned int v;
int ret;
+ if (err && *err)
+ return *err;
+
mutex_lock(&priv->reg_lock);
ret = regmap_read(priv->regmap, reg, &v);
@@ -638,14 +744,20 @@ static int ub960_read(struct ub960_data *priv, u8 reg, u8 *val)
out_unlock:
mutex_unlock(&priv->reg_lock);
+ if (ret && err)
+ *err = ret;
+
return ret;
}
-static int ub960_write(struct ub960_data *priv, u8 reg, u8 val)
+static int ub960_write(struct ub960_data *priv, u8 reg, u8 val, int *err)
{
struct device *dev = &priv->client->dev;
int ret;
+ if (err && *err)
+ return *err;
+
mutex_lock(&priv->reg_lock);
ret = regmap_write(priv->regmap, reg, val);
@@ -655,14 +767,21 @@ static int ub960_write(struct ub960_data *priv, u8 reg, u8 val)
mutex_unlock(&priv->reg_lock);
+ if (ret && err)
+ *err = ret;
+
return ret;
}
-static int ub960_update_bits(struct ub960_data *priv, u8 reg, u8 mask, u8 val)
+static int ub960_update_bits(struct ub960_data *priv, u8 reg, u8 mask, u8 val,
+ int *err)
{
struct device *dev = &priv->client->dev;
int ret;
+ if (err && *err)
+ return *err;
+
mutex_lock(&priv->reg_lock);
ret = regmap_update_bits(priv->regmap, reg, mask, val);
@@ -672,15 +791,21 @@ static int ub960_update_bits(struct ub960_data *priv, u8 reg, u8 mask, u8 val)
mutex_unlock(&priv->reg_lock);
+ if (ret && err)
+ *err = ret;
+
return ret;
}
-static int ub960_read16(struct ub960_data *priv, u8 reg, u16 *val)
+static int ub960_read16(struct ub960_data *priv, u8 reg, u16 *val, int *err)
{
struct device *dev = &priv->client->dev;
__be16 __v;
int ret;
+ if (err && *err)
+ return *err;
+
mutex_lock(&priv->reg_lock);
ret = regmap_bulk_read(priv->regmap, reg, &__v, sizeof(__v));
@@ -695,6 +820,9 @@ static int ub960_read16(struct ub960_data *priv, u8 reg, u16 *val)
out_unlock:
mutex_unlock(&priv->reg_lock);
+ if (ret && err)
+ *err = ret;
+
return ret;
}
@@ -721,12 +849,16 @@ static int ub960_rxport_select(struct ub960_data *priv, u8 nport)
return 0;
}
-static int ub960_rxport_read(struct ub960_data *priv, u8 nport, u8 reg, u8 *val)
+static int ub960_rxport_read(struct ub960_data *priv, u8 nport, u8 reg,
+ u8 *val, int *err)
{
struct device *dev = &priv->client->dev;
unsigned int v;
int ret;
+ if (err && *err)
+ return *err;
+
mutex_lock(&priv->reg_lock);
ret = ub960_rxport_select(priv, nport);
@@ -745,14 +877,21 @@ static int ub960_rxport_read(struct ub960_data *priv, u8 nport, u8 reg, u8 *val)
out_unlock:
mutex_unlock(&priv->reg_lock);
+ if (ret && err)
+ *err = ret;
+
return ret;
}
-static int ub960_rxport_write(struct ub960_data *priv, u8 nport, u8 reg, u8 val)
+static int ub960_rxport_write(struct ub960_data *priv, u8 nport, u8 reg,
+ u8 val, int *err)
{
struct device *dev = &priv->client->dev;
int ret;
+ if (err && *err)
+ return *err;
+
mutex_lock(&priv->reg_lock);
ret = ub960_rxport_select(priv, nport);
@@ -767,15 +906,21 @@ static int ub960_rxport_write(struct ub960_data *priv, u8 nport, u8 reg, u8 val)
out_unlock:
mutex_unlock(&priv->reg_lock);
+ if (ret && err)
+ *err = ret;
+
return ret;
}
static int ub960_rxport_update_bits(struct ub960_data *priv, u8 nport, u8 reg,
- u8 mask, u8 val)
+ u8 mask, u8 val, int *err)
{
struct device *dev = &priv->client->dev;
int ret;
+ if (err && *err)
+ return *err;
+
mutex_lock(&priv->reg_lock);
ret = ub960_rxport_select(priv, nport);
@@ -790,16 +935,22 @@ static int ub960_rxport_update_bits(struct ub960_data *priv, u8 nport, u8 reg,
out_unlock:
mutex_unlock(&priv->reg_lock);
+ if (ret && err)
+ *err = ret;
+
return ret;
}
static int ub960_rxport_read16(struct ub960_data *priv, u8 nport, u8 reg,
- u16 *val)
+ u16 *val, int *err)
{
struct device *dev = &priv->client->dev;
__be16 __v;
int ret;
+ if (err && *err)
+ return *err;
+
mutex_lock(&priv->reg_lock);
ret = ub960_rxport_select(priv, nport);
@@ -818,6 +969,9 @@ static int ub960_rxport_read16(struct ub960_data *priv, u8 nport, u8 reg,
out_unlock:
mutex_unlock(&priv->reg_lock);
+ if (ret && err)
+ *err = ret;
+
return ret;
}
@@ -844,12 +998,16 @@ static int ub960_txport_select(struct ub960_data *priv, u8 nport)
return 0;
}
-static int ub960_txport_read(struct ub960_data *priv, u8 nport, u8 reg, u8 *val)
+static int ub960_txport_read(struct ub960_data *priv, u8 nport, u8 reg,
+ u8 *val, int *err)
{
struct device *dev = &priv->client->dev;
unsigned int v;
int ret;
+ if (err && *err)
+ return *err;
+
mutex_lock(&priv->reg_lock);
ret = ub960_txport_select(priv, nport);
@@ -868,14 +1026,21 @@ static int ub960_txport_read(struct ub960_data *priv, u8 nport, u8 reg, u8 *val)
out_unlock:
mutex_unlock(&priv->reg_lock);
+ if (ret && err)
+ *err = ret;
+
return ret;
}
-static int ub960_txport_write(struct ub960_data *priv, u8 nport, u8 reg, u8 val)
+static int ub960_txport_write(struct ub960_data *priv, u8 nport, u8 reg,
+ u8 val, int *err)
{
struct device *dev = &priv->client->dev;
int ret;
+ if (err && *err)
+ return *err;
+
mutex_lock(&priv->reg_lock);
ret = ub960_txport_select(priv, nport);
@@ -890,15 +1055,21 @@ static int ub960_txport_write(struct ub960_data *priv, u8 nport, u8 reg, u8 val)
out_unlock:
mutex_unlock(&priv->reg_lock);
+ if (ret && err)
+ *err = ret;
+
return ret;
}
static int ub960_txport_update_bits(struct ub960_data *priv, u8 nport, u8 reg,
- u8 mask, u8 val)
+ u8 mask, u8 val, int *err)
{
struct device *dev = &priv->client->dev;
int ret;
+ if (err && *err)
+ return *err;
+
mutex_lock(&priv->reg_lock);
ret = ub960_txport_select(priv, nport);
@@ -913,6 +1084,9 @@ static int ub960_txport_update_bits(struct ub960_data *priv, u8 nport, u8 reg,
out_unlock:
mutex_unlock(&priv->reg_lock);
+ if (ret && err)
+ *err = ret;
+
return ret;
}
@@ -938,12 +1112,16 @@ static int ub960_select_ind_reg_block(struct ub960_data *priv, u8 block)
return 0;
}
-static int ub960_read_ind(struct ub960_data *priv, u8 block, u8 reg, u8 *val)
+static int ub960_read_ind(struct ub960_data *priv, u8 block, u8 reg, u8 *val,
+ int *err)
{
struct device *dev = &priv->client->dev;
unsigned int v;
int ret;
+ if (err && *err)
+ return *err;
+
mutex_lock(&priv->reg_lock);
ret = ub960_select_ind_reg_block(priv, block);
@@ -971,14 +1149,21 @@ static int ub960_read_ind(struct ub960_data *priv, u8 block, u8 reg, u8 *val)
out_unlock:
mutex_unlock(&priv->reg_lock);
+ if (ret && err)
+ *err = ret;
+
return ret;
}
-static int ub960_write_ind(struct ub960_data *priv, u8 block, u8 reg, u8 val)
+static int ub960_write_ind(struct ub960_data *priv, u8 block, u8 reg, u8 val,
+ int *err)
{
struct device *dev = &priv->client->dev;
int ret;
+ if (err && *err)
+ return *err;
+
mutex_lock(&priv->reg_lock);
ret = ub960_select_ind_reg_block(priv, block);
@@ -1004,15 +1189,21 @@ static int ub960_write_ind(struct ub960_data *priv, u8 block, u8 reg, u8 val)
out_unlock:
mutex_unlock(&priv->reg_lock);
+ if (ret && err)
+ *err = ret;
+
return ret;
}
static int ub960_ind_update_bits(struct ub960_data *priv, u8 block, u8 reg,
- u8 mask, u8 val)
+ u8 mask, u8 val, int *err)
{
struct device *dev = &priv->client->dev;
int ret;
+ if (err && *err)
+ return *err;
+
mutex_lock(&priv->reg_lock);
ret = ub960_select_ind_reg_block(priv, block);
@@ -1039,6 +1230,36 @@ static int ub960_ind_update_bits(struct ub960_data *priv, u8 block, u8 reg,
out_unlock:
mutex_unlock(&priv->reg_lock);
+ if (ret && err)
+ *err = ret;
+
+ return ret;
+}
+
+static int ub960_reset(struct ub960_data *priv, bool reset_regs)
+{
+ struct device *dev = &priv->client->dev;
+ unsigned int v;
+ int ret;
+ u8 bit;
+
+ bit = reset_regs ? UB960_SR_RESET_DIGITAL_RESET1 :
+ UB960_SR_RESET_DIGITAL_RESET0;
+
+ ret = ub960_write(priv, UB960_SR_RESET, bit, NULL);
+ if (ret)
+ return ret;
+
+ mutex_lock(&priv->reg_lock);
+
+ ret = regmap_read_poll_timeout(priv->regmap, UB960_SR_RESET, v,
+ (v & bit) == 0, 2000, 100000);
+
+ mutex_unlock(&priv->reg_lock);
+
+ if (ret)
+ dev_err(dev, "reset failed: %d\n", ret);
+
return ret;
}
@@ -1046,67 +1267,82 @@ out_unlock:
* I2C-ATR (address translator)
*/
-static int ub960_atr_attach_client(struct i2c_atr *atr, u32 chan_id,
- const struct i2c_client *client, u16 alias)
+static int ub960_atr_attach_addr(struct i2c_atr *atr, u32 chan_id,
+ u16 addr, u16 alias)
{
struct ub960_data *priv = i2c_atr_get_driver_data(atr);
struct ub960_rxport *rxport = priv->rxports[chan_id];
struct device *dev = &priv->client->dev;
unsigned int reg_idx;
+ int ret = 0;
+
+ guard(mutex)(&rxport->aliased_addrs_lock);
- for (reg_idx = 0; reg_idx < ARRAY_SIZE(rxport->aliased_clients); reg_idx++) {
- if (!rxport->aliased_clients[reg_idx])
+ for (reg_idx = 0; reg_idx < ARRAY_SIZE(rxport->aliased_addrs); reg_idx++) {
+ if (!rxport->aliased_addrs[reg_idx])
break;
}
- if (reg_idx == ARRAY_SIZE(rxport->aliased_clients)) {
+ if (reg_idx == ARRAY_SIZE(rxport->aliased_addrs)) {
dev_err(dev, "rx%u: alias pool exhausted\n", rxport->nport);
return -EADDRNOTAVAIL;
}
- rxport->aliased_clients[reg_idx] = client;
+ rxport->aliased_addrs[reg_idx] = addr;
ub960_rxport_write(priv, chan_id, UB960_RR_SLAVE_ID(reg_idx),
- client->addr << 1);
+ addr << 1, &ret);
ub960_rxport_write(priv, chan_id, UB960_RR_SLAVE_ALIAS(reg_idx),
- alias << 1);
+ alias << 1, &ret);
+
+ if (ret)
+ return ret;
dev_dbg(dev, "rx%u: client 0x%02x assigned alias 0x%02x at slot %u\n",
- rxport->nport, client->addr, alias, reg_idx);
+ rxport->nport, addr, alias, reg_idx);
return 0;
}
-static void ub960_atr_detach_client(struct i2c_atr *atr, u32 chan_id,
- const struct i2c_client *client)
+static void ub960_atr_detach_addr(struct i2c_atr *atr, u32 chan_id,
+ u16 addr)
{
struct ub960_data *priv = i2c_atr_get_driver_data(atr);
struct ub960_rxport *rxport = priv->rxports[chan_id];
struct device *dev = &priv->client->dev;
unsigned int reg_idx;
+ int ret;
- for (reg_idx = 0; reg_idx < ARRAY_SIZE(rxport->aliased_clients); reg_idx++) {
- if (rxport->aliased_clients[reg_idx] == client)
+ guard(mutex)(&rxport->aliased_addrs_lock);
+
+ for (reg_idx = 0; reg_idx < ARRAY_SIZE(rxport->aliased_addrs); reg_idx++) {
+ if (rxport->aliased_addrs[reg_idx] == addr)
break;
}
- if (reg_idx == ARRAY_SIZE(rxport->aliased_clients)) {
+ if (reg_idx == ARRAY_SIZE(rxport->aliased_addrs)) {
dev_err(dev, "rx%u: client 0x%02x is not mapped!\n",
- rxport->nport, client->addr);
+ rxport->nport, addr);
return;
}
- rxport->aliased_clients[reg_idx] = NULL;
+ rxport->aliased_addrs[reg_idx] = 0;
- ub960_rxport_write(priv, chan_id, UB960_RR_SLAVE_ALIAS(reg_idx), 0);
+ ret = ub960_rxport_write(priv, chan_id, UB960_RR_SLAVE_ALIAS(reg_idx),
+ 0, NULL);
+ if (ret) {
+ dev_err(dev, "rx%u: unable to fully unmap client 0x%02x: %d\n",
+ rxport->nport, addr, ret);
+ return;
+ }
dev_dbg(dev, "rx%u: client 0x%02x released at slot %u\n", rxport->nport,
- client->addr, reg_idx);
+ addr, reg_idx);
}
static const struct i2c_atr_ops ub960_atr_ops = {
- .attach_client = ub960_atr_attach_client,
- .detach_client = ub960_atr_detach_client,
+ .attach_addr = ub960_atr_attach_addr,
+ .detach_addr = ub960_atr_detach_addr,
};
static int ub960_init_atr(struct ub960_data *priv)
@@ -1115,7 +1351,7 @@ static int ub960_init_atr(struct ub960_data *priv)
struct i2c_adapter *parent_adap = priv->client->adapter;
priv->atr = i2c_atr_new(parent_adap, dev, &ub960_atr_ops,
- priv->hw_data->num_rxports);
+ priv->hw_data->num_rxports, 0);
if (IS_ERR(priv->atr))
return PTR_ERR(priv->atr);
@@ -1193,21 +1429,24 @@ err_free_txport:
return ret;
}
-static void ub960_csi_handle_events(struct ub960_data *priv, u8 nport)
+static int ub960_csi_handle_events(struct ub960_data *priv, u8 nport)
{
struct device *dev = &priv->client->dev;
u8 csi_tx_isr;
int ret;
- ret = ub960_txport_read(priv, nport, UB960_TR_CSI_TX_ISR, &csi_tx_isr);
+ ret = ub960_txport_read(priv, nport, UB960_TR_CSI_TX_ISR, &csi_tx_isr,
+ NULL);
if (ret)
- return;
+ return ret;
if (csi_tx_isr & UB960_TR_CSI_TX_ISR_IS_CSI_SYNC_ERROR)
dev_warn(dev, "TX%u: CSI_SYNC_ERROR\n", nport);
if (csi_tx_isr & UB960_TR_CSI_TX_ISR_IS_CSI_PASS_ERROR)
dev_warn(dev, "TX%u: CSI_PASS_ERROR\n", nport);
+
+ return 0;
}
/* -----------------------------------------------------------------------------
@@ -1216,25 +1455,25 @@ static void ub960_csi_handle_events(struct ub960_data *priv, u8 nport)
static int ub960_rxport_enable_vpocs(struct ub960_data *priv)
{
- unsigned int nport;
+ unsigned int failed_nport;
int ret;
- for (nport = 0; nport < priv->hw_data->num_rxports; nport++) {
- struct ub960_rxport *rxport = priv->rxports[nport];
-
- if (!rxport || !rxport->vpoc)
+ for_each_active_rxport(priv, it) {
+ if (!it.rxport->vpoc)
continue;
- ret = regulator_enable(rxport->vpoc);
- if (ret)
+ ret = regulator_enable(it.rxport->vpoc);
+ if (ret) {
+ failed_nport = it.nport;
goto err_disable_vpocs;
+ }
}
return 0;
err_disable_vpocs:
- while (nport--) {
- struct ub960_rxport *rxport = priv->rxports[nport];
+ while (failed_nport--) {
+ struct ub960_rxport *rxport = priv->rxports[failed_nport];
if (!rxport || !rxport->vpoc)
continue;
@@ -1247,40 +1486,44 @@ err_disable_vpocs:
static void ub960_rxport_disable_vpocs(struct ub960_data *priv)
{
- unsigned int nport;
-
- for (nport = 0; nport < priv->hw_data->num_rxports; nport++) {
- struct ub960_rxport *rxport = priv->rxports[nport];
-
- if (!rxport || !rxport->vpoc)
+ for_each_active_rxport(priv, it) {
+ if (!it.rxport->vpoc)
continue;
- regulator_disable(rxport->vpoc);
+ regulator_disable(it.rxport->vpoc);
}
}
-static void ub960_rxport_clear_errors(struct ub960_data *priv,
- unsigned int nport)
+static int ub960_rxport_clear_errors(struct ub960_data *priv,
+ unsigned int nport)
{
+ int ret = 0;
u8 v;
- ub960_rxport_read(priv, nport, UB960_RR_RX_PORT_STS1, &v);
- ub960_rxport_read(priv, nport, UB960_RR_RX_PORT_STS2, &v);
- ub960_rxport_read(priv, nport, UB960_RR_CSI_RX_STS, &v);
- ub960_rxport_read(priv, nport, UB960_RR_BCC_STATUS, &v);
+ ub960_rxport_read(priv, nport, UB960_RR_RX_PORT_STS1, &v, &ret);
+ ub960_rxport_read(priv, nport, UB960_RR_RX_PORT_STS2, &v, &ret);
+ ub960_rxport_read(priv, nport, UB960_RR_CSI_RX_STS, &v, &ret);
+ ub960_rxport_read(priv, nport, UB960_RR_BCC_STATUS, &v, &ret);
- ub960_rxport_read(priv, nport, UB960_RR_RX_PAR_ERR_HI, &v);
- ub960_rxport_read(priv, nport, UB960_RR_RX_PAR_ERR_LO, &v);
+ ub960_rxport_read(priv, nport, UB960_RR_RX_PAR_ERR_HI, &v, &ret);
+ ub960_rxport_read(priv, nport, UB960_RR_RX_PAR_ERR_LO, &v, &ret);
- ub960_rxport_read(priv, nport, UB960_RR_CSI_ERR_COUNTER, &v);
+ ub960_rxport_read(priv, nport, UB960_RR_CSI_ERR_COUNTER, &v, &ret);
+
+ return ret;
}
-static void ub960_clear_rx_errors(struct ub960_data *priv)
+static int ub960_clear_rx_errors(struct ub960_data *priv)
{
- unsigned int nport;
+ int ret;
- for (nport = 0; nport < priv->hw_data->num_rxports; nport++)
- ub960_rxport_clear_errors(priv, nport);
+ for_each_rxport(priv, it) {
+ ret = ub960_rxport_clear_errors(priv, it.nport);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
}
static int ub960_rxport_get_strobe_pos(struct ub960_data *priv,
@@ -1290,25 +1533,29 @@ static int ub960_rxport_get_strobe_pos(struct ub960_data *priv,
u8 clk_delay, data_delay;
int ret;
- ub960_read_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
- UB960_IR_RX_ANA_STROBE_SET_CLK, &v);
+ ret = ub960_read_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB960_IR_RX_ANA_STROBE_SET_CLK, &v, NULL);
+ if (ret)
+ return ret;
clk_delay = (v & UB960_IR_RX_ANA_STROBE_SET_CLK_NO_EXTRA_DELAY) ?
0 : UB960_MANUAL_STROBE_EXTRA_DELAY;
- ub960_read_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
- UB960_IR_RX_ANA_STROBE_SET_DATA, &v);
+ ret = ub960_read_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB960_IR_RX_ANA_STROBE_SET_DATA, &v, NULL);
+ if (ret)
+ return ret;
data_delay = (v & UB960_IR_RX_ANA_STROBE_SET_DATA_NO_EXTRA_DELAY) ?
0 : UB960_MANUAL_STROBE_EXTRA_DELAY;
- ret = ub960_rxport_read(priv, nport, UB960_RR_SFILTER_STS_0, &v);
+ ret = ub960_rxport_read(priv, nport, UB960_RR_SFILTER_STS_0, &v, NULL);
if (ret)
return ret;
clk_delay += v & UB960_IR_RX_ANA_STROBE_SET_CLK_DELAY_MASK;
- ret = ub960_rxport_read(priv, nport, UB960_RR_SFILTER_STS_1, &v);
+ ret = ub960_rxport_read(priv, nport, UB960_RR_SFILTER_STS_1, &v, NULL);
if (ret)
return ret;
@@ -1319,10 +1566,11 @@ static int ub960_rxport_get_strobe_pos(struct ub960_data *priv,
return 0;
}
-static void ub960_rxport_set_strobe_pos(struct ub960_data *priv,
- unsigned int nport, s8 strobe_pos)
+static int ub960_rxport_set_strobe_pos(struct ub960_data *priv,
+ unsigned int nport, s8 strobe_pos)
{
u8 clk_delay, data_delay;
+ int ret = 0;
clk_delay = UB960_IR_RX_ANA_STROBE_SET_CLK_NO_EXTRA_DELAY;
data_delay = UB960_IR_RX_ANA_STROBE_SET_DATA_NO_EXTRA_DELAY;
@@ -1337,22 +1585,25 @@ static void ub960_rxport_set_strobe_pos(struct ub960_data *priv,
data_delay = strobe_pos | UB960_IR_RX_ANA_STROBE_SET_DATA_NO_EXTRA_DELAY;
ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
- UB960_IR_RX_ANA_STROBE_SET_CLK, clk_delay);
+ UB960_IR_RX_ANA_STROBE_SET_CLK, clk_delay, &ret);
ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
- UB960_IR_RX_ANA_STROBE_SET_DATA, data_delay);
+ UB960_IR_RX_ANA_STROBE_SET_DATA, data_delay, &ret);
+
+ return ret;
}
-static void ub960_rxport_set_strobe_range(struct ub960_data *priv,
- s8 strobe_min, s8 strobe_max)
+static int ub960_rxport_set_strobe_range(struct ub960_data *priv, s8 strobe_min,
+ s8 strobe_max)
{
/* Convert the signed strobe pos to positive zero based value */
strobe_min -= UB960_MIN_AEQ_STROBE_POS;
strobe_max -= UB960_MIN_AEQ_STROBE_POS;
- ub960_write(priv, UB960_XR_SFILTER_CFG,
- ((u8)strobe_min << UB960_XR_SFILTER_CFG_SFILTER_MIN_SHIFT) |
- ((u8)strobe_max << UB960_XR_SFILTER_CFG_SFILTER_MAX_SHIFT));
+ return ub960_write(priv, UB960_XR_SFILTER_CFG,
+ ((u8)strobe_min << UB960_XR_SFILTER_CFG_SFILTER_MIN_SHIFT) |
+ ((u8)strobe_max << UB960_XR_SFILTER_CFG_SFILTER_MAX_SHIFT),
+ NULL);
}
static int ub960_rxport_get_eq_level(struct ub960_data *priv,
@@ -1361,7 +1612,7 @@ static int ub960_rxport_get_eq_level(struct ub960_data *priv,
int ret;
u8 v;
- ret = ub960_rxport_read(priv, nport, UB960_RR_AEQ_STATUS, &v);
+ ret = ub960_rxport_read(priv, nport, UB960_RR_AEQ_STATUS, &v, NULL);
if (ret)
return ret;
@@ -1371,11 +1622,12 @@ static int ub960_rxport_get_eq_level(struct ub960_data *priv,
return 0;
}
-static void ub960_rxport_set_eq_level(struct ub960_data *priv,
- unsigned int nport, u8 eq_level)
+static int ub960_rxport_set_eq_level(struct ub960_data *priv,
+ unsigned int nport, u8 eq_level)
{
u8 eq_stage_1_select_value, eq_stage_2_select_value;
const unsigned int eq_stage_max = 7;
+ int ret;
u8 v;
if (eq_level <= eq_stage_max) {
@@ -1386,7 +1638,9 @@ static void ub960_rxport_set_eq_level(struct ub960_data *priv,
eq_stage_2_select_value = eq_level - eq_stage_max;
}
- ub960_rxport_read(priv, nport, UB960_RR_AEQ_BYPASS, &v);
+ ret = ub960_rxport_read(priv, nport, UB960_RR_AEQ_BYPASS, &v, NULL);
+ if (ret)
+ return ret;
v &= ~(UB960_RR_AEQ_BYPASS_EQ_STAGE1_VALUE_MASK |
UB960_RR_AEQ_BYPASS_EQ_STAGE2_VALUE_MASK);
@@ -1394,67 +1648,102 @@ static void ub960_rxport_set_eq_level(struct ub960_data *priv,
v |= eq_stage_2_select_value << UB960_RR_AEQ_BYPASS_EQ_STAGE2_VALUE_SHIFT;
v |= UB960_RR_AEQ_BYPASS_ENABLE;
- ub960_rxport_write(priv, nport, UB960_RR_AEQ_BYPASS, v);
+ ret = ub960_rxport_write(priv, nport, UB960_RR_AEQ_BYPASS, v, NULL);
+ if (ret)
+ return ret;
+
+ return 0;
}
-static void ub960_rxport_set_eq_range(struct ub960_data *priv,
- unsigned int nport, u8 eq_min, u8 eq_max)
+static int ub960_rxport_set_eq_range(struct ub960_data *priv,
+ unsigned int nport, u8 eq_min, u8 eq_max)
{
+ int ret = 0;
+
ub960_rxport_write(priv, nport, UB960_RR_AEQ_MIN_MAX,
(eq_min << UB960_RR_AEQ_MIN_MAX_AEQ_FLOOR_SHIFT) |
- (eq_max << UB960_RR_AEQ_MIN_MAX_AEQ_MAX_SHIFT));
+ (eq_max << UB960_RR_AEQ_MIN_MAX_AEQ_MAX_SHIFT),
+ &ret);
/* Enable AEQ min setting */
ub960_rxport_update_bits(priv, nport, UB960_RR_AEQ_CTL2,
UB960_RR_AEQ_CTL2_SET_AEQ_FLOOR,
- UB960_RR_AEQ_CTL2_SET_AEQ_FLOOR);
+ UB960_RR_AEQ_CTL2_SET_AEQ_FLOOR, &ret);
+
+ return ret;
}
-static void ub960_rxport_config_eq(struct ub960_data *priv, unsigned int nport)
+static int ub960_rxport_config_eq(struct ub960_data *priv, unsigned int nport)
{
struct ub960_rxport *rxport = priv->rxports[nport];
+ int ret;
/* We also set common settings here. Should be moved elsewhere. */
if (priv->strobe.manual) {
/* Disable AEQ_SFILTER_EN */
- ub960_update_bits(priv, UB960_XR_AEQ_CTL1,
- UB960_XR_AEQ_CTL1_AEQ_SFILTER_EN, 0);
+ ret = ub960_update_bits(priv, UB960_XR_AEQ_CTL1,
+ UB960_XR_AEQ_CTL1_AEQ_SFILTER_EN, 0,
+ NULL);
+ if (ret)
+ return ret;
} else {
/* Enable SFILTER and error control */
- ub960_write(priv, UB960_XR_AEQ_CTL1,
- UB960_XR_AEQ_CTL1_AEQ_ERR_CTL_MASK |
- UB960_XR_AEQ_CTL1_AEQ_SFILTER_EN);
+ ret = ub960_write(priv, UB960_XR_AEQ_CTL1,
+ UB960_XR_AEQ_CTL1_AEQ_ERR_CTL_MASK |
+ UB960_XR_AEQ_CTL1_AEQ_SFILTER_EN,
+ NULL);
+
+ if (ret)
+ return ret;
/* Set AEQ strobe range */
- ub960_rxport_set_strobe_range(priv, priv->strobe.min,
- priv->strobe.max);
+ ret = ub960_rxport_set_strobe_range(priv, priv->strobe.min,
+ priv->strobe.max);
+ if (ret)
+ return ret;
}
/* The rest are port specific */
if (priv->strobe.manual)
- ub960_rxport_set_strobe_pos(priv, nport, rxport->eq.strobe_pos);
+ ret = ub960_rxport_set_strobe_pos(priv, nport,
+ rxport->eq.strobe_pos);
else
- ub960_rxport_set_strobe_pos(priv, nport, 0);
+ ret = ub960_rxport_set_strobe_pos(priv, nport, 0);
+
+ if (ret)
+ return ret;
if (rxport->eq.manual_eq) {
- ub960_rxport_set_eq_level(priv, nport,
- rxport->eq.manual.eq_level);
+ ret = ub960_rxport_set_eq_level(priv, nport,
+ rxport->eq.manual.eq_level);
+ if (ret)
+ return ret;
/* Enable AEQ Bypass */
- ub960_rxport_update_bits(priv, nport, UB960_RR_AEQ_BYPASS,
- UB960_RR_AEQ_BYPASS_ENABLE,
- UB960_RR_AEQ_BYPASS_ENABLE);
+ ret = ub960_rxport_update_bits(priv, nport, UB960_RR_AEQ_BYPASS,
+ UB960_RR_AEQ_BYPASS_ENABLE,
+ UB960_RR_AEQ_BYPASS_ENABLE,
+ NULL);
+ if (ret)
+ return ret;
} else {
- ub960_rxport_set_eq_range(priv, nport,
- rxport->eq.aeq.eq_level_min,
- rxport->eq.aeq.eq_level_max);
+ ret = ub960_rxport_set_eq_range(priv, nport,
+ rxport->eq.aeq.eq_level_min,
+ rxport->eq.aeq.eq_level_max);
+ if (ret)
+ return ret;
/* Disable AEQ Bypass */
- ub960_rxport_update_bits(priv, nport, UB960_RR_AEQ_BYPASS,
- UB960_RR_AEQ_BYPASS_ENABLE, 0);
+ ret = ub960_rxport_update_bits(priv, nport, UB960_RR_AEQ_BYPASS,
+ UB960_RR_AEQ_BYPASS_ENABLE, 0,
+ NULL);
+ if (ret)
+ return ret;
}
+
+ return 0;
}
static int ub960_rxport_link_ok(struct ub960_data *priv, unsigned int nport,
@@ -1469,7 +1758,7 @@ static int ub960_rxport_link_ok(struct ub960_data *priv, unsigned int nport,
bool errors;
ret = ub960_rxport_read(priv, nport, UB960_RR_RX_PORT_STS1,
- &rx_port_sts1);
+ &rx_port_sts1, NULL);
if (ret)
return ret;
@@ -1479,25 +1768,27 @@ static int ub960_rxport_link_ok(struct ub960_data *priv, unsigned int nport,
}
ret = ub960_rxport_read(priv, nport, UB960_RR_RX_PORT_STS2,
- &rx_port_sts2);
+ &rx_port_sts2, NULL);
if (ret)
return ret;
- ret = ub960_rxport_read(priv, nport, UB960_RR_CSI_RX_STS, &csi_rx_sts);
+ ret = ub960_rxport_read(priv, nport, UB960_RR_CSI_RX_STS, &csi_rx_sts,
+ NULL);
if (ret)
return ret;
ret = ub960_rxport_read(priv, nport, UB960_RR_CSI_ERR_COUNTER,
- &csi_err_cnt);
+ &csi_err_cnt, NULL);
if (ret)
return ret;
- ret = ub960_rxport_read(priv, nport, UB960_RR_BCC_STATUS, &bcc_sts);
+ ret = ub960_rxport_read(priv, nport, UB960_RR_BCC_STATUS, &bcc_sts,
+ NULL);
if (ret)
return ret;
ret = ub960_rxport_read16(priv, nport, UB960_RR_RX_PAR_ERR_HI,
- &parity_errors);
+ &parity_errors, NULL);
if (ret)
return ret;
@@ -1512,6 +1803,23 @@ static int ub960_rxport_link_ok(struct ub960_data *priv, unsigned int nport,
return 0;
}
+static int ub960_rxport_lockup_wa_ub9702(struct ub960_data *priv)
+{
+ int ret;
+
+ /* Toggle PI_MODE to avoid possible FPD RX lockup */
+
+ ret = ub960_update_bits(priv, UB9702_RR_CHANNEL_MODE, GENMASK(4, 3),
+ 2 << 3, NULL);
+ if (ret)
+ return ret;
+
+ usleep_range(1000, 5000);
+
+ return ub960_update_bits(priv, UB9702_RR_CHANNEL_MODE, GENMASK(4, 3),
+ 0, NULL);
+}
+
/*
* Wait for the RX ports to lock, have no errors and have stable strobe position
* and EQ level.
@@ -1542,6 +1850,7 @@ static int ub960_rxport_wait_locks(struct ub960_data *priv,
link_ok_mask = 0;
while (time_before(jiffies, timeout)) {
+ bool fpd4_wa = false;
missing = 0;
for_each_set_bit(nport, &port_mask,
@@ -1556,6 +1865,9 @@ static int ub960_rxport_wait_locks(struct ub960_data *priv,
if (ret)
return ret;
+ if (!ok && rxport->cdr_mode == RXPORT_CDR_FPD4)
+ fpd4_wa = true;
+
/*
* We want the link to be ok for two consecutive loops,
* as a link could get established just before our test
@@ -1575,6 +1887,12 @@ static int ub960_rxport_wait_locks(struct ub960_data *priv,
if (missing == 0)
break;
+ if (fpd4_wa) {
+ ret = ub960_rxport_lockup_wa_ub9702(priv);
+ if (ret)
+ return ret;
+ }
+
/*
* The sleep time of 10 ms was found by testing to give a lock
* with a few iterations. It can be decreased if on some setups
@@ -1600,7 +1918,11 @@ static int ub960_rxport_wait_locks(struct ub960_data *priv,
continue;
}
- ub960_rxport_read16(priv, nport, UB960_RR_RX_FREQ_HIGH, &v);
+ ret = ub960_rxport_read16(priv, nport, UB960_RR_RX_FREQ_HIGH,
+ &v, NULL);
+
+ if (ret)
+ return ret;
if (priv->hw_data->is_ub9702) {
dev_dbg(dev, "\trx%u: locked, freq %llu Hz\n",
@@ -1676,13 +1998,188 @@ static unsigned long ub960_calc_bc_clk_rate_ub9702(struct ub960_data *priv,
}
}
+static int ub960_rxport_serializer_write(struct ub960_rxport *rxport, u8 reg,
+ u8 val, int *err)
+{
+ struct ub960_data *priv = rxport->priv;
+ struct device *dev = &priv->client->dev;
+ union i2c_smbus_data data;
+ int ret;
+
+ if (err && *err)
+ return *err;
+
+ data.byte = val;
+
+ ret = i2c_smbus_xfer(priv->client->adapter, rxport->ser.alias, 0,
+ I2C_SMBUS_WRITE, reg, I2C_SMBUS_BYTE_DATA, &data);
+ if (ret)
+ dev_err(dev,
+ "rx%u: cannot write serializer register 0x%02x (%d)!\n",
+ rxport->nport, reg, ret);
+
+ if (ret && err)
+ *err = ret;
+
+ return ret;
+}
+
+static int ub960_rxport_serializer_read(struct ub960_rxport *rxport, u8 reg,
+ u8 *val, int *err)
+{
+ struct ub960_data *priv = rxport->priv;
+ struct device *dev = &priv->client->dev;
+ union i2c_smbus_data data = { 0 };
+ int ret;
+
+ if (err && *err)
+ return *err;
+
+ ret = i2c_smbus_xfer(priv->client->adapter, rxport->ser.alias,
+ priv->client->flags, I2C_SMBUS_READ, reg,
+ I2C_SMBUS_BYTE_DATA, &data);
+ if (ret)
+ dev_err(dev,
+ "rx%u: cannot read serializer register 0x%02x (%d)!\n",
+ rxport->nport, reg, ret);
+ else
+ *val = data.byte;
+
+ if (ret && err)
+ *err = ret;
+
+ return ret;
+}
+
+static int ub960_serializer_temp_ramp(struct ub960_rxport *rxport)
+{
+ struct ub960_data *priv = rxport->priv;
+ short temp_dynamic_offset[] = {-1, -1, 0, 0, 1, 1, 1, 3};
+ u8 temp_dynamic_cfg;
+ u8 nport = rxport->nport;
+ u8 ser_temp_code;
+ int ret = 0;
+
+ /* Configure temp ramp only on UB953 */
+ if (!fwnode_device_is_compatible(rxport->ser.fwnode, "ti,ds90ub953-q1"))
+ return 0;
+
+ /* Read current serializer die temperature */
+ ub960_rxport_read(priv, nport, UB960_RR_SENSOR_STS_2, &ser_temp_code,
+ &ret);
+
+ /* Enable I2C passthrough on back channel */
+ ub960_rxport_update_bits(priv, nport, UB960_RR_BCC_CONFIG,
+ UB960_RR_BCC_CONFIG_I2C_PASS_THROUGH,
+ UB960_RR_BCC_CONFIG_I2C_PASS_THROUGH, &ret);
+
+ if (ret)
+ return ret;
+
+ /* Select indirect page for analog regs on the serializer */
+ ub960_rxport_serializer_write(rxport, UB953_REG_IND_ACC_CTL,
+ UB953_IND_TARGET_ANALOG << 2, &ret);
+
+ /* Set temperature ramp dynamic and static config */
+ ub960_rxport_serializer_write(rxport, UB953_REG_IND_ACC_ADDR,
+ UB953_IND_ANA_TEMP_DYNAMIC_CFG, &ret);
+ ub960_rxport_serializer_read(rxport, UB953_REG_IND_ACC_DATA,
+ &temp_dynamic_cfg, &ret);
+
+ if (ret)
+ return ret;
+
+ temp_dynamic_cfg |= UB953_IND_ANA_TEMP_DYNAMIC_CFG_OV;
+ temp_dynamic_cfg += temp_dynamic_offset[ser_temp_code];
+
+ /* Update temp static config */
+ ub960_rxport_serializer_write(rxport, UB953_REG_IND_ACC_ADDR,
+ UB953_IND_ANA_TEMP_STATIC_CFG, &ret);
+ ub960_rxport_serializer_write(rxport, UB953_REG_IND_ACC_DATA,
+ UB953_IND_ANA_TEMP_STATIC_CFG_MASK, &ret);
+
+ /* Update temperature ramp dynamic config */
+ ub960_rxport_serializer_write(rxport, UB953_REG_IND_ACC_ADDR,
+ UB953_IND_ANA_TEMP_DYNAMIC_CFG, &ret);
+
+ /* Enable I2C auto ack on BC before we set dynamic cfg and reset */
+ ub960_rxport_update_bits(priv, nport, UB960_RR_BCC_CONFIG,
+ UB960_RR_BCC_CONFIG_AUTO_ACK_ALL,
+ UB960_RR_BCC_CONFIG_AUTO_ACK_ALL, &ret);
+
+ ub960_rxport_serializer_write(rxport, UB953_REG_IND_ACC_DATA,
+ temp_dynamic_cfg, &ret);
+
+ if (ret)
+ return ret;
+
+ /* Soft reset to apply PLL updates */
+ ub960_rxport_serializer_write(rxport, UB953_REG_RESET_CTL,
+ UB953_REG_RESET_CTL_DIGITAL_RESET_0,
+ &ret);
+ msleep(20);
+
+ /* Disable I2C passthrough and auto-ack on BC */
+ ub960_rxport_update_bits(priv, nport, UB960_RR_BCC_CONFIG,
+ UB960_RR_BCC_CONFIG_I2C_PASS_THROUGH |
+ UB960_RR_BCC_CONFIG_AUTO_ACK_ALL,
+ 0x0, &ret);
+
+ return ret;
+}
+
+static int ub960_rxport_bc_ser_config(struct ub960_rxport *rxport)
+{
+ struct ub960_data *priv = rxport->priv;
+ struct device *dev = &priv->client->dev;
+ u8 nport = rxport->nport;
+ int ret = 0;
+
+ /* Skip port if serializer's address is not known */
+ if (rxport->ser.addr < 0) {
+ dev_dbg(dev,
+ "rx%u: serializer address missing, skip configuration\n",
+ nport);
+ return 0;
+ }
+
+ /*
+ * Note: the code here probably only works for CSI-2 serializers in
+ * sync mode. To support other serializers the BC related configuration
+ * should be done before calling this function.
+ */
+
+ /* Enable I2C passthrough and auto-ack on BC */
+ ub960_rxport_update_bits(priv, nport, UB960_RR_BCC_CONFIG,
+ UB960_RR_BCC_CONFIG_I2C_PASS_THROUGH |
+ UB960_RR_BCC_CONFIG_AUTO_ACK_ALL,
+ UB960_RR_BCC_CONFIG_I2C_PASS_THROUGH |
+ UB960_RR_BCC_CONFIG_AUTO_ACK_ALL,
+ &ret);
+
+ if (ret)
+ return ret;
+
+ /* Disable BC alternate mode auto detect */
+ ub960_rxport_serializer_write(rxport, UB971_ENH_BC_CHK, 0x02, &ret);
+ /* Decrease link detect timer */
+ ub960_rxport_serializer_write(rxport, UB953_REG_BC_CTRL, 0x06, &ret);
+
+ /* Disable I2C passthrough and auto-ack on BC */
+ ub960_rxport_update_bits(priv, nport, UB960_RR_BCC_CONFIG,
+ UB960_RR_BCC_CONFIG_I2C_PASS_THROUGH |
+ UB960_RR_BCC_CONFIG_AUTO_ACK_ALL,
+ 0x0, &ret);
+
+ return ret;
+}
+
static int ub960_rxport_add_serializer(struct ub960_data *priv, u8 nport)
{
struct ub960_rxport *rxport = priv->rxports[nport];
struct device *dev = &priv->client->dev;
struct ds90ub9xx_platform_data *ser_pdata = &rxport->ser.pdata;
struct i2c_board_info ser_info = {
- .of_node = to_of_node(rxport->ser.fwnode),
.fwnode = rxport->ser.fwnode,
.platform_data = ser_pdata,
};
@@ -1726,30 +2223,27 @@ static void ub960_rxport_remove_serializer(struct ub960_data *priv, u8 nport)
/* Add serializer i2c devices for all initialized ports */
static int ub960_rxport_add_serializers(struct ub960_data *priv)
{
- unsigned int nport;
+ unsigned int failed_nport;
int ret;
- for (nport = 0; nport < priv->hw_data->num_rxports; nport++) {
- struct ub960_rxport *rxport = priv->rxports[nport];
-
- if (!rxport)
- continue;
-
- ret = ub960_rxport_add_serializer(priv, nport);
- if (ret)
+ for_each_active_rxport(priv, it) {
+ ret = ub960_rxport_add_serializer(priv, it.nport);
+ if (ret) {
+ failed_nport = it.nport;
goto err_remove_sers;
+ }
}
return 0;
err_remove_sers:
- while (nport--) {
- struct ub960_rxport *rxport = priv->rxports[nport];
+ while (failed_nport--) {
+ struct ub960_rxport *rxport = priv->rxports[failed_nport];
if (!rxport)
continue;
- ub960_rxport_remove_serializer(priv, nport);
+ ub960_rxport_remove_serializer(priv, failed_nport);
}
return ret;
@@ -1757,20 +2251,12 @@ err_remove_sers:
static void ub960_rxport_remove_serializers(struct ub960_data *priv)
{
- unsigned int nport;
-
- for (nport = 0; nport < priv->hw_data->num_rxports; nport++) {
- struct ub960_rxport *rxport = priv->rxports[nport];
-
- if (!rxport)
- continue;
-
- ub960_rxport_remove_serializer(priv, nport);
- }
+ for_each_active_rxport(priv, it)
+ ub960_rxport_remove_serializer(priv, it.nport);
}
-static void ub960_init_tx_port(struct ub960_data *priv,
- struct ub960_txport *txport)
+static int ub960_init_tx_port(struct ub960_data *priv,
+ struct ub960_txport *txport)
{
unsigned int nport = txport->nport;
u8 csi_ctl = 0;
@@ -1787,76 +2273,114 @@ static void ub960_init_tx_port(struct ub960_data *priv,
if (!txport->non_continous_clk)
csi_ctl |= UB960_TR_CSI_CTL_CSI_CONTS_CLOCK;
- ub960_txport_write(priv, nport, UB960_TR_CSI_CTL, csi_ctl);
+ return ub960_txport_write(priv, nport, UB960_TR_CSI_CTL, csi_ctl, NULL);
}
-static int ub960_init_tx_ports(struct ub960_data *priv)
+static int ub960_init_tx_ports_ub960(struct ub960_data *priv)
{
- unsigned int nport;
u8 speed_select;
- u8 pll_div;
-
- /* TX ports */
switch (priv->tx_data_rate) {
+ case MHZ(400):
+ speed_select = 3;
+ break;
+ case MHZ(800):
+ speed_select = 2;
+ break;
+ case MHZ(1200):
+ speed_select = 1;
+ break;
case MHZ(1600):
default:
speed_select = 0;
+ break;
+ }
+
+ return ub960_write(priv, UB960_SR_CSI_PLL_CTL, speed_select, NULL);
+}
+
+static int ub960_init_tx_ports_ub9702(struct ub960_data *priv)
+{
+ u8 speed_select;
+ u8 ana_pll_div;
+ u8 pll_div;
+ int ret = 0;
+
+ switch (priv->tx_data_rate) {
+ case MHZ(400):
+ speed_select = 3;
+ pll_div = 0x10;
+ ana_pll_div = 0xa2;
+ break;
+ case MHZ(800):
+ speed_select = 2;
pll_div = 0x10;
+ ana_pll_div = 0x92;
break;
case MHZ(1200):
speed_select = 1;
pll_div = 0x18;
+ ana_pll_div = 0x90;
break;
- case MHZ(800):
- speed_select = 2;
- pll_div = 0x10;
+ case MHZ(1500):
+ speed_select = 0;
+ pll_div = 0x0f;
+ ana_pll_div = 0x82;
break;
- case MHZ(400):
- speed_select = 3;
+ case MHZ(1600):
+ default:
+ speed_select = 0;
pll_div = 0x10;
+ ana_pll_div = 0x82;
+ break;
+ case MHZ(2500):
+ speed_select = 0x10;
+ pll_div = 0x19;
+ ana_pll_div = 0x80;
break;
}
- ub960_write(priv, UB960_SR_CSI_PLL_CTL, speed_select);
+ ub960_write(priv, UB960_SR_CSI_PLL_CTL, speed_select, &ret);
+ ub960_write(priv, UB9702_SR_CSI_PLL_DIV, pll_div, &ret);
+ ub960_write_ind(priv, UB960_IND_TARGET_CSI_ANA,
+ UB9702_IR_CSI_ANA_CSIPLL_REG_1, ana_pll_div, &ret);
- if (priv->hw_data->is_ub9702) {
- ub960_write(priv, UB960_SR_CSI_PLL_DIV, pll_div);
+ return ret;
+}
- switch (priv->tx_data_rate) {
- case MHZ(1600):
- default:
- ub960_write_ind(priv, UB960_IND_TARGET_CSI_ANA, 0x92, 0x80);
- ub960_write_ind(priv, UB960_IND_TARGET_CSI_ANA, 0x4b, 0x2a);
- break;
- case MHZ(800):
- ub960_write_ind(priv, UB960_IND_TARGET_CSI_ANA, 0x92, 0x90);
- ub960_write_ind(priv, UB960_IND_TARGET_CSI_ANA, 0x4f, 0x2a);
- ub960_write_ind(priv, UB960_IND_TARGET_CSI_ANA, 0x4b, 0x2a);
- break;
- case MHZ(400):
- ub960_write_ind(priv, UB960_IND_TARGET_CSI_ANA, 0x92, 0xa0);
- break;
- }
- }
+static int ub960_init_tx_ports(struct ub960_data *priv)
+{
+ int ret;
- for (nport = 0; nport < priv->hw_data->num_txports; nport++) {
+ if (priv->hw_data->is_ub9702)
+ ret = ub960_init_tx_ports_ub9702(priv);
+ else
+ ret = ub960_init_tx_ports_ub960(priv);
+
+ if (ret)
+ return ret;
+
+ for (unsigned int nport = 0; nport < priv->hw_data->num_txports;
+ nport++) {
struct ub960_txport *txport = priv->txports[nport];
if (!txport)
continue;
- ub960_init_tx_port(priv, txport);
+ ret = ub960_init_tx_port(priv, txport);
+ if (ret)
+ return ret;
}
return 0;
}
-static void ub960_init_rx_port_ub960(struct ub960_data *priv,
- struct ub960_rxport *rxport)
+static int ub960_init_rx_port_ub960(struct ub960_data *priv,
+ struct ub960_rxport *rxport)
{
unsigned int nport = rxport->nport;
u32 bc_freq_val;
+ int ret = 0;
/*
* Back channel frequency select.
@@ -1885,306 +2409,870 @@ static void ub960_init_rx_port_ub960(struct ub960_data *priv,
break;
default:
- return;
+ return -EINVAL;
}
ub960_rxport_update_bits(priv, nport, UB960_RR_BCC_CONFIG,
UB960_RR_BCC_CONFIG_BC_FREQ_SEL_MASK,
- bc_freq_val);
+ bc_freq_val, &ret);
switch (rxport->rx_mode) {
case RXPORT_MODE_RAW10:
/* FPD3_MODE = RAW10 Mode (DS90UB913A-Q1 / DS90UB933-Q1 compatible) */
ub960_rxport_update_bits(priv, nport, UB960_RR_PORT_CONFIG,
UB960_RR_PORT_CONFIG_FPD3_MODE_MASK,
- 0x3);
+ 0x3, &ret);
/*
* RAW10_8BIT_CTL = 0b10 : 8-bit processing using upper 8 bits
*/
ub960_rxport_update_bits(priv, nport, UB960_RR_PORT_CONFIG2,
UB960_RR_PORT_CONFIG2_RAW10_8BIT_CTL_MASK,
- 0x2 << UB960_RR_PORT_CONFIG2_RAW10_8BIT_CTL_SHIFT);
+ 0x2 << UB960_RR_PORT_CONFIG2_RAW10_8BIT_CTL_SHIFT,
+ &ret);
break;
case RXPORT_MODE_RAW12_HF:
case RXPORT_MODE_RAW12_LF:
/* Not implemented */
- return;
+ return -EINVAL;
case RXPORT_MODE_CSI2_SYNC:
case RXPORT_MODE_CSI2_NONSYNC:
/* CSI-2 Mode (DS90UB953-Q1 compatible) */
ub960_rxport_update_bits(priv, nport, UB960_RR_PORT_CONFIG, 0x3,
- 0x0);
+ 0x0, &ret);
break;
}
/* LV_POLARITY & FV_POLARITY */
ub960_rxport_update_bits(priv, nport, UB960_RR_PORT_CONFIG2, 0x3,
- rxport->lv_fv_pol);
+ rxport->lv_fv_pol, &ret);
/* Enable all interrupt sources from this port */
- ub960_rxport_write(priv, nport, UB960_RR_PORT_ICR_HI, 0x07);
- ub960_rxport_write(priv, nport, UB960_RR_PORT_ICR_LO, 0x7f);
+ ub960_rxport_write(priv, nport, UB960_RR_PORT_ICR_HI, 0x07, &ret);
+ ub960_rxport_write(priv, nport, UB960_RR_PORT_ICR_LO, 0x7f, &ret);
/* Enable I2C_PASS_THROUGH */
ub960_rxport_update_bits(priv, nport, UB960_RR_BCC_CONFIG,
UB960_RR_BCC_CONFIG_I2C_PASS_THROUGH,
- UB960_RR_BCC_CONFIG_I2C_PASS_THROUGH);
+ UB960_RR_BCC_CONFIG_I2C_PASS_THROUGH, &ret);
/* Enable I2C communication to the serializer via the alias addr */
ub960_rxport_write(priv, nport, UB960_RR_SER_ALIAS_ID,
- rxport->ser.alias << 1);
+ rxport->ser.alias << 1, &ret);
/* Configure EQ related settings */
ub960_rxport_config_eq(priv, nport);
/* Enable RX port */
- ub960_update_bits(priv, UB960_SR_RX_PORT_CTL, BIT(nport), BIT(nport));
+ ub960_update_bits(priv, UB960_SR_RX_PORT_CTL, BIT(nport), BIT(nport),
+ &ret);
+
+ return ret;
}
-static void ub960_init_rx_port_ub9702_fpd3(struct ub960_data *priv,
- struct ub960_rxport *rxport)
+static int ub960_init_rx_ports_ub960(struct ub960_data *priv)
{
- unsigned int nport = rxport->nport;
- u8 bc_freq_val;
- u8 fpd_func_mode;
+ struct device *dev = &priv->client->dev;
+ unsigned int port_lock_mask;
+ unsigned int port_mask;
+ int ret;
- switch (rxport->rx_mode) {
- case RXPORT_MODE_RAW10:
- bc_freq_val = 0;
- fpd_func_mode = 5;
- break;
+ for_each_active_rxport(priv, it) {
+ ret = ub960_init_rx_port_ub960(priv, it.rxport);
+ if (ret)
+ return ret;
+ }
- case RXPORT_MODE_RAW12_HF:
- bc_freq_val = 0;
- fpd_func_mode = 4;
- break;
+ ret = ub960_reset(priv, false);
+ if (ret)
+ return ret;
- case RXPORT_MODE_RAW12_LF:
- bc_freq_val = 0;
- fpd_func_mode = 6;
- break;
+ port_mask = 0;
- case RXPORT_MODE_CSI2_SYNC:
- bc_freq_val = 6;
- fpd_func_mode = 2;
- break;
+ for_each_active_rxport(priv, it)
+ port_mask |= BIT(it.nport);
- case RXPORT_MODE_CSI2_NONSYNC:
- bc_freq_val = 2;
- fpd_func_mode = 2;
- break;
+ ret = ub960_rxport_wait_locks(priv, port_mask, &port_lock_mask);
+ if (ret)
+ return ret;
- default:
- return;
+ if (port_mask != port_lock_mask) {
+ ret = -EIO;
+ dev_err_probe(dev, ret, "Failed to lock all RX ports\n");
+ return ret;
}
- ub960_rxport_update_bits(priv, nport, UB960_RR_BCC_CONFIG, 0x7,
- bc_freq_val);
- ub960_rxport_write(priv, nport, UB960_RR_CHANNEL_MODE, fpd_func_mode);
+ /* Set temperature ramp on serializer */
+ for_each_active_rxport(priv, it) {
+ ret = ub960_serializer_temp_ramp(it.rxport);
+ if (ret)
+ return ret;
+
+ ub960_rxport_update_bits(priv, it.nport, UB960_RR_BCC_CONFIG,
+ UB960_RR_BCC_CONFIG_I2C_PASS_THROUGH,
+ UB960_RR_BCC_CONFIG_I2C_PASS_THROUGH,
+ &ret);
+ if (ret)
+ return ret;
+ }
+
+ /*
+ * Clear any errors caused by switching the RX port settings while
+ * probing.
+ */
+ ret = ub960_clear_rx_errors(priv);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+/*
+ * UB9702 specific initial RX port configuration
+ */
+
+static int ub960_turn_off_rxport_ub9702(struct ub960_data *priv,
+ unsigned int nport)
+{
+ int ret = 0;
+
+ /* Disable RX port */
+ ub960_update_bits(priv, UB960_SR_RX_PORT_CTL, BIT(nport), 0, &ret);
+
+ /* Disable FPD Rx and FPD BC CMR */
+ ub960_rxport_write(priv, nport, UB9702_RR_RX_CTL_2, 0x1b, &ret);
- /* set serdes_eq_mode = 1 */
- ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport), 0xa8, 0x80);
+ /* Disable FPD BC Tx */
+ ub960_rxport_update_bits(priv, nport, UB960_RR_BCC_CONFIG, BIT(4), 0,
+ &ret);
- /* enable serdes driver */
- ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport), 0x0d, 0x7f);
+ /* Disable internal RX blocks */
+ ub960_rxport_write(priv, nport, UB9702_RR_RX_CTL_1, 0x15, &ret);
- /* set serdes_eq_offset=4 */
- ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport), 0x2b, 0x04);
+ /* Disable AEQ */
+ ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_AEQ_CFG_2, 0x03, &ret);
+
+ /* PI disabled and oDAC disabled */
+ ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_AEQ_CFG_4, 0x09, &ret);
- /* init default serdes_eq_max in 0xa9 */
- ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport), 0xa9, 0x23);
+ /* AEQ configured for disabled link */
+ ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_AEQ_CFG_1, 0x20, &ret);
- /* init serdes_eq_min in 0xaa */
- ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport), 0xaa, 0);
+ /* disable AEQ clock and DFE */
+ ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_AEQ_CFG_3, 0x45, &ret);
- /* serdes_driver_ctl2 control: DS90UB953-Q1/DS90UB933-Q1/DS90UB913A-Q1 */
- ub960_ind_update_bits(priv, UB960_IND_TARGET_RX_ANA(nport), 0x1b,
- BIT(3), BIT(3));
+ /* Powerdown FPD3 CDR */
+ ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_FPD3_CDR_CTRL_SEL_5, 0x82, &ret);
- /* RX port to half-rate */
- ub960_update_bits(priv, UB960_SR_FPD_RATE_CFG, 0x3 << (nport * 2),
- BIT(nport * 2));
+ return ret;
}
-static void ub960_init_rx_port_ub9702_fpd4_aeq(struct ub960_data *priv,
- struct ub960_rxport *rxport)
+static int ub960_set_bc_drv_config_ub9702(struct ub960_data *priv,
+ unsigned int nport)
{
- unsigned int nport = rxport->nport;
- bool first_time_power_up = true;
-
- if (first_time_power_up) {
- u8 v;
+ u8 fpd_bc_ctl0;
+ u8 fpd_bc_ctl1;
+ u8 fpd_bc_ctl2;
+ int ret = 0;
- /* AEQ init */
- ub960_read_ind(priv, UB960_IND_TARGET_RX_ANA(nport), 0x2c, &v);
+ if (priv->rxports[nport]->cdr_mode == RXPORT_CDR_FPD4) {
+ /* Set FPD PBC drv into FPD IV mode */
- ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport), 0x27, v);
- ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport), 0x28, v + 1);
+ fpd_bc_ctl0 = 0;
+ fpd_bc_ctl1 = 0;
+ fpd_bc_ctl2 = 0;
+ } else {
+ /* Set FPD PBC drv into FPD III mode */
- ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport), 0x2b, 0x00);
+ fpd_bc_ctl0 = 2;
+ fpd_bc_ctl1 = 1;
+ fpd_bc_ctl2 = 5;
}
- /* enable serdes_eq_ctl2 */
- ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport), 0x9e, 0x00);
+ ub960_ind_update_bits(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_FPD_BC_CTL0, GENMASK(7, 5),
+ fpd_bc_ctl0 << 5, &ret);
- /* enable serdes_eq_ctl1 */
- ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport), 0x90, 0x40);
+ ub960_ind_update_bits(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_FPD_BC_CTL1, BIT(6),
+ fpd_bc_ctl1 << 6, &ret);
- /* enable serdes_eq_en */
- ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport), 0x2e, 0x40);
+ ub960_ind_update_bits(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_FPD_BC_CTL2, GENMASK(6, 3),
+ fpd_bc_ctl2 << 3, &ret);
- /* disable serdes_eq_override */
- ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport), 0xf0, 0x00);
+ return ret;
+}
- /* disable serdes_gain_override */
- ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport), 0x71, 0x00);
+static int ub960_set_fpd4_sync_mode_ub9702(struct ub960_data *priv,
+ unsigned int nport)
+{
+ int ret = 0;
+
+ /* FPD4 Sync Mode */
+ ub960_rxport_write(priv, nport, UB9702_RR_CHANNEL_MODE, 0x0, &ret);
+
+ /* BC_FREQ_SELECT = (PLL_FREQ/3200) Mbps */
+ ub960_rxport_update_bits(priv, nport, UB960_RR_BCC_CONFIG,
+ UB960_RR_BCC_CONFIG_BC_FREQ_SEL_MASK, 6, &ret);
+
+ if (ret)
+ return ret;
+
+ ret = ub960_set_bc_drv_config_ub9702(priv, nport);
+ if (ret)
+ return ret;
+
+ /* Set AEQ timer to 400us/step */
+ ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_SYSTEM_INIT_REG0, 0x2f, &ret);
+
+ /* Disable FPD4 Auto Recovery */
+ ub960_update_bits(priv, UB9702_SR_CSI_EXCLUSIVE_FWD2, GENMASK(5, 4), 0,
+ &ret);
+
+ /* Enable RX port */
+ ub960_update_bits(priv, UB960_SR_RX_PORT_CTL, BIT(nport), BIT(nport),
+ &ret);
+
+ /* Enable FPD4 Auto Recovery */
+ ub960_update_bits(priv, UB9702_SR_CSI_EXCLUSIVE_FWD2, GENMASK(5, 4),
+ BIT(4), &ret);
+
+ return ret;
}
-static void ub960_init_rx_port_ub9702_fpd4(struct ub960_data *priv,
- struct ub960_rxport *rxport)
+static int ub960_set_fpd4_async_mode_ub9702(struct ub960_data *priv,
+ unsigned int nport)
{
- unsigned int nport = rxport->nport;
- u8 bc_freq_val;
+ int ret = 0;
- switch (rxport->rx_mode) {
- case RXPORT_MODE_RAW10:
- bc_freq_val = 0;
- break;
+ /* FPD4 ASync Mode */
+ ub960_rxport_write(priv, nport, UB9702_RR_CHANNEL_MODE, 0x1, &ret);
- case RXPORT_MODE_RAW12_HF:
- bc_freq_val = 0;
- break;
+ /* 10Mbps w/ BC enabled */
+ /* BC_FREQ_SELECT=(PLL_FREQ/3200) Mbps */
+ ub960_rxport_update_bits(priv, nport, UB960_RR_BCC_CONFIG,
+ UB960_RR_BCC_CONFIG_BC_FREQ_SEL_MASK, 2, &ret);
- case RXPORT_MODE_RAW12_LF:
- bc_freq_val = 0;
- break;
+ if (ret)
+ return ret;
- case RXPORT_MODE_CSI2_SYNC:
- bc_freq_val = 6;
- break;
+ ret = ub960_set_bc_drv_config_ub9702(priv, nport);
+ if (ret)
+ return ret;
- case RXPORT_MODE_CSI2_NONSYNC:
- bc_freq_val = 2;
- break;
+ /* Set AEQ timer to 400us/step */
+ ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_SYSTEM_INIT_REG0, 0x2f, &ret);
- default:
- return;
- }
+ /* Disable FPD4 Auto Recover */
+ ub960_update_bits(priv, UB9702_SR_CSI_EXCLUSIVE_FWD2, GENMASK(5, 4), 0,
+ &ret);
- ub960_rxport_update_bits(priv, nport, UB960_RR_BCC_CONFIG, 0x7,
- bc_freq_val);
+ /* Enable RX port */
+ ub960_update_bits(priv, UB960_SR_RX_PORT_CTL, BIT(nport), BIT(nport),
+ &ret);
- /* FPD4 Sync Mode */
- ub960_rxport_write(priv, nport, UB960_RR_CHANNEL_MODE, 0);
+ /* Enable FPD4 Auto Recovery */
+ ub960_update_bits(priv, UB9702_SR_CSI_EXCLUSIVE_FWD2, GENMASK(5, 4),
+ BIT(4), &ret);
- /* add serdes_eq_offset of 4 */
- ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport), 0x2b, 0x04);
+ return ret;
+}
+
+static int ub960_set_fpd3_sync_mode_ub9702(struct ub960_data *priv,
+ unsigned int nport)
+{
+ int ret = 0;
- /* FPD4 serdes_start_eq in 0x27: assign default */
- ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport), 0x27, 0x0);
- /* FPD4 serdes_end_eq in 0x28: assign default */
- ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport), 0x28, 0x23);
+ /* FPD3 Sync Mode */
+ ub960_rxport_write(priv, nport, UB9702_RR_CHANNEL_MODE, 0x2, &ret);
- /* set serdes_driver_mode into FPD IV mode */
- ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport), 0x04, 0x00);
- /* set FPD PBC drv into FPD IV mode */
- ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport), 0x1b, 0x00);
+ /* BC_FREQ_SELECT=(PLL_FREQ/3200) Mbps */
+ ub960_rxport_update_bits(priv, nport, UB960_RR_BCC_CONFIG,
+ UB960_RR_BCC_CONFIG_BC_FREQ_SEL_MASK, 6, &ret);
- /* set serdes_system_init to 0x2f */
- ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport), 0x21, 0x2f);
- /* set serdes_system_rst in reset mode */
- ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport), 0x25, 0xc1);
+ /* Set AEQ_LOCK_MODE = 1 */
+ ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_FPD3_AEQ_CTRL_SEL_1, BIT(7), &ret);
- /* RX port to 7.55G mode */
- ub960_update_bits(priv, UB960_SR_FPD_RATE_CFG, 0x3 << (nport * 2),
- 0 << (nport * 2));
+ if (ret)
+ return ret;
- ub960_init_rx_port_ub9702_fpd4_aeq(priv, rxport);
+ ret = ub960_set_bc_drv_config_ub9702(priv, nport);
+ if (ret)
+ return ret;
+
+ /* Enable RX port */
+ ub960_update_bits(priv, UB960_SR_RX_PORT_CTL, BIT(nport), BIT(nport),
+ &ret);
+
+ return ret;
}
-static void ub960_init_rx_port_ub9702(struct ub960_data *priv,
- struct ub960_rxport *rxport)
+static int ub960_set_raw10_dvp_mode_ub9702(struct ub960_data *priv,
+ unsigned int nport)
{
- unsigned int nport = rxport->nport;
+ int ret = 0;
- if (rxport->cdr_mode == RXPORT_CDR_FPD3)
- ub960_init_rx_port_ub9702_fpd3(priv, rxport);
- else /* RXPORT_CDR_FPD4 */
- ub960_init_rx_port_ub9702_fpd4(priv, rxport);
+ /* FPD3 RAW10 Mode */
+ ub960_rxport_write(priv, nport, UB9702_RR_CHANNEL_MODE, 0x5, &ret);
- switch (rxport->rx_mode) {
- case RXPORT_MODE_RAW10:
- /*
- * RAW10_8BIT_CTL = 0b11 : 8-bit processing using lower 8 bits
- * 0b10 : 8-bit processing using upper 8 bits
- */
- ub960_rxport_update_bits(priv, nport, UB960_RR_PORT_CONFIG2,
- 0x3 << 6, 0x2 << 6);
+ ub960_rxport_update_bits(priv, nport, UB960_RR_BCC_CONFIG,
+ UB960_RR_BCC_CONFIG_BC_FREQ_SEL_MASK, 0, &ret);
+
+ /* Set AEQ_LOCK_MODE = 1 */
+ ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_FPD3_AEQ_CTRL_SEL_1, BIT(7), &ret);
+
+ /*
+ * RAW10_8BIT_CTL = 0b11 : 8-bit processing using lower 8 bits
+ * 0b10 : 8-bit processing using upper 8 bits
+ */
+ ub960_rxport_update_bits(priv, nport, UB960_RR_PORT_CONFIG2, 0x3 << 6,
+ 0x2 << 6, &ret);
+
+ /* LV_POLARITY & FV_POLARITY */
+ ub960_rxport_update_bits(priv, nport, UB960_RR_PORT_CONFIG2, 0x3,
+ priv->rxports[nport]->lv_fv_pol, &ret);
+
+ if (ret)
+ return ret;
+
+ ret = ub960_set_bc_drv_config_ub9702(priv, nport);
+ if (ret)
+ return ret;
+
+ /* Enable RX port */
+ ub960_update_bits(priv, UB960_SR_RX_PORT_CTL, BIT(nport), BIT(nport),
+ &ret);
+
+ return ret;
+}
+
+static int ub960_configure_rx_port_ub9702(struct ub960_data *priv,
+ unsigned int nport)
+{
+ struct device *dev = &priv->client->dev;
+ struct ub960_rxport *rxport = priv->rxports[nport];
+ int ret;
+
+ if (!rxport) {
+ ret = ub960_turn_off_rxport_ub9702(priv, nport);
+ if (ret)
+ return ret;
+
+ dev_dbg(dev, "rx%u: disabled\n", nport);
+ return 0;
+ }
+
+ switch (rxport->cdr_mode) {
+ case RXPORT_CDR_FPD4:
+ switch (rxport->rx_mode) {
+ case RXPORT_MODE_CSI2_SYNC:
+ ret = ub960_set_fpd4_sync_mode_ub9702(priv, nport);
+ if (ret)
+ return ret;
+
+ dev_dbg(dev, "rx%u: FPD-Link IV SYNC mode\n", nport);
+ break;
+ case RXPORT_MODE_CSI2_NONSYNC:
+ ret = ub960_set_fpd4_async_mode_ub9702(priv, nport);
+ if (ret)
+ return ret;
+ dev_dbg(dev, "rx%u: FPD-Link IV ASYNC mode\n", nport);
+ break;
+ default:
+ dev_err(dev, "rx%u: unsupported FPD4 mode %u\n", nport,
+ rxport->rx_mode);
+ return -EINVAL;
+ }
break;
- case RXPORT_MODE_RAW12_HF:
- case RXPORT_MODE_RAW12_LF:
- /* Not implemented */
- return;
+ case RXPORT_CDR_FPD3:
+ switch (rxport->rx_mode) {
+ case RXPORT_MODE_CSI2_SYNC:
+ ret = ub960_set_fpd3_sync_mode_ub9702(priv, nport);
+ if (ret)
+ return ret;
- case RXPORT_MODE_CSI2_SYNC:
- case RXPORT_MODE_CSI2_NONSYNC:
+ dev_dbg(dev, "rx%u: FPD-Link III SYNC mode\n", nport);
+ break;
+ case RXPORT_MODE_RAW10:
+ ret = ub960_set_raw10_dvp_mode_ub9702(priv, nport);
+ if (ret)
+ return ret;
+ dev_dbg(dev, "rx%u: FPD-Link III RAW10 DVP mode\n",
+ nport);
+ break;
+ default:
+ dev_err(&priv->client->dev,
+ "rx%u: unsupported FPD3 mode %u\n", nport,
+ rxport->rx_mode);
+ return -EINVAL;
+ }
break;
+
+ default:
+ dev_err(&priv->client->dev, "rx%u: unsupported CDR mode %u\n",
+ nport, rxport->cdr_mode);
+ return -EINVAL;
}
- /* LV_POLARITY & FV_POLARITY */
- ub960_rxport_update_bits(priv, nport, UB960_RR_PORT_CONFIG2, 0x3,
- rxport->lv_fv_pol);
+ return 0;
+}
- /* Enable all interrupt sources from this port */
- ub960_rxport_write(priv, nport, UB960_RR_PORT_ICR_HI, 0x07);
- ub960_rxport_write(priv, nport, UB960_RR_PORT_ICR_LO, 0x7f);
+static int ub960_lock_recovery_ub9702(struct ub960_data *priv,
+ unsigned int nport)
+{
+ struct device *dev = &priv->client->dev;
+ /* Assumption that max AEQ should be under 16 */
+ const u8 rx_aeq_limit = 16;
+ u8 prev_aeq = 0xff;
+ bool rx_lock;
+
+ for (unsigned int retry = 0; retry < 3; ++retry) {
+ u8 port_sts1;
+ u8 rx_aeq;
+ int ret;
- /* Enable I2C_PASS_THROUGH */
- ub960_rxport_update_bits(priv, nport, UB960_RR_BCC_CONFIG,
- UB960_RR_BCC_CONFIG_I2C_PASS_THROUGH,
- UB960_RR_BCC_CONFIG_I2C_PASS_THROUGH);
+ ret = ub960_rxport_read(priv, nport, UB960_RR_RX_PORT_STS1,
+ &port_sts1, NULL);
+ if (ret)
+ return ret;
- /* Enable I2C communication to the serializer via the alias addr */
- ub960_rxport_write(priv, nport, UB960_RR_SER_ALIAS_ID,
- rxport->ser.alias << 1);
+ rx_lock = port_sts1 & UB960_RR_RX_PORT_STS1_PORT_PASS;
- /* Enable RX port */
- ub960_update_bits(priv, UB960_SR_RX_PORT_CTL, BIT(nport), BIT(nport));
+ if (!rx_lock) {
+ ret = ub960_rxport_lockup_wa_ub9702(priv);
+ if (ret)
+ return ret;
+
+ /* Restart AEQ by changing max to 0 --> 0x23 */
+ ret = ub960_write_ind(priv,
+ UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_AEQ_ALP_SEL7, 0,
+ NULL);
+ if (ret)
+ return ret;
+
+ msleep(20);
+
+ /* AEQ Restart */
+ ret = ub960_write_ind(priv,
+ UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_AEQ_ALP_SEL7,
+ 0x23, NULL);
+
+ if (ret)
+ return ret;
+
+ msleep(20);
+ dev_dbg(dev, "rx%u: no lock, retry = %u\n", nport,
+ retry);
+
+ continue;
+ }
+
+ ret = ub960_read_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_AEQ_ALP_SEL11, &rx_aeq,
+ NULL);
+ if (ret)
+ return ret;
+
+ if (rx_aeq < rx_aeq_limit) {
+ dev_dbg(dev,
+ "rx%u: locked and AEQ normal before setting AEQ window\n",
+ nport);
+ return 0;
+ }
+
+ if (rx_aeq != prev_aeq) {
+ ret = ub960_rxport_lockup_wa_ub9702(priv);
+ if (ret)
+ return ret;
+
+ /* Restart AEQ by changing max to 0 --> 0x23 */
+ ret = ub960_write_ind(priv,
+ UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_AEQ_ALP_SEL7,
+ 0, NULL);
+ if (ret)
+ return ret;
+
+ msleep(20);
- if (rxport->cdr_mode == RXPORT_CDR_FPD4) {
- /* unreset 960 AEQ */
- ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport), 0x25, 0x41);
+ /* AEQ Restart */
+ ret = ub960_write_ind(priv,
+ UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_AEQ_ALP_SEL7,
+ 0x23, NULL);
+ if (ret)
+ return ret;
+
+ msleep(20);
+
+ dev_dbg(dev,
+ "rx%u: high AEQ at initial check recovery loop, retry=%u\n",
+ nport, retry);
+
+ prev_aeq = rx_aeq;
+ } else {
+ dev_dbg(dev,
+ "rx%u: lossy cable detected, RX_AEQ %#x, RX_AEQ_LIMIT %#x, retry %u\n",
+ nport, rx_aeq, rx_aeq_limit, retry);
+ dev_dbg(dev,
+ "rx%u: will continue with initiation sequence but high AEQ\n",
+ nport);
+ return 0;
+ }
}
+
+ dev_err(dev, "rx%u: max number of retries: %s\n", nport,
+ rx_lock ? "unstable AEQ" : "no lock");
+
+ return -EIO;
}
-static int ub960_init_rx_ports(struct ub960_data *priv)
+static int ub960_enable_aeq_lms_ub9702(struct ub960_data *priv,
+ unsigned int nport)
{
- unsigned int nport;
+ struct device *dev = &priv->client->dev;
+ u8 read_aeq_init;
+ int ret;
- for (nport = 0; nport < priv->hw_data->num_rxports; nport++) {
- struct ub960_rxport *rxport = priv->rxports[nport];
+ ret = ub960_read_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_AEQ_ALP_SEL11, &read_aeq_init,
+ NULL);
+ if (ret)
+ return ret;
- if (!rxport)
- continue;
+ dev_dbg(dev, "rx%u: initial AEQ = %#x\n", nport, read_aeq_init);
- if (priv->hw_data->is_ub9702)
- ub960_init_rx_port_ub9702(priv, rxport);
- else
- ub960_init_rx_port_ub960(priv, rxport);
+ /* Set AEQ Min */
+ ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_AEQ_ALP_SEL6, read_aeq_init, &ret);
+ /* Set AEQ Max */
+ ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_AEQ_ALP_SEL7, read_aeq_init + 1, &ret);
+ /* Set AEQ offset to 0 */
+ ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_AEQ_ALP_SEL10, 0x0, &ret);
+
+ /* Enable AEQ tap2 */
+ ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_EQ_CTRL_SEL_38, 0x00, &ret);
+ /* Set VGA Gain 1 Gain 2 override to 0 */
+ ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_VGA_CTRL_SEL_8, 0x00, &ret);
+ /* Set VGA Initial Sweep Gain to 0 */
+ ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_VGA_CTRL_SEL_6, 0x80, &ret);
+ /* Set VGA_Adapt (VGA Gain) override to 0 (thermometer encoded) */
+ ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_VGA_CTRL_SEL_3, 0x00, &ret);
+ /* Enable VGA_SWEEP */
+ ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_EQ_ADAPT_CTRL, 0x40, &ret);
+ /* Disable VGA_SWEEP_GAIN_OV, disable VGA_TUNE_OV */
+ ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_EQ_OVERRIDE_CTRL, 0x00, &ret);
+
+ /* Set VGA HIGH Threshold to 43 */
+ ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_VGA_CTRL_SEL_1, 0x2b, &ret);
+ /* Set VGA LOW Threshold to 18 */
+ ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_VGA_CTRL_SEL_2, 0x12, &ret);
+ /* Set vga_sweep_th to 32 */
+ ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_EQ_CTRL_SEL_15, 0x20, &ret);
+ /* Set AEQ timer to 400us/step and parity threshold to 7 */
+ ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_SYSTEM_INIT_REG0, 0xef, &ret);
+
+ if (ret)
+ return ret;
+
+ dev_dbg(dev, "rx%u: enable FPD-Link IV AEQ LMS\n", nport);
+
+ return 0;
+}
+
+static int ub960_enable_dfe_lms_ub9702(struct ub960_data *priv,
+ unsigned int nport)
+{
+ struct device *dev = &priv->client->dev;
+ int ret = 0;
+
+ /* Enable DFE LMS */
+ ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_EQ_CTRL_SEL_24, 0x40, &ret);
+ /* Disable VGA Gain1 override */
+ ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_GAIN_CTRL_0, 0x20, &ret);
+
+ if (ret)
+ return ret;
+
+ usleep_range(1000, 5000);
+
+ /* Disable VGA Gain2 override */
+ ret = ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(nport),
+ UB9702_IR_RX_ANA_GAIN_CTRL_0, 0x00, NULL);
+ if (ret)
+ return ret;
+
+ dev_dbg(dev, "rx%u: enabled FPD-Link IV DFE LMS", nport);
+
+ return 0;
+}
+
+static int ub960_init_rx_ports_ub9702(struct ub960_data *priv)
+{
+ struct device *dev = &priv->client->dev;
+ unsigned int port_lock_mask;
+ unsigned int port_mask = 0;
+ bool have_fpd4 = false;
+ int ret;
+
+ for_each_active_rxport(priv, it) {
+ ret = ub960_rxport_update_bits(priv, it.nport,
+ UB960_RR_BCC_CONFIG,
+ UB960_RR_BCC_CONFIG_BC_ALWAYS_ON,
+ UB960_RR_BCC_CONFIG_BC_ALWAYS_ON,
+ NULL);
+ if (ret)
+ return ret;
+ }
+
+ /* Disable FPD4 Auto Recovery */
+ ret = ub960_write(priv, UB9702_SR_CSI_EXCLUSIVE_FWD2, 0x0f, NULL);
+ if (ret)
+ return ret;
+
+ for_each_active_rxport(priv, it) {
+ if (it.rxport->ser.addr >= 0) {
+ /*
+ * Set serializer's I2C address if set in the dts file,
+ * and freeze it to prevent updates from the FC.
+ */
+ ub960_rxport_write(priv, it.nport, UB960_RR_SER_ID,
+ it.rxport->ser.addr << 1 |
+ UB960_RR_SER_ID_FREEZE_DEVICE_ID,
+ &ret);
+ }
+
+ /* Set serializer I2C alias with auto-ack */
+ ub960_rxport_write(priv, it.nport, UB960_RR_SER_ALIAS_ID,
+ it.rxport->ser.alias << 1 |
+ UB960_RR_SER_ALIAS_ID_AUTO_ACK, &ret);
+
+ if (ret)
+ return ret;
+ }
+
+ for_each_active_rxport(priv, it) {
+ if (fwnode_device_is_compatible(it.rxport->ser.fwnode,
+ "ti,ds90ub971-q1")) {
+ ret = ub960_rxport_bc_ser_config(it.rxport);
+ if (ret)
+ return ret;
+ }
+ }
+
+ for_each_active_rxport_fpd4(priv, it) {
+ /* Hold state machine in reset */
+ ub960_rxport_write(priv, it.nport, UB9702_RR_RX_SM_SEL_2, 0x10,
+ &ret);
+
+ /* Set AEQ max to 0 */
+ ub960_write_ind(priv, UB960_IND_TARGET_RX_ANA(it.nport),
+ UB9702_IR_RX_ANA_AEQ_ALP_SEL7, 0, &ret);
+
+ if (ret)
+ return ret;
+
+ dev_dbg(dev,
+ "rx%u: holding state machine and adjusting AEQ max to 0",
+ it.nport);
+ }
+
+ for_each_active_rxport(priv, it) {
+ port_mask |= BIT(it.nport);
+
+ if (it.rxport->cdr_mode == RXPORT_CDR_FPD4)
+ have_fpd4 = true;
+ }
+
+ for_each_rxport(priv, it) {
+ ret = ub960_configure_rx_port_ub9702(priv, it.nport);
+ if (ret)
+ return ret;
+ }
+
+ ret = ub960_reset(priv, false);
+ if (ret)
+ return ret;
+
+ if (have_fpd4) {
+ for_each_active_rxport_fpd4(priv, it) {
+ /* Release state machine */
+ ret = ub960_rxport_write(priv, it.nport,
+ UB9702_RR_RX_SM_SEL_2, 0x0,
+ NULL);
+ if (ret)
+ return ret;
+
+ dev_dbg(dev, "rx%u: state machine released\n",
+ it.nport);
+ }
+
+ /* Wait for SM to resume */
+ fsleep(5000);
+
+ for_each_active_rxport_fpd4(priv, it) {
+ ret = ub960_write_ind(priv,
+ UB960_IND_TARGET_RX_ANA(it.nport),
+ UB9702_IR_RX_ANA_AEQ_ALP_SEL7,
+ 0x23, NULL);
+ if (ret)
+ return ret;
+
+ dev_dbg(dev, "rx%u: AEQ restart\n", it.nport);
+ }
+
+ /* Wait for lock */
+ fsleep(20000);
+
+ for_each_active_rxport_fpd4(priv, it) {
+ ret = ub960_lock_recovery_ub9702(priv, it.nport);
+ if (ret)
+ return ret;
+ }
+
+ for_each_active_rxport_fpd4(priv, it) {
+ ret = ub960_enable_aeq_lms_ub9702(priv, it.nport);
+ if (ret)
+ return ret;
+ }
+
+ for_each_active_rxport_fpd4(priv, it) {
+ /* Hold state machine in reset */
+ ret = ub960_rxport_write(priv, it.nport,
+ UB9702_RR_RX_SM_SEL_2, 0x10,
+ NULL);
+ if (ret)
+ return ret;
+ }
+
+ ret = ub960_reset(priv, false);
+ if (ret)
+ return ret;
+
+ for_each_active_rxport_fpd4(priv, it) {
+ /* Release state machine */
+ ret = ub960_rxport_write(priv, it.nport,
+ UB9702_RR_RX_SM_SEL_2, 0,
+ NULL);
+ if (ret)
+ return ret;
+ }
+ }
+
+ /* Wait time for stable lock */
+ fsleep(15000);
+
+ /* Set temperature ramp on serializer */
+ for_each_active_rxport(priv, it) {
+ ret = ub960_serializer_temp_ramp(it.rxport);
+ if (ret)
+ return ret;
+ }
+
+ for_each_active_rxport_fpd4(priv, it) {
+ ret = ub960_enable_dfe_lms_ub9702(priv, it.nport);
+ if (ret)
+ return ret;
+ }
+
+ /* Wait for DFE and LMS to adapt */
+ fsleep(5000);
+
+ ret = ub960_rxport_wait_locks(priv, port_mask, &port_lock_mask);
+ if (ret)
+ return ret;
+
+ if (port_mask != port_lock_mask) {
+ ret = -EIO;
+ dev_err_probe(dev, ret, "Failed to lock all RX ports\n");
+ return ret;
+ }
+
+ for_each_active_rxport(priv, it) {
+ /* Enable all interrupt sources from this port */
+ ub960_rxport_write(priv, it.nport, UB960_RR_PORT_ICR_HI, 0x07,
+ &ret);
+ ub960_rxport_write(priv, it.nport, UB960_RR_PORT_ICR_LO, 0x7f,
+ &ret);
+
+ /* Clear serializer I2C alias auto-ack */
+ ub960_rxport_update_bits(priv, it.nport, UB960_RR_SER_ALIAS_ID,
+ UB960_RR_SER_ALIAS_ID_AUTO_ACK, 0,
+ &ret);
+
+ /* Enable I2C_PASS_THROUGH */
+ ub960_rxport_update_bits(priv, it.nport, UB960_RR_BCC_CONFIG,
+ UB960_RR_BCC_CONFIG_I2C_PASS_THROUGH,
+ UB960_RR_BCC_CONFIG_I2C_PASS_THROUGH,
+ &ret);
+
+ if (ret)
+ return ret;
}
+ /* Enable FPD4 Auto Recovery, Recovery loop active */
+ ret = ub960_write(priv, UB9702_SR_CSI_EXCLUSIVE_FWD2, 0x18, NULL);
+ if (ret)
+ return ret;
+
+ for_each_active_rxport_fpd4(priv, it) {
+ u8 final_aeq;
+
+ ret = ub960_read_ind(priv, UB960_IND_TARGET_RX_ANA(it.nport),
+ UB9702_IR_RX_ANA_AEQ_ALP_SEL11, &final_aeq,
+ NULL);
+ if (ret)
+ return ret;
+
+ dev_dbg(dev, "rx%u: final AEQ = %#x\n", it.nport, final_aeq);
+ }
+
+ /*
+ * Clear any errors caused by switching the RX port settings while
+ * probing.
+ */
+
+ ret = ub960_clear_rx_errors(priv);
+ if (ret)
+ return ret;
+
return 0;
}
-static void ub960_rxport_handle_events(struct ub960_data *priv, u8 nport)
+static int ub960_rxport_handle_events(struct ub960_data *priv, u8 nport)
{
struct device *dev = &priv->client->dev;
u8 rx_port_sts1;
@@ -2194,27 +3282,21 @@ static void ub960_rxport_handle_events(struct ub960_data *priv, u8 nport)
int ret = 0;
/* Read interrupts (also clears most of them) */
- if (!ret)
- ret = ub960_rxport_read(priv, nport, UB960_RR_RX_PORT_STS1,
- &rx_port_sts1);
- if (!ret)
- ret = ub960_rxport_read(priv, nport, UB960_RR_RX_PORT_STS2,
- &rx_port_sts2);
- if (!ret)
- ret = ub960_rxport_read(priv, nport, UB960_RR_CSI_RX_STS,
- &csi_rx_sts);
- if (!ret)
- ret = ub960_rxport_read(priv, nport, UB960_RR_BCC_STATUS,
- &bcc_sts);
+ ub960_rxport_read(priv, nport, UB960_RR_RX_PORT_STS1, &rx_port_sts1,
+ &ret);
+ ub960_rxport_read(priv, nport, UB960_RR_RX_PORT_STS2, &rx_port_sts2,
+ &ret);
+ ub960_rxport_read(priv, nport, UB960_RR_CSI_RX_STS, &csi_rx_sts, &ret);
+ ub960_rxport_read(priv, nport, UB960_RR_BCC_STATUS, &bcc_sts, &ret);
if (ret)
- return;
+ return ret;
if (rx_port_sts1 & UB960_RR_RX_PORT_STS1_PARITY_ERROR) {
u16 v;
ret = ub960_rxport_read16(priv, nport, UB960_RR_RX_PAR_ERR_HI,
- &v);
+ &v, NULL);
if (!ret)
dev_err(dev, "rx%u parity errors: %u\n", nport, v);
}
@@ -2273,7 +3355,8 @@ static void ub960_rxport_handle_events(struct ub960_data *priv, u8 nport)
if (rx_port_sts2 & UB960_RR_RX_PORT_STS2_LINE_LEN_CHG) {
u16 v;
- ret = ub960_rxport_read16(priv, nport, UB960_RR_LINE_LEN_1, &v);
+ ret = ub960_rxport_read16(priv, nport, UB960_RR_LINE_LEN_1,
+ &v, NULL);
if (!ret)
dev_dbg(dev, "rx%u line len changed: %u\n", nport, v);
}
@@ -2282,7 +3365,7 @@ static void ub960_rxport_handle_events(struct ub960_data *priv, u8 nport)
u16 v;
ret = ub960_rxport_read16(priv, nport, UB960_RR_LINE_COUNT_HI,
- &v);
+ &v, NULL);
if (!ret)
dev_dbg(dev, "rx%u line count changed: %u\n", nport, v);
}
@@ -2302,6 +3385,8 @@ static void ub960_rxport_handle_events(struct ub960_data *priv, u8 nport)
"stable freq" :
"unstable freq");
}
+
+ return 0;
}
/* -----------------------------------------------------------------------------
@@ -2354,17 +3439,17 @@ static int ub960_enable_tx_port(struct ub960_data *priv, unsigned int nport)
return ub960_txport_update_bits(priv, nport, UB960_TR_CSI_CTL,
UB960_TR_CSI_CTL_CSI_ENABLE,
- UB960_TR_CSI_CTL_CSI_ENABLE);
+ UB960_TR_CSI_CTL_CSI_ENABLE, NULL);
}
-static void ub960_disable_tx_port(struct ub960_data *priv, unsigned int nport)
+static int ub960_disable_tx_port(struct ub960_data *priv, unsigned int nport)
{
struct device *dev = &priv->client->dev;
dev_dbg(dev, "disable TX port %u\n", nport);
- ub960_txport_update_bits(priv, nport, UB960_TR_CSI_CTL,
- UB960_TR_CSI_CTL_CSI_ENABLE, 0);
+ return ub960_txport_update_bits(priv, nport, UB960_TR_CSI_CTL,
+ UB960_TR_CSI_CTL_CSI_ENABLE, 0, NULL);
}
static int ub960_enable_rx_port(struct ub960_data *priv, unsigned int nport)
@@ -2375,19 +3460,19 @@ static int ub960_enable_rx_port(struct ub960_data *priv, unsigned int nport)
/* Enable forwarding */
return ub960_update_bits(priv, UB960_SR_FWD_CTL1,
- UB960_SR_FWD_CTL1_PORT_DIS(nport), 0);
+ UB960_SR_FWD_CTL1_PORT_DIS(nport), 0, NULL);
}
-static void ub960_disable_rx_port(struct ub960_data *priv, unsigned int nport)
+static int ub960_disable_rx_port(struct ub960_data *priv, unsigned int nport)
{
struct device *dev = &priv->client->dev;
dev_dbg(dev, "disable RX port %u\n", nport);
/* Disable forwarding */
- ub960_update_bits(priv, UB960_SR_FWD_CTL1,
- UB960_SR_FWD_CTL1_PORT_DIS(nport),
- UB960_SR_FWD_CTL1_PORT_DIS(nport));
+ return ub960_update_bits(priv, UB960_SR_FWD_CTL1,
+ UB960_SR_FWD_CTL1_PORT_DIS(nport),
+ UB960_SR_FWD_CTL1_PORT_DIS(nport), NULL);
}
/*
@@ -2396,20 +3481,14 @@ static void ub960_disable_rx_port(struct ub960_data *priv, unsigned int nport)
*/
static int ub960_validate_stream_vcs(struct ub960_data *priv)
{
- unsigned int nport;
- unsigned int i;
-
- for (nport = 0; nport < priv->hw_data->num_rxports; nport++) {
- struct ub960_rxport *rxport = priv->rxports[nport];
+ for_each_active_rxport(priv, it) {
struct v4l2_mbus_frame_desc desc;
int ret;
u8 vc;
- if (!rxport)
- continue;
-
- ret = v4l2_subdev_call(rxport->source.sd, pad, get_frame_desc,
- rxport->source.pad, &desc);
+ ret = v4l2_subdev_call(it.rxport->source.sd, pad,
+ get_frame_desc, it.rxport->source.pad,
+ &desc);
if (ret)
return ret;
@@ -2421,13 +3500,13 @@ static int ub960_validate_stream_vcs(struct ub960_data *priv)
vc = desc.entry[0].bus.csi2.vc;
- for (i = 1; i < desc.num_entries; i++) {
+ for (unsigned int i = 1; i < desc.num_entries; i++) {
if (vc == desc.entry[i].bus.csi2.vc)
continue;
dev_err(&priv->client->dev,
"rx%u: source with multiple virtual-channels is not supported\n",
- nport);
+ it.nport);
return -ENODEV;
}
}
@@ -2517,23 +3596,24 @@ static int ub960_configure_ports_for_streaming(struct ub960_data *priv,
*/
fwd_ctl = GENMASK(7, 4);
- for (unsigned int nport = 0; nport < priv->hw_data->num_rxports;
- nport++) {
- struct ub960_rxport *rxport = priv->rxports[nport];
+ for_each_active_rxport(priv, it) {
+ unsigned long nport = it.nport;
+
u8 vc = vc_map[nport];
if (rx_data[nport].num_streams == 0)
continue;
- switch (rxport->rx_mode) {
+ switch (it.rxport->rx_mode) {
case RXPORT_MODE_RAW10:
ub960_rxport_write(priv, nport, UB960_RR_RAW10_ID,
- rx_data[nport].pixel_dt | (vc << UB960_RR_RAW10_ID_VC_SHIFT));
+ rx_data[nport].pixel_dt | (vc << UB960_RR_RAW10_ID_VC_SHIFT),
+ &ret);
- ub960_rxport_write(priv, rxport->nport,
+ ub960_rxport_write(priv, nport,
UB960_RR_RAW_EMBED_DTYPE,
(rx_data[nport].meta_lines << UB960_RR_RAW_EMBED_DTYPE_LINES_SHIFT) |
- rx_data[nport].meta_dt);
+ rx_data[nport].meta_dt, &ret);
break;
@@ -2550,15 +3630,17 @@ static int ub960_configure_ports_for_streaming(struct ub960_data *priv,
(vc << UB960_RR_CSI_VC_MAP_SHIFT(3)) |
(vc << UB960_RR_CSI_VC_MAP_SHIFT(2)) |
(vc << UB960_RR_CSI_VC_MAP_SHIFT(1)) |
- (vc << UB960_RR_CSI_VC_MAP_SHIFT(0)));
+ (vc << UB960_RR_CSI_VC_MAP_SHIFT(0)),
+ &ret);
} else {
unsigned int i;
/* Map all VCs from this port to VC(nport) */
for (i = 0; i < 8; i++)
ub960_rxport_write(priv, nport,
- UB960_RR_VC_ID_MAP(i),
- (nport << 4) | nport);
+ UB9702_RR_VC_ID_MAP(i),
+ (nport << 4) | nport,
+ &ret);
}
break;
@@ -2570,9 +3652,9 @@ static int ub960_configure_ports_for_streaming(struct ub960_data *priv,
fwd_ctl &= ~BIT(nport); /* forward to TX0 */
}
- ub960_write(priv, UB960_SR_FWD_CTL1, fwd_ctl);
+ ub960_write(priv, UB960_SR_FWD_CTL1, fwd_ctl, &ret);
- return 0;
+ return ret;
}
static void ub960_update_streaming_status(struct ub960_data *priv)
@@ -2596,7 +3678,6 @@ static int ub960_enable_streams(struct v4l2_subdev *sd,
u64 sink_streams[UB960_MAX_RX_NPORTS] = {};
struct v4l2_subdev_route *route;
unsigned int failed_port;
- unsigned int nport;
int ret;
if (!priv->streaming) {
@@ -2618,6 +3699,8 @@ static int ub960_enable_streams(struct v4l2_subdev *sd,
/* Collect sink streams per pad which we need to enable */
for_each_active_route(&state->routing, route) {
+ unsigned int nport;
+
if (route->source_pad != source_pad)
continue;
@@ -2629,7 +3712,9 @@ static int ub960_enable_streams(struct v4l2_subdev *sd,
sink_streams[nport] |= BIT_ULL(route->sink_stream);
}
- for (nport = 0; nport < priv->hw_data->num_rxports; nport++) {
+ for_each_rxport(priv, it) {
+ unsigned int nport = it.nport;
+
if (!sink_streams[nport])
continue;
@@ -2667,7 +3752,7 @@ static int ub960_enable_streams(struct v4l2_subdev *sd,
return 0;
err:
- for (nport = 0; nport < failed_port; nport++) {
+ for (unsigned int nport = 0; nport < failed_port; nport++) {
if (!sink_streams[nport])
continue;
@@ -2707,11 +3792,12 @@ static int ub960_disable_streams(struct v4l2_subdev *sd,
struct device *dev = &priv->client->dev;
u64 sink_streams[UB960_MAX_RX_NPORTS] = {};
struct v4l2_subdev_route *route;
- unsigned int nport;
int ret;
/* Collect sink streams per pad which we need to disable */
for_each_active_route(&state->routing, route) {
+ unsigned int nport;
+
if (route->source_pad != source_pad)
continue;
@@ -2723,7 +3809,9 @@ static int ub960_disable_streams(struct v4l2_subdev *sd,
sink_streams[nport] |= BIT_ULL(route->sink_stream);
}
- for (nport = 0; nport < priv->hw_data->num_rxports; nport++) {
+ for_each_rxport(priv, it) {
+ unsigned int nport = it.nport;
+
if (!sink_streams[nport])
continue;
@@ -2975,8 +4063,8 @@ static const struct v4l2_subdev_pad_ops ub960_pad_ops = {
.set_fmt = ub960_set_fmt,
};
-static void ub960_log_status_ub960_sp_eq(struct ub960_data *priv,
- unsigned int nport)
+static int ub960_log_status_ub960_sp_eq(struct ub960_data *priv,
+ unsigned int nport)
{
struct device *dev = &priv->client->dev;
u8 eq_level;
@@ -2986,18 +4074,18 @@ static void ub960_log_status_ub960_sp_eq(struct ub960_data *priv,
/* Strobe */
- ret = ub960_read(priv, UB960_XR_AEQ_CTL1, &v);
+ ret = ub960_read(priv, UB960_XR_AEQ_CTL1, &v, NULL);
if (ret)
- return;
+ return ret;
dev_info(dev, "\t%s strobe\n",
(v & UB960_XR_AEQ_CTL1_AEQ_SFILTER_EN) ? "Adaptive" :
"Manual");
if (v & UB960_XR_AEQ_CTL1_AEQ_SFILTER_EN) {
- ret = ub960_read(priv, UB960_XR_SFILTER_CFG, &v);
+ ret = ub960_read(priv, UB960_XR_SFILTER_CFG, &v, NULL);
if (ret)
- return;
+ return ret;
dev_info(dev, "\tStrobe range [%d, %d]\n",
((v >> UB960_XR_SFILTER_CFG_SFILTER_MIN_SHIFT) & 0xf) - 7,
@@ -3006,32 +4094,38 @@ static void ub960_log_status_ub960_sp_eq(struct ub960_data *priv,
ret = ub960_rxport_get_strobe_pos(priv, nport, &strobe_pos);
if (ret)
- return;
+ return ret;
dev_info(dev, "\tStrobe pos %d\n", strobe_pos);
/* EQ */
- ret = ub960_rxport_read(priv, nport, UB960_RR_AEQ_BYPASS, &v);
+ ret = ub960_rxport_read(priv, nport, UB960_RR_AEQ_BYPASS, &v, NULL);
if (ret)
- return;
+ return ret;
dev_info(dev, "\t%s EQ\n",
(v & UB960_RR_AEQ_BYPASS_ENABLE) ? "Manual" :
"Adaptive");
if (!(v & UB960_RR_AEQ_BYPASS_ENABLE)) {
- ret = ub960_rxport_read(priv, nport, UB960_RR_AEQ_MIN_MAX, &v);
+ ret = ub960_rxport_read(priv, nport, UB960_RR_AEQ_MIN_MAX, &v,
+ NULL);
if (ret)
- return;
+ return ret;
dev_info(dev, "\tEQ range [%u, %u]\n",
(v >> UB960_RR_AEQ_MIN_MAX_AEQ_FLOOR_SHIFT) & 0xf,
(v >> UB960_RR_AEQ_MIN_MAX_AEQ_MAX_SHIFT) & 0xf);
}
- if (ub960_rxport_get_eq_level(priv, nport, &eq_level) == 0)
- dev_info(dev, "\tEQ level %u\n", eq_level);
+ ret = ub960_rxport_get_eq_level(priv, nport, &eq_level);
+ if (ret)
+ return ret;
+
+ dev_info(dev, "\tEQ level %u\n", eq_level);
+
+ return 0;
}
static int ub960_log_status(struct v4l2_subdev *sd)
@@ -3039,19 +4133,23 @@ static int ub960_log_status(struct v4l2_subdev *sd)
struct ub960_data *priv = sd_to_ub960(sd);
struct device *dev = &priv->client->dev;
struct v4l2_subdev_state *state;
- unsigned int nport;
u16 v16 = 0;
u8 v = 0;
u8 id[UB960_SR_FPD3_RX_ID_LEN];
+ int ret = 0;
state = v4l2_subdev_lock_and_get_active_state(sd);
- for (unsigned int i = 0; i < sizeof(id); i++)
- ub960_read(priv, UB960_SR_FPD3_RX_ID(i), &id[i]);
+ for (unsigned int i = 0; i < sizeof(id); i++) {
+ ret = ub960_read(priv, UB960_SR_FPD3_RX_ID(i), &id[i], NULL);
+ if (ret)
+ return ret;
+ }
dev_info(dev, "ID '%.*s'\n", (int)sizeof(id), id);
- for (nport = 0; nport < priv->hw_data->num_txports; nport++) {
+ for (unsigned int nport = 0; nport < priv->hw_data->num_txports;
+ nport++) {
struct ub960_txport *txport = priv->txports[nport];
dev_info(dev, "TX %u\n", nport);
@@ -3061,34 +4159,56 @@ static int ub960_log_status(struct v4l2_subdev *sd)
continue;
}
- ub960_txport_read(priv, nport, UB960_TR_CSI_STS, &v);
+ ret = ub960_txport_read(priv, nport, UB960_TR_CSI_STS, &v, NULL);
+ if (ret)
+ return ret;
+
dev_info(dev, "\tsync %u, pass %u\n", v & (u8)BIT(1),
v & (u8)BIT(0));
- ub960_read16(priv, UB960_SR_CSI_FRAME_COUNT_HI(nport), &v16);
+ ret = ub960_read16(priv, UB960_SR_CSI_FRAME_COUNT_HI(nport),
+ &v16, NULL);
+ if (ret)
+ return ret;
+
dev_info(dev, "\tframe counter %u\n", v16);
- ub960_read16(priv, UB960_SR_CSI_FRAME_ERR_COUNT_HI(nport), &v16);
+ ret = ub960_read16(priv, UB960_SR_CSI_FRAME_ERR_COUNT_HI(nport),
+ &v16, NULL);
+ if (ret)
+ return ret;
+
dev_info(dev, "\tframe error counter %u\n", v16);
- ub960_read16(priv, UB960_SR_CSI_LINE_COUNT_HI(nport), &v16);
+ ret = ub960_read16(priv, UB960_SR_CSI_LINE_COUNT_HI(nport),
+ &v16, NULL);
+ if (ret)
+ return ret;
+
dev_info(dev, "\tline counter %u\n", v16);
- ub960_read16(priv, UB960_SR_CSI_LINE_ERR_COUNT_HI(nport), &v16);
+ ret = ub960_read16(priv, UB960_SR_CSI_LINE_ERR_COUNT_HI(nport),
+ &v16, NULL);
+ if (ret)
+ return ret;
+
dev_info(dev, "\tline error counter %u\n", v16);
}
- for (nport = 0; nport < priv->hw_data->num_rxports; nport++) {
- struct ub960_rxport *rxport = priv->rxports[nport];
+ for_each_rxport(priv, it) {
+ unsigned int nport = it.nport;
dev_info(dev, "RX %u\n", nport);
- if (!rxport) {
+ if (!it.rxport) {
dev_info(dev, "\tNot initialized\n");
continue;
}
- ub960_rxport_read(priv, nport, UB960_RR_RX_PORT_STS1, &v);
+ ret = ub960_rxport_read(priv, nport, UB960_RR_RX_PORT_STS1, &v,
+ NULL);
+ if (ret)
+ return ret;
if (v & UB960_RR_RX_PORT_STS1_LOCK_STS)
dev_info(dev, "\tLocked\n");
@@ -3096,26 +4216,53 @@ static int ub960_log_status(struct v4l2_subdev *sd)
dev_info(dev, "\tNot locked\n");
dev_info(dev, "\trx_port_sts1 %#02x\n", v);
- ub960_rxport_read(priv, nport, UB960_RR_RX_PORT_STS2, &v);
+ ret = ub960_rxport_read(priv, nport, UB960_RR_RX_PORT_STS2, &v,
+ NULL);
+ if (ret)
+ return ret;
+
dev_info(dev, "\trx_port_sts2 %#02x\n", v);
- ub960_rxport_read16(priv, nport, UB960_RR_RX_FREQ_HIGH, &v16);
+ ret = ub960_rxport_read16(priv, nport, UB960_RR_RX_FREQ_HIGH,
+ &v16, NULL);
+ if (ret)
+ return ret;
+
dev_info(dev, "\tlink freq %llu Hz\n", ((u64)v16 * HZ_PER_MHZ) >> 8);
- ub960_rxport_read16(priv, nport, UB960_RR_RX_PAR_ERR_HI, &v16);
+ ret = ub960_rxport_read16(priv, nport, UB960_RR_RX_PAR_ERR_HI,
+ &v16, NULL);
+ if (ret)
+ return ret;
+
dev_info(dev, "\tparity errors %u\n", v16);
- ub960_rxport_read16(priv, nport, UB960_RR_LINE_COUNT_HI, &v16);
+ ret = ub960_rxport_read16(priv, nport, UB960_RR_LINE_COUNT_HI,
+ &v16, NULL);
+ if (ret)
+ return ret;
+
dev_info(dev, "\tlines per frame %u\n", v16);
- ub960_rxport_read16(priv, nport, UB960_RR_LINE_LEN_1, &v16);
+ ret = ub960_rxport_read16(priv, nport, UB960_RR_LINE_LEN_1,
+ &v16, NULL);
+ if (ret)
+ return ret;
+
dev_info(dev, "\tbytes per line %u\n", v16);
- ub960_rxport_read(priv, nport, UB960_RR_CSI_ERR_COUNTER, &v);
+ ret = ub960_rxport_read(priv, nport, UB960_RR_CSI_ERR_COUNTER,
+ &v, NULL);
+ if (ret)
+ return ret;
+
dev_info(dev, "\tcsi_err_counter %u\n", v);
- if (!priv->hw_data->is_ub9702)
- ub960_log_status_ub960_sp_eq(priv, nport);
+ if (!priv->hw_data->is_ub9702) {
+ ret = ub960_log_status_ub960_sp_eq(priv, nport);
+ if (ret)
+ return ret;
+ }
/* GPIOs */
for (unsigned int i = 0; i < UB960_NUM_BC_GPIOS; i++) {
@@ -3125,7 +4272,9 @@ static int ub960_log_status(struct v4l2_subdev *sd)
ctl_reg = UB960_RR_BC_GPIO_CTL(i / 2);
ctl_shift = (i % 2) * 4;
- ub960_rxport_read(priv, nport, ctl_reg, &v);
+ ret = ub960_rxport_read(priv, nport, ctl_reg, &v, NULL);
+ if (ret)
+ return ret;
dev_info(dev, "\tGPIO%u: mode %u\n", i,
(v >> ctl_shift) & 0xf);
@@ -3163,34 +4312,36 @@ static const struct media_entity_operations ub960_entity_ops = {
static irqreturn_t ub960_handle_events(int irq, void *arg)
{
struct ub960_data *priv = arg;
- unsigned int i;
u8 int_sts;
u8 fwd_sts;
int ret;
- ret = ub960_read(priv, UB960_SR_INTERRUPT_STS, &int_sts);
+ ret = ub960_read(priv, UB960_SR_INTERRUPT_STS, &int_sts, NULL);
if (ret || !int_sts)
return IRQ_NONE;
dev_dbg(&priv->client->dev, "INTERRUPT_STS %x\n", int_sts);
- ret = ub960_read(priv, UB960_SR_FWD_STS, &fwd_sts);
+ ret = ub960_read(priv, UB960_SR_FWD_STS, &fwd_sts, NULL);
if (ret)
return IRQ_NONE;
dev_dbg(&priv->client->dev, "FWD_STS %#02x\n", fwd_sts);
- for (i = 0; i < priv->hw_data->num_txports; i++) {
- if (int_sts & UB960_SR_INTERRUPT_STS_IS_CSI_TX(i))
- ub960_csi_handle_events(priv, i);
+ for (unsigned int i = 0; i < priv->hw_data->num_txports; i++) {
+ if (int_sts & UB960_SR_INTERRUPT_STS_IS_CSI_TX(i)) {
+ ret = ub960_csi_handle_events(priv, i);
+ if (ret)
+ return IRQ_NONE;
+ }
}
- for (i = 0; i < priv->hw_data->num_rxports; i++) {
- if (!priv->rxports[i])
- continue;
-
- if (int_sts & UB960_SR_INTERRUPT_STS_IS_RX(i))
- ub960_rxport_handle_events(priv, i);
+ for_each_active_rxport(priv, it) {
+ if (int_sts & UB960_SR_INTERRUPT_STS_IS_RX(it.nport)) {
+ ret = ub960_rxport_handle_events(priv, it.nport);
+ if (ret)
+ return IRQ_NONE;
+ }
}
return IRQ_HANDLED;
@@ -3225,19 +4376,14 @@ static void ub960_txport_free_ports(struct ub960_data *priv)
static void ub960_rxport_free_ports(struct ub960_data *priv)
{
- unsigned int nport;
+ for_each_active_rxport(priv, it) {
+ fwnode_handle_put(it.rxport->source.ep_fwnode);
+ fwnode_handle_put(it.rxport->ser.fwnode);
- for (nport = 0; nport < priv->hw_data->num_rxports; nport++) {
- struct ub960_rxport *rxport = priv->rxports[nport];
+ mutex_destroy(&it.rxport->aliased_addrs_lock);
- if (!rxport)
- continue;
-
- fwnode_handle_put(rxport->source.ep_fwnode);
- fwnode_handle_put(rxport->ser.fwnode);
-
- kfree(rxport);
- priv->rxports[nport] = NULL;
+ kfree(it.rxport);
+ priv->rxports[it.nport] = NULL;
}
}
@@ -3253,6 +4399,7 @@ ub960_parse_dt_rxport_link_properties(struct ub960_data *priv,
s32 strobe_pos;
u32 eq_level;
u32 ser_i2c_alias;
+ u32 ser_i2c_addr;
int ret;
cdr_mode = RXPORT_CDR_FPD3;
@@ -3364,6 +4511,13 @@ ub960_parse_dt_rxport_link_properties(struct ub960_data *priv,
return -EINVAL;
}
+ ret = fwnode_property_read_u32(rxport->ser.fwnode, "reg",
+ &ser_i2c_addr);
+ if (ret)
+ rxport->ser.addr = -EINVAL;
+ else
+ rxport->ser.addr = ser_i2c_addr;
+
return 0;
}
@@ -3456,6 +4610,8 @@ static int ub960_parse_dt_rxport(struct ub960_data *priv, unsigned int nport,
if (ret)
goto err_put_remote_fwnode;
+ mutex_init(&rxport->aliased_addrs_lock);
+
return 0;
err_put_remote_fwnode:
@@ -3496,7 +4652,6 @@ static int ub960_parse_dt_rxports(struct ub960_data *priv)
{
struct device *dev = &priv->client->dev;
struct fwnode_handle *links_fwnode;
- unsigned int nport;
int ret;
links_fwnode = fwnode_get_named_child_node(dev_fwnode(dev), "links");
@@ -3511,9 +4666,10 @@ static int ub960_parse_dt_rxports(struct ub960_data *priv)
priv->strobe.manual = fwnode_property_read_bool(links_fwnode, "ti,manual-strobe");
- for (nport = 0; nport < priv->hw_data->num_rxports; nport++) {
+ for_each_rxport(priv, it) {
struct fwnode_handle *link_fwnode;
struct fwnode_handle *ep_fwnode;
+ unsigned int nport = it.nport;
link_fwnode = ub960_fwnode_get_link_by_regs(links_fwnode, nport);
if (!link_fwnode)
@@ -3602,7 +4758,6 @@ static int ub960_notify_bound(struct v4l2_async_notifier *notifier,
struct ub960_rxport *rxport = to_ub960_asd(asd)->rxport;
struct device *dev = &priv->client->dev;
u8 nport = rxport->nport;
- unsigned int i;
int ret;
ret = media_entity_get_fwnode_pad(&subdev->entity,
@@ -3627,8 +4782,8 @@ static int ub960_notify_bound(struct v4l2_async_notifier *notifier,
return ret;
}
- for (i = 0; i < priv->hw_data->num_rxports; i++) {
- if (priv->rxports[i] && !priv->rxports[i]->source.sd) {
+ for_each_active_rxport(priv, it) {
+ if (!it.rxport->source.sd) {
dev_dbg(dev, "Waiting for more subdevs to be bound\n");
return 0;
}
@@ -3654,29 +4809,24 @@ static const struct v4l2_async_notifier_operations ub960_notify_ops = {
static int ub960_v4l2_notifier_register(struct ub960_data *priv)
{
struct device *dev = &priv->client->dev;
- unsigned int i;
int ret;
v4l2_async_subdev_nf_init(&priv->notifier, &priv->sd);
- for (i = 0; i < priv->hw_data->num_rxports; i++) {
- struct ub960_rxport *rxport = priv->rxports[i];
+ for_each_active_rxport(priv, it) {
struct ub960_asd *asd;
- if (!rxport)
- continue;
-
asd = v4l2_async_nf_add_fwnode(&priv->notifier,
- rxport->source.ep_fwnode,
+ it.rxport->source.ep_fwnode,
struct ub960_asd);
if (IS_ERR(asd)) {
dev_err(dev, "Failed to add subdev for source %u: %pe",
- i, asd);
+ it.nport, asd);
v4l2_async_nf_cleanup(&priv->notifier);
return PTR_ERR(asd);
}
- asd->rxport = rxport;
+ asd->rxport = it.rxport;
}
priv->notifier.ops = &ub960_notify_ops;
@@ -3794,29 +4944,6 @@ static const struct regmap_config ub960_regmap_config = {
.disable_locking = true,
};
-static void ub960_reset(struct ub960_data *priv, bool reset_regs)
-{
- struct device *dev = &priv->client->dev;
- unsigned int v;
- int ret;
- u8 bit;
-
- bit = reset_regs ? UB960_SR_RESET_DIGITAL_RESET1 :
- UB960_SR_RESET_DIGITAL_RESET0;
-
- ub960_write(priv, UB960_SR_RESET, bit);
-
- mutex_lock(&priv->reg_lock);
-
- ret = regmap_read_poll_timeout(priv->regmap, UB960_SR_RESET, v,
- (v & bit) == 0, 2000, 100000);
-
- mutex_unlock(&priv->reg_lock);
-
- if (ret)
- dev_err(dev, "reset failed: %d\n", ret);
-}
-
static int ub960_get_hw_resources(struct ub960_data *priv)
{
struct device *dev = &priv->client->dev;
@@ -3873,10 +5000,12 @@ static int ub960_enable_core_hw(struct ub960_data *priv)
fsleep(2000);
}
- ub960_reset(priv, true);
+ ret = ub960_reset(priv, true);
+ if (ret)
+ goto err_pd_gpio;
/* Runtime check register accessibility */
- ret = ub960_read(priv, UB960_SR_REV_MASK, &rev_mask);
+ ret = ub960_read(priv, UB960_SR_REV_MASK, &rev_mask, NULL);
if (ret) {
dev_err_probe(dev, ret, "Cannot read first register, abort\n");
goto err_pd_gpio;
@@ -3885,14 +5014,16 @@ static int ub960_enable_core_hw(struct ub960_data *priv)
dev_dbg(dev, "Found %s (rev/mask %#04x)\n", priv->hw_data->model,
rev_mask);
- ret = ub960_read(priv, UB960_SR_DEVICE_STS, &dev_sts);
+ ret = ub960_read(priv, UB960_SR_DEVICE_STS, &dev_sts, NULL);
if (ret)
goto err_pd_gpio;
if (priv->hw_data->is_ub9702)
- ret = ub960_read(priv, UB9702_SR_REFCLK_FREQ, &refclk_freq);
+ ret = ub960_read(priv, UB9702_SR_REFCLK_FREQ, &refclk_freq,
+ NULL);
else
- ret = ub960_read(priv, UB960_XR_REFCLK_FREQ, &refclk_freq);
+ ret = ub960_read(priv, UB960_XR_REFCLK_FREQ, &refclk_freq,
+ NULL);
if (ret)
goto err_pd_gpio;
@@ -3901,7 +5032,7 @@ static int ub960_enable_core_hw(struct ub960_data *priv)
clk_get_rate(priv->refclk) / HZ_PER_MHZ);
/* Disable all RX ports by default */
- ret = ub960_write(priv, UB960_SR_RX_PORT_CTL, 0);
+ ret = ub960_write(priv, UB960_SR_RX_PORT_CTL, 0, NULL);
if (ret)
goto err_pd_gpio;
@@ -3909,7 +5040,8 @@ static int ub960_enable_core_hw(struct ub960_data *priv)
if (priv->hw_data->is_ub9702) {
ret = ub960_update_bits(priv, UB960_SR_RESET,
UB960_SR_RESET_GPIO_LOCK_RELEASE,
- UB960_SR_RESET_GPIO_LOCK_RELEASE);
+ UB960_SR_RESET_GPIO_LOCK_RELEASE,
+ NULL);
if (ret)
goto err_pd_gpio;
}
@@ -3936,9 +5068,6 @@ static int ub960_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct ub960_data *priv;
- unsigned int port_lock_mask;
- unsigned int port_mask;
- unsigned int nport;
int ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
@@ -3981,39 +5110,14 @@ static int ub960_probe(struct i2c_client *client)
if (ret)
goto err_free_ports;
- ret = ub960_init_rx_ports(priv);
- if (ret)
- goto err_disable_vpocs;
-
- ub960_reset(priv, false);
-
- port_mask = 0;
-
- for (nport = 0; nport < priv->hw_data->num_rxports; nport++) {
- struct ub960_rxport *rxport = priv->rxports[nport];
-
- if (!rxport)
- continue;
-
- port_mask |= BIT(nport);
- }
+ if (priv->hw_data->is_ub9702)
+ ret = ub960_init_rx_ports_ub9702(priv);
+ else
+ ret = ub960_init_rx_ports_ub960(priv);
- ret = ub960_rxport_wait_locks(priv, port_mask, &port_lock_mask);
if (ret)
goto err_disable_vpocs;
- if (port_mask != port_lock_mask) {
- ret = -EIO;
- dev_err_probe(dev, ret, "Failed to lock all RX ports\n");
- goto err_disable_vpocs;
- }
-
- /*
- * Clear any errors caused by switching the RX port settings while
- * probing.
- */
- ub960_clear_rx_errors(priv);
-
ret = ub960_init_atr(priv);
if (ret)
goto err_disable_vpocs;
@@ -4033,9 +5137,9 @@ static int ub960_probe(struct i2c_client *client)
msecs_to_jiffies(UB960_POLL_TIME_MS));
#ifdef UB960_DEBUG_I2C_RX_ID
- for (unsigned int i = 0; i < priv->hw_data->num_rxports; i++)
- ub960_write(priv, UB960_SR_I2C_RX_ID(i),
- (UB960_DEBUG_I2C_RX_ID + i) << 1);
+ for_each_rxport(priv, it)
+ ub960_write(priv, UB960_SR_I2C_RX_ID(it.nport),
+ (UB960_DEBUG_I2C_RX_ID + it.nport) << 1, NULL);
#endif
return 0;
diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c
index 04262bbf6306..3b4f68543342 100644
--- a/drivers/media/i2c/imx219.c
+++ b/drivers/media/i2c/imx219.c
@@ -718,9 +718,11 @@ static int imx219_configure_lanes(struct imx219 *imx219)
ARRAY_SIZE(imx219_4lane_regs), NULL);
};
-static int imx219_start_streaming(struct imx219 *imx219,
- struct v4l2_subdev_state *state)
+static int imx219_enable_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state, u32 pad,
+ u64 streams_mask)
{
+ struct imx219 *imx219 = to_imx219(sd);
struct i2c_client *client = v4l2_get_subdevdata(&imx219->sd);
int ret;
@@ -769,12 +771,16 @@ static int imx219_start_streaming(struct imx219 *imx219,
return 0;
err_rpm_put:
- pm_runtime_put(&client->dev);
+ pm_runtime_mark_last_busy(&client->dev);
+ pm_runtime_put_autosuspend(&client->dev);
return ret;
}
-static void imx219_stop_streaming(struct imx219 *imx219)
+static int imx219_disable_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state, u32 pad,
+ u64 streams_mask)
{
+ struct imx219 *imx219 = to_imx219(sd);
struct i2c_client *client = v4l2_get_subdevdata(&imx219->sd);
int ret;
@@ -787,23 +793,9 @@ static void imx219_stop_streaming(struct imx219 *imx219)
__v4l2_ctrl_grab(imx219->vflip, false);
__v4l2_ctrl_grab(imx219->hflip, false);
- pm_runtime_put(&client->dev);
-}
-
-static int imx219_set_stream(struct v4l2_subdev *sd, int enable)
-{
- struct imx219 *imx219 = to_imx219(sd);
- struct v4l2_subdev_state *state;
- int ret = 0;
-
- state = v4l2_subdev_lock_and_get_active_state(sd);
-
- if (enable)
- ret = imx219_start_streaming(imx219, state);
- else
- imx219_stop_streaming(imx219);
+ pm_runtime_mark_last_busy(&client->dev);
+ pm_runtime_put_autosuspend(&client->dev);
- v4l2_subdev_unlock_state(state);
return ret;
}
@@ -995,7 +987,7 @@ static int imx219_init_state(struct v4l2_subdev *sd,
}
static const struct v4l2_subdev_video_ops imx219_video_ops = {
- .s_stream = imx219_set_stream,
+ .s_stream = v4l2_subdev_s_stream_helper,
};
static const struct v4l2_subdev_pad_ops imx219_pad_ops = {
@@ -1004,6 +996,8 @@ static const struct v4l2_subdev_pad_ops imx219_pad_ops = {
.set_fmt = imx219_set_pad_format,
.get_selection = imx219_get_selection,
.enum_frame_size = imx219_enum_frame_size,
+ .enable_streams = imx219_enable_streams,
+ .disable_streams = imx219_disable_streams,
};
static const struct v4l2_subdev_ops imx219_subdev_ops = {
@@ -1280,6 +1274,8 @@ static int imx219_probe(struct i2c_client *client)
}
pm_runtime_idle(dev);
+ pm_runtime_set_autosuspend_delay(dev, 1000);
+ pm_runtime_use_autosuspend(dev);
return 0;
diff --git a/drivers/media/i2c/imx283.c b/drivers/media/i2c/imx283.c
index beb9169f93ad..da618c8cbadc 100644
--- a/drivers/media/i2c/imx283.c
+++ b/drivers/media/i2c/imx283.c
@@ -1082,7 +1082,7 @@ static int imx283_start_streaming(struct imx283 *imx283,
cci_write(imx283->cci, IMX283_REG_SVR, 0x00, &ret);
dev_dbg(imx283->dev, "Mode: Size %d x %d\n", mode->width, mode->height);
- dev_dbg(imx283->dev, "Analogue Crop (in the mode) %d,%d %dx%d\n",
+ dev_dbg(imx283->dev, "Analogue Crop (in the mode) (%d,%d)/%ux%u\n",
mode->crop.left,
mode->crop.top,
mode->crop.width,
diff --git a/drivers/media/i2c/imx334.c b/drivers/media/i2c/imx334.c
index a544fc3df39c..846b9928d4e8 100644
--- a/drivers/media/i2c/imx334.c
+++ b/drivers/media/i2c/imx334.c
@@ -12,77 +12,125 @@
#include <linux/module.h>
#include <linux/pm_runtime.h>
+#include <media/v4l2-cci.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-fwnode.h>
#include <media/v4l2-subdev.h>
/* Streaming Mode */
-#define IMX334_REG_MODE_SELECT 0x3000
-#define IMX334_MODE_STANDBY 0x01
-#define IMX334_MODE_STREAMING 0x00
+#define IMX334_REG_MODE_SELECT CCI_REG8(0x3000)
+#define IMX334_MODE_STANDBY 0x01
+#define IMX334_MODE_STREAMING 0x00
/* Lines per frame */
-#define IMX334_REG_LPFR 0x3030
+#define IMX334_REG_VMAX CCI_REG24_LE(0x3030)
+
+#define IMX334_REG_HMAX CCI_REG16_LE(0x3034)
+
+#define IMX334_REG_OPB_SIZE_V CCI_REG8(0x304c)
+#define IMX334_REG_ADBIT CCI_REG8(0x3050)
+#define IMX334_REG_MDBIT CCI_REG8(0x319d)
+#define IMX334_REG_ADBIT1 CCI_REG16_LE(0x341c)
+#define IMX334_REG_Y_OUT_SIZE CCI_REG16_LE(0x3308)
+#define IMX334_REG_XVS_XHS_OUTSEL CCI_REG8(0x31a0)
+#define IMX334_REG_XVS_XHS_DRV CCI_REG8(0x31a1)
/* Chip ID */
-#define IMX334_REG_ID 0x3044
-#define IMX334_ID 0x1e
+#define IMX334_REG_ID CCI_REG8(0x3044)
+#define IMX334_ID 0x1e
/* Exposure control */
-#define IMX334_REG_SHUTTER 0x3058
-#define IMX334_EXPOSURE_MIN 1
-#define IMX334_EXPOSURE_OFFSET 5
-#define IMX334_EXPOSURE_STEP 1
-#define IMX334_EXPOSURE_DEFAULT 0x0648
+#define IMX334_REG_SHUTTER CCI_REG24_LE(0x3058)
+#define IMX334_EXPOSURE_MIN 1
+#define IMX334_EXPOSURE_OFFSET 5
+#define IMX334_EXPOSURE_STEP 1
+#define IMX334_EXPOSURE_DEFAULT 0x0648
+
+#define IMX334_REG_LANEMODE CCI_REG8(0x3a01)
+#define IMX334_CSI_4_LANE_MODE 3
+#define IMX334_CSI_8_LANE_MODE 7
+
+/* Window cropping Settings */
+#define IMX334_REG_AREA3_ST_ADR_1 CCI_REG16_LE(0x3074)
+#define IMX334_REG_AREA3_ST_ADR_2 CCI_REG16_LE(0x308e)
+#define IMX334_REG_UNREAD_PARAM5 CCI_REG16_LE(0x30b6)
+#define IMX334_REG_AREA3_WIDTH_1 CCI_REG16_LE(0x3076)
+#define IMX334_REG_AREA3_WIDTH_2 CCI_REG16_LE(0x3090)
+#define IMX334_REG_BLACK_OFSET_ADR CCI_REG16_LE(0x30c6)
+#define IMX334_REG_UNRD_LINE_MAX CCI_REG16_LE(0x30ce)
+#define IMX334_REG_UNREAD_ED_ADR CCI_REG16_LE(0x30d8)
+#define IMX334_REG_UNREAD_PARAM6 CCI_REG16_LE(0x3116)
+
+#define IMX334_REG_VREVERSE CCI_REG8(0x304f)
+#define IMX334_REG_HREVERSE CCI_REG8(0x304e)
+
+/* Binning Settings */
+#define IMX334_REG_HADD_VADD CCI_REG8(0x3199)
+#define IMX334_REG_VALID_EXPAND CCI_REG8(0x31dd)
+#define IMX334_REG_TCYCLE CCI_REG8(0x3300)
/* Analog gain control */
-#define IMX334_REG_AGAIN 0x30e8
-#define IMX334_AGAIN_MIN 0
-#define IMX334_AGAIN_MAX 240
-#define IMX334_AGAIN_STEP 1
-#define IMX334_AGAIN_DEFAULT 0
+#define IMX334_REG_AGAIN CCI_REG16_LE(0x30e8)
+#define IMX334_AGAIN_MIN 0
+#define IMX334_AGAIN_MAX 240
+#define IMX334_AGAIN_STEP 1
+#define IMX334_AGAIN_DEFAULT 0
/* Group hold register */
-#define IMX334_REG_HOLD 0x3001
+#define IMX334_REG_HOLD CCI_REG8(0x3001)
+
+#define IMX334_REG_MASTER_MODE CCI_REG8(0x3002)
+#define IMX334_REG_WINMODE CCI_REG8(0x3018)
+#define IMX334_REG_HTRIMMING_START CCI_REG16_LE(0x302c)
+#define IMX334_REG_HNUM CCI_REG16_LE(0x302e)
/* Input clock rate */
-#define IMX334_INCLK_RATE 24000000
+#define IMX334_INCLK_RATE 24000000
+
+/* INCK Setting Register */
+#define IMX334_REG_BCWAIT_TIME CCI_REG8(0x300c)
+#define IMX334_REG_CPWAIT_TIME CCI_REG8(0x300d)
+#define IMX334_REG_INCKSEL1 CCI_REG16_LE(0x314c)
+#define IMX334_REG_INCKSEL2 CCI_REG8(0x315a)
+#define IMX334_REG_INCKSEL3 CCI_REG8(0x3168)
+#define IMX334_REG_INCKSEL4 CCI_REG8(0x316a)
+#define IMX334_REG_SYS_MODE CCI_REG8(0x319e)
+
+#define IMX334_REG_TCLKPOST CCI_REG16_LE(0x3a18)
+#define IMX334_REG_TCLKPREPARE CCI_REG16_LE(0x3a1a)
+#define IMX334_REG_TCLKTRAIL CCI_REG16_LE(0x3a1c)
+#define IMX334_REG_TCLKZERO CCI_REG16_LE(0x3a1e)
+#define IMX334_REG_THSPREPARE CCI_REG16_LE(0x3a20)
+#define IMX334_REG_THSZERO CCI_REG16_LE(0x3a22)
+#define IMX334_REG_THSTRAIL CCI_REG16_LE(0x3a24)
+#define IMX334_REG_THSEXIT CCI_REG16_LE(0x3a26)
+#define IMX334_REG_TPLX CCI_REG16_LE(0x3a28)
/* CSI2 HW configuration */
-#define IMX334_LINK_FREQ_891M 891000000
-#define IMX334_LINK_FREQ_445M 445500000
-#define IMX334_NUM_DATA_LANES 4
+#define IMX334_LINK_FREQ_891M 891000000
+#define IMX334_LINK_FREQ_445M 445500000
+#define IMX334_NUM_DATA_LANES 4
-#define IMX334_REG_MIN 0x00
-#define IMX334_REG_MAX 0xfffff
+#define IMX334_REG_MIN 0x00
+#define IMX334_REG_MAX 0xfffff
/* Test Pattern Control */
-#define IMX334_REG_TP 0x329e
-#define IMX334_TP_COLOR_HBARS 0xA
-#define IMX334_TP_COLOR_VBARS 0xB
+#define IMX334_REG_TP CCI_REG8(0x329e)
+#define IMX334_TP_COLOR_HBARS 0xa
+#define IMX334_TP_COLOR_VBARS 0xb
-#define IMX334_TPG_EN_DOUT 0x329c
-#define IMX334_TP_ENABLE 0x1
-#define IMX334_TP_DISABLE 0x0
+#define IMX334_TPG_EN_DOUT CCI_REG8(0x329c)
+#define IMX334_TP_ENABLE 0x1
+#define IMX334_TP_DISABLE 0x0
-#define IMX334_TPG_COLORW 0x32a0
-#define IMX334_TPG_COLORW_120P 0x13
+#define IMX334_TPG_COLORW CCI_REG8(0x32a0)
+#define IMX334_TPG_COLORW_120P 0x13
-#define IMX334_TP_CLK_EN 0x3148
-#define IMX334_TP_CLK_EN_VAL 0x10
-#define IMX334_TP_CLK_DIS_VAL 0x0
+#define IMX334_TP_CLK_EN CCI_REG8(0x3148)
+#define IMX334_TP_CLK_EN_VAL 0x10
+#define IMX334_TP_CLK_DIS_VAL 0x0
-#define IMX334_DIG_CLP_MODE 0x3280
-
-/**
- * struct imx334_reg - imx334 sensor register
- * @address: Register address
- * @val: Register value
- */
-struct imx334_reg {
- u16 address;
- u8 val;
-};
+#define IMX334_DIG_CLP_MODE CCI_REG8(0x3280)
/**
* struct imx334_reg_list - imx334 sensor register list
@@ -91,7 +139,7 @@ struct imx334_reg {
*/
struct imx334_reg_list {
u32 num_of_regs;
- const struct imx334_reg *regs;
+ const struct cci_reg_sequence *regs;
};
/**
@@ -121,6 +169,7 @@ struct imx334_mode {
/**
* struct imx334 - imx334 sensor device structure
* @dev: Pointer to generic device
+ * @cci: CCI register map
* @client: Pointer to i2c client
* @sd: V4L2 sub-device
* @pad: Media pad. Only one pad supported
@@ -135,12 +184,12 @@ struct imx334_mode {
* @again_ctrl: Pointer to analog gain control
* @vblank: Vertical blanking in lines
* @cur_mode: Pointer to current selected sensor mode
- * @mutex: Mutex for serializing sensor controls
* @link_freq_bitmap: Menu bitmap for link_freq_ctrl
* @cur_code: current selected format code
*/
struct imx334 {
struct device *dev;
+ struct regmap *cci;
struct i2c_client *client;
struct v4l2_subdev sd;
struct media_pad pad;
@@ -157,7 +206,6 @@ struct imx334 {
};
u32 vblank;
const struct imx334_mode *cur_mode;
- struct mutex mutex;
unsigned long link_freq_bitmap;
u32 cur_code;
};
@@ -167,283 +215,183 @@ static const s64 link_freq[] = {
IMX334_LINK_FREQ_445M,
};
+/* Sensor common mode registers values */
+static const struct cci_reg_sequence common_mode_regs[] = {
+ { IMX334_REG_MODE_SELECT, IMX334_MODE_STANDBY },
+ { IMX334_REG_WINMODE, 0x04 },
+ { IMX334_REG_VMAX, 0x0008ca },
+ { IMX334_REG_HMAX, 0x044c },
+ { IMX334_REG_BLACK_OFSET_ADR, 0x0000 },
+ { IMX334_REG_UNRD_LINE_MAX, 0x0000 },
+ { IMX334_REG_OPB_SIZE_V, 0x00 },
+ { IMX334_REG_HREVERSE, 0x00 },
+ { IMX334_REG_VREVERSE, 0x00 },
+ { IMX334_REG_UNREAD_PARAM5, 0x0000 },
+ { IMX334_REG_UNREAD_PARAM6, 0x0008 },
+ { IMX334_REG_XVS_XHS_OUTSEL, 0x20 },
+ { IMX334_REG_XVS_XHS_DRV, 0x0f },
+ { IMX334_REG_BCWAIT_TIME, 0x3b },
+ { IMX334_REG_CPWAIT_TIME, 0x2a },
+ { IMX334_REG_INCKSEL1, 0x0129 },
+ { IMX334_REG_INCKSEL2, 0x06 },
+ { IMX334_REG_INCKSEL3, 0xa0 },
+ { IMX334_REG_INCKSEL4, 0x7e },
+ { IMX334_REG_SYS_MODE, 0x02 },
+ { IMX334_REG_HADD_VADD, 0x00 },
+ { IMX334_REG_VALID_EXPAND, 0x03 },
+ { IMX334_REG_TCYCLE, 0x00 },
+ { IMX334_REG_TCLKPOST, 0x007f },
+ { IMX334_REG_TCLKPREPARE, 0x0037 },
+ { IMX334_REG_TCLKTRAIL, 0x0037 },
+ { IMX334_REG_TCLKZERO, 0xf7 },
+ { IMX334_REG_THSPREPARE, 0x002f },
+ { CCI_REG8(0x3078), 0x02 },
+ { CCI_REG8(0x3079), 0x00 },
+ { CCI_REG8(0x307a), 0x00 },
+ { CCI_REG8(0x307b), 0x00 },
+ { CCI_REG8(0x3080), 0x02 },
+ { CCI_REG8(0x3081), 0x00 },
+ { CCI_REG8(0x3082), 0x00 },
+ { CCI_REG8(0x3083), 0x00 },
+ { CCI_REG8(0x3088), 0x02 },
+ { CCI_REG8(0x3094), 0x00 },
+ { CCI_REG8(0x3095), 0x00 },
+ { CCI_REG8(0x3096), 0x00 },
+ { CCI_REG8(0x309b), 0x02 },
+ { CCI_REG8(0x309c), 0x00 },
+ { CCI_REG8(0x309d), 0x00 },
+ { CCI_REG8(0x309e), 0x00 },
+ { CCI_REG8(0x30a4), 0x00 },
+ { CCI_REG8(0x30a5), 0x00 },
+ { CCI_REG8(0x3288), 0x21 },
+ { CCI_REG8(0x328a), 0x02 },
+ { CCI_REG8(0x3414), 0x05 },
+ { CCI_REG8(0x3416), 0x18 },
+ { CCI_REG8(0x35Ac), 0x0e },
+ { CCI_REG8(0x3648), 0x01 },
+ { CCI_REG8(0x364a), 0x04 },
+ { CCI_REG8(0x364c), 0x04 },
+ { CCI_REG8(0x3678), 0x01 },
+ { CCI_REG8(0x367c), 0x31 },
+ { CCI_REG8(0x367e), 0x31 },
+ { CCI_REG8(0x3708), 0x02 },
+ { CCI_REG8(0x3714), 0x01 },
+ { CCI_REG8(0x3715), 0x02 },
+ { CCI_REG8(0x3716), 0x02 },
+ { CCI_REG8(0x3717), 0x02 },
+ { CCI_REG8(0x371c), 0x3d },
+ { CCI_REG8(0x371d), 0x3f },
+ { CCI_REG8(0x372c), 0x00 },
+ { CCI_REG8(0x372d), 0x00 },
+ { CCI_REG8(0x372e), 0x46 },
+ { CCI_REG8(0x372f), 0x00 },
+ { CCI_REG8(0x3730), 0x89 },
+ { CCI_REG8(0x3731), 0x00 },
+ { CCI_REG8(0x3732), 0x08 },
+ { CCI_REG8(0x3733), 0x01 },
+ { CCI_REG8(0x3734), 0xfe },
+ { CCI_REG8(0x3735), 0x05 },
+ { CCI_REG8(0x375d), 0x00 },
+ { CCI_REG8(0x375e), 0x00 },
+ { CCI_REG8(0x375f), 0x61 },
+ { CCI_REG8(0x3760), 0x06 },
+ { CCI_REG8(0x3768), 0x1b },
+ { CCI_REG8(0x3769), 0x1b },
+ { CCI_REG8(0x376a), 0x1a },
+ { CCI_REG8(0x376b), 0x19 },
+ { CCI_REG8(0x376c), 0x18 },
+ { CCI_REG8(0x376d), 0x14 },
+ { CCI_REG8(0x376e), 0x0f },
+ { CCI_REG8(0x3776), 0x00 },
+ { CCI_REG8(0x3777), 0x00 },
+ { CCI_REG8(0x3778), 0x46 },
+ { CCI_REG8(0x3779), 0x00 },
+ { CCI_REG8(0x377a), 0x08 },
+ { CCI_REG8(0x377b), 0x01 },
+ { CCI_REG8(0x377c), 0x45 },
+ { CCI_REG8(0x377d), 0x01 },
+ { CCI_REG8(0x377e), 0x23 },
+ { CCI_REG8(0x377f), 0x02 },
+ { CCI_REG8(0x3780), 0xd9 },
+ { CCI_REG8(0x3781), 0x03 },
+ { CCI_REG8(0x3782), 0xf5 },
+ { CCI_REG8(0x3783), 0x06 },
+ { CCI_REG8(0x3784), 0xa5 },
+ { CCI_REG8(0x3788), 0x0f },
+ { CCI_REG8(0x378a), 0xd9 },
+ { CCI_REG8(0x378b), 0x03 },
+ { CCI_REG8(0x378c), 0xeb },
+ { CCI_REG8(0x378d), 0x05 },
+ { CCI_REG8(0x378e), 0x87 },
+ { CCI_REG8(0x378f), 0x06 },
+ { CCI_REG8(0x3790), 0xf5 },
+ { CCI_REG8(0x3792), 0x43 },
+ { CCI_REG8(0x3794), 0x7a },
+ { CCI_REG8(0x3796), 0xa1 },
+ { CCI_REG8(0x37b0), 0x37 },
+ { CCI_REG8(0x3e04), 0x0e },
+ { IMX334_REG_AGAIN, 0x0050 },
+ { IMX334_REG_MASTER_MODE, 0x00 },
+};
+
+/* Sensor mode registers for 640x480@30fps */
+static const struct cci_reg_sequence mode_640x480_regs[] = {
+ { IMX334_REG_HTRIMMING_START, 0x0670 },
+ { IMX334_REG_HNUM, 0x0280 },
+ { IMX334_REG_AREA3_ST_ADR_1, 0x0748 },
+ { IMX334_REG_AREA3_ST_ADR_2, 0x0749 },
+ { IMX334_REG_AREA3_WIDTH_1, 0x01e0 },
+ { IMX334_REG_AREA3_WIDTH_2, 0x01e0 },
+ { IMX334_REG_Y_OUT_SIZE, 0x01e0 },
+ { IMX334_REG_UNREAD_ED_ADR, 0x0b30 },
+};
+
+/* Sensor mode registers for 1280x720@30fps */
+static const struct cci_reg_sequence mode_1280x720_regs[] = {
+ { IMX334_REG_HTRIMMING_START, 0x0530 },
+ { IMX334_REG_HNUM, 0x0500 },
+ { IMX334_REG_AREA3_ST_ADR_1, 0x0384 },
+ { IMX334_REG_AREA3_ST_ADR_2, 0x0385 },
+ { IMX334_REG_AREA3_WIDTH_1, 0x02d0 },
+ { IMX334_REG_AREA3_WIDTH_2, 0x02d0 },
+ { IMX334_REG_Y_OUT_SIZE, 0x02d0 },
+ { IMX334_REG_UNREAD_ED_ADR, 0x0b30 },
+};
+
/* Sensor mode registers for 1920x1080@30fps */
-static const struct imx334_reg mode_1920x1080_regs[] = {
- {0x3000, 0x01},
- {0x3018, 0x04},
- {0x3030, 0xca},
- {0x3031, 0x08},
- {0x3032, 0x00},
- {0x3034, 0x4c},
- {0x3035, 0x04},
- {0x302c, 0xf0},
- {0x302d, 0x03},
- {0x302e, 0x80},
- {0x302f, 0x07},
- {0x3074, 0xcc},
- {0x3075, 0x02},
- {0x308e, 0xcd},
- {0x308f, 0x02},
- {0x3076, 0x38},
- {0x3077, 0x04},
- {0x3090, 0x38},
- {0x3091, 0x04},
- {0x3308, 0x38},
- {0x3309, 0x04},
- {0x30C6, 0x00},
- {0x30c7, 0x00},
- {0x30ce, 0x00},
- {0x30cf, 0x00},
- {0x30d8, 0x18},
- {0x30d9, 0x0a},
- {0x304c, 0x00},
- {0x304e, 0x00},
- {0x304f, 0x00},
- {0x3050, 0x00},
- {0x30b6, 0x00},
- {0x30b7, 0x00},
- {0x3116, 0x08},
- {0x3117, 0x00},
- {0x31a0, 0x20},
- {0x31a1, 0x0f},
- {0x300c, 0x3b},
- {0x300d, 0x29},
- {0x314c, 0x29},
- {0x314d, 0x01},
- {0x315a, 0x06},
- {0x3168, 0xa0},
- {0x316a, 0x7e},
- {0x319e, 0x02},
- {0x3199, 0x00},
- {0x319d, 0x00},
- {0x31dd, 0x03},
- {0x3300, 0x00},
- {0x341c, 0xff},
- {0x341d, 0x01},
- {0x3a01, 0x03},
- {0x3a18, 0x7f},
- {0x3a19, 0x00},
- {0x3a1a, 0x37},
- {0x3a1b, 0x00},
- {0x3a1c, 0x37},
- {0x3a1d, 0x00},
- {0x3a1e, 0xf7},
- {0x3a1f, 0x00},
- {0x3a20, 0x3f},
- {0x3a21, 0x00},
- {0x3a20, 0x6f},
- {0x3a21, 0x00},
- {0x3a20, 0x3f},
- {0x3a21, 0x00},
- {0x3a20, 0x5f},
- {0x3a21, 0x00},
- {0x3a20, 0x2f},
- {0x3a21, 0x00},
- {0x3078, 0x02},
- {0x3079, 0x00},
- {0x307a, 0x00},
- {0x307b, 0x00},
- {0x3080, 0x02},
- {0x3081, 0x00},
- {0x3082, 0x00},
- {0x3083, 0x00},
- {0x3088, 0x02},
- {0x3094, 0x00},
- {0x3095, 0x00},
- {0x3096, 0x00},
- {0x309b, 0x02},
- {0x309c, 0x00},
- {0x309d, 0x00},
- {0x309e, 0x00},
- {0x30a4, 0x00},
- {0x30a5, 0x00},
- {0x3288, 0x21},
- {0x328a, 0x02},
- {0x3414, 0x05},
- {0x3416, 0x18},
- {0x35Ac, 0x0e},
- {0x3648, 0x01},
- {0x364a, 0x04},
- {0x364c, 0x04},
- {0x3678, 0x01},
- {0x367c, 0x31},
- {0x367e, 0x31},
- {0x3708, 0x02},
- {0x3714, 0x01},
- {0x3715, 0x02},
- {0x3716, 0x02},
- {0x3717, 0x02},
- {0x371c, 0x3d},
- {0x371d, 0x3f},
- {0x372c, 0x00},
- {0x372d, 0x00},
- {0x372e, 0x46},
- {0x372f, 0x00},
- {0x3730, 0x89},
- {0x3731, 0x00},
- {0x3732, 0x08},
- {0x3733, 0x01},
- {0x3734, 0xfe},
- {0x3735, 0x05},
- {0x375d, 0x00},
- {0x375e, 0x00},
- {0x375f, 0x61},
- {0x3760, 0x06},
- {0x3768, 0x1b},
- {0x3769, 0x1b},
- {0x376a, 0x1a},
- {0x376b, 0x19},
- {0x376c, 0x18},
- {0x376d, 0x14},
- {0x376e, 0x0f},
- {0x3776, 0x00},
- {0x3777, 0x00},
- {0x3778, 0x46},
- {0x3779, 0x00},
- {0x377a, 0x08},
- {0x377b, 0x01},
- {0x377c, 0x45},
- {0x377d, 0x01},
- {0x377e, 0x23},
- {0x377f, 0x02},
- {0x3780, 0xd9},
- {0x3781, 0x03},
- {0x3782, 0xf5},
- {0x3783, 0x06},
- {0x3784, 0xa5},
- {0x3788, 0x0f},
- {0x378a, 0xd9},
- {0x378b, 0x03},
- {0x378c, 0xeb},
- {0x378d, 0x05},
- {0x378e, 0x87},
- {0x378f, 0x06},
- {0x3790, 0xf5},
- {0x3792, 0x43},
- {0x3794, 0x7a},
- {0x3796, 0xa1},
- {0x37b0, 0x37},
- {0x3e04, 0x0e},
- {0x30e8, 0x50},
- {0x30e9, 0x00},
- {0x3e04, 0x0e},
- {0x3002, 0x00},
+static const struct cci_reg_sequence mode_1920x1080_regs[] = {
+ { IMX334_REG_HTRIMMING_START, 0x03f0 },
+ { IMX334_REG_HNUM, 0x0780 },
+ { IMX334_REG_AREA3_ST_ADR_1, 0x02cc },
+ { IMX334_REG_AREA3_ST_ADR_2, 0x02cd },
+ { IMX334_REG_AREA3_WIDTH_1, 0x0438 },
+ { IMX334_REG_AREA3_WIDTH_2, 0x0438 },
+ { IMX334_REG_Y_OUT_SIZE, 0x0438 },
+ { IMX334_REG_UNREAD_ED_ADR, 0x0a18 },
};
/* Sensor mode registers for 3840x2160@30fps */
-static const struct imx334_reg mode_3840x2160_regs[] = {
- {0x3000, 0x01},
- {0x3002, 0x00},
- {0x3018, 0x04},
- {0x37b0, 0x36},
- {0x304c, 0x00},
- {0x300c, 0x3b},
- {0x300d, 0x2a},
- {0x3034, 0x26},
- {0x3035, 0x02},
- {0x314c, 0x29},
- {0x314d, 0x01},
- {0x315a, 0x02},
- {0x3168, 0xa0},
- {0x316a, 0x7e},
- {0x3288, 0x21},
- {0x328a, 0x02},
- {0x302c, 0x3c},
- {0x302d, 0x00},
- {0x302e, 0x00},
- {0x302f, 0x0f},
- {0x3076, 0x70},
- {0x3077, 0x08},
- {0x3090, 0x70},
- {0x3091, 0x08},
- {0x30d8, 0x20},
- {0x30d9, 0x12},
- {0x3308, 0x70},
- {0x3309, 0x08},
- {0x3414, 0x05},
- {0x3416, 0x18},
- {0x35ac, 0x0e},
- {0x3648, 0x01},
- {0x364a, 0x04},
- {0x364c, 0x04},
- {0x3678, 0x01},
- {0x367c, 0x31},
- {0x367e, 0x31},
- {0x3708, 0x02},
- {0x3714, 0x01},
- {0x3715, 0x02},
- {0x3716, 0x02},
- {0x3717, 0x02},
- {0x371c, 0x3d},
- {0x371d, 0x3f},
- {0x372c, 0x00},
- {0x372d, 0x00},
- {0x372e, 0x46},
- {0x372f, 0x00},
- {0x3730, 0x89},
- {0x3731, 0x00},
- {0x3732, 0x08},
- {0x3733, 0x01},
- {0x3734, 0xfe},
- {0x3735, 0x05},
- {0x375d, 0x00},
- {0x375e, 0x00},
- {0x375f, 0x61},
- {0x3760, 0x06},
- {0x3768, 0x1b},
- {0x3769, 0x1b},
- {0x376a, 0x1a},
- {0x376b, 0x19},
- {0x376c, 0x18},
- {0x376d, 0x14},
- {0x376e, 0x0f},
- {0x3776, 0x00},
- {0x3777, 0x00},
- {0x3778, 0x46},
- {0x3779, 0x00},
- {0x377a, 0x08},
- {0x377b, 0x01},
- {0x377c, 0x45},
- {0x377d, 0x01},
- {0x377e, 0x23},
- {0x377f, 0x02},
- {0x3780, 0xd9},
- {0x3781, 0x03},
- {0x3782, 0xf5},
- {0x3783, 0x06},
- {0x3784, 0xa5},
- {0x3788, 0x0f},
- {0x378a, 0xd9},
- {0x378b, 0x03},
- {0x378c, 0xeb},
- {0x378d, 0x05},
- {0x378e, 0x87},
- {0x378f, 0x06},
- {0x3790, 0xf5},
- {0x3792, 0x43},
- {0x3794, 0x7a},
- {0x3796, 0xa1},
- {0x3e04, 0x0e},
- {0x319e, 0x00},
- {0x3a00, 0x01},
- {0x3a18, 0xbf},
- {0x3a19, 0x00},
- {0x3a1a, 0x67},
- {0x3a1b, 0x00},
- {0x3a1c, 0x6f},
- {0x3a1d, 0x00},
- {0x3a1e, 0xd7},
- {0x3a1f, 0x01},
- {0x3a20, 0x6f},
- {0x3a21, 0x00},
- {0x3a22, 0xcf},
- {0x3a23, 0x00},
- {0x3a24, 0x6f},
- {0x3a25, 0x00},
- {0x3a26, 0xb7},
- {0x3a27, 0x00},
- {0x3a28, 0x5f},
- {0x3a29, 0x00},
+static const struct cci_reg_sequence mode_3840x2160_regs[] = {
+ { IMX334_REG_HMAX, 0x0226 },
+ { IMX334_REG_INCKSEL2, 0x02 },
+ { IMX334_REG_HTRIMMING_START, 0x003c },
+ { IMX334_REG_HNUM, 0x0f00 },
+ { IMX334_REG_AREA3_ST_ADR_1, 0x00b0 },
+ { IMX334_REG_AREA3_ST_ADR_2, 0x00b1 },
+ { IMX334_REG_UNREAD_ED_ADR, 0x1220 },
+ { IMX334_REG_AREA3_WIDTH_1, 0x0870 },
+ { IMX334_REG_AREA3_WIDTH_2, 0x0870 },
+ { IMX334_REG_Y_OUT_SIZE, 0x0870 },
+ { IMX334_REG_SYS_MODE, 0x0100 },
+ { IMX334_REG_TCLKPOST, 0x00bf },
+ { IMX334_REG_TCLKPREPARE, 0x0067 },
+ { IMX334_REG_TCLKTRAIL, 0x006f },
+ { IMX334_REG_TCLKZERO, 0x1d7 },
+ { IMX334_REG_THSPREPARE, 0x006f },
+ { IMX334_REG_THSZERO, 0x00cf },
+ { IMX334_REG_THSTRAIL, 0x006f },
+ { IMX334_REG_THSEXIT, 0x00b7 },
+ { IMX334_REG_TPLX, 0x005f },
};
static const char * const imx334_test_pattern_menu[] = {
@@ -458,18 +406,16 @@ static const int imx334_test_pattern_val[] = {
IMX334_TP_COLOR_VBARS,
};
-static const struct imx334_reg raw10_framefmt_regs[] = {
- {0x3050, 0x00},
- {0x319d, 0x00},
- {0x341c, 0xff},
- {0x341d, 0x01},
+static const struct cci_reg_sequence raw10_framefmt_regs[] = {
+ { IMX334_REG_ADBIT, 0x00 },
+ { IMX334_REG_MDBIT, 0x00 },
+ { IMX334_REG_ADBIT1, 0x01ff },
};
-static const struct imx334_reg raw12_framefmt_regs[] = {
- {0x3050, 0x01},
- {0x319d, 0x01},
- {0x341c, 0x47},
- {0x341d, 0x00},
+static const struct cci_reg_sequence raw12_framefmt_regs[] = {
+ { IMX334_REG_ADBIT, 0x01 },
+ { IMX334_REG_MDBIT, 0x01 },
+ { IMX334_REG_ADBIT1, 0x0047 },
};
static const u32 imx334_mbus_codes[] = {
@@ -505,6 +451,32 @@ static const struct imx334_mode supported_modes[] = {
.num_of_regs = ARRAY_SIZE(mode_1920x1080_regs),
.regs = mode_1920x1080_regs,
},
+ }, {
+ .width = 1280,
+ .height = 720,
+ .hblank = 2480,
+ .vblank = 1170,
+ .vblank_min = 45,
+ .vblank_max = 132840,
+ .pclk = 297000000,
+ .link_freq_idx = 1,
+ .reg_list = {
+ .num_of_regs = ARRAY_SIZE(mode_1280x720_regs),
+ .regs = mode_1280x720_regs,
+ },
+ }, {
+ .width = 640,
+ .height = 480,
+ .hblank = 2480,
+ .vblank = 1170,
+ .vblank_min = 45,
+ .vblank_max = 132840,
+ .pclk = 297000000,
+ .link_freq_idx = 1,
+ .reg_list = {
+ .num_of_regs = ARRAY_SIZE(mode_640x480_regs),
+ .regs = mode_640x480_regs,
+ },
},
};
@@ -520,101 +492,6 @@ static inline struct imx334 *to_imx334(struct v4l2_subdev *subdev)
}
/**
- * imx334_read_reg() - Read registers.
- * @imx334: pointer to imx334 device
- * @reg: register address
- * @len: length of bytes to read. Max supported bytes is 4
- * @val: pointer to register value to be filled.
- *
- * Big endian register addresses with little endian values.
- *
- * Return: 0 if successful, error code otherwise.
- */
-static int imx334_read_reg(struct imx334 *imx334, u16 reg, u32 len, u32 *val)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&imx334->sd);
- struct i2c_msg msgs[2] = {0};
- u8 addr_buf[2] = {0};
- u8 data_buf[4] = {0};
- int ret;
-
- if (WARN_ON(len > 4))
- return -EINVAL;
-
- put_unaligned_be16(reg, addr_buf);
-
- /* Write register address */
- msgs[0].addr = client->addr;
- msgs[0].flags = 0;
- msgs[0].len = ARRAY_SIZE(addr_buf);
- msgs[0].buf = addr_buf;
-
- /* Read data from register */
- msgs[1].addr = client->addr;
- msgs[1].flags = I2C_M_RD;
- msgs[1].len = len;
- msgs[1].buf = data_buf;
-
- ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
- if (ret != ARRAY_SIZE(msgs))
- return -EIO;
-
- *val = get_unaligned_le32(data_buf);
-
- return 0;
-}
-
-/**
- * imx334_write_reg() - Write register
- * @imx334: pointer to imx334 device
- * @reg: register address
- * @len: length of bytes. Max supported bytes is 4
- * @val: register value
- *
- * Big endian register addresses with little endian values.
- *
- * Return: 0 if successful, error code otherwise.
- */
-static int imx334_write_reg(struct imx334 *imx334, u16 reg, u32 len, u32 val)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&imx334->sd);
- u8 buf[6] = {0};
-
- if (WARN_ON(len > 4))
- return -EINVAL;
-
- put_unaligned_be16(reg, buf);
- put_unaligned_le32(val, buf + 2);
- if (i2c_master_send(client, buf, len + 2) != len + 2)
- return -EIO;
-
- return 0;
-}
-
-/**
- * imx334_write_regs() - Write a list of registers
- * @imx334: pointer to imx334 device
- * @regs: list of registers to be written
- * @len: length of registers array
- *
- * Return: 0 if successful, error code otherwise.
- */
-static int imx334_write_regs(struct imx334 *imx334,
- const struct imx334_reg *regs, u32 len)
-{
- unsigned int i;
- int ret;
-
- for (i = 0; i < len; i++) {
- ret = imx334_write_reg(imx334, regs[i].address, 1, regs[i].val);
- if (ret)
- return ret;
- }
-
- return 0;
-}
-
-/**
* imx334_update_controls() - Update control ranges based on streaming mode
* @imx334: pointer to imx334 device
* @mode: pointer to imx334_mode sensor mode
@@ -659,30 +536,23 @@ static int imx334_update_controls(struct imx334 *imx334,
static int imx334_update_exp_gain(struct imx334 *imx334, u32 exposure, u32 gain)
{
u32 lpfr, shutter;
- int ret;
+ int ret_hold;
+ int ret = 0;
lpfr = imx334->vblank + imx334->cur_mode->height;
shutter = lpfr - exposure;
- dev_dbg(imx334->dev, "Set long exp %u analog gain %u sh0 %u lpfr %u",
+ dev_dbg(imx334->dev, "Set long exp %u analog gain %u sh0 %u lpfr %u\n",
exposure, gain, shutter, lpfr);
- ret = imx334_write_reg(imx334, IMX334_REG_HOLD, 1, 1);
- if (ret)
- return ret;
-
- ret = imx334_write_reg(imx334, IMX334_REG_LPFR, 3, lpfr);
- if (ret)
- goto error_release_group_hold;
-
- ret = imx334_write_reg(imx334, IMX334_REG_SHUTTER, 3, shutter);
- if (ret)
- goto error_release_group_hold;
-
- ret = imx334_write_reg(imx334, IMX334_REG_AGAIN, 1, gain);
+ cci_write(imx334->cci, IMX334_REG_HOLD, 1, &ret);
+ cci_write(imx334->cci, IMX334_REG_VMAX, lpfr, &ret);
+ cci_write(imx334->cci, IMX334_REG_SHUTTER, shutter, &ret);
+ cci_write(imx334->cci, IMX334_REG_AGAIN, gain, &ret);
-error_release_group_hold:
- imx334_write_reg(imx334, IMX334_REG_HOLD, 1, 0);
+ ret_hold = cci_write(imx334->cci, IMX334_REG_HOLD, 0, NULL);
+ if (ret_hold)
+ return ret_hold;
return ret;
}
@@ -707,11 +577,10 @@ static int imx334_set_ctrl(struct v4l2_ctrl *ctrl)
u32 exposure;
int ret;
- switch (ctrl->id) {
- case V4L2_CID_VBLANK:
+ if (ctrl->id == V4L2_CID_VBLANK) {
imx334->vblank = imx334->vblank_ctrl->val;
- dev_dbg(imx334->dev, "Received vblank %u, new lpfr %u",
+ dev_dbg(imx334->dev, "Received vblank %u, new lpfr %u\n",
imx334->vblank,
imx334->vblank + imx334->cur_mode->height);
@@ -721,23 +590,32 @@ static int imx334_set_ctrl(struct v4l2_ctrl *ctrl)
imx334->cur_mode->height -
IMX334_EXPOSURE_OFFSET,
1, IMX334_EXPOSURE_DEFAULT);
+ if (ret)
+ return ret;
+ }
+
+ /* Set controls only if sensor is in power on state */
+ if (!pm_runtime_get_if_in_use(imx334->dev))
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_VBLANK:
+ exposure = imx334->exp_ctrl->val;
+ analog_gain = imx334->again_ctrl->val;
+
+ ret = imx334_update_exp_gain(imx334, exposure, analog_gain);
+
break;
case V4L2_CID_EXPOSURE:
- /* Set controls only if sensor is in power on state */
- if (!pm_runtime_get_if_in_use(imx334->dev))
- return 0;
-
exposure = ctrl->val;
analog_gain = imx334->again_ctrl->val;
- dev_dbg(imx334->dev, "Received exp %u analog gain %u",
+ dev_dbg(imx334->dev, "Received exp %u analog gain %u\n",
exposure, analog_gain);
ret = imx334_update_exp_gain(imx334, exposure, analog_gain);
- pm_runtime_put(imx334->dev);
-
break;
case V4L2_CID_PIXEL_RATE:
case V4L2_CID_LINK_FREQ:
@@ -746,29 +624,31 @@ static int imx334_set_ctrl(struct v4l2_ctrl *ctrl)
break;
case V4L2_CID_TEST_PATTERN:
if (ctrl->val) {
- imx334_write_reg(imx334, IMX334_TP_CLK_EN, 1,
- IMX334_TP_CLK_EN_VAL);
- imx334_write_reg(imx334, IMX334_DIG_CLP_MODE, 1, 0x0);
- imx334_write_reg(imx334, IMX334_TPG_COLORW, 1,
- IMX334_TPG_COLORW_120P);
- imx334_write_reg(imx334, IMX334_REG_TP, 1,
- imx334_test_pattern_val[ctrl->val]);
- imx334_write_reg(imx334, IMX334_TPG_EN_DOUT, 1,
- IMX334_TP_ENABLE);
+ cci_write(imx334->cci, IMX334_TP_CLK_EN,
+ IMX334_TP_CLK_EN_VAL, NULL);
+ cci_write(imx334->cci, IMX334_DIG_CLP_MODE, 0x0, NULL);
+ cci_write(imx334->cci, IMX334_TPG_COLORW,
+ IMX334_TPG_COLORW_120P, NULL);
+ cci_write(imx334->cci, IMX334_REG_TP,
+ imx334_test_pattern_val[ctrl->val], NULL);
+ cci_write(imx334->cci, IMX334_TPG_EN_DOUT,
+ IMX334_TP_ENABLE, NULL);
} else {
- imx334_write_reg(imx334, IMX334_DIG_CLP_MODE, 1, 0x1);
- imx334_write_reg(imx334, IMX334_TP_CLK_EN, 1,
- IMX334_TP_CLK_DIS_VAL);
- imx334_write_reg(imx334, IMX334_TPG_EN_DOUT, 1,
- IMX334_TP_DISABLE);
+ cci_write(imx334->cci, IMX334_DIG_CLP_MODE, 0x1, NULL);
+ cci_write(imx334->cci, IMX334_TP_CLK_EN,
+ IMX334_TP_CLK_DIS_VAL, NULL);
+ cci_write(imx334->cci, IMX334_TPG_EN_DOUT,
+ IMX334_TP_DISABLE, NULL);
}
ret = 0;
break;
default:
- dev_err(imx334->dev, "Invalid control %d", ctrl->id);
+ dev_err(imx334->dev, "Invalid control %d\n", ctrl->id);
ret = -EINVAL;
}
+ pm_runtime_put(imx334->dev);
+
return ret;
}
@@ -874,8 +754,6 @@ static int imx334_get_pad_format(struct v4l2_subdev *sd,
{
struct imx334 *imx334 = to_imx334(sd);
- mutex_lock(&imx334->mutex);
-
if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
struct v4l2_mbus_framefmt *framefmt;
@@ -886,8 +764,6 @@ static int imx334_get_pad_format(struct v4l2_subdev *sd,
imx334_fill_pad_format(imx334, imx334->cur_mode, fmt);
}
- mutex_unlock(&imx334->mutex);
-
return 0;
}
@@ -907,8 +783,6 @@ static int imx334_set_pad_format(struct v4l2_subdev *sd,
const struct imx334_mode *mode;
int ret = 0;
- mutex_lock(&imx334->mutex);
-
mode = v4l2_find_nearest_size(supported_modes,
ARRAY_SIZE(supported_modes),
width, height,
@@ -929,8 +803,6 @@ static int imx334_set_pad_format(struct v4l2_subdev *sd,
imx334->cur_mode = mode;
}
- mutex_unlock(&imx334->mutex);
-
return ret;
}
@@ -949,8 +821,6 @@ static int imx334_init_state(struct v4l2_subdev *sd,
fmt.which = sd_state ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE;
- mutex_lock(&imx334->mutex);
-
imx334_fill_pad_format(imx334, imx334->cur_mode, &fmt);
__v4l2_ctrl_modify_range(imx334->link_freq_ctrl, 0,
@@ -958,8 +828,6 @@ static int imx334_init_state(struct v4l2_subdev *sd,
~(imx334->link_freq_bitmap),
__ffs(imx334->link_freq_bitmap));
- mutex_unlock(&imx334->mutex);
-
return imx334_set_pad_format(sd, sd_state, &fmt);
}
@@ -967,109 +835,113 @@ static int imx334_set_framefmt(struct imx334 *imx334)
{
switch (imx334->cur_code) {
case MEDIA_BUS_FMT_SRGGB10_1X10:
- return imx334_write_regs(imx334, raw10_framefmt_regs,
- ARRAY_SIZE(raw10_framefmt_regs));
+ return cci_multi_reg_write(imx334->cci, raw10_framefmt_regs,
+ ARRAY_SIZE(raw10_framefmt_regs), NULL);
+
case MEDIA_BUS_FMT_SRGGB12_1X12:
- return imx334_write_regs(imx334, raw12_framefmt_regs,
- ARRAY_SIZE(raw12_framefmt_regs));
+ return cci_multi_reg_write(imx334->cci, raw12_framefmt_regs,
+ ARRAY_SIZE(raw12_framefmt_regs), NULL);
}
return -EINVAL;
}
/**
- * imx334_start_streaming() - Start sensor stream
- * @imx334: pointer to imx334 device
+ * imx334_enable_streams() - Enable specified streams for the sensor
+ * @sd: pointer to the V4L2 subdevice
+ * @state: pointer to the subdevice state
+ * @pad: pad number for which streams are enabled
+ * @streams_mask: bitmask specifying the streams to enable
*
* Return: 0 if successful, error code otherwise.
*/
-static int imx334_start_streaming(struct imx334 *imx334)
+static int imx334_enable_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state, u32 pad,
+ u64 streams_mask)
{
+ struct imx334 *imx334 = to_imx334(sd);
const struct imx334_reg_list *reg_list;
int ret;
+ ret = pm_runtime_resume_and_get(imx334->dev);
+ if (ret < 0)
+ return ret;
+
+ ret = cci_multi_reg_write(imx334->cci, common_mode_regs,
+ ARRAY_SIZE(common_mode_regs), NULL);
+ if (ret) {
+ dev_err(imx334->dev, "fail to write common registers\n");
+ goto err_rpm_put;
+ }
+
/* Write sensor mode registers */
reg_list = &imx334->cur_mode->reg_list;
- ret = imx334_write_regs(imx334, reg_list->regs,
- reg_list->num_of_regs);
+ ret = cci_multi_reg_write(imx334->cci, reg_list->regs,
+ reg_list->num_of_regs, NULL);
if (ret) {
- dev_err(imx334->dev, "fail to write initial registers");
- return ret;
+ dev_err(imx334->dev, "fail to write initial registers\n");
+ goto err_rpm_put;
+ }
+
+ ret = cci_write(imx334->cci, IMX334_REG_LANEMODE,
+ IMX334_CSI_4_LANE_MODE, NULL);
+ if (ret) {
+ dev_err(imx334->dev, "failed to configure lanes\n");
+ goto err_rpm_put;
}
ret = imx334_set_framefmt(imx334);
if (ret) {
dev_err(imx334->dev, "%s failed to set frame format: %d\n",
__func__, ret);
- return ret;
+ goto err_rpm_put;
}
/* Setup handler will write actual exposure and gain */
ret = __v4l2_ctrl_handler_setup(imx334->sd.ctrl_handler);
if (ret) {
- dev_err(imx334->dev, "fail to setup handler");
- return ret;
+ dev_err(imx334->dev, "fail to setup handler\n");
+ goto err_rpm_put;
}
/* Start streaming */
- ret = imx334_write_reg(imx334, IMX334_REG_MODE_SELECT,
- 1, IMX334_MODE_STREAMING);
+ ret = cci_write(imx334->cci, IMX334_REG_MODE_SELECT,
+ IMX334_MODE_STREAMING, NULL);
if (ret) {
- dev_err(imx334->dev, "fail to start streaming");
- return ret;
+ dev_err(imx334->dev, "fail to start streaming\n");
+ goto err_rpm_put;
}
return 0;
-}
-/**
- * imx334_stop_streaming() - Stop sensor stream
- * @imx334: pointer to imx334 device
- *
- * Return: 0 if successful, error code otherwise.
- */
-static int imx334_stop_streaming(struct imx334 *imx334)
-{
- return imx334_write_reg(imx334, IMX334_REG_MODE_SELECT,
- 1, IMX334_MODE_STANDBY);
+err_rpm_put:
+ pm_runtime_put(imx334->dev);
+ return ret;
}
/**
- * imx334_set_stream() - Enable sensor streaming
- * @sd: pointer to imx334 subdevice
- * @enable: set to enable sensor streaming
+ * imx334_disable_streams() - Enable specified streams for the sensor
+ * @sd: pointer to the V4L2 subdevice
+ * @state: pointer to the subdevice state
+ * @pad: pad number for which streams are disabled
+ * @streams_mask: bitmask specifying the streams to disable
*
* Return: 0 if successful, error code otherwise.
*/
-static int imx334_set_stream(struct v4l2_subdev *sd, int enable)
+static int imx334_disable_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state, u32 pad,
+ u64 streams_mask)
{
struct imx334 *imx334 = to_imx334(sd);
int ret;
- mutex_lock(&imx334->mutex);
-
- if (enable) {
- ret = pm_runtime_resume_and_get(imx334->dev);
- if (ret < 0)
- goto error_unlock;
-
- ret = imx334_start_streaming(imx334);
- if (ret)
- goto error_power_off;
- } else {
- imx334_stop_streaming(imx334);
- pm_runtime_put(imx334->dev);
- }
-
- mutex_unlock(&imx334->mutex);
-
- return 0;
+ ret = cci_write(imx334->cci, IMX334_REG_MODE_SELECT,
+ IMX334_MODE_STANDBY, NULL);
+ if (ret)
+ dev_err(imx334->dev, "%s failed to stop stream\n", __func__);
-error_power_off:
pm_runtime_put(imx334->dev);
-error_unlock:
- mutex_unlock(&imx334->mutex);
return ret;
}
@@ -1083,14 +955,14 @@ error_unlock:
static int imx334_detect(struct imx334 *imx334)
{
int ret;
- u32 val;
+ u64 val;
- ret = imx334_read_reg(imx334, IMX334_REG_ID, 2, &val);
+ ret = cci_read(imx334->cci, IMX334_REG_ID, &val, NULL);
if (ret)
return ret;
if (val != IMX334_ID) {
- dev_err(imx334->dev, "chip id mismatch: %x!=%x",
+ dev_err(imx334->dev, "chip id mismatch: %x!=%llx\n",
IMX334_ID, val);
return -ENXIO;
}
@@ -1120,24 +992,20 @@ static int imx334_parse_hw_config(struct imx334 *imx334)
/* Request optional reset pin */
imx334->reset_gpio = devm_gpiod_get_optional(imx334->dev, "reset",
GPIOD_OUT_LOW);
- if (IS_ERR(imx334->reset_gpio)) {
- dev_err(imx334->dev, "failed to get reset gpio %ld",
- PTR_ERR(imx334->reset_gpio));
- return PTR_ERR(imx334->reset_gpio);
- }
+ if (IS_ERR(imx334->reset_gpio))
+ return dev_err_probe(imx334->dev, PTR_ERR(imx334->reset_gpio),
+ "failed to get reset gpio\n");
/* Get sensor input clock */
imx334->inclk = devm_clk_get(imx334->dev, NULL);
- if (IS_ERR(imx334->inclk)) {
- dev_err(imx334->dev, "could not get inclk");
- return PTR_ERR(imx334->inclk);
- }
+ if (IS_ERR(imx334->inclk))
+ return dev_err_probe(imx334->dev, PTR_ERR(imx334->inclk),
+ "could not get inclk\n");
rate = clk_get_rate(imx334->inclk);
- if (rate != IMX334_INCLK_RATE) {
- dev_err(imx334->dev, "inclk frequency mismatch");
- return -EINVAL;
- }
+ if (rate != IMX334_INCLK_RATE)
+ return dev_err_probe(imx334->dev, -EINVAL,
+ "inclk frequency mismatch\n");
ep = fwnode_graph_get_next_endpoint(fwnode, NULL);
if (!ep)
@@ -1150,7 +1018,7 @@ static int imx334_parse_hw_config(struct imx334 *imx334)
if (bus_cfg.bus.mipi_csi2.num_data_lanes != IMX334_NUM_DATA_LANES) {
dev_err(imx334->dev,
- "number of CSI2 data lanes %d is not supported",
+ "number of CSI2 data lanes %d is not supported\n",
bus_cfg.bus.mipi_csi2.num_data_lanes);
ret = -EINVAL;
goto done_endpoint_free;
@@ -1169,7 +1037,7 @@ done_endpoint_free:
/* V4l2 subdevice ops */
static const struct v4l2_subdev_video_ops imx334_video_ops = {
- .s_stream = imx334_set_stream,
+ .s_stream = v4l2_subdev_s_stream_helper,
};
static const struct v4l2_subdev_pad_ops imx334_pad_ops = {
@@ -1177,6 +1045,8 @@ static const struct v4l2_subdev_pad_ops imx334_pad_ops = {
.enum_frame_size = imx334_enum_frame_size,
.get_fmt = imx334_get_pad_format,
.set_fmt = imx334_set_pad_format,
+ .enable_streams = imx334_enable_streams,
+ .disable_streams = imx334_disable_streams,
};
static const struct v4l2_subdev_ops imx334_subdev_ops = {
@@ -1204,7 +1074,7 @@ static int imx334_power_on(struct device *dev)
ret = clk_prepare_enable(imx334->inclk);
if (ret) {
- dev_err(imx334->dev, "fail to enable inclk");
+ dev_err(imx334->dev, "fail to enable inclk\n");
goto error_reset;
}
@@ -1253,9 +1123,6 @@ static int imx334_init_controls(struct imx334 *imx334)
if (ret)
return ret;
- /* Serialize controls with sensor device */
- ctrl_hdlr->lock = &imx334->mutex;
-
/* Initialize exposure and gain */
lpfr = mode->vblank + mode->height;
imx334->exp_ctrl = v4l2_ctrl_new_std(ctrl_hdlr,
@@ -1342,29 +1209,31 @@ static int imx334_probe(struct i2c_client *client)
return -ENOMEM;
imx334->dev = &client->dev;
+ imx334->cci = devm_cci_regmap_init_i2c(client, 16);
+ if (IS_ERR(imx334->cci)) {
+ dev_err(imx334->dev, "Unable to initialize I2C\n");
+ return -ENODEV;
+ }
/* Initialize subdev */
v4l2_i2c_subdev_init(&imx334->sd, client, &imx334_subdev_ops);
imx334->sd.internal_ops = &imx334_internal_ops;
ret = imx334_parse_hw_config(imx334);
- if (ret) {
- dev_err(imx334->dev, "HW configuration is not supported");
- return ret;
- }
-
- mutex_init(&imx334->mutex);
+ if (ret)
+ return dev_err_probe(imx334->dev, ret,
+ "HW configuration is not supported\n");
ret = imx334_power_on(imx334->dev);
if (ret) {
- dev_err(imx334->dev, "failed to power-on the sensor");
- goto error_mutex_destroy;
+ dev_err_probe(imx334->dev, ret, "failed to power-on the sensor\n");
+ return ret;
}
/* Check module identity */
ret = imx334_detect(imx334);
if (ret) {
- dev_err(imx334->dev, "failed to find sensor: %d", ret);
+ dev_err(imx334->dev, "failed to find sensor: %d\n", ret);
goto error_power_off;
}
@@ -1375,7 +1244,7 @@ static int imx334_probe(struct i2c_client *client)
ret = imx334_init_controls(imx334);
if (ret) {
- dev_err(imx334->dev, "failed to init controls: %d", ret);
+ dev_err(imx334->dev, "failed to init controls: %d\n", ret);
goto error_power_off;
}
@@ -1387,31 +1256,44 @@ static int imx334_probe(struct i2c_client *client)
imx334->pad.flags = MEDIA_PAD_FL_SOURCE;
ret = media_entity_pads_init(&imx334->sd.entity, 1, &imx334->pad);
if (ret) {
- dev_err(imx334->dev, "failed to init entity pads: %d", ret);
+ dev_err(imx334->dev, "failed to init entity pads: %d\n", ret);
goto error_handler_free;
}
- ret = v4l2_async_register_subdev_sensor(&imx334->sd);
+ imx334->sd.state_lock = imx334->ctrl_handler.lock;
+ ret = v4l2_subdev_init_finalize(&imx334->sd);
if (ret < 0) {
- dev_err(imx334->dev,
- "failed to register async subdev: %d", ret);
+ dev_err(imx334->dev, "subdev init error: %d\n", ret);
goto error_media_entity;
}
pm_runtime_set_active(imx334->dev);
pm_runtime_enable(imx334->dev);
+
+ ret = v4l2_async_register_subdev_sensor(&imx334->sd);
+ if (ret < 0) {
+ dev_err(imx334->dev,
+ "failed to register async subdev: %d\n", ret);
+ goto error_subdev_cleanup;
+ }
+
pm_runtime_idle(imx334->dev);
return 0;
+error_subdev_cleanup:
+ v4l2_subdev_cleanup(&imx334->sd);
+ pm_runtime_disable(imx334->dev);
+ pm_runtime_set_suspended(imx334->dev);
+
error_media_entity:
media_entity_cleanup(&imx334->sd.entity);
+
error_handler_free:
v4l2_ctrl_handler_free(imx334->sd.ctrl_handler);
+
error_power_off:
imx334_power_off(imx334->dev);
-error_mutex_destroy:
- mutex_destroy(&imx334->mutex);
return ret;
}
@@ -1425,16 +1307,17 @@ error_mutex_destroy:
static void imx334_remove(struct i2c_client *client)
{
struct v4l2_subdev *sd = i2c_get_clientdata(client);
- struct imx334 *imx334 = to_imx334(sd);
v4l2_async_unregister_subdev(sd);
+ v4l2_subdev_cleanup(sd);
media_entity_cleanup(&sd->entity);
v4l2_ctrl_handler_free(sd->ctrl_handler);
pm_runtime_disable(&client->dev);
- pm_runtime_suspended(&client->dev);
-
- mutex_destroy(&imx334->mutex);
+ if (!pm_runtime_status_suspended(&client->dev)) {
+ imx334_power_off(&client->dev);
+ pm_runtime_set_suspended(&client->dev);
+ }
}
static const struct dev_pm_ops imx334_pm_ops = {
diff --git a/drivers/media/i2c/imx335.c b/drivers/media/i2c/imx335.c
index 0beb80b8c458..9b4db4cd4929 100644
--- a/drivers/media/i2c/imx335.c
+++ b/drivers/media/i2c/imx335.c
@@ -31,7 +31,7 @@
#define IMX335_REG_CPWAIT_TIME CCI_REG8(0x300d)
#define IMX335_REG_WINMODE CCI_REG8(0x3018)
#define IMX335_REG_HTRIMMING_START CCI_REG16_LE(0x302c)
-#define IMX335_REG_HNUM CCI_REG8(0x302e)
+#define IMX335_REG_HNUM CCI_REG16_LE(0x302e)
/* Lines per frame */
#define IMX335_REG_VMAX CCI_REG24_LE(0x3030)
@@ -660,7 +660,8 @@ static int imx335_enum_frame_size(struct v4l2_subdev *sd,
struct imx335 *imx335 = to_imx335(sd);
u32 code;
- if (fsize->index > ARRAY_SIZE(imx335_mbus_codes))
+ /* Only a single supported_mode available. */
+ if (fsize->index > 0)
return -EINVAL;
code = imx335_get_format_code(imx335, fsize->code);
diff --git a/drivers/media/i2c/lt6911uxe.c b/drivers/media/i2c/lt6911uxe.c
index c5b40bb58a37..24857d683fcf 100644
--- a/drivers/media/i2c/lt6911uxe.c
+++ b/drivers/media/i2c/lt6911uxe.c
@@ -605,10 +605,10 @@ static int lt6911uxe_probe(struct i2c_client *client)
return dev_err_probe(dev, PTR_ERR(lt6911uxe->reset_gpio),
"failed to get reset gpio\n");
- lt6911uxe->irq_gpio = devm_gpiod_get(dev, "readystat", GPIOD_IN);
+ lt6911uxe->irq_gpio = devm_gpiod_get(dev, "hpd", GPIOD_IN);
if (IS_ERR(lt6911uxe->irq_gpio))
return dev_err_probe(dev, PTR_ERR(lt6911uxe->irq_gpio),
- "failed to get ready_stat gpio\n");
+ "failed to get hpd gpio\n");
ret = lt6911uxe_fwnode_parse(lt6911uxe, dev);
if (ret)
diff --git a/drivers/media/i2c/max96714.c b/drivers/media/i2c/max96714.c
index 159753b13777..3cc1b1ae47d1 100644
--- a/drivers/media/i2c/max96714.c
+++ b/drivers/media/i2c/max96714.c
@@ -7,11 +7,11 @@
#include <linux/bitfield.h>
#include <linux/bitops.h>
-#include <linux/fwnode.h>
#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/i2c-mux.h>
#include <linux/module.h>
+#include <linux/property.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
diff --git a/drivers/media/i2c/max96717.c b/drivers/media/i2c/max96717.c
index 9259d58ba734..3746729366ac 100644
--- a/drivers/media/i2c/max96717.c
+++ b/drivers/media/i2c/max96717.c
@@ -9,10 +9,10 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/delay.h>
-#include <linux/fwnode.h>
#include <linux/gpio/driver.h>
#include <linux/i2c-mux.h>
#include <linux/i2c.h>
+#include <linux/property.h>
#include <linux/regmap.h>
#include <media/v4l2-cci.h>
diff --git a/drivers/media/i2c/ov02c10.c b/drivers/media/i2c/ov02c10.c
new file mode 100644
index 000000000000..089a4fd9627c
--- /dev/null
+++ b/drivers/media/i2c/ov02c10.c
@@ -0,0 +1,1013 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2022 Intel Corporation.
+
+#include <linux/acpi.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/version.h>
+#include <media/v4l2-cci.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-fwnode.h>
+
+#define OV02C10_LINK_FREQ_400MHZ 400000000ULL
+#define OV02C10_MCLK 19200000
+#define OV02C10_RGB_DEPTH 10
+
+#define OV02C10_REG_CHIP_ID CCI_REG16(0x300a)
+#define OV02C10_CHIP_ID 0x5602
+
+#define OV02C10_REG_STREAM_CONTROL CCI_REG8(0x0100)
+
+#define OV02C10_REG_HTS CCI_REG16(0x380c)
+
+/* vertical-timings from sensor */
+#define OV02C10_REG_VTS CCI_REG16(0x380e)
+#define OV02C10_VTS_MAX 0xffff
+
+/* Exposure controls from sensor */
+#define OV02C10_REG_EXPOSURE CCI_REG16(0x3501)
+#define OV02C10_EXPOSURE_MIN 4
+#define OV02C10_EXPOSURE_MAX_MARGIN 8
+#define OV02C10_EXPOSURE_STEP 1
+
+/* Analog gain controls from sensor */
+#define OV02C10_REG_ANALOG_GAIN CCI_REG16(0x3508)
+#define OV02C10_ANAL_GAIN_MIN 0x10
+#define OV02C10_ANAL_GAIN_MAX 0xf8
+#define OV02C10_ANAL_GAIN_STEP 1
+#define OV02C10_ANAL_GAIN_DEFAULT 0x10
+
+/* Digital gain controls from sensor */
+#define OV02C10_REG_DIGITAL_GAIN CCI_REG24(0x350a)
+#define OV02C10_DGTL_GAIN_MIN 0x0400
+#define OV02C10_DGTL_GAIN_MAX 0x3fff
+#define OV02C10_DGTL_GAIN_STEP 1
+#define OV02C10_DGTL_GAIN_DEFAULT 0x0400
+
+/* Rotate */
+#define OV02C10_ROTATE_CONTROL CCI_REG8(0x3820)
+#define OV02C10_ISP_X_WIN_CONTROL CCI_REG16(0x3810)
+#define OV02C10_ISP_Y_WIN_CONTROL CCI_REG16(0x3812)
+#define OV02C10_CONFIG_ROTATE 0x18
+
+/* Test Pattern Control */
+#define OV02C10_REG_TEST_PATTERN CCI_REG8(0x4503)
+#define OV02C10_TEST_PATTERN_ENABLE BIT(7)
+
+struct ov02c10_mode {
+ /* Frame width in pixels */
+ u32 width;
+
+ /* Frame height in pixels */
+ u32 height;
+
+ /* Horizontal timining size */
+ u32 hts;
+
+ /* Min vertical timining size */
+ u32 vts_min;
+
+ /* Sensor register settings for this resolution */
+ const struct reg_sequence *reg_sequence;
+ const int sequence_length;
+ /* Sensor register settings for 1 or 2 lane config */
+ const struct reg_sequence *lane_settings[2];
+ const int lane_settings_length[2];
+};
+
+static const struct reg_sequence sensor_1928x1092_30fps_setting[] = {
+ {0x0301, 0x08},
+ {0x0303, 0x06},
+ {0x0304, 0x01},
+ {0x0305, 0xe0},
+ {0x0313, 0x40},
+ {0x031c, 0x4f},
+ {0x3020, 0x97},
+ {0x3022, 0x01},
+ {0x3026, 0xb4},
+ {0x303b, 0x00},
+ {0x303c, 0x4f},
+ {0x303d, 0xe6},
+ {0x303e, 0x00},
+ {0x303f, 0x03},
+ {0x3021, 0x23},
+ {0x3501, 0x04},
+ {0x3502, 0x6c},
+ {0x3504, 0x0c},
+ {0x3507, 0x00},
+ {0x3508, 0x08},
+ {0x3509, 0x00},
+ {0x350a, 0x01},
+ {0x350b, 0x00},
+ {0x350c, 0x41},
+ {0x3600, 0x84},
+ {0x3603, 0x08},
+ {0x3610, 0x57},
+ {0x3611, 0x1b},
+ {0x3613, 0x78},
+ {0x3623, 0x00},
+ {0x3632, 0xa0},
+ {0x3642, 0xe8},
+ {0x364c, 0x70},
+ {0x365f, 0x0f},
+ {0x3708, 0x30},
+ {0x3714, 0x24},
+ {0x3725, 0x02},
+ {0x3737, 0x08},
+ {0x3739, 0x28},
+ {0x3749, 0x32},
+ {0x374a, 0x32},
+ {0x374b, 0x32},
+ {0x374c, 0x32},
+ {0x374d, 0x81},
+ {0x374e, 0x81},
+ {0x374f, 0x81},
+ {0x3752, 0x36},
+ {0x3753, 0x36},
+ {0x3754, 0x36},
+ {0x3761, 0x00},
+ {0x376c, 0x81},
+ {0x3774, 0x18},
+ {0x3776, 0x08},
+ {0x377c, 0x81},
+ {0x377d, 0x81},
+ {0x377e, 0x81},
+ {0x37a0, 0x44},
+ {0x37a6, 0x44},
+ {0x37aa, 0x0d},
+ {0x37ae, 0x00},
+ {0x37cb, 0x03},
+ {0x37cc, 0x01},
+ {0x37d8, 0x02},
+ {0x37d9, 0x10},
+ {0x37e1, 0x10},
+ {0x37e2, 0x18},
+ {0x37e3, 0x08},
+ {0x37e4, 0x08},
+ {0x37e5, 0x02},
+ {0x37e6, 0x08},
+
+ /* 1928x1092 */
+ {0x3800, 0x00},
+ {0x3801, 0x00},
+ {0x3802, 0x00},
+ {0x3803, 0x00},
+ {0x3804, 0x07},
+ {0x3805, 0x8f},
+ {0x3806, 0x04},
+ {0x3807, 0x47},
+ {0x3808, 0x07},
+ {0x3809, 0x88},
+ {0x380a, 0x04},
+ {0x380b, 0x44},
+ {0x3810, 0x00},
+ {0x3811, 0x02},
+ {0x3812, 0x00},
+ {0x3813, 0x02},
+ {0x3814, 0x01},
+ {0x3815, 0x01},
+ {0x3816, 0x01},
+ {0x3817, 0x01},
+
+ {0x3820, 0xb0},
+ {0x3821, 0x00},
+ {0x3822, 0x80},
+ {0x3823, 0x08},
+ {0x3824, 0x00},
+ {0x3825, 0x20},
+ {0x3826, 0x00},
+ {0x3827, 0x08},
+ {0x382a, 0x00},
+ {0x382b, 0x08},
+ {0x382d, 0x00},
+ {0x382e, 0x00},
+ {0x382f, 0x23},
+ {0x3834, 0x00},
+ {0x3839, 0x00},
+ {0x383a, 0xd1},
+ {0x383e, 0x03},
+ {0x393d, 0x29},
+ {0x393f, 0x6e},
+ {0x394b, 0x06},
+ {0x394c, 0x06},
+ {0x394d, 0x08},
+ {0x394f, 0x01},
+ {0x3950, 0x01},
+ {0x3951, 0x01},
+ {0x3952, 0x01},
+ {0x3953, 0x01},
+ {0x3954, 0x01},
+ {0x3955, 0x01},
+ {0x3956, 0x01},
+ {0x3957, 0x0e},
+ {0x3958, 0x08},
+ {0x3959, 0x08},
+ {0x395a, 0x08},
+ {0x395b, 0x13},
+ {0x395c, 0x09},
+ {0x395d, 0x05},
+ {0x395e, 0x02},
+ {0x395f, 0x00},
+ {0x395f, 0x00},
+ {0x3960, 0x00},
+ {0x3961, 0x00},
+ {0x3962, 0x00},
+ {0x3963, 0x00},
+ {0x3964, 0x00},
+ {0x3965, 0x00},
+ {0x3966, 0x00},
+ {0x3967, 0x00},
+ {0x3968, 0x01},
+ {0x3969, 0x01},
+ {0x396a, 0x01},
+ {0x396b, 0x01},
+ {0x396c, 0x10},
+ {0x396d, 0xf0},
+ {0x396e, 0x11},
+ {0x396f, 0x00},
+ {0x3970, 0x37},
+ {0x3971, 0x37},
+ {0x3972, 0x37},
+ {0x3973, 0x37},
+ {0x3974, 0x00},
+ {0x3975, 0x3c},
+ {0x3976, 0x3c},
+ {0x3977, 0x3c},
+ {0x3978, 0x3c},
+ {0x3c00, 0x0f},
+ {0x3c20, 0x01},
+ {0x3c21, 0x08},
+ {0x3f00, 0x8b},
+ {0x3f02, 0x0f},
+ {0x4000, 0xc3},
+ {0x4001, 0xe0},
+ {0x4002, 0x00},
+ {0x4003, 0x40},
+ {0x4008, 0x04},
+ {0x4009, 0x23},
+ {0x400a, 0x04},
+ {0x400b, 0x01},
+ {0x4077, 0x06},
+ {0x4078, 0x00},
+ {0x4079, 0x1a},
+ {0x407a, 0x7f},
+ {0x407b, 0x01},
+ {0x4080, 0x03},
+ {0x4081, 0x84},
+ {0x4308, 0x03},
+ {0x4309, 0xff},
+ {0x430d, 0x00},
+ {0x4806, 0x00},
+ {0x4813, 0x00},
+ {0x4837, 0x10},
+ {0x4857, 0x05},
+ {0x4500, 0x07},
+ {0x4501, 0x00},
+ {0x4503, 0x00},
+ {0x450a, 0x04},
+ {0x450e, 0x00},
+ {0x450f, 0x00},
+ {0x4900, 0x00},
+ {0x4901, 0x00},
+ {0x4902, 0x01},
+ {0x5001, 0x50},
+ {0x5006, 0x00},
+ {0x5080, 0x40},
+ {0x5181, 0x2b},
+ {0x5202, 0xa3},
+ {0x5206, 0x01},
+ {0x5207, 0x00},
+ {0x520a, 0x01},
+ {0x520b, 0x00},
+ {0x365d, 0x00},
+ {0x4815, 0x40},
+ {0x4816, 0x12},
+ {0x4f00, 0x01},
+};
+
+static const struct reg_sequence sensor_1928x1092_30fps_1lane_setting[] = {
+ {0x301b, 0xd2},
+ {0x3027, 0xe1},
+ {0x380c, 0x08},
+ {0x380d, 0xe8},
+ {0x380e, 0x04},
+ {0x380f, 0x8c},
+ {0x394e, 0x0b},
+ {0x4800, 0x24},
+ {0x5000, 0xf5},
+ /* plls */
+ {0x0303, 0x05},
+ {0x0305, 0x90},
+ {0x0316, 0x90},
+ {0x3016, 0x12},
+};
+
+static const struct reg_sequence sensor_1928x1092_30fps_2lane_setting[] = {
+ {0x301b, 0xf0},
+ {0x3027, 0xf1},
+ {0x380c, 0x04},
+ {0x380d, 0x74},
+ {0x380e, 0x09},
+ {0x380f, 0x18},
+ {0x394e, 0x0a},
+ {0x4041, 0x20},
+ {0x4884, 0x04},
+ {0x4800, 0x64},
+ {0x4d00, 0x03},
+ {0x4d01, 0xd8},
+ {0x4d02, 0xba},
+ {0x4d03, 0xa0},
+ {0x4d04, 0xb7},
+ {0x4d05, 0x34},
+ {0x4d0d, 0x00},
+ {0x5000, 0xfd},
+ {0x481f, 0x30},
+ /* plls */
+ {0x0303, 0x05},
+ {0x0305, 0x90},
+ {0x0316, 0x90},
+ {0x3016, 0x32},
+};
+
+static const char * const ov02c10_test_pattern_menu[] = {
+ "Disabled",
+ "Color Bar",
+ "Top-Bottom Darker Color Bar",
+ "Right-Left Darker Color Bar",
+ "Color Bar type 4",
+};
+
+static const s64 link_freq_menu_items[] = {
+ OV02C10_LINK_FREQ_400MHZ,
+};
+
+static const struct ov02c10_mode supported_modes[] = {
+ {
+ .width = 1928,
+ .height = 1092,
+ .hts = 2280,
+ .vts_min = 1164,
+ .reg_sequence = sensor_1928x1092_30fps_setting,
+ .sequence_length = ARRAY_SIZE(sensor_1928x1092_30fps_setting),
+ .lane_settings = {
+ sensor_1928x1092_30fps_1lane_setting,
+ sensor_1928x1092_30fps_2lane_setting
+ },
+ .lane_settings_length = {
+ ARRAY_SIZE(sensor_1928x1092_30fps_1lane_setting),
+ ARRAY_SIZE(sensor_1928x1092_30fps_2lane_setting),
+ },
+ },
+};
+
+static const char * const ov02c10_supply_names[] = {
+ "dovdd", /* Digital I/O power */
+ "avdd", /* Analog power */
+ "dvdd", /* Digital core power */
+};
+
+struct ov02c10 {
+ struct v4l2_subdev sd;
+ struct media_pad pad;
+ struct v4l2_ctrl_handler ctrl_handler;
+ struct regmap *regmap;
+
+ /* V4L2 Controls */
+ struct v4l2_ctrl *link_freq;
+ struct v4l2_ctrl *pixel_rate;
+ struct v4l2_ctrl *vblank;
+ struct v4l2_ctrl *hblank;
+ struct v4l2_ctrl *exposure;
+
+ struct clk *img_clk;
+ struct gpio_desc *reset;
+ struct regulator_bulk_data supplies[ARRAY_SIZE(ov02c10_supply_names)];
+
+ /* MIPI lane info */
+ u32 link_freq_index;
+ u8 mipi_lanes;
+};
+
+static inline struct ov02c10 *to_ov02c10(struct v4l2_subdev *subdev)
+{
+ return container_of(subdev, struct ov02c10, sd);
+}
+
+static int ov02c10_test_pattern(struct ov02c10 *ov02c10, int pattern)
+{
+ int ret = 0;
+
+ if (!pattern)
+ return cci_update_bits(ov02c10->regmap, OV02C10_REG_TEST_PATTERN,
+ BIT(7), 0, NULL);
+
+ cci_update_bits(ov02c10->regmap, OV02C10_REG_TEST_PATTERN,
+ 0x03, pattern - 1, &ret);
+ cci_update_bits(ov02c10->regmap, OV02C10_REG_TEST_PATTERN,
+ BIT(7), OV02C10_TEST_PATTERN_ENABLE, &ret);
+ return ret;
+}
+
+static int ov02c10_set_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct ov02c10 *ov02c10 = container_of(ctrl->handler,
+ struct ov02c10, ctrl_handler);
+ struct i2c_client *client = v4l2_get_subdevdata(&ov02c10->sd);
+ const u32 height = supported_modes[0].height;
+ s64 exposure_max;
+ int ret = 0;
+
+ /* Propagate change of current control to all related controls */
+ if (ctrl->id == V4L2_CID_VBLANK) {
+ /* Update max exposure while meeting expected vblanking */
+ exposure_max = height + ctrl->val - OV02C10_EXPOSURE_MAX_MARGIN;
+ __v4l2_ctrl_modify_range(ov02c10->exposure,
+ ov02c10->exposure->minimum,
+ exposure_max, ov02c10->exposure->step,
+ exposure_max);
+ }
+
+ /* V4L2 controls values will be applied only when power is already up */
+ if (!pm_runtime_get_if_in_use(&client->dev))
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_ANALOGUE_GAIN:
+ cci_write(ov02c10->regmap, OV02C10_REG_ANALOG_GAIN,
+ ctrl->val << 4, &ret);
+ break;
+
+ case V4L2_CID_DIGITAL_GAIN:
+ cci_write(ov02c10->regmap, OV02C10_REG_DIGITAL_GAIN,
+ ctrl->val << 6, &ret);
+ break;
+
+ case V4L2_CID_EXPOSURE:
+ cci_write(ov02c10->regmap, OV02C10_REG_EXPOSURE,
+ ctrl->val, &ret);
+ break;
+
+ case V4L2_CID_VBLANK:
+ cci_write(ov02c10->regmap, OV02C10_REG_VTS, height + ctrl->val,
+ &ret);
+ break;
+
+ case V4L2_CID_TEST_PATTERN:
+ ret = ov02c10_test_pattern(ov02c10, ctrl->val);
+ break;
+
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ pm_runtime_put(&client->dev);
+
+ return ret;
+}
+
+static const struct v4l2_ctrl_ops ov02c10_ctrl_ops = {
+ .s_ctrl = ov02c10_set_ctrl,
+};
+
+static int ov02c10_init_controls(struct ov02c10 *ov02c10)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&ov02c10->sd);
+ struct v4l2_ctrl_handler *ctrl_hdlr = &ov02c10->ctrl_handler;
+ const struct ov02c10_mode *mode = &supported_modes[0];
+ u32 vblank_min, vblank_max, vblank_default, vts_def;
+ struct v4l2_fwnode_device_properties props;
+ s64 exposure_max, h_blank, pixel_rate;
+ int ret;
+
+ v4l2_ctrl_handler_init(ctrl_hdlr, 10);
+
+ ov02c10->link_freq = v4l2_ctrl_new_int_menu(ctrl_hdlr,
+ &ov02c10_ctrl_ops,
+ V4L2_CID_LINK_FREQ,
+ ov02c10->link_freq_index, 0,
+ link_freq_menu_items);
+ if (ov02c10->link_freq)
+ ov02c10->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
+ /* MIPI lanes are DDR -> use link-freq * 2 */
+ pixel_rate = div_u64(link_freq_menu_items[ov02c10->link_freq_index] *
+ 2 * ov02c10->mipi_lanes, OV02C10_RGB_DEPTH);
+
+ ov02c10->pixel_rate = v4l2_ctrl_new_std(ctrl_hdlr, &ov02c10_ctrl_ops,
+ V4L2_CID_PIXEL_RATE, 0,
+ pixel_rate, 1, pixel_rate);
+
+ /*
+ * For default multiple min by number of lanes to keep the default
+ * FPS the same indepenedent of the lane count.
+ */
+ vts_def = mode->vts_min * ov02c10->mipi_lanes;
+
+ vblank_min = mode->vts_min - mode->height;
+ vblank_max = OV02C10_VTS_MAX - mode->height;
+ vblank_default = vts_def - mode->height;
+ ov02c10->vblank = v4l2_ctrl_new_std(ctrl_hdlr, &ov02c10_ctrl_ops,
+ V4L2_CID_VBLANK, vblank_min,
+ vblank_max, 1, vblank_default);
+
+ h_blank = mode->hts - mode->width;
+ ov02c10->hblank = v4l2_ctrl_new_std(ctrl_hdlr, &ov02c10_ctrl_ops,
+ V4L2_CID_HBLANK, h_blank, h_blank,
+ 1, h_blank);
+ if (ov02c10->hblank)
+ ov02c10->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
+ v4l2_ctrl_new_std(ctrl_hdlr, &ov02c10_ctrl_ops, V4L2_CID_ANALOGUE_GAIN,
+ OV02C10_ANAL_GAIN_MIN, OV02C10_ANAL_GAIN_MAX,
+ OV02C10_ANAL_GAIN_STEP, OV02C10_ANAL_GAIN_DEFAULT);
+ v4l2_ctrl_new_std(ctrl_hdlr, &ov02c10_ctrl_ops, V4L2_CID_DIGITAL_GAIN,
+ OV02C10_DGTL_GAIN_MIN, OV02C10_DGTL_GAIN_MAX,
+ OV02C10_DGTL_GAIN_STEP, OV02C10_DGTL_GAIN_DEFAULT);
+ exposure_max = vts_def - OV02C10_EXPOSURE_MAX_MARGIN;
+ ov02c10->exposure = v4l2_ctrl_new_std(ctrl_hdlr, &ov02c10_ctrl_ops,
+ V4L2_CID_EXPOSURE,
+ OV02C10_EXPOSURE_MIN,
+ exposure_max,
+ OV02C10_EXPOSURE_STEP,
+ exposure_max);
+ v4l2_ctrl_new_std_menu_items(ctrl_hdlr, &ov02c10_ctrl_ops,
+ V4L2_CID_TEST_PATTERN,
+ ARRAY_SIZE(ov02c10_test_pattern_menu) - 1,
+ 0, 0, ov02c10_test_pattern_menu);
+
+ ret = v4l2_fwnode_device_parse(&client->dev, &props);
+ if (ret)
+ return ret;
+
+ v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, &ov02c10_ctrl_ops, &props);
+
+ if (ctrl_hdlr->error)
+ return ctrl_hdlr->error;
+
+ ov02c10->sd.ctrl_handler = ctrl_hdlr;
+
+ return 0;
+}
+
+static void ov02c10_update_pad_format(const struct ov02c10_mode *mode,
+ struct v4l2_mbus_framefmt *fmt)
+{
+ fmt->width = mode->width;
+ fmt->height = mode->height;
+ fmt->code = MEDIA_BUS_FMT_SGRBG10_1X10;
+ fmt->field = V4L2_FIELD_NONE;
+}
+
+static int ov02c10_enable_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ u32 pad, u64 streams_mask)
+{
+ const struct ov02c10_mode *mode = &supported_modes[0];
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct ov02c10 *ov02c10 = to_ov02c10(sd);
+ const struct reg_sequence *reg_sequence;
+ int ret, sequence_length;
+
+ ret = pm_runtime_resume_and_get(&client->dev);
+ if (ret)
+ return ret;
+
+ reg_sequence = mode->reg_sequence;
+ sequence_length = mode->sequence_length;
+ ret = regmap_multi_reg_write(ov02c10->regmap,
+ reg_sequence, sequence_length);
+ if (ret) {
+ dev_err(&client->dev, "failed to set mode\n");
+ goto out;
+ }
+
+ reg_sequence = mode->lane_settings[ov02c10->mipi_lanes - 1];
+ sequence_length = mode->lane_settings_length[ov02c10->mipi_lanes - 1];
+ ret = regmap_multi_reg_write(ov02c10->regmap,
+ reg_sequence, sequence_length);
+ if (ret) {
+ dev_err(&client->dev, "failed to write lane settings\n");
+ goto out;
+ }
+
+ ret = __v4l2_ctrl_handler_setup(ov02c10->sd.ctrl_handler);
+ if (ret)
+ goto out;
+
+ ret = cci_write(ov02c10->regmap, OV02C10_REG_STREAM_CONTROL, 1, NULL);
+out:
+ if (ret)
+ pm_runtime_put(&client->dev);
+
+ return ret;
+}
+
+static int ov02c10_disable_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ u32 pad, u64 streams_mask)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct ov02c10 *ov02c10 = to_ov02c10(sd);
+
+ cci_write(ov02c10->regmap, OV02C10_REG_STREAM_CONTROL, 0, NULL);
+ pm_runtime_put(&client->dev);
+
+ return 0;
+}
+
+/* This function tries to get power control resources */
+static int ov02c10_get_pm_resources(struct device *dev)
+{
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct ov02c10 *ov02c10 = to_ov02c10(sd);
+ int i;
+
+ ov02c10->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(ov02c10->reset))
+ return dev_err_probe(dev, PTR_ERR(ov02c10->reset),
+ "failed to get reset gpio\n");
+
+ for (i = 0; i < ARRAY_SIZE(ov02c10_supply_names); i++)
+ ov02c10->supplies[i].supply = ov02c10_supply_names[i];
+
+ return devm_regulator_bulk_get(dev, ARRAY_SIZE(ov02c10_supply_names),
+ ov02c10->supplies);
+}
+
+static int ov02c10_power_off(struct device *dev)
+{
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct ov02c10 *ov02c10 = to_ov02c10(sd);
+
+ gpiod_set_value_cansleep(ov02c10->reset, 1);
+
+ regulator_bulk_disable(ARRAY_SIZE(ov02c10_supply_names),
+ ov02c10->supplies);
+
+ clk_disable_unprepare(ov02c10->img_clk);
+
+ return 0;
+}
+
+static int ov02c10_power_on(struct device *dev)
+{
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct ov02c10 *ov02c10 = to_ov02c10(sd);
+ int ret;
+
+ ret = clk_prepare_enable(ov02c10->img_clk);
+ if (ret < 0) {
+ dev_err(dev, "failed to enable imaging clock: %d", ret);
+ return ret;
+ }
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(ov02c10_supply_names),
+ ov02c10->supplies);
+ if (ret < 0) {
+ dev_err(dev, "failed to enable regulators: %d", ret);
+ clk_disable_unprepare(ov02c10->img_clk);
+ return ret;
+ }
+
+ if (ov02c10->reset) {
+ /* Assert reset for at least 2ms on back to back off-on */
+ usleep_range(2000, 2200);
+ gpiod_set_value_cansleep(ov02c10->reset, 0);
+ usleep_range(5000, 5100);
+ }
+
+ return 0;
+}
+
+static int ov02c10_set_format(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_format *fmt)
+{
+ const struct ov02c10_mode *mode = &supported_modes[0];
+ struct ov02c10 *ov02c10 = to_ov02c10(sd);
+ s32 vblank_def, h_blank;
+
+ ov02c10_update_pad_format(mode, &fmt->format);
+ *v4l2_subdev_state_get_format(sd_state, fmt->pad) = fmt->format;
+
+ if (fmt->which == V4L2_SUBDEV_FORMAT_TRY)
+ return 0;
+
+ /* Update limits and set FPS to default */
+ vblank_def = mode->vts_min * ov02c10->mipi_lanes - mode->height;
+ __v4l2_ctrl_modify_range(ov02c10->vblank, mode->vts_min - mode->height,
+ OV02C10_VTS_MAX - mode->height, 1, vblank_def);
+ __v4l2_ctrl_s_ctrl(ov02c10->vblank, vblank_def);
+ h_blank = mode->hts - mode->width;
+ __v4l2_ctrl_modify_range(ov02c10->hblank, h_blank, h_blank, 1, h_blank);
+
+ return 0;
+}
+
+static int ov02c10_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ if (code->index > 0)
+ return -EINVAL;
+
+ code->code = MEDIA_BUS_FMT_SGRBG10_1X10;
+
+ return 0;
+}
+
+static int ov02c10_enum_frame_size(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_frame_size_enum *fse)
+{
+ if (fse->index >= ARRAY_SIZE(supported_modes))
+ return -EINVAL;
+
+ if (fse->code != MEDIA_BUS_FMT_SGRBG10_1X10)
+ return -EINVAL;
+
+ fse->min_width = supported_modes[fse->index].width;
+ fse->max_width = fse->min_width;
+ fse->min_height = supported_modes[fse->index].height;
+ fse->max_height = fse->min_height;
+
+ return 0;
+}
+
+static int ov02c10_init_state(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state)
+{
+ ov02c10_update_pad_format(&supported_modes[0],
+ v4l2_subdev_state_get_format(sd_state, 0));
+
+ return 0;
+}
+
+static const struct v4l2_subdev_video_ops ov02c10_video_ops = {
+ .s_stream = v4l2_subdev_s_stream_helper,
+};
+
+static const struct v4l2_subdev_pad_ops ov02c10_pad_ops = {
+ .set_fmt = ov02c10_set_format,
+ .get_fmt = v4l2_subdev_get_fmt,
+ .enum_mbus_code = ov02c10_enum_mbus_code,
+ .enum_frame_size = ov02c10_enum_frame_size,
+ .enable_streams = ov02c10_enable_streams,
+ .disable_streams = ov02c10_disable_streams,
+};
+
+static const struct v4l2_subdev_ops ov02c10_subdev_ops = {
+ .video = &ov02c10_video_ops,
+ .pad = &ov02c10_pad_ops,
+};
+
+static const struct media_entity_operations ov02c10_subdev_entity_ops = {
+ .link_validate = v4l2_subdev_link_validate,
+};
+
+static const struct v4l2_subdev_internal_ops ov02c10_internal_ops = {
+ .init_state = ov02c10_init_state,
+};
+
+static int ov02c10_identify_module(struct ov02c10 *ov02c10)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&ov02c10->sd);
+ u64 chip_id;
+ int ret;
+
+ ret = cci_read(ov02c10->regmap, OV02C10_REG_CHIP_ID, &chip_id, NULL);
+ if (ret)
+ return ret;
+
+ if (chip_id != OV02C10_CHIP_ID) {
+ dev_err(&client->dev, "chip id mismatch: %x!=%llx",
+ OV02C10_CHIP_ID, chip_id);
+ return -ENXIO;
+ }
+
+ return 0;
+}
+
+static int ov02c10_check_hwcfg(struct device *dev, struct ov02c10 *ov02c10)
+{
+ struct v4l2_fwnode_endpoint bus_cfg = {
+ .bus_type = V4L2_MBUS_CSI2_DPHY
+ };
+ struct fwnode_handle *ep, *fwnode = dev_fwnode(dev);
+ unsigned long link_freq_bitmap;
+ u32 mclk;
+ int ret;
+
+ /*
+ * Sometimes the fwnode graph is initialized by the bridge driver,
+ * wait for this.
+ */
+ ep = fwnode_graph_get_endpoint_by_id(fwnode, 0, 0, 0);
+ if (!ep)
+ return dev_err_probe(dev, -EPROBE_DEFER,
+ "waiting for fwnode graph endpoint\n");
+
+ ov02c10->img_clk = devm_clk_get_optional(dev, NULL);
+ if (IS_ERR(ov02c10->img_clk)) {
+ fwnode_handle_put(ep);
+ return dev_err_probe(dev, PTR_ERR(ov02c10->img_clk),
+ "failed to get imaging clock\n");
+ }
+
+ if (ov02c10->img_clk) {
+ mclk = clk_get_rate(ov02c10->img_clk);
+ } else {
+ ret = fwnode_property_read_u32(fwnode, "clock-frequency", &mclk);
+ if (ret) {
+ fwnode_handle_put(ep);
+ return dev_err_probe(dev, ret,
+ "reading clock-frequency property\n");
+ }
+ }
+
+ if (mclk != OV02C10_MCLK) {
+ fwnode_handle_put(ep);
+ return dev_err_probe(dev, -EINVAL,
+ "external clock %u is not supported\n",
+ mclk);
+ }
+
+ ret = v4l2_fwnode_endpoint_alloc_parse(ep, &bus_cfg);
+ fwnode_handle_put(ep);
+ if (ret)
+ return dev_err_probe(dev, ret, "parsing endpoint failed\n");
+
+ ret = v4l2_link_freq_to_bitmap(dev, bus_cfg.link_frequencies,
+ bus_cfg.nr_of_link_frequencies,
+ link_freq_menu_items,
+ ARRAY_SIZE(link_freq_menu_items),
+ &link_freq_bitmap);
+ if (ret)
+ goto check_hwcfg_error;
+
+ /* v4l2_link_freq_to_bitmap() guarantees at least 1 bit is set */
+ ov02c10->link_freq_index = ffs(link_freq_bitmap) - 1;
+
+ if (bus_cfg.bus.mipi_csi2.num_data_lanes != 1 &&
+ bus_cfg.bus.mipi_csi2.num_data_lanes != 2) {
+ ret = dev_err_probe(dev, -EINVAL,
+ "number of CSI2 data lanes %u is not supported\n",
+ bus_cfg.bus.mipi_csi2.num_data_lanes);
+ goto check_hwcfg_error;
+ }
+
+ ov02c10->mipi_lanes = bus_cfg.bus.mipi_csi2.num_data_lanes;
+
+check_hwcfg_error:
+ v4l2_fwnode_endpoint_free(&bus_cfg);
+ return ret;
+}
+
+static void ov02c10_remove(struct i2c_client *client)
+{
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+
+ v4l2_async_unregister_subdev(sd);
+ v4l2_subdev_cleanup(sd);
+ media_entity_cleanup(&sd->entity);
+ v4l2_ctrl_handler_free(sd->ctrl_handler);
+ pm_runtime_disable(&client->dev);
+ if (!pm_runtime_status_suspended(&client->dev)) {
+ ov02c10_power_off(&client->dev);
+ pm_runtime_set_suspended(&client->dev);
+ }
+}
+
+static int ov02c10_probe(struct i2c_client *client)
+{
+ struct ov02c10 *ov02c10;
+ int ret;
+
+ ov02c10 = devm_kzalloc(&client->dev, sizeof(*ov02c10), GFP_KERNEL);
+ if (!ov02c10)
+ return -ENOMEM;
+
+ v4l2_i2c_subdev_init(&ov02c10->sd, client, &ov02c10_subdev_ops);
+
+ /* Check HW config */
+ ret = ov02c10_check_hwcfg(&client->dev, ov02c10);
+ if (ret)
+ return ret;
+
+ ret = ov02c10_get_pm_resources(&client->dev);
+ if (ret)
+ return ret;
+
+ ov02c10->regmap = devm_cci_regmap_init_i2c(client, 16);
+ if (IS_ERR(ov02c10->regmap))
+ return PTR_ERR(ov02c10->regmap);
+
+ ret = ov02c10_power_on(&client->dev);
+ if (ret) {
+ dev_err_probe(&client->dev, ret, "failed to power on\n");
+ return ret;
+ }
+
+ ret = ov02c10_identify_module(ov02c10);
+ if (ret) {
+ dev_err(&client->dev, "failed to find sensor: %d", ret);
+ goto probe_error_power_off;
+ }
+
+ ret = ov02c10_init_controls(ov02c10);
+ if (ret) {
+ dev_err(&client->dev, "failed to init controls: %d", ret);
+ goto probe_error_v4l2_ctrl_handler_free;
+ }
+
+ ov02c10->sd.internal_ops = &ov02c10_internal_ops;
+ ov02c10->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ ov02c10->sd.entity.ops = &ov02c10_subdev_entity_ops;
+ ov02c10->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
+ ov02c10->pad.flags = MEDIA_PAD_FL_SOURCE;
+ ret = media_entity_pads_init(&ov02c10->sd.entity, 1, &ov02c10->pad);
+ if (ret) {
+ dev_err(&client->dev, "failed to init entity pads: %d", ret);
+ goto probe_error_v4l2_ctrl_handler_free;
+ }
+
+ ov02c10->sd.state_lock = ov02c10->ctrl_handler.lock;
+ ret = v4l2_subdev_init_finalize(&ov02c10->sd);
+ if (ret < 0) {
+ dev_err(&client->dev, "failed to init subdev: %d", ret);
+ goto probe_error_media_entity_cleanup;
+ }
+
+ pm_runtime_set_active(&client->dev);
+ pm_runtime_enable(&client->dev);
+
+ ret = v4l2_async_register_subdev_sensor(&ov02c10->sd);
+ if (ret < 0) {
+ dev_err(&client->dev, "failed to register V4L2 subdev: %d",
+ ret);
+ goto probe_error_v4l2_subdev_cleanup;
+ }
+
+ pm_runtime_idle(&client->dev);
+ return 0;
+
+probe_error_v4l2_subdev_cleanup:
+ pm_runtime_disable(&client->dev);
+ pm_runtime_set_suspended(&client->dev);
+ v4l2_subdev_cleanup(&ov02c10->sd);
+
+probe_error_media_entity_cleanup:
+ media_entity_cleanup(&ov02c10->sd.entity);
+
+probe_error_v4l2_ctrl_handler_free:
+ v4l2_ctrl_handler_free(ov02c10->sd.ctrl_handler);
+
+probe_error_power_off:
+ ov02c10_power_off(&client->dev);
+
+ return ret;
+}
+
+static DEFINE_RUNTIME_DEV_PM_OPS(ov02c10_pm_ops, ov02c10_power_off,
+ ov02c10_power_on, NULL);
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id ov02c10_acpi_ids[] = {
+ { "OVTI02C1" },
+ { /* sentinel */ }
+};
+
+MODULE_DEVICE_TABLE(acpi, ov02c10_acpi_ids);
+#endif
+
+static const struct of_device_id ov02c10_of_match[] = {
+ { .compatible = "ovti,ov02c10" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, ov02c10_of_match);
+
+static struct i2c_driver ov02c10_i2c_driver = {
+ .driver = {
+ .name = "ov02c10",
+ .pm = pm_sleep_ptr(&ov02c10_pm_ops),
+ .acpi_match_table = ACPI_PTR(ov02c10_acpi_ids),
+ .of_match_table = ov02c10_of_match,
+ },
+ .probe = ov02c10_probe,
+ .remove = ov02c10_remove,
+};
+
+module_i2c_driver(ov02c10_i2c_driver);
+
+MODULE_AUTHOR("Hao Yao <hao.yao@intel.com>");
+MODULE_AUTHOR("Heimir Thor Sverrisson <heimir.sverrisson@gmail.com>");
+MODULE_AUTHOR("Hans de Goede <hansg@kernel.org>");
+MODULE_DESCRIPTION("OmniVision OV02C10 sensor driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/i2c/ov02e10.c b/drivers/media/i2c/ov02e10.c
new file mode 100644
index 000000000000..d74dc62e189d
--- /dev/null
+++ b/drivers/media/i2c/ov02e10.c
@@ -0,0 +1,969 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2023 Intel Corporation.
+
+#include <linux/acpi.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <media/v4l2-cci.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-fwnode.h>
+
+#define OV02E10_LINK_FREQ_360MHZ 360000000ULL
+#define OV02E10_SCLK 36000000LL
+#define OV02E10_MCLK 19200000
+#define OV02E10_DATA_LANES 2
+#define OV02E10_RGB_DEPTH 10
+
+#define OV02E10_REG_PAGE_FLAG CCI_REG8(0xfd)
+#define OV02E10_PAGE_0 0x0
+#define OV02E10_PAGE_1 0x1
+#define OV02E10_PAGE_2 0x2
+#define OV02E10_PAGE_3 0x3
+#define OV02E10_PAGE_5 0x4
+#define OV02E10_PAGE_7 0x5
+#define OV02E10_PAGE_8 0x6
+#define OV02E10_PAGE_9 0xF
+#define OV02E10_PAGE_D 0x8
+#define OV02E10_PAGE_E 0x9
+#define OV02E10_PAGE_F 0xA
+
+#define OV02E10_REG_CHIP_ID CCI_REG32(0x00)
+#define OV02E10_CHIP_ID 0x45025610
+
+/* Horizontal and vertical flip */
+#define OV02E10_REG_ORIENTATION CCI_REG8(0x32)
+
+/* vertical-timings from sensor */
+#define OV02E10_REG_VTS CCI_REG16(0x35)
+#define OV02E10_VTS_DEF 2244
+#define OV02E10_VTS_MIN 2244
+#define OV02E10_VTS_MAX 0x7fff
+
+/* horizontal-timings from sensor */
+#define OV02E10_REG_HTS CCI_REG16(0x37)
+
+/* Exposure controls from sensor */
+#define OV02E10_REG_EXPOSURE CCI_REG16(0x03)
+#define OV02E10_EXPOSURE_MIN 1
+#define OV02E10_EXPOSURE_MAX_MARGIN 2
+#define OV02E10_EXPOSURE_STEP 1
+
+/* Analog gain controls from sensor */
+#define OV02E10_REG_ANALOG_GAIN CCI_REG8(0x24)
+#define OV02E10_ANAL_GAIN_MIN 0x10
+#define OV02E10_ANAL_GAIN_MAX 0xf8
+#define OV02E10_ANAL_GAIN_STEP 1
+
+/* Digital gain controls from sensor */
+#define OV02E10_REG_DIGITAL_GAIN CCI_REG16(0x21)
+#define OV02E10_DGTL_GAIN_MIN 256
+#define OV02E10_DGTL_GAIN_MAX 1020
+#define OV02E10_DGTL_GAIN_STEP 1
+#define OV02E10_DGTL_GAIN_DEFAULT 256
+
+/* Register update control */
+#define OV02E10_REG_COMMAND_UPDATE CCI_REG8(0xE7)
+#define OV02E10_COMMAND_UPDATE 0x00
+#define OV02E10_COMMAND_HOLD 0x01
+
+/* Test Pattern Control */
+#define OV02E10_REG_TEST_PATTERN CCI_REG8(0x12)
+#define OV02E10_TEST_PATTERN_ENABLE BIT(0)
+#define OV02E10_TEST_PATTERN_BAR_SHIFT 1
+
+struct reg_sequence_list {
+ u32 num_regs;
+ const struct reg_sequence *regs;
+};
+
+struct ov02e10_mode {
+ /* Frame width in pixels */
+ u32 width;
+
+ /* Frame height in pixels */
+ u32 height;
+
+ /* Horizontal timining size */
+ u32 hts;
+
+ /* Default vertical timing */
+ u32 vts_def;
+
+ /* Min vertical timining size */
+ u32 vts_min;
+
+ /* Sensor register settings for this resolution */
+ const struct reg_sequence_list reg_list;
+};
+
+static const struct reg_sequence mode_1928x1088_30fps_2lane[] = {
+ { 0xfd, 0x00 },
+ { 0x20, 0x00 },
+ { 0x20, 0x0b },
+ { 0x21, 0x02 },
+ { 0x10, 0x23 },
+ { 0xc5, 0x04 },
+ { 0x21, 0x00 },
+ { 0x14, 0x96 },
+ { 0x17, 0x01 },
+ { 0xfd, 0x01 },
+ { 0x03, 0x00 },
+ { 0x04, 0x04 },
+ { 0x05, 0x04 },
+ { 0x06, 0x62 },
+ { 0x07, 0x01 },
+ { 0x22, 0x80 },
+ { 0x24, 0xff },
+ { 0x40, 0xc6 },
+ { 0x41, 0x18 },
+ { 0x45, 0x3f },
+ { 0x48, 0x0c },
+ { 0x4c, 0x08 },
+ { 0x51, 0x12 },
+ { 0x52, 0x10 },
+ { 0x57, 0x98 },
+ { 0x59, 0x06 },
+ { 0x5a, 0x04 },
+ { 0x5c, 0x38 },
+ { 0x5e, 0x10 },
+ { 0x67, 0x11 },
+ { 0x7b, 0x04 },
+ { 0x81, 0x12 },
+ { 0x90, 0x51 },
+ { 0x91, 0x09 },
+ { 0x92, 0x21 },
+ { 0x93, 0x28 },
+ { 0x95, 0x54 },
+ { 0x9d, 0x20 },
+ { 0x9e, 0x04 },
+ { 0xb1, 0x9a },
+ { 0xb2, 0x86 },
+ { 0xb6, 0x3f },
+ { 0xb9, 0x30 },
+ { 0xc1, 0x01 },
+ { 0xc5, 0xa0 },
+ { 0xc6, 0x73 },
+ { 0xc7, 0x04 },
+ { 0xc8, 0x25 },
+ { 0xc9, 0x05 },
+ { 0xca, 0x28 },
+ { 0xcb, 0x00 },
+ { 0xcf, 0x16 },
+ { 0xd2, 0xd0 },
+ { 0xd7, 0x3f },
+ { 0xd8, 0x40 },
+ { 0xd9, 0x40 },
+ { 0xda, 0x44 },
+ { 0xdb, 0x3d },
+ { 0xdc, 0x3d },
+ { 0xdd, 0x3d },
+ { 0xde, 0x3d },
+ { 0xdf, 0xf0 },
+ { 0xea, 0x0f },
+ { 0xeb, 0x04 },
+ { 0xec, 0x29 },
+ { 0xee, 0x47 },
+ { 0xfd, 0x01 },
+ { 0x31, 0x01 },
+ { 0x27, 0x00 },
+ { 0x2f, 0x41 },
+ { 0xfd, 0x02 },
+ { 0xa1, 0x01 },
+ { 0xfd, 0x02 },
+ { 0x9a, 0x03 },
+ { 0xfd, 0x03 },
+ { 0x9d, 0x0f },
+ { 0xfd, 0x07 },
+ { 0x42, 0x00 },
+ { 0x43, 0xad },
+ { 0x44, 0x00 },
+ { 0x45, 0xa8 },
+ { 0x46, 0x00 },
+ { 0x47, 0xa8 },
+ { 0x48, 0x00 },
+ { 0x49, 0xad },
+ { 0xfd, 0x00 },
+ { 0xc4, 0x01 },
+ { 0xfd, 0x01 },
+ { 0x33, 0x03 },
+ { 0xfd, 0x00 },
+ { 0x20, 0x1f },
+};
+
+static const char *const ov02e10_test_pattern_menu[] = {
+ "Disabled",
+ "Color Bar",
+};
+
+static const s64 link_freq_menu_items[] = {
+ OV02E10_LINK_FREQ_360MHZ,
+};
+
+static const struct ov02e10_mode supported_modes[] = {
+ {
+ .width = 1928,
+ .height = 1088,
+ .hts = 534,
+ .vts_def = 2244,
+ .vts_min = 2244,
+ .reg_list = {
+ .num_regs = ARRAY_SIZE(mode_1928x1088_30fps_2lane),
+ .regs = mode_1928x1088_30fps_2lane,
+ },
+ },
+};
+
+static const char * const ov02e10_supply_names[] = {
+ "dovdd", /* Digital I/O power */
+ "avdd", /* Analog power */
+ "dvdd", /* Digital core power */
+};
+
+struct ov02e10 {
+ struct regmap *regmap;
+ struct v4l2_subdev sd;
+ struct media_pad pad;
+ struct v4l2_ctrl_handler ctrl_handler;
+
+ /* V4L2 Controls */
+ struct v4l2_ctrl *link_freq;
+ struct v4l2_ctrl *pixel_rate;
+ struct v4l2_ctrl *vblank;
+ struct v4l2_ctrl *hblank;
+ struct v4l2_ctrl *exposure;
+ struct v4l2_ctrl *vflip;
+ struct v4l2_ctrl *hflip;
+
+ struct clk *img_clk;
+ struct regulator_bulk_data supplies[ARRAY_SIZE(ov02e10_supply_names)];
+ struct gpio_desc *reset;
+
+ /* Current mode */
+ const struct ov02e10_mode *cur_mode;
+
+ /* MIPI lanes info */
+ u32 link_freq_index;
+ u8 mipi_lanes;
+};
+
+static inline struct ov02e10 *to_ov02e10(struct v4l2_subdev *subdev)
+{
+ return container_of(subdev, struct ov02e10, sd);
+}
+
+static u64 to_pixel_rate(u32 f_index)
+{
+ u64 pixel_rate = link_freq_menu_items[f_index] * 2 * OV02E10_DATA_LANES;
+
+ do_div(pixel_rate, OV02E10_RGB_DEPTH);
+
+ return pixel_rate;
+}
+
+static u64 to_pixels_per_line(u32 hts, u32 f_index)
+{
+ u64 ppl = hts * to_pixel_rate(f_index);
+
+ do_div(ppl, OV02E10_SCLK);
+
+ return ppl;
+}
+
+static void ov02e10_test_pattern(struct ov02e10 *ov02e10, u32 pattern, int *pret)
+{
+ if (pattern)
+ pattern = pattern << OV02E10_TEST_PATTERN_BAR_SHIFT |
+ OV02E10_TEST_PATTERN_ENABLE;
+
+ cci_write(ov02e10->regmap, OV02E10_REG_TEST_PATTERN, pattern, pret);
+}
+
+static int ov02e10_set_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct ov02e10 *ov02e10 = container_of(ctrl->handler,
+ struct ov02e10, ctrl_handler);
+ struct i2c_client *client = v4l2_get_subdevdata(&ov02e10->sd);
+ s64 exposure_max;
+ int ret;
+
+ /* Propagate change of current control to all related controls */
+ if (ctrl->id == V4L2_CID_VBLANK) {
+ /* Update max exposure while meeting expected vblanking */
+ exposure_max = ov02e10->cur_mode->height + ctrl->val -
+ OV02E10_EXPOSURE_MAX_MARGIN;
+ ret = __v4l2_ctrl_modify_range(ov02e10->exposure,
+ ov02e10->exposure->minimum,
+ exposure_max,
+ ov02e10->exposure->step,
+ exposure_max);
+ if (ret)
+ return ret;
+ }
+
+ /* V4L2 controls values will be applied only when power is already up */
+ if (!pm_runtime_get_if_in_use(&client->dev))
+ return 0;
+
+ ret = cci_write(ov02e10->regmap, OV02E10_REG_COMMAND_UPDATE,
+ OV02E10_COMMAND_HOLD, NULL);
+
+ switch (ctrl->id) {
+ case V4L2_CID_ANALOGUE_GAIN:
+ cci_write(ov02e10->regmap, OV02E10_REG_PAGE_FLAG,
+ OV02E10_PAGE_1, &ret);
+ cci_write(ov02e10->regmap, OV02E10_REG_ANALOG_GAIN,
+ ctrl->val, &ret);
+ break;
+
+ case V4L2_CID_DIGITAL_GAIN:
+ cci_write(ov02e10->regmap, OV02E10_REG_PAGE_FLAG,
+ OV02E10_PAGE_1, &ret);
+ cci_write(ov02e10->regmap, OV02E10_REG_DIGITAL_GAIN,
+ ctrl->val, &ret);
+ break;
+
+ case V4L2_CID_EXPOSURE:
+ cci_write(ov02e10->regmap, OV02E10_REG_PAGE_FLAG,
+ OV02E10_PAGE_1, &ret);
+ cci_write(ov02e10->regmap, OV02E10_REG_EXPOSURE,
+ ctrl->val, &ret);
+ break;
+
+ case V4L2_CID_HFLIP:
+ case V4L2_CID_VFLIP:
+ cci_write(ov02e10->regmap, OV02E10_REG_PAGE_FLAG,
+ OV02E10_PAGE_1, &ret);
+ cci_write(ov02e10->regmap, OV02E10_REG_ORIENTATION,
+ ov02e10->hflip->val | ov02e10->vflip->val << 1, &ret);
+ break;
+ case V4L2_CID_VBLANK:
+ cci_write(ov02e10->regmap, OV02E10_REG_PAGE_FLAG,
+ OV02E10_PAGE_1, &ret);
+ cci_write(ov02e10->regmap, OV02E10_REG_VTS,
+ ov02e10->cur_mode->height + ctrl->val, &ret);
+ break;
+
+ case V4L2_CID_TEST_PATTERN:
+ cci_write(ov02e10->regmap, OV02E10_REG_PAGE_FLAG,
+ OV02E10_PAGE_1, &ret);
+ ov02e10_test_pattern(ov02e10, ctrl->val, &ret);
+ break;
+
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ cci_write(ov02e10->regmap, OV02E10_REG_COMMAND_UPDATE,
+ OV02E10_COMMAND_UPDATE, &ret);
+
+ pm_runtime_put(&client->dev);
+
+ return ret;
+}
+
+static const struct v4l2_ctrl_ops ov02e10_ctrl_ops = {
+ .s_ctrl = ov02e10_set_ctrl,
+};
+
+static int ov02e10_init_controls(struct ov02e10 *ov02e10)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&ov02e10->sd);
+ struct v4l2_ctrl_handler *ctrl_hdlr = &ov02e10->ctrl_handler;
+ const struct ov02e10_mode *mode = ov02e10->cur_mode;
+ u32 vblank_min, vblank_max, vblank_def;
+ struct v4l2_fwnode_device_properties props;
+ s64 exposure_max, h_blank, pixel_rate;
+ int ret;
+
+ v4l2_ctrl_handler_init(ctrl_hdlr, 12);
+
+ ov02e10->link_freq = v4l2_ctrl_new_int_menu(ctrl_hdlr,
+ &ov02e10_ctrl_ops,
+ V4L2_CID_LINK_FREQ,
+ ov02e10->link_freq_index,
+ 0, link_freq_menu_items);
+ if (ov02e10->link_freq)
+ ov02e10->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
+ pixel_rate = to_pixel_rate(ov02e10->link_freq_index);
+ ov02e10->pixel_rate = v4l2_ctrl_new_std(ctrl_hdlr, &ov02e10_ctrl_ops,
+ V4L2_CID_PIXEL_RATE, 0,
+ pixel_rate, 1, pixel_rate);
+
+ vblank_min = mode->vts_min - mode->height;
+ vblank_max = OV02E10_VTS_MAX - mode->height;
+ vblank_def = mode->vts_def - mode->height;
+ ov02e10->vblank = v4l2_ctrl_new_std(ctrl_hdlr, &ov02e10_ctrl_ops,
+ V4L2_CID_VBLANK, vblank_min,
+ vblank_max, 1, vblank_def);
+
+ h_blank = mode->hts - mode->width;
+ ov02e10->hblank = v4l2_ctrl_new_std(ctrl_hdlr, &ov02e10_ctrl_ops,
+ V4L2_CID_HBLANK, h_blank, h_blank,
+ 1, h_blank);
+ if (ov02e10->hblank)
+ ov02e10->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
+ v4l2_ctrl_new_std(ctrl_hdlr, &ov02e10_ctrl_ops, V4L2_CID_ANALOGUE_GAIN,
+ OV02E10_ANAL_GAIN_MIN, OV02E10_ANAL_GAIN_MAX,
+ OV02E10_ANAL_GAIN_STEP, OV02E10_ANAL_GAIN_MIN);
+
+ v4l2_ctrl_new_std(ctrl_hdlr, &ov02e10_ctrl_ops, V4L2_CID_DIGITAL_GAIN,
+ OV02E10_DGTL_GAIN_MIN, OV02E10_DGTL_GAIN_MAX,
+ OV02E10_DGTL_GAIN_STEP, OV02E10_DGTL_GAIN_DEFAULT);
+
+ exposure_max = mode->vts_def - OV02E10_EXPOSURE_MAX_MARGIN;
+ ov02e10->exposure = v4l2_ctrl_new_std(ctrl_hdlr, &ov02e10_ctrl_ops,
+ V4L2_CID_EXPOSURE,
+ OV02E10_EXPOSURE_MIN,
+ exposure_max,
+ OV02E10_EXPOSURE_STEP,
+ exposure_max);
+
+ ov02e10->hflip = v4l2_ctrl_new_std(ctrl_hdlr, &ov02e10_ctrl_ops,
+ V4L2_CID_HFLIP, 0, 1, 1, 0);
+ if (ov02e10->hflip)
+ ov02e10->hflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;
+
+ ov02e10->vflip = v4l2_ctrl_new_std(ctrl_hdlr, &ov02e10_ctrl_ops,
+ V4L2_CID_VFLIP, 0, 1, 1, 0);
+ if (ov02e10->vflip)
+ ov02e10->vflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;
+
+ v4l2_ctrl_new_std_menu_items(ctrl_hdlr, &ov02e10_ctrl_ops,
+ V4L2_CID_TEST_PATTERN,
+ ARRAY_SIZE(ov02e10_test_pattern_menu) - 1,
+ 0, 0, ov02e10_test_pattern_menu);
+
+ ret = v4l2_fwnode_device_parse(&client->dev, &props);
+ if (ret)
+ return ret;
+
+ v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, &ov02e10_ctrl_ops, &props);
+
+ if (ctrl_hdlr->error)
+ return ctrl_hdlr->error;
+
+ ov02e10->sd.ctrl_handler = ctrl_hdlr;
+
+ return 0;
+}
+
+static void ov02e10_update_pad_format(const struct ov02e10_mode *mode,
+ struct v4l2_mbus_framefmt *fmt)
+{
+ fmt->width = mode->width;
+ fmt->height = mode->height;
+ fmt->code = MEDIA_BUS_FMT_SGRBG10_1X10;
+ fmt->field = V4L2_FIELD_NONE;
+}
+
+static int ov02e10_set_stream_mode(struct ov02e10 *ov02e10, u8 val)
+{
+ int ret = 0;
+
+ cci_write(ov02e10->regmap, OV02E10_REG_PAGE_FLAG, OV02E10_PAGE_0, &ret);
+ cci_write(ov02e10->regmap, CCI_REG8(0xa0), val, &ret);
+ cci_write(ov02e10->regmap, OV02E10_REG_PAGE_FLAG, OV02E10_PAGE_1, &ret);
+ cci_write(ov02e10->regmap, CCI_REG8(0x01), 0x02, &ret);
+
+ return ret;
+}
+
+static int ov02e10_enable_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ u32 pad, u64 streams_mask)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct ov02e10 *ov02e10 = to_ov02e10(sd);
+ const struct reg_sequence_list *reg_list;
+ int ret;
+
+ ret = pm_runtime_resume_and_get(&client->dev);
+ if (ret)
+ return ret;
+
+ reg_list = &ov02e10->cur_mode->reg_list;
+ ret = regmap_multi_reg_write(ov02e10->regmap, reg_list->regs,
+ reg_list->num_regs);
+ if (ret) {
+ dev_err(&client->dev, "failed to set mode\n");
+ goto out;
+ }
+
+ ret = __v4l2_ctrl_handler_setup(ov02e10->sd.ctrl_handler);
+ if (ret)
+ goto out;
+
+ ret = ov02e10_set_stream_mode(ov02e10, 1);
+
+out:
+ if (ret)
+ pm_runtime_put(&client->dev);
+
+ return ret;
+}
+
+static int ov02e10_disable_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ u32 pad, u64 streams_mask)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ struct ov02e10 *ov02e10 = to_ov02e10(sd);
+
+ ov02e10_set_stream_mode(ov02e10, 0);
+ pm_runtime_put(&client->dev);
+
+ return 0;
+}
+
+static int ov02e10_get_pm_resources(struct device *dev)
+{
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct ov02e10 *ov02e10 = to_ov02e10(sd);
+ int i;
+
+ ov02e10->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(ov02e10->reset))
+ return dev_err_probe(dev, PTR_ERR(ov02e10->reset),
+ "failed to get reset gpio\n");
+
+ for (i = 0; i < ARRAY_SIZE(ov02e10_supply_names); i++)
+ ov02e10->supplies[i].supply = ov02e10_supply_names[i];
+
+ return devm_regulator_bulk_get(dev, ARRAY_SIZE(ov02e10_supply_names),
+ ov02e10->supplies);
+}
+
+static int ov02e10_power_off(struct device *dev)
+{
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct ov02e10 *ov02e10 = to_ov02e10(sd);
+
+ if (ov02e10->reset)
+ gpiod_set_value_cansleep(ov02e10->reset, 1);
+
+ regulator_bulk_disable(ARRAY_SIZE(ov02e10_supply_names),
+ ov02e10->supplies);
+
+ clk_disable_unprepare(ov02e10->img_clk);
+
+ return 0;
+}
+
+static int ov02e10_power_on(struct device *dev)
+{
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct ov02e10 *ov02e10 = to_ov02e10(sd);
+ int ret;
+
+ ret = clk_prepare_enable(ov02e10->img_clk);
+ if (ret < 0) {
+ dev_err(dev, "failed to enable imaging clock: %d\n", ret);
+ return ret;
+ }
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(ov02e10_supply_names),
+ ov02e10->supplies);
+ if (ret < 0) {
+ dev_err(dev, "failed to enable regulators\n");
+ goto disable_clk;
+ }
+
+ if (ov02e10->reset) {
+ usleep_range(5000, 5100);
+ gpiod_set_value_cansleep(ov02e10->reset, 0);
+ usleep_range(8000, 8100);
+ }
+
+ return 0;
+
+disable_clk:
+ clk_disable_unprepare(ov02e10->img_clk);
+
+ return ret;
+}
+
+static int ov02e10_set_format(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_format *fmt)
+{
+ struct ov02e10 *ov02e10 = to_ov02e10(sd);
+ const struct ov02e10_mode *mode;
+ s32 vblank_def, h_blank;
+ int ret = 0;
+
+ mode = v4l2_find_nearest_size(supported_modes,
+ ARRAY_SIZE(supported_modes),
+ width, height, fmt->format.width,
+ fmt->format.height);
+
+ ov02e10_update_pad_format(mode, &fmt->format);
+
+ if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
+ *v4l2_subdev_state_get_format(sd_state, fmt->pad) = fmt->format;
+ } else {
+ ov02e10->cur_mode = mode;
+ ret = __v4l2_ctrl_s_ctrl(ov02e10->link_freq,
+ ov02e10->link_freq_index);
+ if (ret)
+ return ret;
+
+ ret = __v4l2_ctrl_s_ctrl_int64(ov02e10->pixel_rate,
+ to_pixel_rate(ov02e10->link_freq_index));
+ if (ret)
+ return ret;
+
+ /* Update limits and set FPS to default */
+ vblank_def = mode->vts_def - mode->height;
+ ret = __v4l2_ctrl_modify_range(ov02e10->vblank,
+ mode->vts_min - mode->height,
+ OV02E10_VTS_MAX - mode->height,
+ 1, vblank_def);
+ if (ret)
+ return ret;
+
+ ret = __v4l2_ctrl_s_ctrl(ov02e10->vblank, vblank_def);
+ if (ret)
+ return ret;
+
+ h_blank = to_pixels_per_line(mode->hts, ov02e10->link_freq_index);
+ h_blank -= mode->width;
+ ret = __v4l2_ctrl_modify_range(ov02e10->hblank, h_blank,
+ h_blank, 1, h_blank);
+ }
+
+ return ret;
+}
+
+static int ov02e10_get_format(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_format *fmt)
+{
+ struct ov02e10 *ov02e10 = to_ov02e10(sd);
+
+ if (fmt->which == V4L2_SUBDEV_FORMAT_TRY)
+ fmt->format = *v4l2_subdev_state_get_format(sd_state, fmt->pad);
+ else
+ ov02e10_update_pad_format(ov02e10->cur_mode, &fmt->format);
+
+ return 0;
+}
+
+static int ov02e10_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ if (code->index > 0)
+ return -EINVAL;
+
+ code->code = MEDIA_BUS_FMT_SGRBG10_1X10;
+
+ return 0;
+}
+
+static int ov02e10_enum_frame_size(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_frame_size_enum *fse)
+{
+ if (fse->index >= ARRAY_SIZE(supported_modes))
+ return -EINVAL;
+
+ if (fse->code != MEDIA_BUS_FMT_SGRBG10_1X10)
+ return -EINVAL;
+
+ fse->min_width = supported_modes[fse->index].width;
+ fse->max_width = fse->min_width;
+ fse->min_height = supported_modes[fse->index].height;
+ fse->max_height = fse->min_height;
+
+ return 0;
+}
+
+static int ov02e10_init_state(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state)
+{
+ ov02e10_update_pad_format(&supported_modes[0],
+ v4l2_subdev_state_get_format(sd_state, 0));
+
+ return 0;
+}
+
+static const struct v4l2_subdev_video_ops ov02e10_video_ops = {
+ .s_stream = v4l2_subdev_s_stream_helper,
+};
+
+static const struct v4l2_subdev_pad_ops ov02e10_pad_ops = {
+ .set_fmt = ov02e10_set_format,
+ .get_fmt = ov02e10_get_format,
+ .enum_mbus_code = ov02e10_enum_mbus_code,
+ .enum_frame_size = ov02e10_enum_frame_size,
+ .enable_streams = ov02e10_enable_streams,
+ .disable_streams = ov02e10_disable_streams,
+};
+
+static const struct v4l2_subdev_ops ov02e10_subdev_ops = {
+ .video = &ov02e10_video_ops,
+ .pad = &ov02e10_pad_ops,
+};
+
+static const struct media_entity_operations ov02e10_subdev_entity_ops = {
+ .link_validate = v4l2_subdev_link_validate,
+};
+
+static const struct v4l2_subdev_internal_ops ov02e10_internal_ops = {
+ .init_state = ov02e10_init_state,
+};
+
+static int ov02e10_identify_module(struct ov02e10 *ov02e10)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&ov02e10->sd);
+ int ret;
+ u64 val;
+
+ ret = cci_write(ov02e10->regmap, OV02E10_REG_PAGE_FLAG,
+ OV02E10_PAGE_0, NULL);
+ cci_read(ov02e10->regmap, OV02E10_REG_CHIP_ID, &val, &ret);
+ if (ret)
+ return ret;
+
+ if (val != OV02E10_CHIP_ID) {
+ dev_err(&client->dev, "chip id mismatch: %x!=%x\n",
+ OV02E10_CHIP_ID, (u32)val);
+ return -ENXIO;
+ }
+
+ return 0;
+}
+
+static int ov02e10_check_hwcfg(struct device *dev, struct ov02e10 *ov02e10)
+{
+ struct v4l2_fwnode_endpoint bus_cfg = {
+ .bus_type = V4L2_MBUS_CSI2_DPHY
+ };
+ struct fwnode_handle *ep;
+ struct fwnode_handle *fwnode = dev_fwnode(dev);
+ unsigned long link_freq_bitmap;
+ u32 ext_clk;
+ int ret;
+
+ ep = fwnode_graph_get_next_endpoint(fwnode, NULL);
+ if (!ep)
+ return dev_err_probe(dev, -EPROBE_DEFER,
+ "waiting for fwnode graph endpoint\n");
+
+ ret = v4l2_fwnode_endpoint_alloc_parse(ep, &bus_cfg);
+ fwnode_handle_put(ep);
+ if (ret)
+ return dev_err_probe(dev, ret, "parsing endpoint failed\n");
+
+ ov02e10->img_clk = devm_clk_get_optional(dev, NULL);
+ if (IS_ERR(ov02e10->img_clk)) {
+ ret = dev_err_probe(dev, PTR_ERR(ov02e10->img_clk),
+ "failed to get imaging clock\n");
+ goto out_err;
+ }
+
+ if (ov02e10->img_clk) {
+ ext_clk = clk_get_rate(ov02e10->img_clk);
+ } else {
+ ret = fwnode_property_read_u32(dev_fwnode(dev), "clock-frequency",
+ &ext_clk);
+ if (ret) {
+ dev_err(dev, "can't get clock frequency\n");
+ goto out_err;
+ }
+ }
+
+ if (ext_clk != OV02E10_MCLK) {
+ dev_err(dev, "external clock %d is not supported\n",
+ ext_clk);
+ ret = -EINVAL;
+ goto out_err;
+ }
+
+ if (bus_cfg.bus.mipi_csi2.num_data_lanes != OV02E10_DATA_LANES) {
+ dev_err(dev, "number of CSI2 data lanes %d is not supported\n",
+ bus_cfg.bus.mipi_csi2.num_data_lanes);
+ ret = -EINVAL;
+ goto out_err;
+ }
+
+ if (!bus_cfg.nr_of_link_frequencies) {
+ dev_err(dev, "no link frequencies defined\n");
+ ret = -EINVAL;
+ goto out_err;
+ }
+
+ ret = v4l2_link_freq_to_bitmap(dev, bus_cfg.link_frequencies,
+ bus_cfg.nr_of_link_frequencies,
+ link_freq_menu_items,
+ ARRAY_SIZE(link_freq_menu_items),
+ &link_freq_bitmap);
+ if (ret)
+ goto out_err;
+
+ /* v4l2_link_freq_to_bitmap() guarantees at least 1 bit is set */
+ ov02e10->link_freq_index = ffs(link_freq_bitmap) - 1;
+ ov02e10->mipi_lanes = bus_cfg.bus.mipi_csi2.num_data_lanes;
+
+out_err:
+ v4l2_fwnode_endpoint_free(&bus_cfg);
+
+ return ret;
+}
+
+static void ov02e10_remove(struct i2c_client *client)
+{
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+
+ v4l2_async_unregister_subdev(sd);
+ v4l2_subdev_cleanup(sd);
+ media_entity_cleanup(&sd->entity);
+ v4l2_ctrl_handler_free(sd->ctrl_handler);
+ pm_runtime_disable(&client->dev);
+
+ if (!pm_runtime_status_suspended(&client->dev)) {
+ ov02e10_power_off(&client->dev);
+ pm_runtime_set_suspended(&client->dev);
+ }
+}
+
+static int ov02e10_probe(struct i2c_client *client)
+{
+ struct ov02e10 *ov02e10;
+ int ret;
+
+ ov02e10 = devm_kzalloc(&client->dev, sizeof(*ov02e10), GFP_KERNEL);
+ if (!ov02e10)
+ return -ENOMEM;
+
+ v4l2_i2c_subdev_init(&ov02e10->sd, client, &ov02e10_subdev_ops);
+
+ /* Check HW config */
+ ret = ov02e10_check_hwcfg(&client->dev, ov02e10);
+ if (ret)
+ return ret;
+
+ /* Initialize subdev */
+ ov02e10->regmap = devm_cci_regmap_init_i2c(client, 8);
+ if (IS_ERR(ov02e10->regmap))
+ return PTR_ERR(ov02e10->regmap);
+
+ ret = ov02e10_get_pm_resources(&client->dev);
+ if (ret)
+ return ret;
+
+ ret = ov02e10_power_on(&client->dev);
+ if (ret) {
+ dev_err_probe(&client->dev, ret, "failed to power on\n");
+ return ret;
+ }
+
+ /* Check module identity */
+ ret = ov02e10_identify_module(ov02e10);
+ if (ret) {
+ dev_err(&client->dev, "failed to find sensor: %d\n", ret);
+ goto probe_error_power_off;
+ }
+
+ ov02e10->cur_mode = &supported_modes[0];
+ ret = ov02e10_init_controls(ov02e10);
+ if (ret) {
+ dev_err(&client->dev, "failed to init controls: %d\n", ret);
+ goto probe_error_v4l2_ctrl_handler_free;
+ }
+
+ /* Initialize subdev */
+ ov02e10->sd.internal_ops = &ov02e10_internal_ops;
+ ov02e10->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ ov02e10->sd.entity.ops = &ov02e10_subdev_entity_ops;
+ ov02e10->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
+
+ /* Initialize source pad */
+ ov02e10->pad.flags = MEDIA_PAD_FL_SOURCE;
+ ret = media_entity_pads_init(&ov02e10->sd.entity, 1, &ov02e10->pad);
+ if (ret) {
+ dev_err(&client->dev, "failed to init entity pads: %d", ret);
+ goto probe_error_v4l2_ctrl_handler_free;
+ }
+
+ ov02e10->sd.state_lock = ov02e10->ctrl_handler.lock;
+ ret = v4l2_subdev_init_finalize(&ov02e10->sd);
+ if (ret < 0) {
+ dev_err(&client->dev, "failed to init subdev: %d", ret);
+ goto probe_error_media_entity_cleanup;
+ }
+
+ pm_runtime_set_active(&client->dev);
+ pm_runtime_enable(&client->dev);
+
+ ret = v4l2_async_register_subdev_sensor(&ov02e10->sd);
+ if (ret < 0) {
+ dev_err(&client->dev, "failed to register V4L2 subdev: %d",
+ ret);
+ goto probe_error_v4l2_subdev_cleanup;
+ }
+
+ pm_runtime_idle(&client->dev);
+ return 0;
+
+probe_error_v4l2_subdev_cleanup:
+ pm_runtime_disable(&client->dev);
+ pm_runtime_set_suspended(&client->dev);
+ v4l2_subdev_cleanup(&ov02e10->sd);
+
+probe_error_media_entity_cleanup:
+ media_entity_cleanup(&ov02e10->sd.entity);
+
+probe_error_v4l2_ctrl_handler_free:
+ v4l2_ctrl_handler_free(ov02e10->sd.ctrl_handler);
+
+probe_error_power_off:
+ ov02e10_power_off(&client->dev);
+
+ return ret;
+}
+
+static DEFINE_RUNTIME_DEV_PM_OPS(ov02e10_pm_ops, ov02e10_power_off,
+ ov02e10_power_on, NULL);
+
+static const struct acpi_device_id ov02e10_acpi_ids[] = {
+ { "OVTI02E1" },
+ { /* sentinel */ }
+};
+
+MODULE_DEVICE_TABLE(acpi, ov02e10_acpi_ids);
+
+static const struct of_device_id ov02e10_of_match[] = {
+ { .compatible = "ovti,ov02e10" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, ov02e10_of_match);
+
+static struct i2c_driver ov02e10_i2c_driver = {
+ .driver = {
+ .name = "ov02e10",
+ .pm = pm_sleep_ptr(&ov02e10_pm_ops),
+ .acpi_match_table = ov02e10_acpi_ids,
+ .of_match_table = ov02e10_of_match,
+ },
+ .probe = ov02e10_probe,
+ .remove = ov02e10_remove,
+};
+
+module_i2c_driver(ov02e10_i2c_driver);
+
+MODULE_AUTHOR("Jingjing Xiong <jingjing.xiong@intel.com>");
+MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>");
+MODULE_AUTHOR("Alan Stern <stern@rowland.harvard.edu>");
+MODULE_AUTHOR("Bryan O'Donoghue <bryan.odonoghue@linaro.org>");
+MODULE_DESCRIPTION("OmniVision OV02E10 sensor driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/i2c/ov08x40.c b/drivers/media/i2c/ov08x40.c
index cf0e41fc3071..e0094305ca2a 100644
--- a/drivers/media/i2c/ov08x40.c
+++ b/drivers/media/i2c/ov08x40.c
@@ -10,6 +10,7 @@
#include <linux/delay.h>
#include <linux/pm_runtime.h>
#include <linux/regulator/consumer.h>
+#include <media/v4l2-common.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
#include <media/v4l2-fwnode.h>
@@ -107,6 +108,7 @@
enum {
OV08X40_LINK_FREQ_400MHZ_INDEX,
+ OV08X40_LINK_FREQ_749MHZ_INDEX,
};
struct ov08x40_reg {
@@ -150,67 +152,7 @@ struct ov08x40_mode {
u16 exposure_shift;
};
-static const struct ov08x40_reg mipi_data_rate_800mbps[] = {
- {0x0103, 0x01},
- {0x1000, 0x00},
- {0x1601, 0xd0},
- {0x1001, 0x04},
- {0x5004, 0x53},
- {0x5110, 0x00},
- {0x5111, 0x14},
- {0x5112, 0x01},
- {0x5113, 0x7b},
- {0x5114, 0x00},
- {0x5152, 0xa3},
- {0x5a52, 0x1f},
- {0x5a1a, 0x0e},
- {0x5a1b, 0x10},
- {0x5a1f, 0x0e},
- {0x5a27, 0x0e},
- {0x6002, 0x2e},
-};
-
-static const struct ov08x40_reg mode_3856x2416_regs[] = {
- {0x5000, 0x5d},
- {0x5001, 0x20},
- {0x5008, 0xb0},
- {0x50c1, 0x00},
- {0x53c1, 0x00},
- {0x5f40, 0x00},
- {0x5f41, 0x40},
- {0x0300, 0x3a},
- {0x0301, 0xc8},
- {0x0302, 0x31},
- {0x0303, 0x03},
- {0x0304, 0x01},
- {0x0305, 0xa1},
- {0x0306, 0x04},
- {0x0307, 0x01},
- {0x0308, 0x03},
- {0x0309, 0x03},
- {0x0310, 0x0a},
- {0x0311, 0x02},
- {0x0312, 0x01},
- {0x0313, 0x08},
- {0x0314, 0x66},
- {0x0315, 0x00},
- {0x0316, 0x34},
- {0x0320, 0x02},
- {0x0321, 0x03},
- {0x0323, 0x05},
- {0x0324, 0x01},
- {0x0325, 0xb8},
- {0x0326, 0x4a},
- {0x0327, 0x04},
- {0x0329, 0x00},
- {0x032a, 0x05},
- {0x032b, 0x00},
- {0x032c, 0x00},
- {0x032d, 0x00},
- {0x032e, 0x02},
- {0x032f, 0xa0},
- {0x0350, 0x00},
- {0x0360, 0x01},
+static const struct ov08x40_reg ov08x40_global_regs[] = {
{0x1216, 0x60},
{0x1217, 0x5b},
{0x1218, 0x00},
@@ -220,7 +162,6 @@ static const struct ov08x40_reg mode_3856x2416_regs[] = {
{0x198e, 0x00},
{0x198f, 0x01},
{0x3009, 0x04},
- {0x3012, 0x41},
{0x3015, 0x00},
{0x3016, 0xb0},
{0x3017, 0xf0},
@@ -245,11 +186,10 @@ static const struct ov08x40_reg mode_3856x2416_regs[] = {
{0x3058, 0x80},
{0x3059, 0x00},
{0x3107, 0x86},
- {0x3400, 0x1c},
{0x3401, 0x80},
{0x3402, 0x8c},
- {0x3419, 0x13},
- {0x341a, 0x89},
+ {0x3404, 0x01},
+ {0x3407, 0x01},
{0x341b, 0x30},
{0x3420, 0x00},
{0x3421, 0x00},
@@ -257,7 +197,7 @@ static const struct ov08x40_reg mode_3856x2416_regs[] = {
{0x3423, 0x00},
{0x3424, 0x00},
{0x3425, 0x00},
- {0x3426, 0x00},
+ {0x3426, 0x10},
{0x3427, 0x00},
{0x3428, 0x0f},
{0x3429, 0x00},
@@ -286,27 +226,28 @@ static const struct ov08x40_reg mode_3856x2416_regs[] = {
{0x3455, 0x80},
{0x3456, 0x08},
{0x3500, 0x00},
- {0x3501, 0x02},
- {0x3502, 0x00},
+ {0x3502, 0x10},
{0x3504, 0x4c},
{0x3506, 0x30},
{0x3507, 0x00},
- {0x3508, 0x01},
- {0x3509, 0x00},
{0x350a, 0x01},
{0x350b, 0x00},
{0x350c, 0x00},
{0x3540, 0x00},
- {0x3541, 0x01},
- {0x3542, 0x00},
{0x3544, 0x4c},
{0x3546, 0x30},
{0x3547, 0x00},
- {0x3548, 0x01},
{0x3549, 0x00},
{0x354a, 0x01},
{0x354b, 0x00},
{0x354c, 0x00},
+ {0x3601, 0x40},
+ {0x3602, 0x90},
+ {0x3608, 0x0a},
+ {0x3609, 0x08},
+ {0x360f, 0x99},
+ {0x3680, 0xa4},
+ {0x3682, 0x80},
{0x3688, 0x02},
{0x368a, 0x2e},
{0x368e, 0x71},
@@ -316,9 +257,7 @@ static const struct ov08x40_reg mode_3856x2416_regs[] = {
{0x36a4, 0x00},
{0x36a6, 0x00},
{0x3711, 0x00},
- {0x3712, 0x51},
{0x3713, 0x00},
- {0x3714, 0x24},
{0x3716, 0x00},
{0x3718, 0x07},
{0x371a, 0x1c},
@@ -327,7 +266,6 @@ static const struct ov08x40_reg mode_3856x2416_regs[] = {
{0x3725, 0x32},
{0x3727, 0x05},
{0x3760, 0x02},
- {0x3761, 0x17},
{0x3762, 0x02},
{0x3763, 0x02},
{0x3764, 0x02},
@@ -337,41 +275,19 @@ static const struct ov08x40_reg mode_3856x2416_regs[] = {
{0x3768, 0x02},
{0x3769, 0x00},
{0x376b, 0x20},
- {0x376e, 0x03},
- {0x37b0, 0x00},
- {0x37b1, 0xab},
{0x37b2, 0x01},
- {0x37b3, 0x82},
- {0x37b4, 0x00},
- {0x37b5, 0xe4},
- {0x37b6, 0x01},
- {0x37b7, 0xee},
{0x3800, 0x00},
{0x3801, 0x00},
{0x3802, 0x00},
- {0x3803, 0x00},
{0x3804, 0x0f},
{0x3805, 0x1f},
{0x3806, 0x09},
- {0x3807, 0x7f},
- {0x3808, 0x0f},
- {0x3809, 0x10},
- {0x380a, 0x09},
- {0x380b, 0x70},
{0x380c, 0x02},
- {0x380d, 0x80},
- {0x380e, 0x13},
- {0x380f, 0x88},
{0x3810, 0x00},
- {0x3811, 0x08},
{0x3812, 0x00},
- {0x3813, 0x07},
{0x3814, 0x11},
{0x3815, 0x11},
- {0x3820, 0x00},
- {0x3821, 0x04},
{0x3822, 0x00},
- {0x3823, 0x04},
{0x3828, 0x0f},
{0x382a, 0x80},
{0x382e, 0x41},
@@ -386,7 +302,6 @@ static const struct ov08x40_reg mode_3856x2416_regs[] = {
{0x3847, 0x00},
{0x384a, 0x00},
{0x384c, 0x02},
- {0x384d, 0x80},
{0x3856, 0x50},
{0x3857, 0x30},
{0x3858, 0x80},
@@ -400,9 +315,45 @@ static const struct ov08x40_reg mode_3856x2416_regs[] = {
{0x388d, 0x00},
{0x388e, 0x00},
{0x388f, 0x00},
- {0x3894, 0x00},
{0x3895, 0x00},
+ {0x3911, 0x90},
+ {0x3913, 0x90},
+ {0x3921, 0x0f},
+ {0x3928, 0x15},
+ {0x3929, 0x2a},
+ {0x392c, 0x02},
+ {0x392e, 0x04},
+ {0x392f, 0x03},
+ {0x3931, 0x07},
+ {0x3932, 0x10},
+ {0x3938, 0x09},
+ {0x3a1f, 0x8a},
+ {0x3a22, 0x91},
+ {0x3a23, 0x15},
+ {0x3a25, 0x96},
+ {0x3a28, 0xb4},
+ {0x3a29, 0x26},
+ {0x3a2b, 0xba},
+ {0x3a2e, 0xbf},
+ {0x3a2f, 0x18},
+ {0x3a31, 0xc1},
+ {0x3a74, 0x84},
+ {0x3a99, 0x84},
+ {0x3ab9, 0xa6},
+ {0x3aba, 0xba},
+ {0x3b0a, 0x01},
+ {0x3b0b, 0x00},
+ {0x3b0e, 0x01},
+ {0x3b0f, 0x00},
+ {0x3b12, 0x84},
+ {0x3b14, 0xbb},
+ {0x3b15, 0xbf},
+ {0x3b1b, 0xc9},
+ {0x3b21, 0xc9},
+ {0x3b3f, 0x9d},
+ {0x3b45, 0x9d},
{0x3c84, 0x00},
+ {0x3d84, 0x04},
{0x3d85, 0x8b},
{0x3daa, 0x80},
{0x3dab, 0x14},
@@ -424,44 +375,21 @@ static const struct ov08x40_reg mode_3856x2416_regs[] = {
{0x4008, 0x00},
{0x4009, 0x05},
{0x400a, 0x00},
- {0x400b, 0x08},
{0x400c, 0x00},
- {0x400d, 0x08},
{0x400e, 0x14},
{0x4010, 0xf4},
{0x4011, 0x03},
{0x4012, 0x55},
{0x4015, 0x00},
- {0x4016, 0x2d},
{0x4017, 0x00},
{0x4018, 0x0f},
+ {0x4019, 0x00},
+ {0x401a, 0x40},
{0x401b, 0x08},
{0x401c, 0x00},
{0x401d, 0x10},
{0x401e, 0x02},
{0x401f, 0x00},
- {0x4050, 0x06},
- {0x4051, 0xff},
- {0x4052, 0xff},
- {0x4053, 0xff},
- {0x4054, 0xff},
- {0x4055, 0xff},
- {0x4056, 0xff},
- {0x4057, 0x7f},
- {0x4058, 0x00},
- {0x4059, 0x00},
- {0x405a, 0x00},
- {0x405b, 0x00},
- {0x405c, 0x07},
- {0x405d, 0xff},
- {0x405e, 0x07},
- {0x405f, 0xff},
- {0x4080, 0x78},
- {0x4081, 0x78},
- {0x4082, 0x78},
- {0x4083, 0x78},
- {0x4019, 0x00},
- {0x401a, 0x40},
{0x4020, 0x04},
{0x4021, 0x00},
{0x4022, 0x04},
@@ -486,6 +414,22 @@ static const struct ov08x40_reg mode_3856x2416_regs[] = {
{0x4045, 0x80},
{0x4046, 0x00},
{0x4047, 0x80},
+ {0x4050, 0x06},
+ {0x4051, 0xff},
+ {0x4052, 0xff},
+ {0x4053, 0xff},
+ {0x4054, 0xff},
+ {0x4055, 0xff},
+ {0x4056, 0xff},
+ {0x4057, 0x7f},
+ {0x4058, 0x00},
+ {0x4059, 0x00},
+ {0x405a, 0x00},
+ {0x405b, 0x00},
+ {0x405c, 0x07},
+ {0x405d, 0xff},
+ {0x405e, 0x07},
+ {0x405f, 0xff},
{0x4060, 0x00},
{0x4061, 0x00},
{0x4062, 0x00},
@@ -518,6 +462,10 @@ static const struct ov08x40_reg mode_3856x2416_regs[] = {
{0x407d, 0x00},
{0x407e, 0x00},
{0x407f, 0x00},
+ {0x4080, 0x78},
+ {0x4081, 0x78},
+ {0x4082, 0x78},
+ {0x4083, 0x78},
{0x40e0, 0x00},
{0x40e1, 0x00},
{0x40e2, 0x00},
@@ -560,7 +508,6 @@ static const struct ov08x40_reg mode_3856x2416_regs[] = {
{0x431b, 0x00},
{0x431c, 0x00},
{0x4500, 0x07},
- {0x4501, 0x00},
{0x4502, 0x00},
{0x4503, 0x0f},
{0x4504, 0x80},
@@ -573,7 +520,6 @@ static const struct ov08x40_reg mode_3856x2416_regs[] = {
{0x4510, 0x00},
{0x4523, 0x00},
{0x4526, 0x00},
- {0x4542, 0x00},
{0x4543, 0x00},
{0x4544, 0x00},
{0x4545, 0x00},
@@ -592,8 +538,6 @@ static const struct ov08x40_reg mode_3856x2416_regs[] = {
{0x480c, 0x80},
{0x480f, 0x32},
{0x4813, 0xe4},
- {0x4837, 0x14},
- {0x4850, 0x42},
{0x4884, 0x04},
{0x4c00, 0xf8},
{0x4c01, 0x44},
@@ -604,93 +548,37 @@ static const struct ov08x40_reg mode_3856x2416_regs[] = {
{0x4d05, 0x00},
{0x4d06, 0x0c},
{0x4d07, 0x00},
- {0x3d84, 0x04},
- {0x3680, 0xa4},
- {0x3682, 0x80},
- {0x3601, 0x40},
- {0x3602, 0x90},
- {0x3608, 0x0a},
- {0x3938, 0x09},
- {0x3a74, 0x84},
- {0x3a99, 0x84},
- {0x3ab9, 0xa6},
- {0x3aba, 0xba},
- {0x3b12, 0x84},
- {0x3b14, 0xbb},
- {0x3b15, 0xbf},
- {0x3a29, 0x26},
- {0x3a1f, 0x8a},
- {0x3a22, 0x91},
- {0x3a25, 0x96},
- {0x3a28, 0xb4},
- {0x3a2b, 0xba},
- {0x3a2e, 0xbf},
- {0x3a31, 0xc1},
- {0x3a20, 0x00},
- {0x3939, 0x9d},
- {0x3902, 0x0e},
- {0x3903, 0x0e},
- {0x3904, 0x0e},
- {0x3905, 0x0e},
- {0x3906, 0x07},
- {0x3907, 0x0d},
- {0x3908, 0x11},
- {0x3909, 0x12},
- {0x360f, 0x99},
- {0x390c, 0x33},
- {0x390d, 0x66},
- {0x390e, 0xaa},
- {0x3911, 0x90},
- {0x3913, 0x90},
- {0x3915, 0x90},
- {0x3917, 0x90},
- {0x3b3f, 0x9d},
- {0x3b45, 0x9d},
- {0x3b1b, 0xc9},
- {0x3b21, 0xc9},
- {0x3440, 0xa4},
- {0x3a23, 0x15},
- {0x3a26, 0x1d},
- {0x3a2c, 0x4a},
- {0x3a2f, 0x18},
- {0x3a32, 0x55},
- {0x3b0a, 0x01},
- {0x3b0b, 0x00},
- {0x3b0e, 0x01},
- {0x3b0f, 0x00},
- {0x392c, 0x02},
- {0x392d, 0x02},
- {0x392e, 0x04},
- {0x392f, 0x03},
- {0x3930, 0x08},
- {0x3931, 0x07},
- {0x3932, 0x10},
- {0x3933, 0x0c},
- {0x3609, 0x08},
- {0x3921, 0x0f},
- {0x3928, 0x15},
- {0x3929, 0x2a},
- {0x392a, 0x54},
- {0x392b, 0xa8},
- {0x3426, 0x10},
- {0x3407, 0x01},
- {0x3404, 0x01},
- {0x3500, 0x00},
- {0x3501, 0x10},
- {0x3502, 0x10},
- {0x3508, 0x0f},
- {0x3509, 0x80},
-};
-
-static const struct ov08x40_reg mode_1928x1208_regs[] = {
- {0x5000, 0x55},
- {0x5001, 0x00},
{0x5008, 0xb0},
{0x50c1, 0x00},
{0x53c1, 0x00},
{0x5f40, 0x00},
{0x5f41, 0x40},
- {0x0300, 0x3a},
+};
+
+static const struct ov08x40_reg_list ov08x40_global_setting = {
+ .num_of_regs = ARRAY_SIZE(ov08x40_global_regs),
+ .regs = ov08x40_global_regs,
+};
+
+static const struct ov08x40_reg mipi_data_rate_800mbps[] = {
+ {0x0103, 0x01},
+ {0x1000, 0x00},
+ {0x1601, 0xd0},
+ {0x1001, 0x04},
+ {0x5004, 0x53},
+ {0x5110, 0x00},
+ {0x5111, 0x14},
+ {0x5112, 0x01},
+ {0x5113, 0x7b},
+ {0x5114, 0x00},
+ {0x5152, 0xa3},
+ {0x5a52, 0x1f},
+ {0x5a1a, 0x0e},
+ {0x5a1b, 0x10},
+ {0x5a1f, 0x0e},
+ {0x5a27, 0x0e},
+ {0x6002, 0x2e},
+ {0x0300, 0x3a}, /* PLL CTRL */
{0x0301, 0xc8},
{0x0302, 0x31},
{0x0303, 0x03},
@@ -723,421 +611,522 @@ static const struct ov08x40_reg mode_1928x1208_regs[] = {
{0x032f, 0xa0},
{0x0350, 0x00},
{0x0360, 0x01},
- {0x1216, 0x60},
- {0x1217, 0x5b},
- {0x1218, 0x00},
- {0x1220, 0x24},
- {0x198a, 0x00},
- {0x198b, 0x01},
- {0x198e, 0x00},
- {0x198f, 0x01},
- {0x3009, 0x04},
+ {0x3012, 0x41}, /* MIPI SC Lanes */
+};
+
+static const struct ov08x40_reg mipi_data_rate_1500mbps[] = {
+ {0x0103, 0x01},
+ {0x1000, 0x00},
+ {0x1601, 0xd0},
+ {0x1001, 0x04},
+ {0x5004, 0x53},
+ {0x5110, 0x00},
+ {0x5111, 0x14},
+ {0x5112, 0x01},
+ {0x5113, 0x7b},
+ {0x5114, 0x00},
+ {0x5152, 0xa3},
+ {0x5a52, 0x1f},
+ {0x5a1a, 0x0e},
+ {0x5a1b, 0x10},
+ {0x5a1f, 0x0e},
+ {0x5a27, 0x0e},
+ {0x6002, 0x2e},
+ {0x0300, 0x3a}, /* PLL */
+ {0x0301, 0x88},
+ {0x0302, 0x31},
+ {0x0303, 0x05},
+ {0x0304, 0x01},
+ {0x0305, 0x38},
+ {0x0306, 0x04},
+ {0x0307, 0x00},
+ {0x0308, 0x03},
+ {0x0309, 0x02},
+ {0x0310, 0x0a},
+ {0x0311, 0x02},
+ {0x0312, 0x01},
+ {0x0313, 0x08},
+ {0x0314, 0x00},
+ {0x0315, 0x00},
+ {0x0316, 0x2c},
+ {0x0320, 0x02},
+ {0x0321, 0x03},
+ {0x0323, 0x05},
+ {0x0324, 0x01},
+ {0x0325, 0xb8},
+ {0x0326, 0x4a},
+ {0x0327, 0x04},
+ {0x0329, 0x00},
+ {0x032a, 0x05},
+ {0x032b, 0x00},
+ {0x032c, 0x00},
+ {0x032d, 0x00},
+ {0x032e, 0x02},
+ {0x032f, 0xa0},
+ {0x0350, 0x00},
+ {0x0360, 0x01},
+ {0x3012, 0x21}, /* MIPI SC Lanes */
+};
+
+static const struct ov08x40_reg mode_3856x2176_regs_800mbps[] = {
+ {0x5000, 0x5d},
+ {0x5001, 0x20},
+ {0x3012, 0x41},
+ {0x3400, 0x1c},
+ {0x3419, 0x13},
+ {0x341a, 0x89},
+ {0x3426, 0x00},
+ {0x3501, 0x02},
+ {0x3502, 0x00},
+ {0x3508, 0x01},
+ {0x3509, 0x00},
+ {0x3541, 0x01},
+ {0x3542, 0x00},
+ {0x3548, 0x01},
+ {0x3712, 0x51},
+ {0x3714, 0x24},
+ {0x3761, 0x17},
+ {0x376e, 0x03},
+ {0x37b0, 0x00},
+ {0x37b1, 0xab},
+ {0x37b3, 0x82},
+ {0x37b4, 0x00},
+ {0x37b5, 0xe4},
+ {0x37b6, 0x01},
+ {0x37b7, 0xee},
+ {0x3820, 0x00},
+ {0x3821, 0x04},
+ {0x3823, 0x04},
+ {0x384d, 0x80},
+ {0x3894, 0x00},
+ {0x400b, 0x08},
+ {0x400d, 0x08},
+ {0x4016, 0x2d},
+ {0x4501, 0x00},
+ {0x4542, 0x00},
+ {0x4837, 0x14},
+ {0x4850, 0x42},
+ {0x3a20, 0x00},
+ {0x3939, 0x9d},
+ {0x3902, 0x0e},
+ {0x3903, 0x0e},
+ {0x3904, 0x0e},
+ {0x3905, 0x0e},
+ {0x3906, 0x07},
+ {0x3907, 0x0d},
+ {0x3908, 0x11},
+ {0x3909, 0x12},
+ {0x390c, 0x33},
+ {0x390d, 0x66},
+ {0x390e, 0xaa},
+ {0x3915, 0x90},
+ {0x3917, 0x90},
+ {0x3440, 0xa4},
+ {0x3a26, 0x1d},
+ {0x3a2c, 0x4a},
+ {0x3a32, 0x55},
+ {0x392d, 0x02},
+ {0x3930, 0x08},
+ {0x3933, 0x0c},
+ {0x392a, 0x54},
+ {0x392b, 0xa8},
+ {0x380d, 0x80},
+ {0x380e, 0x13},
+ {0x380f, 0x88},
+ {0x3803, 0x70},
+ {0x3807, 0x0f},
+ {0x3808, 0x0f},
+ {0x3809, 0x10},
+ {0x380a, 0x08},
+ {0x380b, 0x80},
+ {0x3811, 0x08},
+ {0x3813, 0x10},
+ {0x3501, 0x10},
+ {0x3508, 0x0f},
+ {0x3509, 0x80},
+ {0x3813, 0x0f},
+};
+
+/* OV08X 1C 3856x2176_DPHY1500M-2L */
+static const struct ov08x40_reg mode_3856x2176_regs_1500mbps[] = {
+ {0x5000, 0x5d},
+ {0x5001, 0x20},
+ {0x3012, 0x21},
+ {0x3400, 0x1c},
+ {0x3419, 0x12},
+ {0x341a, 0x99},
+ {0x3426, 0x00},
+ {0x3501, 0x02},
+ {0x3502, 0x00},
+ {0x3508, 0x01},
+ {0x3509, 0x00},
+ {0x3541, 0x01},
+ {0x3542, 0x00},
+ {0x3548, 0x01},
+ {0x3712, 0x51},
+ {0x3714, 0x24},
+ {0x3761, 0x17},
+ {0x376e, 0x03},
+ {0x37b0, 0x00},
+ {0x37b1, 0xab},
+ {0x37b3, 0x82},
+ {0x37b4, 0x00},
+ {0x37b5, 0xe4},
+ {0x37b6, 0x01},
+ {0x37b7, 0xee},
+ {0x3803, 0x70},
+ {0x3807, 0x0f},
+ {0x3808, 0x0f},
+ {0x3809, 0x10},
+ {0x380a, 0x08},
+ {0x380b, 0x80},
+ {0x380d, 0xa0},
+ {0x380e, 0x12},
+ {0x380f, 0x98},
+ {0x3811, 0x08},
+ {0x3813, 0x10},
+ {0x3820, 0x00},
+ {0x3821, 0x04},
+ {0x3823, 0x04},
+ {0x384d, 0xa0},
+ {0x3894, 0x00},
+ {0x400b, 0x08},
+ {0x400d, 0x08},
+ {0x4016, 0x2d},
+ {0x4501, 0x00},
+ {0x4542, 0x00},
+ {0x4837, 0x0a},
+ {0x4850, 0x47},
+ {0x3a20, 0x00},
+ {0x3939, 0x9d},
+ {0x3902, 0x0e},
+ {0x3903, 0x0e},
+ {0x3904, 0x0e},
+ {0x3905, 0x0e},
+ {0x3906, 0x07},
+ {0x3907, 0x0d},
+ {0x3908, 0x11},
+ {0x3909, 0x12},
+ {0x390c, 0x33},
+ {0x390d, 0x66},
+ {0x390e, 0xaa},
+ {0x3915, 0x90},
+ {0x3917, 0x90},
+ {0x3440, 0xa4},
+ {0x3a26, 0x1d},
+ {0x3a2c, 0x4a},
+ {0x3a32, 0x55},
+ {0x392d, 0x02},
+ {0x3930, 0x08},
+ {0x3933, 0x0c},
+ {0x392a, 0x54},
+ {0x392b, 0xa8},
+ {0x3501, 0x10},
+ {0x3508, 0x0f},
+ {0x3509, 0x80},
+ {0x3813, 0x0f},
+};
+
+/* OV08X 4C1stg 1928x1088_DPHY1500M-2L 30fps */
+static const struct ov08x40_reg mode_1928x1088_regs_1500mbps[] = {
+ {0x5000, 0x55},
+ {0x5001, 0x00},
+ {0x3012, 0x21},
+ {0x3400, 0x30},
+ {0x3419, 0x08},
+ {0x341a, 0x4f},
+ {0x3426, 0x00},
+ {0x3501, 0x02},
+ {0x3502, 0x00},
+ {0x3508, 0x01},
+ {0x3509, 0x00},
+ {0x3541, 0x01},
+ {0x3542, 0x00},
+ {0x3548, 0x01},
+ {0x3712, 0x50},
+ {0x3714, 0x21},
+ {0x3761, 0x28},
+ {0x376e, 0x07},
+ {0x37b0, 0x01},
+ {0x37b1, 0x0f},
+ {0x37b3, 0xd6},
+ {0x37b4, 0x01},
+ {0x37b5, 0x48},
+ {0x37b6, 0x02},
+ {0x37b7, 0x40},
+ {0x3803, 0x78},
+ {0x3807, 0x07},
+ {0x3808, 0x07},
+ {0x3809, 0x88},
+ {0x380a, 0x04},
+ {0x380b, 0x40},
+ {0x380d, 0xf0},
+ {0x380e, 0x08},
+ {0x380f, 0x4e},
+ {0x3811, 0x04},
+ {0x3813, 0x03},
+ {0x3820, 0x02},
+ {0x3821, 0x14},
+ {0x3823, 0x84},
+ {0x384d, 0xf0},
+ {0x3894, 0x03},
+ {0x400b, 0x04},
+ {0x400d, 0x04},
+ {0x4016, 0x27},
+ {0x4501, 0x10},
+ {0x4542, 0x01},
+ {0x4837, 0x0a},
+ {0x4850, 0x47},
+ {0x4911, 0x00},
+ {0x4919, 0x00},
+ {0x491a, 0x40},
+ {0x4920, 0x04},
+ {0x4921, 0x00},
+ {0x4922, 0x04},
+ {0x4923, 0x00},
+ {0x4924, 0x04},
+ {0x4925, 0x00},
+ {0x4926, 0x04},
+ {0x4927, 0x00},
+ {0x4930, 0x00},
+ {0x4931, 0x00},
+ {0x4932, 0x00},
+ {0x4933, 0x00},
+ {0x4934, 0x00},
+ {0x4935, 0x00},
+ {0x4936, 0x00},
+ {0x4937, 0x00},
+ {0x4940, 0x00},
+ {0x4941, 0x80},
+ {0x4942, 0x00},
+ {0x4943, 0x80},
+ {0x4944, 0x00},
+ {0x4945, 0x80},
+ {0x4946, 0x00},
+ {0x4947, 0x80},
+ {0x4960, 0x00},
+ {0x4961, 0x00},
+ {0x4962, 0x00},
+ {0x4963, 0x00},
+ {0x4964, 0x00},
+ {0x4965, 0x00},
+ {0x4966, 0x00},
+ {0x4967, 0x00},
+ {0x4968, 0x00},
+ {0x4969, 0x00},
+ {0x496a, 0x00},
+ {0x496b, 0x00},
+ {0x496c, 0x00},
+ {0x496d, 0x00},
+ {0x496e, 0x00},
+ {0x496f, 0x00},
+ {0x4970, 0x00},
+ {0x4971, 0x00},
+ {0x4972, 0x00},
+ {0x4973, 0x00},
+ {0x4974, 0x00},
+ {0x4975, 0x00},
+ {0x4976, 0x00},
+ {0x4977, 0x00},
+ {0x4978, 0x00},
+ {0x4979, 0x00},
+ {0x497a, 0x00},
+ {0x497b, 0x00},
+ {0x497c, 0x00},
+ {0x497d, 0x00},
+ {0x497e, 0x00},
+ {0x497f, 0x00},
+ {0x49e0, 0x00},
+ {0x49e1, 0x00},
+ {0x49e2, 0x00},
+ {0x49e3, 0x00},
+ {0x49e4, 0x00},
+ {0x49e5, 0x00},
+ {0x49e6, 0x00},
+ {0x49e7, 0x00},
+ {0x49e8, 0x00},
+ {0x49e9, 0x80},
+ {0x49ea, 0x00},
+ {0x49eb, 0x80},
+ {0x49ec, 0x00},
+ {0x49ed, 0x80},
+ {0x49ee, 0x00},
+ {0x49ef, 0x80},
+ {0x49f0, 0x02},
+ {0x49f1, 0x04},
+ {0x3a20, 0x05},
+ {0x3939, 0x6b},
+ {0x3902, 0x10},
+ {0x3903, 0x10},
+ {0x3904, 0x10},
+ {0x3905, 0x10},
+ {0x3906, 0x01},
+ {0x3907, 0x0b},
+ {0x3908, 0x10},
+ {0x3909, 0x13},
+ {0x390b, 0x11},
+ {0x390c, 0x21},
+ {0x390d, 0x32},
+ {0x390e, 0x76},
+ {0x3a1a, 0x1c},
+ {0x3a26, 0x17},
+ {0x3a2c, 0x50},
+ {0x3a32, 0x4f},
+ {0x3ace, 0x01},
+ {0x3ad2, 0x01},
+ {0x3ad6, 0x01},
+ {0x3ada, 0x01},
+ {0x3ade, 0x01},
+ {0x3ae2, 0x01},
+ {0x3aee, 0x01},
+ {0x3af2, 0x01},
+ {0x3af6, 0x01},
+ {0x3afa, 0x01},
+ {0x3afe, 0x01},
+ {0x3b02, 0x01},
+ {0x3b06, 0x01},
+ {0x392d, 0x01},
+ {0x3930, 0x09},
+ {0x3933, 0x0d},
+ {0x392a, 0x52},
+ {0x392b, 0xa3},
+ {0x340b, 0x1b},
+ {0x3501, 0x01},
+ {0x3508, 0x0f},
+ {0x3509, 0x00},
+ {0x3541, 0x00},
+ {0x3542, 0x80},
+ {0x3548, 0x0f},
+ {0x3813, 0x03},
+};
+
+static const struct ov08x40_reg mode_3856x2416_regs[] = {
+ {0x5000, 0x5d},
+ {0x5001, 0x20},
+ {0x3012, 0x41},
+ {0x3400, 0x1c},
+ {0x3419, 0x13},
+ {0x341a, 0x89},
+ {0x3426, 0x00},
+ {0x3501, 0x02},
+ {0x3502, 0x00},
+ {0x3508, 0x01},
+ {0x3509, 0x00},
+ {0x3541, 0x01},
+ {0x3542, 0x00},
+ {0x3548, 0x01},
+ {0x3712, 0x51},
+ {0x3714, 0x24},
+ {0x3761, 0x17},
+ {0x376e, 0x03},
+ {0x37b0, 0x00},
+ {0x37b1, 0xab},
+ {0x37b3, 0x82},
+ {0x37b4, 0x00},
+ {0x37b5, 0xe4},
+ {0x37b6, 0x01},
+ {0x37b7, 0xee},
+ {0x3803, 0x00},
+ {0x3807, 0x7f},
+ {0x3808, 0x0f},
+ {0x3809, 0x10},
+ {0x380a, 0x09},
+ {0x380b, 0x70},
+ {0x380d, 0x80},
+ {0x380e, 0x13},
+ {0x380f, 0x88},
+ {0x3811, 0x08},
+ {0x3813, 0x07},
+ {0x3820, 0x00},
+ {0x3821, 0x04},
+ {0x3823, 0x04},
+ {0x384d, 0x80},
+ {0x3894, 0x00},
+ {0x400b, 0x08},
+ {0x400d, 0x08},
+ {0x4016, 0x2d},
+ {0x4501, 0x00},
+ {0x4542, 0x00},
+ {0x4837, 0x14},
+ {0x4850, 0x42},
+ {0x3a20, 0x00},
+ {0x3939, 0x9d},
+ {0x3902, 0x0e},
+ {0x3903, 0x0e},
+ {0x3904, 0x0e},
+ {0x3905, 0x0e},
+ {0x3906, 0x07},
+ {0x3907, 0x0d},
+ {0x3908, 0x11},
+ {0x3909, 0x12},
+ {0x390c, 0x33},
+ {0x390d, 0x66},
+ {0x390e, 0xaa},
+ {0x3915, 0x90},
+ {0x3917, 0x90},
+ {0x3440, 0xa4},
+ {0x3a26, 0x1d},
+ {0x3a2c, 0x4a},
+ {0x3a32, 0x55},
+ {0x392d, 0x02},
+ {0x3930, 0x08},
+ {0x3933, 0x0c},
+ {0x392a, 0x54},
+ {0x392b, 0xa8},
+ {0x3501, 0x10},
+ {0x3508, 0x0f},
+ {0x3509, 0x80},
+};
+
+static const struct ov08x40_reg mode_1928x1208_regs[] = {
+ {0x5000, 0x55},
+ {0x5001, 0x00},
{0x3012, 0x41},
- {0x3015, 0x00},
- {0x3016, 0xb0},
- {0x3017, 0xf0},
- {0x3018, 0xf0},
- {0x3019, 0xd2},
- {0x301a, 0xb0},
- {0x301c, 0x81},
- {0x301d, 0x02},
- {0x301e, 0x80},
- {0x3022, 0xf0},
- {0x3025, 0x89},
- {0x3030, 0x03},
- {0x3044, 0xc2},
- {0x3050, 0x35},
- {0x3051, 0x60},
- {0x3052, 0x25},
- {0x3053, 0x00},
- {0x3054, 0x00},
- {0x3055, 0x02},
- {0x3056, 0x80},
- {0x3057, 0x80},
- {0x3058, 0x80},
- {0x3059, 0x00},
- {0x3107, 0x86},
{0x3400, 0x1c},
- {0x3401, 0x80},
- {0x3402, 0x8c},
{0x3419, 0x08},
{0x341a, 0xaf},
- {0x341b, 0x30},
- {0x3420, 0x00},
- {0x3421, 0x00},
- {0x3422, 0x00},
- {0x3423, 0x00},
- {0x3424, 0x00},
- {0x3425, 0x00},
{0x3426, 0x00},
- {0x3427, 0x00},
- {0x3428, 0x0f},
- {0x3429, 0x00},
- {0x342a, 0x00},
- {0x342b, 0x00},
- {0x342c, 0x00},
- {0x342d, 0x00},
- {0x342e, 0x00},
- {0x342f, 0x11},
- {0x3430, 0x11},
- {0x3431, 0x10},
- {0x3432, 0x00},
- {0x3433, 0x00},
- {0x3434, 0x00},
- {0x3435, 0x00},
- {0x3436, 0x00},
- {0x3437, 0x00},
- {0x3442, 0x02},
- {0x3443, 0x02},
- {0x3444, 0x07},
- {0x3450, 0x00},
- {0x3451, 0x00},
- {0x3452, 0x18},
- {0x3453, 0x18},
- {0x3454, 0x00},
- {0x3455, 0x80},
- {0x3456, 0x08},
- {0x3500, 0x00},
{0x3501, 0x02},
{0x3502, 0x00},
- {0x3504, 0x4c},
- {0x3506, 0x30},
- {0x3507, 0x00},
{0x3508, 0x01},
{0x3509, 0x00},
- {0x350a, 0x01},
- {0x350b, 0x00},
- {0x350c, 0x00},
- {0x3540, 0x00},
{0x3541, 0x01},
{0x3542, 0x00},
- {0x3544, 0x4c},
- {0x3546, 0x30},
- {0x3547, 0x00},
{0x3548, 0x01},
- {0x3549, 0x00},
- {0x354a, 0x01},
- {0x354b, 0x00},
- {0x354c, 0x00},
- {0x3688, 0x02},
- {0x368a, 0x2e},
- {0x368e, 0x71},
- {0x3696, 0xd1},
- {0x3699, 0x00},
- {0x369a, 0x00},
- {0x36a4, 0x00},
- {0x36a6, 0x00},
- {0x3711, 0x00},
{0x3712, 0x50},
- {0x3713, 0x00},
{0x3714, 0x21},
- {0x3716, 0x00},
- {0x3718, 0x07},
- {0x371a, 0x1c},
- {0x371b, 0x00},
- {0x3720, 0x08},
- {0x3725, 0x32},
- {0x3727, 0x05},
- {0x3760, 0x02},
{0x3761, 0x28},
- {0x3762, 0x02},
- {0x3763, 0x02},
- {0x3764, 0x02},
- {0x3765, 0x2c},
- {0x3766, 0x04},
- {0x3767, 0x2c},
- {0x3768, 0x02},
- {0x3769, 0x00},
- {0x376b, 0x20},
{0x376e, 0x07},
{0x37b0, 0x01},
{0x37b1, 0x0f},
- {0x37b2, 0x01},
{0x37b3, 0xd6},
{0x37b4, 0x01},
{0x37b5, 0x48},
{0x37b6, 0x02},
{0x37b7, 0x40},
- {0x3800, 0x00},
- {0x3801, 0x00},
- {0x3802, 0x00},
{0x3803, 0x00},
- {0x3804, 0x0f},
- {0x3805, 0x1f},
- {0x3806, 0x09},
{0x3807, 0x7f},
{0x3808, 0x07},
{0x3809, 0x88},
{0x380a, 0x04},
{0x380b, 0xb8},
- {0x380c, 0x02},
{0x380d, 0xd0},
{0x380e, 0x11},
{0x380f, 0x5c},
- {0x3810, 0x00},
{0x3811, 0x04},
- {0x3812, 0x00},
{0x3813, 0x03},
- {0x3814, 0x11},
- {0x3815, 0x11},
{0x3820, 0x02},
{0x3821, 0x14},
- {0x3822, 0x00},
{0x3823, 0x04},
- {0x3828, 0x0f},
- {0x382a, 0x80},
- {0x382e, 0x41},
- {0x3837, 0x08},
- {0x383a, 0x81},
- {0x383b, 0x81},
- {0x383c, 0x11},
- {0x383d, 0x11},
- {0x383e, 0x00},
- {0x383f, 0x38},
- {0x3840, 0x00},
- {0x3847, 0x00},
- {0x384a, 0x00},
- {0x384c, 0x02},
{0x384d, 0xd0},
- {0x3856, 0x50},
- {0x3857, 0x30},
- {0x3858, 0x80},
- {0x3859, 0x40},
- {0x3860, 0x00},
- {0x3888, 0x00},
- {0x3889, 0x00},
- {0x388a, 0x00},
- {0x388b, 0x00},
- {0x388c, 0x00},
- {0x388d, 0x00},
- {0x388e, 0x00},
- {0x388f, 0x00},
{0x3894, 0x00},
- {0x3895, 0x00},
- {0x3c84, 0x00},
- {0x3d85, 0x8b},
- {0x3daa, 0x80},
- {0x3dab, 0x14},
- {0x3dac, 0x80},
- {0x3dad, 0xc8},
- {0x3dae, 0x81},
- {0x3daf, 0x7b},
- {0x3f00, 0x10},
- {0x3f01, 0x11},
- {0x3f06, 0x0d},
- {0x3f07, 0x0b},
- {0x3f08, 0x0d},
- {0x3f09, 0x0b},
- {0x3f0a, 0x01},
- {0x3f0b, 0x11},
- {0x3f0c, 0x33},
- {0x4001, 0x07},
- {0x4007, 0x20},
- {0x4008, 0x00},
- {0x4009, 0x05},
- {0x400a, 0x00},
{0x400b, 0x04},
- {0x400c, 0x00},
{0x400d, 0x04},
- {0x400e, 0x14},
- {0x4010, 0xf4},
- {0x4011, 0x03},
- {0x4012, 0x55},
- {0x4015, 0x00},
{0x4016, 0x27},
- {0x4017, 0x00},
- {0x4018, 0x0f},
- {0x401b, 0x08},
- {0x401c, 0x00},
- {0x401d, 0x10},
- {0x401e, 0x02},
- {0x401f, 0x00},
- {0x4050, 0x06},
- {0x4051, 0xff},
- {0x4052, 0xff},
- {0x4053, 0xff},
- {0x4054, 0xff},
- {0x4055, 0xff},
- {0x4056, 0xff},
- {0x4057, 0x7f},
- {0x4058, 0x00},
- {0x4059, 0x00},
- {0x405a, 0x00},
- {0x405b, 0x00},
- {0x405c, 0x07},
- {0x405d, 0xff},
- {0x405e, 0x07},
- {0x405f, 0xff},
- {0x4080, 0x78},
- {0x4081, 0x78},
- {0x4082, 0x78},
- {0x4083, 0x78},
- {0x4019, 0x00},
- {0x401a, 0x40},
- {0x4020, 0x04},
- {0x4021, 0x00},
- {0x4022, 0x04},
- {0x4023, 0x00},
- {0x4024, 0x04},
- {0x4025, 0x00},
- {0x4026, 0x04},
- {0x4027, 0x00},
- {0x4030, 0x00},
- {0x4031, 0x00},
- {0x4032, 0x00},
- {0x4033, 0x00},
- {0x4034, 0x00},
- {0x4035, 0x00},
- {0x4036, 0x00},
- {0x4037, 0x00},
- {0x4040, 0x00},
- {0x4041, 0x80},
- {0x4042, 0x00},
- {0x4043, 0x80},
- {0x4044, 0x00},
- {0x4045, 0x80},
- {0x4046, 0x00},
- {0x4047, 0x80},
- {0x4060, 0x00},
- {0x4061, 0x00},
- {0x4062, 0x00},
- {0x4063, 0x00},
- {0x4064, 0x00},
- {0x4065, 0x00},
- {0x4066, 0x00},
- {0x4067, 0x00},
- {0x4068, 0x00},
- {0x4069, 0x00},
- {0x406a, 0x00},
- {0x406b, 0x00},
- {0x406c, 0x00},
- {0x406d, 0x00},
- {0x406e, 0x00},
- {0x406f, 0x00},
- {0x4070, 0x00},
- {0x4071, 0x00},
- {0x4072, 0x00},
- {0x4073, 0x00},
- {0x4074, 0x00},
- {0x4075, 0x00},
- {0x4076, 0x00},
- {0x4077, 0x00},
- {0x4078, 0x00},
- {0x4079, 0x00},
- {0x407a, 0x00},
- {0x407b, 0x00},
- {0x407c, 0x00},
- {0x407d, 0x00},
- {0x407e, 0x00},
- {0x407f, 0x00},
- {0x40e0, 0x00},
- {0x40e1, 0x00},
- {0x40e2, 0x00},
- {0x40e3, 0x00},
- {0x40e4, 0x00},
- {0x40e5, 0x00},
- {0x40e6, 0x00},
- {0x40e7, 0x00},
- {0x40e8, 0x00},
- {0x40e9, 0x80},
- {0x40ea, 0x00},
- {0x40eb, 0x80},
- {0x40ec, 0x00},
- {0x40ed, 0x80},
- {0x40ee, 0x00},
- {0x40ef, 0x80},
- {0x40f0, 0x02},
- {0x40f1, 0x04},
- {0x4300, 0x00},
- {0x4301, 0x00},
- {0x4302, 0x00},
- {0x4303, 0x00},
- {0x4304, 0x00},
- {0x4305, 0x00},
- {0x4306, 0x00},
- {0x4307, 0x00},
- {0x4308, 0x00},
- {0x4309, 0x00},
- {0x430a, 0x00},
- {0x430b, 0xff},
- {0x430c, 0xff},
- {0x430d, 0x00},
- {0x430e, 0x00},
- {0x4315, 0x00},
- {0x4316, 0x00},
- {0x4317, 0x00},
- {0x4318, 0x00},
- {0x4319, 0x00},
- {0x431a, 0x00},
- {0x431b, 0x00},
- {0x431c, 0x00},
- {0x4500, 0x07},
{0x4501, 0x10},
- {0x4502, 0x00},
- {0x4503, 0x0f},
- {0x4504, 0x80},
- {0x4506, 0x01},
- {0x4509, 0x05},
- {0x450c, 0x00},
- {0x450d, 0x20},
- {0x450e, 0x00},
- {0x450f, 0x00},
- {0x4510, 0x00},
- {0x4523, 0x00},
- {0x4526, 0x00},
{0x4542, 0x00},
- {0x4543, 0x00},
- {0x4544, 0x00},
- {0x4545, 0x00},
- {0x4546, 0x00},
- {0x4547, 0x10},
- {0x4602, 0x00},
- {0x4603, 0x15},
- {0x460b, 0x07},
- {0x4680, 0x11},
- {0x4686, 0x00},
- {0x4687, 0x00},
- {0x4700, 0x00},
- {0x4800, 0x64},
- {0x4806, 0x40},
- {0x480b, 0x10},
- {0x480c, 0x80},
- {0x480f, 0x32},
- {0x4813, 0xe4},
{0x4837, 0x14},
{0x4850, 0x42},
- {0x4884, 0x04},
- {0x4c00, 0xf8},
- {0x4c01, 0x44},
- {0x4c03, 0x00},
- {0x4d00, 0x00},
- {0x4d01, 0x16},
- {0x4d04, 0x10},
- {0x4d05, 0x00},
- {0x4d06, 0x0c},
- {0x4d07, 0x00},
- {0x3d84, 0x04},
- {0x3680, 0xa4},
- {0x3682, 0x80},
- {0x3601, 0x40},
- {0x3602, 0x90},
- {0x3608, 0x0a},
- {0x3938, 0x09},
- {0x3a74, 0x84},
- {0x3a99, 0x84},
- {0x3ab9, 0xa6},
- {0x3aba, 0xba},
- {0x3b12, 0x84},
- {0x3b14, 0xbb},
- {0x3b15, 0xbf},
- {0x3a29, 0x26},
- {0x3a1f, 0x8a},
- {0x3a22, 0x91},
- {0x3a25, 0x96},
- {0x3a28, 0xb4},
- {0x3a2b, 0xba},
- {0x3a2e, 0xbf},
- {0x3a31, 0xc1},
{0x3a20, 0x05},
{0x3939, 0x6b},
{0x3902, 0x10},
@@ -1148,22 +1137,13 @@ static const struct ov08x40_reg mode_1928x1208_regs[] = {
{0x3907, 0x0b},
{0x3908, 0x10},
{0x3909, 0x13},
- {0x360f, 0x99},
{0x390b, 0x11},
{0x390c, 0x21},
{0x390d, 0x32},
{0x390e, 0x76},
- {0x3911, 0x90},
- {0x3913, 0x90},
- {0x3b3f, 0x9d},
- {0x3b45, 0x9d},
- {0x3b1b, 0xc9},
- {0x3b21, 0xc9},
{0x3a1a, 0x1c},
- {0x3a23, 0x15},
{0x3a26, 0x17},
{0x3a2c, 0x50},
- {0x3a2f, 0x18},
{0x3a32, 0x4f},
{0x3ace, 0x01},
{0x3ad2, 0x01},
@@ -1178,31 +1158,13 @@ static const struct ov08x40_reg mode_1928x1208_regs[] = {
{0x3afe, 0x01},
{0x3b02, 0x01},
{0x3b06, 0x01},
- {0x3b0a, 0x01},
- {0x3b0b, 0x00},
- {0x3b0e, 0x01},
- {0x3b0f, 0x00},
- {0x392c, 0x02},
{0x392d, 0x01},
- {0x392e, 0x04},
- {0x392f, 0x03},
{0x3930, 0x09},
- {0x3931, 0x07},
- {0x3932, 0x10},
{0x3933, 0x0d},
- {0x3609, 0x08},
- {0x3921, 0x0f},
- {0x3928, 0x15},
- {0x3929, 0x2a},
{0x392a, 0x52},
{0x392b, 0xa3},
{0x340b, 0x1b},
- {0x3426, 0x10},
- {0x3407, 0x01},
- {0x3404, 0x01},
- {0x3500, 0x00},
{0x3501, 0x08},
- {0x3502, 0x10},
{0x3508, 0x04},
{0x3509, 0x00},
};
@@ -1217,6 +1179,7 @@ static const char * const ov08x40_test_pattern_menu[] = {
/* Configurations for supported link frequencies */
#define OV08X40_LINK_FREQ_400MHZ 400000000ULL
+#define OV08X40_LINK_FREQ_749MHZ 749000000ULL
#define OV08X40_SCLK_96MHZ 96000000ULL
#define OV08X40_XVCLK 19200000
#define OV08X40_DATA_LANES 4
@@ -1236,6 +1199,7 @@ static u64 link_freq_to_pixel_rate(u64 f)
/* Menu items for LINK_FREQ V4L2 control */
static const s64 link_freq_menu_items[] = {
OV08X40_LINK_FREQ_400MHZ,
+ OV08X40_LINK_FREQ_749MHZ,
};
/* Link frequency configs */
@@ -1246,6 +1210,12 @@ static const struct ov08x40_link_freq_config link_freq_configs[] = {
.regs = mipi_data_rate_800mbps,
}
},
+ [OV08X40_LINK_FREQ_749MHZ_INDEX] = {
+ .reg_list = {
+ .num_of_regs = ARRAY_SIZE(mipi_data_rate_1500mbps),
+ .regs = mipi_data_rate_1500mbps,
+ }
+ },
};
/* Mode configs */
@@ -1266,6 +1236,22 @@ static const struct ov08x40_mode supported_modes[] = {
.exposure_margin = OV08X40_EXPOSURE_MAX_MARGIN,
},
{
+ .width = 3856,
+ .height = 2176,
+ .vts_def = OV08X40_VTS_30FPS,
+ .vts_min = OV08X40_VTS_30FPS,
+ .llp = 0x10aa, /* in normal mode, tline time = 2 * HTS / SCLK */
+ .lanes = 4,
+ .reg_list = {
+ .num_of_regs = ARRAY_SIZE(mode_3856x2176_regs_800mbps),
+ .regs = mode_3856x2176_regs_800mbps,
+ },
+ .link_freq_index = OV08X40_LINK_FREQ_400MHZ_INDEX,
+ .exposure_shift = 1,
+ .exposure_margin = OV08X40_EXPOSURE_MAX_MARGIN,
+ },
+
+ {
.width = 1928,
.height = 1208,
.vts_def = OV08X40_VTS_BIN_30FPS,
@@ -1280,6 +1266,36 @@ static const struct ov08x40_mode supported_modes[] = {
.exposure_shift = 0,
.exposure_margin = OV08X40_EXPOSURE_BIN_MAX_MARGIN,
},
+ {
+ .width = 3856,
+ .height = 2176,
+ .vts_def = OV08X40_VTS_30FPS,
+ .vts_min = OV08X40_VTS_30FPS,
+ .llp = 0x10aa, /* in normal mode, tline time = 2 * HTS / SCLK */
+ .lanes = 2,
+ .reg_list = {
+ .num_of_regs = ARRAY_SIZE(mode_3856x2176_regs_1500mbps),
+ .regs = mode_3856x2176_regs_1500mbps,
+ },
+ .link_freq_index = OV08X40_LINK_FREQ_749MHZ_INDEX,
+ .exposure_shift = 1,
+ .exposure_margin = OV08X40_EXPOSURE_MAX_MARGIN,
+ },
+ {
+ .width = 1928,
+ .height = 1088,
+ .vts_def = OV08X40_VTS_BIN_30FPS,
+ .vts_min = OV08X40_VTS_BIN_30FPS,
+ .llp = 0x960,
+ .lanes = 2,
+ .reg_list = {
+ .num_of_regs = ARRAY_SIZE(mode_1928x1088_regs_1500mbps),
+ .regs = mode_1928x1088_regs_1500mbps,
+ },
+ .link_freq_index = OV08X40_LINK_FREQ_749MHZ_INDEX,
+ .exposure_shift = 0,
+ .exposure_margin = OV08X40_EXPOSURE_MAX_MARGIN,
+ },
};
static const char * const ov08x40_supply_names[] = {
@@ -1310,8 +1326,13 @@ struct ov08x40 {
/* Mutex for serialized access */
struct mutex mutex;
+ /* data lanes */
+ u8 mipi_lanes;
+
/* True if the device has been identified */
bool identified;
+
+ unsigned long link_freq_bitmap;
};
#define to_ov08x40(_sd) container_of(_sd, struct ov08x40, sd)
@@ -1341,7 +1362,7 @@ static int ov08x40_power_on(struct device *dev)
}
gpiod_set_value_cansleep(ov08x->reset_gpio, 0);
- usleep_range(1500, 1800);
+ usleep_range(5000, 5500);
return 0;
@@ -1727,6 +1748,15 @@ static int ov08x40_set_ctrl(struct v4l2_ctrl *ctrl)
return ret;
}
+static bool filter_by_mipi_lanes(const void *array, size_t index,
+ const void *context)
+{
+ const struct ov08x40_mode *mode = array;
+ const struct ov08x40 *ov08x = context;
+
+ return mode->lanes == ov08x->mipi_lanes;
+}
+
static const struct v4l2_ctrl_ops ov08x40_ctrl_ops = {
.s_ctrl = ov08x40_set_ctrl,
};
@@ -1748,18 +1778,28 @@ static int ov08x40_enum_frame_size(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_frame_size_enum *fse)
{
- if (fse->index >= ARRAY_SIZE(supported_modes))
- return -EINVAL;
+ struct ov08x40 *ov08x = to_ov08x40(sd);
+ size_t i, count = 0;
if (fse->code != MEDIA_BUS_FMT_SGRBG10_1X10)
return -EINVAL;
- fse->min_width = supported_modes[fse->index].width;
- fse->max_width = fse->min_width;
- fse->min_height = supported_modes[fse->index].height;
- fse->max_height = fse->min_height;
+ for (i = 0; i < ARRAY_SIZE(supported_modes); i++) {
+ if (!filter_by_mipi_lanes(&supported_modes[i], i, ov08x))
+ continue;
- return 0;
+ if (count == fse->index) {
+ fse->min_width = supported_modes[i].width;
+ fse->max_width = fse->min_width;
+ fse->min_height = supported_modes[i].height;
+ fse->max_height = fse->min_height;
+ return 0;
+ }
+
+ count++;
+ }
+
+ return -EINVAL;
}
static void ov08x40_update_pad_format(const struct ov08x40_mode *mode,
@@ -1822,10 +1862,13 @@ ov08x40_set_pad_format(struct v4l2_subdev *sd,
if (fmt->format.code != MEDIA_BUS_FMT_SGRBG10_1X10)
fmt->format.code = MEDIA_BUS_FMT_SGRBG10_1X10;
- mode = v4l2_find_nearest_size(supported_modes,
- ARRAY_SIZE(supported_modes),
- width, height,
- fmt->format.width, fmt->format.height);
+ mode = v4l2_find_nearest_size_conditional(supported_modes,
+ ARRAY_SIZE(supported_modes),
+ width, height,
+ fmt->format.width,
+ fmt->format.height,
+ filter_by_mipi_lanes,
+ ov08x);
ov08x40_update_pad_format(mode, fmt);
if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
framefmt = v4l2_subdev_state_get_format(sd_state, fmt->pad);
@@ -1891,6 +1934,14 @@ static int ov08x40_start_streaming(struct ov08x40 *ov08x)
return ret;
}
+ reg_list = &ov08x40_global_setting;
+ ret = ov08x40_write_reg_list(ov08x, reg_list);
+ if (ret) {
+ dev_err(&client->dev, "%s failed to set global setting\n",
+ __func__);
+ return ret;
+ }
+
/* Apply default values of current mode */
reg_list = &ov08x->cur_mode->reg_list;
ret = ov08x40_write_reg_list(ov08x, reg_list);
@@ -2038,7 +2089,6 @@ static int ov08x40_init_controls(struct ov08x40 *ov08x)
s64 pixel_rate_min;
s64 pixel_rate_max;
const struct ov08x40_mode *mode;
- u32 max;
int ret;
ctrl_hdlr = &ov08x->ctrl_handler;
@@ -2048,12 +2098,11 @@ static int ov08x40_init_controls(struct ov08x40 *ov08x)
mutex_init(&ov08x->mutex);
ctrl_hdlr->lock = &ov08x->mutex;
- max = ARRAY_SIZE(link_freq_menu_items) - 1;
ov08x->link_freq = v4l2_ctrl_new_int_menu(ctrl_hdlr,
&ov08x40_ctrl_ops,
V4L2_CID_LINK_FREQ,
- max,
- 0,
+ __fls(ov08x->link_freq_bitmap),
+ __ffs(ov08x->link_freq_bitmap),
link_freq_menu_items);
if (ov08x->link_freq)
ov08x->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
@@ -2149,7 +2198,7 @@ static int ov08x40_check_hwcfg(struct ov08x40 *ov08x, struct device *dev)
};
struct fwnode_handle *ep;
struct fwnode_handle *fwnode = dev_fwnode(dev);
- unsigned int i, j;
+ unsigned int i;
int ret;
u32 xvclk_rate;
@@ -2207,7 +2256,12 @@ static int ov08x40_check_hwcfg(struct ov08x40 *ov08x, struct device *dev)
goto out_err;
}
- if (bus_cfg.bus.mipi_csi2.num_data_lanes != OV08X40_DATA_LANES) {
+ switch (bus_cfg.bus.mipi_csi2.num_data_lanes) {
+ case 2:
+ case 4:
+ ov08x->mipi_lanes = bus_cfg.bus.mipi_csi2.num_data_lanes;
+ break;
+ default:
dev_err(dev, "number of CSI2 data lanes %d is not supported\n",
bus_cfg.bus.mipi_csi2.num_data_lanes);
ret = -EINVAL;
@@ -2219,21 +2273,11 @@ static int ov08x40_check_hwcfg(struct ov08x40 *ov08x, struct device *dev)
ret = -EINVAL;
goto out_err;
}
-
- for (i = 0; i < ARRAY_SIZE(link_freq_menu_items); i++) {
- for (j = 0; j < bus_cfg.nr_of_link_frequencies; j++) {
- if (link_freq_menu_items[i] ==
- bus_cfg.link_frequencies[j])
- break;
- }
-
- if (j == bus_cfg.nr_of_link_frequencies) {
- dev_err(dev, "no link frequency %lld supported\n",
- link_freq_menu_items[i]);
- ret = -EINVAL;
- goto out_err;
- }
- }
+ ret = v4l2_link_freq_to_bitmap(dev, bus_cfg.link_frequencies,
+ bus_cfg.nr_of_link_frequencies,
+ link_freq_menu_items,
+ ARRAY_SIZE(link_freq_menu_items),
+ &ov08x->link_freq_bitmap);
out_err:
v4l2_fwnode_endpoint_free(&bus_cfg);
diff --git a/drivers/media/i2c/ov13b10.c b/drivers/media/i2c/ov13b10.c
index 73c844aa5697..e85c7d33a670 100644
--- a/drivers/media/i2c/ov13b10.c
+++ b/drivers/media/i2c/ov13b10.c
@@ -34,9 +34,6 @@
#define OV13B10_VTS_120FPS 0x0320
#define OV13B10_VTS_MAX 0x7fff
-/* HBLANK control - read only */
-#define OV13B10_PPL_560MHZ 4704
-
/* Exposure control */
#define OV13B10_REG_EXPOSURE 0x3500
#define OV13B10_EXPOSURE_MIN 4
@@ -95,7 +92,7 @@ struct ov13b10_reg_list {
/* Link frequency config */
struct ov13b10_link_freq_config {
- u32 pixels_per_line;
+ u64 link_freq;
/* registers for this link frequency */
struct ov13b10_reg_list reg_list;
@@ -114,6 +111,10 @@ struct ov13b10_mode {
/* Index of Link frequency config to be used */
u32 link_freq_index;
+
+ /* Pixels per line in current mode */
+ u32 ppl;
+
/* Default register values */
struct ov13b10_reg_list reg_list;
};
@@ -513,6 +514,52 @@ static const struct ov13b10_reg mode_1364x768_120fps_regs[] = {
{0x5001, 0x0d},
};
+static const struct ov13b10_reg mode_2lanes_2104x1560_60fps_regs[] = {
+ {0x3016, 0x32},
+ {0x3106, 0x29},
+ {0x0305, 0xaf},
+ {0x3501, 0x06},
+ {0x3662, 0x88},
+ {0x3714, 0x28},
+ {0x3739, 0x10},
+ {0x37c2, 0x14},
+ {0x37d9, 0x06},
+ {0x37e2, 0x0c},
+ {0x3800, 0x00},
+ {0x3801, 0x00},
+ {0x3802, 0x00},
+ {0x3803, 0x08},
+ {0x3804, 0x10},
+ {0x3805, 0x8f},
+ {0x3806, 0x0c},
+ {0x3807, 0x47},
+ {0x3808, 0x08},
+ {0x3809, 0x38},
+ {0x380a, 0x06},
+ {0x380b, 0x18},
+ {0x380c, 0x04},
+ {0x380d, 0x98},
+ {0x380e, 0x06},
+ {0x380f, 0x3e},
+ {0x3810, 0x00},
+ {0x3811, 0x07},
+ {0x3812, 0x00},
+ {0x3813, 0x05},
+ {0x3814, 0x03},
+ {0x3816, 0x03},
+ {0x3820, 0x8b},
+ {0x3c8c, 0x18},
+ {0x4008, 0x00},
+ {0x4009, 0x05},
+ {0x4050, 0x00},
+ {0x4051, 0x05},
+ {0x4501, 0x08},
+ {0x4505, 0x00},
+ {0x4837, 0x0e},
+ {0x5000, 0xfd},
+ {0x5001, 0x0d},
+};
+
static const char * const ov13b10_test_pattern_menu[] = {
"Disabled",
"Vertical Color Bar Type 1",
@@ -526,15 +573,16 @@ static const char * const ov13b10_test_pattern_menu[] = {
#define OV13B10_LINK_FREQ_INDEX_0 0
#define OV13B10_EXT_CLK 19200000
-#define OV13B10_DATA_LANES 4
+#define OV13B10_4_DATA_LANES 4
+#define OV13B10_2_DATA_LANES 2
/*
- * pixel_rate = link_freq * data-rate * nr_of_lanes / bits_per_sample
- * data rate => double data rate; number of lanes => 4; bits per pixel => 10
+ * pixel_rate = data_rate * nr_of_lanes / bits_per_pixel
+ * data_rate => link_freq * 2; number of lanes => 4 or 2; bits per pixel => 10
*/
-static u64 link_freq_to_pixel_rate(u64 f)
+static u64 link_freq_to_pixel_rate(u64 f, u8 lanes)
{
- f *= 2 * OV13B10_DATA_LANES;
+ f *= 2 * lanes;
do_div(f, 10);
return f;
@@ -549,7 +597,7 @@ static const s64 link_freq_menu_items[] = {
static const struct ov13b10_link_freq_config
link_freq_configs[] = {
{
- .pixels_per_line = OV13B10_PPL_560MHZ,
+ .link_freq = OV13B10_LINK_FREQ_560MHZ,
.reg_list = {
.num_of_regs = ARRAY_SIZE(mipi_data_rate_1120mbps),
.regs = mipi_data_rate_1120mbps,
@@ -558,12 +606,14 @@ static const struct ov13b10_link_freq_config
};
/* Mode configs */
-static const struct ov13b10_mode supported_modes[] = {
+static const struct ov13b10_mode supported_4_lanes_modes[] = {
+ /* 4 data lanes */
{
.width = 4208,
.height = 3120,
.vts_def = OV13B10_VTS_30FPS,
.vts_min = OV13B10_VTS_30FPS,
+ .ppl = 4704,
.reg_list = {
.num_of_regs = ARRAY_SIZE(mode_4208x3120_regs),
.regs = mode_4208x3120_regs,
@@ -575,6 +625,7 @@ static const struct ov13b10_mode supported_modes[] = {
.height = 3120,
.vts_def = OV13B10_VTS_30FPS,
.vts_min = OV13B10_VTS_30FPS,
+ .ppl = 4704,
.reg_list = {
.num_of_regs = ARRAY_SIZE(mode_4160x3120_regs),
.regs = mode_4160x3120_regs,
@@ -586,6 +637,7 @@ static const struct ov13b10_mode supported_modes[] = {
.height = 2340,
.vts_def = OV13B10_VTS_30FPS,
.vts_min = OV13B10_VTS_30FPS,
+ .ppl = 4704,
.reg_list = {
.num_of_regs = ARRAY_SIZE(mode_4160x2340_regs),
.regs = mode_4160x2340_regs,
@@ -597,6 +649,7 @@ static const struct ov13b10_mode supported_modes[] = {
.height = 1560,
.vts_def = OV13B10_VTS_60FPS,
.vts_min = OV13B10_VTS_60FPS,
+ .ppl = 4704,
.reg_list = {
.num_of_regs = ARRAY_SIZE(mode_2104x1560_regs),
.regs = mode_2104x1560_regs,
@@ -608,6 +661,7 @@ static const struct ov13b10_mode supported_modes[] = {
.height = 1170,
.vts_def = OV13B10_VTS_60FPS,
.vts_min = OV13B10_VTS_60FPS,
+ .ppl = 4704,
.reg_list = {
.num_of_regs = ARRAY_SIZE(mode_2080x1170_regs),
.regs = mode_2080x1170_regs,
@@ -620,6 +674,7 @@ static const struct ov13b10_mode supported_modes[] = {
.vts_def = OV13B10_VTS_120FPS,
.vts_min = OV13B10_VTS_120FPS,
.link_freq_index = OV13B10_LINK_FREQ_INDEX_0,
+ .ppl = 4664,
.reg_list = {
.num_of_regs = ARRAY_SIZE(mode_1364x768_120fps_regs),
.regs = mode_1364x768_120fps_regs,
@@ -627,6 +682,23 @@ static const struct ov13b10_mode supported_modes[] = {
},
};
+static const struct ov13b10_mode supported_2_lanes_modes[] = {
+ /* 2 data lanes */
+ {
+ .width = 2104,
+ .height = 1560,
+ .vts_def = OV13B10_VTS_60FPS,
+ .vts_min = OV13B10_VTS_60FPS,
+ .link_freq_index = OV13B10_LINK_FREQ_INDEX_0,
+ .ppl = 2352,
+ .reg_list = {
+ .num_of_regs =
+ ARRAY_SIZE(mode_2lanes_2104x1560_60fps_regs),
+ .regs = mode_2lanes_2104x1560_60fps_regs,
+ },
+ },
+};
+
struct ov13b10 {
struct v4l2_subdev sd;
struct media_pad pad;
@@ -644,12 +716,20 @@ struct ov13b10 {
struct v4l2_ctrl *hblank;
struct v4l2_ctrl *exposure;
+ /* Supported modes */
+ const struct ov13b10_mode *supported_modes;
+
/* Current mode */
const struct ov13b10_mode *cur_mode;
/* Mutex for serialized access */
struct mutex mutex;
+ u8 supported_modes_num;
+
+ /* Data lanes used */
+ u8 data_lanes;
+
/* True if the device has been identified */
bool identified;
};
@@ -753,8 +833,8 @@ static int ov13b10_write_reg_list(struct ov13b10 *ov13b,
/* Open sub-device */
static int ov13b10_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
{
- const struct ov13b10_mode *default_mode = &supported_modes[0];
struct ov13b10 *ov13b = to_ov13b10(sd);
+ const struct ov13b10_mode *default_mode = ov13b->supported_modes;
struct v4l2_mbus_framefmt *try_fmt = v4l2_subdev_state_get_format(fh->state,
0);
@@ -973,7 +1053,10 @@ static int ov13b10_enum_frame_size(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_frame_size_enum *fse)
{
- if (fse->index >= ARRAY_SIZE(supported_modes))
+ struct ov13b10 *ov13b = to_ov13b10(sd);
+ const struct ov13b10_mode *supported_modes = ov13b->supported_modes;
+
+ if (fse->index >= ov13b->supported_modes_num)
return -EINVAL;
if (fse->code != MEDIA_BUS_FMT_SGRBG10_1X10)
@@ -1033,6 +1116,7 @@ ov13b10_set_pad_format(struct v4l2_subdev *sd,
{
struct ov13b10 *ov13b = to_ov13b10(sd);
const struct ov13b10_mode *mode;
+ const struct ov13b10_mode *supported_modes = ov13b->supported_modes;
struct v4l2_mbus_framefmt *framefmt;
s32 vblank_def;
s32 vblank_min;
@@ -1047,7 +1131,7 @@ ov13b10_set_pad_format(struct v4l2_subdev *sd,
fmt->format.code = MEDIA_BUS_FMT_SGRBG10_1X10;
mode = v4l2_find_nearest_size(supported_modes,
- ARRAY_SIZE(supported_modes),
+ ov13b->supported_modes_num,
width, height,
fmt->format.width, fmt->format.height);
ov13b10_update_pad_format(mode, fmt);
@@ -1058,23 +1142,18 @@ ov13b10_set_pad_format(struct v4l2_subdev *sd,
ov13b->cur_mode = mode;
__v4l2_ctrl_s_ctrl(ov13b->link_freq, mode->link_freq_index);
link_freq = link_freq_menu_items[mode->link_freq_index];
- pixel_rate = link_freq_to_pixel_rate(link_freq);
+ pixel_rate = link_freq_to_pixel_rate(link_freq,
+ ov13b->data_lanes);
__v4l2_ctrl_s_ctrl_int64(ov13b->pixel_rate, pixel_rate);
/* Update limits and set FPS to default */
- vblank_def = ov13b->cur_mode->vts_def -
- ov13b->cur_mode->height;
- vblank_min = ov13b->cur_mode->vts_min -
- ov13b->cur_mode->height;
+ vblank_def = mode->vts_def - mode->height;
+ vblank_min = mode->vts_min - mode->height;
__v4l2_ctrl_modify_range(ov13b->vblank, vblank_min,
- OV13B10_VTS_MAX
- - ov13b->cur_mode->height,
- 1,
- vblank_def);
+ OV13B10_VTS_MAX - mode->height,
+ 1, vblank_def);
__v4l2_ctrl_s_ctrl(ov13b->vblank, vblank_def);
- h_blank =
- link_freq_configs[mode->link_freq_index].pixels_per_line
- - ov13b->cur_mode->width;
+ h_blank = mode->ppl - mode->width;
__v4l2_ctrl_modify_range(ov13b->hblank, h_blank,
h_blank, 1, h_blank);
}
@@ -1311,7 +1390,8 @@ static int ov13b10_init_controls(struct ov13b10 *ov13b)
if (ov13b->link_freq)
ov13b->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
- pixel_rate_max = link_freq_to_pixel_rate(link_freq_menu_items[0]);
+ pixel_rate_max = link_freq_to_pixel_rate(link_freq_menu_items[0],
+ ov13b->data_lanes);
pixel_rate_min = 0;
/* By default, PIXEL_RATE is read only */
ov13b->pixel_rate = v4l2_ctrl_new_std(ctrl_hdlr, &ov13b10_ctrl_ops,
@@ -1328,8 +1408,7 @@ static int ov13b10_init_controls(struct ov13b10 *ov13b)
OV13B10_VTS_MAX - mode->height, 1,
vblank_def);
- hblank = link_freq_configs[mode->link_freq_index].pixels_per_line -
- mode->width;
+ hblank = mode->ppl - mode->width;
ov13b->hblank = v4l2_ctrl_new_std(ctrl_hdlr, &ov13b10_ctrl_ops,
V4L2_CID_HBLANK,
hblank, hblank, 1, hblank);
@@ -1423,7 +1502,7 @@ static int ov13b10_get_pm_resources(struct device *dev)
return 0;
}
-static int ov13b10_check_hwcfg(struct device *dev)
+static int ov13b10_check_hwcfg(struct device *dev, struct ov13b10 *ov13b)
{
struct v4l2_fwnode_endpoint bus_cfg = {
.bus_type = V4L2_MBUS_CSI2_DPHY
@@ -1433,6 +1512,7 @@ static int ov13b10_check_hwcfg(struct device *dev)
unsigned int i, j;
int ret;
u32 ext_clk;
+ u8 dlane;
if (!fwnode)
return -ENXIO;
@@ -1459,13 +1539,32 @@ static int ov13b10_check_hwcfg(struct device *dev)
if (ret)
return ret;
- if (bus_cfg.bus.mipi_csi2.num_data_lanes != OV13B10_DATA_LANES) {
+ dlane = bus_cfg.bus.mipi_csi2.num_data_lanes;
+ switch (dlane) {
+ case OV13B10_4_DATA_LANES:
+ ov13b->supported_modes = supported_4_lanes_modes;
+ ov13b->supported_modes_num =
+ ARRAY_SIZE(supported_4_lanes_modes);
+ break;
+
+ case OV13B10_2_DATA_LANES:
+ ov13b->supported_modes = supported_2_lanes_modes;
+ ov13b->supported_modes_num =
+ ARRAY_SIZE(supported_2_lanes_modes);
+ break;
+
+ default:
dev_err(dev, "number of CSI2 data lanes %d is not supported",
- bus_cfg.bus.mipi_csi2.num_data_lanes);
+ dlane);
ret = -EINVAL;
goto out_err;
}
+ ov13b->data_lanes = dlane;
+ ov13b->cur_mode = ov13b->supported_modes;
+ dev_dbg(dev, "%u lanes with %u modes selected\n",
+ ov13b->data_lanes, ov13b->supported_modes_num);
+
if (!bus_cfg.nr_of_link_frequencies) {
dev_err(dev, "no link frequencies defined");
ret = -EINVAL;
@@ -1499,17 +1598,17 @@ static int ov13b10_probe(struct i2c_client *client)
bool full_power;
int ret;
+ ov13b = devm_kzalloc(&client->dev, sizeof(*ov13b), GFP_KERNEL);
+ if (!ov13b)
+ return -ENOMEM;
+
/* Check HW config */
- ret = ov13b10_check_hwcfg(&client->dev);
+ ret = ov13b10_check_hwcfg(&client->dev, ov13b);
if (ret) {
dev_err(&client->dev, "failed to check hwcfg: %d", ret);
return ret;
}
- ov13b = devm_kzalloc(&client->dev, sizeof(*ov13b), GFP_KERNEL);
- if (!ov13b)
- return -ENOMEM;
-
/* Initialize subdev */
v4l2_i2c_subdev_init(&ov13b->sd, client, &ov13b10_subdev_ops);
@@ -1533,9 +1632,6 @@ static int ov13b10_probe(struct i2c_client *client)
}
}
- /* Set default mode to max resolution */
- ov13b->cur_mode = &supported_modes[0];
-
ret = ov13b10_init_controls(ov13b);
if (ret)
goto error_power_off;
diff --git a/drivers/media/i2c/ov2740.c b/drivers/media/i2c/ov2740.c
index 80d151e8ae29..6cf461e3373c 100644
--- a/drivers/media/i2c/ov2740.c
+++ b/drivers/media/i2c/ov2740.c
@@ -1456,12 +1456,12 @@ static int ov2740_probe(struct i2c_client *client)
return 0;
probe_error_v4l2_subdev_cleanup:
+ pm_runtime_disable(&client->dev);
+ pm_runtime_set_suspended(&client->dev);
v4l2_subdev_cleanup(&ov2740->sd);
probe_error_media_entity_cleanup:
media_entity_cleanup(&ov2740->sd.entity);
- pm_runtime_disable(&client->dev);
- pm_runtime_set_suspended(&client->dev);
probe_error_v4l2_ctrl_handler_free:
v4l2_ctrl_handler_free(ov2740->sd.ctrl_handler);
diff --git a/drivers/media/i2c/ov5675.c b/drivers/media/i2c/ov5675.c
index c1081deffc2f..e7aec281e9a4 100644
--- a/drivers/media/i2c/ov5675.c
+++ b/drivers/media/i2c/ov5675.c
@@ -1295,11 +1295,8 @@ static int ov5675_probe(struct i2c_client *client)
return -ENOMEM;
ret = ov5675_get_hwcfg(ov5675, &client->dev);
- if (ret) {
- dev_err(&client->dev, "failed to get HW configuration: %d",
- ret);
+ if (ret)
return ret;
- }
v4l2_i2c_subdev_init(&ov5675->sd, client, &ov5675_subdev_ops);
diff --git a/drivers/media/i2c/ov8856.c b/drivers/media/i2c/ov8856.c
index e6704d018248..4b6874d2a104 100644
--- a/drivers/media/i2c/ov8856.c
+++ b/drivers/media/i2c/ov8856.c
@@ -2276,8 +2276,8 @@ static int ov8856_get_hwcfg(struct ov8856 *ov8856, struct device *dev)
if (!is_acpi_node(fwnode)) {
ov8856->xvclk = devm_clk_get(dev, "xvclk");
if (IS_ERR(ov8856->xvclk)) {
- dev_err(dev, "could not get xvclk clock (%pe)\n",
- ov8856->xvclk);
+ dev_err_probe(dev, PTR_ERR(ov8856->xvclk),
+ "could not get xvclk clock\n");
return PTR_ERR(ov8856->xvclk);
}
@@ -2382,11 +2382,8 @@ static int ov8856_probe(struct i2c_client *client)
return -ENOMEM;
ret = ov8856_get_hwcfg(ov8856, &client->dev);
- if (ret) {
- dev_err(&client->dev, "failed to get HW configuration: %d",
- ret);
+ if (ret)
return ret;
- }
v4l2_i2c_subdev_init(&ov8856->sd, client, &ov8856_subdev_ops);
diff --git a/drivers/media/i2c/rdacm20.c b/drivers/media/i2c/rdacm20.c
index b8bd8354d100..52e8e2620b4d 100644
--- a/drivers/media/i2c/rdacm20.c
+++ b/drivers/media/i2c/rdacm20.c
@@ -16,10 +16,10 @@
*/
#include <linux/delay.h>
-#include <linux/fwnode.h>
#include <linux/init.h>
#include <linux/i2c.h>
#include <linux/module.h>
+#include <linux/property.h>
#include <linux/slab.h>
#include <linux/videodev2.h>
@@ -575,10 +575,9 @@ static int rdacm20_probe(struct i2c_client *client)
dev->dev = &client->dev;
dev->serializer.client = client;
- ret = of_property_read_u32_array(client->dev.of_node, "reg",
- dev->addrs, 2);
+ ret = device_property_read_u32_array(dev->dev, "reg", dev->addrs, 2);
if (ret < 0) {
- dev_err(dev->dev, "Invalid DT reg property: %d\n", ret);
+ dev_err(dev->dev, "Invalid FW reg property: %d\n", ret);
return -EINVAL;
}
diff --git a/drivers/media/i2c/rdacm21.c b/drivers/media/i2c/rdacm21.c
index 3e22df36354f..bcab462708c7 100644
--- a/drivers/media/i2c/rdacm21.c
+++ b/drivers/media/i2c/rdacm21.c
@@ -11,10 +11,10 @@
*/
#include <linux/delay.h>
-#include <linux/fwnode.h>
#include <linux/init.h>
#include <linux/i2c.h>
#include <linux/module.h>
+#include <linux/property.h>
#include <linux/slab.h>
#include <linux/videodev2.h>
@@ -551,10 +551,9 @@ static int rdacm21_probe(struct i2c_client *client)
dev->dev = &client->dev;
dev->serializer.client = client;
- ret = of_property_read_u32_array(client->dev.of_node, "reg",
- dev->addrs, 2);
+ ret = device_property_read_u32_array(dev->dev, "reg", dev->addrs, 2);
if (ret < 0) {
- dev_err(dev->dev, "Invalid DT reg property: %d\n", ret);
+ dev_err(dev->dev, "Invalid FW reg property: %d\n", ret);
return -EINVAL;
}
diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
index 2d5f42f11158..3d6703b75bfa 100644
--- a/drivers/media/i2c/tc358743.c
+++ b/drivers/media/i2c/tc358743.c
@@ -313,6 +313,10 @@ static int tc358743_get_detected_timings(struct v4l2_subdev *sd,
memset(timings, 0, sizeof(struct v4l2_dv_timings));
+ /* if HPD is low, ignore any video */
+ if (!(i2c_rd8(sd, HPD_CTL) & MASK_HPD_OUT0))
+ return -ENOLINK;
+
if (no_signal(sd)) {
v4l2_dbg(1, debug, sd, "%s: no valid signal\n", __func__);
return -ENOLINK;
@@ -1501,7 +1505,7 @@ static irqreturn_t tc358743_irq_handler(int irq, void *dev_id)
static void tc358743_irq_poll_timer(struct timer_list *t)
{
- struct tc358743_state *state = from_timer(state, t, timer);
+ struct tc358743_state *state = timer_container_of(state, t, timer);
unsigned int msecs;
schedule_work(&state->work_i2c_poll);
diff --git a/drivers/media/i2c/tvaudio.c b/drivers/media/i2c/tvaudio.c
index 42115118a0bd..6267e9ad39c0 100644
--- a/drivers/media/i2c/tvaudio.c
+++ b/drivers/media/i2c/tvaudio.c
@@ -318,7 +318,7 @@ static int chip_cmd(struct CHIPSTATE *chip, char *name, audiocmd *cmd)
static void chip_thread_wake(struct timer_list *t)
{
- struct CHIPSTATE *chip = from_timer(chip, t, wt);
+ struct CHIPSTATE *chip = timer_container_of(chip, t, wt);
wake_up_process(chip->thread);
}
diff --git a/drivers/media/i2c/vd55g1.c b/drivers/media/i2c/vd55g1.c
new file mode 100644
index 000000000000..25e2fc88a036
--- /dev/null
+++ b/drivers/media/i2c/vd55g1.c
@@ -0,0 +1,1965 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Driver for VD55G1 global shutter sensor family driver
+ *
+ * Copyright (C) 2025 STMicroelectronics SA
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/iopoll.h>
+#include <linux/module.h>
+#include <linux/pm_runtime.h>
+#include <linux/property.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <linux/unaligned.h>
+#include <linux/units.h>
+
+#include <media/mipi-csi2.h>
+#include <media/v4l2-async.h>
+#include <media/v4l2-cci.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-fwnode.h>
+#include <media/v4l2-subdev.h>
+
+/* Register Map */
+#define VD55G1_REG_MODEL_ID CCI_REG32_LE(0x0000)
+#define VD55G1_MODEL_ID 0x53354731
+#define VD55G1_REG_REVISION CCI_REG16_LE(0x0004)
+#define VD55G1_REVISION_CCB 0x2020
+#define VD55G1_REG_FWPATCH_REVISION CCI_REG16_LE(0x0012)
+#define VD55G1_REG_FWPATCH_START_ADDR CCI_REG8(0x2000)
+#define VD55G1_REG_SYSTEM_FSM CCI_REG8(0x001c)
+#define VD55G1_SYSTEM_FSM_READY_TO_BOOT 0x01
+#define VD55G1_SYSTEM_FSM_SW_STBY 0x02
+#define VD55G1_SYSTEM_FSM_STREAMING 0x03
+#define VD55G1_REG_BOOT CCI_REG8(0x0200)
+#define VD55G1_BOOT_PATCH_SETUP 2
+#define VD55G1_REG_STBY CCI_REG8(0x0201)
+#define VD55G1_STBY_START_STREAM 1
+#define VD55G1_REG_STREAMING CCI_REG8(0x0202)
+#define VD55G1_STREAMING_STOP_STREAM 1
+#define VD55G1_REG_EXT_CLOCK CCI_REG32_LE(0x0220)
+#define VD55G1_REG_LINE_LENGTH CCI_REG16_LE(0x0300)
+#define VD55G1_REG_ORIENTATION CCI_REG8(0x0302)
+#define VD55G1_REG_FORMAT_CTRL CCI_REG8(0x030a)
+#define VD55G1_REG_OIF_CTRL CCI_REG16_LE(0x030c)
+#define VD55G1_REG_ISL_ENABLE CCI_REG16_LE(0x326)
+#define VD55G1_REG_OIF_IMG_CTRL CCI_REG8(0x030f)
+#define VD55G1_REG_MIPI_DATA_RATE CCI_REG32_LE(0x0224)
+#define VD55G1_REG_PATGEN_CTRL CCI_REG16_LE(0x0304)
+#define VD55G1_PATGEN_TYPE_SHIFT 4
+#define VD55G1_PATGEN_ENABLE BIT(0)
+#define VD55G1_REG_MANUAL_ANALOG_GAIN CCI_REG8(0x0501)
+#define VD55G1_REG_MANUAL_COARSE_EXPOSURE CCI_REG16_LE(0x0502)
+#define VD55G1_REG_MANUAL_DIGITAL_GAIN CCI_REG16_LE(0x0504)
+#define VD55G1_REG_APPLIED_COARSE_EXPOSURE CCI_REG16_LE(0x00e8)
+#define VD55G1_REG_APPLIED_ANALOG_GAIN CCI_REG16_LE(0x00ea)
+#define VD55G1_REG_APPLIED_DIGITAL_GAIN CCI_REG16_LE(0x00ec)
+#define VD55G1_REG_AE_FORCE_COLDSTART CCI_REG8(0x0308)
+#define VD55G1_REG_AE_COLDSTART_EXP_TIME CCI_REG32_LE(0x0374)
+#define VD55G1_REG_READOUT_CTRL CCI_REG8(0x052e)
+#define VD55G1_READOUT_CTRL_BIN_MODE_NORMAL 0
+#define VD55G1_READOUT_CTRL_BIN_MODE_DIGITAL_X2 1
+#define VD55G1_REG_DUSTER_CTRL CCI_REG8(0x03ea)
+#define VD55G1_DUSTER_ENABLE BIT(0)
+#define VD55G1_DUSTER_DISABLE 0
+#define VD55G1_DUSTER_DYN_ENABLE BIT(1)
+#define VD55G1_DUSTER_RING_ENABLE BIT(4)
+#define VD55G1_REG_AE_TARGET_PERCENTAGE CCI_REG8(0x0486)
+#define VD55G1_REG_NEXT_CTX CCI_REG16_LE(0x03e4)
+#define VD55G1_REG_EXPOSURE_USE_CASES CCI_REG8(0x0312)
+#define VD55G1_EXPOSURE_USE_CASES_MULTI_CONTEXT BIT(2)
+#define VD55G1_REG_EXPOSURE_MAX_COARSE CCI_REG16_LE(0x0372)
+#define VD55G1_EXPOSURE_MAX_COARSE_DEF 0x7fff
+#define VD55G1_EXPOSURE_MAX_COARSE_SUB 446
+#define VD55G1_REG_CTX_REPEAT_COUNT_CTX0 CCI_REG16_LE(0x03dc)
+#define VD55G1_REG_CTX_REPEAT_COUNT_CTX1 CCI_REG16_LE(0x03de)
+
+#define VD55G1_REG_EXP_MODE(ctx) \
+ CCI_REG8(0x0500 + VD55G1_CTX_OFFSET * (ctx))
+#define VD55G1_REG_FRAME_LENGTH(ctx) \
+ CCI_REG32_LE(0x050c + VD55G1_CTX_OFFSET * (ctx))
+#define VD55G1_REG_X_START(ctx) \
+ CCI_REG16_LE(0x0514 + VD55G1_CTX_OFFSET * (ctx))
+#define VD55G1_REG_X_WIDTH(ctx) \
+ CCI_REG16_LE(0x0516 + VD55G1_CTX_OFFSET * (ctx))
+#define VD55G1_REG_Y_START(ctx) \
+ CCI_REG16_LE(0x0510 + VD55G1_CTX_OFFSET * (ctx))
+#define VD55G1_REG_Y_HEIGHT(ctx) \
+ CCI_REG16_LE(0x0512 + VD55G1_CTX_OFFSET * (ctx))
+#define VD55G1_REG_GPIO_0_CTRL(ctx) \
+ CCI_REG8(0x051d + VD55G1_CTX_OFFSET * (ctx))
+#define VD55G1_GPIO_MODE_FSYNC_OUT 0x00
+#define VD55G1_GPIO_MODE_IN 0x01
+#define VD55G1_GPIO_MODE_STROBE 0x02
+#define VD55G1_REG_VT_MODE(ctx) \
+ CCI_REG8(0x0536 + VD55G1_CTX_OFFSET * (ctx))
+#define VD55G1_VT_MODE_NORMAL 0
+#define VD55G1_VT_MODE_SUBTRACTION 1
+#define VD55G1_REG_MASK_FRAME_CTRL(ctx) \
+ CCI_REG8(0x0537 + VD55G1_CTX_OFFSET * (ctx))
+#define VD55G1_MASK_FRAME_CTRL_OUTPUT 0
+#define VD55G1_MASK_FRAME_CTRL_MASK 1
+#define VD55G1_REG_EXPOSURE_INSTANCE(ctx) \
+ CCI_REG32_LE(0x52D + VD55G1_CTX_OFFSET * (ctx))
+
+#define VD55G1_WIDTH 804
+#define VD55G1_HEIGHT 704
+#define VD55G1_DEFAULT_MODE 0
+#define VD55G1_NB_GPIOS 4
+#define VD55G1_MEDIA_BUS_FMT_DEF MEDIA_BUS_FMT_Y8_1X8
+#define VD55G1_DGAIN_DEF 256
+#define VD55G1_AGAIN_DEF 19
+#define VD55G1_EXPO_MAX_TERM 64
+#define VD55G1_EXPO_DEF 500
+#define VD55G1_LINE_LENGTH_MIN 1128
+#define VD55G1_LINE_LENGTH_SUB_MIN 1344
+#define VD55G1_VBLANK_MIN 86
+#define VD55G1_VBLANK_MAX 0xffff
+#define VD55G1_FRAME_LENGTH_DEF 1860 /* 60 fps */
+#define VD55G1_MIPI_MARGIN 900
+#define VD55G1_CTX_OFFSET 0x50
+#define VD55G1_FWPATCH_REVISION_MAJOR 2
+#define VD55G1_FWPATCH_REVISION_MINOR 9
+#define VD55G1_XCLK_FREQ_MIN (6 * HZ_PER_MHZ)
+#define VD55G1_XCLK_FREQ_MAX (27 * HZ_PER_MHZ)
+#define VD55G1_MIPI_RATE_MIN (250 * HZ_PER_MHZ)
+#define VD55G1_MIPI_RATE_MAX (1200 * HZ_PER_MHZ)
+
+static const u8 patch_array[] = {
+ 0x44, 0x03, 0x09, 0x02, 0xe6, 0x01, 0x42, 0x00, 0xea, 0x01, 0x42, 0x00,
+ 0xf0, 0x01, 0x42, 0x00, 0xe6, 0x01, 0x42, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x4c, 0x00, 0x00, 0xfa, 0x68, 0x40, 0x00, 0xe8,
+ 0x09, 0xbe, 0x4c, 0x08, 0x00, 0xf2, 0x93, 0xdd, 0x1c, 0x00, 0xc0, 0xe2,
+ 0x93, 0xdd, 0xc3, 0xc1, 0x0c, 0x04, 0x00, 0xfa, 0x6b, 0x80, 0x98, 0x7f,
+ 0xfc, 0xef, 0x11, 0xc1, 0x0f, 0x82, 0x69, 0xbe, 0x0f, 0xac, 0x58, 0x40,
+ 0x00, 0xe8, 0x0c, 0x0c, 0x00, 0xf2, 0x93, 0xdd, 0x1c, 0x00, 0x40, 0xe3,
+ 0x93, 0xdd, 0xc3, 0xc1, 0x0c, 0x04, 0x84, 0xfa, 0x46, 0x0e, 0xe8, 0xe0,
+ 0x08, 0xde, 0x4a, 0x40, 0x84, 0xe0, 0xa5, 0x86, 0xa8, 0x7d, 0xfc, 0xef,
+ 0x6b, 0x80, 0x01, 0xbf, 0x28, 0x77, 0x0c, 0xef, 0x0b, 0x0e, 0x21, 0x78,
+ 0x06, 0xc0, 0x0b, 0xa5, 0xb5, 0x84, 0x06, 0x42, 0x98, 0xe1, 0x01, 0x81,
+ 0x01, 0x42, 0x38, 0xe0, 0x0c, 0xc4, 0x0e, 0x84, 0x46, 0x02, 0x84, 0xe0,
+ 0x0c, 0x84, 0x11, 0x81, 0x21, 0x81, 0x31, 0x81, 0x41, 0x81, 0x51, 0x81,
+ 0xc1, 0x81, 0x05, 0x83, 0x0c, 0x0c, 0x84, 0xf2, 0x93, 0xdd, 0x06, 0x40,
+ 0x98, 0xe1, 0xc8, 0x80, 0x58, 0x82, 0x48, 0xc0, 0x38, 0xc2, 0x29, 0x00,
+ 0x10, 0xe0, 0x19, 0x00, 0x14, 0xe0, 0x09, 0x00, 0x38, 0xe0, 0x5f, 0xb8,
+ 0x5f, 0xa8, 0x5f, 0xa6, 0x5f, 0xa4, 0x5f, 0xa2, 0x5f, 0xa0, 0x56, 0x41,
+ 0x98, 0xe1, 0x18, 0x82, 0x28, 0x80, 0x38, 0xc0, 0x5f, 0xa2, 0x19, 0x00,
+ 0x20, 0xf8, 0x5f, 0xa4, 0x28, 0xc2, 0x5f, 0xa6, 0x39, 0x00, 0x10, 0xe0,
+ 0x5f, 0xa2, 0x19, 0x00, 0x14, 0xe0, 0x5f, 0xa4, 0x29, 0x00, 0x18, 0xe0,
+ 0x5f, 0xa6, 0x39, 0x00, 0x40, 0xe0, 0x5f, 0xa2, 0x19, 0x00, 0x44, 0xe0,
+ 0x5f, 0xa4, 0x29, 0x00, 0x1c, 0xe0, 0x5f, 0xa6, 0x39, 0x00, 0x38, 0xe0,
+ 0x5f, 0xa2, 0x19, 0x00, 0x20, 0xe0, 0x5f, 0xa4, 0x29, 0x00, 0x24, 0xe0,
+ 0x5f, 0xa6, 0x39, 0x00, 0x28, 0xe0, 0x5f, 0xa2, 0x19, 0x00, 0x2c, 0xe0,
+ 0x5f, 0xa4, 0x29, 0x00, 0x30, 0xe0, 0x5f, 0xa6, 0x09, 0x00, 0x34, 0xe0,
+ 0x5f, 0xa2, 0x5f, 0xa4, 0x5f, 0xa0, 0x4a, 0x0a, 0xfc, 0xfb, 0xe5, 0x82,
+ 0x08, 0xde, 0x4a, 0x40, 0x88, 0xe0, 0xf6, 0x40, 0x00, 0xe0, 0x01, 0x4e,
+ 0x99, 0x78, 0x0a, 0xc0, 0x85, 0x80, 0x98, 0x40, 0x00, 0xe8, 0x35, 0x81,
+ 0xa8, 0x40, 0x00, 0xe8, 0x0b, 0x8c, 0x0c, 0x0c, 0x84, 0xf2, 0xd5, 0xed,
+ 0x83, 0xc1, 0x13, 0xc5, 0x93, 0xdd, 0xc3, 0xc1, 0x83, 0xc1, 0x13, 0xc3,
+ 0x93, 0xdd, 0xc3, 0xc1, 0x4c, 0x04, 0x04, 0xfa, 0xc6, 0x0f, 0x94, 0xe0,
+ 0x19, 0x0e, 0xc9, 0x65, 0x01, 0xc0, 0x28, 0xde, 0x0a, 0x42, 0x80, 0xe0,
+ 0x24, 0x02, 0x00, 0xfc, 0x16, 0xde, 0xa5, 0x8a, 0x19, 0x00, 0xb8, 0xe0,
+ 0x10, 0x02, 0x0c, 0xec, 0x1d, 0xe6, 0x14, 0x02, 0x88, 0x80, 0x4e, 0x04,
+ 0x01, 0x00, 0x10, 0x80, 0x25, 0x02, 0x08, 0x9c, 0x86, 0x02, 0x00, 0x80,
+ 0x08, 0x44, 0x00, 0x98, 0x55, 0x81, 0x11, 0x85, 0x45, 0x81, 0x11, 0x89,
+ 0x25, 0x81, 0x11, 0x83, 0x2b, 0x00, 0x24, 0xe0, 0x64, 0xc2, 0x0b, 0x84,
+ 0x08, 0x51, 0x00, 0xef, 0x2b, 0x80, 0x01, 0x83, 0x1b, 0x8c, 0x38, 0x7d,
+ 0x5c, 0xef, 0x18, 0xde, 0x0b, 0xa1, 0x25, 0x82, 0x0b, 0x0e, 0x88, 0xf9,
+ 0x0a, 0x00, 0x00, 0xe8, 0x10, 0x42, 0x04, 0x9c, 0x11, 0x4e, 0x0c, 0x80,
+ 0x10, 0x40, 0x04, 0xf0, 0x4e, 0x05, 0x01, 0x60, 0x10, 0xc0, 0x06, 0x88,
+ 0x10, 0x40, 0xf8, 0xf3, 0x06, 0xde, 0x4c, 0x0c, 0x04, 0xf2, 0x93, 0xdd,
+ 0x0c, 0x04, 0x1c, 0xfe, 0xf6, 0x0f, 0x94, 0xe0, 0x38, 0x9c, 0x46, 0x51,
+ 0xfc, 0xe0, 0x46, 0x49, 0x38, 0xe2, 0x30, 0x46, 0xf8, 0xf3, 0x36, 0x9c,
+ 0xc6, 0x46, 0x0c, 0xe1, 0x34, 0x8c, 0x94, 0xa0, 0x4e, 0xa0, 0x39, 0x06,
+ 0x80, 0xe0, 0x4a, 0x46, 0x94, 0xe0, 0x05, 0x8c, 0x6a, 0x40, 0x80, 0xe0,
+ 0x2c, 0x0c, 0x00, 0xe2, 0x0b, 0x8c, 0xb8, 0x7c, 0x5c, 0xef, 0x0b, 0x8c,
+ 0x9e, 0xa0, 0xf8, 0x40, 0x60, 0xef, 0x0b, 0xa1, 0x5a, 0x40, 0x80, 0xe0,
+ 0x65, 0x88, 0x28, 0x02, 0x01, 0x40, 0x00, 0x80, 0x2a, 0x42, 0x9c, 0xe1,
+ 0x28, 0x49, 0x60, 0xef, 0x96, 0x4d, 0x9c, 0xe1, 0x01, 0x81, 0x06, 0x98,
+ 0xd5, 0x81, 0x09, 0x0e, 0xa1, 0x64, 0x01, 0xc0, 0x4a, 0x40, 0x88, 0xe0,
+ 0x85, 0x80, 0xb8, 0x77, 0xfc, 0xef, 0x35, 0x81, 0xc8, 0x77, 0xfc, 0xef,
+ 0x08, 0x98, 0x4a, 0x00, 0xfc, 0xfb, 0x55, 0xfc, 0xe8, 0x4a, 0x60, 0xef,
+ 0x1a, 0x44, 0x9c, 0xe1, 0x35, 0x81, 0x1a, 0x4e, 0x9c, 0xe9, 0x1c, 0x00,
+ 0x00, 0xe2, 0x0c, 0x0c, 0x1c, 0xf6, 0x93, 0xdd, 0x0d, 0xc3, 0x1a, 0x41,
+ 0x08, 0xe4, 0x0a, 0x40, 0x84, 0xe1, 0x0c, 0x00, 0x00, 0xe2, 0x93, 0xdd,
+ 0x4c, 0x04, 0x1c, 0xfa, 0x86, 0x52, 0xec, 0xe1, 0x08, 0xa6, 0x65, 0x12,
+ 0x24, 0xf8, 0x0e, 0x02, 0x99, 0x7a, 0x00, 0xc0, 0x00, 0x40, 0xa0, 0xf3,
+ 0x06, 0xa6, 0x0b, 0x8c, 0x08, 0x49, 0x00, 0xef, 0x85, 0x12, 0x28, 0xf8,
+ 0x02, 0x02, 0xfc, 0xed, 0xf6, 0x47, 0xfd, 0x6f, 0xe0, 0xff, 0x04, 0xe2,
+ 0x14, 0x04, 0xc0, 0xe0, 0x0f, 0x86, 0x2f, 0xa0, 0x0b, 0x8c, 0x2e, 0xe2,
+ 0x08, 0x48, 0x00, 0xef, 0x86, 0x02, 0x84, 0xfe, 0x0e, 0x05, 0x09, 0x7d,
+ 0x00, 0xc0, 0x05, 0x52, 0x08, 0xf8, 0x18, 0x7d, 0xfc, 0xef, 0x4a, 0x40,
+ 0x80, 0xe0, 0x09, 0x12, 0x04, 0xc0, 0x65, 0x12, 0x20, 0xf8, 0x00, 0x40,
+ 0x40, 0xdc, 0x01, 0x52, 0x04, 0xc0, 0x0e, 0x00, 0x41, 0x78, 0xf5, 0xc5,
+ 0x6d, 0xc0, 0xb5, 0x82, 0x05, 0x10, 0x10, 0xe0, 0x11, 0xf1, 0x0f, 0x82,
+ 0x05, 0x50, 0x10, 0xe0, 0x05, 0x10, 0x10, 0xe0, 0xfe, 0x02, 0xf0, 0xff,
+ 0x0f, 0x82, 0x85, 0x83, 0x15, 0x10, 0x10, 0xe0, 0x16, 0x00, 0x91, 0x6e,
+ 0x69, 0xcd, 0x21, 0xf1, 0x6d, 0xc1, 0x01, 0x83, 0x2f, 0x82, 0x26, 0x00,
+ 0x00, 0x80, 0x2f, 0xa0, 0x25, 0x50, 0x10, 0xe0, 0x05, 0x10, 0x10, 0xe0,
+ 0x11, 0xa1, 0xfe, 0x04, 0xf0, 0xff, 0x06, 0x42, 0x00, 0x80, 0x0f, 0x84,
+ 0x0f, 0xa2, 0x05, 0x50, 0x10, 0xe0, 0x16, 0x00, 0x91, 0x6e, 0x69, 0xcd,
+ 0x6d, 0xc1, 0x71, 0x8d, 0x16, 0x00, 0x79, 0x61, 0x2d, 0xcb, 0x86, 0x0e,
+ 0x00, 0x80, 0x6d, 0xc1, 0x56, 0x0e, 0x00, 0xc0, 0x0b, 0x8c, 0x1b, 0x8e,
+ 0x71, 0x52, 0x0c, 0xf8, 0x08, 0x43, 0x00, 0xef, 0x05, 0x52, 0x14, 0xf8,
+ 0x15, 0x10, 0x28, 0xe0, 0x70, 0x04, 0x04, 0xec, 0x31, 0xe1, 0x29, 0x9e,
+ 0x1f, 0x86, 0x1f, 0xa4, 0x15, 0x50, 0x28, 0xe0, 0x86, 0x42, 0x3c, 0xe0,
+ 0x0e, 0x04, 0x9d, 0x64, 0x9b, 0xc2, 0x05, 0x52, 0x1c, 0xf8, 0x78, 0xa6,
+ 0x48, 0x77, 0xfc, 0xef, 0x4a, 0x40, 0x80, 0xe0, 0x70, 0x4e, 0x10, 0xdc,
+ 0x1e, 0x00, 0x81, 0x70, 0xeb, 0xcb, 0x70, 0x4e, 0xec, 0x93, 0x6d, 0xc1,
+ 0x11, 0x85, 0x36, 0x02, 0x00, 0x80, 0x76, 0xa6, 0x11, 0x52, 0x10, 0xf8,
+ 0x05, 0x10, 0x40, 0xe0, 0xfe, 0x47, 0x0c, 0xff, 0x14, 0x04, 0xa0, 0xe0,
+ 0x0f, 0x86, 0x0f, 0xa4, 0x05, 0x50, 0x40, 0xe0, 0x05, 0x10, 0x28, 0xe0,
+ 0xfe, 0x47, 0xfd, 0x7f, 0xe3, 0xff, 0x14, 0x04, 0xd0, 0xe0, 0x0f, 0x86,
+ 0x2f, 0xa0, 0x20, 0x00, 0x01, 0x6c, 0x00, 0xd0, 0x05, 0x50, 0x28, 0xe0,
+ 0x0b, 0x8c, 0xf8, 0x7e, 0xfc, 0xee, 0x0e, 0x03, 0x59, 0x78, 0xf5, 0xc5,
+ 0x0d, 0xc2, 0x05, 0x52, 0x0c, 0xf8, 0x08, 0xa6, 0x46, 0x42, 0xb4, 0xe0,
+ 0x18, 0x84, 0x00, 0x40, 0xf4, 0x93, 0x00, 0x40, 0x08, 0xdc, 0x1b, 0xa1,
+ 0x06, 0xa6, 0x05, 0x10, 0x40, 0x80, 0x04, 0x00, 0x50, 0x9c, 0x65, 0x8a,
+ 0x05, 0x10, 0x44, 0xe0, 0xf6, 0x43, 0xfd, 0x6f, 0x00, 0xf8, 0x0f, 0x82,
+ 0x06, 0x02, 0x01, 0x60, 0x1e, 0xc0, 0x0f, 0xa2, 0x05, 0x50, 0x44, 0xe0,
+ 0x05, 0x10, 0x44, 0xe0, 0x0e, 0x02, 0x00, 0xf8, 0x0f, 0x82, 0x09, 0xf6,
+ 0x05, 0x50, 0x44, 0xe0, 0x05, 0x10, 0x40, 0xe0, 0x04, 0x00, 0x54, 0xfc,
+ 0x05, 0x50, 0x40, 0xe0, 0x05, 0x10, 0x40, 0xe0, 0x04, 0x00, 0xcc, 0xfc,
+ 0x05, 0x50, 0x40, 0xe0, 0x05, 0x10, 0x40, 0xe0, 0x04, 0x00, 0x4c, 0xfc,
+ 0x05, 0x50, 0x40, 0xe0, 0x05, 0x10, 0x40, 0xe0, 0x04, 0x00, 0xd0, 0xfc,
+ 0x05, 0x50, 0x40, 0xe0, 0x4c, 0x0c, 0x1c, 0xf2, 0x93, 0xdd, 0xc3, 0xc1,
+ 0xc6, 0x40, 0xfc, 0xe0, 0x04, 0x80, 0xc6, 0x44, 0x0c, 0xe1, 0x15, 0x04,
+ 0x0c, 0xf8, 0x0a, 0x80, 0x06, 0x07, 0x04, 0xe0, 0x03, 0x42, 0x48, 0xe1,
+ 0x46, 0x02, 0x40, 0xe2, 0x08, 0xc6, 0x44, 0x88, 0x06, 0x46, 0x0e, 0xe0,
+ 0x86, 0x01, 0x84, 0xe0, 0x33, 0x80, 0x39, 0x06, 0xd8, 0xef, 0x0a, 0x46,
+ 0x80, 0xe0, 0x31, 0xbf, 0x06, 0x06, 0x00, 0xc0, 0x31, 0x48, 0x60, 0xe0,
+ 0x34, 0x88, 0x49, 0x06, 0x40, 0xe1, 0x40, 0x48, 0x7c, 0xf3, 0x41, 0x46,
+ 0x40, 0xe1, 0x24, 0x8a, 0x39, 0x04, 0x10, 0xe0, 0x39, 0xc2, 0x31, 0x44,
+ 0x10, 0xe0, 0x14, 0xc4, 0x1b, 0xa5, 0x11, 0x83, 0x11, 0x40, 0x25, 0x6a,
+ 0x01, 0xc0, 0x08, 0x5c, 0x00, 0xda, 0x15, 0x00, 0xcc, 0xe0, 0x25, 0x00,
+ 0xf8, 0xe0, 0x1b, 0x85, 0x08, 0x5c, 0x00, 0x9a, 0x4e, 0x03, 0x01, 0x60,
+ 0x10, 0xc0, 0x29, 0x00, 0x1c, 0xe4, 0x18, 0x84, 0x20, 0x44, 0xf8, 0xf3,
+ 0x2f, 0xa2, 0x21, 0x40, 0x1c, 0xe4, 0x93, 0xdd, 0x0c, 0x00, 0x80, 0xfa,
+ 0x15, 0x00, 0x3c, 0xe0, 0x21, 0x81, 0x31, 0x85, 0x21, 0x42, 0x60, 0xe0,
+ 0x15, 0x00, 0x44, 0xe0, 0x31, 0x42, 0x40, 0xe1, 0x15, 0x00, 0x34, 0xe0,
+ 0x21, 0x42, 0x20, 0xe0, 0x15, 0x00, 0x34, 0xe0, 0xd6, 0x04, 0x10, 0xe0,
+ 0x23, 0x42, 0x30, 0xe0, 0x15, 0x00, 0x34, 0xe0, 0x86, 0x44, 0x04, 0xe0,
+ 0x23, 0x42, 0x38, 0xe0, 0x05, 0x00, 0x30, 0xe0, 0xc6, 0x02, 0x08, 0xe0,
+ 0x13, 0x40, 0x10, 0xe3, 0xe8, 0x56, 0x40, 0xef, 0x06, 0x40, 0x0c, 0xe1,
+ 0x04, 0x80, 0x06, 0x02, 0x94, 0xe0, 0x2b, 0x02, 0xc4, 0xea, 0x3b, 0x00,
+ 0x78, 0xe2, 0x20, 0x44, 0xfd, 0x73, 0x07, 0xc0, 0x30, 0x46, 0x01, 0x70,
+ 0xf8, 0xc0, 0x3f, 0xa4, 0x33, 0x40, 0x78, 0xe2, 0x0a, 0x84, 0x0c, 0x08,
+ 0x80, 0xf2, 0xf8, 0x3b, 0x3c, 0xff, 0xc3, 0xc1, 0x06, 0x40, 0x0c, 0xe1,
+ 0x04, 0x80, 0x1b, 0x00, 0x40, 0xe4, 0x19, 0xc2, 0x13, 0x40, 0x40, 0xe4,
+ 0x1b, 0x00, 0x40, 0xe4, 0x19, 0xc4, 0x13, 0x40, 0x40, 0xe4, 0x93, 0xdd,
+ 0xc6, 0x43, 0xec, 0xe0, 0x46, 0x41, 0xfc, 0xe0, 0x24, 0x84, 0x04, 0x80,
+ 0x31, 0x81, 0x4a, 0x44, 0x80, 0xe0, 0x86, 0x44, 0x0c, 0xe1, 0x09, 0x00,
+ 0x6c, 0xe0, 0xc4, 0x8a, 0x8e, 0x47, 0xfc, 0x9f, 0x01, 0x42, 0x51, 0x78,
+ 0x0c, 0xc0, 0x31, 0x58, 0x90, 0xe0, 0x34, 0x8a, 0x41, 0xbf, 0x06, 0x08,
+ 0x00, 0xc0, 0x41, 0x46, 0xa0, 0xe0, 0x34, 0x8a, 0x51, 0x81, 0xf6, 0x0b,
+ 0x00, 0xc0, 0x51, 0x46, 0xd0, 0xe0, 0x34, 0x8a, 0x01, 0xbf, 0x51, 0x46,
+ 0xe0, 0xe0, 0x44, 0x84, 0x0a, 0x48, 0x84, 0xe0, 0x75, 0x86, 0x54, 0xca,
+ 0x49, 0x88, 0x44, 0x06, 0x88, 0xe1, 0x36, 0x94, 0x4a, 0x46, 0x80, 0xe0,
+ 0x34, 0xca, 0x47, 0xc6, 0x11, 0x8d, 0x41, 0x46, 0xd0, 0xe0, 0x34, 0x88,
+ 0x76, 0x02, 0x00, 0xc0, 0x06, 0x00, 0x00, 0xc0, 0x16, 0x8c, 0x14, 0x88,
+ 0x01, 0x42, 0xc0, 0xe1, 0x01, 0x42, 0xe0, 0xe1, 0x01, 0x42, 0xf0, 0xe1,
+ 0x93, 0xdd, 0x34, 0xca, 0x41, 0x85, 0x46, 0x8c, 0x34, 0xca, 0x06, 0x48,
+ 0x00, 0xe0, 0x41, 0x46, 0xd0, 0xe0, 0x34, 0x88, 0x41, 0x83, 0x46, 0x8c,
+ 0x34, 0x88, 0x01, 0x46, 0xc0, 0xe1, 0x01, 0x46, 0xe0, 0xe1, 0x01, 0x46,
+ 0xf0, 0xe1, 0x09, 0x02, 0x20, 0xe0, 0x14, 0xca, 0x03, 0x42, 0x58, 0xe0,
+ 0x93, 0xdd, 0xc3, 0xc1, 0x4c, 0x04, 0x04, 0xfa, 0x46, 0x4e, 0x08, 0xe1,
+ 0x06, 0x4c, 0x0c, 0xe1, 0x0a, 0x9e, 0x14, 0x98, 0x05, 0x42, 0x44, 0xe0,
+ 0x10, 0x00, 0xe1, 0x65, 0x03, 0xc0, 0x78, 0x41, 0x00, 0xe8, 0x08, 0x9c,
+ 0x0b, 0xa1, 0x04, 0x98, 0x06, 0x02, 0x10, 0x80, 0x13, 0x40, 0xf8, 0x86,
+ 0x65, 0x82, 0x00, 0x00, 0xe1, 0x65, 0x03, 0xc0, 0xa8, 0x40, 0x00, 0xe8,
+ 0x14, 0x98, 0x04, 0x00, 0xa0, 0xfc, 0x03, 0x42, 0x00, 0xe7, 0x4c, 0x0c,
+ 0x04, 0xf2, 0x93, 0xdd, 0x0a, 0x80, 0x93, 0xdd, 0x0c, 0x04, 0x00, 0xfa,
+ 0x06, 0x02, 0xec, 0xe1, 0x64, 0x84, 0x15, 0x0c, 0x2c, 0xe0, 0x14, 0x02,
+ 0xa0, 0xfc, 0x15, 0x4c, 0x2c, 0xe0, 0xd8, 0x40, 0x00, 0xe8, 0x14, 0xd8,
+ 0x09, 0x82, 0x14, 0x02, 0x00, 0xfc, 0x1f, 0xa0, 0x1e, 0xd8, 0x01, 0x85,
+ 0x0c, 0x0c, 0x00, 0xf2, 0xe8, 0x32, 0x2c, 0xff, 0x93, 0xdd, 0xc3, 0xc1,
+ 0x0c, 0x04, 0x00, 0xfa, 0x6b, 0x80, 0xf6, 0x01, 0x94, 0xe0, 0x08, 0x80,
+ 0x4a, 0x40, 0x80, 0xe0, 0x45, 0x86, 0x06, 0x40, 0x0c, 0xe1, 0x04, 0x80,
+ 0xc6, 0x02, 0x40, 0xe2, 0x09, 0x00, 0xd0, 0xe0, 0x14, 0x84, 0x1b, 0xa5,
+ 0x15, 0x84, 0x07, 0xc5, 0x09, 0x82, 0x18, 0x41, 0x00, 0xe8, 0x46, 0x43,
+ 0xfc, 0xe0, 0x14, 0x84, 0x19, 0x02, 0xd8, 0xe0, 0x19, 0x82, 0x0b, 0x83,
+ 0x16, 0x00, 0x00, 0xc0, 0x01, 0x4c, 0x00, 0xc0, 0x0c, 0x0c, 0x00, 0xf2,
+ 0x93, 0xdd, 0xc3, 0xc1, 0x4a, 0x00, 0x00, 0xe0, 0x0c, 0x00, 0x00, 0xe2,
+ 0x93, 0xdd, 0xc3, 0xc1, 0x46, 0x40, 0x84, 0xe0, 0x11, 0xaf, 0x13, 0x40,
+ 0x6c, 0xec, 0x11, 0xb3, 0x13, 0x40, 0x70, 0xec, 0xc6, 0x43, 0xf0, 0xe0,
+ 0x13, 0x40, 0xdc, 0xec, 0xc6, 0x02, 0x24, 0xe0, 0x1c, 0x80, 0x93, 0xdd,
+ 0x4c, 0x00, 0x00, 0xfa, 0xc8, 0x60, 0x7c, 0xef, 0xe8, 0x61, 0x7c, 0xef,
+ 0x28, 0x7e, 0x80, 0xef, 0xc6, 0x40, 0x98, 0xe1, 0x11, 0x83, 0x16, 0x80,
+ 0x46, 0x01, 0x10, 0xe1, 0x11, 0x81, 0x16, 0x80, 0x4c, 0x08, 0x00, 0xf2,
+ 0x93, 0xdd, 0xc3, 0xc1, 0x0c, 0x04, 0x0c, 0xfa, 0x6b, 0x80, 0x04, 0x98,
+ 0x7b, 0x82, 0x56, 0x42, 0xb4, 0xe0, 0x88, 0x84, 0x05, 0x00, 0x10, 0xe0,
+ 0x09, 0x86, 0x0b, 0xa5, 0x46, 0x02, 0x00, 0x80, 0x06, 0x05, 0x00, 0x80,
+ 0x25, 0x82, 0x0b, 0xa3, 0xa5, 0x80, 0x0b, 0xa1, 0x06, 0x00, 0xf4, 0xef,
+ 0xd5, 0x84, 0x11, 0x85, 0x21, 0x91, 0x0b, 0x8e, 0x88, 0x74, 0x10, 0xef,
+ 0x0b, 0xa1, 0xf5, 0x82, 0x0a, 0x9e, 0x1a, 0x9c, 0x24, 0x98, 0x07, 0xe0,
+ 0x0f, 0xa2, 0x0e, 0xca, 0x0a, 0xde, 0x1a, 0xdc, 0x24, 0x98, 0x03, 0xb0,
+ 0x07, 0xe0, 0x0f, 0xa2, 0x0e, 0xc8, 0x01, 0x81, 0x0c, 0x0c, 0x0c, 0xf2,
+ 0x93, 0xdd, 0xc3, 0xc1, 0x0c, 0x04, 0x7c, 0xfa, 0x46, 0x42, 0x9c, 0xe0,
+ 0x0b, 0x02, 0x04, 0xe3, 0xf0, 0x1e, 0x30, 0xec, 0x0b, 0xa3, 0x35, 0x96,
+ 0x8e, 0x01, 0x01, 0x60, 0x10, 0xc0, 0x0e, 0xfc, 0xc6, 0x05, 0xd0, 0xe1,
+ 0x0b, 0x82, 0x31, 0x81, 0x10, 0x16, 0x00, 0xe5, 0x20, 0x10, 0x20, 0xe7,
+ 0x0e, 0xbe, 0xb5, 0x85, 0x94, 0xfc, 0xa4, 0xbe, 0x82, 0x4c, 0x9c, 0xf0,
+ 0x05, 0x0c, 0x40, 0xe0, 0x11, 0x89, 0x93, 0x8e, 0xa3, 0x8e, 0x58, 0x44,
+ 0x00, 0xe8, 0x15, 0x0c, 0xc0, 0xf8, 0x04, 0x0c, 0x80, 0xfb, 0x0c, 0xed,
+ 0x0b, 0x82, 0x1b, 0x8c, 0x48, 0x44, 0x00, 0xe8, 0x15, 0x10, 0x1c, 0xfc,
+ 0x0e, 0xa8, 0x0b, 0x82, 0x1b, 0x8c, 0xd8, 0x43, 0x00, 0xe8, 0x71, 0x88,
+ 0x0e, 0xa4, 0x0a, 0x0e, 0x40, 0xe0, 0x35, 0xf8, 0x04, 0xbe, 0x14, 0xbc,
+ 0x81, 0xa0, 0x03, 0x8e, 0x0e, 0xbe, 0x04, 0xfc, 0x11, 0x82, 0x3b, 0x82,
+ 0x03, 0x8e, 0x0e, 0xfc, 0x3b, 0xa9, 0x06, 0x0e, 0x00, 0xc0, 0x35, 0x5e,
+ 0x00, 0xc0, 0xd5, 0xfa, 0xc6, 0x01, 0xd0, 0xe1, 0x7b, 0x80, 0x04, 0x9e,
+ 0x11, 0x91, 0x98, 0x41, 0x00, 0xe8, 0x24, 0x9c, 0x46, 0x42, 0x9c, 0xe0,
+ 0x6b, 0x82, 0x03, 0x4c, 0xc4, 0xe0, 0x11, 0x91, 0x0b, 0x84, 0xf8, 0x40,
+ 0x00, 0xe8, 0x19, 0x0e, 0x20, 0xe5, 0x03, 0x4c, 0xc0, 0xe0, 0x0b, 0x82,
+ 0x08, 0x72, 0xfc, 0xef, 0x01, 0x4c, 0x24, 0xf9, 0xf1, 0x98, 0x0c, 0x0c,
+ 0x7c, 0xf2, 0x93, 0xdd, 0x4c, 0x00, 0x00, 0xfa, 0x48, 0x65, 0x2c, 0xef,
+ 0x4c, 0x08, 0x00, 0xf2, 0x93, 0xdd, 0xc3, 0xc1, 0x0c, 0x04, 0x00, 0xfa,
+ 0x6b, 0x82, 0x78, 0x6e, 0xfc, 0xee, 0x46, 0x42, 0xec, 0xe0, 0x24, 0x84,
+ 0x24, 0x02, 0x80, 0xfa, 0x1d, 0xcc, 0x11, 0x83, 0xf5, 0x82, 0x24, 0x02,
+ 0xa0, 0xe1, 0x14, 0x02, 0x80, 0xfa, 0x1d, 0xcc, 0x11, 0x85, 0x15, 0x82,
+ 0x27, 0xe1, 0x24, 0x02, 0x80, 0xfa, 0x1d, 0xcc, 0x11, 0x89, 0x86, 0x02,
+ 0x00, 0x80, 0x0c, 0x0c, 0x00, 0xf2, 0x18, 0x17, 0xfc, 0xfe, 0xc3, 0xc1,
+ 0x0c, 0x04, 0x00, 0xfa, 0x06, 0x41, 0x8c, 0xe0, 0x1b, 0x00, 0xec, 0xe4,
+ 0x1b, 0xa3, 0x75, 0x84, 0x11, 0x81, 0x8e, 0x05, 0x01, 0x60, 0x10, 0xc0,
+ 0x00, 0x06, 0xc0, 0xe5, 0x95, 0x81, 0x44, 0x88, 0x1d, 0xee, 0x75, 0x80,
+ 0x4e, 0xc1, 0x25, 0x81, 0x4e, 0xcd, 0x21, 0x88, 0x11, 0x82, 0x0a, 0x02,
+ 0x40, 0xe0, 0xd5, 0xfc, 0x56, 0x00, 0x00, 0xe1, 0x18, 0x80, 0x1b, 0xa1,
+ 0xc5, 0x84, 0x08, 0x82, 0x4a, 0x00, 0xfc, 0xfb, 0x45, 0x84, 0x86, 0x4d,
+ 0x84, 0xe1, 0x04, 0x98, 0x05, 0x00, 0x10, 0xe0, 0x4a, 0x40, 0x80, 0xe0,
+ 0x45, 0x82, 0x11, 0x81, 0x0b, 0x8c, 0x58, 0x76, 0x28, 0xef, 0x0b, 0x8c,
+ 0x0c, 0x0c, 0x00, 0xf2, 0x88, 0x35, 0x28, 0xff, 0x0c, 0x0c, 0x00, 0xf2,
+ 0x93, 0xdd, 0xc3, 0xc1, 0x46, 0x41, 0xfc, 0xe0, 0x04, 0x80, 0x09, 0x00,
+ 0x80, 0xe0, 0x09, 0x9e, 0x0b, 0xa3, 0x75, 0x82, 0x46, 0x41, 0x80, 0xe1,
+ 0x04, 0x80, 0xc6, 0x42, 0x8c, 0xe0, 0x04, 0xc2, 0x00, 0x40, 0x00, 0xf2,
+ 0x07, 0xcf, 0x06, 0x84, 0x06, 0x40, 0x84, 0xe0, 0x15, 0x00, 0x28, 0xe5,
+ 0x1c, 0xc2, 0x93, 0xdd, 0x0b, 0xa1, 0xc6, 0x00, 0xa0, 0xe1, 0x15, 0x00,
+ 0x04, 0xf8, 0x05, 0x84, 0x21, 0x8b, 0x2c, 0x84, 0x14, 0x80, 0x2c, 0x84,
+ 0x14, 0x82, 0x2c, 0x84, 0x15, 0x00, 0x10, 0xe0, 0x21, 0xa1, 0x21, 0x42,
+ 0x10, 0xe0, 0x05, 0x00, 0x14, 0xe0, 0x01, 0x88, 0x75, 0x83, 0x21, 0x85,
+ 0x2c, 0x84, 0x14, 0x80, 0x06, 0x46, 0x00, 0xe0, 0x2c, 0x84, 0x14, 0x82,
+ 0x2c, 0x84, 0x14, 0xc0, 0x21, 0xa1, 0x21, 0x42, 0x20, 0xe0, 0x14, 0xc2,
+ 0x31, 0x42, 0x20, 0xe0, 0x15, 0x00, 0x10, 0xe0, 0x21, 0x42, 0x20, 0xe0,
+ 0x05, 0x00, 0x14, 0xe0, 0x01, 0x90, 0x06, 0x42, 0x00, 0xe0, 0x16, 0x80,
+ 0x93, 0xdd, 0xc3, 0xc1, 0x0c, 0x04, 0x7c, 0xfa, 0x4a, 0x40, 0x80, 0xe0,
+ 0xf0, 0x1e, 0x30, 0xec, 0xe5, 0x82, 0xa6, 0x40, 0x00, 0xe1, 0x1a, 0x80,
+ 0x2a, 0xc0, 0x3a, 0xc2, 0x13, 0x40, 0x10, 0xe0, 0x1a, 0x82, 0x23, 0x40,
+ 0x18, 0xe0, 0x33, 0x40, 0x1c, 0xe0, 0x13, 0x40, 0x14, 0xe0, 0xf8, 0x61,
+ 0x68, 0xef, 0xc6, 0x13, 0x00, 0xe1, 0x15, 0x12, 0x28, 0xf8, 0x0b, 0x02,
+ 0x2c, 0xe0, 0x1b, 0x02, 0x24, 0xe0, 0x8a, 0x00, 0xa5, 0x64, 0x03, 0xc0,
+ 0x35, 0x82, 0x0a, 0x4e, 0x9c, 0xe1, 0x1a, 0x03, 0x11, 0x6f, 0x02, 0xc0,
+ 0xe8, 0x13, 0x01, 0x20, 0x00, 0xc0, 0x1f, 0xa0, 0x5a, 0x42, 0x80, 0xe0,
+ 0x0a, 0x4e, 0x9c, 0xe1, 0x68, 0x13, 0x00, 0xa0, 0x09, 0x12, 0x78, 0xf8,
+ 0xa1, 0x81, 0xf0, 0x02, 0x10, 0xe4, 0x07, 0xc4, 0x0c, 0xfc, 0xf0, 0x00,
+ 0x20, 0xe4, 0xa6, 0x91, 0xa8, 0x53, 0x74, 0xef, 0x05, 0x12, 0x30, 0xf8,
+ 0x25, 0x12, 0x28, 0xf8, 0x61, 0x87, 0x09, 0x00, 0x48, 0xe0, 0x81, 0x85,
+ 0x09, 0x86, 0x0b, 0xa7, 0x26, 0x0c, 0x00, 0xc0, 0x0b, 0xa1, 0x0b, 0x04,
+ 0x28, 0xe0, 0x16, 0x0c, 0x00, 0x80, 0x03, 0x52, 0x04, 0xf8, 0x0b, 0x04,
+ 0x20, 0xe0, 0x0c, 0xa6, 0x1b, 0x04, 0x2c, 0xe0, 0x3b, 0x04, 0x28, 0xe0,
+ 0x4b, 0x04, 0x20, 0xe0, 0x13, 0x86, 0x3b, 0x04, 0x24, 0xe0, 0x10, 0x0a,
+ 0x04, 0xec, 0x1a, 0xfc, 0x33, 0x88, 0x30, 0x06, 0x04, 0xec, 0x12, 0x4e,
+ 0x94, 0xf0, 0x32, 0x48, 0x84, 0xf0, 0x4c, 0xe4, 0x7c, 0xa4, 0xcb, 0x04,
+ 0x28, 0xe0, 0x14, 0x08, 0x84, 0xe1, 0xcd, 0xc9, 0xc2, 0x58, 0x90, 0x91,
+ 0x42, 0x4e, 0x94, 0x90, 0xc3, 0x52, 0x04, 0x98, 0x73, 0x52, 0x00, 0x80,
+ 0x5b, 0x04, 0x20, 0xe0, 0x5d, 0xc9, 0x52, 0x40, 0x90, 0x91, 0x42, 0x48,
+ 0x8c, 0x90, 0x03, 0x52, 0x04, 0x80, 0x43, 0x52, 0x08, 0x80, 0x3b, 0x04,
+ 0x2c, 0xe0, 0x49, 0x04, 0xb8, 0xe0, 0x33, 0x52, 0x1c, 0xf8, 0x2b, 0x04,
+ 0x24, 0xe0, 0x4b, 0xab, 0x23, 0x52, 0x18, 0xf8, 0x65, 0x8a, 0x4b, 0xa9,
+ 0xe5, 0x90, 0x4b, 0xa7, 0x22, 0x44, 0x84, 0xd0, 0x32, 0x46, 0x84, 0xd0,
+ 0x33, 0x52, 0x1c, 0xd8, 0x23, 0x52, 0x18, 0xd8, 0x95, 0x96, 0x20, 0x44,
+ 0xf9, 0x73, 0xff, 0xc0, 0x27, 0xc3, 0x23, 0x82, 0x23, 0x52, 0x18, 0xf8,
+ 0x24, 0x02, 0x80, 0xfb, 0x04, 0x00, 0x80, 0xfb, 0x2b, 0x8c, 0x58, 0x52,
+ 0x74, 0xef, 0x1b, 0x12, 0x1c, 0xf8, 0x2a, 0xfc, 0x0c, 0xe4, 0x17, 0xc3,
+ 0x13, 0x84, 0x13, 0x52, 0x1c, 0xf8, 0x0b, 0x12, 0x04, 0xf8, 0x14, 0x02,
+ 0x80, 0xfb, 0x2b, 0x8c, 0x68, 0x51, 0x74, 0xef, 0xc5, 0x87, 0x20, 0x44,
+ 0xe1, 0x73, 0xff, 0xc0, 0x27, 0xc7, 0x23, 0x82, 0x23, 0x52, 0x18, 0xf8,
+ 0x24, 0x02, 0x80, 0xfb, 0x04, 0x00, 0x80, 0xfb, 0x2b, 0x8c, 0x78, 0x57,
+ 0x74, 0xef, 0x1b, 0x12, 0x1c, 0xf8, 0x2a, 0xfc, 0x0c, 0xe4, 0x17, 0xc7,
+ 0x13, 0x84, 0x13, 0x52, 0x1c, 0xf8, 0x0b, 0x12, 0x04, 0xf8, 0x14, 0x02,
+ 0x80, 0xfb, 0x2b, 0x8c, 0x88, 0x56, 0x74, 0xef, 0xe5, 0x83, 0x20, 0x44,
+ 0xf1, 0x73, 0xff, 0xc0, 0x27, 0xc5, 0x23, 0x82, 0x23, 0x52, 0x18, 0xf8,
+ 0x24, 0x02, 0x80, 0xfb, 0x04, 0x00, 0x80, 0xfb, 0x2b, 0x8c, 0x18, 0x52,
+ 0x74, 0xef, 0x1b, 0x12, 0x1c, 0xf8, 0x2a, 0xfc, 0x0c, 0xe4, 0x17, 0xc5,
+ 0x13, 0x84, 0x13, 0x52, 0x1c, 0xf8, 0x0b, 0x12, 0x04, 0xf8, 0x14, 0x02,
+ 0x80, 0xfb, 0x2b, 0x8c, 0x28, 0x51, 0x74, 0xef, 0x7b, 0x80, 0x7c, 0xa4,
+ 0x08, 0x91, 0xa3, 0x52, 0x1c, 0xe0, 0xa3, 0x52, 0x24, 0xe0, 0x0b, 0xa1,
+ 0x83, 0x52, 0x1c, 0x80, 0x83, 0x52, 0x24, 0x80, 0x89, 0x12, 0x78, 0xf8,
+ 0xf6, 0x57, 0xfc, 0xef, 0x6b, 0x12, 0x1c, 0xf8, 0xab, 0x12, 0x18, 0xf8,
+ 0xd6, 0x57, 0xfc, 0x8f, 0x8b, 0xa3, 0xa0, 0x40, 0x00, 0x9c, 0xa5, 0x86,
+ 0x64, 0x00, 0x80, 0xfb, 0x1b, 0x90, 0xf8, 0x7d, 0xf8, 0xee, 0x6b, 0x80,
+ 0xa4, 0x00, 0x80, 0xfb, 0x1b, 0x90, 0x98, 0x7d, 0xf8, 0xee, 0x15, 0x12,
+ 0x28, 0xf8, 0x19, 0x02, 0xb8, 0xe0, 0x1b, 0xad, 0x95, 0x82, 0x1a, 0xa6,
+ 0xa0, 0x44, 0xf9, 0x73, 0xff, 0xc0, 0x27, 0xc3, 0x13, 0x94, 0x10, 0x02,
+ 0x08, 0xec, 0x1c, 0xe4, 0x23, 0x52, 0x18, 0xf8, 0x1b, 0x12, 0x04, 0xf8,
+ 0x03, 0x96, 0x03, 0x52, 0x28, 0xe0, 0x1c, 0xe6, 0x0a, 0xa6, 0x1a, 0xe4,
+ 0x63, 0x96, 0x63, 0x52, 0x20, 0xe0, 0x73, 0x52, 0x10, 0xe0, 0x03, 0x52,
+ 0x14, 0xe0, 0x13, 0x52, 0x18, 0xe0, 0x98, 0x52, 0x74, 0xef, 0x09, 0x12,
+ 0x8c, 0xe0, 0x0b, 0xa1, 0x01, 0x81, 0x01, 0x52, 0x90, 0xe0, 0x65, 0x82,
+ 0x05, 0x12, 0x30, 0xf8, 0x09, 0x00, 0xa8, 0xe0, 0x0a, 0x00, 0x0c, 0xf8,
+ 0x16, 0x00, 0x00, 0xc0, 0x01, 0x52, 0x90, 0xc0, 0x46, 0x41, 0x84, 0xe0,
+ 0x0a, 0x80, 0x0a, 0x4e, 0x9c, 0xe9, 0x1a, 0x00, 0x08, 0xe0, 0x38, 0x01,
+ 0x01, 0x20, 0x00, 0xc0, 0x0b, 0x12, 0x1c, 0xe0, 0x1b, 0x12, 0x24, 0xe0,
+ 0x2b, 0x12, 0x28, 0xe0, 0x03, 0x52, 0x2c, 0xe0, 0x0b, 0x12, 0x20, 0xe0,
+ 0x13, 0x52, 0x34, 0xe0, 0x23, 0x52, 0x38, 0xe0, 0x03, 0x52, 0x30, 0xe0,
+ 0x0c, 0x00, 0x00, 0xe2, 0xf1, 0x98, 0x0c, 0x0c, 0x7c, 0xf2, 0x93, 0xdd,
+ 0x13, 0xa9, 0x00, 0x00, 0xa8, 0xc1, 0x40, 0x00, 0x68, 0x04, 0xa0, 0xe0,
+ 0x40, 0x6c, 0x40, 0x00, 0xe8, 0x34, 0xc8, 0xe0, 0xfc, 0x91, 0x40, 0x00,
+ 0x68, 0x1f, 0xb8, 0xe0, 0x30, 0x16, 0x41, 0x00, 0x28, 0x39, 0x74, 0xe0,
+ 0xb0, 0x7e, 0x40, 0x00, 0xe8, 0x38, 0xc0, 0xe0, 0x30, 0x04, 0x41, 0x00,
+ 0x48, 0x1b, 0x80, 0xe0, 0x30, 0x2e, 0x40, 0x00, 0x88, 0x0c, 0xec, 0xe0,
+ 0x10, 0x9f, 0x40, 0x00, 0x88, 0x08, 0xb4, 0xe0, 0x10, 0x01, 0x41, 0x00,
+ 0x68, 0x01, 0x84, 0xe0, 0x54, 0xd6, 0x40, 0x00, 0xc8, 0x1a, 0x98, 0xe0,
+ 0xd0, 0xc8, 0x40, 0x00, 0x68, 0x08, 0xa0, 0xe0, 0x80, 0xdb, 0x40, 0x00,
+ 0xe8, 0x35, 0x94, 0xe0, 0x74, 0xff, 0x40, 0x00, 0xa8, 0x11, 0x80, 0xe0,
+ 0xf8, 0x89, 0x40, 0x00, 0x88, 0x16, 0xbc, 0xe0, 0x00, 0x90, 0x40, 0x00,
+ 0x08, 0x35, 0xb8, 0xe0, 0x7c, 0x73, 0x40, 0x00, 0x88, 0x1b, 0xc8, 0xe0,
+ 0xf4, 0xff, 0x40, 0x00, 0x68, 0x39, 0x80, 0xe0, 0xa4, 0xa4, 0x40, 0x00,
+ 0xa8, 0x16, 0xb0, 0xe0, 0x50, 0xc9, 0x40, 0x00, 0x28, 0x3a, 0x98, 0xe0,
+ 0x00, 0xb9, 0x00, 0x00, 0xb6, 0x85, 0x00, 0x00,
+};
+
+static const char * const vd55g1_tp_menu[] = {
+ "Disabled",
+ "Diagonal Grey Scale",
+ "Pseudo-random Noise",
+};
+
+static const s64 vd55g1_ev_bias_menu[] = {
+ -3000, -2500, -2000, -1500, -1000, -500,
+ 0,
+ 500, 1000, 1500, 2000, 2500, 3000,
+};
+
+static const char * const vd55g1_hdr_menu[] = {
+ "No HDR",
+ /*
+ * This mode acquires 2 frames on the sensor, the first one is ditched
+ * out and only used for auto exposure data, the second one is output to
+ * the host
+ */
+ "Internal subtraction",
+};
+
+static const char * const vd55g1_supply_name[] = {
+ "vcore",
+ "vddio",
+ "vana",
+};
+
+enum vd55g1_hdr_mode {
+ VD55G1_NO_HDR,
+ VD55G1_HDR_SUB,
+};
+
+struct vd55g1_mode {
+ u32 width;
+ u32 height;
+};
+
+struct vd55g1_fmt_desc {
+ u32 code;
+ u8 bpp;
+ u8 data_type;
+};
+
+static const struct vd55g1_fmt_desc vd55g1_mbus_codes[] = {
+ {
+ .code = MEDIA_BUS_FMT_Y8_1X8,
+ .bpp = 8,
+ .data_type = MIPI_CSI2_DT_RAW8,
+ },
+ {
+ .code = MEDIA_BUS_FMT_Y10_1X10,
+ .bpp = 10,
+ .data_type = MIPI_CSI2_DT_RAW10,
+ },
+};
+
+static const struct vd55g1_mode vd55g1_supported_modes[] = {
+ {
+ .width = VD55G1_WIDTH,
+ .height = VD55G1_HEIGHT,
+ },
+ {
+ .width = 800,
+ .height = VD55G1_HEIGHT,
+ },
+ {
+ .width = 800,
+ .height = 600,
+ },
+ {
+ .width = 640,
+ .height = 480,
+ },
+ {
+ .width = 320,
+ .height = 240,
+ },
+};
+
+enum vd55g1_expo_state {
+ VD55G1_EXP_AUTO,
+ VD55G1_EXP_FREEZE,
+ VD55G1_EXP_MANUAL,
+ VD55G1_EXP_SINGLE_STEP,
+ VD55G1_EXP_BYPASS,
+};
+
+struct vd55g1_vblank_limits {
+ u16 min;
+ u16 def;
+ u16 max;
+};
+
+struct vd55g1 {
+ struct device *dev;
+ struct v4l2_subdev sd;
+ struct media_pad pad;
+ struct regulator_bulk_data supplies[ARRAY_SIZE(vd55g1_supply_name)];
+ struct gpio_desc *reset_gpio;
+ struct clk *xclk;
+ struct regmap *regmap;
+ u32 xclk_freq;
+ u16 oif_ctrl;
+ u8 gpios[VD55G1_NB_GPIOS];
+ unsigned long ext_leds_mask;
+ u32 mipi_rate;
+ u32 pixel_clock;
+ u64 link_freq;
+ struct v4l2_ctrl_handler ctrl_handler;
+ struct v4l2_ctrl *pixel_rate_ctrl;
+ struct v4l2_ctrl *vblank_ctrl;
+ struct v4l2_ctrl *hblank_ctrl;
+ struct {
+ struct v4l2_ctrl *hflip_ctrl;
+ struct v4l2_ctrl *vflip_ctrl;
+ };
+ struct v4l2_ctrl *patgen_ctrl;
+ struct {
+ struct v4l2_ctrl *ae_ctrl;
+ struct v4l2_ctrl *expo_ctrl;
+ struct v4l2_ctrl *again_ctrl;
+ struct v4l2_ctrl *dgain_ctrl;
+ };
+ struct v4l2_ctrl *ae_lock_ctrl;
+ struct v4l2_ctrl *ae_bias_ctrl;
+ struct v4l2_ctrl *led_ctrl;
+ struct v4l2_ctrl *hdr_ctrl;
+};
+
+static inline struct vd55g1 *to_vd55g1(struct v4l2_subdev *sd)
+{
+ return container_of_const(sd, struct vd55g1, sd);
+}
+
+static inline struct vd55g1 *ctrl_to_vd55g1(struct v4l2_ctrl *ctrl)
+{
+ struct v4l2_subdev *sd = &container_of_const(ctrl->handler,
+ struct vd55g1,
+ ctrl_handler)->sd;
+
+ return to_vd55g1(sd);
+}
+
+static const struct vd55g1_fmt_desc *vd55g1_get_fmt_desc(struct vd55g1 *sensor,
+ u32 code)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(vd55g1_mbus_codes); i++) {
+ if (vd55g1_mbus_codes[i].code == code)
+ return &vd55g1_mbus_codes[i];
+ }
+
+ /* Should never happen */
+ dev_warn(sensor->dev, "Unsupported code %d. default to 8 bpp\n", code);
+
+ return &vd55g1_mbus_codes[0];
+}
+
+static s32 vd55g1_get_pixel_rate(struct vd55g1 *sensor,
+ struct v4l2_mbus_framefmt *format)
+{
+ return sensor->mipi_rate /
+ vd55g1_get_fmt_desc(sensor, format->code)->bpp;
+}
+
+static unsigned int vd55g1_get_hblank_min(struct vd55g1 *sensor,
+ struct v4l2_mbus_framefmt *format,
+ struct v4l2_rect *crop)
+{
+ u32 mipi_req_line_time;
+ u32 mipi_req_line_length;
+ u32 min_line_length;
+
+ /* MIPI required time */
+ mipi_req_line_time = (crop->width *
+ vd55g1_get_fmt_desc(sensor, format->code)->bpp +
+ VD55G1_MIPI_MARGIN) /
+ (sensor->mipi_rate / MEGA);
+ mipi_req_line_length = mipi_req_line_time * sensor->pixel_clock /
+ HZ_PER_MHZ;
+
+ /* Absolute time required for ADCs to convert pixels */
+ min_line_length = VD55G1_LINE_LENGTH_MIN;
+ if (sensor->hdr_ctrl->val == VD55G1_HDR_SUB)
+ min_line_length = VD55G1_LINE_LENGTH_SUB_MIN;
+
+ /* Respect both constraint */
+ min_line_length = max(min_line_length, mipi_req_line_length);
+
+ return min_line_length - crop->width;
+}
+
+static void vd55g1_get_vblank_limits(struct vd55g1 *sensor,
+ struct v4l2_rect *crop,
+ struct vd55g1_vblank_limits *limits)
+{
+ limits->min = VD55G1_VBLANK_MIN;
+ limits->def = VD55G1_FRAME_LENGTH_DEF - crop->height;
+ limits->max = VD55G1_VBLANK_MAX - crop->height;
+}
+
+#define vd55g1_read(sensor, reg, val, err) \
+ cci_read((sensor)->regmap, reg, val, err)
+
+#define vd55g1_write(sensor, reg, val, err) \
+ cci_write((sensor)->regmap, reg, val, err)
+
+static int vd55g1_write_array(struct vd55g1 *sensor, u32 reg, unsigned int len,
+ const u8 *array, int *err)
+{
+ unsigned int chunk_sz = 1024;
+ unsigned int sz;
+ int ret = 0;
+
+ if (err && *err)
+ return *err;
+
+ /*
+ * This loop isn't necessary but in certains conditions (platforms, cpu
+ * load, etc.) it has been observed that the bulk write could timeout.
+ */
+ while (len) {
+ sz = min(len, chunk_sz);
+ ret = regmap_bulk_write(sensor->regmap, reg, array, sz);
+ if (ret < 0)
+ goto out;
+ len -= sz;
+ reg += sz;
+ array += sz;
+ }
+
+out:
+ if (ret && err)
+ *err = ret;
+
+ return ret;
+}
+
+static int vd55g1_poll_reg(struct vd55g1 *sensor, u32 reg, u8 poll_val,
+ int *err)
+{
+ unsigned int val = 0;
+ int ret;
+
+ if (err && *err)
+ return *err;
+
+ ret = regmap_read_poll_timeout(sensor->regmap, CCI_REG_ADDR(reg), val,
+ (val == poll_val), 2000,
+ 500 * USEC_PER_MSEC);
+
+ if (ret && err)
+ *err = ret;
+
+ return ret;
+}
+
+static int vd55g1_wait_state(struct vd55g1 *sensor, int state, int *err)
+{
+ return vd55g1_poll_reg(sensor, VD55G1_REG_SYSTEM_FSM, state, err);
+}
+
+static int vd55g1_prepare_clock_tree(struct vd55g1 *sensor)
+{
+ u32 sys_clk, mipi_div, pixel_div;
+
+ if (sensor->xclk_freq < VD55G1_XCLK_FREQ_MIN ||
+ sensor->xclk_freq > VD55G1_XCLK_FREQ_MAX) {
+ dev_err(sensor->dev,
+ "Only %luMhz-%luMhz clock range supported. Provided %lu MHz\n",
+ VD55G1_XCLK_FREQ_MIN / HZ_PER_MHZ,
+ VD55G1_XCLK_FREQ_MAX / HZ_PER_MHZ,
+ sensor->xclk_freq / HZ_PER_MHZ);
+ return -EINVAL;
+ }
+
+ /* MIPI bus is double data rate */
+ sensor->mipi_rate = sensor->link_freq * 2;
+
+ if (sensor->mipi_rate < VD55G1_MIPI_RATE_MIN ||
+ sensor->mipi_rate > VD55G1_MIPI_RATE_MAX) {
+ dev_err(sensor->dev,
+ "Only %luMbps-%luMbps data rate range supported. Provided %lu Mbps\n",
+ VD55G1_MIPI_RATE_MIN / MEGA,
+ VD55G1_MIPI_RATE_MAX / MEGA,
+ sensor->mipi_rate / MEGA);
+ return -EINVAL;
+ }
+
+ if (sensor->mipi_rate <= 300 * MEGA)
+ mipi_div = 4;
+ else if (sensor->mipi_rate <= 600 * MEGA)
+ mipi_div = 2;
+ else
+ mipi_div = 1;
+
+ sys_clk = sensor->mipi_rate * mipi_div;
+
+ if (sys_clk <= 780 * HZ_PER_MHZ)
+ pixel_div = 5;
+ else if (sys_clk <= 900 * HZ_PER_MHZ)
+ pixel_div = 6;
+ else
+ pixel_div = 8;
+
+ sensor->pixel_clock = sys_clk / pixel_div;
+
+ return 0;
+}
+
+static int vd55g1_update_patgen(struct vd55g1 *sensor, u32 patgen_index)
+{
+ static const u8 index2val[] = {
+ 0x0, 0x22, 0x28
+ };
+ u32 pattern = index2val[patgen_index];
+ u32 reg = pattern << VD55G1_PATGEN_TYPE_SHIFT;
+ u8 duster = VD55G1_DUSTER_RING_ENABLE | VD55G1_DUSTER_DYN_ENABLE |
+ VD55G1_DUSTER_ENABLE;
+ int ret = 0;
+
+ BUILD_BUG_ON(ARRAY_SIZE(index2val) != ARRAY_SIZE(vd55g1_tp_menu));
+
+ if (pattern != 0) {
+ reg |= VD55G1_PATGEN_ENABLE;
+ /* Take care of duster to not mess up the test pattern output */
+ duster = VD55G1_DUSTER_DISABLE;
+ }
+
+ vd55g1_write(sensor, VD55G1_REG_DUSTER_CTRL, duster, &ret);
+ vd55g1_write(sensor, VD55G1_REG_PATGEN_CTRL, reg, &ret);
+
+ return ret;
+}
+
+static int vd55g1_update_expo_cluster(struct vd55g1 *sensor, bool is_auto)
+{
+ enum vd55g1_expo_state expo_state = is_auto ? VD55G1_EXP_AUTO :
+ VD55G1_EXP_MANUAL;
+ int ret = 0;
+
+ if (sensor->ae_ctrl->is_new)
+ vd55g1_write(sensor, VD55G1_REG_EXP_MODE(0), expo_state, &ret);
+
+ if (sensor->hdr_ctrl->val == VD55G1_HDR_SUB &&
+ sensor->hdr_ctrl->is_new) {
+ vd55g1_write(sensor, VD55G1_REG_EXP_MODE(1), VD55G1_EXP_BYPASS,
+ &ret);
+ if (ret)
+ return ret;
+ }
+
+ if (!is_auto && sensor->expo_ctrl->is_new)
+ vd55g1_write(sensor, VD55G1_REG_MANUAL_COARSE_EXPOSURE,
+ sensor->expo_ctrl->val, &ret);
+
+ if (!is_auto && sensor->again_ctrl->is_new)
+ vd55g1_write(sensor, VD55G1_REG_MANUAL_ANALOG_GAIN,
+ sensor->again_ctrl->val, &ret);
+
+ if (!is_auto && sensor->dgain_ctrl->is_new)
+ vd55g1_write(sensor, VD55G1_REG_MANUAL_DIGITAL_GAIN,
+ sensor->dgain_ctrl->val, &ret);
+
+ return ret;
+}
+
+static int vd55g1_lock_exposure(struct vd55g1 *sensor, u32 lock_val)
+{
+ bool ae_lock = lock_val & V4L2_LOCK_EXPOSURE;
+ enum vd55g1_expo_state expo_state = ae_lock ? VD55G1_EXP_FREEZE :
+ VD55G1_EXP_AUTO;
+ int ret = 0;
+
+ if (sensor->ae_ctrl->val == V4L2_EXPOSURE_AUTO)
+ vd55g1_write(sensor, VD55G1_REG_EXP_MODE(0), expo_state, &ret);
+
+ return ret;
+}
+
+static int vd55g1_read_expo_cluster(struct vd55g1 *sensor)
+{
+ u64 exposure = 0;
+ u64 again = 0;
+ u64 dgain = 0;
+ int ret = 0;
+
+ vd55g1_read(sensor, VD55G1_REG_APPLIED_COARSE_EXPOSURE, &exposure,
+ &ret);
+ vd55g1_read(sensor, VD55G1_REG_APPLIED_ANALOG_GAIN, &again, &ret);
+ vd55g1_read(sensor, VD55G1_REG_APPLIED_DIGITAL_GAIN, &dgain, &ret);
+ if (ret)
+ return ret;
+
+ sensor->expo_ctrl->cur.val = exposure;
+ sensor->again_ctrl->cur.val = again;
+ sensor->dgain_ctrl->cur.val = dgain;
+
+ return 0;
+}
+
+static int vd55g1_update_frame_length(struct vd55g1 *sensor,
+ unsigned int frame_length)
+{
+ int ret = 0;
+
+ if (sensor->hdr_ctrl->val == VD55G1_HDR_SUB)
+ vd55g1_write(sensor, VD55G1_REG_FRAME_LENGTH(1), frame_length,
+ &ret);
+ vd55g1_write(sensor, VD55G1_REG_FRAME_LENGTH(0), frame_length, &ret);
+
+ return ret;
+}
+
+static int vd55g1_update_exposure_target(struct vd55g1 *sensor, int index)
+{
+ /*
+ * Find auto exposure target with: default target exposure * 2^EV
+ * Defaut target exposure being 27 for the sensor.
+ */
+ static const unsigned int index2exposure_target[] = {
+ 3, 5, 7, 10, 14, 19, 27, 38, 54, 76, 108, 153, 216,
+ };
+ int exposure_target = index2exposure_target[index];
+
+ return vd55g1_write(sensor, VD55G1_REG_AE_TARGET_PERCENTAGE,
+ exposure_target, NULL);
+}
+
+static int vd55g1_apply_cold_start(struct vd55g1 *sensor,
+ struct v4l2_rect *crop)
+{
+ /*
+ * Cold start register is a single register expressed as exposure time
+ * in us. This differ from status registers being a combination of
+ * exposure, digital gain, and analog gain, requiring the following
+ * format conversion.
+ */
+ unsigned int line_length = crop->width + sensor->hblank_ctrl->val;
+ unsigned int line_time_us = DIV_ROUND_UP(line_length * MEGA,
+ sensor->pixel_clock);
+ u8 d_gain = DIV_ROUND_CLOSEST(sensor->dgain_ctrl->val, 1 << 8);
+ u8 a_gain = DIV_ROUND_CLOSEST(32, (32 - sensor->again_ctrl->val));
+ unsigned int expo_us = sensor->expo_ctrl->val * d_gain * a_gain *
+ line_time_us;
+ int ret = 0;
+
+ vd55g1_write(sensor, VD55G1_REG_AE_FORCE_COLDSTART, 1, &ret);
+ vd55g1_write(sensor, VD55G1_REG_AE_COLDSTART_EXP_TIME, expo_us, &ret);
+
+ return ret;
+}
+
+static void vd55g1_update_img_pad_format(struct vd55g1 *sensor,
+ const struct vd55g1_mode *mode,
+ u32 code,
+ struct v4l2_mbus_framefmt *fmt)
+{
+ fmt->code = code;
+ fmt->width = mode->width;
+ fmt->height = mode->height;
+ fmt->colorspace = V4L2_COLORSPACE_RAW;
+ fmt->field = V4L2_FIELD_NONE;
+ fmt->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+ fmt->quantization = V4L2_QUANTIZATION_DEFAULT;
+ fmt->xfer_func = V4L2_XFER_FUNC_DEFAULT;
+}
+
+static int vd55g1_update_hdr_mode(struct vd55g1 *sensor)
+{
+ int ret = 0;
+
+ switch (sensor->hdr_ctrl->val) {
+ case VD55G1_NO_HDR:
+ vd55g1_write(sensor, VD55G1_REG_EXPOSURE_MAX_COARSE,
+ VD55G1_EXPOSURE_MAX_COARSE_DEF, &ret);
+ vd55g1_write(sensor, VD55G1_REG_EXPOSURE_USE_CASES, 0, &ret);
+ vd55g1_write(sensor, VD55G1_REG_NEXT_CTX, 0x0, &ret);
+
+ vd55g1_write(sensor, VD55G1_REG_CTX_REPEAT_COUNT_CTX0, 0, &ret);
+
+ vd55g1_write(sensor, VD55G1_REG_VT_MODE(0),
+ VD55G1_VT_MODE_NORMAL, &ret);
+ vd55g1_write(sensor, VD55G1_REG_MASK_FRAME_CTRL(0),
+ VD55G1_MASK_FRAME_CTRL_OUTPUT, &ret);
+ break;
+ case VD55G1_HDR_SUB:
+ vd55g1_write(sensor, VD55G1_REG_EXPOSURE_MAX_COARSE,
+ VD55G1_EXPOSURE_MAX_COARSE_SUB, &ret);
+ vd55g1_write(sensor, VD55G1_REG_EXPOSURE_USE_CASES,
+ VD55G1_EXPOSURE_USE_CASES_MULTI_CONTEXT, &ret);
+ vd55g1_write(sensor, VD55G1_REG_NEXT_CTX, 0x0001, &ret);
+
+ vd55g1_write(sensor, VD55G1_REG_CTX_REPEAT_COUNT_CTX0, 1, &ret);
+ vd55g1_write(sensor, VD55G1_REG_CTX_REPEAT_COUNT_CTX1, 1, &ret);
+
+ vd55g1_write(sensor, VD55G1_REG_VT_MODE(0),
+ VD55G1_VT_MODE_NORMAL, &ret);
+ vd55g1_write(sensor, VD55G1_REG_MASK_FRAME_CTRL(0),
+ VD55G1_MASK_FRAME_CTRL_MASK, &ret);
+ vd55g1_write(sensor, VD55G1_REG_EXPOSURE_INSTANCE(0), 0, &ret);
+ vd55g1_write(sensor, VD55G1_REG_VT_MODE(1),
+ VD55G1_VT_MODE_SUBTRACTION, &ret);
+ vd55g1_write(sensor, VD55G1_REG_MASK_FRAME_CTRL(1),
+ VD55G1_MASK_FRAME_CTRL_OUTPUT, &ret);
+ vd55g1_write(sensor, VD55G1_REG_EXPOSURE_INSTANCE(1), 1, &ret);
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static int vd55g1_set_framefmt(struct vd55g1 *sensor,
+ struct v4l2_mbus_framefmt *format,
+ struct v4l2_rect *crop)
+{
+ u8 binning;
+ int ret = 0;
+
+ vd55g1_write(sensor, VD55G1_REG_FORMAT_CTRL,
+ vd55g1_get_fmt_desc(sensor, format->code)->bpp, &ret);
+ vd55g1_write(sensor, VD55G1_REG_OIF_IMG_CTRL,
+ vd55g1_get_fmt_desc(sensor, format->code)->data_type,
+ &ret);
+
+ switch (crop->width / format->width) {
+ case 1:
+ default:
+ binning = VD55G1_READOUT_CTRL_BIN_MODE_NORMAL;
+ break;
+ case 2:
+ binning = VD55G1_READOUT_CTRL_BIN_MODE_DIGITAL_X2;
+ break;
+ }
+ vd55g1_write(sensor, VD55G1_REG_READOUT_CTRL, binning, &ret);
+
+ vd55g1_write(sensor, VD55G1_REG_X_START(0), crop->left, &ret);
+ vd55g1_write(sensor, VD55G1_REG_X_WIDTH(0), crop->width, &ret);
+ vd55g1_write(sensor, VD55G1_REG_Y_START(0), crop->top, &ret);
+ vd55g1_write(sensor, VD55G1_REG_Y_HEIGHT(0), crop->height, &ret);
+
+ vd55g1_write(sensor, VD55G1_REG_X_START(1), crop->left, &ret);
+ vd55g1_write(sensor, VD55G1_REG_X_WIDTH(1), crop->width, &ret);
+ vd55g1_write(sensor, VD55G1_REG_Y_START(1), crop->top, &ret);
+ vd55g1_write(sensor, VD55G1_REG_Y_HEIGHT(1), crop->height, &ret);
+
+ return ret;
+}
+
+static int vd55g1_update_gpios(struct vd55g1 *sensor, unsigned long gpio_mask)
+{
+ unsigned long io;
+ u8 gpio_val;
+ int ret = 0;
+
+ for_each_set_bit(io, &gpio_mask, VD55G1_NB_GPIOS) {
+ gpio_val = sensor->gpios[io];
+
+ if (gpio_val == VD55G1_GPIO_MODE_STROBE &&
+ sensor->led_ctrl->val == V4L2_FLASH_LED_MODE_NONE) {
+ gpio_val = VD55G1_GPIO_MODE_IN;
+ if (sensor->hdr_ctrl->val == VD55G1_HDR_SUB) {
+ /* Make its context 1 counterpart strobe too */
+ vd55g1_write(sensor,
+ VD55G1_REG_GPIO_0_CTRL(1) + io,
+ gpio_val, &ret);
+ }
+ }
+
+ ret = vd55g1_write(sensor, VD55G1_REG_GPIO_0_CTRL(0) + io,
+ gpio_val, &ret);
+ }
+
+ return ret;
+}
+
+static int vd55g1_ro_ctrls_setup(struct vd55g1 *sensor, struct v4l2_rect *crop)
+{
+ return vd55g1_write(sensor, VD55G1_REG_LINE_LENGTH,
+ crop->width + sensor->hblank_ctrl->val, NULL);
+}
+
+static void vd55g1_grab_ctrls(struct vd55g1 *sensor, bool enable)
+{
+ /* These settings cannot change during stream */
+ v4l2_ctrl_grab(sensor->hflip_ctrl, enable);
+ v4l2_ctrl_grab(sensor->vflip_ctrl, enable);
+ v4l2_ctrl_grab(sensor->patgen_ctrl, enable);
+ v4l2_ctrl_grab(sensor->hdr_ctrl, enable);
+}
+
+static int vd55g1_enable_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state, u32 pad,
+ u64 streams_mask)
+{
+ struct vd55g1 *sensor = to_vd55g1(sd);
+ struct v4l2_rect *crop =
+ v4l2_subdev_state_get_crop(state, 0);
+ struct v4l2_mbus_framefmt *format =
+ v4l2_subdev_state_get_format(state, 0);
+ int ret;
+
+ ret = pm_runtime_resume_and_get(sensor->dev);
+ if (ret < 0)
+ return ret;
+
+ vd55g1_write(sensor, VD55G1_REG_EXT_CLOCK, sensor->xclk_freq, &ret);
+
+ /* Configure output */
+ vd55g1_write(sensor, VD55G1_REG_MIPI_DATA_RATE,
+ sensor->mipi_rate, &ret);
+ vd55g1_write(sensor, VD55G1_REG_OIF_CTRL, sensor->oif_ctrl, &ret);
+ vd55g1_write(sensor, VD55G1_REG_ISL_ENABLE, 0, &ret);
+ if (ret)
+ goto err_rpm_put;
+
+ ret = vd55g1_set_framefmt(sensor, format, crop);
+ if (ret)
+ goto err_rpm_put;
+
+ /* Setup default GPIO values; could be overridden by V4L2 ctrl setup */
+ ret = vd55g1_update_gpios(sensor, GENMASK(VD55G1_NB_GPIOS - 1, 0));
+ if (ret)
+ goto err_rpm_put;
+
+ ret = vd55g1_apply_cold_start(sensor, crop);
+ if (ret)
+ goto err_rpm_put;
+
+ /* Apply settings from V4L2 ctrls */
+ ret = __v4l2_ctrl_handler_setup(&sensor->ctrl_handler);
+ if (ret)
+ goto err_rpm_put;
+
+ /* Also apply settings from read-only V4L2 ctrls */
+ ret = vd55g1_ro_ctrls_setup(sensor, crop);
+ if (ret)
+ goto err_rpm_put;
+
+ /* Start streaming */
+ vd55g1_write(sensor, VD55G1_REG_STBY, VD55G1_STBY_START_STREAM, &ret);
+ vd55g1_poll_reg(sensor, VD55G1_REG_STBY, 0, &ret);
+ vd55g1_wait_state(sensor, VD55G1_SYSTEM_FSM_STREAMING, &ret);
+ if (ret)
+ goto err_rpm_put;
+
+ vd55g1_grab_ctrls(sensor, true);
+
+ return 0;
+
+err_rpm_put:
+ pm_runtime_put(sensor->dev);
+ return 0;
+}
+
+static int vd55g1_disable_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state, u32 pad,
+ u64 streams_mask)
+{
+ struct vd55g1 *sensor = to_vd55g1(sd);
+ int ret = 0;
+
+ /* Retrieve Expo cluster to enable coldstart of AE */
+ ret = vd55g1_read_expo_cluster(sensor);
+
+ vd55g1_write(sensor, VD55G1_REG_STREAMING, VD55G1_STREAMING_STOP_STREAM,
+ &ret);
+ vd55g1_poll_reg(sensor, VD55G1_REG_STREAMING, 0, &ret);
+ vd55g1_wait_state(sensor, VD55G1_SYSTEM_FSM_SW_STBY, &ret);
+
+ if (ret)
+ dev_warn(sensor->dev, "Can't disable stream\n");
+
+ vd55g1_grab_ctrls(sensor, false);
+
+ pm_runtime_mark_last_busy(sensor->dev);
+ pm_runtime_put_autosuspend(sensor->dev);
+
+ return ret;
+}
+
+static int vd55g1_patch(struct vd55g1 *sensor)
+{
+ u64 patch;
+ int ret = 0;
+
+ vd55g1_write_array(sensor, VD55G1_REG_FWPATCH_START_ADDR,
+ sizeof(patch_array), patch_array, &ret);
+ vd55g1_write(sensor, VD55G1_REG_BOOT, VD55G1_BOOT_PATCH_SETUP, &ret);
+ vd55g1_poll_reg(sensor, VD55G1_REG_BOOT, 0, &ret);
+ if (ret) {
+ dev_err(sensor->dev, "Failed to apply patch\n");
+ return ret;
+ }
+
+ vd55g1_read(sensor, VD55G1_REG_FWPATCH_REVISION, &patch, &ret);
+ if (patch != (VD55G1_FWPATCH_REVISION_MAJOR << 8) +
+ VD55G1_FWPATCH_REVISION_MINOR) {
+ dev_err(sensor->dev, "Bad patch version expected %d.%d got %d.%d\n",
+ VD55G1_FWPATCH_REVISION_MAJOR,
+ VD55G1_FWPATCH_REVISION_MINOR,
+ (u8)(patch >> 8), (u8)(patch & 0xff));
+ return -ENODEV;
+ }
+ dev_dbg(sensor->dev, "patch %d.%d applied\n",
+ (u8)(patch >> 8), (u8)(patch & 0xff));
+
+ return 0;
+}
+
+static int vd55g1_get_selection(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_selection *sel)
+{
+ const struct v4l2_rect *crop = v4l2_subdev_state_get_crop(sd_state, 0);
+
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP:
+ sel->r = *crop;
+ return 0;
+ case V4L2_SEL_TGT_NATIVE_SIZE:
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ sel->r.top = 0;
+ sel->r.left = 0;
+ sel->r.width = VD55G1_WIDTH;
+ sel->r.height = VD55G1_HEIGHT;
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int vd55g1_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ if (code->index >= ARRAY_SIZE(vd55g1_mbus_codes))
+ return -EINVAL;
+
+ code->code = vd55g1_mbus_codes[code->index].code;
+
+ return 0;
+}
+
+static int vd55g1_new_format_change_controls(struct vd55g1 *sensor,
+ struct v4l2_mbus_framefmt *format,
+ struct v4l2_rect *crop)
+{
+ struct vd55g1_vblank_limits vblank;
+ unsigned int hblank;
+ unsigned int frame_length = 0;
+ unsigned int expo_max;
+ int ret;
+
+ /* Reset vblank and frame length to default */
+ vd55g1_get_vblank_limits(sensor, crop, &vblank);
+ ret = __v4l2_ctrl_modify_range(sensor->vblank_ctrl, vblank.min,
+ vblank.max, 1, vblank.def);
+ if (ret)
+ return ret;
+
+ /* Max exposure changes with vblank */
+ frame_length = crop->height + sensor->vblank_ctrl->val;
+ expo_max = frame_length - VD55G1_EXPO_MAX_TERM;
+ ret = __v4l2_ctrl_modify_range(sensor->expo_ctrl, 0, expo_max, 1,
+ VD55G1_EXPO_DEF);
+ if (ret)
+ return ret;
+
+ /* Update pixel rate to reflect new bpp */
+ ret = __v4l2_ctrl_s_ctrl_int64(sensor->pixel_rate_ctrl,
+ vd55g1_get_pixel_rate(sensor, format));
+ if (ret)
+ return ret;
+
+ /* Update hblank according to new width */
+ hblank = vd55g1_get_hblank_min(sensor, format, crop);
+ ret = __v4l2_ctrl_modify_range(sensor->hblank_ctrl, hblank, hblank, 1,
+ hblank);
+
+ return ret;
+}
+
+static int vd55g1_set_pad_fmt(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_format *sd_fmt)
+{
+ struct vd55g1 *sensor = to_vd55g1(sd);
+ const struct vd55g1_mode *new_mode;
+ struct v4l2_mbus_framefmt *format;
+ struct v4l2_rect pad_crop;
+ unsigned int binning;
+
+ new_mode = v4l2_find_nearest_size(vd55g1_supported_modes,
+ ARRAY_SIZE(vd55g1_supported_modes),
+ width, height, sd_fmt->format.width,
+ sd_fmt->format.height);
+
+ vd55g1_update_img_pad_format(sensor, new_mode, sd_fmt->format.code,
+ &sd_fmt->format);
+
+ /*
+ * Use binning to maximize the crop rectangle size, and centre it in the
+ * sensor.
+ */
+ binning = min(VD55G1_WIDTH / sd_fmt->format.width,
+ VD55G1_HEIGHT / sd_fmt->format.height);
+ binning = min(binning, 2U);
+ pad_crop.width = sd_fmt->format.width * binning;
+ pad_crop.height = sd_fmt->format.height * binning;
+ pad_crop.left = (VD55G1_WIDTH - pad_crop.width) / 2;
+ pad_crop.top = (VD55G1_HEIGHT - pad_crop.height) / 2;
+
+ format = v4l2_subdev_state_get_format(sd_state, sd_fmt->pad);
+
+ *format = sd_fmt->format;
+
+ *v4l2_subdev_state_get_crop(sd_state, sd_fmt->pad) = pad_crop;
+ if (sd_fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE)
+ return vd55g1_new_format_change_controls(sensor,
+ &sd_fmt->format,
+ &pad_crop);
+
+ return 0;
+}
+
+static int vd55g1_init_state(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state)
+{
+ unsigned int def_mode = VD55G1_DEFAULT_MODE;
+ struct vd55g1 *sensor = to_vd55g1(sd);
+ struct v4l2_subdev_format fmt = { 0 };
+ struct v4l2_subdev_route routes[] = {
+ { .flags = V4L2_SUBDEV_ROUTE_FL_ACTIVE }
+ };
+ struct v4l2_subdev_krouting routing = {
+ .num_routes = ARRAY_SIZE(routes),
+ .routes = routes,
+ };
+ int ret;
+
+ /* Needed by v4l2_subdev_s_stream_helper(), even with 1 stream only */
+ ret = v4l2_subdev_set_routing(sd, sd_state, &routing);
+ if (ret)
+ return ret;
+
+ vd55g1_update_img_pad_format(sensor, &vd55g1_supported_modes[def_mode],
+ VD55G1_MEDIA_BUS_FMT_DEF, &fmt.format);
+
+ return vd55g1_set_pad_fmt(sd, sd_state, &fmt);
+}
+
+static int vd55g1_enum_frame_size(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_frame_size_enum *fse)
+{
+ if (fse->index >= ARRAY_SIZE(vd55g1_supported_modes))
+ return -EINVAL;
+
+ fse->min_width = vd55g1_supported_modes[fse->index].width;
+ fse->max_width = fse->min_width;
+ fse->min_height = vd55g1_supported_modes[fse->index].height;
+ fse->max_height = fse->min_height;
+
+ return 0;
+}
+
+static const struct v4l2_subdev_internal_ops vd55g1_internal_ops = {
+ .init_state = vd55g1_init_state,
+};
+
+static const struct v4l2_subdev_pad_ops vd55g1_pad_ops = {
+ .enum_mbus_code = vd55g1_enum_mbus_code,
+ .get_fmt = v4l2_subdev_get_fmt,
+ .set_fmt = vd55g1_set_pad_fmt,
+ .get_selection = vd55g1_get_selection,
+ .enum_frame_size = vd55g1_enum_frame_size,
+ .enable_streams = vd55g1_enable_streams,
+ .disable_streams = vd55g1_disable_streams,
+};
+
+static const struct v4l2_subdev_video_ops vd55g1_video_ops = {
+ .s_stream = v4l2_subdev_s_stream_helper,
+};
+
+static const struct v4l2_subdev_ops vd55g1_subdev_ops = {
+ .video = &vd55g1_video_ops,
+ .pad = &vd55g1_pad_ops,
+};
+
+static int vd55g1_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct vd55g1 *sensor = ctrl_to_vd55g1(ctrl);
+ int ret = 0;
+
+ /* Interact with HW only when it is powered ON */
+ if (!pm_runtime_get_if_in_use(sensor->dev))
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_EXPOSURE_AUTO:
+ ret = vd55g1_read_expo_cluster(sensor);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ pm_runtime_mark_last_busy(sensor->dev);
+ pm_runtime_put_autosuspend(sensor->dev);
+
+ return ret;
+}
+
+static int vd55g1_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct vd55g1 *sensor = ctrl_to_vd55g1(ctrl);
+ unsigned int frame_length = 0;
+ unsigned int expo_max;
+ struct v4l2_subdev_state *state =
+ v4l2_subdev_get_locked_active_state(&sensor->sd);
+ struct v4l2_rect *crop =
+ v4l2_subdev_state_get_crop(state, 0);
+ struct v4l2_mbus_framefmt *format =
+ v4l2_subdev_state_get_format(state, 0);
+ unsigned int hblank = vd55g1_get_hblank_min(sensor, format, crop);
+ bool is_auto = false;
+ int ret = 0;
+
+ if (ctrl->flags & V4L2_CTRL_FLAG_READ_ONLY)
+ return 0;
+
+ /* Update controls state, range, etc. whatever the state of the HW */
+ switch (ctrl->id) {
+ case V4L2_CID_VBLANK:
+ frame_length = crop->height + ctrl->val;
+ expo_max = frame_length - VD55G1_EXPO_MAX_TERM;
+ ret = __v4l2_ctrl_modify_range(sensor->expo_ctrl, 0, expo_max,
+ 1, VD55G1_EXPO_DEF);
+ break;
+ case V4L2_CID_EXPOSURE_AUTO:
+ is_auto = (ctrl->val == V4L2_EXPOSURE_AUTO);
+ __v4l2_ctrl_grab(sensor->ae_lock_ctrl, !is_auto);
+ __v4l2_ctrl_grab(sensor->ae_bias_ctrl, !is_auto);
+ break;
+ case V4L2_CID_HDR_SENSOR_MODE:
+ /* Discriminate if the userspace changed the control value */
+ if (ctrl->val != ctrl->cur.val) {
+ /* Max horizontal blanking changes with hdr mode */
+ ret = __v4l2_ctrl_modify_range(sensor->hblank_ctrl,
+ hblank, hblank, 1,
+ hblank);
+ }
+ break;
+ default:
+ break;
+ }
+
+ /* Don't modify hardware if controls modification failed */
+ if (ret)
+ return ret;
+
+ /* Interact with HW only when it is powered ON */
+ if (!pm_runtime_get_if_in_use(sensor->dev))
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_HFLIP:
+ ret = vd55g1_write(sensor, VD55G1_REG_ORIENTATION,
+ sensor->hflip_ctrl->val |
+ (sensor->vflip_ctrl->val << 1),
+ NULL);
+ break;
+ case V4L2_CID_TEST_PATTERN:
+ ret = vd55g1_update_patgen(sensor, ctrl->val);
+ break;
+ case V4L2_CID_EXPOSURE_AUTO:
+ ret = vd55g1_update_expo_cluster(sensor, is_auto);
+ break;
+ case V4L2_CID_3A_LOCK:
+ ret = vd55g1_lock_exposure(sensor, ctrl->val);
+ break;
+ case V4L2_CID_AUTO_EXPOSURE_BIAS:
+ /*
+ * We use auto exposure target percentage register to control
+ * exposure bias for more precision.
+ */
+ ret = vd55g1_update_exposure_target(sensor, ctrl->val);
+ break;
+ case V4L2_CID_VBLANK:
+ ret = vd55g1_update_frame_length(sensor, frame_length);
+ break;
+ case V4L2_CID_FLASH_LED_MODE:
+ ret = vd55g1_update_gpios(sensor, sensor->ext_leds_mask);
+ break;
+ case V4L2_CID_HDR_SENSOR_MODE:
+ ret = vd55g1_update_hdr_mode(sensor);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ pm_runtime_mark_last_busy(sensor->dev);
+ pm_runtime_put_autosuspend(sensor->dev);
+
+ return ret;
+}
+
+static const struct v4l2_ctrl_ops vd55g1_ctrl_ops = {
+ .g_volatile_ctrl = vd55g1_g_volatile_ctrl,
+ .s_ctrl = vd55g1_s_ctrl,
+};
+
+static int vd55g1_init_ctrls(struct vd55g1 *sensor)
+{
+ const struct v4l2_ctrl_ops *ops = &vd55g1_ctrl_ops;
+ struct v4l2_ctrl_handler *hdl = &sensor->ctrl_handler;
+ struct v4l2_ctrl *ctrl;
+ struct v4l2_fwnode_device_properties fwnode_props;
+ struct vd55g1_vblank_limits vblank;
+ unsigned int hblank;
+ struct v4l2_subdev_state *state =
+ v4l2_subdev_lock_and_get_active_state(&sensor->sd);
+ struct v4l2_rect *crop =
+ v4l2_subdev_state_get_crop(state, 0);
+ struct v4l2_mbus_framefmt *format =
+ v4l2_subdev_state_get_format(state, 0);
+ s32 pixel_rate = vd55g1_get_pixel_rate(sensor, format);
+ int ret;
+
+ v4l2_ctrl_handler_init(hdl, 16);
+
+ /* Flip cluster */
+ sensor->hflip_ctrl = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_HFLIP,
+ 0, 1, 1, 0);
+ sensor->vflip_ctrl = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_VFLIP,
+ 0, 1, 1, 0);
+ v4l2_ctrl_cluster(2, &sensor->hflip_ctrl);
+
+ /* Exposition cluster */
+ sensor->ae_ctrl = v4l2_ctrl_new_std_menu(hdl, ops,
+ V4L2_CID_EXPOSURE_AUTO, 1,
+ ~0x3, V4L2_EXPOSURE_AUTO);
+ sensor->again_ctrl = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_ANALOGUE_GAIN,
+ 0, 0x1c, 1, VD55G1_AGAIN_DEF);
+ sensor->dgain_ctrl = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_DIGITAL_GAIN,
+ 256, 0xffff, 1,
+ VD55G1_DGAIN_DEF);
+ sensor->expo_ctrl = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_EXPOSURE, 0,
+ VD55G1_FRAME_LENGTH_DEF -
+ VD55G1_EXPO_MAX_TERM,
+ 1, VD55G1_EXPO_DEF);
+ v4l2_ctrl_auto_cluster(4, &sensor->ae_ctrl, V4L2_EXPOSURE_MANUAL, true);
+
+ sensor->patgen_ctrl =
+ v4l2_ctrl_new_std_menu_items(hdl, ops, V4L2_CID_TEST_PATTERN,
+ ARRAY_SIZE(vd55g1_tp_menu) - 1, 0,
+ 0, vd55g1_tp_menu);
+ ctrl = v4l2_ctrl_new_int_menu(hdl, ops, V4L2_CID_LINK_FREQ,
+ 0, 0, &sensor->link_freq);
+ if (ctrl)
+ ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+ sensor->pixel_rate_ctrl = v4l2_ctrl_new_std(hdl, ops,
+ V4L2_CID_PIXEL_RATE, 1,
+ INT_MAX, 1,
+ pixel_rate);
+ if (sensor->pixel_rate_ctrl)
+ sensor->pixel_rate_ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+ sensor->ae_lock_ctrl = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_3A_LOCK,
+ 0, 1, 0, 0);
+ sensor->ae_bias_ctrl =
+ v4l2_ctrl_new_int_menu(hdl, ops,
+ V4L2_CID_AUTO_EXPOSURE_BIAS,
+ ARRAY_SIZE(vd55g1_ev_bias_menu) - 1,
+ ARRAY_SIZE(vd55g1_ev_bias_menu) / 2,
+ vd55g1_ev_bias_menu);
+ sensor->hdr_ctrl =
+ v4l2_ctrl_new_std_menu_items(hdl, ops,
+ V4L2_CID_HDR_SENSOR_MODE,
+ ARRAY_SIZE(vd55g1_hdr_menu) - 1, 0,
+ VD55G1_NO_HDR, vd55g1_hdr_menu);
+ hblank = vd55g1_get_hblank_min(sensor, format, crop);
+ sensor->hblank_ctrl = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_HBLANK,
+ hblank, hblank, 1, hblank);
+ if (sensor->hblank_ctrl)
+ sensor->hblank_ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+ vd55g1_get_vblank_limits(sensor, crop, &vblank);
+ sensor->vblank_ctrl = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_VBLANK,
+ vblank.min, vblank.max,
+ 1, vblank.def);
+
+ /* Additional controls based on device tree properties */
+ if (sensor->ext_leds_mask) {
+ sensor->led_ctrl =
+ v4l2_ctrl_new_std_menu(hdl, ops,
+ V4L2_CID_FLASH_LED_MODE,
+ V4L2_FLASH_LED_MODE_FLASH, 0,
+ V4L2_FLASH_LED_MODE_NONE);
+ }
+
+ ret = v4l2_fwnode_device_parse(sensor->dev, &fwnode_props);
+ if (ret)
+ goto free_ctrls;
+
+ ret = v4l2_ctrl_new_fwnode_properties(hdl, ops, &fwnode_props);
+ if (ret)
+ goto free_ctrls;
+
+ sensor->sd.ctrl_handler = hdl;
+ goto unlock_state;
+
+free_ctrls:
+ v4l2_ctrl_handler_free(hdl);
+unlock_state:
+ v4l2_subdev_unlock_state(state);
+ return ret;
+}
+
+static int vd55g1_detect(struct vd55g1 *sensor)
+{
+ u64 device_rev;
+ u64 id;
+ int ret;
+
+ ret = vd55g1_read(sensor, VD55G1_REG_MODEL_ID, &id, NULL);
+ if (ret)
+ return ret;
+
+ if (id != VD55G1_MODEL_ID) {
+ dev_warn(sensor->dev, "Unsupported sensor id %x\n", (u32)id);
+ return -ENODEV;
+ }
+
+ ret = vd55g1_read(sensor, VD55G1_REG_REVISION, &device_rev, NULL);
+ if (ret)
+ return ret;
+
+ if (device_rev != VD55G1_REVISION_CCB) {
+ dev_err(sensor->dev, "Unsupported sensor revision (0x%x)\n",
+ (u16)device_rev);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static int vd55g1_power_on(struct device *dev)
+{
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct vd55g1 *sensor = to_vd55g1(sd);
+ int ret;
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(vd55g1_supply_name),
+ sensor->supplies);
+ if (ret) {
+ dev_err(dev, "Failed to enable regulators %d\n", ret);
+ return ret;
+ }
+
+ ret = clk_prepare_enable(sensor->xclk);
+ if (ret) {
+ dev_err(dev, "Failed to enable clock %d\n", ret);
+ goto disable_bulk;
+ }
+
+ gpiod_set_value_cansleep(sensor->reset_gpio, 0);
+ usleep_range(5000, 10000);
+ ret = vd55g1_wait_state(sensor, VD55G1_SYSTEM_FSM_READY_TO_BOOT, NULL);
+ if (ret) {
+ dev_err(dev, "Sensor reset failed %d\n", ret);
+ goto disable_clock;
+ }
+
+ ret = vd55g1_detect(sensor);
+ if (ret) {
+ dev_err(dev, "Sensor detect failed %d\n", ret);
+ goto disable_clock;
+ }
+
+ ret = vd55g1_patch(sensor);
+ if (ret) {
+ dev_err(dev, "Sensor patch failed %d\n", ret);
+ goto disable_clock;
+ }
+
+ ret = vd55g1_wait_state(sensor, VD55G1_SYSTEM_FSM_SW_STBY, NULL);
+ if (ret) {
+ dev_err(dev, "Sensor waiting after patch failed %d\n",
+ ret);
+ goto disable_clock;
+ }
+
+ return 0;
+
+disable_clock:
+ gpiod_set_value_cansleep(sensor->reset_gpio, 1);
+ clk_disable_unprepare(sensor->xclk);
+disable_bulk:
+ regulator_bulk_disable(ARRAY_SIZE(vd55g1_supply_name),
+ sensor->supplies);
+
+ return ret;
+}
+
+static int vd55g1_power_off(struct device *dev)
+{
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct vd55g1 *sensor = to_vd55g1(sd);
+
+ gpiod_set_value_cansleep(sensor->reset_gpio, 1);
+ clk_disable_unprepare(sensor->xclk);
+ regulator_bulk_disable(ARRAY_SIZE(sensor->supplies), sensor->supplies);
+
+ return 0;
+}
+
+static int vd55g1_check_csi_conf(struct vd55g1 *sensor,
+ struct fwnode_handle *endpoint)
+{
+ struct v4l2_fwnode_endpoint ep = { .bus_type = V4L2_MBUS_CSI2_DPHY };
+ u8 n_lanes;
+ int ret;
+
+ ret = v4l2_fwnode_endpoint_alloc_parse(endpoint, &ep);
+ if (ret)
+ return -EINVAL;
+
+ /* Check lanes number */
+ n_lanes = ep.bus.mipi_csi2.num_data_lanes;
+ if (n_lanes != 1) {
+ dev_err(sensor->dev, "Sensor only supports 1 lane, found %d\n",
+ n_lanes);
+ ret = -EINVAL;
+ goto done;
+ }
+
+ /* Clock lane must be first */
+ if (ep.bus.mipi_csi2.clock_lane != 0) {
+ dev_err(sensor->dev, "Clock lane must be mapped to lane 0\n");
+ ret = -EINVAL;
+ goto done;
+ }
+
+ /* Handle polarities in sensor configuration */
+ sensor->oif_ctrl = (ep.bus.mipi_csi2.lane_polarities[0] << 3) |
+ (ep.bus.mipi_csi2.lane_polarities[1] << 6);
+
+ /* Check the link frequency set in device tree */
+ if (!ep.nr_of_link_frequencies) {
+ dev_err(sensor->dev, "link-frequency property not found in DT\n");
+ ret = -EINVAL;
+ goto done;
+ }
+ if (ep.nr_of_link_frequencies != 1) {
+ dev_err(sensor->dev, "Multiple link frequencies not supported\n");
+ ret = -EINVAL;
+ goto done;
+ }
+ sensor->link_freq = ep.link_frequencies[0];
+
+done:
+ v4l2_fwnode_endpoint_free(&ep);
+
+ return ret;
+}
+
+static int vd55g1_parse_dt_gpios_array(struct vd55g1 *sensor,
+ char *prop_name, u32 *array, int *nb)
+{
+ unsigned int i;
+ int ret;
+
+ *nb = device_property_count_u32(sensor->dev, prop_name);
+ if (*nb == -EINVAL) {
+ /* Property not found */
+ *nb = 0;
+ return 0;
+ }
+
+ ret = device_property_read_u32_array(sensor->dev,
+ prop_name, array, *nb);
+ if (ret) {
+ dev_err(sensor->dev, "Failed to read %s prop\n", prop_name);
+ return ret;
+ }
+ for (i = 0; i < *nb; i++) {
+ if (array[i] >= VD55G1_NB_GPIOS) {
+ dev_err(sensor->dev, "Invalid GPIO number %d\n",
+ array[i]);
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static int vd55g1_parse_dt_gpios(struct vd55g1 *sensor)
+{
+ u32 led_gpios[VD55G1_NB_GPIOS];
+ int nb_gpios_leds;
+ unsigned int i;
+ int ret;
+
+ /* Initialize GPIOs to default */
+ for (i = 0; i < VD55G1_NB_GPIOS; i++)
+ sensor->gpios[i] = VD55G1_GPIO_MODE_IN;
+ sensor->ext_leds_mask = 0;
+
+ /* Take into account optional 'st,leds' output for GPIOs */
+ ret = vd55g1_parse_dt_gpios_array(sensor, "st,leds", led_gpios,
+ &nb_gpios_leds);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < nb_gpios_leds; i++) {
+ sensor->gpios[led_gpios[i]] = VD55G1_GPIO_MODE_STROBE;
+ set_bit(led_gpios[i], &sensor->ext_leds_mask);
+ }
+
+ return 0;
+}
+
+static int vd55g1_parse_dt(struct vd55g1 *sensor)
+{
+ struct fwnode_handle *endpoint;
+ int ret;
+
+ endpoint = fwnode_graph_get_endpoint_by_id(dev_fwnode(sensor->dev),
+ 0, 0, 0);
+ if (!endpoint) {
+ dev_err(sensor->dev, "Endpoint node not found\n");
+ return -EINVAL;
+ }
+
+ ret = vd55g1_check_csi_conf(sensor, endpoint);
+ fwnode_handle_put(endpoint);
+ if (ret)
+ return ret;
+
+ return vd55g1_parse_dt_gpios(sensor);
+}
+
+static int vd55g1_subdev_init(struct vd55g1 *sensor)
+{
+ int ret;
+
+ /* Init sub device */
+ sensor->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ sensor->sd.internal_ops = &vd55g1_internal_ops;
+
+ /* Init source pad */
+ sensor->pad.flags = MEDIA_PAD_FL_SOURCE;
+ sensor->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
+ ret = media_entity_pads_init(&sensor->sd.entity, 1, &sensor->pad);
+ if (ret) {
+ dev_err(sensor->dev, "Failed to init media entity: %d\n", ret);
+ return ret;
+ }
+
+ sensor->sd.state_lock = sensor->ctrl_handler.lock;
+ ret = v4l2_subdev_init_finalize(&sensor->sd);
+ if (ret) {
+ dev_err(sensor->dev, "Subdev init error: %d\n", ret);
+ goto err_ctrls;
+ }
+
+ /*
+ * Initialize controls after v4l2_subdev_init_finalize() to make sure
+ * active state is set
+ */
+ ret = vd55g1_init_ctrls(sensor);
+ if (ret) {
+ dev_err(sensor->dev, "Controls initialization failed %d\n",
+ ret);
+ goto err_media;
+ }
+
+ return 0;
+
+err_ctrls:
+ v4l2_ctrl_handler_free(sensor->sd.ctrl_handler);
+
+err_media:
+ media_entity_cleanup(&sensor->sd.entity);
+ return ret;
+}
+
+static void vd55g1_subdev_cleanup(struct vd55g1 *sensor)
+{
+ v4l2_async_unregister_subdev(&sensor->sd);
+ v4l2_subdev_cleanup(&sensor->sd);
+ media_entity_cleanup(&sensor->sd.entity);
+ v4l2_ctrl_handler_free(sensor->sd.ctrl_handler);
+}
+
+static int vd55g1_get_regulators(struct vd55g1 *sensor)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(vd55g1_supply_name); i++)
+ sensor->supplies[i].supply = vd55g1_supply_name[i];
+
+ return devm_regulator_bulk_get(sensor->dev,
+ ARRAY_SIZE(vd55g1_supply_name),
+ sensor->supplies);
+}
+
+static int vd55g1_probe(struct i2c_client *client)
+{
+ struct device *dev = &client->dev;
+ struct vd55g1 *sensor;
+ int ret;
+
+ sensor = devm_kzalloc(dev, sizeof(*sensor), GFP_KERNEL);
+ if (!sensor)
+ return -ENOMEM;
+ sensor->dev = &client->dev;
+
+ v4l2_i2c_subdev_init(&sensor->sd, client, &vd55g1_subdev_ops);
+
+ ret = vd55g1_parse_dt(sensor);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to parse Device Tree\n");
+
+ /* Get (and check) resources : power regs, ext clock, reset gpio */
+ ret = vd55g1_get_regulators(sensor);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to get regulators\n");
+
+ sensor->xclk = devm_clk_get(dev, NULL);
+ if (IS_ERR(sensor->xclk))
+ return dev_err_probe(dev, PTR_ERR(sensor->xclk),
+ "Failed to get xclk\n");
+
+ sensor->xclk_freq = clk_get_rate(sensor->xclk);
+ ret = vd55g1_prepare_clock_tree(sensor);
+ if (ret)
+ return ret;
+
+ sensor->reset_gpio = devm_gpiod_get_optional(dev, "reset",
+ GPIOD_OUT_HIGH);
+ if (IS_ERR(sensor->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(sensor->reset_gpio),
+ "Failed to get reset gpio\n");
+
+ sensor->regmap = devm_cci_regmap_init_i2c(client, 16);
+ if (IS_ERR(sensor->regmap))
+ return dev_err_probe(dev, PTR_ERR(sensor->regmap),
+ "Failed to init regmap\n");
+
+ /* Detect if sensor is present and if its revision is supported */
+ ret = vd55g1_power_on(dev);
+ if (ret)
+ return ret;
+
+ /* Enable pm_runtime and power off the sensor */
+ pm_runtime_set_active(dev);
+ pm_runtime_get_noresume(dev);
+ pm_runtime_enable(dev);
+ pm_runtime_set_autosuspend_delay(dev, 4000);
+ pm_runtime_use_autosuspend(dev);
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_put_autosuspend(dev);
+
+ ret = vd55g1_subdev_init(sensor);
+ if (ret) {
+ dev_err(dev, "V4l2 init failed: %d\n", ret);
+ goto err_power_off;
+ }
+
+ ret = v4l2_async_register_subdev(&sensor->sd);
+ if (ret) {
+ dev_err(dev, "async subdev register failed %d\n", ret);
+ goto err_subdev;
+ }
+
+ return 0;
+
+err_subdev:
+ vd55g1_subdev_cleanup(sensor);
+err_power_off:
+ pm_runtime_disable(dev);
+ pm_runtime_put_noidle(dev);
+ pm_runtime_dont_use_autosuspend(dev);
+ vd55g1_power_off(dev);
+
+ return ret;
+}
+
+static void vd55g1_remove(struct i2c_client *client)
+{
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct vd55g1 *sensor = to_vd55g1(sd);
+
+ vd55g1_subdev_cleanup(sensor);
+
+ pm_runtime_disable(&client->dev);
+ if (!pm_runtime_status_suspended(&client->dev))
+ vd55g1_power_off(&client->dev);
+ pm_runtime_set_suspended(&client->dev);
+ pm_runtime_dont_use_autosuspend(&client->dev);
+}
+
+static const struct of_device_id vd55g1_dt_ids[] = {
+ { .compatible = "st,vd55g1" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, vd55g1_dt_ids);
+
+static const struct dev_pm_ops vd55g1_pm_ops = {
+ SET_RUNTIME_PM_OPS(vd55g1_power_off, vd55g1_power_on, NULL)
+};
+
+static struct i2c_driver vd55g1_i2c_driver = {
+ .driver = {
+ .name = "vd55g1",
+ .of_match_table = vd55g1_dt_ids,
+ .pm = &vd55g1_pm_ops,
+ },
+ .probe = vd55g1_probe,
+ .remove = vd55g1_remove,
+};
+
+module_i2c_driver(vd55g1_i2c_driver);
+
+MODULE_AUTHOR("Benjamin Mugnier <benjamin.mugnier@foss.st.com>");
+MODULE_AUTHOR("Sylvain Petinot <sylvain.petinot@foss.st.com>");
+MODULE_DESCRIPTION("VD55G1 camera subdev driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/i2c/vd56g3.c b/drivers/media/i2c/vd56g3.c
new file mode 100644
index 000000000000..5d951ad0b478
--- /dev/null
+++ b/drivers/media/i2c/vd56g3.c
@@ -0,0 +1,1586 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * A V4L2 driver for ST VD56G3 (Mono) and VD66GY (RGB) global shutter cameras.
+ * Copyright (C) 2024, STMicroelectronics SA
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/iopoll.h>
+#include <linux/module.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <linux/unaligned.h>
+#include <linux/units.h>
+
+#include <media/mipi-csi2.h>
+#include <media/v4l2-async.h>
+#include <media/v4l2-cci.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-fwnode.h>
+#include <media/v4l2-subdev.h>
+
+/* Register Map */
+#define VD56G3_REG_MODEL_ID CCI_REG16_LE(0x0000)
+#define VD56G3_MODEL_ID 0x5603
+#define VD56G3_REG_REVISION CCI_REG16_LE(0x0002)
+#define VD56G3_REVISION_CUT3 0x31
+#define VD56G3_REG_OPTICAL_REVISION CCI_REG8(0x001a)
+#define VD56G3_OPTICAL_REVISION_MONO 0
+#define VD56G3_OPTICAL_REVISION_BAYER 1
+#define VD56G3_REG_SYSTEM_FSM CCI_REG8(0x0028)
+#define VD56G3_SYSTEM_FSM_READY_TO_BOOT 0x01
+#define VD56G3_SYSTEM_FSM_SW_STBY 0x02
+#define VD56G3_SYSTEM_FSM_STREAMING 0x03
+#define VD56G3_REG_APPLIED_COARSE_EXPOSURE CCI_REG16_LE(0x0064)
+#define VD56G3_REG_APPLIED_ANALOG_GAIN CCI_REG8(0x0068)
+#define VD56G3_REG_APPLIED_DIGITAL_GAIN CCI_REG16_LE(0x006a)
+#define VD56G3_REG_BOOT CCI_REG8(0x0200)
+#define VD56G3_CMD_ACK 0
+#define VD56G3_CMD_BOOT 1
+#define VD56G3_REG_STBY CCI_REG8(0x0201)
+#define VD56G3_CMD_START_STREAM 1
+#define VD56G3_REG_STREAMING CCI_REG8(0x0202)
+#define VD56G3_CMD_STOP_STREAM 1
+#define VD56G3_REG_EXT_CLOCK CCI_REG32_LE(0x0220)
+#define VD56G3_REG_CLK_PLL_PREDIV CCI_REG8(0x0224)
+#define VD56G3_REG_CLK_SYS_PLL_MULT CCI_REG8(0x0226)
+#define VD56G3_REG_ORIENTATION CCI_REG8(0x0302)
+#define VD56G3_REG_FORMAT_CTRL CCI_REG8(0x030a)
+#define VD56G3_REG_OIF_CTRL CCI_REG16_LE(0x030c)
+#define VD56G3_REG_OIF_IMG_CTRL CCI_REG8(0x030f)
+#define VD56G3_REG_OIF_CSI_BITRATE CCI_REG16_LE(0x0312)
+#define VD56G3_REG_DUSTER_CTRL CCI_REG8(0x0318)
+#define VD56G3_DUSTER_DISABLE 0
+#define VD56G3_DUSTER_ENABLE_DEF_MODULES 0x13
+#define VD56G3_REG_ISL_ENABLE CCI_REG8(0x0333)
+#define VD56G3_REG_DARKCAL_CTRL CCI_REG8(0x0340)
+#define VD56G3_DARKCAL_ENABLE 1
+#define VD56G3_DARKCAL_DISABLE_DARKAVG 2
+#define VD56G3_REG_PATGEN_CTRL CCI_REG16_LE(0x0400)
+#define VD56G3_PATGEN_ENABLE 1
+#define VD56G3_PATGEN_TYPE_SHIFT 4
+#define VD56G3_REG_AE_COLDSTART_COARSE_EXPOSURE CCI_REG16_LE(0x042a)
+#define VD56G3_REG_AE_COLDSTART_ANALOG_GAIN CCI_REG8(0x042c)
+#define VD56G3_REG_AE_COLDSTART_DIGITAL_GAIN CCI_REG16_LE(0x042e)
+#define VD56G3_REG_AE_ROI_START_H CCI_REG16_LE(0x0432)
+#define VD56G3_REG_AE_ROI_START_V CCI_REG16_LE(0x0434)
+#define VD56G3_REG_AE_ROI_END_H CCI_REG16_LE(0x0436)
+#define VD56G3_REG_AE_ROI_END_V CCI_REG16_LE(0x0438)
+#define VD56G3_REG_AE_COMPENSATION CCI_REG16_LE(0x043a)
+#define VD56G3_REG_EXP_MODE CCI_REG8(0x044c)
+#define VD56G3_EXP_MODE_AUTO 0
+#define VD56G3_EXP_MODE_FREEZE 1
+#define VD56G3_EXP_MODE_MANUAL 2
+#define VD56G3_REG_MANUAL_ANALOG_GAIN CCI_REG8(0x044d)
+#define VD56G3_REG_MANUAL_COARSE_EXPOSURE CCI_REG16_LE(0x044e)
+#define VD56G3_REG_MANUAL_DIGITAL_GAIN_CH0 CCI_REG16_LE(0x0450)
+#define VD56G3_REG_MANUAL_DIGITAL_GAIN_CH1 CCI_REG16_LE(0x0452)
+#define VD56G3_REG_MANUAL_DIGITAL_GAIN_CH2 CCI_REG16_LE(0x0454)
+#define VD56G3_REG_MANUAL_DIGITAL_GAIN_CH3 CCI_REG16_LE(0x0456)
+#define VD56G3_REG_FRAME_LENGTH CCI_REG16_LE(0x0458)
+#define VD56G3_REG_Y_START CCI_REG16_LE(0x045a)
+#define VD56G3_REG_Y_END CCI_REG16_LE(0x045c)
+#define VD56G3_REG_OUT_ROI_X_START CCI_REG16_LE(0x045e)
+#define VD56G3_REG_OUT_ROI_X_END CCI_REG16_LE(0x0460)
+#define VD56G3_REG_OUT_ROI_Y_START CCI_REG16_LE(0x0462)
+#define VD56G3_REG_OUT_ROI_Y_END CCI_REG16_LE(0x0464)
+#define VD56G3_REG_GPIO_0_CTRL CCI_REG8(0x0467)
+#define VD56G3_GPIOX_GPIO_IN 0x01
+#define VD56G3_GPIOX_STROBE_MODE 0x02
+#define VD56G3_REG_READOUT_CTRL CCI_REG8(0x047e)
+#define READOUT_NORMAL 0x00
+#define READOUT_DIGITAL_BINNING_X2 0x01
+
+/* The VD56G3 is a portrait image sensor with native resolution of 1124x1364. */
+#define VD56G3_NATIVE_WIDTH 1124
+#define VD56G3_NATIVE_HEIGHT 1364
+#define VD56G3_DEFAULT_MODE 0
+
+/* PLL settings */
+#define VD56G3_TARGET_PLL 804000000UL
+#define VD56G3_VT_CLOCK_DIV 5
+
+/* External clock must be in [6Mhz-27Mhz] */
+#define VD56G3_XCLK_FREQ_MIN (6 * HZ_PER_MHZ)
+#define VD56G3_XCLK_FREQ_MAX (27 * HZ_PER_MHZ)
+
+/* Line length and Frame length (settings are for standard 10bits ADC mode) */
+#define VD56G3_LINE_LENGTH_MIN 1236
+#define VD56G3_VBLANK_MIN 110
+#define VD56G3_FRAME_LENGTH_DEF_60FPS 2168
+#define VD56G3_FRAME_LENGTH_MAX 0xffff
+
+/* Exposure settings */
+#define VD56G3_EXPOSURE_MARGIN 75
+#define VD56G3_EXPOSURE_MIN 5
+#define VD56G3_EXPOSURE_DEFAULT 1420
+
+/* Output Interface settings */
+#define VD56G3_MAX_CSI_DATA_LANES 2
+#define VD56G3_LINK_FREQ_DEF_1LANE 750000000UL
+#define VD56G3_LINK_FREQ_DEF_2LANES 402000000UL
+
+/* GPIOs */
+#define VD56G3_NB_GPIOS 8
+
+/* regulator supplies */
+static const char *const vd56g3_supply_names[] = {
+ "vcore",
+ "vddio",
+ "vana",
+};
+
+/* -----------------------------------------------------------------------------
+ * Models (VD56G3: Mono, VD66GY: Bayer RGB), Modes and formats
+ */
+
+enum vd56g3_models {
+ VD56G3_MODEL_VD56G3,
+ VD56G3_MODEL_VD66GY,
+};
+
+struct vd56g3_mode {
+ u32 width;
+ u32 height;
+};
+
+static const struct vd56g3_mode vd56g3_supported_modes[] = {
+ {
+ .width = VD56G3_NATIVE_WIDTH,
+ .height = VD56G3_NATIVE_HEIGHT,
+ },
+ {
+ .width = 1120,
+ .height = 1360,
+ },
+ {
+ .width = 1024,
+ .height = 1280,
+ },
+ {
+ .width = 1024,
+ .height = 768,
+ },
+ {
+ .width = 768,
+ .height = 1024,
+ },
+ {
+ .width = 720,
+ .height = 1280,
+ },
+ {
+ .width = 640,
+ .height = 480,
+ },
+ {
+ .width = 480,
+ .height = 640,
+ },
+ {
+ .width = 320,
+ .height = 240,
+ },
+};
+
+/*
+ * Sensor support 8bits and 10bits output in both variants
+ * - Monochrome
+ * - RGB (with all H/V flip variations)
+ */
+static const unsigned int vd56g3_mbus_codes[2][5] = {
+ {
+ MEDIA_BUS_FMT_Y8_1X8,
+ MEDIA_BUS_FMT_SGRBG8_1X8,
+ MEDIA_BUS_FMT_SRGGB8_1X8,
+ MEDIA_BUS_FMT_SBGGR8_1X8,
+ MEDIA_BUS_FMT_SGBRG8_1X8,
+ },
+ {
+ MEDIA_BUS_FMT_Y10_1X10,
+ MEDIA_BUS_FMT_SGRBG10_1X10,
+ MEDIA_BUS_FMT_SRGGB10_1X10,
+ MEDIA_BUS_FMT_SBGGR10_1X10,
+ MEDIA_BUS_FMT_SGBRG10_1X10,
+ },
+};
+
+struct vd56g3 {
+ struct device *dev;
+ struct v4l2_subdev sd;
+ struct media_pad pad;
+ struct regulator_bulk_data supplies[ARRAY_SIZE(vd56g3_supply_names)];
+ struct gpio_desc *reset_gpio;
+ struct clk *xclk;
+ struct regmap *regmap;
+ u32 xclk_freq;
+ u32 pll_prediv;
+ u32 pll_mult;
+ u32 pixel_clock;
+ u16 oif_ctrl;
+ u8 nb_of_lane;
+ u32 gpios[VD56G3_NB_GPIOS];
+ unsigned long ext_leds_mask;
+ bool is_mono;
+ struct v4l2_ctrl_handler ctrl_handler;
+ struct v4l2_ctrl *hblank_ctrl;
+ struct v4l2_ctrl *vblank_ctrl;
+ struct {
+ struct v4l2_ctrl *hflip_ctrl;
+ struct v4l2_ctrl *vflip_ctrl;
+ };
+ struct v4l2_ctrl *patgen_ctrl;
+ struct {
+ struct v4l2_ctrl *ae_ctrl;
+ struct v4l2_ctrl *expo_ctrl;
+ struct v4l2_ctrl *again_ctrl;
+ struct v4l2_ctrl *dgain_ctrl;
+ };
+ struct v4l2_ctrl *ae_lock_ctrl;
+ struct v4l2_ctrl *ae_bias_ctrl;
+ struct v4l2_ctrl *led_ctrl;
+};
+
+static inline struct vd56g3 *to_vd56g3(struct v4l2_subdev *sd)
+{
+ return container_of_const(sd, struct vd56g3, sd);
+}
+
+static inline struct vd56g3 *ctrl_to_vd56g3(struct v4l2_ctrl *ctrl)
+{
+ return container_of_const(ctrl->handler, struct vd56g3, ctrl_handler);
+}
+
+/* -----------------------------------------------------------------------------
+ * Additional i2c register helpers
+ */
+
+static int vd56g3_poll_reg(struct vd56g3 *sensor, u32 reg, u8 poll_val,
+ int *err)
+{
+ unsigned int val = 0;
+ int ret;
+
+ if (err && *err)
+ return *err;
+
+ /*
+ * Timeout must be higher than longuest frame duration. With current
+ * blanking constraints, frame duration can take up to 504ms.
+ */
+ ret = regmap_read_poll_timeout(sensor->regmap, CCI_REG_ADDR(reg), val,
+ (val == poll_val), 2000,
+ 600 * USEC_PER_MSEC);
+
+ if (ret && err)
+ *err = ret;
+
+ return ret;
+}
+
+static int vd56g3_wait_state(struct vd56g3 *sensor, int state, int *err)
+{
+ return vd56g3_poll_reg(sensor, VD56G3_REG_SYSTEM_FSM, state, err);
+}
+
+/* -----------------------------------------------------------------------------
+ * Controls: definitions, helpers and handlers
+ */
+
+static const char *const vd56g3_tp_menu[] = { "Disabled",
+ "Solid Color",
+ "Vertical Color Bars",
+ "Horizontal Gray Scale",
+ "Vertical Gray Scale",
+ "Diagonal Gray Scale",
+ "Pseudo Random" };
+
+static const s64 vd56g3_ev_bias_qmenu[] = { -4000, -3500, -3000, -2500, -2000,
+ -1500, -1000, -500, 0, 500,
+ 1000, 1500, 2000, 2500, 3000,
+ 3500, 4000 };
+
+static const s64 vd56g3_link_freq_1lane[] = { VD56G3_LINK_FREQ_DEF_1LANE };
+
+static const s64 vd56g3_link_freq_2lanes[] = { VD56G3_LINK_FREQ_DEF_2LANES };
+
+static u8 vd56g3_get_bpp(__u32 code)
+{
+ switch (code) {
+ case MEDIA_BUS_FMT_Y8_1X8:
+ case MEDIA_BUS_FMT_SGRBG8_1X8:
+ case MEDIA_BUS_FMT_SRGGB8_1X8:
+ case MEDIA_BUS_FMT_SBGGR8_1X8:
+ case MEDIA_BUS_FMT_SGBRG8_1X8:
+ default:
+ return 8;
+ case MEDIA_BUS_FMT_Y10_1X10:
+ case MEDIA_BUS_FMT_SGRBG10_1X10:
+ case MEDIA_BUS_FMT_SRGGB10_1X10:
+ case MEDIA_BUS_FMT_SBGGR10_1X10:
+ case MEDIA_BUS_FMT_SGBRG10_1X10:
+ return 10;
+ }
+}
+
+static u8 vd56g3_get_datatype(__u32 code)
+{
+ switch (code) {
+ case MEDIA_BUS_FMT_Y8_1X8:
+ case MEDIA_BUS_FMT_SGRBG8_1X8:
+ case MEDIA_BUS_FMT_SRGGB8_1X8:
+ case MEDIA_BUS_FMT_SBGGR8_1X8:
+ case MEDIA_BUS_FMT_SGBRG8_1X8:
+ default:
+ return MIPI_CSI2_DT_RAW8;
+ case MEDIA_BUS_FMT_Y10_1X10:
+ case MEDIA_BUS_FMT_SGRBG10_1X10:
+ case MEDIA_BUS_FMT_SRGGB10_1X10:
+ case MEDIA_BUS_FMT_SBGGR10_1X10:
+ case MEDIA_BUS_FMT_SGBRG10_1X10:
+ return MIPI_CSI2_DT_RAW10;
+ }
+}
+
+static int vd56g3_read_expo_cluster(struct vd56g3 *sensor, bool force_cur_val)
+{
+ u64 exposure;
+ u64 again;
+ u64 dgain;
+ int ret = 0;
+
+ /*
+ * When 'force_cur_val' is enabled, save the ctrl value in 'cur.val'
+ * instead of the normal 'val', this is used during poweroff to cache
+ * volatile ctrls and enable coldstart.
+ */
+ cci_read(sensor->regmap, VD56G3_REG_APPLIED_COARSE_EXPOSURE, &exposure,
+ &ret);
+ cci_read(sensor->regmap, VD56G3_REG_APPLIED_ANALOG_GAIN, &again, &ret);
+ cci_read(sensor->regmap, VD56G3_REG_APPLIED_DIGITAL_GAIN, &dgain, &ret);
+ if (ret)
+ return ret;
+
+ if (force_cur_val) {
+ sensor->expo_ctrl->cur.val = exposure;
+ sensor->again_ctrl->cur.val = again;
+ sensor->dgain_ctrl->cur.val = dgain;
+ } else {
+ sensor->expo_ctrl->val = exposure;
+ sensor->again_ctrl->val = again;
+ sensor->dgain_ctrl->val = dgain;
+ }
+
+ return ret;
+}
+
+static int vd56g3_update_patgen(struct vd56g3 *sensor, u32 patgen_index)
+{
+ u32 pattern = patgen_index <= 2 ? patgen_index : patgen_index + 13;
+ u16 patgen = pattern << VD56G3_PATGEN_TYPE_SHIFT;
+ u8 duster = VD56G3_DUSTER_ENABLE_DEF_MODULES;
+ u8 darkcal = VD56G3_DARKCAL_ENABLE;
+ int ret = 0;
+
+ if (patgen_index) {
+ patgen |= VD56G3_PATGEN_ENABLE;
+ duster = VD56G3_DUSTER_DISABLE;
+ darkcal = VD56G3_DARKCAL_DISABLE_DARKAVG;
+ }
+
+ cci_write(sensor->regmap, VD56G3_REG_DUSTER_CTRL, duster, &ret);
+ cci_write(sensor->regmap, VD56G3_REG_DARKCAL_CTRL, darkcal, &ret);
+ cci_write(sensor->regmap, VD56G3_REG_PATGEN_CTRL, patgen, &ret);
+
+ return ret;
+}
+
+static int vd56g3_update_expo_cluster(struct vd56g3 *sensor, bool is_auto)
+{
+ u8 expo_state = is_auto ? VD56G3_EXP_MODE_AUTO : VD56G3_EXP_MODE_MANUAL;
+ int ret = 0;
+
+ if (sensor->ae_ctrl->is_new)
+ cci_write(sensor->regmap, VD56G3_REG_EXP_MODE, expo_state,
+ &ret);
+
+ /* In Auto expo, set coldstart parameters */
+ if (is_auto && sensor->ae_ctrl->is_new) {
+ cci_write(sensor->regmap,
+ VD56G3_REG_AE_COLDSTART_COARSE_EXPOSURE,
+ sensor->expo_ctrl->val, &ret);
+ cci_write(sensor->regmap, VD56G3_REG_AE_COLDSTART_ANALOG_GAIN,
+ sensor->again_ctrl->val, &ret);
+ cci_write(sensor->regmap, VD56G3_REG_AE_COLDSTART_DIGITAL_GAIN,
+ sensor->dgain_ctrl->val, &ret);
+ }
+
+ /* In Manual expo, set exposure, analog and digital gains */
+ if (!is_auto && sensor->expo_ctrl->is_new)
+ cci_write(sensor->regmap, VD56G3_REG_MANUAL_COARSE_EXPOSURE,
+ sensor->expo_ctrl->val, &ret);
+
+ if (!is_auto && sensor->again_ctrl->is_new)
+ cci_write(sensor->regmap, VD56G3_REG_MANUAL_ANALOG_GAIN,
+ sensor->again_ctrl->val, &ret);
+
+ if (!is_auto && sensor->dgain_ctrl->is_new) {
+ cci_write(sensor->regmap, VD56G3_REG_MANUAL_DIGITAL_GAIN_CH0,
+ sensor->dgain_ctrl->val, &ret);
+ cci_write(sensor->regmap, VD56G3_REG_MANUAL_DIGITAL_GAIN_CH1,
+ sensor->dgain_ctrl->val, &ret);
+ cci_write(sensor->regmap, VD56G3_REG_MANUAL_DIGITAL_GAIN_CH2,
+ sensor->dgain_ctrl->val, &ret);
+ cci_write(sensor->regmap, VD56G3_REG_MANUAL_DIGITAL_GAIN_CH3,
+ sensor->dgain_ctrl->val, &ret);
+ }
+
+ return ret;
+}
+
+static int vd56g3_lock_exposure(struct vd56g3 *sensor, u32 lock_val)
+{
+ bool ae_lock = lock_val & V4L2_LOCK_EXPOSURE;
+ u8 expo_state = ae_lock ? VD56G3_EXP_MODE_FREEZE : VD56G3_EXP_MODE_AUTO;
+
+ if (sensor->ae_ctrl->val == V4L2_EXPOSURE_AUTO)
+ return cci_write(sensor->regmap, VD56G3_REG_EXP_MODE,
+ expo_state, NULL);
+
+ return 0;
+}
+
+static int vd56g3_write_gpiox(struct vd56g3 *sensor, unsigned long gpio_mask)
+{
+ unsigned long io;
+ u32 gpio_val;
+ int ret = 0;
+
+ for_each_set_bit(io, &gpio_mask, VD56G3_NB_GPIOS) {
+ gpio_val = sensor->gpios[io];
+
+ if (gpio_val == VD56G3_GPIOX_STROBE_MODE &&
+ sensor->led_ctrl->val == V4L2_FLASH_LED_MODE_NONE)
+ gpio_val = VD56G3_GPIOX_GPIO_IN;
+
+ cci_write(sensor->regmap, VD56G3_REG_GPIO_0_CTRL + io, gpio_val,
+ &ret);
+ }
+
+ return ret;
+}
+
+static int vd56g3_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct vd56g3 *sensor = ctrl_to_vd56g3(ctrl);
+ int ret = 0;
+
+ /* Interact with HW only when it is powered ON */
+ if (!pm_runtime_get_if_in_use(sensor->dev))
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_EXPOSURE_AUTO:
+ ret = vd56g3_read_expo_cluster(sensor, false);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ pm_runtime_mark_last_busy(sensor->dev);
+ pm_runtime_put_autosuspend(sensor->dev);
+
+ return ret;
+}
+
+static int vd56g3_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct vd56g3 *sensor = ctrl_to_vd56g3(ctrl);
+ struct v4l2_subdev_state *state;
+ const struct v4l2_rect *crop;
+ unsigned int frame_length = 0;
+ unsigned int expo_max;
+ unsigned int ae_compensation;
+ bool is_auto = false;
+ int ret = 0;
+
+ state = v4l2_subdev_get_locked_active_state(&sensor->sd);
+ crop = v4l2_subdev_state_get_crop(state, 0);
+
+ if (ctrl->flags & V4L2_CTRL_FLAG_READ_ONLY)
+ return 0;
+
+ /* Update controls state, range, etc. whatever the state of the HW */
+ switch (ctrl->id) {
+ case V4L2_CID_VBLANK:
+ frame_length = crop->height + ctrl->val;
+ expo_max = frame_length - VD56G3_EXPOSURE_MARGIN;
+ ret = __v4l2_ctrl_modify_range(sensor->expo_ctrl,
+ VD56G3_EXPOSURE_MIN, expo_max, 1,
+ min(VD56G3_EXPOSURE_DEFAULT,
+ expo_max));
+ break;
+ case V4L2_CID_EXPOSURE_AUTO:
+ is_auto = (ctrl->val == V4L2_EXPOSURE_AUTO);
+ __v4l2_ctrl_grab(sensor->ae_lock_ctrl, !is_auto);
+ __v4l2_ctrl_grab(sensor->ae_bias_ctrl, !is_auto);
+ break;
+ default:
+ break;
+ }
+
+ if (ret)
+ return ret;
+
+ /* Interact with HW only when it is powered ON */
+ if (!pm_runtime_get_if_in_use(sensor->dev))
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_HFLIP:
+ ret = cci_write(sensor->regmap, VD56G3_REG_ORIENTATION,
+ sensor->hflip_ctrl->val |
+ (sensor->vflip_ctrl->val << 1),
+ NULL);
+ break;
+ case V4L2_CID_TEST_PATTERN:
+ ret = vd56g3_update_patgen(sensor, ctrl->val);
+ break;
+ case V4L2_CID_EXPOSURE_AUTO:
+ ret = vd56g3_update_expo_cluster(sensor, is_auto);
+ break;
+ case V4L2_CID_3A_LOCK:
+ ret = vd56g3_lock_exposure(sensor, ctrl->val);
+ break;
+ case V4L2_CID_AUTO_EXPOSURE_BIAS:
+ ae_compensation =
+ DIV_ROUND_CLOSEST((int)vd56g3_ev_bias_qmenu[ctrl->val] *
+ 256, 1000);
+ ret = cci_write(sensor->regmap, VD56G3_REG_AE_COMPENSATION,
+ ae_compensation, NULL);
+ break;
+ case V4L2_CID_VBLANK:
+ ret = cci_write(sensor->regmap, VD56G3_REG_FRAME_LENGTH,
+ frame_length, NULL);
+ break;
+ case V4L2_CID_FLASH_LED_MODE:
+ ret = vd56g3_write_gpiox(sensor, sensor->ext_leds_mask);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ pm_runtime_mark_last_busy(sensor->dev);
+ pm_runtime_put_autosuspend(sensor->dev);
+
+ return ret;
+}
+
+static const struct v4l2_ctrl_ops vd56g3_ctrl_ops = {
+ .g_volatile_ctrl = vd56g3_g_volatile_ctrl,
+ .s_ctrl = vd56g3_s_ctrl,
+};
+
+static int vd56g3_update_controls(struct vd56g3 *sensor)
+{
+ struct v4l2_subdev_state *state;
+ const struct v4l2_rect *crop;
+ unsigned int hblank;
+ unsigned int vblank_min, vblank, vblank_max;
+ unsigned int frame_length;
+ unsigned int expo_max;
+ int ret;
+
+ state = v4l2_subdev_get_locked_active_state(&sensor->sd);
+ crop = v4l2_subdev_state_get_crop(state, 0);
+ hblank = VD56G3_LINE_LENGTH_MIN - crop->width;
+ vblank_min = VD56G3_VBLANK_MIN;
+ vblank = VD56G3_FRAME_LENGTH_DEF_60FPS - crop->height;
+ vblank_max = VD56G3_FRAME_LENGTH_MAX - crop->height;
+ frame_length = crop->height + vblank;
+ expo_max = frame_length - VD56G3_EXPOSURE_MARGIN;
+
+ /* Update blanking and exposure (ranges + values) */
+ ret = __v4l2_ctrl_modify_range(sensor->hblank_ctrl, hblank, hblank, 1,
+ hblank);
+ if (ret)
+ return ret;
+
+ ret = __v4l2_ctrl_modify_range(sensor->vblank_ctrl, vblank_min,
+ vblank_max, 1, vblank);
+ if (ret)
+ return ret;
+
+ ret = __v4l2_ctrl_s_ctrl(sensor->vblank_ctrl, vblank);
+ if (ret)
+ return ret;
+
+ ret = __v4l2_ctrl_modify_range(sensor->expo_ctrl, VD56G3_EXPOSURE_MIN,
+ expo_max, 1, VD56G3_EXPOSURE_DEFAULT);
+ if (ret)
+ return ret;
+
+ return __v4l2_ctrl_s_ctrl(sensor->expo_ctrl, VD56G3_EXPOSURE_DEFAULT);
+}
+
+static int vd56g3_init_controls(struct vd56g3 *sensor)
+{
+ const struct v4l2_ctrl_ops *ops = &vd56g3_ctrl_ops;
+ struct v4l2_ctrl_handler *hdl = &sensor->ctrl_handler;
+ struct v4l2_fwnode_device_properties fwnode_props;
+ struct v4l2_ctrl *ctrl;
+ int ret;
+
+ v4l2_ctrl_handler_init(hdl, 25);
+
+ /* Horizontal & vertical flips modify bayer code on RGB variant */
+ sensor->hflip_ctrl =
+ v4l2_ctrl_new_std(hdl, ops, V4L2_CID_HFLIP, 0, 1, 1, 0);
+ if (sensor->hflip_ctrl)
+ sensor->hflip_ctrl->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;
+
+ sensor->vflip_ctrl =
+ v4l2_ctrl_new_std(hdl, ops, V4L2_CID_VFLIP, 0, 1, 1, 0);
+ if (sensor->vflip_ctrl)
+ sensor->vflip_ctrl->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;
+
+ sensor->patgen_ctrl =
+ v4l2_ctrl_new_std_menu_items(hdl, ops, V4L2_CID_TEST_PATTERN,
+ ARRAY_SIZE(vd56g3_tp_menu) - 1, 0,
+ 0, vd56g3_tp_menu);
+
+ ctrl = v4l2_ctrl_new_int_menu(hdl, ops, V4L2_CID_LINK_FREQ,
+ ARRAY_SIZE(vd56g3_link_freq_1lane) - 1, 0,
+ (sensor->nb_of_lane == 2) ?
+ vd56g3_link_freq_2lanes :
+ vd56g3_link_freq_1lane);
+ if (ctrl)
+ ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
+ ctrl = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_PIXEL_RATE,
+ sensor->pixel_clock, sensor->pixel_clock, 1,
+ sensor->pixel_clock);
+ if (ctrl)
+ ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
+ sensor->ae_ctrl = v4l2_ctrl_new_std_menu(hdl, ops,
+ V4L2_CID_EXPOSURE_AUTO,
+ V4L2_EXPOSURE_MANUAL, 0,
+ V4L2_EXPOSURE_AUTO);
+
+ sensor->ae_lock_ctrl = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_3A_LOCK, 0,
+ GENMASK(2, 0), 0, 0);
+
+ sensor->ae_bias_ctrl =
+ v4l2_ctrl_new_int_menu(hdl, ops, V4L2_CID_AUTO_EXPOSURE_BIAS,
+ ARRAY_SIZE(vd56g3_ev_bias_qmenu) - 1,
+ ARRAY_SIZE(vd56g3_ev_bias_qmenu) / 2,
+ vd56g3_ev_bias_qmenu);
+
+ /*
+ * Analog gain [1, 8] is computed with the following logic :
+ * 32/(32 - again_reg), with again_reg in the range [0:28]
+ * Digital gain [1.00, 8.00] is coded as a Fixed Point 5.8
+ */
+ sensor->again_ctrl = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_ANALOGUE_GAIN,
+ 0, 28, 1, 0);
+ sensor->dgain_ctrl = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_DIGITAL_GAIN,
+ 0x100, 0x800, 1, 0x100);
+
+ /*
+ * Set the exposure, horizontal and vertical blanking ctrls
+ * to hardcoded values, they will be updated in vd56g3_update_controls.
+ * Exposure being in an auto-cluster, set a significant value here.
+ */
+ sensor->expo_ctrl = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_EXPOSURE,
+ VD56G3_EXPOSURE_DEFAULT,
+ VD56G3_EXPOSURE_DEFAULT, 1,
+ VD56G3_EXPOSURE_DEFAULT);
+ sensor->hblank_ctrl =
+ v4l2_ctrl_new_std(hdl, ops, V4L2_CID_HBLANK, 1, 1, 1, 1);
+ if (sensor->hblank_ctrl)
+ sensor->hblank_ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+ sensor->vblank_ctrl =
+ v4l2_ctrl_new_std(hdl, ops, V4L2_CID_VBLANK, 1, 1, 1, 1);
+
+ /* Additional control based on device tree properties */
+ if (sensor->ext_leds_mask)
+ sensor->led_ctrl =
+ v4l2_ctrl_new_std_menu(hdl, ops,
+ V4L2_CID_FLASH_LED_MODE,
+ V4L2_FLASH_LED_MODE_FLASH, 0,
+ V4L2_FLASH_LED_MODE_NONE);
+
+ if (hdl->error) {
+ ret = hdl->error;
+ goto free_ctrls;
+ }
+
+ v4l2_ctrl_cluster(2, &sensor->hflip_ctrl);
+ v4l2_ctrl_auto_cluster(4, &sensor->ae_ctrl, V4L2_EXPOSURE_MANUAL, true);
+
+ /* Optional controls coming from fwnode (e.g. rotation, orientation). */
+ ret = v4l2_fwnode_device_parse(sensor->dev, &fwnode_props);
+ if (ret)
+ goto free_ctrls;
+
+ ret = v4l2_ctrl_new_fwnode_properties(hdl, ops, &fwnode_props);
+ if (ret)
+ goto free_ctrls;
+
+ sensor->sd.ctrl_handler = hdl;
+
+ return 0;
+
+free_ctrls:
+ v4l2_ctrl_handler_free(hdl);
+
+ return ret;
+}
+
+/* -----------------------------------------------------------------------------
+ * Pad ops
+ */
+
+/* Media bus code is dependent of :
+ * - 8bits or 10bits output
+ * - variant : Mono or RGB
+ * - H/V flips parameters in case of RGB
+ */
+static u32 vd56g3_get_mbus_code(struct vd56g3 *sensor, u32 code)
+{
+ unsigned int i_bpp;
+ unsigned int j;
+
+ for (i_bpp = 0; i_bpp < ARRAY_SIZE(vd56g3_mbus_codes); i_bpp++) {
+ for (j = 0; j < ARRAY_SIZE(vd56g3_mbus_codes[i_bpp]); j++) {
+ if (vd56g3_mbus_codes[i_bpp][j] == code)
+ goto endloops;
+ }
+ }
+
+endloops:
+ if (i_bpp >= ARRAY_SIZE(vd56g3_mbus_codes))
+ i_bpp = 0;
+
+ if (sensor->is_mono)
+ j = 0;
+ else
+ j = 1 + (sensor->hflip_ctrl->val ? 1 : 0) +
+ (sensor->vflip_ctrl->val ? 2 : 0);
+
+ return vd56g3_mbus_codes[i_bpp][j];
+}
+
+static int vd56g3_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ struct vd56g3 *sensor = to_vd56g3(sd);
+
+ if (code->index >= ARRAY_SIZE(vd56g3_mbus_codes))
+ return -EINVAL;
+
+ code->code =
+ vd56g3_get_mbus_code(sensor, vd56g3_mbus_codes[code->index][0]);
+
+ return 0;
+}
+
+static int vd56g3_enum_frame_size(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_frame_size_enum *fse)
+{
+ if (fse->index >= ARRAY_SIZE(vd56g3_supported_modes))
+ return -EINVAL;
+
+ fse->min_width = vd56g3_supported_modes[fse->index].width;
+ fse->max_width = fse->min_width;
+ fse->min_height = vd56g3_supported_modes[fse->index].height;
+ fse->max_height = fse->min_height;
+
+ return 0;
+}
+
+static void vd56g3_update_img_pad_format(struct vd56g3 *sensor,
+ const struct vd56g3_mode *mode,
+ u32 mbus_code,
+ struct v4l2_mbus_framefmt *mbus_fmt)
+{
+ mbus_fmt->width = mode->width;
+ mbus_fmt->height = mode->height;
+ mbus_fmt->code = vd56g3_get_mbus_code(sensor, mbus_code);
+ mbus_fmt->colorspace = V4L2_COLORSPACE_RAW;
+ mbus_fmt->field = V4L2_FIELD_NONE;
+ mbus_fmt->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+ mbus_fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE;
+ mbus_fmt->xfer_func = V4L2_XFER_FUNC_NONE;
+}
+
+static int vd56g3_set_pad_fmt(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_format *sd_fmt)
+{
+ struct vd56g3 *sensor = to_vd56g3(sd);
+ const struct vd56g3_mode *new_mode;
+ struct v4l2_rect pad_crop;
+ unsigned int binning;
+
+ new_mode = v4l2_find_nearest_size(vd56g3_supported_modes,
+ ARRAY_SIZE(vd56g3_supported_modes),
+ width, height, sd_fmt->format.width,
+ sd_fmt->format.height);
+
+ vd56g3_update_img_pad_format(sensor, new_mode, sd_fmt->format.code,
+ &sd_fmt->format);
+ *v4l2_subdev_state_get_format(sd_state, sd_fmt->pad) = sd_fmt->format;
+
+ /* Compute and update crop rectangle (maximized via binning) */
+ binning = min(VD56G3_NATIVE_WIDTH / sd_fmt->format.width,
+ VD56G3_NATIVE_HEIGHT / sd_fmt->format.height);
+ binning = min(binning, 2U);
+ pad_crop.width = sd_fmt->format.width * binning;
+ pad_crop.height = sd_fmt->format.height * binning;
+ pad_crop.left = (VD56G3_NATIVE_WIDTH - pad_crop.width) / 2;
+ pad_crop.top = (VD56G3_NATIVE_HEIGHT - pad_crop.height) / 2;
+ *v4l2_subdev_state_get_crop(sd_state, sd_fmt->pad) = pad_crop;
+
+ /* Update controls in case of active state */
+ if (sd_fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE)
+ return vd56g3_update_controls(sensor);
+
+ return 0;
+}
+
+static int vd56g3_get_selection(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_selection *sel)
+{
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP:
+ sel->r = *v4l2_subdev_state_get_crop(sd_state, 0);
+ break;
+ case V4L2_SEL_TGT_NATIVE_SIZE:
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ sel->r.top = 0;
+ sel->r.left = 0;
+ sel->r.width = VD56G3_NATIVE_WIDTH;
+ sel->r.height = VD56G3_NATIVE_HEIGHT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int vd56g3_get_frame_desc(struct v4l2_subdev *sd, unsigned int pad,
+ struct v4l2_mbus_frame_desc *fd)
+{
+ struct v4l2_subdev_state *state;
+ const struct v4l2_mbus_framefmt *format;
+
+ state = v4l2_subdev_lock_and_get_active_state(sd);
+ format = v4l2_subdev_state_get_format(state, pad);
+ v4l2_subdev_unlock_state(state);
+
+ fd->type = V4L2_MBUS_FRAME_DESC_TYPE_CSI2;
+ fd->num_entries = 1;
+ fd->entry[0].pixelcode = format->code;
+ fd->entry[0].stream = 0;
+ fd->entry[0].bus.csi2.vc = 0;
+ fd->entry[0].bus.csi2.dt = vd56g3_get_datatype(format->code);
+
+ return 0;
+}
+
+static int vd56g3_enable_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state, u32 pad,
+ u64 streams_mask)
+{
+ struct vd56g3 *sensor = to_vd56g3(sd);
+ const struct v4l2_mbus_framefmt *format =
+ v4l2_subdev_state_get_format(state, 0);
+ const struct v4l2_rect *crop = v4l2_subdev_state_get_crop(state, 0);
+ unsigned int csi_mbps = ((sensor->nb_of_lane == 2) ?
+ VD56G3_LINK_FREQ_DEF_2LANES :
+ VD56G3_LINK_FREQ_DEF_1LANE) *
+ 2 / MEGA;
+ unsigned int binning;
+ int ret;
+
+ ret = pm_runtime_resume_and_get(sensor->dev);
+ if (ret < 0)
+ return ret;
+
+ /* configure clocks */
+ cci_write(sensor->regmap, VD56G3_REG_EXT_CLOCK, sensor->xclk_freq,
+ &ret);
+ cci_write(sensor->regmap, VD56G3_REG_CLK_PLL_PREDIV, sensor->pll_prediv,
+ &ret);
+ cci_write(sensor->regmap, VD56G3_REG_CLK_SYS_PLL_MULT, sensor->pll_mult,
+ &ret);
+
+ /* configure output */
+ cci_write(sensor->regmap, VD56G3_REG_FORMAT_CTRL,
+ vd56g3_get_bpp(format->code), &ret);
+ cci_write(sensor->regmap, VD56G3_REG_OIF_CTRL, sensor->oif_ctrl, &ret);
+ cci_write(sensor->regmap, VD56G3_REG_OIF_CSI_BITRATE, csi_mbps, &ret);
+ cci_write(sensor->regmap, VD56G3_REG_OIF_IMG_CTRL,
+ vd56g3_get_datatype(format->code), &ret);
+ cci_write(sensor->regmap, VD56G3_REG_ISL_ENABLE, 0, &ret);
+
+ /* configure binning mode */
+ switch (crop->width / format->width) {
+ case 1:
+ default:
+ binning = READOUT_NORMAL;
+ break;
+ case 2:
+ binning = READOUT_DIGITAL_BINNING_X2;
+ break;
+ }
+ cci_write(sensor->regmap, VD56G3_REG_READOUT_CTRL, binning, &ret);
+
+ /* configure ROIs */
+ cci_write(sensor->regmap, VD56G3_REG_Y_START, crop->top, &ret);
+ cci_write(sensor->regmap, VD56G3_REG_Y_END,
+ crop->top + crop->height - 1, &ret);
+ cci_write(sensor->regmap, VD56G3_REG_OUT_ROI_X_START, crop->left, &ret);
+ cci_write(sensor->regmap, VD56G3_REG_OUT_ROI_X_END,
+ crop->left + crop->width - 1, &ret);
+ cci_write(sensor->regmap, VD56G3_REG_OUT_ROI_Y_START, 0, &ret);
+ cci_write(sensor->regmap, VD56G3_REG_OUT_ROI_Y_END, crop->height - 1,
+ &ret);
+ cci_write(sensor->regmap, VD56G3_REG_AE_ROI_START_H, crop->left, &ret);
+ cci_write(sensor->regmap, VD56G3_REG_AE_ROI_END_H,
+ crop->left + crop->width - 1, &ret);
+ cci_write(sensor->regmap, VD56G3_REG_AE_ROI_START_V, 0, &ret);
+ cci_write(sensor->regmap, VD56G3_REG_AE_ROI_END_V, crop->height - 1,
+ &ret);
+ if (ret)
+ goto rpm_put;
+
+ /* Setup default GPIO values; could be overridden by V4L2 ctrl setup */
+ ret = vd56g3_write_gpiox(sensor, GENMASK(VD56G3_NB_GPIOS - 1, 0));
+ if (ret)
+ goto rpm_put;
+
+ /* Apply settings from V4L2 ctrls */
+ ret = __v4l2_ctrl_handler_setup(&sensor->ctrl_handler);
+ if (ret)
+ goto rpm_put;
+
+ /* start streaming */
+ cci_write(sensor->regmap, VD56G3_REG_STBY, VD56G3_CMD_START_STREAM,
+ &ret);
+ vd56g3_poll_reg(sensor, VD56G3_REG_STBY, VD56G3_CMD_ACK, &ret);
+ vd56g3_wait_state(sensor, VD56G3_SYSTEM_FSM_STREAMING, &ret);
+ if (ret)
+ goto rpm_put;
+
+ /* some controls are locked during streaming */
+ __v4l2_ctrl_grab(sensor->hflip_ctrl, true);
+ __v4l2_ctrl_grab(sensor->vflip_ctrl, true);
+ __v4l2_ctrl_grab(sensor->patgen_ctrl, true);
+
+ return ret;
+
+rpm_put:
+ dev_err(sensor->dev, "Failed to start streaming\n");
+ pm_runtime_put_sync(sensor->dev);
+
+ return ret;
+}
+
+static int vd56g3_disable_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state, u32 pad,
+ u64 streams_mask)
+{
+ struct vd56g3 *sensor = to_vd56g3(sd);
+ int ret;
+
+ /* Retrieve Expo cluster to enable coldstart of AE */
+ ret = vd56g3_read_expo_cluster(sensor, true);
+
+ cci_write(sensor->regmap, VD56G3_REG_STREAMING, VD56G3_CMD_STOP_STREAM,
+ &ret);
+ vd56g3_poll_reg(sensor, VD56G3_REG_STREAMING, VD56G3_CMD_ACK, &ret);
+ vd56g3_wait_state(sensor, VD56G3_SYSTEM_FSM_SW_STBY, &ret);
+
+ /* locked controls must be unlocked */
+ __v4l2_ctrl_grab(sensor->hflip_ctrl, false);
+ __v4l2_ctrl_grab(sensor->vflip_ctrl, false);
+ __v4l2_ctrl_grab(sensor->patgen_ctrl, false);
+
+ pm_runtime_mark_last_busy(sensor->dev);
+ pm_runtime_put_autosuspend(sensor->dev);
+
+ return ret;
+}
+
+static int vd56g3_init_state(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state)
+{
+ unsigned int def_mode = VD56G3_DEFAULT_MODE;
+ struct v4l2_subdev_format fmt = {
+ .which = V4L2_SUBDEV_FORMAT_TRY,
+ .pad = 0,
+ .format = {
+ .code = vd56g3_mbus_codes[0][0],
+ .width = vd56g3_supported_modes[def_mode].width,
+ .height = vd56g3_supported_modes[def_mode].height,
+ },
+ };
+
+ return vd56g3_set_pad_fmt(sd, sd_state, &fmt);
+}
+
+static const struct v4l2_subdev_video_ops vd56g3_video_ops = {
+ .s_stream = v4l2_subdev_s_stream_helper,
+};
+
+static const struct v4l2_subdev_pad_ops vd56g3_pad_ops = {
+ .enum_mbus_code = vd56g3_enum_mbus_code,
+ .enum_frame_size = vd56g3_enum_frame_size,
+ .get_fmt = v4l2_subdev_get_fmt,
+ .set_fmt = vd56g3_set_pad_fmt,
+ .get_selection = vd56g3_get_selection,
+ .get_frame_desc = vd56g3_get_frame_desc,
+ .enable_streams = vd56g3_enable_streams,
+ .disable_streams = vd56g3_disable_streams,
+};
+
+static const struct v4l2_subdev_ops vd56g3_subdev_ops = {
+ .video = &vd56g3_video_ops,
+ .pad = &vd56g3_pad_ops,
+};
+
+static const struct media_entity_operations vd56g3_subdev_entity_ops = {
+ .link_validate = v4l2_subdev_link_validate,
+};
+
+static const struct v4l2_subdev_internal_ops vd56g3_internal_ops = {
+ .init_state = vd56g3_init_state,
+};
+
+/* -----------------------------------------------------------------------------
+ * Power management
+ */
+
+static int vd56g3_power_on(struct device *dev)
+{
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct vd56g3 *sensor = to_vd56g3(sd);
+ int ret;
+
+ /* power on */
+ ret = regulator_bulk_enable(ARRAY_SIZE(sensor->supplies),
+ sensor->supplies);
+ if (ret) {
+ dev_err(dev, "Failed to enable regulators: %d\n", ret);
+ return ret;
+ }
+
+ ret = clk_prepare_enable(sensor->xclk);
+ if (ret) {
+ dev_err(dev, "Failed to enable clock: %d\n", ret);
+ goto disable_reg;
+ }
+
+ gpiod_set_value_cansleep(sensor->reset_gpio, 0);
+ usleep_range(3500, 4000);
+ ret = vd56g3_wait_state(sensor, VD56G3_SYSTEM_FSM_READY_TO_BOOT, NULL);
+ if (ret) {
+ dev_err(dev, "Sensor reset failed: %d\n", ret);
+ goto disable_clock;
+ }
+
+ /* boot sensor */
+ cci_write(sensor->regmap, VD56G3_REG_BOOT, VD56G3_CMD_BOOT, &ret);
+ vd56g3_poll_reg(sensor, VD56G3_REG_BOOT, VD56G3_CMD_ACK, &ret);
+ vd56g3_wait_state(sensor, VD56G3_SYSTEM_FSM_SW_STBY, &ret);
+ if (ret) {
+ dev_err(dev, "Sensor boot failed: %d\n", ret);
+ goto disable_clock;
+ }
+
+ return 0;
+
+disable_clock:
+ gpiod_set_value_cansleep(sensor->reset_gpio, 1);
+ clk_disable_unprepare(sensor->xclk);
+disable_reg:
+ regulator_bulk_disable(ARRAY_SIZE(sensor->supplies), sensor->supplies);
+
+ return ret;
+}
+
+static int vd56g3_power_off(struct device *dev)
+{
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct vd56g3 *sensor = to_vd56g3(sd);
+
+ gpiod_set_value_cansleep(sensor->reset_gpio, 1);
+ clk_disable_unprepare(sensor->xclk);
+ regulator_bulk_disable(ARRAY_SIZE(sensor->supplies), sensor->supplies);
+
+ return 0;
+}
+
+static const struct dev_pm_ops vd56g3_pm_ops = {
+ SET_RUNTIME_PM_OPS(vd56g3_power_off, vd56g3_power_on, NULL)
+};
+
+/* -----------------------------------------------------------------------------
+ * Probe and initialization
+ */
+
+static int vd56g3_check_csi_conf(struct vd56g3 *sensor,
+ struct fwnode_handle *endpoint)
+{
+ struct v4l2_fwnode_endpoint ep = { .bus_type = V4L2_MBUS_CSI2_DPHY };
+ u32 phy_data_lanes[VD56G3_MAX_CSI_DATA_LANES] = { ~0, ~0 };
+ u8 n_lanes;
+ u64 frequency;
+ int p, l;
+ int ret = 0;
+
+ ret = v4l2_fwnode_endpoint_alloc_parse(endpoint, &ep);
+ if (ret)
+ return -EINVAL;
+
+ /* Check lanes number */
+ n_lanes = ep.bus.mipi_csi2.num_data_lanes;
+ if (n_lanes != 1 && n_lanes != 2) {
+ dev_err(sensor->dev, "Invalid data lane number: %d\n", n_lanes);
+ ret = -EINVAL;
+ goto done;
+ }
+ sensor->nb_of_lane = n_lanes;
+
+ /* Clock lane must be first */
+ if (ep.bus.mipi_csi2.clock_lane != 0) {
+ dev_err(sensor->dev, "Clock lane must be mapped to lane 0\n");
+ ret = -EINVAL;
+ goto done;
+ }
+
+ /*
+ * Prepare Output Interface conf based on lane settings
+ * logical to physical lane conversion (+ pad remaining slots)
+ */
+ for (l = 0; l < n_lanes; l++)
+ phy_data_lanes[ep.bus.mipi_csi2.data_lanes[l] - 1] = l;
+ for (p = 0; p < VD56G3_MAX_CSI_DATA_LANES; p++) {
+ if (phy_data_lanes[p] != ~0)
+ continue;
+ phy_data_lanes[p] = l;
+ l++;
+ }
+ sensor->oif_ctrl = n_lanes |
+ (ep.bus.mipi_csi2.lane_polarities[0] << 3) |
+ ((phy_data_lanes[0]) << 4) |
+ (ep.bus.mipi_csi2.lane_polarities[1] << 6) |
+ ((phy_data_lanes[1]) << 7) |
+ (ep.bus.mipi_csi2.lane_polarities[2] << 9);
+
+ /* Check link frequency */
+ if (!ep.nr_of_link_frequencies) {
+ dev_err(sensor->dev, "link-frequency not found in DT\n");
+ ret = -EINVAL;
+ goto done;
+ }
+ frequency = (n_lanes == 2) ? VD56G3_LINK_FREQ_DEF_2LANES :
+ VD56G3_LINK_FREQ_DEF_1LANE;
+ if (ep.nr_of_link_frequencies != 1 ||
+ ep.link_frequencies[0] != frequency) {
+ dev_err(sensor->dev, "Link frequency not supported: %lld\n",
+ ep.link_frequencies[0]);
+ ret = -EINVAL;
+ goto done;
+ }
+
+done:
+ v4l2_fwnode_endpoint_free(&ep);
+
+ return ret;
+}
+
+static int vd56g3_parse_dt_gpios_array(struct vd56g3 *sensor, char *prop_name,
+ u32 *array, unsigned int *nb)
+{
+ struct device *dev = sensor->dev;
+ unsigned int i;
+ int ret;
+
+ if (!device_property_present(dev, prop_name)) {
+ *nb = 0;
+ return 0;
+ }
+
+ ret = device_property_count_u32(dev, prop_name);
+ if (ret < 0) {
+ dev_err(dev, "Failed to read %s count\n", prop_name);
+ return ret;
+ }
+
+ *nb = ret;
+ ret = device_property_read_u32_array(dev, prop_name, array, *nb);
+ if (ret) {
+ dev_err(dev, "Failed to read %s prop\n", prop_name);
+ return ret;
+ }
+
+ for (i = 0; i < *nb; i++) {
+ if (array[i] >= VD56G3_NB_GPIOS) {
+ dev_err(dev, "Invalid GPIO: %d\n", array[i]);
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static int vd56g3_parse_dt_gpios(struct vd56g3 *sensor)
+{
+ u32 led_gpios[VD56G3_NB_GPIOS];
+ unsigned int nb_gpios_leds;
+ unsigned int i;
+ int ret;
+
+ /* Initialize GPIOs to default */
+ for (i = 0; i < VD56G3_NB_GPIOS; i++)
+ sensor->gpios[i] = VD56G3_GPIOX_GPIO_IN;
+ sensor->ext_leds_mask = 0;
+
+ /* Take into account optional 'st,leds' output for GPIOs */
+ ret = vd56g3_parse_dt_gpios_array(sensor, "st,leds", led_gpios,
+ &nb_gpios_leds);
+ if (ret)
+ return ret;
+ for (i = 0; i < nb_gpios_leds; i++) {
+ sensor->gpios[led_gpios[i]] = VD56G3_GPIOX_STROBE_MODE;
+ set_bit(led_gpios[i], &sensor->ext_leds_mask);
+ }
+
+ return 0;
+}
+
+static int vd56g3_parse_dt(struct vd56g3 *sensor)
+{
+ struct fwnode_handle *endpoint;
+ int ret;
+
+ endpoint = fwnode_graph_get_endpoint_by_id(dev_fwnode(sensor->dev), 0,
+ 0, 0);
+ if (!endpoint) {
+ dev_err(sensor->dev, "Endpoint node not found\n");
+ return -EINVAL;
+ }
+
+ ret = vd56g3_check_csi_conf(sensor, endpoint);
+ fwnode_handle_put(endpoint);
+ if (ret)
+ return ret;
+
+ return vd56g3_parse_dt_gpios(sensor);
+}
+
+static int vd56g3_get_regulators(struct vd56g3 *sensor)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(sensor->supplies); i++)
+ sensor->supplies[i].supply = vd56g3_supply_names[i];
+
+ return devm_regulator_bulk_get(sensor->dev,
+ ARRAY_SIZE(sensor->supplies),
+ sensor->supplies);
+}
+
+static int vd56g3_prepare_clock_tree(struct vd56g3 *sensor)
+{
+ const unsigned int predivs[] = { 1, 2, 4 };
+ u32 pll_out;
+ int i;
+
+ /* External clock must be in [6Mhz-27Mhz] */
+ if (sensor->xclk_freq < VD56G3_XCLK_FREQ_MIN ||
+ sensor->xclk_freq > VD56G3_XCLK_FREQ_MAX) {
+ dev_err(sensor->dev,
+ "Only 6Mhz-27Mhz clock range supported. Provided %lu MHz\n",
+ sensor->xclk_freq / HZ_PER_MHZ);
+ return -EINVAL;
+ }
+
+ /* PLL input should be in [6Mhz-12Mhz[ */
+ for (i = 0; i < ARRAY_SIZE(predivs); i++) {
+ sensor->pll_prediv = predivs[i];
+ if (sensor->xclk_freq / sensor->pll_prediv < 12 * HZ_PER_MHZ)
+ break;
+ }
+
+ /* PLL output clock must be as close as possible to 804Mhz */
+ sensor->pll_mult = (VD56G3_TARGET_PLL * sensor->pll_prediv +
+ sensor->xclk_freq / 2) /
+ sensor->xclk_freq;
+ pll_out = sensor->xclk_freq * sensor->pll_mult / sensor->pll_prediv;
+
+ /* Target Pixel Clock for standard 10bit ADC mode : 160.8Mhz */
+ sensor->pixel_clock = pll_out / VD56G3_VT_CLOCK_DIV;
+
+ return 0;
+}
+
+static int vd56g3_detect(struct vd56g3 *sensor)
+{
+ struct device *dev = sensor->dev;
+ unsigned int model;
+ u64 model_id;
+ u64 device_revision;
+ u64 optical_revision;
+ int ret = 0;
+
+ model = (uintptr_t)device_get_match_data(dev);
+
+ ret = cci_read(sensor->regmap, VD56G3_REG_MODEL_ID, &model_id, NULL);
+ if (ret)
+ return ret;
+
+ if (model_id != VD56G3_MODEL_ID) {
+ dev_err(dev, "Unsupported sensor id: %x\n", (u16)model_id);
+ return -ENODEV;
+ }
+
+ ret = cci_read(sensor->regmap, VD56G3_REG_REVISION, &device_revision,
+ NULL);
+ if (ret)
+ return ret;
+
+ if ((device_revision >> 8) != VD56G3_REVISION_CUT3) {
+ dev_err(dev, "Unsupported version: %x\n", (u16)device_revision);
+ return -ENODEV;
+ }
+
+ ret = cci_read(sensor->regmap, VD56G3_REG_OPTICAL_REVISION,
+ &optical_revision, NULL);
+ if (ret)
+ return ret;
+
+ sensor->is_mono =
+ ((optical_revision & 1) == VD56G3_OPTICAL_REVISION_MONO);
+ if ((sensor->is_mono && model == VD56G3_MODEL_VD66GY) ||
+ (!sensor->is_mono && model == VD56G3_MODEL_VD56G3)) {
+ dev_err(dev, "Found %s sensor, while %s model is defined in DT\n",
+ (sensor->is_mono) ? "Mono" : "Bayer",
+ (model == VD56G3_MODEL_VD56G3) ? "vd56g3" : "vd66gy");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static int vd56g3_subdev_init(struct vd56g3 *sensor)
+{
+ struct v4l2_subdev_state *state;
+ int ret;
+
+ /* Init remaining sub device ops */
+ sensor->sd.internal_ops = &vd56g3_internal_ops;
+ sensor->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ sensor->sd.entity.ops = &vd56g3_subdev_entity_ops;
+
+ /* Init source pad */
+ sensor->pad.flags = MEDIA_PAD_FL_SOURCE;
+ sensor->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
+ ret = media_entity_pads_init(&sensor->sd.entity, 1, &sensor->pad);
+ if (ret) {
+ dev_err(sensor->dev, "Failed to init media entity: %d\n", ret);
+ return ret;
+ }
+
+ /* Init controls */
+ ret = vd56g3_init_controls(sensor);
+ if (ret) {
+ dev_err(sensor->dev, "Controls initialization failed: %d\n",
+ ret);
+ goto err_media;
+ }
+
+ /* Init vd56g3 struct : default resolution + raw8 */
+ sensor->sd.state_lock = sensor->ctrl_handler.lock;
+ ret = v4l2_subdev_init_finalize(&sensor->sd);
+ if (ret) {
+ dev_err(sensor->dev, "Subdev init failed: %d\n", ret);
+ goto err_ctrls;
+ }
+
+ /* Update controls according to the resolution set */
+ state = v4l2_subdev_lock_and_get_active_state(&sensor->sd);
+ ret = vd56g3_update_controls(sensor);
+ v4l2_subdev_unlock_state(state);
+ if (ret) {
+ dev_err(sensor->dev, "Controls update failed: %d\n", ret);
+ goto err_ctrls;
+ }
+
+ return 0;
+
+err_ctrls:
+ v4l2_ctrl_handler_free(sensor->sd.ctrl_handler);
+
+err_media:
+ media_entity_cleanup(&sensor->sd.entity);
+
+ return ret;
+}
+
+static void vd56g3_subdev_cleanup(struct vd56g3 *sensor)
+{
+ v4l2_async_unregister_subdev(&sensor->sd);
+ v4l2_subdev_cleanup(&sensor->sd);
+ media_entity_cleanup(&sensor->sd.entity);
+ v4l2_ctrl_handler_free(sensor->sd.ctrl_handler);
+}
+
+static int vd56g3_probe(struct i2c_client *client)
+{
+ struct device *dev = &client->dev;
+ struct vd56g3 *sensor;
+ int ret;
+
+ sensor = devm_kzalloc(dev, sizeof(*sensor), GFP_KERNEL);
+ if (!sensor)
+ return -ENOMEM;
+
+ v4l2_i2c_subdev_init(&sensor->sd, client, &vd56g3_subdev_ops);
+ sensor->dev = dev;
+
+ ret = vd56g3_parse_dt(sensor);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to parse Device Tree\n");
+
+ /* Get (and check) resources : power regs, ext clock, reset gpio */
+ ret = vd56g3_get_regulators(sensor);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to get regulators\n");
+
+ sensor->xclk = devm_clk_get(dev, NULL);
+ if (IS_ERR(sensor->xclk))
+ return dev_err_probe(dev, PTR_ERR(sensor->xclk),
+ "Failed to get xclk\n");
+ sensor->xclk_freq = clk_get_rate(sensor->xclk);
+ ret = vd56g3_prepare_clock_tree(sensor);
+ if (ret)
+ return ret;
+
+ sensor->reset_gpio = devm_gpiod_get_optional(dev, "reset",
+ GPIOD_OUT_HIGH);
+ if (IS_ERR(sensor->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(sensor->reset_gpio),
+ "Failed to get reset gpio\n");
+
+ sensor->regmap = devm_cci_regmap_init_i2c(client, 16);
+ if (IS_ERR(sensor->regmap))
+ return dev_err_probe(dev, PTR_ERR(sensor->regmap),
+ "Failed to init regmap\n");
+
+ /* Power ON */
+ ret = vd56g3_power_on(dev);
+ if (ret)
+ return dev_err_probe(dev, ret, "Sensor power on failed\n");
+
+ /* Enable PM runtime with autosuspend (sensor being ON, set active) */
+ pm_runtime_set_active(dev);
+ pm_runtime_get_noresume(dev);
+ pm_runtime_enable(dev);
+ pm_runtime_set_autosuspend_delay(dev, 1000);
+ pm_runtime_use_autosuspend(dev);
+
+ /* Check HW model/version */
+ ret = vd56g3_detect(sensor);
+ if (ret) {
+ dev_err(dev, "Sensor detect failed: %d\n", ret);
+ goto err_power_off;
+ }
+
+ /* Initialize & register subdev (v4l2_i2c subdev already initialized) */
+ ret = vd56g3_subdev_init(sensor);
+ if (ret) {
+ dev_err(dev, "V4l2 init failed: %d\n", ret);
+ goto err_power_off;
+ }
+
+ ret = v4l2_async_register_subdev(&sensor->sd);
+ if (ret) {
+ dev_err(dev, "Async subdev register failed: %d\n", ret);
+ goto err_subdev;
+ }
+
+ /* Sensor could now be powered off (after the autosuspend delay) */
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_put_autosuspend(dev);
+
+ dev_dbg(dev, "Successfully probe %s sensor\n",
+ (sensor->is_mono) ? "vd56g3" : "vd66gy");
+
+ return 0;
+
+err_subdev:
+ vd56g3_subdev_cleanup(sensor);
+err_power_off:
+ pm_runtime_disable(dev);
+ pm_runtime_put_noidle(dev);
+ pm_runtime_dont_use_autosuspend(dev);
+ vd56g3_power_off(dev);
+
+ return ret;
+}
+
+static void vd56g3_remove(struct i2c_client *client)
+{
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct vd56g3 *sensor = to_vd56g3(sd);
+
+ vd56g3_subdev_cleanup(sensor);
+
+ pm_runtime_disable(sensor->dev);
+ if (!pm_runtime_status_suspended(sensor->dev))
+ vd56g3_power_off(sensor->dev);
+ pm_runtime_set_suspended(sensor->dev);
+ pm_runtime_dont_use_autosuspend(sensor->dev);
+}
+
+static const struct of_device_id vd56g3_dt_ids[] = {
+ { .compatible = "st,vd56g3", .data = (void *)VD56G3_MODEL_VD56G3 },
+ { .compatible = "st,vd66gy", .data = (void *)VD56G3_MODEL_VD66GY },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, vd56g3_dt_ids);
+
+static struct i2c_driver vd56g3_i2c_driver = {
+ .driver = {
+ .name = "vd56g3",
+ .of_match_table = vd56g3_dt_ids,
+ .pm = &vd56g3_pm_ops,
+ },
+ .probe = vd56g3_probe,
+ .remove = vd56g3_remove,
+};
+
+module_i2c_driver(vd56g3_i2c_driver);
+
+MODULE_AUTHOR("Benjamin Mugnier <benjamin.mugnier@foss.st.com>");
+MODULE_AUTHOR("Mickael Guene <mickael.guene@st.com>");
+MODULE_AUTHOR("Sylvain Petinot <sylvain.petinot@foss.st.com>");
+MODULE_DESCRIPTION("ST VD56G3 sensor driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/pci/Kconfig b/drivers/media/pci/Kconfig
index 7f65aa609388..eebb16c58f3d 100644
--- a/drivers/media/pci/Kconfig
+++ b/drivers/media/pci/Kconfig
@@ -15,7 +15,6 @@ if MEDIA_CAMERA_SUPPORT
source "drivers/media/pci/mgb4/Kconfig"
source "drivers/media/pci/solo6x10/Kconfig"
-source "drivers/media/pci/sta2x11/Kconfig"
source "drivers/media/pci/tw5864/Kconfig"
source "drivers/media/pci/tw68/Kconfig"
source "drivers/media/pci/tw686x/Kconfig"
diff --git a/drivers/media/pci/Makefile b/drivers/media/pci/Makefile
index f18c7e15abe3..02763ad88511 100644
--- a/drivers/media/pci/Makefile
+++ b/drivers/media/pci/Makefile
@@ -22,8 +22,6 @@ obj-y += ttpci/ \
# Please keep it alphabetically sorted by Kconfig name
# (e. g. LC_ALL=C sort Makefile)
-obj-$(CONFIG_STA2X11_VIP) += sta2x11/
-
obj-$(CONFIG_VIDEO_BT848) += bt8xx/
obj-$(CONFIG_VIDEO_COBALT) += cobalt/
obj-$(CONFIG_VIDEO_CX18) += cx18/
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index 377a7e7f0499..9ce67f515843 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -2798,7 +2798,7 @@ bttv_irq_wakeup_vbi(struct bttv *btv, struct bttv_buffer *wakeup,
static void bttv_irq_timeout(struct timer_list *t)
{
- struct bttv *btv = from_timer(btv, t, timeout);
+ struct bttv *btv = timer_container_of(btv, t, timeout);
struct bttv_buffer_set old,new;
struct bttv_buffer *ovbi;
struct bttv_buffer *item;
diff --git a/drivers/media/pci/bt8xx/bttv-input.c b/drivers/media/pci/bt8xx/bttv-input.c
index 9eb7a5356b4c..84aa269248fd 100644
--- a/drivers/media/pci/bt8xx/bttv-input.c
+++ b/drivers/media/pci/bt8xx/bttv-input.c
@@ -126,7 +126,7 @@ void bttv_input_irq(struct bttv *btv)
static void bttv_input_timer(struct timer_list *t)
{
- struct bttv_ir *ir = from_timer(ir, t, timer);
+ struct bttv_ir *ir = timer_container_of(ir, t, timer);
struct bttv *btv = ir->btv;
if (btv->c.type == BTTV_BOARD_ENLTV_FM_2)
@@ -182,7 +182,7 @@ static u32 bttv_rc5_decode(unsigned int code)
static void bttv_rc5_timer_end(struct timer_list *t)
{
- struct bttv_ir *ir = from_timer(ir, t, timer);
+ struct bttv_ir *ir = timer_container_of(ir, t, timer);
ktime_t tv;
u32 gap, rc5, scancode;
u8 toggle, command, system;
diff --git a/drivers/media/pci/cx18/cx18-fileops.c b/drivers/media/pci/cx18/cx18-fileops.c
index 7e742733391b..315577d71d95 100644
--- a/drivers/media/pci/cx18/cx18-fileops.c
+++ b/drivers/media/pci/cx18/cx18-fileops.c
@@ -628,7 +628,7 @@ __poll_t cx18_v4l2_enc_poll(struct file *filp, poll_table *wait)
void cx18_vb_timeout(struct timer_list *t)
{
- struct cx18_stream *s = from_timer(s, t, vb_timeout);
+ struct cx18_stream *s = timer_container_of(s, t, vb_timeout);
/*
* Return all of the buffers in error state, so the vbi/vid inode
diff --git a/drivers/media/pci/intel/ipu-bridge.c b/drivers/media/pci/intel/ipu-bridge.c
index 1cb745855600..83e682e1a4b7 100644
--- a/drivers/media/pci/intel/ipu-bridge.c
+++ b/drivers/media/pci/intel/ipu-bridge.c
@@ -66,6 +66,8 @@ static const struct ipu_sensor_config ipu_supported_sensors[] = {
IPU_SENSOR_CONFIG("INT347E", 1, 319200000),
/* Hynix Hi-556 */
IPU_SENSOR_CONFIG("INT3537", 1, 437000000),
+ /* Lontium lt6911uxe */
+ IPU_SENSOR_CONFIG("INTC10C5", 0),
/* Omnivision OV01A10 / OV01A1S */
IPU_SENSOR_CONFIG("OVTI01A0", 1, 400000000),
IPU_SENSOR_CONFIG("OVTI01AS", 1, 400000000),
diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
index 0c365eb59085..16fde96c9fb2 100644
--- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c
+++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
@@ -1702,14 +1702,13 @@ static int cio2_pci_probe(struct pci_dev *pci_dev,
dev_info(dev, "device 0x%x (rev: 0x%x)\n",
pci_dev->device, pci_dev->revision);
- r = pcim_iomap_regions(pci_dev, 1 << CIO2_PCI_BAR, pci_name(pci_dev));
+ cio2->base = pcim_iomap_region(pci_dev, CIO2_PCI_BAR, CIO2_NAME);
+ r = PTR_ERR_OR_ZERO(cio2->base);
if (r) {
dev_err(dev, "failed to remap I/O memory (%d)\n", r);
return -ENODEV;
}
- cio2->base = pcim_iomap_table(pci_dev)[CIO2_PCI_BAR];
-
pci_set_drvdata(pci_dev, cio2);
pci_set_master(pci_dev);
diff --git a/drivers/media/pci/intel/ipu6/ipu6-bus.c b/drivers/media/pci/intel/ipu6/ipu6-bus.c
index 37d88ddb6ee7..5cee2748983b 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-bus.c
+++ b/drivers/media/pci/intel/ipu6/ipu6-bus.c
@@ -82,7 +82,7 @@ static void ipu6_bus_release(struct device *dev)
struct ipu6_bus_device *
ipu6_bus_initialize_device(struct pci_dev *pdev, struct device *parent,
- void *pdata, struct ipu6_buttress_ctrl *ctrl,
+ void *pdata, const struct ipu6_buttress_ctrl *ctrl,
char *name)
{
struct auxiliary_device *auxdev;
diff --git a/drivers/media/pci/intel/ipu6/ipu6-bus.h b/drivers/media/pci/intel/ipu6/ipu6-bus.h
index bb4926dfdf08..a08c5468d536 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-bus.h
+++ b/drivers/media/pci/intel/ipu6/ipu6-bus.h
@@ -15,8 +15,6 @@
struct firmware;
struct pci_dev;
-#define IPU6_BUS_NAME IPU6_NAME "-bus"
-
struct ipu6_buttress_ctrl;
struct ipu6_bus_device {
@@ -27,8 +25,7 @@ struct ipu6_bus_device {
void *pdata;
struct ipu6_mmu *mmu;
struct ipu6_device *isp;
- struct ipu6_buttress_ctrl *ctrl;
- u64 dma_mask;
+ const struct ipu6_buttress_ctrl *ctrl;
const struct firmware *fw;
struct sg_table fw_sgt;
u64 *pkg_dir;
@@ -50,7 +47,7 @@ struct ipu6_auxdrv_data {
struct ipu6_bus_device *
ipu6_bus_initialize_device(struct pci_dev *pdev, struct device *parent,
- void *pdata, struct ipu6_buttress_ctrl *ctrl,
+ void *pdata, const struct ipu6_buttress_ctrl *ctrl,
char *name);
int ipu6_bus_add_device(struct ipu6_bus_device *adev);
void ipu6_bus_del_devices(struct pci_dev *pdev);
diff --git a/drivers/media/pci/intel/ipu6/ipu6-buttress.c b/drivers/media/pci/intel/ipu6/ipu6-buttress.c
index d8db5aa5d528..103386c4f6ae 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-buttress.c
+++ b/drivers/media/pci/intel/ipu6/ipu6-buttress.c
@@ -443,8 +443,8 @@ irqreturn_t ipu6_buttress_isr_threaded(int irq, void *isp_ptr)
return ret;
}
-int ipu6_buttress_power(struct device *dev, struct ipu6_buttress_ctrl *ctrl,
- bool on)
+int ipu6_buttress_power(struct device *dev,
+ const struct ipu6_buttress_ctrl *ctrl, bool on)
{
struct ipu6_device *isp = to_ipu6_bus_device(dev)->isp;
u32 pwr_sts, val;
@@ -478,8 +478,6 @@ int ipu6_buttress_power(struct device *dev, struct ipu6_buttress_ctrl *ctrl,
dev_err(&isp->pdev->dev,
"Change power status timeout with 0x%x\n", val);
- ctrl->started = !ret && on;
-
mutex_unlock(&isp->buttress.power_mutex);
return ret;
diff --git a/drivers/media/pci/intel/ipu6/ipu6-buttress.h b/drivers/media/pci/intel/ipu6/ipu6-buttress.h
index 482978c2a09d..51e5ad48db82 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-buttress.h
+++ b/drivers/media/pci/intel/ipu6/ipu6-buttress.h
@@ -26,7 +26,6 @@ struct ipu6_buttress_ctrl {
u32 freq_ctl, pwr_sts_shift, pwr_sts_mask, pwr_sts_on, pwr_sts_off;
unsigned int ratio;
unsigned int qos_floor;
- bool started;
};
struct ipu6_buttress_ipc {
@@ -66,8 +65,8 @@ int ipu6_buttress_map_fw_image(struct ipu6_bus_device *sys,
struct sg_table *sgt);
void ipu6_buttress_unmap_fw_image(struct ipu6_bus_device *sys,
struct sg_table *sgt);
-int ipu6_buttress_power(struct device *dev, struct ipu6_buttress_ctrl *ctrl,
- bool on);
+int ipu6_buttress_power(struct device *dev,
+ const struct ipu6_buttress_ctrl *ctrl, bool on);
bool ipu6_buttress_get_secure_mode(struct ipu6_device *isp);
int ipu6_buttress_authenticate(struct ipu6_device *isp);
int ipu6_buttress_reset_authentication(struct ipu6_device *isp);
diff --git a/drivers/media/pci/intel/ipu6/ipu6-dma.c b/drivers/media/pci/intel/ipu6/ipu6-dma.c
index 1ca60ca79dba..7296373d36b0 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-dma.c
+++ b/drivers/media/pci/intel/ipu6/ipu6-dma.c
@@ -172,7 +172,7 @@ void *ipu6_dma_alloc(struct ipu6_bus_device *sys, size_t size,
count = PHYS_PFN(size);
iova = alloc_iova(&mmu->dmap->iovad, count,
- PHYS_PFN(dma_get_mask(dev)), 0);
+ PHYS_PFN(mmu->dmap->mmu_info->aperture_end), 0);
if (!iova)
goto out_kfree;
@@ -398,7 +398,7 @@ int ipu6_dma_map_sg(struct ipu6_bus_device *sys, struct scatterlist *sglist,
nents, npages);
iova = alloc_iova(&mmu->dmap->iovad, npages,
- PHYS_PFN(dma_get_mask(dev)), 0);
+ PHYS_PFN(mmu->dmap->mmu_info->aperture_end), 0);
if (!iova)
return 0;
diff --git a/drivers/media/pci/intel/ipu6/ipu6-dma.h b/drivers/media/pci/intel/ipu6/ipu6-dma.h
index 2882850d9366..ae9b9a5df57f 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-dma.h
+++ b/drivers/media/pci/intel/ipu6/ipu6-dma.h
@@ -4,9 +4,6 @@
#ifndef IPU6_DMA_H
#define IPU6_DMA_H
-#include <linux/dma-map-ops.h>
-#include <linux/dma-mapping.h>
-#include <linux/iova.h>
#include <linux/iova.h>
#include <linux/scatterlist.h>
#include <linux/types.h>
diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.h b/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.h
index bc8594c94f99..ce8eed91065c 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.h
+++ b/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.h
@@ -14,7 +14,6 @@ struct v4l2_mbus_frame_desc_entry;
struct ipu6_isys_video;
struct ipu6_isys;
-struct ipu6_isys_csi2_pdata;
struct ipu6_isys_stream;
#define NR_OF_CSI2_VC 16
@@ -37,7 +36,6 @@ struct ipu6_isys_stream;
struct ipu6_isys_csi2 {
struct ipu6_isys_subdev asd;
- struct ipu6_isys_csi2_pdata *pdata;
struct ipu6_isys *isys;
struct ipu6_isys_video av[NR_OF_CSI2_SRC_PADS];
diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys-queue.c b/drivers/media/pci/intel/ipu6/ipu6-isys-queue.c
index 72f5f987ef48..aa2cf7287477 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-isys-queue.c
+++ b/drivers/media/pci/intel/ipu6/ipu6-isys-queue.c
@@ -652,10 +652,8 @@ static void stop_streaming(struct vb2_queue *q)
}
static unsigned int
-get_sof_sequence_by_timestamp(struct ipu6_isys_stream *stream,
- struct ipu6_fw_isys_resp_info_abi *info)
+get_sof_sequence_by_timestamp(struct ipu6_isys_stream *stream, u64 time)
{
- u64 time = (u64)info->timestamp[1] << 32 | info->timestamp[0];
struct ipu6_isys *isys = stream->isys;
struct device *dev = &isys->adev->auxdev.dev;
unsigned int i;
@@ -681,8 +679,7 @@ get_sof_sequence_by_timestamp(struct ipu6_isys_stream *stream,
return 0;
}
-static u64 get_sof_ns_delta(struct ipu6_isys_video *av,
- struct ipu6_fw_isys_resp_info_abi *info)
+static u64 get_sof_ns_delta(struct ipu6_isys_video *av, u64 timestamp)
{
struct ipu6_bus_device *adev = av->isys->adev;
struct ipu6_device *isp = adev->isp;
@@ -692,13 +689,13 @@ static u64 get_sof_ns_delta(struct ipu6_isys_video *av,
if (!tsc_now)
return 0;
- delta = tsc_now - ((u64)info->timestamp[1] << 32 | info->timestamp[0]);
+ delta = tsc_now - timestamp;
return ipu6_buttress_tsc_ticks_to_ns(delta, isp);
}
-void ipu6_isys_buf_calc_sequence_time(struct ipu6_isys_buffer *ib,
- struct ipu6_fw_isys_resp_info_abi *info)
+static void
+ipu6_isys_buf_calc_sequence_time(struct ipu6_isys_buffer *ib, u64 time)
{
struct vb2_buffer *vb = ipu6_isys_buffer_to_vb2_buffer(ib);
struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
@@ -709,8 +706,8 @@ void ipu6_isys_buf_calc_sequence_time(struct ipu6_isys_buffer *ib,
u64 ns;
u32 sequence;
- ns = ktime_get_ns() - get_sof_ns_delta(av, info);
- sequence = get_sof_sequence_by_timestamp(stream, info);
+ ns = ktime_get_ns() - get_sof_ns_delta(av, time);
+ sequence = get_sof_sequence_by_timestamp(stream, time);
vbuf->vb2_buf.timestamp = ns;
vbuf->sequence = sequence;
@@ -721,7 +718,7 @@ void ipu6_isys_buf_calc_sequence_time(struct ipu6_isys_buffer *ib,
vbuf->vb2_buf.timestamp);
}
-void ipu6_isys_queue_buf_done(struct ipu6_isys_buffer *ib)
+static void ipu6_isys_queue_buf_done(struct ipu6_isys_buffer *ib)
{
struct vb2_buffer *vb = ipu6_isys_buffer_to_vb2_buffer(ib);
@@ -737,10 +734,11 @@ void ipu6_isys_queue_buf_done(struct ipu6_isys_buffer *ib)
}
}
-void ipu6_isys_queue_buf_ready(struct ipu6_isys_stream *stream,
- struct ipu6_fw_isys_resp_info_abi *info)
+static void
+ipu6_stream_buf_ready(struct ipu6_isys_stream *stream, u8 pin_id, u32 pin_addr,
+ u64 time, bool error_check)
{
- struct ipu6_isys_queue *aq = stream->output_pins[info->pin_id].aq;
+ struct ipu6_isys_queue *aq = stream->output_pins_queue[pin_id];
struct ipu6_isys *isys = stream->isys;
struct device *dev = &isys->adev->auxdev.dev;
struct ipu6_isys_buffer *ib;
@@ -766,7 +764,7 @@ void ipu6_isys_queue_buf_ready(struct ipu6_isys_stream *stream,
ivb = vb2_buffer_to_ipu6_isys_video_buffer(vvb);
addr = ivb->dma_addr;
- if (info->pin.addr != addr) {
+ if (pin_addr != addr) {
if (first)
dev_err(dev, "Unexpected buffer address %pad\n",
&addr);
@@ -774,8 +772,7 @@ void ipu6_isys_queue_buf_ready(struct ipu6_isys_stream *stream,
continue;
}
- if (info->error_info.error ==
- IPU6_FW_ISYS_ERROR_HW_REPORTED_STR2MMIO) {
+ if (error_check) {
/*
* Check for error message:
* 'IPU6_FW_ISYS_ERROR_HW_REPORTED_STR2MMIO'
@@ -790,18 +787,27 @@ void ipu6_isys_queue_buf_ready(struct ipu6_isys_stream *stream,
list_del(&ib->head);
spin_unlock_irqrestore(&aq->lock, flags);
- ipu6_isys_buf_calc_sequence_time(ib, info);
+ ipu6_isys_buf_calc_sequence_time(ib, time);
ipu6_isys_queue_buf_done(ib);
return;
}
- dev_err(dev, "Failed to find a matching video buffer");
+ dev_err(dev, "Failed to find a matching video buffer\n");
spin_unlock_irqrestore(&aq->lock, flags);
}
+void ipu6_isys_queue_buf_ready(struct ipu6_isys_stream *stream,
+ struct ipu6_fw_isys_resp_info_abi *info)
+{
+ u64 time = (u64)info->timestamp[1] << 32 | info->timestamp[0];
+ bool err = info->error_info.error == IPU6_FW_ISYS_ERROR_HW_REPORTED_STR2MMIO;
+
+ ipu6_stream_buf_ready(stream, info->pin_id, info->pin.addr, time, err);
+}
+
static const struct vb2_ops ipu6_isys_queue_ops = {
.queue_setup = ipu6_isys_queue_setup,
.buf_init = ipu6_isys_buf_init,
@@ -835,7 +841,6 @@ int ipu6_isys_queue_init(struct ipu6_isys_queue *aq)
if (ret)
return ret;
- aq->dev = &adev->auxdev.dev;
aq->vbq.dev = &adev->isp->pdev->dev;
spin_lock_init(&aq->lock);
INIT_LIST_HEAD(&aq->active);
diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys-queue.h b/drivers/media/pci/intel/ipu6/ipu6-isys-queue.h
index fe8fc796a58f..844dfda15ab6 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-isys-queue.h
+++ b/drivers/media/pci/intel/ipu6/ipu6-isys-queue.h
@@ -20,11 +20,7 @@ struct ipu6_isys_stream;
struct ipu6_isys_queue {
struct vb2_queue vbq;
struct list_head node;
- struct device *dev;
- /*
- * @lock: serialise access to queued and pre_streamon_queued
- */
- spinlock_t lock;
+ spinlock_t lock; /* Protects active and incoming lists */
struct list_head active;
struct list_head incoming;
unsigned int fw_output;
@@ -69,10 +65,6 @@ void
ipu6_isys_buf_to_fw_frame_buf(struct ipu6_fw_isys_frame_buff_set_abi *set,
struct ipu6_isys_stream *stream,
struct ipu6_isys_buffer_list *bl);
-void
-ipu6_isys_buf_calc_sequence_time(struct ipu6_isys_buffer *ib,
- struct ipu6_fw_isys_resp_info_abi *info);
-void ipu6_isys_queue_buf_done(struct ipu6_isys_buffer *ib);
void ipu6_isys_queue_buf_ready(struct ipu6_isys_stream *stream,
struct ipu6_fw_isys_resp_info_abi *info);
int ipu6_isys_queue_init(struct ipu6_isys_queue *aq);
diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys-subdev.h b/drivers/media/pci/intel/ipu6/ipu6-isys-subdev.h
index 9ef8d95464f5..268dfa01e903 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-isys-subdev.h
+++ b/drivers/media/pci/intel/ipu6/ipu6-isys-subdev.h
@@ -37,10 +37,6 @@ int ipu6_isys_subdev_enum_mbus_code(struct v4l2_subdev *sd,
struct v4l2_subdev_state *state,
struct v4l2_subdev_mbus_code_enum
*code);
-int ipu6_isys_subdev_link_validate(struct v4l2_subdev *sd,
- struct media_link *link,
- struct v4l2_subdev_format *source_fmt,
- struct v4l2_subdev_format *sink_fmt);
u32 ipu6_isys_get_src_stream_by_src_pad(struct v4l2_subdev *sd, u32 pad);
int ipu6_isys_get_stream_pad_fmt(struct v4l2_subdev *sd, u32 pad, u32 stream,
struct v4l2_mbus_framefmt *format);
diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys-video.c b/drivers/media/pci/intel/ipu6/ipu6-isys-video.c
index 959869a88556..24a2ef93474c 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-isys-video.c
+++ b/drivers/media/pci/intel/ipu6/ipu6-isys-video.c
@@ -241,7 +241,7 @@ static void ipu6_isys_try_fmt_cap(struct ipu6_isys_video *av, u32 type,
else
*bytesperline = DIV_ROUND_UP(*width * pfmt->bpp, BITS_PER_BYTE);
- *bytesperline = ALIGN(*bytesperline, av->isys->line_align);
+ *bytesperline = ALIGN(*bytesperline, 64);
/*
* (height + 1) * bytesperline due to a hardware issue: the DMA unit
@@ -486,8 +486,7 @@ static int ipu6_isys_fw_pin_cfg(struct ipu6_isys_video *av,
output_pins = cfg->nof_output_pins++;
aq->fw_output = output_pins;
- stream->output_pins[output_pins].pin_ready = ipu6_isys_queue_buf_ready;
- stream->output_pins[output_pins].aq = aq;
+ stream->output_pins_queue[output_pins] = aq;
output_pin = &cfg->output_pins[output_pins];
output_pin->input_pin_id = input_pins;
diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys-video.h b/drivers/media/pci/intel/ipu6/ipu6-isys-video.h
index 1d945be2b879..1dd36f2a077e 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-isys-video.h
+++ b/drivers/media/pci/intel/ipu6/ipu6-isys-video.h
@@ -37,12 +37,6 @@ struct sequence_info {
u64 timestamp;
};
-struct output_pin_data {
- void (*pin_ready)(struct ipu6_isys_stream *stream,
- struct ipu6_fw_isys_resp_info_abi *info);
- struct ipu6_isys_queue *aq;
-};
-
/*
* Align with firmware stream. Each stream represents a CSI virtual channel.
* May map to multiple video devices
@@ -68,7 +62,7 @@ struct ipu6_isys_stream {
struct completion stream_stop_completion;
struct ipu6_isys *isys;
- struct output_pin_data output_pins[IPU6_ISYS_OUTPUT_PINS];
+ struct ipu6_isys_queue *output_pins_queue[IPU6_ISYS_OUTPUT_PINS];
int error;
u8 vc;
};
diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys.c b/drivers/media/pci/intel/ipu6/ipu6-isys.c
index 8df1d83a74b5..fc0ec0a4b8f5 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-isys.c
+++ b/drivers/media/pci/intel/ipu6/ipu6-isys.c
@@ -1089,7 +1089,6 @@ static int isys_probe(struct auxiliary_device *auxdev,
INIT_LIST_HEAD(&isys->framebuflist);
INIT_LIST_HEAD(&isys->framebuflist_fw);
- isys->line_align = IPU6_ISYS_2600_MEM_LINE_ALIGN;
isys->icache_prefetch = 0;
dev_set_drvdata(&auxdev->dev, isys);
@@ -1294,12 +1293,11 @@ static int isys_isr_one(struct ipu6_bus_device *adev)
*/
ipu6_put_fw_msg_buf(ipu6_bus_get_drvdata(adev), resp->buf_id);
if (resp->pin_id < IPU6_ISYS_OUTPUT_PINS &&
- stream->output_pins[resp->pin_id].pin_ready)
- stream->output_pins[resp->pin_id].pin_ready(stream,
- resp);
+ stream->output_pins_queue[resp->pin_id])
+ ipu6_isys_queue_buf_ready(stream, resp);
else
dev_warn(&adev->auxdev.dev,
- "%d:No data pin ready handler for pin id %d\n",
+ "%d:No queue for pin id %d\n",
resp->stream_handle, resp->pin_id);
if (csi2)
ipu6_isys_csi2_error(csi2);
diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys.h b/drivers/media/pci/intel/ipu6/ipu6-isys.h
index 610b60e69152..f488e782c26e 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-isys.h
+++ b/drivers/media/pci/intel/ipu6/ipu6-isys.h
@@ -29,8 +29,6 @@ struct ipu6_bus_device;
IPU6_ISYS_UNISPART_IRQ_CSI0 | \
IPU6_ISYS_UNISPART_IRQ_CSI1)
-#define IPU6_ISYS_2600_MEM_LINE_ALIGN 64
-
/*
* Current message queue configuration. These must be big enough
* so that they never gets full. Queues are located in system memory
@@ -118,7 +116,6 @@ struct sensor_async_sd {
* @streams: streams per firmware stream ID
* @fwcom: fw communication layer private pointer
* or optional external library private pointer
- * @line_align: line alignment in memory
* @phy_termcal_val: the termination calibration value, only used for DWC PHY
* @need_reset: Isys requires d0i0->i3 transition
* @ref_count: total number of callers fw open
@@ -140,7 +137,6 @@ struct ipu6_isys {
struct ipu6_isys_stream streams[IPU6_ISYS_MAX_STREAMS];
int streams_ref_count[IPU6_ISYS_MAX_STREAMS];
void *fwcom;
- unsigned int line_align;
u32 phy_termcal_val;
bool need_reset;
bool icache_prefetch;
diff --git a/drivers/media/pci/intel/ipu6/ipu6.c b/drivers/media/pci/intel/ipu6/ipu6.c
index 277af7cda8ee..1f4f20b9c94d 100644
--- a/drivers/media/pci/intel/ipu6/ipu6.c
+++ b/drivers/media/pci/intel/ipu6/ipu6.c
@@ -464,11 +464,6 @@ static int ipu6_pci_config_setup(struct pci_dev *dev, u8 hw_ver)
{
int ret;
- /* disable IPU6 PCI ATS on mtl ES2 */
- if (is_ipu6ep_mtl(hw_ver) && boot_cpu_data.x86_stepping == 0x2 &&
- pci_ats_supported(dev))
- pci_disable_ats(dev);
-
/* No PCI msi capability for IPU6EP */
if (is_ipu6ep(hw_ver) || is_ipu6ep_mtl(hw_ver)) {
/* likely do nothing as msi not enabled by default */
@@ -525,11 +520,11 @@ static int ipu6_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
phys = pci_resource_start(pdev, IPU6_PCI_BAR);
dev_dbg(dev, "IPU6 PCI bar[%u] = %pa\n", IPU6_PCI_BAR, &phys);
- ret = pcim_iomap_regions(pdev, 1 << IPU6_PCI_BAR, pci_name(pdev));
- if (ret)
- return dev_err_probe(dev, ret, "Failed to I/O mem remapping\n");
+ isp->base = pcim_iomap_region(pdev, IPU6_PCI_BAR, IPU6_NAME);
+ if (IS_ERR(isp->base))
+ return dev_err_probe(dev, PTR_ERR(isp->base),
+ "Failed to I/O mem remapping\n");
- isp->base = pcim_iomap_table(pdev)[IPU6_PCI_BAR];
pci_set_drvdata(pdev, isp);
pci_set_master(pdev);
diff --git a/drivers/media/pci/ivtv/ivtv-irq.c b/drivers/media/pci/ivtv/ivtv-irq.c
index b3b670b6ef70..748c14e87963 100644
--- a/drivers/media/pci/ivtv/ivtv-irq.c
+++ b/drivers/media/pci/ivtv/ivtv-irq.c
@@ -1064,7 +1064,7 @@ irqreturn_t ivtv_irq_handler(int irq, void *dev_id)
void ivtv_unfinished_dma(struct timer_list *t)
{
- struct ivtv *itv = from_timer(itv, t, dma_timer);
+ struct ivtv *itv = timer_container_of(itv, t, dma_timer);
if (!test_bit(IVTV_F_I_DMA, &itv->i_flags))
return;
diff --git a/drivers/media/pci/mgb4/mgb4_vin.c b/drivers/media/pci/mgb4/mgb4_vin.c
index 434eaf0440e2..989e93f67f75 100644
--- a/drivers/media/pci/mgb4/mgb4_vin.c
+++ b/drivers/media/pci/mgb4/mgb4_vin.c
@@ -641,7 +641,14 @@ static int vidioc_query_dv_timings(struct file *file, void *fh,
static int vidioc_enum_dv_timings(struct file *file, void *fh,
struct v4l2_enum_dv_timings *timings)
{
- return v4l2_enum_dv_timings_cap(timings, &video_timings_cap, NULL, NULL);
+ struct mgb4_vin_dev *vindev = video_drvdata(file);
+
+ if (timings->index != 0)
+ return -EINVAL;
+ if (get_timings(vindev, &timings->timings) < 0)
+ return -ENODATA;
+
+ return 0;
}
static int vidioc_dv_timings_cap(struct file *file, void *fh,
@@ -749,14 +756,14 @@ static void signal_change(struct work_struct *work)
u32 width = resolution >> 16;
u32 height = resolution & 0xFFFF;
- if (timings->width != width || timings->height != height) {
- static const struct v4l2_event ev = {
- .type = V4L2_EVENT_SOURCE_CHANGE,
- .u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION,
- };
+ static const struct v4l2_event ev = {
+ .type = V4L2_EVENT_SOURCE_CHANGE,
+ .u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION,
+ };
- v4l2_event_queue(&vindev->vdev, &ev);
+ v4l2_event_queue(&vindev->vdev, &ev);
+ if (timings->width != width || timings->height != height) {
if (vb2_is_streaming(&vindev->queue))
vb2_queue_error(&vindev->queue);
}
diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c
index 16338d13d9c8..9f2ac33cffa7 100644
--- a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c
+++ b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c
@@ -637,7 +637,7 @@ static void netup_unidvb_queue_cleanup(struct netup_dma *dma)
static void netup_unidvb_dma_timeout(struct timer_list *t)
{
- struct netup_dma *dma = from_timer(dma, t, timeout);
+ struct netup_dma *dma = timer_container_of(dma, t, timeout);
struct netup_unidvb_dev *ndev = dma->ndev;
dev_dbg(&ndev->pci_dev->dev, "%s()\n", __func__);
diff --git a/drivers/media/pci/pt3/pt3.c b/drivers/media/pci/pt3/pt3.c
index 246f73b8a9e7..c55aa782b72c 100644
--- a/drivers/media/pci/pt3/pt3.c
+++ b/drivers/media/pci/pt3/pt3.c
@@ -692,6 +692,7 @@ static int pt3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
u8 rev;
u32 ver;
int i, ret;
+ void __iomem *iomem;
struct pt3_board *pt3;
struct i2c_adapter *i2c;
@@ -703,10 +704,6 @@ static int pt3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return -ENODEV;
pci_set_master(pdev);
- ret = pcim_iomap_regions(pdev, BIT(0) | BIT(2), DRV_NAME);
- if (ret < 0)
- return ret;
-
ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (ret) {
dev_err(&pdev->dev, "Failed to set DMA mask\n");
@@ -719,8 +716,16 @@ static int pt3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_drvdata(pdev, pt3);
pt3->pdev = pdev;
mutex_init(&pt3->lock);
- pt3->regs[0] = pcim_iomap_table(pdev)[0];
- pt3->regs[1] = pcim_iomap_table(pdev)[2];
+
+ iomem = pcim_iomap_region(pdev, 0, DRV_NAME);
+ if (IS_ERR(iomem))
+ return PTR_ERR(iomem);
+ pt3->regs[0] = iomem;
+
+ iomem = pcim_iomap_region(pdev, 2, DRV_NAME);
+ if (IS_ERR(iomem))
+ return PTR_ERR(iomem);
+ pt3->regs[1] = iomem;
ver = ioread32(pt3->regs[0] + REG_VERSION);
if ((ver >> 16) != 0x0301) {
diff --git a/drivers/media/pci/saa7134/saa7134-core.c b/drivers/media/pci/saa7134/saa7134-core.c
index 84295bdb8ce4..537aa65acdc8 100644
--- a/drivers/media/pci/saa7134/saa7134-core.c
+++ b/drivers/media/pci/saa7134/saa7134-core.c
@@ -328,7 +328,7 @@ void saa7134_buffer_next(struct saa7134_dev *dev,
void saa7134_buffer_timeout(struct timer_list *t)
{
- struct saa7134_dmaqueue *q = from_timer(q, t, timeout);
+ struct saa7134_dmaqueue *q = timer_container_of(q, t, timeout);
struct saa7134_dev *dev = q->dev;
unsigned long flags;
diff --git a/drivers/media/pci/saa7134/saa7134-input.c b/drivers/media/pci/saa7134/saa7134-input.c
index d7d97c7d4a2b..468dbe8d552f 100644
--- a/drivers/media/pci/saa7134/saa7134-input.c
+++ b/drivers/media/pci/saa7134/saa7134-input.c
@@ -431,7 +431,7 @@ void saa7134_input_irq(struct saa7134_dev *dev)
static void saa7134_input_timer(struct timer_list *t)
{
- struct saa7134_card_ir *ir = from_timer(ir, t, timer);
+ struct saa7134_card_ir *ir = timer_container_of(ir, t, timer);
struct saa7134_dev *dev = ir->dev->priv;
build_key(dev);
diff --git a/drivers/media/pci/solo6x10/solo6x10-core.c b/drivers/media/pci/solo6x10/solo6x10-core.c
index 6ec1480a6d18..febb2c156cf6 100644
--- a/drivers/media/pci/solo6x10/solo6x10-core.c
+++ b/drivers/media/pci/solo6x10/solo6x10-core.c
@@ -477,10 +477,10 @@ static int solo_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
pci_write_config_byte(pdev, 0x40, 0x00);
pci_write_config_byte(pdev, 0x41, 0x00);
- ret = pcim_iomap_regions(pdev, BIT(0), SOLO6X10_NAME);
+ solo_dev->reg_base = pcim_iomap_region(pdev, 0, SOLO6X10_NAME);
+ ret = PTR_ERR_OR_ZERO(solo_dev->reg_base);
if (ret)
goto fail_probe;
- solo_dev->reg_base = pcim_iomap_table(pdev)[0];
chip_id = solo_reg_read(solo_dev, SOLO_CHIP_OPTION) &
SOLO_CHIP_ID_MASK;
diff --git a/drivers/media/pci/sta2x11/Kconfig b/drivers/media/pci/sta2x11/Kconfig
deleted file mode 100644
index 118b922c08c3..000000000000
--- a/drivers/media/pci/sta2x11/Kconfig
+++ /dev/null
@@ -1,16 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-config STA2X11_VIP
- tristate "STA2X11 VIP Video For Linux"
- depends on PCI && VIDEO_DEV && I2C
- depends on STA2X11 || COMPILE_TEST
- select GPIOLIB if MEDIA_SUBDRV_AUTOSELECT
- select VIDEO_ADV7180 if MEDIA_SUBDRV_AUTOSELECT
- select VIDEOBUF2_DMA_CONTIG
- select MEDIA_CONTROLLER
- select VIDEO_V4L2_SUBDEV_API
- help
- Say Y for support for STA2X11 VIP (Video Input Port) capture
- device.
-
- To compile this driver as a module, choose M here: the
- module will be called sta2x11_vip.
diff --git a/drivers/media/pci/sta2x11/Makefile b/drivers/media/pci/sta2x11/Makefile
deleted file mode 100644
index bb684a7b6270..000000000000
--- a/drivers/media/pci/sta2x11/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_STA2X11_VIP) += sta2x11_vip.o
diff --git a/drivers/media/pci/sta2x11/sta2x11_vip.c b/drivers/media/pci/sta2x11/sta2x11_vip.c
deleted file mode 100644
index 3049bad20f14..000000000000
--- a/drivers/media/pci/sta2x11/sta2x11_vip.c
+++ /dev/null
@@ -1,1270 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * This is the driver for the STA2x11 Video Input Port.
- *
- * Copyright (C) 2012 ST Microelectronics
- * author: Federico Vaga <federico.vaga@gmail.com>
- * Copyright (C) 2010 WindRiver Systems, Inc.
- * authors: Andreas Kies <andreas.kies@windriver.com>
- * Vlad Lungu <vlad.lungu@windriver.com>
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/videodev2.h>
-#include <linux/kmod.h>
-#include <linux/pci.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/gpio/consumer.h>
-#include <linux/gpio.h>
-#include <linux/i2c.h>
-#include <linux/delay.h>
-#include <media/v4l2-common.h>
-#include <media/v4l2-device.h>
-#include <media/v4l2-ctrls.h>
-#include <media/v4l2-ioctl.h>
-#include <media/v4l2-fh.h>
-#include <media/v4l2-event.h>
-#include <media/videobuf2-dma-contig.h>
-
-#include "sta2x11_vip.h"
-
-#define DRV_VERSION "1.3"
-
-#ifndef PCI_DEVICE_ID_STMICRO_VIP
-#define PCI_DEVICE_ID_STMICRO_VIP 0xCC0D
-#endif
-
-#define MAX_FRAMES 4
-
-/*Register offsets*/
-#define DVP_CTL 0x00
-#define DVP_TFO 0x04
-#define DVP_TFS 0x08
-#define DVP_BFO 0x0C
-#define DVP_BFS 0x10
-#define DVP_VTP 0x14
-#define DVP_VBP 0x18
-#define DVP_VMP 0x1C
-#define DVP_ITM 0x98
-#define DVP_ITS 0x9C
-#define DVP_STA 0xA0
-#define DVP_HLFLN 0xA8
-#define DVP_RGB 0xC0
-#define DVP_PKZ 0xF0
-
-/*Register fields*/
-#define DVP_CTL_ENA 0x00000001
-#define DVP_CTL_RST 0x80000000
-#define DVP_CTL_DIS (~0x00040001)
-
-#define DVP_IT_VSB 0x00000008
-#define DVP_IT_VST 0x00000010
-#define DVP_IT_FIFO 0x00000020
-
-#define DVP_HLFLN_SD 0x00000001
-
-#define SAVE_COUNT 8
-#define AUX_COUNT 3
-#define IRQ_COUNT 1
-
-
-struct vip_buffer {
- struct vb2_v4l2_buffer vb;
- struct list_head list;
- dma_addr_t dma;
-};
-static inline struct vip_buffer *to_vip_buffer(struct vb2_v4l2_buffer *vb2)
-{
- return container_of(vb2, struct vip_buffer, vb);
-}
-
-/**
- * struct sta2x11_vip - All internal data for one instance of device
- * @v4l2_dev: device registered in v4l layer
- * @video_dev: properties of our device
- * @pdev: PCI device
- * @adapter: contains I2C adapter information
- * @register_save_area: All relevant register are saved here during suspend
- * @decoder: contains information about video DAC
- * @ctrl_hdl: handler for control framework
- * @format: pixel format, fixed UYVY
- * @std: video standard (e.g. PAL/NTSC)
- * @input: input line for video signal ( 0 or 1 )
- * @disabled: Device is in power down state
- * @slock: for excluse access of registers
- * @vb_vidq: queue maintained by videobuf2 layer
- * @buffer_list: list of buffer in use
- * @sequence: sequence number of acquired buffer
- * @active: current active buffer
- * @lock: used in videobuf2 callback
- * @v4l_lock: serialize its video4linux ioctls
- * @tcount: Number of top frames
- * @bcount: Number of bottom frames
- * @overflow: Number of FIFO overflows
- * @iomem: hardware base address
- * @config: I2C and gpio config from platform
- *
- * All non-local data is accessed via this structure.
- */
-struct sta2x11_vip {
- struct v4l2_device v4l2_dev;
- struct video_device video_dev;
- struct pci_dev *pdev;
- struct i2c_adapter *adapter;
- unsigned int register_save_area[IRQ_COUNT + SAVE_COUNT + AUX_COUNT];
- struct v4l2_subdev *decoder;
- struct v4l2_ctrl_handler ctrl_hdl;
-
-
- struct v4l2_pix_format format;
- v4l2_std_id std;
- unsigned int input;
- int disabled;
- spinlock_t slock;
-
- struct vb2_queue vb_vidq;
- struct list_head buffer_list;
- unsigned int sequence;
- struct vip_buffer *active; /* current active buffer */
- spinlock_t lock; /* Used in videobuf2 callback */
- struct mutex v4l_lock;
-
- /* Interrupt counters */
- int tcount, bcount;
- int overflow;
-
- void __iomem *iomem; /* I/O Memory */
- struct vip_config *config;
-};
-
-static const unsigned int registers_to_save[AUX_COUNT] = {
- DVP_HLFLN, DVP_RGB, DVP_PKZ
-};
-
-static struct v4l2_pix_format formats_50[] = {
- { /*PAL interlaced */
- .width = 720,
- .height = 576,
- .pixelformat = V4L2_PIX_FMT_UYVY,
- .field = V4L2_FIELD_INTERLACED,
- .bytesperline = 720 * 2,
- .sizeimage = 720 * 2 * 576,
- .colorspace = V4L2_COLORSPACE_SMPTE170M},
- { /*PAL top */
- .width = 720,
- .height = 288,
- .pixelformat = V4L2_PIX_FMT_UYVY,
- .field = V4L2_FIELD_TOP,
- .bytesperline = 720 * 2,
- .sizeimage = 720 * 2 * 288,
- .colorspace = V4L2_COLORSPACE_SMPTE170M},
- { /*PAL bottom */
- .width = 720,
- .height = 288,
- .pixelformat = V4L2_PIX_FMT_UYVY,
- .field = V4L2_FIELD_BOTTOM,
- .bytesperline = 720 * 2,
- .sizeimage = 720 * 2 * 288,
- .colorspace = V4L2_COLORSPACE_SMPTE170M},
-
-};
-
-static struct v4l2_pix_format formats_60[] = {
- { /*NTSC interlaced */
- .width = 720,
- .height = 480,
- .pixelformat = V4L2_PIX_FMT_UYVY,
- .field = V4L2_FIELD_INTERLACED,
- .bytesperline = 720 * 2,
- .sizeimage = 720 * 2 * 480,
- .colorspace = V4L2_COLORSPACE_SMPTE170M},
- { /*NTSC top */
- .width = 720,
- .height = 240,
- .pixelformat = V4L2_PIX_FMT_UYVY,
- .field = V4L2_FIELD_TOP,
- .bytesperline = 720 * 2,
- .sizeimage = 720 * 2 * 240,
- .colorspace = V4L2_COLORSPACE_SMPTE170M},
- { /*NTSC bottom */
- .width = 720,
- .height = 240,
- .pixelformat = V4L2_PIX_FMT_UYVY,
- .field = V4L2_FIELD_BOTTOM,
- .bytesperline = 720 * 2,
- .sizeimage = 720 * 2 * 240,
- .colorspace = V4L2_COLORSPACE_SMPTE170M},
-};
-
-/* Write VIP register */
-static inline void reg_write(struct sta2x11_vip *vip, unsigned int reg, u32 val)
-{
- iowrite32((val), (vip->iomem)+(reg));
-}
-/* Read VIP register */
-static inline u32 reg_read(struct sta2x11_vip *vip, unsigned int reg)
-{
- return ioread32((vip->iomem)+(reg));
-}
-/* Start DMA acquisition */
-static void start_dma(struct sta2x11_vip *vip, struct vip_buffer *vip_buf)
-{
- unsigned long offset = 0;
-
- if (vip->format.field == V4L2_FIELD_INTERLACED)
- offset = vip->format.width * 2;
-
- spin_lock_irq(&vip->slock);
- /* Enable acquisition */
- reg_write(vip, DVP_CTL, reg_read(vip, DVP_CTL) | DVP_CTL_ENA);
- /* Set Top and Bottom Field memory address */
- reg_write(vip, DVP_VTP, (u32)vip_buf->dma);
- reg_write(vip, DVP_VBP, (u32)vip_buf->dma + offset);
- spin_unlock_irq(&vip->slock);
-}
-
-/* Fetch the next buffer to activate */
-static void vip_active_buf_next(struct sta2x11_vip *vip)
-{
- /* Get the next buffer */
- spin_lock(&vip->lock);
- if (list_empty(&vip->buffer_list)) {/* No available buffer */
- spin_unlock(&vip->lock);
- return;
- }
- vip->active = list_first_entry(&vip->buffer_list,
- struct vip_buffer,
- list);
- /* Reset Top and Bottom counter */
- vip->tcount = 0;
- vip->bcount = 0;
- spin_unlock(&vip->lock);
- if (vb2_is_streaming(&vip->vb_vidq)) { /* streaming is on */
- start_dma(vip, vip->active); /* start dma capture */
- }
-}
-
-
-/* Videobuf2 Operations */
-static int queue_setup(struct vb2_queue *vq,
- unsigned int *nbuffers, unsigned int *nplanes,
- unsigned int sizes[], struct device *alloc_devs[])
-{
- struct sta2x11_vip *vip = vb2_get_drv_priv(vq);
-
- if (!(*nbuffers) || *nbuffers < MAX_FRAMES)
- *nbuffers = MAX_FRAMES;
-
- *nplanes = 1;
- sizes[0] = vip->format.sizeimage;
-
- vip->sequence = 0;
- vip->active = NULL;
- vip->tcount = 0;
- vip->bcount = 0;
-
- return 0;
-};
-static int buffer_init(struct vb2_buffer *vb)
-{
- struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
- struct vip_buffer *vip_buf = to_vip_buffer(vbuf);
-
- vip_buf->dma = vb2_dma_contig_plane_dma_addr(vb, 0);
- INIT_LIST_HEAD(&vip_buf->list);
- return 0;
-}
-
-static int buffer_prepare(struct vb2_buffer *vb)
-{
- struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
- struct sta2x11_vip *vip = vb2_get_drv_priv(vb->vb2_queue);
- struct vip_buffer *vip_buf = to_vip_buffer(vbuf);
- unsigned long size;
-
- size = vip->format.sizeimage;
- if (vb2_plane_size(vb, 0) < size) {
- v4l2_err(&vip->v4l2_dev, "buffer too small (%lu < %lu)\n",
- vb2_plane_size(vb, 0), size);
- return -EINVAL;
- }
-
- vb2_set_plane_payload(&vip_buf->vb.vb2_buf, 0, size);
-
- return 0;
-}
-static void buffer_queue(struct vb2_buffer *vb)
-{
- struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
- struct sta2x11_vip *vip = vb2_get_drv_priv(vb->vb2_queue);
- struct vip_buffer *vip_buf = to_vip_buffer(vbuf);
-
- spin_lock(&vip->lock);
- list_add_tail(&vip_buf->list, &vip->buffer_list);
- if (!vip->active) { /* No active buffer, active the first one */
- vip->active = list_first_entry(&vip->buffer_list,
- struct vip_buffer,
- list);
- if (vb2_is_streaming(&vip->vb_vidq)) /* streaming is on */
- start_dma(vip, vip_buf); /* start dma capture */
- }
- spin_unlock(&vip->lock);
-}
-static void buffer_finish(struct vb2_buffer *vb)
-{
- struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
- struct sta2x11_vip *vip = vb2_get_drv_priv(vb->vb2_queue);
- struct vip_buffer *vip_buf = to_vip_buffer(vbuf);
-
- /* Buffer handled, remove it from the list */
- spin_lock(&vip->lock);
- list_del_init(&vip_buf->list);
- spin_unlock(&vip->lock);
-
- if (vb2_is_streaming(vb->vb2_queue))
- vip_active_buf_next(vip);
-}
-
-static int start_streaming(struct vb2_queue *vq, unsigned int count)
-{
- struct sta2x11_vip *vip = vb2_get_drv_priv(vq);
-
- spin_lock_irq(&vip->slock);
- /* Enable interrupt VSYNC Top and Bottom*/
- reg_write(vip, DVP_ITM, DVP_IT_VSB | DVP_IT_VST);
- spin_unlock_irq(&vip->slock);
-
- if (count)
- start_dma(vip, vip->active);
-
- return 0;
-}
-
-/* abort streaming and wait for last buffer */
-static void stop_streaming(struct vb2_queue *vq)
-{
- struct sta2x11_vip *vip = vb2_get_drv_priv(vq);
- struct vip_buffer *vip_buf, *node;
-
- /* Disable acquisition */
- reg_write(vip, DVP_CTL, reg_read(vip, DVP_CTL) & ~DVP_CTL_ENA);
- /* Disable all interrupts */
- reg_write(vip, DVP_ITM, 0);
-
- /* Release all active buffers */
- spin_lock(&vip->lock);
- list_for_each_entry_safe(vip_buf, node, &vip->buffer_list, list) {
- vb2_buffer_done(&vip_buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
- list_del(&vip_buf->list);
- }
- spin_unlock(&vip->lock);
-}
-
-static const struct vb2_ops vip_video_qops = {
- .queue_setup = queue_setup,
- .buf_init = buffer_init,
- .buf_prepare = buffer_prepare,
- .buf_finish = buffer_finish,
- .buf_queue = buffer_queue,
- .start_streaming = start_streaming,
- .stop_streaming = stop_streaming,
-};
-
-
-/* File Operations */
-static const struct v4l2_file_operations vip_fops = {
- .owner = THIS_MODULE,
- .open = v4l2_fh_open,
- .release = vb2_fop_release,
- .unlocked_ioctl = video_ioctl2,
- .read = vb2_fop_read,
- .mmap = vb2_fop_mmap,
- .poll = vb2_fop_poll
-};
-
-
-/**
- * vidioc_querycap - return capabilities of device
- * @file: descriptor of device
- * @cap: contains return values
- * @priv: unused
- *
- * the capabilities of the device are returned
- *
- * return value: 0, no error.
- */
-static int vidioc_querycap(struct file *file, void *priv,
- struct v4l2_capability *cap)
-{
- strscpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver));
- strscpy(cap->card, KBUILD_MODNAME, sizeof(cap->card));
- return 0;
-}
-
-/**
- * vidioc_s_std - set video standard
- * @file: descriptor of device
- * @std: contains standard to be set
- * @priv: unused
- *
- * the video standard is set
- *
- * return value: 0, no error.
- *
- * -EIO, no input signal detected
- *
- * other, returned from video DAC.
- */
-static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id std)
-{
- struct sta2x11_vip *vip = video_drvdata(file);
-
- /*
- * This is here for backwards compatibility only.
- * The use of V4L2_STD_ALL to trigger a querystd is non-standard.
- */
- if (std == V4L2_STD_ALL) {
- v4l2_subdev_call(vip->decoder, video, querystd, &std);
- if (std == V4L2_STD_UNKNOWN)
- return -EIO;
- }
-
- if (vip->std != std) {
- vip->std = std;
- if (V4L2_STD_525_60 & std)
- vip->format = formats_60[0];
- else
- vip->format = formats_50[0];
- }
-
- return v4l2_subdev_call(vip->decoder, video, s_std, std);
-}
-
-/**
- * vidioc_g_std - get video standard
- * @file: descriptor of device
- * @priv: unused
- * @std: contains return values
- *
- * the current video standard is returned
- *
- * return value: 0, no error.
- */
-static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *std)
-{
- struct sta2x11_vip *vip = video_drvdata(file);
-
- *std = vip->std;
- return 0;
-}
-
-/**
- * vidioc_querystd - get possible video standards
- * @file: descriptor of device
- * @priv: unused
- * @std: contains return values
- *
- * all possible video standards are returned
- *
- * return value: delivered by video DAC routine.
- */
-static int vidioc_querystd(struct file *file, void *priv, v4l2_std_id *std)
-{
- struct sta2x11_vip *vip = video_drvdata(file);
-
- return v4l2_subdev_call(vip->decoder, video, querystd, std);
-}
-
-static int vidioc_enum_input(struct file *file, void *priv,
- struct v4l2_input *inp)
-{
- if (inp->index > 1)
- return -EINVAL;
-
- inp->type = V4L2_INPUT_TYPE_CAMERA;
- inp->std = V4L2_STD_ALL;
- sprintf(inp->name, "Camera %u", inp->index);
-
- return 0;
-}
-
-/**
- * vidioc_s_input - set input line
- * @file: descriptor of device
- * @priv: unused
- * @i: new input line number
- *
- * the current active input line is set
- *
- * return value: 0, no error.
- *
- * -EINVAL, line number out of range
- */
-static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
-{
- struct sta2x11_vip *vip = video_drvdata(file);
- int ret;
-
- if (i > 1)
- return -EINVAL;
- ret = v4l2_subdev_call(vip->decoder, video, s_routing, i, 0, 0);
-
- if (!ret)
- vip->input = i;
-
- return 0;
-}
-
-/**
- * vidioc_g_input - return input line
- * @file: descriptor of device
- * @priv: unused
- * @i: returned input line number
- *
- * the current active input line is returned
- *
- * return value: always 0.
- */
-static int vidioc_g_input(struct file *file, void *priv, unsigned int *i)
-{
- struct sta2x11_vip *vip = video_drvdata(file);
-
- *i = vip->input;
- return 0;
-}
-
-/**
- * vidioc_enum_fmt_vid_cap - return video capture format
- * @file: descriptor of device
- * @priv: unused
- * @f: returned format information
- *
- * returns name and format of video capture
- * Only UYVY is supported by hardware.
- *
- * return value: always 0.
- */
-static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_fmtdesc *f)
-{
-
- if (f->index != 0)
- return -EINVAL;
-
- f->pixelformat = V4L2_PIX_FMT_UYVY;
- return 0;
-}
-
-/**
- * vidioc_try_fmt_vid_cap - set video capture format
- * @file: descriptor of device
- * @priv: unused
- * @f: new format
- *
- * new video format is set which includes width and
- * field type. width is fixed to 720, no scaling.
- * Only UYVY is supported by this hardware.
- * the minimum height is 200, the maximum is 576 (PAL)
- *
- * return value: 0, no error
- *
- * -EINVAL, pixel or field format not supported
- *
- */
-static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
-{
- struct sta2x11_vip *vip = video_drvdata(file);
- int interlace_lim;
-
- if (V4L2_PIX_FMT_UYVY != f->fmt.pix.pixelformat) {
- v4l2_warn(&vip->v4l2_dev, "Invalid format, only UYVY supported\n");
- return -EINVAL;
- }
-
- if (V4L2_STD_525_60 & vip->std)
- interlace_lim = 240;
- else
- interlace_lim = 288;
-
- switch (f->fmt.pix.field) {
- default:
- case V4L2_FIELD_ANY:
- if (interlace_lim < f->fmt.pix.height)
- f->fmt.pix.field = V4L2_FIELD_INTERLACED;
- else
- f->fmt.pix.field = V4L2_FIELD_BOTTOM;
- break;
- case V4L2_FIELD_TOP:
- case V4L2_FIELD_BOTTOM:
- if (interlace_lim < f->fmt.pix.height)
- f->fmt.pix.height = interlace_lim;
- break;
- case V4L2_FIELD_INTERLACED:
- break;
- }
-
- /* It is the only supported format */
- f->fmt.pix.pixelformat = V4L2_PIX_FMT_UYVY;
- f->fmt.pix.height &= ~1;
- if (2 * interlace_lim < f->fmt.pix.height)
- f->fmt.pix.height = 2 * interlace_lim;
- if (200 > f->fmt.pix.height)
- f->fmt.pix.height = 200;
- f->fmt.pix.width = 720;
- f->fmt.pix.bytesperline = f->fmt.pix.width * 2;
- f->fmt.pix.sizeimage = f->fmt.pix.width * 2 * f->fmt.pix.height;
- f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
- return 0;
-}
-
-/**
- * vidioc_s_fmt_vid_cap - set current video format parameters
- * @file: descriptor of device
- * @priv: unused
- * @f: returned format information
- *
- * set new capture format
- * return value: 0, no error
- *
- * other, delivered by video DAC routine.
- */
-static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
-{
- struct sta2x11_vip *vip = video_drvdata(file);
- unsigned int t_stop, b_stop, pitch;
- int ret;
-
- ret = vidioc_try_fmt_vid_cap(file, priv, f);
- if (ret)
- return ret;
-
- if (vb2_is_busy(&vip->vb_vidq)) {
- /* Can't change format during acquisition */
- v4l2_err(&vip->v4l2_dev, "device busy\n");
- return -EBUSY;
- }
- vip->format = f->fmt.pix;
- switch (vip->format.field) {
- case V4L2_FIELD_INTERLACED:
- t_stop = ((vip->format.height / 2 - 1) << 16) |
- (2 * vip->format.width - 1);
- b_stop = t_stop;
- pitch = 4 * vip->format.width;
- break;
- case V4L2_FIELD_TOP:
- t_stop = ((vip->format.height - 1) << 16) |
- (2 * vip->format.width - 1);
- b_stop = (0 << 16) | (2 * vip->format.width - 1);
- pitch = 2 * vip->format.width;
- break;
- case V4L2_FIELD_BOTTOM:
- t_stop = (0 << 16) | (2 * vip->format.width - 1);
- b_stop = (vip->format.height << 16) |
- (2 * vip->format.width - 1);
- pitch = 2 * vip->format.width;
- break;
- default:
- v4l2_err(&vip->v4l2_dev, "unknown field format\n");
- return -EINVAL;
- }
-
- spin_lock_irq(&vip->slock);
- /* Y-X Top Field Offset */
- reg_write(vip, DVP_TFO, 0);
- /* Y-X Bottom Field Offset */
- reg_write(vip, DVP_BFO, 0);
- /* Y-X Top Field Stop*/
- reg_write(vip, DVP_TFS, t_stop);
- /* Y-X Bottom Field Stop */
- reg_write(vip, DVP_BFS, b_stop);
- /* Video Memory Pitch */
- reg_write(vip, DVP_VMP, pitch);
- spin_unlock_irq(&vip->slock);
-
- return 0;
-}
-
-/**
- * vidioc_g_fmt_vid_cap - get current video format parameters
- * @file: descriptor of device
- * @priv: unused
- * @f: contains format information
- *
- * returns current video format parameters
- *
- * return value: 0, always successful
- */
-static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
-{
- struct sta2x11_vip *vip = video_drvdata(file);
-
- f->fmt.pix = vip->format;
-
- return 0;
-}
-
-static const struct v4l2_ioctl_ops vip_ioctl_ops = {
- .vidioc_querycap = vidioc_querycap,
- /* FMT handling */
- .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
- .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
- .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
- .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
- /* Buffer handlers */
- .vidioc_create_bufs = vb2_ioctl_create_bufs,
- .vidioc_prepare_buf = vb2_ioctl_prepare_buf,
- .vidioc_reqbufs = vb2_ioctl_reqbufs,
- .vidioc_querybuf = vb2_ioctl_querybuf,
- .vidioc_qbuf = vb2_ioctl_qbuf,
- .vidioc_dqbuf = vb2_ioctl_dqbuf,
- /* Stream on/off */
- .vidioc_streamon = vb2_ioctl_streamon,
- .vidioc_streamoff = vb2_ioctl_streamoff,
- /* Standard handling */
- .vidioc_g_std = vidioc_g_std,
- .vidioc_s_std = vidioc_s_std,
- .vidioc_querystd = vidioc_querystd,
- /* Input handling */
- .vidioc_enum_input = vidioc_enum_input,
- .vidioc_g_input = vidioc_g_input,
- .vidioc_s_input = vidioc_s_input,
- /* Log status ioctl */
- .vidioc_log_status = v4l2_ctrl_log_status,
- /* Event handling */
- .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
- .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
-};
-
-static const struct video_device video_dev_template = {
- .name = KBUILD_MODNAME,
- .release = video_device_release_empty,
- .fops = &vip_fops,
- .ioctl_ops = &vip_ioctl_ops,
- .tvnorms = V4L2_STD_ALL,
- .device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE |
- V4L2_CAP_STREAMING,
-};
-
-/**
- * vip_irq - interrupt routine
- * @irq: Number of interrupt ( not used, correct number is assumed )
- * @data: local data structure containing all information
- *
- * check for both frame interrupts set ( top and bottom ).
- * check FIFO overflow, but limit number of log messages after open.
- * signal a complete buffer if done
- *
- * return value: IRQ_NONE, interrupt was not generated by VIP
- *
- * IRQ_HANDLED, interrupt done.
- */
-static irqreturn_t vip_irq(int irq, void *data)
-{
- struct sta2x11_vip *vip = data;
- unsigned int status;
-
- status = reg_read(vip, DVP_ITS);
-
- if (!status) /* No interrupt to handle */
- return IRQ_NONE;
-
- if (status & DVP_IT_FIFO)
- if (vip->overflow++ > 5)
- pr_info("VIP: fifo overflow\n");
-
- if ((status & DVP_IT_VST) && (status & DVP_IT_VSB)) {
- /* this is bad, we are too slow, hope the condition is gone
- * on the next frame */
- return IRQ_HANDLED;
- }
-
- if (status & DVP_IT_VST)
- if ((++vip->tcount) < 2)
- return IRQ_HANDLED;
- if (status & DVP_IT_VSB) {
- vip->bcount++;
- return IRQ_HANDLED;
- }
-
- if (vip->active) { /* Acquisition is over on this buffer */
- /* Disable acquisition */
- reg_write(vip, DVP_CTL, reg_read(vip, DVP_CTL) & ~DVP_CTL_ENA);
- /* Remove the active buffer from the list */
- vip->active->vb.vb2_buf.timestamp = ktime_get_ns();
- vip->active->vb.sequence = vip->sequence++;
- vb2_buffer_done(&vip->active->vb.vb2_buf, VB2_BUF_STATE_DONE);
- }
-
- return IRQ_HANDLED;
-}
-
-static void sta2x11_vip_init_register(struct sta2x11_vip *vip)
-{
- /* Register initialization */
- spin_lock_irq(&vip->slock);
- /* Clean interrupt */
- reg_read(vip, DVP_ITS);
- /* Enable Half Line per vertical */
- reg_write(vip, DVP_HLFLN, DVP_HLFLN_SD);
- /* Reset VIP control */
- reg_write(vip, DVP_CTL, DVP_CTL_RST);
- /* Clear VIP control */
- reg_write(vip, DVP_CTL, 0);
- spin_unlock_irq(&vip->slock);
-}
-static void sta2x11_vip_clear_register(struct sta2x11_vip *vip)
-{
- spin_lock_irq(&vip->slock);
- /* Disable interrupt */
- reg_write(vip, DVP_ITM, 0);
- /* Reset VIP Control */
- reg_write(vip, DVP_CTL, DVP_CTL_RST);
- /* Clear VIP Control */
- reg_write(vip, DVP_CTL, 0);
- /* Clean VIP Interrupt */
- reg_read(vip, DVP_ITS);
- spin_unlock_irq(&vip->slock);
-}
-static int sta2x11_vip_init_buffer(struct sta2x11_vip *vip)
-{
- int err;
-
- err = dma_set_coherent_mask(&vip->pdev->dev, DMA_BIT_MASK(29));
- if (err) {
- v4l2_err(&vip->v4l2_dev, "Cannot configure coherent mask");
- return err;
- }
- memset(&vip->vb_vidq, 0, sizeof(struct vb2_queue));
- vip->vb_vidq.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- vip->vb_vidq.io_modes = VB2_MMAP | VB2_READ;
- vip->vb_vidq.drv_priv = vip;
- vip->vb_vidq.buf_struct_size = sizeof(struct vip_buffer);
- vip->vb_vidq.ops = &vip_video_qops;
- vip->vb_vidq.mem_ops = &vb2_dma_contig_memops;
- vip->vb_vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- vip->vb_vidq.dev = &vip->pdev->dev;
- vip->vb_vidq.lock = &vip->v4l_lock;
- err = vb2_queue_init(&vip->vb_vidq);
- if (err)
- return err;
- INIT_LIST_HEAD(&vip->buffer_list);
- spin_lock_init(&vip->lock);
- return 0;
-}
-
-static int sta2x11_vip_init_controls(struct sta2x11_vip *vip)
-{
- /*
- * Inititialize an empty control so VIP can inerithing controls
- * from ADV7180
- */
- v4l2_ctrl_handler_init(&vip->ctrl_hdl, 0);
-
- vip->v4l2_dev.ctrl_handler = &vip->ctrl_hdl;
- if (vip->ctrl_hdl.error) {
- int err = vip->ctrl_hdl.error;
-
- v4l2_ctrl_handler_free(&vip->ctrl_hdl);
- return err;
- }
-
- return 0;
-}
-
-/**
- * vip_gpio_reserve - reserve gpio pin
- * @dev: device
- * @pin: GPIO pin number
- * @dir: direction, input or output
- * @name: GPIO pin name
- *
- */
-static int vip_gpio_reserve(struct device *dev, int pin, int dir,
- const char *name)
-{
- struct gpio_desc *desc = gpio_to_desc(pin);
- int ret = -ENODEV;
-
- if (!gpio_is_valid(pin))
- return ret;
-
- ret = gpio_request(pin, name);
- if (ret) {
- dev_err(dev, "Failed to allocate pin %d (%s)\n", pin, name);
- return ret;
- }
-
- ret = gpiod_direction_output(desc, dir);
- if (ret) {
- dev_err(dev, "Failed to set direction for pin %d (%s)\n",
- pin, name);
- gpio_free(pin);
- return ret;
- }
-
- ret = gpiod_export(desc, false);
- if (ret) {
- dev_err(dev, "Failed to export pin %d (%s)\n", pin, name);
- gpio_free(pin);
- return ret;
- }
-
- return 0;
-}
-
-/**
- * vip_gpio_release - release gpio pin
- * @dev: device
- * @pin: GPIO pin number
- * @name: GPIO pin name
- *
- */
-static void vip_gpio_release(struct device *dev, int pin, const char *name)
-{
- if (gpio_is_valid(pin)) {
- struct gpio_desc *desc = gpio_to_desc(pin);
-
- dev_dbg(dev, "releasing pin %d (%s)\n", pin, name);
- gpiod_unexport(desc);
- gpio_free(pin);
- }
-}
-
-/**
- * sta2x11_vip_init_one - init one instance of video device
- * @pdev: PCI device
- * @ent: (not used)
- *
- * allocate reset pins for DAC.
- * Reset video DAC, this is done via reset line.
- * allocate memory for managing device
- * request interrupt
- * map IO region
- * register device
- * find and initialize video DAC
- *
- * return value: 0, no error
- *
- * -ENOMEM, no memory
- *
- * -ENODEV, device could not be detected or registered
- */
-static int sta2x11_vip_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
-{
- int ret;
- struct sta2x11_vip *vip;
- struct vip_config *config;
-
- /* Check if hardware support 26-bit DMA */
- if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(26))) {
- dev_err(&pdev->dev, "26-bit DMA addressing not available\n");
- return -EINVAL;
- }
- /* Enable PCI */
- ret = pci_enable_device(pdev);
- if (ret)
- return ret;
-
- /* Get VIP platform data */
- config = dev_get_platdata(&pdev->dev);
- if (!config) {
- dev_info(&pdev->dev, "VIP slot disabled\n");
- ret = -EINVAL;
- goto disable;
- }
-
- /* Power configuration */
- ret = vip_gpio_reserve(&pdev->dev, config->pwr_pin, 0,
- config->pwr_name);
- if (ret)
- goto disable;
-
- ret = vip_gpio_reserve(&pdev->dev, config->reset_pin, 0,
- config->reset_name);
- if (ret) {
- vip_gpio_release(&pdev->dev, config->pwr_pin,
- config->pwr_name);
- goto disable;
- }
-
- if (gpio_is_valid(config->pwr_pin)) {
- /* Datasheet says 5ms between PWR and RST */
- usleep_range(5000, 25000);
- gpio_direction_output(config->pwr_pin, 1);
- }
-
- if (gpio_is_valid(config->reset_pin)) {
- /* Datasheet says 5ms between PWR and RST */
- usleep_range(5000, 25000);
- gpio_direction_output(config->reset_pin, 1);
- }
- usleep_range(5000, 25000);
-
- /* Allocate a new VIP instance */
- vip = kzalloc(sizeof(struct sta2x11_vip), GFP_KERNEL);
- if (!vip) {
- ret = -ENOMEM;
- goto release_gpios;
- }
- vip->pdev = pdev;
- vip->std = V4L2_STD_PAL;
- vip->format = formats_50[0];
- vip->config = config;
- mutex_init(&vip->v4l_lock);
-
- ret = sta2x11_vip_init_controls(vip);
- if (ret)
- goto free_mem;
- ret = v4l2_device_register(&pdev->dev, &vip->v4l2_dev);
- if (ret)
- goto free_mem;
-
- dev_dbg(&pdev->dev, "BAR #0 at 0x%lx 0x%lx irq %d\n",
- (unsigned long)pci_resource_start(pdev, 0),
- (unsigned long)pci_resource_len(pdev, 0), pdev->irq);
-
- pci_set_master(pdev);
-
- ret = pci_request_regions(pdev, KBUILD_MODNAME);
- if (ret)
- goto unreg;
-
- vip->iomem = pci_iomap(pdev, 0, 0x100);
- if (!vip->iomem) {
- ret = -ENOMEM;
- goto release;
- }
-
- pci_enable_msi(pdev);
-
- /* Initialize buffer */
- ret = sta2x11_vip_init_buffer(vip);
- if (ret)
- goto unmap;
-
- spin_lock_init(&vip->slock);
-
- ret = request_irq(pdev->irq, vip_irq, IRQF_SHARED, KBUILD_MODNAME, vip);
- if (ret) {
- dev_err(&pdev->dev, "request_irq failed\n");
- ret = -ENODEV;
- goto release_buf;
- }
-
- /* Initialize and register video device */
- vip->video_dev = video_dev_template;
- vip->video_dev.v4l2_dev = &vip->v4l2_dev;
- vip->video_dev.queue = &vip->vb_vidq;
- vip->video_dev.lock = &vip->v4l_lock;
- video_set_drvdata(&vip->video_dev, vip);
-
- ret = video_register_device(&vip->video_dev, VFL_TYPE_VIDEO, -1);
- if (ret)
- goto vrelease;
-
- /* Get ADV7180 subdevice */
- vip->adapter = i2c_get_adapter(vip->config->i2c_id);
- if (!vip->adapter) {
- ret = -ENODEV;
- dev_err(&pdev->dev, "no I2C adapter found\n");
- goto vunreg;
- }
-
- vip->decoder = v4l2_i2c_new_subdev(&vip->v4l2_dev, vip->adapter,
- "adv7180", vip->config->i2c_addr,
- NULL);
- if (!vip->decoder) {
- ret = -ENODEV;
- dev_err(&pdev->dev, "no decoder found\n");
- goto vunreg;
- }
-
- i2c_put_adapter(vip->adapter);
- v4l2_subdev_call(vip->decoder, core, init, 0);
-
- sta2x11_vip_init_register(vip);
-
- dev_info(&pdev->dev, "STA2X11 Video Input Port (VIP) loaded\n");
- return 0;
-
-vunreg:
- video_set_drvdata(&vip->video_dev, NULL);
-vrelease:
- vb2_video_unregister_device(&vip->video_dev);
- free_irq(pdev->irq, vip);
-release_buf:
- pci_disable_msi(pdev);
-unmap:
- pci_iounmap(pdev, vip->iomem);
-release:
- pci_release_regions(pdev);
-unreg:
- v4l2_device_unregister(&vip->v4l2_dev);
-free_mem:
- kfree(vip);
-release_gpios:
- vip_gpio_release(&pdev->dev, config->reset_pin, config->reset_name);
- vip_gpio_release(&pdev->dev, config->pwr_pin, config->pwr_name);
-disable:
- /*
- * do not call pci_disable_device on sta2x11 because it break all
- * other Bus masters on this EP
- */
- return ret;
-}
-
-/**
- * sta2x11_vip_remove_one - release device
- * @pdev: PCI device
- *
- * Undo everything done in .._init_one
- *
- * unregister video device
- * free interrupt
- * unmap ioadresses
- * free memory
- * free GPIO pins
- */
-static void sta2x11_vip_remove_one(struct pci_dev *pdev)
-{
- struct v4l2_device *v4l2_dev = pci_get_drvdata(pdev);
- struct sta2x11_vip *vip =
- container_of(v4l2_dev, struct sta2x11_vip, v4l2_dev);
-
- sta2x11_vip_clear_register(vip);
-
- video_set_drvdata(&vip->video_dev, NULL);
- vb2_video_unregister_device(&vip->video_dev);
- free_irq(pdev->irq, vip);
- pci_disable_msi(pdev);
- pci_iounmap(pdev, vip->iomem);
- pci_release_regions(pdev);
-
- v4l2_device_unregister(&vip->v4l2_dev);
-
- vip_gpio_release(&pdev->dev, vip->config->pwr_pin,
- vip->config->pwr_name);
- vip_gpio_release(&pdev->dev, vip->config->reset_pin,
- vip->config->reset_name);
-
- kfree(vip);
- /*
- * do not call pci_disable_device on sta2x11 because it break all
- * other Bus masters on this EP
- */
-}
-
-/**
- * sta2x11_vip_suspend - set device into power save mode
- * @dev_d: PCI device
- *
- * all relevant registers are saved and an attempt to set a new state is made.
- *
- * return value: 0 always indicate success,
- * even if device could not be disabled. (workaround for hardware problem)
- */
-static int __maybe_unused sta2x11_vip_suspend(struct device *dev_d)
-{
- struct v4l2_device *v4l2_dev = dev_get_drvdata(dev_d);
- struct sta2x11_vip *vip =
- container_of(v4l2_dev, struct sta2x11_vip, v4l2_dev);
- unsigned long flags;
- int i;
-
- spin_lock_irqsave(&vip->slock, flags);
- vip->register_save_area[0] = reg_read(vip, DVP_CTL);
- reg_write(vip, DVP_CTL, vip->register_save_area[0] & DVP_CTL_DIS);
- vip->register_save_area[SAVE_COUNT] = reg_read(vip, DVP_ITM);
- reg_write(vip, DVP_ITM, 0);
- for (i = 1; i < SAVE_COUNT; i++)
- vip->register_save_area[i] = reg_read(vip, 4 * i);
- for (i = 0; i < AUX_COUNT; i++)
- vip->register_save_area[SAVE_COUNT + IRQ_COUNT + i] =
- reg_read(vip, registers_to_save[i]);
- spin_unlock_irqrestore(&vip->slock, flags);
-
- vip->disabled = 1;
-
- pr_info("VIP: suspend\n");
- return 0;
-}
-
-/**
- * sta2x11_vip_resume - resume device operation
- * @dev_d : PCI device
- *
- * return value: 0, no error.
- *
- * other, could not set device to power on state.
- */
-static int __maybe_unused sta2x11_vip_resume(struct device *dev_d)
-{
- struct v4l2_device *v4l2_dev = dev_get_drvdata(dev_d);
- struct sta2x11_vip *vip =
- container_of(v4l2_dev, struct sta2x11_vip, v4l2_dev);
- unsigned long flags;
- int i;
-
- pr_info("VIP: resume\n");
-
- vip->disabled = 0;
-
- spin_lock_irqsave(&vip->slock, flags);
- for (i = 1; i < SAVE_COUNT; i++)
- reg_write(vip, 4 * i, vip->register_save_area[i]);
- for (i = 0; i < AUX_COUNT; i++)
- reg_write(vip, registers_to_save[i],
- vip->register_save_area[SAVE_COUNT + IRQ_COUNT + i]);
- reg_write(vip, DVP_CTL, vip->register_save_area[0]);
- reg_write(vip, DVP_ITM, vip->register_save_area[SAVE_COUNT]);
- spin_unlock_irqrestore(&vip->slock, flags);
- return 0;
-}
-
-static const struct pci_device_id sta2x11_vip_pci_tbl[] = {
- {PCI_DEVICE(PCI_VENDOR_ID_STMICRO, PCI_DEVICE_ID_STMICRO_VIP)},
- {0,}
-};
-
-static SIMPLE_DEV_PM_OPS(sta2x11_vip_pm_ops,
- sta2x11_vip_suspend,
- sta2x11_vip_resume);
-
-static struct pci_driver sta2x11_vip_driver = {
- .name = KBUILD_MODNAME,
- .probe = sta2x11_vip_init_one,
- .remove = sta2x11_vip_remove_one,
- .id_table = sta2x11_vip_pci_tbl,
- .driver.pm = &sta2x11_vip_pm_ops,
-};
-
-static int __init sta2x11_vip_init_module(void)
-{
- return pci_register_driver(&sta2x11_vip_driver);
-}
-
-static void __exit sta2x11_vip_exit_module(void)
-{
- pci_unregister_driver(&sta2x11_vip_driver);
-}
-
-#ifdef MODULE
-module_init(sta2x11_vip_init_module);
-module_exit(sta2x11_vip_exit_module);
-#else
-late_initcall_sync(sta2x11_vip_init_module);
-#endif
-
-MODULE_DESCRIPTION("STA2X11 Video Input Port driver");
-MODULE_AUTHOR("Wind River");
-MODULE_LICENSE("GPL v2");
-MODULE_VERSION(DRV_VERSION);
-MODULE_DEVICE_TABLE(pci, sta2x11_vip_pci_tbl);
diff --git a/drivers/media/pci/sta2x11/sta2x11_vip.h b/drivers/media/pci/sta2x11/sta2x11_vip.h
deleted file mode 100644
index de6000e7943e..000000000000
--- a/drivers/media/pci/sta2x11/sta2x11_vip.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (c) 2011 Wind River Systems, Inc.
- *
- * Author: Anders Wallin <anders.wallin@windriver.com>
- */
-
-#ifndef __STA2X11_VIP_H
-#define __STA2X11_VIP_H
-
-/**
- * struct vip_config - video input configuration data
- * @pwr_name: ADV powerdown name
- * @pwr_pin: ADV powerdown pin
- * @reset_name: ADV reset name
- * @reset_pin: ADV reset pin
- * @i2c_id: ADV i2c adapter ID
- * @i2c_addr: ADV i2c address
- */
-struct vip_config {
- const char *pwr_name;
- int pwr_pin;
- const char *reset_name;
- int reset_pin;
- int i2c_id;
- int i2c_addr;
-};
-
-#endif /* __STA2X11_VIP_H */
diff --git a/drivers/media/pci/tw5864/tw5864-core.c b/drivers/media/pci/tw5864/tw5864-core.c
index 4d33caf83307..832788603f88 100644
--- a/drivers/media/pci/tw5864/tw5864-core.c
+++ b/drivers/media/pci/tw5864/tw5864-core.c
@@ -24,6 +24,8 @@
#include "tw5864.h"
#include "tw5864-reg.h"
+#define DRIVER_NAME "tw5864"
+
MODULE_DESCRIPTION("V4L2 driver module for tw5864-based multimedia capture & encoding devices");
MODULE_AUTHOR("Bluecherry Maintainers <maintainers@bluecherrydvr.com>");
MODULE_AUTHOR("Andrey Utkin <andrey.utkin@corp.bluecherry.net>");
@@ -246,7 +248,8 @@ static int tw5864_initdev(struct pci_dev *pci_dev,
if (!dev)
return -ENOMEM;
- snprintf(dev->name, sizeof(dev->name), "tw5864:%s", pci_name(pci_dev));
+ snprintf(dev->name, sizeof(dev->name), "%s:%s", DRIVER_NAME,
+ pci_name(pci_dev));
err = v4l2_device_register(&pci_dev->dev, &dev->v4l2_dev);
if (err)
@@ -269,12 +272,12 @@ static int tw5864_initdev(struct pci_dev *pci_dev,
}
/* get mmio */
- err = pcim_iomap_regions(pci_dev, BIT(0), dev->name);
+ dev->mmio = pcim_iomap_region(pci_dev, 0, DRIVER_NAME);
+ err = PTR_ERR_OR_ZERO(dev->mmio);
if (err) {
dev_err(&dev->pci->dev, "Cannot request regions for MMIO\n");
goto unreg_v4l2;
}
- dev->mmio = pcim_iomap_table(pci_dev)[0];
spin_lock_init(&dev->slock);
@@ -290,7 +293,7 @@ static int tw5864_initdev(struct pci_dev *pci_dev,
/* get irq */
err = devm_request_irq(&pci_dev->dev, pci_dev->irq, tw5864_isr,
- IRQF_SHARED, "tw5864", dev);
+ IRQF_SHARED, DRIVER_NAME, dev);
if (err < 0) {
dev_err(&dev->pci->dev, "can't get IRQ %d\n", pci_dev->irq);
goto fini_video;
@@ -324,7 +327,7 @@ static void tw5864_finidev(struct pci_dev *pci_dev)
}
static struct pci_driver tw5864_pci_driver = {
- .name = "tw5864",
+ .name = DRIVER_NAME,
.id_table = tw5864_pci_tbl,
.probe = tw5864_initdev,
.remove = tw5864_finidev,
diff --git a/drivers/media/pci/tw686x/tw686x-core.c b/drivers/media/pci/tw686x/tw686x-core.c
index 80bd268926cc..f39e0e34deb6 100644
--- a/drivers/media/pci/tw686x/tw686x-core.c
+++ b/drivers/media/pci/tw686x/tw686x-core.c
@@ -125,7 +125,7 @@ void tw686x_enable_channel(struct tw686x_dev *dev, unsigned int channel)
*/
static void tw686x_dma_delay(struct timer_list *t)
{
- struct tw686x_dev *dev = from_timer(dev, t, dma_delay_timer);
+ struct tw686x_dev *dev = timer_container_of(dev, t, dma_delay_timer);
unsigned long flags;
spin_lock_irqsave(&dev->lock, flags);
diff --git a/drivers/media/pci/zoran/zoran_card.c b/drivers/media/pci/zoran/zoran_card.c
index 3975fc1b2ee3..e31f9f19a48a 100644
--- a/drivers/media/pci/zoran/zoran_card.c
+++ b/drivers/media/pci/zoran/zoran_card.c
@@ -1202,7 +1202,7 @@ static int zoran_debugfs_show(struct seq_file *seq, void *v)
seq_printf(seq, "JPG ver_dcm %u\n", zr->jpg_settings.ver_dcm);
seq_printf(seq, "JPG tmp_dcm %u\n", zr->jpg_settings.tmp_dcm);
seq_printf(seq, "JPG odd_even %u\n", zr->jpg_settings.odd_even);
- seq_printf(seq, "JPG crop %dx%d %d %d\n",
+ seq_printf(seq, "JPG crop (%d,%d)/%dx%d\n",
zr->jpg_settings.img_x,
zr->jpg_settings.img_y,
zr->jpg_settings.img_width,
diff --git a/drivers/media/pci/zoran/zr36016.c b/drivers/media/pci/zoran/zr36016.c
index 4b328ad6083f..d2e136c48a1b 100644
--- a/drivers/media/pci/zoran/zr36016.c
+++ b/drivers/media/pci/zoran/zr36016.c
@@ -216,7 +216,7 @@ static int zr36016_set_video(struct videocodec *codec, const struct tvnorm *norm
struct zr36016 *ptr = (struct zr36016 *)codec->data;
struct zoran *zr = videocodec_to_zoran(codec);
- zrdev_dbg(zr, "%s: set_video %d.%d, %d/%d-%dx%d (0x%x) call\n",
+ zrdev_dbg(zr, "%s: set_video %d.%d, (%u,%u)/%ux%u (0x%x) call\n",
ptr->name, norm->h_start, norm->v_start,
cap->x, cap->y, cap->width, cap->height,
cap->decimation);
diff --git a/drivers/media/pci/zoran/zr36050.c b/drivers/media/pci/zoran/zr36050.c
index b07d7e5c1b4a..c17965073557 100644
--- a/drivers/media/pci/zoran/zr36050.c
+++ b/drivers/media/pci/zoran/zr36050.c
@@ -547,7 +547,7 @@ static int zr36050_set_video(struct videocodec *codec, const struct tvnorm *norm
struct zoran *zr = videocodec_to_zoran(codec);
int size;
- zrdev_dbg(zr, "%s: set_video %d.%d, %d/%d-%dx%d (0x%x) q%d call\n",
+ zrdev_dbg(zr, "%s: set_video %d.%d, (%u,%u)/%ux%u (0x%x) q%d call\n",
ptr->name, norm->h_start, norm->v_start,
cap->x, cap->y, cap->width, cap->height,
cap->decimation, cap->quality);
diff --git a/drivers/media/pci/zoran/zr36060.c b/drivers/media/pci/zoran/zr36060.c
index 75fd167603dc..d6c12efc5bb6 100644
--- a/drivers/media/pci/zoran/zr36060.c
+++ b/drivers/media/pci/zoran/zr36060.c
@@ -488,7 +488,7 @@ static int zr36060_set_video(struct videocodec *codec, const struct tvnorm *norm
u32 reg;
int size;
- zrdev_dbg(zr, "%s: set_video %d/%d-%dx%d (%%%d) call\n", ptr->name,
+ zrdev_dbg(zr, "%s: set_video (%u,%u)/%ux%u (%%%d) call\n", ptr->name,
cap->x, cap->y, cap->width, cap->height, cap->decimation);
/* if () return -EINVAL;
diff --git a/drivers/media/platform/amlogic/Kconfig b/drivers/media/platform/amlogic/Kconfig
index 5014957404e9..458acf3d5fa8 100644
--- a/drivers/media/platform/amlogic/Kconfig
+++ b/drivers/media/platform/amlogic/Kconfig
@@ -2,4 +2,5 @@
comment "Amlogic media platform drivers"
+source "drivers/media/platform/amlogic/c3/Kconfig"
source "drivers/media/platform/amlogic/meson-ge2d/Kconfig"
diff --git a/drivers/media/platform/amlogic/Makefile b/drivers/media/platform/amlogic/Makefile
index d3cdb8fa4ddb..c744afcd1b9e 100644
--- a/drivers/media/platform/amlogic/Makefile
+++ b/drivers/media/platform/amlogic/Makefile
@@ -1,2 +1,4 @@
# SPDX-License-Identifier: GPL-2.0-only
+
+obj-y += c3/
obj-y += meson-ge2d/
diff --git a/drivers/media/platform/amlogic/c3/Kconfig b/drivers/media/platform/amlogic/c3/Kconfig
new file mode 100644
index 000000000000..d355d3a9358d
--- /dev/null
+++ b/drivers/media/platform/amlogic/c3/Kconfig
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+source "drivers/media/platform/amlogic/c3/isp/Kconfig"
+source "drivers/media/platform/amlogic/c3/mipi-adapter/Kconfig"
+source "drivers/media/platform/amlogic/c3/mipi-csi2/Kconfig"
diff --git a/drivers/media/platform/amlogic/c3/Makefile b/drivers/media/platform/amlogic/c3/Makefile
new file mode 100644
index 000000000000..14f305a493d2
--- /dev/null
+++ b/drivers/media/platform/amlogic/c3/Makefile
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+obj-y += isp/
+obj-y += mipi-adapter/
+obj-y += mipi-csi2/
diff --git a/drivers/media/platform/amlogic/c3/isp/Kconfig b/drivers/media/platform/amlogic/c3/isp/Kconfig
new file mode 100644
index 000000000000..02c62a50a5e8
--- /dev/null
+++ b/drivers/media/platform/amlogic/c3/isp/Kconfig
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+config VIDEO_C3_ISP
+ tristate "Amlogic C3 Image Signal Processor (ISP) driver"
+ depends on ARCH_MESON || COMPILE_TEST
+ depends on VIDEO_DEV
+ depends on OF
+ select MEDIA_CONTROLLER
+ select V4L2_FWNODE
+ select VIDEO_V4L2_SUBDEV_API
+ select VIDEOBUF2_DMA_CONTIG
+ select VIDEOBUF2_VMALLOC
+ help
+ Video4Linux2 driver for Amlogic C3 ISP pipeline.
+ The C3 ISP is used for processing raw images and
+ outputing results to memory.
+
+ To compile this driver as a module choose m here.
diff --git a/drivers/media/platform/amlogic/c3/isp/Makefile b/drivers/media/platform/amlogic/c3/isp/Makefile
new file mode 100644
index 000000000000..b1b064170b57
--- /dev/null
+++ b/drivers/media/platform/amlogic/c3/isp/Makefile
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+c3-isp-objs := c3-isp-dev.o \
+ c3-isp-params.o \
+ c3-isp-stats.o \
+ c3-isp-capture.o \
+ c3-isp-core.o \
+ c3-isp-resizer.o
+
+obj-$(CONFIG_VIDEO_C3_ISP) += c3-isp.o
diff --git a/drivers/media/platform/amlogic/c3/isp/c3-isp-capture.c b/drivers/media/platform/amlogic/c3/isp/c3-isp-capture.c
new file mode 100644
index 000000000000..11d85f5342f0
--- /dev/null
+++ b/drivers/media/platform/amlogic/c3/isp/c3-isp-capture.c
@@ -0,0 +1,804 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR MIT)
+/*
+ * Copyright (C) 2024 Amlogic, Inc. All rights reserved
+ */
+
+#include <linux/cleanup.h>
+#include <linux/pm_runtime.h>
+
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-mc.h>
+#include <media/videobuf2-dma-contig.h>
+
+#include "c3-isp-common.h"
+#include "c3-isp-regs.h"
+
+#define C3_ISP_WRMIFX3_REG(addr, id) ((addr) + (id) * 0x100)
+
+static const struct c3_isp_cap_format_info cap_formats[] = {
+ /* YUV formats */
+ {
+ .mbus_code = MEDIA_BUS_FMT_YUV10_1X30,
+ .fourcc = V4L2_PIX_FMT_GREY,
+ .format = ISP_WRMIFX3_0_FMT_CTRL_MODE_OUT_Y_ONLY,
+ .planes = ISP_WRMIFX3_0_FMT_CTRL_MTX_PLANE_X1,
+ .ch0_pix_bits = ISP_WRMIFX3_0_CH0_CTRL1_PIX_BITS_8BITS,
+ .uv_swap = ISP_WRMIFX3_0_FMT_CTRL_MTX_UV_SWAP_VU,
+ .in_bits = ISP_WRMIFX3_0_FMT_CTRL_MTX_IBITS_8BIT,
+ .hdiv = 1,
+ .vdiv = 1,
+ }, {
+ .mbus_code = MEDIA_BUS_FMT_YUV10_1X30,
+ .fourcc = V4L2_PIX_FMT_NV12M,
+ .format = ISP_WRMIFX3_0_FMT_CTRL_MODE_OUT_YUV420,
+ .planes = ISP_WRMIFX3_0_FMT_CTRL_MTX_PLANE_X2,
+ .ch0_pix_bits = ISP_WRMIFX3_0_CH0_CTRL1_PIX_BITS_8BITS,
+ .uv_swap = ISP_WRMIFX3_0_FMT_CTRL_MTX_UV_SWAP_UV,
+ .in_bits = ISP_WRMIFX3_0_FMT_CTRL_MTX_IBITS_8BIT,
+ .hdiv = 2,
+ .vdiv = 2,
+ }, {
+ .mbus_code = MEDIA_BUS_FMT_YUV10_1X30,
+ .fourcc = V4L2_PIX_FMT_NV21M,
+ .format = ISP_WRMIFX3_0_FMT_CTRL_MODE_OUT_YUV420,
+ .planes = ISP_WRMIFX3_0_FMT_CTRL_MTX_PLANE_X2,
+ .ch0_pix_bits = ISP_WRMIFX3_0_CH0_CTRL1_PIX_BITS_8BITS,
+ .uv_swap = ISP_WRMIFX3_0_FMT_CTRL_MTX_UV_SWAP_VU,
+ .in_bits = ISP_WRMIFX3_0_FMT_CTRL_MTX_IBITS_8BIT,
+ .hdiv = 2,
+ .vdiv = 2,
+ }, {
+ .mbus_code = MEDIA_BUS_FMT_YUV10_1X30,
+ .fourcc = V4L2_PIX_FMT_NV16M,
+ .format = ISP_WRMIFX3_0_FMT_CTRL_MODE_OUT_YUV422,
+ .planes = ISP_WRMIFX3_0_FMT_CTRL_MTX_PLANE_X2,
+ .ch0_pix_bits = ISP_WRMIFX3_0_CH0_CTRL1_PIX_BITS_8BITS,
+ .uv_swap = ISP_WRMIFX3_0_FMT_CTRL_MTX_UV_SWAP_UV,
+ .in_bits = ISP_WRMIFX3_0_FMT_CTRL_MTX_IBITS_8BIT,
+ .hdiv = 1,
+ .vdiv = 2
+ }, {
+ .mbus_code = MEDIA_BUS_FMT_YUV10_1X30,
+ .fourcc = V4L2_PIX_FMT_NV61M,
+ .format = ISP_WRMIFX3_0_FMT_CTRL_MODE_OUT_YUV422,
+ .planes = ISP_WRMIFX3_0_FMT_CTRL_MTX_PLANE_X2,
+ .ch0_pix_bits = ISP_WRMIFX3_0_CH0_CTRL1_PIX_BITS_8BITS,
+ .uv_swap = ISP_WRMIFX3_0_FMT_CTRL_MTX_UV_SWAP_VU,
+ .in_bits = ISP_WRMIFX3_0_FMT_CTRL_MTX_IBITS_8BIT,
+ .hdiv = 1,
+ .vdiv = 2,
+ },
+ /* RAW formats */
+ {
+ .mbus_code = MEDIA_BUS_FMT_SRGGB16_1X16,
+ .fourcc = V4L2_PIX_FMT_SRGGB12,
+ .format = ISP_WRMIFX3_0_FMT_CTRL_MODE_OUT_RAW,
+ .planes = ISP_WRMIFX3_0_FMT_CTRL_MTX_PLANE_X1,
+ .ch0_pix_bits = ISP_WRMIFX3_0_CH0_CTRL1_PIX_BITS_16BITS,
+ .uv_swap = ISP_WRMIFX3_0_FMT_CTRL_MTX_UV_SWAP_VU,
+ .in_bits = ISP_WRMIFX3_0_FMT_CTRL_MTX_IBITS_16BIT,
+ .hdiv = 1,
+ .vdiv = 1,
+ }, {
+ .mbus_code = MEDIA_BUS_FMT_SBGGR16_1X16,
+ .fourcc = V4L2_PIX_FMT_SBGGR12,
+ .format = ISP_WRMIFX3_0_FMT_CTRL_MODE_OUT_RAW,
+ .planes = ISP_WRMIFX3_0_FMT_CTRL_MTX_PLANE_X1,
+ .ch0_pix_bits = ISP_WRMIFX3_0_CH0_CTRL1_PIX_BITS_16BITS,
+ .uv_swap = ISP_WRMIFX3_0_FMT_CTRL_MTX_UV_SWAP_VU,
+ .in_bits = ISP_WRMIFX3_0_FMT_CTRL_MTX_IBITS_16BIT,
+ .hdiv = 1,
+ .vdiv = 1,
+ }, {
+ .mbus_code = MEDIA_BUS_FMT_SGRBG16_1X16,
+ .fourcc = V4L2_PIX_FMT_SGRBG12,
+ .format = ISP_WRMIFX3_0_FMT_CTRL_MODE_OUT_RAW,
+ .planes = ISP_WRMIFX3_0_FMT_CTRL_MTX_PLANE_X1,
+ .ch0_pix_bits = ISP_WRMIFX3_0_CH0_CTRL1_PIX_BITS_16BITS,
+ .uv_swap = ISP_WRMIFX3_0_FMT_CTRL_MTX_UV_SWAP_VU,
+ .in_bits = ISP_WRMIFX3_0_FMT_CTRL_MTX_IBITS_16BIT,
+ .hdiv = 1,
+ .vdiv = 1,
+ }, {
+ .mbus_code = MEDIA_BUS_FMT_SGBRG16_1X16,
+ .fourcc = V4L2_PIX_FMT_SGBRG12,
+ .format = ISP_WRMIFX3_0_FMT_CTRL_MODE_OUT_RAW,
+ .planes = ISP_WRMIFX3_0_FMT_CTRL_MTX_PLANE_X1,
+ .ch0_pix_bits = ISP_WRMIFX3_0_CH0_CTRL1_PIX_BITS_16BITS,
+ .uv_swap = ISP_WRMIFX3_0_FMT_CTRL_MTX_UV_SWAP_VU,
+ .in_bits = ISP_WRMIFX3_0_FMT_CTRL_MTX_IBITS_16BIT,
+ .hdiv = 1,
+ .vdiv = 1,
+ },
+};
+
+/* Hardware configuration */
+
+/* Set the address of wrmifx3(write memory interface) */
+static void c3_isp_cap_wrmifx3_buff(struct c3_isp_capture *cap)
+{
+ dma_addr_t y_dma_addr;
+ dma_addr_t uv_dma_addr;
+
+ if (cap->buff) {
+ y_dma_addr = cap->buff->dma_addr[C3_ISP_PLANE_Y];
+ uv_dma_addr = cap->buff->dma_addr[C3_ISP_PLANE_UV];
+ } else {
+ y_dma_addr = cap->dummy_buff.dma_addr;
+ uv_dma_addr = cap->dummy_buff.dma_addr;
+ }
+
+ c3_isp_write(cap->isp,
+ C3_ISP_WRMIFX3_REG(ISP_WRMIFX3_0_CH0_BADDR, cap->id),
+ ISP_WRMIFX3_0_CH0_BASE_ADDR(y_dma_addr));
+
+ c3_isp_write(cap->isp,
+ C3_ISP_WRMIFX3_REG(ISP_WRMIFX3_0_CH1_BADDR, cap->id),
+ ISP_WRMIFX3_0_CH1_BASE_ADDR(uv_dma_addr));
+}
+
+static void c3_isp_cap_wrmifx3_format(struct c3_isp_capture *cap)
+{
+ struct v4l2_pix_format_mplane *pix_mp = &cap->format.pix_mp;
+ const struct c3_isp_cap_format_info *info = cap->format.info;
+ u32 stride;
+ u32 chrom_h;
+ u32 chrom_v;
+
+ c3_isp_write(cap->isp,
+ C3_ISP_WRMIFX3_REG(ISP_WRMIFX3_0_FMT_SIZE, cap->id),
+ ISP_WRMIFX3_0_FMT_SIZE_HSIZE(pix_mp->width) |
+ ISP_WRMIFX3_0_FMT_SIZE_VSIZE(pix_mp->height));
+
+ c3_isp_update_bits(cap->isp,
+ C3_ISP_WRMIFX3_REG(ISP_WRMIFX3_0_FMT_CTRL, cap->id),
+ ISP_WRMIFX3_0_FMT_CTRL_MODE_OUT_MASK, info->format);
+
+ c3_isp_update_bits(cap->isp,
+ C3_ISP_WRMIFX3_REG(ISP_WRMIFX3_0_FMT_CTRL, cap->id),
+ ISP_WRMIFX3_0_FMT_CTRL_MTX_IBITS_MASK,
+ info->in_bits);
+
+ c3_isp_update_bits(cap->isp,
+ C3_ISP_WRMIFX3_REG(ISP_WRMIFX3_0_FMT_CTRL, cap->id),
+ ISP_WRMIFX3_0_FMT_CTRL_MTX_PLANE_MASK, info->planes);
+
+ c3_isp_update_bits(cap->isp,
+ C3_ISP_WRMIFX3_REG(ISP_WRMIFX3_0_FMT_CTRL, cap->id),
+ ISP_WRMIFX3_0_FMT_CTRL_MTX_UV_SWAP_MASK,
+ info->uv_swap);
+
+ stride = DIV_ROUND_UP(pix_mp->plane_fmt[C3_ISP_PLANE_Y].bytesperline,
+ C3_ISP_DMA_SIZE_ALIGN_BYTES);
+ c3_isp_update_bits(cap->isp,
+ C3_ISP_WRMIFX3_REG(ISP_WRMIFX3_0_CH0_CTRL0, cap->id),
+ ISP_WRMIFX3_0_CH0_CTRL0_STRIDE_MASK,
+ ISP_WRMIFX3_0_CH0_CTRL0_STRIDE(stride));
+
+ c3_isp_update_bits(cap->isp,
+ C3_ISP_WRMIFX3_REG(ISP_WRMIFX3_0_CH0_CTRL1, cap->id),
+ ISP_WRMIFX3_0_CH0_CTRL1_PIX_BITS_MODE_MASK,
+ info->ch0_pix_bits);
+
+ c3_isp_write(cap->isp,
+ C3_ISP_WRMIFX3_REG(ISP_WRMIFX3_0_WIN_LUMA_H, cap->id),
+ ISP_WRMIFX3_0_WIN_LUMA_H_LUMA_HEND(pix_mp->width));
+
+ c3_isp_write(cap->isp,
+ C3_ISP_WRMIFX3_REG(ISP_WRMIFX3_0_WIN_LUMA_V, cap->id),
+ ISP_WRMIFX3_0_WIN_LUMA_V_LUMA_VEND(pix_mp->height));
+
+ stride = DIV_ROUND_UP(pix_mp->plane_fmt[C3_ISP_PLANE_UV].bytesperline,
+ C3_ISP_DMA_SIZE_ALIGN_BYTES);
+ c3_isp_update_bits(cap->isp,
+ C3_ISP_WRMIFX3_REG(ISP_WRMIFX3_0_CH1_CTRL0, cap->id),
+ ISP_WRMIFX3_0_CH1_CTRL0_STRIDE_MASK,
+ ISP_WRMIFX3_0_CH1_CTRL0_STRIDE(stride));
+
+ c3_isp_update_bits(cap->isp,
+ C3_ISP_WRMIFX3_REG(ISP_WRMIFX3_0_CH1_CTRL1, cap->id),
+ ISP_WRMIFX3_0_CH1_CTRL1_PIX_BITS_MODE_MASK,
+ ISP_WRMIFX3_0_CH1_CTRL1_PIX_BITS_16BITS);
+
+ chrom_h = DIV_ROUND_UP(pix_mp->width, info->hdiv);
+ c3_isp_write(cap->isp,
+ C3_ISP_WRMIFX3_REG(ISP_WRMIFX3_0_WIN_CHROM_H, cap->id),
+ ISP_WRMIFX3_0_WIN_CHROM_H_CHROM_HEND(chrom_h));
+
+ chrom_v = DIV_ROUND_UP(pix_mp->height, info->vdiv);
+ c3_isp_write(cap->isp,
+ C3_ISP_WRMIFX3_REG(ISP_WRMIFX3_0_WIN_CHROM_V, cap->id),
+ ISP_WRMIFX3_0_WIN_CHROM_V_CHROM_VEND(chrom_v));
+}
+
+static int c3_isp_cap_dummy_buff_create(struct c3_isp_capture *cap)
+{
+ struct c3_isp_dummy_buffer *dummy_buff = &cap->dummy_buff;
+ struct v4l2_pix_format_mplane *pix_mp = &cap->format.pix_mp;
+
+ if (pix_mp->num_planes == 1)
+ dummy_buff->size = pix_mp->plane_fmt[C3_ISP_PLANE_Y].sizeimage;
+ else
+ dummy_buff->size =
+ max(pix_mp->plane_fmt[C3_ISP_PLANE_Y].sizeimage,
+ pix_mp->plane_fmt[C3_ISP_PLANE_UV].sizeimage);
+
+ /* The driver never access vaddr, no mapping is required */
+ dummy_buff->vaddr = dma_alloc_attrs(cap->isp->dev, dummy_buff->size,
+ &dummy_buff->dma_addr, GFP_KERNEL,
+ DMA_ATTR_NO_KERNEL_MAPPING);
+ if (!dummy_buff->vaddr)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void c3_isp_cap_dummy_buff_destroy(struct c3_isp_capture *cap)
+{
+ dma_free_attrs(cap->isp->dev, cap->dummy_buff.size,
+ cap->dummy_buff.vaddr, cap->dummy_buff.dma_addr,
+ DMA_ATTR_NO_KERNEL_MAPPING);
+}
+
+static void c3_isp_cap_cfg_buff(struct c3_isp_capture *cap)
+{
+ cap->buff = list_first_entry_or_null(&cap->pending,
+ struct c3_isp_cap_buffer, list);
+
+ c3_isp_cap_wrmifx3_buff(cap);
+
+ if (cap->buff)
+ list_del(&cap->buff->list);
+}
+
+static void c3_isp_cap_start(struct c3_isp_capture *cap)
+{
+ u32 mask;
+ u32 val;
+
+ scoped_guard(spinlock_irqsave, &cap->buff_lock)
+ c3_isp_cap_cfg_buff(cap);
+
+ c3_isp_cap_wrmifx3_format(cap);
+
+ if (cap->id == C3_ISP_CAP_DEV_0) {
+ mask = ISP_TOP_PATH_EN_WRMIF0_EN_MASK;
+ val = ISP_TOP_PATH_EN_WRMIF0_EN;
+ } else if (cap->id == C3_ISP_CAP_DEV_1) {
+ mask = ISP_TOP_PATH_EN_WRMIF1_EN_MASK;
+ val = ISP_TOP_PATH_EN_WRMIF1_EN;
+ } else {
+ mask = ISP_TOP_PATH_EN_WRMIF2_EN_MASK;
+ val = ISP_TOP_PATH_EN_WRMIF2_EN;
+ }
+
+ c3_isp_update_bits(cap->isp, ISP_TOP_PATH_EN, mask, val);
+}
+
+static void c3_isp_cap_stop(struct c3_isp_capture *cap)
+{
+ u32 mask;
+ u32 val;
+
+ if (cap->id == C3_ISP_CAP_DEV_0) {
+ mask = ISP_TOP_PATH_EN_WRMIF0_EN_MASK;
+ val = ISP_TOP_PATH_EN_WRMIF0_DIS;
+ } else if (cap->id == C3_ISP_CAP_DEV_1) {
+ mask = ISP_TOP_PATH_EN_WRMIF1_EN_MASK;
+ val = ISP_TOP_PATH_EN_WRMIF1_DIS;
+ } else {
+ mask = ISP_TOP_PATH_EN_WRMIF2_EN_MASK;
+ val = ISP_TOP_PATH_EN_WRMIF2_DIS;
+ }
+
+ c3_isp_update_bits(cap->isp, ISP_TOP_PATH_EN, mask, val);
+}
+
+static void c3_isp_cap_done(struct c3_isp_capture *cap)
+{
+ struct c3_isp_cap_buffer *buff = cap->buff;
+
+ guard(spinlock_irqsave)(&cap->buff_lock);
+
+ if (buff) {
+ buff->vb.sequence = cap->isp->frm_sequence;
+ buff->vb.vb2_buf.timestamp = ktime_get();
+ buff->vb.field = V4L2_FIELD_NONE;
+ vb2_buffer_done(&buff->vb.vb2_buf, VB2_BUF_STATE_DONE);
+ }
+
+ c3_isp_cap_cfg_buff(cap);
+}
+
+/* V4L2 video operations */
+
+static const struct c3_isp_cap_format_info *c3_cap_find_fmt(u32 fourcc)
+{
+ for (unsigned int i = 0; i < ARRAY_SIZE(cap_formats); i++) {
+ if (cap_formats[i].fourcc == fourcc)
+ return &cap_formats[i];
+ }
+
+ return NULL;
+}
+
+static void c3_cap_try_fmt(struct v4l2_pix_format_mplane *pix_mp)
+{
+ const struct c3_isp_cap_format_info *fmt;
+ const struct v4l2_format_info *info;
+ struct v4l2_plane_pix_format *plane;
+
+ fmt = c3_cap_find_fmt(pix_mp->pixelformat);
+ if (!fmt)
+ fmt = &cap_formats[0];
+
+ pix_mp->width = clamp(pix_mp->width, C3_ISP_MIN_WIDTH,
+ C3_ISP_MAX_WIDTH);
+ pix_mp->height = clamp(pix_mp->height, C3_ISP_MIN_HEIGHT,
+ C3_ISP_MAX_HEIGHT);
+ pix_mp->pixelformat = fmt->fourcc;
+ pix_mp->field = V4L2_FIELD_NONE;
+ pix_mp->colorspace = V4L2_COLORSPACE_SRGB;
+ pix_mp->ycbcr_enc = V4L2_YCBCR_ENC_601;
+ pix_mp->quantization = V4L2_QUANTIZATION_LIM_RANGE;
+
+ info = v4l2_format_info(fmt->fourcc);
+ pix_mp->num_planes = info->mem_planes;
+ memset(pix_mp->plane_fmt, 0, sizeof(pix_mp->plane_fmt));
+
+ for (unsigned int i = 0; i < info->comp_planes; i++) {
+ unsigned int hdiv = (i == 0) ? 1 : info->hdiv;
+ unsigned int vdiv = (i == 0) ? 1 : info->vdiv;
+
+ plane = &pix_mp->plane_fmt[i];
+
+ plane->bytesperline = DIV_ROUND_UP(pix_mp->width, hdiv) *
+ info->bpp[i] / info->bpp_div[i];
+ plane->bytesperline = ALIGN(plane->bytesperline,
+ C3_ISP_DMA_SIZE_ALIGN_BYTES);
+ plane->sizeimage = plane->bytesperline *
+ DIV_ROUND_UP(pix_mp->height, vdiv);
+ }
+}
+
+static void c3_isp_cap_return_buffers(struct c3_isp_capture *cap,
+ enum vb2_buffer_state state)
+{
+ struct c3_isp_cap_buffer *buff;
+
+ guard(spinlock_irqsave)(&cap->buff_lock);
+
+ if (cap->buff) {
+ vb2_buffer_done(&cap->buff->vb.vb2_buf, state);
+ cap->buff = NULL;
+ }
+
+ while (!list_empty(&cap->pending)) {
+ buff = list_first_entry(&cap->pending,
+ struct c3_isp_cap_buffer, list);
+ list_del(&buff->list);
+ vb2_buffer_done(&buff->vb.vb2_buf, state);
+ }
+}
+
+static int c3_isp_cap_querycap(struct file *file, void *fh,
+ struct v4l2_capability *cap)
+{
+ strscpy(cap->driver, C3_ISP_DRIVER_NAME, sizeof(cap->driver));
+ strscpy(cap->card, "AML C3 ISP", sizeof(cap->card));
+
+ return 0;
+}
+
+static int c3_isp_cap_enum_fmt(struct file *file, void *fh,
+ struct v4l2_fmtdesc *f)
+{
+ const struct c3_isp_cap_format_info *fmt;
+ unsigned int index = 0;
+ unsigned int i;
+
+ if (!f->mbus_code) {
+ if (f->index >= ARRAY_SIZE(cap_formats))
+ return -EINVAL;
+
+ fmt = &cap_formats[f->index];
+ f->pixelformat = fmt->fourcc;
+ return 0;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(cap_formats); i++) {
+ fmt = &cap_formats[i];
+ if (f->mbus_code != fmt->mbus_code)
+ continue;
+
+ if (index++ == f->index) {
+ f->pixelformat = cap_formats[i].fourcc;
+ return 0;
+ }
+ }
+
+ return -EINVAL;
+}
+
+static int c3_isp_cap_g_fmt_mplane(struct file *file, void *fh,
+ struct v4l2_format *f)
+{
+ struct c3_isp_capture *cap = video_drvdata(file);
+
+ f->fmt.pix_mp = cap->format.pix_mp;
+
+ return 0;
+}
+
+static int c3_isp_cap_s_fmt_mplane(struct file *file, void *fh,
+ struct v4l2_format *f)
+{
+ struct c3_isp_capture *cap = video_drvdata(file);
+
+ c3_cap_try_fmt(&f->fmt.pix_mp);
+
+ cap->format.pix_mp = f->fmt.pix_mp;
+ cap->format.info = c3_cap_find_fmt(f->fmt.pix_mp.pixelformat);
+
+ return 0;
+}
+
+static int c3_isp_cap_try_fmt_mplane(struct file *file, void *fh,
+ struct v4l2_format *f)
+{
+ c3_cap_try_fmt(&f->fmt.pix_mp);
+
+ return 0;
+}
+
+static int c3_isp_cap_enum_frmsize(struct file *file, void *fh,
+ struct v4l2_frmsizeenum *fsize)
+{
+ const struct c3_isp_cap_format_info *fmt;
+
+ if (fsize->index)
+ return -EINVAL;
+
+ fmt = c3_cap_find_fmt(fsize->pixel_format);
+ if (!fmt)
+ return -EINVAL;
+
+ fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
+ fsize->stepwise.min_width = C3_ISP_MIN_WIDTH;
+ fsize->stepwise.min_height = C3_ISP_MIN_HEIGHT;
+ fsize->stepwise.max_width = C3_ISP_MAX_WIDTH;
+ fsize->stepwise.max_height = C3_ISP_MAX_HEIGHT;
+ fsize->stepwise.step_width = 2;
+ fsize->stepwise.step_height = 2;
+
+ return 0;
+}
+
+static const struct v4l2_ioctl_ops isp_cap_v4l2_ioctl_ops = {
+ .vidioc_querycap = c3_isp_cap_querycap,
+ .vidioc_enum_fmt_vid_cap = c3_isp_cap_enum_fmt,
+ .vidioc_g_fmt_vid_cap_mplane = c3_isp_cap_g_fmt_mplane,
+ .vidioc_s_fmt_vid_cap_mplane = c3_isp_cap_s_fmt_mplane,
+ .vidioc_try_fmt_vid_cap_mplane = c3_isp_cap_try_fmt_mplane,
+ .vidioc_reqbufs = vb2_ioctl_reqbufs,
+ .vidioc_querybuf = vb2_ioctl_querybuf,
+ .vidioc_qbuf = vb2_ioctl_qbuf,
+ .vidioc_expbuf = vb2_ioctl_expbuf,
+ .vidioc_dqbuf = vb2_ioctl_dqbuf,
+ .vidioc_prepare_buf = vb2_ioctl_prepare_buf,
+ .vidioc_create_bufs = vb2_ioctl_create_bufs,
+ .vidioc_streamon = vb2_ioctl_streamon,
+ .vidioc_streamoff = vb2_ioctl_streamoff,
+ .vidioc_enum_framesizes = c3_isp_cap_enum_frmsize,
+ .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
+ .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
+};
+
+static const struct v4l2_file_operations isp_cap_v4l2_fops = {
+ .open = v4l2_fh_open,
+ .release = vb2_fop_release,
+ .poll = vb2_fop_poll,
+ .unlocked_ioctl = video_ioctl2,
+ .mmap = vb2_fop_mmap,
+};
+
+static int c3_isp_cap_link_validate(struct media_link *link)
+{
+ struct video_device *vdev =
+ media_entity_to_video_device(link->sink->entity);
+ struct v4l2_subdev *sd =
+ media_entity_to_v4l2_subdev(link->source->entity);
+ struct c3_isp_capture *cap = video_get_drvdata(vdev);
+ struct v4l2_subdev_format src_fmt = {
+ .which = V4L2_SUBDEV_FORMAT_ACTIVE,
+ .pad = link->source->index,
+ };
+ int ret;
+
+ ret = v4l2_subdev_call_state_active(sd, pad, get_fmt, &src_fmt);
+ if (ret)
+ return ret;
+
+ if (src_fmt.format.width != cap->format.pix_mp.width ||
+ src_fmt.format.height != cap->format.pix_mp.height ||
+ src_fmt.format.code != cap->format.info->mbus_code) {
+ dev_err(cap->isp->dev,
+ "link %s: %u -> %s: %u not valid: 0x%04x/%ux%u not match 0x%04x/%ux%u\n",
+ link->source->entity->name, link->source->index,
+ link->sink->entity->name, link->sink->index,
+ src_fmt.format.code, src_fmt.format.width,
+ src_fmt.format.height, cap->format.info->mbus_code,
+ cap->format.pix_mp.width, cap->format.pix_mp.height);
+
+ return -EPIPE;
+ }
+
+ return 0;
+}
+
+static const struct media_entity_operations isp_cap_entity_ops = {
+ .link_validate = c3_isp_cap_link_validate,
+};
+
+static int c3_isp_vb2_queue_setup(struct vb2_queue *q,
+ unsigned int *num_buffers,
+ unsigned int *num_planes,
+ unsigned int sizes[],
+ struct device *alloc_devs[])
+{
+ struct c3_isp_capture *cap = vb2_get_drv_priv(q);
+ const struct v4l2_pix_format_mplane *pix_mp = &cap->format.pix_mp;
+ unsigned int i;
+
+ if (*num_planes) {
+ if (*num_planes != pix_mp->num_planes)
+ return -EINVAL;
+
+ for (i = 0; i < pix_mp->num_planes; i++)
+ if (sizes[i] < pix_mp->plane_fmt[i].sizeimage)
+ return -EINVAL;
+
+ return 0;
+ }
+
+ *num_planes = pix_mp->num_planes;
+ for (i = 0; i < pix_mp->num_planes; i++)
+ sizes[i] = pix_mp->plane_fmt[i].sizeimage;
+
+ return 0;
+}
+
+static void c3_isp_vb2_buf_queue(struct vb2_buffer *vb)
+{
+ struct vb2_v4l2_buffer *v4l2_buf = to_vb2_v4l2_buffer(vb);
+ struct c3_isp_cap_buffer *buf =
+ container_of(v4l2_buf, struct c3_isp_cap_buffer, vb);
+ struct c3_isp_capture *cap = vb2_get_drv_priv(vb->vb2_queue);
+
+ guard(spinlock_irqsave)(&cap->buff_lock);
+
+ list_add_tail(&buf->list, &cap->pending);
+}
+
+static int c3_isp_vb2_buf_prepare(struct vb2_buffer *vb)
+{
+ struct c3_isp_capture *cap = vb2_get_drv_priv(vb->vb2_queue);
+ unsigned long size;
+
+ for (unsigned int i = 0; i < cap->format.pix_mp.num_planes; i++) {
+ size = cap->format.pix_mp.plane_fmt[i].sizeimage;
+ if (vb2_plane_size(vb, i) < size) {
+ dev_err(cap->isp->dev,
+ "User buffer too small (%ld < %lu)\n",
+ vb2_plane_size(vb, i), size);
+ return -EINVAL;
+ }
+
+ vb2_set_plane_payload(vb, i, size);
+ }
+
+ return 0;
+}
+
+static int c3_isp_vb2_buf_init(struct vb2_buffer *vb)
+{
+ struct c3_isp_capture *cap = vb2_get_drv_priv(vb->vb2_queue);
+ struct vb2_v4l2_buffer *v4l2_buf = to_vb2_v4l2_buffer(vb);
+ struct c3_isp_cap_buffer *buf =
+ container_of(v4l2_buf, struct c3_isp_cap_buffer, vb);
+
+ for (unsigned int i = 0; i < cap->format.pix_mp.num_planes; i++)
+ buf->dma_addr[i] = vb2_dma_contig_plane_dma_addr(vb, i);
+
+ return 0;
+}
+
+static int c3_isp_vb2_start_streaming(struct vb2_queue *q,
+ unsigned int count)
+{
+ struct c3_isp_capture *cap = vb2_get_drv_priv(q);
+ int ret;
+
+ ret = video_device_pipeline_start(&cap->vdev, &cap->isp->pipe);
+ if (ret) {
+ dev_err(cap->isp->dev,
+ "Failed to start cap%u pipeline: %d\n", cap->id, ret);
+ goto err_return_buffers;
+ }
+
+ ret = c3_isp_cap_dummy_buff_create(cap);
+ if (ret)
+ goto err_pipeline_stop;
+
+ ret = pm_runtime_resume_and_get(cap->isp->dev);
+ if (ret)
+ goto err_dummy_destroy;
+
+ c3_isp_cap_start(cap);
+
+ ret = v4l2_subdev_enable_streams(&cap->rsz->sd, C3_ISP_RSZ_PAD_SOURCE,
+ BIT(0));
+ if (ret)
+ goto err_pm_put;
+
+ return 0;
+
+err_pm_put:
+ pm_runtime_put(cap->isp->dev);
+err_dummy_destroy:
+ c3_isp_cap_dummy_buff_destroy(cap);
+err_pipeline_stop:
+ video_device_pipeline_stop(&cap->vdev);
+err_return_buffers:
+ c3_isp_cap_return_buffers(cap, VB2_BUF_STATE_QUEUED);
+ return ret;
+}
+
+static void c3_isp_vb2_stop_streaming(struct vb2_queue *q)
+{
+ struct c3_isp_capture *cap = vb2_get_drv_priv(q);
+
+ c3_isp_cap_stop(cap);
+
+ c3_isp_cap_return_buffers(cap, VB2_BUF_STATE_ERROR);
+
+ v4l2_subdev_disable_streams(&cap->rsz->sd, C3_ISP_RSZ_PAD_SOURCE,
+ BIT(0));
+
+ pm_runtime_put(cap->isp->dev);
+
+ c3_isp_cap_dummy_buff_destroy(cap);
+
+ video_device_pipeline_stop(&cap->vdev);
+}
+
+static const struct vb2_ops isp_video_vb2_ops = {
+ .queue_setup = c3_isp_vb2_queue_setup,
+ .buf_queue = c3_isp_vb2_buf_queue,
+ .buf_prepare = c3_isp_vb2_buf_prepare,
+ .buf_init = c3_isp_vb2_buf_init,
+ .start_streaming = c3_isp_vb2_start_streaming,
+ .stop_streaming = c3_isp_vb2_stop_streaming,
+};
+
+static int c3_isp_register_capture(struct c3_isp_capture *cap)
+{
+ struct video_device *vdev = &cap->vdev;
+ struct vb2_queue *vb2_q = &cap->vb2_q;
+ int ret;
+
+ snprintf(vdev->name, sizeof(vdev->name), "c3-isp-cap%u", cap->id);
+ vdev->fops = &isp_cap_v4l2_fops;
+ vdev->ioctl_ops = &isp_cap_v4l2_ioctl_ops;
+ vdev->v4l2_dev = &cap->isp->v4l2_dev;
+ vdev->entity.ops = &isp_cap_entity_ops;
+ vdev->lock = &cap->lock;
+ vdev->minor = -1;
+ vdev->queue = vb2_q;
+ vdev->release = video_device_release_empty;
+ vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE_MPLANE |
+ V4L2_CAP_STREAMING;
+ vdev->vfl_dir = VFL_DIR_RX;
+ video_set_drvdata(vdev, cap);
+
+ vb2_q->drv_priv = cap;
+ vb2_q->mem_ops = &vb2_dma_contig_memops;
+ vb2_q->ops = &isp_video_vb2_ops;
+ vb2_q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+ vb2_q->io_modes = VB2_DMABUF | VB2_MMAP;
+ vb2_q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+ vb2_q->buf_struct_size = sizeof(struct c3_isp_cap_buffer);
+ vb2_q->dev = cap->isp->dev;
+ vb2_q->lock = &cap->lock;
+
+ ret = vb2_queue_init(vb2_q);
+ if (ret)
+ goto err_destroy;
+
+ cap->pad.flags = MEDIA_PAD_FL_SINK;
+ ret = media_entity_pads_init(&vdev->entity, 1, &cap->pad);
+ if (ret)
+ goto err_queue_release;
+
+ ret = video_register_device(vdev, VFL_TYPE_VIDEO, -1);
+ if (ret) {
+ dev_err(cap->isp->dev,
+ "Failed to register %s: %d\n", vdev->name, ret);
+ goto err_entity_cleanup;
+ }
+
+ return 0;
+
+err_entity_cleanup:
+ media_entity_cleanup(&vdev->entity);
+err_queue_release:
+ vb2_queue_release(vb2_q);
+err_destroy:
+ mutex_destroy(&cap->lock);
+ return ret;
+}
+
+int c3_isp_captures_register(struct c3_isp_device *isp)
+{
+ int ret;
+ unsigned int i;
+ struct c3_isp_capture *cap;
+
+ for (i = C3_ISP_CAP_DEV_0; i < C3_ISP_NUM_CAP_DEVS; i++) {
+ cap = &isp->caps[i];
+ memset(cap, 0, sizeof(*cap));
+
+ cap->format.pix_mp.width = C3_ISP_DEFAULT_WIDTH;
+ cap->format.pix_mp.height = C3_ISP_DEFAULT_HEIGHT;
+ cap->format.pix_mp.field = V4L2_FIELD_NONE;
+ cap->format.pix_mp.pixelformat = V4L2_PIX_FMT_NV12M;
+ cap->format.pix_mp.colorspace = V4L2_COLORSPACE_SRGB;
+ cap->format.info =
+ c3_cap_find_fmt(cap->format.pix_mp.pixelformat);
+
+ c3_cap_try_fmt(&cap->format.pix_mp);
+
+ cap->id = i;
+ cap->rsz = &isp->resizers[i];
+ cap->isp = isp;
+ INIT_LIST_HEAD(&cap->pending);
+ spin_lock_init(&cap->buff_lock);
+ mutex_init(&cap->lock);
+
+ ret = c3_isp_register_capture(cap);
+ if (ret) {
+ cap->isp = NULL;
+ mutex_destroy(&cap->lock);
+ c3_isp_captures_unregister(isp);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+void c3_isp_captures_unregister(struct c3_isp_device *isp)
+{
+ unsigned int i;
+ struct c3_isp_capture *cap;
+
+ for (i = C3_ISP_CAP_DEV_0; i < C3_ISP_NUM_CAP_DEVS; i++) {
+ cap = &isp->caps[i];
+
+ if (!cap->isp)
+ continue;
+ vb2_queue_release(&cap->vb2_q);
+ media_entity_cleanup(&cap->vdev.entity);
+ video_unregister_device(&cap->vdev);
+ mutex_destroy(&cap->lock);
+ }
+}
+
+void c3_isp_captures_isr(struct c3_isp_device *isp)
+{
+ c3_isp_cap_done(&isp->caps[C3_ISP_CAP_DEV_0]);
+ c3_isp_cap_done(&isp->caps[C3_ISP_CAP_DEV_1]);
+ c3_isp_cap_done(&isp->caps[C3_ISP_CAP_DEV_2]);
+}
diff --git a/drivers/media/platform/amlogic/c3/isp/c3-isp-common.h b/drivers/media/platform/amlogic/c3/isp/c3-isp-common.h
new file mode 100644
index 000000000000..cb470802e61e
--- /dev/null
+++ b/drivers/media/platform/amlogic/c3/isp/c3-isp-common.h
@@ -0,0 +1,340 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
+/*
+ * Copyright (C) 2024 Amlogic, Inc. All rights reserved
+ */
+
+#ifndef __C3_ISP_COMMON_H__
+#define __C3_ISP_COMMON_H__
+
+#include <linux/clk.h>
+
+#include <media/media-device.h>
+#include <media/videobuf2-core.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-subdev.h>
+#include <media/videobuf2-v4l2.h>
+
+#define C3_ISP_DRIVER_NAME "c3-isp"
+#define C3_ISP_CLOCK_NUM_MAX 3
+
+#define C3_ISP_DEFAULT_WIDTH 1920
+#define C3_ISP_DEFAULT_HEIGHT 1080
+#define C3_ISP_MAX_WIDTH 2888
+#define C3_ISP_MAX_HEIGHT 2240
+#define C3_ISP_MIN_WIDTH 160
+#define C3_ISP_MIN_HEIGHT 120
+
+#define C3_ISP_DMA_SIZE_ALIGN_BYTES 16
+
+enum c3_isp_core_pads {
+ C3_ISP_CORE_PAD_SINK_VIDEO,
+ C3_ISP_CORE_PAD_SINK_PARAMS,
+ C3_ISP_CORE_PAD_SOURCE_STATS,
+ C3_ISP_CORE_PAD_SOURCE_VIDEO_0,
+ C3_ISP_CORE_PAD_SOURCE_VIDEO_1,
+ C3_ISP_CORE_PAD_SOURCE_VIDEO_2,
+ C3_ISP_CORE_PAD_MAX
+};
+
+enum c3_isp_resizer_ids {
+ C3_ISP_RSZ_0,
+ C3_ISP_RSZ_1,
+ C3_ISP_RSZ_2,
+ C3_ISP_NUM_RSZ
+};
+
+enum c3_isp_resizer_pads {
+ C3_ISP_RSZ_PAD_SINK,
+ C3_ISP_RSZ_PAD_SOURCE,
+ C3_ISP_RSZ_PAD_MAX
+};
+
+enum c3_isp_cap_devs {
+ C3_ISP_CAP_DEV_0,
+ C3_ISP_CAP_DEV_1,
+ C3_ISP_CAP_DEV_2,
+ C3_ISP_NUM_CAP_DEVS
+};
+
+enum c3_isp_planes {
+ C3_ISP_PLANE_Y,
+ C3_ISP_PLANE_UV,
+ C3_ISP_NUM_PLANES
+};
+
+/*
+ * struct c3_isp_cap_format_info - The image format of capture device
+ *
+ * @mbus_code: the mbus code
+ * @fourcc: the pixel format
+ * @format: defines the output format of hardware
+ * @planes: defines the mutil plane of hardware
+ * @ch0_pix_bits: defines the channel 0 pixel bits mode of hardware
+ * @uv_swap: defines the uv swap flag of hardware
+ * @in_bits: defines the input bits of hardware
+ * @hdiv: horizontal chroma subsampling factor of hardware
+ * @vdiv: vertical chroma subsampling factor of hardware
+ */
+struct c3_isp_cap_format_info {
+ u32 mbus_code;
+ u32 fourcc;
+ u32 format;
+ u32 planes;
+ u32 ch0_pix_bits;
+ u8 uv_swap;
+ u8 in_bits;
+ u8 hdiv;
+ u8 vdiv;
+};
+
+/*
+ * struct c3_isp_cap_buffer - A container of vb2 buffer used by the video
+ * devices: capture video devices
+ *
+ * @vb: vb2 buffer
+ * @dma_addr: buffer physical address
+ * @list: entry of the buffer in the queue
+ */
+struct c3_isp_cap_buffer {
+ struct vb2_v4l2_buffer vb;
+ dma_addr_t dma_addr[C3_ISP_NUM_PLANES];
+ struct list_head list;
+};
+
+/*
+ * struct c3_isp_stats_dma_buffer - A container of vb2 buffer used by the video
+ * devices: stats video devices
+ *
+ * @vb: vb2 buffer
+ * @dma_addr: buffer physical address
+ * @list: entry of the buffer in the queue
+ */
+struct c3_isp_stats_buffer {
+ struct vb2_v4l2_buffer vb;
+ dma_addr_t dma_addr;
+ struct list_head list;
+};
+
+/*
+ * struct c3_isp_params_buffer - A container of vb2 buffer used by the
+ * params video device
+ *
+ * @vb: vb2 buffer
+ * @cfg: scratch buffer used for caching the ISP configuration parameters
+ * @list: entry of the buffer in the queue
+ */
+struct c3_isp_params_buffer {
+ struct vb2_v4l2_buffer vb;
+ void *cfg;
+ struct list_head list;
+};
+
+/*
+ * struct c3_isp_dummy_buffer - A buffer to write the next frame to in case
+ * there are no vb2 buffers available.
+ *
+ * @vaddr: return value of call to dma_alloc_attrs
+ * @dma_addr: dma address of the buffer
+ * @size: size of the buffer
+ */
+struct c3_isp_dummy_buffer {
+ void *vaddr;
+ dma_addr_t dma_addr;
+ u32 size;
+};
+
+/*
+ * struct c3_isp_core - ISP core subdev
+ *
+ * @sd: ISP sub-device
+ * @pads: ISP sub-device pads
+ * @src_pad: source sub-device pad
+ * @isp: pointer to c3_isp_device
+ */
+struct c3_isp_core {
+ struct v4l2_subdev sd;
+ struct media_pad pads[C3_ISP_CORE_PAD_MAX];
+ struct media_pad *src_pad;
+ struct c3_isp_device *isp;
+};
+
+/*
+ * struct c3_isp_resizer - ISP resizer subdev
+ *
+ * @id: resizer id
+ * @sd: resizer sub-device
+ * @pads: resizer sub-device pads
+ * @src_sd: source sub-device
+ * @isp: pointer to c3_isp_device
+ * @src_pad: the pad of source sub-device
+ */
+struct c3_isp_resizer {
+ enum c3_isp_resizer_ids id;
+ struct v4l2_subdev sd;
+ struct media_pad pads[C3_ISP_RSZ_PAD_MAX];
+ struct v4l2_subdev *src_sd;
+ struct c3_isp_device *isp;
+ u32 src_pad;
+};
+
+/*
+ * struct c3_isp_stats - ISP statistics device
+ *
+ * @vb2_q: vb2 buffer queue
+ * @vdev: video node
+ * @vfmt: v4l2_format of the metadata format
+ * @pad: media pad
+ * @lock: protects vb2_q, vdev
+ * @isp: pointer to c3_isp_device
+ * @buff: in use buffer
+ * @buff_lock: protects stats buffer
+ * @pending: stats buffer list head
+ */
+struct c3_isp_stats {
+ struct vb2_queue vb2_q;
+ struct video_device vdev;
+ struct v4l2_format vfmt;
+ struct media_pad pad;
+
+ struct mutex lock; /* Protects vb2_q, vdev */
+ struct c3_isp_device *isp;
+
+ struct c3_isp_stats_buffer *buff;
+ spinlock_t buff_lock; /* Protects stats buffer */
+ struct list_head pending;
+};
+
+/*
+ * struct c3_isp_params - ISP parameters device
+ *
+ * @vb2_q: vb2 buffer queue
+ * @vdev: video node
+ * @vfmt: v4l2_format of the metadata format
+ * @pad: media pad
+ * @lock: protects vb2_q, vdev
+ * @isp: pointer to c3_isp_device
+ * @buff: in use buffer
+ * @buff_lock: protects stats buffer
+ * @pending: stats buffer list head
+ */
+struct c3_isp_params {
+ struct vb2_queue vb2_q;
+ struct video_device vdev;
+ struct v4l2_format vfmt;
+ struct media_pad pad;
+
+ struct mutex lock; /* Protects vb2_q, vdev */
+ struct c3_isp_device *isp;
+
+ struct c3_isp_params_buffer *buff;
+ spinlock_t buff_lock; /* Protects params buffer */
+ struct list_head pending;
+};
+
+/*
+ * struct c3_isp_capture - ISP capture device
+ *
+ * @id: capture device ID
+ * @vb2_q: vb2 buffer queue
+ * @vdev: video node
+ * @pad: media pad
+ * @lock: protects vb2_q, vdev
+ * @isp: pointer to c3_isp_device
+ * @rsz: pointer to c3_isp_resizer
+ * @buff: in use buffer
+ * @buff_lock: protects capture buffer
+ * @pending: capture buffer list head
+ * @format.info: a pointer to the c3_isp_capture_format of the pixel format
+ * @format.fmt: buffer format
+ */
+struct c3_isp_capture {
+ enum c3_isp_cap_devs id;
+ struct vb2_queue vb2_q;
+ struct video_device vdev;
+ struct media_pad pad;
+
+ struct mutex lock; /* Protects vb2_q, vdev */
+ struct c3_isp_device *isp;
+ struct c3_isp_resizer *rsz;
+
+ struct c3_isp_dummy_buffer dummy_buff;
+ struct c3_isp_cap_buffer *buff;
+ spinlock_t buff_lock; /* Protects stream buffer */
+ struct list_head pending;
+ struct {
+ const struct c3_isp_cap_format_info *info;
+ struct v4l2_pix_format_mplane pix_mp;
+ } format;
+};
+
+/**
+ * struct c3_isp_info - ISP information
+ *
+ * @clocks: array of ISP clock names
+ * @clock_num: actual clock number
+ */
+struct c3_isp_info {
+ char *clocks[C3_ISP_CLOCK_NUM_MAX];
+ u32 clock_num;
+};
+
+/**
+ * struct c3_isp_device - ISP platform device
+ *
+ * @dev: pointer to the struct device
+ * @base: base register address
+ * @clks: array of clocks
+ * @notifier: notifier to register on the v4l2-async API
+ * @v4l2_dev: v4l2_device variable
+ * @media_dev: media device variable
+ * @pipe: media pipeline
+ * @core: ISP core subdev
+ * @resizers: ISP resizer subdev
+ * @stats: ISP stats device
+ * @params: ISP params device
+ * @caps: array of ISP capture device
+ * @frm_sequence: used to record frame id
+ * @info: version-specific ISP information
+ */
+struct c3_isp_device {
+ struct device *dev;
+ void __iomem *base;
+ struct clk_bulk_data clks[C3_ISP_CLOCK_NUM_MAX];
+
+ struct v4l2_async_notifier notifier;
+ struct v4l2_device v4l2_dev;
+ struct media_device media_dev;
+ struct media_pipeline pipe;
+
+ struct c3_isp_core core;
+ struct c3_isp_resizer resizers[C3_ISP_NUM_RSZ];
+ struct c3_isp_stats stats;
+ struct c3_isp_params params;
+ struct c3_isp_capture caps[C3_ISP_NUM_CAP_DEVS];
+
+ u32 frm_sequence;
+ const struct c3_isp_info *info;
+};
+
+u32 c3_isp_read(struct c3_isp_device *isp, u32 reg);
+void c3_isp_write(struct c3_isp_device *isp, u32 reg, u32 val);
+void c3_isp_update_bits(struct c3_isp_device *isp, u32 reg, u32 mask, u32 val);
+
+void c3_isp_core_queue_sof(struct c3_isp_device *isp);
+int c3_isp_core_register(struct c3_isp_device *isp);
+void c3_isp_core_unregister(struct c3_isp_device *isp);
+int c3_isp_resizers_register(struct c3_isp_device *isp);
+void c3_isp_resizers_unregister(struct c3_isp_device *isp);
+int c3_isp_captures_register(struct c3_isp_device *isp);
+void c3_isp_captures_unregister(struct c3_isp_device *isp);
+void c3_isp_captures_isr(struct c3_isp_device *isp);
+void c3_isp_stats_pre_cfg(struct c3_isp_device *isp);
+int c3_isp_stats_register(struct c3_isp_device *isp);
+void c3_isp_stats_unregister(struct c3_isp_device *isp);
+void c3_isp_stats_isr(struct c3_isp_device *isp);
+void c3_isp_params_pre_cfg(struct c3_isp_device *isp);
+int c3_isp_params_register(struct c3_isp_device *isp);
+void c3_isp_params_unregister(struct c3_isp_device *isp);
+void c3_isp_params_isr(struct c3_isp_device *isp);
+
+#endif
diff --git a/drivers/media/platform/amlogic/c3/isp/c3-isp-core.c b/drivers/media/platform/amlogic/c3/isp/c3-isp-core.c
new file mode 100644
index 000000000000..ff6413fff889
--- /dev/null
+++ b/drivers/media/platform/amlogic/c3/isp/c3-isp-core.c
@@ -0,0 +1,641 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR MIT)
+/*
+ * Copyright (C) 2024 Amlogic, Inc. All rights reserved
+ */
+
+#include <linux/media/amlogic/c3-isp-config.h>
+#include <linux/pm_runtime.h>
+
+#include <media/v4l2-event.h>
+
+#include "c3-isp-common.h"
+#include "c3-isp-regs.h"
+
+#define C3_ISP_CORE_SUBDEV_NAME "c3-isp-core"
+
+#define C3_ISP_PHASE_OFFSET_0 0
+#define C3_ISP_PHASE_OFFSET_1 1
+#define C3_ISP_PHASE_OFFSET_NONE 0xff
+
+#define C3_ISP_CORE_DEF_SINK_PAD_FMT MEDIA_BUS_FMT_SRGGB10_1X10
+#define C3_ISP_CORE_DEF_SRC_PAD_FMT MEDIA_BUS_FMT_YUV10_1X30
+
+/*
+ * struct c3_isp_core_format_info - ISP core format information
+ *
+ * @mbus_code: the mbus code
+ * @pads: bitmask detailing valid pads for this mbus_code
+ * @xofst: horizontal phase offset of hardware
+ * @yofst: vertical phase offset of hardware
+ * @is_raw: the raw format flag of mbus code
+ */
+struct c3_isp_core_format_info {
+ u32 mbus_code;
+ u32 pads;
+ u8 xofst;
+ u8 yofst;
+ bool is_raw;
+};
+
+static const struct c3_isp_core_format_info c3_isp_core_fmts[] = {
+ /* RAW formats */
+ {
+ .mbus_code = MEDIA_BUS_FMT_SBGGR10_1X10,
+ .pads = BIT(C3_ISP_CORE_PAD_SINK_VIDEO),
+ .xofst = C3_ISP_PHASE_OFFSET_0,
+ .yofst = C3_ISP_PHASE_OFFSET_1,
+ .is_raw = true,
+ }, {
+ .mbus_code = MEDIA_BUS_FMT_SGBRG10_1X10,
+ .pads = BIT(C3_ISP_CORE_PAD_SINK_VIDEO),
+ .xofst = C3_ISP_PHASE_OFFSET_1,
+ .yofst = C3_ISP_PHASE_OFFSET_1,
+ .is_raw = true,
+ }, {
+ .mbus_code = MEDIA_BUS_FMT_SGRBG10_1X10,
+ .pads = BIT(C3_ISP_CORE_PAD_SINK_VIDEO),
+ .xofst = C3_ISP_PHASE_OFFSET_0,
+ .yofst = C3_ISP_PHASE_OFFSET_0,
+ .is_raw = true,
+ }, {
+ .mbus_code = MEDIA_BUS_FMT_SRGGB10_1X10,
+ .pads = BIT(C3_ISP_CORE_PAD_SINK_VIDEO),
+ .xofst = C3_ISP_PHASE_OFFSET_1,
+ .yofst = C3_ISP_PHASE_OFFSET_0,
+ .is_raw = true,
+ }, {
+ .mbus_code = MEDIA_BUS_FMT_SBGGR12_1X12,
+ .pads = BIT(C3_ISP_CORE_PAD_SINK_VIDEO),
+ .xofst = C3_ISP_PHASE_OFFSET_0,
+ .yofst = C3_ISP_PHASE_OFFSET_1,
+ .is_raw = true,
+ }, {
+ .mbus_code = MEDIA_BUS_FMT_SGBRG12_1X12,
+ .pads = BIT(C3_ISP_CORE_PAD_SINK_VIDEO),
+ .xofst = C3_ISP_PHASE_OFFSET_1,
+ .yofst = C3_ISP_PHASE_OFFSET_1,
+ .is_raw = true,
+ }, {
+ .mbus_code = MEDIA_BUS_FMT_SGRBG12_1X12,
+ .pads = BIT(C3_ISP_CORE_PAD_SINK_VIDEO),
+ .xofst = C3_ISP_PHASE_OFFSET_0,
+ .yofst = C3_ISP_PHASE_OFFSET_0,
+ .is_raw = true,
+ }, {
+ .mbus_code = MEDIA_BUS_FMT_SRGGB12_1X12,
+ .pads = BIT(C3_ISP_CORE_PAD_SINK_VIDEO),
+ .xofst = C3_ISP_PHASE_OFFSET_1,
+ .yofst = C3_ISP_PHASE_OFFSET_0,
+ .is_raw = true,
+ }, {
+ .mbus_code = MEDIA_BUS_FMT_SRGGB16_1X16,
+ .pads = BIT(C3_ISP_CORE_PAD_SOURCE_VIDEO_0)
+ | BIT(C3_ISP_CORE_PAD_SOURCE_VIDEO_1)
+ | BIT(C3_ISP_CORE_PAD_SOURCE_VIDEO_2),
+ .xofst = C3_ISP_PHASE_OFFSET_NONE,
+ .yofst = C3_ISP_PHASE_OFFSET_NONE,
+ .is_raw = true,
+ }, {
+ .mbus_code = MEDIA_BUS_FMT_SBGGR16_1X16,
+ .pads = BIT(C3_ISP_CORE_PAD_SOURCE_VIDEO_0)
+ | BIT(C3_ISP_CORE_PAD_SOURCE_VIDEO_1)
+ | BIT(C3_ISP_CORE_PAD_SOURCE_VIDEO_2),
+ .xofst = C3_ISP_PHASE_OFFSET_NONE,
+ .yofst = C3_ISP_PHASE_OFFSET_NONE,
+ .is_raw = true,
+ }, {
+ .mbus_code = MEDIA_BUS_FMT_SGRBG16_1X16,
+ .pads = BIT(C3_ISP_CORE_PAD_SOURCE_VIDEO_0)
+ | BIT(C3_ISP_CORE_PAD_SOURCE_VIDEO_1)
+ | BIT(C3_ISP_CORE_PAD_SOURCE_VIDEO_2),
+ .xofst = C3_ISP_PHASE_OFFSET_NONE,
+ .yofst = C3_ISP_PHASE_OFFSET_NONE,
+ .is_raw = true,
+ }, {
+ .mbus_code = MEDIA_BUS_FMT_SGBRG16_1X16,
+ .pads = BIT(C3_ISP_CORE_PAD_SOURCE_VIDEO_0)
+ | BIT(C3_ISP_CORE_PAD_SOURCE_VIDEO_1)
+ | BIT(C3_ISP_CORE_PAD_SOURCE_VIDEO_2),
+ .xofst = C3_ISP_PHASE_OFFSET_NONE,
+ .yofst = C3_ISP_PHASE_OFFSET_NONE,
+ .is_raw = true,
+ },
+ /* YUV formats */
+ {
+ .mbus_code = MEDIA_BUS_FMT_YUV10_1X30,
+ .pads = BIT(C3_ISP_CORE_PAD_SOURCE_VIDEO_0) |
+ BIT(C3_ISP_CORE_PAD_SOURCE_VIDEO_1) |
+ BIT(C3_ISP_CORE_PAD_SOURCE_VIDEO_2),
+ .xofst = C3_ISP_PHASE_OFFSET_NONE,
+ .yofst = C3_ISP_PHASE_OFFSET_NONE,
+ .is_raw = false,
+ },
+};
+
+static const struct c3_isp_core_format_info
+*core_find_format_by_code(u32 code, u32 pad)
+{
+ for (unsigned int i = 0; i < ARRAY_SIZE(c3_isp_core_fmts); i++) {
+ const struct c3_isp_core_format_info *info =
+ &c3_isp_core_fmts[i];
+
+ if (info->mbus_code == code && info->pads & BIT(pad))
+ return info;
+ }
+
+ return NULL;
+}
+
+static const struct c3_isp_core_format_info
+*core_find_format_by_index(u32 index, u32 pad)
+{
+ for (unsigned int i = 0; i < ARRAY_SIZE(c3_isp_core_fmts); i++) {
+ const struct c3_isp_core_format_info *info =
+ &c3_isp_core_fmts[i];
+
+ if (!(info->pads & BIT(pad)))
+ continue;
+
+ if (!index)
+ return info;
+
+ index--;
+ }
+
+ return NULL;
+}
+
+static void c3_isp_core_enable(struct c3_isp_device *isp)
+{
+ c3_isp_update_bits(isp, ISP_TOP_IRQ_EN, ISP_TOP_IRQ_EN_FRM_END_MASK,
+ ISP_TOP_IRQ_EN_FRM_END_EN);
+ c3_isp_update_bits(isp, ISP_TOP_IRQ_EN, ISP_TOP_IRQ_EN_FRM_RST_MASK,
+ ISP_TOP_IRQ_EN_FRM_RST_EN);
+
+ /* Enable image data to ISP core */
+ c3_isp_update_bits(isp, ISP_TOP_PATH_SEL, ISP_TOP_PATH_SEL_CORE_MASK,
+ ISP_TOP_PATH_SEL_CORE_MIPI_CORE);
+}
+
+static void c3_isp_core_disable(struct c3_isp_device *isp)
+{
+ /* Disable image data to ISP core */
+ c3_isp_update_bits(isp, ISP_TOP_PATH_SEL, ISP_TOP_PATH_SEL_CORE_MASK,
+ ISP_TOP_PATH_SEL_CORE_CORE_DIS);
+
+ c3_isp_update_bits(isp, ISP_TOP_IRQ_EN, ISP_TOP_IRQ_EN_FRM_END_MASK,
+ ISP_TOP_IRQ_EN_FRM_END_DIS);
+ c3_isp_update_bits(isp, ISP_TOP_IRQ_EN, ISP_TOP_IRQ_EN_FRM_RST_MASK,
+ ISP_TOP_IRQ_EN_FRM_RST_DIS);
+}
+
+/* Set the phase offset of blc, wb and lns */
+static void c3_isp_core_lswb_ofst(struct c3_isp_device *isp,
+ u8 xofst, u8 yofst)
+{
+ c3_isp_update_bits(isp, ISP_LSWB_BLC_PHSOFST,
+ ISP_LSWB_BLC_PHSOFST_HORIZ_OFST_MASK,
+ ISP_LSWB_BLC_PHSOFST_HORIZ_OFST(xofst));
+ c3_isp_update_bits(isp, ISP_LSWB_BLC_PHSOFST,
+ ISP_LSWB_BLC_PHSOFST_VERT_OFST_MASK,
+ ISP_LSWB_BLC_PHSOFST_VERT_OFST(yofst));
+
+ c3_isp_update_bits(isp, ISP_LSWB_WB_PHSOFST,
+ ISP_LSWB_WB_PHSOFST_HORIZ_OFST_MASK,
+ ISP_LSWB_WB_PHSOFST_HORIZ_OFST(xofst));
+ c3_isp_update_bits(isp, ISP_LSWB_WB_PHSOFST,
+ ISP_LSWB_WB_PHSOFST_VERT_OFST_MASK,
+ ISP_LSWB_WB_PHSOFST_VERT_OFST(yofst));
+
+ c3_isp_update_bits(isp, ISP_LSWB_LNS_PHSOFST,
+ ISP_LSWB_LNS_PHSOFST_HORIZ_OFST_MASK,
+ ISP_LSWB_LNS_PHSOFST_HORIZ_OFST(xofst));
+ c3_isp_update_bits(isp, ISP_LSWB_LNS_PHSOFST,
+ ISP_LSWB_LNS_PHSOFST_VERT_OFST_MASK,
+ ISP_LSWB_LNS_PHSOFST_VERT_OFST(yofst));
+}
+
+/* Set the phase offset of af, ae and awb */
+static void c3_isp_core_3a_ofst(struct c3_isp_device *isp,
+ u8 xofst, u8 yofst)
+{
+ c3_isp_update_bits(isp, ISP_AF_CTRL, ISP_AF_CTRL_HORIZ_OFST_MASK,
+ ISP_AF_CTRL_HORIZ_OFST(xofst));
+ c3_isp_update_bits(isp, ISP_AF_CTRL, ISP_AF_CTRL_VERT_OFST_MASK,
+ ISP_AF_CTRL_VERT_OFST(yofst));
+
+ c3_isp_update_bits(isp, ISP_AE_CTRL, ISP_AE_CTRL_HORIZ_OFST_MASK,
+ ISP_AE_CTRL_HORIZ_OFST(xofst));
+ c3_isp_update_bits(isp, ISP_AE_CTRL, ISP_AE_CTRL_VERT_OFST_MASK,
+ ISP_AE_CTRL_VERT_OFST(yofst));
+
+ c3_isp_update_bits(isp, ISP_AWB_CTRL, ISP_AWB_CTRL_HORIZ_OFST_MASK,
+ ISP_AWB_CTRL_HORIZ_OFST(xofst));
+ c3_isp_update_bits(isp, ISP_AWB_CTRL, ISP_AWB_CTRL_VERT_OFST_MASK,
+ ISP_AWB_CTRL_VERT_OFST(yofst));
+}
+
+/* Set the phase offset of demosaic */
+static void c3_isp_core_dms_ofst(struct c3_isp_device *isp,
+ u8 xofst, u8 yofst)
+{
+ c3_isp_update_bits(isp, ISP_DMS_COMMON_PARAM0,
+ ISP_DMS_COMMON_PARAM0_HORIZ_PHS_OFST_MASK,
+ ISP_DMS_COMMON_PARAM0_HORIZ_PHS_OFST(xofst));
+ c3_isp_update_bits(isp, ISP_DMS_COMMON_PARAM0,
+ ISP_DMS_COMMON_PARAM0_VERT_PHS_OFST_MASK,
+ ISP_DMS_COMMON_PARAM0_VERT_PHS_OFST(yofst));
+}
+
+static void c3_isp_core_cfg_format(struct c3_isp_device *isp,
+ struct v4l2_subdev_state *state)
+{
+ struct v4l2_mbus_framefmt *fmt;
+ const struct c3_isp_core_format_info *isp_fmt;
+
+ fmt = v4l2_subdev_state_get_format(state, C3_ISP_CORE_PAD_SINK_VIDEO);
+ isp_fmt = core_find_format_by_code(fmt->code,
+ C3_ISP_CORE_PAD_SINK_VIDEO);
+
+ c3_isp_write(isp, ISP_TOP_INPUT_SIZE,
+ ISP_TOP_INPUT_SIZE_HORIZ_SIZE(fmt->width) |
+ ISP_TOP_INPUT_SIZE_VERT_SIZE(fmt->height));
+ c3_isp_write(isp, ISP_TOP_FRM_SIZE,
+ ISP_TOP_FRM_SIZE_CORE_HORIZ_SIZE(fmt->width) |
+ ISP_TOP_FRM_SIZE_CORE_VERT_SIZE(fmt->height));
+
+ c3_isp_update_bits(isp, ISP_TOP_HOLD_SIZE,
+ ISP_TOP_HOLD_SIZE_CORE_HORIZ_SIZE_MASK,
+ ISP_TOP_HOLD_SIZE_CORE_HORIZ_SIZE(fmt->width));
+
+ c3_isp_write(isp, ISP_AF_HV_SIZE,
+ ISP_AF_HV_SIZE_GLB_WIN_XSIZE(fmt->width) |
+ ISP_AF_HV_SIZE_GLB_WIN_YSIZE(fmt->height));
+ c3_isp_write(isp, ISP_AE_HV_SIZE,
+ ISP_AE_HV_SIZE_HORIZ_SIZE(fmt->width) |
+ ISP_AE_HV_SIZE_VERT_SIZE(fmt->height));
+ c3_isp_write(isp, ISP_AWB_HV_SIZE,
+ ISP_AWB_HV_SIZE_HORIZ_SIZE(fmt->width) |
+ ISP_AWB_HV_SIZE_VERT_SIZE(fmt->height));
+
+ c3_isp_core_lswb_ofst(isp, isp_fmt->xofst, isp_fmt->yofst);
+ c3_isp_core_3a_ofst(isp, isp_fmt->xofst, isp_fmt->yofst);
+ c3_isp_core_dms_ofst(isp, isp_fmt->xofst, isp_fmt->yofst);
+}
+
+static bool c3_isp_core_streams_ready(struct c3_isp_core *core)
+{
+ unsigned int n_links = 0;
+ struct media_link *link;
+
+ for_each_media_entity_data_link(&core->sd.entity, link) {
+ if ((link->source->index == C3_ISP_CORE_PAD_SOURCE_VIDEO_0 ||
+ link->source->index == C3_ISP_CORE_PAD_SOURCE_VIDEO_1 ||
+ link->source->index == C3_ISP_CORE_PAD_SOURCE_VIDEO_2) &&
+ link->flags == MEDIA_LNK_FL_ENABLED)
+ n_links++;
+ }
+
+ return n_links == core->isp->pipe.start_count;
+}
+
+static int c3_isp_core_enable_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ u32 pad, u64 streams_mask)
+{
+ struct c3_isp_core *core = v4l2_get_subdevdata(sd);
+ struct media_pad *sink_pad;
+ struct v4l2_subdev *src_sd;
+ int ret;
+
+ if (!c3_isp_core_streams_ready(core))
+ return 0;
+
+ core->isp->frm_sequence = 0;
+ c3_isp_core_cfg_format(core->isp, state);
+ c3_isp_core_enable(core->isp);
+
+ sink_pad = &core->pads[C3_ISP_CORE_PAD_SINK_VIDEO];
+ core->src_pad = media_pad_remote_pad_unique(sink_pad);
+ if (IS_ERR(core->src_pad)) {
+ dev_dbg(core->isp->dev,
+ "Failed to get source pad for ISP core\n");
+ return -EPIPE;
+ }
+
+ src_sd = media_entity_to_v4l2_subdev(core->src_pad->entity);
+
+ ret = v4l2_subdev_enable_streams(src_sd, core->src_pad->index, BIT(0));
+ if (ret) {
+ c3_isp_core_disable(core->isp);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int c3_isp_core_disable_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ u32 pad, u64 streams_mask)
+{
+ struct c3_isp_core *core = v4l2_get_subdevdata(sd);
+ struct v4l2_subdev *src_sd;
+
+ if (core->isp->pipe.start_count != 1)
+ return 0;
+
+ if (core->src_pad) {
+ src_sd = media_entity_to_v4l2_subdev(core->src_pad->entity);
+ v4l2_subdev_disable_streams(src_sd, core->src_pad->index,
+ BIT(0));
+ }
+ core->src_pad = NULL;
+
+ c3_isp_core_disable(core->isp);
+
+ return 0;
+}
+
+static int c3_isp_core_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ const struct c3_isp_core_format_info *info;
+
+ switch (code->pad) {
+ case C3_ISP_CORE_PAD_SINK_VIDEO:
+ case C3_ISP_CORE_PAD_SOURCE_VIDEO_0:
+ case C3_ISP_CORE_PAD_SOURCE_VIDEO_1:
+ case C3_ISP_CORE_PAD_SOURCE_VIDEO_2:
+ info = core_find_format_by_index(code->index, code->pad);
+ if (!info)
+ return -EINVAL;
+
+ code->code = info->mbus_code;
+
+ break;
+ case C3_ISP_CORE_PAD_SINK_PARAMS:
+ case C3_ISP_CORE_PAD_SOURCE_STATS:
+ if (code->index)
+ return -EINVAL;
+
+ code->code = MEDIA_BUS_FMT_METADATA_FIXED;
+
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void c3_isp_core_set_sink_fmt(struct v4l2_subdev_state *state,
+ struct v4l2_subdev_format *format)
+{
+ struct v4l2_mbus_framefmt *sink_fmt;
+ struct v4l2_mbus_framefmt *src_fmt;
+ const struct c3_isp_core_format_info *isp_fmt;
+
+ sink_fmt = v4l2_subdev_state_get_format(state, format->pad);
+
+ isp_fmt = core_find_format_by_code(format->format.code, format->pad);
+ if (!isp_fmt)
+ sink_fmt->code = C3_ISP_CORE_DEF_SINK_PAD_FMT;
+ else
+ sink_fmt->code = format->format.code;
+
+ sink_fmt->width = clamp_t(u32, format->format.width,
+ C3_ISP_MIN_WIDTH, C3_ISP_MAX_WIDTH);
+ sink_fmt->height = clamp_t(u32, format->format.height,
+ C3_ISP_MIN_HEIGHT, C3_ISP_MAX_HEIGHT);
+ sink_fmt->field = V4L2_FIELD_NONE;
+ sink_fmt->colorspace = V4L2_COLORSPACE_RAW;
+ sink_fmt->xfer_func = V4L2_XFER_FUNC_NONE;
+ sink_fmt->ycbcr_enc = V4L2_YCBCR_ENC_601;
+ sink_fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE;
+
+ for (unsigned int i = C3_ISP_CORE_PAD_SOURCE_VIDEO_0;
+ i < C3_ISP_CORE_PAD_MAX; i++) {
+ src_fmt = v4l2_subdev_state_get_format(state, i);
+
+ src_fmt->width = sink_fmt->width;
+ src_fmt->height = sink_fmt->height;
+ }
+
+ format->format = *sink_fmt;
+}
+
+static void c3_isp_core_set_source_fmt(struct v4l2_subdev_state *state,
+ struct v4l2_subdev_format *format)
+{
+ const struct c3_isp_core_format_info *isp_fmt;
+ struct v4l2_mbus_framefmt *src_fmt;
+ struct v4l2_mbus_framefmt *sink_fmt;
+
+ sink_fmt = v4l2_subdev_state_get_format(state,
+ C3_ISP_CORE_PAD_SINK_VIDEO);
+ src_fmt = v4l2_subdev_state_get_format(state, format->pad);
+
+ isp_fmt = core_find_format_by_code(format->format.code, format->pad);
+ if (!isp_fmt)
+ src_fmt->code = C3_ISP_CORE_DEF_SRC_PAD_FMT;
+ else
+ src_fmt->code = format->format.code;
+
+ src_fmt->width = sink_fmt->width;
+ src_fmt->height = sink_fmt->height;
+ src_fmt->field = V4L2_FIELD_NONE;
+ src_fmt->ycbcr_enc = V4L2_YCBCR_ENC_601;
+
+ if (isp_fmt && isp_fmt->is_raw) {
+ src_fmt->colorspace = V4L2_COLORSPACE_RAW;
+ src_fmt->xfer_func = V4L2_XFER_FUNC_NONE;
+ src_fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE;
+ } else {
+ src_fmt->colorspace = V4L2_COLORSPACE_SRGB;
+ src_fmt->xfer_func = V4L2_XFER_FUNC_SRGB;
+ src_fmt->quantization = V4L2_QUANTIZATION_LIM_RANGE;
+ }
+
+ format->format = *src_fmt;
+}
+
+static int c3_isp_core_set_fmt(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_format *format)
+{
+ if (format->pad == C3_ISP_CORE_PAD_SINK_VIDEO)
+ c3_isp_core_set_sink_fmt(state, format);
+ else if (format->pad == C3_ISP_CORE_PAD_SOURCE_VIDEO_0 ||
+ format->pad == C3_ISP_CORE_PAD_SOURCE_VIDEO_1 ||
+ format->pad == C3_ISP_CORE_PAD_SOURCE_VIDEO_2)
+ c3_isp_core_set_source_fmt(state, format);
+ else
+ format->format =
+ *v4l2_subdev_state_get_format(state, format->pad);
+
+ return 0;
+}
+
+static int c3_isp_core_init_state(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state)
+{
+ struct v4l2_mbus_framefmt *fmt;
+
+ /* Video sink pad */
+ fmt = v4l2_subdev_state_get_format(state, C3_ISP_CORE_PAD_SINK_VIDEO);
+ fmt->width = C3_ISP_DEFAULT_WIDTH;
+ fmt->height = C3_ISP_DEFAULT_HEIGHT;
+ fmt->field = V4L2_FIELD_NONE;
+ fmt->code = C3_ISP_CORE_DEF_SINK_PAD_FMT;
+ fmt->colorspace = V4L2_COLORSPACE_RAW;
+ fmt->xfer_func = V4L2_XFER_FUNC_NONE;
+ fmt->ycbcr_enc = V4L2_YCBCR_ENC_601;
+ fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE;
+
+ /* Video source pad */
+ for (unsigned int i = C3_ISP_CORE_PAD_SOURCE_VIDEO_0;
+ i < C3_ISP_CORE_PAD_MAX; i++) {
+ fmt = v4l2_subdev_state_get_format(state, i);
+ fmt->width = C3_ISP_DEFAULT_WIDTH;
+ fmt->height = C3_ISP_DEFAULT_HEIGHT;
+ fmt->field = V4L2_FIELD_NONE;
+ fmt->code = C3_ISP_CORE_DEF_SRC_PAD_FMT;
+ fmt->colorspace = V4L2_COLORSPACE_SRGB;
+ fmt->xfer_func = V4L2_XFER_FUNC_SRGB;
+ fmt->ycbcr_enc = V4L2_YCBCR_ENC_601;
+ fmt->quantization = V4L2_QUANTIZATION_LIM_RANGE;
+ }
+
+ /* Parameters pad */
+ fmt = v4l2_subdev_state_get_format(state, C3_ISP_CORE_PAD_SINK_PARAMS);
+ fmt->width = 0;
+ fmt->height = 0;
+ fmt->field = V4L2_FIELD_NONE;
+ fmt->code = MEDIA_BUS_FMT_METADATA_FIXED;
+
+ /* Statistics pad */
+ fmt = v4l2_subdev_state_get_format(state, C3_ISP_CORE_PAD_SOURCE_STATS);
+ fmt->width = 0;
+ fmt->height = 0;
+ fmt->field = V4L2_FIELD_NONE;
+ fmt->code = MEDIA_BUS_FMT_METADATA_FIXED;
+
+ return 0;
+}
+
+static int c3_isp_core_subscribe_event(struct v4l2_subdev *sd,
+ struct v4l2_fh *fh,
+ struct v4l2_event_subscription *sub)
+{
+ if (sub->type != V4L2_EVENT_FRAME_SYNC)
+ return -EINVAL;
+
+ /* V4L2_EVENT_FRAME_SYNC doesn't need id, so should set 0 */
+ if (sub->id != 0)
+ return -EINVAL;
+
+ return v4l2_event_subscribe(fh, sub, 0, NULL);
+}
+
+static const struct v4l2_subdev_pad_ops c3_isp_core_pad_ops = {
+ .enum_mbus_code = c3_isp_core_enum_mbus_code,
+ .get_fmt = v4l2_subdev_get_fmt,
+ .set_fmt = c3_isp_core_set_fmt,
+ .enable_streams = c3_isp_core_enable_streams,
+ .disable_streams = c3_isp_core_disable_streams,
+};
+
+static const struct v4l2_subdev_core_ops c3_isp_core_core_ops = {
+ .subscribe_event = c3_isp_core_subscribe_event,
+ .unsubscribe_event = v4l2_event_subdev_unsubscribe,
+};
+
+static const struct v4l2_subdev_ops c3_isp_core_subdev_ops = {
+ .core = &c3_isp_core_core_ops,
+ .pad = &c3_isp_core_pad_ops,
+};
+
+static const struct v4l2_subdev_internal_ops c3_isp_core_internal_ops = {
+ .init_state = c3_isp_core_init_state,
+};
+
+static int c3_isp_core_link_validate(struct media_link *link)
+{
+ if (link->sink->index == C3_ISP_CORE_PAD_SINK_PARAMS)
+ return 0;
+
+ return v4l2_subdev_link_validate(link);
+}
+
+/* Media entity operations */
+static const struct media_entity_operations c3_isp_core_entity_ops = {
+ .link_validate = c3_isp_core_link_validate,
+};
+
+void c3_isp_core_queue_sof(struct c3_isp_device *isp)
+{
+ struct v4l2_event event = {
+ .type = V4L2_EVENT_FRAME_SYNC,
+ };
+
+ event.u.frame_sync.frame_sequence = isp->frm_sequence;
+ v4l2_event_queue(isp->core.sd.devnode, &event);
+}
+
+int c3_isp_core_register(struct c3_isp_device *isp)
+{
+ struct c3_isp_core *core = &isp->core;
+ struct v4l2_subdev *sd = &core->sd;
+ int ret;
+
+ v4l2_subdev_init(sd, &c3_isp_core_subdev_ops);
+ sd->owner = THIS_MODULE;
+ sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS;
+ sd->internal_ops = &c3_isp_core_internal_ops;
+ snprintf(sd->name, sizeof(sd->name), "%s", C3_ISP_CORE_SUBDEV_NAME);
+
+ sd->entity.function = MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER;
+ sd->entity.ops = &c3_isp_core_entity_ops;
+
+ core->isp = isp;
+ sd->dev = isp->dev;
+ v4l2_set_subdevdata(sd, core);
+
+ core->pads[C3_ISP_CORE_PAD_SINK_VIDEO].flags = MEDIA_PAD_FL_SINK;
+ core->pads[C3_ISP_CORE_PAD_SINK_PARAMS].flags = MEDIA_PAD_FL_SINK;
+ core->pads[C3_ISP_CORE_PAD_SOURCE_STATS].flags = MEDIA_PAD_FL_SOURCE;
+ core->pads[C3_ISP_CORE_PAD_SOURCE_VIDEO_0].flags = MEDIA_PAD_FL_SOURCE;
+ core->pads[C3_ISP_CORE_PAD_SOURCE_VIDEO_1].flags = MEDIA_PAD_FL_SOURCE;
+ core->pads[C3_ISP_CORE_PAD_SOURCE_VIDEO_2].flags = MEDIA_PAD_FL_SOURCE;
+ ret = media_entity_pads_init(&sd->entity, C3_ISP_CORE_PAD_MAX,
+ core->pads);
+ if (ret)
+ return ret;
+
+ ret = v4l2_subdev_init_finalize(sd);
+ if (ret)
+ goto err_entity_cleanup;
+
+ ret = v4l2_device_register_subdev(&isp->v4l2_dev, sd);
+ if (ret)
+ goto err_subdev_cleanup;
+
+ return 0;
+
+err_subdev_cleanup:
+ v4l2_subdev_cleanup(sd);
+err_entity_cleanup:
+ media_entity_cleanup(&sd->entity);
+ return ret;
+}
+
+void c3_isp_core_unregister(struct c3_isp_device *isp)
+{
+ struct c3_isp_core *core = &isp->core;
+ struct v4l2_subdev *sd = &core->sd;
+
+ v4l2_device_unregister_subdev(sd);
+ v4l2_subdev_cleanup(sd);
+ media_entity_cleanup(&sd->entity);
+}
diff --git a/drivers/media/platform/amlogic/c3/isp/c3-isp-dev.c b/drivers/media/platform/amlogic/c3/isp/c3-isp-dev.c
new file mode 100644
index 000000000000..c3b779f63088
--- /dev/null
+++ b/drivers/media/platform/amlogic/c3/isp/c3-isp-dev.c
@@ -0,0 +1,421 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR MIT)
+/*
+ * Copyright (C) 2024 Amlogic, Inc. All rights reserved
+ */
+
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+
+#include <media/v4l2-common.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-fwnode.h>
+#include <media/v4l2-mc.h>
+
+#include "c3-isp-common.h"
+#include "c3-isp-regs.h"
+
+u32 c3_isp_read(struct c3_isp_device *isp, u32 reg)
+{
+ return readl(isp->base + reg);
+}
+
+void c3_isp_write(struct c3_isp_device *isp, u32 reg, u32 val)
+{
+ writel(val, isp->base + reg);
+}
+
+void c3_isp_update_bits(struct c3_isp_device *isp, u32 reg, u32 mask, u32 val)
+{
+ u32 orig, tmp;
+
+ orig = c3_isp_read(isp, reg);
+
+ tmp = orig & ~mask;
+ tmp |= val & mask;
+
+ if (tmp != orig)
+ c3_isp_write(isp, reg, tmp);
+}
+
+/* PM runtime suspend */
+static int c3_isp_runtime_suspend(struct device *dev)
+{
+ struct c3_isp_device *isp = dev_get_drvdata(dev);
+
+ clk_bulk_disable_unprepare(isp->info->clock_num, isp->clks);
+
+ return 0;
+}
+
+/* PM runtime resume */
+static int c3_isp_runtime_resume(struct device *dev)
+{
+ struct c3_isp_device *isp = dev_get_drvdata(dev);
+
+ return clk_bulk_prepare_enable(isp->info->clock_num, isp->clks);
+}
+
+static const struct dev_pm_ops c3_isp_pm_ops = {
+ SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
+ RUNTIME_PM_OPS(c3_isp_runtime_suspend,
+ c3_isp_runtime_resume, NULL)
+};
+
+/* IRQ handling */
+static irqreturn_t c3_isp_irq_handler(int irq, void *dev)
+{
+ struct c3_isp_device *isp = dev;
+ u32 status;
+
+ /* Get irq status and clear irq status */
+ status = c3_isp_read(isp, ISP_TOP_RO_IRQ_STAT);
+ c3_isp_write(isp, ISP_TOP_IRQ_CLR, status);
+
+ if (status & ISP_TOP_RO_IRQ_STAT_FRM_END_MASK) {
+ c3_isp_stats_isr(isp);
+ c3_isp_params_isr(isp);
+ c3_isp_captures_isr(isp);
+ isp->frm_sequence++;
+ }
+
+ if (status & ISP_TOP_RO_IRQ_STAT_FRM_RST_MASK)
+ c3_isp_core_queue_sof(isp);
+
+ return IRQ_HANDLED;
+}
+
+/* Subdev notifier register */
+static int c3_isp_notify_bound(struct v4l2_async_notifier *notifier,
+ struct v4l2_subdev *sd,
+ struct v4l2_async_connection *asc)
+{
+ struct c3_isp_device *isp =
+ container_of(notifier, struct c3_isp_device, notifier);
+ struct media_pad *sink =
+ &isp->core.sd.entity.pads[C3_ISP_CORE_PAD_SINK_VIDEO];
+
+ return v4l2_create_fwnode_links_to_pad(sd, sink, MEDIA_LNK_FL_ENABLED |
+ MEDIA_LNK_FL_IMMUTABLE);
+}
+
+static int c3_isp_notify_complete(struct v4l2_async_notifier *notifier)
+{
+ struct c3_isp_device *isp =
+ container_of(notifier, struct c3_isp_device, notifier);
+
+ return v4l2_device_register_subdev_nodes(&isp->v4l2_dev);
+}
+
+static const struct v4l2_async_notifier_operations c3_isp_notify_ops = {
+ .bound = c3_isp_notify_bound,
+ .complete = c3_isp_notify_complete,
+};
+
+static int c3_isp_async_nf_register(struct c3_isp_device *isp)
+{
+ struct v4l2_async_connection *asc;
+ struct fwnode_handle *ep;
+ int ret;
+
+ v4l2_async_nf_init(&isp->notifier, &isp->v4l2_dev);
+
+ ep = fwnode_graph_get_endpoint_by_id(dev_fwnode(isp->dev), 0, 0,
+ FWNODE_GRAPH_ENDPOINT_NEXT);
+ if (!ep)
+ return -ENOTCONN;
+
+ asc = v4l2_async_nf_add_fwnode_remote(&isp->notifier, ep,
+ struct v4l2_async_connection);
+ fwnode_handle_put(ep);
+
+ if (IS_ERR(asc))
+ return PTR_ERR(asc);
+
+ isp->notifier.ops = &c3_isp_notify_ops;
+ ret = v4l2_async_nf_register(&isp->notifier);
+ if (ret)
+ v4l2_async_nf_cleanup(&isp->notifier);
+
+ return ret;
+}
+
+static void c3_isp_async_nf_unregister(struct c3_isp_device *isp)
+{
+ v4l2_async_nf_unregister(&isp->notifier);
+ v4l2_async_nf_cleanup(&isp->notifier);
+}
+
+static int c3_isp_media_register(struct c3_isp_device *isp)
+{
+ struct media_device *media_dev = &isp->media_dev;
+ struct v4l2_device *v4l2_dev = &isp->v4l2_dev;
+ int ret;
+
+ /* Initialize media device */
+ strscpy(media_dev->model, C3_ISP_DRIVER_NAME, sizeof(media_dev->model));
+ media_dev->dev = isp->dev;
+
+ media_device_init(media_dev);
+
+ /* Initialize v4l2 device */
+ v4l2_dev->mdev = media_dev;
+ strscpy(v4l2_dev->name, C3_ISP_DRIVER_NAME, sizeof(v4l2_dev->name));
+
+ ret = v4l2_device_register(isp->dev, v4l2_dev);
+ if (ret)
+ goto err_media_dev_cleanup;
+
+ ret = media_device_register(&isp->media_dev);
+ if (ret) {
+ dev_err(isp->dev, "Failed to register media device: %d\n", ret);
+ goto err_unreg_v4l2_dev;
+ }
+
+ return 0;
+
+err_unreg_v4l2_dev:
+ v4l2_device_unregister(&isp->v4l2_dev);
+err_media_dev_cleanup:
+ media_device_cleanup(media_dev);
+ return ret;
+}
+
+static void c3_isp_media_unregister(struct c3_isp_device *isp)
+{
+ media_device_unregister(&isp->media_dev);
+ v4l2_device_unregister(&isp->v4l2_dev);
+ media_device_cleanup(&isp->media_dev);
+}
+
+static void c3_isp_remove_links(struct c3_isp_device *isp)
+{
+ unsigned int i;
+
+ media_entity_remove_links(&isp->core.sd.entity);
+
+ for (i = 0; i < C3_ISP_NUM_RSZ; i++)
+ media_entity_remove_links(&isp->resizers[i].sd.entity);
+
+ for (i = 0; i < C3_ISP_NUM_CAP_DEVS; i++)
+ media_entity_remove_links(&isp->caps[i].vdev.entity);
+}
+
+static int c3_isp_create_links(struct c3_isp_device *isp)
+{
+ unsigned int i;
+ int ret;
+
+ for (i = 0; i < C3_ISP_NUM_RSZ; i++) {
+ ret = media_create_pad_link(&isp->resizers[i].sd.entity,
+ C3_ISP_RSZ_PAD_SOURCE,
+ &isp->caps[i].vdev.entity, 0,
+ MEDIA_LNK_FL_ENABLED |
+ MEDIA_LNK_FL_IMMUTABLE);
+ if (ret) {
+ dev_err(isp->dev,
+ "Failed to link rsz %u and cap %u\n", i, i);
+ goto err_remove_links;
+ }
+
+ ret = media_create_pad_link(&isp->core.sd.entity,
+ C3_ISP_CORE_PAD_SOURCE_VIDEO_0 + i,
+ &isp->resizers[i].sd.entity,
+ C3_ISP_RSZ_PAD_SINK,
+ MEDIA_LNK_FL_ENABLED);
+ if (ret) {
+ dev_err(isp->dev,
+ "Failed to link core and rsz %u\n", i);
+ goto err_remove_links;
+ }
+ }
+
+ ret = media_create_pad_link(&isp->core.sd.entity,
+ C3_ISP_CORE_PAD_SOURCE_STATS,
+ &isp->stats.vdev.entity,
+ 0, MEDIA_LNK_FL_ENABLED);
+ if (ret) {
+ dev_err(isp->dev, "Failed to link core and stats\n");
+ goto err_remove_links;
+ }
+
+ ret = media_create_pad_link(&isp->params.vdev.entity, 0,
+ &isp->core.sd.entity,
+ C3_ISP_CORE_PAD_SINK_PARAMS,
+ MEDIA_LNK_FL_ENABLED);
+ if (ret) {
+ dev_err(isp->dev, "Failed to link params and core\n");
+ goto err_remove_links;
+ }
+
+ return 0;
+
+err_remove_links:
+ c3_isp_remove_links(isp);
+ return ret;
+}
+
+static int c3_isp_videos_register(struct c3_isp_device *isp)
+{
+ int ret;
+
+ ret = c3_isp_captures_register(isp);
+ if (ret)
+ return ret;
+
+ ret = c3_isp_stats_register(isp);
+ if (ret)
+ goto err_captures_unregister;
+
+ ret = c3_isp_params_register(isp);
+ if (ret)
+ goto err_stats_unregister;
+
+ ret = c3_isp_create_links(isp);
+ if (ret)
+ goto err_params_unregister;
+
+ return 0;
+
+err_params_unregister:
+ c3_isp_params_unregister(isp);
+err_stats_unregister:
+ c3_isp_stats_unregister(isp);
+err_captures_unregister:
+ c3_isp_captures_unregister(isp);
+ return ret;
+}
+
+static void c3_isp_videos_unregister(struct c3_isp_device *isp)
+{
+ c3_isp_remove_links(isp);
+ c3_isp_params_unregister(isp);
+ c3_isp_stats_unregister(isp);
+ c3_isp_captures_unregister(isp);
+}
+
+static int c3_isp_get_clocks(struct c3_isp_device *isp)
+{
+ const struct c3_isp_info *info = isp->info;
+
+ for (unsigned int i = 0; i < info->clock_num; i++)
+ isp->clks[i].id = info->clocks[i];
+
+ return devm_clk_bulk_get(isp->dev, info->clock_num, isp->clks);
+}
+
+static int c3_isp_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct c3_isp_device *isp;
+ int irq;
+ int ret;
+
+ isp = devm_kzalloc(dev, sizeof(*isp), GFP_KERNEL);
+ if (!isp)
+ return -ENOMEM;
+
+ isp->info = of_device_get_match_data(dev);
+ isp->dev = dev;
+
+ isp->base = devm_platform_ioremap_resource_byname(pdev, "isp");
+ if (IS_ERR(isp->base))
+ return dev_err_probe(dev, PTR_ERR(isp->base),
+ "Failed to ioremap resource\n");
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
+
+ ret = c3_isp_get_clocks(isp);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to get clocks\n");
+
+ platform_set_drvdata(pdev, isp);
+
+ pm_runtime_enable(dev);
+
+ ret = c3_isp_media_register(isp);
+ if (ret)
+ goto err_runtime_disable;
+
+ ret = c3_isp_core_register(isp);
+ if (ret)
+ goto err_v4l2_unregister;
+
+ ret = c3_isp_resizers_register(isp);
+ if (ret)
+ goto err_core_unregister;
+
+ ret = c3_isp_async_nf_register(isp);
+ if (ret)
+ goto err_resizers_unregister;
+
+ ret = devm_request_irq(dev, irq,
+ c3_isp_irq_handler, IRQF_SHARED,
+ dev_driver_string(dev), isp);
+ if (ret)
+ goto err_nf_unregister;
+
+ ret = c3_isp_videos_register(isp);
+ if (ret)
+ goto err_nf_unregister;
+
+ return 0;
+
+err_nf_unregister:
+ c3_isp_async_nf_unregister(isp);
+err_resizers_unregister:
+ c3_isp_resizers_unregister(isp);
+err_core_unregister:
+ c3_isp_core_unregister(isp);
+err_v4l2_unregister:
+ c3_isp_media_unregister(isp);
+err_runtime_disable:
+ pm_runtime_disable(dev);
+ return ret;
+};
+
+static void c3_isp_remove(struct platform_device *pdev)
+{
+ struct c3_isp_device *isp = platform_get_drvdata(pdev);
+
+ c3_isp_videos_unregister(isp);
+ c3_isp_async_nf_unregister(isp);
+ c3_isp_core_unregister(isp);
+ c3_isp_resizers_unregister(isp);
+ c3_isp_media_unregister(isp);
+ pm_runtime_disable(isp->dev);
+};
+
+static const struct c3_isp_info isp_info = {
+ .clocks = {"vapb", "isp0"},
+ .clock_num = 2
+};
+
+static const struct of_device_id c3_isp_of_match[] = {
+ { .compatible = "amlogic,c3-isp",
+ .data = &isp_info },
+ { },
+};
+MODULE_DEVICE_TABLE(of, c3_isp_of_match);
+
+static struct platform_driver c3_isp_driver = {
+ .probe = c3_isp_probe,
+ .remove = c3_isp_remove,
+ .driver = {
+ .name = "c3-isp",
+ .of_match_table = c3_isp_of_match,
+ .pm = pm_ptr(&c3_isp_pm_ops),
+ },
+};
+
+module_platform_driver(c3_isp_driver);
+
+MODULE_AUTHOR("Keke Li <keke.li@amlogic.com>");
+MODULE_DESCRIPTION("Amlogic C3 ISP pipeline");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/platform/amlogic/c3/isp/c3-isp-params.c b/drivers/media/platform/amlogic/c3/isp/c3-isp-params.c
new file mode 100644
index 000000000000..c80667dd7662
--- /dev/null
+++ b/drivers/media/platform/amlogic/c3/isp/c3-isp-params.c
@@ -0,0 +1,1008 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR MIT)
+/*
+ * Copyright (C) 2024 Amlogic, Inc. All rights reserved
+ */
+
+#include <linux/cleanup.h>
+#include <linux/media/amlogic/c3-isp-config.h>
+#include <linux/pm_runtime.h>
+
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-mc.h>
+#include <media/videobuf2-vmalloc.h>
+
+#include "c3-isp-common.h"
+#include "c3-isp-regs.h"
+
+/*
+ * union c3_isp_params_block - Generalisation of a parameter block
+ *
+ * This union allows the driver to treat a block as a generic struct to this
+ * union and safely access the header and block-specific struct without having
+ * to resort to casting. The header member is accessed first, and the type field
+ * checked which allows the driver to determine which of the other members
+ * should be used.
+ *
+ * @header: The shared header struct embedded as the first member
+ * of all the possible other members. This member would be
+ * accessed first and the type field checked to determine
+ * which of the other members should be accessed.
+ * @awb_gains: For header.type == C3_ISP_PARAMS_BLOCK_AWB_GAINS
+ * @awb_cfg: For header.type == C3_ISP_PARAMS_BLOCK_AWB_CONFIG
+ * @ae_cfg: For header.type == C3_ISP_PARAMS_BLOCK_AE_CONFIG
+ * @af_cfg: For header.type == C3_ISP_PARAMS_BLOCK_AF_CONFIG
+ * @pst_gamma: For header.type == C3_ISP_PARAMS_BLOCK_PST_GAMMA
+ * @ccm: For header.type == C3_ISP_PARAMS_BLOCK_CCM
+ * @csc: For header.type == C3_ISP_PARAMS_BLOCK_CSC
+ * @blc: For header.type == C3_ISP_PARAMS_BLOCK_BLC
+ */
+union c3_isp_params_block {
+ struct c3_isp_params_block_header header;
+ struct c3_isp_params_awb_gains awb_gains;
+ struct c3_isp_params_awb_config awb_cfg;
+ struct c3_isp_params_ae_config ae_cfg;
+ struct c3_isp_params_af_config af_cfg;
+ struct c3_isp_params_pst_gamma pst_gamma;
+ struct c3_isp_params_ccm ccm;
+ struct c3_isp_params_csc csc;
+ struct c3_isp_params_blc blc;
+};
+
+typedef void (*c3_isp_block_handler)(struct c3_isp_device *isp,
+ const union c3_isp_params_block *block);
+
+struct c3_isp_params_handler {
+ size_t size;
+ c3_isp_block_handler handler;
+};
+
+#define to_c3_isp_params_buffer(vbuf) \
+ container_of(vbuf, struct c3_isp_params_buffer, vb)
+
+/* Hardware configuration */
+
+static void c3_isp_params_cfg_awb_gains(struct c3_isp_device *isp,
+ const union c3_isp_params_block *block)
+{
+ const struct c3_isp_params_awb_gains *awb_gains = &block->awb_gains;
+
+ if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_DISABLE) {
+ c3_isp_update_bits(isp, ISP_TOP_BEO_CTRL,
+ ISP_TOP_BEO_CTRL_WB_EN_MASK,
+ ISP_TOP_BEO_CTRL_WB_DIS);
+ return;
+ }
+
+ c3_isp_update_bits(isp, ISP_LSWB_WB_GAIN0,
+ ISP_LSWB_WB_GAIN0_GR_GAIN_MASK,
+ ISP_LSWB_WB_GAIN0_GR_GAIN(awb_gains->gr_gain));
+ c3_isp_update_bits(isp, ISP_LSWB_WB_GAIN0,
+ ISP_LSWB_WB_GAIN0_R_GAIN_MASK,
+ ISP_LSWB_WB_GAIN0_R_GAIN(awb_gains->r_gain));
+ c3_isp_update_bits(isp, ISP_LSWB_WB_GAIN1,
+ ISP_LSWB_WB_GAIN1_B_GAIN_MASK,
+ ISP_LSWB_WB_GAIN1_B_GAIN(awb_gains->b_gain));
+ c3_isp_update_bits(isp, ISP_LSWB_WB_GAIN1,
+ ISP_LSWB_WB_GAIN1_GB_GAIN_MASK,
+ ISP_LSWB_WB_GAIN1_GB_GAIN(awb_gains->gb_gain));
+ c3_isp_update_bits(isp, ISP_LSWB_WB_GAIN2,
+ ISP_LSWB_WB_GAIN2_IR_GAIN_MASK,
+ ISP_LSWB_WB_GAIN2_IR_GAIN(awb_gains->gb_gain));
+
+ if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_ENABLE)
+ c3_isp_update_bits(isp, ISP_TOP_BEO_CTRL,
+ ISP_TOP_BEO_CTRL_WB_EN_MASK,
+ ISP_TOP_BEO_CTRL_WB_EN);
+}
+
+static void c3_isp_params_awb_wt(struct c3_isp_device *isp,
+ const struct c3_isp_params_awb_config *cfg)
+{
+ unsigned int zones_num;
+ unsigned int base;
+ unsigned int data;
+ unsigned int i;
+
+ /* Set the weight address to 0 position */
+ c3_isp_write(isp, ISP_AWB_BLK_WT_ADDR, 0);
+
+ zones_num = cfg->horiz_zones_num * cfg->vert_zones_num;
+
+ /* Need to write 8 weights at once */
+ for (i = 0; i < zones_num / 8; i++) {
+ base = i * 8;
+ data = ISP_AWB_BLK_WT_DATA_WT(0, cfg->zone_weight[base + 0]) |
+ ISP_AWB_BLK_WT_DATA_WT(1, cfg->zone_weight[base + 1]) |
+ ISP_AWB_BLK_WT_DATA_WT(2, cfg->zone_weight[base + 2]) |
+ ISP_AWB_BLK_WT_DATA_WT(3, cfg->zone_weight[base + 3]) |
+ ISP_AWB_BLK_WT_DATA_WT(4, cfg->zone_weight[base + 4]) |
+ ISP_AWB_BLK_WT_DATA_WT(5, cfg->zone_weight[base + 5]) |
+ ISP_AWB_BLK_WT_DATA_WT(6, cfg->zone_weight[base + 6]) |
+ ISP_AWB_BLK_WT_DATA_WT(7, cfg->zone_weight[base + 7]);
+ c3_isp_write(isp, ISP_AWB_BLK_WT_DATA, data);
+ }
+
+ if (zones_num % 8 == 0)
+ return;
+
+ data = 0;
+ base = i * 8;
+
+ for (i = 0; i < zones_num % 8; i++)
+ data |= ISP_AWB_BLK_WT_DATA_WT(i, cfg->zone_weight[base + i]);
+
+ c3_isp_write(isp, ISP_AWB_BLK_WT_DATA, data);
+}
+
+static void c3_isp_params_awb_cood(struct c3_isp_device *isp,
+ const struct c3_isp_params_awb_config *cfg)
+{
+ unsigned int max_point_num;
+
+ /* The number of points is one more than the number of edges */
+ max_point_num = max(cfg->horiz_zones_num, cfg->vert_zones_num) + 1;
+
+ /* Set the index address to 0 position */
+ c3_isp_write(isp, ISP_AWB_IDX_ADDR, 0);
+
+ for (unsigned int i = 0; i < max_point_num; i++)
+ c3_isp_write(isp, ISP_AWB_IDX_DATA,
+ ISP_AWB_IDX_DATA_HIDX_DATA(cfg->horiz_coord[i]) |
+ ISP_AWB_IDX_DATA_VIDX_DATA(cfg->vert_coord[i]));
+}
+
+static void c3_isp_params_cfg_awb_config(struct c3_isp_device *isp,
+ const union c3_isp_params_block *block)
+{
+ const struct c3_isp_params_awb_config *awb_cfg = &block->awb_cfg;
+
+ if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_DISABLE) {
+ c3_isp_update_bits(isp, ISP_TOP_3A_STAT_CRTL,
+ ISP_TOP_3A_STAT_CRTL_AWB_STAT_EN_MASK,
+ ISP_TOP_3A_STAT_CRTL_AWB_STAT_DIS);
+ return;
+ }
+
+ c3_isp_update_bits(isp, ISP_TOP_3A_STAT_CRTL,
+ ISP_TOP_3A_STAT_CRTL_AWB_POINT_MASK,
+ ISP_TOP_3A_STAT_CRTL_AWB_POINT(awb_cfg->tap_point));
+
+ c3_isp_update_bits(isp, ISP_AWB_STAT_CTRL2,
+ ISP_AWB_STAT_CTRL2_SATUR_CTRL_MASK,
+ ISP_AWB_STAT_CTRL2_SATUR_CTRL(awb_cfg->satur_vald));
+
+ c3_isp_update_bits(isp, ISP_AWB_HV_BLKNUM,
+ ISP_AWB_HV_BLKNUM_H_NUM_MASK,
+ ISP_AWB_HV_BLKNUM_H_NUM(awb_cfg->horiz_zones_num));
+ c3_isp_update_bits(isp, ISP_AWB_HV_BLKNUM,
+ ISP_AWB_HV_BLKNUM_V_NUM_MASK,
+ ISP_AWB_HV_BLKNUM_V_NUM(awb_cfg->vert_zones_num));
+
+ c3_isp_update_bits(isp, ISP_AWB_STAT_RG, ISP_AWB_STAT_RG_MIN_VALUE_MASK,
+ ISP_AWB_STAT_RG_MIN_VALUE(awb_cfg->rg_min));
+ c3_isp_update_bits(isp, ISP_AWB_STAT_RG, ISP_AWB_STAT_RG_MAX_VALUE_MASK,
+ ISP_AWB_STAT_RG_MAX_VALUE(awb_cfg->rg_max));
+
+ c3_isp_update_bits(isp, ISP_AWB_STAT_BG, ISP_AWB_STAT_BG_MIN_VALUE_MASK,
+ ISP_AWB_STAT_BG_MIN_VALUE(awb_cfg->bg_min));
+ c3_isp_update_bits(isp, ISP_AWB_STAT_BG, ISP_AWB_STAT_BG_MAX_VALUE_MASK,
+ ISP_AWB_STAT_BG_MAX_VALUE(awb_cfg->bg_max));
+
+ c3_isp_update_bits(isp, ISP_AWB_STAT_RG_HL,
+ ISP_AWB_STAT_RG_HL_LOW_VALUE_MASK,
+ ISP_AWB_STAT_RG_HL_LOW_VALUE(awb_cfg->rg_low));
+ c3_isp_update_bits(isp, ISP_AWB_STAT_RG_HL,
+ ISP_AWB_STAT_RG_HL_HIGH_VALUE_MASK,
+ ISP_AWB_STAT_RG_HL_HIGH_VALUE(awb_cfg->rg_high));
+
+ c3_isp_update_bits(isp, ISP_AWB_STAT_BG_HL,
+ ISP_AWB_STAT_BG_HL_LOW_VALUE_MASK,
+ ISP_AWB_STAT_BG_HL_LOW_VALUE(awb_cfg->bg_low));
+ c3_isp_update_bits(isp, ISP_AWB_STAT_BG_HL,
+ ISP_AWB_STAT_BG_HL_HIGH_VALUE_MASK,
+ ISP_AWB_STAT_BG_HL_HIGH_VALUE(awb_cfg->bg_high));
+
+ c3_isp_params_awb_wt(isp, awb_cfg);
+ c3_isp_params_awb_cood(isp, awb_cfg);
+
+ if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_ENABLE)
+ c3_isp_update_bits(isp, ISP_TOP_3A_STAT_CRTL,
+ ISP_TOP_3A_STAT_CRTL_AWB_STAT_EN_MASK,
+ ISP_TOP_3A_STAT_CRTL_AWB_STAT_EN);
+}
+
+static void c3_isp_params_ae_wt(struct c3_isp_device *isp,
+ const struct c3_isp_params_ae_config *cfg)
+{
+ unsigned int zones_num;
+ unsigned int base;
+ unsigned int data;
+ unsigned int i;
+
+ /* Set the weight address to 0 position */
+ c3_isp_write(isp, ISP_AE_BLK_WT_ADDR, 0);
+
+ zones_num = cfg->horiz_zones_num * cfg->vert_zones_num;
+
+ /* Need to write 8 weights at once */
+ for (i = 0; i < zones_num / 8; i++) {
+ base = i * 8;
+ data = ISP_AE_BLK_WT_DATA_WT(0, cfg->zone_weight[base + 0]) |
+ ISP_AE_BLK_WT_DATA_WT(1, cfg->zone_weight[base + 1]) |
+ ISP_AE_BLK_WT_DATA_WT(2, cfg->zone_weight[base + 2]) |
+ ISP_AE_BLK_WT_DATA_WT(3, cfg->zone_weight[base + 3]) |
+ ISP_AE_BLK_WT_DATA_WT(4, cfg->zone_weight[base + 4]) |
+ ISP_AE_BLK_WT_DATA_WT(5, cfg->zone_weight[base + 5]) |
+ ISP_AE_BLK_WT_DATA_WT(6, cfg->zone_weight[base + 6]) |
+ ISP_AE_BLK_WT_DATA_WT(7, cfg->zone_weight[base + 7]);
+ c3_isp_write(isp, ISP_AE_BLK_WT_DATA, data);
+ }
+
+ if (zones_num % 8 == 0)
+ return;
+
+ data = 0;
+ base = i * 8;
+
+ /* Write the last weights data */
+ for (i = 0; i < zones_num % 8; i++)
+ data |= ISP_AE_BLK_WT_DATA_WT(i, cfg->zone_weight[base + i]);
+
+ c3_isp_write(isp, ISP_AE_BLK_WT_DATA, data);
+}
+
+static void c3_isp_params_ae_cood(struct c3_isp_device *isp,
+ const struct c3_isp_params_ae_config *cfg)
+{
+ unsigned int max_point_num;
+
+ /* The number of points is one more than the number of edges */
+ max_point_num = max(cfg->horiz_zones_num, cfg->vert_zones_num) + 1;
+
+ /* Set the index address to 0 position */
+ c3_isp_write(isp, ISP_AE_IDX_ADDR, 0);
+
+ for (unsigned int i = 0; i < max_point_num; i++)
+ c3_isp_write(isp, ISP_AE_IDX_DATA,
+ ISP_AE_IDX_DATA_HIDX_DATA(cfg->horiz_coord[i]) |
+ ISP_AE_IDX_DATA_VIDX_DATA(cfg->vert_coord[i]));
+}
+
+static void c3_isp_params_cfg_ae_config(struct c3_isp_device *isp,
+ const union c3_isp_params_block *block)
+{
+ const struct c3_isp_params_ae_config *ae_cfg = &block->ae_cfg;
+
+ if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_DISABLE) {
+ c3_isp_update_bits(isp, ISP_TOP_3A_STAT_CRTL,
+ ISP_TOP_3A_STAT_CRTL_AE_STAT_EN_MASK,
+ ISP_TOP_3A_STAT_CRTL_AE_STAT_DIS);
+ return;
+ }
+
+ c3_isp_update_bits(isp, ISP_TOP_3A_STAT_CRTL,
+ ISP_TOP_3A_STAT_CRTL_AE_POINT_MASK,
+ ISP_TOP_3A_STAT_CRTL_AE_POINT(ae_cfg->tap_point));
+
+ if (ae_cfg->tap_point == C3_ISP_AE_STATS_TAP_GE)
+ c3_isp_update_bits(isp, ISP_AE_CTRL,
+ ISP_AE_CTRL_INPUT_2LINE_MASK,
+ ISP_AE_CTRL_INPUT_2LINE_EN);
+ else
+ c3_isp_update_bits(isp, ISP_AE_CTRL,
+ ISP_AE_CTRL_INPUT_2LINE_MASK,
+ ISP_AE_CTRL_INPUT_2LINE_DIS);
+
+ c3_isp_update_bits(isp, ISP_AE_HV_BLKNUM,
+ ISP_AE_HV_BLKNUM_H_NUM_MASK,
+ ISP_AE_HV_BLKNUM_H_NUM(ae_cfg->horiz_zones_num));
+ c3_isp_update_bits(isp, ISP_AE_HV_BLKNUM,
+ ISP_AE_HV_BLKNUM_V_NUM_MASK,
+ ISP_AE_HV_BLKNUM_V_NUM(ae_cfg->vert_zones_num));
+
+ c3_isp_params_ae_wt(isp, ae_cfg);
+ c3_isp_params_ae_cood(isp, ae_cfg);
+
+ if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_ENABLE)
+ c3_isp_update_bits(isp, ISP_TOP_3A_STAT_CRTL,
+ ISP_TOP_3A_STAT_CRTL_AE_STAT_EN_MASK,
+ ISP_TOP_3A_STAT_CRTL_AE_STAT_EN);
+}
+
+static void c3_isp_params_af_cood(struct c3_isp_device *isp,
+ const struct c3_isp_params_af_config *cfg)
+{
+ unsigned int max_point_num;
+
+ /* The number of points is one more than the number of edges */
+ max_point_num = max(cfg->horiz_zones_num, cfg->vert_zones_num) + 1;
+
+ /* Set the index address to 0 position */
+ c3_isp_write(isp, ISP_AF_IDX_ADDR, 0);
+
+ for (unsigned int i = 0; i < max_point_num; i++)
+ c3_isp_write(isp, ISP_AF_IDX_DATA,
+ ISP_AF_IDX_DATA_HIDX_DATA(cfg->horiz_coord[i]) |
+ ISP_AF_IDX_DATA_VIDX_DATA(cfg->vert_coord[i]));
+}
+
+static void c3_isp_params_cfg_af_config(struct c3_isp_device *isp,
+ const union c3_isp_params_block *block)
+{
+ const struct c3_isp_params_af_config *af_cfg = &block->af_cfg;
+
+ if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_DISABLE) {
+ c3_isp_update_bits(isp, ISP_TOP_3A_STAT_CRTL,
+ ISP_TOP_3A_STAT_CRTL_AF_STAT_EN_MASK,
+ ISP_TOP_3A_STAT_CRTL_AF_STAT_DIS);
+ return;
+ }
+
+ c3_isp_update_bits(isp, ISP_TOP_3A_STAT_CRTL,
+ ISP_TOP_3A_STAT_CRTL_AF_POINT_MASK,
+ ISP_TOP_3A_STAT_CRTL_AF_POINT(af_cfg->tap_point));
+
+ c3_isp_update_bits(isp, ISP_AF_HV_BLKNUM,
+ ISP_AF_HV_BLKNUM_H_NUM_MASK,
+ ISP_AF_HV_BLKNUM_H_NUM(af_cfg->horiz_zones_num));
+ c3_isp_update_bits(isp, ISP_AF_HV_BLKNUM,
+ ISP_AF_HV_BLKNUM_V_NUM_MASK,
+ ISP_AF_HV_BLKNUM_V_NUM(af_cfg->vert_zones_num));
+
+ c3_isp_params_af_cood(isp, af_cfg);
+
+ if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_ENABLE)
+ c3_isp_update_bits(isp, ISP_TOP_3A_STAT_CRTL,
+ ISP_TOP_3A_STAT_CRTL_AF_STAT_EN_MASK,
+ ISP_TOP_3A_STAT_CRTL_AF_STAT_EN);
+}
+
+static void c3_isp_params_cfg_pst_gamma(struct c3_isp_device *isp,
+ const union c3_isp_params_block *block)
+{
+ const struct c3_isp_params_pst_gamma *gm = &block->pst_gamma;
+ unsigned int base;
+ unsigned int i;
+
+ if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_DISABLE) {
+ c3_isp_update_bits(isp, ISP_TOP_BED_CTRL,
+ ISP_TOP_BED_CTRL_PST_GAMMA_EN_MASK,
+ ISP_TOP_BED_CTRL_PST_GAMMA_DIS);
+ return;
+ }
+
+ /* R, G and B channels use the same gamma lut */
+ for (unsigned int j = 0; j < 3; j++) {
+ /* Set the channel lut address */
+ c3_isp_write(isp, ISP_PST_GAMMA_LUT_ADDR,
+ ISP_PST_GAMMA_LUT_ADDR_IDX_ADDR(j));
+
+ /* Need to write 2 lut values at once */
+ for (i = 0; i < ARRAY_SIZE(gm->lut) / 2; i++) {
+ base = i * 2;
+ c3_isp_write(isp, ISP_PST_GAMMA_LUT_DATA,
+ ISP_PST_GM_LUT_DATA0(gm->lut[base]) |
+ ISP_PST_GM_LUT_DATA1(gm->lut[base + 1]));
+ }
+
+ /* Write the last one */
+ if (ARRAY_SIZE(gm->lut) % 2) {
+ base = i * 2;
+ c3_isp_write(isp, ISP_PST_GAMMA_LUT_DATA,
+ ISP_PST_GM_LUT_DATA0(gm->lut[base]));
+ }
+ }
+
+ if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_ENABLE)
+ c3_isp_update_bits(isp, ISP_TOP_BED_CTRL,
+ ISP_TOP_BED_CTRL_PST_GAMMA_EN_MASK,
+ ISP_TOP_BED_CTRL_PST_GAMMA_EN);
+}
+
+/* Configure 3 x 3 ccm matrix */
+static void c3_isp_params_cfg_ccm(struct c3_isp_device *isp,
+ const union c3_isp_params_block *block)
+{
+ const struct c3_isp_params_ccm *ccm = &block->ccm;
+
+ if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_DISABLE) {
+ c3_isp_update_bits(isp, ISP_TOP_BED_CTRL,
+ ISP_TOP_BED_CTRL_CCM_EN_MASK,
+ ISP_TOP_BED_CTRL_CCM_DIS);
+ return;
+ }
+
+ c3_isp_update_bits(isp, ISP_CCM_MTX_00_01,
+ ISP_CCM_MTX_00_01_MTX_00_MASK,
+ ISP_CCM_MTX_00_01_MTX_00(ccm->matrix[0][0]));
+ c3_isp_update_bits(isp, ISP_CCM_MTX_00_01,
+ ISP_CCM_MTX_00_01_MTX_01_MASK,
+ ISP_CCM_MTX_00_01_MTX_01(ccm->matrix[0][1]));
+ c3_isp_update_bits(isp, ISP_CCM_MTX_02_03,
+ ISP_CCM_MTX_02_03_MTX_02_MASK,
+ ISP_CCM_MTX_02_03_MTX_02(ccm->matrix[0][2]));
+
+ c3_isp_update_bits(isp, ISP_CCM_MTX_10_11,
+ ISP_CCM_MTX_10_11_MTX_10_MASK,
+ ISP_CCM_MTX_10_11_MTX_10(ccm->matrix[1][0]));
+ c3_isp_update_bits(isp, ISP_CCM_MTX_10_11,
+ ISP_CCM_MTX_10_11_MTX_11_MASK,
+ ISP_CCM_MTX_10_11_MTX_11(ccm->matrix[1][1]));
+ c3_isp_update_bits(isp, ISP_CCM_MTX_12_13,
+ ISP_CCM_MTX_12_13_MTX_12_MASK,
+ ISP_CCM_MTX_12_13_MTX_12(ccm->matrix[1][2]));
+
+ c3_isp_update_bits(isp, ISP_CCM_MTX_20_21,
+ ISP_CCM_MTX_20_21_MTX_20_MASK,
+ ISP_CCM_MTX_20_21_MTX_20(ccm->matrix[2][0]));
+ c3_isp_update_bits(isp, ISP_CCM_MTX_20_21,
+ ISP_CCM_MTX_20_21_MTX_21_MASK,
+ ISP_CCM_MTX_20_21_MTX_21(ccm->matrix[2][1]));
+ c3_isp_update_bits(isp, ISP_CCM_MTX_22_23_RS,
+ ISP_CCM_MTX_22_23_RS_MTX_22_MASK,
+ ISP_CCM_MTX_22_23_RS_MTX_22(ccm->matrix[2][2]));
+
+ if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_ENABLE)
+ c3_isp_update_bits(isp, ISP_TOP_BED_CTRL,
+ ISP_TOP_BED_CTRL_CCM_EN_MASK,
+ ISP_TOP_BED_CTRL_CCM_EN);
+}
+
+/* Configure color space conversion matrix parameters */
+static void c3_isp_params_cfg_csc(struct c3_isp_device *isp,
+ const union c3_isp_params_block *block)
+{
+ const struct c3_isp_params_csc *csc = &block->csc;
+
+ if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_DISABLE) {
+ c3_isp_update_bits(isp, ISP_TOP_BED_CTRL,
+ ISP_TOP_BED_CTRL_CM0_EN_MASK,
+ ISP_TOP_BED_CTRL_CM0_DIS);
+ return;
+ }
+
+ c3_isp_update_bits(isp, ISP_CM0_COEF00_01,
+ ISP_CM0_COEF00_01_MTX_00_MASK,
+ ISP_CM0_COEF00_01_MTX_00(csc->matrix[0][0]));
+ c3_isp_update_bits(isp, ISP_CM0_COEF00_01,
+ ISP_CM0_COEF00_01_MTX_01_MASK,
+ ISP_CM0_COEF00_01_MTX_01(csc->matrix[0][1]));
+ c3_isp_update_bits(isp, ISP_CM0_COEF02_10,
+ ISP_CM0_COEF02_10_MTX_02_MASK,
+ ISP_CM0_COEF02_10_MTX_02(csc->matrix[0][2]));
+
+ c3_isp_update_bits(isp, ISP_CM0_COEF02_10,
+ ISP_CM0_COEF02_10_MTX_10_MASK,
+ ISP_CM0_COEF02_10_MTX_10(csc->matrix[1][0]));
+ c3_isp_update_bits(isp, ISP_CM0_COEF11_12,
+ ISP_CM0_COEF11_12_MTX_11_MASK,
+ ISP_CM0_COEF11_12_MTX_11(csc->matrix[1][1]));
+ c3_isp_update_bits(isp, ISP_CM0_COEF11_12,
+ ISP_CM0_COEF11_12_MTX_12_MASK,
+ ISP_CM0_COEF11_12_MTX_12(csc->matrix[1][2]));
+
+ c3_isp_update_bits(isp, ISP_CM0_COEF20_21,
+ ISP_CM0_COEF20_21_MTX_20_MASK,
+ ISP_CM0_COEF20_21_MTX_20(csc->matrix[2][0]));
+ c3_isp_update_bits(isp, ISP_CM0_COEF20_21,
+ ISP_CM0_COEF20_21_MTX_21_MASK,
+ ISP_CM0_COEF20_21_MTX_21(csc->matrix[2][1]));
+ c3_isp_update_bits(isp, ISP_CM0_COEF22_OUP_OFST0,
+ ISP_CM0_COEF22_OUP_OFST0_MTX_22_MASK,
+ ISP_CM0_COEF22_OUP_OFST0_MTX_22(csc->matrix[2][2]));
+
+ if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_ENABLE)
+ c3_isp_update_bits(isp, ISP_TOP_BED_CTRL,
+ ISP_TOP_BED_CTRL_CM0_EN_MASK,
+ ISP_TOP_BED_CTRL_CM0_EN);
+}
+
+/* Set blc offset of each color channel */
+static void c3_isp_params_cfg_blc(struct c3_isp_device *isp,
+ const union c3_isp_params_block *block)
+{
+ const struct c3_isp_params_blc *blc = &block->blc;
+
+ if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_DISABLE) {
+ c3_isp_update_bits(isp, ISP_TOP_BEO_CTRL,
+ ISP_TOP_BEO_CTRL_BLC_EN_MASK,
+ ISP_TOP_BEO_CTRL_BLC_DIS);
+ return;
+ }
+
+ c3_isp_write(isp, ISP_LSWB_BLC_OFST0,
+ ISP_LSWB_BLC_OFST0_R_OFST(blc->r_ofst) |
+ ISP_LSWB_BLC_OFST0_GR_OFST(blc->gr_ofst));
+ c3_isp_write(isp, ISP_LSWB_BLC_OFST1,
+ ISP_LSWB_BLC_OFST1_GB_OFST(blc->gb_ofst) |
+ ISP_LSWB_BLC_OFST1_B_OFST(blc->b_ofst));
+
+ if (block->header.flags & C3_ISP_PARAMS_BLOCK_FL_ENABLE)
+ c3_isp_update_bits(isp, ISP_TOP_BEO_CTRL,
+ ISP_TOP_BEO_CTRL_BLC_EN_MASK,
+ ISP_TOP_BEO_CTRL_BLC_EN);
+}
+
+static const struct c3_isp_params_handler c3_isp_params_handlers[] = {
+ [C3_ISP_PARAMS_BLOCK_AWB_GAINS] = {
+ .size = sizeof(struct c3_isp_params_awb_gains),
+ .handler = c3_isp_params_cfg_awb_gains,
+ },
+ [C3_ISP_PARAMS_BLOCK_AWB_CONFIG] = {
+ .size = sizeof(struct c3_isp_params_awb_config),
+ .handler = c3_isp_params_cfg_awb_config,
+ },
+ [C3_ISP_PARAMS_BLOCK_AE_CONFIG] = {
+ .size = sizeof(struct c3_isp_params_ae_config),
+ .handler = c3_isp_params_cfg_ae_config,
+ },
+ [C3_ISP_PARAMS_BLOCK_AF_CONFIG] = {
+ .size = sizeof(struct c3_isp_params_af_config),
+ .handler = c3_isp_params_cfg_af_config,
+ },
+ [C3_ISP_PARAMS_BLOCK_PST_GAMMA] = {
+ .size = sizeof(struct c3_isp_params_pst_gamma),
+ .handler = c3_isp_params_cfg_pst_gamma,
+ },
+ [C3_ISP_PARAMS_BLOCK_CCM] = {
+ .size = sizeof(struct c3_isp_params_ccm),
+ .handler = c3_isp_params_cfg_ccm,
+ },
+ [C3_ISP_PARAMS_BLOCK_CSC] = {
+ .size = sizeof(struct c3_isp_params_csc),
+ .handler = c3_isp_params_cfg_csc,
+ },
+ [C3_ISP_PARAMS_BLOCK_BLC] = {
+ .size = sizeof(struct c3_isp_params_blc),
+ .handler = c3_isp_params_cfg_blc,
+ },
+};
+
+static void c3_isp_params_cfg_blocks(struct c3_isp_params *params)
+{
+ struct c3_isp_params_cfg *config = params->buff->cfg;
+ size_t block_offset = 0;
+
+ if (WARN_ON(!config))
+ return;
+
+ /* Walk the list of parameter blocks and process them */
+ while (block_offset < config->data_size) {
+ const struct c3_isp_params_handler *block_handler;
+ const union c3_isp_params_block *block;
+
+ block = (const union c3_isp_params_block *)
+ &config->data[block_offset];
+
+ block_handler = &c3_isp_params_handlers[block->header.type];
+ block_handler->handler(params->isp, block);
+
+ block_offset += block->header.size;
+ }
+}
+
+void c3_isp_params_pre_cfg(struct c3_isp_device *isp)
+{
+ struct c3_isp_params *params = &isp->params;
+
+ /* Disable some unused modules */
+ c3_isp_update_bits(isp, ISP_TOP_FEO_CTRL0,
+ ISP_TOP_FEO_CTRL0_INPUT_FMT_EN_MASK,
+ ISP_TOP_FEO_CTRL0_INPUT_FMT_DIS);
+
+ c3_isp_update_bits(isp, ISP_TOP_FEO_CTRL1_0,
+ ISP_TOP_FEO_CTRL1_0_DPC_EN_MASK,
+ ISP_TOP_FEO_CTRL1_0_DPC_DIS);
+ c3_isp_update_bits(isp, ISP_TOP_FEO_CTRL1_0,
+ ISP_TOP_FEO_CTRL1_0_OG_EN_MASK,
+ ISP_TOP_FEO_CTRL1_0_OG_DIS);
+
+ c3_isp_update_bits(isp, ISP_TOP_FED_CTRL, ISP_TOP_FED_CTRL_PDPC_EN_MASK,
+ ISP_TOP_FED_CTRL_PDPC_DIS);
+ c3_isp_update_bits(isp, ISP_TOP_FED_CTRL,
+ ISP_TOP_FED_CTRL_RAWCNR_EN_MASK,
+ ISP_TOP_FED_CTRL_RAWCNR_DIS);
+ c3_isp_update_bits(isp, ISP_TOP_FED_CTRL, ISP_TOP_FED_CTRL_SNR1_EN_MASK,
+ ISP_TOP_FED_CTRL_SNR1_DIS);
+ c3_isp_update_bits(isp, ISP_TOP_FED_CTRL, ISP_TOP_FED_CTRL_TNR0_EN_MASK,
+ ISP_TOP_FED_CTRL_TNR0_DIS);
+ c3_isp_update_bits(isp, ISP_TOP_FED_CTRL,
+ ISP_TOP_FED_CTRL_CUBIC_CS_EN_MASK,
+ ISP_TOP_FED_CTRL_CUBIC_CS_DIS);
+ c3_isp_update_bits(isp, ISP_TOP_FED_CTRL, ISP_TOP_FED_CTRL_SQRT_EN_MASK,
+ ISP_TOP_FED_CTRL_SQRT_DIS);
+ c3_isp_update_bits(isp, ISP_TOP_FED_CTRL,
+ ISP_TOP_FED_CTRL_DGAIN_EN_MASK,
+ ISP_TOP_FED_CTRL_DGAIN_DIS);
+
+ c3_isp_update_bits(isp, ISP_TOP_BEO_CTRL,
+ ISP_TOP_BEO_CTRL_INV_DGAIN_EN_MASK,
+ ISP_TOP_BEO_CTRL_INV_DGAIN_DIS);
+ c3_isp_update_bits(isp, ISP_TOP_BEO_CTRL, ISP_TOP_BEO_CTRL_EOTF_EN_MASK,
+ ISP_TOP_BEO_CTRL_EOTF_DIS);
+
+ c3_isp_update_bits(isp, ISP_TOP_BED_CTRL,
+ ISP_TOP_BED_CTRL_YHS_STAT_EN_MASK,
+ ISP_TOP_BED_CTRL_YHS_STAT_DIS);
+ c3_isp_update_bits(isp, ISP_TOP_BED_CTRL,
+ ISP_TOP_BED_CTRL_GRPH_STAT_EN_MASK,
+ ISP_TOP_BED_CTRL_GRPH_STAT_DIS);
+ c3_isp_update_bits(isp, ISP_TOP_BED_CTRL,
+ ISP_TOP_BED_CTRL_FMETER_EN_MASK,
+ ISP_TOP_BED_CTRL_FMETER_DIS);
+ c3_isp_update_bits(isp, ISP_TOP_BED_CTRL, ISP_TOP_BED_CTRL_BSC_EN_MASK,
+ ISP_TOP_BED_CTRL_BSC_DIS);
+ c3_isp_update_bits(isp, ISP_TOP_BED_CTRL, ISP_TOP_BED_CTRL_CNR2_EN_MASK,
+ ISP_TOP_BED_CTRL_CNR2_DIS);
+ c3_isp_update_bits(isp, ISP_TOP_BED_CTRL, ISP_TOP_BED_CTRL_CM1_EN_MASK,
+ ISP_TOP_BED_CTRL_CM1_DIS);
+ c3_isp_update_bits(isp, ISP_TOP_BED_CTRL,
+ ISP_TOP_BED_CTRL_LUT3D_EN_MASK,
+ ISP_TOP_BED_CTRL_LUT3D_DIS);
+ c3_isp_update_bits(isp, ISP_TOP_BED_CTRL,
+ ISP_TOP_BED_CTRL_PST_TNR_LITE_EN_MASK,
+ ISP_TOP_BED_CTRL_PST_TNR_LITE_DIS);
+ c3_isp_update_bits(isp, ISP_TOP_BED_CTRL, ISP_TOP_BED_CTRL_AMCM_EN_MASK,
+ ISP_TOP_BED_CTRL_AMCM_DIS);
+
+ /*
+ * Disable AE, AF and AWB stat module. Please configure the parameters
+ * in userspace algorithm if need to enable these switch.
+ */
+ c3_isp_update_bits(isp, ISP_TOP_3A_STAT_CRTL,
+ ISP_TOP_3A_STAT_CRTL_AE_STAT_EN_MASK,
+ ISP_TOP_3A_STAT_CRTL_AE_STAT_DIS);
+ c3_isp_update_bits(isp, ISP_TOP_3A_STAT_CRTL,
+ ISP_TOP_3A_STAT_CRTL_AWB_STAT_EN_MASK,
+ ISP_TOP_3A_STAT_CRTL_AWB_STAT_DIS);
+ c3_isp_update_bits(isp, ISP_TOP_3A_STAT_CRTL,
+ ISP_TOP_3A_STAT_CRTL_AF_STAT_EN_MASK,
+ ISP_TOP_3A_STAT_CRTL_AF_STAT_DIS);
+
+ c3_isp_write(isp, ISP_LSWB_WB_LIMIT0,
+ ISP_LSWB_WB_LIMIT0_WB_LIMIT_R_MAX |
+ ISP_LSWB_WB_LIMIT0_WB_LIMIT_GR_MAX);
+ c3_isp_write(isp, ISP_LSWB_WB_LIMIT1,
+ ISP_LSWB_WB_LIMIT1_WB_LIMIT_GB_MAX |
+ ISP_LSWB_WB_LIMIT1_WB_LIMIT_B_MAX);
+
+ guard(spinlock_irqsave)(&params->buff_lock);
+
+ /* Only use the first buffer to initialize ISP */
+ params->buff =
+ list_first_entry_or_null(&params->pending,
+ struct c3_isp_params_buffer, list);
+ if (params->buff)
+ c3_isp_params_cfg_blocks(params);
+}
+
+/* V4L2 video operations */
+
+static int c3_isp_params_querycap(struct file *file, void *fh,
+ struct v4l2_capability *cap)
+{
+ strscpy(cap->driver, C3_ISP_DRIVER_NAME, sizeof(cap->driver));
+ strscpy(cap->card, "AML C3 ISP", sizeof(cap->card));
+
+ return 0;
+}
+
+static int c3_isp_params_enum_fmt(struct file *file, void *fh,
+ struct v4l2_fmtdesc *f)
+{
+ if (f->index)
+ return -EINVAL;
+
+ f->pixelformat = V4L2_META_FMT_C3ISP_PARAMS;
+
+ return 0;
+}
+
+static int c3_isp_params_g_fmt(struct file *file, void *fh,
+ struct v4l2_format *f)
+{
+ struct c3_isp_params *params = video_drvdata(file);
+
+ f->fmt.meta = params->vfmt.fmt.meta;
+
+ return 0;
+}
+
+static const struct v4l2_ioctl_ops isp_params_v4l2_ioctl_ops = {
+ .vidioc_querycap = c3_isp_params_querycap,
+ .vidioc_enum_fmt_meta_out = c3_isp_params_enum_fmt,
+ .vidioc_g_fmt_meta_out = c3_isp_params_g_fmt,
+ .vidioc_s_fmt_meta_out = c3_isp_params_g_fmt,
+ .vidioc_try_fmt_meta_out = c3_isp_params_g_fmt,
+ .vidioc_reqbufs = vb2_ioctl_reqbufs,
+ .vidioc_querybuf = vb2_ioctl_querybuf,
+ .vidioc_qbuf = vb2_ioctl_qbuf,
+ .vidioc_expbuf = vb2_ioctl_expbuf,
+ .vidioc_dqbuf = vb2_ioctl_dqbuf,
+ .vidioc_prepare_buf = vb2_ioctl_prepare_buf,
+ .vidioc_create_bufs = vb2_ioctl_create_bufs,
+ .vidioc_streamon = vb2_ioctl_streamon,
+ .vidioc_streamoff = vb2_ioctl_streamoff,
+};
+
+static const struct v4l2_file_operations isp_params_v4l2_fops = {
+ .open = v4l2_fh_open,
+ .release = vb2_fop_release,
+ .poll = vb2_fop_poll,
+ .unlocked_ioctl = video_ioctl2,
+ .mmap = vb2_fop_mmap,
+};
+
+static int c3_isp_params_vb2_queue_setup(struct vb2_queue *q,
+ unsigned int *num_buffers,
+ unsigned int *num_planes,
+ unsigned int sizes[],
+ struct device *alloc_devs[])
+{
+ if (*num_planes) {
+ if (*num_planes != 1)
+ return -EINVAL;
+
+ if (sizes[0] < sizeof(struct c3_isp_params_cfg))
+ return -EINVAL;
+
+ return 0;
+ }
+
+ *num_planes = 1;
+ sizes[0] = sizeof(struct c3_isp_params_cfg);
+
+ return 0;
+}
+
+static void c3_isp_params_vb2_buf_queue(struct vb2_buffer *vb)
+{
+ struct vb2_v4l2_buffer *v4l2_buf = to_vb2_v4l2_buffer(vb);
+ struct c3_isp_params_buffer *buf = to_c3_isp_params_buffer(v4l2_buf);
+ struct c3_isp_params *params = vb2_get_drv_priv(vb->vb2_queue);
+
+ guard(spinlock_irqsave)(&params->buff_lock);
+
+ list_add_tail(&buf->list, &params->pending);
+}
+
+static int c3_isp_params_vb2_buf_prepare(struct vb2_buffer *vb)
+{
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+ struct c3_isp_params_buffer *buf = to_c3_isp_params_buffer(vbuf);
+ struct c3_isp_params *params = vb2_get_drv_priv(vb->vb2_queue);
+ struct c3_isp_params_cfg *cfg = buf->cfg;
+ struct c3_isp_params_cfg *usr_cfg = vb2_plane_vaddr(vb, 0);
+ size_t payload_size = vb2_get_plane_payload(vb, 0);
+ size_t header_size = offsetof(struct c3_isp_params_cfg, data);
+ size_t block_offset = 0;
+ size_t cfg_size;
+
+ /* Payload size can't be greater than the destination buffer size */
+ if (payload_size > params->vfmt.fmt.meta.buffersize) {
+ dev_dbg(params->isp->dev,
+ "Payload size is too large: %zu\n", payload_size);
+ return -EINVAL;
+ }
+
+ /* Payload size can't be smaller than the header size */
+ if (payload_size < header_size) {
+ dev_dbg(params->isp->dev,
+ "Payload size is too small: %zu\n", payload_size);
+ return -EINVAL;
+ }
+
+ /*
+ * Use the internal scratch buffer to avoid userspace modifying
+ * the buffer content while the driver is processing it.
+ */
+ memcpy(cfg, usr_cfg, payload_size);
+
+ /* Only v0 is supported at the moment */
+ if (cfg->version != C3_ISP_PARAMS_BUFFER_V0) {
+ dev_dbg(params->isp->dev,
+ "Invalid params buffer version: %u\n", cfg->version);
+ return -EINVAL;
+ }
+
+ /* Validate the size reported in the parameter buffer header */
+ cfg_size = header_size + cfg->data_size;
+ if (cfg_size != payload_size) {
+ dev_dbg(params->isp->dev,
+ "Data size %zu and payload size %zu are different\n",
+ cfg_size, payload_size);
+ return -EINVAL;
+ }
+
+ /* Walk the list of parameter blocks and validate them */
+ cfg_size = cfg->data_size;
+ while (cfg_size >= sizeof(struct c3_isp_params_block_header)) {
+ const struct c3_isp_params_block_header *block;
+ const struct c3_isp_params_handler *handler;
+
+ block = (struct c3_isp_params_block_header *)
+ &cfg->data[block_offset];
+
+ if (block->type >= ARRAY_SIZE(c3_isp_params_handlers)) {
+ dev_dbg(params->isp->dev,
+ "Invalid params block type\n");
+ return -EINVAL;
+ }
+
+ if (block->size > cfg_size) {
+ dev_dbg(params->isp->dev,
+ "Block size is greater than cfg size\n");
+ return -EINVAL;
+ }
+
+ if ((block->flags & (C3_ISP_PARAMS_BLOCK_FL_ENABLE |
+ C3_ISP_PARAMS_BLOCK_FL_DISABLE)) ==
+ (C3_ISP_PARAMS_BLOCK_FL_ENABLE |
+ C3_ISP_PARAMS_BLOCK_FL_DISABLE)) {
+ dev_dbg(params->isp->dev,
+ "Invalid parameters block flags\n");
+ return -EINVAL;
+ }
+
+ handler = &c3_isp_params_handlers[block->type];
+ if (block->size != handler->size) {
+ dev_dbg(params->isp->dev,
+ "Invalid params block size\n");
+ return -EINVAL;
+ }
+
+ block_offset += block->size;
+ cfg_size -= block->size;
+ }
+
+ if (cfg_size) {
+ dev_dbg(params->isp->dev,
+ "Unexpected data after the params buffer end\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int c3_isp_params_vb2_buf_init(struct vb2_buffer *vb)
+{
+ struct vb2_v4l2_buffer *v4l2_buf = to_vb2_v4l2_buffer(vb);
+ struct c3_isp_params *params = vb2_get_drv_priv(vb->vb2_queue);
+ struct c3_isp_params_buffer *buf = to_c3_isp_params_buffer(v4l2_buf);
+
+ buf->cfg = kvmalloc(params->vfmt.fmt.meta.buffersize, GFP_KERNEL);
+ if (!buf->cfg)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void c3_isp_params_vb2_buf_cleanup(struct vb2_buffer *vb)
+{
+ struct vb2_v4l2_buffer *v4l2_buf = to_vb2_v4l2_buffer(vb);
+ struct c3_isp_params_buffer *buf = to_c3_isp_params_buffer(v4l2_buf);
+
+ kvfree(buf->cfg);
+ buf->cfg = NULL;
+}
+
+static void c3_isp_params_vb2_stop_streaming(struct vb2_queue *q)
+{
+ struct c3_isp_params *params = vb2_get_drv_priv(q);
+ struct c3_isp_params_buffer *buff;
+
+ guard(spinlock_irqsave)(&params->buff_lock);
+
+ while (!list_empty(&params->pending)) {
+ buff = list_first_entry(&params->pending,
+ struct c3_isp_params_buffer, list);
+ list_del(&buff->list);
+ vb2_buffer_done(&buff->vb.vb2_buf, VB2_BUF_STATE_ERROR);
+ }
+}
+
+static const struct vb2_ops isp_params_vb2_ops = {
+ .queue_setup = c3_isp_params_vb2_queue_setup,
+ .buf_queue = c3_isp_params_vb2_buf_queue,
+ .buf_prepare = c3_isp_params_vb2_buf_prepare,
+ .buf_init = c3_isp_params_vb2_buf_init,
+ .buf_cleanup = c3_isp_params_vb2_buf_cleanup,
+ .stop_streaming = c3_isp_params_vb2_stop_streaming,
+};
+
+int c3_isp_params_register(struct c3_isp_device *isp)
+{
+ struct c3_isp_params *params = &isp->params;
+ struct video_device *vdev = &params->vdev;
+ struct vb2_queue *vb2_q = &params->vb2_q;
+ int ret;
+
+ memset(params, 0, sizeof(*params));
+ params->vfmt.fmt.meta.dataformat = V4L2_META_FMT_C3ISP_PARAMS;
+ params->vfmt.fmt.meta.buffersize = sizeof(struct c3_isp_params_cfg);
+ params->isp = isp;
+ INIT_LIST_HEAD(&params->pending);
+ spin_lock_init(&params->buff_lock);
+ mutex_init(&params->lock);
+
+ snprintf(vdev->name, sizeof(vdev->name), "c3-isp-params");
+ vdev->fops = &isp_params_v4l2_fops;
+ vdev->ioctl_ops = &isp_params_v4l2_ioctl_ops;
+ vdev->v4l2_dev = &isp->v4l2_dev;
+ vdev->lock = &params->lock;
+ vdev->minor = -1;
+ vdev->queue = vb2_q;
+ vdev->release = video_device_release_empty;
+ vdev->device_caps = V4L2_CAP_META_OUTPUT | V4L2_CAP_STREAMING;
+ vdev->vfl_dir = VFL_DIR_TX;
+ video_set_drvdata(vdev, params);
+
+ vb2_q->drv_priv = params;
+ vb2_q->mem_ops = &vb2_vmalloc_memops;
+ vb2_q->ops = &isp_params_vb2_ops;
+ vb2_q->type = V4L2_BUF_TYPE_META_OUTPUT;
+ vb2_q->io_modes = VB2_DMABUF | VB2_MMAP;
+ vb2_q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+ vb2_q->buf_struct_size = sizeof(struct c3_isp_params_buffer);
+ vb2_q->dev = isp->dev;
+ vb2_q->lock = &params->lock;
+ vb2_q->min_queued_buffers = 1;
+
+ ret = vb2_queue_init(vb2_q);
+ if (ret)
+ goto err_detroy;
+
+ params->pad.flags = MEDIA_PAD_FL_SOURCE;
+ ret = media_entity_pads_init(&vdev->entity, 1, &params->pad);
+ if (ret)
+ goto err_queue_release;
+
+ ret = video_register_device(vdev, VFL_TYPE_VIDEO, -1);
+ if (ret < 0) {
+ dev_err(isp->dev,
+ "Failed to register %s: %d\n", vdev->name, ret);
+ goto err_entity_cleanup;
+ }
+
+ return 0;
+
+err_entity_cleanup:
+ media_entity_cleanup(&vdev->entity);
+err_queue_release:
+ vb2_queue_release(vb2_q);
+err_detroy:
+ mutex_destroy(&params->lock);
+ return ret;
+}
+
+void c3_isp_params_unregister(struct c3_isp_device *isp)
+{
+ struct c3_isp_params *params = &isp->params;
+
+ vb2_queue_release(&params->vb2_q);
+ media_entity_cleanup(&params->vdev.entity);
+ video_unregister_device(&params->vdev);
+ mutex_destroy(&params->lock);
+}
+
+void c3_isp_params_isr(struct c3_isp_device *isp)
+{
+ struct c3_isp_params *params = &isp->params;
+
+ guard(spinlock_irqsave)(&params->buff_lock);
+
+ params->buff =
+ list_first_entry_or_null(&params->pending,
+ struct c3_isp_params_buffer, list);
+ if (!params->buff)
+ return;
+
+ list_del(&params->buff->list);
+
+ c3_isp_params_cfg_blocks(params);
+
+ params->buff->vb.sequence = params->isp->frm_sequence;
+ params->buff->vb.vb2_buf.timestamp = ktime_get();
+ params->buff->vb.field = V4L2_FIELD_NONE;
+ vb2_buffer_done(&params->buff->vb.vb2_buf, VB2_BUF_STATE_DONE);
+}
diff --git a/drivers/media/platform/amlogic/c3/isp/c3-isp-regs.h b/drivers/media/platform/amlogic/c3/isp/c3-isp-regs.h
new file mode 100644
index 000000000000..fa249985a771
--- /dev/null
+++ b/drivers/media/platform/amlogic/c3/isp/c3-isp-regs.h
@@ -0,0 +1,618 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
+/*
+ * Copyright (C) 2024 Amlogic, Inc. All rights reserved
+ */
+
+#ifndef __C3_ISP_REGS_H__
+#define __C3_ISP_REGS_H__
+
+#define ISP_TOP_INPUT_SIZE 0x0000
+#define ISP_TOP_INPUT_SIZE_VERT_SIZE_MASK GENMASK(15, 0)
+#define ISP_TOP_INPUT_SIZE_VERT_SIZE(x) ((x) << 0)
+#define ISP_TOP_INPUT_SIZE_HORIZ_SIZE_MASK GENMASK(31, 16)
+#define ISP_TOP_INPUT_SIZE_HORIZ_SIZE(x) ((x) << 16)
+
+#define ISP_TOP_FRM_SIZE 0x0004
+#define ISP_TOP_FRM_SIZE_CORE_VERT_SIZE_MASK GENMASK(15, 0)
+#define ISP_TOP_FRM_SIZE_CORE_VERT_SIZE(x) ((x) << 0)
+#define ISP_TOP_FRM_SIZE_CORE_HORIZ_SIZE_MASK GENMASK(31, 16)
+#define ISP_TOP_FRM_SIZE_CORE_HORIZ_SIZE(x) ((x) << 16)
+
+#define ISP_TOP_HOLD_SIZE 0x0008
+#define ISP_TOP_HOLD_SIZE_CORE_HORIZ_SIZE_MASK GENMASK(31, 16)
+#define ISP_TOP_HOLD_SIZE_CORE_HORIZ_SIZE(x) ((x) << 16)
+
+#define ISP_TOP_PATH_EN 0x0010
+#define ISP_TOP_PATH_EN_DISP0_EN_MASK BIT(0)
+#define ISP_TOP_PATH_EN_DISP0_EN BIT(0)
+#define ISP_TOP_PATH_EN_DISP0_DIS (0 << 0)
+#define ISP_TOP_PATH_EN_DISP1_EN_MASK BIT(1)
+#define ISP_TOP_PATH_EN_DISP1_EN BIT(1)
+#define ISP_TOP_PATH_EN_DISP1_DIS (0 << 1)
+#define ISP_TOP_PATH_EN_DISP2_EN_MASK BIT(2)
+#define ISP_TOP_PATH_EN_DISP2_EN BIT(2)
+#define ISP_TOP_PATH_EN_DISP2_DIS (0 << 2)
+#define ISP_TOP_PATH_EN_WRMIF0_EN_MASK BIT(8)
+#define ISP_TOP_PATH_EN_WRMIF0_EN BIT(8)
+#define ISP_TOP_PATH_EN_WRMIF0_DIS (0 << 8)
+#define ISP_TOP_PATH_EN_WRMIF1_EN_MASK BIT(9)
+#define ISP_TOP_PATH_EN_WRMIF1_EN BIT(9)
+#define ISP_TOP_PATH_EN_WRMIF1_DIS (0 << 9)
+#define ISP_TOP_PATH_EN_WRMIF2_EN_MASK BIT(10)
+#define ISP_TOP_PATH_EN_WRMIF2_EN BIT(10)
+#define ISP_TOP_PATH_EN_WRMIF2_DIS (0 << 10)
+
+#define ISP_TOP_PATH_SEL 0x0014
+#define ISP_TOP_PATH_SEL_CORE_MASK GENMASK(18, 16)
+#define ISP_TOP_PATH_SEL_CORE_CORE_DIS (0 << 16)
+#define ISP_TOP_PATH_SEL_CORE_MIPI_CORE BIT(16)
+
+#define ISP_TOP_DISPIN_SEL 0x0018
+#define ISP_TOP_DISPIN_SEL_DISP0_MASK GENMASK(3, 0)
+#define ISP_TOP_DISPIN_SEL_DISP0_CORE_OUT (0 << 0)
+#define ISP_TOP_DISPIN_SEL_DISP0_MIPI_OUT (2 << 0)
+#define ISP_TOP_DISPIN_SEL_DISP1_MASK GENMASK(7, 4)
+#define ISP_TOP_DISPIN_SEL_DISP1_CORE_OUT (0 << 4)
+#define ISP_TOP_DISPIN_SEL_DISP1_MIPI_OUT (2 << 4)
+#define ISP_TOP_DISPIN_SEL_DISP2_MASK GENMASK(11, 8)
+#define ISP_TOP_DISPIN_SEL_DISP2_CORE_OUT (0 << 8)
+#define ISP_TOP_DISPIN_SEL_DISP2_MIPI_OUT (2 << 8)
+
+#define ISP_TOP_IRQ_EN 0x0080
+#define ISP_TOP_IRQ_EN_FRM_END_MASK BIT(0)
+#define ISP_TOP_IRQ_EN_FRM_END_EN BIT(0)
+#define ISP_TOP_IRQ_EN_FRM_END_DIS (0 << 0)
+#define ISP_TOP_IRQ_EN_FRM_RST_MASK BIT(1)
+#define ISP_TOP_IRQ_EN_FRM_RST_EN BIT(1)
+#define ISP_TOP_IRQ_EN_FRM_RST_DIS (0 << 1)
+#define ISP_TOP_IRQ_EN_3A_DMA_ERR_MASK BIT(5)
+#define ISP_TOP_IRQ_EN_3A_DMA_ERR_EN BIT(5)
+#define ISP_TOP_IRQ_EN_3A_DMA_ERR_DIS (0 << 5)
+
+#define ISP_TOP_IRQ_CLR 0x0084
+#define ISP_TOP_RO_IRQ_STAT 0x01c4
+#define ISP_TOP_RO_IRQ_STAT_FRM_END_MASK BIT(0)
+#define ISP_TOP_RO_IRQ_STAT_FRM_RST_MASK BIT(1)
+#define ISP_TOP_RO_IRQ_STAT_3A_DMA_ERR_MASK BIT(5)
+
+#define ISP_TOP_MODE_CTRL 0x0400
+#define ISP_TOP_FEO_CTRL0 0x040c
+#define ISP_TOP_FEO_CTRL0_INPUT_FMT_EN_MASK BIT(8)
+#define ISP_TOP_FEO_CTRL0_INPUT_FMT_DIS (0 << 8)
+#define ISP_TOP_FEO_CTRL0_INPUT_FMT_EN BIT(8)
+
+#define ISP_TOP_FEO_CTRL1_0 0x0410
+#define ISP_TOP_FEO_CTRL1_0_DPC_EN_MASK BIT(3)
+#define ISP_TOP_FEO_CTRL1_0_DPC_DIS (0 << 3)
+#define ISP_TOP_FEO_CTRL1_0_DPC_EN BIT(3)
+#define ISP_TOP_FEO_CTRL1_0_OG_EN_MASK BIT(5)
+#define ISP_TOP_FEO_CTRL1_0_OG_DIS (0 << 5)
+#define ISP_TOP_FEO_CTRL1_0_OG_EN BIT(5)
+
+#define ISP_TOP_FED_CTRL 0x0418
+#define ISP_TOP_FED_CTRL_PDPC_EN_MASK BIT(1)
+#define ISP_TOP_FED_CTRL_PDPC_DIS (0 << 1)
+#define ISP_TOP_FED_CTRL_PDPC_EN BIT(1)
+#define ISP_TOP_FED_CTRL_RAWCNR_EN_MASK GENMASK(6, 5)
+#define ISP_TOP_FED_CTRL_RAWCNR_DIS (0 << 5)
+#define ISP_TOP_FED_CTRL_RAWCNR_EN BIT(5)
+#define ISP_TOP_FED_CTRL_SNR1_EN_MASK BIT(9)
+#define ISP_TOP_FED_CTRL_SNR1_DIS (0 << 9)
+#define ISP_TOP_FED_CTRL_SNR1_EN BIT(9)
+#define ISP_TOP_FED_CTRL_TNR0_EN_MASK BIT(11)
+#define ISP_TOP_FED_CTRL_TNR0_DIS (0 << 11)
+#define ISP_TOP_FED_CTRL_TNR0_EN BIT(11)
+#define ISP_TOP_FED_CTRL_CUBIC_CS_EN_MASK BIT(12)
+#define ISP_TOP_FED_CTRL_CUBIC_CS_DIS (0 << 12)
+#define ISP_TOP_FED_CTRL_CUBIC_CS_EN BIT(12)
+#define ISP_TOP_FED_CTRL_SQRT_EN_MASK BIT(14)
+#define ISP_TOP_FED_CTRL_SQRT_DIS (0 << 14)
+#define ISP_TOP_FED_CTRL_SQRT_EN BIT(14)
+#define ISP_TOP_FED_CTRL_DGAIN_EN_MASK BIT(16)
+#define ISP_TOP_FED_CTRL_DGAIN_DIS (0 << 16)
+#define ISP_TOP_FED_CTRL_DGAIN_EN BIT(16)
+
+#define ISP_TOP_BEO_CTRL 0x041c
+#define ISP_TOP_BEO_CTRL_WB_EN_MASK BIT(6)
+#define ISP_TOP_BEO_CTRL_WB_DIS (0 << 6)
+#define ISP_TOP_BEO_CTRL_WB_EN BIT(6)
+#define ISP_TOP_BEO_CTRL_BLC_EN_MASK BIT(7)
+#define ISP_TOP_BEO_CTRL_BLC_DIS (0 << 7)
+#define ISP_TOP_BEO_CTRL_BLC_EN BIT(7)
+#define ISP_TOP_BEO_CTRL_INV_DGAIN_EN_MASK BIT(8)
+#define ISP_TOP_BEO_CTRL_INV_DGAIN_DIS (0 << 8)
+#define ISP_TOP_BEO_CTRL_INV_DGAIN_EN BIT(8)
+#define ISP_TOP_BEO_CTRL_EOTF_EN_MASK BIT(9)
+#define ISP_TOP_BEO_CTRL_EOTF_DIS (0 << 9)
+#define ISP_TOP_BEO_CTRL_EOTF_EN BIT(9)
+
+#define ISP_TOP_BED_CTRL 0x0420
+#define ISP_TOP_BED_CTRL_YHS_STAT_EN_MASK GENMASK(1, 0)
+#define ISP_TOP_BED_CTRL_YHS_STAT_DIS (0 << 0)
+#define ISP_TOP_BED_CTRL_YHS_STAT_EN BIT(0)
+#define ISP_TOP_BED_CTRL_GRPH_STAT_EN_MASK BIT(2)
+#define ISP_TOP_BED_CTRL_GRPH_STAT_DIS (0 << 2)
+#define ISP_TOP_BED_CTRL_GRPH_STAT_EN BIT(2)
+#define ISP_TOP_BED_CTRL_FMETER_EN_MASK BIT(3)
+#define ISP_TOP_BED_CTRL_FMETER_DIS (0 << 3)
+#define ISP_TOP_BED_CTRL_FMETER_EN BIT(3)
+#define ISP_TOP_BED_CTRL_BSC_EN_MASK BIT(10)
+#define ISP_TOP_BED_CTRL_BSC_DIS (0 << 10)
+#define ISP_TOP_BED_CTRL_BSC_EN BIT(10)
+#define ISP_TOP_BED_CTRL_CNR2_EN_MASK BIT(11)
+#define ISP_TOP_BED_CTRL_CNR2_DIS (0 << 11)
+#define ISP_TOP_BED_CTRL_CNR2_EN BIT(11)
+#define ISP_TOP_BED_CTRL_CM1_EN_MASK BIT(13)
+#define ISP_TOP_BED_CTRL_CM1_DIS (0 << 13)
+#define ISP_TOP_BED_CTRL_CM1_EN BIT(13)
+#define ISP_TOP_BED_CTRL_CM0_EN_MASK BIT(14)
+#define ISP_TOP_BED_CTRL_CM0_DIS (0 << 14)
+#define ISP_TOP_BED_CTRL_CM0_EN BIT(14)
+#define ISP_TOP_BED_CTRL_PST_GAMMA_EN_MASK BIT(16)
+#define ISP_TOP_BED_CTRL_PST_GAMMA_DIS (0 << 16)
+#define ISP_TOP_BED_CTRL_PST_GAMMA_EN BIT(16)
+#define ISP_TOP_BED_CTRL_LUT3D_EN_MASK BIT(17)
+#define ISP_TOP_BED_CTRL_LUT3D_DIS (0 << 17)
+#define ISP_TOP_BED_CTRL_LUT3D_EN BIT(17)
+#define ISP_TOP_BED_CTRL_CCM_EN_MASK BIT(18)
+#define ISP_TOP_BED_CTRL_CCM_DIS (0 << 18)
+#define ISP_TOP_BED_CTRL_CCM_EN BIT(18)
+#define ISP_TOP_BED_CTRL_PST_TNR_LITE_EN_MASK BIT(21)
+#define ISP_TOP_BED_CTRL_PST_TNR_LITE_DIS (0 << 21)
+#define ISP_TOP_BED_CTRL_PST_TNR_LITE_EN BIT(21)
+#define ISP_TOP_BED_CTRL_AMCM_EN_MASK BIT(25)
+#define ISP_TOP_BED_CTRL_AMCM_DIS (0 << 25)
+#define ISP_TOP_BED_CTRL_AMCM_EN BIT(25)
+
+#define ISP_TOP_3A_STAT_CRTL 0x0424
+#define ISP_TOP_3A_STAT_CRTL_AE_STAT_EN_MASK BIT(0)
+#define ISP_TOP_3A_STAT_CRTL_AE_STAT_DIS (0 << 0)
+#define ISP_TOP_3A_STAT_CRTL_AE_STAT_EN BIT(0)
+#define ISP_TOP_3A_STAT_CRTL_AWB_STAT_EN_MASK BIT(1)
+#define ISP_TOP_3A_STAT_CRTL_AWB_STAT_DIS (0 << 1)
+#define ISP_TOP_3A_STAT_CRTL_AWB_STAT_EN BIT(1)
+#define ISP_TOP_3A_STAT_CRTL_AF_STAT_EN_MASK BIT(2)
+#define ISP_TOP_3A_STAT_CRTL_AF_STAT_DIS (0 << 2)
+#define ISP_TOP_3A_STAT_CRTL_AF_STAT_EN BIT(2)
+#define ISP_TOP_3A_STAT_CRTL_AWB_POINT_MASK GENMASK(6, 4)
+#define ISP_TOP_3A_STAT_CRTL_AWB_POINT(x) ((x) << 4)
+#define ISP_TOP_3A_STAT_CRTL_AE_POINT_MASK GENMASK(9, 8)
+#define ISP_TOP_3A_STAT_CRTL_AE_POINT(x) ((x) << 8)
+#define ISP_TOP_3A_STAT_CRTL_AF_POINT_MASK GENMASK(13, 12)
+#define ISP_TOP_3A_STAT_CRTL_AF_POINT(x) ((x) << 12)
+
+#define ISP_LSWB_BLC_OFST0 0x4028
+#define ISP_LSWB_BLC_OFST0_R_OFST_MASK GENMASK(15, 0)
+#define ISP_LSWB_BLC_OFST0_R_OFST(x) ((x) << 0)
+#define ISP_LSWB_BLC_OFST0_GR_OFST_MASK GENMASK(31, 16)
+#define ISP_LSWB_BLC_OFST0_GR_OFST(x) ((x) << 16)
+
+#define ISP_LSWB_BLC_OFST1 0x402c
+#define ISP_LSWB_BLC_OFST1_GB_OFST_MASK GENMASK(15, 0)
+#define ISP_LSWB_BLC_OFST1_GB_OFST(x) ((x) << 0)
+#define ISP_LSWB_BLC_OFST1_B_OFST_MASK GENMASK(31, 16)
+#define ISP_LSWB_BLC_OFST1_B_OFST(x) ((x) << 16)
+
+#define ISP_LSWB_BLC_PHSOFST 0x4034
+#define ISP_LSWB_BLC_PHSOFST_VERT_OFST_MASK GENMASK(1, 0)
+#define ISP_LSWB_BLC_PHSOFST_VERT_OFST(x) ((x) << 0)
+#define ISP_LSWB_BLC_PHSOFST_HORIZ_OFST_MASK GENMASK(3, 2)
+#define ISP_LSWB_BLC_PHSOFST_HORIZ_OFST(x) ((x) << 2)
+
+#define ISP_LSWB_WB_GAIN0 0x4038
+#define ISP_LSWB_WB_GAIN0_R_GAIN_MASK GENMASK(11, 0)
+#define ISP_LSWB_WB_GAIN0_R_GAIN(x) ((x) << 0)
+#define ISP_LSWB_WB_GAIN0_GR_GAIN_MASK GENMASK(27, 16)
+#define ISP_LSWB_WB_GAIN0_GR_GAIN(x) ((x) << 16)
+
+#define ISP_LSWB_WB_GAIN1 0x403c
+#define ISP_LSWB_WB_GAIN1_GB_GAIN_MASK GENMASK(11, 0)
+#define ISP_LSWB_WB_GAIN1_GB_GAIN(x) ((x) << 0)
+#define ISP_LSWB_WB_GAIN1_B_GAIN_MASK GENMASK(27, 16)
+#define ISP_LSWB_WB_GAIN1_B_GAIN(x) ((x) << 16)
+
+#define ISP_LSWB_WB_GAIN2 0x4040
+#define ISP_LSWB_WB_GAIN2_IR_GAIN_MASK GENMASK(11, 0)
+#define ISP_LSWB_WB_GAIN2_IR_GAIN(x) ((x) << 0)
+
+#define ISP_LSWB_WB_LIMIT0 0x4044
+#define ISP_LSWB_WB_LIMIT0_WB_LIMIT_R_MASK GENMASK(15, 0)
+#define ISP_LSWB_WB_LIMIT0_WB_LIMIT_R(x) ((x) << 0)
+#define ISP_LSWB_WB_LIMIT0_WB_LIMIT_R_MAX (0x8fff << 0)
+#define ISP_LSWB_WB_LIMIT0_WB_LIMIT_GR_MASK GENMASK(31, 16)
+#define ISP_LSWB_WB_LIMIT0_WB_LIMIT_GR(x) ((x) << 16)
+#define ISP_LSWB_WB_LIMIT0_WB_LIMIT_GR_MAX (0x8fff << 16)
+
+#define ISP_LSWB_WB_LIMIT1 0x4048
+#define ISP_LSWB_WB_LIMIT1_WB_LIMIT_GB_MASK GENMASK(15, 0)
+#define ISP_LSWB_WB_LIMIT1_WB_LIMIT_GB(x) ((x) << 0)
+#define ISP_LSWB_WB_LIMIT1_WB_LIMIT_GB_MAX (0x8fff << 0)
+#define ISP_LSWB_WB_LIMIT1_WB_LIMIT_B_MASK GENMASK(31, 16)
+#define ISP_LSWB_WB_LIMIT1_WB_LIMIT_B(x) ((x) << 16)
+#define ISP_LSWB_WB_LIMIT1_WB_LIMIT_B_MAX (0x8fff << 16)
+
+#define ISP_LSWB_WB_PHSOFST 0x4050
+#define ISP_LSWB_WB_PHSOFST_VERT_OFST_MASK GENMASK(1, 0)
+#define ISP_LSWB_WB_PHSOFST_VERT_OFST(x) ((x) << 0)
+#define ISP_LSWB_WB_PHSOFST_HORIZ_OFST_MASK GENMASK(3, 2)
+#define ISP_LSWB_WB_PHSOFST_HORIZ_OFST(x) ((x) << 2)
+
+#define ISP_LSWB_LNS_PHSOFST 0x4054
+#define ISP_LSWB_LNS_PHSOFST_VERT_OFST_MASK GENMASK(1, 0)
+#define ISP_LSWB_LNS_PHSOFST_VERT_OFST(x) ((x) << 0)
+#define ISP_LSWB_LNS_PHSOFST_HORIZ_OFST_MASK GENMASK(3, 2)
+#define ISP_LSWB_LNS_PHSOFST_HORIZ_OFST(x) ((x) << 2)
+
+#define ISP_DMS_COMMON_PARAM0 0x5000
+#define ISP_DMS_COMMON_PARAM0_VERT_PHS_OFST_MASK GENMASK(1, 0)
+#define ISP_DMS_COMMON_PARAM0_VERT_PHS_OFST(x) ((x) << 0)
+#define ISP_DMS_COMMON_PARAM0_HORIZ_PHS_OFST_MASK GENMASK(3, 2)
+#define ISP_DMS_COMMON_PARAM0_HORIZ_PHS_OFST(x) ((x) << 2)
+
+#define ISP_CM0_COEF00_01 0x6048
+#define ISP_CM0_COEF00_01_MTX_00_MASK GENMASK(12, 0)
+#define ISP_CM0_COEF00_01_MTX_00(x) ((x) << 0)
+#define ISP_CM0_COEF00_01_MTX_01_MASK GENMASK(28, 16)
+#define ISP_CM0_COEF00_01_MTX_01(x) ((x) << 16)
+
+#define ISP_CM0_COEF02_10 0x604c
+#define ISP_CM0_COEF02_10_MTX_02_MASK GENMASK(12, 0)
+#define ISP_CM0_COEF02_10_MTX_02(x) ((x) << 0)
+#define ISP_CM0_COEF02_10_MTX_10_MASK GENMASK(28, 16)
+#define ISP_CM0_COEF02_10_MTX_10(x) ((x) << 16)
+
+#define ISP_CM0_COEF11_12 0x6050
+#define ISP_CM0_COEF11_12_MTX_11_MASK GENMASK(12, 0)
+#define ISP_CM0_COEF11_12_MTX_11(x) ((x) << 0)
+#define ISP_CM0_COEF11_12_MTX_12_MASK GENMASK(28, 16)
+#define ISP_CM0_COEF11_12_MTX_12(x) ((x) << 16)
+
+#define ISP_CM0_COEF20_21 0x6054
+#define ISP_CM0_COEF20_21_MTX_20_MASK GENMASK(12, 0)
+#define ISP_CM0_COEF20_21_MTX_20(x) ((x) << 0)
+#define ISP_CM0_COEF20_21_MTX_21_MASK GENMASK(28, 16)
+#define ISP_CM0_COEF20_21_MTX_21(x) ((x) << 16)
+
+#define ISP_CM0_COEF22_OUP_OFST0 0x6058
+#define ISP_CM0_COEF22_OUP_OFST0_MTX_22_MASK GENMASK(12, 0)
+#define ISP_CM0_COEF22_OUP_OFST0_MTX_22(x) ((x) << 0)
+
+#define ISP_CCM_MTX_00_01 0x6098
+#define ISP_CCM_MTX_00_01_MTX_00_MASK GENMASK(12, 0)
+#define ISP_CCM_MTX_00_01_MTX_00(x) ((x) << 0)
+#define ISP_CCM_MTX_00_01_MTX_01_MASK GENMASK(28, 16)
+#define ISP_CCM_MTX_00_01_MTX_01(x) ((x) << 16)
+
+#define ISP_CCM_MTX_02_03 0x609c
+#define ISP_CCM_MTX_02_03_MTX_02_MASK GENMASK(12, 0)
+#define ISP_CCM_MTX_02_03_MTX_02(x) ((x) << 0)
+
+#define ISP_CCM_MTX_10_11 0x60A0
+#define ISP_CCM_MTX_10_11_MTX_10_MASK GENMASK(12, 0)
+#define ISP_CCM_MTX_10_11_MTX_10(x) ((x) << 0)
+#define ISP_CCM_MTX_10_11_MTX_11_MASK GENMASK(28, 16)
+#define ISP_CCM_MTX_10_11_MTX_11(x) ((x) << 16)
+
+#define ISP_CCM_MTX_12_13 0x60A4
+#define ISP_CCM_MTX_12_13_MTX_12_MASK GENMASK(12, 0)
+#define ISP_CCM_MTX_12_13_MTX_12(x) ((x) << 0)
+
+#define ISP_CCM_MTX_20_21 0x60A8
+#define ISP_CCM_MTX_20_21_MTX_20_MASK GENMASK(12, 0)
+#define ISP_CCM_MTX_20_21_MTX_20(x) ((x) << 0)
+#define ISP_CCM_MTX_20_21_MTX_21_MASK GENMASK(28, 16)
+#define ISP_CCM_MTX_20_21_MTX_21(x) ((x) << 16)
+
+#define ISP_CCM_MTX_22_23_RS 0x60Ac
+#define ISP_CCM_MTX_22_23_RS_MTX_22_MASK GENMASK(12, 0)
+#define ISP_CCM_MTX_22_23_RS_MTX_22(x) ((x) << 0)
+
+#define ISP_PST_GAMMA_LUT_ADDR 0x60cc
+#define ISP_PST_GAMMA_LUT_ADDR_IDX_ADDR(x) ((x) << 7)
+
+#define ISP_PST_GAMMA_LUT_DATA 0x60d0
+#define ISP_PST_GM_LUT_DATA0(x) (((x) & GENMASK(15, 0)) << 0)
+#define ISP_PST_GM_LUT_DATA1(x) (((x) & GENMASK(15, 0)) << 16)
+
+#define DISP0_TOP_TOP_CTRL 0x8000
+#define DISP0_TOP_TOP_CTRL_CROP2_EN_MASK BIT(5)
+#define DISP0_TOP_TOP_CTRL_CROP2_EN BIT(5)
+#define DISP0_TOP_TOP_CTRL_CROP2_DIS (0 << 5)
+
+#define DISP0_TOP_CRP2_START 0x8004
+#define DISP0_TOP_CRP2_START_V_START_MASK GENMASK(15, 0)
+#define DISP0_TOP_CRP2_START_V_START(x) ((x) << 0)
+#define DISP0_TOP_CRP2_START_H_START_MASK GENMASK(31, 16)
+#define DISP0_TOP_CRP2_START_H_START(x) ((x) << 16)
+
+#define DISP0_TOP_CRP2_SIZE 0x8008
+#define DISP0_TOP_CRP2_SIZE_V_SIZE_MASK GENMASK(15, 0)
+#define DISP0_TOP_CRP2_SIZE_V_SIZE(x) ((x) << 0)
+#define DISP0_TOP_CRP2_SIZE_H_SIZE_MASK GENMASK(31, 16)
+#define DISP0_TOP_CRP2_SIZE_H_SIZE(x) ((x) << 16)
+
+#define DISP0_TOP_OUT_SIZE 0x800c
+#define DISP0_TOP_OUT_SIZE_SCL_OUT_HEIGHT_MASK GENMASK(12, 0)
+#define DISP0_TOP_OUT_SIZE_SCL_OUT_HEIGHT(x) ((x) << 0)
+#define DISP0_TOP_OUT_SIZE_SCL_OUT_WIDTH_MASK GENMASK(28, 16)
+#define DISP0_TOP_OUT_SIZE_SCL_OUT_WIDTH(x) ((x) << 16)
+
+#define ISP_DISP0_TOP_IN_SIZE 0x804c
+#define ISP_DISP0_TOP_IN_SIZE_VSIZE_MASK GENMASK(12, 0)
+#define ISP_DISP0_TOP_IN_SIZE_VSIZE(x) ((x) << 0)
+#define ISP_DISP0_TOP_IN_SIZE_HSIZE_MASK GENMASK(28, 16)
+#define ISP_DISP0_TOP_IN_SIZE_HSIZE(x) ((x) << 16)
+
+#define DISP0_PPS_SCALE_EN 0x8200
+#define DISP0_PPS_SCALE_EN_VSC_TAP_NUM_MASK GENMASK(3, 0)
+#define DISP0_PPS_SCALE_EN_VSC_TAP_NUM(x) ((x) << 0)
+#define DISP0_PPS_SCALE_EN_HSC_TAP_NUM_MASK GENMASK(7, 4)
+#define DISP0_PPS_SCALE_EN_HSC_TAP_NUM(x) ((x) << 4)
+#define DISP0_PPS_SCALE_EN_PREVSC_FLT_NUM_MASK GENMASK(11, 8)
+#define DISP0_PPS_SCALE_EN_PREVSC_FLT_NUM(x) ((x) << 8)
+#define DISP0_PPS_SCALE_EN_PREHSC_FLT_NUM_MASK GENMASK(15, 12)
+#define DISP0_PPS_SCALE_EN_PREHSC_FLT_NUM(x) ((x) << 12)
+#define DISP0_PPS_SCALE_EN_PREVSC_RATE_MASK GENMASK(17, 16)
+#define DISP0_PPS_SCALE_EN_PREVSC_RATE(x) ((x) << 16)
+#define DISP0_PPS_SCALE_EN_PREHSC_RATE_MASK GENMASK(19, 18)
+#define DISP0_PPS_SCALE_EN_PREHSC_RATE(x) ((x) << 18)
+#define DISP0_PPS_SCALE_EN_HSC_EN_MASK BIT(20)
+#define DISP0_PPS_SCALE_EN_HSC_EN(x) ((x) << 20)
+#define DISP0_PPS_SCALE_EN_HSC_DIS (0 << 20)
+#define DISP0_PPS_SCALE_EN_VSC_EN_MASK BIT(21)
+#define DISP0_PPS_SCALE_EN_VSC_EN(x) ((x) << 21)
+#define DISP0_PPS_SCALE_EN_VSC_DIS (0 << 21)
+#define DISP0_PPS_SCALE_EN_PREVSC_EN_MASK BIT(22)
+#define DISP0_PPS_SCALE_EN_PREVSC_EN(x) ((x) << 22)
+#define DISP0_PPS_SCALE_EN_PREVSC_DIS (0 << 22)
+#define DISP0_PPS_SCALE_EN_PREHSC_EN_MASK BIT(23)
+#define DISP0_PPS_SCALE_EN_PREHSC_EN(x) ((x) << 23)
+#define DISP0_PPS_SCALE_EN_PREHSC_DIS (0 << 23)
+#define DISP0_PPS_SCALE_EN_HSC_NOR_RS_BITS_MASK GENMASK(27, 24)
+#define DISP0_PPS_SCALE_EN_HSC_NOR_RS_BITS(x) ((x) << 24)
+#define DISP0_PPS_SCALE_EN_VSC_NOR_RS_BITS_MASK GENMASK(31, 28)
+#define DISP0_PPS_SCALE_EN_VSC_NOR_RS_BITS(x) ((x) << 28)
+
+#define DISP0_PPS_VSC_START_PHASE_STEP 0x8224
+#define DISP0_PPS_VSC_START_PHASE_STEP_VERT_FRAC_MASK GENMASK(23, 0)
+#define DISP0_PPS_VSC_START_PHASE_STEP_VERT_FRAC(x) ((x) << 0)
+#define DISP0_PPS_VSC_START_PHASE_STEP_VERT_INTE_MASK GENMASK(27, 24)
+#define DISP0_PPS_VSC_START_PHASE_STEP_VERT_INTE(x) ((x) << 24)
+
+#define DISP0_PPS_HSC_START_PHASE_STEP 0x8230
+#define DISP0_PPS_HSC_START_PHASE_STEP_HORIZ_FRAC_MASK GENMASK(23, 0)
+#define DISP0_PPS_HSC_START_PHASE_STEP_HORIZ_FRAC(x) ((x) << 0)
+#define DISP0_PPS_HSC_START_PHASE_STEP_HORIZ_INTE_MASK GENMASK(27, 24)
+#define DISP0_PPS_HSC_START_PHASE_STEP_HORIZ_INTE(x) ((x) << 24)
+
+#define DISP0_PPS_444TO422 0x823c
+#define DISP0_PPS_444TO422_EN_MASK BIT(0)
+#define DISP0_PPS_444TO422_EN(x) ((x) << 0)
+
+#define ISP_SCALE0_COEF_IDX_LUMA 0x8240
+#define ISP_SCALE0_COEF_IDX_LUMA_COEF_S11_MODE_MASK BIT(9)
+#define ISP_SCALE0_COEF_IDX_LUMA_COEF_S11_MODE_EN BIT(9)
+#define ISP_SCALE0_COEF_IDX_LUMA_COEF_S11_MODE_DIS (0 << 9)
+#define ISP_SCALE0_COEF_IDX_LUMA_CTYPE_MASK GENMASK(12, 10)
+#define ISP_SCALE0_COEF_IDX_LUMA_CTYPE(x) ((x) << 10)
+
+#define ISP_SCALE0_COEF_LUMA 0x8244
+#define ISP_SCALE0_COEF_LUMA_DATA1(x) (((x) & GENMASK(10, 0)) << 0)
+#define ISP_SCALE0_COEF_LUMA_DATA0(x) (((x) & GENMASK(10, 0)) << 16)
+
+#define ISP_SCALE0_COEF_IDX_CHRO 0x8248
+#define ISP_SCALE0_COEF_IDX_CHRO_COEF_S11_MODE_MASK BIT(9)
+#define ISP_SCALE0_COEF_IDX_CHRO_COEF_S11_MODE_EN BIT(9)
+#define ISP_SCALE0_COEF_IDX_CHRO_COEF_S11_MODE_DIS (0 << 9)
+#define ISP_SCALE0_COEF_IDX_CHRO_CTYPE_MASK GENMASK(12, 10)
+#define ISP_SCALE0_COEF_IDX_CHRO_CTYPE(x) ((x) << 10)
+
+#define ISP_SCALE0_COEF_CHRO 0x824c
+#define ISP_SCALE0_COEF_CHRO_DATA1(x) (((x) & GENMASK(10, 0)) << 0)
+#define ISP_SCALE0_COEF_CHRO_DATA0(x) (((x) & GENMASK(10, 0)) << 16)
+
+#define ISP_AF_CTRL 0xa044
+#define ISP_AF_CTRL_VERT_OFST_MASK GENMASK(15, 14)
+#define ISP_AF_CTRL_VERT_OFST(x) ((x) << 14)
+#define ISP_AF_CTRL_HORIZ_OFST_MASK GENMASK(17, 16)
+#define ISP_AF_CTRL_HORIZ_OFST(x) ((x) << 16)
+
+#define ISP_AF_HV_SIZE 0xa04c
+#define ISP_AF_HV_SIZE_GLB_WIN_YSIZE_MASK GENMASK(15, 0)
+#define ISP_AF_HV_SIZE_GLB_WIN_YSIZE(x) ((x) << 0)
+#define ISP_AF_HV_SIZE_GLB_WIN_XSIZE_MASK GENMASK(31, 16)
+#define ISP_AF_HV_SIZE_GLB_WIN_XSIZE(x) ((x) << 16)
+
+#define ISP_AF_HV_BLKNUM 0xa050
+#define ISP_AF_HV_BLKNUM_V_NUM_MASK GENMASK(5, 0)
+#define ISP_AF_HV_BLKNUM_V_NUM(x) ((x) << 0)
+#define ISP_AF_HV_BLKNUM_H_NUM_MASK GENMASK(21, 16)
+#define ISP_AF_HV_BLKNUM_H_NUM(x) ((x) << 16)
+
+#define ISP_AF_EN_CTRL 0xa054
+#define ISP_AF_EN_CTRL_STAT_SEL_MASK BIT(21)
+#define ISP_AF_EN_CTRL_STAT_SEL_OLD (0 << 21)
+#define ISP_AF_EN_CTRL_STAT_SEL_NEW BIT(21)
+
+#define ISP_AF_IDX_ADDR 0xa1c0
+#define ISP_AF_IDX_DATA 0xa1c4
+#define ISP_AF_IDX_DATA_VIDX_DATA(x) (((x) & GENMASK(15, 0)) << 0)
+#define ISP_AF_IDX_DATA_HIDX_DATA(x) (((x) & GENMASK(15, 0)) << 16)
+
+#define ISP_AE_CTRL 0xa448
+#define ISP_AE_CTRL_INPUT_2LINE_MASK BIT(7)
+#define ISP_AE_CTRL_INPUT_2LINE_EN BIT(7)
+#define ISP_AE_CTRL_INPUT_2LINE_DIS (0 << 7)
+#define ISP_AE_CTRL_LUMA_MODE_MASK GENMASK(9, 8)
+#define ISP_AE_CTRL_LUMA_MODE_CUR (0 << 8)
+#define ISP_AE_CTRL_LUMA_MODE_MAX BIT(8)
+#define ISP_AE_CTRL_LUMA_MODE_FILTER (2 << 8)
+#define ISP_AE_CTRL_VERT_OFST_MASK GENMASK(25, 24)
+#define ISP_AE_CTRL_VERT_OFST(x) ((x) << 24)
+#define ISP_AE_CTRL_HORIZ_OFST_MASK GENMASK(27, 26)
+#define ISP_AE_CTRL_HORIZ_OFST(x) ((x) << 26)
+
+#define ISP_AE_HV_SIZE 0xa464
+#define ISP_AE_HV_SIZE_VERT_SIZE_MASK GENMASK(15, 0)
+#define ISP_AE_HV_SIZE_VERT_SIZE(x) ((x) << 0)
+#define ISP_AE_HV_SIZE_HORIZ_SIZE_MASK GENMASK(31, 16)
+#define ISP_AE_HV_SIZE_HORIZ_SIZE(x) ((x) << 16)
+
+#define ISP_AE_HV_BLKNUM 0xa468
+#define ISP_AE_HV_BLKNUM_V_NUM_MASK GENMASK(6, 0)
+#define ISP_AE_HV_BLKNUM_V_NUM(x) ((x) << 0)
+#define ISP_AE_HV_BLKNUM_H_NUM_MASK GENMASK(22, 16)
+#define ISP_AE_HV_BLKNUM_H_NUM(x) ((x) << 16)
+
+#define ISP_AE_IDX_ADDR 0xa600
+#define ISP_AE_IDX_DATA 0xa604
+#define ISP_AE_IDX_DATA_VIDX_DATA(x) (((x) & GENMASK(15, 0)) << 0)
+#define ISP_AE_IDX_DATA_HIDX_DATA(x) (((x) & GENMASK(15, 0)) << 16)
+
+#define ISP_AE_BLK_WT_ADDR 0xa608
+#define ISP_AE_BLK_WT_DATA 0xa60c
+#define ISP_AE_BLK_WT_DATA_WT(i, x) (((x) & GENMASK(3, 0)) << ((i) * 4))
+
+#define ISP_AWB_CTRL 0xa834
+#define ISP_AWB_CTRL_VERT_OFST_MASK GENMASK(1, 0)
+#define ISP_AWB_CTRL_VERT_OFST(x) ((x) << 0)
+#define ISP_AWB_CTRL_HORIZ_OFST_MASK GENMASK(3, 2)
+#define ISP_AWB_CTRL_HORIZ_OFST(x) ((x) << 2)
+
+#define ISP_AWB_HV_SIZE 0xa83c
+#define ISP_AWB_HV_SIZE_VERT_SIZE_MASK GENMASK(15, 0)
+#define ISP_AWB_HV_SIZE_VERT_SIZE(x) ((x) << 0)
+#define ISP_AWB_HV_SIZE_HORIZ_SIZE_MASK GENMASK(31, 16)
+#define ISP_AWB_HV_SIZE_HORIZ_SIZE(x) ((x) << 16)
+
+#define ISP_AWB_HV_BLKNUM 0xa840
+#define ISP_AWB_HV_BLKNUM_V_NUM_MASK GENMASK(5, 0)
+#define ISP_AWB_HV_BLKNUM_V_NUM(x) ((x) << 0)
+#define ISP_AWB_HV_BLKNUM_H_NUM_MASK GENMASK(21, 16)
+#define ISP_AWB_HV_BLKNUM_H_NUM(x) ((x) << 16)
+
+#define ISP_AWB_STAT_RG 0xa848
+#define ISP_AWB_STAT_RG_MIN_VALUE_MASK GENMASK(11, 0)
+#define ISP_AWB_STAT_RG_MIN_VALUE(x) ((x) << 0)
+#define ISP_AWB_STAT_RG_MAX_VALUE_MASK GENMASK(27, 16)
+#define ISP_AWB_STAT_RG_MAX_VALUE(x) ((x) << 16)
+
+#define ISP_AWB_STAT_BG 0xa84c
+#define ISP_AWB_STAT_BG_MIN_VALUE_MASK GENMASK(11, 0)
+#define ISP_AWB_STAT_BG_MIN_VALUE(x) ((x) << 0)
+#define ISP_AWB_STAT_BG_MAX_VALUE_MASK GENMASK(27, 16)
+#define ISP_AWB_STAT_BG_MAX_VALUE(x) ((x) << 16)
+
+#define ISP_AWB_STAT_RG_HL 0xa850
+#define ISP_AWB_STAT_RG_HL_LOW_VALUE_MASK GENMASK(11, 0)
+#define ISP_AWB_STAT_RG_HL_LOW_VALUE(x) ((x) << 0)
+#define ISP_AWB_STAT_RG_HL_HIGH_VALUE_MASK GENMASK(27, 16)
+#define ISP_AWB_STAT_RG_HL_HIGH_VALUE(x) ((x) << 16)
+
+#define ISP_AWB_STAT_BG_HL 0xa854
+#define ISP_AWB_STAT_BG_HL_LOW_VALUE_MASK GENMASK(11, 0)
+#define ISP_AWB_STAT_BG_HL_LOW_VALUE(x) ((x) << 0)
+#define ISP_AWB_STAT_BG_HL_HIGH_VALUE_MASK GENMASK(27, 16)
+#define ISP_AWB_STAT_BG_HL_HIGH_VALUE(x) ((x) << 16)
+
+#define ISP_AWB_STAT_CTRL2 0xa858
+#define ISP_AWB_STAT_CTRL2_SATUR_CTRL_MASK BIT(0)
+#define ISP_AWB_STAT_CTRL2_SATUR_CTRL(x) ((x) << 0)
+
+#define ISP_AWB_IDX_ADDR 0xaa00
+#define ISP_AWB_IDX_DATA 0xaa04
+#define ISP_AWB_IDX_DATA_VIDX_DATA(x) (((x) & GENMASK(15, 0)) << 0)
+#define ISP_AWB_IDX_DATA_HIDX_DATA(x) (((x) & GENMASK(15, 0)) << 16)
+
+#define ISP_AWB_BLK_WT_ADDR 0xaa08
+#define ISP_AWB_BLK_WT_DATA 0xaa0c
+#define ISP_AWB_BLK_WT_DATA_WT(i, x) (((x) & GENMASK(3, 0)) << ((i) * 4))
+
+#define ISP_WRMIFX3_0_CH0_CTRL0 0xc400
+#define ISP_WRMIFX3_0_CH0_CTRL0_STRIDE_MASK GENMASK(28, 16)
+#define ISP_WRMIFX3_0_CH0_CTRL0_STRIDE(x) ((x) << 16)
+
+#define ISP_WRMIFX3_0_CH0_CTRL1 0xc404
+#define ISP_WRMIFX3_0_CH0_CTRL1_PIX_BITS_MODE_MASK GENMASK(30, 27)
+#define ISP_WRMIFX3_0_CH0_CTRL1_PIX_BITS_8BITS BIT(27)
+#define ISP_WRMIFX3_0_CH0_CTRL1_PIX_BITS_16BITS (2 << 27)
+
+#define ISP_WRMIFX3_0_CH1_CTRL0 0xc408
+#define ISP_WRMIFX3_0_CH1_CTRL0_STRIDE_MASK GENMASK(28, 16)
+#define ISP_WRMIFX3_0_CH1_CTRL0_STRIDE(x) ((x) << 16)
+
+#define ISP_WRMIFX3_0_CH1_CTRL1 0xc40c
+#define ISP_WRMIFX3_0_CH1_CTRL1_PIX_BITS_MODE_MASK GENMASK(30, 27)
+#define ISP_WRMIFX3_0_CH1_CTRL1_PIX_BITS_8BITS BIT(27)
+#define ISP_WRMIFX3_0_CH1_CTRL1_PIX_BITS_16BITS (2 << 27)
+#define ISP_WRMIFX3_0_CH1_CTRL1_PIX_BITS_32BITS (3 << 27)
+
+#define ISP_WRMIFX3_0_WIN_LUMA_H 0xc420
+#define ISP_WRMIFX3_0_WIN_LUMA_H_LUMA_HEND_MASK GENMASK(28, 16)
+#define ISP_WRMIFX3_0_WIN_LUMA_H_LUMA_HEND(x) (((x) - 1) << 16)
+
+#define ISP_WRMIFX3_0_WIN_LUMA_V 0xc424
+#define ISP_WRMIFX3_0_WIN_LUMA_V_LUMA_VEND_MASK GENMASK(28, 16)
+#define ISP_WRMIFX3_0_WIN_LUMA_V_LUMA_VEND(x) (((x) - 1) << 16)
+
+#define ISP_WRMIFX3_0_WIN_CHROM_H 0xc428
+#define ISP_WRMIFX3_0_WIN_CHROM_H_CHROM_HEND_MASK GENMASK(28, 16)
+#define ISP_WRMIFX3_0_WIN_CHROM_H_CHROM_HEND(x) (((x) - 1) << 16)
+
+#define ISP_WRMIFX3_0_WIN_CHROM_V 0xc42c
+#define ISP_WRMIFX3_0_WIN_CHROM_V_CHROM_VEND_MASK GENMASK(28, 16)
+#define ISP_WRMIFX3_0_WIN_CHROM_V_CHROM_VEND(x) (((x) - 1) << 16)
+
+#define ISP_WRMIFX3_0_CH0_BADDR 0xc440
+#define ISP_WRMIFX3_0_CH0_BASE_ADDR(x) ((x) >> 4)
+
+#define ISP_WRMIFX3_0_CH1_BADDR 0xc444
+#define ISP_WRMIFX3_0_CH1_BASE_ADDR(x) ((x) >> 4)
+
+#define ISP_WRMIFX3_0_FMT_SIZE 0xc464
+#define ISP_WRMIFX3_0_FMT_SIZE_HSIZE_MASK GENMASK(15, 0)
+#define ISP_WRMIFX3_0_FMT_SIZE_HSIZE(x) ((x) << 0)
+#define ISP_WRMIFX3_0_FMT_SIZE_VSIZE_MASK GENMASK(31, 16)
+#define ISP_WRMIFX3_0_FMT_SIZE_VSIZE(x) ((x) << 16)
+
+#define ISP_WRMIFX3_0_FMT_CTRL 0xc468
+#define ISP_WRMIFX3_0_FMT_CTRL_MTX_IBITS_MASK GENMASK(1, 0)
+#define ISP_WRMIFX3_0_FMT_CTRL_MTX_IBITS_8BIT (0 << 0)
+#define ISP_WRMIFX3_0_FMT_CTRL_MTX_IBITS_10BIT BIT(0)
+#define ISP_WRMIFX3_0_FMT_CTRL_MTX_IBITS_12BIT (2 << 0)
+#define ISP_WRMIFX3_0_FMT_CTRL_MTX_IBITS_16BIT (3 << 0)
+#define ISP_WRMIFX3_0_FMT_CTRL_MTX_UV_SWAP_MASK BIT(2)
+#define ISP_WRMIFX3_0_FMT_CTRL_MTX_UV_SWAP_VU (0 << 2)
+#define ISP_WRMIFX3_0_FMT_CTRL_MTX_UV_SWAP_UV BIT(2)
+#define ISP_WRMIFX3_0_FMT_CTRL_MTX_PLANE_MASK GENMASK(5, 4)
+#define ISP_WRMIFX3_0_FMT_CTRL_MTX_PLANE_X1 (0 << 4)
+#define ISP_WRMIFX3_0_FMT_CTRL_MTX_PLANE_X2 BIT(4)
+#define ISP_WRMIFX3_0_FMT_CTRL_MODE_OUT_MASK GENMASK(18, 16)
+#define ISP_WRMIFX3_0_FMT_CTRL_MODE_OUT_YUV422 BIT(16)
+#define ISP_WRMIFX3_0_FMT_CTRL_MODE_OUT_YUV420 (2 << 16)
+#define ISP_WRMIFX3_0_FMT_CTRL_MODE_OUT_Y_ONLY (3 << 16)
+#define ISP_WRMIFX3_0_FMT_CTRL_MODE_OUT_RAW (4 << 16)
+
+#define VIU_DMAWR_BADDR0 0xc840
+#define VIU_DMAWR_BADDR0_AF_STATS_BASE_ADDR_MASK GENMASK(27, 0)
+#define VIU_DMAWR_BADDR0_AF_STATS_BASE_ADDR(x) ((x) >> 4)
+
+#define VIU_DMAWR_BADDR1 0xc844
+#define VIU_DMAWR_BADDR1_AWB_STATS_BASE_ADDR_MASK GENMASK(27, 0)
+#define VIU_DMAWR_BADDR1_AWB_STATS_BASE_ADDR(x) ((x) >> 4)
+
+#define VIU_DMAWR_BADDR2 0xc848
+#define VIU_DMAWR_BADDR2_AE_STATS_BASE_ADDR_MASK GENMASK(27, 0)
+#define VIU_DMAWR_BADDR2_AE_STATS_BASE_ADDR(x) ((x) >> 4)
+
+#define VIU_DMAWR_SIZE0 0xc854
+#define VIU_DMAWR_SIZE0_AF_STATS_SIZE_MASK GENMASK(15, 0)
+#define VIU_DMAWR_SIZE0_AF_STATS_SIZE(x) ((x) << 0)
+#define VIU_DMAWR_SIZE0_AWB_STATS_SIZE_MASK GENMASK(31, 16)
+#define VIU_DMAWR_SIZE0_AWB_STATS_SIZE(x) ((x) << 16)
+
+#define VIU_DMAWR_SIZE1 0xc858
+#define VIU_DMAWR_SIZE1_AE_STATS_SIZE_MASK GENMASK(15, 0)
+#define VIU_DMAWR_SIZE1_AE_STATS_SIZE(x) ((x) << 0)
+
+#endif
diff --git a/drivers/media/platform/amlogic/c3/isp/c3-isp-resizer.c b/drivers/media/platform/amlogic/c3/isp/c3-isp-resizer.c
new file mode 100644
index 000000000000..453a889e0b27
--- /dev/null
+++ b/drivers/media/platform/amlogic/c3/isp/c3-isp-resizer.c
@@ -0,0 +1,892 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR MIT)
+/*
+ * Copyright (C) 2024 Amlogic, Inc. All rights reserved
+ */
+
+#include <linux/pm_runtime.h>
+
+#include "c3-isp-common.h"
+#include "c3-isp-regs.h"
+
+#define C3_ISP_RSZ_DEF_PAD_FMT MEDIA_BUS_FMT_YUV10_1X30
+#define C3_ISP_DISP_REG(base, id) ((base) + (id) * 0x400)
+#define C3_ISP_PPS_LUT_H_NUM 33
+#define C3_ISP_PPS_LUT_CTYPE_0 0
+#define C3_ISP_PPS_LUT_CTYPE_2 2
+#define C3_ISP_SCL_EN 1
+#define C3_ISP_SCL_DIS 0
+
+/*
+ * struct c3_isp_rsz_format_info - ISP resizer format information
+ *
+ * @mbus_code: the mbus code
+ * @pads: bitmask detailing valid pads for this mbus_code
+ * @is_raw: the raw format flag of mbus code
+ */
+struct c3_isp_rsz_format_info {
+ u32 mbus_code;
+ u32 pads;
+ bool is_raw;
+};
+
+static const struct c3_isp_rsz_format_info c3_isp_rsz_fmts[] = {
+ /* RAW formats */
+ {
+ .mbus_code = MEDIA_BUS_FMT_SBGGR16_1X16,
+ .pads = BIT(C3_ISP_RSZ_PAD_SINK)
+ | BIT(C3_ISP_RSZ_PAD_SOURCE),
+ .is_raw = true,
+ }, {
+ .mbus_code = MEDIA_BUS_FMT_SGBRG16_1X16,
+ .pads = BIT(C3_ISP_RSZ_PAD_SINK)
+ | BIT(C3_ISP_RSZ_PAD_SOURCE),
+ .is_raw = true,
+ }, {
+ .mbus_code = MEDIA_BUS_FMT_SGRBG16_1X16,
+ .pads = BIT(C3_ISP_RSZ_PAD_SINK)
+ | BIT(C3_ISP_RSZ_PAD_SOURCE),
+ .is_raw = true,
+ }, {
+ .mbus_code = MEDIA_BUS_FMT_SRGGB16_1X16,
+ .pads = BIT(C3_ISP_RSZ_PAD_SINK)
+ | BIT(C3_ISP_RSZ_PAD_SOURCE),
+ .is_raw = true,
+ },
+ /* YUV formats */
+ {
+ .mbus_code = MEDIA_BUS_FMT_YUV10_1X30,
+ .pads = BIT(C3_ISP_RSZ_PAD_SINK)
+ | BIT(C3_ISP_RSZ_PAD_SOURCE),
+ .is_raw = false,
+ },
+};
+
+/*
+ * struct c3_isp_pps_io_size - ISP scaler input and output size
+ *
+ * @thsize: input horizontal size of after preprocessing
+ * @tvsize: input vertical size of after preprocessing
+ * @ohsize: output horizontal size
+ * @ovsize: output vertical size
+ * @ihsize: input horizontal size
+ * @max_hsize: maximum horizontal size
+ */
+struct c3_isp_pps_io_size {
+ u32 thsize;
+ u32 tvsize;
+ u32 ohsize;
+ u32 ovsize;
+ u32 ihsize;
+ u32 max_hsize;
+};
+
+/* The normal parameters of pps module */
+static const int c3_isp_pps_lut[C3_ISP_PPS_LUT_H_NUM][4] = {
+ { 0, 511, 0, 0}, { -5, 511, 5, 0}, {-10, 511, 11, 0},
+ {-14, 510, 17, -1}, {-18, 508, 23, -1}, {-22, 506, 29, -1},
+ {-25, 503, 36, -2}, {-28, 500, 43, -3}, {-32, 496, 51, -3},
+ {-34, 491, 59, -4}, {-37, 487, 67, -5}, {-39, 482, 75, -6},
+ {-41, 476, 84, -7}, {-42, 470, 92, -8}, {-44, 463, 102, -9},
+ {-45, 456, 111, -10}, {-45, 449, 120, -12}, {-47, 442, 130, -13},
+ {-47, 434, 140, -15}, {-47, 425, 151, -17}, {-47, 416, 161, -18},
+ {-47, 407, 172, -20}, {-47, 398, 182, -21}, {-47, 389, 193, -23},
+ {-46, 379, 204, -25}, {-45, 369, 215, -27}, {-44, 358, 226, -28},
+ {-43, 348, 237, -30}, {-43, 337, 249, -31}, {-41, 326, 260, -33},
+ {-40, 316, 271, -35}, {-39, 305, 282, -36}, {-37, 293, 293, -37}
+};
+
+static const struct c3_isp_rsz_format_info
+*rsz_find_format_by_code(u32 code, u32 pad)
+{
+ for (unsigned int i = 0; i < ARRAY_SIZE(c3_isp_rsz_fmts); i++) {
+ const struct c3_isp_rsz_format_info *info = &c3_isp_rsz_fmts[i];
+
+ if (info->mbus_code == code && info->pads & BIT(pad))
+ return info;
+ }
+
+ return NULL;
+}
+
+static const struct c3_isp_rsz_format_info
+*rsz_find_format_by_index(u32 index, u32 pad)
+{
+ for (unsigned int i = 0; i < ARRAY_SIZE(c3_isp_rsz_fmts); i++) {
+ const struct c3_isp_rsz_format_info *info = &c3_isp_rsz_fmts[i];
+
+ if (!(info->pads & BIT(pad)))
+ continue;
+
+ if (!index)
+ return info;
+
+ index--;
+ }
+
+ return NULL;
+}
+
+static void c3_isp_rsz_pps_size(struct c3_isp_resizer *rsz,
+ struct c3_isp_pps_io_size *io_size)
+{
+ int thsize = io_size->thsize;
+ int tvsize = io_size->tvsize;
+ u32 ohsize = io_size->ohsize;
+ u32 ovsize = io_size->ovsize;
+ u32 ihsize = io_size->ihsize;
+ u32 max_hsize = io_size->max_hsize;
+ int h_int;
+ int v_int;
+ int h_fract;
+ int v_fract;
+ int yuv444to422_en;
+
+ /* Calculate the integer part of horizonal scaler step */
+ h_int = thsize / ohsize;
+
+ /* Calculate the vertical part of horizonal scaler step */
+ v_int = tvsize / ovsize;
+
+ /*
+ * Calculate the fraction part of horizonal scaler step.
+ * step_h_fraction = (source / dest) * 2^24,
+ * so step_h_fraction = ((source << 12) / dest) << 12.
+ */
+ h_fract = ((thsize << 12) / ohsize) << 12;
+
+ /*
+ * Calculate the fraction part of vertical scaler step
+ * step_v_fraction = (source / dest) * 2^24,
+ * so step_v_fraction = ((source << 12) / dest) << 12.
+ */
+ v_fract = ((tvsize << 12) / ovsize) << 12;
+
+ yuv444to422_en = ihsize > (max_hsize / 2) ? 1 : 0;
+
+ c3_isp_update_bits(rsz->isp,
+ C3_ISP_DISP_REG(DISP0_PPS_444TO422, rsz->id),
+ DISP0_PPS_444TO422_EN_MASK,
+ DISP0_PPS_444TO422_EN(yuv444to422_en));
+
+ c3_isp_write(rsz->isp,
+ C3_ISP_DISP_REG(DISP0_PPS_VSC_START_PHASE_STEP, rsz->id),
+ DISP0_PPS_VSC_START_PHASE_STEP_VERT_FRAC(v_fract) |
+ DISP0_PPS_VSC_START_PHASE_STEP_VERT_INTE(v_int));
+
+ c3_isp_write(rsz->isp,
+ C3_ISP_DISP_REG(DISP0_PPS_HSC_START_PHASE_STEP, rsz->id),
+ DISP0_PPS_HSC_START_PHASE_STEP_HORIZ_FRAC(h_fract) |
+ DISP0_PPS_HSC_START_PHASE_STEP_HORIZ_INTE(h_int));
+}
+
+static void c3_isp_rsz_pps_lut(struct c3_isp_resizer *rsz, u32 ctype)
+{
+ unsigned int i;
+
+ /*
+ * Default value of this register is 0, so only need to set
+ * SCALE_LUMA_COEF_S11_MODE and SCALE_LUMA_CTYPE. This register needs
+ * to be written in one time.
+ */
+ c3_isp_write(rsz->isp,
+ C3_ISP_DISP_REG(ISP_SCALE0_COEF_IDX_LUMA, rsz->id),
+ ISP_SCALE0_COEF_IDX_LUMA_COEF_S11_MODE_EN |
+ ISP_SCALE0_COEF_IDX_LUMA_CTYPE(ctype));
+
+ for (i = 0; i < C3_ISP_PPS_LUT_H_NUM; i++) {
+ c3_isp_write(rsz->isp,
+ C3_ISP_DISP_REG(ISP_SCALE0_COEF_LUMA, rsz->id),
+ ISP_SCALE0_COEF_LUMA_DATA0(c3_isp_pps_lut[i][0]) |
+ ISP_SCALE0_COEF_LUMA_DATA1(c3_isp_pps_lut[i][1]));
+ c3_isp_write(rsz->isp,
+ C3_ISP_DISP_REG(ISP_SCALE0_COEF_LUMA, rsz->id),
+ ISP_SCALE0_COEF_LUMA_DATA0(c3_isp_pps_lut[i][2]) |
+ ISP_SCALE0_COEF_LUMA_DATA1(c3_isp_pps_lut[i][3]));
+ }
+
+ /*
+ * Default value of this register is 0, so only need to set
+ * SCALE_CHRO_COEF_S11_MODE and SCALE_CHRO_CTYPE. This register needs
+ * to be written in one time.
+ */
+ c3_isp_write(rsz->isp,
+ C3_ISP_DISP_REG(ISP_SCALE0_COEF_IDX_CHRO, rsz->id),
+ ISP_SCALE0_COEF_IDX_CHRO_COEF_S11_MODE_EN |
+ ISP_SCALE0_COEF_IDX_CHRO_CTYPE(ctype));
+
+ for (i = 0; i < C3_ISP_PPS_LUT_H_NUM; i++) {
+ c3_isp_write(rsz->isp,
+ C3_ISP_DISP_REG(ISP_SCALE0_COEF_CHRO, rsz->id),
+ ISP_SCALE0_COEF_CHRO_DATA0(c3_isp_pps_lut[i][0]) |
+ ISP_SCALE0_COEF_CHRO_DATA1(c3_isp_pps_lut[i][1]));
+ c3_isp_write(rsz->isp,
+ C3_ISP_DISP_REG(ISP_SCALE0_COEF_CHRO, rsz->id),
+ ISP_SCALE0_COEF_CHRO_DATA0(c3_isp_pps_lut[i][2]) |
+ ISP_SCALE0_COEF_CHRO_DATA1(c3_isp_pps_lut[i][3]));
+ }
+}
+
+static void c3_isp_rsz_pps_disable(struct c3_isp_resizer *rsz)
+{
+ c3_isp_update_bits(rsz->isp,
+ C3_ISP_DISP_REG(DISP0_PPS_SCALE_EN, rsz->id),
+ DISP0_PPS_SCALE_EN_HSC_EN_MASK,
+ DISP0_PPS_SCALE_EN_HSC_DIS);
+ c3_isp_update_bits(rsz->isp,
+ C3_ISP_DISP_REG(DISP0_PPS_SCALE_EN, rsz->id),
+ DISP0_PPS_SCALE_EN_VSC_EN_MASK,
+ DISP0_PPS_SCALE_EN_VSC_DIS);
+ c3_isp_update_bits(rsz->isp,
+ C3_ISP_DISP_REG(DISP0_PPS_SCALE_EN, rsz->id),
+ DISP0_PPS_SCALE_EN_PREVSC_EN_MASK,
+ DISP0_PPS_SCALE_EN_PREVSC_DIS);
+ c3_isp_update_bits(rsz->isp,
+ C3_ISP_DISP_REG(DISP0_PPS_SCALE_EN, rsz->id),
+ DISP0_PPS_SCALE_EN_PREHSC_EN_MASK,
+ DISP0_PPS_SCALE_EN_PREHSC_DIS);
+}
+
+static int c3_isp_rsz_pps_enable(struct c3_isp_resizer *rsz,
+ struct v4l2_subdev_state *state)
+{
+ struct v4l2_rect *crop;
+ struct v4l2_rect *cmps;
+ int max_hsize;
+ int hsc_en, vsc_en;
+ int preh_en, prev_en;
+ u32 prehsc_rate;
+ u32 prevsc_flt_num;
+ int pre_vscale_max_hsize;
+ u32 ihsize_after_pre_hsc;
+ u32 ihsize_after_pre_hsc_alt;
+ u32 vsc_tap_num_alt;
+ u32 ihsize;
+ u32 ivsize;
+ struct c3_isp_pps_io_size io_size;
+
+ crop = v4l2_subdev_state_get_crop(state, C3_ISP_RSZ_PAD_SINK);
+ cmps = v4l2_subdev_state_get_compose(state, C3_ISP_RSZ_PAD_SINK);
+
+ ihsize = crop->width;
+ ivsize = crop->height;
+
+ hsc_en = (ihsize == cmps->width) ? C3_ISP_SCL_DIS : C3_ISP_SCL_EN;
+ vsc_en = (ivsize == cmps->height) ? C3_ISP_SCL_DIS : C3_ISP_SCL_EN;
+
+ /* Disable pps when there no need to use pps */
+ if (!hsc_en && !vsc_en) {
+ c3_isp_rsz_pps_disable(rsz);
+ return 0;
+ }
+
+ /* Pre-scale needs to be enable if the down scaling factor exceeds 4 */
+ preh_en = (ihsize > cmps->width * 4) ? C3_ISP_SCL_EN : C3_ISP_SCL_DIS;
+ prev_en = (ivsize > cmps->height * 4) ? C3_ISP_SCL_EN : C3_ISP_SCL_DIS;
+
+ if (rsz->id == C3_ISP_RSZ_2) {
+ max_hsize = C3_ISP_MAX_WIDTH;
+
+ /* Set vertical tap number */
+ prevsc_flt_num = 4;
+
+ /* Set the max hsize of pre-vertical scale */
+ pre_vscale_max_hsize = max_hsize / 2;
+ } else {
+ max_hsize = C3_ISP_DEFAULT_WIDTH;
+
+ /* Set vertical tap number and the max hsize of pre-vertical */
+ if (ihsize > (max_hsize / 2) &&
+ ihsize <= max_hsize && prev_en) {
+ prevsc_flt_num = 2;
+ pre_vscale_max_hsize = max_hsize;
+ } else {
+ prevsc_flt_num = 4;
+ pre_vscale_max_hsize = max_hsize / 2;
+ }
+ }
+
+ /*
+ * Set pre-horizonal scale rate and the hsize of after
+ * pre-horizonal scale.
+ */
+ if (preh_en) {
+ prehsc_rate = 1;
+ ihsize_after_pre_hsc = DIV_ROUND_UP(ihsize, 2);
+ } else {
+ prehsc_rate = 0;
+ ihsize_after_pre_hsc = ihsize;
+ }
+
+ /* Change pre-horizonal scale rate */
+ if (prev_en && ihsize_after_pre_hsc >= pre_vscale_max_hsize)
+ prehsc_rate += 1;
+
+ /* Set the actual hsize of after pre-horizonal scale */
+ if (preh_en)
+ ihsize_after_pre_hsc_alt =
+ DIV_ROUND_UP(ihsize, 1 << prehsc_rate);
+ else
+ ihsize_after_pre_hsc_alt = ihsize;
+
+ /* Set vertical scaler bank length */
+ if (ihsize_after_pre_hsc_alt <= (max_hsize / 2))
+ vsc_tap_num_alt = 4;
+ else if (ihsize_after_pre_hsc_alt <= max_hsize)
+ vsc_tap_num_alt = prev_en ? 2 : 4;
+ else
+ vsc_tap_num_alt = prev_en ? 4 : 2;
+
+ io_size.thsize = ihsize_after_pre_hsc_alt;
+ io_size.tvsize = prev_en ? DIV_ROUND_UP(ivsize, 2) : ivsize;
+ io_size.ohsize = cmps->width;
+ io_size.ovsize = cmps->height;
+ io_size.ihsize = ihsize;
+ io_size.max_hsize = max_hsize;
+
+ c3_isp_rsz_pps_size(rsz, &io_size);
+ c3_isp_rsz_pps_lut(rsz, C3_ISP_PPS_LUT_CTYPE_0);
+ c3_isp_rsz_pps_lut(rsz, C3_ISP_PPS_LUT_CTYPE_2);
+
+ c3_isp_update_bits(rsz->isp,
+ C3_ISP_DISP_REG(DISP0_PPS_SCALE_EN, rsz->id),
+ DISP0_PPS_SCALE_EN_VSC_TAP_NUM_MASK,
+ DISP0_PPS_SCALE_EN_VSC_TAP_NUM(vsc_tap_num_alt));
+ c3_isp_update_bits(rsz->isp,
+ C3_ISP_DISP_REG(DISP0_PPS_SCALE_EN, rsz->id),
+ DISP0_PPS_SCALE_EN_PREVSC_FLT_NUM_MASK,
+ DISP0_PPS_SCALE_EN_PREVSC_FLT_NUM(prevsc_flt_num));
+
+ c3_isp_update_bits(rsz->isp,
+ C3_ISP_DISP_REG(DISP0_PPS_SCALE_EN, rsz->id),
+ DISP0_PPS_SCALE_EN_PREVSC_RATE_MASK,
+ DISP0_PPS_SCALE_EN_PREVSC_RATE(prev_en));
+ c3_isp_update_bits(rsz->isp,
+ C3_ISP_DISP_REG(DISP0_PPS_SCALE_EN, rsz->id),
+ DISP0_PPS_SCALE_EN_PREHSC_RATE_MASK,
+ DISP0_PPS_SCALE_EN_PREHSC_RATE(prehsc_rate));
+
+ c3_isp_update_bits(rsz->isp,
+ C3_ISP_DISP_REG(DISP0_PPS_SCALE_EN, rsz->id),
+ DISP0_PPS_SCALE_EN_HSC_EN_MASK,
+ DISP0_PPS_SCALE_EN_HSC_EN(hsc_en));
+ c3_isp_update_bits(rsz->isp,
+ C3_ISP_DISP_REG(DISP0_PPS_SCALE_EN, rsz->id),
+ DISP0_PPS_SCALE_EN_VSC_EN_MASK,
+ DISP0_PPS_SCALE_EN_VSC_EN(vsc_en));
+ c3_isp_update_bits(rsz->isp,
+ C3_ISP_DISP_REG(DISP0_PPS_SCALE_EN, rsz->id),
+ DISP0_PPS_SCALE_EN_PREVSC_EN_MASK,
+ DISP0_PPS_SCALE_EN_PREVSC_EN(prev_en));
+ c3_isp_update_bits(rsz->isp,
+ C3_ISP_DISP_REG(DISP0_PPS_SCALE_EN, rsz->id),
+ DISP0_PPS_SCALE_EN_PREHSC_EN_MASK,
+ DISP0_PPS_SCALE_EN_PREHSC_EN(preh_en));
+
+ c3_isp_update_bits(rsz->isp,
+ C3_ISP_DISP_REG(DISP0_PPS_SCALE_EN, rsz->id),
+ DISP0_PPS_SCALE_EN_HSC_NOR_RS_BITS_MASK,
+ DISP0_PPS_SCALE_EN_HSC_NOR_RS_BITS(9));
+ c3_isp_update_bits(rsz->isp,
+ C3_ISP_DISP_REG(DISP0_PPS_SCALE_EN, rsz->id),
+ DISP0_PPS_SCALE_EN_VSC_NOR_RS_BITS_MASK,
+ DISP0_PPS_SCALE_EN_VSC_NOR_RS_BITS(9));
+
+ return 0;
+}
+
+static void c3_isp_rsz_start(struct c3_isp_resizer *rsz,
+ struct v4l2_subdev_state *state)
+{
+ struct v4l2_mbus_framefmt *sink_fmt;
+ struct v4l2_mbus_framefmt *src_fmt;
+ const struct c3_isp_rsz_format_info *rsz_fmt;
+ struct v4l2_rect *sink_crop;
+ u32 mask;
+ u32 val;
+
+ sink_fmt = v4l2_subdev_state_get_format(state, C3_ISP_RSZ_PAD_SINK);
+ sink_crop = v4l2_subdev_state_get_crop(state, C3_ISP_RSZ_PAD_SINK);
+ src_fmt = v4l2_subdev_state_get_format(state, C3_ISP_RSZ_PAD_SOURCE);
+ rsz_fmt = rsz_find_format_by_code(sink_fmt->code, C3_ISP_RSZ_PAD_SINK);
+
+ if (rsz->id == C3_ISP_RSZ_0) {
+ mask = ISP_TOP_DISPIN_SEL_DISP0_MASK;
+ val = rsz_fmt->is_raw ? ISP_TOP_DISPIN_SEL_DISP0_MIPI_OUT
+ : ISP_TOP_DISPIN_SEL_DISP0_CORE_OUT;
+ } else if (rsz->id == C3_ISP_RSZ_1) {
+ mask = ISP_TOP_DISPIN_SEL_DISP1_MASK;
+ val = rsz_fmt->is_raw ? ISP_TOP_DISPIN_SEL_DISP1_MIPI_OUT
+ : ISP_TOP_DISPIN_SEL_DISP1_CORE_OUT;
+ } else {
+ mask = ISP_TOP_DISPIN_SEL_DISP2_MASK;
+ val = rsz_fmt->is_raw ? ISP_TOP_DISPIN_SEL_DISP2_MIPI_OUT
+ : ISP_TOP_DISPIN_SEL_DISP2_CORE_OUT;
+ }
+
+ c3_isp_update_bits(rsz->isp, ISP_TOP_DISPIN_SEL, mask, val);
+
+ c3_isp_write(rsz->isp, C3_ISP_DISP_REG(ISP_DISP0_TOP_IN_SIZE, rsz->id),
+ ISP_DISP0_TOP_IN_SIZE_HSIZE(sink_fmt->width) |
+ ISP_DISP0_TOP_IN_SIZE_VSIZE(sink_fmt->height));
+
+ c3_isp_write(rsz->isp, C3_ISP_DISP_REG(DISP0_TOP_CRP2_START, rsz->id),
+ DISP0_TOP_CRP2_START_V_START(sink_crop->top) |
+ DISP0_TOP_CRP2_START_H_START(sink_crop->left));
+
+ c3_isp_write(rsz->isp, C3_ISP_DISP_REG(DISP0_TOP_CRP2_SIZE, rsz->id),
+ DISP0_TOP_CRP2_SIZE_V_SIZE(sink_crop->height) |
+ DISP0_TOP_CRP2_SIZE_H_SIZE(sink_crop->width));
+
+ c3_isp_update_bits(rsz->isp,
+ C3_ISP_DISP_REG(DISP0_TOP_TOP_CTRL, rsz->id),
+ DISP0_TOP_TOP_CTRL_CROP2_EN_MASK,
+ DISP0_TOP_TOP_CTRL_CROP2_EN);
+
+ if (!rsz_fmt->is_raw)
+ c3_isp_rsz_pps_enable(rsz, state);
+
+ c3_isp_update_bits(rsz->isp,
+ C3_ISP_DISP_REG(DISP0_TOP_OUT_SIZE, rsz->id),
+ DISP0_TOP_OUT_SIZE_SCL_OUT_HEIGHT_MASK,
+ DISP0_TOP_OUT_SIZE_SCL_OUT_HEIGHT(src_fmt->height));
+ c3_isp_update_bits(rsz->isp,
+ C3_ISP_DISP_REG(DISP0_TOP_OUT_SIZE, rsz->id),
+ DISP0_TOP_OUT_SIZE_SCL_OUT_WIDTH_MASK,
+ DISP0_TOP_OUT_SIZE_SCL_OUT_WIDTH(src_fmt->width));
+
+ if (rsz->id == C3_ISP_RSZ_0) {
+ mask = ISP_TOP_PATH_EN_DISP0_EN_MASK;
+ val = ISP_TOP_PATH_EN_DISP0_EN;
+ } else if (rsz->id == C3_ISP_RSZ_1) {
+ mask = ISP_TOP_PATH_EN_DISP1_EN_MASK;
+ val = ISP_TOP_PATH_EN_DISP1_EN;
+ } else {
+ mask = ISP_TOP_PATH_EN_DISP2_EN_MASK;
+ val = ISP_TOP_PATH_EN_DISP2_EN;
+ }
+
+ c3_isp_update_bits(rsz->isp, ISP_TOP_PATH_EN, mask, val);
+}
+
+static void c3_isp_rsz_stop(struct c3_isp_resizer *rsz)
+{
+ u32 mask;
+ u32 val;
+
+ if (rsz->id == C3_ISP_RSZ_0) {
+ mask = ISP_TOP_PATH_EN_DISP0_EN_MASK;
+ val = ISP_TOP_PATH_EN_DISP0_DIS;
+ } else if (rsz->id == C3_ISP_RSZ_1) {
+ mask = ISP_TOP_PATH_EN_DISP1_EN_MASK;
+ val = ISP_TOP_PATH_EN_DISP1_DIS;
+ } else {
+ mask = ISP_TOP_PATH_EN_DISP2_EN_MASK;
+ val = ISP_TOP_PATH_EN_DISP2_DIS;
+ }
+
+ c3_isp_update_bits(rsz->isp, ISP_TOP_PATH_EN, mask, val);
+
+ c3_isp_update_bits(rsz->isp,
+ C3_ISP_DISP_REG(DISP0_TOP_TOP_CTRL, rsz->id),
+ DISP0_TOP_TOP_CTRL_CROP2_EN_MASK,
+ DISP0_TOP_TOP_CTRL_CROP2_DIS);
+
+ c3_isp_rsz_pps_disable(rsz);
+}
+
+static int c3_isp_rsz_enable_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ u32 pad, u64 streams_mask)
+{
+ struct c3_isp_resizer *rsz = v4l2_get_subdevdata(sd);
+
+ c3_isp_rsz_start(rsz, state);
+
+ c3_isp_params_pre_cfg(rsz->isp);
+ c3_isp_stats_pre_cfg(rsz->isp);
+
+ return v4l2_subdev_enable_streams(rsz->src_sd, rsz->src_pad, BIT(0));
+}
+
+static int c3_isp_rsz_disable_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ u32 pad, u64 streams_mask)
+{
+ struct c3_isp_resizer *rsz = v4l2_get_subdevdata(sd);
+
+ c3_isp_rsz_stop(rsz);
+
+ return v4l2_subdev_disable_streams(rsz->src_sd, rsz->src_pad, BIT(0));
+}
+
+static int c3_isp_rsz_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ const struct c3_isp_rsz_format_info *info;
+
+ info = rsz_find_format_by_index(code->index, code->pad);
+ if (!info)
+ return -EINVAL;
+
+ code->code = info->mbus_code;
+
+ return 0;
+}
+
+static void c3_isp_rsz_set_sink_fmt(struct v4l2_subdev_state *state,
+ struct v4l2_subdev_format *format)
+{
+ struct v4l2_mbus_framefmt *sink_fmt;
+ struct v4l2_mbus_framefmt *src_fmt;
+ struct v4l2_rect *sink_crop;
+ struct v4l2_rect *sink_cmps;
+ const struct c3_isp_rsz_format_info *rsz_fmt;
+
+ sink_fmt = v4l2_subdev_state_get_format(state, format->pad);
+ sink_crop = v4l2_subdev_state_get_crop(state, format->pad);
+ sink_cmps = v4l2_subdev_state_get_compose(state, format->pad);
+ src_fmt = v4l2_subdev_state_get_format(state, C3_ISP_RSZ_PAD_SOURCE);
+
+ rsz_fmt = rsz_find_format_by_code(format->format.code, format->pad);
+ if (rsz_fmt)
+ sink_fmt->code = format->format.code;
+ else
+ sink_fmt->code = C3_ISP_RSZ_DEF_PAD_FMT;
+
+ sink_fmt->width = clamp_t(u32, format->format.width,
+ C3_ISP_MIN_WIDTH, C3_ISP_MAX_WIDTH);
+ sink_fmt->height = clamp_t(u32, format->format.height,
+ C3_ISP_MIN_HEIGHT, C3_ISP_MAX_HEIGHT);
+ sink_fmt->field = V4L2_FIELD_NONE;
+ sink_fmt->ycbcr_enc = V4L2_YCBCR_ENC_601;
+
+ if (rsz_fmt && rsz_fmt->is_raw) {
+ sink_fmt->colorspace = V4L2_COLORSPACE_RAW;
+ sink_fmt->xfer_func = V4L2_XFER_FUNC_NONE;
+ sink_fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE;
+ } else {
+ sink_fmt->colorspace = V4L2_COLORSPACE_SRGB;
+ sink_fmt->xfer_func = V4L2_XFER_FUNC_SRGB;
+ sink_fmt->quantization = V4L2_QUANTIZATION_LIM_RANGE;
+ }
+
+ sink_crop->width = sink_fmt->width;
+ sink_crop->height = sink_fmt->height;
+ sink_crop->left = 0;
+ sink_crop->top = 0;
+
+ sink_cmps->width = sink_crop->width;
+ sink_cmps->height = sink_crop->height;
+ sink_cmps->left = 0;
+ sink_cmps->top = 0;
+
+ src_fmt->code = sink_fmt->code;
+ src_fmt->width = sink_cmps->width;
+ src_fmt->height = sink_cmps->height;
+
+ format->format = *sink_fmt;
+}
+
+static void c3_isp_rsz_set_source_fmt(struct v4l2_subdev_state *state,
+ struct v4l2_subdev_format *format)
+{
+ struct v4l2_mbus_framefmt *src_fmt;
+ struct v4l2_mbus_framefmt *sink_fmt;
+ struct v4l2_rect *sink_cmps;
+ const struct c3_isp_rsz_format_info *rsz_fmt;
+
+ src_fmt = v4l2_subdev_state_get_format(state, format->pad);
+ sink_fmt = v4l2_subdev_state_get_format(state, C3_ISP_RSZ_PAD_SINK);
+ sink_cmps = v4l2_subdev_state_get_compose(state, C3_ISP_RSZ_PAD_SINK);
+
+ src_fmt->code = sink_fmt->code;
+ src_fmt->width = sink_cmps->width;
+ src_fmt->height = sink_cmps->height;
+ src_fmt->field = V4L2_FIELD_NONE;
+ src_fmt->ycbcr_enc = V4L2_YCBCR_ENC_601;
+
+ rsz_fmt = rsz_find_format_by_code(src_fmt->code, format->pad);
+ if (rsz_fmt->is_raw) {
+ src_fmt->colorspace = V4L2_COLORSPACE_RAW;
+ src_fmt->xfer_func = V4L2_XFER_FUNC_NONE;
+ src_fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE;
+ } else {
+ src_fmt->colorspace = V4L2_COLORSPACE_SRGB;
+ src_fmt->xfer_func = V4L2_XFER_FUNC_SRGB;
+ src_fmt->quantization = V4L2_QUANTIZATION_LIM_RANGE;
+ }
+
+ format->format = *src_fmt;
+}
+
+static int c3_isp_rsz_set_fmt(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_format *format)
+{
+ if (format->pad == C3_ISP_RSZ_PAD_SINK)
+ c3_isp_rsz_set_sink_fmt(state, format);
+ else
+ c3_isp_rsz_set_source_fmt(state, format);
+
+ return 0;
+}
+
+static int c3_isp_rsz_get_selection(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_selection *sel)
+{
+ struct v4l2_mbus_framefmt *fmt;
+ struct v4l2_rect *crop;
+ struct v4l2_rect *cmps;
+
+ if (sel->pad == C3_ISP_RSZ_PAD_SOURCE)
+ return -EINVAL;
+
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ fmt = v4l2_subdev_state_get_format(state, sel->pad);
+ sel->r.width = fmt->width;
+ sel->r.height = fmt->height;
+ sel->r.left = 0;
+ sel->r.top = 0;
+ break;
+ case V4L2_SEL_TGT_COMPOSE_BOUNDS:
+ crop = v4l2_subdev_state_get_crop(state, sel->pad);
+ sel->r.width = crop->width;
+ sel->r.height = crop->height;
+ sel->r.left = 0;
+ sel->r.top = 0;
+ break;
+ case V4L2_SEL_TGT_CROP:
+ crop = v4l2_subdev_state_get_crop(state, sel->pad);
+ sel->r = *crop;
+ break;
+ case V4L2_SEL_TGT_COMPOSE:
+ cmps = v4l2_subdev_state_get_compose(state, sel->pad);
+ sel->r = *cmps;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int c3_isp_rsz_set_selection(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_selection *sel)
+{
+ struct v4l2_mbus_framefmt *fmt;
+ struct v4l2_mbus_framefmt *src_fmt;
+ struct v4l2_rect *crop;
+ struct v4l2_rect *cmps;
+
+ if (sel->pad == C3_ISP_RSZ_PAD_SOURCE)
+ return -EINVAL;
+
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP:
+ fmt = v4l2_subdev_state_get_format(state, sel->pad);
+ crop = v4l2_subdev_state_get_crop(state, sel->pad);
+ cmps = v4l2_subdev_state_get_compose(state, sel->pad);
+ src_fmt = v4l2_subdev_state_get_format(state,
+ C3_ISP_RSZ_PAD_SOURCE);
+
+ sel->r.left = clamp_t(s32, sel->r.left, 0, fmt->width - 1);
+ sel->r.top = clamp_t(s32, sel->r.top, 0, fmt->height - 1);
+ sel->r.width = clamp(sel->r.width, C3_ISP_MIN_WIDTH,
+ fmt->width - sel->r.left);
+ sel->r.height = clamp(sel->r.height, C3_ISP_MIN_HEIGHT,
+ fmt->height - sel->r.top);
+
+ crop->width = ALIGN(sel->r.width, 2);
+ crop->height = ALIGN(sel->r.height, 2);
+ crop->left = sel->r.left;
+ crop->top = sel->r.top;
+
+ *cmps = *crop;
+
+ src_fmt->code = fmt->code;
+ src_fmt->width = cmps->width;
+ src_fmt->height = cmps->height;
+
+ sel->r = *crop;
+ break;
+ case V4L2_SEL_TGT_COMPOSE:
+ crop = v4l2_subdev_state_get_crop(state, sel->pad);
+ cmps = v4l2_subdev_state_get_compose(state, sel->pad);
+
+ sel->r.left = 0;
+ sel->r.top = 0;
+ sel->r.width = clamp(sel->r.width, C3_ISP_MIN_WIDTH,
+ crop->width);
+ sel->r.height = clamp(sel->r.height, C3_ISP_MIN_HEIGHT,
+ crop->height);
+
+ cmps->width = ALIGN(sel->r.width, 2);
+ cmps->height = ALIGN(sel->r.height, 2);
+ cmps->left = sel->r.left;
+ cmps->top = sel->r.top;
+
+ sel->r = *cmps;
+
+ fmt = v4l2_subdev_state_get_format(state,
+ C3_ISP_RSZ_PAD_SOURCE);
+ fmt->width = cmps->width;
+ fmt->height = cmps->height;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int c3_isp_rsz_init_state(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state)
+{
+ struct v4l2_mbus_framefmt *fmt;
+ struct v4l2_rect *crop;
+ struct v4l2_rect *cmps;
+
+ fmt = v4l2_subdev_state_get_format(state, C3_ISP_RSZ_PAD_SINK);
+ fmt->width = C3_ISP_DEFAULT_WIDTH;
+ fmt->height = C3_ISP_DEFAULT_HEIGHT;
+ fmt->field = V4L2_FIELD_NONE;
+ fmt->code = C3_ISP_RSZ_DEF_PAD_FMT;
+ fmt->colorspace = V4L2_COLORSPACE_SRGB;
+ fmt->xfer_func = V4L2_XFER_FUNC_SRGB;
+ fmt->ycbcr_enc = V4L2_YCBCR_ENC_601;
+ fmt->quantization = V4L2_QUANTIZATION_LIM_RANGE;
+
+ crop = v4l2_subdev_state_get_crop(state, C3_ISP_RSZ_PAD_SINK);
+ crop->width = C3_ISP_DEFAULT_WIDTH;
+ crop->height = C3_ISP_DEFAULT_HEIGHT;
+ crop->left = 0;
+ crop->top = 0;
+
+ cmps = v4l2_subdev_state_get_compose(state, C3_ISP_RSZ_PAD_SINK);
+ cmps->width = C3_ISP_DEFAULT_WIDTH;
+ cmps->height = C3_ISP_DEFAULT_HEIGHT;
+ cmps->left = 0;
+ cmps->top = 0;
+
+ fmt = v4l2_subdev_state_get_format(state, C3_ISP_RSZ_PAD_SOURCE);
+ fmt->width = cmps->width;
+ fmt->height = cmps->height;
+ fmt->field = V4L2_FIELD_NONE;
+ fmt->code = C3_ISP_RSZ_DEF_PAD_FMT;
+ fmt->colorspace = V4L2_COLORSPACE_SRGB;
+ fmt->xfer_func = V4L2_XFER_FUNC_SRGB;
+ fmt->ycbcr_enc = V4L2_YCBCR_ENC_601;
+ fmt->quantization = V4L2_QUANTIZATION_LIM_RANGE;
+
+ return 0;
+}
+
+static const struct v4l2_subdev_pad_ops c3_isp_rsz_pad_ops = {
+ .enum_mbus_code = c3_isp_rsz_enum_mbus_code,
+ .get_fmt = v4l2_subdev_get_fmt,
+ .set_fmt = c3_isp_rsz_set_fmt,
+ .get_selection = c3_isp_rsz_get_selection,
+ .set_selection = c3_isp_rsz_set_selection,
+ .enable_streams = c3_isp_rsz_enable_streams,
+ .disable_streams = c3_isp_rsz_disable_streams,
+};
+
+static const struct v4l2_subdev_ops c3_isp_rsz_subdev_ops = {
+ .pad = &c3_isp_rsz_pad_ops,
+};
+
+static const struct v4l2_subdev_internal_ops c3_isp_rsz_internal_ops = {
+ .init_state = c3_isp_rsz_init_state,
+};
+
+/* Media entity operations */
+static const struct media_entity_operations c3_isp_rsz_entity_ops = {
+ .link_validate = v4l2_subdev_link_validate,
+};
+
+static int c3_isp_rsz_register(struct c3_isp_resizer *rsz)
+{
+ struct v4l2_subdev *sd = &rsz->sd;
+ int ret;
+
+ v4l2_subdev_init(sd, &c3_isp_rsz_subdev_ops);
+ sd->owner = THIS_MODULE;
+ sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ sd->internal_ops = &c3_isp_rsz_internal_ops;
+ snprintf(sd->name, sizeof(sd->name), "c3-isp-resizer%u", rsz->id);
+
+ sd->entity.function = MEDIA_ENT_F_PROC_VIDEO_SCALER;
+ sd->entity.ops = &c3_isp_rsz_entity_ops;
+
+ sd->dev = rsz->isp->dev;
+ v4l2_set_subdevdata(sd, rsz);
+
+ rsz->pads[C3_ISP_RSZ_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
+ rsz->pads[C3_ISP_RSZ_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE;
+ ret = media_entity_pads_init(&sd->entity, C3_ISP_RSZ_PAD_MAX,
+ rsz->pads);
+ if (ret)
+ return ret;
+
+ ret = v4l2_subdev_init_finalize(sd);
+ if (ret)
+ goto err_entity_cleanup;
+
+ ret = v4l2_device_register_subdev(&rsz->isp->v4l2_dev, sd);
+ if (ret)
+ goto err_subdev_cleanup;
+
+ return 0;
+
+err_subdev_cleanup:
+ v4l2_subdev_cleanup(sd);
+err_entity_cleanup:
+ media_entity_cleanup(&sd->entity);
+ return ret;
+}
+
+static void c3_isp_rsz_unregister(struct c3_isp_resizer *rsz)
+{
+ struct v4l2_subdev *sd = &rsz->sd;
+
+ v4l2_device_unregister_subdev(sd);
+ v4l2_subdev_cleanup(sd);
+ media_entity_cleanup(&sd->entity);
+}
+
+int c3_isp_resizers_register(struct c3_isp_device *isp)
+{
+ int ret;
+
+ for (unsigned int i = C3_ISP_RSZ_0; i < C3_ISP_NUM_RSZ; i++) {
+ struct c3_isp_resizer *rsz = &isp->resizers[i];
+
+ rsz->id = i;
+ rsz->isp = isp;
+ rsz->src_sd = &isp->core.sd;
+ rsz->src_pad = C3_ISP_CORE_PAD_SOURCE_VIDEO_0 + i;
+
+ ret = c3_isp_rsz_register(rsz);
+ if (ret) {
+ rsz->isp = NULL;
+ c3_isp_resizers_unregister(isp);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+void c3_isp_resizers_unregister(struct c3_isp_device *isp)
+{
+ for (unsigned int i = C3_ISP_RSZ_0; i < C3_ISP_NUM_RSZ; i++) {
+ struct c3_isp_resizer *rsz = &isp->resizers[i];
+
+ if (rsz->isp)
+ c3_isp_rsz_unregister(rsz);
+ }
+}
diff --git a/drivers/media/platform/amlogic/c3/isp/c3-isp-stats.c b/drivers/media/platform/amlogic/c3/isp/c3-isp-stats.c
new file mode 100644
index 000000000000..8a5d7e1a30c9
--- /dev/null
+++ b/drivers/media/platform/amlogic/c3/isp/c3-isp-stats.c
@@ -0,0 +1,326 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR MIT)
+/*
+ * Copyright (C) 2024 Amlogic, Inc. All rights reserved
+ */
+
+#include <linux/cleanup.h>
+#include <linux/media/amlogic/c3-isp-config.h>
+#include <linux/pm_runtime.h>
+
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-mc.h>
+#include <media/videobuf2-dma-contig.h>
+
+#include "c3-isp-common.h"
+#include "c3-isp-regs.h"
+
+/* Hardware configuration */
+
+static void c3_isp_stats_cfg_dmawr_addr(struct c3_isp_stats *stats)
+{
+ u32 awb_dma_size = sizeof(struct c3_isp_awb_stats);
+ u32 ae_dma_size = sizeof(struct c3_isp_ae_stats);
+ u32 awb_dma_addr = stats->buff->dma_addr;
+ u32 af_dma_addr;
+ u32 ae_dma_addr;
+
+ ae_dma_addr = awb_dma_addr + awb_dma_size;
+ af_dma_addr = ae_dma_addr + ae_dma_size;
+
+ c3_isp_update_bits(stats->isp, VIU_DMAWR_BADDR0,
+ VIU_DMAWR_BADDR0_AF_STATS_BASE_ADDR_MASK,
+ VIU_DMAWR_BADDR0_AF_STATS_BASE_ADDR(af_dma_addr));
+
+ c3_isp_update_bits(stats->isp, VIU_DMAWR_BADDR1,
+ VIU_DMAWR_BADDR1_AWB_STATS_BASE_ADDR_MASK,
+ VIU_DMAWR_BADDR1_AWB_STATS_BASE_ADDR(awb_dma_addr));
+
+ c3_isp_update_bits(stats->isp, VIU_DMAWR_BADDR2,
+ VIU_DMAWR_BADDR2_AE_STATS_BASE_ADDR_MASK,
+ VIU_DMAWR_BADDR2_AE_STATS_BASE_ADDR(ae_dma_addr));
+}
+
+static void c3_isp_stats_cfg_buff(struct c3_isp_stats *stats)
+{
+ stats->buff =
+ list_first_entry_or_null(&stats->pending,
+ struct c3_isp_stats_buffer, list);
+ if (stats->buff) {
+ c3_isp_stats_cfg_dmawr_addr(stats);
+ list_del(&stats->buff->list);
+ }
+}
+
+void c3_isp_stats_pre_cfg(struct c3_isp_device *isp)
+{
+ struct c3_isp_stats *stats = &isp->stats;
+ u32 dma_size;
+
+ c3_isp_update_bits(stats->isp, ISP_AF_EN_CTRL,
+ ISP_AF_EN_CTRL_STAT_SEL_MASK,
+ ISP_AF_EN_CTRL_STAT_SEL_NEW);
+ c3_isp_update_bits(stats->isp, ISP_AE_CTRL,
+ ISP_AE_CTRL_LUMA_MODE_MASK,
+ ISP_AE_CTRL_LUMA_MODE_FILTER);
+
+ /* The unit of dma_size is 16 bytes */
+ dma_size = sizeof(struct c3_isp_af_stats) / C3_ISP_DMA_SIZE_ALIGN_BYTES;
+ c3_isp_update_bits(stats->isp, VIU_DMAWR_SIZE0,
+ VIU_DMAWR_SIZE0_AF_STATS_SIZE_MASK,
+ VIU_DMAWR_SIZE0_AF_STATS_SIZE(dma_size));
+
+ dma_size = sizeof(struct c3_isp_awb_stats) /
+ C3_ISP_DMA_SIZE_ALIGN_BYTES;
+ c3_isp_update_bits(stats->isp, VIU_DMAWR_SIZE0,
+ VIU_DMAWR_SIZE0_AWB_STATS_SIZE_MASK,
+ VIU_DMAWR_SIZE0_AWB_STATS_SIZE(dma_size));
+
+ dma_size = sizeof(struct c3_isp_ae_stats) / C3_ISP_DMA_SIZE_ALIGN_BYTES;
+ c3_isp_update_bits(stats->isp, VIU_DMAWR_SIZE1,
+ VIU_DMAWR_SIZE1_AE_STATS_SIZE_MASK,
+ VIU_DMAWR_SIZE1_AE_STATS_SIZE(dma_size));
+
+ guard(spinlock_irqsave)(&stats->buff_lock);
+
+ c3_isp_stats_cfg_buff(stats);
+}
+
+static int c3_isp_stats_querycap(struct file *file, void *fh,
+ struct v4l2_capability *cap)
+{
+ strscpy(cap->driver, C3_ISP_DRIVER_NAME, sizeof(cap->driver));
+ strscpy(cap->card, "AML C3 ISP", sizeof(cap->card));
+
+ return 0;
+}
+
+static int c3_isp_stats_enum_fmt(struct file *file, void *fh,
+ struct v4l2_fmtdesc *f)
+{
+ struct c3_isp_stats *stats = video_drvdata(file);
+
+ if (f->index > 0 || f->type != stats->vb2_q.type)
+ return -EINVAL;
+
+ f->pixelformat = V4L2_META_FMT_C3ISP_STATS;
+
+ return 0;
+}
+
+static int c3_isp_stats_g_fmt(struct file *file, void *fh,
+ struct v4l2_format *f)
+{
+ struct c3_isp_stats *stats = video_drvdata(file);
+
+ f->fmt.meta = stats->vfmt.fmt.meta;
+
+ return 0;
+}
+
+static const struct v4l2_ioctl_ops isp_stats_v4l2_ioctl_ops = {
+ .vidioc_querycap = c3_isp_stats_querycap,
+ .vidioc_enum_fmt_meta_cap = c3_isp_stats_enum_fmt,
+ .vidioc_g_fmt_meta_cap = c3_isp_stats_g_fmt,
+ .vidioc_s_fmt_meta_cap = c3_isp_stats_g_fmt,
+ .vidioc_try_fmt_meta_cap = c3_isp_stats_g_fmt,
+ .vidioc_reqbufs = vb2_ioctl_reqbufs,
+ .vidioc_querybuf = vb2_ioctl_querybuf,
+ .vidioc_qbuf = vb2_ioctl_qbuf,
+ .vidioc_expbuf = vb2_ioctl_expbuf,
+ .vidioc_dqbuf = vb2_ioctl_dqbuf,
+ .vidioc_prepare_buf = vb2_ioctl_prepare_buf,
+ .vidioc_create_bufs = vb2_ioctl_create_bufs,
+ .vidioc_streamon = vb2_ioctl_streamon,
+ .vidioc_streamoff = vb2_ioctl_streamoff,
+};
+
+static const struct v4l2_file_operations isp_stats_v4l2_fops = {
+ .open = v4l2_fh_open,
+ .release = vb2_fop_release,
+ .poll = vb2_fop_poll,
+ .unlocked_ioctl = video_ioctl2,
+ .mmap = vb2_fop_mmap,
+};
+
+static int c3_isp_stats_vb2_queue_setup(struct vb2_queue *q,
+ unsigned int *num_buffers,
+ unsigned int *num_planes,
+ unsigned int sizes[],
+ struct device *alloc_devs[])
+{
+ if (*num_planes) {
+ if (*num_planes != 1)
+ return -EINVAL;
+
+ if (sizes[0] < sizeof(struct c3_isp_stats_info))
+ return -EINVAL;
+
+ return 0;
+ }
+
+ *num_planes = 1;
+ sizes[0] = sizeof(struct c3_isp_stats_info);
+
+ return 0;
+}
+
+static void c3_isp_stats_vb2_buf_queue(struct vb2_buffer *vb)
+{
+ struct vb2_v4l2_buffer *v4l2_buf = to_vb2_v4l2_buffer(vb);
+ struct c3_isp_stats_buffer *buf =
+ container_of(v4l2_buf, struct c3_isp_stats_buffer, vb);
+ struct c3_isp_stats *stats = vb2_get_drv_priv(vb->vb2_queue);
+
+ guard(spinlock_irqsave)(&stats->buff_lock);
+
+ list_add_tail(&buf->list, &stats->pending);
+}
+
+static int c3_isp_stats_vb2_buf_prepare(struct vb2_buffer *vb)
+{
+ struct c3_isp_stats *stats = vb2_get_drv_priv(vb->vb2_queue);
+ unsigned int size = stats->vfmt.fmt.meta.buffersize;
+
+ if (vb2_plane_size(vb, 0) < size) {
+ dev_err(stats->isp->dev,
+ "User buffer too small (%ld < %u)\n",
+ vb2_plane_size(vb, 0), size);
+ return -EINVAL;
+ }
+
+ vb2_set_plane_payload(vb, 0, size);
+
+ return 0;
+}
+
+static int c3_isp_stats_vb2_buf_init(struct vb2_buffer *vb)
+{
+ struct vb2_v4l2_buffer *v4l2_buf = to_vb2_v4l2_buffer(vb);
+ struct c3_isp_stats_buffer *buf =
+ container_of(v4l2_buf, struct c3_isp_stats_buffer, vb);
+
+ buf->dma_addr = vb2_dma_contig_plane_dma_addr(vb, 0);
+
+ return 0;
+}
+
+static void c3_isp_stats_vb2_stop_streaming(struct vb2_queue *q)
+{
+ struct c3_isp_stats *stats = vb2_get_drv_priv(q);
+
+ guard(spinlock_irqsave)(&stats->buff_lock);
+
+ if (stats->buff) {
+ vb2_buffer_done(&stats->buff->vb.vb2_buf, VB2_BUF_STATE_ERROR);
+ stats->buff = NULL;
+ }
+
+ while (!list_empty(&stats->pending)) {
+ struct c3_isp_stats_buffer *buff;
+
+ buff = list_first_entry(&stats->pending,
+ struct c3_isp_stats_buffer, list);
+ list_del(&buff->list);
+ vb2_buffer_done(&buff->vb.vb2_buf, VB2_BUF_STATE_ERROR);
+ }
+}
+
+static const struct vb2_ops isp_stats_vb2_ops = {
+ .queue_setup = c3_isp_stats_vb2_queue_setup,
+ .buf_queue = c3_isp_stats_vb2_buf_queue,
+ .buf_prepare = c3_isp_stats_vb2_buf_prepare,
+ .buf_init = c3_isp_stats_vb2_buf_init,
+ .stop_streaming = c3_isp_stats_vb2_stop_streaming,
+};
+
+int c3_isp_stats_register(struct c3_isp_device *isp)
+{
+ struct c3_isp_stats *stats = &isp->stats;
+ struct video_device *vdev = &stats->vdev;
+ struct vb2_queue *vb2_q = &stats->vb2_q;
+ int ret;
+
+ memset(stats, 0, sizeof(*stats));
+ stats->vfmt.fmt.meta.dataformat = V4L2_META_FMT_C3ISP_STATS;
+ stats->vfmt.fmt.meta.buffersize = sizeof(struct c3_isp_stats_info);
+ stats->isp = isp;
+ INIT_LIST_HEAD(&stats->pending);
+ spin_lock_init(&stats->buff_lock);
+
+ mutex_init(&stats->lock);
+
+ snprintf(vdev->name, sizeof(vdev->name), "c3-isp-stats");
+ vdev->fops = &isp_stats_v4l2_fops;
+ vdev->ioctl_ops = &isp_stats_v4l2_ioctl_ops;
+ vdev->v4l2_dev = &isp->v4l2_dev;
+ vdev->lock = &stats->lock;
+ vdev->minor = -1;
+ vdev->queue = vb2_q;
+ vdev->release = video_device_release_empty;
+ vdev->device_caps = V4L2_CAP_META_CAPTURE | V4L2_CAP_STREAMING;
+ vdev->vfl_dir = VFL_DIR_RX;
+ video_set_drvdata(vdev, stats);
+
+ vb2_q->drv_priv = stats;
+ vb2_q->mem_ops = &vb2_dma_contig_memops;
+ vb2_q->ops = &isp_stats_vb2_ops;
+ vb2_q->type = V4L2_BUF_TYPE_META_CAPTURE;
+ vb2_q->io_modes = VB2_DMABUF | VB2_MMAP;
+ vb2_q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+ vb2_q->buf_struct_size = sizeof(struct c3_isp_stats_buffer);
+ vb2_q->dev = isp->dev;
+ vb2_q->lock = &stats->lock;
+ vb2_q->min_queued_buffers = 2;
+
+ ret = vb2_queue_init(vb2_q);
+ if (ret)
+ goto err_destroy;
+
+ stats->pad.flags = MEDIA_PAD_FL_SINK;
+ ret = media_entity_pads_init(&vdev->entity, 1, &stats->pad);
+ if (ret)
+ goto err_queue_release;
+
+ ret = video_register_device(vdev, VFL_TYPE_VIDEO, -1);
+ if (ret) {
+ dev_err(isp->dev,
+ "Failed to register %s: %d\n", vdev->name, ret);
+ goto err_entity_cleanup;
+ }
+
+ return 0;
+
+err_entity_cleanup:
+ media_entity_cleanup(&vdev->entity);
+err_queue_release:
+ vb2_queue_release(vb2_q);
+err_destroy:
+ mutex_destroy(&stats->lock);
+ return ret;
+}
+
+void c3_isp_stats_unregister(struct c3_isp_device *isp)
+{
+ struct c3_isp_stats *stats = &isp->stats;
+
+ vb2_queue_release(&stats->vb2_q);
+ media_entity_cleanup(&stats->vdev.entity);
+ video_unregister_device(&stats->vdev);
+ mutex_destroy(&stats->lock);
+}
+
+void c3_isp_stats_isr(struct c3_isp_device *isp)
+{
+ struct c3_isp_stats *stats = &isp->stats;
+
+ guard(spinlock_irqsave)(&stats->buff_lock);
+
+ if (stats->buff) {
+ stats->buff->vb.sequence = stats->isp->frm_sequence;
+ stats->buff->vb.vb2_buf.timestamp = ktime_get();
+ stats->buff->vb.field = V4L2_FIELD_NONE;
+ vb2_buffer_done(&stats->buff->vb.vb2_buf, VB2_BUF_STATE_DONE);
+ }
+
+ c3_isp_stats_cfg_buff(stats);
+}
diff --git a/drivers/media/platform/amlogic/c3/mipi-adapter/Kconfig b/drivers/media/platform/amlogic/c3/mipi-adapter/Kconfig
new file mode 100644
index 000000000000..bf19059b3543
--- /dev/null
+++ b/drivers/media/platform/amlogic/c3/mipi-adapter/Kconfig
@@ -0,0 +1,16 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+config VIDEO_C3_MIPI_ADAPTER
+ tristate "Amlogic C3 MIPI adapter"
+ depends on ARCH_MESON || COMPILE_TEST
+ depends on VIDEO_DEV
+ depends on OF
+ select MEDIA_CONTROLLER
+ select V4L2_FWNODE
+ select VIDEO_V4L2_SUBDEV_API
+ help
+ Video4Linux2 driver for Amlogic C3 MIPI adapter.
+ C3 MIPI adapter mainly responsible for organizing
+ MIPI data and sending raw data to ISP pipeline.
+
+ To compile this driver as a module choose m here.
diff --git a/drivers/media/platform/amlogic/c3/mipi-adapter/Makefile b/drivers/media/platform/amlogic/c3/mipi-adapter/Makefile
new file mode 100644
index 000000000000..216fc310c5b4
--- /dev/null
+++ b/drivers/media/platform/amlogic/c3/mipi-adapter/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+obj-$(CONFIG_VIDEO_C3_MIPI_ADAPTER) += c3-mipi-adap.o
diff --git a/drivers/media/platform/amlogic/c3/mipi-adapter/c3-mipi-adap.c b/drivers/media/platform/amlogic/c3/mipi-adapter/c3-mipi-adap.c
new file mode 100644
index 000000000000..4bd98fb9c7e9
--- /dev/null
+++ b/drivers/media/platform/amlogic/c3/mipi-adapter/c3-mipi-adap.c
@@ -0,0 +1,842 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR MIT)
+/*
+ * Copyright (C) 2024 Amlogic, Inc. All rights reserved
+ */
+
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+
+#include <media/mipi-csi2.h>
+#include <media/v4l2-async.h>
+#include <media/v4l2-common.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-fwnode.h>
+#include <media/v4l2-mc.h>
+#include <media/v4l2-subdev.h>
+
+/*
+ * Adapter Block Diagram
+ * ---------------------
+ *
+ * +--------------------------------------------+
+ * | Adapter |
+ * |--------------------------------------------|
+ * +------------+ | | | | | +-----+
+ * | MIPI CSI-2 |--->| Frontend -> DDR_RD0 -> PIXEL0 -> ALIGNMENT |--->| ISP |
+ * +------------+ | | | | | +-----+
+ * +--------------------------------------------+
+ *
+ */
+
+/* C3 adapter submodule definition */
+enum {
+ SUBMD_TOP,
+ SUBMD_FD,
+ SUBMD_RD,
+};
+
+#define ADAP_SUBMD_MASK GENMASK(17, 16)
+#define ADAP_SUBMD_SHIFT 16
+#define ADAP_SUBMD(x) (((x) & (ADAP_SUBMD_MASK)) >> (ADAP_SUBMD_SHIFT))
+#define ADAP_REG_ADDR_MASK GENMASK(15, 0)
+#define ADAP_REG_ADDR(x) ((x) & (ADAP_REG_ADDR_MASK))
+#define ADAP_REG_T(x) ((SUBMD_TOP << ADAP_SUBMD_SHIFT) | (x))
+#define ADAP_REG_F(x) ((SUBMD_FD << ADAP_SUBMD_SHIFT) | (x))
+#define ADAP_REG_R(x) ((SUBMD_RD << ADAP_SUBMD_SHIFT) | (x))
+
+#define MIPI_ADAP_CLOCK_NUM_MAX 3
+#define MIPI_ADAP_SUBDEV_NAME "c3-mipi-adapter"
+
+/* C3 MIPI adapter TOP register */
+#define MIPI_TOP_CTRL0 ADAP_REG_T(0x00)
+#define MIPI_TOP_CTRL0_RST_ADAPTER_MASK BIT(1)
+#define MIPI_TOP_CTRL0_RST_ADAPTER_APPLY BIT(1)
+#define MIPI_TOP_CTRL0_RST_ADAPTER_EXIT (0 << 1)
+
+#define MIPI_ADAPT_DE_CTRL0 ADAP_REG_T(0x40)
+#define MIPI_ADAPT_DE_CTRL0_RD_BUS_BYPASS_MASK BIT(3)
+#define MIPI_ADAPT_DE_CTRL0_RD_BUS_BYPASS_EN BIT(3)
+#define MIPI_ADAPT_DE_CTRL0_RD_BUS_BYPASS_DIS (0 << 3)
+#define MIPI_ADAPT_DE_CTRL0_WR_BUS_BYPASS_MASK BIT(7)
+#define MIPI_ADAPT_DE_CTRL0_WR_BUS_BYPASS_EN BIT(7)
+#define MIPI_ADAPT_DE_CTRL0_WR_BUS_BYPASS_DIS (0 << 7)
+
+/* C3 MIPI adapter FRONTEND register */
+#define CSI2_CLK_RESET ADAP_REG_F(0x00)
+#define CSI2_CLK_RESET_SW_RESET_MASK BIT(0)
+#define CSI2_CLK_RESET_SW_RESET_APPLY BIT(0)
+#define CSI2_CLK_RESET_SW_RESET_RELEASE (0 << 0)
+#define CSI2_CLK_RESET_CLK_ENABLE_MASK BIT(1)
+#define CSI2_CLK_RESET_CLK_ENABLE_EN BIT(1)
+#define CSI2_CLK_RESET_CLK_ENABLE_DIS (0 << 1)
+
+#define CSI2_GEN_CTRL0 ADAP_REG_F(0x04)
+#define CSI2_GEN_CTRL0_VC0_MASK BIT(0)
+#define CSI2_GEN_CTRL0_VC0_EN BIT(0)
+#define CSI2_GEN_CTRL0_VC0_DIS (0 << 0)
+#define CSI2_GEN_CTRL0_ENABLE_PACKETS_MASK GENMASK(20, 16)
+#define CSI2_GEN_CTRL0_ENABLE_PACKETS_RAW BIT(16)
+#define CSI2_GEN_CTRL0_ENABLE_PACKETS_YUV (2 << 16)
+
+#define CSI2_X_START_END_ISP ADAP_REG_F(0x0c)
+#define CSI2_X_START_END_ISP_X_START_MASK GENMASK(15, 0)
+#define CSI2_X_START_END_ISP_X_START(x) ((x) << 0)
+#define CSI2_X_START_END_ISP_X_END_MASK GENMASK(31, 16)
+#define CSI2_X_START_END_ISP_X_END(x) (((x) - 1) << 16)
+
+#define CSI2_Y_START_END_ISP ADAP_REG_F(0x10)
+#define CSI2_Y_START_END_ISP_Y_START_MASK GENMASK(15, 0)
+#define CSI2_Y_START_END_ISP_Y_START(x) ((x) << 0)
+#define CSI2_Y_START_END_ISP_Y_END_MASK GENMASK(31, 16)
+#define CSI2_Y_START_END_ISP_Y_END(x) (((x) - 1) << 16)
+
+#define CSI2_VC_MODE ADAP_REG_F(0x1c)
+#define CSI2_VC_MODE_VS_ISP_SEL_VC_MASK GENMASK(19, 16)
+#define CSI2_VC_MODE_VS_ISP_SEL_VC_0 BIT(16)
+#define CSI2_VC_MODE_VS_ISP_SEL_VC_1 (2 << 16)
+#define CSI2_VC_MODE_VS_ISP_SEL_VC_2 (4 << 16)
+#define CSI2_VC_MODE_VS_ISP_SEL_VC_3 (8 << 16)
+#define CSI2_VC_MODE_HS_ISP_SEL_VC_MASK GENMASK(23, 20)
+#define CSI2_VC_MODE_HS_ISP_SEL_VC_0 BIT(20)
+#define CSI2_VC_MODE_HS_ISP_SEL_VC_1 (2 << 20)
+#define CSI2_VC_MODE_HS_ISP_SEL_VC_2 (4 << 20)
+#define CSI2_VC_MODE_HS_ISP_SEL_VC_3 (8 << 20)
+
+/* C3 MIPI adapter READER register */
+#define MIPI_ADAPT_DDR_RD0_CNTL0 ADAP_REG_R(0x00)
+#define MIPI_ADAPT_DDR_RD0_CNTL0_MODULE_EN_MASK BIT(0)
+#define MIPI_ADAPT_DDR_RD0_CNTL0_MODULE_EN BIT(0)
+#define MIPI_ADAPT_DDR_RD0_CNTL0_MODULE_DIS (0 << 0)
+
+#define MIPI_ADAPT_DDR_RD0_CNTL1 ADAP_REG_R(0x04)
+#define MIPI_ADAPT_DDR_RD0_CNTL1_PORT_SEL_MASK GENMASK(31, 30)
+#define MIPI_ADAPT_DDR_RD0_CNTL1_PORT_SEL_DIRECT_MODE (0 << 30)
+#define MIPI_ADAPT_DDR_RD0_CNTL1_PORT_SEL_DDR_MODE BIT(30)
+
+#define MIPI_ADAPT_PIXEL0_CNTL0 ADAP_REG_R(0x80)
+#define MIPI_ADAPT_PIXEL0_CNTL0_WORK_MODE_MASK GENMASK(17, 16)
+#define MIPI_ADAPT_PIXEL0_CNTL0_WORK_MODE_RAW_DDR (0 << 16)
+#define MIPI_ADAPT_PIXEL0_CNTL0_WORK_MODE_RAW_DIRECT BIT(16)
+#define MIPI_ADAPT_PIXEL0_CNTL0_DATA_TYPE_MASK GENMASK(25, 20)
+#define MIPI_ADAPT_PIXEL0_CNTL0_DATA_TYPE(x) ((x) << 20)
+#define MIPI_ADAPT_PIXEL0_CNTL0_START_EN_MASK BIT(31)
+#define MIPI_ADAPT_PIXEL0_CNTL0_START_EN BIT(31)
+
+#define MIPI_ADAPT_ALIG_CNTL0 ADAP_REG_R(0x100)
+#define MIPI_ADAPT_ALIG_CNTL0_H_NUM_MASK GENMASK(15, 0)
+#define MIPI_ADAPT_ALIG_CNTL0_H_NUM(x) ((x) << 0)
+#define MIPI_ADAPT_ALIG_CNTL0_V_NUM_MASK GENMASK(31, 16)
+#define MIPI_ADAPT_ALIG_CNTL0_V_NUM(x) ((x) << 16)
+
+#define MIPI_ADAPT_ALIG_CNTL1 ADAP_REG_R(0x104)
+#define MIPI_ADAPT_ALIG_CNTL1_HPE_NUM_MASK GENMASK(31, 16)
+#define MIPI_ADAPT_ALIG_CNTL1_HPE_NUM(x) ((x) << 16)
+
+#define MIPI_ADAPT_ALIG_CNTL2 ADAP_REG_R(0x108)
+#define MIPI_ADAPT_ALIG_CNTL2_VPE_NUM_MASK GENMASK(31, 16)
+#define MIPI_ADAPT_ALIG_CNTL2_VPE_NUM(x) ((x) << 16)
+
+#define MIPI_ADAPT_ALIG_CNTL6 ADAP_REG_R(0x118)
+#define MIPI_ADAPT_ALIG_CNTL6_PATH0_EN_MASK BIT(0)
+#define MIPI_ADAPT_ALIG_CNTL6_PATH0_EN BIT(0)
+#define MIPI_ADAPT_ALIG_CNTL6_PATH0_DIS (0 << 0)
+#define MIPI_ADAPT_ALIG_CNTL6_PIX0_DATA_MODE_MASK BIT(4)
+#define MIPI_ADAPT_ALIG_CNTL6_PIX0_DATA_MODE_DDR (0 << 4)
+#define MIPI_ADAPT_ALIG_CNTL6_PIX0_DATA_MODE_DIRECT BIT(4)
+#define MIPI_ADAPT_ALIG_CNTL6_DATA0_EN_MASK BIT(12)
+#define MIPI_ADAPT_ALIG_CNTL6_DATA0_EN BIT(12)
+#define MIPI_ADAPT_ALIG_CNTL6_DATA0_DIS (0 << 12)
+
+#define MIPI_ADAPT_ALIG_CNTL8 ADAP_REG_R(0x120)
+#define MIPI_ADAPT_ALIG_CNTL8_FRMAE_CONTINUE_MASK BIT(5)
+#define MIPI_ADAPT_ALIG_CNTL8_FRMAE_CONTINUE_EN BIT(5)
+#define MIPI_ADAPT_ALIG_CNTL8_FRMAE_CONTINUE_DIS (0 << 5)
+#define MIPI_ADAPT_ALIG_CNTL8_EXCEED_DIS_MASK BIT(12)
+#define MIPI_ADAPT_ALIG_CNTL8_EXCEED_HOLD (0 << 12)
+#define MIPI_ADAPT_ALIG_CNTL8_EXCEED_NOT_HOLD BIT(12)
+#define MIPI_ADAPT_ALIG_CNTL8_START_EN_MASK BIT(31)
+#define MIPI_ADAPT_ALIG_CNTL8_START_EN BIT(31)
+
+#define MIPI_ADAP_MAX_WIDTH 2888
+#define MIPI_ADAP_MIN_WIDTH 160
+#define MIPI_ADAP_MAX_HEIGHT 2240
+#define MIPI_ADAP_MIN_HEIGHT 120
+#define MIPI_ADAP_DEFAULT_WIDTH 1920
+#define MIPI_ADAP_DEFAULT_HEIGHT 1080
+#define MIPI_ADAP_DEFAULT_FMT MEDIA_BUS_FMT_SRGGB10_1X10
+
+/* C3 MIPI adapter pad list */
+enum {
+ C3_MIPI_ADAP_PAD_SINK,
+ C3_MIPI_ADAP_PAD_SRC,
+ C3_MIPI_ADAP_PAD_MAX
+};
+
+/*
+ * struct c3_adap_info - mipi adapter information
+ *
+ * @clocks: array of mipi adapter clock names
+ * @clock_num: actual clock number
+ */
+struct c3_adap_info {
+ char *clocks[MIPI_ADAP_CLOCK_NUM_MAX];
+ u32 clock_num;
+};
+
+/*
+ * struct c3_adap_device - mipi adapter platform device
+ *
+ * @dev: pointer to the struct device
+ * @top: mipi adapter top register address
+ * @fd: mipi adapter frontend register address
+ * @rd: mipi adapter reader register address
+ * @clks: array of MIPI adapter clocks
+ * @sd: mipi adapter sub-device
+ * @pads: mipi adapter sub-device pads
+ * @notifier: notifier to register on the v4l2-async API
+ * @src_sd: source sub-device pad
+ * @info: version-specific MIPI adapter information
+ */
+struct c3_adap_device {
+ struct device *dev;
+ void __iomem *top;
+ void __iomem *fd;
+ void __iomem *rd;
+ struct clk_bulk_data clks[MIPI_ADAP_CLOCK_NUM_MAX];
+
+ struct v4l2_subdev sd;
+ struct media_pad pads[C3_MIPI_ADAP_PAD_MAX];
+ struct v4l2_async_notifier notifier;
+ struct media_pad *src_pad;
+
+ const struct c3_adap_info *info;
+};
+
+/* Format helpers */
+
+struct c3_adap_pix_format {
+ u32 code;
+ u8 type;
+};
+
+static const struct c3_adap_pix_format c3_mipi_adap_formats[] = {
+ { MEDIA_BUS_FMT_SBGGR10_1X10, MIPI_CSI2_DT_RAW10 },
+ { MEDIA_BUS_FMT_SGBRG10_1X10, MIPI_CSI2_DT_RAW10 },
+ { MEDIA_BUS_FMT_SGRBG10_1X10, MIPI_CSI2_DT_RAW10 },
+ { MEDIA_BUS_FMT_SRGGB10_1X10, MIPI_CSI2_DT_RAW10 },
+ { MEDIA_BUS_FMT_SBGGR12_1X12, MIPI_CSI2_DT_RAW12 },
+ { MEDIA_BUS_FMT_SGBRG12_1X12, MIPI_CSI2_DT_RAW12 },
+ { MEDIA_BUS_FMT_SGRBG12_1X12, MIPI_CSI2_DT_RAW12 },
+ { MEDIA_BUS_FMT_SRGGB12_1X12, MIPI_CSI2_DT_RAW12 },
+};
+
+static const struct c3_adap_pix_format *c3_mipi_adap_find_format(u32 code)
+{
+ for (unsigned int i = 0; i < ARRAY_SIZE(c3_mipi_adap_formats); i++)
+ if (code == c3_mipi_adap_formats[i].code)
+ return &c3_mipi_adap_formats[i];
+
+ return NULL;
+}
+
+/* Hardware configuration */
+
+static void c3_mipi_adap_update_bits(struct c3_adap_device *adap, u32 reg,
+ u32 mask, u32 val)
+{
+ void __iomem *addr;
+ u32 orig, tmp;
+
+ switch (ADAP_SUBMD(reg)) {
+ case SUBMD_TOP:
+ addr = adap->top + ADAP_REG_ADDR(reg);
+ break;
+ case SUBMD_FD:
+ addr = adap->fd + ADAP_REG_ADDR(reg);
+ break;
+ case SUBMD_RD:
+ addr = adap->rd + ADAP_REG_ADDR(reg);
+ break;
+ default:
+ dev_err(adap->dev,
+ "Invalid sub-module: %lu\n", ADAP_SUBMD(reg));
+ return;
+ }
+
+ orig = readl(addr);
+ tmp = orig & ~mask;
+ tmp |= val & mask;
+
+ if (tmp != orig)
+ writel(tmp, addr);
+}
+
+/* Configure adapter top sub module */
+static void c3_mipi_adap_cfg_top(struct c3_adap_device *adap)
+{
+ /* Reset adapter */
+ c3_mipi_adap_update_bits(adap, MIPI_TOP_CTRL0,
+ MIPI_TOP_CTRL0_RST_ADAPTER_MASK,
+ MIPI_TOP_CTRL0_RST_ADAPTER_APPLY);
+ c3_mipi_adap_update_bits(adap, MIPI_TOP_CTRL0,
+ MIPI_TOP_CTRL0_RST_ADAPTER_MASK,
+ MIPI_TOP_CTRL0_RST_ADAPTER_EXIT);
+
+ /* Bypass decompress */
+ c3_mipi_adap_update_bits(adap, MIPI_ADAPT_DE_CTRL0,
+ MIPI_ADAPT_DE_CTRL0_RD_BUS_BYPASS_MASK,
+ MIPI_ADAPT_DE_CTRL0_RD_BUS_BYPASS_EN);
+ c3_mipi_adap_update_bits(adap, MIPI_ADAPT_DE_CTRL0,
+ MIPI_ADAPT_DE_CTRL0_WR_BUS_BYPASS_MASK,
+ MIPI_ADAPT_DE_CTRL0_WR_BUS_BYPASS_EN);
+}
+
+/* Configure adapter frontend sub module */
+static void c3_mipi_adap_cfg_frontend(struct c3_adap_device *adap,
+ struct v4l2_mbus_framefmt *fmt)
+{
+ /* Reset frontend module */
+ c3_mipi_adap_update_bits(adap, CSI2_CLK_RESET,
+ CSI2_CLK_RESET_SW_RESET_MASK,
+ CSI2_CLK_RESET_SW_RESET_APPLY);
+ c3_mipi_adap_update_bits(adap, CSI2_CLK_RESET,
+ CSI2_CLK_RESET_SW_RESET_MASK,
+ CSI2_CLK_RESET_SW_RESET_RELEASE);
+ c3_mipi_adap_update_bits(adap, CSI2_CLK_RESET,
+ CSI2_CLK_RESET_CLK_ENABLE_MASK,
+ CSI2_CLK_RESET_CLK_ENABLE_EN);
+
+ c3_mipi_adap_update_bits(adap, CSI2_X_START_END_ISP,
+ CSI2_X_START_END_ISP_X_START_MASK,
+ CSI2_X_START_END_ISP_X_START(0));
+ c3_mipi_adap_update_bits(adap, CSI2_X_START_END_ISP,
+ CSI2_X_START_END_ISP_X_END_MASK,
+ CSI2_X_START_END_ISP_X_END(fmt->width));
+
+ c3_mipi_adap_update_bits(adap, CSI2_Y_START_END_ISP,
+ CSI2_Y_START_END_ISP_Y_START_MASK,
+ CSI2_Y_START_END_ISP_Y_START(0));
+ c3_mipi_adap_update_bits(adap, CSI2_Y_START_END_ISP,
+ CSI2_Y_START_END_ISP_Y_END_MASK,
+ CSI2_Y_START_END_ISP_Y_END(fmt->height));
+
+ /* Select VS and HS signal for direct path */
+ c3_mipi_adap_update_bits(adap, CSI2_VC_MODE,
+ CSI2_VC_MODE_VS_ISP_SEL_VC_MASK,
+ CSI2_VC_MODE_VS_ISP_SEL_VC_0);
+ c3_mipi_adap_update_bits(adap, CSI2_VC_MODE,
+ CSI2_VC_MODE_HS_ISP_SEL_VC_MASK,
+ CSI2_VC_MODE_HS_ISP_SEL_VC_0);
+
+ /* Enable to receive RAW packet */
+ c3_mipi_adap_update_bits(adap, CSI2_GEN_CTRL0,
+ CSI2_GEN_CTRL0_ENABLE_PACKETS_MASK,
+ CSI2_GEN_CTRL0_ENABLE_PACKETS_RAW);
+
+ /* Enable virtual channel 0 */
+ c3_mipi_adap_update_bits(adap, CSI2_GEN_CTRL0,
+ CSI2_GEN_CTRL0_VC0_MASK,
+ CSI2_GEN_CTRL0_VC0_EN);
+}
+
+static void c3_mipi_adap_cfg_rd0(struct c3_adap_device *adap)
+{
+ /* Select direct mode for DDR_RD0 mode */
+ c3_mipi_adap_update_bits(adap, MIPI_ADAPT_DDR_RD0_CNTL1,
+ MIPI_ADAPT_DDR_RD0_CNTL1_PORT_SEL_MASK,
+ MIPI_ADAPT_DDR_RD0_CNTL1_PORT_SEL_DIRECT_MODE);
+
+ /* Data can't bypass DDR_RD0 in direct mode, so enable DDR_RD0 here */
+ c3_mipi_adap_update_bits(adap, MIPI_ADAPT_DDR_RD0_CNTL0,
+ MIPI_ADAPT_DDR_RD0_CNTL0_MODULE_EN_MASK,
+ MIPI_ADAPT_DDR_RD0_CNTL0_MODULE_EN);
+}
+
+static void c3_mipi_adap_cfg_pixel0(struct c3_adap_device *adap,
+ struct v4l2_mbus_framefmt *fmt)
+{
+ const struct c3_adap_pix_format *pix;
+
+ pix = c3_mipi_adap_find_format(fmt->code);
+
+ /* Set work mode and data type for PIXEL0 module */
+ c3_mipi_adap_update_bits(adap, MIPI_ADAPT_PIXEL0_CNTL0,
+ MIPI_ADAPT_PIXEL0_CNTL0_WORK_MODE_MASK,
+ MIPI_ADAPT_PIXEL0_CNTL0_WORK_MODE_RAW_DIRECT);
+ c3_mipi_adap_update_bits(adap, MIPI_ADAPT_PIXEL0_CNTL0,
+ MIPI_ADAPT_PIXEL0_CNTL0_DATA_TYPE_MASK,
+ MIPI_ADAPT_PIXEL0_CNTL0_DATA_TYPE(pix->type));
+
+ /* Start PIXEL0 module */
+ c3_mipi_adap_update_bits(adap, MIPI_ADAPT_PIXEL0_CNTL0,
+ MIPI_ADAPT_PIXEL0_CNTL0_START_EN_MASK,
+ MIPI_ADAPT_PIXEL0_CNTL0_START_EN);
+}
+
+static void c3_mipi_adap_cfg_alig(struct c3_adap_device *adap,
+ struct v4l2_mbus_framefmt *fmt)
+{
+ /*
+ * ISP hardware requires the number of horizonal blanks greater than
+ * 64 cycles, so adding 64 here.
+ */
+ c3_mipi_adap_update_bits(adap, MIPI_ADAPT_ALIG_CNTL0,
+ MIPI_ADAPT_ALIG_CNTL0_H_NUM_MASK,
+ MIPI_ADAPT_ALIG_CNTL0_H_NUM(fmt->width + 64));
+
+ /*
+ * ISP hardware requires the number of vertical blanks greater than
+ * 40 lines, so adding 40 here.
+ */
+ c3_mipi_adap_update_bits(adap, MIPI_ADAPT_ALIG_CNTL0,
+ MIPI_ADAPT_ALIG_CNTL0_V_NUM_MASK,
+ MIPI_ADAPT_ALIG_CNTL0_V_NUM(fmt->height + 40));
+
+ /* End pixel in a line */
+ c3_mipi_adap_update_bits(adap, MIPI_ADAPT_ALIG_CNTL1,
+ MIPI_ADAPT_ALIG_CNTL1_HPE_NUM_MASK,
+ MIPI_ADAPT_ALIG_CNTL1_HPE_NUM(fmt->width));
+
+ /* End line in a frame */
+ c3_mipi_adap_update_bits(adap, MIPI_ADAPT_ALIG_CNTL2,
+ MIPI_ADAPT_ALIG_CNTL2_VPE_NUM_MASK,
+ MIPI_ADAPT_ALIG_CNTL2_VPE_NUM(fmt->height));
+
+ c3_mipi_adap_update_bits(adap, MIPI_ADAPT_ALIG_CNTL6,
+ MIPI_ADAPT_ALIG_CNTL6_PATH0_EN_MASK,
+ MIPI_ADAPT_ALIG_CNTL6_PATH0_EN);
+
+ /* Select direct mode for ALIG module */
+ c3_mipi_adap_update_bits(adap, MIPI_ADAPT_ALIG_CNTL6,
+ MIPI_ADAPT_ALIG_CNTL6_PIX0_DATA_MODE_MASK,
+ MIPI_ADAPT_ALIG_CNTL6_PIX0_DATA_MODE_DIRECT);
+
+ /* Enable to send raw data */
+ c3_mipi_adap_update_bits(adap, MIPI_ADAPT_ALIG_CNTL6,
+ MIPI_ADAPT_ALIG_CNTL6_DATA0_EN_MASK,
+ MIPI_ADAPT_ALIG_CNTL6_DATA0_EN);
+
+ /* Set continue mode and disable hold counter */
+ c3_mipi_adap_update_bits(adap, MIPI_ADAPT_ALIG_CNTL8,
+ MIPI_ADAPT_ALIG_CNTL8_FRMAE_CONTINUE_MASK,
+ MIPI_ADAPT_ALIG_CNTL8_FRMAE_CONTINUE_EN);
+ c3_mipi_adap_update_bits(adap, MIPI_ADAPT_ALIG_CNTL8,
+ MIPI_ADAPT_ALIG_CNTL8_EXCEED_DIS_MASK,
+ MIPI_ADAPT_ALIG_CNTL8_EXCEED_NOT_HOLD);
+
+ /* Start ALIG module */
+ c3_mipi_adap_update_bits(adap, MIPI_ADAPT_ALIG_CNTL8,
+ MIPI_ADAPT_ALIG_CNTL8_START_EN_MASK,
+ MIPI_ADAPT_ALIG_CNTL8_START_EN);
+}
+
+/* V4L2 subdev operations */
+
+static int c3_mipi_adap_enable_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ u32 pad, u64 streams_mask)
+{
+ struct c3_adap_device *adap = v4l2_get_subdevdata(sd);
+ struct v4l2_mbus_framefmt *fmt;
+ struct media_pad *sink_pad;
+ struct v4l2_subdev *src_sd;
+ int ret;
+
+ sink_pad = &adap->pads[C3_MIPI_ADAP_PAD_SINK];
+ adap->src_pad = media_pad_remote_pad_unique(sink_pad);
+ if (IS_ERR(adap->src_pad)) {
+ dev_dbg(adap->dev, "Failed to get source pad for MIPI adap\n");
+ return -EPIPE;
+ }
+
+ src_sd = media_entity_to_v4l2_subdev(adap->src_pad->entity);
+
+ pm_runtime_resume_and_get(adap->dev);
+
+ fmt = v4l2_subdev_state_get_format(state, C3_MIPI_ADAP_PAD_SINK);
+
+ c3_mipi_adap_cfg_top(adap);
+ c3_mipi_adap_cfg_frontend(adap, fmt);
+ c3_mipi_adap_cfg_rd0(adap);
+ c3_mipi_adap_cfg_pixel0(adap, fmt);
+ c3_mipi_adap_cfg_alig(adap, fmt);
+
+ ret = v4l2_subdev_enable_streams(src_sd, adap->src_pad->index, BIT(0));
+ if (ret) {
+ pm_runtime_put(adap->dev);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int c3_mipi_adap_disable_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ u32 pad, u64 streams_mask)
+{
+ struct c3_adap_device *adap = v4l2_get_subdevdata(sd);
+ struct v4l2_subdev *src_sd;
+
+ if (adap->src_pad) {
+ src_sd = media_entity_to_v4l2_subdev(adap->src_pad->entity);
+ v4l2_subdev_disable_streams(src_sd, adap->src_pad->index,
+ BIT(0));
+ }
+ adap->src_pad = NULL;
+
+ pm_runtime_put(adap->dev);
+
+ return 0;
+}
+
+static int c3_mipi_adap_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ struct v4l2_mbus_framefmt *fmt;
+
+ switch (code->pad) {
+ case C3_MIPI_ADAP_PAD_SINK:
+ if (code->index >= ARRAY_SIZE(c3_mipi_adap_formats))
+ return -EINVAL;
+
+ code->code = c3_mipi_adap_formats[code->index].code;
+ break;
+ case C3_MIPI_ADAP_PAD_SRC:
+ if (code->index)
+ return -EINVAL;
+
+ fmt = v4l2_subdev_state_get_format(state, code->pad);
+ code->code = fmt->code;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int c3_mipi_adap_set_fmt(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_format *format)
+{
+ struct v4l2_mbus_framefmt *fmt;
+ const struct c3_adap_pix_format *pix_format;
+
+ if (format->pad != C3_MIPI_ADAP_PAD_SINK)
+ return v4l2_subdev_get_fmt(sd, state, format);
+
+ pix_format = c3_mipi_adap_find_format(format->format.code);
+ if (!pix_format)
+ pix_format = &c3_mipi_adap_formats[0];
+
+ fmt = v4l2_subdev_state_get_format(state, format->pad);
+ fmt->code = pix_format->code;
+ fmt->width = clamp_t(u32, format->format.width,
+ MIPI_ADAP_MIN_WIDTH, MIPI_ADAP_MAX_WIDTH);
+ fmt->height = clamp_t(u32, format->format.height,
+ MIPI_ADAP_MIN_HEIGHT, MIPI_ADAP_MAX_HEIGHT);
+ fmt->colorspace = V4L2_COLORSPACE_RAW;
+ fmt->xfer_func = V4L2_XFER_FUNC_NONE;
+ fmt->ycbcr_enc = V4L2_YCBCR_ENC_601;
+ fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE;
+
+ format->format = *fmt;
+
+ /* Synchronize the format to source pad */
+ fmt = v4l2_subdev_state_get_format(state, C3_MIPI_ADAP_PAD_SRC);
+ *fmt = format->format;
+
+ return 0;
+}
+
+static int c3_mipi_adap_init_state(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state)
+{
+ struct v4l2_mbus_framefmt *sink_fmt;
+ struct v4l2_mbus_framefmt *src_fmt;
+
+ sink_fmt = v4l2_subdev_state_get_format(state, C3_MIPI_ADAP_PAD_SINK);
+ src_fmt = v4l2_subdev_state_get_format(state, C3_MIPI_ADAP_PAD_SRC);
+
+ sink_fmt->width = MIPI_ADAP_DEFAULT_WIDTH;
+ sink_fmt->height = MIPI_ADAP_DEFAULT_HEIGHT;
+ sink_fmt->field = V4L2_FIELD_NONE;
+ sink_fmt->code = MIPI_ADAP_DEFAULT_FMT;
+ sink_fmt->colorspace = V4L2_COLORSPACE_RAW;
+ sink_fmt->xfer_func = V4L2_XFER_FUNC_NONE;
+ sink_fmt->ycbcr_enc = V4L2_YCBCR_ENC_601;
+ sink_fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE;
+
+ *src_fmt = *sink_fmt;
+
+ return 0;
+}
+
+static const struct v4l2_subdev_pad_ops c3_mipi_adap_pad_ops = {
+ .enum_mbus_code = c3_mipi_adap_enum_mbus_code,
+ .get_fmt = v4l2_subdev_get_fmt,
+ .set_fmt = c3_mipi_adap_set_fmt,
+ .enable_streams = c3_mipi_adap_enable_streams,
+ .disable_streams = c3_mipi_adap_disable_streams,
+};
+
+static const struct v4l2_subdev_ops c3_mipi_adap_subdev_ops = {
+ .pad = &c3_mipi_adap_pad_ops,
+};
+
+static const struct v4l2_subdev_internal_ops c3_mipi_adap_internal_ops = {
+ .init_state = c3_mipi_adap_init_state,
+};
+
+/* Media entity operations */
+static const struct media_entity_operations c3_mipi_adap_entity_ops = {
+ .link_validate = v4l2_subdev_link_validate,
+};
+
+/* PM runtime */
+
+static int c3_mipi_adap_runtime_suspend(struct device *dev)
+{
+ struct c3_adap_device *adap = dev_get_drvdata(dev);
+
+ clk_bulk_disable_unprepare(adap->info->clock_num, adap->clks);
+
+ return 0;
+}
+
+static int c3_mipi_adap_runtime_resume(struct device *dev)
+{
+ struct c3_adap_device *adap = dev_get_drvdata(dev);
+
+ return clk_bulk_prepare_enable(adap->info->clock_num, adap->clks);
+}
+
+static const struct dev_pm_ops c3_mipi_adap_pm_ops = {
+ SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
+ RUNTIME_PM_OPS(c3_mipi_adap_runtime_suspend,
+ c3_mipi_adap_runtime_resume, NULL)
+};
+
+/* Probe/remove & platform driver */
+
+static int c3_mipi_adap_subdev_init(struct c3_adap_device *adap)
+{
+ struct v4l2_subdev *sd = &adap->sd;
+ int ret;
+
+ v4l2_subdev_init(sd, &c3_mipi_adap_subdev_ops);
+ sd->owner = THIS_MODULE;
+ sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ sd->internal_ops = &c3_mipi_adap_internal_ops;
+ snprintf(sd->name, sizeof(sd->name), "%s", MIPI_ADAP_SUBDEV_NAME);
+
+ sd->entity.function = MEDIA_ENT_F_VID_IF_BRIDGE;
+ sd->entity.ops = &c3_mipi_adap_entity_ops;
+
+ sd->dev = adap->dev;
+ v4l2_set_subdevdata(sd, adap);
+
+ adap->pads[C3_MIPI_ADAP_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
+ adap->pads[C3_MIPI_ADAP_PAD_SRC].flags = MEDIA_PAD_FL_SOURCE;
+ ret = media_entity_pads_init(&sd->entity, C3_MIPI_ADAP_PAD_MAX,
+ adap->pads);
+ if (ret)
+ return ret;
+
+ ret = v4l2_subdev_init_finalize(sd);
+ if (ret) {
+ media_entity_cleanup(&sd->entity);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void c3_mipi_adap_subdev_deinit(struct c3_adap_device *adap)
+{
+ v4l2_subdev_cleanup(&adap->sd);
+ media_entity_cleanup(&adap->sd.entity);
+}
+
+/* Subdev notifier register */
+static int c3_mipi_adap_notify_bound(struct v4l2_async_notifier *notifier,
+ struct v4l2_subdev *sd,
+ struct v4l2_async_connection *asc)
+{
+ struct c3_adap_device *adap = v4l2_get_subdevdata(notifier->sd);
+ struct media_pad *sink = &adap->sd.entity.pads[C3_MIPI_ADAP_PAD_SINK];
+
+ return v4l2_create_fwnode_links_to_pad(sd, sink, MEDIA_LNK_FL_ENABLED |
+ MEDIA_LNK_FL_IMMUTABLE);
+}
+
+static const struct v4l2_async_notifier_operations c3_mipi_adap_notify_ops = {
+ .bound = c3_mipi_adap_notify_bound,
+};
+
+static int c3_mipi_adap_async_register(struct c3_adap_device *adap)
+{
+ struct v4l2_async_connection *asc;
+ struct fwnode_handle *ep;
+ int ret;
+
+ v4l2_async_subdev_nf_init(&adap->notifier, &adap->sd);
+
+ ep = fwnode_graph_get_endpoint_by_id(dev_fwnode(adap->dev), 0, 0,
+ FWNODE_GRAPH_ENDPOINT_NEXT);
+ if (!ep)
+ return -ENOTCONN;
+
+ asc = v4l2_async_nf_add_fwnode_remote(&adap->notifier, ep,
+ struct v4l2_async_connection);
+ if (IS_ERR(asc)) {
+ ret = PTR_ERR(asc);
+ goto err_put_handle;
+ }
+
+ adap->notifier.ops = &c3_mipi_adap_notify_ops;
+ ret = v4l2_async_nf_register(&adap->notifier);
+ if (ret)
+ goto err_cleanup_nf;
+
+ ret = v4l2_async_register_subdev(&adap->sd);
+ if (ret)
+ goto err_unregister_nf;
+
+ fwnode_handle_put(ep);
+
+ return 0;
+
+err_unregister_nf:
+ v4l2_async_nf_unregister(&adap->notifier);
+err_cleanup_nf:
+ v4l2_async_nf_cleanup(&adap->notifier);
+err_put_handle:
+ fwnode_handle_put(ep);
+ return ret;
+}
+
+static void c3_mipi_adap_async_unregister(struct c3_adap_device *adap)
+{
+ v4l2_async_unregister_subdev(&adap->sd);
+ v4l2_async_nf_unregister(&adap->notifier);
+ v4l2_async_nf_cleanup(&adap->notifier);
+}
+
+static int c3_mipi_adap_ioremap_resource(struct c3_adap_device *adap)
+{
+ struct device *dev = adap->dev;
+ struct platform_device *pdev = to_platform_device(dev);
+
+ adap->top = devm_platform_ioremap_resource_byname(pdev, "top");
+ if (IS_ERR(adap->top))
+ return PTR_ERR(adap->top);
+
+ adap->fd = devm_platform_ioremap_resource_byname(pdev, "fd");
+ if (IS_ERR(adap->fd))
+ return PTR_ERR(adap->fd);
+
+ adap->rd = devm_platform_ioremap_resource_byname(pdev, "rd");
+ if (IS_ERR(adap->rd))
+ return PTR_ERR(adap->rd);
+
+ return 0;
+}
+
+static int c3_mipi_adap_get_clocks(struct c3_adap_device *adap)
+{
+ const struct c3_adap_info *info = adap->info;
+
+ for (unsigned int i = 0; i < info->clock_num; i++)
+ adap->clks[i].id = info->clocks[i];
+
+ return devm_clk_bulk_get(adap->dev, info->clock_num, adap->clks);
+}
+
+static int c3_mipi_adap_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct c3_adap_device *adap;
+ int ret;
+
+ adap = devm_kzalloc(dev, sizeof(*adap), GFP_KERNEL);
+ if (!adap)
+ return -ENOMEM;
+
+ adap->info = of_device_get_match_data(dev);
+ adap->dev = dev;
+
+ ret = c3_mipi_adap_ioremap_resource(adap);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to ioremap resource\n");
+
+ ret = c3_mipi_adap_get_clocks(adap);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to get clocks\n");
+
+ platform_set_drvdata(pdev, adap);
+
+ pm_runtime_enable(dev);
+
+ ret = c3_mipi_adap_subdev_init(adap);
+ if (ret)
+ goto err_disable_runtime_pm;
+
+ ret = c3_mipi_adap_async_register(adap);
+ if (ret)
+ goto err_deinit_subdev;
+
+ return 0;
+
+err_deinit_subdev:
+ c3_mipi_adap_subdev_deinit(adap);
+err_disable_runtime_pm:
+ pm_runtime_disable(dev);
+ return ret;
+};
+
+static void c3_mipi_adap_remove(struct platform_device *pdev)
+{
+ struct c3_adap_device *adap = platform_get_drvdata(pdev);
+
+ c3_mipi_adap_async_unregister(adap);
+ c3_mipi_adap_subdev_deinit(adap);
+
+ pm_runtime_disable(&pdev->dev);
+};
+
+static const struct c3_adap_info c3_mipi_adap_info = {
+ .clocks = {"vapb", "isp0"},
+ .clock_num = 2
+};
+
+static const struct of_device_id c3_mipi_adap_of_match[] = {
+ {
+ .compatible = "amlogic,c3-mipi-adapter",
+ .data = &c3_mipi_adap_info
+ },
+ { },
+};
+MODULE_DEVICE_TABLE(of, c3_mipi_adap_of_match);
+
+static struct platform_driver c3_mipi_adap_driver = {
+ .probe = c3_mipi_adap_probe,
+ .remove = c3_mipi_adap_remove,
+ .driver = {
+ .name = "c3-mipi-adapter",
+ .of_match_table = c3_mipi_adap_of_match,
+ .pm = pm_ptr(&c3_mipi_adap_pm_ops),
+ },
+};
+
+module_platform_driver(c3_mipi_adap_driver);
+
+MODULE_AUTHOR("Keke Li <keke.li@amlogic.com>");
+MODULE_DESCRIPTION("Amlogic C3 MIPI adapter");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/platform/amlogic/c3/mipi-csi2/Kconfig b/drivers/media/platform/amlogic/c3/mipi-csi2/Kconfig
new file mode 100644
index 000000000000..0d7b2e203273
--- /dev/null
+++ b/drivers/media/platform/amlogic/c3/mipi-csi2/Kconfig
@@ -0,0 +1,16 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+config VIDEO_C3_MIPI_CSI2
+ tristate "Amlogic C3 MIPI CSI-2 receiver"
+ depends on ARCH_MESON || COMPILE_TEST
+ depends on VIDEO_DEV
+ depends on OF
+ select MEDIA_CONTROLLER
+ select V4L2_FWNODE
+ select VIDEO_V4L2_SUBDEV_API
+ help
+ Video4Linux2 driver for Amlogic C3 MIPI CSI-2 receiver.
+ C3 MIPI CSI-2 receiver is used to receive MIPI data from
+ image sensor.
+
+ To compile this driver as a module choose m here.
diff --git a/drivers/media/platform/amlogic/c3/mipi-csi2/Makefile b/drivers/media/platform/amlogic/c3/mipi-csi2/Makefile
new file mode 100644
index 000000000000..cc08fc722bfd
--- /dev/null
+++ b/drivers/media/platform/amlogic/c3/mipi-csi2/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+obj-$(CONFIG_VIDEO_C3_MIPI_CSI2) += c3-mipi-csi2.o
diff --git a/drivers/media/platform/amlogic/c3/mipi-csi2/c3-mipi-csi2.c b/drivers/media/platform/amlogic/c3/mipi-csi2/c3-mipi-csi2.c
new file mode 100644
index 000000000000..1011ab3ebac7
--- /dev/null
+++ b/drivers/media/platform/amlogic/c3/mipi-csi2/c3-mipi-csi2.c
@@ -0,0 +1,828 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR MIT)
+/*
+ * Copyright (C) 2024 Amlogic, Inc. All rights reserved
+ */
+
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/math.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+
+#include <media/v4l2-async.h>
+#include <media/v4l2-common.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-fwnode.h>
+#include <media/v4l2-mc.h>
+#include <media/v4l2-subdev.h>
+
+/* C3 CSI-2 submodule definition */
+enum {
+ SUBMD_APHY,
+ SUBMD_DPHY,
+ SUBMD_HOST,
+};
+
+#define CSI2_SUBMD_MASK GENMASK(17, 16)
+#define CSI2_SUBMD_SHIFT 16
+#define CSI2_SUBMD(x) (((x) & (CSI2_SUBMD_MASK)) >> (CSI2_SUBMD_SHIFT))
+#define CSI2_REG_ADDR_MASK GENMASK(15, 0)
+#define CSI2_REG_ADDR(x) ((x) & (CSI2_REG_ADDR_MASK))
+#define CSI2_REG_A(x) ((SUBMD_APHY << CSI2_SUBMD_SHIFT) | (x))
+#define CSI2_REG_D(x) ((SUBMD_DPHY << CSI2_SUBMD_SHIFT) | (x))
+#define CSI2_REG_H(x) ((SUBMD_HOST << CSI2_SUBMD_SHIFT) | (x))
+
+#define MIPI_CSI2_CLOCK_NUM_MAX 3
+#define MIPI_CSI2_SUBDEV_NAME "c3-mipi-csi2"
+
+/* C3 CSI-2 APHY register */
+#define CSI_PHY_CNTL0 CSI2_REG_A(0x44)
+#define CSI_PHY_CNTL0_HS_LP_BIAS_EN BIT(10)
+#define CSI_PHY_CNTL0_HS_RX_TRIM_11 (11 << 11)
+#define CSI_PHY_CNTL0_LP_LOW_VTH_2 (2 << 16)
+#define CSI_PHY_CNTL0_LP_HIGH_VTH_4 (4 << 20)
+#define CSI_PHY_CNTL0_DATA_LANE0_HS_DIG_EN BIT(24)
+#define CSI_PHY_CNTL0_DATA_LANE1_HS_DIG_EN BIT(25)
+#define CSI_PHY_CNTL0_CLK0_LANE_HS_DIG_EN BIT(26)
+#define CSI_PHY_CNTL0_DATA_LANE2_HS_DIG_EN BIT(27)
+#define CSI_PHY_CNTL0_DATA_LANE3_HS_DIG_EN BIT(28)
+
+#define CSI_PHY_CNTL1 CSI2_REG_A(0x48)
+#define CSI_PHY_CNTL1_HS_EQ_CAP_SMALL (2 << 16)
+#define CSI_PHY_CNTL1_HS_EQ_CAP_BIG (3 << 16)
+#define CSI_PHY_CNTL1_HS_EQ_RES_MIN (3 << 18)
+#define CSI_PHY_CNTL1_HS_EQ_RES_MED (2 << 18)
+#define CSI_PHY_CNTL1_HS_EQ_RES_MAX BIT(18)
+#define CSI_PHY_CNTL1_CLK_CHN_EQ_MAX_GAIN BIT(20)
+#define CSI_PHY_CNTL1_DATA_CHN_EQ_MAX_GAIN BIT(21)
+#define CSI_PHY_CNTL1_COM_BG_EN BIT(24)
+#define CSI_PHY_CNTL1_HS_SYNC_EN BIT(25)
+
+/* C3 CSI-2 DPHY register */
+#define MIPI_PHY_CTRL CSI2_REG_D(0x00)
+#define MIPI_PHY_CTRL_DATA_LANE0_EN (0 << 0)
+#define MIPI_PHY_CTRL_DATA_LANE0_DIS BIT(0)
+#define MIPI_PHY_CTRL_DATA_LANE1_EN (0 << 1)
+#define MIPI_PHY_CTRL_DATA_LANE1_DIS BIT(1)
+#define MIPI_PHY_CTRL_DATA_LANE2_EN (0 << 2)
+#define MIPI_PHY_CTRL_DATA_LANE2_DIS BIT(2)
+#define MIPI_PHY_CTRL_DATA_LANE3_EN (0 << 3)
+#define MIPI_PHY_CTRL_DATA_LANE3_DIS BIT(3)
+#define MIPI_PHY_CTRL_CLOCK_LANE_EN (0 << 4)
+#define MIPI_PHY_CTRL_CLOCK_LANE_DIS BIT(4)
+
+#define MIPI_PHY_CLK_LANE_CTRL CSI2_REG_D(0x04)
+#define MIPI_PHY_CLK_LANE_CTRL_FORCE_ULPS_ENTER BIT(0)
+#define MIPI_PHY_CLK_LANE_CTRL_FORCE_ULPS_EXIT BIT(1)
+#define MIPI_PHY_CLK_LANE_CTRL_TCLK_ZERO_HS (0 << 3)
+#define MIPI_PHY_CLK_LANE_CTRL_TCLK_ZERO_HS_2 BIT(3)
+#define MIPI_PHY_CLK_LANE_CTRL_TCLK_ZERO_HS_4 (2 << 3)
+#define MIPI_PHY_CLK_LANE_CTRL_TCLK_ZERO_HS_8 (3 << 3)
+#define MIPI_PHY_CLK_LANE_CTRL_TCLK_ZERO_HS_16 (4 << 3)
+#define MIPI_PHY_CLK_LANE_CTRL_TCLK_ZERO_EN BIT(6)
+#define MIPI_PHY_CLK_LANE_CTRL_LPEN_DIS BIT(7)
+#define MIPI_PHY_CLK_LANE_CTRL_END_EN BIT(8)
+#define MIPI_PHY_CLK_LANE_CTRL_HS_RX_EN BIT(9)
+
+#define MIPI_PHY_DATA_LANE_CTRL1 CSI2_REG_D(0x0c)
+#define MIPI_PHY_DATA_LANE_CTRL1_INSERT_ERRESC BIT(0)
+#define MIPI_PHY_DATA_LANE_CTRL1_HS_SYNC_CHK_EN BIT(1)
+#define MIPI_PHY_DATA_LANE_CTRL1_PIPE_MASK GENMASK(6, 2)
+#define MIPI_PHY_DATA_LANE_CTRL1_PIPE_ALL_EN (0x1f << 2)
+#define MIPI_PHY_DATA_LANE_CTRL1_PIPE_DELAY_MASK GENMASK(9, 7)
+#define MIPI_PHY_DATA_LANE_CTRL1_PIPE_DELAY_3 (3 << 7)
+
+#define MIPI_PHY_TCLK_MISS CSI2_REG_D(0x10)
+#define MIPI_PHY_TCLK_MISS_CYCLES_MASK GENMASK(7, 0)
+#define MIPI_PHY_TCLK_MISS_CYCLES_9 (9 << 0)
+
+#define MIPI_PHY_TCLK_SETTLE CSI2_REG_D(0x14)
+#define MIPI_PHY_TCLK_SETTLE_CYCLES_MASK GENMASK(7, 0)
+#define MIPI_PHY_TCLK_SETTLE_CYCLES_31 (31 << 0)
+
+#define MIPI_PHY_THS_EXIT CSI2_REG_D(0x18)
+#define MIPI_PHY_THS_EXIT_CYCLES_MASK GENMASK(7, 0)
+#define MIPI_PHY_THS_EXIT_CYCLES_8 (8 << 0)
+
+#define MIPI_PHY_THS_SKIP CSI2_REG_D(0x1c)
+#define MIPI_PHY_THS_SKIP_CYCLES_MASK GENMASK(7, 0)
+#define MIPI_PHY_THS_SKIP_CYCLES_10 (10 << 0)
+
+#define MIPI_PHY_THS_SETTLE CSI2_REG_D(0x20)
+#define MIPI_PHY_THS_SETTLE_CYCLES_MASK GENMASK(7, 0)
+
+#define MIPI_PHY_TINIT CSI2_REG_D(0x24)
+#define MIPI_PHY_TINIT_CYCLES_MASK GENMASK(31, 0)
+#define MIPI_PHY_TINIT_CYCLES_20000 (20000 << 0)
+
+#define MIPI_PHY_TULPS_C CSI2_REG_D(0x28)
+#define MIPI_PHY_TULPS_C_CYCLES_MASK GENMASK(31, 0)
+#define MIPI_PHY_TULPS_C_CYCLES_4096 (4096 << 0)
+
+#define MIPI_PHY_TULPS_S CSI2_REG_D(0x2c)
+#define MIPI_PHY_TULPS_S_CYCLES_MASK GENMASK(31, 0)
+#define MIPI_PHY_TULPS_S_CYCLES_256 (256 << 0)
+
+#define MIPI_PHY_TMBIAS CSI2_REG_D(0x30)
+#define MIPI_PHY_TMBIAS_CYCLES_MASK GENMASK(31, 0)
+#define MIPI_PHY_TMBIAS_CYCLES_256 (256 << 0)
+
+#define MIPI_PHY_TLP_EN_W CSI2_REG_D(0x34)
+#define MIPI_PHY_TLP_EN_W_CYCLES_MASK GENMASK(31, 0)
+#define MIPI_PHY_TLP_EN_W_CYCLES_12 (12 << 0)
+
+#define MIPI_PHY_TLPOK CSI2_REG_D(0x38)
+#define MIPI_PHY_TLPOK_CYCLES_MASK GENMASK(31, 0)
+#define MIPI_PHY_TLPOK_CYCLES_256 (256 << 0)
+
+#define MIPI_PHY_TWD_INIT CSI2_REG_D(0x3c)
+#define MIPI_PHY_TWD_INIT_DOG_MASK GENMASK(31, 0)
+#define MIPI_PHY_TWD_INIT_DOG_0X400000 (0x400000 << 0)
+
+#define MIPI_PHY_TWD_HS CSI2_REG_D(0x40)
+#define MIPI_PHY_TWD_HS_DOG_MASK GENMASK(31, 0)
+#define MIPI_PHY_TWD_HS_DOG_0X400000 (0x400000 << 0)
+
+#define MIPI_PHY_MUX_CTRL0 CSI2_REG_D(0x284)
+#define MIPI_PHY_MUX_CTRL0_SFEN3_SRC_MASK GENMASK(3, 0)
+#define MIPI_PHY_MUX_CTRL0_SFEN3_SRC_LANE0 (0 << 0)
+#define MIPI_PHY_MUX_CTRL0_SFEN3_SRC_LANE1 BIT(0)
+#define MIPI_PHY_MUX_CTRL0_SFEN3_SRC_LANE2 (2 << 0)
+#define MIPI_PHY_MUX_CTRL0_SFEN3_SRC_LANE3 (3 << 0)
+#define MIPI_PHY_MUX_CTRL0_SFEN2_SRC_MASK GENMASK(7, 4)
+#define MIPI_PHY_MUX_CTRL0_SFEN2_SRC_LANE0 (0 << 4)
+#define MIPI_PHY_MUX_CTRL0_SFEN2_SRC_LANE1 BIT(4)
+#define MIPI_PHY_MUX_CTRL0_SFEN2_SRC_LANE2 (2 << 4)
+#define MIPI_PHY_MUX_CTRL0_SFEN2_SRC_LANE3 (3 << 4)
+#define MIPI_PHY_MUX_CTRL0_SFEN1_SRC_MASK GENMASK(11, 8)
+#define MIPI_PHY_MUX_CTRL0_SFEN1_SRC_LANE0 (0 << 8)
+#define MIPI_PHY_MUX_CTRL0_SFEN1_SRC_LANE1 BIT(8)
+#define MIPI_PHY_MUX_CTRL0_SFEN1_SRC_LANE2 (2 << 8)
+#define MIPI_PHY_MUX_CTRL0_SFEN1_SRC_LANE3 (3 << 8)
+#define MIPI_PHY_MUX_CTRL0_SFEN0_SRC_MASK GENMASK(14, 12)
+#define MIPI_PHY_MUX_CTRL0_SFEN0_SRC_LANE0 (0 << 12)
+#define MIPI_PHY_MUX_CTRL0_SFEN0_SRC_LANE1 BIT(12)
+#define MIPI_PHY_MUX_CTRL0_SFEN0_SRC_LANE2 (2 << 12)
+#define MIPI_PHY_MUX_CTRL0_SFEN0_SRC_LANE3 (3 << 12)
+
+#define MIPI_PHY_MUX_CTRL1 CSI2_REG_D(0x288)
+#define MIPI_PHY_MUX_CTRL1_LANE3_SRC_MASK GENMASK(3, 0)
+#define MIPI_PHY_MUX_CTRL1_LANE3_SRC_SFEN0 (0 << 0)
+#define MIPI_PHY_MUX_CTRL1_LANE3_SRC_SFEN1 BIT(0)
+#define MIPI_PHY_MUX_CTRL1_LANE3_SRC_SFEN2 (2 << 0)
+#define MIPI_PHY_MUX_CTRL1_LANE3_SRC_SFEN3 (3 << 0)
+#define MIPI_PHY_MUX_CTRL1_LANE2_SRC_MASK GENMASK(7, 4)
+#define MIPI_PHY_MUX_CTRL1_LANE2_SRC_SFEN0 (0 << 4)
+#define MIPI_PHY_MUX_CTRL1_LANE2_SRC_SFEN1 BIT(4)
+#define MIPI_PHY_MUX_CTRL1_LANE2_SRC_SFEN2 (2 << 4)
+#define MIPI_PHY_MUX_CTRL1_LANE2_SRC_SFEN3 (3 << 4)
+#define MIPI_PHY_MUX_CTRL1_LANE1_SRC_MASK GENMASK(11, 8)
+#define MIPI_PHY_MUX_CTRL1_LANE1_SRC_SFEN0 (0 << 8)
+#define MIPI_PHY_MUX_CTRL1_LANE1_SRC_SFEN1 BIT(8)
+#define MIPI_PHY_MUX_CTRL1_LANE1_SRC_SFEN2 (2 << 8)
+#define MIPI_PHY_MUX_CTRL1_LANE1_SRC_SFEN3 (3 << 8)
+#define MIPI_PHY_MUX_CTRL1_LANE0_SRC_MASK GENMASK(14, 12)
+#define MIPI_PHY_MUX_CTRL1_LANE0_SRC_SFEN0 (0 << 12)
+#define MIPI_PHY_MUX_CTRL1_LANE0_SRC_SFEN1 BIT(12)
+#define MIPI_PHY_MUX_CTRL1_LANE0_SRC_SFEN2 (2 << 12)
+#define MIPI_PHY_MUX_CTRL1_LANE0_SRC_SFEN3 (3 << 12)
+
+/* C3 CSI-2 HOST register */
+#define CSI2_HOST_N_LANES CSI2_REG_H(0x04)
+#define CSI2_HOST_N_LANES_MASK GENMASK(1, 0)
+#define CSI2_HOST_N_LANES_1 (0 << 0)
+#define CSI2_HOST_N_LANES_2 BIT(0)
+#define CSI2_HOST_N_LANES_3 (2 << 0)
+#define CSI2_HOST_N_LANES_4 (3 << 0)
+
+#define CSI2_HOST_CSI2_RESETN CSI2_REG_H(0x10)
+#define CSI2_HOST_CSI2_RESETN_MASK BIT(0)
+#define CSI2_HOST_CSI2_RESETN_ACTIVE (0 << 0)
+#define CSI2_HOST_CSI2_RESETN_EXIT BIT(0)
+
+#define C3_MIPI_CSI2_MAX_WIDTH 2888
+#define C3_MIPI_CSI2_MIN_WIDTH 160
+#define C3_MIPI_CSI2_MAX_HEIGHT 2240
+#define C3_MIPI_CSI2_MIN_HEIGHT 120
+#define C3_MIPI_CSI2_DEFAULT_WIDTH 1920
+#define C3_MIPI_CSI2_DEFAULT_HEIGHT 1080
+#define C3_MIPI_CSI2_DEFAULT_FMT MEDIA_BUS_FMT_SRGGB10_1X10
+
+/* C3 CSI-2 pad list */
+enum {
+ C3_MIPI_CSI2_PAD_SINK,
+ C3_MIPI_CSI2_PAD_SRC,
+ C3_MIPI_CSI2_PAD_MAX
+};
+
+/*
+ * struct c3_csi_info - MIPI CSI2 information
+ *
+ * @clocks: array of MIPI CSI2 clock names
+ * @clock_num: actual clock number
+ */
+struct c3_csi_info {
+ char *clocks[MIPI_CSI2_CLOCK_NUM_MAX];
+ u32 clock_num;
+};
+
+/*
+ * struct c3_csi_device - MIPI CSI2 platform device
+ *
+ * @dev: pointer to the struct device
+ * @aphy: MIPI CSI2 aphy register address
+ * @dphy: MIPI CSI2 dphy register address
+ * @host: MIPI CSI2 host register address
+ * @clks: array of MIPI CSI2 clocks
+ * @sd: MIPI CSI2 sub-device
+ * @pads: MIPI CSI2 sub-device pads
+ * @notifier: notifier to register on the v4l2-async API
+ * @src_pad: source sub-device pad
+ * @bus: MIPI CSI2 bus information
+ * @info: version-specific MIPI CSI2 information
+ */
+struct c3_csi_device {
+ struct device *dev;
+ void __iomem *aphy;
+ void __iomem *dphy;
+ void __iomem *host;
+ struct clk_bulk_data clks[MIPI_CSI2_CLOCK_NUM_MAX];
+
+ struct v4l2_subdev sd;
+ struct media_pad pads[C3_MIPI_CSI2_PAD_MAX];
+ struct v4l2_async_notifier notifier;
+ struct media_pad *src_pad;
+ struct v4l2_mbus_config_mipi_csi2 bus;
+
+ const struct c3_csi_info *info;
+};
+
+static const u32 c3_mipi_csi_formats[] = {
+ MEDIA_BUS_FMT_SBGGR10_1X10,
+ MEDIA_BUS_FMT_SGBRG10_1X10,
+ MEDIA_BUS_FMT_SGRBG10_1X10,
+ MEDIA_BUS_FMT_SRGGB10_1X10,
+ MEDIA_BUS_FMT_SBGGR12_1X12,
+ MEDIA_BUS_FMT_SGBRG12_1X12,
+ MEDIA_BUS_FMT_SGRBG12_1X12,
+ MEDIA_BUS_FMT_SRGGB12_1X12,
+};
+
+/* Hardware configuration */
+
+static void c3_mipi_csi_write(struct c3_csi_device *csi, u32 reg, u32 val)
+{
+ void __iomem *addr;
+
+ switch (CSI2_SUBMD(reg)) {
+ case SUBMD_APHY:
+ addr = csi->aphy + CSI2_REG_ADDR(reg);
+ break;
+ case SUBMD_DPHY:
+ addr = csi->dphy + CSI2_REG_ADDR(reg);
+ break;
+ case SUBMD_HOST:
+ addr = csi->host + CSI2_REG_ADDR(reg);
+ break;
+ default:
+ dev_err(csi->dev, "Invalid sub-module: %lu\n", CSI2_SUBMD(reg));
+ return;
+ }
+
+ writel(val, addr);
+}
+
+static void c3_mipi_csi_cfg_aphy(struct c3_csi_device *csi)
+{
+ c3_mipi_csi_write(csi, CSI_PHY_CNTL0,
+ CSI_PHY_CNTL0_HS_LP_BIAS_EN |
+ CSI_PHY_CNTL0_HS_RX_TRIM_11 |
+ CSI_PHY_CNTL0_LP_LOW_VTH_2 |
+ CSI_PHY_CNTL0_LP_HIGH_VTH_4 |
+ CSI_PHY_CNTL0_DATA_LANE0_HS_DIG_EN |
+ CSI_PHY_CNTL0_DATA_LANE1_HS_DIG_EN |
+ CSI_PHY_CNTL0_CLK0_LANE_HS_DIG_EN |
+ CSI_PHY_CNTL0_DATA_LANE2_HS_DIG_EN |
+ CSI_PHY_CNTL0_DATA_LANE3_HS_DIG_EN);
+
+ c3_mipi_csi_write(csi, CSI_PHY_CNTL1,
+ CSI_PHY_CNTL1_HS_EQ_CAP_SMALL |
+ CSI_PHY_CNTL1_HS_EQ_RES_MED |
+ CSI_PHY_CNTL1_CLK_CHN_EQ_MAX_GAIN |
+ CSI_PHY_CNTL1_DATA_CHN_EQ_MAX_GAIN |
+ CSI_PHY_CNTL1_COM_BG_EN |
+ CSI_PHY_CNTL1_HS_SYNC_EN);
+}
+
+static void c3_mipi_csi_cfg_dphy(struct c3_csi_device *csi, s64 rate)
+{
+ u32 val;
+ u32 settle;
+
+ /* Calculate the high speed settle */
+ val = DIV_ROUND_UP_ULL(1000000000, rate);
+ settle = (16 * val + 230) / 10;
+
+ c3_mipi_csi_write(csi, MIPI_PHY_CLK_LANE_CTRL,
+ MIPI_PHY_CLK_LANE_CTRL_HS_RX_EN |
+ MIPI_PHY_CLK_LANE_CTRL_END_EN |
+ MIPI_PHY_CLK_LANE_CTRL_LPEN_DIS |
+ MIPI_PHY_CLK_LANE_CTRL_TCLK_ZERO_EN |
+ MIPI_PHY_CLK_LANE_CTRL_TCLK_ZERO_HS_8);
+
+ c3_mipi_csi_write(csi, MIPI_PHY_TCLK_MISS, MIPI_PHY_TCLK_MISS_CYCLES_9);
+ c3_mipi_csi_write(csi, MIPI_PHY_TCLK_SETTLE,
+ MIPI_PHY_TCLK_SETTLE_CYCLES_31);
+ c3_mipi_csi_write(csi, MIPI_PHY_THS_EXIT, MIPI_PHY_THS_EXIT_CYCLES_8);
+ c3_mipi_csi_write(csi, MIPI_PHY_THS_SKIP, MIPI_PHY_THS_SKIP_CYCLES_10);
+ c3_mipi_csi_write(csi, MIPI_PHY_THS_SETTLE, settle);
+ c3_mipi_csi_write(csi, MIPI_PHY_TINIT, MIPI_PHY_TINIT_CYCLES_20000);
+ c3_mipi_csi_write(csi, MIPI_PHY_TMBIAS, MIPI_PHY_TMBIAS_CYCLES_256);
+ c3_mipi_csi_write(csi, MIPI_PHY_TULPS_C, MIPI_PHY_TULPS_C_CYCLES_4096);
+ c3_mipi_csi_write(csi, MIPI_PHY_TULPS_S, MIPI_PHY_TULPS_S_CYCLES_256);
+ c3_mipi_csi_write(csi, MIPI_PHY_TLP_EN_W, MIPI_PHY_TLP_EN_W_CYCLES_12);
+ c3_mipi_csi_write(csi, MIPI_PHY_TLPOK, MIPI_PHY_TLPOK_CYCLES_256);
+ c3_mipi_csi_write(csi, MIPI_PHY_TWD_INIT,
+ MIPI_PHY_TWD_INIT_DOG_0X400000);
+ c3_mipi_csi_write(csi, MIPI_PHY_TWD_HS, MIPI_PHY_TWD_HS_DOG_0X400000);
+
+ c3_mipi_csi_write(csi, MIPI_PHY_DATA_LANE_CTRL1,
+ MIPI_PHY_DATA_LANE_CTRL1_INSERT_ERRESC |
+ MIPI_PHY_DATA_LANE_CTRL1_HS_SYNC_CHK_EN |
+ MIPI_PHY_DATA_LANE_CTRL1_PIPE_ALL_EN |
+ MIPI_PHY_DATA_LANE_CTRL1_PIPE_DELAY_3);
+
+ /* Set the order of lanes */
+ c3_mipi_csi_write(csi, MIPI_PHY_MUX_CTRL0,
+ MIPI_PHY_MUX_CTRL0_SFEN3_SRC_LANE3 |
+ MIPI_PHY_MUX_CTRL0_SFEN2_SRC_LANE2 |
+ MIPI_PHY_MUX_CTRL0_SFEN1_SRC_LANE1 |
+ MIPI_PHY_MUX_CTRL0_SFEN0_SRC_LANE0);
+
+ c3_mipi_csi_write(csi, MIPI_PHY_MUX_CTRL1,
+ MIPI_PHY_MUX_CTRL1_LANE3_SRC_SFEN3 |
+ MIPI_PHY_MUX_CTRL1_LANE2_SRC_SFEN2 |
+ MIPI_PHY_MUX_CTRL1_LANE1_SRC_SFEN1 |
+ MIPI_PHY_MUX_CTRL1_LANE0_SRC_SFEN0);
+
+ /* Enable digital data and clock lanes */
+ c3_mipi_csi_write(csi, MIPI_PHY_CTRL,
+ MIPI_PHY_CTRL_DATA_LANE0_EN |
+ MIPI_PHY_CTRL_DATA_LANE1_EN |
+ MIPI_PHY_CTRL_DATA_LANE2_EN |
+ MIPI_PHY_CTRL_DATA_LANE3_EN |
+ MIPI_PHY_CTRL_CLOCK_LANE_EN);
+}
+
+static void c3_mipi_csi_cfg_host(struct c3_csi_device *csi)
+{
+ /* Reset CSI-2 controller output */
+ c3_mipi_csi_write(csi, CSI2_HOST_CSI2_RESETN,
+ CSI2_HOST_CSI2_RESETN_ACTIVE);
+ c3_mipi_csi_write(csi, CSI2_HOST_CSI2_RESETN,
+ CSI2_HOST_CSI2_RESETN_EXIT);
+
+ /* Set data lane number */
+ c3_mipi_csi_write(csi, CSI2_HOST_N_LANES, csi->bus.num_data_lanes - 1);
+}
+
+static int c3_mipi_csi_start_stream(struct c3_csi_device *csi,
+ struct v4l2_subdev *src_sd)
+{
+ s64 link_freq;
+ s64 lane_rate;
+
+ link_freq = v4l2_get_link_freq(src_sd->ctrl_handler, 0, 0);
+ if (link_freq < 0) {
+ dev_err(csi->dev,
+ "Unable to obtain link frequency: %lld\n", link_freq);
+ return link_freq;
+ }
+
+ lane_rate = link_freq * 2;
+ if (lane_rate > 1500000000) {
+ dev_err(csi->dev, "Invalid lane rate: %lld\n", lane_rate);
+ return -EINVAL;
+ }
+
+ c3_mipi_csi_cfg_aphy(csi);
+ c3_mipi_csi_cfg_dphy(csi, lane_rate);
+ c3_mipi_csi_cfg_host(csi);
+
+ return 0;
+}
+
+static int c3_mipi_csi_enable_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ u32 pad, u64 streams_mask)
+{
+ struct c3_csi_device *csi = v4l2_get_subdevdata(sd);
+ struct media_pad *sink_pad;
+ struct v4l2_subdev *src_sd;
+ int ret;
+
+ sink_pad = &csi->pads[C3_MIPI_CSI2_PAD_SINK];
+ csi->src_pad = media_pad_remote_pad_unique(sink_pad);
+ if (IS_ERR(csi->src_pad)) {
+ dev_dbg(csi->dev, "Failed to get source pad for MIPI CSI-2\n");
+ return -EPIPE;
+ }
+
+ src_sd = media_entity_to_v4l2_subdev(csi->src_pad->entity);
+
+ pm_runtime_resume_and_get(csi->dev);
+
+ c3_mipi_csi_start_stream(csi, src_sd);
+
+ ret = v4l2_subdev_enable_streams(src_sd, csi->src_pad->index, BIT(0));
+ if (ret) {
+ pm_runtime_put(csi->dev);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int c3_mipi_csi_disable_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ u32 pad, u64 streams_mask)
+{
+ struct c3_csi_device *csi = v4l2_get_subdevdata(sd);
+ struct v4l2_subdev *src_sd;
+
+ if (csi->src_pad) {
+ src_sd = media_entity_to_v4l2_subdev(csi->src_pad->entity);
+ v4l2_subdev_disable_streams(src_sd, csi->src_pad->index,
+ BIT(0));
+ }
+ csi->src_pad = NULL;
+
+ pm_runtime_put(csi->dev);
+
+ return 0;
+}
+
+static int c3_mipi_csi_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ struct v4l2_mbus_framefmt *fmt;
+
+ switch (code->pad) {
+ case C3_MIPI_CSI2_PAD_SINK:
+ if (code->index >= ARRAY_SIZE(c3_mipi_csi_formats))
+ return -EINVAL;
+
+ code->code = c3_mipi_csi_formats[code->index];
+ break;
+ case C3_MIPI_CSI2_PAD_SRC:
+ if (code->index)
+ return -EINVAL;
+
+ fmt = v4l2_subdev_state_get_format(state, code->pad);
+ code->code = fmt->code;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int c3_mipi_csi_set_fmt(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_format *format)
+{
+ struct v4l2_mbus_framefmt *fmt;
+ unsigned int i;
+
+ if (format->pad != C3_MIPI_CSI2_PAD_SINK)
+ return v4l2_subdev_get_fmt(sd, state, format);
+
+ fmt = v4l2_subdev_state_get_format(state, format->pad);
+
+ for (i = 0; i < ARRAY_SIZE(c3_mipi_csi_formats); i++) {
+ if (format->format.code == c3_mipi_csi_formats[i]) {
+ fmt->code = c3_mipi_csi_formats[i];
+ break;
+ }
+ }
+
+ if (i == ARRAY_SIZE(c3_mipi_csi_formats))
+ fmt->code = c3_mipi_csi_formats[0];
+
+ fmt->width = clamp_t(u32, format->format.width,
+ C3_MIPI_CSI2_MIN_WIDTH, C3_MIPI_CSI2_MAX_WIDTH);
+ fmt->height = clamp_t(u32, format->format.height,
+ C3_MIPI_CSI2_MIN_HEIGHT, C3_MIPI_CSI2_MAX_HEIGHT);
+ fmt->colorspace = V4L2_COLORSPACE_RAW;
+ fmt->xfer_func = V4L2_XFER_FUNC_NONE;
+ fmt->ycbcr_enc = V4L2_YCBCR_ENC_601;
+ fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE;
+
+ format->format = *fmt;
+
+ /* Synchronize the format to source pad */
+ fmt = v4l2_subdev_state_get_format(state, C3_MIPI_CSI2_PAD_SRC);
+ *fmt = format->format;
+
+ return 0;
+}
+
+static int c3_mipi_csi_init_state(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state)
+{
+ struct v4l2_mbus_framefmt *sink_fmt;
+ struct v4l2_mbus_framefmt *src_fmt;
+
+ sink_fmt = v4l2_subdev_state_get_format(state, C3_MIPI_CSI2_PAD_SINK);
+ src_fmt = v4l2_subdev_state_get_format(state, C3_MIPI_CSI2_PAD_SRC);
+
+ sink_fmt->width = C3_MIPI_CSI2_DEFAULT_WIDTH;
+ sink_fmt->height = C3_MIPI_CSI2_DEFAULT_HEIGHT;
+ sink_fmt->field = V4L2_FIELD_NONE;
+ sink_fmt->code = C3_MIPI_CSI2_DEFAULT_FMT;
+ sink_fmt->colorspace = V4L2_COLORSPACE_RAW;
+ sink_fmt->xfer_func = V4L2_XFER_FUNC_NONE;
+ sink_fmt->ycbcr_enc = V4L2_YCBCR_ENC_601;
+ sink_fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE;
+
+ *src_fmt = *sink_fmt;
+
+ return 0;
+}
+
+static const struct v4l2_subdev_pad_ops c3_mipi_csi_pad_ops = {
+ .enum_mbus_code = c3_mipi_csi_enum_mbus_code,
+ .get_fmt = v4l2_subdev_get_fmt,
+ .set_fmt = c3_mipi_csi_set_fmt,
+ .enable_streams = c3_mipi_csi_enable_streams,
+ .disable_streams = c3_mipi_csi_disable_streams,
+};
+
+static const struct v4l2_subdev_ops c3_mipi_csi_subdev_ops = {
+ .pad = &c3_mipi_csi_pad_ops,
+};
+
+static const struct v4l2_subdev_internal_ops c3_mipi_csi_internal_ops = {
+ .init_state = c3_mipi_csi_init_state,
+};
+
+/* Media entity operations */
+static const struct media_entity_operations c3_mipi_csi_entity_ops = {
+ .link_validate = v4l2_subdev_link_validate,
+};
+
+/* PM runtime */
+
+static int c3_mipi_csi_runtime_suspend(struct device *dev)
+{
+ struct c3_csi_device *csi = dev_get_drvdata(dev);
+
+ clk_bulk_disable_unprepare(csi->info->clock_num, csi->clks);
+
+ return 0;
+}
+
+static int c3_mipi_csi_runtime_resume(struct device *dev)
+{
+ struct c3_csi_device *csi = dev_get_drvdata(dev);
+
+ return clk_bulk_prepare_enable(csi->info->clock_num, csi->clks);
+}
+
+static const struct dev_pm_ops c3_mipi_csi_pm_ops = {
+ SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
+ RUNTIME_PM_OPS(c3_mipi_csi_runtime_suspend,
+ c3_mipi_csi_runtime_resume, NULL)
+};
+
+/* Probe/remove & platform driver */
+
+static int c3_mipi_csi_subdev_init(struct c3_csi_device *csi)
+{
+ struct v4l2_subdev *sd = &csi->sd;
+ int ret;
+
+ v4l2_subdev_init(sd, &c3_mipi_csi_subdev_ops);
+ sd->owner = THIS_MODULE;
+ sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ sd->internal_ops = &c3_mipi_csi_internal_ops;
+ snprintf(sd->name, sizeof(sd->name), "%s", MIPI_CSI2_SUBDEV_NAME);
+
+ sd->entity.function = MEDIA_ENT_F_VID_IF_BRIDGE;
+ sd->entity.ops = &c3_mipi_csi_entity_ops;
+
+ sd->dev = csi->dev;
+ v4l2_set_subdevdata(sd, csi);
+
+ csi->pads[C3_MIPI_CSI2_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
+ csi->pads[C3_MIPI_CSI2_PAD_SRC].flags = MEDIA_PAD_FL_SOURCE;
+ ret = media_entity_pads_init(&sd->entity, C3_MIPI_CSI2_PAD_MAX,
+ csi->pads);
+ if (ret)
+ return ret;
+
+ ret = v4l2_subdev_init_finalize(sd);
+ if (ret) {
+ media_entity_cleanup(&sd->entity);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void c3_mipi_csi_subdev_deinit(struct c3_csi_device *csi)
+{
+ v4l2_subdev_cleanup(&csi->sd);
+ media_entity_cleanup(&csi->sd.entity);
+}
+
+/* Subdev notifier register */
+static int c3_mipi_csi_notify_bound(struct v4l2_async_notifier *notifier,
+ struct v4l2_subdev *sd,
+ struct v4l2_async_connection *asc)
+{
+ struct c3_csi_device *csi = v4l2_get_subdevdata(notifier->sd);
+ struct media_pad *sink = &csi->sd.entity.pads[C3_MIPI_CSI2_PAD_SINK];
+
+ return v4l2_create_fwnode_links_to_pad(sd, sink, MEDIA_LNK_FL_ENABLED |
+ MEDIA_LNK_FL_IMMUTABLE);
+}
+
+static const struct v4l2_async_notifier_operations c3_mipi_csi_notify_ops = {
+ .bound = c3_mipi_csi_notify_bound,
+};
+
+static int c3_mipi_csi_async_register(struct c3_csi_device *csi)
+{
+ struct v4l2_fwnode_endpoint vep = {
+ .bus_type = V4L2_MBUS_CSI2_DPHY,
+ };
+ struct v4l2_async_connection *asc;
+ struct fwnode_handle *ep;
+ int ret;
+
+ v4l2_async_subdev_nf_init(&csi->notifier, &csi->sd);
+
+ ep = fwnode_graph_get_endpoint_by_id(dev_fwnode(csi->dev), 0, 0,
+ FWNODE_GRAPH_ENDPOINT_NEXT);
+ if (!ep)
+ return -ENOTCONN;
+
+ ret = v4l2_fwnode_endpoint_parse(ep, &vep);
+ if (ret)
+ goto err_put_handle;
+
+ csi->bus = vep.bus.mipi_csi2;
+
+ asc = v4l2_async_nf_add_fwnode_remote(&csi->notifier, ep,
+ struct v4l2_async_connection);
+ if (IS_ERR(asc)) {
+ ret = PTR_ERR(asc);
+ goto err_put_handle;
+ }
+
+ csi->notifier.ops = &c3_mipi_csi_notify_ops;
+ ret = v4l2_async_nf_register(&csi->notifier);
+ if (ret)
+ goto err_cleanup_nf;
+
+ ret = v4l2_async_register_subdev(&csi->sd);
+ if (ret)
+ goto err_unregister_nf;
+
+ fwnode_handle_put(ep);
+
+ return 0;
+
+err_unregister_nf:
+ v4l2_async_nf_unregister(&csi->notifier);
+err_cleanup_nf:
+ v4l2_async_nf_cleanup(&csi->notifier);
+err_put_handle:
+ fwnode_handle_put(ep);
+ return ret;
+}
+
+static void c3_mipi_csi_async_unregister(struct c3_csi_device *csi)
+{
+ v4l2_async_unregister_subdev(&csi->sd);
+ v4l2_async_nf_unregister(&csi->notifier);
+ v4l2_async_nf_cleanup(&csi->notifier);
+}
+
+static int c3_mipi_csi_ioremap_resource(struct c3_csi_device *csi)
+{
+ struct device *dev = csi->dev;
+ struct platform_device *pdev = to_platform_device(dev);
+
+ csi->aphy = devm_platform_ioremap_resource_byname(pdev, "aphy");
+ if (IS_ERR(csi->aphy))
+ return PTR_ERR(csi->aphy);
+
+ csi->dphy = devm_platform_ioremap_resource_byname(pdev, "dphy");
+ if (IS_ERR(csi->dphy))
+ return PTR_ERR(csi->dphy);
+
+ csi->host = devm_platform_ioremap_resource_byname(pdev, "host");
+ if (IS_ERR(csi->host))
+ return PTR_ERR(csi->host);
+
+ return 0;
+}
+
+static int c3_mipi_csi_get_clocks(struct c3_csi_device *csi)
+{
+ const struct c3_csi_info *info = csi->info;
+
+ for (unsigned int i = 0; i < info->clock_num; i++)
+ csi->clks[i].id = info->clocks[i];
+
+ return devm_clk_bulk_get(csi->dev, info->clock_num, csi->clks);
+}
+
+static int c3_mipi_csi_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct c3_csi_device *csi;
+ int ret;
+
+ csi = devm_kzalloc(dev, sizeof(*csi), GFP_KERNEL);
+ if (!csi)
+ return -ENOMEM;
+
+ csi->info = of_device_get_match_data(dev);
+ csi->dev = dev;
+
+ ret = c3_mipi_csi_ioremap_resource(csi);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to ioremap resource\n");
+
+ ret = c3_mipi_csi_get_clocks(csi);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to get clocks\n");
+
+ platform_set_drvdata(pdev, csi);
+
+ pm_runtime_enable(dev);
+
+ ret = c3_mipi_csi_subdev_init(csi);
+ if (ret)
+ goto err_disable_runtime_pm;
+
+ ret = c3_mipi_csi_async_register(csi);
+ if (ret)
+ goto err_deinit_subdev;
+
+ return 0;
+
+err_deinit_subdev:
+ c3_mipi_csi_subdev_deinit(csi);
+err_disable_runtime_pm:
+ pm_runtime_disable(dev);
+ return ret;
+};
+
+static void c3_mipi_csi_remove(struct platform_device *pdev)
+{
+ struct c3_csi_device *csi = platform_get_drvdata(pdev);
+
+ c3_mipi_csi_async_unregister(csi);
+ c3_mipi_csi_subdev_deinit(csi);
+
+ pm_runtime_disable(&pdev->dev);
+};
+
+static const struct c3_csi_info c3_mipi_csi_info = {
+ .clocks = {"vapb", "phy0"},
+ .clock_num = 2
+};
+
+static const struct of_device_id c3_mipi_csi_of_match[] = {
+ {
+ .compatible = "amlogic,c3-mipi-csi2",
+ .data = &c3_mipi_csi_info,
+ },
+ { },
+};
+MODULE_DEVICE_TABLE(of, c3_mipi_csi_of_match);
+
+static struct platform_driver c3_mipi_csi_driver = {
+ .probe = c3_mipi_csi_probe,
+ .remove = c3_mipi_csi_remove,
+ .driver = {
+ .name = "c3-mipi-csi2",
+ .of_match_table = c3_mipi_csi_of_match,
+ .pm = pm_ptr(&c3_mipi_csi_pm_ops),
+ },
+};
+
+module_platform_driver(c3_mipi_csi_driver);
+
+MODULE_AUTHOR("Keke Li <keke.li@amlogic.com>");
+MODULE_DESCRIPTION("Amlogic C3 MIPI CSI-2 receiver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/platform/amphion/vdec.c b/drivers/media/platform/amphion/vdec.c
index 6a38a0fa0e2d..85d518823159 100644
--- a/drivers/media/platform/amphion/vdec.c
+++ b/drivers/media/platform/amphion/vdec.c
@@ -805,7 +805,7 @@ static void vdec_buf_done(struct vpu_inst *inst, struct vpu_frame_info *frame)
cur_fmt = vpu_get_format(inst, inst->cap_format.type);
vbuf = &vpu_buf->m2m_buf.vb;
if (vbuf->vb2_buf.index != frame->id)
- dev_err(inst->dev, "[%d] buffer id(%d, %d) dismatch\n",
+ dev_err(inst->dev, "[%d] buffer id(%d, %d) mismatch\n",
inst->id, vbuf->vb2_buf.index, frame->id);
if (vpu_get_buffer_state(vbuf) == VPU_BUF_STATE_READY && vdec->params.display_delay_enable)
diff --git a/drivers/media/platform/amphion/vpu.h b/drivers/media/platform/amphion/vpu.h
index 22f0da26ccec..1451549c9dd2 100644
--- a/drivers/media/platform/amphion/vpu.h
+++ b/drivers/media/platform/amphion/vpu.h
@@ -162,7 +162,6 @@ struct vpu_core {
struct delayed_work msg_delayed_work;
struct kfifo msg_fifo;
void *msg_buffer;
- unsigned int msg_buffer_size;
struct vpu_dev *vpu;
void *iface;
diff --git a/drivers/media/platform/amphion/vpu_core.c b/drivers/media/platform/amphion/vpu_core.c
index 8df85c14ab3f..da00f5fc0e5d 100644
--- a/drivers/media/platform/amphion/vpu_core.c
+++ b/drivers/media/platform/amphion/vpu_core.c
@@ -250,6 +250,7 @@ static void vpu_core_get_vpu(struct vpu_core *core)
static int vpu_core_register(struct device *dev, struct vpu_core *core)
{
struct vpu_dev *vpu = dev_get_drvdata(dev);
+ unsigned int buffer_size;
int ret = 0;
dev_dbg(core->dev, "register core %s\n", vpu_core_type_desc(core->type));
@@ -263,14 +264,14 @@ static int vpu_core_register(struct device *dev, struct vpu_core *core)
}
INIT_WORK(&core->msg_work, vpu_msg_run_work);
INIT_DELAYED_WORK(&core->msg_delayed_work, vpu_msg_delayed_work);
- core->msg_buffer_size = roundup_pow_of_two(VPU_MSG_BUFFER_SIZE);
- core->msg_buffer = vzalloc(core->msg_buffer_size);
+ buffer_size = roundup_pow_of_two(VPU_MSG_BUFFER_SIZE);
+ core->msg_buffer = vzalloc(buffer_size);
if (!core->msg_buffer) {
dev_err(core->dev, "failed allocate buffer for fifo\n");
ret = -ENOMEM;
goto error;
}
- ret = kfifo_init(&core->msg_fifo, core->msg_buffer, core->msg_buffer_size);
+ ret = kfifo_init(&core->msg_fifo, core->msg_buffer, buffer_size);
if (ret) {
dev_err(core->dev, "failed init kfifo\n");
goto error;
diff --git a/drivers/media/platform/amphion/vpu_malone.c b/drivers/media/platform/amphion/vpu_malone.c
index 4769c053c6c2..feca7d4220ed 100644
--- a/drivers/media/platform/amphion/vpu_malone.c
+++ b/drivers/media/platform/amphion/vpu_malone.c
@@ -3,6 +3,7 @@
* Copyright 2020-2021 NXP
*/
+#include <linux/bitfield.h>
#include <linux/init.h>
#include <linux/interconnect.h>
#include <linux/ioctl.h>
@@ -25,6 +26,10 @@
#include "vpu_imx8q.h"
#include "vpu_malone.h"
+static bool low_latency;
+module_param(low_latency, bool, 0644);
+MODULE_PARM_DESC(low_latency, "Set low latency frame flush mode: 0 (disable) or 1 (enable)");
+
#define CMD_SIZE 25600
#define MSG_SIZE 25600
#define CODEC_SIZE 0x1000
@@ -68,6 +73,12 @@
#define MALONE_DEC_FMT_RV_MASK BIT(21)
+#define MALONE_VERSION_MASK 0xFFFFF
+#define MALONE_VERSION(maj, min, inc) \
+ (FIELD_PREP(0xF0000, maj) | FIELD_PREP(0xFF00, min) | FIELD_PREP(0xFF, inc))
+#define CHECK_VERSION(iface, maj, min) \
+ (FIELD_GET(MALONE_VERSION_MASK, (iface)->fw_version) >= MALONE_VERSION(maj, min, 0))
+
enum vpu_malone_stream_input_mode {
INVALID_MODE = 0,
FRAME_LVL,
@@ -332,6 +343,8 @@ struct vpu_dec_ctrl {
u32 buf_addr[VID_API_NUM_STREAMS];
};
+static const struct malone_padding_scode *get_padding_scode(u32 type, u32 fmt);
+
u32 vpu_malone_get_data_size(void)
{
return sizeof(struct vpu_dec_ctrl);
@@ -654,9 +667,15 @@ static int vpu_malone_set_params(struct vpu_shared_addr *shared,
hc->jpg[instance].jpg_mjpeg_interlaced = 0;
}
- hc->codec_param[instance].disp_imm = params->display_delay_enable ? 1 : 0;
- if (malone_format != MALONE_FMT_AVC)
+ if (params->display_delay_enable &&
+ get_padding_scode(SCODE_PADDING_BUFFLUSH, params->codec_format))
+ hc->codec_param[instance].disp_imm = 1;
+ else
+ hc->codec_param[instance].disp_imm = 0;
+
+ if (params->codec_format == V4L2_PIX_FMT_HEVC && !CHECK_VERSION(iface, 1, 9))
hc->codec_param[instance].disp_imm = 0;
+
hc->codec_param[instance].dbglog_enable = 0;
iface->dbglog_desc.level = 0;
@@ -1023,6 +1042,7 @@ static const struct malone_padding_scode padding_scodes[] = {
{SCODE_PADDING_EOS, V4L2_PIX_FMT_JPEG, {0x0, 0x0}},
{SCODE_PADDING_BUFFLUSH, V4L2_PIX_FMT_H264, {0x15010000, 0x0}},
{SCODE_PADDING_BUFFLUSH, V4L2_PIX_FMT_H264_MVC, {0x15010000, 0x0}},
+ {SCODE_PADDING_BUFFLUSH, V4L2_PIX_FMT_HEVC, {0x3e010000, 0x20}},
};
static const struct malone_padding_scode padding_scode_dft = {0x0, 0x0};
@@ -1057,8 +1077,11 @@ static int vpu_malone_add_padding_scode(struct vpu_buffer *stream_buffer,
int ret;
ps = get_padding_scode(scode_type, pixelformat);
- if (!ps)
+ if (!ps) {
+ if (scode_type == SCODE_PADDING_BUFFLUSH)
+ return 0;
return -EINVAL;
+ }
wptr = readl(&str_buf->wptr);
if (wptr < stream_buffer->phys || wptr > stream_buffer->phys + stream_buffer->length)
@@ -1562,7 +1585,15 @@ static int vpu_malone_input_frame_data(struct vpu_malone_str_buffer __iomem *str
vpu_malone_update_wptr(str_buf, wptr);
- if (disp_imm && !vpu_vb_is_codecconfig(vbuf)) {
+ /*
+ * Enable the low latency flush mode if display delay is set to 0
+ * or the low latency frame flush mode if it is set to 1.
+ * The low latency flush mode requires some padding data to be appended to each frame,
+ * but there must not be any padding data between the sequence header and the frame.
+ * This module is currently only supported for the H264 and HEVC formats,
+ * for other formats, vpu_malone_add_scode() will return 0.
+ */
+ if ((disp_imm || low_latency) && !vpu_vb_is_codecconfig(vbuf)) {
ret = vpu_malone_add_scode(inst->core->iface,
inst->id,
&inst->stream_buffer,
diff --git a/drivers/media/platform/atmel/atmel-isi.c b/drivers/media/platform/atmel/atmel-isi.c
index 0d1c39347529..a05a744cbb75 100644
--- a/drivers/media/platform/atmel/atmel-isi.c
+++ b/drivers/media/platform/atmel/atmel-isi.c
@@ -1072,16 +1072,12 @@ static int isi_formats_init(struct atmel_isi *isi)
return -ENXIO;
isi->num_user_formats = num_fmts;
- isi->user_formats = devm_kcalloc(isi->dev,
- num_fmts, sizeof(struct isi_format *),
- GFP_KERNEL);
+ isi->user_formats = devm_kmemdup_array(isi->dev, isi_fmts, num_fmts,
+ sizeof(*isi_fmts), GFP_KERNEL);
if (!isi->user_formats)
return -ENOMEM;
- memcpy(isi->user_formats, isi_fmts,
- num_fmts * sizeof(struct isi_format *));
isi->current_fmt = isi->user_formats[0];
-
return 0;
}
diff --git a/drivers/media/platform/imagination/e5010-jpeg-enc.c b/drivers/media/platform/imagination/e5010-jpeg-enc.c
index c194f830577f..ae868d9f73e1 100644
--- a/drivers/media/platform/imagination/e5010-jpeg-enc.c
+++ b/drivers/media/platform/imagination/e5010-jpeg-enc.c
@@ -1057,8 +1057,11 @@ static int e5010_probe(struct platform_device *pdev)
e5010->vdev->lock = &e5010->mutex;
ret = v4l2_device_register(dev, &e5010->v4l2_dev);
- if (ret)
- return dev_err_probe(dev, ret, "failed to register v4l2 device\n");
+ if (ret) {
+ dev_err_probe(dev, ret, "failed to register v4l2 device\n");
+ goto fail_after_video_device_alloc;
+ }
+
e5010->m2m_dev = v4l2_m2m_init(&e5010_m2m_ops);
if (IS_ERR(e5010->m2m_dev)) {
@@ -1118,6 +1121,8 @@ fail_after_video_register_device:
v4l2_m2m_release(e5010->m2m_dev);
fail_after_v4l2_register:
v4l2_device_unregister(&e5010->v4l2_dev);
+fail_after_video_device_alloc:
+ video_device_release(e5010->vdev);
return ret;
}
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
index 834d2a354692..7eb12449b63a 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
@@ -1026,6 +1026,7 @@ static void mtk_jpeg_dec_device_run(void *priv)
spin_lock_irqsave(&jpeg->hw_lock, flags);
mtk_jpeg_dec_reset(jpeg->reg_base);
mtk_jpeg_dec_set_config(jpeg->reg_base,
+ jpeg->variant->support_34bit,
&jpeg_src_buf->dec_param,
jpeg_src_buf->bs_size,
&bs,
@@ -1570,7 +1571,8 @@ static irqreturn_t mtk_jpeg_enc_done(struct mtk_jpeg_dev *jpeg)
src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
- result_size = mtk_jpeg_enc_get_file_size(jpeg->reg_base);
+ result_size = mtk_jpeg_enc_get_file_size(jpeg->reg_base,
+ jpeg->variant->support_34bit);
vb2_set_plane_payload(&dst_buf->vb2_buf, 0, result_size);
buf_state = VB2_BUF_STATE_DONE;
@@ -1770,6 +1772,7 @@ retry_select:
ctx->total_frame_num++;
mtk_jpeg_dec_reset(comp_jpeg[hw_id]->reg_base);
mtk_jpeg_dec_set_config(comp_jpeg[hw_id]->reg_base,
+ jpeg->variant->support_34bit,
&jpeg_src_buf->dec_param,
jpeg_src_buf->bs_size,
&bs,
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h
index 8877eb39e807..02ed0ed5b736 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h
@@ -34,6 +34,8 @@
#define MTK_JPEG_MAX_EXIF_SIZE (64 * 1024)
+#define MTK_JPEG_ADDR_MASK GENMASK(1, 0)
+
/**
* enum mtk_jpeg_ctx_state - states of the context state machine
* @MTK_JPEG_INIT: current state is initialized
@@ -62,6 +64,7 @@ enum mtk_jpeg_ctx_state {
* @cap_q_default_fourcc: capture queue default fourcc
* @multi_core: mark jpeg hw is multi_core or not
* @jpeg_worker: jpeg dec or enc worker
+ * @support_34bit: flag to check support for 34-bit DMA address
*/
struct mtk_jpeg_variant {
struct clk_bulk_data *clks;
@@ -78,6 +81,7 @@ struct mtk_jpeg_variant {
u32 cap_q_default_fourcc;
bool multi_core;
void (*jpeg_worker)(struct work_struct *work);
+ bool support_34bit;
};
struct mtk_jpeg_src_buf {
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c
index 2c5d74939d0a..e78e1d11093c 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c
@@ -5,6 +5,8 @@
* Rick Chang <rick.chang@mediatek.com>
*/
+#include <linux/bitfield.h>
+#include <linux/bits.h>
#include <linux/clk.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
@@ -279,23 +281,43 @@ static void mtk_jpeg_dec_set_brz_factor(void __iomem *base, u8 yscale_w,
writel(val, base + JPGDEC_REG_BRZ_FACTOR);
}
-static void mtk_jpeg_dec_set_dst_bank0(void __iomem *base, u32 addr_y,
- u32 addr_u, u32 addr_v)
+static void mtk_jpeg_dec_set_dst_bank0(void __iomem *base, bool support_34bit,
+ dma_addr_t addr_y, dma_addr_t addr_u, dma_addr_t addr_v)
{
+ u32 val;
+
mtk_jpeg_verify_align(addr_y, 16, JPGDEC_REG_DEST_ADDR0_Y);
- writel(addr_y, base + JPGDEC_REG_DEST_ADDR0_Y);
+ writel(lower_32_bits(addr_y), base + JPGDEC_REG_DEST_ADDR0_Y);
mtk_jpeg_verify_align(addr_u, 16, JPGDEC_REG_DEST_ADDR0_U);
- writel(addr_u, base + JPGDEC_REG_DEST_ADDR0_U);
+ writel(lower_32_bits(addr_u), base + JPGDEC_REG_DEST_ADDR0_U);
mtk_jpeg_verify_align(addr_v, 16, JPGDEC_REG_DEST_ADDR0_V);
- writel(addr_v, base + JPGDEC_REG_DEST_ADDR0_V);
+ writel(lower_32_bits(addr_v), base + JPGDEC_REG_DEST_ADDR0_V);
+ if (support_34bit) {
+ val = FIELD_PREP(MTK_JPEG_ADDR_MASK, upper_32_bits(addr_y));
+ writel(val, base + JPGDEC_REG_DEST_ADDR0_Y_EXT);
+ val = FIELD_PREP(MTK_JPEG_ADDR_MASK, upper_32_bits(addr_u));
+ writel(val, base + JPGDEC_REG_DEST_ADDR0_U_EXT);
+ val = FIELD_PREP(MTK_JPEG_ADDR_MASK, upper_32_bits(addr_v));
+ writel(val, base + JPGDEC_REG_DEST_ADDR0_V_EXT);
+ }
}
-static void mtk_jpeg_dec_set_dst_bank1(void __iomem *base, u32 addr_y,
- u32 addr_u, u32 addr_v)
+static void mtk_jpeg_dec_set_dst_bank1(void __iomem *base, bool support_34bit,
+ dma_addr_t addr_y, dma_addr_t addr_u, dma_addr_t addr_v)
{
- writel(addr_y, base + JPGDEC_REG_DEST_ADDR1_Y);
- writel(addr_u, base + JPGDEC_REG_DEST_ADDR1_U);
- writel(addr_v, base + JPGDEC_REG_DEST_ADDR1_V);
+ u32 val;
+
+ writel(lower_32_bits(addr_y), base + JPGDEC_REG_DEST_ADDR1_Y);
+ writel(lower_32_bits(addr_u), base + JPGDEC_REG_DEST_ADDR1_U);
+ writel(lower_32_bits(addr_v), base + JPGDEC_REG_DEST_ADDR1_V);
+ if (support_34bit) {
+ val = FIELD_PREP(MTK_JPEG_ADDR_MASK, upper_32_bits(addr_y));
+ writel(val, base + JPGDEC_REG_DEST_ADDR1_Y_EXT);
+ val = FIELD_PREP(MTK_JPEG_ADDR_MASK, upper_32_bits(addr_u));
+ writel(val, base + JPGDEC_REG_DEST_ADDR1_U_EXT);
+ val = FIELD_PREP(MTK_JPEG_ADDR_MASK, upper_32_bits(addr_v));
+ writel(val, base + JPGDEC_REG_DEST_ADDR1_V_EXT);
+ }
}
static void mtk_jpeg_dec_set_mem_stride(void __iomem *base, u32 stride_y,
@@ -322,18 +344,30 @@ static void mtk_jpeg_dec_set_dec_mode(void __iomem *base, u32 mode)
writel(mode & 0x03, base + JPGDEC_REG_OPERATION_MODE);
}
-static void mtk_jpeg_dec_set_bs_write_ptr(void __iomem *base, u32 ptr)
+static void mtk_jpeg_dec_set_bs_write_ptr(void __iomem *base, bool support_34bit, dma_addr_t ptr)
{
+ u32 val;
+
mtk_jpeg_verify_align(ptr, 16, JPGDEC_REG_FILE_BRP);
- writel(ptr, base + JPGDEC_REG_FILE_BRP);
+ writel(lower_32_bits(ptr), base + JPGDEC_REG_FILE_BRP);
+ if (support_34bit) {
+ val = FIELD_PREP(MTK_JPEG_ADDR_MASK, upper_32_bits(ptr));
+ writel(val, base + JPGDEC_REG_FILE_BRP_EXT);
+ }
}
-static void mtk_jpeg_dec_set_bs_info(void __iomem *base, u32 addr, u32 size,
- u32 bitstream_size)
+static void mtk_jpeg_dec_set_bs_info(void __iomem *base, bool support_34bit,
+ dma_addr_t addr, u32 size, u32 bitstream_size)
{
+ u32 val;
+
mtk_jpeg_verify_align(addr, 16, JPGDEC_REG_FILE_ADDR);
mtk_jpeg_verify_align(size, 128, JPGDEC_REG_FILE_TOTAL_SIZE);
- writel(addr, base + JPGDEC_REG_FILE_ADDR);
+ writel(lower_32_bits(addr), base + JPGDEC_REG_FILE_ADDR);
+ if (support_34bit) {
+ val = FIELD_PREP(MTK_JPEG_ADDR_MASK, upper_32_bits(addr));
+ writel(val, base + JPGDEC_REG_FILE_ADDR_EXT);
+ }
writel(size, base + JPGDEC_REG_FILE_TOTAL_SIZE);
writel(bitstream_size, base + JPGDEC_REG_BIT_STREAM_SIZE);
}
@@ -404,6 +438,7 @@ static void mtk_jpeg_dec_set_sampling_factor(void __iomem *base, u32 comp_num,
}
void mtk_jpeg_dec_set_config(void __iomem *base,
+ bool support_34bits,
struct mtk_jpeg_dec_param *cfg,
u32 bitstream_size,
struct mtk_jpeg_bs *bs,
@@ -413,8 +448,8 @@ void mtk_jpeg_dec_set_config(void __iomem *base,
mtk_jpeg_dec_set_dec_mode(base, 0);
mtk_jpeg_dec_set_comp0_du(base, cfg->unit_num);
mtk_jpeg_dec_set_total_mcu(base, cfg->total_mcu);
- mtk_jpeg_dec_set_bs_info(base, bs->str_addr, bs->size, bitstream_size);
- mtk_jpeg_dec_set_bs_write_ptr(base, bs->end_addr);
+ mtk_jpeg_dec_set_bs_info(base, support_34bits, bs->str_addr, bs->size, bitstream_size);
+ mtk_jpeg_dec_set_bs_write_ptr(base, support_34bits, bs->end_addr);
mtk_jpeg_dec_set_du_membership(base, cfg->membership, 1,
(cfg->comp_num == 1) ? 1 : 0);
mtk_jpeg_dec_set_comp_id(base, cfg->comp_id[0], cfg->comp_id[1],
@@ -432,9 +467,9 @@ void mtk_jpeg_dec_set_config(void __iomem *base,
cfg->mem_stride[1]);
mtk_jpeg_dec_set_img_stride(base, cfg->img_stride[0],
cfg->img_stride[1]);
- mtk_jpeg_dec_set_dst_bank0(base, fb->plane_addr[0],
+ mtk_jpeg_dec_set_dst_bank0(base, support_34bits, fb->plane_addr[0],
fb->plane_addr[1], fb->plane_addr[2]);
- mtk_jpeg_dec_set_dst_bank1(base, 0, 0, 0);
+ mtk_jpeg_dec_set_dst_bank1(base, support_34bits, 0, 0, 0);
mtk_jpeg_dec_set_dma_group(base, cfg->dma_mcu, cfg->dma_group,
cfg->dma_last_mcu);
mtk_jpeg_dec_set_pause_mcu_idx(base, cfg->total_mcu);
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.h b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.h
index 8c31c6b12417..2948c9c300a4 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.h
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.h
@@ -71,6 +71,7 @@ int mtk_jpeg_dec_fill_param(struct mtk_jpeg_dec_param *param);
u32 mtk_jpeg_dec_get_int_status(void __iomem *dec_reg_base);
u32 mtk_jpeg_dec_enum_result(u32 irq_result);
void mtk_jpeg_dec_set_config(void __iomem *base,
+ bool support_34bits,
struct mtk_jpeg_dec_param *cfg,
u32 bitstream_size,
struct mtk_jpeg_bs *bs,
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_reg.h b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_reg.h
index 27b7711ca341..e94f52de7c69 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_reg.h
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_reg.h
@@ -46,5 +46,13 @@
#define JPGDEC_REG_INTERRUPT_STATUS 0x0274
#define JPGDEC_REG_STATUS 0x0278
#define JPGDEC_REG_BIT_STREAM_SIZE 0x0344
+#define JPGDEC_REG_DEST_ADDR0_Y_EXT 0x0360
+#define JPGDEC_REG_DEST_ADDR0_U_EXT 0x0364
+#define JPGDEC_REG_DEST_ADDR0_V_EXT 0x0368
+#define JPGDEC_REG_DEST_ADDR1_Y_EXT 0x036c
+#define JPGDEC_REG_DEST_ADDR1_U_EXT 0x0370
+#define JPGDEC_REG_DEST_ADDR1_V_EXT 0x0374
+#define JPGDEC_REG_FILE_ADDR_EXT 0x0378
+#define JPGDEC_REG_FILE_BRP_EXT 0x037c
#endif /* _MTK_JPEG_REG_H */
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c
index f8fa3b841ccf..9ab27aee302a 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c
@@ -5,6 +5,8 @@
*
*/
+#include <linux/bitfield.h>
+#include <linux/bits.h>
#include <linux/clk.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
@@ -62,9 +64,9 @@ void mtk_jpeg_enc_reset(void __iomem *base)
}
EXPORT_SYMBOL_GPL(mtk_jpeg_enc_reset);
-u32 mtk_jpeg_enc_get_file_size(void __iomem *base)
+u32 mtk_jpeg_enc_get_file_size(void __iomem *base, bool support_34bit)
{
- return readl(base + JPEG_ENC_DMA_ADDR0) -
+ return (readl(base + JPEG_ENC_DMA_ADDR0) << ((support_34bit) ? 2 : 0)) -
readl(base + JPEG_ENC_DST_ADDR0);
}
EXPORT_SYMBOL_GPL(mtk_jpeg_enc_get_file_size);
@@ -84,14 +86,24 @@ void mtk_jpeg_set_enc_src(struct mtk_jpeg_ctx *ctx, void __iomem *base,
{
int i;
dma_addr_t dma_addr;
+ u32 addr_ext;
+ bool support_34bit = ctx->jpeg->variant->support_34bit;
for (i = 0; i < src_buf->num_planes; i++) {
dma_addr = vb2_dma_contig_plane_dma_addr(src_buf, i) +
src_buf->planes[i].data_offset;
- if (!i)
- writel(dma_addr, base + JPEG_ENC_SRC_LUMA_ADDR);
+ if (i == 0)
+ writel(lower_32_bits(dma_addr), base + JPEG_ENC_SRC_LUMA_ADDR);
else
- writel(dma_addr, base + JPEG_ENC_SRC_CHROMA_ADDR);
+ writel(lower_32_bits(dma_addr), base + JPEG_ENC_SRC_CHROMA_ADDR);
+
+ if (support_34bit) {
+ addr_ext = FIELD_PREP(MTK_JPEG_ADDR_MASK, upper_32_bits(dma_addr));
+ if (i == 0)
+ writel(addr_ext, base + JPEG_ENC_SRC_LUMA_ADDR_EXT);
+ else
+ writel(addr_ext, base + JPEG_ENC_SRC_CHRO_ADDR_EXT);
+ }
}
}
EXPORT_SYMBOL_GPL(mtk_jpeg_set_enc_src);
@@ -103,6 +115,8 @@ void mtk_jpeg_set_enc_dst(struct mtk_jpeg_ctx *ctx, void __iomem *base,
size_t size;
u32 dma_addr_offset;
u32 dma_addr_offsetmask;
+ u32 addr_ext;
+ bool support_34bit = ctx->jpeg->variant->support_34bit;
dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0);
dma_addr_offset = ctx->enable_exif ? MTK_JPEG_MAX_EXIF_SIZE : 0;
@@ -113,6 +127,12 @@ void mtk_jpeg_set_enc_dst(struct mtk_jpeg_ctx *ctx, void __iomem *base,
writel(dma_addr_offsetmask & 0xf, base + JPEG_ENC_BYTE_OFFSET_MASK);
writel(dma_addr & ~0xf, base + JPEG_ENC_DST_ADDR0);
writel((dma_addr + size) & ~0xf, base + JPEG_ENC_STALL_ADDR0);
+
+ if (support_34bit) {
+ addr_ext = FIELD_PREP(MTK_JPEG_ADDR_MASK, upper_32_bits(dma_addr));
+ writel(addr_ext, base + JPEG_ENC_DEST_ADDR0_EXT);
+ writel(addr_ext + size, base + JPEG_ENC_STALL_ADDR0_EXT);
+ }
}
EXPORT_SYMBOL_GPL(mtk_jpeg_set_enc_dst);
@@ -278,7 +298,8 @@ static irqreturn_t mtk_jpegenc_hw_irq_handler(int irq, void *priv)
if (!(irq_status & JPEG_ENC_INT_STATUS_DONE))
dev_warn(jpeg->dev, "Jpg Enc occurs unknown Err.");
- result_size = mtk_jpeg_enc_get_file_size(jpeg->reg_base);
+ result_size = mtk_jpeg_enc_get_file_size(jpeg->reg_base,
+ ctx->jpeg->variant->support_34bit);
vb2_set_plane_payload(&dst_buf->vb2_buf, 0, result_size);
buf_state = VB2_BUF_STATE_DONE;
v4l2_m2m_buf_done(src_buf, buf_state);
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.h b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.h
index 61c60e4e58ea..31ec9030ae88 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.h
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.h
@@ -68,6 +68,11 @@
#define JPEG_ENC_DCM_CTRL 0x300
#define JPEG_ENC_CODEC_SEL 0x314
#define JPEG_ENC_ULTRA_THRES 0x318
+#define JPEG_ENC_SRC_LUMA_ADDR_EXT 0x584
+#define JPEG_ENC_SRC_CHRO_ADDR_EXT 0x588
+#define JPEG_ENC_Q_TBL_ADDR_EXT 0x58C
+#define JPEG_ENC_DEST_ADDR0_EXT 0x590
+#define JPEG_ENC_STALL_ADDR0_EXT 0x594
/**
* struct mtk_jpeg_enc_qlt - JPEG encoder quality data
@@ -80,7 +85,7 @@ struct mtk_jpeg_enc_qlt {
};
void mtk_jpeg_enc_reset(void __iomem *base);
-u32 mtk_jpeg_enc_get_file_size(void __iomem *base);
+u32 mtk_jpeg_enc_get_file_size(void __iomem *base, bool support_34bit);
void mtk_jpeg_enc_start(void __iomem *enc_reg_base);
void mtk_jpeg_set_enc_src(struct mtk_jpeg_ctx *ctx, void __iomem *base,
struct vb2_buffer *src_buf);
diff --git a/drivers/media/platform/mediatek/mdp/mtk_mdp_m2m.c b/drivers/media/platform/mediatek/mdp/mtk_mdp_m2m.c
index 28c998bd3a81..d0fd77dcf8e2 100644
--- a/drivers/media/platform/mediatek/mdp/mtk_mdp_m2m.c
+++ b/drivers/media/platform/mediatek/mdp/mtk_mdp_m2m.c
@@ -342,7 +342,7 @@ static int mtk_mdp_try_crop(struct mtk_mdp_ctx *ctx, u32 type,
if (r->left & 1)
r->left -= 1;
- mtk_mdp_dbg(2, "[%d] crop l,t,w,h:%d,%d,%d,%d, max:%dx%d", ctx->id,
+ mtk_mdp_dbg(2, "[%d] crop (%d,%d)/%ux%u, max:%dx%d", ctx->id,
r->left, r->top, r->width,
r->height, max_w, max_h);
return 0;
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.h b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.h
index 935ae9825728..222611e03a06 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.h
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.h
@@ -12,8 +12,6 @@
#include <linux/soc/mediatek/mtk-cmdq.h>
#include "mtk-img-ipi.h"
-struct platform_device *mdp_get_plat_device(struct platform_device *pdev);
-
struct mdp_cmdq_param {
struct img_config *config;
struct img_ipi_frameparam *param;
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c
index f571f561f070..8de2c8e4d333 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c
@@ -79,25 +79,6 @@ static struct platform_device *__get_pdev_by_id(struct platform_device *pdev,
return mdp_pdev;
}
-struct platform_device *mdp_get_plat_device(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct device_node *mdp_node;
- struct platform_device *mdp_pdev;
-
- mdp_node = of_parse_phandle(dev->of_node, MDP_PHANDLE_NAME, 0);
- if (!mdp_node) {
- dev_err(dev, "can't get node %s\n", MDP_PHANDLE_NAME);
- return NULL;
- }
-
- mdp_pdev = of_find_device_by_node(mdp_node);
- of_node_put(mdp_node);
-
- return mdp_pdev;
-}
-EXPORT_SYMBOL_GPL(mdp_get_plat_device);
-
int mdp_vpu_get_locked(struct mdp_dev *mdp)
{
int ret = 0;
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-regs.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-regs.c
index 657356f87743..644b223b2877 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-regs.c
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-regs.c
@@ -236,7 +236,7 @@ int mdp_try_crop(struct mdp_m2m_ctx *ctx, struct v4l2_rect *r,
u32 framew, frameh, walign, halign;
int ret;
- dev_dbg(dev, "%d target:%d, set:(%d,%d) %ux%u", ctx->id,
+ dev_dbg(dev, "%d target:%d, set:(%d,%d)/%ux%u", ctx->id,
s->target, s->r.left, s->r.top, s->r.width, s->r.height);
left = s->r.left;
@@ -275,7 +275,7 @@ int mdp_try_crop(struct mdp_m2m_ctx *ctx, struct v4l2_rect *r,
r->width = right - left;
r->height = bottom - top;
- dev_dbg(dev, "%d crop:(%d,%d) %ux%u", ctx->id,
+ dev_dbg(dev, "%d crop:(%d,%d)/%ux%u", ctx->id,
r->left, r->top, r->width, r->height);
return 0;
}
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.h b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.h
index ac568ed14fa2..aececca7ecf8 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.h
+++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.h
@@ -17,6 +17,7 @@
#define IS_VDEC_LAT_ARCH(hw_arch) ((hw_arch) >= MTK_VDEC_LAT_SINGLE_CORE)
#define IS_VDEC_INNER_RACING(capability) ((capability) & MTK_VCODEC_INNER_RACING)
+#define IS_VDEC_SUPPORT_EXT(capability) ((capability) & MTK_VDEC_IS_SUPPORT_EXT)
enum mtk_vcodec_dec_chip_name {
MTK_VDEC_INVAL = 0,
@@ -42,6 +43,7 @@ enum mtk_vdec_format_types {
MTK_VDEC_FORMAT_HEVC_FRAME = 0x1000,
MTK_VCODEC_INNER_RACING = 0x20000,
MTK_VDEC_IS_SUPPORT_10BIT = 0x40000,
+ MTK_VDEC_IS_SUPPORT_EXT = 0x80000,
};
/*
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c
index afa224da0f41..d873159b9b30 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c
@@ -152,8 +152,6 @@ static const struct mtk_stateless_control mtk_stateless_controls[] = {
.id = V4L2_CID_MPEG_VIDEO_HEVC_PROFILE,
.def = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN,
.max = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10,
- .menu_skip_mask =
- BIT(V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE),
},
.codec_type = V4L2_PIX_FMT_HEVC_SLICE,
},
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_req_multi_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_req_multi_if.c
index 1ed0ccec5665..5b25e1679b51 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_req_multi_if.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_req_multi_if.c
@@ -30,6 +30,7 @@ enum vdec_h264_core_dec_err_type {
/**
* struct vdec_h264_slice_lat_dec_param - parameters for decode current frame
+ * (shared data between host and firmware)
*
* @sps: h264 sps syntax parameters
* @pps: h264 pps syntax parameters
@@ -48,7 +49,7 @@ struct vdec_h264_slice_lat_dec_param {
};
/**
- * struct vdec_h264_slice_info - decode information
+ * struct vdec_h264_slice_info - decode information (shared data between host and firmware)
*
* @nal_info: nal info of current picture
* @timeout: Decode timeout: 1 timeout, 0 no timeout
@@ -72,23 +73,22 @@ struct vdec_h264_slice_info {
/**
* struct vdec_h264_slice_vsi - shared memory for decode information exchange
- * between SCP and Host.
+ * between SCP and Host (shared data between host and firmware).
*
- * @wdma_err_addr: wdma error dma address
- * @wdma_start_addr: wdma start dma address
- * @wdma_end_addr: wdma end dma address
- * @slice_bc_start_addr: slice bc start dma address
- * @slice_bc_end_addr: slice bc end dma address
- * @row_info_start_addr: row info start dma address
- * @row_info_end_addr: row info end dma address
- * @trans_start: trans start dma address
- * @trans_end: trans end dma address
- * @wdma_end_addr_offset: wdma end address offset
+ * @wdma_err_addr: wdma error dma address
+ * @wdma_start_addr: wdma start dma address
+ * @wdma_end_addr: wdma end dma address
+ * @slice_bc_start_addr: slice bc start dma address
+ * @slice_bc_end_addr: slice bc end dma address
+ * @row_info_start_addr: row info start dma address
+ * @row_info_end_addr: row info end dma address
+ * @trans_start: trans start dma address
+ * @trans_end: trans end dma address
+ * @wdma_end_addr_offset: wdma end address offset
*
- * @mv_buf_dma: HW working motion vector buffer
- * dma address (AP-W, VPU-R)
- * @dec: decode information (AP-R, VPU-W)
- * @h264_slice_params: decode parameters for hw used
+ * @mv_buf_dma: HW working motion vector buffer
+ * @dec: decode information (AP-R, VPU-W)
+ * @h264_slice_params: decode parameters for hw used
*/
struct vdec_h264_slice_vsi {
/* LAT dec addr */
@@ -112,12 +112,12 @@ struct vdec_h264_slice_vsi {
* struct vdec_h264_slice_share_info - shared information used to exchange
* message between lat and core
*
- * @sps: sequence header information from user space
- * @dec_params: decoder params from user space
- * @h264_slice_params: decoder params used for hardware
- * @trans_start: trans start dma address
- * @trans_end: trans end dma address
- * @nal_info: nal info of current picture
+ * @sps: sequence header information from user space
+ * @dec_params: decoder params from user space
+ * @h264_slice_params: decoder params used for hardware
+ * @trans_start: trans start dma address
+ * @trans_end: trans end dma address
+ * @nal_info: nal info of current picture
*/
struct vdec_h264_slice_share_info {
struct v4l2_ctrl_h264_sps sps;
@@ -128,6 +128,86 @@ struct vdec_h264_slice_share_info {
u16 nal_info;
};
+/*
+ * struct vdec_h264_slice_mem - memory address and size
+ * (shared data between host and firmware)
+ */
+struct vdec_h264_slice_mem {
+ union {
+ u64 buf;
+ u64 dma_addr;
+ };
+ union {
+ size_t size;
+ u64 dma_addr_end;
+ };
+};
+
+/**
+ * struct vdec_h264_slice_fb - frame buffer for decoding
+ * (shared data between host and firmware)
+ *
+ * @y: current luma buffer address info
+ * @c: current chroma buffer address info
+ */
+struct vdec_h264_slice_fb {
+ struct vdec_h264_slice_mem y;
+ struct vdec_h264_slice_mem c;
+};
+
+/**
+ * struct vdec_h264_slice_info_ext - extend decode information
+ * (shared data between host and firmware)
+ *
+ * @wdma_end_addr_offset: offset from buffer start
+ * @nal_info: nal info of current picture
+ * @timeout: toggles whether a decode operation is timeout
+ * @reserved: reserved
+ * @vdec_fb_va: vdec frame buffer struct virtual address
+ * @crc: displays the hardware status
+ */
+struct vdec_h264_slice_info_ext {
+ u64 wdma_end_addr_offset;
+ u16 nal_info;
+ u16 timeout;
+ u32 reserved;
+ u64 vdec_fb_va;
+ u32 crc[8];
+};
+
+/**
+ * struct vdec_h264_slice_vsi_ext - extend shared memory for decode information exchange
+ * between SCP and Host (shared data between host and firmware).
+ *
+ * @bs: input buffer info
+ * @fb: current y/c buffer
+ *
+ * @ube: buffer used to share date between lat and core
+ * @trans: transcoded buffer used for core decode
+ * @row_info: row info buffer
+ * @err_map: error map buffer
+ * @slice_bc: slice buffer
+ *
+ * @mv_buf_dma: store hardware motion vector data
+ * @dec: decode information (AP-R, VPU-W)
+ * @h264_slice_params: decode parameters used for the hw
+ */
+struct vdec_h264_slice_vsi_ext {
+ /* LAT dec addr */
+ struct vdec_h264_slice_mem bs;
+ struct vdec_h264_slice_fb fb;
+
+ struct vdec_h264_slice_mem ube;
+ struct vdec_h264_slice_mem trans;
+ struct vdec_h264_slice_mem row_info;
+ struct vdec_h264_slice_mem err_map;
+ struct vdec_h264_slice_mem slice_bc;
+
+ struct vdec_h264_slice_mem mv_buf_dma[H264_MAX_MV_NUM];
+ struct vdec_h264_slice_info_ext dec;
+ struct vdec_h264_slice_lat_dec_param h264_slice_params;
+};
+
/**
* struct vdec_h264_slice_inst - h264 decoder instance
*
@@ -138,17 +218,21 @@ struct vdec_h264_slice_share_info {
* @vpu: VPU instance
* @vsi: vsi used for lat
* @vsi_core: vsi used for core
- *
- * @vsi_ctx: Local VSI data for this decoding context
+ * @vsi_ctx: vsi data for this decoding context
+ * @vsi_ext: extended vsi used for lat
+ * @vsi_core_ext: extended vsi used for core
+ * @vsi_ctx_ext: extended vsi data for this decoding context
* @h264_slice_param: the parameters that hardware use to decode
*
- * @resolution_changed:resolution changed
+ * @resolution_changed: resolution changed
* @realloc_mv_buf: reallocate mv buffer
* @cap_num_planes: number of capture queue plane
*
* @dpb: decoded picture buffer used to store reference
* buffer information
- *@is_field_bitstream: is field bitstream
+ * @is_field_bitstream: not support field bitstream, only support frame
+ *
+ * @decode: lat decoder pointer for different architectures
*/
struct vdec_h264_slice_inst {
unsigned int slice_dec_num;
@@ -156,10 +240,18 @@ struct vdec_h264_slice_inst {
struct mtk_vcodec_mem pred_buf;
struct mtk_vcodec_mem mv_buf[H264_MAX_MV_NUM];
struct vdec_vpu_inst vpu;
- struct vdec_h264_slice_vsi *vsi;
- struct vdec_h264_slice_vsi *vsi_core;
-
- struct vdec_h264_slice_vsi vsi_ctx;
+ union {
+ struct {
+ struct vdec_h264_slice_vsi *vsi;
+ struct vdec_h264_slice_vsi *vsi_core;
+ struct vdec_h264_slice_vsi vsi_ctx;
+ };
+ struct {
+ struct vdec_h264_slice_vsi_ext *vsi_ext;
+ struct vdec_h264_slice_vsi_ext *vsi_core_ext;
+ struct vdec_h264_slice_vsi_ext vsi_ctx_ext;
+ };
+ };
struct vdec_h264_slice_lat_dec_param h264_slice_param;
unsigned int resolution_changed;
@@ -168,12 +260,15 @@ struct vdec_h264_slice_inst {
struct v4l2_h264_dpb_entry dpb[16];
bool is_field_bitstream;
+
+ int (*decode)(void *h_vdec, struct mtk_vcodec_mem *bs,
+ struct vdec_fb *unused, bool *res_chg);
};
static int vdec_h264_slice_fill_decode_parameters(struct vdec_h264_slice_inst *inst,
- struct vdec_h264_slice_share_info *share_info)
+ struct vdec_h264_slice_share_info *share_info,
+ struct vdec_h264_slice_lat_dec_param *slice_param)
{
- struct vdec_h264_slice_lat_dec_param *slice_param = &inst->vsi->h264_slice_params;
const struct v4l2_ctrl_h264_decode_params *dec_params;
const struct v4l2_ctrl_h264_scaling_matrix *src_matrix;
const struct v4l2_ctrl_h264_sps *sps;
@@ -266,9 +361,6 @@ static int get_vdec_sig_decode_parameters(struct vdec_h264_slice_inst *inst)
mtk_vdec_h264_get_ref_list(b0_reflist, v4l2_b0_reflist, reflist_builder.num_valid);
mtk_vdec_h264_get_ref_list(b1_reflist, v4l2_b1_reflist, reflist_builder.num_valid);
- memcpy(&inst->vsi_ctx.h264_slice_params, slice_param,
- sizeof(inst->vsi_ctx.h264_slice_params));
-
return 0;
}
@@ -392,68 +484,148 @@ static void vdec_h264_slice_get_crop_info(struct vdec_h264_slice_inst *inst,
cr->left, cr->top, cr->width, cr->height);
}
-static int vdec_h264_slice_init(struct mtk_vcodec_dec_ctx *ctx)
+static void vdec_h264_slice_setup_lat_buffer_ext(struct vdec_h264_slice_inst *inst,
+ struct mtk_vcodec_mem *bs,
+ struct vdec_lat_buf *lat_buf)
{
- struct vdec_h264_slice_inst *inst;
- int err, vsi_size;
+ struct mtk_vcodec_mem *mem;
+ int i;
- inst = kzalloc(sizeof(*inst), GFP_KERNEL);
- if (!inst)
- return -ENOMEM;
+ inst->vsi_ext->bs.dma_addr = (u64)bs->dma_addr;
+ inst->vsi_ext->bs.size = bs->size;
- inst->ctx = ctx;
+ for (i = 0; i < H264_MAX_MV_NUM; i++) {
+ mem = &inst->mv_buf[i];
+ inst->vsi_ext->mv_buf_dma[i].dma_addr = mem->dma_addr;
+ inst->vsi_ext->mv_buf_dma[i].size = mem->size;
+ }
+ inst->vsi_ext->ube.dma_addr = lat_buf->ctx->msg_queue.wdma_addr.dma_addr;
+ inst->vsi_ext->ube.size = lat_buf->ctx->msg_queue.wdma_addr.size;
- inst->vpu.id = SCP_IPI_VDEC_LAT;
- inst->vpu.core_id = SCP_IPI_VDEC_CORE;
- inst->vpu.ctx = ctx;
- inst->vpu.codec_type = ctx->current_codec;
- inst->vpu.capture_type = ctx->capture_fourcc;
+ inst->vsi_ext->row_info.dma_addr = 0;
+ inst->vsi_ext->row_info.size = 0;
- err = vpu_dec_init(&inst->vpu);
- if (err) {
- mtk_vdec_err(ctx, "vdec_h264 init err=%d", err);
- goto error_free_inst;
+ inst->vsi_ext->err_map.dma_addr = lat_buf->wdma_err_addr.dma_addr;
+ inst->vsi_ext->err_map.size = lat_buf->wdma_err_addr.size;
+
+ inst->vsi_ext->slice_bc.dma_addr = lat_buf->slice_bc_addr.dma_addr;
+ inst->vsi_ext->slice_bc.size = lat_buf->slice_bc_addr.size;
+
+ inst->vsi_ext->trans.dma_addr_end = inst->ctx->msg_queue.wdma_rptr_addr;
+ inst->vsi_ext->trans.dma_addr = inst->ctx->msg_queue.wdma_wptr_addr;
+}
+
+static int vdec_h264_slice_setup_core_buffer_ext(struct vdec_h264_slice_inst *inst,
+ struct vdec_h264_slice_share_info *share_info,
+ struct vdec_lat_buf *lat_buf)
+{
+ struct mtk_vcodec_mem *mem;
+ struct mtk_vcodec_dec_ctx *ctx = inst->ctx;
+ struct vb2_v4l2_buffer *vb2_v4l2;
+ struct vdec_fb *fb;
+ u64 y_fb_dma, c_fb_dma = 0;
+ int i;
+
+ fb = ctx->dev->vdec_pdata->get_cap_buffer(ctx);
+ if (!fb) {
+ mtk_vdec_err(ctx, "Unable to get a CAPTURE buffer for CAPTURE queue is empty.");
+ return -EBUSY;
}
- vsi_size = round_up(sizeof(struct vdec_h264_slice_vsi), VCODEC_DEC_ALIGNED_64);
- inst->vsi = inst->vpu.vsi;
- inst->vsi_core =
- (struct vdec_h264_slice_vsi *)(((char *)inst->vpu.vsi) + vsi_size);
- inst->resolution_changed = true;
- inst->realloc_mv_buf = true;
+ y_fb_dma = (u64)fb->base_y.dma_addr;
+ if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 1)
+ c_fb_dma = y_fb_dma + ctx->picinfo.fb_sz[0];
+ else
+ c_fb_dma = (u64)fb->base_c.dma_addr;
- mtk_vdec_debug(ctx, "lat struct size = %d,%d,%d,%d vsi: %d\n",
- (int)sizeof(struct mtk_h264_sps_param),
- (int)sizeof(struct mtk_h264_pps_param),
- (int)sizeof(struct vdec_h264_slice_lat_dec_param),
- (int)sizeof(struct mtk_h264_dpb_info),
- vsi_size);
- mtk_vdec_debug(ctx, "lat H264 instance >> %p, codec_type = 0x%x",
- inst, inst->vpu.codec_type);
+ mtk_vdec_debug(ctx, "[h264-core] y/c addr = 0x%llx 0x%llx", y_fb_dma, c_fb_dma);
- ctx->drv_handle = inst;
- return 0;
+ inst->vsi_core_ext->fb.y.dma_addr = y_fb_dma;
+ inst->vsi_core_ext->fb.y.size = ctx->picinfo.fb_sz[0];
+ inst->vsi_core_ext->fb.c.dma_addr = c_fb_dma;
+ inst->vsi_core_ext->fb.c.size = ctx->picinfo.fb_sz[1];
-error_free_inst:
- kfree(inst);
- return err;
+ inst->vsi_core_ext->dec.vdec_fb_va = (unsigned long)fb;
+ inst->vsi_core_ext->dec.nal_info = share_info->nal_info;
+
+ inst->vsi_core_ext->ube.dma_addr = lat_buf->ctx->msg_queue.wdma_addr.dma_addr;
+ inst->vsi_core_ext->ube.size = lat_buf->ctx->msg_queue.wdma_addr.size;
+
+ inst->vsi_core_ext->err_map.dma_addr = lat_buf->wdma_err_addr.dma_addr;
+ inst->vsi_core_ext->err_map.size = lat_buf->wdma_err_addr.size;
+
+ inst->vsi_core_ext->slice_bc.dma_addr = lat_buf->slice_bc_addr.dma_addr;
+ inst->vsi_core_ext->slice_bc.size = lat_buf->slice_bc_addr.size;
+
+ inst->vsi_core_ext->row_info.dma_addr = 0;
+ inst->vsi_core_ext->row_info.size = 0;
+
+ inst->vsi_core_ext->trans.dma_addr = share_info->trans_start;
+ inst->vsi_core_ext->trans.dma_addr_end = share_info->trans_end;
+
+ for (i = 0; i < H264_MAX_MV_NUM; i++) {
+ mem = &inst->mv_buf[i];
+ inst->vsi_core_ext->mv_buf_dma[i].dma_addr = mem->dma_addr;
+ inst->vsi_core_ext->mv_buf_dma[i].size = mem->size;
+ }
+
+ vb2_v4l2 = v4l2_m2m_next_dst_buf(ctx->m2m_ctx);
+ v4l2_m2m_buf_copy_metadata(&lat_buf->ts_info, vb2_v4l2, true);
+
+ return 0;
}
-static void vdec_h264_slice_deinit(void *h_vdec)
+static int vdec_h264_slice_core_decode_ext(struct vdec_lat_buf *lat_buf)
{
- struct vdec_h264_slice_inst *inst = h_vdec;
+ int err, timeout;
+ struct mtk_vcodec_dec_ctx *ctx = lat_buf->ctx;
+ struct vdec_h264_slice_inst *inst = ctx->drv_handle;
+ struct vdec_h264_slice_share_info *share_info = lat_buf->private_data;
+ struct vdec_vpu_inst *vpu = &inst->vpu;
- vpu_dec_deinit(&inst->vpu);
- vdec_h264_slice_free_mv_buf(inst);
- vdec_msg_queue_deinit(&inst->ctx->msg_queue, inst->ctx);
+ memcpy(&inst->vsi_core_ext->h264_slice_params, &share_info->h264_slice_params,
+ sizeof(share_info->h264_slice_params));
- kfree(inst);
+ err = vdec_h264_slice_setup_core_buffer_ext(inst, share_info, lat_buf);
+ if (err)
+ goto vdec_dec_end;
+
+ vdec_h264_slice_fill_decode_reflist(inst, &inst->vsi_core_ext->h264_slice_params,
+ share_info);
+ err = vpu_dec_core(vpu);
+ if (err) {
+ mtk_vdec_err(ctx, "core decode err=%d", err);
+ goto vdec_dec_end;
+ }
+
+ /* wait decoder done interrupt */
+ timeout = mtk_vcodec_wait_for_done_ctx(inst->ctx, MTK_INST_IRQ_RECEIVED,
+ WAIT_INTR_TIMEOUT_MS, MTK_VDEC_CORE);
+ if (timeout)
+ mtk_vdec_err(ctx, "core decode timeout: pic_%d", ctx->decoded_frame_cnt);
+ inst->vsi_core_ext->dec.timeout = !!timeout;
+
+ vpu_dec_core_end(vpu);
+
+ /* crc is hardware checksum, can be used to check whether the decoder result is right.*/
+ mtk_vdec_debug(ctx, "pic[%d] crc: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x",
+ ctx->decoded_frame_cnt,
+ inst->vsi_core_ext->dec.crc[0], inst->vsi_core_ext->dec.crc[1],
+ inst->vsi_core_ext->dec.crc[2], inst->vsi_core_ext->dec.crc[3],
+ inst->vsi_core_ext->dec.crc[4], inst->vsi_core_ext->dec.crc[5],
+ inst->vsi_core_ext->dec.crc[6], inst->vsi_core_ext->dec.crc[7]);
+
+vdec_dec_end:
+ vdec_msg_queue_update_ube_rptr(&lat_buf->ctx->msg_queue, share_info->trans_end);
+ ctx->dev->vdec_pdata->cap_to_disp(ctx, !!err, lat_buf->src_buf_req);
+ mtk_vdec_debug(ctx, "core decode done err=%d", err);
+ ctx->decoded_frame_cnt++;
+ return 0;
}
static int vdec_h264_slice_core_decode(struct vdec_lat_buf *lat_buf)
{
struct vdec_fb *fb;
- u64 vdec_fb_va;
u64 y_fb_dma, c_fb_dma;
int err, timeout, i;
struct mtk_vcodec_dec_ctx *ctx = lat_buf->ctx;
@@ -463,22 +635,19 @@ static int vdec_h264_slice_core_decode(struct vdec_lat_buf *lat_buf)
struct mtk_vcodec_mem *mem;
struct vdec_vpu_inst *vpu = &inst->vpu;
- mtk_vdec_debug(ctx, "[h264-core] vdec_h264 core decode");
memcpy(&inst->vsi_core->h264_slice_params, &share_info->h264_slice_params,
sizeof(share_info->h264_slice_params));
fb = ctx->dev->vdec_pdata->get_cap_buffer(ctx);
if (!fb) {
err = -EBUSY;
- mtk_vdec_err(ctx, "fb buffer is NULL");
+ mtk_vdec_err(ctx, "Unable to get a CAPTURE buffer for CAPTURE queue is empty.");
goto vdec_dec_end;
}
- vdec_fb_va = (unsigned long)fb;
y_fb_dma = (u64)fb->base_y.dma_addr;
if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 1)
- c_fb_dma =
- y_fb_dma + inst->ctx->picinfo.buf_w * inst->ctx->picinfo.buf_h;
+ c_fb_dma = y_fb_dma + ctx->picinfo.fb_sz[0];
else
c_fb_dma = (u64)fb->base_c.dma_addr;
@@ -486,7 +655,7 @@ static int vdec_h264_slice_core_decode(struct vdec_lat_buf *lat_buf)
inst->vsi_core->dec.y_fb_dma = y_fb_dma;
inst->vsi_core->dec.c_fb_dma = c_fb_dma;
- inst->vsi_core->dec.vdec_fb_va = vdec_fb_va;
+ inst->vsi_core->dec.vdec_fb_va = (unsigned long)fb;
inst->vsi_core->dec.nal_info = share_info->nal_info;
inst->vsi_core->wdma_start_addr =
lat_buf->ctx->msg_queue.wdma_addr.dma_addr;
@@ -524,6 +693,8 @@ static int vdec_h264_slice_core_decode(struct vdec_lat_buf *lat_buf)
inst->vsi_core->dec.timeout = !!timeout;
vpu_dec_core_end(vpu);
+
+ /* crc is hardware checksum, can be used to check whether the decoder result is right.*/
mtk_vdec_debug(ctx, "pic[%d] crc: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x",
ctx->decoded_frame_cnt,
inst->vsi_core->dec.crc[0], inst->vsi_core->dec.crc[1],
@@ -536,6 +707,7 @@ vdec_dec_end:
ctx->dev->vdec_pdata->cap_to_disp(ctx, !!err, lat_buf->src_buf_req);
mtk_vdec_debug(ctx, "core decode done err=%d", err);
ctx->decoded_frame_cnt++;
+
return 0;
}
@@ -562,6 +734,128 @@ static void vdec_h264_insert_startcode(struct mtk_vcodec_dec_dev *vcodec_dev, un
(*bs_size) += 4;
}
+static int vdec_h264_slice_lat_decode_ext(void *h_vdec, struct mtk_vcodec_mem *bs,
+ struct vdec_fb *fb, bool *res_chg)
+{
+ struct vdec_h264_slice_inst *inst = h_vdec;
+ struct vdec_vpu_inst *vpu = &inst->vpu;
+ struct mtk_video_dec_buf *src_buf_info;
+ int err, timeout = 0;
+ unsigned int data[2];
+ struct vdec_lat_buf *lat_buf;
+ struct vdec_h264_slice_share_info *share_info;
+
+ if (vdec_msg_queue_init(&inst->ctx->msg_queue, inst->ctx,
+ vdec_h264_slice_core_decode_ext,
+ sizeof(*share_info)))
+ return -ENOMEM;
+
+ /* bs NULL means flush decoder */
+ if (!bs) {
+ vdec_msg_queue_wait_lat_buf_full(&inst->ctx->msg_queue);
+ return vpu_dec_reset(vpu);
+ }
+
+ if (inst->is_field_bitstream)
+ return -EINVAL;
+
+ lat_buf = vdec_msg_queue_dqbuf(&inst->ctx->msg_queue.lat_ctx);
+ if (!lat_buf) {
+ mtk_vdec_debug(inst->ctx, "failed to get lat buffer");
+ return -EAGAIN;
+ }
+ share_info = lat_buf->private_data;
+ src_buf_info = container_of(bs, struct mtk_video_dec_buf, bs_buffer);
+
+ lat_buf->src_buf_req = src_buf_info->m2m_buf.vb.vb2_buf.req_obj.req;
+ v4l2_m2m_buf_copy_metadata(&src_buf_info->m2m_buf.vb, &lat_buf->ts_info, true);
+
+ err = vdec_h264_slice_fill_decode_parameters(inst, share_info,
+ &inst->vsi_ext->h264_slice_params);
+ if (err)
+ goto err_free_fb_out;
+
+ vdec_h264_insert_startcode(inst->ctx->dev, bs->va, &bs->size,
+ &share_info->h264_slice_params.pps);
+
+ *res_chg = inst->resolution_changed;
+ if (inst->resolution_changed) {
+ mtk_vdec_debug(inst->ctx, "- resolution changed -");
+ if (inst->realloc_mv_buf) {
+ err = vdec_h264_slice_alloc_mv_buf(inst, &inst->ctx->picinfo);
+ inst->realloc_mv_buf = false;
+ if (err)
+ goto err_free_fb_out;
+ }
+ inst->resolution_changed = false;
+ }
+
+ vdec_h264_slice_setup_lat_buffer_ext(inst, bs, lat_buf);
+ mtk_vdec_debug(inst->ctx, "lat:trans(0x%llx 0x%lx) err:0x%llx",
+ inst->vsi_ext->ube.dma_addr, (unsigned long)inst->vsi_ext->ube.size,
+ inst->vsi_ext->err_map.dma_addr);
+
+ mtk_vdec_debug(inst->ctx, "slice(0x%llx 0x%lx) rprt((0x%llx 0x%llx))",
+ inst->vsi_ext->slice_bc.dma_addr,
+ (unsigned long)inst->vsi_ext->slice_bc.size,
+ inst->vsi_ext->trans.dma_addr, inst->vsi_ext->trans.dma_addr_end);
+
+ err = vpu_dec_start(vpu, data, 2);
+ if (err) {
+ mtk_vdec_debug(inst->ctx, "lat decode err: %d", err);
+ goto err_free_fb_out;
+ }
+
+ share_info->trans_end = inst->ctx->msg_queue.wdma_addr.dma_addr +
+ inst->vsi_ext->dec.wdma_end_addr_offset;
+
+ share_info->trans_start = inst->ctx->msg_queue.wdma_wptr_addr;
+ share_info->nal_info = inst->vsi_ext->dec.nal_info;
+
+ if (IS_VDEC_INNER_RACING(inst->ctx->dev->dec_capability)) {
+ memcpy(&share_info->h264_slice_params, &inst->vsi_ext->h264_slice_params,
+ sizeof(share_info->h264_slice_params));
+ vdec_msg_queue_qbuf(&inst->ctx->msg_queue.core_ctx, lat_buf);
+ }
+
+ /* wait decoder done interrupt */
+ timeout = mtk_vcodec_wait_for_done_ctx(inst->ctx, MTK_INST_IRQ_RECEIVED,
+ WAIT_INTR_TIMEOUT_MS, MTK_VDEC_LAT0);
+ if (timeout)
+ mtk_vdec_err(inst->ctx, "lat decode timeout: pic_%d", inst->slice_dec_num);
+ inst->vsi_ext->dec.timeout = !!timeout;
+
+ err = vpu_dec_end(vpu);
+ if (err == SLICE_HEADER_FULL || err == TRANS_BUFFER_FULL) {
+ if (!IS_VDEC_INNER_RACING(inst->ctx->dev->dec_capability))
+ vdec_msg_queue_qbuf(&inst->ctx->msg_queue.lat_ctx, lat_buf);
+ inst->slice_dec_num++;
+ mtk_vdec_err(inst->ctx, "lat dec fail: pic_%d err:%d", inst->slice_dec_num, err);
+ return -EINVAL;
+ }
+
+ share_info->trans_end = inst->ctx->msg_queue.wdma_addr.dma_addr +
+ inst->vsi_ext->dec.wdma_end_addr_offset;
+
+ vdec_msg_queue_update_ube_wptr(&lat_buf->ctx->msg_queue, share_info->trans_end);
+
+ if (!IS_VDEC_INNER_RACING(inst->ctx->dev->dec_capability)) {
+ memcpy(&share_info->h264_slice_params, &inst->vsi_ext->h264_slice_params,
+ sizeof(share_info->h264_slice_params));
+ vdec_msg_queue_qbuf(&inst->ctx->msg_queue.core_ctx, lat_buf);
+ }
+ mtk_vdec_debug(inst->ctx, "dec num: %d lat crc: 0x%x 0x%x 0x%x", inst->slice_dec_num,
+ inst->vsi_ext->dec.crc[0], inst->vsi_ext->dec.crc[1],
+ inst->vsi_ext->dec.crc[2]);
+
+ inst->slice_dec_num++;
+ return 0;
+err_free_fb_out:
+ vdec_msg_queue_qbuf(&inst->ctx->msg_queue.lat_ctx, lat_buf);
+ mtk_vdec_err(inst->ctx, "slice dec number: %d err: %d", inst->slice_dec_num, err);
+ return err;
+}
+
static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
struct vdec_fb *fb, bool *res_chg)
{
@@ -608,7 +902,8 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
lat_buf->src_buf_req = src_buf_info->m2m_buf.vb.vb2_buf.req_obj.req;
v4l2_m2m_buf_copy_metadata(&src_buf_info->m2m_buf.vb, &lat_buf->ts_info, true);
- err = vdec_h264_slice_fill_decode_parameters(inst, share_info);
+ err = vdec_h264_slice_fill_decode_parameters(inst, share_info,
+ &inst->vsi->h264_slice_params);
if (err)
goto err_free_fb_out;
@@ -706,6 +1001,101 @@ err_free_fb_out:
return err;
}
+static int vdec_h264_slice_single_decode_ext(void *h_vdec, struct mtk_vcodec_mem *bs,
+ struct vdec_fb *unused, bool *res_chg)
+{
+ struct vdec_h264_slice_inst *inst = h_vdec;
+ struct vdec_vpu_inst *vpu = &inst->vpu;
+ struct mtk_video_dec_buf *src_buf_info, *dst_buf_info;
+ struct vdec_fb *fb;
+ unsigned int data[2], i;
+ u64 y_fb_dma, c_fb_dma;
+ struct mtk_vcodec_mem *mem;
+ int err;
+
+ /* bs NULL means flush decoder */
+ if (!bs)
+ return vpu_dec_reset(vpu);
+
+ fb = inst->ctx->dev->vdec_pdata->get_cap_buffer(inst->ctx);
+ if (!fb) {
+ mtk_vdec_err(inst->ctx,
+ "Unable to get a CAPTURE buffer for CAPTURE queue is empty.");
+ return -ENOMEM;
+ }
+
+ src_buf_info = container_of(bs, struct mtk_video_dec_buf, bs_buffer);
+ dst_buf_info = container_of(fb, struct mtk_video_dec_buf, frame_buffer);
+
+ y_fb_dma = fb->base_y.dma_addr;
+ c_fb_dma = fb->base_c.dma_addr;
+ mtk_vdec_debug(inst->ctx, "[h264-dec] [%d] y_dma=%llx c_dma=%llx",
+ inst->ctx->decoded_frame_cnt, y_fb_dma, c_fb_dma);
+
+ inst->vsi_ctx_ext.bs.dma_addr = (u64)bs->dma_addr;
+ inst->vsi_ctx_ext.bs.size = bs->size;
+ inst->vsi_ctx_ext.fb.y.dma_addr = y_fb_dma;
+ inst->vsi_ctx_ext.fb.c.dma_addr = c_fb_dma;
+ inst->vsi_ctx_ext.dec.vdec_fb_va = (u64)(uintptr_t)fb;
+
+ v4l2_m2m_buf_copy_metadata(&src_buf_info->m2m_buf.vb,
+ &dst_buf_info->m2m_buf.vb, true);
+ err = get_vdec_sig_decode_parameters(inst);
+ if (err)
+ goto err_free_fb_out;
+
+ memcpy(&inst->vsi_ctx_ext.h264_slice_params, &inst->h264_slice_param,
+ sizeof(inst->vsi_ctx_ext.h264_slice_params));
+
+ *res_chg = inst->resolution_changed;
+ if (inst->resolution_changed) {
+ mtk_vdec_debug(inst->ctx, "- resolution changed -");
+ if (inst->realloc_mv_buf) {
+ err = vdec_h264_slice_alloc_mv_buf(inst, &inst->ctx->picinfo);
+ inst->realloc_mv_buf = false;
+ if (err)
+ goto err_free_fb_out;
+ }
+ inst->resolution_changed = false;
+
+ for (i = 0; i < H264_MAX_MV_NUM; i++) {
+ mem = &inst->mv_buf[i];
+ inst->vsi_ctx_ext.mv_buf_dma[i].dma_addr = mem->dma_addr;
+ }
+ }
+
+ memcpy(inst->vpu.vsi, &inst->vsi_ctx_ext, sizeof(inst->vsi_ctx_ext));
+ err = vpu_dec_start(vpu, data, 2);
+ if (err)
+ goto err_free_fb_out;
+
+ /* wait decoder done interrupt */
+ err = mtk_vcodec_wait_for_done_ctx(inst->ctx, MTK_INST_IRQ_RECEIVED,
+ WAIT_INTR_TIMEOUT_MS, MTK_VDEC_CORE);
+ if (err)
+ mtk_vdec_err(inst->ctx, "decode timeout: pic_%d", inst->ctx->decoded_frame_cnt);
+
+ inst->vsi_ext->dec.timeout = !!err;
+ err = vpu_dec_end(vpu);
+ if (err)
+ goto err_free_fb_out;
+
+ memcpy(&inst->vsi_ctx_ext, inst->vpu.vsi, sizeof(inst->vsi_ctx_ext));
+ mtk_vdec_debug(inst->ctx, "pic[%d] crc: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x",
+ inst->ctx->decoded_frame_cnt,
+ inst->vsi_ctx_ext.dec.crc[0], inst->vsi_ctx_ext.dec.crc[1],
+ inst->vsi_ctx_ext.dec.crc[2], inst->vsi_ctx_ext.dec.crc[3],
+ inst->vsi_ctx_ext.dec.crc[4], inst->vsi_ctx_ext.dec.crc[5],
+ inst->vsi_ctx_ext.dec.crc[6], inst->vsi_ctx_ext.dec.crc[7]);
+
+ inst->ctx->decoded_frame_cnt++;
+ return 0;
+
+err_free_fb_out:
+ mtk_vdec_err(inst->ctx, "dec frame number: %d err: %d", inst->ctx->decoded_frame_cnt, err);
+ return err;
+}
+
static int vdec_h264_slice_single_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
struct vdec_fb *unused, bool *res_chg)
{
@@ -725,7 +1115,8 @@ static int vdec_h264_slice_single_decode(void *h_vdec, struct mtk_vcodec_mem *bs
fb = inst->ctx->dev->vdec_pdata->get_cap_buffer(inst->ctx);
if (!fb) {
- mtk_vdec_err(inst->ctx, "fb buffer is NULL");
+ mtk_vdec_err(inst->ctx,
+ "Unable to get a CAPTURE buffer for CAPTURE queue is empty.");
return -ENOMEM;
}
@@ -749,6 +1140,9 @@ static int vdec_h264_slice_single_decode(void *h_vdec, struct mtk_vcodec_mem *bs
if (err)
goto err_free_fb_out;
+ memcpy(&inst->vsi_ctx.h264_slice_params, &inst->h264_slice_param,
+ sizeof(inst->vsi_ctx.h264_slice_params));
+
buf = (unsigned char *)bs->va;
nal_start_idx = mtk_vdec_h264_find_start_code(buf, bs->size);
if (nal_start_idx < 0) {
@@ -806,21 +1200,95 @@ err_free_fb_out:
return err;
}
+static int vdec_h264_slice_init(struct mtk_vcodec_dec_ctx *ctx)
+{
+ struct vdec_h264_slice_inst *inst;
+ int err, vsi_size;
+ unsigned char *temp;
+
+ inst = kzalloc(sizeof(*inst), GFP_KERNEL);
+ if (!inst)
+ return -ENOMEM;
+
+ inst->ctx = ctx;
+
+ inst->vpu.id = SCP_IPI_VDEC_LAT;
+ inst->vpu.core_id = SCP_IPI_VDEC_CORE;
+ inst->vpu.ctx = ctx;
+ inst->vpu.codec_type = ctx->current_codec;
+ inst->vpu.capture_type = ctx->capture_fourcc;
+
+ err = vpu_dec_init(&inst->vpu);
+ if (err) {
+ mtk_vdec_err(ctx, "vdec_h264 init err=%d", err);
+ goto error_free_inst;
+ }
+
+ if (IS_VDEC_SUPPORT_EXT(ctx->dev->dec_capability)) {
+ vsi_size = sizeof(struct vdec_h264_slice_vsi_ext);
+
+ vsi_size = round_up(vsi_size, VCODEC_DEC_ALIGNED_64);
+ inst->vsi_ext = inst->vpu.vsi;
+ temp = (unsigned char *)inst->vsi_ext;
+ inst->vsi_core_ext = (struct vdec_h264_slice_vsi_ext *)(temp + vsi_size);
+
+ if (inst->ctx->dev->vdec_pdata->hw_arch == MTK_VDEC_PURE_SINGLE_CORE)
+ inst->decode = vdec_h264_slice_single_decode_ext;
+ else
+ inst->decode = vdec_h264_slice_lat_decode_ext;
+ } else {
+ vsi_size = sizeof(struct vdec_h264_slice_vsi);
+
+ vsi_size = round_up(vsi_size, VCODEC_DEC_ALIGNED_64);
+ inst->vsi = inst->vpu.vsi;
+ temp = (unsigned char *)inst->vsi;
+ inst->vsi_core = (struct vdec_h264_slice_vsi *)(temp + vsi_size);
+
+ if (inst->ctx->dev->vdec_pdata->hw_arch == MTK_VDEC_PURE_SINGLE_CORE)
+ inst->decode = vdec_h264_slice_single_decode;
+ else
+ inst->decode = vdec_h264_slice_lat_decode;
+ }
+ inst->resolution_changed = true;
+ inst->realloc_mv_buf = true;
+
+ mtk_vdec_debug(ctx, "lat struct size = %d,%d,%d,%d vsi: %d\n",
+ (int)sizeof(struct mtk_h264_sps_param),
+ (int)sizeof(struct mtk_h264_pps_param),
+ (int)sizeof(struct vdec_h264_slice_lat_dec_param),
+ (int)sizeof(struct mtk_h264_dpb_info),
+ vsi_size);
+ mtk_vdec_debug(ctx, "lat H264 instance >> %p, codec_type = 0x%x",
+ inst, inst->vpu.codec_type);
+
+ ctx->drv_handle = inst;
+ return 0;
+
+error_free_inst:
+ kfree(inst);
+ return err;
+}
+
+static void vdec_h264_slice_deinit(void *h_vdec)
+{
+ struct vdec_h264_slice_inst *inst = h_vdec;
+
+ vpu_dec_deinit(&inst->vpu);
+ vdec_h264_slice_free_mv_buf(inst);
+ vdec_msg_queue_deinit(&inst->ctx->msg_queue, inst->ctx);
+
+ kfree(inst);
+}
+
static int vdec_h264_slice_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
struct vdec_fb *unused, bool *res_chg)
{
struct vdec_h264_slice_inst *inst = h_vdec;
- int ret;
if (!h_vdec)
return -EINVAL;
- if (inst->ctx->dev->vdec_pdata->hw_arch == MTK_VDEC_PURE_SINGLE_CORE)
- ret = vdec_h264_slice_single_decode(h_vdec, bs, unused, res_chg);
- else
- ret = vdec_h264_slice_lat_decode(h_vdec, bs, unused, res_chg);
-
- return ret;
+ return inst->decode(h_vdec, bs, unused, res_chg);
}
static int vdec_h264_slice_get_param(void *h_vdec, enum vdec_get_param_type type,
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_hevc_req_multi_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_hevc_req_multi_if.c
index aa721cc43647..2725db882e5b 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_hevc_req_multi_if.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_hevc_req_multi_if.c
@@ -821,7 +821,7 @@ static int vdec_hevc_slice_setup_core_buffer(struct vdec_hevc_slice_inst *inst,
inst->vsi_core->fb.y.dma_addr = y_fb_dma;
inst->vsi_core->fb.y.size = ctx->picinfo.fb_sz[0];
inst->vsi_core->fb.c.dma_addr = c_fb_dma;
- inst->vsi_core->fb.y.size = ctx->picinfo.fb_sz[1];
+ inst->vsi_core->fb.c.size = ctx->picinfo.fb_sz[1];
inst->vsi_core->dec.vdec_fb_va = (unsigned long)fb;
diff --git a/drivers/media/platform/mediatek/vcodec/encoder/venc/venc_h264_if.c b/drivers/media/platform/mediatek/vcodec/encoder/venc/venc_h264_if.c
index 8522f71fc901..0f63657d8bad 100644
--- a/drivers/media/platform/mediatek/vcodec/encoder/venc/venc_h264_if.c
+++ b/drivers/media/platform/mediatek/vcodec/encoder/venc/venc_h264_if.c
@@ -515,7 +515,7 @@ static int h264_encode_frame(struct venc_h264_inst *inst,
struct venc_frame_info frame_info;
struct mtk_vcodec_enc_ctx *ctx = inst->ctx;
- mtk_venc_debug(ctx, "frm_cnt = %d\n ", inst->frm_cnt);
+ mtk_venc_debug(ctx, "frm_cnt = %d\n", inst->frm_cnt);
if (MTK_ENC_IOVA_IS_34BIT(ctx)) {
gop_size = inst->vsi_34->config.gop_size;
diff --git a/drivers/media/platform/nuvoton/npcm-video.c b/drivers/media/platform/nuvoton/npcm-video.c
index 7a9d8928ae40..44e904e61801 100644
--- a/drivers/media/platform/nuvoton/npcm-video.c
+++ b/drivers/media/platform/nuvoton/npcm-video.c
@@ -578,7 +578,7 @@ static unsigned int npcm_video_hres(struct npcm_video *video)
regmap_read(gfxi, HVCNTL, &hvcntl);
apb_hor_res = (((hvcnth & HVCNTH_MASK) << 8) + (hvcntl & HVCNTL_MASK) + 1);
- return apb_hor_res;
+ return (apb_hor_res > MAX_WIDTH) ? MAX_WIDTH : apb_hor_res;
}
static unsigned int npcm_video_vres(struct npcm_video *video)
@@ -591,7 +591,7 @@ static unsigned int npcm_video_vres(struct npcm_video *video)
apb_ver_res = (((vvcnth & VVCNTH_MASK) << 8) + (vvcntl & VVCNTL_MASK));
- return apb_ver_res;
+ return (apb_ver_res > MAX_HEIGHT) ? MAX_HEIGHT : apb_ver_res;
}
static int npcm_video_capres(struct npcm_video *video, unsigned int hor_res,
@@ -863,7 +863,6 @@ static void npcm_video_detect_resolution(struct npcm_video *video)
struct regmap *gfxi = video->gfx_regmap;
unsigned int dispst;
- video->v4l2_input_status = V4L2_IN_ST_NO_SIGNAL;
det->width = npcm_video_hres(video);
det->height = npcm_video_vres(video);
@@ -892,12 +891,16 @@ static void npcm_video_detect_resolution(struct npcm_video *video)
clear_bit(VIDEO_RES_CHANGING, &video->flags);
}
- if (det->width && det->height)
+ if (det->width && det->height) {
video->v4l2_input_status = 0;
-
- dev_dbg(video->dev, "Got resolution[%dx%d] -> [%dx%d], status %d\n",
- act->width, act->height, det->width, det->height,
- video->v4l2_input_status);
+ dev_dbg(video->dev, "Got resolution[%dx%d] -> [%dx%d], status %d\n",
+ act->width, act->height, det->width, det->height,
+ video->v4l2_input_status);
+ } else {
+ video->v4l2_input_status = V4L2_IN_ST_NO_SIGNAL;
+ dev_err(video->dev, "Got invalid resolution[%dx%d]\n", det->width,
+ det->height);
+ }
}
static int npcm_video_set_resolution(struct npcm_video *video,
diff --git a/drivers/media/platform/nxp/dw100/dw100.c b/drivers/media/platform/nxp/dw100/dw100.c
index 66582e7f92fc..3d1db1121bf9 100644
--- a/drivers/media/platform/nxp/dw100/dw100.c
+++ b/drivers/media/platform/nxp/dw100/dw100.c
@@ -961,9 +961,9 @@ static int dw100_s_selection(struct file *file, void *fh,
src_q_data = dw100_get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
dev_dbg(&ctx->dw_dev->pdev->dev,
- ">>> Buffer Type: %u Target: %u Rect: %ux%u@%d.%d\n",
+ ">>> Buffer Type: %u Target: %u Rect: (%d,%d)/%ux%u\n",
sel->type, sel->target,
- sel->r.width, sel->r.height, sel->r.left, sel->r.top);
+ sel->r.left, sel->r.top, sel->r.width, sel->r.height);
switch (sel->target) {
case V4L2_SEL_TGT_CROP:
@@ -1025,9 +1025,9 @@ static int dw100_s_selection(struct file *file, void *fh,
}
dev_dbg(&ctx->dw_dev->pdev->dev,
- "<<< Buffer Type: %u Target: %u Rect: %ux%u@%d.%d\n",
+ "<<< Buffer Type: %u Target: %u Rect: (%d,%d)/%ux%u\n",
sel->type, sel->target,
- sel->r.width, sel->r.height, sel->r.left, sel->r.top);
+ sel->r.left, sel->r.top, sel->r.width, sel->r.height);
return 0;
}
diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.h b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.h
index d579c804b047..adb93e977be9 100644
--- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.h
+++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.h
@@ -89,6 +89,7 @@
/* SLOT_STATUS fields for slots 0..3 */
#define SLOT_STATUS_FRMDONE (0x1 << 3)
#define SLOT_STATUS_ENC_CONFIG_ERR (0x1 << 8)
+#define SLOT_STATUS_ONGOING (0x1 << 31)
/* SLOT_IRQ_EN fields TBD */
diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
index 1221b309a916..5c17bc58181e 100644
--- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
+++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
@@ -535,7 +535,18 @@ static const unsigned char jpeg_sos_maximal[] = {
};
static const unsigned char jpeg_image_red[] = {
- 0xFC, 0x5F, 0xA2, 0xBF, 0xCA, 0x73, 0xFE, 0xFE,
+ 0xF9, 0xFE, 0x8A, 0xFC, 0x34, 0xFD, 0xC4, 0x28,
+ 0xA0, 0x02, 0x8A, 0x00, 0x28, 0xA0, 0x02, 0x8A,
+ 0x00, 0x28, 0xA0, 0x02, 0x8A, 0x00, 0x28, 0xA0,
+ 0x02, 0x8A, 0x00, 0x28, 0xA0, 0x02, 0x8A, 0x00,
+ 0x28, 0xA0, 0x02, 0x8A, 0x00, 0x28, 0xA0, 0x02,
+ 0x8A, 0x00, 0x28, 0xA0, 0x02, 0x8A, 0x00, 0x28,
+ 0xA0, 0x02, 0x8A, 0x00, 0x28, 0xA0, 0x02, 0x8A,
+ 0x00, 0x28, 0xA0, 0x02, 0x8A, 0x00, 0x28, 0xA0,
+ 0x02, 0x8A, 0x00, 0x28, 0xA0, 0x02, 0x8A, 0x00,
+ 0x28, 0xA0, 0x02, 0x8A, 0x00, 0x28, 0xA0, 0x02,
+ 0x8A, 0x00, 0x28, 0xA0, 0x0F, 0xFF, 0xD0, 0xF9,
+ 0xFE, 0x8A, 0xFC, 0x34, 0xFD, 0xC4, 0x28, 0xA0,
0x02, 0x8A, 0x00, 0x28, 0xA0, 0x02, 0x8A, 0x00,
0x28, 0xA0, 0x02, 0x8A, 0x00, 0x28, 0xA0, 0x02,
0x8A, 0x00, 0x28, 0xA0, 0x02, 0x8A, 0x00, 0x28,
@@ -545,7 +556,7 @@ static const unsigned char jpeg_image_red[] = {
0x28, 0xA0, 0x02, 0x8A, 0x00, 0x28, 0xA0, 0x02,
0x8A, 0x00, 0x28, 0xA0, 0x02, 0x8A, 0x00, 0x28,
0xA0, 0x02, 0x8A, 0x00, 0x28, 0xA0, 0x02, 0x8A,
- 0x00, 0x28, 0xA0, 0x02, 0x8A, 0x00
+ 0x00, 0x28, 0xA0, 0x0F
};
static const unsigned char jpeg_eoi[] = {
@@ -752,6 +763,39 @@ static int mxc_get_free_slot(struct mxc_jpeg_slot_data *slot_data)
return -1;
}
+static void mxc_jpeg_free_slot_data(struct mxc_jpeg_dev *jpeg)
+{
+ /* free descriptor for decoding/encoding phase */
+ dma_free_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc),
+ jpeg->slot_data.desc,
+ jpeg->slot_data.desc_handle);
+ jpeg->slot_data.desc = NULL;
+ jpeg->slot_data.desc_handle = 0;
+
+ /* free descriptor for encoder configuration phase / decoder DHT */
+ dma_free_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc),
+ jpeg->slot_data.cfg_desc,
+ jpeg->slot_data.cfg_desc_handle);
+ jpeg->slot_data.cfg_desc_handle = 0;
+ jpeg->slot_data.cfg_desc = NULL;
+
+ /* free configuration stream */
+ dma_free_coherent(jpeg->dev, MXC_JPEG_MAX_CFG_STREAM,
+ jpeg->slot_data.cfg_stream_vaddr,
+ jpeg->slot_data.cfg_stream_handle);
+ jpeg->slot_data.cfg_stream_vaddr = NULL;
+ jpeg->slot_data.cfg_stream_handle = 0;
+
+ dma_free_coherent(jpeg->dev, jpeg->slot_data.cfg_dec_size,
+ jpeg->slot_data.cfg_dec_vaddr,
+ jpeg->slot_data.cfg_dec_daddr);
+ jpeg->slot_data.cfg_dec_size = 0;
+ jpeg->slot_data.cfg_dec_vaddr = NULL;
+ jpeg->slot_data.cfg_dec_daddr = 0;
+
+ jpeg->slot_data.used = false;
+}
+
static bool mxc_jpeg_alloc_slot_data(struct mxc_jpeg_dev *jpeg)
{
struct mxc_jpeg_desc *desc;
@@ -788,36 +832,25 @@ static bool mxc_jpeg_alloc_slot_data(struct mxc_jpeg_dev *jpeg)
goto err;
jpeg->slot_data.cfg_stream_vaddr = cfg_stm;
+ jpeg->slot_data.cfg_dec_size = MXC_JPEG_PATTERN_WIDTH * MXC_JPEG_PATTERN_HEIGHT * 2;
+ jpeg->slot_data.cfg_dec_vaddr = dma_alloc_coherent(jpeg->dev,
+ jpeg->slot_data.cfg_dec_size,
+ &jpeg->slot_data.cfg_dec_daddr,
+ GFP_ATOMIC);
+ if (!jpeg->slot_data.cfg_dec_vaddr)
+ goto err;
+
skip_alloc:
jpeg->slot_data.used = true;
return true;
err:
dev_err(jpeg->dev, "Could not allocate descriptors for slot %d", jpeg->slot_data.slot);
+ mxc_jpeg_free_slot_data(jpeg);
return false;
}
-static void mxc_jpeg_free_slot_data(struct mxc_jpeg_dev *jpeg)
-{
- /* free descriptor for decoding/encoding phase */
- dma_free_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc),
- jpeg->slot_data.desc,
- jpeg->slot_data.desc_handle);
-
- /* free descriptor for encoder configuration phase / decoder DHT */
- dma_free_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc),
- jpeg->slot_data.cfg_desc,
- jpeg->slot_data.cfg_desc_handle);
-
- /* free configuration stream */
- dma_free_coherent(jpeg->dev, MXC_JPEG_MAX_CFG_STREAM,
- jpeg->slot_data.cfg_stream_vaddr,
- jpeg->slot_data.cfg_stream_handle);
-
- jpeg->slot_data.used = false;
-}
-
static void mxc_jpeg_check_and_set_last_buffer(struct mxc_jpeg_ctx *ctx,
struct vb2_v4l2_buffer *src_buf,
struct vb2_v4l2_buffer *dst_buf)
@@ -877,6 +910,34 @@ static u32 mxc_jpeg_get_plane_size(struct mxc_jpeg_q_data *q_data, u32 plane_no)
return size;
}
+static bool mxc_dec_is_ongoing(struct mxc_jpeg_ctx *ctx)
+{
+ struct mxc_jpeg_dev *jpeg = ctx->mxc_jpeg;
+ u32 curr_desc;
+ u32 slot_status;
+
+ curr_desc = readl(jpeg->base_reg + MXC_SLOT_OFFSET(ctx->slot, SLOT_CUR_DESCPT_PTR));
+ if (curr_desc == jpeg->slot_data.cfg_desc_handle)
+ return true;
+
+ slot_status = readl(jpeg->base_reg + MXC_SLOT_OFFSET(ctx->slot, SLOT_STATUS));
+ if (slot_status & SLOT_STATUS_ONGOING)
+ return true;
+
+ /*
+ * The curr_desc register is updated when next_descpt_ptr is loaded,
+ * the ongoing bit of slot_status is set when the 32 bytes descriptor is loaded.
+ * So there will be a short time interval in between, which may cause fake false.
+ * Consider read register is quite slow compared with IP read 32byte from memory,
+ * read twice slot_status can avoid this situation.
+ */
+ slot_status = readl(jpeg->base_reg + MXC_SLOT_OFFSET(ctx->slot, SLOT_STATUS));
+ if (slot_status & SLOT_STATUS_ONGOING)
+ return true;
+
+ return false;
+}
+
static irqreturn_t mxc_jpeg_dec_irq(int irq, void *priv)
{
struct mxc_jpeg_dev *jpeg = priv;
@@ -946,7 +1007,8 @@ static irqreturn_t mxc_jpeg_dec_irq(int irq, void *priv)
mxc_jpeg_enc_mode_go(dev, reg, mxc_jpeg_is_extended_sequential(q_data->fmt));
goto job_unlock;
}
- if (jpeg->mode == MXC_JPEG_DECODE && jpeg_src_buf->dht_needed) {
+ if (jpeg->mode == MXC_JPEG_DECODE && jpeg_src_buf->dht_needed &&
+ mxc_dec_is_ongoing(ctx)) {
jpeg_src_buf->dht_needed = false;
dev_dbg(dev, "Decoder DHT cfg finished. Start decoding...\n");
goto job_unlock;
@@ -1209,14 +1271,14 @@ static void mxc_jpeg_config_dec_desc(struct vb2_buffer *out_buf,
*/
*cfg_size = mxc_jpeg_setup_cfg_stream(cfg_stream_vaddr,
V4L2_PIX_FMT_YUYV,
- MXC_JPEG_MIN_WIDTH,
- MXC_JPEG_MIN_HEIGHT);
+ MXC_JPEG_PATTERN_WIDTH,
+ MXC_JPEG_PATTERN_HEIGHT);
cfg_desc->next_descpt_ptr = desc_handle | MXC_NXT_DESCPT_EN;
- cfg_desc->buf_base0 = vb2_dma_contig_plane_dma_addr(dst_buf, 0);
+ cfg_desc->buf_base0 = jpeg->slot_data.cfg_dec_daddr;
cfg_desc->buf_base1 = 0;
- cfg_desc->imgsize = MXC_JPEG_MIN_WIDTH << 16;
- cfg_desc->imgsize |= MXC_JPEG_MIN_HEIGHT;
- cfg_desc->line_pitch = MXC_JPEG_MIN_WIDTH * 2;
+ cfg_desc->imgsize = MXC_JPEG_PATTERN_WIDTH << 16;
+ cfg_desc->imgsize |= MXC_JPEG_PATTERN_HEIGHT;
+ cfg_desc->line_pitch = MXC_JPEG_PATTERN_WIDTH * 2;
cfg_desc->stm_ctrl = STM_CTRL_IMAGE_FORMAT(MXC_JPEG_YUV422);
cfg_desc->stm_ctrl |= STM_CTRL_BITBUF_PTR_CLR(1);
cfg_desc->stm_bufbase = cfg_stream_handle;
@@ -1918,9 +1980,19 @@ static void mxc_jpeg_buf_queue(struct vb2_buffer *vb)
jpeg_src_buf = vb2_to_mxc_buf(vb);
jpeg_src_buf->jpeg_parse_error = false;
ret = mxc_jpeg_parse(ctx, vb);
- if (ret)
+ if (ret) {
jpeg_src_buf->jpeg_parse_error = true;
+ /*
+ * if the capture queue is not setup, the device_run() won't be scheduled,
+ * need to drop the error buffer, so that the decoding can continue
+ */
+ if (!vb2_is_streaming(v4l2_m2m_get_dst_vq(ctx->fh.m2m_ctx))) {
+ v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR);
+ return;
+ }
+ }
+
end:
v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, vbuf);
}
diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.h b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.h
index 86e324b21aed..fdde45f7e163 100644
--- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.h
+++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.h
@@ -28,6 +28,8 @@
#define MXC_JPEG_W_ALIGN 3
#define MXC_JPEG_MAX_SIZEIMAGE 0xFFFFFC00
#define MXC_JPEG_MAX_PLANES 2
+#define MXC_JPEG_PATTERN_WIDTH 128
+#define MXC_JPEG_PATTERN_HEIGHT 64
enum mxc_jpeg_enc_state {
MXC_JPEG_ENCODING = 0, /* jpeg encode phase */
@@ -117,6 +119,9 @@ struct mxc_jpeg_slot_data {
dma_addr_t desc_handle;
dma_addr_t cfg_desc_handle; // configuration descriptor dma address
dma_addr_t cfg_stream_handle; // configuration bitstream dma address
+ dma_addr_t cfg_dec_size;
+ void *cfg_dec_vaddr;
+ dma_addr_t cfg_dec_daddr;
};
struct mxc_jpeg_dev {
diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-m2m.c b/drivers/media/platform/nxp/imx8-isi/imx8-isi-m2m.c
index 794050a6a919..22e49d3a1287 100644
--- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-m2m.c
+++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-m2m.c
@@ -43,6 +43,7 @@ struct mxc_isi_m2m_ctx_queue_data {
struct v4l2_pix_format_mplane format;
const struct mxc_isi_format_info *info;
u32 sequence;
+ bool streaming;
};
struct mxc_isi_m2m_ctx {
@@ -484,15 +485,18 @@ static int mxc_isi_m2m_streamon(struct file *file, void *fh,
enum v4l2_buf_type type)
{
struct mxc_isi_m2m_ctx *ctx = to_isi_m2m_ctx(fh);
+ struct mxc_isi_m2m_ctx_queue_data *q = mxc_isi_m2m_ctx_qdata(ctx, type);
const struct v4l2_pix_format_mplane *out_pix = &ctx->queues.out.format;
const struct v4l2_pix_format_mplane *cap_pix = &ctx->queues.cap.format;
const struct mxc_isi_format_info *cap_info = ctx->queues.cap.info;
const struct mxc_isi_format_info *out_info = ctx->queues.out.info;
struct mxc_isi_m2m *m2m = ctx->m2m;
bool bypass;
-
int ret;
+ if (q->streaming)
+ return 0;
+
mutex_lock(&m2m->lock);
if (m2m->usage_count == INT_MAX) {
@@ -545,6 +549,8 @@ static int mxc_isi_m2m_streamon(struct file *file, void *fh,
goto unchain;
}
+ q->streaming = true;
+
return 0;
unchain:
@@ -567,10 +573,14 @@ static int mxc_isi_m2m_streamoff(struct file *file, void *fh,
enum v4l2_buf_type type)
{
struct mxc_isi_m2m_ctx *ctx = to_isi_m2m_ctx(fh);
+ struct mxc_isi_m2m_ctx_queue_data *q = mxc_isi_m2m_ctx_qdata(ctx, type);
struct mxc_isi_m2m *m2m = ctx->m2m;
v4l2_m2m_ioctl_streamoff(file, fh, type);
+ if (!q->streaming)
+ return 0;
+
mutex_lock(&m2m->lock);
/*
@@ -596,6 +606,8 @@ static int mxc_isi_m2m_streamoff(struct file *file, void *fh,
mutex_unlock(&m2m->lock);
+ q->streaming = false;
+
return 0;
}
diff --git a/drivers/media/platform/qcom/camss/Makefile b/drivers/media/platform/qcom/camss/Makefile
index f6db5b3b5ace..d26a9c24a430 100644
--- a/drivers/media/platform/qcom/camss/Makefile
+++ b/drivers/media/platform/qcom/camss/Makefile
@@ -6,6 +6,7 @@ qcom-camss-objs += \
camss-csid.o \
camss-csid-4-1.o \
camss-csid-4-7.o \
+ camss-csid-680.o \
camss-csid-gen2.o \
camss-csid-780.o \
camss-csiphy-2ph-1-0.o \
@@ -17,6 +18,7 @@ qcom-camss-objs += \
camss-vfe-4-8.o \
camss-vfe-17x.o \
camss-vfe-480.o \
+ camss-vfe-680.o \
camss-vfe-780.o \
camss-vfe-gen1.o \
camss-vfe.o \
diff --git a/drivers/media/platform/qcom/camss/camss-csid-680.c b/drivers/media/platform/qcom/camss/camss-csid-680.c
new file mode 100644
index 000000000000..3ad3a174bcfb
--- /dev/null
+++ b/drivers/media/platform/qcom/camss/camss-csid-680.c
@@ -0,0 +1,422 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Qualcomm MSM Camera Subsystem - CSID (CSI Decoder) Module
+ *
+ * Copyright (C) 2020-2025 Linaro Ltd.
+ */
+#include <linux/completion.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+
+#include "camss.h"
+#include "camss-csid.h"
+#include "camss-csid-gen2.h"
+
+#define CSID_TOP_IO_PATH_CFG0(csid) (0x4 * (csid))
+#define CSID_TOP_IO_PATH_CFG0_INTERNAL_CSID BIT(0)
+#define CSID_TOP_IO_PATH_CFG0_SFE_0 BIT(1)
+#define CSID_TOP_IO_PATH_CFG0_SFE_1 GENMASK(1, 0)
+#define CSID_TOP_IO_PATH_CFG0_SBI_0 BIT(4)
+#define CSID_TOP_IO_PATH_CFG0_SBI_1 GENMASK(3, 0)
+#define CSID_TOP_IO_PATH_CFG0_SBI_2 GENMASK(3, 1)
+#define CSID_TOP_IO_PATH_CFG0_OUTPUT_IFE_EN BIT(8)
+#define CSID_TOP_IO_PATH_CFG0_SFE_OFFLINE_EN BIT(12)
+
+#define CSID_RESET_CMD 0x10
+#define CSID_RESET_CMD_HW_RESET BIT(0)
+#define CSID_RESET_CMD_SW_RESET BIT(1)
+#define CSID_RESET_CMD_IRQ_CTRL BIT(2)
+
+#define CSID_IRQ_CMD 0x14
+#define CSID_IRQ_CMD_CLEAR BIT(0)
+#define CSID_IRQ_CMD_SET BIT(4)
+
+#define CSID_REG_UPDATE_CMD 0x18
+
+#define CSID_CSI2_RDIN_IRQ_STATUS(rdi) (0xec + 0x10 * (rdi))
+#define CSID_CSI2_RDIN_CCIF_VIOLATION BIT(29)
+#define CSID_CSI2_RDIN_SENSOR_SWITCH_OUT_OF_SYNC_FRAME_DROP BIT(28)
+#define CSID_CSI2_RDIN_ERROR_REC_WIDTH_VIOLATION BIT(27)
+#define CSID_CSI2_RDIN_ERROR_REC_HEIGHT_VIOLATION BIT(26)
+#define CSID_CSI2_RDIN_BATCH_END_MISSING_VIOLATION BIT(25)
+#define CSID_CSI2_RDIN_ILLEGAL_BATCH_ID_IRQ BIT(24)
+#define CSID_CSI2_RDIN_RUP_DONE BIT(23)
+#define CSID_CSI2_RDIN_CAMIF_EPOCH_1_IRQ BIT(22)
+#define CSID_CSI2_RDIN_CAMIF_EPOCH_0_IRQ BIT(21)
+#define CSID_CSI2_RDIN_ERROR_REC_OVERFLOW_IRQ BIT(19)
+#define CSID_CSI2_RDIN_ERROR_REC_FRAME_DROP BIT(18)
+#define CSID_CSI2_RDIN_VCDT_GRP_CHANG BIT(17)
+#define CSID_CSI2_RDIN_VCDT_GRP_0_SEL BIT(16)
+#define CSID_CSI2_RDIN_VCDT_GRP_1_SEL BIT(15)
+#define CSID_CSI2_RDIN_ERROR_LINE_COUNT BIT(14)
+#define CSID_CSI2_RDIN_ERROR_PIX_COUNT BIT(13)
+#define CSID_CSI2_RDIN_INFO_INPUT_SOF BIT(12)
+#define CSID_CSI2_RDIN_INFO_INPUT_SOL BIT(11)
+#define CSID_CSI2_RDIN_INFO_INPUT_EOL BIT(10)
+#define CSID_CSI2_RDIN_INFO_INPUT_EOF BIT(9)
+#define CSID_CSI2_RDIN_INFO_FRAME_DROP_SOF BIT(8)
+#define CSID_CSI2_RDIN_INFO_FRAME_DROP_SOL BIT(7)
+#define CSID_CSI2_RDIN_INFO_FRAME_DROP_EOL BIT(6)
+#define CSID_CSI2_RDIN_INFO_FRAME_DROP_EOF BIT(5)
+#define CSID_CSI2_RDIN_INFO_CAMIF_SOF BIT(4)
+#define CSID_CSI2_RDIN_INFO_CAMIF_EOF BIT(3)
+#define CSID_CSI2_RDIN_INFO_FIFO_OVERFLOW BIT(2)
+#define CSID_CSI2_RDIN_RES1 BIT(1)
+#define CSID_CSI2_RDIN_RES0 BIT(0)
+
+#define CSID_CSI2_RDIN_IRQ_MASK(rdi) (0xf0 + 0x10 * (rdi))
+#define CSID_CSI2_RDIN_IRQ_CLEAR(rdi) (0xf4 + 0x10 * (rdi))
+#define CSID_CSI2_RDIN_IRQ_SET(rdi) (0xf8 + 0x10 * (rdi))
+
+#define CSID_TOP_IRQ_STATUS 0x7c
+#define CSID_TOP_IRQ_MASK 0x80
+#define CSID_TOP_IRQ_CLEAR 0x84
+#define CSID_TOP_IRQ_RESET BIT(0)
+#define CSID_TOP_IRQ_RX BIT(2)
+#define CSID_TOP_IRQ_LONG_PKT(rdi) (BIT(8) << (rdi))
+#define CSID_TOP_IRQ_BUF_DONE BIT(13)
+
+#define CSID_BUF_DONE_IRQ_STATUS 0x8c
+#define BUF_DONE_IRQ_STATUS_RDI_OFFSET (csid_is_lite(csid) ? 1 : 14)
+#define CSID_BUF_DONE_IRQ_MASK 0x90
+#define CSID_BUF_DONE_IRQ_CLEAR 0x94
+
+#define CSID_CSI2_RX_IRQ_STATUS 0x9c
+#define CSID_CSI2_RX_IRQ_MASK 0xa0
+#define CSID_CSI2_RX_IRQ_CLEAR 0xa4
+
+#define CSID_RESET_CFG 0xc
+#define CSID_RESET_CFG_MODE_IMMEDIATE BIT(0)
+#define CSID_RESET_CFG_LOCATION_COMPLETE BIT(4)
+
+#define CSID_CSI2_RDI_IRQ_STATUS(rdi) (0xec + 0x10 * (rdi))
+#define CSID_CSI2_RDI_IRQ_MASK(rdi) (0xf0 + 0x10 * (rdi))
+#define CSID_CSI2_RDI_IRQ_CLEAR(rdi) (0xf4 + 0x10 * (rdi))
+
+#define CSID_CSI2_RX_CFG0 0x200
+#define CSI2_RX_CFG0_NUM_ACTIVE_LANES 0
+#define CSI2_RX_CFG0_DL0_INPUT_SEL 4
+#define CSI2_RX_CFG0_DL1_INPUT_SEL 8
+#define CSI2_RX_CFG0_DL2_INPUT_SEL 12
+#define CSI2_RX_CFG0_DL3_INPUT_SEL 16
+#define CSI2_RX_CFG0_PHY_NUM_SEL 20
+#define CSI2_RX_CFG0_PHY_SEL_BASE_IDX 1
+#define CSI2_RX_CFG0_PHY_TYPE_SEL 24
+
+#define CSID_CSI2_RX_CFG1 0x204
+#define CSI2_RX_CFG1_PACKET_ECC_CORRECTION_EN BIT(0)
+#define CSI2_RX_CFG1_DE_SCRAMBLE_EN BIT(1)
+#define CSI2_RX_CFG1_VC_MODE BIT(2)
+#define CSI2_RX_CFG1_COMPLETE_STREAM_EN BIT(4)
+#define CSI2_RX_CFG1_COMPLETE_STREAM_FRAME_TIMING BIT(5)
+#define CSI2_RX_CFG1_MISR_EN BIT(6)
+#define CSI2_RX_CFG1_CGC_MODE BIT(7)
+
+#define CSID_CSI2_RX_CAPTURE_CTRL 0x208
+#define CSI2_RX_CAPTURE_CTRL_LONG_PKT_EN BIT(0)
+#define CSI2_RX_CAPTURE_CTRL_SHORT_PKT_EN BIT(1)
+#define CSI2_RX_CAPTURE_CTRL_CPHY_PKT_EN BIT(2)
+#define CSI2_RX_CAPTURE_CTRL_LONG_PKT_DT GENMASK(9, 4)
+#define CSI2_RX_CAPTURE_CTRL_LONG_PKT_VC GENMASK(14, 10)
+#define CSI2_RX_CAPTURE_CTRL_SHORT_PKT_VC GENMASK(19, 15)
+#define CSI2_RX_CAPTURE_CTRL_CPHY_PKT_DT GENMASK(20, 25)
+#define CSI2_RX_CAPTURE_CTRL_CPHY_PKT_VC GENMASK(30, 26)
+
+#define CSID_CSI2_RX_TOTAL_PKTS_RCVD 0x240
+#define CSID_CSI2_RX_STATS_ECC 0x244
+#define CSID_CSI2_RX_CRC_ERRORS 0x248
+
+#define CSID_RDI_CFG0(rdi) (0x500 + 0x100 * (rdi))
+#define RDI_CFG0_DECODE_FORMAT 12
+#define RDI_CFG0_DATA_TYPE 16
+#define RDI_CFG0_VIRTUAL_CHANNEL 22
+#define RDI_CFG0_DT_ID 27
+#define RDI_CFG0_ENABLE BIT(31)
+
+#define CSID_RDI_CTRL(rdi) (0x504 + 0x100 * (rdi))
+#define CSID_RDI_CTRL_HALT_CMD_HALT_AT_FRAME_BOUNDARY 0
+#define CSID_RDI_CTRL_HALT_CMD_RESUME_AT_FRAME_BOUNDARY 1
+
+#define CSID_RDI_CFG1(rdi) (0x510 + 0x100 * (rdi))
+#define RDI_CFG1_TIMESTAMP_STB_FRAME BIT(0)
+#define RDI_CFG1_TIMESTAMP_STB_IRQ BIT(1)
+#define RDI_CFG1_BYTE_CNTR_EN BIT(2)
+#define RDI_CFG1_TIMESTAMP_EN BIT(4)
+#define RDI_CFG1_DROP_H_EN BIT(5)
+#define RDI_CFG1_DROP_V_EN BIT(6)
+#define RDI_CFG1_CROP_H_EN BIT(7)
+#define RDI_CFG1_CROP_V_EN BIT(8)
+#define RDI_CFG1_MISR_EN BIT(9)
+#define RDI_CFG1_PLAIN_ALIGN_MSB BIT(11)
+#define RDI_CFG1_EARLY_EOF_EN BIT(14)
+#define RDI_CFG1_PACKING_MIPI BIT(15)
+
+#define CSID_RDI_ERR_RECOVERY_CFG0(rdi) (0x514 + 0x100 * (rdi))
+#define CSID_RDI_EPOCH_IRQ_CFG(rdi) (0x52c + 0x100 * (rdi))
+#define CSID_RDI_FRM_DROP_PATTERN(rdi) (0x540 + 0x100 * (rdi))
+#define CSID_RDI_FRM_DROP_PERIOD(rdi) (0x544 + 0x100 * (rdi))
+#define CSID_RDI_IRQ_SUBSAMPLE_PATTERN(rdi) (0x548 + 0x100 * (rdi))
+#define CSID_RDI_IRQ_SUBSAMPLE_PERIOD(rdi) (0x54c + 0x100 * (rdi))
+#define CSID_RDI_PIX_DROP_PATTERN(rdi) (0x558 + 0x100 * (rdi))
+#define CSID_RDI_PIX_DROP_PERIOD(rdi) (0x55c + 0x100 * (rdi))
+#define CSID_RDI_LINE_DROP_PATTERN(rdi) (0x560 + 0x100 * (rdi))
+#define CSID_RDI_LINE_DROP_PERIOD(rdi) (0x564 + 0x100 * (rdi))
+
+static inline int reg_update_rdi(struct csid_device *csid, int n)
+{
+ return BIT(4 + n) + BIT(20 + n);
+}
+
+static void csid_reg_update(struct csid_device *csid, int port_id)
+{
+ csid->reg_update |= reg_update_rdi(csid, port_id);
+ writel(csid->reg_update, csid->base + CSID_REG_UPDATE_CMD);
+}
+
+static inline void csid_reg_update_clear(struct csid_device *csid,
+ int port_id)
+{
+ csid->reg_update &= ~reg_update_rdi(csid, port_id);
+ writel(csid->reg_update, csid->base + CSID_REG_UPDATE_CMD);
+}
+
+static void __csid_configure_rx(struct csid_device *csid,
+ struct csid_phy_config *phy, int vc)
+{
+ u32 val;
+
+ val = (phy->lane_cnt - 1) << CSI2_RX_CFG0_NUM_ACTIVE_LANES;
+ val |= phy->lane_assign << CSI2_RX_CFG0_DL0_INPUT_SEL;
+ val |= (phy->csiphy_id + CSI2_RX_CFG0_PHY_SEL_BASE_IDX) << CSI2_RX_CFG0_PHY_NUM_SEL;
+
+ writel(val, csid->base + CSID_CSI2_RX_CFG0);
+
+ val = CSI2_RX_CFG1_PACKET_ECC_CORRECTION_EN;
+ if (vc > 3)
+ val |= CSI2_RX_CFG1_VC_MODE;
+ writel(val, csid->base + CSID_CSI2_RX_CFG1);
+}
+
+static void __csid_ctrl_rdi(struct csid_device *csid, int enable, u8 rdi)
+{
+ u32 val;
+
+ if (enable)
+ val = CSID_RDI_CTRL_HALT_CMD_RESUME_AT_FRAME_BOUNDARY;
+ else
+ val = CSID_RDI_CTRL_HALT_CMD_HALT_AT_FRAME_BOUNDARY;
+
+ writel(val, csid->base + CSID_RDI_CTRL(rdi));
+}
+
+static void __csid_configure_top(struct csid_device *csid)
+{
+ u32 val;
+
+ val = CSID_TOP_IO_PATH_CFG0_OUTPUT_IFE_EN | CSID_TOP_IO_PATH_CFG0_INTERNAL_CSID;
+ writel(val, csid->camss->csid_wrapper_base +
+ CSID_TOP_IO_PATH_CFG0(csid->id));
+}
+
+static void __csid_configure_rdi_stream(struct csid_device *csid, u8 enable, u8 vc)
+{
+ struct v4l2_mbus_framefmt *input_format = &csid->fmt[MSM_CSID_PAD_FIRST_SRC + vc];
+ const struct csid_format_info *format = csid_get_fmt_entry(csid->res->formats->formats,
+ csid->res->formats->nformats,
+ input_format->code);
+ u8 lane_cnt = csid->phy.lane_cnt;
+ u8 dt_id;
+ u32 val;
+
+ if (!lane_cnt)
+ lane_cnt = 4;
+
+ val = 0;
+ writel(val, csid->base + CSID_RDI_FRM_DROP_PERIOD(vc));
+
+ /*
+ * DT_ID is a two bit bitfield that is concatenated with
+ * the four least significant bits of the five bit VC
+ * bitfield to generate an internal CID value.
+ *
+ * CSID_RDI_CFG0(vc)
+ * DT_ID : 28:27
+ * VC : 26:22
+ * DT : 21:16
+ *
+ * CID : VC 3:0 << 2 | DT_ID 1:0
+ */
+ dt_id = vc & 0x03;
+
+ /* note: for non-RDI path, this should be format->decode_format */
+ val |= DECODE_FORMAT_PAYLOAD_ONLY << RDI_CFG0_DECODE_FORMAT;
+ val |= format->data_type << RDI_CFG0_DATA_TYPE;
+ val |= vc << RDI_CFG0_VIRTUAL_CHANNEL;
+ val |= dt_id << RDI_CFG0_DT_ID;
+ writel(val, csid->base + CSID_RDI_CFG0(vc));
+
+ val = RDI_CFG1_TIMESTAMP_STB_FRAME;
+ val |= RDI_CFG1_BYTE_CNTR_EN;
+ val |= RDI_CFG1_TIMESTAMP_EN;
+ val |= RDI_CFG1_DROP_H_EN;
+ val |= RDI_CFG1_DROP_V_EN;
+ val |= RDI_CFG1_CROP_H_EN;
+ val |= RDI_CFG1_CROP_V_EN;
+ val |= RDI_CFG1_PACKING_MIPI;
+
+ writel(val, csid->base + CSID_RDI_CFG1(vc));
+
+ val = 0;
+ writel(val, csid->base + CSID_RDI_IRQ_SUBSAMPLE_PERIOD(vc));
+
+ val = 1;
+ writel(val, csid->base + CSID_RDI_IRQ_SUBSAMPLE_PATTERN(vc));
+
+ val = 0;
+ writel(val, csid->base + CSID_RDI_CTRL(vc));
+
+ val = readl(csid->base + CSID_RDI_CFG0(vc));
+ if (enable)
+ val |= RDI_CFG0_ENABLE;
+ else
+ val &= ~RDI_CFG0_ENABLE;
+ writel(val, csid->base + CSID_RDI_CFG0(vc));
+}
+
+static void csid_configure_stream(struct csid_device *csid, u8 enable)
+{
+ int i;
+
+ __csid_configure_top(csid);
+
+ /* Loop through all enabled VCs and configure stream for each */
+ for (i = 0; i < MSM_CSID_MAX_SRC_STREAMS; i++) {
+ if (csid->phy.en_vc & BIT(i)) {
+ __csid_configure_rdi_stream(csid, enable, i);
+ __csid_configure_rx(csid, &csid->phy, i);
+ __csid_ctrl_rdi(csid, enable, i);
+ }
+ }
+}
+
+/*
+ * csid_reset - Trigger reset on CSID module and wait to complete
+ * @csid: CSID device
+ *
+ * Return 0 on success or a negative error code otherwise
+ */
+static int csid_reset(struct csid_device *csid)
+{
+ unsigned long time;
+ u32 val;
+ int i;
+
+ reinit_completion(&csid->reset_complete);
+
+ writel(CSID_IRQ_CMD_CLEAR, csid->base + CSID_IRQ_CMD);
+
+ /* preserve registers */
+ val = CSID_RESET_CFG_MODE_IMMEDIATE | CSID_RESET_CFG_LOCATION_COMPLETE;
+ writel(val, csid->base + CSID_RESET_CFG);
+
+ val = CSID_RESET_CMD_HW_RESET | CSID_RESET_CMD_SW_RESET;
+ writel(val, csid->base + CSID_RESET_CMD);
+
+ time = wait_for_completion_timeout(&csid->reset_complete,
+ msecs_to_jiffies(CSID_RESET_TIMEOUT_MS));
+ if (!time) {
+ dev_err(csid->camss->dev, "CSID reset timeout\n");
+ return -EIO;
+ }
+
+ for (i = 0; i < MSM_CSID_MAX_SRC_STREAMS; i++) {
+ /* Enable RUP done for the client port */
+ writel(CSID_CSI2_RDIN_RUP_DONE, csid->base + CSID_CSI2_RDIN_IRQ_MASK(i));
+ }
+
+ /* Clear RDI status */
+ writel(~0u, csid->base + CSID_BUF_DONE_IRQ_CLEAR);
+
+ /* Enable BUF_DONE bit for all write-master client ports */
+ writel(~0u, csid->base + CSID_BUF_DONE_IRQ_MASK);
+
+ /* Unmask all TOP interrupts */
+ writel(~0u, csid->base + CSID_TOP_IRQ_MASK);
+
+ return 0;
+}
+
+static void csid_rup_complete(struct csid_device *csid, int rdi)
+{
+ csid_reg_update_clear(csid, rdi);
+}
+
+/*
+ * csid_isr - CSID module interrupt service routine
+ * @irq: Interrupt line
+ * @dev: CSID device
+ *
+ * Return IRQ_HANDLED on success
+ */
+static irqreturn_t csid_isr(int irq, void *dev)
+{
+ struct csid_device *csid = dev;
+ u32 buf_done_val, val, val_top;
+ int i;
+
+ /* Latch and clear TOP status */
+ val_top = readl(csid->base + CSID_TOP_IRQ_STATUS);
+ writel(val_top, csid->base + CSID_TOP_IRQ_CLEAR);
+
+ /* Latch and clear CSID_CSI2 status */
+ val = readl(csid->base + CSID_CSI2_RX_IRQ_STATUS);
+ writel(val, csid->base + CSID_CSI2_RX_IRQ_CLEAR);
+
+ /* Latch and clear top level BUF_DONE status */
+ buf_done_val = readl(csid->base + CSID_BUF_DONE_IRQ_STATUS);
+ writel(buf_done_val, csid->base + CSID_BUF_DONE_IRQ_CLEAR);
+
+ /* Process state for each RDI channel */
+ for (i = 0; i < MSM_CSID_MAX_SRC_STREAMS; i++) {
+ val = readl(csid->base + CSID_CSI2_RDIN_IRQ_STATUS(i));
+ if (val)
+ writel(val, csid->base + CSID_CSI2_RDIN_IRQ_CLEAR(i));
+
+ if (val & CSID_CSI2_RDIN_RUP_DONE)
+ csid_rup_complete(csid, i);
+
+ if (buf_done_val & BIT(BUF_DONE_IRQ_STATUS_RDI_OFFSET + i))
+ camss_buf_done(csid->camss, csid->id, i);
+ }
+
+ /* Issue clear command */
+ writel(CSID_IRQ_CMD_CLEAR, csid->base + CSID_IRQ_CMD);
+
+ /* Reset complete */
+ if (val_top & CSID_TOP_IRQ_RESET)
+ complete(&csid->reset_complete);
+
+ return IRQ_HANDLED;
+}
+
+static void csid_subdev_reg_update(struct csid_device *csid, int port_id, bool is_clear)
+{
+ if (is_clear)
+ csid_reg_update_clear(csid, port_id);
+ else
+ csid_reg_update(csid, port_id);
+}
+
+static void csid_subdev_init(struct csid_device *csid) {}
+
+const struct csid_hw_ops csid_ops_680 = {
+ .configure_testgen_pattern = NULL,
+ .configure_stream = csid_configure_stream,
+ .hw_version = csid_hw_version,
+ .isr = csid_isr,
+ .reset = csid_reset,
+ .src_pad_code = csid_src_pad_code,
+ .subdev_init = csid_subdev_init,
+ .reg_update = csid_subdev_reg_update,
+};
diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c
index d08117f46f3b..5284b5857368 100644
--- a/drivers/media/platform/qcom/camss/camss-csid.c
+++ b/drivers/media/platform/qcom/camss/camss-csid.c
@@ -613,8 +613,8 @@ u32 csid_hw_version(struct csid_device *csid)
hw_gen = (hw_version >> HW_VERSION_GENERATION) & 0xF;
hw_rev = (hw_version >> HW_VERSION_REVISION) & 0xFFF;
hw_step = (hw_version >> HW_VERSION_STEPPING) & 0xFFFF;
- dev_info(csid->camss->dev, "CSID:%d HW Version = %u.%u.%u\n",
- csid->id, hw_gen, hw_rev, hw_step);
+ dev_dbg(csid->camss->dev, "CSID:%d HW Version = %u.%u.%u\n",
+ csid->id, hw_gen, hw_rev, hw_step);
return hw_version;
}
diff --git a/drivers/media/platform/qcom/camss/camss-csid.h b/drivers/media/platform/qcom/camss/camss-csid.h
index 90b8fc5852be..9dc826d8c8f6 100644
--- a/drivers/media/platform/qcom/camss/camss-csid.h
+++ b/drivers/media/platform/qcom/camss/camss-csid.h
@@ -213,6 +213,7 @@ extern const struct csid_formats csid_formats_gen2;
extern const struct csid_hw_ops csid_ops_4_1;
extern const struct csid_hw_ops csid_ops_4_7;
+extern const struct csid_hw_ops csid_ops_680;
extern const struct csid_hw_ops csid_ops_gen2;
extern const struct csid_hw_ops csid_ops_780;
diff --git a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c
index a6cc957b986e..f732a76de93e 100644
--- a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c
+++ b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c
@@ -55,11 +55,12 @@
#define CSIPHY_DNP_PARAMS 4
#define CSIPHY_2PH_REGS 5
#define CSIPHY_3PH_REGS 6
+#define CSIPHY_SKEW_CAL 7
struct csiphy_lane_regs {
s32 reg_addr;
s32 reg_data;
- s32 delay;
+ u32 delay_us;
u32 csiphy_param_type;
};
@@ -423,6 +424,123 @@ csiphy_lane_regs lane_regs_sm8550[] = {
{0x0C64, 0x7F, 0x00, CSIPHY_DEFAULT_PARAMS},
};
+/* 4nm 2PH v 2.1.2 2p5Gbps 4 lane DPHY mode */
+static const struct
+csiphy_lane_regs lane_regs_x1e80100[] = {
+ /* Power up lanes 2ph mode */
+ {0x1014, 0xD5, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x101C, 0x7A, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x1018, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
+
+ {0x0094, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x00A0, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0090, 0x0f, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0098, 0x08, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0094, 0x07, 0x01, CSIPHY_DEFAULT_PARAMS},
+ {0x0030, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0000, 0x8E, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0038, 0xFE, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x002C, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0034, 0x0F, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x001C, 0x0A, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0014, 0x60, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x003C, 0xB8, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0004, 0x0C, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0020, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0008, 0x10, 0x00, CSIPHY_SETTLE_CNT_LOWER_BYTE},
+ {0x0010, 0x52, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0094, 0xD7, 0x00, CSIPHY_SKEW_CAL},
+ {0x005C, 0x00, 0x00, CSIPHY_SKEW_CAL},
+ {0x0060, 0xBD, 0x00, CSIPHY_SKEW_CAL},
+ {0x0064, 0x7F, 0x00, CSIPHY_SKEW_CAL},
+
+ {0x0E94, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0EA0, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0E90, 0x0f, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0E98, 0x08, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0E94, 0x07, 0x01, CSIPHY_DEFAULT_PARAMS},
+ {0x0E30, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0E28, 0x04, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0E00, 0x80, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0E0C, 0xFF, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0E38, 0x1F, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0E2C, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0E34, 0x0F, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0E1C, 0x0A, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0E14, 0x60, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0E3C, 0xB8, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0E04, 0x0C, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0E20, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0E08, 0x10, 0x00, CSIPHY_SETTLE_CNT_LOWER_BYTE},
+ {0x0E10, 0x52, 0x00, CSIPHY_DEFAULT_PARAMS},
+
+ {0x0494, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x04A0, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0490, 0x0f, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0498, 0x08, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0494, 0x07, 0x01, CSIPHY_DEFAULT_PARAMS},
+ {0x0430, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0400, 0x8E, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0438, 0xFE, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x042C, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0434, 0x0F, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x041C, 0x0A, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0414, 0x60, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x043C, 0xB8, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0404, 0x0C, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0420, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0408, 0x10, 0x00, CSIPHY_SETTLE_CNT_LOWER_BYTE},
+ {0x0410, 0x52, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0494, 0xD7, 0x00, CSIPHY_SKEW_CAL},
+ {0x045C, 0x00, 0x00, CSIPHY_SKEW_CAL},
+ {0x0460, 0xBD, 0x00, CSIPHY_SKEW_CAL},
+ {0x0464, 0x7F, 0x00, CSIPHY_SKEW_CAL},
+
+ {0x0894, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x08A0, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0890, 0x0f, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0898, 0x08, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0894, 0x07, 0x01, CSIPHY_DEFAULT_PARAMS},
+ {0x0830, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0800, 0x8E, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0838, 0xFE, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x082C, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0834, 0x0F, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x081C, 0x0A, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0814, 0x60, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x083C, 0xB8, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0804, 0x0C, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0820, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0808, 0x10, 0x00, CSIPHY_SETTLE_CNT_LOWER_BYTE},
+ {0x0810, 0x52, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0894, 0xD7, 0x00, CSIPHY_SKEW_CAL},
+ {0x085C, 0x00, 0x00, CSIPHY_SKEW_CAL},
+ {0x0860, 0xBD, 0x00, CSIPHY_SKEW_CAL},
+ {0x0864, 0x7F, 0x00, CSIPHY_SKEW_CAL},
+
+ {0x0C94, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0CA0, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C90, 0x0f, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C98, 0x08, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C94, 0x07, 0x01, CSIPHY_DEFAULT_PARAMS},
+ {0x0C30, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C00, 0x8E, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C38, 0xFE, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C2C, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C34, 0x0F, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C1C, 0x0A, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C14, 0x60, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C3C, 0xB8, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C04, 0x0C, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C20, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C08, 0x10, 0x00, CSIPHY_SETTLE_CNT_LOWER_BYTE},
+ {0x0C10, 0x52, 0x00, CSIPHY_DEFAULT_PARAMS},
+ {0x0C94, 0xD7, 0x00, CSIPHY_SKEW_CAL},
+ {0x0C5C, 0x00, 0x00, CSIPHY_SKEW_CAL},
+ {0x0C60, 0xBD, 0x00, CSIPHY_SKEW_CAL},
+ {0x0C64, 0x7F, 0x00, CSIPHY_SKEW_CAL},
+};
+
static void csiphy_hw_version_read(struct csiphy_device *csiphy,
struct device *dev)
{
@@ -593,6 +711,9 @@ static void csiphy_gen2_config_lanes(struct csiphy_device *csiphy,
case CSIPHY_SETTLE_CNT_LOWER_BYTE:
val = settle_cnt & 0xff;
break;
+ case CSIPHY_SKEW_CAL:
+ /* TODO: support application of skew from dt flag */
+ continue;
case CSIPHY_DNP_PARAMS:
continue;
default:
@@ -600,6 +721,8 @@ static void csiphy_gen2_config_lanes(struct csiphy_device *csiphy,
break;
}
writel_relaxed(val, csiphy->base + r->reg_addr);
+ if (r->delay_us)
+ udelay(r->delay_us);
}
}
@@ -626,6 +749,7 @@ static bool csiphy_is_gen2(u32 version)
case CAMSS_8280XP:
case CAMSS_845:
case CAMSS_8550:
+ case CAMSS_X1E80100:
ret = true;
break;
}
@@ -714,6 +838,11 @@ static int csiphy_init(struct csiphy_device *csiphy)
regs->lane_regs = &lane_regs_sc8280xp[0];
regs->lane_array_size = ARRAY_SIZE(lane_regs_sc8280xp);
break;
+ case CAMSS_X1E80100:
+ regs->lane_regs = &lane_regs_x1e80100[0];
+ regs->lane_array_size = ARRAY_SIZE(lane_regs_x1e80100);
+ regs->offset = 0x1000;
+ break;
case CAMSS_8550:
regs->lane_regs = &lane_regs_sm8550[0];
regs->lane_array_size = ARRAY_SIZE(lane_regs_sm8550);
diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.c b/drivers/media/platform/qcom/camss/camss-csiphy.c
index c053616558a7..c622efcc92ff 100644
--- a/drivers/media/platform/qcom/camss/camss-csiphy.c
+++ b/drivers/media/platform/qcom/camss/camss-csiphy.c
@@ -586,7 +586,7 @@ int msm_csiphy_subdev_init(struct camss *camss,
{
struct device *dev = camss->dev;
struct platform_device *pdev = to_platform_device(dev);
- int i, j, k;
+ int i, j;
int ret;
csiphy->camss = camss;
@@ -680,23 +680,21 @@ int msm_csiphy_subdev_init(struct camss *camss,
for (j = 0; j < clock->nfreqs; j++)
clock->freq[j] = res->clock_rate[i][j];
- for (k = 0; k < camss->res->csiphy_num; k++) {
- csiphy->rate_set[i] = csiphy_match_clock_name(clock->name,
- "csiphy%d_timer", k);
- if (csiphy->rate_set[i])
- break;
-
- if (camss->res->version == CAMSS_660) {
- csiphy->rate_set[i] = csiphy_match_clock_name(clock->name,
- "csi%d_phy", k);
- if (csiphy->rate_set[i])
- break;
- }
+ csiphy->rate_set[i] = csiphy_match_clock_name(clock->name,
+ "csiphy%d_timer",
+ csiphy->id);
+ if (csiphy->rate_set[i])
+ continue;
- csiphy->rate_set[i] = csiphy_match_clock_name(clock->name, "csiphy%d", k);
+ if (camss->res->version == CAMSS_660) {
+ csiphy->rate_set[i] = csiphy_match_clock_name(clock->name,
+ "csi%d_phy",
+ csiphy->id);
if (csiphy->rate_set[i])
- break;
+ continue;
}
+
+ csiphy->rate_set[i] = csiphy_match_clock_name(clock->name, "csiphy%d", csiphy->id);
}
/* CSIPHY supplies */
diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.h b/drivers/media/platform/qcom/camss/camss-csiphy.h
index 86b98b37838e..ab91273303b9 100644
--- a/drivers/media/platform/qcom/camss/camss-csiphy.h
+++ b/drivers/media/platform/qcom/camss/camss-csiphy.h
@@ -81,6 +81,7 @@ struct csiphy_hw_ops {
};
struct csiphy_subdev_resources {
+ u8 id;
const struct csiphy_hw_ops *hw_ops;
const struct csiphy_formats *formats;
};
diff --git a/drivers/media/platform/qcom/camss/camss-vfe-680.c b/drivers/media/platform/qcom/camss/camss-vfe-680.c
new file mode 100644
index 000000000000..99036e7c1e76
--- /dev/null
+++ b/drivers/media/platform/qcom/camss/camss-vfe-680.c
@@ -0,0 +1,244 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * camss-vfe-680.c
+ *
+ * Qualcomm MSM Camera Subsystem - VFE (Video Front End) Module v680
+ *
+ * Copyright (C) 2025 Linaro Ltd.
+ */
+
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+
+#include "camss.h"
+#include "camss-vfe.h"
+
+#define VFE_TOP_IRQn_STATUS(vfe, n) ((vfe_is_lite(vfe) ? 0x1c : 0x44) + (n) * 4)
+#define VFE_TOP_IRQn_MASK(vfe, n) ((vfe_is_lite(vfe) ? 0x24 : 0x34) + (n) * 4)
+#define VFE_TOP_IRQn_CLEAR(vfe, n) ((vfe_is_lite(vfe) ? 0x2c : 0x3c) + (n) * 4)
+#define VFE_IRQ1_SOF(vfe, n) ((vfe_is_lite(vfe) ? BIT(2) : BIT(8)) << ((n) * 2))
+#define VFE_IRQ1_EOF(vfe, n) ((vfe_is_lite(vfe) ? BIT(3) : BIT(9)) << ((n) * 2))
+#define VFE_TOP_IRQ_CMD(vfe) (vfe_is_lite(vfe) ? 0x38 : 0x30)
+#define VFE_TOP_IRQ_CMD_GLOBAL_CLEAR BIT(0)
+#define VFE_TOP_DIAG_CONFIG (vfe_is_lite(vfe) ? 0x40 : 0x50)
+
+#define VFE_TOP_DEBUG_11(vfe) (vfe_is_lite(vfe) ? 0x40 : 0xcc)
+#define VFE_TOP_DEBUG_12(vfe) (vfe_is_lite(vfe) ? 0x40 : 0xd0)
+#define VFE_TOP_DEBUG_13(vfe) (vfe_is_lite(vfe) ? 0x40 : 0xd4)
+
+#define VFE_BUS_IRQn_MASK(vfe, n) ((vfe_is_lite(vfe) ? 0x218 : 0xc18) + (n) * 4)
+#define VFE_BUS_IRQn_CLEAR(vfe, n) ((vfe_is_lite(vfe) ? 0x220 : 0xc20) + (n) * 4)
+#define VFE_BUS_IRQn_STATUS(vfe, n) ((vfe_is_lite(vfe) ? 0x228 : 0xc28) + (n) * 4)
+#define VFE_BUS_IRQ_GLOBAL_CLEAR(vfe) (vfe_is_lite(vfe) ? 0x230 : 0xc30)
+#define VFE_BUS_WR_VIOLATION_STATUS(vfe) (vfe_is_lite(vfe) ? 0x264 : 0xc64)
+#define VFE_BUS_WR_OVERFLOW_STATUS(vfe) (vfe_is_lite(vfe) ? 0x268 : 0xc68)
+#define VFE_BUS_WR_IMAGE_VIOLATION_STATUS(vfe) (vfe_is_lite(vfe) ? 0x270 : 0xc70)
+
+#define VFE_BUS_WRITE_CLIENT_CFG(vfe, c) ((vfe_is_lite(vfe) ? 0x400 : 0xe00) + (c) * 0x100)
+#define VFE_BUS_WRITE_CLIENT_CFG_EN BIT(0)
+#define VFE_BUS_IMAGE_ADDR(vfe, c) ((vfe_is_lite(vfe) ? 0x404 : 0xe04) + (c) * 0x100)
+#define VFE_BUS_FRAME_INCR(vfe, c) ((vfe_is_lite(vfe) ? 0x408 : 0xe08) + (c) * 0x100)
+#define VFE_BUS_IMAGE_CFG0(vfe, c) ((vfe_is_lite(vfe) ? 0x40c : 0xe0c) + (c) * 0x100)
+#define VFE_BUS_IMAGE_CFG0_DATA(h, s) (((h) << 16) | ((s) >> 4))
+#define WM_IMAGE_CFG_0_DEFAULT_WIDTH (0xFFFF)
+
+#define VFE_BUS_IMAGE_CFG1(vfe, c) ((vfe_is_lite(vfe) ? 0x410 : 0xe10) + (c) * 0x100)
+#define VFE_BUS_IMAGE_CFG2(vfe, c) ((vfe_is_lite(vfe) ? 0x414 : 0xe14) + (c) * 0x100)
+#define VFE_BUS_PACKER_CFG(vfe, c) ((vfe_is_lite(vfe) ? 0x418 : 0xe18) + (c) * 0x100)
+#define VFE_BUS_IRQ_SUBSAMPLE_PERIOD(vfe, c) ((vfe_is_lite(vfe) ? 0x430 : 0xe30) + (c) * 0x100)
+#define VFE_BUS_IRQ_SUBSAMPLE_PATTERN(vfe, c) ((vfe_is_lite(vfe) ? 0x434 : 0xe34) + (c) * 0x100)
+#define VFE_BUS_FRAMEDROP_PERIOD(vfe, c) ((vfe_is_lite(vfe) ? 0x438 : 0xe38) + (c) * 0x100)
+#define VFE_BUS_FRAMEDROP_PATTERN(vfe, c) ((vfe_is_lite(vfe) ? 0x43c : 0xe3c) + (c) * 0x100)
+#define VFE_BUS_MMU_PREFETCH_CFG(vfe, c) ((vfe_is_lite(vfe) ? 0x460 : 0xe60) + (c) * 0x100)
+#define VFE_BUS_MMU_PREFETCH_CFG_EN BIT(0)
+#define VFE_BUS_MMU_PREFETCH_MAX_OFFSET(vfe, c) ((vfe_is_lite(vfe) ? 0x464 : 0xe64) + (c) * 0x100)
+#define VFE_BUS_ADDR_STATUS0(vfe, c) ((vfe_is_lite(vfe) ? 0x470 : 0xe70) + (c) * 0x100)
+
+/*
+ * TODO: differentiate the port id based on requested type of RDI, BHIST etc
+ *
+ * IFE write master IDs
+ *
+ * VIDEO_FULL_Y 0
+ * VIDEO_FULL_C 1
+ * VIDEO_DS_4:1 2
+ * VIDEO_DS_16:1 3
+ * DISPLAY_FULL_Y 4
+ * DISPLAY_FULL_C 5
+ * DISPLAY_DS_4:1 6
+ * DISPLAY_DS_16:1 7
+ * FD_Y 8
+ * FD_C 9
+ * PIXEL_RAW 10
+ * STATS_BE0 11
+ * STATS_BHIST0 12
+ * STATS_TINTLESS_BG 13
+ * STATS_AWB_BG 14
+ * STATS_AWB_BFW 15
+ * STATS_BAF 16
+ * STATS_BHIST 17
+ * STATS_RS 18
+ * STATS_IHIST 19
+ * SPARSE_PD 20
+ * PDAF_V2.0_PD_DATA 21
+ * PDAF_V2.0_SAD 22
+ * LCR 23
+ * RDI0 24
+ * RDI1 25
+ * RDI2 26
+ * LTM_STATS 27
+ *
+ * IFE Lite write master IDs
+ *
+ * RDI0 0
+ * RDI1 1
+ * RDI2 2
+ * RDI3 3
+ * GAMMA 4
+ * BE 5
+ */
+
+/* TODO: assign an ENUM in resources and use the provided master
+ * id directly for RDI, STATS, AWB_BG, BHIST.
+ * This macro only works because RDI is all we support right now.
+ */
+#define RDI_WM(n) ((vfe_is_lite(vfe) ? 0 : 24) + (n))
+
+static void vfe_global_reset(struct vfe_device *vfe)
+{
+ /* VFE680 has no global reset, simply report a completion */
+ complete(&vfe->reset_complete);
+}
+
+/*
+ * vfe_isr - VFE module interrupt handler
+ * @irq: Interrupt line
+ * @dev: VFE device
+ *
+ * Return IRQ_HANDLED on success
+ */
+static irqreturn_t vfe_isr(int irq, void *dev)
+{
+ return IRQ_HANDLED;
+}
+
+/*
+ * vfe_halt - Trigger halt on VFE module and wait to complete
+ * @vfe: VFE device
+ *
+ * Return 0 on success or a negative error code otherwise
+ */
+static int vfe_halt(struct vfe_device *vfe)
+{
+ /* rely on vfe_disable_output() to stop the VFE */
+ return 0;
+}
+
+static void vfe_disable_irq(struct vfe_device *vfe)
+{
+ writel(0u, vfe->base + VFE_TOP_IRQn_MASK(vfe, 0));
+ writel(0u, vfe->base + VFE_TOP_IRQn_MASK(vfe, 1));
+ writel(0u, vfe->base + VFE_BUS_IRQn_MASK(vfe, 0));
+ writel(0u, vfe->base + VFE_BUS_IRQn_MASK(vfe, 1));
+}
+
+static void vfe_wm_update(struct vfe_device *vfe, u8 rdi, u32 addr,
+ struct vfe_line *line)
+{
+ u8 wm = RDI_WM(rdi);
+
+ writel(addr, vfe->base + VFE_BUS_IMAGE_ADDR(vfe, wm));
+}
+
+static void vfe_wm_start(struct vfe_device *vfe, u8 rdi, struct vfe_line *line)
+{
+ struct v4l2_pix_format_mplane *pix =
+ &line->video_out.active_fmt.fmt.pix_mp;
+ u32 stride = pix->plane_fmt[0].bytesperline;
+ u32 cfg;
+ u8 wm;
+
+ cfg = VFE_BUS_IMAGE_CFG0_DATA(pix->height, stride);
+ wm = RDI_WM(rdi);
+
+ writel(cfg, vfe->base + VFE_BUS_IMAGE_CFG0(vfe, wm));
+ writel(0, vfe->base + VFE_BUS_IMAGE_CFG1(vfe, wm));
+ writel(stride, vfe->base + VFE_BUS_IMAGE_CFG2(vfe, wm));
+ writel(0, vfe->base + VFE_BUS_PACKER_CFG(vfe, wm));
+
+ /* Set total frame increment value */
+ writel(pix->plane_fmt[0].bytesperline * pix->height,
+ vfe->base + VFE_BUS_FRAME_INCR(vfe, wm));
+
+ /* MMU */
+ writel(VFE_BUS_MMU_PREFETCH_CFG_EN, vfe->base + VFE_BUS_MMU_PREFETCH_CFG(vfe, wm));
+ writel(~0u, vfe->base + VFE_BUS_MMU_PREFETCH_MAX_OFFSET(vfe, wm));
+
+ /* no dropped frames, one irq per frame */
+ writel(1, vfe->base + VFE_BUS_FRAMEDROP_PATTERN(vfe, wm));
+ writel(0, vfe->base + VFE_BUS_FRAMEDROP_PERIOD(vfe, wm));
+ writel(1, vfe->base + VFE_BUS_IRQ_SUBSAMPLE_PATTERN(vfe, wm));
+ writel(0, vfe->base + VFE_BUS_IRQ_SUBSAMPLE_PERIOD(vfe, wm));
+
+ /* We don't process IRQs for VFE in RDI mode at the moment */
+ vfe_disable_irq(vfe);
+
+ /* Enable WM */
+ writel(VFE_BUS_WRITE_CLIENT_CFG_EN,
+ vfe->base + VFE_BUS_WRITE_CLIENT_CFG(vfe, wm));
+
+ dev_dbg(vfe->camss->dev, "RDI%d WM:%d width %d height %d stride %d\n",
+ rdi, wm, pix->width, pix->height, stride);
+}
+
+static void vfe_wm_stop(struct vfe_device *vfe, u8 rdi)
+{
+ u8 wm = RDI_WM(rdi);
+
+ writel(0, vfe->base + VFE_BUS_WRITE_CLIENT_CFG(vfe, wm));
+}
+
+static const struct camss_video_ops vfe_video_ops_680 = {
+ .queue_buffer = vfe_queue_buffer_v2,
+ .flush_buffers = vfe_flush_buffers,
+};
+
+static void vfe_subdev_init(struct device *dev, struct vfe_device *vfe)
+{
+ vfe->video_ops = vfe_video_ops_680;
+}
+
+static void vfe_reg_update(struct vfe_device *vfe, enum vfe_line_id line_id)
+{
+ int port_id = line_id;
+
+ camss_reg_update(vfe->camss, vfe->id, port_id, false);
+}
+
+static inline void vfe_reg_update_clear(struct vfe_device *vfe,
+ enum vfe_line_id line_id)
+{
+ int port_id = line_id;
+
+ camss_reg_update(vfe->camss, vfe->id, port_id, true);
+}
+
+const struct vfe_hw_ops vfe_ops_680 = {
+ .global_reset = vfe_global_reset,
+ .hw_version = vfe_hw_version,
+ .isr = vfe_isr,
+ .pm_domain_off = vfe_pm_domain_off,
+ .pm_domain_on = vfe_pm_domain_on,
+ .subdev_init = vfe_subdev_init,
+ .vfe_disable = vfe_disable,
+ .vfe_enable = vfe_enable_v2,
+ .vfe_halt = vfe_halt,
+ .vfe_wm_start = vfe_wm_start,
+ .vfe_wm_stop = vfe_wm_stop,
+ .vfe_buf_done = vfe_buf_done,
+ .vfe_wm_update = vfe_wm_update,
+ .reg_update = vfe_reg_update,
+ .reg_update_clear = vfe_reg_update_clear,
+};
diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c
index cf0e8f5c004a..4bca6c3abaff 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe.c
@@ -346,6 +346,7 @@ static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code,
case CAMSS_8280XP:
case CAMSS_845:
case CAMSS_8550:
+ case CAMSS_X1E80100:
switch (sink_code) {
case MEDIA_BUS_FMT_YUYV8_1X16:
{
@@ -428,8 +429,8 @@ u32 vfe_hw_version(struct vfe_device *vfe)
u32 rev = (hw_version >> HW_VERSION_REVISION) & 0xFFF;
u32 step = (hw_version >> HW_VERSION_STEPPING) & 0xFFFF;
- dev_info(vfe->camss->dev, "VFE:%d HW Version = %u.%u.%u\n",
- vfe->id, gen, rev, step);
+ dev_dbg(vfe->camss->dev, "VFE:%d HW Version = %u.%u.%u\n",
+ vfe->id, gen, rev, step);
return hw_version;
}
@@ -1973,6 +1974,7 @@ static int vfe_bpl_align(struct vfe_device *vfe)
case CAMSS_8280XP:
case CAMSS_845:
case CAMSS_8550:
+ case CAMSS_X1E80100:
ret = 16;
break;
default:
diff --git a/drivers/media/platform/qcom/camss/camss-vfe.h b/drivers/media/platform/qcom/camss/camss-vfe.h
index 9dec5bc0d1b1..a23f666be753 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe.h
+++ b/drivers/media/platform/qcom/camss/camss-vfe.h
@@ -243,6 +243,7 @@ extern const struct vfe_hw_ops vfe_ops_4_7;
extern const struct vfe_hw_ops vfe_ops_4_8;
extern const struct vfe_hw_ops vfe_ops_170;
extern const struct vfe_hw_ops vfe_ops_480;
+extern const struct vfe_hw_ops vfe_ops_680;
extern const struct vfe_hw_ops vfe_ops_780;
int vfe_get(struct vfe_device *vfe);
diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index 6791dfea91b1..06f42875702f 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -46,6 +46,7 @@ static const struct camss_subdev_resources csiphy_res_8x16[] = {
.reg = { "csiphy0", "csiphy0_clk_mux" },
.interrupt = { "csiphy0" },
.csiphy = {
+ .id = 0,
.hw_ops = &csiphy_ops_2ph_1_0,
.formats = &csiphy_formats_8x16
}
@@ -62,6 +63,7 @@ static const struct camss_subdev_resources csiphy_res_8x16[] = {
.reg = { "csiphy1", "csiphy1_clk_mux" },
.interrupt = { "csiphy1" },
.csiphy = {
+ .id = 1,
.hw_ops = &csiphy_ops_2ph_1_0,
.formats = &csiphy_formats_8x16
}
@@ -318,6 +320,7 @@ static const struct camss_subdev_resources csiphy_res_8x96[] = {
.reg = { "csiphy0", "csiphy0_clk_mux" },
.interrupt = { "csiphy0" },
.csiphy = {
+ .id = 0,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_8x96
}
@@ -334,6 +337,7 @@ static const struct camss_subdev_resources csiphy_res_8x96[] = {
.reg = { "csiphy1", "csiphy1_clk_mux" },
.interrupt = { "csiphy1" },
.csiphy = {
+ .id = 1,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_8x96
}
@@ -350,6 +354,7 @@ static const struct camss_subdev_resources csiphy_res_8x96[] = {
.reg = { "csiphy2", "csiphy2_clk_mux" },
.interrupt = { "csiphy2" },
.csiphy = {
+ .id = 2,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_8x96
}
@@ -524,6 +529,7 @@ static const struct camss_subdev_resources csiphy_res_660[] = {
.reg = { "csiphy0", "csiphy0_clk_mux" },
.interrupt = { "csiphy0" },
.csiphy = {
+ .id = 0,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_8x96
}
@@ -542,6 +548,7 @@ static const struct camss_subdev_resources csiphy_res_660[] = {
.reg = { "csiphy1", "csiphy1_clk_mux" },
.interrupt = { "csiphy1" },
.csiphy = {
+ .id = 1,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_8x96
}
@@ -560,6 +567,7 @@ static const struct camss_subdev_resources csiphy_res_660[] = {
.reg = { "csiphy2", "csiphy2_clk_mux" },
.interrupt = { "csiphy2" },
.csiphy = {
+ .id = 2,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_8x96
}
@@ -751,6 +759,7 @@ static const struct camss_subdev_resources csiphy_res_670[] = {
.reg = { "csiphy0" },
.interrupt = { "csiphy0" },
.csiphy = {
+ .id = 0,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_sdm845
}
@@ -768,6 +777,7 @@ static const struct camss_subdev_resources csiphy_res_670[] = {
.reg = { "csiphy1" },
.interrupt = { "csiphy1" },
.csiphy = {
+ .id = 1,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_sdm845
}
@@ -785,6 +795,7 @@ static const struct camss_subdev_resources csiphy_res_670[] = {
.reg = { "csiphy2" },
.interrupt = { "csiphy2" },
.csiphy = {
+ .id = 2,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_sdm845
}
@@ -935,6 +946,7 @@ static const struct camss_subdev_resources csiphy_res_845[] = {
.reg = { "csiphy0" },
.interrupt = { "csiphy0" },
.csiphy = {
+ .id = 0,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_sdm845
}
@@ -957,6 +969,7 @@ static const struct camss_subdev_resources csiphy_res_845[] = {
.reg = { "csiphy1" },
.interrupt = { "csiphy1" },
.csiphy = {
+ .id = 1,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_sdm845
}
@@ -979,6 +992,7 @@ static const struct camss_subdev_resources csiphy_res_845[] = {
.reg = { "csiphy2" },
.interrupt = { "csiphy2" },
.csiphy = {
+ .id = 2,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_sdm845
}
@@ -1001,6 +1015,7 @@ static const struct camss_subdev_resources csiphy_res_845[] = {
.reg = { "csiphy3" },
.interrupt = { "csiphy3" },
.csiphy = {
+ .id = 3,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_sdm845
}
@@ -1179,6 +1194,7 @@ static const struct camss_subdev_resources csiphy_res_8250[] = {
.reg = { "csiphy0" },
.interrupt = { "csiphy0" },
.csiphy = {
+ .id = 0,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_sdm845
}
@@ -1192,6 +1208,7 @@ static const struct camss_subdev_resources csiphy_res_8250[] = {
.reg = { "csiphy1" },
.interrupt = { "csiphy1" },
.csiphy = {
+ .id = 1,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_sdm845
}
@@ -1205,6 +1222,7 @@ static const struct camss_subdev_resources csiphy_res_8250[] = {
.reg = { "csiphy2" },
.interrupt = { "csiphy2" },
.csiphy = {
+ .id = 2,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_sdm845
}
@@ -1218,6 +1236,7 @@ static const struct camss_subdev_resources csiphy_res_8250[] = {
.reg = { "csiphy3" },
.interrupt = { "csiphy3" },
.csiphy = {
+ .id = 3,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_sdm845
}
@@ -1231,6 +1250,7 @@ static const struct camss_subdev_resources csiphy_res_8250[] = {
.reg = { "csiphy4" },
.interrupt = { "csiphy4" },
.csiphy = {
+ .id = 4,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_sdm845
}
@@ -1244,6 +1264,7 @@ static const struct camss_subdev_resources csiphy_res_8250[] = {
.reg = { "csiphy5" },
.interrupt = { "csiphy5" },
.csiphy = {
+ .id = 5,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_sdm845
}
@@ -1458,6 +1479,7 @@ static const struct camss_subdev_resources csiphy_res_7280[] = {
.reg = { "csiphy0" },
.interrupt = { "csiphy0" },
.csiphy = {
+ .id = 0,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_sc7280
}
@@ -1472,6 +1494,7 @@ static const struct camss_subdev_resources csiphy_res_7280[] = {
.reg = { "csiphy1" },
.interrupt = { "csiphy1" },
.csiphy = {
+ .id = 1,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_sc7280
}
@@ -1486,6 +1509,7 @@ static const struct camss_subdev_resources csiphy_res_7280[] = {
.reg = { "csiphy2" },
.interrupt = { "csiphy2" },
.csiphy = {
+ .id = 2,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_sc7280
}
@@ -1500,6 +1524,7 @@ static const struct camss_subdev_resources csiphy_res_7280[] = {
.reg = { "csiphy3" },
.interrupt = { "csiphy3" },
.csiphy = {
+ .id = 3,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_sc7280
}
@@ -1514,6 +1539,7 @@ static const struct camss_subdev_resources csiphy_res_7280[] = {
.reg = { "csiphy4" },
.interrupt = { "csiphy4" },
.csiphy = {
+ .id = 4,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_sc7280
}
@@ -1766,6 +1792,7 @@ static const struct camss_subdev_resources csiphy_res_sc8280xp[] = {
.reg = { "csiphy0" },
.interrupt = { "csiphy0" },
.csiphy = {
+ .id = 0,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_sdm845
}
@@ -1779,6 +1806,7 @@ static const struct camss_subdev_resources csiphy_res_sc8280xp[] = {
.reg = { "csiphy1" },
.interrupt = { "csiphy1" },
.csiphy = {
+ .id = 1,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_sdm845
}
@@ -1792,6 +1820,7 @@ static const struct camss_subdev_resources csiphy_res_sc8280xp[] = {
.reg = { "csiphy2" },
.interrupt = { "csiphy2" },
.csiphy = {
+ .id = 2,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_sdm845
}
@@ -1805,6 +1834,7 @@ static const struct camss_subdev_resources csiphy_res_sc8280xp[] = {
.reg = { "csiphy3" },
.interrupt = { "csiphy3" },
.csiphy = {
+ .id = 3,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_sdm845
}
@@ -2134,6 +2164,7 @@ static const struct camss_subdev_resources csiphy_res_8550[] = {
.reg = { "csiphy0" },
.interrupt = { "csiphy0" },
.csiphy = {
+ .id = 0,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_sdm845
}
@@ -2147,6 +2178,7 @@ static const struct camss_subdev_resources csiphy_res_8550[] = {
.reg = { "csiphy1" },
.interrupt = { "csiphy1" },
.csiphy = {
+ .id = 1,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_sdm845
}
@@ -2160,6 +2192,7 @@ static const struct camss_subdev_resources csiphy_res_8550[] = {
.reg = { "csiphy2" },
.interrupt = { "csiphy2" },
.csiphy = {
+ .id = 2,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_sdm845
}
@@ -2173,6 +2206,7 @@ static const struct camss_subdev_resources csiphy_res_8550[] = {
.reg = { "csiphy3" },
.interrupt = { "csiphy3" },
.csiphy = {
+ .id = 3,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_sdm845
}
@@ -2186,6 +2220,7 @@ static const struct camss_subdev_resources csiphy_res_8550[] = {
.reg = { "csiphy4" },
.interrupt = { "csiphy4" },
.csiphy = {
+ .id = 4,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_sdm845
}
@@ -2199,6 +2234,7 @@ static const struct camss_subdev_resources csiphy_res_8550[] = {
.reg = { "csiphy5" },
.interrupt = { "csiphy5" },
.csiphy = {
+ .id = 5,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_sdm845
}
@@ -2212,6 +2248,7 @@ static const struct camss_subdev_resources csiphy_res_8550[] = {
.reg = { "csiphy6" },
.interrupt = { "csiphy6" },
.csiphy = {
+ .id = 6,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_sdm845
}
@@ -2225,6 +2262,7 @@ static const struct camss_subdev_resources csiphy_res_8550[] = {
.reg = { "csiphy7" },
.interrupt = { "csiphy7" },
.csiphy = {
+ .id = 7,
.hw_ops = &csiphy_ops_3ph_1_0,
.formats = &csiphy_formats_sdm845
}
@@ -2445,6 +2483,299 @@ static const struct resources_icc icc_res_sm8550[] = {
},
};
+static const struct camss_subdev_resources csiphy_res_x1e80100[] = {
+ /* CSIPHY0 */
+ {
+ .regulators = { "vdd-csiphy-0p8-supply",
+ "vdd-csiphy-1p2-supply" },
+ .clock = { "csiphy0", "csiphy0_timer" },
+ .clock_rate = { { 300000000, 400000000, 480000000 },
+ { 266666667, 400000000 } },
+ .reg = { "csiphy0" },
+ .interrupt = { "csiphy0" },
+ .csiphy = {
+ .id = 0,
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_sdm845
+ },
+ },
+ /* CSIPHY1 */
+ {
+ .regulators = { "vdd-csiphy-0p8-supply",
+ "vdd-csiphy-1p2-supply" },
+ .clock = { "csiphy1", "csiphy1_timer" },
+ .clock_rate = { { 300000000, 400000000, 480000000 },
+ { 266666667, 400000000 } },
+ .reg = { "csiphy1" },
+ .interrupt = { "csiphy1" },
+ .csiphy = {
+ .id = 1,
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_sdm845
+ },
+ },
+ /* CSIPHY2 */
+ {
+ .regulators = { "vdd-csiphy-0p8-supply",
+ "vdd-csiphy-1p2-supply" },
+ .clock = { "csiphy2", "csiphy2_timer" },
+ .clock_rate = { { 300000000, 400000000, 480000000 },
+ { 266666667, 400000000 } },
+ .reg = { "csiphy2" },
+ .interrupt = { "csiphy2" },
+ .csiphy = {
+ .id = 2,
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_sdm845
+ },
+ },
+ /* CSIPHY4 */
+ {
+ .regulators = { "vdd-csiphy-0p8-supply",
+ "vdd-csiphy-1p2-supply" },
+ .clock = { "csiphy4", "csiphy4_timer" },
+ .clock_rate = { { 300000000, 400000000, 480000000 },
+ { 266666667, 400000000 } },
+ .reg = { "csiphy4" },
+ .interrupt = { "csiphy4" },
+ .csiphy = {
+ .id = 4,
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_sdm845
+ },
+ },
+};
+
+static const struct camss_subdev_resources csid_res_x1e80100[] = {
+ /* CSID0 */
+ {
+ .regulators = {},
+ .clock = { "gcc_axi_hf", "gcc_axi_sf", "cpas_ahb",
+ "cpas_fast_ahb", "csid", "csid_csiphy_rx" },
+ .clock_rate = { { 0 },
+ { 0 },
+ { 64000000, 80000000 },
+ { 80000000, 100000000, 200000000,
+ 300000000, 400000000 },
+ { 300000000, 400000000, 480000000 },
+ { 300000000, 400000000, 480000000 }, },
+ .reg = { "csid0" },
+ .interrupt = { "csid0" },
+ .csid = {
+ .hw_ops = &csid_ops_680,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_gen2
+ },
+ },
+ /* CSID1 */
+ {
+ .regulators = {},
+ .clock = { "gcc_axi_hf", "gcc_axi_sf", "cpas_ahb",
+ "cpas_fast_ahb", "csid", "csid_csiphy_rx" },
+ .clock_rate = { { 0 },
+ { 0 },
+ { 64000000, 80000000 },
+ { 80000000, 100000000, 200000000,
+ 300000000, 400000000 },
+ { 300000000, 400000000, 480000000 },
+ { 300000000, 400000000, 480000000 }, },
+ .reg = { "csid1" },
+ .interrupt = { "csid1" },
+ .csid = {
+ .hw_ops = &csid_ops_680,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_gen2
+ },
+ },
+ /* CSID2 */
+ {
+ .regulators = {},
+ .clock = { "gcc_axi_hf", "gcc_axi_sf", "cpas_ahb",
+ "cpas_fast_ahb", "csid", "csid_csiphy_rx" },
+ .clock_rate = { { 0 },
+ { 0 },
+ { 64000000, 80000000 },
+ { 80000000, 100000000, 200000000,
+ 300000000, 400000000 },
+ { 300000000, 400000000, 480000000 },
+ { 300000000, 400000000, 480000000 }, },
+ .reg = { "csid2" },
+ .interrupt = { "csid2" },
+ .csid = {
+ .hw_ops = &csid_ops_680,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_gen2
+ },
+ },
+ /* CSID_LITE0 */
+ {
+ .regulators = {},
+ .clock = { "gcc_axi_hf", "gcc_axi_sf", "cpas_ahb",
+ "cpas_fast_ahb", "csid", "csid_csiphy_rx" },
+ .clock_rate = { { 0 },
+ { 0 },
+ { 64000000, 80000000 },
+ { 80000000, 100000000, 200000000,
+ 300000000, 400000000 },
+ { 300000000, 400000000, 480000000 },
+ { 300000000, 400000000, 480000000 }, },
+ .reg = { "csid_lite0" },
+ .interrupt = { "csid_lite0" },
+ .csid = {
+ .is_lite = true,
+ .hw_ops = &csid_ops_680,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_gen2
+ }
+ },
+ /* CSID_LITE1 */
+ {
+ .regulators = {},
+ .clock = { "gcc_axi_hf", "gcc_axi_sf", "cpas_ahb",
+ "cpas_fast_ahb", "csid", "csid_csiphy_rx" },
+ .clock_rate = { { 0 },
+ { 0 },
+ { 64000000, 80000000 },
+ { 80000000, 100000000, 200000000,
+ 300000000, 400000000 },
+ { 300000000, 400000000, 480000000 },
+ { 300000000, 400000000, 480000000 }, },
+
+ .reg = { "csid_lite1" },
+ .interrupt = { "csid_lite1" },
+ .csid = {
+ .is_lite = true,
+ .hw_ops = &csid_ops_680,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_gen2
+ }
+ },
+};
+
+static const struct camss_subdev_resources vfe_res_x1e80100[] = {
+ /* IFE0 */
+ {
+ .regulators = {},
+ .clock = {"camnoc_rt_axi", "camnoc_nrt_axi", "cpas_ahb",
+ "cpas_fast_ahb", "cpas_vfe0", "vfe0_fast_ahb",
+ "vfe0" },
+ .clock_rate = { { 0 },
+ { 0 },
+ { 0 },
+ { 0 },
+ { 0 },
+ { 0 },
+ { 345600000, 432000000, 594000000, 675000000,
+ 727000000 }, },
+ .reg = { "vfe0" },
+ .interrupt = { "vfe0" },
+ .vfe = {
+ .line_num = 4,
+ .pd_name = "ife0",
+ .hw_ops = &vfe_ops_680,
+ .formats_rdi = &vfe_formats_rdi_845,
+ .formats_pix = &vfe_formats_pix_845
+ },
+ },
+ /* IFE1 */
+ {
+ .regulators = {},
+ .clock = { "camnoc_rt_axi", "camnoc_nrt_axi", "cpas_ahb",
+ "cpas_fast_ahb", "cpas_vfe1", "vfe1_fast_ahb",
+ "vfe1" },
+ .clock_rate = { { 0 },
+ { 0 },
+ { 0 },
+ { 0 },
+ { 0 },
+ { 0 },
+ { 345600000, 432000000, 594000000, 675000000,
+ 727000000 }, },
+ .reg = { "vfe1" },
+ .interrupt = { "vfe1" },
+ .vfe = {
+ .line_num = 4,
+ .pd_name = "ife1",
+ .hw_ops = &vfe_ops_680,
+ .formats_rdi = &vfe_formats_rdi_845,
+ .formats_pix = &vfe_formats_pix_845
+ },
+ },
+ /* IFE_LITE_0 */
+ {
+ .regulators = {},
+ .clock = { "camnoc_rt_axi", "camnoc_nrt_axi", "cpas_ahb",
+ "vfe_lite_ahb", "cpas_vfe_lite", "vfe_lite",
+ "vfe_lite_csid" },
+ .clock_rate = { { 0 },
+ { 0 },
+ { 0 },
+ { 0 },
+ { 0 },
+ { 266666667, 400000000, 480000000 },
+ { 266666667, 400000000, 480000000 }, },
+ .reg = { "vfe_lite0" },
+ .interrupt = { "vfe_lite0" },
+ .vfe = {
+ .is_lite = true,
+ .line_num = 4,
+ .hw_ops = &vfe_ops_680,
+ .formats_rdi = &vfe_formats_rdi_845,
+ .formats_pix = &vfe_formats_pix_845
+ },
+ },
+ /* IFE_LITE_1 */
+ {
+ .regulators = {},
+ .clock = { "camnoc_rt_axi", "camnoc_nrt_axi", "cpas_ahb",
+ "vfe_lite_ahb", "cpas_vfe_lite", "vfe_lite",
+ "vfe_lite_csid" },
+ .clock_rate = { { 0 },
+ { 0 },
+ { 0 },
+ { 0 },
+ { 0 },
+ { 266666667, 400000000, 480000000 },
+ { 266666667, 400000000, 480000000 }, },
+ .reg = { "vfe_lite1" },
+ .interrupt = { "vfe_lite1" },
+ .vfe = {
+ .is_lite = true,
+ .line_num = 4,
+ .hw_ops = &vfe_ops_680,
+ .formats_rdi = &vfe_formats_rdi_845,
+ .formats_pix = &vfe_formats_pix_845
+ },
+ },
+};
+
+static const struct resources_icc icc_res_x1e80100[] = {
+ {
+ .name = "ahb",
+ .icc_bw_tbl.avg = 150000,
+ .icc_bw_tbl.peak = 300000,
+ },
+ {
+ .name = "hf_mnoc",
+ .icc_bw_tbl.avg = 2097152,
+ .icc_bw_tbl.peak = 2097152,
+ },
+ {
+ .name = "sf_mnoc",
+ .icc_bw_tbl.avg = 2097152,
+ .icc_bw_tbl.peak = 2097152,
+ },
+ {
+ .name = "sf_icp_mnoc",
+ .icc_bw_tbl.avg = 2097152,
+ .icc_bw_tbl.peak = 2097152,
+ },
+};
+
+static const struct resources_wrapper csid_wrapper_res_x1e80100 = {
+ .reg = "csid_wrapper",
+};
+
/*
* camss_add_clock_margin - Add margin to clock frequency rate
* @rate: Clock frequency rate
@@ -2663,6 +2994,15 @@ static int camss_of_parse_endpoint_node(struct device *dev,
if (ret)
return ret;
+ /*
+ * Most SoCs support both D-PHY and C-PHY standards, but currently only
+ * D-PHY is supported in the driver.
+ */
+ if (vep.bus_type != V4L2_MBUS_CSI2_DPHY) {
+ dev_err(dev, "Unsupported bus type %d\n", vep.bus_type);
+ return -EINVAL;
+ }
+
csd->interface.csiphy_id = vep.base.port;
mipi_csi2 = &vep.bus.mipi_csi2;
@@ -2749,7 +3089,8 @@ static int camss_init_subdevices(struct camss *camss)
for (i = 0; i < camss->res->csiphy_num; i++) {
ret = msm_csiphy_subdev_init(camss, &camss->csiphy[i],
- &res->csiphy_res[i], i);
+ &res->csiphy_res[i],
+ res->csiphy_res[i].csiphy.id);
if (ret < 0) {
dev_err(camss->dev,
"Failed to init csiphy%d sub-device: %d\n",
@@ -3505,6 +3846,21 @@ static const struct camss_resources sm8550_resources = {
.link_entities = camss_link_entities
};
+static const struct camss_resources x1e80100_resources = {
+ .version = CAMSS_X1E80100,
+ .pd_name = "top",
+ .csiphy_res = csiphy_res_x1e80100,
+ .csid_res = csid_res_x1e80100,
+ .vfe_res = vfe_res_x1e80100,
+ .csid_wrapper_res = &csid_wrapper_res_x1e80100,
+ .icc_res = icc_res_x1e80100,
+ .icc_path_num = ARRAY_SIZE(icc_res_x1e80100),
+ .csiphy_num = ARRAY_SIZE(csiphy_res_x1e80100),
+ .csid_num = ARRAY_SIZE(csid_res_x1e80100),
+ .vfe_num = ARRAY_SIZE(vfe_res_x1e80100),
+ .link_entities = camss_link_entities
+};
+
static const struct of_device_id camss_dt_match[] = {
{ .compatible = "qcom,msm8916-camss", .data = &msm8916_resources },
{ .compatible = "qcom,msm8953-camss", .data = &msm8953_resources },
@@ -3516,6 +3872,7 @@ static const struct of_device_id camss_dt_match[] = {
{ .compatible = "qcom,sdm845-camss", .data = &sdm845_resources },
{ .compatible = "qcom,sm8250-camss", .data = &sm8250_resources },
{ .compatible = "qcom,sm8550-camss", .data = &sm8550_resources },
+ { .compatible = "qcom,x1e80100-camss", .data = &x1e80100_resources },
{ }
};
diff --git a/drivers/media/platform/qcom/camss/camss.h b/drivers/media/platform/qcom/camss/camss.h
index b284b910ce42..63c0afee154a 100644
--- a/drivers/media/platform/qcom/camss/camss.h
+++ b/drivers/media/platform/qcom/camss/camss.h
@@ -86,6 +86,7 @@ enum camss_version {
CAMSS_8280XP,
CAMSS_845,
CAMSS_8550,
+ CAMSS_X1E80100,
};
enum icc_count {
diff --git a/drivers/media/platform/qcom/iris/Makefile b/drivers/media/platform/qcom/iris/Makefile
index 35390534534e..e86d00ee6f15 100644
--- a/drivers/media/platform/qcom/iris/Makefile
+++ b/drivers/media/platform/qcom/iris/Makefile
@@ -10,7 +10,7 @@ qcom-iris-objs += \
iris_hfi_gen2_packet.o \
iris_hfi_gen2_response.o \
iris_hfi_queue.o \
- iris_platform_sm8550.o \
+ iris_platform_gen2.o \
iris_power.o \
iris_probe.o \
iris_resources.o \
@@ -20,7 +20,7 @@ qcom-iris-objs += \
iris_vb2.o \
iris_vdec.o \
iris_vpu2.o \
- iris_vpu3.o \
+ iris_vpu3x.o \
iris_vpu_buffer.o \
iris_vpu_common.o \
diff --git a/drivers/media/platform/qcom/iris/iris_core.h b/drivers/media/platform/qcom/iris/iris_core.h
index 37fb4919fecc..aeeac32a1f6d 100644
--- a/drivers/media/platform/qcom/iris/iris_core.h
+++ b/drivers/media/platform/qcom/iris/iris_core.h
@@ -43,6 +43,7 @@ struct icc_info {
* @clock_tbl: table of iris clocks
* @clk_count: count of iris clocks
* @resets: table of iris reset clocks
+ * @controller_resets: table of controller reset clocks
* @iris_platform_data: a structure for platform data
* @state: current state of core
* @iface_q_table_daddr: device address for interface queue table memory
@@ -82,6 +83,7 @@ struct iris_core {
struct clk_bulk_data *clock_tbl;
u32 clk_count;
struct reset_control_bulk_data *resets;
+ struct reset_control_bulk_data *controller_resets;
const struct iris_platform_data *iris_platform_data;
enum iris_core_state state;
dma_addr_t iface_q_table_daddr;
diff --git a/drivers/media/platform/qcom/iris/iris_firmware.c b/drivers/media/platform/qcom/iris/iris_firmware.c
index 7c493b4a75db..f1b5cd56db32 100644
--- a/drivers/media/platform/qcom/iris/iris_firmware.c
+++ b/drivers/media/platform/qcom/iris/iris_firmware.c
@@ -53,8 +53,10 @@ static int iris_load_fw_to_memory(struct iris_core *core, const char *fw_name)
}
mem_virt = memremap(mem_phys, res_size, MEMREMAP_WC);
- if (!mem_virt)
+ if (!mem_virt) {
+ ret = -ENOMEM;
goto err_release_fw;
+ }
ret = qcom_mdt_load(dev, firmware, fw_name,
pas_id, mem_virt, mem_phys, res_size, NULL);
diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h b/drivers/media/platform/qcom/iris/iris_platform_common.h
index f6b15d2805fb..ac76d9e1ef9c 100644
--- a/drivers/media/platform/qcom/iris/iris_platform_common.h
+++ b/drivers/media/platform/qcom/iris/iris_platform_common.h
@@ -33,8 +33,10 @@ enum pipe_type {
PIPE_4 = 4,
};
+extern struct iris_platform_data qcs8300_data;
extern struct iris_platform_data sm8250_data;
extern struct iris_platform_data sm8550_data;
+extern struct iris_platform_data sm8650_data;
enum platform_clk_type {
IRIS_AXI_CLK,
@@ -156,6 +158,8 @@ struct iris_platform_data {
unsigned int clk_tbl_size;
const char * const *clk_rst_tbl;
unsigned int clk_rst_tbl_size;
+ const char * const *controller_rst_tbl;
+ unsigned int controller_rst_tbl_size;
u64 dma_mask;
const char *fwname;
u32 pas_id;
diff --git a/drivers/media/platform/qcom/iris/iris_platform_sm8550.c b/drivers/media/platform/qcom/iris/iris_platform_gen2.c
index 35d278996c43..1e69ba15db0f 100644
--- a/drivers/media/platform/qcom/iris/iris_platform_sm8550.c
+++ b/drivers/media/platform/qcom/iris/iris_platform_gen2.c
@@ -10,6 +10,9 @@
#include "iris_platform_common.h"
#include "iris_vpu_common.h"
+#include "iris_platform_qcs8300.h"
+#include "iris_platform_sm8650.h"
+
#define VIDEO_ARCH_LX 1
static struct platform_inst_fw_cap inst_fw_cap_sm8550[] = {
@@ -264,3 +267,119 @@ struct iris_platform_data sm8550_data = {
.dec_op_int_buf_tbl = sm8550_dec_op_int_buf_tbl,
.dec_op_int_buf_tbl_size = ARRAY_SIZE(sm8550_dec_op_int_buf_tbl),
};
+
+/*
+ * Shares most of SM8550 data except:
+ * - vpu_ops to iris_vpu33_ops
+ * - clk_rst_tbl to sm8650_clk_reset_table
+ * - controller_rst_tbl to sm8650_controller_reset_table
+ * - fwname to "qcom/vpu/vpu33_p4.mbn"
+ */
+struct iris_platform_data sm8650_data = {
+ .get_instance = iris_hfi_gen2_get_instance,
+ .init_hfi_command_ops = iris_hfi_gen2_command_ops_init,
+ .init_hfi_response_ops = iris_hfi_gen2_response_ops_init,
+ .vpu_ops = &iris_vpu33_ops,
+ .set_preset_registers = iris_set_sm8550_preset_registers,
+ .icc_tbl = sm8550_icc_table,
+ .icc_tbl_size = ARRAY_SIZE(sm8550_icc_table),
+ .clk_rst_tbl = sm8650_clk_reset_table,
+ .clk_rst_tbl_size = ARRAY_SIZE(sm8650_clk_reset_table),
+ .controller_rst_tbl = sm8650_controller_reset_table,
+ .controller_rst_tbl_size = ARRAY_SIZE(sm8650_controller_reset_table),
+ .bw_tbl_dec = sm8550_bw_table_dec,
+ .bw_tbl_dec_size = ARRAY_SIZE(sm8550_bw_table_dec),
+ .pmdomain_tbl = sm8550_pmdomain_table,
+ .pmdomain_tbl_size = ARRAY_SIZE(sm8550_pmdomain_table),
+ .opp_pd_tbl = sm8550_opp_pd_table,
+ .opp_pd_tbl_size = ARRAY_SIZE(sm8550_opp_pd_table),
+ .clk_tbl = sm8550_clk_table,
+ .clk_tbl_size = ARRAY_SIZE(sm8550_clk_table),
+ /* Upper bound of DMA address range */
+ .dma_mask = 0xe0000000 - 1,
+ .fwname = "qcom/vpu/vpu33_p4.mbn",
+ .pas_id = IRIS_PAS_ID,
+ .inst_caps = &platform_inst_cap_sm8550,
+ .inst_fw_caps = inst_fw_cap_sm8550,
+ .inst_fw_caps_size = ARRAY_SIZE(inst_fw_cap_sm8550),
+ .tz_cp_config_data = &tz_cp_config_sm8550,
+ .core_arch = VIDEO_ARCH_LX,
+ .hw_response_timeout = HW_RESPONSE_TIMEOUT_VALUE,
+ .ubwc_config = &ubwc_config_sm8550,
+ .num_vpp_pipe = 4,
+ .max_session_count = 16,
+ .max_core_mbpf = ((8192 * 4352) / 256) * 2,
+ .input_config_params =
+ sm8550_vdec_input_config_params,
+ .input_config_params_size =
+ ARRAY_SIZE(sm8550_vdec_input_config_params),
+ .output_config_params =
+ sm8550_vdec_output_config_params,
+ .output_config_params_size =
+ ARRAY_SIZE(sm8550_vdec_output_config_params),
+ .dec_input_prop = sm8550_vdec_subscribe_input_properties,
+ .dec_input_prop_size = ARRAY_SIZE(sm8550_vdec_subscribe_input_properties),
+ .dec_output_prop = sm8550_vdec_subscribe_output_properties,
+ .dec_output_prop_size = ARRAY_SIZE(sm8550_vdec_subscribe_output_properties),
+
+ .dec_ip_int_buf_tbl = sm8550_dec_ip_int_buf_tbl,
+ .dec_ip_int_buf_tbl_size = ARRAY_SIZE(sm8550_dec_ip_int_buf_tbl),
+ .dec_op_int_buf_tbl = sm8550_dec_op_int_buf_tbl,
+ .dec_op_int_buf_tbl_size = ARRAY_SIZE(sm8550_dec_op_int_buf_tbl),
+};
+
+/*
+ * Shares most of SM8550 data except:
+ * - inst_caps to platform_inst_cap_qcs8300
+ * - inst_fw_caps to inst_fw_cap_qcs8300
+ */
+struct iris_platform_data qcs8300_data = {
+ .get_instance = iris_hfi_gen2_get_instance,
+ .init_hfi_command_ops = iris_hfi_gen2_command_ops_init,
+ .init_hfi_response_ops = iris_hfi_gen2_response_ops_init,
+ .vpu_ops = &iris_vpu3_ops,
+ .set_preset_registers = iris_set_sm8550_preset_registers,
+ .icc_tbl = sm8550_icc_table,
+ .icc_tbl_size = ARRAY_SIZE(sm8550_icc_table),
+ .clk_rst_tbl = sm8550_clk_reset_table,
+ .clk_rst_tbl_size = ARRAY_SIZE(sm8550_clk_reset_table),
+ .bw_tbl_dec = sm8550_bw_table_dec,
+ .bw_tbl_dec_size = ARRAY_SIZE(sm8550_bw_table_dec),
+ .pmdomain_tbl = sm8550_pmdomain_table,
+ .pmdomain_tbl_size = ARRAY_SIZE(sm8550_pmdomain_table),
+ .opp_pd_tbl = sm8550_opp_pd_table,
+ .opp_pd_tbl_size = ARRAY_SIZE(sm8550_opp_pd_table),
+ .clk_tbl = sm8550_clk_table,
+ .clk_tbl_size = ARRAY_SIZE(sm8550_clk_table),
+ /* Upper bound of DMA address range */
+ .dma_mask = 0xe0000000 - 1,
+ .fwname = "qcom/vpu/vpu30_p4_s6.mbn",
+ .pas_id = IRIS_PAS_ID,
+ .inst_caps = &platform_inst_cap_qcs8300,
+ .inst_fw_caps = inst_fw_cap_qcs8300,
+ .inst_fw_caps_size = ARRAY_SIZE(inst_fw_cap_qcs8300),
+ .tz_cp_config_data = &tz_cp_config_sm8550,
+ .core_arch = VIDEO_ARCH_LX,
+ .hw_response_timeout = HW_RESPONSE_TIMEOUT_VALUE,
+ .ubwc_config = &ubwc_config_sm8550,
+ .num_vpp_pipe = 2,
+ .max_session_count = 16,
+ .max_core_mbpf = ((4096 * 2176) / 256) * 4,
+ .input_config_params =
+ sm8550_vdec_input_config_params,
+ .input_config_params_size =
+ ARRAY_SIZE(sm8550_vdec_input_config_params),
+ .output_config_params =
+ sm8550_vdec_output_config_params,
+ .output_config_params_size =
+ ARRAY_SIZE(sm8550_vdec_output_config_params),
+ .dec_input_prop = sm8550_vdec_subscribe_input_properties,
+ .dec_input_prop_size = ARRAY_SIZE(sm8550_vdec_subscribe_input_properties),
+ .dec_output_prop = sm8550_vdec_subscribe_output_properties,
+ .dec_output_prop_size = ARRAY_SIZE(sm8550_vdec_subscribe_output_properties),
+
+ .dec_ip_int_buf_tbl = sm8550_dec_ip_int_buf_tbl,
+ .dec_ip_int_buf_tbl_size = ARRAY_SIZE(sm8550_dec_ip_int_buf_tbl),
+ .dec_op_int_buf_tbl = sm8550_dec_op_int_buf_tbl,
+ .dec_op_int_buf_tbl_size = ARRAY_SIZE(sm8550_dec_op_int_buf_tbl),
+};
diff --git a/drivers/media/platform/qcom/iris/iris_platform_qcs8300.h b/drivers/media/platform/qcom/iris/iris_platform_qcs8300.h
new file mode 100644
index 000000000000..f82355d72fcf
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_platform_qcs8300.h
@@ -0,0 +1,124 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2025 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+static struct platform_inst_fw_cap inst_fw_cap_qcs8300[] = {
+ {
+ .cap_id = PROFILE,
+ .min = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
+ .max = V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_HIGH,
+ .step_or_mask = BIT(V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) |
+ BIT(V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_HIGH) |
+ BIT(V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE) |
+ BIT(V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) |
+ BIT(V4L2_MPEG_VIDEO_H264_PROFILE_HIGH),
+ .value = V4L2_MPEG_VIDEO_H264_PROFILE_HIGH,
+ .hfi_id = HFI_PROP_PROFILE,
+ .flags = CAP_FLAG_OUTPUT_PORT | CAP_FLAG_MENU,
+ .set = iris_set_u32_enum,
+ },
+ {
+ .cap_id = LEVEL,
+ .min = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
+ .max = V4L2_MPEG_VIDEO_H264_LEVEL_6_2,
+ .step_or_mask = BIT(V4L2_MPEG_VIDEO_H264_LEVEL_1_0) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_1B) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_1_1) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_1_2) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_1_3) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_2_0) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_2_1) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_2_2) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_3_0) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_3_1) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_3_2) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_4_0) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_4_1) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_4_2) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_5_0) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_5_1) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_5_2) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_6_0) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_6_1) |
+ BIT(V4L2_MPEG_VIDEO_H264_LEVEL_6_2),
+ .value = V4L2_MPEG_VIDEO_H264_LEVEL_6_1,
+ .hfi_id = HFI_PROP_LEVEL,
+ .flags = CAP_FLAG_OUTPUT_PORT | CAP_FLAG_MENU,
+ .set = iris_set_u32_enum,
+ },
+ {
+ .cap_id = INPUT_BUF_HOST_MAX_COUNT,
+ .min = DEFAULT_MAX_HOST_BUF_COUNT,
+ .max = DEFAULT_MAX_HOST_BURST_BUF_COUNT,
+ .step_or_mask = 1,
+ .value = DEFAULT_MAX_HOST_BUF_COUNT,
+ .hfi_id = HFI_PROP_BUFFER_HOST_MAX_COUNT,
+ .flags = CAP_FLAG_INPUT_PORT,
+ .set = iris_set_u32,
+ },
+ {
+ .cap_id = STAGE,
+ .min = STAGE_1,
+ .max = STAGE_2,
+ .step_or_mask = 1,
+ .value = STAGE_2,
+ .hfi_id = HFI_PROP_STAGE,
+ .set = iris_set_stage,
+ },
+ {
+ .cap_id = PIPE,
+ .min = PIPE_1,
+ .max = PIPE_2,
+ .step_or_mask = 1,
+ .value = PIPE_2,
+ .hfi_id = HFI_PROP_PIPE,
+ .set = iris_set_pipe,
+ },
+ {
+ .cap_id = POC,
+ .min = 0,
+ .max = 2,
+ .step_or_mask = 1,
+ .value = 1,
+ .hfi_id = HFI_PROP_PIC_ORDER_CNT_TYPE,
+ },
+ {
+ .cap_id = CODED_FRAMES,
+ .min = CODED_FRAMES_PROGRESSIVE,
+ .max = CODED_FRAMES_PROGRESSIVE,
+ .step_or_mask = 0,
+ .value = CODED_FRAMES_PROGRESSIVE,
+ .hfi_id = HFI_PROP_CODED_FRAMES,
+ },
+ {
+ .cap_id = BIT_DEPTH,
+ .min = BIT_DEPTH_8,
+ .max = BIT_DEPTH_8,
+ .step_or_mask = 1,
+ .value = BIT_DEPTH_8,
+ .hfi_id = HFI_PROP_LUMA_CHROMA_BIT_DEPTH,
+ },
+ {
+ .cap_id = RAP_FRAME,
+ .min = 0,
+ .max = 1,
+ .step_or_mask = 1,
+ .value = 1,
+ .hfi_id = HFI_PROP_DEC_START_FROM_RAP_FRAME,
+ .flags = CAP_FLAG_INPUT_PORT,
+ .set = iris_set_u32,
+ },
+};
+
+static struct platform_inst_caps platform_inst_cap_qcs8300 = {
+ .min_frame_width = 96,
+ .max_frame_width = 4096,
+ .min_frame_height = 96,
+ .max_frame_height = 4096,
+ .max_mbpf = (4096 * 2176) / 256,
+ .mb_cycles_vpp = 200,
+ .mb_cycles_fw = 326389,
+ .mb_cycles_fw_vpp = 44156,
+ .num_comv = 0,
+};
diff --git a/drivers/media/platform/qcom/iris/iris_platform_sm8650.h b/drivers/media/platform/qcom/iris/iris_platform_sm8650.h
new file mode 100644
index 000000000000..75e9d572e788
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_platform_sm8650.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_PLATFORM_SM8650_H__
+#define __IRIS_PLATFORM_SM8650_H__
+
+static const char * const sm8650_clk_reset_table[] = { "bus", "core" };
+
+static const char * const sm8650_controller_reset_table[] = { "xo" };
+
+#endif
diff --git a/drivers/media/platform/qcom/iris/iris_probe.c b/drivers/media/platform/qcom/iris/iris_probe.c
index aca442dcc153..9a7ce142f700 100644
--- a/drivers/media/platform/qcom/iris/iris_probe.c
+++ b/drivers/media/platform/qcom/iris/iris_probe.c
@@ -91,25 +91,40 @@ static int iris_init_clocks(struct iris_core *core)
return 0;
}
-static int iris_init_resets(struct iris_core *core)
+static int iris_init_reset_table(struct iris_core *core,
+ struct reset_control_bulk_data **resets,
+ const char * const *rst_tbl, u32 rst_tbl_size)
{
- const char * const *rst_tbl;
- u32 rst_tbl_size;
u32 i = 0;
- rst_tbl = core->iris_platform_data->clk_rst_tbl;
- rst_tbl_size = core->iris_platform_data->clk_rst_tbl_size;
-
- core->resets = devm_kzalloc(core->dev,
- sizeof(*core->resets) * rst_tbl_size,
- GFP_KERNEL);
- if (!core->resets)
+ *resets = devm_kzalloc(core->dev,
+ sizeof(struct reset_control_bulk_data) * rst_tbl_size,
+ GFP_KERNEL);
+ if (!*resets)
return -ENOMEM;
for (i = 0; i < rst_tbl_size; i++)
- core->resets[i].id = rst_tbl[i];
+ (*resets)[i].id = rst_tbl[i];
+
+ return devm_reset_control_bulk_get_exclusive(core->dev, rst_tbl_size, *resets);
+}
+
+static int iris_init_resets(struct iris_core *core)
+{
+ int ret;
+
+ ret = iris_init_reset_table(core, &core->resets,
+ core->iris_platform_data->clk_rst_tbl,
+ core->iris_platform_data->clk_rst_tbl_size);
+ if (ret)
+ return ret;
- return devm_reset_control_bulk_get_exclusive(core->dev, rst_tbl_size, core->resets);
+ if (!core->iris_platform_data->controller_rst_tbl_size)
+ return 0;
+
+ return iris_init_reset_table(core, &core->controller_resets,
+ core->iris_platform_data->controller_rst_tbl,
+ core->iris_platform_data->controller_rst_tbl_size);
}
static int iris_init_resources(struct iris_core *core)
@@ -321,15 +336,23 @@ static const struct dev_pm_ops iris_pm_ops = {
static const struct of_device_id iris_dt_match[] = {
{
- .compatible = "qcom,sm8550-iris",
- .data = &sm8550_data,
+ .compatible = "qcom,qcs8300-iris",
+ .data = &qcs8300_data,
},
#if (!IS_ENABLED(CONFIG_VIDEO_QCOM_VENUS))
- {
- .compatible = "qcom,sm8250-venus",
- .data = &sm8250_data,
- },
+ {
+ .compatible = "qcom,sm8250-venus",
+ .data = &sm8250_data,
+ },
#endif
+ {
+ .compatible = "qcom,sm8550-iris",
+ .data = &sm8550_data,
+ },
+ {
+ .compatible = "qcom,sm8650-iris",
+ .data = &sm8650_data,
+ },
{ },
};
MODULE_DEVICE_TABLE(of, iris_dt_match);
diff --git a/drivers/media/platform/qcom/iris/iris_vpu2.c b/drivers/media/platform/qcom/iris/iris_vpu2.c
index 8f502aed43ce..7cf1bfc352d3 100644
--- a/drivers/media/platform/qcom/iris/iris_vpu2.c
+++ b/drivers/media/platform/qcom/iris/iris_vpu2.c
@@ -34,5 +34,6 @@ static u64 iris_vpu2_calc_freq(struct iris_inst *inst, size_t data_size)
const struct vpu_ops iris_vpu2_ops = {
.power_off_hw = iris_vpu_power_off_hw,
+ .power_off_controller = iris_vpu_power_off_controller,
.calc_freq = iris_vpu2_calc_freq,
};
diff --git a/drivers/media/platform/qcom/iris/iris_vpu3.c b/drivers/media/platform/qcom/iris/iris_vpu3.c
deleted file mode 100644
index b484638e6105..000000000000
--- a/drivers/media/platform/qcom/iris/iris_vpu3.c
+++ /dev/null
@@ -1,122 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
- */
-
-#include <linux/iopoll.h>
-
-#include "iris_instance.h"
-#include "iris_vpu_common.h"
-#include "iris_vpu_register_defines.h"
-
-#define AON_MVP_NOC_RESET 0x0001F000
-
-#define WRAPPER_CORE_CLOCK_CONFIG (WRAPPER_BASE_OFFS + 0x88)
-#define CORE_CLK_RUN 0x0
-
-#define CPU_CS_AHB_BRIDGE_SYNC_RESET (CPU_CS_BASE_OFFS + 0x160)
-#define CORE_BRIDGE_SW_RESET BIT(0)
-#define CORE_BRIDGE_HW_RESET_DISABLE BIT(1)
-
-#define AON_WRAPPER_MVP_NOC_RESET_REQ (AON_MVP_NOC_RESET + 0x000)
-#define VIDEO_NOC_RESET_REQ (BIT(0) | BIT(1))
-
-#define AON_WRAPPER_MVP_NOC_RESET_ACK (AON_MVP_NOC_RESET + 0x004)
-
-#define VCODEC_SS_IDLE_STATUSN (VCODEC_BASE_OFFS + 0x70)
-
-static bool iris_vpu3_hw_power_collapsed(struct iris_core *core)
-{
- u32 value, pwr_status;
-
- value = readl(core->reg_base + WRAPPER_CORE_POWER_STATUS);
- pwr_status = value & BIT(1);
-
- return pwr_status ? false : true;
-}
-
-static void iris_vpu3_power_off_hardware(struct iris_core *core)
-{
- u32 reg_val = 0, value, i;
- int ret;
-
- if (iris_vpu3_hw_power_collapsed(core))
- goto disable_power;
-
- dev_err(core->dev, "video hw is power on\n");
-
- value = readl(core->reg_base + WRAPPER_CORE_CLOCK_CONFIG);
- if (value)
- writel(CORE_CLK_RUN, core->reg_base + WRAPPER_CORE_CLOCK_CONFIG);
-
- for (i = 0; i < core->iris_platform_data->num_vpp_pipe; i++) {
- ret = readl_poll_timeout(core->reg_base + VCODEC_SS_IDLE_STATUSN + 4 * i,
- reg_val, reg_val & 0x400000, 2000, 20000);
- if (ret)
- goto disable_power;
- }
-
- writel(VIDEO_NOC_RESET_REQ, core->reg_base + AON_WRAPPER_MVP_NOC_RESET_REQ);
-
- ret = readl_poll_timeout(core->reg_base + AON_WRAPPER_MVP_NOC_RESET_ACK,
- reg_val, reg_val & 0x3, 200, 2000);
- if (ret)
- goto disable_power;
-
- writel(0x0, core->reg_base + AON_WRAPPER_MVP_NOC_RESET_REQ);
-
- ret = readl_poll_timeout(core->reg_base + AON_WRAPPER_MVP_NOC_RESET_ACK,
- reg_val, !(reg_val & 0x3), 200, 2000);
- if (ret)
- goto disable_power;
-
- writel(CORE_BRIDGE_SW_RESET | CORE_BRIDGE_HW_RESET_DISABLE,
- core->reg_base + CPU_CS_AHB_BRIDGE_SYNC_RESET);
- writel(CORE_BRIDGE_HW_RESET_DISABLE, core->reg_base + CPU_CS_AHB_BRIDGE_SYNC_RESET);
- writel(0x0, core->reg_base + CPU_CS_AHB_BRIDGE_SYNC_RESET);
-
-disable_power:
- iris_vpu_power_off_hw(core);
-}
-
-static u64 iris_vpu3_calculate_frequency(struct iris_inst *inst, size_t data_size)
-{
- struct platform_inst_caps *caps = inst->core->iris_platform_data->inst_caps;
- struct v4l2_format *inp_f = inst->fmt_src;
- u32 height, width, mbs_per_second, mbpf;
- u64 fw_cycles, fw_vpp_cycles;
- u64 vsp_cycles, vpp_cycles;
- u32 fps = DEFAULT_FPS;
-
- width = max(inp_f->fmt.pix_mp.width, inst->crop.width);
- height = max(inp_f->fmt.pix_mp.height, inst->crop.height);
-
- mbpf = NUM_MBS_PER_FRAME(height, width);
- mbs_per_second = mbpf * fps;
-
- fw_cycles = fps * caps->mb_cycles_fw;
- fw_vpp_cycles = fps * caps->mb_cycles_fw_vpp;
-
- vpp_cycles = mult_frac(mbs_per_second, caps->mb_cycles_vpp, (u32)inst->fw_caps[PIPE].value);
- /* 21 / 20 is minimum overhead factor */
- vpp_cycles += max(div_u64(vpp_cycles, 20), fw_vpp_cycles);
-
- /* 1.059 is multi-pipe overhead */
- if (inst->fw_caps[PIPE].value > 1)
- vpp_cycles += div_u64(vpp_cycles * 59, 1000);
-
- vsp_cycles = fps * data_size * 8;
- vsp_cycles = div_u64(vsp_cycles, 2);
- /* VSP FW overhead 1.05 */
- vsp_cycles = div_u64(vsp_cycles * 21, 20);
-
- if (inst->fw_caps[STAGE].value == STAGE_1)
- vsp_cycles = vsp_cycles * 3;
-
- return max3(vpp_cycles, vsp_cycles, fw_cycles);
-}
-
-const struct vpu_ops iris_vpu3_ops = {
- .power_off_hw = iris_vpu3_power_off_hardware,
- .calc_freq = iris_vpu3_calculate_frequency,
-};
diff --git a/drivers/media/platform/qcom/iris/iris_vpu3x.c b/drivers/media/platform/qcom/iris/iris_vpu3x.c
new file mode 100644
index 000000000000..9b7c9a1495ee
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/iris_vpu3x.c
@@ -0,0 +1,275 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/iopoll.h>
+#include <linux/reset.h>
+
+#include "iris_instance.h"
+#include "iris_vpu_common.h"
+#include "iris_vpu_register_defines.h"
+
+#define WRAPPER_TZ_BASE_OFFS 0x000C0000
+#define AON_BASE_OFFS 0x000E0000
+#define AON_MVP_NOC_RESET 0x0001F000
+
+#define WRAPPER_DEBUG_BRIDGE_LPI_CONTROL (WRAPPER_BASE_OFFS + 0x54)
+#define WRAPPER_DEBUG_BRIDGE_LPI_STATUS (WRAPPER_BASE_OFFS + 0x58)
+#define WRAPPER_IRIS_CPU_NOC_LPI_CONTROL (WRAPPER_BASE_OFFS + 0x5C)
+#define REQ_POWER_DOWN_PREP BIT(0)
+#define WRAPPER_IRIS_CPU_NOC_LPI_STATUS (WRAPPER_BASE_OFFS + 0x60)
+#define WRAPPER_CORE_CLOCK_CONFIG (WRAPPER_BASE_OFFS + 0x88)
+#define CORE_CLK_RUN 0x0
+
+#define WRAPPER_TZ_CTL_AXI_CLOCK_CONFIG (WRAPPER_TZ_BASE_OFFS + 0x14)
+#define CTL_AXI_CLK_HALT BIT(0)
+#define CTL_CLK_HALT BIT(1)
+
+#define WRAPPER_TZ_QNS4PDXFIFO_RESET (WRAPPER_TZ_BASE_OFFS + 0x18)
+#define RESET_HIGH BIT(0)
+
+#define CPU_CS_AHB_BRIDGE_SYNC_RESET (CPU_CS_BASE_OFFS + 0x160)
+#define CORE_BRIDGE_SW_RESET BIT(0)
+#define CORE_BRIDGE_HW_RESET_DISABLE BIT(1)
+
+#define CPU_CS_X2RPMH (CPU_CS_BASE_OFFS + 0x168)
+#define MSK_SIGNAL_FROM_TENSILICA BIT(0)
+#define MSK_CORE_POWER_ON BIT(1)
+
+#define AON_WRAPPER_MVP_NOC_RESET_REQ (AON_MVP_NOC_RESET + 0x000)
+#define VIDEO_NOC_RESET_REQ (BIT(0) | BIT(1))
+
+#define AON_WRAPPER_MVP_NOC_RESET_ACK (AON_MVP_NOC_RESET + 0x004)
+
+#define VCODEC_SS_IDLE_STATUSN (VCODEC_BASE_OFFS + 0x70)
+
+#define AON_WRAPPER_MVP_NOC_LPI_CONTROL (AON_BASE_OFFS)
+#define AON_WRAPPER_MVP_NOC_LPI_STATUS (AON_BASE_OFFS + 0x4)
+
+#define AON_WRAPPER_MVP_NOC_CORE_SW_RESET (AON_BASE_OFFS + 0x18)
+#define SW_RESET BIT(0)
+#define AON_WRAPPER_MVP_NOC_CORE_CLK_CONTROL (AON_BASE_OFFS + 0x20)
+#define NOC_HALT BIT(0)
+#define AON_WRAPPER_SPARE (AON_BASE_OFFS + 0x28)
+
+static bool iris_vpu3x_hw_power_collapsed(struct iris_core *core)
+{
+ u32 value, pwr_status;
+
+ value = readl(core->reg_base + WRAPPER_CORE_POWER_STATUS);
+ pwr_status = value & BIT(1);
+
+ return pwr_status ? false : true;
+}
+
+static void iris_vpu3_power_off_hardware(struct iris_core *core)
+{
+ u32 reg_val = 0, value, i;
+ int ret;
+
+ if (iris_vpu3x_hw_power_collapsed(core))
+ goto disable_power;
+
+ dev_err(core->dev, "video hw is power on\n");
+
+ value = readl(core->reg_base + WRAPPER_CORE_CLOCK_CONFIG);
+ if (value)
+ writel(CORE_CLK_RUN, core->reg_base + WRAPPER_CORE_CLOCK_CONFIG);
+
+ for (i = 0; i < core->iris_platform_data->num_vpp_pipe; i++) {
+ ret = readl_poll_timeout(core->reg_base + VCODEC_SS_IDLE_STATUSN + 4 * i,
+ reg_val, reg_val & 0x400000, 2000, 20000);
+ if (ret)
+ goto disable_power;
+ }
+
+ writel(VIDEO_NOC_RESET_REQ, core->reg_base + AON_WRAPPER_MVP_NOC_RESET_REQ);
+
+ ret = readl_poll_timeout(core->reg_base + AON_WRAPPER_MVP_NOC_RESET_ACK,
+ reg_val, reg_val & 0x3, 200, 2000);
+ if (ret)
+ goto disable_power;
+
+ writel(0x0, core->reg_base + AON_WRAPPER_MVP_NOC_RESET_REQ);
+
+ ret = readl_poll_timeout(core->reg_base + AON_WRAPPER_MVP_NOC_RESET_ACK,
+ reg_val, !(reg_val & 0x3), 200, 2000);
+ if (ret)
+ goto disable_power;
+
+ writel(CORE_BRIDGE_SW_RESET | CORE_BRIDGE_HW_RESET_DISABLE,
+ core->reg_base + CPU_CS_AHB_BRIDGE_SYNC_RESET);
+ writel(CORE_BRIDGE_HW_RESET_DISABLE, core->reg_base + CPU_CS_AHB_BRIDGE_SYNC_RESET);
+ writel(0x0, core->reg_base + CPU_CS_AHB_BRIDGE_SYNC_RESET);
+
+disable_power:
+ iris_vpu_power_off_hw(core);
+}
+
+static void iris_vpu33_power_off_hardware(struct iris_core *core)
+{
+ u32 reg_val = 0, value, i;
+ int ret;
+
+ if (iris_vpu3x_hw_power_collapsed(core))
+ goto disable_power;
+
+ dev_err(core->dev, "video hw is power on\n");
+
+ value = readl(core->reg_base + WRAPPER_CORE_CLOCK_CONFIG);
+ if (value)
+ writel(CORE_CLK_RUN, core->reg_base + WRAPPER_CORE_CLOCK_CONFIG);
+
+ for (i = 0; i < core->iris_platform_data->num_vpp_pipe; i++) {
+ ret = readl_poll_timeout(core->reg_base + VCODEC_SS_IDLE_STATUSN + 4 * i,
+ reg_val, reg_val & 0x400000, 2000, 20000);
+ if (ret)
+ goto disable_power;
+ }
+
+ ret = readl_poll_timeout(core->reg_base + AON_WRAPPER_MVP_NOC_LPI_STATUS,
+ reg_val, reg_val & BIT(0), 200, 2000);
+ if (ret)
+ goto disable_power;
+
+ /* set MNoC to low power, set PD_NOC_QREQ (bit 0) */
+ writel(BIT(0), core->reg_base + AON_WRAPPER_MVP_NOC_LPI_CONTROL);
+
+ writel(CORE_BRIDGE_SW_RESET | CORE_BRIDGE_HW_RESET_DISABLE,
+ core->reg_base + CPU_CS_AHB_BRIDGE_SYNC_RESET);
+ writel(CORE_BRIDGE_HW_RESET_DISABLE, core->reg_base + CPU_CS_AHB_BRIDGE_SYNC_RESET);
+ writel(0x0, core->reg_base + CPU_CS_AHB_BRIDGE_SYNC_RESET);
+
+disable_power:
+ iris_vpu_power_off_hw(core);
+}
+
+static int iris_vpu33_power_off_controller(struct iris_core *core)
+{
+ u32 xo_rst_tbl_size = core->iris_platform_data->controller_rst_tbl_size;
+ u32 clk_rst_tbl_size = core->iris_platform_data->clk_rst_tbl_size;
+ u32 val = 0;
+ int ret;
+
+ writel(MSK_SIGNAL_FROM_TENSILICA | MSK_CORE_POWER_ON, core->reg_base + CPU_CS_X2RPMH);
+
+ writel(REQ_POWER_DOWN_PREP, core->reg_base + WRAPPER_IRIS_CPU_NOC_LPI_CONTROL);
+
+ ret = readl_poll_timeout(core->reg_base + WRAPPER_IRIS_CPU_NOC_LPI_STATUS,
+ val, val & BIT(0), 200, 2000);
+ if (ret)
+ goto disable_power;
+
+ writel(0x0, core->reg_base + WRAPPER_DEBUG_BRIDGE_LPI_CONTROL);
+
+ ret = readl_poll_timeout(core->reg_base + WRAPPER_DEBUG_BRIDGE_LPI_STATUS,
+ val, val == 0, 200, 2000);
+ if (ret)
+ goto disable_power;
+
+ writel(CTL_AXI_CLK_HALT | CTL_CLK_HALT,
+ core->reg_base + WRAPPER_TZ_CTL_AXI_CLOCK_CONFIG);
+ writel(RESET_HIGH, core->reg_base + WRAPPER_TZ_QNS4PDXFIFO_RESET);
+ writel(0x0, core->reg_base + WRAPPER_TZ_QNS4PDXFIFO_RESET);
+ writel(0x0, core->reg_base + WRAPPER_TZ_CTL_AXI_CLOCK_CONFIG);
+
+ reset_control_bulk_reset(clk_rst_tbl_size, core->resets);
+
+ /* Disable MVP NoC clock */
+ val = readl(core->reg_base + AON_WRAPPER_MVP_NOC_CORE_CLK_CONTROL);
+ val |= NOC_HALT;
+ writel(val, core->reg_base + AON_WRAPPER_MVP_NOC_CORE_CLK_CONTROL);
+
+ /* enable MVP NoC reset */
+ val = readl(core->reg_base + AON_WRAPPER_MVP_NOC_CORE_SW_RESET);
+ val |= SW_RESET;
+ writel(val, core->reg_base + AON_WRAPPER_MVP_NOC_CORE_SW_RESET);
+
+ /* poll AON spare register bit0 to become zero with 50ms timeout */
+ ret = readl_poll_timeout(core->reg_base + AON_WRAPPER_SPARE,
+ val, (val & BIT(0)) == 0, 1000, 50000);
+ if (ret)
+ goto disable_power;
+
+ /* enable bit(1) to avoid cvp noc xo reset */
+ val = readl(core->reg_base + AON_WRAPPER_SPARE);
+ val |= BIT(1);
+ writel(val, core->reg_base + AON_WRAPPER_SPARE);
+
+ reset_control_bulk_assert(xo_rst_tbl_size, core->controller_resets);
+
+ /* De-assert MVP NoC reset */
+ val = readl(core->reg_base + AON_WRAPPER_MVP_NOC_CORE_SW_RESET);
+ val &= ~SW_RESET;
+ writel(val, core->reg_base + AON_WRAPPER_MVP_NOC_CORE_SW_RESET);
+
+ usleep_range(80, 100);
+
+ reset_control_bulk_deassert(xo_rst_tbl_size, core->controller_resets);
+
+ /* reset AON spare register */
+ writel(0, core->reg_base + AON_WRAPPER_SPARE);
+
+ /* Enable MVP NoC clock */
+ val = readl(core->reg_base + AON_WRAPPER_MVP_NOC_CORE_CLK_CONTROL);
+ val &= ~NOC_HALT;
+ writel(val, core->reg_base + AON_WRAPPER_MVP_NOC_CORE_CLK_CONTROL);
+
+ iris_disable_unprepare_clock(core, IRIS_CTRL_CLK);
+
+disable_power:
+ iris_disable_power_domains(core, core->pmdomain_tbl->pd_devs[IRIS_CTRL_POWER_DOMAIN]);
+ iris_disable_unprepare_clock(core, IRIS_AXI_CLK);
+
+ return 0;
+}
+
+static u64 iris_vpu3x_calculate_frequency(struct iris_inst *inst, size_t data_size)
+{
+ struct platform_inst_caps *caps = inst->core->iris_platform_data->inst_caps;
+ struct v4l2_format *inp_f = inst->fmt_src;
+ u32 height, width, mbs_per_second, mbpf;
+ u64 fw_cycles, fw_vpp_cycles;
+ u64 vsp_cycles, vpp_cycles;
+ u32 fps = DEFAULT_FPS;
+
+ width = max(inp_f->fmt.pix_mp.width, inst->crop.width);
+ height = max(inp_f->fmt.pix_mp.height, inst->crop.height);
+
+ mbpf = NUM_MBS_PER_FRAME(height, width);
+ mbs_per_second = mbpf * fps;
+
+ fw_cycles = fps * caps->mb_cycles_fw;
+ fw_vpp_cycles = fps * caps->mb_cycles_fw_vpp;
+
+ vpp_cycles = mult_frac(mbs_per_second, caps->mb_cycles_vpp, (u32)inst->fw_caps[PIPE].value);
+ /* 21 / 20 is minimum overhead factor */
+ vpp_cycles += max(div_u64(vpp_cycles, 20), fw_vpp_cycles);
+
+ /* 1.059 is multi-pipe overhead */
+ if (inst->fw_caps[PIPE].value > 1)
+ vpp_cycles += div_u64(vpp_cycles * 59, 1000);
+
+ vsp_cycles = fps * data_size * 8;
+ vsp_cycles = div_u64(vsp_cycles, 2);
+ /* VSP FW overhead 1.05 */
+ vsp_cycles = div_u64(vsp_cycles * 21, 20);
+
+ if (inst->fw_caps[STAGE].value == STAGE_1)
+ vsp_cycles = vsp_cycles * 3;
+
+ return max3(vpp_cycles, vsp_cycles, fw_cycles);
+}
+
+const struct vpu_ops iris_vpu3_ops = {
+ .power_off_hw = iris_vpu3_power_off_hardware,
+ .power_off_controller = iris_vpu_power_off_controller,
+ .calc_freq = iris_vpu3x_calculate_frequency,
+};
+
+const struct vpu_ops iris_vpu33_ops = {
+ .power_off_hw = iris_vpu33_power_off_hardware,
+ .power_off_controller = iris_vpu33_power_off_controller,
+ .calc_freq = iris_vpu3x_calculate_frequency,
+};
diff --git a/drivers/media/platform/qcom/iris/iris_vpu_common.c b/drivers/media/platform/qcom/iris/iris_vpu_common.c
index fe9896d66848..268e45acaa7c 100644
--- a/drivers/media/platform/qcom/iris/iris_vpu_common.c
+++ b/drivers/media/platform/qcom/iris/iris_vpu_common.c
@@ -211,7 +211,7 @@ skip_power_off:
return -EAGAIN;
}
-static int iris_vpu_power_off_controller(struct iris_core *core)
+int iris_vpu_power_off_controller(struct iris_core *core)
{
u32 val = 0;
int ret;
@@ -264,7 +264,7 @@ void iris_vpu_power_off(struct iris_core *core)
{
dev_pm_opp_set_rate(core->dev, 0);
core->iris_platform_data->vpu_ops->power_off_hw(core);
- iris_vpu_power_off_controller(core);
+ core->iris_platform_data->vpu_ops->power_off_controller(core);
iris_unset_icc_bw(core);
if (!iris_vpu_watchdog(core, core->intr_status))
diff --git a/drivers/media/platform/qcom/iris/iris_vpu_common.h b/drivers/media/platform/qcom/iris/iris_vpu_common.h
index 63fa1fa5a498..93b7fa27be3b 100644
--- a/drivers/media/platform/qcom/iris/iris_vpu_common.h
+++ b/drivers/media/platform/qcom/iris/iris_vpu_common.h
@@ -10,9 +10,11 @@ struct iris_core;
extern const struct vpu_ops iris_vpu2_ops;
extern const struct vpu_ops iris_vpu3_ops;
+extern const struct vpu_ops iris_vpu33_ops;
struct vpu_ops {
void (*power_off_hw)(struct iris_core *core);
+ int (*power_off_controller)(struct iris_core *core);
u64 (*calc_freq)(struct iris_inst *inst, size_t data_size);
};
@@ -22,6 +24,7 @@ void iris_vpu_clear_interrupt(struct iris_core *core);
int iris_vpu_watchdog(struct iris_core *core, u32 intr_status);
int iris_vpu_prepare_pc(struct iris_core *core);
int iris_vpu_power_on(struct iris_core *core);
+int iris_vpu_power_off_controller(struct iris_core *core);
void iris_vpu_power_off_hw(struct iris_core *core);
void iris_vpu_power_off(struct iris_core *core);
diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
index 77d48578ecd2..d305d74bb152 100644
--- a/drivers/media/platform/qcom/venus/core.c
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -438,7 +438,7 @@ static int venus_probe(struct platform_device *pdev)
ret = v4l2_device_register(dev, &core->v4l2_dev);
if (ret)
- goto err_core_deinit;
+ goto err_hfi_destroy;
platform_set_drvdata(pdev, core);
@@ -476,24 +476,24 @@ static int venus_probe(struct platform_device *pdev)
ret = venus_enumerate_codecs(core, VIDC_SESSION_TYPE_DEC);
if (ret)
- goto err_venus_shutdown;
+ goto err_core_deinit;
ret = venus_enumerate_codecs(core, VIDC_SESSION_TYPE_ENC);
if (ret)
- goto err_venus_shutdown;
+ goto err_core_deinit;
ret = pm_runtime_put_sync(dev);
if (ret) {
pm_runtime_get_noresume(dev);
- goto err_dev_unregister;
+ goto err_core_deinit;
}
venus_dbgfs_init(core);
return 0;
-err_dev_unregister:
- v4l2_device_unregister(&core->v4l2_dev);
+err_core_deinit:
+ hfi_core_deinit(core, false);
err_venus_shutdown:
venus_shutdown(core);
err_firmware_deinit:
@@ -506,9 +506,9 @@ err_runtime_disable:
pm_runtime_put_noidle(dev);
pm_runtime_disable(dev);
pm_runtime_set_suspended(dev);
+ v4l2_device_unregister(&core->v4l2_dev);
+err_hfi_destroy:
hfi_destroy(core);
-err_core_deinit:
- hfi_core_deinit(core, false);
err_core_put:
if (core->pm_ops->core_put)
core->pm_ops->core_put(core);
diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h
index abeeafa86697..b412e0c5515a 100644
--- a/drivers/media/platform/qcom/venus/core.h
+++ b/drivers/media/platform/qcom/venus/core.h
@@ -172,6 +172,7 @@ struct venus_format {
* @venus_ver: the venus firmware version
* @dump_core: a flag indicating that a core dump is required
* @ocs: OF changeset pointer
+ * @hwmode_dev: a flag indicating that HW_CTRL_TRIGGER is used in clock driver
*/
struct venus_core {
void __iomem *base;
@@ -235,6 +236,7 @@ struct venus_core {
} venus_ver;
unsigned long dump_core;
struct of_changeset *ocs;
+ bool hwmode_dev;
};
struct vdec_controls {
diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media/platform/qcom/venus/pm_helpers.c
index 33a5a659c0ad..409aa9bd0b5d 100644
--- a/drivers/media/platform/qcom/venus/pm_helpers.c
+++ b/drivers/media/platform/qcom/venus/pm_helpers.c
@@ -412,9 +412,17 @@ static int vcodec_control_v4(struct venus_core *core, u32 coreid, bool enable)
u32 val;
int ret;
- if (IS_V6(core))
- return dev_pm_genpd_set_hwmode(core->pmdomains->pd_devs[coreid], !enable);
- else if (coreid == VIDC_CORE_ID_1) {
+ ret = dev_pm_genpd_set_hwmode(core->pmdomains->pd_devs[coreid], !enable);
+ if (ret == -EOPNOTSUPP) {
+ core->hwmode_dev = false;
+ goto legacy;
+ }
+
+ core->hwmode_dev = true;
+ return ret;
+
+legacy:
+ if (coreid == VIDC_CORE_ID_1) {
ctrl = core->wrapper_base + WRAPPER_VCODEC0_MMCC_POWER_CONTROL;
stat = core->wrapper_base + WRAPPER_VCODEC0_MMCC_POWER_STATUS;
} else {
@@ -450,7 +458,7 @@ static int poweroff_coreid(struct venus_core *core, unsigned int coreid_mask)
vcodec_clks_disable(core, core->vcodec0_clks);
- if (!IS_V6(core)) {
+ if (!core->hwmode_dev) {
ret = vcodec_control_v4(core, VIDC_CORE_ID_1, false);
if (ret)
return ret;
@@ -468,7 +476,7 @@ static int poweroff_coreid(struct venus_core *core, unsigned int coreid_mask)
vcodec_clks_disable(core, core->vcodec1_clks);
- if (!IS_V6(core)) {
+ if (!core->hwmode_dev) {
ret = vcodec_control_v4(core, VIDC_CORE_ID_2, false);
if (ret)
return ret;
@@ -491,11 +499,9 @@ static int poweron_coreid(struct venus_core *core, unsigned int coreid_mask)
if (ret < 0)
return ret;
- if (!IS_V6(core)) {
- ret = vcodec_control_v4(core, VIDC_CORE_ID_1, true);
- if (ret)
- return ret;
- }
+ ret = vcodec_control_v4(core, VIDC_CORE_ID_1, true);
+ if (ret)
+ return ret;
ret = vcodec_clks_enable(core, core->vcodec0_clks);
if (ret)
@@ -511,11 +517,9 @@ static int poweron_coreid(struct venus_core *core, unsigned int coreid_mask)
if (ret < 0)
return ret;
- if (!IS_V6(core)) {
- ret = vcodec_control_v4(core, VIDC_CORE_ID_2, true);
- if (ret)
- return ret;
- }
+ ret = vcodec_control_v4(core, VIDC_CORE_ID_2, true);
+ if (ret)
+ return ret;
ret = vcodec_clks_enable(core, core->vcodec1_clks);
if (ret)
@@ -811,7 +815,7 @@ static int vdec_power_v4(struct device *dev, int on)
else
vcodec_clks_disable(core, core->vcodec0_clks);
- vcodec_control_v4(core, VIDC_CORE_ID_1, false);
+ ret = vcodec_control_v4(core, VIDC_CORE_ID_1, false);
return ret;
}
@@ -856,7 +860,7 @@ static int venc_power_v4(struct device *dev, int on)
else
vcodec_clks_disable(core, core->vcodec1_clks);
- vcodec_control_v4(core, VIDC_CORE_ID_2, false);
+ ret = vcodec_control_v4(core, VIDC_CORE_ID_2, false);
return ret;
}
diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
index 9f82882b77bc..99ce5fd41577 100644
--- a/drivers/media/platform/qcom/venus/vdec.c
+++ b/drivers/media/platform/qcom/venus/vdec.c
@@ -154,14 +154,14 @@ find_format_by_index(struct venus_inst *inst, unsigned int index, u32 type)
return NULL;
for (i = 0; i < size; i++) {
- bool valid;
+ bool valid = false;
if (fmt[i].type != type)
continue;
if (V4L2_TYPE_IS_OUTPUT(type)) {
valid = venus_helper_check_codec(inst, fmt[i].pixfmt);
- } else if (V4L2_TYPE_IS_CAPTURE(type)) {
+ } else {
valid = venus_helper_check_format(inst, fmt[i].pixfmt);
if (fmt[i].pixfmt == V4L2_PIX_FMT_QC10C &&
@@ -1110,10 +1110,20 @@ static int vdec_start_output(struct venus_inst *inst)
if (inst->codec_state == VENUS_DEC_STATE_SEEK) {
ret = venus_helper_process_initial_out_bufs(inst);
- if (inst->next_buf_last)
+ if (ret)
+ return ret;
+
+ if (inst->next_buf_last) {
inst->codec_state = VENUS_DEC_STATE_DRC;
- else
+ } else {
inst->codec_state = VENUS_DEC_STATE_DECODING;
+
+ if (inst->streamon_cap) {
+ ret = venus_helper_queue_dpb_bufs(inst);
+ if (ret)
+ return ret;
+ }
+ }
goto done;
}
diff --git a/drivers/media/platform/raspberrypi/rp1-cfe/cfe.c b/drivers/media/platform/raspberrypi/rp1-cfe/cfe.c
index 69a5f23e7954..fcadb2143c88 100644
--- a/drivers/media/platform/raspberrypi/rp1-cfe/cfe.c
+++ b/drivers/media/platform/raspberrypi/rp1-cfe/cfe.c
@@ -12,7 +12,6 @@
#include <linux/device.h>
#include <linux/dma-mapping.h>
#include <linux/err.h>
-#include <linux/fwnode.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
diff --git a/drivers/media/platform/renesas/Kconfig b/drivers/media/platform/renesas/Kconfig
index c7fc718a30a5..27a54fa79083 100644
--- a/drivers/media/platform/renesas/Kconfig
+++ b/drivers/media/platform/renesas/Kconfig
@@ -30,23 +30,6 @@ config VIDEO_RCAR_CSI2
To compile this driver as a module, choose M here: the
module will be called rcar-csi2.
-config VIDEO_RCAR_ISP
- tristate "R-Car Image Signal Processor (ISP)"
- depends on V4L_PLATFORM_DRIVERS
- depends on VIDEO_DEV && OF
- depends on ARCH_RENESAS || COMPILE_TEST
- select MEDIA_CONTROLLER
- select VIDEO_V4L2_SUBDEV_API
- select RESET_CONTROLLER
- select V4L2_FWNODE
- help
- Support for Renesas R-Car Image Signal Processor (ISP).
- Enable this to support the Renesas R-Car Image Signal
- Processor (ISP).
-
- To compile this driver as a module, choose M here: the
- module will be called rcar-isp.
-
config VIDEO_SH_VOU
tristate "SuperH VOU video output driver"
depends on V4L_PLATFORM_DRIVERS
@@ -56,6 +39,7 @@ config VIDEO_SH_VOU
help
Support for the Video Output Unit (VOU) on SuperH SoCs.
+source "drivers/media/platform/renesas/rcar-isp/Kconfig"
source "drivers/media/platform/renesas/rcar-vin/Kconfig"
source "drivers/media/platform/renesas/rzg2l-cru/Kconfig"
diff --git a/drivers/media/platform/renesas/Makefile b/drivers/media/platform/renesas/Makefile
index 50774a20330c..1127259c09d6 100644
--- a/drivers/media/platform/renesas/Makefile
+++ b/drivers/media/platform/renesas/Makefile
@@ -3,13 +3,13 @@
# Makefile for the Renesas capture/playback device drivers.
#
+obj-y += rcar-isp/
obj-y += rcar-vin/
obj-y += rzg2l-cru/
obj-y += vsp1/
obj-$(CONFIG_VIDEO_RCAR_CSI2) += rcar-csi2.o
obj-$(CONFIG_VIDEO_RCAR_DRIF) += rcar_drif.o
-obj-$(CONFIG_VIDEO_RCAR_ISP) += rcar-isp.o
obj-$(CONFIG_VIDEO_RENESAS_CEU) += renesas-ceu.o
obj-$(CONFIG_VIDEO_RENESAS_FCP) += rcar-fcp.o
obj-$(CONFIG_VIDEO_RENESAS_FDP1) += rcar_fdp1.o
diff --git a/drivers/media/platform/renesas/rcar-csi2.c b/drivers/media/platform/renesas/rcar-csi2.c
index 38a3149f9724..9979de4f6ef1 100644
--- a/drivers/media/platform/renesas/rcar-csi2.c
+++ b/drivers/media/platform/renesas/rcar-csi2.c
@@ -1075,16 +1075,10 @@ static int rcsi2_start_receiver_gen3(struct rcar_csi2 *priv,
vcdt2 |= vcdt_part << ((i % 2) * 16);
}
- if (fmt->field == V4L2_FIELD_ALTERNATE) {
+ if (fmt->field == V4L2_FIELD_ALTERNATE)
fld = FLD_DET_SEL(1) | FLD_FLD_EN4 | FLD_FLD_EN3 | FLD_FLD_EN2
| FLD_FLD_EN;
- if (fmt->height == 240)
- fld |= FLD_FLD_NUM(0);
- else
- fld |= FLD_FLD_NUM(1);
- }
-
/*
* Get the number of active data lanes inspecting the remote mbus
* configuration.
diff --git a/drivers/media/platform/renesas/rcar-isp/Kconfig b/drivers/media/platform/renesas/rcar-isp/Kconfig
new file mode 100644
index 000000000000..242f6a23851f
--- /dev/null
+++ b/drivers/media/platform/renesas/rcar-isp/Kconfig
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: GPL-2.0
+
+config VIDEO_RCAR_ISP
+ tristate "R-Car Image Signal Processor (ISP)"
+ depends on V4L_PLATFORM_DRIVERS
+ depends on VIDEO_DEV && OF
+ depends on ARCH_RENESAS || COMPILE_TEST
+ select MEDIA_CONTROLLER
+ select VIDEO_V4L2_SUBDEV_API
+ select RESET_CONTROLLER
+ select V4L2_FWNODE
+ help
+ Support for Renesas R-Car Image Signal Processor (ISP).
+ Enable this to support the Renesas R-Car Image Signal
+ Processor (ISP).
+
+ To compile this driver as a module, choose M here: the
+ module will be called rcar-isp.
diff --git a/drivers/media/platform/renesas/rcar-isp/Makefile b/drivers/media/platform/renesas/rcar-isp/Makefile
new file mode 100644
index 000000000000..b542118c831e
--- /dev/null
+++ b/drivers/media/platform/renesas/rcar-isp/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
+rcar-isp-objs = csisp.o
+
+obj-$(CONFIG_VIDEO_RCAR_ISP) += rcar-isp.o
diff --git a/drivers/media/platform/renesas/rcar-isp.c b/drivers/media/platform/renesas/rcar-isp/csisp.c
index 4bc89d4757fa..1eb29a0b774a 100644
--- a/drivers/media/platform/renesas/rcar-isp.c
+++ b/drivers/media/platform/renesas/rcar-isp/csisp.c
@@ -159,7 +159,7 @@ enum rcar_isp_pads {
struct rcar_isp {
struct device *dev;
- void __iomem *base;
+ void __iomem *csbase;
struct reset_control *rstc;
enum rcar_isp_input csi_input;
@@ -184,14 +184,14 @@ static inline struct rcar_isp *notifier_to_isp(struct v4l2_async_notifier *n)
return container_of(n, struct rcar_isp, notifier);
}
-static void risp_write(struct rcar_isp *isp, u32 offset, u32 value)
+static void risp_write_cs(struct rcar_isp *isp, u32 offset, u32 value)
{
- iowrite32(value, isp->base + offset);
+ iowrite32(value, isp->csbase + offset);
}
-static u32 risp_read(struct rcar_isp *isp, u32 offset)
+static u32 risp_read_cs(struct rcar_isp *isp, u32 offset)
{
- return ioread32(isp->base + offset);
+ return ioread32(isp->csbase + offset);
}
static int risp_power_on(struct rcar_isp *isp)
@@ -245,31 +245,31 @@ static int risp_start(struct rcar_isp *isp, struct v4l2_subdev_state *state)
if (isp->csi_input == RISP_CSI_INPUT1)
sel_csi = ISPINPUTSEL0_SEL_CSI0;
- risp_write(isp, ISPINPUTSEL0_REG,
- risp_read(isp, ISPINPUTSEL0_REG) | sel_csi);
+ risp_write_cs(isp, ISPINPUTSEL0_REG,
+ risp_read_cs(isp, ISPINPUTSEL0_REG) | sel_csi);
/* Configure Channel Selector. */
for (vc = 0; vc < 4; vc++) {
u8 ch = vc + 4;
u8 dt = format->datatype;
- risp_write(isp, ISPCS_FILTER_ID_CH_REG(ch), BIT(vc));
- risp_write(isp, ISPCS_DT_CODE03_CH_REG(ch),
- ISPCS_DT_CODE03_EN3 | ISPCS_DT_CODE03_DT3(dt) |
- ISPCS_DT_CODE03_EN2 | ISPCS_DT_CODE03_DT2(dt) |
- ISPCS_DT_CODE03_EN1 | ISPCS_DT_CODE03_DT1(dt) |
- ISPCS_DT_CODE03_EN0 | ISPCS_DT_CODE03_DT0(dt));
+ risp_write_cs(isp, ISPCS_FILTER_ID_CH_REG(ch), BIT(vc));
+ risp_write_cs(isp, ISPCS_DT_CODE03_CH_REG(ch),
+ ISPCS_DT_CODE03_EN3 | ISPCS_DT_CODE03_DT3(dt) |
+ ISPCS_DT_CODE03_EN2 | ISPCS_DT_CODE03_DT2(dt) |
+ ISPCS_DT_CODE03_EN1 | ISPCS_DT_CODE03_DT1(dt) |
+ ISPCS_DT_CODE03_EN0 | ISPCS_DT_CODE03_DT0(dt));
}
/* Setup processing method. */
- risp_write(isp, ISPPROCMODE_DT_REG(format->datatype),
- ISPPROCMODE_DT_PROC_MODE_VC3(format->procmode) |
- ISPPROCMODE_DT_PROC_MODE_VC2(format->procmode) |
- ISPPROCMODE_DT_PROC_MODE_VC1(format->procmode) |
- ISPPROCMODE_DT_PROC_MODE_VC0(format->procmode));
+ risp_write_cs(isp, ISPPROCMODE_DT_REG(format->datatype),
+ ISPPROCMODE_DT_PROC_MODE_VC3(format->procmode) |
+ ISPPROCMODE_DT_PROC_MODE_VC2(format->procmode) |
+ ISPPROCMODE_DT_PROC_MODE_VC1(format->procmode) |
+ ISPPROCMODE_DT_PROC_MODE_VC0(format->procmode));
/* Start ISP. */
- risp_write(isp, ISPSTART_REG, ISPSTART_START);
+ risp_write_cs(isp, ISPSTART_REG, ISPSTART_START);
ret = v4l2_subdev_enable_streams(isp->remote, isp->remote_pad,
BIT_ULL(0));
@@ -284,7 +284,7 @@ static void risp_stop(struct rcar_isp *isp)
v4l2_subdev_disable_streams(isp->remote, isp->remote_pad, BIT_ULL(0));
/* Stop ISP. */
- risp_write(isp, ISPSTART_REG, ISPSTART_STOP);
+ risp_write_cs(isp, ISPSTART_REG, ISPSTART_STOP);
risp_power_off(isp);
}
@@ -465,9 +465,20 @@ static const struct media_entity_operations risp_entity_ops = {
static int risp_probe_resources(struct rcar_isp *isp,
struct platform_device *pdev)
{
- isp->base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
- if (IS_ERR(isp->base))
- return PTR_ERR(isp->base);
+ struct resource *res;
+
+ /*
+ * For backward compatibility allow cs base to be the only reg if no
+ * reg-names are set in DT.
+ */
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cs");
+ if (!res)
+ isp->csbase = devm_platform_ioremap_resource(pdev, 0);
+ else
+ isp->csbase = devm_ioremap_resource(&pdev->dev, res);
+
+ if (IS_ERR(isp->csbase))
+ return PTR_ERR(isp->csbase);
isp->rstc = devm_reset_control_get(&pdev->dev, NULL);
diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-core.c b/drivers/media/platform/renesas/rcar-vin/rcar-core.c
index ddfb18e6e7a4..846ae7989b1d 100644
--- a/drivers/media/platform/renesas/rcar-vin/rcar-core.c
+++ b/drivers/media/platform/renesas/rcar-vin/rcar-core.c
@@ -1080,13 +1080,11 @@ static int __maybe_unused rvin_suspend(struct device *dev)
{
struct rvin_dev *vin = dev_get_drvdata(dev);
- if (vin->state != RUNNING)
+ if (!vin->running)
return 0;
rvin_stop_streaming(vin);
- vin->state = SUSPENDED;
-
return 0;
}
@@ -1094,7 +1092,7 @@ static int __maybe_unused rvin_resume(struct device *dev)
{
struct rvin_dev *vin = dev_get_drvdata(dev);
- if (vin->state != SUSPENDED)
+ if (!vin->running)
return 0;
/*
@@ -1275,7 +1273,7 @@ static const struct rvin_info rcar_info_r8a77995 = {
};
static const struct rvin_info rcar_info_gen4 = {
- .model = RCAR_GEN3,
+ .model = RCAR_GEN4,
.use_mc = true,
.use_isp = true,
.nv12 = true,
diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-dma.c b/drivers/media/platform/renesas/rcar-vin/rcar-dma.c
index 8de871240440..5c08ee2c9807 100644
--- a/drivers/media/platform/renesas/rcar-vin/rcar-dma.c
+++ b/drivers/media/platform/renesas/rcar-vin/rcar-dma.c
@@ -94,6 +94,7 @@
#define VNMC_INF_YUV16 (5 << 16)
#define VNMC_INF_RGB888 (6 << 16)
#define VNMC_INF_RGB666 (7 << 16)
+#define VNMC_EXINF_RAW8 (1 << 12) /* Gen4 specific */
#define VNMC_VUP (1 << 10)
#define VNMC_IM_ODD (0 << 3)
#define VNMC_IM_ODD_EVEN (1 << 3)
@@ -642,8 +643,6 @@ void rvin_scaler_gen3(struct rvin_dev *vin)
case V4L2_FIELD_INTERLACED_TB:
case V4L2_FIELD_INTERLACED_BT:
case V4L2_FIELD_INTERLACED:
- case V4L2_FIELD_SEQ_TB:
- case V4L2_FIELD_SEQ_BT:
clip_size |= vin->compose.height / 2;
break;
default:
@@ -679,22 +678,6 @@ void rvin_crop_scale_comp(struct rvin_dev *vin)
fmt = rvin_format_from_pixel(vin, vin->format.pixelformat);
stride = vin->format.bytesperline / fmt->bpp;
-
- /* For RAW8 format bpp is 1, but the hardware process RAW8
- * format in 2 pixel unit hence configure VNIS_REG as stride / 2.
- */
- switch (vin->format.pixelformat) {
- case V4L2_PIX_FMT_SBGGR8:
- case V4L2_PIX_FMT_SGBRG8:
- case V4L2_PIX_FMT_SGRBG8:
- case V4L2_PIX_FMT_SRGGB8:
- case V4L2_PIX_FMT_GREY:
- stride /= 2;
- break;
- default:
- break;
- }
-
rvin_write(vin, stride, VNIS_REG);
}
@@ -727,8 +710,6 @@ static int rvin_setup(struct rvin_dev *vin)
case V4L2_FIELD_INTERLACED_BT:
vnmc = VNMC_IM_FULL | VNMC_FOC;
break;
- case V4L2_FIELD_SEQ_TB:
- case V4L2_FIELD_SEQ_BT:
case V4L2_FIELD_NONE:
case V4L2_FIELD_ALTERNATE:
vnmc = VNMC_IM_ODD_EVEN;
@@ -791,6 +772,8 @@ static int rvin_setup(struct rvin_dev *vin)
case MEDIA_BUS_FMT_SRGGB8_1X8:
case MEDIA_BUS_FMT_Y8_1X8:
vnmc |= VNMC_INF_RAW8;
+ if (vin->info->model == RCAR_GEN4)
+ vnmc |= VNMC_EXINF_RAW8;
break;
case MEDIA_BUS_FMT_SBGGR10_1X10:
case MEDIA_BUS_FMT_SGBRG10_1X10:
@@ -802,31 +785,8 @@ static int rvin_setup(struct rvin_dev *vin)
break;
}
- /* Make sure input interface and input format is valid. */
- if (vin->info->model == RCAR_GEN3) {
- switch (vnmc & VNMC_INF_MASK) {
- case VNMC_INF_YUV8_BT656:
- case VNMC_INF_YUV10_BT656:
- case VNMC_INF_YUV16:
- case VNMC_INF_RGB666:
- if (vin->is_csi) {
- vin_err(vin, "Invalid setting in MIPI CSI2\n");
- return -EINVAL;
- }
- break;
- case VNMC_INF_RAW8:
- if (!vin->is_csi) {
- vin_err(vin, "Invalid setting in Digital Pins\n");
- return -EINVAL;
- }
- break;
- default:
- break;
- }
- }
-
/* Enable VSYNC Field Toggle mode after one VSYNC input */
- if (vin->info->model == RCAR_GEN3)
+ if (vin->info->model == RCAR_GEN3 || vin->info->model == RCAR_GEN4)
dmr2 = VNDMR2_FTEV;
else
dmr2 = VNDMR2_FTEV | VNDMR2_VLV(1);
@@ -910,7 +870,7 @@ static int rvin_setup(struct rvin_dev *vin)
case V4L2_PIX_FMT_SGBRG10:
case V4L2_PIX_FMT_SGRBG10:
case V4L2_PIX_FMT_SRGGB10:
- dmr = VNDMR_RMODE_RAW10 | VNDMR_YC_THR;
+ dmr = VNDMR_RMODE_RAW10;
break;
default:
vin_err(vin, "Invalid pixelformat (0x%x)\n",
@@ -926,7 +886,7 @@ static int rvin_setup(struct rvin_dev *vin)
if (input_is_yuv == output_is_yuv)
vnmc |= VNMC_BPS;
- if (vin->info->model == RCAR_GEN3) {
+ if (vin->info->model == RCAR_GEN3 || vin->info->model == RCAR_GEN4) {
/* Select between CSI-2 and parallel input */
if (vin->is_csi)
vnmc &= ~VNMC_DPINE;
@@ -1021,33 +981,13 @@ static void rvin_fill_hw_slot(struct rvin_dev *vin, int slot)
struct rvin_buffer *buf;
struct vb2_v4l2_buffer *vbuf;
dma_addr_t phys_addr;
- int prev;
/* A already populated slot shall never be overwritten. */
if (WARN_ON(vin->buf_hw[slot].buffer))
return;
- prev = (slot == 0 ? HW_BUFFER_NUM : slot) - 1;
-
- if (vin->buf_hw[prev].type == HALF_TOP) {
- vbuf = vin->buf_hw[prev].buffer;
- vin->buf_hw[slot].buffer = vbuf;
- vin->buf_hw[slot].type = HALF_BOTTOM;
- switch (vin->format.pixelformat) {
- case V4L2_PIX_FMT_NV12:
- case V4L2_PIX_FMT_NV16:
- phys_addr = vin->buf_hw[prev].phys +
- vin->format.sizeimage / 4;
- break;
- default:
- phys_addr = vin->buf_hw[prev].phys +
- vin->format.sizeimage / 2;
- break;
- }
- } else if ((vin->state != STOPPED && vin->state != RUNNING) ||
- list_empty(&vin->buf_list)) {
+ if (list_empty(&vin->buf_list)) {
vin->buf_hw[slot].buffer = NULL;
- vin->buf_hw[slot].type = FULL;
phys_addr = vin->scratch_phys;
} else {
/* Keep track of buffer we give to HW */
@@ -1056,16 +996,12 @@ static void rvin_fill_hw_slot(struct rvin_dev *vin, int slot)
list_del_init(to_buf_list(vbuf));
vin->buf_hw[slot].buffer = vbuf;
- vin->buf_hw[slot].type =
- V4L2_FIELD_IS_SEQUENTIAL(vin->format.field) ?
- HALF_TOP : FULL;
-
/* Setup DMA */
phys_addr = vb2_dma_contig_plane_dma_addr(&vbuf->vb2_buf, 0);
}
- vin_dbg(vin, "Filling HW slot: %d type: %d buffer: %p\n",
- slot, vin->buf_hw[slot].type, vin->buf_hw[slot].buffer);
+ vin_dbg(vin, "Filling HW slot: %d buffer: %p\n",
+ slot, vin->buf_hw[slot].buffer);
vin->buf_hw[slot].phys = phys_addr;
rvin_set_slot_addr(vin, slot, phys_addr);
@@ -1073,15 +1009,12 @@ static void rvin_fill_hw_slot(struct rvin_dev *vin, int slot)
static int rvin_capture_start(struct rvin_dev *vin)
{
- int slot, ret;
+ int ret;
- for (slot = 0; slot < HW_BUFFER_NUM; slot++) {
+ for (unsigned int slot = 0; slot < HW_BUFFER_NUM; slot++) {
vin->buf_hw[slot].buffer = NULL;
- vin->buf_hw[slot].type = FULL;
- }
-
- for (slot = 0; slot < HW_BUFFER_NUM; slot++)
rvin_fill_hw_slot(vin, slot);
+ }
ret = rvin_setup(vin);
if (ret)
@@ -1094,8 +1027,6 @@ static int rvin_capture_start(struct rvin_dev *vin)
/* Continuous Frame Capture Mode */
rvin_write(vin, VNFC_C_FRAME, VNFC_REG);
- vin->state = STARTING;
-
return 0;
}
@@ -1136,9 +1067,9 @@ static irqreturn_t rvin_irq(int irq, void *data)
if (!(int_status & VNINTS_FIS))
goto done;
- /* Nothing to do if capture status is 'STOPPED' */
- if (vin->state == STOPPED) {
- vin_dbg(vin, "IRQ while state stopped\n");
+ /* Nothing to do if not running. */
+ if (!vin->running) {
+ vin_dbg(vin, "IRQ while not running, ignoring\n");
goto done;
}
@@ -1150,28 +1081,17 @@ static irqreturn_t rvin_irq(int irq, void *data)
* To hand buffers back in a known order to userspace start
* to capture first from slot 0.
*/
- if (vin->state == STARTING) {
+ if (!vin->sequence) {
if (slot != 0) {
vin_dbg(vin, "Starting sync slot: %d\n", slot);
goto done;
}
vin_dbg(vin, "Capture start synced!\n");
- vin->state = RUNNING;
}
/* Capture frame */
if (vin->buf_hw[slot].buffer) {
- /*
- * Nothing to do but refill the hardware slot if
- * capture only filled first half of vb2 buffer.
- */
- if (vin->buf_hw[slot].type == HALF_TOP) {
- vin->buf_hw[slot].buffer = NULL;
- rvin_fill_hw_slot(vin, slot);
- goto done;
- }
-
vin->buf_hw[slot].buffer->field =
rvin_get_active_field(vin, vnms);
vin->buf_hw[slot].buffer->sequence = vin->sequence;
@@ -1322,8 +1242,6 @@ static int rvin_mc_validate_format(struct rvin_dev *vin, struct v4l2_subdev *sd,
case V4L2_FIELD_INTERLACED_TB:
case V4L2_FIELD_INTERLACED_BT:
case V4L2_FIELD_INTERLACED:
- case V4L2_FIELD_SEQ_TB:
- case V4L2_FIELD_SEQ_BT:
/* Supported natively */
break;
case V4L2_FIELD_ALTERNATE:
@@ -1336,8 +1254,6 @@ static int rvin_mc_validate_format(struct rvin_dev *vin, struct v4l2_subdev *sd,
case V4L2_FIELD_INTERLACED_TB:
case V4L2_FIELD_INTERLACED_BT:
case V4L2_FIELD_INTERLACED:
- case V4L2_FIELD_SEQ_TB:
- case V4L2_FIELD_SEQ_BT:
/* Use VIN hardware to combine the two fields */
fmt.format.height *= 2;
break;
@@ -1351,7 +1267,7 @@ static int rvin_mc_validate_format(struct rvin_dev *vin, struct v4l2_subdev *sd,
if (rvin_scaler_needed(vin)) {
/* Gen3 can't scale NV12 */
- if (vin->info->model == RCAR_GEN3 &&
+ if ((vin->info->model == RCAR_GEN3 || vin->info->model == RCAR_GEN4) &&
vin->format.pixelformat == V4L2_PIX_FMT_NV12)
return -EPIPE;
@@ -1434,6 +1350,8 @@ int rvin_start_streaming(struct rvin_dev *vin)
if (ret)
rvin_set_stream(vin, 0);
+ vin->running = true;
+
spin_unlock_irqrestore(&vin->qlock, flags);
return ret;
@@ -1466,44 +1384,21 @@ err_scratch:
void rvin_stop_streaming(struct rvin_dev *vin)
{
- unsigned int i, retries;
unsigned long flags;
- bool buffersFreed;
spin_lock_irqsave(&vin->qlock, flags);
- if (vin->state == STOPPED) {
+ if (!vin->running) {
spin_unlock_irqrestore(&vin->qlock, flags);
return;
}
- vin->state = STOPPING;
-
- /* Wait until only scratch buffer is used, max 3 interrupts. */
- retries = 0;
- while (retries++ < RVIN_RETRIES) {
- buffersFreed = true;
- for (i = 0; i < HW_BUFFER_NUM; i++)
- if (vin->buf_hw[i].buffer)
- buffersFreed = false;
-
- if (buffersFreed)
- break;
-
- spin_unlock_irqrestore(&vin->qlock, flags);
- msleep(RVIN_TIMEOUT_MS);
- spin_lock_irqsave(&vin->qlock, flags);
- }
-
/* Wait for streaming to stop */
- retries = 0;
- while (retries++ < RVIN_RETRIES) {
-
+ for (unsigned int i = 0; i < RVIN_RETRIES; i++) {
rvin_capture_stop(vin);
/* Check if HW is stopped */
if (!rvin_capture_active(vin)) {
- vin->state = STOPPED;
break;
}
@@ -1512,32 +1407,25 @@ void rvin_stop_streaming(struct rvin_dev *vin)
spin_lock_irqsave(&vin->qlock, flags);
}
- if (!buffersFreed || vin->state != STOPPED) {
- /*
- * If this happens something have gone horribly wrong.
- * Set state to stopped to prevent the interrupt handler
- * to make things worse...
- */
- vin_err(vin, "Failed stop HW, something is seriously broken\n");
- vin->state = STOPPED;
- }
+ if (rvin_capture_active(vin))
+ vin_err(vin, "Hardware did not stop\n");
- spin_unlock_irqrestore(&vin->qlock, flags);
+ vin->running = false;
- /* If something went wrong, free buffers with an error. */
- if (!buffersFreed) {
- return_unused_buffers(vin, VB2_BUF_STATE_ERROR);
- for (i = 0; i < HW_BUFFER_NUM; i++) {
- if (vin->buf_hw[i].buffer)
- vb2_buffer_done(&vin->buf_hw[i].buffer->vb2_buf,
- VB2_BUF_STATE_ERROR);
- }
- }
+ spin_unlock_irqrestore(&vin->qlock, flags);
rvin_set_stream(vin, 0);
/* disable interrupts */
rvin_disable_interrupts(vin);
+
+ /* Return unprocessed buffers from hardware. */
+ for (unsigned int i = 0; i < HW_BUFFER_NUM; i++) {
+ if (vin->buf_hw[i].buffer)
+ vb2_buffer_done(&vin->buf_hw[i].buffer->vb2_buf,
+ VB2_BUF_STATE_ERROR);
+ }
+
}
static void rvin_stop_streaming_vq(struct vb2_queue *vq)
@@ -1583,8 +1471,6 @@ int rvin_dma_register(struct rvin_dev *vin, int irq)
spin_lock_init(&vin->qlock);
- vin->state = STOPPED;
-
for (i = 0; i < HW_BUFFER_NUM; i++)
vin->buf_hw[i].buffer = NULL;
@@ -1687,7 +1573,7 @@ void rvin_set_alpha(struct rvin_dev *vin, unsigned int alpha)
vin->alpha = alpha;
- if (vin->state == STOPPED)
+ if (!vin->running)
goto out;
switch (vin->format.pixelformat) {
diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-v4l2.c b/drivers/media/platform/renesas/rcar-vin/rcar-v4l2.c
index 756fdfdbce61..db091af57c19 100644
--- a/drivers/media/platform/renesas/rcar-vin/rcar-v4l2.c
+++ b/drivers/media/platform/renesas/rcar-vin/rcar-v4l2.c
@@ -88,19 +88,19 @@ static const struct rvin_video_format rvin_formats[] = {
},
{
.fourcc = V4L2_PIX_FMT_SBGGR10,
- .bpp = 4,
+ .bpp = 2,
},
{
.fourcc = V4L2_PIX_FMT_SGBRG10,
- .bpp = 4,
+ .bpp = 2,
},
{
.fourcc = V4L2_PIX_FMT_SGRBG10,
- .bpp = 4,
+ .bpp = 2,
},
{
.fourcc = V4L2_PIX_FMT_SRGGB10,
- .bpp = 4,
+ .bpp = 2,
},
};
@@ -161,9 +161,6 @@ static u32 rvin_format_bytesperline(struct rvin_dev *vin,
break;
}
- if (V4L2_FIELD_IS_SEQUENTIAL(pix->field))
- align = 0x80;
-
return ALIGN(pix->width, align) * fmt->bpp;
}
@@ -194,8 +191,6 @@ static void rvin_format_align(struct rvin_dev *vin, struct v4l2_pix_format *pix)
case V4L2_FIELD_INTERLACED_BT:
case V4L2_FIELD_INTERLACED:
case V4L2_FIELD_ALTERNATE:
- case V4L2_FIELD_SEQ_TB:
- case V4L2_FIELD_SEQ_BT:
break;
default:
pix->field = RVIN_DEFAULT_FIELD;
@@ -504,8 +499,6 @@ static int rvin_remote_rectangle(struct rvin_dev *vin, struct v4l2_rect *rect)
case V4L2_FIELD_INTERLACED_TB:
case V4L2_FIELD_INTERLACED_BT:
case V4L2_FIELD_INTERLACED:
- case V4L2_FIELD_SEQ_TB:
- case V4L2_FIELD_SEQ_BT:
rect->height *= 2;
break;
}
@@ -591,8 +584,8 @@ static int rvin_s_selection(struct file *file, void *fh,
vin->crop = s->r = r;
- vin_dbg(vin, "Cropped %dx%d@%d:%d of %dx%d\n",
- r.width, r.height, r.left, r.top,
+ vin_dbg(vin, "Cropped (%d,%d)/%ux%u of %dx%d\n",
+ r.left, r.top, r.width, r.height,
max_rect.width, max_rect.height);
break;
case V4L2_SEL_TGT_COMPOSE:
@@ -616,8 +609,8 @@ static int rvin_s_selection(struct file *file, void *fh,
vin->compose = s->r = r;
- vin_dbg(vin, "Compose %dx%d@%d:%d in %dx%d\n",
- r.width, r.height, r.left, r.top,
+ vin_dbg(vin, "Compose (%d,%d)/%ux%u in %dx%d\n",
+ r.left, r.top, r.width, r.height,
vin->format.width, vin->format.height);
break;
default:
diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-vin.h b/drivers/media/platform/renesas/rcar-vin/rcar-vin.h
index f87d4bc9e53e..83d1b2734c41 100644
--- a/drivers/media/platform/renesas/rcar-vin/rcar-vin.h
+++ b/drivers/media/platform/renesas/rcar-vin/rcar-vin.h
@@ -39,6 +39,7 @@ enum model_id {
RCAR_M1,
RCAR_GEN2,
RCAR_GEN3,
+ RCAR_GEN4,
};
enum rvin_csi_id {
@@ -62,39 +63,6 @@ enum rvin_isp_id {
(unsigned int)RVIN_CSI_MAX : (unsigned int)RVIN_ISP_MAX)
/**
- * enum rvin_dma_state - DMA states
- * @STOPPED: No operation in progress
- * @STARTING: Capture starting up
- * @RUNNING: Operation in progress have buffers
- * @STOPPING: Stopping operation
- * @SUSPENDED: Capture is suspended
- */
-enum rvin_dma_state {
- STOPPED = 0,
- STARTING,
- RUNNING,
- STOPPING,
- SUSPENDED,
-};
-
-/**
- * enum rvin_buffer_type
- *
- * Describes how a buffer is given to the hardware. To be able
- * to capture SEQ_TB/BT it's needed to capture to the same vb2
- * buffer twice so the type of buffer needs to be kept.
- *
- * @FULL: One capture fills the whole vb2 buffer
- * @HALF_TOP: One capture fills the top half of the vb2 buffer
- * @HALF_BOTTOM: One capture fills the bottom half of the vb2 buffer
- */
-enum rvin_buffer_type {
- FULL,
- HALF_TOP,
- HALF_BOTTOM,
-};
-
-/**
* struct rvin_video_format - Data format stored in memory
* @fourcc: Pixelformat
* @bpp: Bytes per pixel
@@ -194,11 +162,11 @@ struct rvin_info {
* @scratch: cpu address for scratch buffer
* @scratch_phys: physical address of the scratch buffer
*
- * @qlock: protects @buf_hw, @buf_list, @sequence and @state
+ * @qlock: Protects @buf_hw, @buf_list, @sequence and @running
* @buf_hw: Keeps track of buffers given to HW slot
* @buf_list: list of queued buffers
* @sequence: V4L2 buffers sequence number
- * @state: keeps track of operation state
+ * @running: Keeps track of if the VIN is running
*
* @is_csi: flag to mark the VIN as using a CSI-2 subdevice
* @chsel: Cached value of the current CSI-2 channel selection
@@ -237,12 +205,11 @@ struct rvin_dev {
spinlock_t qlock;
struct {
struct vb2_v4l2_buffer *buffer;
- enum rvin_buffer_type type;
dma_addr_t phys;
} buf_hw[HW_BUFFER_NUM];
struct list_head buf_list;
unsigned int sequence;
- enum rvin_dma_state state;
+ bool running;
bool is_csi;
unsigned int chsel;
diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c
index 89be584a4988..5fa73ab2db53 100644
--- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c
+++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c
@@ -22,6 +22,7 @@
#include <media/v4l2-mc.h>
#include "rzg2l-cru.h"
+#include "rzg2l-cru-regs.h"
static inline struct rzg2l_cru_dev *notifier_to_cru(struct v4l2_async_notifier *n)
{
@@ -240,10 +241,11 @@ static int rzg2l_cru_media_init(struct rzg2l_cru_dev *cru)
static int rzg2l_cru_probe(struct platform_device *pdev)
{
+ struct device *dev = &pdev->dev;
struct rzg2l_cru_dev *cru;
int irq, ret;
- cru = devm_kzalloc(&pdev->dev, sizeof(*cru), GFP_KERNEL);
+ cru = devm_kzalloc(dev, sizeof(*cru), GFP_KERNEL);
if (!cru)
return -ENOMEM;
@@ -251,32 +253,32 @@ static int rzg2l_cru_probe(struct platform_device *pdev)
if (IS_ERR(cru->base))
return PTR_ERR(cru->base);
- cru->presetn = devm_reset_control_get_shared(&pdev->dev, "presetn");
+ cru->presetn = devm_reset_control_get_shared(dev, "presetn");
if (IS_ERR(cru->presetn))
- return dev_err_probe(&pdev->dev, PTR_ERR(cru->presetn),
+ return dev_err_probe(dev, PTR_ERR(cru->presetn),
"Failed to get cpg presetn\n");
- cru->aresetn = devm_reset_control_get_exclusive(&pdev->dev, "aresetn");
+ cru->aresetn = devm_reset_control_get_exclusive(dev, "aresetn");
if (IS_ERR(cru->aresetn))
- return dev_err_probe(&pdev->dev, PTR_ERR(cru->aresetn),
+ return dev_err_probe(dev, PTR_ERR(cru->aresetn),
"Failed to get cpg aresetn\n");
- cru->vclk = devm_clk_get(&pdev->dev, "video");
+ cru->vclk = devm_clk_get(dev, "video");
if (IS_ERR(cru->vclk))
- return dev_err_probe(&pdev->dev, PTR_ERR(cru->vclk),
+ return dev_err_probe(dev, PTR_ERR(cru->vclk),
"Failed to get video clock\n");
- cru->dev = &pdev->dev;
- cru->info = of_device_get_match_data(&pdev->dev);
+ cru->dev = dev;
+ cru->info = of_device_get_match_data(dev);
irq = platform_get_irq(pdev, 0);
if (irq < 0)
return irq;
- ret = devm_request_irq(&pdev->dev, irq, rzg2l_cru_irq, 0,
+ ret = devm_request_irq(dev, irq, cru->info->irq_handler, 0,
KBUILD_MODNAME, cru);
if (ret)
- return dev_err_probe(&pdev->dev, ret, "failed to request irq\n");
+ return dev_err_probe(dev, ret, "failed to request irq\n");
platform_set_drvdata(pdev, cru);
@@ -285,8 +287,10 @@ static int rzg2l_cru_probe(struct platform_device *pdev)
return ret;
cru->num_buf = RZG2L_CRU_HW_BUFFER_DEFAULT;
- pm_suspend_ignore_children(&pdev->dev, true);
- pm_runtime_enable(&pdev->dev);
+ pm_suspend_ignore_children(dev, true);
+ ret = devm_pm_runtime_enable(dev);
+ if (ret)
+ goto error_dma_unregister;
ret = rzg2l_cru_media_init(cru);
if (ret)
@@ -296,7 +300,6 @@ static int rzg2l_cru_probe(struct platform_device *pdev)
error_dma_unregister:
rzg2l_cru_dma_unregister(cru);
- pm_runtime_disable(&pdev->dev);
return ret;
}
@@ -305,8 +308,6 @@ static void rzg2l_cru_remove(struct platform_device *pdev)
{
struct rzg2l_cru_dev *cru = platform_get_drvdata(pdev);
- pm_runtime_disable(&pdev->dev);
-
v4l2_async_nf_unregister(&cru->notifier);
v4l2_async_nf_cleanup(&cru->notifier);
@@ -317,8 +318,112 @@ static void rzg2l_cru_remove(struct platform_device *pdev)
rzg2l_cru_dma_unregister(cru);
}
+static const u16 rzg3e_cru_regs[] = {
+ [CRUnCTRL] = 0x0,
+ [CRUnIE] = 0x4,
+ [CRUnIE2] = 0x8,
+ [CRUnINTS] = 0xc,
+ [CRUnINTS2] = 0x10,
+ [CRUnRST] = 0x18,
+ [AMnMB1ADDRL] = 0x40,
+ [AMnMB1ADDRH] = 0x44,
+ [AMnMB2ADDRL] = 0x48,
+ [AMnMB2ADDRH] = 0x4c,
+ [AMnMB3ADDRL] = 0x50,
+ [AMnMB3ADDRH] = 0x54,
+ [AMnMB4ADDRL] = 0x58,
+ [AMnMB4ADDRH] = 0x5c,
+ [AMnMB5ADDRL] = 0x60,
+ [AMnMB5ADDRH] = 0x64,
+ [AMnMB6ADDRL] = 0x68,
+ [AMnMB6ADDRH] = 0x6c,
+ [AMnMB7ADDRL] = 0x70,
+ [AMnMB7ADDRH] = 0x74,
+ [AMnMB8ADDRL] = 0x78,
+ [AMnMB8ADDRH] = 0x7c,
+ [AMnMBVALID] = 0x88,
+ [AMnMADRSL] = 0x8c,
+ [AMnMADRSH] = 0x90,
+ [AMnAXIATTR] = 0xec,
+ [AMnFIFOPNTR] = 0xf8,
+ [AMnAXISTP] = 0x110,
+ [AMnAXISTPACK] = 0x114,
+ [AMnIS] = 0x128,
+ [ICnEN] = 0x1f0,
+ [ICnSVCNUM] = 0x1f8,
+ [ICnSVC] = 0x1fc,
+ [ICnIPMC_C0] = 0x200,
+ [ICnMS] = 0x2d8,
+ [ICnDMR] = 0x304,
+};
+
+static const struct rzg2l_cru_info rzg3e_cru_info = {
+ .max_width = 4095,
+ .max_height = 4095,
+ .image_conv = ICnIPMC_C0,
+ .has_stride = true,
+ .regs = rzg3e_cru_regs,
+ .irq_handler = rzg3e_cru_irq,
+ .enable_interrupts = rzg3e_cru_enable_interrupts,
+ .disable_interrupts = rzg3e_cru_disable_interrupts,
+ .fifo_empty = rz3e_fifo_empty,
+ .csi_setup = rzg3e_cru_csi2_setup,
+};
+
+static const u16 rzg2l_cru_regs[] = {
+ [CRUnCTRL] = 0x0,
+ [CRUnIE] = 0x4,
+ [CRUnINTS] = 0x8,
+ [CRUnRST] = 0xc,
+ [AMnMB1ADDRL] = 0x100,
+ [AMnMB1ADDRH] = 0x104,
+ [AMnMB2ADDRL] = 0x108,
+ [AMnMB2ADDRH] = 0x10c,
+ [AMnMB3ADDRL] = 0x110,
+ [AMnMB3ADDRH] = 0x114,
+ [AMnMB4ADDRL] = 0x118,
+ [AMnMB4ADDRH] = 0x11c,
+ [AMnMB5ADDRL] = 0x120,
+ [AMnMB5ADDRH] = 0x124,
+ [AMnMB6ADDRL] = 0x128,
+ [AMnMB6ADDRH] = 0x12c,
+ [AMnMB7ADDRL] = 0x130,
+ [AMnMB7ADDRH] = 0x134,
+ [AMnMB8ADDRL] = 0x138,
+ [AMnMB8ADDRH] = 0x13c,
+ [AMnMBVALID] = 0x148,
+ [AMnMBS] = 0x14c,
+ [AMnAXIATTR] = 0x158,
+ [AMnFIFOPNTR] = 0x168,
+ [AMnAXISTP] = 0x174,
+ [AMnAXISTPACK] = 0x178,
+ [ICnEN] = 0x200,
+ [ICnMC] = 0x208,
+ [ICnMS] = 0x254,
+ [ICnDMR] = 0x26c,
+};
+
+static const struct rzg2l_cru_info rzgl2_cru_info = {
+ .max_width = 2800,
+ .max_height = 4095,
+ .image_conv = ICnMC,
+ .regs = rzg2l_cru_regs,
+ .irq_handler = rzg2l_cru_irq,
+ .enable_interrupts = rzg2l_cru_enable_interrupts,
+ .disable_interrupts = rzg2l_cru_disable_interrupts,
+ .fifo_empty = rzg2l_fifo_empty,
+ .csi_setup = rzg2l_cru_csi2_setup,
+};
+
static const struct of_device_id rzg2l_cru_of_id_table[] = {
- { .compatible = "renesas,rzg2l-cru", },
+ {
+ .compatible = "renesas,r9a09g047-cru",
+ .data = &rzg3e_cru_info,
+ },
+ {
+ .compatible = "renesas,rzg2l-cru",
+ .data = &rzgl2_cru_info,
+ },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, rzg2l_cru_of_id_table);
diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru-regs.h b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru-regs.h
index 1c9f22118a5d..a5a57369ef0e 100644
--- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru-regs.h
+++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru-regs.h
@@ -10,71 +10,102 @@
/* HW CRU Registers Definition */
-/* CRU Control Register */
-#define CRUnCTRL 0x0
#define CRUnCTRL_VINSEL(x) ((x) << 0)
-/* CRU Interrupt Enable Register */
-#define CRUnIE 0x4
#define CRUnIE_EFE BIT(17)
-/* CRU Interrupt Status Register */
-#define CRUnINTS 0x8
+#define CRUnIE2_FSxE(x) BIT(((x) * 3))
+#define CRUnIE2_FExE(x) BIT(((x) * 3) + 1)
+
#define CRUnINTS_SFS BIT(16)
-/* CRU Reset Register */
-#define CRUnRST 0xc
+#define CRUnINTS2_FSxS(x) BIT(((x) * 3))
+
#define CRUnRST_VRESETN BIT(0)
/* Memory Bank Base Address (Lower) Register for CRU Image Data */
-#define AMnMBxADDRL(x) (0x100 + ((x) * 8))
+#define AMnMBxADDRL(x) (AMnMB1ADDRL + (x) * 2)
/* Memory Bank Base Address (Higher) Register for CRU Image Data */
-#define AMnMBxADDRH(x) (0x104 + ((x) * 8))
+#define AMnMBxADDRH(x) (AMnMB1ADDRH + (x) * 2)
-/* Memory Bank Enable Register for CRU Image Data */
-#define AMnMBVALID 0x148
#define AMnMBVALID_MBVALID(x) GENMASK(x, 0)
-/* Memory Bank Status Register for CRU Image Data */
-#define AMnMBS 0x14c
#define AMnMBS_MBSTS 0x7
-/* AXI Master Transfer Setting Register for CRU Image Data */
-#define AMnAXIATTR 0x158
#define AMnAXIATTR_AXILEN_MASK GENMASK(3, 0)
#define AMnAXIATTR_AXILEN (0xf)
-/* AXI Master FIFO Pointer Register for CRU Image Data */
-#define AMnFIFOPNTR 0x168
#define AMnFIFOPNTR_FIFOWPNTR GENMASK(7, 0)
+#define AMnFIFOPNTR_FIFOWPNTR_B0 AMnFIFOPNTR_FIFOWPNTR
+#define AMnFIFOPNTR_FIFOWPNTR_B1 GENMASK(15, 8)
#define AMnFIFOPNTR_FIFORPNTR_Y GENMASK(23, 16)
+#define AMnFIFOPNTR_FIFORPNTR_B0 AMnFIFOPNTR_FIFORPNTR_Y
+#define AMnFIFOPNTR_FIFORPNTR_B1 GENMASK(31, 24)
+
+#define AMnIS_IS_MASK GENMASK(14, 7)
+#define AMnIS_IS(x) ((x) << 7)
-/* AXI Master Transfer Stop Register for CRU Image Data */
-#define AMnAXISTP 0x174
#define AMnAXISTP_AXI_STOP BIT(0)
-/* AXI Master Transfer Stop Status Register for CRU Image Data */
-#define AMnAXISTPACK 0x178
#define AMnAXISTPACK_AXI_STOP_ACK BIT(0)
-/* CRU Image Processing Enable Register */
-#define ICnEN 0x200
#define ICnEN_ICEN BIT(0)
-/* CRU Image Processing Main Control Register */
-#define ICnMC 0x208
+#define ICnSVC_SVC0(x) (x)
+#define ICnSVC_SVC1(x) ((x) << 4)
+#define ICnSVC_SVC2(x) ((x) << 8)
+#define ICnSVC_SVC3(x) ((x) << 12)
+
#define ICnMC_CSCTHR BIT(5)
#define ICnMC_INF(x) ((x) << 16)
#define ICnMC_VCSEL(x) ((x) << 22)
#define ICnMC_INF_MASK GENMASK(21, 16)
-/* CRU Module Status Register */
-#define ICnMS 0x254
#define ICnMS_IA BIT(2)
-/* CRU Data Output Mode Register */
-#define ICnDMR 0x26c
#define ICnDMR_YCMODE_UYVY (1 << 4)
+enum rzg2l_cru_common_regs {
+ CRUnCTRL, /* CRU Control */
+ CRUnIE, /* CRU Interrupt Enable */
+ CRUnIE2, /* CRU Interrupt Enable(2) */
+ CRUnINTS, /* CRU Interrupt Status */
+ CRUnINTS2, /* CRU Interrupt Status(2) */
+ CRUnRST, /* CRU Reset */
+ AMnMB1ADDRL, /* Bank 1 Address (Lower) for CRU Image Data */
+ AMnMB1ADDRH, /* Bank 1 Address (Higher) for CRU Image Data */
+ AMnMB2ADDRL, /* Bank 2 Address (Lower) for CRU Image Data */
+ AMnMB2ADDRH, /* Bank 2 Address (Higher) for CRU Image Data */
+ AMnMB3ADDRL, /* Bank 3 Address (Lower) for CRU Image Data */
+ AMnMB3ADDRH, /* Bank 3 Address (Higher) for CRU Image Data */
+ AMnMB4ADDRL, /* Bank 4 Address (Lower) for CRU Image Data */
+ AMnMB4ADDRH, /* Bank 4 Address (Higher) for CRU Image Data */
+ AMnMB5ADDRL, /* Bank 5 Address (Lower) for CRU Image Data */
+ AMnMB5ADDRH, /* Bank 5 Address (Higher) for CRU Image Data */
+ AMnMB6ADDRL, /* Bank 6 Address (Lower) for CRU Image Data */
+ AMnMB6ADDRH, /* Bank 6 Address (Higher) for CRU Image Data */
+ AMnMB7ADDRL, /* Bank 7 Address (Lower) for CRU Image Data */
+ AMnMB7ADDRH, /* Bank 7 Address (Higher) for CRU Image Data */
+ AMnMB8ADDRL, /* Bank 8 Address (Lower) for CRU Image Data */
+ AMnMB8ADDRH, /* Bank 8 Address (Higher) for CRU Image Data */
+ AMnMBVALID, /* Memory Bank Enable for CRU Image Data */
+ AMnMBS, /* Memory Bank Status for CRU Image Data */
+ AMnMADRSL, /* VD Memory Address Lower Status Register */
+ AMnMADRSH, /* VD Memory Address Higher Status Register */
+ AMnAXIATTR, /* AXI Master Transfer Setting Register for CRU Image Data */
+ AMnFIFOPNTR, /* AXI Master FIFO Pointer for CRU Image Data */
+ AMnAXISTP, /* AXI Master Transfer Stop for CRU Image Data */
+ AMnAXISTPACK, /* AXI Master Transfer Stop Status for CRU Image Data */
+ AMnIS, /* Image Stride Setting Register */
+ ICnEN, /* CRU Image Processing Enable */
+ ICnSVCNUM, /* CRU SVC Number Register */
+ ICnSVC, /* CRU VC Select Register */
+ ICnMC, /* CRU Image Processing Main Control */
+ ICnIPMC_C0, /* CRU Image Converter Main Control 0 */
+ ICnMS, /* CRU Module Status */
+ ICnDMR, /* CRU Data Output Mode */
+ RZG2L_CRU_MAX_REG,
+};
+
#endif /* __RZG2L_CRU_REGS_H__ */
diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h
index 8b898ce05b84..c30f3b281284 100644
--- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h
+++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h
@@ -27,15 +27,15 @@
#define RZG2L_CRU_CSI2_VCHANNEL 4
#define RZG2L_CRU_MIN_INPUT_WIDTH 320
-#define RZG2L_CRU_MAX_INPUT_WIDTH 2800
#define RZG2L_CRU_MIN_INPUT_HEIGHT 240
-#define RZG2L_CRU_MAX_INPUT_HEIGHT 4095
enum rzg2l_csi2_pads {
RZG2L_CRU_IP_SINK = 0,
RZG2L_CRU_IP_SOURCE,
};
+struct rzg2l_cru_dev;
+
/**
* enum rzg2l_cru_dma_state - DMA states
* @RZG2L_CRU_DMA_STOPPED: No operation in progress
@@ -80,6 +80,21 @@ struct rzg2l_cru_ip_format {
bool yuv;
};
+struct rzg2l_cru_info {
+ unsigned int max_width;
+ unsigned int max_height;
+ u16 image_conv;
+ const u16 *regs;
+ bool has_stride;
+ irqreturn_t (*irq_handler)(int irq, void *data);
+ void (*enable_interrupts)(struct rzg2l_cru_dev *cru);
+ void (*disable_interrupts)(struct rzg2l_cru_dev *cru);
+ bool (*fifo_empty)(struct rzg2l_cru_dev *cru);
+ void (*csi_setup)(struct rzg2l_cru_dev *cru,
+ const struct rzg2l_cru_ip_format *ip_fmt,
+ u8 csi_vc);
+};
+
/**
* struct rzg2l_cru_dev - Renesas CRU device structure
* @dev: (OF) device
@@ -94,6 +109,8 @@ struct rzg2l_cru_ip_format {
* @vdev: V4L2 video device associated with CRU
* @v4l2_dev: V4L2 device
* @num_buf: Holds the current number of buffers enabled
+ * @svc_channel: SVC0/1/2/3 to use for RZ/G3E
+ * @buf_addr: Memory addresses where current video data is written.
* @notifier: V4L2 asynchronous subdevs notifier
*
* @ip: Image processing subdev info
@@ -130,6 +147,9 @@ struct rzg2l_cru_dev {
struct v4l2_device v4l2_dev;
u8 num_buf;
+ u8 svc_channel;
+ dma_addr_t buf_addr[RZG2L_CRU_HW_BUFFER_DEFAULT];
+
struct v4l2_async_notifier notifier;
struct rzg2l_cru_ip ip;
@@ -161,6 +181,7 @@ void rzg2l_cru_dma_unregister(struct rzg2l_cru_dev *cru);
int rzg2l_cru_video_register(struct rzg2l_cru_dev *cru);
void rzg2l_cru_video_unregister(struct rzg2l_cru_dev *cru);
irqreturn_t rzg2l_cru_irq(int irq, void *data);
+irqreturn_t rzg3e_cru_irq(int irq, void *data);
const struct v4l2_format_info *rzg2l_cru_format_from_pixel(u32 format);
@@ -172,4 +193,18 @@ const struct rzg2l_cru_ip_format *rzg2l_cru_ip_code_to_fmt(unsigned int code);
const struct rzg2l_cru_ip_format *rzg2l_cru_ip_format_to_fmt(u32 format);
const struct rzg2l_cru_ip_format *rzg2l_cru_ip_index_to_fmt(u32 index);
+void rzg2l_cru_enable_interrupts(struct rzg2l_cru_dev *cru);
+void rzg2l_cru_disable_interrupts(struct rzg2l_cru_dev *cru);
+void rzg3e_cru_enable_interrupts(struct rzg2l_cru_dev *cru);
+void rzg3e_cru_disable_interrupts(struct rzg2l_cru_dev *cru);
+
+bool rzg2l_fifo_empty(struct rzg2l_cru_dev *cru);
+bool rz3e_fifo_empty(struct rzg2l_cru_dev *cru);
+void rzg2l_cru_csi2_setup(struct rzg2l_cru_dev *cru,
+ const struct rzg2l_cru_ip_format *ip_fmt,
+ u8 csi_vc);
+void rzg3e_cru_csi2_setup(struct rzg2l_cru_dev *cru,
+ const struct rzg2l_cru_ip_format *ip_fmt,
+ u8 csi_vc);
+
#endif
diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c
index 881e910dce02..9243306e2aa9 100644
--- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c
+++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c
@@ -85,6 +85,15 @@
CSIDPHYSKW0_UTIL_DL2_SKW_ADJ(1) | \
CSIDPHYSKW0_UTIL_DL3_SKW_ADJ(1))
+/* DPHY registers on RZ/V2H(P) SoC */
+#define CRUm_S_TIMCTL 0x41c
+#define CRUm_S_TIMCTL_S_HSSETTLECTL(x) ((x) << 8)
+
+#define CRUm_S_DPHYCTL_MSB 0x434
+#define CRUm_S_DPHYCTL_MSB_DESKEW BIT(1)
+
+#define CRUm_SWAPCTL 0x438
+
#define VSRSTS_RETRIES 20
#define RZG2L_CSI2_MIN_WIDTH 320
@@ -107,6 +116,7 @@ struct rzg2l_csi2 {
void __iomem *base;
struct reset_control *presetn;
struct reset_control *cmn_rstb;
+ const struct rzg2l_csi2_info *info;
struct clk *sysclk;
struct clk *vclk;
unsigned long vclk_rate;
@@ -123,6 +133,12 @@ struct rzg2l_csi2 {
bool dphy_enabled;
};
+struct rzg2l_csi2_info {
+ int (*dphy_enable)(struct rzg2l_csi2 *csi2);
+ int (*dphy_disable)(struct rzg2l_csi2 *csi2);
+ bool has_system_clk;
+};
+
struct rzg2l_csi2_timings {
u32 t_init;
u32 tclk_miss;
@@ -133,6 +149,30 @@ struct rzg2l_csi2_timings {
u32 max_hsfreq;
};
+struct rzv2h_csi2_s_hssettlectl {
+ unsigned int hsfreq;
+ u16 s_hssettlectl;
+};
+
+static const struct rzv2h_csi2_s_hssettlectl rzv2h_s_hssettlectl[] = {
+ { 90, 1 }, { 130, 2 }, { 180, 3 },
+ { 220, 4 }, { 270, 5 }, { 310, 6 },
+ { 360, 7 }, { 400, 8 }, { 450, 9 },
+ { 490, 10 }, { 540, 11 }, { 580, 12 },
+ { 630, 13 }, { 670, 14 }, { 720, 15 },
+ { 760, 16 }, { 810, 17 }, { 850, 18 },
+ { 900, 19 }, { 940, 20 }, { 990, 21 },
+ { 1030, 22 }, { 1080, 23 }, { 1120, 24 },
+ { 1170, 25 }, { 1220, 26 }, { 1260, 27 },
+ { 1310, 28 }, { 1350, 29 }, { 1400, 30 },
+ { 1440, 31 }, { 1490, 32 }, { 1530, 33 },
+ { 1580, 34 }, { 1620, 35 }, { 1670, 36 },
+ { 1710, 37 }, { 1760, 38 }, { 1800, 39 },
+ { 1850, 40 }, { 1890, 41 }, { 1940, 42 },
+ { 1980, 43 }, { 2030, 44 }, { 2070, 45 },
+ { 2100, 46 },
+};
+
static const struct rzg2l_csi2_timings rzg2l_csi2_global_timings[] = {
{
.max_hsfreq = 80,
@@ -355,14 +395,20 @@ static int rzg2l_csi2_dphy_enable(struct rzg2l_csi2 *csi2)
return ret;
}
+static const struct rzg2l_csi2_info rzg2l_csi2_info = {
+ .dphy_enable = rzg2l_csi2_dphy_enable,
+ .dphy_disable = rzg2l_csi2_dphy_disable,
+ .has_system_clk = true,
+};
+
static int rzg2l_csi2_dphy_setting(struct v4l2_subdev *sd, bool on)
{
struct rzg2l_csi2 *csi2 = sd_to_csi2(sd);
if (on)
- return rzg2l_csi2_dphy_enable(csi2);
+ return csi2->info->dphy_enable(csi2);
- return rzg2l_csi2_dphy_disable(csi2);
+ return csi2->info->dphy_disable(csi2);
}
static int rzg2l_csi2_mipi_link_enable(struct rzg2l_csi2 *csi2)
@@ -421,6 +467,64 @@ static int rzg2l_csi2_mipi_link_disable(struct rzg2l_csi2 *csi2)
return 0;
}
+static int rzv2h_csi2_dphy_disable(struct rzg2l_csi2 *csi2)
+{
+ int ret;
+
+ /* Reset the CRU (D-PHY) */
+ ret = reset_control_assert(csi2->cmn_rstb);
+ if (ret)
+ return ret;
+
+ csi2->dphy_enabled = false;
+
+ return 0;
+}
+
+static int rzv2h_csi2_dphy_enable(struct rzg2l_csi2 *csi2)
+{
+ unsigned int i;
+ u16 hssettle;
+ int mbps;
+
+ mbps = rzg2l_csi2_calc_mbps(csi2);
+ if (mbps < 0)
+ return mbps;
+
+ csi2->hsfreq = mbps;
+
+ for (i = 0; i < ARRAY_SIZE(rzv2h_s_hssettlectl); i++) {
+ if (csi2->hsfreq <= rzv2h_s_hssettlectl[i].hsfreq)
+ break;
+ }
+
+ if (i == ARRAY_SIZE(rzv2h_s_hssettlectl))
+ return -EINVAL;
+
+ rzg2l_csi2_write(csi2, CRUm_SWAPCTL, 0);
+
+ hssettle = rzv2h_s_hssettlectl[i].s_hssettlectl;
+ rzg2l_csi2_write(csi2, CRUm_S_TIMCTL,
+ CRUm_S_TIMCTL_S_HSSETTLECTL(hssettle));
+
+ if (csi2->hsfreq > 1500)
+ rzg2l_csi2_set(csi2, CRUm_S_DPHYCTL_MSB,
+ CRUm_S_DPHYCTL_MSB_DESKEW);
+ else
+ rzg2l_csi2_clr(csi2, CRUm_S_DPHYCTL_MSB,
+ CRUm_S_DPHYCTL_MSB_DESKEW);
+
+ csi2->dphy_enabled = true;
+
+ return 0;
+}
+
+static const struct rzg2l_csi2_info rzv2h_csi2_info = {
+ .dphy_enable = rzv2h_csi2_dphy_enable,
+ .dphy_disable = rzv2h_csi2_dphy_disable,
+ .has_system_clk = false,
+};
+
static int rzg2l_csi2_mipi_link_setting(struct v4l2_subdev *sd, bool on)
{
struct rzg2l_csi2 *csi2 = sd_to_csi2(sd);
@@ -764,39 +868,46 @@ static const struct media_entity_operations rzg2l_csi2_entity_ops = {
static int rzg2l_csi2_probe(struct platform_device *pdev)
{
+ struct device *dev = &pdev->dev;
struct rzg2l_csi2 *csi2;
int ret;
- csi2 = devm_kzalloc(&pdev->dev, sizeof(*csi2), GFP_KERNEL);
+ csi2 = devm_kzalloc(dev, sizeof(*csi2), GFP_KERNEL);
if (!csi2)
return -ENOMEM;
+ csi2->info = of_device_get_match_data(dev);
+ if (!csi2->info)
+ return dev_err_probe(dev, -EINVAL, "Failed to get OF match data\n");
+
csi2->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(csi2->base))
return PTR_ERR(csi2->base);
- csi2->cmn_rstb = devm_reset_control_get_exclusive(&pdev->dev, "cmn-rstb");
+ csi2->cmn_rstb = devm_reset_control_get_exclusive(dev, "cmn-rstb");
if (IS_ERR(csi2->cmn_rstb))
- return dev_err_probe(&pdev->dev, PTR_ERR(csi2->cmn_rstb),
+ return dev_err_probe(dev, PTR_ERR(csi2->cmn_rstb),
"Failed to get cpg cmn-rstb\n");
- csi2->presetn = devm_reset_control_get_shared(&pdev->dev, "presetn");
+ csi2->presetn = devm_reset_control_get_shared(dev, "presetn");
if (IS_ERR(csi2->presetn))
- return dev_err_probe(&pdev->dev, PTR_ERR(csi2->presetn),
+ return dev_err_probe(dev, PTR_ERR(csi2->presetn),
"Failed to get cpg presetn\n");
- csi2->sysclk = devm_clk_get(&pdev->dev, "system");
- if (IS_ERR(csi2->sysclk))
- return dev_err_probe(&pdev->dev, PTR_ERR(csi2->sysclk),
- "Failed to get system clk\n");
+ if (csi2->info->has_system_clk) {
+ csi2->sysclk = devm_clk_get(dev, "system");
+ if (IS_ERR(csi2->sysclk))
+ return dev_err_probe(dev, PTR_ERR(csi2->sysclk),
+ "Failed to get system clk\n");
+ }
- csi2->vclk = devm_clk_get(&pdev->dev, "video");
+ csi2->vclk = devm_clk_get(dev, "video");
if (IS_ERR(csi2->vclk))
- return dev_err_probe(&pdev->dev, PTR_ERR(csi2->vclk),
+ return dev_err_probe(dev, PTR_ERR(csi2->vclk),
"Failed to get video clock\n");
csi2->vclk_rate = clk_get_rate(csi2->vclk);
- csi2->dev = &pdev->dev;
+ csi2->dev = dev;
platform_set_drvdata(pdev, csi2);
@@ -804,18 +915,20 @@ static int rzg2l_csi2_probe(struct platform_device *pdev)
if (ret)
return ret;
- pm_runtime_enable(&pdev->dev);
+ ret = devm_pm_runtime_enable(dev);
+ if (ret)
+ return ret;
ret = rzg2l_validate_csi2_lanes(csi2);
if (ret)
- goto error_pm;
+ return ret;
- csi2->subdev.dev = &pdev->dev;
+ csi2->subdev.dev = dev;
v4l2_subdev_init(&csi2->subdev, &rzg2l_csi2_subdev_ops);
csi2->subdev.internal_ops = &rzg2l_csi2_internal_ops;
- v4l2_set_subdevdata(&csi2->subdev, &pdev->dev);
+ v4l2_set_subdevdata(&csi2->subdev, dev);
snprintf(csi2->subdev.name, sizeof(csi2->subdev.name),
- "csi-%s", dev_name(&pdev->dev));
+ "csi-%s", dev_name(dev));
csi2->subdev.flags = V4L2_SUBDEV_FL_HAS_DEVNODE;
csi2->subdev.entity.function = MEDIA_ENT_F_VID_IF_BRIDGE;
@@ -833,7 +946,7 @@ static int rzg2l_csi2_probe(struct platform_device *pdev)
ret = media_entity_pads_init(&csi2->subdev.entity, ARRAY_SIZE(csi2->pads),
csi2->pads);
if (ret)
- goto error_pm;
+ return ret;
ret = v4l2_subdev_init_finalize(&csi2->subdev);
if (ret < 0)
@@ -851,8 +964,6 @@ error_async:
v4l2_async_nf_unregister(&csi2->notifier);
v4l2_async_nf_cleanup(&csi2->notifier);
media_entity_cleanup(&csi2->subdev.entity);
-error_pm:
- pm_runtime_disable(&pdev->dev);
return ret;
}
@@ -866,7 +977,6 @@ static void rzg2l_csi2_remove(struct platform_device *pdev)
v4l2_async_unregister_subdev(&csi2->subdev);
v4l2_subdev_cleanup(&csi2->subdev);
media_entity_cleanup(&csi2->subdev.entity);
- pm_runtime_disable(&pdev->dev);
}
static int rzg2l_csi2_pm_runtime_suspend(struct device *dev)
@@ -891,7 +1001,14 @@ static const struct dev_pm_ops rzg2l_csi2_pm_ops = {
};
static const struct of_device_id rzg2l_csi2_of_table[] = {
- { .compatible = "renesas,rzg2l-csi2", },
+ {
+ .compatible = "renesas,r9a09g057-csi2",
+ .data = &rzv2h_csi2_info,
+ },
+ {
+ .compatible = "renesas,rzg2l-csi2",
+ .data = &rzg2l_csi2_info,
+ },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, rzg2l_csi2_of_table);
diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c
index 76a2b451f1da..7836c7cd53dc 100644
--- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c
+++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c
@@ -148,6 +148,8 @@ static int rzg2l_cru_ip_set_format(struct v4l2_subdev *sd,
struct v4l2_subdev_state *state,
struct v4l2_subdev_format *fmt)
{
+ struct rzg2l_cru_dev *cru = v4l2_get_subdevdata(sd);
+ const struct rzg2l_cru_info *info = cru->info;
struct v4l2_mbus_framefmt *src_format;
struct v4l2_mbus_framefmt *sink_format;
@@ -170,9 +172,9 @@ static int rzg2l_cru_ip_set_format(struct v4l2_subdev *sd,
sink_format->ycbcr_enc = fmt->format.ycbcr_enc;
sink_format->quantization = fmt->format.quantization;
sink_format->width = clamp_t(u32, fmt->format.width,
- RZG2L_CRU_MIN_INPUT_WIDTH, RZG2L_CRU_MAX_INPUT_WIDTH);
+ RZG2L_CRU_MIN_INPUT_WIDTH, info->max_width);
sink_format->height = clamp_t(u32, fmt->format.height,
- RZG2L_CRU_MIN_INPUT_HEIGHT, RZG2L_CRU_MAX_INPUT_HEIGHT);
+ RZG2L_CRU_MIN_INPUT_HEIGHT, info->max_height);
fmt->format = *sink_format;
@@ -197,6 +199,9 @@ static int rzg2l_cru_ip_enum_frame_size(struct v4l2_subdev *sd,
struct v4l2_subdev_state *state,
struct v4l2_subdev_frame_size_enum *fse)
{
+ struct rzg2l_cru_dev *cru = v4l2_get_subdevdata(sd);
+ const struct rzg2l_cru_info *info = cru->info;
+
if (fse->index != 0)
return -EINVAL;
@@ -205,8 +210,8 @@ static int rzg2l_cru_ip_enum_frame_size(struct v4l2_subdev *sd,
fse->min_width = RZG2L_CRU_MIN_INPUT_WIDTH;
fse->min_height = RZG2L_CRU_MIN_INPUT_HEIGHT;
- fse->max_width = RZG2L_CRU_MAX_INPUT_WIDTH;
- fse->max_height = RZG2L_CRU_MAX_INPUT_HEIGHT;
+ fse->max_width = info->max_width;
+ fse->max_height = info->max_height;
return 0;
}
diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
index cd69c8a686d3..067c6af14e95 100644
--- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
+++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
@@ -31,6 +31,9 @@
#define RZG2L_CRU_DEFAULT_FIELD V4L2_FIELD_NONE
#define RZG2L_CRU_DEFAULT_COLORSPACE V4L2_COLORSPACE_SRGB
+#define RZG2L_CRU_STRIDE_MAX 32640
+#define RZG2L_CRU_STRIDE_ALIGN 128
+
struct rzg2l_cru_buffer {
struct vb2_v4l2_buffer vb;
struct list_head list;
@@ -42,16 +45,66 @@ struct rzg2l_cru_buffer {
/* -----------------------------------------------------------------------------
* DMA operations
*/
-static void rzg2l_cru_write(struct rzg2l_cru_dev *cru, u32 offset, u32 value)
+static void __rzg2l_cru_write(struct rzg2l_cru_dev *cru, u32 offset, u32 value)
{
- iowrite32(value, cru->base + offset);
+ const u16 *regs = cru->info->regs;
+
+ /*
+ * CRUnCTRL is a first register on all CRU supported SoCs so validate
+ * rest of the registers have valid offset being set in cru->info->regs.
+ */
+ if (WARN_ON(offset >= RZG2L_CRU_MAX_REG) ||
+ WARN_ON(offset != CRUnCTRL && regs[offset] == 0))
+ return;
+
+ iowrite32(value, cru->base + regs[offset]);
}
-static u32 rzg2l_cru_read(struct rzg2l_cru_dev *cru, u32 offset)
+static u32 __rzg2l_cru_read(struct rzg2l_cru_dev *cru, u32 offset)
{
- return ioread32(cru->base + offset);
+ const u16 *regs = cru->info->regs;
+
+ /*
+ * CRUnCTRL is a first register on all CRU supported SoCs so validate
+ * rest of the registers have valid offset being set in cru->info->regs.
+ */
+ if (WARN_ON(offset >= RZG2L_CRU_MAX_REG) ||
+ WARN_ON(offset != CRUnCTRL && regs[offset] == 0))
+ return 0;
+
+ return ioread32(cru->base + regs[offset]);
}
+static __always_inline void
+__rzg2l_cru_write_constant(struct rzg2l_cru_dev *cru, u32 offset, u32 value)
+{
+ const u16 *regs = cru->info->regs;
+
+ BUILD_BUG_ON(offset >= RZG2L_CRU_MAX_REG);
+
+ iowrite32(value, cru->base + regs[offset]);
+}
+
+static __always_inline u32
+__rzg2l_cru_read_constant(struct rzg2l_cru_dev *cru, u32 offset)
+{
+ const u16 *regs = cru->info->regs;
+
+ BUILD_BUG_ON(offset >= RZG2L_CRU_MAX_REG);
+
+ return ioread32(cru->base + regs[offset]);
+}
+
+#define rzg2l_cru_write(cru, offset, value) \
+ (__builtin_constant_p(offset) ? \
+ __rzg2l_cru_write_constant(cru, offset, value) : \
+ __rzg2l_cru_write(cru, offset, value))
+
+#define rzg2l_cru_read(cru, offset) \
+ (__builtin_constant_p(offset) ? \
+ __rzg2l_cru_read_constant(cru, offset) : \
+ __rzg2l_cru_read(cru, offset))
+
/* Need to hold qlock before calling */
static void return_unused_buffers(struct rzg2l_cru_dev *cru,
enum vb2_buffer_state state)
@@ -134,6 +187,8 @@ static void rzg2l_cru_set_slot_addr(struct rzg2l_cru_dev *cru,
/* Currently, we just use the buffer in 32 bits address */
rzg2l_cru_write(cru, AMnMBxADDRL(slot), addr);
rzg2l_cru_write(cru, AMnMBxADDRH(slot), 0);
+
+ cru->buf_addr[slot] = addr;
}
/*
@@ -174,6 +229,7 @@ static void rzg2l_cru_fill_hw_slot(struct rzg2l_cru_dev *cru, int slot)
static void rzg2l_cru_initialize_axi(struct rzg2l_cru_dev *cru)
{
+ const struct rzg2l_cru_info *info = cru->info;
unsigned int slot;
u32 amnaxiattr;
@@ -186,35 +242,64 @@ static void rzg2l_cru_initialize_axi(struct rzg2l_cru_dev *cru)
for (slot = 0; slot < cru->num_buf; slot++)
rzg2l_cru_fill_hw_slot(cru, slot);
+ if (info->has_stride) {
+ u32 stride = cru->format.bytesperline;
+ u32 amnis;
+
+ stride /= RZG2L_CRU_STRIDE_ALIGN;
+ amnis = rzg2l_cru_read(cru, AMnIS) & ~AMnIS_IS_MASK;
+ rzg2l_cru_write(cru, AMnIS, amnis | AMnIS_IS(stride));
+ }
+
/* Set AXI burst max length to recommended setting */
amnaxiattr = rzg2l_cru_read(cru, AMnAXIATTR) & ~AMnAXIATTR_AXILEN_MASK;
amnaxiattr |= AMnAXIATTR_AXILEN;
rzg2l_cru_write(cru, AMnAXIATTR, amnaxiattr);
}
-static void rzg2l_cru_csi2_setup(struct rzg2l_cru_dev *cru,
- const struct rzg2l_cru_ip_format *ip_fmt,
- u8 csi_vc)
+void rzg3e_cru_csi2_setup(struct rzg2l_cru_dev *cru,
+ const struct rzg2l_cru_ip_format *ip_fmt,
+ u8 csi_vc)
{
+ const struct rzg2l_cru_info *info = cru->info;
u32 icnmc = ICnMC_INF(ip_fmt->datatype);
- icnmc |= (rzg2l_cru_read(cru, ICnMC) & ~ICnMC_INF_MASK);
+ icnmc |= rzg2l_cru_read(cru, info->image_conv) & ~ICnMC_INF_MASK;
/* Set virtual channel CSI2 */
icnmc |= ICnMC_VCSEL(csi_vc);
- rzg2l_cru_write(cru, ICnMC, icnmc);
+ rzg2l_cru_write(cru, ICnSVCNUM, csi_vc);
+ rzg2l_cru_write(cru, ICnSVC, ICnSVC_SVC0(0) | ICnSVC_SVC1(1) |
+ ICnSVC_SVC2(2) | ICnSVC_SVC3(3));
+ rzg2l_cru_write(cru, info->image_conv, icnmc);
+}
+
+void rzg2l_cru_csi2_setup(struct rzg2l_cru_dev *cru,
+ const struct rzg2l_cru_ip_format *ip_fmt,
+ u8 csi_vc)
+{
+ const struct rzg2l_cru_info *info = cru->info;
+ u32 icnmc = ICnMC_INF(ip_fmt->datatype);
+
+ icnmc |= rzg2l_cru_read(cru, info->image_conv) & ~ICnMC_INF_MASK;
+
+ /* Set virtual channel CSI2 */
+ icnmc |= ICnMC_VCSEL(csi_vc);
+
+ rzg2l_cru_write(cru, info->image_conv, icnmc);
}
static int rzg2l_cru_initialize_image_conv(struct rzg2l_cru_dev *cru,
struct v4l2_mbus_framefmt *ip_sd_fmt,
u8 csi_vc)
{
+ const struct rzg2l_cru_info *info = cru->info;
const struct rzg2l_cru_ip_format *cru_video_fmt;
const struct rzg2l_cru_ip_format *cru_ip_fmt;
cru_ip_fmt = rzg2l_cru_ip_code_to_fmt(ip_sd_fmt->code);
- rzg2l_cru_csi2_setup(cru, cru_ip_fmt, csi_vc);
+ info->csi_setup(cru, cru_ip_fmt, csi_vc);
/* Output format */
cru_video_fmt = rzg2l_cru_ip_format_to_fmt(cru->format.pixelformat);
@@ -226,11 +311,11 @@ static int rzg2l_cru_initialize_image_conv(struct rzg2l_cru_dev *cru,
/* If input and output use same colorspace, do bypass mode */
if (cru_ip_fmt->yuv == cru_video_fmt->yuv)
- rzg2l_cru_write(cru, ICnMC,
- rzg2l_cru_read(cru, ICnMC) | ICnMC_CSCTHR);
+ rzg2l_cru_write(cru, info->image_conv,
+ rzg2l_cru_read(cru, info->image_conv) | ICnMC_CSCTHR);
else
- rzg2l_cru_write(cru, ICnMC,
- rzg2l_cru_read(cru, ICnMC) & (~ICnMC_CSCTHR));
+ rzg2l_cru_write(cru, info->image_conv,
+ rzg2l_cru_read(cru, info->image_conv) & ~ICnMC_CSCTHR);
/* Set output data format */
rzg2l_cru_write(cru, ICnDMR, cru_video_fmt->icndmr);
@@ -238,9 +323,36 @@ static int rzg2l_cru_initialize_image_conv(struct rzg2l_cru_dev *cru,
return 0;
}
-void rzg2l_cru_stop_image_processing(struct rzg2l_cru_dev *cru)
+bool rz3e_fifo_empty(struct rzg2l_cru_dev *cru)
+{
+ u32 amnfifopntr = rzg2l_cru_read(cru, AMnFIFOPNTR);
+
+ if ((((amnfifopntr & AMnFIFOPNTR_FIFORPNTR_B1) >> 24) ==
+ ((amnfifopntr & AMnFIFOPNTR_FIFOWPNTR_B1) >> 8)) &&
+ (((amnfifopntr & AMnFIFOPNTR_FIFORPNTR_B0) >> 16) ==
+ (amnfifopntr & AMnFIFOPNTR_FIFOWPNTR_B0)))
+ return true;
+
+ return false;
+}
+
+bool rzg2l_fifo_empty(struct rzg2l_cru_dev *cru)
{
u32 amnfifopntr, amnfifopntr_w, amnfifopntr_r_y;
+
+ amnfifopntr = rzg2l_cru_read(cru, AMnFIFOPNTR);
+
+ amnfifopntr_w = amnfifopntr & AMnFIFOPNTR_FIFOWPNTR;
+ amnfifopntr_r_y =
+ (amnfifopntr & AMnFIFOPNTR_FIFORPNTR_Y) >> 16;
+ if (amnfifopntr_w == amnfifopntr_r_y)
+ return true;
+
+ return amnfifopntr_w == amnfifopntr_r_y;
+}
+
+void rzg2l_cru_stop_image_processing(struct rzg2l_cru_dev *cru)
+{
unsigned int retries = 0;
unsigned long flags;
u32 icnms;
@@ -248,8 +360,7 @@ void rzg2l_cru_stop_image_processing(struct rzg2l_cru_dev *cru)
spin_lock_irqsave(&cru->qlock, flags);
/* Disable and clear the interrupt */
- rzg2l_cru_write(cru, CRUnIE, 0);
- rzg2l_cru_write(cru, CRUnINTS, 0x001F0F0F);
+ cru->info->disable_interrupts(cru);
/* Stop the operation of image conversion */
rzg2l_cru_write(cru, ICnEN, 0);
@@ -269,12 +380,7 @@ void rzg2l_cru_stop_image_processing(struct rzg2l_cru_dev *cru)
/* Wait until the FIFO becomes empty */
for (retries = 5; retries > 0; retries--) {
- amnfifopntr = rzg2l_cru_read(cru, AMnFIFOPNTR);
-
- amnfifopntr_w = amnfifopntr & AMnFIFOPNTR_FIFOWPNTR;
- amnfifopntr_r_y =
- (amnfifopntr & AMnFIFOPNTR_FIFORPNTR_Y) >> 16;
- if (amnfifopntr_w == amnfifopntr_r_y)
+ if (cru->info->fifo_empty(cru))
break;
usleep_range(10, 20);
@@ -341,6 +447,31 @@ static int rzg2l_cru_get_virtual_channel(struct rzg2l_cru_dev *cru)
return fd.entry[0].bus.csi2.vc;
}
+void rzg3e_cru_enable_interrupts(struct rzg2l_cru_dev *cru)
+{
+ rzg2l_cru_write(cru, CRUnIE2, CRUnIE2_FSxE(cru->svc_channel));
+ rzg2l_cru_write(cru, CRUnIE2, CRUnIE2_FExE(cru->svc_channel));
+}
+
+void rzg3e_cru_disable_interrupts(struct rzg2l_cru_dev *cru)
+{
+ rzg2l_cru_write(cru, CRUnIE, 0);
+ rzg2l_cru_write(cru, CRUnIE2, 0);
+ rzg2l_cru_write(cru, CRUnINTS, rzg2l_cru_read(cru, CRUnINTS));
+ rzg2l_cru_write(cru, CRUnINTS2, rzg2l_cru_read(cru, CRUnINTS2));
+}
+
+void rzg2l_cru_enable_interrupts(struct rzg2l_cru_dev *cru)
+{
+ rzg2l_cru_write(cru, CRUnIE, CRUnIE_EFE);
+}
+
+void rzg2l_cru_disable_interrupts(struct rzg2l_cru_dev *cru)
+{
+ rzg2l_cru_write(cru, CRUnIE, 0);
+ rzg2l_cru_write(cru, CRUnINTS, 0x001f000f);
+}
+
int rzg2l_cru_start_image_processing(struct rzg2l_cru_dev *cru)
{
struct v4l2_mbus_framefmt *fmt = rzg2l_cru_ip_get_src_fmt(cru);
@@ -352,6 +483,7 @@ int rzg2l_cru_start_image_processing(struct rzg2l_cru_dev *cru)
if (ret < 0)
return ret;
csi_vc = ret;
+ cru->svc_channel = csi_vc;
spin_lock_irqsave(&cru->qlock, flags);
@@ -362,8 +494,7 @@ int rzg2l_cru_start_image_processing(struct rzg2l_cru_dev *cru)
rzg2l_cru_write(cru, CRUnRST, CRUnRST_VRESETN);
/* Disable and clear the interrupt before using */
- rzg2l_cru_write(cru, CRUnIE, 0);
- rzg2l_cru_write(cru, CRUnINTS, 0x001f000f);
+ cru->info->disable_interrupts(cru);
/* Initialize the AXI master */
rzg2l_cru_initialize_axi(cru);
@@ -376,7 +507,7 @@ int rzg2l_cru_start_image_processing(struct rzg2l_cru_dev *cru)
}
/* Enable interrupt */
- rzg2l_cru_write(cru, CRUnIE, CRUnIE_EFE);
+ cru->info->enable_interrupts(cru);
/* Enable image processing reception */
rzg2l_cru_write(cru, ICnEN, ICnEN_ICEN);
@@ -531,6 +662,104 @@ done:
return IRQ_RETVAL(handled);
}
+static int rzg3e_cru_get_current_slot(struct rzg2l_cru_dev *cru)
+{
+ u64 amnmadrs;
+ int slot;
+
+ /*
+ * When AMnMADRSL is read, AMnMADRSH of the higher-order
+ * address also latches the address.
+ *
+ * AMnMADRSH must be read after AMnMADRSL has been read.
+ */
+ amnmadrs = rzg2l_cru_read(cru, AMnMADRSL);
+ amnmadrs |= (u64)rzg2l_cru_read(cru, AMnMADRSH) << 32;
+
+ /* Ensure amnmadrs is within this buffer range */
+ for (slot = 0; slot < cru->num_buf; slot++) {
+ if (amnmadrs >= cru->buf_addr[slot] &&
+ amnmadrs < cru->buf_addr[slot] + cru->format.sizeimage)
+ return slot;
+ }
+
+ dev_err(cru->dev, "Invalid MB address 0x%llx (out of range)\n", amnmadrs);
+ return -EINVAL;
+}
+
+irqreturn_t rzg3e_cru_irq(int irq, void *data)
+{
+ struct rzg2l_cru_dev *cru = data;
+ u32 irq_status;
+ int slot;
+
+ scoped_guard(spinlock, &cru->qlock) {
+ irq_status = rzg2l_cru_read(cru, CRUnINTS2);
+ if (!irq_status)
+ return IRQ_NONE;
+
+ dev_dbg(cru->dev, "CRUnINTS2 0x%x\n", irq_status);
+
+ rzg2l_cru_write(cru, CRUnINTS2, rzg2l_cru_read(cru, CRUnINTS2));
+
+ /* Nothing to do if capture status is 'RZG2L_CRU_DMA_STOPPED' */
+ if (cru->state == RZG2L_CRU_DMA_STOPPED) {
+ dev_dbg(cru->dev, "IRQ while state stopped\n");
+ return IRQ_HANDLED;
+ }
+
+ if (cru->state == RZG2L_CRU_DMA_STOPPING) {
+ if (irq_status & CRUnINTS2_FSxS(0) ||
+ irq_status & CRUnINTS2_FSxS(1) ||
+ irq_status & CRUnINTS2_FSxS(2) ||
+ irq_status & CRUnINTS2_FSxS(3))
+ dev_dbg(cru->dev, "IRQ while state stopping\n");
+ return IRQ_HANDLED;
+ }
+
+ slot = rzg3e_cru_get_current_slot(cru);
+ if (slot < 0)
+ return IRQ_HANDLED;
+
+ dev_dbg(cru->dev, "Current written slot: %d\n", slot);
+ cru->buf_addr[slot] = 0;
+
+ /*
+ * To hand buffers back in a known order to userspace start
+ * to capture first from slot 0.
+ */
+ if (cru->state == RZG2L_CRU_DMA_STARTING) {
+ if (slot != 0) {
+ dev_dbg(cru->dev, "Starting sync slot: %d\n", slot);
+ return IRQ_HANDLED;
+ }
+ dev_dbg(cru->dev, "Capture start synced!\n");
+ cru->state = RZG2L_CRU_DMA_RUNNING;
+ }
+
+ /* Capture frame */
+ if (cru->queue_buf[slot]) {
+ struct vb2_v4l2_buffer *buf = cru->queue_buf[slot];
+
+ buf->field = cru->format.field;
+ buf->sequence = cru->sequence;
+ buf->vb2_buf.timestamp = ktime_get_ns();
+ vb2_buffer_done(&buf->vb2_buf, VB2_BUF_STATE_DONE);
+ cru->queue_buf[slot] = NULL;
+ } else {
+ /* Scratch buffer was used, dropping frame. */
+ dev_dbg(cru->dev, "Dropping frame %u\n", cru->sequence);
+ }
+
+ cru->sequence++;
+
+ /* Prepare for next frame */
+ rzg2l_cru_fill_hw_slot(cru, slot);
+ }
+
+ return IRQ_HANDLED;
+}
+
static int rzg2l_cru_start_streaming_vq(struct vb2_queue *vq, unsigned int count)
{
struct rzg2l_cru_dev *cru = vb2_get_drv_priv(vq);
@@ -686,6 +915,7 @@ error:
static void rzg2l_cru_format_align(struct rzg2l_cru_dev *cru,
struct v4l2_pix_format *pix)
{
+ const struct rzg2l_cru_info *info = cru->info;
const struct rzg2l_cru_ip_format *fmt;
fmt = rzg2l_cru_ip_format_to_fmt(pix->pixelformat);
@@ -708,10 +938,17 @@ static void rzg2l_cru_format_align(struct rzg2l_cru_dev *cru,
}
/* Limit to CRU capabilities */
- v4l_bound_align_image(&pix->width, 320, RZG2L_CRU_MAX_INPUT_WIDTH, 1,
- &pix->height, 240, RZG2L_CRU_MAX_INPUT_HEIGHT, 2, 0);
+ v4l_bound_align_image(&pix->width, 320, info->max_width, 1,
+ &pix->height, 240, info->max_height, 2, 0);
+
+ if (info->has_stride) {
+ u32 stride = clamp(pix->bytesperline, pix->width * fmt->bpp,
+ RZG2L_CRU_STRIDE_MAX);
+ pix->bytesperline = round_up(stride, RZG2L_CRU_STRIDE_ALIGN);
+ } else {
+ pix->bytesperline = pix->width * fmt->bpp;
+ }
- pix->bytesperline = pix->width * fmt->bpp;
pix->sizeimage = pix->bytesperline * pix->height;
dev_dbg(cru->dev, "Format %ux%u bpl: %u size: %u\n",
diff --git a/drivers/media/platform/renesas/vsp1/Makefile b/drivers/media/platform/renesas/vsp1/Makefile
index 4bb4dcbef7b5..de8c802e1d1a 100644
--- a/drivers/media/platform/renesas/vsp1/Makefile
+++ b/drivers/media/platform/renesas/vsp1/Makefile
@@ -5,6 +5,6 @@ vsp1-y += vsp1_rpf.o vsp1_rwpf.o vsp1_wpf.o
vsp1-y += vsp1_clu.o vsp1_hsit.o vsp1_lut.o
vsp1-y += vsp1_brx.o vsp1_sru.o vsp1_uds.o
vsp1-y += vsp1_hgo.o vsp1_hgt.o vsp1_histo.o
-vsp1-y += vsp1_lif.o vsp1_uif.o
+vsp1-y += vsp1_iif.o vsp1_lif.o vsp1_uif.o
obj-$(CONFIG_VIDEO_RENESAS_VSP1) += vsp1.o
diff --git a/drivers/media/platform/renesas/vsp1/vsp1.h b/drivers/media/platform/renesas/vsp1/vsp1.h
index 2f6f0c6ae555..f97a1a31bfab 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1.h
+++ b/drivers/media/platform/renesas/vsp1/vsp1.h
@@ -32,6 +32,7 @@ struct vsp1_clu;
struct vsp1_hgo;
struct vsp1_hgt;
struct vsp1_hsit;
+struct vsp1_iif;
struct vsp1_lif;
struct vsp1_lut;
struct vsp1_rwpf;
@@ -56,6 +57,8 @@ struct vsp1_uif;
#define VSP1_HAS_BRS BIT(9)
#define VSP1_HAS_EXT_DL BIT(10)
#define VSP1_HAS_NON_ZERO_LBA BIT(11)
+#define VSP1_HAS_IIF BIT(12)
+#define VSP1_HAS_HSIT BIT(13)
struct vsp1_device_info {
u32 version;
@@ -91,6 +94,7 @@ struct vsp1_device {
struct vsp1_hgt *hgt;
struct vsp1_hsit *hsi;
struct vsp1_hsit *hst;
+ struct vsp1_iif *iif;
struct vsp1_lif *lif[VSP1_MAX_LIF];
struct vsp1_lut *lut;
struct vsp1_rwpf *rpf[VSP1_MAX_RPF];
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_brx.c b/drivers/media/platform/renesas/vsp1/vsp1_brx.c
index 5dee0490c593..5fc2e5a3bb30 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_brx.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_brx.c
@@ -15,6 +15,7 @@
#include "vsp1.h"
#include "vsp1_brx.h"
#include "vsp1_dl.h"
+#include "vsp1_entity.h"
#include "vsp1_pipe.h"
#include "vsp1_rwpf.h"
#include "vsp1_video.h"
@@ -108,6 +109,8 @@ static void brx_try_format(struct vsp1_brx *brx,
if (fmt->code != MEDIA_BUS_FMT_ARGB8888_1X32 &&
fmt->code != MEDIA_BUS_FMT_AYUV8_1X32)
fmt->code = MEDIA_BUS_FMT_AYUV8_1X32;
+
+ vsp1_entity_adjust_color_space(fmt);
break;
default:
@@ -115,13 +118,17 @@ static void brx_try_format(struct vsp1_brx *brx,
format = v4l2_subdev_state_get_format(sd_state,
BRX_PAD_SINK(0));
fmt->code = format->code;
+
+ fmt->colorspace = format->colorspace;
+ fmt->xfer_func = format->xfer_func;
+ fmt->ycbcr_enc = format->ycbcr_enc;
+ fmt->quantization = format->quantization;
break;
}
fmt->width = clamp(fmt->width, BRX_MIN_SIZE, BRX_MAX_SIZE);
fmt->height = clamp(fmt->height, BRX_MIN_SIZE, BRX_MAX_SIZE);
fmt->field = V4L2_FIELD_NONE;
- fmt->colorspace = V4L2_COLORSPACE_SRGB;
}
static int brx_set_format(struct v4l2_subdev *subdev,
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_dl.c b/drivers/media/platform/renesas/vsp1/vsp1_dl.c
index ad3fa1c9cc73..bb8228b19824 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_dl.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_dl.c
@@ -1099,7 +1099,12 @@ struct vsp1_dl_manager *vsp1_dlm_create(struct vsp1_device *vsp1,
return NULL;
dlm->index = index;
- dlm->singleshot = vsp1->info->uapi;
+ /*
+ * uapi = single shot mode;
+ * DRM = continuous mode;
+ * VSPX = single shot mode;
+ */
+ dlm->singleshot = vsp1->info->uapi || vsp1->iif;
dlm->vsp1 = vsp1;
spin_lock_init(&dlm->lock);
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_drm.c b/drivers/media/platform/renesas/vsp1/vsp1_drm.c
index b5d1f238f7be..fe55e8747b05 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_drm.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_drm.c
@@ -118,26 +118,26 @@ static int vsp1_du_pipeline_setup_rpf(struct vsp1_device *vsp1,
struct vsp1_entity *uif,
unsigned int brx_input)
{
+ const struct vsp1_drm_input *input = &vsp1->drm->inputs[rpf->entity.index];
struct v4l2_subdev_selection sel = {
.which = V4L2_SUBDEV_FORMAT_ACTIVE,
};
struct v4l2_subdev_format format = {
.which = V4L2_SUBDEV_FORMAT_ACTIVE,
};
- const struct v4l2_rect *crop;
int ret;
/*
* Configure the format on the RPF sink pad and propagate it up to the
* BRx sink pad.
*/
- crop = &vsp1->drm->inputs[rpf->entity.index].crop;
-
format.pad = RWPF_PAD_SINK;
- format.format.width = crop->width + crop->left;
- format.format.height = crop->height + crop->top;
+ format.format.width = input->crop.width + input->crop.left;
+ format.format.height = input->crop.height + input->crop.top;
format.format.code = rpf->fmtinfo->mbus;
format.format.field = V4L2_FIELD_NONE;
+ format.format.ycbcr_enc = input->ycbcr_enc;
+ format.format.quantization = input->quantization;
ret = v4l2_subdev_call(&rpf->entity.subdev, pad, set_fmt, NULL,
&format);
@@ -151,7 +151,7 @@ static int vsp1_du_pipeline_setup_rpf(struct vsp1_device *vsp1,
sel.pad = RWPF_PAD_SINK;
sel.target = V4L2_SEL_TGT_CROP;
- sel.r = *crop;
+ sel.r = input->crop;
ret = v4l2_subdev_call(&rpf->entity.subdev, pad, set_selection, NULL,
&sel);
@@ -593,8 +593,8 @@ static int vsp1_du_pipeline_set_rwpf_format(struct vsp1_device *vsp1,
fmtinfo = vsp1_get_format_info(vsp1, pixelformat);
if (!fmtinfo) {
- dev_dbg(vsp1->dev, "Unsupported pixel format %08x\n",
- pixelformat);
+ dev_dbg(vsp1->dev, "Unsupported pixel format %p4cc\n",
+ &pixelformat);
return -EINVAL;
}
@@ -826,12 +826,14 @@ int vsp1_du_atomic_update(struct device *dev, unsigned int pipe_index,
{
struct vsp1_device *vsp1 = dev_get_drvdata(dev);
struct vsp1_drm_pipeline *drm_pipe = &vsp1->drm->pipe[pipe_index];
+ struct vsp1_drm_input *input;
struct vsp1_rwpf *rpf;
int ret;
if (rpf_index >= vsp1->info->rpf_count)
return -EINVAL;
+ input = &vsp1->drm->inputs[rpf_index];
rpf = vsp1->rpf[rpf_index];
if (!cfg) {
@@ -849,11 +851,11 @@ int vsp1_du_atomic_update(struct device *dev, unsigned int pipe_index,
}
dev_dbg(vsp1->dev,
- "%s: RPF%u: (%u,%u)/%ux%u -> (%u,%u)/%ux%u (%08x), pitch %u dma { %pad, %pad, %pad } zpos %u\n",
+ "%s: RPF%u: (%u,%u)/%ux%u -> (%u,%u)/%ux%u (%p4cc), pitch %u dma { %pad, %pad, %pad } zpos %u\n",
__func__, rpf_index,
cfg->src.left, cfg->src.top, cfg->src.width, cfg->src.height,
cfg->dst.left, cfg->dst.top, cfg->dst.width, cfg->dst.height,
- cfg->pixelformat, cfg->pitch, &cfg->mem[0], &cfg->mem[1],
+ &cfg->pixelformat, cfg->pitch, &cfg->mem[0], &cfg->mem[1],
&cfg->mem[2], cfg->zpos);
/*
@@ -873,9 +875,11 @@ int vsp1_du_atomic_update(struct device *dev, unsigned int pipe_index,
rpf->format.flags = cfg->premult ? V4L2_PIX_FMT_FLAG_PREMUL_ALPHA : 0;
- vsp1->drm->inputs[rpf_index].crop = cfg->src;
- vsp1->drm->inputs[rpf_index].compose = cfg->dst;
- vsp1->drm->inputs[rpf_index].zpos = cfg->zpos;
+ input->crop = cfg->src;
+ input->compose = cfg->dst;
+ input->zpos = cfg->zpos;
+ input->ycbcr_enc = cfg->color_encoding;
+ input->quantization = cfg->color_range;
drm_pipe->pipe.inputs[rpf_index] = rpf;
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_drm.h b/drivers/media/platform/renesas/vsp1/vsp1_drm.h
index 3fd95b53f27e..07a5d0adbd08 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_drm.h
+++ b/drivers/media/platform/renesas/vsp1/vsp1_drm.h
@@ -52,17 +52,19 @@ struct vsp1_drm_pipeline {
* struct vsp1_drm - State for the API exposed to the DRM driver
* @pipe: the VSP1 DRM pipeline used for display
* @lock: protects the BRU and BRS allocation
- * @inputs: source crop rectangle, destination compose rectangle and z-order
- * position for every input (indexed by RPF index)
+ * @inputs: source crop rectangle, destination compose rectangle, z-order
+ * position and colorspace for every input (indexed by RPF index)
*/
struct vsp1_drm {
struct vsp1_drm_pipeline pipe[VSP1_MAX_LIF];
struct mutex lock;
- struct {
+ struct vsp1_drm_input {
struct v4l2_rect crop;
struct v4l2_rect compose;
unsigned int zpos;
+ enum v4l2_ycbcr_encoding ycbcr_enc;
+ enum v4l2_quantization quantization;
} inputs[VSP1_MAX_RPF];
};
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_drv.c b/drivers/media/platform/renesas/vsp1/vsp1_drv.c
index 9fc6bf624a52..8270a9d207cb 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_drv.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_drv.c
@@ -29,6 +29,7 @@
#include "vsp1_hgo.h"
#include "vsp1_hgt.h"
#include "vsp1_hsit.h"
+#include "vsp1_iif.h"
#include "vsp1_lif.h"
#include "vsp1_lut.h"
#include "vsp1_pipe.h"
@@ -302,22 +303,6 @@ static int vsp1_create_entities(struct vsp1_device *vsp1)
list_add_tail(&vsp1->clu->entity.list_dev, &vsp1->entities);
}
- vsp1->hsi = vsp1_hsit_create(vsp1, true);
- if (IS_ERR(vsp1->hsi)) {
- ret = PTR_ERR(vsp1->hsi);
- goto done;
- }
-
- list_add_tail(&vsp1->hsi->entity.list_dev, &vsp1->entities);
-
- vsp1->hst = vsp1_hsit_create(vsp1, false);
- if (IS_ERR(vsp1->hst)) {
- ret = PTR_ERR(vsp1->hst);
- goto done;
- }
-
- list_add_tail(&vsp1->hst->entity.list_dev, &vsp1->entities);
-
if (vsp1_feature(vsp1, VSP1_HAS_HGO) && vsp1->info->uapi) {
vsp1->hgo = vsp1_hgo_create(vsp1);
if (IS_ERR(vsp1->hgo)) {
@@ -340,6 +325,34 @@ static int vsp1_create_entities(struct vsp1_device *vsp1)
&vsp1->entities);
}
+ if (vsp1_feature(vsp1, VSP1_HAS_IIF)) {
+ vsp1->iif = vsp1_iif_create(vsp1);
+ if (IS_ERR(vsp1->iif)) {
+ ret = PTR_ERR(vsp1->iif);
+ goto done;
+ }
+
+ list_add_tail(&vsp1->iif->entity.list_dev, &vsp1->entities);
+ }
+
+ if (vsp1_feature(vsp1, VSP1_HAS_HSIT)) {
+ vsp1->hsi = vsp1_hsit_create(vsp1, true);
+ if (IS_ERR(vsp1->hsi)) {
+ ret = PTR_ERR(vsp1->hsi);
+ goto done;
+ }
+
+ list_add_tail(&vsp1->hsi->entity.list_dev, &vsp1->entities);
+
+ vsp1->hst = vsp1_hsit_create(vsp1, false);
+ if (IS_ERR(vsp1->hst)) {
+ ret = PTR_ERR(vsp1->hst);
+ goto done;
+ }
+
+ list_add_tail(&vsp1->hst->entity.list_dev, &vsp1->entities);
+ }
+
/*
* The LIFs are only supported when used in conjunction with the DU, in
* which case the userspace API is disabled. If the userspace API is
@@ -683,8 +696,8 @@ static const struct vsp1_device_info vsp1_device_infos[] = {
.model = "VSP1-S",
.gen = 2,
.features = VSP1_HAS_BRU | VSP1_HAS_CLU | VSP1_HAS_HGO
- | VSP1_HAS_HGT | VSP1_HAS_LUT | VSP1_HAS_SRU
- | VSP1_HAS_WPF_VFLIP,
+ | VSP1_HAS_HGT | VSP1_HAS_HSIT | VSP1_HAS_LUT
+ | VSP1_HAS_SRU | VSP1_HAS_WPF_VFLIP,
.rpf_count = 5,
.uds_count = 3,
.wpf_count = 4,
@@ -694,7 +707,8 @@ static const struct vsp1_device_info vsp1_device_infos[] = {
.version = VI6_IP_VERSION_MODEL_VSPR_H2,
.model = "VSP1-R",
.gen = 2,
- .features = VSP1_HAS_BRU | VSP1_HAS_SRU | VSP1_HAS_WPF_VFLIP,
+ .features = VSP1_HAS_BRU | VSP1_HAS_HSIT | VSP1_HAS_SRU
+ | VSP1_HAS_WPF_VFLIP,
.rpf_count = 5,
.uds_count = 3,
.wpf_count = 4,
@@ -704,7 +718,8 @@ static const struct vsp1_device_info vsp1_device_infos[] = {
.version = VI6_IP_VERSION_MODEL_VSPD_GEN2,
.model = "VSP1-D",
.gen = 2,
- .features = VSP1_HAS_BRU | VSP1_HAS_HGO | VSP1_HAS_LUT,
+ .features = VSP1_HAS_BRU | VSP1_HAS_HGO | VSP1_HAS_HSIT
+ | VSP1_HAS_LUT,
.lif_count = 1,
.rpf_count = 4,
.uds_count = 1,
@@ -716,8 +731,8 @@ static const struct vsp1_device_info vsp1_device_infos[] = {
.model = "VSP1-S",
.gen = 2,
.features = VSP1_HAS_BRU | VSP1_HAS_CLU | VSP1_HAS_HGO
- | VSP1_HAS_HGT | VSP1_HAS_LUT | VSP1_HAS_SRU
- | VSP1_HAS_WPF_VFLIP,
+ | VSP1_HAS_HGT | VSP1_HAS_HSIT | VSP1_HAS_LUT
+ | VSP1_HAS_SRU | VSP1_HAS_WPF_VFLIP,
.rpf_count = 5,
.uds_count = 1,
.wpf_count = 4,
@@ -727,8 +742,8 @@ static const struct vsp1_device_info vsp1_device_infos[] = {
.version = VI6_IP_VERSION_MODEL_VSPS_V2H,
.model = "VSP1V-S",
.gen = 2,
- .features = VSP1_HAS_BRU | VSP1_HAS_CLU | VSP1_HAS_LUT
- | VSP1_HAS_SRU | VSP1_HAS_WPF_VFLIP,
+ .features = VSP1_HAS_BRU | VSP1_HAS_CLU | VSP1_HAS_HSIT
+ | VSP1_HAS_LUT | VSP1_HAS_SRU | VSP1_HAS_WPF_VFLIP,
.rpf_count = 4,
.uds_count = 1,
.wpf_count = 4,
@@ -738,7 +753,8 @@ static const struct vsp1_device_info vsp1_device_infos[] = {
.version = VI6_IP_VERSION_MODEL_VSPD_V2H,
.model = "VSP1V-D",
.gen = 2,
- .features = VSP1_HAS_BRU | VSP1_HAS_CLU | VSP1_HAS_LUT,
+ .features = VSP1_HAS_BRU | VSP1_HAS_CLU | VSP1_HAS_HSIT
+ | VSP1_HAS_LUT,
.lif_count = 1,
.rpf_count = 4,
.uds_count = 1,
@@ -750,8 +766,8 @@ static const struct vsp1_device_info vsp1_device_infos[] = {
.model = "VSP2-I",
.gen = 3,
.features = VSP1_HAS_CLU | VSP1_HAS_HGO | VSP1_HAS_HGT
- | VSP1_HAS_LUT | VSP1_HAS_SRU | VSP1_HAS_WPF_HFLIP
- | VSP1_HAS_WPF_VFLIP,
+ | VSP1_HAS_HSIT | VSP1_HAS_LUT | VSP1_HAS_SRU
+ | VSP1_HAS_WPF_HFLIP | VSP1_HAS_WPF_VFLIP,
.rpf_count = 1,
.uds_count = 1,
.wpf_count = 1,
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_entity.c b/drivers/media/platform/renesas/vsp1/vsp1_entity.c
index 8b8945bd8f10..a6680d531872 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_entity.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_entity.c
@@ -63,9 +63,14 @@ void vsp1_entity_route_setup(struct vsp1_entity *entity,
/*
* The ILV and BRS share the same data path route. The extra BRSSEL bit
* selects between the ILV and BRS.
+ *
+ * The BRU and IIF share the same data path route. The extra IIFSEL bit
+ * selects between the IIF and BRU.
*/
if (source->type == VSP1_ENTITY_BRS)
route |= VI6_DPR_ROUTE_BRSSEL;
+ else if (source->type == VSP1_ENTITY_IIF)
+ route |= VI6_DPR_ROUTE_IIFSEL;
vsp1_dl_body_write(dlb, source->route->reg, route);
}
@@ -99,6 +104,20 @@ void vsp1_entity_configure_partition(struct vsp1_entity *entity,
dl, dlb);
}
+void vsp1_entity_adjust_color_space(struct v4l2_mbus_framefmt *format)
+{
+ u8 xfer_func = format->xfer_func;
+ u8 ycbcr_enc = format->ycbcr_enc;
+ u8 quantization = format->quantization;
+
+ vsp1_adjust_color_space(format->code, &format->colorspace, &xfer_func,
+ &ycbcr_enc, &quantization);
+
+ format->xfer_func = xfer_func;
+ format->ycbcr_enc = ycbcr_enc;
+ format->quantization = quantization;
+}
+
/* -----------------------------------------------------------------------------
* V4L2 Subdevice Operations
*/
@@ -329,7 +348,13 @@ int vsp1_subdev_set_pad_format(struct v4l2_subdev *subdev,
format->height = clamp_t(unsigned int, fmt->format.height,
min_height, max_height);
format->field = V4L2_FIELD_NONE;
- format->colorspace = V4L2_COLORSPACE_SRGB;
+
+ format->colorspace = fmt->format.colorspace;
+ format->xfer_func = fmt->format.xfer_func;
+ format->ycbcr_enc = fmt->format.ycbcr_enc;
+ format->quantization = fmt->format.quantization;
+
+ vsp1_entity_adjust_color_space(format);
fmt->format = *format;
@@ -528,6 +553,9 @@ struct media_pad *vsp1_entity_remote_pad(struct media_pad *pad)
{ VI6_DPR_NODE_WPF(idx) }, VI6_DPR_NODE_WPF(idx) }
static const struct vsp1_route vsp1_routes[] = {
+ { VSP1_ENTITY_IIF, 0, VI6_DPR_BRU_ROUTE,
+ { VI6_DPR_NODE_BRU_IN(0), VI6_DPR_NODE_BRU_IN(1),
+ VI6_DPR_NODE_BRU_IN(3) }, VI6_DPR_NODE_WPF(0) },
{ VSP1_ENTITY_BRS, 0, VI6_DPR_ILV_BRS_ROUTE,
{ VI6_DPR_NODE_BRS_IN(0), VI6_DPR_NODE_BRS_IN(1) }, 0 },
{ VSP1_ENTITY_BRU, 0, VI6_DPR_BRU_ROUTE,
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_entity.h b/drivers/media/platform/renesas/vsp1/vsp1_entity.h
index 1bcc9e27dfdc..b7c72d0b7f8e 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_entity.h
+++ b/drivers/media/platform/renesas/vsp1/vsp1_entity.h
@@ -28,6 +28,7 @@ enum vsp1_entity_type {
VSP1_ENTITY_HGT,
VSP1_ENTITY_HSI,
VSP1_ENTITY_HST,
+ VSP1_ENTITY_IIF,
VSP1_ENTITY_LIF,
VSP1_ENTITY_LUT,
VSP1_ENTITY_RPF,
@@ -170,6 +171,8 @@ void vsp1_entity_configure_partition(struct vsp1_entity *entity,
struct vsp1_dl_list *dl,
struct vsp1_dl_body *dlb);
+void vsp1_entity_adjust_color_space(struct v4l2_mbus_framefmt *format);
+
struct media_pad *vsp1_entity_remote_pad(struct media_pad *pad);
int vsp1_subdev_get_pad_format(struct v4l2_subdev *subdev,
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_hsit.c b/drivers/media/platform/renesas/vsp1/vsp1_hsit.c
index 8ba2a7c7305c..1fcd1967d3b2 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_hsit.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_hsit.c
@@ -14,6 +14,7 @@
#include "vsp1.h"
#include "vsp1_dl.h"
+#include "vsp1_entity.h"
#include "vsp1_hsit.h"
#define HSIT_MIN_SIZE 4U
@@ -96,7 +97,13 @@ static int hsit_set_format(struct v4l2_subdev *subdev,
format->height = clamp_t(unsigned int, fmt->format.height,
HSIT_MIN_SIZE, HSIT_MAX_SIZE);
format->field = V4L2_FIELD_NONE;
- format->colorspace = V4L2_COLORSPACE_SRGB;
+
+ format->colorspace = fmt->format.colorspace;
+ format->xfer_func = fmt->format.xfer_func;
+ format->ycbcr_enc = fmt->format.ycbcr_enc;
+ format->quantization = fmt->format.quantization;
+
+ vsp1_entity_adjust_color_space(format);
fmt->format = *format;
@@ -106,6 +113,8 @@ static int hsit_set_format(struct v4l2_subdev *subdev,
format->code = hsit->inverse ? MEDIA_BUS_FMT_ARGB8888_1X32
: MEDIA_BUS_FMT_AHSV8888_1X32;
+ vsp1_entity_adjust_color_space(format);
+
done:
mutex_unlock(&hsit->entity.lock);
return ret;
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_iif.c b/drivers/media/platform/renesas/vsp1/vsp1_iif.c
new file mode 100644
index 000000000000..5dd62bebbe8c
--- /dev/null
+++ b/drivers/media/platform/renesas/vsp1/vsp1_iif.c
@@ -0,0 +1,121 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * vsp1_iif.c -- R-Car VSP1 IIF (ISP Interface)
+ *
+ * Copyright (C) 2025 Ideas On Board Oy
+ * Copyright (C) 2025 Renesas Corporation
+ */
+
+#include "vsp1.h"
+#include "vsp1_dl.h"
+#include "vsp1_iif.h"
+
+#define IIF_MIN_WIDTH 128U
+#define IIF_MIN_HEIGHT 32U
+#define IIF_MAX_WIDTH 5120U
+#define IIF_MAX_HEIGHT 4096U
+
+/* -----------------------------------------------------------------------------
+ * Device Access
+ */
+
+static inline void vsp1_iif_write(struct vsp1_dl_body *dlb, u32 reg, u32 data)
+{
+ vsp1_dl_body_write(dlb, reg, data);
+}
+
+/* -----------------------------------------------------------------------------
+ * V4L2 Subdevice Operations
+ */
+
+static const unsigned int iif_codes[] = {
+ MEDIA_BUS_FMT_Y8_1X8,
+ MEDIA_BUS_FMT_Y10_1X10,
+ MEDIA_BUS_FMT_Y12_1X12,
+ MEDIA_BUS_FMT_Y16_1X16,
+ MEDIA_BUS_FMT_METADATA_FIXED
+};
+
+static int iif_enum_mbus_code(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ return vsp1_subdev_enum_mbus_code(subdev, sd_state, code, iif_codes,
+ ARRAY_SIZE(iif_codes));
+}
+
+static int iif_enum_frame_size(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_frame_size_enum *fse)
+{
+ return vsp1_subdev_enum_frame_size(subdev, sd_state, fse,
+ IIF_MIN_WIDTH, IIF_MIN_HEIGHT,
+ IIF_MAX_WIDTH, IIF_MAX_HEIGHT);
+}
+
+static int iif_set_format(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_format *fmt)
+{
+ return vsp1_subdev_set_pad_format(subdev, sd_state, fmt, iif_codes,
+ ARRAY_SIZE(iif_codes),
+ IIF_MIN_WIDTH, IIF_MIN_HEIGHT,
+ IIF_MAX_WIDTH, IIF_MAX_HEIGHT);
+}
+
+static const struct v4l2_subdev_pad_ops iif_pad_ops = {
+ .enum_mbus_code = iif_enum_mbus_code,
+ .enum_frame_size = iif_enum_frame_size,
+ .get_fmt = vsp1_subdev_get_pad_format,
+ .set_fmt = iif_set_format,
+};
+
+static const struct v4l2_subdev_ops iif_ops = {
+ .pad = &iif_pad_ops,
+};
+
+/* -----------------------------------------------------------------------------
+ * VSP1 Entity Operations
+ */
+
+static void iif_configure_stream(struct vsp1_entity *entity,
+ struct v4l2_subdev_state *state,
+ struct vsp1_pipeline *pipe,
+ struct vsp1_dl_list *dl,
+ struct vsp1_dl_body *dlb)
+{
+ vsp1_iif_write(dlb, VI6_IIF_CTRL, VI6_IIF_CTRL_CTRL);
+}
+
+static const struct vsp1_entity_operations iif_entity_ops = {
+ .configure_stream = iif_configure_stream,
+};
+
+/* -----------------------------------------------------------------------------
+ * Initialization and Cleanup
+ */
+
+struct vsp1_iif *vsp1_iif_create(struct vsp1_device *vsp1)
+{
+ struct vsp1_iif *iif;
+ int ret;
+
+ iif = devm_kzalloc(vsp1->dev, sizeof(*iif), GFP_KERNEL);
+ if (!iif)
+ return ERR_PTR(-ENOMEM);
+
+ iif->entity.ops = &iif_entity_ops;
+ iif->entity.type = VSP1_ENTITY_IIF;
+
+ /*
+ * The IIF is never exposed to userspace, but media entity registration
+ * requires a function to be set. Use PROC_VIDEO_PIXEL_FORMATTER just to
+ * avoid triggering a WARN_ON(), the value won't be seen anywhere.
+ */
+ ret = vsp1_entity_init(vsp1, &iif->entity, "iif", 3, &iif_ops,
+ MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER);
+ if (ret < 0)
+ return ERR_PTR(ret);
+
+ return iif;
+}
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_iif.h b/drivers/media/platform/renesas/vsp1/vsp1_iif.h
new file mode 100644
index 000000000000..46f327851c35
--- /dev/null
+++ b/drivers/media/platform/renesas/vsp1/vsp1_iif.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * vsp1_iif.h -- R-Car VSP1 IIF (ISP Interface)
+ *
+ * Copyright (C) 2025 Ideas On Board Oy
+ * Copyright (C) 2025 Renesas Corporation
+ */
+#ifndef __VSP1_IIF_H__
+#define __VSP1_IIF_H__
+
+#include <media/v4l2-subdev.h>
+
+#include "vsp1_entity.h"
+
+#define VSPX_IIF_SINK_PAD_IMG 0
+#define VSPX_IIF_SINK_PAD_CONFIG 2
+
+struct vsp1_iif {
+ struct vsp1_entity entity;
+};
+
+static inline struct vsp1_iif *to_iif(struct v4l2_subdev *subdev)
+{
+ return container_of(subdev, struct vsp1_iif, entity.subdev);
+}
+
+struct vsp1_iif *vsp1_iif_create(struct vsp1_device *vsp1);
+
+#endif /* __VSP1_IIF_H__ */
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_pipe.c b/drivers/media/platform/renesas/vsp1/vsp1_pipe.c
index bb0739f684f3..3cbb768cf6ad 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_pipe.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_pipe.c
@@ -138,14 +138,6 @@ static const struct vsp1_format_info vsp1_video_formats[] = {
VI6_FMT_ARGB_8888, VI6_RPF_DSWAP_P_LLS | VI6_RPF_DSWAP_P_LWS |
VI6_RPF_DSWAP_P_WDS | VI6_RPF_DSWAP_P_BTS,
1, { 32, 0, 0 }, false, false, 1, 1, false },
- { V4L2_PIX_FMT_HSV24, MEDIA_BUS_FMT_AHSV8888_1X32,
- VI6_FMT_RGB_888, VI6_RPF_DSWAP_P_LLS | VI6_RPF_DSWAP_P_LWS |
- VI6_RPF_DSWAP_P_WDS | VI6_RPF_DSWAP_P_BTS,
- 1, { 24, 0, 0 }, false, false, 1, 1, false },
- { V4L2_PIX_FMT_HSV32, MEDIA_BUS_FMT_AHSV8888_1X32,
- VI6_FMT_ARGB_8888, VI6_RPF_DSWAP_P_LLS | VI6_RPF_DSWAP_P_LWS |
- VI6_RPF_DSWAP_P_WDS | VI6_RPF_DSWAP_P_BTS,
- 1, { 32, 0, 0 }, false, false, 1, 1, false },
{ V4L2_PIX_FMT_RGBX1010102, MEDIA_BUS_FMT_ARGB8888_1X32,
VI6_FMT_RGB10_RGB10A2_A2RGB10,
VI6_RPF_DSWAP_P_LLS | VI6_RPF_DSWAP_P_LWS,
@@ -162,10 +154,6 @@ static const struct vsp1_format_info vsp1_video_formats[] = {
VI6_FMT_YUYV_422, VI6_RPF_DSWAP_P_LLS | VI6_RPF_DSWAP_P_LWS |
VI6_RPF_DSWAP_P_WDS | VI6_RPF_DSWAP_P_BTS,
1, { 16, 0, 0 }, false, false, 2, 1, false },
- { V4L2_PIX_FMT_VYUY, MEDIA_BUS_FMT_AYUV8_1X32,
- VI6_FMT_YUYV_422, VI6_RPF_DSWAP_P_LLS | VI6_RPF_DSWAP_P_LWS |
- VI6_RPF_DSWAP_P_WDS | VI6_RPF_DSWAP_P_BTS,
- 1, { 16, 0, 0 }, false, true, 2, 1, false },
{ V4L2_PIX_FMT_YUYV, MEDIA_BUS_FMT_AYUV8_1X32,
VI6_FMT_YUYV_422, VI6_RPF_DSWAP_P_LLS | VI6_RPF_DSWAP_P_LWS |
VI6_RPF_DSWAP_P_WDS | VI6_RPF_DSWAP_P_BTS,
@@ -222,6 +210,24 @@ static const struct vsp1_format_info vsp1_video_formats[] = {
1, { 32, 0, 0 }, false, false, 2, 1, false },
};
+static const struct vsp1_format_info vsp1_video_gen2_formats[] = {
+ { V4L2_PIX_FMT_VYUY, MEDIA_BUS_FMT_AYUV8_1X32,
+ VI6_FMT_YUYV_422, VI6_RPF_DSWAP_P_LLS | VI6_RPF_DSWAP_P_LWS |
+ VI6_RPF_DSWAP_P_WDS | VI6_RPF_DSWAP_P_BTS,
+ 1, { 16, 0, 0 }, false, true, 2, 1, false },
+};
+
+static const struct vsp1_format_info vsp1_video_hsit_formats[] = {
+ { V4L2_PIX_FMT_HSV24, MEDIA_BUS_FMT_AHSV8888_1X32,
+ VI6_FMT_RGB_888, VI6_RPF_DSWAP_P_LLS | VI6_RPF_DSWAP_P_LWS |
+ VI6_RPF_DSWAP_P_WDS | VI6_RPF_DSWAP_P_BTS,
+ 1, { 24, 0, 0 }, false, false, 1, 1, false },
+ { V4L2_PIX_FMT_HSV32, MEDIA_BUS_FMT_AHSV8888_1X32,
+ VI6_FMT_ARGB_8888, VI6_RPF_DSWAP_P_LLS | VI6_RPF_DSWAP_P_LWS |
+ VI6_RPF_DSWAP_P_WDS | VI6_RPF_DSWAP_P_BTS,
+ 1, { 32, 0, 0 }, false, false, 1, 1, false },
+};
+
/**
* vsp1_get_format_info - Retrieve format information for a 4CC
* @vsp1: the VSP1 device
@@ -235,26 +241,164 @@ const struct vsp1_format_info *vsp1_get_format_info(struct vsp1_device *vsp1,
{
unsigned int i;
- /* Special case, the VYUY and HSV formats are supported on Gen2 only. */
- if (vsp1->info->gen != 2) {
- switch (fourcc) {
- case V4L2_PIX_FMT_VYUY:
- case V4L2_PIX_FMT_HSV24:
- case V4L2_PIX_FMT_HSV32:
- return NULL;
+ for (i = 0; i < ARRAY_SIZE(vsp1_video_formats); ++i) {
+ const struct vsp1_format_info *info = &vsp1_video_formats[i];
+
+ if (info->fourcc == fourcc)
+ return info;
+ }
+
+ if (vsp1->info->gen == 2) {
+ for (i = 0; i < ARRAY_SIZE(vsp1_video_gen2_formats); ++i) {
+ const struct vsp1_format_info *info =
+ &vsp1_video_gen2_formats[i];
+
+ if (info->fourcc == fourcc)
+ return info;
+ }
+ }
+
+ if (vsp1_feature(vsp1, VSP1_HAS_HSIT)) {
+ for (i = 0; i < ARRAY_SIZE(vsp1_video_hsit_formats); ++i) {
+ const struct vsp1_format_info *info =
+ &vsp1_video_hsit_formats[i];
+
+ if (info->fourcc == fourcc)
+ return info;
}
}
+ return NULL;
+}
+
+/**
+ * vsp1_get_format_info_by_index - Enumerate format information
+ * @vsp1: the VSP1 device
+ * @index: the format index
+ * @code: media bus code to limit enumeration
+ *
+ * Return a pointer to the format information structure corresponding to the
+ * given index, or NULL if the index exceeds the supported formats list. If the
+ * @code parameter is not zero, only formats compatible with the media bus code
+ * will be enumerated.
+ */
+const struct vsp1_format_info *
+vsp1_get_format_info_by_index(struct vsp1_device *vsp1, unsigned int index,
+ u32 code)
+{
+ unsigned int i;
+
+ if (!code) {
+ if (index < ARRAY_SIZE(vsp1_video_formats))
+ return &vsp1_video_formats[index];
+
+ if (vsp1->info->gen == 2) {
+ index -= ARRAY_SIZE(vsp1_video_formats);
+ if (index < ARRAY_SIZE(vsp1_video_gen2_formats))
+ return &vsp1_video_gen2_formats[index];
+ }
+
+ if (vsp1_feature(vsp1, VSP1_HAS_HSIT)) {
+ index -= ARRAY_SIZE(vsp1_video_gen2_formats);
+ if (index < ARRAY_SIZE(vsp1_video_hsit_formats))
+ return &vsp1_video_hsit_formats[index];
+ }
+
+ return NULL;
+ }
+
for (i = 0; i < ARRAY_SIZE(vsp1_video_formats); ++i) {
const struct vsp1_format_info *info = &vsp1_video_formats[i];
- if (info->fourcc == fourcc)
- return info;
+ if (info->mbus == code) {
+ if (!index)
+ return info;
+ index--;
+ }
+ }
+
+ if (vsp1->info->gen == 2) {
+ for (i = 0; i < ARRAY_SIZE(vsp1_video_gen2_formats); ++i) {
+ const struct vsp1_format_info *info =
+ &vsp1_video_gen2_formats[i];
+
+ if (info->mbus == code) {
+ if (!index)
+ return info;
+ index--;
+ }
+ }
+ }
+
+ if (vsp1_feature(vsp1, VSP1_HAS_HSIT)) {
+ for (i = 0; i < ARRAY_SIZE(vsp1_video_hsit_formats); ++i) {
+ const struct vsp1_format_info *info =
+ &vsp1_video_hsit_formats[i];
+
+ if (info->mbus == code) {
+ if (!index)
+ return info;
+ index--;
+ }
+ }
}
return NULL;
}
+/**
+ * vsp1_adjust_color_space - Adjust color space fields in a format
+ * @code: the media bus code
+ * @colorspace: the colorspace
+ * @xfer_func: the transfer function
+ * @encoding: the encoding
+ * @quantization: the quantization
+ *
+ * This function adjusts all color space fields of a video device of subdev
+ * format structure, taking into account the requested format, requested color
+ * space and limitations of the VSP1. It should be used in the video device and
+ * subdev set format handlers.
+ *
+ * The colorspace and xfer_func fields are freely configurable, as they are out
+ * of scope for VSP processing. The encoding and quantization is hardcoded for
+ * non-YUV formats, and can be configured for YUV formats.
+ */
+void vsp1_adjust_color_space(u32 code, u32 *colorspace, u8 *xfer_func,
+ u8 *encoding, u8 *quantization)
+{
+ if (*colorspace == V4L2_COLORSPACE_DEFAULT ||
+ *colorspace >= V4L2_COLORSPACE_LAST)
+ *colorspace = code == MEDIA_BUS_FMT_AYUV8_1X32
+ ? V4L2_COLORSPACE_SMPTE170M
+ : V4L2_COLORSPACE_SRGB;
+
+ if (*xfer_func == V4L2_XFER_FUNC_DEFAULT ||
+ *xfer_func >= V4L2_XFER_FUNC_LAST)
+ *xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(*colorspace);
+
+ switch (code) {
+ case MEDIA_BUS_FMT_ARGB8888_1X32:
+ default:
+ *encoding = V4L2_YCBCR_ENC_601;
+ *quantization = V4L2_QUANTIZATION_FULL_RANGE;
+ break;
+
+ case MEDIA_BUS_FMT_AHSV8888_1X32:
+ *encoding = V4L2_HSV_ENC_256;
+ *quantization = V4L2_QUANTIZATION_FULL_RANGE;
+ break;
+
+ case MEDIA_BUS_FMT_AYUV8_1X32:
+ if (*encoding != V4L2_YCBCR_ENC_601 &&
+ *encoding != V4L2_YCBCR_ENC_709)
+ *encoding = V4L2_YCBCR_ENC_601;
+ if (*quantization != V4L2_QUANTIZATION_FULL_RANGE &&
+ *quantization != V4L2_QUANTIZATION_LIM_RANGE)
+ *quantization = V4L2_QUANTIZATION_LIM_RANGE;
+ break;
+ }
+}
+
/* -----------------------------------------------------------------------------
* Pipeline Management
*/
@@ -286,6 +430,7 @@ void vsp1_pipeline_reset(struct vsp1_pipeline *pipe)
pipe->brx = NULL;
pipe->hgo = NULL;
pipe->hgt = NULL;
+ pipe->iif = NULL;
pipe->lif = NULL;
pipe->uds = NULL;
}
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_pipe.h b/drivers/media/platform/renesas/vsp1/vsp1_pipe.h
index 1ba7bdbad5a8..7f623b8cbe5c 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_pipe.h
+++ b/drivers/media/platform/renesas/vsp1/vsp1_pipe.h
@@ -119,6 +119,7 @@ struct vsp1_pipeline {
struct vsp1_entity *brx;
struct vsp1_entity *hgo;
struct vsp1_entity *hgt;
+ struct vsp1_entity *iif;
struct vsp1_entity *lif;
struct vsp1_entity *uds;
struct vsp1_entity *uds_input;
@@ -179,5 +180,10 @@ void vsp1_pipeline_calculate_partition(struct vsp1_pipeline *pipe,
const struct vsp1_format_info *vsp1_get_format_info(struct vsp1_device *vsp1,
u32 fourcc);
+const struct vsp1_format_info *
+vsp1_get_format_info_by_index(struct vsp1_device *vsp1, unsigned int index,
+ u32 code);
+void vsp1_adjust_color_space(u32 code, u32 *colorspace, u8 *xfer_func,
+ u8 *encoding, u8 *quantization);
#endif /* __VSP1_PIPE_H__ */
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_regs.h b/drivers/media/platform/renesas/vsp1/vsp1_regs.h
index 7eca82e0ba7e..86e47c2d991f 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_regs.h
+++ b/drivers/media/platform/renesas/vsp1/vsp1_regs.h
@@ -253,6 +253,13 @@
#define VI6_RPF_BRDITH_CTRL_CBRM BIT(0)
/* -----------------------------------------------------------------------------
+ * IIF Control Registers
+ */
+
+#define VI6_IIF_CTRL 0x0608
+#define VI6_IIF_CTRL_CTRL 0x13
+
+/* -----------------------------------------------------------------------------
* WPF Control Registers
*/
@@ -388,6 +395,7 @@
#define VI6_DPR_HST_ROUTE 0x2044
#define VI6_DPR_HSI_ROUTE 0x2048
#define VI6_DPR_BRU_ROUTE 0x204c
+#define VI6_DPR_ROUTE_IIFSEL BIT(28)
#define VI6_DPR_ILV_BRS_ROUTE 0x2050
#define VI6_DPR_ROUTE_BRSSEL BIT(28)
#define VI6_DPR_ROUTE_FXA_MASK (0xff << 16)
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_rpf.c b/drivers/media/platform/renesas/vsp1/vsp1_rpf.c
index 5c8b3ba1bd3c..811f2b7c5cc5 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_rpf.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_rpf.c
@@ -84,7 +84,7 @@ static void rpf_configure_stream(struct vsp1_entity *entity,
sink_format = v4l2_subdev_state_get_format(state, RWPF_PAD_SINK);
source_format = v4l2_subdev_state_get_format(state, RWPF_PAD_SOURCE);
- infmt = VI6_RPF_INFMT_CIPM
+ infmt = (pipe->iif ? 0 : VI6_RPF_INFMT_CIPM)
| (fmtinfo->hwfmt << VI6_RPF_INFMT_RDFMT_SHIFT);
if (fmtinfo->swap_yc)
@@ -92,12 +92,44 @@ static void rpf_configure_stream(struct vsp1_entity *entity,
if (fmtinfo->swap_uv)
infmt |= VI6_RPF_INFMT_SPUVS;
- if (sink_format->code != source_format->code)
- infmt |= VI6_RPF_INFMT_CSC;
+ if (sink_format->code != source_format->code) {
+ u16 ycbcr_enc;
+ u16 quantization;
+ u32 rdtm;
+
+ if (sink_format->code == MEDIA_BUS_FMT_AYUV8_1X32) {
+ ycbcr_enc = sink_format->ycbcr_enc;
+ quantization = sink_format->quantization;
+ } else {
+ ycbcr_enc = source_format->ycbcr_enc;
+ quantization = source_format->quantization;
+ }
+
+ if (ycbcr_enc == V4L2_YCBCR_ENC_601 &&
+ quantization == V4L2_QUANTIZATION_LIM_RANGE)
+ rdtm = VI6_RPF_INFMT_RDTM_BT601;
+ else if (ycbcr_enc == V4L2_YCBCR_ENC_601 &&
+ quantization == V4L2_QUANTIZATION_FULL_RANGE)
+ rdtm = VI6_RPF_INFMT_RDTM_BT601_EXT;
+ else if (ycbcr_enc == V4L2_YCBCR_ENC_709 &&
+ quantization == V4L2_QUANTIZATION_LIM_RANGE)
+ rdtm = VI6_RPF_INFMT_RDTM_BT709;
+ else
+ rdtm = VI6_RPF_INFMT_RDTM_BT709_EXT;
+
+ infmt |= VI6_RPF_INFMT_CSC | rdtm;
+ }
vsp1_rpf_write(rpf, dlb, VI6_RPF_INFMT, infmt);
vsp1_rpf_write(rpf, dlb, VI6_RPF_DSWAP, fmtinfo->swap);
+ /* No further configuration for VSPX. */
+ if (pipe->iif) {
+ /* VSPX wants alpha_sel to be set to 0. */
+ vsp1_rpf_write(rpf, dlb, VI6_RPF_ALPH_SEL, 0);
+ return;
+ }
+
if (entity->vsp1->info->gen == 4) {
u32 ext_infmt0;
u32 ext_infmt1;
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_rwpf.c b/drivers/media/platform/renesas/vsp1/vsp1_rwpf.c
index 9d38203e73d0..9c8085d5d306 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_rwpf.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_rwpf.c
@@ -10,6 +10,7 @@
#include <media/v4l2-subdev.h>
#include "vsp1.h"
+#include "vsp1_entity.h"
#include "vsp1_rwpf.h"
#include "vsp1_video.h"
@@ -35,6 +36,11 @@ static int vsp1_rwpf_enum_mbus_code(struct v4l2_subdev *subdev,
code->code = codes[code->index];
+ if (code->pad == RWPF_PAD_SOURCE &&
+ code->code == MEDIA_BUS_FMT_AYUV8_1X32)
+ code->flags = V4L2_SUBDEV_MBUS_CODE_CSC_YCBCR_ENC
+ | V4L2_SUBDEV_MBUS_CODE_CSC_QUANTIZATION;
+
return 0;
}
@@ -76,12 +82,45 @@ static int vsp1_rwpf_set_format(struct v4l2_subdev *subdev,
format = v4l2_subdev_state_get_format(state, fmt->pad);
if (fmt->pad == RWPF_PAD_SOURCE) {
+ const struct v4l2_mbus_framefmt *sink_format =
+ v4l2_subdev_state_get_format(state, RWPF_PAD_SINK);
+ u16 flags = fmt->format.flags & V4L2_MBUS_FRAMEFMT_SET_CSC;
+ bool csc;
+
/*
* The RWPF performs format conversion but can't scale, only the
- * format code can be changed on the source pad.
+ * format code, encoding and quantization can be changed on the
+ * source pad when converting between RGB and YUV.
+ */
+ if (sink_format->code != MEDIA_BUS_FMT_AHSV8888_1X32 &&
+ fmt->format.code != MEDIA_BUS_FMT_AHSV8888_1X32)
+ format->code = fmt->format.code;
+ else
+ format->code = sink_format->code;
+
+ /*
+ * Encoding and quantization can only be configured when YCbCr
+ * <-> RGB is enabled. The V4L2 API requires userspace to set
+ * the V4L2_MBUS_FRAMEFMT_SET_CSC flag. If either of these
+ * conditions is not met, use the encoding and quantization
+ * values from the sink pad.
*/
- format->code = fmt->format.code;
+ csc = (format->code == MEDIA_BUS_FMT_AYUV8_1X32) !=
+ (sink_format->code == MEDIA_BUS_FMT_AYUV8_1X32);
+
+ if (csc && (flags & V4L2_MBUS_FRAMEFMT_SET_CSC)) {
+ format->ycbcr_enc = fmt->format.ycbcr_enc;
+ format->quantization = fmt->format.quantization;
+ } else {
+ format->ycbcr_enc = sink_format->ycbcr_enc;
+ format->quantization = sink_format->quantization;
+ }
+
+ vsp1_entity_adjust_color_space(format);
+
fmt->format = *format;
+ fmt->format.flags = flags;
+
goto done;
}
@@ -91,7 +130,13 @@ static int vsp1_rwpf_set_format(struct v4l2_subdev *subdev,
format->height = clamp_t(unsigned int, fmt->format.height,
RWPF_MIN_HEIGHT, rwpf->max_height);
format->field = V4L2_FIELD_NONE;
- format->colorspace = V4L2_COLORSPACE_SRGB;
+
+ format->colorspace = fmt->format.colorspace;
+ format->xfer_func = fmt->format.xfer_func;
+ format->ycbcr_enc = fmt->format.ycbcr_enc;
+ format->quantization = fmt->format.quantization;
+
+ vsp1_entity_adjust_color_space(format);
fmt->format = *format;
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_sru.c b/drivers/media/platform/renesas/vsp1/vsp1_sru.c
index 1759ce642e6e..bba2872afaf2 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_sru.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_sru.c
@@ -14,6 +14,7 @@
#include "vsp1.h"
#include "vsp1_dl.h"
+#include "vsp1_entity.h"
#include "vsp1_pipe.h"
#include "vsp1_sru.h"
@@ -178,6 +179,8 @@ static void sru_try_format(struct vsp1_sru *sru,
fmt->code != MEDIA_BUS_FMT_AYUV8_1X32)
fmt->code = MEDIA_BUS_FMT_AYUV8_1X32;
+ vsp1_entity_adjust_color_space(fmt);
+
fmt->width = clamp(fmt->width, SRU_MIN_SIZE, SRU_MAX_SIZE);
fmt->height = clamp(fmt->height, SRU_MIN_SIZE, SRU_MAX_SIZE);
break;
@@ -187,6 +190,11 @@ static void sru_try_format(struct vsp1_sru *sru,
format = v4l2_subdev_state_get_format(sd_state, SRU_PAD_SINK);
fmt->code = format->code;
+ fmt->colorspace = format->colorspace;
+ fmt->xfer_func = format->xfer_func;
+ fmt->ycbcr_enc = format->ycbcr_enc;
+ fmt->quantization = format->quantization;
+
/*
* We can upscale by 2 in both direction, but not independently.
* Compare the input and output rectangles areas (avoiding
@@ -211,7 +219,6 @@ static void sru_try_format(struct vsp1_sru *sru,
}
fmt->field = V4L2_FIELD_NONE;
- fmt->colorspace = V4L2_COLORSPACE_SRGB;
}
static int sru_set_format(struct v4l2_subdev *subdev,
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_uds.c b/drivers/media/platform/renesas/vsp1/vsp1_uds.c
index c5a38478cf8c..2db473b6f83c 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_uds.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_uds.c
@@ -14,6 +14,7 @@
#include "vsp1.h"
#include "vsp1_dl.h"
+#include "vsp1_entity.h"
#include "vsp1_pipe.h"
#include "vsp1_uds.h"
@@ -177,6 +178,8 @@ static void uds_try_format(struct vsp1_uds *uds,
fmt->code != MEDIA_BUS_FMT_AYUV8_1X32)
fmt->code = MEDIA_BUS_FMT_AYUV8_1X32;
+ vsp1_entity_adjust_color_space(fmt);
+
fmt->width = clamp(fmt->width, UDS_MIN_SIZE, UDS_MAX_SIZE);
fmt->height = clamp(fmt->height, UDS_MIN_SIZE, UDS_MAX_SIZE);
break;
@@ -186,6 +189,11 @@ static void uds_try_format(struct vsp1_uds *uds,
format = v4l2_subdev_state_get_format(sd_state, UDS_PAD_SINK);
fmt->code = format->code;
+ fmt->colorspace = format->colorspace;
+ fmt->xfer_func = format->xfer_func;
+ fmt->ycbcr_enc = format->ycbcr_enc;
+ fmt->quantization = format->quantization;
+
uds_output_limits(format->width, &minimum, &maximum);
fmt->width = clamp(fmt->width, minimum, maximum);
uds_output_limits(format->height, &minimum, &maximum);
@@ -194,7 +202,6 @@ static void uds_try_format(struct vsp1_uds *uds,
}
fmt->field = V4L2_FIELD_NONE;
- fmt->colorspace = V4L2_COLORSPACE_SRGB;
}
static int uds_set_format(struct v4l2_subdev *subdev,
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_video.c b/drivers/media/platform/renesas/vsp1/vsp1_video.c
index 03f4efd6b82b..bc66fbdde3cc 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_video.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_video.c
@@ -127,12 +127,24 @@ static int __vsp1_video_try_format(struct vsp1_video *video,
info = vsp1_get_format_info(video->vsp1, VSP1_VIDEO_DEF_FORMAT);
pix->pixelformat = info->fourcc;
- pix->colorspace = V4L2_COLORSPACE_SRGB;
pix->field = V4L2_FIELD_NONE;
- if (info->fourcc == V4L2_PIX_FMT_HSV24 ||
- info->fourcc == V4L2_PIX_FMT_HSV32)
- pix->hsv_enc = V4L2_HSV_ENC_256;
+ /*
+ * Adjust the colour space fields. On capture devices, userspace needs
+ * to set the V4L2_PIX_FMT_FLAG_SET_CSC to override the defaults. Reset
+ * all fields to *_DEFAULT if the flag isn't set, to then handle
+ * capture and output devices in the same way.
+ */
+ if (video->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE &&
+ !(pix->flags & V4L2_PIX_FMT_FLAG_SET_CSC)) {
+ pix->colorspace = V4L2_COLORSPACE_DEFAULT;
+ pix->xfer_func = V4L2_XFER_FUNC_DEFAULT;
+ pix->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+ pix->quantization = V4L2_QUANTIZATION_DEFAULT;
+ }
+
+ vsp1_adjust_color_space(info->mbus, &pix->colorspace, &pix->xfer_func,
+ &pix->ycbcr_enc, &pix->quantization);
memset(pix->reserved, 0, sizeof(pix->reserved));
@@ -888,16 +900,36 @@ vsp1_video_querycap(struct file *file, void *fh, struct v4l2_capability *cap)
struct vsp1_video *video = to_vsp1_video(vfh->vdev);
cap->capabilities = V4L2_CAP_DEVICE_CAPS | V4L2_CAP_STREAMING
- | V4L2_CAP_VIDEO_CAPTURE_MPLANE
+ | V4L2_CAP_IO_MC | V4L2_CAP_VIDEO_CAPTURE_MPLANE
| V4L2_CAP_VIDEO_OUTPUT_MPLANE;
-
strscpy(cap->driver, "vsp1", sizeof(cap->driver));
strscpy(cap->card, video->video.name, sizeof(cap->card));
return 0;
}
+static int vsp1_video_enum_format(struct file *file, void *fh,
+ struct v4l2_fmtdesc *f)
+{
+ struct v4l2_fh *vfh = file->private_data;
+ struct vsp1_video *video = to_vsp1_video(vfh->vdev);
+ const struct vsp1_format_info *info;
+
+ info = vsp1_get_format_info_by_index(video->vsp1, f->index, f->mbus_code);
+ if (!info)
+ return -EINVAL;
+
+ f->pixelformat = info->fourcc;
+
+ if (video->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE &&
+ info->mbus == MEDIA_BUS_FMT_AYUV8_1X32)
+ f->flags = V4L2_FMT_FLAG_CSC_YCBCR_ENC
+ | V4L2_FMT_FLAG_CSC_QUANTIZATION;
+
+ return 0;
+}
+
static int
vsp1_video_get_format(struct file *file, void *fh, struct v4l2_format *format)
{
@@ -1013,6 +1045,8 @@ err_pipe:
static const struct v4l2_ioctl_ops vsp1_video_ioctl_ops = {
.vidioc_querycap = vsp1_video_querycap,
+ .vidioc_enum_fmt_vid_cap = vsp1_video_enum_format,
+ .vidioc_enum_fmt_vid_out = vsp1_video_enum_format,
.vidioc_g_fmt_vid_cap_mplane = vsp1_video_get_format,
.vidioc_s_fmt_vid_cap_mplane = vsp1_video_set_format,
.vidioc_try_fmt_vid_cap_mplane = vsp1_video_try_format,
@@ -1207,14 +1241,14 @@ struct vsp1_video *vsp1_video_create(struct vsp1_device *vsp1,
video->pad.flags = MEDIA_PAD_FL_SOURCE;
video->video.vfl_dir = VFL_DIR_TX;
video->video.device_caps = V4L2_CAP_VIDEO_OUTPUT_MPLANE |
- V4L2_CAP_STREAMING;
+ V4L2_CAP_STREAMING | V4L2_CAP_IO_MC;
} else {
direction = "output";
video->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
video->pad.flags = MEDIA_PAD_FL_SINK;
video->video.vfl_dir = VFL_DIR_RX;
video->video.device_caps = V4L2_CAP_VIDEO_CAPTURE_MPLANE |
- V4L2_CAP_STREAMING;
+ V4L2_CAP_STREAMING | V4L2_CAP_IO_MC;
}
mutex_init(&video->lock);
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_wpf.c b/drivers/media/platform/renesas/vsp1/vsp1_wpf.c
index f176750ccd98..30662cfdf837 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_wpf.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_wpf.c
@@ -133,6 +133,7 @@ static int wpf_init_controls(struct vsp1_rwpf *wpf)
{
struct vsp1_device *vsp1 = wpf->entity.vsp1;
unsigned int num_flip_ctrls;
+ int ret;
spin_lock_init(&wpf->flip.lock);
@@ -156,7 +157,9 @@ static int wpf_init_controls(struct vsp1_rwpf *wpf)
num_flip_ctrls = 0;
}
- vsp1_rwpf_init_ctrls(wpf, num_flip_ctrls);
+ ret = vsp1_rwpf_init_ctrls(wpf, num_flip_ctrls);
+ if (ret < 0)
+ return ret;
if (num_flip_ctrls >= 1) {
wpf->flip.ctrls.vflip =
@@ -174,11 +177,8 @@ static int wpf_init_controls(struct vsp1_rwpf *wpf)
v4l2_ctrl_cluster(3, &wpf->flip.ctrls.vflip);
}
- if (wpf->ctrls.error) {
- dev_err(vsp1->dev, "wpf%u: failed to initialize controls\n",
- wpf->entity.index);
+ if (wpf->ctrls.error)
return wpf->ctrls.error;
- }
return 0;
}
@@ -247,8 +247,11 @@ static void wpf_configure_stream(struct vsp1_entity *entity,
sink_format = v4l2_subdev_state_get_format(state, RWPF_PAD_SINK);
source_format = v4l2_subdev_state_get_format(state, RWPF_PAD_SOURCE);
- /* Format */
- if (!pipe->lif || wpf->writeback) {
+ /*
+ * Format configuration. Skip for IIF (VSPX) or if the pipe doesn't
+ * write to memory.
+ */
+ if (!pipe->iif && (!pipe->lif || wpf->writeback)) {
const struct v4l2_pix_format_mplane *format = &wpf->format;
const struct vsp1_format_info *fmtinfo = wpf->fmtinfo;
@@ -279,8 +282,33 @@ static void wpf_configure_stream(struct vsp1_entity *entity,
(256 << VI6_WPF_ROT_CTRL_LMEM_WD_SHIFT));
}
- if (sink_format->code != source_format->code)
- outfmt |= VI6_WPF_OUTFMT_CSC;
+ if (sink_format->code != source_format->code) {
+ u16 ycbcr_enc;
+ u16 quantization;
+ u32 wrtm;
+
+ if (sink_format->code == MEDIA_BUS_FMT_AYUV8_1X32) {
+ ycbcr_enc = sink_format->ycbcr_enc;
+ quantization = sink_format->quantization;
+ } else {
+ ycbcr_enc = source_format->ycbcr_enc;
+ quantization = source_format->quantization;
+ }
+
+ if (ycbcr_enc == V4L2_YCBCR_ENC_601 &&
+ quantization == V4L2_QUANTIZATION_LIM_RANGE)
+ wrtm = VI6_WPF_OUTFMT_WRTM_BT601;
+ else if (ycbcr_enc == V4L2_YCBCR_ENC_601 &&
+ quantization == V4L2_QUANTIZATION_FULL_RANGE)
+ wrtm = VI6_WPF_OUTFMT_WRTM_BT601_EXT;
+ else if (ycbcr_enc == V4L2_YCBCR_ENC_709 &&
+ quantization == V4L2_QUANTIZATION_LIM_RANGE)
+ wrtm = VI6_WPF_OUTFMT_WRTM_BT709;
+ else
+ wrtm = VI6_WPF_OUTFMT_WRTM_BT709_EXT;
+
+ outfmt |= VI6_WPF_OUTFMT_CSC | wrtm;
+ }
wpf->outfmt = outfmt;
@@ -291,7 +319,7 @@ static void wpf_configure_stream(struct vsp1_entity *entity,
* Sources. If the pipeline has a single input and BRx is not used,
* configure it as the master layer. Otherwise configure all
* inputs as sub-layers and select the virtual RPF as the master
- * layer.
+ * layer. For VSPX configure the enabled sources as masters.
*/
for (i = 0; i < vsp1->info->rpf_count; ++i) {
struct vsp1_rwpf *input = pipe->inputs[i];
@@ -299,7 +327,7 @@ static void wpf_configure_stream(struct vsp1_entity *entity,
if (!input)
continue;
- srcrpf |= (!pipe->brx && pipe->num_inputs == 1)
+ srcrpf |= (pipe->iif || (!pipe->brx && pipe->num_inputs == 1))
? VI6_WPF_SRCRPF_RPF_ACT_MST(input->entity.index)
: VI6_WPF_SRCRPF_RPF_ACT_SUB(input->entity.index);
}
@@ -316,6 +344,9 @@ static void wpf_configure_stream(struct vsp1_entity *entity,
vsp1_dl_body_write(dlb, VI6_WPF_IRQ_ENB(index),
VI6_WPF_IRQ_ENB_DFEE);
+ if (pipe->iif)
+ return;
+
/*
* Configure writeback for display pipelines (the wpf writeback flag is
* never set for memory-to-memory pipelines). Start by adding a chained
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
index d94917211828..8c29a1c9309a 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
@@ -881,7 +881,7 @@ static int rkisp1_isp_set_selection(struct v4l2_subdev *sd,
if (sel->target != V4L2_SEL_TGT_CROP)
return -EINVAL;
- dev_dbg(isp->rkisp1->dev, "%s: pad: %d sel(%d,%d)/%dx%d\n", __func__,
+ dev_dbg(isp->rkisp1->dev, "%s: pad: %d sel(%d,%d)/%ux%u\n", __func__,
sel->pad, sel->r.left, sel->r.top, sel->r.width, sel->r.height);
if (sel->pad == RKISP1_ISP_PAD_SINK_VIDEO)
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h
index bf0260600a19..139177db9c6d 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-regs.h
@@ -327,13 +327,6 @@
#define RKISP1_CIF_IMG_EFF_CTRL_CFG_UPD BIT(4)
#define RKISP1_CIF_IMG_EFF_CTRL_YCBCR_FULL BIT(5)
-#define RKISP1_CIF_IMG_EFF_CTRL_MODE_BLACKWHITE_SHIFT 0
-#define RKISP1_CIF_IMG_EFF_CTRL_MODE_NEGATIVE_SHIFT 1
-#define RKISP1_CIF_IMG_EFF_CTRL_MODE_SEPIA_SHIFT 2
-#define RKISP1_CIF_IMG_EFF_CTRL_MODE_COLOR_SEL_SHIFT 3
-#define RKISP1_CIF_IMG_EFF_CTRL_MODE_EMBOSS_SHIFT 4
-#define RKISP1_CIF_IMG_EFF_CTRL_MODE_SKETCH_SHIFT 5
-#define RKISP1_CIF_IMG_EFF_CTRL_MODE_SHARPEN_SHIFT 6
#define RKISP1_CIF_IMG_EFF_CTRL_MODE_MASK 0xe
/* IMG_EFF_COLOR_SEL */
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c
index f073e72a0d37..8e6b753d3081 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c
@@ -600,7 +600,7 @@ static int rkisp1_rsz_set_selection(struct v4l2_subdev *sd,
if (sel->target != V4L2_SEL_TGT_CROP || sel->pad == RKISP1_RSZ_PAD_SRC)
return -EINVAL;
- dev_dbg(rsz->rkisp1->dev, "%s: pad: %d sel(%d,%d)/%dx%d\n", __func__,
+ dev_dbg(rsz->rkisp1->dev, "%s: pad: %d sel(%d,%d)/%ux%u\n", __func__,
sel->pad, sel->r.left, sel->r.top, sel->r.width, sel->r.height);
rkisp1_rsz_set_sink_crop(rsz, sd_state, &sel->r);
diff --git a/drivers/media/platform/samsung/exynos4-is/fimc-capture.c b/drivers/media/platform/samsung/exynos4-is/fimc-capture.c
index c3c2e474a18a..5b412afd7d60 100644
--- a/drivers/media/platform/samsung/exynos4-is/fimc-capture.c
+++ b/drivers/media/platform/samsung/exynos4-is/fimc-capture.c
@@ -700,7 +700,7 @@ static void fimc_capture_try_selection(struct fimc_ctx *ctx,
r->top = clamp_t(u32, r->top, 0, sink->f_height - r->height);
r->left = round_down(r->left, var->hor_offs_align);
- dbg("target %#x: (%d,%d)/%dx%d, sink fmt: %dx%d",
+ dbg("target %#x: (%d,%d)/%ux%u, sink fmt: %dx%d",
target, r->left, r->top, r->width, r->height,
sink->f_width, sink->f_height);
}
@@ -1622,7 +1622,7 @@ static int fimc_subdev_get_selection(struct v4l2_subdev *sd,
r->height = f->height;
}
- dbg("target %#x: l:%d, t:%d, %dx%d, f_w: %d, f_h: %d",
+ dbg("target %#x: (%d,%d)/%ux%u, f_w: %d, f_h: %d",
sel->pad, r->left, r->top, r->width, r->height,
f->f_width, f->f_height);
@@ -1671,7 +1671,7 @@ static int fimc_subdev_set_selection(struct v4l2_subdev *sd,
spin_unlock_irqrestore(&fimc->slock, flags);
}
- dbg("target %#x: (%d,%d)/%dx%d", sel->target, r->left, r->top,
+ dbg("target %#x: (%d,%d)/%ux%u", sel->target, r->left, r->top,
r->width, r->height);
mutex_unlock(&fimc->lock);
diff --git a/drivers/media/platform/samsung/exynos4-is/fimc-is-regs.c b/drivers/media/platform/samsung/exynos4-is/fimc-is-regs.c
index 366e6393817d..5f9c44e825a5 100644
--- a/drivers/media/platform/samsung/exynos4-is/fimc-is-regs.c
+++ b/drivers/media/platform/samsung/exynos4-is/fimc-is-regs.c
@@ -164,6 +164,7 @@ int fimc_is_hw_change_mode(struct fimc_is *is)
if (WARN_ON(is->config_index >= ARRAY_SIZE(cmd)))
return -EINVAL;
+ fimc_is_hw_wait_intmsr0_intmsd0(is);
mcuctl_write(cmd[is->config_index], is, MCUCTL_REG_ISSR(0));
mcuctl_write(is->sensor_index, is, MCUCTL_REG_ISSR(1));
mcuctl_write(is->setfile.sub_index, is, MCUCTL_REG_ISSR(2));
diff --git a/drivers/media/platform/samsung/exynos4-is/fimc-lite.c b/drivers/media/platform/samsung/exynos4-is/fimc-lite.c
index f23e51e3da2f..0ce293b0718b 100644
--- a/drivers/media/platform/samsung/exynos4-is/fimc-lite.c
+++ b/drivers/media/platform/samsung/exynos4-is/fimc-lite.c
@@ -611,7 +611,7 @@ static void fimc_lite_try_crop(struct fimc_lite *fimc, struct v4l2_rect *r)
r->left = round_down(r->left, fimc->dd->win_hor_offs_align);
r->top = clamp_t(u32, r->top, 0, frame->f_height - r->height);
- v4l2_dbg(1, debug, &fimc->subdev, "(%d,%d)/%dx%d, sink fmt: %dx%d\n",
+ v4l2_dbg(1, debug, &fimc->subdev, "(%d,%d)/%ux%u, sink fmt: %dx%d\n",
r->left, r->top, r->width, r->height,
frame->f_width, frame->f_height);
}
@@ -631,7 +631,7 @@ static void fimc_lite_try_compose(struct fimc_lite *fimc, struct v4l2_rect *r)
r->left = round_down(r->left, fimc->dd->out_hor_offs_align);
r->top = clamp_t(u32, r->top, 0, fimc->out_frame.f_height - r->height);
- v4l2_dbg(1, debug, &fimc->subdev, "(%d,%d)/%dx%d, source fmt: %dx%d\n",
+ v4l2_dbg(1, debug, &fimc->subdev, "(%d,%d)/%ux%u, source fmt: %dx%d\n",
r->left, r->top, r->width, r->height,
frame->f_width, frame->f_height);
}
@@ -1140,7 +1140,7 @@ static int fimc_lite_subdev_get_selection(struct v4l2_subdev *sd,
}
mutex_unlock(&fimc->lock);
- v4l2_dbg(1, debug, sd, "%s: (%d,%d) %dx%d, f_w: %d, f_h: %d\n",
+ v4l2_dbg(1, debug, sd, "%s: (%d,%d)/%ux%u, f_w: %d, f_h: %d\n",
__func__, f->rect.left, f->rect.top, f->rect.width,
f->rect.height, f->f_width, f->f_height);
@@ -1174,7 +1174,7 @@ static int fimc_lite_subdev_set_selection(struct v4l2_subdev *sd,
}
mutex_unlock(&fimc->lock);
- v4l2_dbg(1, debug, sd, "%s: (%d,%d) %dx%d, f_w: %d, f_h: %d\n",
+ v4l2_dbg(1, debug, sd, "%s: (%d,%d)/%ux%u, f_w: %d, f_h: %d\n",
__func__, f->rect.left, f->rect.top, f->rect.width,
f->rect.height, f->f_width, f->f_height);
diff --git a/drivers/media/platform/samsung/exynos4-is/media-dev.h b/drivers/media/platform/samsung/exynos4-is/media-dev.h
index a50e58ab7ef7..ea496670d4b5 100644
--- a/drivers/media/platform/samsung/exynos4-is/media-dev.h
+++ b/drivers/media/platform/samsung/exynos4-is/media-dev.h
@@ -179,8 +179,8 @@ int fimc_md_set_camclk(struct v4l2_subdev *sd, bool on);
static inline bool fimc_md_is_isp_available(struct device_node *node)
{
struct device_node *child __free(device_node) =
- of_get_child_by_name(node, FIMC_IS_OF_NODE_NAME);
- return child ? of_device_is_available(child) : false;
+ of_get_available_child_by_name(node, FIMC_IS_OF_NODE_NAME);
+ return child;
}
#else
#define fimc_md_is_isp_available(node) (false)
diff --git a/drivers/media/platform/samsung/s3c-camif/camif-capture.c b/drivers/media/platform/samsung/s3c-camif/camif-capture.c
index bd1149e8abc2..3e566b65f417 100644
--- a/drivers/media/platform/samsung/s3c-camif/camif-capture.c
+++ b/drivers/media/platform/samsung/s3c-camif/camif-capture.c
@@ -1030,9 +1030,9 @@ static int s3c_camif_s_selection(struct file *file, void *priv,
vp->state |= ST_VP_CONFIG;
spin_unlock_irqrestore(&camif->slock, flags);
- pr_debug("type: %#x, target: %#x, flags: %#x, (%d,%d)/%dx%d\n",
- sel->type, sel->target, sel->flags,
- sel->r.left, sel->r.top, sel->r.width, sel->r.height);
+ pr_debug("type: %#x, target: %#x, flags: %#x, (%d,%d)/%ux%u\n",
+ sel->type, sel->target, sel->flags,
+ sel->r.left, sel->r.top, sel->r.width, sel->r.height);
return 0;
}
@@ -1372,7 +1372,7 @@ static int s3c_camif_subdev_get_selection(struct v4l2_subdev *sd,
mutex_unlock(&camif->lock);
- v4l2_dbg(1, debug, sd, "%s: crop: (%d,%d) %dx%d, size: %ux%u\n",
+ v4l2_dbg(1, debug, sd, "%s: crop: (%d,%d)/%ux%u, size: %ux%u\n",
__func__, crop->left, crop->top, crop->width,
crop->height, mf->width, mf->height);
@@ -1424,7 +1424,7 @@ static void __camif_try_crop(struct camif_dev *camif, struct v4l2_rect *r)
}
}
- v4l2_dbg(1, debug, &camif->v4l2_dev, "crop: (%d,%d)/%dx%d, fmt: %ux%u\n",
+ v4l2_dbg(1, debug, &camif->v4l2_dev, "crop: (%d,%d)/%ux%u, fmt: %ux%u\n",
r->left, r->top, r->width, r->height, mf->width, mf->height);
}
@@ -1464,7 +1464,7 @@ static int s3c_camif_subdev_set_selection(struct v4l2_subdev *sd,
}
mutex_unlock(&camif->lock);
- v4l2_dbg(1, debug, sd, "%s: (%d,%d) %dx%d, f_w: %u, f_h: %u\n",
+ v4l2_dbg(1, debug, sd, "%s: (%d,%d)/%ux%u, f_w: %u, f_h: %u\n",
__func__, crop->left, crop->top, crop->width, crop->height,
camif->mbus_fmt.width, camif->mbus_fmt.height);
diff --git a/drivers/media/platform/samsung/s5p-mfc/regs-mfc-v6.h b/drivers/media/platform/samsung/s5p-mfc/regs-mfc-v6.h
index fa49fe580e1a..075a58b50b8c 100644
--- a/drivers/media/platform/samsung/s5p-mfc/regs-mfc-v6.h
+++ b/drivers/media/platform/samsung/s5p-mfc/regs-mfc-v6.h
@@ -45,6 +45,7 @@
#define S5P_FIMV_H2R_CMD_WAKEUP_V6 8
#define S5P_FIMV_CH_LAST_FRAME_V6 9
#define S5P_FIMV_H2R_CMD_FLUSH_V6 10
+#define S5P_FIMV_H2R_CMD_NAL_ABORT_V6 11
/* RMVME: REALLOC used? */
#define S5P_FIMV_CH_FRAME_START_REALLOC_V6 5
diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c
index c8e0ee383af3..73fdcd362265 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c
@@ -143,7 +143,7 @@ void s5p_mfc_cleanup_queue(struct list_head *lh, struct vb2_queue *vq)
static void s5p_mfc_watchdog(struct timer_list *t)
{
- struct s5p_mfc_dev *dev = from_timer(dev, t, watchdog_timer);
+ struct s5p_mfc_dev *dev = timer_container_of(dev, t, watchdog_timer);
if (test_bit(0, &dev->hw_lock))
atomic_inc(&dev->watchdog_cnt);
@@ -739,6 +739,20 @@ static irqreturn_t s5p_mfc_irq(int irq, void *priv)
ctx->state = MFCINST_RUNNING;
goto irq_cleanup_hw;
+ case S5P_MFC_R2H_CMD_ENC_BUFFER_FUL_RET:
+ ctx->state = MFCINST_NAL_ABORT;
+ s5p_mfc_hw_call(dev->mfc_ops, clear_int_flags, dev);
+ set_work_bit(ctx);
+ WARN_ON(test_and_clear_bit(0, &dev->hw_lock) == 0);
+ s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
+ break;
+
+ case S5P_MFC_R2H_CMD_NAL_ABORT_RET:
+ ctx->state = MFCINST_ERROR;
+ s5p_mfc_cleanup_queue(&ctx->dst_queue, &ctx->vq_dst);
+ s5p_mfc_cleanup_queue(&ctx->src_queue, &ctx->vq_src);
+ goto irq_cleanup_hw;
+
default:
mfc_debug(2, "Unknown int reason\n");
s5p_mfc_hw_call(dev->mfc_ops, clear_int_flags, dev);
diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_common.h b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_common.h
index 3cc2a4f5c40a..86c316c1ff8f 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_common.h
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_common.h
@@ -141,6 +141,7 @@ enum s5p_mfc_inst_state {
MFCINST_RES_CHANGE_INIT,
MFCINST_RES_CHANGE_FLUSH,
MFCINST_RES_CHANGE_END,
+ MFCINST_NAL_ABORT,
};
/*
diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c
index 0c636090d723..98f8292b3173 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c
@@ -2229,6 +2229,11 @@ static void s5p_mfc_try_run_v6(struct s5p_mfc_dev *dev)
case MFCINST_HEAD_PRODUCED:
ret = s5p_mfc_run_init_enc_buffers(ctx);
break;
+ case MFCINST_NAL_ABORT:
+ mfc_write(dev, ctx->inst_no, S5P_FIMV_INSTANCE_ID_V6);
+ s5p_mfc_hw_call(dev->mfc_cmds, cmd_host2risc,
+ dev, S5P_FIMV_H2R_CMD_NAL_ABORT_V6, NULL);
+ break;
default:
ret = -EAGAIN;
}
diff --git a/drivers/media/platform/st/sti/bdisp/bdisp-debug.c b/drivers/media/platform/st/sti/bdisp/bdisp-debug.c
index a27f638df11c..f9348aeacc11 100644
--- a/drivers/media/platform/st/sti/bdisp/bdisp-debug.c
+++ b/drivers/media/platform/st/sti/bdisp/bdisp-debug.c
@@ -455,11 +455,11 @@ static int last_request_show(struct seq_file *s, void *data)
seq_printf(s, "Format: %s\t\t\t%s\n",
bdisp_fmt_to_str(src), bdisp_fmt_to_str(dst));
- seq_printf(s, "Crop area: %dx%d @ %d,%d ==>\t%dx%d @ %d,%d\n",
- src.crop.width, src.crop.height,
+ seq_printf(s, "Crop area: (%d,%d)/%ux%u ==>\t(%d,%d)/%ux%u\n",
src.crop.left, src.crop.top,
- dst.crop.width, dst.crop.height,
- dst.crop.left, dst.crop.top);
+ src.crop.width, src.crop.height,
+ dst.crop.left, dst.crop.top,
+ dst.crop.width, dst.crop.height);
seq_printf(s, "Buff size: %dx%d\t\t%dx%d\n\n",
src.width, src.height, dst.width, dst.height);
diff --git a/drivers/media/platform/st/sti/bdisp/bdisp-v4l2.c b/drivers/media/platform/st/sti/bdisp/bdisp-v4l2.c
index 73ad66ed20f2..1eb934490c0b 100644
--- a/drivers/media/platform/st/sti/bdisp/bdisp-v4l2.c
+++ b/drivers/media/platform/st/sti/bdisp/bdisp-v4l2.c
@@ -953,8 +953,8 @@ static int bdisp_s_selection(struct file *file, void *fh,
if ((out.left < 0) || (out.left >= frame->width) ||
(out.top < 0) || (out.top >= frame->height)) {
dev_err(ctx->bdisp_dev->dev,
- "Invalid crop: %dx%d@(%d,%d) vs frame: %dx%d\n",
- out.width, out.height, out.left, out.top,
+ "Invalid crop: (%d,%d)/%ux%u vs frame: %dx%d\n",
+ out.left, out.top, out.width, out.height,
frame->width, frame->height);
return -EINVAL;
}
@@ -966,8 +966,8 @@ static int bdisp_s_selection(struct file *file, void *fh,
if (((out.left + out.width) > frame->width) ||
((out.top + out.height) > frame->height)) {
dev_err(ctx->bdisp_dev->dev,
- "Invalid crop: %dx%d@(%d,%d) vs frame: %dx%d\n",
- out.width, out.height, out.left, out.top,
+ "Invalid crop: (%d,%d)/%ux%u vs frame: %dx%d\n",
+ out.left, out.top, out.width, out.height,
frame->width, frame->height);
return -EINVAL;
}
@@ -982,9 +982,9 @@ static int bdisp_s_selection(struct file *file, void *fh,
if ((out.left != in->left) || (out.top != in->top) ||
(out.width != in->width) || (out.height != in->height)) {
dev_dbg(ctx->bdisp_dev->dev,
- "%s crop updated: %dx%d@(%d,%d) -> %dx%d@(%d,%d)\n",
- __func__, in->width, in->height, in->left, in->top,
- out.width, out.height, out.left, out.top);
+ "%s crop updated: (%d,%d)/%ux%u -> (%d,%d)/%ux%u\n",
+ __func__, in->left, in->top, in->width, in->height,
+ out.left, out.top, out.width, out.height);
*in = out;
}
diff --git a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c
index 87a817dda4a9..602c37cbe177 100644
--- a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c
+++ b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c
@@ -62,7 +62,7 @@ static int load_c8sectpfe_fw(struct c8sectpfei *fei);
static void c8sectpfe_timer_interrupt(struct timer_list *t)
{
- struct c8sectpfei *fei = from_timer(fei, t, timer);
+ struct c8sectpfei *fei = timer_container_of(fei, t, timer);
struct channel_info *channel;
int chan_num;
diff --git a/drivers/media/platform/st/sti/delta/delta-debug.c b/drivers/media/platform/st/sti/delta/delta-debug.c
index 4b2eb6b63aa2..6acf46913cda 100644
--- a/drivers/media/platform/st/sti/delta/delta-debug.c
+++ b/drivers/media/platform/st/sti/delta/delta-debug.c
@@ -16,14 +16,14 @@ char *delta_streaminfo_str(struct delta_streaminfo *s, char *str,
return NULL;
snprintf(str, len,
- "%4.4s %dx%d %s %s dpb=%d %s %s %s%dx%d@(%d,%d) %s%d/%d",
+ "%4.4s %dx%d %s %s dpb=%d %s %s %s(%d,%d)/%ux%u %s%d/%d",
(char *)&s->streamformat, s->width, s->height,
s->profile, s->level, s->dpb,
(s->field == V4L2_FIELD_NONE) ? "progressive" : "interlaced",
s->other,
s->flags & DELTA_STREAMINFO_FLAG_CROP ? "crop=" : "",
- s->crop.width, s->crop.height,
s->crop.left, s->crop.top,
+ s->crop.width, s->crop.height,
s->flags & DELTA_STREAMINFO_FLAG_PIXELASPECT ? "par=" : "",
s->pixelaspect.numerator,
s->pixelaspect.denominator);
@@ -38,13 +38,13 @@ char *delta_frameinfo_str(struct delta_frameinfo *f, char *str,
return NULL;
snprintf(str, len,
- "%4.4s %dx%d aligned %dx%d %s %s%dx%d@(%d,%d) %s%d/%d",
+ "%4.4s %dx%d aligned %dx%d %s %s(%d,%d)/%ux%u %s%d/%d",
(char *)&f->pixelformat, f->width, f->height,
f->aligned_width, f->aligned_height,
(f->field == V4L2_FIELD_NONE) ? "progressive" : "interlaced",
f->flags & DELTA_STREAMINFO_FLAG_CROP ? "crop=" : "",
- f->crop.width, f->crop.height,
f->crop.left, f->crop.top,
+ f->crop.width, f->crop.height,
f->flags & DELTA_STREAMINFO_FLAG_PIXELASPECT ? "par=" : "",
f->pixelaspect.numerator,
f->pixelaspect.denominator);
diff --git a/drivers/media/platform/st/stm32/stm32-dcmi.c b/drivers/media/platform/st/stm32/stm32-dcmi.c
index 9b699ee2b1e0..d94c61b8569d 100644
--- a/drivers/media/platform/st/stm32/stm32-dcmi.c
+++ b/drivers/media/platform/st/stm32/stm32-dcmi.c
@@ -388,9 +388,9 @@ static void dcmi_set_crop(struct stm32_dcmi *dcmi)
((dcmi->crop.left << 1));
reg_write(dcmi->regs, DCMI_CWSTRT, start);
- dev_dbg(dcmi->dev, "Cropping to %ux%u@%u:%u\n",
- dcmi->crop.width, dcmi->crop.height,
- dcmi->crop.left, dcmi->crop.top);
+ dev_dbg(dcmi->dev, "Cropping to (%d,%d)/%ux%u\n",
+ dcmi->crop.left, dcmi->crop.top,
+ dcmi->crop.width, dcmi->crop.height);
/* Enable crop */
reg_set(dcmi->regs, DCMI_CR, CR_CROP);
@@ -1292,8 +1292,8 @@ static int dcmi_s_selection(struct file *file, void *priv,
/* Crop if request is different than sensor resolution */
dcmi->do_crop = true;
dcmi->crop = r;
- dev_dbg(dcmi->dev, "s_selection: crop %ux%u@(%u,%u) from %ux%u\n",
- r.width, r.height, r.left, r.top,
+ dev_dbg(dcmi->dev, "s_selection: crop (%d,%d)/%ux%u from %ux%u\n",
+ r.left, r.top, r.width, r.height,
pix.width, pix.height);
} else {
/* Disable crop */
@@ -1682,18 +1682,14 @@ static int dcmi_formats_init(struct stm32_dcmi *dcmi)
return -ENXIO;
dcmi->num_of_sd_formats = num_fmts;
- dcmi->sd_formats = devm_kcalloc(dcmi->dev,
- num_fmts, sizeof(struct dcmi_format *),
- GFP_KERNEL);
+ dcmi->sd_formats = devm_kmemdup_array(dcmi->dev, sd_fmts, num_fmts,
+ sizeof(*sd_fmts), GFP_KERNEL);
if (!dcmi->sd_formats) {
dev_err(dcmi->dev, "Could not allocate memory\n");
return -ENOMEM;
}
- memcpy(dcmi->sd_formats, sd_fmts,
- num_fmts * sizeof(struct dcmi_format *));
dcmi->sd_format = dcmi->sd_formats[0];
-
return 0;
}
diff --git a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-byteproc.c b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-byteproc.c
index 3c742a546441..db76a02a1848 100644
--- a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-byteproc.c
+++ b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-byteproc.c
@@ -373,8 +373,8 @@ static int dcmipp_byteproc_set_selection(struct v4l2_subdev *sd,
mf->width = s->r.width;
mf->height = s->r.height;
- dev_dbg(byteproc->dev, "s_selection: crop %ux%u@(%u,%u)\n",
- crop->width, crop->height, crop->left, crop->top);
+ dev_dbg(byteproc->dev, "s_selection: crop (%d,%d)/%ux%u\n",
+ crop->left, crop->top, crop->width, crop->height);
break;
case V4L2_SEL_TGT_COMPOSE:
mf = v4l2_subdev_state_get_format(sd_state, 0);
@@ -386,9 +386,9 @@ static int dcmipp_byteproc_set_selection(struct v4l2_subdev *sd,
mf->width = s->r.width;
mf->height = s->r.height;
- dev_dbg(byteproc->dev, "s_selection: compose %ux%u@(%u,%u)\n",
- compose->width, compose->height,
- compose->left, compose->top);
+ dev_dbg(byteproc->dev, "s_selection: compose (%d,%d)/%ux%u\n",
+ compose->left, compose->top,
+ compose->width, compose->height);
break;
default:
return -EINVAL;
diff --git a/drivers/media/platform/synopsys/hdmirx/Kconfig b/drivers/media/platform/synopsys/hdmirx/Kconfig
index 27e6706f84a3..4321f985f632 100644
--- a/drivers/media/platform/synopsys/hdmirx/Kconfig
+++ b/drivers/media/platform/synopsys/hdmirx/Kconfig
@@ -2,6 +2,7 @@
config VIDEO_SYNOPSYS_HDMIRX
tristate "Synopsys DesignWare HDMI Receiver driver"
+ depends on ARCH_ROCKCHIP || COMPILE_TEST
depends on VIDEO_DEV
select MEDIA_CONTROLLER
select VIDEO_V4L2_SUBDEV_API
diff --git a/drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c b/drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c
index 3d2913de9a86..7af6765532e3 100644
--- a/drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c
+++ b/drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c
@@ -114,7 +114,7 @@ struct hdmirx_stream {
spinlock_t vbq_lock; /* to lock video buffer queue */
bool stopping;
wait_queue_head_t wq_stopped;
- u32 frame_idx;
+ u32 sequence;
u32 line_flag_int_cnt;
u32 irq_stat;
};
@@ -1540,7 +1540,7 @@ static int hdmirx_start_streaming(struct vb2_queue *queue, unsigned int count)
int line_flag;
mutex_lock(&hdmirx_dev->stream_lock);
- stream->frame_idx = 0;
+ stream->sequence = 0;
stream->line_flag_int_cnt = 0;
stream->curr_buf = NULL;
stream->next_buf = NULL;
@@ -1948,7 +1948,7 @@ static void dma_idle_int_handler(struct snps_hdmirx_dev *hdmirx_dev,
if (vb_done) {
vb_done->vb2_buf.timestamp = ktime_get_ns();
- vb_done->sequence = stream->frame_idx;
+ vb_done->sequence = stream->sequence;
if (bt->interlaced)
vb_done->field = V4L2_FIELD_INTERLACED_TB;
@@ -1956,10 +1956,6 @@ static void dma_idle_int_handler(struct snps_hdmirx_dev *hdmirx_dev,
vb_done->field = V4L2_FIELD_NONE;
hdmirx_vb_done(stream, vb_done);
- stream->frame_idx++;
- if (stream->frame_idx == 30)
- v4l2_dbg(1, debug, v4l2_dev,
- "rcv frames\n");
}
stream->curr_buf = NULL;
@@ -1971,6 +1967,10 @@ static void dma_idle_int_handler(struct snps_hdmirx_dev *hdmirx_dev,
v4l2_dbg(3, debug, v4l2_dev,
"%s: next_buf NULL, skip vb_done\n", __func__);
}
+
+ stream->sequence++;
+ if (stream->sequence == 30)
+ v4l2_dbg(1, debug, v4l2_dev, "rcv frames\n");
}
DMA_IDLE_OUT:
diff --git a/drivers/media/platform/ti/am437x/am437x-vpfe.c b/drivers/media/platform/ti/am437x/am437x-vpfe.c
index 44cdccb89377..1ca559df7e59 100644
--- a/drivers/media/platform/ti/am437x/am437x-vpfe.c
+++ b/drivers/media/platform/ti/am437x/am437x-vpfe.c
@@ -2030,7 +2030,7 @@ vpfe_s_selection(struct file *file, void *fh, struct v4l2_selection *s)
vpfe->fmt.fmt.pix.sizeimage = vpfe->fmt.fmt.pix.bytesperline *
vpfe->fmt.fmt.pix.height;
- vpfe_dbg(1, vpfe, "cropped (%d,%d)/%dx%d of %dx%d\n",
+ vpfe_dbg(1, vpfe, "cropped (%d,%d)/%ux%u of %dx%d\n",
r.left, r.top, r.width, r.height, cr.width, cr.height);
return 0;
diff --git a/drivers/media/platform/ti/cal/cal-camerarx.c b/drivers/media/platform/ti/cal/cal-camerarx.c
index 9cc875665695..00a71dac0ff4 100644
--- a/drivers/media/platform/ti/cal/cal-camerarx.c
+++ b/drivers/media/platform/ti/cal/cal-camerarx.c
@@ -49,21 +49,38 @@ static s64 cal_camerarx_get_ext_link_freq(struct cal_camerarx *phy)
{
struct v4l2_mbus_config_mipi_csi2 *mipi_csi2 = &phy->endpoint.bus.mipi_csi2;
u32 num_lanes = mipi_csi2->num_data_lanes;
- const struct cal_format_info *fmtinfo;
struct v4l2_subdev_state *state;
- struct v4l2_mbus_framefmt *fmt;
u32 bpp;
s64 freq;
+ /*
+ * v4l2_get_link_freq() uses V4L2_CID_LINK_FREQ first, and falls back
+ * to V4L2_CID_PIXEL_RATE if V4L2_CID_LINK_FREQ is not available.
+ *
+ * With multistream input there is no single pixel rate, and thus we
+ * cannot use V4L2_CID_PIXEL_RATE, so we pass 0 as the bpp which
+ * causes v4l2_get_link_freq() to return an error if it falls back to
+ * V4L2_CID_PIXEL_RATE.
+ */
+
state = v4l2_subdev_get_locked_active_state(&phy->subdev);
- fmt = v4l2_subdev_state_get_format(state, CAL_CAMERARX_PAD_SINK);
+ if (state->routing.num_routes > 1) {
+ bpp = 0;
+ } else {
+ struct v4l2_subdev_route *route = &state->routing.routes[0];
+ const struct cal_format_info *fmtinfo;
+ struct v4l2_mbus_framefmt *fmt;
- fmtinfo = cal_format_by_code(fmt->code);
- if (!fmtinfo)
- return -EINVAL;
+ fmt = v4l2_subdev_state_get_format(state, route->sink_pad,
+ route->sink_stream);
- bpp = fmtinfo->bpp;
+ fmtinfo = cal_format_by_code(fmt->code);
+ if (!fmtinfo)
+ return -EINVAL;
+
+ bpp = fmtinfo->bpp;
+ }
freq = v4l2_get_link_freq(&phy->source->entity.pads[phy->source_pad],
bpp, 2 * num_lanes);
@@ -285,15 +302,32 @@ static void cal_camerarx_ppi_disable(struct cal_camerarx *phy)
0, CAL_CSI2_PPI_CTRL_IF_EN_MASK);
}
-static int cal_camerarx_start(struct cal_camerarx *phy)
+static int cal_camerarx_start(struct cal_camerarx *phy, u32 sink_stream)
{
+ struct media_pad *remote_pad;
s64 link_freq;
u32 sscounter;
u32 val;
int ret;
+ remote_pad = media_pad_remote_pad_first(&phy->pads[CAL_CAMERARX_PAD_SINK]);
+
+ /*
+ * We need to enable the PHY hardware when enabling the first stream,
+ * but for the following streams we just propagate the enable_streams
+ * to the source.
+ */
+
if (phy->enable_count > 0) {
+ ret = v4l2_subdev_enable_streams(phy->source, remote_pad->index,
+ BIT(sink_stream));
+ if (ret) {
+ phy_err(phy, "enable streams failed in source: %d\n", ret);
+ return ret;
+ }
+
phy->enable_count++;
+
return 0;
}
@@ -395,7 +429,8 @@ static int cal_camerarx_start(struct cal_camerarx *phy)
* Start the source to enable the CSI-2 HS clock. We can now wait for
* CSI-2 PHY reset to complete.
*/
- ret = v4l2_subdev_call(phy->source, video, s_stream, 1);
+ ret = v4l2_subdev_enable_streams(phy->source, remote_pad->index,
+ BIT(sink_stream));
if (ret) {
v4l2_subdev_call(phy->source, core, s_power, 0);
cal_camerarx_disable_irqs(phy);
@@ -426,12 +461,22 @@ static int cal_camerarx_start(struct cal_camerarx *phy)
return 0;
}
-static void cal_camerarx_stop(struct cal_camerarx *phy)
+static void cal_camerarx_stop(struct cal_camerarx *phy, u32 sink_stream)
{
+ struct media_pad *remote_pad;
int ret;
- if (--phy->enable_count > 0)
+ remote_pad = media_pad_remote_pad_first(&phy->pads[CAL_CAMERARX_PAD_SINK]);
+
+ if (--phy->enable_count > 0) {
+ ret = v4l2_subdev_disable_streams(phy->source,
+ remote_pad->index,
+ BIT(sink_stream));
+ if (ret)
+ phy_err(phy, "stream off failed in subdev\n");
+
return;
+ }
cal_camerarx_ppi_disable(phy);
@@ -451,7 +496,9 @@ static void cal_camerarx_stop(struct cal_camerarx *phy)
/* Disable the phy */
cal_camerarx_disable(phy);
- if (v4l2_subdev_call(phy->source, video, s_stream, 0))
+ ret = v4l2_subdev_disable_streams(phy->source, remote_pad->index,
+ BIT(sink_stream));
+ if (ret)
phy_err(phy, "stream off failed in subdev\n");
ret = v4l2_subdev_call(phy->source, core, s_power, 0);
@@ -600,22 +647,50 @@ static inline struct cal_camerarx *to_cal_camerarx(struct v4l2_subdev *sd)
return container_of(sd, struct cal_camerarx, subdev);
}
-static int cal_camerarx_sd_s_stream(struct v4l2_subdev *sd, int enable)
+struct cal_camerarx *
+cal_camerarx_get_phy_from_entity(struct media_entity *entity)
+{
+ struct v4l2_subdev *sd;
+
+ sd = media_entity_to_v4l2_subdev(entity);
+ if (!sd)
+ return NULL;
+
+ return to_cal_camerarx(sd);
+}
+
+static int cal_camerarx_sd_enable_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ u32 pad, u64 streams_mask)
{
struct cal_camerarx *phy = to_cal_camerarx(sd);
- struct v4l2_subdev_state *state;
- int ret = 0;
+ u32 sink_stream;
+ int ret;
- state = v4l2_subdev_lock_and_get_active_state(sd);
+ ret = v4l2_subdev_routing_find_opposite_end(&state->routing, pad, 0,
+ NULL, &sink_stream);
+ if (ret)
+ return ret;
- if (enable)
- ret = cal_camerarx_start(phy);
- else
- cal_camerarx_stop(phy);
+ return cal_camerarx_start(phy, sink_stream);
+}
- v4l2_subdev_unlock_state(state);
+static int cal_camerarx_sd_disable_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ u32 pad, u64 streams_mask)
+{
+ struct cal_camerarx *phy = to_cal_camerarx(sd);
+ u32 sink_stream;
+ int ret;
- return ret;
+ ret = v4l2_subdev_routing_find_opposite_end(&state->routing, pad, 0,
+ NULL, &sink_stream);
+ if (ret)
+ return ret;
+
+ cal_camerarx_stop(phy, sink_stream);
+
+ return 0;
}
static int cal_camerarx_sd_enum_mbus_code(struct v4l2_subdev *sd,
@@ -629,8 +704,12 @@ static int cal_camerarx_sd_enum_mbus_code(struct v4l2_subdev *sd,
if (code->index > 0)
return -EINVAL;
- fmt = v4l2_subdev_state_get_format(state,
- CAL_CAMERARX_PAD_SINK);
+ fmt = v4l2_subdev_state_get_opposite_stream_format(state,
+ code->pad,
+ code->stream);
+ if (!fmt)
+ return -EINVAL;
+
code->code = fmt->code;
} else {
if (code->index >= cal_num_formats)
@@ -655,8 +734,12 @@ static int cal_camerarx_sd_enum_frame_size(struct v4l2_subdev *sd,
if (cal_rx_pad_is_source(fse->pad)) {
struct v4l2_mbus_framefmt *fmt;
- fmt = v4l2_subdev_state_get_format(state,
- CAL_CAMERARX_PAD_SINK);
+ fmt = v4l2_subdev_state_get_opposite_stream_format(state,
+ fse->pad,
+ fse->stream);
+ if (!fmt)
+ return -EINVAL;
+
if (fse->code != fmt->code)
return -EINVAL;
@@ -712,36 +795,77 @@ static int cal_camerarx_sd_set_fmt(struct v4l2_subdev *sd,
/* Store the format and propagate it to the source pad. */
- fmt = v4l2_subdev_state_get_format(state, CAL_CAMERARX_PAD_SINK);
+ fmt = v4l2_subdev_state_get_format(state, format->pad, format->stream);
+ if (!fmt)
+ return -EINVAL;
+
*fmt = format->format;
- fmt = v4l2_subdev_state_get_format(state,
- CAL_CAMERARX_PAD_FIRST_SOURCE);
+ fmt = v4l2_subdev_state_get_opposite_stream_format(state, format->pad,
+ format->stream);
+ if (!fmt)
+ return -EINVAL;
+
*fmt = format->format;
return 0;
}
+static int cal_camerarx_set_routing(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_krouting *routing)
+{
+ static const struct v4l2_mbus_framefmt format = {
+ .width = 640,
+ .height = 480,
+ .code = MEDIA_BUS_FMT_UYVY8_1X16,
+ .field = V4L2_FIELD_NONE,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .ycbcr_enc = V4L2_YCBCR_ENC_601,
+ .quantization = V4L2_QUANTIZATION_LIM_RANGE,
+ .xfer_func = V4L2_XFER_FUNC_SRGB,
+ };
+ int ret;
+
+ ret = v4l2_subdev_routing_validate(sd, routing,
+ V4L2_SUBDEV_ROUTING_ONLY_1_TO_1 |
+ V4L2_SUBDEV_ROUTING_NO_SOURCE_MULTIPLEXING);
+ if (ret)
+ return ret;
+
+ ret = v4l2_subdev_set_routing_with_fmt(sd, state, routing, &format);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int cal_camerarx_sd_set_routing(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ enum v4l2_subdev_format_whence which,
+ struct v4l2_subdev_krouting *routing)
+{
+ return cal_camerarx_set_routing(sd, state, routing);
+}
+
static int cal_camerarx_sd_init_state(struct v4l2_subdev *sd,
struct v4l2_subdev_state *state)
{
- struct v4l2_subdev_format format = {
- .which = state ? V4L2_SUBDEV_FORMAT_TRY
- : V4L2_SUBDEV_FORMAT_ACTIVE,
- .pad = CAL_CAMERARX_PAD_SINK,
- .format = {
- .width = 640,
- .height = 480,
- .code = MEDIA_BUS_FMT_UYVY8_1X16,
- .field = V4L2_FIELD_NONE,
- .colorspace = V4L2_COLORSPACE_SRGB,
- .ycbcr_enc = V4L2_YCBCR_ENC_601,
- .quantization = V4L2_QUANTIZATION_LIM_RANGE,
- .xfer_func = V4L2_XFER_FUNC_SRGB,
- },
+ struct v4l2_subdev_route routes[] = { {
+ .sink_pad = 0,
+ .sink_stream = 0,
+ .source_pad = 1,
+ .source_stream = 0,
+ .flags = V4L2_SUBDEV_ROUTE_FL_ACTIVE,
+ } };
+
+ struct v4l2_subdev_krouting routing = {
+ .num_routes = 1,
+ .routes = routes,
};
- return cal_camerarx_sd_set_fmt(sd, state, &format);
+ /* Initialize routing to single route to the fist source pad */
+ return cal_camerarx_set_routing(sd, state, &routing);
}
static int cal_camerarx_get_frame_desc(struct v4l2_subdev *sd, unsigned int pad,
@@ -750,48 +874,71 @@ static int cal_camerarx_get_frame_desc(struct v4l2_subdev *sd, unsigned int pad,
struct cal_camerarx *phy = to_cal_camerarx(sd);
struct v4l2_mbus_frame_desc remote_desc;
const struct media_pad *remote_pad;
+ struct v4l2_subdev_state *state;
+ u32 sink_stream;
+ unsigned int i;
int ret;
+ state = v4l2_subdev_lock_and_get_active_state(sd);
+
+ ret = v4l2_subdev_routing_find_opposite_end(&state->routing,
+ pad, 0,
+ NULL, &sink_stream);
+ if (ret)
+ goto out_unlock;
+
remote_pad = media_pad_remote_pad_first(&phy->pads[CAL_CAMERARX_PAD_SINK]);
- if (!remote_pad)
- return -EPIPE;
+ if (!remote_pad) {
+ ret = -EPIPE;
+ goto out_unlock;
+ }
ret = v4l2_subdev_call(phy->source, pad, get_frame_desc,
remote_pad->index, &remote_desc);
if (ret)
- return ret;
+ goto out_unlock;
if (remote_desc.type != V4L2_MBUS_FRAME_DESC_TYPE_CSI2) {
cal_err(phy->cal,
"Frame descriptor does not describe CSI-2 link");
- return -EINVAL;
+ ret = -EINVAL;
+ goto out_unlock;
}
- if (remote_desc.num_entries > 1)
- cal_err(phy->cal,
- "Multiple streams not supported in remote frame descriptor, using the first one\n");
+ for (i = 0; i < remote_desc.num_entries; i++) {
+ if (remote_desc.entry[i].stream == sink_stream)
+ break;
+ }
+
+ if (i == remote_desc.num_entries) {
+ cal_err(phy->cal, "Stream %u not found in remote frame desc\n",
+ sink_stream);
+ ret = -EINVAL;
+ goto out_unlock;
+ }
fd->type = V4L2_MBUS_FRAME_DESC_TYPE_CSI2;
fd->num_entries = 1;
- fd->entry[0] = remote_desc.entry[0];
+ fd->entry[0] = remote_desc.entry[i];
- return 0;
-}
+out_unlock:
+ v4l2_subdev_unlock_state(state);
-static const struct v4l2_subdev_video_ops cal_camerarx_video_ops = {
- .s_stream = cal_camerarx_sd_s_stream,
-};
+ return ret;
+}
static const struct v4l2_subdev_pad_ops cal_camerarx_pad_ops = {
+ .enable_streams = cal_camerarx_sd_enable_streams,
+ .disable_streams = cal_camerarx_sd_disable_streams,
.enum_mbus_code = cal_camerarx_sd_enum_mbus_code,
.enum_frame_size = cal_camerarx_sd_enum_frame_size,
.get_fmt = v4l2_subdev_get_fmt,
.set_fmt = cal_camerarx_sd_set_fmt,
+ .set_routing = cal_camerarx_sd_set_routing,
.get_frame_desc = cal_camerarx_get_frame_desc,
};
static const struct v4l2_subdev_ops cal_camerarx_subdev_ops = {
- .video = &cal_camerarx_video_ops,
.pad = &cal_camerarx_pad_ops,
};
@@ -801,6 +948,7 @@ static const struct v4l2_subdev_internal_ops cal_camerarx_internal_ops = {
static const struct media_entity_operations cal_camerarx_media_ops = {
.link_validate = v4l2_subdev_link_validate,
+ .has_pad_interdep = v4l2_subdev_has_pad_interdep,
};
/* ------------------------------------------------------------------
@@ -852,7 +1000,7 @@ struct cal_camerarx *cal_camerarx_create(struct cal_dev *cal,
v4l2_subdev_init(sd, &cal_camerarx_subdev_ops);
sd->internal_ops = &cal_camerarx_internal_ops;
sd->entity.function = MEDIA_ENT_F_VID_IF_BRIDGE;
- sd->flags = V4L2_SUBDEV_FL_HAS_DEVNODE;
+ sd->flags = V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_STREAMS;
snprintf(sd->name, sizeof(sd->name), "CAMERARX%u", instance);
sd->dev = cal->dev;
diff --git a/drivers/media/platform/ti/cal/cal-video.c b/drivers/media/platform/ti/cal/cal-video.c
index e29743ae61e2..d40e24ab1127 100644
--- a/drivers/media/platform/ti/cal/cal-video.c
+++ b/drivers/media/platform/ti/cal/cal-video.c
@@ -25,20 +25,6 @@
#include "cal.h"
-/* Print Four-character-code (FOURCC) */
-static char *fourcc_to_str(u32 fmt)
-{
- static char code[5];
-
- code[0] = (unsigned char)(fmt & 0xff);
- code[1] = (unsigned char)((fmt >> 8) & 0xff);
- code[2] = (unsigned char)((fmt >> 16) & 0xff);
- code[3] = (unsigned char)((fmt >> 24) & 0xff);
- code[4] = '\0';
-
- return code;
-}
-
/* ------------------------------------------------------------------
* V4L2 Common IOCTLs
* ------------------------------------------------------------------
@@ -122,9 +108,10 @@ static int __subdev_get_format(struct cal_ctx *ctx,
.pad = 0,
};
struct v4l2_mbus_framefmt *mbus_fmt = &sd_fmt.format;
+ struct v4l2_subdev *sd = ctx->phy->source;
int ret;
- ret = v4l2_subdev_call(ctx->phy->source, pad, get_fmt, NULL, &sd_fmt);
+ ret = v4l2_subdev_call_state_active(sd, pad, get_fmt, &sd_fmt);
if (ret)
return ret;
@@ -144,11 +131,12 @@ static int __subdev_set_format(struct cal_ctx *ctx,
.pad = 0,
};
struct v4l2_mbus_framefmt *mbus_fmt = &sd_fmt.format;
+ struct v4l2_subdev *sd = ctx->phy->source;
int ret;
*mbus_fmt = *fmt;
- ret = v4l2_subdev_call(ctx->phy->source, pad, set_fmt, NULL, &sd_fmt);
+ ret = v4l2_subdev_call_state_active(sd, pad, set_fmt, &sd_fmt);
if (ret)
return ret;
@@ -180,8 +168,8 @@ static void cal_calc_format_size(struct cal_ctx *ctx,
f->fmt.pix.sizeimage = f->fmt.pix.height *
f->fmt.pix.bytesperline;
- ctx_dbg(3, ctx, "%s: fourcc: %s size: %dx%d bpl:%d img_size:%d\n",
- __func__, fourcc_to_str(f->fmt.pix.pixelformat),
+ ctx_dbg(3, ctx, "%s: fourcc: %p4cc size: %dx%d bpl:%d img_size:%d\n",
+ __func__, &f->fmt.pix.pixelformat,
f->fmt.pix.width, f->fmt.pix.height,
f->fmt.pix.bytesperline, f->fmt.pix.sizeimage);
}
@@ -190,6 +178,7 @@ static int cal_legacy_try_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct cal_ctx *ctx = video_drvdata(file);
+ struct v4l2_subdev *sd = ctx->phy->source;
const struct cal_format_info *fmtinfo;
struct v4l2_subdev_frame_size_enum fse = {
.which = V4L2_SUBDEV_FORMAT_ACTIVE,
@@ -215,8 +204,8 @@ static int cal_legacy_try_fmt_vid_cap(struct file *file, void *priv,
for (fse.index = 0; ; fse.index++) {
int ret;
- ret = v4l2_subdev_call(ctx->phy->source, pad, enum_frame_size,
- NULL, &fse);
+ ret = v4l2_subdev_call_state_active(sd, pad, enum_frame_size,
+ &fse);
if (ret)
break;
@@ -252,6 +241,7 @@ static int cal_legacy_s_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct cal_ctx *ctx = video_drvdata(file);
+ struct v4l2_subdev *sd = &ctx->phy->subdev;
struct vb2_queue *q = &ctx->vb_vidq;
struct v4l2_subdev_format sd_fmt = {
.which = V4L2_SUBDEV_FORMAT_ACTIVE,
@@ -291,7 +281,7 @@ static int cal_legacy_s_fmt_vid_cap(struct file *file, void *priv,
ctx->v_fmt.fmt.pix.field = sd_fmt.format.field;
cal_calc_format_size(ctx, fmtinfo, &ctx->v_fmt);
- v4l2_subdev_call(&ctx->phy->subdev, pad, set_fmt, NULL, &sd_fmt);
+ v4l2_subdev_call_state_active(sd, pad, set_fmt, &sd_fmt);
ctx->fmtinfo = fmtinfo;
*f = ctx->v_fmt;
@@ -303,6 +293,7 @@ static int cal_legacy_enum_framesizes(struct file *file, void *fh,
struct v4l2_frmsizeenum *fsize)
{
struct cal_ctx *ctx = video_drvdata(file);
+ struct v4l2_subdev *sd = ctx->phy->source;
const struct cal_format_info *fmtinfo;
struct v4l2_subdev_frame_size_enum fse = {
.index = fsize->index,
@@ -321,8 +312,7 @@ static int cal_legacy_enum_framesizes(struct file *file, void *fh,
fse.code = fmtinfo->code;
- ret = v4l2_subdev_call(ctx->phy->source, pad, enum_frame_size, NULL,
- &fse);
+ ret = v4l2_subdev_call_state_active(sd, pad, enum_frame_size, &fse);
if (ret)
return ret;
@@ -364,6 +354,7 @@ static int cal_legacy_enum_frameintervals(struct file *file, void *priv,
struct v4l2_frmivalenum *fival)
{
struct cal_ctx *ctx = video_drvdata(file);
+ struct v4l2_subdev *sd = ctx->phy->source;
const struct cal_format_info *fmtinfo;
struct v4l2_subdev_frame_interval_enum fie = {
.index = fival->index,
@@ -378,8 +369,8 @@ static int cal_legacy_enum_frameintervals(struct file *file, void *priv,
return -EINVAL;
fie.code = fmtinfo->code;
- ret = v4l2_subdev_call(ctx->phy->source, pad, enum_frame_interval,
- NULL, &fie);
+
+ ret = v4l2_subdev_call_state_active(sd, pad, enum_frame_interval, &fie);
if (ret)
return ret;
fival->type = V4L2_FRMIVAL_TYPE_DISCRETE;
@@ -446,6 +437,9 @@ static int cal_mc_enum_fmt_vid_cap(struct file *file, void *priv,
idx = 0;
for (i = 0; i < cal_num_formats; ++i) {
+ if (cal_formats[i].meta)
+ continue;
+
if (f->mbus_code && cal_formats[i].code != f->mbus_code)
continue;
@@ -473,7 +467,7 @@ static void cal_mc_try_fmt(struct cal_ctx *ctx, struct v4l2_format *f,
* supported.
*/
fmtinfo = cal_format_by_fourcc(f->fmt.pix.pixelformat);
- if (!fmtinfo)
+ if (!fmtinfo || fmtinfo->meta)
fmtinfo = &cal_formats[0];
/*
@@ -509,8 +503,8 @@ static void cal_mc_try_fmt(struct cal_ctx *ctx, struct v4l2_format *f,
if (info)
*info = fmtinfo;
- ctx_dbg(3, ctx, "%s: %s %ux%u (bytesperline %u sizeimage %u)\n",
- __func__, fourcc_to_str(format->pixelformat),
+ ctx_dbg(3, ctx, "%s: %p4cc %ux%u (bytesperline %u sizeimage %u)\n",
+ __func__, &format->pixelformat,
format->width, format->height,
format->bytesperline, format->sizeimage);
}
@@ -689,16 +683,16 @@ static int cal_video_check_format(struct cal_ctx *ctx)
{
const struct v4l2_mbus_framefmt *format;
struct v4l2_subdev_state *state;
- struct media_pad *remote_pad;
+ struct media_pad *phy_source_pad;
int ret = 0;
- remote_pad = media_pad_remote_pad_first(&ctx->pad);
- if (!remote_pad)
+ phy_source_pad = media_pad_remote_pad_first(&ctx->pad);
+ if (!phy_source_pad)
return -ENODEV;
state = v4l2_subdev_lock_and_get_active_state(&ctx->phy->subdev);
- format = v4l2_subdev_state_get_format(state, remote_pad->index);
+ format = v4l2_subdev_state_get_format(state, phy_source_pad->index, 0);
if (!format) {
ret = -EINVAL;
goto out;
@@ -721,16 +715,28 @@ out:
static int cal_start_streaming(struct vb2_queue *vq, unsigned int count)
{
struct cal_ctx *ctx = vb2_get_drv_priv(vq);
+ struct media_pad *phy_source_pad;
struct cal_buffer *buf;
dma_addr_t addr;
int ret;
+ phy_source_pad = media_pad_remote_pad_first(&ctx->pad);
+ if (!phy_source_pad) {
+ ctx_err(ctx, "Context not connected\n");
+ ret = -ENODEV;
+ goto error_release_buffers;
+ }
+
ret = video_device_pipeline_alloc_start(&ctx->vdev);
if (ret < 0) {
ctx_err(ctx, "Failed to start media pipeline: %d\n", ret);
goto error_release_buffers;
}
+ /* Find the PHY connected to this video device */
+ if (cal_mc_api)
+ ctx->phy = cal_camerarx_get_phy_from_entity(phy_source_pad->entity);
+
/*
* Verify that the currently configured format matches the output of
* the connected CAMERARX.
@@ -758,12 +764,13 @@ static int cal_start_streaming(struct vb2_queue *vq, unsigned int count)
ret = pm_runtime_resume_and_get(ctx->cal->dev);
if (ret < 0)
- goto error_pipeline;
+ goto error_unprepare;
cal_ctx_set_dma_addr(ctx, addr);
cal_ctx_start(ctx);
- ret = v4l2_subdev_call(&ctx->phy->subdev, video, s_stream, 1);
+ ret = v4l2_subdev_enable_streams(&ctx->phy->subdev,
+ phy_source_pad->index, BIT(0));
if (ret)
goto error_stop;
@@ -775,8 +782,8 @@ static int cal_start_streaming(struct vb2_queue *vq, unsigned int count)
error_stop:
cal_ctx_stop(ctx);
pm_runtime_put_sync(ctx->cal->dev);
+error_unprepare:
cal_ctx_unprepare(ctx);
-
error_pipeline:
video_device_pipeline_stop(&ctx->vdev);
error_release_buffers:
@@ -788,10 +795,14 @@ error_release_buffers:
static void cal_stop_streaming(struct vb2_queue *vq)
{
struct cal_ctx *ctx = vb2_get_drv_priv(vq);
+ struct media_pad *phy_source_pad;
cal_ctx_stop(ctx);
- v4l2_subdev_call(&ctx->phy->subdev, video, s_stream, 0);
+ phy_source_pad = media_pad_remote_pad_first(&ctx->pad);
+
+ v4l2_subdev_disable_streams(&ctx->phy->subdev, phy_source_pad->index,
+ BIT(0));
pm_runtime_put_sync(ctx->cal->dev);
@@ -800,6 +811,9 @@ static void cal_stop_streaming(struct vb2_queue *vq)
cal_release_buffers(ctx, VB2_BUF_STATE_ERROR);
video_device_pipeline_stop(&ctx->vdev);
+
+ if (cal_mc_api)
+ ctx->phy = NULL;
}
static const struct vb2_ops cal_video_qops = {
@@ -826,6 +840,7 @@ static const struct v4l2_file_operations cal_fops = {
static int cal_ctx_v4l2_init_formats(struct cal_ctx *ctx)
{
+ struct v4l2_subdev *sd = ctx->phy->source;
struct v4l2_mbus_framefmt mbus_fmt;
const struct cal_format_info *fmtinfo;
unsigned int i, j, k;
@@ -845,20 +860,20 @@ static int cal_ctx_v4l2_init_formats(struct cal_ctx *ctx)
.which = V4L2_SUBDEV_FORMAT_ACTIVE,
};
- ret = v4l2_subdev_call(ctx->phy->source, pad, enum_mbus_code,
- NULL, &mbus_code);
+ ret = v4l2_subdev_call_state_active(sd, pad, enum_mbus_code,
+ &mbus_code);
if (ret == -EINVAL)
break;
if (ret) {
ctx_err(ctx, "Error enumerating mbus codes in subdev %s: %d\n",
- ctx->phy->source->name, ret);
+ sd->name, ret);
return ret;
}
ctx_dbg(2, ctx,
"subdev %s: code: %04x idx: %u\n",
- ctx->phy->source->name, mbus_code.code, j);
+ sd->name, mbus_code.code, j);
for (k = 0; k < cal_num_formats; k++) {
fmtinfo = &cal_formats[k];
@@ -866,8 +881,8 @@ static int cal_ctx_v4l2_init_formats(struct cal_ctx *ctx)
if (mbus_code.code == fmtinfo->code) {
ctx->active_fmt[i] = fmtinfo;
ctx_dbg(2, ctx,
- "matched fourcc: %s: code: %04x idx: %u\n",
- fourcc_to_str(fmtinfo->fourcc),
+ "matched fourcc: %p4cc: code: %04x idx: %u\n",
+ &fmtinfo->fourcc,
fmtinfo->code, i);
ctx->num_active_fmt = ++i;
}
@@ -876,7 +891,7 @@ static int cal_ctx_v4l2_init_formats(struct cal_ctx *ctx)
if (i == 0) {
ctx_err(ctx, "No suitable format reported by subdev %s\n",
- ctx->phy->source->name);
+ sd->name);
return -EINVAL;
}
@@ -962,16 +977,52 @@ int cal_ctx_v4l2_register(struct cal_ctx *ctx)
return ret;
}
- ret = media_create_pad_link(&ctx->phy->subdev.entity,
- CAL_CAMERARX_PAD_FIRST_SOURCE,
- &vfd->entity, 0,
- MEDIA_LNK_FL_IMMUTABLE |
- MEDIA_LNK_FL_ENABLED);
- if (ret) {
- ctx_err(ctx, "Failed to create media link for context %u\n",
- ctx->dma_ctx);
- video_unregister_device(vfd);
- return ret;
+ if (cal_mc_api) {
+ u16 phy_idx;
+ u16 pad_idx;
+
+ /* Create links from all video nodes to all PHYs */
+
+ for (phy_idx = 0; phy_idx < ctx->cal->data->num_csi2_phy;
+ ++phy_idx) {
+ struct media_entity *phy_entity =
+ &ctx->cal->phy[phy_idx]->subdev.entity;
+
+ for (pad_idx = 1; pad_idx < CAL_CAMERARX_NUM_PADS;
+ ++pad_idx) {
+ /*
+ * Enable only links from video0 to PHY0 pad 1,
+ * and video1 to PHY1 pad 1.
+ */
+ bool enable = (ctx->dma_ctx == 0 &&
+ phy_idx == 0 && pad_idx == 1) ||
+ (ctx->dma_ctx == 1 &&
+ phy_idx == 1 && pad_idx == 1);
+
+ ret = media_create_pad_link(phy_entity, pad_idx,
+ &vfd->entity, 0,
+ enable ? MEDIA_LNK_FL_ENABLED : 0);
+ if (ret) {
+ ctx_err(ctx,
+ "Failed to create media link for context %u\n",
+ ctx->dma_ctx);
+ video_unregister_device(vfd);
+ return ret;
+ }
+ }
+ }
+ } else {
+ ret = media_create_pad_link(&ctx->phy->subdev.entity,
+ CAL_CAMERARX_PAD_FIRST_SOURCE,
+ &vfd->entity, 0,
+ MEDIA_LNK_FL_IMMUTABLE | MEDIA_LNK_FL_ENABLED);
+ if (ret) {
+ ctx_err(ctx,
+ "Failed to create media link for context %u\n",
+ ctx->dma_ctx);
+ video_unregister_device(vfd);
+ return ret;
+ }
}
ctx_info(ctx, "V4L2 device registered as %s\n",
diff --git a/drivers/media/platform/ti/cal/cal.c b/drivers/media/platform/ti/cal/cal.c
index 6cb3e5f49686..b644ed890412 100644
--- a/drivers/media/platform/ti/cal/cal.c
+++ b/drivers/media/platform/ti/cal/cal.c
@@ -481,8 +481,9 @@ int cal_ctx_prepare(struct cal_ctx *ctx)
ctx->vc = 0;
ctx->datatype = CAL_CSI2_CTX_DT_ANY;
} else if (!ret) {
- ctx_dbg(2, ctx, "Framedesc: len %u, vc %u, dt %#x\n",
- entry.length, entry.bus.csi2.vc, entry.bus.csi2.dt);
+ ctx_dbg(2, ctx, "Framedesc: stream %u, len %u, vc %u, dt %#x\n",
+ entry.stream, entry.length, entry.bus.csi2.vc,
+ entry.bus.csi2.dt);
ctx->vc = entry.bus.csi2.vc;
ctx->datatype = entry.bus.csi2.dt;
@@ -490,7 +491,7 @@ int cal_ctx_prepare(struct cal_ctx *ctx)
return ret;
}
- ctx->use_pix_proc = !ctx->fmtinfo->meta;
+ ctx->use_pix_proc = ctx->vb_vidq.type == V4L2_BUF_TYPE_VIDEO_CAPTURE;
if (ctx->use_pix_proc) {
ret = cal_reserve_pix_proc(ctx->cal);
@@ -1016,7 +1017,6 @@ static struct cal_ctx *cal_ctx_create(struct cal_dev *cal, int inst)
return NULL;
ctx->cal = cal;
- ctx->phy = cal->phy[inst];
ctx->dma_ctx = inst;
ctx->csi2_ctx = inst;
ctx->cport = inst;
@@ -1228,18 +1228,37 @@ static int cal_probe(struct platform_device *pdev)
}
/* Create contexts. */
- for (i = 0; i < cal->data->num_csi2_phy; ++i) {
- if (!cal->phy[i]->source_node)
- continue;
+ if (!cal_mc_api) {
+ for (i = 0; i < cal->data->num_csi2_phy; ++i) {
+ struct cal_ctx *ctx;
+
+ if (!cal->phy[i]->source_node)
+ continue;
+
+ ctx = cal_ctx_create(cal, i);
+ if (!ctx) {
+ cal_err(cal, "Failed to create context %u\n", cal->num_contexts);
+ ret = -ENODEV;
+ goto error_context;
+ }
+
+ ctx->phy = cal->phy[i];
- cal->ctx[cal->num_contexts] = cal_ctx_create(cal, i);
- if (!cal->ctx[cal->num_contexts]) {
- cal_err(cal, "Failed to create context %u\n", cal->num_contexts);
- ret = -ENODEV;
- goto error_context;
+ cal->ctx[cal->num_contexts++] = ctx;
}
+ } else {
+ for (i = 0; i < ARRAY_SIZE(cal->ctx); ++i) {
+ struct cal_ctx *ctx;
+
+ ctx = cal_ctx_create(cal, i);
+ if (!ctx) {
+ cal_err(cal, "Failed to create context %u\n", i);
+ ret = -ENODEV;
+ goto error_context;
+ }
- cal->num_contexts++;
+ cal->ctx[cal->num_contexts++] = ctx;
+ }
}
/* Register the media device. */
diff --git a/drivers/media/platform/ti/cal/cal.h b/drivers/media/platform/ti/cal/cal.h
index 72a246a64d9e..33b1885aafe1 100644
--- a/drivers/media/platform/ti/cal/cal.h
+++ b/drivers/media/platform/ti/cal/cal.h
@@ -45,7 +45,7 @@
#define CAL_CAMERARX_PAD_SINK 0
#define CAL_CAMERARX_PAD_FIRST_SOURCE 1
-#define CAL_CAMERARX_NUM_SOURCE_PADS 1
+#define CAL_CAMERARX_NUM_SOURCE_PADS 8
#define CAL_CAMERARX_NUM_PADS (1 + CAL_CAMERARX_NUM_SOURCE_PADS)
static inline bool cal_rx_pad_is_sink(u32 pad)
@@ -320,6 +320,7 @@ const struct cal_format_info *cal_format_by_code(u32 code);
void cal_quickdump_regs(struct cal_dev *cal);
+struct cal_camerarx *cal_camerarx_get_phy_from_entity(struct media_entity *entity);
void cal_camerarx_disable(struct cal_camerarx *phy);
void cal_camerarx_i913_errata(struct cal_camerarx *phy);
struct cal_camerarx *cal_camerarx_create(struct cal_dev *cal,
diff --git a/drivers/media/platform/ti/davinci/vpif.c b/drivers/media/platform/ti/davinci/vpif.c
index a81719702a22..969d623fc842 100644
--- a/drivers/media/platform/ti/davinci/vpif.c
+++ b/drivers/media/platform/ti/davinci/vpif.c
@@ -504,7 +504,7 @@ static int vpif_probe(struct platform_device *pdev)
pdev_display = kzalloc(sizeof(*pdev_display), GFP_KERNEL);
if (!pdev_display) {
ret = -ENOMEM;
- goto err_put_pdev_capture;
+ goto err_del_pdev_capture;
}
pdev_display->name = "vpif_display";
@@ -527,6 +527,8 @@ static int vpif_probe(struct platform_device *pdev)
err_put_pdev_display:
platform_device_put(pdev_display);
+err_del_pdev_capture:
+ platform_device_del(pdev_capture);
err_put_pdev_capture:
platform_device_put(pdev_capture);
err_put_rpm:
diff --git a/drivers/media/platform/ti/omap3isp/ispccdc.c b/drivers/media/platform/ti/omap3isp/ispccdc.c
index dd375c4e180d..7d0c723dcd11 100644
--- a/drivers/media/platform/ti/omap3isp/ispccdc.c
+++ b/drivers/media/platform/ti/omap3isp/ispccdc.c
@@ -446,8 +446,8 @@ static int ccdc_lsc_config(struct isp_ccdc_device *ccdc,
if (ret < 0)
goto done;
- dma_sync_sg_for_cpu(isp->dev, req->table.sgt.sgl,
- req->table.sgt.nents, DMA_TO_DEVICE);
+ dma_sync_sgtable_for_cpu(isp->dev, &req->table.sgt,
+ DMA_TO_DEVICE);
if (copy_from_user(req->table.addr, config->lsc,
req->config.size)) {
@@ -455,8 +455,8 @@ static int ccdc_lsc_config(struct isp_ccdc_device *ccdc,
goto done;
}
- dma_sync_sg_for_device(isp->dev, req->table.sgt.sgl,
- req->table.sgt.nents, DMA_TO_DEVICE);
+ dma_sync_sgtable_for_device(isp->dev, &req->table.sgt,
+ DMA_TO_DEVICE);
}
spin_lock_irqsave(&ccdc->lsc.req_lock, flags);
diff --git a/drivers/media/platform/ti/omap3isp/ispstat.c b/drivers/media/platform/ti/omap3isp/ispstat.c
index 359a846205b0..d3da68408ecb 100644
--- a/drivers/media/platform/ti/omap3isp/ispstat.c
+++ b/drivers/media/platform/ti/omap3isp/ispstat.c
@@ -161,8 +161,7 @@ static void isp_stat_buf_sync_for_device(struct ispstat *stat,
if (ISP_STAT_USES_DMAENGINE(stat))
return;
- dma_sync_sg_for_device(stat->isp->dev, buf->sgt.sgl,
- buf->sgt.nents, DMA_FROM_DEVICE);
+ dma_sync_sgtable_for_device(stat->isp->dev, &buf->sgt, DMA_FROM_DEVICE);
}
static void isp_stat_buf_sync_for_cpu(struct ispstat *stat,
@@ -171,8 +170,7 @@ static void isp_stat_buf_sync_for_cpu(struct ispstat *stat,
if (ISP_STAT_USES_DMAENGINE(stat))
return;
- dma_sync_sg_for_cpu(stat->isp->dev, buf->sgt.sgl,
- buf->sgt.nents, DMA_FROM_DEVICE);
+ dma_sync_sgtable_for_cpu(stat->isp->dev, &buf->sgt, DMA_FROM_DEVICE);
}
static void isp_stat_buf_clear(struct ispstat *stat)
diff --git a/drivers/media/platform/ti/omap3isp/ispvideo.c b/drivers/media/platform/ti/omap3isp/ispvideo.c
index 5c9aa80023fd..78e30298c7ad 100644
--- a/drivers/media/platform/ti/omap3isp/ispvideo.c
+++ b/drivers/media/platform/ti/omap3isp/ispvideo.c
@@ -480,29 +480,11 @@ static int isp_video_start_streaming(struct vb2_queue *queue,
return 0;
}
-static void omap3isp_wait_prepare(struct vb2_queue *vq)
-{
- struct isp_video_fh *vfh = vb2_get_drv_priv(vq);
- struct isp_video *video = vfh->video;
-
- mutex_unlock(&video->queue_lock);
-}
-
-static void omap3isp_wait_finish(struct vb2_queue *vq)
-{
- struct isp_video_fh *vfh = vb2_get_drv_priv(vq);
- struct isp_video *video = vfh->video;
-
- mutex_lock(&video->queue_lock);
-}
-
static const struct vb2_ops isp_video_queue_ops = {
.queue_setup = isp_video_queue_setup,
.buf_prepare = isp_video_buffer_prepare,
.buf_queue = isp_video_buffer_queue,
.start_streaming = isp_video_start_streaming,
- .wait_prepare = omap3isp_wait_prepare,
- .wait_finish = omap3isp_wait_finish,
};
/*
@@ -1338,6 +1320,7 @@ static int isp_video_open(struct file *file)
queue->buf_struct_size = sizeof(struct isp_buffer);
queue->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
queue->dev = video->isp->dev;
+ queue->lock = &video->queue_lock;
ret = vb2_queue_init(&handle->queue);
if (ret < 0) {
diff --git a/drivers/media/platform/verisilicon/hantro_postproc.c b/drivers/media/platform/verisilicon/hantro_postproc.c
index c435a393e0cb..9f559a13d409 100644
--- a/drivers/media/platform/verisilicon/hantro_postproc.c
+++ b/drivers/media/platform/verisilicon/hantro_postproc.c
@@ -250,8 +250,10 @@ int hantro_postproc_init(struct hantro_ctx *ctx)
for (i = 0; i < num_buffers; i++) {
ret = hantro_postproc_alloc(ctx, i);
- if (ret)
+ if (ret) {
+ hantro_postproc_free(ctx);
return ret;
+ }
}
return 0;
diff --git a/drivers/media/platform/verisilicon/hantro_v4l2.c b/drivers/media/platform/verisilicon/hantro_v4l2.c
index 2bce940a5822..7c3515cf7d64 100644
--- a/drivers/media/platform/verisilicon/hantro_v4l2.c
+++ b/drivers/media/platform/verisilicon/hantro_v4l2.c
@@ -77,6 +77,7 @@ int hantro_get_format_depth(u32 fourcc)
switch (fourcc) {
case V4L2_PIX_FMT_P010:
case V4L2_PIX_FMT_P010_4L4:
+ case V4L2_PIX_FMT_NV15:
case V4L2_PIX_FMT_NV15_4L4:
return 10;
default:
diff --git a/drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c b/drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c
index 69b5d9e12926..e4703bb6be7c 100644
--- a/drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c
+++ b/drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c
@@ -2202,6 +2202,10 @@ static void rockchip_vpu981_postproc_enable(struct hantro_ctx *ctx)
case V4L2_PIX_FMT_NV12:
hantro_reg_write(vpu, &av1_pp_out_format, 3);
break;
+ case V4L2_PIX_FMT_NV15:
+ /* this mapping is RK specific */
+ hantro_reg_write(vpu, &av1_pp_out_format, 10);
+ break;
default:
hantro_reg_write(vpu, &av1_pp_out_format, 0);
}
diff --git a/drivers/media/platform/verisilicon/rockchip_vpu_hw.c b/drivers/media/platform/verisilicon/rockchip_vpu_hw.c
index 964122e7c355..acd29fa41d2d 100644
--- a/drivers/media/platform/verisilicon/rockchip_vpu_hw.c
+++ b/drivers/media/platform/verisilicon/rockchip_vpu_hw.c
@@ -85,10 +85,24 @@ static const struct hantro_fmt rockchip_vpu981_postproc_fmts[] = {
.postprocessed = true,
.frmsize = {
.min_width = ROCKCHIP_VPU981_MIN_SIZE,
- .max_width = FMT_UHD_WIDTH,
+ .max_width = FMT_4K_WIDTH,
.step_width = MB_DIM,
.min_height = ROCKCHIP_VPU981_MIN_SIZE,
- .max_height = FMT_UHD_HEIGHT,
+ .max_height = FMT_4K_HEIGHT,
+ .step_height = MB_DIM,
+ },
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_NV15,
+ .codec_mode = HANTRO_MODE_NONE,
+ .match_depth = true,
+ .postprocessed = true,
+ .frmsize = {
+ .min_width = ROCKCHIP_VPU981_MIN_SIZE,
+ .max_width = FMT_4K_WIDTH,
+ .step_width = MB_DIM,
+ .min_height = ROCKCHIP_VPU981_MIN_SIZE,
+ .max_height = FMT_4K_HEIGHT,
.step_height = MB_DIM,
},
},
@@ -99,10 +113,10 @@ static const struct hantro_fmt rockchip_vpu981_postproc_fmts[] = {
.postprocessed = true,
.frmsize = {
.min_width = ROCKCHIP_VPU981_MIN_SIZE,
- .max_width = FMT_UHD_WIDTH,
+ .max_width = FMT_4K_WIDTH,
.step_width = MB_DIM,
.min_height = ROCKCHIP_VPU981_MIN_SIZE,
- .max_height = FMT_UHD_HEIGHT,
+ .max_height = FMT_4K_HEIGHT,
.step_height = MB_DIM,
},
},
@@ -318,10 +332,10 @@ static const struct hantro_fmt rockchip_vpu981_dec_fmts[] = {
.match_depth = true,
.frmsize = {
.min_width = ROCKCHIP_VPU981_MIN_SIZE,
- .max_width = FMT_UHD_WIDTH,
+ .max_width = FMT_4K_WIDTH,
.step_width = MB_DIM,
.min_height = ROCKCHIP_VPU981_MIN_SIZE,
- .max_height = FMT_UHD_HEIGHT,
+ .max_height = FMT_4K_HEIGHT,
.step_height = MB_DIM,
},
},
@@ -331,10 +345,10 @@ static const struct hantro_fmt rockchip_vpu981_dec_fmts[] = {
.match_depth = true,
.frmsize = {
.min_width = ROCKCHIP_VPU981_MIN_SIZE,
- .max_width = FMT_UHD_WIDTH,
+ .max_width = FMT_4K_WIDTH,
.step_width = MB_DIM,
.min_height = ROCKCHIP_VPU981_MIN_SIZE,
- .max_height = FMT_UHD_HEIGHT,
+ .max_height = FMT_4K_HEIGHT,
.step_height = MB_DIM,
},
},
@@ -344,10 +358,10 @@ static const struct hantro_fmt rockchip_vpu981_dec_fmts[] = {
.max_depth = 2,
.frmsize = {
.min_width = ROCKCHIP_VPU981_MIN_SIZE,
- .max_width = FMT_UHD_WIDTH,
+ .max_width = FMT_4K_WIDTH,
.step_width = MB_DIM,
.min_height = ROCKCHIP_VPU981_MIN_SIZE,
- .max_height = FMT_UHD_HEIGHT,
+ .max_height = FMT_4K_HEIGHT,
.step_height = MB_DIM,
},
},
diff --git a/drivers/media/radio/radio-cadet.c b/drivers/media/radio/radio-cadet.c
index 2ddf1dfa0522..5110754e1a31 100644
--- a/drivers/media/radio/radio-cadet.c
+++ b/drivers/media/radio/radio-cadet.c
@@ -284,7 +284,7 @@ static bool cadet_has_rds_data(struct cadet *dev)
static void cadet_handler(struct timer_list *t)
{
- struct cadet *dev = from_timer(dev, t, readtimer);
+ struct cadet *dev = timer_container_of(dev, t, readtimer);
/* Service the RDS fifo */
if (mutex_trylock(&dev->lock)) {
diff --git a/drivers/media/rc/ene_ir.c b/drivers/media/rc/ene_ir.c
index 9435cba3f4d9..d6c54a3bccc2 100644
--- a/drivers/media/rc/ene_ir.c
+++ b/drivers/media/rc/ene_ir.c
@@ -659,7 +659,7 @@ exit:
/* timer to simulate tx done interrupt */
static void ene_tx_irqsim(struct timer_list *t)
{
- struct ene_device *dev = from_timer(dev, t, tx_sim_timer);
+ struct ene_device *dev = timer_container_of(dev, t, tx_sim_timer);
unsigned long flags;
spin_lock_irqsave(&dev->hw_lock, flags);
diff --git a/drivers/media/rc/igorplugusb.c b/drivers/media/rc/igorplugusb.c
index bfe86588c69b..e034c93d57cf 100644
--- a/drivers/media/rc/igorplugusb.c
+++ b/drivers/media/rc/igorplugusb.c
@@ -131,7 +131,7 @@ static void igorplugusb_cmd(struct igorplugusb *ir, int cmd)
static void igorplugusb_timer(struct timer_list *t)
{
- struct igorplugusb *ir = from_timer(ir, t, timer);
+ struct igorplugusb *ir = timer_container_of(ir, t, timer);
igorplugusb_cmd(ir, GET_INFRACODE);
}
diff --git a/drivers/media/rc/img-ir/img-ir-hw.c b/drivers/media/rc/img-ir/img-ir-hw.c
index da89ddf771c3..63f6f5b36838 100644
--- a/drivers/media/rc/img-ir/img-ir-hw.c
+++ b/drivers/media/rc/img-ir/img-ir-hw.c
@@ -865,7 +865,7 @@ static void img_ir_handle_data(struct img_ir_priv *priv, u32 len, u64 raw)
/* timer function to end waiting for repeat. */
static void img_ir_end_timer(struct timer_list *t)
{
- struct img_ir_priv *priv = from_timer(priv, t, hw.end_timer);
+ struct img_ir_priv *priv = timer_container_of(priv, t, hw.end_timer);
spin_lock_irq(&priv->lock);
img_ir_end_repeat(priv);
@@ -879,7 +879,8 @@ static void img_ir_end_timer(struct timer_list *t)
*/
static void img_ir_suspend_timer(struct timer_list *t)
{
- struct img_ir_priv *priv = from_timer(priv, t, hw.suspend_timer);
+ struct img_ir_priv *priv = timer_container_of(priv, t,
+ hw.suspend_timer);
spin_lock_irq(&priv->lock);
/*
diff --git a/drivers/media/rc/img-ir/img-ir-raw.c b/drivers/media/rc/img-ir/img-ir-raw.c
index 669f3309e237..92fb7b555a0f 100644
--- a/drivers/media/rc/img-ir/img-ir-raw.c
+++ b/drivers/media/rc/img-ir/img-ir-raw.c
@@ -65,7 +65,7 @@ void img_ir_isr_raw(struct img_ir_priv *priv, u32 irq_status)
*/
static void img_ir_echo_timer(struct timer_list *t)
{
- struct img_ir_priv *priv = from_timer(priv, t, raw.timer);
+ struct img_ir_priv *priv = timer_container_of(priv, t, raw.timer);
spin_lock_irq(&priv->lock);
diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c
index cb6f36ebe5c8..f5221b018808 100644
--- a/drivers/media/rc/imon.c
+++ b/drivers/media/rc/imon.c
@@ -1091,7 +1091,7 @@ static void usb_tx_callback(struct urb *urb)
*/
static void imon_touch_display_timeout(struct timer_list *t)
{
- struct imon_context *ictx = from_timer(ictx, t, ttimer);
+ struct imon_context *ictx = timer_container_of(ictx, t, ttimer);
if (ictx->display_type != IMON_DISPLAY_TYPE_VGA)
return;
diff --git a/drivers/media/rc/ir-mce_kbd-decoder.c b/drivers/media/rc/ir-mce_kbd-decoder.c
index 817030fb50c9..bb2d7c37c263 100644
--- a/drivers/media/rc/ir-mce_kbd-decoder.c
+++ b/drivers/media/rc/ir-mce_kbd-decoder.c
@@ -109,7 +109,8 @@ static unsigned char kbd_keycodes[256] = {
static void mce_kbd_rx_timeout(struct timer_list *t)
{
- struct ir_raw_event_ctrl *raw = from_timer(raw, t, mce_kbd.rx_timeout);
+ struct ir_raw_event_ctrl *raw = timer_container_of(raw, t,
+ mce_kbd.rx_timeout);
unsigned char maskcode;
unsigned long flags;
int i;
diff --git a/drivers/media/rc/keymaps/rc-hauppauge.c b/drivers/media/rc/keymaps/rc-hauppauge.c
index d7156774aa0e..9e64c0b2d18e 100644
--- a/drivers/media/rc/keymaps/rc-hauppauge.c
+++ b/drivers/media/rc/keymaps/rc-hauppauge.c
@@ -261,6 +261,48 @@ static struct rc_map_table rc5_hauppauge_new[] = {
{ 0x001e, KEY_RED }, /* Reserved */
{ 0x0000, KEY_NUMERIC_0 },
{ 0x0026, KEY_SLEEP }, /* Minimize */
+
+ /*
+ * Keycodes for the black Credit Card Remote Control shipped with, for
+ * example, the WinTV-dualHD tuner.
+ * Keycodes start with address = 0x19
+ */
+ { 0x190a, KEY_LAST }, /* <- */
+ { 0x192f, KEY_MENU }, /* List */
+ { 0x1910, KEY_CHANNELUP },
+ { 0x192e, KEY_CHANNELDOWN },
+ { 0x192c, KEY_OK },
+
+ { 0x1911, KEY_TV },
+ { 0x190c, KEY_POWER },
+
+ { 0x1900, KEY_NUMERIC_0 },
+ { 0x1938, KEY_NUMERIC_1 },
+ { 0x1920, KEY_NUMERIC_2 },
+ { 0x1901, KEY_NUMERIC_3 },
+ { 0x1902, KEY_NUMERIC_4 },
+ { 0x1904, KEY_NUMERIC_5 },
+ { 0x1905, KEY_NUMERIC_6 },
+ { 0x1907, KEY_NUMERIC_7 },
+ { 0x1908, KEY_NUMERIC_8 },
+ { 0x190f, KEY_NUMERIC_9 },
+
+ { 0x1921, KEY_VOLUMEUP },
+ { 0x1903, KEY_VOLUMEDOWN },
+ { 0x1906, KEY_MUTE },
+
+ { 0x1909, KEY_CAMERA }, /* Snap */
+ { 0x1922, KEY_SUBTITLE }, /* CC */
+ { 0x192b, KEY_INFO },
+
+ { 0x1929, KEY_END }, /* Skip to live TV */
+ { 0x190d, KEY_PLAYPAUSE },
+ { 0x1926, KEY_STOP },
+ { 0x192a, KEY_RECORD },
+ { 0x193a, KEY_PREVIOUS }, /* |< */
+ { 0x193b, KEY_REWIND }, /* << */
+ { 0x193c, KEY_FASTFORWARD }, /* >> */
+ { 0x193d, KEY_NEXT }, /* >| */
};
static struct rc_map_list rc5_hauppauge_new_map = {
diff --git a/drivers/media/rc/rc-ir-raw.c b/drivers/media/rc/rc-ir-raw.c
index aa4ac43c66fa..5dafe11f61c6 100644
--- a/drivers/media/rc/rc-ir-raw.c
+++ b/drivers/media/rc/rc-ir-raw.c
@@ -552,7 +552,8 @@ EXPORT_SYMBOL(ir_raw_encode_scancode);
*/
static void ir_raw_edge_handle(struct timer_list *t)
{
- struct ir_raw_event_ctrl *raw = from_timer(raw, t, edge_handle);
+ struct ir_raw_event_ctrl *raw = timer_container_of(raw, t,
+ edge_handle);
struct rc_dev *dev = raw->dev;
unsigned long flags;
ktime_t interval;
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index e46358fb8ac0..b9bf5cdcde4a 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -674,7 +674,7 @@ EXPORT_SYMBOL_GPL(rc_keyup);
*/
static void ir_timer_keyup(struct timer_list *t)
{
- struct rc_dev *dev = from_timer(dev, t, timer_keyup);
+ struct rc_dev *dev = timer_container_of(dev, t, timer_keyup);
unsigned long flags;
/*
@@ -703,7 +703,7 @@ static void ir_timer_keyup(struct timer_list *t)
*/
static void ir_timer_repeat(struct timer_list *t)
{
- struct rc_dev *dev = from_timer(dev, t, timer_repeat);
+ struct rc_dev *dev = timer_container_of(dev, t, timer_repeat);
struct input_dev *input = dev->input_dev;
unsigned long flags;
diff --git a/drivers/media/test-drivers/vidtv/vidtv_channel.c b/drivers/media/test-drivers/vidtv/vidtv_channel.c
index 7838e6272712..f3023e91b3eb 100644
--- a/drivers/media/test-drivers/vidtv/vidtv_channel.c
+++ b/drivers/media/test-drivers/vidtv/vidtv_channel.c
@@ -497,7 +497,7 @@ free_sdt:
vidtv_psi_sdt_table_destroy(m->si.sdt);
free_pat:
vidtv_psi_pat_table_destroy(m->si.pat);
- return 0;
+ return -EINVAL;
}
void vidtv_channel_si_destroy(struct vidtv_mux *m)
diff --git a/drivers/media/test-drivers/vim2m.c b/drivers/media/test-drivers/vim2m.c
index 0fe97e208c02..1d1a9e768505 100644
--- a/drivers/media/test-drivers/vim2m.c
+++ b/drivers/media/test-drivers/vim2m.c
@@ -26,6 +26,7 @@
#include <media/v4l2-ctrls.h>
#include <media/v4l2-event.h>
#include <media/videobuf2-vmalloc.h>
+#include <media/v4l2-common.h>
MODULE_DESCRIPTION("Virtual device for mem2mem framework testing");
MODULE_AUTHOR("Pawel Osciak, <pawel@osciak.com>");
@@ -42,6 +43,10 @@ static unsigned int default_transtime = 40; /* Max 25 fps */
module_param(default_transtime, uint, 0644);
MODULE_PARM_DESC(default_transtime, "default transaction time in ms");
+static unsigned int multiplanar = 1;
+module_param(multiplanar, uint, 0644);
+MODULE_PARM_DESC(multiplanar, "1 (default) creates a single planar device, 2 creates multiplanar device.");
+
#define MIN_W 32
#define MIN_H 32
#define MAX_W 640
@@ -134,7 +139,8 @@ static struct vim2m_fmt formats[] = {
struct vim2m_q_data {
unsigned int width;
unsigned int height;
- unsigned int sizeimage;
+ unsigned int num_mem_planes;
+ unsigned int sizeimage[VIDEO_MAX_PLANES];
unsigned int sequence;
struct vim2m_fmt *fmt;
};
@@ -193,6 +199,7 @@ struct vim2m_dev {
struct mutex dev_mutex;
struct v4l2_m2m_dev *m2m_dev;
+ bool multiplanar;
};
struct vim2m_ctx {
@@ -237,8 +244,10 @@ static struct vim2m_q_data *get_q_data(struct vim2m_ctx *ctx,
{
switch (type) {
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
+ case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
return &ctx->q_data[V4L2_M2M_SRC];
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
return &ctx->q_data[V4L2_M2M_DST];
default:
return NULL;
@@ -249,8 +258,10 @@ static const char *type_name(enum v4l2_buf_type type)
{
switch (type) {
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
+ case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
return "Output";
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
return "Capture";
default:
return "Invalid";
@@ -720,6 +731,7 @@ static int vidioc_g_fmt(struct vim2m_ctx *ctx, struct v4l2_format *f)
{
struct vb2_queue *vq;
struct vim2m_q_data *q_data;
+ int ret;
vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type);
if (!vq)
@@ -729,12 +741,12 @@ static int vidioc_g_fmt(struct vim2m_ctx *ctx, struct v4l2_format *f)
if (!q_data)
return -EINVAL;
- f->fmt.pix.width = q_data->width;
- f->fmt.pix.height = q_data->height;
+ ret = v4l2_fill_pixfmt(&f->fmt.pix, q_data->fmt->fourcc,
+ q_data->width, q_data->height);
+ if (ret)
+ return ret;
+
f->fmt.pix.field = V4L2_FIELD_NONE;
- f->fmt.pix.pixelformat = q_data->fmt->fourcc;
- f->fmt.pix.bytesperline = (q_data->width * q_data->fmt->depth) >> 3;
- f->fmt.pix.sizeimage = q_data->sizeimage;
f->fmt.pix.colorspace = ctx->colorspace;
f->fmt.pix.xfer_func = ctx->xfer_func;
f->fmt.pix.ycbcr_enc = ctx->ycbcr_enc;
@@ -743,43 +755,102 @@ static int vidioc_g_fmt(struct vim2m_ctx *ctx, struct v4l2_format *f)
return 0;
}
+static int vidioc_g_fmt_mplane(struct vim2m_ctx *ctx, struct v4l2_format *f)
+{
+ struct vb2_queue *vq;
+ struct vim2m_q_data *q_data;
+ int ret;
+
+ vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type);
+ if (!vq)
+ return -EINVAL;
+
+ q_data = get_q_data(ctx, f->type);
+ if (!q_data)
+ return -EINVAL;
+
+ ret = v4l2_fill_pixfmt_mp(&f->fmt.pix_mp, q_data->fmt->fourcc,
+ q_data->width, q_data->height);
+ if (ret)
+ return ret;
+
+ f->fmt.pix_mp.field = V4L2_FIELD_NONE;
+ f->fmt.pix_mp.colorspace = ctx->colorspace;
+ f->fmt.pix_mp.xfer_func = ctx->xfer_func;
+ f->fmt.pix_mp.ycbcr_enc = ctx->ycbcr_enc;
+ f->fmt.pix_mp.quantization = ctx->quant;
+
+ return 0;
+}
+
static int vidioc_g_fmt_vid_out(struct file *file, void *priv,
struct v4l2_format *f)
{
+ struct vim2m_dev *dev = video_drvdata(file);
+
+ if (dev->multiplanar)
+ return -ENOTTY;
+
return vidioc_g_fmt(file2ctx(file), f);
}
static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
+ struct vim2m_dev *dev = video_drvdata(file);
+
+ if (dev->multiplanar)
+ return -ENOTTY;
+
return vidioc_g_fmt(file2ctx(file), f);
}
-static int vidioc_try_fmt(struct v4l2_format *f, struct vim2m_fmt *fmt)
+static int vidioc_g_fmt_vid_out_mplane(struct file *file, void *priv,
+ struct v4l2_format *f)
{
- int walign, halign;
- /*
- * V4L2 specification specifies the driver corrects the
- * format struct if any of the dimensions is unsupported
- */
- if (f->fmt.pix.height < MIN_H)
- f->fmt.pix.height = MIN_H;
- else if (f->fmt.pix.height > MAX_H)
- f->fmt.pix.height = MAX_H;
-
- if (f->fmt.pix.width < MIN_W)
- f->fmt.pix.width = MIN_W;
- else if (f->fmt.pix.width > MAX_W)
- f->fmt.pix.width = MAX_W;
-
- get_alignment(f->fmt.pix.pixelformat, &walign, &halign);
- f->fmt.pix.width &= ~(walign - 1);
- f->fmt.pix.height &= ~(halign - 1);
- f->fmt.pix.bytesperline = (f->fmt.pix.width * fmt->depth) >> 3;
- f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline;
+ struct vim2m_dev *dev = video_drvdata(file);
+
+ if (!dev->multiplanar)
+ return -ENOTTY;
+
+ return vidioc_g_fmt_mplane(file2ctx(file), f);
+}
+
+static int vidioc_g_fmt_vid_cap_mplane(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct vim2m_dev *dev = video_drvdata(file);
+
+ if (!dev->multiplanar)
+ return -ENOTTY;
+
+ return vidioc_g_fmt_mplane(file2ctx(file), f);
+}
+
+static int vidioc_try_fmt(struct v4l2_format *f, bool is_mplane)
+{
+ int walign, halign, ret;
+ int width = (is_mplane) ? f->fmt.pix_mp.width : f->fmt.pix.width;
+ int height = (is_mplane) ? f->fmt.pix_mp.height : f->fmt.pix.height;
+ u32 pixfmt = (is_mplane) ? f->fmt.pix_mp.pixelformat :
+ f->fmt.pix.pixelformat;
+
+ width = clamp(width, MIN_W, MAX_W);
+ height = clamp(height, MIN_H, MAX_H);
+
+ get_alignment(pixfmt, &walign, &halign);
+ width = ALIGN(width, walign);
+ height = ALIGN(height, halign);
+
f->fmt.pix.field = V4L2_FIELD_NONE;
- return 0;
+ if (is_mplane) {
+ ret = v4l2_fill_pixfmt_mp(&f->fmt.pix_mp, pixfmt, width,
+ height);
+ } else {
+ ret = v4l2_fill_pixfmt(&f->fmt.pix, pixfmt, width, height);
+ }
+ return ret;
}
static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
@@ -787,6 +858,10 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
{
struct vim2m_fmt *fmt;
struct vim2m_ctx *ctx = file2ctx(file);
+ struct vim2m_dev *dev = video_drvdata(file);
+
+ if (dev->multiplanar)
+ return -ENOTTY;
fmt = find_format(f->fmt.pix.pixelformat);
if (!fmt) {
@@ -804,7 +879,36 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
f->fmt.pix.ycbcr_enc = ctx->ycbcr_enc;
f->fmt.pix.quantization = ctx->quant;
- return vidioc_try_fmt(f, fmt);
+ return vidioc_try_fmt(f, false);
+}
+
+static int vidioc_try_fmt_vid_cap_mplane(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct vim2m_fmt *fmt;
+ struct vim2m_ctx *ctx = file2ctx(file);
+ struct vim2m_dev *dev = video_drvdata(file);
+
+ if (!dev->multiplanar)
+ return -ENOTTY;
+
+ fmt = find_format(f->fmt.pix_mp.pixelformat);
+ if (!fmt) {
+ f->fmt.pix_mp.pixelformat = formats[0].fourcc;
+ fmt = find_format(f->fmt.pix_mp.pixelformat);
+ }
+ if (!(fmt->types & MEM2MEM_CAPTURE)) {
+ v4l2_err(&ctx->dev->v4l2_dev,
+ "Fourcc format (0x%08x) invalid.\n",
+ f->fmt.pix.pixelformat);
+ return -EINVAL;
+ }
+ f->fmt.pix_mp.colorspace = ctx->colorspace;
+ f->fmt.pix_mp.xfer_func = ctx->xfer_func;
+ f->fmt.pix_mp.ycbcr_enc = ctx->ycbcr_enc;
+ f->fmt.pix_mp.quantization = ctx->quant;
+
+ return vidioc_try_fmt(f, true);
}
static int vidioc_try_fmt_vid_out(struct file *file, void *priv,
@@ -812,6 +916,10 @@ static int vidioc_try_fmt_vid_out(struct file *file, void *priv,
{
struct vim2m_fmt *fmt;
struct vim2m_ctx *ctx = file2ctx(file);
+ struct vim2m_dev *dev = video_drvdata(file);
+
+ if (dev->multiplanar)
+ return -ENOTTY;
fmt = find_format(f->fmt.pix.pixelformat);
if (!fmt) {
@@ -827,13 +935,45 @@ static int vidioc_try_fmt_vid_out(struct file *file, void *priv,
if (!f->fmt.pix.colorspace)
f->fmt.pix.colorspace = V4L2_COLORSPACE_REC709;
- return vidioc_try_fmt(f, fmt);
+ return vidioc_try_fmt(f, false);
+}
+
+static int vidioc_try_fmt_vid_out_mplane(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct vim2m_fmt *fmt;
+ struct vim2m_ctx *ctx = file2ctx(file);
+ struct vim2m_dev *dev = video_drvdata(file);
+
+ if (!dev->multiplanar)
+ return -ENOTTY;
+
+ fmt = find_format(f->fmt.pix_mp.pixelformat);
+ if (!fmt) {
+ f->fmt.pix_mp.pixelformat = formats[0].fourcc;
+ fmt = find_format(f->fmt.pix_mp.pixelformat);
+ }
+ if (!(fmt->types & MEM2MEM_OUTPUT)) {
+ v4l2_err(&ctx->dev->v4l2_dev,
+ "Fourcc format (0x%08x) invalid.\n",
+ f->fmt.pix_mp.pixelformat);
+ return -EINVAL;
+ }
+ if (!f->fmt.pix_mp.colorspace)
+ f->fmt.pix_mp.colorspace = V4L2_COLORSPACE_REC709;
+
+ return vidioc_try_fmt(f, true);
}
static int vidioc_s_fmt(struct vim2m_ctx *ctx, struct v4l2_format *f)
{
struct vim2m_q_data *q_data;
struct vb2_queue *vq;
+ unsigned int i;
+ bool is_mplane = ctx->dev->multiplanar;
+ u32 pixfmt = (is_mplane) ? f->fmt.pix_mp.pixelformat : f->fmt.pix.pixelformat;
+ u32 width = (is_mplane) ? f->fmt.pix_mp.width : f->fmt.pix.width;
+ u32 height = (is_mplane) ? f->fmt.pix_mp.height : f->fmt.pix.height;
vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type);
if (!vq)
@@ -848,11 +988,17 @@ static int vidioc_s_fmt(struct vim2m_ctx *ctx, struct v4l2_format *f)
return -EBUSY;
}
- q_data->fmt = find_format(f->fmt.pix.pixelformat);
- q_data->width = f->fmt.pix.width;
- q_data->height = f->fmt.pix.height;
- q_data->sizeimage = q_data->width * q_data->height
- * q_data->fmt->depth >> 3;
+ q_data->fmt = find_format(pixfmt);
+ q_data->width = width;
+ q_data->height = height;
+ if (is_mplane) {
+ q_data->num_mem_planes = f->fmt.pix_mp.num_planes;
+ for (i = 0; i < f->fmt.pix_mp.num_planes; i++)
+ q_data->sizeimage[i] = f->fmt.pix_mp.plane_fmt[i].sizeimage;
+ } else {
+ q_data->sizeimage[0] = f->fmt.pix.sizeimage;
+ q_data->num_mem_planes = 1;
+ }
dprintk(ctx->dev, 1,
"Format for type %s: %dx%d (%d bpp), fmt: %c%c%c%c\n",
@@ -870,6 +1016,10 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
int ret;
+ struct vim2m_dev *dev = video_drvdata(file);
+
+ if (dev->multiplanar)
+ return -ENOTTY;
ret = vidioc_try_fmt_vid_cap(file, priv, f);
if (ret)
@@ -878,12 +1028,32 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
return vidioc_s_fmt(file2ctx(file), f);
}
+static int vidioc_s_fmt_vid_cap_mplane(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ int ret;
+ struct vim2m_dev *dev = video_drvdata(file);
+
+ if (!dev->multiplanar)
+ return -ENOTTY;
+
+ ret = vidioc_try_fmt_vid_cap_mplane(file, priv, f);
+ if (ret)
+ return ret;
+
+ return vidioc_s_fmt(file2ctx(file), f);
+}
+
static int vidioc_s_fmt_vid_out(struct file *file, void *priv,
struct v4l2_format *f)
{
struct vim2m_ctx *ctx = file2ctx(file);
+ struct vim2m_dev *dev = video_drvdata(file);
int ret;
+ if (dev->multiplanar)
+ return -ENOTTY;
+
ret = vidioc_try_fmt_vid_out(file, priv, f);
if (ret)
return ret;
@@ -898,6 +1068,30 @@ static int vidioc_s_fmt_vid_out(struct file *file, void *priv,
return ret;
}
+static int vidioc_s_fmt_vid_out_mplane(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct vim2m_ctx *ctx = file2ctx(file);
+ struct vim2m_dev *dev = video_drvdata(file);
+ int ret;
+
+ if (!dev->multiplanar)
+ return -ENOTTY;
+
+ ret = vidioc_try_fmt_vid_out_mplane(file, priv, f);
+ if (ret)
+ return ret;
+
+ ret = vidioc_s_fmt(file2ctx(file), f);
+ if (!ret) {
+ ctx->colorspace = f->fmt.pix_mp.colorspace;
+ ctx->xfer_func = f->fmt.pix_mp.xfer_func;
+ ctx->ycbcr_enc = f->fmt.pix_mp.ycbcr_enc;
+ ctx->quant = f->fmt.pix_mp.quantization;
+ }
+ return ret;
+}
+
static int vim2m_s_ctrl(struct v4l2_ctrl *ctrl)
{
struct vim2m_ctx *ctx =
@@ -948,11 +1142,17 @@ static const struct v4l2_ioctl_ops vim2m_ioctl_ops = {
.vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
.vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
.vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
+ .vidioc_g_fmt_vid_cap_mplane = vidioc_g_fmt_vid_cap_mplane,
+ .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt_vid_cap_mplane,
+ .vidioc_s_fmt_vid_cap_mplane = vidioc_s_fmt_vid_cap_mplane,
.vidioc_enum_fmt_vid_out = vidioc_enum_fmt_vid_out,
.vidioc_g_fmt_vid_out = vidioc_g_fmt_vid_out,
.vidioc_try_fmt_vid_out = vidioc_try_fmt_vid_out,
.vidioc_s_fmt_vid_out = vidioc_s_fmt_vid_out,
+ .vidioc_g_fmt_vid_out_mplane = vidioc_g_fmt_vid_out_mplane,
+ .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt_vid_out_mplane,
+ .vidioc_s_fmt_vid_out_mplane = vidioc_s_fmt_vid_out_mplane,
.vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs,
.vidioc_querybuf = v4l2_m2m_ioctl_querybuf,
@@ -981,23 +1181,32 @@ static int vim2m_queue_setup(struct vb2_queue *vq,
{
struct vim2m_ctx *ctx = vb2_get_drv_priv(vq);
struct vim2m_q_data *q_data;
- unsigned int size, count = *nbuffers;
+ unsigned int size, p, count = *nbuffers;
q_data = get_q_data(ctx, vq->type);
if (!q_data)
return -EINVAL;
- size = q_data->width * q_data->height * q_data->fmt->depth >> 3;
+ size = 0;
+ for (p = 0; p < q_data->num_mem_planes; p++)
+ size += q_data->sizeimage[p];
while (size * count > MEM2MEM_VID_MEM_LIMIT)
(count)--;
*nbuffers = count;
- if (*nplanes)
- return sizes[0] < size ? -EINVAL : 0;
-
- *nplanes = 1;
- sizes[0] = size;
+ if (*nplanes) {
+ if (*nplanes != q_data->num_mem_planes)
+ return -EINVAL;
+ for (p = 0; p < q_data->num_mem_planes; p++) {
+ if (sizes[p] < q_data->sizeimage[p])
+ return -EINVAL;
+ }
+ } else {
+ *nplanes = q_data->num_mem_planes;
+ for (p = 0; p < q_data->num_mem_planes; p++)
+ sizes[p] = q_data->sizeimage[p];
+ }
dprintk(ctx->dev, 1, "%s: get %d buffer(s) of size %d each.\n",
type_name(vq->type), count, size);
@@ -1024,21 +1233,24 @@ static int vim2m_buf_prepare(struct vb2_buffer *vb)
{
struct vim2m_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
struct vim2m_q_data *q_data;
+ unsigned int p;
dprintk(ctx->dev, 2, "type: %s\n", type_name(vb->vb2_queue->type));
q_data = get_q_data(ctx, vb->vb2_queue->type);
if (!q_data)
return -EINVAL;
- if (vb2_plane_size(vb, 0) < q_data->sizeimage) {
- dprintk(ctx->dev, 1,
- "%s data will not fit into plane (%lu < %lu)\n",
- __func__, vb2_plane_size(vb, 0),
- (long)q_data->sizeimage);
- return -EINVAL;
- }
- vb2_set_plane_payload(vb, 0, q_data->sizeimage);
+ for (p = 0; p < q_data->num_mem_planes; p++) {
+ if (vb2_plane_size(vb, p) < q_data->sizeimage[p]) {
+ dprintk(ctx->dev, 1,
+ "%s data will not fit into plane (%lu < %lu)\n",
+ __func__, vb2_plane_size(vb, p),
+ (long)q_data->sizeimage[p]);
+ return -EINVAL;
+ }
+ vb2_set_plane_payload(vb, p, q_data->sizeimage[p]);
+ }
return 0;
}
@@ -1109,7 +1321,8 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
struct vim2m_ctx *ctx = priv;
int ret;
- src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
+ src_vq->type = (ctx->dev->multiplanar) ? V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE :
+ V4L2_BUF_TYPE_VIDEO_OUTPUT;
src_vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
src_vq->drv_priv = ctx;
src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
@@ -1123,7 +1336,8 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
if (ret)
return ret;
- dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ dst_vq->type = (ctx->dev->multiplanar) ? V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE :
+ V4L2_BUF_TYPE_VIDEO_CAPTURE;
dst_vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
dst_vq->drv_priv = ctx;
dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
@@ -1197,10 +1411,11 @@ static int vim2m_open(struct file *file)
ctx->q_data[V4L2_M2M_SRC].fmt = &formats[0];
ctx->q_data[V4L2_M2M_SRC].width = 640;
ctx->q_data[V4L2_M2M_SRC].height = 480;
- ctx->q_data[V4L2_M2M_SRC].sizeimage =
+ ctx->q_data[V4L2_M2M_SRC].sizeimage[0] =
ctx->q_data[V4L2_M2M_SRC].width *
ctx->q_data[V4L2_M2M_SRC].height *
(ctx->q_data[V4L2_M2M_SRC].fmt->depth >> 3);
+ ctx->q_data[V4L2_M2M_SRC].num_mem_planes = 1;
ctx->q_data[V4L2_M2M_DST] = ctx->q_data[V4L2_M2M_SRC];
ctx->colorspace = V4L2_COLORSPACE_REC709;
@@ -1277,7 +1492,7 @@ static const struct video_device vim2m_videodev = {
.ioctl_ops = &vim2m_ioctl_ops,
.minor = -1,
.release = vim2m_device_release,
- .device_caps = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING,
+ .device_caps = V4L2_CAP_STREAMING,
};
static const struct v4l2_m2m_ops m2m_ops = {
@@ -1308,10 +1523,14 @@ static int vim2m_probe(struct platform_device *pdev)
atomic_set(&dev->num_inst, 0);
mutex_init(&dev->dev_mutex);
+ dev->multiplanar = (multiplanar == 2);
+
dev->vfd = vim2m_videodev;
vfd = &dev->vfd;
vfd->lock = &dev->dev_mutex;
vfd->v4l2_dev = &dev->v4l2_dev;
+ vfd->device_caps |= (dev->multiplanar) ? V4L2_CAP_VIDEO_M2M_MPLANE :
+ V4L2_CAP_VIDEO_M2M;
video_set_drvdata(vfd, dev);
platform_set_drvdata(pdev, dev);
diff --git a/drivers/media/test-drivers/vivid/Kconfig b/drivers/media/test-drivers/vivid/Kconfig
index e95edc0f22bf..cc470070a7a5 100644
--- a/drivers/media/test-drivers/vivid/Kconfig
+++ b/drivers/media/test-drivers/vivid/Kconfig
@@ -32,7 +32,8 @@ config VIDEO_VIVID_CEC
config VIDEO_VIVID_OSD
bool "Enable Framebuffer for testing Output Overlay"
- depends on VIDEO_VIVID && FB
+ depends on VIDEO_VIVID && FB_CORE
+ depends on VIDEO_VIVID=m || FB_CORE=y
default y
select FB_IOMEM_HELPERS
help
diff --git a/drivers/media/test-drivers/vivid/vivid-kthread-cap.c b/drivers/media/test-drivers/vivid/vivid-kthread-cap.c
index 273e8ed8c2a9..d845e1644649 100644
--- a/drivers/media/test-drivers/vivid/vivid-kthread-cap.c
+++ b/drivers/media/test-drivers/vivid/vivid-kthread-cap.c
@@ -165,13 +165,13 @@ static void vivid_precalc_copy_rects(struct vivid_dev *dev, struct vivid_dev *ou
v4l2_rect_scale(&dev->loop_vid_cap, &dev->crop_cap, &dev->compose_cap);
dprintk(dev, 1,
- "loop_vid_copy: %dx%d@%dx%d loop_vid_out: %dx%d@%dx%d loop_vid_cap: %dx%d@%dx%d\n",
- dev->loop_vid_copy.width, dev->loop_vid_copy.height,
+ "loop_vid_copy: (%d,%d)/%ux%u loop_vid_out: (%d,%d)/%ux%u loop_vid_cap: (%d,%d)/%ux%u\n",
dev->loop_vid_copy.left, dev->loop_vid_copy.top,
- dev->loop_vid_out.width, dev->loop_vid_out.height,
+ dev->loop_vid_copy.width, dev->loop_vid_copy.height,
dev->loop_vid_out.left, dev->loop_vid_out.top,
- dev->loop_vid_cap.width, dev->loop_vid_cap.height,
- dev->loop_vid_cap.left, dev->loop_vid_cap.top);
+ dev->loop_vid_out.width, dev->loop_vid_out.height,
+ dev->loop_vid_cap.left, dev->loop_vid_cap.top,
+ dev->loop_vid_cap.width, dev->loop_vid_cap.height);
v4l2_rect_intersect(&r_overlay, &r_fb, &r_overlay);
@@ -190,13 +190,13 @@ static void vivid_precalc_copy_rects(struct vivid_dev *dev, struct vivid_dev *ou
v4l2_rect_scale(&dev->loop_vid_overlay_cap, &dev->crop_cap, &dev->compose_cap);
dprintk(dev, 1,
- "loop_fb_copy: %dx%d@%dx%d loop_vid_overlay: %dx%d@%dx%d loop_vid_overlay_cap: %dx%d@%dx%d\n",
- dev->loop_fb_copy.width, dev->loop_fb_copy.height,
+ "loop_fb_copy: (%d,%d)/%ux%u loop_vid_overlay: (%d,%d)/%ux%u loop_vid_overlay_cap: (%d,%d)/%ux%u\n",
dev->loop_fb_copy.left, dev->loop_fb_copy.top,
- dev->loop_vid_overlay.width, dev->loop_vid_overlay.height,
+ dev->loop_fb_copy.width, dev->loop_fb_copy.height,
dev->loop_vid_overlay.left, dev->loop_vid_overlay.top,
- dev->loop_vid_overlay_cap.width, dev->loop_vid_overlay_cap.height,
- dev->loop_vid_overlay_cap.left, dev->loop_vid_overlay_cap.top);
+ dev->loop_vid_overlay.width, dev->loop_vid_overlay.height,
+ dev->loop_vid_overlay_cap.left, dev->loop_vid_overlay_cap.top,
+ dev->loop_vid_overlay_cap.width, dev->loop_vid_overlay_cap.height);
}
static void *plane_vaddr(struct tpg_data *tpg, struct vivid_buffer *buf,
diff --git a/drivers/media/test-drivers/vivid/vivid-vid-cap.c b/drivers/media/test-drivers/vivid/vivid-vid-cap.c
index b166d90177c6..84e9155b5815 100644
--- a/drivers/media/test-drivers/vivid/vivid-vid-cap.c
+++ b/drivers/media/test-drivers/vivid/vivid-vid-cap.c
@@ -25,16 +25,18 @@
/* Sizes must be in increasing order */
static const struct v4l2_frmsize_discrete webcam_sizes[] = {
{ 320, 180 },
+ { 320, 240 },
{ 640, 360 },
{ 640, 480 },
{ 1280, 720 },
+ { 1280, 960 },
+ { 1600, 1200 },
{ 1920, 1080 },
{ 3840, 2160 },
};
/*
- * Intervals must be in increasing order and there must be twice as many
- * elements in this array as there are in webcam_sizes.
+ * Intervals must be in increasing order.
*/
static const struct v4l2_fract webcam_intervals[] = {
{ 1, 1 },
@@ -946,8 +948,8 @@ int vivid_vid_cap_s_selection(struct file *file, void *fh, struct v4l2_selection
if (dev->has_compose_cap) {
v4l2_rect_set_min_size(compose, &min_rect);
v4l2_rect_set_max_size(compose, &max_rect);
- v4l2_rect_map_inside(compose, &fmt);
}
+ v4l2_rect_map_inside(compose, &fmt);
dev->fmt_cap_rect = fmt;
tpg_s_buf_height(&dev->tpg, fmt.height);
} else if (dev->has_compose_cap) {
diff --git a/drivers/media/usb/au0828/au0828-dvb.c b/drivers/media/usb/au0828/au0828-dvb.c
index 3666f4452d11..5d0447ff7d06 100644
--- a/drivers/media/usb/au0828/au0828-dvb.c
+++ b/drivers/media/usb/au0828/au0828-dvb.c
@@ -97,7 +97,7 @@ static void au0828_restart_dvb_streaming(struct work_struct *work);
static void au0828_bulk_timeout(struct timer_list *t)
{
- struct au0828_dev *dev = from_timer(dev, t, bulk_timeout);
+ struct au0828_dev *dev = timer_container_of(dev, t, bulk_timeout);
dprintk(1, "%s called\n", __func__);
dev->bulk_timeout_running = 0;
diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c
index 33d1fad0f7b8..e5dff969ed57 100644
--- a/drivers/media/usb/au0828/au0828-video.c
+++ b/drivers/media/usb/au0828/au0828-video.c
@@ -948,7 +948,7 @@ int au0828_analog_unregister(struct au0828_dev *dev)
such as tvtime from hanging) */
static void au0828_vid_buffer_timeout(struct timer_list *t)
{
- struct au0828_dev *dev = from_timer(dev, t, vid_timeout);
+ struct au0828_dev *dev = timer_container_of(dev, t, vid_timeout);
struct au0828_dmaqueue *dma_q = &dev->vidq;
struct au0828_buffer *buf;
unsigned char *vid_data;
@@ -972,7 +972,7 @@ static void au0828_vid_buffer_timeout(struct timer_list *t)
static void au0828_vbi_buffer_timeout(struct timer_list *t)
{
- struct au0828_dev *dev = from_timer(dev, t, vbi_timeout);
+ struct au0828_dev *dev = timer_container_of(dev, t, vbi_timeout);
struct au0828_dmaqueue *dma_q = &dev->vbiq;
struct au0828_buffer *buf;
unsigned char *vbi_data;
diff --git a/drivers/media/usb/dvb-usb/cxusb.c b/drivers/media/usb/dvb-usb/cxusb.c
index f44529b40989..d0501c1e81d6 100644
--- a/drivers/media/usb/dvb-usb/cxusb.c
+++ b/drivers/media/usb/dvb-usb/cxusb.c
@@ -119,9 +119,8 @@ static void cxusb_gpio_tuner(struct dvb_usb_device *d, int onoff)
o[0] = GPIO_TUNER;
o[1] = onoff;
- cxusb_ctrl_msg(d, CMD_GPIO_WRITE, o, 2, &i, 1);
- if (i != 0x01)
+ if (!cxusb_ctrl_msg(d, CMD_GPIO_WRITE, o, 2, &i, 1) && i != 0x01)
dev_info(&d->udev->dev, "gpio_write failed.\n");
st->gpio_write_state[GPIO_TUNER] = onoff;
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c
index 66c09bc6d59e..2dfa3242a7ab 100644
--- a/drivers/media/usb/em28xx/em28xx-video.c
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -264,7 +264,7 @@ static void em28xx_capture_area_set(struct em28xx *dev, u8 hstart, u8 vstart,
u8 overflow = (height >> 9 & 0x02) | (width >> 10 & 0x01);
/* NOTE: size limit: 2047x1023 = 2MPix */
- em28xx_videodbg("capture area set to (%d,%d): %dx%d\n",
+ em28xx_videodbg("capture area set to (%u,%u)/%ux%u\n",
hstart, vstart,
((overflow & 2) << 9 | cwidth << 2),
((overflow & 1) << 10 | cheight << 2));
diff --git a/drivers/media/usb/gspca/stv06xx/stv06xx_hdcs.c b/drivers/media/usb/gspca/stv06xx/stv06xx_hdcs.c
index 5a47dcbf1c8e..303b055fefea 100644
--- a/drivers/media/usb/gspca/stv06xx/stv06xx_hdcs.c
+++ b/drivers/media/usb/gspca/stv06xx/stv06xx_hdcs.c
@@ -520,12 +520,13 @@ static int hdcs_init(struct sd *sd)
static int hdcs_dump(struct sd *sd)
{
u16 reg, val;
+ int err = 0;
pr_info("Dumping sensor registers:\n");
- for (reg = HDCS_IDENT; reg <= HDCS_ROWEXPH; reg++) {
- stv06xx_read_sensor(sd, reg, &val);
+ for (reg = HDCS_IDENT; reg <= HDCS_ROWEXPH && !err; reg++) {
+ err = stv06xx_read_sensor(sd, reg, &val);
pr_info("reg 0x%02x = 0x%02x\n", reg, val);
}
- return 0;
+ return (err < 0) ? err : 0;
}
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
index 9a583eeaa329..f21c2806eb9f 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
@@ -3562,7 +3562,7 @@ struct hdw_timer {
static void pvr2_ctl_timeout(struct timer_list *t)
{
- struct hdw_timer *timer = from_timer(timer, t, timer);
+ struct hdw_timer *timer = timer_container_of(timer, t, timer);
struct pvr2_hdw *hdw = timer->hdw;
if (hdw->ctl_write_pend_flag || hdw->ctl_read_pend_flag) {
@@ -3806,7 +3806,7 @@ status);
if ((status < 0) && (!probe_fl)) {
pvr2_hdw_render_useless(hdw);
}
- destroy_timer_on_stack(&timer.timer);
+ timer_destroy_on_stack(&timer.timer);
return status;
}
@@ -4421,7 +4421,7 @@ static int state_eval_encoder_run(struct pvr2_hdw *hdw)
/* Timeout function for quiescent timer. */
static void pvr2_hdw_quiescent_timeout(struct timer_list *t)
{
- struct pvr2_hdw *hdw = from_timer(hdw, t, quiescent_timer);
+ struct pvr2_hdw *hdw = timer_container_of(hdw, t, quiescent_timer);
hdw->state_decoder_quiescent = !0;
trace_stbit("state_decoder_quiescent",hdw->state_decoder_quiescent);
hdw->state_stale = !0;
@@ -4432,7 +4432,8 @@ static void pvr2_hdw_quiescent_timeout(struct timer_list *t)
/* Timeout function for decoder stabilization timer. */
static void pvr2_hdw_decoder_stabilization_timeout(struct timer_list *t)
{
- struct pvr2_hdw *hdw = from_timer(hdw, t, decoder_stabilization_timer);
+ struct pvr2_hdw *hdw = timer_container_of(hdw, t,
+ decoder_stabilization_timer);
hdw->state_decoder_ready = !0;
trace_stbit("state_decoder_ready", hdw->state_decoder_ready);
hdw->state_stale = !0;
@@ -4443,7 +4444,7 @@ static void pvr2_hdw_decoder_stabilization_timeout(struct timer_list *t)
/* Timeout function for encoder wait timer. */
static void pvr2_hdw_encoder_wait_timeout(struct timer_list *t)
{
- struct pvr2_hdw *hdw = from_timer(hdw, t, encoder_wait_timer);
+ struct pvr2_hdw *hdw = timer_container_of(hdw, t, encoder_wait_timer);
hdw->state_encoder_waitok = !0;
trace_stbit("state_encoder_waitok",hdw->state_encoder_waitok);
hdw->state_stale = !0;
@@ -4454,7 +4455,7 @@ static void pvr2_hdw_encoder_wait_timeout(struct timer_list *t)
/* Timeout function for encoder run timer. */
static void pvr2_hdw_encoder_run_timeout(struct timer_list *t)
{
- struct pvr2_hdw *hdw = from_timer(hdw, t, encoder_run_timer);
+ struct pvr2_hdw *hdw = timer_container_of(hdw, t, encoder_run_timer);
if (!hdw->state_encoder_runok) {
hdw->state_encoder_runok = !0;
trace_stbit("state_encoder_runok",hdw->state_encoder_runok);
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-std.c b/drivers/media/usb/pvrusb2/pvrusb2-std.c
index e7ab41401577..81c994e62241 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-std.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-std.c
@@ -212,173 +212,6 @@ unsigned int pvr2_std_id_to_str(char *bufPtr, unsigned int bufSize,
}
-// Template data for possible enumerated video standards. Here we group
-// standards which share common frame rates and resolution.
-static struct v4l2_standard generic_standards[] = {
- {
- .id = (TSTD_B|TSTD_B1|
- TSTD_D|TSTD_D1|
- TSTD_G|
- TSTD_H|
- TSTD_I|
- TSTD_K|TSTD_K1|
- TSTD_L|
- V4L2_STD_SECAM_LC |
- TSTD_N|TSTD_Nc),
- .frameperiod =
- {
- .numerator = 1,
- .denominator= 25
- },
- .framelines = 625,
- .reserved = {0,0,0,0}
- }, {
- .id = (TSTD_M|
- V4L2_STD_NTSC_M_JP|
- V4L2_STD_NTSC_M_KR),
- .frameperiod =
- {
- .numerator = 1001,
- .denominator= 30000
- },
- .framelines = 525,
- .reserved = {0,0,0,0}
- }, { // This is a total wild guess
- .id = (TSTD_60),
- .frameperiod =
- {
- .numerator = 1001,
- .denominator= 30000
- },
- .framelines = 525,
- .reserved = {0,0,0,0}
- }, { // This is total wild guess
- .id = V4L2_STD_NTSC_443,
- .frameperiod =
- {
- .numerator = 1001,
- .denominator= 30000
- },
- .framelines = 525,
- .reserved = {0,0,0,0}
- }
-};
-
-static struct v4l2_standard *match_std(v4l2_std_id id)
-{
- unsigned int idx;
- for (idx = 0; idx < ARRAY_SIZE(generic_standards); idx++) {
- if (generic_standards[idx].id & id) {
- return generic_standards + idx;
- }
- }
- return NULL;
-}
-
-static int pvr2_std_fill(struct v4l2_standard *std,v4l2_std_id id)
-{
- struct v4l2_standard *template;
- int idx;
- unsigned int bcnt;
- template = match_std(id);
- if (!template) return 0;
- idx = std->index;
- memcpy(std,template,sizeof(*template));
- std->index = idx;
- std->id = id;
- bcnt = pvr2_std_id_to_str(std->name,sizeof(std->name)-1,id);
- std->name[bcnt] = 0;
- pvr2_trace(PVR2_TRACE_STD,"Set up standard idx=%u name=%s",
- std->index,std->name);
- return !0;
-}
-
-/* These are special cases of combined standards that we should enumerate
- separately if the component pieces are present. */
-static v4l2_std_id std_mixes[] = {
- V4L2_STD_PAL_B | V4L2_STD_PAL_G,
- V4L2_STD_PAL_D | V4L2_STD_PAL_K,
- V4L2_STD_SECAM_B | V4L2_STD_SECAM_G,
- V4L2_STD_SECAM_D | V4L2_STD_SECAM_K,
-};
-
-struct v4l2_standard *pvr2_std_create_enum(unsigned int *countptr,
- v4l2_std_id id)
-{
- unsigned int std_cnt = 0;
- unsigned int idx,bcnt,idx2;
- v4l2_std_id idmsk,cmsk,fmsk;
- struct v4l2_standard *stddefs;
-
- if (pvrusb2_debug & PVR2_TRACE_STD) {
- char buf[100];
- bcnt = pvr2_std_id_to_str(buf,sizeof(buf),id);
- pvr2_trace(
- PVR2_TRACE_STD,"Mapping standards mask=0x%x (%.*s)",
- (int)id,bcnt,buf);
- }
-
- *countptr = 0;
- std_cnt = 0;
- fmsk = 0;
- for (idmsk = 1, cmsk = id; cmsk; idmsk <<= 1) {
- if (!(idmsk & cmsk)) continue;
- cmsk &= ~idmsk;
- if (match_std(idmsk)) {
- std_cnt++;
- continue;
- }
- fmsk |= idmsk;
- }
-
- for (idx2 = 0; idx2 < ARRAY_SIZE(std_mixes); idx2++) {
- if ((id & std_mixes[idx2]) == std_mixes[idx2]) std_cnt++;
- }
-
- /* Don't complain about ATSC standard values */
- fmsk &= ~CSTD_ATSC;
-
- if (fmsk) {
- char buf[100];
- bcnt = pvr2_std_id_to_str(buf,sizeof(buf),fmsk);
- pvr2_trace(
- PVR2_TRACE_ERROR_LEGS,
- "***WARNING*** Failed to classify the following standard(s): %.*s",
- bcnt,buf);
- }
-
- pvr2_trace(PVR2_TRACE_STD,"Setting up %u unique standard(s)",
- std_cnt);
- if (!std_cnt) return NULL; // paranoia
-
- stddefs = kcalloc(std_cnt, sizeof(struct v4l2_standard),
- GFP_KERNEL);
- if (!stddefs)
- return NULL;
-
- for (idx = 0; idx < std_cnt; idx++)
- stddefs[idx].index = idx;
-
- idx = 0;
-
- /* Enumerate potential special cases */
- for (idx2 = 0; (idx2 < ARRAY_SIZE(std_mixes)) && (idx < std_cnt);
- idx2++) {
- if (!(id & std_mixes[idx2])) continue;
- if (pvr2_std_fill(stddefs+idx,std_mixes[idx2])) idx++;
- }
- /* Now enumerate individual pieces */
- for (idmsk = 1, cmsk = id; cmsk && (idx < std_cnt); idmsk <<= 1) {
- if (!(idmsk & cmsk)) continue;
- cmsk &= ~idmsk;
- if (!pvr2_std_fill(stddefs+idx,idmsk)) continue;
- idx++;
- }
-
- *countptr = std_cnt;
- return stddefs;
-}
-
v4l2_std_id pvr2_std_get_usable(void)
{
return CSTD_ALL;
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-std.h b/drivers/media/usb/pvrusb2/pvrusb2-std.h
index d8b4c6dc72fe..74b05ecb9708 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-std.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-std.h
@@ -23,12 +23,6 @@ int pvr2_std_str_to_id(v4l2_std_id *idPtr,const char *bufPtr,
unsigned int pvr2_std_id_to_str(char *bufPtr, unsigned int bufSize,
v4l2_std_id id);
-// Create an array of suitable v4l2_standard structures given a bit mask of
-// video standards to support. The array is allocated from the heap, and
-// the number of elements is returned in the first argument.
-struct v4l2_standard *pvr2_std_create_enum(unsigned int *countptr,
- v4l2_std_id id);
-
// Return mask of which video standard bits are valid
v4l2_std_id pvr2_std_get_usable(void);
diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c
index 899a7a67e2ba..8332f2c5aed7 100644
--- a/drivers/media/usb/s2255/s2255drv.c
+++ b/drivers/media/usb/s2255/s2255drv.c
@@ -471,7 +471,7 @@ static void s2255_reset_dsppower(struct s2255_dev *dev)
*/
static void s2255_timer(struct timer_list *t)
{
- struct s2255_dev *dev = from_timer(dev, t, timer);
+ struct s2255_dev *dev = timer_container_of(dev, t, timer);
struct s2255_fw *data = dev->fw_data;
if (usb_submit_urb(data->fw_urb, GFP_ATOMIC) < 0) {
pr_err("s2255: can't submit urb\n");
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index cbf19aa1d823..44b6513c5264 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -1812,38 +1812,49 @@ static void uvc_ctrl_send_slave_event(struct uvc_video_chain *chain,
uvc_ctrl_send_event(chain, handle, ctrl, mapping, val, changes);
}
-static void uvc_ctrl_set_handle(struct uvc_fh *handle, struct uvc_control *ctrl,
- struct uvc_fh *new_handle)
+static int uvc_ctrl_set_handle(struct uvc_fh *handle, struct uvc_control *ctrl,
+ struct uvc_fh *new_handle)
{
lockdep_assert_held(&handle->chain->ctrl_mutex);
if (new_handle) {
+ int ret;
+
if (ctrl->handle)
dev_warn_ratelimited(&handle->stream->dev->udev->dev,
"UVC non compliance: Setting an async control with a pending operation.");
if (new_handle == ctrl->handle)
- return;
+ return 0;
if (ctrl->handle) {
WARN_ON(!ctrl->handle->pending_async_ctrls);
if (ctrl->handle->pending_async_ctrls)
ctrl->handle->pending_async_ctrls--;
+ ctrl->handle = new_handle;
+ handle->pending_async_ctrls++;
+ return 0;
}
+ ret = uvc_pm_get(handle->chain->dev);
+ if (ret)
+ return ret;
+
ctrl->handle = new_handle;
handle->pending_async_ctrls++;
- return;
+ return 0;
}
/* Cannot clear the handle for a control not owned by us.*/
if (WARN_ON(ctrl->handle != handle))
- return;
+ return -EINVAL;
ctrl->handle = NULL;
if (WARN_ON(!handle->pending_async_ctrls))
- return;
+ return -EINVAL;
handle->pending_async_ctrls--;
+ uvc_pm_put(handle->chain->dev);
+ return 0;
}
void uvc_ctrl_status_event(struct uvc_video_chain *chain,
@@ -1943,7 +1954,9 @@ static bool uvc_ctrl_xctrls_has_control(const struct v4l2_ext_control *xctrls,
}
static void uvc_ctrl_send_events(struct uvc_fh *handle,
- const struct v4l2_ext_control *xctrls, unsigned int xctrls_count)
+ struct uvc_entity *entity,
+ const struct v4l2_ext_control *xctrls,
+ unsigned int xctrls_count)
{
struct uvc_control_mapping *mapping;
struct uvc_control *ctrl;
@@ -1955,6 +1968,9 @@ static void uvc_ctrl_send_events(struct uvc_fh *handle,
s32 value;
ctrl = uvc_find_control(handle->chain, xctrls[i].id, &mapping);
+ if (ctrl->entity != entity)
+ continue;
+
if (ctrl->info.flags & UVC_CTRL_FLAG_ASYNCHRONOUS)
/* Notification will be sent from an Interrupt event. */
continue;
@@ -2090,15 +2106,20 @@ int uvc_ctrl_begin(struct uvc_video_chain *chain)
return mutex_lock_interruptible(&chain->ctrl_mutex) ? -ERESTARTSYS : 0;
}
+/*
+ * Returns the number of uvc controls that have been correctly set, or a
+ * negative number if there has been an error.
+ */
static int uvc_ctrl_commit_entity(struct uvc_device *dev,
struct uvc_fh *handle,
struct uvc_entity *entity,
int rollback,
struct uvc_control **err_ctrl)
{
+ unsigned int processed_ctrls = 0;
struct uvc_control *ctrl;
unsigned int i;
- int ret;
+ int ret = 0;
if (entity == NULL)
return 0;
@@ -2127,8 +2148,9 @@ static int uvc_ctrl_commit_entity(struct uvc_device *dev,
dev->intfnum, ctrl->info.selector,
uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT),
ctrl->info.size);
- else
- ret = 0;
+
+ if (!ret)
+ processed_ctrls++;
if (rollback || ret < 0)
memcpy(uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT),
@@ -2137,18 +2159,25 @@ static int uvc_ctrl_commit_entity(struct uvc_device *dev,
ctrl->dirty = 0;
- if (ret < 0) {
+ if (!rollback && handle && !ret &&
+ ctrl->info.flags & UVC_CTRL_FLAG_ASYNCHRONOUS)
+ ret = uvc_ctrl_set_handle(handle, ctrl, handle);
+
+ if (ret < 0 && !rollback) {
if (err_ctrl)
*err_ctrl = ctrl;
- return ret;
+ /*
+ * If we fail to set a control, we need to rollback
+ * the next ones.
+ */
+ rollback = 1;
}
-
- if (!rollback && handle &&
- ctrl->info.flags & UVC_CTRL_FLAG_ASYNCHRONOUS)
- uvc_ctrl_set_handle(handle, ctrl, handle);
}
- return 0;
+ if (ret)
+ return ret;
+
+ return processed_ctrls;
}
static int uvc_ctrl_find_ctrl_idx(struct uvc_entity *entity,
@@ -2178,7 +2207,8 @@ int __uvc_ctrl_commit(struct uvc_fh *handle, int rollback,
struct uvc_video_chain *chain = handle->chain;
struct uvc_control *err_ctrl;
struct uvc_entity *entity;
- int ret = 0;
+ int ret_out = 0;
+ int ret;
/* Find the control. */
list_for_each_entry(entity, &chain->entities, chain) {
@@ -2189,15 +2219,23 @@ int __uvc_ctrl_commit(struct uvc_fh *handle, int rollback,
ctrls->error_idx =
uvc_ctrl_find_ctrl_idx(entity, ctrls,
err_ctrl);
- goto done;
+ /*
+ * When we fail to commit an entity, we need to
+ * restore the UVC_CTRL_DATA_BACKUP for all the
+ * controls in the other entities, otherwise our cache
+ * and the hardware will be out of sync.
+ */
+ rollback = 1;
+
+ ret_out = ret;
+ } else if (ret > 0 && !rollback) {
+ uvc_ctrl_send_events(handle, entity,
+ ctrls->controls, ctrls->count);
}
}
- if (!rollback)
- uvc_ctrl_send_events(handle, ctrls->controls, ctrls->count);
-done:
mutex_unlock(&chain->ctrl_mutex);
- return ret;
+ return ret_out;
}
static int uvc_mapping_get_xctrl_compound(struct uvc_video_chain *chain,
@@ -3222,6 +3260,7 @@ int uvc_ctrl_init_device(struct uvc_device *dev)
void uvc_ctrl_cleanup_fh(struct uvc_fh *handle)
{
struct uvc_entity *entity;
+ int i;
guard(mutex)(&handle->chain->ctrl_mutex);
@@ -3236,7 +3275,11 @@ void uvc_ctrl_cleanup_fh(struct uvc_fh *handle)
}
}
- WARN_ON(handle->pending_async_ctrls);
+ if (!WARN_ON(handle->pending_async_ctrls))
+ return;
+
+ for (i = 0; i < handle->pending_async_ctrls; i++)
+ uvc_pm_put(handle->stream->dev);
}
/*
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 107e0fafd80f..da24a655ab68 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -1299,8 +1299,13 @@ static int uvc_gpio_parse(struct uvc_device *dev)
gpio_privacy = devm_gpiod_get_optional(&dev->intf->dev, "privacy",
GPIOD_IN);
- if (IS_ERR_OR_NULL(gpio_privacy))
- return PTR_ERR_OR_ZERO(gpio_privacy);
+ if (!gpio_privacy)
+ return 0;
+
+ if (IS_ERR(gpio_privacy))
+ return dev_err_probe(&dev->intf->dev,
+ PTR_ERR(gpio_privacy),
+ "Can't get privacy GPIO\n");
irq = gpiod_to_irq(gpio_privacy);
if (irq < 0)
@@ -2232,16 +2237,17 @@ static int uvc_probe(struct usb_interface *intf,
#endif
/* Parse the Video Class control descriptor. */
- if (uvc_parse_control(dev) < 0) {
+ ret = uvc_parse_control(dev);
+ if (ret < 0) {
+ ret = -ENODEV;
uvc_dbg(dev, PROBE, "Unable to parse UVC descriptors\n");
goto error;
}
/* Parse the associated GPIOs. */
- if (uvc_gpio_parse(dev) < 0) {
- uvc_dbg(dev, PROBE, "Unable to parse UVC GPIOs\n");
+ ret = uvc_gpio_parse(dev);
+ if (ret < 0)
goto error;
- }
dev_info(&dev->udev->dev, "Found UVC %u.%02x device %s (%04x:%04x)\n",
dev->uvc_version >> 8, dev->uvc_version & 0xff,
@@ -2264,24 +2270,32 @@ static int uvc_probe(struct usb_interface *intf,
}
/* Register the V4L2 device. */
- if (v4l2_device_register(&intf->dev, &dev->vdev) < 0)
+ ret = v4l2_device_register(&intf->dev, &dev->vdev);
+ if (ret < 0)
goto error;
/* Scan the device for video chains. */
- if (uvc_scan_device(dev) < 0)
+ if (uvc_scan_device(dev) < 0) {
+ ret = -ENODEV;
goto error;
+ }
/* Initialize controls. */
- if (uvc_ctrl_init_device(dev) < 0)
+ if (uvc_ctrl_init_device(dev) < 0) {
+ ret = -ENODEV;
goto error;
+ }
/* Register video device nodes. */
- if (uvc_register_chains(dev) < 0)
+ if (uvc_register_chains(dev) < 0) {
+ ret = -ENODEV;
goto error;
+ }
#ifdef CONFIG_MEDIA_CONTROLLER
/* Register the media device node */
- if (media_device_register(&dev->mdev) < 0)
+ ret = media_device_register(&dev->mdev);
+ if (ret < 0)
goto error;
#endif
/* Save our data pointer in the interface data. */
@@ -2315,7 +2329,7 @@ static int uvc_probe(struct usb_interface *intf,
error:
uvc_unregister_video(dev);
kref_put(&dev->ref, uvc_delete);
- return -ENODEV;
+ return ret;
}
static void uvc_disconnect(struct usb_interface *intf)
diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index 39065db44e86..668a4e9d772c 100644
--- a/drivers/media/usb/uvc/uvc_v4l2.c
+++ b/drivers/media/usb/uvc/uvc_v4l2.c
@@ -26,6 +26,27 @@
#include "uvcvideo.h"
+int uvc_pm_get(struct uvc_device *dev)
+{
+ int ret;
+
+ ret = usb_autopm_get_interface(dev->intf);
+ if (ret)
+ return ret;
+
+ ret = uvc_status_get(dev);
+ if (ret)
+ usb_autopm_put_interface(dev->intf);
+
+ return ret;
+}
+
+void uvc_pm_put(struct uvc_device *dev)
+{
+ uvc_status_put(dev);
+ usb_autopm_put_interface(dev->intf);
+}
+
static int uvc_acquire_privileges(struct uvc_fh *handle);
static int uvc_control_add_xu_mapping(struct uvc_video_chain *chain,
@@ -637,28 +658,14 @@ static int uvc_v4l2_open(struct file *file)
{
struct uvc_streaming *stream;
struct uvc_fh *handle;
- int ret = 0;
stream = video_drvdata(file);
uvc_dbg(stream->dev, CALLS, "%s\n", __func__);
- ret = usb_autopm_get_interface(stream->dev->intf);
- if (ret < 0)
- return ret;
-
/* Create the device handle. */
handle = kzalloc(sizeof(*handle), GFP_KERNEL);
- if (handle == NULL) {
- usb_autopm_put_interface(stream->dev->intf);
+ if (!handle)
return -ENOMEM;
- }
-
- ret = uvc_status_get(stream->dev);
- if (ret) {
- usb_autopm_put_interface(stream->dev->intf);
- kfree(handle);
- return ret;
- }
v4l2_fh_init(&handle->vfh, &stream->vdev);
v4l2_fh_add(&handle->vfh);
@@ -683,6 +690,9 @@ static int uvc_v4l2_release(struct file *file)
if (uvc_has_privileges(handle))
uvc_queue_release(&stream->queue);
+ if (handle->is_streaming)
+ uvc_pm_put(stream->dev);
+
/* Release the file handle. */
uvc_dismiss_privileges(handle);
v4l2_fh_del(&handle->vfh);
@@ -690,9 +700,6 @@ static int uvc_v4l2_release(struct file *file)
kfree(handle);
file->private_data = NULL;
- uvc_status_put(stream->dev);
-
- usb_autopm_put_interface(stream->dev->intf);
return 0;
}
@@ -841,11 +848,23 @@ static int uvc_ioctl_streamon(struct file *file, void *fh,
if (!uvc_has_privileges(handle))
return -EBUSY;
- mutex_lock(&stream->mutex);
+ guard(mutex)(&stream->mutex);
+
+ if (handle->is_streaming)
+ return 0;
+
ret = uvc_queue_streamon(&stream->queue, type);
- mutex_unlock(&stream->mutex);
+ if (ret)
+ return ret;
- return ret;
+ ret = uvc_pm_get(stream->dev);
+ if (ret) {
+ uvc_queue_streamoff(&stream->queue, type);
+ return ret;
+ }
+ handle->is_streaming = true;
+
+ return 0;
}
static int uvc_ioctl_streamoff(struct file *file, void *fh,
@@ -857,9 +876,13 @@ static int uvc_ioctl_streamoff(struct file *file, void *fh,
if (!uvc_has_privileges(handle))
return -EBUSY;
- mutex_lock(&stream->mutex);
+ guard(mutex)(&stream->mutex);
+
uvc_queue_streamoff(&stream->queue, type);
- mutex_unlock(&stream->mutex);
+ if (handle->is_streaming) {
+ handle->is_streaming = false;
+ uvc_pm_put(stream->dev);
+ }
return 0;
}
@@ -1358,9 +1381,11 @@ static int uvc_v4l2_put_xu_query(const struct uvc_xu_control_query *kp,
#define UVCIOC_CTRL_MAP32 _IOWR('u', 0x20, struct uvc_xu_control_mapping32)
#define UVCIOC_CTRL_QUERY32 _IOWR('u', 0x21, struct uvc_xu_control_query32)
+DEFINE_FREE(uvc_pm_put, struct uvc_device *, if (_T) uvc_pm_put(_T))
static long uvc_v4l2_compat_ioctl32(struct file *file,
unsigned int cmd, unsigned long arg)
{
+ struct uvc_device *uvc_device __free(uvc_pm_put) = NULL;
struct uvc_fh *handle = file->private_data;
union {
struct uvc_xu_control_mapping xmap;
@@ -1369,6 +1394,12 @@ static long uvc_v4l2_compat_ioctl32(struct file *file,
void __user *up = compat_ptr(arg);
long ret;
+ ret = uvc_pm_get(handle->stream->dev);
+ if (ret)
+ return ret;
+
+ uvc_device = handle->stream->dev;
+
switch (cmd) {
case UVCIOC_CTRL_MAP32:
ret = uvc_v4l2_get_xu_mapping(&karg.xmap, up);
@@ -1403,6 +1434,42 @@ static long uvc_v4l2_compat_ioctl32(struct file *file,
}
#endif
+static long uvc_v4l2_unlocked_ioctl(struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ struct uvc_fh *handle = file->private_data;
+ int ret;
+
+ /* The following IOCTLs do not need to turn on the camera. */
+ switch (cmd) {
+ case VIDIOC_CREATE_BUFS:
+ case VIDIOC_DQBUF:
+ case VIDIOC_ENUM_FMT:
+ case VIDIOC_ENUM_FRAMEINTERVALS:
+ case VIDIOC_ENUM_FRAMESIZES:
+ case VIDIOC_ENUMINPUT:
+ case VIDIOC_EXPBUF:
+ case VIDIOC_G_FMT:
+ case VIDIOC_G_PARM:
+ case VIDIOC_G_SELECTION:
+ case VIDIOC_QBUF:
+ case VIDIOC_QUERYCAP:
+ case VIDIOC_REQBUFS:
+ case VIDIOC_SUBSCRIBE_EVENT:
+ case VIDIOC_UNSUBSCRIBE_EVENT:
+ return video_ioctl2(file, cmd, arg);
+ }
+
+ ret = uvc_pm_get(handle->stream->dev);
+ if (ret)
+ return ret;
+
+ ret = video_ioctl2(file, cmd, arg);
+
+ uvc_pm_put(handle->stream->dev);
+ return ret;
+}
+
static ssize_t uvc_v4l2_read(struct file *file, char __user *data,
size_t count, loff_t *ppos)
{
@@ -1487,7 +1554,7 @@ const struct v4l2_file_operations uvc_fops = {
.owner = THIS_MODULE,
.open = uvc_v4l2_open,
.release = uvc_v4l2_release,
- .unlocked_ioctl = video_ioctl2,
+ .unlocked_ioctl = uvc_v4l2_unlocked_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl32 = uvc_v4l2_compat_ioctl32,
#endif
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index b4ee701835fc..b9f8eb62ba1d 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -630,6 +630,7 @@ struct uvc_fh {
struct uvc_streaming *stream;
enum uvc_handle_state state;
unsigned int pending_async_ctrls;
+ bool is_streaming;
};
/* ------------------------------------------------------------------------
@@ -767,6 +768,10 @@ void uvc_status_suspend(struct uvc_device *dev);
int uvc_status_get(struct uvc_device *dev);
void uvc_status_put(struct uvc_device *dev);
+/* PM */
+int uvc_pm_get(struct uvc_device *dev);
+void uvc_pm_put(struct uvc_device *dev);
+
/* Controls */
extern const struct v4l2_subscribed_event_ops uvc_ctrl_sub_ev_ops;
diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-core/v4l2-common.c
index e4b2de3833ee..bd160a8c9efe 100644
--- a/drivers/media/v4l2-core/v4l2-common.c
+++ b/drivers/media/v4l2-core/v4l2-common.c
@@ -154,13 +154,18 @@ void v4l_bound_align_image(u32 *w, unsigned int wmin, unsigned int wmax,
EXPORT_SYMBOL_GPL(v4l_bound_align_image);
const void *
-__v4l2_find_nearest_size(const void *array, size_t array_size,
- size_t entry_size, size_t width_offset,
- size_t height_offset, s32 width, s32 height)
+__v4l2_find_nearest_size_conditional(const void *array, size_t array_size,
+ size_t entry_size, size_t width_offset,
+ size_t height_offset, s32 width,
+ s32 height,
+ bool (*func)(const void *array,
+ size_t index,
+ const void *context),
+ const void *context)
{
u32 error, min_error = U32_MAX;
const void *best = NULL;
- unsigned int i;
+ size_t i;
if (!array)
return NULL;
@@ -169,6 +174,9 @@ __v4l2_find_nearest_size(const void *array, size_t array_size,
const u32 *entry_width = array + width_offset;
const u32 *entry_height = array + height_offset;
+ if (func && !func(array, i, context))
+ continue;
+
error = abs(*entry_width - width) + abs(*entry_height - height);
if (error > min_error)
continue;
@@ -181,7 +189,7 @@ __v4l2_find_nearest_size(const void *array, size_t array_size,
return best;
}
-EXPORT_SYMBOL_GPL(__v4l2_find_nearest_size);
+EXPORT_SYMBOL_GPL(__v4l2_find_nearest_size_conditional);
int v4l2_g_parm_cap(struct video_device *vdev,
struct v4l2_subdev *sd, struct v4l2_streamparm *a)
@@ -250,6 +258,7 @@ const struct v4l2_format_info *v4l2_format_info(u32 format)
{ .format = V4L2_PIX_FMT_ABGR32, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 },
{ .format = V4L2_PIX_FMT_BGRA32, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 },
{ .format = V4L2_PIX_FMT_RGB565, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_RGB565X, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 },
{ .format = V4L2_PIX_FMT_RGB555, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 },
{ .format = V4L2_PIX_FMT_BGR666, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 },
{ .format = V4L2_PIX_FMT_BGR48_12, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 6, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 },
@@ -277,8 +286,10 @@ const struct v4l2_format_info *v4l2_format_info(u32 format)
/* YUV planar formats */
{ .format = V4L2_PIX_FMT_NV12, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 2, .vdiv = 2 },
{ .format = V4L2_PIX_FMT_NV21, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 2, .vdiv = 2 },
+ { .format = V4L2_PIX_FMT_NV15, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 5, 10, 0, 0 }, .bpp_div = { 4, 4, 1, 1 }, .hdiv = 2, .vdiv = 2 },
{ .format = V4L2_PIX_FMT_NV16, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 2, .vdiv = 1 },
{ .format = V4L2_PIX_FMT_NV61, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 2, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_NV20, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 5, 10, 0, 0 }, .bpp_div = { 4, 4, 1, 1 }, .hdiv = 2, .vdiv = 1 },
{ .format = V4L2_PIX_FMT_NV24, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 },
{ .format = V4L2_PIX_FMT_NV42, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 1, 2, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 },
{ .format = V4L2_PIX_FMT_P010, .pixel_enc = V4L2_PIXEL_ENC_YUV, .mem_planes = 1, .comp_planes = 2, .bpp = { 2, 2, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 2, .vdiv = 1 },
@@ -357,6 +368,34 @@ static inline unsigned int v4l2_format_block_height(const struct v4l2_format_inf
return info->block_h[plane];
}
+static inline unsigned int v4l2_format_plane_stride(const struct v4l2_format_info *info, int plane,
+ unsigned int width)
+{
+ unsigned int hdiv = plane ? info->hdiv : 1;
+ unsigned int aligned_width =
+ ALIGN(width, v4l2_format_block_width(info, plane));
+
+ return DIV_ROUND_UP(aligned_width, hdiv) *
+ info->bpp[plane] / info->bpp_div[plane];
+}
+
+static inline unsigned int v4l2_format_plane_height(const struct v4l2_format_info *info, int plane,
+ unsigned int height)
+{
+ unsigned int vdiv = plane ? info->vdiv : 1;
+ unsigned int aligned_height =
+ ALIGN(height, v4l2_format_block_height(info, plane));
+
+ return DIV_ROUND_UP(aligned_height, vdiv);
+}
+
+static inline unsigned int v4l2_format_plane_size(const struct v4l2_format_info *info, int plane,
+ unsigned int width, unsigned int height)
+{
+ return v4l2_format_plane_stride(info, plane, width) *
+ v4l2_format_plane_height(info, plane, height);
+}
+
void v4l2_apply_frmsize_constraints(u32 *width, u32 *height,
const struct v4l2_frmsize_stepwise *frmsize)
{
@@ -392,37 +431,19 @@ int v4l2_fill_pixfmt_mp(struct v4l2_pix_format_mplane *pixfmt,
if (info->mem_planes == 1) {
plane = &pixfmt->plane_fmt[0];
- plane->bytesperline = ALIGN(width, v4l2_format_block_width(info, 0)) * info->bpp[0] / info->bpp_div[0];
+ plane->bytesperline = v4l2_format_plane_stride(info, 0, width);
plane->sizeimage = 0;
- for (i = 0; i < info->comp_planes; i++) {
- unsigned int hdiv = (i == 0) ? 1 : info->hdiv;
- unsigned int vdiv = (i == 0) ? 1 : info->vdiv;
- unsigned int aligned_width;
- unsigned int aligned_height;
-
- aligned_width = ALIGN(width, v4l2_format_block_width(info, i));
- aligned_height = ALIGN(height, v4l2_format_block_height(info, i));
-
- plane->sizeimage += info->bpp[i] *
- DIV_ROUND_UP(aligned_width, hdiv) *
- DIV_ROUND_UP(aligned_height, vdiv) / info->bpp_div[i];
- }
+ for (i = 0; i < info->comp_planes; i++)
+ plane->sizeimage +=
+ v4l2_format_plane_size(info, i, width, height);
} else {
for (i = 0; i < info->comp_planes; i++) {
- unsigned int hdiv = (i == 0) ? 1 : info->hdiv;
- unsigned int vdiv = (i == 0) ? 1 : info->vdiv;
- unsigned int aligned_width;
- unsigned int aligned_height;
-
- aligned_width = ALIGN(width, v4l2_format_block_width(info, i));
- aligned_height = ALIGN(height, v4l2_format_block_height(info, i));
-
plane = &pixfmt->plane_fmt[i];
plane->bytesperline =
- info->bpp[i] * DIV_ROUND_UP(aligned_width, hdiv) / info->bpp_div[i];
- plane->sizeimage =
- plane->bytesperline * DIV_ROUND_UP(aligned_height, vdiv);
+ v4l2_format_plane_stride(info, i, width);
+ plane->sizeimage = plane->bytesperline *
+ v4l2_format_plane_height(info, i, height);
}
}
return 0;
@@ -446,22 +467,12 @@ int v4l2_fill_pixfmt(struct v4l2_pix_format *pixfmt, u32 pixelformat,
pixfmt->width = width;
pixfmt->height = height;
pixfmt->pixelformat = pixelformat;
- pixfmt->bytesperline = ALIGN(width, v4l2_format_block_width(info, 0)) * info->bpp[0] / info->bpp_div[0];
+ pixfmt->bytesperline = v4l2_format_plane_stride(info, 0, width);
pixfmt->sizeimage = 0;
- for (i = 0; i < info->comp_planes; i++) {
- unsigned int hdiv = (i == 0) ? 1 : info->hdiv;
- unsigned int vdiv = (i == 0) ? 1 : info->vdiv;
- unsigned int aligned_width;
- unsigned int aligned_height;
-
- aligned_width = ALIGN(width, v4l2_format_block_width(info, i));
- aligned_height = ALIGN(height, v4l2_format_block_height(info, i));
-
- pixfmt->sizeimage += info->bpp[i] *
- DIV_ROUND_UP(aligned_width, hdiv) *
- DIV_ROUND_UP(aligned_height, vdiv) / info->bpp_div[i];
- }
+ for (i = 0; i < info->comp_planes; i++)
+ pixfmt->sizeimage +=
+ v4l2_format_plane_size(info, i, width, height);
return 0;
}
EXPORT_SYMBOL_GPL(v4l2_fill_pixfmt);
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c
index b40c08ce909d..c369235113d9 100644
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -1054,25 +1054,25 @@ int __video_register_device(struct video_device *vdev,
vdev->dev.class = &video_class;
vdev->dev.devt = MKDEV(VIDEO_MAJOR, vdev->minor);
vdev->dev.parent = vdev->dev_parent;
+ vdev->dev.release = v4l2_device_release;
dev_set_name(&vdev->dev, "%s%d", name_base, vdev->num);
+
+ /* Increase v4l2_device refcount */
+ v4l2_device_get(vdev->v4l2_dev);
+
mutex_lock(&videodev_lock);
ret = device_register(&vdev->dev);
if (ret < 0) {
mutex_unlock(&videodev_lock);
pr_err("%s: device_register failed\n", __func__);
- goto cleanup;
+ put_device(&vdev->dev);
+ return ret;
}
- /* Register the release callback that will be called when the last
- reference to the device goes away. */
- vdev->dev.release = v4l2_device_release;
if (nr != -1 && nr != vdev->num && warn_if_nr_in_use)
pr_warn("%s: requested %s%d, got %s\n", __func__,
name_base, nr, video_device_node_name(vdev));
- /* Increase v4l2_device refcount */
- v4l2_device_get(vdev->v4l2_dev);
-
/* Part 5: Register the entity. */
ret = video_register_media_controller(vdev);
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index a16fb44c7246..650dc1956f73 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1363,8 +1363,10 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
case V4L2_PIX_FMT_YUV48_12: descr = "12-bit YUV 4:4:4 Packed"; break;
case V4L2_PIX_FMT_NV12: descr = "Y/UV 4:2:0"; break;
case V4L2_PIX_FMT_NV21: descr = "Y/VU 4:2:0"; break;
+ case V4L2_PIX_FMT_NV15: descr = "10-bit Y/UV 4:2:0 (Packed)"; break;
case V4L2_PIX_FMT_NV16: descr = "Y/UV 4:2:2"; break;
case V4L2_PIX_FMT_NV61: descr = "Y/VU 4:2:2"; break;
+ case V4L2_PIX_FMT_NV20: descr = "10-bit Y/UV 4:2:2 (Packed)"; break;
case V4L2_PIX_FMT_NV24: descr = "Y/UV 4:4:4"; break;
case V4L2_PIX_FMT_NV42: descr = "Y/VU 4:4:4"; break;
case V4L2_PIX_FMT_P010: descr = "10-bit Y/UV 4:2:0"; break;
@@ -1462,6 +1464,8 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
case V4L2_META_FMT_RK_ISP1_PARAMS: descr = "Rockchip ISP1 3A Parameters"; break;
case V4L2_META_FMT_RK_ISP1_STAT_3A: descr = "Rockchip ISP1 3A Statistics"; break;
case V4L2_META_FMT_RK_ISP1_EXT_PARAMS: descr = "Rockchip ISP1 Ext 3A Params"; break;
+ case V4L2_META_FMT_C3ISP_PARAMS: descr = "Amlogic C3 ISP Parameters"; break;
+ case V4L2_META_FMT_C3ISP_STATS: descr = "Amlogic C3 ISP Statistics"; break;
case V4L2_PIX_FMT_NV12_8L128: descr = "NV12 (8x128 Linear)"; break;
case V4L2_PIX_FMT_NV12M_8L128: descr = "NV12M (8x128 Linear)"; break;
case V4L2_PIX_FMT_NV12_10BE_8L128: descr = "10-bit NV12 (8x128 Linear, BE)"; break;
@@ -2833,8 +2837,7 @@ static int v4l_enum_freq_bands(const struct v4l2_ioctl_ops *ops,
p->capability = m.capability | V4L2_TUNER_CAP_FREQ_BANDS;
p->rangelow = m.rangelow;
p->rangehigh = m.rangehigh;
- p->modulation = (type == V4L2_TUNER_RADIO) ?
- V4L2_BAND_MODULATION_FM : V4L2_BAND_MODULATION_VSB;
+ p->modulation = V4L2_BAND_MODULATION_FM;
return 0;
}
return -ENOTTY;
diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig
index c82d8d8a16ea..79df0d22e218 100644
--- a/drivers/memory/Kconfig
+++ b/drivers/memory/Kconfig
@@ -32,7 +32,7 @@ config ARM_PL172_MPMC
config ATMEL_EBI
bool "Atmel EBI driver"
- default y if ARCH_AT91
+ default ARCH_AT91
depends on ARCH_AT91 || COMPILE_TEST
depends on OF
select MFD_SYSCON
@@ -147,7 +147,7 @@ config FPGA_DFL_EMIF
config MVEBU_DEVBUS
bool "Marvell EBU Device Bus Controller"
- default y if PLAT_ORION
+ default PLAT_ORION
depends on PLAT_ORION || COMPILE_TEST
depends on OF
help
@@ -198,7 +198,7 @@ config DA8XX_DDRCTL
config PL353_SMC
tristate "ARM PL35X Static Memory Controller(SMC) driver"
- default y if ARM
+ default ARM
depends on ARM || COMPILE_TEST
depends on ARM_AMBA
help
@@ -225,6 +225,23 @@ config STM32_FMC2_EBI
devices (like SRAM, ethernet adapters, FPGAs, LCD displays, ...) on
SOCs containing the FMC2 External Bus Interface.
+config STM32_OMM
+ tristate "STM32 Octo Memory Manager"
+ depends on SPI_STM32_OSPI || COMPILE_TEST
+ help
+ This driver manages the muxing between the 2 OSPI busses and
+ the 2 output ports. There are 4 possible muxing configurations:
+ - direct mode (no multiplexing): OSPI1 output is on port 1 and OSPI2
+ output is on port 2
+ - OSPI1 and OSPI2 are multiplexed over the same output port 1
+ - swapped mode (no multiplexing), OSPI1 output is on port 2,
+ OSPI2 output is on port 1
+ - OSPI1 and OSPI2 are multiplexed over the same output port 2
+ It also manages :
+ - the split of the memory area shared between the 2 OSPI instances.
+ - chip select selection override.
+ - the time between 2 transactions in multiplexed mode.
+
source "drivers/memory/samsung/Kconfig"
source "drivers/memory/tegra/Kconfig"
diff --git a/drivers/memory/Makefile b/drivers/memory/Makefile
index d2e6ca9abbe0..c1959661bf63 100644
--- a/drivers/memory/Makefile
+++ b/drivers/memory/Makefile
@@ -24,6 +24,7 @@ obj-$(CONFIG_DA8XX_DDRCTL) += da8xx-ddrctl.o
obj-$(CONFIG_PL353_SMC) += pl353-smc.o
obj-$(CONFIG_RENESAS_RPCIF) += renesas-rpc-if.o
obj-$(CONFIG_STM32_FMC2_EBI) += stm32-fmc2-ebi.o
+obj-$(CONFIG_STM32_OMM) += stm32_omm.o
obj-$(CONFIG_SAMSUNG_MC) += samsung/
obj-$(CONFIG_TEGRA_MC) += tegra/
diff --git a/drivers/memory/bt1-l2-ctl.c b/drivers/memory/bt1-l2-ctl.c
index 78bd71b203f2..0fd96abc172a 100644
--- a/drivers/memory/bt1-l2-ctl.c
+++ b/drivers/memory/bt1-l2-ctl.c
@@ -222,7 +222,7 @@ static ssize_t l2_ctl_latency_show(struct device *dev,
if (ret)
return ret;
- return scnprintf(buf, PAGE_SIZE, "%u\n", data);
+ return sysfs_emit(buf, "%u\n", data);
}
static ssize_t l2_ctl_latency_store(struct device *dev,
diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
index a8f5467d6b31..c086c22511f7 100644
--- a/drivers/memory/mtk-smi.c
+++ b/drivers/memory/mtk-smi.c
@@ -283,6 +283,43 @@ static int mtk_smi_larb_config_port_gen2_general(struct device *dev)
return 0;
}
+static const u8 mtk_smi_larb_mt6893_ostd[][SMI_LARB_PORT_NR_MAX] = {
+ [0] = {0x2, 0x6, 0x2, 0x2, 0x2, 0x28, 0x18, 0x18, 0x1, 0x1, 0x1, 0x8,
+ 0x8, 0x1, 0x3f},
+ [1] = {0x2, 0x6, 0x2, 0x2, 0x2, 0x28, 0x18, 0x18, 0x1, 0x1, 0x1, 0x8,
+ 0x8, 0x1, 0x3f},
+ [2] = {0x5, 0x5, 0x5, 0x5, 0x1, 0x3f},
+ [3] = {0x5, 0x5, 0x5, 0x5, 0x1, 0x3f},
+ [4] = {0x28, 0x19, 0xb, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x4, 0x1},
+ [5] = {0x1, 0x1, 0x4, 0x1, 0x1, 0x1, 0x1, 0x16},
+ [6] = {},
+ [7] = {0x1, 0x4, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x4, 0x4, 0x1,
+ 0x4, 0x1, 0xa, 0x6, 0x1, 0xa, 0x6, 0x1, 0x1, 0x1, 0x1, 0x5,
+ 0x3, 0x3, 0x4},
+ [8] = {0x1, 0x4, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x4, 0x4, 0x1,
+ 0x4, 0x1, 0xa, 0x6, 0x1, 0xa, 0x6, 0x1, 0x1, 0x1, 0x1, 0x5,
+ 0x3, 0x3, 0x4},
+ [9] = {0x9, 0x7, 0xf, 0x8, 0x1, 0x8, 0x9, 0x3, 0x3, 0x6, 0x7, 0x4,
+ 0x9, 0x3, 0x4, 0xe, 0x1, 0x7, 0x8, 0x7, 0x7, 0x1, 0x6, 0x2,
+ 0xf, 0x8, 0x1, 0x1, 0x1},
+ [10] = {},
+ [11] = {0x9, 0x7, 0xf, 0x8, 0x1, 0x8, 0x9, 0x3, 0x3, 0x6, 0x7, 0x4,
+ 0x9, 0x3, 0x4, 0xe, 0x1, 0x7, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1,
+ 0x1, 0x1, 0x1, 0x1, 0x1},
+ [12] = {},
+ [13] = {0x2, 0xc, 0xc, 0xe, 0x6, 0x6, 0x6, 0x6, 0x6, 0x12, 0x6, 0x1},
+ [14] = {0x2, 0xc, 0xc, 0x28, 0x12, 0x6},
+ [15] = {0x28, 0x1, 0x2, 0x28, 0x1},
+ [16] = {0x28, 0x14, 0x2, 0xc, 0x18, 0x2, 0x14, 0x14, 0x4, 0x4, 0x4, 0x2,
+ 0x4, 0x2, 0x8, 0x4, 0x4},
+ [17] = {0x28, 0x14, 0x2, 0xc, 0x18, 0x2, 0x14, 0x14, 0x4, 0x4, 0x4, 0x2,
+ 0x4, 0x2, 0x8, 0x4, 0x4},
+ [18] = {0x28, 0x14, 0x2, 0xc, 0x18, 0x2, 0x14, 0x14, 0x4, 0x4, 0x4, 0x2,
+ 0x4, 0x2, 0x8, 0x4, 0x4},
+ [19] = {0x2, 0x2, 0x4, 0x2},
+ [20] = {0x9, 0x9, 0x5, 0x5, 0x1, 0x1},
+};
+
static const u8 mtk_smi_larb_mt8188_ostd[][SMI_LARB_PORT_NR_MAX] = {
[0] = {0x02, 0x18, 0x22, 0x22, 0x01, 0x02, 0x0a,},
[1] = {0x12, 0x02, 0x14, 0x14, 0x01, 0x18, 0x0a,},
@@ -429,6 +466,12 @@ static const struct mtk_smi_larb_gen mtk_smi_larb_mt6779 = {
/* DUMMY | IPU0 | IPU1 | CCU | MDLA */
};
+static const struct mtk_smi_larb_gen mtk_smi_larb_mt6893 = {
+ .config_port = mtk_smi_larb_config_port_gen2_general,
+ .flags_general = MTK_SMI_FLAG_THRT_UPDATE | MTK_SMI_FLAG_SW_FLAG,
+ .ostd = mtk_smi_larb_mt6893_ostd,
+};
+
static const struct mtk_smi_larb_gen mtk_smi_larb_mt8167 = {
/* mt8167 do not need the port in larb */
.config_port = mtk_smi_larb_config_port_mt8167,
@@ -474,6 +517,7 @@ static const struct of_device_id mtk_smi_larb_of_ids[] = {
{.compatible = "mediatek,mt2712-smi-larb", .data = &mtk_smi_larb_mt2712},
{.compatible = "mediatek,mt6779-smi-larb", .data = &mtk_smi_larb_mt6779},
{.compatible = "mediatek,mt6795-smi-larb", .data = &mtk_smi_larb_mt8173},
+ {.compatible = "mediatek,mt6893-smi-larb", .data = &mtk_smi_larb_mt6893},
{.compatible = "mediatek,mt8167-smi-larb", .data = &mtk_smi_larb_mt8167},
{.compatible = "mediatek,mt8173-smi-larb", .data = &mtk_smi_larb_mt8173},
{.compatible = "mediatek,mt8183-smi-larb", .data = &mtk_smi_larb_mt8183},
@@ -694,6 +738,13 @@ static const struct mtk_smi_common_plat mtk_smi_common_mt6795 = {
.init = mtk_smi_common_mt6795_init,
};
+static const struct mtk_smi_common_plat mtk_smi_common_mt6893 = {
+ .type = MTK_SMI_GEN2,
+ .has_gals = true,
+ .bus_sel = F_MMU1_LARB(1) | F_MMU1_LARB(2) | F_MMU1_LARB(4) |
+ F_MMU1_LARB(5) | F_MMU1_LARB(7),
+};
+
static const struct mtk_smi_common_plat mtk_smi_common_mt8183 = {
.type = MTK_SMI_GEN2,
.has_gals = true,
@@ -756,6 +807,7 @@ static const struct of_device_id mtk_smi_common_of_ids[] = {
{.compatible = "mediatek,mt2712-smi-common", .data = &mtk_smi_common_gen2},
{.compatible = "mediatek,mt6779-smi-common", .data = &mtk_smi_common_mt6779},
{.compatible = "mediatek,mt6795-smi-common", .data = &mtk_smi_common_mt6795},
+ {.compatible = "mediatek,mt6893-smi-common", .data = &mtk_smi_common_mt6893},
{.compatible = "mediatek,mt8167-smi-common", .data = &mtk_smi_common_gen2},
{.compatible = "mediatek,mt8173-smi-common", .data = &mtk_smi_common_gen2},
{.compatible = "mediatek,mt8183-smi-common", .data = &mtk_smi_common_mt8183},
diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c
index 53f1888cc84f..9c96eed00194 100644
--- a/drivers/memory/omap-gpmc.c
+++ b/drivers/memory/omap-gpmc.c
@@ -1455,10 +1455,8 @@ static int gpmc_setup_irq(struct gpmc_device *gpmc)
gpmc->irq_chip.irq_unmask = gpmc_irq_unmask;
gpmc->irq_chip.irq_set_type = gpmc_irq_set_type;
- gpmc_irq_domain = irq_domain_add_linear(gpmc->dev->of_node,
- gpmc->nirqs,
- &gpmc_irq_domain_ops,
- gpmc);
+ gpmc_irq_domain = irq_domain_create_linear(of_fwnode_handle(gpmc->dev->of_node),
+ gpmc->nirqs, &gpmc_irq_domain_ops, gpmc);
if (!gpmc_irq_domain) {
dev_err(gpmc->dev, "IRQ domain add failed\n");
return -ENODEV;
@@ -2376,7 +2374,7 @@ static void gpmc_probe_dt_children(struct platform_device *pdev)
static int gpmc_gpio_get_direction(struct gpio_chip *chip, unsigned int offset)
{
- return 1; /* we're input only */
+ return GPIO_LINE_DIRECTION_IN; /* we're input only */
}
static int gpmc_gpio_direction_input(struct gpio_chip *chip,
@@ -2385,17 +2383,6 @@ static int gpmc_gpio_direction_input(struct gpio_chip *chip,
return 0; /* we're input only */
}
-static int gpmc_gpio_direction_output(struct gpio_chip *chip,
- unsigned int offset, int value)
-{
- return -EINVAL; /* we're input only */
-}
-
-static void gpmc_gpio_set(struct gpio_chip *chip, unsigned int offset,
- int value)
-{
-}
-
static int gpmc_gpio_get(struct gpio_chip *chip, unsigned int offset)
{
u32 reg;
@@ -2417,8 +2404,6 @@ static int gpmc_gpio_init(struct gpmc_device *gpmc)
gpmc->gpio_chip.ngpio = gpmc_nr_waitpins;
gpmc->gpio_chip.get_direction = gpmc_gpio_get_direction;
gpmc->gpio_chip.direction_input = gpmc_gpio_direction_input;
- gpmc->gpio_chip.direction_output = gpmc_gpio_direction_output;
- gpmc->gpio_chip.set = gpmc_gpio_set;
gpmc->gpio_chip.get = gpmc_gpio_get;
gpmc->gpio_chip.base = -1;
diff --git a/drivers/memory/renesas-rpc-if-regs.h b/drivers/memory/renesas-rpc-if-regs.h
new file mode 100644
index 000000000000..e6b33f7c40a8
--- /dev/null
+++ b/drivers/memory/renesas-rpc-if-regs.h
@@ -0,0 +1,147 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * R-Car RPC Interface Registers Definitions
+ *
+ * Copyright (C) 2025 Renesas Electronics Corporation
+ */
+
+#ifndef __RENESAS_RPC_IF_REGS_H__
+#define __RENESAS_RPC_IF_REGS_H__
+
+#include <linux/bits.h>
+
+#define RPCIF_CMNCR 0x0000 /* R/W */
+#define RPCIF_CMNCR_MD BIT(31)
+#define RPCIF_CMNCR_MOIIO3(val) (((val) & 0x3) << 22)
+#define RPCIF_CMNCR_MOIIO2(val) (((val) & 0x3) << 20)
+#define RPCIF_CMNCR_MOIIO1(val) (((val) & 0x3) << 18)
+#define RPCIF_CMNCR_MOIIO0(val) (((val) & 0x3) << 16)
+#define RPCIF_CMNCR_MOIIO(val) (RPCIF_CMNCR_MOIIO0(val) | RPCIF_CMNCR_MOIIO1(val) | \
+ RPCIF_CMNCR_MOIIO2(val) | RPCIF_CMNCR_MOIIO3(val))
+#define RPCIF_CMNCR_IO3FV(val) (((val) & 0x3) << 14) /* documented for RZ/G2L */
+#define RPCIF_CMNCR_IO2FV(val) (((val) & 0x3) << 12) /* documented for RZ/G2L */
+#define RPCIF_CMNCR_IO0FV(val) (((val) & 0x3) << 8)
+#define RPCIF_CMNCR_IOFV(val) (RPCIF_CMNCR_IO0FV(val) | RPCIF_CMNCR_IO2FV(val) | \
+ RPCIF_CMNCR_IO3FV(val))
+#define RPCIF_CMNCR_BSZ(val) (((val) & 0x3) << 0)
+
+#define RPCIF_SSLDR 0x0004 /* R/W */
+#define RPCIF_SSLDR_SPNDL(d) (((d) & 0x7) << 16)
+#define RPCIF_SSLDR_SLNDL(d) (((d) & 0x7) << 8)
+#define RPCIF_SSLDR_SCKDL(d) (((d) & 0x7) << 0)
+
+#define RPCIF_DRCR 0x000C /* R/W */
+#define RPCIF_DRCR_SSLN BIT(24)
+#define RPCIF_DRCR_RBURST(v) ((((v) - 1) & 0x1F) << 16)
+#define RPCIF_DRCR_RCF BIT(9)
+#define RPCIF_DRCR_RBE BIT(8)
+#define RPCIF_DRCR_SSLE BIT(0)
+
+#define RPCIF_DRCMR 0x0010 /* R/W */
+#define RPCIF_DRCMR_CMD(c) (((c) & 0xFF) << 16)
+#define RPCIF_DRCMR_OCMD(c) (((c) & 0xFF) << 0)
+
+#define RPCIF_DREAR 0x0014 /* R/W */
+#define RPCIF_DREAR_EAV(c) (((c) & 0xF) << 16)
+#define RPCIF_DREAR_EAC(c) (((c) & 0x7) << 0)
+
+#define RPCIF_DROPR 0x0018 /* R/W */
+
+#define RPCIF_DRENR 0x001C /* R/W */
+#define RPCIF_DRENR_CDB(o) (((u32)((o) & 0x3)) << 30)
+#define RPCIF_DRENR_OCDB(o) (((o) & 0x3) << 28)
+#define RPCIF_DRENR_ADB(o) (((o) & 0x3) << 24)
+#define RPCIF_DRENR_OPDB(o) (((o) & 0x3) << 20)
+#define RPCIF_DRENR_DRDB(o) (((o) & 0x3) << 16)
+#define RPCIF_DRENR_DME BIT(15)
+#define RPCIF_DRENR_CDE BIT(14)
+#define RPCIF_DRENR_OCDE BIT(12)
+#define RPCIF_DRENR_ADE(v) (((v) & 0xF) << 8)
+#define RPCIF_DRENR_OPDE(v) (((v) & 0xF) << 4)
+
+#define RPCIF_SMCR 0x0020 /* R/W */
+#define RPCIF_SMCR_SSLKP BIT(8)
+#define RPCIF_SMCR_SPIRE BIT(2)
+#define RPCIF_SMCR_SPIWE BIT(1)
+#define RPCIF_SMCR_SPIE BIT(0)
+
+#define RPCIF_SMCMR 0x0024 /* R/W */
+#define RPCIF_SMCMR_CMD(c) (((c) & 0xFF) << 16)
+#define RPCIF_SMCMR_OCMD(c) (((c) & 0xFF) << 0)
+
+#define RPCIF_SMADR 0x0028 /* R/W */
+
+#define RPCIF_SMOPR 0x002C /* R/W */
+#define RPCIF_SMOPR_OPD3(o) (((o) & 0xFF) << 24)
+#define RPCIF_SMOPR_OPD2(o) (((o) & 0xFF) << 16)
+#define RPCIF_SMOPR_OPD1(o) (((o) & 0xFF) << 8)
+#define RPCIF_SMOPR_OPD0(o) (((o) & 0xFF) << 0)
+
+#define RPCIF_SMENR 0x0030 /* R/W */
+#define RPCIF_SMENR_CDB(o) (((o) & 0x3) << 30)
+#define RPCIF_SMENR_OCDB(o) (((o) & 0x3) << 28)
+#define RPCIF_SMENR_ADB(o) (((o) & 0x3) << 24)
+#define RPCIF_SMENR_OPDB(o) (((o) & 0x3) << 20)
+#define RPCIF_SMENR_SPIDB(o) (((o) & 0x3) << 16)
+#define RPCIF_SMENR_DME BIT(15)
+#define RPCIF_SMENR_CDE BIT(14)
+#define RPCIF_SMENR_OCDE BIT(12)
+#define RPCIF_SMENR_ADE(v) (((v) & 0xF) << 8)
+#define RPCIF_SMENR_OPDE(v) (((v) & 0xF) << 4)
+#define RPCIF_SMENR_SPIDE(v) (((v) & 0xF) << 0)
+
+#define RPCIF_SMRDR0 0x0038 /* R */
+#define RPCIF_SMRDR1 0x003C /* R */
+#define RPCIF_SMWDR0 0x0040 /* W */
+#define RPCIF_SMWDR1 0x0044 /* W */
+
+#define RPCIF_CMNSR 0x0048 /* R */
+#define RPCIF_CMNSR_SSLF BIT(1)
+#define RPCIF_CMNSR_TEND BIT(0)
+
+#define RPCIF_DRDMCR 0x0058 /* R/W */
+#define RPCIF_DMDMCR_DMCYC(v) ((((v) - 1) & 0x1F) << 0)
+
+#define RPCIF_DRDRENR 0x005C /* R/W */
+#define RPCIF_DRDRENR_HYPE(v) (((v) & 0x7) << 12)
+#define RPCIF_DRDRENR_ADDRE BIT(8)
+#define RPCIF_DRDRENR_OPDRE BIT(4)
+#define RPCIF_DRDRENR_DRDRE BIT(0)
+
+#define RPCIF_SMDMCR 0x0060 /* R/W */
+#define RPCIF_SMDMCR_DMCYC(v) ((((v) - 1) & 0x1F) << 0)
+
+#define RPCIF_SMDRENR 0x0064 /* R/W */
+#define RPCIF_SMDRENR_HYPE(v) (((v) & 0x7) << 12)
+#define RPCIF_SMDRENR_ADDRE BIT(8)
+#define RPCIF_SMDRENR_OPDRE BIT(4)
+#define RPCIF_SMDRENR_SPIDRE BIT(0)
+
+#define RPCIF_PHYADD 0x0070 /* R/W available on R-Car E3/D3/V3M and RZ/G2{E,L} */
+#define RPCIF_PHYWR 0x0074 /* R/W available on R-Car E3/D3/V3M and RZ/G2{E,L} */
+
+#define RPCIF_PHYCNT 0x007C /* R/W */
+#define RPCIF_PHYCNT_CAL BIT(31)
+#define RPCIF_PHYCNT_OCTA(v) (((v) & 0x3) << 22)
+#define RPCIF_PHYCNT_EXDS BIT(21)
+#define RPCIF_PHYCNT_OCT BIT(20)
+#define RPCIF_PHYCNT_DDRCAL BIT(19)
+#define RPCIF_PHYCNT_HS BIT(18)
+#define RPCIF_PHYCNT_CKSEL(v) (((v) & 0x3) << 16) /* valid only for RZ/G2L */
+#define RPCIF_PHYCNT_STRTIM(v) (((v) & 0x7) << 15 | ((v) & 0x8) << 24) /* valid for R-Car and RZ/G2{E,H,M,N} */
+
+#define RPCIF_PHYCNT_WBUF2 BIT(4)
+#define RPCIF_PHYCNT_WBUF BIT(2)
+#define RPCIF_PHYCNT_PHYMEM(v) (((v) & 0x3) << 0)
+#define RPCIF_PHYCNT_PHYMEM_MASK GENMASK(1, 0)
+
+#define RPCIF_PHYOFFSET1 0x0080 /* R/W */
+#define RPCIF_PHYOFFSET1_DDRTMG(v) (((v) & 0x3) << 28)
+
+#define RPCIF_PHYOFFSET2 0x0084 /* R/W */
+#define RPCIF_PHYOFFSET2_OCTTMG(v) (((v) & 0x7) << 8)
+
+#define RPCIF_PHYINT 0x0088 /* R/W */
+#define RPCIF_PHYINT_WPVAL BIT(1)
+
+#endif /* __RENESAS_RPC_IF_REGS_H__ */
diff --git a/drivers/memory/renesas-rpc-if.c b/drivers/memory/renesas-rpc-if.c
index 15b4706aafee..4a417b693080 100644
--- a/drivers/memory/renesas-rpc-if.c
+++ b/drivers/memory/renesas-rpc-if.c
@@ -18,139 +18,8 @@
#include <memory/renesas-rpc-if.h>
-#define RPCIF_CMNCR 0x0000 /* R/W */
-#define RPCIF_CMNCR_MD BIT(31)
-#define RPCIF_CMNCR_MOIIO3(val) (((val) & 0x3) << 22)
-#define RPCIF_CMNCR_MOIIO2(val) (((val) & 0x3) << 20)
-#define RPCIF_CMNCR_MOIIO1(val) (((val) & 0x3) << 18)
-#define RPCIF_CMNCR_MOIIO0(val) (((val) & 0x3) << 16)
-#define RPCIF_CMNCR_MOIIO(val) (RPCIF_CMNCR_MOIIO0(val) | RPCIF_CMNCR_MOIIO1(val) | \
- RPCIF_CMNCR_MOIIO2(val) | RPCIF_CMNCR_MOIIO3(val))
-#define RPCIF_CMNCR_IO3FV(val) (((val) & 0x3) << 14) /* documented for RZ/G2L */
-#define RPCIF_CMNCR_IO2FV(val) (((val) & 0x3) << 12) /* documented for RZ/G2L */
-#define RPCIF_CMNCR_IO0FV(val) (((val) & 0x3) << 8)
-#define RPCIF_CMNCR_IOFV(val) (RPCIF_CMNCR_IO0FV(val) | RPCIF_CMNCR_IO2FV(val) | \
- RPCIF_CMNCR_IO3FV(val))
-#define RPCIF_CMNCR_BSZ(val) (((val) & 0x3) << 0)
-
-#define RPCIF_SSLDR 0x0004 /* R/W */
-#define RPCIF_SSLDR_SPNDL(d) (((d) & 0x7) << 16)
-#define RPCIF_SSLDR_SLNDL(d) (((d) & 0x7) << 8)
-#define RPCIF_SSLDR_SCKDL(d) (((d) & 0x7) << 0)
-
-#define RPCIF_DRCR 0x000C /* R/W */
-#define RPCIF_DRCR_SSLN BIT(24)
-#define RPCIF_DRCR_RBURST(v) ((((v) - 1) & 0x1F) << 16)
-#define RPCIF_DRCR_RCF BIT(9)
-#define RPCIF_DRCR_RBE BIT(8)
-#define RPCIF_DRCR_SSLE BIT(0)
-
-#define RPCIF_DRCMR 0x0010 /* R/W */
-#define RPCIF_DRCMR_CMD(c) (((c) & 0xFF) << 16)
-#define RPCIF_DRCMR_OCMD(c) (((c) & 0xFF) << 0)
-
-#define RPCIF_DREAR 0x0014 /* R/W */
-#define RPCIF_DREAR_EAV(c) (((c) & 0xF) << 16)
-#define RPCIF_DREAR_EAC(c) (((c) & 0x7) << 0)
-
-#define RPCIF_DROPR 0x0018 /* R/W */
-
-#define RPCIF_DRENR 0x001C /* R/W */
-#define RPCIF_DRENR_CDB(o) (u32)((((o) & 0x3) << 30))
-#define RPCIF_DRENR_OCDB(o) (((o) & 0x3) << 28)
-#define RPCIF_DRENR_ADB(o) (((o) & 0x3) << 24)
-#define RPCIF_DRENR_OPDB(o) (((o) & 0x3) << 20)
-#define RPCIF_DRENR_DRDB(o) (((o) & 0x3) << 16)
-#define RPCIF_DRENR_DME BIT(15)
-#define RPCIF_DRENR_CDE BIT(14)
-#define RPCIF_DRENR_OCDE BIT(12)
-#define RPCIF_DRENR_ADE(v) (((v) & 0xF) << 8)
-#define RPCIF_DRENR_OPDE(v) (((v) & 0xF) << 4)
-
-#define RPCIF_SMCR 0x0020 /* R/W */
-#define RPCIF_SMCR_SSLKP BIT(8)
-#define RPCIF_SMCR_SPIRE BIT(2)
-#define RPCIF_SMCR_SPIWE BIT(1)
-#define RPCIF_SMCR_SPIE BIT(0)
-
-#define RPCIF_SMCMR 0x0024 /* R/W */
-#define RPCIF_SMCMR_CMD(c) (((c) & 0xFF) << 16)
-#define RPCIF_SMCMR_OCMD(c) (((c) & 0xFF) << 0)
-
-#define RPCIF_SMADR 0x0028 /* R/W */
-
-#define RPCIF_SMOPR 0x002C /* R/W */
-#define RPCIF_SMOPR_OPD3(o) (((o) & 0xFF) << 24)
-#define RPCIF_SMOPR_OPD2(o) (((o) & 0xFF) << 16)
-#define RPCIF_SMOPR_OPD1(o) (((o) & 0xFF) << 8)
-#define RPCIF_SMOPR_OPD0(o) (((o) & 0xFF) << 0)
-
-#define RPCIF_SMENR 0x0030 /* R/W */
-#define RPCIF_SMENR_CDB(o) (((o) & 0x3) << 30)
-#define RPCIF_SMENR_OCDB(o) (((o) & 0x3) << 28)
-#define RPCIF_SMENR_ADB(o) (((o) & 0x3) << 24)
-#define RPCIF_SMENR_OPDB(o) (((o) & 0x3) << 20)
-#define RPCIF_SMENR_SPIDB(o) (((o) & 0x3) << 16)
-#define RPCIF_SMENR_DME BIT(15)
-#define RPCIF_SMENR_CDE BIT(14)
-#define RPCIF_SMENR_OCDE BIT(12)
-#define RPCIF_SMENR_ADE(v) (((v) & 0xF) << 8)
-#define RPCIF_SMENR_OPDE(v) (((v) & 0xF) << 4)
-#define RPCIF_SMENR_SPIDE(v) (((v) & 0xF) << 0)
-
-#define RPCIF_SMRDR0 0x0038 /* R */
-#define RPCIF_SMRDR1 0x003C /* R */
-#define RPCIF_SMWDR0 0x0040 /* W */
-#define RPCIF_SMWDR1 0x0044 /* W */
-
-#define RPCIF_CMNSR 0x0048 /* R */
-#define RPCIF_CMNSR_SSLF BIT(1)
-#define RPCIF_CMNSR_TEND BIT(0)
-
-#define RPCIF_DRDMCR 0x0058 /* R/W */
-#define RPCIF_DMDMCR_DMCYC(v) ((((v) - 1) & 0x1F) << 0)
-
-#define RPCIF_DRDRENR 0x005C /* R/W */
-#define RPCIF_DRDRENR_HYPE(v) (((v) & 0x7) << 12)
-#define RPCIF_DRDRENR_ADDRE BIT(8)
-#define RPCIF_DRDRENR_OPDRE BIT(4)
-#define RPCIF_DRDRENR_DRDRE BIT(0)
-
-#define RPCIF_SMDMCR 0x0060 /* R/W */
-#define RPCIF_SMDMCR_DMCYC(v) ((((v) - 1) & 0x1F) << 0)
-
-#define RPCIF_SMDRENR 0x0064 /* R/W */
-#define RPCIF_SMDRENR_HYPE(v) (((v) & 0x7) << 12)
-#define RPCIF_SMDRENR_ADDRE BIT(8)
-#define RPCIF_SMDRENR_OPDRE BIT(4)
-#define RPCIF_SMDRENR_SPIDRE BIT(0)
-
-#define RPCIF_PHYADD 0x0070 /* R/W available on R-Car E3/D3/V3M and RZ/G2{E,L} */
-#define RPCIF_PHYWR 0x0074 /* R/W available on R-Car E3/D3/V3M and RZ/G2{E,L} */
-
-#define RPCIF_PHYCNT 0x007C /* R/W */
-#define RPCIF_PHYCNT_CAL BIT(31)
-#define RPCIF_PHYCNT_OCTA(v) (((v) & 0x3) << 22)
-#define RPCIF_PHYCNT_EXDS BIT(21)
-#define RPCIF_PHYCNT_OCT BIT(20)
-#define RPCIF_PHYCNT_DDRCAL BIT(19)
-#define RPCIF_PHYCNT_HS BIT(18)
-#define RPCIF_PHYCNT_CKSEL(v) (((v) & 0x3) << 16) /* valid only for RZ/G2L */
-#define RPCIF_PHYCNT_STRTIM(v) (((v) & 0x7) << 15 | ((v) & 0x8) << 24) /* valid for R-Car and RZ/G2{E,H,M,N} */
-
-#define RPCIF_PHYCNT_WBUF2 BIT(4)
-#define RPCIF_PHYCNT_WBUF BIT(2)
-#define RPCIF_PHYCNT_PHYMEM(v) (((v) & 0x3) << 0)
-#define RPCIF_PHYCNT_PHYMEM_MASK GENMASK(1, 0)
-
-#define RPCIF_PHYOFFSET1 0x0080 /* R/W */
-#define RPCIF_PHYOFFSET1_DDRTMG(v) (((v) & 0x3) << 28)
-
-#define RPCIF_PHYOFFSET2 0x0084 /* R/W */
-#define RPCIF_PHYOFFSET2_OCTTMG(v) (((v) & 0x7) << 8)
-
-#define RPCIF_PHYINT 0x0088 /* R/W */
-#define RPCIF_PHYINT_WPVAL BIT(1)
+#include "renesas-rpc-if-regs.h"
+#include "renesas-xspi-if-regs.h"
static const struct regmap_range rpcif_volatile_ranges[] = {
regmap_reg_range(RPCIF_SMRDR0, RPCIF_SMRDR1),
@@ -163,7 +32,31 @@ static const struct regmap_access_table rpcif_volatile_table = {
.n_yes_ranges = ARRAY_SIZE(rpcif_volatile_ranges),
};
+static const struct regmap_range xspi_volatile_ranges[] = {
+ regmap_reg_range(XSPI_CDD0BUF0, XSPI_CDD0BUF0),
+};
+
+static const struct regmap_access_table xspi_volatile_table = {
+ .yes_ranges = xspi_volatile_ranges,
+ .n_yes_ranges = ARRAY_SIZE(xspi_volatile_ranges),
+};
+
+struct rpcif_priv;
+
+struct rpcif_impl {
+ int (*hw_init)(struct rpcif_priv *rpc, bool hyperflash);
+ void (*prepare)(struct rpcif_priv *rpc, const struct rpcif_op *op,
+ u64 *offs, size_t *len);
+ int (*manual_xfer)(struct rpcif_priv *rpc);
+ size_t (*dirmap_read)(struct rpcif_priv *rpc, u64 offs, size_t len,
+ void *buf);
+ u32 status_reg;
+ u32 status_mask;
+};
+
struct rpcif_info {
+ const struct regmap_config *regmap_config;
+ const struct rpcif_impl *impl;
enum rpcif_type type;
u8 strtim;
};
@@ -180,6 +73,8 @@ struct rpcif_priv {
enum rpcif_data_dir dir;
u8 bus_size;
u8 xfer_size;
+ u8 addr_nbytes; /* Specified for xSPI */
+ u32 proto; /* Specified for xSPI */
void *buffer;
u32 xferlen;
u32 smcr;
@@ -191,26 +86,6 @@ struct rpcif_priv {
u32 ddr; /* DRDRENR or SMDRENR */
};
-static const struct rpcif_info rpcif_info_r8a7796 = {
- .type = RPCIF_RCAR_GEN3,
- .strtim = 6,
-};
-
-static const struct rpcif_info rpcif_info_gen3 = {
- .type = RPCIF_RCAR_GEN3,
- .strtim = 7,
-};
-
-static const struct rpcif_info rpcif_info_rz_g2l = {
- .type = RPCIF_RZ_G2L,
- .strtim = 7,
-};
-
-static const struct rpcif_info rpcif_info_gen4 = {
- .type = RPCIF_RCAR_GEN4,
- .strtim = 15,
-};
-
/*
* Custom accessor functions to ensure SM[RW]DR[01] are always accessed with
* proper width. Requires rpcif_priv.xfer_size to be correctly set before!
@@ -300,6 +175,33 @@ static const struct regmap_config rpcif_regmap_config = {
.volatile_table = &rpcif_volatile_table,
};
+static int xspi_reg_read(void *context, unsigned int reg, unsigned int *val)
+{
+ struct rpcif_priv *xspi = context;
+
+ *val = readl(xspi->base + reg);
+ return 0;
+}
+
+static int xspi_reg_write(void *context, unsigned int reg, unsigned int val)
+{
+ struct rpcif_priv *xspi = context;
+
+ writel(val, xspi->base + reg);
+ return 0;
+}
+
+static const struct regmap_config xspi_regmap_config = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .reg_read = xspi_reg_read,
+ .reg_write = xspi_reg_write,
+ .fast_io = true,
+ .max_register = XSPI_INTE,
+ .volatile_table = &xspi_volatile_table,
+};
+
int rpcif_sw_init(struct rpcif *rpcif, struct device *dev)
{
struct rpcif_priv *rpc = dev_get_drvdata(dev);
@@ -307,6 +209,7 @@ int rpcif_sw_init(struct rpcif *rpcif, struct device *dev)
rpcif->dev = dev;
rpcif->dirmap = rpc->dirmap;
rpcif->size = rpc->size;
+ rpcif->xspi = rpc->info->type == XSPI_RZ_G3E;
return 0;
}
EXPORT_SYMBOL(rpcif_sw_init);
@@ -325,16 +228,11 @@ static void rpcif_rzg2l_timing_adjust_sdr(struct rpcif_priv *rpc)
regmap_write(rpc->regmap, RPCIF_PHYADD, 0x80000032);
}
-int rpcif_hw_init(struct device *dev, bool hyperflash)
+static int rpcif_hw_init_impl(struct rpcif_priv *rpc, bool hyperflash)
{
- struct rpcif_priv *rpc = dev_get_drvdata(dev);
u32 dummy;
int ret;
- ret = pm_runtime_resume_and_get(dev);
- if (ret)
- return ret;
-
if (rpc->info->type == RPCIF_RZ_G2L) {
ret = reset_control_reset(rpc->rstc);
if (ret)
@@ -382,21 +280,62 @@ int rpcif_hw_init(struct device *dev, bool hyperflash)
regmap_write(rpc->regmap, RPCIF_SSLDR, RPCIF_SSLDR_SPNDL(7) |
RPCIF_SSLDR_SLNDL(7) | RPCIF_SSLDR_SCKDL(7));
- pm_runtime_put(dev);
-
rpc->bus_size = hyperflash ? 2 : 1;
return 0;
}
+
+static int xspi_hw_init_impl(struct rpcif_priv *xspi, bool hyperflash)
+{
+ int ret;
+
+ ret = reset_control_reset(xspi->rstc);
+ if (ret)
+ return ret;
+
+ regmap_write(xspi->regmap, XSPI_WRAPCFG, 0x0);
+
+ regmap_update_bits(xspi->regmap, XSPI_LIOCFGCS0,
+ XSPI_LIOCFG_PRTMD(0x3ff) | XSPI_LIOCFG_CSMIN(0xf) |
+ XSPI_LIOCFG_CSASTEX | XSPI_LIOCFG_CSNEGEX,
+ XSPI_LIOCFG_PRTMD(0) | XSPI_LIOCFG_CSMIN(0) |
+ XSPI_LIOCFG_CSASTEX | XSPI_LIOCFG_CSNEGEX);
+
+ regmap_update_bits(xspi->regmap, XSPI_CCCTL0CS0, XSPI_CCCTL0_CAEN, 0);
+
+ regmap_update_bits(xspi->regmap, XSPI_CDCTL0,
+ XSPI_CDCTL0_TRREQ | XSPI_CDCTL0_CSSEL, 0);
+
+ regmap_update_bits(xspi->regmap, XSPI_INTE, XSPI_INTE_CMDCMPE,
+ XSPI_INTE_CMDCMPE);
+
+ return 0;
+}
+
+int rpcif_hw_init(struct device *dev, bool hyperflash)
+{
+ struct rpcif_priv *rpc = dev_get_drvdata(dev);
+ int ret;
+
+ ret = pm_runtime_resume_and_get(dev);
+ if (ret)
+ return ret;
+
+ ret = rpc->info->impl->hw_init(rpc, hyperflash);
+
+ pm_runtime_put(dev);
+
+ return ret;
+}
EXPORT_SYMBOL(rpcif_hw_init);
static int wait_msg_xfer_end(struct rpcif_priv *rpc)
{
u32 sts;
- return regmap_read_poll_timeout(rpc->regmap, RPCIF_CMNSR, sts,
- sts & RPCIF_CMNSR_TEND, 0,
- USEC_PER_SEC);
+ return regmap_read_poll_timeout(rpc->regmap, rpc->info->impl->status_reg,
+ sts, sts & rpc->info->impl->status_mask,
+ 0, USEC_PER_SEC);
}
static u8 rpcif_bits_set(struct rpcif_priv *rpc, u32 nbytes)
@@ -412,11 +351,9 @@ static u8 rpcif_bit_size(u8 buswidth)
return buswidth > 4 ? 2 : ilog2(buswidth);
}
-void rpcif_prepare(struct device *dev, const struct rpcif_op *op, u64 *offs,
- size_t *len)
+static void rpcif_prepare_impl(struct rpcif_priv *rpc, const struct rpcif_op *op,
+ u64 *offs, size_t *len)
{
- struct rpcif_priv *rpc = dev_get_drvdata(dev);
-
rpc->smcr = 0;
rpc->smadr = 0;
rpc->enable = 0;
@@ -497,18 +434,76 @@ void rpcif_prepare(struct device *dev, const struct rpcif_op *op, u64 *offs,
rpc->enable |= RPCIF_SMENR_SPIDB(rpcif_bit_size(op->data.buswidth));
}
}
-EXPORT_SYMBOL(rpcif_prepare);
-int rpcif_manual_xfer(struct device *dev)
+static void xspi_prepare_impl(struct rpcif_priv *xspi, const struct rpcif_op *op,
+ u64 *offs, size_t *len)
+{
+ xspi->smadr = 0;
+ xspi->addr_nbytes = 0;
+ xspi->command = 0;
+ xspi->option = 0;
+ xspi->dummy = 0;
+ xspi->xferlen = 0;
+ xspi->proto = 0;
+
+ if (op->cmd.buswidth)
+ xspi->command = op->cmd.opcode;
+
+ if (op->ocmd.buswidth)
+ xspi->command = (xspi->command << 8) | op->ocmd.opcode;
+
+ if (op->addr.buswidth) {
+ xspi->addr_nbytes = op->addr.nbytes;
+ if (offs && len)
+ xspi->smadr = *offs;
+ else
+ xspi->smadr = op->addr.val;
+ }
+
+ if (op->dummy.buswidth)
+ xspi->dummy = op->dummy.ncycles;
+
+ xspi->dir = op->data.dir;
+ if (op->data.buswidth) {
+ u32 nbytes;
+
+ xspi->buffer = op->data.buf.in;
+
+ if (offs && len)
+ nbytes = *len;
+ else
+ nbytes = op->data.nbytes;
+ xspi->xferlen = nbytes;
+ }
+
+ if (op->cmd.buswidth == 1) {
+ if (op->addr.buswidth == 2 || op->data.buswidth == 2)
+ xspi->proto = PROTO_1S_2S_2S;
+ else if (op->addr.buswidth == 4 || op->data.buswidth == 4)
+ xspi->proto = PROTO_1S_4S_4S;
+ } else if (op->cmd.buswidth == 2 &&
+ (op->addr.buswidth == 2 || op->data.buswidth == 2)) {
+ xspi->proto = PROTO_2S_2S_2S;
+ } else if (op->cmd.buswidth == 4 &&
+ (op->addr.buswidth == 4 || op->data.buswidth == 4)) {
+ xspi->proto = PROTO_4S_4S_4S;
+ }
+}
+
+void rpcif_prepare(struct device *dev, const struct rpcif_op *op, u64 *offs,
+ size_t *len)
{
struct rpcif_priv *rpc = dev_get_drvdata(dev);
+
+ rpc->info->impl->prepare(rpc, op, offs, len);
+}
+EXPORT_SYMBOL(rpcif_prepare);
+
+static int rpcif_manual_xfer_impl(struct rpcif_priv *rpc)
+{
u32 smenr, smcr, pos = 0, max = rpc->bus_size == 2 ? 8 : 4;
int ret = 0;
- ret = pm_runtime_resume_and_get(dev);
- if (ret < 0)
- return ret;
-
regmap_update_bits(rpc->regmap, RPCIF_PHYCNT,
RPCIF_PHYCNT_CAL, RPCIF_PHYCNT_CAL);
regmap_update_bits(rpc->regmap, RPCIF_CMNCR,
@@ -616,15 +611,169 @@ int rpcif_manual_xfer(struct device *dev)
goto err_out;
}
-exit:
- pm_runtime_put(dev);
return ret;
err_out:
if (reset_control_reset(rpc->rstc))
- dev_err(dev, "Failed to reset HW\n");
- rpcif_hw_init(dev, rpc->bus_size == 2);
- goto exit;
+ dev_err(rpc->dev, "Failed to reset HW\n");
+ rpcif_hw_init_impl(rpc, rpc->bus_size == 2);
+ return ret;
+}
+
+static int xspi_manual_xfer_impl(struct rpcif_priv *xspi)
+{
+ u32 pos = 0, max = 8;
+ int ret = 0;
+
+ regmap_update_bits(xspi->regmap, XSPI_CDCTL0, XSPI_CDCTL0_TRNUM(0x3),
+ XSPI_CDCTL0_TRNUM(0));
+
+ regmap_update_bits(xspi->regmap, XSPI_CDCTL0, XSPI_CDCTL0_TRREQ, 0);
+
+ regmap_write(xspi->regmap, XSPI_CDTBUF0,
+ XSPI_CDTBUF_CMDSIZE(0x1) | XSPI_CDTBUF_CMD_FIELD(xspi->command));
+
+ regmap_write(xspi->regmap, XSPI_CDABUF0, 0);
+
+ regmap_update_bits(xspi->regmap, XSPI_CDTBUF0, XSPI_CDTBUF_ADDSIZE(0x7),
+ XSPI_CDTBUF_ADDSIZE(xspi->addr_nbytes));
+
+ regmap_write(xspi->regmap, XSPI_CDABUF0, xspi->smadr);
+
+ regmap_update_bits(xspi->regmap, XSPI_LIOCFGCS0, XSPI_LIOCFG_PRTMD(0x3ff),
+ XSPI_LIOCFG_PRTMD(xspi->proto));
+
+ switch (xspi->dir) {
+ case RPCIF_DATA_OUT:
+ while (pos < xspi->xferlen) {
+ u32 bytes_left = xspi->xferlen - pos;
+ u32 nbytes, data[2], *p = data;
+
+ regmap_update_bits(xspi->regmap, XSPI_CDTBUF0,
+ XSPI_CDTBUF_TRTYPE, XSPI_CDTBUF_TRTYPE);
+
+ nbytes = bytes_left >= max ? max : bytes_left;
+
+ regmap_update_bits(xspi->regmap, XSPI_CDTBUF0,
+ XSPI_CDTBUF_DATASIZE(0xf),
+ XSPI_CDTBUF_DATASIZE(nbytes));
+
+ regmap_update_bits(xspi->regmap, XSPI_CDTBUF0,
+ XSPI_CDTBUF_ADDSIZE(0x7),
+ XSPI_CDTBUF_ADDSIZE(xspi->addr_nbytes));
+
+ memcpy(data, xspi->buffer + pos, nbytes);
+
+ if (nbytes > 4) {
+ regmap_write(xspi->regmap, XSPI_CDD0BUF0, *p++);
+ regmap_write(xspi->regmap, XSPI_CDD1BUF0, *p);
+ } else {
+ regmap_write(xspi->regmap, XSPI_CDD0BUF0, *p);
+ }
+
+ regmap_write(xspi->regmap, XSPI_CDABUF0, xspi->smadr + pos);
+
+ regmap_update_bits(xspi->regmap, XSPI_CDCTL0,
+ XSPI_CDCTL0_TRREQ, XSPI_CDCTL0_TRREQ);
+
+ ret = wait_msg_xfer_end(xspi);
+ if (ret)
+ goto err_out;
+
+ regmap_update_bits(xspi->regmap, XSPI_INTC,
+ XSPI_INTC_CMDCMPC, XSPI_INTC_CMDCMPC);
+
+ pos += nbytes;
+ }
+ regmap_update_bits(xspi->regmap, XSPI_CDCTL0, XSPI_CDCTL0_TRREQ, 0);
+ break;
+ case RPCIF_DATA_IN:
+ while (pos < xspi->xferlen) {
+ u32 bytes_left = xspi->xferlen - pos;
+ u32 nbytes, data[2], *p = data;
+
+ regmap_update_bits(xspi->regmap, XSPI_CDTBUF0,
+ XSPI_CDTBUF_TRTYPE,
+ ~(u32)XSPI_CDTBUF_TRTYPE);
+
+ /* nbytes can be up to 8 bytes */
+ nbytes = bytes_left >= max ? max : bytes_left;
+
+ regmap_update_bits(xspi->regmap, XSPI_CDTBUF0,
+ XSPI_CDTBUF_DATASIZE(0xf),
+ XSPI_CDTBUF_DATASIZE(nbytes));
+
+ regmap_update_bits(xspi->regmap, XSPI_CDTBUF0,
+ XSPI_CDTBUF_ADDSIZE(0x7),
+ XSPI_CDTBUF_ADDSIZE(xspi->addr_nbytes));
+
+ if (xspi->addr_nbytes)
+ regmap_write(xspi->regmap, XSPI_CDABUF0,
+ xspi->smadr + pos);
+
+ regmap_update_bits(xspi->regmap, XSPI_CDTBUF0,
+ XSPI_CDTBUF_LATE(0x1f),
+ XSPI_CDTBUF_LATE(xspi->dummy));
+
+ regmap_update_bits(xspi->regmap, XSPI_CDCTL0,
+ XSPI_CDCTL0_TRREQ, XSPI_CDCTL0_TRREQ);
+
+ ret = wait_msg_xfer_end(xspi);
+ if (ret)
+ goto err_out;
+
+ if (nbytes > 4) {
+ regmap_read(xspi->regmap, XSPI_CDD0BUF0, p++);
+ regmap_read(xspi->regmap, XSPI_CDD1BUF0, p);
+ } else {
+ regmap_read(xspi->regmap, XSPI_CDD0BUF0, p);
+ }
+
+ memcpy(xspi->buffer + pos, data, nbytes);
+
+ regmap_update_bits(xspi->regmap, XSPI_INTC,
+ XSPI_INTC_CMDCMPC, XSPI_INTC_CMDCMPC);
+
+ pos += nbytes;
+ }
+ regmap_update_bits(xspi->regmap, XSPI_CDCTL0,
+ XSPI_CDCTL0_TRREQ, 0);
+ break;
+ default:
+ regmap_update_bits(xspi->regmap, XSPI_CDTBUF0,
+ XSPI_CDTBUF_TRTYPE, XSPI_CDTBUF_TRTYPE);
+ regmap_update_bits(xspi->regmap, XSPI_CDCTL0,
+ XSPI_CDCTL0_TRREQ, XSPI_CDCTL0_TRREQ);
+
+ ret = wait_msg_xfer_end(xspi);
+ if (ret)
+ goto err_out;
+
+ regmap_update_bits(xspi->regmap, XSPI_INTC,
+ XSPI_INTC_CMDCMPC, XSPI_INTC_CMDCMPC);
+ }
+
+ return ret;
+
+err_out:
+ xspi_hw_init_impl(xspi, false);
+ return ret;
+}
+
+int rpcif_manual_xfer(struct device *dev)
+{
+ struct rpcif_priv *rpc = dev_get_drvdata(dev);
+ int ret;
+
+ ret = pm_runtime_resume_and_get(dev);
+ if (ret)
+ return ret;
+
+ ret = rpc->info->impl->manual_xfer(rpc);
+
+ pm_runtime_put(dev);
+
+ return ret;
}
EXPORT_SYMBOL(rpcif_manual_xfer);
@@ -670,20 +819,15 @@ static void memcpy_fromio_readw(void *to,
}
}
-ssize_t rpcif_dirmap_read(struct device *dev, u64 offs, size_t len, void *buf)
+static size_t rpcif_dirmap_read_impl(struct rpcif_priv *rpc, u64 offs,
+ size_t len, void *buf)
{
- struct rpcif_priv *rpc = dev_get_drvdata(dev);
loff_t from = offs & (rpc->size - 1);
size_t size = rpc->size - from;
- int ret;
if (len > size)
len = size;
- ret = pm_runtime_resume_and_get(dev);
- if (ret < 0)
- return ret;
-
regmap_update_bits(rpc->regmap, RPCIF_CMNCR, RPCIF_CMNCR_MD, 0);
regmap_write(rpc->regmap, RPCIF_DRCR, 0);
regmap_write(rpc->regmap, RPCIF_DRCMR, rpc->command);
@@ -700,12 +844,129 @@ ssize_t rpcif_dirmap_read(struct device *dev, u64 offs, size_t len, void *buf)
else
memcpy_fromio(buf, rpc->dirmap + from, len);
- pm_runtime_put(dev);
+ return len;
+}
+
+static size_t xspi_dirmap_read_impl(struct rpcif_priv *xspi, u64 offs,
+ size_t len, void *buf)
+{
+ loff_t from = offs & (xspi->size - 1);
+ size_t size = xspi->size - from;
+ u8 addsize = xspi->addr_nbytes - 1;
+
+ if (len > size)
+ len = size;
+
+ regmap_update_bits(xspi->regmap, XSPI_CMCFG0CS0,
+ XSPI_CMCFG0_FFMT(0x3) | XSPI_CMCFG0_ADDSIZE(0x3),
+ XSPI_CMCFG0_FFMT(0) | XSPI_CMCFG0_ADDSIZE(addsize));
+
+ regmap_update_bits(xspi->regmap, XSPI_CMCFG1CS0,
+ XSPI_CMCFG1_RDCMD(0xffff) | XSPI_CMCFG1_RDLATE(0x1f),
+ XSPI_CMCFG1_RDCMD_UPPER_BYTE(xspi->command) |
+ XSPI_CMCFG1_RDLATE(xspi->dummy));
+
+ regmap_update_bits(xspi->regmap, XSPI_BMCTL0, XSPI_BMCTL0_CS0ACC(0xff),
+ XSPI_BMCTL0_CS0ACC(0x01));
+
+ regmap_update_bits(xspi->regmap, XSPI_BMCFG,
+ XSPI_BMCFG_WRMD | XSPI_BMCFG_MWRCOMB |
+ XSPI_BMCFG_MWRSIZE(0xff) | XSPI_BMCFG_PREEN,
+ 0 | XSPI_BMCFG_MWRCOMB | XSPI_BMCFG_MWRSIZE(0x0f) |
+ XSPI_BMCFG_PREEN);
+
+ regmap_update_bits(xspi->regmap, XSPI_LIOCFGCS0, XSPI_LIOCFG_PRTMD(0x3ff),
+ XSPI_LIOCFG_PRTMD(xspi->proto));
+
+ memcpy_fromio(buf, xspi->dirmap + from, len);
return len;
}
+
+ssize_t rpcif_dirmap_read(struct device *dev, u64 offs, size_t len, void *buf)
+{
+ struct rpcif_priv *rpc = dev_get_drvdata(dev);
+ size_t read;
+ int ret;
+
+ ret = pm_runtime_resume_and_get(dev);
+ if (ret)
+ return ret;
+
+ read = rpc->info->impl->dirmap_read(rpc, offs, len, buf);
+
+ pm_runtime_put(dev);
+
+ return read;
+}
EXPORT_SYMBOL(rpcif_dirmap_read);
+/**
+ * xspi_dirmap_write - Write data to xspi memory.
+ * @dev: xspi device
+ * @offs: offset
+ * @len: Number of bytes to be written.
+ * @buf: Buffer holding write data.
+ *
+ * This function writes data into xspi memory.
+ *
+ * Returns number of bytes written on success, else negative errno.
+ */
+ssize_t xspi_dirmap_write(struct device *dev, u64 offs, size_t len, const void *buf)
+{
+ struct rpcif_priv *xspi = dev_get_drvdata(dev);
+ loff_t from = offs & (xspi->size - 1);
+ u8 addsize = xspi->addr_nbytes - 1;
+ size_t size = xspi->size - from;
+ ssize_t writebytes;
+ int ret;
+
+ ret = pm_runtime_resume_and_get(dev);
+ if (ret)
+ return ret;
+
+ if (len > size)
+ len = size;
+
+ if (len > MWRSIZE_MAX)
+ writebytes = MWRSIZE_MAX;
+ else
+ writebytes = len;
+
+ regmap_update_bits(xspi->regmap, XSPI_CMCFG0CS0,
+ XSPI_CMCFG0_FFMT(0x3) | XSPI_CMCFG0_ADDSIZE(0x3),
+ XSPI_CMCFG0_FFMT(0) | XSPI_CMCFG0_ADDSIZE(addsize));
+
+ regmap_update_bits(xspi->regmap, XSPI_CMCFG2CS0,
+ XSPI_CMCFG2_WRCMD_UPPER(0xff) | XSPI_CMCFG2_WRLATE(0x1f),
+ XSPI_CMCFG2_WRCMD_UPPER(xspi->command) |
+ XSPI_CMCFG2_WRLATE(xspi->dummy));
+
+ regmap_update_bits(xspi->regmap, XSPI_BMCTL0,
+ XSPI_BMCTL0_CS0ACC(0xff), XSPI_BMCTL0_CS0ACC(0x03));
+
+ regmap_update_bits(xspi->regmap, XSPI_BMCFG,
+ XSPI_BMCFG_WRMD | XSPI_BMCFG_MWRCOMB |
+ XSPI_BMCFG_MWRSIZE(0xff) | XSPI_BMCFG_PREEN,
+ 0 | XSPI_BMCFG_MWRCOMB | XSPI_BMCFG_MWRSIZE(0x0f) |
+ XSPI_BMCFG_PREEN);
+
+ regmap_update_bits(xspi->regmap, XSPI_LIOCFGCS0, XSPI_LIOCFG_PRTMD(0x3ff),
+ XSPI_LIOCFG_PRTMD(xspi->proto));
+
+ memcpy_toio(xspi->dirmap + from, buf, writebytes);
+
+ /* Request to push the pending data */
+ if (writebytes < MWRSIZE_MAX)
+ regmap_update_bits(xspi->regmap, XSPI_BMCTL1,
+ XSPI_BMCTL1_MWRPUSH, XSPI_BMCTL1_MWRPUSH);
+
+ pm_runtime_put(dev);
+
+ return writebytes;
+}
+EXPORT_SYMBOL_GPL(xspi_dirmap_write);
+
static int rpcif_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -740,8 +1001,8 @@ static int rpcif_probe(struct platform_device *pdev)
rpc->base = devm_platform_ioremap_resource_byname(pdev, "regs");
if (IS_ERR(rpc->base))
return PTR_ERR(rpc->base);
-
- rpc->regmap = devm_regmap_init(dev, NULL, rpc, &rpcif_regmap_config);
+ rpc->info = of_device_get_match_data(dev);
+ rpc->regmap = devm_regmap_init(dev, NULL, rpc, rpc->info->regmap_config);
if (IS_ERR(rpc->regmap)) {
dev_err(dev, "failed to init regmap for rpcif, error %ld\n",
PTR_ERR(rpc->regmap));
@@ -754,11 +1015,29 @@ static int rpcif_probe(struct platform_device *pdev)
return PTR_ERR(rpc->dirmap);
rpc->size = resource_size(res);
- rpc->info = of_device_get_match_data(dev);
- rpc->rstc = devm_reset_control_get_exclusive(dev, NULL);
+ rpc->rstc = devm_reset_control_array_get_exclusive(dev);
if (IS_ERR(rpc->rstc))
return PTR_ERR(rpc->rstc);
+ /*
+ * The enabling/disabling of spi/spix2 clocks at runtime leading to
+ * flash write failure. So, enable these clocks during probe() and
+ * disable it in remove().
+ */
+ if (rpc->info->type == XSPI_RZ_G3E) {
+ struct clk *spi_clk;
+
+ spi_clk = devm_clk_get_enabled(dev, "spix2");
+ if (IS_ERR(spi_clk))
+ return dev_err_probe(dev, PTR_ERR(spi_clk),
+ "cannot get enabled spix2 clk\n");
+
+ spi_clk = devm_clk_get_enabled(dev, "spi");
+ if (IS_ERR(spi_clk))
+ return dev_err_probe(dev, PTR_ERR(spi_clk),
+ "cannot get enabled spi clk\n");
+ }
+
vdev = platform_device_alloc(name, pdev->id);
if (!vdev)
return -ENOMEM;
@@ -784,8 +1063,61 @@ static void rpcif_remove(struct platform_device *pdev)
platform_device_unregister(rpc->vdev);
}
+static const struct rpcif_impl rpcif_impl = {
+ .hw_init = rpcif_hw_init_impl,
+ .prepare = rpcif_prepare_impl,
+ .manual_xfer = rpcif_manual_xfer_impl,
+ .dirmap_read = rpcif_dirmap_read_impl,
+ .status_reg = RPCIF_CMNSR,
+ .status_mask = RPCIF_CMNSR_TEND,
+};
+
+static const struct rpcif_impl xspi_impl = {
+ .hw_init = xspi_hw_init_impl,
+ .prepare = xspi_prepare_impl,
+ .manual_xfer = xspi_manual_xfer_impl,
+ .dirmap_read = xspi_dirmap_read_impl,
+ .status_reg = XSPI_INTS,
+ .status_mask = XSPI_INTS_CMDCMP,
+};
+
+static const struct rpcif_info rpcif_info_r8a7796 = {
+ .regmap_config = &rpcif_regmap_config,
+ .impl = &rpcif_impl,
+ .type = RPCIF_RCAR_GEN3,
+ .strtim = 6,
+};
+
+static const struct rpcif_info rpcif_info_gen3 = {
+ .regmap_config = &rpcif_regmap_config,
+ .impl = &rpcif_impl,
+ .type = RPCIF_RCAR_GEN3,
+ .strtim = 7,
+};
+
+static const struct rpcif_info rpcif_info_rz_g2l = {
+ .regmap_config = &rpcif_regmap_config,
+ .impl = &rpcif_impl,
+ .type = RPCIF_RZ_G2L,
+ .strtim = 7,
+};
+
+static const struct rpcif_info rpcif_info_gen4 = {
+ .regmap_config = &rpcif_regmap_config,
+ .impl = &rpcif_impl,
+ .type = RPCIF_RCAR_GEN4,
+ .strtim = 15,
+};
+
+static const struct rpcif_info xspi_info_r9a09g047 = {
+ .regmap_config = &xspi_regmap_config,
+ .impl = &xspi_impl,
+ .type = XSPI_RZ_G3E,
+};
+
static const struct of_device_id rpcif_of_match[] = {
{ .compatible = "renesas,r8a7796-rpc-if", .data = &rpcif_info_r8a7796 },
+ { .compatible = "renesas,r9a09g047-xspi", .data = &xspi_info_r9a09g047 },
{ .compatible = "renesas,rcar-gen3-rpc-if", .data = &rpcif_info_gen3 },
{ .compatible = "renesas,rcar-gen4-rpc-if", .data = &rpcif_info_gen4 },
{ .compatible = "renesas,rzg2l-rpc-if", .data = &rpcif_info_rz_g2l },
diff --git a/drivers/memory/renesas-xspi-if-regs.h b/drivers/memory/renesas-xspi-if-regs.h
new file mode 100644
index 000000000000..53f801d591f2
--- /dev/null
+++ b/drivers/memory/renesas-xspi-if-regs.h
@@ -0,0 +1,105 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * RZ xSPI Interface Registers Definitions
+ *
+ * Copyright (C) 2025 Renesas Electronics Corporation
+ */
+
+#ifndef __RENESAS_XSPI_IF_REGS_H__
+#define __RENESAS_XSPI_IF_REGS_H__
+
+#include <linux/bits.h>
+
+/* xSPI Wrapper Configuration Register */
+#define XSPI_WRAPCFG 0x0000
+
+/* xSPI Bridge Configuration Register */
+#define XSPI_BMCFG 0x0008
+#define XSPI_BMCFG_WRMD BIT(0)
+#define XSPI_BMCFG_MWRCOMB BIT(7)
+#define XSPI_BMCFG_MWRSIZE(val) (((val) & 0xff) << 8)
+#define XSPI_BMCFG_PREEN BIT(16)
+
+/* xSPI Command Map Configuration Register 0 CS0 */
+#define XSPI_CMCFG0CS0 0x0010
+#define XSPI_CMCFG0_FFMT(val) (((val) & 0x03) << 0)
+#define XSPI_CMCFG0_ADDSIZE(val) (((val) & 0x03) << 2)
+
+/* xSPI Command Map Configuration Register 1 CS0 */
+#define XSPI_CMCFG1CS0 0x0014
+#define XSPI_CMCFG1_RDCMD(val) (((val) & 0xffff) << 0)
+#define XSPI_CMCFG1_RDCMD_UPPER_BYTE(val) (((val) & 0xff) << 8)
+#define XSPI_CMCFG1_RDLATE(val) (((val) & 0x1f) << 16)
+
+/* xSPI Command Map Configuration Register 2 CS0 */
+#define XSPI_CMCFG2CS0 0x0018
+#define XSPI_CMCFG2_WRCMD(val) (((val) & 0xffff) << 0)
+#define XSPI_CMCFG2_WRCMD_UPPER(val) (((val) & 0xff) << 8)
+#define XSPI_CMCFG2_WRLATE(val) (((val) & 0x1f) << 16)
+
+/* xSPI Link I/O Configuration Register CS0 */
+#define XSPI_LIOCFGCS0 0x0050
+#define XSPI_LIOCFG_PRTMD(val) (((val) & 0x3ff) << 0)
+#define XSPI_LIOCFG_CSMIN(val) (((val) & 0x0f) << 16)
+#define XSPI_LIOCFG_CSASTEX BIT(20)
+#define XSPI_LIOCFG_CSNEGEX BIT(21)
+
+/* xSPI Bridge Map Control Register 0 */
+#define XSPI_BMCTL0 0x0060
+#define XSPI_BMCTL0_CS0ACC(val) (((val) & 0x03) << 0)
+
+/* xSPI Bridge Map Control Register 1 */
+#define XSPI_BMCTL1 0x0064
+#define XSPI_BMCTL1_MWRPUSH BIT(8)
+
+/* xSPI Command Manual Control Register 0 */
+#define XSPI_CDCTL0 0x0070
+#define XSPI_CDCTL0_TRREQ BIT(0)
+#define XSPI_CDCTL0_CSSEL BIT(3)
+#define XSPI_CDCTL0_TRNUM(val) (((val) & 0x03) << 4)
+
+/* xSPI Command Manual Type Buf */
+#define XSPI_CDTBUF0 0x0080
+#define XSPI_CDTBUF_CMDSIZE(val) (((val) & 0x03) << 0)
+#define XSPI_CDTBUF_ADDSIZE(val) (((val) & 0x07) << 2)
+#define XSPI_CDTBUF_DATASIZE(val) (((val) & 0x0f) << 5)
+#define XSPI_CDTBUF_LATE(val) (((val) & 0x1f) << 9)
+#define XSPI_CDTBUF_TRTYPE BIT(15)
+#define XSPI_CDTBUF_CMD(val) (((val) & 0xffff) << 16)
+#define XSPI_CDTBUF_CMD_FIELD(val) (((val) & 0xff) << 24)
+
+/* xSPI Command Manual Address Buff */
+#define XSPI_CDABUF0 0x0084
+
+/* xSPI Command Manual Data 0 Buf */
+#define XSPI_CDD0BUF0 0x0088
+
+/* xSPI Command Manual Data 1 Buf */
+#define XSPI_CDD1BUF0 0x008c
+
+/* xSPI Command Calibration Control Register 0 CS0 */
+#define XSPI_CCCTL0CS0 0x0130
+#define XSPI_CCCTL0_CAEN BIT(0)
+
+/* xSPI Interrupt Status Register */
+#define XSPI_INTS 0x0190
+#define XSPI_INTS_CMDCMP BIT(0)
+
+/* xSPI Interrupt Clear Register */
+#define XSPI_INTC 0x0194
+#define XSPI_INTC_CMDCMPC BIT(0)
+
+/* xSPI Interrupt Enable Register */
+#define XSPI_INTE 0x0198
+#define XSPI_INTE_CMDCMPE BIT(0)
+
+/* Maximum data size of MWRSIZE*/
+#define MWRSIZE_MAX 64
+
+/* xSPI Protocol mode */
+#define PROTO_1S_2S_2S 0x48
+#define PROTO_2S_2S_2S 0x49
+#define PROTO_1S_4S_4S 0x090
+#define PROTO_4S_4S_4S 0x092
+
+#endif /* __RENESAS_XSPI_IF_REGS_H__ */
diff --git a/drivers/memory/stm32_omm.c b/drivers/memory/stm32_omm.c
new file mode 100644
index 000000000000..79ceb1635698
--- /dev/null
+++ b/drivers/memory/stm32_omm.c
@@ -0,0 +1,479 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) STMicroelectronics 2025 - All Rights Reserved
+ * Author(s): Patrice Chotard <patrice.chotard@foss.st.com> for STMicroelectronics.
+ */
+
+#include <linux/bitfield.h>
+#include <linux/bus/stm32_firewall_device.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/mfd/syscon.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/of_platform.h>
+#include <linux/pinctrl/consumer.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+
+#define OMM_CR 0
+#define CR_MUXEN BIT(0)
+#define CR_MUXENMODE_MASK GENMASK(1, 0)
+#define CR_CSSEL_OVR_EN BIT(4)
+#define CR_CSSEL_OVR_MASK GENMASK(6, 5)
+#define CR_REQ2ACK_MASK GENMASK(23, 16)
+
+#define OMM_CHILD_NB 2
+#define OMM_CLK_NB 3
+
+struct stm32_omm {
+ struct resource *mm_res;
+ struct clk_bulk_data clk_bulk[OMM_CLK_NB];
+ struct reset_control *child_reset[OMM_CHILD_NB];
+ void __iomem *io_base;
+ u32 cr;
+ u8 nb_child;
+ bool restore_omm;
+};
+
+static int stm32_omm_set_amcr(struct device *dev, bool set)
+{
+ struct stm32_omm *omm = dev_get_drvdata(dev);
+ resource_size_t mm_ospi2_size = 0;
+ static const char * const mm_name[] = { "ospi1", "ospi2" };
+ struct regmap *syscfg_regmap;
+ struct device_node *node;
+ struct resource res, res1;
+ u32 amcr_base, amcr_mask;
+ int ret, idx;
+ unsigned int i, amcr, read_amcr;
+
+ for (i = 0; i < omm->nb_child; i++) {
+ idx = of_property_match_string(dev->of_node,
+ "memory-region-names",
+ mm_name[i]);
+ if (idx < 0)
+ continue;
+
+ /* res1 only used on second loop iteration */
+ res1.start = res.start;
+ res1.end = res.end;
+
+ node = of_parse_phandle(dev->of_node, "memory-region", idx);
+ if (!node)
+ continue;
+
+ ret = of_address_to_resource(node, 0, &res);
+ if (ret) {
+ of_node_put(node);
+ dev_err(dev, "unable to resolve memory region\n");
+ return ret;
+ }
+
+ /* check that memory region fits inside OMM memory map area */
+ if (!resource_contains(omm->mm_res, &res)) {
+ dev_err(dev, "%s doesn't fit inside OMM memory map area\n",
+ mm_name[i]);
+ dev_err(dev, "%pR doesn't fit inside %pR\n", &res, omm->mm_res);
+ of_node_put(node);
+
+ return -EFAULT;
+ }
+
+ if (i == 1) {
+ mm_ospi2_size = resource_size(&res);
+
+ /* check that OMM memory region 1 doesn't overlap memory region 2 */
+ if (resource_overlaps(&res, &res1)) {
+ dev_err(dev, "OMM memory-region %s overlaps memory region %s\n",
+ mm_name[0], mm_name[1]);
+ dev_err(dev, "%pR overlaps %pR\n", &res1, &res);
+ of_node_put(node);
+
+ return -EFAULT;
+ }
+ }
+ of_node_put(node);
+ }
+
+ syscfg_regmap = syscon_regmap_lookup_by_phandle(dev->of_node, "st,syscfg-amcr");
+ if (IS_ERR(syscfg_regmap))
+ return dev_err_probe(dev, PTR_ERR(syscfg_regmap),
+ "Failed to get st,syscfg-amcr property\n");
+
+ ret = of_property_read_u32_index(dev->of_node, "st,syscfg-amcr", 1,
+ &amcr_base);
+ if (ret)
+ return ret;
+
+ ret = of_property_read_u32_index(dev->of_node, "st,syscfg-amcr", 2,
+ &amcr_mask);
+ if (ret)
+ return ret;
+
+ amcr = mm_ospi2_size / SZ_64M;
+
+ if (set)
+ regmap_update_bits(syscfg_regmap, amcr_base, amcr_mask, amcr);
+
+ /* read AMCR and check coherency with memory-map areas defined in DT */
+ regmap_read(syscfg_regmap, amcr_base, &read_amcr);
+ read_amcr = read_amcr >> (ffs(amcr_mask) - 1);
+
+ if (amcr != read_amcr) {
+ dev_err(dev, "AMCR value not coherent with DT memory-map areas\n");
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static int stm32_omm_toggle_child_clock(struct device *dev, bool enable)
+{
+ struct stm32_omm *omm = dev_get_drvdata(dev);
+ int i, ret;
+
+ for (i = 0; i < omm->nb_child; i++) {
+ if (enable) {
+ ret = clk_prepare_enable(omm->clk_bulk[i + 1].clk);
+ if (ret) {
+ dev_err(dev, "Can not enable clock\n");
+ goto clk_error;
+ }
+ } else {
+ clk_disable_unprepare(omm->clk_bulk[i + 1].clk);
+ }
+ }
+
+ return 0;
+
+clk_error:
+ while (i--)
+ clk_disable_unprepare(omm->clk_bulk[i + 1].clk);
+
+ return ret;
+}
+
+static int stm32_omm_disable_child(struct device *dev)
+{
+ struct stm32_omm *omm = dev_get_drvdata(dev);
+ struct reset_control *reset;
+ int ret;
+ u8 i;
+
+ ret = stm32_omm_toggle_child_clock(dev, true);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < omm->nb_child; i++) {
+ /* reset OSPI to ensure CR_EN bit is set to 0 */
+ reset = omm->child_reset[i];
+ ret = reset_control_acquire(reset);
+ if (ret) {
+ stm32_omm_toggle_child_clock(dev, false);
+ dev_err(dev, "Can not acquire reset %d\n", ret);
+ return ret;
+ }
+
+ reset_control_assert(reset);
+ udelay(2);
+ reset_control_deassert(reset);
+
+ reset_control_release(reset);
+ }
+
+ return stm32_omm_toggle_child_clock(dev, false);
+}
+
+static int stm32_omm_configure(struct device *dev)
+{
+ static const char * const clocks_name[] = {"omm", "ospi1", "ospi2"};
+ struct stm32_omm *omm = dev_get_drvdata(dev);
+ unsigned long clk_rate_max = 0;
+ u32 mux = 0;
+ u32 cssel_ovr = 0;
+ u32 req2ack = 0;
+ struct reset_control *rstc;
+ unsigned long clk_rate;
+ int ret;
+ u8 i;
+
+ for (i = 0; i < OMM_CLK_NB; i++)
+ omm->clk_bulk[i].id = clocks_name[i];
+
+ /* retrieve OMM, OSPI1 and OSPI2 clocks */
+ ret = devm_clk_bulk_get(dev, OMM_CLK_NB, omm->clk_bulk);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to get OMM/OSPI's clocks\n");
+
+ /* Ensure both OSPI instance are disabled before configuring OMM */
+ ret = stm32_omm_disable_child(dev);
+ if (ret)
+ return ret;
+
+ ret = pm_runtime_resume_and_get(dev);
+ if (ret < 0)
+ return ret;
+
+ /* parse children's clock */
+ for (i = 1; i <= omm->nb_child; i++) {
+ clk_rate = clk_get_rate(omm->clk_bulk[i].clk);
+ if (!clk_rate) {
+ dev_err(dev, "Invalid clock rate\n");
+ ret = -EINVAL;
+ goto error;
+ }
+
+ if (clk_rate > clk_rate_max)
+ clk_rate_max = clk_rate;
+ }
+
+ rstc = devm_reset_control_get_exclusive(dev, "omm");
+ if (IS_ERR(rstc)) {
+ ret = dev_err_probe(dev, PTR_ERR(rstc), "reset get failed\n");
+ goto error;
+ }
+
+ reset_control_assert(rstc);
+ udelay(2);
+ reset_control_deassert(rstc);
+
+ omm->cr = readl_relaxed(omm->io_base + OMM_CR);
+ /* optional */
+ ret = of_property_read_u32(dev->of_node, "st,omm-mux", &mux);
+ if (!ret) {
+ if (mux & CR_MUXEN) {
+ ret = of_property_read_u32(dev->of_node, "st,omm-req2ack-ns",
+ &req2ack);
+ if (!ret && !req2ack) {
+ req2ack = DIV_ROUND_UP(req2ack, NSEC_PER_SEC / clk_rate_max) - 1;
+
+ if (req2ack > 256)
+ req2ack = 256;
+ }
+
+ req2ack = FIELD_PREP(CR_REQ2ACK_MASK, req2ack);
+
+ omm->cr &= ~CR_REQ2ACK_MASK;
+ omm->cr |= FIELD_PREP(CR_REQ2ACK_MASK, req2ack);
+
+ /*
+ * If the mux is enabled, the 2 OSPI clocks have to be
+ * always enabled
+ */
+ ret = stm32_omm_toggle_child_clock(dev, true);
+ if (ret)
+ goto error;
+ }
+
+ omm->cr &= ~CR_MUXENMODE_MASK;
+ omm->cr |= FIELD_PREP(CR_MUXENMODE_MASK, mux);
+ }
+
+ /* optional */
+ ret = of_property_read_u32(dev->of_node, "st,omm-cssel-ovr", &cssel_ovr);
+ if (!ret) {
+ omm->cr &= ~CR_CSSEL_OVR_MASK;
+ omm->cr |= FIELD_PREP(CR_CSSEL_OVR_MASK, cssel_ovr);
+ omm->cr |= CR_CSSEL_OVR_EN;
+ }
+
+ omm->restore_omm = true;
+ writel_relaxed(omm->cr, omm->io_base + OMM_CR);
+
+ ret = stm32_omm_set_amcr(dev, true);
+
+error:
+ pm_runtime_put_sync_suspend(dev);
+
+ return ret;
+}
+
+static int stm32_omm_check_access(struct device_node *np)
+{
+ struct stm32_firewall firewall;
+ int ret;
+
+ ret = stm32_firewall_get_firewall(np, &firewall, 1);
+ if (ret)
+ return ret;
+
+ return stm32_firewall_grant_access(&firewall);
+}
+
+static int stm32_omm_probe(struct platform_device *pdev)
+{
+ static const char * const resets_name[] = {"ospi1", "ospi2"};
+ struct device *dev = &pdev->dev;
+ u8 child_access_granted = 0;
+ struct stm32_omm *omm;
+ int i, ret;
+
+ omm = devm_kzalloc(dev, sizeof(*omm), GFP_KERNEL);
+ if (!omm)
+ return -ENOMEM;
+
+ omm->io_base = devm_platform_ioremap_resource_byname(pdev, "regs");
+ if (IS_ERR(omm->io_base))
+ return PTR_ERR(omm->io_base);
+
+ omm->mm_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "memory_map");
+ if (!omm->mm_res)
+ return -ENODEV;
+
+ /* check child's access */
+ for_each_child_of_node_scoped(dev->of_node, child) {
+ if (omm->nb_child >= OMM_CHILD_NB) {
+ dev_err(dev, "Bad DT, found too much children\n");
+ return -E2BIG;
+ }
+
+ ret = stm32_omm_check_access(child);
+ if (ret < 0 && ret != -EACCES)
+ return ret;
+
+ if (!ret)
+ child_access_granted++;
+
+ omm->nb_child++;
+ }
+
+ if (omm->nb_child != OMM_CHILD_NB)
+ return -EINVAL;
+
+ platform_set_drvdata(pdev, omm);
+
+ devm_pm_runtime_enable(dev);
+
+ /* check if OMM's resource access is granted */
+ ret = stm32_omm_check_access(dev->of_node);
+ if (ret < 0 && ret != -EACCES)
+ return ret;
+
+ for (i = 0; i < omm->nb_child; i++) {
+ omm->child_reset[i] = devm_reset_control_get_exclusive_released(dev,
+ resets_name[i]);
+
+ if (IS_ERR(omm->child_reset[i]))
+ return dev_err_probe(dev, PTR_ERR(omm->child_reset[i]),
+ "Can't get %s reset\n", resets_name[i]);
+ }
+
+ if (!ret && child_access_granted == OMM_CHILD_NB) {
+ ret = stm32_omm_configure(dev);
+ if (ret)
+ return ret;
+ } else {
+ dev_dbg(dev, "Octo Memory Manager resource's access not granted\n");
+ /*
+ * AMCR can't be set, so check if current value is coherent
+ * with memory-map areas defined in DT
+ */
+ ret = stm32_omm_set_amcr(dev, false);
+ if (ret)
+ return ret;
+ }
+
+ ret = devm_of_platform_populate(dev);
+ if (ret) {
+ if (omm->cr & CR_MUXEN)
+ stm32_omm_toggle_child_clock(&pdev->dev, false);
+
+ return dev_err_probe(dev, ret, "Failed to create Octo Memory Manager child\n");
+ }
+
+ return 0;
+}
+
+static void stm32_omm_remove(struct platform_device *pdev)
+{
+ struct stm32_omm *omm = platform_get_drvdata(pdev);
+
+ if (omm->cr & CR_MUXEN)
+ stm32_omm_toggle_child_clock(&pdev->dev, false);
+}
+
+static const struct of_device_id stm32_omm_of_match[] = {
+ { .compatible = "st,stm32mp25-omm", },
+ {}
+};
+MODULE_DEVICE_TABLE(of, stm32_omm_of_match);
+
+static int __maybe_unused stm32_omm_runtime_suspend(struct device *dev)
+{
+ struct stm32_omm *omm = dev_get_drvdata(dev);
+
+ clk_disable_unprepare(omm->clk_bulk[0].clk);
+
+ return 0;
+}
+
+static int __maybe_unused stm32_omm_runtime_resume(struct device *dev)
+{
+ struct stm32_omm *omm = dev_get_drvdata(dev);
+
+ return clk_prepare_enable(omm->clk_bulk[0].clk);
+}
+
+static int __maybe_unused stm32_omm_suspend(struct device *dev)
+{
+ struct stm32_omm *omm = dev_get_drvdata(dev);
+
+ if (omm->restore_omm && omm->cr & CR_MUXEN)
+ stm32_omm_toggle_child_clock(dev, false);
+
+ return pinctrl_pm_select_sleep_state(dev);
+}
+
+static int __maybe_unused stm32_omm_resume(struct device *dev)
+{
+ struct stm32_omm *omm = dev_get_drvdata(dev);
+ int ret;
+
+ pinctrl_pm_select_default_state(dev);
+
+ if (!omm->restore_omm)
+ return 0;
+
+ /* Ensure both OSPI instance are disabled before configuring OMM */
+ ret = stm32_omm_disable_child(dev);
+ if (ret)
+ return ret;
+
+ ret = pm_runtime_resume_and_get(dev);
+ if (ret < 0)
+ return ret;
+
+ writel_relaxed(omm->cr, omm->io_base + OMM_CR);
+ ret = stm32_omm_set_amcr(dev, true);
+ pm_runtime_put_sync_suspend(dev);
+ if (ret)
+ return ret;
+
+ if (omm->cr & CR_MUXEN)
+ ret = stm32_omm_toggle_child_clock(dev, true);
+
+ return ret;
+}
+
+static const struct dev_pm_ops stm32_omm_pm_ops = {
+ SET_RUNTIME_PM_OPS(stm32_omm_runtime_suspend,
+ stm32_omm_runtime_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(stm32_omm_suspend, stm32_omm_resume)
+};
+
+static struct platform_driver stm32_omm_driver = {
+ .probe = stm32_omm_probe,
+ .remove = stm32_omm_remove,
+ .driver = {
+ .name = "stm32-omm",
+ .of_match_table = stm32_omm_of_match,
+ .pm = &stm32_omm_pm_ops,
+ },
+};
+module_platform_driver(stm32_omm_driver);
+
+MODULE_DESCRIPTION("STMicroelectronics Octo Memory Manager driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/memory/tegra/Kconfig b/drivers/memory/tegra/Kconfig
index 3fe83d7c2bf8..fc5a27791826 100644
--- a/drivers/memory/tegra/Kconfig
+++ b/drivers/memory/tegra/Kconfig
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
config TEGRA_MC
bool "NVIDIA Tegra Memory Controller support"
- default y
+ default ARCH_TEGRA
depends on ARCH_TEGRA || (COMPILE_TEST && COMMON_CLK)
select INTERCONNECT
help
@@ -12,7 +12,7 @@ if TEGRA_MC
config TEGRA20_EMC
tristate "NVIDIA Tegra20 External Memory Controller driver"
- default y
+ default ARCH_TEGRA_2x_SOC
depends on ARCH_TEGRA_2x_SOC || COMPILE_TEST
select DEVFREQ_GOV_SIMPLE_ONDEMAND
select PM_DEVFREQ
@@ -25,7 +25,7 @@ config TEGRA20_EMC
config TEGRA30_EMC
tristate "NVIDIA Tegra30 External Memory Controller driver"
- default y
+ default ARCH_TEGRA_3x_SOC
depends on ARCH_TEGRA_3x_SOC || COMPILE_TEST
select PM_OPP
select DDR
@@ -37,7 +37,7 @@ config TEGRA30_EMC
config TEGRA124_EMC
tristate "NVIDIA Tegra124 External Memory Controller driver"
- default y
+ default ARCH_TEGRA_124_SOC
depends on ARCH_TEGRA_124_SOC || COMPILE_TEST
select TEGRA124_CLK_EMC if ARCH_TEGRA
select PM_OPP
diff --git a/drivers/memory/tegra/tegra210-emc-core.c b/drivers/memory/tegra/tegra210-emc-core.c
index e63f62690571..e96ca4157d48 100644
--- a/drivers/memory/tegra/tegra210-emc-core.c
+++ b/drivers/memory/tegra/tegra210-emc-core.c
@@ -558,7 +558,7 @@ tegra210_emc_table_register_offsets = {
static void tegra210_emc_train(struct timer_list *timer)
{
- struct tegra210_emc *emc = from_timer(emc, timer, training);
+ struct tegra210_emc *emc = timer_container_of(emc, timer, training);
unsigned long flags;
if (!emc->last)
@@ -614,7 +614,8 @@ static unsigned int tegra210_emc_get_temperature(struct tegra210_emc *emc)
static void tegra210_emc_poll_refresh(struct timer_list *timer)
{
- struct tegra210_emc *emc = from_timer(emc, timer, refresh_timer);
+ struct tegra210_emc *emc = timer_container_of(emc, timer,
+ refresh_timer);
unsigned int temperature;
if (!emc->debugfs.temperature)
diff --git a/drivers/memstick/core/ms_block.c b/drivers/memstick/core/ms_block.c
index 7dc2c9987982..d34892782f6e 100644
--- a/drivers/memstick/core/ms_block.c
+++ b/drivers/memstick/core/ms_block.c
@@ -1498,7 +1498,7 @@ static int msb_ftl_scan(struct msb_data *msb)
static void msb_cache_flush_timer(struct timer_list *t)
{
- struct msb_data *msb = from_timer(msb, t, cache_flush_timer);
+ struct msb_data *msb = timer_container_of(msb, t, cache_flush_timer);
msb->need_flush_cache = true;
queue_work(msb->io_queue, &msb->io_work);
diff --git a/drivers/memstick/host/jmb38x_ms.c b/drivers/memstick/host/jmb38x_ms.c
index a5a9bb3f16be..cddddb3a5a27 100644
--- a/drivers/memstick/host/jmb38x_ms.c
+++ b/drivers/memstick/host/jmb38x_ms.c
@@ -590,7 +590,7 @@ static irqreturn_t jmb38x_ms_isr(int irq, void *dev_id)
static void jmb38x_ms_abort(struct timer_list *t)
{
- struct jmb38x_ms_host *host = from_timer(host, t, timer);
+ struct jmb38x_ms_host *host = timer_container_of(host, t, timer);
struct memstick_host *msh = host->msh;
unsigned long flags;
diff --git a/drivers/memstick/host/r592.c b/drivers/memstick/host/r592.c
index 488ef8eecb26..605b2265536f 100644
--- a/drivers/memstick/host/r592.c
+++ b/drivers/memstick/host/r592.c
@@ -614,7 +614,7 @@ static void r592_update_card_detect(struct r592_device *dev)
/* Timer routine that fires 1 second after last card detection event, */
static void r592_detect_timer(struct timer_list *t)
{
- struct r592_device *dev = from_timer(dev, t, detect_timer);
+ struct r592_device *dev = timer_container_of(dev, t, detect_timer);
r592_update_card_detect(dev);
memstick_detect_change(dev->host);
}
diff --git a/drivers/memstick/host/tifm_ms.c b/drivers/memstick/host/tifm_ms.c
index 676348eee015..db7f3a088fb0 100644
--- a/drivers/memstick/host/tifm_ms.c
+++ b/drivers/memstick/host/tifm_ms.c
@@ -535,7 +535,7 @@ static int tifm_ms_set_param(struct memstick_host *msh,
static void tifm_ms_abort(struct timer_list *t)
{
- struct tifm_ms *host = from_timer(host, t, timer);
+ struct tifm_ms *host = timer_container_of(host, t, timer);
dev_dbg(&host->dev->dev, "status %x\n",
readl(host->dev->addr + SOCK_MS_STATUS));
diff --git a/drivers/mfd/88pm860x-core.c b/drivers/mfd/88pm860x-core.c
index 8e68b64bd7f8..488e346047c1 100644
--- a/drivers/mfd/88pm860x-core.c
+++ b/drivers/mfd/88pm860x-core.c
@@ -624,8 +624,8 @@ static int device_irq_init(struct pm860x_chip *chip,
ret = -EBUSY;
goto out;
}
- irq_domain_add_legacy(node, nr_irqs, chip->irq_base, 0,
- &pm860x_irq_domain_ops, chip);
+ irq_domain_create_legacy(of_fwnode_handle(node), nr_irqs, chip->irq_base, 0,
+ &pm860x_irq_domain_ops, chip);
chip->core_irq = i2c->irq;
if (!chip->core_irq)
goto out;
diff --git a/drivers/mfd/88pm886.c b/drivers/mfd/88pm886.c
index 891fdce5d8c1..39dd9a818b0f 100644
--- a/drivers/mfd/88pm886.c
+++ b/drivers/mfd/88pm886.c
@@ -16,11 +16,11 @@ static const struct regmap_config pm886_regmap_config = {
.max_register = PM886_REG_RTC_SPARE6,
};
-static struct regmap_irq pm886_regmap_irqs[] = {
+static const struct regmap_irq pm886_regmap_irqs[] = {
REGMAP_IRQ_REG(PM886_IRQ_ONKEY, 0, PM886_INT_ENA1_ONKEY),
};
-static struct regmap_irq_chip pm886_regmap_irq_chip = {
+static const struct regmap_irq_chip pm886_regmap_irq_chip = {
.name = "88pm886",
.irqs = pm886_regmap_irqs,
.num_irqs = ARRAY_SIZE(pm886_regmap_irqs),
@@ -30,11 +30,11 @@ static struct regmap_irq_chip pm886_regmap_irq_chip = {
.unmask_base = PM886_REG_INT_ENA_1,
};
-static struct resource pm886_onkey_resources[] = {
+static const struct resource pm886_onkey_resources[] = {
DEFINE_RES_IRQ_NAMED(PM886_IRQ_ONKEY, "88pm886-onkey"),
};
-static struct mfd_cell pm886_devs[] = {
+static const struct mfd_cell pm886_devs[] = {
MFD_CELL_RES("88pm886-onkey", pm886_onkey_resources),
MFD_CELL_NAME("88pm886-regulator"),
MFD_CELL_NAME("88pm886-rtc"),
@@ -124,7 +124,11 @@ static int pm886_probe(struct i2c_client *client)
if (err)
return dev_err_probe(dev, err, "Failed to register power off handler\n");
- device_init_wakeup(dev, device_property_read_bool(dev, "wakeup-source"));
+ if (device_property_read_bool(dev, "wakeup-source")) {
+ err = devm_device_init_wakeup(dev);
+ if (err)
+ return dev_err_probe(dev, err, "Failed to init wakeup\n");
+ }
return 0;
}
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 22b936310039..6fb3768e3d71 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -943,6 +943,26 @@ config MFD_MAX77714
drivers must be enabled in order to use each functionality of the
device.
+config MFD_MAX77759
+ tristate "Maxim Integrated MAX77759 PMIC"
+ depends on I2C
+ depends on OF
+ select IRQ_DOMAIN
+ select MFD_CORE
+ select REGMAP_I2C
+ select REGMAP_IRQ
+ help
+ Say yes here to add support for Maxim Integrated MAX77759.
+ This is a companion Power Management IC for USB Type-C applications
+ with Battery Charger, Fuel Gauge, temperature sensors, USB Type-C
+ Port Controller (TCPC), NVMEM, and additional GPIO interfaces.
+ This driver provides common support for accessing the device;
+ additional drivers must be enabled in order to use the functionality
+ of the device.
+
+ To compile this driver as a module, choose M here: the module will be
+ called max77759.
+
config MFD_MAX77843
bool "Maxim Semiconductor MAX77843 PMIC Support"
depends on I2C=y
@@ -1292,21 +1312,42 @@ config MFD_RN5T618
functionality of the device.
config MFD_SEC_CORE
- tristate "Samsung Electronics PMIC Series Support"
+ tristate
+ select MFD_CORE
+ select REGMAP_IRQ
+
+config MFD_SEC_ACPM
+ tristate "Samsung Electronics S2MPG1x PMICs"
+ depends on EXYNOS_ACPM_PROTOCOL
+ depends on OF
+ select MFD_SEC_CORE
+ help
+ Support for the Samsung Electronics PMICs with ACPM interface.
+ This is a Power Management IC for mobile applications with buck
+ converters, various LDOs, power meters, RTC, clock outputs, and
+ additional GPIOs interfaces.
+ This driver provides common support for accessing the device;
+ additional drivers must be enabled in order to use the functionality
+ of the device.
+
+ To compile this driver as a module, choose M here: the module will be
+ called sec-acpm.
+
+config MFD_SEC_I2C
+ tristate "Samsung Electronics S2MPA/S2MPS1X/S2MPU/S5M series PMICs"
depends on I2C=y
depends on OF
- select MFD_CORE
+ select MFD_SEC_CORE
select REGMAP_I2C
- select REGMAP_IRQ
help
- Support for the Samsung Electronics PMIC devices coming
- usually along with Samsung Exynos SoC chipset.
+ Support for the Samsung Electronics PMIC devices with I2C interface
+ coming usually along with Samsung Exynos SoC chipset.
This driver provides common support for accessing the device,
additional drivers must be enabled in order to use the functionality
- of the device
+ of the device.
To compile this driver as a module, choose M here: the
- module will be called sec-core.
+ module will be called sec-i2c.
Have in mind that important core drivers (like regulators) depend
on this driver so building this as a module might require proper
initial ramdisk or might not boot up as well in certain scenarios.
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 948cbdf42a18..79495f9f3457 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -169,6 +169,7 @@ obj-$(CONFIG_MFD_MAX77686) += max77686.o
obj-$(CONFIG_MFD_MAX77693) += max77693.o
obj-$(CONFIG_MFD_MAX77705) += max77705.o
obj-$(CONFIG_MFD_MAX77714) += max77714.o
+obj-$(CONFIG_MFD_MAX77759) += max77759.o
obj-$(CONFIG_MFD_MAX77843) += max77843.o
obj-$(CONFIG_MFD_MAX8907) += max8907.o
max8925-objs := max8925-core.o max8925-i2c.o
@@ -228,7 +229,10 @@ obj-$(CONFIG_MFD_RK8XX) += rk8xx-core.o
obj-$(CONFIG_MFD_RK8XX_I2C) += rk8xx-i2c.o
obj-$(CONFIG_MFD_RK8XX_SPI) += rk8xx-spi.o
obj-$(CONFIG_MFD_RN5T618) += rn5t618.o
-obj-$(CONFIG_MFD_SEC_CORE) += sec-core.o sec-irq.o
+sec-core-objs := sec-common.o sec-irq.o
+obj-$(CONFIG_MFD_SEC_CORE) += sec-core.o
+obj-$(CONFIG_MFD_SEC_ACPM) += sec-acpm.o
+obj-$(CONFIG_MFD_SEC_I2C) += sec-i2c.o
obj-$(CONFIG_MFD_SYSCON) += syscon.o
obj-$(CONFIG_MFD_LM3533) += lm3533-core.o lm3533-ctrlbank.o
obj-$(CONFIG_MFD_VEXPRESS_SYSREG) += vexpress-sysreg.o
diff --git a/drivers/mfd/aat2870-core.c b/drivers/mfd/aat2870-core.c
index 8ef510e84688..34d66ba9646a 100644
--- a/drivers/mfd/aat2870-core.c
+++ b/drivers/mfd/aat2870-core.c
@@ -320,9 +320,7 @@ static const struct file_operations aat2870_reg_fops = {
static void aat2870_init_debugfs(struct aat2870_data *aat2870)
{
- aat2870->dentry_root = debugfs_create_dir("aat2870", NULL);
-
- debugfs_create_file("regs", 0644, aat2870->dentry_root, aat2870,
+ debugfs_create_file("regs", 0644, aat2870->client->debugfs, aat2870,
&aat2870_reg_fops);
}
diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index 15c95828b09a..049abcbd71ce 100644
--- a/drivers/mfd/ab8500-core.c
+++ b/drivers/mfd/ab8500-core.c
@@ -580,9 +580,9 @@ static int ab8500_irq_init(struct ab8500 *ab8500, struct device_node *np)
num_irqs = AB8500_NR_IRQS;
/* If ->irq_base is zero this will give a linear mapping */
- ab8500->domain = irq_domain_add_simple(ab8500->dev->of_node,
- num_irqs, 0,
- &ab8500_irq_ops, ab8500);
+ ab8500->domain = irq_domain_create_simple(of_fwnode_handle(ab8500->dev->of_node),
+ num_irqs, 0,
+ &ab8500_irq_ops, ab8500);
if (!ab8500->domain) {
dev_err(ab8500->dev, "Failed to create irqdomain\n");
diff --git a/drivers/mfd/arizona-irq.c b/drivers/mfd/arizona-irq.c
index d919ae9691e2..ac2139597fab 100644
--- a/drivers/mfd/arizona-irq.c
+++ b/drivers/mfd/arizona-irq.c
@@ -312,8 +312,7 @@ int arizona_irq_init(struct arizona *arizona)
flags |= arizona->pdata.irq_flags;
/* Allocate a virtual IRQ domain to distribute to the regmap domains */
- arizona->virq = irq_domain_add_linear(NULL, 2, &arizona_domain_ops,
- arizona);
+ arizona->virq = irq_domain_create_linear(NULL, 2, &arizona_domain_ops, arizona);
if (!arizona->virq) {
dev_err(arizona->dev, "Failed to add core IRQ domain\n");
ret = -EINVAL;
diff --git a/drivers/mfd/as3722.c b/drivers/mfd/as3722.c
index 6c0d89b0c7e3..7ab6fcc9c27c 100644
--- a/drivers/mfd/as3722.c
+++ b/drivers/mfd/as3722.c
@@ -394,7 +394,9 @@ static int as3722_i2c_probe(struct i2c_client *i2c)
return ret;
}
- device_init_wakeup(as3722->dev, true);
+ ret = devm_device_init_wakeup(as3722->dev);
+ if (ret)
+ return dev_err_probe(as3722->dev, ret, "Failed to init wakeup\n");
dev_dbg(as3722->dev, "AS3722 core driver initialized successfully\n");
return 0;
diff --git a/drivers/mfd/bcm590xx.c b/drivers/mfd/bcm590xx.c
index 8b56786d85d0..5a8456bbd63f 100644
--- a/drivers/mfd/bcm590xx.c
+++ b/drivers/mfd/bcm590xx.c
@@ -17,6 +17,15 @@
#include <linux/regmap.h>
#include <linux/slab.h>
+/* Under primary I2C address: */
+#define BCM590XX_REG_PMUID 0x1e
+
+#define BCM590XX_REG_PMUREV 0x1f
+#define BCM590XX_PMUREV_DIG_MASK 0xF
+#define BCM590XX_PMUREV_DIG_SHIFT 0
+#define BCM590XX_PMUREV_ANA_MASK 0xF0
+#define BCM590XX_PMUREV_ANA_SHIFT 4
+
static const struct mfd_cell bcm590xx_devs[] = {
{
.name = "bcm590xx-vregs",
@@ -37,6 +46,47 @@ static const struct regmap_config bcm590xx_regmap_config_sec = {
.cache_type = REGCACHE_MAPLE,
};
+/* Map PMU ID value to model name string */
+static const char * const bcm590xx_names[] = {
+ [BCM590XX_PMUID_BCM59054] = "BCM59054",
+ [BCM590XX_PMUID_BCM59056] = "BCM59056",
+};
+
+static int bcm590xx_parse_version(struct bcm590xx *bcm590xx)
+{
+ unsigned int id, rev;
+ int ret;
+
+ /* Get PMU ID and verify that it matches compatible */
+ ret = regmap_read(bcm590xx->regmap_pri, BCM590XX_REG_PMUID, &id);
+ if (ret) {
+ dev_err(bcm590xx->dev, "failed to read PMU ID: %d\n", ret);
+ return ret;
+ }
+
+ if (id != bcm590xx->pmu_id) {
+ dev_err(bcm590xx->dev, "Incorrect ID for %s: expected %x, got %x.\n",
+ bcm590xx_names[bcm590xx->pmu_id], bcm590xx->pmu_id, id);
+ return -ENODEV;
+ }
+
+ /* Get PMU revision and store it in the info struct */
+ ret = regmap_read(bcm590xx->regmap_pri, BCM590XX_REG_PMUREV, &rev);
+ if (ret) {
+ dev_err(bcm590xx->dev, "failed to read PMU revision: %d\n", ret);
+ return ret;
+ }
+
+ bcm590xx->rev_digital = (rev & BCM590XX_PMUREV_DIG_MASK) >> BCM590XX_PMUREV_DIG_SHIFT;
+
+ bcm590xx->rev_analog = (rev & BCM590XX_PMUREV_ANA_MASK) >> BCM590XX_PMUREV_ANA_SHIFT;
+
+ dev_dbg(bcm590xx->dev, "PMU ID 0x%x (%s), revision: digital %d, analog %d",
+ id, bcm590xx_names[id], bcm590xx->rev_digital, bcm590xx->rev_analog);
+
+ return 0;
+}
+
static int bcm590xx_i2c_probe(struct i2c_client *i2c_pri)
{
struct bcm590xx *bcm590xx;
@@ -50,6 +100,8 @@ static int bcm590xx_i2c_probe(struct i2c_client *i2c_pri)
bcm590xx->dev = &i2c_pri->dev;
bcm590xx->i2c_pri = i2c_pri;
+ bcm590xx->pmu_id = (uintptr_t) of_device_get_match_data(bcm590xx->dev);
+
bcm590xx->regmap_pri = devm_regmap_init_i2c(i2c_pri,
&bcm590xx_regmap_config_pri);
if (IS_ERR(bcm590xx->regmap_pri)) {
@@ -76,6 +128,10 @@ static int bcm590xx_i2c_probe(struct i2c_client *i2c_pri)
goto err;
}
+ ret = bcm590xx_parse_version(bcm590xx);
+ if (ret)
+ goto err;
+
ret = devm_mfd_add_devices(&i2c_pri->dev, -1, bcm590xx_devs,
ARRAY_SIZE(bcm590xx_devs), NULL, 0, NULL);
if (ret < 0) {
@@ -91,12 +147,20 @@ err:
}
static const struct of_device_id bcm590xx_of_match[] = {
- { .compatible = "brcm,bcm59056" },
+ {
+ .compatible = "brcm,bcm59054",
+ .data = (void *)BCM590XX_PMUID_BCM59054,
+ },
+ {
+ .compatible = "brcm,bcm59056",
+ .data = (void *)BCM590XX_PMUID_BCM59056,
+ },
{ }
};
MODULE_DEVICE_TABLE(of, bcm590xx_of_match);
static const struct i2c_device_id bcm590xx_i2c_id[] = {
+ { "bcm59054" },
{ "bcm59056" },
{ }
};
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index 5b3e355e78f6..21e68a382b11 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -2607,9 +2607,9 @@ static int db8500_irq_init(struct device_node *np)
{
int i;
- db8500_irq_domain = irq_domain_add_simple(
- np, NUM_PRCMU_WAKEUPS, 0,
- &db8500_irq_ops, NULL);
+ db8500_irq_domain = irq_domain_create_simple(of_fwnode_handle(np),
+ NUM_PRCMU_WAKEUPS, 0,
+ &db8500_irq_ops, NULL);
if (!db8500_irq_domain) {
pr_err("Failed to create irqdomain\n");
diff --git a/drivers/mfd/exynos-lpass.c b/drivers/mfd/exynos-lpass.c
index 6a585173230b..44797001a432 100644
--- a/drivers/mfd/exynos-lpass.c
+++ b/drivers/mfd/exynos-lpass.c
@@ -104,11 +104,22 @@ static const struct regmap_config exynos_lpass_reg_conf = {
.fast_io = true,
};
+static void exynos_lpass_disable_lpass(void *data)
+{
+ struct platform_device *pdev = data;
+ struct exynos_lpass *lpass = platform_get_drvdata(pdev);
+
+ pm_runtime_disable(&pdev->dev);
+ if (!pm_runtime_status_suspended(&pdev->dev))
+ exynos_lpass_disable(lpass);
+}
+
static int exynos_lpass_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct exynos_lpass *lpass;
void __iomem *base_top;
+ int ret;
lpass = devm_kzalloc(dev, sizeof(*lpass), GFP_KERNEL);
if (!lpass)
@@ -122,8 +133,8 @@ static int exynos_lpass_probe(struct platform_device *pdev)
if (IS_ERR(lpass->sfr0_clk))
return PTR_ERR(lpass->sfr0_clk);
- lpass->top = regmap_init_mmio(dev, base_top,
- &exynos_lpass_reg_conf);
+ lpass->top = devm_regmap_init_mmio(dev, base_top,
+ &exynos_lpass_reg_conf);
if (IS_ERR(lpass->top)) {
dev_err(dev, "LPASS top regmap initialization failed\n");
return PTR_ERR(lpass->top);
@@ -134,18 +145,11 @@ static int exynos_lpass_probe(struct platform_device *pdev)
pm_runtime_enable(dev);
exynos_lpass_enable(lpass);
- return devm_of_platform_populate(dev);
-}
-
-static void exynos_lpass_remove(struct platform_device *pdev)
-{
- struct exynos_lpass *lpass = platform_get_drvdata(pdev);
+ ret = devm_add_action_or_reset(dev, exynos_lpass_disable_lpass, pdev);
+ if (ret)
+ return ret;
- exynos_lpass_disable(lpass);
- pm_runtime_disable(&pdev->dev);
- if (!pm_runtime_status_suspended(&pdev->dev))
- exynos_lpass_disable(lpass);
- regmap_exit(lpass->top);
+ return devm_of_platform_populate(dev);
}
static int __maybe_unused exynos_lpass_suspend(struct device *dev)
@@ -185,7 +189,6 @@ static struct platform_driver exynos_lpass_driver = {
.of_match_table = exynos_lpass_of_match,
},
.probe = exynos_lpass_probe,
- .remove = exynos_lpass_remove,
};
module_platform_driver(exynos_lpass_driver);
diff --git a/drivers/mfd/fsl-imx25-tsadc.c b/drivers/mfd/fsl-imx25-tsadc.c
index 6fe388da6fb6..d47152467951 100644
--- a/drivers/mfd/fsl-imx25-tsadc.c
+++ b/drivers/mfd/fsl-imx25-tsadc.c
@@ -65,15 +65,14 @@ static int mx25_tsadc_setup_irq(struct platform_device *pdev,
struct mx25_tsadc *tsadc)
{
struct device *dev = &pdev->dev;
- struct device_node *np = dev->of_node;
int irq;
irq = platform_get_irq(pdev, 0);
if (irq < 0)
return irq;
- tsadc->domain = irq_domain_add_simple(np, 2, 0, &mx25_tsadc_domain_ops,
- tsadc);
+ tsadc->domain = irq_domain_create_simple(of_fwnode_handle(dev->of_node), 2, 0,
+ &mx25_tsadc_domain_ops, tsadc);
if (!tsadc->domain) {
dev_err(dev, "Failed to add irq domain\n");
return -ENOMEM;
diff --git a/drivers/mfd/lp8788-irq.c b/drivers/mfd/lp8788-irq.c
index 39006297f3d2..ea0fdf7a4b6e 100644
--- a/drivers/mfd/lp8788-irq.c
+++ b/drivers/mfd/lp8788-irq.c
@@ -161,7 +161,7 @@ int lp8788_irq_init(struct lp8788 *lp, int irq)
return -ENOMEM;
irqd->lp = lp;
- irqd->domain = irq_domain_add_linear(lp->dev->of_node, LP8788_INT_MAX,
+ irqd->domain = irq_domain_create_linear(of_fwnode_handle(lp->dev->of_node), LP8788_INT_MAX,
&lp8788_domain_ops, irqd);
if (!irqd->domain) {
dev_err(lp->dev, "failed to add irq domain err\n");
diff --git a/drivers/mfd/max14577.c b/drivers/mfd/max14577.c
index 6fce79ec2dc6..7e7e8af9af22 100644
--- a/drivers/mfd/max14577.c
+++ b/drivers/mfd/max14577.c
@@ -456,6 +456,7 @@ static void max14577_i2c_remove(struct i2c_client *i2c)
{
struct max14577 *max14577 = i2c_get_clientdata(i2c);
+ device_init_wakeup(max14577->dev, false);
mfd_remove_devices(max14577->dev);
regmap_del_irq_chip(max14577->irq, max14577->irq_data);
if (max14577->dev_type == MAXIM_DEVICE_TYPE_MAX77836)
diff --git a/drivers/mfd/max77541.c b/drivers/mfd/max77541.c
index d77c31c86e43..f91b4f5373ce 100644
--- a/drivers/mfd/max77541.c
+++ b/drivers/mfd/max77541.c
@@ -152,7 +152,7 @@ static int max77541_pmic_setup(struct device *dev)
if (ret)
return dev_err_probe(dev, ret, "Failed to initialize IRQ\n");
- ret = device_init_wakeup(dev, true);
+ ret = devm_device_init_wakeup(dev);
if (ret)
return dev_err_probe(dev, ret, "Unable to init wakeup\n");
diff --git a/drivers/mfd/max77705.c b/drivers/mfd/max77705.c
index 60c457c21d95..6b263bacb8c2 100644
--- a/drivers/mfd/max77705.c
+++ b/drivers/mfd/max77705.c
@@ -131,7 +131,9 @@ static int max77705_i2c_probe(struct i2c_client *i2c)
if (ret)
return dev_err_probe(dev, ret, "Failed to register child devices\n");
- device_init_wakeup(dev, true);
+ ret = devm_device_init_wakeup(dev);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to init wakeup\n");
return 0;
}
diff --git a/drivers/mfd/max77759.c b/drivers/mfd/max77759.c
new file mode 100644
index 000000000000..6cf6306c4a3b
--- /dev/null
+++ b/drivers/mfd/max77759.c
@@ -0,0 +1,690 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright 2020 Google Inc
+ * Copyright 2025 Linaro Ltd.
+ *
+ * Core driver for Maxim MAX77759 companion PMIC for USB Type-C
+ */
+
+#include <linux/array_size.h>
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/cleanup.h>
+#include <linux/completion.h>
+#include <linux/dev_printk.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/jiffies.h>
+#include <linux/mfd/core.h>
+#include <linux/mfd/max77759.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/of.h>
+#include <linux/overflow.h>
+#include <linux/regmap.h>
+
+/* Chip ID as per MAX77759_PMIC_REG_PMIC_ID */
+enum {
+ MAX77759_CHIP_ID = 59,
+};
+
+enum max77759_i2c_subdev_id {
+ /*
+ * These are arbitrary and simply used to match struct
+ * max77759_i2c_subdev entries to the regmap pointers in struct
+ * max77759 during probe().
+ */
+ MAX77759_I2C_SUBDEV_ID_MAXQ,
+ MAX77759_I2C_SUBDEV_ID_CHARGER,
+};
+
+struct max77759_i2c_subdev {
+ enum max77759_i2c_subdev_id id;
+ const struct regmap_config *cfg;
+ u16 i2c_address;
+};
+
+static const struct regmap_range max77759_top_registers[] = {
+ regmap_reg_range(0x00, 0x02), /* PMIC_ID / PMIC_REVISION / OTP_REVISION */
+ regmap_reg_range(0x22, 0x24), /* INTSRC / INTSRCMASK / TOPSYS_INT */
+ regmap_reg_range(0x26, 0x26), /* TOPSYS_INT_MASK */
+ regmap_reg_range(0x40, 0x40), /* I2C_CNFG */
+ regmap_reg_range(0x50, 0x51), /* SWRESET / CONTROL_FG */
+};
+
+static const struct regmap_range max77759_top_ro_registers[] = {
+ regmap_reg_range(0x00, 0x02),
+ regmap_reg_range(0x22, 0x22),
+};
+
+static const struct regmap_range max77759_top_volatile_registers[] = {
+ regmap_reg_range(0x22, 0x22),
+ regmap_reg_range(0x24, 0x24),
+};
+
+static const struct regmap_access_table max77759_top_wr_table = {
+ .yes_ranges = max77759_top_registers,
+ .n_yes_ranges = ARRAY_SIZE(max77759_top_registers),
+ .no_ranges = max77759_top_ro_registers,
+ .n_no_ranges = ARRAY_SIZE(max77759_top_ro_registers),
+};
+
+static const struct regmap_access_table max77759_top_rd_table = {
+ .yes_ranges = max77759_top_registers,
+ .n_yes_ranges = ARRAY_SIZE(max77759_top_registers),
+};
+
+static const struct regmap_access_table max77759_top_volatile_table = {
+ .yes_ranges = max77759_top_volatile_registers,
+ .n_yes_ranges = ARRAY_SIZE(max77759_top_volatile_registers),
+};
+
+static const struct regmap_config max77759_regmap_config_top = {
+ .name = "top",
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = MAX77759_PMIC_REG_CONTROL_FG,
+ .wr_table = &max77759_top_wr_table,
+ .rd_table = &max77759_top_rd_table,
+ .volatile_table = &max77759_top_volatile_table,
+ .num_reg_defaults_raw = MAX77759_PMIC_REG_CONTROL_FG + 1,
+ .cache_type = REGCACHE_FLAT,
+};
+
+static const struct regmap_range max77759_maxq_registers[] = {
+ regmap_reg_range(0x60, 0x73), /* Device ID, Rev, INTx, STATUSx, MASKx */
+ regmap_reg_range(0x81, 0xa1), /* AP_DATAOUTx */
+ regmap_reg_range(0xb1, 0xd1), /* AP_DATAINx */
+ regmap_reg_range(0xe0, 0xe0), /* UIC_SWRST */
+};
+
+static const struct regmap_range max77759_maxq_ro_registers[] = {
+ regmap_reg_range(0x60, 0x63), /* Device ID, Rev */
+ regmap_reg_range(0x68, 0x6f), /* STATUSx */
+ regmap_reg_range(0xb1, 0xd1),
+};
+
+static const struct regmap_range max77759_maxq_volatile_registers[] = {
+ regmap_reg_range(0x64, 0x6f), /* INTx, STATUSx */
+ regmap_reg_range(0xb1, 0xd1),
+ regmap_reg_range(0xe0, 0xe0),
+};
+
+static const struct regmap_access_table max77759_maxq_wr_table = {
+ .yes_ranges = max77759_maxq_registers,
+ .n_yes_ranges = ARRAY_SIZE(max77759_maxq_registers),
+ .no_ranges = max77759_maxq_ro_registers,
+ .n_no_ranges = ARRAY_SIZE(max77759_maxq_ro_registers),
+};
+
+static const struct regmap_access_table max77759_maxq_rd_table = {
+ .yes_ranges = max77759_maxq_registers,
+ .n_yes_ranges = ARRAY_SIZE(max77759_maxq_registers),
+};
+
+static const struct regmap_access_table max77759_maxq_volatile_table = {
+ .yes_ranges = max77759_maxq_volatile_registers,
+ .n_yes_ranges = ARRAY_SIZE(max77759_maxq_volatile_registers),
+};
+
+static const struct regmap_config max77759_regmap_config_maxq = {
+ .name = "maxq",
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = MAX77759_MAXQ_REG_UIC_SWRST,
+ .wr_table = &max77759_maxq_wr_table,
+ .rd_table = &max77759_maxq_rd_table,
+ .volatile_table = &max77759_maxq_volatile_table,
+ .num_reg_defaults_raw = MAX77759_MAXQ_REG_UIC_SWRST + 1,
+ .cache_type = REGCACHE_FLAT,
+};
+
+static const struct regmap_range max77759_charger_registers[] = {
+ regmap_reg_range(0xb0, 0xcc),
+};
+
+static const struct regmap_range max77759_charger_ro_registers[] = {
+ regmap_reg_range(0xb4, 0xb8), /* INT_OK, DETAILS_0x */
+};
+
+static const struct regmap_range max77759_charger_volatile_registers[] = {
+ regmap_reg_range(0xb0, 0xb1), /* INTx */
+ regmap_reg_range(0xb4, 0xb8),
+};
+
+static const struct regmap_access_table max77759_charger_wr_table = {
+ .yes_ranges = max77759_charger_registers,
+ .n_yes_ranges = ARRAY_SIZE(max77759_charger_registers),
+ .no_ranges = max77759_charger_ro_registers,
+ .n_no_ranges = ARRAY_SIZE(max77759_charger_ro_registers),
+};
+
+static const struct regmap_access_table max77759_charger_rd_table = {
+ .yes_ranges = max77759_charger_registers,
+ .n_yes_ranges = ARRAY_SIZE(max77759_charger_registers),
+};
+
+static const struct regmap_access_table max77759_charger_volatile_table = {
+ .yes_ranges = max77759_charger_volatile_registers,
+ .n_yes_ranges = ARRAY_SIZE(max77759_charger_volatile_registers),
+};
+
+static const struct regmap_config max77759_regmap_config_charger = {
+ .name = "charger",
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = MAX77759_CHGR_REG_CHG_CNFG_19,
+ .wr_table = &max77759_charger_wr_table,
+ .rd_table = &max77759_charger_rd_table,
+ .volatile_table = &max77759_charger_volatile_table,
+ .num_reg_defaults_raw = MAX77759_CHGR_REG_CHG_CNFG_19 + 1,
+ .cache_type = REGCACHE_FLAT,
+};
+
+/*
+ * Interrupts - with the following interrupt hierarchy:
+ * pmic IRQs (INTSRC)
+ * - MAXQ_INT: MaxQ IRQs
+ * - UIC_INT1
+ * - APCmdResI
+ * - SysMsgI
+ * - GPIOxI
+ * - TOPSYS_INT: topsys
+ * - TOPSYS_INT
+ * - TSHDN_INT
+ * - SYSOVLO_INT
+ * - SYSUVLO_INT
+ * - FSHIP_NOT_RD
+ * - CHGR_INT: charger
+ * - CHG_INT
+ * - CHG_INT2
+ */
+enum {
+ MAX77759_INT_MAXQ,
+ MAX77759_INT_TOPSYS,
+ MAX77759_INT_CHGR,
+};
+
+enum {
+ MAX77759_TOPSYS_INT_TSHDN,
+ MAX77759_TOPSYS_INT_SYSOVLO,
+ MAX77759_TOPSYS_INT_SYSUVLO,
+ MAX77759_TOPSYS_INT_FSHIP_NOT_RD,
+};
+
+enum {
+ MAX77759_MAXQ_INT_APCMDRESI,
+ MAX77759_MAXQ_INT_SYSMSGI,
+ MAX77759_MAXQ_INT_GPIO,
+ MAX77759_MAXQ_INT_UIC1,
+ MAX77759_MAXQ_INT_UIC2,
+ MAX77759_MAXQ_INT_UIC3,
+ MAX77759_MAXQ_INT_UIC4,
+};
+
+enum {
+ MAX77759_CHARGER_INT_1,
+ MAX77759_CHARGER_INT_2,
+};
+
+static const struct regmap_irq max77759_pmic_irqs[] = {
+ REGMAP_IRQ_REG(MAX77759_INT_MAXQ, 0, MAX77759_PMIC_REG_INTSRC_MAXQ),
+ REGMAP_IRQ_REG(MAX77759_INT_TOPSYS, 0, MAX77759_PMIC_REG_INTSRC_TOPSYS),
+ REGMAP_IRQ_REG(MAX77759_INT_CHGR, 0, MAX77759_PMIC_REG_INTSRC_CHGR),
+};
+
+static const struct regmap_irq max77759_maxq_irqs[] = {
+ REGMAP_IRQ_REG(MAX77759_MAXQ_INT_APCMDRESI, 0, MAX77759_MAXQ_REG_UIC_INT1_APCMDRESI),
+ REGMAP_IRQ_REG(MAX77759_MAXQ_INT_SYSMSGI, 0, MAX77759_MAXQ_REG_UIC_INT1_SYSMSGI),
+ REGMAP_IRQ_REG(MAX77759_MAXQ_INT_GPIO, 0, GENMASK(1, 0)),
+ REGMAP_IRQ_REG(MAX77759_MAXQ_INT_UIC1, 0, GENMASK(5, 2)),
+ REGMAP_IRQ_REG(MAX77759_MAXQ_INT_UIC2, 1, GENMASK(7, 0)),
+ REGMAP_IRQ_REG(MAX77759_MAXQ_INT_UIC3, 2, GENMASK(7, 0)),
+ REGMAP_IRQ_REG(MAX77759_MAXQ_INT_UIC4, 3, GENMASK(7, 0)),
+};
+
+static const struct regmap_irq max77759_topsys_irqs[] = {
+ REGMAP_IRQ_REG(MAX77759_TOPSYS_INT_TSHDN, 0, MAX77759_PMIC_REG_TOPSYS_INT_TSHDN),
+ REGMAP_IRQ_REG(MAX77759_TOPSYS_INT_SYSOVLO, 0, MAX77759_PMIC_REG_TOPSYS_INT_SYSOVLO),
+ REGMAP_IRQ_REG(MAX77759_TOPSYS_INT_SYSUVLO, 0, MAX77759_PMIC_REG_TOPSYS_INT_SYSUVLO),
+ REGMAP_IRQ_REG(MAX77759_TOPSYS_INT_FSHIP_NOT_RD, 0, MAX77759_PMIC_REG_TOPSYS_INT_FSHIP),
+};
+
+static const struct regmap_irq max77759_chgr_irqs[] = {
+ REGMAP_IRQ_REG(MAX77759_CHARGER_INT_1, 0, GENMASK(7, 0)),
+ REGMAP_IRQ_REG(MAX77759_CHARGER_INT_2, 1, GENMASK(7, 0)),
+};
+
+static const struct regmap_irq_chip max77759_pmic_irq_chip = {
+ .name = "max77759-pmic",
+ /* INTSRC is read-only and doesn't require clearing */
+ .status_base = MAX77759_PMIC_REG_INTSRC,
+ .mask_base = MAX77759_PMIC_REG_INTSRCMASK,
+ .num_regs = 1,
+ .irqs = max77759_pmic_irqs,
+ .num_irqs = ARRAY_SIZE(max77759_pmic_irqs),
+};
+
+/*
+ * We can let regmap-irq auto-ack the topsys interrupt bits as required, but
+ * for all others the individual drivers need to know which interrupt bit
+ * exactly is set inside their interrupt handlers, and therefore we can not set
+ * .ack_base for those.
+ */
+static const struct regmap_irq_chip max77759_maxq_irq_chip = {
+ .name = "max77759-maxq",
+ .domain_suffix = "MAXQ",
+ .status_base = MAX77759_MAXQ_REG_UIC_INT1,
+ .mask_base = MAX77759_MAXQ_REG_UIC_INT1_M,
+ .num_regs = 4,
+ .irqs = max77759_maxq_irqs,
+ .num_irqs = ARRAY_SIZE(max77759_maxq_irqs),
+};
+
+static const struct regmap_irq_chip max77759_topsys_irq_chip = {
+ .name = "max77759-topsys",
+ .domain_suffix = "TOPSYS",
+ .status_base = MAX77759_PMIC_REG_TOPSYS_INT,
+ .mask_base = MAX77759_PMIC_REG_TOPSYS_INT_MASK,
+ .ack_base = MAX77759_PMIC_REG_TOPSYS_INT,
+ .num_regs = 1,
+ .irqs = max77759_topsys_irqs,
+ .num_irqs = ARRAY_SIZE(max77759_topsys_irqs),
+};
+
+static const struct regmap_irq_chip max77759_chrg_irq_chip = {
+ .name = "max77759-chgr",
+ .domain_suffix = "CHGR",
+ .status_base = MAX77759_CHGR_REG_CHG_INT,
+ .mask_base = MAX77759_CHGR_REG_CHG_INT_MASK,
+ .num_regs = 2,
+ .irqs = max77759_chgr_irqs,
+ .num_irqs = ARRAY_SIZE(max77759_chgr_irqs),
+};
+
+static const struct max77759_i2c_subdev max77759_i2c_subdevs[] = {
+ {
+ .id = MAX77759_I2C_SUBDEV_ID_MAXQ,
+ .cfg = &max77759_regmap_config_maxq,
+ /* I2C address is same as for sub-block 'top' */
+ },
+ {
+ .id = MAX77759_I2C_SUBDEV_ID_CHARGER,
+ .cfg = &max77759_regmap_config_charger,
+ .i2c_address = 0x69,
+ },
+};
+
+static const struct resource max77759_gpio_resources[] = {
+ DEFINE_RES_IRQ_NAMED(MAX77759_MAXQ_INT_GPIO, "GPI"),
+};
+
+static const struct resource max77759_charger_resources[] = {
+ DEFINE_RES_IRQ_NAMED(MAX77759_CHARGER_INT_1, "INT1"),
+ DEFINE_RES_IRQ_NAMED(MAX77759_CHARGER_INT_2, "INT2"),
+};
+
+static const struct mfd_cell max77759_cells[] = {
+ MFD_CELL_OF("max77759-nvmem", NULL, NULL, 0, 0,
+ "maxim,max77759-nvmem"),
+};
+
+static const struct mfd_cell max77759_maxq_cells[] = {
+ MFD_CELL_OF("max77759-gpio", max77759_gpio_resources, NULL, 0, 0,
+ "maxim,max77759-gpio"),
+};
+
+static const struct mfd_cell max77759_charger_cells[] = {
+ MFD_CELL_RES("max77759-charger", max77759_charger_resources),
+};
+
+int max77759_maxq_command(struct max77759 *max77759,
+ const struct max77759_maxq_command *cmd,
+ struct max77759_maxq_response *rsp)
+{
+ DEFINE_FLEX(struct max77759_maxq_response, _rsp, rsp, length, 1);
+ struct device *dev = regmap_get_device(max77759->regmap_maxq);
+ static const unsigned int timeout_ms = 200;
+ int ret;
+
+ if (cmd->length > MAX77759_MAXQ_OPCODE_MAXLENGTH)
+ return -EINVAL;
+
+ /*
+ * As a convenience for API users when issuing simple commands, rsp is
+ * allowed to be NULL. In that case we need a temporary here to write
+ * the response to, as we need to verify that the command was indeed
+ * completed correctly.
+ */
+ if (!rsp)
+ rsp = _rsp;
+
+ if (!rsp->length || rsp->length > MAX77759_MAXQ_OPCODE_MAXLENGTH)
+ return -EINVAL;
+
+ guard(mutex)(&max77759->maxq_lock);
+
+ reinit_completion(&max77759->cmd_done);
+
+ /*
+ * MaxQ latches the message when the DATAOUT32 register is written. If
+ * cmd->length is shorter we still need to write 0 to it.
+ */
+ ret = regmap_bulk_write(max77759->regmap_maxq,
+ MAX77759_MAXQ_REG_AP_DATAOUT0, cmd->cmd,
+ cmd->length);
+ if (!ret && cmd->length < MAX77759_MAXQ_OPCODE_MAXLENGTH)
+ ret = regmap_write(max77759->regmap_maxq,
+ MAX77759_MAXQ_REG_AP_DATAOUT32, 0);
+ if (ret) {
+ dev_err(dev, "writing command failed: %d\n", ret);
+ return ret;
+ }
+
+ /* Wait for response from MaxQ */
+ if (!wait_for_completion_timeout(&max77759->cmd_done,
+ msecs_to_jiffies(timeout_ms))) {
+ dev_err(dev, "timed out waiting for response\n");
+ return -ETIMEDOUT;
+ }
+
+ ret = regmap_bulk_read(max77759->regmap_maxq,
+ MAX77759_MAXQ_REG_AP_DATAIN0,
+ rsp->rsp, rsp->length);
+ if (ret) {
+ dev_err(dev, "reading response failed: %d\n", ret);
+ return ret;
+ }
+
+ /*
+ * As per the protocol, the first byte of the reply will match the
+ * request.
+ */
+ if (cmd->cmd[0] != rsp->rsp[0]) {
+ dev_err(dev, "unexpected opcode response for %#.2x: %*ph\n",
+ cmd->cmd[0], (int)rsp->length, rsp->rsp);
+ return -EIO;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(max77759_maxq_command);
+
+static irqreturn_t apcmdres_irq_handler(int irq, void *irq_data)
+{
+ struct max77759 *max77759 = irq_data;
+
+ regmap_write(max77759->regmap_maxq, MAX77759_MAXQ_REG_UIC_INT1,
+ MAX77759_MAXQ_REG_UIC_INT1_APCMDRESI);
+
+ complete(&max77759->cmd_done);
+
+ return IRQ_HANDLED;
+}
+
+static int max77759_create_i2c_subdev(struct i2c_client *client,
+ struct max77759 *max77759,
+ const struct max77759_i2c_subdev *sd)
+{
+ struct i2c_client *sub;
+ struct regmap *regmap;
+ int ret;
+
+ /*
+ * If 'sd' has an I2C address, 'sub' will be assigned a new 'dummy'
+ * device, otherwise use it as-is.
+ */
+ sub = client;
+ if (sd->i2c_address) {
+ sub = devm_i2c_new_dummy_device(&client->dev,
+ client->adapter,
+ sd->i2c_address);
+
+ if (IS_ERR(sub))
+ return dev_err_probe(&client->dev, PTR_ERR(sub),
+ "failed to claim I2C device %s\n",
+ sd->cfg->name);
+ }
+
+ regmap = devm_regmap_init_i2c(sub, sd->cfg);
+ if (IS_ERR(regmap))
+ return dev_err_probe(&sub->dev, PTR_ERR(regmap),
+ "regmap init for '%s' failed\n",
+ sd->cfg->name);
+
+ ret = regmap_attach_dev(&client->dev, regmap, sd->cfg);
+ if (ret)
+ return dev_err_probe(&client->dev, ret,
+ "regmap attach of '%s' failed\n",
+ sd->cfg->name);
+
+ if (sd->id == MAX77759_I2C_SUBDEV_ID_MAXQ)
+ max77759->regmap_maxq = regmap;
+ else if (sd->id == MAX77759_I2C_SUBDEV_ID_CHARGER)
+ max77759->regmap_charger = regmap;
+
+ return 0;
+}
+
+static int max77759_add_chained_irq_chip(struct device *dev,
+ struct regmap *regmap,
+ int pirq,
+ struct regmap_irq_chip_data *parent,
+ const struct regmap_irq_chip *chip,
+ struct regmap_irq_chip_data **data)
+{
+ int irq, ret;
+
+ irq = regmap_irq_get_virq(parent, pirq);
+ if (irq < 0)
+ return dev_err_probe(dev, irq,
+ "failed to get parent vIRQ(%d) for chip %s\n",
+ pirq, chip->name);
+
+ ret = devm_regmap_add_irq_chip(dev, regmap, irq,
+ IRQF_ONESHOT | IRQF_SHARED, 0, chip,
+ data);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to add %s IRQ chip\n",
+ chip->name);
+
+ return 0;
+}
+
+static int max77759_add_chained_maxq(struct i2c_client *client,
+ struct max77759 *max77759,
+ struct regmap_irq_chip_data *parent)
+{
+ struct regmap_irq_chip_data *irq_chip_data;
+ int apcmdres_irq;
+ int ret;
+
+ ret = max77759_add_chained_irq_chip(&client->dev,
+ max77759->regmap_maxq,
+ MAX77759_INT_MAXQ,
+ parent,
+ &max77759_maxq_irq_chip,
+ &irq_chip_data);
+ if (ret)
+ return ret;
+
+ init_completion(&max77759->cmd_done);
+ apcmdres_irq = regmap_irq_get_virq(irq_chip_data,
+ MAX77759_MAXQ_INT_APCMDRESI);
+
+ ret = devm_request_threaded_irq(&client->dev, apcmdres_irq,
+ NULL, apcmdres_irq_handler,
+ IRQF_ONESHOT | IRQF_SHARED,
+ dev_name(&client->dev), max77759);
+ if (ret)
+ return dev_err_probe(&client->dev, ret,
+ "MAX77759_MAXQ_INT_APCMDRESI failed\n");
+
+ ret = devm_mfd_add_devices(&client->dev, PLATFORM_DEVID_AUTO,
+ max77759_maxq_cells,
+ ARRAY_SIZE(max77759_maxq_cells),
+ NULL, 0,
+ regmap_irq_get_domain(irq_chip_data));
+ if (ret)
+ return dev_err_probe(&client->dev, ret,
+ "failed to add child devices (MaxQ)\n");
+
+ return 0;
+}
+
+static int max77759_add_chained_topsys(struct i2c_client *client,
+ struct max77759 *max77759,
+ struct regmap_irq_chip_data *parent)
+{
+ struct regmap_irq_chip_data *irq_chip_data;
+ int ret;
+
+ ret = max77759_add_chained_irq_chip(&client->dev,
+ max77759->regmap_top,
+ MAX77759_INT_TOPSYS,
+ parent,
+ &max77759_topsys_irq_chip,
+ &irq_chip_data);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int max77759_add_chained_charger(struct i2c_client *client,
+ struct max77759 *max77759,
+ struct regmap_irq_chip_data *parent)
+{
+ struct regmap_irq_chip_data *irq_chip_data;
+ int ret;
+
+ ret = max77759_add_chained_irq_chip(&client->dev,
+ max77759->regmap_charger,
+ MAX77759_INT_CHGR,
+ parent,
+ &max77759_chrg_irq_chip,
+ &irq_chip_data);
+ if (ret)
+ return ret;
+
+ ret = devm_mfd_add_devices(&client->dev, PLATFORM_DEVID_AUTO,
+ max77759_charger_cells,
+ ARRAY_SIZE(max77759_charger_cells),
+ NULL, 0,
+ regmap_irq_get_domain(irq_chip_data));
+ if (ret)
+ return dev_err_probe(&client->dev, ret,
+ "failed to add child devices (charger)\n");
+
+ return 0;
+}
+
+static int max77759_probe(struct i2c_client *client)
+{
+ struct regmap_irq_chip_data *irq_chip_data_pmic;
+ struct irq_data *irq_data;
+ struct max77759 *max77759;
+ unsigned long irq_flags;
+ unsigned int pmic_id;
+ int ret;
+
+ max77759 = devm_kzalloc(&client->dev, sizeof(*max77759), GFP_KERNEL);
+ if (!max77759)
+ return -ENOMEM;
+
+ i2c_set_clientdata(client, max77759);
+
+ max77759->regmap_top = devm_regmap_init_i2c(client,
+ &max77759_regmap_config_top);
+ if (IS_ERR(max77759->regmap_top))
+ return dev_err_probe(&client->dev, PTR_ERR(max77759->regmap_top),
+ "regmap init for '%s' failed\n",
+ max77759_regmap_config_top.name);
+
+ ret = regmap_read(max77759->regmap_top,
+ MAX77759_PMIC_REG_PMIC_ID, &pmic_id);
+ if (ret)
+ return dev_err_probe(&client->dev, ret,
+ "unable to read device ID\n");
+
+ if (pmic_id != MAX77759_CHIP_ID)
+ return dev_err_probe(&client->dev, -ENODEV,
+ "unsupported device ID %#.2x (%d)\n",
+ pmic_id, pmic_id);
+
+ ret = devm_mutex_init(&client->dev, &max77759->maxq_lock);
+ if (ret)
+ return ret;
+
+ for (int i = 0; i < ARRAY_SIZE(max77759_i2c_subdevs); i++) {
+ ret = max77759_create_i2c_subdev(client, max77759,
+ &max77759_i2c_subdevs[i]);
+ if (ret)
+ return ret;
+ }
+
+ irq_data = irq_get_irq_data(client->irq);
+ if (!irq_data)
+ return dev_err_probe(&client->dev, -EINVAL,
+ "invalid IRQ: %d\n", client->irq);
+
+ irq_flags = IRQF_ONESHOT | IRQF_SHARED;
+ irq_flags |= irqd_get_trigger_type(irq_data);
+
+ ret = devm_regmap_add_irq_chip(&client->dev, max77759->regmap_top,
+ client->irq, irq_flags, 0,
+ &max77759_pmic_irq_chip,
+ &irq_chip_data_pmic);
+ if (ret)
+ return dev_err_probe(&client->dev, ret,
+ "failed to add IRQ chip '%s'\n",
+ max77759_pmic_irq_chip.name);
+
+ ret = max77759_add_chained_maxq(client, max77759, irq_chip_data_pmic);
+ if (ret)
+ return ret;
+
+ ret = max77759_add_chained_topsys(client, max77759, irq_chip_data_pmic);
+ if (ret)
+ return ret;
+
+ ret = max77759_add_chained_charger(client, max77759, irq_chip_data_pmic);
+ if (ret)
+ return ret;
+
+ return devm_mfd_add_devices(&client->dev, PLATFORM_DEVID_AUTO,
+ max77759_cells, ARRAY_SIZE(max77759_cells),
+ NULL, 0,
+ regmap_irq_get_domain(irq_chip_data_pmic));
+}
+
+static const struct i2c_device_id max77759_i2c_id[] = {
+ { "max77759" },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, max77759_i2c_id);
+
+static const struct of_device_id max77759_of_id[] = {
+ { .compatible = "maxim,max77759", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, max77759_of_id);
+
+static struct i2c_driver max77759_i2c_driver = {
+ .driver = {
+ .name = "max77759",
+ .of_match_table = max77759_of_id,
+ },
+ .probe = max77759_probe,
+ .id_table = max77759_i2c_id,
+};
+module_i2c_driver(max77759_i2c_driver);
+
+MODULE_AUTHOR("André Draszik <andre.draszik@linaro.org>");
+MODULE_DESCRIPTION("Maxim MAX77759 core driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/max8925-core.c b/drivers/mfd/max8925-core.c
index 105d79b91493..78b16c67a5fc 100644
--- a/drivers/mfd/max8925-core.c
+++ b/drivers/mfd/max8925-core.c
@@ -682,8 +682,8 @@ static int max8925_irq_init(struct max8925_chip *chip, int irq,
return -EBUSY;
}
- irq_domain_add_legacy(node, MAX8925_NR_IRQS, chip->irq_base, 0,
- &max8925_irq_domain_ops, chip);
+ irq_domain_create_legacy(of_fwnode_handle(node), MAX8925_NR_IRQS, chip->irq_base, 0,
+ &max8925_irq_domain_ops, chip);
/* request irq handler for pmic main irq*/
chip->core_irq = irq;
diff --git a/drivers/mfd/max8925-i2c.c b/drivers/mfd/max8925-i2c.c
index 556aea7ec0a0..ab19ff0c7867 100644
--- a/drivers/mfd/max8925-i2c.c
+++ b/drivers/mfd/max8925-i2c.c
@@ -201,6 +201,7 @@ static void max8925_remove(struct i2c_client *client)
struct max8925_chip *chip = i2c_get_clientdata(client);
max8925_device_exit(chip);
+ device_init_wakeup(&client->dev, false);
i2c_unregister_device(chip->adc);
i2c_unregister_device(chip->rtc);
}
diff --git a/drivers/mfd/max8997-irq.c b/drivers/mfd/max8997-irq.c
index 92e348df03d1..cc87571c9af5 100644
--- a/drivers/mfd/max8997-irq.c
+++ b/drivers/mfd/max8997-irq.c
@@ -327,8 +327,8 @@ int max8997_irq_init(struct max8997_dev *max8997)
true : false;
}
- domain = irq_domain_add_linear(NULL, MAX8997_IRQ_NR,
- &max8997_irq_domain_ops, max8997);
+ domain = irq_domain_create_linear(NULL, MAX8997_IRQ_NR,
+ &max8997_irq_domain_ops, max8997);
if (!domain) {
dev_err(max8997->dev, "could not create irq domain\n");
return -ENODEV;
diff --git a/drivers/mfd/max8998-irq.c b/drivers/mfd/max8998-irq.c
index 83b6f510bc05..b0773fa6e07f 100644
--- a/drivers/mfd/max8998-irq.c
+++ b/drivers/mfd/max8998-irq.c
@@ -230,7 +230,7 @@ int max8998_irq_init(struct max8998_dev *max8998)
max8998_write_reg(max8998->i2c, MAX8998_REG_STATUSM1, 0xff);
max8998_write_reg(max8998->i2c, MAX8998_REG_STATUSM2, 0xff);
- domain = irq_domain_add_simple(NULL, MAX8998_IRQ_NR,
+ domain = irq_domain_create_simple(NULL, MAX8998_IRQ_NR,
max8998->irq_base, &max8998_irq_domain_ops, max8998);
if (!domain) {
dev_err(max8998->dev, "could not create irq domain\n");
diff --git a/drivers/mfd/mt6358-irq.c b/drivers/mfd/mt6358-irq.c
index 49830b526ee8..9f0bcc3ad7a1 100644
--- a/drivers/mfd/mt6358-irq.c
+++ b/drivers/mfd/mt6358-irq.c
@@ -272,9 +272,9 @@ int mt6358_irq_init(struct mt6397_chip *chip)
irqd->pmic_ints[i].en_reg_shift * j, 0);
}
- chip->irq_domain = irq_domain_add_linear(chip->dev->of_node,
- irqd->num_pmic_irqs,
- &mt6358_irq_domain_ops, chip);
+ chip->irq_domain = irq_domain_create_linear(of_fwnode_handle(chip->dev->of_node),
+ irqd->num_pmic_irqs,
+ &mt6358_irq_domain_ops, chip);
if (!chip->irq_domain) {
dev_err(chip->dev, "Could not create IRQ domain\n");
return -ENODEV;
diff --git a/drivers/mfd/mt6397-irq.c b/drivers/mfd/mt6397-irq.c
index 1310665200ed..badc614b4345 100644
--- a/drivers/mfd/mt6397-irq.c
+++ b/drivers/mfd/mt6397-irq.c
@@ -216,10 +216,8 @@ int mt6397_irq_init(struct mt6397_chip *chip)
regmap_write(chip->regmap, chip->int_con[2], 0x0);
chip->pm_nb.notifier_call = mt6397_irq_pm_notifier;
- chip->irq_domain = irq_domain_add_linear(chip->dev->of_node,
- MT6397_IRQ_NR,
- &mt6397_irq_domain_ops,
- chip);
+ chip->irq_domain = irq_domain_create_linear(of_fwnode_handle(chip->dev->of_node),
+ MT6397_IRQ_NR, &mt6397_irq_domain_ops, chip);
if (!chip->irq_domain) {
dev_err(chip->dev, "could not create irq domain\n");
return -ENOMEM;
diff --git a/drivers/mfd/qcom-pm8xxx.c b/drivers/mfd/qcom-pm8xxx.c
index f9ebdf5845b8..c96ea6fbede8 100644
--- a/drivers/mfd/qcom-pm8xxx.c
+++ b/drivers/mfd/qcom-pm8xxx.c
@@ -559,10 +559,8 @@ static int pm8xxx_probe(struct platform_device *pdev)
chip->pm_irq_data = data;
spin_lock_init(&chip->pm_irq_lock);
- chip->irqdomain = irq_domain_add_linear(pdev->dev.of_node,
- data->num_irqs,
- &pm8xxx_irq_domain_ops,
- chip);
+ chip->irqdomain = irq_domain_create_linear(of_fwnode_handle(pdev->dev.of_node),
+ data->num_irqs, &pm8xxx_irq_domain_ops, chip);
if (!chip->irqdomain)
return -ENODEV;
diff --git a/drivers/mfd/rohm-bd96801.c b/drivers/mfd/rohm-bd96801.c
index 60ec8db790a7..66fa017ad568 100644
--- a/drivers/mfd/rohm-bd96801.c
+++ b/drivers/mfd/rohm-bd96801.c
@@ -38,108 +38,172 @@
#include <linux/types.h>
#include <linux/mfd/rohm-bd96801.h>
+#include <linux/mfd/rohm-bd96802.h>
#include <linux/mfd/rohm-generic.h>
-static const struct resource regulator_errb_irqs[] = {
- DEFINE_RES_IRQ_NAMED(BD96801_OTP_ERR_STAT, "bd96801-otp-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_DBIST_ERR_STAT, "bd96801-dbist-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_EEP_ERR_STAT, "bd96801-eep-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_ABIST_ERR_STAT, "bd96801-abist-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_PRSTB_ERR_STAT, "bd96801-prstb-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_DRMOS1_ERR_STAT, "bd96801-drmoserr1"),
- DEFINE_RES_IRQ_NAMED(BD96801_DRMOS2_ERR_STAT, "bd96801-drmoserr2"),
- DEFINE_RES_IRQ_NAMED(BD96801_SLAVE_ERR_STAT, "bd96801-slave-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_VREF_ERR_STAT, "bd96801-vref-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_TSD_ERR_STAT, "bd96801-tsd"),
- DEFINE_RES_IRQ_NAMED(BD96801_UVLO_ERR_STAT, "bd96801-uvlo-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_OVLO_ERR_STAT, "bd96801-ovlo-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_OSC_ERR_STAT, "bd96801-osc-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_PON_ERR_STAT, "bd96801-pon-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_POFF_ERR_STAT, "bd96801-poff-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_CMD_SHDN_ERR_STAT, "bd96801-cmd-shdn-err"),
+struct bd968xx {
+ const struct resource *errb_irqs;
+ const struct resource *intb_irqs;
+ int num_errb_irqs;
+ int num_intb_irqs;
+ const struct regmap_irq_chip *errb_irq_chip;
+ const struct regmap_irq_chip *intb_irq_chip;
+ const struct regmap_config *regmap_config;
+ struct mfd_cell *cells;
+ int num_cells;
+ int unlock_reg;
+ int unlock_val;
+};
+
+static const struct resource bd96801_reg_errb_irqs[] = {
+ DEFINE_RES_IRQ_NAMED(BD96801_OTP_ERR_STAT, "otp-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_DBIST_ERR_STAT, "dbist-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_EEP_ERR_STAT, "eep-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_ABIST_ERR_STAT, "abist-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_PRSTB_ERR_STAT, "prstb-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_DRMOS1_ERR_STAT, "drmoserr1"),
+ DEFINE_RES_IRQ_NAMED(BD96801_DRMOS2_ERR_STAT, "drmoserr2"),
+ DEFINE_RES_IRQ_NAMED(BD96801_SLAVE_ERR_STAT, "slave-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_VREF_ERR_STAT, "vref-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_TSD_ERR_STAT, "tsd"),
+ DEFINE_RES_IRQ_NAMED(BD96801_UVLO_ERR_STAT, "uvlo-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_OVLO_ERR_STAT, "ovlo-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_OSC_ERR_STAT, "osc-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_PON_ERR_STAT, "pon-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_POFF_ERR_STAT, "poff-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_CMD_SHDN_ERR_STAT, "cmd-shdn-err"),
DEFINE_RES_IRQ_NAMED(BD96801_INT_PRSTB_WDT_ERR, "bd96801-prstb-wdt-err"),
DEFINE_RES_IRQ_NAMED(BD96801_INT_CHIP_IF_ERR, "bd96801-chip-if-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_INT_SHDN_ERR_STAT, "bd96801-int-shdn-err"),
-
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK1_PVIN_ERR_STAT, "bd96801-buck1-pvin-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK1_OVP_ERR_STAT, "bd96801-buck1-ovp-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK1_UVP_ERR_STAT, "bd96801-buck1-uvp-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK1_SHDN_ERR_STAT, "bd96801-buck1-shdn-err"),
-
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK2_PVIN_ERR_STAT, "bd96801-buck2-pvin-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK2_OVP_ERR_STAT, "bd96801-buck2-ovp-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK2_UVP_ERR_STAT, "bd96801-buck2-uvp-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK2_SHDN_ERR_STAT, "bd96801-buck2-shdn-err"),
-
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK3_PVIN_ERR_STAT, "bd96801-buck3-pvin-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK3_OVP_ERR_STAT, "bd96801-buck3-ovp-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK3_UVP_ERR_STAT, "bd96801-buck3-uvp-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK3_SHDN_ERR_STAT, "bd96801-buck3-shdn-err"),
-
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK4_PVIN_ERR_STAT, "bd96801-buck4-pvin-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK4_OVP_ERR_STAT, "bd96801-buck4-ovp-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK4_UVP_ERR_STAT, "bd96801-buck4-uvp-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK4_SHDN_ERR_STAT, "bd96801-buck4-shdn-err"),
-
- DEFINE_RES_IRQ_NAMED(BD96801_LDO5_PVIN_ERR_STAT, "bd96801-ldo5-pvin-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_LDO5_OVP_ERR_STAT, "bd96801-ldo5-ovp-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_LDO5_UVP_ERR_STAT, "bd96801-ldo5-uvp-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_LDO5_SHDN_ERR_STAT, "bd96801-ldo5-shdn-err"),
-
- DEFINE_RES_IRQ_NAMED(BD96801_LDO6_PVIN_ERR_STAT, "bd96801-ldo6-pvin-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_LDO6_OVP_ERR_STAT, "bd96801-ldo6-ovp-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_LDO6_UVP_ERR_STAT, "bd96801-ldo6-uvp-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_LDO6_SHDN_ERR_STAT, "bd96801-ldo6-shdn-err"),
-
- DEFINE_RES_IRQ_NAMED(BD96801_LDO7_PVIN_ERR_STAT, "bd96801-ldo7-pvin-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_LDO7_OVP_ERR_STAT, "bd96801-ldo7-ovp-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_LDO7_UVP_ERR_STAT, "bd96801-ldo7-uvp-err"),
- DEFINE_RES_IRQ_NAMED(BD96801_LDO7_SHDN_ERR_STAT, "bd96801-ldo7-shdn-err"),
-};
-
-static const struct resource regulator_intb_irqs[] = {
- DEFINE_RES_IRQ_NAMED(BD96801_TW_STAT, "bd96801-core-thermal"),
-
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK1_OCPH_STAT, "bd96801-buck1-overcurr-h"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK1_OCPL_STAT, "bd96801-buck1-overcurr-l"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK1_OCPN_STAT, "bd96801-buck1-overcurr-n"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK1_OVD_STAT, "bd96801-buck1-overvolt"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK1_UVD_STAT, "bd96801-buck1-undervolt"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK1_TW_CH_STAT, "bd96801-buck1-thermal"),
-
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK2_OCPH_STAT, "bd96801-buck2-overcurr-h"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK2_OCPL_STAT, "bd96801-buck2-overcurr-l"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK2_OCPN_STAT, "bd96801-buck2-overcurr-n"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK2_OVD_STAT, "bd96801-buck2-overvolt"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK2_UVD_STAT, "bd96801-buck2-undervolt"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK2_TW_CH_STAT, "bd96801-buck2-thermal"),
-
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK3_OCPH_STAT, "bd96801-buck3-overcurr-h"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK3_OCPL_STAT, "bd96801-buck3-overcurr-l"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK3_OCPN_STAT, "bd96801-buck3-overcurr-n"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK3_OVD_STAT, "bd96801-buck3-overvolt"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK3_UVD_STAT, "bd96801-buck3-undervolt"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK3_TW_CH_STAT, "bd96801-buck3-thermal"),
-
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK4_OCPH_STAT, "bd96801-buck4-overcurr-h"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK4_OCPL_STAT, "bd96801-buck4-overcurr-l"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK4_OCPN_STAT, "bd96801-buck4-overcurr-n"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK4_OVD_STAT, "bd96801-buck4-overvolt"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK4_UVD_STAT, "bd96801-buck4-undervolt"),
- DEFINE_RES_IRQ_NAMED(BD96801_BUCK4_TW_CH_STAT, "bd96801-buck4-thermal"),
-
- DEFINE_RES_IRQ_NAMED(BD96801_LDO5_OCPH_STAT, "bd96801-ldo5-overcurr"),
- DEFINE_RES_IRQ_NAMED(BD96801_LDO5_OVD_STAT, "bd96801-ldo5-overvolt"),
- DEFINE_RES_IRQ_NAMED(BD96801_LDO5_UVD_STAT, "bd96801-ldo5-undervolt"),
-
- DEFINE_RES_IRQ_NAMED(BD96801_LDO6_OCPH_STAT, "bd96801-ldo6-overcurr"),
- DEFINE_RES_IRQ_NAMED(BD96801_LDO6_OVD_STAT, "bd96801-ldo6-overvolt"),
- DEFINE_RES_IRQ_NAMED(BD96801_LDO6_UVD_STAT, "bd96801-ldo6-undervolt"),
-
- DEFINE_RES_IRQ_NAMED(BD96801_LDO7_OCPH_STAT, "bd96801-ldo7-overcurr"),
- DEFINE_RES_IRQ_NAMED(BD96801_LDO7_OVD_STAT, "bd96801-ldo7-overvolt"),
- DEFINE_RES_IRQ_NAMED(BD96801_LDO7_UVD_STAT, "bd96801-ldo7-undervolt"),
+
+ DEFINE_RES_IRQ_NAMED(BD96801_INT_SHDN_ERR_STAT, "int-shdn-err"),
+
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK1_PVIN_ERR_STAT, "buck1-pvin-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK1_OVP_ERR_STAT, "buck1-ovp-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK1_UVP_ERR_STAT, "buck1-uvp-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK1_SHDN_ERR_STAT, "buck1-shdn-err"),
+
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK2_PVIN_ERR_STAT, "buck2-pvin-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK2_OVP_ERR_STAT, "buck2-ovp-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK2_UVP_ERR_STAT, "buck2-uvp-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK2_SHDN_ERR_STAT, "buck2-shdn-err"),
+
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK3_PVIN_ERR_STAT, "buck3-pvin-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK3_OVP_ERR_STAT, "buck3-ovp-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK3_UVP_ERR_STAT, "buck3-uvp-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK3_SHDN_ERR_STAT, "buck3-shdn-err"),
+
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK4_PVIN_ERR_STAT, "buck4-pvin-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK4_OVP_ERR_STAT, "buck4-ovp-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK4_UVP_ERR_STAT, "buck4-uvp-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK4_SHDN_ERR_STAT, "buck4-shdn-err"),
+
+ DEFINE_RES_IRQ_NAMED(BD96801_LDO5_PVIN_ERR_STAT, "ldo5-pvin-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_LDO5_OVP_ERR_STAT, "ldo5-ovp-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_LDO5_UVP_ERR_STAT, "ldo5-uvp-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_LDO5_SHDN_ERR_STAT, "ldo5-shdn-err"),
+
+ DEFINE_RES_IRQ_NAMED(BD96801_LDO6_PVIN_ERR_STAT, "ldo6-pvin-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_LDO6_OVP_ERR_STAT, "ldo6-ovp-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_LDO6_UVP_ERR_STAT, "ldo6-uvp-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_LDO6_SHDN_ERR_STAT, "ldo6-shdn-err"),
+
+ DEFINE_RES_IRQ_NAMED(BD96801_LDO7_PVIN_ERR_STAT, "ldo7-pvin-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_LDO7_OVP_ERR_STAT, "ldo7-ovp-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_LDO7_UVP_ERR_STAT, "ldo7-uvp-err"),
+ DEFINE_RES_IRQ_NAMED(BD96801_LDO7_SHDN_ERR_STAT, "ldo7-shdn-err"),
+};
+
+static const struct resource bd96802_reg_errb_irqs[] = {
+ DEFINE_RES_IRQ_NAMED(BD96802_OTP_ERR_STAT, "otp-err"),
+ DEFINE_RES_IRQ_NAMED(BD96802_DBIST_ERR_STAT, "dbist-err"),
+ DEFINE_RES_IRQ_NAMED(BD96802_EEP_ERR_STAT, "eep-err"),
+ DEFINE_RES_IRQ_NAMED(BD96802_ABIST_ERR_STAT, "abist-err"),
+ DEFINE_RES_IRQ_NAMED(BD96802_PRSTB_ERR_STAT, "prstb-err"),
+ DEFINE_RES_IRQ_NAMED(BD96802_DRMOS1_ERR_STAT, "drmoserr1"),
+ DEFINE_RES_IRQ_NAMED(BD96802_DRMOS1_ERR_STAT, "drmoserr2"),
+ DEFINE_RES_IRQ_NAMED(BD96802_SLAVE_ERR_STAT, "slave-err"),
+ DEFINE_RES_IRQ_NAMED(BD96802_VREF_ERR_STAT, "vref-err"),
+ DEFINE_RES_IRQ_NAMED(BD96802_TSD_ERR_STAT, "tsd"),
+ DEFINE_RES_IRQ_NAMED(BD96802_UVLO_ERR_STAT, "uvlo-err"),
+ DEFINE_RES_IRQ_NAMED(BD96802_OVLO_ERR_STAT, "ovlo-err"),
+ DEFINE_RES_IRQ_NAMED(BD96802_OSC_ERR_STAT, "osc-err"),
+ DEFINE_RES_IRQ_NAMED(BD96802_PON_ERR_STAT, "pon-err"),
+ DEFINE_RES_IRQ_NAMED(BD96802_POFF_ERR_STAT, "poff-err"),
+ DEFINE_RES_IRQ_NAMED(BD96802_CMD_SHDN_ERR_STAT, "cmd-shdn-err"),
+ DEFINE_RES_IRQ_NAMED(BD96802_INT_SHDN_ERR_STAT, "int-shdn-err"),
+
+ DEFINE_RES_IRQ_NAMED(BD96802_BUCK1_PVIN_ERR_STAT, "buck1-pvin-err"),
+ DEFINE_RES_IRQ_NAMED(BD96802_BUCK1_OVP_ERR_STAT, "buck1-ovp-err"),
+ DEFINE_RES_IRQ_NAMED(BD96802_BUCK1_UVP_ERR_STAT, "buck1-uvp-err"),
+ DEFINE_RES_IRQ_NAMED(BD96802_BUCK1_SHDN_ERR_STAT, "buck1-shdn-err"),
+
+ DEFINE_RES_IRQ_NAMED(BD96802_BUCK2_PVIN_ERR_STAT, "buck2-pvin-err"),
+ DEFINE_RES_IRQ_NAMED(BD96802_BUCK2_OVP_ERR_STAT, "buck2-ovp-err"),
+ DEFINE_RES_IRQ_NAMED(BD96802_BUCK2_UVP_ERR_STAT, "buck2-uvp-err"),
+ DEFINE_RES_IRQ_NAMED(BD96802_BUCK2_SHDN_ERR_STAT, "buck2-shdn-err"),
+};
+
+static const struct resource bd96801_reg_intb_irqs[] = {
+ DEFINE_RES_IRQ_NAMED(BD96801_TW_STAT, "core-thermal"),
+
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK1_OCPH_STAT, "buck1-overcurr-h"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK1_OCPL_STAT, "buck1-overcurr-l"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK1_OCPN_STAT, "buck1-overcurr-n"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK1_OVD_STAT, "buck1-overvolt"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK1_UVD_STAT, "buck1-undervolt"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK1_TW_CH_STAT, "buck1-thermal"),
+
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK2_OCPH_STAT, "buck2-overcurr-h"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK2_OCPL_STAT, "buck2-overcurr-l"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK2_OCPN_STAT, "buck2-overcurr-n"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK2_OVD_STAT, "buck2-overvolt"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK2_UVD_STAT, "buck2-undervolt"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK2_TW_CH_STAT, "buck2-thermal"),
+
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK3_OCPH_STAT, "buck3-overcurr-h"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK3_OCPL_STAT, "buck3-overcurr-l"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK3_OCPN_STAT, "buck3-overcurr-n"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK3_OVD_STAT, "buck3-overvolt"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK3_UVD_STAT, "buck3-undervolt"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK3_TW_CH_STAT, "buck3-thermal"),
+
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK4_OCPH_STAT, "buck4-overcurr-h"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK4_OCPL_STAT, "buck4-overcurr-l"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK4_OCPN_STAT, "buck4-overcurr-n"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK4_OVD_STAT, "buck4-overvolt"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK4_UVD_STAT, "buck4-undervolt"),
+ DEFINE_RES_IRQ_NAMED(BD96801_BUCK4_TW_CH_STAT, "buck4-thermal"),
+
+ DEFINE_RES_IRQ_NAMED(BD96801_LDO5_OCPH_STAT, "ldo5-overcurr"),
+ DEFINE_RES_IRQ_NAMED(BD96801_LDO5_OVD_STAT, "ldo5-overvolt"),
+ DEFINE_RES_IRQ_NAMED(BD96801_LDO5_UVD_STAT, "ldo5-undervolt"),
+
+ DEFINE_RES_IRQ_NAMED(BD96801_LDO6_OCPH_STAT, "ldo6-overcurr"),
+ DEFINE_RES_IRQ_NAMED(BD96801_LDO6_OVD_STAT, "ldo6-overvolt"),
+ DEFINE_RES_IRQ_NAMED(BD96801_LDO6_UVD_STAT, "ldo6-undervolt"),
+
+ DEFINE_RES_IRQ_NAMED(BD96801_LDO7_OCPH_STAT, "ldo7-overcurr"),
+ DEFINE_RES_IRQ_NAMED(BD96801_LDO7_OVD_STAT, "ldo7-overvolt"),
+ DEFINE_RES_IRQ_NAMED(BD96801_LDO7_UVD_STAT, "ldo7-undervolt"),
+};
+
+static const struct resource bd96802_reg_intb_irqs[] = {
+ DEFINE_RES_IRQ_NAMED(BD96802_TW_STAT, "core-thermal"),
+
+ DEFINE_RES_IRQ_NAMED(BD96802_BUCK1_OCPH_STAT, "buck1-overcurr-h"),
+ DEFINE_RES_IRQ_NAMED(BD96802_BUCK1_OCPL_STAT, "buck1-overcurr-l"),
+ DEFINE_RES_IRQ_NAMED(BD96802_BUCK1_OCPN_STAT, "buck1-overcurr-n"),
+ DEFINE_RES_IRQ_NAMED(BD96802_BUCK1_OVD_STAT, "buck1-overvolt"),
+ DEFINE_RES_IRQ_NAMED(BD96802_BUCK1_UVD_STAT, "buck1-undervolt"),
+ DEFINE_RES_IRQ_NAMED(BD96802_BUCK1_TW_CH_STAT, "buck1-thermal"),
+
+ DEFINE_RES_IRQ_NAMED(BD96802_BUCK2_OCPH_STAT, "buck2-overcurr-h"),
+ DEFINE_RES_IRQ_NAMED(BD96802_BUCK2_OCPL_STAT, "buck2-overcurr-l"),
+ DEFINE_RES_IRQ_NAMED(BD96802_BUCK2_OCPN_STAT, "buck2-overcurr-n"),
+ DEFINE_RES_IRQ_NAMED(BD96802_BUCK2_OVD_STAT, "buck2-overvolt"),
+ DEFINE_RES_IRQ_NAMED(BD96802_BUCK2_UVD_STAT, "buck2-undervolt"),
+ DEFINE_RES_IRQ_NAMED(BD96802_BUCK2_TW_CH_STAT, "buck2-thermal"),
};
enum {
@@ -152,6 +216,20 @@ static struct mfd_cell bd96801_cells[] = {
[REGULATOR_CELL] = { .name = "bd96801-regulator", },
};
+static struct mfd_cell bd96802_cells[] = {
+ [WDG_CELL] = { .name = "bd96801-wdt", },
+ [REGULATOR_CELL] = { .name = "bd96802-regulator", },
+};
+static struct mfd_cell bd96805_cells[] = {
+ [WDG_CELL] = { .name = "bd96801-wdt", },
+ [REGULATOR_CELL] = { .name = "bd96805-regulator", },
+};
+
+static struct mfd_cell bd96806_cells[] = {
+ [WDG_CELL] = { .name = "bd96806-wdt", },
+ [REGULATOR_CELL] = { .name = "bd96806-regulator", },
+};
+
static const struct regmap_range bd96801_volatile_ranges[] = {
/* Status registers */
regmap_reg_range(BD96801_REG_WD_FEED, BD96801_REG_WD_FAILCOUNT),
@@ -169,11 +247,28 @@ static const struct regmap_range bd96801_volatile_ranges[] = {
regmap_reg_range(BD96801_LDO5_VOL_LVL_REG, BD96801_LDO7_VOL_LVL_REG),
};
-static const struct regmap_access_table volatile_regs = {
+static const struct regmap_range bd96802_volatile_ranges[] = {
+ /* Status regs */
+ regmap_reg_range(BD96801_REG_WD_FEED, BD96801_REG_WD_FAILCOUNT),
+ regmap_reg_range(BD96801_REG_WD_ASK, BD96801_REG_WD_ASK),
+ regmap_reg_range(BD96801_REG_WD_STATUS, BD96801_REG_WD_STATUS),
+ regmap_reg_range(BD96801_REG_PMIC_STATE, BD96801_REG_INT_BUCK2_ERRB),
+ regmap_reg_range(BD96801_REG_INT_SYS_INTB, BD96801_REG_INT_BUCK2_INTB),
+ /* Registers which do not update value unless PMIC is in STBY */
+ regmap_reg_range(BD96801_REG_SSCG_CTRL, BD96801_REG_SHD_INTB),
+ regmap_reg_range(BD96801_REG_BUCK_OVP, BD96801_REG_BOOT_OVERTIME),
+};
+
+static const struct regmap_access_table bd96801_volatile_regs = {
.yes_ranges = bd96801_volatile_ranges,
.n_yes_ranges = ARRAY_SIZE(bd96801_volatile_ranges),
};
+static const struct regmap_access_table bd96802_volatile_regs = {
+ .yes_ranges = bd96802_volatile_ranges,
+ .n_yes_ranges = ARRAY_SIZE(bd96802_volatile_ranges),
+};
+
/*
* For ERRB we need main register bit mapping as bit(0) indicates active IRQ
* in one of the first 3 sub IRQ registers, For INTB we can use default 1 to 1
@@ -188,7 +283,7 @@ static unsigned int bit5_offsets[] = {7}; /* LDO 5 stat */
static unsigned int bit6_offsets[] = {8}; /* LDO 6 stat */
static unsigned int bit7_offsets[] = {9}; /* LDO 7 stat */
-static const struct regmap_irq_sub_irq_map errb_sub_irq_offsets[] = {
+static const struct regmap_irq_sub_irq_map bd96801_errb_sub_irq_offsets[] = {
REGMAP_IRQ_MAIN_REG_OFFSET(bit0_offsets),
REGMAP_IRQ_MAIN_REG_OFFSET(bit1_offsets),
REGMAP_IRQ_MAIN_REG_OFFSET(bit2_offsets),
@@ -199,6 +294,12 @@ static const struct regmap_irq_sub_irq_map errb_sub_irq_offsets[] = {
REGMAP_IRQ_MAIN_REG_OFFSET(bit7_offsets),
};
+static const struct regmap_irq_sub_irq_map bd96802_errb_sub_irq_offsets[] = {
+ REGMAP_IRQ_MAIN_REG_OFFSET(bit0_offsets),
+ REGMAP_IRQ_MAIN_REG_OFFSET(bit1_offsets),
+ REGMAP_IRQ_MAIN_REG_OFFSET(bit2_offsets),
+};
+
static const struct regmap_irq bd96801_errb_irqs[] = {
/* Reg 0x52 Fatal ERRB1 */
REGMAP_IRQ_REG(BD96801_OTP_ERR_STAT, 0, BD96801_OTP_ERR_MASK),
@@ -259,6 +360,39 @@ static const struct regmap_irq bd96801_errb_irqs[] = {
REGMAP_IRQ_REG(BD96801_LDO7_SHDN_ERR_STAT, 9, BD96801_OUT_SHDN_ERR_MASK),
};
+static const struct regmap_irq bd96802_errb_irqs[] = {
+ /* Reg 0x52 Fatal ERRB1 */
+ REGMAP_IRQ_REG(BD96802_OTP_ERR_STAT, 0, BD96801_OTP_ERR_MASK),
+ REGMAP_IRQ_REG(BD96802_DBIST_ERR_STAT, 0, BD96801_DBIST_ERR_MASK),
+ REGMAP_IRQ_REG(BD96802_EEP_ERR_STAT, 0, BD96801_EEP_ERR_MASK),
+ REGMAP_IRQ_REG(BD96802_ABIST_ERR_STAT, 0, BD96801_ABIST_ERR_MASK),
+ REGMAP_IRQ_REG(BD96802_PRSTB_ERR_STAT, 0, BD96801_PRSTB_ERR_MASK),
+ REGMAP_IRQ_REG(BD96802_DRMOS1_ERR_STAT, 0, BD96801_DRMOS1_ERR_MASK),
+ REGMAP_IRQ_REG(BD96802_DRMOS2_ERR_STAT, 0, BD96801_DRMOS2_ERR_MASK),
+ REGMAP_IRQ_REG(BD96802_SLAVE_ERR_STAT, 0, BD96801_SLAVE_ERR_MASK),
+ /* 0x53 Fatal ERRB2 */
+ REGMAP_IRQ_REG(BD96802_VREF_ERR_STAT, 1, BD96801_VREF_ERR_MASK),
+ REGMAP_IRQ_REG(BD96802_TSD_ERR_STAT, 1, BD96801_TSD_ERR_MASK),
+ REGMAP_IRQ_REG(BD96802_UVLO_ERR_STAT, 1, BD96801_UVLO_ERR_MASK),
+ REGMAP_IRQ_REG(BD96802_OVLO_ERR_STAT, 1, BD96801_OVLO_ERR_MASK),
+ REGMAP_IRQ_REG(BD96802_OSC_ERR_STAT, 1, BD96801_OSC_ERR_MASK),
+ REGMAP_IRQ_REG(BD96802_PON_ERR_STAT, 1, BD96801_PON_ERR_MASK),
+ REGMAP_IRQ_REG(BD96802_POFF_ERR_STAT, 1, BD96801_POFF_ERR_MASK),
+ REGMAP_IRQ_REG(BD96802_CMD_SHDN_ERR_STAT, 1, BD96801_CMD_SHDN_ERR_MASK),
+ /* 0x54 Fatal INTB shadowed to ERRB */
+ REGMAP_IRQ_REG(BD96802_INT_SHDN_ERR_STAT, 2, BD96801_INT_SHDN_ERR_MASK),
+ /* Reg 0x55 BUCK1 ERR IRQs */
+ REGMAP_IRQ_REG(BD96802_BUCK1_PVIN_ERR_STAT, 3, BD96801_OUT_PVIN_ERR_MASK),
+ REGMAP_IRQ_REG(BD96802_BUCK1_OVP_ERR_STAT, 3, BD96801_OUT_OVP_ERR_MASK),
+ REGMAP_IRQ_REG(BD96802_BUCK1_UVP_ERR_STAT, 3, BD96801_OUT_UVP_ERR_MASK),
+ REGMAP_IRQ_REG(BD96802_BUCK1_SHDN_ERR_STAT, 3, BD96801_OUT_SHDN_ERR_MASK),
+ /* Reg 0x56 BUCK2 ERR IRQs */
+ REGMAP_IRQ_REG(BD96802_BUCK2_PVIN_ERR_STAT, 4, BD96801_OUT_PVIN_ERR_MASK),
+ REGMAP_IRQ_REG(BD96802_BUCK2_OVP_ERR_STAT, 4, BD96801_OUT_OVP_ERR_MASK),
+ REGMAP_IRQ_REG(BD96802_BUCK2_UVP_ERR_STAT, 4, BD96801_OUT_UVP_ERR_MASK),
+ REGMAP_IRQ_REG(BD96802_BUCK2_SHDN_ERR_STAT, 4, BD96801_OUT_SHDN_ERR_MASK),
+};
+
static const struct regmap_irq bd96801_intb_irqs[] = {
/* STATUS SYSTEM INTB */
REGMAP_IRQ_REG(BD96801_TW_STAT, 0, BD96801_TW_STAT_MASK),
@@ -307,6 +441,69 @@ static const struct regmap_irq bd96801_intb_irqs[] = {
REGMAP_IRQ_REG(BD96801_LDO7_UVD_STAT, 7, BD96801_LDO_UVD_STAT_MASK),
};
+static const struct regmap_irq bd96802_intb_irqs[] = {
+ /* STATUS SYSTEM INTB */
+ REGMAP_IRQ_REG(BD96802_TW_STAT, 0, BD96801_TW_STAT_MASK),
+ REGMAP_IRQ_REG(BD96802_WDT_ERR_STAT, 0, BD96801_WDT_ERR_STAT_MASK),
+ REGMAP_IRQ_REG(BD96802_I2C_ERR_STAT, 0, BD96801_I2C_ERR_STAT_MASK),
+ REGMAP_IRQ_REG(BD96802_CHIP_IF_ERR_STAT, 0, BD96801_CHIP_IF_ERR_STAT_MASK),
+ /* STATUS BUCK1 INTB */
+ REGMAP_IRQ_REG(BD96802_BUCK1_OCPH_STAT, 1, BD96801_BUCK_OCPH_STAT_MASK),
+ REGMAP_IRQ_REG(BD96802_BUCK1_OCPL_STAT, 1, BD96801_BUCK_OCPL_STAT_MASK),
+ REGMAP_IRQ_REG(BD96802_BUCK1_OCPN_STAT, 1, BD96801_BUCK_OCPN_STAT_MASK),
+ REGMAP_IRQ_REG(BD96802_BUCK1_OVD_STAT, 1, BD96801_BUCK_OVD_STAT_MASK),
+ REGMAP_IRQ_REG(BD96802_BUCK1_UVD_STAT, 1, BD96801_BUCK_UVD_STAT_MASK),
+ REGMAP_IRQ_REG(BD96802_BUCK1_TW_CH_STAT, 1, BD96801_BUCK_TW_CH_STAT_MASK),
+ /* BUCK 2 INTB */
+ REGMAP_IRQ_REG(BD96802_BUCK2_OCPH_STAT, 2, BD96801_BUCK_OCPH_STAT_MASK),
+ REGMAP_IRQ_REG(BD96802_BUCK2_OCPL_STAT, 2, BD96801_BUCK_OCPL_STAT_MASK),
+ REGMAP_IRQ_REG(BD96802_BUCK2_OCPN_STAT, 2, BD96801_BUCK_OCPN_STAT_MASK),
+ REGMAP_IRQ_REG(BD96802_BUCK2_OVD_STAT, 2, BD96801_BUCK_OVD_STAT_MASK),
+ REGMAP_IRQ_REG(BD96802_BUCK2_UVD_STAT, 2, BD96801_BUCK_UVD_STAT_MASK),
+ REGMAP_IRQ_REG(BD96802_BUCK2_TW_CH_STAT, 2, BD96801_BUCK_TW_CH_STAT_MASK),
+};
+
+/*
+ * The IRQ stuff is a bit hairy. The BD96801 / BD96802 provide two physical
+ * IRQ lines called INTB and ERRB. They share the same main status register.
+ *
+ * For ERRB, mapping from main status to sub-status is such that the
+ * 'global' faults are mapped to first 3 sub-status registers - and indicated
+ * by the first bit[0] in main status reg.
+ *
+ * Rest of the status registers are for indicating stuff for individual
+ * regulators, 1 sub register / regulator and 1 main status register bit /
+ * regulator, starting from bit[1].
+ *
+ * Eg, regulator specific stuff has 1 to 1 mapping from main-status to sub
+ * registers but 'global' ERRB IRQs require mapping from main status bit[0] to
+ * 3 status registers.
+ *
+ * Furthermore, the BD96801 has 7 regulators where the BD96802 has only 2.
+ *
+ * INTB has only 1 sub status register for 'global' events and then own sub
+ * status register for each of the regulators. So, for INTB we have direct
+ * 1 to 1 mapping - BD96801 just having 5 register and 5 main status bits
+ * more than the BD96802.
+ *
+ * Sharing the main status bits could be a problem if we had both INTB and
+ * ERRB IRQs asserted but for different sub-status offsets. This might lead
+ * IRQ controller code to go read a sub status register which indicates no
+ * active IRQs. I assume this occurring repeteadly might lead the IRQ to be
+ * disabled by core as a result of repeteadly returned IRQ_NONEs.
+ *
+ * I don't consider this as a fatal problem for now because:
+ * a) Having ERRB asserted leads to PMIC fault state which will kill
+ * the SoC powered by the PMIC. (So, relevant only for potential
+ * case of not powering the processor with this PMIC).
+ * b) Having ERRB set without having respective INTB is unlikely
+ * (haven't actually verified this).
+ *
+ * So, let's proceed with main status enabled for both INTB and ERRB. We can
+ * later disable main-status usage on systems where this ever proves to be
+ * a problem.
+ */
+
static const struct regmap_irq_chip bd96801_irq_chip_errb = {
.name = "bd96801-irq-errb",
.domain_suffix = "errb",
@@ -320,7 +517,23 @@ static const struct regmap_irq_chip bd96801_irq_chip_errb = {
.init_ack_masked = true,
.num_regs = 10,
.irq_reg_stride = 1,
- .sub_reg_offsets = &errb_sub_irq_offsets[0],
+ .sub_reg_offsets = &bd96801_errb_sub_irq_offsets[0],
+};
+
+static const struct regmap_irq_chip bd96802_irq_chip_errb = {
+ .name = "bd96802-irq-errb",
+ .domain_suffix = "errb",
+ .main_status = BD96801_REG_INT_MAIN,
+ .num_main_regs = 1,
+ .irqs = &bd96802_errb_irqs[0],
+ .num_irqs = ARRAY_SIZE(bd96802_errb_irqs),
+ .status_base = BD96801_REG_INT_SYS_ERRB1,
+ .mask_base = BD96801_REG_MASK_SYS_ERRB,
+ .ack_base = BD96801_REG_INT_SYS_ERRB1,
+ .init_ack_masked = true,
+ .num_regs = 5,
+ .irq_reg_stride = 1,
+ .sub_reg_offsets = &bd96802_errb_sub_irq_offsets[0],
};
static const struct regmap_irq_chip bd96801_irq_chip_intb = {
@@ -338,25 +551,124 @@ static const struct regmap_irq_chip bd96801_irq_chip_intb = {
.irq_reg_stride = 1,
};
+static const struct regmap_irq_chip bd96802_irq_chip_intb = {
+ .name = "bd96802-irq-intb",
+ .domain_suffix = "intb",
+ .main_status = BD96801_REG_INT_MAIN,
+ .num_main_regs = 1,
+ .irqs = &bd96802_intb_irqs[0],
+ .num_irqs = ARRAY_SIZE(bd96802_intb_irqs),
+ .status_base = BD96801_REG_INT_SYS_INTB,
+ .mask_base = BD96801_REG_MASK_SYS_INTB,
+ .ack_base = BD96801_REG_INT_SYS_INTB,
+ .init_ack_masked = true,
+ .num_regs = 3,
+ .irq_reg_stride = 1,
+};
+
static const struct regmap_config bd96801_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
- .volatile_table = &volatile_regs,
+ .volatile_table = &bd96801_volatile_regs,
+ .cache_type = REGCACHE_MAPLE,
+};
+
+static const struct regmap_config bd96802_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .volatile_table = &bd96802_volatile_regs,
.cache_type = REGCACHE_MAPLE,
};
+static const struct bd968xx bd96801_data = {
+ .errb_irqs = bd96801_reg_errb_irqs,
+ .intb_irqs = bd96801_reg_intb_irqs,
+ .num_errb_irqs = ARRAY_SIZE(bd96801_reg_errb_irqs),
+ .num_intb_irqs = ARRAY_SIZE(bd96801_reg_intb_irqs),
+ .errb_irq_chip = &bd96801_irq_chip_errb,
+ .intb_irq_chip = &bd96801_irq_chip_intb,
+ .regmap_config = &bd96801_regmap_config,
+ .cells = bd96801_cells,
+ .num_cells = ARRAY_SIZE(bd96801_cells),
+ .unlock_reg = BD96801_LOCK_REG,
+ .unlock_val = BD96801_UNLOCK,
+};
+
+static const struct bd968xx bd96802_data = {
+ .errb_irqs = bd96802_reg_errb_irqs,
+ .intb_irqs = bd96802_reg_intb_irqs,
+ .num_errb_irqs = ARRAY_SIZE(bd96802_reg_errb_irqs),
+ .num_intb_irqs = ARRAY_SIZE(bd96802_reg_intb_irqs),
+ .errb_irq_chip = &bd96802_irq_chip_errb,
+ .intb_irq_chip = &bd96802_irq_chip_intb,
+ .regmap_config = &bd96802_regmap_config,
+ .cells = bd96802_cells,
+ .num_cells = ARRAY_SIZE(bd96802_cells),
+ .unlock_reg = BD96801_LOCK_REG,
+ .unlock_val = BD96801_UNLOCK,
+};
+
+static const struct bd968xx bd96805_data = {
+ .errb_irqs = bd96801_reg_errb_irqs,
+ .intb_irqs = bd96801_reg_intb_irqs,
+ .num_errb_irqs = ARRAY_SIZE(bd96801_reg_errb_irqs),
+ .num_intb_irqs = ARRAY_SIZE(bd96801_reg_intb_irqs),
+ .errb_irq_chip = &bd96801_irq_chip_errb,
+ .intb_irq_chip = &bd96801_irq_chip_intb,
+ .regmap_config = &bd96801_regmap_config,
+ .cells = bd96805_cells,
+ .num_cells = ARRAY_SIZE(bd96805_cells),
+ .unlock_reg = BD96801_LOCK_REG,
+ .unlock_val = BD96801_UNLOCK,
+};
+
+static struct bd968xx bd96806_data = {
+ .errb_irqs = bd96802_reg_errb_irqs,
+ .intb_irqs = bd96802_reg_intb_irqs,
+ .num_errb_irqs = ARRAY_SIZE(bd96802_reg_errb_irqs),
+ .num_intb_irqs = ARRAY_SIZE(bd96802_reg_intb_irqs),
+ .errb_irq_chip = &bd96802_irq_chip_errb,
+ .intb_irq_chip = &bd96802_irq_chip_intb,
+ .regmap_config = &bd96802_regmap_config,
+ .cells = bd96806_cells,
+ .num_cells = ARRAY_SIZE(bd96806_cells),
+ .unlock_reg = BD96801_LOCK_REG,
+ .unlock_val = BD96801_UNLOCK,
+};
+
static int bd96801_i2c_probe(struct i2c_client *i2c)
{
struct regmap_irq_chip_data *intb_irq_data, *errb_irq_data;
struct irq_domain *intb_domain, *errb_domain;
+ const struct bd968xx *ddata;
const struct fwnode_handle *fwnode;
struct resource *regulator_res;
struct resource wdg_irq;
struct regmap *regmap;
- int intb_irq, errb_irq, num_intb, num_errb = 0;
+ int intb_irq, errb_irq, num_errb = 0;
int num_regu_irqs, wdg_irq_no;
+ unsigned int chip_type;
int i, ret;
+ chip_type = (unsigned int)(uintptr_t)device_get_match_data(&i2c->dev);
+ switch (chip_type) {
+ case ROHM_CHIP_TYPE_BD96801:
+ ddata = &bd96801_data;
+ break;
+ case ROHM_CHIP_TYPE_BD96802:
+ ddata = &bd96802_data;
+ break;
+ case ROHM_CHIP_TYPE_BD96805:
+ ddata = &bd96805_data;
+ break;
+ case ROHM_CHIP_TYPE_BD96806:
+ ddata = &bd96806_data;
+ break;
+ default:
+ dev_err(&i2c->dev, "Unknown IC\n");
+ return -EINVAL;
+ }
+
fwnode = dev_fwnode(&i2c->dev);
if (!fwnode)
return dev_err_probe(&i2c->dev, -EINVAL, "Failed to find fwnode\n");
@@ -365,34 +677,32 @@ static int bd96801_i2c_probe(struct i2c_client *i2c)
if (intb_irq < 0)
return dev_err_probe(&i2c->dev, intb_irq, "INTB IRQ not configured\n");
- num_intb = ARRAY_SIZE(regulator_intb_irqs);
-
/* ERRB may be omitted if processor is powered by the PMIC */
errb_irq = fwnode_irq_get_byname(fwnode, "errb");
- if (errb_irq < 0)
- errb_irq = 0;
+ if (errb_irq == -EPROBE_DEFER)
+ return errb_irq;
- if (errb_irq)
- num_errb = ARRAY_SIZE(regulator_errb_irqs);
+ if (errb_irq > 0)
+ num_errb = ddata->num_errb_irqs;
- num_regu_irqs = num_intb + num_errb;
+ num_regu_irqs = ddata->num_intb_irqs + num_errb;
regulator_res = devm_kcalloc(&i2c->dev, num_regu_irqs,
sizeof(*regulator_res), GFP_KERNEL);
if (!regulator_res)
return -ENOMEM;
- regmap = devm_regmap_init_i2c(i2c, &bd96801_regmap_config);
+ regmap = devm_regmap_init_i2c(i2c, ddata->regmap_config);
if (IS_ERR(regmap))
return dev_err_probe(&i2c->dev, PTR_ERR(regmap),
"Regmap initialization failed\n");
- ret = regmap_write(regmap, BD96801_LOCK_REG, BD96801_UNLOCK);
+ ret = regmap_write(regmap, ddata->unlock_reg, ddata->unlock_val);
if (ret)
return dev_err_probe(&i2c->dev, ret, "Failed to unlock PMIC\n");
ret = devm_regmap_add_irq_chip(&i2c->dev, regmap, intb_irq,
- IRQF_ONESHOT, 0, &bd96801_irq_chip_intb,
+ IRQF_ONESHOT, 0, ddata->intb_irq_chip,
&intb_irq_data);
if (ret)
return dev_err_probe(&i2c->dev, ret, "Failed to add INTB IRQ chip\n");
@@ -404,24 +714,25 @@ static int bd96801_i2c_probe(struct i2c_client *i2c)
* has two domains so we do IRQ mapping here and provide the
* already mapped IRQ numbers to sub-devices.
*/
- for (i = 0; i < num_intb; i++) {
+ for (i = 0; i < ddata->num_intb_irqs; i++) {
struct resource *res = &regulator_res[i];
- *res = regulator_intb_irqs[i];
+ *res = ddata->intb_irqs[i];
res->start = res->end = irq_create_mapping(intb_domain,
res->start);
}
wdg_irq_no = irq_create_mapping(intb_domain, BD96801_WDT_ERR_STAT);
wdg_irq = DEFINE_RES_IRQ_NAMED(wdg_irq_no, "bd96801-wdg");
- bd96801_cells[WDG_CELL].resources = &wdg_irq;
- bd96801_cells[WDG_CELL].num_resources = 1;
+
+ ddata->cells[WDG_CELL].resources = &wdg_irq;
+ ddata->cells[WDG_CELL].num_resources = 1;
if (!num_errb)
goto skip_errb;
ret = devm_regmap_add_irq_chip(&i2c->dev, regmap, errb_irq, IRQF_ONESHOT,
- 0, &bd96801_irq_chip_errb, &errb_irq_data);
+ 0, ddata->errb_irq_chip, &errb_irq_data);
if (ret)
return dev_err_probe(&i2c->dev, ret,
"Failed to add ERRB IRQ chip\n");
@@ -429,18 +740,17 @@ static int bd96801_i2c_probe(struct i2c_client *i2c)
errb_domain = regmap_irq_get_domain(errb_irq_data);
for (i = 0; i < num_errb; i++) {
- struct resource *res = &regulator_res[num_intb + i];
+ struct resource *res = &regulator_res[ddata->num_intb_irqs + i];
- *res = regulator_errb_irqs[i];
+ *res = ddata->errb_irqs[i];
res->start = res->end = irq_create_mapping(errb_domain, res->start);
}
skip_errb:
- bd96801_cells[REGULATOR_CELL].resources = regulator_res;
- bd96801_cells[REGULATOR_CELL].num_resources = num_regu_irqs;
-
- ret = devm_mfd_add_devices(&i2c->dev, PLATFORM_DEVID_AUTO, bd96801_cells,
- ARRAY_SIZE(bd96801_cells), NULL, 0, NULL);
+ ddata->cells[REGULATOR_CELL].resources = regulator_res;
+ ddata->cells[REGULATOR_CELL].num_resources = num_regu_irqs;
+ ret = devm_mfd_add_devices(&i2c->dev, PLATFORM_DEVID_AUTO, ddata->cells,
+ ddata->num_cells, NULL, 0, NULL);
if (ret)
dev_err_probe(&i2c->dev, ret, "Failed to create subdevices\n");
@@ -448,7 +758,10 @@ skip_errb:
}
static const struct of_device_id bd96801_of_match[] = {
- { .compatible = "rohm,bd96801", },
+ { .compatible = "rohm,bd96801", .data = (void *)ROHM_CHIP_TYPE_BD96801 },
+ { .compatible = "rohm,bd96802", .data = (void *)ROHM_CHIP_TYPE_BD96802 },
+ { .compatible = "rohm,bd96805", .data = (void *)ROHM_CHIP_TYPE_BD96805 },
+ { .compatible = "rohm,bd96806", .data = (void *)ROHM_CHIP_TYPE_BD96806 },
{ }
};
MODULE_DEVICE_TABLE(of, bd96801_of_match);
@@ -476,5 +789,5 @@ static void __exit bd96801_i2c_exit(void)
module_exit(bd96801_i2c_exit);
MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>");
-MODULE_DESCRIPTION("ROHM BD96801 Power Management IC driver");
+MODULE_DESCRIPTION("ROHM BD9680X Power Management IC driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/rt5033.c b/drivers/mfd/rt5033.c
index 84ebc96f58e4..2204bf1c5a51 100644
--- a/drivers/mfd/rt5033.c
+++ b/drivers/mfd/rt5033.c
@@ -98,7 +98,11 @@ static int rt5033_i2c_probe(struct i2c_client *i2c)
return ret;
}
- device_init_wakeup(rt5033->dev, rt5033->wakeup);
+ if (rt5033->wakeup) {
+ ret = devm_device_init_wakeup(rt5033->dev);
+ if (ret)
+ return dev_err_probe(rt5033->dev, ret, "Failed to init wakeup\n");
+ }
return 0;
}
diff --git a/drivers/mfd/sec-acpm.c b/drivers/mfd/sec-acpm.c
new file mode 100644
index 000000000000..8b31c816d65b
--- /dev/null
+++ b/drivers/mfd/sec-acpm.c
@@ -0,0 +1,442 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright 2020 Google Inc
+ * Copyright 2025 Linaro Ltd.
+ *
+ * Samsung S2MPG1x ACPM driver
+ */
+
+#include <linux/array_size.h>
+#include <linux/bitops.h>
+#include <linux/device.h>
+#include <linux/firmware/samsung/exynos-acpm-protocol.h>
+#include <linux/mfd/samsung/core.h>
+#include <linux/mfd/samsung/rtc.h>
+#include <linux/mfd/samsung/s2mpg10.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/pm.h>
+#include <linux/property.h>
+#include <linux/regmap.h>
+#include "sec-core.h"
+
+#define ACPM_ADDR_BITS 8
+#define ACPM_MAX_BULK_DATA 8
+
+struct sec_pmic_acpm_platform_data {
+ int device_type;
+
+ unsigned int acpm_chan_id;
+ u8 speedy_channel;
+
+ const struct regmap_config *regmap_cfg_common;
+ const struct regmap_config *regmap_cfg_pmic;
+ const struct regmap_config *regmap_cfg_rtc;
+ const struct regmap_config *regmap_cfg_meter;
+};
+
+static const struct regmap_range s2mpg10_common_registers[] = {
+ regmap_reg_range(0x00, 0x02), /* CHIP_ID_M, INT, INT_MASK */
+ regmap_reg_range(0x0a, 0x0c), /* Speedy control */
+ regmap_reg_range(0x1a, 0x2a), /* Debug */
+};
+
+static const struct regmap_range s2mpg10_common_ro_registers[] = {
+ regmap_reg_range(0x00, 0x01), /* CHIP_ID_M, INT */
+ regmap_reg_range(0x28, 0x2a), /* Debug */
+};
+
+static const struct regmap_range s2mpg10_common_nonvolatile_registers[] = {
+ regmap_reg_range(0x00, 0x00), /* CHIP_ID_M */
+ regmap_reg_range(0x02, 0x02), /* INT_MASK */
+ regmap_reg_range(0x0a, 0x0c), /* Speedy control */
+};
+
+static const struct regmap_range s2mpg10_common_precious_registers[] = {
+ regmap_reg_range(0x01, 0x01), /* INT */
+};
+
+static const struct regmap_access_table s2mpg10_common_wr_table = {
+ .yes_ranges = s2mpg10_common_registers,
+ .n_yes_ranges = ARRAY_SIZE(s2mpg10_common_registers),
+ .no_ranges = s2mpg10_common_ro_registers,
+ .n_no_ranges = ARRAY_SIZE(s2mpg10_common_ro_registers),
+};
+
+static const struct regmap_access_table s2mpg10_common_rd_table = {
+ .yes_ranges = s2mpg10_common_registers,
+ .n_yes_ranges = ARRAY_SIZE(s2mpg10_common_registers),
+};
+
+static const struct regmap_access_table s2mpg10_common_volatile_table = {
+ .no_ranges = s2mpg10_common_nonvolatile_registers,
+ .n_no_ranges = ARRAY_SIZE(s2mpg10_common_nonvolatile_registers),
+};
+
+static const struct regmap_access_table s2mpg10_common_precious_table = {
+ .yes_ranges = s2mpg10_common_precious_registers,
+ .n_yes_ranges = ARRAY_SIZE(s2mpg10_common_precious_registers),
+};
+
+static const struct regmap_config s2mpg10_regmap_config_common = {
+ .name = "common",
+ .reg_bits = ACPM_ADDR_BITS,
+ .val_bits = 8,
+ .max_register = S2MPG10_COMMON_SPD_DEBUG4,
+ .wr_table = &s2mpg10_common_wr_table,
+ .rd_table = &s2mpg10_common_rd_table,
+ .volatile_table = &s2mpg10_common_volatile_table,
+ .precious_table = &s2mpg10_common_precious_table,
+ .num_reg_defaults_raw = S2MPG10_COMMON_SPD_DEBUG4 + 1,
+ .cache_type = REGCACHE_FLAT,
+};
+
+static const struct regmap_range s2mpg10_pmic_registers[] = {
+ regmap_reg_range(0x00, 0xf6), /* All PMIC registers */
+};
+
+static const struct regmap_range s2mpg10_pmic_ro_registers[] = {
+ regmap_reg_range(0x00, 0x05), /* INTx */
+ regmap_reg_range(0x0c, 0x0f), /* STATUSx PWRONSRC OFFSRC */
+ regmap_reg_range(0xc7, 0xc7), /* GPIO input */
+};
+
+static const struct regmap_range s2mpg10_pmic_nonvolatile_registers[] = {
+ regmap_reg_range(0x06, 0x0b), /* INTxM */
+};
+
+static const struct regmap_range s2mpg10_pmic_precious_registers[] = {
+ regmap_reg_range(0x00, 0x05), /* INTx */
+};
+
+static const struct regmap_access_table s2mpg10_pmic_wr_table = {
+ .yes_ranges = s2mpg10_pmic_registers,
+ .n_yes_ranges = ARRAY_SIZE(s2mpg10_pmic_registers),
+ .no_ranges = s2mpg10_pmic_ro_registers,
+ .n_no_ranges = ARRAY_SIZE(s2mpg10_pmic_ro_registers),
+};
+
+static const struct regmap_access_table s2mpg10_pmic_rd_table = {
+ .yes_ranges = s2mpg10_pmic_registers,
+ .n_yes_ranges = ARRAY_SIZE(s2mpg10_pmic_registers),
+};
+
+static const struct regmap_access_table s2mpg10_pmic_volatile_table = {
+ .no_ranges = s2mpg10_pmic_nonvolatile_registers,
+ .n_no_ranges = ARRAY_SIZE(s2mpg10_pmic_nonvolatile_registers),
+};
+
+static const struct regmap_access_table s2mpg10_pmic_precious_table = {
+ .yes_ranges = s2mpg10_pmic_precious_registers,
+ .n_yes_ranges = ARRAY_SIZE(s2mpg10_pmic_precious_registers),
+};
+
+static const struct regmap_config s2mpg10_regmap_config_pmic = {
+ .name = "pmic",
+ .reg_bits = ACPM_ADDR_BITS,
+ .val_bits = 8,
+ .max_register = S2MPG10_PMIC_LDO_SENSE4,
+ .wr_table = &s2mpg10_pmic_wr_table,
+ .rd_table = &s2mpg10_pmic_rd_table,
+ .volatile_table = &s2mpg10_pmic_volatile_table,
+ .precious_table = &s2mpg10_pmic_precious_table,
+ .num_reg_defaults_raw = S2MPG10_PMIC_LDO_SENSE4 + 1,
+ .cache_type = REGCACHE_FLAT,
+};
+
+static const struct regmap_range s2mpg10_rtc_registers[] = {
+ regmap_reg_range(0x00, 0x2b), /* All RTC registers */
+};
+
+static const struct regmap_range s2mpg10_rtc_volatile_registers[] = {
+ regmap_reg_range(0x01, 0x01), /* RTC_UPDATE */
+ regmap_reg_range(0x05, 0x0c), /* Time / date */
+};
+
+static const struct regmap_access_table s2mpg10_rtc_rd_table = {
+ .yes_ranges = s2mpg10_rtc_registers,
+ .n_yes_ranges = ARRAY_SIZE(s2mpg10_rtc_registers),
+};
+
+static const struct regmap_access_table s2mpg10_rtc_volatile_table = {
+ .yes_ranges = s2mpg10_rtc_volatile_registers,
+ .n_yes_ranges = ARRAY_SIZE(s2mpg10_rtc_volatile_registers),
+};
+
+static const struct regmap_config s2mpg10_regmap_config_rtc = {
+ .name = "rtc",
+ .reg_bits = ACPM_ADDR_BITS,
+ .val_bits = 8,
+ .max_register = S2MPG10_RTC_OSC_CTRL,
+ .rd_table = &s2mpg10_rtc_rd_table,
+ .volatile_table = &s2mpg10_rtc_volatile_table,
+ .num_reg_defaults_raw = S2MPG10_RTC_OSC_CTRL + 1,
+ .cache_type = REGCACHE_FLAT,
+};
+
+static const struct regmap_range s2mpg10_meter_registers[] = {
+ regmap_reg_range(0x00, 0x21), /* Meter config */
+ regmap_reg_range(0x40, 0x8a), /* Meter data */
+ regmap_reg_range(0xee, 0xee), /* Offset */
+ regmap_reg_range(0xf1, 0xf1), /* Trim */
+};
+
+static const struct regmap_range s2mpg10_meter_ro_registers[] = {
+ regmap_reg_range(0x40, 0x8a), /* Meter data */
+};
+
+static const struct regmap_access_table s2mpg10_meter_wr_table = {
+ .yes_ranges = s2mpg10_meter_registers,
+ .n_yes_ranges = ARRAY_SIZE(s2mpg10_meter_registers),
+ .no_ranges = s2mpg10_meter_ro_registers,
+ .n_no_ranges = ARRAY_SIZE(s2mpg10_meter_ro_registers),
+};
+
+static const struct regmap_access_table s2mpg10_meter_rd_table = {
+ .yes_ranges = s2mpg10_meter_registers,
+ .n_yes_ranges = ARRAY_SIZE(s2mpg10_meter_registers),
+};
+
+static const struct regmap_access_table s2mpg10_meter_volatile_table = {
+ .yes_ranges = s2mpg10_meter_ro_registers,
+ .n_yes_ranges = ARRAY_SIZE(s2mpg10_meter_ro_registers),
+};
+
+static const struct regmap_config s2mpg10_regmap_config_meter = {
+ .name = "meter",
+ .reg_bits = ACPM_ADDR_BITS,
+ .val_bits = 8,
+ .max_register = S2MPG10_METER_BUCK_METER_TRIM3,
+ .wr_table = &s2mpg10_meter_wr_table,
+ .rd_table = &s2mpg10_meter_rd_table,
+ .volatile_table = &s2mpg10_meter_volatile_table,
+ .num_reg_defaults_raw = S2MPG10_METER_BUCK_METER_TRIM3 + 1,
+ .cache_type = REGCACHE_FLAT,
+};
+
+struct sec_pmic_acpm_shared_bus_context {
+ const struct acpm_handle *acpm;
+ unsigned int acpm_chan_id;
+ u8 speedy_channel;
+};
+
+enum sec_pmic_acpm_accesstype {
+ SEC_PMIC_ACPM_ACCESSTYPE_COMMON = 0x00,
+ SEC_PMIC_ACPM_ACCESSTYPE_PMIC = 0x01,
+ SEC_PMIC_ACPM_ACCESSTYPE_RTC = 0x02,
+ SEC_PMIC_ACPM_ACCESSTYPE_METER = 0x0a,
+ SEC_PMIC_ACPM_ACCESSTYPE_WLWP = 0x0b,
+ SEC_PMIC_ACPM_ACCESSTYPE_TRIM = 0x0f,
+};
+
+struct sec_pmic_acpm_bus_context {
+ struct sec_pmic_acpm_shared_bus_context *shared;
+ enum sec_pmic_acpm_accesstype type;
+};
+
+static int sec_pmic_acpm_bus_write(void *context, const void *data,
+ size_t count)
+{
+ struct sec_pmic_acpm_bus_context *ctx = context;
+ const struct acpm_handle *acpm = ctx->shared->acpm;
+ const struct acpm_pmic_ops *pmic_ops = &acpm->ops.pmic_ops;
+ size_t val_count = count - BITS_TO_BYTES(ACPM_ADDR_BITS);
+ const u8 *d = data;
+ const u8 *vals = &d[BITS_TO_BYTES(ACPM_ADDR_BITS)];
+ u8 reg;
+
+ if (val_count < 1 || val_count > ACPM_MAX_BULK_DATA)
+ return -EINVAL;
+
+ reg = d[0];
+
+ return pmic_ops->bulk_write(acpm, ctx->shared->acpm_chan_id, ctx->type, reg,
+ ctx->shared->speedy_channel, val_count, vals);
+}
+
+static int sec_pmic_acpm_bus_read(void *context, const void *reg_buf, size_t reg_size,
+ void *val_buf, size_t val_size)
+{
+ struct sec_pmic_acpm_bus_context *ctx = context;
+ const struct acpm_handle *acpm = ctx->shared->acpm;
+ const struct acpm_pmic_ops *pmic_ops = &acpm->ops.pmic_ops;
+ const u8 *r = reg_buf;
+ u8 reg;
+
+ if (reg_size != BITS_TO_BYTES(ACPM_ADDR_BITS) || !val_size ||
+ val_size > ACPM_MAX_BULK_DATA)
+ return -EINVAL;
+
+ reg = r[0];
+
+ return pmic_ops->bulk_read(acpm, ctx->shared->acpm_chan_id, ctx->type, reg,
+ ctx->shared->speedy_channel, val_size, val_buf);
+}
+
+static int sec_pmic_acpm_bus_reg_update_bits(void *context, unsigned int reg, unsigned int mask,
+ unsigned int val)
+{
+ struct sec_pmic_acpm_bus_context *ctx = context;
+ const struct acpm_handle *acpm = ctx->shared->acpm;
+ const struct acpm_pmic_ops *pmic_ops = &acpm->ops.pmic_ops;
+
+ return pmic_ops->update_reg(acpm, ctx->shared->acpm_chan_id, ctx->type, reg & 0xff,
+ ctx->shared->speedy_channel, val, mask);
+}
+
+static const struct regmap_bus sec_pmic_acpm_regmap_bus = {
+ .write = sec_pmic_acpm_bus_write,
+ .read = sec_pmic_acpm_bus_read,
+ .reg_update_bits = sec_pmic_acpm_bus_reg_update_bits,
+ .max_raw_read = ACPM_MAX_BULK_DATA,
+ .max_raw_write = ACPM_MAX_BULK_DATA,
+};
+
+static struct regmap *sec_pmic_acpm_regmap_init(struct device *dev,
+ struct sec_pmic_acpm_shared_bus_context *shared_ctx,
+ enum sec_pmic_acpm_accesstype type,
+ const struct regmap_config *cfg, bool do_attach)
+{
+ struct sec_pmic_acpm_bus_context *ctx;
+ struct regmap *regmap;
+
+ ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return ERR_PTR(-ENOMEM);
+
+ ctx->shared = shared_ctx;
+ ctx->type = type;
+
+ regmap = devm_regmap_init(dev, &sec_pmic_acpm_regmap_bus, ctx, cfg);
+ if (IS_ERR(regmap))
+ return dev_err_cast_probe(dev, regmap, "regmap init (%s) failed\n", cfg->name);
+
+ if (do_attach) {
+ int ret;
+
+ ret = regmap_attach_dev(dev, regmap, cfg);
+ if (ret)
+ return dev_err_ptr_probe(dev, ret, "regmap attach (%s) failed\n",
+ cfg->name);
+ }
+
+ return regmap;
+}
+
+static void sec_pmic_acpm_mask_common_irqs(void *regmap_common)
+{
+ regmap_write(regmap_common, S2MPG10_COMMON_INT_MASK, S2MPG10_COMMON_INT_SRC);
+}
+
+static int sec_pmic_acpm_probe(struct platform_device *pdev)
+{
+ struct regmap *regmap_common, *regmap_pmic, *regmap;
+ const struct sec_pmic_acpm_platform_data *pdata;
+ struct sec_pmic_acpm_shared_bus_context *shared_ctx;
+ const struct acpm_handle *acpm;
+ struct device *dev = &pdev->dev;
+ int ret, irq;
+
+ pdata = device_get_match_data(dev);
+ if (!pdata)
+ return dev_err_probe(dev, -ENODEV, "unsupported device type\n");
+
+ acpm = devm_acpm_get_by_node(dev, dev->parent->of_node);
+ if (IS_ERR(acpm))
+ return dev_err_probe(dev, PTR_ERR(acpm), "failed to get acpm\n");
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
+
+ shared_ctx = devm_kzalloc(dev, sizeof(*shared_ctx), GFP_KERNEL);
+ if (!shared_ctx)
+ return -ENOMEM;
+
+ shared_ctx->acpm = acpm;
+ shared_ctx->acpm_chan_id = pdata->acpm_chan_id;
+ shared_ctx->speedy_channel = pdata->speedy_channel;
+
+ regmap_common = sec_pmic_acpm_regmap_init(dev, shared_ctx, SEC_PMIC_ACPM_ACCESSTYPE_COMMON,
+ pdata->regmap_cfg_common, false);
+ if (IS_ERR(regmap_common))
+ return PTR_ERR(regmap_common);
+
+ /* Mask all interrupts from 'common' block, until successful init */
+ ret = regmap_write(regmap_common, S2MPG10_COMMON_INT_MASK, S2MPG10_COMMON_INT_SRC);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to mask common block interrupts\n");
+
+ regmap_pmic = sec_pmic_acpm_regmap_init(dev, shared_ctx, SEC_PMIC_ACPM_ACCESSTYPE_PMIC,
+ pdata->regmap_cfg_pmic, false);
+ if (IS_ERR(regmap_pmic))
+ return PTR_ERR(regmap_pmic);
+
+ regmap = sec_pmic_acpm_regmap_init(dev, shared_ctx, SEC_PMIC_ACPM_ACCESSTYPE_RTC,
+ pdata->regmap_cfg_rtc, true);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ regmap = sec_pmic_acpm_regmap_init(dev, shared_ctx, SEC_PMIC_ACPM_ACCESSTYPE_METER,
+ pdata->regmap_cfg_meter, true);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ ret = sec_pmic_probe(dev, pdata->device_type, irq, regmap_pmic, NULL);
+ if (ret)
+ return ret;
+
+ if (device_property_read_bool(dev, "wakeup-source"))
+ devm_device_init_wakeup(dev);
+
+ /* Unmask PMIC interrupt from 'common' block, now that everything is in place. */
+ ret = regmap_clear_bits(regmap_common, S2MPG10_COMMON_INT_MASK,
+ S2MPG10_COMMON_INT_SRC_PMIC);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to unmask PMIC interrupt\n");
+
+ /* Mask all interrupts from 'common' block on shutdown */
+ ret = devm_add_action_or_reset(dev, sec_pmic_acpm_mask_common_irqs, regmap_common);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static void sec_pmic_acpm_shutdown(struct platform_device *pdev)
+{
+ sec_pmic_shutdown(&pdev->dev);
+}
+
+static const struct sec_pmic_acpm_platform_data s2mpg10_data = {
+ .device_type = S2MPG10,
+ .acpm_chan_id = 2,
+ .speedy_channel = 0,
+ .regmap_cfg_common = &s2mpg10_regmap_config_common,
+ .regmap_cfg_pmic = &s2mpg10_regmap_config_pmic,
+ .regmap_cfg_rtc = &s2mpg10_regmap_config_rtc,
+ .regmap_cfg_meter = &s2mpg10_regmap_config_meter,
+};
+
+static const struct of_device_id sec_pmic_acpm_of_match[] = {
+ { .compatible = "samsung,s2mpg10-pmic", .data = &s2mpg10_data, },
+ { },
+};
+MODULE_DEVICE_TABLE(of, sec_pmic_acpm_of_match);
+
+static struct platform_driver sec_pmic_acpm_driver = {
+ .driver = {
+ .name = "sec-pmic-acpm",
+ .pm = pm_sleep_ptr(&sec_pmic_pm_ops),
+ .of_match_table = sec_pmic_acpm_of_match,
+ },
+ .probe = sec_pmic_acpm_probe,
+ .shutdown = sec_pmic_acpm_shutdown,
+};
+module_platform_driver(sec_pmic_acpm_driver);
+
+MODULE_AUTHOR("André Draszik <andre.draszik@linaro.org>");
+MODULE_DESCRIPTION("ACPM driver for the Samsung S2MPG1x");
+MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/sec-common.c b/drivers/mfd/sec-common.c
new file mode 100644
index 000000000000..42d55e70e34c
--- /dev/null
+++ b/drivers/mfd/sec-common.c
@@ -0,0 +1,301 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2012 Samsung Electronics Co., Ltd
+ * http://www.samsung.com
+ * Copyright 2025 Linaro Ltd.
+ *
+ * Samsung SxM core driver
+ */
+
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/export.h>
+#include <linux/interrupt.h>
+#include <linux/mfd/core.h>
+#include <linux/mfd/samsung/core.h>
+#include <linux/mfd/samsung/irq.h>
+#include <linux/mfd/samsung/s2mps11.h>
+#include <linux/mfd/samsung/s2mps13.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/pm.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include "sec-core.h"
+
+static const struct mfd_cell s5m8767_devs[] = {
+ MFD_CELL_NAME("s5m8767-pmic"),
+ MFD_CELL_NAME("s5m-rtc"),
+ MFD_CELL_OF("s5m8767-clk", NULL, NULL, 0, 0, "samsung,s5m8767-clk"),
+};
+
+static const struct mfd_cell s2dos05_devs[] = {
+ MFD_CELL_NAME("s2dos05-regulator"),
+};
+
+static const struct mfd_cell s2mpg10_devs[] = {
+ MFD_CELL_NAME("s2mpg10-meter"),
+ MFD_CELL_NAME("s2mpg10-regulator"),
+ MFD_CELL_NAME("s2mpg10-rtc"),
+ MFD_CELL_OF("s2mpg10-clk", NULL, NULL, 0, 0, "samsung,s2mpg10-clk"),
+ MFD_CELL_OF("s2mpg10-gpio", NULL, NULL, 0, 0, "samsung,s2mpg10-gpio"),
+};
+
+static const struct mfd_cell s2mps11_devs[] = {
+ MFD_CELL_NAME("s2mps11-regulator"),
+ MFD_CELL_NAME("s2mps14-rtc"),
+ MFD_CELL_OF("s2mps11-clk", NULL, NULL, 0, 0, "samsung,s2mps11-clk"),
+};
+
+static const struct mfd_cell s2mps13_devs[] = {
+ MFD_CELL_NAME("s2mps13-regulator"),
+ MFD_CELL_NAME("s2mps13-rtc"),
+ MFD_CELL_OF("s2mps13-clk", NULL, NULL, 0, 0, "samsung,s2mps13-clk"),
+};
+
+static const struct mfd_cell s2mps14_devs[] = {
+ MFD_CELL_NAME("s2mps14-regulator"),
+ MFD_CELL_NAME("s2mps14-rtc"),
+ MFD_CELL_OF("s2mps14-clk", NULL, NULL, 0, 0, "samsung,s2mps14-clk"),
+};
+
+static const struct mfd_cell s2mps15_devs[] = {
+ MFD_CELL_NAME("s2mps15-regulator"),
+ MFD_CELL_NAME("s2mps15-rtc"),
+ MFD_CELL_OF("s2mps13-clk", NULL, NULL, 0, 0, "samsung,s2mps13-clk"),
+};
+
+static const struct mfd_cell s2mpa01_devs[] = {
+ MFD_CELL_NAME("s2mpa01-pmic"),
+ MFD_CELL_NAME("s2mps14-rtc"),
+};
+
+static const struct mfd_cell s2mpu02_devs[] = {
+ MFD_CELL_NAME("s2mpu02-regulator"),
+};
+
+static const struct mfd_cell s2mpu05_devs[] = {
+ MFD_CELL_NAME("s2mpu05-regulator"),
+ MFD_CELL_NAME("s2mps15-rtc"),
+};
+
+static void sec_pmic_dump_rev(struct sec_pmic_dev *sec_pmic)
+{
+ unsigned int val;
+
+ /* For s2mpg1x, the revision is in a different regmap */
+ if (sec_pmic->device_type == S2MPG10)
+ return;
+
+ /* For each device type, the REG_ID is always the first register */
+ if (!regmap_read(sec_pmic->regmap_pmic, S2MPS11_REG_ID, &val))
+ dev_dbg(sec_pmic->dev, "Revision: 0x%x\n", val);
+}
+
+static void sec_pmic_configure(struct sec_pmic_dev *sec_pmic)
+{
+ int err;
+
+ if (sec_pmic->device_type != S2MPS13X)
+ return;
+
+ if (sec_pmic->pdata->disable_wrstbi) {
+ /*
+ * If WRSTBI pin is pulled down this feature must be disabled
+ * because each Suspend to RAM will trigger buck voltage reset
+ * to default values.
+ */
+ err = regmap_update_bits(sec_pmic->regmap_pmic,
+ S2MPS13_REG_WRSTBI,
+ S2MPS13_REG_WRSTBI_MASK, 0x0);
+ if (err)
+ dev_warn(sec_pmic->dev,
+ "Cannot initialize WRSTBI config: %d\n",
+ err);
+ }
+}
+
+/*
+ * Only the common platform data elements for s5m8767 are parsed here from the
+ * device tree. Other sub-modules of s5m8767 such as pmic, rtc , charger and
+ * others have to parse their own platform data elements from device tree.
+ *
+ * The s5m8767 platform data structure is instantiated here and the drivers for
+ * the sub-modules need not instantiate another instance while parsing their
+ * platform data.
+ */
+static struct sec_platform_data *
+sec_pmic_parse_dt_pdata(struct device *dev)
+{
+ struct sec_platform_data *pd;
+
+ pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL);
+ if (!pd)
+ return ERR_PTR(-ENOMEM);
+
+ pd->manual_poweroff = of_property_read_bool(dev->of_node,
+ "samsung,s2mps11-acokb-ground");
+ pd->disable_wrstbi = of_property_read_bool(dev->of_node,
+ "samsung,s2mps11-wrstbi-ground");
+ return pd;
+}
+
+int sec_pmic_probe(struct device *dev, int device_type, unsigned int irq,
+ struct regmap *regmap, struct i2c_client *client)
+{
+ struct sec_platform_data *pdata;
+ const struct mfd_cell *sec_devs;
+ struct sec_pmic_dev *sec_pmic;
+ int ret, num_sec_devs;
+
+ sec_pmic = devm_kzalloc(dev, sizeof(*sec_pmic), GFP_KERNEL);
+ if (!sec_pmic)
+ return -ENOMEM;
+
+ dev_set_drvdata(dev, sec_pmic);
+ sec_pmic->dev = dev;
+ sec_pmic->device_type = device_type;
+ sec_pmic->i2c = client;
+ sec_pmic->irq = irq;
+ sec_pmic->regmap_pmic = regmap;
+
+ pdata = sec_pmic_parse_dt_pdata(sec_pmic->dev);
+ if (IS_ERR(pdata)) {
+ ret = PTR_ERR(pdata);
+ return ret;
+ }
+
+ sec_pmic->pdata = pdata;
+
+ ret = sec_irq_init(sec_pmic);
+ if (ret)
+ return ret;
+
+ pm_runtime_set_active(sec_pmic->dev);
+
+ switch (sec_pmic->device_type) {
+ case S5M8767X:
+ sec_devs = s5m8767_devs;
+ num_sec_devs = ARRAY_SIZE(s5m8767_devs);
+ break;
+ case S2DOS05:
+ sec_devs = s2dos05_devs;
+ num_sec_devs = ARRAY_SIZE(s2dos05_devs);
+ break;
+ case S2MPA01:
+ sec_devs = s2mpa01_devs;
+ num_sec_devs = ARRAY_SIZE(s2mpa01_devs);
+ break;
+ case S2MPG10:
+ sec_devs = s2mpg10_devs;
+ num_sec_devs = ARRAY_SIZE(s2mpg10_devs);
+ break;
+ case S2MPS11X:
+ sec_devs = s2mps11_devs;
+ num_sec_devs = ARRAY_SIZE(s2mps11_devs);
+ break;
+ case S2MPS13X:
+ sec_devs = s2mps13_devs;
+ num_sec_devs = ARRAY_SIZE(s2mps13_devs);
+ break;
+ case S2MPS14X:
+ sec_devs = s2mps14_devs;
+ num_sec_devs = ARRAY_SIZE(s2mps14_devs);
+ break;
+ case S2MPS15X:
+ sec_devs = s2mps15_devs;
+ num_sec_devs = ARRAY_SIZE(s2mps15_devs);
+ break;
+ case S2MPU02:
+ sec_devs = s2mpu02_devs;
+ num_sec_devs = ARRAY_SIZE(s2mpu02_devs);
+ break;
+ case S2MPU05:
+ sec_devs = s2mpu05_devs;
+ num_sec_devs = ARRAY_SIZE(s2mpu05_devs);
+ break;
+ default:
+ return dev_err_probe(sec_pmic->dev, -EINVAL,
+ "Unsupported device type %d\n",
+ sec_pmic->device_type);
+ }
+ ret = devm_mfd_add_devices(sec_pmic->dev, -1, sec_devs, num_sec_devs,
+ NULL, 0, NULL);
+ if (ret)
+ return ret;
+
+ sec_pmic_configure(sec_pmic);
+ sec_pmic_dump_rev(sec_pmic);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(sec_pmic_probe);
+
+void sec_pmic_shutdown(struct device *dev)
+{
+ struct sec_pmic_dev *sec_pmic = dev_get_drvdata(dev);
+ unsigned int reg, mask;
+
+ if (!sec_pmic->pdata->manual_poweroff)
+ return;
+
+ switch (sec_pmic->device_type) {
+ case S2MPS11X:
+ reg = S2MPS11_REG_CTRL1;
+ mask = S2MPS11_CTRL1_PWRHOLD_MASK;
+ break;
+ default:
+ /*
+ * Currently only one board with S2MPS11 needs this, so just
+ * ignore the rest.
+ */
+ dev_warn(sec_pmic->dev,
+ "Unsupported device %d for manual power off\n",
+ sec_pmic->device_type);
+ return;
+ }
+
+ regmap_update_bits(sec_pmic->regmap_pmic, reg, mask, 0);
+}
+EXPORT_SYMBOL_GPL(sec_pmic_shutdown);
+
+static int sec_pmic_suspend(struct device *dev)
+{
+ struct sec_pmic_dev *sec_pmic = dev_get_drvdata(dev);
+
+ if (device_may_wakeup(dev))
+ enable_irq_wake(sec_pmic->irq);
+ /*
+ * PMIC IRQ must be disabled during suspend for RTC alarm
+ * to work properly.
+ * When device is woken up from suspend, an
+ * interrupt occurs before resuming I2C bus controller.
+ * The interrupt is handled by regmap_irq_thread which tries
+ * to read RTC registers. This read fails (I2C is still
+ * suspended) and RTC Alarm interrupt is disabled.
+ */
+ disable_irq(sec_pmic->irq);
+
+ return 0;
+}
+
+static int sec_pmic_resume(struct device *dev)
+{
+ struct sec_pmic_dev *sec_pmic = dev_get_drvdata(dev);
+
+ if (device_may_wakeup(dev))
+ disable_irq_wake(sec_pmic->irq);
+ enable_irq(sec_pmic->irq);
+
+ return 0;
+}
+
+DEFINE_SIMPLE_DEV_PM_OPS(sec_pmic_pm_ops, sec_pmic_suspend, sec_pmic_resume);
+EXPORT_SYMBOL_GPL(sec_pmic_pm_ops);
+
+MODULE_AUTHOR("Chanwoo Choi <cw00.choi@samsung.com>");
+MODULE_AUTHOR("Krzysztof Kozlowski <krzk@kernel.org>");
+MODULE_AUTHOR("Sangbeom Kim <sbkim73@samsung.com>");
+MODULE_AUTHOR("André Draszik <andre.draszik@linaro.org>");
+MODULE_DESCRIPTION("Core driver for the Samsung S5M");
+MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c
deleted file mode 100644
index 3e9b65c988a7..000000000000
--- a/drivers/mfd/sec-core.c
+++ /dev/null
@@ -1,481 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-//
-// Copyright (c) 2012 Samsung Electronics Co., Ltd
-// http://www.samsung.com
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/init.h>
-#include <linux/err.h>
-#include <linux/slab.h>
-#include <linux/i2c.h>
-#include <linux/of.h>
-#include <linux/interrupt.h>
-#include <linux/pm_runtime.h>
-#include <linux/mutex.h>
-#include <linux/mfd/core.h>
-#include <linux/mfd/samsung/core.h>
-#include <linux/mfd/samsung/irq.h>
-#include <linux/mfd/samsung/s2mpa01.h>
-#include <linux/mfd/samsung/s2mps11.h>
-#include <linux/mfd/samsung/s2mps13.h>
-#include <linux/mfd/samsung/s2mps14.h>
-#include <linux/mfd/samsung/s2mps15.h>
-#include <linux/mfd/samsung/s2mpu02.h>
-#include <linux/mfd/samsung/s5m8767.h>
-#include <linux/regmap.h>
-
-static const struct mfd_cell s5m8767_devs[] = {
- { .name = "s5m8767-pmic", },
- { .name = "s5m-rtc", },
- {
- .name = "s5m8767-clk",
- .of_compatible = "samsung,s5m8767-clk",
- },
-};
-
-static const struct mfd_cell s2dos05_devs[] = {
- { .name = "s2dos05-regulator", },
-};
-
-static const struct mfd_cell s2mps11_devs[] = {
- { .name = "s2mps11-regulator", },
- { .name = "s2mps14-rtc", },
- {
- .name = "s2mps11-clk",
- .of_compatible = "samsung,s2mps11-clk",
- },
-};
-
-static const struct mfd_cell s2mps13_devs[] = {
- { .name = "s2mps13-regulator", },
- { .name = "s2mps13-rtc", },
- {
- .name = "s2mps13-clk",
- .of_compatible = "samsung,s2mps13-clk",
- },
-};
-
-static const struct mfd_cell s2mps14_devs[] = {
- { .name = "s2mps14-regulator", },
- { .name = "s2mps14-rtc", },
- {
- .name = "s2mps14-clk",
- .of_compatible = "samsung,s2mps14-clk",
- },
-};
-
-static const struct mfd_cell s2mps15_devs[] = {
- { .name = "s2mps15-regulator", },
- { .name = "s2mps15-rtc", },
- {
- .name = "s2mps13-clk",
- .of_compatible = "samsung,s2mps13-clk",
- },
-};
-
-static const struct mfd_cell s2mpa01_devs[] = {
- { .name = "s2mpa01-pmic", },
- { .name = "s2mps14-rtc", },
-};
-
-static const struct mfd_cell s2mpu02_devs[] = {
- { .name = "s2mpu02-regulator", },
-};
-
-static const struct mfd_cell s2mpu05_devs[] = {
- { .name = "s2mpu05-regulator", },
- { .name = "s2mps15-rtc", },
-};
-
-static const struct of_device_id sec_dt_match[] = {
- {
- .compatible = "samsung,s5m8767-pmic",
- .data = (void *)S5M8767X,
- }, {
- .compatible = "samsung,s2dos05",
- .data = (void *)S2DOS05,
- }, {
- .compatible = "samsung,s2mps11-pmic",
- .data = (void *)S2MPS11X,
- }, {
- .compatible = "samsung,s2mps13-pmic",
- .data = (void *)S2MPS13X,
- }, {
- .compatible = "samsung,s2mps14-pmic",
- .data = (void *)S2MPS14X,
- }, {
- .compatible = "samsung,s2mps15-pmic",
- .data = (void *)S2MPS15X,
- }, {
- .compatible = "samsung,s2mpa01-pmic",
- .data = (void *)S2MPA01,
- }, {
- .compatible = "samsung,s2mpu02-pmic",
- .data = (void *)S2MPU02,
- }, {
- .compatible = "samsung,s2mpu05-pmic",
- .data = (void *)S2MPU05,
- }, {
- /* Sentinel */
- },
-};
-MODULE_DEVICE_TABLE(of, sec_dt_match);
-
-static bool s2mpa01_volatile(struct device *dev, unsigned int reg)
-{
- switch (reg) {
- case S2MPA01_REG_INT1M:
- case S2MPA01_REG_INT2M:
- case S2MPA01_REG_INT3M:
- return false;
- default:
- return true;
- }
-}
-
-static bool s2mps11_volatile(struct device *dev, unsigned int reg)
-{
- switch (reg) {
- case S2MPS11_REG_INT1M:
- case S2MPS11_REG_INT2M:
- case S2MPS11_REG_INT3M:
- return false;
- default:
- return true;
- }
-}
-
-static bool s2mpu02_volatile(struct device *dev, unsigned int reg)
-{
- switch (reg) {
- case S2MPU02_REG_INT1M:
- case S2MPU02_REG_INT2M:
- case S2MPU02_REG_INT3M:
- return false;
- default:
- return true;
- }
-}
-
-static const struct regmap_config sec_regmap_config = {
- .reg_bits = 8,
- .val_bits = 8,
-};
-
-static const struct regmap_config s2mpa01_regmap_config = {
- .reg_bits = 8,
- .val_bits = 8,
-
- .max_register = S2MPA01_REG_LDO_OVCB4,
- .volatile_reg = s2mpa01_volatile,
- .cache_type = REGCACHE_FLAT,
-};
-
-static const struct regmap_config s2mps11_regmap_config = {
- .reg_bits = 8,
- .val_bits = 8,
-
- .max_register = S2MPS11_REG_L38CTRL,
- .volatile_reg = s2mps11_volatile,
- .cache_type = REGCACHE_FLAT,
-};
-
-static const struct regmap_config s2mps13_regmap_config = {
- .reg_bits = 8,
- .val_bits = 8,
-
- .max_register = S2MPS13_REG_LDODSCH5,
- .volatile_reg = s2mps11_volatile,
- .cache_type = REGCACHE_FLAT,
-};
-
-static const struct regmap_config s2mps14_regmap_config = {
- .reg_bits = 8,
- .val_bits = 8,
-
- .max_register = S2MPS14_REG_LDODSCH3,
- .volatile_reg = s2mps11_volatile,
- .cache_type = REGCACHE_FLAT,
-};
-
-static const struct regmap_config s2mps15_regmap_config = {
- .reg_bits = 8,
- .val_bits = 8,
-
- .max_register = S2MPS15_REG_LDODSCH4,
- .volatile_reg = s2mps11_volatile,
- .cache_type = REGCACHE_FLAT,
-};
-
-static const struct regmap_config s2mpu02_regmap_config = {
- .reg_bits = 8,
- .val_bits = 8,
-
- .max_register = S2MPU02_REG_DVSDATA,
- .volatile_reg = s2mpu02_volatile,
- .cache_type = REGCACHE_FLAT,
-};
-
-static const struct regmap_config s5m8767_regmap_config = {
- .reg_bits = 8,
- .val_bits = 8,
-
- .max_register = S5M8767_REG_LDO28CTRL,
- .volatile_reg = s2mps11_volatile,
- .cache_type = REGCACHE_FLAT,
-};
-
-static void sec_pmic_dump_rev(struct sec_pmic_dev *sec_pmic)
-{
- unsigned int val;
-
- /* For each device type, the REG_ID is always the first register */
- if (!regmap_read(sec_pmic->regmap_pmic, S2MPS11_REG_ID, &val))
- dev_dbg(sec_pmic->dev, "Revision: 0x%x\n", val);
-}
-
-static void sec_pmic_configure(struct sec_pmic_dev *sec_pmic)
-{
- int err;
-
- if (sec_pmic->device_type != S2MPS13X)
- return;
-
- if (sec_pmic->pdata->disable_wrstbi) {
- /*
- * If WRSTBI pin is pulled down this feature must be disabled
- * because each Suspend to RAM will trigger buck voltage reset
- * to default values.
- */
- err = regmap_update_bits(sec_pmic->regmap_pmic,
- S2MPS13_REG_WRSTBI,
- S2MPS13_REG_WRSTBI_MASK, 0x0);
- if (err)
- dev_warn(sec_pmic->dev,
- "Cannot initialize WRSTBI config: %d\n",
- err);
- }
-}
-
-/*
- * Only the common platform data elements for s5m8767 are parsed here from the
- * device tree. Other sub-modules of s5m8767 such as pmic, rtc , charger and
- * others have to parse their own platform data elements from device tree.
- *
- * The s5m8767 platform data structure is instantiated here and the drivers for
- * the sub-modules need not instantiate another instance while parsing their
- * platform data.
- */
-static struct sec_platform_data *
-sec_pmic_i2c_parse_dt_pdata(struct device *dev)
-{
- struct sec_platform_data *pd;
-
- pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL);
- if (!pd)
- return ERR_PTR(-ENOMEM);
-
- pd->manual_poweroff = of_property_read_bool(dev->of_node,
- "samsung,s2mps11-acokb-ground");
- pd->disable_wrstbi = of_property_read_bool(dev->of_node,
- "samsung,s2mps11-wrstbi-ground");
- return pd;
-}
-
-static int sec_pmic_probe(struct i2c_client *i2c)
-{
- const struct regmap_config *regmap;
- struct sec_platform_data *pdata;
- const struct mfd_cell *sec_devs;
- struct sec_pmic_dev *sec_pmic;
- int ret, num_sec_devs;
-
- sec_pmic = devm_kzalloc(&i2c->dev, sizeof(struct sec_pmic_dev),
- GFP_KERNEL);
- if (sec_pmic == NULL)
- return -ENOMEM;
-
- i2c_set_clientdata(i2c, sec_pmic);
- sec_pmic->dev = &i2c->dev;
- sec_pmic->i2c = i2c;
- sec_pmic->irq = i2c->irq;
-
- pdata = sec_pmic_i2c_parse_dt_pdata(sec_pmic->dev);
- if (IS_ERR(pdata)) {
- ret = PTR_ERR(pdata);
- return ret;
- }
-
- sec_pmic->device_type = (unsigned long)of_device_get_match_data(sec_pmic->dev);
- sec_pmic->pdata = pdata;
-
- switch (sec_pmic->device_type) {
- case S2MPA01:
- regmap = &s2mpa01_regmap_config;
- break;
- case S2MPS11X:
- regmap = &s2mps11_regmap_config;
- break;
- case S2MPS13X:
- regmap = &s2mps13_regmap_config;
- break;
- case S2MPS14X:
- regmap = &s2mps14_regmap_config;
- break;
- case S2MPS15X:
- regmap = &s2mps15_regmap_config;
- break;
- case S5M8767X:
- regmap = &s5m8767_regmap_config;
- break;
- case S2MPU02:
- regmap = &s2mpu02_regmap_config;
- break;
- default:
- regmap = &sec_regmap_config;
- break;
- }
-
- sec_pmic->regmap_pmic = devm_regmap_init_i2c(i2c, regmap);
- if (IS_ERR(sec_pmic->regmap_pmic)) {
- ret = PTR_ERR(sec_pmic->regmap_pmic);
- dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
- ret);
- return ret;
- }
-
- sec_irq_init(sec_pmic);
-
- pm_runtime_set_active(sec_pmic->dev);
-
- switch (sec_pmic->device_type) {
- case S5M8767X:
- sec_devs = s5m8767_devs;
- num_sec_devs = ARRAY_SIZE(s5m8767_devs);
- break;
- case S2DOS05:
- sec_devs = s2dos05_devs;
- num_sec_devs = ARRAY_SIZE(s2dos05_devs);
- break;
- case S2MPA01:
- sec_devs = s2mpa01_devs;
- num_sec_devs = ARRAY_SIZE(s2mpa01_devs);
- break;
- case S2MPS11X:
- sec_devs = s2mps11_devs;
- num_sec_devs = ARRAY_SIZE(s2mps11_devs);
- break;
- case S2MPS13X:
- sec_devs = s2mps13_devs;
- num_sec_devs = ARRAY_SIZE(s2mps13_devs);
- break;
- case S2MPS14X:
- sec_devs = s2mps14_devs;
- num_sec_devs = ARRAY_SIZE(s2mps14_devs);
- break;
- case S2MPS15X:
- sec_devs = s2mps15_devs;
- num_sec_devs = ARRAY_SIZE(s2mps15_devs);
- break;
- case S2MPU02:
- sec_devs = s2mpu02_devs;
- num_sec_devs = ARRAY_SIZE(s2mpu02_devs);
- break;
- case S2MPU05:
- sec_devs = s2mpu05_devs;
- num_sec_devs = ARRAY_SIZE(s2mpu05_devs);
- break;
- default:
- dev_err(&i2c->dev, "Unsupported device type (%lu)\n",
- sec_pmic->device_type);
- return -ENODEV;
- }
- ret = devm_mfd_add_devices(sec_pmic->dev, -1, sec_devs, num_sec_devs,
- NULL, 0, NULL);
- if (ret)
- return ret;
-
- sec_pmic_configure(sec_pmic);
- sec_pmic_dump_rev(sec_pmic);
-
- return ret;
-}
-
-static void sec_pmic_shutdown(struct i2c_client *i2c)
-{
- struct sec_pmic_dev *sec_pmic = i2c_get_clientdata(i2c);
- unsigned int reg, mask;
-
- if (!sec_pmic->pdata->manual_poweroff)
- return;
-
- switch (sec_pmic->device_type) {
- case S2MPS11X:
- reg = S2MPS11_REG_CTRL1;
- mask = S2MPS11_CTRL1_PWRHOLD_MASK;
- break;
- default:
- /*
- * Currently only one board with S2MPS11 needs this, so just
- * ignore the rest.
- */
- dev_warn(sec_pmic->dev,
- "Unsupported device %lu for manual power off\n",
- sec_pmic->device_type);
- return;
- }
-
- regmap_update_bits(sec_pmic->regmap_pmic, reg, mask, 0);
-}
-
-static int sec_pmic_suspend(struct device *dev)
-{
- struct i2c_client *i2c = to_i2c_client(dev);
- struct sec_pmic_dev *sec_pmic = i2c_get_clientdata(i2c);
-
- if (device_may_wakeup(dev))
- enable_irq_wake(sec_pmic->irq);
- /*
- * PMIC IRQ must be disabled during suspend for RTC alarm
- * to work properly.
- * When device is woken up from suspend, an
- * interrupt occurs before resuming I2C bus controller.
- * The interrupt is handled by regmap_irq_thread which tries
- * to read RTC registers. This read fails (I2C is still
- * suspended) and RTC Alarm interrupt is disabled.
- */
- disable_irq(sec_pmic->irq);
-
- return 0;
-}
-
-static int sec_pmic_resume(struct device *dev)
-{
- struct i2c_client *i2c = to_i2c_client(dev);
- struct sec_pmic_dev *sec_pmic = i2c_get_clientdata(i2c);
-
- if (device_may_wakeup(dev))
- disable_irq_wake(sec_pmic->irq);
- enable_irq(sec_pmic->irq);
-
- return 0;
-}
-
-static DEFINE_SIMPLE_DEV_PM_OPS(sec_pmic_pm_ops,
- sec_pmic_suspend, sec_pmic_resume);
-
-static struct i2c_driver sec_pmic_driver = {
- .driver = {
- .name = "sec_pmic",
- .pm = pm_sleep_ptr(&sec_pmic_pm_ops),
- .of_match_table = sec_dt_match,
- },
- .probe = sec_pmic_probe,
- .shutdown = sec_pmic_shutdown,
-};
-module_i2c_driver(sec_pmic_driver);
-
-MODULE_AUTHOR("Sangbeom Kim <sbkim73@samsung.com>");
-MODULE_DESCRIPTION("Core support for the S5M MFD");
-MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/sec-core.h b/drivers/mfd/sec-core.h
new file mode 100644
index 000000000000..92c7558ab8b0
--- /dev/null
+++ b/drivers/mfd/sec-core.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2012 Samsung Electronics Co., Ltd
+ * http://www.samsung.com
+ * Copyright 2025 Linaro Ltd.
+ *
+ * Samsung SxM core driver internal data
+ */
+
+#ifndef __SEC_CORE_INT_H
+#define __SEC_CORE_INT_H
+
+struct i2c_client;
+
+extern const struct dev_pm_ops sec_pmic_pm_ops;
+
+int sec_pmic_probe(struct device *dev, int device_type, unsigned int irq,
+ struct regmap *regmap, struct i2c_client *client);
+void sec_pmic_shutdown(struct device *dev);
+
+int sec_irq_init(struct sec_pmic_dev *sec_pmic);
+
+#endif /* __SEC_CORE_INT_H */
diff --git a/drivers/mfd/sec-i2c.c b/drivers/mfd/sec-i2c.c
new file mode 100644
index 000000000000..3132b849b4bc
--- /dev/null
+++ b/drivers/mfd/sec-i2c.c
@@ -0,0 +1,239 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2012 Samsung Electronics Co., Ltd
+ * http://www.samsung.com
+ * Copyright 2025 Linaro Ltd.
+ *
+ * Samsung SxM I2C driver
+ */
+
+#include <linux/dev_printk.h>
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/mfd/samsung/core.h>
+#include <linux/mfd/samsung/s2mpa01.h>
+#include <linux/mfd/samsung/s2mps11.h>
+#include <linux/mfd/samsung/s2mps13.h>
+#include <linux/mfd/samsung/s2mps14.h>
+#include <linux/mfd/samsung/s2mps15.h>
+#include <linux/mfd/samsung/s2mpu02.h>
+#include <linux/mfd/samsung/s5m8767.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/pm.h>
+#include <linux/property.h>
+#include <linux/regmap.h>
+#include "sec-core.h"
+
+struct sec_pmic_i2c_platform_data {
+ const struct regmap_config *regmap_cfg;
+ int device_type;
+};
+
+static bool s2mpa01_volatile(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case S2MPA01_REG_INT1M:
+ case S2MPA01_REG_INT2M:
+ case S2MPA01_REG_INT3M:
+ return false;
+ default:
+ return true;
+ }
+}
+
+static bool s2mps11_volatile(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case S2MPS11_REG_INT1M:
+ case S2MPS11_REG_INT2M:
+ case S2MPS11_REG_INT3M:
+ return false;
+ default:
+ return true;
+ }
+}
+
+static bool s2mpu02_volatile(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case S2MPU02_REG_INT1M:
+ case S2MPU02_REG_INT2M:
+ case S2MPU02_REG_INT3M:
+ return false;
+ default:
+ return true;
+ }
+}
+
+static const struct regmap_config s2dos05_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+};
+
+static const struct regmap_config s2mpa01_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+
+ .max_register = S2MPA01_REG_LDO_OVCB4,
+ .volatile_reg = s2mpa01_volatile,
+ .cache_type = REGCACHE_FLAT,
+};
+
+static const struct regmap_config s2mps11_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+
+ .max_register = S2MPS11_REG_L38CTRL,
+ .volatile_reg = s2mps11_volatile,
+ .cache_type = REGCACHE_FLAT,
+};
+
+static const struct regmap_config s2mps13_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+
+ .max_register = S2MPS13_REG_LDODSCH5,
+ .volatile_reg = s2mps11_volatile,
+ .cache_type = REGCACHE_FLAT,
+};
+
+static const struct regmap_config s2mps14_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+
+ .max_register = S2MPS14_REG_LDODSCH3,
+ .volatile_reg = s2mps11_volatile,
+ .cache_type = REGCACHE_FLAT,
+};
+
+static const struct regmap_config s2mps15_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+
+ .max_register = S2MPS15_REG_LDODSCH4,
+ .volatile_reg = s2mps11_volatile,
+ .cache_type = REGCACHE_FLAT,
+};
+
+static const struct regmap_config s2mpu02_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+
+ .max_register = S2MPU02_REG_DVSDATA,
+ .volatile_reg = s2mpu02_volatile,
+ .cache_type = REGCACHE_FLAT,
+};
+
+static const struct regmap_config s2mpu05_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+};
+
+static const struct regmap_config s5m8767_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+
+ .max_register = S5M8767_REG_LDO28CTRL,
+ .volatile_reg = s2mps11_volatile,
+ .cache_type = REGCACHE_FLAT,
+};
+
+static int sec_pmic_i2c_probe(struct i2c_client *client)
+{
+ const struct sec_pmic_i2c_platform_data *pdata;
+ struct regmap *regmap_pmic;
+
+ pdata = device_get_match_data(&client->dev);
+ if (!pdata)
+ return dev_err_probe(&client->dev, -ENODEV,
+ "Unsupported device type\n");
+
+ regmap_pmic = devm_regmap_init_i2c(client, pdata->regmap_cfg);
+ if (IS_ERR(regmap_pmic))
+ return dev_err_probe(&client->dev, PTR_ERR(regmap_pmic),
+ "regmap init failed\n");
+
+ return sec_pmic_probe(&client->dev, pdata->device_type, client->irq,
+ regmap_pmic, client);
+}
+
+static void sec_pmic_i2c_shutdown(struct i2c_client *i2c)
+{
+ sec_pmic_shutdown(&i2c->dev);
+}
+
+static const struct sec_pmic_i2c_platform_data s2dos05_data = {
+ .regmap_cfg = &s2dos05_regmap_config,
+ .device_type = S2DOS05
+};
+
+static const struct sec_pmic_i2c_platform_data s2mpa01_data = {
+ .regmap_cfg = &s2mpa01_regmap_config,
+ .device_type = S2MPA01,
+};
+
+static const struct sec_pmic_i2c_platform_data s2mps11_data = {
+ .regmap_cfg = &s2mps11_regmap_config,
+ .device_type = S2MPS11X,
+};
+
+static const struct sec_pmic_i2c_platform_data s2mps13_data = {
+ .regmap_cfg = &s2mps13_regmap_config,
+ .device_type = S2MPS13X,
+};
+
+static const struct sec_pmic_i2c_platform_data s2mps14_data = {
+ .regmap_cfg = &s2mps14_regmap_config,
+ .device_type = S2MPS14X,
+};
+
+static const struct sec_pmic_i2c_platform_data s2mps15_data = {
+ .regmap_cfg = &s2mps15_regmap_config,
+ .device_type = S2MPS15X,
+};
+
+static const struct sec_pmic_i2c_platform_data s2mpu02_data = {
+ .regmap_cfg = &s2mpu02_regmap_config,
+ .device_type = S2MPU02,
+};
+
+static const struct sec_pmic_i2c_platform_data s2mpu05_data = {
+ .regmap_cfg = &s2mpu05_regmap_config,
+ .device_type = S2MPU05,
+};
+
+static const struct sec_pmic_i2c_platform_data s5m8767_data = {
+ .regmap_cfg = &s5m8767_regmap_config,
+ .device_type = S5M8767X,
+};
+
+static const struct of_device_id sec_pmic_i2c_of_match[] = {
+ { .compatible = "samsung,s2dos05", .data = &s2dos05_data, },
+ { .compatible = "samsung,s2mpa01-pmic", .data = &s2mpa01_data, },
+ { .compatible = "samsung,s2mps11-pmic", .data = &s2mps11_data, },
+ { .compatible = "samsung,s2mps13-pmic", .data = &s2mps13_data, },
+ { .compatible = "samsung,s2mps14-pmic", .data = &s2mps14_data, },
+ { .compatible = "samsung,s2mps15-pmic", .data = &s2mps15_data, },
+ { .compatible = "samsung,s2mpu02-pmic", .data = &s2mpu02_data, },
+ { .compatible = "samsung,s2mpu05-pmic", .data = &s2mpu05_data, },
+ { .compatible = "samsung,s5m8767-pmic", .data = &s5m8767_data, },
+ { },
+};
+MODULE_DEVICE_TABLE(of, sec_pmic_i2c_of_match);
+
+static struct i2c_driver sec_pmic_i2c_driver = {
+ .driver = {
+ .name = "sec-pmic-i2c",
+ .pm = pm_sleep_ptr(&sec_pmic_pm_ops),
+ .of_match_table = sec_pmic_i2c_of_match,
+ },
+ .probe = sec_pmic_i2c_probe,
+ .shutdown = sec_pmic_i2c_shutdown,
+};
+module_i2c_driver(sec_pmic_i2c_driver);
+
+MODULE_AUTHOR("Sangbeom Kim <sbkim73@samsung.com>");
+MODULE_AUTHOR("André Draszik <andre.draszik@linaro.org>");
+MODULE_DESCRIPTION("I2C driver for the Samsung S5M");
+MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/sec-irq.c b/drivers/mfd/sec-irq.c
index 047fc065fcf1..c5c80b1ba104 100644
--- a/drivers/mfd/sec-irq.c
+++ b/drivers/mfd/sec-irq.c
@@ -3,227 +3,139 @@
// Copyright (c) 2011-2014 Samsung Electronics Co., Ltd
// http://www.samsung.com
-#include <linux/device.h>
+#include <linux/array_size.h>
+#include <linux/build_bug.h>
+#include <linux/dev_printk.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
-#include <linux/module.h>
-#include <linux/regmap.h>
-
#include <linux/mfd/samsung/core.h>
#include <linux/mfd/samsung/irq.h>
+#include <linux/mfd/samsung/s2mpg10.h>
#include <linux/mfd/samsung/s2mps11.h>
#include <linux/mfd/samsung/s2mps14.h>
#include <linux/mfd/samsung/s2mpu02.h>
#include <linux/mfd/samsung/s2mpu05.h>
#include <linux/mfd/samsung/s5m8767.h>
+#include <linux/regmap.h>
+#include "sec-core.h"
+
+static const struct regmap_irq s2mpg10_irqs[] = {
+ REGMAP_IRQ_REG(S2MPG10_IRQ_PWRONF, 0, S2MPG10_IRQ_PWRONF_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_PWRONR, 0, S2MPG10_IRQ_PWRONR_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_JIGONBF, 0, S2MPG10_IRQ_JIGONBF_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_JIGONBR, 0, S2MPG10_IRQ_JIGONBR_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_ACOKBF, 0, S2MPG10_IRQ_ACOKBF_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_ACOKBR, 0, S2MPG10_IRQ_ACOKBR_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_PWRON1S, 0, S2MPG10_IRQ_PWRON1S_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_MRB, 0, S2MPG10_IRQ_MRB_MASK),
+
+ REGMAP_IRQ_REG(S2MPG10_IRQ_RTC60S, 1, S2MPG10_IRQ_RTC60S_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_RTCA1, 1, S2MPG10_IRQ_RTCA1_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_RTCA0, 1, S2MPG10_IRQ_RTCA0_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_RTC1S, 1, S2MPG10_IRQ_RTC1S_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_WTSR_COLDRST, 1, S2MPG10_IRQ_WTSR_COLDRST_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_WTSR, 1, S2MPG10_IRQ_WTSR_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_WRST, 1, S2MPG10_IRQ_WRST_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_SMPL, 1, S2MPG10_IRQ_SMPL_MASK),
+
+ REGMAP_IRQ_REG(S2MPG10_IRQ_120C, 2, S2MPG10_IRQ_INT120C_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_140C, 2, S2MPG10_IRQ_INT140C_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_TSD, 2, S2MPG10_IRQ_TSD_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_PIF_TIMEOUT1, 2, S2MPG10_IRQ_PIF_TIMEOUT1_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_PIF_TIMEOUT2, 2, S2MPG10_IRQ_PIF_TIMEOUT2_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_SPD_PARITY_ERR, 2, S2MPG10_IRQ_SPD_PARITY_ERR_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_SPD_ABNORMAL_STOP, 2, S2MPG10_IRQ_SPD_ABNORMAL_STOP_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_PMETER_OVERF, 2, S2MPG10_IRQ_PMETER_OVERF_MASK),
+
+ REGMAP_IRQ_REG(S2MPG10_IRQ_OCP_B1M, 3, S2MPG10_IRQ_OCP_B1M_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_OCP_B2M, 3, S2MPG10_IRQ_OCP_B2M_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_OCP_B3M, 3, S2MPG10_IRQ_OCP_B3M_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_OCP_B4M, 3, S2MPG10_IRQ_OCP_B4M_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_OCP_B5M, 3, S2MPG10_IRQ_OCP_B5M_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_OCP_B6M, 3, S2MPG10_IRQ_OCP_B6M_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_OCP_B7M, 3, S2MPG10_IRQ_OCP_B7M_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_OCP_B8M, 3, S2MPG10_IRQ_OCP_B8M_MASK),
+
+ REGMAP_IRQ_REG(S2MPG10_IRQ_OCP_B9M, 4, S2MPG10_IRQ_OCP_B9M_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_OCP_B10M, 4, S2MPG10_IRQ_OCP_B10M_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_WLWP_ACC, 4, S2MPG10_IRQ_WLWP_ACC_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_SMPL_TIMEOUT, 4, S2MPG10_IRQ_SMPL_TIMEOUT_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_WTSR_TIMEOUT, 4, S2MPG10_IRQ_WTSR_TIMEOUT_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_SPD_SRP_PKT_RST, 4, S2MPG10_IRQ_SPD_SRP_PKT_RST_MASK),
+
+ REGMAP_IRQ_REG(S2MPG10_IRQ_PWR_WARN_CH0, 5, S2MPG10_IRQ_PWR_WARN_CH0_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_PWR_WARN_CH1, 5, S2MPG10_IRQ_PWR_WARN_CH1_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_PWR_WARN_CH2, 5, S2MPG10_IRQ_PWR_WARN_CH2_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_PWR_WARN_CH3, 5, S2MPG10_IRQ_PWR_WARN_CH3_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_PWR_WARN_CH4, 5, S2MPG10_IRQ_PWR_WARN_CH4_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_PWR_WARN_CH5, 5, S2MPG10_IRQ_PWR_WARN_CH5_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_PWR_WARN_CH6, 5, S2MPG10_IRQ_PWR_WARN_CH6_MASK),
+ REGMAP_IRQ_REG(S2MPG10_IRQ_PWR_WARN_CH7, 5, S2MPG10_IRQ_PWR_WARN_CH7_MASK),
+};
static const struct regmap_irq s2mps11_irqs[] = {
- [S2MPS11_IRQ_PWRONF] = {
- .reg_offset = 0,
- .mask = S2MPS11_IRQ_PWRONF_MASK,
- },
- [S2MPS11_IRQ_PWRONR] = {
- .reg_offset = 0,
- .mask = S2MPS11_IRQ_PWRONR_MASK,
- },
- [S2MPS11_IRQ_JIGONBF] = {
- .reg_offset = 0,
- .mask = S2MPS11_IRQ_JIGONBF_MASK,
- },
- [S2MPS11_IRQ_JIGONBR] = {
- .reg_offset = 0,
- .mask = S2MPS11_IRQ_JIGONBR_MASK,
- },
- [S2MPS11_IRQ_ACOKBF] = {
- .reg_offset = 0,
- .mask = S2MPS11_IRQ_ACOKBF_MASK,
- },
- [S2MPS11_IRQ_ACOKBR] = {
- .reg_offset = 0,
- .mask = S2MPS11_IRQ_ACOKBR_MASK,
- },
- [S2MPS11_IRQ_PWRON1S] = {
- .reg_offset = 0,
- .mask = S2MPS11_IRQ_PWRON1S_MASK,
- },
- [S2MPS11_IRQ_MRB] = {
- .reg_offset = 0,
- .mask = S2MPS11_IRQ_MRB_MASK,
- },
- [S2MPS11_IRQ_RTC60S] = {
- .reg_offset = 1,
- .mask = S2MPS11_IRQ_RTC60S_MASK,
- },
- [S2MPS11_IRQ_RTCA1] = {
- .reg_offset = 1,
- .mask = S2MPS11_IRQ_RTCA1_MASK,
- },
- [S2MPS11_IRQ_RTCA0] = {
- .reg_offset = 1,
- .mask = S2MPS11_IRQ_RTCA0_MASK,
- },
- [S2MPS11_IRQ_SMPL] = {
- .reg_offset = 1,
- .mask = S2MPS11_IRQ_SMPL_MASK,
- },
- [S2MPS11_IRQ_RTC1S] = {
- .reg_offset = 1,
- .mask = S2MPS11_IRQ_RTC1S_MASK,
- },
- [S2MPS11_IRQ_WTSR] = {
- .reg_offset = 1,
- .mask = S2MPS11_IRQ_WTSR_MASK,
- },
- [S2MPS11_IRQ_INT120C] = {
- .reg_offset = 2,
- .mask = S2MPS11_IRQ_INT120C_MASK,
- },
- [S2MPS11_IRQ_INT140C] = {
- .reg_offset = 2,
- .mask = S2MPS11_IRQ_INT140C_MASK,
- },
+ REGMAP_IRQ_REG(S2MPS11_IRQ_PWRONF, 0, S2MPS11_IRQ_PWRONF_MASK),
+ REGMAP_IRQ_REG(S2MPS11_IRQ_PWRONR, 0, S2MPS11_IRQ_PWRONR_MASK),
+ REGMAP_IRQ_REG(S2MPS11_IRQ_JIGONBF, 0, S2MPS11_IRQ_JIGONBF_MASK),
+ REGMAP_IRQ_REG(S2MPS11_IRQ_JIGONBR, 0, S2MPS11_IRQ_JIGONBR_MASK),
+ REGMAP_IRQ_REG(S2MPS11_IRQ_ACOKBF, 0, S2MPS11_IRQ_ACOKBF_MASK),
+ REGMAP_IRQ_REG(S2MPS11_IRQ_ACOKBR, 0, S2MPS11_IRQ_ACOKBR_MASK),
+ REGMAP_IRQ_REG(S2MPS11_IRQ_PWRON1S, 0, S2MPS11_IRQ_PWRON1S_MASK),
+ REGMAP_IRQ_REG(S2MPS11_IRQ_MRB, 0, S2MPS11_IRQ_MRB_MASK),
+
+ REGMAP_IRQ_REG(S2MPS11_IRQ_RTC60S, 1, S2MPS11_IRQ_RTC60S_MASK),
+ REGMAP_IRQ_REG(S2MPS11_IRQ_RTCA1, 1, S2MPS11_IRQ_RTCA1_MASK),
+ REGMAP_IRQ_REG(S2MPS11_IRQ_RTCA0, 1, S2MPS11_IRQ_RTCA0_MASK),
+ REGMAP_IRQ_REG(S2MPS11_IRQ_SMPL, 1, S2MPS11_IRQ_SMPL_MASK),
+ REGMAP_IRQ_REG(S2MPS11_IRQ_RTC1S, 1, S2MPS11_IRQ_RTC1S_MASK),
+ REGMAP_IRQ_REG(S2MPS11_IRQ_WTSR, 1, S2MPS11_IRQ_WTSR_MASK),
+
+ REGMAP_IRQ_REG(S2MPS11_IRQ_INT120C, 2, S2MPS11_IRQ_INT120C_MASK),
+ REGMAP_IRQ_REG(S2MPS11_IRQ_INT140C, 2, S2MPS11_IRQ_INT140C_MASK),
};
static const struct regmap_irq s2mps14_irqs[] = {
- [S2MPS14_IRQ_PWRONF] = {
- .reg_offset = 0,
- .mask = S2MPS11_IRQ_PWRONF_MASK,
- },
- [S2MPS14_IRQ_PWRONR] = {
- .reg_offset = 0,
- .mask = S2MPS11_IRQ_PWRONR_MASK,
- },
- [S2MPS14_IRQ_JIGONBF] = {
- .reg_offset = 0,
- .mask = S2MPS11_IRQ_JIGONBF_MASK,
- },
- [S2MPS14_IRQ_JIGONBR] = {
- .reg_offset = 0,
- .mask = S2MPS11_IRQ_JIGONBR_MASK,
- },
- [S2MPS14_IRQ_ACOKBF] = {
- .reg_offset = 0,
- .mask = S2MPS11_IRQ_ACOKBF_MASK,
- },
- [S2MPS14_IRQ_ACOKBR] = {
- .reg_offset = 0,
- .mask = S2MPS11_IRQ_ACOKBR_MASK,
- },
- [S2MPS14_IRQ_PWRON1S] = {
- .reg_offset = 0,
- .mask = S2MPS11_IRQ_PWRON1S_MASK,
- },
- [S2MPS14_IRQ_MRB] = {
- .reg_offset = 0,
- .mask = S2MPS11_IRQ_MRB_MASK,
- },
- [S2MPS14_IRQ_RTC60S] = {
- .reg_offset = 1,
- .mask = S2MPS11_IRQ_RTC60S_MASK,
- },
- [S2MPS14_IRQ_RTCA1] = {
- .reg_offset = 1,
- .mask = S2MPS11_IRQ_RTCA1_MASK,
- },
- [S2MPS14_IRQ_RTCA0] = {
- .reg_offset = 1,
- .mask = S2MPS11_IRQ_RTCA0_MASK,
- },
- [S2MPS14_IRQ_SMPL] = {
- .reg_offset = 1,
- .mask = S2MPS11_IRQ_SMPL_MASK,
- },
- [S2MPS14_IRQ_RTC1S] = {
- .reg_offset = 1,
- .mask = S2MPS11_IRQ_RTC1S_MASK,
- },
- [S2MPS14_IRQ_WTSR] = {
- .reg_offset = 1,
- .mask = S2MPS11_IRQ_WTSR_MASK,
- },
- [S2MPS14_IRQ_INT120C] = {
- .reg_offset = 2,
- .mask = S2MPS11_IRQ_INT120C_MASK,
- },
- [S2MPS14_IRQ_INT140C] = {
- .reg_offset = 2,
- .mask = S2MPS11_IRQ_INT140C_MASK,
- },
- [S2MPS14_IRQ_TSD] = {
- .reg_offset = 2,
- .mask = S2MPS14_IRQ_TSD_MASK,
- },
+ REGMAP_IRQ_REG(S2MPS14_IRQ_PWRONF, 0, S2MPS11_IRQ_PWRONF_MASK),
+ REGMAP_IRQ_REG(S2MPS14_IRQ_PWRONR, 0, S2MPS11_IRQ_PWRONR_MASK),
+ REGMAP_IRQ_REG(S2MPS14_IRQ_JIGONBF, 0, S2MPS11_IRQ_JIGONBF_MASK),
+ REGMAP_IRQ_REG(S2MPS14_IRQ_JIGONBR, 0, S2MPS11_IRQ_JIGONBR_MASK),
+ REGMAP_IRQ_REG(S2MPS14_IRQ_ACOKBF, 0, S2MPS11_IRQ_ACOKBF_MASK),
+ REGMAP_IRQ_REG(S2MPS14_IRQ_ACOKBR, 0, S2MPS11_IRQ_ACOKBR_MASK),
+ REGMAP_IRQ_REG(S2MPS14_IRQ_PWRON1S, 0, S2MPS11_IRQ_PWRON1S_MASK),
+ REGMAP_IRQ_REG(S2MPS14_IRQ_MRB, 0, S2MPS11_IRQ_MRB_MASK),
+
+ REGMAP_IRQ_REG(S2MPS14_IRQ_RTC60S, 1, S2MPS11_IRQ_RTC60S_MASK),
+ REGMAP_IRQ_REG(S2MPS14_IRQ_RTCA1, 1, S2MPS11_IRQ_RTCA1_MASK),
+ REGMAP_IRQ_REG(S2MPS14_IRQ_RTCA0, 1, S2MPS11_IRQ_RTCA0_MASK),
+ REGMAP_IRQ_REG(S2MPS14_IRQ_SMPL, 1, S2MPS11_IRQ_SMPL_MASK),
+ REGMAP_IRQ_REG(S2MPS14_IRQ_RTC1S, 1, S2MPS11_IRQ_RTC1S_MASK),
+ REGMAP_IRQ_REG(S2MPS14_IRQ_WTSR, 1, S2MPS11_IRQ_WTSR_MASK),
+
+ REGMAP_IRQ_REG(S2MPS14_IRQ_INT120C, 2, S2MPS11_IRQ_INT120C_MASK),
+ REGMAP_IRQ_REG(S2MPS14_IRQ_INT140C, 2, S2MPS11_IRQ_INT140C_MASK),
+ REGMAP_IRQ_REG(S2MPS14_IRQ_TSD, 2, S2MPS14_IRQ_TSD_MASK),
};
static const struct regmap_irq s2mpu02_irqs[] = {
- [S2MPU02_IRQ_PWRONF] = {
- .reg_offset = 0,
- .mask = S2MPS11_IRQ_PWRONF_MASK,
- },
- [S2MPU02_IRQ_PWRONR] = {
- .reg_offset = 0,
- .mask = S2MPS11_IRQ_PWRONR_MASK,
- },
- [S2MPU02_IRQ_JIGONBF] = {
- .reg_offset = 0,
- .mask = S2MPS11_IRQ_JIGONBF_MASK,
- },
- [S2MPU02_IRQ_JIGONBR] = {
- .reg_offset = 0,
- .mask = S2MPS11_IRQ_JIGONBR_MASK,
- },
- [S2MPU02_IRQ_ACOKBF] = {
- .reg_offset = 0,
- .mask = S2MPS11_IRQ_ACOKBF_MASK,
- },
- [S2MPU02_IRQ_ACOKBR] = {
- .reg_offset = 0,
- .mask = S2MPS11_IRQ_ACOKBR_MASK,
- },
- [S2MPU02_IRQ_PWRON1S] = {
- .reg_offset = 0,
- .mask = S2MPS11_IRQ_PWRON1S_MASK,
- },
- [S2MPU02_IRQ_MRB] = {
- .reg_offset = 0,
- .mask = S2MPS11_IRQ_MRB_MASK,
- },
- [S2MPU02_IRQ_RTC60S] = {
- .reg_offset = 1,
- .mask = S2MPS11_IRQ_RTC60S_MASK,
- },
- [S2MPU02_IRQ_RTCA1] = {
- .reg_offset = 1,
- .mask = S2MPS11_IRQ_RTCA1_MASK,
- },
- [S2MPU02_IRQ_RTCA0] = {
- .reg_offset = 1,
- .mask = S2MPS11_IRQ_RTCA0_MASK,
- },
- [S2MPU02_IRQ_SMPL] = {
- .reg_offset = 1,
- .mask = S2MPS11_IRQ_SMPL_MASK,
- },
- [S2MPU02_IRQ_RTC1S] = {
- .reg_offset = 1,
- .mask = S2MPS11_IRQ_RTC1S_MASK,
- },
- [S2MPU02_IRQ_WTSR] = {
- .reg_offset = 1,
- .mask = S2MPS11_IRQ_WTSR_MASK,
- },
- [S2MPU02_IRQ_INT120C] = {
- .reg_offset = 2,
- .mask = S2MPS11_IRQ_INT120C_MASK,
- },
- [S2MPU02_IRQ_INT140C] = {
- .reg_offset = 2,
- .mask = S2MPS11_IRQ_INT140C_MASK,
- },
- [S2MPU02_IRQ_TSD] = {
- .reg_offset = 2,
- .mask = S2MPS14_IRQ_TSD_MASK,
- },
+ REGMAP_IRQ_REG(S2MPU02_IRQ_PWRONF, 0, S2MPS11_IRQ_PWRONF_MASK),
+ REGMAP_IRQ_REG(S2MPU02_IRQ_PWRONR, 0, S2MPS11_IRQ_PWRONR_MASK),
+ REGMAP_IRQ_REG(S2MPU02_IRQ_JIGONBF, 0, S2MPS11_IRQ_JIGONBF_MASK),
+ REGMAP_IRQ_REG(S2MPU02_IRQ_JIGONBR, 0, S2MPS11_IRQ_JIGONBR_MASK),
+ REGMAP_IRQ_REG(S2MPU02_IRQ_ACOKBF, 0, S2MPS11_IRQ_ACOKBF_MASK),
+ REGMAP_IRQ_REG(S2MPU02_IRQ_ACOKBR, 0, S2MPS11_IRQ_ACOKBR_MASK),
+ REGMAP_IRQ_REG(S2MPU02_IRQ_PWRON1S, 0, S2MPS11_IRQ_PWRON1S_MASK),
+ REGMAP_IRQ_REG(S2MPU02_IRQ_MRB, 0, S2MPS11_IRQ_MRB_MASK),
+
+ REGMAP_IRQ_REG(S2MPU02_IRQ_RTC60S, 1, S2MPS11_IRQ_RTC60S_MASK),
+ REGMAP_IRQ_REG(S2MPU02_IRQ_RTCA1, 1, S2MPS11_IRQ_RTCA1_MASK),
+ REGMAP_IRQ_REG(S2MPU02_IRQ_RTCA0, 1, S2MPS11_IRQ_RTCA0_MASK),
+ REGMAP_IRQ_REG(S2MPU02_IRQ_SMPL, 1, S2MPS11_IRQ_SMPL_MASK),
+ REGMAP_IRQ_REG(S2MPU02_IRQ_RTC1S, 1, S2MPS11_IRQ_RTC1S_MASK),
+ REGMAP_IRQ_REG(S2MPU02_IRQ_WTSR, 1, S2MPS11_IRQ_WTSR_MASK),
+
+ REGMAP_IRQ_REG(S2MPU02_IRQ_INT120C, 2, S2MPS11_IRQ_INT120C_MASK),
+ REGMAP_IRQ_REG(S2MPU02_IRQ_INT140C, 2, S2MPS11_IRQ_INT140C_MASK),
+ REGMAP_IRQ_REG(S2MPU02_IRQ_TSD, 2, S2MPS14_IRQ_TSD_MASK),
};
static const struct regmap_irq s2mpu05_irqs[] = {
@@ -247,74 +159,35 @@ static const struct regmap_irq s2mpu05_irqs[] = {
};
static const struct regmap_irq s5m8767_irqs[] = {
- [S5M8767_IRQ_PWRR] = {
- .reg_offset = 0,
- .mask = S5M8767_IRQ_PWRR_MASK,
- },
- [S5M8767_IRQ_PWRF] = {
- .reg_offset = 0,
- .mask = S5M8767_IRQ_PWRF_MASK,
- },
- [S5M8767_IRQ_PWR1S] = {
- .reg_offset = 0,
- .mask = S5M8767_IRQ_PWR1S_MASK,
- },
- [S5M8767_IRQ_JIGR] = {
- .reg_offset = 0,
- .mask = S5M8767_IRQ_JIGR_MASK,
- },
- [S5M8767_IRQ_JIGF] = {
- .reg_offset = 0,
- .mask = S5M8767_IRQ_JIGF_MASK,
- },
- [S5M8767_IRQ_LOWBAT2] = {
- .reg_offset = 0,
- .mask = S5M8767_IRQ_LOWBAT2_MASK,
- },
- [S5M8767_IRQ_LOWBAT1] = {
- .reg_offset = 0,
- .mask = S5M8767_IRQ_LOWBAT1_MASK,
- },
- [S5M8767_IRQ_MRB] = {
- .reg_offset = 1,
- .mask = S5M8767_IRQ_MRB_MASK,
- },
- [S5M8767_IRQ_DVSOK2] = {
- .reg_offset = 1,
- .mask = S5M8767_IRQ_DVSOK2_MASK,
- },
- [S5M8767_IRQ_DVSOK3] = {
- .reg_offset = 1,
- .mask = S5M8767_IRQ_DVSOK3_MASK,
- },
- [S5M8767_IRQ_DVSOK4] = {
- .reg_offset = 1,
- .mask = S5M8767_IRQ_DVSOK4_MASK,
- },
- [S5M8767_IRQ_RTC60S] = {
- .reg_offset = 2,
- .mask = S5M8767_IRQ_RTC60S_MASK,
- },
- [S5M8767_IRQ_RTCA1] = {
- .reg_offset = 2,
- .mask = S5M8767_IRQ_RTCA1_MASK,
- },
- [S5M8767_IRQ_RTCA2] = {
- .reg_offset = 2,
- .mask = S5M8767_IRQ_RTCA2_MASK,
- },
- [S5M8767_IRQ_SMPL] = {
- .reg_offset = 2,
- .mask = S5M8767_IRQ_SMPL_MASK,
- },
- [S5M8767_IRQ_RTC1S] = {
- .reg_offset = 2,
- .mask = S5M8767_IRQ_RTC1S_MASK,
- },
- [S5M8767_IRQ_WTSR] = {
- .reg_offset = 2,
- .mask = S5M8767_IRQ_WTSR_MASK,
- },
+ REGMAP_IRQ_REG(S5M8767_IRQ_PWRR, 0, S5M8767_IRQ_PWRR_MASK),
+ REGMAP_IRQ_REG(S5M8767_IRQ_PWRF, 0, S5M8767_IRQ_PWRF_MASK),
+ REGMAP_IRQ_REG(S5M8767_IRQ_PWR1S, 0, S5M8767_IRQ_PWR1S_MASK),
+ REGMAP_IRQ_REG(S5M8767_IRQ_JIGR, 0, S5M8767_IRQ_JIGR_MASK),
+ REGMAP_IRQ_REG(S5M8767_IRQ_JIGF, 0, S5M8767_IRQ_JIGF_MASK),
+ REGMAP_IRQ_REG(S5M8767_IRQ_LOWBAT2, 0, S5M8767_IRQ_LOWBAT2_MASK),
+ REGMAP_IRQ_REG(S5M8767_IRQ_LOWBAT1, 0, S5M8767_IRQ_LOWBAT1_MASK),
+
+ REGMAP_IRQ_REG(S5M8767_IRQ_MRB, 1, S5M8767_IRQ_MRB_MASK),
+ REGMAP_IRQ_REG(S5M8767_IRQ_DVSOK2, 1, S5M8767_IRQ_DVSOK2_MASK),
+ REGMAP_IRQ_REG(S5M8767_IRQ_DVSOK3, 1, S5M8767_IRQ_DVSOK3_MASK),
+ REGMAP_IRQ_REG(S5M8767_IRQ_DVSOK4, 1, S5M8767_IRQ_DVSOK4_MASK),
+
+ REGMAP_IRQ_REG(S5M8767_IRQ_RTC60S, 2, S5M8767_IRQ_RTC60S_MASK),
+ REGMAP_IRQ_REG(S5M8767_IRQ_RTCA1, 2, S5M8767_IRQ_RTCA1_MASK),
+ REGMAP_IRQ_REG(S5M8767_IRQ_RTCA2, 2, S5M8767_IRQ_RTCA2_MASK),
+ REGMAP_IRQ_REG(S5M8767_IRQ_SMPL, 2, S5M8767_IRQ_SMPL_MASK),
+ REGMAP_IRQ_REG(S5M8767_IRQ_RTC1S, 2, S5M8767_IRQ_RTC1S_MASK),
+ REGMAP_IRQ_REG(S5M8767_IRQ_WTSR, 2, S5M8767_IRQ_WTSR_MASK),
+};
+
+/* All S2MPG10 interrupt sources are read-only and don't require clearing */
+static const struct regmap_irq_chip s2mpg10_irq_chip = {
+ .name = "s2mpg10",
+ .irqs = s2mpg10_irqs,
+ .num_irqs = ARRAY_SIZE(s2mpg10_irqs),
+ .num_regs = 6,
+ .status_base = S2MPG10_PMIC_INT1,
+ .mask_base = S2MPG10_PMIC_INT1M,
};
static const struct regmap_irq_chip s2mps11_irq_chip = {
@@ -382,23 +255,21 @@ static const struct regmap_irq_chip s5m8767_irq_chip = {
int sec_irq_init(struct sec_pmic_dev *sec_pmic)
{
- int ret = 0;
- int type = sec_pmic->device_type;
const struct regmap_irq_chip *sec_irq_chip;
+ int ret;
- if (!sec_pmic->irq) {
- dev_warn(sec_pmic->dev,
- "No interrupt specified, no interrupts\n");
- return 0;
- }
-
- switch (type) {
+ switch (sec_pmic->device_type) {
case S5M8767X:
sec_irq_chip = &s5m8767_irq_chip;
break;
+ case S2DOS05:
+ return 0;
case S2MPA01:
sec_irq_chip = &s2mps14_irq_chip;
break;
+ case S2MPG10:
+ sec_irq_chip = &s2mpg10_irq_chip;
+ break;
case S2MPS11X:
sec_irq_chip = &s2mps11_irq_chip;
break;
@@ -418,18 +289,24 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic)
sec_irq_chip = &s2mpu05_irq_chip;
break;
default:
- dev_err(sec_pmic->dev, "Unknown device type %lu\n",
- sec_pmic->device_type);
- return -EINVAL;
+ return dev_err_probe(sec_pmic->dev, -EINVAL,
+ "Unsupported device type %d\n",
+ sec_pmic->device_type);
+ }
+
+ if (!sec_pmic->irq) {
+ dev_warn(sec_pmic->dev,
+ "No interrupt specified, no interrupts\n");
+ return 0;
}
ret = devm_regmap_add_irq_chip(sec_pmic->dev, sec_pmic->regmap_pmic,
sec_pmic->irq, IRQF_ONESHOT,
0, sec_irq_chip, &sec_pmic->irq_data);
- if (ret != 0) {
- dev_err(sec_pmic->dev, "Failed to register IRQ chip: %d\n", ret);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(sec_pmic->dev, ret,
+ "Failed to add %s IRQ chip\n",
+ sec_irq_chip->name);
/*
* The rtc-s5m driver requests S2MPS14_IRQ_RTCA0 also for S2MPS11
@@ -439,10 +316,3 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic)
return 0;
}
-EXPORT_SYMBOL_GPL(sec_irq_init);
-
-MODULE_AUTHOR("Sangbeom Kim <sbkim73@samsung.com>");
-MODULE_AUTHOR("Chanwoo Choi <cw00.choi@samsung.com>");
-MODULE_AUTHOR("Krzysztof Kozlowski <krzk@kernel.org>");
-MODULE_DESCRIPTION("Interrupt support for the S5M MFD");
-MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
index 7ee293b09f62..a5f9241fa3f2 100644
--- a/drivers/mfd/sm501.c
+++ b/drivers/mfd/sm501.c
@@ -631,49 +631,6 @@ unsigned long sm501_set_clock(struct device *dev,
EXPORT_SYMBOL_GPL(sm501_set_clock);
-/* sm501_find_clock
- *
- * finds the closest available frequency for a given clock
-*/
-
-unsigned long sm501_find_clock(struct device *dev,
- int clksrc,
- unsigned long req_freq)
-{
- struct sm501_devdata *sm = dev_get_drvdata(dev);
- unsigned long sm501_freq; /* the frequency achieveable by the 501 */
- struct sm501_clock to;
-
- switch (clksrc) {
- case SM501_CLOCK_P2XCLK:
- if (sm->rev >= 0xC0) {
- /* SM502 -> use the programmable PLL */
- sm501_freq = (sm501_calc_pll(2 * req_freq,
- &to, 5) / 2);
- } else {
- sm501_freq = (sm501_select_clock(2 * req_freq,
- &to, 5) / 2);
- }
- break;
-
- case SM501_CLOCK_V2XCLK:
- sm501_freq = (sm501_select_clock(2 * req_freq, &to, 3) / 2);
- break;
-
- case SM501_CLOCK_MCLK:
- case SM501_CLOCK_M1XCLK:
- sm501_freq = sm501_select_clock(req_freq, &to, 3);
- break;
-
- default:
- sm501_freq = 0; /* error */
- }
-
- return sm501_freq;
-}
-
-EXPORT_SYMBOL_GPL(sm501_find_clock);
-
static struct sm501_device *to_sm_device(struct platform_device *pdev)
{
return container_of(pdev, struct sm501_device, pdev);
@@ -915,7 +872,8 @@ static void sm501_gpio_ensure_gpio(struct sm501_gpio_chip *smchip,
}
}
-static void sm501_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int sm501_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct sm501_gpio_chip *smchip = gpiochip_get_data(chip);
@@ -939,6 +897,8 @@ static void sm501_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
sm501_gpio_ensure_gpio(smchip, bit);
spin_unlock_irqrestore(&smgpio->lock, save);
+
+ return 0;
}
static int sm501_gpio_input(struct gpio_chip *chip, unsigned offset)
@@ -1005,7 +965,7 @@ static const struct gpio_chip gpio_chip_template = {
.ngpio = 32,
.direction_input = sm501_gpio_input,
.direction_output = sm501_gpio_output,
- .set = sm501_gpio_set,
+ .set_rv = sm501_gpio_set,
.get = sm501_gpio_get,
};
diff --git a/drivers/mfd/sprd-sc27xx-spi.c b/drivers/mfd/sprd-sc27xx-spi.c
index 7186e2108108..d6b4350779e6 100644
--- a/drivers/mfd/sprd-sc27xx-spi.c
+++ b/drivers/mfd/sprd-sc27xx-spi.c
@@ -210,7 +210,10 @@ static int sprd_pmic_probe(struct spi_device *spi)
return ret;
}
- device_init_wakeup(&spi->dev, true);
+ ret = devm_device_init_wakeup(&spi->dev);
+ if (ret)
+ return dev_err_probe(&spi->dev, ret, "Failed to init wakeup\n");
+
return 0;
}
diff --git a/drivers/mfd/stm32-lptimer.c b/drivers/mfd/stm32-lptimer.c
index b2704a9809c7..09073dbc9c80 100644
--- a/drivers/mfd/stm32-lptimer.c
+++ b/drivers/mfd/stm32-lptimer.c
@@ -6,6 +6,7 @@
* Inspired by Benjamin Gaignard's stm32-timers driver
*/
+#include <linux/bitfield.h>
#include <linux/mfd/stm32-lptimer.h>
#include <linux/module.h>
#include <linux/of_platform.h>
@@ -49,6 +50,36 @@ static int stm32_lptimer_detect_encoder(struct stm32_lptimer *ddata)
return 0;
}
+static int stm32_lptimer_detect_hwcfgr(struct stm32_lptimer *ddata)
+{
+ u32 val;
+ int ret;
+
+ ret = regmap_read(ddata->regmap, STM32_LPTIM_VERR, &ddata->version);
+ if (ret)
+ return ret;
+
+ /* Try to guess parameters from HWCFGR: e.g. encoder mode (STM32MP15) */
+ ret = regmap_read(ddata->regmap, STM32_LPTIM_HWCFGR1, &val);
+ if (ret)
+ return ret;
+
+ /* Fallback to legacy init if HWCFGR isn't present */
+ if (!val)
+ return stm32_lptimer_detect_encoder(ddata);
+
+ ddata->has_encoder = FIELD_GET(STM32_LPTIM_HWCFGR1_ENCODER, val);
+
+ ret = regmap_read(ddata->regmap, STM32_LPTIM_HWCFGR2, &val);
+ if (ret)
+ return ret;
+
+ /* Number of capture/compare channels */
+ ddata->num_cc_chans = FIELD_GET(STM32_LPTIM_HWCFGR2_CHAN_NUM, val);
+
+ return 0;
+}
+
static int stm32_lptimer_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -73,7 +104,7 @@ static int stm32_lptimer_probe(struct platform_device *pdev)
if (IS_ERR(ddata->clk))
return PTR_ERR(ddata->clk);
- ret = stm32_lptimer_detect_encoder(ddata);
+ ret = stm32_lptimer_detect_hwcfgr(ddata);
if (ret)
return ret;
diff --git a/drivers/mfd/stmfx.c b/drivers/mfd/stmfx.c
index f391c2ccaa72..823b1d29389e 100644
--- a/drivers/mfd/stmfx.c
+++ b/drivers/mfd/stmfx.c
@@ -269,7 +269,7 @@ static int stmfx_irq_init(struct i2c_client *client)
u32 irqoutpin = 0, irqtrigger;
int ret;
- stmfx->irq_domain = irq_domain_add_simple(stmfx->dev->of_node,
+ stmfx->irq_domain = irq_domain_create_simple(of_fwnode_handle(stmfx->dev->of_node),
STMFX_REG_IRQ_SRC_MAX, 0,
&stmfx_irq_ops, stmfx);
if (!stmfx->irq_domain) {
diff --git a/drivers/mfd/stmpe-spi.c b/drivers/mfd/stmpe-spi.c
index 792236f56399..b9cc85ea2c40 100644
--- a/drivers/mfd/stmpe-spi.c
+++ b/drivers/mfd/stmpe-spi.c
@@ -129,7 +129,7 @@ static const struct spi_device_id stmpe_spi_id[] = {
{ "stmpe2403", STMPE2403 },
{ }
};
-MODULE_DEVICE_TABLE(spi, stmpe_id);
+MODULE_DEVICE_TABLE(spi, stmpe_spi_id);
static struct spi_driver stmpe_spi_driver = {
.driver = {
diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
index 9c3cf58457a7..819d19dc9b4a 100644
--- a/drivers/mfd/stmpe.c
+++ b/drivers/mfd/stmpe.c
@@ -1219,8 +1219,8 @@ static int stmpe_irq_init(struct stmpe *stmpe, struct device_node *np)
int base = 0;
int num_irqs = stmpe->variant->num_irqs;
- stmpe->domain = irq_domain_add_simple(np, num_irqs, base,
- &stmpe_irq_ops, stmpe);
+ stmpe->domain = irq_domain_create_simple(of_fwnode_handle(np), num_irqs,
+ base, &stmpe_irq_ops, stmpe);
if (!stmpe->domain) {
dev_err(stmpe->dev, "Failed to create irqdomain\n");
return -ENOSYS;
diff --git a/drivers/mfd/tc3589x.c b/drivers/mfd/tc3589x.c
index ef953ee73145..2d4eb771e230 100644
--- a/drivers/mfd/tc3589x.c
+++ b/drivers/mfd/tc3589x.c
@@ -234,9 +234,9 @@ static const struct irq_domain_ops tc3589x_irq_ops = {
static int tc3589x_irq_init(struct tc3589x *tc3589x, struct device_node *np)
{
- tc3589x->domain = irq_domain_add_simple(
- np, TC3589x_NR_INTERNAL_IRQS, 0,
- &tc3589x_irq_ops, tc3589x);
+ tc3589x->domain = irq_domain_create_simple(of_fwnode_handle(np),
+ TC3589x_NR_INTERNAL_IRQS, 0,
+ &tc3589x_irq_ops, tc3589x);
if (!tc3589x->domain) {
dev_err(tc3589x->dev, "Failed to create irqdomain\n");
diff --git a/drivers/mfd/tps65010.c b/drivers/mfd/tps65010.c
index 00fb12c4f491..03bd5cd66798 100644
--- a/drivers/mfd/tps65010.c
+++ b/drivers/mfd/tps65010.c
@@ -446,7 +446,7 @@ static irqreturn_t tps65010_irq(int irq, void *_tps)
* offsets 4..5 == LED1/nPG, LED2 (we set one of the non-BLINK modes)
* offset 6 == vibrator motor driver
*/
-static void
+static int
tps65010_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
{
if (offset < 4)
@@ -455,6 +455,8 @@ tps65010_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
tps65010_set_led(offset - 3, value ? ON : OFF);
else
tps65010_set_vib(value);
+
+ return 0;
}
static int
@@ -512,7 +514,6 @@ static void tps65010_remove(struct i2c_client *client)
if (client->irq > 0)
free_irq(client->irq, tps);
cancel_delayed_work_sync(&tps->work);
- debugfs_remove(tps->file);
the_tps = NULL;
}
@@ -608,7 +609,7 @@ static int tps65010_probe(struct i2c_client *client)
tps65010_work(&tps->work.work);
- tps->file = debugfs_create_file(DRIVER_NAME, S_IRUGO, NULL,
+ tps->file = debugfs_create_file(DRIVER_NAME, S_IRUGO, client->debugfs,
tps, DEBUG_FOPS);
/* optionally register GPIOs */
@@ -619,7 +620,7 @@ static int tps65010_probe(struct i2c_client *client)
tps->chip.parent = &client->dev;
tps->chip.owner = THIS_MODULE;
- tps->chip.set = tps65010_gpio_set;
+ tps->chip.set_rv = tps65010_gpio_set;
tps->chip.direction_output = tps65010_output;
/* NOTE: only partial support for inputs; nyet IRQs */
diff --git a/drivers/mfd/tps65217.c b/drivers/mfd/tps65217.c
index 029ecc32f078..4e9669d327b4 100644
--- a/drivers/mfd/tps65217.c
+++ b/drivers/mfd/tps65217.c
@@ -158,7 +158,7 @@ static int tps65217_irq_init(struct tps65217 *tps, int irq)
tps65217_set_bits(tps, TPS65217_REG_INT, TPS65217_INT_MASK,
TPS65217_INT_MASK, TPS65217_PROTECT_NONE);
- tps->irq_domain = irq_domain_add_linear(tps->dev->of_node,
+ tps->irq_domain = irq_domain_create_linear(of_fwnode_handle(tps->dev->of_node),
TPS65217_NUM_IRQ, &tps65217_irq_domain_ops, tps);
if (!tps->irq_domain) {
dev_err(tps->dev, "Could not create IRQ domain\n");
diff --git a/drivers/mfd/tps6586x.c b/drivers/mfd/tps6586x.c
index 82714899efb2..853c48286071 100644
--- a/drivers/mfd/tps6586x.c
+++ b/drivers/mfd/tps6586x.c
@@ -363,7 +363,7 @@ static int tps6586x_irq_init(struct tps6586x *tps6586x, int irq,
new_irq_base = 0;
}
- tps6586x->irq_domain = irq_domain_add_simple(tps6586x->dev->of_node,
+ tps6586x->irq_domain = irq_domain_create_simple(of_fwnode_handle(tps6586x->dev->of_node),
irq_num, new_irq_base, &tps6586x_domain_ops,
tps6586x);
if (!tps6586x->irq_domain) {
diff --git a/drivers/mfd/twl4030-irq.c b/drivers/mfd/twl4030-irq.c
index 87496c1cb8bc..232c2bfe8c18 100644
--- a/drivers/mfd/twl4030-irq.c
+++ b/drivers/mfd/twl4030-irq.c
@@ -691,8 +691,8 @@ int twl4030_init_irq(struct device *dev, int irq_num)
return irq_base;
}
- irq_domain_add_legacy(node, nr_irqs, irq_base, 0,
- &irq_domain_simple_ops, NULL);
+ irq_domain_create_legacy(of_fwnode_handle(node), nr_irqs, irq_base, 0,
+ &irq_domain_simple_ops, NULL);
irq_end = irq_base + TWL4030_CORE_NR_IRQS;
diff --git a/drivers/mfd/twl6030-irq.c b/drivers/mfd/twl6030-irq.c
index 3c03681c124c..00b14cef1dfb 100644
--- a/drivers/mfd/twl6030-irq.c
+++ b/drivers/mfd/twl6030-irq.c
@@ -364,7 +364,6 @@ static const struct of_device_id twl6030_of_match[] __maybe_unused = {
int twl6030_init_irq(struct device *dev, int irq_num)
{
- struct device_node *node = dev->of_node;
int nr_irqs;
int status;
u8 mask[3];
@@ -412,8 +411,8 @@ int twl6030_init_irq(struct device *dev, int irq_num)
twl6030_irq->irq_mapping_tbl = of_id->data;
twl6030_irq->irq_domain =
- irq_domain_add_linear(node, nr_irqs,
- &twl6030_irq_domain_ops, twl6030_irq);
+ irq_domain_create_linear(of_fwnode_handle(dev->of_node), nr_irqs,
+ &twl6030_irq_domain_ops, twl6030_irq);
if (!twl6030_irq->irq_domain) {
dev_err(dev, "Can't add irq_domain\n");
return -ENOMEM;
diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c
index fc4d4c844a81..fd71ba29f6b5 100644
--- a/drivers/mfd/ucb1x00-core.c
+++ b/drivers/mfd/ucb1x00-core.c
@@ -104,7 +104,8 @@ unsigned int ucb1x00_io_read(struct ucb1x00 *ucb)
return ucb1x00_reg_read(ucb, UCB_IO_DATA);
}
-static void ucb1x00_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int ucb1x00_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
{
struct ucb1x00 *ucb = gpiochip_get_data(chip);
unsigned long flags;
@@ -119,6 +120,8 @@ static void ucb1x00_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
ucb1x00_reg_write(ucb, UCB_IO_DATA, ucb->io_out);
ucb1x00_disable(ucb);
spin_unlock_irqrestore(&ucb->io_lock, flags);
+
+ return 0;
}
static int ucb1x00_gpio_get(struct gpio_chip *chip, unsigned offset)
@@ -567,7 +570,7 @@ static int ucb1x00_probe(struct mcp *mcp)
ucb->gpio.owner = THIS_MODULE;
ucb->gpio.base = pdata->gpio_base;
ucb->gpio.ngpio = 10;
- ucb->gpio.set = ucb1x00_gpio_set;
+ ucb->gpio.set_rv = ucb1x00_gpio_set;
ucb->gpio.get = ucb1x00_gpio_get;
ucb->gpio.direction_input = ucb1x00_gpio_direction_input;
ucb->gpio.direction_output = ucb1x00_gpio_direction_output;
diff --git a/drivers/mfd/wm831x-irq.c b/drivers/mfd/wm831x-irq.c
index f1f58e3149ae..b3883fa5dd9f 100644
--- a/drivers/mfd/wm831x-irq.c
+++ b/drivers/mfd/wm831x-irq.c
@@ -587,16 +587,13 @@ int wm831x_irq_init(struct wm831x *wm831x, int irq)
}
if (irq_base)
- domain = irq_domain_add_legacy(wm831x->dev->of_node,
- ARRAY_SIZE(wm831x_irqs),
- irq_base, 0,
- &wm831x_irq_domain_ops,
- wm831x);
+ domain = irq_domain_create_legacy(of_fwnode_handle(wm831x->dev->of_node),
+ ARRAY_SIZE(wm831x_irqs), irq_base, 0,
+ &wm831x_irq_domain_ops, wm831x);
else
- domain = irq_domain_add_linear(wm831x->dev->of_node,
- ARRAY_SIZE(wm831x_irqs),
- &wm831x_irq_domain_ops,
- wm831x);
+ domain = irq_domain_create_linear(of_fwnode_handle(wm831x->dev->of_node),
+ ARRAY_SIZE(wm831x_irqs), &wm831x_irq_domain_ops,
+ wm831x);
if (!domain) {
dev_warn(wm831x->dev, "Failed to allocate IRQ domain\n");
diff --git a/drivers/mfd/wm8994-irq.c b/drivers/mfd/wm8994-irq.c
index 651a028bc519..1475b1ac6983 100644
--- a/drivers/mfd/wm8994-irq.c
+++ b/drivers/mfd/wm8994-irq.c
@@ -213,9 +213,7 @@ int wm8994_irq_init(struct wm8994 *wm8994)
return ret;
}
- wm8994->edge_irq = irq_domain_add_linear(NULL, 1,
- &wm8994_edge_irq_ops,
- wm8994);
+ wm8994->edge_irq = irq_domain_create_linear(NULL, 1, &wm8994_edge_irq_ops, wm8994);
ret = regmap_add_irq_chip(wm8994->regmap,
irq_create_mapping(wm8994->edge_irq,
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 6b37d61150ee..b9ca56930003 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -114,6 +114,18 @@ config RPMB
If unsure, select N.
+config TI_FPC202
+ tristate "TI FPC202 Dual Port Controller"
+ depends on I2C
+ select GPIOLIB
+ select I2C_ATR
+ help
+ If you say yes here you get support for the Texas Instruments FPC202
+ Dual Port Controller.
+
+ This driver can also be built as a module. If so, the module will be
+ called fpc202.
+
config TIFM_CORE
tristate "TI Flash Media interface support"
depends on PCI
@@ -640,7 +652,6 @@ source "drivers/misc/altera-stapl/Kconfig"
source "drivers/misc/mei/Kconfig"
source "drivers/misc/vmw_vmci/Kconfig"
source "drivers/misc/genwqe/Kconfig"
-source "drivers/misc/echo/Kconfig"
source "drivers/misc/ocxl/Kconfig"
source "drivers/misc/bcm-vk/Kconfig"
source "drivers/misc/cardreader/Kconfig"
@@ -648,4 +659,5 @@ source "drivers/misc/uacce/Kconfig"
source "drivers/misc/pvpanic/Kconfig"
source "drivers/misc/mchp_pci1xxxx/Kconfig"
source "drivers/misc/keba/Kconfig"
+source "drivers/misc/amd-sbi/Kconfig"
endmenu
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index d6c917229c45..917b9a7183aa 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -12,6 +12,7 @@ obj-$(CONFIG_ATMEL_SSC) += atmel-ssc.o
obj-$(CONFIG_DUMMY_IRQ) += dummy-irq.o
obj-$(CONFIG_ICS932S401) += ics932s401.o
obj-$(CONFIG_LKDTM) += lkdtm/
+obj-$(CONFIG_TI_FPC202) += ti_fpc202.o
obj-$(CONFIG_TIFM_CORE) += tifm_core.o
obj-$(CONFIG_TIFM_7XX1) += tifm_7xx1.o
obj-$(CONFIG_PHANTOM) += phantom.o
@@ -49,7 +50,6 @@ obj-$(CONFIG_LATTICE_ECP3_CONFIG) += lattice-ecp3-config.o
obj-$(CONFIG_SRAM) += sram.o
obj-$(CONFIG_SRAM_EXEC) += sram-exec.o
obj-$(CONFIG_GENWQE) += genwqe/
-obj-$(CONFIG_ECHO) += echo/
obj-$(CONFIG_DW_XDATA_PCIE) += dw-xdata-pcie.o
obj-$(CONFIG_PCI_ENDPOINT_TEST) += pci_endpoint_test.o
obj-$(CONFIG_OCXL) += ocxl/
@@ -74,3 +74,4 @@ lan966x-pci-objs := lan966x_pci.o
lan966x-pci-objs += lan966x_pci.dtbo.o
obj-$(CONFIG_MCHP_LAN966X_PCI) += lan966x-pci.o
obj-y += keba/
+obj-y += amd-sbi/
diff --git a/drivers/misc/amd-sbi/Kconfig b/drivers/misc/amd-sbi/Kconfig
new file mode 100644
index 000000000000..4840831c84ca
--- /dev/null
+++ b/drivers/misc/amd-sbi/Kconfig
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config AMD_SBRMI_I2C
+ tristate "AMD side band RMI support"
+ depends on I2C
+ help
+ Side band RMI over I2C support for AMD out of band management.
+
+ This driver can also be built as a module. If so, the module will
+ be called sbrmi-i2c.
+
+config AMD_SBRMI_HWMON
+ bool "SBRMI hardware monitoring"
+ depends on AMD_SBRMI_I2C && HWMON
+ depends on !(AMD_SBRMI_I2C=y && HWMON=m)
+ help
+ This provides support for RMI device hardware monitoring. If enabled,
+ a hardware monitoring device will be created for each socket in
+ the system.
diff --git a/drivers/misc/amd-sbi/Makefile b/drivers/misc/amd-sbi/Makefile
new file mode 100644
index 000000000000..38eaaa651fd9
--- /dev/null
+++ b/drivers/misc/amd-sbi/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+sbrmi-i2c-objs += rmi-i2c.o rmi-core.o
+sbrmi-i2c-$(CONFIG_AMD_SBRMI_HWMON) += rmi-hwmon.o
+obj-$(CONFIG_AMD_SBRMI_I2C) += sbrmi-i2c.o
diff --git a/drivers/misc/amd-sbi/rmi-core.c b/drivers/misc/amd-sbi/rmi-core.c
new file mode 100644
index 000000000000..b653a21a909e
--- /dev/null
+++ b/drivers/misc/amd-sbi/rmi-core.c
@@ -0,0 +1,474 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * sbrmi-core.c - file defining SB-RMI protocols compliant
+ * AMD SoC device.
+ *
+ * Copyright (C) 2025 Advanced Micro Devices, Inc.
+ */
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/fs.h>
+#include <linux/i2c.h>
+#include <linux/miscdevice.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/regmap.h>
+#include "rmi-core.h"
+
+/* Mask for Status Register bit[1] */
+#define SW_ALERT_MASK 0x2
+/* Mask to check H/W Alert status bit */
+#define HW_ALERT_MASK 0x80
+
+/* Software Interrupt for triggering */
+#define START_CMD 0x80
+#define TRIGGER_MAILBOX 0x01
+
+/* Default message lengths as per APML command protocol */
+/* CPUID */
+#define CPUID_RD_DATA_LEN 0x8
+#define CPUID_WR_DATA_LEN 0x8
+#define CPUID_RD_REG_LEN 0xa
+#define CPUID_WR_REG_LEN 0x9
+/* MSR */
+#define MSR_RD_REG_LEN 0xa
+#define MSR_WR_REG_LEN 0x8
+#define MSR_RD_DATA_LEN 0x8
+#define MSR_WR_DATA_LEN 0x7
+
+/* CPUID MSR Command Ids */
+#define CPUID_MCA_CMD 0x73
+#define RD_CPUID_CMD 0x91
+#define RD_MCA_CMD 0x86
+
+/* CPUID MCAMSR mask & index */
+#define CPUID_MCA_THRD_MASK GENMASK(15, 0)
+#define CPUID_MCA_THRD_INDEX 32
+#define CPUID_MCA_FUNC_MASK GENMASK(31, 0)
+#define CPUID_EXT_FUNC_INDEX 56
+
+/* input for bulk write to CPUID protocol */
+struct cpu_msr_indata {
+ u8 wr_len; /* const value */
+ u8 rd_len; /* const value */
+ u8 proto_cmd; /* const value */
+ u8 thread; /* thread number */
+ union {
+ u8 reg_offset[4]; /* input value */
+ u32 value;
+ } __packed;
+ u8 ext; /* extended function */
+};
+
+/* output for bulk read from CPUID protocol */
+struct cpu_msr_outdata {
+ u8 num_bytes; /* number of bytes return */
+ u8 status; /* Protocol status code */
+ union {
+ u64 value;
+ u8 reg_data[8];
+ } __packed;
+};
+
+static inline void prepare_cpuid_input_message(struct cpu_msr_indata *input,
+ u8 thread_id, u32 func,
+ u8 ext_func)
+{
+ input->rd_len = CPUID_RD_DATA_LEN;
+ input->wr_len = CPUID_WR_DATA_LEN;
+ input->proto_cmd = RD_CPUID_CMD;
+ input->thread = thread_id << 1;
+ input->value = func;
+ input->ext = ext_func;
+}
+
+static inline void prepare_mca_msr_input_message(struct cpu_msr_indata *input,
+ u8 thread_id, u32 data_in)
+{
+ input->rd_len = MSR_RD_DATA_LEN;
+ input->wr_len = MSR_WR_DATA_LEN;
+ input->proto_cmd = RD_MCA_CMD;
+ input->thread = thread_id << 1;
+ input->value = data_in;
+}
+
+static int sbrmi_get_rev(struct sbrmi_data *data)
+{
+ unsigned int rev;
+ u16 offset = SBRMI_REV;
+ int ret;
+
+ ret = regmap_read(data->regmap, offset, &rev);
+ if (ret < 0)
+ return ret;
+
+ data->rev = rev;
+ return 0;
+}
+
+/* Read CPUID function protocol */
+static int rmi_cpuid_read(struct sbrmi_data *data,
+ struct apml_cpuid_msg *msg)
+{
+ struct cpu_msr_indata input = {0};
+ struct cpu_msr_outdata output = {0};
+ int val = 0;
+ int ret, hw_status;
+ u16 thread;
+
+ mutex_lock(&data->lock);
+ /* cache the rev value to identify if protocol is supported or not */
+ if (!data->rev) {
+ ret = sbrmi_get_rev(data);
+ if (ret < 0)
+ goto exit_unlock;
+ }
+ /* CPUID protocol for REV 0x10 is not supported*/
+ if (data->rev == 0x10) {
+ ret = -EOPNOTSUPP;
+ goto exit_unlock;
+ }
+
+ thread = msg->cpu_in_out << CPUID_MCA_THRD_INDEX & CPUID_MCA_THRD_MASK;
+
+ /* Thread > 127, Thread128 CS register, 1'b1 needs to be set to 1 */
+ if (thread > 127) {
+ thread -= 128;
+ val = 1;
+ }
+ ret = regmap_write(data->regmap, SBRMI_THREAD128CS, val);
+ if (ret < 0)
+ goto exit_unlock;
+
+ prepare_cpuid_input_message(&input, thread,
+ msg->cpu_in_out & CPUID_MCA_FUNC_MASK,
+ msg->cpu_in_out >> CPUID_EXT_FUNC_INDEX);
+
+ ret = regmap_bulk_write(data->regmap, CPUID_MCA_CMD,
+ &input, CPUID_WR_REG_LEN);
+ if (ret < 0)
+ goto exit_unlock;
+
+ /*
+ * For RMI Rev 0x20, new h/w status bit is introduced. which is used
+ * by firmware to indicate completion of commands (0x71, 0x72, 0x73).
+ * wait for the status bit to be set by the hardware before
+ * reading the data out.
+ */
+ ret = regmap_read_poll_timeout(data->regmap, SBRMI_STATUS, hw_status,
+ hw_status & HW_ALERT_MASK, 500, 2000000);
+ if (ret)
+ goto exit_unlock;
+
+ ret = regmap_bulk_read(data->regmap, CPUID_MCA_CMD,
+ &output, CPUID_RD_REG_LEN);
+ if (ret < 0)
+ goto exit_unlock;
+
+ ret = regmap_write(data->regmap, SBRMI_STATUS,
+ HW_ALERT_MASK);
+ if (ret < 0)
+ goto exit_unlock;
+
+ if (output.num_bytes != CPUID_RD_REG_LEN - 1) {
+ ret = -EMSGSIZE;
+ goto exit_unlock;
+ }
+ if (output.status) {
+ ret = -EPROTOTYPE;
+ msg->fw_ret_code = output.status;
+ goto exit_unlock;
+ }
+ msg->cpu_in_out = output.value;
+exit_unlock:
+ if (ret < 0)
+ msg->cpu_in_out = 0;
+ mutex_unlock(&data->lock);
+ return ret;
+}
+
+/* MCA MSR protocol */
+static int rmi_mca_msr_read(struct sbrmi_data *data,
+ struct apml_mcamsr_msg *msg)
+{
+ struct cpu_msr_outdata output = {0};
+ struct cpu_msr_indata input = {0};
+ int ret, val = 0;
+ int hw_status;
+ u16 thread;
+
+ mutex_lock(&data->lock);
+ /* cache the rev value to identify if protocol is supported or not */
+ if (!data->rev) {
+ ret = sbrmi_get_rev(data);
+ if (ret < 0)
+ goto exit_unlock;
+ }
+ /* MCA MSR protocol for REV 0x10 is not supported*/
+ if (data->rev == 0x10) {
+ ret = -EOPNOTSUPP;
+ goto exit_unlock;
+ }
+
+ thread = msg->mcamsr_in_out << CPUID_MCA_THRD_INDEX & CPUID_MCA_THRD_MASK;
+
+ /* Thread > 127, Thread128 CS register, 1'b1 needs to be set to 1 */
+ if (thread > 127) {
+ thread -= 128;
+ val = 1;
+ }
+ ret = regmap_write(data->regmap, SBRMI_THREAD128CS, val);
+ if (ret < 0)
+ goto exit_unlock;
+
+ prepare_mca_msr_input_message(&input, thread,
+ msg->mcamsr_in_out & CPUID_MCA_FUNC_MASK);
+
+ ret = regmap_bulk_write(data->regmap, CPUID_MCA_CMD,
+ &input, MSR_WR_REG_LEN);
+ if (ret < 0)
+ goto exit_unlock;
+
+ /*
+ * For RMI Rev 0x20, new h/w status bit is introduced. which is used
+ * by firmware to indicate completion of commands (0x71, 0x72, 0x73).
+ * wait for the status bit to be set by the hardware before
+ * reading the data out.
+ */
+ ret = regmap_read_poll_timeout(data->regmap, SBRMI_STATUS, hw_status,
+ hw_status & HW_ALERT_MASK, 500, 2000000);
+ if (ret)
+ goto exit_unlock;
+
+ ret = regmap_bulk_read(data->regmap, CPUID_MCA_CMD,
+ &output, MSR_RD_REG_LEN);
+ if (ret < 0)
+ goto exit_unlock;
+
+ ret = regmap_write(data->regmap, SBRMI_STATUS,
+ HW_ALERT_MASK);
+ if (ret < 0)
+ goto exit_unlock;
+
+ if (output.num_bytes != MSR_RD_REG_LEN - 1) {
+ ret = -EMSGSIZE;
+ goto exit_unlock;
+ }
+ if (output.status) {
+ ret = -EPROTOTYPE;
+ msg->fw_ret_code = output.status;
+ goto exit_unlock;
+ }
+ msg->mcamsr_in_out = output.value;
+
+exit_unlock:
+ mutex_unlock(&data->lock);
+ return ret;
+}
+
+int rmi_mailbox_xfer(struct sbrmi_data *data,
+ struct apml_mbox_msg *msg)
+{
+ unsigned int bytes, ec;
+ int i, ret;
+ int sw_status;
+ u8 byte;
+
+ mutex_lock(&data->lock);
+
+ msg->fw_ret_code = 0;
+
+ /* Indicate firmware a command is to be serviced */
+ ret = regmap_write(data->regmap, SBRMI_INBNDMSG7, START_CMD);
+ if (ret < 0)
+ goto exit_unlock;
+
+ /* Write the command to SBRMI::InBndMsg_inst0 */
+ ret = regmap_write(data->regmap, SBRMI_INBNDMSG0, msg->cmd);
+ if (ret < 0)
+ goto exit_unlock;
+
+ /*
+ * For both read and write the initiator (BMC) writes
+ * Command Data In[31:0] to SBRMI::InBndMsg_inst[4:1]
+ * SBRMI_x3C(MSB):SBRMI_x39(LSB)
+ */
+ for (i = 0; i < AMD_SBI_MB_DATA_SIZE; i++) {
+ byte = (msg->mb_in_out >> i * 8) & 0xff;
+ ret = regmap_write(data->regmap, SBRMI_INBNDMSG1 + i, byte);
+ if (ret < 0)
+ goto exit_unlock;
+ }
+
+ /*
+ * Write 0x01 to SBRMI::SoftwareInterrupt to notify firmware to
+ * perform the requested read or write command
+ */
+ ret = regmap_write(data->regmap, SBRMI_SW_INTERRUPT, TRIGGER_MAILBOX);
+ if (ret < 0)
+ goto exit_unlock;
+
+ /*
+ * Firmware will write SBRMI::Status[SwAlertSts]=1 to generate
+ * an ALERT (if enabled) to initiator (BMC) to indicate completion
+ * of the requested command
+ */
+ ret = regmap_read_poll_timeout(data->regmap, SBRMI_STATUS, sw_status,
+ sw_status & SW_ALERT_MASK, 500, 2000000);
+ if (ret)
+ goto exit_unlock;
+
+ ret = regmap_read(data->regmap, SBRMI_OUTBNDMSG7, &ec);
+ if (ret || ec)
+ goto exit_clear_alert;
+ /*
+ * For a read operation, the initiator (BMC) reads the firmware
+ * response Command Data Out[31:0] from SBRMI::OutBndMsg_inst[4:1]
+ * {SBRMI_x34(MSB):SBRMI_x31(LSB)}.
+ */
+ for (i = 0; i < AMD_SBI_MB_DATA_SIZE; i++) {
+ ret = regmap_read(data->regmap,
+ SBRMI_OUTBNDMSG1 + i, &bytes);
+ if (ret < 0)
+ break;
+ msg->mb_in_out |= bytes << i * 8;
+ }
+
+exit_clear_alert:
+ /*
+ * BMC must write 1'b1 to SBRMI::Status[SwAlertSts] to clear the
+ * ALERT to initiator
+ */
+ ret = regmap_write(data->regmap, SBRMI_STATUS,
+ sw_status | SW_ALERT_MASK);
+ if (ec) {
+ ret = -EPROTOTYPE;
+ msg->fw_ret_code = ec;
+ }
+exit_unlock:
+ mutex_unlock(&data->lock);
+ return ret;
+}
+
+static int apml_rmi_reg_xfer(struct sbrmi_data *data,
+ struct apml_reg_xfer_msg __user *arg)
+{
+ struct apml_reg_xfer_msg msg = { 0 };
+ unsigned int data_read;
+ int ret;
+
+ /* Copy the structure from user */
+ if (copy_from_user(&msg, arg, sizeof(struct apml_reg_xfer_msg)))
+ return -EFAULT;
+
+ mutex_lock(&data->lock);
+ if (msg.rflag) {
+ ret = regmap_read(data->regmap, msg.reg_addr, &data_read);
+ if (!ret)
+ msg.data_in_out = data_read;
+ } else {
+ ret = regmap_write(data->regmap, msg.reg_addr, msg.data_in_out);
+ }
+
+ mutex_unlock(&data->lock);
+
+ if (msg.rflag && !ret)
+ return copy_to_user(arg, &msg, sizeof(struct apml_reg_xfer_msg));
+ return ret;
+}
+
+static int apml_mailbox_xfer(struct sbrmi_data *data, struct apml_mbox_msg __user *arg)
+{
+ struct apml_mbox_msg msg = { 0 };
+ int ret;
+
+ /* Copy the structure from user */
+ if (copy_from_user(&msg, arg, sizeof(struct apml_mbox_msg)))
+ return -EFAULT;
+
+ /* Mailbox protocol */
+ ret = rmi_mailbox_xfer(data, &msg);
+ if (ret && ret != -EPROTOTYPE)
+ return ret;
+
+ return copy_to_user(arg, &msg, sizeof(struct apml_mbox_msg));
+}
+
+static int apml_cpuid_xfer(struct sbrmi_data *data, struct apml_cpuid_msg __user *arg)
+{
+ struct apml_cpuid_msg msg = { 0 };
+ int ret;
+
+ /* Copy the structure from user */
+ if (copy_from_user(&msg, arg, sizeof(struct apml_cpuid_msg)))
+ return -EFAULT;
+
+ /* CPUID Protocol */
+ ret = rmi_cpuid_read(data, &msg);
+ if (ret && ret != -EPROTOTYPE)
+ return ret;
+
+ return copy_to_user(arg, &msg, sizeof(struct apml_cpuid_msg));
+}
+
+static int apml_mcamsr_xfer(struct sbrmi_data *data, struct apml_mcamsr_msg __user *arg)
+{
+ struct apml_mcamsr_msg msg = { 0 };
+ int ret;
+
+ /* Copy the structure from user */
+ if (copy_from_user(&msg, arg, sizeof(struct apml_mcamsr_msg)))
+ return -EFAULT;
+
+ /* MCAMSR Protocol */
+ ret = rmi_mca_msr_read(data, &msg);
+ if (ret && ret != -EPROTOTYPE)
+ return ret;
+
+ return copy_to_user(arg, &msg, sizeof(struct apml_mcamsr_msg));
+}
+
+static long sbrmi_ioctl(struct file *fp, unsigned int cmd, unsigned long arg)
+{
+ void __user *argp = (void __user *)arg;
+ struct sbrmi_data *data;
+
+ data = container_of(fp->private_data, struct sbrmi_data, sbrmi_misc_dev);
+ switch (cmd) {
+ case SBRMI_IOCTL_MBOX_CMD:
+ return apml_mailbox_xfer(data, argp);
+ case SBRMI_IOCTL_CPUID_CMD:
+ return apml_cpuid_xfer(data, argp);
+ case SBRMI_IOCTL_MCAMSR_CMD:
+ return apml_mcamsr_xfer(data, argp);
+ case SBRMI_IOCTL_REG_XFER_CMD:
+ return apml_rmi_reg_xfer(data, argp);
+ default:
+ return -ENOTTY;
+ }
+}
+
+static const struct file_operations sbrmi_fops = {
+ .owner = THIS_MODULE,
+ .unlocked_ioctl = sbrmi_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
+};
+
+int create_misc_rmi_device(struct sbrmi_data *data,
+ struct device *dev)
+{
+ data->sbrmi_misc_dev.name = devm_kasprintf(dev,
+ GFP_KERNEL,
+ "sbrmi-%x",
+ data->dev_static_addr);
+ data->sbrmi_misc_dev.minor = MISC_DYNAMIC_MINOR;
+ data->sbrmi_misc_dev.fops = &sbrmi_fops;
+ data->sbrmi_misc_dev.parent = dev;
+ data->sbrmi_misc_dev.nodename = devm_kasprintf(dev,
+ GFP_KERNEL,
+ "sbrmi-%x",
+ data->dev_static_addr);
+ data->sbrmi_misc_dev.mode = 0600;
+
+ return misc_register(&data->sbrmi_misc_dev);
+}
diff --git a/drivers/misc/amd-sbi/rmi-core.h b/drivers/misc/amd-sbi/rmi-core.h
new file mode 100644
index 000000000000..975ae858e9fd
--- /dev/null
+++ b/drivers/misc/amd-sbi/rmi-core.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2025 Advanced Micro Devices, Inc.
+ */
+
+#ifndef _SBRMI_CORE_H_
+#define _SBRMI_CORE_H_
+
+#include <linux/miscdevice.h>
+#include <linux/mutex.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <uapi/misc/amd-apml.h>
+
+/* SB-RMI registers */
+enum sbrmi_reg {
+ SBRMI_REV,
+ SBRMI_CTRL,
+ SBRMI_STATUS,
+ SBRMI_OUTBNDMSG0 = 0x30,
+ SBRMI_OUTBNDMSG1,
+ SBRMI_OUTBNDMSG2,
+ SBRMI_OUTBNDMSG3,
+ SBRMI_OUTBNDMSG4,
+ SBRMI_OUTBNDMSG5,
+ SBRMI_OUTBNDMSG6,
+ SBRMI_OUTBNDMSG7,
+ SBRMI_INBNDMSG0,
+ SBRMI_INBNDMSG1,
+ SBRMI_INBNDMSG2,
+ SBRMI_INBNDMSG3,
+ SBRMI_INBNDMSG4,
+ SBRMI_INBNDMSG5,
+ SBRMI_INBNDMSG6,
+ SBRMI_INBNDMSG7,
+ SBRMI_SW_INTERRUPT,
+ SBRMI_THREAD128CS = 0x4b,
+};
+
+/*
+ * SB-RMI supports soft mailbox service request to MP1 (power management
+ * firmware) through SBRMI inbound/outbound message registers.
+ * SB-RMI message IDs
+ */
+enum sbrmi_msg_id {
+ SBRMI_READ_PKG_PWR_CONSUMPTION = 0x1,
+ SBRMI_WRITE_PKG_PWR_LIMIT,
+ SBRMI_READ_PKG_PWR_LIMIT,
+ SBRMI_READ_PKG_MAX_PWR_LIMIT,
+};
+
+/* Each client has this additional data */
+struct sbrmi_data {
+ struct miscdevice sbrmi_misc_dev;
+ struct regmap *regmap;
+ /* Mutex locking */
+ struct mutex lock;
+ u32 pwr_limit_max;
+ u8 dev_static_addr;
+ u8 rev;
+};
+
+int rmi_mailbox_xfer(struct sbrmi_data *data, struct apml_mbox_msg *msg);
+#ifdef CONFIG_AMD_SBRMI_HWMON
+int create_hwmon_sensor_device(struct device *dev, struct sbrmi_data *data);
+#else
+static inline int create_hwmon_sensor_device(struct device *dev, struct sbrmi_data *data)
+{
+ return 0;
+}
+#endif
+int create_misc_rmi_device(struct sbrmi_data *data, struct device *dev);
+#endif /*_SBRMI_CORE_H_*/
diff --git a/drivers/misc/amd-sbi/rmi-hwmon.c b/drivers/misc/amd-sbi/rmi-hwmon.c
new file mode 100644
index 000000000000..f4f015605daa
--- /dev/null
+++ b/drivers/misc/amd-sbi/rmi-hwmon.c
@@ -0,0 +1,120 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * rmi-hwmon.c - hwmon sensor support for side band RMI
+ *
+ * Copyright (C) 2025 Advanced Micro Devices, Inc.
+ */
+#include <linux/err.h>
+#include <linux/hwmon.h>
+#include <uapi/misc/amd-apml.h>
+#include "rmi-core.h"
+
+/* Do not allow setting negative power limit */
+#define SBRMI_PWR_MIN 0
+
+static int sbrmi_read(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long *val)
+{
+ struct sbrmi_data *data = dev_get_drvdata(dev);
+ struct apml_mbox_msg msg = { 0 };
+ int ret;
+
+ if (!data)
+ return -ENODEV;
+
+ if (type != hwmon_power)
+ return -EINVAL;
+
+ switch (attr) {
+ case hwmon_power_input:
+ msg.cmd = SBRMI_READ_PKG_PWR_CONSUMPTION;
+ ret = rmi_mailbox_xfer(data, &msg);
+ break;
+ case hwmon_power_cap:
+ msg.cmd = SBRMI_READ_PKG_PWR_LIMIT;
+ ret = rmi_mailbox_xfer(data, &msg);
+ break;
+ case hwmon_power_cap_max:
+ msg.mb_in_out = data->pwr_limit_max;
+ ret = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+ if (ret < 0)
+ return ret;
+ /* hwmon power attributes are in microWatt */
+ *val = (long)msg.mb_in_out * 1000;
+ return ret;
+}
+
+static int sbrmi_write(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long val)
+{
+ struct sbrmi_data *data = dev_get_drvdata(dev);
+ struct apml_mbox_msg msg = { 0 };
+
+ if (!data)
+ return -ENODEV;
+
+ if (type != hwmon_power && attr != hwmon_power_cap)
+ return -EINVAL;
+ /*
+ * hwmon power attributes are in microWatt
+ * mailbox read/write is in mWatt
+ */
+ val /= 1000;
+
+ val = clamp_val(val, SBRMI_PWR_MIN, data->pwr_limit_max);
+
+ msg.cmd = SBRMI_WRITE_PKG_PWR_LIMIT;
+ msg.mb_in_out = val;
+
+ return rmi_mailbox_xfer(data, &msg);
+}
+
+static umode_t sbrmi_is_visible(const void *data,
+ enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ switch (type) {
+ case hwmon_power:
+ switch (attr) {
+ case hwmon_power_input:
+ case hwmon_power_cap_max:
+ return 0444;
+ case hwmon_power_cap:
+ return 0644;
+ }
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
+static const struct hwmon_channel_info * const sbrmi_info[] = {
+ HWMON_CHANNEL_INFO(power,
+ HWMON_P_INPUT | HWMON_P_CAP | HWMON_P_CAP_MAX),
+ NULL
+};
+
+static const struct hwmon_ops sbrmi_hwmon_ops = {
+ .is_visible = sbrmi_is_visible,
+ .read = sbrmi_read,
+ .write = sbrmi_write,
+};
+
+static const struct hwmon_chip_info sbrmi_chip_info = {
+ .ops = &sbrmi_hwmon_ops,
+ .info = sbrmi_info,
+};
+
+int create_hwmon_sensor_device(struct device *dev, struct sbrmi_data *data)
+{
+ struct device *hwmon_dev;
+
+ hwmon_dev = devm_hwmon_device_register_with_info(dev, "sbrmi", data,
+ &sbrmi_chip_info, NULL);
+ return PTR_ERR_OR_ZERO(hwmon_dev);
+}
diff --git a/drivers/misc/amd-sbi/rmi-i2c.c b/drivers/misc/amd-sbi/rmi-i2c.c
new file mode 100644
index 000000000000..f891f5af4bc6
--- /dev/null
+++ b/drivers/misc/amd-sbi/rmi-i2c.c
@@ -0,0 +1,133 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * rmi-i2c.c - Side band RMI over I2C support for AMD out
+ * of band management
+ *
+ * Copyright (C) 2024 Advanced Micro Devices, Inc.
+ */
+
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/of.h>
+#include <linux/regmap.h>
+#include "rmi-core.h"
+
+static int sbrmi_enable_alert(struct sbrmi_data *data)
+{
+ int ctrl, ret;
+
+ /*
+ * Enable the SB-RMI Software alert status
+ * by writing 0 to bit 4 of Control register(0x1)
+ */
+ ret = regmap_read(data->regmap, SBRMI_CTRL, &ctrl);
+ if (ret < 0)
+ return ret;
+
+ if (ctrl & 0x10) {
+ ctrl &= ~0x10;
+ return regmap_write(data->regmap, SBRMI_CTRL, ctrl);
+ }
+
+ return 0;
+}
+
+static int sbrmi_get_max_pwr_limit(struct sbrmi_data *data)
+{
+ struct apml_mbox_msg msg = { 0 };
+ int ret;
+
+ msg.cmd = SBRMI_READ_PKG_MAX_PWR_LIMIT;
+ ret = rmi_mailbox_xfer(data, &msg);
+ if (ret < 0)
+ return ret;
+ data->pwr_limit_max = msg.mb_in_out;
+
+ return ret;
+}
+
+static int sbrmi_i2c_probe(struct i2c_client *client)
+{
+ struct device *dev = &client->dev;
+ struct sbrmi_data *data;
+ struct regmap_config sbrmi_i2c_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ };
+ int ret;
+
+ data = devm_kzalloc(dev, sizeof(struct sbrmi_data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ mutex_init(&data->lock);
+
+ data->regmap = devm_regmap_init_i2c(client, &sbrmi_i2c_regmap_config);
+ if (IS_ERR(data->regmap))
+ return PTR_ERR(data->regmap);
+
+ /* Enable alert for SB-RMI sequence */
+ ret = sbrmi_enable_alert(data);
+ if (ret < 0)
+ return ret;
+
+ /* Cache maximum power limit */
+ ret = sbrmi_get_max_pwr_limit(data);
+ if (ret < 0)
+ return ret;
+
+ data->dev_static_addr = client->addr;
+ dev_set_drvdata(dev, data);
+
+ ret = create_hwmon_sensor_device(dev, data);
+ if (ret < 0)
+ return ret;
+ return create_misc_rmi_device(data, dev);
+}
+
+static void sbrmi_i2c_remove(struct i2c_client *client)
+{
+ struct sbrmi_data *data = dev_get_drvdata(&client->dev);
+
+ misc_deregister(&data->sbrmi_misc_dev);
+ /* Assign fops and parent of misc dev to NULL */
+ data->sbrmi_misc_dev.fops = NULL;
+ data->sbrmi_misc_dev.parent = NULL;
+ dev_info(&client->dev, "Removed sbrmi-i2c driver\n");
+ return;
+}
+
+static const struct i2c_device_id sbrmi_id[] = {
+ {"sbrmi-i2c"},
+ {}
+};
+MODULE_DEVICE_TABLE(i2c, sbrmi_id);
+
+static const struct of_device_id __maybe_unused sbrmi_of_match[] = {
+ {
+ .compatible = "amd,sbrmi",
+ },
+ { },
+};
+MODULE_DEVICE_TABLE(of, sbrmi_of_match);
+
+static struct i2c_driver sbrmi_driver = {
+ .driver = {
+ .name = "sbrmi-i2c",
+ .of_match_table = of_match_ptr(sbrmi_of_match),
+ },
+ .probe = sbrmi_i2c_probe,
+ .remove = sbrmi_i2c_remove,
+ .id_table = sbrmi_id,
+};
+
+module_i2c_driver(sbrmi_driver);
+
+MODULE_AUTHOR("Akshay Gupta <akshay.gupta@amd.com>");
+MODULE_AUTHOR("Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>");
+MODULE_DESCRIPTION("Hwmon driver for AMD SB-RMI emulated sensor");
+MODULE_LICENSE("GPL");
diff --git a/drivers/misc/bcm-vk/bcm_vk.h b/drivers/misc/bcm-vk/bcm_vk.h
index 386884c2a263..9344c2366a4b 100644
--- a/drivers/misc/bcm-vk/bcm_vk.h
+++ b/drivers/misc/bcm-vk/bcm_vk.h
@@ -311,7 +311,6 @@ struct bcm_vk_peer_log {
u32 wr_idx;
u32 buf_size;
u32 mask;
- char data[];
};
/* max buf size allowed */
diff --git a/drivers/misc/bcm-vk/bcm_vk_tty.c b/drivers/misc/bcm-vk/bcm_vk_tty.c
index 44a2dd80054d..e6c42b772e96 100644
--- a/drivers/misc/bcm-vk/bcm_vk_tty.c
+++ b/drivers/misc/bcm-vk/bcm_vk_tty.c
@@ -43,7 +43,7 @@ struct bcm_vk_tty_chan {
static void bcm_vk_tty_poll(struct timer_list *t)
{
- struct bcm_vk *vk = from_timer(vk, t, serial_timer);
+ struct bcm_vk *vk = timer_container_of(vk, t, serial_timer);
queue_work(vk->tty_wq_thread, &vk->tty_wq_work);
mod_timer(&vk->serial_timer, jiffies + SERIAL_TIMER_VALUE);
diff --git a/drivers/misc/cardreader/alcor_pci.c b/drivers/misc/cardreader/alcor_pci.c
index a5549eaf52d0..8e7ea2c9142d 100644
--- a/drivers/misc/cardreader/alcor_pci.c
+++ b/drivers/misc/cardreader/alcor_pci.c
@@ -121,23 +121,23 @@ static int alcor_pci_probe(struct pci_dev *pdev,
priv->cfg = cfg;
priv->irq = pdev->irq;
- ret = pci_request_regions(pdev, DRV_NAME_ALCOR_PCI);
+ ret = pcim_request_all_regions(pdev, DRV_NAME_ALCOR_PCI);
if (ret) {
dev_err(&pdev->dev, "Cannot request region\n");
- ret = -ENOMEM;
+ ret = -EBUSY;
goto error_free_ida;
}
if (!(pci_resource_flags(pdev, bar) & IORESOURCE_MEM)) {
dev_err(&pdev->dev, "BAR %d is not iomem. Aborting.\n", bar);
ret = -ENODEV;
- goto error_release_regions;
+ goto error_free_ida;
}
priv->iobase = pcim_iomap(pdev, bar, 0);
if (!priv->iobase) {
ret = -ENOMEM;
- goto error_release_regions;
+ goto error_free_ida;
}
/* make sure irqs are disabled */
@@ -147,7 +147,7 @@ static int alcor_pci_probe(struct pci_dev *pdev,
ret = dma_set_mask_and_coherent(priv->dev, AU6601_SDMA_MASK);
if (ret) {
dev_err(priv->dev, "Failed to set DMA mask\n");
- goto error_release_regions;
+ goto error_free_ida;
}
pci_set_master(pdev);
@@ -169,8 +169,6 @@ static int alcor_pci_probe(struct pci_dev *pdev,
error_clear_drvdata:
pci_clear_master(pdev);
pci_set_drvdata(pdev, NULL);
-error_release_regions:
- pci_release_regions(pdev);
error_free_ida:
ida_free(&alcor_pci_idr, priv->id);
return ret;
@@ -186,7 +184,6 @@ static void alcor_pci_remove(struct pci_dev *pdev)
ida_free(&alcor_pci_idr, priv->id);
- pci_release_regions(pdev);
pci_clear_master(pdev);
pci_set_drvdata(pdev, NULL);
}
diff --git a/drivers/misc/cardreader/rts5264.c b/drivers/misc/cardreader/rts5264.c
index 8be4ed7d9d47..06d7a8a95fd6 100644
--- a/drivers/misc/cardreader/rts5264.c
+++ b/drivers/misc/cardreader/rts5264.c
@@ -605,6 +605,22 @@ static int rts5264_extra_init_hw(struct rtsx_pcr *pcr)
return 0;
}
+static int rts5264_optimize_phy(struct rtsx_pcr *pcr)
+{
+ u16 subvendor, subdevice, val;
+
+ subvendor = pcr->pci->subsystem_vendor;
+ subdevice = pcr->pci->subsystem_device;
+
+ if ((subvendor == 0x1028) && (subdevice == 0x0CE1)) {
+ rtsx_pci_read_phy_register(pcr, _PHY_REV0, &val);
+ if ((val & 0xFE00) > 0x3800)
+ rtsx_pci_update_phy(pcr, _PHY_REV0, 0x1FF, 0x3800);
+ }
+
+ return 0;
+}
+
static void rts5264_enable_aspm(struct rtsx_pcr *pcr, bool enable)
{
u8 val = FORCE_ASPM_CTL0 | FORCE_ASPM_CTL1;
@@ -682,6 +698,7 @@ static const struct pcr_ops rts5264_pcr_ops = {
.turn_on_led = rts5264_turn_on_led,
.turn_off_led = rts5264_turn_off_led,
.extra_init_hw = rts5264_extra_init_hw,
+ .optimize_phy = rts5264_optimize_phy,
.enable_auto_blink = rts5264_enable_auto_blink,
.disable_auto_blink = rts5264_disable_auto_blink,
.card_power_on = rts5264_card_power_on,
diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c
index be3d4e0e50cc..a7b066c48740 100644
--- a/drivers/misc/cardreader/rtsx_pcr.c
+++ b/drivers/misc/cardreader/rtsx_pcr.c
@@ -420,25 +420,6 @@ static void rtsx_pci_add_sg_tbl(struct rtsx_pcr *pcr,
pcr->sgi++;
}
-int rtsx_pci_transfer_data(struct rtsx_pcr *pcr, struct scatterlist *sglist,
- int num_sg, bool read, int timeout)
-{
- int err = 0, count;
-
- pcr_dbg(pcr, "--> %s: num_sg = %d\n", __func__, num_sg);
- count = rtsx_pci_dma_map_sg(pcr, sglist, num_sg, read);
- if (count < 1)
- return -EINVAL;
- pcr_dbg(pcr, "DMA mapping count: %d\n", count);
-
- err = rtsx_pci_dma_transfer(pcr, sglist, count, read, timeout);
-
- rtsx_pci_dma_unmap_sg(pcr, sglist, num_sg, read);
-
- return err;
-}
-EXPORT_SYMBOL_GPL(rtsx_pci_transfer_data);
-
int rtsx_pci_dma_map_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist,
int num_sg, bool read)
{
@@ -1197,33 +1178,6 @@ void rtsx_pci_disable_oobs_polling(struct rtsx_pcr *pcr)
}
-int rtsx_sd_power_off_card3v3(struct rtsx_pcr *pcr)
-{
- rtsx_pci_write_register(pcr, CARD_CLK_EN, SD_CLK_EN |
- MS_CLK_EN | SD40_CLK_EN, 0);
- rtsx_pci_write_register(pcr, CARD_OE, SD_OUTPUT_EN, 0);
- rtsx_pci_card_power_off(pcr, RTSX_SD_CARD);
-
- msleep(50);
-
- rtsx_pci_card_pull_ctl_disable(pcr, RTSX_SD_CARD);
-
- return 0;
-}
-
-int rtsx_ms_power_off_card3v3(struct rtsx_pcr *pcr)
-{
- rtsx_pci_write_register(pcr, CARD_CLK_EN, SD_CLK_EN |
- MS_CLK_EN | SD40_CLK_EN, 0);
-
- rtsx_pci_card_pull_ctl_disable(pcr, RTSX_MS_CARD);
-
- rtsx_pci_write_register(pcr, CARD_OE, MS_OUTPUT_EN, 0);
- rtsx_pci_card_power_off(pcr, RTSX_MS_CARD);
-
- return 0;
-}
-
static int rtsx_pci_init_hw(struct rtsx_pcr *pcr)
{
struct pci_dev *pdev = pcr->pci;
diff --git a/drivers/misc/cardreader/rtsx_pcr.h b/drivers/misc/cardreader/rtsx_pcr.h
index 9215d66de00c..8e5951b61143 100644
--- a/drivers/misc/cardreader/rtsx_pcr.h
+++ b/drivers/misc/cardreader/rtsx_pcr.h
@@ -127,7 +127,5 @@ int rtsx_pci_get_ocpstat(struct rtsx_pcr *pcr, u8 *val);
void rtsx_pci_clear_ocpstat(struct rtsx_pcr *pcr);
void rtsx_pci_enable_oobs_polling(struct rtsx_pcr *pcr);
void rtsx_pci_disable_oobs_polling(struct rtsx_pcr *pcr);
-int rtsx_sd_power_off_card3v3(struct rtsx_pcr *pcr);
-int rtsx_ms_power_off_card3v3(struct rtsx_pcr *pcr);
#endif
diff --git a/drivers/misc/cardreader/rtsx_usb.c b/drivers/misc/cardreader/rtsx_usb.c
index 7314c8d9ae75..148107a4547c 100644
--- a/drivers/misc/cardreader/rtsx_usb.c
+++ b/drivers/misc/cardreader/rtsx_usb.c
@@ -31,7 +31,7 @@ static const struct mfd_cell rtsx_usb_cells[] = {
static void rtsx_usb_sg_timed_out(struct timer_list *t)
{
- struct rtsx_ucr *ucr = from_timer(ucr, t, sg_timer);
+ struct rtsx_ucr *ucr = timer_container_of(ucr, t, sg_timer);
dev_dbg(&ucr->pusb_intf->dev, "%s: sg transfer timed out", __func__);
usb_sg_cancel(&ucr->current_sg);
diff --git a/drivers/misc/cs5535-mfgpt.c b/drivers/misc/cs5535-mfgpt.c
index 18fc1aaa5cdd..2b6778d8d166 100644
--- a/drivers/misc/cs5535-mfgpt.c
+++ b/drivers/misc/cs5535-mfgpt.c
@@ -16,6 +16,7 @@
#include <linux/platform_device.h>
#include <linux/cs5535.h>
#include <linux/slab.h>
+#include <asm/msr.h>
#define DRV_NAME "cs5535-mfgpt"
diff --git a/drivers/misc/echo/Kconfig b/drivers/misc/echo/Kconfig
deleted file mode 100644
index ce0a37a47fc1..000000000000
--- a/drivers/misc/echo/Kconfig
+++ /dev/null
@@ -1,9 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-config ECHO
- tristate "Line Echo Canceller support"
- help
- This driver provides line echo cancelling support for mISDN and
- Zaptel drivers.
-
- To compile this driver as a module, choose M here. The module
- will be called echo.
diff --git a/drivers/misc/echo/Makefile b/drivers/misc/echo/Makefile
deleted file mode 100644
index 5b97467ffb7d..000000000000
--- a/drivers/misc/echo/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_ECHO) += echo.o
diff --git a/drivers/misc/echo/echo.c b/drivers/misc/echo/echo.c
deleted file mode 100644
index 3c4eaba86576..000000000000
--- a/drivers/misc/echo/echo.c
+++ /dev/null
@@ -1,589 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * SpanDSP - a series of DSP components for telephony
- *
- * echo.c - A line echo canceller. This code is being developed
- * against and partially complies with G168.
- *
- * Written by Steve Underwood <steveu@coppice.org>
- * and David Rowe <david_at_rowetel_dot_com>
- *
- * Copyright (C) 2001, 2003 Steve Underwood, 2007 David Rowe
- *
- * Based on a bit from here, a bit from there, eye of toad, ear of
- * bat, 15 years of failed attempts by David and a few fried brain
- * cells.
- *
- * All rights reserved.
- */
-
-/*! \file */
-
-/* Implementation Notes
- David Rowe
- April 2007
-
- This code started life as Steve's NLMS algorithm with a tap
- rotation algorithm to handle divergence during double talk. I
- added a Geigel Double Talk Detector (DTD) [2] and performed some
- G168 tests. However I had trouble meeting the G168 requirements,
- especially for double talk - there were always cases where my DTD
- failed, for example where near end speech was under the 6dB
- threshold required for declaring double talk.
-
- So I tried a two path algorithm [1], which has so far given better
- results. The original tap rotation/Geigel algorithm is available
- in SVN http://svn.rowetel.com/software/oslec/tags/before_16bit.
- It's probably possible to make it work if some one wants to put some
- serious work into it.
-
- At present no special treatment is provided for tones, which
- generally cause NLMS algorithms to diverge. Initial runs of a
- subset of the G168 tests for tones (e.g ./echo_test 6) show the
- current algorithm is passing OK, which is kind of surprising. The
- full set of tests needs to be performed to confirm this result.
-
- One other interesting change is that I have managed to get the NLMS
- code to work with 16 bit coefficients, rather than the original 32
- bit coefficents. This reduces the MIPs and storage required.
- I evaulated the 16 bit port using g168_tests.sh and listening tests
- on 4 real-world samples.
-
- I also attempted the implementation of a block based NLMS update
- [2] but although this passes g168_tests.sh it didn't converge well
- on the real-world samples. I have no idea why, perhaps a scaling
- problem. The block based code is also available in SVN
- http://svn.rowetel.com/software/oslec/tags/before_16bit. If this
- code can be debugged, it will lead to further reduction in MIPS, as
- the block update code maps nicely onto DSP instruction sets (it's a
- dot product) compared to the current sample-by-sample update.
-
- Steve also has some nice notes on echo cancellers in echo.h
-
- References:
-
- [1] Ochiai, Areseki, and Ogihara, "Echo Canceller with Two Echo
- Path Models", IEEE Transactions on communications, COM-25,
- No. 6, June
- 1977.
- https://www.rowetel.com/images/echo/dual_path_paper.pdf
-
- [2] The classic, very useful paper that tells you how to
- actually build a real world echo canceller:
- Messerschmitt, Hedberg, Cole, Haoui, Winship, "Digital Voice
- Echo Canceller with a TMS320020,
- https://www.rowetel.com/images/echo/spra129.pdf
-
- [3] I have written a series of blog posts on this work, here is
- Part 1: http://www.rowetel.com/blog/?p=18
-
- [4] The source code http://svn.rowetel.com/software/oslec/
-
- [5] A nice reference on LMS filters:
- https://en.wikipedia.org/wiki/Least_mean_squares_filter
-
- Credits:
-
- Thanks to Steve Underwood, Jean-Marc Valin, and Ramakrishnan
- Muthukrishnan for their suggestions and email discussions. Thanks
- also to those people who collected echo samples for me such as
- Mark, Pawel, and Pavel.
-*/
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-
-#include "echo.h"
-
-#define MIN_TX_POWER_FOR_ADAPTION 64
-#define MIN_RX_POWER_FOR_ADAPTION 64
-#define DTD_HANGOVER 600 /* 600 samples, or 75ms */
-#define DC_LOG2BETA 3 /* log2() of DC filter Beta */
-
-/* adapting coeffs using the traditional stochastic descent (N)LMS algorithm */
-
-static inline void lms_adapt_bg(struct oslec_state *ec, int clean, int shift)
-{
- int i;
-
- int offset1;
- int offset2;
- int factor;
- int exp;
-
- if (shift > 0)
- factor = clean << shift;
- else
- factor = clean >> -shift;
-
- /* Update the FIR taps */
-
- offset2 = ec->curr_pos;
- offset1 = ec->taps - offset2;
-
- for (i = ec->taps - 1; i >= offset1; i--) {
- exp = (ec->fir_state_bg.history[i - offset1] * factor);
- ec->fir_taps16[1][i] += (int16_t) ((exp + (1 << 14)) >> 15);
- }
- for (; i >= 0; i--) {
- exp = (ec->fir_state_bg.history[i + offset2] * factor);
- ec->fir_taps16[1][i] += (int16_t) ((exp + (1 << 14)) >> 15);
- }
-}
-
-static inline int top_bit(unsigned int bits)
-{
- if (bits == 0)
- return -1;
- else
- return (int)fls((int32_t) bits) - 1;
-}
-
-struct oslec_state *oslec_create(int len, int adaption_mode)
-{
- struct oslec_state *ec;
- int i;
- const int16_t *history;
-
- ec = kzalloc(sizeof(*ec), GFP_KERNEL);
- if (!ec)
- return NULL;
-
- ec->taps = len;
- ec->log2taps = top_bit(len);
- ec->curr_pos = ec->taps - 1;
-
- ec->fir_taps16[0] =
- kcalloc(ec->taps, sizeof(int16_t), GFP_KERNEL);
- if (!ec->fir_taps16[0])
- goto error_oom_0;
-
- ec->fir_taps16[1] =
- kcalloc(ec->taps, sizeof(int16_t), GFP_KERNEL);
- if (!ec->fir_taps16[1])
- goto error_oom_1;
-
- history = fir16_create(&ec->fir_state, ec->fir_taps16[0], ec->taps);
- if (!history)
- goto error_state;
- history = fir16_create(&ec->fir_state_bg, ec->fir_taps16[1], ec->taps);
- if (!history)
- goto error_state_bg;
-
- for (i = 0; i < 5; i++)
- ec->xvtx[i] = ec->yvtx[i] = ec->xvrx[i] = ec->yvrx[i] = 0;
-
- ec->cng_level = 1000;
- oslec_adaption_mode(ec, adaption_mode);
-
- ec->snapshot = kcalloc(ec->taps, sizeof(int16_t), GFP_KERNEL);
- if (!ec->snapshot)
- goto error_snap;
-
- ec->cond_met = 0;
- ec->pstates = 0;
- ec->ltxacc = ec->lrxacc = ec->lcleanacc = ec->lclean_bgacc = 0;
- ec->ltx = ec->lrx = ec->lclean = ec->lclean_bg = 0;
- ec->tx_1 = ec->tx_2 = ec->rx_1 = ec->rx_2 = 0;
- ec->lbgn = ec->lbgn_acc = 0;
- ec->lbgn_upper = 200;
- ec->lbgn_upper_acc = ec->lbgn_upper << 13;
-
- return ec;
-
-error_snap:
- fir16_free(&ec->fir_state_bg);
-error_state_bg:
- fir16_free(&ec->fir_state);
-error_state:
- kfree(ec->fir_taps16[1]);
-error_oom_1:
- kfree(ec->fir_taps16[0]);
-error_oom_0:
- kfree(ec);
- return NULL;
-}
-EXPORT_SYMBOL_GPL(oslec_create);
-
-void oslec_free(struct oslec_state *ec)
-{
- int i;
-
- fir16_free(&ec->fir_state);
- fir16_free(&ec->fir_state_bg);
- for (i = 0; i < 2; i++)
- kfree(ec->fir_taps16[i]);
- kfree(ec->snapshot);
- kfree(ec);
-}
-EXPORT_SYMBOL_GPL(oslec_free);
-
-void oslec_adaption_mode(struct oslec_state *ec, int adaption_mode)
-{
- ec->adaption_mode = adaption_mode;
-}
-EXPORT_SYMBOL_GPL(oslec_adaption_mode);
-
-void oslec_flush(struct oslec_state *ec)
-{
- int i;
-
- ec->ltxacc = ec->lrxacc = ec->lcleanacc = ec->lclean_bgacc = 0;
- ec->ltx = ec->lrx = ec->lclean = ec->lclean_bg = 0;
- ec->tx_1 = ec->tx_2 = ec->rx_1 = ec->rx_2 = 0;
-
- ec->lbgn = ec->lbgn_acc = 0;
- ec->lbgn_upper = 200;
- ec->lbgn_upper_acc = ec->lbgn_upper << 13;
-
- ec->nonupdate_dwell = 0;
-
- fir16_flush(&ec->fir_state);
- fir16_flush(&ec->fir_state_bg);
- ec->fir_state.curr_pos = ec->taps - 1;
- ec->fir_state_bg.curr_pos = ec->taps - 1;
- for (i = 0; i < 2; i++)
- memset(ec->fir_taps16[i], 0, ec->taps * sizeof(int16_t));
-
- ec->curr_pos = ec->taps - 1;
- ec->pstates = 0;
-}
-EXPORT_SYMBOL_GPL(oslec_flush);
-
-void oslec_snapshot(struct oslec_state *ec)
-{
- memcpy(ec->snapshot, ec->fir_taps16[0], ec->taps * sizeof(int16_t));
-}
-EXPORT_SYMBOL_GPL(oslec_snapshot);
-
-/* Dual Path Echo Canceller */
-
-int16_t oslec_update(struct oslec_state *ec, int16_t tx, int16_t rx)
-{
- int32_t echo_value;
- int clean_bg;
- int tmp;
- int tmp1;
-
- /*
- * Input scaling was found be required to prevent problems when tx
- * starts clipping. Another possible way to handle this would be the
- * filter coefficent scaling.
- */
-
- ec->tx = tx;
- ec->rx = rx;
- tx >>= 1;
- rx >>= 1;
-
- /*
- * Filter DC, 3dB point is 160Hz (I think), note 32 bit precision
- * required otherwise values do not track down to 0. Zero at DC, Pole
- * at (1-Beta) on real axis. Some chip sets (like Si labs) don't
- * need this, but something like a $10 X100P card does. Any DC really
- * slows down convergence.
- *
- * Note: removes some low frequency from the signal, this reduces the
- * speech quality when listening to samples through headphones but may
- * not be obvious through a telephone handset.
- *
- * Note that the 3dB frequency in radians is approx Beta, e.g. for Beta
- * = 2^(-3) = 0.125, 3dB freq is 0.125 rads = 159Hz.
- */
-
- if (ec->adaption_mode & ECHO_CAN_USE_RX_HPF) {
- tmp = rx << 15;
-
- /*
- * Make sure the gain of the HPF is 1.0. This can still
- * saturate a little under impulse conditions, and it might
- * roll to 32768 and need clipping on sustained peak level
- * signals. However, the scale of such clipping is small, and
- * the error due to any saturation should not markedly affect
- * the downstream processing.
- */
- tmp -= (tmp >> 4);
-
- ec->rx_1 += -(ec->rx_1 >> DC_LOG2BETA) + tmp - ec->rx_2;
-
- /*
- * hard limit filter to prevent clipping. Note that at this
- * stage rx should be limited to +/- 16383 due to right shift
- * above
- */
- tmp1 = ec->rx_1 >> 15;
- if (tmp1 > 16383)
- tmp1 = 16383;
- if (tmp1 < -16383)
- tmp1 = -16383;
- rx = tmp1;
- ec->rx_2 = tmp;
- }
-
- /* Block average of power in the filter states. Used for
- adaption power calculation. */
-
- {
- int new, old;
-
- /* efficient "out with the old and in with the new" algorithm so
- we don't have to recalculate over the whole block of
- samples. */
- new = (int)tx * (int)tx;
- old = (int)ec->fir_state.history[ec->fir_state.curr_pos] *
- (int)ec->fir_state.history[ec->fir_state.curr_pos];
- ec->pstates +=
- ((new - old) + (1 << (ec->log2taps - 1))) >> ec->log2taps;
- if (ec->pstates < 0)
- ec->pstates = 0;
- }
-
- /* Calculate short term average levels using simple single pole IIRs */
-
- ec->ltxacc += abs(tx) - ec->ltx;
- ec->ltx = (ec->ltxacc + (1 << 4)) >> 5;
- ec->lrxacc += abs(rx) - ec->lrx;
- ec->lrx = (ec->lrxacc + (1 << 4)) >> 5;
-
- /* Foreground filter */
-
- ec->fir_state.coeffs = ec->fir_taps16[0];
- echo_value = fir16(&ec->fir_state, tx);
- ec->clean = rx - echo_value;
- ec->lcleanacc += abs(ec->clean) - ec->lclean;
- ec->lclean = (ec->lcleanacc + (1 << 4)) >> 5;
-
- /* Background filter */
-
- echo_value = fir16(&ec->fir_state_bg, tx);
- clean_bg = rx - echo_value;
- ec->lclean_bgacc += abs(clean_bg) - ec->lclean_bg;
- ec->lclean_bg = (ec->lclean_bgacc + (1 << 4)) >> 5;
-
- /* Background Filter adaption */
-
- /* Almost always adap bg filter, just simple DT and energy
- detection to minimise adaption in cases of strong double talk.
- However this is not critical for the dual path algorithm.
- */
- ec->factor = 0;
- ec->shift = 0;
- if (!ec->nonupdate_dwell) {
- int p, logp, shift;
-
- /* Determine:
-
- f = Beta * clean_bg_rx/P ------ (1)
-
- where P is the total power in the filter states.
-
- The Boffins have shown that if we obey (1) we converge
- quickly and avoid instability.
-
- The correct factor f must be in Q30, as this is the fixed
- point format required by the lms_adapt_bg() function,
- therefore the scaled version of (1) is:
-
- (2^30) * f = (2^30) * Beta * clean_bg_rx/P
- factor = (2^30) * Beta * clean_bg_rx/P ----- (2)
-
- We have chosen Beta = 0.25 by experiment, so:
-
- factor = (2^30) * (2^-2) * clean_bg_rx/P
-
- (30 - 2 - log2(P))
- factor = clean_bg_rx 2 ----- (3)
-
- To avoid a divide we approximate log2(P) as top_bit(P),
- which returns the position of the highest non-zero bit in
- P. This approximation introduces an error as large as a
- factor of 2, but the algorithm seems to handle it OK.
-
- Come to think of it a divide may not be a big deal on a
- modern DSP, so its probably worth checking out the cycles
- for a divide versus a top_bit() implementation.
- */
-
- p = MIN_TX_POWER_FOR_ADAPTION + ec->pstates;
- logp = top_bit(p) + ec->log2taps;
- shift = 30 - 2 - logp;
- ec->shift = shift;
-
- lms_adapt_bg(ec, clean_bg, shift);
- }
-
- /* very simple DTD to make sure we dont try and adapt with strong
- near end speech */
-
- ec->adapt = 0;
- if ((ec->lrx > MIN_RX_POWER_FOR_ADAPTION) && (ec->lrx > ec->ltx))
- ec->nonupdate_dwell = DTD_HANGOVER;
- if (ec->nonupdate_dwell)
- ec->nonupdate_dwell--;
-
- /* Transfer logic */
-
- /* These conditions are from the dual path paper [1], I messed with
- them a bit to improve performance. */
-
- if ((ec->adaption_mode & ECHO_CAN_USE_ADAPTION) &&
- (ec->nonupdate_dwell == 0) &&
- /* (ec->Lclean_bg < 0.875*ec->Lclean) */
- (8 * ec->lclean_bg < 7 * ec->lclean) &&
- /* (ec->Lclean_bg < 0.125*ec->Ltx) */
- (8 * ec->lclean_bg < ec->ltx)) {
- if (ec->cond_met == 6) {
- /*
- * BG filter has had better results for 6 consecutive
- * samples
- */
- ec->adapt = 1;
- memcpy(ec->fir_taps16[0], ec->fir_taps16[1],
- ec->taps * sizeof(int16_t));
- } else
- ec->cond_met++;
- } else
- ec->cond_met = 0;
-
- /* Non-Linear Processing */
-
- ec->clean_nlp = ec->clean;
- if (ec->adaption_mode & ECHO_CAN_USE_NLP) {
- /*
- * Non-linear processor - a fancy way to say "zap small
- * signals, to avoid residual echo due to (uLaw/ALaw)
- * non-linearity in the channel.".
- */
-
- if ((16 * ec->lclean < ec->ltx)) {
- /*
- * Our e/c has improved echo by at least 24 dB (each
- * factor of 2 is 6dB, so 2*2*2*2=16 is the same as
- * 6+6+6+6=24dB)
- */
- if (ec->adaption_mode & ECHO_CAN_USE_CNG) {
- ec->cng_level = ec->lbgn;
-
- /*
- * Very elementary comfort noise generation.
- * Just random numbers rolled off very vaguely
- * Hoth-like. DR: This noise doesn't sound
- * quite right to me - I suspect there are some
- * overflow issues in the filtering as it's too
- * "crackly".
- * TODO: debug this, maybe just play noise at
- * high level or look at spectrum.
- */
-
- ec->cng_rndnum =
- 1664525U * ec->cng_rndnum + 1013904223U;
- ec->cng_filter =
- ((ec->cng_rndnum & 0xFFFF) - 32768 +
- 5 * ec->cng_filter) >> 3;
- ec->clean_nlp =
- (ec->cng_filter * ec->cng_level * 8) >> 14;
-
- } else if (ec->adaption_mode & ECHO_CAN_USE_CLIP) {
- /* This sounds much better than CNG */
- if (ec->clean_nlp > ec->lbgn)
- ec->clean_nlp = ec->lbgn;
- if (ec->clean_nlp < -ec->lbgn)
- ec->clean_nlp = -ec->lbgn;
- } else {
- /*
- * just mute the residual, doesn't sound very
- * good, used mainly in G168 tests
- */
- ec->clean_nlp = 0;
- }
- } else {
- /*
- * Background noise estimator. I tried a few
- * algorithms here without much luck. This very simple
- * one seems to work best, we just average the level
- * using a slow (1 sec time const) filter if the
- * current level is less than a (experimentally
- * derived) constant. This means we dont include high
- * level signals like near end speech. When combined
- * with CNG or especially CLIP seems to work OK.
- */
- if (ec->lclean < 40) {
- ec->lbgn_acc += abs(ec->clean) - ec->lbgn;
- ec->lbgn = (ec->lbgn_acc + (1 << 11)) >> 12;
- }
- }
- }
-
- /* Roll around the taps buffer */
- if (ec->curr_pos <= 0)
- ec->curr_pos = ec->taps;
- ec->curr_pos--;
-
- if (ec->adaption_mode & ECHO_CAN_DISABLE)
- ec->clean_nlp = rx;
-
- /* Output scaled back up again to match input scaling */
-
- return (int16_t) ec->clean_nlp << 1;
-}
-EXPORT_SYMBOL_GPL(oslec_update);
-
-/* This function is separated from the echo canceller is it is usually called
- as part of the tx process. See rx HP (DC blocking) filter above, it's
- the same design.
-
- Some soft phones send speech signals with a lot of low frequency
- energy, e.g. down to 20Hz. This can make the hybrid non-linear
- which causes the echo canceller to fall over. This filter can help
- by removing any low frequency before it gets to the tx port of the
- hybrid.
-
- It can also help by removing and DC in the tx signal. DC is bad
- for LMS algorithms.
-
- This is one of the classic DC removal filters, adjusted to provide
- sufficient bass rolloff to meet the above requirement to protect hybrids
- from things that upset them. The difference between successive samples
- produces a lousy HPF, and then a suitably placed pole flattens things out.
- The final result is a nicely rolled off bass end. The filtering is
- implemented with extended fractional precision, which noise shapes things,
- giving very clean DC removal.
-*/
-
-int16_t oslec_hpf_tx(struct oslec_state *ec, int16_t tx)
-{
- int tmp;
- int tmp1;
-
- if (ec->adaption_mode & ECHO_CAN_USE_TX_HPF) {
- tmp = tx << 15;
-
- /*
- * Make sure the gain of the HPF is 1.0. The first can still
- * saturate a little under impulse conditions, and it might
- * roll to 32768 and need clipping on sustained peak level
- * signals. However, the scale of such clipping is small, and
- * the error due to any saturation should not markedly affect
- * the downstream processing.
- */
- tmp -= (tmp >> 4);
-
- ec->tx_1 += -(ec->tx_1 >> DC_LOG2BETA) + tmp - ec->tx_2;
- tmp1 = ec->tx_1 >> 15;
- if (tmp1 > 32767)
- tmp1 = 32767;
- if (tmp1 < -32767)
- tmp1 = -32767;
- tx = tmp1;
- ec->tx_2 = tmp;
- }
-
- return tx;
-}
-EXPORT_SYMBOL_GPL(oslec_hpf_tx);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("David Rowe");
-MODULE_DESCRIPTION("Open Source Line Echo Canceller");
-MODULE_VERSION("0.3.0");
diff --git a/drivers/misc/echo/echo.h b/drivers/misc/echo/echo.h
deleted file mode 100644
index 56b4b95fd020..000000000000
--- a/drivers/misc/echo/echo.h
+++ /dev/null
@@ -1,175 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * SpanDSP - a series of DSP components for telephony
- *
- * echo.c - A line echo canceller. This code is being developed
- * against and partially complies with G168.
- *
- * Written by Steve Underwood <steveu@coppice.org>
- * and David Rowe <david_at_rowetel_dot_com>
- *
- * Copyright (C) 2001 Steve Underwood and 2007 David Rowe
- *
- * All rights reserved.
- */
-
-#ifndef __ECHO_H
-#define __ECHO_H
-
-/*
-Line echo cancellation for voice
-
-What does it do?
-
-This module aims to provide G.168-2002 compliant echo cancellation, to remove
-electrical echoes (e.g. from 2-4 wire hybrids) from voice calls.
-
-How does it work?
-
-The heart of the echo cancellor is FIR filter. This is adapted to match the
-echo impulse response of the telephone line. It must be long enough to
-adequately cover the duration of that impulse response. The signal transmitted
-to the telephone line is passed through the FIR filter. Once the FIR is
-properly adapted, the resulting output is an estimate of the echo signal
-received from the line. This is subtracted from the received signal. The result
-is an estimate of the signal which originated at the far end of the line, free
-from echos of our own transmitted signal.
-
-The least mean squares (LMS) algorithm is attributed to Widrow and Hoff, and
-was introduced in 1960. It is the commonest form of filter adaption used in
-things like modem line equalisers and line echo cancellers. There it works very
-well. However, it only works well for signals of constant amplitude. It works
-very poorly for things like speech echo cancellation, where the signal level
-varies widely. This is quite easy to fix. If the signal level is normalised -
-similar to applying AGC - LMS can work as well for a signal of varying
-amplitude as it does for a modem signal. This normalised least mean squares
-(NLMS) algorithm is the commonest one used for speech echo cancellation. Many
-other algorithms exist - e.g. RLS (essentially the same as Kalman filtering),
-FAP, etc. Some perform significantly better than NLMS. However, factors such
-as computational complexity and patents favour the use of NLMS.
-
-A simple refinement to NLMS can improve its performance with speech. NLMS tends
-to adapt best to the strongest parts of a signal. If the signal is white noise,
-the NLMS algorithm works very well. However, speech has more low frequency than
-high frequency content. Pre-whitening (i.e. filtering the signal to flatten its
-spectrum) the echo signal improves the adapt rate for speech, and ensures the
-final residual signal is not heavily biased towards high frequencies. A very
-low complexity filter is adequate for this, so pre-whitening adds little to the
-compute requirements of the echo canceller.
-
-An FIR filter adapted using pre-whitened NLMS performs well, provided certain
-conditions are met:
-
- - The transmitted signal has poor self-correlation.
- - There is no signal being generated within the environment being
- cancelled.
-
-The difficulty is that neither of these can be guaranteed.
-
-If the adaption is performed while transmitting noise (or something fairly
-noise like, such as voice) the adaption works very well. If the adaption is
-performed while transmitting something highly correlative (typically narrow
-band energy such as signalling tones or DTMF), the adaption can go seriously
-wrong. The reason is there is only one solution for the adaption on a near
-random signal - the impulse response of the line. For a repetitive signal,
-there are any number of solutions which converge the adaption, and nothing
-guides the adaption to choose the generalised one. Allowing an untrained
-canceller to converge on this kind of narrowband energy probably a good thing,
-since at least it cancels the tones. Allowing a well converged canceller to
-continue converging on such energy is just a way to ruin its generalised
-adaption. A narrowband detector is needed, so adapation can be suspended at
-appropriate times.
-
-The adaption process is based on trying to eliminate the received signal. When
-there is any signal from within the environment being cancelled it may upset
-the adaption process. Similarly, if the signal we are transmitting is small,
-noise may dominate and disturb the adaption process. If we can ensure that the
-adaption is only performed when we are transmitting a significant signal level,
-and the environment is not, things will be OK. Clearly, it is easy to tell when
-we are sending a significant signal. Telling, if the environment is generating
-a significant signal, and doing it with sufficient speed that the adaption will
-not have diverged too much more we stop it, is a little harder.
-
-The key problem in detecting when the environment is sourcing significant
-energy is that we must do this very quickly. Given a reasonably long sample of
-the received signal, there are a number of strategies which may be used to
-assess whether that signal contains a strong far end component. However, by the
-time that assessment is complete the far end signal will have already caused
-major mis-convergence in the adaption process. An assessment algorithm is
-needed which produces a fairly accurate result from a very short burst of far
-end energy.
-
-How do I use it?
-
-The echo cancellor processes both the transmit and receive streams sample by
-sample. The processing function is not declared inline. Unfortunately,
-cancellation requires many operations per sample, so the call overhead is only
-a minor burden.
-*/
-
-#include "fir.h"
-#include "oslec.h"
-
-/*
- G.168 echo canceller descriptor. This defines the working state for a line
- echo canceller.
-*/
-struct oslec_state {
- int16_t tx;
- int16_t rx;
- int16_t clean;
- int16_t clean_nlp;
-
- int nonupdate_dwell;
- int curr_pos;
- int taps;
- int log2taps;
- int adaption_mode;
-
- int cond_met;
- int32_t pstates;
- int16_t adapt;
- int32_t factor;
- int16_t shift;
-
- /* Average levels and averaging filter states */
- int ltxacc;
- int lrxacc;
- int lcleanacc;
- int lclean_bgacc;
- int ltx;
- int lrx;
- int lclean;
- int lclean_bg;
- int lbgn;
- int lbgn_acc;
- int lbgn_upper;
- int lbgn_upper_acc;
-
- /* foreground and background filter states */
- struct fir16_state_t fir_state;
- struct fir16_state_t fir_state_bg;
- int16_t *fir_taps16[2];
-
- /* DC blocking filter states */
- int tx_1;
- int tx_2;
- int rx_1;
- int rx_2;
-
- /* optional High Pass Filter states */
- int32_t xvtx[5];
- int32_t yvtx[5];
- int32_t xvrx[5];
- int32_t yvrx[5];
-
- /* Parameters for the optional Hoth noise generator */
- int cng_level;
- int cng_rndnum;
- int cng_filter;
-
- /* snapshot sample of coeffs used for development */
- int16_t *snapshot;
-};
-
-#endif /* __ECHO_H */
diff --git a/drivers/misc/echo/fir.h b/drivers/misc/echo/fir.h
deleted file mode 100644
index 4d0821025223..000000000000
--- a/drivers/misc/echo/fir.h
+++ /dev/null
@@ -1,154 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * SpanDSP - a series of DSP components for telephony
- *
- * fir.h - General telephony FIR routines
- *
- * Written by Steve Underwood <steveu@coppice.org>
- *
- * Copyright (C) 2002 Steve Underwood
- *
- * All rights reserved.
- */
-
-#if !defined(_FIR_H_)
-#define _FIR_H_
-
-/*
- Ideas for improvement:
-
- 1/ Rewrite filter for dual MAC inner loop. The issue here is handling
- history sample offsets that are 16 bit aligned - the dual MAC needs
- 32 bit aligmnent. There are some good examples in libbfdsp.
-
- 2/ Use the hardware circular buffer facility tohalve memory usage.
-
- 3/ Consider using internal memory.
-
- Using less memory might also improve speed as cache misses will be
- reduced. A drop in MIPs and memory approaching 50% should be
- possible.
-
- The foreground and background filters currenlty use a total of
- about 10 MIPs/ch as measured with speedtest.c on a 256 TAP echo
- can.
-*/
-
-/*
- * 16 bit integer FIR descriptor. This defines the working state for a single
- * instance of an FIR filter using 16 bit integer coefficients.
- */
-struct fir16_state_t {
- int taps;
- int curr_pos;
- const int16_t *coeffs;
- int16_t *history;
-};
-
-/*
- * 32 bit integer FIR descriptor. This defines the working state for a single
- * instance of an FIR filter using 32 bit integer coefficients, and filtering
- * 16 bit integer data.
- */
-struct fir32_state_t {
- int taps;
- int curr_pos;
- const int32_t *coeffs;
- int16_t *history;
-};
-
-/*
- * Floating point FIR descriptor. This defines the working state for a single
- * instance of an FIR filter using floating point coefficients and data.
- */
-struct fir_float_state_t {
- int taps;
- int curr_pos;
- const float *coeffs;
- float *history;
-};
-
-static inline const int16_t *fir16_create(struct fir16_state_t *fir,
- const int16_t *coeffs, int taps)
-{
- fir->taps = taps;
- fir->curr_pos = taps - 1;
- fir->coeffs = coeffs;
- fir->history = kcalloc(taps, sizeof(int16_t), GFP_KERNEL);
- return fir->history;
-}
-
-static inline void fir16_flush(struct fir16_state_t *fir)
-{
- memset(fir->history, 0, fir->taps * sizeof(int16_t));
-}
-
-static inline void fir16_free(struct fir16_state_t *fir)
-{
- kfree(fir->history);
-}
-
-static inline int16_t fir16(struct fir16_state_t *fir, int16_t sample)
-{
- int32_t y;
- int i;
- int offset1;
- int offset2;
-
- fir->history[fir->curr_pos] = sample;
-
- offset2 = fir->curr_pos;
- offset1 = fir->taps - offset2;
- y = 0;
- for (i = fir->taps - 1; i >= offset1; i--)
- y += fir->coeffs[i] * fir->history[i - offset1];
- for (; i >= 0; i--)
- y += fir->coeffs[i] * fir->history[i + offset2];
- if (fir->curr_pos <= 0)
- fir->curr_pos = fir->taps;
- fir->curr_pos--;
- return (int16_t) (y >> 15);
-}
-
-static inline const int16_t *fir32_create(struct fir32_state_t *fir,
- const int32_t *coeffs, int taps)
-{
- fir->taps = taps;
- fir->curr_pos = taps - 1;
- fir->coeffs = coeffs;
- fir->history = kcalloc(taps, sizeof(int16_t), GFP_KERNEL);
- return fir->history;
-}
-
-static inline void fir32_flush(struct fir32_state_t *fir)
-{
- memset(fir->history, 0, fir->taps * sizeof(int16_t));
-}
-
-static inline void fir32_free(struct fir32_state_t *fir)
-{
- kfree(fir->history);
-}
-
-static inline int16_t fir32(struct fir32_state_t *fir, int16_t sample)
-{
- int i;
- int32_t y;
- int offset1;
- int offset2;
-
- fir->history[fir->curr_pos] = sample;
- offset2 = fir->curr_pos;
- offset1 = fir->taps - offset2;
- y = 0;
- for (i = fir->taps - 1; i >= offset1; i--)
- y += fir->coeffs[i] * fir->history[i - offset1];
- for (; i >= 0; i--)
- y += fir->coeffs[i] * fir->history[i + offset2];
- if (fir->curr_pos <= 0)
- fir->curr_pos = fir->taps;
- fir->curr_pos--;
- return (int16_t) (y >> 15);
-}
-
-#endif
diff --git a/drivers/misc/echo/oslec.h b/drivers/misc/echo/oslec.h
deleted file mode 100644
index f1adac143b90..000000000000
--- a/drivers/misc/echo/oslec.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * OSLEC - A line echo canceller. This code is being developed
- * against and partially complies with G168. Using code from SpanDSP
- *
- * Written by Steve Underwood <steveu@coppice.org>
- * and David Rowe <david_at_rowetel_dot_com>
- *
- * Copyright (C) 2001 Steve Underwood and 2007-2008 David Rowe
- *
- * All rights reserved.
- */
-
-#ifndef __OSLEC_H
-#define __OSLEC_H
-
-/* Mask bits for the adaption mode */
-#define ECHO_CAN_USE_ADAPTION 0x01
-#define ECHO_CAN_USE_NLP 0x02
-#define ECHO_CAN_USE_CNG 0x04
-#define ECHO_CAN_USE_CLIP 0x08
-#define ECHO_CAN_USE_TX_HPF 0x10
-#define ECHO_CAN_USE_RX_HPF 0x20
-#define ECHO_CAN_DISABLE 0x40
-
-/**
- * oslec_state: G.168 echo canceller descriptor.
- *
- * This defines the working state for a line echo canceller.
- */
-struct oslec_state;
-
-/**
- * oslec_create - Create a voice echo canceller context.
- * @len: The length of the canceller, in samples.
- * @return: The new canceller context, or NULL if the canceller could not be
- * created.
- */
-struct oslec_state *oslec_create(int len, int adaption_mode);
-
-/**
- * oslec_free - Free a voice echo canceller context.
- * @ec: The echo canceller context.
- */
-void oslec_free(struct oslec_state *ec);
-
-/**
- * oslec_flush - Flush (reinitialise) a voice echo canceller context.
- * @ec: The echo canceller context.
- */
-void oslec_flush(struct oslec_state *ec);
-
-/**
- * oslec_adaption_mode - set the adaption mode of a voice echo canceller context.
- * @ec The echo canceller context.
- * @adaption_mode: The mode.
- */
-void oslec_adaption_mode(struct oslec_state *ec, int adaption_mode);
-
-void oslec_snapshot(struct oslec_state *ec);
-
-/**
- * oslec_update: Process a sample through a voice echo canceller.
- * @ec: The echo canceller context.
- * @tx: The transmitted audio sample.
- * @rx: The received audio sample.
- *
- * The return value is the clean (echo cancelled) received sample.
- */
-int16_t oslec_update(struct oslec_state *ec, int16_t tx, int16_t rx);
-
-/**
- * oslec_hpf_tx: Process to high pass filter the tx signal.
- * @ec: The echo canceller context.
- * @tx: The transmitted auio sample.
- *
- * The return value is the HP filtered transmit sample, send this to your D/A.
- */
-int16_t oslec_hpf_tx(struct oslec_state *ec, int16_t tx);
-
-#endif /* __OSLEC_H */
diff --git a/drivers/misc/eeprom/idt_89hpesx.c b/drivers/misc/eeprom/idt_89hpesx.c
index 1fc632ebf22f..60c42170d147 100644
--- a/drivers/misc/eeprom/idt_89hpesx.c
+++ b/drivers/misc/eeprom/idt_89hpesx.c
@@ -61,11 +61,6 @@ MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("T-platforms");
/*
- * csr_dbgdir - CSR read/write operations Debugfs directory
- */
-static struct dentry *csr_dbgdir;
-
-/*
* struct idt_89hpesx_dev - IDT 89HPESx device data structure
* @eesize: Size of EEPROM in bytes (calculated from "idt,eecompatible")
* @eero: EEPROM Read-only flag
@@ -1325,35 +1320,6 @@ static void idt_remove_sysfs_files(struct idt_89hpesx_dev *pdev)
}
/*
- * idt_create_dbgfs_files() - create debugfs files
- * @pdev: Pointer to the driver data
- */
-#define CSRNAME_LEN ((size_t)32)
-static void idt_create_dbgfs_files(struct idt_89hpesx_dev *pdev)
-{
- struct i2c_client *cli = pdev->client;
- char fname[CSRNAME_LEN];
-
- /* Create Debugfs directory for CSR file */
- snprintf(fname, CSRNAME_LEN, "%d-%04hx", cli->adapter->nr, cli->addr);
- pdev->csr_dir = debugfs_create_dir(fname, csr_dbgdir);
-
- /* Create Debugfs file for CSR read/write operations */
- debugfs_create_file(cli->name, 0600, pdev->csr_dir, pdev,
- &csr_dbgfs_ops);
-}
-
-/*
- * idt_remove_dbgfs_files() - remove debugfs files
- * @pdev: Pointer to the driver data
- */
-static void idt_remove_dbgfs_files(struct idt_89hpesx_dev *pdev)
-{
- /* Remove CSR directory and it sysfs-node */
- debugfs_remove_recursive(pdev->csr_dir);
-}
-
-/*
* idt_probe() - IDT 89HPESx driver probe() callback method
*/
static int idt_probe(struct i2c_client *client)
@@ -1382,7 +1348,7 @@ static int idt_probe(struct i2c_client *client)
goto err_free_pdev;
/* Create debugfs files */
- idt_create_dbgfs_files(pdev);
+ debugfs_create_file(pdev->client->name, 0600, client->debugfs, pdev, &csr_dbgfs_ops);
return 0;
@@ -1399,9 +1365,6 @@ static void idt_remove(struct i2c_client *client)
{
struct idt_89hpesx_dev *pdev = i2c_get_clientdata(client);
- /* Remove debugfs files first */
- idt_remove_dbgfs_files(pdev);
-
/* Remove sysfs files */
idt_remove_sysfs_files(pdev);
@@ -1550,38 +1513,4 @@ static struct i2c_driver idt_driver = {
.remove = idt_remove,
.id_table = idt_ids,
};
-
-/*
- * idt_init() - IDT 89HPESx driver init() callback method
- */
-static int __init idt_init(void)
-{
- int ret;
-
- /* Create Debugfs directory first */
- if (debugfs_initialized())
- csr_dbgdir = debugfs_create_dir("idt_csr", NULL);
-
- /* Add new i2c-device driver */
- ret = i2c_add_driver(&idt_driver);
- if (ret) {
- debugfs_remove_recursive(csr_dbgdir);
- return ret;
- }
-
- return 0;
-}
-module_init(idt_init);
-
-/*
- * idt_exit() - IDT 89HPESx driver exit() callback method
- */
-static void __exit idt_exit(void)
-{
- /* Discard debugfs directory and all files if any */
- debugfs_remove_recursive(csr_dbgdir);
-
- /* Unregister i2c-device driver */
- i2c_del_driver(&idt_driver);
-}
-module_exit(idt_exit);
+module_i2c_driver(idt_driver);
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 7b7a22c91fe4..378923594f02 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -2313,7 +2313,7 @@ static int fastrpc_rpmsg_probe(struct rpmsg_device *rpdev)
rmem = of_reserved_mem_lookup(rmem_node);
if (!rmem) {
err = -EINVAL;
- goto fdev_error;
+ goto err_free_data;
}
src_perms = BIT(QCOM_SCM_VMID_HLOS);
@@ -2334,7 +2334,7 @@ static int fastrpc_rpmsg_probe(struct rpmsg_device *rpdev)
data->unsigned_support = false;
err = fastrpc_device_register(rdev, data, secure_dsp, domains[domain_id]);
if (err)
- goto fdev_error;
+ goto err_free_data;
break;
case CDSP_DOMAIN_ID:
case CDSP1_DOMAIN_ID:
@@ -2342,15 +2342,15 @@ static int fastrpc_rpmsg_probe(struct rpmsg_device *rpdev)
/* Create both device nodes so that we can allow both Signed and Unsigned PD */
err = fastrpc_device_register(rdev, data, true, domains[domain_id]);
if (err)
- goto fdev_error;
+ goto err_free_data;
err = fastrpc_device_register(rdev, data, false, domains[domain_id]);
if (err)
- goto populate_error;
+ goto err_deregister_fdev;
break;
default:
err = -EINVAL;
- goto fdev_error;
+ goto err_free_data;
}
kref_init(&data->refcount);
@@ -2367,17 +2367,17 @@ static int fastrpc_rpmsg_probe(struct rpmsg_device *rpdev)
err = of_platform_populate(rdev->of_node, NULL, NULL, rdev);
if (err)
- goto populate_error;
+ goto err_deregister_fdev;
return 0;
-populate_error:
+err_deregister_fdev:
if (data->fdevice)
misc_deregister(&data->fdevice->miscdev);
if (data->secure_fdevice)
misc_deregister(&data->secure_fdevice->miscdev);
-fdev_error:
+err_free_data:
kfree(data);
return err;
}
diff --git a/drivers/misc/hi6421v600-irq.c b/drivers/misc/hi6421v600-irq.c
index 69ee4f39af2a..187c5bc91e31 100644
--- a/drivers/misc/hi6421v600-irq.c
+++ b/drivers/misc/hi6421v600-irq.c
@@ -254,8 +254,9 @@ static int hi6421v600_irq_probe(struct platform_device *pdev)
if (!priv->irqs)
return -ENOMEM;
- priv->domain = irq_domain_add_simple(np, PMIC_IRQ_LIST_MAX, 0,
- &hi6421v600_domain_ops, priv);
+ priv->domain = irq_domain_create_simple(of_fwnode_handle(np),
+ PMIC_IRQ_LIST_MAX, 0,
+ &hi6421v600_domain_ops, priv);
if (!priv->domain) {
dev_err(dev, "Failed to create IRQ domain\n");
return -ENODEV;
diff --git a/drivers/misc/lis3lv02d/Kconfig b/drivers/misc/lis3lv02d/Kconfig
index bb2fec4b5880..56005243a230 100644
--- a/drivers/misc/lis3lv02d/Kconfig
+++ b/drivers/misc/lis3lv02d/Kconfig
@@ -10,7 +10,7 @@ config SENSORS_LIS3_SPI
help
This driver provides support for the LIS3LV02Dx accelerometer connected
via SPI. The accelerometer data is readable via
- /sys/devices/platform/lis3lv02d.
+ /sys/devices/faux/lis3lv02d.
This driver also provides an absolute input class device, allowing
the laptop to act as a pinball machine-esque joystick.
@@ -26,7 +26,7 @@ config SENSORS_LIS3_I2C
help
This driver provides support for the LIS3LV02Dx accelerometer connected
via I2C. The accelerometer data is readable via
- /sys/devices/platform/lis3lv02d.
+ /sys/devices/faux/lis3lv02d.
This driver also provides an absolute input class device, allowing
the device to act as a pinball machine-esque joystick.
diff --git a/drivers/misc/lkdtm/heap.c b/drivers/misc/lkdtm/heap.c
index b1b316f99703..c1a05b935894 100644
--- a/drivers/misc/lkdtm/heap.c
+++ b/drivers/misc/lkdtm/heap.c
@@ -355,23 +355,12 @@ static void lkdtm_SLAB_FREE_PAGE(void)
free_page(p);
}
-/*
- * We have constructors to keep the caches distinctly separated without
- * needing to boot with "slab_nomerge".
- */
-static void ctor_double_free(void *region)
-{ }
-static void ctor_a(void *region)
-{ }
-static void ctor_b(void *region)
-{ }
-
void __init lkdtm_heap_init(void)
{
double_free_cache = kmem_cache_create("lkdtm-heap-double_free",
- 64, 0, 0, ctor_double_free);
- a_cache = kmem_cache_create("lkdtm-heap-a", 64, 0, 0, ctor_a);
- b_cache = kmem_cache_create("lkdtm-heap-b", 64, 0, 0, ctor_b);
+ 64, 0, SLAB_NO_MERGE, NULL);
+ a_cache = kmem_cache_create("lkdtm-heap-a", 64, 0, SLAB_NO_MERGE, NULL);
+ b_cache = kmem_cache_create("lkdtm-heap-b", 64, 0, SLAB_NO_MERGE, NULL);
}
void __exit lkdtm_heap_exit(void)
diff --git a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
index 98d3d123004c..ff8f4404d10f 100644
--- a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
+++ b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
@@ -7,12 +7,14 @@
#include <linux/gpio/driver.h>
#include <linux/bio.h>
#include <linux/mutex.h>
+#include <linux/pci.h>
#include <linux/kthread.h>
#include <linux/interrupt.h>
#include "mchp_pci1xxxx_gp.h"
#define PCI1XXXX_NR_PINS 93
+#define PCI_DEV_REV_OFFSET 0x08
#define PERI_GEN_RESET 0
#define OUT_EN_OFFSET(x) ((((x) / 32) * 4) + 0x400)
#define INP_EN_OFFSET(x) ((((x) / 32) * 4) + 0x400 + 0x10)
@@ -40,9 +42,27 @@ struct pci1xxxx_gpio {
raw_spinlock_t wa_lock;
struct gpio_chip gpio;
spinlock_t lock;
+ u32 gpio_wake_mask[3];
int irq_base;
+ u8 dev_rev;
};
+static int pci1xxxx_gpio_get_device_revision(struct pci1xxxx_gpio *priv)
+{
+ struct device *parent = priv->aux_dev->dev.parent;
+ struct pci_dev *pcidev = to_pci_dev(parent);
+ int ret;
+ u32 val;
+
+ ret = pci_read_config_dword(pcidev, PCI_DEV_REV_OFFSET, &val);
+ if (ret)
+ return ret;
+
+ priv->dev_rev = val;
+
+ return 0;
+}
+
static int pci1xxxx_gpio_get_direction(struct gpio_chip *gpio, unsigned int nr)
{
struct pci1xxxx_gpio *priv = gpiochip_get_data(gpio);
@@ -115,8 +135,7 @@ static int pci1xxxx_gpio_direction_output(struct gpio_chip *gpio,
return 0;
}
-static void pci1xxxx_gpio_set(struct gpio_chip *gpio,
- unsigned int nr, int val)
+static int pci1xxxx_gpio_set(struct gpio_chip *gpio, unsigned int nr, int val)
{
struct pci1xxxx_gpio *priv = gpiochip_get_data(gpio);
unsigned long flags;
@@ -124,6 +143,8 @@ static void pci1xxxx_gpio_set(struct gpio_chip *gpio,
spin_lock_irqsave(&priv->lock, flags);
pci1xxx_assign_bit(priv->reg_base, OUT_OFFSET(nr), (nr % 32), val);
spin_unlock_irqrestore(&priv->lock, flags);
+
+ return 0;
}
static int pci1xxxx_gpio_set_config(struct gpio_chip *gpio, unsigned int offset,
@@ -253,6 +274,22 @@ static int pci1xxxx_gpio_set_type(struct irq_data *data, unsigned int trigger_ty
return true;
}
+static int pci1xxxx_gpio_set_wake(struct irq_data *data, unsigned int enable)
+{
+ struct gpio_chip *chip = irq_data_get_irq_chip_data(data);
+ struct pci1xxxx_gpio *priv = gpiochip_get_data(chip);
+ unsigned int gpio = irqd_to_hwirq(data);
+ unsigned int bitpos = gpio % 32;
+ unsigned int bank = gpio / 32;
+
+ if (enable)
+ priv->gpio_wake_mask[bank] |= (1 << bitpos);
+ else
+ priv->gpio_wake_mask[bank] &= ~(1 << bitpos);
+
+ return 0;
+}
+
static irqreturn_t pci1xxxx_gpio_irq_handler(int irq, void *dev_id)
{
struct pci1xxxx_gpio *priv = dev_id;
@@ -300,6 +337,7 @@ static const struct irq_chip pci1xxxx_gpio_irqchip = {
.irq_mask = pci1xxxx_gpio_irq_mask,
.irq_unmask = pci1xxxx_gpio_irq_unmask,
.irq_set_type = pci1xxxx_gpio_set_type,
+ .irq_set_wake = pci1xxxx_gpio_set_wake,
.flags = IRQCHIP_IMMUTABLE,
GPIOCHIP_IRQ_RESOURCE_HELPERS,
};
@@ -307,32 +345,83 @@ static const struct irq_chip pci1xxxx_gpio_irqchip = {
static int pci1xxxx_gpio_suspend(struct device *dev)
{
struct pci1xxxx_gpio *priv = dev_get_drvdata(dev);
+ struct device *parent = priv->aux_dev->dev.parent;
+ struct pci_dev *pcidev = to_pci_dev(parent);
+ unsigned int gpio_bank_base;
+ unsigned int wake_mask;
+ unsigned int gpiobank;
unsigned long flags;
+ for (gpiobank = 0; gpiobank < 3; gpiobank++) {
+ wake_mask = priv->gpio_wake_mask[gpiobank];
+
+ if (wake_mask) {
+ gpio_bank_base = gpiobank * 32;
+
+ pci1xxx_assign_bit(priv->reg_base,
+ PIO_PCI_CTRL_REG_OFFSET, 0, true);
+ writel(~wake_mask, priv->reg_base +
+ WAKEMASK_OFFSET(gpio_bank_base));
+ }
+ }
+
spin_lock_irqsave(&priv->lock, flags);
pci1xxx_assign_bit(priv->reg_base, PIO_GLOBAL_CONFIG_OFFSET,
16, true);
pci1xxx_assign_bit(priv->reg_base, PIO_GLOBAL_CONFIG_OFFSET,
17, false);
pci1xxx_assign_bit(priv->reg_base, PERI_GEN_RESET, 16, true);
+
+ if (priv->dev_rev >= 0xC0)
+ pci1xxx_assign_bit(priv->reg_base, PERI_GEN_RESET, 17, true);
+
spin_unlock_irqrestore(&priv->lock, flags);
+ device_set_wakeup_enable(&pcidev->dev, true);
+ pci_wake_from_d3(pcidev, true);
+
return 0;
}
static int pci1xxxx_gpio_resume(struct device *dev)
{
struct pci1xxxx_gpio *priv = dev_get_drvdata(dev);
+ struct device *parent = priv->aux_dev->dev.parent;
+ struct pci_dev *pcidev = to_pci_dev(parent);
+ unsigned int gpio_bank_base;
+ unsigned int wake_mask;
+ unsigned int gpiobank;
unsigned long flags;
+ for (gpiobank = 0; gpiobank < 3; gpiobank++) {
+ wake_mask = priv->gpio_wake_mask[gpiobank];
+
+ if (wake_mask) {
+ gpio_bank_base = gpiobank * 32;
+
+ writel(wake_mask, priv->reg_base +
+ INTR_STAT_OFFSET(gpio_bank_base));
+ pci1xxx_assign_bit(priv->reg_base,
+ PIO_PCI_CTRL_REG_OFFSET, 0, false);
+ writel(0xffffffff, priv->reg_base +
+ WAKEMASK_OFFSET(gpio_bank_base));
+ }
+ }
+
spin_lock_irqsave(&priv->lock, flags);
pci1xxx_assign_bit(priv->reg_base, PIO_GLOBAL_CONFIG_OFFSET,
17, true);
pci1xxx_assign_bit(priv->reg_base, PIO_GLOBAL_CONFIG_OFFSET,
16, false);
pci1xxx_assign_bit(priv->reg_base, PERI_GEN_RESET, 16, false);
+
+ if (priv->dev_rev >= 0xC0)
+ pci1xxx_assign_bit(priv->reg_base, PERI_GEN_RESET, 17, false);
+
spin_unlock_irqrestore(&priv->lock, flags);
+ pci_wake_from_d3(pcidev, false);
+
return 0;
}
@@ -349,7 +438,7 @@ static int pci1xxxx_gpio_setup(struct pci1xxxx_gpio *priv, int irq)
gchip->direction_output = pci1xxxx_gpio_direction_output;
gchip->get_direction = pci1xxxx_gpio_get_direction;
gchip->get = pci1xxxx_gpio_get;
- gchip->set = pci1xxxx_gpio_set;
+ gchip->set_rv = pci1xxxx_gpio_set;
gchip->set_config = pci1xxxx_gpio_set_config;
gchip->dbg_show = NULL;
gchip->base = -1;
@@ -412,6 +501,10 @@ static int pci1xxxx_gpio_probe(struct auxiliary_device *aux_dev,
if (retval < 0)
return retval;
+ retval = pci1xxxx_gpio_get_device_revision(priv);
+ if (retval)
+ return retval;
+
dev_set_drvdata(&aux_dev->dev, priv);
return devm_gpiochip_add_data(&aux_dev->dev, &priv->gpio, priv);
diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c
index b09b79fedaba..c484f416fae4 100644
--- a/drivers/misc/mei/interrupt.c
+++ b/drivers/misc/mei/interrupt.c
@@ -133,7 +133,7 @@ static int mei_cl_irq_read_msg(struct mei_cl *cl,
break;
case MEI_EXT_HDR_GSC:
gsc_f2h = (struct mei_ext_hdr_gsc_f2h *)ext;
- cb->ext_hdr = kzalloc(sizeof(*gsc_f2h), GFP_KERNEL);
+ cb->ext_hdr = (struct mei_ext_hdr *)kzalloc(sizeof(*gsc_f2h), GFP_KERNEL);
if (!cb->ext_hdr) {
cb->status = -ENOMEM;
goto discard;
diff --git a/drivers/misc/mei/vsc-tp.c b/drivers/misc/mei/vsc-tp.c
index da26a080916c..267d0de5fade 100644
--- a/drivers/misc/mei/vsc-tp.c
+++ b/drivers/misc/mei/vsc-tp.c
@@ -324,7 +324,7 @@ int vsc_tp_rom_xfer(struct vsc_tp *tp, const void *obuf, void *ibuf, size_t len)
guard(mutex)(&tp->mutex);
/* rom xfer is big endian */
- cpu_to_be32_array((u32 *)tp->tx_buf, obuf, words);
+ cpu_to_be32_array((__be32 *)tp->tx_buf, obuf, words);
ret = read_poll_timeout(gpiod_get_value_cansleep, ret,
!ret, VSC_TP_ROM_XFER_POLL_DELAY_US,
@@ -340,7 +340,7 @@ int vsc_tp_rom_xfer(struct vsc_tp *tp, const void *obuf, void *ibuf, size_t len)
return ret;
if (ibuf)
- be32_to_cpu_array(ibuf, (u32 *)tp->rx_buf, words);
+ be32_to_cpu_array(ibuf, (__be32 *)tp->rx_buf, words);
return ret;
}
diff --git a/drivers/misc/sgi-xp/xpc_main.c b/drivers/misc/sgi-xp/xpc_main.c
index 697a008c14d3..9fe816bf3957 100644
--- a/drivers/misc/sgi-xp/xpc_main.c
+++ b/drivers/misc/sgi-xp/xpc_main.c
@@ -164,7 +164,8 @@ struct xpc_arch_operations xpc_arch_ops;
static void
xpc_timeout_partition_disengage(struct timer_list *t)
{
- struct xpc_partition *part = from_timer(part, t, disengage_timer);
+ struct xpc_partition *part = timer_container_of(part, t,
+ disengage_timer);
DBUG_ON(time_is_after_jiffies(part->disengage_timeout));
diff --git a/drivers/misc/ti_fpc202.c b/drivers/misc/ti_fpc202.c
new file mode 100644
index 000000000000..f7cde245ac95
--- /dev/null
+++ b/drivers/misc/ti_fpc202.c
@@ -0,0 +1,438 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * ti_fpc202.c - FPC202 Dual Port Controller driver
+ *
+ * Copyright (C) 2024 Bootlin
+ *
+ */
+
+#include <linux/cleanup.h>
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/i2c-atr.h>
+#include <linux/gpio/consumer.h>
+#include <linux/gpio/driver.h>
+#include <linux/module.h>
+
+#define FPC202_NUM_PORTS 2
+#define FPC202_ALIASES_PER_PORT 2
+
+/*
+ * GPIO: port mapping
+ *
+ * 0: P0_S0_IN_A
+ * 1: P0_S1_IN_A
+ * 2: P1_S0_IN_A
+ * 3: P1_S1_IN_A
+ * 4: P0_S0_IN_B
+ * ...
+ * 8: P0_S0_IN_C
+ * ...
+ * 12: P0_S0_OUT_A
+ * ...
+ * 16: P0_S0_OUT_B
+ * ...
+ * 19: P1_S1_OUT_B
+ *
+ */
+
+#define FPC202_GPIO_COUNT 20
+#define FPC202_GPIO_P0_S0_IN_B 4
+#define FPC202_GPIO_P0_S0_OUT_A 12
+
+#define FPC202_REG_IN_A_INT 0x6
+#define FPC202_REG_IN_C_IN_B 0x7
+#define FPC202_REG_OUT_A_OUT_B 0x8
+
+#define FPC202_REG_OUT_A_OUT_B_VAL 0xa
+
+#define FPC202_REG_MOD_DEV(port, dev) (0xb4 + ((port) * 4) + (dev))
+#define FPC202_REG_AUX_DEV(port, dev) (0xb6 + ((port) * 4) + (dev))
+
+/*
+ * The FPC202 doesn't support turning off address translation on a single port.
+ * So just set an invalid I2C address as the translation target when no client
+ * address is attached.
+ */
+#define FPC202_REG_DEV_INVALID 0
+
+/* Even aliases are assigned to device 0 and odd aliases to device 1 */
+#define fpc202_dev_num_from_alias(alias) ((alias) % 2)
+
+struct fpc202_priv {
+ struct i2c_client *client;
+ struct i2c_atr *atr;
+ struct gpio_desc *en_gpio;
+ struct gpio_chip gpio;
+
+ /* Lock REG_MOD/AUX_DEV and addr_caches during attach/detach */
+ struct mutex reg_dev_lock;
+
+ /* Cached device addresses for both ports and their devices */
+ u8 addr_caches[2][2];
+
+ /* Keep track of which ports were probed */
+ DECLARE_BITMAP(probed_ports, FPC202_NUM_PORTS);
+};
+
+static void fpc202_fill_alias_table(struct i2c_client *client, u16 *aliases, int port_id)
+{
+ u16 first_alias;
+ int i;
+
+ /*
+ * There is a predefined list of aliases for each FPC202 I2C
+ * self-address. This allows daisy-chained FPC202 units to
+ * automatically take on different sets of aliases.
+ * Each port of an FPC202 unit is assigned two aliases from this list.
+ */
+ first_alias = 0x10 + 4 * port_id + 8 * ((u16)client->addr - 2);
+
+ for (i = 0; i < FPC202_ALIASES_PER_PORT; i++)
+ aliases[i] = first_alias + i;
+}
+
+static int fpc202_gpio_get_dir(int offset)
+{
+ return offset < FPC202_GPIO_P0_S0_OUT_A ? GPIO_LINE_DIRECTION_IN : GPIO_LINE_DIRECTION_OUT;
+}
+
+static int fpc202_read(struct fpc202_priv *priv, u8 reg)
+{
+ int val;
+
+ val = i2c_smbus_read_byte_data(priv->client, reg);
+ return val;
+}
+
+static int fpc202_write(struct fpc202_priv *priv, u8 reg, u8 value)
+{
+ return i2c_smbus_write_byte_data(priv->client, reg, value);
+}
+
+static void fpc202_set_enable(struct fpc202_priv *priv, int enable)
+{
+ if (!priv->en_gpio)
+ return;
+
+ gpiod_set_value(priv->en_gpio, enable);
+}
+
+static void fpc202_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
+{
+ struct fpc202_priv *priv = gpiochip_get_data(chip);
+ int ret;
+ u8 val;
+
+ if (fpc202_gpio_get_dir(offset) == GPIO_LINE_DIRECTION_IN)
+ return;
+
+ ret = fpc202_read(priv, FPC202_REG_OUT_A_OUT_B_VAL);
+ if (ret < 0) {
+ dev_err(&priv->client->dev, "Failed to set GPIO %d value! err %d\n", offset, ret);
+ return;
+ }
+
+ val = (u8)ret;
+
+ if (value)
+ val |= BIT(offset - FPC202_GPIO_P0_S0_OUT_A);
+ else
+ val &= ~BIT(offset - FPC202_GPIO_P0_S0_OUT_A);
+
+ fpc202_write(priv, FPC202_REG_OUT_A_OUT_B_VAL, val);
+}
+
+static int fpc202_gpio_get(struct gpio_chip *chip, unsigned int offset)
+{
+ struct fpc202_priv *priv = gpiochip_get_data(chip);
+ u8 reg, bit;
+ int ret;
+
+ if (offset < FPC202_GPIO_P0_S0_IN_B) {
+ reg = FPC202_REG_IN_A_INT;
+ bit = BIT(4 + offset);
+ } else if (offset < FPC202_GPIO_P0_S0_OUT_A) {
+ reg = FPC202_REG_IN_C_IN_B;
+ bit = BIT(offset - FPC202_GPIO_P0_S0_IN_B);
+ } else {
+ reg = FPC202_REG_OUT_A_OUT_B_VAL;
+ bit = BIT(offset - FPC202_GPIO_P0_S0_OUT_A);
+ }
+
+ ret = fpc202_read(priv, reg);
+ if (ret < 0)
+ return ret;
+
+ return !!(((u8)ret) & bit);
+}
+
+static int fpc202_gpio_direction_input(struct gpio_chip *chip, unsigned int offset)
+{
+ if (fpc202_gpio_get_dir(offset) == GPIO_LINE_DIRECTION_OUT)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int fpc202_gpio_direction_output(struct gpio_chip *chip, unsigned int offset,
+ int value)
+{
+ struct fpc202_priv *priv = gpiochip_get_data(chip);
+ int ret;
+ u8 val;
+
+ if (fpc202_gpio_get_dir(offset) == GPIO_LINE_DIRECTION_IN)
+ return -EINVAL;
+
+ fpc202_gpio_set(chip, offset, value);
+
+ ret = fpc202_read(priv, FPC202_REG_OUT_A_OUT_B);
+ if (ret < 0)
+ return ret;
+
+ val = (u8)ret | BIT(offset - FPC202_GPIO_P0_S0_OUT_A);
+
+ return fpc202_write(priv, FPC202_REG_OUT_A_OUT_B, val);
+}
+
+/*
+ * Set the translation table entry associated with a port and device number.
+ *
+ * Each downstream port of the FPC202 has two fixed aliases corresponding to
+ * device numbers 0 and 1. If one of these aliases is found in an incoming I2C
+ * transfer, it will be translated to the address given by the corresponding
+ * translation table entry.
+ */
+static int fpc202_write_dev_addr(struct fpc202_priv *priv, u32 port_id, int dev_num, u16 addr)
+{
+ int ret, reg_mod, reg_aux;
+ u8 val;
+
+ guard(mutex)(&priv->reg_dev_lock);
+
+ reg_mod = FPC202_REG_MOD_DEV(port_id, dev_num);
+ reg_aux = FPC202_REG_AUX_DEV(port_id, dev_num);
+ val = addr & 0x7f;
+
+ ret = fpc202_write(priv, reg_mod, val);
+ if (ret)
+ return ret;
+
+ /*
+ * The FPC202 datasheet is unclear about the role of the AUX registers.
+ * Empirically, writing to them as well seems to be necessary for
+ * address translation to function properly.
+ */
+ ret = fpc202_write(priv, reg_aux, val);
+
+ priv->addr_caches[port_id][dev_num] = val;
+
+ return ret;
+}
+
+static int fpc202_attach_addr(struct i2c_atr *atr, u32 chan_id,
+ u16 addr, u16 alias)
+{
+ struct fpc202_priv *priv = i2c_atr_get_driver_data(atr);
+
+ dev_dbg(&priv->client->dev, "attaching address 0x%02x to alias 0x%02x\n", addr, alias);
+
+ return fpc202_write_dev_addr(priv, chan_id, fpc202_dev_num_from_alias(alias), addr);
+}
+
+static void fpc202_detach_addr(struct i2c_atr *atr, u32 chan_id,
+ u16 addr)
+{
+ struct fpc202_priv *priv = i2c_atr_get_driver_data(atr);
+ int dev_num, reg_mod, val;
+
+ for (dev_num = 0; dev_num < 2; dev_num++) {
+ reg_mod = FPC202_REG_MOD_DEV(chan_id, dev_num);
+
+ mutex_lock(&priv->reg_dev_lock);
+
+ val = priv->addr_caches[chan_id][dev_num];
+
+ mutex_unlock(&priv->reg_dev_lock);
+
+ if (val < 0) {
+ dev_err(&priv->client->dev, "failed to read register 0x%x while detaching address 0x%02x\n",
+ reg_mod, addr);
+ return;
+ }
+
+ if (val == (addr & 0x7f)) {
+ fpc202_write_dev_addr(priv, chan_id, dev_num, FPC202_REG_DEV_INVALID);
+ return;
+ }
+ }
+}
+
+static const struct i2c_atr_ops fpc202_atr_ops = {
+ .attach_addr = fpc202_attach_addr,
+ .detach_addr = fpc202_detach_addr,
+};
+
+static int fpc202_probe_port(struct fpc202_priv *priv, struct device_node *i2c_handle, int port_id)
+{
+ u16 aliases[FPC202_ALIASES_PER_PORT] = { };
+ struct device *dev = &priv->client->dev;
+ struct i2c_atr_adap_desc desc = { };
+ int ret = 0;
+
+ desc.chan_id = port_id;
+ desc.parent = dev;
+ desc.bus_handle = of_node_to_fwnode(i2c_handle);
+ desc.num_aliases = FPC202_ALIASES_PER_PORT;
+
+ fpc202_fill_alias_table(priv->client, aliases, port_id);
+ desc.aliases = aliases;
+
+ ret = i2c_atr_add_adapter(priv->atr, &desc);
+ if (ret)
+ return ret;
+
+ set_bit(port_id, priv->probed_ports);
+
+ ret = fpc202_write_dev_addr(priv, port_id, 0, FPC202_REG_DEV_INVALID);
+ if (ret)
+ return ret;
+
+ return fpc202_write_dev_addr(priv, port_id, 1, FPC202_REG_DEV_INVALID);
+}
+
+static void fpc202_remove_port(struct fpc202_priv *priv, int port_id)
+{
+ i2c_atr_del_adapter(priv->atr, port_id);
+ clear_bit(port_id, priv->probed_ports);
+}
+
+static int fpc202_probe(struct i2c_client *client)
+{
+ struct device *dev = &client->dev;
+ struct device_node *i2c_handle;
+ struct fpc202_priv *priv;
+ int ret, port_id;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ mutex_init(&priv->reg_dev_lock);
+
+ priv->client = client;
+ i2c_set_clientdata(client, priv);
+
+ priv->en_gpio = devm_gpiod_get_optional(dev, "enable", GPIOD_OUT_HIGH);
+ if (IS_ERR(priv->en_gpio)) {
+ ret = PTR_ERR(priv->en_gpio);
+ dev_err(dev, "failed to fetch enable GPIO! err %d\n", ret);
+ goto destroy_mutex;
+ }
+
+ priv->gpio.label = "gpio-fpc202";
+ priv->gpio.base = -1;
+ priv->gpio.direction_input = fpc202_gpio_direction_input;
+ priv->gpio.direction_output = fpc202_gpio_direction_output;
+ priv->gpio.set = fpc202_gpio_set;
+ priv->gpio.get = fpc202_gpio_get;
+ priv->gpio.ngpio = FPC202_GPIO_COUNT;
+ priv->gpio.parent = dev;
+ priv->gpio.owner = THIS_MODULE;
+
+ ret = gpiochip_add_data(&priv->gpio, priv);
+ if (ret) {
+ priv->gpio.parent = NULL;
+ dev_err(dev, "failed to add gpiochip err %d\n", ret);
+ goto disable_gpio;
+ }
+
+ priv->atr = i2c_atr_new(client->adapter, dev, &fpc202_atr_ops, 2, 0);
+ if (IS_ERR(priv->atr)) {
+ ret = PTR_ERR(priv->atr);
+ dev_err(dev, "failed to create i2c atr err %d\n", ret);
+ goto disable_gpio;
+ }
+
+ i2c_atr_set_driver_data(priv->atr, priv);
+
+ bitmap_zero(priv->probed_ports, FPC202_NUM_PORTS);
+
+ for_each_child_of_node(dev->of_node, i2c_handle) {
+ ret = of_property_read_u32(i2c_handle, "reg", &port_id);
+ if (ret) {
+ if (ret == -EINVAL)
+ continue;
+
+ dev_err(dev, "failed to read 'reg' property of child node, err %d\n", ret);
+ goto unregister_chans;
+ }
+
+ if (port_id > FPC202_NUM_PORTS) {
+ dev_err(dev, "port ID %d is out of range!\n", port_id);
+ ret = -EINVAL;
+ goto unregister_chans;
+ }
+
+ ret = fpc202_probe_port(priv, i2c_handle, port_id);
+ if (ret) {
+ dev_err(dev, "Failed to probe port %d, err %d\n", port_id, ret);
+ goto unregister_chans;
+ }
+ }
+
+ goto out;
+
+unregister_chans:
+ for_each_set_bit(port_id, priv->probed_ports, FPC202_NUM_PORTS)
+ fpc202_remove_port(priv, port_id);
+
+ i2c_atr_delete(priv->atr);
+disable_gpio:
+ fpc202_set_enable(priv, 0);
+ gpiochip_remove(&priv->gpio);
+destroy_mutex:
+ mutex_destroy(&priv->reg_dev_lock);
+out:
+ return ret;
+}
+
+static void fpc202_remove(struct i2c_client *client)
+{
+ struct fpc202_priv *priv = i2c_get_clientdata(client);
+ int port_id;
+
+ for_each_set_bit(port_id, priv->probed_ports, FPC202_NUM_PORTS)
+ fpc202_remove_port(priv, port_id);
+
+ mutex_destroy(&priv->reg_dev_lock);
+
+ i2c_atr_delete(priv->atr);
+
+ fpc202_set_enable(priv, 0);
+ gpiochip_remove(&priv->gpio);
+}
+
+static const struct of_device_id fpc202_of_match[] = {
+ { .compatible = "ti,fpc202" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, fpc202_of_match);
+
+static struct i2c_driver fpc202_driver = {
+ .driver = {
+ .name = "fpc202",
+ .of_match_table = fpc202_of_match,
+ },
+ .probe = fpc202_probe,
+ .remove = fpc202_remove,
+};
+
+module_i2c_driver(fpc202_driver);
+
+MODULE_AUTHOR("Romain Gantois <romain.gantois@bootlin.com>");
+MODULE_DESCRIPTION("TI FPC202 Dual Port Controller driver");
+MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS("I2C_ATR");
diff --git a/drivers/misc/tps6594-pfsm.c b/drivers/misc/tps6594-pfsm.c
index 0a24ce44cc37..6db1c9d48f8f 100644
--- a/drivers/misc/tps6594-pfsm.c
+++ b/drivers/misc/tps6594-pfsm.c
@@ -281,6 +281,9 @@ static int tps6594_pfsm_probe(struct platform_device *pdev)
pfsm->miscdev.minor = MISC_DYNAMIC_MINOR;
pfsm->miscdev.name = devm_kasprintf(dev, GFP_KERNEL, "pfsm-%ld-0x%02x",
tps->chip_id, tps->reg);
+ if (!pfsm->miscdev.name)
+ return -ENOMEM;
+
pfsm->miscdev.fops = &tps6594_pfsm_fops;
pfsm->miscdev.parent = dev->parent;
pfsm->chip_id = tps->chip_id;
diff --git a/drivers/misc/uacce/uacce.c b/drivers/misc/uacce/uacce.c
index bdc2e6fda782..42e7d2a2a90c 100644
--- a/drivers/misc/uacce/uacce.c
+++ b/drivers/misc/uacce/uacce.c
@@ -465,40 +465,6 @@ static void uacce_release(struct device *dev)
kfree(uacce);
}
-static unsigned int uacce_enable_sva(struct device *parent, unsigned int flags)
-{
- int ret;
-
- if (!(flags & UACCE_DEV_SVA))
- return flags;
-
- flags &= ~UACCE_DEV_SVA;
-
- ret = iommu_dev_enable_feature(parent, IOMMU_DEV_FEAT_IOPF);
- if (ret) {
- dev_err(parent, "failed to enable IOPF feature! ret = %pe\n", ERR_PTR(ret));
- return flags;
- }
-
- ret = iommu_dev_enable_feature(parent, IOMMU_DEV_FEAT_SVA);
- if (ret) {
- dev_err(parent, "failed to enable SVA feature! ret = %pe\n", ERR_PTR(ret));
- iommu_dev_disable_feature(parent, IOMMU_DEV_FEAT_IOPF);
- return flags;
- }
-
- return flags | UACCE_DEV_SVA;
-}
-
-static void uacce_disable_sva(struct uacce_device *uacce)
-{
- if (!(uacce->flags & UACCE_DEV_SVA))
- return;
-
- iommu_dev_disable_feature(uacce->parent, IOMMU_DEV_FEAT_SVA);
- iommu_dev_disable_feature(uacce->parent, IOMMU_DEV_FEAT_IOPF);
-}
-
/**
* uacce_alloc() - alloc an accelerator
* @parent: pointer of uacce parent device
@@ -518,8 +484,6 @@ struct uacce_device *uacce_alloc(struct device *parent,
if (!uacce)
return ERR_PTR(-ENOMEM);
- flags = uacce_enable_sva(parent, flags);
-
uacce->parent = parent;
uacce->flags = flags;
uacce->ops = interface->ops;
@@ -542,7 +506,6 @@ struct uacce_device *uacce_alloc(struct device *parent,
return uacce;
err_with_uacce:
- uacce_disable_sva(uacce);
kfree(uacce);
return ERR_PTR(ret);
}
@@ -605,9 +568,6 @@ void uacce_remove(struct uacce_device *uacce)
unmap_mapping_range(q->mapping, 0, 0, 1);
}
- /* disable sva now since no opened queues */
- uacce_disable_sva(uacce);
-
if (uacce->cdev)
cdev_device_del(uacce->cdev, &uacce->dev);
xa_erase(&uacce_xa, uacce->dev_id);
diff --git a/drivers/misc/vmw_vmci/vmci_host.c b/drivers/misc/vmw_vmci/vmci_host.c
index abe79f6fd2a7..b64944367ac5 100644
--- a/drivers/misc/vmw_vmci/vmci_host.c
+++ b/drivers/misc/vmw_vmci/vmci_host.c
@@ -227,6 +227,7 @@ static int drv_cp_harray_to_user(void __user *user_buf_uva,
static int vmci_host_setup_notify(struct vmci_ctx *context,
unsigned long uva)
{
+ struct page *page;
int retval;
if (context->notify_page) {
@@ -243,13 +244,11 @@ static int vmci_host_setup_notify(struct vmci_ctx *context,
/*
* Lock physical page backing a given user VA.
*/
- retval = get_user_pages_fast(uva, 1, FOLL_WRITE, &context->notify_page);
- if (retval != 1) {
- context->notify_page = NULL;
+ retval = get_user_pages_fast(uva, 1, FOLL_WRITE, &page);
+ if (retval != 1)
return VMCI_ERROR_GENERIC;
- }
- if (context->notify_page == NULL)
- return VMCI_ERROR_UNAVAILABLE;
+
+ context->notify_page = page;
/*
* Map the locked page and set up notify pointer.
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 4830628510e6..9cc47bf94804 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -1220,7 +1220,7 @@ static void mmc_blk_issue_erase_rq(struct mmc_queue *mq, struct request *req,
int err = 0;
blk_status_t status = BLK_STS_OK;
- if (!mmc_can_erase(card)) {
+ if (!mmc_card_can_erase(card)) {
status = BLK_STS_NOTSUPP;
goto fail;
}
@@ -1276,7 +1276,7 @@ static void mmc_blk_issue_secdiscard_rq(struct mmc_queue *mq,
int err = 0, type = MMC_BLK_SECDISCARD;
blk_status_t status = BLK_STS_OK;
- if (!(mmc_can_secure_erase_trim(card))) {
+ if (!(mmc_card_can_secure_erase_trim(card))) {
status = BLK_STS_NOTSUPP;
goto out;
}
@@ -1284,7 +1284,7 @@ static void mmc_blk_issue_secdiscard_rq(struct mmc_queue *mq,
from = blk_rq_pos(req);
nr = blk_rq_sectors(req);
- if (mmc_can_trim(card) && !mmc_erase_group_aligned(card, from, nr))
+ if (mmc_card_can_trim(card) && !mmc_erase_group_aligned(card, from, nr))
arg = MMC_SECURE_TRIM1_ARG;
else
arg = MMC_SECURE_ERASE_ARG;
@@ -2278,7 +2278,7 @@ void mmc_blk_mq_recovery(struct mmc_queue *mq)
static void mmc_blk_mq_complete_prev_req(struct mmc_queue *mq,
struct request **prev_req)
{
- if (mmc_host_done_complete(mq->card->host))
+ if (mmc_host_can_done_complete(mq->card->host))
return;
mutex_lock(&mq->complete_lock);
@@ -2317,7 +2317,7 @@ static void mmc_blk_mq_req_done(struct mmc_request *mrq)
struct mmc_host *host = mq->card->host;
unsigned long flags;
- if (!mmc_host_done_complete(host)) {
+ if (!mmc_host_can_done_complete(host)) {
bool waiting;
/*
@@ -2430,7 +2430,7 @@ static int mmc_blk_mq_issue_rw_rq(struct mmc_queue *mq,
mq->rw_wait = false;
/* Release re-tuning here where there is no synchronization required */
- if (err || mmc_host_done_complete(host))
+ if (err || mmc_host_can_done_complete(host))
mmc_retune_release(host);
out_post_req:
@@ -2618,7 +2618,7 @@ static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card,
*/
md->read_only = mmc_blk_readonly(card);
- if (mmc_host_cmd23(card->host)) {
+ if (mmc_host_can_cmd23(card->host)) {
if ((mmc_card_mmc(card) &&
card->csd.mmca_vsn >= CSD_SPEC_VER_3) ||
(mmc_card_sd(card) && !mmc_card_ult_capacity(card) &&
@@ -2655,7 +2655,7 @@ static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card,
md->disk->private_data = md;
md->parent = parent;
set_disk_ro(md->disk, md->read_only || default_ro);
- if (area_type & (MMC_BLK_DATA_AREA_RPMB | MMC_BLK_DATA_AREA_BOOT))
+ if (area_type & MMC_BLK_DATA_AREA_RPMB)
md->disk->flags |= GENHD_FL_NO_PART;
/*
diff --git a/drivers/mmc/core/card.h b/drivers/mmc/core/card.h
index 3205feb1e8ff..9cbdd240c3a7 100644
--- a/drivers/mmc/core/card.h
+++ b/drivers/mmc/core/card.h
@@ -89,6 +89,7 @@ struct mmc_fixup {
#define CID_MANFID_MICRON 0x13
#define CID_MANFID_SAMSUNG 0x15
#define CID_MANFID_APACER 0x27
+#define CID_MANFID_SWISSBIT 0x5D
#define CID_MANFID_KINGSTON 0x70
#define CID_MANFID_HYNIX 0x90
#define CID_MANFID_KINGSTON_SD 0x9F
@@ -294,4 +295,9 @@ static inline int mmc_card_broken_sd_poweroff_notify(const struct mmc_card *c)
return c->quirks & MMC_QUIRK_BROKEN_SD_POWEROFF_NOTIFY;
}
+static inline int mmc_card_no_uhs_ddr50_tuning(const struct mmc_card *c)
+{
+ return c->quirks & MMC_QUIRK_NO_UHS_DDR50_TUNING;
+}
+
#endif
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index ce08e0ea7fc1..a0e2dce70434 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1837,52 +1837,44 @@ int mmc_erase(struct mmc_card *card, sector_t from, unsigned int nr,
}
EXPORT_SYMBOL(mmc_erase);
-int mmc_can_erase(struct mmc_card *card)
+bool mmc_card_can_erase(struct mmc_card *card)
{
- if (card->csd.cmdclass & CCC_ERASE && card->erase_size)
- return 1;
- return 0;
+ return (card->csd.cmdclass & CCC_ERASE && card->erase_size);
}
-EXPORT_SYMBOL(mmc_can_erase);
+EXPORT_SYMBOL(mmc_card_can_erase);
-int mmc_can_trim(struct mmc_card *card)
+bool mmc_card_can_trim(struct mmc_card *card)
{
- if ((card->ext_csd.sec_feature_support & EXT_CSD_SEC_GB_CL_EN) &&
- (!(card->quirks & MMC_QUIRK_TRIM_BROKEN)))
- return 1;
- return 0;
+ return ((card->ext_csd.sec_feature_support & EXT_CSD_SEC_GB_CL_EN) &&
+ (!(card->quirks & MMC_QUIRK_TRIM_BROKEN)));
}
-EXPORT_SYMBOL(mmc_can_trim);
+EXPORT_SYMBOL(mmc_card_can_trim);
-int mmc_can_discard(struct mmc_card *card)
+bool mmc_card_can_discard(struct mmc_card *card)
{
/*
* As there's no way to detect the discard support bit at v4.5
* use the s/w feature support filed.
*/
- if (card->ext_csd.feature_support & MMC_DISCARD_FEATURE)
- return 1;
- return 0;
+ return (card->ext_csd.feature_support & MMC_DISCARD_FEATURE);
}
-EXPORT_SYMBOL(mmc_can_discard);
+EXPORT_SYMBOL(mmc_card_can_discard);
-int mmc_can_sanitize(struct mmc_card *card)
+bool mmc_card_can_sanitize(struct mmc_card *card)
{
- if (!mmc_can_trim(card) && !mmc_can_erase(card))
- return 0;
+ if (!mmc_card_can_trim(card) && !mmc_card_can_erase(card))
+ return false;
if (card->ext_csd.sec_feature_support & EXT_CSD_SEC_SANITIZE)
- return 1;
- return 0;
+ return true;
+ return false;
}
-int mmc_can_secure_erase_trim(struct mmc_card *card)
+bool mmc_card_can_secure_erase_trim(struct mmc_card *card)
{
- if ((card->ext_csd.sec_feature_support & EXT_CSD_SEC_ER_EN) &&
- !(card->quirks & MMC_QUIRK_SEC_ERASE_TRIM_BROKEN))
- return 1;
- return 0;
+ return ((card->ext_csd.sec_feature_support & EXT_CSD_SEC_ER_EN) &&
+ !(card->quirks & MMC_QUIRK_SEC_ERASE_TRIM_BROKEN));
}
-EXPORT_SYMBOL(mmc_can_secure_erase_trim);
+EXPORT_SYMBOL(mmc_card_can_secure_erase_trim);
int mmc_erase_group_aligned(struct mmc_card *card, sector_t from,
unsigned int nr)
@@ -1987,7 +1979,7 @@ unsigned int mmc_calc_max_discard(struct mmc_card *card)
return card->pref_erase;
max_discard = mmc_do_calc_max_discard(card, MMC_ERASE_ARG);
- if (mmc_can_trim(card)) {
+ if (mmc_card_can_trim(card)) {
max_trim = mmc_do_calc_max_discard(card, MMC_TRIM_ARG);
if (max_trim < max_discard || max_discard == 0)
max_discard = max_trim;
diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h
index fc9c066e6468..622085cd766f 100644
--- a/drivers/mmc/core/core.h
+++ b/drivers/mmc/core/core.h
@@ -118,11 +118,11 @@ bool mmc_is_req_done(struct mmc_host *host, struct mmc_request *mrq);
int mmc_start_request(struct mmc_host *host, struct mmc_request *mrq);
int mmc_erase(struct mmc_card *card, sector_t from, unsigned int nr, unsigned int arg);
-int mmc_can_erase(struct mmc_card *card);
-int mmc_can_trim(struct mmc_card *card);
-int mmc_can_discard(struct mmc_card *card);
-int mmc_can_sanitize(struct mmc_card *card);
-int mmc_can_secure_erase_trim(struct mmc_card *card);
+bool mmc_card_can_erase(struct mmc_card *card);
+bool mmc_card_can_trim(struct mmc_card *card);
+bool mmc_card_can_discard(struct mmc_card *card);
+bool mmc_card_can_sanitize(struct mmc_card *card);
+bool mmc_card_can_secure_erase_trim(struct mmc_card *card);
int mmc_erase_group_aligned(struct mmc_card *card, sector_t from, unsigned int nr);
unsigned int mmc_calc_max_discard(struct mmc_card *card);
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index dacb5bd9bb71..f14671ea5716 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -212,7 +212,7 @@ out:
static void mmc_retune_timer(struct timer_list *t)
{
- struct mmc_host *host = from_timer(host, t, retune_timer);
+ struct mmc_host *host = timer_container_of(host, t, retune_timer);
mmc_retune_needed(host);
}
diff --git a/drivers/mmc/core/host.h b/drivers/mmc/core/host.h
index 48c4952512a5..5941d68ff989 100644
--- a/drivers/mmc/core/host.h
+++ b/drivers/mmc/core/host.h
@@ -39,22 +39,22 @@ static inline void mmc_retune_recheck(struct mmc_host *host)
host->retune_now = 1;
}
-static inline int mmc_host_cmd23(struct mmc_host *host)
+static inline int mmc_host_can_cmd23(struct mmc_host *host)
{
return host->caps & MMC_CAP_CMD23;
}
-static inline bool mmc_host_done_complete(struct mmc_host *host)
+static inline bool mmc_host_can_done_complete(struct mmc_host *host)
{
return host->caps & MMC_CAP_DONE_COMPLETE;
}
-static inline int mmc_boot_partition_access(struct mmc_host *host)
+static inline int mmc_host_can_access_boot(struct mmc_host *host)
{
return !(host->caps2 & MMC_CAP2_BOOTPART_NOACC);
}
-static inline int mmc_host_uhs(struct mmc_host *host)
+static inline int mmc_host_can_uhs(struct mmc_host *host)
{
return host->caps &
(MMC_CAP_UHS_SDR12 | MMC_CAP_UHS_SDR25 |
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 1522fd2b517d..5be9b42d5057 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -33,6 +33,12 @@
#define MIN_CACHE_EN_TIMEOUT_MS 1600
#define CACHE_FLUSH_TIMEOUT_MS 30000 /* 30s */
+enum mmc_poweroff_type {
+ MMC_POWEROFF_SUSPEND,
+ MMC_POWEROFF_SHUTDOWN,
+ MMC_POWEROFF_UNBIND,
+};
+
static const unsigned int tran_exp[] = {
10000, 100000, 1000000, 10000000,
0, 0, 0, 0
@@ -453,7 +459,7 @@ static int mmc_decode_ext_csd(struct mmc_card *card, u8 *ext_csd)
* There are two boot regions of equal size, defined in
* multiples of 128K.
*/
- if (ext_csd[EXT_CSD_BOOT_MULT] && mmc_boot_partition_access(card->host)) {
+ if (ext_csd[EXT_CSD_BOOT_MULT] && mmc_host_can_access_boot(card->host)) {
for (idx = 0; idx < MMC_NUM_BOOT_PARTITION; idx++) {
part_size = ext_csd[EXT_CSD_BOOT_MULT] << 17;
mmc_part_add(card, part_size,
@@ -572,7 +578,7 @@ static int mmc_decode_ext_csd(struct mmc_card *card, u8 *ext_csd)
* RPMB regions are defined in multiples of 128K.
*/
card->ext_csd.raw_rpmb_size_mult = ext_csd[EXT_CSD_RPMB_MULT];
- if (ext_csd[EXT_CSD_RPMB_MULT] && mmc_host_cmd23(card->host)) {
+ if (ext_csd[EXT_CSD_RPMB_MULT] && mmc_host_can_cmd23(card->host)) {
mmc_part_add(card, ext_csd[EXT_CSD_RPMB_MULT] << 17,
EXT_CSD_PART_CONFIG_ACC_RPMB,
"rpmb", 0, false,
@@ -674,7 +680,7 @@ static int mmc_read_ext_csd(struct mmc_card *card)
u8 *ext_csd;
int err;
- if (!mmc_can_ext_csd(card))
+ if (!mmc_card_can_ext_csd(card))
return 0;
err = mmc_get_ext_csd(card, &ext_csd);
@@ -953,7 +959,7 @@ static int mmc_select_powerclass(struct mmc_card *card)
int err, ddr;
/* Power class selection is supported for versions >= 4.0 */
- if (!mmc_can_ext_csd(card))
+ if (!mmc_card_can_ext_csd(card))
return 0;
bus_width = host->ios.bus_width;
@@ -1016,7 +1022,7 @@ static int mmc_select_bus_width(struct mmc_card *card)
unsigned idx, bus_width = 0;
int err = 0;
- if (!mmc_can_ext_csd(card) ||
+ if (!mmc_card_can_ext_csd(card) ||
!(host->caps & (MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA)))
return 0;
@@ -1537,7 +1543,7 @@ static int mmc_select_timing(struct mmc_card *card)
{
int err = 0;
- if (!mmc_can_ext_csd(card))
+ if (!mmc_card_can_ext_csd(card))
goto bus_speed;
if (card->mmc_avail_type & EXT_CSD_CARD_TYPE_HS400ES) {
@@ -1798,9 +1804,9 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
}
/* set erase_arg */
- if (mmc_can_discard(card))
+ if (mmc_card_can_discard(card))
card->erase_arg = MMC_DISCARD_ARG;
- else if (mmc_can_trim(card))
+ else if (mmc_card_can_trim(card))
card->erase_arg = MMC_TRIM_ARG;
else
card->erase_arg = MMC_ERASE_ARG;
@@ -1949,7 +1955,7 @@ err:
return err;
}
-static int mmc_can_sleep(struct mmc_card *card)
+static bool mmc_card_can_sleep(struct mmc_card *card)
{
return card->ext_csd.rev >= 3;
}
@@ -2007,13 +2013,26 @@ out_release:
return err;
}
-static int mmc_can_poweroff_notify(const struct mmc_card *card)
+static bool mmc_card_can_poweroff_notify(const struct mmc_card *card)
{
return card &&
mmc_card_mmc(card) &&
(card->ext_csd.power_off_notification == EXT_CSD_POWER_ON);
}
+static bool mmc_host_can_poweroff_notify(const struct mmc_host *host,
+ enum mmc_poweroff_type pm_type)
+{
+ if (host->caps2 & MMC_CAP2_FULL_PWR_CYCLE)
+ return true;
+
+ if (host->caps2 & MMC_CAP2_FULL_PWR_CYCLE_IN_SUSPEND &&
+ pm_type == MMC_POWEROFF_SUSPEND)
+ return true;
+
+ return pm_type == MMC_POWEROFF_SHUTDOWN;
+}
+
static int mmc_poweroff_notify(struct mmc_card *card, unsigned int notify_type)
{
unsigned int timeout = card->ext_csd.generic_cmd6_time;
@@ -2037,15 +2056,6 @@ static int mmc_poweroff_notify(struct mmc_card *card, unsigned int notify_type)
}
/*
- * Host is being removed. Free up the current card.
- */
-static void mmc_remove(struct mmc_host *host)
-{
- mmc_remove_card(host->card);
- host->card = NULL;
-}
-
-/*
* Card detection - card is alive.
*/
static int mmc_alive(struct mmc_host *host)
@@ -2070,7 +2080,8 @@ static void mmc_detect(struct mmc_host *host)
mmc_put_card(host->card, NULL);
if (err) {
- mmc_remove(host);
+ mmc_remove_card(host->card);
+ host->card = NULL;
mmc_claim_host(host);
mmc_detach_bus(host);
@@ -2108,11 +2119,13 @@ static int _mmc_flush_cache(struct mmc_host *host)
return err;
}
-static int _mmc_suspend(struct mmc_host *host, bool is_suspend)
+static int _mmc_suspend(struct mmc_host *host, enum mmc_poweroff_type pm_type)
{
+ unsigned int notify_type = EXT_CSD_POWER_OFF_SHORT;
int err = 0;
- unsigned int notify_type = is_suspend ? EXT_CSD_POWER_OFF_SHORT :
- EXT_CSD_POWER_OFF_LONG;
+
+ if (pm_type == MMC_POWEROFF_SHUTDOWN)
+ notify_type = EXT_CSD_POWER_OFF_LONG;
mmc_claim_host(host);
@@ -2123,11 +2136,10 @@ static int _mmc_suspend(struct mmc_host *host, bool is_suspend)
if (err)
goto out;
- if (mmc_can_poweroff_notify(host->card) &&
- ((host->caps2 & MMC_CAP2_FULL_PWR_CYCLE) || !is_suspend ||
- (host->caps2 & MMC_CAP2_FULL_PWR_CYCLE_IN_SUSPEND)))
+ if (mmc_card_can_poweroff_notify(host->card) &&
+ mmc_host_can_poweroff_notify(host, pm_type))
err = mmc_poweroff_notify(host->card, notify_type);
- else if (mmc_can_sleep(host->card))
+ else if (mmc_card_can_sleep(host->card))
err = mmc_sleep(host);
else if (!mmc_host_is_spi(host))
err = mmc_deselect_cards(host);
@@ -2142,13 +2154,27 @@ out:
}
/*
+ * Host is being removed. Free up the current card and do a graceful power-off.
+ */
+static void mmc_remove(struct mmc_host *host)
+{
+ get_device(&host->card->dev);
+ mmc_remove_card(host->card);
+
+ _mmc_suspend(host, MMC_POWEROFF_UNBIND);
+
+ put_device(&host->card->dev);
+ host->card = NULL;
+}
+
+/*
* Suspend callback
*/
static int mmc_suspend(struct mmc_host *host)
{
int err;
- err = _mmc_suspend(host, true);
+ err = _mmc_suspend(host, MMC_POWEROFF_SUSPEND);
if (!err) {
pm_runtime_disable(&host->card->dev);
pm_runtime_set_suspended(&host->card->dev);
@@ -2187,15 +2213,16 @@ static int mmc_shutdown(struct mmc_host *host)
int err = 0;
/*
- * In a specific case for poweroff notify, we need to resume the card
- * before we can shutdown it properly.
+ * If the card remains suspended at this point and it was done by using
+ * the sleep-cmd (CMD5), we may need to re-initialize it first, to allow
+ * us to send the preferred poweroff-notification cmd at shutdown.
*/
- if (mmc_can_poweroff_notify(host->card) &&
- !(host->caps2 & MMC_CAP2_FULL_PWR_CYCLE))
+ if (mmc_card_can_poweroff_notify(host->card) &&
+ !mmc_host_can_poweroff_notify(host, MMC_POWEROFF_SUSPEND))
err = _mmc_resume(host);
if (!err)
- err = _mmc_suspend(host, false);
+ err = _mmc_suspend(host, MMC_POWEROFF_SHUTDOWN);
return err;
}
@@ -2219,7 +2246,7 @@ static int mmc_runtime_suspend(struct mmc_host *host)
if (!(host->caps & MMC_CAP_AGGRESSIVE_PM))
return 0;
- err = _mmc_suspend(host, true);
+ err = _mmc_suspend(host, MMC_POWEROFF_SUSPEND);
if (err)
pr_err("%s: error %d doing aggressive suspend\n",
mmc_hostname(host), err);
@@ -2242,14 +2269,12 @@ static int mmc_runtime_resume(struct mmc_host *host)
return 0;
}
-static int mmc_can_reset(struct mmc_card *card)
+static bool mmc_card_can_reset(struct mmc_card *card)
{
u8 rst_n_function;
rst_n_function = card->ext_csd.rst_n_function;
- if ((rst_n_function & EXT_CSD_RST_N_EN_MASK) != EXT_CSD_RST_N_ENABLED)
- return 0;
- return 1;
+ return ((rst_n_function & EXT_CSD_RST_N_EN_MASK) == EXT_CSD_RST_N_ENABLED);
}
static int _mmc_hw_reset(struct mmc_host *host)
@@ -2263,7 +2288,7 @@ static int _mmc_hw_reset(struct mmc_host *host)
_mmc_flush_cache(host);
if ((host->caps & MMC_CAP_HW_RESET) && host->ops->card_hw_reset &&
- mmc_can_reset(card)) {
+ mmc_card_can_reset(card)) {
/* If the card accept RST_n signal, send it. */
mmc_set_clock(host, host->f_init);
host->ops->card_hw_reset(host);
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index 5c8e62e8f331..66283825513c 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -383,7 +383,7 @@ int mmc_get_ext_csd(struct mmc_card *card, u8 **new_ext_csd)
if (!card || !new_ext_csd)
return -EINVAL;
- if (!mmc_can_ext_csd(card))
+ if (!mmc_card_can_ext_csd(card))
return -EOPNOTSUPP;
/*
@@ -944,7 +944,7 @@ out:
return err;
}
-int mmc_can_ext_csd(struct mmc_card *card)
+bool mmc_card_can_ext_csd(struct mmc_card *card)
{
return (card && card->csd.mmca_vsn > CSD_SPEC_VER_3);
}
@@ -1046,7 +1046,7 @@ int mmc_sanitize(struct mmc_card *card, unsigned int timeout_ms)
struct mmc_host *host = card->host;
int err;
- if (!mmc_can_sanitize(card)) {
+ if (!mmc_card_can_sanitize(card)) {
pr_warn("%s: Sanitize not supported\n", mmc_hostname(host));
return -EOPNOTSUPP;
}
diff --git a/drivers/mmc/core/mmc_ops.h b/drivers/mmc/core/mmc_ops.h
index 0df3ebd900d1..514c40ff4b4e 100644
--- a/drivers/mmc/core/mmc_ops.h
+++ b/drivers/mmc/core/mmc_ops.h
@@ -37,7 +37,7 @@ int mmc_send_cid(struct mmc_host *host, u32 *cid);
int mmc_spi_read_ocr(struct mmc_host *host, int highcap, u32 *ocrp);
int mmc_spi_set_crc(struct mmc_host *host, int use_crc);
int mmc_bus_test(struct mmc_card *card, u8 bus_width);
-int mmc_can_ext_csd(struct mmc_card *card);
+bool mmc_card_can_ext_csd(struct mmc_card *card);
int mmc_switch_status(struct mmc_card *card, bool crc_err_fatal);
bool mmc_prepare_busy_cmd(struct mmc_host *host, struct mmc_command *cmd,
unsigned int timeout_ms);
diff --git a/drivers/mmc/core/mmc_test.c b/drivers/mmc/core/mmc_test.c
index 4f4286b8e0f2..80e5d87a5e50 100644
--- a/drivers/mmc/core/mmc_test.c
+++ b/drivers/mmc/core/mmc_test.c
@@ -191,7 +191,7 @@ static void mmc_test_prepare_sbc(struct mmc_test_card *test,
{
struct mmc_card *card = test->card;
- if (!mrq->sbc || !mmc_host_cmd23(card->host) ||
+ if (!mrq->sbc || !mmc_host_can_cmd23(card->host) ||
!mmc_test_card_cmd23(card) || !mmc_op_multi(mrq->cmd->opcode) ||
(card->quirks & MMC_QUIRK_BLK_NO_CMD23)) {
mrq->sbc = NULL;
@@ -1510,7 +1510,7 @@ static int mmc_test_area_erase(struct mmc_test_card *test)
{
struct mmc_test_area *t = &test->area;
- if (!mmc_can_erase(test->card))
+ if (!mmc_card_can_erase(test->card))
return 0;
return mmc_erase(test->card, t->dev_addr, t->max_sz >> 9,
@@ -1746,10 +1746,10 @@ static int mmc_test_profile_trim_perf(struct mmc_test_card *test)
struct timespec64 ts1, ts2;
int ret;
- if (!mmc_can_trim(test->card))
+ if (!mmc_card_can_trim(test->card))
return RESULT_UNSUP_CARD;
- if (!mmc_can_erase(test->card))
+ if (!mmc_card_can_erase(test->card))
return RESULT_UNSUP_HOST;
for (sz = 512; sz < t->max_sz; sz <<= 1) {
@@ -1863,10 +1863,10 @@ static int mmc_test_profile_seq_trim_perf(struct mmc_test_card *test)
struct timespec64 ts1, ts2;
int ret;
- if (!mmc_can_trim(test->card))
+ if (!mmc_card_can_trim(test->card))
return RESULT_UNSUP_CARD;
- if (!mmc_can_erase(test->card))
+ if (!mmc_card_can_erase(test->card))
return RESULT_UNSUP_HOST;
for (sz = 512; sz <= t->max_sz; sz <<= 1) {
@@ -2114,7 +2114,7 @@ static int mmc_test_rw_multiple(struct mmc_test_card *test,
return 0;
/* prepare test area */
- if (mmc_can_erase(test->card) &&
+ if (mmc_card_can_erase(test->card) &&
tdata->prepare & MMC_TEST_PREP_ERASE) {
ret = mmc_erase(test->card, dev_addr,
size / 512, test->card->erase_arg);
@@ -2390,7 +2390,7 @@ static int mmc_test_ongoing_transfer(struct mmc_test_card *test,
512, write);
if (use_sbc && t->blocks > 1 && !mrq->sbc) {
- ret = mmc_host_cmd23(host) ?
+ ret = mmc_host_can_cmd23(host) ?
RESULT_UNSUP_CARD :
RESULT_UNSUP_HOST;
goto out_free;
diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c
index 3ba62f825b84..284856c8f655 100644
--- a/drivers/mmc/core/queue.c
+++ b/drivers/mmc/core/queue.c
@@ -184,9 +184,9 @@ static void mmc_queue_setup_discard(struct mmc_card *card,
return;
lim->max_hw_discard_sectors = max_discard;
- if (mmc_can_secure_erase_trim(card))
+ if (mmc_card_can_secure_erase_trim(card))
lim->max_secure_erase_sectors = max_discard;
- if (mmc_can_trim(card) && card->erased_byte == 0)
+ if (mmc_card_can_trim(card) && card->erased_byte == 0)
lim->max_write_zeroes_sectors = max_discard;
/* granularity must not be greater than max. discard */
@@ -352,7 +352,7 @@ static struct gendisk *mmc_alloc_disk(struct mmc_queue *mq,
};
struct gendisk *disk;
- if (mmc_can_erase(card))
+ if (mmc_card_can_erase(card))
mmc_queue_setup_discard(card, &lim);
lim.max_hw_sectors = min(host->max_blk_count, host->max_req_size / 512);
diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h
index 89b512905be1..7f893bafaa60 100644
--- a/drivers/mmc/core/quirks.h
+++ b/drivers/mmc/core/quirks.h
@@ -34,6 +34,16 @@ static const struct mmc_fixup __maybe_unused mmc_sd_fixups[] = {
MMC_QUIRK_BROKEN_SD_CACHE | MMC_QUIRK_BROKEN_SD_POWEROFF_NOTIFY,
EXT_CSD_REV_ANY),
+ /*
+ * Swissbit series S46-u cards throw I/O errors during tuning requests
+ * after the initial tuning request expectedly times out. This has
+ * only been observed on cards manufactured on 01/2019 that are using
+ * Bay Trail host controllers.
+ */
+ _FIXUP_EXT("0016G", CID_MANFID_SWISSBIT, 0x5342, 2019, 1,
+ 0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd,
+ MMC_QUIRK_NO_UHS_DDR50_TUNING, EXT_CSD_REV_ANY),
+
END_FIXUP
};
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 8eba697d3d86..ec02067f03c5 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -455,7 +455,7 @@ static void sd_update_bus_speed_mode(struct mmc_card *card)
* If the host doesn't support any of the UHS-I modes, fallback on
* default speed.
*/
- if (!mmc_host_uhs(card->host)) {
+ if (!mmc_host_can_uhs(card->host)) {
card->sd_bus_speed = 0;
return;
}
@@ -618,6 +618,29 @@ static int sd_set_current_limit(struct mmc_card *card, u8 *status)
}
/*
+ * Determine if the card should tune or not.
+ */
+static bool mmc_sd_use_tuning(struct mmc_card *card)
+{
+ /*
+ * SPI mode doesn't define CMD19 and tuning is only valid for SDR50 and
+ * SDR104 mode SD-cards. Note that tuning is mandatory for SDR104.
+ */
+ if (mmc_host_is_spi(card->host))
+ return false;
+
+ switch (card->host->ios.timing) {
+ case MMC_TIMING_UHS_SDR50:
+ case MMC_TIMING_UHS_SDR104:
+ return true;
+ case MMC_TIMING_UHS_DDR50:
+ return !mmc_card_no_uhs_ddr50_tuning(card);
+ }
+
+ return false;
+}
+
+/*
* UHS-I specific initialization procedure
*/
static int mmc_sd_init_uhs_card(struct mmc_card *card)
@@ -660,14 +683,7 @@ static int mmc_sd_init_uhs_card(struct mmc_card *card)
if (err)
goto out;
- /*
- * SPI mode doesn't define CMD19 and tuning is only valid for SDR50 and
- * SDR104 mode SD-cards. Note that tuning is mandatory for SDR104.
- */
- if (!mmc_host_is_spi(card->host) &&
- (card->host->ios.timing == MMC_TIMING_UHS_SDR50 ||
- card->host->ios.timing == MMC_TIMING_UHS_DDR50 ||
- card->host->ios.timing == MMC_TIMING_UHS_SDR104)) {
+ if (mmc_sd_use_tuning(card)) {
err = mmc_execute_tuning(card);
/*
@@ -851,7 +867,7 @@ try_again:
* to switch to 1.8V signaling level. If the card has failed
* repeatedly to switch however, skip this.
*/
- if (retries && mmc_host_uhs(host))
+ if (retries && mmc_host_can_uhs(host))
ocr |= SD_OCR_S18R;
/*
@@ -1493,7 +1509,7 @@ retry:
* signaling. Detect that situation and try to initialize a UHS-I (1.8V)
* transfer mode.
*/
- if (!v18_fixup_failed && !mmc_host_is_spi(host) && mmc_host_uhs(host) &&
+ if (!v18_fixup_failed && !mmc_host_is_spi(host) && mmc_host_can_uhs(host) &&
mmc_sd_card_using_v18(card) &&
host->ios.signal_voltage != MMC_SIGNAL_VOLTAGE_180) {
if (mmc_host_set_uhs_voltage(host) ||
@@ -1508,7 +1524,7 @@ retry:
}
/* Initialization sequence for UHS-I cards */
- if (rocr & SD_ROCR_S18A && mmc_host_uhs(host)) {
+ if (rocr & SD_ROCR_S18A && mmc_host_can_uhs(host)) {
err = mmc_sd_init_uhs_card(card);
if (err)
goto free_card;
@@ -1597,15 +1613,6 @@ free_card:
}
/*
- * Host is being removed. Free up the current card.
- */
-static void mmc_sd_remove(struct mmc_host *host)
-{
- mmc_remove_card(host->card);
- host->card = NULL;
-}
-
-/*
* Card detection - card is alive.
*/
static int mmc_sd_alive(struct mmc_host *host)
@@ -1630,7 +1637,8 @@ static void mmc_sd_detect(struct mmc_host *host)
mmc_put_card(host->card, NULL);
if (err) {
- mmc_sd_remove(host);
+ mmc_remove_card(host->card);
+ host->card = NULL;
mmc_claim_host(host);
mmc_detach_bus(host);
@@ -1731,6 +1739,19 @@ out:
}
/*
+ * Host is being removed. Free up the current card and do a graceful power-off.
+ */
+static void mmc_sd_remove(struct mmc_host *host)
+{
+ get_device(&host->card->dev);
+ mmc_remove_card(host->card);
+
+ _mmc_sd_suspend(host);
+
+ put_device(&host->card->dev);
+ host->card = NULL;
+}
+/*
* Callback for suspend
*/
static int mmc_sd_suspend(struct mmc_host *host)
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 4b19b8a16b09..0f753367aec1 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -198,7 +198,7 @@ static int sdio_read_cccr(struct mmc_card *card, u32 ocr)
if (ret)
goto out;
- if (mmc_host_uhs(card->host)) {
+ if (mmc_host_can_uhs(card->host)) {
if (data & SDIO_UHS_DDR50)
card->sw_caps.sd3_bus_mode
|= SD_MODE_UHS_DDR50 | SD_MODE_UHS_SDR50
@@ -527,7 +527,7 @@ static int sdio_set_bus_speed_mode(struct mmc_card *card)
* If the host doesn't support any of the UHS-I modes, fallback on
* default speed.
*/
- if (!mmc_host_uhs(card->host))
+ if (!mmc_host_can_uhs(card->host))
return 0;
bus_speed = SDIO_SPEED_SDR12;
@@ -669,7 +669,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr,
WARN_ON(!host->claimed);
/* to query card if 1.8V signalling is supported */
- if (mmc_host_uhs(host))
+ if (mmc_host_can_uhs(host))
ocr |= R4_18V_PRESENT;
try_again:
diff --git a/drivers/mmc/core/slot-gpio.c b/drivers/mmc/core/slot-gpio.c
index 5fd455816393..c5bc6268803e 100644
--- a/drivers/mmc/core/slot-gpio.c
+++ b/drivers/mmc/core/slot-gpio.c
@@ -228,13 +228,13 @@ int mmc_gpiod_set_cd_config(struct mmc_host *host, unsigned long config)
}
EXPORT_SYMBOL(mmc_gpiod_set_cd_config);
-bool mmc_can_gpio_cd(struct mmc_host *host)
+bool mmc_host_can_gpio_cd(struct mmc_host *host)
{
struct mmc_gpio *ctx = host->slot.handler_priv;
return ctx->cd_gpio ? true : false;
}
-EXPORT_SYMBOL(mmc_can_gpio_cd);
+EXPORT_SYMBOL(mmc_host_can_gpio_cd);
/**
* mmc_gpiod_request_ro - request a gpio descriptor for write protection
@@ -275,10 +275,10 @@ int mmc_gpiod_request_ro(struct mmc_host *host, const char *con_id,
}
EXPORT_SYMBOL(mmc_gpiod_request_ro);
-bool mmc_can_gpio_ro(struct mmc_host *host)
+bool mmc_host_can_gpio_ro(struct mmc_host *host)
{
struct mmc_gpio *ctx = host->slot.handler_priv;
return ctx->ro_gpio ? true : false;
}
-EXPORT_SYMBOL(mmc_can_gpio_ro);
+EXPORT_SYMBOL(mmc_host_can_gpio_ro);
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index 264e11fa58ea..c3f0f41a426d 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -250,6 +250,20 @@ config MMC_SDHCI_OF_DWCMSHC
If you have a controller with this interface, say Y or M here.
If unsure, say N.
+config MMC_SDHCI_OF_K1
+ tristate "SDHCI OF support for the SpacemiT K1 SoC"
+ depends on ARCH_SPACEMIT || COMPILE_TEST
+ depends on MMC_SDHCI_PLTFM
+ depends on OF
+ depends on COMMON_CLK
+ help
+ This selects the Secure Digital Host Controller Interface (SDHCI)
+ found in the SpacemiT K1 SoC.
+
+ If you have a controller with this interface, say Y or M here.
+
+ If unsure, say N.
+
config MMC_SDHCI_OF_SPARX5
tristate "SDHCI OF support for the MCHP Sparx5 SoC"
depends on MMC_SDHCI_PLTFM
diff --git a/drivers/mmc/host/Makefile b/drivers/mmc/host/Makefile
index 5147467ec825..75bafc7b162b 100644
--- a/drivers/mmc/host/Makefile
+++ b/drivers/mmc/host/Makefile
@@ -88,6 +88,7 @@ obj-$(CONFIG_MMC_SDHCI_OF_AT91) += sdhci-of-at91.o
obj-$(CONFIG_MMC_SDHCI_OF_ESDHC) += sdhci-of-esdhc.o
obj-$(CONFIG_MMC_SDHCI_OF_HLWD) += sdhci-of-hlwd.o
obj-$(CONFIG_MMC_SDHCI_OF_DWCMSHC) += sdhci-of-dwcmshc.o
+obj-$(CONFIG_MMC_SDHCI_OF_K1) += sdhci-of-k1.o
obj-$(CONFIG_MMC_SDHCI_OF_SPARX5) += sdhci-of-sparx5.o
obj-$(CONFIG_MMC_SDHCI_OF_MA35D1) += sdhci-of-ma35d1.o
obj-$(CONFIG_MMC_SDHCI_BCM_KONA) += sdhci-bcm-kona.o
diff --git a/drivers/mmc/host/alcor.c b/drivers/mmc/host/alcor.c
index b6b6dd677ae5..24abd3a93da9 100644
--- a/drivers/mmc/host/alcor.c
+++ b/drivers/mmc/host/alcor.c
@@ -20,6 +20,7 @@
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
+#include <linux/string_choices.h>
#include <linux/mmc/host.h>
#include <linux/mmc/mmc.h>
@@ -208,7 +209,7 @@ static void alcor_trf_block_pio(struct alcor_sdmmc_host *host, bool read)
len = min(host->sg_miter.length, blksize);
dev_dbg(host->dev, "PIO, %s block size: 0x%zx\n",
- read ? "read" : "write", blksize);
+ str_read_write(read), blksize);
host->sg_miter.consumed = len;
host->blocks--;
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 14e981b834b6..0e0666c0bb6e 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -714,7 +714,7 @@ static inline unsigned int atmci_convert_chksize(struct atmel_mci *host,
static void atmci_timeout_timer(struct timer_list *t)
{
- struct atmel_mci *host = from_timer(host, t, timer);
+ struct atmel_mci *host = timer_container_of(host, t, timer);
struct device *dev = host->dev;
dev_dbg(dev, "software timeout\n");
@@ -1652,7 +1652,8 @@ static void atmci_command_complete(struct atmel_mci *host,
static void atmci_detect_change(struct timer_list *t)
{
- struct atmel_mci_slot *slot = from_timer(slot, t, detect_timer);
+ struct atmel_mci_slot *slot = timer_container_of(slot, t,
+ detect_timer);
bool present;
bool present_old;
diff --git a/drivers/mmc/host/bcm2835.c b/drivers/mmc/host/bcm2835.c
index e5f151d092cd..def054ddd256 100644
--- a/drivers/mmc/host/bcm2835.c
+++ b/drivers/mmc/host/bcm2835.c
@@ -44,6 +44,7 @@
#include <linux/scatterlist.h>
#include <linux/time.h>
#include <linux/workqueue.h>
+#include <linux/string_choices.h>
#include <linux/mmc/host.h>
#include <linux/mmc/mmc.h>
@@ -391,8 +392,7 @@ static void bcm2835_transfer_block_pio(struct bcm2835_host *host, bool is_read)
if (time_after(jiffies, wait_max)) {
dev_err(dev, "PIO %s timeout - EDM %08x\n",
- is_read ? "read" : "write",
- edm);
+ str_read_write(is_read), edm);
hsts = SDHSTS_REW_TIME_OUT;
break;
}
@@ -435,12 +435,12 @@ static void bcm2835_transfer_pio(struct bcm2835_host *host)
SDHSTS_CRC7_ERROR |
SDHSTS_FIFO_ERROR)) {
dev_err(dev, "%s transfer error - HSTS %08x\n",
- is_read ? "read" : "write", sdhsts);
+ str_read_write(is_read), sdhsts);
host->data->error = -EILSEQ;
} else if ((sdhsts & (SDHSTS_CMD_TIME_OUT |
SDHSTS_REW_TIME_OUT))) {
dev_err(dev, "%s timeout error - HSTS %08x\n",
- is_read ? "read" : "write", sdhsts);
+ str_read_write(is_read), sdhsts);
host->data->error = -ETIMEDOUT;
}
}
diff --git a/drivers/mmc/host/cavium-thunderx.c b/drivers/mmc/host/cavium-thunderx.c
index 2e2ff984f0b3..1373deb3f531 100644
--- a/drivers/mmc/host/cavium-thunderx.c
+++ b/drivers/mmc/host/cavium-thunderx.c
@@ -72,7 +72,7 @@ static int thunder_mmc_probe(struct pci_dev *pdev,
if (ret)
return ret;
- ret = pci_request_regions(pdev, KBUILD_MODNAME);
+ ret = pcim_request_all_regions(pdev, KBUILD_MODNAME);
if (ret)
return ret;
@@ -164,7 +164,6 @@ error:
}
}
clk_disable_unprepare(host->clk);
- pci_release_regions(pdev);
return ret;
}
@@ -183,7 +182,6 @@ static void thunder_mmc_remove(struct pci_dev *pdev)
writeq(dma_cfg, host->dma_base + MIO_EMM_DMA_CFG(host));
clk_disable_unprepare(host->clk);
- pci_release_regions(pdev);
}
static const struct pci_device_id thunder_mmc_id_table[] = {
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 578290015e5b..988492237707 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -3179,7 +3179,7 @@ no_dma:
static void dw_mci_cmd11_timer(struct timer_list *t)
{
- struct dw_mci *host = from_timer(host, t, cmd11_timer);
+ struct dw_mci *host = timer_container_of(host, t, cmd11_timer);
if (host->state != STATE_SENDING_CMD11) {
dev_warn(host->dev, "Unexpected CMD11 timeout\n");
@@ -3193,7 +3193,7 @@ static void dw_mci_cmd11_timer(struct timer_list *t)
static void dw_mci_cto_timer(struct timer_list *t)
{
- struct dw_mci *host = from_timer(host, t, cto_timer);
+ struct dw_mci *host = timer_container_of(host, t, cto_timer);
unsigned long irqflags;
u32 pending;
@@ -3248,7 +3248,7 @@ exit:
static void dw_mci_dto_timer(struct timer_list *t)
{
- struct dw_mci *host = from_timer(host, t, dto_timer);
+ struct dw_mci *host = timer_container_of(host, t, dto_timer);
unsigned long irqflags;
u32 pending;
@@ -3622,7 +3622,7 @@ int dw_mci_runtime_suspend(struct device *dev)
clk_disable_unprepare(host->ciu_clk);
if (host->slot &&
- (mmc_can_gpio_cd(host->slot->mmc) ||
+ (mmc_host_can_gpio_cd(host->slot->mmc) ||
!mmc_card_is_removable(host->slot->mmc)))
clk_disable_unprepare(host->biu_clk);
@@ -3636,7 +3636,7 @@ int dw_mci_runtime_resume(struct device *dev)
struct dw_mci *host = dev_get_drvdata(dev);
if (host->slot &&
- (mmc_can_gpio_cd(host->slot->mmc) ||
+ (mmc_host_can_gpio_cd(host->slot->mmc) ||
!mmc_card_is_removable(host->slot->mmc))) {
ret = clk_prepare_enable(host->biu_clk);
if (ret)
@@ -3690,7 +3690,7 @@ int dw_mci_runtime_resume(struct device *dev)
err:
if (host->slot &&
- (mmc_can_gpio_cd(host->slot->mmc) ||
+ (mmc_host_can_gpio_cd(host->slot->mmc) ||
!mmc_card_is_removable(host->slot->mmc)))
clk_disable_unprepare(host->biu_clk);
diff --git a/drivers/mmc/host/jz4740_mmc.c b/drivers/mmc/host/jz4740_mmc.c
index bd1662e275d4..0fbbf57db52e 100644
--- a/drivers/mmc/host/jz4740_mmc.c
+++ b/drivers/mmc/host/jz4740_mmc.c
@@ -641,7 +641,8 @@ poll_timeout:
static void jz4740_mmc_timeout(struct timer_list *t)
{
- struct jz4740_mmc_host *host = from_timer(host, t, timeout_timer);
+ struct jz4740_mmc_host *host = timer_container_of(host, t,
+ timeout_timer);
if (!test_and_clear_bit(0, &host->waiting))
return;
diff --git a/drivers/mmc/host/meson-mx-sdio.c b/drivers/mmc/host/meson-mx-sdio.c
index e0ae5a0c9670..8a49c32fd3f9 100644
--- a/drivers/mmc/host/meson-mx-sdio.c
+++ b/drivers/mmc/host/meson-mx-sdio.c
@@ -467,7 +467,8 @@ static irqreturn_t meson_mx_mmc_irq_thread(int irq, void *irq_data)
static void meson_mx_mmc_timeout(struct timer_list *t)
{
- struct meson_mx_mmc_host *host = from_timer(host, t, cmd_timeout);
+ struct meson_mx_mmc_host *host = timer_container_of(host, t,
+ cmd_timeout);
unsigned long irqflags;
u32 irqc;
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index 345ea91629e0..31eb90536bce 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -5,6 +5,7 @@
*/
#include <linux/module.h>
+#include <linux/bitfield.h>
#include <linux/bitops.h>
#include <linux/clk.h>
#include <linux/delay.h>
@@ -83,6 +84,7 @@
#define EMMC51_CFG0 0x204
#define EMMC50_CFG0 0x208
#define EMMC50_CFG1 0x20c
+#define EMMC50_CFG2 0x21c
#define EMMC50_CFG3 0x220
#define SDC_FIFO_CFG 0x228
#define CQHCI_SETTING 0x7fc
@@ -233,7 +235,9 @@
/* MSDC_PATCH_BIT mask */
#define MSDC_PATCH_BIT_ODDSUPP BIT(1) /* RW */
+#define MSDC_PATCH_BIT_DIS_WRMON BIT(2) /* RW */
#define MSDC_PATCH_BIT_RD_DAT_SEL BIT(3) /* RW */
+#define MSDC_PATCH_BIT_DESCUP_SEL BIT(6) /* RW */
#define MSDC_INT_DAT_LATCH_CK_SEL GENMASK(9, 7)
#define MSDC_CKGEN_MSDC_DLY_SEL GENMASK(14, 10)
#define MSDC_PATCH_BIT_IODSSEL BIT(16) /* RW */
@@ -246,10 +250,22 @@
#define MSDC_PATCH_BIT_SPCPUSH BIT(29) /* RW */
#define MSDC_PATCH_BIT_DECRCTMO BIT(30) /* RW */
-#define MSDC_PATCH_BIT1_CMDTA GENMASK(5, 3) /* RW */
+/* MSDC_PATCH_BIT1 mask */
+#define MSDC_PB1_WRDAT_CRC_TACNTR GENMASK(2, 0) /* RW */
+#define MSDC_PATCH_BIT1_CMDTA GENMASK(5, 3) /* RW */
#define MSDC_PB1_BUSY_CHECK_SEL BIT(7) /* RW */
#define MSDC_PATCH_BIT1_STOP_DLY GENMASK(11, 8) /* RW */
-
+#define MSDC_PB1_DDR_CMD_FIX_SEL BIT(14) /* RW */
+#define MSDC_PB1_SINGLE_BURST BIT(16) /* RW */
+#define MSDC_PB1_RSVD20 GENMASK(18, 17) /* RW */
+#define MSDC_PB1_AUTO_SYNCST_CLR BIT(19) /* RW */
+#define MSDC_PB1_MARK_POP_WATER BIT(20) /* RW */
+#define MSDC_PB1_LP_DCM_EN BIT(21) /* RW */
+#define MSDC_PB1_RSVD3 BIT(22) /* RW */
+#define MSDC_PB1_AHB_GDMA_HCLK BIT(23) /* RW */
+#define MSDC_PB1_MSDC_CLK_ENFEAT GENMASK(31, 24) /* RW */
+
+/* MSDC_PATCH_BIT2 mask */
#define MSDC_PATCH_BIT2_CFGRESP BIT(15) /* RW */
#define MSDC_PATCH_BIT2_CFGCRCSTS BIT(28) /* RW */
#define MSDC_PB2_SUPPORT_64G BIT(1) /* RW */
@@ -291,7 +307,10 @@
/* EMMC50_CFG1 mask */
#define EMMC50_CFG1_DS_CFG BIT(28) /* RW */
-#define EMMC50_CFG3_OUTS_WR GENMASK(4, 0) /* RW */
+/* EMMC50_CFG2 mask */
+#define EMMC50_CFG2_AXI_SET_LEN GENMASK(27, 24) /* RW */
+
+#define EMMC50_CFG3_OUTS_WR GENMASK(4, 0) /* RW */
#define SDC_FIFO_CFG_WRVALIDSEL BIT(24) /* RW */
#define SDC_FIFO_CFG_RDVALIDSEL BIT(25) /* RW */
@@ -927,15 +946,15 @@ static int msdc_ungate_clock(struct msdc_host *host)
static void msdc_new_tx_setting(struct msdc_host *host)
{
+ u32 val;
+
if (!host->top_base)
return;
- sdr_set_bits(host->top_base + LOOP_TEST_CONTROL,
- TEST_LOOP_DSCLK_MUX_SEL);
- sdr_set_bits(host->top_base + LOOP_TEST_CONTROL,
- TEST_LOOP_LATCH_MUX_SEL);
- sdr_clr_bits(host->top_base + LOOP_TEST_CONTROL,
- TEST_HS400_CMD_LOOP_MUX_SEL);
+ val = readl(host->top_base + LOOP_TEST_CONTROL);
+ val |= TEST_LOOP_DSCLK_MUX_SEL;
+ val |= TEST_LOOP_LATCH_MUX_SEL;
+ val &= ~TEST_HS400_CMD_LOOP_MUX_SEL;
switch (host->timing) {
case MMC_TIMING_LEGACY:
@@ -945,19 +964,18 @@ static void msdc_new_tx_setting(struct msdc_host *host)
case MMC_TIMING_UHS_SDR25:
case MMC_TIMING_UHS_DDR50:
case MMC_TIMING_MMC_DDR52:
- sdr_clr_bits(host->top_base + LOOP_TEST_CONTROL,
- LOOP_EN_SEL_CLK);
+ val &= ~LOOP_EN_SEL_CLK;
break;
case MMC_TIMING_UHS_SDR50:
case MMC_TIMING_UHS_SDR104:
case MMC_TIMING_MMC_HS200:
case MMC_TIMING_MMC_HS400:
- sdr_set_bits(host->top_base + LOOP_TEST_CONTROL,
- LOOP_EN_SEL_CLK);
+ val |= LOOP_EN_SEL_CLK;
break;
default:
break;
}
+ writel(val, host->top_base + LOOP_TEST_CONTROL);
}
static void msdc_set_mclk(struct msdc_host *host, unsigned char timing, u32 hz)
@@ -1816,7 +1834,7 @@ static irqreturn_t msdc_irq(int irq, void *dev_id)
static void msdc_init_hw(struct msdc_host *host)
{
- u32 val;
+ u32 val, pb1_val, pb2_val;
u32 tune_reg = host->dev_comp->pad_tune_reg;
struct mmc_host *mmc = mmc_from_priv(host);
@@ -1869,71 +1887,115 @@ static void msdc_init_hw(struct msdc_host *host)
}
writel(0, host->base + MSDC_IOCON);
sdr_set_field(host->base + MSDC_IOCON, MSDC_IOCON_DDLSEL, 0);
- writel(0x403c0046, host->base + MSDC_PATCH_BIT);
- sdr_set_field(host->base + MSDC_PATCH_BIT, MSDC_CKGEN_MSDC_DLY_SEL, 1);
- writel(0xffff4089, host->base + MSDC_PATCH_BIT1);
- sdr_set_bits(host->base + EMMC50_CFG0, EMMC50_CFG_CFCSTS_SEL);
+
+ /*
+ * Patch bit 0 and 1 are completely rewritten, but for patch bit 2
+ * defaults are retained and, if necessary, only some bits are fixed
+ * up: read the PB2 register here for later usage in this function.
+ */
+ pb2_val = readl(host->base + MSDC_PATCH_BIT2);
+
+ /* Enable odd number support for 8-bit data bus */
+ val = MSDC_PATCH_BIT_ODDSUPP;
+
+ /* Disable SD command register write monitor */
+ val |= MSDC_PATCH_BIT_DIS_WRMON;
+
+ /* Issue transfer done interrupt after GPD update */
+ val |= MSDC_PATCH_BIT_DESCUP_SEL;
+
+ /* Extend R1B busy detection delay (in clock cycles) */
+ val |= FIELD_PREP(MSDC_PATCH_BIT_BUSYDLY, 15);
+
+ /* Enable CRC phase timeout during data write operation */
+ val |= MSDC_PATCH_BIT_DECRCTMO;
+
+ /* Set CKGEN delay to one stage */
+ val |= FIELD_PREP(MSDC_CKGEN_MSDC_DLY_SEL, 1);
+
+ /* First MSDC_PATCH_BIT setup is done: pull the trigger! */
+ writel(val, host->base + MSDC_PATCH_BIT);
+
+ /* Set wr data, crc status, cmd response turnaround period for UHS104 */
+ pb1_val = FIELD_PREP(MSDC_PB1_WRDAT_CRC_TACNTR, 1);
+ pb1_val |= FIELD_PREP(MSDC_PATCH_BIT1_CMDTA, 1);
+ pb1_val |= MSDC_PB1_DDR_CMD_FIX_SEL;
+
+ /* Support 'single' burst type only when AXI_LEN is 0 */
+ sdr_get_field(host->base + EMMC50_CFG2, EMMC50_CFG2_AXI_SET_LEN, &val);
+ if (!val)
+ pb1_val |= MSDC_PB1_SINGLE_BURST;
+
+ /* Set auto sync state clear, block gap stop clk */
+ pb1_val |= MSDC_PB1_RSVD20 | MSDC_PB1_AUTO_SYNCST_CLR | MSDC_PB1_MARK_POP_WATER;
+
+ /* Set low power DCM, use HCLK for GDMA, use MSDC CLK for everything else */
+ pb1_val |= MSDC_PB1_LP_DCM_EN | MSDC_PB1_RSVD3 |
+ MSDC_PB1_AHB_GDMA_HCLK | MSDC_PB1_MSDC_CLK_ENFEAT;
+
+ /* If needed, enable R1b command busy check at controller init time */
+ if (!host->dev_comp->busy_check)
+ pb1_val |= MSDC_PB1_BUSY_CHECK_SEL;
if (host->dev_comp->stop_clk_fix) {
if (host->dev_comp->stop_dly_sel)
- sdr_set_field(host->base + MSDC_PATCH_BIT1,
- MSDC_PATCH_BIT1_STOP_DLY,
- host->dev_comp->stop_dly_sel);
+ pb1_val |= FIELD_PREP(MSDC_PATCH_BIT1_STOP_DLY,
+ host->dev_comp->stop_dly_sel);
- if (host->dev_comp->pop_en_cnt)
- sdr_set_field(host->base + MSDC_PATCH_BIT2,
- MSDC_PB2_POP_EN_CNT,
- host->dev_comp->pop_en_cnt);
+ if (host->dev_comp->pop_en_cnt) {
+ pb2_val &= ~MSDC_PB2_POP_EN_CNT;
+ pb2_val |= FIELD_PREP(MSDC_PB2_POP_EN_CNT,
+ host->dev_comp->pop_en_cnt);
+ }
- sdr_clr_bits(host->base + SDC_FIFO_CFG,
- SDC_FIFO_CFG_WRVALIDSEL);
- sdr_clr_bits(host->base + SDC_FIFO_CFG,
- SDC_FIFO_CFG_RDVALIDSEL);
+ sdr_clr_bits(host->base + SDC_FIFO_CFG, SDC_FIFO_CFG_WRVALIDSEL);
+ sdr_clr_bits(host->base + SDC_FIFO_CFG, SDC_FIFO_CFG_RDVALIDSEL);
}
- if (host->dev_comp->busy_check)
- sdr_clr_bits(host->base + MSDC_PATCH_BIT1, BIT(7));
-
if (host->dev_comp->async_fifo) {
- sdr_set_field(host->base + MSDC_PATCH_BIT2,
- MSDC_PB2_RESPWAIT, 3);
- if (host->dev_comp->enhance_rx) {
- if (host->top_base)
- sdr_set_bits(host->top_base + EMMC_TOP_CONTROL,
- SDC_RX_ENH_EN);
- else
- sdr_set_bits(host->base + SDC_ADV_CFG0,
- SDC_RX_ENHANCE_EN);
+ /* Set CMD response timeout multiplier to 65 + (16 * 3) cycles */
+ pb2_val &= ~MSDC_PB2_RESPWAIT;
+ pb2_val |= FIELD_PREP(MSDC_PB2_RESPWAIT, 3);
+
+ /* eMMC4.5: Select async FIFO path for CMD resp and CRC status */
+ pb2_val &= ~MSDC_PATCH_BIT2_CFGRESP;
+ pb2_val |= MSDC_PATCH_BIT2_CFGCRCSTS;
+
+ if (!host->dev_comp->enhance_rx) {
+ /* eMMC4.5: Delay 2T for CMD resp and CRC status EN signals */
+ pb2_val &= ~(MSDC_PB2_RESPSTSENSEL | MSDC_PB2_CRCSTSENSEL);
+ pb2_val |= FIELD_PREP(MSDC_PB2_RESPSTSENSEL, 2);
+ pb2_val |= FIELD_PREP(MSDC_PB2_CRCSTSENSEL, 2);
+ } else if (host->top_base) {
+ sdr_set_bits(host->top_base + EMMC_TOP_CONTROL, SDC_RX_ENH_EN);
} else {
- sdr_set_field(host->base + MSDC_PATCH_BIT2,
- MSDC_PB2_RESPSTSENSEL, 2);
- sdr_set_field(host->base + MSDC_PATCH_BIT2,
- MSDC_PB2_CRCSTSENSEL, 2);
+ sdr_set_bits(host->base + SDC_ADV_CFG0, SDC_RX_ENHANCE_EN);
}
- /* use async fifo, then no need tune internal delay */
- sdr_clr_bits(host->base + MSDC_PATCH_BIT2,
- MSDC_PATCH_BIT2_CFGRESP);
- sdr_set_bits(host->base + MSDC_PATCH_BIT2,
- MSDC_PATCH_BIT2_CFGCRCSTS);
}
if (host->dev_comp->support_64g)
- sdr_set_bits(host->base + MSDC_PATCH_BIT2,
- MSDC_PB2_SUPPORT_64G);
+ pb2_val |= MSDC_PB2_SUPPORT_64G;
+
+ /* Patch Bit 1/2 setup is done: pull the trigger! */
+ writel(pb1_val, host->base + MSDC_PATCH_BIT1);
+ writel(pb2_val, host->base + MSDC_PATCH_BIT2);
+ sdr_set_bits(host->base + EMMC50_CFG0, EMMC50_CFG_CFCSTS_SEL);
+
if (host->dev_comp->data_tune) {
if (host->top_base) {
- sdr_set_bits(host->top_base + EMMC_TOP_CONTROL,
- PAD_DAT_RD_RXDLY_SEL);
- sdr_clr_bits(host->top_base + EMMC_TOP_CONTROL,
- DATA_K_VALUE_SEL);
- sdr_set_bits(host->top_base + EMMC_TOP_CMD,
- PAD_CMD_RD_RXDLY_SEL);
+ u32 top_ctl_val = readl(host->top_base + EMMC_TOP_CONTROL);
+ u32 top_cmd_val = readl(host->top_base + EMMC_TOP_CMD);
+
+ top_cmd_val |= PAD_CMD_RD_RXDLY_SEL;
+ top_ctl_val |= PAD_DAT_RD_RXDLY_SEL;
+ top_ctl_val &= ~DATA_K_VALUE_SEL;
if (host->tuning_step > PAD_DELAY_HALF) {
- sdr_set_bits(host->top_base + EMMC_TOP_CONTROL,
- PAD_DAT_RD_RXDLY2_SEL);
- sdr_set_bits(host->top_base + EMMC_TOP_CMD,
- PAD_CMD_RD_RXDLY2_SEL);
+ top_cmd_val |= PAD_CMD_RD_RXDLY2_SEL;
+ top_ctl_val |= PAD_DAT_RD_RXDLY2_SEL;
}
+
+ writel(top_ctl_val, host->top_base + EMMC_TOP_CONTROL);
+ writel(top_cmd_val, host->top_base + EMMC_TOP_CMD);
} else {
sdr_set_bits(host->base + tune_reg,
MSDC_PAD_TUNE_RD_SEL |
@@ -2143,15 +2205,17 @@ static inline void msdc_set_cmd_delay(struct msdc_host *host, u32 value)
u32 tune_reg = host->dev_comp->pad_tune_reg;
if (host->top_base) {
+ u32 regval = readl(host->top_base + EMMC_TOP_CMD);
+
+ regval &= ~(PAD_CMD_RXDLY | PAD_CMD_RXDLY2);
+
if (value < PAD_DELAY_HALF) {
- sdr_set_field(host->top_base + EMMC_TOP_CMD, PAD_CMD_RXDLY, value);
- sdr_set_field(host->top_base + EMMC_TOP_CMD, PAD_CMD_RXDLY2, 0);
+ regval |= FIELD_PREP(PAD_CMD_RXDLY, value);
} else {
- sdr_set_field(host->top_base + EMMC_TOP_CMD, PAD_CMD_RXDLY,
- PAD_DELAY_HALF - 1);
- sdr_set_field(host->top_base + EMMC_TOP_CMD, PAD_CMD_RXDLY2,
- value - PAD_DELAY_HALF);
+ regval |= FIELD_PREP(PAD_CMD_RXDLY, PAD_DELAY_HALF - 1);
+ regval |= FIELD_PREP(PAD_CMD_RXDLY2, value - PAD_DELAY_HALF);
}
+ writel(regval, host->top_base + EMMC_TOP_CMD);
} else {
if (value < PAD_DELAY_HALF) {
sdr_set_field(host->base + tune_reg, MSDC_PAD_TUNE_CMDRDLY, value);
@@ -2171,17 +2235,18 @@ static inline void msdc_set_data_delay(struct msdc_host *host, u32 value)
u32 tune_reg = host->dev_comp->pad_tune_reg;
if (host->top_base) {
+ u32 regval = readl(host->top_base + EMMC_TOP_CONTROL);
+
+ regval &= ~(PAD_DAT_RD_RXDLY | PAD_DAT_RD_RXDLY2);
+
if (value < PAD_DELAY_HALF) {
- sdr_set_field(host->top_base + EMMC_TOP_CONTROL,
- PAD_DAT_RD_RXDLY, value);
- sdr_set_field(host->top_base + EMMC_TOP_CONTROL,
- PAD_DAT_RD_RXDLY2, 0);
+ regval |= FIELD_PREP(PAD_DAT_RD_RXDLY, value);
+ regval |= FIELD_PREP(PAD_DAT_RD_RXDLY2, value);
} else {
- sdr_set_field(host->top_base + EMMC_TOP_CONTROL,
- PAD_DAT_RD_RXDLY, PAD_DELAY_HALF - 1);
- sdr_set_field(host->top_base + EMMC_TOP_CONTROL,
- PAD_DAT_RD_RXDLY2, value - PAD_DELAY_HALF);
+ regval |= FIELD_PREP(PAD_DAT_RD_RXDLY, PAD_DELAY_HALF - 1);
+ regval |= FIELD_PREP(PAD_DAT_RD_RXDLY2, value - PAD_DELAY_HALF);
}
+ writel(regval, host->top_base + EMMC_TOP_CONTROL);
} else {
if (value < PAD_DELAY_HALF) {
sdr_set_field(host->base + tune_reg, MSDC_PAD_TUNE_DATRRDLY, value);
@@ -2977,7 +3042,7 @@ static int msdc_drv_probe(struct platform_device *pdev)
mmc->f_min = DIV_ROUND_UP(host->src_clk_freq, 4 * 4095);
if (!(mmc->caps & MMC_CAP_NONREMOVABLE) &&
- !mmc_can_gpio_cd(mmc) &&
+ !mmc_host_can_gpio_cd(mmc) &&
host->dev_comp->use_internal_cd) {
/*
* Is removable but no GPIO declared, so
diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c
index 912ffacbad88..101f36de7b63 100644
--- a/drivers/mmc/host/mvsdio.c
+++ b/drivers/mmc/host/mvsdio.c
@@ -509,7 +509,7 @@ static irqreturn_t mvsd_irq(int irq, void *dev)
static void mvsd_timeout_timer(struct timer_list *t)
{
- struct mvsd_host *host = from_timer(host, t, timer);
+ struct mvsd_host *host = timer_container_of(host, t, timer);
void __iomem *iobase = host->base;
struct mmc_request *mrq;
unsigned long flags;
diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c
index 95d8d40a06a8..e588e24256cc 100644
--- a/drivers/mmc/host/mxcmmc.c
+++ b/drivers/mmc/host/mxcmmc.c
@@ -955,7 +955,7 @@ static bool filter(struct dma_chan *chan, void *param)
static void mxcmci_watchdog(struct timer_list *t)
{
- struct mxcmci_host *host = from_timer(host, t, watchdog);
+ struct mxcmci_host *host = timer_container_of(host, t, watchdog);
struct mmc_request *req = host->req;
unsigned int stat = mxcmci_readl(host, MMC_REG_STATUS);
diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c
index c50617d03709..c2be0f04439d 100644
--- a/drivers/mmc/host/omap.c
+++ b/drivers/mmc/host/omap.c
@@ -639,7 +639,8 @@ static void mmc_omap_abort_command(struct work_struct *work)
static void
mmc_omap_cmd_timer(struct timer_list *t)
{
- struct mmc_omap_host *host = from_timer(host, t, cmd_abort_timer);
+ struct mmc_omap_host *host = timer_container_of(host, t,
+ cmd_abort_timer);
unsigned long flags;
spin_lock_irqsave(&host->slot_lock, flags);
@@ -655,7 +656,7 @@ mmc_omap_cmd_timer(struct timer_list *t)
static void
mmc_omap_clk_timer(struct timer_list *t)
{
- struct mmc_omap_host *host = from_timer(host, t, clk_timer);
+ struct mmc_omap_host *host = timer_container_of(host, t, clk_timer);
mmc_omap_fclk_enable(host, 0);
}
@@ -879,7 +880,7 @@ void omap_mmc_notify_cover_event(struct device *dev, int num, int is_closed)
static void mmc_omap_cover_timer(struct timer_list *t)
{
- struct mmc_omap_slot *slot = from_timer(slot, t, cover_timer);
+ struct mmc_omap_slot *slot = timer_container_of(slot, t, cover_timer);
queue_work(system_bh_wq, &slot->cover_bh_work);
}
diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
index 8c83e203c516..e6fa3ed42560 100644
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -1112,7 +1112,7 @@ int renesas_sdhi_probe(struct platform_device *pdev,
host->mmc->caps2 &= ~(MMC_CAP2_HS400 | MMC_CAP2_HS400_ES);
/* For some SoC, we disable internal WP. GPIO may override this */
- if (mmc_can_gpio_ro(host->mmc))
+ if (mmc_host_can_gpio_ro(host->mmc))
mmc_data->capabilities2 &= ~MMC_CAP2_NO_WRITE_PROTECT;
/* SDR speeds are only available on Gen2+ */
@@ -1166,12 +1166,7 @@ int renesas_sdhi_probe(struct platform_device *pdev,
if (ret)
goto efree;
- rcfg.of_node = of_get_child_by_name(dev->of_node, "vqmmc-regulator");
- if (!of_device_is_available(rcfg.of_node)) {
- of_node_put(rcfg.of_node);
- rcfg.of_node = NULL;
- }
-
+ rcfg.of_node = of_get_available_child_by_name(dev->of_node, "vqmmc-regulator");
if (rcfg.of_node) {
rcfg.driver_data = priv->host;
rdev = devm_regulator_register(dev, &renesas_sdhi_vqmmc_regulator, &rcfg);
@@ -1240,15 +1235,10 @@ int renesas_sdhi_probe(struct platform_device *pdev,
sd_ctrl_write32_as_16_and_16(host, CTL_IRQ_MASK, host->sdcard_irq_mask_all);
- num_irqs = platform_irq_count(pdev);
- if (num_irqs < 0) {
- ret = num_irqs;
- goto edisclk;
- }
-
/* There must be at least one IRQ source */
- if (!num_irqs) {
- ret = -ENXIO;
+ num_irqs = platform_irq_count(pdev);
+ if (num_irqs <= 0) {
+ ret = num_irqs ?: -ENOENT;
goto edisclk;
}
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index ff78a7c6a04c..ac187a8798b7 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -31,7 +31,9 @@
#include "cqhci.h"
#define ESDHC_SYS_CTRL_DTOCV_MASK GENMASK(19, 16)
+#define ESDHC_SYS_CTRL_RST_FIFO BIT(22)
#define ESDHC_SYS_CTRL_IPP_RST_N BIT(23)
+#define ESDHC_SYS_CTRL_RESET_TUNING BIT(28)
#define ESDHC_CTRL_D3CD 0x08
#define ESDHC_BURST_LEN_EN_INCR (1 << 27)
/* VENDOR SPEC register */
@@ -81,7 +83,11 @@
#define ESDHC_TUNE_CTRL_STEP 1
#define ESDHC_TUNE_CTRL_MIN 0
#define ESDHC_TUNE_CTRL_MAX ((1 << 7) - 1)
-
+#define ESDHC_TUNE_CTRL_STATUS_TAP_SEL_MASK GENMASK(30, 16)
+#define ESDHC_TUNE_CTRL_STATUS_TAP_SEL_PRE_MASK GENMASK(30, 24)
+#define ESDHC_TUNE_CTRL_STATUS_DLY_CELL_SET_PRE_MASK GENMASK(14, 8)
+#define ESDHC_TUNE_CTRL_STATUS_DLY_CELL_SET_OUT_MASK GENMASK(7, 4)
+#define ESDHC_TUNE_CTRL_STATUS_DLY_CELL_SET_POST_MASK GENMASK(3, 0)
/* strobe dll register */
#define ESDHC_STROBE_DLL_CTRL 0x70
#define ESDHC_STROBE_DLL_CTRL_ENABLE (1 << 0)
@@ -104,6 +110,7 @@
#define ESDHC_TUNING_CTRL 0xcc
#define ESDHC_STD_TUNING_EN (1 << 24)
+#define ESDHC_TUNING_WINDOW_MASK GENMASK(22, 20)
/* NOTE: the minimum valid tuning start tap for mx6sl is 1 */
#define ESDHC_TUNING_START_TAP_DEFAULT 0x1
#define ESDHC_TUNING_START_TAP_MASK 0x7f
@@ -205,6 +212,8 @@
/* The IP does not have GPIO CD wake capabilities */
#define ESDHC_FLAG_SKIP_CD_WAKE BIT(18)
+#define ESDHC_AUTO_TUNING_WINDOW 3
+
enum wp_types {
ESDHC_WP_NONE, /* no WP, neither controller nor gpio */
ESDHC_WP_CONTROLLER, /* mmc controller internal WP */
@@ -235,6 +244,8 @@ struct esdhc_platform_data {
unsigned int tuning_step; /* The delay cell steps in tuning procedure */
unsigned int tuning_start_tap; /* The start delay cell point in tuning procedure */
unsigned int strobe_dll_delay_target; /* The delay cell for strobe pad (read clock) */
+ unsigned int saved_tuning_delay_cell; /* save the value of tuning delay cell */
+ unsigned int saved_auto_tuning_window; /* save the auto tuning window width */
};
struct esdhc_soc_data {
@@ -264,35 +275,35 @@ static const struct esdhc_soc_data usdhc_imx6q_data = {
};
static const struct esdhc_soc_data usdhc_imx6sl_data = {
- .flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_STD_TUNING
+ .flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_MAN_TUNING
| ESDHC_FLAG_HAVE_CAP1 | ESDHC_FLAG_ERR004536
| ESDHC_FLAG_HS200
| ESDHC_FLAG_BROKEN_AUTO_CMD23,
};
static const struct esdhc_soc_data usdhc_imx6sll_data = {
- .flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_STD_TUNING
+ .flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_MAN_TUNING
| ESDHC_FLAG_HAVE_CAP1 | ESDHC_FLAG_HS200
| ESDHC_FLAG_HS400
| ESDHC_FLAG_STATE_LOST_IN_LPMODE,
};
static const struct esdhc_soc_data usdhc_imx6sx_data = {
- .flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_STD_TUNING
+ .flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_MAN_TUNING
| ESDHC_FLAG_HAVE_CAP1 | ESDHC_FLAG_HS200
| ESDHC_FLAG_STATE_LOST_IN_LPMODE
| ESDHC_FLAG_BROKEN_AUTO_CMD23,
};
static const struct esdhc_soc_data usdhc_imx6ull_data = {
- .flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_STD_TUNING
+ .flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_MAN_TUNING
| ESDHC_FLAG_HAVE_CAP1 | ESDHC_FLAG_HS200
| ESDHC_FLAG_ERR010450
| ESDHC_FLAG_STATE_LOST_IN_LPMODE,
};
static const struct esdhc_soc_data usdhc_imx7d_data = {
- .flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_STD_TUNING
+ .flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_MAN_TUNING
| ESDHC_FLAG_HAVE_CAP1 | ESDHC_FLAG_HS200
| ESDHC_FLAG_HS400
| ESDHC_FLAG_STATE_LOST_IN_LPMODE
@@ -308,7 +319,7 @@ static struct esdhc_soc_data usdhc_s32g2_data = {
};
static struct esdhc_soc_data usdhc_imx7ulp_data = {
- .flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_STD_TUNING
+ .flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_MAN_TUNING
| ESDHC_FLAG_HAVE_CAP1 | ESDHC_FLAG_HS200
| ESDHC_FLAG_PMQOS | ESDHC_FLAG_HS400
| ESDHC_FLAG_STATE_LOST_IN_LPMODE,
@@ -321,7 +332,7 @@ static struct esdhc_soc_data usdhc_imxrt1050_data = {
};
static struct esdhc_soc_data usdhc_imx8qxp_data = {
- .flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_STD_TUNING
+ .flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_MAN_TUNING
| ESDHC_FLAG_HAVE_CAP1 | ESDHC_FLAG_HS200
| ESDHC_FLAG_HS400 | ESDHC_FLAG_HS400_ES
| ESDHC_FLAG_STATE_LOST_IN_LPMODE
@@ -330,7 +341,7 @@ static struct esdhc_soc_data usdhc_imx8qxp_data = {
};
static struct esdhc_soc_data usdhc_imx8mm_data = {
- .flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_STD_TUNING
+ .flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_MAN_TUNING
| ESDHC_FLAG_HAVE_CAP1 | ESDHC_FLAG_HS200
| ESDHC_FLAG_HS400 | ESDHC_FLAG_HS400_ES
| ESDHC_FLAG_STATE_LOST_IN_LPMODE,
@@ -870,6 +881,11 @@ static void esdhc_writeb_le(struct sdhci_host *host, u8 val, int reg)
esdhc_clrset_le(host, mask, new_val, reg);
return;
+ case SDHCI_TIMEOUT_CONTROL:
+ esdhc_clrset_le(host, ESDHC_SYS_CTRL_DTOCV_MASK,
+ FIELD_PREP(ESDHC_SYS_CTRL_DTOCV_MASK, val),
+ ESDHC_SYSTEM_CONTROL);
+ return;
case SDHCI_SOFTWARE_RESET:
if (val & SDHCI_RESET_DATA)
new_val = readl(host->ioaddr + SDHCI_HOST_CONTROL);
@@ -1057,7 +1073,7 @@ static void esdhc_reset_tuning(struct sdhci_host *host)
{
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
struct pltfm_imx_data *imx_data = sdhci_pltfm_priv(pltfm_host);
- u32 ctrl;
+ u32 ctrl, tuning_ctrl, sys_ctrl;
int ret;
/* Reset the tuning circuit */
@@ -1071,6 +1087,21 @@ static void esdhc_reset_tuning(struct sdhci_host *host)
writel(0, host->ioaddr + ESDHC_TUNE_CTRL_STATUS);
} else if (imx_data->socdata->flags & ESDHC_FLAG_STD_TUNING) {
writel(ctrl, host->ioaddr + ESDHC_MIX_CTRL);
+ /*
+ * enable the std tuning just in case it cleared in
+ * sdhc_esdhc_tuning_restore.
+ */
+ tuning_ctrl = readl(host->ioaddr + ESDHC_TUNING_CTRL);
+ if (!(tuning_ctrl & ESDHC_STD_TUNING_EN)) {
+ tuning_ctrl |= ESDHC_STD_TUNING_EN;
+ writel(tuning_ctrl, host->ioaddr + ESDHC_TUNING_CTRL);
+ }
+
+ /* set the reset tuning bit */
+ sys_ctrl = readl(host->ioaddr + ESDHC_SYSTEM_CONTROL);
+ sys_ctrl |= ESDHC_SYS_CTRL_RESET_TUNING;
+ writel(sys_ctrl, host->ioaddr + ESDHC_SYSTEM_CONTROL);
+
ctrl = readl(host->ioaddr + SDHCI_AUTO_CMD_STATUS);
ctrl &= ~ESDHC_MIX_CTRL_SMPCLK_SEL;
ctrl &= ~ESDHC_MIX_CTRL_EXE_TUNE;
@@ -1130,7 +1161,7 @@ static int usdhc_execute_tuning(struct mmc_host *mmc, u32 opcode)
static void esdhc_prepare_tuning(struct sdhci_host *host, u32 val)
{
- u32 reg;
+ u32 reg, sys_ctrl;
u8 sw_rst;
int ret;
@@ -1149,10 +1180,21 @@ static void esdhc_prepare_tuning(struct sdhci_host *host, u32 val)
reg |= ESDHC_MIX_CTRL_EXE_TUNE | ESDHC_MIX_CTRL_SMPCLK_SEL |
ESDHC_MIX_CTRL_FBCLK_SEL;
writel(reg, host->ioaddr + ESDHC_MIX_CTRL);
- writel(val << 8, host->ioaddr + ESDHC_TUNE_CTRL_STATUS);
+ writel(FIELD_PREP(ESDHC_TUNE_CTRL_STATUS_DLY_CELL_SET_PRE_MASK, val),
+ host->ioaddr + ESDHC_TUNE_CTRL_STATUS);
dev_dbg(mmc_dev(host->mmc),
"tuning with delay 0x%x ESDHC_TUNE_CTRL_STATUS 0x%x\n",
val, readl(host->ioaddr + ESDHC_TUNE_CTRL_STATUS));
+
+ /* set RST_FIFO to reset the async FIFO, and wat it to self-clear */
+ sys_ctrl = readl(host->ioaddr + ESDHC_SYSTEM_CONTROL);
+ sys_ctrl |= ESDHC_SYS_CTRL_RST_FIFO;
+ writel(sys_ctrl, host->ioaddr + ESDHC_SYSTEM_CONTROL);
+ ret = readl_poll_timeout(host->ioaddr + ESDHC_SYSTEM_CONTROL, sys_ctrl,
+ !(sys_ctrl & ESDHC_SYS_CTRL_RST_FIFO), 10, 100);
+ if (ret == -ETIMEDOUT)
+ dev_warn(mmc_dev(host->mmc),
+ "warning! RST_FIFO not clear in 100us\n");
}
static void esdhc_post_tuning(struct sdhci_host *host)
@@ -1172,9 +1214,10 @@ static int esdhc_executing_tuning(struct sdhci_host *host, u32 opcode)
{
int min, max, avg, ret;
int win_length, target_min, target_max, target_win_length;
+ u32 clk_tune_ctrl_status, temp;
- min = ESDHC_TUNE_CTRL_MIN;
- max = ESDHC_TUNE_CTRL_MIN;
+ min = target_min = ESDHC_TUNE_CTRL_MIN;
+ max = target_max = ESDHC_TUNE_CTRL_MIN;
target_win_length = 0;
while (max < ESDHC_TUNE_CTRL_MAX) {
/* find the mininum delay first which can pass tuning */
@@ -1211,6 +1254,30 @@ static int esdhc_executing_tuning(struct sdhci_host *host, u32 opcode)
/* use average delay to get the best timing */
avg = (target_min + target_max) / 2;
esdhc_prepare_tuning(host, avg);
+
+ /*
+ * adjust the delay according to tuning window, make preparation
+ * for the auto-tuning logic. According to hardware suggest, need
+ * to config the auto tuning window width to 3, to make the auto
+ * tuning logic have enough space to handle the sample point shift
+ * caused by temperature change.
+ */
+ clk_tune_ctrl_status = FIELD_PREP(ESDHC_TUNE_CTRL_STATUS_DLY_CELL_SET_PRE_MASK,
+ avg - ESDHC_AUTO_TUNING_WINDOW) |
+ FIELD_PREP(ESDHC_TUNE_CTRL_STATUS_DLY_CELL_SET_OUT_MASK,
+ ESDHC_AUTO_TUNING_WINDOW) |
+ FIELD_PREP(ESDHC_TUNE_CTRL_STATUS_DLY_CELL_SET_POST_MASK,
+ ESDHC_AUTO_TUNING_WINDOW);
+
+ writel(clk_tune_ctrl_status, host->ioaddr + ESDHC_TUNE_CTRL_STATUS);
+ ret = readl_poll_timeout(host->ioaddr + ESDHC_TUNE_CTRL_STATUS, temp,
+ clk_tune_ctrl_status ==
+ FIELD_GET(ESDHC_TUNE_CTRL_STATUS_TAP_SEL_MASK, temp),
+ 1, 10);
+ if (ret == -ETIMEDOUT)
+ dev_warn(mmc_dev(host->mmc),
+ "clock tuning control status not set in 10us\n");
+
ret = mmc_send_tuning(host->mmc, opcode, NULL);
esdhc_post_tuning(host);
@@ -1385,17 +1452,6 @@ static unsigned int esdhc_get_max_timeout_count(struct sdhci_host *host)
return esdhc_is_usdhc(imx_data) ? 1 << 29 : 1 << 27;
}
-static void esdhc_set_timeout(struct sdhci_host *host, struct mmc_command *cmd)
-{
- struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
- struct pltfm_imx_data *imx_data = sdhci_pltfm_priv(pltfm_host);
-
- /* use maximum timeout counter */
- esdhc_clrset_le(host, ESDHC_SYS_CTRL_DTOCV_MASK,
- esdhc_is_usdhc(imx_data) ? 0xF0000 : 0xE0000,
- ESDHC_SYSTEM_CONTROL);
-}
-
static u32 esdhc_cqhci_irq(struct sdhci_host *host, u32 intmask)
{
int cmd_error = 0;
@@ -1432,7 +1488,6 @@ static struct sdhci_ops sdhci_esdhc_ops = {
.get_min_clock = esdhc_pltfm_get_min_clock,
.get_max_timeout_count = esdhc_get_max_timeout_count,
.get_ro = esdhc_pltfm_get_ro,
- .set_timeout = esdhc_set_timeout,
.set_bus_width = esdhc_pltfm_set_bus_width,
.set_uhs_signaling = esdhc_set_uhs_signaling,
.reset = esdhc_reset,
@@ -1529,6 +1584,16 @@ static void sdhci_esdhc_imx_hwinit(struct sdhci_host *host)
<< ESDHC_TUNING_STEP_SHIFT;
}
+ /*
+ * Config the tuning window to the hardware suggested value 3.
+ * This tuning window is used for auto tuning logic. The default
+ * tuning window is 2, here change to 3 make the window a bit
+ * wider, give auto tuning enough space to handle the sample
+ * point shift cause by temperature change.
+ */
+ tmp &= ~ESDHC_TUNING_WINDOW_MASK;
+ tmp |= FIELD_PREP(ESDHC_TUNING_WINDOW_MASK, ESDHC_AUTO_TUNING_WINDOW);
+
/* Disable the CMD CRC check for tuning, if not, need to
* add some delay after every tuning command, because
* hardware standard tuning logic will directly go to next
@@ -1569,6 +1634,63 @@ static void sdhci_esdhc_imx_hwinit(struct sdhci_host *host)
}
}
+#ifdef CONFIG_PM_SLEEP
+static void sdhc_esdhc_tuning_save(struct sdhci_host *host)
+{
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct pltfm_imx_data *imx_data = sdhci_pltfm_priv(pltfm_host);
+ u32 reg;
+
+ /*
+ * SD/eMMC do not need this tuning save because it will re-init
+ * after system resume back.
+ * Here save the tuning delay value for SDIO device since it may
+ * keep power during system PM. And for usdhc, only SDR50 and
+ * SDR104 mode for SDIO device need to do tuning, and need to
+ * save/restore.
+ */
+ if (host->timing == MMC_TIMING_UHS_SDR50 ||
+ host->timing == MMC_TIMING_UHS_SDR104) {
+ reg = readl(host->ioaddr + ESDHC_TUNE_CTRL_STATUS);
+ reg = FIELD_GET(ESDHC_TUNE_CTRL_STATUS_TAP_SEL_PRE_MASK, reg);
+ imx_data->boarddata.saved_tuning_delay_cell = reg;
+ }
+}
+
+static void sdhc_esdhc_tuning_restore(struct sdhci_host *host)
+{
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct pltfm_imx_data *imx_data = sdhci_pltfm_priv(pltfm_host);
+ u32 reg;
+
+ if (host->timing == MMC_TIMING_UHS_SDR50 ||
+ host->timing == MMC_TIMING_UHS_SDR104) {
+ /*
+ * restore the tuning delay value actually is a
+ * manual tuning method, so clear the standard
+ * tuning enable bit here. Will set back this
+ * ESDHC_STD_TUNING_EN in esdhc_reset_tuning()
+ * when trigger re-tuning.
+ */
+ reg = readl(host->ioaddr + ESDHC_TUNING_CTRL);
+ reg &= ~ESDHC_STD_TUNING_EN;
+ writel(reg, host->ioaddr + ESDHC_TUNING_CTRL);
+
+ reg = readl(host->ioaddr + ESDHC_MIX_CTRL);
+ reg |= ESDHC_MIX_CTRL_SMPCLK_SEL | ESDHC_MIX_CTRL_FBCLK_SEL;
+ writel(reg, host->ioaddr + ESDHC_MIX_CTRL);
+
+ writel(FIELD_PREP(ESDHC_TUNE_CTRL_STATUS_DLY_CELL_SET_PRE_MASK,
+ imx_data->boarddata.saved_tuning_delay_cell) |
+ FIELD_PREP(ESDHC_TUNE_CTRL_STATUS_DLY_CELL_SET_OUT_MASK,
+ ESDHC_AUTO_TUNING_WINDOW) |
+ FIELD_PREP(ESDHC_TUNE_CTRL_STATUS_DLY_CELL_SET_POST_MASK,
+ ESDHC_AUTO_TUNING_WINDOW),
+ host->ioaddr + ESDHC_TUNE_CTRL_STATUS);
+ }
+}
+#endif
+
static void esdhc_cqe_enable(struct mmc_host *mmc)
{
struct sdhci_host *host = mmc_priv(mmc);
@@ -1777,6 +1899,8 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
* to distinguish the card type.
*/
host->mmc_host_ops.init_card = usdhc_init_card;
+
+ host->max_timeout_count = 0xF;
}
if (imx_data->socdata->flags & ESDHC_FLAG_MAN_TUNING)
@@ -1885,11 +2009,14 @@ static int sdhci_esdhc_suspend(struct device *dev)
struct pltfm_imx_data *imx_data = sdhci_pltfm_priv(pltfm_host);
int ret;
- if (host->mmc->caps2 & MMC_CAP2_CQE) {
- ret = cqhci_suspend(host->mmc);
- if (ret)
- return ret;
- }
+ /*
+ * Switch to runtime resume for two reasons:
+ * 1, there is register access (e.g., wakeup control register), so
+ * need to make sure gate on ipg clock.
+ * 2, make sure the pm_runtime_force_resume() in sdhci_esdhc_resume() really
+ * invoke its ->runtime_resume callback (needs_force_resume = 1).
+ */
+ pm_runtime_get_sync(dev);
if ((imx_data->socdata->flags & ESDHC_FLAG_STATE_LOST_IN_LPMODE) &&
(host->tuning_mode != SDHCI_TUNING_MODE_1)) {
@@ -1897,12 +2024,22 @@ static int sdhci_esdhc_suspend(struct device *dev)
mmc_retune_needed(host->mmc);
}
- if (host->tuning_mode != SDHCI_TUNING_MODE_3)
- mmc_retune_needed(host->mmc);
-
- ret = sdhci_suspend_host(host);
- if (ret)
- return ret;
+ /*
+ * For the device need to keep power during system PM, need
+ * to save the tuning delay value just in case the usdhc
+ * lost power during system PM.
+ */
+ if (mmc_card_keep_power(host->mmc) && mmc_card_wake_sdio_irq(host->mmc) &&
+ esdhc_is_usdhc(imx_data))
+ sdhc_esdhc_tuning_save(host);
+
+ if (device_may_wakeup(dev)) {
+ /* The irqs of imx are not shared. It is safe to disable */
+ disable_irq(host->irq);
+ ret = sdhci_enable_irq_wakeups(host);
+ if (!ret)
+ dev_warn(dev, "Failed to enable irq wakeup\n");
+ }
ret = pinctrl_pm_select_sleep_state(dev);
if (ret)
@@ -1910,30 +2047,46 @@ static int sdhci_esdhc_suspend(struct device *dev)
ret = mmc_gpio_set_cd_wake(host->mmc, true);
+ /*
+ * Make sure invoke runtime_suspend to gate off clock.
+ * uSDHC IP supports in-band SDIO wakeup even without clock.
+ */
+ pm_runtime_force_suspend(dev);
+
return ret;
}
static int sdhci_esdhc_resume(struct device *dev)
{
struct sdhci_host *host = dev_get_drvdata(dev);
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct pltfm_imx_data *imx_data = sdhci_pltfm_priv(pltfm_host);
int ret;
- ret = pinctrl_pm_select_default_state(dev);
+ pm_runtime_force_resume(dev);
+
+ ret = mmc_gpio_set_cd_wake(host->mmc, false);
if (ret)
return ret;
/* re-initialize hw state in case it's lost in low power mode */
sdhci_esdhc_imx_hwinit(host);
- ret = sdhci_resume_host(host);
- if (ret)
- return ret;
+ if (host->irq_wake_enabled) {
+ sdhci_disable_irq_wakeups(host);
+ enable_irq(host->irq);
+ }
- if (host->mmc->caps2 & MMC_CAP2_CQE)
- ret = cqhci_resume(host->mmc);
+ /*
+ * restore the saved tuning delay value for the device which keep
+ * power during system PM.
+ */
+ if (mmc_card_keep_power(host->mmc) && mmc_card_wake_sdio_irq(host->mmc) &&
+ esdhc_is_usdhc(imx_data))
+ sdhc_esdhc_tuning_restore(host);
- if (!ret)
- ret = mmc_gpio_set_cd_wake(host->mmc, false);
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_put_autosuspend(dev);
return ret;
}
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
index 57bd49eea777..66c0d1ba2a33 100644
--- a/drivers/mmc/host/sdhci-msm.c
+++ b/drivers/mmc/host/sdhci-msm.c
@@ -1882,6 +1882,11 @@ static int sdhci_msm_ice_init(struct sdhci_msm_host *msm_host,
if (IS_ERR_OR_NULL(ice))
return PTR_ERR_OR_ZERO(ice);
+ if (qcom_ice_get_supported_key_type(ice) != BLK_CRYPTO_KEY_TYPE_RAW) {
+ dev_warn(dev, "Wrapped keys not supported. Disabling inline encryption support.\n");
+ return 0;
+ }
+
msm_host->ice = ice;
/* Initialize the blk_crypto_profile */
@@ -1962,16 +1967,7 @@ static int sdhci_msm_ice_keyslot_program(struct blk_crypto_profile *profile,
struct sdhci_msm_host *msm_host =
sdhci_msm_host_from_crypto_profile(profile);
- /* Only AES-256-XTS has been tested so far. */
- if (key->crypto_cfg.crypto_mode != BLK_ENCRYPTION_MODE_AES_256_XTS)
- return -EOPNOTSUPP;
-
- return qcom_ice_program_key(msm_host->ice,
- QCOM_ICE_CRYPTO_ALG_AES_XTS,
- QCOM_ICE_CRYPTO_KEY_SIZE_256,
- key->bytes,
- key->crypto_cfg.data_unit_size / 512,
- slot);
+ return qcom_ice_program_key(msm_host->ice, slot, key);
}
static int sdhci_msm_ice_keyslot_evict(struct blk_crypto_profile *profile,
diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c
index 09b9ab15e499..a20d03fdd6a9 100644
--- a/drivers/mmc/host/sdhci-of-dwcmshc.c
+++ b/drivers/mmc/host/sdhci-of-dwcmshc.c
@@ -17,6 +17,7 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
+#include <linux/pm_domain.h>
#include <linux/pm_runtime.h>
#include <linux/reset.h>
#include <linux/sizes.h>
@@ -745,6 +746,29 @@ static void dwcmshc_rk35xx_postinit(struct sdhci_host *host, struct dwcmshc_priv
}
}
+static void dwcmshc_rk3576_postinit(struct sdhci_host *host, struct dwcmshc_priv *dwc_priv)
+{
+ struct device *dev = mmc_dev(host->mmc);
+ int ret;
+
+ /*
+ * This works around the design of the RK3576's power domains, which
+ * makes the PD_NVM power domain, which the sdhci controller on the
+ * RK3576 is in, never come back the same way once it's run-time
+ * suspended once. This can happen during early kernel boot if no driver
+ * is using either PD_NVM or its child power domain PD_SDGMAC for a
+ * short moment, leading to it being turned off to save power. By
+ * keeping it on, sdhci suspending won't lead to PD_NVM becoming a
+ * candidate for getting turned off.
+ */
+ ret = dev_pm_genpd_rpm_always_on(dev, true);
+ if (ret && ret != -EOPNOTSUPP)
+ dev_warn(dev, "failed to set PD rpm always on, SoC may hang later: %pe\n",
+ ERR_PTR(ret));
+
+ dwcmshc_rk35xx_postinit(host, dwc_priv);
+}
+
static int th1520_execute_tuning(struct sdhci_host *host, u32 opcode)
{
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
@@ -1176,6 +1200,18 @@ static const struct dwcmshc_pltfm_data sdhci_dwcmshc_rk35xx_pdata = {
.postinit = dwcmshc_rk35xx_postinit,
};
+static const struct dwcmshc_pltfm_data sdhci_dwcmshc_rk3576_pdata = {
+ .pdata = {
+ .ops = &sdhci_dwcmshc_rk35xx_ops,
+ .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN |
+ SDHCI_QUIRK_BROKEN_TIMEOUT_VAL,
+ .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
+ SDHCI_QUIRK2_CLOCK_DIV_ZERO_BROKEN,
+ },
+ .init = dwcmshc_rk35xx_init,
+ .postinit = dwcmshc_rk3576_postinit,
+};
+
static const struct dwcmshc_pltfm_data sdhci_dwcmshc_th1520_pdata = {
.pdata = {
.ops = &sdhci_dwcmshc_th1520_ops,
@@ -1275,6 +1311,10 @@ static const struct of_device_id sdhci_dwcmshc_dt_ids[] = {
.data = &sdhci_dwcmshc_rk35xx_pdata,
},
{
+ .compatible = "rockchip,rk3576-dwcmshc",
+ .data = &sdhci_dwcmshc_rk3576_pdata,
+ },
+ {
.compatible = "rockchip,rk3568-dwcmshc",
.data = &sdhci_dwcmshc_rk35xx_pdata,
},
diff --git a/drivers/mmc/host/sdhci-of-k1.c b/drivers/mmc/host/sdhci-of-k1.c
new file mode 100644
index 000000000000..6880d3e9ab62
--- /dev/null
+++ b/drivers/mmc/host/sdhci-of-k1.c
@@ -0,0 +1,304 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2023-2025 SpacemiT (Hangzhou) Technology Co. Ltd
+ * Copyright (c) 2025 Yixun Lan <dlan@gentoo.org>
+ */
+
+#include <linux/bitfield.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/iopoll.h>
+#include <linux/init.h>
+#include <linux/mmc/card.h>
+#include <linux/mmc/host.h>
+#include <linux/mmc/mmc.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "sdhci.h"
+#include "sdhci-pltfm.h"
+
+#define SDHC_MMC_CTRL_REG 0x114
+#define MISC_INT_EN BIT(1)
+#define MISC_INT BIT(2)
+#define ENHANCE_STROBE_EN BIT(8)
+#define MMC_HS400 BIT(9)
+#define MMC_HS200 BIT(10)
+#define MMC_CARD_MODE BIT(12)
+
+#define SDHC_TX_CFG_REG 0x11C
+#define TX_INT_CLK_SEL BIT(30)
+#define TX_MUX_SEL BIT(31)
+
+#define SDHC_PHY_CTRL_REG 0x160
+#define PHY_FUNC_EN BIT(0)
+#define PHY_PLL_LOCK BIT(1)
+#define HOST_LEGACY_MODE BIT(31)
+
+#define SDHC_PHY_FUNC_REG 0x164
+#define PHY_TEST_EN BIT(7)
+#define HS200_USE_RFIFO BIT(15)
+
+#define SDHC_PHY_DLLCFG 0x168
+#define DLL_PREDLY_NUM GENMASK(3, 2)
+#define DLL_FULLDLY_RANGE GENMASK(5, 4)
+#define DLL_VREG_CTRL GENMASK(7, 6)
+#define DLL_ENABLE BIT(31)
+
+#define SDHC_PHY_DLLCFG1 0x16C
+#define DLL_REG1_CTRL GENMASK(7, 0)
+#define DLL_REG2_CTRL GENMASK(15, 8)
+#define DLL_REG3_CTRL GENMASK(23, 16)
+#define DLL_REG4_CTRL GENMASK(31, 24)
+
+#define SDHC_PHY_DLLSTS 0x170
+#define DLL_LOCK_STATE BIT(0)
+
+#define SDHC_PHY_PADCFG_REG 0x178
+#define PHY_DRIVE_SEL GENMASK(2, 0)
+#define RX_BIAS_CTRL BIT(5)
+
+struct spacemit_sdhci_host {
+ struct clk *clk_core;
+ struct clk *clk_io;
+};
+
+/* All helper functions will update clr/set while preserve rest bits */
+static inline void spacemit_sdhci_setbits(struct sdhci_host *host, u32 val, int reg)
+{
+ sdhci_writel(host, sdhci_readl(host, reg) | val, reg);
+}
+
+static inline void spacemit_sdhci_clrbits(struct sdhci_host *host, u32 val, int reg)
+{
+ sdhci_writel(host, sdhci_readl(host, reg) & ~val, reg);
+}
+
+static inline void spacemit_sdhci_clrsetbits(struct sdhci_host *host, u32 clr, u32 set, int reg)
+{
+ u32 val = sdhci_readl(host, reg);
+
+ val = (val & ~clr) | set;
+ sdhci_writel(host, val, reg);
+}
+
+static void spacemit_sdhci_reset(struct sdhci_host *host, u8 mask)
+{
+ sdhci_reset(host, mask);
+
+ if (mask != SDHCI_RESET_ALL)
+ return;
+
+ spacemit_sdhci_setbits(host, PHY_FUNC_EN | PHY_PLL_LOCK, SDHC_PHY_CTRL_REG);
+
+ spacemit_sdhci_clrsetbits(host, PHY_DRIVE_SEL,
+ RX_BIAS_CTRL | FIELD_PREP(PHY_DRIVE_SEL, 4),
+ SDHC_PHY_PADCFG_REG);
+
+ if (!(host->mmc->caps2 & MMC_CAP2_NO_MMC))
+ spacemit_sdhci_setbits(host, MMC_CARD_MODE, SDHC_MMC_CTRL_REG);
+}
+
+static void spacemit_sdhci_set_uhs_signaling(struct sdhci_host *host, unsigned int timing)
+{
+ if (timing == MMC_TIMING_MMC_HS200)
+ spacemit_sdhci_setbits(host, MMC_HS200, SDHC_MMC_CTRL_REG);
+
+ if (timing == MMC_TIMING_MMC_HS400)
+ spacemit_sdhci_setbits(host, MMC_HS400, SDHC_MMC_CTRL_REG);
+
+ sdhci_set_uhs_signaling(host, timing);
+
+ if (!(host->mmc->caps2 & MMC_CAP2_NO_SDIO))
+ spacemit_sdhci_setbits(host, SDHCI_CTRL_VDD_180, SDHCI_HOST_CONTROL2);
+}
+
+static void spacemit_sdhci_set_clock(struct sdhci_host *host, unsigned int clock)
+{
+ struct mmc_host *mmc = host->mmc;
+
+ if (mmc->ios.timing <= MMC_TIMING_UHS_SDR50)
+ spacemit_sdhci_setbits(host, TX_INT_CLK_SEL, SDHC_TX_CFG_REG);
+ else
+ spacemit_sdhci_clrbits(host, TX_INT_CLK_SEL, SDHC_TX_CFG_REG);
+
+ sdhci_set_clock(host, clock);
+};
+
+static void spacemit_sdhci_phy_dll_init(struct sdhci_host *host)
+{
+ u32 state;
+ int ret;
+
+ spacemit_sdhci_clrsetbits(host, DLL_PREDLY_NUM | DLL_FULLDLY_RANGE | DLL_VREG_CTRL,
+ FIELD_PREP(DLL_PREDLY_NUM, 1) |
+ FIELD_PREP(DLL_FULLDLY_RANGE, 1) |
+ FIELD_PREP(DLL_VREG_CTRL, 1),
+ SDHC_PHY_DLLCFG);
+
+ spacemit_sdhci_clrsetbits(host, DLL_REG1_CTRL,
+ FIELD_PREP(DLL_REG1_CTRL, 0x92),
+ SDHC_PHY_DLLCFG1);
+
+ spacemit_sdhci_setbits(host, DLL_ENABLE, SDHC_PHY_DLLCFG);
+
+ ret = readl_poll_timeout(host->ioaddr + SDHC_PHY_DLLSTS, state,
+ state & DLL_LOCK_STATE, 2, 100);
+ if (ret == -ETIMEDOUT)
+ dev_warn(mmc_dev(host->mmc), "fail to lock phy dll in 100us!\n");
+}
+
+static void spacemit_sdhci_hs400_enhanced_strobe(struct mmc_host *mmc, struct mmc_ios *ios)
+{
+ struct sdhci_host *host = mmc_priv(mmc);
+
+ if (!ios->enhanced_strobe) {
+ spacemit_sdhci_clrbits(host, ENHANCE_STROBE_EN, SDHC_MMC_CTRL_REG);
+ return;
+ }
+
+ spacemit_sdhci_setbits(host, ENHANCE_STROBE_EN, SDHC_MMC_CTRL_REG);
+ spacemit_sdhci_phy_dll_init(host);
+}
+
+static unsigned int spacemit_sdhci_clk_get_max_clock(struct sdhci_host *host)
+{
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+
+ return clk_get_rate(pltfm_host->clk);
+}
+
+static int spacemit_sdhci_pre_select_hs400(struct mmc_host *mmc)
+{
+ struct sdhci_host *host = mmc_priv(mmc);
+
+ spacemit_sdhci_setbits(host, MMC_HS400, SDHC_MMC_CTRL_REG);
+ host->mmc->caps |= MMC_CAP_WAIT_WHILE_BUSY;
+
+ return 0;
+}
+
+static void spacemit_sdhci_post_select_hs400(struct mmc_host *mmc)
+{
+ struct sdhci_host *host = mmc_priv(mmc);
+
+ spacemit_sdhci_phy_dll_init(host);
+ host->mmc->caps &= ~MMC_CAP_WAIT_WHILE_BUSY;
+}
+
+static void spacemit_sdhci_pre_hs400_to_hs200(struct mmc_host *mmc)
+{
+ struct sdhci_host *host = mmc_priv(mmc);
+
+ spacemit_sdhci_clrbits(host, PHY_FUNC_EN | PHY_PLL_LOCK, SDHC_PHY_CTRL_REG);
+ spacemit_sdhci_clrbits(host, MMC_HS400 | MMC_HS200 | ENHANCE_STROBE_EN, SDHC_MMC_CTRL_REG);
+ spacemit_sdhci_clrbits(host, HS200_USE_RFIFO, SDHC_PHY_FUNC_REG);
+
+ udelay(5);
+
+ spacemit_sdhci_setbits(host, PHY_FUNC_EN | PHY_PLL_LOCK, SDHC_PHY_CTRL_REG);
+}
+
+static inline int spacemit_sdhci_get_clocks(struct device *dev,
+ struct sdhci_pltfm_host *pltfm_host)
+{
+ struct spacemit_sdhci_host *sdhst = sdhci_pltfm_priv(pltfm_host);
+
+ sdhst->clk_core = devm_clk_get_enabled(dev, "core");
+ if (IS_ERR(sdhst->clk_core))
+ return -EINVAL;
+
+ sdhst->clk_io = devm_clk_get_enabled(dev, "io");
+ if (IS_ERR(sdhst->clk_io))
+ return -EINVAL;
+
+ pltfm_host->clk = sdhst->clk_io;
+
+ return 0;
+}
+
+static const struct sdhci_ops spacemit_sdhci_ops = {
+ .get_max_clock = spacemit_sdhci_clk_get_max_clock,
+ .reset = spacemit_sdhci_reset,
+ .set_bus_width = sdhci_set_bus_width,
+ .set_clock = spacemit_sdhci_set_clock,
+ .set_uhs_signaling = spacemit_sdhci_set_uhs_signaling,
+};
+
+static const struct sdhci_pltfm_data spacemit_sdhci_k1_pdata = {
+ .ops = &spacemit_sdhci_ops,
+ .quirks = SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK |
+ SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC |
+ SDHCI_QUIRK_32BIT_ADMA_SIZE |
+ SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN |
+ SDHCI_QUIRK_BROKEN_CARD_DETECTION |
+ SDHCI_QUIRK_BROKEN_TIMEOUT_VAL,
+ .quirks2 = SDHCI_QUIRK2_BROKEN_64_BIT_DMA |
+ SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
+};
+
+static const struct of_device_id spacemit_sdhci_of_match[] = {
+ { .compatible = "spacemit,k1-sdhci" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, spacemit_sdhci_of_match);
+
+static int spacemit_sdhci_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct spacemit_sdhci_host *sdhst;
+ struct sdhci_pltfm_host *pltfm_host;
+ struct sdhci_host *host;
+ struct mmc_host_ops *mops;
+ int ret;
+
+ host = sdhci_pltfm_init(pdev, &spacemit_sdhci_k1_pdata, sizeof(*sdhst));
+ if (IS_ERR(host))
+ return PTR_ERR(host);
+
+ pltfm_host = sdhci_priv(host);
+
+ ret = mmc_of_parse(host->mmc);
+ if (ret)
+ goto err_pltfm;
+
+ sdhci_get_of_property(pdev);
+
+ if (!(host->mmc->caps2 & MMC_CAP2_NO_MMC)) {
+ mops = &host->mmc_host_ops;
+ mops->hs400_prepare_ddr = spacemit_sdhci_pre_select_hs400;
+ mops->hs400_complete = spacemit_sdhci_post_select_hs400;
+ mops->hs400_downgrade = spacemit_sdhci_pre_hs400_to_hs200;
+ mops->hs400_enhanced_strobe = spacemit_sdhci_hs400_enhanced_strobe;
+ }
+
+ host->mmc->caps |= MMC_CAP_NEED_RSP_BUSY;
+
+ if (spacemit_sdhci_get_clocks(dev, pltfm_host))
+ goto err_pltfm;
+
+ ret = sdhci_add_host(host);
+ if (ret)
+ goto err_pltfm;
+
+ return 0;
+
+err_pltfm:
+ sdhci_pltfm_free(pdev);
+ return ret;
+}
+
+static struct platform_driver spacemit_sdhci_driver = {
+ .driver = {
+ .name = "sdhci-spacemit",
+ .of_match_table = spacemit_sdhci_of_match,
+ },
+ .probe = spacemit_sdhci_probe,
+ .remove = sdhci_pltfm_remove,
+};
+module_platform_driver(spacemit_sdhci_driver);
+
+MODULE_DESCRIPTION("SpacemiT SDHCI platform driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/mmc/host/sdhci-omap.c b/drivers/mmc/host/sdhci-omap.c
index 26a9a8b5682a..8897839ab2aa 100644
--- a/drivers/mmc/host/sdhci-omap.c
+++ b/drivers/mmc/host/sdhci-omap.c
@@ -1270,7 +1270,7 @@ static int sdhci_omap_probe(struct platform_device *pdev)
mmc->f_max = 48000000;
}
- if (!mmc_can_gpio_ro(mmc))
+ if (!mmc_host_can_gpio_ro(mmc))
mmc->caps2 |= MMC_CAP2_NO_WRITE_PROTECT;
pltfm_host->clk = devm_clk_get(dev, "fck");
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 5f78be7ae16d..f008167d1863 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -158,7 +158,7 @@ static void sdhci_set_card_detection(struct sdhci_host *host, bool enable)
u32 present;
if ((host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) ||
- !mmc_card_is_removable(host->mmc) || mmc_can_gpio_cd(host->mmc))
+ !mmc_card_is_removable(host->mmc) || mmc_host_can_gpio_cd(host->mmc))
return;
if (enable) {
@@ -2571,7 +2571,7 @@ int sdhci_get_ro(struct mmc_host *mmc)
is_readonly = 0;
} else if (host->ops->get_ro) {
is_readonly = host->ops->get_ro(host);
- } else if (mmc_can_gpio_ro(mmc)) {
+ } else if (mmc_host_can_gpio_ro(mmc)) {
is_readonly = mmc_gpio_get_ro(mmc);
/* Do not invert twice */
allow_invert = !(mmc->caps2 & MMC_CAP2_RO_ACTIVE_HIGH);
@@ -3245,7 +3245,7 @@ static void sdhci_timeout_timer(struct timer_list *t)
struct sdhci_host *host;
unsigned long flags;
- host = from_timer(host, t, timer);
+ host = timer_container_of(host, t, timer);
spin_lock_irqsave(&host->lock, flags);
@@ -3267,7 +3267,7 @@ static void sdhci_timeout_data_timer(struct timer_list *t)
struct sdhci_host *host;
unsigned long flags;
- host = from_timer(host, t, data_timer);
+ host = timer_container_of(host, t, data_timer);
spin_lock_irqsave(&host->lock, flags);
@@ -3744,7 +3744,7 @@ static bool sdhci_cd_irq_can_wakeup(struct sdhci_host *host)
{
return mmc_card_is_removable(host->mmc) &&
!(host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) &&
- !mmc_can_gpio_cd(host->mmc);
+ !mmc_host_can_gpio_cd(host->mmc);
}
/*
@@ -3755,7 +3755,7 @@ static bool sdhci_cd_irq_can_wakeup(struct sdhci_host *host)
* sdhci_disable_irq_wakeups() since it will be set by
* sdhci_enable_card_detection() or sdhci_init().
*/
-static bool sdhci_enable_irq_wakeups(struct sdhci_host *host)
+bool sdhci_enable_irq_wakeups(struct sdhci_host *host)
{
u8 mask = SDHCI_WAKE_ON_INSERT | SDHCI_WAKE_ON_REMOVE |
SDHCI_WAKE_ON_INT;
@@ -3787,8 +3787,9 @@ static bool sdhci_enable_irq_wakeups(struct sdhci_host *host)
return host->irq_wake_enabled;
}
+EXPORT_SYMBOL_GPL(sdhci_enable_irq_wakeups);
-static void sdhci_disable_irq_wakeups(struct sdhci_host *host)
+void sdhci_disable_irq_wakeups(struct sdhci_host *host)
{
u8 val;
u8 mask = SDHCI_WAKE_ON_INSERT | SDHCI_WAKE_ON_REMOVE
@@ -3802,6 +3803,7 @@ static void sdhci_disable_irq_wakeups(struct sdhci_host *host)
host->irq_wake_enabled = false;
}
+EXPORT_SYMBOL_GPL(sdhci_disable_irq_wakeups);
int sdhci_suspend_host(struct sdhci_host *host)
{
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index cd0e35a80542..f9d65dd0f2b2 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -875,6 +875,8 @@ void sdhci_adma_write_desc(struct sdhci_host *host, void **desc,
dma_addr_t addr, int len, unsigned int cmd);
#ifdef CONFIG_PM
+bool sdhci_enable_irq_wakeups(struct sdhci_host *host);
+void sdhci_disable_irq_wakeups(struct sdhci_host *host);
int sdhci_suspend_host(struct sdhci_host *host);
int sdhci_resume_host(struct sdhci_host *host);
int sdhci_runtime_suspend_host(struct sdhci_host *host);
diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c
index f75c31815ab0..73385ff4c0f3 100644
--- a/drivers/mmc/host/sdhci_am654.c
+++ b/drivers/mmc/host/sdhci_am654.c
@@ -155,6 +155,7 @@ struct sdhci_am654_data {
u32 tuning_loop;
#define SDHCI_AM654_QUIRK_FORCE_CDTEST BIT(0)
+#define SDHCI_AM654_QUIRK_SUPPRESS_V1P8_ENA BIT(1)
};
struct window {
@@ -166,6 +167,7 @@ struct window {
struct sdhci_am654_driver_data {
const struct sdhci_pltfm_data *pdata;
u32 flags;
+ u32 quirks;
#define IOMUX_PRESENT (1 << 0)
#define FREQSEL_2_BIT (1 << 1)
#define STRBSEL_4_BIT (1 << 2)
@@ -356,6 +358,29 @@ static void sdhci_j721e_4bit_set_clock(struct sdhci_host *host,
sdhci_set_clock(host, clock);
}
+static int sdhci_am654_start_signal_voltage_switch(struct mmc_host *mmc, struct mmc_ios *ios)
+{
+ struct sdhci_host *host = mmc_priv(mmc);
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct sdhci_am654_data *sdhci_am654 = sdhci_pltfm_priv(pltfm_host);
+ int ret;
+
+ if ((sdhci_am654->quirks & SDHCI_AM654_QUIRK_SUPPRESS_V1P8_ENA) &&
+ ios->signal_voltage == MMC_SIGNAL_VOLTAGE_180) {
+ if (!IS_ERR(mmc->supply.vqmmc)) {
+ ret = mmc_regulator_set_vqmmc(mmc, ios);
+ if (ret < 0) {
+ pr_err("%s: Switching to 1.8V signalling voltage failed,\n",
+ mmc_hostname(mmc));
+ return -EIO;
+ }
+ }
+ return 0;
+ }
+
+ return sdhci_start_signal_voltage_switch(mmc, ios);
+}
+
static u8 sdhci_am654_write_power_on(struct sdhci_host *host, u8 val, int reg)
{
writeb(val, host->ioaddr + reg);
@@ -650,6 +675,12 @@ static const struct sdhci_am654_driver_data sdhci_j721e_4bit_drvdata = {
.flags = IOMUX_PRESENT,
};
+static const struct sdhci_am654_driver_data sdhci_am62_4bit_drvdata = {
+ .pdata = &sdhci_j721e_4bit_pdata,
+ .flags = IOMUX_PRESENT,
+ .quirks = SDHCI_AM654_QUIRK_SUPPRESS_V1P8_ENA,
+};
+
static const struct soc_device_attribute sdhci_am654_devices[] = {
{ .family = "AM65X",
.revision = "SR1.0",
@@ -872,7 +903,7 @@ static const struct of_device_id sdhci_am654_of_match[] = {
},
{
.compatible = "ti,am62-sdhci",
- .data = &sdhci_j721e_4bit_drvdata,
+ .data = &sdhci_am62_4bit_drvdata,
},
{ /* sentinel */ }
};
@@ -906,6 +937,7 @@ static int sdhci_am654_probe(struct platform_device *pdev)
pltfm_host = sdhci_priv(host);
sdhci_am654 = sdhci_pltfm_priv(pltfm_host);
sdhci_am654->flags = drvdata->flags;
+ sdhci_am654->quirks = drvdata->quirks;
clk_xin = devm_clk_get(dev, "clk_xin");
if (IS_ERR(clk_xin)) {
@@ -940,6 +972,7 @@ static int sdhci_am654_probe(struct platform_device *pdev)
goto err_pltfm_free;
}
+ host->mmc_host_ops.start_signal_voltage_switch = sdhci_am654_start_signal_voltage_switch;
host->mmc_host_ops.execute_tuning = sdhci_am654_execute_tuning;
pm_runtime_get_noresume(dev);
diff --git a/drivers/mmc/host/sunplus-mmc.c b/drivers/mmc/host/sunplus-mmc.c
index 1cddea615a27..63279760239c 100644
--- a/drivers/mmc/host/sunplus-mmc.c
+++ b/drivers/mmc/host/sunplus-mmc.c
@@ -791,7 +791,7 @@ static int spmmc_get_cd(struct mmc_host *mmc)
{
int ret = 0;
- if (mmc_can_gpio_cd(mmc))
+ if (mmc_host_can_gpio_cd(mmc))
ret = mmc_gpio_get_cd(mmc);
if (ret < 0)
diff --git a/drivers/mmc/host/tifm_sd.c b/drivers/mmc/host/tifm_sd.c
index 713223f2d377..5e5ec92f80e6 100644
--- a/drivers/mmc/host/tifm_sd.c
+++ b/drivers/mmc/host/tifm_sd.c
@@ -777,7 +777,7 @@ static void tifm_sd_end_cmd(struct work_struct *t)
static void tifm_sd_abort(struct timer_list *t)
{
- struct tifm_sd *host = from_timer(host, t, timer);
+ struct tifm_sd *host = timer_container_of(host, t, timer);
pr_err("%s : card failed to respond for a long period of time "
"(%x, %x)\n",
diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
index 04c1c54df791..b71241f55df5 100644
--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/drivers/mmc/host/tmio_mmc_core.c
@@ -1176,14 +1176,14 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host)
dma_max_mapping_size(&pdev->dev));
mmc->max_seg_size = mmc->max_req_size;
- if (mmc_can_gpio_ro(mmc))
+ if (mmc_host_can_gpio_ro(mmc))
_host->ops.get_ro = mmc_gpio_get_ro;
- if (mmc_can_gpio_cd(mmc))
+ if (mmc_host_can_gpio_cd(mmc))
_host->ops.get_cd = mmc_gpio_get_cd;
/* must be set before tmio_mmc_reset() */
- _host->native_hotplug = !(mmc_can_gpio_cd(mmc) ||
+ _host->native_hotplug = !(mmc_host_can_gpio_cd(mmc) ||
mmc->caps & MMC_CAP_NEEDS_POLL ||
!mmc_card_is_removable(mmc));
diff --git a/drivers/mmc/host/via-sdmmc.c b/drivers/mmc/host/via-sdmmc.c
index 909d80a02824..9903966c2f54 100644
--- a/drivers/mmc/host/via-sdmmc.c
+++ b/drivers/mmc/host/via-sdmmc.c
@@ -937,7 +937,7 @@ static void via_sdc_timeout(struct timer_list *t)
struct via_crdr_mmc_host *sdhost;
unsigned long flags;
- sdhost = from_timer(sdhost, t, timer);
+ sdhost = timer_container_of(sdhost, t, timer);
spin_lock_irqsave(&sdhost->lock, flags);
diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c
index dd71e5b8e1a5..f498fe11ecdf 100644
--- a/drivers/mmc/host/vub300.c
+++ b/drivers/mmc/host/vub300.c
@@ -740,8 +740,8 @@ static void vub300_deadwork_thread(struct work_struct *work)
static void vub300_inactivity_timer_expired(struct timer_list *t)
{ /* softirq */
- struct vub300_mmc_host *vub300 = from_timer(vub300, t,
- inactivity_timer);
+ struct vub300_mmc_host *vub300 = timer_container_of(vub300, t,
+ inactivity_timer);
if (!vub300->interface) {
kref_put(&vub300->kref, vub300_delete);
} else if (vub300->cmd) {
@@ -1180,8 +1180,8 @@ static void send_command(struct vub300_mmc_host *vub300)
*/
static void vub300_sg_timed_out(struct timer_list *t)
{
- struct vub300_mmc_host *vub300 = from_timer(vub300, t,
- sg_transfer_timer);
+ struct vub300_mmc_host *vub300 = timer_container_of(vub300, t,
+ sg_transfer_timer);
vub300->usb_timed_out = 1;
usb_sg_cancel(&vub300->sg_request);
usb_unlink_urb(vub300->command_out_urb);
diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c
index d5974b355a5a..2ae787d966de 100644
--- a/drivers/mmc/host/wbsd.c
+++ b/drivers/mmc/host/wbsd.c
@@ -947,7 +947,7 @@ static const struct mmc_host_ops wbsd_ops = {
static void wbsd_reset_ignore(struct timer_list *t)
{
- struct wbsd_host *host = from_timer(host, t, ignore_timer);
+ struct wbsd_host *host = timer_container_of(host, t, ignore_timer);
BUG_ON(host == NULL);
diff --git a/drivers/most/most_usb.c b/drivers/most/most_usb.c
index 2199ba821922..cf5be9c449a5 100644
--- a/drivers/most/most_usb.c
+++ b/drivers/most/most_usb.c
@@ -667,7 +667,7 @@ static void hdm_request_netinfo(struct most_interface *iface, int channel,
*/
static void link_stat_timer_handler(struct timer_list *t)
{
- struct most_dev *mdev = from_timer(mdev, t, link_stat_timer);
+ struct most_dev *mdev = timer_container_of(mdev, t, link_stat_timer);
schedule_work(&mdev->poll_work_obj);
mdev->link_stat_timer.expires = jiffies + (2 * HZ);
diff --git a/drivers/mtd/devices/Kconfig b/drivers/mtd/devices/Kconfig
index ff2f9e55ef28..aed653ce8fa2 100644
--- a/drivers/mtd/devices/Kconfig
+++ b/drivers/mtd/devices/Kconfig
@@ -98,7 +98,7 @@ config MTD_MCHP48L640
config MTD_SPEAR_SMI
tristate "SPEAR MTD NOR Support through SMI controller"
depends on PLAT_SPEAR || COMPILE_TEST
- default y
+ default PLAT_SPEAR
help
This enable SNOR support on SPEAR platforms using SMI controller
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index 8dc4f5c493fc..391d81ad960c 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -559,7 +559,7 @@ static int mtdchar_blkpg_ioctl(struct mtd_info *mtd,
/* Sanitize user input */
p.devname[BLKPG_DEVNAMELTH - 1] = '\0';
- return mtd_add_partition(mtd, p.devname, p.start, p.length);
+ return mtd_add_partition(mtd, p.devname, p.start, p.length, NULL);
case BLKPG_DEL_PARTITION:
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 5ba9a741f5ac..429d8c16baf0 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -68,7 +68,13 @@ static struct class mtd_class = {
.pm = MTD_CLS_PM_OPS,
};
+static struct class mtd_master_class = {
+ .name = "mtd_master",
+ .pm = MTD_CLS_PM_OPS,
+};
+
static DEFINE_IDR(mtd_idr);
+static DEFINE_IDR(mtd_master_idr);
/* These are exported solely for the purpose of mtd_blkdevs.c. You
should not use them for _anything_ else */
@@ -83,8 +89,9 @@ EXPORT_SYMBOL_GPL(__mtd_next_device);
static LIST_HEAD(mtd_notifiers);
-
+#define MTD_MASTER_DEVS 255
#define MTD_DEVT(index) MKDEV(MTD_CHAR_MAJOR, (index)*2)
+static dev_t mtd_master_devt;
/* REVISIT once MTD uses the driver model better, whoever allocates
* the mtd_info will probably want to use the release() hook...
@@ -104,6 +111,17 @@ static void mtd_release(struct device *dev)
device_destroy(&mtd_class, index + 1);
}
+static void mtd_master_release(struct device *dev)
+{
+ struct mtd_info *mtd = dev_get_drvdata(dev);
+
+ idr_remove(&mtd_master_idr, mtd->index);
+ of_node_put(mtd_get_of_node(mtd));
+
+ if (mtd_is_partition(mtd))
+ release_mtd_partition(mtd);
+}
+
static void mtd_device_release(struct kref *kref)
{
struct mtd_info *mtd = container_of(kref, struct mtd_info, refcnt);
@@ -367,6 +385,11 @@ static const struct device_type mtd_devtype = {
.release = mtd_release,
};
+static const struct device_type mtd_master_devtype = {
+ .name = "mtd_master",
+ .release = mtd_master_release,
+};
+
static bool mtd_expert_analysis_mode;
#ifdef CONFIG_DEBUG_FS
@@ -634,13 +657,13 @@ exit_parent:
/**
* add_mtd_device - register an MTD device
* @mtd: pointer to new MTD device info structure
+ * @partitioned: create partitioned device
*
* Add a device to the list of MTD devices present in the system, and
* notify each currently active MTD 'user' of its arrival. Returns
* zero on success or non-zero on failure.
*/
-
-int add_mtd_device(struct mtd_info *mtd)
+int add_mtd_device(struct mtd_info *mtd, bool partitioned)
{
struct device_node *np = mtd_get_of_node(mtd);
struct mtd_info *master = mtd_get_master(mtd);
@@ -687,10 +710,17 @@ int add_mtd_device(struct mtd_info *mtd)
ofidx = -1;
if (np)
ofidx = of_alias_get_id(np, "mtd");
- if (ofidx >= 0)
- i = idr_alloc(&mtd_idr, mtd, ofidx, ofidx + 1, GFP_KERNEL);
- else
- i = idr_alloc(&mtd_idr, mtd, 0, 0, GFP_KERNEL);
+ if (partitioned) {
+ if (ofidx >= 0)
+ i = idr_alloc(&mtd_idr, mtd, ofidx, ofidx + 1, GFP_KERNEL);
+ else
+ i = idr_alloc(&mtd_idr, mtd, 0, 0, GFP_KERNEL);
+ } else {
+ if (ofidx >= 0)
+ i = idr_alloc(&mtd_master_idr, mtd, ofidx, ofidx + 1, GFP_KERNEL);
+ else
+ i = idr_alloc(&mtd_master_idr, mtd, 0, 0, GFP_KERNEL);
+ }
if (i < 0) {
error = i;
goto fail_locked;
@@ -738,10 +768,18 @@ int add_mtd_device(struct mtd_info *mtd)
/* Caller should have set dev.parent to match the
* physical device, if appropriate.
*/
- mtd->dev.type = &mtd_devtype;
- mtd->dev.class = &mtd_class;
- mtd->dev.devt = MTD_DEVT(i);
- error = dev_set_name(&mtd->dev, "mtd%d", i);
+ if (partitioned) {
+ mtd->dev.type = &mtd_devtype;
+ mtd->dev.class = &mtd_class;
+ mtd->dev.devt = MTD_DEVT(i);
+ dev_set_name(&mtd->dev, "mtd%d", i);
+ error = dev_set_name(&mtd->dev, "mtd%d", i);
+ } else {
+ mtd->dev.type = &mtd_master_devtype;
+ mtd->dev.class = &mtd_master_class;
+ mtd->dev.devt = MKDEV(MAJOR(mtd_master_devt), i);
+ error = dev_set_name(&mtd->dev, "mtd_master%d", i);
+ }
if (error)
goto fail_devname;
dev_set_drvdata(&mtd->dev, mtd);
@@ -749,6 +787,7 @@ int add_mtd_device(struct mtd_info *mtd)
of_node_get(mtd_get_of_node(mtd));
error = device_register(&mtd->dev);
if (error) {
+ pr_err("mtd: %s device_register fail %d\n", mtd->name, error);
put_device(&mtd->dev);
goto fail_added;
}
@@ -760,10 +799,13 @@ int add_mtd_device(struct mtd_info *mtd)
mtd_debugfs_populate(mtd);
- device_create(&mtd_class, mtd->dev.parent, MTD_DEVT(i) + 1, NULL,
- "mtd%dro", i);
+ if (partitioned) {
+ device_create(&mtd_class, mtd->dev.parent, MTD_DEVT(i) + 1, NULL,
+ "mtd%dro", i);
+ }
- pr_debug("mtd: Giving out device %d to %s\n", i, mtd->name);
+ pr_debug("mtd: Giving out %spartitioned device %d to %s\n",
+ partitioned ? "" : "un-", i, mtd->name);
/* No need to get a refcount on the module containing
the notifier, since we hold the mtd_table_mutex */
list_for_each_entry(not, &mtd_notifiers, list)
@@ -771,13 +813,16 @@ int add_mtd_device(struct mtd_info *mtd)
mutex_unlock(&mtd_table_mutex);
- if (of_property_read_bool(mtd_get_of_node(mtd), "linux,rootfs")) {
- if (IS_BUILTIN(CONFIG_MTD)) {
- pr_info("mtd: setting mtd%d (%s) as root device\n", mtd->index, mtd->name);
- ROOT_DEV = MKDEV(MTD_BLOCK_MAJOR, mtd->index);
- } else {
- pr_warn("mtd: can't set mtd%d (%s) as root device - mtd must be builtin\n",
- mtd->index, mtd->name);
+ if (partitioned) {
+ if (of_property_read_bool(mtd_get_of_node(mtd), "linux,rootfs")) {
+ if (IS_BUILTIN(CONFIG_MTD)) {
+ pr_info("mtd: setting mtd%d (%s) as root device\n",
+ mtd->index, mtd->name);
+ ROOT_DEV = MKDEV(MTD_BLOCK_MAJOR, mtd->index);
+ } else {
+ pr_warn("mtd: can't set mtd%d (%s) as root device - mtd must be builtin\n",
+ mtd->index, mtd->name);
+ }
}
}
@@ -793,7 +838,10 @@ fail_nvmem_add:
fail_added:
of_node_put(mtd_get_of_node(mtd));
fail_devname:
- idr_remove(&mtd_idr, i);
+ if (partitioned)
+ idr_remove(&mtd_idr, i);
+ else
+ idr_remove(&mtd_master_idr, i);
fail_locked:
mutex_unlock(&mtd_table_mutex);
return error;
@@ -811,12 +859,14 @@ fail_locked:
int del_mtd_device(struct mtd_info *mtd)
{
- int ret;
struct mtd_notifier *not;
+ struct idr *idr;
+ int ret;
mutex_lock(&mtd_table_mutex);
- if (idr_find(&mtd_idr, mtd->index) != mtd) {
+ idr = mtd->dev.class == &mtd_class ? &mtd_idr : &mtd_master_idr;
+ if (idr_find(idr, mtd->index) != mtd) {
ret = -ENODEV;
goto out_error;
}
@@ -1056,6 +1106,7 @@ int mtd_device_parse_register(struct mtd_info *mtd, const char * const *types,
const struct mtd_partition *parts,
int nr_parts)
{
+ struct mtd_info *parent;
int ret, err;
mtd_set_dev_defaults(mtd);
@@ -1064,25 +1115,30 @@ int mtd_device_parse_register(struct mtd_info *mtd, const char * const *types,
if (ret)
goto out;
+ ret = add_mtd_device(mtd, false);
+ if (ret)
+ goto out;
+
if (IS_ENABLED(CONFIG_MTD_PARTITIONED_MASTER)) {
- ret = add_mtd_device(mtd);
+ ret = mtd_add_partition(mtd, mtd->name, 0, MTDPART_SIZ_FULL, &parent);
if (ret)
goto out;
+
+ } else {
+ parent = mtd;
}
/* Prefer parsed partitions over driver-provided fallback */
- ret = parse_mtd_partitions(mtd, types, parser_data);
+ ret = parse_mtd_partitions(parent, types, parser_data);
if (ret == -EPROBE_DEFER)
goto out;
if (ret > 0)
ret = 0;
else if (nr_parts)
- ret = add_mtd_partitions(mtd, parts, nr_parts);
- else if (!device_is_registered(&mtd->dev))
- ret = add_mtd_device(mtd);
- else
- ret = 0;
+ ret = add_mtd_partitions(parent, parts, nr_parts);
+ else if (!IS_ENABLED(CONFIG_MTD_PARTITIONED_MASTER))
+ ret = mtd_add_partition(parent, mtd->name, 0, MTDPART_SIZ_FULL, NULL);
if (ret)
goto out;
@@ -1102,13 +1158,14 @@ int mtd_device_parse_register(struct mtd_info *mtd, const char * const *types,
register_reboot_notifier(&mtd->reboot_notifier);
}
+ return 0;
out:
- if (ret) {
- nvmem_unregister(mtd->otp_user_nvmem);
- nvmem_unregister(mtd->otp_factory_nvmem);
- }
+ nvmem_unregister(mtd->otp_user_nvmem);
+ nvmem_unregister(mtd->otp_factory_nvmem);
- if (ret && device_is_registered(&mtd->dev)) {
+ del_mtd_partitions(mtd);
+
+ if (device_is_registered(&mtd->dev)) {
err = del_mtd_device(mtd);
if (err)
pr_err("Error when deleting MTD device (%d)\n", err);
@@ -1267,8 +1324,7 @@ int __get_mtd_device(struct mtd_info *mtd)
mtd = mtd->parent;
}
- if (IS_ENABLED(CONFIG_MTD_PARTITIONED_MASTER))
- kref_get(&master->refcnt);
+ kref_get(&master->refcnt);
return 0;
}
@@ -1362,8 +1418,7 @@ void __put_mtd_device(struct mtd_info *mtd)
mtd = parent;
}
- if (IS_ENABLED(CONFIG_MTD_PARTITIONED_MASTER))
- kref_put(&master->refcnt, mtd_device_release);
+ kref_put(&master->refcnt, mtd_device_release);
module_put(master->owner);
@@ -2530,6 +2585,16 @@ static int __init init_mtd(void)
if (ret)
goto err_reg;
+ ret = class_register(&mtd_master_class);
+ if (ret)
+ goto err_reg2;
+
+ ret = alloc_chrdev_region(&mtd_master_devt, 0, MTD_MASTER_DEVS, "mtd_master");
+ if (ret < 0) {
+ pr_err("unable to allocate char dev region\n");
+ goto err_chrdev;
+ }
+
mtd_bdi = mtd_bdi_init("mtd");
if (IS_ERR(mtd_bdi)) {
ret = PTR_ERR(mtd_bdi);
@@ -2554,6 +2619,10 @@ out_procfs:
bdi_unregister(mtd_bdi);
bdi_put(mtd_bdi);
err_bdi:
+ unregister_chrdev_region(mtd_master_devt, MTD_MASTER_DEVS);
+err_chrdev:
+ class_unregister(&mtd_master_class);
+err_reg2:
class_unregister(&mtd_class);
err_reg:
pr_err("Error registering mtd class or bdi: %d\n", ret);
@@ -2567,9 +2636,12 @@ static void __exit cleanup_mtd(void)
if (proc_mtd)
remove_proc_entry("mtd", NULL);
class_unregister(&mtd_class);
+ class_unregister(&mtd_master_class);
+ unregister_chrdev_region(mtd_master_devt, MTD_MASTER_DEVS);
bdi_unregister(mtd_bdi);
bdi_put(mtd_bdi);
idr_destroy(&mtd_idr);
+ idr_destroy(&mtd_master_idr);
}
module_init(init_mtd);
diff --git a/drivers/mtd/mtdcore.h b/drivers/mtd/mtdcore.h
index b014861a06a6..2258d31c5aa6 100644
--- a/drivers/mtd/mtdcore.h
+++ b/drivers/mtd/mtdcore.h
@@ -8,7 +8,7 @@ extern struct mutex mtd_table_mutex;
extern struct backing_dev_info *mtd_bdi;
struct mtd_info *__mtd_next_device(int i);
-int __must_check add_mtd_device(struct mtd_info *mtd);
+int __must_check add_mtd_device(struct mtd_info *mtd, bool partitioned);
int del_mtd_device(struct mtd_info *mtd);
int add_mtd_partitions(struct mtd_info *, const struct mtd_partition *, int);
int del_mtd_partitions(struct mtd_info *);
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 994e8c51e674..5a3db36d734e 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -86,8 +86,7 @@ static struct mtd_info *allocate_partition(struct mtd_info *parent,
* parent conditional on that option. Note, this is a way to
* distinguish between the parent and its partitions in sysfs.
*/
- child->dev.parent = IS_ENABLED(CONFIG_MTD_PARTITIONED_MASTER) || mtd_is_partition(parent) ?
- &parent->dev : parent->dev.parent;
+ child->dev.parent = &parent->dev;
child->dev.of_node = part->of_node;
child->parent = parent;
child->part.offset = part->offset;
@@ -243,7 +242,7 @@ static int mtd_add_partition_attrs(struct mtd_info *new)
}
int mtd_add_partition(struct mtd_info *parent, const char *name,
- long long offset, long long length)
+ long long offset, long long length, struct mtd_info **out)
{
struct mtd_info *master = mtd_get_master(parent);
u64 parent_size = mtd_is_partition(parent) ?
@@ -276,12 +275,15 @@ int mtd_add_partition(struct mtd_info *parent, const char *name,
list_add_tail(&child->part.node, &parent->partitions);
mutex_unlock(&master->master.partitions_lock);
- ret = add_mtd_device(child);
+ ret = add_mtd_device(child, true);
if (ret)
goto err_remove_part;
mtd_add_partition_attrs(child);
+ if (out)
+ *out = child;
+
return 0;
err_remove_part:
@@ -413,7 +415,7 @@ int add_mtd_partitions(struct mtd_info *parent,
list_add_tail(&child->part.node, &parent->partitions);
mutex_unlock(&master->master.partitions_lock);
- ret = add_mtd_device(child);
+ ret = add_mtd_device(child, true);
if (ret) {
mutex_lock(&master->master.partitions_lock);
list_del(&child->part.node);
@@ -590,9 +592,6 @@ static int mtd_part_of_parse(struct mtd_info *master,
int ret, err = 0;
dev = &master->dev;
- /* Use parent device (controller) if the top level MTD is not registered */
- if (!IS_ENABLED(CONFIG_MTD_PARTITIONED_MASTER) && !mtd_is_partition(master))
- dev = master->dev.parent;
np = mtd_get_of_node(master);
if (mtd_is_partition(master))
@@ -711,6 +710,7 @@ int parse_mtd_partitions(struct mtd_info *master, const char *const *types,
if (ret < 0 && !err)
err = ret;
}
+
return err;
}
diff --git a/drivers/mtd/nand/ecc-mxic.c b/drivers/mtd/nand/ecc-mxic.c
index 56b56f726b99..1bf9a5a64b87 100644
--- a/drivers/mtd/nand/ecc-mxic.c
+++ b/drivers/mtd/nand/ecc-mxic.c
@@ -614,7 +614,7 @@ static int mxic_ecc_finish_io_req_external(struct nand_device *nand,
{
struct mxic_ecc_engine *mxic = nand_to_mxic(nand);
struct mxic_ecc_ctx *ctx = nand_to_ecc_ctx(nand);
- int nents, step, ret;
+ int nents, step, ret = 0;
if (req->mode == MTD_OPS_RAW)
return 0;
diff --git a/drivers/mtd/nand/qpic_common.c b/drivers/mtd/nand/qpic_common.c
index e0ed25b5afea..4dc4d65e7d32 100644
--- a/drivers/mtd/nand/qpic_common.c
+++ b/drivers/mtd/nand/qpic_common.c
@@ -236,21 +236,21 @@ int qcom_prep_bam_dma_desc_cmd(struct qcom_nand_controller *nandc, bool read,
int i, ret;
struct bam_cmd_element *bam_ce_buffer;
struct bam_transaction *bam_txn = nandc->bam_txn;
+ u32 offset;
bam_ce_buffer = &bam_txn->bam_ce[bam_txn->bam_ce_pos];
/* fill the command desc */
for (i = 0; i < size; i++) {
+ offset = nandc->props->bam_offset + reg_off + 4 * i;
if (read)
bam_prep_ce(&bam_ce_buffer[i],
- nandc_reg_phys(nandc, reg_off + 4 * i),
- BAM_READ_COMMAND,
+ offset, BAM_READ_COMMAND,
reg_buf_dma_addr(nandc,
(__le32 *)vaddr + i));
else
bam_prep_ce_le32(&bam_ce_buffer[i],
- nandc_reg_phys(nandc, reg_off + 4 * i),
- BAM_WRITE_COMMAND,
+ offset, BAM_WRITE_COMMAND,
*((__le32 *)vaddr + i));
}
diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig
index b8035df8f732..4b99d9c422c3 100644
--- a/drivers/mtd/nand/raw/Kconfig
+++ b/drivers/mtd/nand/raw/Kconfig
@@ -34,7 +34,7 @@ config MTD_NAND_DENALI_DT
config MTD_NAND_AMS_DELTA
tristate "Amstrad E3 NAND controller"
depends on MACH_AMS_DELTA || COMPILE_TEST
- default y
+ default MACH_AMS_DELTA
help
Support for NAND flash on Amstrad E3 (Delta).
@@ -462,6 +462,13 @@ config MTD_NAND_NUVOTON_MA35
Enables support for the NAND controller found on
the Nuvoton MA35 series SoCs.
+config MTD_NAND_LOONGSON1
+ tristate "Loongson1 NAND controller"
+ depends on LOONGSON1_APB_DMA || COMPILE_TEST
+ select REGMAP_MMIO
+ help
+ Enables support for NAND controller on Loongson1 SoCs.
+
comment "Misc"
config MTD_SM_COMMON
diff --git a/drivers/mtd/nand/raw/Makefile b/drivers/mtd/nand/raw/Makefile
index 99e79c448847..711d043ad4f8 100644
--- a/drivers/mtd/nand/raw/Makefile
+++ b/drivers/mtd/nand/raw/Makefile
@@ -59,6 +59,7 @@ obj-$(CONFIG_MTD_NAND_ROCKCHIP) += rockchip-nand-controller.o
obj-$(CONFIG_MTD_NAND_PL35X) += pl35x-nand-controller.o
obj-$(CONFIG_MTD_NAND_RENESAS) += renesas-nand-controller.o
obj-$(CONFIG_MTD_NAND_NUVOTON_MA35) += nuvoton-ma35d1-nand-controller.o
+obj-$(CONFIG_MTD_NAND_LOONGSON1) += loongson1-nand-controller.o
nand-objs := nand_base.o nand_legacy.o nand_bbt.o nand_timings.o nand_ids.o
nand-objs += nand_onfi.o
diff --git a/drivers/mtd/nand/raw/bcm47xxnflash/ops_bcm4706.c b/drivers/mtd/nand/raw/bcm47xxnflash/ops_bcm4706.c
index 6487dfc64258..e532c3535b16 100644
--- a/drivers/mtd/nand/raw/bcm47xxnflash/ops_bcm4706.c
+++ b/drivers/mtd/nand/raw/bcm47xxnflash/ops_bcm4706.c
@@ -171,6 +171,7 @@ static void bcm47xxnflash_ops_bcm4706_cmd_ctrl(struct nand_chip *nand_chip,
{
struct bcm47xxnflash *b47n = nand_get_controller_data(nand_chip);
u32 code = 0;
+ int rc;
if (cmd == NAND_CMD_NONE)
return;
@@ -182,7 +183,9 @@ static void bcm47xxnflash_ops_bcm4706_cmd_ctrl(struct nand_chip *nand_chip,
if (cmd != NAND_CMD_RESET)
code |= NCTL_CSA;
- bcm47xxnflash_ops_bcm4706_ctl_cmd(b47n->cc, code);
+ rc = bcm47xxnflash_ops_bcm4706_ctl_cmd(b47n->cc, code);
+ if (rc)
+ pr_err("ctl_cmd didn't work with error %d\n", rc);
}
/* Default nand_select_chip calls cmd_ctrl, which is not used in BCM4706 */
diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index 17f6d9723df9..62bdda3be92f 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -65,6 +65,7 @@ module_param(wp_on, int, 0444);
#define CMD_PARAMETER_READ 0x0e
#define CMD_PARAMETER_CHANGE_COL 0x0f
#define CMD_LOW_LEVEL_OP 0x10
+#define CMD_NOT_SUPPORTED 0xff
struct brcm_nand_dma_desc {
u32 next_desc;
@@ -101,7 +102,7 @@ struct brcm_nand_dma_desc {
#define BRCMNAND_MIN_DEVSIZE (4ULL * 1024 * 1024)
#define NAND_CTRL_RDY (INTFC_CTLR_READY | INTFC_FLASH_READY)
-#define NAND_POLL_STATUS_TIMEOUT_MS 100
+#define NAND_POLL_STATUS_TIMEOUT_MS 500
#define EDU_CMD_WRITE 0x00
#define EDU_CMD_READ 0x01
@@ -199,6 +200,30 @@ static const u16 flash_dma_regs_v4[] = {
[FLASH_DMA_CURRENT_DESC_EXT] = 0x34,
};
+/* Native command conversion for legacy controllers (< v5.0) */
+static const u8 native_cmd_conv[] = {
+ [NAND_CMD_READ0] = CMD_NOT_SUPPORTED,
+ [NAND_CMD_READ1] = CMD_NOT_SUPPORTED,
+ [NAND_CMD_RNDOUT] = CMD_PARAMETER_CHANGE_COL,
+ [NAND_CMD_PAGEPROG] = CMD_NOT_SUPPORTED,
+ [NAND_CMD_READOOB] = CMD_NOT_SUPPORTED,
+ [NAND_CMD_ERASE1] = CMD_BLOCK_ERASE,
+ [NAND_CMD_STATUS] = CMD_NOT_SUPPORTED,
+ [NAND_CMD_SEQIN] = CMD_NOT_SUPPORTED,
+ [NAND_CMD_RNDIN] = CMD_NOT_SUPPORTED,
+ [NAND_CMD_READID] = CMD_DEVICE_ID_READ,
+ [NAND_CMD_ERASE2] = CMD_NULL,
+ [NAND_CMD_PARAM] = CMD_PARAMETER_READ,
+ [NAND_CMD_GET_FEATURES] = CMD_NOT_SUPPORTED,
+ [NAND_CMD_SET_FEATURES] = CMD_NOT_SUPPORTED,
+ [NAND_CMD_RESET] = CMD_NOT_SUPPORTED,
+ [NAND_CMD_READSTART] = CMD_NOT_SUPPORTED,
+ [NAND_CMD_READCACHESEQ] = CMD_NOT_SUPPORTED,
+ [NAND_CMD_READCACHEEND] = CMD_NOT_SUPPORTED,
+ [NAND_CMD_RNDOUTSTART] = CMD_NULL,
+ [NAND_CMD_CACHEDPROG] = CMD_NOT_SUPPORTED,
+};
+
/* Controller feature flags */
enum {
BRCMNAND_HAS_1K_SECTORS = BIT(0),
@@ -237,6 +262,12 @@ struct brcmnand_controller {
/* List of NAND hosts (one for each chip-select) */
struct list_head host_list;
+ /* Functions to be called from exec_op */
+ int (*check_instr)(struct nand_chip *chip,
+ const struct nand_operation *op);
+ int (*exec_instr)(struct nand_chip *chip,
+ const struct nand_operation *op);
+
/* EDU info, per-transaction */
const u16 *edu_offsets;
void __iomem *edu_base;
@@ -310,9 +341,6 @@ struct brcmnand_host {
struct platform_device *pdev;
int cs;
- unsigned int last_cmd;
- unsigned int last_byte;
- u64 last_addr;
struct brcmnand_cfg hwcfg;
struct brcmnand_controller *ctrl;
};
@@ -2233,14 +2261,11 @@ static int brcmnand_read_page(struct nand_chip *chip, uint8_t *buf,
int oob_required, int page)
{
struct mtd_info *mtd = nand_to_mtd(chip);
- struct brcmnand_host *host = nand_get_controller_data(chip);
u8 *oob = oob_required ? (u8 *)chip->oob_poi : NULL;
u64 addr = (u64)page << chip->page_shift;
- host->last_addr = addr;
-
- return brcmnand_read(mtd, chip, host->last_addr,
- mtd->writesize >> FC_SHIFT, (u32 *)buf, oob);
+ return brcmnand_read(mtd, chip, addr, mtd->writesize >> FC_SHIFT,
+ (u32 *)buf, oob);
}
static int brcmnand_read_page_raw(struct nand_chip *chip, uint8_t *buf,
@@ -2252,11 +2277,9 @@ static int brcmnand_read_page_raw(struct nand_chip *chip, uint8_t *buf,
int ret;
u64 addr = (u64)page << chip->page_shift;
- host->last_addr = addr;
-
brcmnand_set_ecc_enabled(host, 0);
- ret = brcmnand_read(mtd, chip, host->last_addr,
- mtd->writesize >> FC_SHIFT, (u32 *)buf, oob);
+ ret = brcmnand_read(mtd, chip, addr, mtd->writesize >> FC_SHIFT,
+ (u32 *)buf, oob);
brcmnand_set_ecc_enabled(host, 1);
return ret;
}
@@ -2363,13 +2386,10 @@ static int brcmnand_write_page(struct nand_chip *chip, const uint8_t *buf,
int oob_required, int page)
{
struct mtd_info *mtd = nand_to_mtd(chip);
- struct brcmnand_host *host = nand_get_controller_data(chip);
void *oob = oob_required ? chip->oob_poi : NULL;
u64 addr = (u64)page << chip->page_shift;
- host->last_addr = addr;
-
- return brcmnand_write(mtd, chip, host->last_addr, (const u32 *)buf, oob);
+ return brcmnand_write(mtd, chip, addr, (const u32 *)buf, oob);
}
static int brcmnand_write_page_raw(struct nand_chip *chip, const uint8_t *buf,
@@ -2381,9 +2401,8 @@ static int brcmnand_write_page_raw(struct nand_chip *chip, const uint8_t *buf,
u64 addr = (u64)page << chip->page_shift;
int ret = 0;
- host->last_addr = addr;
brcmnand_set_ecc_enabled(host, 0);
- ret = brcmnand_write(mtd, chip, host->last_addr, (const u32 *)buf, oob);
+ ret = brcmnand_write(mtd, chip, addr, (const u32 *)buf, oob);
brcmnand_set_ecc_enabled(host, 1);
return ret;
@@ -2490,18 +2509,190 @@ static int brcmnand_op_is_reset(const struct nand_operation *op)
return 0;
}
+static int brcmnand_check_instructions(struct nand_chip *chip,
+ const struct nand_operation *op)
+{
+ return 0;
+}
+
+static int brcmnand_exec_instructions(struct nand_chip *chip,
+ const struct nand_operation *op)
+{
+ struct brcmnand_host *host = nand_get_controller_data(chip);
+ unsigned int i;
+ int ret = 0;
+
+ for (i = 0; i < op->ninstrs; i++) {
+ ret = brcmnand_exec_instr(host, i, op);
+ if (ret)
+ break;
+ }
+
+ return ret;
+}
+
+static int brcmnand_check_instructions_legacy(struct nand_chip *chip,
+ const struct nand_operation *op)
+{
+ const struct nand_op_instr *instr;
+ unsigned int i;
+ u8 cmd;
+
+ for (i = 0; i < op->ninstrs; i++) {
+ instr = &op->instrs[i];
+
+ switch (instr->type) {
+ case NAND_OP_CMD_INSTR:
+ cmd = native_cmd_conv[instr->ctx.cmd.opcode];
+ if (cmd == CMD_NOT_SUPPORTED)
+ return -EOPNOTSUPP;
+ break;
+ case NAND_OP_ADDR_INSTR:
+ case NAND_OP_DATA_IN_INSTR:
+ case NAND_OP_WAITRDY_INSTR:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ }
+
+ return 0;
+}
+
+static int brcmnand_exec_instructions_legacy(struct nand_chip *chip,
+ const struct nand_operation *op)
+{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+ struct brcmnand_host *host = nand_get_controller_data(chip);
+ struct brcmnand_controller *ctrl = host->ctrl;
+ const struct nand_op_instr *instr;
+ unsigned int i, j;
+ u8 cmd = CMD_NULL, last_cmd = CMD_NULL;
+ int ret = 0;
+ u64 last_addr;
+
+ for (i = 0; i < op->ninstrs; i++) {
+ instr = &op->instrs[i];
+
+ if (instr->type == NAND_OP_CMD_INSTR) {
+ cmd = native_cmd_conv[instr->ctx.cmd.opcode];
+ if (cmd == CMD_NOT_SUPPORTED) {
+ dev_err(ctrl->dev, "unsupported cmd=%d\n",
+ instr->ctx.cmd.opcode);
+ ret = -EOPNOTSUPP;
+ break;
+ }
+ } else if (instr->type == NAND_OP_ADDR_INSTR) {
+ u64 addr = 0;
+
+ if (cmd == CMD_NULL)
+ continue;
+
+ if (instr->ctx.addr.naddrs > 8) {
+ dev_err(ctrl->dev, "unsupported naddrs=%u\n",
+ instr->ctx.addr.naddrs);
+ ret = -EOPNOTSUPP;
+ break;
+ }
+
+ for (j = 0; j < instr->ctx.addr.naddrs; j++)
+ addr |= (instr->ctx.addr.addrs[j]) << (j << 3);
+
+ if (cmd == CMD_BLOCK_ERASE)
+ addr <<= chip->page_shift;
+ else if (cmd == CMD_PARAMETER_CHANGE_COL)
+ addr &= ~((u64)(FC_BYTES - 1));
+
+ brcmnand_set_cmd_addr(mtd, addr);
+ brcmnand_send_cmd(host, cmd);
+ last_addr = addr;
+ last_cmd = cmd;
+ cmd = CMD_NULL;
+ brcmnand_waitfunc(chip);
+
+ if (last_cmd == CMD_PARAMETER_READ ||
+ last_cmd == CMD_PARAMETER_CHANGE_COL) {
+ /* Copy flash cache word-wise */
+ u32 *flash_cache = (u32 *)ctrl->flash_cache;
+
+ brcmnand_soc_data_bus_prepare(ctrl->soc, true);
+
+ /*
+ * Must cache the FLASH_CACHE now, since changes in
+ * SECTOR_SIZE_1K may invalidate it
+ */
+ for (j = 0; j < FC_WORDS; j++)
+ /*
+ * Flash cache is big endian for parameter pages, at
+ * least on STB SoCs
+ */
+ flash_cache[j] = be32_to_cpu(brcmnand_read_fc(ctrl, j));
+
+ brcmnand_soc_data_bus_unprepare(ctrl->soc, true);
+ }
+ } else if (instr->type == NAND_OP_DATA_IN_INSTR) {
+ u8 *in = instr->ctx.data.buf.in;
+
+ if (last_cmd == CMD_DEVICE_ID_READ) {
+ u32 val;
+
+ if (instr->ctx.data.len > 8) {
+ dev_err(ctrl->dev, "unsupported len=%u\n",
+ instr->ctx.data.len);
+ ret = -EOPNOTSUPP;
+ break;
+ }
+
+ for (j = 0; j < instr->ctx.data.len; j++) {
+ if (j == 0)
+ val = brcmnand_read_reg(ctrl, BRCMNAND_ID);
+ else if (j == 4)
+ val = brcmnand_read_reg(ctrl, BRCMNAND_ID_EXT);
+
+ in[j] = (val >> (24 - ((j % 4) << 3))) & 0xff;
+ }
+ } else if (last_cmd == CMD_PARAMETER_READ ||
+ last_cmd == CMD_PARAMETER_CHANGE_COL) {
+ u64 addr;
+ u32 offs;
+
+ for (j = 0; j < instr->ctx.data.len; j++) {
+ addr = last_addr + j;
+ offs = addr & (FC_BYTES - 1);
+
+ if (j > 0 && offs == 0)
+ nand_change_read_column_op(chip, addr, NULL, 0,
+ false);
+
+ in[j] = ctrl->flash_cache[offs];
+ }
+ }
+ } else if (instr->type == NAND_OP_WAITRDY_INSTR) {
+ ret = bcmnand_ctrl_poll_status(host, NAND_CTRL_RDY, NAND_CTRL_RDY, 0);
+ if (ret)
+ break;
+ } else {
+ dev_err(ctrl->dev, "unsupported instruction type: %d\n", instr->type);
+ ret = -EOPNOTSUPP;
+ break;
+ }
+ }
+
+ return ret;
+}
+
static int brcmnand_exec_op(struct nand_chip *chip,
const struct nand_operation *op,
bool check_only)
{
struct brcmnand_host *host = nand_get_controller_data(chip);
+ struct brcmnand_controller *ctrl = host->ctrl;
struct mtd_info *mtd = nand_to_mtd(chip);
u8 *status;
- unsigned int i;
int ret = 0;
if (check_only)
- return 0;
+ return ctrl->check_instr(chip, op);
if (brcmnand_op_is_status(op)) {
status = op->instrs[1].ctx.data.buf.in;
@@ -2525,11 +2716,7 @@ static int brcmnand_exec_op(struct nand_chip *chip,
if (op->deassert_wp)
brcmnand_wp(mtd, 0);
- for (i = 0; i < op->ninstrs; i++) {
- ret = brcmnand_exec_instr(host, i, op);
- if (ret)
- break;
- }
+ ret = ctrl->exec_instr(chip, op);
if (op->deassert_wp)
brcmnand_wp(mtd, 1);
@@ -3142,6 +3329,15 @@ int brcmnand_probe(struct platform_device *pdev, struct brcmnand_soc *soc)
if (ret)
goto err;
+ /* Only v5.0+ controllers have low level ops support */
+ if (ctrl->nand_version >= 0x0500) {
+ ctrl->check_instr = brcmnand_check_instructions;
+ ctrl->exec_instr = brcmnand_exec_instructions;
+ } else {
+ ctrl->check_instr = brcmnand_check_instructions_legacy;
+ ctrl->exec_instr = brcmnand_exec_instructions_legacy;
+ }
+
/*
* Most chips have this cache at a fixed offset within 'nand' block.
* Some must specify this region separately.
diff --git a/drivers/mtd/nand/raw/cs553x_nand.c b/drivers/mtd/nand/raw/cs553x_nand.c
index 341318024a19..ec95d787001b 100644
--- a/drivers/mtd/nand/raw/cs553x_nand.c
+++ b/drivers/mtd/nand/raw/cs553x_nand.c
@@ -351,20 +351,20 @@ static int __init cs553x_init(void)
return -ENXIO;
/* If it doesn't have the CS553[56], abort */
- rdmsrl(MSR_DIVIL_GLD_CAP, val);
+ rdmsrq(MSR_DIVIL_GLD_CAP, val);
val &= ~0xFFULL;
if (val != CAP_CS5535 && val != CAP_CS5536)
return -ENXIO;
/* If it doesn't have the NAND controller enabled, abort */
- rdmsrl(MSR_DIVIL_BALL_OPTS, val);
+ rdmsrq(MSR_DIVIL_BALL_OPTS, val);
if (val & PIN_OPT_IDE) {
pr_info("CS553x NAND controller: Flash I/O not enabled in MSR_DIVIL_BALL_OPTS.\n");
return -ENXIO;
}
for (i = 0; i < NR_CS553X_CONTROLLERS; i++) {
- rdmsrl(MSR_DIVIL_LBAR_FLSH0 + i, val);
+ rdmsrq(MSR_DIVIL_LBAR_FLSH0 + i, val);
if ((val & (FLSH_LBAR_EN|FLSH_NOR_NAND)) == (FLSH_LBAR_EN|FLSH_NOR_NAND))
err = cs553x_init_one(i, !!(val & FLSH_MEM_IO), val & 0xFFFFFFFF);
diff --git a/drivers/mtd/nand/raw/denali_pci.c b/drivers/mtd/nand/raw/denali_pci.c
index e22094e39546..97fa32d73441 100644
--- a/drivers/mtd/nand/raw/denali_pci.c
+++ b/drivers/mtd/nand/raw/denali_pci.c
@@ -68,7 +68,7 @@ static int denali_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
denali->clk_rate = 50000000; /* 50 MHz */
denali->clk_x_rate = 200000000; /* 200 MHz */
- ret = pci_request_regions(dev, DENALI_NAND_NAME);
+ ret = pcim_request_all_regions(dev, DENALI_NAND_NAME);
if (ret) {
dev_err(&dev->dev, "Spectra: Unable to request memory regions\n");
return ret;
@@ -77,20 +77,18 @@ static int denali_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
denali->reg = devm_ioremap(denali->dev, csr_base, csr_len);
if (!denali->reg) {
dev_err(&dev->dev, "Spectra: Unable to remap memory region\n");
- ret = -ENOMEM;
- goto regions_release;
+ return -ENOMEM;
}
denali->host = devm_ioremap(denali->dev, mem_base, mem_len);
if (!denali->host) {
dev_err(&dev->dev, "Spectra: ioremap failed!");
- ret = -ENOMEM;
- goto regions_release;
+ return -ENOMEM;
}
ret = denali_init(denali);
if (ret)
- goto regions_release;
+ return ret;
nsels = denali->nbanks;
@@ -118,8 +116,6 @@ static int denali_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
out_remove_denali:
denali_remove(denali);
-regions_release:
- pci_release_regions(dev);
return ret;
}
@@ -127,7 +123,6 @@ static void denali_pci_remove(struct pci_dev *dev)
{
struct denali_controller *denali = pci_get_drvdata(dev);
- pci_release_regions(dev);
denali_remove(denali);
}
diff --git a/drivers/mtd/nand/raw/loongson1-nand-controller.c b/drivers/mtd/nand/raw/loongson1-nand-controller.c
new file mode 100644
index 000000000000..ef8e4f9ce287
--- /dev/null
+++ b/drivers/mtd/nand/raw/loongson1-nand-controller.c
@@ -0,0 +1,836 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * NAND Controller Driver for Loongson-1 SoC
+ *
+ * Copyright (C) 2015-2025 Keguang Zhang <keguang.zhang@gmail.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/dmaengine.h>
+#include <linux/dma-mapping.h>
+#include <linux/iopoll.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/rawnand.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/sizes.h>
+
+/* Loongson-1 NAND Controller Registers */
+#define LS1X_NAND_CMD 0x0
+#define LS1X_NAND_ADDR1 0x4
+#define LS1X_NAND_ADDR2 0x8
+#define LS1X_NAND_TIMING 0xc
+#define LS1X_NAND_IDL 0x10
+#define LS1X_NAND_IDH_STATUS 0x14
+#define LS1X_NAND_PARAM 0x18
+#define LS1X_NAND_OP_NUM 0x1c
+
+/* NAND Command Register Bits */
+#define LS1X_NAND_CMD_OP_DONE BIT(10)
+#define LS1X_NAND_CMD_OP_SPARE BIT(9)
+#define LS1X_NAND_CMD_OP_MAIN BIT(8)
+#define LS1X_NAND_CMD_STATUS BIT(7)
+#define LS1X_NAND_CMD_RESET BIT(6)
+#define LS1X_NAND_CMD_READID BIT(5)
+#define LS1X_NAND_CMD_BLOCKS_ERASE BIT(4)
+#define LS1X_NAND_CMD_ERASE BIT(3)
+#define LS1X_NAND_CMD_WRITE BIT(2)
+#define LS1X_NAND_CMD_READ BIT(1)
+#define LS1X_NAND_CMD_VALID BIT(0)
+
+#define LS1X_NAND_WAIT_CYCLE_MASK GENMASK(7, 0)
+#define LS1X_NAND_HOLD_CYCLE_MASK GENMASK(15, 8)
+#define LS1X_NAND_CELL_SIZE_MASK GENMASK(11, 8)
+
+#define LS1X_NAND_COL_ADDR_CYC 2U
+#define LS1X_NAND_MAX_ADDR_CYC 5U
+
+#define BITS_PER_WORD (4 * BITS_PER_BYTE)
+
+struct ls1x_nand_host;
+
+struct ls1x_nand_op {
+ char addrs[LS1X_NAND_MAX_ADDR_CYC];
+ unsigned int naddrs;
+ unsigned int addrs_offset;
+ unsigned int aligned_offset;
+ unsigned int cmd_reg;
+ unsigned int row_start;
+ unsigned int rdy_timeout_ms;
+ unsigned int orig_len;
+ bool is_readid;
+ bool is_erase;
+ bool is_write;
+ bool is_read;
+ bool is_change_column;
+ size_t len;
+ char *buf;
+};
+
+struct ls1x_nand_data {
+ unsigned int status_field;
+ unsigned int op_scope_field;
+ unsigned int hold_cycle;
+ unsigned int wait_cycle;
+ void (*set_addr)(struct ls1x_nand_host *host, struct ls1x_nand_op *op);
+};
+
+struct ls1x_nand_host {
+ struct device *dev;
+ struct nand_chip chip;
+ struct nand_controller controller;
+ const struct ls1x_nand_data *data;
+ void __iomem *reg_base;
+ struct regmap *regmap;
+ /* DMA Engine stuff */
+ dma_addr_t dma_base;
+ struct dma_chan *dma_chan;
+ dma_cookie_t dma_cookie;
+ struct completion dma_complete;
+};
+
+static const struct regmap_config ls1x_nand_regmap_config = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+};
+
+static int ls1x_nand_op_cmd_mapping(struct nand_chip *chip, struct ls1x_nand_op *op, u8 opcode)
+{
+ struct ls1x_nand_host *host = nand_get_controller_data(chip);
+
+ op->row_start = chip->page_shift + 1;
+
+ /* The controller abstracts the following NAND operations. */
+ switch (opcode) {
+ case NAND_CMD_STATUS:
+ op->cmd_reg = LS1X_NAND_CMD_STATUS;
+ break;
+ case NAND_CMD_RESET:
+ op->cmd_reg = LS1X_NAND_CMD_RESET;
+ break;
+ case NAND_CMD_READID:
+ op->is_readid = true;
+ op->cmd_reg = LS1X_NAND_CMD_READID;
+ break;
+ case NAND_CMD_ERASE1:
+ op->is_erase = true;
+ op->addrs_offset = LS1X_NAND_COL_ADDR_CYC;
+ break;
+ case NAND_CMD_ERASE2:
+ if (!op->is_erase)
+ return -EOPNOTSUPP;
+ /* During erasing, row_start differs from the default value. */
+ op->row_start = chip->page_shift;
+ op->cmd_reg = LS1X_NAND_CMD_ERASE;
+ break;
+ case NAND_CMD_SEQIN:
+ op->is_write = true;
+ break;
+ case NAND_CMD_PAGEPROG:
+ if (!op->is_write)
+ return -EOPNOTSUPP;
+ op->cmd_reg = LS1X_NAND_CMD_WRITE;
+ break;
+ case NAND_CMD_READ0:
+ op->is_read = true;
+ break;
+ case NAND_CMD_READSTART:
+ if (!op->is_read)
+ return -EOPNOTSUPP;
+ op->cmd_reg = LS1X_NAND_CMD_READ;
+ break;
+ case NAND_CMD_RNDOUT:
+ op->is_change_column = true;
+ break;
+ case NAND_CMD_RNDOUTSTART:
+ if (!op->is_change_column)
+ return -EOPNOTSUPP;
+ op->cmd_reg = LS1X_NAND_CMD_READ;
+ break;
+ default:
+ dev_dbg(host->dev, "unsupported opcode: %u\n", opcode);
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int ls1x_nand_parse_instructions(struct nand_chip *chip,
+ const struct nand_subop *subop, struct ls1x_nand_op *op)
+{
+ unsigned int op_id;
+ int ret;
+
+ for (op_id = 0; op_id < subop->ninstrs; op_id++) {
+ const struct nand_op_instr *instr = &subop->instrs[op_id];
+ unsigned int offset, naddrs;
+ const u8 *addrs;
+
+ switch (instr->type) {
+ case NAND_OP_CMD_INSTR:
+ ret = ls1x_nand_op_cmd_mapping(chip, op, instr->ctx.cmd.opcode);
+ if (ret < 0)
+ return ret;
+
+ break;
+ case NAND_OP_ADDR_INSTR:
+ naddrs = nand_subop_get_num_addr_cyc(subop, op_id);
+ if (naddrs > LS1X_NAND_MAX_ADDR_CYC)
+ return -EOPNOTSUPP;
+ op->naddrs = naddrs;
+ offset = nand_subop_get_addr_start_off(subop, op_id);
+ addrs = &instr->ctx.addr.addrs[offset];
+ memcpy(op->addrs + op->addrs_offset, addrs, naddrs);
+ break;
+ case NAND_OP_DATA_IN_INSTR:
+ case NAND_OP_DATA_OUT_INSTR:
+ offset = nand_subop_get_data_start_off(subop, op_id);
+ op->orig_len = nand_subop_get_data_len(subop, op_id);
+ if (instr->type == NAND_OP_DATA_IN_INSTR)
+ op->buf = instr->ctx.data.buf.in + offset;
+ else if (instr->type == NAND_OP_DATA_OUT_INSTR)
+ op->buf = (void *)instr->ctx.data.buf.out + offset;
+
+ break;
+ case NAND_OP_WAITRDY_INSTR:
+ op->rdy_timeout_ms = instr->ctx.waitrdy.timeout_ms;
+ break;
+ default:
+ break;
+ }
+ }
+
+ return 0;
+}
+
+static void ls1b_nand_set_addr(struct ls1x_nand_host *host, struct ls1x_nand_op *op)
+{
+ struct nand_chip *chip = &host->chip;
+ int i;
+
+ for (i = 0; i < LS1X_NAND_MAX_ADDR_CYC; i++) {
+ int shift, mask, val;
+
+ if (i < LS1X_NAND_COL_ADDR_CYC) {
+ shift = i * BITS_PER_BYTE;
+ mask = (u32)0xff << shift;
+ mask &= GENMASK(chip->page_shift, 0);
+ val = (u32)op->addrs[i] << shift;
+ regmap_update_bits(host->regmap, LS1X_NAND_ADDR1, mask, val);
+ } else if (!op->is_change_column) {
+ shift = op->row_start + (i - LS1X_NAND_COL_ADDR_CYC) * BITS_PER_BYTE;
+ mask = (u32)0xff << shift;
+ val = (u32)op->addrs[i] << shift;
+ regmap_update_bits(host->regmap, LS1X_NAND_ADDR1, mask, val);
+
+ if (i == 4) {
+ mask = (u32)0xff >> (BITS_PER_WORD - shift);
+ val = (u32)op->addrs[i] >> (BITS_PER_WORD - shift);
+ regmap_update_bits(host->regmap, LS1X_NAND_ADDR2, mask, val);
+ }
+ }
+ }
+}
+
+static void ls1c_nand_set_addr(struct ls1x_nand_host *host, struct ls1x_nand_op *op)
+{
+ int i;
+
+ for (i = 0; i < LS1X_NAND_MAX_ADDR_CYC; i++) {
+ int shift, mask, val;
+
+ if (i < LS1X_NAND_COL_ADDR_CYC) {
+ shift = i * BITS_PER_BYTE;
+ mask = (u32)0xff << shift;
+ val = (u32)op->addrs[i] << shift;
+ regmap_update_bits(host->regmap, LS1X_NAND_ADDR1, mask, val);
+ } else if (!op->is_change_column) {
+ shift = (i - LS1X_NAND_COL_ADDR_CYC) * BITS_PER_BYTE;
+ mask = (u32)0xff << shift;
+ val = (u32)op->addrs[i] << shift;
+ regmap_update_bits(host->regmap, LS1X_NAND_ADDR2, mask, val);
+ }
+ }
+}
+
+static void ls1x_nand_trigger_op(struct ls1x_nand_host *host, struct ls1x_nand_op *op)
+{
+ struct nand_chip *chip = &host->chip;
+ struct mtd_info *mtd = nand_to_mtd(chip);
+ int col0 = op->addrs[0];
+ short col;
+
+ if (!IS_ALIGNED(col0, chip->buf_align)) {
+ col0 = ALIGN_DOWN(op->addrs[0], chip->buf_align);
+ op->aligned_offset = op->addrs[0] - col0;
+ op->addrs[0] = col0;
+ }
+
+ if (host->data->set_addr)
+ host->data->set_addr(host, op);
+
+ /* set operation length */
+ if (op->is_write || op->is_read || op->is_change_column)
+ op->len = ALIGN(op->orig_len + op->aligned_offset, chip->buf_align);
+ else if (op->is_erase)
+ op->len = 1;
+ else
+ op->len = op->orig_len;
+
+ writel(op->len, host->reg_base + LS1X_NAND_OP_NUM);
+
+ /* set operation area and scope */
+ col = op->addrs[1] << BITS_PER_BYTE | op->addrs[0];
+ if (op->orig_len && !op->is_readid) {
+ unsigned int op_scope = 0;
+
+ if (col < mtd->writesize) {
+ op->cmd_reg |= LS1X_NAND_CMD_OP_MAIN;
+ op_scope = mtd->writesize;
+ }
+
+ op->cmd_reg |= LS1X_NAND_CMD_OP_SPARE;
+ op_scope += mtd->oobsize;
+
+ op_scope <<= __ffs(host->data->op_scope_field);
+ regmap_update_bits(host->regmap, LS1X_NAND_PARAM,
+ host->data->op_scope_field, op_scope);
+ }
+
+ /* set command */
+ writel(op->cmd_reg, host->reg_base + LS1X_NAND_CMD);
+
+ /* trigger operation */
+ regmap_write_bits(host->regmap, LS1X_NAND_CMD, LS1X_NAND_CMD_VALID, LS1X_NAND_CMD_VALID);
+}
+
+static int ls1x_nand_wait_for_op_done(struct ls1x_nand_host *host, struct ls1x_nand_op *op)
+{
+ unsigned int val;
+ int ret = 0;
+
+ if (op->rdy_timeout_ms) {
+ ret = regmap_read_poll_timeout(host->regmap, LS1X_NAND_CMD,
+ val, val & LS1X_NAND_CMD_OP_DONE,
+ 0, op->rdy_timeout_ms * MSEC_PER_SEC);
+ if (ret)
+ dev_err(host->dev, "operation failed\n");
+ }
+
+ return ret;
+}
+
+static void ls1x_nand_dma_callback(void *data)
+{
+ struct ls1x_nand_host *host = (struct ls1x_nand_host *)data;
+ struct dma_chan *chan = host->dma_chan;
+ struct device *dev = chan->device->dev;
+ enum dma_status status;
+
+ status = dmaengine_tx_status(chan, host->dma_cookie, NULL);
+ if (likely(status == DMA_COMPLETE)) {
+ dev_dbg(dev, "DMA complete with cookie=%d\n", host->dma_cookie);
+ complete(&host->dma_complete);
+ } else {
+ dev_err(dev, "DMA error with cookie=%d\n", host->dma_cookie);
+ }
+}
+
+static int ls1x_nand_dma_transfer(struct ls1x_nand_host *host, struct ls1x_nand_op *op)
+{
+ struct nand_chip *chip = &host->chip;
+ struct dma_chan *chan = host->dma_chan;
+ struct device *dev = chan->device->dev;
+ struct dma_async_tx_descriptor *desc;
+ enum dma_data_direction data_dir = op->is_write ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
+ enum dma_transfer_direction xfer_dir = op->is_write ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM;
+ void *buf = op->buf;
+ char *dma_buf = NULL;
+ dma_addr_t dma_addr;
+ int ret;
+
+ if (IS_ALIGNED((uintptr_t)buf, chip->buf_align) &&
+ IS_ALIGNED(op->orig_len, chip->buf_align)) {
+ dma_addr = dma_map_single(dev, buf, op->orig_len, data_dir);
+ if (dma_mapping_error(dev, dma_addr)) {
+ dev_err(dev, "failed to map DMA buffer\n");
+ return -ENXIO;
+ }
+ } else if (!op->is_write) {
+ dma_buf = dma_alloc_coherent(dev, op->len, &dma_addr, GFP_KERNEL);
+ if (!dma_buf)
+ return -ENOMEM;
+ } else {
+ dev_err(dev, "subpage writing not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ desc = dmaengine_prep_slave_single(chan, dma_addr, op->len, xfer_dir, DMA_PREP_INTERRUPT);
+ if (!desc) {
+ dev_err(dev, "failed to prepare DMA descriptor\n");
+ ret = -ENOMEM;
+ goto err;
+ }
+ desc->callback = ls1x_nand_dma_callback;
+ desc->callback_param = host;
+
+ host->dma_cookie = dmaengine_submit(desc);
+ ret = dma_submit_error(host->dma_cookie);
+ if (ret) {
+ dev_err(dev, "failed to submit DMA descriptor\n");
+ goto err;
+ }
+
+ dev_dbg(dev, "issue DMA with cookie=%d\n", host->dma_cookie);
+ dma_async_issue_pending(chan);
+
+ if (!wait_for_completion_timeout(&host->dma_complete, msecs_to_jiffies(1000))) {
+ dmaengine_terminate_sync(chan);
+ reinit_completion(&host->dma_complete);
+ ret = -ETIMEDOUT;
+ goto err;
+ }
+
+ if (dma_buf)
+ memcpy(buf, dma_buf + op->aligned_offset, op->orig_len);
+err:
+ if (dma_buf)
+ dma_free_coherent(dev, op->len, dma_buf, dma_addr);
+ else
+ dma_unmap_single(dev, dma_addr, op->orig_len, data_dir);
+
+ return ret;
+}
+
+static int ls1x_nand_data_type_exec(struct nand_chip *chip, const struct nand_subop *subop)
+{
+ struct ls1x_nand_host *host = nand_get_controller_data(chip);
+ struct ls1x_nand_op op = {};
+ int ret;
+
+ ret = ls1x_nand_parse_instructions(chip, subop, &op);
+ if (ret)
+ return ret;
+
+ ls1x_nand_trigger_op(host, &op);
+
+ ret = ls1x_nand_dma_transfer(host, &op);
+ if (ret)
+ return ret;
+
+ return ls1x_nand_wait_for_op_done(host, &op);
+}
+
+static int ls1x_nand_misc_type_exec(struct nand_chip *chip,
+ const struct nand_subop *subop, struct ls1x_nand_op *op)
+{
+ struct ls1x_nand_host *host = nand_get_controller_data(chip);
+ int ret;
+
+ ret = ls1x_nand_parse_instructions(chip, subop, op);
+ if (ret)
+ return ret;
+
+ ls1x_nand_trigger_op(host, op);
+
+ return ls1x_nand_wait_for_op_done(host, op);
+}
+
+static int ls1x_nand_zerolen_type_exec(struct nand_chip *chip, const struct nand_subop *subop)
+{
+ struct ls1x_nand_op op = {};
+
+ return ls1x_nand_misc_type_exec(chip, subop, &op);
+}
+
+static int ls1x_nand_read_id_type_exec(struct nand_chip *chip, const struct nand_subop *subop)
+{
+ struct ls1x_nand_host *host = nand_get_controller_data(chip);
+ struct ls1x_nand_op op = {};
+ int i, ret;
+ union {
+ char ids[5];
+ struct {
+ int idl;
+ char idh;
+ };
+ } nand_id;
+
+ ret = ls1x_nand_misc_type_exec(chip, subop, &op);
+ if (ret)
+ return ret;
+
+ nand_id.idl = readl(host->reg_base + LS1X_NAND_IDL);
+ nand_id.idh = readb(host->reg_base + LS1X_NAND_IDH_STATUS);
+
+ for (i = 0; i < min(sizeof(nand_id.ids), op.orig_len); i++)
+ op.buf[i] = nand_id.ids[sizeof(nand_id.ids) - 1 - i];
+
+ return ret;
+}
+
+static int ls1x_nand_read_status_type_exec(struct nand_chip *chip, const struct nand_subop *subop)
+{
+ struct ls1x_nand_host *host = nand_get_controller_data(chip);
+ struct ls1x_nand_op op = {};
+ int val, ret;
+
+ ret = ls1x_nand_misc_type_exec(chip, subop, &op);
+ if (ret)
+ return ret;
+
+ val = readl(host->reg_base + LS1X_NAND_IDH_STATUS);
+ val &= ~host->data->status_field;
+ op.buf[0] = val << ffs(host->data->status_field);
+
+ return ret;
+}
+
+static const struct nand_op_parser ls1x_nand_op_parser = NAND_OP_PARSER(
+ NAND_OP_PARSER_PATTERN(
+ ls1x_nand_read_id_type_exec,
+ NAND_OP_PARSER_PAT_CMD_ELEM(false),
+ NAND_OP_PARSER_PAT_ADDR_ELEM(false, LS1X_NAND_MAX_ADDR_CYC),
+ NAND_OP_PARSER_PAT_DATA_IN_ELEM(false, 8)),
+ NAND_OP_PARSER_PATTERN(
+ ls1x_nand_read_status_type_exec,
+ NAND_OP_PARSER_PAT_CMD_ELEM(false),
+ NAND_OP_PARSER_PAT_DATA_IN_ELEM(false, 1)),
+ NAND_OP_PARSER_PATTERN(
+ ls1x_nand_zerolen_type_exec,
+ NAND_OP_PARSER_PAT_CMD_ELEM(false),
+ NAND_OP_PARSER_PAT_WAITRDY_ELEM(false)),
+ NAND_OP_PARSER_PATTERN(
+ ls1x_nand_zerolen_type_exec,
+ NAND_OP_PARSER_PAT_CMD_ELEM(false),
+ NAND_OP_PARSER_PAT_ADDR_ELEM(false, LS1X_NAND_MAX_ADDR_CYC),
+ NAND_OP_PARSER_PAT_CMD_ELEM(false),
+ NAND_OP_PARSER_PAT_WAITRDY_ELEM(false)),
+ NAND_OP_PARSER_PATTERN(
+ ls1x_nand_data_type_exec,
+ NAND_OP_PARSER_PAT_CMD_ELEM(false),
+ NAND_OP_PARSER_PAT_ADDR_ELEM(false, LS1X_NAND_MAX_ADDR_CYC),
+ NAND_OP_PARSER_PAT_CMD_ELEM(false),
+ NAND_OP_PARSER_PAT_WAITRDY_ELEM(true),
+ NAND_OP_PARSER_PAT_DATA_IN_ELEM(false, 0)),
+ NAND_OP_PARSER_PATTERN(
+ ls1x_nand_data_type_exec,
+ NAND_OP_PARSER_PAT_CMD_ELEM(false),
+ NAND_OP_PARSER_PAT_ADDR_ELEM(false, LS1X_NAND_MAX_ADDR_CYC),
+ NAND_OP_PARSER_PAT_DATA_OUT_ELEM(false, 0),
+ NAND_OP_PARSER_PAT_CMD_ELEM(false),
+ NAND_OP_PARSER_PAT_WAITRDY_ELEM(true)),
+ );
+
+static int ls1x_nand_is_valid_cmd(u8 opcode)
+{
+ if (opcode == NAND_CMD_STATUS || opcode == NAND_CMD_RESET || opcode == NAND_CMD_READID)
+ return 0;
+
+ return -EOPNOTSUPP;
+}
+
+static int ls1x_nand_is_valid_cmd_seq(u8 opcode1, u8 opcode2)
+{
+ if (opcode1 == NAND_CMD_RNDOUT && opcode2 == NAND_CMD_RNDOUTSTART)
+ return 0;
+
+ if (opcode1 == NAND_CMD_READ0 && opcode2 == NAND_CMD_READSTART)
+ return 0;
+
+ if (opcode1 == NAND_CMD_ERASE1 && opcode2 == NAND_CMD_ERASE2)
+ return 0;
+
+ if (opcode1 == NAND_CMD_SEQIN && opcode2 == NAND_CMD_PAGEPROG)
+ return 0;
+
+ return -EOPNOTSUPP;
+}
+
+static int ls1x_nand_check_op(struct nand_chip *chip, const struct nand_operation *op)
+{
+ const struct nand_op_instr *instr1 = NULL, *instr2 = NULL;
+ int op_id;
+
+ for (op_id = 0; op_id < op->ninstrs; op_id++) {
+ const struct nand_op_instr *instr = &op->instrs[op_id];
+
+ if (instr->type == NAND_OP_CMD_INSTR) {
+ if (!instr1)
+ instr1 = instr;
+ else if (!instr2)
+ instr2 = instr;
+ else
+ break;
+ }
+ }
+
+ if (!instr1)
+ return -EOPNOTSUPP;
+
+ if (!instr2)
+ return ls1x_nand_is_valid_cmd(instr1->ctx.cmd.opcode);
+
+ return ls1x_nand_is_valid_cmd_seq(instr1->ctx.cmd.opcode, instr2->ctx.cmd.opcode);
+}
+
+static int ls1x_nand_exec_op(struct nand_chip *chip,
+ const struct nand_operation *op, bool check_only)
+{
+ if (check_only)
+ return ls1x_nand_check_op(chip, op);
+
+ return nand_op_parser_exec_op(chip, &ls1x_nand_op_parser, op, check_only);
+}
+
+static int ls1x_nand_attach_chip(struct nand_chip *chip)
+{
+ struct ls1x_nand_host *host = nand_get_controller_data(chip);
+ u64 chipsize = nanddev_target_size(&chip->base);
+ int cell_size = 0;
+
+ switch (chipsize) {
+ case SZ_128M:
+ cell_size = 0x0;
+ break;
+ case SZ_256M:
+ cell_size = 0x1;
+ break;
+ case SZ_512M:
+ cell_size = 0x2;
+ break;
+ case SZ_1G:
+ cell_size = 0x3;
+ break;
+ case SZ_2G:
+ cell_size = 0x4;
+ break;
+ case SZ_4G:
+ cell_size = 0x5;
+ break;
+ case SZ_8G:
+ cell_size = 0x6;
+ break;
+ case SZ_16G:
+ cell_size = 0x7;
+ break;
+ default:
+ dev_err(host->dev, "unsupported chip size: %llu MB\n", chipsize);
+ return -EINVAL;
+ }
+
+ switch (chip->ecc.engine_type) {
+ case NAND_ECC_ENGINE_TYPE_NONE:
+ break;
+ case NAND_ECC_ENGINE_TYPE_SOFT:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* set cell size */
+ regmap_update_bits(host->regmap, LS1X_NAND_PARAM, LS1X_NAND_CELL_SIZE_MASK,
+ FIELD_PREP(LS1X_NAND_CELL_SIZE_MASK, cell_size));
+
+ regmap_update_bits(host->regmap, LS1X_NAND_TIMING, LS1X_NAND_HOLD_CYCLE_MASK,
+ FIELD_PREP(LS1X_NAND_HOLD_CYCLE_MASK, host->data->hold_cycle));
+
+ regmap_update_bits(host->regmap, LS1X_NAND_TIMING, LS1X_NAND_WAIT_CYCLE_MASK,
+ FIELD_PREP(LS1X_NAND_WAIT_CYCLE_MASK, host->data->wait_cycle));
+
+ chip->ecc.read_page_raw = nand_monolithic_read_page_raw;
+ chip->ecc.write_page_raw = nand_monolithic_write_page_raw;
+
+ return 0;
+}
+
+static const struct nand_controller_ops ls1x_nand_controller_ops = {
+ .exec_op = ls1x_nand_exec_op,
+ .attach_chip = ls1x_nand_attach_chip,
+};
+
+static void ls1x_nand_controller_cleanup(struct ls1x_nand_host *host)
+{
+ if (host->dma_chan)
+ dma_release_channel(host->dma_chan);
+}
+
+static int ls1x_nand_controller_init(struct ls1x_nand_host *host)
+{
+ struct device *dev = host->dev;
+ struct dma_chan *chan;
+ struct dma_slave_config cfg = {};
+ int ret;
+
+ host->regmap = devm_regmap_init_mmio(dev, host->reg_base, &ls1x_nand_regmap_config);
+ if (IS_ERR(host->regmap))
+ return dev_err_probe(dev, PTR_ERR(host->regmap), "failed to init regmap\n");
+
+ chan = dma_request_chan(dev, "rxtx");
+ if (IS_ERR(chan))
+ return dev_err_probe(dev, PTR_ERR(chan), "failed to request DMA channel\n");
+ host->dma_chan = chan;
+
+ cfg.src_addr = host->dma_base;
+ cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+ cfg.dst_addr = host->dma_base;
+ cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+ ret = dmaengine_slave_config(host->dma_chan, &cfg);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to config DMA channel\n");
+
+ init_completion(&host->dma_complete);
+
+ return 0;
+}
+
+static int ls1x_nand_chip_init(struct ls1x_nand_host *host)
+{
+ struct device *dev = host->dev;
+ int nchips = of_get_child_count(dev->of_node);
+ struct device_node *chip_np;
+ struct nand_chip *chip = &host->chip;
+ struct mtd_info *mtd = nand_to_mtd(chip);
+ int ret;
+
+ if (nchips != 1)
+ return dev_err_probe(dev, -EINVAL, "Currently one NAND chip supported\n");
+
+ chip_np = of_get_next_child(dev->of_node, NULL);
+ if (!chip_np)
+ return dev_err_probe(dev, -ENODEV, "failed to get child node for NAND chip\n");
+
+ nand_set_flash_node(chip, chip_np);
+ of_node_put(chip_np);
+ if (!mtd->name)
+ return dev_err_probe(dev, -EINVAL, "Missing MTD label\n");
+
+ nand_set_controller_data(chip, host);
+ chip->controller = &host->controller;
+ chip->options = NAND_NO_SUBPAGE_WRITE | NAND_USES_DMA | NAND_BROKEN_XD;
+ chip->buf_align = 16;
+ mtd->dev.parent = dev;
+ mtd->owner = THIS_MODULE;
+
+ ret = nand_scan(chip, 1);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to scan NAND chip\n");
+
+ ret = mtd_device_register(mtd, NULL, 0);
+ if (ret) {
+ nand_cleanup(chip);
+ return dev_err_probe(dev, ret, "failed to register MTD device\n");
+ }
+
+ return 0;
+}
+
+static int ls1x_nand_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ const struct ls1x_nand_data *data;
+ struct ls1x_nand_host *host;
+ struct resource *res;
+ int ret;
+
+ data = of_device_get_match_data(dev);
+ if (!data)
+ return -ENODEV;
+
+ host = devm_kzalloc(dev, sizeof(*host), GFP_KERNEL);
+ if (!host)
+ return -ENOMEM;
+
+ host->reg_base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(host->reg_base))
+ return PTR_ERR(host->reg_base);
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "nand-dma");
+ if (!res)
+ return dev_err_probe(dev, -EINVAL, "Missing 'nand-dma' in reg-names property\n");
+
+ host->dma_base = dma_map_resource(dev, res->start, resource_size(res),
+ DMA_BIDIRECTIONAL, 0);
+ if (dma_mapping_error(dev, host->dma_base))
+ return -ENXIO;
+
+ host->dev = dev;
+ host->data = data;
+ host->controller.ops = &ls1x_nand_controller_ops;
+
+ nand_controller_init(&host->controller);
+
+ ret = ls1x_nand_controller_init(host);
+ if (ret)
+ goto err;
+
+ ret = ls1x_nand_chip_init(host);
+ if (ret)
+ goto err;
+
+ platform_set_drvdata(pdev, host);
+
+ return 0;
+err:
+ ls1x_nand_controller_cleanup(host);
+
+ return ret;
+}
+
+static void ls1x_nand_remove(struct platform_device *pdev)
+{
+ struct ls1x_nand_host *host = platform_get_drvdata(pdev);
+ struct nand_chip *chip = &host->chip;
+ int ret;
+
+ ret = mtd_device_unregister(nand_to_mtd(chip));
+ WARN_ON(ret);
+ nand_cleanup(chip);
+ ls1x_nand_controller_cleanup(host);
+}
+
+static const struct ls1x_nand_data ls1b_nand_data = {
+ .status_field = GENMASK(15, 8),
+ .hold_cycle = 0x2,
+ .wait_cycle = 0xc,
+ .set_addr = ls1b_nand_set_addr,
+};
+
+static const struct ls1x_nand_data ls1c_nand_data = {
+ .status_field = GENMASK(23, 16),
+ .op_scope_field = GENMASK(29, 16),
+ .hold_cycle = 0x2,
+ .wait_cycle = 0xc,
+ .set_addr = ls1c_nand_set_addr,
+};
+
+static const struct of_device_id ls1x_nand_match[] = {
+ {
+ .compatible = "loongson,ls1b-nand-controller",
+ .data = &ls1b_nand_data,
+ },
+ {
+ .compatible = "loongson,ls1c-nand-controller",
+ .data = &ls1c_nand_data,
+ },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, ls1x_nand_match);
+
+static struct platform_driver ls1x_nand_driver = {
+ .probe = ls1x_nand_probe,
+ .remove = ls1x_nand_remove,
+ .driver = {
+ .name = KBUILD_MODNAME,
+ .of_match_table = ls1x_nand_match,
+ },
+};
+
+module_platform_driver(ls1x_nand_driver);
+
+MODULE_AUTHOR("Keguang Zhang <keguang.zhang@gmail.com>");
+MODULE_DESCRIPTION("Loongson-1 NAND Controller Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
index 5eaa0be367cd..1003cf118c01 100644
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -1863,7 +1863,12 @@ static int qcom_param_page_type_exec(struct nand_chip *chip, const struct nand_
const struct nand_op_instr *instr = NULL;
unsigned int op_id = 0;
unsigned int len = 0;
- int ret;
+ int ret, reg_base;
+
+ reg_base = NAND_READ_LOCATION_0;
+
+ if (nandc->props->qpic_version2)
+ reg_base = NAND_READ_LOCATION_LAST_CW_0;
ret = qcom_parse_instructions(chip, subop, &q_op);
if (ret)
@@ -1915,14 +1920,17 @@ static int qcom_param_page_type_exec(struct nand_chip *chip, const struct nand_
op_id = q_op.data_instr_idx;
len = nand_subop_get_data_len(subop, op_id);
- nandc_set_read_loc(chip, 0, 0, 0, len, 1);
+ if (nandc->props->qpic_version2)
+ nandc_set_read_loc_last(chip, reg_base, 0, len, 1);
+ else
+ nandc_set_read_loc_first(chip, reg_base, 0, len, 1);
if (!nandc->props->qpic_version2) {
qcom_write_reg_dma(nandc, &nandc->regs->vld, NAND_DEV_CMD_VLD, 1, 0);
qcom_write_reg_dma(nandc, &nandc->regs->cmd1, NAND_DEV_CMD1, 1, NAND_BAM_NEXT_SGL);
}
- nandc->buf_count = len;
+ nandc->buf_count = 512;
memset(nandc->data_buffer, 0xff, nandc->buf_count);
config_nand_single_cw_page_read(chip, false, 0);
@@ -2360,6 +2368,7 @@ static const struct qcom_nandc_props ipq806x_nandc_props = {
.supports_bam = false,
.use_codeword_fixup = true,
.dev_cmd_reg_start = 0x0,
+ .bam_offset = 0x30000,
};
static const struct qcom_nandc_props ipq4019_nandc_props = {
@@ -2367,6 +2376,7 @@ static const struct qcom_nandc_props ipq4019_nandc_props = {
.supports_bam = true,
.nandc_part_of_qpic = true,
.dev_cmd_reg_start = 0x0,
+ .bam_offset = 0x30000,
};
static const struct qcom_nandc_props ipq8074_nandc_props = {
@@ -2374,6 +2384,7 @@ static const struct qcom_nandc_props ipq8074_nandc_props = {
.supports_bam = true,
.nandc_part_of_qpic = true,
.dev_cmd_reg_start = 0x7000,
+ .bam_offset = 0x30000,
};
static const struct qcom_nandc_props sdx55_nandc_props = {
@@ -2382,6 +2393,7 @@ static const struct qcom_nandc_props sdx55_nandc_props = {
.nandc_part_of_qpic = true,
.qpic_version2 = true,
.dev_cmd_reg_start = 0x7000,
+ .bam_offset = 0x30000,
};
/*
diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c
index fab371e3e9b7..162cd5f4f234 100644
--- a/drivers/mtd/nand/raw/sunxi_nand.c
+++ b/drivers/mtd/nand/raw/sunxi_nand.c
@@ -817,6 +817,7 @@ static int sunxi_nfc_hw_ecc_read_chunk(struct nand_chip *nand,
if (ret)
return ret;
+ sunxi_nfc_randomizer_config(nand, page, false);
sunxi_nfc_randomizer_enable(nand);
writel(NFC_DATA_TRANS | NFC_DATA_SWAP_METHOD | NFC_ECC_OP,
nfc->regs + NFC_REG_CMD);
@@ -1049,6 +1050,7 @@ static int sunxi_nfc_hw_ecc_write_chunk(struct nand_chip *nand,
if (ret)
return ret;
+ sunxi_nfc_randomizer_config(nand, page, false);
sunxi_nfc_randomizer_enable(nand);
sunxi_nfc_hw_ecc_set_prot_oob_bytes(nand, oob, 0, bbm, page);
diff --git a/drivers/mtd/nand/spi/alliancememory.c b/drivers/mtd/nand/spi/alliancememory.c
index 6046c73f8424..2ee498230ec1 100644
--- a/drivers/mtd/nand/spi/alliancememory.c
+++ b/drivers/mtd/nand/spi/alliancememory.c
@@ -17,20 +17,20 @@
#define AM_STATUS_ECC_MAX_CORRECTED (3 << 4)
static SPINAND_OP_VARIANTS(read_cache_variants,
- SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0));
static SPINAND_OP_VARIANTS(write_cache_variants,
- SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
- SPINAND_PROG_LOAD(true, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(true, 0, NULL, 0));
static SPINAND_OP_VARIANTS(update_cache_variants,
- SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
- SPINAND_PROG_LOAD(false, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(false, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0));
static int am_get_eccsize(struct mtd_info *mtd)
{
diff --git a/drivers/mtd/nand/spi/ato.c b/drivers/mtd/nand/spi/ato.c
index bb5298911137..2b4df1d917ac 100644
--- a/drivers/mtd/nand/spi/ato.c
+++ b/drivers/mtd/nand/spi/ato.c
@@ -14,17 +14,17 @@
static SPINAND_OP_VARIANTS(read_cache_variants,
- SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0));
static SPINAND_OP_VARIANTS(write_cache_variants,
- SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
- SPINAND_PROG_LOAD(true, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(true, 0, NULL, 0));
static SPINAND_OP_VARIANTS(update_cache_variants,
- SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
- SPINAND_PROG_LOAD(false, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(false, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0));
static int ato25d1ga_ooblayout_ecc(struct mtd_info *mtd, int section,
diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
index d16e42cf8fae..7099db7a62be 100644
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -22,7 +22,7 @@
static int spinand_read_reg_op(struct spinand_device *spinand, u8 reg, u8 *val)
{
- struct spi_mem_op op = SPINAND_GET_FEATURE_OP(reg,
+ struct spi_mem_op op = SPINAND_GET_FEATURE_1S_1S_1S_OP(reg,
spinand->scratchbuf);
int ret;
@@ -36,7 +36,7 @@ static int spinand_read_reg_op(struct spinand_device *spinand, u8 reg, u8 *val)
int spinand_write_reg_op(struct spinand_device *spinand, u8 reg, u8 val)
{
- struct spi_mem_op op = SPINAND_SET_FEATURE_OP(reg,
+ struct spi_mem_op op = SPINAND_SET_FEATURE_1S_1S_1S_OP(reg,
spinand->scratchbuf);
*spinand->scratchbuf = val;
@@ -362,7 +362,7 @@ static void spinand_ondie_ecc_save_status(struct nand_device *nand, u8 status)
static int spinand_write_enable_op(struct spinand_device *spinand)
{
- struct spi_mem_op op = SPINAND_WR_EN_DIS_OP(true);
+ struct spi_mem_op op = SPINAND_WR_EN_DIS_1S_0_0_OP(true);
return spi_mem_exec_op(spinand->spimem, &op);
}
@@ -372,7 +372,7 @@ static int spinand_load_page_op(struct spinand_device *spinand,
{
struct nand_device *nand = spinand_to_nand(spinand);
unsigned int row = nanddev_pos_to_row(nand, &req->pos);
- struct spi_mem_op op = SPINAND_PAGE_READ_OP(row);
+ struct spi_mem_op op = SPINAND_PAGE_READ_1S_1S_0_OP(row);
return spi_mem_exec_op(spinand->spimem, &op);
}
@@ -519,7 +519,7 @@ static int spinand_program_op(struct spinand_device *spinand,
{
struct nand_device *nand = spinand_to_nand(spinand);
unsigned int row = nanddev_pos_to_row(nand, &req->pos);
- struct spi_mem_op op = SPINAND_PROG_EXEC_OP(row);
+ struct spi_mem_op op = SPINAND_PROG_EXEC_1S_1S_0_OP(row);
return spi_mem_exec_op(spinand->spimem, &op);
}
@@ -529,7 +529,7 @@ static int spinand_erase_op(struct spinand_device *spinand,
{
struct nand_device *nand = spinand_to_nand(spinand);
unsigned int row = nanddev_pos_to_row(nand, pos);
- struct spi_mem_op op = SPINAND_BLK_ERASE_OP(row);
+ struct spi_mem_op op = SPINAND_BLK_ERASE_1S_1S_0_OP(row);
return spi_mem_exec_op(spinand->spimem, &op);
}
@@ -549,8 +549,8 @@ static int spinand_erase_op(struct spinand_device *spinand,
int spinand_wait(struct spinand_device *spinand, unsigned long initial_delay_us,
unsigned long poll_delay_us, u8 *s)
{
- struct spi_mem_op op = SPINAND_GET_FEATURE_OP(REG_STATUS,
- spinand->scratchbuf);
+ struct spi_mem_op op = SPINAND_GET_FEATURE_1S_1S_1S_OP(REG_STATUS,
+ spinand->scratchbuf);
u8 status;
int ret;
@@ -583,7 +583,7 @@ out:
static int spinand_read_id_op(struct spinand_device *spinand, u8 naddr,
u8 ndummy, u8 *buf)
{
- struct spi_mem_op op = SPINAND_READID_OP(
+ struct spi_mem_op op = SPINAND_READID_1S_1S_1S_OP(
naddr, ndummy, spinand->scratchbuf, SPINAND_MAX_ID_LEN);
int ret;
@@ -596,7 +596,7 @@ static int spinand_read_id_op(struct spinand_device *spinand, u8 naddr,
static int spinand_reset_op(struct spinand_device *spinand)
{
- struct spi_mem_op op = SPINAND_RESET_OP;
+ struct spi_mem_op op = SPINAND_RESET_1S_0_0_OP;
int ret;
ret = spi_mem_exec_op(spinand->spimem, &op);
diff --git a/drivers/mtd/nand/spi/esmt.c b/drivers/mtd/nand/spi/esmt.c
index a164d821464d..9e286612a296 100644
--- a/drivers/mtd/nand/spi/esmt.c
+++ b/drivers/mtd/nand/spi/esmt.c
@@ -18,18 +18,18 @@
(CFG_OTP_ENABLE | ESMT_F50L1G41LB_CFG_OTP_PROTECT)
static SPINAND_OP_VARIANTS(read_cache_variants,
- SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0));
static SPINAND_OP_VARIANTS(write_cache_variants,
- SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
- SPINAND_PROG_LOAD(true, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(true, 0, NULL, 0));
static SPINAND_OP_VARIANTS(update_cache_variants,
- SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
- SPINAND_PROG_LOAD(false, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(false, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0));
/*
* OOB spare area map (64 bytes)
@@ -137,8 +137,8 @@ static int f50l1g41lb_user_otp_info(struct spinand_device *spinand, size_t len,
static int f50l1g41lb_otp_lock(struct spinand_device *spinand, loff_t from,
size_t len)
{
- struct spi_mem_op write_op = SPINAND_WR_EN_DIS_OP(true);
- struct spi_mem_op exec_op = SPINAND_PROG_EXEC_OP(0);
+ struct spi_mem_op write_op = SPINAND_WR_EN_DIS_1S_0_0_OP(true);
+ struct spi_mem_op exec_op = SPINAND_PROG_EXEC_1S_1S_0_OP(0);
u8 status;
int ret;
@@ -199,7 +199,7 @@ static const struct spinand_info esmt_c8_spinand_table[] = {
SPINAND_FACT_OTP_INFO(2, 0, &f50l1g41lb_fact_otp_ops)),
SPINAND_INFO("F50D1G41LB",
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0x11, 0x7f,
- 0x7f, 0x7f),
+ 0x7f),
NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
NAND_ECCREQ(1, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
diff --git a/drivers/mtd/nand/spi/foresee.c b/drivers/mtd/nand/spi/foresee.c
index ecd5f6bffa33..7c61644bfb10 100644
--- a/drivers/mtd/nand/spi/foresee.c
+++ b/drivers/mtd/nand/spi/foresee.c
@@ -12,18 +12,18 @@
#define SPINAND_MFR_FORESEE 0xCD
static SPINAND_OP_VARIANTS(read_cache_variants,
- SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0));
static SPINAND_OP_VARIANTS(write_cache_variants,
- SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
- SPINAND_PROG_LOAD(true, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(true, 0, NULL, 0));
static SPINAND_OP_VARIANTS(update_cache_variants,
- SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
- SPINAND_PROG_LOAD(false, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(false, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0));
static int f35sqa002g_ooblayout_ecc(struct mtd_info *mtd, int section,
struct mtd_oob_region *region)
diff --git a/drivers/mtd/nand/spi/gigadevice.c b/drivers/mtd/nand/spi/gigadevice.c
index d620bb02a20a..cb1d316fc4d8 100644
--- a/drivers/mtd/nand/spi/gigadevice.c
+++ b/drivers/mtd/nand/spi/gigadevice.c
@@ -24,44 +24,44 @@
#define GD5FXGQ4UXFXXG_STATUS_ECC_UNCOR_ERROR (7 << 4)
static SPINAND_OP_VARIANTS(read_cache_variants,
- SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0));
static SPINAND_OP_VARIANTS(read_cache_variants_f,
- SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X4_OP_3A(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X2_OP_3A(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_FAST_OP_3A(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP_3A(0, 0, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_3A_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_3A_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_3A_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_3A_1S_1S_1S_OP(0, 0, NULL, 0));
static SPINAND_OP_VARIANTS(read_cache_variants_1gq5,
- SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 2, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0));
static SPINAND_OP_VARIANTS(read_cache_variants_2gq5,
- SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 4, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 2, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 4, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 2, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0));
static SPINAND_OP_VARIANTS(write_cache_variants,
- SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
- SPINAND_PROG_LOAD(true, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(true, 0, NULL, 0));
static SPINAND_OP_VARIANTS(update_cache_variants,
- SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
- SPINAND_PROG_LOAD(false, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(false, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0));
static int gd5fxgq4xa_ooblayout_ecc(struct mtd_info *mtd, int section,
struct mtd_oob_region *region)
@@ -185,7 +185,7 @@ static int gd5fxgq4uexxg_ecc_get_status(struct spinand_device *spinand,
u8 status)
{
u8 status2;
- struct spi_mem_op op = SPINAND_GET_FEATURE_OP(GD5FXGQXXEXXG_REG_STATUS2,
+ struct spi_mem_op op = SPINAND_GET_FEATURE_1S_1S_1S_OP(GD5FXGQXXEXXG_REG_STATUS2,
spinand->scratchbuf);
int ret;
@@ -228,7 +228,7 @@ static int gd5fxgq5xexxg_ecc_get_status(struct spinand_device *spinand,
u8 status)
{
u8 status2;
- struct spi_mem_op op = SPINAND_GET_FEATURE_OP(GD5FXGQXXEXXG_REG_STATUS2,
+ struct spi_mem_op op = SPINAND_GET_FEATURE_1S_1S_1S_OP(GD5FXGQXXEXXG_REG_STATUS2,
spinand->scratchbuf);
int ret;
diff --git a/drivers/mtd/nand/spi/macronix.c b/drivers/mtd/nand/spi/macronix.c
index 1ef08ad850a2..eeaf5bf9f082 100644
--- a/drivers/mtd/nand/spi/macronix.c
+++ b/drivers/mtd/nand/spi/macronix.c
@@ -28,18 +28,18 @@ struct macronix_priv {
};
static SPINAND_OP_VARIANTS(read_cache_variants,
- SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0));
static SPINAND_OP_VARIANTS(write_cache_variants,
- SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
- SPINAND_PROG_LOAD(false, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0));
static SPINAND_OP_VARIANTS(update_cache_variants,
- SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
- SPINAND_PROG_LOAD(false, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(false, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0));
static int mx35lfxge4ab_ooblayout_ecc(struct mtd_info *mtd, int section,
struct mtd_oob_region *region)
@@ -148,8 +148,8 @@ static int macronix_set_cont_read(struct spinand_device *spinand, bool enable)
static int macronix_set_read_retry(struct spinand_device *spinand,
unsigned int retry_mode)
{
- struct spi_mem_op op = SPINAND_SET_FEATURE_OP(MACRONIX_FEATURE_ADDR_READ_RETRY,
- spinand->scratchbuf);
+ struct spi_mem_op op = SPINAND_SET_FEATURE_1S_1S_1S_OP(MACRONIX_FEATURE_ADDR_READ_RETRY,
+ spinand->scratchbuf);
*spinand->scratchbuf = retry_mode;
return spi_mem_exec_op(spinand->spimem, &op);
diff --git a/drivers/mtd/nand/spi/micron.c b/drivers/mtd/nand/spi/micron.c
index 691f8a2e0791..8281c9d3f4f7 100644
--- a/drivers/mtd/nand/spi/micron.c
+++ b/drivers/mtd/nand/spi/micron.c
@@ -35,33 +35,33 @@
(CFG_OTP_ENABLE | MICRON_MT29F2G01ABAGD_CFG_OTP_STATE)
static SPINAND_OP_VARIANTS(quadio_read_cache_variants,
- SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 2, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0));
static SPINAND_OP_VARIANTS(x4_write_cache_variants,
- SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
- SPINAND_PROG_LOAD(true, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(true, 0, NULL, 0));
static SPINAND_OP_VARIANTS(x4_update_cache_variants,
- SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
- SPINAND_PROG_LOAD(false, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(false, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0));
/* Micron MT29F2G01AAAED Device */
static SPINAND_OP_VARIANTS(x4_read_cache_variants,
- SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0));
static SPINAND_OP_VARIANTS(x1_write_cache_variants,
- SPINAND_PROG_LOAD(true, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(true, 0, NULL, 0));
static SPINAND_OP_VARIANTS(x1_update_cache_variants,
- SPINAND_PROG_LOAD(false, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0));
static int micron_8_ooblayout_ecc(struct mtd_info *mtd, int section,
struct mtd_oob_region *region)
@@ -137,7 +137,7 @@ static const struct mtd_ooblayout_ops micron_4_ooblayout = {
static int micron_select_target(struct spinand_device *spinand,
unsigned int target)
{
- struct spi_mem_op op = SPINAND_SET_FEATURE_OP(MICRON_DIE_SELECT_REG,
+ struct spi_mem_op op = SPINAND_SET_FEATURE_1S_1S_1S_OP(MICRON_DIE_SELECT_REG,
spinand->scratchbuf);
if (target > 1)
@@ -251,8 +251,8 @@ static int mt29f2g01abagd_user_otp_info(struct spinand_device *spinand,
static int mt29f2g01abagd_otp_lock(struct spinand_device *spinand, loff_t from,
size_t len)
{
- struct spi_mem_op write_op = SPINAND_WR_EN_DIS_OP(true);
- struct spi_mem_op exec_op = SPINAND_PROG_EXEC_OP(0);
+ struct spi_mem_op write_op = SPINAND_WR_EN_DIS_1S_0_0_OP(true);
+ struct spi_mem_op exec_op = SPINAND_PROG_EXEC_1S_1S_0_OP(0);
u8 status;
int ret;
diff --git a/drivers/mtd/nand/spi/paragon.c b/drivers/mtd/nand/spi/paragon.c
index 6e7cc6995380..4670bac41245 100644
--- a/drivers/mtd/nand/spi/paragon.c
+++ b/drivers/mtd/nand/spi/paragon.c
@@ -22,20 +22,20 @@
static SPINAND_OP_VARIANTS(read_cache_variants,
- SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 2, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0));
static SPINAND_OP_VARIANTS(write_cache_variants,
- SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
- SPINAND_PROG_LOAD(true, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(true, 0, NULL, 0));
static SPINAND_OP_VARIANTS(update_cache_variants,
- SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
- SPINAND_PROG_LOAD(false, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(false, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0));
static int pn26g0xa_ooblayout_ecc(struct mtd_info *mtd, int section,
diff --git a/drivers/mtd/nand/spi/skyhigh.c b/drivers/mtd/nand/spi/skyhigh.c
index 961df0d74984..51d61785df61 100644
--- a/drivers/mtd/nand/spi/skyhigh.c
+++ b/drivers/mtd/nand/spi/skyhigh.c
@@ -17,20 +17,20 @@
#define SKYHIGH_CONFIG_PROTECT_EN BIT(1)
static SPINAND_OP_VARIANTS(read_cache_variants,
- SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 4, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 2, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 4, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 2, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0));
static SPINAND_OP_VARIANTS(write_cache_variants,
- SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
- SPINAND_PROG_LOAD(true, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(true, 0, NULL, 0));
static SPINAND_OP_VARIANTS(update_cache_variants,
- SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
- SPINAND_PROG_LOAD(false, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(false, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0));
static int skyhigh_spinand_ooblayout_ecc(struct mtd_info *mtd, int section,
struct mtd_oob_region *region)
diff --git a/drivers/mtd/nand/spi/toshiba.c b/drivers/mtd/nand/spi/toshiba.c
index 2e2106b2705f..4c6923047aeb 100644
--- a/drivers/mtd/nand/spi/toshiba.c
+++ b/drivers/mtd/nand/spi/toshiba.c
@@ -15,28 +15,28 @@
#define TOSH_STATUS_ECC_HAS_BITFLIPS_T (3 << 4)
static SPINAND_OP_VARIANTS(read_cache_variants,
- SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0));
static SPINAND_OP_VARIANTS(write_cache_x4_variants,
- SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
- SPINAND_PROG_LOAD(true, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(true, 0, NULL, 0));
static SPINAND_OP_VARIANTS(update_cache_x4_variants,
- SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
- SPINAND_PROG_LOAD(false, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(false, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0));
/*
* Backward compatibility for 1st generation Serial NAND devices
* which don't support Quad Program Load operation.
*/
static SPINAND_OP_VARIANTS(write_cache_variants,
- SPINAND_PROG_LOAD(true, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(true, 0, NULL, 0));
static SPINAND_OP_VARIANTS(update_cache_variants,
- SPINAND_PROG_LOAD(false, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0));
static int tx58cxgxsxraix_ooblayout_ecc(struct mtd_info *mtd, int section,
struct mtd_oob_region *region)
@@ -73,7 +73,7 @@ static int tx58cxgxsxraix_ecc_get_status(struct spinand_device *spinand,
{
struct nand_device *nand = spinand_to_nand(spinand);
u8 mbf = 0;
- struct spi_mem_op op = SPINAND_GET_FEATURE_OP(0x30, spinand->scratchbuf);
+ struct spi_mem_op op = SPINAND_GET_FEATURE_1S_1S_1S_OP(0x30, spinand->scratchbuf);
switch (status & STATUS_ECC_MASK) {
case STATUS_ECC_NO_BITFLIPS:
diff --git a/drivers/mtd/nand/spi/winbond.c b/drivers/mtd/nand/spi/winbond.c
index 8394a1b1fb0c..19f8dd4a6370 100644
--- a/drivers/mtd/nand/spi/winbond.c
+++ b/drivers/mtd/nand/spi/winbond.c
@@ -23,34 +23,50 @@
* "X4" in the core is equivalent to "quad output" in the datasheets.
*/
-static SPINAND_OP_VARIANTS(read_cache_dtr_variants,
- SPINAND_PAGE_READ_FROM_CACHE_QUADIO_DTR_OP(0, 8, NULL, 0, 80 * HZ_PER_MHZ),
- SPINAND_PAGE_READ_FROM_CACHE_X4_DTR_OP(0, 2, NULL, 0, 80 * HZ_PER_MHZ),
- SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_DUALIO_DTR_OP(0, 4, NULL, 0, 80 * HZ_PER_MHZ),
- SPINAND_PAGE_READ_FROM_CACHE_X2_DTR_OP(0, 2, NULL, 0, 80 * HZ_PER_MHZ),
- SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_DTR_OP(0, 2, NULL, 0, 80 * HZ_PER_MHZ),
- SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0, 54 * HZ_PER_MHZ));
+static SPINAND_OP_VARIANTS(read_cache_octal_variants,
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1D_8D_OP(0, 2, NULL, 0, 105 * HZ_PER_MHZ),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_8S_8S_OP(0, 16, NULL, 0, 86 * HZ_PER_MHZ),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_8S_OP(0, 1, NULL, 0, 133 * HZ_PER_MHZ),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0));
+
+static SPINAND_OP_VARIANTS(write_cache_octal_variants,
+ SPINAND_PROG_LOAD_1S_8S_8S_OP(true, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_8S_OP(0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(true, 0, NULL, 0));
+
+static SPINAND_OP_VARIANTS(update_cache_octal_variants,
+ SPINAND_PROG_LOAD_1S_8S_8S_OP(false, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0));
+
+static SPINAND_OP_VARIANTS(read_cache_dual_quad_dtr_variants,
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4D_4D_OP(0, 8, NULL, 0, 80 * HZ_PER_MHZ),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1D_4D_OP(0, 2, NULL, 0, 80 * HZ_PER_MHZ),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 2, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2D_2D_OP(0, 4, NULL, 0, 80 * HZ_PER_MHZ),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1D_2D_OP(0, 2, NULL, 0, 80 * HZ_PER_MHZ),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1D_1D_OP(0, 2, NULL, 0, 80 * HZ_PER_MHZ),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0, 54 * HZ_PER_MHZ));
static SPINAND_OP_VARIANTS(read_cache_variants,
- SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 2, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0));
static SPINAND_OP_VARIANTS(write_cache_variants,
- SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
- SPINAND_PROG_LOAD(true, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(true, 0, NULL, 0));
static SPINAND_OP_VARIANTS(update_cache_variants,
- SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
- SPINAND_PROG_LOAD(false, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(false, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0));
static int w25m02gv_ooblayout_ecc(struct mtd_info *mtd, int section,
struct mtd_oob_region *region)
@@ -141,12 +157,47 @@ static const struct mtd_ooblayout_ops w25n02kv_ooblayout = {
.free = w25n02kv_ooblayout_free,
};
+static int w35n01jw_ooblayout_ecc(struct mtd_info *mtd, int section,
+ struct mtd_oob_region *region)
+{
+ if (section > 7)
+ return -ERANGE;
+
+ region->offset = (16 * section) + 12;
+ region->length = 4;
+
+ return 0;
+}
+
+static int w35n01jw_ooblayout_free(struct mtd_info *mtd, int section,
+ struct mtd_oob_region *region)
+{
+ if (section > 7)
+ return -ERANGE;
+
+ region->offset = 16 * section;
+ region->length = 12;
+
+ /* Extract BBM */
+ if (!section) {
+ region->offset += 2;
+ region->length -= 2;
+ }
+
+ return 0;
+}
+
+static const struct mtd_ooblayout_ops w35n01jw_ooblayout = {
+ .ecc = w35n01jw_ooblayout_ecc,
+ .free = w35n01jw_ooblayout_free,
+};
+
static int w25n02kv_ecc_get_status(struct spinand_device *spinand,
u8 status)
{
struct nand_device *nand = spinand_to_nand(spinand);
u8 mbf = 0;
- struct spi_mem_op op = SPINAND_GET_FEATURE_OP(0x30, spinand->scratchbuf);
+ struct spi_mem_op op = SPINAND_GET_FEATURE_1S_1S_1S_OP(0x30, spinand->scratchbuf);
switch (status & STATUS_ECC_MASK) {
case STATUS_ECC_NO_BITFLIPS:
@@ -213,7 +264,7 @@ static const struct spinand_info winbond_spinand_table[] = {
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xbc, 0x21),
NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
NAND_ECCREQ(1, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_dtr_variants,
+ SPINAND_INFO_OP_VARIANTS(&read_cache_dual_quad_dtr_variants,
&write_cache_variants,
&update_cache_variants),
0,
@@ -227,6 +278,33 @@ static const struct spinand_info winbond_spinand_table[] = {
&update_cache_variants),
0,
SPINAND_ECCINFO(&w25n01kv_ooblayout, w25n02kv_ecc_get_status)),
+ SPINAND_INFO("W35N01JW", /* 1.8V */
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xdc, 0x21),
+ NAND_MEMORG(1, 4096, 128, 64, 512, 10, 1, 1, 1),
+ NAND_ECCREQ(1, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_octal_variants,
+ &write_cache_octal_variants,
+ &update_cache_octal_variants),
+ 0,
+ SPINAND_ECCINFO(&w35n01jw_ooblayout, NULL)),
+ SPINAND_INFO("W35N02JW", /* 1.8V */
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xdf, 0x22),
+ NAND_MEMORG(1, 4096, 128, 64, 512, 10, 2, 1, 1),
+ NAND_ECCREQ(1, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_octal_variants,
+ &write_cache_octal_variants,
+ &update_cache_octal_variants),
+ 0,
+ SPINAND_ECCINFO(&w35n01jw_ooblayout, NULL)),
+ SPINAND_INFO("W35N04JW", /* 1.8V */
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xdf, 0x23),
+ NAND_MEMORG(1, 4096, 128, 64, 512, 10, 4, 1, 1),
+ NAND_ECCREQ(1, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_octal_variants,
+ &write_cache_octal_variants,
+ &update_cache_octal_variants),
+ 0,
+ SPINAND_ECCINFO(&w35n01jw_ooblayout, NULL)),
/* 2G-bit densities */
SPINAND_INFO("W25M02GV", /* 2x1G-bit 3.3V */
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xab, 0x21),
@@ -242,7 +320,7 @@ static const struct spinand_info winbond_spinand_table[] = {
SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xbf, 0x22),
NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 2, 1),
NAND_ECCREQ(1, 512),
- SPINAND_INFO_OP_VARIANTS(&read_cache_dtr_variants,
+ SPINAND_INFO_OP_VARIANTS(&read_cache_dual_quad_dtr_variants,
&write_cache_variants,
&update_cache_variants),
0,
diff --git a/drivers/mtd/nand/spi/xtx.c b/drivers/mtd/nand/spi/xtx.c
index 3f539ca0de86..37336d5958a9 100644
--- a/drivers/mtd/nand/spi/xtx.c
+++ b/drivers/mtd/nand/spi/xtx.c
@@ -23,20 +23,20 @@
#define XT26XXXD_STATUS_ECC_UNCOR_ERROR (2)
static SPINAND_OP_VARIANTS(read_cache_variants,
- SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(0, 1, NULL, 0),
- SPINAND_PAGE_READ_FROM_CACHE_OP(0, 1, NULL, 0));
+ SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(0, 1, NULL, 0),
+ SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(0, 1, NULL, 0));
static SPINAND_OP_VARIANTS(write_cache_variants,
- SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
- SPINAND_PROG_LOAD(true, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(true, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(true, 0, NULL, 0));
static SPINAND_OP_VARIANTS(update_cache_variants,
- SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
- SPINAND_PROG_LOAD(false, 0, NULL, 0));
+ SPINAND_PROG_LOAD_1S_1S_4S_OP(false, 0, NULL, 0),
+ SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0));
static int xt26g0xa_ooblayout_ecc(struct mtd_info *mtd, int section,
struct mtd_oob_region *region)
diff --git a/drivers/mtd/sm_ftl.c b/drivers/mtd/sm_ftl.c
index d28d4f1790f5..abc7b186353f 100644
--- a/drivers/mtd/sm_ftl.c
+++ b/drivers/mtd/sm_ftl.c
@@ -993,7 +993,7 @@ restart:
/* flush timer, runs a second after last write */
static void sm_cache_flush_timer(struct timer_list *t)
{
- struct sm_ftl *ftl = from_timer(ftl, t, timer);
+ struct sm_ftl *ftl = timer_container_of(ftl, t, timer);
queue_work(cache_flush_workqueue, &ftl->flush_work);
}
diff --git a/drivers/mtd/spi-nor/macronix.c b/drivers/mtd/spi-nor/macronix.c
index 55644a3cd88c..e97f5cbd9aad 100644
--- a/drivers/mtd/spi-nor/macronix.c
+++ b/drivers/mtd/spi-nor/macronix.c
@@ -58,6 +58,31 @@ macronix_qpp4b_post_sfdp_fixups(struct spi_nor *nor)
return 0;
}
+static int
+mx25l3255e_late_init_fixups(struct spi_nor *nor)
+{
+ struct spi_nor_flash_parameter *params = nor->params;
+
+ /*
+ * SFDP of MX25L3255E is JESD216, which does not include the Quad
+ * Enable bit Requirement in BFPT. As a result, during BFPT parsing,
+ * the quad_enable method is not set to spi_nor_sr1_bit6_quad_enable.
+ * Therefore, it is necessary to correct this setting by late_init.
+ */
+ params->quad_enable = spi_nor_sr1_bit6_quad_enable;
+
+ /*
+ * In addition, MX25L3255E also supports 1-4-4 page program in 3-byte
+ * address mode. However, since the 3-byte address 1-4-4 page program
+ * is not defined in SFDP, it needs to be configured in late_init.
+ */
+ params->hwcaps.mask |= SNOR_HWCAPS_PP_1_4_4;
+ spi_nor_set_pp_settings(&params->page_programs[SNOR_CMD_PP_1_4_4],
+ SPINOR_OP_PP_1_4_4, SNOR_PROTO_1_4_4);
+
+ return 0;
+}
+
static const struct spi_nor_fixups mx25l25635_fixups = {
.post_bfpt = mx25l25635_post_bfpt_fixups,
.post_sfdp = macronix_qpp4b_post_sfdp_fixups,
@@ -67,6 +92,10 @@ static const struct spi_nor_fixups macronix_qpp4b_fixups = {
.post_sfdp = macronix_qpp4b_post_sfdp_fixups,
};
+static const struct spi_nor_fixups mx25l3255e_fixups = {
+ .late_init = mx25l3255e_late_init_fixups,
+};
+
static const struct flash_info macronix_nor_parts[] = {
{
.id = SNOR_ID(0xc2, 0x20, 0x10),
@@ -88,10 +117,8 @@ static const struct flash_info macronix_nor_parts[] = {
.name = "mx25l8005",
.size = SZ_1M,
}, {
+ /* MX25L1606E */
.id = SNOR_ID(0xc2, 0x20, 0x15),
- .name = "mx25l1606e",
- .size = SZ_2M,
- .no_sfdp_flags = SECT_4K,
}, {
.id = SNOR_ID(0xc2, 0x20, 0x16),
.name = "mx25l3205d",
@@ -103,29 +130,21 @@ static const struct flash_info macronix_nor_parts[] = {
.size = SZ_8M,
.no_sfdp_flags = SECT_4K,
}, {
+ /* MX25L12805D */
.id = SNOR_ID(0xc2, 0x20, 0x18),
- .name = "mx25l12805d",
- .size = SZ_16M,
.flags = SPI_NOR_HAS_LOCK | SPI_NOR_4BIT_BP,
- .no_sfdp_flags = SECT_4K,
}, {
+ /* MX25L25635E, MX25L25645G */
.id = SNOR_ID(0xc2, 0x20, 0x19),
- .name = "mx25l25635e",
- .size = SZ_32M,
- .no_sfdp_flags = SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
.fixups = &mx25l25635_fixups
}, {
+ /* MX66L51235F */
.id = SNOR_ID(0xc2, 0x20, 0x1a),
- .name = "mx66l51235f",
- .size = SZ_64M,
- .no_sfdp_flags = SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
.fixup_flags = SPI_NOR_4B_OPCODES,
.fixups = &macronix_qpp4b_fixups,
}, {
+ /* MX66L1G45G */
.id = SNOR_ID(0xc2, 0x20, 0x1b),
- .name = "mx66l1g45g",
- .size = SZ_128M,
- .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
.fixups = &macronix_qpp4b_fixups,
}, {
/* MX66L2G45G */
@@ -167,29 +186,16 @@ static const struct flash_info macronix_nor_parts[] = {
.size = SZ_16M,
.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
}, {
+ /* MX25U51245G */
.id = SNOR_ID(0xc2, 0x25, 0x3a),
- .name = "mx25u51245g",
- .size = SZ_64M,
- .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
- .fixup_flags = SPI_NOR_4B_OPCODES,
- .fixups = &macronix_qpp4b_fixups,
- }, {
- .id = SNOR_ID(0xc2, 0x25, 0x3a),
- .name = "mx66u51235f",
- .size = SZ_64M,
- .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
- .fixup_flags = SPI_NOR_4B_OPCODES,
.fixups = &macronix_qpp4b_fixups,
}, {
/* MX66U1G45G */
.id = SNOR_ID(0xc2, 0x25, 0x3b),
.fixups = &macronix_qpp4b_fixups,
}, {
+ /* MX66U2G45G */
.id = SNOR_ID(0xc2, 0x25, 0x3c),
- .name = "mx66u2g45g",
- .size = SZ_256M,
- .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
- .fixup_flags = SPI_NOR_4B_OPCODES,
.fixups = &macronix_qpp4b_fixups,
}, {
.id = SNOR_ID(0xc2, 0x26, 0x18),
@@ -215,15 +221,14 @@ static const struct flash_info macronix_nor_parts[] = {
.size = SZ_4M,
.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
}, {
+ /* MX25UW51245G */
.id = SNOR_ID(0xc2, 0x81, 0x3a),
- .name = "mx25uw51245g",
.n_banks = 4,
.flags = SPI_NOR_RWW,
}, {
+ /* MX25L3255E */
.id = SNOR_ID(0xc2, 0x9e, 0x16),
- .name = "mx25l3255e",
- .size = SZ_4M,
- .no_sfdp_flags = SECT_4K,
+ .fixups = &mx25l3255e_fixups,
},
/*
* This spares us of adding new flash entries for flashes that can be
diff --git a/drivers/mux/adg792a.c b/drivers/mux/adg792a.c
index 4da5aecb9fc6..a5afe29e3cf1 100644
--- a/drivers/mux/adg792a.c
+++ b/drivers/mux/adg792a.c
@@ -141,7 +141,7 @@ MODULE_DEVICE_TABLE(of, adg792a_of_match);
static struct i2c_driver adg792a_driver = {
.driver = {
.name = "adg792a",
- .of_match_table = of_match_ptr(adg792a_of_match),
+ .of_match_table = adg792a_of_match,
},
.probe = adg792a_probe,
.id_table = adg792a_id,
diff --git a/drivers/mux/adgs1408.c b/drivers/mux/adgs1408.c
index 22ed051eb1a4..5eaf07d09ac9 100644
--- a/drivers/mux/adgs1408.c
+++ b/drivers/mux/adgs1408.c
@@ -59,9 +59,7 @@ static int adgs1408_probe(struct spi_device *spi)
s32 idle_state;
int ret;
- chip_id = (enum adgs1408_chip_id)device_get_match_data(dev);
- if (!chip_id)
- chip_id = spi_get_device_id(spi)->driver_data;
+ chip_id = (kernel_ulong_t)spi_get_device_match_data(spi);
mux_chip = devm_mux_chip_alloc(dev, 1, 0);
if (IS_ERR(mux_chip))
diff --git a/drivers/mux/gpio.c b/drivers/mux/gpio.c
index 5710879cd47f..4cc3202c58f3 100644
--- a/drivers/mux/gpio.c
+++ b/drivers/mux/gpio.c
@@ -15,6 +15,7 @@
#include <linux/mux/driver.h>
#include <linux/platform_device.h>
#include <linux/property.h>
+#include <linux/regulator/consumer.h>
struct mux_gpio {
struct gpio_descs *gpios;
@@ -80,6 +81,10 @@ static int mux_gpio_probe(struct platform_device *pdev)
mux_chip->mux->idle_state = idle_state;
}
+ ret = devm_regulator_get_enable_optional(dev, "mux");
+ if (ret && ret != -ENODEV)
+ return dev_err_probe(dev, ret, "failed to get/enable mux supply\n");
+
ret = devm_mux_chip_register(dev, mux_chip);
if (ret < 0)
return ret;
diff --git a/drivers/mux/mmio.c b/drivers/mux/mmio.c
index 30a952c34365..9993ce38a818 100644
--- a/drivers/mux/mmio.c
+++ b/drivers/mux/mmio.c
@@ -33,6 +33,12 @@ static const struct of_device_id mux_mmio_dt_ids[] = {
};
MODULE_DEVICE_TABLE(of, mux_mmio_dt_ids);
+static const struct regmap_config mux_mmio_regmap_cfg = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+};
+
static int mux_mmio_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -40,6 +46,7 @@ static int mux_mmio_probe(struct platform_device *pdev)
struct regmap_field **fields;
struct mux_chip *mux_chip;
struct regmap *regmap;
+ void __iomem *base;
int num_fields;
int ret;
int i;
@@ -47,7 +54,11 @@ static int mux_mmio_probe(struct platform_device *pdev)
if (of_device_is_compatible(np, "mmio-mux")) {
regmap = syscon_node_to_regmap(np->parent);
} else {
- regmap = device_node_to_regmap(np);
+ base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(base))
+ regmap = ERR_PTR(-ENODEV);
+ else
+ regmap = regmap_init_mmio(dev, base, &mux_mmio_regmap_cfg);
/* Fallback to checking the parent node on "real" errors. */
if (IS_ERR(regmap) && regmap != ERR_PTR(-EPROBE_DEFER)) {
regmap = dev_get_regmap(dev->parent, NULL);
@@ -107,7 +118,7 @@ static int mux_mmio_probe(struct platform_device *pdev)
fields[i] = devm_regmap_field_alloc(dev, regmap, field);
if (IS_ERR(fields[i])) {
ret = PTR_ERR(fields[i]);
- dev_err(dev, "bitfield %d: failed allocate: %d\n",
+ dev_err(dev, "bitfield %d: failed to allocate: %d\n",
i, ret);
return ret;
}
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 271520510b5f..b29628d46be9 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -115,6 +115,21 @@ config WIREGUARD_DEBUG
Say N here unless you know what you're doing.
+config OVPN
+ tristate "OpenVPN data channel offload"
+ depends on NET && INET
+ depends on IPV6 || !IPV6
+ select DST_CACHE
+ select NET_UDP_TUNNEL
+ select CRYPTO
+ select CRYPTO_AES
+ select CRYPTO_GCM
+ select CRYPTO_CHACHA20POLY1305
+ select STREAM_PARSER
+ help
+ This module enhances the performance of the OpenVPN userspace software
+ by offloading the data channel processing to kernelspace.
+
config EQUALIZER
tristate "EQL (serial line load balancing) support"
help
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 75333251a01a..73bc63ecd65f 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -11,6 +11,7 @@ obj-$(CONFIG_IPVLAN) += ipvlan/
obj-$(CONFIG_IPVTAP) += ipvlan/
obj-$(CONFIG_DUMMY) += dummy.o
obj-$(CONFIG_WIREGUARD) += wireguard/
+obj-$(CONFIG_OVPN) += ovpn/
obj-$(CONFIG_EQUALIZER) += eql.o
obj-$(CONFIG_IFB) += ifb.o
obj-$(CONFIG_MACSEC) += macsec.o
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c
index 602e6e1adf00..882972604c82 100644
--- a/drivers/net/arcnet/arcnet.c
+++ b/drivers/net/arcnet/arcnet.c
@@ -382,7 +382,7 @@ static void arcdev_setup(struct net_device *dev)
static void arcnet_timer(struct timer_list *t)
{
- struct arcnet_local *lp = from_timer(lp, t, timer);
+ struct arcnet_local *lp = timer_container_of(lp, t, timer);
struct net_device *dev = lp->dev;
spin_lock_irq(&lp->lock);
diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c
index d1473c5f8eef..a9dffdcac805 100644
--- a/drivers/net/bareudp.c
+++ b/drivers/net/bareudp.c
@@ -777,27 +777,19 @@ static __net_init int bareudp_init_net(struct net *net)
return 0;
}
-static void bareudp_destroy_tunnels(struct net *net, struct list_head *head)
+static void __net_exit bareudp_exit_rtnl_net(struct net *net,
+ struct list_head *dev_kill_list)
{
struct bareudp_net *bn = net_generic(net, bareudp_net_id);
struct bareudp_dev *bareudp, *next;
list_for_each_entry_safe(bareudp, next, &bn->bareudp_list, next)
- unregister_netdevice_queue(bareudp->dev, head);
-}
-
-static void __net_exit bareudp_exit_batch_rtnl(struct list_head *net_list,
- struct list_head *dev_kill_list)
-{
- struct net *net;
-
- list_for_each_entry(net, net_list, exit_list)
- bareudp_destroy_tunnels(net, dev_kill_list);
+ bareudp_dellink(bareudp->dev, dev_kill_list);
}
static struct pernet_operations bareudp_net_ops = {
.init = bareudp_init_net,
- .exit_batch_rtnl = bareudp_exit_batch_rtnl,
+ .exit_rtnl = bareudp_exit_rtnl_net,
.id = &bareudp_net_id,
.size = sizeof(struct bareudp_net),
};
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 7edf0fd58c34..2d37b07c8215 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -1035,7 +1035,7 @@ static int alb_set_slave_mac_addr(struct slave *slave, const u8 addr[],
*/
memcpy(ss.__data, addr, len);
ss.ss_family = dev->type;
- if (dev_set_mac_address(dev, (struct sockaddr *)&ss, NULL)) {
+ if (dev_set_mac_address(dev, &ss, NULL)) {
slave_err(slave->bond->dev, dev, "dev_set_mac_address on slave failed! ALB mode requires that the base driver support setting the hw address also when the network device's interface is open\n");
return -EOPNOTSUPP;
}
@@ -1273,8 +1273,7 @@ unwind:
break;
bond_hw_addr_copy(tmp_addr, rollback_slave->dev->dev_addr,
rollback_slave->dev->addr_len);
- dev_set_mac_address(rollback_slave->dev,
- (struct sockaddr *)&ss, NULL);
+ dev_set_mac_address(rollback_slave->dev, &ss, NULL);
dev_addr_set(rollback_slave->dev, tmp_addr);
}
@@ -1763,8 +1762,7 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave
bond->dev->addr_len);
ss.ss_family = bond->dev->type;
/* we don't care if it can't change its mac, best effort */
- dev_set_mac_address(new_slave->dev, (struct sockaddr *)&ss,
- NULL);
+ dev_set_mac_address(new_slave->dev, &ss, NULL);
dev_addr_set(new_slave->dev, tmp_addr);
}
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 8ea183da8d53..c4d53e8e7c15 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -453,13 +453,14 @@ static struct net_device *bond_ipsec_dev(struct xfrm_state *xs)
/**
* bond_ipsec_add_sa - program device with a security association
+ * @bond_dev: pointer to the bond net device
* @xs: pointer to transformer state struct
* @extack: extack point to fill failure reason
**/
-static int bond_ipsec_add_sa(struct xfrm_state *xs,
+static int bond_ipsec_add_sa(struct net_device *bond_dev,
+ struct xfrm_state *xs,
struct netlink_ext_ack *extack)
{
- struct net_device *bond_dev = xs->xso.dev;
struct net_device *real_dev;
netdevice_tracker tracker;
struct bond_ipsec *ipsec;
@@ -495,9 +496,9 @@ static int bond_ipsec_add_sa(struct xfrm_state *xs,
goto out;
}
- xs->xso.real_dev = real_dev;
- err = real_dev->xfrmdev_ops->xdo_dev_state_add(xs, extack);
+ err = real_dev->xfrmdev_ops->xdo_dev_state_add(real_dev, xs, extack);
if (!err) {
+ xs->xso.real_dev = real_dev;
ipsec->xs = xs;
INIT_LIST_HEAD(&ipsec->list);
mutex_lock(&bond->ipsec_lock);
@@ -539,11 +540,25 @@ static void bond_ipsec_add_sa_all(struct bonding *bond)
if (ipsec->xs->xso.real_dev == real_dev)
continue;
- ipsec->xs->xso.real_dev = real_dev;
- if (real_dev->xfrmdev_ops->xdo_dev_state_add(ipsec->xs, NULL)) {
+ if (real_dev->xfrmdev_ops->xdo_dev_state_add(real_dev,
+ ipsec->xs, NULL)) {
slave_warn(bond_dev, real_dev, "%s: failed to add SA\n", __func__);
- ipsec->xs->xso.real_dev = NULL;
+ continue;
}
+
+ spin_lock_bh(&ipsec->xs->lock);
+ /* xs might have been killed by the user during the migration
+ * to the new dev, but bond_ipsec_del_sa() should have done
+ * nothing, as xso.real_dev is NULL.
+ * Delete it from the device we just added it to. The pending
+ * bond_ipsec_free_sa() call will do the rest of the cleanup.
+ */
+ if (ipsec->xs->km.state == XFRM_STATE_DEAD &&
+ real_dev->xfrmdev_ops->xdo_dev_state_delete)
+ real_dev->xfrmdev_ops->xdo_dev_state_delete(real_dev,
+ ipsec->xs);
+ ipsec->xs->xso.real_dev = real_dev;
+ spin_unlock_bh(&ipsec->xs->lock);
}
out:
mutex_unlock(&bond->ipsec_lock);
@@ -551,54 +566,27 @@ out:
/**
* bond_ipsec_del_sa - clear out this specific SA
+ * @bond_dev: pointer to the bond net device
* @xs: pointer to transformer state struct
**/
-static void bond_ipsec_del_sa(struct xfrm_state *xs)
+static void bond_ipsec_del_sa(struct net_device *bond_dev,
+ struct xfrm_state *xs)
{
- struct net_device *bond_dev = xs->xso.dev;
struct net_device *real_dev;
- netdevice_tracker tracker;
- struct bond_ipsec *ipsec;
- struct bonding *bond;
- struct slave *slave;
- if (!bond_dev)
+ if (!bond_dev || !xs->xso.real_dev)
return;
- rcu_read_lock();
- bond = netdev_priv(bond_dev);
- slave = rcu_dereference(bond->curr_active_slave);
- real_dev = slave ? slave->dev : NULL;
- netdev_hold(real_dev, &tracker, GFP_ATOMIC);
- rcu_read_unlock();
-
- if (!slave)
- goto out;
-
- if (!xs->xso.real_dev)
- goto out;
-
- WARN_ON(xs->xso.real_dev != real_dev);
+ real_dev = xs->xso.real_dev;
if (!real_dev->xfrmdev_ops ||
!real_dev->xfrmdev_ops->xdo_dev_state_delete ||
netif_is_bond_master(real_dev)) {
slave_warn(bond_dev, real_dev, "%s: no slave xdo_dev_state_delete\n", __func__);
- goto out;
+ return;
}
- real_dev->xfrmdev_ops->xdo_dev_state_delete(xs);
-out:
- netdev_put(real_dev, &tracker);
- mutex_lock(&bond->ipsec_lock);
- list_for_each_entry(ipsec, &bond->ipsec_list, list) {
- if (ipsec->xs == xs) {
- list_del(&ipsec->list);
- kfree(ipsec);
- break;
- }
- }
- mutex_unlock(&bond->ipsec_lock);
+ real_dev->xfrmdev_ops->xdo_dev_state_delete(real_dev, xs);
}
static void bond_ipsec_del_sa_all(struct bonding *bond)
@@ -624,46 +612,55 @@ static void bond_ipsec_del_sa_all(struct bonding *bond)
slave_warn(bond_dev, real_dev,
"%s: no slave xdo_dev_state_delete\n",
__func__);
- } else {
- real_dev->xfrmdev_ops->xdo_dev_state_delete(ipsec->xs);
- if (real_dev->xfrmdev_ops->xdo_dev_state_free)
- real_dev->xfrmdev_ops->xdo_dev_state_free(ipsec->xs);
+ continue;
}
+
+ spin_lock_bh(&ipsec->xs->lock);
+ ipsec->xs->xso.real_dev = NULL;
+ /* Don't double delete states killed by the user. */
+ if (ipsec->xs->km.state != XFRM_STATE_DEAD)
+ real_dev->xfrmdev_ops->xdo_dev_state_delete(real_dev,
+ ipsec->xs);
+ spin_unlock_bh(&ipsec->xs->lock);
+
+ if (real_dev->xfrmdev_ops->xdo_dev_state_free)
+ real_dev->xfrmdev_ops->xdo_dev_state_free(real_dev,
+ ipsec->xs);
}
mutex_unlock(&bond->ipsec_lock);
}
-static void bond_ipsec_free_sa(struct xfrm_state *xs)
+static void bond_ipsec_free_sa(struct net_device *bond_dev,
+ struct xfrm_state *xs)
{
- struct net_device *bond_dev = xs->xso.dev;
struct net_device *real_dev;
- netdevice_tracker tracker;
+ struct bond_ipsec *ipsec;
struct bonding *bond;
- struct slave *slave;
if (!bond_dev)
return;
- rcu_read_lock();
bond = netdev_priv(bond_dev);
- slave = rcu_dereference(bond->curr_active_slave);
- real_dev = slave ? slave->dev : NULL;
- netdev_hold(real_dev, &tracker, GFP_ATOMIC);
- rcu_read_unlock();
-
- if (!slave)
- goto out;
+ mutex_lock(&bond->ipsec_lock);
if (!xs->xso.real_dev)
goto out;
- WARN_ON(xs->xso.real_dev != real_dev);
+ real_dev = xs->xso.real_dev;
- if (real_dev && real_dev->xfrmdev_ops &&
+ xs->xso.real_dev = NULL;
+ if (real_dev->xfrmdev_ops &&
real_dev->xfrmdev_ops->xdo_dev_state_free)
- real_dev->xfrmdev_ops->xdo_dev_state_free(xs);
+ real_dev->xfrmdev_ops->xdo_dev_state_free(real_dev, xs);
out:
- netdev_put(real_dev, &tracker);
+ list_for_each_entry(ipsec, &bond->ipsec_list, list) {
+ if (ipsec->xs == xs) {
+ list_del(&ipsec->list);
+ kfree(ipsec);
+ break;
+ }
+ }
+ mutex_unlock(&bond->ipsec_lock);
}
/**
@@ -1115,8 +1112,7 @@ static void bond_do_fail_over_mac(struct bonding *bond,
ss.ss_family = bond->dev->type;
}
- rv = dev_set_mac_address(new_active->dev,
- (struct sockaddr *)&ss, NULL);
+ rv = dev_set_mac_address(new_active->dev, &ss, NULL);
if (rv) {
slave_err(bond->dev, new_active->dev, "Error %d setting MAC of new active slave\n",
-rv);
@@ -1130,8 +1126,7 @@ static void bond_do_fail_over_mac(struct bonding *bond,
new_active->dev->addr_len);
ss.ss_family = old_active->dev->type;
- rv = dev_set_mac_address(old_active->dev,
- (struct sockaddr *)&ss, NULL);
+ rv = dev_set_mac_address(old_active->dev, &ss, NULL);
if (rv)
slave_err(bond->dev, old_active->dev, "Error %d setting MAC of old active slave\n",
-rv);
@@ -2118,15 +2113,26 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
* set the master's mac address to that of the first slave
*/
memcpy(ss.__data, bond_dev->dev_addr, bond_dev->addr_len);
- ss.ss_family = slave_dev->type;
- res = dev_set_mac_address(slave_dev, (struct sockaddr *)&ss,
- extack);
- if (res) {
- slave_err(bond_dev, slave_dev, "Error %d calling set_mac_address\n", res);
- goto err_restore_mtu;
- }
+ } else if (bond->params.fail_over_mac == BOND_FOM_FOLLOW &&
+ BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP &&
+ memcmp(slave_dev->dev_addr, bond_dev->dev_addr, bond_dev->addr_len) == 0) {
+ /* Set slave to random address to avoid duplicate mac
+ * address in later fail over.
+ */
+ eth_random_addr(ss.__data);
+ } else {
+ goto skip_mac_set;
+ }
+
+ ss.ss_family = slave_dev->type;
+ res = dev_set_mac_address(slave_dev, &ss, extack);
+ if (res) {
+ slave_err(bond_dev, slave_dev, "Error %d calling set_mac_address\n", res);
+ goto err_restore_mtu;
}
+skip_mac_set:
+
/* set no_addrconf flag before open to prevent IPv6 addrconf */
slave_dev->priv_flags |= IFF_NO_ADDRCONF;
@@ -2447,7 +2453,7 @@ err_restore_mac:
bond_hw_addr_copy(ss.__data, new_slave->perm_hwaddr,
new_slave->dev->addr_len);
ss.ss_family = slave_dev->type;
- dev_set_mac_address(slave_dev, (struct sockaddr *)&ss, NULL);
+ dev_set_mac_address(slave_dev, &ss, NULL);
}
err_restore_mtu:
@@ -2641,7 +2647,7 @@ static int __bond_release_one(struct net_device *bond_dev,
bond_hw_addr_copy(ss.__data, slave->perm_hwaddr,
slave->dev->addr_len);
ss.ss_family = slave_dev->type;
- dev_set_mac_address(slave_dev, (struct sockaddr *)&ss, NULL);
+ dev_set_mac_address(slave_dev, &ss, NULL);
}
if (unregister) {
@@ -4928,8 +4934,7 @@ unwind:
if (rollback_slave == slave)
break;
- tmp_res = dev_set_mac_address(rollback_slave->dev,
- (struct sockaddr *)&tmp_ss, NULL);
+ tmp_res = dev_set_mac_address(rollback_slave->dev, &tmp_ss, NULL);
if (tmp_res) {
slave_dbg(bond_dev, rollback_slave->dev, "%s: unwind err %d\n",
__func__, tmp_res);
@@ -6563,7 +6568,7 @@ static int __net_init bond_net_init(struct net *net)
/* According to commit 69b0216ac255 ("bonding: fix bonding_masters
* race condition in bond unloading") we need to remove sysfs files
- * before we remove our devices (done later in bond_net_exit_batch_rtnl())
+ * before we remove our devices (done later in bond_net_exit_rtnl())
*/
static void __net_exit bond_net_pre_exit(struct net *net)
{
@@ -6572,25 +6577,20 @@ static void __net_exit bond_net_pre_exit(struct net *net)
bond_destroy_sysfs(bn);
}
-static void __net_exit bond_net_exit_batch_rtnl(struct list_head *net_list,
- struct list_head *dev_kill_list)
+static void __net_exit bond_net_exit_rtnl(struct net *net,
+ struct list_head *dev_kill_list)
{
- struct bond_net *bn;
- struct net *net;
+ struct bond_net *bn = net_generic(net, bond_net_id);
+ struct bonding *bond, *tmp_bond;
/* Kill off any bonds created after unregistering bond rtnl ops */
- list_for_each_entry(net, net_list, exit_list) {
- struct bonding *bond, *tmp_bond;
-
- bn = net_generic(net, bond_net_id);
- list_for_each_entry_safe(bond, tmp_bond, &bn->dev_list, bond_list)
- unregister_netdevice_queue(bond->dev, dev_kill_list);
- }
+ list_for_each_entry_safe(bond, tmp_bond, &bn->dev_list, bond_list)
+ unregister_netdevice_queue(bond->dev, dev_kill_list);
}
/* According to commit 23fa5c2caae0 ("bonding: destroy proc directory
* only after all bonds are gone") bond_destroy_proc_dir() is called
- * after bond_net_exit_batch_rtnl() has completed.
+ * after bond_net_exit_rtnl() has completed.
*/
static void __net_exit bond_net_exit_batch(struct list_head *net_list)
{
@@ -6606,7 +6606,7 @@ static void __net_exit bond_net_exit_batch(struct list_head *net_list)
static struct pernet_operations bond_net_ops = {
.init = bond_net_init,
.pre_exit = bond_net_pre_exit,
- .exit_batch_rtnl = bond_net_exit_batch_rtnl,
+ .exit_rtnl = bond_net_exit_rtnl,
.exit_batch = bond_net_exit_batch,
.id = &bond_net_id,
.size = sizeof(struct bond_net),
diff --git a/drivers/net/can/ctucanfd/ctucanfd_base.c b/drivers/net/can/ctucanfd/ctucanfd_base.c
index f65c1a1e05cc..bf6398772960 100644
--- a/drivers/net/can/ctucanfd/ctucanfd_base.c
+++ b/drivers/net/can/ctucanfd/ctucanfd_base.c
@@ -275,7 +275,7 @@ static int ctucan_set_bittiming(struct net_device *ndev)
static int ctucan_set_data_bittiming(struct net_device *ndev)
{
struct ctucan_priv *priv = netdev_priv(ndev);
- struct can_bittiming *dbt = &priv->can.data_bittiming;
+ struct can_bittiming *dbt = &priv->can.fd.data_bittiming;
/* Note that dbt may be modified here */
return ctucan_set_btr(ndev, dbt, false);
@@ -290,7 +290,7 @@ static int ctucan_set_data_bittiming(struct net_device *ndev)
static int ctucan_set_secondary_sample_point(struct net_device *ndev)
{
struct ctucan_priv *priv = netdev_priv(ndev);
- struct can_bittiming *dbt = &priv->can.data_bittiming;
+ struct can_bittiming *dbt = &priv->can.fd.data_bittiming;
int ssp_offset = 0;
u32 ssp_cfg = 0; /* No SSP by default */
@@ -1358,12 +1358,12 @@ int ctucan_probe_common(struct device *dev, void __iomem *addr, int irq, unsigne
priv->ntxbufs = ntxbufs;
priv->dev = dev;
priv->can.bittiming_const = &ctu_can_fd_bit_timing_max;
- priv->can.data_bittiming_const = &ctu_can_fd_bit_timing_data_max;
+ priv->can.fd.data_bittiming_const = &ctu_can_fd_bit_timing_data_max;
priv->can.do_set_mode = ctucan_do_set_mode;
/* Needed for timing adjustment to be performed as soon as possible */
priv->can.do_set_bittiming = ctucan_set_bittiming;
- priv->can.do_set_data_bittiming = ctucan_set_data_bittiming;
+ priv->can.fd.do_set_data_bittiming = ctucan_set_data_bittiming;
priv->can.do_get_berr_counter = ctucan_get_berr_counter;
priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK
diff --git a/drivers/net/can/dev/dev.c b/drivers/net/can/dev/dev.c
index 5ec3170b896a..ea8c807af4d8 100644
--- a/drivers/net/can/dev/dev.c
+++ b/drivers/net/can/dev/dev.c
@@ -404,8 +404,8 @@ int open_candev(struct net_device *dev)
/* For CAN FD the data bitrate has to be >= the arbitration bitrate */
if ((priv->ctrlmode & CAN_CTRLMODE_FD) &&
- (!priv->data_bittiming.bitrate ||
- priv->data_bittiming.bitrate < priv->bittiming.bitrate)) {
+ (!priv->fd.data_bittiming.bitrate ||
+ priv->fd.data_bittiming.bitrate < priv->bittiming.bitrate)) {
netdev_err(dev, "incorrect/missing data bit-timing\n");
return -EINVAL;
}
@@ -543,16 +543,16 @@ int register_candev(struct net_device *dev)
if (!priv->bitrate_const != !priv->bitrate_const_cnt)
return -EINVAL;
- if (!priv->data_bitrate_const != !priv->data_bitrate_const_cnt)
+ if (!priv->fd.data_bitrate_const != !priv->fd.data_bitrate_const_cnt)
return -EINVAL;
/* We only support either fixed bit rates or bit timing const. */
- if ((priv->bitrate_const || priv->data_bitrate_const) &&
- (priv->bittiming_const || priv->data_bittiming_const))
+ if ((priv->bitrate_const || priv->fd.data_bitrate_const) &&
+ (priv->bittiming_const || priv->fd.data_bittiming_const))
return -EINVAL;
if (!can_bittiming_const_valid(priv->bittiming_const) ||
- !can_bittiming_const_valid(priv->data_bittiming_const))
+ !can_bittiming_const_valid(priv->fd.data_bittiming_const))
return -EINVAL;
if (!priv->termination_const) {
diff --git a/drivers/net/can/dev/netlink.c b/drivers/net/can/dev/netlink.c
index f1db9b7ffd4d..a36842ace084 100644
--- a/drivers/net/can/dev/netlink.c
+++ b/drivers/net/can/dev/netlink.c
@@ -141,7 +141,7 @@ static int can_tdc_changelink(struct can_priv *priv, const struct nlattr *nla,
{
struct nlattr *tb_tdc[IFLA_CAN_TDC_MAX + 1];
struct can_tdc tdc = { 0 };
- const struct can_tdc_const *tdc_const = priv->tdc_const;
+ const struct can_tdc_const *tdc_const = priv->fd.tdc_const;
int err;
if (!tdc_const || !can_tdc_is_enabled(priv))
@@ -179,7 +179,7 @@ static int can_tdc_changelink(struct can_priv *priv, const struct nlattr *nla,
tdc.tdcf = tdcf;
}
- priv->tdc = tdc;
+ priv->fd.tdc = tdc;
return 0;
}
@@ -228,10 +228,10 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
dev->mtu = CANFD_MTU;
} else {
dev->mtu = CAN_MTU;
- memset(&priv->data_bittiming, 0,
- sizeof(priv->data_bittiming));
+ memset(&priv->fd.data_bittiming, 0,
+ sizeof(priv->fd.data_bittiming));
priv->ctrlmode &= ~CAN_CTRLMODE_TDC_MASK;
- memset(&priv->tdc, 0, sizeof(priv->tdc));
+ memset(&priv->fd.tdc, 0, sizeof(priv->fd.tdc));
}
tdc_mask = cm->mask & CAN_CTRLMODE_TDC_MASK;
@@ -312,16 +312,16 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
* directly via do_set_bitrate(). Bail out if neither
* is given.
*/
- if (!priv->data_bittiming_const && !priv->do_set_data_bittiming &&
- !priv->data_bitrate_const)
+ if (!priv->fd.data_bittiming_const && !priv->fd.do_set_data_bittiming &&
+ !priv->fd.data_bitrate_const)
return -EOPNOTSUPP;
memcpy(&dbt, nla_data(data[IFLA_CAN_DATA_BITTIMING]),
sizeof(dbt));
err = can_get_bittiming(dev, &dbt,
- priv->data_bittiming_const,
- priv->data_bitrate_const,
- priv->data_bitrate_const_cnt,
+ priv->fd.data_bittiming_const,
+ priv->fd.data_bitrate_const,
+ priv->fd.data_bitrate_const_cnt,
extack);
if (err)
return err;
@@ -333,7 +333,7 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
return -EINVAL;
}
- memset(&priv->tdc, 0, sizeof(priv->tdc));
+ memset(&priv->fd.tdc, 0, sizeof(priv->fd.tdc));
if (data[IFLA_CAN_TDC]) {
/* TDC parameters are provided: use them */
err = can_tdc_changelink(priv, data[IFLA_CAN_TDC],
@@ -346,17 +346,17 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
/* Neither of TDC parameters nor TDC flags are
* provided: do calculation
*/
- can_calc_tdco(&priv->tdc, priv->tdc_const, &dbt,
+ can_calc_tdco(&priv->fd.tdc, priv->fd.tdc_const, &dbt,
&priv->ctrlmode, priv->ctrlmode_supported);
} /* else: both CAN_CTRLMODE_TDC_{AUTO,MANUAL} are explicitly
* turned off. TDC is disabled: do nothing
*/
- memcpy(&priv->data_bittiming, &dbt, sizeof(dbt));
+ memcpy(&priv->fd.data_bittiming, &dbt, sizeof(dbt));
- if (priv->do_set_data_bittiming) {
+ if (priv->fd.do_set_data_bittiming) {
/* Finally, set the bit-timing registers */
- err = priv->do_set_data_bittiming(dev);
+ err = priv->fd.do_set_data_bittiming(dev);
if (err)
return err;
}
@@ -394,7 +394,7 @@ static size_t can_tdc_get_size(const struct net_device *dev)
struct can_priv *priv = netdev_priv(dev);
size_t size;
- if (!priv->tdc_const)
+ if (!priv->fd.tdc_const)
return 0;
size = nla_total_size(0); /* nest IFLA_CAN_TDC */
@@ -404,17 +404,17 @@ static size_t can_tdc_get_size(const struct net_device *dev)
}
size += nla_total_size(sizeof(u32)); /* IFLA_CAN_TDCO_MIN */
size += nla_total_size(sizeof(u32)); /* IFLA_CAN_TDCO_MAX */
- if (priv->tdc_const->tdcf_max) {
+ if (priv->fd.tdc_const->tdcf_max) {
size += nla_total_size(sizeof(u32)); /* IFLA_CAN_TDCF_MIN */
size += nla_total_size(sizeof(u32)); /* IFLA_CAN_TDCF_MAX */
}
if (can_tdc_is_enabled(priv)) {
if (priv->ctrlmode & CAN_CTRLMODE_TDC_MANUAL ||
- priv->do_get_auto_tdcv)
+ priv->fd.do_get_auto_tdcv)
size += nla_total_size(sizeof(u32)); /* IFLA_CAN_TDCV */
size += nla_total_size(sizeof(u32)); /* IFLA_CAN_TDCO */
- if (priv->tdc_const->tdcf_max)
+ if (priv->fd.tdc_const->tdcf_max)
size += nla_total_size(sizeof(u32)); /* IFLA_CAN_TDCF */
}
@@ -442,9 +442,9 @@ static size_t can_get_size(const struct net_device *dev)
size += nla_total_size(sizeof(u32)); /* IFLA_CAN_RESTART_MS */
if (priv->do_get_berr_counter) /* IFLA_CAN_BERR_COUNTER */
size += nla_total_size(sizeof(struct can_berr_counter));
- if (priv->data_bittiming.bitrate) /* IFLA_CAN_DATA_BITTIMING */
+ if (priv->fd.data_bittiming.bitrate) /* IFLA_CAN_DATA_BITTIMING */
size += nla_total_size(sizeof(struct can_bittiming));
- if (priv->data_bittiming_const) /* IFLA_CAN_DATA_BITTIMING_CONST */
+ if (priv->fd.data_bittiming_const) /* IFLA_CAN_DATA_BITTIMING_CONST */
size += nla_total_size(sizeof(struct can_bittiming_const));
if (priv->termination_const) {
size += nla_total_size(sizeof(priv->termination)); /* IFLA_CAN_TERMINATION */
@@ -454,9 +454,9 @@ static size_t can_get_size(const struct net_device *dev)
if (priv->bitrate_const) /* IFLA_CAN_BITRATE_CONST */
size += nla_total_size(sizeof(*priv->bitrate_const) *
priv->bitrate_const_cnt);
- if (priv->data_bitrate_const) /* IFLA_CAN_DATA_BITRATE_CONST */
- size += nla_total_size(sizeof(*priv->data_bitrate_const) *
- priv->data_bitrate_const_cnt);
+ if (priv->fd.data_bitrate_const) /* IFLA_CAN_DATA_BITRATE_CONST */
+ size += nla_total_size(sizeof(*priv->fd.data_bitrate_const) *
+ priv->fd.data_bitrate_const_cnt);
size += sizeof(priv->bitrate_max); /* IFLA_CAN_BITRATE_MAX */
size += can_tdc_get_size(dev); /* IFLA_CAN_TDC */
size += can_ctrlmode_ext_get_size(); /* IFLA_CAN_CTRLMODE_EXT */
@@ -468,8 +468,8 @@ static int can_tdc_fill_info(struct sk_buff *skb, const struct net_device *dev)
{
struct nlattr *nest;
struct can_priv *priv = netdev_priv(dev);
- struct can_tdc *tdc = &priv->tdc;
- const struct can_tdc_const *tdc_const = priv->tdc_const;
+ struct can_tdc *tdc = &priv->fd.tdc;
+ const struct can_tdc_const *tdc_const = priv->fd.tdc_const;
if (!tdc_const)
return 0;
@@ -497,8 +497,8 @@ static int can_tdc_fill_info(struct sk_buff *skb, const struct net_device *dev)
if (priv->ctrlmode & CAN_CTRLMODE_TDC_MANUAL) {
tdcv = tdc->tdcv;
err = 0;
- } else if (priv->do_get_auto_tdcv) {
- err = priv->do_get_auto_tdcv(dev, &tdcv);
+ } else if (priv->fd.do_get_auto_tdcv) {
+ err = priv->fd.do_get_auto_tdcv(dev, &tdcv);
}
if (!err && nla_put_u32(skb, IFLA_CAN_TDC_TDCV, tdcv))
goto err_cancel;
@@ -564,14 +564,14 @@ static int can_fill_info(struct sk_buff *skb, const struct net_device *dev)
!priv->do_get_berr_counter(dev, &bec) &&
nla_put(skb, IFLA_CAN_BERR_COUNTER, sizeof(bec), &bec)) ||
- (priv->data_bittiming.bitrate &&
+ (priv->fd.data_bittiming.bitrate &&
nla_put(skb, IFLA_CAN_DATA_BITTIMING,
- sizeof(priv->data_bittiming), &priv->data_bittiming)) ||
+ sizeof(priv->fd.data_bittiming), &priv->fd.data_bittiming)) ||
- (priv->data_bittiming_const &&
+ (priv->fd.data_bittiming_const &&
nla_put(skb, IFLA_CAN_DATA_BITTIMING_CONST,
- sizeof(*priv->data_bittiming_const),
- priv->data_bittiming_const)) ||
+ sizeof(*priv->fd.data_bittiming_const),
+ priv->fd.data_bittiming_const)) ||
(priv->termination_const &&
(nla_put_u16(skb, IFLA_CAN_TERMINATION, priv->termination) ||
@@ -586,11 +586,11 @@ static int can_fill_info(struct sk_buff *skb, const struct net_device *dev)
priv->bitrate_const_cnt,
priv->bitrate_const)) ||
- (priv->data_bitrate_const &&
+ (priv->fd.data_bitrate_const &&
nla_put(skb, IFLA_CAN_DATA_BITRATE_CONST,
- sizeof(*priv->data_bitrate_const) *
- priv->data_bitrate_const_cnt,
- priv->data_bitrate_const)) ||
+ sizeof(*priv->fd.data_bitrate_const) *
+ priv->fd.data_bitrate_const_cnt,
+ priv->fd.data_bitrate_const)) ||
(nla_put(skb, IFLA_CAN_BITRATE_MAX,
sizeof(priv->bitrate_max),
diff --git a/drivers/net/can/flexcan/flexcan-core.c b/drivers/net/can/flexcan/flexcan-core.c
index 6d80c341b26f..06d5d35fc1b5 100644
--- a/drivers/net/can/flexcan/flexcan-core.c
+++ b/drivers/net/can/flexcan/flexcan-core.c
@@ -1226,7 +1226,7 @@ static void flexcan_set_bittiming_cbt(const struct net_device *dev)
{
struct flexcan_priv *priv = netdev_priv(dev);
struct can_bittiming *bt = &priv->can.bittiming;
- struct can_bittiming *dbt = &priv->can.data_bittiming;
+ struct can_bittiming *dbt = &priv->can.fd.data_bittiming;
struct flexcan_regs __iomem *regs = priv->regs;
u32 reg_cbt, reg_fdctrl;
@@ -2239,7 +2239,7 @@ static int flexcan_probe(struct platform_device *pdev)
priv->can.ctrlmode_supported |= CAN_CTRLMODE_FD |
CAN_CTRLMODE_FD_NON_ISO;
priv->can.bittiming_const = &flexcan_fd_bittiming_const;
- priv->can.data_bittiming_const =
+ priv->can.fd.data_bittiming_const =
&flexcan_fd_data_bittiming_const;
} else {
priv->can.bittiming_const = &flexcan_bittiming_const;
diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c
index adf3970f070f..c5784d9779ef 100644
--- a/drivers/net/can/grcan.c
+++ b/drivers/net/can/grcan.c
@@ -806,7 +806,7 @@ static irqreturn_t grcan_interrupt(int irq, void *dev_id)
*/
static void grcan_running_reset(struct timer_list *t)
{
- struct grcan_priv *priv = from_timer(priv, t, rr_timer);
+ struct grcan_priv *priv = timer_container_of(priv, t, rr_timer);
struct net_device *dev = priv->dev;
struct grcan_registers __iomem *regs = priv->regs;
unsigned long flags;
@@ -897,7 +897,7 @@ static inline void grcan_reset_timer(struct timer_list *timer, __u32 bitrate)
/* Disable channels and schedule a running reset */
static void grcan_initiate_running_reset(struct timer_list *t)
{
- struct grcan_priv *priv = from_timer(priv, t, hang_timer);
+ struct grcan_priv *priv = timer_container_of(priv, t, hang_timer);
struct net_device *dev = priv->dev;
struct grcan_registers __iomem *regs = priv->regs;
unsigned long flags;
diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c
index c86b57d47085..2eeee65f606f 100644
--- a/drivers/net/can/ifi_canfd/ifi_canfd.c
+++ b/drivers/net/can/ifi_canfd/ifi_canfd.c
@@ -669,7 +669,7 @@ static void ifi_canfd_set_bittiming(struct net_device *ndev)
{
struct ifi_canfd_priv *priv = netdev_priv(ndev);
const struct can_bittiming *bt = &priv->can.bittiming;
- const struct can_bittiming *dbt = &priv->can.data_bittiming;
+ const struct can_bittiming *dbt = &priv->can.fd.data_bittiming;
u16 brp, sjw, tseg1, tseg2, tdc;
/* Configure bit timing */
@@ -1000,10 +1000,10 @@ static int ifi_canfd_plat_probe(struct platform_device *pdev)
priv->can.clock.freq = readl(addr + IFI_CANFD_CANCLOCK);
- priv->can.bittiming_const = &ifi_canfd_bittiming_const;
- priv->can.data_bittiming_const = &ifi_canfd_bittiming_const;
- priv->can.do_set_mode = ifi_canfd_set_mode;
- priv->can.do_get_berr_counter = ifi_canfd_get_berr_counter;
+ priv->can.bittiming_const = &ifi_canfd_bittiming_const;
+ priv->can.fd.data_bittiming_const = &ifi_canfd_bittiming_const;
+ priv->can.do_set_mode = ifi_canfd_set_mode;
+ priv->can.do_get_berr_counter = ifi_canfd_get_berr_counter;
/* IFI CANFD can do both Bosch FD and ISO FD */
priv->can.ctrlmode = CAN_CTRLMODE_FD;
diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
index cf0d51805272..09510663988c 100644
--- a/drivers/net/can/kvaser_pciefd.c
+++ b/drivers/net/can/kvaser_pciefd.c
@@ -16,6 +16,7 @@
#include <linux/netdevice.h>
#include <linux/pci.h>
#include <linux/timer.h>
+#include <net/netdev_queues.h>
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Kvaser AB <support@kvaser.com>");
@@ -410,10 +411,13 @@ struct kvaser_pciefd_can {
void __iomem *reg_base;
struct can_berr_counter bec;
u8 cmd_seq;
+ u8 tx_max_count;
+ u8 tx_idx;
+ u8 ack_idx;
int err_rep_cnt;
- int echo_idx;
+ unsigned int completed_tx_pkts;
+ unsigned int completed_tx_bytes;
spinlock_t lock; /* Locks sensitive registers (e.g. MODE) */
- spinlock_t echo_lock; /* Locks the message echo buffer */
struct timer_list bec_poll_timer;
struct completion start_comp, flush_comp;
};
@@ -714,6 +718,9 @@ static int kvaser_pciefd_open(struct net_device *netdev)
int ret;
struct kvaser_pciefd_can *can = netdev_priv(netdev);
+ can->tx_idx = 0;
+ can->ack_idx = 0;
+
ret = open_candev(netdev);
if (ret)
return ret;
@@ -745,21 +752,26 @@ static int kvaser_pciefd_stop(struct net_device *netdev)
timer_delete(&can->bec_poll_timer);
}
can->can.state = CAN_STATE_STOPPED;
+ netdev_reset_queue(netdev);
close_candev(netdev);
return ret;
}
+static unsigned int kvaser_pciefd_tx_avail(const struct kvaser_pciefd_can *can)
+{
+ return can->tx_max_count - (READ_ONCE(can->tx_idx) - READ_ONCE(can->ack_idx));
+}
+
static int kvaser_pciefd_prepare_tx_packet(struct kvaser_pciefd_tx_packet *p,
- struct kvaser_pciefd_can *can,
+ struct can_priv *can, u8 seq,
struct sk_buff *skb)
{
struct canfd_frame *cf = (struct canfd_frame *)skb->data;
int packet_size;
- int seq = can->echo_idx;
memset(p, 0, sizeof(*p));
- if (can->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT)
+ if (can->ctrlmode & CAN_CTRLMODE_ONE_SHOT)
p->header[1] |= KVASER_PCIEFD_TPACKET_SMS;
if (cf->can_id & CAN_RTR_FLAG)
@@ -782,7 +794,7 @@ static int kvaser_pciefd_prepare_tx_packet(struct kvaser_pciefd_tx_packet *p,
} else {
p->header[1] |=
FIELD_PREP(KVASER_PCIEFD_RPACKET_DLC_MASK,
- can_get_cc_dlc((struct can_frame *)cf, can->can.ctrlmode));
+ can_get_cc_dlc((struct can_frame *)cf, can->ctrlmode));
}
p->header[1] |= FIELD_PREP(KVASER_PCIEFD_PACKET_SEQ_MASK, seq);
@@ -797,22 +809,24 @@ static netdev_tx_t kvaser_pciefd_start_xmit(struct sk_buff *skb,
struct net_device *netdev)
{
struct kvaser_pciefd_can *can = netdev_priv(netdev);
- unsigned long irq_flags;
struct kvaser_pciefd_tx_packet packet;
+ unsigned int seq = can->tx_idx & (can->can.echo_skb_max - 1);
+ unsigned int frame_len;
int nr_words;
- u8 count;
if (can_dev_dropped_skb(netdev, skb))
return NETDEV_TX_OK;
+ if (!netif_subqueue_maybe_stop(netdev, 0, kvaser_pciefd_tx_avail(can), 1, 1))
+ return NETDEV_TX_BUSY;
- nr_words = kvaser_pciefd_prepare_tx_packet(&packet, can, skb);
+ nr_words = kvaser_pciefd_prepare_tx_packet(&packet, &can->can, seq, skb);
- spin_lock_irqsave(&can->echo_lock, irq_flags);
/* Prepare and save echo skb in internal slot */
- can_put_echo_skb(skb, netdev, can->echo_idx, 0);
-
- /* Move echo index to the next slot */
- can->echo_idx = (can->echo_idx + 1) % can->can.echo_skb_max;
+ WRITE_ONCE(can->can.echo_skb[seq], NULL);
+ frame_len = can_skb_get_frame_len(skb);
+ can_put_echo_skb(skb, netdev, seq, frame_len);
+ netdev_sent_queue(netdev, frame_len);
+ WRITE_ONCE(can->tx_idx, can->tx_idx + 1);
/* Write header to fifo */
iowrite32(packet.header[0],
@@ -836,14 +850,7 @@ static netdev_tx_t kvaser_pciefd_start_xmit(struct sk_buff *skb,
KVASER_PCIEFD_KCAN_FIFO_LAST_REG);
}
- count = FIELD_GET(KVASER_PCIEFD_KCAN_TX_NR_PACKETS_CURRENT_MASK,
- ioread32(can->reg_base + KVASER_PCIEFD_KCAN_TX_NR_PACKETS_REG));
- /* No room for a new message, stop the queue until at least one
- * successful transmit
- */
- if (count >= can->can.echo_skb_max || can->can.echo_skb[can->echo_idx])
- netif_stop_queue(netdev);
- spin_unlock_irqrestore(&can->echo_lock, irq_flags);
+ netif_subqueue_maybe_stop(netdev, 0, kvaser_pciefd_tx_avail(can), 1, 1);
return NETDEV_TX_OK;
}
@@ -856,7 +863,7 @@ static int kvaser_pciefd_set_bittiming(struct kvaser_pciefd_can *can, bool data)
struct can_bittiming *bt;
if (data)
- bt = &can->can.data_bittiming;
+ bt = &can->can.fd.data_bittiming;
else
bt = &can->can.bittiming;
@@ -930,7 +937,8 @@ static int kvaser_pciefd_get_berr_counter(const struct net_device *ndev,
static void kvaser_pciefd_bec_poll_timer(struct timer_list *data)
{
- struct kvaser_pciefd_can *can = from_timer(can, data, bec_poll_timer);
+ struct kvaser_pciefd_can *can = timer_container_of(can, data,
+ bec_poll_timer);
kvaser_pciefd_enable_err_gen(can);
kvaser_pciefd_request_status(can);
@@ -959,7 +967,7 @@ static int kvaser_pciefd_setup_can_ctrls(struct kvaser_pciefd *pcie)
u32 status, tx_nr_packets_max;
netdev = alloc_candev(sizeof(struct kvaser_pciefd_can),
- KVASER_PCIEFD_CAN_TX_MAX_COUNT);
+ roundup_pow_of_two(KVASER_PCIEFD_CAN_TX_MAX_COUNT));
if (!netdev)
return -ENOMEM;
@@ -970,6 +978,8 @@ static int kvaser_pciefd_setup_can_ctrls(struct kvaser_pciefd *pcie)
can->kv_pcie = pcie;
can->cmd_seq = 0;
can->err_rep_cnt = 0;
+ can->completed_tx_pkts = 0;
+ can->completed_tx_bytes = 0;
can->bec.txerr = 0;
can->bec.rxerr = 0;
@@ -983,17 +993,15 @@ static int kvaser_pciefd_setup_can_ctrls(struct kvaser_pciefd *pcie)
tx_nr_packets_max =
FIELD_GET(KVASER_PCIEFD_KCAN_TX_NR_PACKETS_MAX_MASK,
ioread32(can->reg_base + KVASER_PCIEFD_KCAN_TX_NR_PACKETS_REG));
+ can->tx_max_count = min(KVASER_PCIEFD_CAN_TX_MAX_COUNT, tx_nr_packets_max - 1);
can->can.clock.freq = pcie->freq;
- can->can.echo_skb_max = min(KVASER_PCIEFD_CAN_TX_MAX_COUNT, tx_nr_packets_max - 1);
- can->echo_idx = 0;
- spin_lock_init(&can->echo_lock);
spin_lock_init(&can->lock);
can->can.bittiming_const = &kvaser_pciefd_bittiming_const;
- can->can.data_bittiming_const = &kvaser_pciefd_bittiming_const;
+ can->can.fd.data_bittiming_const = &kvaser_pciefd_bittiming_const;
can->can.do_set_bittiming = kvaser_pciefd_set_nominal_bittiming;
- can->can.do_set_data_bittiming = kvaser_pciefd_set_data_bittiming;
+ can->can.fd.do_set_data_bittiming = kvaser_pciefd_set_data_bittiming;
can->can.do_set_mode = kvaser_pciefd_set_mode;
can->can.do_get_berr_counter = kvaser_pciefd_get_berr_counter;
can->can.ctrlmode_supported = CAN_CTRLMODE_LISTENONLY |
@@ -1201,7 +1209,7 @@ static int kvaser_pciefd_handle_data_packet(struct kvaser_pciefd *pcie,
skb = alloc_canfd_skb(priv->dev, &cf);
if (!skb) {
priv->dev->stats.rx_dropped++;
- return -ENOMEM;
+ return 0;
}
cf->len = can_fd_dlc2len(dlc);
@@ -1213,7 +1221,7 @@ static int kvaser_pciefd_handle_data_packet(struct kvaser_pciefd *pcie,
skb = alloc_can_skb(priv->dev, (struct can_frame **)&cf);
if (!skb) {
priv->dev->stats.rx_dropped++;
- return -ENOMEM;
+ return 0;
}
can_frame_set_cc_len((struct can_frame *)cf, dlc, priv->ctrlmode);
}
@@ -1231,7 +1239,9 @@ static int kvaser_pciefd_handle_data_packet(struct kvaser_pciefd *pcie,
priv->dev->stats.rx_packets++;
kvaser_pciefd_set_skb_timestamp(pcie, skb, p->timestamp);
- return netif_rx(skb);
+ netif_rx(skb);
+
+ return 0;
}
static void kvaser_pciefd_change_state(struct kvaser_pciefd_can *can,
@@ -1510,19 +1520,21 @@ static int kvaser_pciefd_handle_ack_packet(struct kvaser_pciefd *pcie,
netdev_dbg(can->can.dev, "Packet was flushed\n");
} else {
int echo_idx = FIELD_GET(KVASER_PCIEFD_PACKET_SEQ_MASK, p->header[0]);
- int len;
- u8 count;
+ unsigned int len, frame_len = 0;
struct sk_buff *skb;
+ if (echo_idx != (can->ack_idx & (can->can.echo_skb_max - 1)))
+ return 0;
skb = can->can.echo_skb[echo_idx];
- if (skb)
- kvaser_pciefd_set_skb_timestamp(pcie, skb, p->timestamp);
- len = can_get_echo_skb(can->can.dev, echo_idx, NULL);
- count = FIELD_GET(KVASER_PCIEFD_KCAN_TX_NR_PACKETS_CURRENT_MASK,
- ioread32(can->reg_base + KVASER_PCIEFD_KCAN_TX_NR_PACKETS_REG));
+ if (!skb)
+ return 0;
+ kvaser_pciefd_set_skb_timestamp(pcie, skb, p->timestamp);
+ len = can_get_echo_skb(can->can.dev, echo_idx, &frame_len);
- if (count < can->can.echo_skb_max && netif_queue_stopped(can->can.dev))
- netif_wake_queue(can->can.dev);
+ /* Pairs with barrier in kvaser_pciefd_start_xmit() */
+ smp_store_release(&can->ack_idx, can->ack_idx + 1);
+ can->completed_tx_pkts++;
+ can->completed_tx_bytes += frame_len;
if (!one_shot_fail) {
can->can.dev->stats.tx_bytes += len;
@@ -1638,32 +1650,51 @@ static int kvaser_pciefd_read_buffer(struct kvaser_pciefd *pcie, int dma_buf)
{
int pos = 0;
int res = 0;
+ unsigned int i;
do {
res = kvaser_pciefd_read_packet(pcie, &pos, dma_buf);
} while (!res && pos > 0 && pos < KVASER_PCIEFD_DMA_SIZE);
+ /* Report ACKs in this buffer to BQL en masse for correct periods */
+ for (i = 0; i < pcie->nr_channels; ++i) {
+ struct kvaser_pciefd_can *can = pcie->can[i];
+
+ if (!can->completed_tx_pkts)
+ continue;
+ netif_subqueue_completed_wake(can->can.dev, 0,
+ can->completed_tx_pkts,
+ can->completed_tx_bytes,
+ kvaser_pciefd_tx_avail(can), 1);
+ can->completed_tx_pkts = 0;
+ can->completed_tx_bytes = 0;
+ }
+
return res;
}
-static u32 kvaser_pciefd_receive_irq(struct kvaser_pciefd *pcie)
+static void kvaser_pciefd_receive_irq(struct kvaser_pciefd *pcie)
{
+ void __iomem *srb_cmd_reg = KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG;
u32 irq = ioread32(KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_IRQ_REG);
- if (irq & KVASER_PCIEFD_SRB_IRQ_DPD0)
+ iowrite32(irq, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_IRQ_REG);
+
+ if (irq & KVASER_PCIEFD_SRB_IRQ_DPD0) {
kvaser_pciefd_read_buffer(pcie, 0);
+ iowrite32(KVASER_PCIEFD_SRB_CMD_RDB0, srb_cmd_reg); /* Rearm buffer */
+ }
- if (irq & KVASER_PCIEFD_SRB_IRQ_DPD1)
+ if (irq & KVASER_PCIEFD_SRB_IRQ_DPD1) {
kvaser_pciefd_read_buffer(pcie, 1);
+ iowrite32(KVASER_PCIEFD_SRB_CMD_RDB1, srb_cmd_reg); /* Rearm buffer */
+ }
if (unlikely(irq & KVASER_PCIEFD_SRB_IRQ_DOF0 ||
irq & KVASER_PCIEFD_SRB_IRQ_DOF1 ||
irq & KVASER_PCIEFD_SRB_IRQ_DUF0 ||
irq & KVASER_PCIEFD_SRB_IRQ_DUF1))
dev_err(&pcie->pci->dev, "DMA IRQ error 0x%08X\n", irq);
-
- iowrite32(irq, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_IRQ_REG);
- return irq;
}
static void kvaser_pciefd_transmit_irq(struct kvaser_pciefd_can *can)
@@ -1691,29 +1722,22 @@ static irqreturn_t kvaser_pciefd_irq_handler(int irq, void *dev)
struct kvaser_pciefd *pcie = (struct kvaser_pciefd *)dev;
const struct kvaser_pciefd_irq_mask *irq_mask = pcie->driver_data->irq_mask;
u32 pci_irq = ioread32(KVASER_PCIEFD_PCI_IRQ_ADDR(pcie));
- u32 srb_irq = 0;
- u32 srb_release = 0;
int i;
if (!(pci_irq & irq_mask->all))
return IRQ_NONE;
+ iowrite32(0, KVASER_PCIEFD_PCI_IEN_ADDR(pcie));
+
if (pci_irq & irq_mask->kcan_rx0)
- srb_irq = kvaser_pciefd_receive_irq(pcie);
+ kvaser_pciefd_receive_irq(pcie);
for (i = 0; i < pcie->nr_channels; i++) {
if (pci_irq & irq_mask->kcan_tx[i])
kvaser_pciefd_transmit_irq(pcie->can[i]);
}
- if (srb_irq & KVASER_PCIEFD_SRB_IRQ_DPD0)
- srb_release |= KVASER_PCIEFD_SRB_CMD_RDB0;
-
- if (srb_irq & KVASER_PCIEFD_SRB_IRQ_DPD1)
- srb_release |= KVASER_PCIEFD_SRB_CMD_RDB1;
-
- if (srb_release)
- iowrite32(srb_release, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG);
+ iowrite32(irq_mask->all, KVASER_PCIEFD_PCI_IEN_ADDR(pcie));
return IRQ_HANDLED;
}
@@ -1733,13 +1757,22 @@ static void kvaser_pciefd_teardown_can_ctrls(struct kvaser_pciefd *pcie)
}
}
+static void kvaser_pciefd_disable_irq_srcs(struct kvaser_pciefd *pcie)
+{
+ unsigned int i;
+
+ /* Masking PCI_IRQ is insufficient as running ISR will unmask it */
+ iowrite32(0, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_IEN_REG);
+ for (i = 0; i < pcie->nr_channels; ++i)
+ iowrite32(0, pcie->can[i]->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
+}
+
static int kvaser_pciefd_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
int ret;
struct kvaser_pciefd *pcie;
const struct kvaser_pciefd_irq_mask *irq_mask;
- void __iomem *irq_en_base;
pcie = devm_kzalloc(&pdev->dev, sizeof(*pcie), GFP_KERNEL);
if (!pcie)
@@ -1805,8 +1838,7 @@ static int kvaser_pciefd_probe(struct pci_dev *pdev,
KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_IEN_REG);
/* Enable PCI interrupts */
- irq_en_base = KVASER_PCIEFD_PCI_IEN_ADDR(pcie);
- iowrite32(irq_mask->all, irq_en_base);
+ iowrite32(irq_mask->all, KVASER_PCIEFD_PCI_IEN_ADDR(pcie));
/* Ready the DMA buffers */
iowrite32(KVASER_PCIEFD_SRB_CMD_RDB0,
KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG);
@@ -1820,8 +1852,7 @@ static int kvaser_pciefd_probe(struct pci_dev *pdev,
return 0;
err_free_irq:
- /* Disable PCI interrupts */
- iowrite32(0, irq_en_base);
+ kvaser_pciefd_disable_irq_srcs(pcie);
free_irq(pcie->pci->irq, pcie);
err_pci_free_irq_vectors:
@@ -1844,35 +1875,26 @@ err_disable_pci:
return ret;
}
-static void kvaser_pciefd_remove_all_ctrls(struct kvaser_pciefd *pcie)
-{
- int i;
-
- for (i = 0; i < pcie->nr_channels; i++) {
- struct kvaser_pciefd_can *can = pcie->can[i];
-
- if (can) {
- iowrite32(0, can->reg_base + KVASER_PCIEFD_KCAN_IEN_REG);
- unregister_candev(can->can.dev);
- timer_delete(&can->bec_poll_timer);
- kvaser_pciefd_pwm_stop(can);
- free_candev(can->can.dev);
- }
- }
-}
-
static void kvaser_pciefd_remove(struct pci_dev *pdev)
{
struct kvaser_pciefd *pcie = pci_get_drvdata(pdev);
+ unsigned int i;
- kvaser_pciefd_remove_all_ctrls(pcie);
+ for (i = 0; i < pcie->nr_channels; ++i) {
+ struct kvaser_pciefd_can *can = pcie->can[i];
- /* Disable interrupts */
- iowrite32(0, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CTRL_REG);
- iowrite32(0, KVASER_PCIEFD_PCI_IEN_ADDR(pcie));
+ unregister_candev(can->can.dev);
+ timer_delete(&can->bec_poll_timer);
+ kvaser_pciefd_pwm_stop(can);
+ }
+ kvaser_pciefd_disable_irq_srcs(pcie);
free_irq(pcie->pci->irq, pcie);
pci_free_irq_vectors(pcie->pci);
+
+ for (i = 0; i < pcie->nr_channels; ++i)
+ free_candev(pcie->can[i]->can.dev);
+
pci_iounmap(pdev, pcie->reg_base);
pci_release_regions(pdev);
pci_disable_device(pdev);
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 884a6352c42b..6c656bfdb323 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -1372,7 +1372,7 @@ static int m_can_set_bittiming(struct net_device *dev)
{
struct m_can_classdev *cdev = netdev_priv(dev);
const struct can_bittiming *bt = &cdev->can.bittiming;
- const struct can_bittiming *dbt = &cdev->can.data_bittiming;
+ const struct can_bittiming *dbt = &cdev->can.fd.data_bittiming;
u16 brp, sjw, tseg1, tseg2;
u32 reg_btp;
@@ -1738,7 +1738,7 @@ static int m_can_dev_setup(struct m_can_classdev *cdev)
if (err)
return err;
cdev->can.bittiming_const = &m_can_bittiming_const_30X;
- cdev->can.data_bittiming_const = &m_can_data_bittiming_const_30X;
+ cdev->can.fd.data_bittiming_const = &m_can_data_bittiming_const_30X;
break;
case 31:
/* CAN_CTRLMODE_FD_NON_ISO is fixed with M_CAN IP v3.1.x */
@@ -1746,13 +1746,13 @@ static int m_can_dev_setup(struct m_can_classdev *cdev)
if (err)
return err;
cdev->can.bittiming_const = &m_can_bittiming_const_31X;
- cdev->can.data_bittiming_const = &m_can_data_bittiming_const_31X;
+ cdev->can.fd.data_bittiming_const = &m_can_data_bittiming_const_31X;
break;
case 32:
case 33:
/* Support both MCAN version v3.2.x and v3.3.0 */
cdev->can.bittiming_const = &m_can_bittiming_const_31X;
- cdev->can.data_bittiming_const = &m_can_data_bittiming_const_31X;
+ cdev->can.fd.data_bittiming_const = &m_can_data_bittiming_const_31X;
niso = m_can_niso_supported(cdev);
if (niso < 0)
@@ -2379,6 +2379,7 @@ struct m_can_classdev *m_can_class_allocate_dev(struct device *dev,
SET_NETDEV_DEV(net_dev, dev);
m_can_of_parse_mram(class_dev, mram_config_vals);
+ spin_lock_init(&class_dev->tx_handling_spinlock);
out:
return class_dev;
}
@@ -2462,9 +2463,9 @@ EXPORT_SYMBOL_GPL(m_can_class_register);
void m_can_class_unregister(struct m_can_classdev *cdev)
{
+ unregister_candev(cdev->net);
if (cdev->is_peripheral)
can_rx_offload_del(&cdev->offload);
- unregister_candev(cdev->net);
}
EXPORT_SYMBOL_GPL(m_can_class_unregister);
diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c
index 28f3fd805273..77292afaed22 100644
--- a/drivers/net/can/peak_canfd/peak_canfd.c
+++ b/drivers/net/can/peak_canfd/peak_canfd.c
@@ -624,7 +624,7 @@ static int peak_canfd_set_data_bittiming(struct net_device *ndev)
{
struct peak_canfd_priv *priv = netdev_priv(ndev);
- return pucan_set_timing_fast(priv, &priv->can.data_bittiming);
+ return pucan_set_timing_fast(priv, &priv->can.fd.data_bittiming);
}
static int peak_canfd_close(struct net_device *ndev)
@@ -813,12 +813,12 @@ struct net_device *alloc_peak_canfd_dev(int sizeof_priv, int index,
/* complete now socket-can initialization side */
priv->can.state = CAN_STATE_STOPPED;
priv->can.bittiming_const = &peak_canfd_nominal_const;
- priv->can.data_bittiming_const = &peak_canfd_data_const;
+ priv->can.fd.data_bittiming_const = &peak_canfd_data_const;
priv->can.do_set_mode = peak_canfd_set_mode;
priv->can.do_get_berr_counter = peak_canfd_get_berr_counter;
priv->can.do_set_bittiming = peak_canfd_set_bittiming;
- priv->can.do_set_data_bittiming = peak_canfd_set_data_bittiming;
+ priv->can.fd.do_set_data_bittiming = peak_canfd_set_data_bittiming;
priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
CAN_CTRLMODE_LISTENONLY |
CAN_CTRLMODE_3_SAMPLES |
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index aa3df0d05b85..7f10213738e5 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -21,6 +21,7 @@
* wherever it is modified to a readable name.
*/
+#include <linux/bitfield.h>
#include <linux/bitmap.h>
#include <linux/bitops.h>
#include <linux/can/dev.h>
@@ -74,33 +75,24 @@
#define RCANFD_GSTS_GNOPM (BIT(0) | BIT(1) | BIT(2) | BIT(3))
/* RSCFDnCFDGERFL / RSCFDnGERFL */
-#define RCANFD_GERFL_EEF0_7 GENMASK(23, 16)
-#define RCANFD_GERFL_EEF(ch) BIT(16 + (ch))
+#define RCANFD_GERFL_EEF GENMASK(23, 16)
#define RCANFD_GERFL_CMPOF BIT(3) /* CAN FD only */
#define RCANFD_GERFL_THLES BIT(2)
#define RCANFD_GERFL_MES BIT(1)
#define RCANFD_GERFL_DEF BIT(0)
#define RCANFD_GERFL_ERR(gpriv, x) \
- ((x) & (reg_gen4(gpriv, RCANFD_GERFL_EEF0_7, \
- RCANFD_GERFL_EEF(0) | RCANFD_GERFL_EEF(1)) | \
- RCANFD_GERFL_MES | \
- ((gpriv)->fdmode ? RCANFD_GERFL_CMPOF : 0)))
+({\
+ typeof(gpriv) (_gpriv) = (gpriv); \
+ ((x) & ((FIELD_PREP(RCANFD_GERFL_EEF, (_gpriv)->channels_mask)) | \
+ RCANFD_GERFL_MES | ((_gpriv)->fdmode ? RCANFD_GERFL_CMPOF : 0))); \
+})
/* AFL Rx rules registers */
-/* RSCFDnCFDGAFLCFG0 / RSCFDnGAFLCFG0 */
-#define RCANFD_GAFLCFG_SETRNC(gpriv, n, x) \
- (((x) & reg_gen4(gpriv, 0x1ff, 0xff)) << \
- (reg_gen4(gpriv, 16, 24) - ((n) & 1) * reg_gen4(gpriv, 16, 8)))
-
-#define RCANFD_GAFLCFG_GETRNC(gpriv, n, x) \
- (((x) >> (reg_gen4(gpriv, 16, 24) - ((n) & 1) * reg_gen4(gpriv, 16, 8))) & \
- reg_gen4(gpriv, 0x1ff, 0xff))
-
/* RSCFDnCFDGAFLECTR / RSCFDnGAFLECTR */
#define RCANFD_GAFLECTR_AFLDAE BIT(8)
-#define RCANFD_GAFLECTR_AFLPN(gpriv, x) ((x) & reg_gen4(gpriv, 0x7f, 0x1f))
+#define RCANFD_GAFLECTR_AFLPN(gpriv, page_num) ((page_num) & (gpriv)->info->max_aflpn)
/* RSCFDnCFDGAFLIDj / RSCFDnGAFLIDj */
#define RCANFD_GAFLID_GAFLLB BIT(29)
@@ -118,13 +110,13 @@
/* RSCFDnCFDCmNCFG - CAN FD only */
#define RCANFD_NCFG_NTSEG2(gpriv, x) \
- (((x) & reg_gen4(gpriv, 0x7f, 0x1f)) << reg_gen4(gpriv, 25, 24))
+ (((x) & ((gpriv)->info->nom_bittiming->tseg2_max - 1)) << (gpriv)->info->sh->ntseg2)
#define RCANFD_NCFG_NTSEG1(gpriv, x) \
- (((x) & reg_gen4(gpriv, 0xff, 0x7f)) << reg_gen4(gpriv, 17, 16))
+ (((x) & ((gpriv)->info->nom_bittiming->tseg1_max - 1)) << (gpriv)->info->sh->ntseg1)
#define RCANFD_NCFG_NSJW(gpriv, x) \
- (((x) & reg_gen4(gpriv, 0x7f, 0x1f)) << reg_gen4(gpriv, 10, 11))
+ (((x) & ((gpriv)->info->nom_bittiming->sjw_max - 1)) << (gpriv)->info->sh->nsjw)
#define RCANFD_NCFG_NBRP(x) (((x) & 0x3ff) << 0)
@@ -186,13 +178,13 @@
#define RCANFD_CERFL_ERR(x) ((x) & (0x7fff)) /* above bits 14:0 */
/* RSCFDnCFDCmDCFG */
-#define RCANFD_DCFG_DSJW(gpriv, x) (((x) & reg_gen4(gpriv, 0xf, 0x7)) << 24)
+#define RCANFD_DCFG_DSJW(gpriv, x) (((x) & ((gpriv)->info->data_bittiming->sjw_max - 1)) << 24)
#define RCANFD_DCFG_DTSEG2(gpriv, x) \
- (((x) & reg_gen4(gpriv, 0x0f, 0x7)) << reg_gen4(gpriv, 16, 20))
+ (((x) & ((gpriv)->info->data_bittiming->tseg2_max - 1)) << (gpriv)->info->sh->dtseg2)
#define RCANFD_DCFG_DTSEG1(gpriv, x) \
- (((x) & reg_gen4(gpriv, 0x1f, 0xf)) << reg_gen4(gpriv, 8, 16))
+ (((x) & ((gpriv)->info->data_bittiming->tseg1_max - 1)) << (gpriv)->info->sh->dtseg1)
#define RCANFD_DCFG_DBRP(x) (((x) & 0xff) << 0)
@@ -233,11 +225,14 @@
/* Common FIFO bits */
/* RSCFDnCFDCFCCk */
-#define RCANFD_CFCC_CFTML(gpriv, x) \
- (((x) & reg_gen4(gpriv, 0x1f, 0xf)) << reg_gen4(gpriv, 16, 20))
-#define RCANFD_CFCC_CFM(gpriv, x) (((x) & 0x3) << reg_gen4(gpriv, 8, 16))
+#define RCANFD_CFCC_CFTML(gpriv, cftml) \
+({\
+ typeof(gpriv) (_gpriv) = (gpriv); \
+ (((cftml) & (_gpriv)->info->max_cftml) << (_gpriv)->info->sh->cftml); \
+})
+#define RCANFD_CFCC_CFM(gpriv, x) (((x) & 0x3) << (gpriv)->info->sh->cfm)
#define RCANFD_CFCC_CFIM BIT(12)
-#define RCANFD_CFCC_CFDC(gpriv, x) (((x) & 0x7) << reg_gen4(gpriv, 21, 8))
+#define RCANFD_CFCC_CFDC(gpriv, x) (((x) & 0x7) << (gpriv)->info->sh->cfdc)
#define RCANFD_CFCC_CFPLS(x) (((x) & 0x7) << 4)
#define RCANFD_CFCC_CFTXIE BIT(2)
#define RCANFD_CFCC_CFE BIT(0)
@@ -298,14 +293,14 @@
/* RSCFDnCFDGAFLECTR / RSCFDnGAFLECTR */
#define RCANFD_GAFLECTR (0x0098)
/* RSCFDnCFDGAFLCFG / RSCFDnGAFLCFG */
-#define RCANFD_GAFLCFG(ch) (0x009c + (0x04 * ((ch) / 2)))
+#define RCANFD_GAFLCFG(w) (0x009c + (0x04 * (w)))
/* RSCFDnCFDRMNB / RSCFDnRMNB */
#define RCANFD_RMNB (0x00a4)
/* RSCFDnCFDRMND / RSCFDnRMND */
#define RCANFD_RMND(y) (0x00a8 + (0x04 * (y)))
/* RSCFDnCFDRFCCx / RSCFDnRFCCx */
-#define RCANFD_RFCC(gpriv, x) (reg_gen4(gpriv, 0x00c0, 0x00b8) + (0x04 * (x)))
+#define RCANFD_RFCC(gpriv, x) ((gpriv)->info->regs->rfcc + (0x04 * (x)))
/* RSCFDnCFDRFSTSx / RSCFDnRFSTSx */
#define RCANFD_RFSTS(gpriv, x) (RCANFD_RFCC(gpriv, x) + 0x20)
/* RSCFDnCFDRFPCTRx / RSCFDnRFPCTRx */
@@ -315,13 +310,13 @@
/* RSCFDnCFDCFCCx / RSCFDnCFCCx */
#define RCANFD_CFCC(gpriv, ch, idx) \
- (reg_gen4(gpriv, 0x0120, 0x0118) + (0x0c * (ch)) + (0x04 * (idx)))
+ ((gpriv)->info->regs->cfcc + (0x0c * (ch)) + (0x04 * (idx)))
/* RSCFDnCFDCFSTSx / RSCFDnCFSTSx */
#define RCANFD_CFSTS(gpriv, ch, idx) \
- (reg_gen4(gpriv, 0x01e0, 0x0178) + (0x0c * (ch)) + (0x04 * (idx)))
+ ((gpriv)->info->regs->cfsts + (0x0c * (ch)) + (0x04 * (idx)))
/* RSCFDnCFDCFPCTRx / RSCFDnCFPCTRx */
#define RCANFD_CFPCTR(gpriv, ch, idx) \
- (reg_gen4(gpriv, 0x0240, 0x01d8) + (0x0c * (ch)) + (0x04 * (idx)))
+ ((gpriv)->info->regs->cfpctr + (0x0c * (ch)) + (0x04 * (idx)))
/* RSCFDnCFDFESTS / RSCFDnFESTS */
#define RCANFD_FESTS (0x0238)
@@ -437,7 +432,7 @@
/* CAN FD mode specific register map */
/* RSCFDnCFDCmXXX -> RCANFD_F_XXX(m) */
-#define RCANFD_F_DCFG(gpriv, m) (reg_gen4(gpriv, 0x1400, 0x0500) + (0x20 * (m)))
+#define RCANFD_F_DCFG(gpriv, m) ((gpriv)->info->regs->f_dcfg + (0x20 * (m)))
#define RCANFD_F_CFDCFG(m) (0x0504 + (0x20 * (m)))
#define RCANFD_F_CFDCTR(m) (0x0508 + (0x20 * (m)))
#define RCANFD_F_CFDSTS(m) (0x050c + (0x20 * (m)))
@@ -453,7 +448,7 @@
#define RCANFD_F_RMDF(q, b) (0x200c + (0x04 * (b)) + (0x20 * (q)))
/* RSCFDnCFDRFXXx -> RCANFD_F_RFXX(x) */
-#define RCANFD_F_RFOFFSET(gpriv) reg_gen4(gpriv, 0x6000, 0x3000)
+#define RCANFD_F_RFOFFSET(gpriv) ((gpriv)->info->regs->rfoffset)
#define RCANFD_F_RFID(gpriv, x) (RCANFD_F_RFOFFSET(gpriv) + (0x80 * (x)))
#define RCANFD_F_RFPTR(gpriv, x) (RCANFD_F_RFOFFSET(gpriv) + 0x04 + (0x80 * (x)))
#define RCANFD_F_RFFDSTS(gpriv, x) (RCANFD_F_RFOFFSET(gpriv) + 0x08 + (0x80 * (x)))
@@ -461,7 +456,7 @@
(RCANFD_F_RFOFFSET(gpriv) + 0x0c + (0x80 * (x)) + (0x04 * (df)))
/* RSCFDnCFDCFXXk -> RCANFD_F_CFXX(ch, k) */
-#define RCANFD_F_CFOFFSET(gpriv) reg_gen4(gpriv, 0x6400, 0x3400)
+#define RCANFD_F_CFOFFSET(gpriv) ((gpriv)->info->regs->cfoffset)
#define RCANFD_F_CFID(gpriv, ch, idx) \
(RCANFD_F_CFOFFSET(gpriv) + (0x180 * (ch)) + (0x80 * (idx)))
@@ -510,12 +505,43 @@
struct rcar_canfd_global;
+struct rcar_canfd_regs {
+ u16 rfcc; /* RX FIFO Configuration/Control Register */
+ u16 cfcc; /* Common FIFO Configuration/Control Register */
+ u16 cfsts; /* Common FIFO Status Register */
+ u16 cfpctr; /* Common FIFO Pointer Control Register */
+ u16 f_dcfg; /* Global FD Configuration Register */
+ u16 rfoffset; /* Receive FIFO buffer access ID register */
+ u16 cfoffset; /* Transmit/receive FIFO buffer access ID register */
+};
+
+struct rcar_canfd_shift_data {
+ u8 ntseg2; /* Nominal Bit Rate Time Segment 2 Control */
+ u8 ntseg1; /* Nominal Bit Rate Time Segment 1 Control */
+ u8 nsjw; /* Nominal Bit Rate Resynchronization Jump Width Control */
+ u8 dtseg2; /* Data Bit Rate Time Segment 2 Control */
+ u8 dtseg1; /* Data Bit Rate Time Segment 1 Control */
+ u8 cftml; /* Common FIFO TX Message Buffer Link */
+ u8 cfm; /* Common FIFO Mode */
+ u8 cfdc; /* Common FIFO Depth Configuration */
+};
+
struct rcar_canfd_hw_info {
+ const struct can_bittiming_const *nom_bittiming;
+ const struct can_bittiming_const *data_bittiming;
+ const struct rcar_canfd_regs *regs;
+ const struct rcar_canfd_shift_data *sh;
+ u8 rnc_field_width;
+ u8 max_aflpn;
+ u8 max_cftml;
u8 max_channels;
u8 postdiv;
/* hardware features */
unsigned shared_global_irqs:1; /* Has shared global irqs */
unsigned multi_channel_irqs:1; /* Has multiple channel irqs */
+ unsigned ch_interface_mode:1; /* Has channel interface mode */
+ unsigned shared_can_regs:1; /* Has shared classical can registers */
+ unsigned external_clk:1; /* Has external clock */
};
/* Channel priv data */
@@ -548,7 +574,7 @@ struct rcar_canfd_global {
};
/* CAN FD mode nominal rate constants */
-static const struct can_bittiming_const rcar_canfd_nom_bittiming_const = {
+static const struct can_bittiming_const rcar_canfd_gen3_nom_bittiming_const = {
.name = RCANFD_DRV_NAME,
.tseg1_min = 2,
.tseg1_max = 128,
@@ -560,8 +586,20 @@ static const struct can_bittiming_const rcar_canfd_nom_bittiming_const = {
.brp_inc = 1,
};
+static const struct can_bittiming_const rcar_canfd_gen4_nom_bittiming_const = {
+ .name = RCANFD_DRV_NAME,
+ .tseg1_min = 2,
+ .tseg1_max = 256,
+ .tseg2_min = 2,
+ .tseg2_max = 128,
+ .sjw_max = 128,
+ .brp_min = 1,
+ .brp_max = 1024,
+ .brp_inc = 1,
+};
+
/* CAN FD mode data rate constants */
-static const struct can_bittiming_const rcar_canfd_data_bittiming_const = {
+static const struct can_bittiming_const rcar_canfd_gen3_data_bittiming_const = {
.name = RCANFD_DRV_NAME,
.tseg1_min = 2,
.tseg1_max = 16,
@@ -573,6 +611,18 @@ static const struct can_bittiming_const rcar_canfd_data_bittiming_const = {
.brp_inc = 1,
};
+static const struct can_bittiming_const rcar_canfd_gen4_data_bittiming_const = {
+ .name = RCANFD_DRV_NAME,
+ .tseg1_min = 2,
+ .tseg1_max = 32,
+ .tseg2_min = 2,
+ .tseg2_max = 16,
+ .sjw_max = 16,
+ .brp_min = 1,
+ .brp_max = 256,
+ .brp_inc = 1,
+};
+
/* Classical CAN mode bitrate constants */
static const struct can_bittiming_const rcar_canfd_bittiming_const = {
.name = RCANFD_DRV_NAME,
@@ -586,36 +636,113 @@ static const struct can_bittiming_const rcar_canfd_bittiming_const = {
.brp_inc = 1,
};
+static const struct rcar_canfd_regs rcar_gen3_regs = {
+ .rfcc = 0x00b8,
+ .cfcc = 0x0118,
+ .cfsts = 0x0178,
+ .cfpctr = 0x01d8,
+ .f_dcfg = 0x0500,
+ .rfoffset = 0x3000,
+ .cfoffset = 0x3400,
+};
+
+static const struct rcar_canfd_regs rcar_gen4_regs = {
+ .rfcc = 0x00c0,
+ .cfcc = 0x0120,
+ .cfsts = 0x01e0,
+ .cfpctr = 0x0240,
+ .f_dcfg = 0x1400,
+ .rfoffset = 0x6000,
+ .cfoffset = 0x6400,
+};
+
+static const struct rcar_canfd_shift_data rcar_gen3_shift_data = {
+ .ntseg2 = 24,
+ .ntseg1 = 16,
+ .nsjw = 11,
+ .dtseg2 = 20,
+ .dtseg1 = 16,
+ .cftml = 20,
+ .cfm = 16,
+ .cfdc = 8,
+};
+
+static const struct rcar_canfd_shift_data rcar_gen4_shift_data = {
+ .ntseg2 = 25,
+ .ntseg1 = 17,
+ .nsjw = 10,
+ .dtseg2 = 16,
+ .dtseg1 = 8,
+ .cftml = 16,
+ .cfm = 8,
+ .cfdc = 21,
+};
+
static const struct rcar_canfd_hw_info rcar_gen3_hw_info = {
+ .nom_bittiming = &rcar_canfd_gen3_nom_bittiming_const,
+ .data_bittiming = &rcar_canfd_gen3_data_bittiming_const,
+ .regs = &rcar_gen3_regs,
+ .sh = &rcar_gen3_shift_data,
+ .rnc_field_width = 8,
+ .max_aflpn = 31,
+ .max_cftml = 15,
.max_channels = 2,
.postdiv = 2,
.shared_global_irqs = 1,
+ .ch_interface_mode = 0,
+ .shared_can_regs = 0,
+ .external_clk = 1,
};
static const struct rcar_canfd_hw_info rcar_gen4_hw_info = {
+ .nom_bittiming = &rcar_canfd_gen4_nom_bittiming_const,
+ .data_bittiming = &rcar_canfd_gen4_data_bittiming_const,
+ .regs = &rcar_gen4_regs,
+ .sh = &rcar_gen4_shift_data,
+ .rnc_field_width = 16,
+ .max_aflpn = 127,
+ .max_cftml = 31,
.max_channels = 8,
.postdiv = 2,
.shared_global_irqs = 1,
+ .ch_interface_mode = 1,
+ .shared_can_regs = 1,
+ .external_clk = 1,
};
static const struct rcar_canfd_hw_info rzg2l_hw_info = {
+ .nom_bittiming = &rcar_canfd_gen3_nom_bittiming_const,
+ .data_bittiming = &rcar_canfd_gen3_data_bittiming_const,
+ .regs = &rcar_gen3_regs,
+ .sh = &rcar_gen3_shift_data,
+ .rnc_field_width = 8,
+ .max_aflpn = 31,
+ .max_cftml = 15,
.max_channels = 2,
.postdiv = 1,
.multi_channel_irqs = 1,
+ .ch_interface_mode = 0,
+ .shared_can_regs = 0,
+ .external_clk = 1,
};
-/* Helper functions */
-static inline bool is_gen4(struct rcar_canfd_global *gpriv)
-{
- return gpriv->info == &rcar_gen4_hw_info;
-}
-
-static inline u32 reg_gen4(struct rcar_canfd_global *gpriv,
- u32 gen4, u32 not_gen4)
-{
- return is_gen4(gpriv) ? gen4 : not_gen4;
-}
+static const struct rcar_canfd_hw_info r9a09g047_hw_info = {
+ .nom_bittiming = &rcar_canfd_gen4_nom_bittiming_const,
+ .data_bittiming = &rcar_canfd_gen4_data_bittiming_const,
+ .regs = &rcar_gen4_regs,
+ .sh = &rcar_gen4_shift_data,
+ .rnc_field_width = 16,
+ .max_aflpn = 63,
+ .max_cftml = 31,
+ .max_channels = 6,
+ .postdiv = 1,
+ .multi_channel_irqs = 1,
+ .ch_interface_mode = 1,
+ .shared_can_regs = 1,
+ .external_clk = 0,
+};
+/* Helper functions */
static inline void rcar_canfd_update(u32 mask, u32 val, u32 __iomem *reg)
{
u32 data = readl(reg);
@@ -681,9 +808,20 @@ static void rcar_canfd_tx_failure_cleanup(struct net_device *ndev)
can_free_echo_skb(ndev, i, NULL);
}
+static void rcar_canfd_setrnc(struct rcar_canfd_global *gpriv, unsigned int ch,
+ unsigned int num_rules)
+{
+ unsigned int rnc_stride = 32 / gpriv->info->rnc_field_width;
+ unsigned int shift = 32 - (ch % rnc_stride + 1) * gpriv->info->rnc_field_width;
+ unsigned int w = ch / rnc_stride;
+ u32 rnc = num_rules << shift;
+
+ rcar_canfd_set_bit(gpriv->base, RCANFD_GAFLCFG(w), rnc);
+}
+
static void rcar_canfd_set_mode(struct rcar_canfd_global *gpriv)
{
- if (is_gen4(gpriv)) {
+ if (gpriv->info->ch_interface_mode) {
u32 ch, val = gpriv->fdmode ? RCANFD_GEN4_FDCFG_FDOE
: RCANFD_GEN4_FDCFG_CLOE;
@@ -789,7 +927,7 @@ static void rcar_canfd_configure_controller(struct rcar_canfd_global *gpriv)
static void rcar_canfd_configure_afl_rules(struct rcar_canfd_global *gpriv,
u32 ch, u32 rule_entry)
{
- int offset, page, num_rules = RCANFD_CHANNEL_NUMRULES;
+ unsigned int offset, page, num_rules = RCANFD_CHANNEL_NUMRULES;
u32 rule_entry_index = rule_entry % 16;
u32 ridx = ch + RCANFD_RFFIFO_IDX;
@@ -800,9 +938,8 @@ static void rcar_canfd_configure_afl_rules(struct rcar_canfd_global *gpriv,
RCANFD_GAFLECTR_AFLDAE));
/* Write number of rules for channel */
- rcar_canfd_set_bit(gpriv->base, RCANFD_GAFLCFG(ch),
- RCANFD_GAFLCFG_SETRNC(gpriv, ch, num_rules));
- if (is_gen4(gpriv))
+ rcar_canfd_setrnc(gpriv, ch, num_rules);
+ if (gpriv->info->shared_can_regs)
offset = RCANFD_GEN4_GAFL_OFFSET;
else if (gpriv->fdmode)
offset = RCANFD_F_GAFL_OFFSET;
@@ -942,7 +1079,7 @@ static void rcar_canfd_global_error(struct net_device *ndev)
u32 ridx = ch + RCANFD_RFFIFO_IDX;
gerfl = rcar_canfd_read(priv->base, RCANFD_GERFL);
- if (gerfl & RCANFD_GERFL_EEF(ch)) {
+ if (gerfl & FIELD_PREP(RCANFD_GERFL_EEF, BIT(ch))) {
netdev_dbg(ndev, "Ch%u: ECC Error flag\n", ch);
stats->tx_dropped++;
}
@@ -1304,7 +1441,7 @@ static void rcar_canfd_set_bittiming(struct net_device *dev)
struct rcar_canfd_channel *priv = netdev_priv(dev);
struct rcar_canfd_global *gpriv = priv->gpriv;
const struct can_bittiming *bt = &priv->can.bittiming;
- const struct can_bittiming *dbt = &priv->can.data_bittiming;
+ const struct can_bittiming *dbt = &priv->can.fd.data_bittiming;
u16 brp, sjw, tseg1, tseg2;
u32 cfg;
u32 ch = priv->channel;
@@ -1338,7 +1475,7 @@ static void rcar_canfd_set_bittiming(struct net_device *dev)
brp, sjw, tseg1, tseg2);
} else {
/* Classical CAN only mode */
- if (is_gen4(gpriv)) {
+ if (gpriv->info->shared_can_regs) {
cfg = (RCANFD_NCFG_NTSEG1(gpriv, tseg1) |
RCANFD_NCFG_NBRP(brp) |
RCANFD_NCFG_NSJW(gpriv, sjw) |
@@ -1503,7 +1640,7 @@ static netdev_tx_t rcar_canfd_start_xmit(struct sk_buff *skb,
dlc = RCANFD_CFPTR_CFDLC(can_fd_len2dlc(cf->len));
- if ((priv->can.ctrlmode & CAN_CTRLMODE_FD) || is_gen4(gpriv)) {
+ if ((priv->can.ctrlmode & CAN_CTRLMODE_FD) || gpriv->info->shared_can_regs) {
rcar_canfd_write(priv->base,
RCANFD_F_CFID(gpriv, ch, RCANFD_CFFIFO_IDX), id);
rcar_canfd_write(priv->base,
@@ -1562,7 +1699,7 @@ static void rcar_canfd_rx_pkt(struct rcar_canfd_channel *priv)
u32 ch = priv->channel;
u32 ridx = ch + RCANFD_RFFIFO_IDX;
- if ((priv->can.ctrlmode & CAN_CTRLMODE_FD) || is_gen4(gpriv)) {
+ if ((priv->can.ctrlmode & CAN_CTRLMODE_FD) || gpriv->info->shared_can_regs) {
id = rcar_canfd_read(priv->base, RCANFD_F_RFID(gpriv, ridx));
dlc = rcar_canfd_read(priv->base, RCANFD_F_RFPTR(gpriv, ridx));
@@ -1613,7 +1750,7 @@ static void rcar_canfd_rx_pkt(struct rcar_canfd_channel *priv)
cf->len = can_cc_dlc2len(RCANFD_RFPTR_RFDLC(dlc));
if (id & RCANFD_RFID_RFRTR)
cf->can_id |= CAN_RTR_FLAG;
- else if (is_gen4(gpriv))
+ else if (gpriv->info->shared_can_regs)
rcar_canfd_get_data(priv, cf, RCANFD_F_RFDF(gpriv, ridx, 0));
else
rcar_canfd_get_data(priv, cf, RCANFD_C_RFDF(ridx, 0));
@@ -1736,16 +1873,19 @@ static int rcar_canfd_channel_probe(struct rcar_canfd_global *gpriv, u32 ch,
if (info->multi_channel_irqs) {
char *irq_name;
+ char name[10];
int err_irq;
int tx_irq;
- err_irq = platform_get_irq_byname(pdev, ch == 0 ? "ch0_err" : "ch1_err");
+ scnprintf(name, sizeof(name), "ch%u_err", ch);
+ err_irq = platform_get_irq_byname(pdev, name);
if (err_irq < 0) {
err = err_irq;
goto fail;
}
- tx_irq = platform_get_irq_byname(pdev, ch == 0 ? "ch0_trx" : "ch1_trx");
+ scnprintf(name, sizeof(name), "ch%u_trx", ch);
+ tx_irq = platform_get_irq_byname(pdev, name);
if (tx_irq < 0) {
err = tx_irq;
goto fail;
@@ -1782,9 +1922,8 @@ static int rcar_canfd_channel_probe(struct rcar_canfd_global *gpriv, u32 ch,
}
if (gpriv->fdmode) {
- priv->can.bittiming_const = &rcar_canfd_nom_bittiming_const;
- priv->can.data_bittiming_const =
- &rcar_canfd_data_bittiming_const;
+ priv->can.bittiming_const = gpriv->info->nom_bittiming;
+ priv->can.fd.data_bittiming_const = gpriv->info->data_bittiming;
/* Controller starts in CAN FD only mode */
err = can_set_static_ctrlmode(ndev, CAN_CTRLMODE_FD);
@@ -1846,6 +1985,7 @@ static int rcar_canfd_probe(struct platform_device *pdev)
u32 rule_entry = 0;
bool fdmode = true; /* CAN FD only mode - default */
char name[9] = "channelX";
+ struct clk *clk_ram;
int i;
info = of_device_get_match_data(dev);
@@ -1855,13 +1995,13 @@ static int rcar_canfd_probe(struct platform_device *pdev)
for (i = 0; i < info->max_channels; ++i) {
name[7] = '0' + i;
- of_child = of_get_child_by_name(dev->of_node, name);
- if (of_child && of_device_is_available(of_child)) {
+ of_child = of_get_available_child_by_name(dev->of_node, name);
+ if (of_child) {
channels_mask |= BIT(i);
transceivers[i] = devm_of_phy_optional_get(dev,
of_child, NULL);
+ of_node_put(of_child);
}
- of_node_put(of_child);
if (IS_ERR(transceivers[i]))
return PTR_ERR(transceivers[i]);
}
@@ -1932,9 +2072,14 @@ static int rcar_canfd_probe(struct platform_device *pdev)
fcan_freq = clk_get_rate(gpriv->can_clk) / info->postdiv;
} else {
fcan_freq = clk_get_rate(gpriv->can_clk);
- gpriv->extclk = true;
+ gpriv->extclk = gpriv->info->external_clk;
}
+ clk_ram = devm_clk_get_optional_enabled(dev, "ram_clk");
+ if (IS_ERR(clk_ram))
+ return dev_err_probe(dev, PTR_ERR(clk_ram),
+ "cannot get enabled ram clock\n");
+
addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(addr)) {
err = PTR_ERR(addr);
@@ -2097,6 +2242,7 @@ static SIMPLE_DEV_PM_OPS(rcar_canfd_pm_ops, rcar_canfd_suspend,
static const __maybe_unused struct of_device_id rcar_canfd_of_table[] = {
{ .compatible = "renesas,r8a779a0-canfd", .data = &rcar_gen4_hw_info },
+ { .compatible = "renesas,r9a09g047-canfd", .data = &r9a09g047_hw_info },
{ .compatible = "renesas,rcar-gen3-canfd", .data = &rcar_gen3_hw_info },
{ .compatible = "renesas,rcar-gen4-canfd", .data = &rcar_gen4_hw_info },
{ .compatible = "renesas,rzg2l-canfd", .data = &rzg2l_hw_info },
diff --git a/drivers/net/can/rockchip/rockchip_canfd-core.c b/drivers/net/can/rockchip/rockchip_canfd-core.c
index 7107a37da36c..046f0a0ae4d4 100644
--- a/drivers/net/can/rockchip/rockchip_canfd-core.c
+++ b/drivers/net/can/rockchip/rockchip_canfd-core.c
@@ -118,7 +118,7 @@ static void rkcanfd_chip_set_work_mode(const struct rkcanfd_priv *priv)
static int rkcanfd_set_bittiming(struct rkcanfd_priv *priv)
{
- const struct can_bittiming *dbt = &priv->can.data_bittiming;
+ const struct can_bittiming *dbt = &priv->can.fd.data_bittiming;
const struct can_bittiming *bt = &priv->can.bittiming;
u32 reg_nbt, reg_dbt, reg_tdc;
u32 tdco;
@@ -899,7 +899,7 @@ static int rkcanfd_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, priv);
priv->can.clock.freq = clk_get_rate(priv->clks[0].clk);
priv->can.bittiming_const = &rkcanfd_bittiming_const;
- priv->can.data_bittiming_const = &rkcanfd_data_bittiming_const;
+ priv->can.fd.data_bittiming_const = &rkcanfd_data_bittiming_const;
priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
CAN_CTRLMODE_BERR_REPORTING;
priv->can.do_set_mode = rkcanfd_set_mode;
@@ -937,8 +937,8 @@ static void rkcanfd_remove(struct platform_device *pdev)
struct rkcanfd_priv *priv = platform_get_drvdata(pdev);
struct net_device *ndev = priv->ndev;
- can_rx_offload_del(&priv->offload);
rkcanfd_unregister(priv);
+ can_rx_offload_del(&priv->offload);
free_candev(ndev);
}
diff --git a/drivers/net/can/rockchip/rockchip_canfd-timestamp.c b/drivers/net/can/rockchip/rockchip_canfd-timestamp.c
index 43d4b5721812..fa85a75be65a 100644
--- a/drivers/net/can/rockchip/rockchip_canfd-timestamp.c
+++ b/drivers/net/can/rockchip/rockchip_canfd-timestamp.c
@@ -39,7 +39,7 @@ static void rkcanfd_timestamp_work(struct work_struct *work)
void rkcanfd_timestamp_init(struct rkcanfd_priv *priv)
{
- const struct can_bittiming *dbt = &priv->can.data_bittiming;
+ const struct can_bittiming *dbt = &priv->can.fd.data_bittiming;
const struct can_bittiming *bt = &priv->can.bittiming;
struct cyclecounter *cc = &priv->cc;
u32 bitrate, div, reg, rate;
diff --git a/drivers/net/can/sja1000/peak_pcmcia.c b/drivers/net/can/sja1000/peak_pcmcia.c
index 6c7b1c58f85f..ce18e9e56059 100644
--- a/drivers/net/can/sja1000/peak_pcmcia.c
+++ b/drivers/net/can/sja1000/peak_pcmcia.c
@@ -374,7 +374,7 @@ static inline void pcan_set_can_power(struct pcan_pccard *card, int onoff)
*/
static void pcan_led_timer(struct timer_list *t)
{
- struct pcan_pccard *card = from_timer(card, t, led_timer);
+ struct pcan_pccard *card = timer_container_of(card, t, led_timer);
struct net_device *netdev;
int i, up_count = 0;
u8 ccr;
diff --git a/drivers/net/can/slcan/slcan-core.c b/drivers/net/can/slcan/slcan-core.c
index 24c6622d36bd..58ff2ec1d975 100644
--- a/drivers/net/can/slcan/slcan-core.c
+++ b/drivers/net/can/slcan/slcan-core.c
@@ -71,12 +71,21 @@ MODULE_AUTHOR("Dario Binacchi <dario.binacchi@amarulasolutions.com>");
#define SLCAN_CMD_LEN 1
#define SLCAN_SFF_ID_LEN 3
#define SLCAN_EFF_ID_LEN 8
+#define SLCAN_DATA_LENGTH_LEN 1
+#define SLCAN_ERROR_LEN 1
#define SLCAN_STATE_LEN 1
#define SLCAN_STATE_BE_RXCNT_LEN 3
#define SLCAN_STATE_BE_TXCNT_LEN 3
-#define SLCAN_STATE_FRAME_LEN (1 + SLCAN_CMD_LEN + \
- SLCAN_STATE_BE_RXCNT_LEN + \
- SLCAN_STATE_BE_TXCNT_LEN)
+#define SLCAN_STATE_MSG_LEN (SLCAN_CMD_LEN + \
+ SLCAN_STATE_LEN + \
+ SLCAN_STATE_BE_RXCNT_LEN + \
+ SLCAN_STATE_BE_TXCNT_LEN)
+#define SLCAN_ERROR_MSG_LEN_MIN (SLCAN_CMD_LEN + \
+ SLCAN_ERROR_LEN + \
+ SLCAN_DATA_LENGTH_LEN)
+#define SLCAN_FRAME_MSG_LEN_MIN (SLCAN_CMD_LEN + \
+ SLCAN_SFF_ID_LEN + \
+ SLCAN_DATA_LENGTH_LEN)
struct slcan {
struct can_priv can;
@@ -176,6 +185,9 @@ static void slcan_bump_frame(struct slcan *sl)
u32 tmpid;
char *cmd = sl->rbuff;
+ if (sl->rcount < SLCAN_FRAME_MSG_LEN_MIN)
+ return;
+
skb = alloc_can_skb(sl->dev, &cf);
if (unlikely(!skb)) {
sl->dev->stats.rx_dropped++;
@@ -281,7 +293,7 @@ static void slcan_bump_state(struct slcan *sl)
return;
}
- if (state == sl->can.state || sl->rcount < SLCAN_STATE_FRAME_LEN)
+ if (state == sl->can.state || sl->rcount != SLCAN_STATE_MSG_LEN)
return;
cmd += SLCAN_STATE_BE_RXCNT_LEN + SLCAN_CMD_LEN + 1;
@@ -328,6 +340,9 @@ static void slcan_bump_err(struct slcan *sl)
bool rx_errors = false, tx_errors = false, rx_over_errors = false;
int i, len;
+ if (sl->rcount < SLCAN_ERROR_MSG_LEN_MIN)
+ return;
+
/* get len from sanitized ASCII value */
len = cmd[1];
if (len >= '0' && len < '9')
@@ -456,8 +471,7 @@ static void slcan_bump(struct slcan *sl)
static void slcan_unesc(struct slcan *sl, unsigned char s)
{
if ((s == '\r') || (s == '\a')) { /* CR or BEL ends the pdu */
- if (!test_and_clear_bit(SLF_ERROR, &sl->flags) &&
- sl->rcount > 4)
+ if (!test_and_clear_bit(SLF_ERROR, &sl->flags))
slcan_bump(sl);
sl->rcount = 0;
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
index 3bc56517fe7a..7450ea42c1ea 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
@@ -75,6 +75,24 @@ static const struct can_bittiming_const mcp251xfd_data_bittiming_const = {
.brp_inc = 1,
};
+/* The datasheet of the mcp2518fd (DS20006027B) specifies a range of
+ * [-64,63] for TDCO, indicating a relative TDCO.
+ *
+ * Manual tests have shown, that using a relative TDCO configuration
+ * results in bus off, while an absolute configuration works.
+ *
+ * For TDCO use the max value (63) from the data sheet, but 0 as the
+ * minimum.
+ */
+static const struct can_tdc_const mcp251xfd_tdc_const = {
+ .tdcv_min = 0,
+ .tdcv_max = 63,
+ .tdco_min = 0,
+ .tdco_max = 63,
+ .tdcf_min = 0,
+ .tdcf_max = 0,
+};
+
static const char *__mcp251xfd_get_model_str(enum mcp251xfd_model model)
{
switch (model) {
@@ -509,9 +527,8 @@ static int mcp251xfd_chip_timestamp_init(const struct mcp251xfd_priv *priv)
static int mcp251xfd_set_bittiming(const struct mcp251xfd_priv *priv)
{
const struct can_bittiming *bt = &priv->can.bittiming;
- const struct can_bittiming *dbt = &priv->can.data_bittiming;
- u32 val = 0;
- s8 tdco;
+ const struct can_bittiming *dbt = &priv->can.fd.data_bittiming;
+ u32 tdcmod, val = 0;
int err;
/* CAN Control Register
@@ -575,11 +592,16 @@ static int mcp251xfd_set_bittiming(const struct mcp251xfd_priv *priv)
return err;
/* Transmitter Delay Compensation */
- tdco = clamp_t(int, dbt->brp * (dbt->prop_seg + dbt->phase_seg1),
- -64, 63);
- val = FIELD_PREP(MCP251XFD_REG_TDC_TDCMOD_MASK,
- MCP251XFD_REG_TDC_TDCMOD_AUTO) |
- FIELD_PREP(MCP251XFD_REG_TDC_TDCO_MASK, tdco);
+ if (priv->can.ctrlmode & CAN_CTRLMODE_TDC_AUTO)
+ tdcmod = MCP251XFD_REG_TDC_TDCMOD_AUTO;
+ else if (priv->can.ctrlmode & CAN_CTRLMODE_TDC_MANUAL)
+ tdcmod = MCP251XFD_REG_TDC_TDCMOD_MANUAL;
+ else
+ tdcmod = MCP251XFD_REG_TDC_TDCMOD_DISABLED;
+
+ val = FIELD_PREP(MCP251XFD_REG_TDC_TDCMOD_MASK, tdcmod) |
+ FIELD_PREP(MCP251XFD_REG_TDC_TDCV_MASK, priv->can.fd.tdc.tdcv) |
+ FIELD_PREP(MCP251XFD_REG_TDC_TDCO_MASK, priv->can.fd.tdc.tdco);
return regmap_write(priv->map_reg, MCP251XFD_REG_TDC, val);
}
@@ -2082,11 +2104,13 @@ static int mcp251xfd_probe(struct spi_device *spi)
priv->can.do_set_mode = mcp251xfd_set_mode;
priv->can.do_get_berr_counter = mcp251xfd_get_berr_counter;
priv->can.bittiming_const = &mcp251xfd_bittiming_const;
- priv->can.data_bittiming_const = &mcp251xfd_data_bittiming_const;
+ priv->can.fd.data_bittiming_const = &mcp251xfd_data_bittiming_const;
+ priv->can.fd.tdc_const = &mcp251xfd_tdc_const;
priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
CAN_CTRLMODE_LISTENONLY | CAN_CTRLMODE_BERR_REPORTING |
CAN_CTRLMODE_FD | CAN_CTRLMODE_FD_NON_ISO |
- CAN_CTRLMODE_CC_LEN8_DLC;
+ CAN_CTRLMODE_CC_LEN8_DLC | CAN_CTRLMODE_TDC_AUTO |
+ CAN_CTRLMODE_TDC_MANUAL;
set_bit(MCP251XFD_FLAGS_DOWN, priv->flags);
priv->ndev = ndev;
priv->spi = spi;
@@ -2174,8 +2198,8 @@ static void mcp251xfd_remove(struct spi_device *spi)
struct mcp251xfd_priv *priv = spi_get_drvdata(spi);
struct net_device *ndev = priv->ndev;
- can_rx_offload_del(&priv->offload);
mcp251xfd_unregister(priv);
+ can_rx_offload_del(&priv->offload);
spi->max_speed_hz = priv->spi_max_speed_hz_orig;
free_candev(ndev);
}
diff --git a/drivers/net/can/usb/esd_usb.c b/drivers/net/can/usb/esd_usb.c
index 03ad10b01867..27a3818885c2 100644
--- a/drivers/net/can/usb/esd_usb.c
+++ b/drivers/net/can/usb/esd_usb.c
@@ -1098,7 +1098,7 @@ static int esd_usb_3_set_bittiming(struct net_device *netdev)
const struct can_bittiming_const *data_btc = &esd_usb_3_data_bittiming_const;
struct esd_usb_net_priv *priv = netdev_priv(netdev);
struct can_bittiming *nom_bt = &priv->can.bittiming;
- struct can_bittiming *data_bt = &priv->can.data_bittiming;
+ struct can_bittiming *data_bt = &priv->can.fd.data_bittiming;
struct esd_usb_3_set_baudrate_msg_x *baud_x;
union esd_usb_msg *msg;
u16 flags = 0;
@@ -1218,9 +1218,9 @@ static int esd_usb_probe_one_net(struct usb_interface *intf, int index)
priv->can.clock.freq = ESD_USB_3_CAN_CLOCK;
priv->can.ctrlmode_supported |= CAN_CTRLMODE_FD;
priv->can.bittiming_const = &esd_usb_3_nom_bittiming_const;
- priv->can.data_bittiming_const = &esd_usb_3_data_bittiming_const;
+ priv->can.fd.data_bittiming_const = &esd_usb_3_data_bittiming_const;
priv->can.do_set_bittiming = esd_usb_3_set_bittiming;
- priv->can.do_set_data_bittiming = esd_usb_3_set_bittiming;
+ priv->can.fd.do_set_data_bittiming = esd_usb_3_set_bittiming;
break;
case ESD_USB_CANUSBM_PRODUCT_ID:
diff --git a/drivers/net/can/usb/etas_es58x/es58x_core.c b/drivers/net/can/usb/etas_es58x/es58x_core.c
index 71f24dc0a927..db1acf6d504c 100644
--- a/drivers/net/can/usb/etas_es58x/es58x_core.c
+++ b/drivers/net/can/usb/etas_es58x/es58x_core.c
@@ -2059,8 +2059,8 @@ static int es58x_init_priv(struct es58x_device *es58x_dev,
can->bittiming_const = param->bittiming_const;
if (param->ctrlmode_supported & CAN_CTRLMODE_FD) {
- can->data_bittiming_const = param->data_bittiming_const;
- can->tdc_const = param->tdc_const;
+ can->fd.data_bittiming_const = param->data_bittiming_const;
+ can->fd.tdc_const = param->tdc_const;
}
can->bitrate_max = param->bitrate_max;
can->clock = param->clock;
diff --git a/drivers/net/can/usb/etas_es58x/es58x_fd.c b/drivers/net/can/usb/etas_es58x/es58x_fd.c
index 84ffa1839bac..d924b053677b 100644
--- a/drivers/net/can/usb/etas_es58x/es58x_fd.c
+++ b/drivers/net/can/usb/etas_es58x/es58x_fd.c
@@ -427,12 +427,12 @@ static int es58x_fd_enable_channel(struct es58x_priv *priv)
if (tx_conf_msg.canfd_enabled) {
es58x_fd_convert_bittiming(&tx_conf_msg.data_bittiming,
- &priv->can.data_bittiming);
+ &priv->can.fd.data_bittiming);
if (can_tdc_is_enabled(&priv->can)) {
tx_conf_msg.tdc_enabled = 1;
- tx_conf_msg.tdco = cpu_to_le16(priv->can.tdc.tdco);
- tx_conf_msg.tdcf = cpu_to_le16(priv->can.tdc.tdcf);
+ tx_conf_msg.tdco = cpu_to_le16(priv->can.fd.tdc.tdco);
+ tx_conf_msg.tdcf = cpu_to_le16(priv->can.fd.tdc.tdcf);
}
conf_len = ES58X_FD_CANFD_CONF_LEN;
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index 3ccac6781b98..bb6335278e46 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -728,7 +728,7 @@ static int gs_usb_set_bittiming(struct net_device *netdev)
static int gs_usb_set_data_bittiming(struct net_device *netdev)
{
struct gs_can *dev = netdev_priv(netdev);
- struct can_bittiming *bt = &dev->can.data_bittiming;
+ struct can_bittiming *bt = &dev->can.fd.data_bittiming;
struct gs_device_bittiming dbt = {
.prop_seg = cpu_to_le32(bt->prop_seg),
.phase_seg1 = cpu_to_le32(bt->phase_seg1),
@@ -1300,8 +1300,8 @@ static struct gs_can *gs_make_candev(unsigned int channel,
/* The data bit timing will be overwritten, if
* GS_CAN_FEATURE_BT_CONST_EXT is set.
*/
- dev->can.data_bittiming_const = &dev->bt_const;
- dev->can.do_set_data_bittiming = gs_usb_set_data_bittiming;
+ dev->can.fd.data_bittiming_const = &dev->bt_const;
+ dev->can.fd.do_set_data_bittiming = gs_usb_set_data_bittiming;
}
if (feature & GS_CAN_FEATURE_TERMINATION) {
@@ -1381,7 +1381,7 @@ static struct gs_can *gs_make_candev(unsigned int channel,
dev->data_bt_const.brp_max = le32_to_cpu(bt_const_extended.dbrp_max);
dev->data_bt_const.brp_inc = le32_to_cpu(bt_const_extended.dbrp_inc);
- dev->can.data_bittiming_const = &dev->data_bt_const;
+ dev->can.fd.data_bittiming_const = &dev->data_bt_const;
}
can_rx_offload_add_manual(netdev, &dev->offload, GS_NAPI_WEIGHT);
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
index 078496d9b7ba..f6c77eca9f43 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
@@ -137,7 +137,7 @@ struct kvaser_usb_net_priv {
* @dev_set_mode: used for can.do_set_mode
* @dev_set_bittiming: used for can.do_set_bittiming
* @dev_get_busparams: readback arbitration busparams
- * @dev_set_data_bittiming: used for can.do_set_data_bittiming
+ * @dev_set_data_bittiming: used for can.fd.do_set_data_bittiming
* @dev_get_data_busparams: readback data busparams
* @dev_get_berr_counter: used for can.do_get_berr_counter
*
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
index dcb0bcbe0565..daf42080f942 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
@@ -592,7 +592,7 @@ static int kvaser_usb_set_data_bittiming(struct net_device *netdev)
struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
struct kvaser_usb *dev = priv->dev;
const struct kvaser_usb_dev_ops *ops = dev->driver_info->ops;
- struct can_bittiming *dbt = &priv->can.data_bittiming;
+ struct can_bittiming *dbt = &priv->can.fd.data_bittiming;
struct kvaser_usb_busparams busparams;
int tseg1 = dbt->prop_seg + dbt->phase_seg1;
int tseg2 = dbt->phase_seg2;
@@ -842,8 +842,8 @@ static int kvaser_usb_init_one(struct kvaser_usb *dev, int channel)
priv->can.ctrlmode_supported |= dev->card_data.ctrlmode_supported;
if (priv->can.ctrlmode_supported & CAN_CTRLMODE_FD) {
- priv->can.data_bittiming_const = dev->cfg->data_bittiming_const;
- priv->can.do_set_data_bittiming = kvaser_usb_set_data_bittiming;
+ priv->can.fd.data_bittiming_const = dev->cfg->data_bittiming_const;
+ priv->can.fd.do_set_data_bittiming = kvaser_usb_set_data_bittiming;
}
netdev->flags |= IFF_ECHO;
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c
index c75df1755b3b..6b293a9056c2 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb.c
@@ -319,7 +319,7 @@ static int pcan_usb_write_mode(struct peak_usb_device *dev, u8 onoff)
*/
static void pcan_usb_restart(struct timer_list *t)
{
- struct pcan_usb *pdev = from_timer(pdev, t, restart_timer);
+ struct pcan_usb *pdev = timer_container_of(pdev, t, restart_timer);
struct peak_usb_device *dev = &pdev->dev;
/* notify candev and netdev */
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index 59f7cd8ceb39..117637b9b995 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -770,7 +770,7 @@ static int peak_usb_set_data_bittiming(struct net_device *netdev)
const struct peak_usb_adapter *pa = dev->adapter;
if (pa->dev_set_data_bittiming) {
- struct can_bittiming *bt = &dev->can.data_bittiming;
+ struct can_bittiming *bt = &dev->can.fd.data_bittiming;
int err = pa->dev_set_data_bittiming(dev, bt);
if (err)
@@ -954,8 +954,8 @@ static int peak_usb_create_dev(const struct peak_usb_adapter *peak_usb_adapter,
dev->can.clock = peak_usb_adapter->clock;
dev->can.bittiming_const = peak_usb_adapter->bittiming_const;
dev->can.do_set_bittiming = peak_usb_set_bittiming;
- dev->can.data_bittiming_const = peak_usb_adapter->data_bittiming_const;
- dev->can.do_set_data_bittiming = peak_usb_set_data_bittiming;
+ dev->can.fd.data_bittiming_const = peak_usb_adapter->data_bittiming_const;
+ dev->can.fd.do_set_data_bittiming = peak_usb_set_data_bittiming;
dev->can.do_set_mode = peak_usb_set_mode;
dev->can.do_get_berr_counter = peak_usb_adapter->do_get_berr_counter;
dev->can.ctrlmode_supported = peak_usb_adapter->ctrlmode_supported;
diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index 436c0e4b0344..3f2e378199ab 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -481,7 +481,7 @@ static int xcan_set_bittiming(struct net_device *ndev)
{
struct xcan_priv *priv = netdev_priv(ndev);
struct can_bittiming *bt = &priv->can.bittiming;
- struct can_bittiming *dbt = &priv->can.data_bittiming;
+ struct can_bittiming *dbt = &priv->can.fd.data_bittiming;
u32 btr0, btr1;
u32 is_config_mode;
@@ -517,10 +517,10 @@ static int xcan_set_bittiming(struct net_device *ndev)
btr0 = dbt->brp - 1;
if (can_tdc_is_enabled(&priv->can)) {
if (priv->devtype.cantype == XAXI_CANFD)
- btr0 |= FIELD_PREP(XCAN_BRPR_TDCO_MASK, priv->can.tdc.tdco) |
+ btr0 |= FIELD_PREP(XCAN_BRPR_TDCO_MASK, priv->can.fd.tdc.tdco) |
XCAN_BRPR_TDC_ENABLE;
else
- btr0 |= FIELD_PREP(XCAN_2_BRPR_TDCO_MASK, priv->can.tdc.tdco) |
+ btr0 |= FIELD_PREP(XCAN_2_BRPR_TDCO_MASK, priv->can.fd.tdc.tdco) |
XCAN_BRPR_TDC_ENABLE;
}
@@ -1967,22 +1967,22 @@ static int xcan_probe(struct platform_device *pdev)
goto err_free;
if (devtype->cantype == XAXI_CANFD) {
- priv->can.data_bittiming_const =
+ priv->can.fd.data_bittiming_const =
&xcan_data_bittiming_const_canfd;
- priv->can.tdc_const = &xcan_tdc_const_canfd;
+ priv->can.fd.tdc_const = &xcan_tdc_const_canfd;
}
if (devtype->cantype == XAXI_CANFD_2_0) {
- priv->can.data_bittiming_const =
+ priv->can.fd.data_bittiming_const =
&xcan_data_bittiming_const_canfd2;
- priv->can.tdc_const = &xcan_tdc_const_canfd2;
+ priv->can.fd.tdc_const = &xcan_tdc_const_canfd2;
}
if (devtype->cantype == XAXI_CANFD ||
devtype->cantype == XAXI_CANFD_2_0) {
priv->can.ctrlmode_supported |= CAN_CTRLMODE_FD |
CAN_CTRLMODE_TDC_AUTO;
- priv->can.do_get_auto_tdcv = xcan_get_auto_tdcv;
+ priv->can.fd.do_get_auto_tdcv = xcan_get_auto_tdcv;
}
priv->reg_base = addr;
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index e5ba71897906..dc2f4adac9bc 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -21,6 +21,8 @@
#include <linux/export.h>
#include <linux/gpio.h>
#include <linux/kernel.h>
+#include <linux/math.h>
+#include <linux/minmax.h>
#include <linux/module.h>
#include <linux/platform_data/b53.h>
#include <linux/phy.h>
@@ -326,6 +328,26 @@ static void b53_get_vlan_entry(struct b53_device *dev, u16 vid,
}
}
+static void b53_set_eap_mode(struct b53_device *dev, int port, int mode)
+{
+ u64 eap_conf;
+
+ if (is5325(dev) || is5365(dev) || dev->chip_id == BCM5389_DEVICE_ID)
+ return;
+
+ b53_read64(dev, B53_EAP_PAGE, B53_PORT_EAP_CONF(port), &eap_conf);
+
+ if (is63xx(dev)) {
+ eap_conf &= ~EAP_MODE_MASK_63XX;
+ eap_conf |= (u64)mode << EAP_MODE_SHIFT_63XX;
+ } else {
+ eap_conf &= ~EAP_MODE_MASK;
+ eap_conf |= (u64)mode << EAP_MODE_SHIFT;
+ }
+
+ b53_write64(dev, B53_EAP_PAGE, B53_PORT_EAP_CONF(port), eap_conf);
+}
+
static void b53_set_forwarding(struct b53_device *dev, int enable)
{
u8 mgmt;
@@ -373,15 +395,17 @@ static void b53_enable_vlan(struct b53_device *dev, int port, bool enable,
b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL5, &vc5);
}
+ vc1 &= ~VC1_RX_MCST_FWD_EN;
+
if (enable) {
vc0 |= VC0_VLAN_EN | VC0_VID_CHK_EN | VC0_VID_HASH_VID;
- vc1 |= VC1_RX_MCST_UNTAG_EN | VC1_RX_MCST_FWD_EN;
+ vc1 |= VC1_RX_MCST_UNTAG_EN;
vc4 &= ~VC4_ING_VID_CHECK_MASK;
if (enable_filtering) {
vc4 |= VC4_ING_VID_VIO_DROP << VC4_ING_VID_CHECK_S;
vc5 |= VC5_DROP_VTABLE_MISS;
} else {
- vc4 |= VC4_ING_VID_VIO_FWD << VC4_ING_VID_CHECK_S;
+ vc4 |= VC4_NO_ING_VID_CHK << VC4_ING_VID_CHECK_S;
vc5 &= ~VC5_DROP_VTABLE_MISS;
}
@@ -393,7 +417,7 @@ static void b53_enable_vlan(struct b53_device *dev, int port, bool enable,
} else {
vc0 &= ~(VC0_VLAN_EN | VC0_VID_CHK_EN | VC0_VID_HASH_VID);
- vc1 &= ~(VC1_RX_MCST_UNTAG_EN | VC1_RX_MCST_FWD_EN);
+ vc1 &= ~VC1_RX_MCST_UNTAG_EN;
vc4 &= ~VC4_ING_VID_CHECK_MASK;
vc5 &= ~VC5_DROP_VTABLE_MISS;
@@ -576,6 +600,25 @@ static void b53_eee_enable_set(struct dsa_switch *ds, int port, bool enable)
b53_write16(dev, B53_EEE_PAGE, B53_EEE_EN_CTRL, reg);
}
+int b53_setup_port(struct dsa_switch *ds, int port)
+{
+ struct b53_device *dev = ds->priv;
+
+ b53_port_set_ucast_flood(dev, port, true);
+ b53_port_set_mcast_flood(dev, port, true);
+ b53_port_set_learning(dev, port, false);
+
+ /* Force all traffic to go to the CPU port to prevent the ASIC from
+ * trying to forward to bridged ports on matching FDB entries, then
+ * dropping frames because it isn't allowed to forward there.
+ */
+ if (dsa_is_user_port(ds, port))
+ b53_set_eap_mode(dev, port, EAP_MODE_SIMPLIFIED);
+
+ return 0;
+}
+EXPORT_SYMBOL(b53_setup_port);
+
int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
{
struct b53_device *dev = ds->priv;
@@ -588,10 +631,6 @@ int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
- b53_port_set_ucast_flood(dev, port, true);
- b53_port_set_mcast_flood(dev, port, true);
- b53_port_set_learning(dev, port, false);
-
if (dev->ops->irq_enable)
ret = dev->ops->irq_enable(dev, port);
if (ret)
@@ -722,10 +761,6 @@ static void b53_enable_cpu_port(struct b53_device *dev, int port)
b53_write8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), port_ctrl);
b53_brcm_hdr_setup(dev->ds, port);
-
- b53_port_set_ucast_flood(dev, port, true);
- b53_port_set_mcast_flood(dev, port, true);
- b53_port_set_learning(dev, port, false);
}
static void b53_enable_mib(struct b53_device *dev)
@@ -761,6 +796,22 @@ static bool b53_vlan_port_needs_forced_tagged(struct dsa_switch *ds, int port)
return dev->tag_protocol == DSA_TAG_PROTO_NONE && dsa_is_cpu_port(ds, port);
}
+static bool b53_vlan_port_may_join_untagged(struct dsa_switch *ds, int port)
+{
+ struct b53_device *dev = ds->priv;
+ struct dsa_port *dp;
+
+ if (!dev->vlan_filtering)
+ return true;
+
+ dp = dsa_to_port(ds, port);
+
+ if (dsa_port_is_cpu(dp))
+ return true;
+
+ return dp->bridge == NULL;
+}
+
int b53_configure_vlan(struct dsa_switch *ds)
{
struct b53_device *dev = ds->priv;
@@ -779,7 +830,7 @@ int b53_configure_vlan(struct dsa_switch *ds)
b53_do_vlan_op(dev, VTA_CMD_CLEAR);
}
- b53_enable_vlan(dev, -1, dev->vlan_enabled, ds->vlan_filtering);
+ b53_enable_vlan(dev, -1, dev->vlan_enabled, dev->vlan_filtering);
/* Create an untagged VLAN entry for the default PVID in case
* CONFIG_VLAN_8021Q is disabled and there are no calls to
@@ -787,26 +838,39 @@ int b53_configure_vlan(struct dsa_switch *ds)
* entry. Do this only when the tagging protocol is not
* DSA_TAG_PROTO_NONE
*/
+ v = &dev->vlans[def_vid];
b53_for_each_port(dev, i) {
- v = &dev->vlans[def_vid];
- v->members |= BIT(i);
+ if (!b53_vlan_port_may_join_untagged(ds, i))
+ continue;
+
+ vl.members |= BIT(i);
if (!b53_vlan_port_needs_forced_tagged(ds, i))
- v->untag = v->members;
- b53_write16(dev, B53_VLAN_PAGE,
- B53_VLAN_PORT_DEF_TAG(i), def_vid);
+ vl.untag = vl.members;
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(i),
+ def_vid);
}
+ b53_set_vlan_entry(dev, def_vid, &vl);
- /* Upon initial call we have not set-up any VLANs, but upon
- * system resume, we need to restore all VLAN entries.
- */
- for (vid = def_vid; vid < dev->num_vlans; vid++) {
- v = &dev->vlans[vid];
+ if (dev->vlan_filtering) {
+ /* Upon initial call we have not set-up any VLANs, but upon
+ * system resume, we need to restore all VLAN entries.
+ */
+ for (vid = def_vid + 1; vid < dev->num_vlans; vid++) {
+ v = &dev->vlans[vid];
- if (!v->members)
- continue;
+ if (!v->members)
+ continue;
+
+ b53_set_vlan_entry(dev, vid, v);
+ b53_fast_age_vlan(dev, vid);
+ }
- b53_set_vlan_entry(dev, vid, v);
- b53_fast_age_vlan(dev, vid);
+ b53_for_each_port(dev, i) {
+ if (!dsa_is_cpu_port(ds, i))
+ b53_write16(dev, B53_VLAN_PAGE,
+ B53_VLAN_PORT_DEF_TAG(i),
+ dev->ports[i].pvid);
+ }
}
return 0;
@@ -1125,7 +1189,9 @@ EXPORT_SYMBOL(b53_setup_devlink_resources);
static int b53_setup(struct dsa_switch *ds)
{
struct b53_device *dev = ds->priv;
+ struct b53_vlan *vl;
unsigned int port;
+ u16 pvid;
int ret;
/* Request bridge PVID untagged when DSA_TAG_PROTO_NONE is set
@@ -1133,12 +1199,30 @@ static int b53_setup(struct dsa_switch *ds)
*/
ds->untag_bridge_pvid = dev->tag_protocol == DSA_TAG_PROTO_NONE;
+ /* The switch does not tell us the original VLAN for untagged
+ * packets, so keep the CPU port always tagged.
+ */
+ ds->untag_vlan_aware_bridge_pvid = true;
+
+ /* Ageing time is set in seconds */
+ ds->ageing_time_min = 1 * 1000;
+ ds->ageing_time_max = AGE_TIME_MAX * 1000;
+
ret = b53_reset_switch(dev);
if (ret) {
dev_err(ds->dev, "failed to reset switch\n");
return ret;
}
+ /* setup default vlan for filtering mode */
+ pvid = b53_default_pvid(dev);
+ vl = &dev->vlans[pvid];
+ b53_for_each_port(dev, port) {
+ vl->members |= BIT(port);
+ if (!b53_vlan_port_needs_forced_tagged(ds, port))
+ vl->untag |= BIT(port);
+ }
+
b53_reset_mib(dev);
ret = b53_apply_config(dev);
@@ -1239,41 +1323,17 @@ static void b53_adjust_63xx_rgmii(struct dsa_switch *ds, int port,
phy_interface_t interface)
{
struct b53_device *dev = ds->priv;
- u8 rgmii_ctrl = 0, off;
-
- if (port == dev->imp_port)
- off = B53_RGMII_CTRL_IMP;
- else
- off = B53_RGMII_CTRL_P(port);
-
- b53_read8(dev, B53_CTRL_PAGE, off, &rgmii_ctrl);
+ u8 rgmii_ctrl = 0;
- switch (interface) {
- case PHY_INTERFACE_MODE_RGMII_ID:
- rgmii_ctrl |= (RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC);
- break;
- case PHY_INTERFACE_MODE_RGMII_RXID:
- rgmii_ctrl &= ~(RGMII_CTRL_DLL_TXC);
- rgmii_ctrl |= RGMII_CTRL_DLL_RXC;
- break;
- case PHY_INTERFACE_MODE_RGMII_TXID:
- rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC);
- rgmii_ctrl |= RGMII_CTRL_DLL_TXC;
- break;
- case PHY_INTERFACE_MODE_RGMII:
- default:
- rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC);
- break;
- }
+ b53_read8(dev, B53_CTRL_PAGE, B53_RGMII_CTRL_P(port), &rgmii_ctrl);
+ rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC);
- if (port != dev->imp_port) {
- if (is63268(dev))
- rgmii_ctrl |= RGMII_CTRL_MII_OVERRIDE;
+ if (is63268(dev))
+ rgmii_ctrl |= RGMII_CTRL_MII_OVERRIDE;
- rgmii_ctrl |= RGMII_CTRL_ENABLE_GMII;
- }
+ rgmii_ctrl |= RGMII_CTRL_ENABLE_GMII;
- b53_write8(dev, B53_CTRL_PAGE, off, rgmii_ctrl);
+ b53_write8(dev, B53_CTRL_PAGE, B53_RGMII_CTRL_P(port), rgmii_ctrl);
dev_dbg(ds->dev, "Configured port %d for %s\n", port,
phy_modes(interface));
@@ -1294,8 +1354,7 @@ static void b53_adjust_531x5_rgmii(struct dsa_switch *ds, int port,
* tx_clk aligned timing (restoring to reset defaults)
*/
b53_read8(dev, B53_CTRL_PAGE, off, &rgmii_ctrl);
- rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC |
- RGMII_CTRL_TIMING_SEL);
+ rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC);
/* PHY_INTERFACE_MODE_RGMII_TXID means TX internal delay, make
* sure that we enable the port TX clock internal delay to
@@ -1315,7 +1374,10 @@ static void b53_adjust_531x5_rgmii(struct dsa_switch *ds, int port,
rgmii_ctrl |= RGMII_CTRL_DLL_TXC;
if (interface == PHY_INTERFACE_MODE_RGMII)
rgmii_ctrl |= RGMII_CTRL_DLL_TXC | RGMII_CTRL_DLL_RXC;
- rgmii_ctrl |= RGMII_CTRL_TIMING_SEL;
+
+ if (dev->chip_id != BCM53115_DEVICE_ID)
+ rgmii_ctrl |= RGMII_CTRL_TIMING_SEL;
+
b53_write8(dev, B53_CTRL_PAGE, off, rgmii_ctrl);
dev_info(ds->dev, "Configured port %d for %s\n", port,
@@ -1379,6 +1441,10 @@ static void b53_phylink_get_caps(struct dsa_switch *ds, int port,
__set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces);
__set_bit(PHY_INTERFACE_MODE_REVMII, config->supported_interfaces);
+ /* BCM63xx RGMII ports support RGMII */
+ if (is63xx(dev) && in_range(port, B53_63XX_RGMII0, 4))
+ phy_interface_set_rgmii(config->supported_interfaces);
+
config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
MAC_10 | MAC_100;
@@ -1418,7 +1484,7 @@ static void b53_phylink_mac_config(struct phylink_config *config,
struct b53_device *dev = ds->priv;
int port = dp->index;
- if (is63xx(dev) && port >= B53_63XX_RGMII0)
+ if (is63xx(dev) && in_range(port, B53_63XX_RGMII0, 4))
b53_adjust_63xx_rgmii(ds, port, interface);
if (mode == MLO_AN_FIXED) {
@@ -1492,7 +1558,10 @@ int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
{
struct b53_device *dev = ds->priv;
- b53_enable_vlan(dev, port, dev->vlan_enabled, vlan_filtering);
+ if (dev->vlan_filtering != vlan_filtering) {
+ dev->vlan_filtering = vlan_filtering;
+ b53_apply_config(dev);
+ }
return 0;
}
@@ -1517,7 +1586,7 @@ static int b53_vlan_prepare(struct dsa_switch *ds, int port,
if (vlan->vid >= dev->num_vlans)
return -ERANGE;
- b53_enable_vlan(dev, port, true, ds->vlan_filtering);
+ b53_enable_vlan(dev, port, true, dev->vlan_filtering);
return 0;
}
@@ -1530,18 +1599,29 @@ int b53_vlan_add(struct dsa_switch *ds, int port,
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
struct b53_vlan *vl;
+ u16 old_pvid, new_pvid;
int err;
err = b53_vlan_prepare(ds, port, vlan);
if (err)
return err;
- vl = &dev->vlans[vlan->vid];
+ if (vlan->vid == 0)
+ return 0;
- b53_get_vlan_entry(dev, vlan->vid, vl);
+ old_pvid = dev->ports[port].pvid;
+ if (pvid)
+ new_pvid = vlan->vid;
+ else if (!pvid && vlan->vid == old_pvid)
+ new_pvid = b53_default_pvid(dev);
+ else
+ new_pvid = old_pvid;
+ dev->ports[port].pvid = new_pvid;
+
+ vl = &dev->vlans[vlan->vid];
- if (vlan->vid == 0 && vlan->vid == b53_default_pvid(dev))
- untagged = true;
+ if (dsa_is_cpu_port(ds, port))
+ untagged = false;
vl->members |= BIT(port);
if (untagged && !b53_vlan_port_needs_forced_tagged(ds, port))
@@ -1549,13 +1629,16 @@ int b53_vlan_add(struct dsa_switch *ds, int port,
else
vl->untag &= ~BIT(port);
+ if (!dev->vlan_filtering)
+ return 0;
+
b53_set_vlan_entry(dev, vlan->vid, vl);
b53_fast_age_vlan(dev, vlan->vid);
- if (pvid && !dsa_is_cpu_port(ds, port)) {
+ if (!dsa_is_cpu_port(ds, port) && new_pvid != old_pvid) {
b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port),
- vlan->vid);
- b53_fast_age_vlan(dev, vlan->vid);
+ new_pvid);
+ b53_fast_age_vlan(dev, old_pvid);
}
return 0;
@@ -1570,20 +1653,25 @@ int b53_vlan_del(struct dsa_switch *ds, int port,
struct b53_vlan *vl;
u16 pvid;
- b53_read16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), &pvid);
+ if (vlan->vid == 0)
+ return 0;
+
+ pvid = dev->ports[port].pvid;
vl = &dev->vlans[vlan->vid];
- b53_get_vlan_entry(dev, vlan->vid, vl);
-
vl->members &= ~BIT(port);
if (pvid == vlan->vid)
pvid = b53_default_pvid(dev);
+ dev->ports[port].pvid = pvid;
if (untagged && !b53_vlan_port_needs_forced_tagged(ds, port))
vl->untag &= ~(BIT(port));
+ if (!dev->vlan_filtering)
+ return 0;
+
b53_set_vlan_entry(dev, vlan->vid, vl);
b53_fast_age_vlan(dev, vlan->vid);
@@ -1916,8 +2004,9 @@ int b53_br_join(struct dsa_switch *ds, int port, struct dsa_bridge bridge,
bool *tx_fwd_offload, struct netlink_ext_ack *extack)
{
struct b53_device *dev = ds->priv;
+ struct b53_vlan *vl;
s8 cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
- u16 pvlan, reg;
+ u16 pvlan, reg, pvid;
unsigned int i;
/* On 7278, port 7 which connects to the ASP should only receive
@@ -1926,15 +2015,26 @@ int b53_br_join(struct dsa_switch *ds, int port, struct dsa_bridge bridge,
if (dev->chip_id == BCM7278_DEVICE_ID && port == 7)
return -EINVAL;
- /* Make this port leave the all VLANs join since we will have proper
- * VLAN entries from now on
- */
- if (is58xx(dev)) {
- b53_read16(dev, B53_VLAN_PAGE, B53_JOIN_ALL_VLAN_EN, &reg);
- reg &= ~BIT(port);
- if ((reg & BIT(cpu_port)) == BIT(cpu_port))
- reg &= ~BIT(cpu_port);
- b53_write16(dev, B53_VLAN_PAGE, B53_JOIN_ALL_VLAN_EN, reg);
+ pvid = b53_default_pvid(dev);
+ vl = &dev->vlans[pvid];
+
+ if (dev->vlan_filtering) {
+ /* Make this port leave the all VLANs join since we will have
+ * proper VLAN entries from now on
+ */
+ if (is58xx(dev)) {
+ b53_read16(dev, B53_VLAN_PAGE, B53_JOIN_ALL_VLAN_EN,
+ &reg);
+ reg &= ~BIT(port);
+ if ((reg & BIT(cpu_port)) == BIT(cpu_port))
+ reg &= ~BIT(cpu_port);
+ b53_write16(dev, B53_VLAN_PAGE, B53_JOIN_ALL_VLAN_EN,
+ reg);
+ }
+
+ b53_get_vlan_entry(dev, pvid, vl);
+ vl->members &= ~BIT(port);
+ b53_set_vlan_entry(dev, pvid, vl);
}
b53_read16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), &pvlan);
@@ -1954,6 +2054,9 @@ int b53_br_join(struct dsa_switch *ds, int port, struct dsa_bridge bridge,
pvlan |= BIT(i);
}
+ /* Disable redirection of unknown SA to the CPU port */
+ b53_set_eap_mode(dev, port, EAP_MODE_BASIC);
+
/* Configure the local port VLAN control membership to include
* remote ports and update the local port bitmask
*/
@@ -1967,7 +2070,7 @@ EXPORT_SYMBOL(b53_br_join);
void b53_br_leave(struct dsa_switch *ds, int port, struct dsa_bridge bridge)
{
struct b53_device *dev = ds->priv;
- struct b53_vlan *vl = &dev->vlans[0];
+ struct b53_vlan *vl;
s8 cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
unsigned int i;
u16 pvlan, reg, pvid;
@@ -1989,22 +2092,27 @@ void b53_br_leave(struct dsa_switch *ds, int port, struct dsa_bridge bridge)
pvlan &= ~BIT(i);
}
+ /* Enable redirection of unknown SA to the CPU port */
+ b53_set_eap_mode(dev, port, EAP_MODE_SIMPLIFIED);
+
b53_write16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), pvlan);
dev->ports[port].vlan_ctl_mask = pvlan;
pvid = b53_default_pvid(dev);
+ vl = &dev->vlans[pvid];
+
+ if (dev->vlan_filtering) {
+ /* Make this port join all VLANs without VLAN entries */
+ if (is58xx(dev)) {
+ b53_read16(dev, B53_VLAN_PAGE, B53_JOIN_ALL_VLAN_EN, &reg);
+ reg |= BIT(port);
+ if (!(reg & BIT(cpu_port)))
+ reg |= BIT(cpu_port);
+ b53_write16(dev, B53_VLAN_PAGE, B53_JOIN_ALL_VLAN_EN, reg);
+ }
- /* Make this port join all VLANs without VLAN entries */
- if (is58xx(dev)) {
- b53_read16(dev, B53_VLAN_PAGE, B53_JOIN_ALL_VLAN_EN, &reg);
- reg |= BIT(port);
- if (!(reg & BIT(cpu_port)))
- reg |= BIT(cpu_port);
- b53_write16(dev, B53_VLAN_PAGE, B53_JOIN_ALL_VLAN_EN, reg);
- } else {
b53_get_vlan_entry(dev, pvid, vl);
- vl->members |= BIT(port) | BIT(cpu_port);
- vl->untag |= BIT(port) | BIT(cpu_port);
+ vl->members |= BIT(port);
b53_set_vlan_entry(dev, pvid, vl);
}
}
@@ -2224,6 +2332,9 @@ int b53_eee_init(struct dsa_switch *ds, int port, struct phy_device *phy)
{
int ret;
+ if (!b53_support_eee(ds, port))
+ return 0;
+
ret = phy_init_eee(phy, false);
if (ret)
return 0;
@@ -2238,7 +2349,7 @@ bool b53_support_eee(struct dsa_switch *ds, int port)
{
struct b53_device *dev = ds->priv;
- return !is5325(dev) && !is5365(dev);
+ return !is5325(dev) && !is5365(dev) && !is63xx(dev);
}
EXPORT_SYMBOL(b53_support_eee);
@@ -2282,6 +2393,28 @@ static int b53_get_max_mtu(struct dsa_switch *ds, int port)
return B53_MAX_MTU;
}
+int b53_set_ageing_time(struct dsa_switch *ds, unsigned int msecs)
+{
+ struct b53_device *dev = ds->priv;
+ u32 atc;
+ int reg;
+
+ if (is63xx(dev))
+ reg = B53_AGING_TIME_CONTROL_63XX;
+ else
+ reg = B53_AGING_TIME_CONTROL;
+
+ atc = DIV_ROUND_CLOSEST(msecs, 1000);
+
+ if (!is5325(dev) && !is5365(dev))
+ atc |= AGE_CHANGE;
+
+ b53_write32(dev, B53_MGMT_PAGE, reg, atc);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(b53_set_ageing_time);
+
static const struct phylink_mac_ops b53_phylink_mac_ops = {
.mac_select_pcs = b53_phylink_mac_select_pcs,
.mac_config = b53_phylink_mac_config,
@@ -2300,10 +2433,12 @@ static const struct dsa_switch_ops b53_switch_ops = {
.phy_read = b53_phy_read16,
.phy_write = b53_phy_write16,
.phylink_get_caps = b53_phylink_get_caps,
+ .port_setup = b53_setup_port,
.port_enable = b53_enable_port,
.port_disable = b53_disable_port,
.support_eee = b53_support_eee,
.set_mac_eee = b53_set_mac_eee,
+ .set_ageing_time = b53_set_ageing_time,
.port_bridge_join = b53_br_join,
.port_bridge_leave = b53_br_leave,
.port_pre_bridge_flags = b53_br_flags_pre,
@@ -2757,6 +2892,7 @@ struct b53_device *b53_switch_alloc(struct device *base,
ds->ops = &b53_switch_ops;
ds->phylink_mac_ops = &b53_phylink_mac_ops;
dev->vlan_enabled = true;
+ dev->vlan_filtering = false;
/* Let DSA handle the case were multiple bridges span the same switch
* device and different VLAN awareness settings are requested, which
* would be breaking filtering semantics for any of the other bridge
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index 0166c37a13a7..a5ef7071ba07 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -96,6 +96,7 @@ struct b53_pcs {
struct b53_port {
u16 vlan_ctl_mask;
+ u16 pvid;
struct ethtool_keee eee;
};
@@ -147,6 +148,7 @@ struct b53_device {
unsigned int num_vlans;
struct b53_vlan *vlans;
bool vlan_enabled;
+ bool vlan_filtering;
unsigned int num_ports;
struct b53_port *ports;
@@ -341,6 +343,7 @@ void b53_get_strings(struct dsa_switch *ds, int port, u32 stringset,
void b53_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data);
int b53_get_sset_count(struct dsa_switch *ds, int port, int sset);
void b53_get_ethtool_phy_stats(struct dsa_switch *ds, int port, uint64_t *data);
+int b53_set_ageing_time(struct dsa_switch *ds, unsigned int msecs);
int b53_br_join(struct dsa_switch *ds, int port, struct dsa_bridge bridge,
bool *tx_fwd_offload, struct netlink_ext_ack *extack);
void b53_br_leave(struct dsa_switch *ds, int port, struct dsa_bridge bridge);
@@ -382,6 +385,7 @@ enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds, int port,
enum dsa_tag_protocol mprot);
void b53_mirror_del(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror);
+int b53_setup_port(struct dsa_switch *ds, int port);
int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
void b53_disable_port(struct dsa_switch *ds, int port);
void b53_brcm_hdr_setup(struct dsa_switch *ds, int port);
diff --git a/drivers/net/dsa/b53/b53_regs.h b/drivers/net/dsa/b53/b53_regs.h
index bfbcb66bef66..1fbc5a204bc7 100644
--- a/drivers/net/dsa/b53/b53_regs.h
+++ b/drivers/net/dsa/b53/b53_regs.h
@@ -50,6 +50,9 @@
/* Jumbo Frame Registers */
#define B53_JUMBO_PAGE 0x40
+/* EAP Registers */
+#define B53_EAP_PAGE 0x42
+
/* EEE Control Registers Page */
#define B53_EEE_PAGE 0x92
@@ -217,6 +220,13 @@
#define BRCM_HDR_P5_EN BIT(1) /* Enable tagging on port 5 */
#define BRCM_HDR_P7_EN BIT(2) /* Enable tagging on port 7 */
+/* Aging Time control register (32 bit) */
+#define B53_AGING_TIME_CONTROL 0x06
+#define B53_AGING_TIME_CONTROL_63XX 0x08
+#define AGE_CHANGE BIT(20)
+#define AGE_TIME_MASK 0x7ffff
+#define AGE_TIME_MAX 1048575
+
/* Mirror capture control register (16 bit) */
#define B53_MIR_CAP_CTL 0x10
#define CAP_PORT_MASK 0xf
@@ -481,6 +491,17 @@
#define JMS_MAX_SIZE 9724
/*************************************************************************
+ * EAP Page Registers
+ *************************************************************************/
+#define B53_PORT_EAP_CONF(i) (0x20 + 8 * (i))
+#define EAP_MODE_SHIFT 51
+#define EAP_MODE_SHIFT_63XX 50
+#define EAP_MODE_MASK (0x3ull << EAP_MODE_SHIFT)
+#define EAP_MODE_MASK_63XX (0x3ull << EAP_MODE_SHIFT_63XX)
+#define EAP_MODE_BASIC 0
+#define EAP_MODE_SIMPLIFIED 3
+
+/*************************************************************************
* EEE Configuration Page Registers
*************************************************************************/
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index fa2bf3fa9019..960685596093 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -1230,10 +1230,12 @@ static const struct dsa_switch_ops bcm_sf2_ops = {
.resume = bcm_sf2_sw_resume,
.get_wol = bcm_sf2_sw_get_wol,
.set_wol = bcm_sf2_sw_set_wol,
+ .port_setup = b53_setup_port,
.port_enable = bcm_sf2_port_setup,
.port_disable = bcm_sf2_port_disable,
.support_eee = b53_support_eee,
.set_mac_eee = b53_set_mac_eee,
+ .set_ageing_time = b53_set_ageing_time,
.port_bridge_join = b53_br_join,
.port_bridge_leave = b53_br_leave,
.port_pre_bridge_flags = b53_br_flags_pre,
diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c
index adbab544c60f..d8a35f25a4c8 100644
--- a/drivers/net/dsa/dsa_loop.c
+++ b/drivers/net/dsa/dsa_loop.c
@@ -405,7 +405,7 @@ static int __init dsa_loop_init(void)
unsigned int i, ret;
for (i = 0; i < NUM_FIXED_PHYS; i++)
- phydevs[i] = fixed_phy_register(PHY_POLL, &status, NULL);
+ phydevs[i] = fixed_phy_register(&status, NULL);
ret = mdio_driver_register(&dsa_loop_drv);
if (ret)
diff --git a/drivers/net/dsa/hirschmann/hellcreek.h b/drivers/net/dsa/hirschmann/hellcreek.h
index 9c2ed2ba79da..bebf0d3ff330 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.h
+++ b/drivers/net/dsa/hirschmann/hellcreek.h
@@ -244,7 +244,7 @@ struct hellcreek_port_hwtstamp {
struct sk_buff *tx_skb;
/* Current timestamp configuration */
- struct hwtstamp_config tstamp_config;
+ struct kernel_hwtstamp_config tstamp_config;
};
struct hellcreek_port {
diff --git a/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c b/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c
index ca2500aba96f..99941ff1ebf9 100644
--- a/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c
+++ b/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.c
@@ -40,7 +40,7 @@ int hellcreek_get_ts_info(struct dsa_switch *ds, int port,
* the user requested what is actually available or not
*/
static int hellcreek_set_hwtstamp_config(struct hellcreek *hellcreek, int port,
- struct hwtstamp_config *config)
+ struct kernel_hwtstamp_config *config)
{
struct hellcreek_port_hwtstamp *ps =
&hellcreek->ports[port].port_hwtstamp;
@@ -110,41 +110,35 @@ static int hellcreek_set_hwtstamp_config(struct hellcreek *hellcreek, int port,
}
int hellcreek_port_hwtstamp_set(struct dsa_switch *ds, int port,
- struct ifreq *ifr)
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
struct hellcreek *hellcreek = ds->priv;
struct hellcreek_port_hwtstamp *ps;
- struct hwtstamp_config config;
int err;
ps = &hellcreek->ports[port].port_hwtstamp;
- if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
- return -EFAULT;
-
- err = hellcreek_set_hwtstamp_config(hellcreek, port, &config);
+ err = hellcreek_set_hwtstamp_config(hellcreek, port, config);
if (err)
return err;
/* Save the chosen configuration to be returned later */
- memcpy(&ps->tstamp_config, &config, sizeof(config));
+ ps->tstamp_config = *config;
- return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
- -EFAULT : 0;
+ return 0;
}
int hellcreek_port_hwtstamp_get(struct dsa_switch *ds, int port,
- struct ifreq *ifr)
+ struct kernel_hwtstamp_config *config)
{
struct hellcreek *hellcreek = ds->priv;
struct hellcreek_port_hwtstamp *ps;
- struct hwtstamp_config *config;
ps = &hellcreek->ports[port].port_hwtstamp;
- config = &ps->tstamp_config;
+ *config = ps->tstamp_config;
- return copy_to_user(ifr->ifr_data, config, sizeof(*config)) ?
- -EFAULT : 0;
+ return 0;
}
/* Returns a pointer to the PTP header if the caller should time stamp, or NULL
diff --git a/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.h b/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.h
index 7d88da2134f2..388821c4aa10 100644
--- a/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.h
+++ b/drivers/net/dsa/hirschmann/hellcreek_hwtstamp.h
@@ -38,9 +38,10 @@
#define TX_TSTAMP_TIMEOUT msecs_to_jiffies(40)
int hellcreek_port_hwtstamp_set(struct dsa_switch *ds, int port,
- struct ifreq *ifr);
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack);
int hellcreek_port_hwtstamp_get(struct dsa_switch *ds, int port,
- struct ifreq *ifr);
+ struct kernel_hwtstamp_config *config);
bool hellcreek_port_rxtstamp(struct dsa_switch *ds, int port,
struct sk_buff *clone, unsigned int type);
diff --git a/drivers/net/dsa/microchip/Kconfig b/drivers/net/dsa/microchip/Kconfig
index 12a86585a77f..c71d3fd5dfeb 100644
--- a/drivers/net/dsa/microchip/Kconfig
+++ b/drivers/net/dsa/microchip/Kconfig
@@ -6,6 +6,7 @@ menuconfig NET_DSA_MICROCHIP_KSZ_COMMON
select NET_DSA_TAG_NONE
select NET_IEEE8021Q_HELPERS
select DCB
+ select PCS_XPCS
help
This driver adds support for Microchip KSZ8, KSZ9 and
LAN937X series switch chips, being KSZ8863/8873,
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 29fe79ea74cd..d747ea1c41a7 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -2,7 +2,7 @@
/*
* Microchip KSZ9477 switch driver main logic
*
- * Copyright (C) 2017-2024 Microchip Technology Inc.
+ * Copyright (C) 2017-2025 Microchip Technology Inc.
*/
#include <linux/kernel.h>
@@ -161,6 +161,190 @@ static int ksz9477_wait_alu_sta_ready(struct ksz_device *dev)
10, 1000);
}
+static void port_sgmii_s(struct ksz_device *dev, uint port, u16 devid, u16 reg)
+{
+ u32 data;
+
+ data = (devid & MII_MMD_CTRL_DEVAD_MASK) << 16;
+ data |= reg;
+ ksz_pwrite32(dev, port, REG_PORT_SGMII_ADDR__4, data);
+}
+
+static void port_sgmii_r(struct ksz_device *dev, uint port, u16 devid, u16 reg,
+ u16 *buf)
+{
+ port_sgmii_s(dev, port, devid, reg);
+ ksz_pread16(dev, port, REG_PORT_SGMII_DATA__4 + 2, buf);
+}
+
+static void port_sgmii_w(struct ksz_device *dev, uint port, u16 devid, u16 reg,
+ u16 buf)
+{
+ port_sgmii_s(dev, port, devid, reg);
+ ksz_pwrite32(dev, port, REG_PORT_SGMII_DATA__4, buf);
+}
+
+static int ksz9477_pcs_read(struct mii_bus *bus, int phy, int mmd, int reg)
+{
+ struct ksz_device *dev = bus->priv;
+ int port = ksz_get_sgmii_port(dev);
+ u16 val;
+
+ port_sgmii_r(dev, port, mmd, reg, &val);
+
+ /* Simulate a value to activate special code in the XPCS driver if
+ * supported.
+ */
+ if (mmd == MDIO_MMD_PMAPMD) {
+ if (reg == MDIO_DEVID1)
+ val = 0x9477;
+ else if (reg == MDIO_DEVID2)
+ val = 0x22 << 10;
+ } else if (mmd == MDIO_MMD_VEND2) {
+ struct ksz_port *p = &dev->ports[port];
+
+ /* Need to update MII_BMCR register with the exact speed and
+ * duplex mode when running in SGMII mode and this register is
+ * used to detect connected speed in that mode.
+ */
+ if (reg == MMD_SR_MII_AUTO_NEG_STATUS) {
+ int duplex, speed;
+
+ if (val & SR_MII_STAT_LINK_UP) {
+ speed = (val >> SR_MII_STAT_S) & SR_MII_STAT_M;
+ if (speed == SR_MII_STAT_1000_MBPS)
+ speed = SPEED_1000;
+ else if (speed == SR_MII_STAT_100_MBPS)
+ speed = SPEED_100;
+ else
+ speed = SPEED_10;
+
+ if (val & SR_MII_STAT_FULL_DUPLEX)
+ duplex = DUPLEX_FULL;
+ else
+ duplex = DUPLEX_HALF;
+
+ if (!p->phydev.link ||
+ p->phydev.speed != speed ||
+ p->phydev.duplex != duplex) {
+ u16 ctrl;
+
+ p->phydev.link = 1;
+ p->phydev.speed = speed;
+ p->phydev.duplex = duplex;
+ port_sgmii_r(dev, port, mmd, MII_BMCR,
+ &ctrl);
+ ctrl &= BMCR_ANENABLE;
+ ctrl |= mii_bmcr_encode_fixed(speed,
+ duplex);
+ port_sgmii_w(dev, port, mmd, MII_BMCR,
+ ctrl);
+ }
+ } else {
+ p->phydev.link = 0;
+ }
+ } else if (reg == MII_BMSR) {
+ p->phydev.link = (val & BMSR_LSTATUS);
+ }
+ }
+
+ return val;
+}
+
+static int ksz9477_pcs_write(struct mii_bus *bus, int phy, int mmd, int reg,
+ u16 val)
+{
+ struct ksz_device *dev = bus->priv;
+ int port = ksz_get_sgmii_port(dev);
+
+ if (mmd == MDIO_MMD_VEND2) {
+ struct ksz_port *p = &dev->ports[port];
+
+ if (reg == MMD_SR_MII_AUTO_NEG_CTRL) {
+ u16 sgmii_mode = SR_MII_PCS_SGMII << SR_MII_PCS_MODE_S;
+
+ /* Need these bits for 1000BASE-X mode to work with
+ * AN on.
+ */
+ if (!(val & sgmii_mode))
+ val |= SR_MII_SGMII_LINK_UP |
+ SR_MII_TX_CFG_PHY_MASTER;
+
+ /* SGMII interrupt in the port cannot be masked, so
+ * make sure interrupt is not enabled as it is not
+ * handled.
+ */
+ val &= ~SR_MII_AUTO_NEG_COMPLETE_INTR;
+ } else if (reg == MII_BMCR) {
+ /* The MII_ADVERTISE register needs to write once
+ * before doing auto-negotiation for the correct
+ * config_word to be sent out after reset.
+ */
+ if ((val & BMCR_ANENABLE) && !p->sgmii_adv_write) {
+ u16 adv;
+
+ /* The SGMII port cannot disable flow control
+ * so it is better to just advertise symmetric
+ * pause.
+ */
+ port_sgmii_r(dev, port, mmd, MII_ADVERTISE,
+ &adv);
+ adv |= ADVERTISE_1000XPAUSE;
+ adv &= ~ADVERTISE_1000XPSE_ASYM;
+ port_sgmii_w(dev, port, mmd, MII_ADVERTISE,
+ adv);
+ p->sgmii_adv_write = 1;
+ } else if (val & BMCR_RESET) {
+ p->sgmii_adv_write = 0;
+ }
+ } else if (reg == MII_ADVERTISE) {
+ /* XPCS driver writes to this register so there is no
+ * need to update it for the errata.
+ */
+ p->sgmii_adv_write = 1;
+ }
+ }
+ port_sgmii_w(dev, port, mmd, reg, val);
+
+ return 0;
+}
+
+int ksz9477_pcs_create(struct ksz_device *dev)
+{
+ /* This chip has a SGMII port. */
+ if (ksz_has_sgmii_port(dev)) {
+ int port = ksz_get_sgmii_port(dev);
+ struct ksz_port *p = &dev->ports[port];
+ struct phylink_pcs *pcs;
+ struct mii_bus *bus;
+ int ret;
+
+ bus = devm_mdiobus_alloc(dev->dev);
+ if (!bus)
+ return -ENOMEM;
+
+ bus->name = "ksz_pcs_mdio_bus";
+ snprintf(bus->id, MII_BUS_ID_SIZE, "%s-pcs",
+ dev_name(dev->dev));
+ bus->read_c45 = &ksz9477_pcs_read;
+ bus->write_c45 = &ksz9477_pcs_write;
+ bus->parent = dev->dev;
+ bus->phy_mask = ~0;
+ bus->priv = dev;
+
+ ret = devm_mdiobus_register(dev->dev, bus);
+ if (ret)
+ return ret;
+
+ pcs = xpcs_create_pcs_mdiodev(bus, 0);
+ if (IS_ERR(pcs))
+ return PTR_ERR(pcs);
+ p->pcs = pcs;
+ }
+
+ return 0;
+}
+
int ksz9477_reset_switch(struct ksz_device *dev)
{
u8 data8;
@@ -978,6 +1162,14 @@ void ksz9477_get_caps(struct ksz_device *dev, int port,
if (dev->info->gbit_capable[port])
config->mac_capabilities |= MAC_1000FD;
+
+ if (ksz_is_sgmii_port(dev, port)) {
+ struct ksz_port *p = &dev->ports[port];
+
+ phy_interface_or(config->supported_interfaces,
+ config->supported_interfaces,
+ p->pcs->supported_interfaces);
+ }
}
int ksz9477_set_ageing_time(struct ksz_device *dev, unsigned int msecs)
diff --git a/drivers/net/dsa/microchip/ksz9477.h b/drivers/net/dsa/microchip/ksz9477.h
index d2166b0d881e..0d1a6dfda23e 100644
--- a/drivers/net/dsa/microchip/ksz9477.h
+++ b/drivers/net/dsa/microchip/ksz9477.h
@@ -2,7 +2,7 @@
/*
* Microchip KSZ9477 series Header file
*
- * Copyright (C) 2017-2022 Microchip Technology Inc.
+ * Copyright (C) 2017-2025 Microchip Technology Inc.
*/
#ifndef __KSZ9477_H
@@ -97,4 +97,6 @@ void ksz9477_acl_match_process_l2(struct ksz_device *dev, int port,
u16 ethtype, u8 *src_mac, u8 *dst_mac,
unsigned long cookie, u32 prio);
+int ksz9477_pcs_create(struct ksz_device *dev);
+
#endif
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 89f0796894af..7c142c17b3f6 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -2,7 +2,7 @@
/*
* Microchip switch driver main logic
*
- * Copyright (C) 2017-2024 Microchip Technology Inc.
+ * Copyright (C) 2017-2025 Microchip Technology Inc.
*/
#include <linux/delay.h>
@@ -265,16 +265,70 @@ static void ksz_phylink_mac_link_down(struct phylink_config *config,
unsigned int mode,
phy_interface_t interface);
+/**
+ * ksz_phylink_mac_disable_tx_lpi() - Callback to signal LPI support (Dummy)
+ * @config: phylink config structure
+ *
+ * This function is a dummy handler. See ksz_phylink_mac_enable_tx_lpi() for
+ * a detailed explanation of EEE/LPI handling in KSZ switches.
+ */
+static void ksz_phylink_mac_disable_tx_lpi(struct phylink_config *config)
+{
+}
+
+/**
+ * ksz_phylink_mac_enable_tx_lpi() - Callback to signal LPI support (Dummy)
+ * @config: phylink config structure
+ * @timer: timer value before entering LPI (unused)
+ * @tx_clock_stop: whether to stop the TX clock in LPI mode (unused)
+ *
+ * This function signals to phylink that the driver architecture supports
+ * LPI management, enabling phylink to control EEE advertisement during
+ * negotiation according to IEEE Std 802.3 (Clause 78).
+ *
+ * Hardware Management of EEE/LPI State:
+ * For KSZ switch ports with integrated PHYs (e.g., KSZ9893R ports 1-2),
+ * observation and testing suggest that the actual EEE / Low Power Idle (LPI)
+ * state transitions are managed autonomously by the hardware based on
+ * the auto-negotiation results. (Note: While the datasheet describes EEE
+ * operation based on negotiation, it doesn't explicitly detail the internal
+ * MAC/PHY interaction, so autonomous hardware management of the MAC state
+ * for LPI is inferred from observed behavior).
+ * This hardware control, consistent with the switch's ability to operate
+ * autonomously via strapping, means MAC-level software intervention is not
+ * required or exposed for managing the LPI state once EEE is negotiated.
+ * (Ref: KSZ9893R Data Sheet DS00002420D, primarily Section 4.7.5 explaining
+ * EEE, also Sections 4.1.7 on Auto-Negotiation and 3.2.1 on Configuration
+ * Straps).
+ *
+ * Additionally, ports configured as MAC interfaces (e.g., KSZ9893R port 3)
+ * lack documented MAC-level LPI control.
+ *
+ * Therefore, this callback performs no action and serves primarily to inform
+ * phylink of LPI awareness and to document the inferred hardware behavior.
+ *
+ * Returns: 0 (Always success)
+ */
+static int ksz_phylink_mac_enable_tx_lpi(struct phylink_config *config,
+ u32 timer, bool tx_clock_stop)
+{
+ return 0;
+}
+
static const struct phylink_mac_ops ksz88x3_phylink_mac_ops = {
.mac_config = ksz88x3_phylink_mac_config,
.mac_link_down = ksz_phylink_mac_link_down,
.mac_link_up = ksz8_phylink_mac_link_up,
+ .mac_disable_tx_lpi = ksz_phylink_mac_disable_tx_lpi,
+ .mac_enable_tx_lpi = ksz_phylink_mac_enable_tx_lpi,
};
static const struct phylink_mac_ops ksz8_phylink_mac_ops = {
.mac_config = ksz_phylink_mac_config,
.mac_link_down = ksz_phylink_mac_link_down,
.mac_link_up = ksz8_phylink_mac_link_up,
+ .mac_disable_tx_lpi = ksz_phylink_mac_disable_tx_lpi,
+ .mac_enable_tx_lpi = ksz_phylink_mac_enable_tx_lpi,
};
static const struct ksz_dev_ops ksz88xx_dev_ops = {
@@ -354,10 +408,29 @@ static void ksz9477_phylink_mac_link_up(struct phylink_config *config,
int speed, int duplex, bool tx_pause,
bool rx_pause);
+static struct phylink_pcs *
+ksz_phylink_mac_select_pcs(struct phylink_config *config,
+ phy_interface_t interface)
+{
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct ksz_device *dev = dp->ds->priv;
+ struct ksz_port *p = &dev->ports[dp->index];
+
+ if (ksz_is_sgmii_port(dev, dp->index) &&
+ (interface == PHY_INTERFACE_MODE_SGMII ||
+ interface == PHY_INTERFACE_MODE_1000BASEX))
+ return p->pcs;
+
+ return NULL;
+}
+
static const struct phylink_mac_ops ksz9477_phylink_mac_ops = {
.mac_config = ksz_phylink_mac_config,
.mac_link_down = ksz_phylink_mac_link_down,
.mac_link_up = ksz9477_phylink_mac_link_up,
+ .mac_disable_tx_lpi = ksz_phylink_mac_disable_tx_lpi,
+ .mac_enable_tx_lpi = ksz_phylink_mac_enable_tx_lpi,
+ .mac_select_pcs = ksz_phylink_mac_select_pcs,
};
static const struct ksz_dev_ops ksz9477_dev_ops = {
@@ -395,12 +468,15 @@ static const struct ksz_dev_ops ksz9477_dev_ops = {
.reset = ksz9477_reset_switch,
.init = ksz9477_switch_init,
.exit = ksz9477_switch_exit,
+ .pcs_create = ksz9477_pcs_create,
};
static const struct phylink_mac_ops lan937x_phylink_mac_ops = {
.mac_config = ksz_phylink_mac_config,
.mac_link_down = ksz_phylink_mac_link_down,
.mac_link_up = ksz9477_phylink_mac_link_up,
+ .mac_disable_tx_lpi = ksz_phylink_mac_disable_tx_lpi,
+ .mac_enable_tx_lpi = ksz_phylink_mac_enable_tx_lpi,
};
static const struct ksz_dev_ops lan937x_dev_ops = {
@@ -1035,8 +1111,7 @@ static const struct regmap_range ksz9477_valid_regs[] = {
regmap_reg_range(0x701b, 0x701b),
regmap_reg_range(0x701f, 0x7020),
regmap_reg_range(0x7030, 0x7030),
- regmap_reg_range(0x7200, 0x7203),
- regmap_reg_range(0x7206, 0x7207),
+ regmap_reg_range(0x7200, 0x7207),
regmap_reg_range(0x7300, 0x7301),
regmap_reg_range(0x7400, 0x7401),
regmap_reg_range(0x7403, 0x7403),
@@ -1552,6 +1627,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
true, false, false},
.gbit_capable = {true, true, true, true, true, true, true},
.ptp_capable = true,
+ .sgmii_port = 7,
.wr_table = &ksz9477_register_set,
.rd_table = &ksz9477_register_set,
},
@@ -1944,6 +2020,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.internal_phy = {true, true, true, true,
true, false, false},
.gbit_capable = {true, true, true, true, true, true, true},
+ .sgmii_port = 7,
.wr_table = &ksz9477_register_set,
.rd_table = &ksz9477_register_set,
},
@@ -2016,6 +2093,18 @@ static void ksz_phylink_get_caps(struct dsa_switch *ds, int port,
if (dev->dev_ops->get_caps)
dev->dev_ops->get_caps(dev, port, config);
+
+ if (ds->ops->support_eee && ds->ops->support_eee(ds, port)) {
+ memcpy(config->lpi_interfaces, config->supported_interfaces,
+ sizeof(config->lpi_interfaces));
+
+ config->lpi_capabilities = MAC_100FD;
+ if (dev->info->gbit_capable[port])
+ config->lpi_capabilities |= MAC_1000FD;
+
+ /* EEE is fully operational */
+ config->eee_enabled_default = true;
+ }
}
void ksz_r_mib_stats64(struct ksz_device *dev, int port)
@@ -2067,7 +2156,7 @@ void ksz_r_mib_stats64(struct ksz_device *dev, int port)
spin_unlock(&mib->stats64_lock);
- if (dev->info->phy_errata_9477) {
+ if (dev->info->phy_errata_9477 && !ksz_is_sgmii_port(dev, port)) {
ret = ksz9477_errata_monitor(dev, port, raw->tx_late_col);
if (ret)
dev_err(dev->dev, "Failed to monitor transmission halt\n");
@@ -2697,8 +2786,9 @@ static int ksz_irq_common_setup(struct ksz_device *dev, struct ksz_irq *kirq)
kirq->dev = dev;
kirq->masked = ~0;
- kirq->domain = irq_domain_add_simple(dev->dev->of_node, kirq->nirqs, 0,
- &ksz_irq_domain_ops, kirq);
+ kirq->domain = irq_domain_create_simple(of_fwnode_handle(dev->dev->of_node),
+ kirq->nirqs, 0,
+ &ksz_irq_domain_ops, kirq);
if (!kirq->domain)
return -ENOMEM;
@@ -2775,6 +2865,12 @@ static int ksz_setup(struct dsa_switch *ds)
if (ret)
return ret;
+ if (ksz_has_sgmii_port(dev) && dev->dev_ops->pcs_create) {
+ ret = dev->dev_ops->pcs_create(dev);
+ if (ret)
+ return ret;
+ }
+
/* set broadcast storm protection 10% rate */
regmap_update_bits(ksz_regmap_16(dev), regs[S_BROADCAST_CTRL],
BROADCAST_STORM_RATE,
@@ -3008,31 +3104,6 @@ static u32 ksz_get_phy_flags(struct dsa_switch *ds, int port)
if (!port)
return MICREL_KSZ8_P1_ERRATA;
break;
- case KSZ8567_CHIP_ID:
- /* KSZ8567R Errata DS80000752C Module 4 */
- case KSZ8765_CHIP_ID:
- case KSZ8794_CHIP_ID:
- case KSZ8795_CHIP_ID:
- /* KSZ879x/KSZ877x/KSZ876x Errata DS80000687C Module 2 */
- case KSZ9477_CHIP_ID:
- /* KSZ9477S Errata DS80000754A Module 4 */
- case KSZ9567_CHIP_ID:
- /* KSZ9567S Errata DS80000756A Module 4 */
- case KSZ9896_CHIP_ID:
- /* KSZ9896C Errata DS80000757A Module 3 */
- case KSZ9897_CHIP_ID:
- case LAN9646_CHIP_ID:
- /* KSZ9897R Errata DS80000758C Module 4 */
- /* Energy Efficient Ethernet (EEE) feature select must be manually disabled
- * The EEE feature is enabled by default, but it is not fully
- * operational. It must be manually disabled through register
- * controls. If not disabled, the PHY ports can auto-negotiate
- * to enable EEE, and this feature can cause link drops when
- * linked to another device supporting EEE.
- *
- * The same item appears in the errata for all switches above.
- */
- return MICREL_NO_EEE;
}
return 0;
@@ -3466,6 +3537,20 @@ static int ksz_max_mtu(struct dsa_switch *ds, int port)
return -EOPNOTSUPP;
}
+/**
+ * ksz_support_eee - Determine Energy Efficient Ethernet (EEE) support for a
+ * port
+ * @ds: Pointer to the DSA switch structure
+ * @port: Port number to check
+ *
+ * This function also documents devices where EEE was initially advertised but
+ * later withdrawn due to reliability issues, as described in official errata
+ * documents. These devices are explicitly listed to record known limitations,
+ * even if there is no technical necessity for runtime checks.
+ *
+ * Returns: true if the internal PHY on the given port supports fully
+ * operational EEE, false otherwise.
+ */
static bool ksz_support_eee(struct dsa_switch *ds, int port)
{
struct ksz_device *dev = ds->priv;
@@ -3475,15 +3560,35 @@ static bool ksz_support_eee(struct dsa_switch *ds, int port)
switch (dev->chip_id) {
case KSZ8563_CHIP_ID:
+ case KSZ9563_CHIP_ID:
+ case KSZ9893_CHIP_ID:
+ return true;
case KSZ8567_CHIP_ID:
+ /* KSZ8567R Errata DS80000752C Module 4 */
+ case KSZ8765_CHIP_ID:
+ case KSZ8794_CHIP_ID:
+ case KSZ8795_CHIP_ID:
+ /* KSZ879x/KSZ877x/KSZ876x Errata DS80000687C Module 2 */
case KSZ9477_CHIP_ID:
- case KSZ9563_CHIP_ID:
+ /* KSZ9477S Errata DS80000754A Module 4 */
case KSZ9567_CHIP_ID:
- case KSZ9893_CHIP_ID:
+ /* KSZ9567S Errata DS80000756A Module 4 */
case KSZ9896_CHIP_ID:
+ /* KSZ9896C Errata DS80000757A Module 3 */
case KSZ9897_CHIP_ID:
case LAN9646_CHIP_ID:
- return true;
+ /* KSZ9897R Errata DS80000758C Module 4 */
+ /* Energy Efficient Ethernet (EEE) feature select must be
+ * manually disabled
+ * The EEE feature is enabled by default, but it is not fully
+ * operational. It must be manually disabled through register
+ * controls. If not disabled, the PHY ports can auto-negotiate
+ * to enable EEE, and this feature can cause link drops when
+ * linked to another device supporting EEE.
+ *
+ * The same item appears in the errata for all switches above.
+ */
+ break;
}
return false;
@@ -3613,6 +3718,10 @@ static void ksz_phylink_mac_config(struct phylink_config *config,
if (dev->info->internal_phy[port])
return;
+ /* No need to configure XMII control register when using SGMII. */
+ if (ksz_is_sgmii_port(dev, port))
+ return;
+
if (phylink_autoneg_inband(mode)) {
dev_err(dev->dev, "In-band AN not supported!\n");
return;
@@ -3999,6 +4108,89 @@ static int ksz_ets_band_to_queue(struct tc_ets_qopt_offload_replace_params *p,
return p->bands - 1 - band;
}
+/**
+ * ksz88x3_tc_ets_add - Configure ETS (Enhanced Transmission Selection)
+ * for a port on KSZ88x3 switch
+ * @dev: Pointer to the KSZ switch device structure
+ * @port: Port number to configure
+ * @p: Pointer to offload replace parameters describing ETS bands and mapping
+ *
+ * The KSZ88x3 supports two scheduling modes: Strict Priority and
+ * Weighted Fair Queuing (WFQ). Both modes have fixed behavior:
+ * - No configurable queue-to-priority mapping
+ * - No weight adjustment in WFQ mode
+ *
+ * This function configures the switch to use strict priority mode by
+ * clearing the WFQ enable bit for all queues associated with ETS bands.
+ * If strict priority is not explicitly requested, the switch will default
+ * to WFQ mode.
+ *
+ * Return: 0 on success, or a negative error code on failure
+ */
+static int ksz88x3_tc_ets_add(struct ksz_device *dev, int port,
+ struct tc_ets_qopt_offload_replace_params *p)
+{
+ int ret, band;
+
+ /* Only strict priority mode is supported for now.
+ * WFQ is implicitly enabled when strict mode is disabled.
+ */
+ for (band = 0; band < p->bands; band++) {
+ int queue = ksz_ets_band_to_queue(p, band);
+ u8 reg;
+
+ /* Calculate TXQ Split Control register address for this
+ * port/queue
+ */
+ reg = KSZ8873_TXQ_SPLIT_CTRL_REG(port, queue);
+
+ /* Clear WFQ enable bit to select strict priority scheduling */
+ ret = ksz_rmw8(dev, reg, KSZ8873_TXQ_WFQ_ENABLE, 0);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+/**
+ * ksz88x3_tc_ets_del - Reset ETS (Enhanced Transmission Selection) config
+ * for a port on KSZ88x3 switch
+ * @dev: Pointer to the KSZ switch device structure
+ * @port: Port number to reset
+ *
+ * The KSZ88x3 supports only fixed scheduling modes: Strict Priority or
+ * Weighted Fair Queuing (WFQ), with no reconfiguration of weights or
+ * queue mapping. This function resets the port’s scheduling mode to
+ * the default, which is WFQ, by enabling the WFQ bit for all queues.
+ *
+ * Return: 0 on success, or a negative error code on failure
+ */
+static int ksz88x3_tc_ets_del(struct ksz_device *dev, int port)
+{
+ int ret, queue;
+
+ /* Iterate over all transmit queues for this port */
+ for (queue = 0; queue < dev->info->num_tx_queues; queue++) {
+ u8 reg;
+
+ /* Calculate TXQ Split Control register address for this
+ * port/queue
+ */
+ reg = KSZ8873_TXQ_SPLIT_CTRL_REG(port, queue);
+
+ /* Set WFQ enable bit to revert back to default scheduling
+ * mode
+ */
+ ret = ksz_rmw8(dev, reg, KSZ8873_TXQ_WFQ_ENABLE,
+ KSZ8873_TXQ_WFQ_ENABLE);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
static int ksz_queue_set_strict(struct ksz_device *dev, int port, int queue)
{
int ret;
@@ -4080,6 +4272,7 @@ static int ksz_tc_ets_del(struct ksz_device *dev, int port)
for (queue = 0; queue < dev->info->num_tx_queues; queue++) {
ret = ksz_queue_set_wrr(dev, port, queue,
KSZ9477_DEFAULT_WRR_WEIGHT);
+
if (ret)
return ret;
}
@@ -4132,7 +4325,7 @@ static int ksz_tc_setup_qdisc_ets(struct dsa_switch *ds, int port,
struct ksz_device *dev = ds->priv;
int ret;
- if (is_ksz8(dev))
+ if (is_ksz8(dev) && !ksz_is_ksz88x3(dev))
return -EOPNOTSUPP;
if (qopt->parent != TC_H_ROOT) {
@@ -4146,9 +4339,16 @@ static int ksz_tc_setup_qdisc_ets(struct dsa_switch *ds, int port,
if (ret)
return ret;
- return ksz_tc_ets_add(dev, port, &qopt->replace_params);
+ if (ksz_is_ksz88x3(dev))
+ return ksz88x3_tc_ets_add(dev, port,
+ &qopt->replace_params);
+ else
+ return ksz_tc_ets_add(dev, port, &qopt->replace_params);
case TC_ETS_DESTROY:
- return ksz_tc_ets_del(dev, port);
+ if (ksz_is_ksz88x3(dev))
+ return ksz88x3_tc_ets_del(dev, port);
+ else
+ return ksz_tc_ets_del(dev, port);
case TC_ETS_STATS:
case TC_ETS_GRAFT:
return -EOPNOTSUPP;
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index af17a9c030d4..a08417df2ca4 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Microchip switch driver common header
*
- * Copyright (C) 2017-2024 Microchip Technology Inc.
+ * Copyright (C) 2017-2025 Microchip Technology Inc.
*/
#ifndef __KSZ_COMMON_H
@@ -10,6 +10,7 @@
#include <linux/etherdevice.h>
#include <linux/kernel.h>
#include <linux/mutex.h>
+#include <linux/pcs/pcs-xpcs.h>
#include <linux/phy.h>
#include <linux/regmap.h>
#include <net/dsa.h>
@@ -93,6 +94,7 @@ struct ksz_chip_data {
bool internal_phy[KSZ_MAX_NUM_PORTS];
bool gbit_capable[KSZ_MAX_NUM_PORTS];
bool ptp_capable;
+ u8 sgmii_port;
const struct regmap_access_table *wr_table;
const struct regmap_access_table *rd_table;
};
@@ -132,6 +134,7 @@ struct ksz_port {
u32 force:1;
u32 read:1; /* read MIB counters in background */
u32 freeze:1; /* MIB counter freeze is enabled */
+ u32 sgmii_adv_write:1;
struct ksz_port_mib mib;
phy_interface_t interface;
@@ -141,8 +144,9 @@ struct ksz_port {
void *acl_priv;
struct ksz_irq pirq;
u8 num;
+ struct phylink_pcs *pcs;
#if IS_ENABLED(CONFIG_NET_DSA_MICROCHIP_KSZ_PTP)
- struct hwtstamp_config tstamp_config;
+ struct kernel_hwtstamp_config tstamp_config;
bool hwts_tx_en;
bool hwts_rx_en;
struct ksz_irq ptpirq;
@@ -440,6 +444,8 @@ struct ksz_dev_ops {
int (*reset)(struct ksz_device *dev);
int (*init)(struct ksz_device *dev);
void (*exit)(struct ksz_device *dev);
+
+ int (*pcs_create)(struct ksz_device *dev);
};
struct ksz_device *ksz_switch_alloc(struct device *base, void *priv);
@@ -731,6 +737,21 @@ static inline bool is_lan937x_tx_phy(struct ksz_device *dev, int port)
dev->chip_id == LAN9372_CHIP_ID) && port == KSZ_PORT_4;
}
+static inline int ksz_get_sgmii_port(struct ksz_device *dev)
+{
+ return dev->info->sgmii_port - 1;
+}
+
+static inline bool ksz_has_sgmii_port(struct ksz_device *dev)
+{
+ return dev->info->sgmii_port > 0;
+}
+
+static inline bool ksz_is_sgmii_port(struct ksz_device *dev, int port)
+{
+ return dev->info->sgmii_port == port + 1;
+}
+
/* STP State Defines */
#define PORT_TX_ENABLE BIT(2)
#define PORT_RX_ENABLE BIT(1)
@@ -836,6 +857,25 @@ static inline bool is_lan937x_tx_phy(struct ksz_device *dev, int port)
#define SW_HI_SPEED_DRIVE_STRENGTH_S 4
#define SW_LO_SPEED_DRIVE_STRENGTH_S 0
+/* TXQ Split Control Register for per-port, per-queue configuration.
+ * Register 0xAF is TXQ Split for Q3 on Port 1.
+ * Register offset formula: 0xAF + (port * 4) + (3 - queue)
+ * where: port = 0..2, queue = 0..3
+ */
+#define KSZ8873_TXQ_SPLIT_CTRL_REG(port, queue) \
+ (0xAF + ((port) * 4) + (3 - (queue)))
+
+/* Bit 7 selects between:
+ * 0 = Strict priority mode (highest-priority queue first)
+ * 1 = Weighted Fair Queuing (WFQ) mode:
+ * Queue weights: Q3:Q2:Q1:Q0 = 8:4:2:1
+ * If any queues are empty, weight is redistributed.
+ *
+ * Note: This is referred to as "Weighted Fair Queuing" (WFQ) in KSZ8863/8873
+ * documentation, and as "Weighted Round Robin" (WRR) in KSZ9477 family docs.
+ */
+#define KSZ8873_TXQ_WFQ_ENABLE BIT(7)
+
#define KSZ9477_REG_PORT_OUT_RATE_0 0x0420
#define KSZ9477_OUT_RATE_NO_LIMIT 0
diff --git a/drivers/net/dsa/microchip/ksz_ptp.c b/drivers/net/dsa/microchip/ksz_ptp.c
index 22fb9ef4645c..8ab664e85f13 100644
--- a/drivers/net/dsa/microchip/ksz_ptp.c
+++ b/drivers/net/dsa/microchip/ksz_ptp.c
@@ -319,22 +319,21 @@ int ksz_get_ts_info(struct dsa_switch *ds, int port, struct kernel_ethtool_ts_in
return 0;
}
-int ksz_hwtstamp_get(struct dsa_switch *ds, int port, struct ifreq *ifr)
+int ksz_hwtstamp_get(struct dsa_switch *ds, int port,
+ struct kernel_hwtstamp_config *config)
{
struct ksz_device *dev = ds->priv;
- struct hwtstamp_config *config;
struct ksz_port *prt;
prt = &dev->ports[port];
- config = &prt->tstamp_config;
+ *config = prt->tstamp_config;
- return copy_to_user(ifr->ifr_data, config, sizeof(*config)) ?
- -EFAULT : 0;
+ return 0;
}
static int ksz_set_hwtstamp_config(struct ksz_device *dev,
struct ksz_port *prt,
- struct hwtstamp_config *config)
+ struct kernel_hwtstamp_config *config)
{
int ret;
@@ -404,26 +403,21 @@ static int ksz_set_hwtstamp_config(struct ksz_device *dev,
return ksz_ptp_enable_mode(dev);
}
-int ksz_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr)
+int ksz_hwtstamp_set(struct dsa_switch *ds, int port,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
struct ksz_device *dev = ds->priv;
- struct hwtstamp_config config;
struct ksz_port *prt;
int ret;
prt = &dev->ports[port];
- if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
- return -EFAULT;
-
- ret = ksz_set_hwtstamp_config(dev, prt, &config);
+ ret = ksz_set_hwtstamp_config(dev, prt, config);
if (ret)
return ret;
- memcpy(&prt->tstamp_config, &config, sizeof(config));
-
- if (copy_to_user(ifr->ifr_data, &config, sizeof(config)))
- return -EFAULT;
+ prt->tstamp_config = *config;
return 0;
}
@@ -1136,8 +1130,8 @@ int ksz_ptp_irq_setup(struct dsa_switch *ds, u8 p)
init_completion(&port->tstamp_msg_comp);
- ptpirq->domain = irq_domain_add_linear(dev->dev->of_node, ptpirq->nirqs,
- &ksz_ptp_irq_domain_ops, ptpirq);
+ ptpirq->domain = irq_domain_create_linear(of_fwnode_handle(dev->dev->of_node),
+ ptpirq->nirqs, &ksz_ptp_irq_domain_ops, ptpirq);
if (!ptpirq->domain)
return -ENOMEM;
diff --git a/drivers/net/dsa/microchip/ksz_ptp.h b/drivers/net/dsa/microchip/ksz_ptp.h
index 2f1783c0d723..3086e519b1b6 100644
--- a/drivers/net/dsa/microchip/ksz_ptp.h
+++ b/drivers/net/dsa/microchip/ksz_ptp.h
@@ -39,8 +39,11 @@ void ksz_ptp_clock_unregister(struct dsa_switch *ds);
int ksz_get_ts_info(struct dsa_switch *ds, int port,
struct kernel_ethtool_ts_info *ts);
-int ksz_hwtstamp_get(struct dsa_switch *ds, int port, struct ifreq *ifr);
-int ksz_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr);
+int ksz_hwtstamp_get(struct dsa_switch *ds, int port,
+ struct kernel_hwtstamp_config *config);
+int ksz_hwtstamp_set(struct dsa_switch *ds, int port,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack);
void ksz_port_txtstamp(struct dsa_switch *ds, int port, struct sk_buff *skb);
void ksz_port_deferred_xmit(struct kthread_work *work);
bool ksz_port_rxtstamp(struct dsa_switch *ds, int port, struct sk_buff *skb,
diff --git a/drivers/net/dsa/mt7530-mmio.c b/drivers/net/dsa/mt7530-mmio.c
index 5f2db4317dd3..842d74268e77 100644
--- a/drivers/net/dsa/mt7530-mmio.c
+++ b/drivers/net/dsa/mt7530-mmio.c
@@ -11,6 +11,7 @@
#include "mt7530.h"
static const struct of_device_id mt7988_of_match[] = {
+ { .compatible = "airoha,an7583-switch", .data = &mt753x_table[ID_AN7583], },
{ .compatible = "airoha,en7581-switch", .data = &mt753x_table[ID_EN7581], },
{ .compatible = "mediatek,mt7988-switch", .data = &mt753x_table[ID_MT7988], },
{ /* sentinel */ },
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index c5d6628d7980..df213c37b4fe 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -32,47 +32,15 @@ static struct mt753x_pcs *pcs_to_mt753x_pcs(struct phylink_pcs *pcs)
/* String, offset, and register size in bytes if different from 4 bytes */
static const struct mt7530_mib_desc mt7530_mib[] = {
- MIB_DESC(1, 0x00, "TxDrop"),
- MIB_DESC(1, 0x04, "TxCrcErr"),
- MIB_DESC(1, 0x08, "TxUnicast"),
- MIB_DESC(1, 0x0c, "TxMulticast"),
- MIB_DESC(1, 0x10, "TxBroadcast"),
- MIB_DESC(1, 0x14, "TxCollision"),
- MIB_DESC(1, 0x18, "TxSingleCollision"),
- MIB_DESC(1, 0x1c, "TxMultipleCollision"),
- MIB_DESC(1, 0x20, "TxDeferred"),
- MIB_DESC(1, 0x24, "TxLateCollision"),
- MIB_DESC(1, 0x28, "TxExcessiveCollistion"),
- MIB_DESC(1, 0x2c, "TxPause"),
- MIB_DESC(1, 0x30, "TxPktSz64"),
- MIB_DESC(1, 0x34, "TxPktSz65To127"),
- MIB_DESC(1, 0x38, "TxPktSz128To255"),
- MIB_DESC(1, 0x3c, "TxPktSz256To511"),
- MIB_DESC(1, 0x40, "TxPktSz512To1023"),
- MIB_DESC(1, 0x44, "Tx1024ToMax"),
- MIB_DESC(2, 0x48, "TxBytes"),
- MIB_DESC(1, 0x60, "RxDrop"),
- MIB_DESC(1, 0x64, "RxFiltering"),
- MIB_DESC(1, 0x68, "RxUnicast"),
- MIB_DESC(1, 0x6c, "RxMulticast"),
- MIB_DESC(1, 0x70, "RxBroadcast"),
- MIB_DESC(1, 0x74, "RxAlignErr"),
- MIB_DESC(1, 0x78, "RxCrcErr"),
- MIB_DESC(1, 0x7c, "RxUnderSizeErr"),
- MIB_DESC(1, 0x80, "RxFragErr"),
- MIB_DESC(1, 0x84, "RxOverSzErr"),
- MIB_DESC(1, 0x88, "RxJabberErr"),
- MIB_DESC(1, 0x8c, "RxPause"),
- MIB_DESC(1, 0x90, "RxPktSz64"),
- MIB_DESC(1, 0x94, "RxPktSz65To127"),
- MIB_DESC(1, 0x98, "RxPktSz128To255"),
- MIB_DESC(1, 0x9c, "RxPktSz256To511"),
- MIB_DESC(1, 0xa0, "RxPktSz512To1023"),
- MIB_DESC(1, 0xa4, "RxPktSz1024ToMax"),
- MIB_DESC(2, 0xa8, "RxBytes"),
- MIB_DESC(1, 0xb0, "RxCtrlDrop"),
- MIB_DESC(1, 0xb4, "RxIngressDrop"),
- MIB_DESC(1, 0xb8, "RxArlDrop"),
+ MIB_DESC(1, MT7530_PORT_MIB_TX_DROP, "TxDrop"),
+ MIB_DESC(1, MT7530_PORT_MIB_TX_CRC_ERR, "TxCrcErr"),
+ MIB_DESC(1, MT7530_PORT_MIB_TX_COLLISION, "TxCollision"),
+ MIB_DESC(1, MT7530_PORT_MIB_RX_DROP, "RxDrop"),
+ MIB_DESC(1, MT7530_PORT_MIB_RX_FILTERING, "RxFiltering"),
+ MIB_DESC(1, MT7530_PORT_MIB_RX_CRC_ERR, "RxCrcErr"),
+ MIB_DESC(1, MT7530_PORT_MIB_RX_CTRL_DROP, "RxCtrlDrop"),
+ MIB_DESC(1, MT7530_PORT_MIB_RX_INGRESS_DROP, "RxIngressDrop"),
+ MIB_DESC(1, MT7530_PORT_MIB_RX_ARL_DROP, "RxArlDrop"),
};
static void
@@ -790,23 +758,33 @@ mt7530_get_strings(struct dsa_switch *ds, int port, u32 stringset,
}
static void
+mt7530_read_port_stats(struct mt7530_priv *priv, int port,
+ u32 offset, u8 size, uint64_t *data)
+{
+ u32 val, reg = MT7530_PORT_MIB_COUNTER(port) + offset;
+
+ val = mt7530_read(priv, reg);
+ *data = val;
+
+ if (size == 2) {
+ val = mt7530_read(priv, reg + 4);
+ *data |= (u64)val << 32;
+ }
+}
+
+static void
mt7530_get_ethtool_stats(struct dsa_switch *ds, int port,
uint64_t *data)
{
struct mt7530_priv *priv = ds->priv;
const struct mt7530_mib_desc *mib;
- u32 reg, i;
- u64 hi;
+ int i;
for (i = 0; i < ARRAY_SIZE(mt7530_mib); i++) {
mib = &mt7530_mib[i];
- reg = MT7530_PORT_MIB_COUNTER(port) + mib->offset;
- data[i] = mt7530_read(priv, reg);
- if (mib->size == 2) {
- hi = mt7530_read(priv, reg + 4);
- data[i] |= hi << 32;
- }
+ mt7530_read_port_stats(priv, port, mib->offset, mib->size,
+ data + i);
}
}
@@ -819,6 +797,172 @@ mt7530_get_sset_count(struct dsa_switch *ds, int port, int sset)
return ARRAY_SIZE(mt7530_mib);
}
+static void mt7530_get_eth_mac_stats(struct dsa_switch *ds, int port,
+ struct ethtool_eth_mac_stats *mac_stats)
+{
+ struct mt7530_priv *priv = ds->priv;
+
+ /* MIB counter doesn't provide a FramesTransmittedOK but instead
+ * provide stats for Unicast, Broadcast and Multicast frames separately.
+ * To simulate a global frame counter, read Unicast and addition Multicast
+ * and Broadcast later
+ */
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_UNICAST, 1,
+ &mac_stats->FramesTransmittedOK);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_SINGLE_COLLISION, 1,
+ &mac_stats->SingleCollisionFrames);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_MULTIPLE_COLLISION, 1,
+ &mac_stats->MultipleCollisionFrames);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_UNICAST, 1,
+ &mac_stats->FramesReceivedOK);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_BYTES, 2,
+ &mac_stats->OctetsTransmittedOK);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_ALIGN_ERR, 1,
+ &mac_stats->AlignmentErrors);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_DEFERRED, 1,
+ &mac_stats->FramesWithDeferredXmissions);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_LATE_COLLISION, 1,
+ &mac_stats->LateCollisions);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_EXCESSIVE_COLLISION, 1,
+ &mac_stats->FramesAbortedDueToXSColls);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_BYTES, 2,
+ &mac_stats->OctetsReceivedOK);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_MULTICAST, 1,
+ &mac_stats->MulticastFramesXmittedOK);
+ mac_stats->FramesTransmittedOK += mac_stats->MulticastFramesXmittedOK;
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_BROADCAST, 1,
+ &mac_stats->BroadcastFramesXmittedOK);
+ mac_stats->FramesTransmittedOK += mac_stats->BroadcastFramesXmittedOK;
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_MULTICAST, 1,
+ &mac_stats->MulticastFramesReceivedOK);
+ mac_stats->FramesReceivedOK += mac_stats->MulticastFramesReceivedOK;
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_BROADCAST, 1,
+ &mac_stats->BroadcastFramesReceivedOK);
+ mac_stats->FramesReceivedOK += mac_stats->BroadcastFramesReceivedOK;
+}
+
+static const struct ethtool_rmon_hist_range mt7530_rmon_ranges[] = {
+ { 0, 64 },
+ { 65, 127 },
+ { 128, 255 },
+ { 256, 511 },
+ { 512, 1023 },
+ { 1024, MT7530_MAX_MTU },
+ {}
+};
+
+static void mt7530_get_rmon_stats(struct dsa_switch *ds, int port,
+ struct ethtool_rmon_stats *rmon_stats,
+ const struct ethtool_rmon_hist_range **ranges)
+{
+ struct mt7530_priv *priv = ds->priv;
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_UNDER_SIZE_ERR, 1,
+ &rmon_stats->undersize_pkts);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_OVER_SZ_ERR, 1,
+ &rmon_stats->oversize_pkts);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_FRAG_ERR, 1,
+ &rmon_stats->fragments);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_JABBER_ERR, 1,
+ &rmon_stats->jabbers);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_PKT_SZ_64, 1,
+ &rmon_stats->hist[0]);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_PKT_SZ_65_TO_127, 1,
+ &rmon_stats->hist[1]);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_PKT_SZ_128_TO_255, 1,
+ &rmon_stats->hist[2]);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_PKT_SZ_256_TO_511, 1,
+ &rmon_stats->hist[3]);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_PKT_SZ_512_TO_1023, 1,
+ &rmon_stats->hist[4]);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_PKT_SZ_1024_TO_MAX, 1,
+ &rmon_stats->hist[5]);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_PKT_SZ_64, 1,
+ &rmon_stats->hist_tx[0]);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_PKT_SZ_65_TO_127, 1,
+ &rmon_stats->hist_tx[1]);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_PKT_SZ_128_TO_255, 1,
+ &rmon_stats->hist_tx[2]);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_PKT_SZ_256_TO_511, 1,
+ &rmon_stats->hist_tx[3]);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_PKT_SZ_512_TO_1023, 1,
+ &rmon_stats->hist_tx[4]);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_PKT_SZ_1024_TO_MAX, 1,
+ &rmon_stats->hist_tx[5]);
+
+ *ranges = mt7530_rmon_ranges;
+}
+
+static void mt7530_get_stats64(struct dsa_switch *ds, int port,
+ struct rtnl_link_stats64 *storage)
+{
+ struct mt7530_priv *priv = ds->priv;
+ uint64_t data;
+
+ /* MIB counter doesn't provide a FramesTransmittedOK but instead
+ * provide stats for Unicast, Broadcast and Multicast frames separately.
+ * To simulate a global frame counter, read Unicast and addition Multicast
+ * and Broadcast later
+ */
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_UNICAST, 1,
+ &storage->rx_packets);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_MULTICAST, 1,
+ &storage->multicast);
+ storage->rx_packets += storage->multicast;
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_BROADCAST, 1,
+ &data);
+ storage->rx_packets += data;
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_UNICAST, 1,
+ &storage->tx_packets);
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_MULTICAST, 1,
+ &data);
+ storage->tx_packets += data;
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_BROADCAST, 1,
+ &data);
+ storage->tx_packets += data;
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_BYTES, 2,
+ &storage->rx_bytes);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_BYTES, 2,
+ &storage->tx_bytes);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_DROP, 1,
+ &storage->rx_dropped);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_DROP, 1,
+ &storage->tx_dropped);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_CRC_ERR, 1,
+ &storage->rx_crc_errors);
+}
+
+static void mt7530_get_eth_ctrl_stats(struct dsa_switch *ds, int port,
+ struct ethtool_eth_ctrl_stats *ctrl_stats)
+{
+ struct mt7530_priv *priv = ds->priv;
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_TX_PAUSE, 1,
+ &ctrl_stats->MACControlFramesTransmitted);
+
+ mt7530_read_port_stats(priv, port, MT7530_PORT_MIB_RX_PAUSE, 1,
+ &ctrl_stats->MACControlFramesReceived);
+}
+
static int
mt7530_set_ageing_time(struct dsa_switch *ds, unsigned int msecs)
{
@@ -1154,7 +1298,7 @@ mt753x_cpu_port_enable(struct dsa_switch *ds, int port)
* is affine to the inbound user port.
*/
if (priv->id == ID_MT7531 || priv->id == ID_MT7988 ||
- priv->id == ID_EN7581)
+ priv->id == ID_EN7581 || priv->id == ID_AN7583)
mt7530_set(priv, MT7531_CFC, MT7531_CPU_PMAP(BIT(port)));
/* CPU port gets connected to all user ports of
@@ -2468,7 +2612,7 @@ mt7531_setup_common(struct dsa_switch *ds)
mt7530_set(priv, MT753X_AGC, LOCAL_EN);
/* Enable Special Tag for rx frames */
- if (priv->id == ID_EN7581)
+ if (priv->id == ID_EN7581 || priv->id == ID_AN7583)
mt7530_write(priv, MT753X_CPORT_SPTAG_CFG,
CPORT_SW2FE_STAG_EN | CPORT_FE2SW_STAG_EN);
@@ -3092,6 +3236,16 @@ static int mt7988_setup(struct dsa_switch *ds)
reset_control_deassert(priv->rstc);
usleep_range(20, 50);
+ /* AN7583 require additional tweak to CONN_CFG */
+ if (priv->id == ID_AN7583)
+ mt7530_rmw(priv, AN7583_GEPHY_CONN_CFG,
+ AN7583_CSR_DPHY_CKIN_SEL |
+ AN7583_CSR_PHY_CORE_REG_CLK_SEL |
+ AN7583_CSR_ETHER_AFE_PWD,
+ AN7583_CSR_DPHY_CKIN_SEL |
+ AN7583_CSR_PHY_CORE_REG_CLK_SEL |
+ FIELD_PREP(AN7583_CSR_ETHER_AFE_PWD, 0));
+
/* Reset the switch PHYs */
mt7530_write(priv, MT7530_SYS_CTRL, SYS_CTRL_PHY_RST);
@@ -3105,6 +3259,10 @@ const struct dsa_switch_ops mt7530_switch_ops = {
.get_strings = mt7530_get_strings,
.get_ethtool_stats = mt7530_get_ethtool_stats,
.get_sset_count = mt7530_get_sset_count,
+ .get_eth_mac_stats = mt7530_get_eth_mac_stats,
+ .get_rmon_stats = mt7530_get_rmon_stats,
+ .get_eth_ctrl_stats = mt7530_get_eth_ctrl_stats,
+ .get_stats64 = mt7530_get_stats64,
.set_ageing_time = mt7530_set_ageing_time,
.port_enable = mt7530_port_enable,
.port_disable = mt7530_port_disable,
@@ -3196,6 +3354,16 @@ const struct mt753x_info mt753x_table[] = {
.phy_write_c45 = mt7531_ind_c45_phy_write,
.mac_port_get_caps = en7581_mac_port_get_caps,
},
+ [ID_AN7583] = {
+ .id = ID_AN7583,
+ .pcs_ops = &mt7530_pcs_ops,
+ .sw_setup = mt7988_setup,
+ .phy_read_c22 = mt7531_ind_c22_phy_read,
+ .phy_write_c22 = mt7531_ind_c22_phy_write,
+ .phy_read_c45 = mt7531_ind_c45_phy_read,
+ .phy_write_c45 = mt7531_ind_c45_phy_write,
+ .mac_port_get_caps = en7581_mac_port_get_caps,
+ },
};
EXPORT_SYMBOL_GPL(mt753x_table);
diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h
index c3ea403d7acf..7e47cd9af256 100644
--- a/drivers/net/dsa/mt7530.h
+++ b/drivers/net/dsa/mt7530.h
@@ -20,6 +20,7 @@ enum mt753x_id {
ID_MT7531 = 2,
ID_MT7988 = 3,
ID_EN7581 = 4,
+ ID_AN7583 = 5,
};
#define NUM_TRGMII_CTRL 5
@@ -66,7 +67,8 @@ enum mt753x_id {
#define MT753X_MIRROR_REG(id) ((id == ID_MT7531 || \
id == ID_MT7988 || \
- id == ID_EN7581) ? \
+ id == ID_EN7581 || \
+ id == ID_AN7583) ? \
MT7531_CFC : MT753X_MFC)
#define MT753X_MIRROR_EN(id) ((id == ID_MT7531 || \
@@ -76,19 +78,22 @@ enum mt753x_id {
#define MT753X_MIRROR_PORT_MASK(id) ((id == ID_MT7531 || \
id == ID_MT7988 || \
- id == ID_EN7581) ? \
+ id == ID_EN7581 || \
+ id == ID_AN7583) ? \
MT7531_MIRROR_PORT_MASK : \
MT7530_MIRROR_PORT_MASK)
#define MT753X_MIRROR_PORT_GET(id, val) ((id == ID_MT7531 || \
id == ID_MT7988 || \
- id == ID_EN7581) ? \
+ id == ID_EN7581 || \
+ id == ID_AN7583) ? \
MT7531_MIRROR_PORT_GET(val) : \
MT7530_MIRROR_PORT_GET(val))
#define MT753X_MIRROR_PORT_SET(id, val) ((id == ID_MT7531 || \
id == ID_MT7988 || \
- id == ID_EN7581) ? \
+ id == ID_EN7581 || \
+ id == ID_AN7583) ? \
MT7531_MIRROR_PORT_SET(val) : \
MT7530_MIRROR_PORT_SET(val))
@@ -423,6 +428,48 @@ enum mt7530_vlan_port_acc_frm {
/* Register for MIB */
#define MT7530_PORT_MIB_COUNTER(x) (0x4000 + (x) * 0x100)
+/* Each define is an offset of MT7530_PORT_MIB_COUNTER */
+#define MT7530_PORT_MIB_TX_DROP 0x00
+#define MT7530_PORT_MIB_TX_CRC_ERR 0x04
+#define MT7530_PORT_MIB_TX_UNICAST 0x08
+#define MT7530_PORT_MIB_TX_MULTICAST 0x0c
+#define MT7530_PORT_MIB_TX_BROADCAST 0x10
+#define MT7530_PORT_MIB_TX_COLLISION 0x14
+#define MT7530_PORT_MIB_TX_SINGLE_COLLISION 0x18
+#define MT7530_PORT_MIB_TX_MULTIPLE_COLLISION 0x1c
+#define MT7530_PORT_MIB_TX_DEFERRED 0x20
+#define MT7530_PORT_MIB_TX_LATE_COLLISION 0x24
+#define MT7530_PORT_MIB_TX_EXCESSIVE_COLLISION 0x28
+#define MT7530_PORT_MIB_TX_PAUSE 0x2c
+#define MT7530_PORT_MIB_TX_PKT_SZ_64 0x30
+#define MT7530_PORT_MIB_TX_PKT_SZ_65_TO_127 0x34
+#define MT7530_PORT_MIB_TX_PKT_SZ_128_TO_255 0x38
+#define MT7530_PORT_MIB_TX_PKT_SZ_256_TO_511 0x3c
+#define MT7530_PORT_MIB_TX_PKT_SZ_512_TO_1023 0x40
+#define MT7530_PORT_MIB_TX_PKT_SZ_1024_TO_MAX 0x44
+#define MT7530_PORT_MIB_TX_BYTES 0x48 /* 64 bytes */
+#define MT7530_PORT_MIB_RX_DROP 0x60
+#define MT7530_PORT_MIB_RX_FILTERING 0x64
+#define MT7530_PORT_MIB_RX_UNICAST 0x68
+#define MT7530_PORT_MIB_RX_MULTICAST 0x6c
+#define MT7530_PORT_MIB_RX_BROADCAST 0x70
+#define MT7530_PORT_MIB_RX_ALIGN_ERR 0x74
+#define MT7530_PORT_MIB_RX_CRC_ERR 0x78
+#define MT7530_PORT_MIB_RX_UNDER_SIZE_ERR 0x7c
+#define MT7530_PORT_MIB_RX_FRAG_ERR 0x80
+#define MT7530_PORT_MIB_RX_OVER_SZ_ERR 0x84
+#define MT7530_PORT_MIB_RX_JABBER_ERR 0x88
+#define MT7530_PORT_MIB_RX_PAUSE 0x8c
+#define MT7530_PORT_MIB_RX_PKT_SZ_64 0x90
+#define MT7530_PORT_MIB_RX_PKT_SZ_65_TO_127 0x94
+#define MT7530_PORT_MIB_RX_PKT_SZ_128_TO_255 0x98
+#define MT7530_PORT_MIB_RX_PKT_SZ_256_TO_511 0x9c
+#define MT7530_PORT_MIB_RX_PKT_SZ_512_TO_1023 0xa0
+#define MT7530_PORT_MIB_RX_PKT_SZ_1024_TO_MAX 0xa4
+#define MT7530_PORT_MIB_RX_BYTES 0xa8 /* 64 bytes */
+#define MT7530_PORT_MIB_RX_CTRL_DROP 0xb0
+#define MT7530_PORT_MIB_RX_INGRESS_DROP 0xb4
+#define MT7530_PORT_MIB_RX_ARL_DROP 0xb8
#define MT7530_MIB_CCR 0x4fe0
#define CCR_MIB_ENABLE BIT(31)
#define CCR_RX_OCT_CNT_GOOD BIT(7)
@@ -631,6 +678,11 @@ enum mt7531_xtal_fsel {
#define CPORT_SW2FE_STAG_EN BIT(1)
#define CPORT_FE2SW_STAG_EN BIT(0)
+#define AN7583_GEPHY_CONN_CFG 0x7c14
+#define AN7583_CSR_DPHY_CKIN_SEL BIT(31)
+#define AN7583_CSR_PHY_CORE_REG_CLK_SEL BIT(30)
+#define AN7583_CSR_ETHER_AFE_PWD GENMASK(28, 24)
+
/* Registers for LED GPIO control (MT7530 only)
* All registers follow this pattern:
* [ 2: 0] port 0
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 08db846cda8d..2281d6ab8c9a 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -297,7 +297,7 @@ static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
u16 reg, mask;
chip->g1_irq.nirqs = chip->info->g1_irqs;
- chip->g1_irq.domain = irq_domain_add_simple(
+ chip->g1_irq.domain = irq_domain_create_simple(
NULL, chip->g1_irq.nirqs, 0,
&mv88e6xxx_g1_irq_domain_ops, chip);
if (!chip->g1_irq.domain)
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index 86bf113c9bfa..7d00482f53a3 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -241,7 +241,7 @@ struct mv88e6xxx_port_hwtstamp {
u16 tx_seq_id;
/* Current timestamp configuration */
- struct hwtstamp_config tstamp_config;
+ struct kernel_hwtstamp_config tstamp_config;
};
enum mv88e6xxx_policy_mapping {
diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c
index b2b5f6ba438f..aaf97c1e3167 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.c
+++ b/drivers/net/dsa/mv88e6xxx/global2.c
@@ -1154,8 +1154,10 @@ int mv88e6xxx_g2_irq_setup(struct mv88e6xxx_chip *chip)
if (err)
return err;
- chip->g2_irq.domain = irq_domain_add_simple(
- chip->dev->of_node, 16, 0, &mv88e6xxx_g2_irq_domain_ops, chip);
+ chip->g2_irq.domain = irq_domain_create_simple(of_fwnode_handle(chip->dev->of_node),
+ 16, 0,
+ &mv88e6xxx_g2_irq_domain_ops,
+ chip);
if (!chip->g2_irq.domain)
return -ENOMEM;
diff --git a/drivers/net/dsa/mv88e6xxx/hwtstamp.c b/drivers/net/dsa/mv88e6xxx/hwtstamp.c
index 49e6e1355142..f663799b0b3b 100644
--- a/drivers/net/dsa/mv88e6xxx/hwtstamp.c
+++ b/drivers/net/dsa/mv88e6xxx/hwtstamp.c
@@ -89,7 +89,7 @@ int mv88e6xxx_get_ts_info(struct dsa_switch *ds, int port,
}
static int mv88e6xxx_set_hwtstamp_config(struct mv88e6xxx_chip *chip, int port,
- struct hwtstamp_config *config)
+ struct kernel_hwtstamp_config *config)
{
const struct mv88e6xxx_ptp_ops *ptp_ops = chip->info->ops->ptp_ops;
struct mv88e6xxx_port_hwtstamp *ps = &chip->port_hwtstamp[port];
@@ -169,42 +169,38 @@ static int mv88e6xxx_set_hwtstamp_config(struct mv88e6xxx_chip *chip, int port,
}
int mv88e6xxx_port_hwtstamp_set(struct dsa_switch *ds, int port,
- struct ifreq *ifr)
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
struct mv88e6xxx_chip *chip = ds->priv;
struct mv88e6xxx_port_hwtstamp *ps = &chip->port_hwtstamp[port];
- struct hwtstamp_config config;
int err;
if (!chip->info->ptp_support)
return -EOPNOTSUPP;
- if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
- return -EFAULT;
-
- err = mv88e6xxx_set_hwtstamp_config(chip, port, &config);
+ err = mv88e6xxx_set_hwtstamp_config(chip, port, config);
if (err)
return err;
/* Save the chosen configuration to be returned later. */
- memcpy(&ps->tstamp_config, &config, sizeof(config));
+ ps->tstamp_config = *config;
- return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
- -EFAULT : 0;
+ return 0;
}
int mv88e6xxx_port_hwtstamp_get(struct dsa_switch *ds, int port,
- struct ifreq *ifr)
+ struct kernel_hwtstamp_config *config)
{
struct mv88e6xxx_chip *chip = ds->priv;
struct mv88e6xxx_port_hwtstamp *ps = &chip->port_hwtstamp[port];
- struct hwtstamp_config *config = &ps->tstamp_config;
if (!chip->info->ptp_support)
return -EOPNOTSUPP;
- return copy_to_user(ifr->ifr_data, config, sizeof(*config)) ?
- -EFAULT : 0;
+ *config = ps->tstamp_config;
+
+ return 0;
}
/* Returns a pointer to the PTP header if the caller should time stamp,
diff --git a/drivers/net/dsa/mv88e6xxx/hwtstamp.h b/drivers/net/dsa/mv88e6xxx/hwtstamp.h
index 85acc758e3eb..22e4acc957f0 100644
--- a/drivers/net/dsa/mv88e6xxx/hwtstamp.h
+++ b/drivers/net/dsa/mv88e6xxx/hwtstamp.h
@@ -111,9 +111,10 @@
#ifdef CONFIG_NET_DSA_MV88E6XXX_PTP
int mv88e6xxx_port_hwtstamp_set(struct dsa_switch *ds, int port,
- struct ifreq *ifr);
+ struct kernel_hwtstamp_config *cfg,
+ struct netlink_ext_ack *extack);
int mv88e6xxx_port_hwtstamp_get(struct dsa_switch *ds, int port,
- struct ifreq *ifr);
+ struct kernel_hwtstamp_config *cfg);
bool mv88e6xxx_port_rxtstamp(struct dsa_switch *ds, int port,
struct sk_buff *clone, unsigned int type);
@@ -132,14 +133,17 @@ int mv88e6165_global_disable(struct mv88e6xxx_chip *chip);
#else /* !CONFIG_NET_DSA_MV88E6XXX_PTP */
-static inline int mv88e6xxx_port_hwtstamp_set(struct dsa_switch *ds,
- int port, struct ifreq *ifr)
+static inline int
+mv88e6xxx_port_hwtstamp_set(struct dsa_switch *ds, int port,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
return -EOPNOTSUPP;
}
-static inline int mv88e6xxx_port_hwtstamp_get(struct dsa_switch *ds,
- int port, struct ifreq *ifr)
+static inline int
+mv88e6xxx_port_hwtstamp_get(struct dsa_switch *ds, int port,
+ struct kernel_hwtstamp_config *config)
{
return -EOPNOTSUPP;
}
diff --git a/drivers/net/dsa/mv88e6xxx/phy.c b/drivers/net/dsa/mv88e6xxx/phy.c
index b6d249eb64e7..4e7827ee684a 100644
--- a/drivers/net/dsa/mv88e6xxx/phy.c
+++ b/drivers/net/dsa/mv88e6xxx/phy.c
@@ -182,7 +182,7 @@ static void mv88e6xxx_phy_ppu_reenable_work(struct work_struct *ugly)
static void mv88e6xxx_phy_ppu_reenable_timer(struct timer_list *t)
{
- struct mv88e6xxx_chip *chip = from_timer(chip, t, ppu_timer);
+ struct mv88e6xxx_chip *chip = timer_container_of(chip, t, ppu_timer);
schedule_work(&chip->ppu_work);
}
diff --git a/drivers/net/dsa/mv88e6xxx/ptp.c b/drivers/net/dsa/mv88e6xxx/ptp.c
index aed4a4b07f34..1d3b2c94c53e 100644
--- a/drivers/net/dsa/mv88e6xxx/ptp.c
+++ b/drivers/net/dsa/mv88e6xxx/ptp.c
@@ -332,13 +332,6 @@ static int mv88e6352_ptp_enable_extts(struct mv88e6xxx_chip *chip,
int pin;
int err;
- /* Reject requests with unsupported flags */
- if (rq->extts.flags & ~(PTP_ENABLE_FEATURE |
- PTP_RISING_EDGE |
- PTP_FALLING_EDGE |
- PTP_STRICT_FLAGS))
- return -EOPNOTSUPP;
-
/* Reject requests to enable time stamping on both edges. */
if ((rq->extts.flags & PTP_STRICT_FLAGS) &&
(rq->extts.flags & PTP_ENABLE_FEATURE) &&
@@ -566,6 +559,10 @@ int mv88e6xxx_ptp_setup(struct mv88e6xxx_chip *chip)
chip->ptp_clock_info.verify = ptp_ops->ptp_verify;
chip->ptp_clock_info.do_aux_work = mv88e6xxx_hwtstamp_work;
+ chip->ptp_clock_info.supported_extts_flags = PTP_RISING_EDGE |
+ PTP_FALLING_EDGE |
+ PTP_STRICT_FLAGS;
+
if (ptp_ops->set_ptp_cpu_port) {
struct dsa_port *dp;
int upstream = 0;
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 0a4e682a55ef..2dd4e56e1cf1 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -1774,22 +1774,25 @@ static void felix_teardown(struct dsa_switch *ds)
}
static int felix_hwtstamp_get(struct dsa_switch *ds, int port,
- struct ifreq *ifr)
+ struct kernel_hwtstamp_config *config)
{
struct ocelot *ocelot = ds->priv;
- return ocelot_hwstamp_get(ocelot, port, ifr);
+ ocelot_hwstamp_get(ocelot, port, config);
+
+ return 0;
}
static int felix_hwtstamp_set(struct dsa_switch *ds, int port,
- struct ifreq *ifr)
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
struct ocelot *ocelot = ds->priv;
struct felix *felix = ocelot_to_felix(ocelot);
bool using_tag_8021q;
int err;
- err = ocelot_hwstamp_set(ocelot, port, ifr);
+ err = ocelot_hwstamp_set(ocelot, port, config, extack);
if (err)
return err;
diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c
index e9f2c67bc15f..79a29676ca6f 100644
--- a/drivers/net/dsa/qca/ar9331.c
+++ b/drivers/net/dsa/qca/ar9331.c
@@ -821,8 +821,8 @@ static int ar9331_sw_irq_init(struct ar9331_sw_priv *priv)
return ret;
}
- priv->irqdomain = irq_domain_add_linear(np, 1, &ar9331_sw_irqdomain_ops,
- priv);
+ priv->irqdomain = irq_domain_create_linear(of_fwnode_handle(np), 1,
+ &ar9331_sw_irqdomain_ops, priv);
if (!priv->irqdomain) {
dev_err(dev, "failed to create IRQ domain\n");
return -EINVAL;
diff --git a/drivers/net/dsa/realtek/rtl8365mb.c b/drivers/net/dsa/realtek/rtl8365mb.c
index 7e96355c28bd..964a56ee16cc 100644
--- a/drivers/net/dsa/realtek/rtl8365mb.c
+++ b/drivers/net/dsa/realtek/rtl8365mb.c
@@ -1719,8 +1719,8 @@ static int rtl8365mb_irq_setup(struct realtek_priv *priv)
goto out_put_node;
}
- priv->irqdomain = irq_domain_add_linear(intc, priv->num_ports,
- &rtl8365mb_irqdomain_ops, priv);
+ priv->irqdomain = irq_domain_create_linear(of_fwnode_handle(intc), priv->num_ports,
+ &rtl8365mb_irqdomain_ops, priv);
if (!priv->irqdomain) {
dev_err(priv->dev, "failed to add irq domain\n");
ret = -ENOMEM;
diff --git a/drivers/net/dsa/realtek/rtl8366rb.c b/drivers/net/dsa/realtek/rtl8366rb.c
index f54771cab56d..8bdb52b5fdcb 100644
--- a/drivers/net/dsa/realtek/rtl8366rb.c
+++ b/drivers/net/dsa/realtek/rtl8366rb.c
@@ -550,10 +550,8 @@ static int rtl8366rb_setup_cascaded_irq(struct realtek_priv *priv)
dev_err(priv->dev, "unable to request irq: %d\n", ret);
goto out_put_node;
}
- priv->irqdomain = irq_domain_add_linear(intc,
- RTL8366RB_NUM_INTERRUPT,
- &rtl8366rb_irqdomain_ops,
- priv);
+ priv->irqdomain = irq_domain_create_linear(of_fwnode_handle(intc), RTL8366RB_NUM_INTERRUPT,
+ &rtl8366rb_irqdomain_ops, priv);
if (!priv->irqdomain) {
dev_err(priv->dev, "failed to create IRQ domain\n");
ret = -EINVAL;
diff --git a/drivers/net/dsa/rzn1_a5psw.c b/drivers/net/dsa/rzn1_a5psw.c
index 31ea8130a495..df7466d4fe8f 100644
--- a/drivers/net/dsa/rzn1_a5psw.c
+++ b/drivers/net/dsa/rzn1_a5psw.c
@@ -337,8 +337,9 @@ static void a5psw_port_rx_block_set(struct a5psw *a5psw, int port, bool block)
static void a5psw_flooding_set_resolution(struct a5psw *a5psw, int port,
bool set)
{
- u8 offsets[] = {A5PSW_UCAST_DEF_MASK, A5PSW_BCAST_DEF_MASK,
- A5PSW_MCAST_DEF_MASK};
+ static const u8 offsets[] = {
+ A5PSW_UCAST_DEF_MASK, A5PSW_BCAST_DEF_MASK, A5PSW_MCAST_DEF_MASK
+ };
int i;
for (i = 0; i < ARRAY_SIZE(offsets); i++)
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index f8454f3b6f9c..f674c400f05b 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -2081,6 +2081,7 @@ static void sja1105_bridge_stp_state_set(struct dsa_switch *ds, int port,
switch (state) {
case BR_STATE_DISABLED:
case BR_STATE_BLOCKING:
+ case BR_STATE_LISTENING:
/* From UM10944 description of DRPDTAG (why put this there?):
* "Management traffic flows to the port regardless of the state
* of the INGRESS flag". So BPDUs are still be allowed to pass.
@@ -2090,11 +2091,6 @@ static void sja1105_bridge_stp_state_set(struct dsa_switch *ds, int port,
mac[port].egress = false;
mac[port].dyn_learn = false;
break;
- case BR_STATE_LISTENING:
- mac[port].ingress = true;
- mac[port].egress = false;
- mac[port].dyn_learn = false;
- break;
case BR_STATE_LEARNING:
mac[port].ingress = true;
mac[port].egress = false;
diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.c b/drivers/net/dsa/sja1105/sja1105_ptp.c
index 198e787e8560..fefe46e2a5e6 100644
--- a/drivers/net/dsa/sja1105/sja1105_ptp.c
+++ b/drivers/net/dsa/sja1105/sja1105_ptp.c
@@ -58,19 +58,17 @@ enum sja1105_ptp_clk_mode {
#define ptp_data_to_sja1105(d) \
container_of((d), struct sja1105_private, ptp_data)
-int sja1105_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr)
+int sja1105_hwtstamp_set(struct dsa_switch *ds, int port,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
struct sja1105_private *priv = ds->priv;
unsigned long hwts_tx_en, hwts_rx_en;
- struct hwtstamp_config config;
-
- if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
- return -EFAULT;
hwts_tx_en = priv->hwts_tx_en;
hwts_rx_en = priv->hwts_rx_en;
- switch (config.tx_type) {
+ switch (config->tx_type) {
case HWTSTAMP_TX_OFF:
hwts_tx_en &= ~BIT(port);
break;
@@ -81,7 +79,7 @@ int sja1105_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr)
return -ERANGE;
}
- switch (config.rx_filter) {
+ switch (config->rx_filter) {
case HWTSTAMP_FILTER_NONE:
hwts_rx_en &= ~BIT(port);
break;
@@ -92,32 +90,28 @@ int sja1105_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr)
return -ERANGE;
}
- if (copy_to_user(ifr->ifr_data, &config, sizeof(config)))
- return -EFAULT;
-
priv->hwts_tx_en = hwts_tx_en;
priv->hwts_rx_en = hwts_rx_en;
return 0;
}
-int sja1105_hwtstamp_get(struct dsa_switch *ds, int port, struct ifreq *ifr)
+int sja1105_hwtstamp_get(struct dsa_switch *ds, int port,
+ struct kernel_hwtstamp_config *config)
{
struct sja1105_private *priv = ds->priv;
- struct hwtstamp_config config;
- config.flags = 0;
+ config->flags = 0;
if (priv->hwts_tx_en & BIT(port))
- config.tx_type = HWTSTAMP_TX_ON;
+ config->tx_type = HWTSTAMP_TX_ON;
else
- config.tx_type = HWTSTAMP_TX_OFF;
+ config->tx_type = HWTSTAMP_TX_OFF;
if (priv->hwts_rx_en & BIT(port))
- config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
+ config->rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
else
- config.rx_filter = HWTSTAMP_FILTER_NONE;
+ config->rx_filter = HWTSTAMP_FILTER_NONE;
- return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
- -EFAULT : 0;
+ return 0;
}
int sja1105_get_ts_info(struct dsa_switch *ds, int port,
@@ -737,10 +731,6 @@ static int sja1105_per_out_enable(struct sja1105_private *priv,
if (perout->index != 0)
return -EOPNOTSUPP;
- /* Reject requests with unsupported flags */
- if (perout->flags)
- return -EOPNOTSUPP;
-
mutex_lock(&ptp_data->lock);
rc = sja1105_change_ptp_clk_pin_func(priv, PTP_PF_PEROUT);
@@ -820,13 +810,6 @@ static int sja1105_extts_enable(struct sja1105_private *priv,
if (extts->index != 0)
return -EOPNOTSUPP;
- /* Reject requests with unsupported flags */
- if (extts->flags & ~(PTP_ENABLE_FEATURE |
- PTP_RISING_EDGE |
- PTP_FALLING_EDGE |
- PTP_STRICT_FLAGS))
- return -EOPNOTSUPP;
-
/* We can only enable time stamping on both edges, sadly. */
if ((extts->flags & PTP_STRICT_FLAGS) &&
(extts->flags & PTP_ENABLE_FEATURE) &&
@@ -912,6 +895,9 @@ int sja1105_ptp_clock_register(struct dsa_switch *ds)
.n_pins = 1,
.n_ext_ts = 1,
.n_per_out = 1,
+ .supported_extts_flags = PTP_RISING_EDGE |
+ PTP_FALLING_EDGE |
+ PTP_STRICT_FLAGS,
};
/* Only used on SJA1105 */
diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.h b/drivers/net/dsa/sja1105/sja1105_ptp.h
index 8add2bd5f728..325e3777ea07 100644
--- a/drivers/net/dsa/sja1105/sja1105_ptp.h
+++ b/drivers/net/dsa/sja1105/sja1105_ptp.h
@@ -112,9 +112,12 @@ bool sja1105_port_rxtstamp(struct dsa_switch *ds, int port,
void sja1105_port_txtstamp(struct dsa_switch *ds, int port,
struct sk_buff *skb);
-int sja1105_hwtstamp_get(struct dsa_switch *ds, int port, struct ifreq *ifr);
+int sja1105_hwtstamp_get(struct dsa_switch *ds, int port,
+ struct kernel_hwtstamp_config *config);
-int sja1105_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr);
+int sja1105_hwtstamp_set(struct dsa_switch *ds, int port,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack);
int __sja1105_ptp_gettimex(struct dsa_switch *ds, u64 *ns,
struct ptp_system_timestamp *sts);
diff --git a/drivers/net/eql.c b/drivers/net/eql.c
index 5889759b8d83..9ba10efd3794 100644
--- a/drivers/net/eql.c
+++ b/drivers/net/eql.c
@@ -143,7 +143,7 @@ static void eql_kill_one_slave(slave_queue_t *queue, slave_t *slave);
static void eql_timer(struct timer_list *t)
{
- equalizer_t *eql = from_timer(eql, t, timer);
+ equalizer_t *eql = timer_container_of(eql, t, timer);
struct list_head *this, *tmp, *head;
spin_lock(&eql->queue.lock);
diff --git a/drivers/net/ethernet/3com/3c515.c b/drivers/net/ethernet/3com/3c515.c
index 8ba2ed87fe7c..ecdea58e6a21 100644
--- a/drivers/net/ethernet/3com/3c515.c
+++ b/drivers/net/ethernet/3com/3c515.c
@@ -859,7 +859,7 @@ static int corkscrew_open(struct net_device *dev)
static void corkscrew_timer(struct timer_list *t)
{
#ifdef AUTOMEDIA
- struct corkscrew_private *vp = from_timer(vp, t, timer);
+ struct corkscrew_private *vp = timer_container_of(vp, t, timer);
struct net_device *dev = vp->our_dev;
int ioaddr = dev->base_addr;
unsigned long flags;
diff --git a/drivers/net/ethernet/3com/3c574_cs.c b/drivers/net/ethernet/3com/3c574_cs.c
index b295d528a237..1f2070497a75 100644
--- a/drivers/net/ethernet/3com/3c574_cs.c
+++ b/drivers/net/ethernet/3com/3c574_cs.c
@@ -858,7 +858,7 @@ static irqreturn_t el3_interrupt(int irq, void *dev_id)
*/
static void media_check(struct timer_list *t)
{
- struct el3_private *lp = from_timer(lp, t, media);
+ struct el3_private *lp = timer_container_of(lp, t, media);
struct net_device *dev = lp->p_dev->priv;
unsigned int ioaddr = dev->base_addr;
unsigned long flags;
diff --git a/drivers/net/ethernet/3com/3c589_cs.c b/drivers/net/ethernet/3com/3c589_cs.c
index ff331a3bde73..ea49be43b8c3 100644
--- a/drivers/net/ethernet/3com/3c589_cs.c
+++ b/drivers/net/ethernet/3com/3c589_cs.c
@@ -685,7 +685,7 @@ static irqreturn_t el3_interrupt(int irq, void *dev_id)
static void media_check(struct timer_list *t)
{
- struct el3_private *lp = from_timer(lp, t, media);
+ struct el3_private *lp = timer_container_of(lp, t, media);
struct net_device *dev = lp->p_dev->priv;
unsigned int ioaddr = dev->base_addr;
u16 media, errs;
diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c
index 1a10f5dbc4d7..8c9cc97efd4e 100644
--- a/drivers/net/ethernet/3com/3c59x.c
+++ b/drivers/net/ethernet/3com/3c59x.c
@@ -1783,7 +1783,7 @@ out:
static void
vortex_timer(struct timer_list *t)
{
- struct vortex_private *vp = from_timer(vp, t, timer);
+ struct vortex_private *vp = timer_container_of(vp, t, timer);
struct net_device *dev = vp->mii.dev;
void __iomem *ioaddr = vp->ioaddr;
int next_tick = 60*HZ;
diff --git a/drivers/net/ethernet/8390/axnet_cs.c b/drivers/net/ethernet/8390/axnet_cs.c
index e5be5044e1d4..7c8213011b5c 100644
--- a/drivers/net/ethernet/8390/axnet_cs.c
+++ b/drivers/net/ethernet/8390/axnet_cs.c
@@ -550,7 +550,7 @@ static irqreturn_t ei_irq_wrapper(int irq, void *dev_id)
static void ei_watchdog(struct timer_list *t)
{
- struct axnet_dev *info = from_timer(info, t, watchdog);
+ struct axnet_dev *info = timer_container_of(info, t, watchdog);
struct net_device *dev = info->p_dev->priv;
unsigned int nic_base = dev->base_addr;
unsigned int mii_addr = nic_base + AXNET_MII_EEP;
diff --git a/drivers/net/ethernet/8390/pcnet_cs.c b/drivers/net/ethernet/8390/pcnet_cs.c
index a326f25dda09..19f9c5db3f3b 100644
--- a/drivers/net/ethernet/8390/pcnet_cs.c
+++ b/drivers/net/ethernet/8390/pcnet_cs.c
@@ -1018,7 +1018,7 @@ static irqreturn_t ei_irq_wrapper(int irq, void *dev_id)
static void ei_watchdog(struct timer_list *t)
{
- struct pcnet_dev *info = from_timer(info, t, watchdog);
+ struct pcnet_dev *info = timer_container_of(info, t, watchdog);
struct net_device *dev = info->p_dev->priv;
unsigned int nic_base = dev->base_addr;
unsigned int mii_addr = nic_base + DLINK_GPIO;
diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c
index b398adacda91..678eddb36172 100644
--- a/drivers/net/ethernet/agere/et131x.c
+++ b/drivers/net/ethernet/agere/et131x.c
@@ -3076,7 +3076,8 @@ err_out:
*/
static void et131x_error_timer_handler(struct timer_list *t)
{
- struct et131x_adapter *adapter = from_timer(adapter, t, error_timer);
+ struct et131x_adapter *adapter = timer_container_of(adapter, t,
+ error_timer);
struct phy_device *phydev = adapter->netdev->phydev;
if (et1310_in_phy_coma(adapter)) {
diff --git a/drivers/net/ethernet/airoha/Kconfig b/drivers/net/ethernet/airoha/Kconfig
index 1a4cf6a259f6..ad3ce501e7a5 100644
--- a/drivers/net/ethernet/airoha/Kconfig
+++ b/drivers/net/ethernet/airoha/Kconfig
@@ -24,4 +24,11 @@ config NET_AIROHA
This driver supports the gigabit ethernet MACs in the
Airoha SoC family.
+config NET_AIROHA_FLOW_STATS
+ default y
+ bool "Airoha flow stats"
+ depends on NET_AIROHA && NET_AIROHA_NPU
+ help
+ Enable Aiorha flowtable statistic counters.
+
endif #NET_VENDOR_AIROHA
diff --git a/drivers/net/ethernet/airoha/airoha_eth.c b/drivers/net/ethernet/airoha/airoha_eth.c
index d748dc6de923..a7ec609d64de 100644
--- a/drivers/net/ethernet/airoha/airoha_eth.c
+++ b/drivers/net/ethernet/airoha/airoha_eth.c
@@ -5,6 +5,7 @@
*/
#include <linux/of.h>
#include <linux/of_net.h>
+#include <linux/of_reserved_mem.h>
#include <linux/platform_device.h>
#include <linux/tcp.h>
#include <linux/u64_stats_sync.h>
@@ -34,46 +35,40 @@ u32 airoha_rmw(void __iomem *base, u32 offset, u32 mask, u32 val)
return val;
}
-static void airoha_qdma_set_irqmask(struct airoha_qdma *qdma, int index,
- u32 clear, u32 set)
+static void airoha_qdma_set_irqmask(struct airoha_irq_bank *irq_bank,
+ int index, u32 clear, u32 set)
{
+ struct airoha_qdma *qdma = irq_bank->qdma;
+ int bank = irq_bank - &qdma->irq_banks[0];
unsigned long flags;
- if (WARN_ON_ONCE(index >= ARRAY_SIZE(qdma->irqmask)))
+ if (WARN_ON_ONCE(index >= ARRAY_SIZE(irq_bank->irqmask)))
return;
- spin_lock_irqsave(&qdma->irq_lock, flags);
+ spin_lock_irqsave(&irq_bank->irq_lock, flags);
- qdma->irqmask[index] &= ~clear;
- qdma->irqmask[index] |= set;
- airoha_qdma_wr(qdma, REG_INT_ENABLE(index), qdma->irqmask[index]);
+ irq_bank->irqmask[index] &= ~clear;
+ irq_bank->irqmask[index] |= set;
+ airoha_qdma_wr(qdma, REG_INT_ENABLE(bank, index),
+ irq_bank->irqmask[index]);
/* Read irq_enable register in order to guarantee the update above
* completes in the spinlock critical section.
*/
- airoha_qdma_rr(qdma, REG_INT_ENABLE(index));
+ airoha_qdma_rr(qdma, REG_INT_ENABLE(bank, index));
- spin_unlock_irqrestore(&qdma->irq_lock, flags);
+ spin_unlock_irqrestore(&irq_bank->irq_lock, flags);
}
-static void airoha_qdma_irq_enable(struct airoha_qdma *qdma, int index,
- u32 mask)
+static void airoha_qdma_irq_enable(struct airoha_irq_bank *irq_bank,
+ int index, u32 mask)
{
- airoha_qdma_set_irqmask(qdma, index, 0, mask);
+ airoha_qdma_set_irqmask(irq_bank, index, 0, mask);
}
-static void airoha_qdma_irq_disable(struct airoha_qdma *qdma, int index,
- u32 mask)
+static void airoha_qdma_irq_disable(struct airoha_irq_bank *irq_bank,
+ int index, u32 mask)
{
- airoha_qdma_set_irqmask(qdma, index, mask, 0);
-}
-
-static bool airhoa_is_lan_gdm_port(struct airoha_gdm_port *port)
-{
- /* GDM1 port on EN7581 SoC is connected to the lan dsa switch.
- * GDM{2,3,4} can be used as wan port connected to an external
- * phy module.
- */
- return port->id == 1;
+ airoha_qdma_set_irqmask(irq_bank, index, mask, 0);
}
static void airoha_set_macaddr(struct airoha_gdm_port *port, const u8 *addr)
@@ -89,6 +84,8 @@ static void airoha_set_macaddr(struct airoha_gdm_port *port, const u8 *addr)
val = (addr[3] << 16) | (addr[4] << 8) | addr[5];
airoha_fe_wr(eth, REG_FE_MAC_LMIN(reg), val);
airoha_fe_wr(eth, REG_FE_MAC_LMAX(reg), val);
+
+ airoha_ppe_init_upd_mem(port);
}
static void airoha_set_gdm_port_fwd_cfg(struct airoha_eth *eth, u32 addr,
@@ -527,6 +524,25 @@ static int airoha_fe_init(struct airoha_eth *eth)
/* disable IFC by default */
airoha_fe_clear(eth, REG_FE_CSR_IFC_CFG, FE_IFC_EN_MASK);
+ airoha_fe_wr(eth, REG_PPE_DFT_CPORT0(0),
+ FIELD_PREP(DFT_CPORT_MASK(7), FE_PSE_PORT_CDM1) |
+ FIELD_PREP(DFT_CPORT_MASK(6), FE_PSE_PORT_CDM1) |
+ FIELD_PREP(DFT_CPORT_MASK(5), FE_PSE_PORT_CDM1) |
+ FIELD_PREP(DFT_CPORT_MASK(4), FE_PSE_PORT_CDM1) |
+ FIELD_PREP(DFT_CPORT_MASK(3), FE_PSE_PORT_CDM1) |
+ FIELD_PREP(DFT_CPORT_MASK(2), FE_PSE_PORT_CDM1) |
+ FIELD_PREP(DFT_CPORT_MASK(1), FE_PSE_PORT_CDM1) |
+ FIELD_PREP(DFT_CPORT_MASK(0), FE_PSE_PORT_CDM1));
+ airoha_fe_wr(eth, REG_PPE_DFT_CPORT0(1),
+ FIELD_PREP(DFT_CPORT_MASK(7), FE_PSE_PORT_CDM2) |
+ FIELD_PREP(DFT_CPORT_MASK(6), FE_PSE_PORT_CDM2) |
+ FIELD_PREP(DFT_CPORT_MASK(5), FE_PSE_PORT_CDM2) |
+ FIELD_PREP(DFT_CPORT_MASK(4), FE_PSE_PORT_CDM2) |
+ FIELD_PREP(DFT_CPORT_MASK(3), FE_PSE_PORT_CDM2) |
+ FIELD_PREP(DFT_CPORT_MASK(2), FE_PSE_PORT_CDM2) |
+ FIELD_PREP(DFT_CPORT_MASK(1), FE_PSE_PORT_CDM2) |
+ FIELD_PREP(DFT_CPORT_MASK(0), FE_PSE_PORT_CDM2));
+
/* enable 1:N vlan action, init vlan table */
airoha_fe_set(eth, REG_MC_VLAN_EN, MC_VLAN_EN_MASK);
@@ -614,7 +630,6 @@ static int airoha_qdma_rx_process(struct airoha_queue *q, int budget)
struct airoha_queue_entry *e = &q->entry[q->tail];
struct airoha_qdma_desc *desc = &q->desc[q->tail];
u32 hash, reason, msg1 = le32_to_cpu(desc->msg1);
- dma_addr_t dma_addr = le32_to_cpu(desc->addr);
struct page *page = virt_to_head_page(e->buf);
u32 desc_ctrl = le32_to_cpu(desc->ctrl);
struct airoha_gdm_port *port;
@@ -623,22 +638,16 @@ static int airoha_qdma_rx_process(struct airoha_queue *q, int budget)
if (!(desc_ctrl & QDMA_DESC_DONE_MASK))
break;
- if (!dma_addr)
- break;
-
- len = FIELD_GET(QDMA_DESC_LEN_MASK, desc_ctrl);
- if (!len)
- break;
-
q->tail = (q->tail + 1) % q->ndesc;
q->queued--;
- dma_sync_single_for_cpu(eth->dev, dma_addr,
+ dma_sync_single_for_cpu(eth->dev, e->dma_addr,
SKB_WITH_OVERHEAD(q->buf_size), dir);
+ len = FIELD_GET(QDMA_DESC_LEN_MASK, desc_ctrl);
data_len = q->skb ? q->buf_size
: SKB_WITH_OVERHEAD(q->buf_size);
- if (data_len < len)
+ if (!len || data_len < len)
goto free_frag;
p = airoha_qdma_get_gdm_port(eth, desc);
@@ -694,16 +703,19 @@ static int airoha_qdma_rx_process(struct airoha_queue *q, int budget)
reason = FIELD_GET(AIROHA_RXD4_PPE_CPU_REASON, msg1);
if (reason == PPE_CPU_REASON_HIT_UNBIND_RATE_REACHED)
- airoha_ppe_check_skb(eth->ppe, hash);
+ airoha_ppe_check_skb(eth->ppe, q->skb, hash);
done++;
napi_gro_receive(&q->napi, q->skb);
q->skb = NULL;
continue;
free_frag:
- page_pool_put_full_page(q->page_pool, page, true);
- dev_kfree_skb(q->skb);
- q->skb = NULL;
+ if (q->skb) {
+ dev_kfree_skb(q->skb);
+ q->skb = NULL;
+ } else {
+ page_pool_put_full_page(q->page_pool, page, true);
+ }
}
airoha_qdma_fill_rx_queue(q);
@@ -720,9 +732,20 @@ static int airoha_qdma_rx_napi_poll(struct napi_struct *napi, int budget)
done += cur;
} while (cur && done < budget);
- if (done < budget && napi_complete(napi))
- airoha_qdma_irq_enable(q->qdma, QDMA_INT_REG_IDX1,
- RX_DONE_INT_MASK);
+ if (done < budget && napi_complete(napi)) {
+ struct airoha_qdma *qdma = q->qdma;
+ int i, qid = q - &qdma->q_rx[0];
+ int intr_reg = qid < RX_DONE_HIGH_OFFSET ? QDMA_INT_REG_IDX1
+ : QDMA_INT_REG_IDX2;
+
+ for (i = 0; i < ARRAY_SIZE(qdma->irq_banks); i++) {
+ if (!(BIT(qid) & RX_IRQ_BANK_PIN_MASK(i)))
+ continue;
+
+ airoha_qdma_irq_enable(&qdma->irq_banks[i], intr_reg,
+ BIT(qid % RX_DONE_HIGH_OFFSET));
+ }
+ }
return done;
}
@@ -925,7 +948,7 @@ unlock:
}
if (done < budget && napi_complete(napi))
- airoha_qdma_irq_enable(qdma, QDMA_INT_REG_IDX0,
+ airoha_qdma_irq_enable(&qdma->irq_banks[0], QDMA_INT_REG_IDX0,
TX_DONE_INT_MASK(id));
return done;
@@ -1043,24 +1066,46 @@ static void airoha_qdma_cleanup_tx_queue(struct airoha_queue *q)
static int airoha_qdma_init_hfwd_queues(struct airoha_qdma *qdma)
{
struct airoha_eth *eth = qdma->eth;
+ int id = qdma - &eth->qdma[0];
dma_addr_t dma_addr;
+ const char *name;
+ int size, index;
u32 status;
- int size;
size = HW_DSCP_NUM * sizeof(struct airoha_qdma_fwd_desc);
- qdma->hfwd.desc = dmam_alloc_coherent(eth->dev, size, &dma_addr,
- GFP_KERNEL);
- if (!qdma->hfwd.desc)
+ if (!dmam_alloc_coherent(eth->dev, size, &dma_addr, GFP_KERNEL))
return -ENOMEM;
airoha_qdma_wr(qdma, REG_FWD_DSCP_BASE, dma_addr);
- size = AIROHA_MAX_PACKET_SIZE * HW_DSCP_NUM;
- qdma->hfwd.q = dmam_alloc_coherent(eth->dev, size, &dma_addr,
- GFP_KERNEL);
- if (!qdma->hfwd.q)
+ name = devm_kasprintf(eth->dev, GFP_KERNEL, "qdma%d-buf", id);
+ if (!name)
return -ENOMEM;
+ index = of_property_match_string(eth->dev->of_node,
+ "memory-region-names", name);
+ if (index >= 0) {
+ struct reserved_mem *rmem;
+ struct device_node *np;
+
+ /* Consume reserved memory for hw forwarding buffers queue if
+ * available in the DTS
+ */
+ np = of_parse_phandle(eth->dev->of_node, "memory-region",
+ index);
+ if (!np)
+ return -ENODEV;
+
+ rmem = of_reserved_mem_lookup(np);
+ of_node_put(np);
+ dma_addr = rmem->base;
+ } else {
+ size = AIROHA_MAX_PACKET_SIZE * HW_DSCP_NUM;
+ if (!dmam_alloc_coherent(eth->dev, size, &dma_addr,
+ GFP_KERNEL))
+ return -ENOMEM;
+ }
+
airoha_qdma_wr(qdma, REG_FWD_BUF_BASE, dma_addr);
airoha_qdma_rmw(qdma, REG_HW_FWD_DSCP_CFG,
@@ -1072,7 +1117,7 @@ static int airoha_qdma_init_hfwd_queues(struct airoha_qdma *qdma)
LMGR_INIT_START | LMGR_SRAM_MODE_MASK |
HW_FWD_DESC_NUM_MASK,
FIELD_PREP(HW_FWD_DESC_NUM_MASK, HW_DSCP_NUM) |
- LMGR_INIT_START);
+ LMGR_INIT_START | LMGR_SRAM_MODE_MASK);
return read_poll_timeout(airoha_qdma_rr, status,
!(status & LMGR_INIT_START), USEC_PER_MSEC,
@@ -1155,14 +1200,24 @@ static int airoha_qdma_hw_init(struct airoha_qdma *qdma)
{
int i;
- /* clear pending irqs */
- for (i = 0; i < ARRAY_SIZE(qdma->irqmask); i++)
+ for (i = 0; i < ARRAY_SIZE(qdma->irq_banks); i++) {
+ /* clear pending irqs */
airoha_qdma_wr(qdma, REG_INT_STATUS(i), 0xffffffff);
-
- /* setup irqs */
- airoha_qdma_irq_enable(qdma, QDMA_INT_REG_IDX0, INT_IDX0_MASK);
- airoha_qdma_irq_enable(qdma, QDMA_INT_REG_IDX1, INT_IDX1_MASK);
- airoha_qdma_irq_enable(qdma, QDMA_INT_REG_IDX4, INT_IDX4_MASK);
+ /* setup rx irqs */
+ airoha_qdma_irq_enable(&qdma->irq_banks[i], QDMA_INT_REG_IDX0,
+ INT_RX0_MASK(RX_IRQ_BANK_PIN_MASK(i)));
+ airoha_qdma_irq_enable(&qdma->irq_banks[i], QDMA_INT_REG_IDX1,
+ INT_RX1_MASK(RX_IRQ_BANK_PIN_MASK(i)));
+ airoha_qdma_irq_enable(&qdma->irq_banks[i], QDMA_INT_REG_IDX2,
+ INT_RX2_MASK(RX_IRQ_BANK_PIN_MASK(i)));
+ airoha_qdma_irq_enable(&qdma->irq_banks[i], QDMA_INT_REG_IDX3,
+ INT_RX3_MASK(RX_IRQ_BANK_PIN_MASK(i)));
+ }
+ /* setup tx irqs */
+ airoha_qdma_irq_enable(&qdma->irq_banks[0], QDMA_INT_REG_IDX0,
+ TX_COHERENT_LOW_INT_MASK | INT_TX_MASK);
+ airoha_qdma_irq_enable(&qdma->irq_banks[0], QDMA_INT_REG_IDX4,
+ TX_COHERENT_HIGH_INT_MASK);
/* setup irq binding */
for (i = 0; i < ARRAY_SIZE(qdma->q_tx); i++) {
@@ -1207,30 +1262,39 @@ static int airoha_qdma_hw_init(struct airoha_qdma *qdma)
static irqreturn_t airoha_irq_handler(int irq, void *dev_instance)
{
- struct airoha_qdma *qdma = dev_instance;
- u32 intr[ARRAY_SIZE(qdma->irqmask)];
+ struct airoha_irq_bank *irq_bank = dev_instance;
+ struct airoha_qdma *qdma = irq_bank->qdma;
+ u32 rx_intr_mask = 0, rx_intr1, rx_intr2;
+ u32 intr[ARRAY_SIZE(irq_bank->irqmask)];
int i;
- for (i = 0; i < ARRAY_SIZE(qdma->irqmask); i++) {
+ for (i = 0; i < ARRAY_SIZE(intr); i++) {
intr[i] = airoha_qdma_rr(qdma, REG_INT_STATUS(i));
- intr[i] &= qdma->irqmask[i];
+ intr[i] &= irq_bank->irqmask[i];
airoha_qdma_wr(qdma, REG_INT_STATUS(i), intr[i]);
}
if (!test_bit(DEV_STATE_INITIALIZED, &qdma->eth->state))
return IRQ_NONE;
- if (intr[1] & RX_DONE_INT_MASK) {
- airoha_qdma_irq_disable(qdma, QDMA_INT_REG_IDX1,
- RX_DONE_INT_MASK);
+ rx_intr1 = intr[1] & RX_DONE_LOW_INT_MASK;
+ if (rx_intr1) {
+ airoha_qdma_irq_disable(irq_bank, QDMA_INT_REG_IDX1, rx_intr1);
+ rx_intr_mask |= rx_intr1;
+ }
- for (i = 0; i < ARRAY_SIZE(qdma->q_rx); i++) {
- if (!qdma->q_rx[i].ndesc)
- continue;
+ rx_intr2 = intr[2] & RX_DONE_HIGH_INT_MASK;
+ if (rx_intr2) {
+ airoha_qdma_irq_disable(irq_bank, QDMA_INT_REG_IDX2, rx_intr2);
+ rx_intr_mask |= (rx_intr2 << 16);
+ }
- if (intr[1] & BIT(i))
- napi_schedule(&qdma->q_rx[i].napi);
- }
+ for (i = 0; rx_intr_mask && i < ARRAY_SIZE(qdma->q_rx); i++) {
+ if (!qdma->q_rx[i].ndesc)
+ continue;
+
+ if (rx_intr_mask & BIT(i))
+ napi_schedule(&qdma->q_rx[i].napi);
}
if (intr[0] & INT_TX_MASK) {
@@ -1238,7 +1302,7 @@ static irqreturn_t airoha_irq_handler(int irq, void *dev_instance)
if (!(intr[0] & TX_DONE_INT_MASK(i)))
continue;
- airoha_qdma_irq_disable(qdma, QDMA_INT_REG_IDX0,
+ airoha_qdma_irq_disable(irq_bank, QDMA_INT_REG_IDX0,
TX_DONE_INT_MASK(i));
napi_schedule(&qdma->q_tx_irq[i].napi);
}
@@ -1247,6 +1311,39 @@ static irqreturn_t airoha_irq_handler(int irq, void *dev_instance)
return IRQ_HANDLED;
}
+static int airoha_qdma_init_irq_banks(struct platform_device *pdev,
+ struct airoha_qdma *qdma)
+{
+ struct airoha_eth *eth = qdma->eth;
+ int i, id = qdma - &eth->qdma[0];
+
+ for (i = 0; i < ARRAY_SIZE(qdma->irq_banks); i++) {
+ struct airoha_irq_bank *irq_bank = &qdma->irq_banks[i];
+ int err, irq_index = 4 * id + i;
+ const char *name;
+
+ spin_lock_init(&irq_bank->irq_lock);
+ irq_bank->qdma = qdma;
+
+ irq_bank->irq = platform_get_irq(pdev, irq_index);
+ if (irq_bank->irq < 0)
+ return irq_bank->irq;
+
+ name = devm_kasprintf(eth->dev, GFP_KERNEL,
+ KBUILD_MODNAME ".%d", irq_index);
+ if (!name)
+ return -ENOMEM;
+
+ err = devm_request_irq(eth->dev, irq_bank->irq,
+ airoha_irq_handler, IRQF_SHARED, name,
+ irq_bank);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
static int airoha_qdma_init(struct platform_device *pdev,
struct airoha_eth *eth,
struct airoha_qdma *qdma)
@@ -1254,9 +1351,7 @@ static int airoha_qdma_init(struct platform_device *pdev,
int err, id = qdma - &eth->qdma[0];
const char *res;
- spin_lock_init(&qdma->irq_lock);
qdma->eth = eth;
-
res = devm_kasprintf(eth->dev, GFP_KERNEL, "qdma%d", id);
if (!res)
return -ENOMEM;
@@ -1266,12 +1361,7 @@ static int airoha_qdma_init(struct platform_device *pdev,
return dev_err_probe(eth->dev, PTR_ERR(qdma->regs),
"failed to iomap qdma%d regs\n", id);
- qdma->irq = platform_get_irq(pdev, 4 * id);
- if (qdma->irq < 0)
- return qdma->irq;
-
- err = devm_request_irq(eth->dev, qdma->irq, airoha_irq_handler,
- IRQF_SHARED, KBUILD_MODNAME, qdma);
+ err = airoha_qdma_init_irq_banks(pdev, qdma);
if (err)
return err;
@@ -1631,7 +1721,6 @@ static void airhoha_set_gdm2_loopback(struct airoha_gdm_port *port)
if (port->id == 3) {
/* FIXME: handle XSI_PCE1_PORT */
- airoha_fe_wr(eth, REG_PPE_DFT_CPORT0(0), 0x5500);
airoha_fe_rmw(eth, REG_FE_WAN_PORT,
WAN1_EN_MASK | WAN1_MASK | WAN0_MASK,
FIELD_PREP(WAN0_MASK, HSGMII_LAN_PCIE0_SRCPORT));
@@ -2109,6 +2198,125 @@ static int airoha_tc_setup_qdisc_ets(struct airoha_gdm_port *port,
}
}
+static int airoha_qdma_get_rl_param(struct airoha_qdma *qdma, int queue_id,
+ u32 addr, enum trtcm_param_type param,
+ u32 *val_low, u32 *val_high)
+{
+ u32 idx = QDMA_METER_IDX(queue_id), group = QDMA_METER_GROUP(queue_id);
+ u32 val, config = FIELD_PREP(RATE_LIMIT_PARAM_TYPE_MASK, param) |
+ FIELD_PREP(RATE_LIMIT_METER_GROUP_MASK, group) |
+ FIELD_PREP(RATE_LIMIT_PARAM_INDEX_MASK, idx);
+
+ airoha_qdma_wr(qdma, REG_TRTCM_CFG_PARAM(addr), config);
+ if (read_poll_timeout(airoha_qdma_rr, val,
+ val & RATE_LIMIT_PARAM_RW_DONE_MASK,
+ USEC_PER_MSEC, 10 * USEC_PER_MSEC, true, qdma,
+ REG_TRTCM_CFG_PARAM(addr)))
+ return -ETIMEDOUT;
+
+ *val_low = airoha_qdma_rr(qdma, REG_TRTCM_DATA_LOW(addr));
+ if (val_high)
+ *val_high = airoha_qdma_rr(qdma, REG_TRTCM_DATA_HIGH(addr));
+
+ return 0;
+}
+
+static int airoha_qdma_set_rl_param(struct airoha_qdma *qdma, int queue_id,
+ u32 addr, enum trtcm_param_type param,
+ u32 val)
+{
+ u32 idx = QDMA_METER_IDX(queue_id), group = QDMA_METER_GROUP(queue_id);
+ u32 config = RATE_LIMIT_PARAM_RW_MASK |
+ FIELD_PREP(RATE_LIMIT_PARAM_TYPE_MASK, param) |
+ FIELD_PREP(RATE_LIMIT_METER_GROUP_MASK, group) |
+ FIELD_PREP(RATE_LIMIT_PARAM_INDEX_MASK, idx);
+
+ airoha_qdma_wr(qdma, REG_TRTCM_DATA_LOW(addr), val);
+ airoha_qdma_wr(qdma, REG_TRTCM_CFG_PARAM(addr), config);
+
+ return read_poll_timeout(airoha_qdma_rr, val,
+ val & RATE_LIMIT_PARAM_RW_DONE_MASK,
+ USEC_PER_MSEC, 10 * USEC_PER_MSEC, true,
+ qdma, REG_TRTCM_CFG_PARAM(addr));
+}
+
+static int airoha_qdma_set_rl_config(struct airoha_qdma *qdma, int queue_id,
+ u32 addr, bool enable, u32 enable_mask)
+{
+ u32 val;
+ int err;
+
+ err = airoha_qdma_get_rl_param(qdma, queue_id, addr, TRTCM_MISC_MODE,
+ &val, NULL);
+ if (err)
+ return err;
+
+ val = enable ? val | enable_mask : val & ~enable_mask;
+
+ return airoha_qdma_set_rl_param(qdma, queue_id, addr, TRTCM_MISC_MODE,
+ val);
+}
+
+static int airoha_qdma_set_rl_token_bucket(struct airoha_qdma *qdma,
+ int queue_id, u32 rate_val,
+ u32 bucket_size)
+{
+ u32 val, config, tick, unit, rate, rate_frac;
+ int err;
+
+ err = airoha_qdma_get_rl_param(qdma, queue_id, REG_INGRESS_TRTCM_CFG,
+ TRTCM_MISC_MODE, &config, NULL);
+ if (err)
+ return err;
+
+ val = airoha_qdma_rr(qdma, REG_INGRESS_TRTCM_CFG);
+ tick = FIELD_GET(INGRESS_FAST_TICK_MASK, val);
+ if (config & TRTCM_TICK_SEL)
+ tick *= FIELD_GET(INGRESS_SLOW_TICK_RATIO_MASK, val);
+ if (!tick)
+ return -EINVAL;
+
+ unit = (config & TRTCM_PKT_MODE) ? 1000000 / tick : 8000 / tick;
+ if (!unit)
+ return -EINVAL;
+
+ rate = rate_val / unit;
+ rate_frac = rate_val % unit;
+ rate_frac = FIELD_PREP(TRTCM_TOKEN_RATE_MASK, rate_frac) / unit;
+ rate = FIELD_PREP(TRTCM_TOKEN_RATE_MASK, rate) |
+ FIELD_PREP(TRTCM_TOKEN_RATE_FRACTION_MASK, rate_frac);
+
+ err = airoha_qdma_set_rl_param(qdma, queue_id, REG_INGRESS_TRTCM_CFG,
+ TRTCM_TOKEN_RATE_MODE, rate);
+ if (err)
+ return err;
+
+ val = bucket_size;
+ if (!(config & TRTCM_PKT_MODE))
+ val = max_t(u32, val, MIN_TOKEN_SIZE);
+ val = min_t(u32, __fls(val), MAX_TOKEN_SIZE_OFFSET);
+
+ return airoha_qdma_set_rl_param(qdma, queue_id, REG_INGRESS_TRTCM_CFG,
+ TRTCM_BUCKETSIZE_SHIFT_MODE, val);
+}
+
+static int airoha_qdma_init_rl_config(struct airoha_qdma *qdma, int queue_id,
+ bool enable, enum trtcm_unit_type unit)
+{
+ bool tick_sel = queue_id == 0 || queue_id == 2 || queue_id == 8;
+ enum trtcm_param mode = TRTCM_METER_MODE;
+ int err;
+
+ mode |= unit == TRTCM_PACKET_UNIT ? TRTCM_PKT_MODE : 0;
+ err = airoha_qdma_set_rl_config(qdma, queue_id, REG_INGRESS_TRTCM_CFG,
+ enable, mode);
+ if (err)
+ return err;
+
+ return airoha_qdma_set_rl_config(qdma, queue_id, REG_INGRESS_TRTCM_CFG,
+ tick_sel, TRTCM_TICK_SEL);
+}
+
static int airoha_qdma_get_trtcm_param(struct airoha_qdma *qdma, int channel,
u32 addr, enum trtcm_param_type param,
enum trtcm_mode_type mode,
@@ -2273,10 +2481,142 @@ static int airoha_tc_htb_alloc_leaf_queue(struct airoha_gdm_port *port,
return 0;
}
+static int airoha_qdma_set_rx_meter(struct airoha_gdm_port *port,
+ u32 rate, u32 bucket_size,
+ enum trtcm_unit_type unit_type)
+{
+ struct airoha_qdma *qdma = port->qdma;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(qdma->q_rx); i++) {
+ int err;
+
+ if (!qdma->q_rx[i].ndesc)
+ continue;
+
+ err = airoha_qdma_init_rl_config(qdma, i, !!rate, unit_type);
+ if (err)
+ return err;
+
+ err = airoha_qdma_set_rl_token_bucket(qdma, i, rate,
+ bucket_size);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int airoha_tc_matchall_act_validate(struct tc_cls_matchall_offload *f)
+{
+ const struct flow_action *actions = &f->rule->action;
+ const struct flow_action_entry *act;
+
+ if (!flow_action_has_entries(actions)) {
+ NL_SET_ERR_MSG_MOD(f->common.extack,
+ "filter run with no actions");
+ return -EINVAL;
+ }
+
+ if (!flow_offload_has_one_action(actions)) {
+ NL_SET_ERR_MSG_MOD(f->common.extack,
+ "only once action per filter is supported");
+ return -EOPNOTSUPP;
+ }
+
+ act = &actions->entries[0];
+ if (act->id != FLOW_ACTION_POLICE) {
+ NL_SET_ERR_MSG_MOD(f->common.extack, "unsupported action");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.exceed.act_id != FLOW_ACTION_DROP) {
+ NL_SET_ERR_MSG_MOD(f->common.extack,
+ "invalid exceed action id");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.notexceed.act_id != FLOW_ACTION_ACCEPT) {
+ NL_SET_ERR_MSG_MOD(f->common.extack,
+ "invalid notexceed action id");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.notexceed.act_id == FLOW_ACTION_ACCEPT &&
+ !flow_action_is_last_entry(actions, act)) {
+ NL_SET_ERR_MSG_MOD(f->common.extack,
+ "action accept must be last");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.peakrate_bytes_ps || act->police.avrate ||
+ act->police.overhead || act->police.mtu) {
+ NL_SET_ERR_MSG_MOD(f->common.extack,
+ "peakrate/avrate/overhead/mtu unsupported");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int airoha_dev_tc_matchall(struct net_device *dev,
+ struct tc_cls_matchall_offload *f)
+{
+ enum trtcm_unit_type unit_type = TRTCM_BYTE_UNIT;
+ struct airoha_gdm_port *port = netdev_priv(dev);
+ u32 rate = 0, bucket_size = 0;
+
+ switch (f->command) {
+ case TC_CLSMATCHALL_REPLACE: {
+ const struct flow_action_entry *act;
+ int err;
+
+ err = airoha_tc_matchall_act_validate(f);
+ if (err)
+ return err;
+
+ act = &f->rule->action.entries[0];
+ if (act->police.rate_pkt_ps) {
+ rate = act->police.rate_pkt_ps;
+ bucket_size = act->police.burst_pkt;
+ unit_type = TRTCM_PACKET_UNIT;
+ } else {
+ rate = div_u64(act->police.rate_bytes_ps, 1000);
+ rate = rate << 3; /* Kbps */
+ bucket_size = act->police.burst;
+ }
+ fallthrough;
+ }
+ case TC_CLSMATCHALL_DESTROY:
+ return airoha_qdma_set_rx_meter(port, rate, bucket_size,
+ unit_type);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int airoha_dev_setup_tc_block_cb(enum tc_setup_type type,
+ void *type_data, void *cb_priv)
+{
+ struct net_device *dev = cb_priv;
+
+ if (!tc_can_offload(dev))
+ return -EOPNOTSUPP;
+
+ switch (type) {
+ case TC_SETUP_CLSFLOWER:
+ return airoha_ppe_setup_tc_block_cb(dev, type_data);
+ case TC_SETUP_CLSMATCHALL:
+ return airoha_dev_tc_matchall(dev, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static int airoha_dev_setup_tc_block(struct airoha_gdm_port *port,
struct flow_block_offload *f)
{
- flow_setup_cb_t *cb = airoha_ppe_setup_tc_block_cb;
+ flow_setup_cb_t *cb = airoha_dev_setup_tc_block_cb;
static LIST_HEAD(block_cb_list);
struct flow_block_cb *block_cb;
@@ -2515,7 +2855,7 @@ static int airoha_alloc_gdm_port(struct airoha_eth *eth,
dev->features |= dev->hw_features;
dev->vlan_features = dev->hw_features;
dev->dev.of_node = np;
- dev->irq = qdma->irq;
+ dev->irq = qdma->irq_banks[0].irq;
SET_NETDEV_DEV(dev, eth->dev);
/* reserve hw queues for HTB offloading */
@@ -2545,7 +2885,15 @@ static int airoha_alloc_gdm_port(struct airoha_eth *eth,
if (err)
return err;
- return register_netdev(dev);
+ err = register_netdev(dev);
+ if (err)
+ goto free_metadata_dst;
+
+ return 0;
+
+free_metadata_dst:
+ airoha_metadata_dst_free(port);
+ return err;
}
static int airoha_probe(struct platform_device *pdev)
diff --git a/drivers/net/ethernet/airoha/airoha_eth.h b/drivers/net/ethernet/airoha/airoha_eth.h
index ec8908f904c6..a970b789cf23 100644
--- a/drivers/net/ethernet/airoha/airoha_eth.h
+++ b/drivers/net/ethernet/airoha/airoha_eth.h
@@ -17,6 +17,7 @@
#define AIROHA_MAX_NUM_GDM_PORTS 4
#define AIROHA_MAX_NUM_QDMA 2
+#define AIROHA_MAX_NUM_IRQ_BANKS 4
#define AIROHA_MAX_DSA_PORTS 7
#define AIROHA_MAX_NUM_RSTS 3
#define AIROHA_MAX_NUM_XSI_RSTS 5
@@ -49,6 +50,14 @@
#define PPE_NUM 2
#define PPE1_SRAM_NUM_ENTRIES (8 * 1024)
#define PPE_SRAM_NUM_ENTRIES (2 * PPE1_SRAM_NUM_ENTRIES)
+#ifdef CONFIG_NET_AIROHA_FLOW_STATS
+#define PPE1_STATS_NUM_ENTRIES (4 * 1024)
+#else
+#define PPE1_STATS_NUM_ENTRIES 0
+#endif /* CONFIG_NET_AIROHA_FLOW_STATS */
+#define PPE_STATS_NUM_ENTRIES (2 * PPE1_STATS_NUM_ENTRIES)
+#define PPE1_SRAM_NUM_DATA_ENTRIES (PPE1_SRAM_NUM_ENTRIES - PPE1_STATS_NUM_ENTRIES)
+#define PPE_SRAM_NUM_DATA_ENTRIES (2 * PPE1_SRAM_NUM_DATA_ENTRIES)
#define PPE_DRAM_NUM_ENTRIES (16 * 1024)
#define PPE_NUM_ENTRIES (PPE_SRAM_NUM_ENTRIES + PPE_DRAM_NUM_ENTRIES)
#define PPE_HASH_MASK (PPE_NUM_ENTRIES - 1)
@@ -127,6 +136,11 @@ enum tx_sched_mode {
TC_SCH_WRR2,
};
+enum trtcm_unit_type {
+ TRTCM_BYTE_UNIT,
+ TRTCM_PACKET_UNIT,
+};
+
enum trtcm_param_type {
TRTCM_MISC_MODE, /* meter_en, pps_mode, tick_sel */
TRTCM_TOKEN_RATE_MODE,
@@ -255,6 +269,8 @@ struct airoha_foe_mac_info {
u16 pppoe_id;
u16 src_mac_lo;
+
+ u32 meter;
};
#define AIROHA_FOE_IB1_UNBIND_PREBIND BIT(24)
@@ -290,6 +306,11 @@ struct airoha_foe_mac_info {
#define AIROHA_FOE_TUNNEL BIT(6)
#define AIROHA_FOE_TUNNEL_ID GENMASK(5, 0)
+#define AIROHA_FOE_TUNNEL_MTU GENMASK(31, 16)
+#define AIROHA_FOE_ACNT_GRP3 GENMASK(15, 9)
+#define AIROHA_FOE_METER_GRP3 GENMASK(8, 5)
+#define AIROHA_FOE_METER_GRP2 GENMASK(4, 0)
+
struct airoha_foe_bridge {
u32 dest_mac_hi;
@@ -373,6 +394,8 @@ struct airoha_foe_ipv6 {
u32 ib2;
struct airoha_foe_mac_info_common l2;
+
+ u32 meter;
};
struct airoha_foe_entry {
@@ -391,6 +414,16 @@ struct airoha_foe_entry {
};
};
+struct airoha_foe_stats {
+ u32 bytes;
+ u32 packets;
+};
+
+struct airoha_foe_stats64 {
+ u64 bytes;
+ u64 packets;
+};
+
struct airoha_flow_data {
struct ethhdr eth;
@@ -422,37 +455,64 @@ struct airoha_flow_data {
} pppoe;
};
+enum airoha_flow_entry_type {
+ FLOW_TYPE_L4,
+ FLOW_TYPE_L2,
+ FLOW_TYPE_L2_SUBFLOW,
+};
+
struct airoha_flow_table_entry {
- struct hlist_node list;
+ union {
+ struct hlist_node list; /* PPE L3 flow entry */
+ struct {
+ struct rhash_head l2_node; /* L2 flow entry */
+ struct hlist_head l2_flows; /* PPE L2 subflows list */
+ };
+ };
struct airoha_foe_entry data;
+ struct hlist_node l2_subflow_node; /* PPE L2 subflow entry */
u32 hash;
+ struct airoha_foe_stats64 stats;
+ enum airoha_flow_entry_type type;
+
struct rhash_head node;
unsigned long cookie;
};
-struct airoha_qdma {
- struct airoha_eth *eth;
- void __iomem *regs;
+/* RX queue to IRQ mapping: BIT(q) in IRQ(n) */
+#define RX_IRQ0_BANK_PIN_MASK 0x839f
+#define RX_IRQ1_BANK_PIN_MASK 0x7fe00000
+#define RX_IRQ2_BANK_PIN_MASK 0x20
+#define RX_IRQ3_BANK_PIN_MASK 0x40
+#define RX_IRQ_BANK_PIN_MASK(_n) \
+ (((_n) == 3) ? RX_IRQ3_BANK_PIN_MASK : \
+ ((_n) == 2) ? RX_IRQ2_BANK_PIN_MASK : \
+ ((_n) == 1) ? RX_IRQ1_BANK_PIN_MASK : \
+ RX_IRQ0_BANK_PIN_MASK)
+
+struct airoha_irq_bank {
+ struct airoha_qdma *qdma;
/* protect concurrent irqmask accesses */
spinlock_t irq_lock;
u32 irqmask[QDMA_INT_REG_MAX];
int irq;
+};
+
+struct airoha_qdma {
+ struct airoha_eth *eth;
+ void __iomem *regs;
atomic_t users;
+ struct airoha_irq_bank irq_banks[AIROHA_MAX_NUM_IRQ_BANKS];
+
struct airoha_tx_irq_queue q_tx_irq[AIROHA_NUM_TX_IRQ];
struct airoha_queue q_tx[AIROHA_NUM_TX_RING];
struct airoha_queue q_rx[AIROHA_NUM_RX_RING];
-
- /* descriptor and packet buffers for qdma hw forward */
- struct {
- void *desc;
- void *q;
- } hfwd;
};
struct airoha_gdm_port {
@@ -480,9 +540,14 @@ struct airoha_ppe {
void *foe;
dma_addr_t foe_dma;
+ struct rhashtable l2_flows;
+
struct hlist_head *foe_flow;
u16 foe_check_time[PPE_NUM_ENTRIES];
+ struct airoha_foe_stats *foe_stats;
+ dma_addr_t foe_stats_dma;
+
struct dentry *debugfs_dir;
};
@@ -532,16 +597,28 @@ u32 airoha_rmw(void __iomem *base, u32 offset, u32 mask, u32 val);
#define airoha_qdma_clear(qdma, offset, val) \
airoha_rmw((qdma)->regs, (offset), (val), 0)
+static inline bool airhoa_is_lan_gdm_port(struct airoha_gdm_port *port)
+{
+ /* GDM1 port on EN7581 SoC is connected to the lan dsa switch.
+ * GDM{2,3,4} can be used as wan port connected to an external
+ * phy module.
+ */
+ return port->id == 1;
+}
+
bool airoha_is_valid_gdm_port(struct airoha_eth *eth,
struct airoha_gdm_port *port);
-void airoha_ppe_check_skb(struct airoha_ppe *ppe, u16 hash);
-int airoha_ppe_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
- void *cb_priv);
+void airoha_ppe_check_skb(struct airoha_ppe *ppe, struct sk_buff *skb,
+ u16 hash);
+int airoha_ppe_setup_tc_block_cb(struct net_device *dev, void *type_data);
int airoha_ppe_init(struct airoha_eth *eth);
void airoha_ppe_deinit(struct airoha_eth *eth);
+void airoha_ppe_init_upd_mem(struct airoha_gdm_port *port);
struct airoha_foe_entry *airoha_ppe_foe_get_entry(struct airoha_ppe *ppe,
u32 hash);
+void airoha_ppe_foe_entry_get_stats(struct airoha_ppe *ppe, u32 hash,
+ struct airoha_foe_stats64 *stats);
#ifdef CONFIG_DEBUG_FS
int airoha_ppe_debugfs_init(struct airoha_ppe *ppe);
diff --git a/drivers/net/ethernet/airoha/airoha_npu.c b/drivers/net/ethernet/airoha/airoha_npu.c
index 7a5710f9ccf6..0e5b8c21b9aa 100644
--- a/drivers/net/ethernet/airoha/airoha_npu.c
+++ b/drivers/net/ethernet/airoha/airoha_npu.c
@@ -12,6 +12,7 @@
#include <linux/of_reserved_mem.h>
#include <linux/regmap.h>
+#include "airoha_eth.h"
#include "airoha_npu.h"
#define NPU_EN7581_FIRMWARE_DATA "airoha/en7581_npu_data.bin"
@@ -72,6 +73,7 @@ enum {
PPE_FUNC_SET_WAIT_HWNAT_INIT,
PPE_FUNC_SET_WAIT_HWNAT_DEINIT,
PPE_FUNC_SET_WAIT_API,
+ PPE_FUNC_SET_WAIT_FLOW_STATS_SETUP,
};
enum {
@@ -104,15 +106,21 @@ struct ppe_mbox_data {
u8 xpon_hal_api;
u8 wan_xsi;
u8 ct_joyme4;
- int ppe_type;
- int wan_mode;
- int wan_sel;
+ u8 max_packet;
+ u8 rsv[3];
+ u32 ppe_type;
+ u32 wan_mode;
+ u32 wan_sel;
} init_info;
struct {
- int func_id;
+ u32 func_id;
u32 size;
u32 data;
} set_info;
+ struct {
+ u32 npu_stats_addr;
+ u32 foe_stats_addr;
+ } stats_info;
};
};
@@ -122,17 +130,12 @@ static int airoha_npu_send_msg(struct airoha_npu *npu, int func_id,
u16 core = 0; /* FIXME */
u32 val, offset = core << 4;
dma_addr_t dma_addr;
- void *addr;
int ret;
- addr = kmemdup(p, size, GFP_ATOMIC);
- if (!addr)
- return -ENOMEM;
-
- dma_addr = dma_map_single(npu->dev, addr, size, DMA_TO_DEVICE);
+ dma_addr = dma_map_single(npu->dev, p, size, DMA_TO_DEVICE);
ret = dma_mapping_error(npu->dev, dma_addr);
if (ret)
- goto out;
+ return ret;
spin_lock_bh(&npu->cores[core].lock);
@@ -153,8 +156,6 @@ static int airoha_npu_send_msg(struct airoha_npu *npu, int func_id,
spin_unlock_bh(&npu->cores[core].lock);
dma_unmap_single(npu->dev, dma_addr, size, DMA_TO_DEVICE);
-out:
- kfree(addr);
return ret;
}
@@ -259,79 +260,137 @@ static irqreturn_t airoha_npu_wdt_handler(int irq, void *core_instance)
static int airoha_npu_ppe_init(struct airoha_npu *npu)
{
- struct ppe_mbox_data ppe_data = {
- .func_type = NPU_OP_SET,
- .func_id = PPE_FUNC_SET_WAIT_HWNAT_INIT,
- .init_info = {
- .ppe_type = PPE_TYPE_L2B_IPV4_IPV6,
- .wan_mode = QDMA_WAN_ETHER,
- },
- };
+ struct ppe_mbox_data *ppe_data;
+ int err;
+
+ ppe_data = kzalloc(sizeof(*ppe_data), GFP_KERNEL);
+ if (!ppe_data)
+ return -ENOMEM;
- return airoha_npu_send_msg(npu, NPU_FUNC_PPE, &ppe_data,
- sizeof(struct ppe_mbox_data));
+ ppe_data->func_type = NPU_OP_SET;
+ ppe_data->func_id = PPE_FUNC_SET_WAIT_HWNAT_INIT;
+ ppe_data->init_info.ppe_type = PPE_TYPE_L2B_IPV4_IPV6;
+ ppe_data->init_info.wan_mode = QDMA_WAN_ETHER;
+
+ err = airoha_npu_send_msg(npu, NPU_FUNC_PPE, ppe_data,
+ sizeof(*ppe_data));
+ kfree(ppe_data);
+
+ return err;
}
static int airoha_npu_ppe_deinit(struct airoha_npu *npu)
{
- struct ppe_mbox_data ppe_data = {
- .func_type = NPU_OP_SET,
- .func_id = PPE_FUNC_SET_WAIT_HWNAT_DEINIT,
- };
+ struct ppe_mbox_data *ppe_data;
+ int err;
+
+ ppe_data = kzalloc(sizeof(*ppe_data), GFP_KERNEL);
+ if (!ppe_data)
+ return -ENOMEM;
- return airoha_npu_send_msg(npu, NPU_FUNC_PPE, &ppe_data,
- sizeof(struct ppe_mbox_data));
+ ppe_data->func_type = NPU_OP_SET;
+ ppe_data->func_id = PPE_FUNC_SET_WAIT_HWNAT_DEINIT;
+
+ err = airoha_npu_send_msg(npu, NPU_FUNC_PPE, ppe_data,
+ sizeof(*ppe_data));
+ kfree(ppe_data);
+
+ return err;
}
static int airoha_npu_ppe_flush_sram_entries(struct airoha_npu *npu,
dma_addr_t foe_addr,
int sram_num_entries)
{
- struct ppe_mbox_data ppe_data = {
- .func_type = NPU_OP_SET,
- .func_id = PPE_FUNC_SET_WAIT_API,
- .set_info = {
- .func_id = PPE_SRAM_RESET_VAL,
- .data = foe_addr,
- .size = sram_num_entries,
- },
- };
+ struct ppe_mbox_data *ppe_data;
+ int err;
+
+ ppe_data = kzalloc(sizeof(*ppe_data), GFP_KERNEL);
+ if (!ppe_data)
+ return -ENOMEM;
+
+ ppe_data->func_type = NPU_OP_SET;
+ ppe_data->func_id = PPE_FUNC_SET_WAIT_API;
+ ppe_data->set_info.func_id = PPE_SRAM_RESET_VAL;
+ ppe_data->set_info.data = foe_addr;
+ ppe_data->set_info.size = sram_num_entries;
+
+ err = airoha_npu_send_msg(npu, NPU_FUNC_PPE, ppe_data,
+ sizeof(*ppe_data));
+ kfree(ppe_data);
- return airoha_npu_send_msg(npu, NPU_FUNC_PPE, &ppe_data,
- sizeof(struct ppe_mbox_data));
+ return err;
}
static int airoha_npu_foe_commit_entry(struct airoha_npu *npu,
dma_addr_t foe_addr,
u32 entry_size, u32 hash, bool ppe2)
{
- struct ppe_mbox_data ppe_data = {
- .func_type = NPU_OP_SET,
- .func_id = PPE_FUNC_SET_WAIT_API,
- .set_info = {
- .data = foe_addr,
- .size = entry_size,
- },
- };
+ struct ppe_mbox_data *ppe_data;
int err;
- ppe_data.set_info.func_id = ppe2 ? PPE2_SRAM_SET_ENTRY
- : PPE_SRAM_SET_ENTRY;
+ ppe_data = kzalloc(sizeof(*ppe_data), GFP_ATOMIC);
+ if (!ppe_data)
+ return -ENOMEM;
+
+ ppe_data->func_type = NPU_OP_SET;
+ ppe_data->func_id = PPE_FUNC_SET_WAIT_API;
+ ppe_data->set_info.data = foe_addr;
+ ppe_data->set_info.size = entry_size;
+ ppe_data->set_info.func_id = ppe2 ? PPE2_SRAM_SET_ENTRY
+ : PPE_SRAM_SET_ENTRY;
- err = airoha_npu_send_msg(npu, NPU_FUNC_PPE, &ppe_data,
- sizeof(struct ppe_mbox_data));
+ err = airoha_npu_send_msg(npu, NPU_FUNC_PPE, ppe_data,
+ sizeof(*ppe_data));
if (err)
- return err;
+ goto out;
+
+ ppe_data->set_info.func_id = PPE_SRAM_SET_VAL;
+ ppe_data->set_info.data = hash;
+ ppe_data->set_info.size = sizeof(u32);
- ppe_data.set_info.func_id = PPE_SRAM_SET_VAL;
- ppe_data.set_info.data = hash;
- ppe_data.set_info.size = sizeof(u32);
+ err = airoha_npu_send_msg(npu, NPU_FUNC_PPE, ppe_data,
+ sizeof(*ppe_data));
+out:
+ kfree(ppe_data);
- return airoha_npu_send_msg(npu, NPU_FUNC_PPE, &ppe_data,
- sizeof(struct ppe_mbox_data));
+ return err;
}
-struct airoha_npu *airoha_npu_get(struct device *dev)
+static int airoha_npu_stats_setup(struct airoha_npu *npu,
+ dma_addr_t foe_stats_addr)
+{
+ int err, size = PPE_STATS_NUM_ENTRIES * sizeof(*npu->stats);
+ struct ppe_mbox_data *ppe_data;
+
+ if (!size) /* flow stats are disabled */
+ return 0;
+
+ ppe_data = kzalloc(sizeof(*ppe_data), GFP_ATOMIC);
+ if (!ppe_data)
+ return -ENOMEM;
+
+ ppe_data->func_type = NPU_OP_SET;
+ ppe_data->func_id = PPE_FUNC_SET_WAIT_FLOW_STATS_SETUP;
+ ppe_data->stats_info.foe_stats_addr = foe_stats_addr;
+
+ err = airoha_npu_send_msg(npu, NPU_FUNC_PPE, ppe_data,
+ sizeof(*ppe_data));
+ if (err)
+ goto out;
+
+ npu->stats = devm_ioremap(npu->dev,
+ ppe_data->stats_info.npu_stats_addr,
+ size);
+ if (!npu->stats)
+ err = -ENOMEM;
+out:
+ kfree(ppe_data);
+
+ return err;
+}
+
+struct airoha_npu *airoha_npu_get(struct device *dev, dma_addr_t *stats_addr)
{
struct platform_device *pdev;
struct device_node *np;
@@ -369,6 +428,17 @@ struct airoha_npu *airoha_npu_get(struct device *dev)
goto error_module_put;
}
+ if (stats_addr) {
+ int err;
+
+ err = airoha_npu_stats_setup(npu, *stats_addr);
+ if (err) {
+ dev_err(dev, "failed to allocate npu stats buffer\n");
+ npu = ERR_PTR(err);
+ goto error_module_put;
+ }
+ }
+
return npu;
error_module_put:
diff --git a/drivers/net/ethernet/airoha/airoha_npu.h b/drivers/net/ethernet/airoha/airoha_npu.h
index a2b8ae4d9473..98ec3be74ce4 100644
--- a/drivers/net/ethernet/airoha/airoha_npu.h
+++ b/drivers/net/ethernet/airoha/airoha_npu.h
@@ -17,6 +17,8 @@ struct airoha_npu {
struct work_struct wdt_work;
} cores[NPU_NUM_CORES];
+ struct airoha_foe_stats __iomem *stats;
+
struct {
int (*ppe_init)(struct airoha_npu *npu);
int (*ppe_deinit)(struct airoha_npu *npu);
@@ -30,5 +32,5 @@ struct airoha_npu {
} ops;
};
-struct airoha_npu *airoha_npu_get(struct device *dev);
+struct airoha_npu *airoha_npu_get(struct device *dev, dma_addr_t *stats_addr);
void airoha_npu_put(struct airoha_npu *npu);
diff --git a/drivers/net/ethernet/airoha/airoha_ppe.c b/drivers/net/ethernet/airoha/airoha_ppe.c
index f10dab935cab..9067d2fc7706 100644
--- a/drivers/net/ethernet/airoha/airoha_ppe.c
+++ b/drivers/net/ethernet/airoha/airoha_ppe.c
@@ -24,6 +24,13 @@ static const struct rhashtable_params airoha_flow_table_params = {
.automatic_shrinking = true,
};
+static const struct rhashtable_params airoha_l2_flow_table_params = {
+ .head_offset = offsetof(struct airoha_flow_table_entry, l2_node),
+ .key_offset = offsetof(struct airoha_flow_table_entry, data.bridge),
+ .key_len = 2 * ETH_ALEN,
+ .automatic_shrinking = true,
+};
+
static bool airoha_ppe2_is_enabled(struct airoha_eth *eth)
{
return airoha_fe_rr(eth, REG_PPE_GLO_CFG(1)) & PPE_GLO_CFG_EN_MASK;
@@ -77,6 +84,7 @@ static void airoha_ppe_hw_init(struct airoha_ppe *ppe)
airoha_fe_rmw(eth, REG_PPE_TB_CFG(i),
PPE_TB_CFG_SEARCH_MISS_MASK |
+ PPE_TB_CFG_KEEPALIVE_MASK |
PPE_TB_ENTRY_SIZE_MASK,
FIELD_PREP(PPE_TB_CFG_SEARCH_MISS_MASK, 3) |
FIELD_PREP(PPE_TB_ENTRY_SIZE_MASK, 0));
@@ -95,7 +103,7 @@ static void airoha_ppe_hw_init(struct airoha_ppe *ppe)
if (airoha_ppe2_is_enabled(eth)) {
sram_num_entries =
- PPE_RAM_NUM_ENTRIES_SHIFT(PPE1_SRAM_NUM_ENTRIES);
+ PPE_RAM_NUM_ENTRIES_SHIFT(PPE1_SRAM_NUM_DATA_ENTRIES);
airoha_fe_rmw(eth, REG_PPE_TB_CFG(0),
PPE_SRAM_TB_NUM_ENTRY_MASK |
PPE_DRAM_TB_NUM_ENTRY_MASK,
@@ -112,7 +120,7 @@ static void airoha_ppe_hw_init(struct airoha_ppe *ppe)
dram_num_entries));
} else {
sram_num_entries =
- PPE_RAM_NUM_ENTRIES_SHIFT(PPE_SRAM_NUM_ENTRIES);
+ PPE_RAM_NUM_ENTRIES_SHIFT(PPE_SRAM_NUM_DATA_ENTRIES);
airoha_fe_rmw(eth, REG_PPE_TB_CFG(0),
PPE_SRAM_TB_NUM_ENTRY_MASK |
PPE_DRAM_TB_NUM_ENTRY_MASK,
@@ -197,6 +205,15 @@ static int airoha_get_dsa_port(struct net_device **dev)
#endif
}
+static void airoha_ppe_foe_set_bridge_addrs(struct airoha_foe_bridge *br,
+ struct ethhdr *eh)
+{
+ br->dest_mac_hi = get_unaligned_be32(eh->h_dest);
+ br->dest_mac_lo = get_unaligned_be16(eh->h_dest + 4);
+ br->src_mac_hi = get_unaligned_be16(eh->h_source);
+ br->src_mac_lo = get_unaligned_be32(eh->h_source + 2);
+}
+
static int airoha_ppe_foe_entry_prepare(struct airoha_eth *eth,
struct airoha_foe_entry *hwe,
struct net_device *dev, int type,
@@ -206,6 +223,7 @@ static int airoha_ppe_foe_entry_prepare(struct airoha_eth *eth,
int dsa_port = airoha_get_dsa_port(&dev);
struct airoha_foe_mac_info_common *l2;
u32 qdata, ports_pad, val;
+ u8 smac_id = 0xf;
memset(hwe, 0, sizeof(*hwe));
@@ -234,6 +252,14 @@ static int airoha_ppe_foe_entry_prepare(struct airoha_eth *eth,
else
pse_port = 2; /* uplink relies on GDM2 loopback */
val |= FIELD_PREP(AIROHA_FOE_IB2_PSE_PORT, pse_port);
+
+ /* For downlink traffic consume SRAM memory for hw forwarding
+ * descriptors queue.
+ */
+ if (airhoa_is_lan_gdm_port(port))
+ val |= AIROHA_FOE_IB2_FAST_PATH;
+
+ smac_id = port->id;
}
if (is_multicast_ether_addr(data->eth.h_dest))
@@ -247,13 +273,7 @@ static int airoha_ppe_foe_entry_prepare(struct airoha_eth *eth,
qdata = FIELD_PREP(AIROHA_FOE_SHAPER_ID, 0x7f);
if (type == PPE_PKT_TYPE_BRIDGE) {
- hwe->bridge.dest_mac_hi = get_unaligned_be32(data->eth.h_dest);
- hwe->bridge.dest_mac_lo =
- get_unaligned_be16(data->eth.h_dest + 4);
- hwe->bridge.src_mac_hi =
- get_unaligned_be16(data->eth.h_source);
- hwe->bridge.src_mac_lo =
- get_unaligned_be32(data->eth.h_source + 2);
+ airoha_ppe_foe_set_bridge_addrs(&hwe->bridge, &data->eth);
hwe->bridge.data = qdata;
hwe->bridge.ib2 = val;
l2 = &hwe->bridge.l2.common;
@@ -274,7 +294,7 @@ static int airoha_ppe_foe_entry_prepare(struct airoha_eth *eth,
hwe->ipv4.l2.src_mac_lo =
get_unaligned_be16(data->eth.h_source + 4);
} else {
- l2->src_mac_hi = FIELD_PREP(AIROHA_FOE_MAC_SMAC_ID, 0xf);
+ l2->src_mac_hi = FIELD_PREP(AIROHA_FOE_MAC_SMAC_ID, smac_id);
}
if (data->vlan.num) {
@@ -378,6 +398,19 @@ static u32 airoha_ppe_foe_get_entry_hash(struct airoha_foe_entry *hwe)
hv3 = hwe->ipv6.src_ip[1] ^ hwe->ipv6.dest_ip[1];
hv3 ^= hwe->ipv6.src_ip[0];
break;
+ case PPE_PKT_TYPE_BRIDGE: {
+ struct airoha_foe_mac_info *l2 = &hwe->bridge.l2;
+
+ hv1 = l2->common.src_mac_hi & 0xffff;
+ hv1 = hv1 << 16 | l2->src_mac_lo;
+
+ hv2 = l2->common.dest_mac_lo;
+ hv2 = hv2 << 16;
+ hv2 = hv2 | ((l2->common.src_mac_hi & 0xffff0000) >> 16);
+
+ hv3 = l2->common.dest_mac_hi;
+ break;
+ }
case PPE_PKT_TYPE_IPV4_DSLITE:
case PPE_PKT_TYPE_IPV6_6RD:
default:
@@ -394,6 +427,77 @@ static u32 airoha_ppe_foe_get_entry_hash(struct airoha_foe_entry *hwe)
return hash;
}
+static u32 airoha_ppe_foe_get_flow_stats_index(struct airoha_ppe *ppe, u32 hash)
+{
+ if (!airoha_ppe2_is_enabled(ppe->eth))
+ return hash;
+
+ return hash >= PPE_STATS_NUM_ENTRIES ? hash - PPE1_STATS_NUM_ENTRIES
+ : hash;
+}
+
+static void airoha_ppe_foe_flow_stat_entry_reset(struct airoha_ppe *ppe,
+ struct airoha_npu *npu,
+ int index)
+{
+ memset_io(&npu->stats[index], 0, sizeof(*npu->stats));
+ memset(&ppe->foe_stats[index], 0, sizeof(*ppe->foe_stats));
+}
+
+static void airoha_ppe_foe_flow_stats_reset(struct airoha_ppe *ppe,
+ struct airoha_npu *npu)
+{
+ int i;
+
+ for (i = 0; i < PPE_STATS_NUM_ENTRIES; i++)
+ airoha_ppe_foe_flow_stat_entry_reset(ppe, npu, i);
+}
+
+static void airoha_ppe_foe_flow_stats_update(struct airoha_ppe *ppe,
+ struct airoha_npu *npu,
+ struct airoha_foe_entry *hwe,
+ u32 hash)
+{
+ int type = FIELD_GET(AIROHA_FOE_IB1_BIND_PACKET_TYPE, hwe->ib1);
+ u32 index, pse_port, val, *data, *ib2, *meter;
+ u8 nbq;
+
+ index = airoha_ppe_foe_get_flow_stats_index(ppe, hash);
+ if (index >= PPE_STATS_NUM_ENTRIES)
+ return;
+
+ if (type == PPE_PKT_TYPE_BRIDGE) {
+ data = &hwe->bridge.data;
+ ib2 = &hwe->bridge.ib2;
+ meter = &hwe->bridge.l2.meter;
+ } else if (type >= PPE_PKT_TYPE_IPV6_ROUTE_3T) {
+ data = &hwe->ipv6.data;
+ ib2 = &hwe->ipv6.ib2;
+ meter = &hwe->ipv6.meter;
+ } else {
+ data = &hwe->ipv4.data;
+ ib2 = &hwe->ipv4.ib2;
+ meter = &hwe->ipv4.l2.meter;
+ }
+
+ airoha_ppe_foe_flow_stat_entry_reset(ppe, npu, index);
+
+ val = FIELD_GET(AIROHA_FOE_CHANNEL | AIROHA_FOE_QID, *data);
+ *data = (*data & ~AIROHA_FOE_ACTDP) |
+ FIELD_PREP(AIROHA_FOE_ACTDP, val);
+
+ val = *ib2 & (AIROHA_FOE_IB2_NBQ | AIROHA_FOE_IB2_PSE_PORT |
+ AIROHA_FOE_IB2_PSE_QOS | AIROHA_FOE_IB2_FAST_PATH);
+ *meter |= FIELD_PREP(AIROHA_FOE_TUNNEL_MTU, val);
+
+ pse_port = FIELD_GET(AIROHA_FOE_IB2_PSE_PORT, *ib2);
+ nbq = pse_port == 1 ? 6 : 5;
+ *ib2 &= ~(AIROHA_FOE_IB2_NBQ | AIROHA_FOE_IB2_PSE_PORT |
+ AIROHA_FOE_IB2_PSE_QOS);
+ *ib2 |= FIELD_PREP(AIROHA_FOE_IB2_PSE_PORT, 6) |
+ FIELD_PREP(AIROHA_FOE_IB2_NBQ, nbq);
+}
+
struct airoha_foe_entry *airoha_ppe_foe_get_entry(struct airoha_ppe *ppe,
u32 hash)
{
@@ -447,6 +551,8 @@ static int airoha_ppe_foe_commit_entry(struct airoha_ppe *ppe,
struct airoha_foe_entry *hwe = ppe->foe + hash * sizeof(*hwe);
u32 ts = airoha_ppe_get_timestamp(ppe);
struct airoha_eth *eth = ppe->eth;
+ struct airoha_npu *npu;
+ int err = 0;
memcpy(&hwe->d, &e->d, sizeof(*hwe) - sizeof(hwe->ib1));
wmb();
@@ -455,31 +561,133 @@ static int airoha_ppe_foe_commit_entry(struct airoha_ppe *ppe,
e->ib1 |= FIELD_PREP(AIROHA_FOE_IB1_BIND_TIMESTAMP, ts);
hwe->ib1 = e->ib1;
+ rcu_read_lock();
+
+ npu = rcu_dereference(eth->npu);
+ if (!npu) {
+ err = -ENODEV;
+ goto unlock;
+ }
+
+ airoha_ppe_foe_flow_stats_update(ppe, npu, hwe, hash);
+
if (hash < PPE_SRAM_NUM_ENTRIES) {
dma_addr_t addr = ppe->foe_dma + hash * sizeof(*hwe);
bool ppe2 = airoha_ppe2_is_enabled(eth) &&
hash >= PPE1_SRAM_NUM_ENTRIES;
- struct airoha_npu *npu;
- int err = -ENODEV;
- rcu_read_lock();
- npu = rcu_dereference(eth->npu);
- if (npu)
- err = npu->ops.ppe_foe_commit_entry(npu, addr,
- sizeof(*hwe), hash,
- ppe2);
- rcu_read_unlock();
+ err = npu->ops.ppe_foe_commit_entry(npu, addr, sizeof(*hwe),
+ hash, ppe2);
+ }
+unlock:
+ rcu_read_unlock();
- return err;
+ return err;
+}
+
+static void airoha_ppe_foe_remove_flow(struct airoha_ppe *ppe,
+ struct airoha_flow_table_entry *e)
+{
+ lockdep_assert_held(&ppe_lock);
+
+ hlist_del_init(&e->list);
+ if (e->hash != 0xffff) {
+ e->data.ib1 &= ~AIROHA_FOE_IB1_BIND_STATE;
+ e->data.ib1 |= FIELD_PREP(AIROHA_FOE_IB1_BIND_STATE,
+ AIROHA_FOE_STATE_INVALID);
+ airoha_ppe_foe_commit_entry(ppe, &e->data, e->hash);
+ e->hash = 0xffff;
+ }
+ if (e->type == FLOW_TYPE_L2_SUBFLOW) {
+ hlist_del_init(&e->l2_subflow_node);
+ kfree(e);
+ }
+}
+
+static void airoha_ppe_foe_remove_l2_flow(struct airoha_ppe *ppe,
+ struct airoha_flow_table_entry *e)
+{
+ struct hlist_head *head = &e->l2_flows;
+ struct hlist_node *n;
+
+ lockdep_assert_held(&ppe_lock);
+
+ rhashtable_remove_fast(&ppe->l2_flows, &e->l2_node,
+ airoha_l2_flow_table_params);
+ hlist_for_each_entry_safe(e, n, head, l2_subflow_node)
+ airoha_ppe_foe_remove_flow(ppe, e);
+}
+
+static void airoha_ppe_foe_flow_remove_entry(struct airoha_ppe *ppe,
+ struct airoha_flow_table_entry *e)
+{
+ spin_lock_bh(&ppe_lock);
+
+ if (e->type == FLOW_TYPE_L2)
+ airoha_ppe_foe_remove_l2_flow(ppe, e);
+ else
+ airoha_ppe_foe_remove_flow(ppe, e);
+
+ spin_unlock_bh(&ppe_lock);
+}
+
+static int
+airoha_ppe_foe_commit_subflow_entry(struct airoha_ppe *ppe,
+ struct airoha_flow_table_entry *e,
+ u32 hash)
+{
+ u32 mask = AIROHA_FOE_IB1_BIND_PACKET_TYPE | AIROHA_FOE_IB1_BIND_UDP;
+ struct airoha_foe_entry *hwe_p, hwe;
+ struct airoha_flow_table_entry *f;
+ int type;
+
+ hwe_p = airoha_ppe_foe_get_entry(ppe, hash);
+ if (!hwe_p)
+ return -EINVAL;
+
+ f = kzalloc(sizeof(*f), GFP_ATOMIC);
+ if (!f)
+ return -ENOMEM;
+
+ hlist_add_head(&f->l2_subflow_node, &e->l2_flows);
+ f->type = FLOW_TYPE_L2_SUBFLOW;
+ f->hash = hash;
+
+ memcpy(&hwe, hwe_p, sizeof(*hwe_p));
+ hwe.ib1 = (hwe.ib1 & mask) | (e->data.ib1 & ~mask);
+
+ type = FIELD_GET(AIROHA_FOE_IB1_BIND_PACKET_TYPE, hwe.ib1);
+ if (type >= PPE_PKT_TYPE_IPV6_ROUTE_3T) {
+ memcpy(&hwe.ipv6.l2, &e->data.bridge.l2, sizeof(hwe.ipv6.l2));
+ hwe.ipv6.ib2 = e->data.bridge.ib2;
+ /* setting smac_id to 0xf instruct the hw to keep original
+ * source mac address
+ */
+ hwe.ipv6.l2.src_mac_hi = FIELD_PREP(AIROHA_FOE_MAC_SMAC_ID,
+ 0xf);
+ } else {
+ memcpy(&hwe.bridge.l2, &e->data.bridge.l2,
+ sizeof(hwe.bridge.l2));
+ hwe.bridge.ib2 = e->data.bridge.ib2;
+ if (type == PPE_PKT_TYPE_IPV4_HNAPT)
+ memcpy(&hwe.ipv4.new_tuple, &hwe.ipv4.orig_tuple,
+ sizeof(hwe.ipv4.new_tuple));
}
+ hwe.bridge.data = e->data.bridge.data;
+ airoha_ppe_foe_commit_entry(ppe, &hwe, hash);
+
return 0;
}
-static void airoha_ppe_foe_insert_entry(struct airoha_ppe *ppe, u32 hash)
+static void airoha_ppe_foe_insert_entry(struct airoha_ppe *ppe,
+ struct sk_buff *skb,
+ u32 hash)
{
struct airoha_flow_table_entry *e;
+ struct airoha_foe_bridge br = {};
struct airoha_foe_entry *hwe;
+ bool commit_done = false;
struct hlist_node *n;
u32 index, state;
@@ -495,21 +703,68 @@ static void airoha_ppe_foe_insert_entry(struct airoha_ppe *ppe, u32 hash)
index = airoha_ppe_foe_get_entry_hash(hwe);
hlist_for_each_entry_safe(e, n, &ppe->foe_flow[index], list) {
- if (airoha_ppe_foe_compare_entry(e, hwe)) {
- airoha_ppe_foe_commit_entry(ppe, &e->data, hash);
- e->hash = hash;
- break;
+ if (e->type == FLOW_TYPE_L2_SUBFLOW) {
+ state = FIELD_GET(AIROHA_FOE_IB1_BIND_STATE, hwe->ib1);
+ if (state != AIROHA_FOE_STATE_BIND) {
+ e->hash = 0xffff;
+ airoha_ppe_foe_remove_flow(ppe, e);
+ }
+ continue;
}
+
+ if (commit_done || !airoha_ppe_foe_compare_entry(e, hwe)) {
+ e->hash = 0xffff;
+ continue;
+ }
+
+ airoha_ppe_foe_commit_entry(ppe, &e->data, hash);
+ commit_done = true;
+ e->hash = hash;
}
+
+ if (commit_done)
+ goto unlock;
+
+ airoha_ppe_foe_set_bridge_addrs(&br, eth_hdr(skb));
+ e = rhashtable_lookup_fast(&ppe->l2_flows, &br,
+ airoha_l2_flow_table_params);
+ if (e)
+ airoha_ppe_foe_commit_subflow_entry(ppe, e, hash);
unlock:
spin_unlock_bh(&ppe_lock);
}
+static int
+airoha_ppe_foe_l2_flow_commit_entry(struct airoha_ppe *ppe,
+ struct airoha_flow_table_entry *e)
+{
+ struct airoha_flow_table_entry *prev;
+
+ e->type = FLOW_TYPE_L2;
+ prev = rhashtable_lookup_get_insert_fast(&ppe->l2_flows, &e->l2_node,
+ airoha_l2_flow_table_params);
+ if (!prev)
+ return 0;
+
+ if (IS_ERR(prev))
+ return PTR_ERR(prev);
+
+ return rhashtable_replace_fast(&ppe->l2_flows, &prev->l2_node,
+ &e->l2_node,
+ airoha_l2_flow_table_params);
+}
+
static int airoha_ppe_foe_flow_commit_entry(struct airoha_ppe *ppe,
struct airoha_flow_table_entry *e)
{
- u32 hash = airoha_ppe_foe_get_entry_hash(&e->data);
+ int type = FIELD_GET(AIROHA_FOE_IB1_BIND_PACKET_TYPE, e->data.ib1);
+ u32 hash;
+
+ if (type == PPE_PKT_TYPE_BRIDGE)
+ return airoha_ppe_foe_l2_flow_commit_entry(ppe, e);
+ hash = airoha_ppe_foe_get_entry_hash(&e->data);
+ e->type = FLOW_TYPE_L4;
e->hash = 0xffff;
spin_lock_bh(&ppe_lock);
@@ -519,23 +774,98 @@ static int airoha_ppe_foe_flow_commit_entry(struct airoha_ppe *ppe,
return 0;
}
-static void airoha_ppe_foe_flow_remove_entry(struct airoha_ppe *ppe,
+static int airoha_ppe_get_entry_idle_time(struct airoha_ppe *ppe, u32 ib1)
+{
+ u32 state = FIELD_GET(AIROHA_FOE_IB1_BIND_STATE, ib1);
+ u32 ts, ts_mask, now = airoha_ppe_get_timestamp(ppe);
+ int idle;
+
+ if (state == AIROHA_FOE_STATE_BIND) {
+ ts = FIELD_GET(AIROHA_FOE_IB1_BIND_TIMESTAMP, ib1);
+ ts_mask = AIROHA_FOE_IB1_BIND_TIMESTAMP;
+ } else {
+ ts = FIELD_GET(AIROHA_FOE_IB1_UNBIND_TIMESTAMP, ib1);
+ now = FIELD_GET(AIROHA_FOE_IB1_UNBIND_TIMESTAMP, now);
+ ts_mask = AIROHA_FOE_IB1_UNBIND_TIMESTAMP;
+ }
+ idle = now - ts;
+
+ return idle < 0 ? idle + ts_mask + 1 : idle;
+}
+
+static void
+airoha_ppe_foe_flow_l2_entry_update(struct airoha_ppe *ppe,
+ struct airoha_flow_table_entry *e)
+{
+ int min_idle = airoha_ppe_get_entry_idle_time(ppe, e->data.ib1);
+ struct airoha_flow_table_entry *iter;
+ struct hlist_node *n;
+
+ lockdep_assert_held(&ppe_lock);
+
+ hlist_for_each_entry_safe(iter, n, &e->l2_flows, l2_subflow_node) {
+ struct airoha_foe_entry *hwe;
+ u32 ib1, state;
+ int idle;
+
+ hwe = airoha_ppe_foe_get_entry(ppe, iter->hash);
+ ib1 = READ_ONCE(hwe->ib1);
+
+ state = FIELD_GET(AIROHA_FOE_IB1_BIND_STATE, ib1);
+ if (state != AIROHA_FOE_STATE_BIND) {
+ iter->hash = 0xffff;
+ airoha_ppe_foe_remove_flow(ppe, iter);
+ continue;
+ }
+
+ idle = airoha_ppe_get_entry_idle_time(ppe, ib1);
+ if (idle >= min_idle)
+ continue;
+
+ min_idle = idle;
+ e->data.ib1 &= ~AIROHA_FOE_IB1_BIND_TIMESTAMP;
+ e->data.ib1 |= ib1 & AIROHA_FOE_IB1_BIND_TIMESTAMP;
+ }
+}
+
+static void airoha_ppe_foe_flow_entry_update(struct airoha_ppe *ppe,
struct airoha_flow_table_entry *e)
{
+ struct airoha_foe_entry *hwe_p, hwe = {};
+
spin_lock_bh(&ppe_lock);
- hlist_del_init(&e->list);
- if (e->hash != 0xffff) {
- e->data.ib1 &= ~AIROHA_FOE_IB1_BIND_STATE;
- e->data.ib1 |= FIELD_PREP(AIROHA_FOE_IB1_BIND_STATE,
- AIROHA_FOE_STATE_INVALID);
- airoha_ppe_foe_commit_entry(ppe, &e->data, e->hash);
+ if (e->type == FLOW_TYPE_L2) {
+ airoha_ppe_foe_flow_l2_entry_update(ppe, e);
+ goto unlock;
+ }
+
+ if (e->hash == 0xffff)
+ goto unlock;
+
+ hwe_p = airoha_ppe_foe_get_entry(ppe, e->hash);
+ if (!hwe_p)
+ goto unlock;
+
+ memcpy(&hwe, hwe_p, sizeof(*hwe_p));
+ if (!airoha_ppe_foe_compare_entry(e, &hwe)) {
e->hash = 0xffff;
+ goto unlock;
}
+ e->data.ib1 = hwe.ib1;
+unlock:
spin_unlock_bh(&ppe_lock);
}
+static int airoha_ppe_entry_idle_time(struct airoha_ppe *ppe,
+ struct airoha_flow_table_entry *e)
+{
+ airoha_ppe_foe_flow_entry_update(ppe, e);
+
+ return airoha_ppe_get_entry_idle_time(ppe, e->data.ib1);
+}
+
static int airoha_ppe_flow_offload_replace(struct airoha_gdm_port *port,
struct flow_cls_offload *f)
{
@@ -751,6 +1081,60 @@ static int airoha_ppe_flow_offload_destroy(struct airoha_gdm_port *port,
return 0;
}
+void airoha_ppe_foe_entry_get_stats(struct airoha_ppe *ppe, u32 hash,
+ struct airoha_foe_stats64 *stats)
+{
+ u32 index = airoha_ppe_foe_get_flow_stats_index(ppe, hash);
+ struct airoha_eth *eth = ppe->eth;
+ struct airoha_npu *npu;
+
+ if (index >= PPE_STATS_NUM_ENTRIES)
+ return;
+
+ rcu_read_lock();
+
+ npu = rcu_dereference(eth->npu);
+ if (npu) {
+ u64 packets = ppe->foe_stats[index].packets;
+ u64 bytes = ppe->foe_stats[index].bytes;
+ struct airoha_foe_stats npu_stats;
+
+ memcpy_fromio(&npu_stats, &npu->stats[index],
+ sizeof(*npu->stats));
+ stats->packets = packets << 32 | npu_stats.packets;
+ stats->bytes = bytes << 32 | npu_stats.bytes;
+ }
+
+ rcu_read_unlock();
+}
+
+static int airoha_ppe_flow_offload_stats(struct airoha_gdm_port *port,
+ struct flow_cls_offload *f)
+{
+ struct airoha_eth *eth = port->qdma->eth;
+ struct airoha_flow_table_entry *e;
+ u32 idle;
+
+ e = rhashtable_lookup(&eth->flow_table, &f->cookie,
+ airoha_flow_table_params);
+ if (!e)
+ return -ENOENT;
+
+ idle = airoha_ppe_entry_idle_time(eth->ppe, e);
+ f->stats.lastused = jiffies - idle * HZ;
+
+ if (e->hash != 0xffff) {
+ struct airoha_foe_stats64 stats = {};
+
+ airoha_ppe_foe_entry_get_stats(eth->ppe, e->hash, &stats);
+ f->stats.pkts += (stats.packets - e->stats.packets);
+ f->stats.bytes += (stats.bytes - e->stats.bytes);
+ e->stats = stats;
+ }
+
+ return 0;
+}
+
static int airoha_ppe_flow_offload_cmd(struct airoha_gdm_port *port,
struct flow_cls_offload *f)
{
@@ -759,6 +1143,8 @@ static int airoha_ppe_flow_offload_cmd(struct airoha_gdm_port *port,
return airoha_ppe_flow_offload_replace(port, f);
case FLOW_CLS_DESTROY:
return airoha_ppe_flow_offload_destroy(port, f);
+ case FLOW_CLS_STATS:
+ return airoha_ppe_flow_offload_stats(port, f);
default:
break;
}
@@ -784,11 +1170,12 @@ static int airoha_ppe_flush_sram_entries(struct airoha_ppe *ppe,
static struct airoha_npu *airoha_ppe_npu_get(struct airoha_eth *eth)
{
- struct airoha_npu *npu = airoha_npu_get(eth->dev);
+ struct airoha_npu *npu = airoha_npu_get(eth->dev,
+ &eth->ppe->foe_stats_dma);
if (IS_ERR(npu)) {
request_module("airoha-npu");
- npu = airoha_npu_get(eth->dev);
+ npu = airoha_npu_get(eth->dev, &eth->ppe->foe_stats_dma);
}
return npu;
@@ -811,6 +1198,8 @@ static int airoha_ppe_offload_setup(struct airoha_eth *eth)
if (err)
goto error_npu_put;
+ airoha_ppe_foe_flow_stats_reset(eth->ppe, npu);
+
rcu_assign_pointer(eth->npu, npu);
synchronize_rcu();
@@ -822,18 +1211,13 @@ error_npu_put:
return err;
}
-int airoha_ppe_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
- void *cb_priv)
+int airoha_ppe_setup_tc_block_cb(struct net_device *dev, void *type_data)
{
- struct flow_cls_offload *cls = type_data;
- struct net_device *dev = cb_priv;
struct airoha_gdm_port *port = netdev_priv(dev);
+ struct flow_cls_offload *cls = type_data;
struct airoha_eth *eth = port->qdma->eth;
int err = 0;
- if (!tc_can_offload(dev) || type != TC_SETUP_CLSFLOWER)
- return -EOPNOTSUPP;
-
mutex_lock(&flow_offload_mutex);
if (!eth->npu)
@@ -846,7 +1230,8 @@ int airoha_ppe_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
return err;
}
-void airoha_ppe_check_skb(struct airoha_ppe *ppe, u16 hash)
+void airoha_ppe_check_skb(struct airoha_ppe *ppe, struct sk_buff *skb,
+ u16 hash)
{
u16 now, diff;
@@ -859,7 +1244,28 @@ void airoha_ppe_check_skb(struct airoha_ppe *ppe, u16 hash)
return;
ppe->foe_check_time[hash] = now;
- airoha_ppe_foe_insert_entry(ppe, hash);
+ airoha_ppe_foe_insert_entry(ppe, skb, hash);
+}
+
+void airoha_ppe_init_upd_mem(struct airoha_gdm_port *port)
+{
+ struct airoha_eth *eth = port->qdma->eth;
+ struct net_device *dev = port->dev;
+ const u8 *addr = dev->dev_addr;
+ u32 val;
+
+ val = (addr[2] << 24) | (addr[3] << 16) | (addr[4] << 8) | addr[5];
+ airoha_fe_wr(eth, REG_UPDMEM_DATA(0), val);
+ airoha_fe_wr(eth, REG_UPDMEM_CTRL(0),
+ FIELD_PREP(PPE_UPDMEM_ADDR_MASK, port->id) |
+ PPE_UPDMEM_WR_MASK | PPE_UPDMEM_REQ_MASK);
+
+ val = (addr[0] << 8) | addr[1];
+ airoha_fe_wr(eth, REG_UPDMEM_DATA(0), val);
+ airoha_fe_wr(eth, REG_UPDMEM_CTRL(0),
+ FIELD_PREP(PPE_UPDMEM_ADDR_MASK, port->id) |
+ FIELD_PREP(PPE_UPDMEM_OFFSET_MASK, 1) |
+ PPE_UPDMEM_WR_MASK | PPE_UPDMEM_REQ_MASK);
}
int airoha_ppe_init(struct airoha_eth *eth)
@@ -886,13 +1292,33 @@ int airoha_ppe_init(struct airoha_eth *eth)
if (!ppe->foe_flow)
return -ENOMEM;
+ foe_size = PPE_STATS_NUM_ENTRIES * sizeof(*ppe->foe_stats);
+ if (foe_size) {
+ ppe->foe_stats = dmam_alloc_coherent(eth->dev, foe_size,
+ &ppe->foe_stats_dma,
+ GFP_KERNEL);
+ if (!ppe->foe_stats)
+ return -ENOMEM;
+ }
+
err = rhashtable_init(&eth->flow_table, &airoha_flow_table_params);
if (err)
return err;
+ err = rhashtable_init(&ppe->l2_flows, &airoha_l2_flow_table_params);
+ if (err)
+ goto error_flow_table_destroy;
+
err = airoha_ppe_debugfs_init(ppe);
if (err)
- rhashtable_destroy(&eth->flow_table);
+ goto error_l2_flow_table_destroy;
+
+ return 0;
+
+error_l2_flow_table_destroy:
+ rhashtable_destroy(&ppe->l2_flows);
+error_flow_table_destroy:
+ rhashtable_destroy(&eth->flow_table);
return err;
}
@@ -909,6 +1335,7 @@ void airoha_ppe_deinit(struct airoha_eth *eth)
}
rcu_read_unlock();
+ rhashtable_destroy(&eth->ppe->l2_flows);
rhashtable_destroy(&eth->flow_table);
debugfs_remove(eth->ppe->debugfs_dir);
}
diff --git a/drivers/net/ethernet/airoha/airoha_ppe_debugfs.c b/drivers/net/ethernet/airoha/airoha_ppe_debugfs.c
index 3cdc6fd53fc7..05a756233f6a 100644
--- a/drivers/net/ethernet/airoha/airoha_ppe_debugfs.c
+++ b/drivers/net/ethernet/airoha/airoha_ppe_debugfs.c
@@ -61,6 +61,7 @@ static int airoha_ppe_debugfs_foe_show(struct seq_file *m, void *private,
u16 *src_port = NULL, *dest_port = NULL;
struct airoha_foe_mac_info_common *l2;
unsigned char h_source[ETH_ALEN] = {};
+ struct airoha_foe_stats64 stats = {};
unsigned char h_dest[ETH_ALEN];
struct airoha_foe_entry *hwe;
u32 type, state, ib2, data;
@@ -144,14 +145,18 @@ static int airoha_ppe_debugfs_foe_show(struct seq_file *m, void *private,
cpu_to_be16(hwe->ipv4.l2.src_mac_lo);
}
+ airoha_ppe_foe_entry_get_stats(ppe, i, &stats);
+
*((__be32 *)h_dest) = cpu_to_be32(l2->dest_mac_hi);
*((__be16 *)&h_dest[4]) = cpu_to_be16(l2->dest_mac_lo);
*((__be32 *)h_source) = cpu_to_be32(l2->src_mac_hi);
seq_printf(m, " eth=%pM->%pM etype=%04x data=%08x"
- " vlan=%d,%d ib1=%08x ib2=%08x\n",
+ " vlan=%d,%d ib1=%08x ib2=%08x"
+ " packets=%llu bytes=%llu\n",
h_source, h_dest, l2->etype, data,
- l2->vlan1, l2->vlan2, hwe->ib1, ib2);
+ l2->vlan1, l2->vlan2, hwe->ib1, ib2,
+ stats.packets, stats.bytes);
}
return 0;
diff --git a/drivers/net/ethernet/airoha/airoha_regs.h b/drivers/net/ethernet/airoha/airoha_regs.h
index 8146cde4e8ba..150c85995cc1 100644
--- a/drivers/net/ethernet/airoha/airoha_regs.h
+++ b/drivers/net/ethernet/airoha/airoha_regs.h
@@ -283,6 +283,7 @@
#define PPE_HASH_SEED 0x12345678
#define REG_PPE_DFT_CPORT0(_n) (((_n) ? PPE2_BASE : PPE1_BASE) + 0x248)
+#define DFT_CPORT_MASK(_n) GENMASK(3 + ((_n) << 2), ((_n) << 2))
#define REG_PPE_DFT_CPORT1(_n) (((_n) ? PPE2_BASE : PPE1_BASE) + 0x24c)
@@ -312,6 +313,16 @@
#define REG_PPE_RAM_BASE(_n) (((_n) ? PPE2_BASE : PPE1_BASE) + 0x320)
#define REG_PPE_RAM_ENTRY(_m, _n) (REG_PPE_RAM_BASE(_m) + ((_n) << 2))
+#define REG_UPDMEM_CTRL(_n) (((_n) ? PPE2_BASE : PPE1_BASE) + 0x370)
+#define PPE_UPDMEM_ACK_MASK BIT(31)
+#define PPE_UPDMEM_ADDR_MASK GENMASK(11, 8)
+#define PPE_UPDMEM_OFFSET_MASK GENMASK(7, 4)
+#define PPE_UPDMEM_SEL_MASK GENMASK(3, 2)
+#define PPE_UPDMEM_WR_MASK BIT(1)
+#define PPE_UPDMEM_REQ_MASK BIT(0)
+
+#define REG_UPDMEM_DATA(_n) (((_n) ? PPE2_BASE : PPE1_BASE) + 0x374)
+
#define REG_FE_GDM_TX_OK_PKT_CNT_H(_n) (GDM_BASE(_n) + 0x280)
#define REG_FE_GDM_TX_OK_BYTE_CNT_H(_n) (GDM_BASE(_n) + 0x284)
#define REG_FE_GDM_TX_ETH_PKT_CNT_H(_n) (GDM_BASE(_n) + 0x288)
@@ -422,11 +433,12 @@
((_n) == 2) ? 0x0720 : \
((_n) == 1) ? 0x0024 : 0x0020)
-#define REG_INT_ENABLE(_n) \
- (((_n) == 4) ? 0x0750 : \
- ((_n) == 3) ? 0x0744 : \
- ((_n) == 2) ? 0x0740 : \
- ((_n) == 1) ? 0x002c : 0x0028)
+#define REG_INT_ENABLE(_b, _n) \
+ (((_n) == 4) ? 0x0750 + ((_b) << 5) : \
+ ((_n) == 3) ? 0x0744 + ((_b) << 5) : \
+ ((_n) == 2) ? 0x0740 + ((_b) << 5) : \
+ ((_n) == 1) ? 0x002c + ((_b) << 3) : \
+ 0x0028 + ((_b) << 3))
/* QDMA_CSR_INT_ENABLE1 */
#define RX15_COHERENT_INT_MASK BIT(31)
@@ -461,6 +473,26 @@
#define IRQ0_FULL_INT_MASK BIT(1)
#define IRQ0_INT_MASK BIT(0)
+#define RX_COHERENT_LOW_INT_MASK \
+ (RX15_COHERENT_INT_MASK | RX14_COHERENT_INT_MASK | \
+ RX13_COHERENT_INT_MASK | RX12_COHERENT_INT_MASK | \
+ RX11_COHERENT_INT_MASK | RX10_COHERENT_INT_MASK | \
+ RX9_COHERENT_INT_MASK | RX8_COHERENT_INT_MASK | \
+ RX7_COHERENT_INT_MASK | RX6_COHERENT_INT_MASK | \
+ RX5_COHERENT_INT_MASK | RX4_COHERENT_INT_MASK | \
+ RX3_COHERENT_INT_MASK | RX2_COHERENT_INT_MASK | \
+ RX1_COHERENT_INT_MASK | RX0_COHERENT_INT_MASK)
+
+#define RX_COHERENT_LOW_OFFSET __ffs(RX_COHERENT_LOW_INT_MASK)
+#define INT_RX0_MASK(_n) \
+ (((_n) << RX_COHERENT_LOW_OFFSET) & RX_COHERENT_LOW_INT_MASK)
+
+#define TX_COHERENT_LOW_INT_MASK \
+ (TX7_COHERENT_INT_MASK | TX6_COHERENT_INT_MASK | \
+ TX5_COHERENT_INT_MASK | TX4_COHERENT_INT_MASK | \
+ TX3_COHERENT_INT_MASK | TX2_COHERENT_INT_MASK | \
+ TX1_COHERENT_INT_MASK | TX0_COHERENT_INT_MASK)
+
#define TX_DONE_INT_MASK(_n) \
((_n) ? IRQ1_INT_MASK | IRQ1_FULL_INT_MASK \
: IRQ0_INT_MASK | IRQ0_FULL_INT_MASK)
@@ -469,17 +501,6 @@
(IRQ1_INT_MASK | IRQ1_FULL_INT_MASK | \
IRQ0_INT_MASK | IRQ0_FULL_INT_MASK)
-#define INT_IDX0_MASK \
- (TX0_COHERENT_INT_MASK | TX1_COHERENT_INT_MASK | \
- TX2_COHERENT_INT_MASK | TX3_COHERENT_INT_MASK | \
- TX4_COHERENT_INT_MASK | TX5_COHERENT_INT_MASK | \
- TX6_COHERENT_INT_MASK | TX7_COHERENT_INT_MASK | \
- RX0_COHERENT_INT_MASK | RX1_COHERENT_INT_MASK | \
- RX2_COHERENT_INT_MASK | RX3_COHERENT_INT_MASK | \
- RX4_COHERENT_INT_MASK | RX7_COHERENT_INT_MASK | \
- RX8_COHERENT_INT_MASK | RX9_COHERENT_INT_MASK | \
- RX15_COHERENT_INT_MASK | INT_TX_MASK)
-
/* QDMA_CSR_INT_ENABLE2 */
#define RX15_NO_CPU_DSCP_INT_MASK BIT(31)
#define RX14_NO_CPU_DSCP_INT_MASK BIT(30)
@@ -514,19 +535,122 @@
#define RX1_DONE_INT_MASK BIT(1)
#define RX0_DONE_INT_MASK BIT(0)
-#define RX_DONE_INT_MASK \
- (RX0_DONE_INT_MASK | RX1_DONE_INT_MASK | \
- RX2_DONE_INT_MASK | RX3_DONE_INT_MASK | \
- RX4_DONE_INT_MASK | RX7_DONE_INT_MASK | \
- RX8_DONE_INT_MASK | RX9_DONE_INT_MASK | \
- RX15_DONE_INT_MASK)
-#define INT_IDX1_MASK \
- (RX_DONE_INT_MASK | \
- RX0_NO_CPU_DSCP_INT_MASK | RX1_NO_CPU_DSCP_INT_MASK | \
- RX2_NO_CPU_DSCP_INT_MASK | RX3_NO_CPU_DSCP_INT_MASK | \
- RX4_NO_CPU_DSCP_INT_MASK | RX7_NO_CPU_DSCP_INT_MASK | \
- RX8_NO_CPU_DSCP_INT_MASK | RX9_NO_CPU_DSCP_INT_MASK | \
- RX15_NO_CPU_DSCP_INT_MASK)
+#define RX_NO_CPU_DSCP_LOW_INT_MASK \
+ (RX15_NO_CPU_DSCP_INT_MASK | RX14_NO_CPU_DSCP_INT_MASK | \
+ RX13_NO_CPU_DSCP_INT_MASK | RX12_NO_CPU_DSCP_INT_MASK | \
+ RX11_NO_CPU_DSCP_INT_MASK | RX10_NO_CPU_DSCP_INT_MASK | \
+ RX9_NO_CPU_DSCP_INT_MASK | RX8_NO_CPU_DSCP_INT_MASK | \
+ RX7_NO_CPU_DSCP_INT_MASK | RX6_NO_CPU_DSCP_INT_MASK | \
+ RX5_NO_CPU_DSCP_INT_MASK | RX4_NO_CPU_DSCP_INT_MASK | \
+ RX3_NO_CPU_DSCP_INT_MASK | RX2_NO_CPU_DSCP_INT_MASK | \
+ RX1_NO_CPU_DSCP_INT_MASK | RX0_NO_CPU_DSCP_INT_MASK)
+
+#define RX_DONE_LOW_INT_MASK \
+ (RX15_DONE_INT_MASK | RX14_DONE_INT_MASK | \
+ RX13_DONE_INT_MASK | RX12_DONE_INT_MASK | \
+ RX11_DONE_INT_MASK | RX10_DONE_INT_MASK | \
+ RX9_DONE_INT_MASK | RX8_DONE_INT_MASK | \
+ RX7_DONE_INT_MASK | RX6_DONE_INT_MASK | \
+ RX5_DONE_INT_MASK | RX4_DONE_INT_MASK | \
+ RX3_DONE_INT_MASK | RX2_DONE_INT_MASK | \
+ RX1_DONE_INT_MASK | RX0_DONE_INT_MASK)
+
+#define RX_NO_CPU_DSCP_LOW_OFFSET __ffs(RX_NO_CPU_DSCP_LOW_INT_MASK)
+#define INT_RX1_MASK(_n) \
+ ((((_n) << RX_NO_CPU_DSCP_LOW_OFFSET) & RX_NO_CPU_DSCP_LOW_INT_MASK) | \
+ (RX_DONE_LOW_INT_MASK & (_n)))
+
+/* QDMA_CSR_INT_ENABLE3 */
+#define RX31_NO_CPU_DSCP_INT_MASK BIT(31)
+#define RX30_NO_CPU_DSCP_INT_MASK BIT(30)
+#define RX29_NO_CPU_DSCP_INT_MASK BIT(29)
+#define RX28_NO_CPU_DSCP_INT_MASK BIT(28)
+#define RX27_NO_CPU_DSCP_INT_MASK BIT(27)
+#define RX26_NO_CPU_DSCP_INT_MASK BIT(26)
+#define RX25_NO_CPU_DSCP_INT_MASK BIT(25)
+#define RX24_NO_CPU_DSCP_INT_MASK BIT(24)
+#define RX23_NO_CPU_DSCP_INT_MASK BIT(23)
+#define RX22_NO_CPU_DSCP_INT_MASK BIT(22)
+#define RX21_NO_CPU_DSCP_INT_MASK BIT(21)
+#define RX20_NO_CPU_DSCP_INT_MASK BIT(20)
+#define RX19_NO_CPU_DSCP_INT_MASK BIT(19)
+#define RX18_NO_CPU_DSCP_INT_MASK BIT(18)
+#define RX17_NO_CPU_DSCP_INT_MASK BIT(17)
+#define RX16_NO_CPU_DSCP_INT_MASK BIT(16)
+#define RX31_DONE_INT_MASK BIT(15)
+#define RX30_DONE_INT_MASK BIT(14)
+#define RX29_DONE_INT_MASK BIT(13)
+#define RX28_DONE_INT_MASK BIT(12)
+#define RX27_DONE_INT_MASK BIT(11)
+#define RX26_DONE_INT_MASK BIT(10)
+#define RX25_DONE_INT_MASK BIT(9)
+#define RX24_DONE_INT_MASK BIT(8)
+#define RX23_DONE_INT_MASK BIT(7)
+#define RX22_DONE_INT_MASK BIT(6)
+#define RX21_DONE_INT_MASK BIT(5)
+#define RX20_DONE_INT_MASK BIT(4)
+#define RX19_DONE_INT_MASK BIT(3)
+#define RX18_DONE_INT_MASK BIT(2)
+#define RX17_DONE_INT_MASK BIT(1)
+#define RX16_DONE_INT_MASK BIT(0)
+
+#define RX_NO_CPU_DSCP_HIGH_INT_MASK \
+ (RX31_NO_CPU_DSCP_INT_MASK | RX30_NO_CPU_DSCP_INT_MASK | \
+ RX29_NO_CPU_DSCP_INT_MASK | RX28_NO_CPU_DSCP_INT_MASK | \
+ RX27_NO_CPU_DSCP_INT_MASK | RX26_NO_CPU_DSCP_INT_MASK | \
+ RX25_NO_CPU_DSCP_INT_MASK | RX24_NO_CPU_DSCP_INT_MASK | \
+ RX23_NO_CPU_DSCP_INT_MASK | RX22_NO_CPU_DSCP_INT_MASK | \
+ RX21_NO_CPU_DSCP_INT_MASK | RX20_NO_CPU_DSCP_INT_MASK | \
+ RX19_NO_CPU_DSCP_INT_MASK | RX18_NO_CPU_DSCP_INT_MASK | \
+ RX17_NO_CPU_DSCP_INT_MASK | RX16_NO_CPU_DSCP_INT_MASK)
+
+#define RX_DONE_HIGH_INT_MASK \
+ (RX31_DONE_INT_MASK | RX30_DONE_INT_MASK | \
+ RX29_DONE_INT_MASK | RX28_DONE_INT_MASK | \
+ RX27_DONE_INT_MASK | RX26_DONE_INT_MASK | \
+ RX25_DONE_INT_MASK | RX24_DONE_INT_MASK | \
+ RX23_DONE_INT_MASK | RX22_DONE_INT_MASK | \
+ RX21_DONE_INT_MASK | RX20_DONE_INT_MASK | \
+ RX19_DONE_INT_MASK | RX18_DONE_INT_MASK | \
+ RX17_DONE_INT_MASK | RX16_DONE_INT_MASK)
+
+#define RX_DONE_HIGH_OFFSET fls(RX_DONE_HIGH_INT_MASK)
+#define RX_DONE_INT_MASK \
+ ((RX_DONE_HIGH_INT_MASK << RX_DONE_HIGH_OFFSET) | RX_DONE_LOW_INT_MASK)
+
+#define INT_RX2_MASK(_n) \
+ ((RX_NO_CPU_DSCP_HIGH_INT_MASK & (_n)) | \
+ (((_n) >> RX_DONE_HIGH_OFFSET) & RX_DONE_HIGH_INT_MASK))
+
+/* QDMA_CSR_INT_ENABLE4 */
+#define RX31_COHERENT_INT_MASK BIT(31)
+#define RX30_COHERENT_INT_MASK BIT(30)
+#define RX29_COHERENT_INT_MASK BIT(29)
+#define RX28_COHERENT_INT_MASK BIT(28)
+#define RX27_COHERENT_INT_MASK BIT(27)
+#define RX26_COHERENT_INT_MASK BIT(26)
+#define RX25_COHERENT_INT_MASK BIT(25)
+#define RX24_COHERENT_INT_MASK BIT(24)
+#define RX23_COHERENT_INT_MASK BIT(23)
+#define RX22_COHERENT_INT_MASK BIT(22)
+#define RX21_COHERENT_INT_MASK BIT(21)
+#define RX20_COHERENT_INT_MASK BIT(20)
+#define RX19_COHERENT_INT_MASK BIT(19)
+#define RX18_COHERENT_INT_MASK BIT(18)
+#define RX17_COHERENT_INT_MASK BIT(17)
+#define RX16_COHERENT_INT_MASK BIT(16)
+
+#define RX_COHERENT_HIGH_INT_MASK \
+ (RX31_COHERENT_INT_MASK | RX30_COHERENT_INT_MASK | \
+ RX29_COHERENT_INT_MASK | RX28_COHERENT_INT_MASK | \
+ RX27_COHERENT_INT_MASK | RX26_COHERENT_INT_MASK | \
+ RX25_COHERENT_INT_MASK | RX24_COHERENT_INT_MASK | \
+ RX23_COHERENT_INT_MASK | RX22_COHERENT_INT_MASK | \
+ RX21_COHERENT_INT_MASK | RX20_COHERENT_INT_MASK | \
+ RX19_COHERENT_INT_MASK | RX18_COHERENT_INT_MASK | \
+ RX17_COHERENT_INT_MASK | RX16_COHERENT_INT_MASK)
+
+#define INT_RX3_MASK(_n) (RX_COHERENT_HIGH_INT_MASK & (_n))
/* QDMA_CSR_INT_ENABLE5 */
#define TX31_COHERENT_INT_MASK BIT(31)
@@ -554,19 +678,19 @@
#define TX9_COHERENT_INT_MASK BIT(9)
#define TX8_COHERENT_INT_MASK BIT(8)
-#define INT_IDX4_MASK \
- (TX8_COHERENT_INT_MASK | TX9_COHERENT_INT_MASK | \
- TX10_COHERENT_INT_MASK | TX11_COHERENT_INT_MASK | \
- TX12_COHERENT_INT_MASK | TX13_COHERENT_INT_MASK | \
- TX14_COHERENT_INT_MASK | TX15_COHERENT_INT_MASK | \
- TX16_COHERENT_INT_MASK | TX17_COHERENT_INT_MASK | \
- TX18_COHERENT_INT_MASK | TX19_COHERENT_INT_MASK | \
- TX20_COHERENT_INT_MASK | TX21_COHERENT_INT_MASK | \
- TX22_COHERENT_INT_MASK | TX23_COHERENT_INT_MASK | \
- TX24_COHERENT_INT_MASK | TX25_COHERENT_INT_MASK | \
- TX26_COHERENT_INT_MASK | TX27_COHERENT_INT_MASK | \
- TX28_COHERENT_INT_MASK | TX29_COHERENT_INT_MASK | \
- TX30_COHERENT_INT_MASK | TX31_COHERENT_INT_MASK)
+#define TX_COHERENT_HIGH_INT_MASK \
+ (TX31_COHERENT_INT_MASK | TX30_COHERENT_INT_MASK | \
+ TX29_COHERENT_INT_MASK | TX28_COHERENT_INT_MASK | \
+ TX27_COHERENT_INT_MASK | TX26_COHERENT_INT_MASK | \
+ TX25_COHERENT_INT_MASK | TX24_COHERENT_INT_MASK | \
+ TX23_COHERENT_INT_MASK | TX22_COHERENT_INT_MASK | \
+ TX21_COHERENT_INT_MASK | TX20_COHERENT_INT_MASK | \
+ TX19_COHERENT_INT_MASK | TX18_COHERENT_INT_MASK | \
+ TX17_COHERENT_INT_MASK | TX16_COHERENT_INT_MASK | \
+ TX15_COHERENT_INT_MASK | TX14_COHERENT_INT_MASK | \
+ TX13_COHERENT_INT_MASK | TX12_COHERENT_INT_MASK | \
+ TX11_COHERENT_INT_MASK | TX10_COHERENT_INT_MASK | \
+ TX9_COHERENT_INT_MASK | TX8_COHERENT_INT_MASK)
#define REG_TX_IRQ_BASE(_n) ((_n) ? 0x0048 : 0x0050)
@@ -691,6 +815,12 @@
#define REG_TRTCM_DATA_LOW(_n) ((_n) + 0x8)
#define REG_TRTCM_DATA_HIGH(_n) ((_n) + 0xc)
+#define RATE_LIMIT_PARAM_RW_MASK BIT(31)
+#define RATE_LIMIT_PARAM_RW_DONE_MASK BIT(30)
+#define RATE_LIMIT_PARAM_TYPE_MASK GENMASK(29, 28)
+#define RATE_LIMIT_METER_GROUP_MASK GENMASK(27, 26)
+#define RATE_LIMIT_PARAM_INDEX_MASK GENMASK(23, 16)
+
#define REG_TXWRR_MODE_CFG 0x1020
#define TWRR_WEIGHT_SCALE_MASK BIT(31)
#define TWRR_WEIGHT_BASE_MASK BIT(3)
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 897720fdf5d8..86fd08f375df 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -1777,7 +1777,7 @@ static void ena_init_napi_in_range(struct ena_adapter *adapter,
if (ENA_IS_XDP_INDEX(adapter, i))
napi_handler = ena_xdp_io_poll;
- netif_napi_add(adapter->netdev, &napi->napi, napi_handler);
+ netif_napi_add_config(adapter->netdev, &napi->napi, napi_handler, i);
if (!ENA_IS_XDP_INDEX(adapter, i))
napi->rx_ring = rx_ring;
@@ -3667,7 +3667,8 @@ static void ena_update_host_info(struct ena_admin_host_info *host_info,
static void ena_timer_service(struct timer_list *t)
{
- struct ena_adapter *adapter = from_timer(adapter, t, timer_service);
+ struct ena_adapter *adapter = timer_container_of(adapter, t,
+ timer_service);
u8 *debug_area = adapter->ena_dev->host_attr.debug_area_virt_addr;
struct ena_admin_host_info *host_info =
adapter->ena_dev->host_attr.host_info;
diff --git a/drivers/net/ethernet/amd/a2065.c b/drivers/net/ethernet/amd/a2065.c
index b923ad9e1581..ce9445425045 100644
--- a/drivers/net/ethernet/amd/a2065.c
+++ b/drivers/net/ethernet/amd/a2065.c
@@ -636,7 +636,7 @@ static void lance_set_multicast(struct net_device *dev)
static void lance_set_multicast_retry(struct timer_list *t)
{
- struct lance_private *lp = from_timer(lp, t, multicast_timer);
+ struct lance_private *lp = timer_container_of(lp, t, multicast_timer);
lance_set_multicast(lp->dev);
}
diff --git a/drivers/net/ethernet/amd/amd8111e.c b/drivers/net/ethernet/amd/amd8111e.c
index 86522e8574cb..76e8c13d5985 100644
--- a/drivers/net/ethernet/amd/amd8111e.c
+++ b/drivers/net/ethernet/amd/amd8111e.c
@@ -1641,7 +1641,8 @@ static int __maybe_unused amd8111e_resume(struct device *dev_d)
static void amd8111e_config_ipg(struct timer_list *t)
{
- struct amd8111e_priv *lp = from_timer(lp, t, ipg_data.ipg_timer);
+ struct amd8111e_priv *lp = timer_container_of(lp, t,
+ ipg_data.ipg_timer);
struct ipg_info *ipg_data = &lp->ipg_data;
void __iomem *mmio = lp->mmio;
unsigned int prev_col_cnt = ipg_data->col_cnt;
diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c
index b072ca5930fc..8d05a0c5f2d5 100644
--- a/drivers/net/ethernet/amd/declance.c
+++ b/drivers/net/ethernet/amd/declance.c
@@ -1004,7 +1004,7 @@ static void lance_set_multicast(struct net_device *dev)
static void lance_set_multicast_retry(struct timer_list *t)
{
- struct lance_private *lp = from_timer(lp, t, multicast_timer);
+ struct lance_private *lp = timer_container_of(lp, t, multicast_timer);
struct net_device *dev = lp->dev;
lance_set_multicast(dev);
diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c
index e5adafecc686..9eaefa0f5e80 100644
--- a/drivers/net/ethernet/amd/pcnet32.c
+++ b/drivers/net/ethernet/amd/pcnet32.c
@@ -2905,7 +2905,7 @@ static void pcnet32_check_media(struct net_device *dev, int verbose)
static void pcnet32_watchdog(struct timer_list *t)
{
- struct pcnet32_private *lp = from_timer(lp, t, watchdog_timer);
+ struct pcnet32_private *lp = timer_container_of(lp, t, watchdog_timer);
struct net_device *dev = lp->dev;
unsigned long flags;
diff --git a/drivers/net/ethernet/amd/pds_core/adminq.c b/drivers/net/ethernet/amd/pds_core/adminq.c
index 506f682d15c1..097bb092bdb8 100644
--- a/drivers/net/ethernet/amd/pds_core/adminq.c
+++ b/drivers/net/ethernet/amd/pds_core/adminq.c
@@ -225,7 +225,7 @@ int pdsc_adminq_post(struct pdsc *pdsc,
union pds_core_adminq_comp *comp,
bool fast_poll)
{
- unsigned long poll_interval = 1;
+ unsigned long poll_interval = 200;
unsigned long poll_jiffies;
unsigned long time_limit;
unsigned long time_start;
@@ -252,7 +252,7 @@ int pdsc_adminq_post(struct pdsc *pdsc,
time_limit = time_start + HZ * pdsc->devcmd_timeout;
do {
/* Timeslice the actual wait to catch IO errors etc early */
- poll_jiffies = msecs_to_jiffies(poll_interval);
+ poll_jiffies = usecs_to_jiffies(poll_interval);
remaining = wait_for_completion_timeout(wc, poll_jiffies);
if (remaining)
break;
diff --git a/drivers/net/ethernet/amd/pds_core/core.c b/drivers/net/ethernet/amd/pds_core/core.c
index 9512aa4083f0..076dfe2910c7 100644
--- a/drivers/net/ethernet/amd/pds_core/core.c
+++ b/drivers/net/ethernet/amd/pds_core/core.c
@@ -402,6 +402,7 @@ err_out_uninit:
static struct pdsc_viftype pdsc_viftype_defaults[] = {
[PDS_DEV_TYPE_FWCTL] = { .name = PDS_DEV_TYPE_FWCTL_STR,
+ .enabled = true,
.vif_id = PDS_DEV_TYPE_FWCTL,
.dl_id = -1 },
[PDS_DEV_TYPE_VDPA] = { .name = PDS_DEV_TYPE_VDPA_STR,
@@ -414,7 +415,8 @@ static int pdsc_viftypes_init(struct pdsc *pdsc)
{
enum pds_core_vif_types vt;
- pdsc->viftype_status = kzalloc(sizeof(pdsc_viftype_defaults),
+ pdsc->viftype_status = kcalloc(ARRAY_SIZE(pdsc_viftype_defaults),
+ sizeof(*pdsc->viftype_status),
GFP_KERNEL);
if (!pdsc->viftype_status)
return -ENOMEM;
@@ -431,9 +433,6 @@ static int pdsc_viftypes_init(struct pdsc *pdsc)
/* See what the Core device has for support */
vt_support = !!le16_to_cpu(pdsc->dev_ident.vif_types[vt]);
- if (vt == PDS_DEV_TYPE_FWCTL)
- pdsc->viftype_status[vt].enabled = true;
-
dev_dbg(pdsc->dev, "VIF %s is %ssupported\n",
pdsc->viftype_status[vt].name,
vt_support ? "" : "not ");
diff --git a/drivers/net/ethernet/amd/pds_core/main.c b/drivers/net/ethernet/amd/pds_core/main.c
index 4843f9249a31..9b81e1c260c2 100644
--- a/drivers/net/ethernet/amd/pds_core/main.c
+++ b/drivers/net/ethernet/amd/pds_core/main.c
@@ -23,7 +23,7 @@ MODULE_DEVICE_TABLE(pci, pdsc_id_table);
static void pdsc_wdtimer_cb(struct timer_list *t)
{
- struct pdsc *pdsc = from_timer(pdsc, t, wdtimer);
+ struct pdsc *pdsc = timer_container_of(pdsc, t, wdtimer);
dev_dbg(pdsc->dev, "%s: jiffies %ld\n", __func__, jiffies);
mod_timer(&pdsc->wdtimer,
diff --git a/drivers/net/ethernet/amd/sunlance.c b/drivers/net/ethernet/amd/sunlance.c
index 3cd31855a5f6..0b273327f5a6 100644
--- a/drivers/net/ethernet/amd/sunlance.c
+++ b/drivers/net/ethernet/amd/sunlance.c
@@ -1246,7 +1246,7 @@ static void lance_set_multicast(struct net_device *dev)
static void lance_set_multicast_retry(struct timer_list *t)
{
- struct lance_private *lp = from_timer(lp, t, multicast_timer);
+ struct lance_private *lp = timer_container_of(lp, t, multicast_timer);
struct net_device *dev = lp->dev;
lance_set_multicast(dev);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-common.h b/drivers/net/ethernet/amd/xgbe/xgbe-common.h
index 3b70f6737633..e1296cbf4ff3 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-common.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-common.h
@@ -1,117 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#ifndef __XGBE_COMMON_H__
@@ -900,6 +791,11 @@
#define PCS_V2_RV_WINDOW_SELECT 0x1064
#define PCS_V2_YC_WINDOW_DEF 0x18060
#define PCS_V2_YC_WINDOW_SELECT 0x18064
+#define PCS_V3_RN_WINDOW_DEF 0xf8078
+#define PCS_V3_RN_WINDOW_SELECT 0xf807c
+
+#define PCS_RN_SMN_BASE_ADDR 0x11e00000
+#define PCS_RN_PORT_ADDR_SIZE 0x100000
/* PCS register entry bit positions and sizes */
#define PCS_V2_WINDOW_DEF_OFFSET_INDEX 6
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dcb.c b/drivers/net/ethernet/amd/xgbe/xgbe-dcb.c
index c68ace804e37..1474df5544fa 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-dcb.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-dcb.c
@@ -1,117 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#include <linux/netdevice.h>
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c b/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
index b35808d3d07f..d9157c4acde9 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-debugfs.c
@@ -1,117 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2014 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2014 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#include <linux/debugfs.h>
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
index d41b58fad37b..7c8a19988a52 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-desc.c
@@ -1,117 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2014 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2014 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#include "xgbe.h"
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
index f1b0fb02b3cd..466b5f6e5578 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
@@ -1,117 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#include <linux/phy.h>
@@ -120,9 +11,11 @@
#include <linux/bitrev.h>
#include <linux/crc32.h>
#include <linux/crc32poly.h>
+#include <linux/pci.h>
#include "xgbe.h"
#include "xgbe-common.h"
+#include "xgbe-smn.h"
static inline unsigned int xgbe_get_max_frame(struct xgbe_prv_data *pdata)
{
@@ -1162,18 +1055,19 @@ static int xgbe_set_gpio(struct xgbe_prv_data *pdata, unsigned int gpio)
return 0;
}
-static int xgbe_read_mmd_regs_v2(struct xgbe_prv_data *pdata, int prtad,
- int mmd_reg)
+static unsigned int xgbe_get_mmd_address(struct xgbe_prv_data *pdata,
+ int mmd_reg)
{
- unsigned long flags;
- unsigned int mmd_address, index, offset;
- int mmd_data;
-
- if (mmd_reg & XGBE_ADDR_C45)
- mmd_address = mmd_reg & ~XGBE_ADDR_C45;
- else
- mmd_address = (pdata->mdio_mmd << 16) | (mmd_reg & 0xffff);
+ return (mmd_reg & XGBE_ADDR_C45) ?
+ mmd_reg & ~XGBE_ADDR_C45 :
+ (pdata->mdio_mmd << 16) | (mmd_reg & 0xffff);
+}
+static void xgbe_get_pcs_index_and_offset(struct xgbe_prv_data *pdata,
+ unsigned int mmd_address,
+ unsigned int *index,
+ unsigned int *offset)
+{
/* The PCS registers are accessed using mmio. The underlying
* management interface uses indirect addressing to access the MMD
* register sets. This requires accessing of the PCS register in two
@@ -1184,8 +1078,98 @@ static int xgbe_read_mmd_regs_v2(struct xgbe_prv_data *pdata, int prtad,
* offset 1 bit and reading 16 bits of data.
*/
mmd_address <<= 1;
- index = mmd_address & ~pdata->xpcs_window_mask;
- offset = pdata->xpcs_window + (mmd_address & pdata->xpcs_window_mask);
+ *index = mmd_address & ~pdata->xpcs_window_mask;
+ *offset = pdata->xpcs_window + (mmd_address & pdata->xpcs_window_mask);
+}
+
+static int xgbe_read_mmd_regs_v3(struct xgbe_prv_data *pdata, int prtad,
+ int mmd_reg)
+{
+ unsigned int mmd_address, index, offset;
+ u32 smn_address;
+ int mmd_data;
+ int ret;
+
+ mmd_address = xgbe_get_mmd_address(pdata, mmd_reg);
+
+ xgbe_get_pcs_index_and_offset(pdata, mmd_address, &index, &offset);
+
+ smn_address = pdata->smn_base + pdata->xpcs_window_sel_reg;
+ ret = amd_smn_write(0, smn_address, index);
+ if (ret)
+ return ret;
+
+ ret = amd_smn_read(0, pdata->smn_base + offset, &mmd_data);
+ if (ret)
+ return ret;
+
+ mmd_data = (offset % 4) ? FIELD_GET(XGBE_GEN_HI_MASK, mmd_data) :
+ FIELD_GET(XGBE_GEN_LO_MASK, mmd_data);
+
+ return mmd_data;
+}
+
+static void xgbe_write_mmd_regs_v3(struct xgbe_prv_data *pdata, int prtad,
+ int mmd_reg, int mmd_data)
+{
+ unsigned int pci_mmd_data, hi_mask, lo_mask;
+ unsigned int mmd_address, index, offset;
+ struct pci_dev *dev;
+ u32 smn_address;
+ int ret;
+
+ dev = pdata->pcidev;
+ mmd_address = xgbe_get_mmd_address(pdata, mmd_reg);
+
+ xgbe_get_pcs_index_and_offset(pdata, mmd_address, &index, &offset);
+
+ smn_address = pdata->smn_base + pdata->xpcs_window_sel_reg;
+ ret = amd_smn_write(0, smn_address, index);
+ if (ret) {
+ pci_err(dev, "Failed to write data 0x%x\n", index);
+ return;
+ }
+
+ ret = amd_smn_read(0, pdata->smn_base + offset, &pci_mmd_data);
+ if (ret) {
+ pci_err(dev, "Failed to read data\n");
+ return;
+ }
+
+ if (offset % 4) {
+ hi_mask = FIELD_PREP(XGBE_GEN_HI_MASK, mmd_data);
+ lo_mask = FIELD_GET(XGBE_GEN_LO_MASK, pci_mmd_data);
+ } else {
+ hi_mask = FIELD_PREP(XGBE_GEN_HI_MASK,
+ FIELD_GET(XGBE_GEN_HI_MASK, pci_mmd_data));
+ lo_mask = FIELD_GET(XGBE_GEN_LO_MASK, mmd_data);
+ }
+
+ pci_mmd_data = hi_mask | lo_mask;
+
+ ret = amd_smn_write(0, smn_address, index);
+ if (ret) {
+ pci_err(dev, "Failed to write data 0x%x\n", index);
+ return;
+ }
+
+ ret = amd_smn_write(0, (pdata->smn_base + offset), pci_mmd_data);
+ if (ret) {
+ pci_err(dev, "Failed to write data 0x%x\n", pci_mmd_data);
+ return;
+ }
+}
+
+static int xgbe_read_mmd_regs_v2(struct xgbe_prv_data *pdata, int prtad,
+ int mmd_reg)
+{
+ unsigned int mmd_address, index, offset;
+ unsigned long flags;
+ int mmd_data;
+
+ mmd_address = xgbe_get_mmd_address(pdata, mmd_reg);
+
+ xgbe_get_pcs_index_and_offset(pdata, mmd_address, &index, &offset);
spin_lock_irqsave(&pdata->xpcs_lock, flags);
XPCS32_IOWRITE(pdata, pdata->xpcs_window_sel_reg, index);
@@ -1201,23 +1185,9 @@ static void xgbe_write_mmd_regs_v2(struct xgbe_prv_data *pdata, int prtad,
unsigned long flags;
unsigned int mmd_address, index, offset;
- if (mmd_reg & XGBE_ADDR_C45)
- mmd_address = mmd_reg & ~XGBE_ADDR_C45;
- else
- mmd_address = (pdata->mdio_mmd << 16) | (mmd_reg & 0xffff);
+ mmd_address = xgbe_get_mmd_address(pdata, mmd_reg);
- /* The PCS registers are accessed using mmio. The underlying
- * management interface uses indirect addressing to access the MMD
- * register sets. This requires accessing of the PCS register in two
- * phases, an address phase and a data phase.
- *
- * The mmio interface is based on 16-bit offsets and values. All
- * register offsets must therefore be adjusted by left shifting the
- * offset 1 bit and writing 16 bits of data.
- */
- mmd_address <<= 1;
- index = mmd_address & ~pdata->xpcs_window_mask;
- offset = pdata->xpcs_window + (mmd_address & pdata->xpcs_window_mask);
+ xgbe_get_pcs_index_and_offset(pdata, mmd_address, &index, &offset);
spin_lock_irqsave(&pdata->xpcs_lock, flags);
XPCS32_IOWRITE(pdata, pdata->xpcs_window_sel_reg, index);
@@ -1232,10 +1202,7 @@ static int xgbe_read_mmd_regs_v1(struct xgbe_prv_data *pdata, int prtad,
unsigned int mmd_address;
int mmd_data;
- if (mmd_reg & XGBE_ADDR_C45)
- mmd_address = mmd_reg & ~XGBE_ADDR_C45;
- else
- mmd_address = (pdata->mdio_mmd << 16) | (mmd_reg & 0xffff);
+ mmd_address = xgbe_get_mmd_address(pdata, mmd_reg);
/* The PCS registers are accessed using mmio. The underlying APB3
* management interface uses indirect addressing to access the MMD
@@ -1260,10 +1227,7 @@ static void xgbe_write_mmd_regs_v1(struct xgbe_prv_data *pdata, int prtad,
unsigned int mmd_address;
unsigned long flags;
- if (mmd_reg & XGBE_ADDR_C45)
- mmd_address = mmd_reg & ~XGBE_ADDR_C45;
- else
- mmd_address = (pdata->mdio_mmd << 16) | (mmd_reg & 0xffff);
+ mmd_address = xgbe_get_mmd_address(pdata, mmd_reg);
/* The PCS registers are accessed using mmio. The underlying APB3
* management interface uses indirect addressing to access the MMD
@@ -1290,6 +1254,9 @@ static int xgbe_read_mmd_regs(struct xgbe_prv_data *pdata, int prtad,
case XGBE_XPCS_ACCESS_V2:
default:
return xgbe_read_mmd_regs_v2(pdata, prtad, mmd_reg);
+
+ case XGBE_XPCS_ACCESS_V3:
+ return xgbe_read_mmd_regs_v3(pdata, prtad, mmd_reg);
}
}
@@ -1300,6 +1267,9 @@ static void xgbe_write_mmd_regs(struct xgbe_prv_data *pdata, int prtad,
case XGBE_XPCS_ACCESS_V1:
return xgbe_write_mmd_regs_v1(pdata, prtad, mmd_reg, mmd_data);
+ case XGBE_XPCS_ACCESS_V3:
+ return xgbe_write_mmd_regs_v3(pdata, prtad, mmd_reg, mmd_data);
+
case XGBE_XPCS_ACCESS_V2:
default:
return xgbe_write_mmd_regs_v2(pdata, prtad, mmd_reg, mmd_data);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 8e09ad8fa022..65447f9a0a59 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -1,117 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#include <linux/module.h>
@@ -643,7 +534,8 @@ static irqreturn_t xgbe_dma_isr(int irq, void *data)
static void xgbe_tx_timer(struct timer_list *t)
{
- struct xgbe_channel *channel = from_timer(channel, t, tx_timer);
+ struct xgbe_channel *channel = timer_container_of(channel, t,
+ tx_timer);
struct xgbe_prv_data *pdata = channel->pdata;
struct napi_struct *napi;
@@ -681,7 +573,8 @@ static void xgbe_service(struct work_struct *work)
static void xgbe_service_timer(struct timer_list *t)
{
- struct xgbe_prv_data *pdata = from_timer(pdata, t, service_timer);
+ struct xgbe_prv_data *pdata = timer_container_of(pdata, t,
+ service_timer);
struct xgbe_channel *channel;
unsigned int i;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
index 4431ab1c18b3..be0d2c7d08dc 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
@@ -1,117 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#include <linux/spinlock.h>
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c b/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c
index 7a833894f52a..d40011e8ddf2 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c
@@ -1,117 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2016 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2016 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#include <linux/module.h>
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
index 0e8698928e4d..4ebdd123c435 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
@@ -1,117 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#include <linux/module.h>
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index 07f4f3418d01..71449edbb76d 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -1,117 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#include <linux/interrupt.h>
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
index c636999a6a84..097ec5e4f261 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
@@ -1,123 +1,15 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2016 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2016 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#include <linux/module.h>
#include <linux/device.h>
#include <linux/pci.h>
#include <linux/log2.h>
+#include "xgbe-smn.h"
#include "xgbe.h"
#include "xgbe-common.h"
@@ -207,14 +99,14 @@ out:
static int xgbe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
- struct xgbe_prv_data *pdata;
- struct device *dev = &pdev->dev;
void __iomem * const *iomap_table;
- struct pci_dev *rdev;
+ unsigned int port_addr_size, reg;
+ struct device *dev = &pdev->dev;
+ struct xgbe_prv_data *pdata;
unsigned int ma_lo, ma_hi;
- unsigned int reg;
- int bar_mask;
- int ret;
+ struct pci_dev *rdev;
+ int bar_mask, ret;
+ u32 address;
pdata = xgbe_alloc_pdata(dev);
if (IS_ERR(pdata)) {
@@ -274,20 +166,31 @@ static int xgbe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* Set the PCS indirect addressing definition registers */
rdev = pci_get_domain_bus_and_slot(0, 0, PCI_DEVFN(0, 0));
- if (rdev &&
- (rdev->vendor == PCI_VENDOR_ID_AMD) && (rdev->device == 0x15d0)) {
- pdata->xpcs_window_def_reg = PCS_V2_RV_WINDOW_DEF;
- pdata->xpcs_window_sel_reg = PCS_V2_RV_WINDOW_SELECT;
- } else if (rdev && (rdev->vendor == PCI_VENDOR_ID_AMD) &&
- (rdev->device == 0x14b5)) {
- pdata->xpcs_window_def_reg = PCS_V2_YC_WINDOW_DEF;
- pdata->xpcs_window_sel_reg = PCS_V2_YC_WINDOW_SELECT;
-
- /* Yellow Carp devices do not need cdr workaround */
- pdata->vdata->an_cdr_workaround = 0;
-
- /* Yellow Carp devices do not need rrc */
- pdata->vdata->enable_rrc = 0;
+ if (rdev && rdev->vendor == PCI_VENDOR_ID_AMD) {
+ switch (rdev->device) {
+ case XGBE_RV_PCI_DEVICE_ID:
+ pdata->xpcs_window_def_reg = PCS_V2_RV_WINDOW_DEF;
+ pdata->xpcs_window_sel_reg = PCS_V2_RV_WINDOW_SELECT;
+ break;
+ case XGBE_YC_PCI_DEVICE_ID:
+ pdata->xpcs_window_def_reg = PCS_V2_YC_WINDOW_DEF;
+ pdata->xpcs_window_sel_reg = PCS_V2_YC_WINDOW_SELECT;
+
+ /* Yellow Carp devices do not need cdr workaround */
+ pdata->vdata->an_cdr_workaround = 0;
+
+ /* Yellow Carp devices do not need rrc */
+ pdata->vdata->enable_rrc = 0;
+ break;
+ case XGBE_RN_PCI_DEVICE_ID:
+ pdata->xpcs_window_def_reg = PCS_V3_RN_WINDOW_DEF;
+ pdata->xpcs_window_sel_reg = PCS_V3_RN_WINDOW_SELECT;
+ break;
+ default:
+ pdata->xpcs_window_def_reg = PCS_V2_WINDOW_DEF;
+ pdata->xpcs_window_sel_reg = PCS_V2_WINDOW_SELECT;
+ break;
+ }
} else {
pdata->xpcs_window_def_reg = PCS_V2_WINDOW_DEF;
pdata->xpcs_window_sel_reg = PCS_V2_WINDOW_SELECT;
@@ -295,7 +198,22 @@ static int xgbe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
pci_dev_put(rdev);
/* Configure the PCS indirect addressing support */
- reg = XPCS32_IOREAD(pdata, pdata->xpcs_window_def_reg);
+ if (pdata->vdata->xpcs_access == XGBE_XPCS_ACCESS_V3) {
+ reg = XP_IOREAD(pdata, XP_PROP_0);
+ port_addr_size = PCS_RN_PORT_ADDR_SIZE *
+ XP_GET_BITS(reg, XP_PROP_0, PORT_ID);
+ pdata->smn_base = PCS_RN_SMN_BASE_ADDR + port_addr_size;
+
+ address = pdata->smn_base + (pdata->xpcs_window_def_reg);
+ ret = amd_smn_read(0, address, &reg);
+ if (ret) {
+ pci_err(pdata->pcidev, "Failed to read data\n");
+ goto err_pci_enable;
+ }
+ } else {
+ reg = XPCS32_IOREAD(pdata, pdata->xpcs_window_def_reg);
+ }
+
pdata->xpcs_window = XPCS_GET_BITS(reg, PCS_V2_WINDOW_DEF, OFFSET);
pdata->xpcs_window <<= 6;
pdata->xpcs_window_size = XPCS_GET_BITS(reg, PCS_V2_WINDOW_DEF, SIZE);
@@ -473,6 +391,22 @@ static int __maybe_unused xgbe_pci_resume(struct device *dev)
return ret;
}
+static struct xgbe_version_data xgbe_v3 = {
+ .init_function_ptrs_phy_impl = xgbe_init_function_ptrs_phy_v2,
+ .xpcs_access = XGBE_XPCS_ACCESS_V3,
+ .mmc_64bit = 1,
+ .tx_max_fifo_size = 65536,
+ .rx_max_fifo_size = 65536,
+ .tx_tstamp_workaround = 1,
+ .ecc_support = 1,
+ .i2c_support = 1,
+ .irq_reissue_support = 1,
+ .tx_desc_prefetch = 5,
+ .rx_desc_prefetch = 5,
+ .an_cdr_workaround = 0,
+ .enable_rrc = 0,
+};
+
static struct xgbe_version_data xgbe_v2a = {
.init_function_ptrs_phy_impl = xgbe_init_function_ptrs_phy_v2,
.xpcs_access = XGBE_XPCS_ACCESS_V2,
@@ -510,6 +444,8 @@ static const struct pci_device_id xgbe_pci_table[] = {
.driver_data = (kernel_ulong_t)&xgbe_v2a },
{ PCI_VDEVICE(AMD, 0x1459),
.driver_data = (kernel_ulong_t)&xgbe_v2b },
+ { PCI_VDEVICE(AMD, 0x1641),
+ .driver_data = (kernel_ulong_t)&xgbe_v3 },
/* Last entry must be zero */
{ 0, }
};
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v1.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v1.c
index d16eae415f72..2e6b8ffe785c 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v1.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v1.c
@@ -1,117 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2016 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2016 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#include <linux/module.h>
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
index 268399dfcf22..7a4dfa4e19c7 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
@@ -1,117 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2016 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2016 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#include <linux/module.h>
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-platform.c b/drivers/net/ethernet/amd/xgbe/xgbe-platform.c
index 4365bd62942c..47d53e59ccf6 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-platform.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-platform.c
@@ -1,117 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#include <linux/module.h>
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c b/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
index 7051bd7cf6dc..978c4dd01fa0 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
@@ -1,117 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2014 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2014 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#include <linux/clk.h>
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-smn.h b/drivers/net/ethernet/amd/xgbe/xgbe-smn.h
new file mode 100644
index 000000000000..c6ae127ced03
--- /dev/null
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-smn.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) */
+/*
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
+ *
+ * Author: Raju Rangoju <Raju.Rangoju@amd.com>
+ */
+
+#ifndef __SMN_H__
+#define __SMN_H__
+
+#ifdef CONFIG_AMD_NB
+
+#include <asm/amd/nb.h>
+
+#else
+
+static inline int amd_smn_write(u16 node, u32 address, u32 value)
+{
+ return -ENODEV;
+}
+
+static inline int amd_smn_read(u16 node, u32 address, u32 *value)
+{
+ return -ENODEV;
+}
+
+#endif
+#endif
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h
index ed5d43c16d0e..6359bb87dc13 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe.h
@@ -1,117 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
/*
- * AMD 10Gb Ethernet driver
- *
- * This file is available to you under your choice of the following two
- * licenses:
- *
- * License 1: GPLv2
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- *
- * This file is free software; you may copy, redistribute and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or (at
- * your option) any later version.
- *
- * This file is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * License 2: Modified BSD
- *
- * Copyright (c) 2014-2016 Advanced Micro Devices, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Advanced Micro Devices, Inc. nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This file incorporates work covered by the following copyright and
- * permission notice:
- * The Synopsys DWC ETHER XGMAC Software Driver and documentation
- * (hereinafter "Software") is an unsupported proprietary work of Synopsys,
- * Inc. unless otherwise expressly agreed to in writing between Synopsys
- * and you.
- *
- * The Software IS NOT an item of Licensed Software or Licensed Product
- * under any End User Software License Agreement or Agreement for Licensed
- * Product with Synopsys or any supplement thereto. Permission is hereby
- * granted, free of charge, to any person obtaining a copy of this software
- * annotated with this license and the Software, to deal in the Software
- * without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is furnished
- * to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
- * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (c) 2014-2025, Advanced Micro Devices, Inc.
+ * Copyright (c) 2014, Synopsys, Inc.
+ * All rights reserved
*/
#ifndef __XGBE_H__
@@ -347,6 +238,15 @@
(_src)->link_modes._sname, \
__ETHTOOL_LINK_MODE_MASK_NBITS)
+/* XGBE PCI device id */
+#define XGBE_RV_PCI_DEVICE_ID 0x15d0
+#define XGBE_YC_PCI_DEVICE_ID 0x14b5
+#define XGBE_RN_PCI_DEVICE_ID 0x1630
+
+ /* Generic low and high masks */
+#define XGBE_GEN_HI_MASK GENMASK(31, 16)
+#define XGBE_GEN_LO_MASK GENMASK(15, 0)
+
struct xgbe_prv_data;
struct xgbe_packet_data {
@@ -565,6 +465,7 @@ enum xgbe_speed {
enum xgbe_xpcs_access {
XGBE_XPCS_ACCESS_V1 = 0,
XGBE_XPCS_ACCESS_V2,
+ XGBE_XPCS_ACCESS_V3,
};
enum xgbe_an_mode {
@@ -1060,6 +961,7 @@ struct xgbe_prv_data {
struct device *dev;
struct platform_device *phy_platdev;
struct device *phy_dev;
+ unsigned int smn_base;
/* Version related data */
struct xgbe_version_data *vdata;
diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c
index b9fdd61f1fdb..b3bf8d6f88e8 100644
--- a/drivers/net/ethernet/apple/bmac.c
+++ b/drivers/net/ethernet/apple/bmac.c
@@ -20,7 +20,6 @@
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/crc32.h>
-#include <linux/crc32poly.h>
#include <linux/bitrev.h>
#include <linux/ethtool.h>
#include <linux/slab.h>
@@ -796,59 +795,6 @@ static irqreturn_t bmac_txdma_intr(int irq, void *dev_id)
}
#ifndef SUNHME_MULTICAST
-/* Real fast bit-reversal algorithm, 6-bit values */
-static int reverse6[64] = {
- 0x0,0x20,0x10,0x30,0x8,0x28,0x18,0x38,
- 0x4,0x24,0x14,0x34,0xc,0x2c,0x1c,0x3c,
- 0x2,0x22,0x12,0x32,0xa,0x2a,0x1a,0x3a,
- 0x6,0x26,0x16,0x36,0xe,0x2e,0x1e,0x3e,
- 0x1,0x21,0x11,0x31,0x9,0x29,0x19,0x39,
- 0x5,0x25,0x15,0x35,0xd,0x2d,0x1d,0x3d,
- 0x3,0x23,0x13,0x33,0xb,0x2b,0x1b,0x3b,
- 0x7,0x27,0x17,0x37,0xf,0x2f,0x1f,0x3f
-};
-
-static unsigned int
-crc416(unsigned int curval, unsigned short nxtval)
-{
- unsigned int counter, cur = curval, next = nxtval;
- int high_crc_set, low_data_set;
-
- /* Swap bytes */
- next = ((next & 0x00FF) << 8) | (next >> 8);
-
- /* Compute bit-by-bit */
- for (counter = 0; counter < 16; ++counter) {
- /* is high CRC bit set? */
- if ((cur & 0x80000000) == 0) high_crc_set = 0;
- else high_crc_set = 1;
-
- cur = cur << 1;
-
- if ((next & 0x0001) == 0) low_data_set = 0;
- else low_data_set = 1;
-
- next = next >> 1;
-
- /* do the XOR */
- if (high_crc_set ^ low_data_set) cur = cur ^ CRC32_POLY_BE;
- }
- return cur;
-}
-
-static unsigned int
-bmac_crc(unsigned short *address)
-{
- unsigned int newcrc;
-
- XXDEBUG(("bmac_crc: addr=%#04x, %#04x, %#04x\n", *address, address[1], address[2]));
- newcrc = crc416(0xffffffff, *address); /* address bits 47 - 32 */
- newcrc = crc416(newcrc, address[1]); /* address bits 31 - 16 */
- newcrc = crc416(newcrc, address[2]); /* address bits 15 - 0 */
-
- return(newcrc);
-}
-
/*
* Add requested mcast addr to BMac's hash table filter.
*
@@ -861,8 +807,7 @@ bmac_addhash(struct bmac_data *bp, unsigned char *addr)
unsigned short mask;
if (!(*addr)) return;
- crc = bmac_crc((unsigned short *)addr) & 0x3f; /* Big-endian alert! */
- crc = reverse6[crc]; /* Hyperfast bit-reversing algorithm */
+ crc = crc32(~0, addr, ETH_ALEN) >> 26;
if (bp->hash_use_count[crc]++) return; /* This bit is already set */
mask = crc % 16;
mask = (unsigned char)1 << mask;
@@ -876,8 +821,7 @@ bmac_removehash(struct bmac_data *bp, unsigned char *addr)
unsigned char mask;
/* Now, delete the address from the filter copy, as indicated */
- crc = bmac_crc((unsigned short *)addr) & 0x3f; /* Big-endian alert! */
- crc = reverse6[crc]; /* Hyperfast bit-reversing algorithm */
+ crc = crc32(~0, addr, ETH_ALEN) >> 26;
if (bp->hash_use_count[crc] == 0) return; /* That bit wasn't in use! */
if (--bp->hash_use_count[crc]) return; /* That bit is still in use */
mask = crc % 16;
@@ -1466,7 +1410,7 @@ bmac_output(struct sk_buff *skb, struct net_device *dev)
static void bmac_tx_timeout(struct timer_list *t)
{
- struct bmac_data *bp = from_timer(bp, t, tx_timeout);
+ struct bmac_data *bp = timer_container_of(bp, t, tx_timeout);
struct net_device *dev = macio_get_drvdata(bp->mdev);
volatile struct dbdma_regs __iomem *td = bp->tx_dma;
volatile struct dbdma_regs __iomem *rd = bp->rx_dma;
diff --git a/drivers/net/ethernet/apple/mace.c b/drivers/net/ethernet/apple/mace.c
index 1fed112f4e68..af26905e44e3 100644
--- a/drivers/net/ethernet/apple/mace.c
+++ b/drivers/net/ethernet/apple/mace.c
@@ -805,7 +805,7 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id)
static void mace_tx_timeout(struct timer_list *t)
{
- struct mace_data *mp = from_timer(mp, t, tx_timeout);
+ struct mace_data *mp = timer_container_of(mp, t, tx_timeout);
struct net_device *dev = macio_get_drvdata(mp->mdev);
volatile struct mace __iomem *mb = mp->mace;
volatile struct dbdma_regs __iomem *td = mp->tx_dma;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.c b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
index c1d1673c5749..b565189e5913 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_main.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
@@ -123,7 +123,6 @@ static netdev_tx_t aq_ndev_start_xmit(struct sk_buff *skb, struct net_device *nd
}
#endif
- skb_tx_timestamp(skb);
return aq_nic_xmit(aq_nic, skb);
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index bf3aa46887a1..b24eaa5283fa 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -254,7 +254,7 @@ static void aq_nic_service_task(struct work_struct *work)
static void aq_nic_service_timer_cb(struct timer_list *t)
{
- struct aq_nic_s *self = from_timer(self, t, service_timer);
+ struct aq_nic_s *self = timer_container_of(self, t, service_timer);
mod_timer(&self->service_timer,
jiffies + AQ_CFG_SERVICE_TIMER_INTERVAL);
@@ -264,7 +264,7 @@ static void aq_nic_service_timer_cb(struct timer_list *t)
static void aq_nic_polling_timer_cb(struct timer_list *t)
{
- struct aq_nic_s *self = from_timer(self, t, polling_timer);
+ struct aq_nic_s *self = timer_container_of(self, t, polling_timer);
unsigned int i = 0U;
for (i = 0U; self->aq_vecs > i; ++i)
@@ -898,6 +898,8 @@ int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb)
frags = aq_nic_map_skb(self, skb, ring);
+ skb_tx_timestamp(skb);
+
if (likely(frags)) {
err = self->aq_hw_ops->hw_ring_tx_xmit(self->aq_hw,
ring, frags);
diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index 67b654889cae..d8e6f23e1432 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -1563,7 +1563,7 @@ err_drop:
static void ag71xx_oom_timer_handler(struct timer_list *t)
{
- struct ag71xx *ag = from_timer(ag, t, oom_timer);
+ struct ag71xx *ag = timer_container_of(ag, t, oom_timer);
napi_schedule(&ag->napi);
}
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index 82137f9deae9..ef1a51347351 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -231,8 +231,8 @@ static u32 atl1c_wait_until_idle(struct atl1c_hw *hw, u32 modu_ctrl)
*/
static void atl1c_phy_config(struct timer_list *t)
{
- struct atl1c_adapter *adapter = from_timer(adapter, t,
- phy_config_timer);
+ struct atl1c_adapter *adapter = timer_container_of(adapter, t,
+ phy_config_timer);
struct atl1c_hw *hw = &adapter->hw;
unsigned long flags;
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index f664a0edbc49..40290028580b 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -115,8 +115,8 @@ static inline void atl1e_irq_reset(struct atl1e_adapter *adapter)
*/
static void atl1e_phy_config(struct timer_list *t)
{
- struct atl1e_adapter *adapter = from_timer(adapter, t,
- phy_config_timer);
+ struct atl1e_adapter *adapter = timer_container_of(adapter, t,
+ phy_config_timer);
struct atl1e_hw *hw = &adapter->hw;
unsigned long flags;
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c
index 38cd84b7677c..cfdb546a09e7 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.c
+++ b/drivers/net/ethernet/atheros/atlx/atl1.c
@@ -2556,8 +2556,8 @@ static irqreturn_t atl1_intr(int irq, void *data)
*/
static void atl1_phy_config(struct timer_list *t)
{
- struct atl1_adapter *adapter = from_timer(adapter, t,
- phy_config_timer);
+ struct atl1_adapter *adapter = timer_container_of(adapter, t,
+ phy_config_timer);
struct atl1_hw *hw = &adapter->hw;
unsigned long flags;
diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c b/drivers/net/ethernet/atheros/atlx/atl2.c
index 88f65f8cf4d3..280e2f5f4aa5 100644
--- a/drivers/net/ethernet/atheros/atlx/atl2.c
+++ b/drivers/net/ethernet/atheros/atlx/atl2.c
@@ -1010,7 +1010,8 @@ static void atl2_tx_timeout(struct net_device *netdev, unsigned int txqueue)
*/
static void atl2_watchdog(struct timer_list *t)
{
- struct atl2_adapter *adapter = from_timer(adapter, t, watchdog_timer);
+ struct atl2_adapter *adapter = timer_container_of(adapter, t,
+ watchdog_timer);
if (!test_bit(__ATL2_DOWN, &adapter->flags)) {
u32 drop_rxd, drop_rxs;
@@ -1035,8 +1036,8 @@ static void atl2_watchdog(struct timer_list *t)
*/
static void atl2_phy_config(struct timer_list *t)
{
- struct atl2_adapter *adapter = from_timer(adapter, t,
- phy_config_timer);
+ struct atl2_adapter *adapter = timer_container_of(adapter, t,
+ phy_config_timer);
struct atl2_hw *hw = &adapter->hw;
unsigned long flags;
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index 1bd4313215d7..81a74e07464f 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -96,7 +96,6 @@ config BNX2
config CNIC
tristate "QLogic CNIC support"
depends on PCI && (IPV6 || IPV6=n)
- depends on MMU
select BNX2
select UIO
help
@@ -123,6 +122,7 @@ config TIGON3
tristate "Broadcom Tigon3 support"
depends on PCI
depends on PTP_1588_CLOCK_OPTIONAL
+ select CRC32
select PHYLIB
help
This driver supports Broadcom Tigon3 based gigabit Ethernet cards.
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp.c b/drivers/net/ethernet/broadcom/asp2/bcmasp.c
index a68fab1b05f0..fd35f4b4dc50 100644
--- a/drivers/net/ethernet/broadcom/asp2/bcmasp.c
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp.c
@@ -141,7 +141,7 @@ void bcmasp_flush_rx_port(struct bcmasp_intf *intf)
return;
}
- rx_ctrl_core_wl(priv, mask, priv->hw_info->rx_ctrl_flush);
+ rx_ctrl_core_wl(priv, mask, ASP_RX_CTRL_FLUSH);
}
static void bcmasp_netfilt_hw_en_wake(struct bcmasp_priv *priv,
@@ -518,7 +518,7 @@ void bcmasp_netfilt_suspend(struct bcmasp_intf *intf)
int ret, i;
/* Write all filters to HW */
- for (i = 0; i < NUM_NET_FILTERS; i++) {
+ for (i = 0; i < priv->num_net_filters; i++) {
/* If the filter does not match the port, skip programming. */
if (!priv->net_filters[i].claimed ||
priv->net_filters[i].port != intf->port)
@@ -551,7 +551,7 @@ int bcmasp_netfilt_get_all_active(struct bcmasp_intf *intf, u32 *rule_locs,
struct bcmasp_priv *priv = intf->parent;
int j = 0, i;
- for (i = 0; i < NUM_NET_FILTERS; i++) {
+ for (i = 0; i < priv->num_net_filters; i++) {
if (!priv->net_filters[i].claimed ||
priv->net_filters[i].port != intf->port)
continue;
@@ -577,7 +577,7 @@ int bcmasp_netfilt_get_active(struct bcmasp_intf *intf)
struct bcmasp_priv *priv = intf->parent;
int cnt = 0, i;
- for (i = 0; i < NUM_NET_FILTERS; i++) {
+ for (i = 0; i < priv->num_net_filters; i++) {
if (!priv->net_filters[i].claimed ||
priv->net_filters[i].port != intf->port)
continue;
@@ -602,7 +602,7 @@ bool bcmasp_netfilt_check_dup(struct bcmasp_intf *intf,
size_t fs_size = 0;
int i;
- for (i = 0; i < NUM_NET_FILTERS; i++) {
+ for (i = 0; i < priv->num_net_filters; i++) {
if (!priv->net_filters[i].claimed ||
priv->net_filters[i].port != intf->port)
continue;
@@ -670,7 +670,7 @@ struct bcmasp_net_filter *bcmasp_netfilt_get_init(struct bcmasp_intf *intf,
int i, open_index = -1;
/* Check whether we exceed the filter table capacity */
- if (loc != RX_CLS_LOC_ANY && loc >= NUM_NET_FILTERS)
+ if (loc != RX_CLS_LOC_ANY && loc >= priv->num_net_filters)
return ERR_PTR(-EINVAL);
/* If the filter location is busy (already claimed) and we are initializing
@@ -686,7 +686,7 @@ struct bcmasp_net_filter *bcmasp_netfilt_get_init(struct bcmasp_intf *intf,
/* Initialize the loop index based on the desired location or from 0 */
i = loc == RX_CLS_LOC_ANY ? 0 : loc;
- for ( ; i < NUM_NET_FILTERS; i++) {
+ for ( ; i < priv->num_net_filters; i++) {
/* Found matching network filter */
if (!init &&
priv->net_filters[i].claimed &&
@@ -779,7 +779,7 @@ static void bcmasp_en_mda_filter(struct bcmasp_intf *intf, bool en,
priv->mda_filters[i].en = en;
priv->mda_filters[i].port = intf->port;
- rx_filter_core_wl(priv, ((intf->channel + 8) |
+ rx_filter_core_wl(priv, ((intf->channel + priv->tx_chan_offset) |
(en << ASP_RX_FILTER_MDA_CFG_EN_SHIFT) |
ASP_RX_FILTER_MDA_CFG_UMC_SEL(intf->port)),
ASP_RX_FILTER_MDA_CFG(i));
@@ -865,7 +865,7 @@ void bcmasp_disable_all_filters(struct bcmasp_intf *intf)
res_count = bcmasp_total_res_mda_cnt(intf->parent);
/* Disable all filters held by this port */
- for (i = res_count; i < NUM_MDA_FILTERS; i++) {
+ for (i = res_count; i < priv->num_mda_filters; i++) {
if (priv->mda_filters[i].en &&
priv->mda_filters[i].port == intf->port)
bcmasp_en_mda_filter(intf, 0, i);
@@ -909,7 +909,7 @@ int bcmasp_set_en_mda_filter(struct bcmasp_intf *intf, unsigned char *addr,
res_count = bcmasp_total_res_mda_cnt(intf->parent);
- for (i = res_count; i < NUM_MDA_FILTERS; i++) {
+ for (i = res_count; i < priv->num_mda_filters; i++) {
/* If filter not enabled or belongs to another port skip */
if (!priv->mda_filters[i].en ||
priv->mda_filters[i].port != intf->port)
@@ -924,7 +924,7 @@ int bcmasp_set_en_mda_filter(struct bcmasp_intf *intf, unsigned char *addr,
}
/* Create new filter if possible */
- for (i = res_count; i < NUM_MDA_FILTERS; i++) {
+ for (i = res_count; i < priv->num_mda_filters; i++) {
if (priv->mda_filters[i].en)
continue;
@@ -944,12 +944,12 @@ static void bcmasp_core_init_filters(struct bcmasp_priv *priv)
/* Disable all filters and reset software view since the HW
* can lose context while in deep sleep suspend states
*/
- for (i = 0; i < NUM_MDA_FILTERS; i++) {
+ for (i = 0; i < priv->num_mda_filters; i++) {
rx_filter_core_wl(priv, 0x0, ASP_RX_FILTER_MDA_CFG(i));
priv->mda_filters[i].en = 0;
}
- for (i = 0; i < NUM_NET_FILTERS; i++)
+ for (i = 0; i < priv->num_net_filters; i++)
rx_filter_core_wl(priv, 0x0, ASP_RX_FILTER_NET_CFG(i));
/* Top level filter enable bit should be enabled at all times, set
@@ -966,18 +966,8 @@ static void bcmasp_core_init_filters(struct bcmasp_priv *priv)
/* ASP core initialization */
static void bcmasp_core_init(struct bcmasp_priv *priv)
{
- tx_analytics_core_wl(priv, 0x0, ASP_TX_ANALYTICS_CTRL);
- rx_analytics_core_wl(priv, 0x4, ASP_RX_ANALYTICS_CTRL);
-
- rx_edpkt_core_wl(priv, (ASP_EDPKT_HDR_SZ_128 << ASP_EDPKT_HDR_SZ_SHIFT),
- ASP_EDPKT_HDR_CFG);
- rx_edpkt_core_wl(priv,
- (ASP_EDPKT_ENDI_BT_SWP_WD << ASP_EDPKT_ENDI_DESC_SHIFT),
- ASP_EDPKT_ENDI);
-
rx_edpkt_core_wl(priv, 0x1b, ASP_EDPKT_BURST_BUF_PSCAL_TOUT);
rx_edpkt_core_wl(priv, 0x3e8, ASP_EDPKT_BURST_BUF_WRITE_TOUT);
- rx_edpkt_core_wl(priv, 0x3e8, ASP_EDPKT_BURST_BUF_READ_TOUT);
rx_edpkt_core_wl(priv, ASP_EDPKT_ENABLE_EN, ASP_EDPKT_ENABLE);
@@ -1020,6 +1010,18 @@ static void bcmasp_core_clock_select_one(struct bcmasp_priv *priv, bool slow)
ctrl_core_wl(priv, reg, ASP_CTRL_CORE_CLOCK_SELECT);
}
+static void bcmasp_core_clock_select_one_ctrl2(struct bcmasp_priv *priv, bool slow)
+{
+ u32 reg;
+
+ reg = ctrl2_core_rl(priv, ASP_CTRL2_CORE_CLOCK_SELECT);
+ if (slow)
+ reg &= ~ASP_CTRL2_CORE_CLOCK_SELECT_MAIN;
+ else
+ reg |= ASP_CTRL2_CORE_CLOCK_SELECT_MAIN;
+ ctrl2_core_wl(priv, reg, ASP_CTRL2_CORE_CLOCK_SELECT);
+}
+
static void bcmasp_core_clock_set_ll(struct bcmasp_priv *priv, u32 clr, u32 set)
{
u32 reg;
@@ -1108,7 +1110,7 @@ static int bcmasp_get_and_request_irq(struct bcmasp_priv *priv, int i)
return irq;
}
-static void bcmasp_init_wol_shared(struct bcmasp_priv *priv)
+static void bcmasp_init_wol(struct bcmasp_priv *priv)
{
struct platform_device *pdev = priv->pdev;
struct device *dev = &pdev->dev;
@@ -1125,7 +1127,7 @@ static void bcmasp_init_wol_shared(struct bcmasp_priv *priv)
device_set_wakeup_capable(&pdev->dev, 1);
}
-static void bcmasp_enable_wol_shared(struct bcmasp_intf *intf, bool en)
+void bcmasp_enable_wol(struct bcmasp_intf *intf, bool en)
{
struct bcmasp_priv *priv = intf->parent;
struct device *dev = &priv->pdev->dev;
@@ -1154,54 +1156,12 @@ static void bcmasp_enable_wol_shared(struct bcmasp_intf *intf, bool en)
}
}
-static void bcmasp_wol_irq_destroy_shared(struct bcmasp_priv *priv)
+static void bcmasp_wol_irq_destroy(struct bcmasp_priv *priv)
{
if (priv->wol_irq > 0)
free_irq(priv->wol_irq, priv);
}
-static void bcmasp_init_wol_per_intf(struct bcmasp_priv *priv)
-{
- struct platform_device *pdev = priv->pdev;
- struct device *dev = &pdev->dev;
- struct bcmasp_intf *intf;
- int irq;
-
- list_for_each_entry(intf, &priv->intfs, list) {
- irq = bcmasp_get_and_request_irq(priv, intf->port + 1);
- if (irq < 0) {
- dev_warn(dev, "Failed to init WoL irq(port %d): %d\n",
- intf->port, irq);
- continue;
- }
-
- intf->wol_irq = irq;
- intf->wol_irq_enabled = false;
- device_set_wakeup_capable(&pdev->dev, 1);
- }
-}
-
-static void bcmasp_enable_wol_per_intf(struct bcmasp_intf *intf, bool en)
-{
- struct device *dev = &intf->parent->pdev->dev;
-
- if (en ^ intf->wol_irq_enabled)
- irq_set_irq_wake(intf->wol_irq, en);
-
- intf->wol_irq_enabled = en;
- device_set_wakeup_enable(dev, en);
-}
-
-static void bcmasp_wol_irq_destroy_per_intf(struct bcmasp_priv *priv)
-{
- struct bcmasp_intf *intf;
-
- list_for_each_entry(intf, &priv->intfs, list) {
- if (intf->wol_irq > 0)
- free_irq(intf->wol_irq, priv);
- }
-}
-
static void bcmasp_eee_fixup(struct bcmasp_intf *intf, bool en)
{
u32 reg, phy_lpi_overwrite;
@@ -1220,70 +1180,53 @@ static void bcmasp_eee_fixup(struct bcmasp_intf *intf, bool en)
usleep_range(50, 100);
}
-static struct bcmasp_hw_info v20_hw_info = {
- .rx_ctrl_flush = ASP_RX_CTRL_FLUSH,
- .umac2fb = UMAC2FB_OFFSET,
- .rx_ctrl_fb_out_frame_count = ASP_RX_CTRL_FB_OUT_FRAME_COUNT,
- .rx_ctrl_fb_filt_out_frame_count = ASP_RX_CTRL_FB_FILT_OUT_FRAME_COUNT,
- .rx_ctrl_fb_rx_fifo_depth = ASP_RX_CTRL_FB_RX_FIFO_DEPTH,
-};
-
-static const struct bcmasp_plat_data v20_plat_data = {
- .init_wol = bcmasp_init_wol_per_intf,
- .enable_wol = bcmasp_enable_wol_per_intf,
- .destroy_wol = bcmasp_wol_irq_destroy_per_intf,
- .core_clock_select = bcmasp_core_clock_select_one,
- .hw_info = &v20_hw_info,
-};
-
-static struct bcmasp_hw_info v21_hw_info = {
- .rx_ctrl_flush = ASP_RX_CTRL_FLUSH_2_1,
- .umac2fb = UMAC2FB_OFFSET_2_1,
- .rx_ctrl_fb_out_frame_count = ASP_RX_CTRL_FB_OUT_FRAME_COUNT_2_1,
- .rx_ctrl_fb_filt_out_frame_count =
- ASP_RX_CTRL_FB_FILT_OUT_FRAME_COUNT_2_1,
- .rx_ctrl_fb_rx_fifo_depth = ASP_RX_CTRL_FB_RX_FIFO_DEPTH_2_1,
-};
-
static const struct bcmasp_plat_data v21_plat_data = {
- .init_wol = bcmasp_init_wol_shared,
- .enable_wol = bcmasp_enable_wol_shared,
- .destroy_wol = bcmasp_wol_irq_destroy_shared,
.core_clock_select = bcmasp_core_clock_select_one,
- .hw_info = &v21_hw_info,
+ .num_mda_filters = 32,
+ .num_net_filters = 32,
+ .tx_chan_offset = 8,
+ .rx_ctrl_offset = 0x0,
};
static const struct bcmasp_plat_data v22_plat_data = {
- .init_wol = bcmasp_init_wol_shared,
- .enable_wol = bcmasp_enable_wol_shared,
- .destroy_wol = bcmasp_wol_irq_destroy_shared,
.core_clock_select = bcmasp_core_clock_select_many,
- .hw_info = &v21_hw_info,
.eee_fixup = bcmasp_eee_fixup,
+ .num_mda_filters = 32,
+ .num_net_filters = 32,
+ .tx_chan_offset = 8,
+ .rx_ctrl_offset = 0x0,
+};
+
+static const struct bcmasp_plat_data v30_plat_data = {
+ .core_clock_select = bcmasp_core_clock_select_one_ctrl2,
+ .num_mda_filters = 20,
+ .num_net_filters = 16,
+ .tx_chan_offset = 0,
+ .rx_ctrl_offset = 0x10000,
};
static void bcmasp_set_pdata(struct bcmasp_priv *priv, const struct bcmasp_plat_data *pdata)
{
- priv->init_wol = pdata->init_wol;
- priv->enable_wol = pdata->enable_wol;
- priv->destroy_wol = pdata->destroy_wol;
priv->core_clock_select = pdata->core_clock_select;
priv->eee_fixup = pdata->eee_fixup;
- priv->hw_info = pdata->hw_info;
+ priv->num_mda_filters = pdata->num_mda_filters;
+ priv->num_net_filters = pdata->num_net_filters;
+ priv->tx_chan_offset = pdata->tx_chan_offset;
+ priv->rx_ctrl_offset = pdata->rx_ctrl_offset;
}
static const struct of_device_id bcmasp_of_match[] = {
- { .compatible = "brcm,asp-v2.0", .data = &v20_plat_data },
{ .compatible = "brcm,asp-v2.1", .data = &v21_plat_data },
{ .compatible = "brcm,asp-v2.2", .data = &v22_plat_data },
+ { .compatible = "brcm,asp-v3.0", .data = &v30_plat_data },
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, bcmasp_of_match);
static const struct of_device_id bcmasp_mdio_of_match[] = {
- { .compatible = "brcm,asp-v2.2-mdio", },
{ .compatible = "brcm,asp-v2.1-mdio", },
- { .compatible = "brcm,asp-v2.0-mdio", },
+ { .compatible = "brcm,asp-v2.2-mdio", },
+ { .compatible = "brcm,asp-v3.0-mdio", },
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, bcmasp_mdio_of_match);
@@ -1365,6 +1308,17 @@ static int bcmasp_probe(struct platform_device *pdev)
* how many interfaces come up.
*/
bcmasp_core_init(priv);
+
+ priv->mda_filters = devm_kcalloc(dev, priv->num_mda_filters,
+ sizeof(*priv->mda_filters), GFP_KERNEL);
+ if (!priv->mda_filters)
+ return -ENOMEM;
+
+ priv->net_filters = devm_kcalloc(dev, priv->num_net_filters,
+ sizeof(*priv->net_filters), GFP_KERNEL);
+ if (!priv->net_filters)
+ return -ENOMEM;
+
bcmasp_core_init_filters(priv);
ports_node = of_find_node_by_name(dev->of_node, "ethernet-ports");
@@ -1387,7 +1341,7 @@ static int bcmasp_probe(struct platform_device *pdev)
}
/* Check and enable WoL */
- priv->init_wol(priv);
+ bcmasp_init_wol(priv);
/* Drop the clock reference count now and let ndo_open()/ndo_close()
* manage it for us from now on.
@@ -1404,7 +1358,7 @@ static int bcmasp_probe(struct platform_device *pdev)
if (ret) {
netdev_err(intf->ndev,
"failed to register net_device: %d\n", ret);
- priv->destroy_wol(priv);
+ bcmasp_wol_irq_destroy(priv);
bcmasp_remove_intfs(priv);
goto of_put_exit;
}
@@ -1425,7 +1379,7 @@ static void bcmasp_remove(struct platform_device *pdev)
if (!priv)
return;
- priv->destroy_wol(priv);
+ bcmasp_wol_irq_destroy(priv);
bcmasp_remove_intfs(priv);
}
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp.h b/drivers/net/ethernet/broadcom/asp2/bcmasp.h
index 8fc75bcedb70..74adfdb50e11 100644
--- a/drivers/net/ethernet/broadcom/asp2/bcmasp.h
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp.h
@@ -53,22 +53,15 @@
#define ASP_RX_CTRL_FB_0_FRAME_COUNT 0x14
#define ASP_RX_CTRL_FB_1_FRAME_COUNT 0x18
#define ASP_RX_CTRL_FB_8_FRAME_COUNT 0x1c
-/* asp2.1 diverges offsets here */
-/* ASP2.0 */
-#define ASP_RX_CTRL_FB_OUT_FRAME_COUNT 0x20
-#define ASP_RX_CTRL_FB_FILT_OUT_FRAME_COUNT 0x24
-#define ASP_RX_CTRL_FLUSH 0x28
-#define ASP_CTRL_UMAC0_FLUSH_MASK (BIT(0) | BIT(12))
-#define ASP_CTRL_UMAC1_FLUSH_MASK (BIT(1) | BIT(13))
-#define ASP_CTRL_SPB_FLUSH_MASK (BIT(8) | BIT(20))
-#define ASP_RX_CTRL_FB_RX_FIFO_DEPTH 0x30
-/* ASP2.1 */
-#define ASP_RX_CTRL_FB_9_FRAME_COUNT_2_1 0x20
-#define ASP_RX_CTRL_FB_10_FRAME_COUNT_2_1 0x24
-#define ASP_RX_CTRL_FB_OUT_FRAME_COUNT_2_1 0x28
-#define ASP_RX_CTRL_FB_FILT_OUT_FRAME_COUNT_2_1 0x2c
-#define ASP_RX_CTRL_FLUSH_2_1 0x30
-#define ASP_RX_CTRL_FB_RX_FIFO_DEPTH_2_1 0x38
+#define ASP_RX_CTRL_FB_9_FRAME_COUNT 0x20
+#define ASP_RX_CTRL_FB_10_FRAME_COUNT 0x24
+#define ASP_RX_CTRL_FB_OUT_FRAME_COUNT 0x28
+#define ASP_RX_CTRL_FB_FILT_OUT_FRAME_COUNT 0x2c
+#define ASP_RX_CTRL_FLUSH 0x30
+#define ASP_CTRL_UMAC0_FLUSH_MASK (BIT(0) | BIT(12))
+#define ASP_CTRL_UMAC1_FLUSH_MASK (BIT(1) | BIT(13))
+#define ASP_CTRL_SPB_FLUSH_MASK (BIT(8) | BIT(20))
+#define ASP_RX_CTRL_FB_RX_FIFO_DEPTH 0x38
#define ASP_RX_FILTER_OFFSET 0x80000
#define ASP_RX_FILTER_BLK_CTRL 0x0
@@ -345,9 +338,6 @@ struct bcmasp_intf {
u32 wolopts;
u8 sopass[SOPASS_MAX];
- /* Used if per intf wol irq */
- int wol_irq;
- unsigned int wol_irq_enabled:1;
};
#define NUM_NET_FILTERS 32
@@ -370,21 +360,13 @@ struct bcmasp_mda_filter {
u8 mask[ETH_ALEN];
};
-struct bcmasp_hw_info {
- u32 rx_ctrl_flush;
- u32 umac2fb;
- u32 rx_ctrl_fb_out_frame_count;
- u32 rx_ctrl_fb_filt_out_frame_count;
- u32 rx_ctrl_fb_rx_fifo_depth;
-};
-
struct bcmasp_plat_data {
- void (*init_wol)(struct bcmasp_priv *priv);
- void (*enable_wol)(struct bcmasp_intf *intf, bool en);
- void (*destroy_wol)(struct bcmasp_priv *priv);
void (*core_clock_select)(struct bcmasp_priv *priv, bool slow);
void (*eee_fixup)(struct bcmasp_intf *priv, bool en);
- struct bcmasp_hw_info *hw_info;
+ unsigned int num_mda_filters;
+ unsigned int num_net_filters;
+ unsigned int tx_chan_offset;
+ unsigned int rx_ctrl_offset;
};
struct bcmasp_priv {
@@ -399,18 +381,18 @@ struct bcmasp_priv {
int wol_irq;
unsigned long wol_irq_enabled_mask;
- void (*init_wol)(struct bcmasp_priv *priv);
- void (*enable_wol)(struct bcmasp_intf *intf, bool en);
- void (*destroy_wol)(struct bcmasp_priv *priv);
void (*core_clock_select)(struct bcmasp_priv *priv, bool slow);
void (*eee_fixup)(struct bcmasp_intf *intf, bool en);
+ unsigned int num_mda_filters;
+ unsigned int num_net_filters;
+ unsigned int tx_chan_offset;
+ unsigned int rx_ctrl_offset;
void __iomem *base;
- struct bcmasp_hw_info *hw_info;
struct list_head intfs;
- struct bcmasp_mda_filter mda_filters[NUM_MDA_FILTERS];
+ struct bcmasp_mda_filter *mda_filters;
/* MAC destination address filters lock */
spinlock_t mda_lock;
@@ -418,7 +400,7 @@ struct bcmasp_priv {
/* Protects accesses to ASP_CTRL_CLOCK_CTRL */
spinlock_t clk_lock;
- struct bcmasp_net_filter net_filters[NUM_NET_FILTERS];
+ struct bcmasp_net_filter *net_filters;
/* Network filter lock */
struct mutex net_lock;
@@ -508,8 +490,8 @@ BCMASP_FP_IO_MACRO_Q(rx_edpkt_cfg);
#define PKT_OFFLOAD_EPKT_IP(x) ((x) << 21)
#define PKT_OFFLOAD_EPKT_TP(x) ((x) << 19)
#define PKT_OFFLOAD_EPKT_LEN(x) ((x) << 16)
-#define PKT_OFFLOAD_EPKT_CSUM_L3 BIT(15)
-#define PKT_OFFLOAD_EPKT_CSUM_L2 BIT(14)
+#define PKT_OFFLOAD_EPKT_CSUM_L4 BIT(15)
+#define PKT_OFFLOAD_EPKT_CSUM_L3 BIT(14)
#define PKT_OFFLOAD_EPKT_ID(x) ((x) << 12)
#define PKT_OFFLOAD_EPKT_SEQ(x) ((x) << 10)
#define PKT_OFFLOAD_EPKT_TS(x) ((x) << 8)
@@ -541,12 +523,27 @@ BCMASP_CORE_IO_MACRO(intr2, ASP_INTR2_OFFSET);
BCMASP_CORE_IO_MACRO(wakeup_intr2, ASP_WAKEUP_INTR2_OFFSET);
BCMASP_CORE_IO_MACRO(tx_analytics, ASP_TX_ANALYTICS_OFFSET);
BCMASP_CORE_IO_MACRO(rx_analytics, ASP_RX_ANALYTICS_OFFSET);
-BCMASP_CORE_IO_MACRO(rx_ctrl, ASP_RX_CTRL_OFFSET);
BCMASP_CORE_IO_MACRO(rx_filter, ASP_RX_FILTER_OFFSET);
BCMASP_CORE_IO_MACRO(rx_edpkt, ASP_EDPKT_OFFSET);
BCMASP_CORE_IO_MACRO(ctrl, ASP_CTRL_OFFSET);
BCMASP_CORE_IO_MACRO(ctrl2, ASP_CTRL2_OFFSET);
+#define BCMASP_CORE_IO_MACRO_OFFSET(name, offset) \
+static inline u32 name##_core_rl(struct bcmasp_priv *priv, \
+ u32 off) \
+{ \
+ u32 reg = readl_relaxed(priv->base + priv->name##_offset + \
+ (offset) + off); \
+ return reg; \
+} \
+static inline void name##_core_wl(struct bcmasp_priv *priv, \
+ u32 val, u32 off) \
+{ \
+ writel_relaxed(val, priv->base + priv->name##_offset + \
+ (offset) + off); \
+}
+BCMASP_CORE_IO_MACRO_OFFSET(rx_ctrl, ASP_RX_CTRL_OFFSET);
+
struct bcmasp_intf *bcmasp_interface_create(struct bcmasp_priv *priv,
struct device_node *ndev_dn, int i);
@@ -599,4 +596,5 @@ int bcmasp_netfilt_get_all_active(struct bcmasp_intf *intf, u32 *rule_locs,
void bcmasp_netfilt_suspend(struct bcmasp_intf *intf);
+void bcmasp_enable_wol(struct bcmasp_intf *intf, bool en);
#endif
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c b/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c
index a537c121d3e2..4381a4cfd8c6 100644
--- a/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp_ethtool.c
@@ -10,7 +10,6 @@
#include "bcmasp_intf_defs.h"
enum bcmasp_stat_type {
- BCMASP_STAT_RX_EDPKT,
BCMASP_STAT_RX_CTRL,
BCMASP_STAT_RX_CTRL_PER_INTF,
BCMASP_STAT_SOFT,
@@ -33,8 +32,6 @@ struct bcmasp_stats {
.reg_offset = offset, \
}
-#define STAT_BCMASP_RX_EDPKT(str, offset) \
- STAT_BCMASP_OFFSET(str, BCMASP_STAT_RX_EDPKT, offset)
#define STAT_BCMASP_RX_CTRL(str, offset) \
STAT_BCMASP_OFFSET(str, BCMASP_STAT_RX_CTRL, offset)
#define STAT_BCMASP_RX_CTRL_PER_INTF(str, offset) \
@@ -42,11 +39,6 @@ struct bcmasp_stats {
/* Must match the order of struct bcmasp_mib_counters */
static const struct bcmasp_stats bcmasp_gstrings_stats[] = {
- /* EDPKT counters */
- STAT_BCMASP_RX_EDPKT("RX Time Stamp", ASP_EDPKT_RX_TS_COUNTER),
- STAT_BCMASP_RX_EDPKT("RX PKT Count", ASP_EDPKT_RX_PKT_CNT),
- STAT_BCMASP_RX_EDPKT("RX PKT Buffered", ASP_EDPKT_HDR_EXTR_CNT),
- STAT_BCMASP_RX_EDPKT("RX PKT Pushed to DRAM", ASP_EDPKT_HDR_OUT_CNT),
/* ASP RX control */
STAT_BCMASP_RX_CTRL_PER_INTF("Frames From Unimac",
ASP_RX_CTRL_UMAC_0_FRAME_COUNT),
@@ -71,23 +63,6 @@ static const struct bcmasp_stats bcmasp_gstrings_stats[] = {
#define BCMASP_STATS_LEN ARRAY_SIZE(bcmasp_gstrings_stats)
-static u16 bcmasp_stat_fixup_offset(struct bcmasp_intf *intf,
- const struct bcmasp_stats *s)
-{
- struct bcmasp_priv *priv = intf->parent;
-
- if (!strcmp("Frames Out(Buffer)", s->stat_string))
- return priv->hw_info->rx_ctrl_fb_out_frame_count;
-
- if (!strcmp("Frames Out(Filters)", s->stat_string))
- return priv->hw_info->rx_ctrl_fb_filt_out_frame_count;
-
- if (!strcmp("RX Buffer FIFO Depth", s->stat_string))
- return priv->hw_info->rx_ctrl_fb_rx_fifo_depth;
-
- return s->reg_offset;
-}
-
static int bcmasp_get_sset_count(struct net_device *dev, int string_set)
{
switch (string_set) {
@@ -126,13 +101,10 @@ static void bcmasp_update_mib_counters(struct bcmasp_intf *intf)
char *p;
s = &bcmasp_gstrings_stats[i];
- offset = bcmasp_stat_fixup_offset(intf, s);
+ offset = s->reg_offset;
switch (s->type) {
case BCMASP_STAT_SOFT:
continue;
- case BCMASP_STAT_RX_EDPKT:
- val = rx_edpkt_core_rl(intf->parent, offset);
- break;
case BCMASP_STAT_RX_CTRL:
val = rx_ctrl_core_rl(intf->parent, offset);
break;
@@ -215,7 +187,7 @@ static int bcmasp_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
memcpy(intf->sopass, wol->sopass, sizeof(wol->sopass));
mutex_lock(&priv->wol_lock);
- priv->enable_wol(intf, !!intf->wolopts);
+ bcmasp_enable_wol(intf, !!intf->wolopts);
mutex_unlock(&priv->wol_lock);
return 0;
@@ -289,7 +261,7 @@ static int bcmasp_flow_get(struct bcmasp_intf *intf, struct ethtool_rxnfc *cmd)
memcpy(&cmd->fs, &nfilter->fs, sizeof(nfilter->fs));
- cmd->data = NUM_NET_FILTERS;
+ cmd->data = intf->parent->num_net_filters;
return 0;
}
@@ -336,7 +308,7 @@ static int bcmasp_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
break;
case ETHTOOL_GRXCLSRLALL:
err = bcmasp_netfilt_get_all_active(intf, rule_locs, &cmd->rule_cnt);
- cmd->data = NUM_NET_FILTERS;
+ cmd->data = intf->parent->num_net_filters;
break;
default:
err = -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c b/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c
index 45ec1a9214a2..0d61b8580d72 100644
--- a/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c
@@ -180,14 +180,14 @@ static struct sk_buff *bcmasp_csum_offload(struct net_device *dev,
case htons(ETH_P_IP):
header |= PKT_OFFLOAD_HDR_SIZE_2((ip_hdrlen(skb) >> 8) & 0xf);
header2 |= PKT_OFFLOAD_HDR2_SIZE_2(ip_hdrlen(skb) & 0xff);
- epkt |= PKT_OFFLOAD_EPKT_IP(0) | PKT_OFFLOAD_EPKT_CSUM_L2;
+ epkt |= PKT_OFFLOAD_EPKT_IP(0);
ip_proto = ip_hdr(skb)->protocol;
header_cnt += 2;
break;
case htons(ETH_P_IPV6):
header |= PKT_OFFLOAD_HDR_SIZE_2((IP6_HLEN >> 8) & 0xf);
header2 |= PKT_OFFLOAD_HDR2_SIZE_2(IP6_HLEN & 0xff);
- epkt |= PKT_OFFLOAD_EPKT_IP(1) | PKT_OFFLOAD_EPKT_CSUM_L2;
+ epkt |= PKT_OFFLOAD_EPKT_IP(1);
ip_proto = ipv6_hdr(skb)->nexthdr;
header_cnt += 2;
break;
@@ -198,12 +198,12 @@ static struct sk_buff *bcmasp_csum_offload(struct net_device *dev,
switch (ip_proto) {
case IPPROTO_TCP:
header2 |= PKT_OFFLOAD_HDR2_SIZE_3(tcp_hdrlen(skb));
- epkt |= PKT_OFFLOAD_EPKT_TP(0) | PKT_OFFLOAD_EPKT_CSUM_L3;
+ epkt |= PKT_OFFLOAD_EPKT_TP(0) | PKT_OFFLOAD_EPKT_CSUM_L4;
header_cnt++;
break;
case IPPROTO_UDP:
header2 |= PKT_OFFLOAD_HDR2_SIZE_3(UDP_HLEN);
- epkt |= PKT_OFFLOAD_EPKT_TP(1) | PKT_OFFLOAD_EPKT_CSUM_L3;
+ epkt |= PKT_OFFLOAD_EPKT_TP(1) | PKT_OFFLOAD_EPKT_CSUM_L4;
header_cnt++;
break;
default:
@@ -818,9 +818,7 @@ static void bcmasp_init_tx(struct bcmasp_intf *intf)
/* Tx SPB */
tx_spb_ctrl_wl(intf, ((intf->channel + 8) << TX_SPB_CTRL_XF_BID_SHIFT),
TX_SPB_CTRL_XF_CTRL2);
- tx_pause_ctrl_wl(intf, (1 << (intf->channel + 8)), TX_PAUSE_MAP_VECTOR);
tx_spb_top_wl(intf, 0x1e, TX_SPB_TOP_BLKOUT);
- tx_spb_top_wl(intf, 0x0, TX_SPB_TOP_SPRE_BW_CTRL);
tx_spb_dma_wq(intf, intf->tx_spb_dma_addr, TX_SPB_DMA_READ);
tx_spb_dma_wq(intf, intf->tx_spb_dma_addr, TX_SPB_DMA_BASE);
@@ -1185,7 +1183,7 @@ static void bcmasp_map_res(struct bcmasp_priv *priv, struct bcmasp_intf *intf)
{
/* Per port */
intf->res.umac = priv->base + UMC_OFFSET(intf);
- intf->res.umac2fb = priv->base + (priv->hw_info->umac2fb +
+ intf->res.umac2fb = priv->base + (UMAC2FB_OFFSET + priv->rx_ctrl_offset +
(intf->port * 0x4));
intf->res.rgmii = priv->base + RGMII_OFFSET(intf);
@@ -1200,7 +1198,6 @@ static void bcmasp_map_res(struct bcmasp_priv *priv, struct bcmasp_intf *intf)
intf->rx_edpkt_cfg = priv->base + RX_EDPKT_CFG_OFFSET(intf);
}
-#define MAX_IRQ_STR_LEN 64
struct bcmasp_intf *bcmasp_interface_create(struct bcmasp_priv *priv,
struct device_node *ndev_dn, int i)
{
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp_intf_defs.h b/drivers/net/ethernet/broadcom/asp2/bcmasp_intf_defs.h
index ad742612895f..af7418348e81 100644
--- a/drivers/net/ethernet/broadcom/asp2/bcmasp_intf_defs.h
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp_intf_defs.h
@@ -118,8 +118,7 @@
#define UMC_PSW_MS 0x624
#define UMC_PSW_LS 0x628
-#define UMAC2FB_OFFSET_2_1 0x9f044
-#define UMAC2FB_OFFSET 0x9f03c
+#define UMAC2FB_OFFSET 0x9f044
#define UMAC2FB_CFG 0x0
#define UMAC2FB_CFG_OPUT_EN BIT(0)
#define UMAC2FB_CFG_VLAN_EN BIT(1)
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index c91884373429..8267417b3750 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -575,7 +575,7 @@ static void b44_check_phy(struct b44 *bp)
static void b44_timer(struct timer_list *t)
{
- struct b44 *bp = from_timer(bp, t, timer);
+ struct b44 *bp = timer_container_of(bp, t, timer);
spin_lock_irq(&bp->lock);
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index 19611bdd86e6..92204fea1f08 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -286,7 +286,7 @@ static int bcm_enet_refill_rx(struct net_device *dev, bool napi_mode)
*/
static void bcm_enet_refill_rx_timer(struct timer_list *t)
{
- struct bcm_enet_priv *priv = from_timer(priv, t, rx_timeout);
+ struct bcm_enet_priv *priv = timer_container_of(priv, t, rx_timeout);
struct net_device *dev = priv->net_dev;
spin_lock(&priv->rx_lock);
@@ -2001,7 +2001,7 @@ static inline int bcm_enet_port_is_rgmii(int portid)
*/
static void swphy_poll_timer(struct timer_list *t)
{
- struct bcm_enet_priv *priv = from_timer(priv, t, swphy_poll);
+ struct bcm_enet_priv *priv = timer_container_of(priv, t, swphy_poll);
unsigned int i;
for (i = 0; i < priv->num_ports; i++) {
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index a461ec612e95..3e9c57196a39 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -1446,7 +1446,7 @@ int bgmac_phy_connect_direct(struct bgmac *bgmac)
struct phy_device *phy_dev;
int err;
- phy_dev = fixed_phy_register(PHY_POLL, &fphy_status, NULL);
+ phy_dev = fixed_phy_register(&fphy_status, NULL);
if (IS_ERR(phy_dev)) {
dev_err(bgmac->dev, "Failed to register fixed PHY device\n");
return PTR_ERR(phy_dev);
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index ec0c9584f3bb..cb1011f6fd30 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -6163,7 +6163,7 @@ bnx2_5708_serdes_timer(struct bnx2 *bp)
static void
bnx2_timer(struct timer_list *t)
{
- struct bnx2 *bp = from_timer(bp, t, timer);
+ struct bnx2 *bp = timer_container_of(bp, t, timer);
if (!netif_running(bp->dev))
return;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index f522ca8ff66b..c9a1a1d504c0 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -5783,7 +5783,7 @@ void bnx2x_drv_pulse(struct bnx2x *bp)
static void bnx2x_timer(struct timer_list *t)
{
- struct bnx2x *bp = from_timer(bp, t, timer);
+ struct bnx2x *bp = timer_container_of(bp, t, timer);
if (!netif_running(bp->dev))
return;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 86a5de44b6f3..869580b6f70d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -893,9 +893,9 @@ static void bnxt_tx_int(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
bnapi->events &= ~BNXT_TX_CMP_EVENT;
}
-static bool bnxt_separate_head_pool(void)
+static bool bnxt_separate_head_pool(struct bnxt_rx_ring_info *rxr)
{
- return PAGE_SIZE > BNXT_RX_PAGE_SIZE;
+ return rxr->need_head_pool || PAGE_SIZE > BNXT_RX_PAGE_SIZE;
}
static struct page *__bnxt_alloc_rx_page(struct bnxt *bp, dma_addr_t *mapping,
@@ -919,6 +919,20 @@ static struct page *__bnxt_alloc_rx_page(struct bnxt *bp, dma_addr_t *mapping,
return page;
}
+static netmem_ref __bnxt_alloc_rx_netmem(struct bnxt *bp, dma_addr_t *mapping,
+ struct bnxt_rx_ring_info *rxr,
+ gfp_t gfp)
+{
+ netmem_ref netmem;
+
+ netmem = page_pool_alloc_netmems(rxr->page_pool, gfp);
+ if (!netmem)
+ return 0;
+
+ *mapping = page_pool_get_dma_addr_netmem(netmem);
+ return netmem;
+}
+
static inline u8 *__bnxt_alloc_rx_frag(struct bnxt *bp, dma_addr_t *mapping,
struct bnxt_rx_ring_info *rxr,
gfp_t gfp)
@@ -999,21 +1013,19 @@ static inline u16 bnxt_find_next_agg_idx(struct bnxt_rx_ring_info *rxr, u16 idx)
return next;
}
-static inline int bnxt_alloc_rx_page(struct bnxt *bp,
- struct bnxt_rx_ring_info *rxr,
- u16 prod, gfp_t gfp)
+static int bnxt_alloc_rx_netmem(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
+ u16 prod, gfp_t gfp)
{
struct rx_bd *rxbd =
&rxr->rx_agg_desc_ring[RX_AGG_RING(bp, prod)][RX_IDX(prod)];
struct bnxt_sw_rx_agg_bd *rx_agg_buf;
- struct page *page;
- dma_addr_t mapping;
u16 sw_prod = rxr->rx_sw_agg_prod;
unsigned int offset = 0;
+ dma_addr_t mapping;
+ netmem_ref netmem;
- page = __bnxt_alloc_rx_page(bp, &mapping, rxr, &offset, gfp);
-
- if (!page)
+ netmem = __bnxt_alloc_rx_netmem(bp, &mapping, rxr, gfp);
+ if (!netmem)
return -ENOMEM;
if (unlikely(test_bit(sw_prod, rxr->rx_agg_bmap)))
@@ -1023,7 +1035,7 @@ static inline int bnxt_alloc_rx_page(struct bnxt *bp,
rx_agg_buf = &rxr->rx_agg_ring[sw_prod];
rxr->rx_sw_agg_prod = RING_RX_AGG(bp, NEXT_RX_AGG(sw_prod));
- rx_agg_buf->page = page;
+ rx_agg_buf->netmem = netmem;
rx_agg_buf->offset = offset;
rx_agg_buf->mapping = mapping;
rxbd->rx_bd_haddr = cpu_to_le64(mapping);
@@ -1067,11 +1079,11 @@ static void bnxt_reuse_rx_agg_bufs(struct bnxt_cp_ring_info *cpr, u16 idx,
p5_tpa = true;
for (i = 0; i < agg_bufs; i++) {
- u16 cons;
- struct rx_agg_cmp *agg;
struct bnxt_sw_rx_agg_bd *cons_rx_buf, *prod_rx_buf;
+ struct rx_agg_cmp *agg;
struct rx_bd *prod_bd;
- struct page *page;
+ netmem_ref netmem;
+ u16 cons;
if (p5_tpa)
agg = bnxt_get_tpa_agg_p5(bp, rxr, idx, start + i);
@@ -1088,11 +1100,11 @@ static void bnxt_reuse_rx_agg_bufs(struct bnxt_cp_ring_info *cpr, u16 idx,
cons_rx_buf = &rxr->rx_agg_ring[cons];
/* It is possible for sw_prod to be equal to cons, so
- * set cons_rx_buf->page to NULL first.
+ * set cons_rx_buf->netmem to 0 first.
*/
- page = cons_rx_buf->page;
- cons_rx_buf->page = NULL;
- prod_rx_buf->page = page;
+ netmem = cons_rx_buf->netmem;
+ cons_rx_buf->netmem = 0;
+ prod_rx_buf->netmem = netmem;
prod_rx_buf->offset = cons_rx_buf->offset;
prod_rx_buf->mapping = cons_rx_buf->mapping;
@@ -1218,29 +1230,35 @@ static struct sk_buff *bnxt_rx_skb(struct bnxt *bp,
return skb;
}
-static u32 __bnxt_rx_agg_pages(struct bnxt *bp,
- struct bnxt_cp_ring_info *cpr,
- struct skb_shared_info *shinfo,
- u16 idx, u32 agg_bufs, bool tpa,
- struct xdp_buff *xdp)
+static u32 __bnxt_rx_agg_netmems(struct bnxt *bp,
+ struct bnxt_cp_ring_info *cpr,
+ u16 idx, u32 agg_bufs, bool tpa,
+ struct sk_buff *skb,
+ struct xdp_buff *xdp)
{
struct bnxt_napi *bnapi = cpr->bnapi;
- struct pci_dev *pdev = bp->pdev;
- struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
- u16 prod = rxr->rx_agg_prod;
+ struct skb_shared_info *shinfo;
+ struct bnxt_rx_ring_info *rxr;
u32 i, total_frag_len = 0;
bool p5_tpa = false;
+ u16 prod;
+
+ rxr = bnapi->rx_ring;
+ prod = rxr->rx_agg_prod;
if ((bp->flags & BNXT_FLAG_CHIP_P5_PLUS) && tpa)
p5_tpa = true;
+ if (skb)
+ shinfo = skb_shinfo(skb);
+ else
+ shinfo = xdp_get_shared_info_from_buff(xdp);
+
for (i = 0; i < agg_bufs; i++) {
- skb_frag_t *frag = &shinfo->frags[i];
- u16 cons, frag_len;
- struct rx_agg_cmp *agg;
struct bnxt_sw_rx_agg_bd *cons_rx_buf;
- struct page *page;
- dma_addr_t mapping;
+ struct rx_agg_cmp *agg;
+ u16 cons, frag_len;
+ netmem_ref netmem;
if (p5_tpa)
agg = bnxt_get_tpa_agg_p5(bp, rxr, idx, i);
@@ -1251,27 +1269,41 @@ static u32 __bnxt_rx_agg_pages(struct bnxt *bp,
RX_AGG_CMP_LEN) >> RX_AGG_CMP_LEN_SHIFT;
cons_rx_buf = &rxr->rx_agg_ring[cons];
- skb_frag_fill_page_desc(frag, cons_rx_buf->page,
- cons_rx_buf->offset, frag_len);
- shinfo->nr_frags = i + 1;
+ if (skb) {
+ skb_add_rx_frag_netmem(skb, i, cons_rx_buf->netmem,
+ cons_rx_buf->offset,
+ frag_len, BNXT_RX_PAGE_SIZE);
+ } else {
+ skb_frag_t *frag = &shinfo->frags[i];
+
+ skb_frag_fill_netmem_desc(frag, cons_rx_buf->netmem,
+ cons_rx_buf->offset,
+ frag_len);
+ shinfo->nr_frags = i + 1;
+ }
__clear_bit(cons, rxr->rx_agg_bmap);
- /* It is possible for bnxt_alloc_rx_page() to allocate
+ /* It is possible for bnxt_alloc_rx_netmem() to allocate
* a sw_prod index that equals the cons index, so we
* need to clear the cons entry now.
*/
- mapping = cons_rx_buf->mapping;
- page = cons_rx_buf->page;
- cons_rx_buf->page = NULL;
+ netmem = cons_rx_buf->netmem;
+ cons_rx_buf->netmem = 0;
- if (xdp && page_is_pfmemalloc(page))
+ if (xdp && netmem_is_pfmemalloc(netmem))
xdp_buff_set_frag_pfmemalloc(xdp);
- if (bnxt_alloc_rx_page(bp, rxr, prod, GFP_ATOMIC) != 0) {
+ if (bnxt_alloc_rx_netmem(bp, rxr, prod, GFP_ATOMIC) != 0) {
+ if (skb) {
+ skb->len -= frag_len;
+ skb->data_len -= frag_len;
+ skb->truesize -= BNXT_RX_PAGE_SIZE;
+ }
+
--shinfo->nr_frags;
- cons_rx_buf->page = page;
+ cons_rx_buf->netmem = netmem;
- /* Update prod since possibly some pages have been
+ /* Update prod since possibly some netmems have been
* allocated already.
*/
rxr->rx_agg_prod = prod;
@@ -1279,8 +1311,8 @@ static u32 __bnxt_rx_agg_pages(struct bnxt *bp,
return 0;
}
- dma_sync_single_for_cpu(&pdev->dev, mapping, BNXT_RX_PAGE_SIZE,
- bp->rx_dir);
+ page_pool_dma_sync_netmem_for_cpu(rxr->page_pool, netmem, 0,
+ BNXT_RX_PAGE_SIZE);
total_frag_len += frag_len;
prod = NEXT_RX_AGG(prod);
@@ -1289,32 +1321,28 @@ static u32 __bnxt_rx_agg_pages(struct bnxt *bp,
return total_frag_len;
}
-static struct sk_buff *bnxt_rx_agg_pages_skb(struct bnxt *bp,
- struct bnxt_cp_ring_info *cpr,
- struct sk_buff *skb, u16 idx,
- u32 agg_bufs, bool tpa)
+static struct sk_buff *bnxt_rx_agg_netmems_skb(struct bnxt *bp,
+ struct bnxt_cp_ring_info *cpr,
+ struct sk_buff *skb, u16 idx,
+ u32 agg_bufs, bool tpa)
{
- struct skb_shared_info *shinfo = skb_shinfo(skb);
u32 total_frag_len = 0;
- total_frag_len = __bnxt_rx_agg_pages(bp, cpr, shinfo, idx,
- agg_bufs, tpa, NULL);
+ total_frag_len = __bnxt_rx_agg_netmems(bp, cpr, idx, agg_bufs, tpa,
+ skb, NULL);
if (!total_frag_len) {
skb_mark_for_recycle(skb);
dev_kfree_skb(skb);
return NULL;
}
- skb->data_len += total_frag_len;
- skb->len += total_frag_len;
- skb->truesize += BNXT_RX_PAGE_SIZE * agg_bufs;
return skb;
}
-static u32 bnxt_rx_agg_pages_xdp(struct bnxt *bp,
- struct bnxt_cp_ring_info *cpr,
- struct xdp_buff *xdp, u16 idx,
- u32 agg_bufs, bool tpa)
+static u32 bnxt_rx_agg_netmems_xdp(struct bnxt *bp,
+ struct bnxt_cp_ring_info *cpr,
+ struct xdp_buff *xdp, u16 idx,
+ u32 agg_bufs, bool tpa)
{
struct skb_shared_info *shinfo = xdp_get_shared_info_from_buff(xdp);
u32 total_frag_len = 0;
@@ -1322,8 +1350,8 @@ static u32 bnxt_rx_agg_pages_xdp(struct bnxt *bp,
if (!xdp_buff_has_frags(xdp))
shinfo->nr_frags = 0;
- total_frag_len = __bnxt_rx_agg_pages(bp, cpr, shinfo,
- idx, agg_bufs, tpa, xdp);
+ total_frag_len = __bnxt_rx_agg_netmems(bp, cpr, idx, agg_bufs, tpa,
+ NULL, xdp);
if (total_frag_len) {
xdp_buff_set_frags_flag(xdp);
shinfo->nr_frags = agg_bufs;
@@ -1895,7 +1923,8 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
}
if (agg_bufs) {
- skb = bnxt_rx_agg_pages_skb(bp, cpr, skb, idx, agg_bufs, true);
+ skb = bnxt_rx_agg_netmems_skb(bp, cpr, skb, idx, agg_bufs,
+ true);
if (!skb) {
/* Page reuse already handled by bnxt_rx_pages(). */
cpr->sw_stats->rx.rx_oom_discards += 1;
@@ -2176,9 +2205,10 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
if (bnxt_xdp_attached(bp, rxr)) {
bnxt_xdp_buff_init(bp, rxr, cons, data_ptr, len, &xdp);
if (agg_bufs) {
- u32 frag_len = bnxt_rx_agg_pages_xdp(bp, cpr, &xdp,
- cp_cons, agg_bufs,
- false);
+ u32 frag_len = bnxt_rx_agg_netmems_xdp(bp, cpr, &xdp,
+ cp_cons,
+ agg_bufs,
+ false);
if (!frag_len)
goto oom_next_rx;
@@ -2230,7 +2260,8 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
if (agg_bufs) {
if (!xdp_active) {
- skb = bnxt_rx_agg_pages_skb(bp, cpr, skb, cp_cons, agg_bufs, false);
+ skb = bnxt_rx_agg_netmems_skb(bp, cpr, skb, cp_cons,
+ agg_bufs, false);
if (!skb)
goto oom_next_rx;
} else {
@@ -3449,15 +3480,15 @@ static void bnxt_free_one_rx_agg_ring(struct bnxt *bp, struct bnxt_rx_ring_info
for (i = 0; i < max_idx; i++) {
struct bnxt_sw_rx_agg_bd *rx_agg_buf = &rxr->rx_agg_ring[i];
- struct page *page = rx_agg_buf->page;
+ netmem_ref netmem = rx_agg_buf->netmem;
- if (!page)
+ if (!netmem)
continue;
- rx_agg_buf->page = NULL;
+ rx_agg_buf->netmem = 0;
__clear_bit(i, rxr->rx_agg_bmap);
- page_pool_recycle_direct(rxr->page_pool, page);
+ page_pool_recycle_direct_netmem(rxr->page_pool, netmem);
}
}
@@ -3750,7 +3781,7 @@ static void bnxt_free_rx_rings(struct bnxt *bp)
xdp_rxq_info_unreg(&rxr->xdp_rxq);
page_pool_destroy(rxr->page_pool);
- if (bnxt_separate_head_pool())
+ if (bnxt_separate_head_pool(rxr))
page_pool_destroy(rxr->head_pool);
rxr->page_pool = rxr->head_pool = NULL;
@@ -3781,15 +3812,19 @@ static int bnxt_alloc_rx_page_pool(struct bnxt *bp,
pp.dev = &bp->pdev->dev;
pp.dma_dir = bp->rx_dir;
pp.max_len = PAGE_SIZE;
- pp.flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV;
+ pp.flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV |
+ PP_FLAG_ALLOW_UNREADABLE_NETMEM;
+ pp.queue_idx = rxr->bnapi->index;
pool = page_pool_create(&pp);
if (IS_ERR(pool))
return PTR_ERR(pool);
rxr->page_pool = pool;
- if (bnxt_separate_head_pool()) {
+ rxr->need_head_pool = page_pool_is_unreadable(pool);
+ if (bnxt_separate_head_pool(rxr)) {
pp.pool_size = max(bp->rx_ring_size, 1024);
+ pp.flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV;
pool = page_pool_create(&pp);
if (IS_ERR(pool))
goto err_destroy_pp;
@@ -4201,6 +4236,8 @@ static void bnxt_reset_rx_ring_struct(struct bnxt *bp,
rxr->page_pool->p.napi = NULL;
rxr->page_pool = NULL;
+ rxr->head_pool->p.napi = NULL;
+ rxr->head_pool = NULL;
memset(&rxr->xdp_rxq, 0, sizeof(struct xdp_rxq_info));
ring = &rxr->rx_ring_struct;
@@ -4325,16 +4362,16 @@ static void bnxt_alloc_one_rx_ring_skb(struct bnxt *bp,
rxr->rx_prod = prod;
}
-static void bnxt_alloc_one_rx_ring_page(struct bnxt *bp,
- struct bnxt_rx_ring_info *rxr,
- int ring_nr)
+static void bnxt_alloc_one_rx_ring_netmem(struct bnxt *bp,
+ struct bnxt_rx_ring_info *rxr,
+ int ring_nr)
{
u32 prod;
int i;
prod = rxr->rx_agg_prod;
for (i = 0; i < bp->rx_agg_ring_size; i++) {
- if (bnxt_alloc_rx_page(bp, rxr, prod, GFP_KERNEL)) {
+ if (bnxt_alloc_rx_netmem(bp, rxr, prod, GFP_KERNEL)) {
netdev_warn(bp->dev, "init'ed rx ring %d with %d/%d pages only\n",
ring_nr, i, bp->rx_ring_size);
break;
@@ -4375,7 +4412,7 @@ static int bnxt_alloc_one_rx_ring(struct bnxt *bp, int ring_nr)
if (!(bp->flags & BNXT_FLAG_AGG_RINGS))
return 0;
- bnxt_alloc_one_rx_ring_page(bp, rxr, ring_nr);
+ bnxt_alloc_one_rx_ring_netmem(bp, rxr, ring_nr);
if (rxr->rx_tpa) {
rc = bnxt_alloc_one_tpa_info_data(bp, rxr);
@@ -10077,7 +10114,7 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
struct hwrm_ver_get_input *req;
u16 fw_maj, fw_min, fw_bld, fw_rsv;
u32 dev_caps_cfg, hwrm_ver;
- int rc, len;
+ int rc, len, max_tmo_secs;
rc = hwrm_req_init(bp, req, HWRM_VER_GET);
if (rc)
@@ -10150,9 +10187,14 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
bp->hwrm_cmd_max_timeout = le16_to_cpu(resp->max_req_timeout) * 1000;
if (!bp->hwrm_cmd_max_timeout)
bp->hwrm_cmd_max_timeout = HWRM_CMD_MAX_TIMEOUT;
- else if (bp->hwrm_cmd_max_timeout > HWRM_CMD_MAX_TIMEOUT)
- netdev_warn(bp->dev, "Device requests max timeout of %d seconds, may trigger hung task watchdog\n",
- bp->hwrm_cmd_max_timeout / 1000);
+ max_tmo_secs = bp->hwrm_cmd_max_timeout / 1000;
+#ifdef CONFIG_DETECT_HUNG_TASK
+ if (bp->hwrm_cmd_max_timeout > HWRM_CMD_MAX_TIMEOUT ||
+ max_tmo_secs > CONFIG_DEFAULT_HUNG_TASK_TIMEOUT) {
+ netdev_warn(bp->dev, "Device requests max timeout of %d seconds, may trigger hung task watchdog (kernel default %ds)\n",
+ max_tmo_secs, CONFIG_DEFAULT_HUNG_TASK_TIMEOUT);
+ }
+#endif
if (resp->hwrm_intf_maj_8b >= 1) {
bp->hwrm_max_req_len = le16_to_cpu(resp->max_req_win_len);
@@ -13953,7 +13995,7 @@ fw_reset:
static void bnxt_timer(struct timer_list *t)
{
- struct bnxt *bp = from_timer(bp, t, timer);
+ struct bnxt *bp = timer_container_of(bp, t, timer);
struct net_device *dev = bp->dev;
if (!netif_running(dev) || !test_bit(BNXT_STATE_OPEN, &bp->state))
@@ -14013,13 +14055,28 @@ static void bnxt_unlock_sp(struct bnxt *bp)
netdev_unlock(bp->dev);
}
+/* Same as bnxt_lock_sp() with additional rtnl_lock */
+static void bnxt_rtnl_lock_sp(struct bnxt *bp)
+{
+ clear_bit(BNXT_STATE_IN_SP_TASK, &bp->state);
+ rtnl_lock();
+ netdev_lock(bp->dev);
+}
+
+static void bnxt_rtnl_unlock_sp(struct bnxt *bp)
+{
+ set_bit(BNXT_STATE_IN_SP_TASK, &bp->state);
+ netdev_unlock(bp->dev);
+ rtnl_unlock();
+}
+
/* Only called from bnxt_sp_task() */
static void bnxt_reset(struct bnxt *bp, bool silent)
{
- bnxt_lock_sp(bp);
+ bnxt_rtnl_lock_sp(bp);
if (test_bit(BNXT_STATE_OPEN, &bp->state))
bnxt_reset_task(bp, silent);
- bnxt_unlock_sp(bp);
+ bnxt_rtnl_unlock_sp(bp);
}
/* Only called from bnxt_sp_task() */
@@ -14027,9 +14084,9 @@ static void bnxt_rx_ring_reset(struct bnxt *bp)
{
int i;
- bnxt_lock_sp(bp);
+ bnxt_rtnl_lock_sp(bp);
if (!test_bit(BNXT_STATE_OPEN, &bp->state)) {
- bnxt_unlock_sp(bp);
+ bnxt_rtnl_unlock_sp(bp);
return;
}
/* Disable and flush TPA before resetting the RX ring */
@@ -14068,7 +14125,7 @@ static void bnxt_rx_ring_reset(struct bnxt *bp)
}
if (bp->flags & BNXT_FLAG_TPA)
bnxt_set_tpa(bp, true);
- bnxt_unlock_sp(bp);
+ bnxt_rtnl_unlock_sp(bp);
}
static void bnxt_fw_fatal_close(struct bnxt *bp)
@@ -14960,15 +15017,17 @@ static void bnxt_fw_reset_task(struct work_struct *work)
bp->fw_reset_state = BNXT_FW_RESET_STATE_OPENING;
fallthrough;
case BNXT_FW_RESET_STATE_OPENING:
- while (!netdev_trylock(bp->dev)) {
+ while (!rtnl_trylock()) {
bnxt_queue_fw_reset_work(bp, HZ / 10);
return;
}
+ netdev_lock(bp->dev);
rc = bnxt_open(bp->dev);
if (rc) {
netdev_err(bp->dev, "bnxt_open() failed during FW reset\n");
bnxt_fw_reset_abort(bp, rc);
netdev_unlock(bp->dev);
+ rtnl_unlock();
goto ulp_start;
}
@@ -14988,6 +15047,7 @@ static void bnxt_fw_reset_task(struct work_struct *work)
bnxt_dl_health_fw_status_update(bp, true);
}
netdev_unlock(bp->dev);
+ rtnl_unlock();
bnxt_ulp_start(bp, 0);
bnxt_reenable_sriov(bp);
netdev_lock(bp->dev);
@@ -15711,6 +15771,7 @@ static int bnxt_queue_mem_alloc(struct net_device *dev, void *qmem, int idx)
clone->rx_agg_prod = 0;
clone->rx_sw_agg_prod = 0;
clone->rx_next_cons = 0;
+ clone->need_head_pool = false;
rc = bnxt_alloc_rx_page_pool(bp, clone, rxr->page_pool->p.nid);
if (rc)
@@ -15753,7 +15814,7 @@ static int bnxt_queue_mem_alloc(struct net_device *dev, void *qmem, int idx)
bnxt_alloc_one_rx_ring_skb(bp, clone, idx);
if (bp->flags & BNXT_FLAG_AGG_RINGS)
- bnxt_alloc_one_rx_ring_page(bp, clone, idx);
+ bnxt_alloc_one_rx_ring_netmem(bp, clone, idx);
if (bp->flags & BNXT_FLAG_TPA)
bnxt_alloc_one_tpa_info_data(bp, clone);
@@ -15769,7 +15830,7 @@ err_rxq_info_unreg:
xdp_rxq_info_unreg(&clone->xdp_rxq);
err_page_pool_destroy:
page_pool_destroy(clone->page_pool);
- if (bnxt_separate_head_pool())
+ if (bnxt_separate_head_pool(clone))
page_pool_destroy(clone->head_pool);
clone->page_pool = NULL;
clone->head_pool = NULL;
@@ -15788,7 +15849,7 @@ static void bnxt_queue_mem_free(struct net_device *dev, void *qmem)
xdp_rxq_info_unreg(&rxr->xdp_rxq);
page_pool_destroy(rxr->page_pool);
- if (bnxt_separate_head_pool())
+ if (bnxt_separate_head_pool(rxr))
page_pool_destroy(rxr->head_pool);
rxr->page_pool = NULL;
rxr->head_pool = NULL;
@@ -15879,6 +15940,7 @@ static int bnxt_queue_start(struct net_device *dev, void *qmem, int idx)
rxr->page_pool = clone->page_pool;
rxr->head_pool = clone->head_pool;
rxr->xdp_rxq = clone->xdp_rxq;
+ rxr->need_head_pool = clone->need_head_pool;
bnxt_copy_rx_ring(bp, rxr, clone);
@@ -15936,7 +15998,7 @@ err_reset:
rc);
napi_enable_locked(&bnapi->napi);
bnxt_db_nq_arm(bp, &cpr->cp_db, cpr->cp_raw_cons);
- bnxt_reset_task(bp, true);
+ netif_close(dev);
return rc;
}
@@ -15964,7 +16026,7 @@ static int bnxt_queue_stop(struct net_device *dev, void *qmem, int idx)
bnxt_hwrm_rx_ring_free(bp, rxr, false);
bnxt_hwrm_rx_agg_ring_free(bp, rxr, false);
page_pool_disable_direct_recycling(rxr->page_pool);
- if (bnxt_separate_head_pool())
+ if (bnxt_separate_head_pool(rxr))
page_pool_disable_direct_recycling(rxr->head_pool);
if (bp->flags & BNXT_FLAG_SHARED_RINGS)
@@ -16752,6 +16814,7 @@ static int bnxt_resume(struct device *device)
struct bnxt *bp = netdev_priv(dev);
int rc = 0;
+ rtnl_lock();
netdev_lock(dev);
rc = pci_enable_device(bp->pdev);
if (rc) {
@@ -16796,6 +16859,7 @@ static int bnxt_resume(struct device *device)
resume_exit:
netdev_unlock(bp->dev);
+ rtnl_unlock();
bnxt_ulp_start(bp, rc);
if (!rc)
bnxt_reenable_sriov(bp);
@@ -16961,6 +17025,7 @@ static void bnxt_io_resume(struct pci_dev *pdev)
int err;
netdev_info(bp->dev, "PCI Slot Resume\n");
+ rtnl_lock();
netdev_lock(netdev);
err = bnxt_hwrm_func_qcaps(bp);
@@ -16978,6 +17043,7 @@ static void bnxt_io_resume(struct pci_dev *pdev)
netif_device_attach(netdev);
netdev_unlock(netdev);
+ rtnl_unlock();
bnxt_ulp_start(bp, err);
if (!err)
bnxt_reenable_sriov(bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index bc8b3b7e915d..fda0d3cc6227 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -903,7 +903,7 @@ struct bnxt_sw_rx_bd {
};
struct bnxt_sw_rx_agg_bd {
- struct page *page;
+ netmem_ref netmem;
unsigned int offset;
dma_addr_t mapping;
};
@@ -1106,6 +1106,7 @@ struct bnxt_rx_ring_info {
unsigned long *rx_agg_bmap;
u16 rx_agg_bmap_size;
+ bool need_head_pool;
dma_addr_t rx_desc_mapping[MAX_RX_PAGES];
dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c
index a000d3f630bd..ce97befd3cb3 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c
@@ -506,9 +506,16 @@ err:
start_utc, coredump.total_segs + 1,
rc);
kfree(coredump.data);
- *dump_len += sizeof(struct bnxt_coredump_record);
- if (rc == -ENOBUFS)
+ if (!rc) {
+ *dump_len += sizeof(struct bnxt_coredump_record);
+ /* The actual coredump length can be smaller than the FW
+ * reported length earlier. Use the ethtool provided length.
+ */
+ if (buf_len)
+ *dump_len = buf_len;
+ } else if (rc == -ENOBUFS) {
netdev_err(bp->dev, "Firmware returned large coredump buffer\n");
+ }
return rc;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h
index 15ca51b5d204..fb5f5b063c3d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h
@@ -58,7 +58,7 @@ void hwrm_update_token(struct bnxt *bp, u16 seq, enum bnxt_hwrm_wait_state s);
#define BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len)
#define BNXT_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input)
-#define HWRM_CMD_MAX_TIMEOUT 40000U
+#define HWRM_CMD_MAX_TIMEOUT 60000U
#define SHORT_HWRM_CMD_TIMEOUT 20
#define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout)
#define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index a8e930d5dbb0..84c4812414fd 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -20,6 +20,7 @@
#include <asm/byteorder.h>
#include <linux/bitmap.h>
#include <linux/auxiliary_bus.h>
+#include <net/netdev_lock.h>
#include "bnxt_hsi.h"
#include "bnxt.h"
@@ -148,7 +149,6 @@ void bnxt_unregister_dev(struct bnxt_en_dev *edev)
struct net_device *dev = edev->net;
struct bnxt *bp = netdev_priv(dev);
struct bnxt_ulp *ulp;
- int i = 0;
ulp = edev->ulp_tbl;
netdev_lock(dev);
@@ -164,10 +164,6 @@ void bnxt_unregister_dev(struct bnxt_en_dev *edev)
synchronize_rcu();
ulp->max_async_event_id = 0;
ulp->async_events_bmap = NULL;
- while (atomic_read(&ulp->ref_count) != 0 && i < 10) {
- msleep(100);
- i++;
- }
mutex_unlock(&edev->en_dev_lock);
netdev_unlock(dev);
return;
@@ -309,14 +305,12 @@ void bnxt_ulp_irq_stop(struct bnxt *bp)
if (!ulp->msix_requested)
return;
- netdev_lock(bp->dev);
- ops = rcu_dereference(ulp->ulp_ops);
+ ops = netdev_lock_dereference(ulp->ulp_ops, bp->dev);
if (!ops || !ops->ulp_irq_stop)
return;
if (test_bit(BNXT_STATE_FW_RESET_DET, &bp->state))
reset = true;
ops->ulp_irq_stop(ulp->handle, reset);
- netdev_unlock(bp->dev);
}
}
@@ -335,8 +329,7 @@ void bnxt_ulp_irq_restart(struct bnxt *bp, int err)
if (!ulp->msix_requested)
return;
- netdev_lock(bp->dev);
- ops = rcu_dereference(ulp->ulp_ops);
+ ops = netdev_lock_dereference(ulp->ulp_ops, bp->dev);
if (!ops || !ops->ulp_irq_restart)
return;
@@ -348,7 +341,6 @@ void bnxt_ulp_irq_restart(struct bnxt *bp, int err)
bnxt_fill_msix_vecs(bp, ent);
}
ops->ulp_irq_restart(ulp->handle, ent);
- netdev_unlock(bp->dev);
kfree(ent);
}
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
index 7fa3b8d1ebd2..7b9dd8ebe4bc 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
@@ -10,9 +10,6 @@
#ifndef BNXT_ULP_H
#define BNXT_ULP_H
-#define BNXT_ROCE_ULP 0
-#define BNXT_MAX_ULP 1
-
#define BNXT_MIN_ROCE_CP_RINGS 2
#define BNXT_MIN_ROCE_STAT_CTXS 1
@@ -50,7 +47,6 @@ struct bnxt_ulp {
unsigned long *async_events_bmap;
u16 max_async_event_id;
u16 msix_requested;
- atomic_t ref_count;
};
struct bnxt_en_dev {
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index e675611777b5..4a6d8cb9f970 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -425,9 +425,9 @@ static int bnxt_xdp_set(struct bnxt *bp, struct bpf_prog *prog)
if (prog) {
bnxt_set_rx_skb_mode(bp, true);
- xdp_features_set_redirect_target(dev, true);
+ xdp_features_set_redirect_target_locked(dev, true);
} else {
- xdp_features_clear_redirect_target(dev);
+ xdp_features_clear_redirect_target_locked(dev);
bnxt_set_rx_skb_mode(bp, false);
}
bp->tx_nr_rings_xdp = tx_xdp;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 73d78dcb774d..fa0077bc67b7 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -969,12 +969,13 @@ static int bcmgenet_set_pauseparam(struct net_device *dev,
/* standard ethtool support functions. */
enum bcmgenet_stat_type {
- BCMGENET_STAT_NETDEV = -1,
+ BCMGENET_STAT_RTNL = -1,
BCMGENET_STAT_MIB_RX,
BCMGENET_STAT_MIB_TX,
BCMGENET_STAT_RUNT,
BCMGENET_STAT_MISC,
BCMGENET_STAT_SOFT,
+ BCMGENET_STAT_SOFT64,
};
struct bcmgenet_stats {
@@ -984,13 +985,15 @@ struct bcmgenet_stats {
enum bcmgenet_stat_type type;
/* reg offset from UMAC base for misc counters */
u16 reg_offset;
+ /* sync for u64 stats counters */
+ int syncp_offset;
};
-#define STAT_NETDEV(m) { \
+#define STAT_RTNL(m) { \
.stat_string = __stringify(m), \
- .stat_sizeof = sizeof(((struct net_device_stats *)0)->m), \
- .stat_offset = offsetof(struct net_device_stats, m), \
- .type = BCMGENET_STAT_NETDEV, \
+ .stat_sizeof = sizeof(((struct rtnl_link_stats64 *)0)->m), \
+ .stat_offset = offsetof(struct rtnl_link_stats64, m), \
+ .type = BCMGENET_STAT_RTNL, \
}
#define STAT_GENET_MIB(str, m, _type) { \
@@ -1000,6 +1003,14 @@ struct bcmgenet_stats {
.type = _type, \
}
+#define STAT_GENET_SOFT_MIB64(str, s, m) { \
+ .stat_string = str, \
+ .stat_sizeof = sizeof(((struct bcmgenet_priv *)0)->s.m), \
+ .stat_offset = offsetof(struct bcmgenet_priv, s.m), \
+ .type = BCMGENET_STAT_SOFT64, \
+ .syncp_offset = offsetof(struct bcmgenet_priv, s.syncp), \
+}
+
#define STAT_GENET_MIB_RX(str, m) STAT_GENET_MIB(str, m, BCMGENET_STAT_MIB_RX)
#define STAT_GENET_MIB_TX(str, m) STAT_GENET_MIB(str, m, BCMGENET_STAT_MIB_TX)
#define STAT_GENET_RUNT(str, m) STAT_GENET_MIB(str, m, BCMGENET_STAT_RUNT)
@@ -1014,18 +1025,38 @@ struct bcmgenet_stats {
}
#define STAT_GENET_Q(num) \
- STAT_GENET_SOFT_MIB("txq" __stringify(num) "_packets", \
- tx_rings[num].packets), \
- STAT_GENET_SOFT_MIB("txq" __stringify(num) "_bytes", \
- tx_rings[num].bytes), \
- STAT_GENET_SOFT_MIB("rxq" __stringify(num) "_bytes", \
- rx_rings[num].bytes), \
- STAT_GENET_SOFT_MIB("rxq" __stringify(num) "_packets", \
- rx_rings[num].packets), \
- STAT_GENET_SOFT_MIB("rxq" __stringify(num) "_errors", \
- rx_rings[num].errors), \
- STAT_GENET_SOFT_MIB("rxq" __stringify(num) "_dropped", \
- rx_rings[num].dropped)
+ STAT_GENET_SOFT_MIB64("txq" __stringify(num) "_packets", \
+ tx_rings[num].stats64, packets), \
+ STAT_GENET_SOFT_MIB64("txq" __stringify(num) "_bytes", \
+ tx_rings[num].stats64, bytes), \
+ STAT_GENET_SOFT_MIB64("txq" __stringify(num) "_errors", \
+ tx_rings[num].stats64, errors), \
+ STAT_GENET_SOFT_MIB64("txq" __stringify(num) "_dropped", \
+ tx_rings[num].stats64, dropped), \
+ STAT_GENET_SOFT_MIB64("rxq" __stringify(num) "_bytes", \
+ rx_rings[num].stats64, bytes), \
+ STAT_GENET_SOFT_MIB64("rxq" __stringify(num) "_packets", \
+ rx_rings[num].stats64, packets), \
+ STAT_GENET_SOFT_MIB64("rxq" __stringify(num) "_errors", \
+ rx_rings[num].stats64, errors), \
+ STAT_GENET_SOFT_MIB64("rxq" __stringify(num) "_dropped", \
+ rx_rings[num].stats64, dropped), \
+ STAT_GENET_SOFT_MIB64("rxq" __stringify(num) "_multicast", \
+ rx_rings[num].stats64, multicast), \
+ STAT_GENET_SOFT_MIB64("rxq" __stringify(num) "_missed", \
+ rx_rings[num].stats64, missed), \
+ STAT_GENET_SOFT_MIB64("rxq" __stringify(num) "_length_errors", \
+ rx_rings[num].stats64, length_errors), \
+ STAT_GENET_SOFT_MIB64("rxq" __stringify(num) "_over_errors", \
+ rx_rings[num].stats64, over_errors), \
+ STAT_GENET_SOFT_MIB64("rxq" __stringify(num) "_crc_errors", \
+ rx_rings[num].stats64, crc_errors), \
+ STAT_GENET_SOFT_MIB64("rxq" __stringify(num) "_frame_errors", \
+ rx_rings[num].stats64, frame_errors), \
+ STAT_GENET_SOFT_MIB64("rxq" __stringify(num) "_fragmented_errors", \
+ rx_rings[num].stats64, fragmented_errors), \
+ STAT_GENET_SOFT_MIB64("rxq" __stringify(num) "_broadcast", \
+ rx_rings[num].stats64, broadcast)
/* There is a 0xC gap between the end of RX and beginning of TX stats and then
* between the end of TX stats and the beginning of the RX RUNT
@@ -1037,15 +1068,20 @@ struct bcmgenet_stats {
*/
static const struct bcmgenet_stats bcmgenet_gstrings_stats[] = {
/* general stats */
- STAT_NETDEV(rx_packets),
- STAT_NETDEV(tx_packets),
- STAT_NETDEV(rx_bytes),
- STAT_NETDEV(tx_bytes),
- STAT_NETDEV(rx_errors),
- STAT_NETDEV(tx_errors),
- STAT_NETDEV(rx_dropped),
- STAT_NETDEV(tx_dropped),
- STAT_NETDEV(multicast),
+ STAT_RTNL(rx_packets),
+ STAT_RTNL(tx_packets),
+ STAT_RTNL(rx_bytes),
+ STAT_RTNL(tx_bytes),
+ STAT_RTNL(rx_errors),
+ STAT_RTNL(tx_errors),
+ STAT_RTNL(rx_dropped),
+ STAT_RTNL(tx_dropped),
+ STAT_RTNL(multicast),
+ STAT_RTNL(rx_missed_errors),
+ STAT_RTNL(rx_length_errors),
+ STAT_RTNL(rx_over_errors),
+ STAT_RTNL(rx_crc_errors),
+ STAT_RTNL(rx_frame_errors),
/* UniMAC RSV counters */
STAT_GENET_MIB_RX("rx_64_octets", mib.rx.pkt_cnt.cnt_64),
STAT_GENET_MIB_RX("rx_65_127_oct", mib.rx.pkt_cnt.cnt_127),
@@ -1133,6 +1169,20 @@ static const struct bcmgenet_stats bcmgenet_gstrings_stats[] = {
#define BCMGENET_STATS_LEN ARRAY_SIZE(bcmgenet_gstrings_stats)
+#define BCMGENET_STATS64_ADD(stats, m, v) \
+ do { \
+ u64_stats_update_begin(&stats->syncp); \
+ u64_stats_add(&stats->m, v); \
+ u64_stats_update_end(&stats->syncp); \
+ } while (0)
+
+#define BCMGENET_STATS64_INC(stats, m) \
+ do { \
+ u64_stats_update_begin(&stats->syncp); \
+ u64_stats_inc(&stats->m); \
+ u64_stats_update_end(&stats->syncp); \
+ } while (0)
+
static void bcmgenet_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
@@ -1216,8 +1266,9 @@ static void bcmgenet_update_mib_counters(struct bcmgenet_priv *priv)
s = &bcmgenet_gstrings_stats[i];
switch (s->type) {
- case BCMGENET_STAT_NETDEV:
+ case BCMGENET_STAT_RTNL:
case BCMGENET_STAT_SOFT:
+ case BCMGENET_STAT_SOFT64:
continue;
case BCMGENET_STAT_RUNT:
offset += BCMGENET_STAT_OFFSET;
@@ -1255,28 +1306,40 @@ static void bcmgenet_get_ethtool_stats(struct net_device *dev,
u64 *data)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
+ struct rtnl_link_stats64 stats64;
+ struct u64_stats_sync *syncp;
+ unsigned int start;
int i;
if (netif_running(dev))
bcmgenet_update_mib_counters(priv);
- dev->netdev_ops->ndo_get_stats(dev);
+ dev_get_stats(dev, &stats64);
for (i = 0; i < BCMGENET_STATS_LEN; i++) {
const struct bcmgenet_stats *s;
char *p;
s = &bcmgenet_gstrings_stats[i];
- if (s->type == BCMGENET_STAT_NETDEV)
- p = (char *)&dev->stats;
- else
- p = (char *)priv;
- p += s->stat_offset;
- if (sizeof(unsigned long) != sizeof(u32) &&
- s->stat_sizeof == sizeof(unsigned long))
- data[i] = *(unsigned long *)p;
- else
- data[i] = *(u32 *)p;
+ p = (char *)priv;
+
+ if (s->type == BCMGENET_STAT_SOFT64) {
+ syncp = (struct u64_stats_sync *)(p + s->syncp_offset);
+ do {
+ start = u64_stats_fetch_begin(syncp);
+ data[i] = u64_stats_read((u64_stats_t *)(p + s->stat_offset));
+ } while (u64_stats_fetch_retry(syncp, start));
+ } else {
+ if (s->type == BCMGENET_STAT_RTNL)
+ p = (char *)&stats64;
+
+ p += s->stat_offset;
+ if (sizeof(unsigned long) != sizeof(u32) &&
+ s->stat_sizeof == sizeof(unsigned long))
+ data[i] = *(unsigned long *)p;
+ else
+ data[i] = *(u32 *)p;
+ }
}
}
@@ -1856,6 +1919,7 @@ static struct sk_buff *bcmgenet_free_rx_cb(struct device *dev,
static unsigned int __bcmgenet_tx_reclaim(struct net_device *dev,
struct bcmgenet_tx_ring *ring)
{
+ struct bcmgenet_tx_stats64 *stats = &ring->stats64;
struct bcmgenet_priv *priv = netdev_priv(dev);
unsigned int txbds_processed = 0;
unsigned int bytes_compl = 0;
@@ -1896,8 +1960,10 @@ static unsigned int __bcmgenet_tx_reclaim(struct net_device *dev,
ring->free_bds += txbds_processed;
ring->c_index = c_index;
- ring->packets += pkts_compl;
- ring->bytes += bytes_compl;
+ u64_stats_update_begin(&stats->syncp);
+ u64_stats_add(&stats->packets, pkts_compl);
+ u64_stats_add(&stats->bytes, bytes_compl);
+ u64_stats_update_end(&stats->syncp);
netdev_tx_completed_queue(netdev_get_tx_queue(dev, ring->index),
pkts_compl, bytes_compl);
@@ -1983,8 +2049,10 @@ static void bcmgenet_tx_reclaim_all(struct net_device *dev)
* the transmit checksum offsets in the descriptors
*/
static struct sk_buff *bcmgenet_add_tsb(struct net_device *dev,
- struct sk_buff *skb)
+ struct sk_buff *skb,
+ struct bcmgenet_tx_ring *ring)
{
+ struct bcmgenet_tx_stats64 *stats = &ring->stats64;
struct bcmgenet_priv *priv = netdev_priv(dev);
struct status_64 *status = NULL;
struct sk_buff *new_skb;
@@ -2001,7 +2069,7 @@ static struct sk_buff *bcmgenet_add_tsb(struct net_device *dev,
if (!new_skb) {
dev_kfree_skb_any(skb);
priv->mib.tx_realloc_tsb_failed++;
- dev->stats.tx_dropped++;
+ BCMGENET_STATS64_INC(stats, dropped);
return NULL;
}
dev_consume_skb_any(skb);
@@ -2089,7 +2157,7 @@ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev)
GENET_CB(skb)->bytes_sent = skb->len;
/* add the Transmit Status Block */
- skb = bcmgenet_add_tsb(dev, skb);
+ skb = bcmgenet_add_tsb(dev, skb, ring);
if (!skb) {
ret = NETDEV_TX_OK;
goto out;
@@ -2231,6 +2299,7 @@ static struct sk_buff *bcmgenet_rx_refill(struct bcmgenet_priv *priv,
static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
unsigned int budget)
{
+ struct bcmgenet_rx_stats64 *stats = &ring->stats64;
struct bcmgenet_priv *priv = ring->priv;
struct net_device *dev = priv->dev;
struct enet_cb *cb;
@@ -2253,7 +2322,7 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
DMA_P_INDEX_DISCARD_CNT_MASK;
if (discards > ring->old_discards) {
discards = discards - ring->old_discards;
- ring->errors += discards;
+ BCMGENET_STATS64_ADD(stats, missed, discards);
ring->old_discards += discards;
/* Clear HW register when we reach 75% of maximum 0xFFFF */
@@ -2279,7 +2348,7 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
skb = bcmgenet_rx_refill(priv, cb);
if (unlikely(!skb)) {
- ring->dropped++;
+ BCMGENET_STATS64_INC(stats, dropped);
goto next;
}
@@ -2306,8 +2375,7 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
if (unlikely(len > RX_BUF_LENGTH)) {
netif_err(priv, rx_status, dev, "oversized packet\n");
- dev->stats.rx_length_errors++;
- dev->stats.rx_errors++;
+ BCMGENET_STATS64_INC(stats, length_errors);
dev_kfree_skb_any(skb);
goto next;
}
@@ -2315,7 +2383,7 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
if (unlikely(!(dma_flag & DMA_EOP) || !(dma_flag & DMA_SOP))) {
netif_err(priv, rx_status, dev,
"dropping fragmented packet!\n");
- ring->errors++;
+ BCMGENET_STATS64_INC(stats, fragmented_errors);
dev_kfree_skb_any(skb);
goto next;
}
@@ -2328,15 +2396,22 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
DMA_RX_RXER))) {
netif_err(priv, rx_status, dev, "dma_flag=0x%x\n",
(unsigned int)dma_flag);
+ u64_stats_update_begin(&stats->syncp);
if (dma_flag & DMA_RX_CRC_ERROR)
- dev->stats.rx_crc_errors++;
+ u64_stats_inc(&stats->crc_errors);
if (dma_flag & DMA_RX_OV)
- dev->stats.rx_over_errors++;
+ u64_stats_inc(&stats->over_errors);
if (dma_flag & DMA_RX_NO)
- dev->stats.rx_frame_errors++;
+ u64_stats_inc(&stats->frame_errors);
if (dma_flag & DMA_RX_LG)
- dev->stats.rx_length_errors++;
- dev->stats.rx_errors++;
+ u64_stats_inc(&stats->length_errors);
+ if ((dma_flag & (DMA_RX_CRC_ERROR |
+ DMA_RX_OV |
+ DMA_RX_NO |
+ DMA_RX_LG |
+ DMA_RX_RXER)) == DMA_RX_RXER)
+ u64_stats_inc(&stats->errors);
+ u64_stats_update_end(&stats->syncp);
dev_kfree_skb_any(skb);
goto next;
} /* error packet */
@@ -2356,10 +2431,15 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring,
/*Finish setting up the received SKB and send it to the kernel*/
skb->protocol = eth_type_trans(skb, priv->dev);
- ring->packets++;
- ring->bytes += len;
+
+ u64_stats_update_begin(&stats->syncp);
+ u64_stats_inc(&stats->packets);
+ u64_stats_add(&stats->bytes, len);
if (dma_flag & DMA_RX_MULT)
- dev->stats.multicast++;
+ u64_stats_inc(&stats->multicast);
+ else if (dma_flag & DMA_RX_BRDCAST)
+ u64_stats_inc(&stats->broadcast);
+ u64_stats_update_end(&stats->syncp);
/* Notify kernel */
napi_gro_receive(&ring->napi, skb);
@@ -3420,7 +3500,7 @@ static void bcmgenet_timeout(struct net_device *dev, unsigned int txqueue)
netif_trans_update(dev);
- dev->stats.tx_errors++;
+ BCMGENET_STATS64_INC((&priv->tx_rings[txqueue].stats64), errors);
netif_tx_wake_all_queues(dev);
}
@@ -3509,39 +3589,72 @@ static int bcmgenet_set_mac_addr(struct net_device *dev, void *p)
return 0;
}
-static struct net_device_stats *bcmgenet_get_stats(struct net_device *dev)
+static void bcmgenet_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
- unsigned long tx_bytes = 0, tx_packets = 0;
- unsigned long rx_bytes = 0, rx_packets = 0;
- unsigned long rx_errors = 0, rx_dropped = 0;
- struct bcmgenet_tx_ring *tx_ring;
- struct bcmgenet_rx_ring *rx_ring;
+ struct bcmgenet_tx_stats64 *tx_stats;
+ struct bcmgenet_rx_stats64 *rx_stats;
+ u64 rx_length_errors, rx_over_errors;
+ u64 rx_missed, rx_fragmented_errors;
+ u64 rx_crc_errors, rx_frame_errors;
+ u64 tx_errors, tx_dropped;
+ u64 rx_errors, rx_dropped;
+ u64 tx_bytes, tx_packets;
+ u64 rx_bytes, rx_packets;
+ unsigned int start;
unsigned int q;
+ u64 multicast;
for (q = 0; q <= priv->hw_params->tx_queues; q++) {
- tx_ring = &priv->tx_rings[q];
- tx_bytes += tx_ring->bytes;
- tx_packets += tx_ring->packets;
+ tx_stats = &priv->tx_rings[q].stats64;
+ do {
+ start = u64_stats_fetch_begin(&tx_stats->syncp);
+ tx_bytes = u64_stats_read(&tx_stats->bytes);
+ tx_packets = u64_stats_read(&tx_stats->packets);
+ tx_errors = u64_stats_read(&tx_stats->errors);
+ tx_dropped = u64_stats_read(&tx_stats->dropped);
+ } while (u64_stats_fetch_retry(&tx_stats->syncp, start));
+
+ stats->tx_bytes += tx_bytes;
+ stats->tx_packets += tx_packets;
+ stats->tx_errors += tx_errors;
+ stats->tx_dropped += tx_dropped;
}
for (q = 0; q <= priv->hw_params->rx_queues; q++) {
- rx_ring = &priv->rx_rings[q];
-
- rx_bytes += rx_ring->bytes;
- rx_packets += rx_ring->packets;
- rx_errors += rx_ring->errors;
- rx_dropped += rx_ring->dropped;
+ rx_stats = &priv->rx_rings[q].stats64;
+ do {
+ start = u64_stats_fetch_begin(&rx_stats->syncp);
+ rx_bytes = u64_stats_read(&rx_stats->bytes);
+ rx_packets = u64_stats_read(&rx_stats->packets);
+ rx_errors = u64_stats_read(&rx_stats->errors);
+ rx_dropped = u64_stats_read(&rx_stats->dropped);
+ rx_missed = u64_stats_read(&rx_stats->missed);
+ rx_length_errors = u64_stats_read(&rx_stats->length_errors);
+ rx_over_errors = u64_stats_read(&rx_stats->over_errors);
+ rx_crc_errors = u64_stats_read(&rx_stats->crc_errors);
+ rx_frame_errors = u64_stats_read(&rx_stats->frame_errors);
+ rx_fragmented_errors = u64_stats_read(&rx_stats->fragmented_errors);
+ multicast = u64_stats_read(&rx_stats->multicast);
+ } while (u64_stats_fetch_retry(&rx_stats->syncp, start));
+
+ rx_errors += rx_length_errors;
+ rx_errors += rx_crc_errors;
+ rx_errors += rx_frame_errors;
+ rx_errors += rx_fragmented_errors;
+
+ stats->rx_bytes += rx_bytes;
+ stats->rx_packets += rx_packets;
+ stats->rx_errors += rx_errors;
+ stats->rx_dropped += rx_dropped;
+ stats->rx_missed_errors += rx_missed;
+ stats->rx_length_errors += rx_length_errors;
+ stats->rx_over_errors += rx_over_errors;
+ stats->rx_crc_errors += rx_crc_errors;
+ stats->rx_frame_errors += rx_frame_errors;
+ stats->multicast += multicast;
}
-
- dev->stats.tx_bytes = tx_bytes;
- dev->stats.tx_packets = tx_packets;
- dev->stats.rx_bytes = rx_bytes;
- dev->stats.rx_packets = rx_packets;
- dev->stats.rx_errors = rx_errors;
- dev->stats.rx_missed_errors = rx_errors;
- dev->stats.rx_dropped = rx_dropped;
- return &dev->stats;
}
static int bcmgenet_change_carrier(struct net_device *dev, bool new_carrier)
@@ -3569,7 +3682,7 @@ static const struct net_device_ops bcmgenet_netdev_ops = {
.ndo_set_mac_address = bcmgenet_set_mac_addr,
.ndo_eth_ioctl = phy_do_ioctl_running,
.ndo_set_features = bcmgenet_set_features,
- .ndo_get_stats = bcmgenet_get_stats,
+ .ndo_get_stats64 = bcmgenet_get_stats64,
.ndo_change_carrier = bcmgenet_change_carrier,
};
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index 10c631bbe964..5ec3979779ec 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -155,6 +155,30 @@ struct bcmgenet_mib_counters {
u32 tx_realloc_tsb_failed;
};
+struct bcmgenet_tx_stats64 {
+ struct u64_stats_sync syncp;
+ u64_stats_t packets;
+ u64_stats_t bytes;
+ u64_stats_t errors;
+ u64_stats_t dropped;
+};
+
+struct bcmgenet_rx_stats64 {
+ struct u64_stats_sync syncp;
+ u64_stats_t bytes;
+ u64_stats_t packets;
+ u64_stats_t errors;
+ u64_stats_t dropped;
+ u64_stats_t multicast;
+ u64_stats_t broadcast;
+ u64_stats_t missed;
+ u64_stats_t length_errors;
+ u64_stats_t over_errors;
+ u64_stats_t crc_errors;
+ u64_stats_t frame_errors;
+ u64_stats_t fragmented_errors;
+};
+
#define UMAC_MIB_START 0x400
#define UMAC_MDIO_CMD 0x614
@@ -515,8 +539,7 @@ struct bcmgenet_skb_cb {
struct bcmgenet_tx_ring {
spinlock_t lock; /* ring lock */
struct napi_struct napi; /* NAPI per tx queue */
- unsigned long packets;
- unsigned long bytes;
+ struct bcmgenet_tx_stats64 stats64;
unsigned int index; /* ring index */
struct enet_cb *cbs; /* tx ring buffer control block*/
unsigned int size; /* size of each tx ring */
@@ -540,10 +563,7 @@ struct bcmgenet_net_dim {
struct bcmgenet_rx_ring {
struct napi_struct napi; /* Rx NAPI struct */
- unsigned long bytes;
- unsigned long packets;
- unsigned long errors;
- unsigned long dropped;
+ struct bcmgenet_rx_stats64 stats64;
unsigned int index; /* Rx ring index */
struct enet_cb *cbs; /* Rx ring buffer control block */
unsigned int size; /* Rx ring size */
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 71c619d2bea5..b6437ba7a2eb 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -625,7 +625,7 @@ static int bcmgenet_mii_pd_init(struct bcmgenet_priv *priv)
.asym_pause = 0,
};
- phydev = fixed_phy_register(PHY_POLL, &fphy_status, NULL);
+ phydev = fixed_phy_register(&fphy_status, NULL);
if (IS_ERR(phydev)) {
dev_err(kdev, "failed to register fixed PHY device\n");
return PTR_ERR(phydev);
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index d1f541af4e3b..91104cc2c238 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -54,7 +54,7 @@
#include <linux/ssb/ssb_driver_gige.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
-#include <linux/crc32poly.h>
+#include <linux/crc32.h>
#include <linux/dmi.h>
#include <net/checksum.h>
@@ -9809,26 +9809,7 @@ static void tg3_setup_rxbd_thresholds(struct tg3 *tp)
static inline u32 calc_crc(unsigned char *buf, int len)
{
- u32 reg;
- u32 tmp;
- int j, k;
-
- reg = 0xffffffff;
-
- for (j = 0; j < len; j++) {
- reg ^= buf[j];
-
- for (k = 0; k < 8; k++) {
- tmp = reg & 0x01;
-
- reg >>= 1;
-
- if (tmp)
- reg ^= CRC32_POLY_LE;
- }
- }
-
- return ~reg;
+ return ~crc32(~0, buf, len);
}
static void tg3_set_multi(struct tg3 *tp, unsigned int accept_all)
@@ -11081,7 +11062,7 @@ static void tg3_chk_missed_msi(struct tg3 *tp)
static void tg3_timer(struct timer_list *t)
{
- struct tg3 *tp = from_timer(tp, t, timer);
+ struct tg3 *tp = timer_container_of(tp, t, timer);
spin_lock(&tp->lock);
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index a03eff3d4425..9bed33295839 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -1688,7 +1688,8 @@ err_return:
static void
bnad_ioc_timeout(struct timer_list *t)
{
- struct bnad *bnad = from_timer(bnad, t, bna.ioceth.ioc.ioc_timer);
+ struct bnad *bnad = timer_container_of(bnad, t,
+ bna.ioceth.ioc.ioc_timer);
unsigned long flags;
spin_lock_irqsave(&bnad->bna_lock, flags);
@@ -1699,7 +1700,8 @@ bnad_ioc_timeout(struct timer_list *t)
static void
bnad_ioc_hb_check(struct timer_list *t)
{
- struct bnad *bnad = from_timer(bnad, t, bna.ioceth.ioc.hb_timer);
+ struct bnad *bnad = timer_container_of(bnad, t,
+ bna.ioceth.ioc.hb_timer);
unsigned long flags;
spin_lock_irqsave(&bnad->bna_lock, flags);
@@ -1710,7 +1712,8 @@ bnad_ioc_hb_check(struct timer_list *t)
static void
bnad_iocpf_timeout(struct timer_list *t)
{
- struct bnad *bnad = from_timer(bnad, t, bna.ioceth.ioc.iocpf_timer);
+ struct bnad *bnad = timer_container_of(bnad, t,
+ bna.ioceth.ioc.iocpf_timer);
unsigned long flags;
spin_lock_irqsave(&bnad->bna_lock, flags);
@@ -1721,7 +1724,8 @@ bnad_iocpf_timeout(struct timer_list *t)
static void
bnad_iocpf_sem_timeout(struct timer_list *t)
{
- struct bnad *bnad = from_timer(bnad, t, bna.ioceth.ioc.sem_timer);
+ struct bnad *bnad = timer_container_of(bnad, t,
+ bna.ioceth.ioc.sem_timer);
unsigned long flags;
spin_lock_irqsave(&bnad->bna_lock, flags);
@@ -1735,7 +1739,7 @@ bnad_iocpf_sem_timeout(struct timer_list *t)
* Time CPU m CPU n
* 0 1 = test_bit
* 1 clear_bit
- * 2 del_timer_sync
+ * 2 timer_delete_sync
* 3 mod_timer
*/
@@ -1743,7 +1747,7 @@ bnad_iocpf_sem_timeout(struct timer_list *t)
static void
bnad_dim_timeout(struct timer_list *t)
{
- struct bnad *bnad = from_timer(bnad, t, dim_timer);
+ struct bnad *bnad = timer_container_of(bnad, t, dim_timer);
struct bnad_rx_info *rx_info;
struct bnad_rx_ctrl *rx_ctrl;
int i, j;
@@ -1776,7 +1780,7 @@ bnad_dim_timeout(struct timer_list *t)
static void
bnad_stats_timeout(struct timer_list *t)
{
- struct bnad *bnad = from_timer(bnad, t, stats_timer);
+ struct bnad *bnad = timer_container_of(bnad, t, stats_timer);
unsigned long flags;
if (!netif_running(bnad->netdev) ||
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 1fe8ec37491b..d1f1ae5ea161 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -997,22 +997,15 @@ static void macb_update_stats(struct macb *bp)
static int macb_halt_tx(struct macb *bp)
{
- unsigned long halt_time, timeout;
- u32 status;
+ u32 status;
macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(THALT));
- timeout = jiffies + usecs_to_jiffies(MACB_HALT_TIMEOUT);
- do {
- halt_time = jiffies;
- status = macb_readl(bp, TSR);
- if (!(status & MACB_BIT(TGO)))
- return 0;
-
- udelay(250);
- } while (time_before(halt_time, timeout));
-
- return -ETIMEDOUT;
+ /* Poll TSR until TGO is cleared or timeout. */
+ return read_poll_timeout_atomic(macb_readl, status,
+ !(status & MACB_BIT(TGO)),
+ 250, MACB_HALT_TIMEOUT, false,
+ bp, TSR);
}
static void macb_tx_unmap(struct macb *bp, struct macb_tx_skb *tx_skb, int budget)
@@ -5290,7 +5283,11 @@ static int macb_probe(struct platform_device *pdev)
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
if (GEM_BFEXT(DAW64, gem_readl(bp, DCFG6))) {
- dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(44));
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(44));
+ if (err) {
+ dev_err(&pdev->dev, "failed to set DMA mask\n");
+ goto err_out_free_netdev;
+ }
bp->hw_dma_cap |= HW_DMA_CAP_64B;
}
#endif
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
index 06397cc8bb36..5211759bfe47 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
@@ -1389,11 +1389,9 @@ nicvf_sq_add_hdr_subdesc(struct nicvf *nic, struct snd_queue *sq, int qentry,
this_cpu_inc(nic->pnicvf->drv_stats->tx_tso);
}
- /* Check if timestamp is requested */
- if (!(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) {
- skb_tx_timestamp(skb);
+ /* Check if hw timestamp is requested */
+ if (!(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP))
return;
- }
/* Tx timestamping not supported along with TSO, so ignore request */
if (skb_shinfo(skb)->gso_size)
@@ -1472,6 +1470,8 @@ static inline void nicvf_sq_doorbell(struct nicvf *nic, struct sk_buff *skb,
netdev_tx_sent_queue(txq, skb->len);
+ skb_tx_timestamp(skb);
+
/* make sure all memory stores are done before ringing doorbell */
smp_wmb();
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
index 608cc6af5af1..3b7ad744b2dd 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
@@ -1605,10 +1605,10 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return dev_err_probe(dev, err, "Failed to enable PCI device\n");
}
- err = pci_request_regions(pdev, DRV_NAME);
+ err = pcim_request_all_regions(pdev, DRV_NAME);
if (err) {
dev_err(dev, "PCI request regions failed 0x%x\n", err);
- goto err_disable_device;
+ goto err_zero_drv_data;
}
/* MAP configuration registers */
@@ -1616,7 +1616,7 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (!bgx->reg_base) {
dev_err(dev, "BGX: Cannot map CSR memory space, aborting\n");
err = -ENOMEM;
- goto err_release_regions;
+ goto err_zero_drv_data;
}
set_max_bgx_per_node(pdev);
@@ -1688,10 +1688,7 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err_enable:
bgx_vnic[bgx->bgx_id] = NULL;
pci_free_irq(pdev, GMPX_GMI_TX_INT, bgx);
-err_release_regions:
- pci_release_regions(pdev);
-err_disable_device:
- pci_disable_device(pdev);
+err_zero_drv_data:
pci_set_drvdata(pdev, NULL);
return err;
}
@@ -1710,8 +1707,6 @@ static void bgx_remove(struct pci_dev *pdev)
pci_free_irq(pdev, GMPX_GMI_TX_INT, bgx);
bgx_vnic[bgx->bgx_id] = NULL;
- pci_release_regions(pdev);
- pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
}
diff --git a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
index 3b7068832f95..4a0e2d2eb60a 100644
--- a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
+++ b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
@@ -351,7 +351,7 @@ static void set_msglevel(struct net_device *dev, u32 val)
adapter->msg_enable = val;
}
-static const char stats_strings[][ETH_GSTRING_LEN] = {
+static const char stats_strings[][ETH_GSTRING_LEN] __nonstring_array = {
"TxOctetsOK",
"TxOctetsBad",
"TxUnicastFramesOK",
diff --git a/drivers/net/ethernet/chelsio/cxgb/sge.c b/drivers/net/ethernet/chelsio/cxgb/sge.c
index a10923c7e25c..5f354cf62cdd 100644
--- a/drivers/net/ethernet/chelsio/cxgb/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb/sge.c
@@ -1922,7 +1922,7 @@ send:
static void sge_tx_reclaim_cb(struct timer_list *t)
{
int i;
- struct sge *sge = from_timer(sge, t, tx_reclaim_timer);
+ struct sge *sge = timer_container_of(sge, t, tx_reclaim_timer);
for (i = 0; i < SGE_CMDQ_N; ++i) {
struct cmdQ *q = &sge->cmdQ[i];
@@ -2017,7 +2017,7 @@ void t1_sge_start(struct sge *sge)
*/
static void espibug_workaround_t204(struct timer_list *t)
{
- struct sge *sge = from_timer(sge, t, espibug_timer);
+ struct sge *sge = timer_container_of(sge, t, espibug_timer);
struct adapter *adapter = sge->adapter;
unsigned int nports = adapter->params.nports;
u32 seop[MAX_NPORTS];
@@ -2060,7 +2060,7 @@ static void espibug_workaround_t204(struct timer_list *t)
static void espibug_workaround(struct timer_list *t)
{
- struct sge *sge = from_timer(sge, t, espibug_timer);
+ struct sge *sge = timer_container_of(sge, t, espibug_timer);
struct adapter *adapter = sge->adapter;
if (netif_running(adapter->port[0].dev)) {
diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c
index bd5c3b3fa5e3..b59735d0e065 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c
@@ -2906,7 +2906,7 @@ void t3_sge_err_intr_handler(struct adapter *adapter)
*/
static void sge_timer_tx(struct timer_list *t)
{
- struct sge_qset *qs = from_timer(qs, t, tx_reclaim_timer);
+ struct sge_qset *qs = timer_container_of(qs, t, tx_reclaim_timer);
struct port_info *pi = netdev_priv(qs->netdev);
struct adapter *adap = pi->adapter;
unsigned int tbd[SGE_TXQ_PER_SET] = {0, 0};
@@ -2947,7 +2947,7 @@ static void sge_timer_tx(struct timer_list *t)
static void sge_timer_rx(struct timer_list *t)
{
spinlock_t *lock;
- struct sge_qset *qs = from_timer(qs, t, rx_reclaim_timer);
+ struct sge_qset *qs = timer_container_of(qs, t, rx_reclaim_timer);
struct port_info *pi = netdev_priv(qs->netdev);
struct adapter *adap = pi->adapter;
u32 status;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 551c279dc14b..51395c96b2e9 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -6480,10 +6480,11 @@ static const struct tlsdev_ops cxgb4_ktls_ops = {
#if IS_ENABLED(CONFIG_CHELSIO_IPSEC_INLINE)
-static int cxgb4_xfrm_add_state(struct xfrm_state *x,
+static int cxgb4_xfrm_add_state(struct net_device *dev,
+ struct xfrm_state *x,
struct netlink_ext_ack *extack)
{
- struct adapter *adap = netdev2adap(x->xso.dev);
+ struct adapter *adap = netdev2adap(dev);
int ret;
if (!mutex_trylock(&uld_mutex)) {
@@ -6494,7 +6495,8 @@ static int cxgb4_xfrm_add_state(struct xfrm_state *x,
if (ret)
goto out_unlock;
- ret = adap->uld[CXGB4_ULD_IPSEC].xfrmdev_ops->xdo_dev_state_add(x, extack);
+ ret = adap->uld[CXGB4_ULD_IPSEC].xfrmdev_ops->xdo_dev_state_add(dev, x,
+ extack);
out_unlock:
mutex_unlock(&uld_mutex);
@@ -6502,9 +6504,9 @@ out_unlock:
return ret;
}
-static void cxgb4_xfrm_del_state(struct xfrm_state *x)
+static void cxgb4_xfrm_del_state(struct net_device *dev, struct xfrm_state *x)
{
- struct adapter *adap = netdev2adap(x->xso.dev);
+ struct adapter *adap = netdev2adap(dev);
if (!mutex_trylock(&uld_mutex)) {
dev_dbg(adap->pdev_dev,
@@ -6514,15 +6516,15 @@ static void cxgb4_xfrm_del_state(struct xfrm_state *x)
if (chcr_offload_state(adap, CXGB4_XFRMDEV_OPS))
goto out_unlock;
- adap->uld[CXGB4_ULD_IPSEC].xfrmdev_ops->xdo_dev_state_delete(x);
+ adap->uld[CXGB4_ULD_IPSEC].xfrmdev_ops->xdo_dev_state_delete(dev, x);
out_unlock:
mutex_unlock(&uld_mutex);
}
-static void cxgb4_xfrm_free_state(struct xfrm_state *x)
+static void cxgb4_xfrm_free_state(struct net_device *dev, struct xfrm_state *x)
{
- struct adapter *adap = netdev2adap(x->xso.dev);
+ struct adapter *adap = netdev2adap(dev);
if (!mutex_trylock(&uld_mutex)) {
dev_dbg(adap->pdev_dev,
@@ -6532,7 +6534,7 @@ static void cxgb4_xfrm_free_state(struct xfrm_state *x)
if (chcr_offload_state(adap, CXGB4_XFRMDEV_OPS))
goto out_unlock;
- adap->uld[CXGB4_ULD_IPSEC].xfrmdev_ops->xdo_dev_state_free(x);
+ adap->uld[CXGB4_ULD_IPSEC].xfrmdev_ops->xdo_dev_state_free(dev, x);
out_unlock:
mutex_unlock(&uld_mutex);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
index 69d045d769c4..0765d000eaef 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
@@ -1051,7 +1051,7 @@ static void ch_flower_stats_handler(struct work_struct *work)
static void ch_flower_stats_cb(struct timer_list *t)
{
- struct adapter *adap = from_timer(adap, t, flower_stats_timer);
+ struct adapter *adap = timer_container_of(adap, t, flower_stats_timer);
schedule_work(&adap->flower_stats_work);
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c
index b08356060fb4..7bab8da8f6e6 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.c
@@ -29,7 +29,7 @@ static int cxgb4_thermal_get_temp(struct thermal_zone_device *tzdev,
return 0;
}
-static struct thermal_zone_device_ops cxgb4_thermal_ops = {
+static const struct thermal_zone_device_ops cxgb4_thermal_ops = {
.get_temp = cxgb4_thermal_get_temp,
};
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index f991a28a71c3..64402e3646b3 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -1533,7 +1533,6 @@ static netdev_tx_t cxgb4_eth_xmit(struct sk_buff *skb, struct net_device *dev)
} else {
q = &adap->sge.ethtxq[qidx + pi->first_qset];
}
- skb_tx_timestamp(skb);
reclaim_completed_tx(adap, &q->q, -1, true);
cntrl = TXPKT_L4CSUM_DIS_F | TXPKT_IPCSUM_DIS_F;
@@ -1706,6 +1705,8 @@ static netdev_tx_t cxgb4_eth_xmit(struct sk_buff *skb, struct net_device *dev)
cpl->len = htons(skb->len);
cpl->ctrl1 = cpu_to_be64(cntrl);
+ skb_tx_timestamp(skb);
+
if (immediate) {
cxgb4_inline_tx_skb(skb, &q->q, sgl);
dev_consume_skb_any(skb);
@@ -2268,7 +2269,6 @@ static int ethofld_hard_xmit(struct net_device *dev,
d = &eosw_txq->desc[eosw_txq->last_pidx];
skb = d->skb;
- skb_tx_timestamp(skb);
wr = (struct fw_eth_tx_eo_wr *)&eohw_txq->q.desc[eohw_txq->q.pidx];
if (unlikely(eosw_txq->state != CXGB4_EO_STATE_ACTIVE &&
@@ -2373,6 +2373,7 @@ write_wr_headers:
eohw_txq->vlan_ins++;
txq_advance(&eohw_txq->q, ndesc);
+ skb_tx_timestamp(skb);
cxgb4_ring_tx_db(adap, &eohw_txq->q, ndesc);
eosw_txq_advance_index(&eosw_txq->last_pidx, 1, eosw_txq->ndesc);
@@ -4233,7 +4234,7 @@ static void sge_rx_timer_cb(struct timer_list *t)
{
unsigned long m;
unsigned int i;
- struct adapter *adap = from_timer(adap, t, sge.rx_timer);
+ struct adapter *adap = timer_container_of(adap, t, sge.rx_timer);
struct sge *s = &adap->sge;
for (i = 0; i < BITS_TO_LONGS(s->egr_sz); i++)
@@ -4268,7 +4269,7 @@ done:
static void sge_tx_timer_cb(struct timer_list *t)
{
- struct adapter *adap = from_timer(adap, t, sge.tx_timer);
+ struct adapter *adap = timer_container_of(adap, t, sge.tx_timer);
struct sge *s = &adap->sge;
unsigned long m, period;
unsigned int i, budget;
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
index f42af01f4114..4e6ecb9c8dcc 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
@@ -2062,7 +2062,7 @@ irq_handler_t t4vf_intr_handler(struct adapter *adapter)
*/
static void sge_rx_timer_cb(struct timer_list *t)
{
- struct adapter *adapter = from_timer(adapter, t, sge.rx_timer);
+ struct adapter *adapter = timer_container_of(adapter, t, sge.rx_timer);
struct sge *s = &adapter->sge;
unsigned int i;
@@ -2121,7 +2121,7 @@ static void sge_rx_timer_cb(struct timer_list *t)
*/
static void sge_tx_timer_cb(struct timer_list *t)
{
- struct adapter *adapter = from_timer(adapter, t, sge.tx_timer);
+ struct adapter *adapter = timer_container_of(adapter, t, sge.tx_timer);
struct sge *s = &adapter->sge;
unsigned int i, budget;
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c b/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c
index baba96883f48..ecd9a0bd5e18 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c
@@ -75,9 +75,12 @@ static int ch_ipsec_uld_state_change(void *handle, enum cxgb4_state new_state);
static int ch_ipsec_xmit(struct sk_buff *skb, struct net_device *dev);
static void *ch_ipsec_uld_add(const struct cxgb4_lld_info *infop);
static void ch_ipsec_advance_esn_state(struct xfrm_state *x);
-static void ch_ipsec_xfrm_free_state(struct xfrm_state *x);
-static void ch_ipsec_xfrm_del_state(struct xfrm_state *x);
-static int ch_ipsec_xfrm_add_state(struct xfrm_state *x,
+static void ch_ipsec_xfrm_free_state(struct net_device *dev,
+ struct xfrm_state *x);
+static void ch_ipsec_xfrm_del_state(struct net_device *dev,
+ struct xfrm_state *x);
+static int ch_ipsec_xfrm_add_state(struct net_device *dev,
+ struct xfrm_state *x,
struct netlink_ext_ack *extack);
static const struct xfrmdev_ops ch_ipsec_xfrmdev_ops = {
@@ -223,7 +226,8 @@ out:
* returns 0 on success, negative error if failed to send message to FPGA
* positive error if FPGA returned a bad response
*/
-static int ch_ipsec_xfrm_add_state(struct xfrm_state *x,
+static int ch_ipsec_xfrm_add_state(struct net_device *dev,
+ struct xfrm_state *x,
struct netlink_ext_ack *extack)
{
struct ipsec_sa_entry *sa_entry;
@@ -302,14 +306,16 @@ out:
return res;
}
-static void ch_ipsec_xfrm_del_state(struct xfrm_state *x)
+static void ch_ipsec_xfrm_del_state(struct net_device *dev,
+ struct xfrm_state *x)
{
/* do nothing */
if (!x->xso.offload_handle)
return;
}
-static void ch_ipsec_xfrm_free_state(struct xfrm_state *x)
+static void ch_ipsec_xfrm_free_state(struct net_device *dev,
+ struct xfrm_state *x)
{
struct ipsec_sa_entry *sa_entry;
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c b/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c
index e8e460a92e0e..4e2096e49684 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c
@@ -1640,6 +1640,7 @@ static int chcr_ktls_tunnel_pkt(struct chcr_ktls_info *tx_info,
cxgb4_write_sgl(skb, &q->q, pos, end, 0, sgl_sdesc->addr);
sgl_sdesc->skb = skb;
chcr_txq_advance(&q->q, ndesc);
+ skb_tx_timestamp(skb);
cxgb4_ring_tx_db(tx_info->adap, &q->q, ndesc);
return 0;
}
@@ -1903,7 +1904,6 @@ static int chcr_ktls_sw_fallback(struct sk_buff *skb,
th = tcp_hdr(nskb);
skb_offset = skb_tcp_all_headers(nskb);
data_len = nskb->len - skb_offset;
- skb_tx_timestamp(nskb);
if (chcr_ktls_tunnel_pkt(tx_info, nskb, q))
goto out;
diff --git a/drivers/net/ethernet/cisco/enic/enic.h b/drivers/net/ethernet/cisco/enic/enic.h
index 9c12e967e9f1..301b3f3114af 100644
--- a/drivers/net/ethernet/cisco/enic/enic.h
+++ b/drivers/net/ethernet/cisco/enic/enic.h
@@ -26,6 +26,7 @@
#define ENIC_WQ_MAX 256
#define ENIC_RQ_MAX 256
+#define ENIC_RQ_MIN_DEFAULT 8
#define ENIC_WQ_NAPI_BUDGET 256
diff --git a/drivers/net/ethernet/cisco/enic/enic_clsf.c b/drivers/net/ethernet/cisco/enic/enic_clsf.c
index 9900993b6aea..837f954873ee 100644
--- a/drivers/net/ethernet/cisco/enic/enic_clsf.c
+++ b/drivers/net/ethernet/cisco/enic/enic_clsf.c
@@ -125,7 +125,7 @@ struct enic_rfs_fltr_node *htbl_fltr_search(struct enic *enic, u16 fltr_id)
#ifdef CONFIG_RFS_ACCEL
void enic_flow_may_expire(struct timer_list *t)
{
- struct enic *enic = from_timer(enic, t, rfs_h.rfs_may_expire);
+ struct enic *enic = timer_container_of(enic, t, rfs_h.rfs_may_expire);
bool res;
int j;
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index c753c35b26eb..773f5ad972a2 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -1510,7 +1510,7 @@ static int enic_poll_msix_rq(struct napi_struct *napi, int budget)
static void enic_notify_timer(struct timer_list *t)
{
- struct enic *enic = from_timer(enic, t, notify_timer);
+ struct enic *enic = timer_container_of(enic, t, notify_timer);
enic_notify_check(enic);
@@ -2296,7 +2296,8 @@ static int enic_adjust_resources(struct enic *enic)
* used based on which resource is the most constrained
*/
wq_avail = min(enic->wq_avail, ENIC_WQ_MAX);
- rq_default = netif_get_num_default_rss_queues();
+ rq_default = max(netif_get_num_default_rss_queues(),
+ ENIC_RQ_MIN_DEFAULT);
rq_avail = min3(enic->rq_avail, ENIC_RQ_MAX, rq_default);
max_queues = min(enic->cq_avail,
enic->intr_avail - ENIC_MSIX_RESERVED_INTR);
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index 517a15904fb0..6a2004bbe87f 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -1144,6 +1144,7 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb,
struct gmac_txdesc *txd;
skb_frag_t *skb_frag;
dma_addr_t mapping;
+ bool tcp = false;
void *buffer;
u16 mss;
int ret;
@@ -1151,6 +1152,13 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb,
word1 = skb->len;
word3 = SOF_BIT;
+ /* Determine if we are doing TCP */
+ if (skb->protocol == htons(ETH_P_IP))
+ tcp = (ip_hdr(skb)->protocol == IPPROTO_TCP);
+ else
+ /* IPv6 */
+ tcp = (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP);
+
mss = skb_shinfo(skb)->gso_size;
if (mss) {
/* This means we are dealing with TCP and skb->len is the
@@ -1163,8 +1171,26 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb,
mss, skb->len);
word1 |= TSS_MTU_ENABLE_BIT;
word3 |= mss;
+ } else if (tcp) {
+ /* Even if we are not using TSO, use the hardware offloader
+ * for transferring the TCP frame: this hardware has partial
+ * TCP awareness (called TOE - TCP Offload Engine) and will
+ * according to the datasheet put packets belonging to the
+ * same TCP connection in the same queue for the TOE/TSO
+ * engine to process. The engine will deal with chopping
+ * up frames that exceed ETH_DATA_LEN which the
+ * checksumming engine cannot handle (see below) into
+ * manageable chunks. It flawlessly deals with quite big
+ * frames and frames containing custom DSA EtherTypes.
+ */
+ mss = netdev->mtu + skb_tcp_all_headers(skb);
+ mss = min(mss, skb->len);
+ netdev_dbg(netdev, "TOE/TSO len %04x mtu %04x mss %04x\n",
+ skb->len, netdev->mtu, mss);
+ word1 |= TSS_MTU_ENABLE_BIT;
+ word3 |= mss;
} else if (skb->len >= ETH_FRAME_LEN) {
- /* Hardware offloaded checksumming isn't working on frames
+ /* Hardware offloaded checksumming isn't working on non-TCP frames
* bigger than 1514 bytes. A hypothesis about this is that the
* checksum buffer is only 1518 bytes, so when the frames get
* bigger they get truncated, or the last few bytes get
@@ -1181,21 +1207,16 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb,
}
if (skb->ip_summed == CHECKSUM_PARTIAL) {
- int tcp = 0;
-
/* We do not switch off the checksumming on non TCP/UDP
* frames: as is shown from tests, the checksumming engine
* is smart enough to see that a frame is not actually TCP
* or UDP and then just pass it through without any changes
* to the frame.
*/
- if (skb->protocol == htons(ETH_P_IP)) {
+ if (skb->protocol == htons(ETH_P_IP))
word1 |= TSS_IP_CHKSUM_BIT;
- tcp = ip_hdr(skb)->protocol == IPPROTO_TCP;
- } else { /* IPv6 */
+ else
word1 |= TSS_IPV6_ENABLE_BIT;
- tcp = ipv6_hdr(skb)->nexthdr == IPPROTO_TCP;
- }
word1 |= tcp ? TSS_TCP_CHKSUM_BIT : TSS_UDP_CHKSUM_BIT;
}
diff --git a/drivers/net/ethernet/dec/tulip/de2104x.c b/drivers/net/ethernet/dec/tulip/de2104x.c
index f9339d0772b5..f9504f340c4a 100644
--- a/drivers/net/ethernet/dec/tulip/de2104x.c
+++ b/drivers/net/ethernet/dec/tulip/de2104x.c
@@ -963,7 +963,7 @@ static void de_next_media (struct de_private *de, const u32 *media,
static void de21040_media_timer (struct timer_list *t)
{
- struct de_private *de = from_timer(de, t, media_timer);
+ struct de_private *de = timer_container_of(de, t, media_timer);
struct net_device *dev = de->dev;
u32 status = dr32(SIAStatus);
unsigned int carrier;
@@ -1044,7 +1044,7 @@ static unsigned int de_ok_to_advertise (struct de_private *de, u32 new_media)
static void de21041_media_timer (struct timer_list *t)
{
- struct de_private *de = from_timer(de, t, media_timer);
+ struct de_private *de = timer_container_of(de, t, media_timer);
struct net_device *dev = de->dev;
u32 status = dr32(SIAStatus);
unsigned int carrier;
diff --git a/drivers/net/ethernet/dec/tulip/dmfe.c b/drivers/net/ethernet/dec/tulip/dmfe.c
index ae34b95ed676..2d3bd343b6e6 100644
--- a/drivers/net/ethernet/dec/tulip/dmfe.c
+++ b/drivers/net/ethernet/dec/tulip/dmfe.c
@@ -1115,7 +1115,7 @@ static const struct ethtool_ops netdev_ethtool_ops = {
static void dmfe_timer(struct timer_list *t)
{
- struct dmfe_board_info *db = from_timer(db, t, timer);
+ struct dmfe_board_info *db = timer_container_of(db, t, timer);
struct net_device *dev = pci_get_drvdata(db->pdev);
void __iomem *ioaddr = db->ioaddr;
u32 tmp_cr8;
diff --git a/drivers/net/ethernet/dec/tulip/interrupt.c b/drivers/net/ethernet/dec/tulip/interrupt.c
index 2d926a26fbb9..0a12cb9b3ba7 100644
--- a/drivers/net/ethernet/dec/tulip/interrupt.c
+++ b/drivers/net/ethernet/dec/tulip/interrupt.c
@@ -104,7 +104,7 @@ int tulip_refill_rx(struct net_device *dev)
void oom_timer(struct timer_list *t)
{
- struct tulip_private *tp = from_timer(tp, t, oom_timer);
+ struct tulip_private *tp = timer_container_of(tp, t, oom_timer);
napi_schedule(&tp->napi);
}
diff --git a/drivers/net/ethernet/dec/tulip/pnic.c b/drivers/net/ethernet/dec/tulip/pnic.c
index 653bde48ef44..1de5ed967070 100644
--- a/drivers/net/ethernet/dec/tulip/pnic.c
+++ b/drivers/net/ethernet/dec/tulip/pnic.c
@@ -86,7 +86,7 @@ void pnic_lnk_change(struct net_device *dev, int csr5)
void pnic_timer(struct timer_list *t)
{
- struct tulip_private *tp = from_timer(tp, t, timer);
+ struct tulip_private *tp = timer_container_of(tp, t, timer);
struct net_device *dev = tp->dev;
void __iomem *ioaddr = tp->base_addr;
int next_tick = 60*HZ;
diff --git a/drivers/net/ethernet/dec/tulip/pnic2.c b/drivers/net/ethernet/dec/tulip/pnic2.c
index 2e3bdc0fcdc0..39c410bf224e 100644
--- a/drivers/net/ethernet/dec/tulip/pnic2.c
+++ b/drivers/net/ethernet/dec/tulip/pnic2.c
@@ -78,7 +78,7 @@
void pnic2_timer(struct timer_list *t)
{
- struct tulip_private *tp = from_timer(tp, t, timer);
+ struct tulip_private *tp = timer_container_of(tp, t, timer);
struct net_device *dev = tp->dev;
void __iomem *ioaddr = tp->base_addr;
int next_tick = 60*HZ;
diff --git a/drivers/net/ethernet/dec/tulip/timer.c b/drivers/net/ethernet/dec/tulip/timer.c
index 642e9dfc5451..ca0c509b601c 100644
--- a/drivers/net/ethernet/dec/tulip/timer.c
+++ b/drivers/net/ethernet/dec/tulip/timer.c
@@ -139,7 +139,7 @@ void tulip_media_task(struct work_struct *work)
void mxic_timer(struct timer_list *t)
{
- struct tulip_private *tp = from_timer(tp, t, timer);
+ struct tulip_private *tp = timer_container_of(tp, t, timer);
struct net_device *dev = tp->dev;
void __iomem *ioaddr = tp->base_addr;
int next_tick = 60*HZ;
@@ -156,7 +156,7 @@ void mxic_timer(struct timer_list *t)
void comet_timer(struct timer_list *t)
{
- struct tulip_private *tp = from_timer(tp, t, timer);
+ struct tulip_private *tp = timer_container_of(tp, t, timer);
struct net_device *dev = tp->dev;
int next_tick = 2*HZ;
diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c
index c8c53121557f..5b7e6eb080f3 100644
--- a/drivers/net/ethernet/dec/tulip/tulip_core.c
+++ b/drivers/net/ethernet/dec/tulip/tulip_core.c
@@ -114,7 +114,7 @@ int tulip_debug = 1;
static void tulip_timer(struct timer_list *t)
{
- struct tulip_private *tp = from_timer(tp, t, timer);
+ struct tulip_private *tp = timer_container_of(tp, t, timer);
struct net_device *dev = tp->dev;
if (netif_running(dev))
@@ -1411,7 +1411,7 @@ static int tulip_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* grab all resources from both PIO and MMIO regions, as we
* don't want anyone else messing around with our hardware */
- if (pci_request_regions(pdev, DRV_NAME))
+ if (pcim_request_all_regions(pdev, DRV_NAME))
return -ENODEV;
ioaddr = pcim_iomap(pdev, TULIP_BAR, tulip_tbl[chip_idx].io_size);
diff --git a/drivers/net/ethernet/dec/tulip/uli526x.c b/drivers/net/ethernet/dec/tulip/uli526x.c
index 3f1bd670700b..6e4d8d31aba9 100644
--- a/drivers/net/ethernet/dec/tulip/uli526x.c
+++ b/drivers/net/ethernet/dec/tulip/uli526x.c
@@ -1014,7 +1014,7 @@ static const struct ethtool_ops netdev_ethtool_ops = {
static void uli526x_timer(struct timer_list *t)
{
- struct uli526x_board_info *db = from_timer(db, t, timer);
+ struct uli526x_board_info *db = timer_container_of(db, t, timer);
struct net_device *dev = pci_get_drvdata(db->pdev);
struct uli_phy_ops *phy = &db->phy;
void __iomem *ioaddr = db->ioaddr;
diff --git a/drivers/net/ethernet/dec/tulip/winbond-840.c b/drivers/net/ethernet/dec/tulip/winbond-840.c
index 5930cdec6f2f..a24a25a5f73d 100644
--- a/drivers/net/ethernet/dec/tulip/winbond-840.c
+++ b/drivers/net/ethernet/dec/tulip/winbond-840.c
@@ -375,7 +375,7 @@ static int w840_probe1(struct pci_dev *pdev, const struct pci_device_id *ent)
return -ENOMEM;
SET_NETDEV_DEV(dev, &pdev->dev);
- if (pci_request_regions(pdev, DRV_NAME))
+ if (pcim_request_all_regions(pdev, DRV_NAME))
goto err_out_netdev;
ioaddr = pci_iomap(pdev, TULIP_BAR, netdev_res_size);
@@ -763,7 +763,7 @@ static inline void update_csr6(struct net_device *dev, int new)
static void netdev_timer(struct timer_list *t)
{
- struct netdev_private *np = from_timer(np, t, timer);
+ struct netdev_private *np = timer_container_of(np, t, timer);
struct net_device *dev = pci_get_drvdata(np->pci_dev);
void __iomem *ioaddr = np->base_addr;
diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c
index 232e839a9d07..da9b7715df05 100644
--- a/drivers/net/ethernet/dlink/dl2k.c
+++ b/drivers/net/ethernet/dlink/dl2k.c
@@ -146,6 +146,8 @@ rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent)
np->ioaddr = ioaddr;
np->chip_id = chip_idx;
np->pdev = pdev;
+
+ spin_lock_init(&np->stats_lock);
spin_lock_init (&np->tx_lock);
spin_lock_init (&np->rx_lock);
@@ -648,7 +650,7 @@ static int rio_open(struct net_device *dev)
static void
rio_timer (struct timer_list *t)
{
- struct netdev_private *np = from_timer(np, t, timer);
+ struct netdev_private *np = timer_container_of(np, t, timer);
struct net_device *dev = pci_get_drvdata(np->pdev);
unsigned int entry;
int next_tick = 1*HZ;
@@ -865,7 +867,6 @@ tx_error (struct net_device *dev, int tx_status)
frame_id = (tx_status & 0xffff0000);
printk (KERN_ERR "%s: Transmit error, TxStatus %4.4x, FrameId %d.\n",
dev->name, tx_status, frame_id);
- dev->stats.tx_errors++;
/* Ttransmit Underrun */
if (tx_status & 0x10) {
dev->stats.tx_fifo_errors++;
@@ -902,9 +903,15 @@ tx_error (struct net_device *dev, int tx_status)
rio_set_led_mode(dev);
/* Let TxStartThresh stay default value */
}
+
+ spin_lock(&np->stats_lock);
/* Maximum Collisions */
if (tx_status & 0x08)
dev->stats.collisions++;
+
+ dev->stats.tx_errors++;
+ spin_unlock(&np->stats_lock);
+
/* Restart the Tx */
dw32(MACCtrl, dr16(MACCtrl) | TxEnable);
}
@@ -1073,7 +1080,9 @@ get_stats (struct net_device *dev)
int i;
#endif
unsigned int stat_reg;
+ unsigned long flags;
+ spin_lock_irqsave(&np->stats_lock, flags);
/* All statistics registers need to be acknowledged,
else statistic overflow could cause problems */
@@ -1123,6 +1132,9 @@ get_stats (struct net_device *dev)
dr16(TCPCheckSumErrors);
dr16(UDPCheckSumErrors);
dr16(IPCheckSumErrors);
+
+ spin_unlock_irqrestore(&np->stats_lock, flags);
+
return &dev->stats;
}
diff --git a/drivers/net/ethernet/dlink/dl2k.h b/drivers/net/ethernet/dlink/dl2k.h
index 0e33e2eaae96..ba679025e866 100644
--- a/drivers/net/ethernet/dlink/dl2k.h
+++ b/drivers/net/ethernet/dlink/dl2k.h
@@ -329,18 +329,18 @@ enum _pcs_anlpar {
};
typedef struct t_SROM {
- u16 config_param; /* 0x00 */
- u16 asic_ctrl; /* 0x02 */
- u16 sub_vendor_id; /* 0x04 */
- u16 sub_system_id; /* 0x06 */
- u16 pci_base_1; /* 0x08 (IP1000A only) */
- u16 pci_base_2; /* 0x0a (IP1000A only) */
+ __le16 config_param; /* 0x00 */
+ __le16 asic_ctrl; /* 0x02 */
+ __le16 sub_vendor_id; /* 0x04 */
+ __le16 sub_system_id; /* 0x06 */
+ __le16 pci_base_1; /* 0x08 (IP1000A only) */
+ __le16 pci_base_2; /* 0x0a (IP1000A only) */
__le16 led_mode; /* 0x0c (IP1000A only) */
- u16 reserved1[9]; /* 0x0e-0x1f */
+ __le16 reserved1[9]; /* 0x0e-0x1f */
u8 mac_addr[6]; /* 0x20-0x25 */
u8 reserved2[10]; /* 0x26-0x2f */
u8 sib[204]; /* 0x30-0xfb */
- u32 crc; /* 0xfc-0xff */
+ __le32 crc; /* 0xfc-0xff */
} SROM_t, *PSROM_t;
/* Ioctl custom data */
@@ -372,6 +372,8 @@ struct netdev_private {
struct pci_dev *pdev;
void __iomem *ioaddr;
void __iomem *eeprom_addr;
+ // To ensure synchronization when stats are updated.
+ spinlock_t stats_lock;
spinlock_t tx_lock;
spinlock_t rx_lock;
unsigned int rx_buf_sz; /* Based on MTU+slack. */
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 51b8377edd1d..d730af4a50c7 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -1609,7 +1609,7 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd)
/* version 1 of the cmd is not supported only by BE2 */
if (BE2_chip(adapter))
hdr->version = 0;
- if (BE3_chip(adapter) || lancer_chip(adapter))
+ else if (BE3_chip(adapter) || lancer_chip(adapter))
hdr->version = 1;
else
hdr->version = 2;
@@ -2615,7 +2615,11 @@ err:
return status;
}
-static char flash_cookie[2][16] = {"*** SE FLAS", "H DIRECTORY *** "};
+/*
+ * Since the cookie is text, add a parsing-skipped space to keep it from
+ * ever being matched on storage holding this source file.
+ */
+static const char flash_cookie[32] __nonstring = "*** SE FLAS" "H DIRECTORY *** ";
static bool phy_flashing_required(struct be_adapter *adapter)
{
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index d70818f06be7..5e2d3ddb5d43 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -1415,7 +1415,7 @@ struct flash_section_entry {
} __packed;
struct flash_section_info {
- u8 cookie[32];
+ u8 cookie[32] __nonstring;
struct flash_section_hdr fsec_hdr;
struct flash_section_entry fsec_entry[32];
} __packed;
diff --git a/drivers/net/ethernet/engleder/tsnep_main.c b/drivers/net/ethernet/engleder/tsnep_main.c
index 625245b0845c..eba73246f986 100644
--- a/drivers/net/ethernet/engleder/tsnep_main.c
+++ b/drivers/net/ethernet/engleder/tsnep_main.c
@@ -67,6 +67,8 @@
#define TSNEP_TX_TYPE_XDP_NDO_MAP_PAGE (TSNEP_TX_TYPE_XDP_NDO | TSNEP_TX_TYPE_MAP_PAGE)
#define TSNEP_TX_TYPE_XDP (TSNEP_TX_TYPE_XDP_TX | TSNEP_TX_TYPE_XDP_NDO)
#define TSNEP_TX_TYPE_XSK BIT(12)
+#define TSNEP_TX_TYPE_TSTAMP BIT(13)
+#define TSNEP_TX_TYPE_SKB_TSTAMP (TSNEP_TX_TYPE_SKB | TSNEP_TX_TYPE_TSTAMP)
#define TSNEP_XDP_TX BIT(0)
#define TSNEP_XDP_REDIRECT BIT(1)
@@ -386,8 +388,7 @@ static void tsnep_tx_activate(struct tsnep_tx *tx, int index, int length,
if (entry->skb) {
entry->properties = length & TSNEP_DESC_LENGTH_MASK;
entry->properties |= TSNEP_DESC_INTERRUPT_FLAG;
- if ((entry->type & TSNEP_TX_TYPE_SKB) &&
- (skb_shinfo(entry->skb)->tx_flags & SKBTX_IN_PROGRESS))
+ if ((entry->type & TSNEP_TX_TYPE_SKB_TSTAMP) == TSNEP_TX_TYPE_SKB_TSTAMP)
entry->properties |= TSNEP_DESC_EXTENDED_WRITEBACK_FLAG;
/* toggle user flag to prevent false acknowledge
@@ -479,7 +480,8 @@ static int tsnep_tx_map_frag(skb_frag_t *frag, struct tsnep_tx_entry *entry,
return mapped;
}
-static int tsnep_tx_map(struct sk_buff *skb, struct tsnep_tx *tx, int count)
+static int tsnep_tx_map(struct sk_buff *skb, struct tsnep_tx *tx, int count,
+ bool do_tstamp)
{
struct device *dmadev = tx->adapter->dmadev;
struct tsnep_tx_entry *entry;
@@ -505,6 +507,9 @@ static int tsnep_tx_map(struct sk_buff *skb, struct tsnep_tx *tx, int count)
entry->type = TSNEP_TX_TYPE_SKB_INLINE;
mapped = 0;
}
+
+ if (do_tstamp)
+ entry->type |= TSNEP_TX_TYPE_TSTAMP;
} else {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1];
@@ -558,11 +563,12 @@ static int tsnep_tx_unmap(struct tsnep_tx *tx, int index, int count)
static netdev_tx_t tsnep_xmit_frame_ring(struct sk_buff *skb,
struct tsnep_tx *tx)
{
- int count = 1;
struct tsnep_tx_entry *entry;
+ bool do_tstamp = false;
+ int count = 1;
int length;
- int i;
int retval;
+ int i;
if (skb_shinfo(skb)->nr_frags > 0)
count += skb_shinfo(skb)->nr_frags;
@@ -579,7 +585,13 @@ static netdev_tx_t tsnep_xmit_frame_ring(struct sk_buff *skb,
entry = &tx->entry[tx->write];
entry->skb = skb;
- retval = tsnep_tx_map(skb, tx, count);
+ if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
+ tx->adapter->hwtstamp_config.tx_type == HWTSTAMP_TX_ON) {
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ do_tstamp = true;
+ }
+
+ retval = tsnep_tx_map(skb, tx, count, do_tstamp);
if (retval < 0) {
tsnep_tx_unmap(tx, tx->write, count);
dev_kfree_skb_any(entry->skb);
@@ -591,9 +603,6 @@ static netdev_tx_t tsnep_xmit_frame_ring(struct sk_buff *skb,
}
length = retval;
- if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)
- skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
-
for (i = 0; i < count; i++)
tsnep_tx_activate(tx, (tx->write + i) & TSNEP_RING_MASK, length,
i == count - 1);
@@ -844,8 +853,7 @@ static bool tsnep_tx_poll(struct tsnep_tx *tx, int napi_budget)
length = tsnep_tx_unmap(tx, tx->read, count);
- if ((entry->type & TSNEP_TX_TYPE_SKB) &&
- (skb_shinfo(entry->skb)->tx_flags & SKBTX_IN_PROGRESS) &&
+ if (((entry->type & TSNEP_TX_TYPE_SKB_TSTAMP) == TSNEP_TX_TYPE_SKB_TSTAMP) &&
(__le32_to_cpu(entry->desc_wb->properties) &
TSNEP_DESC_EXTENDED_WRITEBACK_FLAG)) {
struct skb_shared_hwtstamps hwtstamps;
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index 17ec35e75a65..a98d5af3f9e3 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -1906,7 +1906,7 @@ static int ftgmac100_probe(struct platform_device *pdev)
goto err_phy_connect;
}
- phydev = fixed_phy_register(PHY_POLL, &ncsi_phy_status, np);
+ phydev = fixed_phy_register(&ncsi_phy_status, np);
if (IS_ERR(phydev)) {
dev_err(&pdev->dev, "failed to register fixed PHY device\n");
err = PTR_ERR(phydev);
diff --git a/drivers/net/ethernet/fealnx.c b/drivers/net/ethernet/fealnx.c
index 670b68201376..6ac8547ef9b8 100644
--- a/drivers/net/ethernet/fealnx.c
+++ b/drivers/net/ethernet/fealnx.c
@@ -1074,7 +1074,7 @@ static void allocate_rx_buffers(struct net_device *dev)
static void netdev_timer(struct timer_list *t)
{
- struct netdev_private *np = from_timer(np, t, timer);
+ struct netdev_private *np = timer_container_of(np, t, timer);
struct net_device *dev = np->mii.dev;
void __iomem *ioaddr = np->mem;
int old_crvalue = np->crvalue;
@@ -1163,7 +1163,7 @@ static void enable_rxtx(struct net_device *dev)
static void reset_timer(struct timer_list *t)
{
- struct netdev_private *np = from_timer(np, t, reset_timer);
+ struct netdev_private *np = timer_container_of(np, t, reset_timer);
struct net_device *dev = np->mii.dev;
unsigned long flags;
diff --git a/drivers/net/ethernet/freescale/Kconfig b/drivers/net/ethernet/freescale/Kconfig
index a2d7300925a8..bbef47c3480c 100644
--- a/drivers/net/ethernet/freescale/Kconfig
+++ b/drivers/net/ethernet/freescale/Kconfig
@@ -71,7 +71,6 @@ config FSL_XGMAC_MDIO
tristate "Freescale XGMAC MDIO"
select PHYLIB
depends on OF
- select MDIO_DEVRES
select OF_MDIO
help
This driver supports the MDIO bus on the Fman 10G Ethernet MACs, and
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 4948b4906584..23c23cca2620 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -3089,15 +3089,25 @@ static int dpaa_xdp_xmit(struct net_device *net_dev, int n,
return nxmit;
}
-static int dpaa_ts_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+static int dpaa_hwtstamp_get(struct net_device *dev,
+ struct kernel_hwtstamp_config *config)
{
struct dpaa_priv *priv = netdev_priv(dev);
- struct hwtstamp_config config;
- if (copy_from_user(&config, rq->ifr_data, sizeof(config)))
- return -EFAULT;
+ config->tx_type = priv->tx_tstamp ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
+ config->rx_filter = priv->rx_tstamp ? HWTSTAMP_FILTER_ALL :
+ HWTSTAMP_FILTER_NONE;
- switch (config.tx_type) {
+ return 0;
+}
+
+static int dpaa_hwtstamp_set(struct net_device *dev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
+{
+ struct dpaa_priv *priv = netdev_priv(dev);
+
+ switch (config->tx_type) {
case HWTSTAMP_TX_OFF:
/* Couldn't disable rx/tx timestamping separately.
* Do nothing here.
@@ -3112,7 +3122,7 @@ static int dpaa_ts_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
return -ERANGE;
}
- if (config.rx_filter == HWTSTAMP_FILTER_NONE) {
+ if (config->rx_filter == HWTSTAMP_FILTER_NONE) {
/* Couldn't disable rx/tx timestamping separately.
* Do nothing here.
*/
@@ -3121,28 +3131,17 @@ static int dpaa_ts_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
priv->mac_dev->set_tstamp(priv->mac_dev->fman_mac, true);
priv->rx_tstamp = true;
/* TS is set for all frame types, not only those requested */
- config.rx_filter = HWTSTAMP_FILTER_ALL;
+ config->rx_filter = HWTSTAMP_FILTER_ALL;
}
- return copy_to_user(rq->ifr_data, &config, sizeof(config)) ?
- -EFAULT : 0;
+ return 0;
}
static int dpaa_ioctl(struct net_device *net_dev, struct ifreq *rq, int cmd)
{
- int ret = -EINVAL;
struct dpaa_priv *priv = netdev_priv(net_dev);
- if (cmd == SIOCGMIIREG) {
- if (net_dev->phydev)
- return phylink_mii_ioctl(priv->mac_dev->phylink, rq,
- cmd);
- }
-
- if (cmd == SIOCSHWTSTAMP)
- return dpaa_ts_ioctl(net_dev, rq, cmd);
-
- return ret;
+ return phylink_mii_ioctl(priv->mac_dev->phylink, rq, cmd);
}
static const struct net_device_ops dpaa_ops = {
@@ -3160,6 +3159,8 @@ static const struct net_device_ops dpaa_ops = {
.ndo_change_mtu = dpaa_change_mtu,
.ndo_bpf = dpaa_xdp,
.ndo_xdp_xmit = dpaa_xdp_xmit,
+ .ndo_hwtstamp_get = dpaa_hwtstamp_get,
+ .ndo_hwtstamp_set = dpaa_hwtstamp_set,
};
static int dpaa_napi_add(struct net_device *net_dev)
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 29886a8ba73f..2ec2c3dab250 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -2585,40 +2585,52 @@ static int dpaa2_eth_set_features(struct net_device *net_dev,
return 0;
}
-static int dpaa2_eth_ts_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+static int dpaa2_eth_hwtstamp_set(struct net_device *dev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
struct dpaa2_eth_priv *priv = netdev_priv(dev);
- struct hwtstamp_config config;
if (!dpaa2_ptp)
return -EINVAL;
- if (copy_from_user(&config, rq->ifr_data, sizeof(config)))
- return -EFAULT;
-
- switch (config.tx_type) {
+ switch (config->tx_type) {
case HWTSTAMP_TX_OFF:
case HWTSTAMP_TX_ON:
case HWTSTAMP_TX_ONESTEP_SYNC:
- priv->tx_tstamp_type = config.tx_type;
+ priv->tx_tstamp_type = config->tx_type;
break;
default:
return -ERANGE;
}
- if (config.rx_filter == HWTSTAMP_FILTER_NONE) {
+ if (config->rx_filter == HWTSTAMP_FILTER_NONE) {
priv->rx_tstamp = false;
} else {
priv->rx_tstamp = true;
/* TS is set for all frame types, not only those requested */
- config.rx_filter = HWTSTAMP_FILTER_ALL;
+ config->rx_filter = HWTSTAMP_FILTER_ALL;
}
if (priv->tx_tstamp_type == HWTSTAMP_TX_ONESTEP_SYNC)
dpaa2_ptp_onestep_reg_update_method(priv);
- return copy_to_user(rq->ifr_data, &config, sizeof(config)) ?
- -EFAULT : 0;
+ return 0;
+}
+
+static int dpaa2_eth_hwtstamp_get(struct net_device *dev,
+ struct kernel_hwtstamp_config *config)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(dev);
+
+ if (!dpaa2_ptp)
+ return -EINVAL;
+
+ config->tx_type = priv->tx_tstamp_type;
+ config->rx_filter = priv->rx_tstamp ? HWTSTAMP_FILTER_ALL :
+ HWTSTAMP_FILTER_NONE;
+
+ return 0;
}
static int dpaa2_eth_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
@@ -2626,9 +2638,6 @@ static int dpaa2_eth_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
struct dpaa2_eth_priv *priv = netdev_priv(dev);
int err;
- if (cmd == SIOCSHWTSTAMP)
- return dpaa2_eth_ts_ioctl(dev, rq, cmd);
-
mutex_lock(&priv->mac_lock);
if (dpaa2_eth_is_type_phy(priv)) {
@@ -3034,7 +3043,9 @@ static const struct net_device_ops dpaa2_eth_ops = {
.ndo_xsk_wakeup = dpaa2_xsk_wakeup,
.ndo_setup_tc = dpaa2_eth_setup_tc,
.ndo_vlan_rx_add_vid = dpaa2_eth_rx_add_vid,
- .ndo_vlan_rx_kill_vid = dpaa2_eth_rx_kill_vid
+ .ndo_vlan_rx_kill_vid = dpaa2_eth_rx_kill_vid,
+ .ndo_hwtstamp_get = dpaa2_eth_hwtstamp_get,
+ .ndo_hwtstamp_set = dpaa2_eth_hwtstamp_set,
};
static void dpaa2_eth_cdan_cb(struct dpaa2_io_notification_ctx *ctx)
diff --git a/drivers/net/ethernet/freescale/enetc/Kconfig b/drivers/net/ethernet/freescale/enetc/Kconfig
index 6c2779047dcd..54b0f0a5a6bb 100644
--- a/drivers/net/ethernet/freescale/enetc/Kconfig
+++ b/drivers/net/ethernet/freescale/enetc/Kconfig
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
config FSL_ENETC_CORE
tristate
+ select NXP_NETC_LIB if NXP_NTMP
help
This module supports common functionality between the PF and VF
drivers for the NXP ENETC controller.
@@ -15,10 +16,19 @@ config NXP_ENETC_PF_COMMON
If compiled as module (M), the module name is nxp-enetc-pf-common.
+config NXP_NETC_LIB
+ tristate
+ help
+ This module provides common functionalities for both ENETC and NETC
+ Switch, such as NETC Table Management Protocol (NTMP) 2.0, common tc
+ flower and debugfs interfaces and so on.
+
+config NXP_NTMP
+ bool
+
config FSL_ENETC
tristate "ENETC PF driver"
depends on PCI_MSI
- select MDIO_DEVRES
select FSL_ENETC_CORE
select FSL_ENETC_IERB
select FSL_ENETC_MDIO
@@ -36,10 +46,10 @@ config FSL_ENETC
config NXP_ENETC4
tristate "ENETC4 PF driver"
depends on PCI_MSI
- select MDIO_DEVRES
select FSL_ENETC_CORE
select FSL_ENETC_MDIO
select NXP_ENETC_PF_COMMON
+ select NXP_NTMP
select PHYLINK
select DIMLIB
help
@@ -73,7 +83,7 @@ config FSL_ENETC_IERB
config FSL_ENETC_MDIO
tristate "ENETC MDIO driver"
- depends on PCI && MDIO_DEVRES && MDIO_BUS
+ depends on PCI && PHYLIB
help
This driver supports NXP ENETC Central MDIO controller as a PCIe
physical function (PF) device.
diff --git a/drivers/net/ethernet/freescale/enetc/Makefile b/drivers/net/ethernet/freescale/enetc/Makefile
index 6fd27ee4fcd1..f1c5ad45fd76 100644
--- a/drivers/net/ethernet/freescale/enetc/Makefile
+++ b/drivers/net/ethernet/freescale/enetc/Makefile
@@ -6,6 +6,9 @@ fsl-enetc-core-y := enetc.o enetc_cbdr.o enetc_ethtool.o
obj-$(CONFIG_NXP_ENETC_PF_COMMON) += nxp-enetc-pf-common.o
nxp-enetc-pf-common-y := enetc_pf_common.o
+obj-$(CONFIG_NXP_NETC_LIB) += nxp-netc-lib.o
+nxp-netc-lib-y := ntmp.o
+
obj-$(CONFIG_FSL_ENETC) += fsl-enetc.o
fsl-enetc-y := enetc_pf.o
fsl-enetc-$(CONFIG_PCI_IOV) += enetc_msg.o
@@ -13,6 +16,7 @@ fsl-enetc-$(CONFIG_FSL_ENETC_QOS) += enetc_qos.o
obj-$(CONFIG_NXP_ENETC4) += nxp-enetc4.o
nxp-enetc4-y := enetc4_pf.o
+nxp-enetc4-$(CONFIG_DEBUG_FS) += enetc4_debugfs.o
obj-$(CONFIG_FSL_ENETC_VF) += fsl-enetc-vf.o
fsl-enetc-vf-y := enetc_vf.o
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 3ee52f4b1166..dcc3fbac3481 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -36,6 +36,42 @@ static void enetc_change_preemptible_tcs(struct enetc_ndev_priv *priv,
enetc_mm_commit_preemptible_tcs(priv);
}
+static int enetc_mac_addr_hash_idx(const u8 *addr)
+{
+ u64 fold = __swab64(ether_addr_to_u64(addr)) >> 16;
+ u64 mask = 0;
+ int res = 0;
+ int i;
+
+ for (i = 0; i < 8; i++)
+ mask |= BIT_ULL(i * 6);
+
+ for (i = 0; i < 6; i++)
+ res |= (hweight64(fold & (mask << i)) & 0x1) << i;
+
+ return res;
+}
+
+void enetc_add_mac_addr_ht_filter(struct enetc_mac_filter *filter,
+ const unsigned char *addr)
+{
+ int idx = enetc_mac_addr_hash_idx(addr);
+
+ /* add hash table entry */
+ __set_bit(idx, filter->mac_hash_table);
+ filter->mac_addr_cnt++;
+}
+EXPORT_SYMBOL_GPL(enetc_add_mac_addr_ht_filter);
+
+void enetc_reset_mac_addr_filter(struct enetc_mac_filter *filter)
+{
+ filter->mac_addr_cnt = 0;
+
+ bitmap_zero(filter->mac_hash_table,
+ ENETC_MADDR_HASH_TBL_SZ);
+}
+EXPORT_SYMBOL_GPL(enetc_reset_mac_addr_filter);
+
static int enetc_num_stack_tx_queues(struct enetc_ndev_priv *priv)
{
int num_tx_rings = priv->num_tx_rings;
@@ -2379,7 +2415,7 @@ static int enetc_setup_default_rss_table(struct enetc_si *si, int num_groups)
for (i = 0; i < si->num_rss; i++)
rss_table[i] = i % num_groups;
- enetc_set_rss_table(si, rss_table, si->num_rss);
+ si->ops->set_rss_table(si, rss_table, si->num_rss);
kfree(rss_table);
@@ -2394,6 +2430,20 @@ static void enetc_set_lso_flags_mask(struct enetc_hw *hw)
enetc_wr(hw, ENETC4_SILSOSFMR1, 0);
}
+static void enetc_set_rss(struct net_device *ndev, int en)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ struct enetc_hw *hw = &priv->si->hw;
+ u32 reg;
+
+ enetc_wr(hw, ENETC_SIRBGCR, priv->num_rx_rings);
+
+ reg = enetc_rd(hw, ENETC_SIMR);
+ reg &= ~ENETC_SIMR_RSSE;
+ reg |= (en) ? ENETC_SIMR_RSSE : 0;
+ enetc_wr(hw, ENETC_SIMR, reg);
+}
+
int enetc_configure_si(struct enetc_ndev_priv *priv)
{
struct enetc_si *si = priv->si;
@@ -2410,13 +2460,13 @@ int enetc_configure_si(struct enetc_ndev_priv *priv)
if (si->hw_features & ENETC_SI_F_LSO)
enetc_set_lso_flags_mask(hw);
- /* TODO: RSS support for i.MX95 will be supported later, and the
- * is_enetc_rev1() condition will be removed
- */
- if (si->num_rss && is_enetc_rev1(si)) {
+ if (si->num_rss) {
err = enetc_setup_default_rss_table(si, priv->num_rx_rings);
if (err)
return err;
+
+ if (priv->ndev->features & NETIF_F_RXHASH)
+ enetc_set_rss(priv->ndev, true);
}
return 0;
@@ -3209,22 +3259,6 @@ struct net_device_stats *enetc_get_stats(struct net_device *ndev)
}
EXPORT_SYMBOL_GPL(enetc_get_stats);
-static int enetc_set_rss(struct net_device *ndev, int en)
-{
- struct enetc_ndev_priv *priv = netdev_priv(ndev);
- struct enetc_hw *hw = &priv->si->hw;
- u32 reg;
-
- enetc_wr(hw, ENETC_SIRBGCR, priv->num_rx_rings);
-
- reg = enetc_rd(hw, ENETC_SIMR);
- reg &= ~ENETC_SIMR_RSSE;
- reg |= (en) ? ENETC_SIMR_RSSE : 0;
- enetc_wr(hw, ENETC_SIMR, reg);
-
- return 0;
-}
-
static void enetc_enable_rxvlan(struct net_device *ndev, bool en)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
@@ -3262,16 +3296,17 @@ void enetc_set_features(struct net_device *ndev, netdev_features_t features)
}
EXPORT_SYMBOL_GPL(enetc_set_features);
-static int enetc_hwtstamp_set(struct net_device *ndev, struct ifreq *ifr)
+int enetc_hwtstamp_set(struct net_device *ndev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
int err, new_offloads = priv->active_offloads;
- struct hwtstamp_config config;
- if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
- return -EFAULT;
+ if (!IS_ENABLED(CONFIG_FSL_ENETC_PTP_CLOCK))
+ return -EOPNOTSUPP;
- switch (config.tx_type) {
+ switch (config->tx_type) {
case HWTSTAMP_TX_OFF:
new_offloads &= ~ENETC_F_TX_TSTAMP_MASK;
break;
@@ -3290,13 +3325,13 @@ static int enetc_hwtstamp_set(struct net_device *ndev, struct ifreq *ifr)
return -ERANGE;
}
- switch (config.rx_filter) {
+ switch (config->rx_filter) {
case HWTSTAMP_FILTER_NONE:
new_offloads &= ~ENETC_F_RX_TSTAMP;
break;
default:
new_offloads |= ENETC_F_RX_TSTAMP;
- config.rx_filter = HWTSTAMP_FILTER_ALL;
+ config->rx_filter = HWTSTAMP_FILTER_ALL;
}
if ((new_offloads ^ priv->active_offloads) & ENETC_F_RX_TSTAMP) {
@@ -3309,42 +3344,36 @@ static int enetc_hwtstamp_set(struct net_device *ndev, struct ifreq *ifr)
priv->active_offloads = new_offloads;
- return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
- -EFAULT : 0;
+ return 0;
}
+EXPORT_SYMBOL_GPL(enetc_hwtstamp_set);
-static int enetc_hwtstamp_get(struct net_device *ndev, struct ifreq *ifr)
+int enetc_hwtstamp_get(struct net_device *ndev,
+ struct kernel_hwtstamp_config *config)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
- struct hwtstamp_config config;
- config.flags = 0;
+ if (!IS_ENABLED(CONFIG_FSL_ENETC_PTP_CLOCK))
+ return -EOPNOTSUPP;
if (priv->active_offloads & ENETC_F_TX_ONESTEP_SYNC_TSTAMP)
- config.tx_type = HWTSTAMP_TX_ONESTEP_SYNC;
+ config->tx_type = HWTSTAMP_TX_ONESTEP_SYNC;
else if (priv->active_offloads & ENETC_F_TX_TSTAMP)
- config.tx_type = HWTSTAMP_TX_ON;
+ config->tx_type = HWTSTAMP_TX_ON;
else
- config.tx_type = HWTSTAMP_TX_OFF;
+ config->tx_type = HWTSTAMP_TX_OFF;
- config.rx_filter = (priv->active_offloads & ENETC_F_RX_TSTAMP) ?
- HWTSTAMP_FILTER_ALL : HWTSTAMP_FILTER_NONE;
+ config->rx_filter = (priv->active_offloads & ENETC_F_RX_TSTAMP) ?
+ HWTSTAMP_FILTER_ALL : HWTSTAMP_FILTER_NONE;
- return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
- -EFAULT : 0;
+ return 0;
}
+EXPORT_SYMBOL_GPL(enetc_hwtstamp_get);
int enetc_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
- if (IS_ENABLED(CONFIG_FSL_ENETC_PTP_CLOCK)) {
- if (cmd == SIOCSHWTSTAMP)
- return enetc_hwtstamp_set(ndev, rq);
- if (cmd == SIOCGHWTSTAMP)
- return enetc_hwtstamp_get(ndev, rq);
- }
-
if (!priv->phylink)
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.h b/drivers/net/ethernet/freescale/enetc/enetc.h
index 4ad4eb5c5a74..872d2cbd088b 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc.h
@@ -8,6 +8,7 @@
#include <linux/dma-mapping.h>
#include <linux/skbuff.h>
#include <linux/ethtool.h>
+#include <linux/fsl/ntmp.h>
#include <linux/if_vlan.h>
#include <linux/phylink.h>
#include <linux/dim.h>
@@ -22,6 +23,18 @@
#define ENETC_CBD_DATA_MEM_ALIGN 64
+#define ENETC_MADDR_HASH_TBL_SZ 64
+
+enum enetc_mac_addr_type {UC, MC, MADDR_TYPE};
+
+struct enetc_mac_filter {
+ union {
+ char mac_addr[ETH_ALEN];
+ DECLARE_BITMAP(mac_hash_table, ENETC_MADDR_HASH_TBL_SZ);
+ };
+ int mac_addr_cnt;
+};
+
struct enetc_tx_swbd {
union {
struct sk_buff *skb;
@@ -266,6 +279,19 @@ struct enetc_platform_info {
const struct enetc_drvdata *data;
};
+struct enetc_si;
+
+/*
+ * This structure defines the some common hooks for ENETC PSI and VSI.
+ * In addition, since VSI only uses the struct enetc_si as its private
+ * driver data, so this structure also define some hooks specifically
+ * for VSI. For VSI-specific hooks, the format is ‘vf_*()’.
+ */
+struct enetc_si_ops {
+ int (*get_rss_table)(struct enetc_si *si, u32 *table, int count);
+ int (*set_rss_table)(struct enetc_si *si, const u32 *table, int count);
+};
+
/* PCI IEP device data */
struct enetc_si {
struct pci_dev *pdev;
@@ -274,7 +300,10 @@ struct enetc_si {
struct net_device *ndev; /* back ref. */
- struct enetc_cbdr cbd_ring;
+ union {
+ struct enetc_cbdr cbd_ring; /* Only ENETC 1.0 */
+ struct ntmp_user ntmp_user; /* ENETC 4.1 and later */
+ };
int num_rx_rings; /* how many rings are available in the SI */
int num_tx_rings;
@@ -284,6 +313,11 @@ struct enetc_si {
u16 revision;
int hw_features;
const struct enetc_drvdata *drvdata;
+ const struct enetc_si_ops *ops;
+
+ struct workqueue_struct *workqueue;
+ struct work_struct rx_mode_task;
+ struct dentry *debugfs_root;
};
#define ENETC_SI_ALIGN 32
@@ -466,6 +500,9 @@ int enetc_alloc_si_resources(struct enetc_ndev_priv *priv);
void enetc_free_si_resources(struct enetc_ndev_priv *priv);
int enetc_configure_si(struct enetc_ndev_priv *priv);
int enetc_get_driver_data(struct enetc_si *si);
+void enetc_add_mac_addr_ht_filter(struct enetc_mac_filter *filter,
+ const unsigned char *addr);
+void enetc_reset_mac_addr_filter(struct enetc_mac_filter *filter);
int enetc_open(struct net_device *ndev);
int enetc_close(struct net_device *ndev);
@@ -481,6 +518,12 @@ int enetc_setup_bpf(struct net_device *ndev, struct netdev_bpf *bpf);
int enetc_xdp_xmit(struct net_device *ndev, int num_frames,
struct xdp_frame **frames, u32 flags);
+int enetc_hwtstamp_get(struct net_device *ndev,
+ struct kernel_hwtstamp_config *config);
+int enetc_hwtstamp_set(struct net_device *ndev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack);
+
/* ethtool */
extern const struct ethtool_ops enetc_pf_ethtool_ops;
extern const struct ethtool_ops enetc4_pf_ethtool_ops;
@@ -493,15 +536,19 @@ void enetc_mm_commit_preemptible_tcs(struct enetc_ndev_priv *priv);
int enetc_setup_cbdr(struct device *dev, struct enetc_hw *hw, int bd_count,
struct enetc_cbdr *cbdr);
void enetc_teardown_cbdr(struct enetc_cbdr *cbdr);
+int enetc4_setup_cbdr(struct enetc_si *si);
+void enetc4_teardown_cbdr(struct enetc_si *si);
int enetc_set_mac_flt_entry(struct enetc_si *si, int index,
char *mac_addr, int si_map);
int enetc_clear_mac_flt_entry(struct enetc_si *si, int index);
int enetc_set_fs_entry(struct enetc_si *si, struct enetc_cmd_rfse *rfse,
int index);
-void enetc_set_rss_key(struct enetc_hw *hw, const u8 *bytes);
+void enetc_set_rss_key(struct enetc_si *si, const u8 *bytes);
int enetc_get_rss_table(struct enetc_si *si, u32 *table, int count);
int enetc_set_rss_table(struct enetc_si *si, const u32 *table, int count);
int enetc_send_cmd(struct enetc_si *si, struct enetc_cbd *cbd);
+int enetc4_get_rss_table(struct enetc_si *si, u32 *table, int count);
+int enetc4_set_rss_table(struct enetc_si *si, const u32 *table, int count);
static inline void *enetc_cbd_alloc_data_mem(struct enetc_si *si,
struct enetc_cbd *cbd,
diff --git a/drivers/net/ethernet/freescale/enetc/enetc4_debugfs.c b/drivers/net/ethernet/freescale/enetc/enetc4_debugfs.c
new file mode 100644
index 000000000000..1b1591dce73d
--- /dev/null
+++ b/drivers/net/ethernet/freescale/enetc/enetc4_debugfs.c
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: GPL-2.0+
+/* Copyright 2025 NXP */
+
+#include <linux/device.h>
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+#include <linux/string_choices.h>
+
+#include "enetc_pf.h"
+#include "enetc4_debugfs.h"
+
+static void enetc_show_si_mac_hash_filter(struct seq_file *s, int i)
+{
+ struct enetc_si *si = s->private;
+ struct enetc_hw *hw = &si->hw;
+ u32 hash_h, hash_l;
+
+ hash_l = enetc_port_rd(hw, ENETC4_PSIUMHFR0(i));
+ hash_h = enetc_port_rd(hw, ENETC4_PSIUMHFR1(i));
+ seq_printf(s, "SI %d unicast MAC hash filter: 0x%08x%08x\n",
+ i, hash_h, hash_l);
+
+ hash_l = enetc_port_rd(hw, ENETC4_PSIMMHFR0(i));
+ hash_h = enetc_port_rd(hw, ENETC4_PSIMMHFR1(i));
+ seq_printf(s, "SI %d multicast MAC hash filter: 0x%08x%08x\n",
+ i, hash_h, hash_l);
+}
+
+static int enetc_mac_filter_show(struct seq_file *s, void *data)
+{
+ struct enetc_si *si = s->private;
+ struct enetc_hw *hw = &si->hw;
+ struct maft_entry_data maft;
+ struct enetc_pf *pf;
+ int i, err, num_si;
+ u32 val;
+
+ pf = enetc_si_priv(si);
+ num_si = pf->caps.num_vsi + 1;
+
+ val = enetc_port_rd(hw, ENETC4_PSIPMMR);
+ for (i = 0; i < num_si; i++) {
+ seq_printf(s, "SI %d Unicast Promiscuous mode: %s\n", i,
+ str_enabled_disabled(PSIPMMR_SI_MAC_UP(i) & val));
+ seq_printf(s, "SI %d Multicast Promiscuous mode: %s\n", i,
+ str_enabled_disabled(PSIPMMR_SI_MAC_MP(i) & val));
+ }
+
+ /* MAC hash filter table */
+ for (i = 0; i < num_si; i++)
+ enetc_show_si_mac_hash_filter(s, i);
+
+ if (!pf->num_mfe)
+ return 0;
+
+ /* MAC address filter table */
+ seq_puts(s, "MAC address filter table\n");
+ for (i = 0; i < pf->num_mfe; i++) {
+ memset(&maft, 0, sizeof(maft));
+ err = ntmp_maft_query_entry(&si->ntmp_user, i, &maft);
+ if (err)
+ return err;
+
+ seq_printf(s, "Entry %d, MAC: %pM, SI bitmap: 0x%04x\n", i,
+ maft.keye.mac_addr, le16_to_cpu(maft.cfge.si_bitmap));
+ }
+
+ return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(enetc_mac_filter);
+
+void enetc_create_debugfs(struct enetc_si *si)
+{
+ struct net_device *ndev = si->ndev;
+ struct dentry *root;
+
+ root = debugfs_create_dir(netdev_name(ndev), NULL);
+ if (IS_ERR(root))
+ return;
+
+ si->debugfs_root = root;
+
+ debugfs_create_file("mac_filter", 0444, root, si, &enetc_mac_filter_fops);
+}
+
+void enetc_remove_debugfs(struct enetc_si *si)
+{
+ debugfs_remove(si->debugfs_root);
+ si->debugfs_root = NULL;
+}
diff --git a/drivers/net/ethernet/freescale/enetc/enetc4_debugfs.h b/drivers/net/ethernet/freescale/enetc/enetc4_debugfs.h
new file mode 100644
index 000000000000..96caca35f79d
--- /dev/null
+++ b/drivers/net/ethernet/freescale/enetc/enetc4_debugfs.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/* Copyright 2025 NXP */
+
+#ifndef __ENETC4_DEBUGFS_H
+#define __ENETC4_DEBUGFS_H
+
+#if IS_ENABLED(CONFIG_DEBUG_FS)
+void enetc_create_debugfs(struct enetc_si *si);
+void enetc_remove_debugfs(struct enetc_si *si);
+#else
+static inline void enetc_create_debugfs(struct enetc_si *si)
+{
+}
+
+static inline void enetc_remove_debugfs(struct enetc_si *si)
+{
+}
+#endif
+
+#endif
diff --git a/drivers/net/ethernet/freescale/enetc/enetc4_hw.h b/drivers/net/ethernet/freescale/enetc/enetc4_hw.h
index 695cb07c74bc..aa25b445d301 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc4_hw.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc4_hw.h
@@ -99,6 +99,18 @@
#define ENETC4_PSICFGR2(a) ((a) * 0x80 + 0x2018)
#define PSICFGR2_NUM_MSIX GENMASK(5, 0)
+/* Port station interface a unicast MAC hash filter register 0/1 */
+#define ENETC4_PSIUMHFR0(a) ((a) * 0x80 + 0x2050)
+#define ENETC4_PSIUMHFR1(a) ((a) * 0x80 + 0x2054)
+
+/* Port station interface a multicast MAC hash filter register 0/1 */
+#define ENETC4_PSIMMHFR0(a) ((a) * 0x80 + 0x2058)
+#define ENETC4_PSIMMHFR1(a) ((a) * 0x80 + 0x205c)
+
+/* Port station interface a VLAN hash filter register 0/1 */
+#define ENETC4_PSIVHFR0(a) ((a) * 0x80 + 0x2060)
+#define ENETC4_PSIVHFR1(a) ((a) * 0x80 + 0x2064)
+
#define ENETC4_PMCAPR 0x4004
#define PMCAPR_HD BIT(8)
#define PMCAPR_FP GENMASK(10, 9)
diff --git a/drivers/net/ethernet/freescale/enetc/enetc4_pf.c b/drivers/net/ethernet/freescale/enetc/enetc4_pf.c
index 73ac8c6afb3a..b3dc1afeefd1 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc4_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc4_pf.c
@@ -8,9 +8,19 @@
#include <linux/unaligned.h>
#include "enetc_pf_common.h"
+#include "enetc4_debugfs.h"
#define ENETC_SI_MAX_RING_NUM 8
+#define ENETC_MAC_FILTER_TYPE_UC BIT(0)
+#define ENETC_MAC_FILTER_TYPE_MC BIT(1)
+#define ENETC_MAC_FILTER_TYPE_ALL (ENETC_MAC_FILTER_TYPE_UC | \
+ ENETC_MAC_FILTER_TYPE_MC)
+
+struct enetc_mac_addr {
+ u8 addr[ETH_ALEN];
+};
+
static void enetc4_get_port_caps(struct enetc_pf *pf)
{
struct enetc_hw *hw = &pf->si->hw;
@@ -26,6 +36,9 @@ static void enetc4_get_port_caps(struct enetc_pf *pf)
val = enetc_port_rd(hw, ENETC4_PMCAPR);
pf->caps.half_duplex = (val & PMCAPR_HD) ? 1 : 0;
+
+ val = enetc_port_rd(hw, ENETC4_PSIMAFCAPR);
+ pf->caps.mac_filter_num = val & PSIMAFCAPR_NUM_MAC_AFTE;
}
static void enetc4_pf_set_si_primary_mac(struct enetc_hw *hw, int si,
@@ -56,6 +69,200 @@ static void enetc4_pf_get_si_primary_mac(struct enetc_hw *hw, int si,
put_unaligned_le16(lower, addr + 4);
}
+static void enetc4_pf_set_si_mac_promisc(struct enetc_hw *hw, int si,
+ bool uc_promisc, bool mc_promisc)
+{
+ u32 val = enetc_port_rd(hw, ENETC4_PSIPMMR);
+
+ if (uc_promisc)
+ val |= PSIPMMR_SI_MAC_UP(si);
+ else
+ val &= ~PSIPMMR_SI_MAC_UP(si);
+
+ if (mc_promisc)
+ val |= PSIPMMR_SI_MAC_MP(si);
+ else
+ val &= ~PSIPMMR_SI_MAC_MP(si);
+
+ enetc_port_wr(hw, ENETC4_PSIPMMR, val);
+}
+
+static void enetc4_pf_set_si_uc_hash_filter(struct enetc_hw *hw, int si,
+ u64 hash)
+{
+ enetc_port_wr(hw, ENETC4_PSIUMHFR0(si), lower_32_bits(hash));
+ enetc_port_wr(hw, ENETC4_PSIUMHFR1(si), upper_32_bits(hash));
+}
+
+static void enetc4_pf_set_si_mc_hash_filter(struct enetc_hw *hw, int si,
+ u64 hash)
+{
+ enetc_port_wr(hw, ENETC4_PSIMMHFR0(si), lower_32_bits(hash));
+ enetc_port_wr(hw, ENETC4_PSIMMHFR1(si), upper_32_bits(hash));
+}
+
+static void enetc4_pf_set_loopback(struct net_device *ndev, bool en)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ struct enetc_si *si = priv->si;
+ u32 val;
+
+ val = enetc_port_mac_rd(si, ENETC4_PM_CMD_CFG(0));
+ val = u32_replace_bits(val, en ? 1 : 0, PM_CMD_CFG_LOOP_EN);
+ /* Default to select MAC level loopback mode if loopback is enabled. */
+ val = u32_replace_bits(val, en ? LPBCK_MODE_MAC_LEVEL : 0,
+ PM_CMD_CFG_LPBK_MODE);
+
+ enetc_port_mac_wr(si, ENETC4_PM_CMD_CFG(0), val);
+}
+
+static void enetc4_pf_clear_maft_entries(struct enetc_pf *pf)
+{
+ int i;
+
+ for (i = 0; i < pf->num_mfe; i++)
+ ntmp_maft_delete_entry(&pf->si->ntmp_user, i);
+
+ pf->num_mfe = 0;
+}
+
+static int enetc4_pf_add_maft_entries(struct enetc_pf *pf,
+ struct enetc_mac_addr *mac,
+ int mac_cnt)
+{
+ struct maft_entry_data maft = {};
+ u16 si_bit = BIT(0);
+ int i, err;
+
+ maft.cfge.si_bitmap = cpu_to_le16(si_bit);
+ for (i = 0; i < mac_cnt; i++) {
+ ether_addr_copy(maft.keye.mac_addr, mac[i].addr);
+ err = ntmp_maft_add_entry(&pf->si->ntmp_user, i, &maft);
+ if (unlikely(err)) {
+ pf->num_mfe = i;
+ goto clear_maft_entries;
+ }
+ }
+
+ pf->num_mfe = mac_cnt;
+
+ return 0;
+
+clear_maft_entries:
+ enetc4_pf_clear_maft_entries(pf);
+
+ return err;
+}
+
+static int enetc4_pf_set_uc_exact_filter(struct enetc_pf *pf)
+{
+ int max_num_mfe = pf->caps.mac_filter_num;
+ struct enetc_mac_filter mac_filter = {};
+ struct net_device *ndev = pf->si->ndev;
+ struct enetc_hw *hw = &pf->si->hw;
+ struct enetc_mac_addr *mac_tbl;
+ struct netdev_hw_addr *ha;
+ int i = 0, err;
+ int mac_cnt;
+
+ netif_addr_lock_bh(ndev);
+
+ mac_cnt = netdev_uc_count(ndev);
+ if (!mac_cnt) {
+ netif_addr_unlock_bh(ndev);
+ /* clear both MAC hash and exact filters */
+ enetc4_pf_set_si_uc_hash_filter(hw, 0, 0);
+ enetc4_pf_clear_maft_entries(pf);
+
+ return 0;
+ }
+
+ if (mac_cnt > max_num_mfe) {
+ err = -ENOSPC;
+ goto unlock_netif_addr;
+ }
+
+ mac_tbl = kcalloc(mac_cnt, sizeof(*mac_tbl), GFP_ATOMIC);
+ if (!mac_tbl) {
+ err = -ENOMEM;
+ goto unlock_netif_addr;
+ }
+
+ netdev_for_each_uc_addr(ha, ndev) {
+ enetc_add_mac_addr_ht_filter(&mac_filter, ha->addr);
+ ether_addr_copy(mac_tbl[i++].addr, ha->addr);
+ }
+
+ netif_addr_unlock_bh(ndev);
+
+ /* Set temporary unicast hash filters in case of Rx loss when
+ * updating MAC address filter table
+ */
+ enetc4_pf_set_si_uc_hash_filter(hw, 0, *mac_filter.mac_hash_table);
+ enetc4_pf_clear_maft_entries(pf);
+
+ if (!enetc4_pf_add_maft_entries(pf, mac_tbl, i))
+ enetc4_pf_set_si_uc_hash_filter(hw, 0, 0);
+
+ kfree(mac_tbl);
+
+ return 0;
+
+unlock_netif_addr:
+ netif_addr_unlock_bh(ndev);
+
+ return err;
+}
+
+static void enetc4_pf_set_mac_hash_filter(struct enetc_pf *pf, int type)
+{
+ struct net_device *ndev = pf->si->ndev;
+ struct enetc_mac_filter *mac_filter;
+ struct enetc_hw *hw = &pf->si->hw;
+ struct netdev_hw_addr *ha;
+
+ netif_addr_lock_bh(ndev);
+ if (type & ENETC_MAC_FILTER_TYPE_UC) {
+ mac_filter = &pf->mac_filter[UC];
+ enetc_reset_mac_addr_filter(mac_filter);
+ netdev_for_each_uc_addr(ha, ndev)
+ enetc_add_mac_addr_ht_filter(mac_filter, ha->addr);
+
+ enetc4_pf_set_si_uc_hash_filter(hw, 0,
+ *mac_filter->mac_hash_table);
+ }
+
+ if (type & ENETC_MAC_FILTER_TYPE_MC) {
+ mac_filter = &pf->mac_filter[MC];
+ enetc_reset_mac_addr_filter(mac_filter);
+ netdev_for_each_mc_addr(ha, ndev)
+ enetc_add_mac_addr_ht_filter(mac_filter, ha->addr);
+
+ enetc4_pf_set_si_mc_hash_filter(hw, 0,
+ *mac_filter->mac_hash_table);
+ }
+ netif_addr_unlock_bh(ndev);
+}
+
+static void enetc4_pf_set_mac_filter(struct enetc_pf *pf, int type)
+{
+ /* Currently, the MAC address filter table (MAFT) only has 4 entries,
+ * and multiple multicast addresses for filtering will be configured
+ * in the default network configuration, so MAFT is only suitable for
+ * unicast filtering. If the number of unicast addresses exceeds the
+ * table capacity, the MAC hash filter will be used.
+ */
+ if (type & ENETC_MAC_FILTER_TYPE_UC && enetc4_pf_set_uc_exact_filter(pf)) {
+ /* Fall back to the MAC hash filter */
+ enetc4_pf_set_mac_hash_filter(pf, ENETC_MAC_FILTER_TYPE_UC);
+ /* Clear the old MAC exact filter */
+ enetc4_pf_clear_maft_entries(pf);
+ }
+
+ if (type & ENETC_MAC_FILTER_TYPE_MC)
+ enetc4_pf_set_mac_hash_filter(pf, ENETC_MAC_FILTER_TYPE_MC);
+}
+
static const struct enetc_pf_ops enetc4_pf_ops = {
.set_si_primary_mac = enetc4_pf_set_si_primary_mac,
.get_si_primary_mac = enetc4_pf_get_si_primary_mac,
@@ -226,24 +433,6 @@ static void enetc4_set_trx_frame_size(struct enetc_pf *pf)
enetc4_pf_reset_tc_msdu(&si->hw);
}
-static void enetc4_set_rss_key(struct enetc_hw *hw, const u8 *bytes)
-{
- int i;
-
- for (i = 0; i < ENETC_RSSHASH_KEY_SIZE / 4; i++)
- enetc_port_wr(hw, ENETC4_PRSSKR(i), ((u32 *)bytes)[i]);
-}
-
-static void enetc4_set_default_rss_key(struct enetc_pf *pf)
-{
- u8 hash_key[ENETC_RSSHASH_KEY_SIZE] = {0};
- struct enetc_hw *hw = &pf->si->hw;
-
- /* set up hash key */
- get_random_bytes(hash_key, ENETC_RSSHASH_KEY_SIZE);
- enetc4_set_rss_key(hw, hash_key);
-}
-
static void enetc4_enable_trx(struct enetc_pf *pf)
{
struct enetc_hw *hw = &pf->si->hw;
@@ -256,10 +445,25 @@ static void enetc4_configure_port(struct enetc_pf *pf)
{
enetc4_configure_port_si(pf);
enetc4_set_trx_frame_size(pf);
- enetc4_set_default_rss_key(pf);
+ enetc_set_default_rss_key(pf);
enetc4_enable_trx(pf);
}
+static int enetc4_init_ntmp_user(struct enetc_si *si)
+{
+ struct ntmp_user *user = &si->ntmp_user;
+
+ /* For ENETC 4.1, all table versions are 0 */
+ memset(&user->tbl, 0, sizeof(user->tbl));
+
+ return enetc4_setup_cbdr(si);
+}
+
+static void enetc4_free_ntmp_user(struct enetc_si *si)
+{
+ enetc4_teardown_cbdr(si);
+}
+
static int enetc4_pf_init(struct enetc_pf *pf)
{
struct device *dev = &pf->si->pdev->dev;
@@ -272,17 +476,99 @@ static int enetc4_pf_init(struct enetc_pf *pf)
return err;
}
+ err = enetc4_init_ntmp_user(pf->si);
+ if (err) {
+ dev_err(dev, "Failed to init CBDR\n");
+ return err;
+ }
+
enetc4_configure_port(pf);
return 0;
}
+static void enetc4_pf_free(struct enetc_pf *pf)
+{
+ enetc4_free_ntmp_user(pf->si);
+}
+
+static void enetc4_psi_do_set_rx_mode(struct work_struct *work)
+{
+ struct enetc_si *si = container_of(work, struct enetc_si, rx_mode_task);
+ struct enetc_pf *pf = enetc_si_priv(si);
+ struct net_device *ndev = si->ndev;
+ struct enetc_hw *hw = &si->hw;
+ bool uc_promisc = false;
+ bool mc_promisc = false;
+ int type = 0;
+
+ rtnl_lock();
+
+ if (ndev->flags & IFF_PROMISC) {
+ uc_promisc = true;
+ mc_promisc = true;
+ } else if (ndev->flags & IFF_ALLMULTI) {
+ mc_promisc = true;
+ type = ENETC_MAC_FILTER_TYPE_UC;
+ } else {
+ type = ENETC_MAC_FILTER_TYPE_ALL;
+ }
+
+ enetc4_pf_set_si_mac_promisc(hw, 0, uc_promisc, mc_promisc);
+
+ if (uc_promisc) {
+ enetc4_pf_set_si_uc_hash_filter(hw, 0, 0);
+ enetc4_pf_clear_maft_entries(pf);
+ }
+
+ if (mc_promisc)
+ enetc4_pf_set_si_mc_hash_filter(hw, 0, 0);
+
+ /* Set new MAC filter */
+ enetc4_pf_set_mac_filter(pf, type);
+
+ rtnl_unlock();
+}
+
+static void enetc4_pf_set_rx_mode(struct net_device *ndev)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ struct enetc_si *si = priv->si;
+
+ queue_work(si->workqueue, &si->rx_mode_task);
+}
+
+static int enetc4_pf_set_features(struct net_device *ndev,
+ netdev_features_t features)
+{
+ netdev_features_t changed = ndev->features ^ features;
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ struct enetc_hw *hw = &priv->si->hw;
+
+ if (changed & NETIF_F_HW_VLAN_CTAG_FILTER) {
+ bool promisc_en = !(features & NETIF_F_HW_VLAN_CTAG_FILTER);
+
+ enetc4_pf_set_si_vlan_promisc(hw, 0, promisc_en);
+ }
+
+ if (changed & NETIF_F_LOOPBACK)
+ enetc4_pf_set_loopback(ndev, !!(features & NETIF_F_LOOPBACK));
+
+ enetc_set_features(ndev, features);
+
+ return 0;
+}
+
static const struct net_device_ops enetc4_ndev_ops = {
.ndo_open = enetc_open,
.ndo_stop = enetc_close,
.ndo_start_xmit = enetc_xmit,
.ndo_get_stats = enetc_get_stats,
.ndo_set_mac_address = enetc_pf_set_mac_addr,
+ .ndo_set_rx_mode = enetc4_pf_set_rx_mode,
+ .ndo_set_features = enetc4_pf_set_features,
+ .ndo_vlan_rx_add_vid = enetc_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = enetc_vlan_rx_del_vid,
};
static struct phylink_pcs *
@@ -617,6 +903,19 @@ static void enetc4_link_deinit(struct enetc_ndev_priv *priv)
enetc_mdiobus_destroy(pf);
}
+static int enetc4_psi_wq_task_init(struct enetc_si *si)
+{
+ char wq_name[24];
+
+ INIT_WORK(&si->rx_mode_task, enetc4_psi_do_set_rx_mode);
+ snprintf(wq_name, sizeof(wq_name), "enetc-%s", pci_name(si->pdev));
+ si->workqueue = create_singlethread_workqueue(wq_name);
+ if (!si->workqueue)
+ return -ENOMEM;
+
+ return 0;
+}
+
static int enetc4_pf_netdev_create(struct enetc_si *si)
{
struct device *dev = &si->pdev->dev;
@@ -657,6 +956,12 @@ static int enetc4_pf_netdev_create(struct enetc_si *si)
if (err)
goto err_link_init;
+ err = enetc4_psi_wq_task_init(si);
+ if (err) {
+ dev_err(dev, "Failed to init workqueue\n");
+ goto err_wq_init;
+ }
+
err = register_netdev(ndev);
if (err) {
dev_err(dev, "Failed to register netdev\n");
@@ -666,6 +971,8 @@ static int enetc4_pf_netdev_create(struct enetc_si *si)
return 0;
err_reg_netdev:
+ destroy_workqueue(si->workqueue);
+err_wq_init:
enetc4_link_deinit(priv);
err_link_init:
enetc_free_msix(priv);
@@ -683,11 +990,18 @@ static void enetc4_pf_netdev_destroy(struct enetc_si *si)
struct net_device *ndev = si->ndev;
unregister_netdev(ndev);
+ cancel_work(&si->rx_mode_task);
+ destroy_workqueue(si->workqueue);
enetc4_link_deinit(priv);
enetc_free_msix(priv);
free_netdev(ndev);
}
+static const struct enetc_si_ops enetc4_psi_ops = {
+ .get_rss_table = enetc4_get_rss_table,
+ .set_rss_table = enetc4_set_rss_table,
+};
+
static int enetc4_pf_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
@@ -712,6 +1026,7 @@ static int enetc4_pf_probe(struct pci_dev *pdev,
"Couldn't map PF only space\n");
si->revision = enetc_get_ip_revision(&si->hw);
+ si->ops = &enetc4_psi_ops;
err = enetc_get_driver_data(si);
if (err)
return dev_err_probe(dev, err,
@@ -728,14 +1043,28 @@ static int enetc4_pf_probe(struct pci_dev *pdev,
enetc_get_si_caps(si);
- return enetc4_pf_netdev_create(si);
+ err = enetc4_pf_netdev_create(si);
+ if (err)
+ goto err_netdev_create;
+
+ enetc_create_debugfs(si);
+
+ return 0;
+
+err_netdev_create:
+ enetc4_pf_free(pf);
+
+ return err;
}
static void enetc4_pf_remove(struct pci_dev *pdev)
{
struct enetc_si *si = pci_get_drvdata(pdev);
+ struct enetc_pf *pf = enetc_si_priv(si);
+ enetc_remove_debugfs(si);
enetc4_pf_netdev_destroy(si);
+ enetc4_pf_free(pf);
}
static const struct pci_device_id enetc4_pf_id_table[] = {
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_cbdr.c b/drivers/net/ethernet/freescale/enetc/enetc_cbdr.c
index 20bfdf7fb4b4..3d5f31879d5c 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_cbdr.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_cbdr.c
@@ -60,6 +60,44 @@ void enetc_teardown_cbdr(struct enetc_cbdr *cbdr)
}
EXPORT_SYMBOL_GPL(enetc_teardown_cbdr);
+int enetc4_setup_cbdr(struct enetc_si *si)
+{
+ struct ntmp_user *user = &si->ntmp_user;
+ struct device *dev = &si->pdev->dev;
+ struct enetc_hw *hw = &si->hw;
+ struct netc_cbdr_regs regs;
+
+ user->cbdr_num = 1;
+ user->dev = dev;
+ user->ring = devm_kcalloc(dev, user->cbdr_num,
+ sizeof(struct netc_cbdr), GFP_KERNEL);
+ if (!user->ring)
+ return -ENOMEM;
+
+ /* set CBDR cache attributes */
+ enetc_wr(hw, ENETC_SICAR2,
+ ENETC_SICAR_RD_COHERENT | ENETC_SICAR_WR_COHERENT);
+
+ regs.pir = hw->reg + ENETC_SICBDRPIR;
+ regs.cir = hw->reg + ENETC_SICBDRCIR;
+ regs.mr = hw->reg + ENETC_SICBDRMR;
+ regs.bar0 = hw->reg + ENETC_SICBDRBAR0;
+ regs.bar1 = hw->reg + ENETC_SICBDRBAR1;
+ regs.lenr = hw->reg + ENETC_SICBDRLENR;
+
+ return ntmp_init_cbdr(user->ring, dev, &regs);
+}
+EXPORT_SYMBOL_GPL(enetc4_setup_cbdr);
+
+void enetc4_teardown_cbdr(struct enetc_si *si)
+{
+ struct ntmp_user *user = &si->ntmp_user;
+
+ ntmp_free_cbdr(user->ring);
+ user->dev = NULL;
+}
+EXPORT_SYMBOL_GPL(enetc4_teardown_cbdr);
+
static void enetc_clean_cbdr(struct enetc_cbdr *ring)
{
struct enetc_cbd *dest_cbd;
@@ -256,3 +294,15 @@ int enetc_set_rss_table(struct enetc_si *si, const u32 *table, int count)
return enetc_cmd_rss_table(si, (u32 *)table, count, false);
}
EXPORT_SYMBOL_GPL(enetc_set_rss_table);
+
+int enetc4_get_rss_table(struct enetc_si *si, u32 *table, int count)
+{
+ return ntmp_rsst_query_entry(&si->ntmp_user, table, count);
+}
+EXPORT_SYMBOL_GPL(enetc4_get_rss_table);
+
+int enetc4_set_rss_table(struct enetc_si *si, const u32 *table, int count)
+{
+ return ntmp_rsst_update_entry(&si->ntmp_user, table, count);
+}
+EXPORT_SYMBOL_GPL(enetc4_set_rss_table);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
index ece3ae28ba82..d38cd36be4a6 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
@@ -141,7 +141,7 @@ static const struct {
static const struct {
int reg;
- char name[ETH_GSTRING_LEN];
+ char name[ETH_GSTRING_LEN] __nonstring;
} enetc_port_counters[] = {
{ ENETC_PM_REOCT(0), "MAC rx ethernet octets" },
{ ENETC_PM_RALN(0), "MAC rx alignment errors" },
@@ -264,7 +264,7 @@ static void enetc_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
break;
for (i = 0; i < ARRAY_SIZE(enetc_port_counters); i++)
- ethtool_puts(&data, enetc_port_counters[i].name);
+ ethtool_cpy(&data, enetc_port_counters[i].name);
break;
}
@@ -625,6 +625,29 @@ static int enetc_get_rxnfc(struct net_device *ndev, struct ethtool_rxnfc *rxnfc,
return 0;
}
+/* i.MX95 ENETC does not support RFS table, but we can use ingress port
+ * filter table to implement Wake-on-LAN filter or drop the matched flow,
+ * so the implementation will be different from enetc_get_rxnfc() and
+ * enetc_set_rxnfc(). Therefore, add enetc4_get_rxnfc() for ENETC v4 PF.
+ */
+static int enetc4_get_rxnfc(struct net_device *ndev, struct ethtool_rxnfc *rxnfc,
+ u32 *rule_locs)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+
+ switch (rxnfc->cmd) {
+ case ETHTOOL_GRXRINGS:
+ rxnfc->data = priv->num_rx_rings;
+ break;
+ case ETHTOOL_GRXFH:
+ return enetc_get_rsshash(rxnfc);
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
static int enetc_set_rxnfc(struct net_device *ndev, struct ethtool_rxnfc *rxnfc)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
@@ -677,36 +700,53 @@ static u32 enetc_get_rxfh_indir_size(struct net_device *ndev)
return priv->si->num_rss;
}
+static int enetc_get_rss_key_base(struct enetc_si *si)
+{
+ if (is_enetc_rev1(si))
+ return ENETC_PRSSK(0);
+
+ return ENETC4_PRSSKR(0);
+}
+
+static void enetc_get_rss_key(struct enetc_si *si, const u8 *key)
+{
+ int base = enetc_get_rss_key_base(si);
+ struct enetc_hw *hw = &si->hw;
+ int i;
+
+ for (i = 0; i < ENETC_RSSHASH_KEY_SIZE / 4; i++)
+ ((u32 *)key)[i] = enetc_port_rd(hw, base + i * 4);
+}
+
static int enetc_get_rxfh(struct net_device *ndev,
struct ethtool_rxfh_param *rxfh)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
- struct enetc_hw *hw = &priv->si->hw;
- int err = 0, i;
+ struct enetc_si *si = priv->si;
+ int err = 0;
/* return hash function */
rxfh->hfunc = ETH_RSS_HASH_TOP;
/* return hash key */
- if (rxfh->key && hw->port)
- for (i = 0; i < ENETC_RSSHASH_KEY_SIZE / 4; i++)
- ((u32 *)rxfh->key)[i] = enetc_port_rd(hw,
- ENETC_PRSSK(i));
+ if (rxfh->key && enetc_si_is_pf(si))
+ enetc_get_rss_key(si, rxfh->key);
/* return RSS table */
if (rxfh->indir)
- err = enetc_get_rss_table(priv->si, rxfh->indir,
- priv->si->num_rss);
+ err = si->ops->get_rss_table(si, rxfh->indir, si->num_rss);
return err;
}
-void enetc_set_rss_key(struct enetc_hw *hw, const u8 *bytes)
+void enetc_set_rss_key(struct enetc_si *si, const u8 *bytes)
{
+ int base = enetc_get_rss_key_base(si);
+ struct enetc_hw *hw = &si->hw;
int i;
for (i = 0; i < ENETC_RSSHASH_KEY_SIZE / 4; i++)
- enetc_port_wr(hw, ENETC_PRSSK(i), ((u32 *)bytes)[i]);
+ enetc_port_wr(hw, base + i * 4, ((u32 *)bytes)[i]);
}
EXPORT_SYMBOL_GPL(enetc_set_rss_key);
@@ -715,17 +755,16 @@ static int enetc_set_rxfh(struct net_device *ndev,
struct netlink_ext_ack *extack)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
- struct enetc_hw *hw = &priv->si->hw;
+ struct enetc_si *si = priv->si;
int err = 0;
/* set hash key, if PF */
- if (rxfh->key && hw->port)
- enetc_set_rss_key(hw, rxfh->key);
+ if (rxfh->key && enetc_si_is_pf(si))
+ enetc_set_rss_key(si, rxfh->key);
/* set RSS table */
if (rxfh->indir)
- err = enetc_set_rss_table(priv->si, rxfh->indir,
- priv->si->num_rss);
+ err = si->ops->set_rss_table(si, rxfh->indir, si->num_rss);
return err;
}
@@ -1240,6 +1279,11 @@ const struct ethtool_ops enetc4_pf_ethtool_ops = {
.set_wol = enetc_set_wol,
.get_pauseparam = enetc_get_pauseparam,
.set_pauseparam = enetc_set_pauseparam,
+ .get_rxnfc = enetc4_get_rxnfc,
+ .get_rxfh_key_size = enetc_get_rxfh_key_size,
+ .get_rxfh_indir_size = enetc_get_rxfh_indir_size,
+ .get_rxfh = enetc_get_rxfh,
+ .set_rxfh = enetc_set_rxfh,
};
void enetc_set_ethtool_ops(struct net_device *ndev)
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
index 203862ec1114..f63a29e2e031 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -72,30 +72,6 @@ static void enetc_set_isol_vlan(struct enetc_hw *hw, int si, u16 vlan, u8 qos)
enetc_port_wr(hw, ENETC_PSIVLANR(si), val);
}
-static int enetc_mac_addr_hash_idx(const u8 *addr)
-{
- u64 fold = __swab64(ether_addr_to_u64(addr)) >> 16;
- u64 mask = 0;
- int res = 0;
- int i;
-
- for (i = 0; i < 8; i++)
- mask |= BIT_ULL(i * 6);
-
- for (i = 0; i < 6; i++)
- res |= (hweight64(fold & (mask << i)) & 0x1) << i;
-
- return res;
-}
-
-static void enetc_reset_mac_addr_filter(struct enetc_mac_filter *filter)
-{
- filter->mac_addr_cnt = 0;
-
- bitmap_zero(filter->mac_hash_table,
- ENETC_MADDR_HASH_TBL_SZ);
-}
-
static void enetc_add_mac_addr_em_filter(struct enetc_mac_filter *filter,
const unsigned char *addr)
{
@@ -104,16 +80,6 @@ static void enetc_add_mac_addr_em_filter(struct enetc_mac_filter *filter,
filter->mac_addr_cnt++;
}
-static void enetc_add_mac_addr_ht_filter(struct enetc_mac_filter *filter,
- const unsigned char *addr)
-{
- int idx = enetc_mac_addr_hash_idx(addr);
-
- /* add hash table entry */
- __set_bit(idx, filter->mac_hash_table);
- filter->mac_addr_cnt++;
-}
-
static void enetc_clear_mac_ht_flt(struct enetc_si *si, int si_idx, int type)
{
bool err = si->errata & ENETC_ERR_UCMCSWP;
@@ -250,67 +216,6 @@ static void enetc_pf_set_rx_mode(struct net_device *ndev)
enetc_port_wr(hw, ENETC_PSIPMR, psipmr);
}
-static void enetc_set_vlan_ht_filter(struct enetc_hw *hw, int si_idx,
- unsigned long hash)
-{
- enetc_port_wr(hw, ENETC_PSIVHFR0(si_idx), lower_32_bits(hash));
- enetc_port_wr(hw, ENETC_PSIVHFR1(si_idx), upper_32_bits(hash));
-}
-
-static int enetc_vid_hash_idx(unsigned int vid)
-{
- int res = 0;
- int i;
-
- for (i = 0; i < 6; i++)
- res |= (hweight8(vid & (BIT(i) | BIT(i + 6))) & 0x1) << i;
-
- return res;
-}
-
-static void enetc_sync_vlan_ht_filter(struct enetc_pf *pf, bool rehash)
-{
- int i;
-
- if (rehash) {
- bitmap_zero(pf->vlan_ht_filter, ENETC_VLAN_HT_SIZE);
-
- for_each_set_bit(i, pf->active_vlans, VLAN_N_VID) {
- int hidx = enetc_vid_hash_idx(i);
-
- __set_bit(hidx, pf->vlan_ht_filter);
- }
- }
-
- enetc_set_vlan_ht_filter(&pf->si->hw, 0, *pf->vlan_ht_filter);
-}
-
-static int enetc_vlan_rx_add_vid(struct net_device *ndev, __be16 prot, u16 vid)
-{
- struct enetc_ndev_priv *priv = netdev_priv(ndev);
- struct enetc_pf *pf = enetc_si_priv(priv->si);
- int idx;
-
- __set_bit(vid, pf->active_vlans);
-
- idx = enetc_vid_hash_idx(vid);
- if (!__test_and_set_bit(idx, pf->vlan_ht_filter))
- enetc_sync_vlan_ht_filter(pf, false);
-
- return 0;
-}
-
-static int enetc_vlan_rx_del_vid(struct net_device *ndev, __be16 prot, u16 vid)
-{
- struct enetc_ndev_priv *priv = netdev_priv(ndev);
- struct enetc_pf *pf = enetc_si_priv(priv->si);
-
- __clear_bit(vid, pf->active_vlans);
- enetc_sync_vlan_ht_filter(pf, true);
-
- return 0;
-}
-
static void enetc_set_loopback(struct net_device *ndev, bool en)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
@@ -549,7 +454,6 @@ static void enetc_mac_enable(struct enetc_si *si, bool en)
static void enetc_configure_port(struct enetc_pf *pf)
{
- u8 hash_key[ENETC_RSSHASH_KEY_SIZE];
struct enetc_hw *hw = &pf->si->hw;
enetc_configure_port_mac(pf->si);
@@ -557,8 +461,7 @@ static void enetc_configure_port(struct enetc_pf *pf)
enetc_port_si_configure(pf->si);
/* set up hash key */
- get_random_bytes(hash_key, ENETC_RSSHASH_KEY_SIZE);
- enetc_set_rss_key(hw, hash_key);
+ enetc_set_default_rss_key(pf);
/* split up RFS entries */
enetc_port_assign_rfs_entries(pf->si);
@@ -728,6 +631,8 @@ static const struct net_device_ops enetc_ndev_ops = {
.ndo_setup_tc = enetc_pf_setup_tc,
.ndo_bpf = enetc_setup_bpf,
.ndo_xdp_xmit = enetc_xdp_xmit,
+ .ndo_hwtstamp_get = enetc_hwtstamp_get,
+ .ndo_hwtstamp_set = enetc_hwtstamp_set,
};
static struct phylink_pcs *
@@ -939,6 +844,11 @@ static int enetc_pf_register_with_ierb(struct pci_dev *pdev)
return enetc_ierb_register_pf(ierb_pdev, pdev);
}
+static const struct enetc_si_ops enetc_psi_ops = {
+ .get_rss_table = enetc_get_rss_table,
+ .set_rss_table = enetc_set_rss_table,
+};
+
static struct enetc_si *enetc_psi_create(struct pci_dev *pdev)
{
struct enetc_si *si;
@@ -958,6 +868,7 @@ static struct enetc_si *enetc_psi_create(struct pci_dev *pdev)
}
si->revision = enetc_get_ip_revision(&si->hw);
+ si->ops = &enetc_psi_ops;
err = enetc_get_driver_data(si);
if (err) {
dev_err(&pdev->dev, "Could not get PF driver data\n");
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.h b/drivers/net/ethernet/freescale/enetc/enetc_pf.h
index a26a12863855..ae407e9e9ee7 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.h
@@ -5,19 +5,8 @@
#include <linux/phylink.h>
#define ENETC_PF_NUM_RINGS 8
-
-enum enetc_mac_addr_type {UC, MC, MADDR_TYPE};
#define ENETC_MAX_NUM_MAC_FLT ((ENETC_MAX_NUM_VFS + 1) * MADDR_TYPE)
-#define ENETC_MADDR_HASH_TBL_SZ 64
-struct enetc_mac_filter {
- union {
- char mac_addr[ETH_ALEN];
- DECLARE_BITMAP(mac_hash_table, ENETC_MADDR_HASH_TBL_SZ);
- };
- int mac_addr_cnt;
-};
-
#define ENETC_VLAN_HT_SIZE 64
enum enetc_vf_flags {
@@ -34,6 +23,7 @@ struct enetc_port_caps {
int num_msix;
int num_rx_bdr;
int num_tx_bdr;
+ int mac_filter_num;
};
struct enetc_pf;
@@ -71,6 +61,8 @@ struct enetc_pf {
struct enetc_port_caps caps;
const struct enetc_pf_ops *ops;
+
+ int num_mfe; /* number of mac address filter table entries */
};
#define phylink_to_enetc_pf(config) \
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf_common.c b/drivers/net/ethernet/freescale/enetc/enetc_pf_common.c
index 3fd9b0727875..edf14a95cab7 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf_common.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf_common.c
@@ -128,14 +128,14 @@ void enetc_pf_netdev_setup(struct enetc_si *si, struct net_device *ndev,
if (si->hw_features & ENETC_SI_F_LSO)
priv->active_offloads |= ENETC_F_LSO;
- /* TODO: currently, i.MX95 ENETC driver does not support advanced features */
- if (!is_enetc_rev1(si)) {
- ndev->hw_features &= ~(NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_LOOPBACK);
- goto end;
+ if (si->num_rss) {
+ ndev->hw_features |= NETIF_F_RXHASH;
+ ndev->features |= NETIF_F_RXHASH;
}
- if (si->num_rss)
- ndev->hw_features |= NETIF_F_RXHASH;
+ /* TODO: currently, i.MX95 ENETC driver does not support advanced features */
+ if (!is_enetc_rev1(si))
+ goto end;
ndev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT |
NETDEV_XDP_ACT_NDO_XMIT | NETDEV_XDP_ACT_RX_SG |
@@ -341,5 +341,86 @@ void enetc_phylink_destroy(struct enetc_ndev_priv *priv)
}
EXPORT_SYMBOL_GPL(enetc_phylink_destroy);
+void enetc_set_default_rss_key(struct enetc_pf *pf)
+{
+ u8 hash_key[ENETC_RSSHASH_KEY_SIZE] = {0};
+
+ /* set up hash key */
+ get_random_bytes(hash_key, ENETC_RSSHASH_KEY_SIZE);
+ enetc_set_rss_key(pf->si, hash_key);
+}
+EXPORT_SYMBOL_GPL(enetc_set_default_rss_key);
+
+static int enetc_vid_hash_idx(unsigned int vid)
+{
+ int res = 0;
+ int i;
+
+ for (i = 0; i < 6; i++)
+ res |= (hweight8(vid & (BIT(i) | BIT(i + 6))) & 0x1) << i;
+
+ return res;
+}
+
+static void enetc_refresh_vlan_ht_filter(struct enetc_pf *pf)
+{
+ int i;
+
+ bitmap_zero(pf->vlan_ht_filter, ENETC_VLAN_HT_SIZE);
+ for_each_set_bit(i, pf->active_vlans, VLAN_N_VID) {
+ int hidx = enetc_vid_hash_idx(i);
+
+ __set_bit(hidx, pf->vlan_ht_filter);
+ }
+}
+
+static void enetc_set_si_vlan_ht_filter(struct enetc_si *si,
+ int si_id, u64 hash)
+{
+ struct enetc_hw *hw = &si->hw;
+ int high_reg_off, low_reg_off;
+
+ if (is_enetc_rev1(si)) {
+ low_reg_off = ENETC_PSIVHFR0(si_id);
+ high_reg_off = ENETC_PSIVHFR1(si_id);
+ } else {
+ low_reg_off = ENETC4_PSIVHFR0(si_id);
+ high_reg_off = ENETC4_PSIVHFR1(si_id);
+ }
+
+ enetc_port_wr(hw, low_reg_off, lower_32_bits(hash));
+ enetc_port_wr(hw, high_reg_off, upper_32_bits(hash));
+}
+
+int enetc_vlan_rx_add_vid(struct net_device *ndev, __be16 prot, u16 vid)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ struct enetc_pf *pf = enetc_si_priv(priv->si);
+ int idx;
+
+ __set_bit(vid, pf->active_vlans);
+
+ idx = enetc_vid_hash_idx(vid);
+ if (!__test_and_set_bit(idx, pf->vlan_ht_filter))
+ enetc_set_si_vlan_ht_filter(pf->si, 0, *pf->vlan_ht_filter);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(enetc_vlan_rx_add_vid);
+
+int enetc_vlan_rx_del_vid(struct net_device *ndev, __be16 prot, u16 vid)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ struct enetc_pf *pf = enetc_si_priv(priv->si);
+
+ if (__test_and_clear_bit(vid, pf->active_vlans)) {
+ enetc_refresh_vlan_ht_filter(pf);
+ enetc_set_si_vlan_ht_filter(pf->si, 0, *pf->vlan_ht_filter);
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(enetc_vlan_rx_del_vid);
+
MODULE_DESCRIPTION("NXP ENETC PF common functionality driver");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf_common.h b/drivers/net/ethernet/freescale/enetc/enetc_pf_common.h
index 48f55ee743ad..96d4840a3107 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf_common.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf_common.h
@@ -12,6 +12,9 @@ void enetc_mdiobus_destroy(struct enetc_pf *pf);
int enetc_phylink_create(struct enetc_ndev_priv *priv, struct device_node *node,
const struct phylink_mac_ops *ops);
void enetc_phylink_destroy(struct enetc_ndev_priv *priv);
+void enetc_set_default_rss_key(struct enetc_pf *pf);
+int enetc_vlan_rx_add_vid(struct net_device *ndev, __be16 prot, u16 vid);
+int enetc_vlan_rx_del_vid(struct net_device *ndev, __be16 prot, u16 vid);
static inline u16 enetc_get_ip_revision(struct enetc_hw *hw)
{
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_vf.c b/drivers/net/ethernet/freescale/enetc/enetc_vf.c
index 3768752b6008..6c4b374bcb0e 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_vf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_vf.c
@@ -121,6 +121,8 @@ static const struct net_device_ops enetc_ndev_ops = {
.ndo_set_features = enetc_vf_set_features,
.ndo_eth_ioctl = enetc_ioctl,
.ndo_setup_tc = enetc_vf_setup_tc,
+ .ndo_hwtstamp_get = enetc_hwtstamp_get,
+ .ndo_hwtstamp_set = enetc_hwtstamp_set,
};
static void enetc_vf_netdev_setup(struct enetc_si *si, struct net_device *ndev,
@@ -155,13 +157,20 @@ static void enetc_vf_netdev_setup(struct enetc_si *si, struct net_device *ndev,
ndev->vlan_features = NETIF_F_SG | NETIF_F_HW_CSUM |
NETIF_F_TSO | NETIF_F_TSO6;
- if (si->num_rss)
+ if (si->num_rss) {
ndev->hw_features |= NETIF_F_RXHASH;
+ ndev->features |= NETIF_F_RXHASH;
+ }
/* pick up primary MAC address from SI */
enetc_load_primary_mac_addr(&si->hw, ndev);
}
+static const struct enetc_si_ops enetc_vsi_ops = {
+ .get_rss_table = enetc_get_rss_table,
+ .set_rss_table = enetc_set_rss_table,
+};
+
static int enetc_vf_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
@@ -176,6 +185,7 @@ static int enetc_vf_probe(struct pci_dev *pdev,
si = pci_get_drvdata(pdev);
si->revision = ENETC_REV_1_0;
+ si->ops = &enetc_vsi_ops;
err = enetc_get_driver_data(si);
if (err) {
dev_err_probe(&pdev->dev, err,
diff --git a/drivers/net/ethernet/freescale/enetc/ntmp.c b/drivers/net/ethernet/freescale/enetc/ntmp.c
new file mode 100644
index 000000000000..ba32c1bbd9e1
--- /dev/null
+++ b/drivers/net/ethernet/freescale/enetc/ntmp.c
@@ -0,0 +1,462 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * NETC NTMP (NETC Table Management Protocol) 2.0 Library
+ * Copyright 2025 NXP
+ */
+
+#include <linux/dma-mapping.h>
+#include <linux/fsl/netc_global.h>
+#include <linux/iopoll.h>
+
+#include "ntmp_private.h"
+
+#define NETC_CBDR_TIMEOUT 1000 /* us */
+#define NETC_CBDR_DELAY_US 10
+#define NETC_CBDR_MR_EN BIT(31)
+
+#define NTMP_BASE_ADDR_ALIGN 128
+#define NTMP_DATA_ADDR_ALIGN 32
+
+/* Define NTMP Table ID */
+#define NTMP_MAFT_ID 1
+#define NTMP_RSST_ID 3
+
+/* Generic Update Actions for most tables */
+#define NTMP_GEN_UA_CFGEU BIT(0)
+#define NTMP_GEN_UA_STSEU BIT(1)
+
+#define NTMP_ENTRY_ID_SIZE 4
+#define RSST_ENTRY_NUM 64
+#define RSST_STSE_DATA_SIZE(n) ((n) * 8)
+#define RSST_CFGE_DATA_SIZE(n) (n)
+
+int ntmp_init_cbdr(struct netc_cbdr *cbdr, struct device *dev,
+ const struct netc_cbdr_regs *regs)
+{
+ int cbd_num = NETC_CBDR_BD_NUM;
+ size_t size;
+
+ size = cbd_num * sizeof(union netc_cbd) + NTMP_BASE_ADDR_ALIGN;
+ cbdr->addr_base = dma_alloc_coherent(dev, size, &cbdr->dma_base,
+ GFP_KERNEL);
+ if (!cbdr->addr_base)
+ return -ENOMEM;
+
+ cbdr->dma_size = size;
+ cbdr->bd_num = cbd_num;
+ cbdr->regs = *regs;
+ cbdr->dev = dev;
+
+ /* The base address of the Control BD Ring must be 128 bytes aligned */
+ cbdr->dma_base_align = ALIGN(cbdr->dma_base, NTMP_BASE_ADDR_ALIGN);
+ cbdr->addr_base_align = PTR_ALIGN(cbdr->addr_base,
+ NTMP_BASE_ADDR_ALIGN);
+
+ cbdr->next_to_clean = 0;
+ cbdr->next_to_use = 0;
+ spin_lock_init(&cbdr->ring_lock);
+
+ /* Step 1: Configure the base address of the Control BD Ring */
+ netc_write(cbdr->regs.bar0, lower_32_bits(cbdr->dma_base_align));
+ netc_write(cbdr->regs.bar1, upper_32_bits(cbdr->dma_base_align));
+
+ /* Step 2: Configure the producer index register */
+ netc_write(cbdr->regs.pir, cbdr->next_to_clean);
+
+ /* Step 3: Configure the consumer index register */
+ netc_write(cbdr->regs.cir, cbdr->next_to_use);
+
+ /* Step4: Configure the number of BDs of the Control BD Ring */
+ netc_write(cbdr->regs.lenr, cbdr->bd_num);
+
+ /* Step 5: Enable the Control BD Ring */
+ netc_write(cbdr->regs.mr, NETC_CBDR_MR_EN);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(ntmp_init_cbdr);
+
+void ntmp_free_cbdr(struct netc_cbdr *cbdr)
+{
+ /* Disable the Control BD Ring */
+ netc_write(cbdr->regs.mr, 0);
+ dma_free_coherent(cbdr->dev, cbdr->dma_size, cbdr->addr_base,
+ cbdr->dma_base);
+ memset(cbdr, 0, sizeof(*cbdr));
+}
+EXPORT_SYMBOL_GPL(ntmp_free_cbdr);
+
+static int ntmp_get_free_cbd_num(struct netc_cbdr *cbdr)
+{
+ return (cbdr->next_to_clean - cbdr->next_to_use - 1 +
+ cbdr->bd_num) % cbdr->bd_num;
+}
+
+static union netc_cbd *ntmp_get_cbd(struct netc_cbdr *cbdr, int index)
+{
+ return &((union netc_cbd *)(cbdr->addr_base_align))[index];
+}
+
+static void ntmp_clean_cbdr(struct netc_cbdr *cbdr)
+{
+ union netc_cbd *cbd;
+ int i;
+
+ i = cbdr->next_to_clean;
+ while (netc_read(cbdr->regs.cir) != i) {
+ cbd = ntmp_get_cbd(cbdr, i);
+ memset(cbd, 0, sizeof(*cbd));
+ i = (i + 1) % cbdr->bd_num;
+ }
+
+ cbdr->next_to_clean = i;
+}
+
+static int netc_xmit_ntmp_cmd(struct ntmp_user *user, union netc_cbd *cbd)
+{
+ union netc_cbd *cur_cbd;
+ struct netc_cbdr *cbdr;
+ int i, err;
+ u16 status;
+ u32 val;
+
+ /* Currently only i.MX95 ENETC is supported, and it only has one
+ * command BD ring
+ */
+ cbdr = &user->ring[0];
+
+ spin_lock_bh(&cbdr->ring_lock);
+
+ if (unlikely(!ntmp_get_free_cbd_num(cbdr)))
+ ntmp_clean_cbdr(cbdr);
+
+ i = cbdr->next_to_use;
+ cur_cbd = ntmp_get_cbd(cbdr, i);
+ *cur_cbd = *cbd;
+ dma_wmb();
+
+ /* Update producer index of both software and hardware */
+ i = (i + 1) % cbdr->bd_num;
+ cbdr->next_to_use = i;
+ netc_write(cbdr->regs.pir, i);
+
+ err = read_poll_timeout_atomic(netc_read, val, val == i,
+ NETC_CBDR_DELAY_US, NETC_CBDR_TIMEOUT,
+ true, cbdr->regs.cir);
+ if (unlikely(err))
+ goto cbdr_unlock;
+
+ dma_rmb();
+ /* Get the writeback command BD, because the caller may need
+ * to check some other fields of the response header.
+ */
+ *cbd = *cur_cbd;
+
+ /* Check the writeback error status */
+ status = le16_to_cpu(cbd->resp_hdr.error_rr) & NTMP_RESP_ERROR;
+ if (unlikely(status)) {
+ err = -EIO;
+ dev_err(user->dev, "Command BD error: 0x%04x\n", status);
+ }
+
+ ntmp_clean_cbdr(cbdr);
+ dma_wmb();
+
+cbdr_unlock:
+ spin_unlock_bh(&cbdr->ring_lock);
+
+ return err;
+}
+
+static int ntmp_alloc_data_mem(struct ntmp_dma_buf *data, void **buf_align)
+{
+ void *buf;
+
+ buf = dma_alloc_coherent(data->dev, data->size + NTMP_DATA_ADDR_ALIGN,
+ &data->dma, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ data->buf = buf;
+ *buf_align = PTR_ALIGN(buf, NTMP_DATA_ADDR_ALIGN);
+
+ return 0;
+}
+
+static void ntmp_free_data_mem(struct ntmp_dma_buf *data)
+{
+ dma_free_coherent(data->dev, data->size + NTMP_DATA_ADDR_ALIGN,
+ data->buf, data->dma);
+}
+
+static void ntmp_fill_request_hdr(union netc_cbd *cbd, dma_addr_t dma,
+ int len, int table_id, int cmd,
+ int access_method)
+{
+ dma_addr_t dma_align;
+
+ memset(cbd, 0, sizeof(*cbd));
+ dma_align = ALIGN(dma, NTMP_DATA_ADDR_ALIGN);
+ cbd->req_hdr.addr = cpu_to_le64(dma_align);
+ cbd->req_hdr.len = cpu_to_le32(len);
+ cbd->req_hdr.cmd = cmd;
+ cbd->req_hdr.access_method = FIELD_PREP(NTMP_ACCESS_METHOD,
+ access_method);
+ cbd->req_hdr.table_id = table_id;
+ cbd->req_hdr.ver_cci_rr = FIELD_PREP(NTMP_HDR_VERSION,
+ NTMP_HDR_VER2);
+ /* For NTMP version 2.0 or later version */
+ cbd->req_hdr.npf = cpu_to_le32(NTMP_NPF);
+}
+
+static void ntmp_fill_crd(struct ntmp_cmn_req_data *crd, u8 tblv,
+ u8 qa, u16 ua)
+{
+ crd->update_act = cpu_to_le16(ua);
+ crd->tblv_qact = NTMP_TBLV_QACT(tblv, qa);
+}
+
+static void ntmp_fill_crd_eid(struct ntmp_req_by_eid *rbe, u8 tblv,
+ u8 qa, u16 ua, u32 entry_id)
+{
+ ntmp_fill_crd(&rbe->crd, tblv, qa, ua);
+ rbe->entry_id = cpu_to_le32(entry_id);
+}
+
+static const char *ntmp_table_name(int tbl_id)
+{
+ switch (tbl_id) {
+ case NTMP_MAFT_ID:
+ return "MAC Address Filter Table";
+ case NTMP_RSST_ID:
+ return "RSS Table";
+ default:
+ return "Unknown Table";
+ };
+}
+
+static int ntmp_delete_entry_by_id(struct ntmp_user *user, int tbl_id,
+ u8 tbl_ver, u32 entry_id, u32 req_len,
+ u32 resp_len)
+{
+ struct ntmp_dma_buf data = {
+ .dev = user->dev,
+ .size = max(req_len, resp_len),
+ };
+ struct ntmp_req_by_eid *req;
+ union netc_cbd cbd;
+ int err;
+
+ err = ntmp_alloc_data_mem(&data, (void **)&req);
+ if (err)
+ return err;
+
+ ntmp_fill_crd_eid(req, tbl_ver, 0, 0, entry_id);
+ ntmp_fill_request_hdr(&cbd, data.dma, NTMP_LEN(req_len, resp_len),
+ tbl_id, NTMP_CMD_DELETE, NTMP_AM_ENTRY_ID);
+
+ err = netc_xmit_ntmp_cmd(user, &cbd);
+ if (err)
+ dev_err(user->dev,
+ "Failed to delete entry 0x%x of %s, err: %pe",
+ entry_id, ntmp_table_name(tbl_id), ERR_PTR(err));
+
+ ntmp_free_data_mem(&data);
+
+ return err;
+}
+
+static int ntmp_query_entry_by_id(struct ntmp_user *user, int tbl_id,
+ u32 len, struct ntmp_req_by_eid *req,
+ dma_addr_t dma, bool compare_eid)
+{
+ struct ntmp_cmn_resp_query *resp;
+ int cmd = NTMP_CMD_QUERY;
+ union netc_cbd cbd;
+ u32 entry_id;
+ int err;
+
+ entry_id = le32_to_cpu(req->entry_id);
+ if (le16_to_cpu(req->crd.update_act))
+ cmd = NTMP_CMD_QU;
+
+ /* Request header */
+ ntmp_fill_request_hdr(&cbd, dma, len, tbl_id, cmd, NTMP_AM_ENTRY_ID);
+ err = netc_xmit_ntmp_cmd(user, &cbd);
+ if (err) {
+ dev_err(user->dev,
+ "Failed to query entry 0x%x of %s, err: %pe\n",
+ entry_id, ntmp_table_name(tbl_id), ERR_PTR(err));
+ return err;
+ }
+
+ /* For a few tables, the first field of their response data is not
+ * entry_id, so directly return success.
+ */
+ if (!compare_eid)
+ return 0;
+
+ resp = (struct ntmp_cmn_resp_query *)req;
+ if (unlikely(le32_to_cpu(resp->entry_id) != entry_id)) {
+ dev_err(user->dev,
+ "%s: query EID 0x%x doesn't match response EID 0x%x\n",
+ ntmp_table_name(tbl_id), entry_id, le32_to_cpu(resp->entry_id));
+ return -EIO;
+ }
+
+ return 0;
+}
+
+int ntmp_maft_add_entry(struct ntmp_user *user, u32 entry_id,
+ struct maft_entry_data *maft)
+{
+ struct ntmp_dma_buf data = {
+ .dev = user->dev,
+ .size = sizeof(struct maft_req_add),
+ };
+ struct maft_req_add *req;
+ union netc_cbd cbd;
+ int err;
+
+ err = ntmp_alloc_data_mem(&data, (void **)&req);
+ if (err)
+ return err;
+
+ /* Set mac address filter table request data buffer */
+ ntmp_fill_crd_eid(&req->rbe, user->tbl.maft_ver, 0, 0, entry_id);
+ req->keye = maft->keye;
+ req->cfge = maft->cfge;
+
+ ntmp_fill_request_hdr(&cbd, data.dma, NTMP_LEN(data.size, 0),
+ NTMP_MAFT_ID, NTMP_CMD_ADD, NTMP_AM_ENTRY_ID);
+ err = netc_xmit_ntmp_cmd(user, &cbd);
+ if (err)
+ dev_err(user->dev, "Failed to add MAFT entry 0x%x, err: %pe\n",
+ entry_id, ERR_PTR(err));
+
+ ntmp_free_data_mem(&data);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(ntmp_maft_add_entry);
+
+int ntmp_maft_query_entry(struct ntmp_user *user, u32 entry_id,
+ struct maft_entry_data *maft)
+{
+ struct ntmp_dma_buf data = {
+ .dev = user->dev,
+ .size = sizeof(struct maft_resp_query),
+ };
+ struct maft_resp_query *resp;
+ struct ntmp_req_by_eid *req;
+ int err;
+
+ err = ntmp_alloc_data_mem(&data, (void **)&req);
+ if (err)
+ return err;
+
+ ntmp_fill_crd_eid(req, user->tbl.maft_ver, 0, 0, entry_id);
+ err = ntmp_query_entry_by_id(user, NTMP_MAFT_ID,
+ NTMP_LEN(sizeof(*req), data.size),
+ req, data.dma, true);
+ if (err)
+ goto end;
+
+ resp = (struct maft_resp_query *)req;
+ maft->keye = resp->keye;
+ maft->cfge = resp->cfge;
+
+end:
+ ntmp_free_data_mem(&data);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(ntmp_maft_query_entry);
+
+int ntmp_maft_delete_entry(struct ntmp_user *user, u32 entry_id)
+{
+ return ntmp_delete_entry_by_id(user, NTMP_MAFT_ID, user->tbl.maft_ver,
+ entry_id, NTMP_EID_REQ_LEN, 0);
+}
+EXPORT_SYMBOL_GPL(ntmp_maft_delete_entry);
+
+int ntmp_rsst_update_entry(struct ntmp_user *user, const u32 *table,
+ int count)
+{
+ struct ntmp_dma_buf data = {.dev = user->dev};
+ struct rsst_req_update *req;
+ union netc_cbd cbd;
+ int err, i;
+
+ if (count != RSST_ENTRY_NUM)
+ /* HW only takes in a full 64 entry table */
+ return -EINVAL;
+
+ data.size = struct_size(req, groups, count);
+ err = ntmp_alloc_data_mem(&data, (void **)&req);
+ if (err)
+ return err;
+
+ /* Set the request data buffer */
+ ntmp_fill_crd_eid(&req->rbe, user->tbl.rsst_ver, 0,
+ NTMP_GEN_UA_CFGEU | NTMP_GEN_UA_STSEU, 0);
+ for (i = 0; i < count; i++)
+ req->groups[i] = (u8)(table[i]);
+
+ ntmp_fill_request_hdr(&cbd, data.dma, NTMP_LEN(data.size, 0),
+ NTMP_RSST_ID, NTMP_CMD_UPDATE, NTMP_AM_ENTRY_ID);
+
+ err = netc_xmit_ntmp_cmd(user, &cbd);
+ if (err)
+ dev_err(user->dev, "Failed to update RSST entry, err: %pe\n",
+ ERR_PTR(err));
+
+ ntmp_free_data_mem(&data);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(ntmp_rsst_update_entry);
+
+int ntmp_rsst_query_entry(struct ntmp_user *user, u32 *table, int count)
+{
+ struct ntmp_dma_buf data = {.dev = user->dev};
+ struct ntmp_req_by_eid *req;
+ union netc_cbd cbd;
+ int err, i;
+ u8 *group;
+
+ if (count != RSST_ENTRY_NUM)
+ /* HW only takes in a full 64 entry table */
+ return -EINVAL;
+
+ data.size = NTMP_ENTRY_ID_SIZE + RSST_STSE_DATA_SIZE(count) +
+ RSST_CFGE_DATA_SIZE(count);
+ err = ntmp_alloc_data_mem(&data, (void **)&req);
+ if (err)
+ return err;
+
+ /* Set the request data buffer */
+ ntmp_fill_crd_eid(req, user->tbl.rsst_ver, 0, 0, 0);
+ ntmp_fill_request_hdr(&cbd, data.dma, NTMP_LEN(sizeof(*req), data.size),
+ NTMP_RSST_ID, NTMP_CMD_QUERY, NTMP_AM_ENTRY_ID);
+ err = netc_xmit_ntmp_cmd(user, &cbd);
+ if (err) {
+ dev_err(user->dev, "Failed to query RSST entry, err: %pe\n",
+ ERR_PTR(err));
+ goto end;
+ }
+
+ group = (u8 *)req;
+ group += NTMP_ENTRY_ID_SIZE + RSST_STSE_DATA_SIZE(count);
+ for (i = 0; i < count; i++)
+ table[i] = group[i];
+
+end:
+ ntmp_free_data_mem(&data);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(ntmp_rsst_query_entry);
+
+MODULE_DESCRIPTION("NXP NETC Library");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/ethernet/freescale/enetc/ntmp_private.h b/drivers/net/ethernet/freescale/enetc/ntmp_private.h
new file mode 100644
index 000000000000..34394e40fddd
--- /dev/null
+++ b/drivers/net/ethernet/freescale/enetc/ntmp_private.h
@@ -0,0 +1,104 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/*
+ * NTMP table request and response data buffer formats
+ * Copyright 2025 NXP
+ */
+
+#ifndef __NTMP_PRIVATE_H
+#define __NTMP_PRIVATE_H
+
+#include <linux/bitfield.h>
+#include <linux/fsl/ntmp.h>
+
+#define NTMP_EID_REQ_LEN 8
+#define NETC_CBDR_BD_NUM 256
+
+union netc_cbd {
+ struct {
+ __le64 addr;
+ __le32 len;
+#define NTMP_RESP_LEN GENMASK(19, 0)
+#define NTMP_REQ_LEN GENMASK(31, 20)
+#define NTMP_LEN(req, resp) (FIELD_PREP(NTMP_REQ_LEN, (req)) | \
+ ((resp) & NTMP_RESP_LEN))
+ u8 cmd;
+#define NTMP_CMD_DELETE BIT(0)
+#define NTMP_CMD_UPDATE BIT(1)
+#define NTMP_CMD_QUERY BIT(2)
+#define NTMP_CMD_ADD BIT(3)
+#define NTMP_CMD_QU (NTMP_CMD_QUERY | NTMP_CMD_UPDATE)
+ u8 access_method;
+#define NTMP_ACCESS_METHOD GENMASK(7, 4)
+#define NTMP_AM_ENTRY_ID 0
+#define NTMP_AM_EXACT_KEY 1
+#define NTMP_AM_SEARCH 2
+#define NTMP_AM_TERNARY_KEY 3
+ u8 table_id;
+ u8 ver_cci_rr;
+#define NTMP_HDR_VERSION GENMASK(5, 0)
+#define NTMP_HDR_VER2 2
+#define NTMP_CCI BIT(6)
+#define NTMP_RR BIT(7)
+ __le32 resv[3];
+ __le32 npf;
+#define NTMP_NPF BIT(15)
+ } req_hdr; /* NTMP Request Message Header Format */
+
+ struct {
+ __le32 resv0[3];
+ __le16 num_matched;
+ __le16 error_rr;
+#define NTMP_RESP_ERROR GENMASK(11, 0)
+#define NTMP_RESP_RR BIT(15)
+ __le32 resv1[4];
+ } resp_hdr; /* NTMP Response Message Header Format */
+};
+
+struct ntmp_dma_buf {
+ struct device *dev;
+ size_t size;
+ void *buf;
+ dma_addr_t dma;
+};
+
+struct ntmp_cmn_req_data {
+ __le16 update_act;
+ u8 dbg_opt;
+ u8 tblv_qact;
+#define NTMP_QUERY_ACT GENMASK(3, 0)
+#define NTMP_TBL_VER GENMASK(7, 4)
+#define NTMP_TBLV_QACT(v, a) (FIELD_PREP(NTMP_TBL_VER, (v)) | \
+ ((a) & NTMP_QUERY_ACT))
+};
+
+struct ntmp_cmn_resp_query {
+ __le32 entry_id;
+};
+
+/* Generic structure for request data by entry ID */
+struct ntmp_req_by_eid {
+ struct ntmp_cmn_req_data crd;
+ __le32 entry_id;
+};
+
+/* MAC Address Filter Table Request Data Buffer Format of Add action */
+struct maft_req_add {
+ struct ntmp_req_by_eid rbe;
+ struct maft_keye_data keye;
+ struct maft_cfge_data cfge;
+};
+
+/* MAC Address Filter Table Response Data Buffer Format of Query action */
+struct maft_resp_query {
+ __le32 entry_id;
+ struct maft_keye_data keye;
+ struct maft_cfge_data cfge;
+};
+
+/* RSS Table Request Data Buffer Format of Update action */
+struct rsst_req_update {
+ struct ntmp_req_by_eid rbe;
+ u8 groups[];
+};
+
+#endif
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index deb35b38c976..bcbcad613512 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -2061,15 +2061,13 @@ static void gfar_timeout(struct net_device *dev, unsigned int txqueue)
schedule_work(&priv->reset_task);
}
-static int gfar_hwtstamp_set(struct net_device *netdev, struct ifreq *ifr)
+static int gfar_hwtstamp_set(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
- struct hwtstamp_config config;
struct gfar_private *priv = netdev_priv(netdev);
- if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
- return -EFAULT;
-
- switch (config.tx_type) {
+ switch (config->tx_type) {
case HWTSTAMP_TX_OFF:
priv->hwts_tx_en = 0;
break;
@@ -2082,7 +2080,7 @@ static int gfar_hwtstamp_set(struct net_device *netdev, struct ifreq *ifr)
return -ERANGE;
}
- switch (config.rx_filter) {
+ switch (config->rx_filter) {
case HWTSTAMP_FILTER_NONE:
if (priv->hwts_rx_en) {
priv->hwts_rx_en = 0;
@@ -2096,44 +2094,23 @@ static int gfar_hwtstamp_set(struct net_device *netdev, struct ifreq *ifr)
priv->hwts_rx_en = 1;
reset_gfar(netdev);
}
- config.rx_filter = HWTSTAMP_FILTER_ALL;
+ config->rx_filter = HWTSTAMP_FILTER_ALL;
break;
}
- return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
- -EFAULT : 0;
+ return 0;
}
-static int gfar_hwtstamp_get(struct net_device *netdev, struct ifreq *ifr)
+static int gfar_hwtstamp_get(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config)
{
- struct hwtstamp_config config;
struct gfar_private *priv = netdev_priv(netdev);
- config.flags = 0;
- config.tx_type = priv->hwts_tx_en ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
- config.rx_filter = (priv->hwts_rx_en ?
- HWTSTAMP_FILTER_ALL : HWTSTAMP_FILTER_NONE);
-
- return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
- -EFAULT : 0;
-}
-
-static int gfar_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- struct phy_device *phydev = dev->phydev;
+ config->tx_type = priv->hwts_tx_en ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
+ config->rx_filter = priv->hwts_rx_en ? HWTSTAMP_FILTER_ALL :
+ HWTSTAMP_FILTER_NONE;
- if (!netif_running(dev))
- return -EINVAL;
-
- if (cmd == SIOCSHWTSTAMP)
- return gfar_hwtstamp_set(dev, rq);
- if (cmd == SIOCGHWTSTAMP)
- return gfar_hwtstamp_get(dev, rq);
-
- if (!phydev)
- return -ENODEV;
-
- return phy_mii_ioctl(phydev, rq, cmd);
+ return 0;
}
/* Interrupt Handler for Transmit complete */
@@ -3174,7 +3151,7 @@ static const struct net_device_ops gfar_netdev_ops = {
.ndo_set_features = gfar_set_features,
.ndo_set_rx_mode = gfar_set_multi,
.ndo_tx_timeout = gfar_timeout,
- .ndo_eth_ioctl = gfar_ioctl,
+ .ndo_eth_ioctl = phy_do_ioctl_running,
.ndo_get_stats64 = gfar_get_stats64,
.ndo_change_carrier = fixed_phy_change_carrier,
.ndo_set_mac_address = gfar_set_mac_addr,
@@ -3182,6 +3159,8 @@ static const struct net_device_ops gfar_netdev_ops = {
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = gfar_netpoll,
#endif
+ .ndo_hwtstamp_get = gfar_hwtstamp_get,
+ .ndo_hwtstamp_set = gfar_hwtstamp_set,
};
/* Set up the ethernet device structure, private data,
diff --git a/drivers/net/ethernet/google/gve/gve_ethtool.c b/drivers/net/ethernet/google/gve/gve_ethtool.c
index eae1a7595a69..3c1da0cf3f61 100644
--- a/drivers/net/ethernet/google/gve/gve_ethtool.c
+++ b/drivers/net/ethernet/google/gve/gve_ethtool.c
@@ -67,7 +67,7 @@ static const char gve_gstrings_tx_stats[][ETH_GSTRING_LEN] = {
"tx_xsk_sent[%u]", "tx_xdp_xmit[%u]", "tx_xdp_xmit_errors[%u]"
};
-static const char gve_gstrings_adminq_stats[][ETH_GSTRING_LEN] = {
+static const char gve_gstrings_adminq_stats[][ETH_GSTRING_LEN] __nonstring_array = {
"adminq_prod_cnt", "adminq_cmd_fail", "adminq_timeouts",
"adminq_describe_device_cnt", "adminq_cfg_device_resources_cnt",
"adminq_register_page_list_cnt", "adminq_unregister_page_list_cnt",
@@ -113,7 +113,7 @@ static void gve_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
i);
for (i = 0; i < ARRAY_SIZE(gve_gstrings_adminq_stats); i++)
- ethtool_puts(&s, gve_gstrings_adminq_stats[i]);
+ ethtool_cpy(&s, gve_gstrings_adminq_stats[i]);
break;
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index c3791cf23c87..dc35a23ec47f 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -268,7 +268,8 @@ static void gve_stats_report_schedule(struct gve_priv *priv)
static void gve_stats_report_timer(struct timer_list *t)
{
- struct gve_priv *priv = from_timer(priv, t, stats_report_timer);
+ struct gve_priv *priv = timer_container_of(priv, t,
+ stats_report_timer);
mod_timer(&priv->stats_report_timer,
round_jiffies(jiffies +
@@ -1830,7 +1831,7 @@ static void gve_turndown(struct gve_priv *priv)
/* Stop tx queues */
netif_tx_disable(priv->dev);
- xdp_features_clear_redirect_target(priv->dev);
+ xdp_features_clear_redirect_target_locked(priv->dev);
gve_clear_napi_enabled(priv);
gve_clear_report_stats(priv);
@@ -1902,7 +1903,7 @@ static void gve_turnup(struct gve_priv *priv)
}
if (priv->tx_cfg.num_xdp_queues && gve_supports_xdp_xmit(priv))
- xdp_features_set_redirect_target(priv->dev, false);
+ xdp_features_set_redirect_target_locked(priv->dev, false);
gve_set_napi_enabled(priv);
}
@@ -2153,7 +2154,7 @@ void gve_handle_report_stats(struct gve_priv *priv)
};
stats[stats_idx++] = (struct stats) {
.stat_name = cpu_to_be32(RX_BUFFERS_POSTED),
- .value = cpu_to_be64(priv->rx[0].fill_cnt),
+ .value = cpu_to_be64(priv->rx[idx].fill_cnt),
.queue_id = cpu_to_be32(idx),
};
}
@@ -2185,7 +2186,7 @@ static void gve_set_netdev_xdp_features(struct gve_priv *priv)
xdp_features = 0;
}
- xdp_set_features_flag(priv->dev, xdp_features);
+ xdp_set_features_flag_locked(priv->dev, xdp_features);
}
static int gve_init_priv(struct gve_priv *priv, bool skip_describe_device)
@@ -2659,6 +2660,9 @@ static int gve_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
goto abort_with_wq;
+ if (!gve_is_gqi(priv) && !gve_is_qpl(priv))
+ dev->netmem_tx = true;
+
err = register_netdev(dev);
if (err)
goto abort_with_gve_init;
diff --git a/drivers/net/ethernet/google/gve/gve_tx_dqo.c b/drivers/net/ethernet/google/gve/gve_tx_dqo.c
index 2eba868d8037..9d705d94b065 100644
--- a/drivers/net/ethernet/google/gve/gve_tx_dqo.c
+++ b/drivers/net/ethernet/google/gve/gve_tx_dqo.c
@@ -660,7 +660,8 @@ static int gve_tx_add_skb_no_copy_dqo(struct gve_tx_ring *tx,
goto err;
dma_unmap_len_set(pkt, len[pkt->num_bufs], len);
- dma_unmap_addr_set(pkt, dma[pkt->num_bufs], addr);
+ netmem_dma_unmap_addr_set(skb_frag_netmem(frag), pkt,
+ dma[pkt->num_bufs], addr);
++pkt->num_bufs;
gve_tx_fill_pkt_desc_dqo(tx, desc_idx, skb, len, addr,
@@ -763,6 +764,9 @@ static int gve_tx_add_skb_dqo(struct gve_tx_ring *tx,
s16 completion_tag;
pkt = gve_alloc_pending_packet(tx);
+ if (!pkt)
+ return -ENOMEM;
+
pkt->skb = skb;
completion_tag = pkt - tx->dqo.pending_packets;
@@ -1038,8 +1042,9 @@ static void gve_unmap_packet(struct device *dev,
dma_unmap_single(dev, dma_unmap_addr(pkt, dma[0]),
dma_unmap_len(pkt, len[0]), DMA_TO_DEVICE);
for (i = 1; i < pkt->num_bufs; i++) {
- dma_unmap_page(dev, dma_unmap_addr(pkt, dma[i]),
- dma_unmap_len(pkt, len[i]), DMA_TO_DEVICE);
+ netmem_dma_unmap_page_attrs(dev, dma_unmap_addr(pkt, dma[i]),
+ dma_unmap_len(pkt, len[i]),
+ DMA_TO_DEVICE, 0);
}
pkt->num_bufs = 0;
}
diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c
index a0bcfb5a713d..ff3295b60a69 100644
--- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c
+++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c
@@ -61,6 +61,8 @@ static int hbg_reset_prepare(struct hbg_priv *priv, enum hbg_reset_type type)
return -EBUSY;
}
+ netif_device_detach(priv->netdev);
+
priv->reset_type = type;
set_bit(HBG_NIC_STATE_RESETTING, &priv->state);
clear_bit(HBG_NIC_STATE_RESET_FAIL, &priv->state);
@@ -91,6 +93,8 @@ static int hbg_reset_done(struct hbg_priv *priv, enum hbg_reset_type type)
return ret;
}
+ netif_device_attach(priv->netdev);
+
dev_info(&priv->pdev->dev, "reset done\n");
return ret;
}
@@ -117,16 +121,13 @@ void hbg_err_reset(struct hbg_priv *priv)
if (running)
dev_close(priv->netdev);
- hbg_reset(priv);
-
- /* in hbg_pci_err_detected(), we will detach first,
- * so we need to attach before open
- */
- if (!netif_device_present(priv->netdev))
- netif_device_attach(priv->netdev);
+ if (hbg_reset(priv))
+ goto err_unlock;
if (running)
dev_open(priv->netdev, NULL);
+
+err_unlock:
rtnl_unlock();
}
@@ -160,7 +161,6 @@ static pci_ers_result_t hbg_pci_err_slot_reset(struct pci_dev *pdev)
pci_save_state(pdev);
hbg_err_reset(priv);
- netif_device_attach(netdev);
return PCI_ERS_RESULT_RECOVERED;
}
diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.c
index 8f1107b85fbb..55520053270a 100644
--- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.c
@@ -317,6 +317,9 @@ static void hbg_update_stats_by_info(struct hbg_priv *priv,
const struct hbg_ethtool_stats *stats;
u32 i;
+ if (test_bit(HBG_NIC_STATE_RESETTING, &priv->state))
+ return;
+
for (i = 0; i < info_len; i++) {
stats = &info[i];
if (!stats->reg)
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index d98f8d3ce7c8..e905f10b894e 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -2075,7 +2075,7 @@ static void hns_nic_task_schedule(struct hns_nic_priv *priv)
static void hns_nic_service_timer(struct timer_list *t)
{
- struct hns_nic_priv *priv = from_timer(priv, t, service_timer);
+ struct hns_nic_priv *priv = timer_container_of(priv, t, service_timer);
(void)mod_timer(&priv->service_timer, jiffies + SERVICE_TIMER_HZ);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 3e28a08934ab..a7de67699a01 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -4503,7 +4503,7 @@ static void hclge_set_def_reset_request(struct hnae3_ae_dev *ae_dev,
static void hclge_reset_timer(struct timer_list *t)
{
- struct hclge_dev *hdev = from_timer(hdev, t, reset_timer);
+ struct hclge_dev *hdev = timer_container_of(hdev, t, reset_timer);
/* if default_reset_request has no value, it means that this reset
* request has already be handled, so just return here
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index dada42e7e0ec..c4f35e8e2177 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -2057,7 +2057,7 @@ static enum hclgevf_evt_cause hclgevf_check_evt_cause(struct hclgevf_dev *hdev,
static void hclgevf_reset_timer(struct timer_list *t)
{
- struct hclgevf_dev *hdev = from_timer(hdev, t, reset_timer);
+ struct hclgevf_dev *hdev = timer_container_of(hdev, t, reset_timer);
hclgevf_clear_event_cause(hdev, HCLGEVF_VECTOR0_EVENT_RST);
hclgevf_reset_task_schedule(hdev);
diff --git a/drivers/net/ethernet/huawei/Kconfig b/drivers/net/ethernet/huawei/Kconfig
index c05fce15eb51..7d0feb1da158 100644
--- a/drivers/net/ethernet/huawei/Kconfig
+++ b/drivers/net/ethernet/huawei/Kconfig
@@ -16,5 +16,6 @@ config NET_VENDOR_HUAWEI
if NET_VENDOR_HUAWEI
source "drivers/net/ethernet/huawei/hinic/Kconfig"
+source "drivers/net/ethernet/huawei/hinic3/Kconfig"
endif # NET_VENDOR_HUAWEI
diff --git a/drivers/net/ethernet/huawei/Makefile b/drivers/net/ethernet/huawei/Makefile
index 2549ad5afe6d..59865b882879 100644
--- a/drivers/net/ethernet/huawei/Makefile
+++ b/drivers/net/ethernet/huawei/Makefile
@@ -4,3 +4,4 @@
#
obj-$(CONFIG_HINIC) += hinic/
+obj-$(CONFIG_HINIC3) += hinic3/
diff --git a/drivers/net/ethernet/huawei/hinic3/Kconfig b/drivers/net/ethernet/huawei/hinic3/Kconfig
new file mode 100644
index 000000000000..ce4331d1387b
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/Kconfig
@@ -0,0 +1,20 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Huawei driver configuration
+#
+
+config HINIC3
+ tristate "Huawei 3rd generation network adapters (HINIC3) support"
+ # Fields of HW and management structures are little endian and are
+ # currently not converted
+ depends on !CPU_BIG_ENDIAN
+ depends on X86 || ARM64 || COMPILE_TEST
+ depends on PCI_MSI && 64BIT
+ select AUXILIARY_BUS
+ select PAGE_POOL
+ help
+ This driver supports HiNIC 3rd gen Network Adapter (HINIC3).
+ The driver is supported on X86_64 and ARM64 little endian.
+
+ To compile this driver as a module, choose M here.
+ The module will be called hinic3.
diff --git a/drivers/net/ethernet/huawei/hinic3/Makefile b/drivers/net/ethernet/huawei/hinic3/Makefile
new file mode 100644
index 000000000000..509dfbfb0e96
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/Makefile
@@ -0,0 +1,21 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
+
+obj-$(CONFIG_HINIC3) += hinic3.o
+
+hinic3-objs := hinic3_common.o \
+ hinic3_hw_cfg.o \
+ hinic3_hw_comm.o \
+ hinic3_hwdev.o \
+ hinic3_hwif.o \
+ hinic3_irq.o \
+ hinic3_lld.o \
+ hinic3_main.o \
+ hinic3_mbox.o \
+ hinic3_netdev_ops.o \
+ hinic3_nic_cfg.o \
+ hinic3_nic_io.o \
+ hinic3_queue_common.o \
+ hinic3_rx.o \
+ hinic3_tx.o \
+ hinic3_wq.o
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_common.c b/drivers/net/ethernet/huawei/hinic3/hinic3_common.c
new file mode 100644
index 000000000000..0aa42068728c
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_common.c
@@ -0,0 +1,53 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
+
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+
+#include "hinic3_common.h"
+
+int hinic3_dma_zalloc_coherent_align(struct device *dev, u32 size, u32 align,
+ gfp_t flag,
+ struct hinic3_dma_addr_align *mem_align)
+{
+ dma_addr_t paddr, align_paddr;
+ void *vaddr, *align_vaddr;
+ u32 real_size = size;
+
+ vaddr = dma_alloc_coherent(dev, real_size, &paddr, flag);
+ if (!vaddr)
+ return -ENOMEM;
+
+ align_paddr = ALIGN(paddr, align);
+ if (align_paddr == paddr) {
+ align_vaddr = vaddr;
+ goto out;
+ }
+
+ dma_free_coherent(dev, real_size, vaddr, paddr);
+
+ /* realloc memory for align */
+ real_size = size + align;
+ vaddr = dma_alloc_coherent(dev, real_size, &paddr, flag);
+ if (!vaddr)
+ return -ENOMEM;
+
+ align_paddr = ALIGN(paddr, align);
+ align_vaddr = vaddr + (align_paddr - paddr);
+
+out:
+ mem_align->real_size = real_size;
+ mem_align->ori_vaddr = vaddr;
+ mem_align->ori_paddr = paddr;
+ mem_align->align_vaddr = align_vaddr;
+ mem_align->align_paddr = align_paddr;
+
+ return 0;
+}
+
+void hinic3_dma_free_coherent_align(struct device *dev,
+ struct hinic3_dma_addr_align *mem_align)
+{
+ dma_free_coherent(dev, mem_align->real_size,
+ mem_align->ori_vaddr, mem_align->ori_paddr);
+}
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_common.h b/drivers/net/ethernet/huawei/hinic3/hinic3_common.h
new file mode 100644
index 000000000000..bb795dace04c
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_common.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved. */
+
+#ifndef _HINIC3_COMMON_H_
+#define _HINIC3_COMMON_H_
+
+#include <linux/device.h>
+
+#define HINIC3_MIN_PAGE_SIZE 0x1000
+
+struct hinic3_dma_addr_align {
+ u32 real_size;
+
+ void *ori_vaddr;
+ dma_addr_t ori_paddr;
+
+ void *align_vaddr;
+ dma_addr_t align_paddr;
+};
+
+int hinic3_dma_zalloc_coherent_align(struct device *dev, u32 size, u32 align,
+ gfp_t flag,
+ struct hinic3_dma_addr_align *mem_align);
+void hinic3_dma_free_coherent_align(struct device *dev,
+ struct hinic3_dma_addr_align *mem_align);
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_hw_cfg.c b/drivers/net/ethernet/huawei/hinic3/hinic3_hw_cfg.c
new file mode 100644
index 000000000000..87d9450c30ca
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_hw_cfg.c
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
+
+#include <linux/device.h>
+
+#include "hinic3_hw_cfg.h"
+#include "hinic3_hwdev.h"
+#include "hinic3_hwif.h"
+#include "hinic3_mbox.h"
+
+bool hinic3_support_nic(struct hinic3_hwdev *hwdev)
+{
+ return hwdev->cfg_mgmt->cap.supp_svcs_bitmap &
+ BIT(HINIC3_SERVICE_T_NIC);
+}
+
+u16 hinic3_func_max_qnum(struct hinic3_hwdev *hwdev)
+{
+ return hwdev->cfg_mgmt->cap.nic_svc_cap.max_sqs;
+}
+
+u8 hinic3_physical_port_id(struct hinic3_hwdev *hwdev)
+{
+ return hwdev->cfg_mgmt->cap.port_id;
+}
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_hw_cfg.h b/drivers/net/ethernet/huawei/hinic3/hinic3_hw_cfg.h
new file mode 100644
index 000000000000..e017b1ae9f05
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_hw_cfg.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved. */
+
+#ifndef _HINIC3_HW_CFG_H_
+#define _HINIC3_HW_CFG_H_
+
+#include <linux/mutex.h>
+#include <linux/pci.h>
+
+struct hinic3_hwdev;
+
+struct hinic3_irq {
+ u32 irq_id;
+ u16 msix_entry_idx;
+ bool allocated;
+};
+
+struct hinic3_irq_info {
+ struct hinic3_irq *irq;
+ u16 num_irq;
+ /* device max irq number */
+ u16 num_irq_hw;
+ /* protect irq alloc and free */
+ struct mutex irq_mutex;
+};
+
+struct hinic3_nic_service_cap {
+ u16 max_sqs;
+};
+
+/* Device capabilities */
+struct hinic3_dev_cap {
+ /* Bitmasks of services supported by device */
+ u16 supp_svcs_bitmap;
+ /* Physical port */
+ u8 port_id;
+ struct hinic3_nic_service_cap nic_svc_cap;
+};
+
+struct hinic3_cfg_mgmt_info {
+ struct hinic3_irq_info irq_info;
+ struct hinic3_dev_cap cap;
+};
+
+int hinic3_alloc_irqs(struct hinic3_hwdev *hwdev, u16 num,
+ struct msix_entry *alloc_arr, u16 *act_num);
+void hinic3_free_irq(struct hinic3_hwdev *hwdev, u32 irq_id);
+
+bool hinic3_support_nic(struct hinic3_hwdev *hwdev);
+u16 hinic3_func_max_qnum(struct hinic3_hwdev *hwdev);
+u8 hinic3_physical_port_id(struct hinic3_hwdev *hwdev);
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_hw_comm.c b/drivers/net/ethernet/huawei/hinic3/hinic3_hw_comm.c
new file mode 100644
index 000000000000..434696ce7dc2
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_hw_comm.c
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
+
+#include <linux/delay.h>
+
+#include "hinic3_hw_comm.h"
+#include "hinic3_hwdev.h"
+#include "hinic3_hwif.h"
+#include "hinic3_mbox.h"
+
+int hinic3_func_reset(struct hinic3_hwdev *hwdev, u16 func_id, u64 reset_flag)
+{
+ struct comm_cmd_func_reset func_reset = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ func_reset.func_id = func_id;
+ func_reset.reset_flag = reset_flag;
+
+ mgmt_msg_params_init_default(&msg_params, &func_reset,
+ sizeof(func_reset));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_COMM,
+ COMM_CMD_FUNC_RESET, &msg_params);
+ if (err || func_reset.head.status) {
+ dev_err(hwdev->dev, "Failed to reset func resources, reset_flag 0x%llx, err: %d, status: 0x%x\n",
+ reset_flag, err, func_reset.head.status);
+ return -EIO;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_hw_comm.h b/drivers/net/ethernet/huawei/hinic3/hinic3_hw_comm.h
new file mode 100644
index 000000000000..c33a1c77da9c
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_hw_comm.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved. */
+
+#ifndef _HINIC3_HW_COMM_H_
+#define _HINIC3_HW_COMM_H_
+
+#include "hinic3_hw_intf.h"
+
+struct hinic3_hwdev;
+
+int hinic3_func_reset(struct hinic3_hwdev *hwdev, u16 func_id, u64 reset_flag);
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_hw_intf.h b/drivers/net/ethernet/huawei/hinic3/hinic3_hw_intf.h
new file mode 100644
index 000000000000..22c84093efa2
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_hw_intf.h
@@ -0,0 +1,113 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved. */
+
+#ifndef _HINIC3_HW_INTF_H_
+#define _HINIC3_HW_INTF_H_
+
+#include <linux/bits.h>
+#include <linux/types.h>
+
+#define MGMT_MSG_CMD_OP_SET 1
+#define MGMT_MSG_CMD_OP_GET 0
+
+#define MGMT_STATUS_PF_SET_VF_ALREADY 0x4
+#define MGMT_STATUS_EXIST 0x6
+#define MGMT_STATUS_CMD_UNSUPPORTED 0xFF
+
+#define MGMT_MSG_POLLING_TIMEOUT 0
+
+struct mgmt_msg_head {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+};
+
+struct mgmt_msg_params {
+ const void *buf_in;
+ u32 in_size;
+ void *buf_out;
+ u32 expected_out_size;
+ u32 timeout_ms;
+};
+
+/* CMDQ MODULE_TYPE */
+enum mgmt_mod_type {
+ /* HW communication module */
+ MGMT_MOD_COMM = 0,
+ /* L2NIC module */
+ MGMT_MOD_L2NIC = 1,
+ /* Configuration module */
+ MGMT_MOD_CFGM = 7,
+ MGMT_MOD_HILINK = 14,
+};
+
+static inline void mgmt_msg_params_init_default(struct mgmt_msg_params *msg_params,
+ void *inout_buf, u32 buf_size)
+{
+ msg_params->buf_in = inout_buf;
+ msg_params->buf_out = inout_buf;
+ msg_params->in_size = buf_size;
+ msg_params->expected_out_size = buf_size;
+ msg_params->timeout_ms = 0;
+}
+
+/* COMM Commands between Driver to fw */
+enum comm_cmd {
+ /* Commands for clearing FLR and resources */
+ COMM_CMD_FUNC_RESET = 0,
+ COMM_CMD_FEATURE_NEGO = 1,
+ COMM_CMD_FLUSH_DOORBELL = 2,
+ COMM_CMD_START_FLUSH = 3,
+ COMM_CMD_GET_GLOBAL_ATTR = 5,
+ COMM_CMD_SET_FUNC_SVC_USED_STATE = 7,
+
+ /* Driver Configuration Commands */
+ COMM_CMD_SET_CMDQ_CTXT = 20,
+ COMM_CMD_SET_VAT = 21,
+ COMM_CMD_CFG_PAGESIZE = 22,
+ COMM_CMD_CFG_MSIX_CTRL_REG = 23,
+ COMM_CMD_SET_CEQ_CTRL_REG = 24,
+ COMM_CMD_SET_DMA_ATTR = 25,
+};
+
+enum comm_func_reset_bits {
+ COMM_FUNC_RESET_BIT_FLUSH = BIT(0),
+ COMM_FUNC_RESET_BIT_MQM = BIT(1),
+ COMM_FUNC_RESET_BIT_SMF = BIT(2),
+ COMM_FUNC_RESET_BIT_PF_BW_CFG = BIT(3),
+
+ COMM_FUNC_RESET_BIT_COMM = BIT(10),
+ /* clear mbox and aeq, The COMM_FUNC_RESET_BIT_COMM bit must be set */
+ COMM_FUNC_RESET_BIT_COMM_MGMT_CH = BIT(11),
+ /* clear cmdq and ceq, The COMM_FUNC_RESET_BIT_COMM bit must be set */
+ COMM_FUNC_RESET_BIT_COMM_CMD_CH = BIT(12),
+ COMM_FUNC_RESET_BIT_NIC = BIT(13),
+};
+
+struct comm_cmd_func_reset {
+ struct mgmt_msg_head head;
+ u16 func_id;
+ u16 rsvd1[3];
+ u64 reset_flag;
+};
+
+#define COMM_MAX_FEATURE_QWORD 4
+struct comm_cmd_feature_nego {
+ struct mgmt_msg_head head;
+ u16 func_id;
+ u8 opcode;
+ u8 rsvd;
+ u64 s_feature[COMM_MAX_FEATURE_QWORD];
+};
+
+/* Services supported by HW. HW uses these values when delivering events.
+ * HW supports multiple services that are not yet supported by driver
+ * (e.g. RoCE).
+ */
+enum hinic3_service_type {
+ HINIC3_SERVICE_T_NIC = 0,
+ /* MAX is only used by SW for array sizes. */
+ HINIC3_SERVICE_T_MAX = 1,
+};
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_hwdev.c b/drivers/net/ethernet/huawei/hinic3/hinic3_hwdev.c
new file mode 100644
index 000000000000..6e8788a64925
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_hwdev.c
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
+
+#include "hinic3_hw_comm.h"
+#include "hinic3_hwdev.h"
+#include "hinic3_hwif.h"
+#include "hinic3_mbox.h"
+#include "hinic3_mgmt.h"
+
+int hinic3_init_hwdev(struct pci_dev *pdev)
+{
+ /* Completed by later submission due to LoC limit. */
+ return -EFAULT;
+}
+
+void hinic3_free_hwdev(struct hinic3_hwdev *hwdev)
+{
+ /* Completed by later submission due to LoC limit. */
+}
+
+void hinic3_set_api_stop(struct hinic3_hwdev *hwdev)
+{
+ /* Completed by later submission due to LoC limit. */
+}
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_hwdev.h b/drivers/net/ethernet/huawei/hinic3/hinic3_hwdev.h
new file mode 100644
index 000000000000..62e2745e9316
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_hwdev.h
@@ -0,0 +1,81 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved. */
+
+#ifndef _HINIC3_HWDEV_H_
+#define _HINIC3_HWDEV_H_
+
+#include <linux/auxiliary_bus.h>
+#include <linux/pci.h>
+
+#include "hinic3_hw_intf.h"
+
+struct hinic3_cmdqs;
+struct hinic3_hwif;
+
+enum hinic3_event_service_type {
+ HINIC3_EVENT_SRV_COMM = 0,
+ HINIC3_EVENT_SRV_NIC = 1
+};
+
+#define HINIC3_SRV_EVENT_TYPE(svc, type) (((svc) << 16) | (type))
+
+/* driver-specific data of pci_dev */
+struct hinic3_pcidev {
+ struct pci_dev *pdev;
+ struct hinic3_hwdev *hwdev;
+ /* Auxiliary devices */
+ struct hinic3_adev *hadev[HINIC3_SERVICE_T_MAX];
+
+ void __iomem *cfg_reg_base;
+ void __iomem *intr_reg_base;
+ void __iomem *db_base;
+ u64 db_dwqe_len;
+ u64 db_base_phy;
+
+ /* lock for attach/detach uld */
+ struct mutex pdev_mutex;
+ unsigned long state;
+};
+
+struct hinic3_hwdev {
+ struct hinic3_pcidev *adapter;
+ struct pci_dev *pdev;
+ struct device *dev;
+ int dev_id;
+ struct hinic3_hwif *hwif;
+ struct hinic3_cfg_mgmt_info *cfg_mgmt;
+ struct hinic3_aeqs *aeqs;
+ struct hinic3_ceqs *ceqs;
+ struct hinic3_mbox *mbox;
+ struct hinic3_cmdqs *cmdqs;
+ struct workqueue_struct *workq;
+ /* protect channel init and uninit */
+ spinlock_t channel_lock;
+ u64 features[COMM_MAX_FEATURE_QWORD];
+ u32 wq_page_size;
+ u8 max_cmdq;
+ ulong func_state;
+};
+
+struct hinic3_event_info {
+ /* enum hinic3_event_service_type */
+ u16 service;
+ u16 type;
+ u8 event_data[104];
+};
+
+struct hinic3_adev {
+ struct auxiliary_device adev;
+ struct hinic3_hwdev *hwdev;
+ enum hinic3_service_type svc_type;
+
+ void (*event)(struct auxiliary_device *adev,
+ struct hinic3_event_info *event);
+};
+
+int hinic3_init_hwdev(struct pci_dev *pdev);
+void hinic3_free_hwdev(struct hinic3_hwdev *hwdev);
+
+void hinic3_set_api_stop(struct hinic3_hwdev *hwdev);
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_hwif.c b/drivers/net/ethernet/huawei/hinic3/hinic3_hwif.c
new file mode 100644
index 000000000000..0865453bf0e7
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_hwif.c
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
+
+#include <linux/bitfield.h>
+#include <linux/device.h>
+#include <linux/io.h>
+
+#include "hinic3_common.h"
+#include "hinic3_hwdev.h"
+#include "hinic3_hwif.h"
+
+void hinic3_set_msix_state(struct hinic3_hwdev *hwdev, u16 msix_idx,
+ enum hinic3_msix_state flag)
+{
+ /* Completed by later submission due to LoC limit. */
+}
+
+u16 hinic3_global_func_id(struct hinic3_hwdev *hwdev)
+{
+ return hwdev->hwif->attr.func_global_idx;
+}
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_hwif.h b/drivers/net/ethernet/huawei/hinic3/hinic3_hwif.h
new file mode 100644
index 000000000000..513c9680e6b6
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_hwif.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved. */
+
+#ifndef _HINIC3_HWIF_H_
+#define _HINIC3_HWIF_H_
+
+#include <linux/build_bug.h>
+#include <linux/spinlock_types.h>
+
+struct hinic3_hwdev;
+
+enum hinic3_func_type {
+ HINIC3_FUNC_TYPE_VF = 1,
+};
+
+struct hinic3_db_area {
+ unsigned long *db_bitmap_array;
+ u32 db_max_areas;
+ /* protect doorbell area alloc and free */
+ spinlock_t idx_lock;
+};
+
+struct hinic3_func_attr {
+ enum hinic3_func_type func_type;
+ u16 func_global_idx;
+ u16 global_vf_id_of_pf;
+ u16 num_irqs;
+ u16 num_sq;
+ u8 port_to_port_idx;
+ u8 pci_intf_idx;
+ u8 ppf_idx;
+ u8 num_aeqs;
+ u8 num_ceqs;
+ u8 msix_flex_en;
+};
+
+static_assert(sizeof(struct hinic3_func_attr) == 20);
+
+struct hinic3_hwif {
+ u8 __iomem *cfg_regs_base;
+ u64 db_base_phy;
+ u64 db_dwqe_len;
+ u8 __iomem *db_base;
+ struct hinic3_db_area db_area;
+ struct hinic3_func_attr attr;
+};
+
+enum hinic3_msix_state {
+ HINIC3_MSIX_ENABLE,
+ HINIC3_MSIX_DISABLE,
+};
+
+void hinic3_set_msix_state(struct hinic3_hwdev *hwdev, u16 msix_idx,
+ enum hinic3_msix_state flag);
+
+u16 hinic3_global_func_id(struct hinic3_hwdev *hwdev);
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_irq.c b/drivers/net/ethernet/huawei/hinic3/hinic3_irq.c
new file mode 100644
index 000000000000..8b92eed25edf
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_irq.c
@@ -0,0 +1,62 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
+
+#include <linux/netdevice.h>
+
+#include "hinic3_hw_comm.h"
+#include "hinic3_hwdev.h"
+#include "hinic3_hwif.h"
+#include "hinic3_nic_dev.h"
+#include "hinic3_rx.h"
+#include "hinic3_tx.h"
+
+static int hinic3_poll(struct napi_struct *napi, int budget)
+{
+ struct hinic3_irq_cfg *irq_cfg =
+ container_of(napi, struct hinic3_irq_cfg, napi);
+ struct hinic3_nic_dev *nic_dev;
+ bool busy = false;
+ int work_done;
+
+ nic_dev = netdev_priv(irq_cfg->netdev);
+
+ busy |= hinic3_tx_poll(irq_cfg->txq, budget);
+
+ if (unlikely(!budget))
+ return 0;
+
+ work_done = hinic3_rx_poll(irq_cfg->rxq, budget);
+ busy |= work_done >= budget;
+
+ if (busy)
+ return budget;
+
+ if (likely(napi_complete_done(napi, work_done)))
+ hinic3_set_msix_state(nic_dev->hwdev, irq_cfg->msix_entry_idx,
+ HINIC3_MSIX_ENABLE);
+
+ return work_done;
+}
+
+void qp_add_napi(struct hinic3_irq_cfg *irq_cfg)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(irq_cfg->netdev);
+
+ netif_queue_set_napi(irq_cfg->netdev, irq_cfg->irq_id,
+ NETDEV_QUEUE_TYPE_RX, &irq_cfg->napi);
+ netif_queue_set_napi(irq_cfg->netdev, irq_cfg->irq_id,
+ NETDEV_QUEUE_TYPE_TX, &irq_cfg->napi);
+ netif_napi_add(nic_dev->netdev, &irq_cfg->napi, hinic3_poll);
+ napi_enable(&irq_cfg->napi);
+}
+
+void qp_del_napi(struct hinic3_irq_cfg *irq_cfg)
+{
+ napi_disable(&irq_cfg->napi);
+ netif_queue_set_napi(irq_cfg->netdev, irq_cfg->irq_id,
+ NETDEV_QUEUE_TYPE_RX, NULL);
+ netif_queue_set_napi(irq_cfg->netdev, irq_cfg->irq_id,
+ NETDEV_QUEUE_TYPE_TX, NULL);
+ netif_stop_subqueue(irq_cfg->netdev, irq_cfg->irq_id);
+ netif_napi_del(&irq_cfg->napi);
+}
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_lld.c b/drivers/net/ethernet/huawei/hinic3/hinic3_lld.c
new file mode 100644
index 000000000000..4827326e6a59
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_lld.c
@@ -0,0 +1,414 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
+
+#include <linux/delay.h>
+#include <linux/iopoll.h>
+
+#include "hinic3_hw_cfg.h"
+#include "hinic3_hwdev.h"
+#include "hinic3_lld.h"
+#include "hinic3_mgmt.h"
+
+#define HINIC3_VF_PCI_CFG_REG_BAR 0
+#define HINIC3_PCI_INTR_REG_BAR 2
+#define HINIC3_PCI_DB_BAR 4
+
+#define HINIC3_EVENT_POLL_SLEEP_US 1000
+#define HINIC3_EVENT_POLL_TIMEOUT_US 10000000
+
+static struct hinic3_adev_device {
+ const char *name;
+} hinic3_adev_devices[HINIC3_SERVICE_T_MAX] = {
+ [HINIC3_SERVICE_T_NIC] = {
+ .name = "nic",
+ },
+};
+
+static bool hinic3_adev_svc_supported(struct hinic3_hwdev *hwdev,
+ enum hinic3_service_type svc_type)
+{
+ switch (svc_type) {
+ case HINIC3_SERVICE_T_NIC:
+ return hinic3_support_nic(hwdev);
+ default:
+ break;
+ }
+
+ return false;
+}
+
+static void hinic3_comm_adev_release(struct device *dev)
+{
+ struct hinic3_adev *hadev = container_of(dev, struct hinic3_adev,
+ adev.dev);
+
+ kfree(hadev);
+}
+
+static struct hinic3_adev *hinic3_add_one_adev(struct hinic3_hwdev *hwdev,
+ enum hinic3_service_type svc_type)
+{
+ struct hinic3_adev *hadev;
+ const char *svc_name;
+ int ret;
+
+ hadev = kzalloc(sizeof(*hadev), GFP_KERNEL);
+ if (!hadev)
+ return NULL;
+
+ svc_name = hinic3_adev_devices[svc_type].name;
+ hadev->adev.name = svc_name;
+ hadev->adev.id = hwdev->dev_id;
+ hadev->adev.dev.parent = hwdev->dev;
+ hadev->adev.dev.release = hinic3_comm_adev_release;
+ hadev->svc_type = svc_type;
+ hadev->hwdev = hwdev;
+
+ ret = auxiliary_device_init(&hadev->adev);
+ if (ret) {
+ dev_err(hwdev->dev, "failed init adev %s %u\n",
+ svc_name, hwdev->dev_id);
+ kfree(hadev);
+ return NULL;
+ }
+
+ ret = auxiliary_device_add(&hadev->adev);
+ if (ret) {
+ dev_err(hwdev->dev, "failed to add adev %s %u\n",
+ svc_name, hwdev->dev_id);
+ auxiliary_device_uninit(&hadev->adev);
+ return NULL;
+ }
+
+ return hadev;
+}
+
+static void hinic3_del_one_adev(struct hinic3_hwdev *hwdev,
+ enum hinic3_service_type svc_type)
+{
+ struct hinic3_pcidev *pci_adapter = hwdev->adapter;
+ struct hinic3_adev *hadev;
+ int timeout;
+ bool state;
+
+ timeout = read_poll_timeout(test_and_set_bit, state, !state,
+ HINIC3_EVENT_POLL_SLEEP_US,
+ HINIC3_EVENT_POLL_TIMEOUT_US,
+ false, svc_type, &pci_adapter->state);
+
+ hadev = pci_adapter->hadev[svc_type];
+ auxiliary_device_delete(&hadev->adev);
+ auxiliary_device_uninit(&hadev->adev);
+ pci_adapter->hadev[svc_type] = NULL;
+ if (!timeout)
+ clear_bit(svc_type, &pci_adapter->state);
+}
+
+static int hinic3_attach_aux_devices(struct hinic3_hwdev *hwdev)
+{
+ struct hinic3_pcidev *pci_adapter = hwdev->adapter;
+ enum hinic3_service_type svc_type;
+
+ mutex_lock(&pci_adapter->pdev_mutex);
+
+ for (svc_type = 0; svc_type < HINIC3_SERVICE_T_MAX; svc_type++) {
+ if (!hinic3_adev_svc_supported(hwdev, svc_type))
+ continue;
+
+ pci_adapter->hadev[svc_type] = hinic3_add_one_adev(hwdev,
+ svc_type);
+ if (!pci_adapter->hadev[svc_type])
+ goto err_del_adevs;
+ }
+ mutex_unlock(&pci_adapter->pdev_mutex);
+ return 0;
+
+err_del_adevs:
+ while (svc_type > 0) {
+ svc_type--;
+ if (pci_adapter->hadev[svc_type]) {
+ hinic3_del_one_adev(hwdev, svc_type);
+ pci_adapter->hadev[svc_type] = NULL;
+ }
+ }
+ mutex_unlock(&pci_adapter->pdev_mutex);
+ return -ENOMEM;
+}
+
+static void hinic3_detach_aux_devices(struct hinic3_hwdev *hwdev)
+{
+ struct hinic3_pcidev *pci_adapter = hwdev->adapter;
+ int i;
+
+ mutex_lock(&pci_adapter->pdev_mutex);
+ for (i = 0; i < ARRAY_SIZE(hinic3_adev_devices); i++) {
+ if (pci_adapter->hadev[i])
+ hinic3_del_one_adev(hwdev, i);
+ }
+ mutex_unlock(&pci_adapter->pdev_mutex);
+}
+
+struct hinic3_hwdev *hinic3_adev_get_hwdev(struct auxiliary_device *adev)
+{
+ struct hinic3_adev *hadev;
+
+ hadev = container_of(adev, struct hinic3_adev, adev);
+ return hadev->hwdev;
+}
+
+void hinic3_adev_event_register(struct auxiliary_device *adev,
+ void (*event_handler)(struct auxiliary_device *adev,
+ struct hinic3_event_info *event))
+{
+ struct hinic3_adev *hadev;
+
+ hadev = container_of(adev, struct hinic3_adev, adev);
+ hadev->event = event_handler;
+}
+
+void hinic3_adev_event_unregister(struct auxiliary_device *adev)
+{
+ struct hinic3_adev *hadev;
+
+ hadev = container_of(adev, struct hinic3_adev, adev);
+ hadev->event = NULL;
+}
+
+static int hinic3_mapping_bar(struct pci_dev *pdev,
+ struct hinic3_pcidev *pci_adapter)
+{
+ pci_adapter->cfg_reg_base = pci_ioremap_bar(pdev,
+ HINIC3_VF_PCI_CFG_REG_BAR);
+ if (!pci_adapter->cfg_reg_base) {
+ dev_err(&pdev->dev, "Failed to map configuration regs\n");
+ return -ENOMEM;
+ }
+
+ pci_adapter->intr_reg_base = pci_ioremap_bar(pdev,
+ HINIC3_PCI_INTR_REG_BAR);
+ if (!pci_adapter->intr_reg_base) {
+ dev_err(&pdev->dev, "Failed to map interrupt regs\n");
+ goto err_unmap_cfg_reg_base;
+ }
+
+ pci_adapter->db_base_phy = pci_resource_start(pdev, HINIC3_PCI_DB_BAR);
+ pci_adapter->db_dwqe_len = pci_resource_len(pdev, HINIC3_PCI_DB_BAR);
+ pci_adapter->db_base = pci_ioremap_bar(pdev, HINIC3_PCI_DB_BAR);
+ if (!pci_adapter->db_base) {
+ dev_err(&pdev->dev, "Failed to map doorbell regs\n");
+ goto err_unmap_intr_reg_base;
+ }
+
+ return 0;
+
+err_unmap_intr_reg_base:
+ iounmap(pci_adapter->intr_reg_base);
+
+err_unmap_cfg_reg_base:
+ iounmap(pci_adapter->cfg_reg_base);
+
+ return -ENOMEM;
+}
+
+static void hinic3_unmapping_bar(struct hinic3_pcidev *pci_adapter)
+{
+ iounmap(pci_adapter->db_base);
+ iounmap(pci_adapter->intr_reg_base);
+ iounmap(pci_adapter->cfg_reg_base);
+}
+
+static int hinic3_pci_init(struct pci_dev *pdev)
+{
+ struct hinic3_pcidev *pci_adapter;
+ int err;
+
+ pci_adapter = kzalloc(sizeof(*pci_adapter), GFP_KERNEL);
+ if (!pci_adapter)
+ return -ENOMEM;
+
+ pci_adapter->pdev = pdev;
+ mutex_init(&pci_adapter->pdev_mutex);
+
+ pci_set_drvdata(pdev, pci_adapter);
+
+ err = pci_enable_device(pdev);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to enable PCI device\n");
+ goto err_free_pci_adapter;
+ }
+
+ err = pci_request_regions(pdev, HINIC3_NIC_DRV_NAME);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to request regions\n");
+ goto err_disable_device;
+ }
+
+ pci_set_master(pdev);
+
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (err) {
+ dev_err(&pdev->dev, "Failed to set DMA mask\n");
+ goto err_release_regions;
+ }
+
+ return 0;
+
+err_release_regions:
+ pci_clear_master(pdev);
+ pci_release_regions(pdev);
+
+err_disable_device:
+ pci_disable_device(pdev);
+
+err_free_pci_adapter:
+ pci_set_drvdata(pdev, NULL);
+ mutex_destroy(&pci_adapter->pdev_mutex);
+ kfree(pci_adapter);
+
+ return err;
+}
+
+static void hinic3_pci_uninit(struct pci_dev *pdev)
+{
+ struct hinic3_pcidev *pci_adapter = pci_get_drvdata(pdev);
+
+ pci_clear_master(pdev);
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+ pci_set_drvdata(pdev, NULL);
+ mutex_destroy(&pci_adapter->pdev_mutex);
+ kfree(pci_adapter);
+}
+
+static int hinic3_func_init(struct pci_dev *pdev,
+ struct hinic3_pcidev *pci_adapter)
+{
+ int err;
+
+ err = hinic3_init_hwdev(pdev);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to initialize hardware device\n");
+ return err;
+ }
+
+ err = hinic3_attach_aux_devices(pci_adapter->hwdev);
+ if (err)
+ goto err_free_hwdev;
+
+ return 0;
+
+err_free_hwdev:
+ hinic3_free_hwdev(pci_adapter->hwdev);
+
+ return err;
+}
+
+static void hinic3_func_uninit(struct pci_dev *pdev)
+{
+ struct hinic3_pcidev *pci_adapter = pci_get_drvdata(pdev);
+
+ hinic3_detach_aux_devices(pci_adapter->hwdev);
+ hinic3_free_hwdev(pci_adapter->hwdev);
+}
+
+static int hinic3_probe_func(struct hinic3_pcidev *pci_adapter)
+{
+ struct pci_dev *pdev = pci_adapter->pdev;
+ int err;
+
+ err = hinic3_mapping_bar(pdev, pci_adapter);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to map bar\n");
+ goto err_out;
+ }
+
+ err = hinic3_func_init(pdev, pci_adapter);
+ if (err)
+ goto err_unmap_bar;
+
+ return 0;
+
+err_unmap_bar:
+ hinic3_unmapping_bar(pci_adapter);
+
+err_out:
+ dev_err(&pdev->dev, "PCIe device probe function failed\n");
+ return err;
+}
+
+static void hinic3_remove_func(struct hinic3_pcidev *pci_adapter)
+{
+ struct pci_dev *pdev = pci_adapter->pdev;
+
+ hinic3_func_uninit(pdev);
+ hinic3_unmapping_bar(pci_adapter);
+}
+
+static int hinic3_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+ struct hinic3_pcidev *pci_adapter;
+ int err;
+
+ err = hinic3_pci_init(pdev);
+ if (err)
+ goto err_out;
+
+ pci_adapter = pci_get_drvdata(pdev);
+ err = hinic3_probe_func(pci_adapter);
+ if (err)
+ goto err_uninit_pci;
+
+ return 0;
+
+err_uninit_pci:
+ hinic3_pci_uninit(pdev);
+
+err_out:
+ dev_err(&pdev->dev, "PCIe device probe failed\n");
+ return err;
+}
+
+static void hinic3_remove(struct pci_dev *pdev)
+{
+ struct hinic3_pcidev *pci_adapter = pci_get_drvdata(pdev);
+
+ hinic3_remove_func(pci_adapter);
+ hinic3_pci_uninit(pdev);
+}
+
+static const struct pci_device_id hinic3_pci_table[] = {
+ /* Completed by later submission due to LoC limit. */
+ {0, 0}
+
+};
+
+MODULE_DEVICE_TABLE(pci, hinic3_pci_table);
+
+static void hinic3_shutdown(struct pci_dev *pdev)
+{
+ struct hinic3_pcidev *pci_adapter = pci_get_drvdata(pdev);
+
+ pci_disable_device(pdev);
+
+ if (pci_adapter)
+ hinic3_set_api_stop(pci_adapter->hwdev);
+}
+
+static struct pci_driver hinic3_driver = {
+ .name = HINIC3_NIC_DRV_NAME,
+ .id_table = hinic3_pci_table,
+ .probe = hinic3_probe,
+ .remove = hinic3_remove,
+ .shutdown = hinic3_shutdown,
+ .sriov_configure = pci_sriov_configure_simple
+};
+
+int hinic3_lld_init(void)
+{
+ return pci_register_driver(&hinic3_driver);
+}
+
+void hinic3_lld_exit(void)
+{
+ pci_unregister_driver(&hinic3_driver);
+}
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_lld.h b/drivers/net/ethernet/huawei/hinic3/hinic3_lld.h
new file mode 100644
index 000000000000..322b44803476
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_lld.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved. */
+
+#ifndef _HINIC3_LLD_H_
+#define _HINIC3_LLD_H_
+
+#include <linux/auxiliary_bus.h>
+
+struct hinic3_event_info;
+
+#define HINIC3_NIC_DRV_NAME "hinic3"
+
+int hinic3_lld_init(void);
+void hinic3_lld_exit(void);
+void hinic3_adev_event_register(struct auxiliary_device *adev,
+ void (*event_handler)(struct auxiliary_device *adev,
+ struct hinic3_event_info *event));
+void hinic3_adev_event_unregister(struct auxiliary_device *adev);
+struct hinic3_hwdev *hinic3_adev_get_hwdev(struct auxiliary_device *adev);
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_main.c b/drivers/net/ethernet/huawei/hinic3/hinic3_main.c
new file mode 100644
index 000000000000..497f2a36f35d
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_main.c
@@ -0,0 +1,352 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
+
+#include <linux/etherdevice.h>
+#include <linux/netdevice.h>
+
+#include "hinic3_common.h"
+#include "hinic3_hw_comm.h"
+#include "hinic3_hwdev.h"
+#include "hinic3_hwif.h"
+#include "hinic3_lld.h"
+#include "hinic3_nic_cfg.h"
+#include "hinic3_nic_dev.h"
+#include "hinic3_nic_io.h"
+#include "hinic3_rx.h"
+#include "hinic3_tx.h"
+
+#define HINIC3_NIC_DRV_DESC "Intelligent Network Interface Card Driver"
+
+#define HINIC3_RX_BUF_LEN 2048
+#define HINIC3_LRO_REPLENISH_THLD 256
+#define HINIC3_NIC_DEV_WQ_NAME "hinic3_nic_dev_wq"
+
+#define HINIC3_SQ_DEPTH 1024
+#define HINIC3_RQ_DEPTH 1024
+
+static int hinic3_alloc_txrxqs(struct net_device *netdev)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic3_hwdev *hwdev = nic_dev->hwdev;
+ int err;
+
+ err = hinic3_alloc_txqs(netdev);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to alloc txqs\n");
+ return err;
+ }
+
+ err = hinic3_alloc_rxqs(netdev);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to alloc rxqs\n");
+ goto err_free_txqs;
+ }
+
+ return 0;
+
+err_free_txqs:
+ hinic3_free_txqs(netdev);
+
+ return err;
+}
+
+static void hinic3_free_txrxqs(struct net_device *netdev)
+{
+ hinic3_free_rxqs(netdev);
+ hinic3_free_txqs(netdev);
+}
+
+static int hinic3_init_nic_dev(struct net_device *netdev,
+ struct hinic3_hwdev *hwdev)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct pci_dev *pdev = hwdev->pdev;
+
+ nic_dev->netdev = netdev;
+ SET_NETDEV_DEV(netdev, &pdev->dev);
+ nic_dev->hwdev = hwdev;
+ nic_dev->pdev = pdev;
+
+ nic_dev->rx_buf_len = HINIC3_RX_BUF_LEN;
+ nic_dev->lro_replenish_thld = HINIC3_LRO_REPLENISH_THLD;
+ nic_dev->nic_svc_cap = hwdev->cfg_mgmt->cap.nic_svc_cap;
+
+ return 0;
+}
+
+static int hinic3_sw_init(struct net_device *netdev)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic3_hwdev *hwdev = nic_dev->hwdev;
+ int err;
+
+ nic_dev->q_params.sq_depth = HINIC3_SQ_DEPTH;
+ nic_dev->q_params.rq_depth = HINIC3_RQ_DEPTH;
+
+ /* VF driver always uses random MAC address. During VM migration to a
+ * new device, the new device should learn the VMs old MAC rather than
+ * provide its own MAC. The product design assumes that every VF is
+ * suspectable to migration so the device avoids offering MAC address
+ * to VFs.
+ */
+ eth_hw_addr_random(netdev);
+ err = hinic3_set_mac(hwdev, netdev->dev_addr, 0,
+ hinic3_global_func_id(hwdev));
+ if (err) {
+ dev_err(hwdev->dev, "Failed to set default MAC\n");
+ return err;
+ }
+
+ err = hinic3_alloc_txrxqs(netdev);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to alloc qps\n");
+ goto err_del_mac;
+ }
+
+ return 0;
+
+err_del_mac:
+ hinic3_del_mac(hwdev, netdev->dev_addr, 0,
+ hinic3_global_func_id(hwdev));
+
+ return err;
+}
+
+static void hinic3_sw_uninit(struct net_device *netdev)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+
+ hinic3_free_txrxqs(netdev);
+ hinic3_del_mac(nic_dev->hwdev, netdev->dev_addr, 0,
+ hinic3_global_func_id(nic_dev->hwdev));
+}
+
+static void hinic3_assign_netdev_ops(struct net_device *netdev)
+{
+ hinic3_set_netdev_ops(netdev);
+}
+
+static void netdev_feature_init(struct net_device *netdev)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ netdev_features_t cso_fts = 0;
+ netdev_features_t tso_fts = 0;
+ netdev_features_t dft_fts;
+
+ dft_fts = NETIF_F_SG | NETIF_F_HIGHDMA;
+ if (hinic3_test_support(nic_dev, HINIC3_NIC_F_CSUM))
+ cso_fts |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM;
+ if (hinic3_test_support(nic_dev, HINIC3_NIC_F_SCTP_CRC))
+ cso_fts |= NETIF_F_SCTP_CRC;
+ if (hinic3_test_support(nic_dev, HINIC3_NIC_F_TSO))
+ tso_fts |= NETIF_F_TSO | NETIF_F_TSO6;
+
+ netdev->features |= dft_fts | cso_fts | tso_fts;
+}
+
+static int hinic3_set_default_hw_feature(struct net_device *netdev)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic3_hwdev *hwdev = nic_dev->hwdev;
+ int err;
+
+ err = hinic3_set_nic_feature_to_hw(nic_dev);
+ if (err) {
+ dev_err(hwdev->dev, "Failed to set nic features\n");
+ return err;
+ }
+
+ return 0;
+}
+
+static void hinic3_link_status_change(struct net_device *netdev,
+ bool link_status_up)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+
+ if (link_status_up) {
+ if (netif_carrier_ok(netdev))
+ return;
+
+ nic_dev->link_status_up = true;
+ netif_carrier_on(netdev);
+ netdev_dbg(netdev, "Link is up\n");
+ } else {
+ if (!netif_carrier_ok(netdev))
+ return;
+
+ nic_dev->link_status_up = false;
+ netif_carrier_off(netdev);
+ netdev_dbg(netdev, "Link is down\n");
+ }
+}
+
+static void hinic3_nic_event(struct auxiliary_device *adev,
+ struct hinic3_event_info *event)
+{
+ struct hinic3_nic_dev *nic_dev = dev_get_drvdata(&adev->dev);
+ struct net_device *netdev;
+
+ netdev = nic_dev->netdev;
+
+ switch (HINIC3_SRV_EVENT_TYPE(event->service, event->type)) {
+ case HINIC3_SRV_EVENT_TYPE(HINIC3_EVENT_SRV_NIC,
+ HINIC3_NIC_EVENT_LINK_UP):
+ hinic3_link_status_change(netdev, true);
+ break;
+ case HINIC3_SRV_EVENT_TYPE(HINIC3_EVENT_SRV_NIC,
+ HINIC3_NIC_EVENT_LINK_DOWN):
+ hinic3_link_status_change(netdev, false);
+ break;
+ default:
+ break;
+ }
+}
+
+static int hinic3_nic_probe(struct auxiliary_device *adev,
+ const struct auxiliary_device_id *id)
+{
+ struct hinic3_hwdev *hwdev = hinic3_adev_get_hwdev(adev);
+ struct pci_dev *pdev = hwdev->pdev;
+ struct hinic3_nic_dev *nic_dev;
+ struct net_device *netdev;
+ u16 max_qps, glb_func_id;
+ int err;
+
+ if (!hinic3_support_nic(hwdev)) {
+ dev_dbg(&adev->dev, "HW doesn't support nic\n");
+ return 0;
+ }
+
+ hinic3_adev_event_register(adev, hinic3_nic_event);
+
+ glb_func_id = hinic3_global_func_id(hwdev);
+ err = hinic3_func_reset(hwdev, glb_func_id, COMM_FUNC_RESET_BIT_NIC);
+ if (err) {
+ dev_err(&adev->dev, "Failed to reset function\n");
+ goto err_unregister_adev_event;
+ }
+
+ max_qps = hinic3_func_max_qnum(hwdev);
+ netdev = alloc_etherdev_mq(sizeof(*nic_dev), max_qps);
+ if (!netdev) {
+ dev_err(&adev->dev, "Failed to allocate netdev\n");
+ err = -ENOMEM;
+ goto err_unregister_adev_event;
+ }
+
+ nic_dev = netdev_priv(netdev);
+ dev_set_drvdata(&adev->dev, nic_dev);
+ err = hinic3_init_nic_dev(netdev, hwdev);
+ if (err)
+ goto err_free_netdev;
+
+ err = hinic3_init_nic_io(nic_dev);
+ if (err)
+ goto err_free_netdev;
+
+ err = hinic3_sw_init(netdev);
+ if (err)
+ goto err_free_nic_io;
+
+ hinic3_assign_netdev_ops(netdev);
+
+ netdev_feature_init(netdev);
+ err = hinic3_set_default_hw_feature(netdev);
+ if (err)
+ goto err_uninit_sw;
+
+ netif_carrier_off(netdev);
+
+ err = register_netdev(netdev);
+ if (err)
+ goto err_uninit_nic_feature;
+
+ return 0;
+
+err_uninit_nic_feature:
+ hinic3_update_nic_feature(nic_dev, 0);
+ hinic3_set_nic_feature_to_hw(nic_dev);
+
+err_uninit_sw:
+ hinic3_sw_uninit(netdev);
+
+err_free_nic_io:
+ hinic3_free_nic_io(nic_dev);
+
+err_free_netdev:
+ free_netdev(netdev);
+
+err_unregister_adev_event:
+ hinic3_adev_event_unregister(adev);
+ dev_err(&pdev->dev, "NIC service probe failed\n");
+
+ return err;
+}
+
+static void hinic3_nic_remove(struct auxiliary_device *adev)
+{
+ struct hinic3_nic_dev *nic_dev = dev_get_drvdata(&adev->dev);
+ struct net_device *netdev;
+
+ if (!hinic3_support_nic(nic_dev->hwdev))
+ return;
+
+ netdev = nic_dev->netdev;
+ unregister_netdev(netdev);
+
+ hinic3_update_nic_feature(nic_dev, 0);
+ hinic3_set_nic_feature_to_hw(nic_dev);
+ hinic3_sw_uninit(netdev);
+
+ hinic3_free_nic_io(nic_dev);
+
+ free_netdev(netdev);
+}
+
+static const struct auxiliary_device_id hinic3_nic_id_table[] = {
+ {
+ .name = HINIC3_NIC_DRV_NAME ".nic",
+ },
+ {}
+};
+
+static struct auxiliary_driver hinic3_nic_driver = {
+ .probe = hinic3_nic_probe,
+ .remove = hinic3_nic_remove,
+ .suspend = NULL,
+ .resume = NULL,
+ .name = "nic",
+ .id_table = hinic3_nic_id_table,
+};
+
+static __init int hinic3_nic_lld_init(void)
+{
+ int err;
+
+ err = hinic3_lld_init();
+ if (err)
+ return err;
+
+ err = auxiliary_driver_register(&hinic3_nic_driver);
+ if (err) {
+ hinic3_lld_exit();
+ return err;
+ }
+
+ return 0;
+}
+
+static __exit void hinic3_nic_lld_exit(void)
+{
+ auxiliary_driver_unregister(&hinic3_nic_driver);
+
+ hinic3_lld_exit();
+}
+
+module_init(hinic3_nic_lld_init);
+module_exit(hinic3_nic_lld_exit);
+
+MODULE_AUTHOR("Huawei Technologies CO., Ltd");
+MODULE_DESCRIPTION(HINIC3_NIC_DRV_DESC);
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_mbox.c b/drivers/net/ethernet/huawei/hinic3/hinic3_mbox.c
new file mode 100644
index 000000000000..e74d1eb09730
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_mbox.c
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
+
+#include <linux/dma-mapping.h>
+
+#include "hinic3_common.h"
+#include "hinic3_hwdev.h"
+#include "hinic3_hwif.h"
+#include "hinic3_mbox.h"
+
+int hinic3_send_mbox_to_mgmt(struct hinic3_hwdev *hwdev, u8 mod, u16 cmd,
+ const struct mgmt_msg_params *msg_params)
+{
+ /* Completed by later submission due to LoC limit. */
+ return -EFAULT;
+}
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_mbox.h b/drivers/net/ethernet/huawei/hinic3/hinic3_mbox.h
new file mode 100644
index 000000000000..d7a6c37b7eff
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_mbox.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved. */
+
+#ifndef _HINIC3_MBOX_H_
+#define _HINIC3_MBOX_H_
+
+#include <linux/bitfield.h>
+#include <linux/mutex.h>
+
+struct hinic3_hwdev;
+
+int hinic3_send_mbox_to_mgmt(struct hinic3_hwdev *hwdev, u8 mod, u16 cmd,
+ const struct mgmt_msg_params *msg_params);
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_mgmt.h b/drivers/net/ethernet/huawei/hinic3/hinic3_mgmt.h
new file mode 100644
index 000000000000..4edabeb32112
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_mgmt.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved. */
+
+#ifndef _HINIC3_MGMT_H_
+#define _HINIC3_MGMT_H_
+
+#include <linux/types.h>
+
+struct hinic3_hwdev;
+
+void hinic3_flush_mgmt_workq(struct hinic3_hwdev *hwdev);
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_mgmt_interface.h b/drivers/net/ethernet/huawei/hinic3/hinic3_mgmt_interface.h
new file mode 100644
index 000000000000..c4434efdc7f7
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_mgmt_interface.h
@@ -0,0 +1,105 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved. */
+
+#ifndef _HINIC3_MGMT_INTERFACE_H_
+#define _HINIC3_MGMT_INTERFACE_H_
+
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/if_ether.h>
+
+#include "hinic3_hw_intf.h"
+
+struct l2nic_cmd_feature_nego {
+ struct mgmt_msg_head msg_head;
+ u16 func_id;
+ u8 opcode;
+ u8 rsvd;
+ u64 s_feature[4];
+};
+
+enum l2nic_func_tbl_cfg_bitmap {
+ L2NIC_FUNC_TBL_CFG_INIT = 0,
+ L2NIC_FUNC_TBL_CFG_RX_BUF_SIZE = 1,
+ L2NIC_FUNC_TBL_CFG_MTU = 2,
+};
+
+struct l2nic_func_tbl_cfg {
+ u16 rx_wqe_buf_size;
+ u16 mtu;
+ u32 rsvd[9];
+};
+
+struct l2nic_cmd_set_func_tbl {
+ struct mgmt_msg_head msg_head;
+ u16 func_id;
+ u16 rsvd;
+ u32 cfg_bitmap;
+ struct l2nic_func_tbl_cfg tbl_cfg;
+};
+
+struct l2nic_cmd_set_mac {
+ struct mgmt_msg_head msg_head;
+ u16 func_id;
+ u16 vlan_id;
+ u16 rsvd1;
+ u8 mac[ETH_ALEN];
+};
+
+struct l2nic_cmd_update_mac {
+ struct mgmt_msg_head msg_head;
+ u16 func_id;
+ u16 vlan_id;
+ u16 rsvd1;
+ u8 old_mac[ETH_ALEN];
+ u16 rsvd2;
+ u8 new_mac[ETH_ALEN];
+};
+
+struct l2nic_cmd_force_pkt_drop {
+ struct mgmt_msg_head msg_head;
+ u8 port;
+ u8 rsvd1[3];
+};
+
+/* Commands between NIC to fw */
+enum l2nic_cmd {
+ /* FUNC CFG */
+ L2NIC_CMD_SET_FUNC_TBL = 5,
+ L2NIC_CMD_SET_VPORT_ENABLE = 6,
+ L2NIC_CMD_SET_SQ_CI_ATTR = 8,
+ L2NIC_CMD_CLEAR_QP_RESOURCE = 11,
+ L2NIC_CMD_FEATURE_NEGO = 15,
+ L2NIC_CMD_SET_MAC = 21,
+ L2NIC_CMD_DEL_MAC = 22,
+ L2NIC_CMD_UPDATE_MAC = 23,
+ L2NIC_CMD_CFG_RSS = 60,
+ L2NIC_CMD_CFG_RSS_HASH_KEY = 63,
+ L2NIC_CMD_CFG_RSS_HASH_ENGINE = 64,
+ L2NIC_CMD_SET_RSS_CTX_TBL = 65,
+ L2NIC_CMD_QOS_DCB_STATE = 110,
+ L2NIC_CMD_FORCE_PKT_DROP = 113,
+ L2NIC_CMD_MAX = 256,
+};
+
+enum hinic3_nic_feature_cap {
+ HINIC3_NIC_F_CSUM = BIT(0),
+ HINIC3_NIC_F_SCTP_CRC = BIT(1),
+ HINIC3_NIC_F_TSO = BIT(2),
+ HINIC3_NIC_F_LRO = BIT(3),
+ HINIC3_NIC_F_UFO = BIT(4),
+ HINIC3_NIC_F_RSS = BIT(5),
+ HINIC3_NIC_F_RX_VLAN_FILTER = BIT(6),
+ HINIC3_NIC_F_RX_VLAN_STRIP = BIT(7),
+ HINIC3_NIC_F_TX_VLAN_INSERT = BIT(8),
+ HINIC3_NIC_F_VXLAN_OFFLOAD = BIT(9),
+ HINIC3_NIC_F_FDIR = BIT(11),
+ HINIC3_NIC_F_PROMISC = BIT(12),
+ HINIC3_NIC_F_ALLMULTI = BIT(13),
+ HINIC3_NIC_F_RATE_LIMIT = BIT(16),
+};
+
+#define HINIC3_NIC_F_ALL_MASK 0x33bff
+#define HINIC3_NIC_DRV_DEFAULT_FEATURE 0x3f03f
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_netdev_ops.c b/drivers/net/ethernet/huawei/hinic3/hinic3_netdev_ops.c
new file mode 100644
index 000000000000..71104a6b8bef
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_netdev_ops.c
@@ -0,0 +1,78 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
+
+#include <linux/etherdevice.h>
+#include <linux/netdevice.h>
+
+#include "hinic3_hwif.h"
+#include "hinic3_nic_cfg.h"
+#include "hinic3_nic_dev.h"
+#include "hinic3_nic_io.h"
+#include "hinic3_rx.h"
+#include "hinic3_tx.h"
+
+static int hinic3_open(struct net_device *netdev)
+{
+ /* Completed by later submission due to LoC limit. */
+ return -EFAULT;
+}
+
+static int hinic3_close(struct net_device *netdev)
+{
+ /* Completed by later submission due to LoC limit. */
+ return -EFAULT;
+}
+
+static int hinic3_change_mtu(struct net_device *netdev, int new_mtu)
+{
+ int err;
+
+ err = hinic3_set_port_mtu(netdev, new_mtu);
+ if (err) {
+ netdev_err(netdev, "Failed to change port mtu to %d\n",
+ new_mtu);
+ return err;
+ }
+
+ netdev_dbg(netdev, "Change mtu from %u to %d\n", netdev->mtu, new_mtu);
+ WRITE_ONCE(netdev->mtu, new_mtu);
+
+ return 0;
+}
+
+static int hinic3_set_mac_addr(struct net_device *netdev, void *addr)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct sockaddr *saddr = addr;
+ int err;
+
+ if (!is_valid_ether_addr(saddr->sa_data))
+ return -EADDRNOTAVAIL;
+
+ if (ether_addr_equal(netdev->dev_addr, saddr->sa_data))
+ return 0;
+
+ err = hinic3_update_mac(nic_dev->hwdev, netdev->dev_addr,
+ saddr->sa_data, 0,
+ hinic3_global_func_id(nic_dev->hwdev));
+
+ if (err)
+ return err;
+
+ eth_hw_addr_set(netdev, saddr->sa_data);
+
+ return 0;
+}
+
+static const struct net_device_ops hinic3_netdev_ops = {
+ .ndo_open = hinic3_open,
+ .ndo_stop = hinic3_close,
+ .ndo_change_mtu = hinic3_change_mtu,
+ .ndo_set_mac_address = hinic3_set_mac_addr,
+ .ndo_start_xmit = hinic3_xmit_frame,
+};
+
+void hinic3_set_netdev_ops(struct net_device *netdev)
+{
+ netdev->netdev_ops = &hinic3_netdev_ops;
+}
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_nic_cfg.c b/drivers/net/ethernet/huawei/hinic3/hinic3_nic_cfg.c
new file mode 100644
index 000000000000..5b1a91a18c67
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_nic_cfg.c
@@ -0,0 +1,233 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
+
+#include <linux/if_vlan.h>
+
+#include "hinic3_hwdev.h"
+#include "hinic3_hwif.h"
+#include "hinic3_mbox.h"
+#include "hinic3_nic_cfg.h"
+#include "hinic3_nic_dev.h"
+#include "hinic3_nic_io.h"
+
+static int hinic3_feature_nego(struct hinic3_hwdev *hwdev, u8 opcode,
+ u64 *s_feature, u16 size)
+{
+ struct l2nic_cmd_feature_nego feature_nego = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ feature_nego.func_id = hinic3_global_func_id(hwdev);
+ feature_nego.opcode = opcode;
+ if (opcode == MGMT_MSG_CMD_OP_SET)
+ memcpy(feature_nego.s_feature, s_feature, size * sizeof(u64));
+
+ mgmt_msg_params_init_default(&msg_params, &feature_nego,
+ sizeof(feature_nego));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_L2NIC,
+ L2NIC_CMD_FEATURE_NEGO, &msg_params);
+ if (err || feature_nego.msg_head.status) {
+ dev_err(hwdev->dev, "Failed to negotiate nic feature, err:%d, status: 0x%x\n",
+ err, feature_nego.msg_head.status);
+ return -EIO;
+ }
+
+ if (opcode == MGMT_MSG_CMD_OP_GET)
+ memcpy(s_feature, feature_nego.s_feature, size * sizeof(u64));
+
+ return 0;
+}
+
+int hinic3_set_nic_feature_to_hw(struct hinic3_nic_dev *nic_dev)
+{
+ return hinic3_feature_nego(nic_dev->hwdev, MGMT_MSG_CMD_OP_SET,
+ &nic_dev->nic_io->feature_cap, 1);
+}
+
+bool hinic3_test_support(struct hinic3_nic_dev *nic_dev,
+ enum hinic3_nic_feature_cap feature_bits)
+{
+ return (nic_dev->nic_io->feature_cap & feature_bits) == feature_bits;
+}
+
+void hinic3_update_nic_feature(struct hinic3_nic_dev *nic_dev, u64 feature_cap)
+{
+ nic_dev->nic_io->feature_cap = feature_cap;
+}
+
+static int hinic3_set_function_table(struct hinic3_hwdev *hwdev, u32 cfg_bitmap,
+ const struct l2nic_func_tbl_cfg *cfg)
+{
+ struct l2nic_cmd_set_func_tbl cmd_func_tbl = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ cmd_func_tbl.func_id = hinic3_global_func_id(hwdev);
+ cmd_func_tbl.cfg_bitmap = cfg_bitmap;
+ cmd_func_tbl.tbl_cfg = *cfg;
+
+ mgmt_msg_params_init_default(&msg_params, &cmd_func_tbl,
+ sizeof(cmd_func_tbl));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_L2NIC,
+ L2NIC_CMD_SET_FUNC_TBL, &msg_params);
+ if (err || cmd_func_tbl.msg_head.status) {
+ dev_err(hwdev->dev,
+ "Failed to set func table, bitmap: 0x%x, err: %d, status: 0x%x\n",
+ cfg_bitmap, err, cmd_func_tbl.msg_head.status);
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+int hinic3_set_port_mtu(struct net_device *netdev, u16 new_mtu)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct l2nic_func_tbl_cfg func_tbl_cfg = {};
+ struct hinic3_hwdev *hwdev = nic_dev->hwdev;
+
+ func_tbl_cfg.mtu = new_mtu;
+ return hinic3_set_function_table(hwdev, BIT(L2NIC_FUNC_TBL_CFG_MTU),
+ &func_tbl_cfg);
+}
+
+static int hinic3_check_mac_info(struct hinic3_hwdev *hwdev, u8 status,
+ u16 vlan_id)
+{
+ if ((status && status != MGMT_STATUS_EXIST) ||
+ ((vlan_id & BIT(15)) && status == MGMT_STATUS_EXIST)) {
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int hinic3_set_mac(struct hinic3_hwdev *hwdev, const u8 *mac_addr, u16 vlan_id,
+ u16 func_id)
+{
+ struct l2nic_cmd_set_mac mac_info = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ if ((vlan_id & HINIC3_VLAN_ID_MASK) >= VLAN_N_VID) {
+ dev_err(hwdev->dev, "Invalid VLAN number: %d\n",
+ (vlan_id & HINIC3_VLAN_ID_MASK));
+ return -EINVAL;
+ }
+
+ mac_info.func_id = func_id;
+ mac_info.vlan_id = vlan_id;
+ ether_addr_copy(mac_info.mac, mac_addr);
+
+ mgmt_msg_params_init_default(&msg_params, &mac_info, sizeof(mac_info));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_L2NIC,
+ L2NIC_CMD_SET_MAC, &msg_params);
+ if (err || hinic3_check_mac_info(hwdev, mac_info.msg_head.status,
+ mac_info.vlan_id)) {
+ dev_err(hwdev->dev,
+ "Failed to update MAC, err: %d, status: 0x%x\n",
+ err, mac_info.msg_head.status);
+ return -EIO;
+ }
+
+ if (mac_info.msg_head.status == MGMT_STATUS_PF_SET_VF_ALREADY) {
+ dev_warn(hwdev->dev, "PF has already set VF mac, Ignore set operation\n");
+ return 0;
+ }
+
+ if (mac_info.msg_head.status == MGMT_STATUS_EXIST) {
+ dev_warn(hwdev->dev, "MAC is repeated. Ignore update operation\n");
+ return 0;
+ }
+
+ return 0;
+}
+
+int hinic3_del_mac(struct hinic3_hwdev *hwdev, const u8 *mac_addr, u16 vlan_id,
+ u16 func_id)
+{
+ struct l2nic_cmd_set_mac mac_info = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ if ((vlan_id & HINIC3_VLAN_ID_MASK) >= VLAN_N_VID) {
+ dev_err(hwdev->dev, "Invalid VLAN number: %d\n",
+ (vlan_id & HINIC3_VLAN_ID_MASK));
+ return -EINVAL;
+ }
+
+ mac_info.func_id = func_id;
+ mac_info.vlan_id = vlan_id;
+ ether_addr_copy(mac_info.mac, mac_addr);
+
+ mgmt_msg_params_init_default(&msg_params, &mac_info, sizeof(mac_info));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_L2NIC,
+ L2NIC_CMD_DEL_MAC, &msg_params);
+ if (err) {
+ dev_err(hwdev->dev,
+ "Failed to delete MAC, err: %d, status: 0x%x\n",
+ err, mac_info.msg_head.status);
+ return err;
+ }
+
+ return 0;
+}
+
+int hinic3_update_mac(struct hinic3_hwdev *hwdev, const u8 *old_mac,
+ u8 *new_mac, u16 vlan_id, u16 func_id)
+{
+ struct l2nic_cmd_update_mac mac_info = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ if ((vlan_id & HINIC3_VLAN_ID_MASK) >= VLAN_N_VID) {
+ dev_err(hwdev->dev, "Invalid VLAN number: %d\n",
+ (vlan_id & HINIC3_VLAN_ID_MASK));
+ return -EINVAL;
+ }
+
+ mac_info.func_id = func_id;
+ mac_info.vlan_id = vlan_id;
+ ether_addr_copy(mac_info.old_mac, old_mac);
+ ether_addr_copy(mac_info.new_mac, new_mac);
+
+ mgmt_msg_params_init_default(&msg_params, &mac_info, sizeof(mac_info));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_L2NIC,
+ L2NIC_CMD_UPDATE_MAC, &msg_params);
+ if (err || hinic3_check_mac_info(hwdev, mac_info.msg_head.status,
+ mac_info.vlan_id)) {
+ dev_err(hwdev->dev,
+ "Failed to update MAC, err: %d, status: 0x%x\n",
+ err, mac_info.msg_head.status);
+ return -EIO;
+ }
+ return 0;
+}
+
+int hinic3_force_drop_tx_pkt(struct hinic3_hwdev *hwdev)
+{
+ struct l2nic_cmd_force_pkt_drop pkt_drop = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ pkt_drop.port = hinic3_physical_port_id(hwdev);
+
+ mgmt_msg_params_init_default(&msg_params, &pkt_drop, sizeof(pkt_drop));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_L2NIC,
+ L2NIC_CMD_FORCE_PKT_DROP, &msg_params);
+ if ((pkt_drop.msg_head.status != MGMT_STATUS_CMD_UNSUPPORTED &&
+ pkt_drop.msg_head.status) || err) {
+ dev_err(hwdev->dev,
+ "Failed to set force tx packets drop, err: %d, status: 0x%x\n",
+ err, pkt_drop.msg_head.status);
+ return -EFAULT;
+ }
+
+ return pkt_drop.msg_head.status;
+}
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_nic_cfg.h b/drivers/net/ethernet/huawei/hinic3/hinic3_nic_cfg.h
new file mode 100644
index 000000000000..bf9ce51dc401
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_nic_cfg.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved. */
+
+#ifndef _HINIC3_NIC_CFG_H_
+#define _HINIC3_NIC_CFG_H_
+
+#include <linux/types.h>
+
+#include "hinic3_hw_intf.h"
+#include "hinic3_mgmt_interface.h"
+
+struct hinic3_hwdev;
+struct hinic3_nic_dev;
+
+#define HINIC3_MIN_MTU_SIZE 256
+#define HINIC3_MAX_JUMBO_FRAME_SIZE 9600
+
+#define HINIC3_VLAN_ID_MASK 0x7FFF
+
+enum hinic3_nic_event_type {
+ HINIC3_NIC_EVENT_LINK_DOWN = 0,
+ HINIC3_NIC_EVENT_LINK_UP = 1,
+};
+
+int hinic3_set_nic_feature_to_hw(struct hinic3_nic_dev *nic_dev);
+bool hinic3_test_support(struct hinic3_nic_dev *nic_dev,
+ enum hinic3_nic_feature_cap feature_bits);
+void hinic3_update_nic_feature(struct hinic3_nic_dev *nic_dev, u64 feature_cap);
+
+int hinic3_set_port_mtu(struct net_device *netdev, u16 new_mtu);
+
+int hinic3_set_mac(struct hinic3_hwdev *hwdev, const u8 *mac_addr, u16 vlan_id,
+ u16 func_id);
+int hinic3_del_mac(struct hinic3_hwdev *hwdev, const u8 *mac_addr, u16 vlan_id,
+ u16 func_id);
+int hinic3_update_mac(struct hinic3_hwdev *hwdev, const u8 *old_mac,
+ u8 *new_mac, u16 vlan_id, u16 func_id);
+
+int hinic3_force_drop_tx_pkt(struct hinic3_hwdev *hwdev);
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_nic_dev.h b/drivers/net/ethernet/huawei/hinic3/hinic3_nic_dev.h
new file mode 100644
index 000000000000..c994fc9b6ee0
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_nic_dev.h
@@ -0,0 +1,82 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved. */
+
+#ifndef _HINIC3_NIC_DEV_H_
+#define _HINIC3_NIC_DEV_H_
+
+#include <linux/netdevice.h>
+
+#include "hinic3_hw_cfg.h"
+#include "hinic3_mgmt_interface.h"
+
+enum hinic3_flags {
+ HINIC3_RSS_ENABLE,
+};
+
+enum hinic3_rss_hash_type {
+ HINIC3_RSS_HASH_ENGINE_TYPE_XOR = 0,
+ HINIC3_RSS_HASH_ENGINE_TYPE_TOEP = 1,
+};
+
+struct hinic3_rss_type {
+ u8 tcp_ipv6_ext;
+ u8 ipv6_ext;
+ u8 tcp_ipv6;
+ u8 ipv6;
+ u8 tcp_ipv4;
+ u8 ipv4;
+ u8 udp_ipv6;
+ u8 udp_ipv4;
+};
+
+struct hinic3_irq_cfg {
+ struct net_device *netdev;
+ u16 msix_entry_idx;
+ /* provided by OS */
+ u32 irq_id;
+ char irq_name[IFNAMSIZ + 16];
+ struct napi_struct napi;
+ cpumask_t affinity_mask;
+ struct hinic3_txq *txq;
+ struct hinic3_rxq *rxq;
+};
+
+struct hinic3_dyna_txrxq_params {
+ u16 num_qps;
+ u32 sq_depth;
+ u32 rq_depth;
+
+ struct hinic3_dyna_txq_res *txqs_res;
+ struct hinic3_dyna_rxq_res *rxqs_res;
+ struct hinic3_irq_cfg *irq_cfg;
+};
+
+struct hinic3_nic_dev {
+ struct pci_dev *pdev;
+ struct net_device *netdev;
+ struct hinic3_hwdev *hwdev;
+ struct hinic3_nic_io *nic_io;
+
+ u16 max_qps;
+ u16 rx_buf_len;
+ u32 lro_replenish_thld;
+ unsigned long flags;
+ struct hinic3_nic_service_cap nic_svc_cap;
+
+ struct hinic3_dyna_txrxq_params q_params;
+ struct hinic3_txq *txqs;
+ struct hinic3_rxq *rxqs;
+
+ u16 num_qp_irq;
+ struct msix_entry *qps_msix_entries;
+
+ bool link_status_up;
+};
+
+void hinic3_set_netdev_ops(struct net_device *netdev);
+
+/* Temporary prototypes. Functions become static in later submission. */
+void qp_add_napi(struct hinic3_irq_cfg *irq_cfg);
+void qp_del_napi(struct hinic3_irq_cfg *irq_cfg);
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_nic_io.c b/drivers/net/ethernet/huawei/hinic3/hinic3_nic_io.c
new file mode 100644
index 000000000000..34a1f5bd5ac1
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_nic_io.c
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
+
+#include "hinic3_hw_comm.h"
+#include "hinic3_hw_intf.h"
+#include "hinic3_hwdev.h"
+#include "hinic3_hwif.h"
+#include "hinic3_nic_cfg.h"
+#include "hinic3_nic_dev.h"
+#include "hinic3_nic_io.h"
+
+int hinic3_init_nic_io(struct hinic3_nic_dev *nic_dev)
+{
+ /* Completed by later submission due to LoC limit. */
+ return -EFAULT;
+}
+
+void hinic3_free_nic_io(struct hinic3_nic_dev *nic_dev)
+{
+ /* Completed by later submission due to LoC limit. */
+}
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_nic_io.h b/drivers/net/ethernet/huawei/hinic3/hinic3_nic_io.h
new file mode 100644
index 000000000000..865ba6878c48
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_nic_io.h
@@ -0,0 +1,120 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved. */
+
+#ifndef _HINIC3_NIC_IO_H_
+#define _HINIC3_NIC_IO_H_
+
+#include <linux/bitfield.h>
+
+#include "hinic3_wq.h"
+
+struct hinic3_nic_dev;
+
+#define HINIC3_SQ_WQEBB_SHIFT 4
+#define HINIC3_RQ_WQEBB_SHIFT 3
+#define HINIC3_SQ_WQEBB_SIZE BIT(HINIC3_SQ_WQEBB_SHIFT)
+
+/* ******************** RQ_CTRL ******************** */
+enum hinic3_rq_wqe_type {
+ HINIC3_NORMAL_RQ_WQE = 1,
+};
+
+/* ******************** SQ_CTRL ******************** */
+#define HINIC3_TX_MSS_DEFAULT 0x3E00
+#define HINIC3_TX_MSS_MIN 0x50
+#define HINIC3_MAX_SQ_SGE 18
+
+struct hinic3_io_queue {
+ struct hinic3_wq wq;
+ u8 owner;
+ u16 q_id;
+ u16 msix_entry_idx;
+ u8 __iomem *db_addr;
+ u16 *cons_idx_addr;
+} ____cacheline_aligned;
+
+static inline u16 hinic3_get_sq_local_ci(const struct hinic3_io_queue *sq)
+{
+ const struct hinic3_wq *wq = &sq->wq;
+
+ return wq->cons_idx & wq->idx_mask;
+}
+
+static inline u16 hinic3_get_sq_local_pi(const struct hinic3_io_queue *sq)
+{
+ const struct hinic3_wq *wq = &sq->wq;
+
+ return wq->prod_idx & wq->idx_mask;
+}
+
+static inline u16 hinic3_get_sq_hw_ci(const struct hinic3_io_queue *sq)
+{
+ const struct hinic3_wq *wq = &sq->wq;
+
+ return READ_ONCE(*sq->cons_idx_addr) & wq->idx_mask;
+}
+
+/* ******************** DB INFO ******************** */
+#define DB_INFO_QID_MASK GENMASK(12, 0)
+#define DB_INFO_CFLAG_MASK BIT(23)
+#define DB_INFO_COS_MASK GENMASK(26, 24)
+#define DB_INFO_TYPE_MASK GENMASK(31, 27)
+#define DB_INFO_SET(val, member) \
+ FIELD_PREP(DB_INFO_##member##_MASK, val)
+
+#define DB_PI_LOW_MASK 0xFFU
+#define DB_PI_HIGH_MASK 0xFFU
+#define DB_PI_HI_SHIFT 8
+#define DB_PI_LOW(pi) ((pi) & DB_PI_LOW_MASK)
+#define DB_PI_HIGH(pi) (((pi) >> DB_PI_HI_SHIFT) & DB_PI_HIGH_MASK)
+#define DB_ADDR(q, pi) ((u64 __iomem *)((q)->db_addr) + DB_PI_LOW(pi))
+#define DB_SRC_TYPE 1
+
+/* CFLAG_DATA_PATH */
+#define DB_CFLAG_DP_SQ 0
+#define DB_CFLAG_DP_RQ 1
+
+struct hinic3_nic_db {
+ u32 db_info;
+ u32 pi_hi;
+};
+
+static inline void hinic3_write_db(struct hinic3_io_queue *queue, int cos,
+ u8 cflag, u16 pi)
+{
+ struct hinic3_nic_db db;
+
+ db.db_info = DB_INFO_SET(DB_SRC_TYPE, TYPE) |
+ DB_INFO_SET(cflag, CFLAG) |
+ DB_INFO_SET(cos, COS) |
+ DB_INFO_SET(queue->q_id, QID);
+ db.pi_hi = DB_PI_HIGH(pi);
+
+ writeq(*((u64 *)&db), DB_ADDR(queue, pi));
+}
+
+struct hinic3_nic_io {
+ struct hinic3_io_queue *sq;
+ struct hinic3_io_queue *rq;
+
+ u16 num_qps;
+ u16 max_qps;
+
+ /* Base address for consumer index of all tx queues. Each queue is
+ * given a full cache line to hold its consumer index. HW updates
+ * current consumer index as it consumes tx WQEs.
+ */
+ void *ci_vaddr_base;
+ dma_addr_t ci_dma_base;
+
+ u8 __iomem *sqs_db_addr;
+ u8 __iomem *rqs_db_addr;
+
+ u16 rx_buf_len;
+ u64 feature_cap;
+};
+
+int hinic3_init_nic_io(struct hinic3_nic_dev *nic_dev);
+void hinic3_free_nic_io(struct hinic3_nic_dev *nic_dev);
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_queue_common.c b/drivers/net/ethernet/huawei/hinic3/hinic3_queue_common.c
new file mode 100644
index 000000000000..fab9011de9ad
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_queue_common.c
@@ -0,0 +1,68 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
+
+#include <linux/device.h>
+
+#include "hinic3_hwdev.h"
+#include "hinic3_queue_common.h"
+
+void hinic3_queue_pages_init(struct hinic3_queue_pages *qpages, u32 q_depth,
+ u32 page_size, u32 elem_size)
+{
+ u32 elem_per_page;
+
+ elem_per_page = min(page_size / elem_size, q_depth);
+
+ qpages->pages = NULL;
+ qpages->page_size = page_size;
+ qpages->num_pages = max(q_depth / elem_per_page, 1);
+ qpages->elem_size_shift = ilog2(elem_size);
+ qpages->elem_per_pg_shift = ilog2(elem_per_page);
+}
+
+static void __queue_pages_free(struct hinic3_hwdev *hwdev,
+ struct hinic3_queue_pages *qpages, u32 pg_cnt)
+{
+ while (pg_cnt > 0) {
+ pg_cnt--;
+ hinic3_dma_free_coherent_align(hwdev->dev,
+ qpages->pages + pg_cnt);
+ }
+ kfree(qpages->pages);
+ qpages->pages = NULL;
+}
+
+void hinic3_queue_pages_free(struct hinic3_hwdev *hwdev,
+ struct hinic3_queue_pages *qpages)
+{
+ __queue_pages_free(hwdev, qpages, qpages->num_pages);
+}
+
+int hinic3_queue_pages_alloc(struct hinic3_hwdev *hwdev,
+ struct hinic3_queue_pages *qpages, u32 align)
+{
+ u32 pg_idx;
+ int err;
+
+ qpages->pages = kcalloc(qpages->num_pages, sizeof(qpages->pages[0]),
+ GFP_KERNEL);
+ if (!qpages->pages)
+ return -ENOMEM;
+
+ if (align == 0)
+ align = qpages->page_size;
+
+ for (pg_idx = 0; pg_idx < qpages->num_pages; pg_idx++) {
+ err = hinic3_dma_zalloc_coherent_align(hwdev->dev,
+ qpages->page_size,
+ align,
+ GFP_KERNEL,
+ qpages->pages + pg_idx);
+ if (err) {
+ __queue_pages_free(hwdev, qpages, pg_idx);
+ return err;
+ }
+ }
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_queue_common.h b/drivers/net/ethernet/huawei/hinic3/hinic3_queue_common.h
new file mode 100644
index 000000000000..ec4cae0a0929
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_queue_common.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved. */
+
+#ifndef _HINIC3_QUEUE_COMMON_H_
+#define _HINIC3_QUEUE_COMMON_H_
+
+#include <linux/types.h>
+
+#include "hinic3_common.h"
+
+struct hinic3_hwdev;
+
+struct hinic3_queue_pages {
+ /* Array of DMA-able pages that actually holds the queue entries. */
+ struct hinic3_dma_addr_align *pages;
+ /* Page size in bytes. */
+ u32 page_size;
+ /* Number of pages, must be power of 2. */
+ u16 num_pages;
+ u8 elem_size_shift;
+ u8 elem_per_pg_shift;
+};
+
+void hinic3_queue_pages_init(struct hinic3_queue_pages *qpages, u32 q_depth,
+ u32 page_size, u32 elem_size);
+int hinic3_queue_pages_alloc(struct hinic3_hwdev *hwdev,
+ struct hinic3_queue_pages *qpages, u32 align);
+void hinic3_queue_pages_free(struct hinic3_hwdev *hwdev,
+ struct hinic3_queue_pages *qpages);
+
+/* Get pointer to queue entry at the specified index. Index does not have to be
+ * masked to queue depth, only least significant bits will be used. Also
+ * provides remaining elements in same page (including the first one) in case
+ * caller needs multiple entries.
+ */
+static inline void *get_q_element(const struct hinic3_queue_pages *qpages,
+ u32 idx, u32 *remaining_in_page)
+{
+ const struct hinic3_dma_addr_align *page;
+ u32 page_idx, elem_idx, elem_per_pg, ofs;
+ u8 shift;
+
+ shift = qpages->elem_per_pg_shift;
+ page_idx = (idx >> shift) & (qpages->num_pages - 1);
+ elem_per_pg = 1 << shift;
+ elem_idx = idx & (elem_per_pg - 1);
+ if (remaining_in_page)
+ *remaining_in_page = elem_per_pg - elem_idx;
+ ofs = elem_idx << qpages->elem_size_shift;
+ page = qpages->pages + page_idx;
+ return (char *)page->align_vaddr + ofs;
+}
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_rx.c b/drivers/net/ethernet/huawei/hinic3/hinic3_rx.c
new file mode 100644
index 000000000000..860163e9d66c
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_rx.c
@@ -0,0 +1,341 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
+
+#include <linux/etherdevice.h>
+#include <linux/if_vlan.h>
+#include <linux/netdevice.h>
+#include <net/gro.h>
+#include <net/page_pool/helpers.h>
+
+#include "hinic3_hwdev.h"
+#include "hinic3_nic_dev.h"
+#include "hinic3_nic_io.h"
+#include "hinic3_rx.h"
+
+#define HINIC3_RX_HDR_SIZE 256
+#define HINIC3_RX_BUFFER_WRITE 16
+
+#define HINIC3_RX_TCP_PKT 0x3
+#define HINIC3_RX_UDP_PKT 0x4
+#define HINIC3_RX_SCTP_PKT 0x7
+
+#define HINIC3_RX_IPV4_PKT 0
+#define HINIC3_RX_IPV6_PKT 1
+#define HINIC3_RX_INVALID_IP_TYPE 2
+
+#define HINIC3_RX_PKT_FORMAT_NON_TUNNEL 0
+#define HINIC3_RX_PKT_FORMAT_VXLAN 1
+
+#define HINIC3_LRO_PKT_HDR_LEN_IPV4 66
+#define HINIC3_LRO_PKT_HDR_LEN_IPV6 86
+#define HINIC3_LRO_PKT_HDR_LEN(cqe) \
+ (RQ_CQE_OFFOLAD_TYPE_GET((cqe)->offload_type, IP_TYPE) == \
+ HINIC3_RX_IPV6_PKT ? HINIC3_LRO_PKT_HDR_LEN_IPV6 : \
+ HINIC3_LRO_PKT_HDR_LEN_IPV4)
+
+int hinic3_alloc_rxqs(struct net_device *netdev)
+{
+ /* Completed by later submission due to LoC limit. */
+ return -EFAULT;
+}
+
+void hinic3_free_rxqs(struct net_device *netdev)
+{
+ /* Completed by later submission due to LoC limit. */
+}
+
+static int rx_alloc_mapped_page(struct page_pool *page_pool,
+ struct hinic3_rx_info *rx_info, u16 buf_len)
+{
+ struct page *page;
+ u32 page_offset;
+
+ page = page_pool_dev_alloc_frag(page_pool, &page_offset, buf_len);
+ if (unlikely(!page))
+ return -ENOMEM;
+
+ rx_info->page = page;
+ rx_info->page_offset = page_offset;
+
+ return 0;
+}
+
+static void rq_wqe_buf_set(struct hinic3_io_queue *rq, uint32_t wqe_idx,
+ dma_addr_t dma_addr, u16 len)
+{
+ struct hinic3_rq_wqe *rq_wqe;
+
+ rq_wqe = get_q_element(&rq->wq.qpages, wqe_idx, NULL);
+ rq_wqe->buf_hi_addr = upper_32_bits(dma_addr);
+ rq_wqe->buf_lo_addr = lower_32_bits(dma_addr);
+}
+
+static u32 hinic3_rx_fill_buffers(struct hinic3_rxq *rxq)
+{
+ u32 i, free_wqebbs = rxq->delta - 1;
+ struct hinic3_rx_info *rx_info;
+ dma_addr_t dma_addr;
+ int err;
+
+ for (i = 0; i < free_wqebbs; i++) {
+ rx_info = &rxq->rx_info[rxq->next_to_update];
+
+ err = rx_alloc_mapped_page(rxq->page_pool, rx_info,
+ rxq->buf_len);
+ if (unlikely(err))
+ break;
+
+ dma_addr = page_pool_get_dma_addr(rx_info->page) +
+ rx_info->page_offset;
+ rq_wqe_buf_set(rxq->rq, rxq->next_to_update, dma_addr,
+ rxq->buf_len);
+ rxq->next_to_update = (rxq->next_to_update + 1) & rxq->q_mask;
+ }
+
+ if (likely(i)) {
+ hinic3_write_db(rxq->rq, rxq->q_id & 3, DB_CFLAG_DP_RQ,
+ rxq->next_to_update << HINIC3_NORMAL_RQ_WQE);
+ rxq->delta -= i;
+ rxq->next_to_alloc = rxq->next_to_update;
+ }
+
+ return i;
+}
+
+static void hinic3_add_rx_frag(struct hinic3_rxq *rxq,
+ struct hinic3_rx_info *rx_info,
+ struct sk_buff *skb, u32 size)
+{
+ struct page *page;
+ u8 *va;
+
+ page = rx_info->page;
+ va = (u8 *)page_address(page) + rx_info->page_offset;
+ net_prefetch(va);
+
+ page_pool_dma_sync_for_cpu(rxq->page_pool, page, rx_info->page_offset,
+ rxq->buf_len);
+
+ if (size <= HINIC3_RX_HDR_SIZE && !skb_is_nonlinear(skb)) {
+ memcpy(__skb_put(skb, size), va,
+ ALIGN(size, sizeof(long)));
+ page_pool_put_full_page(rxq->page_pool, page, false);
+
+ return;
+ }
+
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
+ rx_info->page_offset, size, rxq->buf_len);
+ skb_mark_for_recycle(skb);
+}
+
+static void packaging_skb(struct hinic3_rxq *rxq, struct sk_buff *skb,
+ u32 sge_num, u32 pkt_len)
+{
+ struct hinic3_rx_info *rx_info;
+ u32 temp_pkt_len = pkt_len;
+ u32 temp_sge_num = sge_num;
+ u32 sw_ci;
+ u32 size;
+
+ sw_ci = rxq->cons_idx & rxq->q_mask;
+ while (temp_sge_num) {
+ rx_info = &rxq->rx_info[sw_ci];
+ sw_ci = (sw_ci + 1) & rxq->q_mask;
+ if (unlikely(temp_pkt_len > rxq->buf_len)) {
+ size = rxq->buf_len;
+ temp_pkt_len -= rxq->buf_len;
+ } else {
+ size = temp_pkt_len;
+ }
+
+ hinic3_add_rx_frag(rxq, rx_info, skb, size);
+
+ /* clear contents of buffer_info */
+ rx_info->page = NULL;
+ temp_sge_num--;
+ }
+}
+
+static u32 hinic3_get_sge_num(struct hinic3_rxq *rxq, u32 pkt_len)
+{
+ u32 sge_num;
+
+ sge_num = pkt_len >> rxq->buf_len_shift;
+ sge_num += (pkt_len & (rxq->buf_len - 1)) ? 1 : 0;
+
+ return sge_num;
+}
+
+static struct sk_buff *hinic3_fetch_rx_buffer(struct hinic3_rxq *rxq,
+ u32 pkt_len)
+{
+ struct sk_buff *skb;
+ u32 sge_num;
+
+ skb = napi_alloc_skb(&rxq->irq_cfg->napi, HINIC3_RX_HDR_SIZE);
+ if (unlikely(!skb))
+ return NULL;
+
+ sge_num = hinic3_get_sge_num(rxq, pkt_len);
+
+ net_prefetchw(skb->data);
+ packaging_skb(rxq, skb, sge_num, pkt_len);
+
+ rxq->cons_idx += sge_num;
+ rxq->delta += sge_num;
+
+ return skb;
+}
+
+static void hinic3_pull_tail(struct sk_buff *skb)
+{
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[0];
+ unsigned int pull_len;
+ unsigned char *va;
+
+ va = skb_frag_address(frag);
+
+ /* we need the header to contain the greater of either ETH_HLEN or
+ * 60 bytes if the skb->len is less than 60 for skb_pad.
+ */
+ pull_len = eth_get_headlen(skb->dev, va, HINIC3_RX_HDR_SIZE);
+
+ /* align pull length to size of long to optimize memcpy performance */
+ skb_copy_to_linear_data(skb, va, ALIGN(pull_len, sizeof(long)));
+
+ /* update all of the pointers */
+ skb_frag_size_sub(frag, pull_len);
+ skb_frag_off_add(frag, pull_len);
+
+ skb->data_len -= pull_len;
+ skb->tail += pull_len;
+}
+
+static void hinic3_rx_csum(struct hinic3_rxq *rxq, u32 offload_type,
+ u32 status, struct sk_buff *skb)
+{
+ u32 pkt_fmt = RQ_CQE_OFFOLAD_TYPE_GET(offload_type, TUNNEL_PKT_FORMAT);
+ u32 pkt_type = RQ_CQE_OFFOLAD_TYPE_GET(offload_type, PKT_TYPE);
+ u32 ip_type = RQ_CQE_OFFOLAD_TYPE_GET(offload_type, IP_TYPE);
+ u32 csum_err = RQ_CQE_STATUS_GET(status, CSUM_ERR);
+ struct net_device *netdev = rxq->netdev;
+
+ if (!(netdev->features & NETIF_F_RXCSUM))
+ return;
+
+ if (unlikely(csum_err)) {
+ /* pkt type is recognized by HW, and csum is wrong */
+ skb->ip_summed = CHECKSUM_NONE;
+ return;
+ }
+
+ if (ip_type == HINIC3_RX_INVALID_IP_TYPE ||
+ !(pkt_fmt == HINIC3_RX_PKT_FORMAT_NON_TUNNEL ||
+ pkt_fmt == HINIC3_RX_PKT_FORMAT_VXLAN)) {
+ skb->ip_summed = CHECKSUM_NONE;
+ return;
+ }
+
+ switch (pkt_type) {
+ case HINIC3_RX_TCP_PKT:
+ case HINIC3_RX_UDP_PKT:
+ case HINIC3_RX_SCTP_PKT:
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ break;
+ default:
+ skb->ip_summed = CHECKSUM_NONE;
+ break;
+ }
+}
+
+static void hinic3_lro_set_gso_params(struct sk_buff *skb, u16 num_lro)
+{
+ struct ethhdr *eth = (struct ethhdr *)(skb->data);
+ __be16 proto;
+
+ proto = __vlan_get_protocol(skb, eth->h_proto, NULL);
+
+ skb_shinfo(skb)->gso_size = DIV_ROUND_UP(skb->len - skb_headlen(skb),
+ num_lro);
+ skb_shinfo(skb)->gso_type = proto == htons(ETH_P_IP) ?
+ SKB_GSO_TCPV4 : SKB_GSO_TCPV6;
+ skb_shinfo(skb)->gso_segs = num_lro;
+}
+
+static int recv_one_pkt(struct hinic3_rxq *rxq, struct hinic3_rq_cqe *rx_cqe,
+ u32 pkt_len, u32 vlan_len, u32 status)
+{
+ struct net_device *netdev = rxq->netdev;
+ struct sk_buff *skb;
+ u32 offload_type;
+ u16 num_lro;
+
+ skb = hinic3_fetch_rx_buffer(rxq, pkt_len);
+ if (unlikely(!skb))
+ return -ENOMEM;
+
+ /* place header in linear portion of buffer */
+ if (skb_is_nonlinear(skb))
+ hinic3_pull_tail(skb);
+
+ offload_type = rx_cqe->offload_type;
+ hinic3_rx_csum(rxq, offload_type, status, skb);
+
+ num_lro = RQ_CQE_STATUS_GET(status, NUM_LRO);
+ if (num_lro)
+ hinic3_lro_set_gso_params(skb, num_lro);
+
+ skb_record_rx_queue(skb, rxq->q_id);
+ skb->protocol = eth_type_trans(skb, netdev);
+
+ if (skb_has_frag_list(skb)) {
+ napi_gro_flush(&rxq->irq_cfg->napi, false);
+ netif_receive_skb(skb);
+ } else {
+ napi_gro_receive(&rxq->irq_cfg->napi, skb);
+ }
+
+ return 0;
+}
+
+int hinic3_rx_poll(struct hinic3_rxq *rxq, int budget)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(rxq->netdev);
+ u32 sw_ci, status, pkt_len, vlan_len;
+ struct hinic3_rq_cqe *rx_cqe;
+ u32 num_wqe = 0;
+ int nr_pkts = 0;
+ u16 num_lro;
+
+ while (likely(nr_pkts < budget)) {
+ sw_ci = rxq->cons_idx & rxq->q_mask;
+ rx_cqe = rxq->cqe_arr + sw_ci;
+ status = rx_cqe->status;
+ if (!RQ_CQE_STATUS_GET(status, RXDONE))
+ break;
+
+ /* make sure we read rx_done before packet length */
+ rmb();
+
+ vlan_len = rx_cqe->vlan_len;
+ pkt_len = RQ_CQE_SGE_GET(vlan_len, LEN);
+ if (recv_one_pkt(rxq, rx_cqe, pkt_len, vlan_len, status))
+ break;
+
+ nr_pkts++;
+ num_lro = RQ_CQE_STATUS_GET(status, NUM_LRO);
+ if (num_lro)
+ num_wqe += hinic3_get_sge_num(rxq, pkt_len);
+
+ rx_cqe->status = 0;
+
+ if (num_wqe >= nic_dev->lro_replenish_thld)
+ break;
+ }
+
+ if (rxq->delta >= HINIC3_RX_BUFFER_WRITE)
+ hinic3_rx_fill_buffers(rxq);
+
+ return nr_pkts;
+}
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_rx.h b/drivers/net/ethernet/huawei/hinic3/hinic3_rx.h
new file mode 100644
index 000000000000..1cca21858d40
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_rx.h
@@ -0,0 +1,90 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved. */
+
+#ifndef _HINIC3_RX_H_
+#define _HINIC3_RX_H_
+
+#include <linux/bitfield.h>
+#include <linux/netdevice.h>
+
+#define RQ_CQE_OFFOLAD_TYPE_PKT_TYPE_MASK GENMASK(4, 0)
+#define RQ_CQE_OFFOLAD_TYPE_IP_TYPE_MASK GENMASK(6, 5)
+#define RQ_CQE_OFFOLAD_TYPE_TUNNEL_PKT_FORMAT_MASK GENMASK(11, 8)
+#define RQ_CQE_OFFOLAD_TYPE_VLAN_EN_MASK BIT(21)
+#define RQ_CQE_OFFOLAD_TYPE_GET(val, member) \
+ FIELD_GET(RQ_CQE_OFFOLAD_TYPE_##member##_MASK, val)
+
+#define RQ_CQE_SGE_VLAN_MASK GENMASK(15, 0)
+#define RQ_CQE_SGE_LEN_MASK GENMASK(31, 16)
+#define RQ_CQE_SGE_GET(val, member) \
+ FIELD_GET(RQ_CQE_SGE_##member##_MASK, val)
+
+#define RQ_CQE_STATUS_CSUM_ERR_MASK GENMASK(15, 0)
+#define RQ_CQE_STATUS_NUM_LRO_MASK GENMASK(23, 16)
+#define RQ_CQE_STATUS_RXDONE_MASK BIT(31)
+#define RQ_CQE_STATUS_GET(val, member) \
+ FIELD_GET(RQ_CQE_STATUS_##member##_MASK, val)
+
+/* RX Completion information that is provided by HW for a specific RX WQE */
+struct hinic3_rq_cqe {
+ u32 status;
+ u32 vlan_len;
+ u32 offload_type;
+ u32 rsvd3;
+ u32 rsvd4;
+ u32 rsvd5;
+ u32 rsvd6;
+ u32 pkt_info;
+};
+
+struct hinic3_rq_wqe {
+ u32 buf_hi_addr;
+ u32 buf_lo_addr;
+ u32 cqe_hi_addr;
+ u32 cqe_lo_addr;
+};
+
+struct hinic3_rx_info {
+ struct page *page;
+ u32 page_offset;
+};
+
+struct hinic3_rxq {
+ struct net_device *netdev;
+
+ u16 q_id;
+ u32 q_depth;
+ u32 q_mask;
+
+ u16 buf_len;
+ u32 buf_len_shift;
+
+ u32 cons_idx;
+ u32 delta;
+
+ u32 irq_id;
+ u16 msix_entry_idx;
+
+ /* cqe_arr and rx_info are arrays of rq_depth elements. Each element is
+ * statically associated (by index) to a specific rq_wqe.
+ */
+ struct hinic3_rq_cqe *cqe_arr;
+ struct hinic3_rx_info *rx_info;
+ struct page_pool *page_pool;
+
+ struct hinic3_io_queue *rq;
+
+ struct hinic3_irq_cfg *irq_cfg;
+ u16 next_to_alloc;
+ u16 next_to_update;
+ struct device *dev; /* device for DMA mapping */
+
+ dma_addr_t cqe_start_paddr;
+} ____cacheline_aligned;
+
+int hinic3_alloc_rxqs(struct net_device *netdev);
+void hinic3_free_rxqs(struct net_device *netdev);
+
+int hinic3_rx_poll(struct hinic3_rxq *rxq, int budget);
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_tx.c b/drivers/net/ethernet/huawei/hinic3/hinic3_tx.c
new file mode 100644
index 000000000000..ae08257dd1d2
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_tx.c
@@ -0,0 +1,670 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
+
+#include <linux/if_vlan.h>
+#include <linux/iopoll.h>
+#include <net/ip6_checksum.h>
+#include <net/ipv6.h>
+#include <net/netdev_queues.h>
+
+#include "hinic3_hwdev.h"
+#include "hinic3_nic_cfg.h"
+#include "hinic3_nic_dev.h"
+#include "hinic3_nic_io.h"
+#include "hinic3_tx.h"
+#include "hinic3_wq.h"
+
+#define MIN_SKB_LEN 32
+
+int hinic3_alloc_txqs(struct net_device *netdev)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic3_hwdev *hwdev = nic_dev->hwdev;
+ u16 q_id, num_txqs = nic_dev->max_qps;
+ struct pci_dev *pdev = nic_dev->pdev;
+ struct hinic3_txq *txq;
+
+ if (!num_txqs) {
+ dev_err(hwdev->dev, "Cannot allocate zero size txqs\n");
+ return -EINVAL;
+ }
+
+ nic_dev->txqs = kcalloc(num_txqs, sizeof(*nic_dev->txqs), GFP_KERNEL);
+ if (!nic_dev->txqs)
+ return -ENOMEM;
+
+ for (q_id = 0; q_id < num_txqs; q_id++) {
+ txq = &nic_dev->txqs[q_id];
+ txq->netdev = netdev;
+ txq->q_id = q_id;
+ txq->q_depth = nic_dev->q_params.sq_depth;
+ txq->q_mask = nic_dev->q_params.sq_depth - 1;
+ txq->dev = &pdev->dev;
+ }
+
+ return 0;
+}
+
+void hinic3_free_txqs(struct net_device *netdev)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+
+ kfree(nic_dev->txqs);
+}
+
+static void hinic3_set_buf_desc(struct hinic3_sq_bufdesc *buf_descs,
+ dma_addr_t addr, u32 len)
+{
+ buf_descs->hi_addr = upper_32_bits(addr);
+ buf_descs->lo_addr = lower_32_bits(addr);
+ buf_descs->len = len;
+}
+
+static int hinic3_tx_map_skb(struct net_device *netdev, struct sk_buff *skb,
+ struct hinic3_txq *txq,
+ struct hinic3_tx_info *tx_info,
+ struct hinic3_sq_wqe_combo *wqe_combo)
+{
+ struct hinic3_sq_wqe_desc *wqe_desc = wqe_combo->ctrl_bd0;
+ struct hinic3_sq_bufdesc *buf_desc = wqe_combo->bds_head;
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic3_dma_info *dma_info = tx_info->dma_info;
+ struct pci_dev *pdev = nic_dev->pdev;
+ skb_frag_t *frag;
+ u32 i, idx;
+ int err;
+
+ dma_info[0].dma = dma_map_single(&pdev->dev, skb->data,
+ skb_headlen(skb), DMA_TO_DEVICE);
+ if (dma_mapping_error(&pdev->dev, dma_info[0].dma))
+ return -EFAULT;
+
+ dma_info[0].len = skb_headlen(skb);
+
+ wqe_desc->hi_addr = upper_32_bits(dma_info[0].dma);
+ wqe_desc->lo_addr = lower_32_bits(dma_info[0].dma);
+
+ wqe_desc->ctrl_len = dma_info[0].len;
+
+ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+ frag = &(skb_shinfo(skb)->frags[i]);
+ if (unlikely(i == wqe_combo->first_bds_num))
+ buf_desc = wqe_combo->bds_sec2;
+
+ idx = i + 1;
+ dma_info[idx].dma = skb_frag_dma_map(&pdev->dev, frag, 0,
+ skb_frag_size(frag),
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&pdev->dev, dma_info[idx].dma)) {
+ err = -EFAULT;
+ goto err_unmap_page;
+ }
+ dma_info[idx].len = skb_frag_size(frag);
+
+ hinic3_set_buf_desc(buf_desc, dma_info[idx].dma,
+ dma_info[idx].len);
+ buf_desc++;
+ }
+
+ return 0;
+
+err_unmap_page:
+ while (idx > 1) {
+ idx--;
+ dma_unmap_page(&pdev->dev, dma_info[idx].dma,
+ dma_info[idx].len, DMA_TO_DEVICE);
+ }
+ dma_unmap_single(&pdev->dev, dma_info[0].dma, dma_info[0].len,
+ DMA_TO_DEVICE);
+ return err;
+}
+
+static void hinic3_tx_unmap_skb(struct net_device *netdev,
+ struct sk_buff *skb,
+ struct hinic3_dma_info *dma_info)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct pci_dev *pdev = nic_dev->pdev;
+ int i;
+
+ for (i = 0; i < skb_shinfo(skb)->nr_frags;) {
+ i++;
+ dma_unmap_page(&pdev->dev,
+ dma_info[i].dma,
+ dma_info[i].len, DMA_TO_DEVICE);
+ }
+
+ dma_unmap_single(&pdev->dev, dma_info[0].dma,
+ dma_info[0].len, DMA_TO_DEVICE);
+}
+
+union hinic3_ip {
+ struct iphdr *v4;
+ struct ipv6hdr *v6;
+ unsigned char *hdr;
+};
+
+union hinic3_l4 {
+ struct tcphdr *tcp;
+ struct udphdr *udp;
+ unsigned char *hdr;
+};
+
+enum hinic3_l3_type {
+ HINIC3_L3_UNKNOWN = 0,
+ HINIC3_L3_IP6_PKT = 1,
+ HINIC3_L3_IP4_PKT_NO_CSUM = 2,
+ HINIC3_L3_IP4_PKT_CSUM = 3,
+};
+
+enum hinic3_l4_offload_type {
+ HINIC3_L4_OFFLOAD_DISABLE = 0,
+ HINIC3_L4_OFFLOAD_TCP = 1,
+ HINIC3_L4_OFFLOAD_STCP = 2,
+ HINIC3_L4_OFFLOAD_UDP = 3,
+};
+
+/* initialize l4 offset and offload */
+static void get_inner_l4_info(struct sk_buff *skb, union hinic3_l4 *l4,
+ u8 l4_proto, u32 *offset,
+ enum hinic3_l4_offload_type *l4_offload)
+{
+ switch (l4_proto) {
+ case IPPROTO_TCP:
+ *l4_offload = HINIC3_L4_OFFLOAD_TCP;
+ /* To be same with TSO, payload offset begins from payload */
+ *offset = (l4->tcp->doff << TCP_HDR_DATA_OFF_UNIT_SHIFT) +
+ TRANSPORT_OFFSET(l4->hdr, skb);
+ break;
+
+ case IPPROTO_UDP:
+ *l4_offload = HINIC3_L4_OFFLOAD_UDP;
+ *offset = TRANSPORT_OFFSET(l4->hdr, skb);
+ break;
+ default:
+ *l4_offload = HINIC3_L4_OFFLOAD_DISABLE;
+ *offset = 0;
+ }
+}
+
+static int hinic3_tx_csum(struct hinic3_txq *txq, struct hinic3_sq_task *task,
+ struct sk_buff *skb)
+{
+ if (skb->ip_summed != CHECKSUM_PARTIAL)
+ return 0;
+
+ if (skb->encapsulation) {
+ union hinic3_ip ip;
+ u8 l4_proto;
+
+ task->pkt_info0 |= SQ_TASK_INFO0_SET(1, TUNNEL_FLAG);
+
+ ip.hdr = skb_network_header(skb);
+ if (ip.v4->version == 4) {
+ l4_proto = ip.v4->protocol;
+ } else if (ip.v4->version == 6) {
+ union hinic3_l4 l4;
+ unsigned char *exthdr;
+ __be16 frag_off;
+
+ exthdr = ip.hdr + sizeof(*ip.v6);
+ l4_proto = ip.v6->nexthdr;
+ l4.hdr = skb_transport_header(skb);
+ if (l4.hdr != exthdr)
+ ipv6_skip_exthdr(skb, exthdr - skb->data,
+ &l4_proto, &frag_off);
+ } else {
+ l4_proto = IPPROTO_RAW;
+ }
+
+ if (l4_proto != IPPROTO_UDP ||
+ ((struct udphdr *)skb_transport_header(skb))->dest !=
+ VXLAN_OFFLOAD_PORT_LE) {
+ /* Unsupported tunnel packet, disable csum offload */
+ skb_checksum_help(skb);
+ return 0;
+ }
+ }
+
+ task->pkt_info0 |= SQ_TASK_INFO0_SET(1, INNER_L4_EN);
+
+ return 1;
+}
+
+static void get_inner_l3_l4_type(struct sk_buff *skb, union hinic3_ip *ip,
+ union hinic3_l4 *l4,
+ enum hinic3_l3_type *l3_type, u8 *l4_proto)
+{
+ unsigned char *exthdr;
+ __be16 frag_off;
+
+ if (ip->v4->version == 4) {
+ *l3_type = HINIC3_L3_IP4_PKT_CSUM;
+ *l4_proto = ip->v4->protocol;
+ } else if (ip->v4->version == 6) {
+ *l3_type = HINIC3_L3_IP6_PKT;
+ exthdr = ip->hdr + sizeof(*ip->v6);
+ *l4_proto = ip->v6->nexthdr;
+ if (exthdr != l4->hdr) {
+ ipv6_skip_exthdr(skb, exthdr - skb->data,
+ l4_proto, &frag_off);
+ }
+ } else {
+ *l3_type = HINIC3_L3_UNKNOWN;
+ *l4_proto = 0;
+ }
+}
+
+static void hinic3_set_tso_info(struct hinic3_sq_task *task, u32 *queue_info,
+ enum hinic3_l4_offload_type l4_offload,
+ u32 offset, u32 mss)
+{
+ if (l4_offload == HINIC3_L4_OFFLOAD_TCP) {
+ *queue_info |= SQ_CTRL_QUEUE_INFO_SET(1, TSO);
+ task->pkt_info0 |= SQ_TASK_INFO0_SET(1, INNER_L4_EN);
+ } else if (l4_offload == HINIC3_L4_OFFLOAD_UDP) {
+ *queue_info |= SQ_CTRL_QUEUE_INFO_SET(1, UFO);
+ task->pkt_info0 |= SQ_TASK_INFO0_SET(1, INNER_L4_EN);
+ }
+
+ /* enable L3 calculation */
+ task->pkt_info0 |= SQ_TASK_INFO0_SET(1, INNER_L3_EN);
+
+ *queue_info |= SQ_CTRL_QUEUE_INFO_SET(offset >> 1, PLDOFF);
+
+ /* set MSS value */
+ *queue_info &= ~SQ_CTRL_QUEUE_INFO_MSS_MASK;
+ *queue_info |= SQ_CTRL_QUEUE_INFO_SET(mss, MSS);
+}
+
+static __sum16 csum_magic(union hinic3_ip *ip, unsigned short proto)
+{
+ return (ip->v4->version == 4) ?
+ csum_tcpudp_magic(ip->v4->saddr, ip->v4->daddr, 0, proto, 0) :
+ csum_ipv6_magic(&ip->v6->saddr, &ip->v6->daddr, 0, proto, 0);
+}
+
+static int hinic3_tso(struct hinic3_sq_task *task, u32 *queue_info,
+ struct sk_buff *skb)
+{
+ enum hinic3_l4_offload_type l4_offload;
+ enum hinic3_l3_type l3_type;
+ union hinic3_ip ip;
+ union hinic3_l4 l4;
+ u8 l4_proto;
+ u32 offset;
+ int err;
+
+ if (!skb_is_gso(skb))
+ return 0;
+
+ err = skb_cow_head(skb, 0);
+ if (err < 0)
+ return err;
+
+ if (skb->encapsulation) {
+ u32 gso_type = skb_shinfo(skb)->gso_type;
+ /* L3 checksum is always enabled */
+ task->pkt_info0 |= SQ_TASK_INFO0_SET(1, OUT_L3_EN);
+ task->pkt_info0 |= SQ_TASK_INFO0_SET(1, TUNNEL_FLAG);
+
+ l4.hdr = skb_transport_header(skb);
+ ip.hdr = skb_network_header(skb);
+
+ if (gso_type & SKB_GSO_UDP_TUNNEL_CSUM) {
+ l4.udp->check = ~csum_magic(&ip, IPPROTO_UDP);
+ task->pkt_info0 |= SQ_TASK_INFO0_SET(1, OUT_L4_EN);
+ }
+
+ ip.hdr = skb_inner_network_header(skb);
+ l4.hdr = skb_inner_transport_header(skb);
+ } else {
+ ip.hdr = skb_network_header(skb);
+ l4.hdr = skb_transport_header(skb);
+ }
+
+ get_inner_l3_l4_type(skb, &ip, &l4, &l3_type, &l4_proto);
+
+ if (l4_proto == IPPROTO_TCP)
+ l4.tcp->check = ~csum_magic(&ip, IPPROTO_TCP);
+
+ get_inner_l4_info(skb, &l4, l4_proto, &offset, &l4_offload);
+
+ hinic3_set_tso_info(task, queue_info, l4_offload, offset,
+ skb_shinfo(skb)->gso_size);
+
+ return 1;
+}
+
+static void hinic3_set_vlan_tx_offload(struct hinic3_sq_task *task,
+ u16 vlan_tag, u8 vlan_tpid)
+{
+ /* vlan_tpid: 0=select TPID0 in IPSU, 1=select TPID1 in IPSU
+ * 2=select TPID2 in IPSU, 3=select TPID3 in IPSU,
+ * 4=select TPID4 in IPSU
+ */
+ task->vlan_offload = SQ_TASK_INFO3_SET(vlan_tag, VLAN_TAG) |
+ SQ_TASK_INFO3_SET(vlan_tpid, VLAN_TPID) |
+ SQ_TASK_INFO3_SET(1, VLAN_TAG_VALID);
+}
+
+static u32 hinic3_tx_offload(struct sk_buff *skb, struct hinic3_sq_task *task,
+ u32 *queue_info, struct hinic3_txq *txq)
+{
+ u32 offload = 0;
+ int tso_cs_en;
+
+ task->pkt_info0 = 0;
+ task->ip_identify = 0;
+ task->rsvd = 0;
+ task->vlan_offload = 0;
+
+ tso_cs_en = hinic3_tso(task, queue_info, skb);
+ if (tso_cs_en < 0) {
+ offload = HINIC3_TX_OFFLOAD_INVALID;
+ return offload;
+ } else if (tso_cs_en) {
+ offload |= HINIC3_TX_OFFLOAD_TSO;
+ } else {
+ tso_cs_en = hinic3_tx_csum(txq, task, skb);
+ if (tso_cs_en)
+ offload |= HINIC3_TX_OFFLOAD_CSUM;
+ }
+
+#define VLAN_INSERT_MODE_MAX 5
+ if (unlikely(skb_vlan_tag_present(skb))) {
+ /* select vlan insert mode by qid, default 802.1Q Tag type */
+ hinic3_set_vlan_tx_offload(task, skb_vlan_tag_get(skb),
+ txq->q_id % VLAN_INSERT_MODE_MAX);
+ offload |= HINIC3_TX_OFFLOAD_VLAN;
+ }
+
+ if (unlikely(SQ_CTRL_QUEUE_INFO_GET(*queue_info, PLDOFF) >
+ SQ_CTRL_MAX_PLDOFF)) {
+ offload = HINIC3_TX_OFFLOAD_INVALID;
+ return offload;
+ }
+
+ return offload;
+}
+
+static u16 hinic3_get_and_update_sq_owner(struct hinic3_io_queue *sq,
+ u16 curr_pi, u16 wqebb_cnt)
+{
+ u16 owner = sq->owner;
+
+ if (unlikely(curr_pi + wqebb_cnt >= sq->wq.q_depth))
+ sq->owner = !sq->owner;
+
+ return owner;
+}
+
+static u16 hinic3_set_wqe_combo(struct hinic3_txq *txq,
+ struct hinic3_sq_wqe_combo *wqe_combo,
+ u32 offload, u16 num_sge, u16 *curr_pi)
+{
+ struct hinic3_sq_bufdesc *first_part_wqebbs, *second_part_wqebbs;
+ u16 first_part_wqebbs_num, tmp_pi;
+
+ wqe_combo->ctrl_bd0 = hinic3_wq_get_one_wqebb(&txq->sq->wq, curr_pi);
+ if (!offload && num_sge == 1) {
+ wqe_combo->wqe_type = SQ_WQE_COMPACT_TYPE;
+ return hinic3_get_and_update_sq_owner(txq->sq, *curr_pi, 1);
+ }
+
+ wqe_combo->wqe_type = SQ_WQE_EXTENDED_TYPE;
+
+ if (offload) {
+ wqe_combo->task = hinic3_wq_get_one_wqebb(&txq->sq->wq,
+ &tmp_pi);
+ wqe_combo->task_type = SQ_WQE_TASKSECT_16BYTES;
+ } else {
+ wqe_combo->task_type = SQ_WQE_TASKSECT_46BITS;
+ }
+
+ if (num_sge > 1) {
+ /* first wqebb contain bd0, and bd size is equal to sq wqebb
+ * size, so we use (num_sge - 1) as wanted weqbb_cnt
+ */
+ hinic3_wq_get_multi_wqebbs(&txq->sq->wq, num_sge - 1, &tmp_pi,
+ &first_part_wqebbs,
+ &second_part_wqebbs,
+ &first_part_wqebbs_num);
+ wqe_combo->bds_head = first_part_wqebbs;
+ wqe_combo->bds_sec2 = second_part_wqebbs;
+ wqe_combo->first_bds_num = first_part_wqebbs_num;
+ }
+
+ return hinic3_get_and_update_sq_owner(txq->sq, *curr_pi,
+ num_sge + !!offload);
+}
+
+static void hinic3_prepare_sq_ctrl(struct hinic3_sq_wqe_combo *wqe_combo,
+ u32 queue_info, int nr_descs, u16 owner)
+{
+ struct hinic3_sq_wqe_desc *wqe_desc = wqe_combo->ctrl_bd0;
+
+ if (wqe_combo->wqe_type == SQ_WQE_COMPACT_TYPE) {
+ wqe_desc->ctrl_len |=
+ SQ_CTRL_SET(SQ_NORMAL_WQE, DATA_FORMAT) |
+ SQ_CTRL_SET(wqe_combo->wqe_type, EXTENDED) |
+ SQ_CTRL_SET(owner, OWNER);
+
+ /* compact wqe queue_info will transfer to chip */
+ wqe_desc->queue_info = 0;
+ return;
+ }
+
+ wqe_desc->ctrl_len |= SQ_CTRL_SET(nr_descs, BUFDESC_NUM) |
+ SQ_CTRL_SET(wqe_combo->task_type, TASKSECT_LEN) |
+ SQ_CTRL_SET(SQ_NORMAL_WQE, DATA_FORMAT) |
+ SQ_CTRL_SET(wqe_combo->wqe_type, EXTENDED) |
+ SQ_CTRL_SET(owner, OWNER);
+
+ wqe_desc->queue_info = queue_info;
+ wqe_desc->queue_info |= SQ_CTRL_QUEUE_INFO_SET(1, UC);
+
+ if (!SQ_CTRL_QUEUE_INFO_GET(wqe_desc->queue_info, MSS)) {
+ wqe_desc->queue_info |=
+ SQ_CTRL_QUEUE_INFO_SET(HINIC3_TX_MSS_DEFAULT, MSS);
+ } else if (SQ_CTRL_QUEUE_INFO_GET(wqe_desc->queue_info, MSS) <
+ HINIC3_TX_MSS_MIN) {
+ /* mss should not be less than 80 */
+ wqe_desc->queue_info &= ~SQ_CTRL_QUEUE_INFO_MSS_MASK;
+ wqe_desc->queue_info |=
+ SQ_CTRL_QUEUE_INFO_SET(HINIC3_TX_MSS_MIN, MSS);
+ }
+}
+
+static netdev_tx_t hinic3_send_one_skb(struct sk_buff *skb,
+ struct net_device *netdev,
+ struct hinic3_txq *txq)
+{
+ struct hinic3_sq_wqe_combo wqe_combo = {};
+ struct hinic3_tx_info *tx_info;
+ struct hinic3_txq *tx_q = txq;
+ u32 offload, queue_info = 0;
+ struct hinic3_sq_task task;
+ u16 wqebb_cnt, num_sge;
+ u16 saved_wq_prod_idx;
+ u16 owner, pi = 0;
+ u8 saved_sq_owner;
+ int err;
+
+ if (unlikely(skb->len < MIN_SKB_LEN)) {
+ if (skb_pad(skb, MIN_SKB_LEN - skb->len))
+ goto err_out;
+
+ skb->len = MIN_SKB_LEN;
+ }
+
+ num_sge = skb_shinfo(skb)->nr_frags + 1;
+ /* assume normal wqe format + 1 wqebb for task info */
+ wqebb_cnt = num_sge + 1;
+
+ if (unlikely(hinic3_wq_free_wqebbs(&txq->sq->wq) < wqebb_cnt)) {
+ if (likely(wqebb_cnt > txq->tx_stop_thrs))
+ txq->tx_stop_thrs = min(wqebb_cnt, txq->tx_start_thrs);
+
+ netif_subqueue_try_stop(netdev, tx_q->sq->q_id,
+ hinic3_wq_free_wqebbs(&tx_q->sq->wq),
+ tx_q->tx_start_thrs);
+
+ return NETDEV_TX_BUSY;
+ }
+
+ offload = hinic3_tx_offload(skb, &task, &queue_info, txq);
+ if (unlikely(offload == HINIC3_TX_OFFLOAD_INVALID)) {
+ goto err_drop_pkt;
+ } else if (!offload) {
+ wqebb_cnt -= 1;
+ if (unlikely(num_sge == 1 &&
+ skb->len > HINIC3_COMPACT_WQEE_SKB_MAX_LEN))
+ goto err_drop_pkt;
+ }
+
+ saved_wq_prod_idx = txq->sq->wq.prod_idx;
+ saved_sq_owner = txq->sq->owner;
+
+ owner = hinic3_set_wqe_combo(txq, &wqe_combo, offload, num_sge, &pi);
+ if (offload)
+ *wqe_combo.task = task;
+
+ tx_info = &txq->tx_info[pi];
+ tx_info->skb = skb;
+ tx_info->wqebb_cnt = wqebb_cnt;
+
+ err = hinic3_tx_map_skb(netdev, skb, txq, tx_info, &wqe_combo);
+ if (err) {
+ /* Rollback work queue to reclaim the wqebb we did not use */
+ txq->sq->wq.prod_idx = saved_wq_prod_idx;
+ txq->sq->owner = saved_sq_owner;
+ goto err_drop_pkt;
+ }
+
+ netdev_tx_sent_queue(netdev_get_tx_queue(netdev, txq->sq->q_id),
+ skb->len);
+ netif_subqueue_maybe_stop(netdev, tx_q->sq->q_id,
+ hinic3_wq_free_wqebbs(&tx_q->sq->wq),
+ tx_q->tx_stop_thrs,
+ tx_q->tx_start_thrs);
+
+ hinic3_prepare_sq_ctrl(&wqe_combo, queue_info, num_sge, owner);
+ hinic3_write_db(txq->sq, 0, DB_CFLAG_DP_SQ,
+ hinic3_get_sq_local_pi(txq->sq));
+
+ return NETDEV_TX_OK;
+
+err_drop_pkt:
+ dev_kfree_skb_any(skb);
+
+err_out:
+ return NETDEV_TX_OK;
+}
+
+netdev_tx_t hinic3_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ u16 q_id = skb_get_queue_mapping(skb);
+
+ if (unlikely(!netif_carrier_ok(netdev)))
+ goto err_drop_pkt;
+
+ if (unlikely(q_id >= nic_dev->q_params.num_qps))
+ goto err_drop_pkt;
+
+ return hinic3_send_one_skb(skb, netdev, &nic_dev->txqs[q_id]);
+
+err_drop_pkt:
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+}
+
+static bool is_hw_complete_sq_process(struct hinic3_io_queue *sq)
+{
+ u16 sw_pi, hw_ci;
+
+ sw_pi = hinic3_get_sq_local_pi(sq);
+ hw_ci = hinic3_get_sq_hw_ci(sq);
+
+ return sw_pi == hw_ci;
+}
+
+#define HINIC3_FLUSH_QUEUE_POLL_SLEEP_US 10000
+#define HINIC3_FLUSH_QUEUE_POLL_TIMEOUT_US 10000000
+static int hinic3_stop_sq(struct hinic3_txq *txq)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(txq->netdev);
+ int err, rc;
+
+ err = read_poll_timeout(hinic3_force_drop_tx_pkt, rc,
+ is_hw_complete_sq_process(txq->sq) || rc,
+ HINIC3_FLUSH_QUEUE_POLL_SLEEP_US,
+ HINIC3_FLUSH_QUEUE_POLL_TIMEOUT_US,
+ true, nic_dev->hwdev);
+ if (rc)
+ return rc;
+ else
+ return err;
+}
+
+/* packet transmission should be stopped before calling this function */
+void hinic3_flush_txqs(struct net_device *netdev)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ u16 qid;
+ int err;
+
+ for (qid = 0; qid < nic_dev->q_params.num_qps; qid++) {
+ err = hinic3_stop_sq(&nic_dev->txqs[qid]);
+ netdev_tx_reset_subqueue(netdev, qid);
+ if (err)
+ netdev_err(netdev, "Failed to stop sq%u\n", qid);
+ }
+}
+
+#define HINIC3_BDS_PER_SQ_WQEBB \
+ (HINIC3_SQ_WQEBB_SIZE / sizeof(struct hinic3_sq_bufdesc))
+
+bool hinic3_tx_poll(struct hinic3_txq *txq, int budget)
+{
+ struct net_device *netdev = txq->netdev;
+ u16 hw_ci, sw_ci, q_id = txq->sq->q_id;
+ struct hinic3_tx_info *tx_info;
+ struct hinic3_txq *tx_q = txq;
+ unsigned int bytes_compl = 0;
+ unsigned int pkts = 0;
+ u16 wqebb_cnt = 0;
+
+ hw_ci = hinic3_get_sq_hw_ci(txq->sq);
+ dma_rmb();
+ sw_ci = hinic3_get_sq_local_ci(txq->sq);
+
+ do {
+ tx_info = &txq->tx_info[sw_ci];
+
+ /* Did all wqebb of this wqe complete? */
+ if (hw_ci == sw_ci ||
+ ((hw_ci - sw_ci) & txq->q_mask) < tx_info->wqebb_cnt)
+ break;
+
+ sw_ci = (sw_ci + tx_info->wqebb_cnt) & txq->q_mask;
+ net_prefetch(&txq->tx_info[sw_ci]);
+
+ wqebb_cnt += tx_info->wqebb_cnt;
+ bytes_compl += tx_info->skb->len;
+ pkts++;
+
+ hinic3_tx_unmap_skb(netdev, tx_info->skb, tx_info->dma_info);
+ napi_consume_skb(tx_info->skb, budget);
+ tx_info->skb = NULL;
+ } while (likely(pkts < HINIC3_TX_POLL_WEIGHT));
+
+ hinic3_wq_put_wqebbs(&txq->sq->wq, wqebb_cnt);
+
+ netif_subqueue_completed_wake(netdev, q_id, pkts, bytes_compl,
+ hinic3_wq_free_wqebbs(&tx_q->sq->wq),
+ tx_q->tx_start_thrs);
+
+ return pkts == HINIC3_TX_POLL_WEIGHT;
+}
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_tx.h b/drivers/net/ethernet/huawei/hinic3/hinic3_tx.h
new file mode 100644
index 000000000000..9e505cc19dd5
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_tx.h
@@ -0,0 +1,135 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved. */
+
+#ifndef _HINIC3_TX_H_
+#define _HINIC3_TX_H_
+
+#include <linux/bitops.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/netdevice.h>
+#include <net/checksum.h>
+
+#define VXLAN_OFFLOAD_PORT_LE cpu_to_be16(4789)
+#define TCP_HDR_DATA_OFF_UNIT_SHIFT 2
+#define TRANSPORT_OFFSET(l4_hdr, skb) ((l4_hdr) - (skb)->data)
+
+#define HINIC3_COMPACT_WQEE_SKB_MAX_LEN 16383
+#define HINIC3_TX_POLL_WEIGHT 64
+#define HINIC3_DEFAULT_STOP_THRS 6
+#define HINIC3_DEFAULT_START_THRS 24
+
+enum sq_wqe_data_format {
+ SQ_NORMAL_WQE = 0,
+};
+
+enum sq_wqe_ec_type {
+ SQ_WQE_COMPACT_TYPE = 0,
+ SQ_WQE_EXTENDED_TYPE = 1,
+};
+
+enum sq_wqe_tasksect_len_type {
+ SQ_WQE_TASKSECT_46BITS = 0,
+ SQ_WQE_TASKSECT_16BYTES = 1,
+};
+
+enum hinic3_tx_offload_type {
+ HINIC3_TX_OFFLOAD_TSO = BIT(0),
+ HINIC3_TX_OFFLOAD_CSUM = BIT(1),
+ HINIC3_TX_OFFLOAD_VLAN = BIT(2),
+ HINIC3_TX_OFFLOAD_INVALID = BIT(3),
+ HINIC3_TX_OFFLOAD_ESP = BIT(4),
+};
+
+#define SQ_CTRL_BUFDESC_NUM_MASK GENMASK(26, 19)
+#define SQ_CTRL_TASKSECT_LEN_MASK BIT(27)
+#define SQ_CTRL_DATA_FORMAT_MASK BIT(28)
+#define SQ_CTRL_EXTENDED_MASK BIT(30)
+#define SQ_CTRL_OWNER_MASK BIT(31)
+#define SQ_CTRL_SET(val, member) \
+ FIELD_PREP(SQ_CTRL_##member##_MASK, val)
+
+#define SQ_CTRL_QUEUE_INFO_PLDOFF_MASK GENMASK(9, 2)
+#define SQ_CTRL_QUEUE_INFO_UFO_MASK BIT(10)
+#define SQ_CTRL_QUEUE_INFO_TSO_MASK BIT(11)
+#define SQ_CTRL_QUEUE_INFO_MSS_MASK GENMASK(26, 13)
+#define SQ_CTRL_QUEUE_INFO_UC_MASK BIT(28)
+
+#define SQ_CTRL_QUEUE_INFO_SET(val, member) \
+ FIELD_PREP(SQ_CTRL_QUEUE_INFO_##member##_MASK, val)
+#define SQ_CTRL_QUEUE_INFO_GET(val, member) \
+ FIELD_GET(SQ_CTRL_QUEUE_INFO_##member##_MASK, val)
+
+#define SQ_CTRL_MAX_PLDOFF 221
+
+#define SQ_TASK_INFO0_TUNNEL_FLAG_MASK BIT(19)
+#define SQ_TASK_INFO0_INNER_L4_EN_MASK BIT(24)
+#define SQ_TASK_INFO0_INNER_L3_EN_MASK BIT(25)
+#define SQ_TASK_INFO0_OUT_L4_EN_MASK BIT(27)
+#define SQ_TASK_INFO0_OUT_L3_EN_MASK BIT(28)
+#define SQ_TASK_INFO0_SET(val, member) \
+ FIELD_PREP(SQ_TASK_INFO0_##member##_MASK, val)
+
+#define SQ_TASK_INFO3_VLAN_TAG_MASK GENMASK(15, 0)
+#define SQ_TASK_INFO3_VLAN_TPID_MASK GENMASK(18, 16)
+#define SQ_TASK_INFO3_VLAN_TAG_VALID_MASK BIT(19)
+#define SQ_TASK_INFO3_SET(val, member) \
+ FIELD_PREP(SQ_TASK_INFO3_##member##_MASK, val)
+
+struct hinic3_sq_wqe_desc {
+ u32 ctrl_len;
+ u32 queue_info;
+ u32 hi_addr;
+ u32 lo_addr;
+};
+
+struct hinic3_sq_task {
+ u32 pkt_info0;
+ u32 ip_identify;
+ u32 rsvd;
+ u32 vlan_offload;
+};
+
+struct hinic3_sq_wqe_combo {
+ struct hinic3_sq_wqe_desc *ctrl_bd0;
+ struct hinic3_sq_task *task;
+ struct hinic3_sq_bufdesc *bds_head;
+ struct hinic3_sq_bufdesc *bds_sec2;
+ u16 first_bds_num;
+ u32 wqe_type;
+ u32 task_type;
+};
+
+struct hinic3_dma_info {
+ dma_addr_t dma;
+ u32 len;
+};
+
+struct hinic3_tx_info {
+ struct sk_buff *skb;
+ u16 wqebb_cnt;
+ struct hinic3_dma_info *dma_info;
+};
+
+struct hinic3_txq {
+ struct net_device *netdev;
+ struct device *dev;
+
+ u16 q_id;
+ u16 tx_stop_thrs;
+ u16 tx_start_thrs;
+ u32 q_mask;
+ u32 q_depth;
+
+ struct hinic3_tx_info *tx_info;
+ struct hinic3_io_queue *sq;
+} ____cacheline_aligned;
+
+int hinic3_alloc_txqs(struct net_device *netdev);
+void hinic3_free_txqs(struct net_device *netdev);
+
+netdev_tx_t hinic3_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
+bool hinic3_tx_poll(struct hinic3_txq *txq, int budget);
+void hinic3_flush_txqs(struct net_device *netdev);
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_wq.c b/drivers/net/ethernet/huawei/hinic3/hinic3_wq.c
new file mode 100644
index 000000000000..2ac7efcd1365
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_wq.c
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
+
+#include <linux/dma-mapping.h>
+
+#include "hinic3_hwdev.h"
+#include "hinic3_wq.h"
+
+void hinic3_wq_get_multi_wqebbs(struct hinic3_wq *wq,
+ u16 num_wqebbs, u16 *prod_idx,
+ struct hinic3_sq_bufdesc **first_part_wqebbs,
+ struct hinic3_sq_bufdesc **second_part_wqebbs,
+ u16 *first_part_wqebbs_num)
+{
+ u32 idx, remaining;
+
+ idx = wq->prod_idx & wq->idx_mask;
+ wq->prod_idx += num_wqebbs;
+ *prod_idx = idx;
+ *first_part_wqebbs = get_q_element(&wq->qpages, idx, &remaining);
+ if (likely(remaining >= num_wqebbs)) {
+ *first_part_wqebbs_num = num_wqebbs;
+ *second_part_wqebbs = NULL;
+ } else {
+ *first_part_wqebbs_num = remaining;
+ idx += remaining;
+ *second_part_wqebbs = get_q_element(&wq->qpages, idx, NULL);
+ }
+}
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_wq.h b/drivers/net/ethernet/huawei/hinic3/hinic3_wq.h
new file mode 100644
index 000000000000..ab37893efd7e
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_wq.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved. */
+
+#ifndef _HINIC3_WQ_H_
+#define _HINIC3_WQ_H_
+
+#include <linux/io.h>
+
+#include "hinic3_queue_common.h"
+
+struct hinic3_sq_bufdesc {
+ /* 31-bits Length, L2NIC only uses length[17:0] */
+ u32 len;
+ u32 rsvd;
+ u32 hi_addr;
+ u32 lo_addr;
+};
+
+/* Work queue is used to submit elements (tx, rx, cmd) to hw.
+ * Driver is the producer that advances prod_idx. cons_idx is advanced when
+ * HW reports completions of previously submitted elements.
+ */
+struct hinic3_wq {
+ struct hinic3_queue_pages qpages;
+ /* Unmasked producer/consumer indices that are advanced to natural
+ * integer overflow regardless of queue depth.
+ */
+ u16 cons_idx;
+ u16 prod_idx;
+
+ u32 q_depth;
+ u16 idx_mask;
+
+ /* Work Queue (logical WQEBB array) is mapped to hw via Chip Logical
+ * Address (CLA) using 1 of 2 levels:
+ * level 0 - direct mapping of single wq page
+ * level 1 - indirect mapping of multiple pages via additional page
+ * table.
+ * When wq uses level 1, wq_block will hold the allocated indirection
+ * table.
+ */
+ dma_addr_t wq_block_paddr;
+ __be64 *wq_block_vaddr;
+} ____cacheline_aligned;
+
+/* Get number of elements in work queue that are in-use. */
+static inline u16 hinic3_wq_get_used(const struct hinic3_wq *wq)
+{
+ return READ_ONCE(wq->prod_idx) - READ_ONCE(wq->cons_idx);
+}
+
+static inline u16 hinic3_wq_free_wqebbs(struct hinic3_wq *wq)
+{
+ /* Don't allow queue to become completely full, report (free - 1). */
+ return wq->q_depth - hinic3_wq_get_used(wq) - 1;
+}
+
+static inline void *hinic3_wq_get_one_wqebb(struct hinic3_wq *wq, u16 *pi)
+{
+ *pi = wq->prod_idx & wq->idx_mask;
+ wq->prod_idx++;
+ return get_q_element(&wq->qpages, *pi, NULL);
+}
+
+static inline void hinic3_wq_put_wqebbs(struct hinic3_wq *wq, u16 num_wqebbs)
+{
+ wq->cons_idx += num_wqebbs;
+}
+
+void hinic3_wq_get_multi_wqebbs(struct hinic3_wq *wq,
+ u16 num_wqebbs, u16 *prod_idx,
+ struct hinic3_sq_bufdesc **first_part_wqebbs,
+ struct hinic3_sq_bufdesc **second_part_wqebbs,
+ u16 *first_part_wqebbs_num);
+
+#endif
diff --git a/drivers/net/ethernet/ibm/Kconfig b/drivers/net/ethernet/ibm/Kconfig
index c0c112d95b89..4f4b23465c47 100644
--- a/drivers/net/ethernet/ibm/Kconfig
+++ b/drivers/net/ethernet/ibm/Kconfig
@@ -27,6 +27,19 @@ config IBMVETH
To compile this driver as a module, choose M here. The module will
be called ibmveth.
+config IBMVETH_KUNIT_TEST
+ bool "KUnit test for IBM LAN Virtual Ethernet support" if !KUNIT_ALL_TESTS
+ depends on KUNIT
+ depends on KUNIT=y && IBMVETH=y
+ default KUNIT_ALL_TESTS
+ help
+ This builds unit tests for the IBM LAN Virtual Ethernet driver.
+
+ For more information on KUnit and unit tests in general, please refer
+ to the KUnit documentation in Documentation/dev-tools/kunit/.
+
+ If unsure, say N.
+
source "drivers/net/ethernet/ibm/emac/Kconfig"
config EHEA
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 04192190beba..24046fe16634 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -39,8 +39,6 @@
#include "ibmveth.h"
static irqreturn_t ibmveth_interrupt(int irq, void *dev_instance);
-static void ibmveth_rxq_harvest_buffer(struct ibmveth_adapter *adapter,
- bool reuse);
static unsigned long ibmveth_get_desired_dma(struct vio_dev *vdev);
static struct kobj_type ktype_veth_pool;
@@ -231,7 +229,10 @@ static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter,
index = pool->free_map[free_index];
skb = NULL;
- BUG_ON(index == IBM_VETH_INVALID_MAP);
+ if (WARN_ON(index == IBM_VETH_INVALID_MAP)) {
+ schedule_work(&adapter->work);
+ goto bad_index_failure;
+ }
/* are we allocating a new buffer or recycling an old one */
if (pool->skbuff[index])
@@ -300,6 +301,7 @@ failure:
DMA_FROM_DEVICE);
dev_kfree_skb_any(pool->skbuff[index]);
pool->skbuff[index] = NULL;
+bad_index_failure:
adapter->replenish_add_buff_failure++;
mb();
@@ -370,20 +372,36 @@ static void ibmveth_free_buffer_pool(struct ibmveth_adapter *adapter,
}
}
-/* remove a buffer from a pool */
-static void ibmveth_remove_buffer_from_pool(struct ibmveth_adapter *adapter,
- u64 correlator, bool reuse)
+/**
+ * ibmveth_remove_buffer_from_pool - remove a buffer from a pool
+ * @adapter: adapter instance
+ * @correlator: identifies pool and index
+ * @reuse: whether to reuse buffer
+ *
+ * Return:
+ * * %0 - success
+ * * %-EINVAL - correlator maps to pool or index out of range
+ * * %-EFAULT - pool and index map to null skb
+ */
+static int ibmveth_remove_buffer_from_pool(struct ibmveth_adapter *adapter,
+ u64 correlator, bool reuse)
{
unsigned int pool = correlator >> 32;
unsigned int index = correlator & 0xffffffffUL;
unsigned int free_index;
struct sk_buff *skb;
- BUG_ON(pool >= IBMVETH_NUM_BUFF_POOLS);
- BUG_ON(index >= adapter->rx_buff_pool[pool].size);
+ if (WARN_ON(pool >= IBMVETH_NUM_BUFF_POOLS) ||
+ WARN_ON(index >= adapter->rx_buff_pool[pool].size)) {
+ schedule_work(&adapter->work);
+ return -EINVAL;
+ }
skb = adapter->rx_buff_pool[pool].skbuff[index];
- BUG_ON(skb == NULL);
+ if (WARN_ON(!skb)) {
+ schedule_work(&adapter->work);
+ return -EFAULT;
+ }
/* if we are going to reuse the buffer then keep the pointers around
* but mark index as available. replenish will see the skb pointer and
@@ -411,6 +429,8 @@ static void ibmveth_remove_buffer_from_pool(struct ibmveth_adapter *adapter,
mb();
atomic_dec(&(adapter->rx_buff_pool[pool].available));
+
+ return 0;
}
/* get the current buffer on the rx queue */
@@ -420,24 +440,44 @@ static inline struct sk_buff *ibmveth_rxq_get_buffer(struct ibmveth_adapter *ada
unsigned int pool = correlator >> 32;
unsigned int index = correlator & 0xffffffffUL;
- BUG_ON(pool >= IBMVETH_NUM_BUFF_POOLS);
- BUG_ON(index >= adapter->rx_buff_pool[pool].size);
+ if (WARN_ON(pool >= IBMVETH_NUM_BUFF_POOLS) ||
+ WARN_ON(index >= adapter->rx_buff_pool[pool].size)) {
+ schedule_work(&adapter->work);
+ return NULL;
+ }
return adapter->rx_buff_pool[pool].skbuff[index];
}
-static void ibmveth_rxq_harvest_buffer(struct ibmveth_adapter *adapter,
- bool reuse)
+/**
+ * ibmveth_rxq_harvest_buffer - Harvest buffer from pool
+ *
+ * @adapter: pointer to adapter
+ * @reuse: whether to reuse buffer
+ *
+ * Context: called from ibmveth_poll
+ *
+ * Return:
+ * * %0 - success
+ * * other - non-zero return from ibmveth_remove_buffer_from_pool
+ */
+static int ibmveth_rxq_harvest_buffer(struct ibmveth_adapter *adapter,
+ bool reuse)
{
u64 cor;
+ int rc;
cor = adapter->rx_queue.queue_addr[adapter->rx_queue.index].correlator;
- ibmveth_remove_buffer_from_pool(adapter, cor, reuse);
+ rc = ibmveth_remove_buffer_from_pool(adapter, cor, reuse);
+ if (unlikely(rc))
+ return rc;
if (++adapter->rx_queue.index == adapter->rx_queue.num_slots) {
adapter->rx_queue.index = 0;
adapter->rx_queue.toggle = !adapter->rx_queue.toggle;
}
+
+ return 0;
}
static void ibmveth_free_tx_ltb(struct ibmveth_adapter *adapter, int idx)
@@ -709,6 +749,35 @@ static int ibmveth_close(struct net_device *netdev)
return 0;
}
+/**
+ * ibmveth_reset - Handle scheduled reset work
+ *
+ * @w: pointer to work_struct embedded in adapter structure
+ *
+ * Context: This routine acquires rtnl_mutex and disables its NAPI through
+ * ibmveth_close. It can't be called directly in a context that has
+ * already acquired rtnl_mutex or disabled its NAPI, or directly from
+ * a poll routine.
+ *
+ * Return: void
+ */
+static void ibmveth_reset(struct work_struct *w)
+{
+ struct ibmveth_adapter *adapter = container_of(w, struct ibmveth_adapter, work);
+ struct net_device *netdev = adapter->netdev;
+
+ netdev_dbg(netdev, "reset starting\n");
+
+ rtnl_lock();
+
+ dev_close(adapter->netdev);
+ dev_open(adapter->netdev, NULL);
+
+ rtnl_unlock();
+
+ netdev_dbg(netdev, "reset complete\n");
+}
+
static int ibmveth_set_link_ksettings(struct net_device *dev,
const struct ethtool_link_ksettings *cmd)
{
@@ -1324,7 +1393,8 @@ restart_poll:
wmb(); /* suggested by larson1 */
adapter->rx_invalid_buffer++;
netdev_dbg(netdev, "recycling invalid buffer\n");
- ibmveth_rxq_harvest_buffer(adapter, true);
+ if (unlikely(ibmveth_rxq_harvest_buffer(adapter, true)))
+ break;
} else {
struct sk_buff *skb, *new_skb;
int length = ibmveth_rxq_frame_length(adapter);
@@ -1334,6 +1404,8 @@ restart_poll:
__sum16 iph_check = 0;
skb = ibmveth_rxq_get_buffer(adapter);
+ if (unlikely(!skb))
+ break;
/* if the large packet bit is set in the rx queue
* descriptor, the mss will be written by PHYP eight
@@ -1357,10 +1429,12 @@ restart_poll:
if (rx_flush)
ibmveth_flush_buffer(skb->data,
length + offset);
- ibmveth_rxq_harvest_buffer(adapter, true);
+ if (unlikely(ibmveth_rxq_harvest_buffer(adapter, true)))
+ break;
skb = new_skb;
} else {
- ibmveth_rxq_harvest_buffer(adapter, false);
+ if (unlikely(ibmveth_rxq_harvest_buffer(adapter, false)))
+ break;
skb_reserve(skb, offset);
}
@@ -1407,7 +1481,10 @@ restart_poll:
* then check once more to make sure we are done.
*/
lpar_rc = h_vio_signal(adapter->vdev->unit_address, VIO_IRQ_ENABLE);
- BUG_ON(lpar_rc != H_SUCCESS);
+ if (WARN_ON(lpar_rc != H_SUCCESS)) {
+ schedule_work(&adapter->work);
+ goto out;
+ }
if (ibmveth_rxq_pending_buffer(adapter) && napi_schedule(napi)) {
lpar_rc = h_vio_signal(adapter->vdev->unit_address,
@@ -1428,7 +1505,7 @@ static irqreturn_t ibmveth_interrupt(int irq, void *dev_instance)
if (napi_schedule_prep(&adapter->napi)) {
lpar_rc = h_vio_signal(adapter->vdev->unit_address,
VIO_IRQ_DISABLE);
- BUG_ON(lpar_rc != H_SUCCESS);
+ WARN_ON(lpar_rc != H_SUCCESS);
__napi_schedule(&adapter->napi);
}
return IRQ_HANDLED;
@@ -1670,6 +1747,7 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id)
adapter->vdev = dev;
adapter->netdev = netdev;
+ INIT_WORK(&adapter->work, ibmveth_reset);
adapter->mcastFilterSize = be32_to_cpu(*mcastFilterSize_p);
ibmveth_init_link_settings(netdev);
@@ -1762,6 +1840,8 @@ static void ibmveth_remove(struct vio_dev *dev)
struct ibmveth_adapter *adapter = netdev_priv(netdev);
int i;
+ cancel_work_sync(&adapter->work);
+
for (i = 0; i < IBMVETH_NUM_BUFF_POOLS; i++)
kobject_put(&adapter->rx_buff_pool[i].kobj);
@@ -1791,6 +1871,26 @@ static ssize_t veth_pool_show(struct kobject *kobj,
return 0;
}
+/**
+ * veth_pool_store - sysfs store handler for pool attributes
+ * @kobj: kobject embedded in pool
+ * @attr: attribute being changed
+ * @buf: value being stored
+ * @count: length of @buf in bytes
+ *
+ * Stores new value in pool attribute. Verifies the range of the new value for
+ * size and buff_size. Verifies that at least one pool remains available to
+ * receive MTU-sized packets.
+ *
+ * Context: Process context.
+ * Takes and releases rtnl_mutex to ensure correct ordering of close
+ * and open calls.
+ * Return:
+ * * %-EPERM - Not allowed to disabled all MTU-sized buffer pools
+ * * %-EINVAL - New pool size or buffer size is out of range
+ * * count - Return count for success
+ * * other - Return value from a failed ibmveth_open call
+ */
static ssize_t veth_pool_store(struct kobject *kobj, struct attribute *attr,
const char *buf, size_t count)
{
@@ -1800,28 +1900,30 @@ static ssize_t veth_pool_store(struct kobject *kobj, struct attribute *attr,
struct net_device *netdev = dev_get_drvdata(kobj_to_dev(kobj->parent));
struct ibmveth_adapter *adapter = netdev_priv(netdev);
long value = simple_strtol(buf, NULL, 10);
+ bool change = false;
+ u32 newbuff_size;
+ u32 oldbuff_size;
+ int newactive;
+ int oldactive;
+ u32 newsize;
+ u32 oldsize;
long rc;
rtnl_lock();
+ oldbuff_size = pool->buff_size;
+ oldactive = pool->active;
+ oldsize = pool->size;
+
+ newbuff_size = oldbuff_size;
+ newactive = oldactive;
+ newsize = oldsize;
+
if (attr == &veth_active_attr) {
- if (value && !pool->active) {
- if (netif_running(netdev)) {
- if (ibmveth_alloc_buffer_pool(pool)) {
- netdev_err(netdev,
- "unable to alloc pool\n");
- rc = -ENOMEM;
- goto unlock_err;
- }
- pool->active = 1;
- ibmveth_close(netdev);
- rc = ibmveth_open(netdev);
- if (rc)
- goto unlock_err;
- } else {
- pool->active = 1;
- }
- } else if (!value && pool->active) {
+ if (value && !oldactive) {
+ newactive = 1;
+ change = true;
+ } else if (!value && oldactive) {
int mtu = netdev->mtu + IBMVETH_BUFF_OH;
int i;
/* Make sure there is a buffer pool with buffers that
@@ -1841,43 +1943,44 @@ static ssize_t veth_pool_store(struct kobject *kobj, struct attribute *attr,
goto unlock_err;
}
- if (netif_running(netdev)) {
- ibmveth_close(netdev);
- pool->active = 0;
- rc = ibmveth_open(netdev);
- if (rc)
- goto unlock_err;
- }
- pool->active = 0;
+ newactive = 0;
+ change = true;
}
} else if (attr == &veth_num_attr) {
if (value <= 0 || value > IBMVETH_MAX_POOL_COUNT) {
rc = -EINVAL;
goto unlock_err;
- } else {
- if (netif_running(netdev)) {
- ibmveth_close(netdev);
- pool->size = value;
- rc = ibmveth_open(netdev);
- if (rc)
- goto unlock_err;
- } else {
- pool->size = value;
- }
+ }
+ if (value != oldsize) {
+ newsize = value;
+ change = true;
}
} else if (attr == &veth_size_attr) {
if (value <= IBMVETH_BUFF_OH || value > IBMVETH_MAX_BUF_SIZE) {
rc = -EINVAL;
goto unlock_err;
- } else {
- if (netif_running(netdev)) {
- ibmveth_close(netdev);
- pool->buff_size = value;
- rc = ibmveth_open(netdev);
- if (rc)
- goto unlock_err;
- } else {
- pool->buff_size = value;
+ }
+ if (value != oldbuff_size) {
+ newbuff_size = value;
+ change = true;
+ }
+ }
+
+ if (change) {
+ if (netif_running(netdev))
+ ibmveth_close(netdev);
+
+ pool->active = newactive;
+ pool->buff_size = newbuff_size;
+ pool->size = newsize;
+
+ if (netif_running(netdev)) {
+ rc = ibmveth_open(netdev);
+ if (rc) {
+ pool->active = oldactive;
+ pool->buff_size = oldbuff_size;
+ pool->size = oldsize;
+ goto unlock_err;
}
}
}
@@ -1962,3 +2065,132 @@ static void __exit ibmveth_module_exit(void)
module_init(ibmveth_module_init);
module_exit(ibmveth_module_exit);
+
+#ifdef CONFIG_IBMVETH_KUNIT_TEST
+#include <kunit/test.h>
+
+/**
+ * ibmveth_reset_kunit - reset routine for running in KUnit environment
+ *
+ * @w: pointer to work_struct embedded in adapter structure
+ *
+ * Context: Called in the KUnit environment. Does nothing.
+ *
+ * Return: void
+ */
+static void ibmveth_reset_kunit(struct work_struct *w)
+{
+ netdev_dbg(NULL, "reset_kunit starting\n");
+ netdev_dbg(NULL, "reset_kunit complete\n");
+}
+
+/**
+ * ibmveth_remove_buffer_from_pool_test - unit test for some of
+ * ibmveth_remove_buffer_from_pool
+ * @test: pointer to kunit structure
+ *
+ * Tests the error returns from ibmveth_remove_buffer_from_pool.
+ * ibmveth_remove_buffer_from_pool also calls WARN_ON, so dmesg should be
+ * checked to see that these warnings happened.
+ *
+ * Return: void
+ */
+static void ibmveth_remove_buffer_from_pool_test(struct kunit *test)
+{
+ struct ibmveth_adapter *adapter = kunit_kzalloc(test, sizeof(*adapter), GFP_KERNEL);
+ struct ibmveth_buff_pool *pool;
+ u64 correlator;
+
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, adapter);
+
+ INIT_WORK(&adapter->work, ibmveth_reset_kunit);
+
+ /* Set sane values for buffer pools */
+ for (int i = 0; i < IBMVETH_NUM_BUFF_POOLS; i++)
+ ibmveth_init_buffer_pool(&adapter->rx_buff_pool[i], i,
+ pool_count[i], pool_size[i],
+ pool_active[i]);
+
+ pool = &adapter->rx_buff_pool[0];
+ pool->skbuff = kunit_kcalloc(test, pool->size, sizeof(void *), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, pool->skbuff);
+
+ correlator = ((u64)IBMVETH_NUM_BUFF_POOLS << 32) | 0;
+ KUNIT_EXPECT_EQ(test, -EINVAL, ibmveth_remove_buffer_from_pool(adapter, correlator, false));
+ KUNIT_EXPECT_EQ(test, -EINVAL, ibmveth_remove_buffer_from_pool(adapter, correlator, true));
+
+ correlator = ((u64)0 << 32) | adapter->rx_buff_pool[0].size;
+ KUNIT_EXPECT_EQ(test, -EINVAL, ibmveth_remove_buffer_from_pool(adapter, correlator, false));
+ KUNIT_EXPECT_EQ(test, -EINVAL, ibmveth_remove_buffer_from_pool(adapter, correlator, true));
+
+ correlator = (u64)0 | 0;
+ pool->skbuff[0] = NULL;
+ KUNIT_EXPECT_EQ(test, -EFAULT, ibmveth_remove_buffer_from_pool(adapter, correlator, false));
+ KUNIT_EXPECT_EQ(test, -EFAULT, ibmveth_remove_buffer_from_pool(adapter, correlator, true));
+
+ flush_work(&adapter->work);
+}
+
+/**
+ * ibmveth_rxq_get_buffer_test - unit test for ibmveth_rxq_get_buffer
+ * @test: pointer to kunit structure
+ *
+ * Tests ibmveth_rxq_get_buffer. ibmveth_rxq_get_buffer also calls WARN_ON for
+ * the NULL returns, so dmesg should be checked to see that these warnings
+ * happened.
+ *
+ * Return: void
+ */
+static void ibmveth_rxq_get_buffer_test(struct kunit *test)
+{
+ struct ibmveth_adapter *adapter = kunit_kzalloc(test, sizeof(*adapter), GFP_KERNEL);
+ struct sk_buff *skb = kunit_kzalloc(test, sizeof(*skb), GFP_KERNEL);
+ struct ibmveth_buff_pool *pool;
+
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, adapter);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, skb);
+
+ INIT_WORK(&adapter->work, ibmveth_reset_kunit);
+
+ adapter->rx_queue.queue_len = 1;
+ adapter->rx_queue.index = 0;
+ adapter->rx_queue.queue_addr = kunit_kzalloc(test, sizeof(struct ibmveth_rx_q_entry),
+ GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, adapter->rx_queue.queue_addr);
+
+ /* Set sane values for buffer pools */
+ for (int i = 0; i < IBMVETH_NUM_BUFF_POOLS; i++)
+ ibmveth_init_buffer_pool(&adapter->rx_buff_pool[i], i,
+ pool_count[i], pool_size[i],
+ pool_active[i]);
+
+ pool = &adapter->rx_buff_pool[0];
+ pool->skbuff = kunit_kcalloc(test, pool->size, sizeof(void *), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, pool->skbuff);
+
+ adapter->rx_queue.queue_addr[0].correlator = (u64)IBMVETH_NUM_BUFF_POOLS << 32 | 0;
+ KUNIT_EXPECT_PTR_EQ(test, NULL, ibmveth_rxq_get_buffer(adapter));
+
+ adapter->rx_queue.queue_addr[0].correlator = (u64)0 << 32 | adapter->rx_buff_pool[0].size;
+ KUNIT_EXPECT_PTR_EQ(test, NULL, ibmveth_rxq_get_buffer(adapter));
+
+ pool->skbuff[0] = skb;
+ adapter->rx_queue.queue_addr[0].correlator = (u64)0 << 32 | 0;
+ KUNIT_EXPECT_PTR_EQ(test, skb, ibmveth_rxq_get_buffer(adapter));
+
+ flush_work(&adapter->work);
+}
+
+static struct kunit_case ibmveth_test_cases[] = {
+ KUNIT_CASE(ibmveth_remove_buffer_from_pool_test),
+ KUNIT_CASE(ibmveth_rxq_get_buffer_test),
+ {}
+};
+
+static struct kunit_suite ibmveth_test_suite = {
+ .name = "ibmveth-kunit-test",
+ .test_cases = ibmveth_test_cases,
+};
+
+kunit_test_suite(ibmveth_test_suite);
+#endif
diff --git a/drivers/net/ethernet/ibm/ibmveth.h b/drivers/net/ethernet/ibm/ibmveth.h
index 8468e2c59d7a..b0a2460ec9f9 100644
--- a/drivers/net/ethernet/ibm/ibmveth.h
+++ b/drivers/net/ethernet/ibm/ibmveth.h
@@ -134,38 +134,39 @@ struct ibmveth_rx_q {
};
struct ibmveth_adapter {
- struct vio_dev *vdev;
- struct net_device *netdev;
- struct napi_struct napi;
- unsigned int mcastFilterSize;
- void * buffer_list_addr;
- void * filter_list_addr;
- void *tx_ltb_ptr[IBMVETH_MAX_QUEUES];
- unsigned int tx_ltb_size;
- dma_addr_t tx_ltb_dma[IBMVETH_MAX_QUEUES];
- dma_addr_t buffer_list_dma;
- dma_addr_t filter_list_dma;
- struct ibmveth_buff_pool rx_buff_pool[IBMVETH_NUM_BUFF_POOLS];
- struct ibmveth_rx_q rx_queue;
- int rx_csum;
- int large_send;
- bool is_active_trunk;
-
- u64 fw_ipv6_csum_support;
- u64 fw_ipv4_csum_support;
- u64 fw_large_send_support;
- /* adapter specific stats */
- u64 replenish_task_cycles;
- u64 replenish_no_mem;
- u64 replenish_add_buff_failure;
- u64 replenish_add_buff_success;
- u64 rx_invalid_buffer;
- u64 rx_no_buffer;
- u64 tx_map_failed;
- u64 tx_send_failed;
- u64 tx_large_packets;
- u64 rx_large_packets;
- /* Ethtool settings */
+ struct vio_dev *vdev;
+ struct net_device *netdev;
+ struct napi_struct napi;
+ struct work_struct work;
+ unsigned int mcastFilterSize;
+ void *buffer_list_addr;
+ void *filter_list_addr;
+ void *tx_ltb_ptr[IBMVETH_MAX_QUEUES];
+ unsigned int tx_ltb_size;
+ dma_addr_t tx_ltb_dma[IBMVETH_MAX_QUEUES];
+ dma_addr_t buffer_list_dma;
+ dma_addr_t filter_list_dma;
+ struct ibmveth_buff_pool rx_buff_pool[IBMVETH_NUM_BUFF_POOLS];
+ struct ibmveth_rx_q rx_queue;
+ int rx_csum;
+ int large_send;
+ bool is_active_trunk;
+
+ u64 fw_ipv6_csum_support;
+ u64 fw_ipv4_csum_support;
+ u64 fw_large_send_support;
+ /* adapter specific stats */
+ u64 replenish_task_cycles;
+ u64 replenish_no_mem;
+ u64 replenish_add_buff_failure;
+ u64 replenish_add_buff_success;
+ u64 rx_invalid_buffer;
+ u64 rx_no_buffer;
+ u64 tx_map_failed;
+ u64 tx_send_failed;
+ u64 tx_large_packets;
+ u64 rx_large_packets;
+ /* Ethtool settings */
u8 duplex;
u32 speed;
};
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index 1640d2f27833..5a331c1c76cb 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -147,6 +147,8 @@ config IXGBE
depends on PCI
depends on PTP_1588_CLOCK_OPTIONAL
select MDIO
+ select NET_DEVLINK
+ select PLDMFW
select PHYLIB
help
This driver supports Intel(R) 10GbE PCI Express family of
@@ -367,6 +369,7 @@ config IGC
default n
depends on PCI
depends on PTP_1588_CLOCK_OPTIONAL
+ depends on ETHTOOL_NETLINK
help
This driver supports Intel(R) Ethernet Controller I225-LM/I225-V
family of adapters.
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index c0ead54ea186..5c56c1edd492 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -1682,7 +1682,7 @@ static void e100_adjust_adaptive_ifs(struct nic *nic, int speed, int duplex)
static void e100_watchdog(struct timer_list *t)
{
- struct nic *nic = from_timer(nic, t, watchdog);
+ struct nic *nic = timer_container_of(nic, t, watchdog);
struct ethtool_cmd cmd = { .cmd = ETHTOOL_GSET };
u32 speed;
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 3f089c3d47b2..d8595e84326d 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -477,10 +477,6 @@ static void e1000_down_and_stop(struct e1000_adapter *adapter)
cancel_delayed_work_sync(&adapter->phy_info_task);
cancel_delayed_work_sync(&adapter->fifo_stall_task);
-
- /* Only kill reset task if adapter is not resetting */
- if (!test_bit(__E1000_RESETTING, &adapter->flags))
- cancel_work_sync(&adapter->reset_task);
}
void e1000_down(struct e1000_adapter *adapter)
@@ -1266,6 +1262,10 @@ static void e1000_remove(struct pci_dev *pdev)
unregister_netdev(netdev);
+ /* Only kill reset task if adapter is not resetting */
+ if (!test_bit(__E1000_RESETTING, &adapter->flags))
+ cancel_work_sync(&adapter->reset_task);
+
e1000_phy_hw_reset(hw);
kfree(adapter->tx_ring);
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index ba9c19e6994c..952898151565 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -319,7 +319,7 @@ struct e1000_adapter {
u16 tx_ring_count;
u16 rx_ring_count;
- struct hwtstamp_config hwtstamp_config;
+ struct kernel_hwtstamp_config hwtstamp_config;
struct delayed_work systim_overflow_work;
struct sk_buff *tx_hwtstamp_skb;
unsigned long tx_hwtstamp_start;
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 8ebcb6a7d608..a96f4cfa6e17 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -3574,6 +3574,7 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca)
* e1000e_config_hwtstamp - configure the hwtstamp registers and enable/disable
* @adapter: board private structure
* @config: timestamp configuration
+ * @extack: netlink extended ACK for error report
*
* Outgoing time stamping can be enabled and disabled. Play nice and
* disable it when requested, although it shouldn't cause any overhead
@@ -3587,7 +3588,8 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca)
* exception of "all V2 events regardless of level 2 or 4".
**/
static int e1000e_config_hwtstamp(struct e1000_adapter *adapter,
- struct hwtstamp_config *config)
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
struct e1000_hw *hw = &adapter->hw;
u32 tsync_tx_ctl = E1000_TSYNCTXCTL_ENABLED;
@@ -3598,8 +3600,10 @@ static int e1000e_config_hwtstamp(struct e1000_adapter *adapter,
bool is_l2 = false;
u32 regval;
- if (!(adapter->flags & FLAG_HAS_HW_TIMESTAMP))
+ if (!(adapter->flags & FLAG_HAS_HW_TIMESTAMP)) {
+ NL_SET_ERR_MSG(extack, "No HW timestamp support");
return -EINVAL;
+ }
switch (config->tx_type) {
case HWTSTAMP_TX_OFF:
@@ -3608,6 +3612,7 @@ static int e1000e_config_hwtstamp(struct e1000_adapter *adapter,
case HWTSTAMP_TX_ON:
break;
default:
+ NL_SET_ERR_MSG(extack, "Unsupported TX HW timestamp type");
return -ERANGE;
}
@@ -3681,6 +3686,7 @@ static int e1000e_config_hwtstamp(struct e1000_adapter *adapter,
config->rx_filter = HWTSTAMP_FILTER_ALL;
break;
default:
+ NL_SET_ERR_MSG(extack, "Unsupported RX HW timestamp filter");
return -ERANGE;
}
@@ -3693,7 +3699,8 @@ static int e1000e_config_hwtstamp(struct e1000_adapter *adapter,
ew32(TSYNCTXCTL, regval);
if ((er32(TSYNCTXCTL) & E1000_TSYNCTXCTL_ENABLED) !=
(regval & E1000_TSYNCTXCTL_ENABLED)) {
- e_err("Timesync Tx Control register not set as expected\n");
+ NL_SET_ERR_MSG(extack,
+ "Timesync Tx Control register not set as expected");
return -EAGAIN;
}
@@ -3706,7 +3713,8 @@ static int e1000e_config_hwtstamp(struct e1000_adapter *adapter,
E1000_TSYNCRXCTL_TYPE_MASK)) !=
(regval & (E1000_TSYNCRXCTL_ENABLED |
E1000_TSYNCRXCTL_TYPE_MASK))) {
- e_err("Timesync Rx Control register not set as expected\n");
+ NL_SET_ERR_MSG(extack,
+ "Timesync Rx Control register not set as expected");
return -EAGAIN;
}
@@ -3901,6 +3909,7 @@ static void e1000e_systim_reset(struct e1000_adapter *adapter)
{
struct ptp_clock_info *info = &adapter->ptp_clock_info;
struct e1000_hw *hw = &adapter->hw;
+ struct netlink_ext_ack extack = {};
unsigned long flags;
u32 timinca;
s32 ret_val;
@@ -3932,7 +3941,12 @@ static void e1000e_systim_reset(struct e1000_adapter *adapter)
spin_unlock_irqrestore(&adapter->systim_lock, flags);
/* restore the previous hwtstamp configuration settings */
- e1000e_config_hwtstamp(adapter, &adapter->hwtstamp_config);
+ ret_val = e1000e_config_hwtstamp(adapter, &adapter->hwtstamp_config,
+ &extack);
+ if (ret_val) {
+ if (extack._msg)
+ e_err("%s\n", extack._msg);
+ }
}
/**
@@ -4839,7 +4853,8 @@ static void e1000e_update_phy_task(struct work_struct *work)
**/
static void e1000_update_phy_info(struct timer_list *t)
{
- struct e1000_adapter *adapter = from_timer(adapter, t, phy_info_timer);
+ struct e1000_adapter *adapter = timer_container_of(adapter, t,
+ phy_info_timer);
if (test_bit(__E1000_DOWN, &adapter->state))
return;
@@ -5175,7 +5190,8 @@ static void e1000e_check_82574_phy_workaround(struct e1000_adapter *adapter)
**/
static void e1000_watchdog(struct timer_list *t)
{
- struct e1000_adapter *adapter = from_timer(adapter, t, watchdog_timer);
+ struct e1000_adapter *adapter = timer_container_of(adapter, t,
+ watchdog_timer);
/* Do the rest outside of interrupt context */
schedule_work(&adapter->watchdog_task);
@@ -6079,8 +6095,7 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
return 0;
}
-static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr,
- int cmd)
+static int e1000_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct mii_ioctl_data *data = if_mii(ifr);
@@ -6140,7 +6155,8 @@ static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr,
/**
* e1000e_hwtstamp_set - control hardware time stamping
* @netdev: network interface device structure
- * @ifr: interface request
+ * @config: timestamp configuration
+ * @extack: netlink extended ACK report
*
* Outgoing time stamping can be enabled and disabled. Play nice and
* disable it when requested, although it shouldn't cause any overhead
@@ -6153,20 +6169,18 @@ static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr,
* specified. Matching the kind of event packet is not supported, with the
* exception of "all V2 events regardless of level 2 or 4".
**/
-static int e1000e_hwtstamp_set(struct net_device *netdev, struct ifreq *ifr)
+static int e1000e_hwtstamp_set(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
- struct hwtstamp_config config;
int ret_val;
- if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
- return -EFAULT;
-
- ret_val = e1000e_config_hwtstamp(adapter, &config);
+ ret_val = e1000e_config_hwtstamp(adapter, config, extack);
if (ret_val)
return ret_val;
- switch (config.rx_filter) {
+ switch (config->rx_filter) {
case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
@@ -6178,38 +6192,23 @@ static int e1000e_hwtstamp_set(struct net_device *netdev, struct ifreq *ifr)
* by hardware so notify the caller the requested packets plus
* some others are time stamped.
*/
- config.rx_filter = HWTSTAMP_FILTER_SOME;
+ config->rx_filter = HWTSTAMP_FILTER_SOME;
break;
default:
break;
}
- return copy_to_user(ifr->ifr_data, &config,
- sizeof(config)) ? -EFAULT : 0;
+ return 0;
}
-static int e1000e_hwtstamp_get(struct net_device *netdev, struct ifreq *ifr)
+static int e1000e_hwtstamp_get(struct net_device *netdev,
+ struct kernel_hwtstamp_config *kernel_config)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
- return copy_to_user(ifr->ifr_data, &adapter->hwtstamp_config,
- sizeof(adapter->hwtstamp_config)) ? -EFAULT : 0;
-}
+ *kernel_config = adapter->hwtstamp_config;
-static int e1000_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
-{
- switch (cmd) {
- case SIOCGMIIPHY:
- case SIOCGMIIREG:
- case SIOCSMIIREG:
- return e1000_mii_ioctl(netdev, ifr, cmd);
- case SIOCSHWTSTAMP:
- return e1000e_hwtstamp_set(netdev, ifr);
- case SIOCGHWTSTAMP:
- return e1000e_hwtstamp_get(netdev, ifr);
- default:
- return -EOPNOTSUPP;
- }
+ return 0;
}
static int e1000_init_phy_wakeup(struct e1000_adapter *adapter, u32 wufc)
@@ -7346,9 +7345,11 @@ static const struct net_device_ops e1000e_netdev_ops = {
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = e1000_netpoll,
#endif
- .ndo_set_features = e1000_set_features,
- .ndo_fix_features = e1000_fix_features,
+ .ndo_set_features = e1000_set_features,
+ .ndo_fix_features = e1000_fix_features,
.ndo_features_check = passthru_features_check,
+ .ndo_hwtstamp_get = e1000e_hwtstamp_get,
+ .ndo_hwtstamp_set = e1000e_hwtstamp_set,
};
/**
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
index 21267ab603ef..ae5fe34659cf 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
@@ -199,8 +199,8 @@ static void fm10k_start_service_event(struct fm10k_intfc *interface)
**/
static void fm10k_service_timer(struct timer_list *t)
{
- struct fm10k_intfc *interface = from_timer(interface, t,
- service_timer);
+ struct fm10k_intfc *interface = timer_container_of(interface, t,
+ service_timer);
/* Reset the timer */
mod_timer(&interface->service_timer, (HZ * 2) + jiffies);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 370b4bddee44..b11c35e307ca 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -817,10 +817,11 @@ int i40e_pf_reset(struct i40e_hw *hw)
void i40e_clear_hw(struct i40e_hw *hw)
{
u32 num_queues, base_queue;
- u32 num_pf_int;
- u32 num_vf_int;
+ s32 num_pf_int;
+ s32 num_vf_int;
u32 num_vfs;
- u32 i, j;
+ s32 i;
+ u32 j;
u32 val;
u32 eol = 0x7ff;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 120d68654e3f..f1c9e575703e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -11412,7 +11412,7 @@ static void i40e_service_task(struct work_struct *work)
**/
static void i40e_service_timer(struct timer_list *t)
{
- struct i40e_pf *pf = from_timer(pf, t, service_timer);
+ struct i40e_pf *pf = timer_container_of(pf, t, service_timer);
mod_timer(&pf->service_timer,
round_jiffies(jiffies + pf->service_timer_period));
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 1120f8e4bb67..88e6bef69342 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1546,8 +1546,8 @@ static void i40e_cleanup_reset_vf(struct i40e_vf *vf)
* @vf: pointer to the VF structure
* @flr: VFLR was issued or not
*
- * Returns true if the VF is in reset, resets successfully, or resets
- * are disabled and false otherwise.
+ * Return: True if reset was performed successfully or if resets are disabled.
+ * False if reset is already in progress.
**/
bool i40e_reset_vf(struct i40e_vf *vf, bool flr)
{
@@ -1566,7 +1566,7 @@ bool i40e_reset_vf(struct i40e_vf *vf, bool flr)
/* If VF is being reset already we don't need to continue. */
if (test_and_set_bit(I40E_VF_STATE_RESETTING, &vf->vf_states))
- return true;
+ return false;
i40e_trigger_vf_reset(vf, flr);
@@ -4328,7 +4328,10 @@ int i40e_vc_process_vflr_event(struct i40e_pf *pf)
reg = rd32(hw, I40E_GLGEN_VFLRSTAT(reg_idx));
if (reg & BIT(bit_idx))
/* i40e_reset_vf will clear the bit in GLGEN_VFLRSTAT */
- i40e_reset_vf(vf, true);
+ if (!i40e_reset_vf(vf, true)) {
+ /* At least one VF did not finish resetting, retry next time */
+ set_bit(__I40E_VFLR_EVENT_PENDING, pf->state);
+ }
}
return 0;
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index 9de3e0ba3731..f7a98ff43a57 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -268,7 +268,6 @@ struct iavf_adapter {
struct list_head vlan_filter_list;
int num_vlan_filters;
struct list_head mac_filter_list;
- struct mutex crit_lock;
/* Lock to protect accesses to MAC and VLAN lists */
spinlock_t mac_vlan_list_lock;
char misc_vector_name[IFNAMSIZ + 9];
diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
index 288bb5b2e72e..2b2b315205b5 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
@@ -4,6 +4,8 @@
#include <linux/bitfield.h>
#include <linux/uaccess.h>
+#include <net/netdev_lock.h>
+
/* ethtool support for iavf */
#include "iavf.h"
@@ -1256,9 +1258,10 @@ static int iavf_add_fdir_ethtool(struct iavf_adapter *adapter, struct ethtool_rx
{
struct ethtool_rx_flow_spec *fsp = &cmd->fs;
struct iavf_fdir_fltr *fltr;
- int count = 50;
int err;
+ netdev_assert_locked(adapter->netdev);
+
if (!(adapter->flags & IAVF_FLAG_FDIR_ENABLED))
return -EOPNOTSUPP;
@@ -1277,14 +1280,6 @@ static int iavf_add_fdir_ethtool(struct iavf_adapter *adapter, struct ethtool_rx
if (!fltr)
return -ENOMEM;
- while (!mutex_trylock(&adapter->crit_lock)) {
- if (--count == 0) {
- kfree(fltr);
- return -EINVAL;
- }
- udelay(1);
- }
-
err = iavf_add_fdir_fltr_info(adapter, fsp, fltr);
if (!err)
err = iavf_fdir_add_fltr(adapter, fltr);
@@ -1292,7 +1287,6 @@ static int iavf_add_fdir_ethtool(struct iavf_adapter *adapter, struct ethtool_rx
if (err)
kfree(fltr);
- mutex_unlock(&adapter->crit_lock);
return err;
}
@@ -1435,11 +1429,13 @@ iavf_set_adv_rss_hash_opt(struct iavf_adapter *adapter,
{
struct iavf_adv_rss *rss_old, *rss_new;
bool rss_new_add = false;
- int count = 50, err = 0;
bool symm = false;
u64 hash_flds;
+ int err = 0;
u32 hdrs;
+ netdev_assert_locked(adapter->netdev);
+
if (!ADV_RSS_SUPPORT(adapter))
return -EOPNOTSUPP;
@@ -1463,15 +1459,6 @@ iavf_set_adv_rss_hash_opt(struct iavf_adapter *adapter,
return -EINVAL;
}
- while (!mutex_trylock(&adapter->crit_lock)) {
- if (--count == 0) {
- kfree(rss_new);
- return -EINVAL;
- }
-
- udelay(1);
- }
-
spin_lock_bh(&adapter->adv_rss_lock);
rss_old = iavf_find_adv_rss_cfg_by_hdrs(adapter, hdrs);
if (rss_old) {
@@ -1500,8 +1487,6 @@ iavf_set_adv_rss_hash_opt(struct iavf_adapter *adapter,
if (!err)
iavf_schedule_aq_request(adapter, IAVF_FLAG_AQ_ADD_ADV_RSS_CFG);
- mutex_unlock(&adapter->crit_lock);
-
if (!rss_new_add)
kfree(rss_new);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 6d7ba4d67a19..81d7249d1149 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -1287,11 +1287,11 @@ static void iavf_configure(struct iavf_adapter *adapter)
/**
* iavf_up_complete - Finish the last steps of bringing up a connection
* @adapter: board private structure
- *
- * Expects to be called while holding crit_lock.
- **/
+ */
static void iavf_up_complete(struct iavf_adapter *adapter)
{
+ netdev_assert_locked(adapter->netdev);
+
iavf_change_state(adapter, __IAVF_RUNNING);
clear_bit(__IAVF_VSI_DOWN, adapter->vsi.state);
@@ -1410,13 +1410,13 @@ static void iavf_clear_adv_rss_conf(struct iavf_adapter *adapter)
/**
* iavf_down - Shutdown the connection processing
* @adapter: board private structure
- *
- * Expects to be called while holding crit_lock.
- **/
+ */
void iavf_down(struct iavf_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
+ netdev_assert_locked(netdev);
+
if (adapter->state <= __IAVF_DOWN_PENDING)
return;
@@ -2025,22 +2025,21 @@ err:
* iavf_finish_config - do all netdev work that needs RTNL
* @work: our work_struct
*
- * Do work that needs both RTNL and crit_lock.
- **/
+ * Do work that needs RTNL.
+ */
static void iavf_finish_config(struct work_struct *work)
{
struct iavf_adapter *adapter;
- bool locks_released = false;
+ bool netdev_released = false;
int pairs, err;
adapter = container_of(work, struct iavf_adapter, finish_config);
/* Always take RTNL first to prevent circular lock dependency;
- * The dev->lock is needed to update the queue number
+ * the dev->lock (== netdev lock) is needed to update the queue number.
*/
rtnl_lock();
netdev_lock(adapter->netdev);
- mutex_lock(&adapter->crit_lock);
if ((adapter->flags & IAVF_FLAG_SETUP_NETDEV_FEATURES) &&
adapter->netdev->reg_state == NETREG_REGISTERED &&
@@ -2059,22 +2058,21 @@ static void iavf_finish_config(struct work_struct *work)
netif_set_real_num_tx_queues(adapter->netdev, pairs);
if (adapter->netdev->reg_state != NETREG_REGISTERED) {
- mutex_unlock(&adapter->crit_lock);
netdev_unlock(adapter->netdev);
- locks_released = true;
+ netdev_released = true;
err = register_netdevice(adapter->netdev);
if (err) {
dev_err(&adapter->pdev->dev, "Unable to register netdev (%d)\n",
err);
/* go back and try again.*/
- mutex_lock(&adapter->crit_lock);
+ netdev_lock(adapter->netdev);
iavf_free_rss(adapter);
iavf_free_misc_irq(adapter);
iavf_reset_interrupt_capability(adapter);
iavf_change_state(adapter,
__IAVF_INIT_CONFIG_ADAPTER);
- mutex_unlock(&adapter->crit_lock);
+ netdev_unlock(adapter->netdev);
goto out;
}
}
@@ -2090,10 +2088,8 @@ static void iavf_finish_config(struct work_struct *work)
}
out:
- if (!locks_released) {
- mutex_unlock(&adapter->crit_lock);
+ if (!netdev_released)
netdev_unlock(adapter->netdev);
- }
rtnl_unlock();
}
@@ -2911,28 +2907,15 @@ err:
iavf_change_state(adapter, __IAVF_INIT_FAILED);
}
-/**
- * iavf_watchdog_task - Periodic call-back task
- * @work: pointer to work_struct
- **/
-static void iavf_watchdog_task(struct work_struct *work)
+static const int IAVF_NO_RESCHED = -1;
+
+/* return: msec delay for requeueing itself */
+static int iavf_watchdog_step(struct iavf_adapter *adapter)
{
- struct iavf_adapter *adapter = container_of(work,
- struct iavf_adapter,
- watchdog_task.work);
- struct net_device *netdev = adapter->netdev;
struct iavf_hw *hw = &adapter->hw;
u32 reg_val;
- netdev_lock(netdev);
- if (!mutex_trylock(&adapter->crit_lock)) {
- if (adapter->state == __IAVF_REMOVE) {
- netdev_unlock(netdev);
- return;
- }
-
- goto restart_watchdog;
- }
+ netdev_assert_locked(adapter->netdev);
if (adapter->flags & IAVF_FLAG_PF_COMMS_FAILED)
iavf_change_state(adapter, __IAVF_COMM_FAILED);
@@ -2940,39 +2923,19 @@ static void iavf_watchdog_task(struct work_struct *work)
switch (adapter->state) {
case __IAVF_STARTUP:
iavf_startup(adapter);
- mutex_unlock(&adapter->crit_lock);
- netdev_unlock(netdev);
- queue_delayed_work(adapter->wq, &adapter->watchdog_task,
- msecs_to_jiffies(30));
- return;
+ return 30;
case __IAVF_INIT_VERSION_CHECK:
iavf_init_version_check(adapter);
- mutex_unlock(&adapter->crit_lock);
- netdev_unlock(netdev);
- queue_delayed_work(adapter->wq, &adapter->watchdog_task,
- msecs_to_jiffies(30));
- return;
+ return 30;
case __IAVF_INIT_GET_RESOURCES:
iavf_init_get_resources(adapter);
- mutex_unlock(&adapter->crit_lock);
- netdev_unlock(netdev);
- queue_delayed_work(adapter->wq, &adapter->watchdog_task,
- msecs_to_jiffies(1));
- return;
+ return 1;
case __IAVF_INIT_EXTENDED_CAPS:
iavf_init_process_extended_caps(adapter);
- mutex_unlock(&adapter->crit_lock);
- netdev_unlock(netdev);
- queue_delayed_work(adapter->wq, &adapter->watchdog_task,
- msecs_to_jiffies(1));
- return;
+ return 1;
case __IAVF_INIT_CONFIG_ADAPTER:
iavf_init_config_adapter(adapter);
- mutex_unlock(&adapter->crit_lock);
- netdev_unlock(netdev);
- queue_delayed_work(adapter->wq, &adapter->watchdog_task,
- msecs_to_jiffies(1));
- return;
+ return 1;
case __IAVF_INIT_FAILED:
if (test_bit(__IAVF_IN_REMOVE_TASK,
&adapter->crit_section)) {
@@ -2980,27 +2943,18 @@ static void iavf_watchdog_task(struct work_struct *work)
* watchdog task, iavf_remove should handle this state
* as it can loop forever
*/
- mutex_unlock(&adapter->crit_lock);
- netdev_unlock(netdev);
- return;
+ return IAVF_NO_RESCHED;
}
if (++adapter->aq_wait_count > IAVF_AQ_MAX_ERR) {
dev_err(&adapter->pdev->dev,
"Failed to communicate with PF; waiting before retry\n");
adapter->flags |= IAVF_FLAG_PF_COMMS_FAILED;
iavf_shutdown_adminq(hw);
- mutex_unlock(&adapter->crit_lock);
- netdev_unlock(netdev);
- queue_delayed_work(adapter->wq,
- &adapter->watchdog_task, (5 * HZ));
- return;
+ return 5000;
}
/* Try again from failed step*/
iavf_change_state(adapter, adapter->last_state);
- mutex_unlock(&adapter->crit_lock);
- netdev_unlock(netdev);
- queue_delayed_work(adapter->wq, &adapter->watchdog_task, HZ);
- return;
+ return 1000;
case __IAVF_COMM_FAILED:
if (test_bit(__IAVF_IN_REMOVE_TASK,
&adapter->crit_section)) {
@@ -3010,9 +2964,7 @@ static void iavf_watchdog_task(struct work_struct *work)
*/
iavf_change_state(adapter, __IAVF_INIT_FAILED);
adapter->flags &= ~IAVF_FLAG_PF_COMMS_FAILED;
- mutex_unlock(&adapter->crit_lock);
- netdev_unlock(netdev);
- return;
+ return IAVF_NO_RESCHED;
}
reg_val = rd32(hw, IAVF_VFGEN_RSTAT) &
IAVF_VFGEN_RSTAT_VFR_STATE_MASK;
@@ -3030,18 +2982,9 @@ static void iavf_watchdog_task(struct work_struct *work)
}
adapter->aq_required = 0;
adapter->current_op = VIRTCHNL_OP_UNKNOWN;
- mutex_unlock(&adapter->crit_lock);
- netdev_unlock(netdev);
- queue_delayed_work(adapter->wq,
- &adapter->watchdog_task,
- msecs_to_jiffies(10));
- return;
+ return 10;
case __IAVF_RESETTING:
- mutex_unlock(&adapter->crit_lock);
- netdev_unlock(netdev);
- queue_delayed_work(adapter->wq, &adapter->watchdog_task,
- HZ * 2);
- return;
+ return 2000;
case __IAVF_DOWN:
case __IAVF_DOWN_PENDING:
case __IAVF_TESTING:
@@ -3068,9 +3011,7 @@ static void iavf_watchdog_task(struct work_struct *work)
break;
case __IAVF_REMOVE:
default:
- mutex_unlock(&adapter->crit_lock);
- netdev_unlock(netdev);
- return;
+ return IAVF_NO_RESCHED;
}
/* check for hw reset */
@@ -3080,24 +3021,29 @@ static void iavf_watchdog_task(struct work_struct *work)
adapter->current_op = VIRTCHNL_OP_UNKNOWN;
dev_err(&adapter->pdev->dev, "Hardware reset detected\n");
iavf_schedule_reset(adapter, IAVF_FLAG_RESET_PENDING);
- mutex_unlock(&adapter->crit_lock);
- netdev_unlock(netdev);
- queue_delayed_work(adapter->wq,
- &adapter->watchdog_task, HZ * 2);
- return;
}
- mutex_unlock(&adapter->crit_lock);
-restart_watchdog:
- netdev_unlock(netdev);
+ return adapter->aq_required ? 20 : 2000;
+}
+
+static void iavf_watchdog_task(struct work_struct *work)
+{
+ struct iavf_adapter *adapter = container_of(work,
+ struct iavf_adapter,
+ watchdog_task.work);
+ struct net_device *netdev = adapter->netdev;
+ int msec_delay;
+
+ netdev_lock(netdev);
+ msec_delay = iavf_watchdog_step(adapter);
+ /* note that we schedule a different task */
if (adapter->state >= __IAVF_DOWN)
queue_work(adapter->wq, &adapter->adminq_task);
- if (adapter->aq_required)
- queue_delayed_work(adapter->wq, &adapter->watchdog_task,
- msecs_to_jiffies(20));
- else
+
+ if (msec_delay != IAVF_NO_RESCHED)
queue_delayed_work(adapter->wq, &adapter->watchdog_task,
- HZ * 2);
+ msecs_to_jiffies(msec_delay));
+ netdev_unlock(netdev);
}
/**
@@ -3105,14 +3051,15 @@ restart_watchdog:
* @adapter: board private structure
*
* Set communication failed flag and free all resources.
- * NOTE: This function is expected to be called with crit_lock being held.
- **/
+ */
static void iavf_disable_vf(struct iavf_adapter *adapter)
{
struct iavf_mac_filter *f, *ftmp;
struct iavf_vlan_filter *fv, *fvtmp;
struct iavf_cloud_filter *cf, *cftmp;
+ netdev_assert_locked(adapter->netdev);
+
adapter->flags |= IAVF_FLAG_PF_COMMS_FAILED;
/* We don't use netif_running() because it may be true prior to
@@ -3212,17 +3159,7 @@ static void iavf_reset_task(struct work_struct *work)
int i = 0, err;
bool running;
- /* When device is being removed it doesn't make sense to run the reset
- * task, just return in such a case.
- */
netdev_lock(netdev);
- if (!mutex_trylock(&adapter->crit_lock)) {
- if (adapter->state != __IAVF_REMOVE)
- queue_work(adapter->wq, &adapter->reset_task);
-
- netdev_unlock(netdev);
- return;
- }
iavf_misc_irq_disable(adapter);
if (adapter->flags & IAVF_FLAG_RESET_NEEDED) {
@@ -3267,12 +3204,22 @@ static void iavf_reset_task(struct work_struct *work)
dev_err(&adapter->pdev->dev, "Reset never finished (%x)\n",
reg_val);
iavf_disable_vf(adapter);
- mutex_unlock(&adapter->crit_lock);
netdev_unlock(netdev);
return; /* Do not attempt to reinit. It's dead, Jim. */
}
continue_reset:
+ /* If we are still early in the state machine, just restart. */
+ if (adapter->state <= __IAVF_INIT_FAILED) {
+ iavf_shutdown_adminq(hw);
+ iavf_change_state(adapter, __IAVF_STARTUP);
+ iavf_startup(adapter);
+ queue_delayed_work(adapter->wq, &adapter->watchdog_task,
+ msecs_to_jiffies(30));
+ netdev_unlock(netdev);
+ return;
+ }
+
/* We don't use netif_running() because it may be true prior to
* ndo_open() returning, so we can't assume it means all our open
* tasks have finished, since we're not holding the rtnl_lock here.
@@ -3411,7 +3358,6 @@ continue_reset:
adapter->flags &= ~IAVF_FLAG_REINIT_ITR_NEEDED;
wake_up(&adapter->reset_waitqueue);
- mutex_unlock(&adapter->crit_lock);
netdev_unlock(netdev);
return;
@@ -3422,7 +3368,6 @@ reset_err:
}
iavf_disable_vf(adapter);
- mutex_unlock(&adapter->crit_lock);
netdev_unlock(netdev);
dev_err(&adapter->pdev->dev, "failed to allocate resources during reinit\n");
}
@@ -3435,6 +3380,7 @@ static void iavf_adminq_task(struct work_struct *work)
{
struct iavf_adapter *adapter =
container_of(work, struct iavf_adapter, adminq_task);
+ struct net_device *netdev = adapter->netdev;
struct iavf_hw *hw = &adapter->hw;
struct iavf_arq_event_info event;
enum virtchnl_ops v_op;
@@ -3442,13 +3388,7 @@ static void iavf_adminq_task(struct work_struct *work)
u32 val, oldval;
u16 pending;
- if (!mutex_trylock(&adapter->crit_lock)) {
- if (adapter->state == __IAVF_REMOVE)
- return;
-
- queue_work(adapter->wq, &adapter->adminq_task);
- goto out;
- }
+ netdev_lock(netdev);
if (adapter->flags & IAVF_FLAG_PF_COMMS_FAILED)
goto unlock;
@@ -3515,8 +3455,7 @@ static void iavf_adminq_task(struct work_struct *work)
freedom:
kfree(event.msg_buf);
unlock:
- mutex_unlock(&adapter->crit_lock);
-out:
+ netdev_unlock(netdev);
/* re-enable Admin queue interrupt cause */
iavf_misc_irq_enable(adapter);
}
@@ -4209,8 +4148,8 @@ static int iavf_configure_clsflower(struct iavf_adapter *adapter,
struct flow_cls_offload *cls_flower)
{
int tc = tc_classid_to_hwtc(adapter->netdev, cls_flower->classid);
- struct iavf_cloud_filter *filter = NULL;
- int err = -EINVAL, count = 50;
+ struct iavf_cloud_filter *filter;
+ int err;
if (tc < 0) {
dev_err(&adapter->pdev->dev, "Invalid traffic class\n");
@@ -4220,17 +4159,10 @@ static int iavf_configure_clsflower(struct iavf_adapter *adapter,
filter = kzalloc(sizeof(*filter), GFP_KERNEL);
if (!filter)
return -ENOMEM;
-
- while (!mutex_trylock(&adapter->crit_lock)) {
- if (--count == 0) {
- kfree(filter);
- return err;
- }
- udelay(1);
- }
-
filter->cookie = cls_flower->cookie;
+ netdev_lock(adapter->netdev);
+
/* bail out here if filter already exists */
spin_lock_bh(&adapter->cloud_filter_list_lock);
if (iavf_find_cf(adapter, &cls_flower->cookie)) {
@@ -4264,7 +4196,7 @@ err:
if (err)
kfree(filter);
- mutex_unlock(&adapter->crit_lock);
+ netdev_unlock(adapter->netdev);
return err;
}
@@ -4568,28 +4500,13 @@ static int iavf_open(struct net_device *netdev)
return -EIO;
}
- while (!mutex_trylock(&adapter->crit_lock)) {
- /* If we are in __IAVF_INIT_CONFIG_ADAPTER state the crit_lock
- * is already taken and iavf_open is called from an upper
- * device's notifier reacting on NETDEV_REGISTER event.
- * We have to leave here to avoid dead lock.
- */
- if (adapter->state == __IAVF_INIT_CONFIG_ADAPTER)
- return -EBUSY;
-
- usleep_range(500, 1000);
- }
-
- if (adapter->state != __IAVF_DOWN) {
- err = -EBUSY;
- goto err_unlock;
- }
+ if (adapter->state != __IAVF_DOWN)
+ return -EBUSY;
if (adapter->state == __IAVF_RUNNING &&
!test_bit(__IAVF_VSI_DOWN, adapter->vsi.state)) {
dev_dbg(&adapter->pdev->dev, "VF is already open.\n");
- err = 0;
- goto err_unlock;
+ return 0;
}
/* allocate transmit descriptors */
@@ -4608,9 +4525,7 @@ static int iavf_open(struct net_device *netdev)
goto err_req_irq;
spin_lock_bh(&adapter->mac_vlan_list_lock);
-
iavf_add_filter(adapter, adapter->hw.mac.addr);
-
spin_unlock_bh(&adapter->mac_vlan_list_lock);
/* Restore filters that were removed with IFF_DOWN */
@@ -4623,8 +4538,6 @@ static int iavf_open(struct net_device *netdev)
iavf_irq_enable(adapter, true);
- mutex_unlock(&adapter->crit_lock);
-
return 0;
err_req_irq:
@@ -4634,8 +4547,6 @@ err_setup_rx:
iavf_free_all_rx_resources(adapter);
err_setup_tx:
iavf_free_all_tx_resources(adapter);
-err_unlock:
- mutex_unlock(&adapter->crit_lock);
return err;
}
@@ -4659,12 +4570,8 @@ static int iavf_close(struct net_device *netdev)
netdev_assert_locked(netdev);
- mutex_lock(&adapter->crit_lock);
-
- if (adapter->state <= __IAVF_DOWN_PENDING) {
- mutex_unlock(&adapter->crit_lock);
+ if (adapter->state <= __IAVF_DOWN_PENDING)
return 0;
- }
set_bit(__IAVF_VSI_DOWN, adapter->vsi.state);
/* We cannot send IAVF_FLAG_AQ_GET_OFFLOAD_VLAN_V2_CAPS before
@@ -4695,7 +4602,6 @@ static int iavf_close(struct net_device *netdev)
iavf_change_state(adapter, __IAVF_DOWN_PENDING);
iavf_free_traffic_irqs(adapter);
- mutex_unlock(&adapter->crit_lock);
netdev_unlock(netdev);
/* We explicitly don't free resources here because the hardware is
@@ -4714,11 +4620,10 @@ static int iavf_close(struct net_device *netdev)
msecs_to_jiffies(500));
if (!status)
netdev_warn(netdev, "Device resources not yet released\n");
-
netdev_lock(netdev);
- mutex_lock(&adapter->crit_lock);
+
adapter->aq_required |= aq_to_restore;
- mutex_unlock(&adapter->crit_lock);
+
return 0;
}
@@ -5227,15 +5132,16 @@ iavf_shaper_set(struct net_shaper_binding *binding,
struct iavf_adapter *adapter = netdev_priv(binding->netdev);
const struct net_shaper_handle *handle = &shaper->handle;
struct iavf_ring *tx_ring;
- int ret = 0;
+ int ret;
+
+ netdev_assert_locked(adapter->netdev);
- mutex_lock(&adapter->crit_lock);
if (handle->id >= adapter->num_active_queues)
- goto unlock;
+ return 0;
ret = iavf_verify_shaper(binding, shaper, extack);
if (ret)
- goto unlock;
+ return ret;
tx_ring = &adapter->tx_rings[handle->id];
@@ -5245,9 +5151,7 @@ iavf_shaper_set(struct net_shaper_binding *binding,
adapter->aq_required |= IAVF_FLAG_AQ_CONFIGURE_QUEUES_BW;
-unlock:
- mutex_unlock(&adapter->crit_lock);
- return ret;
+ return 0;
}
static int iavf_shaper_del(struct net_shaper_binding *binding,
@@ -5257,9 +5161,10 @@ static int iavf_shaper_del(struct net_shaper_binding *binding,
struct iavf_adapter *adapter = netdev_priv(binding->netdev);
struct iavf_ring *tx_ring;
- mutex_lock(&adapter->crit_lock);
+ netdev_assert_locked(adapter->netdev);
+
if (handle->id >= adapter->num_active_queues)
- goto unlock;
+ return 0;
tx_ring = &adapter->tx_rings[handle->id];
tx_ring->q_shaper.bw_min = 0;
@@ -5268,8 +5173,6 @@ static int iavf_shaper_del(struct net_shaper_binding *binding,
adapter->aq_required |= IAVF_FLAG_AQ_CONFIGURE_QUEUES_BW;
-unlock:
- mutex_unlock(&adapter->crit_lock);
return 0;
}
@@ -5530,10 +5433,6 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_alloc_qos_cap;
}
- /* set up the locks for the AQ, do this only once in probe
- * and destroy them only once in remove
- */
- mutex_init(&adapter->crit_lock);
mutex_init(&hw->aq.asq_mutex);
mutex_init(&hw->aq.arq_mutex);
@@ -5596,22 +5495,24 @@ static int iavf_suspend(struct device *dev_d)
{
struct net_device *netdev = dev_get_drvdata(dev_d);
struct iavf_adapter *adapter = netdev_priv(netdev);
+ bool running;
netif_device_detach(netdev);
+ running = netif_running(netdev);
+ if (running)
+ rtnl_lock();
netdev_lock(netdev);
- mutex_lock(&adapter->crit_lock);
- if (netif_running(netdev)) {
- rtnl_lock();
+ if (running)
iavf_down(adapter);
- rtnl_unlock();
- }
+
iavf_free_misc_irq(adapter);
iavf_reset_interrupt_capability(adapter);
- mutex_unlock(&adapter->crit_lock);
netdev_unlock(netdev);
+ if (running)
+ rtnl_unlock();
return 0;
}
@@ -5688,20 +5589,20 @@ static void iavf_remove(struct pci_dev *pdev)
* There are flows where register/unregister netdev may race.
*/
while (1) {
- mutex_lock(&adapter->crit_lock);
+ netdev_lock(netdev);
if (adapter->state == __IAVF_RUNNING ||
adapter->state == __IAVF_DOWN ||
adapter->state == __IAVF_INIT_FAILED) {
- mutex_unlock(&adapter->crit_lock);
+ netdev_unlock(netdev);
break;
}
/* Simply return if we already went through iavf_shutdown */
if (adapter->state == __IAVF_REMOVE) {
- mutex_unlock(&adapter->crit_lock);
+ netdev_unlock(netdev);
return;
}
- mutex_unlock(&adapter->crit_lock);
+ netdev_unlock(netdev);
usleep_range(500, 1000);
}
cancel_delayed_work_sync(&adapter->watchdog_task);
@@ -5711,7 +5612,6 @@ static void iavf_remove(struct pci_dev *pdev)
unregister_netdev(netdev);
netdev_lock(netdev);
- mutex_lock(&adapter->crit_lock);
dev_info(&adapter->pdev->dev, "Removing device\n");
iavf_change_state(adapter, __IAVF_REMOVE);
@@ -5727,9 +5627,11 @@ static void iavf_remove(struct pci_dev *pdev)
iavf_misc_irq_disable(adapter);
/* Shut down all the garbage mashers on the detention level */
+ netdev_unlock(netdev);
cancel_work_sync(&adapter->reset_task);
cancel_delayed_work_sync(&adapter->watchdog_task);
cancel_work_sync(&adapter->adminq_task);
+ netdev_lock(netdev);
adapter->aq_required = 0;
adapter->flags &= ~IAVF_FLAG_REINIT_ITR_NEEDED;
@@ -5747,8 +5649,6 @@ static void iavf_remove(struct pci_dev *pdev)
/* destroy the locks only once, here */
mutex_destroy(&hw->aq.arq_mutex);
mutex_destroy(&hw->aq.asq_mutex);
- mutex_unlock(&adapter->crit_lock);
- mutex_destroy(&adapter->crit_lock);
netdev_unlock(netdev);
iounmap(hw->hw_addr);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index a6f0e5990be2..07f0d0a0f1e2 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -79,6 +79,23 @@ iavf_poll_virtchnl_msg(struct iavf_hw *hw, struct iavf_arq_event_info *event,
return iavf_status_to_errno(status);
received_op =
(enum virtchnl_ops)le32_to_cpu(event->desc.cookie_high);
+
+ if (received_op == VIRTCHNL_OP_EVENT) {
+ struct iavf_adapter *adapter = hw->back;
+ struct virtchnl_pf_event *vpe =
+ (struct virtchnl_pf_event *)event->msg_buf;
+
+ if (vpe->event != VIRTCHNL_EVENT_RESET_IMPENDING)
+ continue;
+
+ dev_info(&adapter->pdev->dev, "Reset indication received from the PF\n");
+ if (!(adapter->flags & IAVF_FLAG_RESET_PENDING))
+ iavf_schedule_reset(adapter,
+ IAVF_FLAG_RESET_PENDING);
+
+ return -EIO;
+ }
+
if (op_to_poll == received_op)
break;
}
diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink.c b/drivers/net/ethernet/intel/ice/devlink/devlink.c
index fcb199efbea5..4af60e2f37df 100644
--- a/drivers/net/ethernet/intel/ice/devlink/devlink.c
+++ b/drivers/net/ethernet/intel/ice/devlink/devlink.c
@@ -1339,8 +1339,13 @@ ice_devlink_enable_roce_get(struct devlink *devlink, u32 id,
struct devlink_param_gset_ctx *ctx)
{
struct ice_pf *pf = devlink_priv(devlink);
+ struct iidc_rdma_core_dev_info *cdev;
- ctx->val.vbool = pf->rdma_mode & IIDC_RDMA_PROTOCOL_ROCEV2 ? true : false;
+ cdev = pf->cdev_info;
+ if (!cdev)
+ return -ENODEV;
+
+ ctx->val.vbool = !!(cdev->rdma_protocol & IIDC_RDMA_PROTOCOL_ROCEV2);
return 0;
}
@@ -1350,19 +1355,24 @@ static int ice_devlink_enable_roce_set(struct devlink *devlink, u32 id,
struct netlink_ext_ack *extack)
{
struct ice_pf *pf = devlink_priv(devlink);
+ struct iidc_rdma_core_dev_info *cdev;
bool roce_ena = ctx->val.vbool;
int ret;
+ cdev = pf->cdev_info;
+ if (!cdev)
+ return -ENODEV;
+
if (!roce_ena) {
ice_unplug_aux_dev(pf);
- pf->rdma_mode &= ~IIDC_RDMA_PROTOCOL_ROCEV2;
+ cdev->rdma_protocol &= ~IIDC_RDMA_PROTOCOL_ROCEV2;
return 0;
}
- pf->rdma_mode |= IIDC_RDMA_PROTOCOL_ROCEV2;
+ cdev->rdma_protocol |= IIDC_RDMA_PROTOCOL_ROCEV2;
ret = ice_plug_aux_dev(pf);
if (ret)
- pf->rdma_mode &= ~IIDC_RDMA_PROTOCOL_ROCEV2;
+ cdev->rdma_protocol &= ~IIDC_RDMA_PROTOCOL_ROCEV2;
return ret;
}
@@ -1373,11 +1383,16 @@ ice_devlink_enable_roce_validate(struct devlink *devlink, u32 id,
struct netlink_ext_ack *extack)
{
struct ice_pf *pf = devlink_priv(devlink);
+ struct iidc_rdma_core_dev_info *cdev;
+
+ cdev = pf->cdev_info;
+ if (!cdev)
+ return -ENODEV;
if (!test_bit(ICE_FLAG_RDMA_ENA, pf->flags))
return -EOPNOTSUPP;
- if (pf->rdma_mode & IIDC_RDMA_PROTOCOL_IWARP) {
+ if (cdev->rdma_protocol & IIDC_RDMA_PROTOCOL_IWARP) {
NL_SET_ERR_MSG_MOD(extack, "iWARP is currently enabled. This device cannot enable iWARP and RoCEv2 simultaneously");
return -EOPNOTSUPP;
}
@@ -1390,8 +1405,13 @@ ice_devlink_enable_iw_get(struct devlink *devlink, u32 id,
struct devlink_param_gset_ctx *ctx)
{
struct ice_pf *pf = devlink_priv(devlink);
+ struct iidc_rdma_core_dev_info *cdev;
- ctx->val.vbool = pf->rdma_mode & IIDC_RDMA_PROTOCOL_IWARP;
+ cdev = pf->cdev_info;
+ if (!cdev)
+ return -ENODEV;
+
+ ctx->val.vbool = !!(cdev->rdma_protocol & IIDC_RDMA_PROTOCOL_IWARP);
return 0;
}
@@ -1401,19 +1421,24 @@ static int ice_devlink_enable_iw_set(struct devlink *devlink, u32 id,
struct netlink_ext_ack *extack)
{
struct ice_pf *pf = devlink_priv(devlink);
+ struct iidc_rdma_core_dev_info *cdev;
bool iw_ena = ctx->val.vbool;
int ret;
+ cdev = pf->cdev_info;
+ if (!cdev)
+ return -ENODEV;
+
if (!iw_ena) {
ice_unplug_aux_dev(pf);
- pf->rdma_mode &= ~IIDC_RDMA_PROTOCOL_IWARP;
+ cdev->rdma_protocol &= ~IIDC_RDMA_PROTOCOL_IWARP;
return 0;
}
- pf->rdma_mode |= IIDC_RDMA_PROTOCOL_IWARP;
+ cdev->rdma_protocol |= IIDC_RDMA_PROTOCOL_IWARP;
ret = ice_plug_aux_dev(pf);
if (ret)
- pf->rdma_mode &= ~IIDC_RDMA_PROTOCOL_IWARP;
+ cdev->rdma_protocol &= ~IIDC_RDMA_PROTOCOL_IWARP;
return ret;
}
@@ -1428,7 +1453,7 @@ ice_devlink_enable_iw_validate(struct devlink *devlink, u32 id,
if (!test_bit(ICE_FLAG_RDMA_ENA, pf->flags))
return -EOPNOTSUPP;
- if (pf->rdma_mode & IIDC_RDMA_PROTOCOL_ROCEV2) {
+ if (pf->cdev_info->rdma_protocol & IIDC_RDMA_PROTOCOL_ROCEV2) {
NL_SET_ERR_MSG_MOD(extack, "RoCEv2 is currently enabled. This device cannot enable iWARP and RoCEv2 simultaneously");
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index fd083647c14a..ddd0ad68185b 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -193,8 +193,6 @@
#define ice_pf_to_dev(pf) (&((pf)->pdev->dev))
-#define ice_pf_src_tmr_owned(pf) ((pf)->hw.func_caps.ts_func_info.src_tmr_owned)
-
enum ice_feature {
ICE_F_DSCP,
ICE_F_PHY_RCLK,
@@ -401,7 +399,6 @@ struct ice_vsi {
u16 req_rxq; /* User requested Rx queues */
u16 num_rx_desc;
u16 num_tx_desc;
- u16 qset_handle[ICE_MAX_TRAFFIC_CLASS];
struct ice_tc_cfg tc_cfg;
struct bpf_prog *xdp_prog;
struct ice_tx_ring **xdp_rings; /* XDP ring array */
@@ -515,6 +512,7 @@ enum ice_pf_flags {
ICE_FLAG_MTU_CHANGED,
ICE_FLAG_GNSS, /* GNSS successfully initialized */
ICE_FLAG_DPLL, /* SyncE/PTP dplls initialized */
+ ICE_FLAG_LLDP_AQ_FLTR,
ICE_PF_FLAGS_NBITS /* must be last */
};
@@ -557,7 +555,6 @@ struct ice_pf {
struct devlink_port devlink_port;
/* OS reserved IRQ details */
- struct msix_entry *msix_entries;
struct ice_irq_tracker irq_tracker;
struct ice_virt_irq_tracker virt_irq_tracker;
@@ -592,7 +589,6 @@ struct ice_pf {
struct gnss_serial *gnss_serial;
struct gnss_device *gnss_dev;
u16 num_rdma_msix; /* Total MSIX vectors for RDMA driver */
- u16 rdma_base_vector;
/* spinlock to protect the AdminQ wait list */
spinlock_t aq_wait_lock;
@@ -625,14 +621,12 @@ struct ice_pf {
struct ice_hw_port_stats stats_prev;
struct ice_hw hw;
u8 stat_prev_loaded:1; /* has previous stats been loaded */
- u8 rdma_mode;
u16 dcbx_cap;
u32 tx_timeout_count;
unsigned long tx_timeout_last_recovery;
u32 tx_timeout_recovery_level;
char int_name[ICE_INT_NAME_STR_LEN];
char int_name_ll_ts[ICE_INT_NAME_STR_LEN];
- struct auxiliary_device *adev;
int aux_idx;
u32 sw_int_count;
/* count of tc_flower filters specific to channel (aka where filter
@@ -664,6 +658,7 @@ struct ice_pf {
struct ice_dplls dplls;
struct device *hwmon_dev;
struct ice_health health_reporters;
+ struct iidc_rdma_core_dev_info *cdev_info;
u8 num_quanta_prof_used;
};
@@ -1045,4 +1040,62 @@ static inline void ice_clear_rdma_cap(struct ice_pf *pf)
}
extern const struct xdp_metadata_ops ice_xdp_md_ops;
+
+/**
+ * ice_is_dual - Check if given config is multi-NAC
+ * @hw: pointer to HW structure
+ *
+ * Return: true if the device is running in mutli-NAC (Network
+ * Acceleration Complex) configuration variant, false otherwise
+ * (always false for non-E825 devices).
+ */
+static inline bool ice_is_dual(struct ice_hw *hw)
+{
+ return hw->mac_type == ICE_MAC_GENERIC_3K_E825 &&
+ (hw->dev_caps.nac_topo.mode & ICE_NAC_TOPO_DUAL_M);
+}
+
+/**
+ * ice_is_primary - Check if given device belongs to the primary complex
+ * @hw: pointer to HW structure
+ *
+ * Check if given PF/HW is running on primary complex in multi-NAC
+ * configuration.
+ *
+ * Return: true if the device is dual, false otherwise (always true
+ * for non-E825 devices).
+ */
+static inline bool ice_is_primary(struct ice_hw *hw)
+{
+ return hw->mac_type != ICE_MAC_GENERIC_3K_E825 ||
+ !ice_is_dual(hw) ||
+ (hw->dev_caps.nac_topo.mode & ICE_NAC_TOPO_PRIMARY_M);
+}
+
+/**
+ * ice_pf_src_tmr_owned - Check if a primary timer is owned by PF
+ * @pf: pointer to PF structure
+ *
+ * Return: true if PF owns primary timer, false otherwise.
+ */
+static inline bool ice_pf_src_tmr_owned(struct ice_pf *pf)
+{
+ return pf->hw.func_caps.ts_func_info.src_tmr_owned &&
+ ice_is_primary(&pf->hw);
+}
+
+/**
+ * ice_get_primary_hw - Get pointer to primary ice_hw structure
+ * @pf: pointer to PF structure
+ *
+ * Return: A pointer to ice_hw structure with access to timesync
+ * register space.
+ */
+static inline struct ice_hw *ice_get_primary_hw(struct ice_pf *pf)
+{
+ if (!pf->adapter->ctrl_pf)
+ return &pf->hw;
+ else
+ return &pf->adapter->ctrl_pf->hw;
+}
#endif /* _ICE_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_adapter.c b/drivers/net/ethernet/intel/ice/ice_adapter.c
index 01a08cfd0090..66e070095d1b 100644
--- a/drivers/net/ethernet/intel/ice/ice_adapter.c
+++ b/drivers/net/ethernet/intel/ice/ice_adapter.c
@@ -1,7 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
// SPDX-FileCopyrightText: Copyright Red Hat
-#include <linux/bitfield.h>
#include <linux/cleanup.h>
#include <linux/mutex.h>
#include <linux/pci.h>
@@ -14,32 +13,16 @@
static DEFINE_XARRAY(ice_adapters);
static DEFINE_MUTEX(ice_adapters_mutex);
-/* PCI bus number is 8 bits. Slot is 5 bits. Domain can have the rest. */
-#define INDEX_FIELD_DOMAIN GENMASK(BITS_PER_LONG - 1, 13)
-#define INDEX_FIELD_DEV GENMASK(31, 16)
-#define INDEX_FIELD_BUS GENMASK(12, 5)
-#define INDEX_FIELD_SLOT GENMASK(4, 0)
-
-static unsigned long ice_adapter_index(const struct pci_dev *pdev)
+static unsigned long ice_adapter_index(u64 dsn)
{
- unsigned int domain = pci_domain_nr(pdev->bus);
-
- WARN_ON(domain > FIELD_MAX(INDEX_FIELD_DOMAIN));
-
- switch (pdev->device) {
- case ICE_DEV_ID_E825C_BACKPLANE:
- case ICE_DEV_ID_E825C_QSFP:
- case ICE_DEV_ID_E825C_SFP:
- case ICE_DEV_ID_E825C_SGMII:
- return FIELD_PREP(INDEX_FIELD_DEV, pdev->device);
- default:
- return FIELD_PREP(INDEX_FIELD_DOMAIN, domain) |
- FIELD_PREP(INDEX_FIELD_BUS, pdev->bus->number) |
- FIELD_PREP(INDEX_FIELD_SLOT, PCI_SLOT(pdev->devfn));
- }
+#if BITS_PER_LONG == 64
+ return dsn;
+#else
+ return (u32)dsn ^ (u32)(dsn >> 32);
+#endif
}
-static struct ice_adapter *ice_adapter_new(void)
+static struct ice_adapter *ice_adapter_new(u64 dsn)
{
struct ice_adapter *adapter;
@@ -47,6 +30,7 @@ static struct ice_adapter *ice_adapter_new(void)
if (!adapter)
return NULL;
+ adapter->device_serial_number = dsn;
spin_lock_init(&adapter->ptp_gltsyn_time_lock);
refcount_set(&adapter->refcount, 1);
@@ -77,23 +61,26 @@ static void ice_adapter_free(struct ice_adapter *adapter)
* Return: Pointer to ice_adapter on success.
* ERR_PTR() on error. -ENOMEM is the only possible error.
*/
-struct ice_adapter *ice_adapter_get(const struct pci_dev *pdev)
+struct ice_adapter *ice_adapter_get(struct pci_dev *pdev)
{
- unsigned long index = ice_adapter_index(pdev);
+ u64 dsn = pci_get_dsn(pdev);
struct ice_adapter *adapter;
+ unsigned long index;
int err;
+ index = ice_adapter_index(dsn);
scoped_guard(mutex, &ice_adapters_mutex) {
err = xa_insert(&ice_adapters, index, NULL, GFP_KERNEL);
if (err == -EBUSY) {
adapter = xa_load(&ice_adapters, index);
refcount_inc(&adapter->refcount);
+ WARN_ON_ONCE(adapter->device_serial_number != dsn);
return adapter;
}
if (err)
return ERR_PTR(err);
- adapter = ice_adapter_new();
+ adapter = ice_adapter_new(dsn);
if (!adapter)
return ERR_PTR(-ENOMEM);
xa_store(&ice_adapters, index, adapter, GFP_KERNEL);
@@ -110,11 +97,13 @@ struct ice_adapter *ice_adapter_get(const struct pci_dev *pdev)
*
* Context: Process, may sleep.
*/
-void ice_adapter_put(const struct pci_dev *pdev)
+void ice_adapter_put(struct pci_dev *pdev)
{
- unsigned long index = ice_adapter_index(pdev);
+ u64 dsn = pci_get_dsn(pdev);
struct ice_adapter *adapter;
+ unsigned long index;
+ index = ice_adapter_index(dsn);
scoped_guard(mutex, &ice_adapters_mutex) {
adapter = xa_load(&ice_adapters, index);
if (WARN_ON(!adapter))
diff --git a/drivers/net/ethernet/intel/ice/ice_adapter.h b/drivers/net/ethernet/intel/ice/ice_adapter.h
index e233225848b3..ac15c0d2bc1a 100644
--- a/drivers/net/ethernet/intel/ice/ice_adapter.h
+++ b/drivers/net/ethernet/intel/ice/ice_adapter.h
@@ -32,6 +32,7 @@ struct ice_port_list {
* @refcount: Reference count. struct ice_pf objects hold the references.
* @ctrl_pf: Control PF of the adapter
* @ports: Ports list
+ * @device_serial_number: DSN cached for collision detection on 32bit systems
*/
struct ice_adapter {
refcount_t refcount;
@@ -40,9 +41,10 @@ struct ice_adapter {
struct ice_pf *ctrl_pf;
struct ice_port_list ports;
+ u64 device_serial_number;
};
-struct ice_adapter *ice_adapter_get(const struct pci_dev *pdev);
-void ice_adapter_put(const struct pci_dev *pdev);
+struct ice_adapter *ice_adapter_get(struct pci_dev *pdev);
+void ice_adapter_put(struct pci_dev *pdev);
#endif /* _ICE_ADAPTER_H */
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 59df31c2c83f..4fedf0181c4e 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -1135,6 +1135,8 @@ int ice_init_hw(struct ice_hw *hw)
}
}
+ hw->lane_num = ice_get_phy_lane_number(hw);
+
return 0;
err_unroll_fltr_mgmt_struct:
ice_cleanup_fltr_mgmt_struct(hw);
@@ -3434,7 +3436,7 @@ int ice_aq_get_fec_stats(struct ice_hw *hw, u16 pcs_quad, u16 pcs_port,
msg.msg_addr_low = lower_16_bits(reg_offset);
msg.msg_addr_high = receiver_id;
msg.opcode = ice_sbq_msg_rd;
- msg.dest_dev = rmn_0;
+ msg.dest_dev = ice_sbq_dev_phy_0;
err = ice_sbq_rw_reg(hw, &msg, flag);
if (err)
@@ -4082,10 +4084,12 @@ int ice_get_phy_lane_number(struct ice_hw *hw)
continue;
if (hw->pf_id == lport) {
+ if (hw->mac_type == ICE_MAC_GENERIC_3K_E825 &&
+ ice_is_dual(hw) && !ice_is_primary(hw))
+ lane += ICE_PORTS_PER_QUAD;
kfree(options);
return lane;
}
-
lport++;
}
@@ -6011,15 +6015,21 @@ bool ice_fw_supports_lldp_fltr_ctrl(struct ice_hw *hw)
/**
* ice_lldp_fltr_add_remove - add or remove a LLDP Rx switch filter
* @hw: pointer to HW struct
- * @vsi_num: absolute HW index for VSI
+ * @vsi: VSI to add the filter to
* @add: boolean for if adding or removing a filter
+ *
+ * Return: 0 on success, -EOPNOTSUPP if the operation cannot be performed
+ * with this HW or VSI, otherwise an error corresponding to
+ * the AQ transaction result.
*/
-int
-ice_lldp_fltr_add_remove(struct ice_hw *hw, u16 vsi_num, bool add)
+int ice_lldp_fltr_add_remove(struct ice_hw *hw, struct ice_vsi *vsi, bool add)
{
struct ice_aqc_lldp_filter_ctrl *cmd;
struct ice_aq_desc desc;
+ if (vsi->type != ICE_VSI_PF || !ice_fw_supports_lldp_fltr_ctrl(hw))
+ return -EOPNOTSUPP;
+
cmd = &desc.params.lldp_filter_ctrl;
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_lldp_filter_ctrl);
@@ -6029,7 +6039,7 @@ ice_lldp_fltr_add_remove(struct ice_hw *hw, u16 vsi_num, bool add)
else
cmd->cmd_flags = ICE_AQC_LLDP_FILTER_ACTION_DELETE;
- cmd->vsi_num = cpu_to_le16(vsi_num);
+ cmd->vsi_num = cpu_to_le16(vsi->vsi_num);
return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
}
diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h
index 9b00aa0ddf10..64c530b39191 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.h
+++ b/drivers/net/ethernet/intel/ice/ice_common.h
@@ -290,8 +290,7 @@ int
ice_aq_set_lldp_mib(struct ice_hw *hw, u8 mib_type, void *buf, u16 buf_size,
struct ice_sq_cd *cd);
bool ice_fw_supports_lldp_fltr_ctrl(struct ice_hw *hw);
-int
-ice_lldp_fltr_add_remove(struct ice_hw *hw, u16 vsi_num, bool add);
+int ice_lldp_fltr_add_remove(struct ice_hw *hw, struct ice_vsi *vsi, bool add);
int ice_lldp_execute_pending_mib(struct ice_hw *hw);
int
ice_aq_read_i2c(struct ice_hw *hw, struct ice_aqc_link_topo_addr topo_addr,
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb.c b/drivers/net/ethernet/intel/ice/ice_dcb.c
index 74418c445cc4..64737fc62306 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb.c
@@ -1288,7 +1288,7 @@ ice_add_dscp_up_tlv(struct ice_lldp_org_tlv *tlv, struct ice_dcbx_cfg *dcbcfg)
tlv->ouisubtype = htonl(ouisubtype);
/* bytes 0 - 63 - IPv4 DSCP2UP LUT */
- for (i = 0; i < ICE_DSCP_NUM_VAL; i++) {
+ for (i = 0; i < DSCP_MAX; i++) {
/* IPv4 mapping */
buf[i] = dcbcfg->dscp_map[i];
/* IPv6 mapping */
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
index a7c510832824..533eb8930aa8 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
@@ -352,8 +352,8 @@ int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked)
struct ice_aqc_port_ets_elem buf = { 0 };
struct ice_dcbx_cfg *old_cfg, *curr_cfg;
struct device *dev = ice_pf_to_dev(pf);
+ struct iidc_rdma_event *event;
int ret = ICE_DCB_NO_HW_CHG;
- struct iidc_event *event;
struct ice_vsi *pf_vsi;
curr_cfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
@@ -405,7 +405,7 @@ int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked)
goto free_cfg;
}
- set_bit(IIDC_EVENT_BEFORE_TC_CHANGE, event->type);
+ set_bit(IIDC_RDMA_EVENT_BEFORE_TC_CHANGE, event->type);
ice_send_event_to_aux(pf, event);
kfree(event);
@@ -740,7 +740,9 @@ static int ice_dcb_noncontig_cfg(struct ice_pf *pf)
void ice_pf_dcb_recfg(struct ice_pf *pf, bool locked)
{
struct ice_dcbx_cfg *dcbcfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
- struct iidc_event *event;
+ struct iidc_rdma_priv_dev_info *privd;
+ struct iidc_rdma_core_dev_info *cdev;
+ struct iidc_rdma_event *event;
u8 tc_map = 0;
int v, ret;
@@ -783,13 +785,17 @@ void ice_pf_dcb_recfg(struct ice_pf *pf, bool locked)
if (vsi->type == ICE_VSI_PF)
ice_dcbnl_set_all(vsi);
}
- if (!locked) {
+
+ cdev = pf->cdev_info;
+ if (cdev && !locked) {
+ privd = cdev->iidc_priv;
+ ice_setup_dcb_qos_info(pf, &privd->qos_info);
/* Notify the AUX drivers that TC change is finished */
event = kzalloc(sizeof(*event), GFP_KERNEL);
if (!event)
return;
- set_bit(IIDC_EVENT_AFTER_TC_CHANGE, event->type);
+ set_bit(IIDC_RDMA_EVENT_AFTER_TC_CHANGE, event->type);
ice_send_event_to_aux(pf, event);
kfree(event);
}
@@ -846,7 +852,7 @@ int ice_init_pf_dcb(struct ice_pf *pf, bool locked)
goto dcb_init_err;
}
- ice_cfg_sw_lldp(pf_vsi, false, true);
+ ice_cfg_sw_rx_lldp(pf, true);
pf->dcbx_cap = ice_dcb_get_mode(port_info, true);
return 0;
@@ -945,6 +951,37 @@ ice_tx_prepare_vlan_flags_dcb(struct ice_tx_ring *tx_ring,
}
/**
+ * ice_setup_dcb_qos_info - Setup DCB QoS information
+ * @pf: ptr to ice_pf
+ * @qos_info: QoS param instance
+ */
+void ice_setup_dcb_qos_info(struct ice_pf *pf, struct iidc_rdma_qos_params *qos_info)
+{
+ struct ice_dcbx_cfg *dcbx_cfg;
+ unsigned int i;
+ u32 up2tc;
+
+ if (!pf || !qos_info)
+ return;
+
+ dcbx_cfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
+ up2tc = rd32(&pf->hw, PRTDCB_TUP2TC);
+
+ qos_info->num_tc = ice_dcb_get_num_tc(dcbx_cfg);
+
+ for (i = 0; i < IIDC_MAX_USER_PRIORITY; i++)
+ qos_info->up2tc[i] = (up2tc >> (i * 3)) & 0x7;
+
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++)
+ qos_info->tc_info[i].rel_bw = dcbx_cfg->etscfg.tcbwtable[i];
+
+ qos_info->pfc_mode = dcbx_cfg->pfc_mode;
+ if (qos_info->pfc_mode == IIDC_DSCP_PFC_MODE)
+ for (i = 0; i < DSCP_MAX; i++)
+ qos_info->dscp_map[i] = dcbx_cfg->dscp_map[i];
+}
+
+/**
* ice_dcb_is_mib_change_pending - Check if MIB change is pending
* @state: MIB change state
*/
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.h b/drivers/net/ethernet/intel/ice/ice_dcb_lib.h
index 800879a88c5e..da9ba814b4e8 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.h
@@ -31,6 +31,9 @@ void
ice_tx_prepare_vlan_flags_dcb(struct ice_tx_ring *tx_ring,
struct ice_tx_buf *first);
void
+ice_setup_dcb_qos_info(struct ice_pf *pf,
+ struct iidc_rdma_qos_params *qos_info);
+void
ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf,
struct ice_rq_event_info *event);
/**
@@ -134,5 +137,11 @@ static inline void ice_update_dcb_stats(struct ice_pf *pf) { }
static inline void
ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf, struct ice_rq_event_info *event) { }
static inline void ice_set_cgd_num(struct ice_tlan_ctx *tlan_ctx, u8 dcb_tc) { }
+static inline void
+ice_setup_dcb_qos_info(struct ice_pf *pf, struct iidc_rdma_qos_params *qos_info)
+{
+ qos_info->num_tc = 1;
+ qos_info->tc_info[0].rel_bw = 100;
+}
#endif /* CONFIG_DCB */
#endif /* _ICE_DCB_LIB_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
index 6d50b90a7359..a10c1c8d8697 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
@@ -754,7 +754,7 @@ static int ice_dcbnl_setapp(struct net_device *netdev, struct dcb_app *app)
if (!ice_is_feature_supported(pf, ICE_F_DSCP))
return -EOPNOTSUPP;
- if (app->protocol >= ICE_DSCP_NUM_VAL) {
+ if (app->protocol >= DSCP_MAX) {
netdev_err(netdev, "DSCP value 0x%04X out of range\n",
app->protocol);
return -EINVAL;
@@ -931,7 +931,7 @@ static int ice_dcbnl_delapp(struct net_device *netdev, struct dcb_app *app)
/* if the last DSCP mapping just got deleted, need to switch
* to L2 VLAN QoS mode
*/
- if (bitmap_empty(new_cfg->dscp_mapped, ICE_DSCP_NUM_VAL) &&
+ if (bitmap_empty(new_cfg->dscp_mapped, DSCP_MAX) &&
new_cfg->pfc_mode == ICE_QOS_MODE_DSCP) {
ret = ice_aq_set_pfc_mode(&pf->hw,
ICE_AQC_PFC_VLAN_BASED_PFC,
diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch.c b/drivers/net/ethernet/intel/ice/ice_eswitch.c
index ed21d7f55ac1..6aae03771746 100644
--- a/drivers/net/ethernet/intel/ice/ice_eswitch.c
+++ b/drivers/net/ethernet/intel/ice/ice_eswitch.c
@@ -29,6 +29,7 @@ static int ice_eswitch_setup_env(struct ice_pf *pf)
return -ENODEV;
ice_remove_vsi_fltr(&pf->hw, uplink_vsi->idx);
+ ice_vsi_cfg_sw_lldp(uplink_vsi, true, false);
netif_addr_lock_bh(netdev);
__dev_uc_unsync(netdev, NULL);
@@ -245,6 +246,10 @@ ice_eswitch_set_target_vsi(struct sk_buff *skb,
u64 cd_cmd, dst_vsi;
if (!dst) {
+ struct ethhdr *eth = (struct ethhdr *)skb_mac_header(skb);
+
+ if (unlikely(eth->h_proto == htons(ETH_P_LLDP)))
+ return;
cd_cmd = ICE_TX_CTX_DESC_SWTCH_UPLINK << ICE_TXD_CTX_QW1_CMD_S;
off->cd_qw1 |= (cd_cmd | ICE_TX_DESC_DTYPE_CTX);
} else {
@@ -278,6 +283,7 @@ static void ice_eswitch_release_env(struct ice_pf *pf)
ice_fltr_add_mac_and_broadcast(uplink_vsi,
uplink_vsi->port_info->mac.perm_addr,
ICE_FWD_TO_VSI);
+ ice_vsi_cfg_sw_lldp(uplink_vsi, true, true);
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 7c2dc347e4e5..bbf9e6fd315b 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -1818,7 +1818,7 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags)
/* Remove rule to direct LLDP packets to default VSI.
* The FW LLDP engine will now be consuming them.
*/
- ice_cfg_sw_lldp(vsi, false, false);
+ ice_cfg_sw_rx_lldp(vsi->back, false);
/* AQ command to start FW LLDP agent will return an
* error if the agent is already started
@@ -3964,11 +3964,11 @@ static int ice_set_channels(struct net_device *dev, struct ethtool_channels *ch)
return -EINVAL;
}
- if (pf->adev) {
+ if (pf->cdev_info && pf->cdev_info->adev) {
mutex_lock(&pf->adev_mutex);
- device_lock(&pf->adev->dev);
+ device_lock(&pf->cdev_info->adev->dev);
locked = true;
- if (pf->adev->dev.driver) {
+ if (pf->cdev_info->adev->dev.driver) {
netdev_err(dev, "Cannot change channels when RDMA is active\n");
ret = -EBUSY;
goto adev_unlock;
@@ -3987,7 +3987,7 @@ static int ice_set_channels(struct net_device *dev, struct ethtool_channels *ch)
adev_unlock:
if (locked) {
- device_unlock(&pf->adev->dev);
+ device_unlock(&pf->cdev_info->adev->dev);
mutex_unlock(&pf->adev_mutex);
}
return ret;
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
index 1d118171de37..aceec184e89b 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
@@ -1605,7 +1605,7 @@ void ice_fdir_replay_fltrs(struct ice_pf *pf)
*/
int ice_fdir_create_dflt_rules(struct ice_pf *pf)
{
- const enum ice_fltr_ptype dflt_rules[] = {
+ static const enum ice_fltr_ptype dflt_rules[] = {
ICE_FLTR_PTYPE_NONF_IPV4_TCP, ICE_FLTR_PTYPE_NONF_IPV4_UDP,
ICE_FLTR_PTYPE_NONF_IPV6_TCP, ICE_FLTR_PTYPE_NONF_IPV6_UDP,
};
diff --git a/drivers/net/ethernet/intel/ice/ice_idc.c b/drivers/net/ethernet/intel/ice/ice_idc.c
index bab3e81cad5d..6ab53e430f91 100644
--- a/drivers/net/ethernet/intel/ice/ice_idc.c
+++ b/drivers/net/ethernet/intel/ice/ice_idc.c
@@ -9,22 +9,25 @@
static DEFINE_XARRAY_ALLOC1(ice_aux_id);
/**
- * ice_get_auxiliary_drv - retrieve iidc_auxiliary_drv struct
- * @pf: pointer to PF struct
+ * ice_get_auxiliary_drv - retrieve iidc_rdma_core_auxiliary_drv struct
+ * @cdev: pointer to iidc_rdma_core_dev_info struct
*
* This function has to be called with a device_lock on the
- * pf->adev.dev to avoid race conditions.
+ * cdev->adev.dev to avoid race conditions.
+ *
+ * Return: pointer to the matched auxiliary driver struct
*/
-static struct iidc_auxiliary_drv *ice_get_auxiliary_drv(struct ice_pf *pf)
+static struct iidc_rdma_core_auxiliary_drv *
+ice_get_auxiliary_drv(struct iidc_rdma_core_dev_info *cdev)
{
struct auxiliary_device *adev;
- adev = pf->adev;
+ adev = cdev->adev;
if (!adev || !adev->dev.driver)
return NULL;
- return container_of(adev->dev.driver, struct iidc_auxiliary_drv,
- adrv.driver);
+ return container_of(adev->dev.driver,
+ struct iidc_rdma_core_auxiliary_drv, adrv.driver);
}
/**
@@ -32,44 +35,54 @@ static struct iidc_auxiliary_drv *ice_get_auxiliary_drv(struct ice_pf *pf)
* @pf: pointer to PF struct
* @event: event struct
*/
-void ice_send_event_to_aux(struct ice_pf *pf, struct iidc_event *event)
+void ice_send_event_to_aux(struct ice_pf *pf, struct iidc_rdma_event *event)
{
- struct iidc_auxiliary_drv *iadrv;
+ struct iidc_rdma_core_auxiliary_drv *iadrv;
+ struct iidc_rdma_core_dev_info *cdev;
if (WARN_ON_ONCE(!in_task()))
return;
+ cdev = pf->cdev_info;
+ if (!cdev)
+ return;
+
mutex_lock(&pf->adev_mutex);
- if (!pf->adev)
+ if (!cdev->adev)
goto finish;
- device_lock(&pf->adev->dev);
- iadrv = ice_get_auxiliary_drv(pf);
+ device_lock(&cdev->adev->dev);
+ iadrv = ice_get_auxiliary_drv(cdev);
if (iadrv && iadrv->event_handler)
- iadrv->event_handler(pf, event);
- device_unlock(&pf->adev->dev);
+ iadrv->event_handler(cdev, event);
+ device_unlock(&cdev->adev->dev);
finish:
mutex_unlock(&pf->adev_mutex);
}
/**
* ice_add_rdma_qset - Add Leaf Node for RDMA Qset
- * @pf: PF struct
+ * @cdev: pointer to iidc_rdma_core_dev_info struct
* @qset: Resource to be allocated
+ *
+ * Return: Zero on success or error code encountered
*/
-int ice_add_rdma_qset(struct ice_pf *pf, struct iidc_rdma_qset_params *qset)
+int ice_add_rdma_qset(struct iidc_rdma_core_dev_info *cdev,
+ struct iidc_rdma_qset_params *qset)
{
u16 max_rdmaqs[ICE_MAX_TRAFFIC_CLASS];
struct ice_vsi *vsi;
struct device *dev;
+ struct ice_pf *pf;
u32 qset_teid;
u16 qs_handle;
int status;
int i;
- if (WARN_ON(!pf || !qset))
+ if (WARN_ON(!cdev || !qset))
return -EINVAL;
+ pf = pci_get_drvdata(cdev->pdev);
dev = ice_pf_to_dev(pf);
if (!ice_is_rdma_ena(pf))
@@ -100,7 +113,6 @@ int ice_add_rdma_qset(struct ice_pf *pf, struct iidc_rdma_qset_params *qset)
dev_err(dev, "Failed VSI RDMA Qset enable\n");
return status;
}
- vsi->qset_handle[qset->tc] = qset->qs_handle;
qset->teid = qset_teid;
return 0;
@@ -109,18 +121,23 @@ EXPORT_SYMBOL_GPL(ice_add_rdma_qset);
/**
* ice_del_rdma_qset - Delete leaf node for RDMA Qset
- * @pf: PF struct
+ * @cdev: pointer to iidc_rdma_core_dev_info struct
* @qset: Resource to be freed
+ *
+ * Return: Zero on success, error code on failure
*/
-int ice_del_rdma_qset(struct ice_pf *pf, struct iidc_rdma_qset_params *qset)
+int ice_del_rdma_qset(struct iidc_rdma_core_dev_info *cdev,
+ struct iidc_rdma_qset_params *qset)
{
struct ice_vsi *vsi;
+ struct ice_pf *pf;
u32 teid;
u16 q_id;
- if (WARN_ON(!pf || !qset))
+ if (WARN_ON(!cdev || !qset))
return -EINVAL;
+ pf = pci_get_drvdata(cdev->pdev);
vsi = ice_find_vsi(pf, qset->vport_id);
if (!vsi) {
dev_err(ice_pf_to_dev(pf), "RDMA Invalid VSI\n");
@@ -130,36 +147,36 @@ int ice_del_rdma_qset(struct ice_pf *pf, struct iidc_rdma_qset_params *qset)
q_id = qset->qs_handle;
teid = qset->teid;
- vsi->qset_handle[qset->tc] = 0;
-
return ice_dis_vsi_rdma_qset(vsi->port_info, 1, &teid, &q_id);
}
EXPORT_SYMBOL_GPL(ice_del_rdma_qset);
/**
* ice_rdma_request_reset - accept request from RDMA to perform a reset
- * @pf: struct for PF
+ * @cdev: pointer to iidc_rdma_core_dev_info struct
* @reset_type: type of reset
+ *
+ * Return: Zero on success, error code on failure
*/
-int ice_rdma_request_reset(struct ice_pf *pf, enum iidc_reset_type reset_type)
+int ice_rdma_request_reset(struct iidc_rdma_core_dev_info *cdev,
+ enum iidc_rdma_reset_type reset_type)
{
enum ice_reset_req reset;
+ struct ice_pf *pf;
- if (WARN_ON(!pf))
+ if (WARN_ON(!cdev))
return -EINVAL;
+ pf = pci_get_drvdata(cdev->pdev);
+
switch (reset_type) {
- case IIDC_PFR:
+ case IIDC_FUNC_RESET:
reset = ICE_RESET_PFR;
break;
- case IIDC_CORER:
+ case IIDC_DEV_RESET:
reset = ICE_RESET_CORER;
break;
- case IIDC_GLOBR:
- reset = ICE_RESET_GLOBR;
- break;
default:
- dev_err(ice_pf_to_dev(pf), "incorrect reset request\n");
return -EINVAL;
}
@@ -169,18 +186,23 @@ EXPORT_SYMBOL_GPL(ice_rdma_request_reset);
/**
* ice_rdma_update_vsi_filter - update main VSI filters for RDMA
- * @pf: pointer to struct for PF
+ * @cdev: pointer to iidc_rdma_core_dev_info struct
* @vsi_id: VSI HW idx to update filter on
* @enable: bool whether to enable or disable filters
+ *
+ * Return: Zero on success, error code on failure
*/
-int ice_rdma_update_vsi_filter(struct ice_pf *pf, u16 vsi_id, bool enable)
+int ice_rdma_update_vsi_filter(struct iidc_rdma_core_dev_info *cdev,
+ u16 vsi_id, bool enable)
{
struct ice_vsi *vsi;
+ struct ice_pf *pf;
int status;
- if (WARN_ON(!pf))
+ if (WARN_ON(!cdev))
return -EINVAL;
+ pf = pci_get_drvdata(cdev->pdev);
vsi = ice_find_vsi(pf, vsi_id);
if (!vsi)
return -EINVAL;
@@ -201,37 +223,23 @@ int ice_rdma_update_vsi_filter(struct ice_pf *pf, u16 vsi_id, bool enable)
EXPORT_SYMBOL_GPL(ice_rdma_update_vsi_filter);
/**
- * ice_get_qos_params - parse QoS params for RDMA consumption
- * @pf: pointer to PF struct
- * @qos: set of QoS values
+ * ice_alloc_rdma_qvector - alloc vector resources reserved for RDMA driver
+ * @cdev: pointer to iidc_rdma_core_dev_info struct
+ * @entry: MSI-X entry to be removed
+ *
+ * Return: Zero on success, error code on failure
*/
-void ice_get_qos_params(struct ice_pf *pf, struct iidc_qos_params *qos)
+int ice_alloc_rdma_qvector(struct iidc_rdma_core_dev_info *cdev,
+ struct msix_entry *entry)
{
- struct ice_dcbx_cfg *dcbx_cfg;
- unsigned int i;
- u32 up2tc;
-
- dcbx_cfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
- up2tc = rd32(&pf->hw, PRTDCB_TUP2TC);
-
- qos->num_tc = ice_dcb_get_num_tc(dcbx_cfg);
- for (i = 0; i < IIDC_MAX_USER_PRIORITY; i++)
- qos->up2tc[i] = (up2tc >> (i * 3)) & 0x7;
-
- for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++)
- qos->tc_info[i].rel_bw = dcbx_cfg->etscfg.tcbwtable[i];
-
- qos->pfc_mode = dcbx_cfg->pfc_mode;
- if (qos->pfc_mode == IIDC_DSCP_PFC_MODE)
- for (i = 0; i < IIDC_MAX_DSCP_MAPPING; i++)
- qos->dscp_map[i] = dcbx_cfg->dscp_map[i];
-}
-EXPORT_SYMBOL_GPL(ice_get_qos_params);
+ struct msi_map map;
+ struct ice_pf *pf;
-int ice_alloc_rdma_qvector(struct ice_pf *pf, struct msix_entry *entry)
-{
- struct msi_map map = ice_alloc_irq(pf, true);
+ if (WARN_ON(!cdev))
+ return -EINVAL;
+ pf = pci_get_drvdata(cdev->pdev);
+ map = ice_alloc_irq(pf, true);
if (map.index < 0)
return -ENOMEM;
@@ -244,12 +252,19 @@ EXPORT_SYMBOL_GPL(ice_alloc_rdma_qvector);
/**
* ice_free_rdma_qvector - free vector resources reserved for RDMA driver
- * @pf: board private structure to initialize
+ * @cdev: pointer to iidc_rdma_core_dev_info struct
* @entry: MSI-X entry to be removed
*/
-void ice_free_rdma_qvector(struct ice_pf *pf, struct msix_entry *entry)
+void ice_free_rdma_qvector(struct iidc_rdma_core_dev_info *cdev,
+ struct msix_entry *entry)
{
struct msi_map map;
+ struct ice_pf *pf;
+
+ if (WARN_ON(!cdev || !entry))
+ return;
+
+ pf = pci_get_drvdata(cdev->pdev);
map.index = entry->entry;
map.virq = entry->vector;
@@ -263,19 +278,23 @@ EXPORT_SYMBOL_GPL(ice_free_rdma_qvector);
*/
static void ice_adev_release(struct device *dev)
{
- struct iidc_auxiliary_dev *iadev;
+ struct iidc_rdma_core_auxiliary_dev *iadev;
- iadev = container_of(dev, struct iidc_auxiliary_dev, adev.dev);
+ iadev = container_of(dev, struct iidc_rdma_core_auxiliary_dev,
+ adev.dev);
kfree(iadev);
}
/**
* ice_plug_aux_dev - allocate and register AUX device
* @pf: pointer to pf struct
+ *
+ * Return: Zero on success, error code on failure
*/
int ice_plug_aux_dev(struct ice_pf *pf)
{
- struct iidc_auxiliary_dev *iadev;
+ struct iidc_rdma_core_auxiliary_dev *iadev;
+ struct iidc_rdma_core_dev_info *cdev;
struct auxiliary_device *adev;
int ret;
@@ -285,17 +304,22 @@ int ice_plug_aux_dev(struct ice_pf *pf)
if (!ice_is_rdma_ena(pf))
return 0;
+ cdev = pf->cdev_info;
+ if (!cdev)
+ return -ENODEV;
+
iadev = kzalloc(sizeof(*iadev), GFP_KERNEL);
if (!iadev)
return -ENOMEM;
adev = &iadev->adev;
- iadev->pf = pf;
+ iadev->cdev_info = cdev;
adev->id = pf->aux_idx;
adev->dev.release = ice_adev_release;
adev->dev.parent = &pf->pdev->dev;
- adev->name = pf->rdma_mode & IIDC_RDMA_PROTOCOL_ROCEV2 ? "roce" : "iwarp";
+ adev->name = cdev->rdma_protocol & IIDC_RDMA_PROTOCOL_ROCEV2 ?
+ "roce" : "iwarp";
ret = auxiliary_device_init(adev);
if (ret) {
@@ -310,7 +334,7 @@ int ice_plug_aux_dev(struct ice_pf *pf)
}
mutex_lock(&pf->adev_mutex);
- pf->adev = adev;
+ cdev->adev = adev;
mutex_unlock(&pf->adev_mutex);
return 0;
@@ -324,8 +348,8 @@ void ice_unplug_aux_dev(struct ice_pf *pf)
struct auxiliary_device *adev;
mutex_lock(&pf->adev_mutex);
- adev = pf->adev;
- pf->adev = NULL;
+ adev = pf->cdev_info->adev;
+ pf->cdev_info->adev = NULL;
mutex_unlock(&pf->adev_mutex);
if (adev) {
@@ -340,7 +364,9 @@ void ice_unplug_aux_dev(struct ice_pf *pf)
*/
int ice_init_rdma(struct ice_pf *pf)
{
+ struct iidc_rdma_priv_dev_info *privd;
struct device *dev = &pf->pdev->dev;
+ struct iidc_rdma_core_dev_info *cdev;
int ret;
if (!ice_is_rdma_ena(pf)) {
@@ -348,22 +374,50 @@ int ice_init_rdma(struct ice_pf *pf)
return 0;
}
+ cdev = kzalloc(sizeof(*cdev), GFP_KERNEL);
+ if (!cdev)
+ return -ENOMEM;
+
+ pf->cdev_info = cdev;
+
+ privd = kzalloc(sizeof(*privd), GFP_KERNEL);
+ if (!privd) {
+ ret = -ENOMEM;
+ goto err_privd_alloc;
+ }
+
+ privd->pf_id = pf->hw.pf_id;
ret = xa_alloc(&ice_aux_id, &pf->aux_idx, NULL, XA_LIMIT(1, INT_MAX),
GFP_KERNEL);
if (ret) {
dev_err(dev, "Failed to allocate device ID for AUX driver\n");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto err_alloc_xa;
}
- pf->rdma_mode |= IIDC_RDMA_PROTOCOL_ROCEV2;
+ cdev->iidc_priv = privd;
+ privd->netdev = pf->vsi[0]->netdev;
+
+ privd->hw_addr = (u8 __iomem *)pf->hw.hw_addr;
+ cdev->pdev = pf->pdev;
+ privd->vport_id = pf->vsi[0]->vsi_num;
+
+ pf->cdev_info->rdma_protocol |= IIDC_RDMA_PROTOCOL_ROCEV2;
+ ice_setup_dcb_qos_info(pf, &privd->qos_info);
ret = ice_plug_aux_dev(pf);
if (ret)
goto err_plug_aux_dev;
return 0;
err_plug_aux_dev:
- pf->adev = NULL;
+ pf->cdev_info->adev = NULL;
xa_erase(&ice_aux_id, pf->aux_idx);
+err_alloc_xa:
+ kfree(privd);
+err_privd_alloc:
+ kfree(cdev);
+ pf->cdev_info = NULL;
+
return ret;
}
@@ -378,4 +432,7 @@ void ice_deinit_rdma(struct ice_pf *pf)
ice_unplug_aux_dev(pf);
xa_erase(&ice_aux_id, pf->aux_idx);
+ kfree(pf->cdev_info->iidc_priv);
+ kfree(pf->cdev_info);
+ pf->cdev_info = NULL;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_idc_int.h b/drivers/net/ethernet/intel/ice/ice_idc_int.h
index 4b0c86757df9..17dbfcfb6a2a 100644
--- a/drivers/net/ethernet/intel/ice/ice_idc_int.h
+++ b/drivers/net/ethernet/intel/ice/ice_idc_int.h
@@ -4,10 +4,11 @@
#ifndef _ICE_IDC_INT_H_
#define _ICE_IDC_INT_H_
-#include <linux/net/intel/iidc.h>
+#include <linux/net/intel/iidc_rdma.h>
+#include <linux/net/intel/iidc_rdma_ice.h>
struct ice_pf;
-void ice_send_event_to_aux(struct ice_pf *pf, struct iidc_event *event);
+void ice_send_event_to_aux(struct ice_pf *pf, struct iidc_rdma_event *event);
#endif /* !_ICE_IDC_INT_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c
index 22371011c249..2410aee59fb2 100644
--- a/drivers/net/ethernet/intel/ice/ice_lag.c
+++ b/drivers/net/ethernet/intel/ice/ice_lag.c
@@ -1321,12 +1321,18 @@ static void ice_lag_changeupper_event(struct ice_lag *lag, void *ptr)
*/
if (!primary_lag) {
lag->primary = true;
+ if (!ice_is_switchdev_running(lag->pf))
+ return;
+
/* Configure primary's SWID to be shared */
ice_lag_primary_swid(lag, true);
primary_lag = lag;
} else {
u16 swid;
+ if (!ice_is_switchdev_running(primary_lag->pf))
+ return;
+
swid = primary_lag->pf->hw.port_info->sw_id;
ice_lag_set_swid(swid, lag, true);
ice_lag_add_prune_list(primary_lag, lag->pf);
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 0bcf9d127ac9..03bb16191237 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -2065,12 +2065,15 @@ static void ice_vsi_set_tc_cfg(struct ice_vsi *vsi)
}
/**
- * ice_cfg_sw_lldp - Config switch rules for LLDP packet handling
+ * ice_vsi_cfg_sw_lldp - Config switch rules for LLDP packet handling
* @vsi: the VSI being configured
* @tx: bool to determine Tx or Rx rule
* @create: bool to determine create or remove Rule
+ *
+ * Adding an ethtype Tx rule to the uplink VSI results in it being applied
+ * to the whole port, so LLDP transmission for VFs will be blocked too.
*/
-void ice_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create)
+void ice_vsi_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create)
{
int (*eth_fltr)(struct ice_vsi *v, u16 type, u16 flag,
enum ice_sw_fwd_act_type act);
@@ -2085,19 +2088,59 @@ void ice_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create)
status = eth_fltr(vsi, ETH_P_LLDP, ICE_FLTR_TX,
ICE_DROP_PACKET);
} else {
- if (ice_fw_supports_lldp_fltr_ctrl(&pf->hw)) {
- status = ice_lldp_fltr_add_remove(&pf->hw, vsi->vsi_num,
- create);
- } else {
+ if (!test_bit(ICE_FLAG_LLDP_AQ_FLTR, pf->flags)) {
status = eth_fltr(vsi, ETH_P_LLDP, ICE_FLTR_RX,
ICE_FWD_TO_VSI);
+ if (!status || !create)
+ goto report;
+
+ dev_info(dev,
+ "Failed to add generic LLDP Rx filter on VSI %i error: %d, falling back to specialized AQ control\n",
+ vsi->vsi_num, status);
}
+
+ status = ice_lldp_fltr_add_remove(&pf->hw, vsi, create);
+ if (!status)
+ set_bit(ICE_FLAG_LLDP_AQ_FLTR, pf->flags);
+
}
+report:
if (status)
- dev_dbg(dev, "Fail %s %s LLDP rule on VSI %i error: %d\n",
- create ? "adding" : "removing", tx ? "TX" : "RX",
- vsi->vsi_num, status);
+ dev_warn(dev, "Failed to %s %s LLDP rule on VSI %i error: %d\n",
+ create ? "add" : "remove", tx ? "Tx" : "Rx",
+ vsi->vsi_num, status);
+}
+
+/**
+ * ice_cfg_sw_rx_lldp - Enable/disable software handling of LLDP
+ * @pf: the PF being configured
+ * @enable: enable or disable
+ *
+ * Configure switch rules to enable/disable LLDP handling by software
+ * across PF.
+ */
+void ice_cfg_sw_rx_lldp(struct ice_pf *pf, bool enable)
+{
+ struct ice_vsi *vsi;
+ struct ice_vf *vf;
+ unsigned int bkt;
+
+ vsi = ice_get_main_vsi(pf);
+ ice_vsi_cfg_sw_lldp(vsi, false, enable);
+
+ if (!test_bit(ICE_FLAG_SRIOV_ENA, pf->flags))
+ return;
+
+ ice_for_each_vf(pf, bkt, vf) {
+ vsi = ice_get_vf_vsi(vf);
+
+ if (WARN_ON(!vsi))
+ continue;
+
+ if (ice_vf_is_lldp_ena(vf))
+ ice_vsi_cfg_sw_lldp(vsi, false, enable);
+ }
}
/**
@@ -2528,7 +2571,7 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_vsi_cfg_params *params)
if (!ice_is_safe_mode(pf) && vsi->type == ICE_VSI_PF) {
ice_fltr_add_eth(vsi, ETH_P_PAUSE, ICE_FLTR_TX,
ICE_DROP_PACKET);
- ice_cfg_sw_lldp(vsi, true, true);
+ ice_vsi_cfg_sw_lldp(vsi, true, true);
}
if (!vsi->agg_node)
@@ -2825,9 +2868,11 @@ int ice_vsi_release(struct ice_vsi *vsi)
/* The Rx rule will only exist to remove if the LLDP FW
* engine is currently stopped
*/
- if (!ice_is_safe_mode(pf) && vsi->type == ICE_VSI_PF &&
- !test_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags))
- ice_cfg_sw_lldp(vsi, false, false);
+ if (!ice_is_safe_mode(pf) &&
+ !test_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags) &&
+ (vsi->type == ICE_VSI_PF || (vsi->type == ICE_VSI_VF &&
+ ice_vf_is_lldp_ena(vsi->vf))))
+ ice_vsi_cfg_sw_lldp(vsi, false, false);
ice_vsi_decfg(vsi);
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.h b/drivers/net/ethernet/intel/ice/ice_lib.h
index b4c9cb28a016..654516c5fc3e 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_lib.h
@@ -29,7 +29,8 @@ ice_vsi_stop_lan_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
int ice_vsi_stop_xdp_tx_rings(struct ice_vsi *vsi);
-void ice_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create);
+void ice_vsi_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create);
+void ice_cfg_sw_rx_lldp(struct ice_pf *pf, bool enable);
int ice_set_link(struct ice_vsi *vsi, bool ena);
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index d390157b59fe..0a11b4281092 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -1743,7 +1743,7 @@ static void ice_service_task_restart(struct ice_pf *pf)
*/
static void ice_service_timer(struct timer_list *t)
{
- struct ice_pf *pf = from_timer(pf, t, serv_tmr);
+ struct ice_pf *pf = timer_container_of(pf, t, serv_tmr);
mod_timer(&pf->serv_tmr, round_jiffies(pf->serv_tmr_period + jiffies));
ice_service_task_schedule(pf);
@@ -2401,11 +2401,11 @@ static void ice_service_task(struct work_struct *work)
}
if (test_and_clear_bit(ICE_AUX_ERR_PENDING, pf->state)) {
- struct iidc_event *event;
+ struct iidc_rdma_event *event;
event = kzalloc(sizeof(*event), GFP_KERNEL);
if (event) {
- set_bit(IIDC_EVENT_CRIT_ERR, event->type);
+ set_bit(IIDC_RDMA_EVENT_CRIT_ERR, event->type);
/* report the entire OICR value to AUX driver */
swap(event->reg, pf->oicr_err_reg);
ice_send_event_to_aux(pf, event);
@@ -2424,11 +2424,11 @@ static void ice_service_task(struct work_struct *work)
ice_plug_aux_dev(pf);
if (test_and_clear_bit(ICE_FLAG_MTU_CHANGED, pf->flags)) {
- struct iidc_event *event;
+ struct iidc_rdma_event *event;
event = kzalloc(sizeof(*event), GFP_KERNEL);
if (event) {
- set_bit(IIDC_EVENT_AFTER_MTU_CHANGE, event->type);
+ set_bit(IIDC_RDMA_EVENT_AFTER_MTU_CHANGE, event->type);
ice_send_event_to_aux(pf, event);
kfree(event);
}
@@ -2741,6 +2741,27 @@ void ice_map_xdp_rings(struct ice_vsi *vsi)
}
/**
+ * ice_unmap_xdp_rings - Unmap XDP rings from interrupt vectors
+ * @vsi: the VSI with XDP rings being unmapped
+ */
+static void ice_unmap_xdp_rings(struct ice_vsi *vsi)
+{
+ int v_idx;
+
+ ice_for_each_q_vector(vsi, v_idx) {
+ struct ice_q_vector *q_vector = vsi->q_vectors[v_idx];
+ struct ice_tx_ring *ring;
+
+ ice_for_each_tx_ring(ring, q_vector->tx)
+ if (!ring->tx_buf || !ice_ring_is_xdp(ring))
+ break;
+
+ /* restore the value of last node prior to XDP setup */
+ q_vector->tx.tx_ring = ring;
+ }
+}
+
+/**
* ice_prepare_xdp_rings - Allocate, configure and setup Tx rings for XDP
* @vsi: VSI to bring up Tx rings used by XDP
* @prog: bpf program that will be assigned to VSI
@@ -2803,7 +2824,7 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog,
if (status) {
dev_err(dev, "Failed VSI LAN queue config for XDP, error: %d\n",
status);
- goto clear_xdp_rings;
+ goto unmap_xdp_rings;
}
/* assign the prog only when it's not already present on VSI;
@@ -2819,6 +2840,8 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog,
ice_vsi_assign_bpf_prog(vsi, prog);
return 0;
+unmap_xdp_rings:
+ ice_unmap_xdp_rings(vsi);
clear_xdp_rings:
ice_for_each_xdp_txq(vsi, i)
if (vsi->xdp_rings[i]) {
@@ -2835,6 +2858,8 @@ err_map_xdp:
mutex_unlock(&pf->avail_q_mutex);
devm_kfree(dev, vsi->xdp_rings);
+ vsi->xdp_rings = NULL;
+
return -ENOMEM;
}
@@ -2850,7 +2875,7 @@ int ice_destroy_xdp_rings(struct ice_vsi *vsi, enum ice_xdp_cfg cfg_type)
{
u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 };
struct ice_pf *pf = vsi->back;
- int i, v_idx;
+ int i;
/* q_vectors are freed in reset path so there's no point in detaching
* rings
@@ -2858,17 +2883,7 @@ int ice_destroy_xdp_rings(struct ice_vsi *vsi, enum ice_xdp_cfg cfg_type)
if (cfg_type == ICE_XDP_CFG_PART)
goto free_qmap;
- ice_for_each_q_vector(vsi, v_idx) {
- struct ice_q_vector *q_vector = vsi->q_vectors[v_idx];
- struct ice_tx_ring *ring;
-
- ice_for_each_tx_ring(ring, q_vector->tx)
- if (!ring->tx_buf || !ice_ring_is_xdp(ring))
- break;
-
- /* restore the value of last node prior to XDP setup */
- q_vector->tx.tx_ring = ring;
- }
+ ice_unmap_xdp_rings(vsi);
free_qmap:
mutex_lock(&pf->avail_q_mutex);
@@ -3013,11 +3028,14 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog,
xdp_ring_err = ice_vsi_determine_xdp_res(vsi);
if (xdp_ring_err) {
NL_SET_ERR_MSG_MOD(extack, "Not enough Tx resources for XDP");
+ goto resume_if;
} else {
xdp_ring_err = ice_prepare_xdp_rings(vsi, prog,
ICE_XDP_CFG_FULL);
- if (xdp_ring_err)
+ if (xdp_ring_err) {
NL_SET_ERR_MSG_MOD(extack, "Setting up XDP Tx resources failed");
+ goto resume_if;
+ }
}
xdp_features_set_redirect_target(vsi->netdev, true);
/* reallocate Rx queues that are used for zero-copy */
@@ -3035,6 +3053,7 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog,
NL_SET_ERR_MSG_MOD(extack, "Freeing XDP Rx resources failed");
}
+resume_if:
if (if_running)
ret = ice_up(vsi);
@@ -8330,11 +8349,16 @@ void ice_tx_timeout(struct net_device *netdev, unsigned int txqueue)
* @np: net device to configure
* @filter_dev: device on which filter is added
* @cls_flower: offload data
+ * @ingress: if the rule is added to an ingress block
+ *
+ * Return: 0 if the flower was successfully added or deleted,
+ * negative error code otherwise.
*/
static int
ice_setup_tc_cls_flower(struct ice_netdev_priv *np,
struct net_device *filter_dev,
- struct flow_cls_offload *cls_flower)
+ struct flow_cls_offload *cls_flower,
+ bool ingress)
{
struct ice_vsi *vsi = np->vsi;
@@ -8343,7 +8367,7 @@ ice_setup_tc_cls_flower(struct ice_netdev_priv *np,
switch (cls_flower->command) {
case FLOW_CLS_REPLACE:
- return ice_add_cls_flower(filter_dev, vsi, cls_flower);
+ return ice_add_cls_flower(filter_dev, vsi, cls_flower, ingress);
case FLOW_CLS_DESTROY:
return ice_del_cls_flower(vsi, cls_flower);
default:
@@ -8352,20 +8376,46 @@ ice_setup_tc_cls_flower(struct ice_netdev_priv *np,
}
/**
- * ice_setup_tc_block_cb - callback handler registered for TC block
+ * ice_setup_tc_block_cb_ingress - callback handler for ingress TC block
+ * @type: TC SETUP type
+ * @type_data: TC flower offload data that contains user input
+ * @cb_priv: netdev private data
+ *
+ * Return: 0 if the setup was successful, negative error code otherwise.
+ */
+static int
+ice_setup_tc_block_cb_ingress(enum tc_setup_type type, void *type_data,
+ void *cb_priv)
+{
+ struct ice_netdev_priv *np = cb_priv;
+
+ switch (type) {
+ case TC_SETUP_CLSFLOWER:
+ return ice_setup_tc_cls_flower(np, np->vsi->netdev,
+ type_data, true);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+/**
+ * ice_setup_tc_block_cb_egress - callback handler for egress TC block
* @type: TC SETUP type
* @type_data: TC flower offload data that contains user input
* @cb_priv: netdev private data
+ *
+ * Return: 0 if the setup was successful, negative error code otherwise.
*/
static int
-ice_setup_tc_block_cb(enum tc_setup_type type, void *type_data, void *cb_priv)
+ice_setup_tc_block_cb_egress(enum tc_setup_type type, void *type_data,
+ void *cb_priv)
{
struct ice_netdev_priv *np = cb_priv;
switch (type) {
case TC_SETUP_CLSFLOWER:
return ice_setup_tc_cls_flower(np, np->vsi->netdev,
- type_data);
+ type_data, false);
default:
return -EOPNOTSUPP;
}
@@ -9310,27 +9360,45 @@ ice_setup_tc(struct net_device *netdev, enum tc_setup_type type,
void *type_data)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
+ enum flow_block_binder_type binder_type;
+ struct iidc_rdma_core_dev_info *cdev;
struct ice_pf *pf = np->vsi->back;
+ flow_setup_cb_t *flower_handler;
bool locked = false;
int err;
switch (type) {
case TC_SETUP_BLOCK:
+ binder_type =
+ ((struct flow_block_offload *)type_data)->binder_type;
+
+ switch (binder_type) {
+ case FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS:
+ flower_handler = ice_setup_tc_block_cb_ingress;
+ break;
+ case FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS:
+ flower_handler = ice_setup_tc_block_cb_egress;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
return flow_block_cb_setup_simple(type_data,
&ice_block_cb_list,
- ice_setup_tc_block_cb,
- np, np, true);
+ flower_handler,
+ np, np, false);
case TC_SETUP_QDISC_MQPRIO:
if (ice_is_eswitch_mode_switchdev(pf)) {
netdev_err(netdev, "TC MQPRIO offload not supported, switchdev is enabled\n");
return -EOPNOTSUPP;
}
- if (pf->adev) {
+ cdev = pf->cdev_info;
+ if (cdev && cdev->adev) {
mutex_lock(&pf->adev_mutex);
- device_lock(&pf->adev->dev);
+ device_lock(&cdev->adev->dev);
locked = true;
- if (pf->adev->dev.driver) {
+ if (cdev->adev->dev.driver) {
netdev_err(netdev, "Cannot change qdisc when RDMA is active\n");
err = -EBUSY;
goto adev_unlock;
@@ -9344,7 +9412,7 @@ ice_setup_tc(struct net_device *netdev, enum tc_setup_type type,
adev_unlock:
if (locked) {
- device_unlock(&pf->adev->dev);
+ device_unlock(&cdev->adev->dev);
mutex_unlock(&pf->adev_mutex);
}
return err;
@@ -9380,7 +9448,7 @@ ice_indr_setup_block_cb(enum tc_setup_type type, void *type_data,
case TC_SETUP_CLSFLOWER:
return ice_setup_tc_cls_flower(np, priv->netdev,
(struct flow_cls_offload *)
- type_data);
+ type_data, false);
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index 1fd1ae03eb90..55cad824c5b9 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -305,6 +305,9 @@ u64 ice_ptp_read_src_clk_reg(struct ice_pf *pf,
u32 hi, lo, lo2;
u8 tmr_idx;
+ if (!ice_is_primary(hw))
+ hw = ice_get_primary_hw(pf);
+
tmr_idx = ice_get_ptp_src_clock_index(hw);
guard(spinlock)(&pf->adapter->ptp_gltsyn_time_lock);
/* Read the system timestamp pre PHC read */
@@ -1624,14 +1627,6 @@ static int ice_ptp_cfg_extts(struct ice_pf *pf, struct ptp_extts_request *rq,
int pin_desc_idx;
u8 tmr_idx;
- /* Reject requests with unsupported flags */
-
- if (rq->flags & ~(PTP_ENABLE_FEATURE |
- PTP_RISING_EDGE |
- PTP_FALLING_EDGE |
- PTP_STRICT_FLAGS))
- return -EOPNOTSUPP;
-
tmr_idx = hw->func_caps.ts_func_info.tmr_index_owned;
chan = rq->index;
@@ -1802,9 +1797,6 @@ static int ice_ptp_cfg_perout(struct ice_pf *pf, struct ptp_perout_request *rq,
struct ice_hw *hw = &pf->hw;
int pin_desc_idx;
- if (rq->flags & ~PTP_PEROUT_PHASE)
- return -EOPNOTSUPP;
-
pin_desc_idx = ice_ptp_find_pin_idx(pf, PTP_PF_PEROUT, rq->index);
if (pin_desc_idx < 0)
return -EIO;
@@ -2307,6 +2299,7 @@ static int ice_capture_crosststamp(ktime_t *device,
ts = ((u64)ts_hi << 32) | ts_lo;
system->cycles = ts;
system->cs_id = CSID_X86_ART;
+ system->use_nsecs = true;
/* Read Device source clock time */
ts_lo = rd32(hw, cfg->dev_time_l[tmr_idx]);
@@ -2737,6 +2730,11 @@ static void ice_ptp_set_caps(struct ice_pf *pf)
info->enable = ice_ptp_gpio_enable;
info->verify = ice_verify_pin;
+ info->supported_extts_flags = PTP_RISING_EDGE |
+ PTP_FALLING_EDGE |
+ PTP_STRICT_FLAGS;
+ info->supported_perout_flags = PTP_PEROUT_PHASE;
+
switch (pf->hw.mac_type) {
case ICE_MAC_E810:
ice_ptp_set_funcs_e810(pf);
@@ -2986,6 +2984,32 @@ static void ice_ptp_periodic_work(struct kthread_work *work)
}
/**
+ * ice_ptp_prepare_rebuild_sec - Prepare second NAC for PTP reset or rebuild
+ * @pf: Board private structure
+ * @rebuild: rebuild if true, prepare if false
+ * @reset_type: the reset type being performed
+ */
+static void ice_ptp_prepare_rebuild_sec(struct ice_pf *pf, bool rebuild,
+ enum ice_reset_req reset_type)
+{
+ struct list_head *entry;
+
+ list_for_each(entry, &pf->adapter->ports.ports) {
+ struct ice_ptp_port *port = list_entry(entry,
+ struct ice_ptp_port,
+ list_node);
+ struct ice_pf *peer_pf = ptp_port_to_pf(port);
+
+ if (!ice_is_primary(&peer_pf->hw)) {
+ if (rebuild)
+ ice_ptp_rebuild(peer_pf, reset_type);
+ else
+ ice_ptp_prepare_for_reset(peer_pf, reset_type);
+ }
+ }
+}
+
+/**
* ice_ptp_prepare_for_reset - Prepare PTP for reset
* @pf: Board private structure
* @reset_type: the reset type being performed
@@ -2993,6 +3017,7 @@ static void ice_ptp_periodic_work(struct kthread_work *work)
void ice_ptp_prepare_for_reset(struct ice_pf *pf, enum ice_reset_req reset_type)
{
struct ice_ptp *ptp = &pf->ptp;
+ struct ice_hw *hw = &pf->hw;
u8 src_tmr;
if (ptp->state != ICE_PTP_READY)
@@ -3008,6 +3033,9 @@ void ice_ptp_prepare_for_reset(struct ice_pf *pf, enum ice_reset_req reset_type)
if (reset_type == ICE_RESET_PFR)
return;
+ if (ice_pf_src_tmr_owned(pf) && hw->mac_type == ICE_MAC_GENERIC_3K_E825)
+ ice_ptp_prepare_rebuild_sec(pf, false, reset_type);
+
ice_ptp_release_tx_tracker(pf, &pf->ptp.port.tx);
/* Disable periodic outputs */
@@ -3129,13 +3157,6 @@ err:
dev_err(ice_pf_to_dev(pf), "PTP reset failed %d\n", err);
}
-static bool ice_is_primary(struct ice_hw *hw)
-{
- return hw->mac_type == ICE_MAC_GENERIC_3K_E825 && ice_is_dual(hw) ?
- !!(hw->dev_caps.nac_topo.mode & ICE_NAC_TOPO_PRIMARY_M) :
- true;
-}
-
static int ice_ptp_setup_adapter(struct ice_pf *pf)
{
if (!ice_pf_src_tmr_owned(pf) || !ice_is_primary(&pf->hw))
@@ -3355,17 +3376,16 @@ void ice_ptp_init(struct ice_pf *pf)
{
struct ice_ptp *ptp = &pf->ptp;
struct ice_hw *hw = &pf->hw;
- int lane_num, err;
+ int err;
ptp->state = ICE_PTP_INITIALIZING;
- lane_num = ice_get_phy_lane_number(hw);
- if (lane_num < 0) {
- err = lane_num;
+ if (hw->lane_num < 0) {
+ err = hw->lane_num;
goto err_exit;
}
+ ptp->port.port_num = hw->lane_num;
- ptp->port.port_num = (u8)lane_num;
ice_ptp_init_hw(hw);
ice_ptp_init_tx_interrupt_mode(pf);
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c
index 89bb8461284a..ccac84eb34c9 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c
@@ -240,7 +240,7 @@ static int ice_read_cgu_reg_e82x(struct ice_hw *hw, u32 addr, u32 *val)
{
struct ice_sbq_msg_input cgu_msg = {
.opcode = ice_sbq_msg_rd,
- .dest_dev = cgu,
+ .dest_dev = ice_sbq_dev_cgu,
.msg_addr_low = addr
};
int err;
@@ -272,7 +272,7 @@ static int ice_write_cgu_reg_e82x(struct ice_hw *hw, u32 addr, u32 val)
{
struct ice_sbq_msg_input cgu_msg = {
.opcode = ice_sbq_msg_wr,
- .dest_dev = cgu,
+ .dest_dev = ice_sbq_dev_cgu,
.msg_addr_low = addr,
.data = val
};
@@ -874,8 +874,12 @@ static u32 ice_ptp_tmr_cmd_to_port_reg(struct ice_hw *hw,
*/
void ice_ptp_src_cmd(struct ice_hw *hw, enum ice_ptp_tmr_cmd cmd)
{
+ struct ice_pf *pf = container_of(hw, struct ice_pf, hw);
u32 cmd_val = ice_ptp_tmr_cmd_to_src_reg(hw, cmd);
+ if (!ice_is_primary(hw))
+ hw = ice_get_primary_hw(pf);
+
wr32(hw, GLTSYN_CMD, cmd_val);
}
@@ -891,6 +895,9 @@ static void ice_ptp_exec_tmr_cmd(struct ice_hw *hw)
{
struct ice_pf *pf = container_of(hw, struct ice_pf, hw);
+ if (!ice_is_primary(hw))
+ hw = ice_get_primary_hw(pf);
+
guard(spinlock)(&pf->adapter->ptp_gltsyn_time_lock);
wr32(hw, GLTSYN_CMD_SYNC, SYNC_EXEC_CMD);
ice_flush(hw);
@@ -919,16 +926,24 @@ static void ice_ptp_cfg_sync_delay(const struct ice_hw *hw, u32 delay)
*
* Return: destination sideband queue PHY device.
*/
-static enum ice_sbq_msg_dev ice_ptp_get_dest_dev_e825(struct ice_hw *hw,
- u8 port)
+static enum ice_sbq_dev_id ice_ptp_get_dest_dev_e825(struct ice_hw *hw,
+ u8 port)
{
- /* On a single complex E825, PHY 0 is always destination device phy_0
+ u8 curr_phy, tgt_phy;
+
+ tgt_phy = port >= hw->ptp.ports_per_phy;
+ curr_phy = hw->lane_num >= hw->ptp.ports_per_phy;
+ /* In the driver, lanes 4..7 are in fact 0..3 on a second PHY.
+ * On a single complex E825C, PHY 0 is always destination device phy_0
* and PHY 1 is phy_0_peer.
+ * On dual complex E825C, device phy_0 points to PHY on a current
+ * complex and phy_0_peer to PHY on a different complex.
*/
- if (port >= hw->ptp.ports_per_phy)
- return eth56g_phy_1;
+ if ((!ice_is_dual(hw) && tgt_phy == 1) ||
+ (ice_is_dual(hw) && tgt_phy != curr_phy))
+ return ice_sbq_dev_phy_0_peer;
else
- return eth56g_phy_0;
+ return ice_sbq_dev_phy_0;
}
/**
@@ -2417,6 +2432,7 @@ int ice_phy_cfg_intr_eth56g(struct ice_hw *hw, u8 port, bool ena, u8 threshold)
static int ice_read_phy_and_phc_time_eth56g(struct ice_hw *hw, u8 port,
u64 *phy_time, u64 *phc_time)
{
+ struct ice_pf *pf = container_of(hw, struct ice_pf, hw);
u64 tx_time, rx_time;
u32 zo, lo;
u8 tmr_idx;
@@ -2436,8 +2452,13 @@ static int ice_read_phy_and_phc_time_eth56g(struct ice_hw *hw, u8 port,
ice_ptp_exec_tmr_cmd(hw);
/* Read the captured PHC time from the shadow time registers */
- zo = rd32(hw, GLTSYN_SHTIME_0(tmr_idx));
- lo = rd32(hw, GLTSYN_SHTIME_L(tmr_idx));
+ if (ice_is_primary(hw)) {
+ zo = rd32(hw, GLTSYN_SHTIME_0(tmr_idx));
+ lo = rd32(hw, GLTSYN_SHTIME_L(tmr_idx));
+ } else {
+ zo = rd32(ice_get_primary_hw(pf), GLTSYN_SHTIME_0(tmr_idx));
+ lo = rd32(ice_get_primary_hw(pf), GLTSYN_SHTIME_L(tmr_idx));
+ }
*phc_time = (u64)lo << 32 | zo;
/* Read the captured PHY time from the PHY shadow registers */
@@ -2574,6 +2595,7 @@ int ice_stop_phy_timer_eth56g(struct ice_hw *hw, u8 port, bool soft_reset)
*/
int ice_start_phy_timer_eth56g(struct ice_hw *hw, u8 port)
{
+ struct ice_pf *pf = container_of(hw, struct ice_pf, hw);
u32 lo, hi;
u64 incval;
u8 tmr_idx;
@@ -2599,8 +2621,13 @@ int ice_start_phy_timer_eth56g(struct ice_hw *hw, u8 port)
if (err)
return err;
- lo = rd32(hw, GLTSYN_INCVAL_L(tmr_idx));
- hi = rd32(hw, GLTSYN_INCVAL_H(tmr_idx));
+ if (ice_is_primary(hw)) {
+ lo = rd32(hw, GLTSYN_INCVAL_L(tmr_idx));
+ hi = rd32(hw, GLTSYN_INCVAL_H(tmr_idx));
+ } else {
+ lo = rd32(ice_get_primary_hw(pf), GLTSYN_INCVAL_L(tmr_idx));
+ hi = rd32(ice_get_primary_hw(pf), GLTSYN_INCVAL_H(tmr_idx));
+ }
incval = (u64)hi << 32 | lo;
err = ice_write_40b_ptp_reg_eth56g(hw, port, PHY_REG_TIMETUS_L, incval);
@@ -2631,25 +2658,6 @@ int ice_start_phy_timer_eth56g(struct ice_hw *hw, u8 port)
}
/**
- * ice_sb_access_ena_eth56g - Enable SB devices (PHY and others) access
- * @hw: pointer to HW struct
- * @enable: Enable or disable access
- *
- * Enable sideband devices (PHY and others) access.
- */
-static void ice_sb_access_ena_eth56g(struct ice_hw *hw, bool enable)
-{
- u32 val = rd32(hw, PF_SB_REM_DEV_CTL);
-
- if (enable)
- val |= BIT(eth56g_phy_0) | BIT(cgu) | BIT(eth56g_phy_1);
- else
- val &= ~(BIT(eth56g_phy_0) | BIT(cgu) | BIT(eth56g_phy_1));
-
- wr32(hw, PF_SB_REM_DEV_CTL, val);
-}
-
-/**
* ice_ptp_init_phc_e825 - Perform E825 specific PHC initialization
* @hw: pointer to HW struct
*
@@ -2659,8 +2667,6 @@ static void ice_sb_access_ena_eth56g(struct ice_hw *hw, bool enable)
*/
static int ice_ptp_init_phc_e825(struct ice_hw *hw)
{
- ice_sb_access_ena_eth56g(hw, true);
-
/* Initialize the Clock Generation Unit */
return ice_init_cgu_e82x(hw);
}
@@ -2747,8 +2753,6 @@ static void ice_ptp_init_phy_e825(struct ice_hw *hw)
params->num_phys = 2;
ptp->ports_per_phy = 4;
ptp->num_lports = params->num_phys * ptp->ports_per_phy;
-
- ice_sb_access_ena_eth56g(hw, true);
}
/* E822 family functions
@@ -2781,7 +2785,7 @@ static void ice_fill_phy_msg_e82x(struct ice_hw *hw,
msg->msg_addr_high = P_Q1_H(P_4_BASE + offset, phy_port);
}
- msg->dest_dev = rmn_0;
+ msg->dest_dev = ice_sbq_dev_phy_0;
}
/**
@@ -3104,7 +3108,7 @@ static int ice_fill_quad_msg_e82x(struct ice_hw *hw,
if (quad >= ICE_GET_QUAD_NUM(hw->ptp.num_lports))
return -EINVAL;
- msg->dest_dev = rmn_0;
+ msg->dest_dev = ice_sbq_dev_phy_0;
if (!(quad % ICE_GET_QUAD_NUM(hw->ptp.ports_per_phy)))
addr = Q_0_BASE + offset;
@@ -4823,7 +4827,7 @@ static int ice_read_phy_reg_e810(struct ice_hw *hw, u32 addr, u32 *val)
msg.msg_addr_low = lower_16_bits(addr);
msg.msg_addr_high = upper_16_bits(addr);
msg.opcode = ice_sbq_msg_rd;
- msg.dest_dev = rmn_0;
+ msg.dest_dev = ice_sbq_dev_phy_0;
err = ice_sbq_rw_reg(hw, &msg, ICE_AQ_FLAG_RD);
if (err) {
@@ -4853,7 +4857,7 @@ static int ice_write_phy_reg_e810(struct ice_hw *hw, u32 addr, u32 val)
msg.msg_addr_low = lower_16_bits(addr);
msg.msg_addr_high = upper_16_bits(addr);
msg.opcode = ice_sbq_msg_wr;
- msg.dest_dev = rmn_0;
+ msg.dest_dev = ice_sbq_dev_phy_0;
msg.data = val;
err = ice_sbq_rw_reg(hw, &msg, ICE_AQ_FLAG_RD);
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
index e5925ccc2613..83f20fa7ace7 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
+++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
@@ -444,11 +444,6 @@ static inline u64 ice_get_base_incval(struct ice_hw *hw)
}
}
-static inline bool ice_is_dual(struct ice_hw *hw)
-{
- return !!(hw->dev_caps.nac_topo.mode & ICE_NAC_TOPO_DUAL_M);
-}
-
#define PFTSYN_SEM_BYTES 4
#define ICE_PTP_CLOCK_INDEX_0 0x00
diff --git a/drivers/net/ethernet/intel/ice/ice_repr.c b/drivers/net/ethernet/intel/ice/ice_repr.c
index fb7a1b9a4313..cb08746556a6 100644
--- a/drivers/net/ethernet/intel/ice/ice_repr.c
+++ b/drivers/net/ethernet/intel/ice/ice_repr.c
@@ -219,7 +219,8 @@ ice_repr_setup_tc_cls_flower(struct ice_repr *repr,
{
switch (flower->command) {
case FLOW_CLS_REPLACE:
- return ice_add_cls_flower(repr->netdev, repr->src_vsi, flower);
+ return ice_add_cls_flower(repr->netdev, repr->src_vsi, flower,
+ true);
case FLOW_CLS_DESTROY:
return ice_del_cls_flower(repr->src_vsi, flower);
default:
@@ -336,6 +337,7 @@ void ice_repr_destroy(struct ice_repr *repr)
static void ice_repr_rem_vf(struct ice_repr *repr)
{
ice_eswitch_decfg_vsi(repr->src_vsi, repr->parent_mac);
+ ice_pass_vf_tx_lldp(repr->src_vsi, true);
unregister_netdev(repr->netdev);
ice_devlink_destroy_vf_port(repr->vf);
ice_virtchnl_set_dflt_ops(repr->vf);
@@ -417,6 +419,10 @@ static int ice_repr_add_vf(struct ice_repr *repr)
if (err)
goto err_netdev;
+ err = ice_drop_vf_tx_lldp(repr->src_vsi, true);
+ if (err)
+ goto err_drop_lldp;
+
err = ice_eswitch_cfg_vsi(repr->src_vsi, repr->parent_mac);
if (err)
goto err_cfg_vsi;
@@ -429,6 +435,8 @@ static int ice_repr_add_vf(struct ice_repr *repr)
return 0;
err_cfg_vsi:
+ ice_pass_vf_tx_lldp(repr->src_vsi, true);
+err_drop_lldp:
unregister_netdev(repr->netdev);
err_netdev:
ice_devlink_destroy_vf_port(vf);
diff --git a/drivers/net/ethernet/intel/ice/ice_sbq_cmd.h b/drivers/net/ethernet/intel/ice/ice_sbq_cmd.h
index 3b0054faf70c..183dd5457d6a 100644
--- a/drivers/net/ethernet/intel/ice/ice_sbq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_sbq_cmd.h
@@ -46,13 +46,10 @@ struct ice_sbq_evt_desc {
u8 data[24];
};
-enum ice_sbq_msg_dev {
- eth56g_phy_0 = 0x02,
- rmn_0 = 0x02,
- rmn_1 = 0x03,
- rmn_2 = 0x04,
- cgu = 0x06,
- eth56g_phy_1 = 0x0D,
+enum ice_sbq_dev_id {
+ ice_sbq_dev_phy_0 = 0x02,
+ ice_sbq_dev_cgu = 0x06,
+ ice_sbq_dev_phy_0_peer = 0x0D,
};
enum ice_sbq_msg_opcode {
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c
index 6ca13c5dcb14..d9d09296d1d4 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.c
+++ b/drivers/net/ethernet/intel/ice/ice_sched.c
@@ -85,6 +85,27 @@ ice_sched_find_node_by_teid(struct ice_sched_node *start_node, u32 teid)
}
/**
+ * ice_sched_find_next_vsi_node - find the next node for a given VSI
+ * @vsi_node: VSI support node to start search with
+ *
+ * Return: Next VSI support node, or NULL.
+ *
+ * The function returns a pointer to the next node from the VSI layer
+ * assigned to the given VSI, or NULL if there is no such a node.
+ */
+static struct ice_sched_node *
+ice_sched_find_next_vsi_node(struct ice_sched_node *vsi_node)
+{
+ unsigned int vsi_handle = vsi_node->vsi_handle;
+
+ while ((vsi_node = vsi_node->sibling) != NULL)
+ if (vsi_node->vsi_handle == vsi_handle)
+ break;
+
+ return vsi_node;
+}
+
+/**
* ice_aqc_send_sched_elem_cmd - send scheduling elements cmd
* @hw: pointer to the HW struct
* @cmd_opc: cmd opcode
@@ -1084,8 +1105,10 @@ ice_sched_add_nodes_to_layer(struct ice_port_info *pi,
if (parent->num_children < max_child_nodes) {
new_num_nodes = max_child_nodes - parent->num_children;
} else {
- /* This parent is full, try the next sibling */
- parent = parent->sibling;
+ /* This parent is full,
+ * try the next available sibling.
+ */
+ parent = ice_sched_find_next_vsi_node(parent);
/* Don't modify the first node TEID memory if the
* first node was added already in the above call.
* Instead send some temp memory for all other
@@ -1528,12 +1551,23 @@ ice_sched_get_free_qparent(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
/* get the first queue group node from VSI sub-tree */
qgrp_node = ice_sched_get_first_node(pi, vsi_node, qgrp_layer);
while (qgrp_node) {
+ struct ice_sched_node *next_vsi_node;
+
/* make sure the qgroup node is part of the VSI subtree */
if (ice_sched_find_node_in_subtree(pi->hw, vsi_node, qgrp_node))
if (qgrp_node->num_children < max_children &&
qgrp_node->owner == owner)
break;
qgrp_node = qgrp_node->sibling;
+ if (qgrp_node)
+ continue;
+
+ next_vsi_node = ice_sched_find_next_vsi_node(vsi_node);
+ if (!next_vsi_node)
+ break;
+
+ vsi_node = next_vsi_node;
+ qgrp_node = ice_sched_get_first_node(pi, vsi_node, qgrp_layer);
}
/* Select the best queue group */
@@ -1604,16 +1638,16 @@ ice_sched_get_agg_node(struct ice_port_info *pi, struct ice_sched_node *tc_node,
/**
* ice_sched_calc_vsi_child_nodes - calculate number of VSI child nodes
* @hw: pointer to the HW struct
- * @num_qs: number of queues
+ * @num_new_qs: number of new queues that will be added to the tree
* @num_nodes: num nodes array
*
* This function calculates the number of VSI child nodes based on the
* number of queues.
*/
static void
-ice_sched_calc_vsi_child_nodes(struct ice_hw *hw, u16 num_qs, u16 *num_nodes)
+ice_sched_calc_vsi_child_nodes(struct ice_hw *hw, u16 num_new_qs, u16 *num_nodes)
{
- u16 num = num_qs;
+ u16 num = num_new_qs;
u8 i, qgl, vsil;
qgl = ice_sched_get_qgrp_layer(hw);
@@ -1779,7 +1813,11 @@ ice_sched_add_vsi_support_nodes(struct ice_port_info *pi, u16 vsi_handle,
if (!parent)
return -EIO;
- if (i == vsil)
+ /* Do not modify the VSI handle for already existing VSI nodes,
+ * (if no new VSI node was added to the tree).
+ * Assign the VSI handle only to newly added VSI nodes.
+ */
+ if (i == vsil && num_added)
parent->vsi_handle = vsi_handle;
}
@@ -1813,6 +1851,41 @@ ice_sched_add_vsi_to_topo(struct ice_port_info *pi, u16 vsi_handle, u8 tc)
}
/**
+ * ice_sched_recalc_vsi_support_nodes - recalculate VSI support nodes count
+ * @hw: pointer to the HW struct
+ * @vsi_node: pointer to the leftmost VSI node that needs to be extended
+ * @new_numqs: new number of queues that has to be handled by the VSI
+ * @new_num_nodes: pointer to nodes count table to modify the VSI layer entry
+ *
+ * This function recalculates the number of supported nodes that need to
+ * be added after adding more Tx queues for a given VSI.
+ * The number of new VSI support nodes that shall be added will be saved
+ * to the @new_num_nodes table for the VSI layer.
+ */
+static void
+ice_sched_recalc_vsi_support_nodes(struct ice_hw *hw,
+ struct ice_sched_node *vsi_node,
+ unsigned int new_numqs, u16 *new_num_nodes)
+{
+ u32 vsi_nodes_cnt = 1;
+ u32 max_queue_cnt = 1;
+ u32 qgl, vsil;
+
+ qgl = ice_sched_get_qgrp_layer(hw);
+ vsil = ice_sched_get_vsi_layer(hw);
+
+ for (u32 i = vsil; i <= qgl; i++)
+ max_queue_cnt *= hw->max_children[i];
+
+ while ((vsi_node = ice_sched_find_next_vsi_node(vsi_node)) != NULL)
+ vsi_nodes_cnt++;
+
+ if (new_numqs > (max_queue_cnt * vsi_nodes_cnt))
+ new_num_nodes[vsil] = DIV_ROUND_UP(new_numqs, max_queue_cnt) -
+ vsi_nodes_cnt;
+}
+
+/**
* ice_sched_update_vsi_child_nodes - update VSI child nodes
* @pi: port information structure
* @vsi_handle: software VSI handle
@@ -1863,15 +1936,25 @@ ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_handle,
return status;
}
- if (new_numqs)
- ice_sched_calc_vsi_child_nodes(hw, new_numqs, new_num_nodes);
- /* Keep the max number of queue configuration all the time. Update the
- * tree only if number of queues > previous number of queues. This may
+ ice_sched_recalc_vsi_support_nodes(hw, vsi_node,
+ new_numqs, new_num_nodes);
+ ice_sched_calc_vsi_child_nodes(hw, new_numqs - prev_numqs,
+ new_num_nodes);
+
+ /* Never decrease the number of queues in the tree. Update the tree
+ * only if number of queues > previous number of queues. This may
* leave some extra nodes in the tree if number of queues < previous
* number but that wouldn't harm anything. Removing those extra nodes
* may complicate the code if those nodes are part of SRL or
* individually rate limited.
+ * Also, add the required VSI support nodes if the existing ones cannot
+ * handle the requested new number of queues.
*/
+ status = ice_sched_add_vsi_support_nodes(pi, vsi_handle, tc_node,
+ new_num_nodes);
+ if (status)
+ return status;
+
status = ice_sched_add_vsi_child_nodes(pi, vsi_handle, tc_node,
new_num_nodes, owner);
if (status)
@@ -2013,6 +2096,58 @@ static bool ice_sched_is_leaf_node_present(struct ice_sched_node *node)
}
/**
+ * ice_sched_rm_vsi_subtree - remove all nodes assigned to a given VSI
+ * @pi: port information structure
+ * @vsi_node: pointer to the leftmost node of the VSI to be removed
+ * @owner: LAN or RDMA
+ * @tc: TC number
+ *
+ * Return: Zero in case of success, or -EBUSY if the VSI has leaf nodes in TC.
+ *
+ * This function removes all the VSI support nodes associated with a given VSI
+ * and its LAN or RDMA children nodes from the scheduler tree.
+ */
+static int
+ice_sched_rm_vsi_subtree(struct ice_port_info *pi,
+ struct ice_sched_node *vsi_node, u8 owner, u8 tc)
+{
+ u16 vsi_handle = vsi_node->vsi_handle;
+ bool all_vsi_nodes_removed = true;
+ int j = 0;
+
+ while (vsi_node) {
+ struct ice_sched_node *next_vsi_node;
+
+ if (ice_sched_is_leaf_node_present(vsi_node)) {
+ ice_debug(pi->hw, ICE_DBG_SCHED, "VSI has leaf nodes in TC %d\n", tc);
+ return -EBUSY;
+ }
+ while (j < vsi_node->num_children) {
+ if (vsi_node->children[j]->owner == owner)
+ ice_free_sched_node(pi, vsi_node->children[j]);
+ else
+ j++;
+ }
+
+ next_vsi_node = ice_sched_find_next_vsi_node(vsi_node);
+
+ /* remove the VSI if it has no children */
+ if (!vsi_node->num_children)
+ ice_free_sched_node(pi, vsi_node);
+ else
+ all_vsi_nodes_removed = false;
+
+ vsi_node = next_vsi_node;
+ }
+
+ /* clean up aggregator related VSI info if any */
+ if (all_vsi_nodes_removed)
+ ice_sched_rm_agg_vsi_info(pi, vsi_handle);
+
+ return 0;
+}
+
+/**
* ice_sched_rm_vsi_cfg - remove the VSI and its children nodes
* @pi: port information structure
* @vsi_handle: software VSI handle
@@ -2038,7 +2173,6 @@ ice_sched_rm_vsi_cfg(struct ice_port_info *pi, u16 vsi_handle, u8 owner)
ice_for_each_traffic_class(i) {
struct ice_sched_node *vsi_node, *tc_node;
- u8 j = 0;
tc_node = ice_sched_get_tc_node(pi, i);
if (!tc_node)
@@ -2048,31 +2182,12 @@ ice_sched_rm_vsi_cfg(struct ice_port_info *pi, u16 vsi_handle, u8 owner)
if (!vsi_node)
continue;
- if (ice_sched_is_leaf_node_present(vsi_node)) {
- ice_debug(pi->hw, ICE_DBG_SCHED, "VSI has leaf nodes in TC %d\n", i);
- status = -EBUSY;
+ status = ice_sched_rm_vsi_subtree(pi, vsi_node, owner, i);
+ if (status)
goto exit_sched_rm_vsi_cfg;
- }
- while (j < vsi_node->num_children) {
- if (vsi_node->children[j]->owner == owner) {
- ice_free_sched_node(pi, vsi_node->children[j]);
- /* reset the counter again since the num
- * children will be updated after node removal
- */
- j = 0;
- } else {
- j++;
- }
- }
- /* remove the VSI if it has no children */
- if (!vsi_node->num_children) {
- ice_free_sched_node(pi, vsi_node);
- vsi_ctx->sched.vsi_node[i] = NULL;
+ vsi_ctx->sched.vsi_node[i] = NULL;
- /* clean up aggregator related VSI info if any */
- ice_sched_rm_agg_vsi_info(pi, vsi_handle);
- }
if (owner == ICE_SCHED_NODE_OWNER_LAN)
vsi_ctx->sched.max_lanq[i] = 0;
else
diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.c b/drivers/net/ethernet/intel/ice/ice_sriov.c
index f1648cf103b7..0e4dc1a5cff0 100644
--- a/drivers/net/ethernet/intel/ice/ice_sriov.c
+++ b/drivers/net/ethernet/intel/ice/ice_sriov.c
@@ -63,6 +63,7 @@ static void ice_free_vf_res(struct ice_vf *vf)
if (vf->lan_vsi_idx != ICE_NO_VSI) {
ice_vf_vsi_release(vf);
vf->num_mac = 0;
+ vf->num_mac_lldp = 0;
}
last_vector_idx = vf->first_vector_idx + vf->num_msix - 1;
@@ -1402,6 +1403,9 @@ int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted)
mutex_lock(&vf->cfg_lock);
+ while (!trusted && vf->num_mac_lldp)
+ ice_vf_update_mac_lldp_num(vf, ice_get_vf_vsi(vf), false);
+
vf->trusted = trusted;
ice_reset_vf(vf, ICE_VF_RESET_NOTIFY);
dev_info(ice_pf_to_dev(pf), "VF %u is now %strusted\n",
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index 4a91e0aaf0a5..9d9a7edd3618 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -3146,7 +3146,7 @@ ice_add_update_vsi_list(struct ice_hw *hw,
u16 vsi_handle_arr[2];
/* A rule already exists with the new VSI being added */
- if (cur_fltr->fwd_id.hw_vsi_id == new_fltr->fwd_id.hw_vsi_id)
+ if (cur_fltr->vsi_handle == new_fltr->vsi_handle)
return -EEXIST;
vsi_handle_arr[0] = cur_fltr->vsi_handle;
@@ -5978,7 +5978,7 @@ ice_adv_add_update_vsi_list(struct ice_hw *hw,
/* A rule already exists with the new VSI being added */
if (test_bit(vsi_handle, m_entry->vsi_list_info->vsi_map))
- return 0;
+ return -EEXIST;
/* Update the previously created VSI list set with
* the new VSI ID passed in
diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.c b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
index ea39b999a0d0..fb9ea7f8ef44 100644
--- a/drivers/net/ethernet/intel/ice/ice_tc_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
@@ -12,14 +12,11 @@
/**
* ice_tc_count_lkups - determine lookup count for switch filter
* @flags: TC-flower flags
- * @headers: Pointer to TC flower filter header structure
* @fltr: Pointer to outer TC filter structure
*
- * Determine lookup count based on TC flower input for switch filter.
+ * Return: lookup count based on TC flower input for a switch filter.
*/
-static int
-ice_tc_count_lkups(u32 flags, struct ice_tc_flower_lyr_2_4_hdrs *headers,
- struct ice_tc_flower_fltr *fltr)
+static int ice_tc_count_lkups(u32 flags, struct ice_tc_flower_fltr *fltr)
{
int lkups_cnt = 1; /* 0th lookup is metadata */
@@ -684,26 +681,26 @@ static int ice_tc_setup_action(struct net_device *filter_dev,
fltr->action.fltr_act = action;
if (ice_is_port_repr_netdev(filter_dev) &&
- ice_is_port_repr_netdev(target_dev)) {
+ ice_is_port_repr_netdev(target_dev) &&
+ fltr->direction == ICE_ESWITCH_FLTR_EGRESS) {
repr = ice_netdev_to_repr(target_dev);
fltr->dest_vsi = repr->src_vsi;
- fltr->direction = ICE_ESWITCH_FLTR_EGRESS;
} else if (ice_is_port_repr_netdev(filter_dev) &&
- ice_tc_is_dev_uplink(target_dev)) {
+ ice_tc_is_dev_uplink(target_dev) &&
+ fltr->direction == ICE_ESWITCH_FLTR_EGRESS) {
repr = ice_netdev_to_repr(filter_dev);
fltr->dest_vsi = repr->src_vsi->back->eswitch.uplink_vsi;
- fltr->direction = ICE_ESWITCH_FLTR_EGRESS;
} else if (ice_tc_is_dev_uplink(filter_dev) &&
- ice_is_port_repr_netdev(target_dev)) {
+ ice_is_port_repr_netdev(target_dev) &&
+ fltr->direction == ICE_ESWITCH_FLTR_INGRESS) {
repr = ice_netdev_to_repr(target_dev);
fltr->dest_vsi = repr->src_vsi;
- fltr->direction = ICE_ESWITCH_FLTR_INGRESS;
} else {
NL_SET_ERR_MSG_MOD(fltr->extack,
- "Unsupported netdevice in switchdev mode");
+ "The action is not supported for this netdevice");
return -EINVAL;
}
@@ -716,13 +713,11 @@ ice_tc_setup_drop_action(struct net_device *filter_dev,
{
fltr->action.fltr_act = ICE_DROP_PACKET;
- if (ice_is_port_repr_netdev(filter_dev)) {
- fltr->direction = ICE_ESWITCH_FLTR_EGRESS;
- } else if (ice_tc_is_dev_uplink(filter_dev)) {
- fltr->direction = ICE_ESWITCH_FLTR_INGRESS;
- } else {
+ if (!ice_tc_is_dev_uplink(filter_dev) &&
+ !(ice_is_port_repr_netdev(filter_dev) &&
+ fltr->direction == ICE_ESWITCH_FLTR_INGRESS)) {
NL_SET_ERR_MSG_MOD(fltr->extack,
- "Unsupported netdevice in switchdev mode");
+ "The action is not supported for this netdevice");
return -EINVAL;
}
@@ -767,10 +762,157 @@ static int ice_eswitch_tc_parse_action(struct net_device *filter_dev,
return 0;
}
+static bool ice_is_fltr_lldp(struct ice_tc_flower_fltr *fltr)
+{
+ return fltr->outer_headers.l2_key.n_proto == htons(ETH_P_LLDP);
+}
+
+static bool ice_is_fltr_pf_tx_lldp(struct ice_tc_flower_fltr *fltr)
+{
+ struct ice_vsi *vsi = fltr->src_vsi, *uplink;
+
+ if (!ice_is_switchdev_running(vsi->back))
+ return false;
+
+ uplink = vsi->back->eswitch.uplink_vsi;
+ return vsi == uplink && fltr->action.fltr_act == ICE_DROP_PACKET &&
+ ice_is_fltr_lldp(fltr) &&
+ fltr->direction == ICE_ESWITCH_FLTR_EGRESS &&
+ fltr->flags == ICE_TC_FLWR_FIELD_ETH_TYPE_ID;
+}
+
+static bool ice_is_fltr_vf_tx_lldp(struct ice_tc_flower_fltr *fltr)
+{
+ struct ice_vsi *vsi = fltr->src_vsi, *uplink;
+
+ uplink = vsi->back->eswitch.uplink_vsi;
+ return fltr->src_vsi->type == ICE_VSI_VF && ice_is_fltr_lldp(fltr) &&
+ fltr->direction == ICE_ESWITCH_FLTR_EGRESS &&
+ fltr->dest_vsi == uplink;
+}
+
+static struct ice_tc_flower_fltr *
+ice_find_pf_tx_lldp_fltr(struct ice_pf *pf)
+{
+ struct ice_tc_flower_fltr *fltr;
+
+ hlist_for_each_entry(fltr, &pf->tc_flower_fltr_list, tc_flower_node)
+ if (ice_is_fltr_pf_tx_lldp(fltr))
+ return fltr;
+
+ return NULL;
+}
+
+static bool ice_any_vf_lldp_tx_ena(struct ice_pf *pf)
+{
+ struct ice_vf *vf;
+ unsigned int bkt;
+
+ ice_for_each_vf(pf, bkt, vf)
+ if (vf->lldp_tx_ena)
+ return true;
+
+ return false;
+}
+
+int ice_pass_vf_tx_lldp(struct ice_vsi *vsi, bool deinit)
+{
+ struct ice_rule_query_data remove_entry = {
+ .rid = vsi->vf->lldp_recipe_id,
+ .rule_id = vsi->vf->lldp_rule_id,
+ .vsi_handle = vsi->idx,
+ };
+ struct ice_pf *pf = vsi->back;
+ int err;
+
+ if (vsi->vf->lldp_tx_ena)
+ return 0;
+
+ if (!deinit && !ice_find_pf_tx_lldp_fltr(vsi->back))
+ return -EINVAL;
+
+ if (!deinit && ice_any_vf_lldp_tx_ena(pf))
+ return -EINVAL;
+
+ err = ice_rem_adv_rule_by_id(&pf->hw, &remove_entry);
+ if (!err)
+ vsi->vf->lldp_tx_ena = true;
+
+ return err;
+}
+
+int ice_drop_vf_tx_lldp(struct ice_vsi *vsi, bool init)
+{
+ struct ice_rule_query_data rule_added;
+ struct ice_adv_rule_info rinfo = {
+ .priority = 7,
+ .src_vsi = vsi->idx,
+ .sw_act = {
+ .src = vsi->idx,
+ .flag = ICE_FLTR_TX,
+ .fltr_act = ICE_DROP_PACKET,
+ .vsi_handle = vsi->idx,
+ },
+ .flags_info.act_valid = true,
+ };
+ struct ice_adv_lkup_elem list[3];
+ struct ice_pf *pf = vsi->back;
+ int err;
+
+ if (!init && !vsi->vf->lldp_tx_ena)
+ return 0;
+
+ memset(list, 0, sizeof(list));
+ ice_rule_add_direction_metadata(&list[0]);
+ ice_rule_add_src_vsi_metadata(&list[1]);
+ list[2].type = ICE_ETYPE_OL;
+ list[2].h_u.ethertype.ethtype_id = htons(ETH_P_LLDP);
+ list[2].m_u.ethertype.ethtype_id = htons(0xFFFF);
+
+ err = ice_add_adv_rule(&pf->hw, list, ARRAY_SIZE(list), &rinfo,
+ &rule_added);
+ if (err) {
+ dev_err(&pf->pdev->dev,
+ "Failed to add an LLDP rule to VSI 0x%X: %d\n",
+ vsi->idx, err);
+ } else {
+ vsi->vf->lldp_recipe_id = rule_added.rid;
+ vsi->vf->lldp_rule_id = rule_added.rule_id;
+ vsi->vf->lldp_tx_ena = false;
+ }
+
+ return err;
+}
+
+static void ice_handle_add_pf_lldp_drop_rule(struct ice_vsi *vsi)
+{
+ struct ice_tc_flower_fltr *fltr;
+ struct ice_pf *pf = vsi->back;
+
+ hlist_for_each_entry(fltr, &pf->tc_flower_fltr_list, tc_flower_node) {
+ if (!ice_is_fltr_vf_tx_lldp(fltr))
+ continue;
+ ice_pass_vf_tx_lldp(fltr->src_vsi, true);
+ break;
+ }
+}
+
+static void ice_handle_del_pf_lldp_drop_rule(struct ice_pf *pf)
+{
+ int i;
+
+ /* Make the VF LLDP fwd to uplink rule dormant */
+ ice_for_each_vsi(pf, i) {
+ struct ice_vsi *vf_vsi = pf->vsi[i];
+
+ if (vf_vsi && vf_vsi->type == ICE_VSI_VF)
+ ice_drop_vf_tx_lldp(vf_vsi, false);
+ }
+}
+
static int
ice_eswitch_add_tc_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr)
{
- struct ice_tc_flower_lyr_2_4_hdrs *headers = &fltr->outer_headers;
struct ice_adv_rule_info rule_info = { 0 };
struct ice_rule_query_data rule_added;
struct ice_hw *hw = &vsi->back->hw;
@@ -785,7 +927,10 @@ ice_eswitch_add_tc_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr)
return -EOPNOTSUPP;
}
- lkups_cnt = ice_tc_count_lkups(flags, headers, fltr);
+ if (ice_is_fltr_vf_tx_lldp(fltr))
+ return ice_pass_vf_tx_lldp(vsi, false);
+
+ lkups_cnt = ice_tc_count_lkups(flags, fltr);
list = kcalloc(lkups_cnt, sizeof(*list), GFP_ATOMIC);
if (!list)
return -ENOMEM;
@@ -814,6 +959,11 @@ ice_eswitch_add_tc_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr)
rule_info.sw_act.src = hw->pf_id;
rule_info.flags_info.act = ICE_SINGLE_ACT_LB_ENABLE;
} else if (fltr->direction == ICE_ESWITCH_FLTR_EGRESS &&
+ !fltr->dest_vsi && vsi == vsi->back->eswitch.uplink_vsi) {
+ /* PF to Uplink */
+ rule_info.sw_act.flag |= ICE_FLTR_TX;
+ rule_info.sw_act.src = vsi->idx;
+ } else if (fltr->direction == ICE_ESWITCH_FLTR_EGRESS &&
fltr->dest_vsi == vsi->back->eswitch.uplink_vsi) {
/* VF to Uplink */
rule_info.sw_act.flag |= ICE_FLTR_TX;
@@ -846,11 +996,17 @@ ice_eswitch_add_tc_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr)
NL_SET_ERR_MSG_MOD(fltr->extack, "Unable to add filter because it already exist");
ret = -EINVAL;
goto exit;
+ } else if (ret == -ENOSPC) {
+ NL_SET_ERR_MSG_MOD(fltr->extack, "Unable to add filter: insufficient space available.");
+ goto exit;
} else if (ret) {
NL_SET_ERR_MSG_MOD(fltr->extack, "Unable to add filter due to error");
goto exit;
}
+ if (ice_is_fltr_pf_tx_lldp(fltr))
+ ice_handle_add_pf_lldp_drop_rule(vsi);
+
/* store the output params, which are needed later for removing
* advanced switch filter
*/
@@ -985,7 +1141,6 @@ static int
ice_add_tc_flower_adv_fltr(struct ice_vsi *vsi,
struct ice_tc_flower_fltr *tc_fltr)
{
- struct ice_tc_flower_lyr_2_4_hdrs *headers = &tc_fltr->outer_headers;
struct ice_adv_rule_info rule_info = {0};
struct ice_rule_query_data rule_added;
struct ice_adv_lkup_elem *list;
@@ -1021,7 +1176,7 @@ ice_add_tc_flower_adv_fltr(struct ice_vsi *vsi,
return PTR_ERR(dest_vsi);
}
- lkups_cnt = ice_tc_count_lkups(flags, headers, tc_fltr);
+ lkups_cnt = ice_tc_count_lkups(flags, tc_fltr);
list = kcalloc(lkups_cnt, sizeof(*list), GFP_ATOMIC);
if (!list)
return -ENOMEM;
@@ -1056,8 +1211,13 @@ ice_add_tc_flower_adv_fltr(struct ice_vsi *vsi,
tc_fltr->action.fwd.q.hw_queue, lkups_cnt);
break;
case ICE_DROP_PACKET:
- rule_info.sw_act.flag |= ICE_FLTR_RX;
- rule_info.sw_act.src = hw->pf_id;
+ if (tc_fltr->direction == ICE_ESWITCH_FLTR_EGRESS) {
+ rule_info.sw_act.flag |= ICE_FLTR_TX;
+ rule_info.sw_act.src = vsi->idx;
+ } else {
+ rule_info.sw_act.flag |= ICE_FLTR_RX;
+ rule_info.sw_act.src = hw->pf_id;
+ }
rule_info.priority = ICE_SWITCH_FLTR_PRIO_VSI;
break;
default:
@@ -1071,6 +1231,10 @@ ice_add_tc_flower_adv_fltr(struct ice_vsi *vsi,
"Unable to add filter because it already exist");
ret = -EINVAL;
goto exit;
+ } else if (ret == -ENOSPC) {
+ NL_SET_ERR_MSG_MOD(tc_fltr->extack,
+ "Unable to add filter: insufficient space available.");
+ goto exit;
} else if (ret) {
NL_SET_ERR_MSG_MOD(tc_fltr->extack,
"Unable to add filter due to error");
@@ -1463,11 +1627,16 @@ ice_parse_tunnel_attr(struct net_device *dev, struct flow_rule *rule,
* @filter_dev: Pointer to device on which filter is being added
* @f: Pointer to struct flow_cls_offload
* @fltr: Pointer to filter structure
+ * @ingress: if the rule is added to an ingress block
+ *
+ * Return: 0 if the flower was parsed successfully, -EINVAL if the flower
+ * cannot be parsed, -EOPNOTSUPP if such filter cannot be configured
+ * for the given VSI.
*/
static int
ice_parse_cls_flower(struct net_device *filter_dev, struct ice_vsi *vsi,
struct flow_cls_offload *f,
- struct ice_tc_flower_fltr *fltr)
+ struct ice_tc_flower_fltr *fltr, bool ingress)
{
struct ice_tc_flower_lyr_2_4_hdrs *headers = &fltr->outer_headers;
struct flow_rule *rule = flow_cls_offload_flow_rule(f);
@@ -1551,6 +1720,20 @@ ice_parse_cls_flower(struct net_device *filter_dev, struct ice_vsi *vsi,
fltr->flags |= ICE_TC_FLWR_FIELD_ETH_TYPE_ID;
}
+ if (!ingress) {
+ bool switchdev =
+ ice_is_eswitch_mode_switchdev(vsi->back);
+
+ if (switchdev != (n_proto_key == ETH_P_LLDP)) {
+ NL_SET_ERR_MSG_FMT_MOD(fltr->extack,
+ "%sLLDP filtering is not supported on egress in %s mode",
+ switchdev ? "Non-" : "",
+ switchdev ? "switchdev" :
+ "legacy");
+ return -EOPNOTSUPP;
+ }
+ }
+
headers->l2_key.n_proto = cpu_to_be16(n_proto_key);
headers->l2_mask.n_proto = cpu_to_be16(n_proto_mask);
headers->l3_key.ip_proto = match.key->ip_proto;
@@ -1726,6 +1909,14 @@ ice_parse_cls_flower(struct net_device *filter_dev, struct ice_vsi *vsi,
return -EINVAL;
}
}
+
+ /* Ingress filter on representor results in an egress filter in HW
+ * and vice versa
+ */
+ ingress = ice_is_port_repr_netdev(filter_dev) ? !ingress : ingress;
+ fltr->direction = ingress ? ICE_ESWITCH_FLTR_INGRESS :
+ ICE_ESWITCH_FLTR_EGRESS;
+
return 0;
}
@@ -1939,6 +2130,12 @@ static int ice_del_tc_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr)
struct ice_pf *pf = vsi->back;
int err;
+ if (ice_is_fltr_pf_tx_lldp(fltr))
+ ice_handle_del_pf_lldp_drop_rule(pf);
+
+ if (ice_is_fltr_vf_tx_lldp(fltr))
+ return ice_drop_vf_tx_lldp(vsi, false);
+
rule_rem.rid = fltr->rid;
rule_rem.rule_id = fltr->rule_id;
rule_rem.vsi_handle = fltr->dest_vsi_handle;
@@ -1975,14 +2172,18 @@ static int ice_del_tc_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr)
* @vsi: Pointer to VSI
* @f: Pointer to flower offload structure
* @__fltr: Pointer to struct ice_tc_flower_fltr
+ * @ingress: if the rule is added to an ingress block
*
* This function parses TC-flower input fields, parses action,
* and adds a filter.
+ *
+ * Return: 0 if the filter was successfully added,
+ * negative error code otherwise.
*/
static int
ice_add_tc_fltr(struct net_device *netdev, struct ice_vsi *vsi,
struct flow_cls_offload *f,
- struct ice_tc_flower_fltr **__fltr)
+ struct ice_tc_flower_fltr **__fltr, bool ingress)
{
struct ice_tc_flower_fltr *fltr;
int err;
@@ -1999,7 +2200,7 @@ ice_add_tc_fltr(struct net_device *netdev, struct ice_vsi *vsi,
fltr->src_vsi = vsi;
INIT_HLIST_NODE(&fltr->tc_flower_node);
- err = ice_parse_cls_flower(netdev, vsi, f, fltr);
+ err = ice_parse_cls_flower(netdev, vsi, f, fltr, ingress);
if (err < 0)
goto err;
@@ -2042,10 +2243,13 @@ ice_find_tc_flower_fltr(struct ice_pf *pf, unsigned long cookie)
* @netdev: Pointer to filter device
* @vsi: Pointer to VSI
* @cls_flower: Pointer to flower offload structure
+ * @ingress: if the rule is added to an ingress block
+ *
+ * Return: 0 if the flower was successfully added,
+ * negative error code otherwise.
*/
-int
-ice_add_cls_flower(struct net_device *netdev, struct ice_vsi *vsi,
- struct flow_cls_offload *cls_flower)
+int ice_add_cls_flower(struct net_device *netdev, struct ice_vsi *vsi,
+ struct flow_cls_offload *cls_flower, bool ingress)
{
struct netlink_ext_ack *extack = cls_flower->common.extack;
struct net_device *vsi_netdev = vsi->netdev;
@@ -2080,7 +2284,7 @@ ice_add_cls_flower(struct net_device *netdev, struct ice_vsi *vsi,
}
/* prep and add TC-flower filter in HW */
- err = ice_add_tc_fltr(netdev, vsi, cls_flower, &fltr);
+ err = ice_add_tc_fltr(netdev, vsi, cls_flower, &fltr, ingress);
if (err)
return err;
diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.h b/drivers/net/ethernet/intel/ice/ice_tc_lib.h
index d84f153517ec..8a3ab2f22af9 100644
--- a/drivers/net/ethernet/intel/ice/ice_tc_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.h
@@ -211,13 +211,14 @@ static inline int ice_chnl_dmac_fltr_cnt(struct ice_pf *pf)
}
struct ice_vsi *ice_locate_vsi_using_queue(struct ice_vsi *vsi, int queue);
-int
-ice_add_cls_flower(struct net_device *netdev, struct ice_vsi *vsi,
- struct flow_cls_offload *cls_flower);
-int
-ice_del_cls_flower(struct ice_vsi *vsi, struct flow_cls_offload *cls_flower);
+int ice_add_cls_flower(struct net_device *netdev, struct ice_vsi *vsi,
+ struct flow_cls_offload *cls_flower, bool ingress);
+int ice_del_cls_flower(struct ice_vsi *vsi,
+ struct flow_cls_offload *cls_flower);
void ice_replay_tc_fltrs(struct ice_pf *pf);
bool ice_is_tunnel_supported(struct net_device *dev);
+int ice_drop_vf_tx_lldp(struct ice_vsi *vsi, bool init);
+int ice_pass_vf_tx_lldp(struct ice_vsi *vsi, bool deinit);
static inline bool ice_is_forward_action(enum ice_sw_fwd_act_type fltr_act)
{
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index 1e4f6f6ee449..0e5107fe62ad 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -2440,19 +2440,20 @@ ice_xmit_frame_ring(struct sk_buff *skb, struct ice_tx_ring *tx_ring)
/* allow CONTROL frames egress from main VSI if FW LLDP disabled */
eth = (struct ethhdr *)skb_mac_header(skb);
- if (unlikely((skb->priority == TC_PRIO_CONTROL ||
- eth->h_proto == htons(ETH_P_LLDP)) &&
- vsi->type == ICE_VSI_PF &&
- vsi->port_info->qos_cfg.is_sw_lldp))
- offload.cd_qw1 |= (u64)(ICE_TX_DESC_DTYPE_CTX |
- ICE_TX_CTX_DESC_SWTCH_UPLINK <<
- ICE_TXD_CTX_QW1_CMD_S);
- ice_tstamp(tx_ring, skb, first, &offload);
if ((ice_is_switchdev_running(vsi->back) ||
ice_lag_is_switchdev_running(vsi->back)) &&
vsi->type != ICE_VSI_SF)
ice_eswitch_set_target_vsi(skb, &offload);
+ else if (unlikely((skb->priority == TC_PRIO_CONTROL ||
+ eth->h_proto == htons(ETH_P_LLDP)) &&
+ vsi->type == ICE_VSI_PF &&
+ vsi->port_info->qos_cfg.is_sw_lldp))
+ offload.cd_qw1 |= (u64)(ICE_TX_DESC_DTYPE_CTX |
+ ICE_TX_CTX_DESC_SWTCH_UPLINK <<
+ ICE_TXD_CTX_QW1_CMD_S);
+
+ ice_tstamp(tx_ring, skb, first, &offload);
if (offload.cd_qw1 & ICE_TX_DESC_DTYPE_CTX) {
struct ice_tx_ctx_desc *cdesc;
diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h
index 0aab21113cc4..3d68f465952d 100644
--- a/drivers/net/ethernet/intel/ice/ice_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_type.h
@@ -19,6 +19,7 @@
#include "ice_vlan_mode.h"
#include "ice_fwlog.h"
#include <linux/wait.h>
+#include <net/dscp.h>
static inline bool ice_is_tc_ena(unsigned long bitmap, u8 tc)
{
@@ -695,7 +696,6 @@ struct ice_dcb_app_priority_table {
#define ICE_MAX_USER_PRIORITY 8
#define ICE_DCBX_MAX_APPS 64
-#define ICE_DSCP_NUM_VAL 64
#define ICE_LLDPDU_SIZE 1500
#define ICE_TLV_STATUS_OPER 0x1
#define ICE_TLV_STATUS_SYNC 0x2
@@ -718,9 +718,9 @@ struct ice_dcbx_cfg {
u8 pfc_mode;
struct ice_dcb_app_priority_table app[ICE_DCBX_MAX_APPS];
/* when DSCP mapping defined by user set its bit to 1 */
- DECLARE_BITMAP(dscp_mapped, ICE_DSCP_NUM_VAL);
+ DECLARE_BITMAP(dscp_mapped, DSCP_MAX);
/* array holding DSCP -> UP/TC values for DSCP L3 QoS mode */
- u8 dscp_map[ICE_DSCP_NUM_VAL];
+ u8 dscp_map[DSCP_MAX];
u8 dcbx_mode;
#define ICE_DCBX_MODE_CEE 0x1
#define ICE_DCBX_MODE_IEEE 0x2
@@ -970,6 +970,7 @@ struct ice_hw {
u8 intrl_gran;
struct ice_ptp_hw ptp;
+ s8 lane_num;
/* Active package version (currently active) */
struct ice_pkg_ver active_pkg_ver;
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.c b/drivers/net/ethernet/intel/ice/ice_vf_lib.c
index 815ad0bfe832..48cd533e93b7 100644
--- a/drivers/net/ethernet/intel/ice/ice_vf_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.c
@@ -226,6 +226,7 @@ static void ice_vf_clear_counters(struct ice_vf *vf)
vsi->num_vlan = 0;
vf->num_mac = 0;
+ vf->num_mac_lldp = 0;
memset(&vf->mdd_tx_events, 0, sizeof(vf->mdd_tx_events));
memset(&vf->mdd_rx_events, 0, sizeof(vf->mdd_rx_events));
}
@@ -1401,3 +1402,28 @@ struct ice_vsi *ice_get_vf_ctrl_vsi(struct ice_pf *pf, struct ice_vsi *vsi)
rcu_read_unlock();
return ctrl_vsi;
}
+
+/**
+ * ice_vf_update_mac_lldp_num - update the VF's number of LLDP addresses
+ * @vf: a VF to add the address to
+ * @vsi: the corresponding VSI
+ * @incr: is the rule added or removed
+ */
+void ice_vf_update_mac_lldp_num(struct ice_vf *vf, struct ice_vsi *vsi,
+ bool incr)
+{
+ bool lldp_by_fw = test_bit(ICE_FLAG_FW_LLDP_AGENT, vsi->back->flags);
+ bool was_ena = ice_vf_is_lldp_ena(vf) && !lldp_by_fw;
+ bool is_ena;
+
+ if (WARN_ON(!vsi)) {
+ vf->num_mac_lldp = 0;
+ return;
+ }
+
+ vf->num_mac_lldp += incr ? 1 : -1;
+ is_ena = ice_vf_is_lldp_ena(vf) && !lldp_by_fw;
+
+ if (was_ena != is_ena)
+ ice_vsi_cfg_sw_lldp(vsi, false, is_ena);
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.h b/drivers/net/ethernet/intel/ice/ice_vf_lib.h
index 799b2c1f1184..482f4285fd35 100644
--- a/drivers/net/ethernet/intel/ice/ice_vf_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.h
@@ -124,6 +124,7 @@ struct ice_vf {
u8 spoofchk:1;
u8 link_forced:1;
u8 link_up:1; /* only valid if VF link is forced */
+ u8 lldp_tx_ena:1;
u32 ptp_caps;
@@ -134,6 +135,7 @@ struct ice_vf {
unsigned long vf_caps; /* VF's adv. capabilities */
u8 num_req_qs; /* num of queue pairs requested by VF */
u16 num_mac;
+ u16 num_mac_lldp;
u16 num_vf_qs; /* num of queue configured per VF */
u8 vlan_strip_ena; /* Outer and Inner VLAN strip enable */
#define ICE_INNER_VLAN_STRIP_ENA BIT(0)
@@ -149,6 +151,9 @@ struct ice_vf {
/* devlink port data */
struct devlink_port devlink_port;
+ u16 lldp_recipe_id;
+ u16 lldp_rule_id;
+
u16 num_msix; /* num of MSI-X configured on this VF */
struct ice_vf_qs_bw qs_bw[ICE_MAX_RSS_QS_PER_VF];
};
@@ -180,6 +185,11 @@ static inline u16 ice_vf_get_port_vlan_tpid(struct ice_vf *vf)
return vf->port_vlan_info.tpid;
}
+static inline bool ice_vf_is_lldp_ena(struct ice_vf *vf)
+{
+ return vf->num_mac_lldp && vf->trusted;
+}
+
/* VF Hash Table access functions
*
* These functions provide abstraction for interacting with the VF hash table.
@@ -245,6 +255,8 @@ ice_vf_clear_vsi_promisc(struct ice_vf *vf, struct ice_vsi *vsi, u8 promisc_m);
int ice_reset_vf(struct ice_vf *vf, u32 flags);
void ice_reset_all_vfs(struct ice_pf *pf);
struct ice_vsi *ice_get_vf_ctrl_vsi(struct ice_pf *pf, struct ice_vsi *vsi);
+void ice_vf_update_mac_lldp_num(struct ice_vf *vf, struct ice_vsi *vsi,
+ bool incr);
#else /* CONFIG_PCI_IOV */
static inline struct ice_vf *ice_get_vf_by_id(struct ice_pf *pf, u16 vf_id)
{
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c
index 7c3006eb68dd..eeeb9968e477 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c
@@ -2266,6 +2266,51 @@ ice_vfhw_mac_add(struct ice_vf *vf, struct virtchnl_ether_addr *vc_ether_addr)
}
/**
+ * ice_is_mc_lldp_eth_addr - check if the given MAC is a multicast LLDP address
+ * @mac: address to check
+ *
+ * Return: true if the address is one of the three possible LLDP multicast
+ * addresses, false otherwise.
+ */
+static bool ice_is_mc_lldp_eth_addr(const u8 *mac)
+{
+ const u8 lldp_mac_base[] = {0x01, 0x80, 0xc2, 0x00, 0x00};
+
+ if (memcmp(mac, lldp_mac_base, sizeof(lldp_mac_base)))
+ return false;
+
+ return (mac[5] == 0x0e || mac[5] == 0x03 || mac[5] == 0x00);
+}
+
+/**
+ * ice_vc_can_add_mac - check if the VF is allowed to add a given MAC
+ * @vf: a VF to add the address to
+ * @mac: address to check
+ *
+ * Return: true if the VF is allowed to add such MAC address, false otherwise.
+ */
+static bool ice_vc_can_add_mac(const struct ice_vf *vf, const u8 *mac)
+{
+ struct device *dev = ice_pf_to_dev(vf->pf);
+
+ if (is_unicast_ether_addr(mac) &&
+ !ice_can_vf_change_mac((struct ice_vf *)vf)) {
+ dev_err(dev,
+ "VF attempting to override administratively set MAC address, bring down and up the VF interface to resume normal operation\n");
+ return false;
+ }
+
+ if (!vf->trusted && ice_is_mc_lldp_eth_addr(mac)) {
+ dev_warn(dev,
+ "An untrusted VF %u is attempting to configure an LLDP multicast address\n",
+ vf->vf_id);
+ return false;
+ }
+
+ return true;
+}
+
+/**
* ice_vc_add_mac_addr - attempt to add the MAC address passed in
* @vf: pointer to the VF info
* @vsi: pointer to the VF's VSI
@@ -2283,10 +2328,8 @@ ice_vc_add_mac_addr(struct ice_vf *vf, struct ice_vsi *vsi,
if (ether_addr_equal(mac_addr, vf->dev_lan_addr))
return 0;
- if (is_unicast_ether_addr(mac_addr) && !ice_can_vf_change_mac(vf)) {
- dev_err(dev, "VF attempting to override administratively set MAC address, bring down and up the VF interface to resume normal operation\n");
+ if (!ice_vc_can_add_mac(vf, mac_addr))
return -EPERM;
- }
ret = ice_fltr_add_mac(vsi, mac_addr, ICE_FWD_TO_VSI);
if (ret == -EEXIST) {
@@ -2301,6 +2344,8 @@ ice_vc_add_mac_addr(struct ice_vf *vf, struct ice_vsi *vsi,
return ret;
} else {
vf->num_mac++;
+ if (ice_is_mc_lldp_eth_addr(mac_addr))
+ ice_vf_update_mac_lldp_num(vf, vsi, true);
}
ice_vfhw_mac_add(vf, vc_ether_addr);
@@ -2395,6 +2440,8 @@ ice_vc_del_mac_addr(struct ice_vf *vf, struct ice_vsi *vsi,
ice_vfhw_mac_del(vf, vc_ether_addr);
vf->num_mac--;
+ if (ice_is_mc_lldp_eth_addr(mac_addr))
+ ice_vf_update_mac_lldp_num(vf, vsi, false);
return 0;
}
@@ -4275,7 +4322,6 @@ static int ice_vc_repr_add_mac(struct ice_vf *vf, u8 *msg)
}
ice_vfhw_mac_add(vf, &al->list[i]);
- vf->num_mac++;
break;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
index 1cca9b2262e8..ae83c3914e29 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_fdir.c
@@ -1450,7 +1450,8 @@ err_free_pkt:
*/
static void ice_vf_fdir_timer(struct timer_list *t)
{
- struct ice_vf_fdir_ctx *ctx_irq = from_timer(ctx_irq, t, rx_tmr);
+ struct ice_vf_fdir_ctx *ctx_irq = timer_container_of(ctx_irq, t,
+ rx_tmr);
struct ice_vf_fdir_ctx *ctx_done;
struct ice_vf_fdir *fdir;
unsigned long flags;
diff --git a/drivers/net/ethernet/intel/idpf/Kconfig b/drivers/net/ethernet/intel/idpf/Kconfig
index 1addd663acad..2c359a8551c7 100644
--- a/drivers/net/ethernet/intel/idpf/Kconfig
+++ b/drivers/net/ethernet/intel/idpf/Kconfig
@@ -4,6 +4,7 @@
config IDPF
tristate "Intel(R) Infrastructure Data Path Function Support"
depends on PCI_MSI
+ depends on PTP_1588_CLOCK_OPTIONAL
select DIMLIB
select LIBETH
help
diff --git a/drivers/net/ethernet/intel/idpf/Makefile b/drivers/net/ethernet/intel/idpf/Makefile
index 2ce01a0b5898..83ac5e296382 100644
--- a/drivers/net/ethernet/intel/idpf/Makefile
+++ b/drivers/net/ethernet/intel/idpf/Makefile
@@ -17,3 +17,6 @@ idpf-y := \
idpf_vf_dev.o
idpf-$(CONFIG_IDPF_SINGLEQ) += idpf_singleq_txrx.o
+
+idpf-$(CONFIG_PTP_1588_CLOCK) += idpf_ptp.o
+idpf-$(CONFIG_PTP_1588_CLOCK) += idpf_virtchnl_ptp.o
diff --git a/drivers/net/ethernet/intel/idpf/idpf.h b/drivers/net/ethernet/intel/idpf/idpf.h
index aef0e9775a33..1e812c3f62f9 100644
--- a/drivers/net/ethernet/intel/idpf/idpf.h
+++ b/drivers/net/ethernet/intel/idpf/idpf.h
@@ -143,6 +143,7 @@ enum idpf_vport_state {
* @vport_id: Vport identifier
* @link_speed_mbps: Link speed in mbps
* @vport_idx: Relative vport index
+ * @max_tx_hdr_size: Max header length hardware can support
* @state: See enum idpf_vport_state
* @netstats: Packet and byte stats
* @stats_lock: Lock to protect stats update
@@ -153,6 +154,7 @@ struct idpf_netdev_priv {
u32 vport_id;
u32 link_speed_mbps;
u16 vport_idx;
+ u16 max_tx_hdr_size;
enum idpf_vport_state state;
struct rtnl_link_stats64 netstats;
spinlock_t stats_lock;
@@ -189,6 +191,7 @@ struct idpf_vport_max_q {
* @mb_intr_reg_init: Mailbox interrupt register initialization
* @reset_reg_init: Reset register initialization
* @trigger_reset: Trigger a reset to occur
+ * @ptp_reg_init: PTP register initialization
*/
struct idpf_reg_ops {
void (*ctlq_reg_init)(struct idpf_ctlq_create_info *cq);
@@ -197,6 +200,7 @@ struct idpf_reg_ops {
void (*reset_reg_init)(struct idpf_adapter *adapter);
void (*trigger_reset)(struct idpf_adapter *adapter,
enum idpf_flags trig_cause);
+ void (*ptp_reg_init)(const struct idpf_adapter *adapter);
};
/**
@@ -290,6 +294,9 @@ struct idpf_port_stats {
* @port_stats: per port csum, header split, and other offload stats
* @link_up: True if link is up
* @sw_marker_wq: workqueue for marker packets
+ * @tx_tstamp_caps: Capabilities negotiated for Tx timestamping
+ * @tstamp_config: The Tx tstamp config
+ * @tstamp_task: Tx timestamping task
*/
struct idpf_vport {
u16 num_txq;
@@ -334,6 +341,10 @@ struct idpf_vport {
bool link_up;
wait_queue_head_t sw_marker_wq;
+
+ struct idpf_ptp_vport_tx_tstamp_caps *tx_tstamp_caps;
+ struct kernel_hwtstamp_config tstamp_config;
+ struct work_struct tstamp_task;
};
/**
@@ -478,6 +489,13 @@ struct idpf_vport_config {
struct idpf_vc_xn_manager;
+#define idpf_for_each_vport(adapter, iter) \
+ for (struct idpf_vport **__##iter = &(adapter)->vports[0], \
+ *iter = (adapter)->max_vports ? *__##iter : NULL; \
+ iter; \
+ iter = (++__##iter) < &(adapter)->vports[(adapter)->max_vports] ? \
+ *__##iter : NULL)
+
/**
* struct idpf_adapter - Device data struct generated on probe
* @pdev: PCI device struct given on probe
@@ -530,6 +548,7 @@ struct idpf_vc_xn_manager;
* @vector_lock: Lock to protect vector distribution
* @queue_lock: Lock to protect queue distribution
* @vc_buf_lock: Lock to protect virtchnl buffer
+ * @ptp: Storage for PTP-related data
*/
struct idpf_adapter {
struct pci_dev *pdev;
@@ -587,6 +606,8 @@ struct idpf_adapter {
struct mutex vector_lock;
struct mutex queue_lock;
struct mutex vc_buf_lock;
+
+ struct idpf_ptp *ptp;
};
/**
diff --git a/drivers/net/ethernet/intel/idpf/idpf_controlq_api.h b/drivers/net/ethernet/intel/idpf/idpf_controlq_api.h
index e8e046ef2f0d..9642494a67d8 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_controlq_api.h
+++ b/drivers/net/ethernet/intel/idpf/idpf_controlq_api.h
@@ -123,9 +123,12 @@ struct idpf_ctlq_info {
/**
* enum idpf_mbx_opc - PF/VF mailbox commands
* @idpf_mbq_opc_send_msg_to_cp: used by PF or VF to send a message to its CP
+ * @idpf_mbq_opc_send_msg_to_peer_drv: used by PF or VF to send a message to
+ * any peer driver
*/
enum idpf_mbx_opc {
idpf_mbq_opc_send_msg_to_cp = 0x0801,
+ idpf_mbq_opc_send_msg_to_peer_drv = 0x0804,
};
/* API supported for control queue management */
diff --git a/drivers/net/ethernet/intel/idpf/idpf_dev.c b/drivers/net/ethernet/intel/idpf/idpf_dev.c
index 41e4bd49402a..3fae81f1f988 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_dev.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_dev.c
@@ -4,6 +4,7 @@
#include "idpf.h"
#include "idpf_lan_pf_regs.h"
#include "idpf_virtchnl.h"
+#include "idpf_ptp.h"
#define IDPF_PF_ITR_IDX_SPACING 0x4
@@ -149,6 +150,18 @@ static void idpf_trigger_reset(struct idpf_adapter *adapter,
}
/**
+ * idpf_ptp_reg_init - Initialize required registers
+ * @adapter: Driver specific private structure
+ *
+ * Set the bits required for enabling shtime and cmd execution
+ */
+static void idpf_ptp_reg_init(const struct idpf_adapter *adapter)
+{
+ adapter->ptp->cmd.shtime_enable_mask = PF_GLTSYN_CMD_SYNC_SHTIME_EN_M;
+ adapter->ptp->cmd.exec_cmd_mask = PF_GLTSYN_CMD_SYNC_EXEC_CMD_M;
+}
+
+/**
* idpf_reg_ops_init - Initialize register API function pointers
* @adapter: Driver specific private structure
*/
@@ -159,6 +172,7 @@ static void idpf_reg_ops_init(struct idpf_adapter *adapter)
adapter->dev_ops.reg_ops.mb_intr_reg_init = idpf_mb_intr_reg_init;
adapter->dev_ops.reg_ops.reset_reg_init = idpf_reset_reg_init;
adapter->dev_ops.reg_ops.trigger_reset = idpf_trigger_reset;
+ adapter->dev_ops.reg_ops.ptp_reg_init = idpf_ptp_reg_init;
}
/**
diff --git a/drivers/net/ethernet/intel/idpf/idpf_ethtool.c b/drivers/net/ethernet/intel/idpf/idpf_ethtool.c
index 59b1a1a09996..9bdb309b668e 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_ethtool.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_ethtool.c
@@ -2,6 +2,7 @@
/* Copyright (C) 2023 Intel Corporation */
#include "idpf.h"
+#include "idpf_ptp.h"
/**
* idpf_get_rxnfc - command to get RX flow classification rules
@@ -1312,6 +1313,71 @@ static int idpf_get_link_ksettings(struct net_device *netdev,
return 0;
}
+/**
+ * idpf_get_timestamp_filters - Get the supported timestamping mode
+ * @vport: Virtual port structure
+ * @info: ethtool timestamping info structure
+ *
+ * Get the Tx/Rx timestamp filters.
+ */
+static void idpf_get_timestamp_filters(const struct idpf_vport *vport,
+ struct kernel_ethtool_ts_info *info)
+{
+ info->so_timestamping = SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+
+ info->tx_types = BIT(HWTSTAMP_TX_OFF);
+ info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | BIT(HWTSTAMP_FILTER_ALL);
+
+ if (!vport->tx_tstamp_caps ||
+ vport->adapter->ptp->tx_tstamp_access == IDPF_PTP_NONE)
+ return;
+
+ info->so_timestamping |= SOF_TIMESTAMPING_TX_SOFTWARE |
+ SOF_TIMESTAMPING_TX_HARDWARE;
+
+ info->tx_types |= BIT(HWTSTAMP_TX_ON);
+}
+
+/**
+ * idpf_get_ts_info - Get device PHC association
+ * @netdev: network interface device structure
+ * @info: ethtool timestamping info structure
+ *
+ * Return: 0 on success, -errno otherwise.
+ */
+static int idpf_get_ts_info(struct net_device *netdev,
+ struct kernel_ethtool_ts_info *info)
+{
+ struct idpf_netdev_priv *np = netdev_priv(netdev);
+ struct idpf_vport *vport;
+ int err = 0;
+
+ if (!mutex_trylock(&np->adapter->vport_ctrl_lock))
+ return -EBUSY;
+
+ vport = idpf_netdev_to_vport(netdev);
+
+ if (!vport->adapter->ptp) {
+ err = -EOPNOTSUPP;
+ goto unlock;
+ }
+
+ if (idpf_is_cap_ena(vport->adapter, IDPF_OTHER_CAPS, VIRTCHNL2_CAP_PTP) &&
+ vport->adapter->ptp->clock) {
+ info->phc_index = ptp_clock_index(vport->adapter->ptp->clock);
+ idpf_get_timestamp_filters(vport, info);
+ } else {
+ pci_dbg(vport->adapter->pdev, "PTP clock not detected\n");
+ err = ethtool_op_get_ts_info(netdev, info);
+ }
+
+unlock:
+ mutex_unlock(&np->adapter->vport_ctrl_lock);
+
+ return err;
+}
+
static const struct ethtool_ops idpf_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_USE_ADAPTIVE,
@@ -1336,6 +1402,7 @@ static const struct ethtool_ops idpf_ethtool_ops = {
.get_ringparam = idpf_get_ringparam,
.set_ringparam = idpf_set_ringparam,
.get_link_ksettings = idpf_get_link_ksettings,
+ .get_ts_info = idpf_get_ts_info,
};
/**
diff --git a/drivers/net/ethernet/intel/idpf/idpf_lan_pf_regs.h b/drivers/net/ethernet/intel/idpf/idpf_lan_pf_regs.h
index 24edb8a6ec2e..cc9aa2b6a14a 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_lan_pf_regs.h
+++ b/drivers/net/ethernet/intel/idpf/idpf_lan_pf_regs.h
@@ -53,6 +53,10 @@
#define PF_FW_ATQH_ATQH_M GENMASK(9, 0)
#define PF_FW_ATQT (PF_FW_BASE + 0x24)
+/* Timesync registers */
+#define PF_GLTSYN_CMD_SYNC_EXEC_CMD_M GENMASK(1, 0)
+#define PF_GLTSYN_CMD_SYNC_SHTIME_EN_M BIT(2)
+
/* Interrupts */
#define PF_GLINT_BASE 0x08900000
#define PF_GLINT_DYN_CTL(_INT) (PF_GLINT_BASE + ((_INT) * 0x1000))
diff --git a/drivers/net/ethernet/intel/idpf/idpf_lan_txrx.h b/drivers/net/ethernet/intel/idpf/idpf_lan_txrx.h
index 8c7f8ef8f1a1..7492d1713243 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_lan_txrx.h
+++ b/drivers/net/ethernet/intel/idpf/idpf_lan_txrx.h
@@ -282,7 +282,18 @@ struct idpf_flex_tx_tso_ctx_qw {
u8 flex;
};
-struct idpf_flex_tx_ctx_desc {
+union idpf_flex_tx_ctx_desc {
+ /* DTYPE = IDPF_TX_DESC_DTYPE_CTX (0x01) */
+ struct {
+ __le64 qw0;
+#define IDPF_TX_CTX_L2TAG2_M GENMASK_ULL(47, 32)
+ __le64 qw1;
+#define IDPF_TX_CTX_DTYPE_M GENMASK_ULL(3, 0)
+#define IDPF_TX_CTX_CMD_M GENMASK_ULL(15, 4)
+#define IDPF_TX_CTX_TSYN_REG_M GENMASK_ULL(47, 30)
+#define IDPF_TX_CTX_MSS_M GENMASK_ULL(50, 63)
+ } tsyn;
+
/* DTYPE = IDPF_TX_DESC_DTYPE_FLEX_TSO_CTX (0x05) */
struct {
struct idpf_flex_tx_tso_ctx_qw qw0;
diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c
index 82f09b4030bc..4eb20ec2accb 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_lib.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c
@@ -3,6 +3,7 @@
#include "idpf.h"
#include "idpf_virtchnl.h"
+#include "idpf_ptp.h"
static const struct net_device_ops idpf_netdev_ops;
@@ -144,22 +145,6 @@ static int idpf_mb_intr_req_irq(struct idpf_adapter *adapter)
}
/**
- * idpf_set_mb_vec_id - Set vector index for mailbox
- * @adapter: adapter structure to access the vector chunks
- *
- * The first vector id in the requested vector chunks from the CP is for
- * the mailbox
- */
-static void idpf_set_mb_vec_id(struct idpf_adapter *adapter)
-{
- if (adapter->req_vec_chunks)
- adapter->mb_vector.v_idx =
- le16_to_cpu(adapter->caps.mailbox_vector_id);
- else
- adapter->mb_vector.v_idx = 0;
-}
-
-/**
* idpf_mb_intr_init - Initialize the mailbox interrupt
* @adapter: adapter structure to store the mailbox vector
*/
@@ -349,7 +334,7 @@ int idpf_intr_req(struct idpf_adapter *adapter)
goto free_irq;
}
- idpf_set_mb_vec_id(adapter);
+ adapter->mb_vector.v_idx = le16_to_cpu(adapter->caps.mailbox_vector_id);
vecids = kcalloc(total_vecs, sizeof(u16), GFP_KERNEL);
if (!vecids) {
@@ -723,6 +708,7 @@ static int idpf_cfg_netdev(struct idpf_vport *vport)
np->vport = vport;
np->vport_idx = vport->idx;
np->vport_id = vport->vport_id;
+ np->max_tx_hdr_size = idpf_get_max_tx_hdr_size(adapter);
vport->netdev = netdev;
return idpf_init_mac_addr(vport, netdev);
@@ -740,6 +726,7 @@ static int idpf_cfg_netdev(struct idpf_vport *vport)
np->adapter = adapter;
np->vport_idx = vport->idx;
np->vport_id = vport->vport_id;
+ np->max_tx_hdr_size = idpf_get_max_tx_hdr_size(adapter);
spin_lock_init(&np->stats_lock);
@@ -1814,11 +1801,19 @@ void idpf_vc_event_task(struct work_struct *work)
if (test_bit(IDPF_REMOVE_IN_PROG, adapter->flags))
return;
- if (test_bit(IDPF_HR_FUNC_RESET, adapter->flags) ||
- test_bit(IDPF_HR_DRV_LOAD, adapter->flags)) {
- set_bit(IDPF_HR_RESET_IN_PROG, adapter->flags);
- idpf_init_hard_reset(adapter);
- }
+ if (test_bit(IDPF_HR_FUNC_RESET, adapter->flags))
+ goto func_reset;
+
+ if (test_bit(IDPF_HR_DRV_LOAD, adapter->flags))
+ goto drv_load;
+
+ return;
+
+func_reset:
+ idpf_vc_xn_shutdown(adapter->vcxn_mngr);
+drv_load:
+ set_bit(IDPF_HR_RESET_IN_PROG, adapter->flags);
+ idpf_init_hard_reset(adapter);
}
/**
@@ -2203,8 +2198,8 @@ static netdev_features_t idpf_features_check(struct sk_buff *skb,
struct net_device *netdev,
netdev_features_t features)
{
- struct idpf_vport *vport = idpf_netdev_to_vport(netdev);
- struct idpf_adapter *adapter = vport->adapter;
+ struct idpf_netdev_priv *np = netdev_priv(netdev);
+ u16 max_tx_hdr_size = np->max_tx_hdr_size;
size_t len;
/* No point in doing any of this if neither checksum nor GSO are
@@ -2227,7 +2222,7 @@ static netdev_features_t idpf_features_check(struct sk_buff *skb,
goto unsupported;
len = skb_network_header_len(skb);
- if (unlikely(len > idpf_get_max_tx_hdr_size(adapter)))
+ if (unlikely(len > max_tx_hdr_size))
goto unsupported;
if (!skb->encapsulation)
@@ -2240,7 +2235,7 @@ static netdev_features_t idpf_features_check(struct sk_buff *skb,
/* IPLEN can support at most 127 dwords */
len = skb_inner_network_header_len(skb);
- if (unlikely(len > idpf_get_max_tx_hdr_size(adapter)))
+ if (unlikely(len > max_tx_hdr_size))
goto unsupported;
/* No need to validate L4LEN as TCP is the only protocol with a
@@ -2342,6 +2337,60 @@ void idpf_free_dma_mem(struct idpf_hw *hw, struct idpf_dma_mem *mem)
mem->pa = 0;
}
+static int idpf_hwtstamp_set(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
+{
+ struct idpf_vport *vport;
+ int err;
+
+ idpf_vport_ctrl_lock(netdev);
+ vport = idpf_netdev_to_vport(netdev);
+
+ if (!vport->link_up) {
+ idpf_vport_ctrl_unlock(netdev);
+ return -EPERM;
+ }
+
+ if (!idpf_ptp_is_vport_tx_tstamp_ena(vport) &&
+ !idpf_ptp_is_vport_rx_tstamp_ena(vport)) {
+ idpf_vport_ctrl_unlock(netdev);
+ return -EOPNOTSUPP;
+ }
+
+ err = idpf_ptp_set_timestamp_mode(vport, config);
+
+ idpf_vport_ctrl_unlock(netdev);
+
+ return err;
+}
+
+static int idpf_hwtstamp_get(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config)
+{
+ struct idpf_vport *vport;
+
+ idpf_vport_ctrl_lock(netdev);
+ vport = idpf_netdev_to_vport(netdev);
+
+ if (!vport->link_up) {
+ idpf_vport_ctrl_unlock(netdev);
+ return -EPERM;
+ }
+
+ if (!idpf_ptp_is_vport_tx_tstamp_ena(vport) &&
+ !idpf_ptp_is_vport_rx_tstamp_ena(vport)) {
+ idpf_vport_ctrl_unlock(netdev);
+ return 0;
+ }
+
+ *config = vport->tstamp_config;
+
+ idpf_vport_ctrl_unlock(netdev);
+
+ return 0;
+}
+
static const struct net_device_ops idpf_netdev_ops = {
.ndo_open = idpf_open,
.ndo_stop = idpf_stop,
@@ -2354,4 +2403,6 @@ static const struct net_device_ops idpf_netdev_ops = {
.ndo_get_stats64 = idpf_get_stats64,
.ndo_set_features = idpf_set_features,
.ndo_tx_timeout = idpf_tx_timeout,
+ .ndo_hwtstamp_get = idpf_hwtstamp_get,
+ .ndo_hwtstamp_set = idpf_hwtstamp_set,
};
diff --git a/drivers/net/ethernet/intel/idpf/idpf_main.c b/drivers/net/ethernet/intel/idpf/idpf_main.c
index b35713036a54..0efd9c0c7a90 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_main.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_main.c
@@ -168,6 +168,10 @@ static int idpf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_free;
}
+ err = pci_enable_ptm(pdev, NULL);
+ if (err)
+ pci_dbg(pdev, "PCIe PTM is not supported by PCIe bus/controller\n");
+
/* set up for high or low dma */
err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64));
if (err) {
@@ -199,9 +203,8 @@ static int idpf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_serv_wq_alloc;
}
- adapter->mbx_wq = alloc_workqueue("%s-%s-mbx",
- WQ_UNBOUND | WQ_MEM_RECLAIM, 0,
- dev_driver_string(dev),
+ adapter->mbx_wq = alloc_workqueue("%s-%s-mbx", WQ_UNBOUND | WQ_HIGHPRI,
+ 0, dev_driver_string(dev),
dev_name(dev));
if (!adapter->mbx_wq) {
dev_err(dev, "Failed to allocate mailbox workqueue\n");
diff --git a/drivers/net/ethernet/intel/idpf/idpf_ptp.c b/drivers/net/ethernet/intel/idpf/idpf_ptp.c
new file mode 100644
index 000000000000..4f8725c85332
--- /dev/null
+++ b/drivers/net/ethernet/intel/idpf/idpf_ptp.c
@@ -0,0 +1,873 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2024 Intel Corporation */
+
+#include "idpf.h"
+#include "idpf_ptp.h"
+
+/**
+ * idpf_ptp_get_access - Determine the access type of the PTP features
+ * @adapter: Driver specific private structure
+ * @direct: Capability that indicates the direct access
+ * @mailbox: Capability that indicates the mailbox access
+ *
+ * Return: the type of supported access for the PTP feature.
+ */
+static enum idpf_ptp_access
+idpf_ptp_get_access(const struct idpf_adapter *adapter, u32 direct, u32 mailbox)
+{
+ if (adapter->ptp->caps & direct)
+ return IDPF_PTP_DIRECT;
+ else if (adapter->ptp->caps & mailbox)
+ return IDPF_PTP_MAILBOX;
+ else
+ return IDPF_PTP_NONE;
+}
+
+/**
+ * idpf_ptp_get_features_access - Determine the access type of PTP features
+ * @adapter: Driver specific private structure
+ *
+ * Fulfill the adapter structure with type of the supported PTP features
+ * access.
+ */
+void idpf_ptp_get_features_access(const struct idpf_adapter *adapter)
+{
+ struct idpf_ptp *ptp = adapter->ptp;
+ u32 direct, mailbox;
+
+ /* Get the device clock time */
+ direct = VIRTCHNL2_CAP_PTP_GET_DEVICE_CLK_TIME;
+ mailbox = VIRTCHNL2_CAP_PTP_GET_DEVICE_CLK_TIME_MB;
+ ptp->get_dev_clk_time_access = idpf_ptp_get_access(adapter,
+ direct,
+ mailbox);
+
+ /* Set the device clock time */
+ direct = VIRTCHNL2_CAP_PTP_SET_DEVICE_CLK_TIME;
+ mailbox = VIRTCHNL2_CAP_PTP_SET_DEVICE_CLK_TIME;
+ ptp->set_dev_clk_time_access = idpf_ptp_get_access(adapter,
+ direct,
+ mailbox);
+
+ /* Adjust the device clock time */
+ direct = VIRTCHNL2_CAP_PTP_ADJ_DEVICE_CLK;
+ mailbox = VIRTCHNL2_CAP_PTP_ADJ_DEVICE_CLK_MB;
+ ptp->adj_dev_clk_time_access = idpf_ptp_get_access(adapter,
+ direct,
+ mailbox);
+
+ /* Tx timestamping */
+ direct = VIRTCHNL2_CAP_PTP_TX_TSTAMPS;
+ mailbox = VIRTCHNL2_CAP_PTP_TX_TSTAMPS_MB;
+ ptp->tx_tstamp_access = idpf_ptp_get_access(adapter,
+ direct,
+ mailbox);
+}
+
+/**
+ * idpf_ptp_enable_shtime - Enable shadow time and execute a command
+ * @adapter: Driver specific private structure
+ */
+static void idpf_ptp_enable_shtime(struct idpf_adapter *adapter)
+{
+ u32 shtime_enable, exec_cmd;
+
+ /* Get offsets */
+ shtime_enable = adapter->ptp->cmd.shtime_enable_mask;
+ exec_cmd = adapter->ptp->cmd.exec_cmd_mask;
+
+ /* Set the shtime en and the sync field */
+ writel(shtime_enable, adapter->ptp->dev_clk_regs.cmd_sync);
+ writel(exec_cmd | shtime_enable, adapter->ptp->dev_clk_regs.cmd_sync);
+}
+
+/**
+ * idpf_ptp_read_src_clk_reg_direct - Read directly the main timer value
+ * @adapter: Driver specific private structure
+ * @sts: Optional parameter for holding a pair of system timestamps from
+ * the system clock. Will be ignored when NULL is given.
+ *
+ * Return: the device clock time.
+ */
+static u64 idpf_ptp_read_src_clk_reg_direct(struct idpf_adapter *adapter,
+ struct ptp_system_timestamp *sts)
+{
+ struct idpf_ptp *ptp = adapter->ptp;
+ u32 hi, lo;
+
+ spin_lock(&ptp->read_dev_clk_lock);
+
+ /* Read the system timestamp pre PHC read */
+ ptp_read_system_prets(sts);
+
+ idpf_ptp_enable_shtime(adapter);
+
+ /* Read the system timestamp post PHC read */
+ ptp_read_system_postts(sts);
+
+ lo = readl(ptp->dev_clk_regs.dev_clk_ns_l);
+ hi = readl(ptp->dev_clk_regs.dev_clk_ns_h);
+
+ spin_unlock(&ptp->read_dev_clk_lock);
+
+ return ((u64)hi << 32) | lo;
+}
+
+/**
+ * idpf_ptp_read_src_clk_reg_mailbox - Read the main timer value through mailbox
+ * @adapter: Driver specific private structure
+ * @sts: Optional parameter for holding a pair of system timestamps from
+ * the system clock. Will be ignored when NULL is given.
+ * @src_clk: Returned main timer value in nanoseconds unit
+ *
+ * Return: 0 on success, -errno otherwise.
+ */
+static int idpf_ptp_read_src_clk_reg_mailbox(struct idpf_adapter *adapter,
+ struct ptp_system_timestamp *sts,
+ u64 *src_clk)
+{
+ struct idpf_ptp_dev_timers clk_time;
+ int err;
+
+ /* Read the system timestamp pre PHC read */
+ ptp_read_system_prets(sts);
+
+ err = idpf_ptp_get_dev_clk_time(adapter, &clk_time);
+ if (err)
+ return err;
+
+ /* Read the system timestamp post PHC read */
+ ptp_read_system_postts(sts);
+
+ *src_clk = clk_time.dev_clk_time_ns;
+
+ return 0;
+}
+
+/**
+ * idpf_ptp_read_src_clk_reg - Read the main timer value
+ * @adapter: Driver specific private structure
+ * @src_clk: Returned main timer value in nanoseconds unit
+ * @sts: Optional parameter for holding a pair of system timestamps from
+ * the system clock. Will be ignored if NULL is given.
+ *
+ * Return: the device clock time on success, -errno otherwise.
+ */
+static int idpf_ptp_read_src_clk_reg(struct idpf_adapter *adapter, u64 *src_clk,
+ struct ptp_system_timestamp *sts)
+{
+ switch (adapter->ptp->get_dev_clk_time_access) {
+ case IDPF_PTP_NONE:
+ return -EOPNOTSUPP;
+ case IDPF_PTP_MAILBOX:
+ return idpf_ptp_read_src_clk_reg_mailbox(adapter, sts, src_clk);
+ case IDPF_PTP_DIRECT:
+ *src_clk = idpf_ptp_read_src_clk_reg_direct(adapter, sts);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+/**
+ * idpf_ptp_gettimex64 - Get the time of the clock
+ * @info: the driver's PTP info structure
+ * @ts: timespec64 structure to hold the current time value
+ * @sts: Optional parameter for holding a pair of system timestamps from
+ * the system clock. Will be ignored if NULL is given.
+ *
+ * Return: the device clock value in ns, after converting it into a timespec
+ * struct on success, -errno otherwise.
+ */
+static int idpf_ptp_gettimex64(struct ptp_clock_info *info,
+ struct timespec64 *ts,
+ struct ptp_system_timestamp *sts)
+{
+ struct idpf_adapter *adapter = idpf_ptp_info_to_adapter(info);
+ u64 time_ns;
+ int err;
+
+ err = idpf_ptp_read_src_clk_reg(adapter, &time_ns, sts);
+ if (err)
+ return -EACCES;
+
+ *ts = ns_to_timespec64(time_ns);
+
+ return 0;
+}
+
+/**
+ * idpf_ptp_update_phctime_rxq_grp - Update the cached PHC time for a given Rx
+ * queue group.
+ * @grp: receive queue group in which Rx timestamp is enabled
+ * @split: Indicates whether the queue model is split or single queue
+ * @systime: Cached system time
+ */
+static void
+idpf_ptp_update_phctime_rxq_grp(const struct idpf_rxq_group *grp, bool split,
+ u64 systime)
+{
+ struct idpf_rx_queue *rxq;
+ u16 i;
+
+ if (!split) {
+ for (i = 0; i < grp->singleq.num_rxq; i++) {
+ rxq = grp->singleq.rxqs[i];
+ if (rxq)
+ WRITE_ONCE(rxq->cached_phc_time, systime);
+ }
+ } else {
+ for (i = 0; i < grp->splitq.num_rxq_sets; i++) {
+ rxq = &grp->splitq.rxq_sets[i]->rxq;
+ if (rxq)
+ WRITE_ONCE(rxq->cached_phc_time, systime);
+ }
+ }
+}
+
+/**
+ * idpf_ptp_update_cached_phctime - Update the cached PHC time values
+ * @adapter: Driver specific private structure
+ *
+ * This function updates the system time values which are cached in the adapter
+ * structure and the Rx queues.
+ *
+ * This function must be called periodically to ensure that the cached value
+ * is never more than 2 seconds old.
+ *
+ * Return: 0 on success, -errno otherwise.
+ */
+static int idpf_ptp_update_cached_phctime(struct idpf_adapter *adapter)
+{
+ u64 systime;
+ int err;
+
+ err = idpf_ptp_read_src_clk_reg(adapter, &systime, NULL);
+ if (err)
+ return -EACCES;
+
+ /* Update the cached PHC time stored in the adapter structure.
+ * These values are used to extend Tx timestamp values to 64 bit
+ * expected by the stack.
+ */
+ WRITE_ONCE(adapter->ptp->cached_phc_time, systime);
+ WRITE_ONCE(adapter->ptp->cached_phc_jiffies, jiffies);
+
+ idpf_for_each_vport(adapter, vport) {
+ bool split;
+
+ if (!vport || !vport->rxq_grps)
+ continue;
+
+ split = idpf_is_queue_model_split(vport->rxq_model);
+
+ for (u16 i = 0; i < vport->num_rxq_grp; i++) {
+ struct idpf_rxq_group *grp = &vport->rxq_grps[i];
+
+ idpf_ptp_update_phctime_rxq_grp(grp, split, systime);
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * idpf_ptp_settime64 - Set the time of the clock
+ * @info: the driver's PTP info structure
+ * @ts: timespec64 structure that holds the new time value
+ *
+ * Set the device clock to the user input value. The conversion from timespec
+ * to ns happens in the write function.
+ *
+ * Return: 0 on success, -errno otherwise.
+ */
+static int idpf_ptp_settime64(struct ptp_clock_info *info,
+ const struct timespec64 *ts)
+{
+ struct idpf_adapter *adapter = idpf_ptp_info_to_adapter(info);
+ enum idpf_ptp_access access;
+ int err;
+ u64 ns;
+
+ access = adapter->ptp->set_dev_clk_time_access;
+ if (access != IDPF_PTP_MAILBOX)
+ return -EOPNOTSUPP;
+
+ ns = timespec64_to_ns(ts);
+
+ err = idpf_ptp_set_dev_clk_time(adapter, ns);
+ if (err) {
+ pci_err(adapter->pdev, "Failed to set the time, err: %pe\n",
+ ERR_PTR(err));
+ return err;
+ }
+
+ err = idpf_ptp_update_cached_phctime(adapter);
+ if (err)
+ pci_warn(adapter->pdev,
+ "Unable to immediately update cached PHC time\n");
+
+ return 0;
+}
+
+/**
+ * idpf_ptp_adjtime_nonatomic - Do a non-atomic clock adjustment
+ * @info: the driver's PTP info structure
+ * @delta: Offset in nanoseconds to adjust the time by
+ *
+ * Return: 0 on success, -errno otherwise.
+ */
+static int idpf_ptp_adjtime_nonatomic(struct ptp_clock_info *info, s64 delta)
+{
+ struct timespec64 now, then;
+ int err;
+
+ err = idpf_ptp_gettimex64(info, &now, NULL);
+ if (err)
+ return err;
+
+ then = ns_to_timespec64(delta);
+ now = timespec64_add(now, then);
+
+ return idpf_ptp_settime64(info, &now);
+}
+
+/**
+ * idpf_ptp_adjtime - Adjust the time of the clock by the indicated delta
+ * @info: the driver's PTP info structure
+ * @delta: Offset in nanoseconds to adjust the time by
+ *
+ * Return: 0 on success, -errno otherwise.
+ */
+static int idpf_ptp_adjtime(struct ptp_clock_info *info, s64 delta)
+{
+ struct idpf_adapter *adapter = idpf_ptp_info_to_adapter(info);
+ enum idpf_ptp_access access;
+ int err;
+
+ access = adapter->ptp->adj_dev_clk_time_access;
+ if (access != IDPF_PTP_MAILBOX)
+ return -EOPNOTSUPP;
+
+ /* Hardware only supports atomic adjustments using signed 32-bit
+ * integers. For any adjustment outside this range, perform
+ * a non-atomic get->adjust->set flow.
+ */
+ if (delta > S32_MAX || delta < S32_MIN)
+ return idpf_ptp_adjtime_nonatomic(info, delta);
+
+ err = idpf_ptp_adj_dev_clk_time(adapter, delta);
+ if (err) {
+ pci_err(adapter->pdev, "Failed to adjust the clock with delta %lld err: %pe\n",
+ delta, ERR_PTR(err));
+ return err;
+ }
+
+ err = idpf_ptp_update_cached_phctime(adapter);
+ if (err)
+ pci_warn(adapter->pdev,
+ "Unable to immediately update cached PHC time\n");
+
+ return 0;
+}
+
+/**
+ * idpf_ptp_adjfine - Adjust clock increment rate
+ * @info: the driver's PTP info structure
+ * @scaled_ppm: Parts per million with 16-bit fractional field
+ *
+ * Adjust the frequency of the clock by the indicated scaled ppm from the
+ * base frequency.
+ *
+ * Return: 0 on success, -errno otherwise.
+ */
+static int idpf_ptp_adjfine(struct ptp_clock_info *info, long scaled_ppm)
+{
+ struct idpf_adapter *adapter = idpf_ptp_info_to_adapter(info);
+ enum idpf_ptp_access access;
+ u64 incval, diff;
+ int err;
+
+ access = adapter->ptp->adj_dev_clk_time_access;
+ if (access != IDPF_PTP_MAILBOX)
+ return -EOPNOTSUPP;
+
+ incval = adapter->ptp->base_incval;
+
+ diff = adjust_by_scaled_ppm(incval, scaled_ppm);
+ err = idpf_ptp_adj_dev_clk_fine(adapter, diff);
+ if (err)
+ pci_err(adapter->pdev, "Failed to adjust clock increment rate for scaled ppm %ld %pe\n",
+ scaled_ppm, ERR_PTR(err));
+
+ return 0;
+}
+
+/**
+ * idpf_ptp_verify_pin - Verify if pin supports requested pin function
+ * @info: the driver's PTP info structure
+ * @pin: Pin index
+ * @func: Assigned function
+ * @chan: Assigned channel
+ *
+ * Return: EOPNOTSUPP as not supported yet.
+ */
+static int idpf_ptp_verify_pin(struct ptp_clock_info *info, unsigned int pin,
+ enum ptp_pin_function func, unsigned int chan)
+{
+ return -EOPNOTSUPP;
+}
+
+/**
+ * idpf_ptp_gpio_enable - Enable/disable ancillary features of PHC
+ * @info: the driver's PTP info structure
+ * @rq: The requested feature to change
+ * @on: Enable/disable flag
+ *
+ * Return: EOPNOTSUPP as not supported yet.
+ */
+static int idpf_ptp_gpio_enable(struct ptp_clock_info *info,
+ struct ptp_clock_request *rq, int on)
+{
+ return -EOPNOTSUPP;
+}
+
+/**
+ * idpf_ptp_tstamp_extend_32b_to_64b - Convert a 32b nanoseconds Tx or Rx
+ * timestamp value to 64b.
+ * @cached_phc_time: recently cached copy of PHC time
+ * @in_timestamp: Ingress/egress 32b nanoseconds timestamp value
+ *
+ * Hardware captures timestamps which contain only 32 bits of nominal
+ * nanoseconds, as opposed to the 64bit timestamps that the stack expects.
+ *
+ * Return: Tx timestamp value extended to 64 bits based on cached PHC time.
+ */
+u64 idpf_ptp_tstamp_extend_32b_to_64b(u64 cached_phc_time, u32 in_timestamp)
+{
+ u32 delta, phc_time_lo;
+ u64 ns;
+
+ /* Extract the lower 32 bits of the PHC time */
+ phc_time_lo = (u32)cached_phc_time;
+
+ /* Calculate the delta between the lower 32bits of the cached PHC
+ * time and the in_timestamp value.
+ */
+ delta = in_timestamp - phc_time_lo;
+
+ if (delta > U32_MAX / 2) {
+ /* Reverse the delta calculation here */
+ delta = phc_time_lo - in_timestamp;
+ ns = cached_phc_time - delta;
+ } else {
+ ns = cached_phc_time + delta;
+ }
+
+ return ns;
+}
+
+/**
+ * idpf_ptp_extend_ts - Convert a 40b timestamp to 64b nanoseconds
+ * @vport: Virtual port structure
+ * @in_tstamp: Ingress/egress timestamp value
+ *
+ * It is assumed that the caller verifies the timestamp is valid prior to
+ * calling this function.
+ *
+ * Extract the 32bit nominal nanoseconds and extend them. Use the cached PHC
+ * time stored in the device private PTP structure as the basis for timestamp
+ * extension.
+ *
+ * Return: Tx timestamp value extended to 64 bits.
+ */
+u64 idpf_ptp_extend_ts(struct idpf_vport *vport, u64 in_tstamp)
+{
+ struct idpf_ptp *ptp = vport->adapter->ptp;
+ unsigned long discard_time;
+
+ discard_time = ptp->cached_phc_jiffies + 2 * HZ;
+
+ if (time_is_before_jiffies(discard_time))
+ return 0;
+
+ return idpf_ptp_tstamp_extend_32b_to_64b(ptp->cached_phc_time,
+ lower_32_bits(in_tstamp));
+}
+
+/**
+ * idpf_ptp_request_ts - Request an available Tx timestamp index
+ * @tx_q: Transmit queue on which the Tx timestamp is requested
+ * @skb: The SKB to associate with this timestamp request
+ * @idx: Index of the Tx timestamp latch
+ *
+ * Request tx timestamp index negotiated during PTP init that will be set into
+ * Tx descriptor.
+ *
+ * Return: 0 and the index that can be provided to Tx descriptor on success,
+ * -errno otherwise.
+ */
+int idpf_ptp_request_ts(struct idpf_tx_queue *tx_q, struct sk_buff *skb,
+ u32 *idx)
+{
+ struct idpf_ptp_tx_tstamp *ptp_tx_tstamp;
+ struct list_head *head;
+
+ /* Get the index from the free latches list */
+ spin_lock(&tx_q->cached_tstamp_caps->latches_lock);
+
+ head = &tx_q->cached_tstamp_caps->latches_free;
+ if (list_empty(head)) {
+ spin_unlock(&tx_q->cached_tstamp_caps->latches_lock);
+ return -ENOBUFS;
+ }
+
+ ptp_tx_tstamp = list_first_entry(head, struct idpf_ptp_tx_tstamp,
+ list_member);
+ list_del(&ptp_tx_tstamp->list_member);
+
+ ptp_tx_tstamp->skb = skb_get(skb);
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+
+ /* Move the element to the used latches list */
+ list_add(&ptp_tx_tstamp->list_member,
+ &tx_q->cached_tstamp_caps->latches_in_use);
+ spin_unlock(&tx_q->cached_tstamp_caps->latches_lock);
+
+ *idx = ptp_tx_tstamp->idx;
+
+ return 0;
+}
+
+/**
+ * idpf_ptp_set_rx_tstamp - Enable or disable Rx timestamping
+ * @vport: Virtual port structure
+ * @rx_filter: Receive timestamp filter
+ */
+static void idpf_ptp_set_rx_tstamp(struct idpf_vport *vport, int rx_filter)
+{
+ bool enable = true, splitq;
+
+ splitq = idpf_is_queue_model_split(vport->rxq_model);
+
+ if (rx_filter == HWTSTAMP_FILTER_NONE) {
+ enable = false;
+ vport->tstamp_config.rx_filter = HWTSTAMP_FILTER_NONE;
+ } else {
+ vport->tstamp_config.rx_filter = HWTSTAMP_FILTER_ALL;
+ }
+
+ for (u16 i = 0; i < vport->num_rxq_grp; i++) {
+ struct idpf_rxq_group *grp = &vport->rxq_grps[i];
+ struct idpf_rx_queue *rx_queue;
+ u16 j, num_rxq;
+
+ if (splitq)
+ num_rxq = grp->splitq.num_rxq_sets;
+ else
+ num_rxq = grp->singleq.num_rxq;
+
+ for (j = 0; j < num_rxq; j++) {
+ if (splitq)
+ rx_queue = &grp->splitq.rxq_sets[j]->rxq;
+ else
+ rx_queue = grp->singleq.rxqs[j];
+
+ if (enable)
+ idpf_queue_set(PTP, rx_queue);
+ else
+ idpf_queue_clear(PTP, rx_queue);
+ }
+ }
+}
+
+/**
+ * idpf_ptp_set_timestamp_mode - Setup driver for requested timestamp mode
+ * @vport: Virtual port structure
+ * @config: Hwtstamp settings requested or saved
+ *
+ * Return: 0 on success, -errno otherwise.
+ */
+int idpf_ptp_set_timestamp_mode(struct idpf_vport *vport,
+ struct kernel_hwtstamp_config *config)
+{
+ switch (config->tx_type) {
+ case HWTSTAMP_TX_OFF:
+ break;
+ case HWTSTAMP_TX_ON:
+ if (!idpf_ptp_is_vport_tx_tstamp_ena(vport))
+ return -EINVAL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ vport->tstamp_config.tx_type = config->tx_type;
+ idpf_ptp_set_rx_tstamp(vport, config->rx_filter);
+ *config = vport->tstamp_config;
+
+ return 0;
+}
+
+/**
+ * idpf_tstamp_task - Delayed task to handle Tx tstamps
+ * @work: work_struct handle
+ */
+void idpf_tstamp_task(struct work_struct *work)
+{
+ struct idpf_vport *vport;
+
+ vport = container_of(work, struct idpf_vport, tstamp_task);
+
+ idpf_ptp_get_tx_tstamp(vport);
+}
+
+/**
+ * idpf_ptp_do_aux_work - Do PTP periodic work
+ * @info: Driver's PTP info structure
+ *
+ * Return: Number of jiffies to periodic work.
+ */
+static long idpf_ptp_do_aux_work(struct ptp_clock_info *info)
+{
+ struct idpf_adapter *adapter = idpf_ptp_info_to_adapter(info);
+
+ idpf_ptp_update_cached_phctime(adapter);
+
+ return msecs_to_jiffies(500);
+}
+
+/**
+ * idpf_ptp_set_caps - Set PTP capabilities
+ * @adapter: Driver specific private structure
+ *
+ * This function sets the PTP functions.
+ */
+static void idpf_ptp_set_caps(const struct idpf_adapter *adapter)
+{
+ struct ptp_clock_info *info = &adapter->ptp->info;
+
+ snprintf(info->name, sizeof(info->name), "%s-%s-clk",
+ KBUILD_MODNAME, pci_name(adapter->pdev));
+
+ info->owner = THIS_MODULE;
+ info->max_adj = adapter->ptp->max_adj;
+ info->gettimex64 = idpf_ptp_gettimex64;
+ info->settime64 = idpf_ptp_settime64;
+ info->adjfine = idpf_ptp_adjfine;
+ info->adjtime = idpf_ptp_adjtime;
+ info->verify = idpf_ptp_verify_pin;
+ info->enable = idpf_ptp_gpio_enable;
+ info->do_aux_work = idpf_ptp_do_aux_work;
+}
+
+/**
+ * idpf_ptp_create_clock - Create PTP clock device for userspace
+ * @adapter: Driver specific private structure
+ *
+ * This function creates a new PTP clock device.
+ *
+ * Return: 0 on success, -errno otherwise.
+ */
+static int idpf_ptp_create_clock(const struct idpf_adapter *adapter)
+{
+ struct ptp_clock *clock;
+
+ idpf_ptp_set_caps(adapter);
+
+ /* Attempt to register the clock before enabling the hardware. */
+ clock = ptp_clock_register(&adapter->ptp->info,
+ &adapter->pdev->dev);
+ if (IS_ERR(clock)) {
+ pci_err(adapter->pdev, "PTP clock creation failed: %pe\n",
+ clock);
+ return PTR_ERR(clock);
+ }
+
+ adapter->ptp->clock = clock;
+
+ return 0;
+}
+
+/**
+ * idpf_ptp_release_vport_tstamp - Release the Tx timestamps trakcers for a
+ * given vport.
+ * @vport: Virtual port structure
+ *
+ * Remove the queues and delete lists that tracks Tx timestamp entries for a
+ * given vport.
+ */
+static void idpf_ptp_release_vport_tstamp(struct idpf_vport *vport)
+{
+ struct idpf_ptp_tx_tstamp *ptp_tx_tstamp, *tmp;
+ struct list_head *head;
+
+ cancel_work_sync(&vport->tstamp_task);
+
+ /* Remove list with free latches */
+ spin_lock_bh(&vport->tx_tstamp_caps->latches_lock);
+
+ head = &vport->tx_tstamp_caps->latches_free;
+ list_for_each_entry_safe(ptp_tx_tstamp, tmp, head, list_member) {
+ list_del(&ptp_tx_tstamp->list_member);
+ kfree(ptp_tx_tstamp);
+ }
+
+ /* Remove list with latches in use */
+ head = &vport->tx_tstamp_caps->latches_in_use;
+ list_for_each_entry_safe(ptp_tx_tstamp, tmp, head, list_member) {
+ list_del(&ptp_tx_tstamp->list_member);
+ kfree(ptp_tx_tstamp);
+ }
+
+ spin_unlock_bh(&vport->tx_tstamp_caps->latches_lock);
+
+ kfree(vport->tx_tstamp_caps);
+ vport->tx_tstamp_caps = NULL;
+}
+
+/**
+ * idpf_ptp_release_tstamp - Release the Tx timestamps trackers
+ * @adapter: Driver specific private structure
+ *
+ * Remove the queues and delete lists that tracks Tx timestamp entries.
+ */
+static void idpf_ptp_release_tstamp(struct idpf_adapter *adapter)
+{
+ idpf_for_each_vport(adapter, vport) {
+ if (!idpf_ptp_is_vport_tx_tstamp_ena(vport))
+ continue;
+
+ idpf_ptp_release_vport_tstamp(vport);
+ }
+}
+
+/**
+ * idpf_ptp_get_txq_tstamp_capability - Verify the timestamping capability
+ * for a given tx queue.
+ * @txq: Transmit queue
+ *
+ * Since performing timestamp flows requires reading the device clock value and
+ * the support in the Control Plane, the function checks both factors and
+ * summarizes the support for the timestamping.
+ *
+ * Return: true if the timestamping is supported, false otherwise.
+ */
+bool idpf_ptp_get_txq_tstamp_capability(struct idpf_tx_queue *txq)
+{
+ if (!txq || !txq->cached_tstamp_caps)
+ return false;
+ else if (txq->cached_tstamp_caps->access)
+ return true;
+ else
+ return false;
+}
+
+/**
+ * idpf_ptp_init - Initialize PTP hardware clock support
+ * @adapter: Driver specific private structure
+ *
+ * Set up the device for interacting with the PTP hardware clock for all
+ * functions. Function will allocate and register a ptp_clock with the
+ * PTP_1588_CLOCK infrastructure.
+ *
+ * Return: 0 on success, -errno otherwise.
+ */
+int idpf_ptp_init(struct idpf_adapter *adapter)
+{
+ struct timespec64 ts;
+ int err;
+
+ if (!idpf_is_cap_ena(adapter, IDPF_OTHER_CAPS, VIRTCHNL2_CAP_PTP)) {
+ pci_dbg(adapter->pdev, "PTP capability is not detected\n");
+ return -EOPNOTSUPP;
+ }
+
+ adapter->ptp = kzalloc(sizeof(*adapter->ptp), GFP_KERNEL);
+ if (!adapter->ptp)
+ return -ENOMEM;
+
+ /* add a back pointer to adapter */
+ adapter->ptp->adapter = adapter;
+
+ if (adapter->dev_ops.reg_ops.ptp_reg_init)
+ adapter->dev_ops.reg_ops.ptp_reg_init(adapter);
+
+ err = idpf_ptp_get_caps(adapter);
+ if (err) {
+ pci_err(adapter->pdev, "Failed to get PTP caps err %d\n", err);
+ goto free_ptp;
+ }
+
+ err = idpf_ptp_create_clock(adapter);
+ if (err)
+ goto free_ptp;
+
+ if (adapter->ptp->get_dev_clk_time_access != IDPF_PTP_NONE)
+ ptp_schedule_worker(adapter->ptp->clock, 0);
+
+ /* Write the default increment time value if the clock adjustments
+ * are enabled.
+ */
+ if (adapter->ptp->adj_dev_clk_time_access != IDPF_PTP_NONE) {
+ err = idpf_ptp_adj_dev_clk_fine(adapter,
+ adapter->ptp->base_incval);
+ if (err)
+ goto remove_clock;
+ }
+
+ /* Write the initial time value if the set time operation is enabled */
+ if (adapter->ptp->set_dev_clk_time_access != IDPF_PTP_NONE) {
+ ts = ktime_to_timespec64(ktime_get_real());
+ err = idpf_ptp_settime64(&adapter->ptp->info, &ts);
+ if (err)
+ goto remove_clock;
+ }
+
+ spin_lock_init(&adapter->ptp->read_dev_clk_lock);
+
+ pci_dbg(adapter->pdev, "PTP init successful\n");
+
+ return 0;
+
+remove_clock:
+ if (adapter->ptp->get_dev_clk_time_access != IDPF_PTP_NONE)
+ ptp_cancel_worker_sync(adapter->ptp->clock);
+
+ ptp_clock_unregister(adapter->ptp->clock);
+ adapter->ptp->clock = NULL;
+
+free_ptp:
+ kfree(adapter->ptp);
+ adapter->ptp = NULL;
+
+ return err;
+}
+
+/**
+ * idpf_ptp_release - Clear PTP hardware clock support
+ * @adapter: Driver specific private structure
+ */
+void idpf_ptp_release(struct idpf_adapter *adapter)
+{
+ struct idpf_ptp *ptp = adapter->ptp;
+
+ if (!ptp)
+ return;
+
+ if (ptp->tx_tstamp_access != IDPF_PTP_NONE &&
+ ptp->get_dev_clk_time_access != IDPF_PTP_NONE)
+ idpf_ptp_release_tstamp(adapter);
+
+ if (ptp->clock) {
+ if (adapter->ptp->get_dev_clk_time_access != IDPF_PTP_NONE)
+ ptp_cancel_worker_sync(adapter->ptp->clock);
+
+ ptp_clock_unregister(ptp->clock);
+ }
+
+ kfree(ptp);
+ adapter->ptp = NULL;
+}
diff --git a/drivers/net/ethernet/intel/idpf/idpf_ptp.h b/drivers/net/ethernet/intel/idpf/idpf_ptp.h
new file mode 100644
index 000000000000..a876749d6116
--- /dev/null
+++ b/drivers/net/ethernet/intel/idpf/idpf_ptp.h
@@ -0,0 +1,362 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (C) 2024 Intel Corporation */
+
+#ifndef _IDPF_PTP_H
+#define _IDPF_PTP_H
+
+#include <linux/ptp_clock_kernel.h>
+
+/**
+ * struct idpf_ptp_cmd - PTP command masks
+ * @exec_cmd_mask: mask to trigger command execution
+ * @shtime_enable_mask: mask to enable shadow time
+ */
+struct idpf_ptp_cmd {
+ u32 exec_cmd_mask;
+ u32 shtime_enable_mask;
+};
+
+/* struct idpf_ptp_dev_clk_regs - PTP device registers
+ * @dev_clk_ns_l: low part of the device clock register
+ * @dev_clk_ns_h: high part of the device clock register
+ * @phy_clk_ns_l: low part of the PHY clock register
+ * @phy_clk_ns_h: high part of the PHY clock register
+ * @incval_l: low part of the increment value register
+ * @incval_h: high part of the increment value register
+ * @shadj_l: low part of the shadow adjust register
+ * @shadj_h: high part of the shadow adjust register
+ * @phy_incval_l: low part of the PHY increment value register
+ * @phy_incval_h: high part of the PHY increment value register
+ * @phy_shadj_l: low part of the PHY shadow adjust register
+ * @phy_shadj_h: high part of the PHY shadow adjust register
+ * @cmd: PTP command register
+ * @phy_cmd: PHY command register
+ * @cmd_sync: PTP command synchronization register
+ */
+struct idpf_ptp_dev_clk_regs {
+ /* Main clock */
+ void __iomem *dev_clk_ns_l;
+ void __iomem *dev_clk_ns_h;
+
+ /* PHY timer */
+ void __iomem *phy_clk_ns_l;
+ void __iomem *phy_clk_ns_h;
+
+ /* Main timer adjustments */
+ void __iomem *incval_l;
+ void __iomem *incval_h;
+ void __iomem *shadj_l;
+ void __iomem *shadj_h;
+
+ /* PHY timer adjustments */
+ void __iomem *phy_incval_l;
+ void __iomem *phy_incval_h;
+ void __iomem *phy_shadj_l;
+ void __iomem *phy_shadj_h;
+
+ /* Command */
+ void __iomem *cmd;
+ void __iomem *phy_cmd;
+ void __iomem *cmd_sync;
+};
+
+/**
+ * enum idpf_ptp_access - the type of access to PTP operations
+ * @IDPF_PTP_NONE: no access
+ * @IDPF_PTP_DIRECT: direct access through BAR registers
+ * @IDPF_PTP_MAILBOX: access through mailbox messages
+ */
+enum idpf_ptp_access {
+ IDPF_PTP_NONE = 0,
+ IDPF_PTP_DIRECT,
+ IDPF_PTP_MAILBOX,
+};
+
+/**
+ * struct idpf_ptp_secondary_mbx - PTP secondary mailbox
+ * @peer_mbx_q_id: PTP mailbox queue ID
+ * @peer_id: Peer ID for PTP Device Control daemon
+ * @valid: indicates whether secondary mailblox is supported by the Control
+ * Plane
+ */
+struct idpf_ptp_secondary_mbx {
+ u16 peer_mbx_q_id;
+ u16 peer_id;
+ bool valid:1;
+};
+
+/**
+ * enum idpf_ptp_tx_tstamp_state - Tx timestamp states
+ * @IDPF_PTP_FREE: Tx timestamp index free to use
+ * @IDPF_PTP_REQUEST: Tx timestamp index set to the Tx descriptor
+ * @IDPF_PTP_READ_VALUE: Tx timestamp value ready to be read
+ */
+enum idpf_ptp_tx_tstamp_state {
+ IDPF_PTP_FREE,
+ IDPF_PTP_REQUEST,
+ IDPF_PTP_READ_VALUE,
+};
+
+/**
+ * struct idpf_ptp_tx_tstamp_status - Parameters to track Tx timestamp
+ * @skb: the pointer to the SKB that received the completion tag
+ * @state: the state of the Tx timestamp
+ */
+struct idpf_ptp_tx_tstamp_status {
+ struct sk_buff *skb;
+ enum idpf_ptp_tx_tstamp_state state;
+};
+
+/**
+ * struct idpf_ptp_tx_tstamp - Parameters for Tx timestamping
+ * @list_member: the list member structure
+ * @tx_latch_reg_offset_l: Tx tstamp latch low register offset
+ * @tx_latch_reg_offset_h: Tx tstamp latch high register offset
+ * @skb: the pointer to the SKB for this timestamp request
+ * @tstamp: the Tx tstamp value
+ * @idx: the index of the Tx tstamp
+ */
+struct idpf_ptp_tx_tstamp {
+ struct list_head list_member;
+ u32 tx_latch_reg_offset_l;
+ u32 tx_latch_reg_offset_h;
+ struct sk_buff *skb;
+ u64 tstamp;
+ u32 idx;
+};
+
+/**
+ * struct idpf_ptp_vport_tx_tstamp_caps - Tx timestamp capabilities
+ * @vport_id: the vport id
+ * @num_entries: the number of negotiated Tx timestamp entries
+ * @tstamp_ns_lo_bit: first bit for nanosecond part of the timestamp
+ * @latches_lock: the lock to the lists of free/used timestamp indexes
+ * @status_lock: the lock to the status tracker
+ * @access: indicates an access to Tx timestamp
+ * @latches_free: the list of the free Tx timestamps latches
+ * @latches_in_use: the list of the used Tx timestamps latches
+ * @tx_tstamp_status: Tx tstamp status tracker
+ */
+struct idpf_ptp_vport_tx_tstamp_caps {
+ u32 vport_id;
+ u16 num_entries;
+ u16 tstamp_ns_lo_bit;
+ spinlock_t latches_lock;
+ spinlock_t status_lock;
+ bool access:1;
+ struct list_head latches_free;
+ struct list_head latches_in_use;
+ struct idpf_ptp_tx_tstamp_status tx_tstamp_status[];
+};
+
+/**
+ * struct idpf_ptp - PTP parameters
+ * @info: structure defining PTP hardware capabilities
+ * @clock: pointer to registered PTP clock device
+ * @adapter: back pointer to the adapter
+ * @base_incval: base increment value of the PTP clock
+ * @max_adj: maximum adjustment of the PTP clock
+ * @cmd: HW specific command masks
+ * @cached_phc_time: a cached copy of the PHC time for timestamp extension
+ * @cached_phc_jiffies: jiffies when cached_phc_time was last updated
+ * @dev_clk_regs: the set of registers to access the device clock
+ * @caps: PTP capabilities negotiated with the Control Plane
+ * @get_dev_clk_time_access: access type for getting the device clock time
+ * @set_dev_clk_time_access: access type for setting the device clock time
+ * @adj_dev_clk_time_access: access type for the adjusting the device clock
+ * @tx_tstamp_access: access type for the Tx timestamp value read
+ * @rsv: reserved bits
+ * @secondary_mbx: parameters for using dedicated PTP mailbox
+ * @read_dev_clk_lock: spinlock protecting access to the device clock read
+ * operation executed by the HW latch
+ */
+struct idpf_ptp {
+ struct ptp_clock_info info;
+ struct ptp_clock *clock;
+ struct idpf_adapter *adapter;
+ u64 base_incval;
+ u64 max_adj;
+ struct idpf_ptp_cmd cmd;
+ u64 cached_phc_time;
+ unsigned long cached_phc_jiffies;
+ struct idpf_ptp_dev_clk_regs dev_clk_regs;
+ u32 caps;
+ enum idpf_ptp_access get_dev_clk_time_access:2;
+ enum idpf_ptp_access set_dev_clk_time_access:2;
+ enum idpf_ptp_access adj_dev_clk_time_access:2;
+ enum idpf_ptp_access tx_tstamp_access:2;
+ u8 rsv;
+ struct idpf_ptp_secondary_mbx secondary_mbx;
+ spinlock_t read_dev_clk_lock;
+};
+
+/**
+ * idpf_ptp_info_to_adapter - get driver adapter struct from ptp_clock_info
+ * @info: pointer to ptp_clock_info struct
+ *
+ * Return: pointer to the corresponding adapter struct
+ */
+static inline struct idpf_adapter *
+idpf_ptp_info_to_adapter(const struct ptp_clock_info *info)
+{
+ const struct idpf_ptp *ptp = container_of_const(info, struct idpf_ptp,
+ info);
+ return ptp->adapter;
+}
+
+/**
+ * struct idpf_ptp_dev_timers - System time and device time values
+ * @sys_time_ns: system time value expressed in nanoseconds
+ * @dev_clk_time_ns: device clock time value expressed in nanoseconds
+ */
+struct idpf_ptp_dev_timers {
+ u64 sys_time_ns;
+ u64 dev_clk_time_ns;
+};
+
+/**
+ * idpf_ptp_is_vport_tx_tstamp_ena - Verify the Tx timestamping enablement for
+ * a given vport.
+ * @vport: Virtual port structure
+ *
+ * Tx timestamp capabilities are negotiated with the Control Plane only if the
+ * device clock value can be read, Tx timestamp access type is different than
+ * NONE, and the PTP clock for the adapter is created. When all those conditions
+ * are satisfied, Tx timestamp feature is enabled and tx_tstamp_caps is
+ * allocated and fulfilled.
+ *
+ * Return: true if the Tx timestamping is enabled, false otherwise.
+ */
+static inline bool idpf_ptp_is_vport_tx_tstamp_ena(struct idpf_vport *vport)
+{
+ if (!vport->tx_tstamp_caps)
+ return false;
+ else
+ return true;
+}
+
+/**
+ * idpf_ptp_is_vport_rx_tstamp_ena - Verify the Rx timestamping enablement for
+ * a given vport.
+ * @vport: Virtual port structure
+ *
+ * Rx timestamp feature is enabled if the PTP clock for the adapter is created
+ * and it is possible to read the value of the device clock. The second
+ * assumption comes from the need to extend the Rx timestamp value to 64 bit
+ * based on the current device clock time.
+ *
+ * Return: true if the Rx timestamping is enabled, false otherwise.
+ */
+static inline bool idpf_ptp_is_vport_rx_tstamp_ena(struct idpf_vport *vport)
+{
+ if (!vport->adapter->ptp ||
+ vport->adapter->ptp->get_dev_clk_time_access == IDPF_PTP_NONE)
+ return false;
+ else
+ return true;
+}
+
+#if IS_ENABLED(CONFIG_PTP_1588_CLOCK)
+int idpf_ptp_init(struct idpf_adapter *adapter);
+void idpf_ptp_release(struct idpf_adapter *adapter);
+int idpf_ptp_get_caps(struct idpf_adapter *adapter);
+void idpf_ptp_get_features_access(const struct idpf_adapter *adapter);
+bool idpf_ptp_get_txq_tstamp_capability(struct idpf_tx_queue *txq);
+int idpf_ptp_get_dev_clk_time(struct idpf_adapter *adapter,
+ struct idpf_ptp_dev_timers *dev_clk_time);
+int idpf_ptp_set_dev_clk_time(struct idpf_adapter *adapter, u64 time);
+int idpf_ptp_adj_dev_clk_fine(struct idpf_adapter *adapter, u64 incval);
+int idpf_ptp_adj_dev_clk_time(struct idpf_adapter *adapter, s64 delta);
+int idpf_ptp_get_vport_tstamps_caps(struct idpf_vport *vport);
+int idpf_ptp_get_tx_tstamp(struct idpf_vport *vport);
+int idpf_ptp_set_timestamp_mode(struct idpf_vport *vport,
+ struct kernel_hwtstamp_config *config);
+u64 idpf_ptp_extend_ts(struct idpf_vport *vport, u64 in_tstamp);
+u64 idpf_ptp_tstamp_extend_32b_to_64b(u64 cached_phc_time, u32 in_timestamp);
+int idpf_ptp_request_ts(struct idpf_tx_queue *tx_q, struct sk_buff *skb,
+ u32 *idx);
+void idpf_tstamp_task(struct work_struct *work);
+#else /* CONFIG_PTP_1588_CLOCK */
+static inline int idpf_ptp_init(struct idpf_adapter *adapter)
+{
+ return 0;
+}
+
+static inline void idpf_ptp_release(struct idpf_adapter *adapter) { }
+
+static inline int idpf_ptp_get_caps(struct idpf_adapter *adapter)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void
+idpf_ptp_get_features_access(const struct idpf_adapter *adapter) { }
+
+static inline bool
+idpf_ptp_get_txq_tstamp_capability(struct idpf_tx_queue *txq)
+{
+ return false;
+}
+
+static inline int
+idpf_ptp_get_dev_clk_time(struct idpf_adapter *adapter,
+ struct idpf_ptp_dev_timers *dev_clk_time)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int idpf_ptp_set_dev_clk_time(struct idpf_adapter *adapter,
+ u64 time)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int idpf_ptp_adj_dev_clk_fine(struct idpf_adapter *adapter,
+ u64 incval)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int idpf_ptp_adj_dev_clk_time(struct idpf_adapter *adapter,
+ s64 delta)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int idpf_ptp_get_vport_tstamps_caps(struct idpf_vport *vport)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int idpf_ptp_get_tx_tstamp(struct idpf_vport *vport)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int
+idpf_ptp_set_timestamp_mode(struct idpf_vport *vport,
+ struct kernel_hwtstamp_config *config)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline u64 idpf_ptp_extend_ts(struct idpf_vport *vport, u32 in_tstamp)
+{
+ return 0;
+}
+
+static inline u64 idpf_ptp_tstamp_extend_32b_to_64b(u64 cached_phc_time,
+ u32 in_timestamp)
+{
+ return 0;
+}
+
+static inline int idpf_ptp_request_ts(struct idpf_tx_queue *tx_q,
+ struct sk_buff *skb, u32 *idx)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void idpf_tstamp_task(struct work_struct *work) { }
+#endif /* CONFIG_PTP_1588_CLOCK */
+#endif /* _IDPF_PTP_H */
diff --git a/drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c
index eae1b6f474e6..993c354aa27a 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c
@@ -362,17 +362,18 @@ netdev_tx_t idpf_tx_singleq_frame(struct sk_buff *skb,
{
struct idpf_tx_offload_params offload = { };
struct idpf_tx_buf *first;
+ int csum, tso, needed;
unsigned int count;
__be16 protocol;
- int csum, tso;
count = idpf_tx_desc_count_required(tx_q, skb);
if (unlikely(!count))
return idpf_tx_drop_skb(tx_q, skb);
- if (idpf_tx_maybe_stop_common(tx_q,
- count + IDPF_TX_DESCS_PER_CACHE_LINE +
- IDPF_TX_DESCS_FOR_CTX)) {
+ needed = count + IDPF_TX_DESCS_PER_CACHE_LINE + IDPF_TX_DESCS_FOR_CTX;
+ if (!netif_subqueue_maybe_stop(tx_q->netdev, tx_q->idx,
+ IDPF_DESC_UNUSED(tx_q),
+ needed, needed)) {
idpf_tx_buf_hw_update(tx_q, tx_q->next_to_use, false);
u64_stats_update_begin(&tx_q->stats_sync);
@@ -891,7 +892,6 @@ bool idpf_rx_singleq_buf_hw_alloc_all(struct idpf_rx_queue *rx_q,
* idpf_rx_singleq_extract_base_fields - Extract fields from the Rx descriptor
* @rx_desc: the descriptor to process
* @fields: storage for extracted values
- * @ptype: pointer that will store packet type
*
* Decode the Rx descriptor and extract relevant information including the
* size and Rx packet type.
@@ -901,21 +901,20 @@ bool idpf_rx_singleq_buf_hw_alloc_all(struct idpf_rx_queue *rx_q,
*/
static void
idpf_rx_singleq_extract_base_fields(const union virtchnl2_rx_desc *rx_desc,
- struct libeth_rqe_info *fields, u32 *ptype)
+ struct libeth_rqe_info *fields)
{
u64 qword;
qword = le64_to_cpu(rx_desc->base_wb.qword1.status_error_ptype_len);
fields->len = FIELD_GET(VIRTCHNL2_RX_BASE_DESC_QW1_LEN_PBUF_M, qword);
- *ptype = FIELD_GET(VIRTCHNL2_RX_BASE_DESC_QW1_PTYPE_M, qword);
+ fields->ptype = FIELD_GET(VIRTCHNL2_RX_BASE_DESC_QW1_PTYPE_M, qword);
}
/**
* idpf_rx_singleq_extract_flex_fields - Extract fields from the Rx descriptor
* @rx_desc: the descriptor to process
* @fields: storage for extracted values
- * @ptype: pointer that will store packet type
*
* Decode the Rx descriptor and extract relevant information including the
* size and Rx packet type.
@@ -925,12 +924,12 @@ idpf_rx_singleq_extract_base_fields(const union virtchnl2_rx_desc *rx_desc,
*/
static void
idpf_rx_singleq_extract_flex_fields(const union virtchnl2_rx_desc *rx_desc,
- struct libeth_rqe_info *fields, u32 *ptype)
+ struct libeth_rqe_info *fields)
{
fields->len = FIELD_GET(VIRTCHNL2_RX_FLEX_DESC_PKT_LEN_M,
le16_to_cpu(rx_desc->flex_nic_wb.pkt_len));
- *ptype = FIELD_GET(VIRTCHNL2_RX_FLEX_DESC_PTYPE_M,
- le16_to_cpu(rx_desc->flex_nic_wb.ptype_flex_flags0));
+ fields->ptype = FIELD_GET(VIRTCHNL2_RX_FLEX_DESC_PTYPE_M,
+ le16_to_cpu(rx_desc->flex_nic_wb.ptype_flex_flags0));
}
/**
@@ -938,18 +937,17 @@ idpf_rx_singleq_extract_flex_fields(const union virtchnl2_rx_desc *rx_desc,
* @rx_q: Rx descriptor queue
* @rx_desc: the descriptor to process
* @fields: storage for extracted values
- * @ptype: pointer that will store packet type
*
*/
static void
idpf_rx_singleq_extract_fields(const struct idpf_rx_queue *rx_q,
const union virtchnl2_rx_desc *rx_desc,
- struct libeth_rqe_info *fields, u32 *ptype)
+ struct libeth_rqe_info *fields)
{
if (rx_q->rxdids == VIRTCHNL2_RXDID_1_32B_BASE_M)
- idpf_rx_singleq_extract_base_fields(rx_desc, fields, ptype);
+ idpf_rx_singleq_extract_base_fields(rx_desc, fields);
else
- idpf_rx_singleq_extract_flex_fields(rx_desc, fields, ptype);
+ idpf_rx_singleq_extract_flex_fields(rx_desc, fields);
}
/**
@@ -972,7 +970,6 @@ static int idpf_rx_singleq_clean(struct idpf_rx_queue *rx_q, int budget)
struct libeth_rqe_info fields = { };
union virtchnl2_rx_desc *rx_desc;
struct idpf_rx_buf *rx_buf;
- u32 ptype;
/* get the Rx desc from Rx queue based on 'next_to_clean' */
rx_desc = &rx_q->rx[ntc];
@@ -993,7 +990,7 @@ static int idpf_rx_singleq_clean(struct idpf_rx_queue *rx_q, int budget)
*/
dma_rmb();
- idpf_rx_singleq_extract_fields(rx_q, rx_desc, &fields, &ptype);
+ idpf_rx_singleq_extract_fields(rx_q, rx_desc, &fields);
rx_buf = &rx_q->rx_buf[ntc];
if (!libeth_rx_sync_for_cpu(rx_buf, fields.len))
@@ -1037,7 +1034,8 @@ skip_data:
total_rx_bytes += skb->len;
/* protocol */
- idpf_rx_singleq_process_skb_fields(rx_q, skb, rx_desc, ptype);
+ idpf_rx_singleq_process_skb_fields(rx_q, skb, rx_desc,
+ fields.ptype);
/* send completed skb up the stack */
napi_gro_receive(rx_q->pp->p.napi, skb);
diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
index bdf52cef3891..5cf440e09d0a 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_txrx.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.c
@@ -5,6 +5,7 @@
#include <net/libeth/tx.h>
#include "idpf.h"
+#include "idpf_ptp.h"
#include "idpf_virtchnl.h"
struct idpf_tx_stash {
@@ -1107,6 +1108,8 @@ void idpf_vport_queues_rel(struct idpf_vport *vport)
*/
static int idpf_vport_init_fast_path_txqs(struct idpf_vport *vport)
{
+ struct idpf_ptp_vport_tx_tstamp_caps *caps = vport->tx_tstamp_caps;
+ struct work_struct *tstamp_task = &vport->tstamp_task;
int i, j, k = 0;
vport->txqs = kcalloc(vport->num_txq, sizeof(*vport->txqs),
@@ -1121,6 +1124,12 @@ static int idpf_vport_init_fast_path_txqs(struct idpf_vport *vport)
for (j = 0; j < tx_grp->num_txq; j++, k++) {
vport->txqs[k] = tx_grp->txqs[j];
vport->txqs[k]->idx = k;
+
+ if (!caps)
+ continue;
+
+ vport->txqs[k]->cached_tstamp_caps = caps;
+ vport->txqs[k]->tstamp_task = tstamp_task;
}
}
@@ -1655,6 +1664,40 @@ static void idpf_tx_handle_sw_marker(struct idpf_tx_queue *tx_q)
}
/**
+ * idpf_tx_read_tstamp - schedule a work to read Tx timestamp value
+ * @txq: queue to read the timestamp from
+ * @skb: socket buffer to provide Tx timestamp value
+ *
+ * Schedule a work to read Tx timestamp value generated once the packet is
+ * transmitted.
+ */
+static void idpf_tx_read_tstamp(struct idpf_tx_queue *txq, struct sk_buff *skb)
+{
+ struct idpf_ptp_vport_tx_tstamp_caps *tx_tstamp_caps;
+ struct idpf_ptp_tx_tstamp_status *tx_tstamp_status;
+
+ tx_tstamp_caps = txq->cached_tstamp_caps;
+ spin_lock_bh(&tx_tstamp_caps->status_lock);
+
+ for (u32 i = 0; i < tx_tstamp_caps->num_entries; i++) {
+ tx_tstamp_status = &tx_tstamp_caps->tx_tstamp_status[i];
+ if (tx_tstamp_status->state != IDPF_PTP_FREE)
+ continue;
+
+ tx_tstamp_status->skb = skb;
+ tx_tstamp_status->state = IDPF_PTP_REQUEST;
+
+ /* Fetch timestamp from completion descriptor through
+ * virtchnl msg to report to stack.
+ */
+ queue_work(system_unbound_wq, txq->tstamp_task);
+ break;
+ }
+
+ spin_unlock_bh(&tx_tstamp_caps->status_lock);
+}
+
+/**
* idpf_tx_clean_stashed_bufs - clean bufs that were stored for
* out of order completions
* @txq: queue to clean
@@ -1682,6 +1725,11 @@ static void idpf_tx_clean_stashed_bufs(struct idpf_tx_queue *txq,
continue;
hash_del(&stash->hlist);
+
+ if (stash->buf.type == LIBETH_SQE_SKB &&
+ (skb_shinfo(stash->buf.skb)->tx_flags & SKBTX_IN_PROGRESS))
+ idpf_tx_read_tstamp(txq, stash->buf.skb);
+
libeth_tx_complete(&stash->buf, &cp);
/* Push shadow buf back onto stack */
@@ -1876,8 +1924,12 @@ static bool idpf_tx_clean_buf_ring(struct idpf_tx_queue *txq, u16 compl_tag,
idpf_tx_buf_compl_tag(tx_buf) != compl_tag))
return false;
- if (tx_buf->type == LIBETH_SQE_SKB)
+ if (tx_buf->type == LIBETH_SQE_SKB) {
+ if (skb_shinfo(tx_buf->skb)->tx_flags & SKBTX_IN_PROGRESS)
+ idpf_tx_read_tstamp(txq, tx_buf->skb);
+
libeth_tx_complete(tx_buf, &cp);
+ }
idpf_tx_clean_buf_ring_bump_ntc(txq, idx, tx_buf);
@@ -2127,11 +2179,24 @@ void idpf_tx_splitq_build_flow_desc(union idpf_tx_flex_desc *desc,
struct idpf_tx_splitq_params *params,
u16 td_cmd, u16 size)
{
- desc->flow.qw1.cmd_dtype = (u16)params->dtype | td_cmd;
+ *(u32 *)&desc->flow.qw1.cmd_dtype = (u8)(params->dtype | td_cmd);
desc->flow.qw1.rxr_bufsize = cpu_to_le16((u16)size);
desc->flow.qw1.compl_tag = cpu_to_le16(params->compl_tag);
}
+/* Global conditions to tell whether the txq (and related resources)
+ * has room to allow the use of "size" descriptors.
+ */
+static int idpf_txq_has_room(struct idpf_tx_queue *tx_q, u32 size)
+{
+ if (IDPF_DESC_UNUSED(tx_q) < size ||
+ IDPF_TX_COMPLQ_PENDING(tx_q->txq_grp) >
+ IDPF_TX_COMPLQ_OVERFLOW_THRESH(tx_q->txq_grp->complq) ||
+ IDPF_TX_BUF_RSV_LOW(tx_q))
+ return 0;
+ return 1;
+}
+
/**
* idpf_tx_maybe_stop_splitq - 1st level check for Tx splitq stop conditions
* @tx_q: the queue to be checked
@@ -2142,29 +2207,11 @@ void idpf_tx_splitq_build_flow_desc(union idpf_tx_flex_desc *desc,
static int idpf_tx_maybe_stop_splitq(struct idpf_tx_queue *tx_q,
unsigned int descs_needed)
{
- if (idpf_tx_maybe_stop_common(tx_q, descs_needed))
- goto out;
-
- /* If there are too many outstanding completions expected on the
- * completion queue, stop the TX queue to give the device some time to
- * catch up
- */
- if (unlikely(IDPF_TX_COMPLQ_PENDING(tx_q->txq_grp) >
- IDPF_TX_COMPLQ_OVERFLOW_THRESH(tx_q->txq_grp->complq)))
- goto splitq_stop;
-
- /* Also check for available book keeping buffers; if we are low, stop
- * the queue to wait for more completions
- */
- if (unlikely(IDPF_TX_BUF_RSV_LOW(tx_q)))
- goto splitq_stop;
-
- return 0;
-
-splitq_stop:
- netif_stop_subqueue(tx_q->netdev, tx_q->idx);
+ if (netif_subqueue_maybe_stop(tx_q->netdev, tx_q->idx,
+ idpf_txq_has_room(tx_q, descs_needed),
+ 1, 1))
+ return 0;
-out:
u64_stats_update_begin(&tx_q->stats_sync);
u64_stats_inc(&tx_q->q_stats.q_busy);
u64_stats_update_end(&tx_q->stats_sync);
@@ -2190,12 +2237,6 @@ void idpf_tx_buf_hw_update(struct idpf_tx_queue *tx_q, u32 val,
nq = netdev_get_tx_queue(tx_q->netdev, tx_q->idx);
tx_q->next_to_use = val;
- if (idpf_tx_maybe_stop_common(tx_q, IDPF_TX_DESC_NEEDED)) {
- u64_stats_update_begin(&tx_q->stats_sync);
- u64_stats_inc(&tx_q->q_stats.q_busy);
- u64_stats_update_end(&tx_q->stats_sync);
- }
-
/* Force memory writes to complete before letting h/w
* know there are new descriptors to fetch. (Only
* applicable for weak-ordered memory model archs,
@@ -2296,7 +2337,7 @@ void idpf_tx_dma_map_error(struct idpf_tx_queue *txq, struct sk_buff *skb,
* descriptor. Reset that here.
*/
tx_desc = &txq->flex_tx[idx];
- memset(tx_desc, 0, sizeof(struct idpf_flex_tx_ctx_desc));
+ memset(tx_desc, 0, sizeof(*tx_desc));
if (idx == 0)
idx = txq->desc_count;
idx--;
@@ -2699,10 +2740,10 @@ static bool idpf_chk_linearize(struct sk_buff *skb, unsigned int max_bufs,
* Since the TX buffer rings mimics the descriptor ring, update the tx buffer
* ring entry to reflect that this index is a context descriptor
*/
-static struct idpf_flex_tx_ctx_desc *
+static union idpf_flex_tx_ctx_desc *
idpf_tx_splitq_get_ctx_desc(struct idpf_tx_queue *txq)
{
- struct idpf_flex_tx_ctx_desc *desc;
+ union idpf_flex_tx_ctx_desc *desc;
int i = txq->next_to_use;
txq->tx_buf[i].type = LIBETH_SQE_CTX;
@@ -2732,6 +2773,73 @@ netdev_tx_t idpf_tx_drop_skb(struct idpf_tx_queue *tx_q, struct sk_buff *skb)
return NETDEV_TX_OK;
}
+#if (IS_ENABLED(CONFIG_PTP_1588_CLOCK))
+/**
+ * idpf_tx_tstamp - set up context descriptor for hardware timestamp
+ * @tx_q: queue to send buffer on
+ * @skb: pointer to the SKB we're sending
+ * @off: pointer to the offload struct
+ *
+ * Return: Positive index number on success, negative otherwise.
+ */
+static int idpf_tx_tstamp(struct idpf_tx_queue *tx_q, struct sk_buff *skb,
+ struct idpf_tx_offload_params *off)
+{
+ int err, idx;
+
+ /* only timestamp the outbound packet if the user has requested it */
+ if (likely(!(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)))
+ return -1;
+
+ if (!idpf_ptp_get_txq_tstamp_capability(tx_q))
+ return -1;
+
+ /* Tx timestamps cannot be sampled when doing TSO */
+ if (off->tx_flags & IDPF_TX_FLAGS_TSO)
+ return -1;
+
+ /* Grab an open timestamp slot */
+ err = idpf_ptp_request_ts(tx_q, skb, &idx);
+ if (err) {
+ u64_stats_update_begin(&tx_q->stats_sync);
+ u64_stats_inc(&tx_q->q_stats.tstamp_skipped);
+ u64_stats_update_end(&tx_q->stats_sync);
+
+ return -1;
+ }
+
+ off->tx_flags |= IDPF_TX_FLAGS_TSYN;
+
+ return idx;
+}
+
+/**
+ * idpf_tx_set_tstamp_desc - Set the Tx descriptor fields needed to generate
+ * PHY Tx timestamp
+ * @ctx_desc: Context descriptor
+ * @idx: Index of the Tx timestamp latch
+ */
+static void idpf_tx_set_tstamp_desc(union idpf_flex_tx_ctx_desc *ctx_desc,
+ u32 idx)
+{
+ ctx_desc->tsyn.qw1 = le64_encode_bits(IDPF_TX_DESC_DTYPE_CTX,
+ IDPF_TX_CTX_DTYPE_M) |
+ le64_encode_bits(IDPF_TX_CTX_DESC_TSYN,
+ IDPF_TX_CTX_CMD_M) |
+ le64_encode_bits(idx, IDPF_TX_CTX_TSYN_REG_M);
+}
+#else /* CONFIG_PTP_1588_CLOCK */
+static int idpf_tx_tstamp(struct idpf_tx_queue *tx_q, struct sk_buff *skb,
+ struct idpf_tx_offload_params *off)
+{
+ return -1;
+}
+
+static void idpf_tx_set_tstamp_desc(union idpf_flex_tx_ctx_desc *ctx_desc,
+ u32 idx)
+{ }
+#endif /* CONFIG_PTP_1588_CLOCK */
+
/**
* idpf_tx_splitq_frame - Sends buffer on Tx ring using flex descriptors
* @skb: send buffer
@@ -2743,9 +2851,10 @@ static netdev_tx_t idpf_tx_splitq_frame(struct sk_buff *skb,
struct idpf_tx_queue *tx_q)
{
struct idpf_tx_splitq_params tx_params = { };
+ union idpf_flex_tx_ctx_desc *ctx_desc;
struct idpf_tx_buf *first;
unsigned int count;
- int tso;
+ int tso, idx;
count = idpf_tx_desc_count_required(tx_q, skb);
if (unlikely(!count))
@@ -2765,8 +2874,7 @@ static netdev_tx_t idpf_tx_splitq_frame(struct sk_buff *skb,
if (tso) {
/* If tso is needed, set up context desc */
- struct idpf_flex_tx_ctx_desc *ctx_desc =
- idpf_tx_splitq_get_ctx_desc(tx_q);
+ ctx_desc = idpf_tx_splitq_get_ctx_desc(tx_q);
ctx_desc->tso.qw1.cmd_dtype =
cpu_to_le16(IDPF_TX_DESC_DTYPE_FLEX_TSO_CTX |
@@ -2784,6 +2892,12 @@ static netdev_tx_t idpf_tx_splitq_frame(struct sk_buff *skb,
u64_stats_update_end(&tx_q->stats_sync);
}
+ idx = idpf_tx_tstamp(tx_q, skb, &tx_params.offload);
+ if (idx != -1) {
+ ctx_desc = idpf_tx_splitq_get_ctx_desc(tx_q);
+ idpf_tx_set_tstamp_desc(ctx_desc, idx);
+ }
+
/* record the location of the first descriptor for this packet */
first = &tx_q->tx_buf[tx_q->next_to_use];
first->skb = skb;
@@ -3046,6 +3160,33 @@ static int idpf_rx_rsc(struct idpf_rx_queue *rxq, struct sk_buff *skb,
}
/**
+ * idpf_rx_hwtstamp - check for an RX timestamp and pass up the stack
+ * @rxq: pointer to the rx queue that receives the timestamp
+ * @rx_desc: pointer to rx descriptor containing timestamp
+ * @skb: skb to put timestamp in
+ */
+static void
+idpf_rx_hwtstamp(const struct idpf_rx_queue *rxq,
+ const struct virtchnl2_rx_flex_desc_adv_nic_3 *rx_desc,
+ struct sk_buff *skb)
+{
+ u64 cached_time, ts_ns;
+ u32 ts_high;
+
+ if (!(rx_desc->ts_low & VIRTCHNL2_RX_FLEX_TSTAMP_VALID))
+ return;
+
+ cached_time = READ_ONCE(rxq->cached_phc_time);
+
+ ts_high = le32_to_cpu(rx_desc->ts_high);
+ ts_ns = idpf_ptp_tstamp_extend_32b_to_64b(cached_time, ts_high);
+
+ *skb_hwtstamps(skb) = (struct skb_shared_hwtstamps) {
+ .hwtstamp = ns_to_ktime(ts_ns),
+ };
+}
+
+/**
* idpf_rx_process_skb_fields - Populate skb header fields from Rx descriptor
* @rxq: Rx descriptor ring packet is being transacted on
* @skb: pointer to current skb being populated
@@ -3070,6 +3211,9 @@ idpf_rx_process_skb_fields(struct idpf_rx_queue *rxq, struct sk_buff *skb,
/* process RSS/hash */
idpf_rx_hash(rxq, skb, rx_desc, decoded);
+ if (idpf_queue_has(PTP, rxq))
+ idpf_rx_hwtstamp(rxq, rx_desc, skb);
+
skb->protocol = eth_type_trans(skb, rxq->netdev);
skb_record_rx_queue(skb, rxq->idx);
@@ -4025,6 +4169,14 @@ static int idpf_vport_splitq_napi_poll(struct napi_struct *napi, int budget)
return budget;
}
+ /* Switch to poll mode in the tear-down path after sending disable
+ * queues virtchnl message, as the interrupts will be disabled after
+ * that.
+ */
+ if (unlikely(q_vector->num_txq && idpf_queue_has(POLL_MODE,
+ q_vector->tx[0])))
+ return budget;
+
work_done = min_t(int, work_done, budget - 1);
/* Exit the polling mode, but don't re-enable interrupts if stack might
@@ -4035,15 +4187,7 @@ static int idpf_vport_splitq_napi_poll(struct napi_struct *napi, int budget)
else
idpf_vport_intr_set_wb_on_itr(q_vector);
- /* Switch to poll mode in the tear-down path after sending disable
- * queues virtchnl message, as the interrupts will be disabled after
- * that
- */
- if (unlikely(q_vector->num_txq && idpf_queue_has(POLL_MODE,
- q_vector->tx[0])))
- return budget;
- else
- return work_done;
+ return work_done;
}
/**
diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.h b/drivers/net/ethernet/intel/idpf/idpf_txrx.h
index b029f566e57c..36a0f828a6f8 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_txrx.h
+++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.h
@@ -142,6 +142,7 @@ do { \
#define IDPF_TX_FLAGS_IPV4 BIT(1)
#define IDPF_TX_FLAGS_IPV6 BIT(2)
#define IDPF_TX_FLAGS_TUNNEL BIT(3)
+#define IDPF_TX_FLAGS_TSYN BIT(4)
union idpf_tx_flex_desc {
struct idpf_flex_tx_desc q; /* queue based scheduling */
@@ -289,6 +290,8 @@ struct idpf_ptype_state {
* @__IDPF_Q_POLL_MODE: Enable poll mode
* @__IDPF_Q_CRC_EN: enable CRC offload in singleq mode
* @__IDPF_Q_HSPLIT_EN: enable header split on Rx (splitq)
+ * @__IDPF_Q_PTP: indicates whether the Rx timestamping is enabled for the
+ * queue
* @__IDPF_Q_FLAGS_NBITS: Must be last
*/
enum idpf_queue_flags_t {
@@ -299,6 +302,7 @@ enum idpf_queue_flags_t {
__IDPF_Q_POLL_MODE,
__IDPF_Q_CRC_EN,
__IDPF_Q_HSPLIT_EN,
+ __IDPF_Q_PTP,
__IDPF_Q_FLAGS_NBITS,
};
@@ -443,6 +447,7 @@ struct idpf_tx_queue_stats {
u64_stats_t q_busy;
u64_stats_t skb_drops;
u64_stats_t dma_map_errs;
+ u64_stats_t tstamp_skipped;
};
#define IDPF_ITR_DYNAMIC 1
@@ -494,6 +499,7 @@ struct idpf_txq_stash {
* @next_to_alloc: RX buffer to allocate at
* @skb: Pointer to the skb
* @truesize: data buffer truesize in singleq
+ * @cached_phc_time: Cached PHC time for the Rx queue
* @stats_sync: See struct u64_stats_sync
* @q_stats: See union idpf_rx_queue_stats
* @q_id: Queue id
@@ -541,6 +547,7 @@ struct idpf_rx_queue {
struct sk_buff *skb;
u32 truesize;
+ u64 cached_phc_time;
struct u64_stats_sync stats_sync;
struct idpf_rx_queue_stats q_stats;
@@ -560,7 +567,7 @@ struct idpf_rx_queue {
__cacheline_group_end_aligned(cold);
};
libeth_cacheline_set_assert(struct idpf_rx_queue, 64,
- 80 + sizeof(struct u64_stats_sync),
+ 88 + sizeof(struct u64_stats_sync),
32);
/**
@@ -617,6 +624,8 @@ libeth_cacheline_set_assert(struct idpf_rx_queue, 64,
* @compl_tag_bufid_m: Completion tag buffer id mask
* @compl_tag_cur_gen: Used to keep track of current completion tag generation
* @compl_tag_gen_max: To determine when compl_tag_cur_gen should be reset
+ * @cached_tstamp_caps: Tx timestamp capabilities negotiated with the CP
+ * @tstamp_task: Work that handles Tx timestamp read
* @stats_sync: See struct u64_stats_sync
* @q_stats: See union idpf_tx_queue_stats
* @q_id: Queue id
@@ -630,7 +639,7 @@ struct idpf_tx_queue {
struct idpf_base_tx_desc *base_tx;
struct idpf_base_tx_ctx_desc *base_ctx;
union idpf_tx_flex_desc *flex_tx;
- struct idpf_flex_tx_ctx_desc *flex_ctx;
+ union idpf_flex_tx_ctx_desc *flex_ctx;
void *desc_ring;
};
@@ -666,6 +675,9 @@ struct idpf_tx_queue {
u16 compl_tag_cur_gen;
u16 compl_tag_gen_max;
+ struct idpf_ptp_vport_tx_tstamp_caps *cached_tstamp_caps;
+ struct work_struct *tstamp_task;
+
struct u64_stats_sync stats_sync;
struct idpf_tx_queue_stats q_stats;
__cacheline_group_end_aligned(read_write);
@@ -679,7 +691,7 @@ struct idpf_tx_queue {
__cacheline_group_end_aligned(cold);
};
libeth_cacheline_set_assert(struct idpf_tx_queue, 64,
- 88 + sizeof(struct u64_stats_sync),
+ 112 + sizeof(struct u64_stats_sync),
24);
/**
@@ -1037,12 +1049,4 @@ bool idpf_rx_singleq_buf_hw_alloc_all(struct idpf_rx_queue *rxq,
u16 cleaned_count);
int idpf_tso(struct sk_buff *skb, struct idpf_tx_offload_params *off);
-static inline bool idpf_tx_maybe_stop_common(struct idpf_tx_queue *tx_q,
- u32 needed)
-{
- return !netif_subqueue_maybe_stop(tx_q->netdev, tx_q->idx,
- IDPF_DESC_UNUSED(tx_q),
- needed, needed);
-}
-
#endif /* !_IDPF_TXRX_H_ */
diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
index 3d2413b8684f..24febaaa8fbb 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
@@ -5,88 +5,7 @@
#include "idpf.h"
#include "idpf_virtchnl.h"
-
-#define IDPF_VC_XN_MIN_TIMEOUT_MSEC 2000
-#define IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC (60 * 1000)
-#define IDPF_VC_XN_IDX_M GENMASK(7, 0)
-#define IDPF_VC_XN_SALT_M GENMASK(15, 8)
-#define IDPF_VC_XN_RING_LEN U8_MAX
-
-/**
- * enum idpf_vc_xn_state - Virtchnl transaction status
- * @IDPF_VC_XN_IDLE: not expecting a reply, ready to be used
- * @IDPF_VC_XN_WAITING: expecting a reply, not yet received
- * @IDPF_VC_XN_COMPLETED_SUCCESS: a reply was expected and received,
- * buffer updated
- * @IDPF_VC_XN_COMPLETED_FAILED: a reply was expected and received, but there
- * was an error, buffer not updated
- * @IDPF_VC_XN_SHUTDOWN: transaction object cannot be used, VC torn down
- * @IDPF_VC_XN_ASYNC: transaction sent asynchronously and doesn't have the
- * return context; a callback may be provided to handle
- * return
- */
-enum idpf_vc_xn_state {
- IDPF_VC_XN_IDLE = 1,
- IDPF_VC_XN_WAITING,
- IDPF_VC_XN_COMPLETED_SUCCESS,
- IDPF_VC_XN_COMPLETED_FAILED,
- IDPF_VC_XN_SHUTDOWN,
- IDPF_VC_XN_ASYNC,
-};
-
-struct idpf_vc_xn;
-/* Callback for asynchronous messages */
-typedef int (*async_vc_cb) (struct idpf_adapter *, struct idpf_vc_xn *,
- const struct idpf_ctlq_msg *);
-
-/**
- * struct idpf_vc_xn - Data structure representing virtchnl transactions
- * @completed: virtchnl event loop uses that to signal when a reply is
- * available, uses kernel completion API
- * @state: virtchnl event loop stores the data below, protected by the
- * completion's lock.
- * @reply_sz: Original size of reply, may be > reply_buf.iov_len; it will be
- * truncated on its way to the receiver thread according to
- * reply_buf.iov_len.
- * @reply: Reference to the buffer(s) where the reply data should be written
- * to. May be 0-length (then NULL address permitted) if the reply data
- * should be ignored.
- * @async_handler: if sent asynchronously, a callback can be provided to handle
- * the reply when it's received
- * @vc_op: corresponding opcode sent with this transaction
- * @idx: index used as retrieval on reply receive, used for cookie
- * @salt: changed every message to make unique, used for cookie
- */
-struct idpf_vc_xn {
- struct completion completed;
- enum idpf_vc_xn_state state;
- size_t reply_sz;
- struct kvec reply;
- async_vc_cb async_handler;
- u32 vc_op;
- u8 idx;
- u8 salt;
-};
-
-/**
- * struct idpf_vc_xn_params - Parameters for executing transaction
- * @send_buf: kvec for send buffer
- * @recv_buf: kvec for recv buffer, may be NULL, must then have zero length
- * @timeout_ms: timeout to wait for reply
- * @async: send message asynchronously, will not wait on completion
- * @async_handler: If sent asynchronously, optional callback handler. The user
- * must be careful when using async handlers as the memory for
- * the recv_buf _cannot_ be on stack if this is async.
- * @vc_op: virtchnl op to send
- */
-struct idpf_vc_xn_params {
- struct kvec send_buf;
- struct kvec recv_buf;
- int timeout_ms;
- bool async;
- async_vc_cb async_handler;
- u32 vc_op;
-};
+#include "idpf_ptp.h"
/**
* struct idpf_vc_xn_manager - Manager for tracking transactions
@@ -235,6 +154,55 @@ err_kfree:
return err;
}
+#if IS_ENABLED(CONFIG_PTP_1588_CLOCK)
+/**
+ * idpf_ptp_is_mb_msg - Check if the message is PTP-related
+ * @op: virtchnl opcode
+ *
+ * Return: true if msg is PTP-related, false otherwise.
+ */
+static bool idpf_ptp_is_mb_msg(u32 op)
+{
+ switch (op) {
+ case VIRTCHNL2_OP_PTP_GET_DEV_CLK_TIME:
+ case VIRTCHNL2_OP_PTP_GET_CROSS_TIME:
+ case VIRTCHNL2_OP_PTP_SET_DEV_CLK_TIME:
+ case VIRTCHNL2_OP_PTP_ADJ_DEV_CLK_FINE:
+ case VIRTCHNL2_OP_PTP_ADJ_DEV_CLK_TIME:
+ case VIRTCHNL2_OP_PTP_GET_VPORT_TX_TSTAMP_CAPS:
+ case VIRTCHNL2_OP_PTP_GET_VPORT_TX_TSTAMP:
+ return true;
+ default:
+ return false;
+ }
+}
+
+/**
+ * idpf_prepare_ptp_mb_msg - Prepare PTP related message
+ *
+ * @adapter: Driver specific private structure
+ * @op: virtchnl opcode
+ * @ctlq_msg: Corresponding control queue message
+ */
+static void idpf_prepare_ptp_mb_msg(struct idpf_adapter *adapter, u32 op,
+ struct idpf_ctlq_msg *ctlq_msg)
+{
+ /* If the message is PTP-related and the secondary mailbox is available,
+ * send the message through the secondary mailbox.
+ */
+ if (!idpf_ptp_is_mb_msg(op) || !adapter->ptp->secondary_mbx.valid)
+ return;
+
+ ctlq_msg->opcode = idpf_mbq_opc_send_msg_to_peer_drv;
+ ctlq_msg->func_id = adapter->ptp->secondary_mbx.peer_mbx_q_id;
+ ctlq_msg->host_id = adapter->ptp->secondary_mbx.peer_id;
+}
+#else /* !CONFIG_PTP_1588_CLOCK */
+static void idpf_prepare_ptp_mb_msg(struct idpf_adapter *adapter, u32 op,
+ struct idpf_ctlq_msg *ctlq_msg)
+{ }
+#endif /* CONFIG_PTP_1588_CLOCK */
+
/**
* idpf_send_mb_msg - Send message over mailbox
* @adapter: Driver specific private structure
@@ -278,6 +246,9 @@ int idpf_send_mb_msg(struct idpf_adapter *adapter, u32 op,
ctlq_msg->opcode = idpf_mbq_opc_send_msg_to_cp;
ctlq_msg->func_id = 0;
+
+ idpf_prepare_ptp_mb_msg(adapter, op, ctlq_msg);
+
ctlq_msg->data_len = msg_size;
ctlq_msg->cookie.mbx.chnl_opcode = op;
ctlq_msg->cookie.mbx.chnl_retval = 0;
@@ -376,7 +347,7 @@ static void idpf_vc_xn_init(struct idpf_vc_xn_manager *vcxn_mngr)
* All waiting threads will be woken-up and their transaction aborted. Further
* operations on that object will fail.
*/
-static void idpf_vc_xn_shutdown(struct idpf_vc_xn_manager *vcxn_mngr)
+void idpf_vc_xn_shutdown(struct idpf_vc_xn_manager *vcxn_mngr)
{
int i;
@@ -449,8 +420,8 @@ static void idpf_vc_xn_push_free(struct idpf_vc_xn_manager *vcxn_mngr,
* >= @recv_buf.iov_len, but we never overflow @@recv_buf_iov_base). < 0 for
* error.
*/
-static ssize_t idpf_vc_xn_exec(struct idpf_adapter *adapter,
- const struct idpf_vc_xn_params *params)
+ssize_t idpf_vc_xn_exec(struct idpf_adapter *adapter,
+ const struct idpf_vc_xn_params *params)
{
const struct kvec *send_buf = &params->send_buf;
struct idpf_vc_xn *xn;
@@ -900,7 +871,8 @@ static int idpf_send_get_caps_msg(struct idpf_adapter *adapter)
VIRTCHNL2_CAP_MACFILTER |
VIRTCHNL2_CAP_SPLITQ_QSCHED |
VIRTCHNL2_CAP_PROMISC |
- VIRTCHNL2_CAP_LOOPBACK);
+ VIRTCHNL2_CAP_LOOPBACK |
+ VIRTCHNL2_CAP_PTP);
xn_params.vc_op = VIRTCHNL2_OP_GET_CAPS;
xn_params.send_buf.iov_base = &caps;
@@ -3029,6 +3001,11 @@ restart:
goto err_intr_req;
}
+ err = idpf_ptp_init(adapter);
+ if (err)
+ pci_err(adapter->pdev, "PTP init failed, err=%pe\n",
+ ERR_PTR(err));
+
idpf_init_avail_queues(adapter);
/* Skew the delay for init tasks for each function based on fn number
@@ -3091,6 +3068,7 @@ void idpf_vc_core_deinit(struct idpf_adapter *adapter)
if (!remove_in_prog)
idpf_vc_xn_shutdown(adapter->vcxn_mngr);
+ idpf_ptp_release(adapter);
idpf_deinit_task(adapter);
idpf_intr_rel(adapter);
@@ -3158,6 +3136,7 @@ void idpf_vport_init(struct idpf_vport *vport, struct idpf_vport_max_q *max_q)
u16 rx_itr[] = {2, 8, 32, 96, 128};
struct idpf_rss_data *rss_data;
u16 idx = vport->idx;
+ int err;
vport_config = adapter->vport_config[idx];
rss_data = &vport_config->user_config.rss_data;
@@ -3192,6 +3171,18 @@ void idpf_vport_init(struct idpf_vport *vport, struct idpf_vport_max_q *max_q)
idpf_vport_alloc_vec_indexes(vport);
vport->crc_enable = adapter->crc_enable;
+
+ if (!(vport_msg->vport_flags &
+ cpu_to_le16(VIRTCHNL2_VPORT_UPLINK_PORT)))
+ return;
+
+ err = idpf_ptp_get_vport_tstamps_caps(vport);
+ if (err) {
+ pci_dbg(vport->adapter->pdev, "Tx timestamping not supported\n");
+ return;
+ }
+
+ INIT_WORK(&vport->tstamp_task, idpf_tstamp_task);
}
/**
diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h
index 83da5d8da56b..77578206bada 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h
+++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h
@@ -4,6 +4,88 @@
#ifndef _IDPF_VIRTCHNL_H_
#define _IDPF_VIRTCHNL_H_
+#define IDPF_VC_XN_MIN_TIMEOUT_MSEC 2000
+#define IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC (60 * 1000)
+#define IDPF_VC_XN_IDX_M GENMASK(7, 0)
+#define IDPF_VC_XN_SALT_M GENMASK(15, 8)
+#define IDPF_VC_XN_RING_LEN U8_MAX
+
+/**
+ * enum idpf_vc_xn_state - Virtchnl transaction status
+ * @IDPF_VC_XN_IDLE: not expecting a reply, ready to be used
+ * @IDPF_VC_XN_WAITING: expecting a reply, not yet received
+ * @IDPF_VC_XN_COMPLETED_SUCCESS: a reply was expected and received, buffer
+ * updated
+ * @IDPF_VC_XN_COMPLETED_FAILED: a reply was expected and received, but there
+ * was an error, buffer not updated
+ * @IDPF_VC_XN_SHUTDOWN: transaction object cannot be used, VC torn down
+ * @IDPF_VC_XN_ASYNC: transaction sent asynchronously and doesn't have the
+ * return context; a callback may be provided to handle
+ * return
+ */
+enum idpf_vc_xn_state {
+ IDPF_VC_XN_IDLE = 1,
+ IDPF_VC_XN_WAITING,
+ IDPF_VC_XN_COMPLETED_SUCCESS,
+ IDPF_VC_XN_COMPLETED_FAILED,
+ IDPF_VC_XN_SHUTDOWN,
+ IDPF_VC_XN_ASYNC,
+};
+
+struct idpf_vc_xn;
+/* Callback for asynchronous messages */
+typedef int (*async_vc_cb) (struct idpf_adapter *, struct idpf_vc_xn *,
+ const struct idpf_ctlq_msg *);
+
+/**
+ * struct idpf_vc_xn - Data structure representing virtchnl transactions
+ * @completed: virtchnl event loop uses that to signal when a reply is
+ * available, uses kernel completion API
+ * @state: virtchnl event loop stores the data below, protected by the
+ * completion's lock.
+ * @reply_sz: Original size of reply, may be > reply_buf.iov_len; it will be
+ * truncated on its way to the receiver thread according to
+ * reply_buf.iov_len.
+ * @reply: Reference to the buffer(s) where the reply data should be written
+ * to. May be 0-length (then NULL address permitted) if the reply data
+ * should be ignored.
+ * @async_handler: if sent asynchronously, a callback can be provided to handle
+ * the reply when it's received
+ * @vc_op: corresponding opcode sent with this transaction
+ * @idx: index used as retrieval on reply receive, used for cookie
+ * @salt: changed every message to make unique, used for cookie
+ */
+struct idpf_vc_xn {
+ struct completion completed;
+ enum idpf_vc_xn_state state;
+ size_t reply_sz;
+ struct kvec reply;
+ async_vc_cb async_handler;
+ u32 vc_op;
+ u8 idx;
+ u8 salt;
+};
+
+/**
+ * struct idpf_vc_xn_params - Parameters for executing transaction
+ * @send_buf: kvec for send buffer
+ * @recv_buf: kvec for recv buffer, may be NULL, must then have zero length
+ * @timeout_ms: timeout to wait for reply
+ * @async: send message asynchronously, will not wait on completion
+ * @async_handler: If sent asynchronously, optional callback handler. The user
+ * must be careful when using async handlers as the memory for
+ * the recv_buf _cannot_ be on stack if this is async.
+ * @vc_op: virtchnl op to send
+ */
+struct idpf_vc_xn_params {
+ struct kvec send_buf;
+ struct kvec recv_buf;
+ int timeout_ms;
+ bool async;
+ async_vc_cb async_handler;
+ u32 vc_op;
+};
+
struct idpf_adapter;
struct idpf_netdev_priv;
struct idpf_vec_regs;
@@ -11,6 +93,8 @@ struct idpf_vport;
struct idpf_vport_max_q;
struct idpf_vport_user_config_data;
+ssize_t idpf_vc_xn_exec(struct idpf_adapter *adapter,
+ const struct idpf_vc_xn_params *params);
int idpf_init_dflt_mbx(struct idpf_adapter *adapter);
void idpf_deinit_dflt_mbx(struct idpf_adapter *adapter);
int idpf_vc_core_init(struct idpf_adapter *adapter);
@@ -66,5 +150,6 @@ int idpf_send_get_stats_msg(struct idpf_vport *vport);
int idpf_send_set_sriov_vfs_msg(struct idpf_adapter *adapter, u16 num_vfs);
int idpf_send_get_set_rss_key_msg(struct idpf_vport *vport, bool get);
int idpf_send_get_set_rss_lut_msg(struct idpf_vport *vport, bool get);
+void idpf_vc_xn_shutdown(struct idpf_vc_xn_manager *vcxn_mngr);
#endif /* _IDPF_VIRTCHNL_H_ */
diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl_ptp.c b/drivers/net/ethernet/intel/idpf/idpf_virtchnl_ptp.c
new file mode 100644
index 000000000000..bdcc54a5fb56
--- /dev/null
+++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl_ptp.c
@@ -0,0 +1,615 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2024 Intel Corporation */
+
+#include "idpf.h"
+#include "idpf_ptp.h"
+#include "idpf_virtchnl.h"
+
+/**
+ * idpf_ptp_get_caps - Send virtchnl get ptp capabilities message
+ * @adapter: Driver specific private structure
+ *
+ * Send virtchnl get PTP capabilities message.
+ *
+ * Return: 0 on success, -errno on failure.
+ */
+int idpf_ptp_get_caps(struct idpf_adapter *adapter)
+{
+ struct virtchnl2_ptp_get_caps *recv_ptp_caps_msg __free(kfree) = NULL;
+ struct virtchnl2_ptp_get_caps send_ptp_caps_msg = {
+ .caps = cpu_to_le32(VIRTCHNL2_CAP_PTP_GET_DEVICE_CLK_TIME |
+ VIRTCHNL2_CAP_PTP_GET_DEVICE_CLK_TIME_MB |
+ VIRTCHNL2_CAP_PTP_GET_CROSS_TIME |
+ VIRTCHNL2_CAP_PTP_SET_DEVICE_CLK_TIME_MB |
+ VIRTCHNL2_CAP_PTP_ADJ_DEVICE_CLK_MB |
+ VIRTCHNL2_CAP_PTP_TX_TSTAMPS_MB)
+ };
+ struct idpf_vc_xn_params xn_params = {
+ .vc_op = VIRTCHNL2_OP_PTP_GET_CAPS,
+ .send_buf.iov_base = &send_ptp_caps_msg,
+ .send_buf.iov_len = sizeof(send_ptp_caps_msg),
+ .timeout_ms = IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC,
+ };
+ struct virtchnl2_ptp_clk_adj_reg_offsets clk_adj_offsets;
+ struct virtchnl2_ptp_clk_reg_offsets clock_offsets;
+ struct idpf_ptp_secondary_mbx *scnd_mbx;
+ struct idpf_ptp *ptp = adapter->ptp;
+ enum idpf_ptp_access access_type;
+ u32 temp_offset;
+ int reply_sz;
+
+ recv_ptp_caps_msg = kzalloc(sizeof(struct virtchnl2_ptp_get_caps),
+ GFP_KERNEL);
+ if (!recv_ptp_caps_msg)
+ return -ENOMEM;
+
+ xn_params.recv_buf.iov_base = recv_ptp_caps_msg;
+ xn_params.recv_buf.iov_len = sizeof(*recv_ptp_caps_msg);
+
+ reply_sz = idpf_vc_xn_exec(adapter, &xn_params);
+ if (reply_sz < 0)
+ return reply_sz;
+ else if (reply_sz != sizeof(*recv_ptp_caps_msg))
+ return -EIO;
+
+ ptp->caps = le32_to_cpu(recv_ptp_caps_msg->caps);
+ ptp->base_incval = le64_to_cpu(recv_ptp_caps_msg->base_incval);
+ ptp->max_adj = le32_to_cpu(recv_ptp_caps_msg->max_adj);
+
+ scnd_mbx = &ptp->secondary_mbx;
+ scnd_mbx->peer_mbx_q_id = le16_to_cpu(recv_ptp_caps_msg->peer_mbx_q_id);
+
+ /* if the ptp_mb_q_id holds invalid value (0xffff), the secondary
+ * mailbox is not supported.
+ */
+ scnd_mbx->valid = scnd_mbx->peer_mbx_q_id != 0xffff;
+ if (scnd_mbx->valid)
+ scnd_mbx->peer_id = recv_ptp_caps_msg->peer_id;
+
+ /* Determine the access type for the PTP features */
+ idpf_ptp_get_features_access(adapter);
+
+ access_type = ptp->get_dev_clk_time_access;
+ if (access_type != IDPF_PTP_DIRECT)
+ goto discipline_clock;
+
+ clock_offsets = recv_ptp_caps_msg->clk_offsets;
+
+ temp_offset = le32_to_cpu(clock_offsets.dev_clk_ns_l);
+ ptp->dev_clk_regs.dev_clk_ns_l = idpf_get_reg_addr(adapter,
+ temp_offset);
+ temp_offset = le32_to_cpu(clock_offsets.dev_clk_ns_h);
+ ptp->dev_clk_regs.dev_clk_ns_h = idpf_get_reg_addr(adapter,
+ temp_offset);
+ temp_offset = le32_to_cpu(clock_offsets.phy_clk_ns_l);
+ ptp->dev_clk_regs.phy_clk_ns_l = idpf_get_reg_addr(adapter,
+ temp_offset);
+ temp_offset = le32_to_cpu(clock_offsets.phy_clk_ns_h);
+ ptp->dev_clk_regs.phy_clk_ns_h = idpf_get_reg_addr(adapter,
+ temp_offset);
+ temp_offset = le32_to_cpu(clock_offsets.cmd_sync_trigger);
+ ptp->dev_clk_regs.cmd_sync = idpf_get_reg_addr(adapter, temp_offset);
+
+discipline_clock:
+ access_type = ptp->adj_dev_clk_time_access;
+ if (access_type != IDPF_PTP_DIRECT)
+ return 0;
+
+ clk_adj_offsets = recv_ptp_caps_msg->clk_adj_offsets;
+
+ /* Device clock offsets */
+ temp_offset = le32_to_cpu(clk_adj_offsets.dev_clk_cmd_type);
+ ptp->dev_clk_regs.cmd = idpf_get_reg_addr(adapter, temp_offset);
+ temp_offset = le32_to_cpu(clk_adj_offsets.dev_clk_incval_l);
+ ptp->dev_clk_regs.incval_l = idpf_get_reg_addr(adapter, temp_offset);
+ temp_offset = le32_to_cpu(clk_adj_offsets.dev_clk_incval_h);
+ ptp->dev_clk_regs.incval_h = idpf_get_reg_addr(adapter, temp_offset);
+ temp_offset = le32_to_cpu(clk_adj_offsets.dev_clk_shadj_l);
+ ptp->dev_clk_regs.shadj_l = idpf_get_reg_addr(adapter, temp_offset);
+ temp_offset = le32_to_cpu(clk_adj_offsets.dev_clk_shadj_h);
+ ptp->dev_clk_regs.shadj_h = idpf_get_reg_addr(adapter, temp_offset);
+
+ /* PHY clock offsets */
+ temp_offset = le32_to_cpu(clk_adj_offsets.phy_clk_cmd_type);
+ ptp->dev_clk_regs.phy_cmd = idpf_get_reg_addr(adapter, temp_offset);
+ temp_offset = le32_to_cpu(clk_adj_offsets.phy_clk_incval_l);
+ ptp->dev_clk_regs.phy_incval_l = idpf_get_reg_addr(adapter,
+ temp_offset);
+ temp_offset = le32_to_cpu(clk_adj_offsets.phy_clk_incval_h);
+ ptp->dev_clk_regs.phy_incval_h = idpf_get_reg_addr(adapter,
+ temp_offset);
+ temp_offset = le32_to_cpu(clk_adj_offsets.phy_clk_shadj_l);
+ ptp->dev_clk_regs.phy_shadj_l = idpf_get_reg_addr(adapter, temp_offset);
+ temp_offset = le32_to_cpu(clk_adj_offsets.phy_clk_shadj_h);
+ ptp->dev_clk_regs.phy_shadj_h = idpf_get_reg_addr(adapter, temp_offset);
+
+ return 0;
+}
+
+/**
+ * idpf_ptp_get_dev_clk_time - Send virtchnl get device clk time message
+ * @adapter: Driver specific private structure
+ * @dev_clk_time: Pointer to the device clock structure where the value is set
+ *
+ * Send virtchnl get time message to get the time of the clock.
+ *
+ * Return: 0 on success, -errno otherwise.
+ */
+int idpf_ptp_get_dev_clk_time(struct idpf_adapter *adapter,
+ struct idpf_ptp_dev_timers *dev_clk_time)
+{
+ struct virtchnl2_ptp_get_dev_clk_time get_dev_clk_time_msg;
+ struct idpf_vc_xn_params xn_params = {
+ .vc_op = VIRTCHNL2_OP_PTP_GET_DEV_CLK_TIME,
+ .send_buf.iov_base = &get_dev_clk_time_msg,
+ .send_buf.iov_len = sizeof(get_dev_clk_time_msg),
+ .recv_buf.iov_base = &get_dev_clk_time_msg,
+ .recv_buf.iov_len = sizeof(get_dev_clk_time_msg),
+ .timeout_ms = IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC,
+ };
+ int reply_sz;
+ u64 dev_time;
+
+ reply_sz = idpf_vc_xn_exec(adapter, &xn_params);
+ if (reply_sz < 0)
+ return reply_sz;
+ if (reply_sz != sizeof(get_dev_clk_time_msg))
+ return -EIO;
+
+ dev_time = le64_to_cpu(get_dev_clk_time_msg.dev_time_ns);
+ dev_clk_time->dev_clk_time_ns = dev_time;
+
+ return 0;
+}
+
+/**
+ * idpf_ptp_set_dev_clk_time - Send virtchnl set device time message
+ * @adapter: Driver specific private structure
+ * @time: New time value
+ *
+ * Send virtchnl set time message to set the time of the clock.
+ *
+ * Return: 0 on success, -errno otherwise.
+ */
+int idpf_ptp_set_dev_clk_time(struct idpf_adapter *adapter, u64 time)
+{
+ struct virtchnl2_ptp_set_dev_clk_time set_dev_clk_time_msg = {
+ .dev_time_ns = cpu_to_le64(time),
+ };
+ struct idpf_vc_xn_params xn_params = {
+ .vc_op = VIRTCHNL2_OP_PTP_SET_DEV_CLK_TIME,
+ .send_buf.iov_base = &set_dev_clk_time_msg,
+ .send_buf.iov_len = sizeof(set_dev_clk_time_msg),
+ .recv_buf.iov_base = &set_dev_clk_time_msg,
+ .recv_buf.iov_len = sizeof(set_dev_clk_time_msg),
+ .timeout_ms = IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC,
+ };
+ int reply_sz;
+
+ reply_sz = idpf_vc_xn_exec(adapter, &xn_params);
+ if (reply_sz < 0)
+ return reply_sz;
+ if (reply_sz != sizeof(set_dev_clk_time_msg))
+ return -EIO;
+
+ return 0;
+}
+
+/**
+ * idpf_ptp_adj_dev_clk_time - Send virtchnl adj device clock time message
+ * @adapter: Driver specific private structure
+ * @delta: Offset in nanoseconds to adjust the time by
+ *
+ * Send virtchnl adj time message to adjust the clock by the indicated delta.
+ *
+ * Return: 0 on success, -errno otherwise.
+ */
+int idpf_ptp_adj_dev_clk_time(struct idpf_adapter *adapter, s64 delta)
+{
+ struct virtchnl2_ptp_adj_dev_clk_time adj_dev_clk_time_msg = {
+ .delta = cpu_to_le64(delta),
+ };
+ struct idpf_vc_xn_params xn_params = {
+ .vc_op = VIRTCHNL2_OP_PTP_ADJ_DEV_CLK_TIME,
+ .send_buf.iov_base = &adj_dev_clk_time_msg,
+ .send_buf.iov_len = sizeof(adj_dev_clk_time_msg),
+ .recv_buf.iov_base = &adj_dev_clk_time_msg,
+ .recv_buf.iov_len = sizeof(adj_dev_clk_time_msg),
+ .timeout_ms = IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC,
+ };
+ int reply_sz;
+
+ reply_sz = idpf_vc_xn_exec(adapter, &xn_params);
+ if (reply_sz < 0)
+ return reply_sz;
+ if (reply_sz != sizeof(adj_dev_clk_time_msg))
+ return -EIO;
+
+ return 0;
+}
+
+/**
+ * idpf_ptp_adj_dev_clk_fine - Send virtchnl adj time message
+ * @adapter: Driver specific private structure
+ * @incval: Source timer increment value per clock cycle
+ *
+ * Send virtchnl adj fine message to adjust the frequency of the clock by
+ * incval.
+ *
+ * Return: 0 on success, -errno otherwise.
+ */
+int idpf_ptp_adj_dev_clk_fine(struct idpf_adapter *adapter, u64 incval)
+{
+ struct virtchnl2_ptp_adj_dev_clk_fine adj_dev_clk_fine_msg = {
+ .incval = cpu_to_le64(incval),
+ };
+ struct idpf_vc_xn_params xn_params = {
+ .vc_op = VIRTCHNL2_OP_PTP_ADJ_DEV_CLK_FINE,
+ .send_buf.iov_base = &adj_dev_clk_fine_msg,
+ .send_buf.iov_len = sizeof(adj_dev_clk_fine_msg),
+ .recv_buf.iov_base = &adj_dev_clk_fine_msg,
+ .recv_buf.iov_len = sizeof(adj_dev_clk_fine_msg),
+ .timeout_ms = IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC,
+ };
+ int reply_sz;
+
+ reply_sz = idpf_vc_xn_exec(adapter, &xn_params);
+ if (reply_sz < 0)
+ return reply_sz;
+ if (reply_sz != sizeof(adj_dev_clk_fine_msg))
+ return -EIO;
+
+ return 0;
+}
+
+/**
+ * idpf_ptp_get_vport_tstamps_caps - Send virtchnl to get tstamps caps for vport
+ * @vport: Virtual port structure
+ *
+ * Send virtchnl get vport tstamps caps message to receive the set of tstamp
+ * capabilities per vport.
+ *
+ * Return: 0 on success, -errno otherwise.
+ */
+int idpf_ptp_get_vport_tstamps_caps(struct idpf_vport *vport)
+{
+ struct virtchnl2_ptp_get_vport_tx_tstamp_caps send_tx_tstamp_caps;
+ struct virtchnl2_ptp_get_vport_tx_tstamp_caps *rcv_tx_tstamp_caps;
+ struct virtchnl2_ptp_tx_tstamp_latch_caps tx_tstamp_latch_caps;
+ struct idpf_ptp_vport_tx_tstamp_caps *tstamp_caps;
+ struct idpf_ptp_tx_tstamp *ptp_tx_tstamp, *tmp;
+ struct idpf_vc_xn_params xn_params = {
+ .vc_op = VIRTCHNL2_OP_PTP_GET_VPORT_TX_TSTAMP_CAPS,
+ .send_buf.iov_base = &send_tx_tstamp_caps,
+ .send_buf.iov_len = sizeof(send_tx_tstamp_caps),
+ .recv_buf.iov_len = IDPF_CTLQ_MAX_BUF_LEN,
+ .timeout_ms = IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC,
+ };
+ enum idpf_ptp_access tstamp_access, get_dev_clk_access;
+ struct idpf_ptp *ptp = vport->adapter->ptp;
+ struct list_head *head;
+ int err = 0, reply_sz;
+ u16 num_latches;
+ u32 size;
+
+ if (!ptp)
+ return -EOPNOTSUPP;
+
+ tstamp_access = ptp->tx_tstamp_access;
+ get_dev_clk_access = ptp->get_dev_clk_time_access;
+ if (tstamp_access == IDPF_PTP_NONE ||
+ get_dev_clk_access == IDPF_PTP_NONE)
+ return -EOPNOTSUPP;
+
+ rcv_tx_tstamp_caps = kzalloc(IDPF_CTLQ_MAX_BUF_LEN, GFP_KERNEL);
+ if (!rcv_tx_tstamp_caps)
+ return -ENOMEM;
+
+ send_tx_tstamp_caps.vport_id = cpu_to_le32(vport->vport_id);
+ xn_params.recv_buf.iov_base = rcv_tx_tstamp_caps;
+
+ reply_sz = idpf_vc_xn_exec(vport->adapter, &xn_params);
+ if (reply_sz < 0) {
+ err = reply_sz;
+ goto get_tstamp_caps_out;
+ }
+
+ num_latches = le16_to_cpu(rcv_tx_tstamp_caps->num_latches);
+ size = struct_size(rcv_tx_tstamp_caps, tstamp_latches, num_latches);
+ if (reply_sz != size) {
+ err = -EIO;
+ goto get_tstamp_caps_out;
+ }
+
+ size = struct_size(tstamp_caps, tx_tstamp_status, num_latches);
+ tstamp_caps = kzalloc(size, GFP_KERNEL);
+ if (!tstamp_caps) {
+ err = -ENOMEM;
+ goto get_tstamp_caps_out;
+ }
+
+ tstamp_caps->access = true;
+ tstamp_caps->num_entries = num_latches;
+
+ INIT_LIST_HEAD(&tstamp_caps->latches_in_use);
+ INIT_LIST_HEAD(&tstamp_caps->latches_free);
+
+ spin_lock_init(&tstamp_caps->latches_lock);
+ spin_lock_init(&tstamp_caps->status_lock);
+
+ tstamp_caps->tstamp_ns_lo_bit = rcv_tx_tstamp_caps->tstamp_ns_lo_bit;
+
+ for (u16 i = 0; i < tstamp_caps->num_entries; i++) {
+ __le32 offset_l, offset_h;
+
+ ptp_tx_tstamp = kzalloc(sizeof(*ptp_tx_tstamp), GFP_KERNEL);
+ if (!ptp_tx_tstamp) {
+ err = -ENOMEM;
+ goto err_free_ptp_tx_stamp_list;
+ }
+
+ tx_tstamp_latch_caps = rcv_tx_tstamp_caps->tstamp_latches[i];
+
+ if (tstamp_access != IDPF_PTP_DIRECT)
+ goto skip_offsets;
+
+ offset_l = tx_tstamp_latch_caps.tx_latch_reg_offset_l;
+ offset_h = tx_tstamp_latch_caps.tx_latch_reg_offset_h;
+ ptp_tx_tstamp->tx_latch_reg_offset_l = le32_to_cpu(offset_l);
+ ptp_tx_tstamp->tx_latch_reg_offset_h = le32_to_cpu(offset_h);
+
+skip_offsets:
+ ptp_tx_tstamp->idx = tx_tstamp_latch_caps.index;
+
+ list_add(&ptp_tx_tstamp->list_member,
+ &tstamp_caps->latches_free);
+
+ tstamp_caps->tx_tstamp_status[i].state = IDPF_PTP_FREE;
+ }
+
+ vport->tx_tstamp_caps = tstamp_caps;
+ kfree(rcv_tx_tstamp_caps);
+
+ return 0;
+
+err_free_ptp_tx_stamp_list:
+ head = &tstamp_caps->latches_free;
+ list_for_each_entry_safe(ptp_tx_tstamp, tmp, head, list_member) {
+ list_del(&ptp_tx_tstamp->list_member);
+ kfree(ptp_tx_tstamp);
+ }
+
+ kfree(tstamp_caps);
+get_tstamp_caps_out:
+ kfree(rcv_tx_tstamp_caps);
+
+ return err;
+}
+
+/**
+ * idpf_ptp_update_tstamp_tracker - Update the Tx timestamp tracker based on
+ * the skb compatibility.
+ * @caps: Tx timestamp capabilities that monitor the latch status
+ * @skb: skb for which the tstamp value is returned through virtchnl message
+ * @current_state: Current state of the Tx timestamp latch
+ * @expected_state: Expected state of the Tx timestamp latch
+ *
+ * Find a proper skb tracker for which the Tx timestamp is received and change
+ * the state to expected value.
+ *
+ * Return: true if the tracker has been found and updated, false otherwise.
+ */
+static bool
+idpf_ptp_update_tstamp_tracker(struct idpf_ptp_vport_tx_tstamp_caps *caps,
+ struct sk_buff *skb,
+ enum idpf_ptp_tx_tstamp_state current_state,
+ enum idpf_ptp_tx_tstamp_state expected_state)
+{
+ bool updated = false;
+
+ spin_lock(&caps->status_lock);
+ for (u16 i = 0; i < caps->num_entries; i++) {
+ struct idpf_ptp_tx_tstamp_status *status;
+
+ status = &caps->tx_tstamp_status[i];
+
+ if (skb == status->skb && status->state == current_state) {
+ status->state = expected_state;
+ updated = true;
+ break;
+ }
+ }
+ spin_unlock(&caps->status_lock);
+
+ return updated;
+}
+
+/**
+ * idpf_ptp_get_tstamp_value - Get the Tx timestamp value and provide it
+ * back to the skb.
+ * @vport: Virtual port structure
+ * @tstamp_latch: Tx timestamp latch structure fulfilled by the Control Plane
+ * @ptp_tx_tstamp: Tx timestamp latch to add to the free list
+ *
+ * Read the value of the Tx timestamp for a given latch received from the
+ * Control Plane, extend it to 64 bit and provide back to the skb.
+ *
+ * Return: 0 on success, -errno otherwise.
+ */
+static int
+idpf_ptp_get_tstamp_value(struct idpf_vport *vport,
+ struct virtchnl2_ptp_tx_tstamp_latch *tstamp_latch,
+ struct idpf_ptp_tx_tstamp *ptp_tx_tstamp)
+{
+ struct idpf_ptp_vport_tx_tstamp_caps *tx_tstamp_caps;
+ struct skb_shared_hwtstamps shhwtstamps;
+ bool state_upd = false;
+ u8 tstamp_ns_lo_bit;
+ u64 tstamp;
+
+ tx_tstamp_caps = vport->tx_tstamp_caps;
+ tstamp_ns_lo_bit = tx_tstamp_caps->tstamp_ns_lo_bit;
+
+ ptp_tx_tstamp->tstamp = le64_to_cpu(tstamp_latch->tstamp);
+ ptp_tx_tstamp->tstamp >>= tstamp_ns_lo_bit;
+
+ state_upd = idpf_ptp_update_tstamp_tracker(tx_tstamp_caps,
+ ptp_tx_tstamp->skb,
+ IDPF_PTP_READ_VALUE,
+ IDPF_PTP_FREE);
+ if (!state_upd)
+ return -EINVAL;
+
+ tstamp = idpf_ptp_extend_ts(vport, ptp_tx_tstamp->tstamp);
+ shhwtstamps.hwtstamp = ns_to_ktime(tstamp);
+ skb_tstamp_tx(ptp_tx_tstamp->skb, &shhwtstamps);
+ consume_skb(ptp_tx_tstamp->skb);
+
+ list_add(&ptp_tx_tstamp->list_member,
+ &tx_tstamp_caps->latches_free);
+
+ return 0;
+}
+
+/**
+ * idpf_ptp_get_tx_tstamp_async_handler - Async callback for getting Tx tstamps
+ * @adapter: Driver specific private structure
+ * @xn: transaction for message
+ * @ctlq_msg: received message
+ *
+ * Read the tstamps Tx tstamp values from a received message and put them
+ * directly to the skb. The number of timestamps to read is specified by
+ * the virtchnl message.
+ *
+ * Return: 0 on success, -errno otherwise.
+ */
+static int
+idpf_ptp_get_tx_tstamp_async_handler(struct idpf_adapter *adapter,
+ struct idpf_vc_xn *xn,
+ const struct idpf_ctlq_msg *ctlq_msg)
+{
+ struct virtchnl2_ptp_get_vport_tx_tstamp_latches *recv_tx_tstamp_msg;
+ struct idpf_ptp_vport_tx_tstamp_caps *tx_tstamp_caps;
+ struct virtchnl2_ptp_tx_tstamp_latch tstamp_latch;
+ struct idpf_ptp_tx_tstamp *tx_tstamp, *tmp;
+ struct idpf_vport *tstamp_vport = NULL;
+ struct list_head *head;
+ u16 num_latches;
+ u32 vport_id;
+ int err = 0;
+
+ recv_tx_tstamp_msg = ctlq_msg->ctx.indirect.payload->va;
+ vport_id = le32_to_cpu(recv_tx_tstamp_msg->vport_id);
+
+ idpf_for_each_vport(adapter, vport) {
+ if (!vport)
+ continue;
+
+ if (vport->vport_id == vport_id) {
+ tstamp_vport = vport;
+ break;
+ }
+ }
+
+ if (!tstamp_vport || !tstamp_vport->tx_tstamp_caps)
+ return -EINVAL;
+
+ tx_tstamp_caps = tstamp_vport->tx_tstamp_caps;
+ num_latches = le16_to_cpu(recv_tx_tstamp_msg->num_latches);
+
+ spin_lock_bh(&tx_tstamp_caps->latches_lock);
+ head = &tx_tstamp_caps->latches_in_use;
+
+ for (u16 i = 0; i < num_latches; i++) {
+ tstamp_latch = recv_tx_tstamp_msg->tstamp_latches[i];
+
+ if (!tstamp_latch.valid)
+ continue;
+
+ if (list_empty(head)) {
+ err = -ENOBUFS;
+ goto unlock;
+ }
+
+ list_for_each_entry_safe(tx_tstamp, tmp, head, list_member) {
+ if (tstamp_latch.index == tx_tstamp->idx) {
+ list_del(&tx_tstamp->list_member);
+ err = idpf_ptp_get_tstamp_value(tstamp_vport,
+ &tstamp_latch,
+ tx_tstamp);
+ if (err)
+ goto unlock;
+
+ break;
+ }
+ }
+ }
+
+unlock:
+ spin_unlock_bh(&tx_tstamp_caps->latches_lock);
+
+ return err;
+}
+
+/**
+ * idpf_ptp_get_tx_tstamp - Send virtchnl get Tx timestamp latches message
+ * @vport: Virtual port structure
+ *
+ * Send virtchnl get Tx tstamp message to read the value of the HW timestamp.
+ * The message contains a list of indexes set in the Tx descriptors.
+ *
+ * Return: 0 on success, -errno otherwise.
+ */
+int idpf_ptp_get_tx_tstamp(struct idpf_vport *vport)
+{
+ struct virtchnl2_ptp_get_vport_tx_tstamp_latches *send_tx_tstamp_msg;
+ struct idpf_ptp_vport_tx_tstamp_caps *tx_tstamp_caps;
+ struct idpf_vc_xn_params xn_params = {
+ .vc_op = VIRTCHNL2_OP_PTP_GET_VPORT_TX_TSTAMP,
+ .timeout_ms = IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC,
+ .async = true,
+ .async_handler = idpf_ptp_get_tx_tstamp_async_handler,
+ };
+ struct idpf_ptp_tx_tstamp *ptp_tx_tstamp;
+ int reply_sz, size, msg_size;
+ struct list_head *head;
+ bool state_upd;
+ u16 id = 0;
+
+ tx_tstamp_caps = vport->tx_tstamp_caps;
+ head = &tx_tstamp_caps->latches_in_use;
+
+ size = struct_size(send_tx_tstamp_msg, tstamp_latches,
+ tx_tstamp_caps->num_entries);
+ send_tx_tstamp_msg = kzalloc(size, GFP_KERNEL);
+ if (!send_tx_tstamp_msg)
+ return -ENOMEM;
+
+ spin_lock_bh(&tx_tstamp_caps->latches_lock);
+ list_for_each_entry(ptp_tx_tstamp, head, list_member) {
+ u8 idx;
+
+ state_upd = idpf_ptp_update_tstamp_tracker(tx_tstamp_caps,
+ ptp_tx_tstamp->skb,
+ IDPF_PTP_REQUEST,
+ IDPF_PTP_READ_VALUE);
+ if (!state_upd)
+ continue;
+
+ idx = ptp_tx_tstamp->idx;
+ send_tx_tstamp_msg->tstamp_latches[id].index = idx;
+ id++;
+ }
+ spin_unlock_bh(&tx_tstamp_caps->latches_lock);
+
+ msg_size = struct_size(send_tx_tstamp_msg, tstamp_latches, id);
+ send_tx_tstamp_msg->vport_id = cpu_to_le32(vport->vport_id);
+ send_tx_tstamp_msg->num_latches = cpu_to_le16(id);
+ xn_params.send_buf.iov_base = send_tx_tstamp_msg;
+ xn_params.send_buf.iov_len = msg_size;
+
+ reply_sz = idpf_vc_xn_exec(vport->adapter, &xn_params);
+ kfree(send_tx_tstamp_msg);
+
+ return min(reply_sz, 0);
+}
diff --git a/drivers/net/ethernet/intel/idpf/virtchnl2.h b/drivers/net/ethernet/intel/idpf/virtchnl2.h
index 63deb120359c..11b8f6f05799 100644
--- a/drivers/net/ethernet/intel/idpf/virtchnl2.h
+++ b/drivers/net/ethernet/intel/idpf/virtchnl2.h
@@ -68,6 +68,16 @@ enum virtchnl2_op {
VIRTCHNL2_OP_ADD_MAC_ADDR = 535,
VIRTCHNL2_OP_DEL_MAC_ADDR = 536,
VIRTCHNL2_OP_CONFIG_PROMISCUOUS_MODE = 537,
+
+ /* TimeSync opcodes */
+ VIRTCHNL2_OP_PTP_GET_CAPS = 541,
+ VIRTCHNL2_OP_PTP_GET_VPORT_TX_TSTAMP = 542,
+ VIRTCHNL2_OP_PTP_GET_DEV_CLK_TIME = 543,
+ VIRTCHNL2_OP_PTP_GET_CROSS_TIME = 544,
+ VIRTCHNL2_OP_PTP_SET_DEV_CLK_TIME = 545,
+ VIRTCHNL2_OP_PTP_ADJ_DEV_CLK_FINE = 546,
+ VIRTCHNL2_OP_PTP_ADJ_DEV_CLK_TIME = 547,
+ VIRTCHNL2_OP_PTP_GET_VPORT_TX_TSTAMP_CAPS = 548,
};
/**
@@ -560,6 +570,14 @@ struct virtchnl2_queue_reg_chunks {
VIRTCHNL2_CHECK_STRUCT_LEN(8, virtchnl2_queue_reg_chunks);
/**
+ * enum virtchnl2_vport_flags - Vport flags that indicate vport capabilities.
+ * @VIRTCHNL2_VPORT_UPLINK_PORT: Representatives of underlying physical ports
+ */
+enum virtchnl2_vport_flags {
+ VIRTCHNL2_VPORT_UPLINK_PORT = BIT(0),
+};
+
+/**
* struct virtchnl2_create_vport - Create vport config info.
* @vport_type: See enum virtchnl2_vport_type.
* @txq_model: See virtchnl2_queue_model.
@@ -577,7 +595,7 @@ VIRTCHNL2_CHECK_STRUCT_LEN(8, virtchnl2_queue_reg_chunks);
* @max_mtu: Max MTU. CP populates this field on response.
* @vport_id: Vport id. CP populates this field on response.
* @default_mac_addr: Default MAC address.
- * @pad: Padding.
+ * @vport_flags: See enum virtchnl2_vport_flags.
* @rx_desc_ids: See VIRTCHNL2_RX_DESC_IDS definitions.
* @tx_desc_ids: See VIRTCHNL2_TX_DESC_IDS definitions.
* @pad1: Padding.
@@ -610,7 +628,7 @@ struct virtchnl2_create_vport {
__le16 max_mtu;
__le32 vport_id;
u8 default_mac_addr[ETH_ALEN];
- __le16 pad;
+ __le16 vport_flags;
__le64 rx_desc_ids;
__le64 tx_desc_ids;
u8 pad1[72];
@@ -1270,4 +1288,296 @@ struct virtchnl2_promisc_info {
};
VIRTCHNL2_CHECK_STRUCT_LEN(8, virtchnl2_promisc_info);
+/**
+ * enum virtchnl2_ptp_caps - PTP capabilities
+ * @VIRTCHNL2_CAP_PTP_GET_DEVICE_CLK_TIME: direct access to get the time of
+ * device clock
+ * @VIRTCHNL2_CAP_PTP_GET_DEVICE_CLK_TIME_MB: mailbox access to get the time of
+ * device clock
+ * @VIRTCHNL2_CAP_PTP_GET_CROSS_TIME: direct access to cross timestamp
+ * @VIRTCHNL2_CAP_PTP_GET_CROSS_TIME_MB: mailbox access to cross timestamp
+ * @VIRTCHNL2_CAP_PTP_SET_DEVICE_CLK_TIME: direct access to set the time of
+ * device clock
+ * @VIRTCHNL2_CAP_PTP_SET_DEVICE_CLK_TIME_MB: mailbox access to set the time of
+ * device clock
+ * @VIRTCHNL2_CAP_PTP_ADJ_DEVICE_CLK: direct access to adjust the time of device
+ * clock
+ * @VIRTCHNL2_CAP_PTP_ADJ_DEVICE_CLK_MB: mailbox access to adjust the time of
+ * device clock
+ * @VIRTCHNL2_CAP_PTP_TX_TSTAMPS: direct access to the Tx timestamping
+ * @VIRTCHNL2_CAP_PTP_TX_TSTAMPS_MB: mailbox access to the Tx timestamping
+ *
+ * PF/VF negotiates a set of supported PTP capabilities with the Control Plane.
+ * There are two access methods - mailbox (_MB) and direct.
+ * PTP capabilities enables Main Timer operations: get/set/adjust Main Timer,
+ * cross timestamping and the Tx timestamping.
+ */
+enum virtchnl2_ptp_caps {
+ VIRTCHNL2_CAP_PTP_GET_DEVICE_CLK_TIME = BIT(0),
+ VIRTCHNL2_CAP_PTP_GET_DEVICE_CLK_TIME_MB = BIT(1),
+ VIRTCHNL2_CAP_PTP_GET_CROSS_TIME = BIT(2),
+ VIRTCHNL2_CAP_PTP_GET_CROSS_TIME_MB = BIT(3),
+ VIRTCHNL2_CAP_PTP_SET_DEVICE_CLK_TIME = BIT(4),
+ VIRTCHNL2_CAP_PTP_SET_DEVICE_CLK_TIME_MB = BIT(5),
+ VIRTCHNL2_CAP_PTP_ADJ_DEVICE_CLK = BIT(6),
+ VIRTCHNL2_CAP_PTP_ADJ_DEVICE_CLK_MB = BIT(7),
+ VIRTCHNL2_CAP_PTP_TX_TSTAMPS = BIT(8),
+ VIRTCHNL2_CAP_PTP_TX_TSTAMPS_MB = BIT(9),
+};
+
+/**
+ * struct virtchnl2_ptp_clk_reg_offsets - Offsets of device and PHY clocks
+ * registers.
+ * @dev_clk_ns_l: Device clock low register offset
+ * @dev_clk_ns_h: Device clock high register offset
+ * @phy_clk_ns_l: PHY clock low register offset
+ * @phy_clk_ns_h: PHY clock high register offset
+ * @cmd_sync_trigger: The command sync trigger register offset
+ * @pad: Padding for future extensions
+ */
+struct virtchnl2_ptp_clk_reg_offsets {
+ __le32 dev_clk_ns_l;
+ __le32 dev_clk_ns_h;
+ __le32 phy_clk_ns_l;
+ __le32 phy_clk_ns_h;
+ __le32 cmd_sync_trigger;
+ u8 pad[4];
+};
+VIRTCHNL2_CHECK_STRUCT_LEN(24, virtchnl2_ptp_clk_reg_offsets);
+
+/**
+ * struct virtchnl2_ptp_cross_time_reg_offsets - Offsets of the device cross
+ * time registers.
+ * @sys_time_ns_l: System time low register offset
+ * @sys_time_ns_h: System time high register offset
+ * @cmd_sync_trigger: The command sync trigger register offset
+ * @pad: Padding for future extensions
+ */
+struct virtchnl2_ptp_cross_time_reg_offsets {
+ __le32 sys_time_ns_l;
+ __le32 sys_time_ns_h;
+ __le32 cmd_sync_trigger;
+ u8 pad[4];
+};
+VIRTCHNL2_CHECK_STRUCT_LEN(16, virtchnl2_ptp_cross_time_reg_offsets);
+
+/**
+ * struct virtchnl2_ptp_clk_adj_reg_offsets - Offsets of device and PHY clocks
+ * adjustments registers.
+ * @dev_clk_cmd_type: Device clock command type register offset
+ * @dev_clk_incval_l: Device clock increment value low register offset
+ * @dev_clk_incval_h: Device clock increment value high registers offset
+ * @dev_clk_shadj_l: Device clock shadow adjust low register offset
+ * @dev_clk_shadj_h: Device clock shadow adjust high register offset
+ * @phy_clk_cmd_type: PHY timer command type register offset
+ * @phy_clk_incval_l: PHY timer increment value low register offset
+ * @phy_clk_incval_h: PHY timer increment value high register offset
+ * @phy_clk_shadj_l: PHY timer shadow adjust low register offset
+ * @phy_clk_shadj_h: PHY timer shadow adjust high register offset
+ */
+struct virtchnl2_ptp_clk_adj_reg_offsets {
+ __le32 dev_clk_cmd_type;
+ __le32 dev_clk_incval_l;
+ __le32 dev_clk_incval_h;
+ __le32 dev_clk_shadj_l;
+ __le32 dev_clk_shadj_h;
+ __le32 phy_clk_cmd_type;
+ __le32 phy_clk_incval_l;
+ __le32 phy_clk_incval_h;
+ __le32 phy_clk_shadj_l;
+ __le32 phy_clk_shadj_h;
+};
+VIRTCHNL2_CHECK_STRUCT_LEN(40, virtchnl2_ptp_clk_adj_reg_offsets);
+
+/**
+ * struct virtchnl2_ptp_tx_tstamp_latch_caps - PTP Tx timestamp latch
+ * capabilities.
+ * @tx_latch_reg_offset_l: Tx timestamp latch low register offset
+ * @tx_latch_reg_offset_h: Tx timestamp latch high register offset
+ * @index: Latch index provided to the Tx descriptor
+ * @pad: Padding for future extensions
+ */
+struct virtchnl2_ptp_tx_tstamp_latch_caps {
+ __le32 tx_latch_reg_offset_l;
+ __le32 tx_latch_reg_offset_h;
+ u8 index;
+ u8 pad[7];
+};
+VIRTCHNL2_CHECK_STRUCT_LEN(16, virtchnl2_ptp_tx_tstamp_latch_caps);
+
+/**
+ * struct virtchnl2_ptp_get_vport_tx_tstamp_caps - Structure that defines Tx
+ * tstamp entries.
+ * @vport_id: Vport number
+ * @num_latches: Total number of latches
+ * @tstamp_ns_lo_bit: First bit for nanosecond part of the timestamp
+ * @tstamp_ns_hi_bit: Last bit for nanosecond part of the timestamp
+ * @pad: Padding for future tstamp granularity extensions
+ * @tstamp_latches: Capabilities of Tx timestamp entries
+ *
+ * PF/VF sends this message to negotiate the Tx timestamp latches for each
+ * Vport.
+ *
+ * Associated with VIRTCHNL2_OP_PTP_GET_VPORT_TX_TSTAMP_CAPS.
+ */
+struct virtchnl2_ptp_get_vport_tx_tstamp_caps {
+ __le32 vport_id;
+ __le16 num_latches;
+ u8 tstamp_ns_lo_bit;
+ u8 tstamp_ns_hi_bit;
+ u8 pad[8];
+
+ struct virtchnl2_ptp_tx_tstamp_latch_caps tstamp_latches[]
+ __counted_by_le(num_latches);
+};
+VIRTCHNL2_CHECK_STRUCT_LEN(16, virtchnl2_ptp_get_vport_tx_tstamp_caps);
+
+/**
+ * struct virtchnl2_ptp_get_caps - Get PTP capabilities
+ * @caps: PTP capability bitmap. See enum virtchnl2_ptp_caps
+ * @max_adj: The maximum possible frequency adjustment
+ * @base_incval: The default timer increment value
+ * @peer_mbx_q_id: ID of the PTP Device Control daemon queue
+ * @peer_id: Peer ID for PTP Device Control daemon
+ * @secondary_mbx: Indicates to the driver that it should create a secondary
+ * mailbox to inetract with control plane for PTP
+ * @pad: Padding for future extensions
+ * @clk_offsets: Main timer and PHY registers offsets
+ * @cross_time_offsets: Cross time registers offsets
+ * @clk_adj_offsets: Offsets needed to adjust the PHY and the main timer
+ *
+ * PF/VF sends this message to negotiate PTP capabilities. CP updates bitmap
+ * with supported features and fulfills appropriate structures.
+ * If HW uses primary MBX for PTP: secondary_mbx is set to false.
+ * If HW uses secondary MBX for PTP: secondary_mbx is set to true.
+ * Control plane has 2 MBX and the driver has 1 MBX, send to peer
+ * driver may be used to send a message using valid ptp_peer_mb_q_id and
+ * ptp_peer_id.
+ * If HW does not use send to peer driver: secondary_mbx is no care field and
+ * peer_mbx_q_id holds invalid value (0xFFFF).
+ *
+ * Associated with VIRTCHNL2_OP_PTP_GET_CAPS.
+ */
+struct virtchnl2_ptp_get_caps {
+ __le32 caps;
+ __le32 max_adj;
+ __le64 base_incval;
+ __le16 peer_mbx_q_id;
+ u8 peer_id;
+ u8 secondary_mbx;
+ u8 pad[4];
+
+ struct virtchnl2_ptp_clk_reg_offsets clk_offsets;
+ struct virtchnl2_ptp_cross_time_reg_offsets cross_time_offsets;
+ struct virtchnl2_ptp_clk_adj_reg_offsets clk_adj_offsets;
+};
+VIRTCHNL2_CHECK_STRUCT_LEN(104, virtchnl2_ptp_get_caps);
+
+/**
+ * struct virtchnl2_ptp_tx_tstamp_latch - Structure that describes tx tstamp
+ * values, index and validity.
+ * @tstamp: Timestamp value
+ * @index: Timestamp index from which the value is read
+ * @valid: Timestamp validity
+ * @pad: Padding for future extensions
+ */
+struct virtchnl2_ptp_tx_tstamp_latch {
+ __le64 tstamp;
+ u8 index;
+ u8 valid;
+ u8 pad[6];
+};
+VIRTCHNL2_CHECK_STRUCT_LEN(16, virtchnl2_ptp_tx_tstamp_latch);
+
+/**
+ * struct virtchnl2_ptp_get_vport_tx_tstamp_latches - Tx timestamp latches
+ * associated with the vport.
+ * @vport_id: Number of vport that requests the timestamp
+ * @num_latches: Number of latches
+ * @get_devtime_with_txtstmp: Flag to request device time along with Tx timestamp
+ * @pad: Padding for future extensions
+ * @device_time: device time if get_devtime_with_txtstmp was set in request
+ * @tstamp_latches: PTP TX timestamp latch
+ *
+ * PF/VF sends this message to receive a specified number of timestamps
+ * entries.
+ *
+ * Associated with VIRTCHNL2_OP_PTP_GET_VPORT_TX_TSTAMP.
+ */
+struct virtchnl2_ptp_get_vport_tx_tstamp_latches {
+ __le32 vport_id;
+ __le16 num_latches;
+ u8 get_devtime_with_txtstmp;
+ u8 pad[1];
+ __le64 device_time;
+
+ struct virtchnl2_ptp_tx_tstamp_latch tstamp_latches[]
+ __counted_by_le(num_latches);
+};
+VIRTCHNL2_CHECK_STRUCT_LEN(16, virtchnl2_ptp_get_vport_tx_tstamp_latches);
+
+/**
+ * struct virtchnl2_ptp_get_dev_clk_time - Associated with message
+ * VIRTCHNL2_OP_PTP_GET_DEV_CLK_TIME.
+ * @dev_time_ns: Device clock time value in nanoseconds
+ *
+ * PF/VF sends this message to receive the time from the main timer.
+ */
+struct virtchnl2_ptp_get_dev_clk_time {
+ __le64 dev_time_ns;
+};
+VIRTCHNL2_CHECK_STRUCT_LEN(8, virtchnl2_ptp_get_dev_clk_time);
+
+/**
+ * struct virtchnl2_ptp_get_cross_time: Associated with message
+ * VIRTCHNL2_OP_PTP_GET_CROSS_TIME.
+ * @sys_time_ns: System counter value expressed in nanoseconds, read
+ * synchronously with device time
+ * @dev_time_ns: Device clock time value expressed in nanoseconds
+ *
+ * PF/VF sends this message to receive the cross time.
+ */
+struct virtchnl2_ptp_get_cross_time {
+ __le64 sys_time_ns;
+ __le64 dev_time_ns;
+};
+VIRTCHNL2_CHECK_STRUCT_LEN(16, virtchnl2_ptp_get_cross_time);
+
+/**
+ * struct virtchnl2_ptp_set_dev_clk_time: Associated with message
+ * VIRTCHNL2_OP_PTP_SET_DEV_CLK_TIME.
+ * @dev_time_ns: Device time value expressed in nanoseconds to set
+ *
+ * PF/VF sends this message to set the time of the main timer.
+ */
+struct virtchnl2_ptp_set_dev_clk_time {
+ __le64 dev_time_ns;
+};
+VIRTCHNL2_CHECK_STRUCT_LEN(8, virtchnl2_ptp_set_dev_clk_time);
+
+/**
+ * struct virtchnl2_ptp_adj_dev_clk_fine: Associated with message
+ * VIRTCHNL2_OP_PTP_ADJ_DEV_CLK_FINE.
+ * @incval: Source timer increment value per clock cycle
+ *
+ * PF/VF sends this message to adjust the frequency of the main timer by the
+ * indicated increment value.
+ */
+struct virtchnl2_ptp_adj_dev_clk_fine {
+ __le64 incval;
+};
+VIRTCHNL2_CHECK_STRUCT_LEN(8, virtchnl2_ptp_adj_dev_clk_fine);
+
+/**
+ * struct virtchnl2_ptp_adj_dev_clk_time: Associated with message
+ * VIRTCHNL2_OP_PTP_ADJ_DEV_CLK_TIME.
+ * @delta: Offset in nanoseconds to adjust the time by
+ *
+ * PF/VF sends this message to adjust the time of the main timer by the delta.
+ */
+struct virtchnl2_ptp_adj_dev_clk_time {
+ __le64 delta;
+};
+VIRTCHNL2_CHECK_STRUCT_LEN(8, virtchnl2_ptp_adj_dev_clk_time);
+
#endif /* _VIRTCHNL_2_H_ */
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index 02f340280d20..f34ead8243e9 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -391,7 +391,8 @@ enum e1000_ring_flags_t {
IGB_RING_FLAG_RX_LB_VLAN_BSWAP,
IGB_RING_FLAG_TX_CTX_IDX,
IGB_RING_FLAG_TX_DETECT_HANG,
- IGB_RING_FLAG_TX_DISABLED
+ IGB_RING_FLAG_TX_DISABLED,
+ IGB_RING_FLAG_RX_ALLOC_FAILED,
};
#define ring_uses_large_buffer(ring) \
@@ -722,6 +723,8 @@ enum igb_boards {
extern char igb_driver_name[];
+void igb_set_queue_napi(struct igb_adapter *adapter, int q_idx,
+ struct napi_struct *napi);
int igb_xmit_xdp_ring(struct igb_adapter *adapter,
struct igb_ring *ring,
struct xdp_frame *xdpf);
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index c646c71915f0..b76a154e635e 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -947,6 +947,9 @@ static int igb_request_msix(struct igb_adapter *adapter)
q_vector);
if (err)
goto err_free;
+
+ netif_napi_set_irq(&q_vector->napi,
+ adapter->msix_entries[vector].vector);
}
igb_configure_msix(adapter);
@@ -1194,7 +1197,8 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter,
return -ENOMEM;
/* initialize NAPI */
- netif_napi_add(adapter->netdev, &q_vector->napi, igb_poll);
+ netif_napi_add_config(adapter->netdev, &q_vector->napi, igb_poll,
+ v_idx);
/* tie q_vector and adapter together */
adapter->q_vector[v_idx] = q_vector;
@@ -2096,6 +2100,22 @@ static void igb_check_swap_media(struct igb_adapter *adapter)
wr32(E1000_CTRL_EXT, ctrl_ext);
}
+void igb_set_queue_napi(struct igb_adapter *adapter, int vector,
+ struct napi_struct *napi)
+{
+ struct igb_q_vector *q_vector = adapter->q_vector[vector];
+
+ if (q_vector->rx.ring)
+ netif_queue_set_napi(adapter->netdev,
+ q_vector->rx.ring->queue_index,
+ NETDEV_QUEUE_TYPE_RX, napi);
+
+ if (q_vector->tx.ring)
+ netif_queue_set_napi(adapter->netdev,
+ q_vector->tx.ring->queue_index,
+ NETDEV_QUEUE_TYPE_TX, napi);
+}
+
/**
* igb_up - Open the interface and prepare it to handle traffic
* @adapter: board private structure
@@ -2103,6 +2123,7 @@ static void igb_check_swap_media(struct igb_adapter *adapter)
int igb_up(struct igb_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
+ struct napi_struct *napi;
int i;
/* hardware has been reset, we need to reload some things */
@@ -2110,8 +2131,11 @@ int igb_up(struct igb_adapter *adapter)
clear_bit(__IGB_DOWN, &adapter->state);
- for (i = 0; i < adapter->num_q_vectors; i++)
- napi_enable(&(adapter->q_vector[i]->napi));
+ for (i = 0; i < adapter->num_q_vectors; i++) {
+ napi = &adapter->q_vector[i]->napi;
+ napi_enable(napi);
+ igb_set_queue_napi(adapter, i, napi);
+ }
if (adapter->flags & IGB_FLAG_HAS_MSIX)
igb_configure_msix(adapter);
@@ -2181,6 +2205,7 @@ void igb_down(struct igb_adapter *adapter)
for (i = 0; i < adapter->num_q_vectors; i++) {
if (adapter->q_vector[i]) {
napi_synchronize(&adapter->q_vector[i]->napi);
+ igb_set_queue_napi(adapter, i, NULL);
napi_disable(&adapter->q_vector[i]->napi);
}
}
@@ -4113,8 +4138,9 @@ static int igb_sw_init(struct igb_adapter *adapter)
static int __igb_open(struct net_device *netdev, bool resuming)
{
struct igb_adapter *adapter = netdev_priv(netdev);
- struct e1000_hw *hw = &adapter->hw;
struct pci_dev *pdev = adapter->pdev;
+ struct e1000_hw *hw = &adapter->hw;
+ struct napi_struct *napi;
int err;
int i;
@@ -4166,8 +4192,11 @@ static int __igb_open(struct net_device *netdev, bool resuming)
/* From here on the code is the same as igb_up() */
clear_bit(__IGB_DOWN, &adapter->state);
- for (i = 0; i < adapter->num_q_vectors; i++)
- napi_enable(&(adapter->q_vector[i]->napi));
+ for (i = 0; i < adapter->num_q_vectors; i++) {
+ napi = &adapter->q_vector[i]->napi;
+ napi_enable(napi);
+ igb_set_queue_napi(adapter, i, napi);
+ }
/* Clear any pending interrupts. */
rd32(E1000_TSICR);
@@ -5436,7 +5465,8 @@ static void igb_spoof_check(struct igb_adapter *adapter)
*/
static void igb_update_phy_info(struct timer_list *t)
{
- struct igb_adapter *adapter = from_timer(adapter, t, phy_info_timer);
+ struct igb_adapter *adapter = timer_container_of(adapter, t,
+ phy_info_timer);
igb_get_phy_info(&adapter->hw);
}
@@ -5526,7 +5556,8 @@ static void igb_check_lvmmc(struct igb_adapter *adapter)
**/
static void igb_watchdog(struct timer_list *t)
{
- struct igb_adapter *adapter = from_timer(adapter, t, watchdog_timer);
+ struct igb_adapter *adapter = timer_container_of(adapter, t,
+ watchdog_timer);
/* Do the rest outside of interrupt context */
schedule_work(&adapter->watchdog_task);
}
@@ -5726,11 +5757,29 @@ no_wait:
if (adapter->flags & IGB_FLAG_HAS_MSIX) {
u32 eics = 0;
- for (i = 0; i < adapter->num_q_vectors; i++)
- eics |= adapter->q_vector[i]->eims_value;
- wr32(E1000_EICS, eics);
+ for (i = 0; i < adapter->num_q_vectors; i++) {
+ struct igb_q_vector *q_vector = adapter->q_vector[i];
+ struct igb_ring *rx_ring;
+
+ if (!q_vector->rx.ring)
+ continue;
+
+ rx_ring = adapter->rx_ring[q_vector->rx.ring->queue_index];
+
+ if (test_bit(IGB_RING_FLAG_RX_ALLOC_FAILED, &rx_ring->flags)) {
+ eics |= q_vector->eims_value;
+ clear_bit(IGB_RING_FLAG_RX_ALLOC_FAILED, &rx_ring->flags);
+ }
+ }
+ if (eics)
+ wr32(E1000_EICS, eics);
} else {
- wr32(E1000_ICS, E1000_ICS_RXDMT0);
+ struct igb_ring *rx_ring = adapter->rx_ring[0];
+
+ if (test_bit(IGB_RING_FLAG_RX_ALLOC_FAILED, &rx_ring->flags)) {
+ clear_bit(IGB_RING_FLAG_RX_ALLOC_FAILED, &rx_ring->flags);
+ wr32(E1000_ICS, E1000_ICS_RXDMT0);
+ }
}
igb_spoof_check(adapter);
@@ -9061,6 +9110,7 @@ static int igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget)
if (!xdp_res && !skb) {
rx_ring->rx_stats.alloc_failed++;
rx_buffer->pagecnt_bias++;
+ set_bit(IGB_RING_FLAG_RX_ALLOC_FAILED, &rx_ring->flags);
break;
}
@@ -9120,6 +9170,7 @@ static bool igb_alloc_mapped_page(struct igb_ring *rx_ring,
page = dev_alloc_pages(igb_rx_pg_order(rx_ring));
if (unlikely(!page)) {
rx_ring->rx_stats.alloc_failed++;
+ set_bit(IGB_RING_FLAG_RX_ALLOC_FAILED, &rx_ring->flags);
return false;
}
@@ -9136,6 +9187,7 @@ static bool igb_alloc_mapped_page(struct igb_ring *rx_ring,
__free_pages(page, igb_rx_pg_order(rx_ring));
rx_ring->rx_stats.alloc_failed++;
+ set_bit(IGB_RING_FLAG_RX_ALLOC_FAILED, &rx_ring->flags);
return false;
}
@@ -9674,8 +9726,11 @@ static pci_ers_result_t igb_io_error_detected(struct pci_dev *pdev,
if (state == pci_channel_io_perm_failure)
return PCI_ERS_RESULT_DISCONNECT;
+ rtnl_lock();
if (netif_running(netdev))
igb_down(adapter);
+ rtnl_unlock();
+
pci_disable_device(pdev);
/* Request a slot reset. */
@@ -9734,16 +9789,21 @@ static void igb_io_resume(struct pci_dev *pdev)
struct net_device *netdev = pci_get_drvdata(pdev);
struct igb_adapter *adapter = netdev_priv(netdev);
+ rtnl_lock();
if (netif_running(netdev)) {
if (!test_bit(__IGB_DOWN, &adapter->state)) {
dev_dbg(&pdev->dev, "Resuming from non-fatal error, do nothing.\n");
+ rtnl_unlock();
return;
}
+
if (igb_up(adapter)) {
dev_err(&pdev->dev, "igb_up failed after reset\n");
+ rtnl_unlock();
return;
}
}
+ rtnl_unlock();
netif_device_attach(netdev);
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index f323e1c1989f..793c96016288 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -502,13 +502,6 @@ static int igb_ptp_feature_enable_82580(struct ptp_clock_info *ptp,
switch (rq->type) {
case PTP_CLK_REQ_EXTTS:
- /* Reject requests with unsupported flags */
- if (rq->extts.flags & ~(PTP_ENABLE_FEATURE |
- PTP_RISING_EDGE |
- PTP_FALLING_EDGE |
- PTP_STRICT_FLAGS))
- return -EOPNOTSUPP;
-
/* Both the rising and falling edge are timestamped */
if (rq->extts.flags & PTP_STRICT_FLAGS &&
(rq->extts.flags & PTP_ENABLE_FEATURE) &&
@@ -658,13 +651,6 @@ static int igb_ptp_feature_enable_i210(struct ptp_clock_info *ptp,
switch (rq->type) {
case PTP_CLK_REQ_EXTTS:
- /* Reject requests with unsupported flags */
- if (rq->extts.flags & ~(PTP_ENABLE_FEATURE |
- PTP_RISING_EDGE |
- PTP_FALLING_EDGE |
- PTP_STRICT_FLAGS))
- return -EOPNOTSUPP;
-
/* Reject requests failing to enable both edges. */
if ((rq->extts.flags & PTP_STRICT_FLAGS) &&
(rq->extts.flags & PTP_ENABLE_FEATURE) &&
@@ -1356,6 +1342,9 @@ void igb_ptp_init(struct igb_adapter *adapter)
adapter->ptp_caps.n_per_out = IGB_N_PEROUT;
adapter->ptp_caps.n_pins = IGB_N_SDP;
adapter->ptp_caps.pps = 0;
+ adapter->ptp_caps.supported_extts_flags = PTP_RISING_EDGE |
+ PTP_FALLING_EDGE |
+ PTP_STRICT_FLAGS;
adapter->ptp_caps.pin_config = adapter->sdp_config;
adapter->ptp_caps.adjfine = igb_ptp_adjfine_82580;
adapter->ptp_caps.adjtime = igb_ptp_adjtime_82576;
@@ -1378,6 +1367,9 @@ void igb_ptp_init(struct igb_adapter *adapter)
adapter->ptp_caps.n_ext_ts = IGB_N_EXTTS;
adapter->ptp_caps.n_per_out = IGB_N_PEROUT;
adapter->ptp_caps.n_pins = IGB_N_SDP;
+ adapter->ptp_caps.supported_extts_flags = PTP_RISING_EDGE |
+ PTP_FALLING_EDGE |
+ PTP_STRICT_FLAGS;
adapter->ptp_caps.pps = 1;
adapter->ptp_caps.pin_config = adapter->sdp_config;
adapter->ptp_caps.adjfine = igb_ptp_adjfine_82580;
diff --git a/drivers/net/ethernet/intel/igb/igb_xsk.c b/drivers/net/ethernet/intel/igb/igb_xsk.c
index 157d43787fa0..5cf67ba29269 100644
--- a/drivers/net/ethernet/intel/igb/igb_xsk.c
+++ b/drivers/net/ethernet/intel/igb/igb_xsk.c
@@ -415,6 +415,7 @@ int igb_clean_rx_irq_zc(struct igb_q_vector *q_vector,
/* exit if we failed to retrieve a buffer */
if (!skb) {
rx_ring->rx_stats.alloc_failed++;
+ set_bit(IGB_RING_FLAG_RX_ALLOC_FAILED, &rx_ring->flags);
break;
}
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index beb01248600f..e55dd9345833 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -1900,7 +1900,8 @@ static bool igbvf_has_link(struct igbvf_adapter *adapter)
**/
static void igbvf_watchdog(struct timer_list *t)
{
- struct igbvf_adapter *adapter = from_timer(adapter, t, watchdog_timer);
+ struct igbvf_adapter *adapter = timer_container_of(adapter, t,
+ watchdog_timer);
/* Do the rest outside of interrupt context */
schedule_work(&adapter->watchdog_task);
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
index 2f265c0959c7..859a15e4ccba 100644
--- a/drivers/net/ethernet/intel/igc/igc.h
+++ b/drivers/net/ethernet/intel/igc/igc.h
@@ -40,6 +40,11 @@ void igc_ethtool_set_ops(struct net_device *);
#define IGC_MAX_TX_TSTAMP_REGS 4
+struct igc_fpe_t {
+ struct ethtool_mmsv mmsv;
+ u32 tx_min_frag_size;
+};
+
enum igc_mac_filter_type {
IGC_MAC_FILTER_TYPE_DST = 0,
IGC_MAC_FILTER_TYPE_SRC
@@ -333,6 +338,8 @@ struct igc_adapter {
struct timespec64 period;
} perout[IGC_N_PEROUT];
+ struct igc_fpe_t fpe;
+
/* LEDs */
struct mutex led_mutex;
struct igc_led_classdev *leds;
@@ -387,11 +394,11 @@ extern char igc_driver_name[];
#define IGC_FLAG_RX_LEGACY BIT(16)
#define IGC_FLAG_TSN_QBV_ENABLED BIT(17)
#define IGC_FLAG_TSN_QAV_ENABLED BIT(18)
-#define IGC_FLAG_TSN_LEGACY_ENABLED BIT(19)
+#define IGC_FLAG_TSN_PREEMPT_ENABLED BIT(19)
#define IGC_FLAG_TSN_ANY_ENABLED \
(IGC_FLAG_TSN_QBV_ENABLED | IGC_FLAG_TSN_QAV_ENABLED | \
- IGC_FLAG_TSN_LEGACY_ENABLED)
+ IGC_FLAG_TSN_PREEMPT_ENABLED)
#define IGC_FLAG_RSS_FIELD_IPV4_UDP BIT(6)
#define IGC_FLAG_RSS_FIELD_IPV6_UDP BIT(7)
@@ -736,7 +743,10 @@ struct igc_nfc_rule *igc_get_nfc_rule(struct igc_adapter *adapter,
u32 location);
int igc_add_nfc_rule(struct igc_adapter *adapter, struct igc_nfc_rule *rule);
void igc_del_nfc_rule(struct igc_adapter *adapter, struct igc_nfc_rule *rule);
-
+void igc_disable_empty_addr_recv(struct igc_adapter *adapter);
+int igc_enable_empty_addr_recv(struct igc_adapter *adapter);
+struct igc_ring *igc_get_tx_ring(struct igc_adapter *adapter, int cpu);
+void igc_flush_tx_descriptors(struct igc_ring *ring);
void igc_ptp_init(struct igc_adapter *adapter);
void igc_ptp_reset(struct igc_adapter *adapter);
void igc_ptp_suspend(struct igc_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/igc/igc_base.h b/drivers/net/ethernet/intel/igc/igc_base.h
index bf8cdfbba9ff..6320eabb72fe 100644
--- a/drivers/net/ethernet/intel/igc/igc_base.h
+++ b/drivers/net/ethernet/intel/igc/igc_base.h
@@ -49,6 +49,7 @@ struct igc_adv_tx_context_desc {
#define IGC_ADVTXD_DCMD_DEXT 0x20000000 /* Descriptor extension (1=Adv) */
#define IGC_ADVTXD_DCMD_VLE 0x40000000 /* VLAN pkt enable */
#define IGC_ADVTXD_DCMD_TSE 0x80000000 /* TCP Seg enable */
+#define IGC_ADVTXD_PAYLEN_MASK 0XFFFFC000 /* Adv desc PAYLEN mask */
#define IGC_ADVTXD_PAYLEN_SHIFT 14 /* Adv desc PAYLEN shift */
#define IGC_RAR_ENTRIES 16
diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h
index d19325b0e6e0..7189dfc389ad 100644
--- a/drivers/net/ethernet/intel/igc/igc_defines.h
+++ b/drivers/net/ethernet/intel/igc/igc_defines.h
@@ -308,6 +308,8 @@
#define IGC_TXD_DTYP_C 0x00000000 /* Context Descriptor */
#define IGC_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */
#define IGC_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */
+#define IGC_TXD_POPTS_SMD_MASK 0x3000 /* Indicates whether it's SMD-V or SMD-R */
+
#define IGC_TXD_CMD_EOP 0x01000000 /* End of Packet */
#define IGC_TXD_CMD_IC 0x04000000 /* Insert Checksum */
#define IGC_TXD_CMD_DEXT 0x20000000 /* Desc extension (0 = legacy) */
@@ -363,6 +365,8 @@
#define IGC_SRRCTL_TIMER0SEL(timer) (((timer) & 0x3) << 17)
/* Receive Descriptor bit definitions */
+#define IGC_RXD_STAT_SMD_TYPE_V 0x01 /* SMD-V Packet */
+#define IGC_RXD_STAT_SMD_TYPE_R 0x02 /* SMD-R Packet */
#define IGC_RXD_STAT_EOP 0x02 /* End of Packet */
#define IGC_RXD_STAT_IXSM 0x04 /* Ignore checksum */
#define IGC_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */
@@ -372,7 +376,8 @@
#define IGC_RXDEXT_STATERR_LB 0x00040000
/* Advanced Receive Descriptor bit definitions */
-#define IGC_RXDADV_STAT_TSIP 0x08000 /* timestamp in packet */
+#define IGC_RXDADV_STAT_SMD_TYPE_MASK 0x06000
+#define IGC_RXDADV_STAT_TSIP 0x08000 /* timestamp in packet */
#define IGC_RXDEXT_STATERR_L4E 0x20000000
#define IGC_RXDEXT_STATERR_IPE 0x40000000
@@ -396,11 +401,47 @@
#define IGC_RCTL_PMCF 0x00800000 /* pass MAC control frames */
#define IGC_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */
-#define I225_RXPBSIZE_DEFAULT 0x000000A2 /* RXPBSIZE default */
-#define I225_TXPBSIZE_DEFAULT 0x04000014 /* TXPBSIZE default */
-#define IGC_RXPBS_CFG_TS_EN 0x80000000 /* Timestamp in Rx buffer */
-
-#define IGC_TXPBSIZE_TSN 0x04145145 /* 5k bytes buffer for each queue */
+/* Mask for RX packet buffer size */
+#define IGC_RXPBSIZE_EXP_MASK GENMASK(5, 0)
+#define IGC_BMC2OSPBSIZE_MASK GENMASK(11, 6)
+#define IGC_RXPBSIZE_BE_MASK GENMASK(17, 12)
+/* Mask for timestamp in RX buffer */
+#define IGC_RXPBS_CFG_TS_EN_MASK GENMASK(31, 31)
+/* High-priority RX packet buffer size (KB). Used for Express traffic when preemption is enabled */
+#define IGC_RXPBSIZE_EXP(x) FIELD_PREP(IGC_RXPBSIZE_EXP_MASK, (x))
+/* BMC to OS packet buffer size in KB */
+#define IGC_BMC2OSPBSIZE(x) FIELD_PREP(IGC_BMC2OSPBSIZE_MASK, (x))
+/* Low-priority RX packet buffer size (KB). Used for BE traffic when preemption is enabled */
+#define IGC_RXPBSIZE_BE(x) FIELD_PREP(IGC_RXPBSIZE_BE_MASK, (x))
+/* Enable RX packet buffer for timestamp descriptor, saving 16 bytes per packet if set */
+#define IGC_RXPBS_CFG_TS_EN FIELD_PREP(IGC_RXPBS_CFG_TS_EN_MASK, 1)
+/* Default value following I225/I226 SW User Manual Section 8.3.1 */
+#define IGC_RXPBSIZE_EXP_BMC_DEFAULT ( \
+ IGC_RXPBSIZE_EXP(34) | IGC_BMC2OSPBSIZE(2))
+#define IGC_RXPBSIZE_EXP_BMC_BE_TSN ( \
+ IGC_RXPBSIZE_EXP(15) | IGC_BMC2OSPBSIZE(2) | IGC_RXPBSIZE_BE(15))
+
+/* Mask for TX packet buffer size */
+#define IGC_TXPB0SIZE_MASK GENMASK(5, 0)
+#define IGC_TXPB1SIZE_MASK GENMASK(11, 6)
+#define IGC_TXPB2SIZE_MASK GENMASK(17, 12)
+#define IGC_TXPB3SIZE_MASK GENMASK(23, 18)
+/* Mask for OS to BMC packet buffer size */
+#define IGC_OS2BMCPBSIZE_MASK GENMASK(29, 24)
+/* TX Packet buffer size in KB */
+#define IGC_TXPB0SIZE(x) FIELD_PREP(IGC_TXPB0SIZE_MASK, (x))
+#define IGC_TXPB1SIZE(x) FIELD_PREP(IGC_TXPB1SIZE_MASK, (x))
+#define IGC_TXPB2SIZE(x) FIELD_PREP(IGC_TXPB2SIZE_MASK, (x))
+#define IGC_TXPB3SIZE(x) FIELD_PREP(IGC_TXPB3SIZE_MASK, (x))
+/* OS to BMC packet buffer size in KB */
+#define IGC_OS2BMCPBSIZE(x) FIELD_PREP(IGC_OS2BMCPBSIZE_MASK, (x))
+/* Default value following I225/I226 SW User Manual Section 8.3.2 */
+#define IGC_TXPBSIZE_DEFAULT ( \
+ IGC_TXPB0SIZE(20) | IGC_TXPB1SIZE(0) | IGC_TXPB2SIZE(0) | \
+ IGC_TXPB3SIZE(0) | IGC_OS2BMCPBSIZE(4))
+#define IGC_TXPBSIZE_TSN ( \
+ IGC_TXPB0SIZE(7) | IGC_TXPB1SIZE(7) | IGC_TXPB2SIZE(7) | \
+ IGC_TXPB3SIZE(7) | IGC_OS2BMCPBSIZE(4))
#define IGC_DTXMXPKTSZ_TSN 0x19 /* 1600 bytes of max TX DMA packet size */
#define IGC_DTXMXPKTSZ_DEFAULT 0x98 /* 9728-byte Jumbo frames */
@@ -539,8 +580,10 @@
/* Transmit Scheduling */
#define IGC_TQAVCTRL_TRANSMIT_MODE_TSN 0x00000001
+#define IGC_TQAVCTRL_PREEMPT_ENA 0x00000002
#define IGC_TQAVCTRL_ENHANCED_QAV 0x00000008
#define IGC_TQAVCTRL_FUTSCDDIS 0x00000080
+#define IGC_TQAVCTRL_MIN_FRAG_MASK 0x0000C000
#define IGC_TXQCTL_QUEUE_MODE_LAUNCHT 0x00000001
#define IGC_TXQCTL_STRICT_CYCLE 0x00000002
diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c
index 817838677817..3fc1eded9605 100644
--- a/drivers/net/ethernet/intel/igc/igc_ethtool.c
+++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c
@@ -8,6 +8,7 @@
#include "igc.h"
#include "igc_diag.h"
+#include "igc_tsn.h"
/* forward declaration */
struct igc_stats {
@@ -1781,6 +1782,83 @@ static int igc_ethtool_set_eee(struct net_device *netdev,
return 0;
}
+static int igc_ethtool_get_mm(struct net_device *netdev,
+ struct ethtool_mm_state *cmd)
+{
+ struct igc_adapter *adapter = netdev_priv(netdev);
+ struct igc_fpe_t *fpe = &adapter->fpe;
+
+ ethtool_mmsv_get_mm(&fpe->mmsv, cmd);
+ cmd->tx_min_frag_size = fpe->tx_min_frag_size;
+ cmd->rx_min_frag_size = IGC_RX_MIN_FRAG_SIZE;
+
+ return 0;
+}
+
+static int igc_ethtool_set_mm(struct net_device *netdev,
+ struct ethtool_mm_cfg *cmd,
+ struct netlink_ext_ack *extack)
+{
+ struct igc_adapter *adapter = netdev_priv(netdev);
+ struct igc_fpe_t *fpe = &adapter->fpe;
+
+ fpe->tx_min_frag_size = igc_fpe_get_supported_frag_size(cmd->tx_min_frag_size);
+ if (fpe->tx_min_frag_size != cmd->tx_min_frag_size)
+ NL_SET_ERR_MSG_MOD(extack,
+ "tx-min-frag-size value set is unsupported. Rounded up to supported value (64, 128, 192, 256)");
+
+ if (fpe->mmsv.pmac_enabled != cmd->pmac_enabled) {
+ if (cmd->pmac_enabled)
+ static_branch_inc(&igc_fpe_enabled);
+ else
+ static_branch_dec(&igc_fpe_enabled);
+ }
+
+ ethtool_mmsv_set_mm(&fpe->mmsv, cmd);
+
+ return igc_tsn_offload_apply(adapter);
+}
+
+/**
+ * igc_ethtool_get_frame_ass_error - Get the frame assembly error count.
+ * @reg_value: Register value for IGC_PRMEXCPRCNT
+ * Return: The count of frame assembly errors.
+ */
+static u64 igc_ethtool_get_frame_ass_error(u32 reg_value)
+{
+ /* Out of order statistics */
+ u32 ooo_frame_cnt, ooo_frag_cnt;
+ u32 miss_frame_frag_cnt;
+
+ ooo_frame_cnt = FIELD_GET(IGC_PRMEXCPRCNT_OOO_FRAME_CNT, reg_value);
+ ooo_frag_cnt = FIELD_GET(IGC_PRMEXCPRCNT_OOO_FRAG_CNT, reg_value);
+ miss_frame_frag_cnt = FIELD_GET(IGC_PRMEXCPRCNT_MISS_FRAME_FRAG_CNT,
+ reg_value);
+
+ return ooo_frame_cnt + ooo_frag_cnt + miss_frame_frag_cnt;
+}
+
+static u64 igc_ethtool_get_frame_smd_error(u32 reg_value)
+{
+ return FIELD_GET(IGC_PRMEXCPRCNT_OOO_SMDC, reg_value);
+}
+
+static void igc_ethtool_get_mm_stats(struct net_device *dev,
+ struct ethtool_mm_stats *stats)
+{
+ struct igc_adapter *adapter = netdev_priv(dev);
+ struct igc_hw *hw = &adapter->hw;
+ u32 reg_value;
+
+ reg_value = rd32(IGC_PRMEXCPRCNT);
+
+ stats->MACMergeFrameAssErrorCount = igc_ethtool_get_frame_ass_error(reg_value);
+ stats->MACMergeFrameSmdErrorCount = igc_ethtool_get_frame_smd_error(reg_value);
+ stats->MACMergeFrameAssOkCount = rd32(IGC_PRMPTDRCNT);
+ stats->MACMergeFragCountRx = rd32(IGC_PRMEVNTRCNT);
+ stats->MACMergeFragCountTx = rd32(IGC_PRMEVNTTCNT);
+}
+
static int igc_ethtool_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
@@ -2076,6 +2154,9 @@ static const struct ethtool_ops igc_ethtool_ops = {
.get_link_ksettings = igc_ethtool_get_link_ksettings,
.set_link_ksettings = igc_ethtool_set_link_ksettings,
.self_test = igc_ethtool_diag_test,
+ .get_mm = igc_ethtool_get_mm,
+ .get_mm_stats = igc_ethtool_get_mm_stats,
+ .set_mm = igc_ethtool_set_mm,
};
void igc_ethtool_set_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index b1669d7cf435..686793c539f2 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -2464,8 +2464,7 @@ unmap:
return -ENOMEM;
}
-static struct igc_ring *igc_xdp_get_tx_ring(struct igc_adapter *adapter,
- int cpu)
+struct igc_ring *igc_get_tx_ring(struct igc_adapter *adapter, int cpu)
{
int index = cpu;
@@ -2489,7 +2488,7 @@ static int igc_xdp_xmit_back(struct igc_adapter *adapter, struct xdp_buff *xdp)
if (unlikely(!xdpf))
return -EFAULT;
- ring = igc_xdp_get_tx_ring(adapter, cpu);
+ ring = igc_get_tx_ring(adapter, cpu);
nq = txring_txq(ring);
__netif_tx_lock(nq, cpu);
@@ -2549,7 +2548,7 @@ out:
}
/* This function assumes __netif_tx_lock is held by the caller. */
-static void igc_flush_tx_descriptors(struct igc_ring *ring)
+void igc_flush_tx_descriptors(struct igc_ring *ring)
{
/* Once tail pointer is updated, hardware can fetch the descriptors
* any time so we issue a write membar here to ensure all memory
@@ -2566,7 +2565,7 @@ static void igc_finalize_xdp(struct igc_adapter *adapter, int status)
struct igc_ring *ring;
if (status & IGC_XDP_TX) {
- ring = igc_xdp_get_tx_ring(adapter, cpu);
+ ring = igc_get_tx_ring(adapter, cpu);
nq = txring_txq(ring);
__netif_tx_lock(nq, cpu);
@@ -2638,6 +2637,14 @@ static int igc_clean_rx_irq(struct igc_q_vector *q_vector, const int budget)
size -= IGC_TS_HDR_LEN;
}
+ if (igc_fpe_is_pmac_enabled(adapter) &&
+ igc_fpe_handle_mpacket(adapter, rx_desc, size, pktbuf)) {
+ /* Advance the ring next-to-clean */
+ igc_is_non_eop(rx_ring, rx_desc);
+ cleaned_count++;
+ continue;
+ }
+
if (!skb) {
xdp_init_buff(&ctx.xdp, truesize, &rx_ring->xdp_rxq);
xdp_prepare_buff(&ctx.xdp, pktbuf - igc_rx_offset(rx_ring),
@@ -3145,6 +3152,11 @@ static bool igc_clean_tx_irq(struct igc_q_vector *q_vector, int napi_budget)
if (!(eop_desc->wb.status & cpu_to_le32(IGC_TXD_STAT_DD)))
break;
+ if (igc_fpe_is_pmac_enabled(adapter) &&
+ igc_fpe_transmitted_smd_v(tx_desc))
+ ethtool_mmsv_event_handle(&adapter->fpe.mmsv,
+ ETHTOOL_MMSV_LD_SENT_VERIFY_MPACKET);
+
/* Hold the completions while there's a pending tx hardware
* timestamp request from XDP Tx metadata.
*/
@@ -4037,6 +4049,30 @@ static int igc_uc_unsync(struct net_device *netdev, const unsigned char *addr)
}
/**
+ * igc_enable_empty_addr_recv - Enable Rx of packets with all-zeroes MAC address
+ * @adapter: Pointer to the igc_adapter structure.
+ *
+ * Frame preemption verification requires that packets with the all-zeroes
+ * MAC address are allowed to be received by the driver. This function adds the
+ * all-zeroes destination address to the list of acceptable addresses.
+ *
+ * Return: 0 on success, negative value otherwise.
+ */
+int igc_enable_empty_addr_recv(struct igc_adapter *adapter)
+{
+ u8 empty[ETH_ALEN] = {};
+
+ return igc_add_mac_filter(adapter, IGC_MAC_FILTER_TYPE_DST, empty, -1);
+}
+
+void igc_disable_empty_addr_recv(struct igc_adapter *adapter)
+{
+ u8 empty[ETH_ALEN] = {};
+
+ igc_del_mac_filter(adapter, IGC_MAC_FILTER_TYPE_DST, empty);
+}
+
+/**
* igc_set_rx_mode - Secondary Unicast, Multicast and Promiscuous mode set
* @netdev: network interface device structure
*
@@ -5311,6 +5347,9 @@ void igc_down(struct igc_adapter *adapter)
igc_disable_all_tx_rings_hw(adapter);
igc_clean_all_tx_rings(adapter);
igc_clean_all_rx_rings(adapter);
+
+ if (adapter->fpe.mmsv.pmac_enabled)
+ ethtool_mmsv_stop(&adapter->fpe.mmsv);
}
void igc_reinit_locked(struct igc_adapter *adapter)
@@ -5710,7 +5749,8 @@ static void igc_clear_interrupt_scheme(struct igc_adapter *adapter)
*/
static void igc_update_phy_info(struct timer_list *t)
{
- struct igc_adapter *adapter = from_timer(adapter, t, phy_info_timer);
+ struct igc_adapter *adapter = timer_container_of(adapter, t,
+ phy_info_timer);
igc_get_phy_info(&adapter->hw);
}
@@ -5752,7 +5792,8 @@ bool igc_has_link(struct igc_adapter *adapter)
*/
static void igc_watchdog(struct timer_list *t)
{
- struct igc_adapter *adapter = from_timer(adapter, t, watchdog_timer);
+ struct igc_adapter *adapter = timer_container_of(adapter, t,
+ watchdog_timer);
/* Do the rest outside of interrupt context */
schedule_work(&adapter->watchdog_task);
}
@@ -5835,6 +5876,10 @@ static void igc_watchdog_task(struct work_struct *work)
*/
igc_tsn_adjust_txtime_offset(adapter);
+ if (adapter->fpe.mmsv.pmac_enabled)
+ ethtool_mmsv_link_state_handle(&adapter->fpe.mmsv,
+ true);
+
if (adapter->link_speed != SPEED_1000)
goto no_wait;
@@ -5870,6 +5915,10 @@ no_wait:
netdev_info(netdev, "NIC Link is Down\n");
netif_carrier_off(netdev);
+ if (adapter->fpe.mmsv.pmac_enabled)
+ ethtool_mmsv_link_state_handle(&adapter->fpe.mmsv,
+ false);
+
/* link state has changed, schedule phy info update */
if (!test_bit(__IGC_DOWN, &adapter->state))
mod_timer(&adapter->phy_info_timer,
@@ -6439,6 +6488,10 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
if (!validate_schedule(adapter, qopt))
return -EINVAL;
+ /* preemptible isn't supported yet */
+ if (qopt->mqprio.preemptible_tcs)
+ return -EOPNOTSUPP;
+
igc_ptp_read(adapter, &now);
if (igc_tsn_is_taprio_activated_by_user(adapter) &&
@@ -6679,13 +6732,14 @@ static int igc_tsn_enable_mqprio(struct igc_adapter *adapter,
struct tc_mqprio_qopt_offload *mqprio)
{
struct igc_hw *hw = &adapter->hw;
- int i;
+ int err, i;
if (hw->mac.type != igc_i225)
return -EOPNOTSUPP;
if (!mqprio->qopt.num_tc) {
adapter->strict_priority_enable = false;
+ netdev_reset_tc(adapter->netdev);
goto apply;
}
@@ -6716,6 +6770,21 @@ static int igc_tsn_enable_mqprio(struct igc_adapter *adapter,
igc_save_mqprio_params(adapter, mqprio->qopt.num_tc,
mqprio->qopt.offset);
+ err = netdev_set_num_tc(adapter->netdev, adapter->num_tc);
+ if (err)
+ return err;
+
+ for (i = 0; i < adapter->num_tc; i++) {
+ err = netdev_set_tc_queue(adapter->netdev, i, 1,
+ adapter->queue_per_tc[i]);
+ if (err)
+ return err;
+ }
+
+ /* In case the card is configured with less than four queues. */
+ for (; i < IGC_MAX_TX_QUEUES; i++)
+ adapter->queue_per_tc[i] = i;
+
mqprio->qopt.hw = TC_MQPRIO_HW_OFFLOAD_TCS;
apply:
@@ -6779,7 +6848,7 @@ static int igc_xdp_xmit(struct net_device *dev, int num_frames,
if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
return -EINVAL;
- ring = igc_xdp_get_tx_ring(adapter, cpu);
+ ring = igc_get_tx_ring(adapter, cpu);
nq = txring_txq(ring);
__netif_tx_lock(nq, cpu);
@@ -7125,6 +7194,9 @@ static int igc_probe(struct pci_dev *pdev,
netdev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT |
NETDEV_XDP_ACT_XSK_ZEROCOPY;
+ /* enable HW vlan tag insertion/stripping by default */
+ netdev->features |= NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX;
+
/* MTU range: 68 - 9216 */
netdev->min_mtu = ETH_MIN_MTU;
netdev->max_mtu = MAX_STD_JUMBO_FRAME_SIZE;
@@ -7157,8 +7229,8 @@ static int igc_probe(struct pci_dev *pdev,
}
/* configure RXPBSIZE and TXPBSIZE */
- wr32(IGC_RXPBS, I225_RXPBSIZE_DEFAULT);
- wr32(IGC_TXPBS, I225_TXPBSIZE_DEFAULT);
+ wr32(IGC_RXPBS, IGC_RXPBSIZE_EXP_BMC_DEFAULT);
+ wr32(IGC_TXPBS, IGC_TXPBSIZE_DEFAULT);
timer_setup(&adapter->watchdog_timer, igc_watchdog, 0);
timer_setup(&adapter->phy_info_timer, igc_update_phy_info, 0);
@@ -7190,6 +7262,8 @@ static int igc_probe(struct pci_dev *pdev,
igc_tsn_clear_schedule(adapter);
+ igc_fpe_init(adapter);
+
/* reset the hardware with the new settings */
igc_reset(adapter);
diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c
index efc7b30e4211..f4f5c28615d3 100644
--- a/drivers/net/ethernet/intel/igc/igc_ptp.c
+++ b/drivers/net/ethernet/intel/igc/igc_ptp.c
@@ -257,13 +257,6 @@ static int igc_ptp_feature_enable_i225(struct ptp_clock_info *ptp,
switch (rq->type) {
case PTP_CLK_REQ_EXTTS:
- /* Reject requests with unsupported flags */
- if (rq->extts.flags & ~(PTP_ENABLE_FEATURE |
- PTP_RISING_EDGE |
- PTP_FALLING_EDGE |
- PTP_STRICT_FLAGS))
- return -EOPNOTSUPP;
-
/* Reject requests failing to enable both edges. */
if ((rq->extts.flags & PTP_STRICT_FLAGS) &&
(rq->extts.flags & PTP_ENABLE_FEATURE) &&
@@ -300,10 +293,6 @@ static int igc_ptp_feature_enable_i225(struct ptp_clock_info *ptp,
return 0;
case PTP_CLK_REQ_PEROUT:
- /* Reject requests with unsupported flags */
- if (rq->perout.flags)
- return -EOPNOTSUPP;
-
if (on) {
pin = ptp_find_pin(igc->ptp_clock, PTP_PF_PEROUT,
rq->perout.index);
@@ -1162,6 +1151,9 @@ void igc_ptp_init(struct igc_adapter *adapter)
adapter->ptp_caps.pin_config = adapter->sdp_config;
adapter->ptp_caps.n_ext_ts = IGC_N_EXTTS;
adapter->ptp_caps.n_per_out = IGC_N_PEROUT;
+ adapter->ptp_caps.supported_extts_flags = PTP_RISING_EDGE |
+ PTP_FALLING_EDGE |
+ PTP_STRICT_FLAGS;
adapter->ptp_caps.n_pins = IGC_N_SDP;
adapter->ptp_caps.verify = igc_ptp_verify_pin;
diff --git a/drivers/net/ethernet/intel/igc/igc_regs.h b/drivers/net/ethernet/intel/igc/igc_regs.h
index 12ddc5793651..f343c6bfc6be 100644
--- a/drivers/net/ethernet/intel/igc/igc_regs.h
+++ b/drivers/net/ethernet/intel/igc/igc_regs.h
@@ -222,6 +222,22 @@
#define IGC_FTQF(_n) (0x059E0 + (4 * (_n))) /* 5-tuple Queue Fltr */
+/* Time sync registers - preemption statistics */
+#define IGC_PRMPTDRCNT 0x04284 /* Good RX Preempted Packets */
+#define IGC_PRMEVNTTCNT 0x04298 /* TX Preemption event counter */
+#define IGC_PRMEVNTRCNT 0x0429C /* RX Preemption event counter */
+
+ /* Preemption Exception Counter */
+ #define IGC_PRMEXCPRCNT 0x42A0
+/* Received out of order packets with SMD-C */
+#define IGC_PRMEXCPRCNT_OOO_SMDC 0x000000FF
+/* Received out of order packets with SMD-C and wrong Frame CNT */
+#define IGC_PRMEXCPRCNT_OOO_FRAME_CNT 0x0000FF00
+/* Received out of order packets with SMD-C and wrong Frag CNT */
+#define IGC_PRMEXCPRCNT_OOO_FRAG_CNT 0x00FF0000
+/* Received packets with SMD-S and wrong Frag CNT and Frame CNT */
+#define IGC_PRMEXCPRCNT_MISS_FRAME_FRAG_CNT 0xFF000000
+
/* Transmit Scheduling Registers */
#define IGC_TQAVCTRL 0x3570
#define IGC_TXQCTL(_n) (0x3344 + 0x4 * (_n))
diff --git a/drivers/net/ethernet/intel/igc/igc_tsn.c b/drivers/net/ethernet/intel/igc/igc_tsn.c
index 1e44374ca1ff..f22cc4d4f459 100644
--- a/drivers/net/ethernet/intel/igc/igc_tsn.c
+++ b/drivers/net/ethernet/intel/igc/igc_tsn.c
@@ -2,9 +2,143 @@
/* Copyright (c) 2019 Intel Corporation */
#include "igc.h"
+#include "igc_base.h"
#include "igc_hw.h"
#include "igc_tsn.h"
+#define MIN_MULTPLIER_TX_MIN_FRAG 0
+#define MAX_MULTPLIER_TX_MIN_FRAG 3
+/* Frag size is based on the Section 8.12.2 of the SW User Manual */
+#define TX_MIN_FRAG_SIZE 64
+#define TX_MAX_FRAG_SIZE (TX_MIN_FRAG_SIZE * \
+ (MAX_MULTPLIER_TX_MIN_FRAG + 1))
+
+DEFINE_STATIC_KEY_FALSE(igc_fpe_enabled);
+
+static int igc_fpe_init_smd_frame(struct igc_ring *ring,
+ struct igc_tx_buffer *buffer,
+ struct sk_buff *skb)
+{
+ dma_addr_t dma = dma_map_single(ring->dev, skb->data, skb->len,
+ DMA_TO_DEVICE);
+
+ if (dma_mapping_error(ring->dev, dma)) {
+ netdev_err_once(ring->netdev, "Failed to map DMA for TX\n");
+ return -ENOMEM;
+ }
+
+ buffer->skb = skb;
+ buffer->protocol = 0;
+ buffer->bytecount = skb->len;
+ buffer->gso_segs = 1;
+ buffer->time_stamp = jiffies;
+ dma_unmap_len_set(buffer, len, skb->len);
+ dma_unmap_addr_set(buffer, dma, dma);
+
+ return 0;
+}
+
+static int igc_fpe_init_tx_descriptor(struct igc_ring *ring,
+ struct sk_buff *skb,
+ enum igc_txd_popts_type type)
+{
+ u32 cmd_type, olinfo_status = 0;
+ struct igc_tx_buffer *buffer;
+ union igc_adv_tx_desc *desc;
+ int err;
+
+ if (!igc_desc_unused(ring))
+ return -EBUSY;
+
+ buffer = &ring->tx_buffer_info[ring->next_to_use];
+ err = igc_fpe_init_smd_frame(ring, buffer, skb);
+ if (err)
+ return err;
+
+ cmd_type = IGC_ADVTXD_DTYP_DATA | IGC_ADVTXD_DCMD_DEXT |
+ IGC_ADVTXD_DCMD_IFCS | IGC_TXD_DCMD |
+ buffer->bytecount;
+
+ olinfo_status |= FIELD_PREP(IGC_ADVTXD_PAYLEN_MASK, buffer->bytecount);
+
+ switch (type) {
+ case SMD_V:
+ case SMD_R:
+ olinfo_status |= FIELD_PREP(IGC_TXD_POPTS_SMD_MASK, type);
+ break;
+ }
+
+ desc = IGC_TX_DESC(ring, ring->next_to_use);
+ desc->read.cmd_type_len = cpu_to_le32(cmd_type);
+ desc->read.olinfo_status = cpu_to_le32(olinfo_status);
+ desc->read.buffer_addr = cpu_to_le64(dma_unmap_addr(buffer, dma));
+
+ netdev_tx_sent_queue(txring_txq(ring), skb->len);
+
+ buffer->next_to_watch = desc;
+ ring->next_to_use = (ring->next_to_use + 1) % ring->count;
+
+ return 0;
+}
+
+static int igc_fpe_xmit_smd_frame(struct igc_adapter *adapter,
+ enum igc_txd_popts_type type)
+{
+ int cpu = smp_processor_id();
+ struct netdev_queue *nq;
+ struct igc_ring *ring;
+ struct sk_buff *skb;
+ int err;
+
+ ring = igc_get_tx_ring(adapter, cpu);
+ nq = txring_txq(ring);
+
+ skb = alloc_skb(SMD_FRAME_SIZE, GFP_ATOMIC);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put_zero(skb, SMD_FRAME_SIZE);
+
+ __netif_tx_lock(nq, cpu);
+
+ err = igc_fpe_init_tx_descriptor(ring, skb, type);
+ igc_flush_tx_descriptors(ring);
+
+ __netif_tx_unlock(nq);
+
+ return err;
+}
+
+static void igc_fpe_send_mpacket(struct ethtool_mmsv *mmsv,
+ enum ethtool_mpacket type)
+{
+ struct igc_fpe_t *fpe = container_of(mmsv, struct igc_fpe_t, mmsv);
+ struct igc_adapter *adapter;
+ int err;
+
+ adapter = container_of(fpe, struct igc_adapter, fpe);
+
+ if (type == ETHTOOL_MPACKET_VERIFY) {
+ err = igc_fpe_xmit_smd_frame(adapter, SMD_V);
+ if (err && net_ratelimit())
+ netdev_err(adapter->netdev, "Error sending SMD-V\n");
+ } else if (type == ETHTOOL_MPACKET_RESPONSE) {
+ err = igc_fpe_xmit_smd_frame(adapter, SMD_R);
+ if (err && net_ratelimit())
+ netdev_err(adapter->netdev, "Error sending SMD-R frame\n");
+ }
+}
+
+static const struct ethtool_mmsv_ops igc_mmsv_ops = {
+ .send_mpacket = igc_fpe_send_mpacket,
+};
+
+void igc_fpe_init(struct igc_adapter *adapter)
+{
+ adapter->fpe.tx_min_frag_size = TX_MIN_FRAG_SIZE;
+ ethtool_mmsv_init(&adapter->fpe.mmsv, adapter->netdev, &igc_mmsv_ops);
+}
+
static bool is_any_launchtime(struct igc_adapter *adapter)
{
int i;
@@ -37,17 +171,16 @@ static unsigned int igc_tsn_new_flags(struct igc_adapter *adapter)
{
unsigned int new_flags = adapter->flags & ~IGC_FLAG_TSN_ANY_ENABLED;
- if (adapter->taprio_offload_enable)
- new_flags |= IGC_FLAG_TSN_QBV_ENABLED;
- if (is_any_launchtime(adapter))
+ if (adapter->taprio_offload_enable || is_any_launchtime(adapter) ||
+ adapter->strict_priority_enable)
new_flags |= IGC_FLAG_TSN_QBV_ENABLED;
if (is_cbs_enabled(adapter))
new_flags |= IGC_FLAG_TSN_QAV_ENABLED;
- if (adapter->strict_priority_enable)
- new_flags |= IGC_FLAG_TSN_LEGACY_ENABLED;
+ if (adapter->fpe.mmsv.pmac_enabled)
+ new_flags |= IGC_FLAG_TSN_PREEMPT_ENABLED;
return new_flags;
}
@@ -125,6 +258,29 @@ static void igc_tsn_tx_arb(struct igc_adapter *adapter, u16 *queue_per_tc)
wr32(IGC_TXARB, txarb);
}
+/**
+ * igc_tsn_set_rxpbsize - Set the receive packet buffer size
+ * @adapter: Pointer to the igc_adapter structure
+ * @rxpbs_exp_bmc_be: Value to set the receive packet buffer size, including
+ * express buffer, BMC buffer, and Best Effort buffer
+ *
+ * The IGC_RXPBS register value may include allocations for the Express buffer,
+ * BMC buffer, Best Effort buffer, and the timestamp descriptor buffer
+ * (IGC_RXPBS_CFG_TS_EN).
+ */
+static void igc_tsn_set_rxpbsize(struct igc_adapter *adapter,
+ u32 rxpbs_exp_bmc_be)
+{
+ struct igc_hw *hw = &adapter->hw;
+ u32 rxpbs = rd32(IGC_RXPBS);
+
+ rxpbs &= ~(IGC_RXPBSIZE_EXP_MASK | IGC_BMC2OSPBSIZE_MASK |
+ IGC_RXPBSIZE_BE_MASK);
+ rxpbs |= rxpbs_exp_bmc_be;
+
+ wr32(IGC_RXPBS, rxpbs);
+}
+
/* Returns the TSN specific registers to their default values after
* the adapter is reset.
*/
@@ -136,15 +292,18 @@ static int igc_tsn_disable_offload(struct igc_adapter *adapter)
int i;
wr32(IGC_GTXOFFSET, 0);
- wr32(IGC_TXPBS, I225_TXPBSIZE_DEFAULT);
+ wr32(IGC_TXPBS, IGC_TXPBSIZE_DEFAULT);
wr32(IGC_DTXMXPKTSZ, IGC_DTXMXPKTSZ_DEFAULT);
+ igc_tsn_set_rxpbsize(adapter, IGC_RXPBSIZE_EXP_BMC_DEFAULT);
+
if (igc_is_device_id_i226(hw))
igc_tsn_restore_retx_default(adapter);
tqavctrl = rd32(IGC_TQAVCTRL);
tqavctrl &= ~(IGC_TQAVCTRL_TRANSMIT_MODE_TSN |
- IGC_TQAVCTRL_ENHANCED_QAV | IGC_TQAVCTRL_FUTSCDDIS);
+ IGC_TQAVCTRL_ENHANCED_QAV | IGC_TQAVCTRL_FUTSCDDIS |
+ IGC_TQAVCTRL_PREEMPT_ENA | IGC_TQAVCTRL_MIN_FRAG_MASK);
wr32(IGC_TQAVCTRL, tqavctrl);
@@ -157,16 +316,12 @@ static int igc_tsn_disable_offload(struct igc_adapter *adapter)
wr32(IGC_QBVCYCLET_S, 0);
wr32(IGC_QBVCYCLET, NSEC_PER_SEC);
- /* Reset mqprio TC configuration. */
- netdev_reset_tc(adapter->netdev);
-
/* Restore the default Tx arbitration: Priority 0 has the highest
* priority and is assigned to queue 0 and so on and so forth.
*/
igc_tsn_tx_arb(adapter, queue_per_tc);
adapter->flags &= ~IGC_FLAG_TSN_QBV_ENABLED;
- adapter->flags &= ~IGC_FLAG_TSN_LEGACY_ENABLED;
return 0;
}
@@ -190,53 +345,51 @@ static void igc_tsn_set_retx_qbvfullthreshold(struct igc_adapter *adapter)
wr32(IGC_RETX_CTL, retxctl);
}
+static u8 igc_fpe_get_frag_size_mult(const struct igc_fpe_t *fpe)
+{
+ u8 mult = (fpe->tx_min_frag_size / TX_MIN_FRAG_SIZE) - 1;
+
+ return clamp_t(u8, mult, MIN_MULTPLIER_TX_MIN_FRAG,
+ MAX_MULTPLIER_TX_MIN_FRAG);
+}
+
+u32 igc_fpe_get_supported_frag_size(u32 frag_size)
+{
+ const u32 supported_sizes[] = {64, 128, 192, 256};
+
+ /* Find the smallest supported size that is >= frag_size */
+ for (int i = 0; i < ARRAY_SIZE(supported_sizes); i++) {
+ if (frag_size <= supported_sizes[i])
+ return supported_sizes[i];
+ }
+
+ /* Should not happen */
+ return TX_MAX_FRAG_SIZE;
+}
+
static int igc_tsn_enable_offload(struct igc_adapter *adapter)
{
struct igc_hw *hw = &adapter->hw;
u32 tqavctrl, baset_l, baset_h;
u32 sec, nsec, cycle;
ktime_t base_time, systim;
+ u32 frag_size_mult;
int i;
wr32(IGC_TSAUXC, 0);
wr32(IGC_DTXMXPKTSZ, IGC_DTXMXPKTSZ_TSN);
wr32(IGC_TXPBS, IGC_TXPBSIZE_TSN);
+ igc_tsn_set_rxpbsize(adapter, IGC_RXPBSIZE_EXP_BMC_BE_TSN);
+
if (igc_is_device_id_i226(hw))
igc_tsn_set_retx_qbvfullthreshold(adapter);
if (adapter->strict_priority_enable) {
- int err;
-
- err = netdev_set_num_tc(adapter->netdev, adapter->num_tc);
- if (err)
- return err;
-
- for (i = 0; i < adapter->num_tc; i++) {
- err = netdev_set_tc_queue(adapter->netdev, i, 1,
- adapter->queue_per_tc[i]);
- if (err)
- return err;
- }
-
- /* In case the card is configured with less than four queues. */
- for (; i < IGC_MAX_TX_QUEUES; i++)
- adapter->queue_per_tc[i] = i;
-
/* Configure queue priorities according to the user provided
* mapping.
*/
igc_tsn_tx_arb(adapter, adapter->queue_per_tc);
-
- /* Enable legacy TSN mode which will do strict priority without
- * any other TSN features.
- */
- tqavctrl = rd32(IGC_TQAVCTRL);
- tqavctrl |= IGC_TQAVCTRL_TRANSMIT_MODE_TSN;
- tqavctrl &= ~IGC_TQAVCTRL_ENHANCED_QAV;
- wr32(IGC_TQAVCTRL, tqavctrl);
-
- return 0;
}
for (i = 0; i < adapter->num_tx_queues; i++) {
@@ -361,10 +514,16 @@ skip_cbs:
wr32(IGC_TXQCTL(i), txqctl);
}
- tqavctrl = rd32(IGC_TQAVCTRL) & ~IGC_TQAVCTRL_FUTSCDDIS;
-
+ tqavctrl = rd32(IGC_TQAVCTRL) & ~(IGC_TQAVCTRL_FUTSCDDIS |
+ IGC_TQAVCTRL_PREEMPT_ENA | IGC_TQAVCTRL_MIN_FRAG_MASK);
tqavctrl |= IGC_TQAVCTRL_TRANSMIT_MODE_TSN | IGC_TQAVCTRL_ENHANCED_QAV;
+ if (adapter->fpe.mmsv.pmac_enabled)
+ tqavctrl |= IGC_TQAVCTRL_PREEMPT_ENA;
+
+ frag_size_mult = igc_fpe_get_frag_size_mult(&adapter->fpe);
+ tqavctrl |= FIELD_PREP(IGC_TQAVCTRL_MIN_FRAG_MASK, frag_size_mult);
+
adapter->qbv_count++;
cycle = adapter->cycle_time;
@@ -425,6 +584,14 @@ int igc_tsn_reset(struct igc_adapter *adapter)
unsigned int new_flags;
int err = 0;
+ if (adapter->fpe.mmsv.pmac_enabled) {
+ err = igc_enable_empty_addr_recv(adapter);
+ if (err && net_ratelimit())
+ netdev_err(adapter->netdev, "Error adding empty address to MAC filter\n");
+ } else {
+ igc_disable_empty_addr_recv(adapter);
+ }
+
new_flags = igc_tsn_new_flags(adapter);
if (!(new_flags & IGC_FLAG_TSN_ANY_ENABLED))
diff --git a/drivers/net/ethernet/intel/igc/igc_tsn.h b/drivers/net/ethernet/intel/igc/igc_tsn.h
index 98ec845a86bf..c2a77229207b 100644
--- a/drivers/net/ethernet/intel/igc/igc_tsn.h
+++ b/drivers/net/ethernet/intel/igc/igc_tsn.h
@@ -4,9 +4,61 @@
#ifndef _IGC_TSN_H_
#define _IGC_TSN_H_
+#define IGC_RX_MIN_FRAG_SIZE 60
+#define SMD_FRAME_SIZE 60
+
+enum igc_txd_popts_type {
+ SMD_V = 0x01,
+ SMD_R = 0x02,
+};
+
+DECLARE_STATIC_KEY_FALSE(igc_fpe_enabled);
+
+void igc_fpe_init(struct igc_adapter *adapter);
+u32 igc_fpe_get_supported_frag_size(u32 frag_size);
int igc_tsn_offload_apply(struct igc_adapter *adapter);
int igc_tsn_reset(struct igc_adapter *adapter);
void igc_tsn_adjust_txtime_offset(struct igc_adapter *adapter);
bool igc_tsn_is_taprio_activated_by_user(struct igc_adapter *adapter);
+static inline bool igc_fpe_is_pmac_enabled(struct igc_adapter *adapter)
+{
+ return static_branch_unlikely(&igc_fpe_enabled) &&
+ adapter->fpe.mmsv.pmac_enabled;
+}
+
+static inline bool igc_fpe_handle_mpacket(struct igc_adapter *adapter,
+ union igc_adv_rx_desc *rx_desc,
+ unsigned int size, void *pktbuf)
+{
+ u32 status_error = le32_to_cpu(rx_desc->wb.upper.status_error);
+ int smd;
+
+ smd = FIELD_GET(IGC_RXDADV_STAT_SMD_TYPE_MASK, status_error);
+ if (smd != IGC_RXD_STAT_SMD_TYPE_V && smd != IGC_RXD_STAT_SMD_TYPE_R)
+ return false;
+
+ if (size == SMD_FRAME_SIZE && mem_is_zero(pktbuf, SMD_FRAME_SIZE)) {
+ struct ethtool_mmsv *mmsv = &adapter->fpe.mmsv;
+ enum ethtool_mmsv_event event;
+
+ if (smd == IGC_RXD_STAT_SMD_TYPE_V)
+ event = ETHTOOL_MMSV_LP_SENT_VERIFY_MPACKET;
+ else
+ event = ETHTOOL_MMSV_LP_SENT_RESPONSE_MPACKET;
+
+ ethtool_mmsv_event_handle(mmsv, event);
+ }
+
+ return true;
+}
+
+static inline bool igc_fpe_transmitted_smd_v(union igc_adv_tx_desc *tx_desc)
+{
+ u32 olinfo_status = le32_to_cpu(tx_desc->read.olinfo_status);
+ u8 smd = FIELD_GET(IGC_TXD_POPTS_SMD_MASK, olinfo_status);
+
+ return smd == SMD_V;
+}
+
#endif /* _IGC_BASE_H */
diff --git a/drivers/net/ethernet/intel/ixgbe/Makefile b/drivers/net/ethernet/intel/ixgbe/Makefile
index b456d102655a..2e7738f41c58 100644
--- a/drivers/net/ethernet/intel/ixgbe/Makefile
+++ b/drivers/net/ethernet/intel/ixgbe/Makefile
@@ -4,12 +4,14 @@
# Makefile for the Intel(R) 10GbE PCI Express ethernet driver
#
+subdir-ccflags-y += -I$(src)
obj-$(CONFIG_IXGBE) += ixgbe.o
ixgbe-y := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o \
ixgbe_82599.o ixgbe_82598.o ixgbe_phy.o ixgbe_sriov.o \
ixgbe_mbx.o ixgbe_x540.o ixgbe_x550.o ixgbe_lib.o ixgbe_ptp.o \
- ixgbe_xsk.o ixgbe_e610.o
+ ixgbe_xsk.o ixgbe_e610.o devlink/devlink.o ixgbe_fw_update.o \
+ devlink/region.o
ixgbe-$(CONFIG_IXGBE_DCB) += ixgbe_dcb.o ixgbe_dcb_82598.o \
ixgbe_dcb_82599.o ixgbe_dcb_nl.o
diff --git a/drivers/net/ethernet/intel/ixgbe/devlink/devlink.c b/drivers/net/ethernet/intel/ixgbe/devlink/devlink.c
new file mode 100644
index 000000000000..54f1b83dfe42
--- /dev/null
+++ b/drivers/net/ethernet/intel/ixgbe/devlink/devlink.c
@@ -0,0 +1,557 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2025, Intel Corporation. */
+
+#include "ixgbe.h"
+#include "devlink.h"
+#include "ixgbe_fw_update.h"
+
+struct ixgbe_info_ctx {
+ char buf[128];
+ struct ixgbe_orom_info pending_orom;
+ struct ixgbe_nvm_info pending_nvm;
+ struct ixgbe_netlist_info pending_netlist;
+ struct ixgbe_hw_dev_caps dev_caps;
+};
+
+enum ixgbe_devlink_version_type {
+ IXGBE_DL_VERSION_RUNNING,
+ IXGBE_DL_VERSION_STORED
+};
+
+static void ixgbe_info_get_dsn(struct ixgbe_adapter *adapter,
+ struct ixgbe_info_ctx *ctx)
+{
+ u8 dsn[8];
+
+ /* Copy the DSN into an array in Big Endian format */
+ put_unaligned_be64(pci_get_dsn(adapter->pdev), dsn);
+
+ snprintf(ctx->buf, sizeof(ctx->buf), "%8phD", dsn);
+}
+
+static void ixgbe_info_orom_ver(struct ixgbe_adapter *adapter,
+ struct ixgbe_info_ctx *ctx,
+ enum ixgbe_devlink_version_type type)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct ixgbe_nvm_version nvm_ver;
+
+ ctx->buf[0] = '\0';
+
+ if (hw->mac.type == ixgbe_mac_e610) {
+ struct ixgbe_orom_info *orom = &adapter->hw.flash.orom;
+
+ if (type == IXGBE_DL_VERSION_STORED &&
+ ctx->dev_caps.common_cap.nvm_update_pending_orom)
+ orom = &ctx->pending_orom;
+
+ snprintf(ctx->buf, sizeof(ctx->buf), "%u.%u.%u",
+ orom->major, orom->build, orom->patch);
+ return;
+ }
+
+ ixgbe_get_oem_prod_version(hw, &nvm_ver);
+ if (nvm_ver.oem_valid) {
+ snprintf(ctx->buf, sizeof(ctx->buf), "%x.%x.%x",
+ nvm_ver.oem_major, nvm_ver.oem_minor,
+ nvm_ver.oem_release);
+
+ return;
+ }
+
+ ixgbe_get_orom_version(hw, &nvm_ver);
+ if (nvm_ver.or_valid)
+ snprintf(ctx->buf, sizeof(ctx->buf), "%d.%d.%d",
+ nvm_ver.or_major, nvm_ver.or_build, nvm_ver.or_patch);
+}
+
+static void ixgbe_info_eetrack(struct ixgbe_adapter *adapter,
+ struct ixgbe_info_ctx *ctx,
+ enum ixgbe_devlink_version_type type)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct ixgbe_nvm_version nvm_ver;
+
+ if (hw->mac.type == ixgbe_mac_e610) {
+ u32 eetrack = hw->flash.nvm.eetrack;
+
+ if (type == IXGBE_DL_VERSION_STORED &&
+ ctx->dev_caps.common_cap.nvm_update_pending_nvm)
+ eetrack = ctx->pending_nvm.eetrack;
+
+ snprintf(ctx->buf, sizeof(ctx->buf), "0x%08x", eetrack);
+ return;
+ }
+
+ ixgbe_get_oem_prod_version(hw, &nvm_ver);
+
+ /* No ETRACK version for OEM */
+ if (nvm_ver.oem_valid) {
+ ctx->buf[0] = '\0';
+ return;
+ }
+
+ ixgbe_get_etk_id(hw, &nvm_ver);
+ snprintf(ctx->buf, sizeof(ctx->buf), "0x%08x", nvm_ver.etk_id);
+}
+
+static void ixgbe_info_fw_api(struct ixgbe_adapter *adapter,
+ struct ixgbe_info_ctx *ctx)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+
+ snprintf(ctx->buf, sizeof(ctx->buf), "%u.%u.%u",
+ hw->api_maj_ver, hw->api_min_ver, hw->api_patch);
+}
+
+static void ixgbe_info_fw_build(struct ixgbe_adapter *adapter,
+ struct ixgbe_info_ctx *ctx)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+
+ snprintf(ctx->buf, sizeof(ctx->buf), "0x%08x", hw->fw_build);
+}
+
+static void ixgbe_info_fw_srev(struct ixgbe_adapter *adapter,
+ struct ixgbe_info_ctx *ctx,
+ enum ixgbe_devlink_version_type type)
+{
+ struct ixgbe_nvm_info *nvm = &adapter->hw.flash.nvm;
+
+ if (type == IXGBE_DL_VERSION_STORED &&
+ ctx->dev_caps.common_cap.nvm_update_pending_nvm)
+ nvm = &ctx->pending_nvm;
+
+ snprintf(ctx->buf, sizeof(ctx->buf), "%u", nvm->srev);
+}
+
+static void ixgbe_info_orom_srev(struct ixgbe_adapter *adapter,
+ struct ixgbe_info_ctx *ctx,
+ enum ixgbe_devlink_version_type type)
+{
+ struct ixgbe_orom_info *orom = &adapter->hw.flash.orom;
+
+ if (type == IXGBE_DL_VERSION_STORED &&
+ ctx->dev_caps.common_cap.nvm_update_pending_orom)
+ orom = &ctx->pending_orom;
+
+ snprintf(ctx->buf, sizeof(ctx->buf), "%u", orom->srev);
+}
+
+static void ixgbe_info_nvm_ver(struct ixgbe_adapter *adapter,
+ struct ixgbe_info_ctx *ctx,
+ enum ixgbe_devlink_version_type type)
+{
+ struct ixgbe_nvm_info *nvm = &adapter->hw.flash.nvm;
+
+ if (type == IXGBE_DL_VERSION_STORED &&
+ ctx->dev_caps.common_cap.nvm_update_pending_nvm)
+ nvm = &ctx->pending_nvm;
+
+ snprintf(ctx->buf, sizeof(ctx->buf), "%x.%02x", nvm->major, nvm->minor);
+}
+
+static void ixgbe_info_netlist_ver(struct ixgbe_adapter *adapter,
+ struct ixgbe_info_ctx *ctx,
+ enum ixgbe_devlink_version_type type)
+{
+ struct ixgbe_netlist_info *netlist = &adapter->hw.flash.netlist;
+
+ if (type == IXGBE_DL_VERSION_STORED &&
+ ctx->dev_caps.common_cap.nvm_update_pending_netlist)
+ netlist = &ctx->pending_netlist;
+
+ /* The netlist version fields are BCD formatted */
+ snprintf(ctx->buf, sizeof(ctx->buf), "%x.%x.%x-%x.%x.%x",
+ netlist->major, netlist->minor,
+ netlist->type >> 16, netlist->type & 0xFFFF,
+ netlist->rev, netlist->cust_ver);
+}
+
+static void ixgbe_info_netlist_build(struct ixgbe_adapter *adapter,
+ struct ixgbe_info_ctx *ctx,
+ enum ixgbe_devlink_version_type type)
+{
+ struct ixgbe_netlist_info *netlist = &adapter->hw.flash.netlist;
+
+ if (type == IXGBE_DL_VERSION_STORED &&
+ ctx->dev_caps.common_cap.nvm_update_pending_netlist)
+ netlist = &ctx->pending_netlist;
+
+ snprintf(ctx->buf, sizeof(ctx->buf), "0x%08x", netlist->hash);
+}
+
+static int ixgbe_set_ctx_dev_caps(struct ixgbe_hw *hw,
+ struct ixgbe_info_ctx *ctx,
+ struct netlink_ext_ack *extack)
+{
+ bool *pending_orom, *pending_nvm, *pending_netlist;
+ int err;
+
+ err = ixgbe_discover_dev_caps(hw, &ctx->dev_caps);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Unable to discover device capabilities");
+ return err;
+ }
+
+ pending_orom = &ctx->dev_caps.common_cap.nvm_update_pending_orom;
+ pending_nvm = &ctx->dev_caps.common_cap.nvm_update_pending_nvm;
+ pending_netlist = &ctx->dev_caps.common_cap.nvm_update_pending_netlist;
+
+ if (*pending_orom) {
+ err = ixgbe_get_inactive_orom_ver(hw, &ctx->pending_orom);
+ if (err)
+ *pending_orom = false;
+ }
+
+ if (*pending_nvm) {
+ err = ixgbe_get_inactive_nvm_ver(hw, &ctx->pending_nvm);
+ if (err)
+ *pending_nvm = false;
+ }
+
+ if (*pending_netlist) {
+ err = ixgbe_get_inactive_netlist_ver(hw, &ctx->pending_netlist);
+ if (err)
+ *pending_netlist = false;
+ }
+
+ return 0;
+}
+
+static int ixgbe_devlink_info_get_e610(struct ixgbe_adapter *adapter,
+ struct devlink_info_req *req,
+ struct ixgbe_info_ctx *ctx)
+{
+ int err;
+
+ ixgbe_info_fw_api(adapter, ctx);
+ err = devlink_info_version_running_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_FW_MGMT_API,
+ ctx->buf);
+ if (err)
+ return err;
+
+ ixgbe_info_fw_build(adapter, ctx);
+ err = devlink_info_version_running_put(req, "fw.mgmt.build", ctx->buf);
+ if (err)
+ return err;
+
+ ixgbe_info_fw_srev(adapter, ctx, IXGBE_DL_VERSION_RUNNING);
+ err = devlink_info_version_running_put(req, "fw.mgmt.srev", ctx->buf);
+ if (err)
+ return err;
+
+ ixgbe_info_orom_srev(adapter, ctx, IXGBE_DL_VERSION_RUNNING);
+ err = devlink_info_version_running_put(req, "fw.undi.srev", ctx->buf);
+ if (err)
+ return err;
+
+ ixgbe_info_nvm_ver(adapter, ctx, IXGBE_DL_VERSION_RUNNING);
+ err = devlink_info_version_running_put(req, "fw.psid.api", ctx->buf);
+ if (err)
+ return err;
+
+ ixgbe_info_netlist_ver(adapter, ctx, IXGBE_DL_VERSION_RUNNING);
+ err = devlink_info_version_running_put(req, "fw.netlist", ctx->buf);
+ if (err)
+ return err;
+
+ ixgbe_info_netlist_build(adapter, ctx, IXGBE_DL_VERSION_RUNNING);
+ return devlink_info_version_running_put(req, "fw.netlist.build",
+ ctx->buf);
+}
+
+static int
+ixgbe_devlink_pending_info_get_e610(struct ixgbe_adapter *adapter,
+ struct devlink_info_req *req,
+ struct ixgbe_info_ctx *ctx)
+{
+ int err;
+
+ ixgbe_info_orom_ver(adapter, ctx, IXGBE_DL_VERSION_STORED);
+ err = devlink_info_version_stored_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_FW_UNDI,
+ ctx->buf);
+ if (err)
+ return err;
+
+ ixgbe_info_eetrack(adapter, ctx, IXGBE_DL_VERSION_STORED);
+ err = devlink_info_version_stored_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_FW_BUNDLE_ID,
+ ctx->buf);
+ if (err)
+ return err;
+
+ ixgbe_info_fw_srev(adapter, ctx, IXGBE_DL_VERSION_STORED);
+ err = devlink_info_version_stored_put(req, "fw.mgmt.srev", ctx->buf);
+ if (err)
+ return err;
+
+ ixgbe_info_orom_srev(adapter, ctx, IXGBE_DL_VERSION_STORED);
+ err = devlink_info_version_stored_put(req, "fw.undi.srev", ctx->buf);
+ if (err)
+ return err;
+
+ ixgbe_info_nvm_ver(adapter, ctx, IXGBE_DL_VERSION_STORED);
+ err = devlink_info_version_stored_put(req, "fw.psid.api", ctx->buf);
+ if (err)
+ return err;
+
+ ixgbe_info_netlist_ver(adapter, ctx, IXGBE_DL_VERSION_STORED);
+ err = devlink_info_version_stored_put(req, "fw.netlist", ctx->buf);
+ if (err)
+ return err;
+
+ ixgbe_info_netlist_build(adapter, ctx, IXGBE_DL_VERSION_STORED);
+ return devlink_info_version_stored_put(req, "fw.netlist.build",
+ ctx->buf);
+}
+
+static int ixgbe_devlink_info_get(struct devlink *devlink,
+ struct devlink_info_req *req,
+ struct netlink_ext_ack *extack)
+{
+ struct ixgbe_adapter *adapter = devlink_priv(devlink);
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct ixgbe_info_ctx *ctx;
+ int err;
+
+ ctx = kmalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ if (hw->mac.type == ixgbe_mac_e610)
+ ixgbe_refresh_fw_version(adapter);
+
+ ixgbe_info_get_dsn(adapter, ctx);
+ err = devlink_info_serial_number_put(req, ctx->buf);
+ if (err)
+ goto free_ctx;
+
+ err = hw->eeprom.ops.read_pba_string(hw, ctx->buf, sizeof(ctx->buf));
+ if (err)
+ goto free_ctx;
+
+ err = devlink_info_version_fixed_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_BOARD_ID,
+ ctx->buf);
+ if (err)
+ goto free_ctx;
+
+ ixgbe_info_orom_ver(adapter, ctx, IXGBE_DL_VERSION_RUNNING);
+ err = devlink_info_version_running_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_FW_UNDI,
+ ctx->buf);
+ if (err)
+ goto free_ctx;
+
+ ixgbe_info_eetrack(adapter, ctx, IXGBE_DL_VERSION_RUNNING);
+ err = devlink_info_version_running_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_FW_BUNDLE_ID,
+ ctx->buf);
+ if (err || hw->mac.type != ixgbe_mac_e610)
+ goto free_ctx;
+
+ err = ixgbe_set_ctx_dev_caps(hw, ctx, extack);
+ if (err)
+ goto free_ctx;
+
+ err = ixgbe_devlink_info_get_e610(adapter, req, ctx);
+ if (err)
+ goto free_ctx;
+
+ err = ixgbe_devlink_pending_info_get_e610(adapter, req, ctx);
+free_ctx:
+ kfree(ctx);
+ return err;
+}
+
+/**
+ * ixgbe_devlink_reload_empr_start - Start EMP reset to activate new firmware
+ * @devlink: pointer to the devlink instance to reload
+ * @netns_change: if true, the network namespace is changing
+ * @action: the action to perform. Must be DEVLINK_RELOAD_ACTION_FW_ACTIVATE
+ * @limit: limits on what reload should do, such as not resetting
+ * @extack: netlink extended ACK structure
+ *
+ * Allow user to activate new Embedded Management Processor firmware by
+ * issuing device specific EMP reset. Called in response to
+ * a DEVLINK_CMD_RELOAD with the DEVLINK_RELOAD_ACTION_FW_ACTIVATE.
+ *
+ * Note that teardown and rebuild of the driver state happens automatically as
+ * part of an interrupt and watchdog task. This is because all physical
+ * functions on the device must be able to reset when an EMP reset occurs from
+ * any source.
+ *
+ * Return: the exit code of the operation.
+ */
+static int ixgbe_devlink_reload_empr_start(struct devlink *devlink,
+ bool netns_change,
+ enum devlink_reload_action action,
+ enum devlink_reload_limit limit,
+ struct netlink_ext_ack *extack)
+{
+ struct ixgbe_adapter *adapter = devlink_priv(devlink);
+ struct ixgbe_hw *hw = &adapter->hw;
+ u8 pending;
+ int err;
+
+ if (hw->mac.type != ixgbe_mac_e610)
+ return -EOPNOTSUPP;
+
+ err = ixgbe_get_pending_updates(adapter, &pending, extack);
+ if (err)
+ return err;
+
+ /* Pending is a bitmask of which flash banks have a pending update,
+ * including the main NVM bank, the Option ROM bank, and the netlist
+ * bank. If any of these bits are set, then there is a pending update
+ * waiting to be activated.
+ */
+ if (!pending) {
+ NL_SET_ERR_MSG_MOD(extack, "No pending firmware update");
+ return -ECANCELED;
+ }
+
+ if (adapter->fw_emp_reset_disabled) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "EMP reset is not available. To activate firmware, a reboot or power cycle is needed");
+ return -ECANCELED;
+ }
+
+ err = ixgbe_aci_nvm_update_empr(hw);
+ if (err)
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to trigger EMP device reset to reload firmware");
+
+ return err;
+}
+
+/*Wait for 10 sec with 0.5 sec tic. EMPR takes no less than half of a sec */
+#define IXGBE_DEVLINK_RELOAD_TIMEOUT_SEC 20
+
+/**
+ * ixgbe_devlink_reload_empr_finish - finishes EMP reset
+ * @devlink: pointer to the devlink instance
+ * @action: the action to perform.
+ * @limit: limits on what reload should do
+ * @actions_performed: actions performed
+ * @extack: netlink extended ACK structure
+ *
+ * Wait for new NVM to be loaded during EMP reset.
+ *
+ * Return: -ETIME when timer is exceeded, 0 on success.
+ */
+static int ixgbe_devlink_reload_empr_finish(struct devlink *devlink,
+ enum devlink_reload_action action,
+ enum devlink_reload_limit limit,
+ u32 *actions_performed,
+ struct netlink_ext_ack *extack)
+{
+ struct ixgbe_adapter *adapter = devlink_priv(devlink);
+ struct ixgbe_hw *hw = &adapter->hw;
+ int i = 0;
+ u32 fwsm;
+
+ do {
+ /* Just right away after triggering EMP reset the FWSM register
+ * may be not cleared yet, so begin the loop with the delay
+ * in order to not check the not updated register.
+ */
+ mdelay(500);
+
+ fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM(hw));
+
+ if (i++ >= IXGBE_DEVLINK_RELOAD_TIMEOUT_SEC)
+ return -ETIME;
+
+ } while (!(fwsm & IXGBE_FWSM_FW_VAL_BIT));
+
+ *actions_performed = BIT(DEVLINK_RELOAD_ACTION_FW_ACTIVATE);
+
+ adapter->flags2 &= ~(IXGBE_FLAG2_API_MISMATCH |
+ IXGBE_FLAG2_FW_ROLLBACK);
+
+ return 0;
+}
+
+static const struct devlink_ops ixgbe_devlink_ops = {
+ .info_get = ixgbe_devlink_info_get,
+ .supported_flash_update_params =
+ DEVLINK_SUPPORT_FLASH_UPDATE_OVERWRITE_MASK,
+ .flash_update = ixgbe_flash_pldm_image,
+ .reload_actions = BIT(DEVLINK_RELOAD_ACTION_FW_ACTIVATE),
+ .reload_down = ixgbe_devlink_reload_empr_start,
+ .reload_up = ixgbe_devlink_reload_empr_finish,
+};
+
+/**
+ * ixgbe_allocate_devlink - Allocate devlink instance
+ * @dev: device to allocate devlink for
+ *
+ * Allocate a devlink instance for this physical function.
+ *
+ * Return: pointer to the device adapter structure on success,
+ * ERR_PTR(-ENOMEM) when allocation failed.
+ */
+struct ixgbe_adapter *ixgbe_allocate_devlink(struct device *dev)
+{
+ struct ixgbe_adapter *adapter;
+ struct devlink *devlink;
+
+ devlink = devlink_alloc(&ixgbe_devlink_ops, sizeof(*adapter), dev);
+ if (!devlink)
+ return ERR_PTR(-ENOMEM);
+
+ adapter = devlink_priv(devlink);
+ adapter->devlink = devlink;
+
+ return adapter;
+}
+
+/**
+ * ixgbe_devlink_set_switch_id - Set unique switch ID based on PCI DSN
+ * @adapter: pointer to the device adapter structure
+ * @ppid: struct with switch id information
+ */
+static void ixgbe_devlink_set_switch_id(struct ixgbe_adapter *adapter,
+ struct netdev_phys_item_id *ppid)
+{
+ u64 id = pci_get_dsn(adapter->pdev);
+
+ ppid->id_len = sizeof(id);
+ put_unaligned_be64(id, &ppid->id);
+}
+
+/**
+ * ixgbe_devlink_register_port - Register devlink port
+ * @adapter: pointer to the device adapter structure
+ *
+ * Create and register a devlink_port for this physical function.
+ *
+ * Return: 0 on success, error code on failure.
+ */
+int ixgbe_devlink_register_port(struct ixgbe_adapter *adapter)
+{
+ struct devlink_port *devlink_port = &adapter->devlink_port;
+ struct devlink *devlink = adapter->devlink;
+ struct device *dev = &adapter->pdev->dev;
+ struct devlink_port_attrs attrs = {};
+ int err;
+
+ attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
+ attrs.phys.port_number = adapter->hw.bus.func;
+ ixgbe_devlink_set_switch_id(adapter, &attrs.switch_id);
+
+ devlink_port_attrs_set(devlink_port, &attrs);
+
+ err = devl_port_register(devlink, devlink_port, 0);
+ if (err) {
+ dev_err(dev,
+ "devlink port registration failed, err %d\n", err);
+ }
+
+ return err;
+}
diff --git a/drivers/net/ethernet/intel/ixgbe/devlink/devlink.h b/drivers/net/ethernet/intel/ixgbe/devlink/devlink.h
new file mode 100644
index 000000000000..381558058048
--- /dev/null
+++ b/drivers/net/ethernet/intel/ixgbe/devlink/devlink.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2025, Intel Corporation. */
+
+#ifndef _IXGBE_DEVLINK_H_
+#define _IXGBE_DEVLINK_H_
+
+struct ixgbe_adapter *ixgbe_allocate_devlink(struct device *dev);
+int ixgbe_devlink_register_port(struct ixgbe_adapter *adapter);
+void ixgbe_devlink_init_regions(struct ixgbe_adapter *adapter);
+void ixgbe_devlink_destroy_regions(struct ixgbe_adapter *adapter);
+
+#endif /* _IXGBE_DEVLINK_H_ */
diff --git a/drivers/net/ethernet/intel/ixgbe/devlink/region.c b/drivers/net/ethernet/intel/ixgbe/devlink/region.c
new file mode 100644
index 000000000000..76f6571c3c34
--- /dev/null
+++ b/drivers/net/ethernet/intel/ixgbe/devlink/region.c
@@ -0,0 +1,290 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2025, Intel Corporation. */
+
+#include "ixgbe.h"
+#include "devlink.h"
+
+#define IXGBE_DEVLINK_READ_BLK_SIZE (1024 * 1024)
+
+static const struct devlink_region_ops ixgbe_nvm_region_ops;
+static const struct devlink_region_ops ixgbe_sram_region_ops;
+
+static int ixgbe_devlink_parse_region(struct ixgbe_hw *hw,
+ const struct devlink_region_ops *ops,
+ bool *read_shadow_ram, u32 *nvm_size)
+{
+ if (ops == &ixgbe_nvm_region_ops) {
+ *read_shadow_ram = false;
+ *nvm_size = hw->flash.flash_size;
+ } else if (ops == &ixgbe_sram_region_ops) {
+ *read_shadow_ram = true;
+ *nvm_size = hw->flash.sr_words * 2u;
+ } else {
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+/**
+ * ixgbe_devlink_nvm_snapshot - Capture a snapshot of the NVM content
+ * @devlink: the devlink instance
+ * @ops: the devlink region being snapshotted
+ * @extack: extended ACK response structure
+ * @data: on exit points to snapshot data buffer
+ *
+ * This function is called in response to the DEVLINK_CMD_REGION_NEW cmd.
+ *
+ * Capture a snapshot of the whole requested NVM region.
+ *
+ * No need to worry with freeing @data, devlink core takes care if it.
+ *
+ * Return: 0 on success, -EOPNOTSUPP for unsupported regions, -EBUSY when
+ * cannot lock NVM, -ENOMEM when cannot alloc mem and -EIO when error
+ * occurs during reading.
+ */
+static int ixgbe_devlink_nvm_snapshot(struct devlink *devlink,
+ const struct devlink_region_ops *ops,
+ struct netlink_ext_ack *extack, u8 **data)
+{
+ struct ixgbe_adapter *adapter = devlink_priv(devlink);
+ struct ixgbe_hw *hw = &adapter->hw;
+ bool read_shadow_ram;
+ u8 *nvm_data, *buf;
+ u32 nvm_size, left;
+ u8 num_blks;
+ int err;
+
+ err = ixgbe_devlink_parse_region(hw, ops, &read_shadow_ram, &nvm_size);
+ if (err)
+ return err;
+
+ nvm_data = kvzalloc(nvm_size, GFP_KERNEL);
+ if (!nvm_data)
+ return -ENOMEM;
+
+ num_blks = DIV_ROUND_UP(nvm_size, IXGBE_DEVLINK_READ_BLK_SIZE);
+ buf = nvm_data;
+ left = nvm_size;
+
+ for (int i = 0; i < num_blks; i++) {
+ u32 read_sz = min_t(u32, IXGBE_DEVLINK_READ_BLK_SIZE, left);
+
+ /* Need to acquire NVM lock during each loop run because the
+ * total period of reading whole NVM is longer than the maximum
+ * period the lock can be taken defined by the IXGBE_NVM_TIMEOUT.
+ */
+ err = ixgbe_acquire_nvm(hw, IXGBE_RES_READ);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to acquire NVM semaphore");
+ kvfree(nvm_data);
+ return -EBUSY;
+ }
+
+ err = ixgbe_read_flat_nvm(hw, i * IXGBE_DEVLINK_READ_BLK_SIZE,
+ &read_sz, buf, read_shadow_ram);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to read RAM content");
+ ixgbe_release_nvm(hw);
+ kvfree(nvm_data);
+ return -EIO;
+ }
+
+ ixgbe_release_nvm(hw);
+
+ buf += read_sz;
+ left -= read_sz;
+ }
+
+ *data = nvm_data;
+ return 0;
+}
+
+/**
+ * ixgbe_devlink_devcaps_snapshot - Capture a snapshot of device capabilities
+ * @devlink: the devlink instance
+ * @ops: the devlink region being snapshotted
+ * @extack: extended ACK response structure
+ * @data: on exit points to snapshot data buffer
+ *
+ * This function is called in response to the DEVLINK_CMD_REGION_NEW for
+ * the device-caps devlink region.
+ *
+ * Capture a snapshot of the device capabilities reported by firmware.
+ *
+ * No need to worry with freeing @data, devlink core takes care if it.
+ *
+ * Return: 0 on success, -ENOMEM when cannot alloc mem, or return code of
+ * the reading operation.
+ */
+static int ixgbe_devlink_devcaps_snapshot(struct devlink *devlink,
+ const struct devlink_region_ops *ops,
+ struct netlink_ext_ack *extack,
+ u8 **data)
+{
+ struct ixgbe_adapter *adapter = devlink_priv(devlink);
+ struct ixgbe_aci_cmd_list_caps_elem *caps;
+ struct ixgbe_hw *hw = &adapter->hw;
+ int err;
+
+ caps = kvzalloc(IXGBE_ACI_MAX_BUFFER_SIZE, GFP_KERNEL);
+ if (!caps)
+ return -ENOMEM;
+
+ err = ixgbe_aci_list_caps(hw, caps, IXGBE_ACI_MAX_BUFFER_SIZE, NULL,
+ ixgbe_aci_opc_list_dev_caps);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to read device capabilities");
+ kvfree(caps);
+ return err;
+ }
+
+ *data = (u8 *)caps;
+ return 0;
+}
+
+/**
+ * ixgbe_devlink_nvm_read - Read a portion of NVM flash content
+ * @devlink: the devlink instance
+ * @ops: the devlink region to snapshot
+ * @extack: extended ACK response structure
+ * @offset: the offset to start at
+ * @size: the amount to read
+ * @data: the data buffer to read into
+ *
+ * This function is called in response to DEVLINK_CMD_REGION_READ to directly
+ * read a section of the NVM contents.
+ *
+ * Read from either the nvm-flash region either shadow-ram region.
+ *
+ * Return: 0 on success, -EOPNOTSUPP for unsupported regions, -EBUSY when
+ * cannot lock NVM, -ERANGE when buffer limit exceeded and -EIO when error
+ * occurs during reading.
+ */
+static int ixgbe_devlink_nvm_read(struct devlink *devlink,
+ const struct devlink_region_ops *ops,
+ struct netlink_ext_ack *extack,
+ u64 offset, u32 size, u8 *data)
+{
+ struct ixgbe_adapter *adapter = devlink_priv(devlink);
+ struct ixgbe_hw *hw = &adapter->hw;
+ bool read_shadow_ram;
+ u32 nvm_size;
+ int err;
+
+ err = ixgbe_devlink_parse_region(hw, ops, &read_shadow_ram, &nvm_size);
+ if (err)
+ return err;
+
+ if (offset + size > nvm_size) {
+ NL_SET_ERR_MSG_MOD(extack, "Cannot read beyond the region size");
+ return -ERANGE;
+ }
+
+ err = ixgbe_acquire_nvm(hw, IXGBE_RES_READ);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to acquire NVM semaphore");
+ return -EBUSY;
+ }
+
+ err = ixgbe_read_flat_nvm(hw, (u32)offset, &size, data, read_shadow_ram);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to read NVM contents");
+ ixgbe_release_nvm(hw);
+ return -EIO;
+ }
+
+ ixgbe_release_nvm(hw);
+ return 0;
+}
+
+static const struct devlink_region_ops ixgbe_nvm_region_ops = {
+ .name = "nvm-flash",
+ .destructor = kvfree,
+ .snapshot = ixgbe_devlink_nvm_snapshot,
+ .read = ixgbe_devlink_nvm_read,
+};
+
+static const struct devlink_region_ops ixgbe_sram_region_ops = {
+ .name = "shadow-ram",
+ .destructor = kvfree,
+ .snapshot = ixgbe_devlink_nvm_snapshot,
+ .read = ixgbe_devlink_nvm_read,
+};
+
+static const struct devlink_region_ops ixgbe_devcaps_region_ops = {
+ .name = "device-caps",
+ .destructor = kvfree,
+ .snapshot = ixgbe_devlink_devcaps_snapshot,
+};
+
+/**
+ * ixgbe_devlink_init_regions - Initialize devlink regions
+ * @adapter: adapter instance
+ *
+ * Create devlink regions used to enable access to dump the contents of the
+ * flash memory of the device.
+ */
+void ixgbe_devlink_init_regions(struct ixgbe_adapter *adapter)
+{
+ struct devlink *devlink = adapter->devlink;
+ struct device *dev = &adapter->pdev->dev;
+ u64 nvm_size, sram_size;
+
+ if (adapter->hw.mac.type != ixgbe_mac_e610)
+ return;
+
+ nvm_size = adapter->hw.flash.flash_size;
+ adapter->nvm_region = devl_region_create(devlink, &ixgbe_nvm_region_ops,
+ 1, nvm_size);
+ if (IS_ERR(adapter->nvm_region)) {
+ dev_err(dev,
+ "Failed to create NVM devlink region, err %ld\n",
+ PTR_ERR(adapter->nvm_region));
+ adapter->nvm_region = NULL;
+ }
+
+ sram_size = adapter->hw.flash.sr_words * 2u;
+ adapter->sram_region = devl_region_create(devlink, &ixgbe_sram_region_ops,
+ 1, sram_size);
+ if (IS_ERR(adapter->sram_region)) {
+ dev_err(dev,
+ "Failed to create shadow-ram devlink region, err %ld\n",
+ PTR_ERR(adapter->sram_region));
+ adapter->sram_region = NULL;
+ }
+
+ adapter->devcaps_region = devl_region_create(devlink,
+ &ixgbe_devcaps_region_ops,
+ 10, IXGBE_ACI_MAX_BUFFER_SIZE);
+ if (IS_ERR(adapter->devcaps_region)) {
+ dev_err(dev,
+ "Failed to create device-caps devlink region, err %ld\n",
+ PTR_ERR(adapter->devcaps_region));
+ adapter->devcaps_region = NULL;
+ }
+}
+
+/**
+ * ixgbe_devlink_destroy_regions - Destroy devlink regions
+ * @adapter: adapter instance
+ *
+ * Remove previously created regions for this adapter instance.
+ */
+void ixgbe_devlink_destroy_regions(struct ixgbe_adapter *adapter)
+{
+ if (adapter->hw.mac.type != ixgbe_mac_e610)
+ return;
+
+ if (adapter->nvm_region)
+ devl_region_destroy(adapter->nvm_region);
+
+ if (adapter->sram_region)
+ devl_region_destroy(adapter->sram_region);
+
+ if (adapter->devcaps_region)
+ devl_region_destroy(adapter->devcaps_region);
+}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index e6a380d4929b..47311b134a7a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -17,6 +17,8 @@
#include <linux/net_tstamp.h>
#include <linux/ptp_clock_kernel.h>
+#include <net/devlink.h>
+
#include "ixgbe_type.h"
#include "ixgbe_common.h"
#include "ixgbe_dcb.h"
@@ -612,6 +614,11 @@ struct ixgbe_adapter {
struct bpf_prog *xdp_prog;
struct pci_dev *pdev;
struct mii_bus *mii_bus;
+ struct devlink *devlink;
+ struct devlink_port devlink_port;
+ struct devlink_region *nvm_region;
+ struct devlink_region *sram_region;
+ struct devlink_region *devcaps_region;
unsigned long state;
@@ -667,6 +674,8 @@ struct ixgbe_adapter {
#define IXGBE_FLAG2_PHY_FW_LOAD_FAILED BIT(20)
#define IXGBE_FLAG2_NO_MEDIA BIT(21)
#define IXGBE_FLAG2_MOD_POWER_UNSUPPORTED BIT(22)
+#define IXGBE_FLAG2_API_MISMATCH BIT(23)
+#define IXGBE_FLAG2_FW_ROLLBACK BIT(24)
/* Tx fast path data */
int num_tx_queues;
@@ -755,6 +764,8 @@ struct ixgbe_adapter {
u32 atr_sample_rate;
spinlock_t fdir_perfect_lock;
+ bool fw_emp_reset_disabled;
+
#ifdef IXGBE_FCOE
struct ixgbe_fcoe fcoe;
#endif /* IXGBE_FCOE */
@@ -830,6 +841,17 @@ struct ixgbe_adapter {
spinlock_t vfs_lock;
};
+struct ixgbe_netdevice_priv {
+ struct ixgbe_adapter *adapter;
+};
+
+static inline struct ixgbe_adapter *ixgbe_from_netdev(struct net_device *netdev)
+{
+ struct ixgbe_netdevice_priv *priv = netdev_priv(netdev);
+
+ return priv->adapter;
+}
+
static inline int ixgbe_determine_xdp_q_idx(int cpu)
{
if (static_key_enabled(&ixgbe_xdp_locking_key))
@@ -945,6 +967,8 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter);
int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter);
bool ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id,
u16 subdevice_id);
+void ixgbe_set_fw_version_e610(struct ixgbe_adapter *adapter);
+void ixgbe_refresh_fw_version(struct ixgbe_adapter *adapter);
#ifdef CONFIG_PCI_IOV
void ixgbe_full_sync_mac_table(struct ixgbe_adapter *adapter);
#endif
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
index 4aaaea3b5f8f..444da982593f 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
@@ -1169,6 +1169,7 @@ static const struct ixgbe_eeprom_operations eeprom_ops_82598 = {
.calc_checksum = &ixgbe_calc_eeprom_checksum_generic,
.validate_checksum = &ixgbe_validate_eeprom_checksum_generic,
.update_checksum = &ixgbe_update_eeprom_checksum_generic,
+ .read_pba_string = &ixgbe_read_pba_string_generic,
};
static const struct ixgbe_phy_operations phy_ops_82598 = {
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
index 964988b4d58b..d5b1b974b4a3 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
@@ -2230,6 +2230,7 @@ static const struct ixgbe_eeprom_operations eeprom_ops_82599 = {
.calc_checksum = &ixgbe_calc_eeprom_checksum_generic,
.validate_checksum = &ixgbe_validate_eeprom_checksum_generic,
.update_checksum = &ixgbe_update_eeprom_checksum_generic,
+ .read_pba_string = &ixgbe_read_pba_string_generic,
};
static const struct ixgbe_phy_operations phy_ops_82599 = {
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index 7beaf6ea57f9..5784d5d1896e 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -332,6 +332,7 @@ int ixgbe_start_hw_generic(struct ixgbe_hw *hw)
* Devices in the second generation:
* 82599
* X540
+ * E610
**/
int ixgbe_start_hw_gen2(struct ixgbe_hw *hw)
{
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
index 19d6b6fa8fb3..3dd5a16a14df 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
@@ -118,14 +118,14 @@ static int ixgbe_copy_dcb_cfg(struct ixgbe_adapter *adapter, int tc_max)
static u8 ixgbe_dcbnl_get_state(struct net_device *netdev)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
return !!(adapter->flags & IXGBE_FLAG_DCB_ENABLED);
}
static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
/* Fail command if not in CEE mode */
if (!(adapter->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
@@ -142,7 +142,7 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state)
static void ixgbe_dcbnl_get_perm_hw_addr(struct net_device *netdev,
u8 *perm_addr)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
int i, j;
memset(perm_addr, 0xff, MAX_ADDR_LEN);
@@ -167,7 +167,7 @@ static void ixgbe_dcbnl_set_pg_tc_cfg_tx(struct net_device *netdev, int tc,
u8 prio, u8 bwg_id, u8 bw_pct,
u8 up_map)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
if (prio != DCB_ATTR_VALUE_UNDEFINED)
adapter->temp_dcb_cfg.tc_config[tc].path[0].prio_type = prio;
@@ -184,7 +184,7 @@ static void ixgbe_dcbnl_set_pg_tc_cfg_tx(struct net_device *netdev, int tc,
static void ixgbe_dcbnl_set_pg_bwg_cfg_tx(struct net_device *netdev, int bwg_id,
u8 bw_pct)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
adapter->temp_dcb_cfg.bw_percentage[0][bwg_id] = bw_pct;
}
@@ -193,7 +193,7 @@ static void ixgbe_dcbnl_set_pg_tc_cfg_rx(struct net_device *netdev, int tc,
u8 prio, u8 bwg_id, u8 bw_pct,
u8 up_map)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
if (prio != DCB_ATTR_VALUE_UNDEFINED)
adapter->temp_dcb_cfg.tc_config[tc].path[1].prio_type = prio;
@@ -210,7 +210,7 @@ static void ixgbe_dcbnl_set_pg_tc_cfg_rx(struct net_device *netdev, int tc,
static void ixgbe_dcbnl_set_pg_bwg_cfg_rx(struct net_device *netdev, int bwg_id,
u8 bw_pct)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
adapter->temp_dcb_cfg.bw_percentage[1][bwg_id] = bw_pct;
}
@@ -219,7 +219,7 @@ static void ixgbe_dcbnl_get_pg_tc_cfg_tx(struct net_device *netdev, int tc,
u8 *prio, u8 *bwg_id, u8 *bw_pct,
u8 *up_map)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
*prio = adapter->dcb_cfg.tc_config[tc].path[0].prio_type;
*bwg_id = adapter->dcb_cfg.tc_config[tc].path[0].bwg_id;
@@ -230,7 +230,7 @@ static void ixgbe_dcbnl_get_pg_tc_cfg_tx(struct net_device *netdev, int tc,
static void ixgbe_dcbnl_get_pg_bwg_cfg_tx(struct net_device *netdev, int bwg_id,
u8 *bw_pct)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
*bw_pct = adapter->dcb_cfg.bw_percentage[0][bwg_id];
}
@@ -239,7 +239,7 @@ static void ixgbe_dcbnl_get_pg_tc_cfg_rx(struct net_device *netdev, int tc,
u8 *prio, u8 *bwg_id, u8 *bw_pct,
u8 *up_map)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
*prio = adapter->dcb_cfg.tc_config[tc].path[1].prio_type;
*bwg_id = adapter->dcb_cfg.tc_config[tc].path[1].bwg_id;
@@ -250,7 +250,7 @@ static void ixgbe_dcbnl_get_pg_tc_cfg_rx(struct net_device *netdev, int tc,
static void ixgbe_dcbnl_get_pg_bwg_cfg_rx(struct net_device *netdev, int bwg_id,
u8 *bw_pct)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
*bw_pct = adapter->dcb_cfg.bw_percentage[1][bwg_id];
}
@@ -258,7 +258,7 @@ static void ixgbe_dcbnl_get_pg_bwg_cfg_rx(struct net_device *netdev, int bwg_id,
static void ixgbe_dcbnl_set_pfc_cfg(struct net_device *netdev, int priority,
u8 setting)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
adapter->temp_dcb_cfg.tc_config[priority].dcb_pfc = setting;
if (adapter->temp_dcb_cfg.tc_config[priority].dcb_pfc !=
@@ -269,14 +269,14 @@ static void ixgbe_dcbnl_set_pfc_cfg(struct net_device *netdev, int priority,
static void ixgbe_dcbnl_get_pfc_cfg(struct net_device *netdev, int priority,
u8 *setting)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
*setting = adapter->dcb_cfg.tc_config[priority].dcb_pfc;
}
static void ixgbe_dcbnl_devreset(struct net_device *dev)
{
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
usleep_range(1000, 2000);
@@ -295,7 +295,7 @@ static void ixgbe_dcbnl_devreset(struct net_device *dev)
static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct ixgbe_dcb_config *dcb_cfg = &adapter->dcb_cfg;
struct ixgbe_hw *hw = &adapter->hw;
int ret = DCB_NO_HW_CHG;
@@ -383,7 +383,7 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
static u8 ixgbe_dcbnl_getcap(struct net_device *netdev, int capid, u8 *cap)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
switch (capid) {
case DCB_CAP_ATTR_PG:
@@ -420,7 +420,7 @@ static u8 ixgbe_dcbnl_getcap(struct net_device *netdev, int capid, u8 *cap)
static int ixgbe_dcbnl_getnumtcs(struct net_device *netdev, int tcid, u8 *num)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
switch (tcid) {
@@ -447,14 +447,14 @@ static int ixgbe_dcbnl_setnumtcs(struct net_device *netdev, int tcid, u8 num)
static u8 ixgbe_dcbnl_getpfcstate(struct net_device *netdev)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
return adapter->dcb_cfg.pfc_mode_enable;
}
static void ixgbe_dcbnl_setpfcstate(struct net_device *netdev, u8 state)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
adapter->temp_dcb_cfg.pfc_mode_enable = state;
}
@@ -471,7 +471,7 @@ static void ixgbe_dcbnl_setpfcstate(struct net_device *netdev, u8 state)
*/
static int ixgbe_dcbnl_getapp(struct net_device *netdev, u8 idtype, u16 id)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct dcb_app app = {
.selector = idtype,
.protocol = id,
@@ -486,7 +486,7 @@ static int ixgbe_dcbnl_getapp(struct net_device *netdev, u8 idtype, u16 id)
static int ixgbe_dcbnl_ieee_getets(struct net_device *dev,
struct ieee_ets *ets)
{
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
struct ieee_ets *my_ets = adapter->ixgbe_ieee_ets;
ets->ets_cap = adapter->dcb_cfg.num_tcs.pg_tcs;
@@ -506,7 +506,7 @@ static int ixgbe_dcbnl_ieee_getets(struct net_device *dev,
static int ixgbe_dcbnl_ieee_setets(struct net_device *dev,
struct ieee_ets *ets)
{
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
int max_frame = dev->mtu + ETH_HLEN + ETH_FCS_LEN;
int i, err;
__u8 max_tc = 0;
@@ -559,7 +559,7 @@ static int ixgbe_dcbnl_ieee_setets(struct net_device *dev,
static int ixgbe_dcbnl_ieee_getpfc(struct net_device *dev,
struct ieee_pfc *pfc)
{
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
struct ieee_pfc *my_pfc = adapter->ixgbe_ieee_pfc;
int i;
@@ -584,7 +584,7 @@ static int ixgbe_dcbnl_ieee_getpfc(struct net_device *dev,
static int ixgbe_dcbnl_ieee_setpfc(struct net_device *dev,
struct ieee_pfc *pfc)
{
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
struct ixgbe_hw *hw = &adapter->hw;
u8 *prio_tc;
int err;
@@ -616,7 +616,7 @@ static int ixgbe_dcbnl_ieee_setpfc(struct net_device *dev,
static int ixgbe_dcbnl_ieee_setapp(struct net_device *dev,
struct dcb_app *app)
{
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
int err;
if (!(adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
@@ -661,7 +661,7 @@ static int ixgbe_dcbnl_ieee_setapp(struct net_device *dev,
static int ixgbe_dcbnl_ieee_delapp(struct net_device *dev,
struct dcb_app *app)
{
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
int err;
if (!(adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
@@ -705,13 +705,13 @@ static int ixgbe_dcbnl_ieee_delapp(struct net_device *dev,
static u8 ixgbe_dcbnl_getdcbx(struct net_device *dev)
{
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
return adapter->dcbx_cap;
}
static u8 ixgbe_dcbnl_setdcbx(struct net_device *dev, u8 mode)
{
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
struct ieee_ets ets = {0};
struct ieee_pfc pfc = {0};
int err = 0;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c
index 00935747c8c5..71ea25de1bac 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c
@@ -344,6 +344,40 @@ void ixgbe_fill_dflt_direct_cmd_desc(struct ixgbe_aci_desc *desc, u16 opcode)
}
/**
+ * ixgbe_aci_get_fw_ver - Get the firmware version
+ * @hw: pointer to the HW struct
+ *
+ * Get the firmware version using ACI command (0x0001).
+ *
+ * Return: the exit code of the operation.
+ */
+static int ixgbe_aci_get_fw_ver(struct ixgbe_hw *hw)
+{
+ struct ixgbe_aci_cmd_get_ver *resp;
+ struct ixgbe_aci_desc desc;
+ int err;
+
+ resp = &desc.params.get_ver;
+
+ ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_get_ver);
+
+ err = ixgbe_aci_send_cmd(hw, &desc, NULL, 0);
+ if (!err) {
+ hw->fw_branch = resp->fw_branch;
+ hw->fw_maj_ver = resp->fw_major;
+ hw->fw_min_ver = resp->fw_minor;
+ hw->fw_patch = resp->fw_patch;
+ hw->fw_build = le32_to_cpu(resp->fw_build);
+ hw->api_branch = resp->api_branch;
+ hw->api_maj_ver = resp->api_major;
+ hw->api_min_ver = resp->api_minor;
+ hw->api_patch = resp->api_patch;
+ }
+
+ return err;
+}
+
+/**
* ixgbe_aci_req_res - request a common resource
* @hw: pointer to the HW struct
* @res: resource ID
@@ -554,6 +588,20 @@ static bool ixgbe_parse_e610_caps(struct ixgbe_hw *hw,
break;
case IXGBE_ACI_CAPS_NVM_VER:
break;
+ case IXGBE_ACI_CAPS_PENDING_NVM_VER:
+ caps->nvm_update_pending_nvm = true;
+ break;
+ case IXGBE_ACI_CAPS_PENDING_OROM_VER:
+ caps->nvm_update_pending_orom = true;
+ break;
+ case IXGBE_ACI_CAPS_PENDING_NET_VER:
+ caps->nvm_update_pending_netlist = true;
+ break;
+ case IXGBE_ACI_CAPS_NVM_MGMT:
+ caps->nvm_unified_update =
+ (number & IXGBE_NVM_MGMT_UNIFIED_UPD_SUPPORT) ?
+ true : false;
+ break;
case IXGBE_ACI_CAPS_MAX_MTU:
caps->max_mtu = number;
break;
@@ -1411,6 +1459,61 @@ int ixgbe_configure_lse(struct ixgbe_hw *hw, bool activate, u16 mask)
}
/**
+ * ixgbe_start_hw_e610 - Prepare hardware for Tx/Rx
+ * @hw: pointer to hardware structure
+ *
+ * Get firmware version and start the hardware using the generic
+ * start_hw() and ixgbe_start_hw_gen2() functions.
+ *
+ * Return: the exit code of the operation.
+ */
+static int ixgbe_start_hw_e610(struct ixgbe_hw *hw)
+{
+ int err;
+
+ err = ixgbe_aci_get_fw_ver(hw);
+ if (err)
+ return err;
+
+ err = ixgbe_start_hw_generic(hw);
+ if (err)
+ return err;
+
+ ixgbe_start_hw_gen2(hw);
+
+ return 0;
+}
+
+/**
+ * ixgbe_aci_set_port_id_led - set LED value for the given port
+ * @hw: pointer to the HW struct
+ * @orig_mode: set LED original mode
+ *
+ * Set LED value for the given port (0x06E9)
+ *
+ * Return: the exit code of the operation.
+ */
+int ixgbe_aci_set_port_id_led(struct ixgbe_hw *hw, bool orig_mode)
+{
+ struct ixgbe_aci_cmd_set_port_id_led *cmd;
+ struct ixgbe_aci_desc desc;
+
+ cmd = &desc.params.set_port_id_led;
+
+ ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_set_port_id_led);
+
+ cmd->lport_num = (u8)hw->bus.func;
+ cmd->lport_num_valid = IXGBE_ACI_PORT_ID_PORT_NUM_VALID;
+
+ if (orig_mode)
+ cmd->ident_mode = IXGBE_ACI_PORT_IDENT_LED_ORIG;
+ else
+ cmd->ident_mode = IXGBE_ACI_PORT_IDENT_LED_BLINK;
+
+ return ixgbe_aci_send_cmd(hw, &desc, NULL, 0);
+}
+
+/**
* ixgbe_get_media_type_e610 - Gets media type
* @hw: pointer to the HW struct
*
@@ -1743,6 +1846,38 @@ void ixgbe_disable_rx_e610(struct ixgbe_hw *hw)
}
/**
+ * ixgbe_fw_recovery_mode_e610 - Check FW NVM recovery mode
+ * @hw: pointer to hardware structure
+ *
+ * Check FW NVM recovery mode by reading the value of
+ * the dedicated register.
+ *
+ * Return: true if FW is in recovery mode, otherwise false.
+ */
+static bool ixgbe_fw_recovery_mode_e610(struct ixgbe_hw *hw)
+{
+ u32 fwsm = IXGBE_READ_REG(hw, IXGBE_GL_MNG_FWSM);
+
+ return !!(fwsm & IXGBE_GL_MNG_FWSM_RECOVERY_M);
+}
+
+/**
+ * ixgbe_fw_rollback_mode_e610 - Check FW NVM rollback mode
+ * @hw: pointer to hardware structure
+ *
+ * Check FW NVM rollback mode by reading the value of
+ * the dedicated register.
+ *
+ * Return: true if FW is in rollback mode, otherwise false.
+ */
+static bool ixgbe_fw_rollback_mode_e610(struct ixgbe_hw *hw)
+{
+ u32 fwsm = IXGBE_READ_REG(hw, IXGBE_GL_MNG_FWSM);
+
+ return !!(fwsm & IXGBE_GL_MNG_FWSM_ROLLBACK_M);
+}
+
+/**
* ixgbe_init_phy_ops_e610 - PHY specific init
* @hw: pointer to hardware structure
*
@@ -2226,6 +2361,131 @@ int ixgbe_aci_read_nvm(struct ixgbe_hw *hw, u16 module_typeid, u32 offset,
}
/**
+ * ixgbe_aci_erase_nvm - erase NVM sector
+ * @hw: pointer to the HW struct
+ * @module_typeid: module pointer location in words from the NVM beginning
+ *
+ * Erase the NVM sector using the ACI command (0x0702).
+ *
+ * Return: the exit code of the operation.
+ */
+int ixgbe_aci_erase_nvm(struct ixgbe_hw *hw, u16 module_typeid)
+{
+ struct ixgbe_aci_cmd_nvm *cmd;
+ struct ixgbe_aci_desc desc;
+ __le16 len;
+ int err;
+
+ /* Read a length value from SR, so module_typeid is equal to 0,
+ * calculate offset where module size is placed from bytes to words
+ * set last command and read from SR values to true.
+ */
+ err = ixgbe_aci_read_nvm(hw, 0, 2 * module_typeid + 2, 2, &len, true,
+ true);
+ if (err)
+ return err;
+
+ cmd = &desc.params.nvm;
+
+ ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_nvm_erase);
+
+ cmd->module_typeid = cpu_to_le16(module_typeid);
+ cmd->length = len;
+ cmd->offset_low = 0;
+ cmd->offset_high = 0;
+
+ return ixgbe_aci_send_cmd(hw, &desc, NULL, 0);
+}
+
+/**
+ * ixgbe_aci_update_nvm - update NVM
+ * @hw: pointer to the HW struct
+ * @module_typeid: module pointer location in words from the NVM beginning
+ * @offset: byte offset from the module beginning
+ * @length: length of the section to be written (in bytes from the offset)
+ * @data: command buffer (size [bytes] = length)
+ * @last_command: tells if this is the last command in a series
+ * @command_flags: command parameters
+ *
+ * Update the NVM using the ACI command (0x0703).
+ *
+ * Return: the exit code of the operation.
+ */
+int ixgbe_aci_update_nvm(struct ixgbe_hw *hw, u16 module_typeid,
+ u32 offset, u16 length, void *data,
+ bool last_command, u8 command_flags)
+{
+ struct ixgbe_aci_cmd_nvm *cmd;
+ struct ixgbe_aci_desc desc;
+
+ cmd = &desc.params.nvm;
+
+ /* In offset the highest byte must be zeroed. */
+ if (offset & 0xFF000000)
+ return -EINVAL;
+
+ ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_nvm_write);
+
+ cmd->cmd_flags |= command_flags;
+
+ /* If this is the last command in a series, set the proper flag. */
+ if (last_command)
+ cmd->cmd_flags |= IXGBE_ACI_NVM_LAST_CMD;
+ cmd->module_typeid = cpu_to_le16(module_typeid);
+ cmd->offset_low = cpu_to_le16(offset & 0xFFFF);
+ cmd->offset_high = FIELD_GET(IXGBE_ACI_NVM_OFFSET_HI_U_MASK, offset);
+ cmd->length = cpu_to_le16(length);
+
+ desc.flags |= cpu_to_le16(IXGBE_ACI_FLAG_RD);
+
+ return ixgbe_aci_send_cmd(hw, &desc, data, length);
+}
+
+/**
+ * ixgbe_nvm_write_activate - NVM activate write
+ * @hw: pointer to the HW struct
+ * @cmd_flags: flags for write activate command
+ * @response_flags: response indicators from firmware
+ *
+ * Update the control word with the required banks' validity bits
+ * and dumps the Shadow RAM to flash using ACI command (0x0707).
+ *
+ * cmd_flags controls which banks to activate, the preservation level to use
+ * when activating the NVM bank, and whether an EMP reset is required for
+ * activation.
+ *
+ * Note that the 16bit cmd_flags value is split between two separate 1 byte
+ * flag values in the descriptor.
+ *
+ * On successful return of the firmware command, the response_flags variable
+ * is updated with the flags reported by firmware indicating certain status,
+ * such as whether EMP reset is enabled.
+ *
+ * Return: the exit code of the operation.
+ */
+int ixgbe_nvm_write_activate(struct ixgbe_hw *hw, u16 cmd_flags,
+ u8 *response_flags)
+{
+ struct ixgbe_aci_cmd_nvm *cmd;
+ struct ixgbe_aci_desc desc;
+ s32 err;
+
+ cmd = &desc.params.nvm;
+ ixgbe_fill_dflt_direct_cmd_desc(&desc,
+ ixgbe_aci_opc_nvm_write_activate);
+
+ cmd->cmd_flags = (u8)(cmd_flags & 0xFF);
+ cmd->offset_high = (u8)FIELD_GET(IXGBE_ACI_NVM_OFFSET_HI_A_MASK,
+ cmd_flags);
+
+ err = ixgbe_aci_send_cmd(hw, &desc, NULL, 0);
+ if (!err && response_flags)
+ *response_flags = cmd->cmd_flags;
+
+ return err;
+}
+
+/**
* ixgbe_nvm_validate_checksum - validate checksum
* @hw: pointer to the HW struct
*
@@ -2267,6 +2527,955 @@ int ixgbe_nvm_validate_checksum(struct ixgbe_hw *hw)
}
/**
+ * ixgbe_discover_flash_size - Discover the available flash size
+ * @hw: pointer to the HW struct
+ *
+ * The device flash could be up to 16MB in size. However, it is possible that
+ * the actual size is smaller. Use bisection to determine the accessible size
+ * of flash memory.
+ *
+ * Return: the exit code of the operation.
+ */
+static int ixgbe_discover_flash_size(struct ixgbe_hw *hw)
+{
+ u32 min_size = 0, max_size = IXGBE_ACI_NVM_MAX_OFFSET + 1;
+ int err;
+
+ err = ixgbe_acquire_nvm(hw, IXGBE_RES_READ);
+ if (err)
+ return err;
+
+ while ((max_size - min_size) > 1) {
+ u32 offset = (max_size + min_size) / 2;
+ u32 len = 1;
+ u8 data;
+
+ err = ixgbe_read_flat_nvm(hw, offset, &len, &data, false);
+ if (err == -EIO &&
+ hw->aci.last_status == IXGBE_ACI_RC_EINVAL) {
+ err = 0;
+ max_size = offset;
+ } else if (!err) {
+ min_size = offset;
+ } else {
+ /* an unexpected error occurred */
+ goto err_read_flat_nvm;
+ }
+ }
+
+ hw->flash.flash_size = max_size;
+
+err_read_flat_nvm:
+ ixgbe_release_nvm(hw);
+
+ return err;
+}
+
+/**
+ * ixgbe_read_sr_base_address - Read the value of a Shadow RAM pointer word
+ * @hw: pointer to the HW structure
+ * @offset: the word offset of the Shadow RAM word to read
+ * @pointer: pointer value read from Shadow RAM
+ *
+ * Read the given Shadow RAM word, and convert it to a pointer value specified
+ * in bytes. This function assumes the specified offset is a valid pointer
+ * word.
+ *
+ * Each pointer word specifies whether it is stored in word size or 4KB
+ * sector size by using the highest bit. The reported pointer value will be in
+ * bytes, intended for flat NVM reads.
+ *
+ * Return: the exit code of the operation.
+ */
+static int ixgbe_read_sr_base_address(struct ixgbe_hw *hw, u16 offset,
+ u32 *pointer)
+{
+ u16 value;
+ int err;
+
+ err = ixgbe_read_ee_aci_e610(hw, offset, &value);
+ if (err)
+ return err;
+
+ /* Determine if the pointer is in 4KB or word units */
+ if (value & IXGBE_SR_NVM_PTR_4KB_UNITS)
+ *pointer = (value & ~IXGBE_SR_NVM_PTR_4KB_UNITS) * SZ_4K;
+ else
+ *pointer = value * sizeof(u16);
+
+ return 0;
+}
+
+/**
+ * ixgbe_read_sr_area_size - Read an area size from a Shadow RAM word
+ * @hw: pointer to the HW structure
+ * @offset: the word offset of the Shadow RAM to read
+ * @size: size value read from the Shadow RAM
+ *
+ * Read the given Shadow RAM word, and convert it to an area size value
+ * specified in bytes. This function assumes the specified offset is a valid
+ * area size word.
+ *
+ * Each area size word is specified in 4KB sector units. This function reports
+ * the size in bytes, intended for flat NVM reads.
+ *
+ * Return: the exit code of the operation.
+ */
+static int ixgbe_read_sr_area_size(struct ixgbe_hw *hw, u16 offset, u32 *size)
+{
+ u16 value;
+ int err;
+
+ err = ixgbe_read_ee_aci_e610(hw, offset, &value);
+ if (err)
+ return err;
+
+ /* Area sizes are always specified in 4KB units */
+ *size = value * SZ_4K;
+
+ return 0;
+}
+
+/**
+ * ixgbe_determine_active_flash_banks - Discover active bank for each module
+ * @hw: pointer to the HW struct
+ *
+ * Read the Shadow RAM control word and determine which banks are active for
+ * the NVM, OROM, and Netlist modules. Also read and calculate the associated
+ * pointer and size. These values are then cached into the ixgbe_flash_info
+ * structure for later use in order to calculate the correct offset to read
+ * from the active module.
+ *
+ * Return: the exit code of the operation.
+ */
+static int ixgbe_determine_active_flash_banks(struct ixgbe_hw *hw)
+{
+ struct ixgbe_bank_info *banks = &hw->flash.banks;
+ u16 ctrl_word;
+ int err;
+
+ err = ixgbe_read_ee_aci_e610(hw, IXGBE_E610_SR_NVM_CTRL_WORD,
+ &ctrl_word);
+ if (err)
+ return err;
+
+ if (FIELD_GET(IXGBE_SR_CTRL_WORD_1_M, ctrl_word) !=
+ IXGBE_SR_CTRL_WORD_VALID)
+ return -ENODATA;
+
+ if (!(ctrl_word & IXGBE_SR_CTRL_WORD_NVM_BANK))
+ banks->nvm_bank = IXGBE_1ST_FLASH_BANK;
+ else
+ banks->nvm_bank = IXGBE_2ND_FLASH_BANK;
+
+ if (!(ctrl_word & IXGBE_SR_CTRL_WORD_OROM_BANK))
+ banks->orom_bank = IXGBE_1ST_FLASH_BANK;
+ else
+ banks->orom_bank = IXGBE_2ND_FLASH_BANK;
+
+ if (!(ctrl_word & IXGBE_SR_CTRL_WORD_NETLIST_BANK))
+ banks->netlist_bank = IXGBE_1ST_FLASH_BANK;
+ else
+ banks->netlist_bank = IXGBE_2ND_FLASH_BANK;
+
+ err = ixgbe_read_sr_base_address(hw, IXGBE_E610_SR_1ST_NVM_BANK_PTR,
+ &banks->nvm_ptr);
+ if (err)
+ return err;
+
+ err = ixgbe_read_sr_area_size(hw, IXGBE_E610_SR_NVM_BANK_SIZE,
+ &banks->nvm_size);
+ if (err)
+ return err;
+
+ err = ixgbe_read_sr_base_address(hw, IXGBE_E610_SR_1ST_OROM_BANK_PTR,
+ &banks->orom_ptr);
+ if (err)
+ return err;
+
+ err = ixgbe_read_sr_area_size(hw, IXGBE_E610_SR_OROM_BANK_SIZE,
+ &banks->orom_size);
+ if (err)
+ return err;
+
+ err = ixgbe_read_sr_base_address(hw, IXGBE_E610_SR_NETLIST_BANK_PTR,
+ &banks->netlist_ptr);
+ if (err)
+ return err;
+
+ err = ixgbe_read_sr_area_size(hw, IXGBE_E610_SR_NETLIST_BANK_SIZE,
+ &banks->netlist_size);
+
+ return err;
+}
+
+/**
+ * ixgbe_get_flash_bank_offset - Get offset into requested flash bank
+ * @hw: pointer to the HW structure
+ * @bank: whether to read from the active or inactive flash bank
+ * @module: the module to read from
+ *
+ * Based on the module, lookup the module offset from the beginning of the
+ * flash.
+ *
+ * Return: the flash offset. Note that a value of zero is invalid and must be
+ * treated as an error.
+ */
+static int ixgbe_get_flash_bank_offset(struct ixgbe_hw *hw,
+ enum ixgbe_bank_select bank,
+ u16 module)
+{
+ struct ixgbe_bank_info *banks = &hw->flash.banks;
+ enum ixgbe_flash_bank active_bank;
+ bool second_bank_active;
+ u32 offset, size;
+
+ switch (module) {
+ case IXGBE_E610_SR_1ST_NVM_BANK_PTR:
+ offset = banks->nvm_ptr;
+ size = banks->nvm_size;
+ active_bank = banks->nvm_bank;
+ break;
+ case IXGBE_E610_SR_1ST_OROM_BANK_PTR:
+ offset = banks->orom_ptr;
+ size = banks->orom_size;
+ active_bank = banks->orom_bank;
+ break;
+ case IXGBE_E610_SR_NETLIST_BANK_PTR:
+ offset = banks->netlist_ptr;
+ size = banks->netlist_size;
+ active_bank = banks->netlist_bank;
+ break;
+ default:
+ return 0;
+ }
+
+ switch (active_bank) {
+ case IXGBE_1ST_FLASH_BANK:
+ second_bank_active = false;
+ break;
+ case IXGBE_2ND_FLASH_BANK:
+ second_bank_active = true;
+ break;
+ default:
+ return 0;
+ }
+
+ /* The second flash bank is stored immediately following the first
+ * bank. Based on whether the 1st or 2nd bank is active, and whether
+ * we want the active or inactive bank, calculate the desired offset.
+ */
+ switch (bank) {
+ case IXGBE_ACTIVE_FLASH_BANK:
+ return offset + (second_bank_active ? size : 0);
+ case IXGBE_INACTIVE_FLASH_BANK:
+ return offset + (second_bank_active ? 0 : size);
+ }
+
+ return 0;
+}
+
+/**
+ * ixgbe_read_flash_module - Read a word from one of the main NVM modules
+ * @hw: pointer to the HW structure
+ * @bank: which bank of the module to read
+ * @module: the module to read
+ * @offset: the offset into the module in bytes
+ * @data: storage for the word read from the flash
+ * @length: bytes of data to read
+ *
+ * Read data from the specified flash module. The bank parameter indicates
+ * whether or not to read from the active bank or the inactive bank of that
+ * module.
+ *
+ * The word will be read using flat NVM access, and relies on the
+ * hw->flash.banks data being setup by ixgbe_determine_active_flash_banks()
+ * during initialization.
+ *
+ * Return: the exit code of the operation.
+ */
+static int ixgbe_read_flash_module(struct ixgbe_hw *hw,
+ enum ixgbe_bank_select bank,
+ u16 module, u32 offset, u8 *data, u32 length)
+{
+ u32 start;
+ int err;
+
+ start = ixgbe_get_flash_bank_offset(hw, bank, module);
+ if (!start)
+ return -EINVAL;
+
+ err = ixgbe_acquire_nvm(hw, IXGBE_RES_READ);
+ if (err)
+ return err;
+
+ err = ixgbe_read_flat_nvm(hw, start + offset, &length, data, false);
+
+ ixgbe_release_nvm(hw);
+
+ return err;
+}
+
+/**
+ * ixgbe_read_nvm_module - Read from the active main NVM module
+ * @hw: pointer to the HW structure
+ * @bank: whether to read from active or inactive NVM module
+ * @offset: offset into the NVM module to read, in words
+ * @data: storage for returned word value
+ *
+ * Read the specified word from the active NVM module. This includes the CSS
+ * header at the start of the NVM module.
+ *
+ * Return: the exit code of the operation.
+ */
+static int ixgbe_read_nvm_module(struct ixgbe_hw *hw,
+ enum ixgbe_bank_select bank,
+ u32 offset, u16 *data)
+{
+ __le16 data_local;
+ int err;
+
+ err = ixgbe_read_flash_module(hw, bank, IXGBE_E610_SR_1ST_NVM_BANK_PTR,
+ offset * sizeof(data_local),
+ (u8 *)&data_local,
+ sizeof(data_local));
+ if (!err)
+ *data = le16_to_cpu(data_local);
+
+ return err;
+}
+
+/**
+ * ixgbe_read_netlist_module - Read data from the netlist module area
+ * @hw: pointer to the HW structure
+ * @bank: whether to read from the active or inactive module
+ * @offset: offset into the netlist to read from
+ * @data: storage for returned word value
+ *
+ * Read a word from the specified netlist bank.
+ *
+ * Return: the exit code of the operation.
+ */
+static int ixgbe_read_netlist_module(struct ixgbe_hw *hw,
+ enum ixgbe_bank_select bank,
+ u32 offset, u16 *data)
+{
+ __le16 data_local;
+ int err;
+
+ err = ixgbe_read_flash_module(hw, bank, IXGBE_E610_SR_NETLIST_BANK_PTR,
+ offset * sizeof(data_local),
+ (u8 *)&data_local, sizeof(data_local));
+ if (!err)
+ *data = le16_to_cpu(data_local);
+
+ return err;
+}
+
+/**
+ * ixgbe_read_orom_module - Read from the active Option ROM module
+ * @hw: pointer to the HW structure
+ * @bank: whether to read from active or inactive OROM module
+ * @offset: offset into the OROM module to read, in words
+ * @data: storage for returned word value
+ *
+ * Read the specified word from the active Option ROM module of the flash.
+ * Note that unlike the NVM module, the CSS data is stored at the end of the
+ * module instead of at the beginning.
+ *
+ * Return: the exit code of the operation.
+ */
+static int ixgbe_read_orom_module(struct ixgbe_hw *hw,
+ enum ixgbe_bank_select bank,
+ u32 offset, u16 *data)
+{
+ __le16 data_local;
+ int err;
+
+ err = ixgbe_read_flash_module(hw, bank, IXGBE_E610_SR_1ST_OROM_BANK_PTR,
+ offset * sizeof(data_local),
+ (u8 *)&data_local, sizeof(data_local));
+ if (!err)
+ *data = le16_to_cpu(data_local);
+
+ return err;
+}
+
+/**
+ * ixgbe_get_nvm_css_hdr_len - Read the CSS header length
+ * @hw: pointer to the HW struct
+ * @bank: whether to read from the active or inactive flash bank
+ * @hdr_len: storage for header length in words
+ *
+ * Read the CSS header length from the NVM CSS header and add the
+ * Authentication header size, and then convert to words.
+ *
+ * Return: the exit code of the operation.
+ */
+static int ixgbe_get_nvm_css_hdr_len(struct ixgbe_hw *hw,
+ enum ixgbe_bank_select bank,
+ u32 *hdr_len)
+{
+ u16 hdr_len_l, hdr_len_h;
+ u32 hdr_len_dword;
+ int err;
+
+ err = ixgbe_read_nvm_module(hw, bank, IXGBE_NVM_CSS_HDR_LEN_L,
+ &hdr_len_l);
+ if (err)
+ return err;
+
+ err = ixgbe_read_nvm_module(hw, bank, IXGBE_NVM_CSS_HDR_LEN_H,
+ &hdr_len_h);
+ if (err)
+ return err;
+
+ /* CSS header length is in DWORD, so convert to words and add
+ * authentication header size.
+ */
+ hdr_len_dword = (hdr_len_h << 16) | hdr_len_l;
+ *hdr_len = hdr_len_dword * 2 + IXGBE_NVM_AUTH_HEADER_LEN;
+
+ return 0;
+}
+
+/**
+ * ixgbe_read_nvm_sr_copy - Read a word from the Shadow RAM copy
+ * @hw: pointer to the HW structure
+ * @bank: whether to read from the active or inactive NVM module
+ * @offset: offset into the Shadow RAM copy to read, in words
+ * @data: storage for returned word value
+ *
+ * Read the specified word from the copy of the Shadow RAM found in the
+ * specified NVM module.
+ *
+ * Return: the exit code of the operation.
+ */
+static int ixgbe_read_nvm_sr_copy(struct ixgbe_hw *hw,
+ enum ixgbe_bank_select bank,
+ u32 offset, u16 *data)
+{
+ u32 hdr_len;
+ int err;
+
+ err = ixgbe_get_nvm_css_hdr_len(hw, bank, &hdr_len);
+ if (err)
+ return err;
+
+ hdr_len = round_up(hdr_len, IXGBE_HDR_LEN_ROUNDUP);
+
+ return ixgbe_read_nvm_module(hw, bank, hdr_len + offset, data);
+}
+
+/**
+ * ixgbe_get_nvm_srev - Read the security revision from the NVM CSS header
+ * @hw: pointer to the HW struct
+ * @bank: whether to read from the active or inactive flash bank
+ * @srev: storage for security revision
+ *
+ * Read the security revision out of the CSS header of the active NVM module
+ * bank.
+ *
+ * Return: the exit code of the operation.
+ */
+static int ixgbe_get_nvm_srev(struct ixgbe_hw *hw,
+ enum ixgbe_bank_select bank, u32 *srev)
+{
+ u16 srev_l, srev_h;
+ int err;
+
+ err = ixgbe_read_nvm_module(hw, bank, IXGBE_NVM_CSS_SREV_L, &srev_l);
+ if (err)
+ return err;
+
+ err = ixgbe_read_nvm_module(hw, bank, IXGBE_NVM_CSS_SREV_H, &srev_h);
+ if (err)
+ return err;
+
+ *srev = (srev_h << 16) | srev_l;
+
+ return 0;
+}
+
+/**
+ * ixgbe_get_orom_civd_data - Get the combo version information from Option ROM
+ * @hw: pointer to the HW struct
+ * @bank: whether to read from the active or inactive flash module
+ * @civd: storage for the Option ROM CIVD data.
+ *
+ * Searches through the Option ROM flash contents to locate the CIVD data for
+ * the image.
+ *
+ * Return: the exit code of the operation.
+ */
+static int
+ixgbe_get_orom_civd_data(struct ixgbe_hw *hw, enum ixgbe_bank_select bank,
+ struct ixgbe_orom_civd_info *civd)
+{
+ struct ixgbe_orom_civd_info tmp;
+ u32 offset;
+ int err;
+
+ /* The CIVD section is located in the Option ROM aligned to 512 bytes.
+ * The first 4 bytes must contain the ASCII characters "$CIV".
+ * A simple modulo 256 sum of all of the bytes of the structure must
+ * equal 0.
+ */
+ for (offset = 0; (offset + SZ_512) <= hw->flash.banks.orom_size;
+ offset += SZ_512) {
+ u8 sum = 0;
+ u32 i;
+
+ err = ixgbe_read_flash_module(hw, bank,
+ IXGBE_E610_SR_1ST_OROM_BANK_PTR,
+ offset,
+ (u8 *)&tmp, sizeof(tmp));
+ if (err)
+ return err;
+
+ /* Skip forward until we find a matching signature */
+ if (memcmp(IXGBE_OROM_CIV_SIGNATURE, tmp.signature,
+ sizeof(tmp.signature)))
+ continue;
+
+ /* Verify that the simple checksum is zero */
+ for (i = 0; i < sizeof(tmp); i++)
+ sum += ((u8 *)&tmp)[i];
+
+ if (sum)
+ return -EDOM;
+
+ *civd = tmp;
+ return 0;
+ }
+
+ return -ENODATA;
+}
+
+/**
+ * ixgbe_get_orom_srev - Read the security revision from the OROM CSS header
+ * @hw: pointer to the HW struct
+ * @bank: whether to read from active or inactive flash module
+ * @srev: storage for security revision
+ *
+ * Read the security revision out of the CSS header of the active OROM module
+ * bank.
+ *
+ * Return: the exit code of the operation.
+ */
+static int ixgbe_get_orom_srev(struct ixgbe_hw *hw,
+ enum ixgbe_bank_select bank,
+ u32 *srev)
+{
+ u32 orom_size_word = hw->flash.banks.orom_size / 2;
+ u32 css_start, hdr_len;
+ u16 srev_l, srev_h;
+ int err;
+
+ err = ixgbe_get_nvm_css_hdr_len(hw, bank, &hdr_len);
+ if (err)
+ return err;
+
+ if (orom_size_word < hdr_len)
+ return -EINVAL;
+
+ /* Calculate how far into the Option ROM the CSS header starts. Note
+ * that ixgbe_read_orom_module takes a word offset.
+ */
+ css_start = orom_size_word - hdr_len;
+ err = ixgbe_read_orom_module(hw, bank,
+ css_start + IXGBE_NVM_CSS_SREV_L,
+ &srev_l);
+ if (err)
+ return err;
+
+ err = ixgbe_read_orom_module(hw, bank,
+ css_start + IXGBE_NVM_CSS_SREV_H,
+ &srev_h);
+ if (err)
+ return err;
+
+ *srev = srev_h << 16 | srev_l;
+
+ return 0;
+}
+
+/**
+ * ixgbe_get_orom_ver_info - Read Option ROM version information
+ * @hw: pointer to the HW struct
+ * @bank: whether to read from the active or inactive flash module
+ * @orom: pointer to Option ROM info structure
+ *
+ * Read Option ROM version and security revision from the Option ROM flash
+ * section.
+ *
+ * Return: the exit code of the operation.
+ */
+static int ixgbe_get_orom_ver_info(struct ixgbe_hw *hw,
+ enum ixgbe_bank_select bank,
+ struct ixgbe_orom_info *orom)
+{
+ struct ixgbe_orom_civd_info civd;
+ u32 combo_ver;
+ int err;
+
+ err = ixgbe_get_orom_civd_data(hw, bank, &civd);
+ if (err)
+ return err;
+
+ combo_ver = le32_to_cpu(civd.combo_ver);
+
+ orom->major = (u8)FIELD_GET(IXGBE_OROM_VER_MASK, combo_ver);
+ orom->patch = (u8)FIELD_GET(IXGBE_OROM_VER_PATCH_MASK, combo_ver);
+ orom->build = (u16)FIELD_GET(IXGBE_OROM_VER_BUILD_MASK, combo_ver);
+
+ return ixgbe_get_orom_srev(hw, bank, &orom->srev);
+}
+
+/**
+ * ixgbe_get_inactive_orom_ver - Read Option ROM version from the inactive bank
+ * @hw: pointer to the HW structure
+ * @orom: storage for Option ROM version information
+ *
+ * Read the Option ROM version and security revision data for the inactive
+ * section of flash. Used to access version data for a pending update that has
+ * not yet been activated.
+ *
+ * Return: the exit code of the operation.
+ */
+int ixgbe_get_inactive_orom_ver(struct ixgbe_hw *hw,
+ struct ixgbe_orom_info *orom)
+{
+ return ixgbe_get_orom_ver_info(hw, IXGBE_INACTIVE_FLASH_BANK, orom);
+}
+
+/**
+ * ixgbe_get_nvm_ver_info - Read NVM version information
+ * @hw: pointer to the HW struct
+ * @bank: whether to read from the active or inactive flash bank
+ * @nvm: pointer to NVM info structure
+ *
+ * Read the NVM EETRACK ID and map version of the main NVM image bank, filling
+ * in the nvm info structure.
+ *
+ * Return: the exit code of the operation.
+ */
+static int ixgbe_get_nvm_ver_info(struct ixgbe_hw *hw,
+ enum ixgbe_bank_select bank,
+ struct ixgbe_nvm_info *nvm)
+{
+ u16 eetrack_lo, eetrack_hi, ver;
+ int err;
+
+ err = ixgbe_read_nvm_sr_copy(hw, bank,
+ IXGBE_E610_SR_NVM_DEV_STARTER_VER, &ver);
+ if (err)
+ return err;
+
+ nvm->major = FIELD_GET(IXGBE_E610_NVM_VER_HI_MASK, ver);
+ nvm->minor = FIELD_GET(IXGBE_E610_NVM_VER_LO_MASK, ver);
+
+ err = ixgbe_read_nvm_sr_copy(hw, bank, IXGBE_E610_SR_NVM_EETRACK_LO,
+ &eetrack_lo);
+ if (err)
+ return err;
+
+ err = ixgbe_read_nvm_sr_copy(hw, bank, IXGBE_E610_SR_NVM_EETRACK_HI,
+ &eetrack_hi);
+ if (err)
+ return err;
+
+ nvm->eetrack = (eetrack_hi << 16) | eetrack_lo;
+
+ ixgbe_get_nvm_srev(hw, bank, &nvm->srev);
+
+ return 0;
+}
+
+/**
+ * ixgbe_get_inactive_nvm_ver - Read Option ROM version from the inactive bank
+ * @hw: pointer to the HW structure
+ * @nvm: storage for Option ROM version information
+ *
+ * Read the NVM EETRACK ID, Map version, and security revision of the
+ * inactive NVM bank. Used to access version data for a pending update that
+ * has not yet been activated.
+ *
+ * Return: the exit code of the operation.
+ */
+int ixgbe_get_inactive_nvm_ver(struct ixgbe_hw *hw, struct ixgbe_nvm_info *nvm)
+{
+ return ixgbe_get_nvm_ver_info(hw, IXGBE_INACTIVE_FLASH_BANK, nvm);
+}
+
+/**
+ * ixgbe_get_active_nvm_ver - Read Option ROM version from the active bank
+ * @hw: pointer to the HW structure
+ * @nvm: storage for Option ROM version information
+ *
+ * Reads the NVM EETRACK ID, Map version, and security revision of the
+ * active NVM bank.
+ *
+ * Return: the exit code of the operation.
+ */
+static int ixgbe_get_active_nvm_ver(struct ixgbe_hw *hw,
+ struct ixgbe_nvm_info *nvm)
+{
+ return ixgbe_get_nvm_ver_info(hw, IXGBE_ACTIVE_FLASH_BANK, nvm);
+}
+
+/**
+ * ixgbe_get_netlist_info - Read the netlist version information
+ * @hw: pointer to the HW struct
+ * @bank: whether to read from the active or inactive flash bank
+ * @netlist: pointer to netlist version info structure
+ *
+ * Get the netlist version information from the requested bank. Reads the Link
+ * Topology section to find the Netlist ID block and extract the relevant
+ * information into the netlist version structure.
+ *
+ * Return: the exit code of the operation.
+ */
+static int ixgbe_get_netlist_info(struct ixgbe_hw *hw,
+ enum ixgbe_bank_select bank,
+ struct ixgbe_netlist_info *netlist)
+{
+ u16 module_id, length, node_count, i;
+ u16 *id_blk;
+ int err;
+
+ err = ixgbe_read_netlist_module(hw, bank, IXGBE_NETLIST_TYPE_OFFSET,
+ &module_id);
+ if (err)
+ return err;
+
+ if (module_id != IXGBE_NETLIST_LINK_TOPO_MOD_ID)
+ return -EIO;
+
+ err = ixgbe_read_netlist_module(hw, bank, IXGBE_LINK_TOPO_MODULE_LEN,
+ &length);
+ if (err)
+ return err;
+
+ /* Sanity check that we have at least enough words to store the
+ * netlist ID block.
+ */
+ if (length < IXGBE_NETLIST_ID_BLK_SIZE)
+ return -EIO;
+
+ err = ixgbe_read_netlist_module(hw, bank, IXGBE_LINK_TOPO_NODE_COUNT,
+ &node_count);
+ if (err)
+ return err;
+
+ node_count &= IXGBE_LINK_TOPO_NODE_COUNT_M;
+
+ id_blk = kcalloc(IXGBE_NETLIST_ID_BLK_SIZE, sizeof(*id_blk), GFP_KERNEL);
+ if (!id_blk)
+ return -ENOMEM;
+
+ /* Read out the entire Netlist ID Block at once. */
+ err = ixgbe_read_flash_module(hw, bank, IXGBE_E610_SR_NETLIST_BANK_PTR,
+ IXGBE_NETLIST_ID_BLK_OFFSET(node_count) *
+ sizeof(*id_blk), (u8 *)id_blk,
+ IXGBE_NETLIST_ID_BLK_SIZE *
+ sizeof(*id_blk));
+ if (err)
+ goto free_id_blk;
+
+ for (i = 0; i < IXGBE_NETLIST_ID_BLK_SIZE; i++)
+ id_blk[i] = le16_to_cpu(((__le16 *)id_blk)[i]);
+
+ netlist->major = id_blk[IXGBE_NETLIST_ID_BLK_MAJOR_VER_HIGH] << 16 |
+ id_blk[IXGBE_NETLIST_ID_BLK_MAJOR_VER_LOW];
+ netlist->minor = id_blk[IXGBE_NETLIST_ID_BLK_MINOR_VER_HIGH] << 16 |
+ id_blk[IXGBE_NETLIST_ID_BLK_MINOR_VER_LOW];
+ netlist->type = id_blk[IXGBE_NETLIST_ID_BLK_TYPE_HIGH] << 16 |
+ id_blk[IXGBE_NETLIST_ID_BLK_TYPE_LOW];
+ netlist->rev = id_blk[IXGBE_NETLIST_ID_BLK_REV_HIGH] << 16 |
+ id_blk[IXGBE_NETLIST_ID_BLK_REV_LOW];
+ netlist->cust_ver = id_blk[IXGBE_NETLIST_ID_BLK_CUST_VER];
+ /* Read the left most 4 bytes of SHA */
+ netlist->hash = id_blk[IXGBE_NETLIST_ID_BLK_SHA_HASH_WORD(15)] << 16 |
+ id_blk[IXGBE_NETLIST_ID_BLK_SHA_HASH_WORD(14)];
+
+free_id_blk:
+ kfree(id_blk);
+ return err;
+}
+
+/**
+ * ixgbe_get_inactive_netlist_ver - Read netlist version from the inactive bank
+ * @hw: pointer to the HW struct
+ * @netlist: pointer to netlist version info structure
+ *
+ * Read the netlist version data from the inactive netlist bank. Used to
+ * extract version data of a pending flash update in order to display the
+ * version data.
+ *
+ * Return: the exit code of the operation.
+ */
+int ixgbe_get_inactive_netlist_ver(struct ixgbe_hw *hw,
+ struct ixgbe_netlist_info *netlist)
+{
+ return ixgbe_get_netlist_info(hw, IXGBE_INACTIVE_FLASH_BANK, netlist);
+}
+
+/**
+ * ixgbe_get_flash_data - get flash data
+ * @hw: pointer to the HW struct
+ *
+ * Read and populate flash data such as Shadow RAM size,
+ * max_timeout and blank_nvm_mode
+ *
+ * Return: the exit code of the operation.
+ */
+int ixgbe_get_flash_data(struct ixgbe_hw *hw)
+{
+ struct ixgbe_flash_info *flash = &hw->flash;
+ u32 fla, gens_stat;
+ u8 sr_size;
+ int err;
+
+ /* The SR size is stored regardless of the NVM programming mode
+ * as the blank mode may be used in the factory line.
+ */
+ gens_stat = IXGBE_READ_REG(hw, GLNVM_GENS);
+ sr_size = FIELD_GET(GLNVM_GENS_SR_SIZE_M, gens_stat);
+
+ /* Switching to words (sr_size contains power of 2) */
+ flash->sr_words = BIT(sr_size) * (SZ_1K / sizeof(u16));
+
+ /* Check if we are in the normal or blank NVM programming mode */
+ fla = IXGBE_READ_REG(hw, IXGBE_GLNVM_FLA);
+ if (fla & IXGBE_GLNVM_FLA_LOCKED_M) {
+ flash->blank_nvm_mode = false;
+ } else {
+ flash->blank_nvm_mode = true;
+ return -EIO;
+ }
+
+ err = ixgbe_discover_flash_size(hw);
+ if (err)
+ return err;
+
+ err = ixgbe_determine_active_flash_banks(hw);
+ if (err)
+ return err;
+
+ err = ixgbe_get_nvm_ver_info(hw, IXGBE_ACTIVE_FLASH_BANK,
+ &flash->nvm);
+ if (err)
+ return err;
+
+ err = ixgbe_get_orom_ver_info(hw, IXGBE_ACTIVE_FLASH_BANK,
+ &flash->orom);
+ if (err)
+ return err;
+
+ err = ixgbe_get_netlist_info(hw, IXGBE_ACTIVE_FLASH_BANK,
+ &flash->netlist);
+ return err;
+}
+
+/**
+ * ixgbe_aci_nvm_update_empr - update NVM using EMPR
+ * @hw: pointer to the HW struct
+ *
+ * Force EMP reset using ACI command (0x0709). This command allows SW to
+ * request an EMPR to activate new FW.
+ *
+ * Return: the exit code of the operation.
+ */
+int ixgbe_aci_nvm_update_empr(struct ixgbe_hw *hw)
+{
+ struct ixgbe_aci_desc desc;
+
+ ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_nvm_update_empr);
+
+ return ixgbe_aci_send_cmd(hw, &desc, NULL, 0);
+}
+
+/* ixgbe_nvm_set_pkg_data - NVM set package data
+ * @hw: pointer to the HW struct
+ * @del_pkg_data_flag: If is set then the current pkg_data store by FW
+ * is deleted.
+ * If bit is set to 1, then buffer should be size 0.
+ * @data: pointer to buffer
+ * @length: length of the buffer
+ *
+ * Set package data using ACI command (0x070A).
+ * This command is equivalent to the reception of
+ * a PLDM FW Update GetPackageData cmd. This command should be sent
+ * as part of the NVM update as the first cmd in the flow.
+ *
+ * Return: the exit code of the operation.
+ */
+int ixgbe_nvm_set_pkg_data(struct ixgbe_hw *hw, bool del_pkg_data_flag,
+ u8 *data, u16 length)
+{
+ struct ixgbe_aci_cmd_nvm_pkg_data *cmd;
+ struct ixgbe_aci_desc desc;
+
+ if (length != 0 && !data)
+ return -EINVAL;
+
+ cmd = &desc.params.pkg_data;
+
+ ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_nvm_pkg_data);
+ desc.flags |= cpu_to_le16(IXGBE_ACI_FLAG_RD);
+
+ if (del_pkg_data_flag)
+ cmd->cmd_flags |= IXGBE_ACI_NVM_PKG_DELETE;
+
+ return ixgbe_aci_send_cmd(hw, &desc, data, length);
+}
+
+/* ixgbe_nvm_pass_component_tbl - NVM pass component table
+ * @hw: pointer to the HW struct
+ * @data: pointer to buffer
+ * @length: length of the buffer
+ * @transfer_flag: parameter for determining stage of the update
+ * @comp_response: a pointer to the response from the 0x070B ACI.
+ * @comp_response_code: a pointer to the response code from the 0x070B ACI.
+ *
+ * Pass component table using ACI command (0x070B). This command is equivalent
+ * to the reception of a PLDM FW Update PassComponentTable cmd.
+ * This command should be sent once per component. It can be only sent after
+ * Set Package Data cmd and before actual update. FW will assume these
+ * commands are going to be sent until the TransferFlag is set to End or
+ * StartAndEnd.
+ *
+ * Return: the exit code of the operation.
+ */
+int ixgbe_nvm_pass_component_tbl(struct ixgbe_hw *hw, u8 *data, u16 length,
+ u8 transfer_flag, u8 *comp_response,
+ u8 *comp_response_code)
+{
+ struct ixgbe_aci_cmd_nvm_pass_comp_tbl *cmd;
+ struct ixgbe_aci_desc desc;
+ int err;
+
+ if (!data || !comp_response || !comp_response_code)
+ return -EINVAL;
+
+ cmd = &desc.params.pass_comp_tbl;
+
+ ixgbe_fill_dflt_direct_cmd_desc(&desc,
+ ixgbe_aci_opc_nvm_pass_component_tbl);
+ desc.flags |= cpu_to_le16(IXGBE_ACI_FLAG_RD);
+
+ cmd->transfer_flag = transfer_flag;
+ err = ixgbe_aci_send_cmd(hw, &desc, data, length);
+ if (!err) {
+ *comp_response = cmd->component_response;
+ *comp_response_code = cmd->component_response_code;
+ }
+
+ return err;
+}
+
+/**
* ixgbe_read_sr_word_aci - Reads Shadow RAM via ACI
* @hw: pointer to the HW structure
* @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF)
@@ -2485,7 +3694,7 @@ int ixgbe_validate_eeprom_checksum_e610(struct ixgbe_hw *hw, u16 *checksum_val)
if (err)
return err;
- err = ixgbe_read_sr_word_aci(hw, E610_SR_SW_CHECKSUM_WORD,
+ err = ixgbe_read_sr_word_aci(hw, IXGBE_E610_SR_SW_CHECKSUM_WORD,
&tmp_checksum);
ixgbe_release_nvm(hw);
@@ -2580,9 +3789,129 @@ reset_hw_out:
return err;
}
+/**
+ * ixgbe_get_pfa_module_tlv - Read sub module TLV from NVM PFA
+ * @hw: pointer to hardware structure
+ * @module_tlv: pointer to module TLV to return
+ * @module_tlv_len: pointer to module TLV length to return
+ * @module_type: module type requested
+ *
+ * Find the requested sub module TLV type from the Preserved Field
+ * Area (PFA) and returns the TLV pointer and length. The caller can
+ * use these to read the variable length TLV value.
+ *
+ * Return: the exit code of the operation.
+ */
+static int ixgbe_get_pfa_module_tlv(struct ixgbe_hw *hw, u16 *module_tlv,
+ u16 *module_tlv_len, u16 module_type)
+{
+ u16 pfa_len, pfa_ptr, pfa_end_ptr;
+ u16 next_tlv;
+ int err;
+
+ err = ixgbe_read_ee_aci_e610(hw, IXGBE_E610_SR_PFA_PTR, &pfa_ptr);
+ if (err)
+ return err;
+
+ err = ixgbe_read_ee_aci_e610(hw, pfa_ptr, &pfa_len);
+ if (err)
+ return err;
+
+ /* Starting with first TLV after PFA length, iterate through the list
+ * of TLVs to find the requested one.
+ */
+ next_tlv = pfa_ptr + 1;
+ pfa_end_ptr = pfa_ptr + pfa_len;
+ while (next_tlv < pfa_end_ptr) {
+ u16 tlv_sub_module_type, tlv_len;
+
+ /* Read TLV type */
+ err = ixgbe_read_ee_aci_e610(hw, next_tlv,
+ &tlv_sub_module_type);
+ if (err)
+ break;
+
+ /* Read TLV length */
+ err = ixgbe_read_ee_aci_e610(hw, next_tlv + 1, &tlv_len);
+ if (err)
+ break;
+
+ if (tlv_sub_module_type == module_type) {
+ if (tlv_len) {
+ *module_tlv = next_tlv;
+ *module_tlv_len = tlv_len;
+ return 0;
+ }
+ return -EIO;
+ }
+ /* Check next TLV, i.e. current TLV pointer + length + 2 words
+ * (for current TLV's type and length).
+ */
+ next_tlv = next_tlv + tlv_len + 2;
+ }
+ /* Module does not exist */
+ return -ENODATA;
+}
+
+/**
+ * ixgbe_read_pba_string_e610 - Read PBA string from NVM
+ * @hw: pointer to hardware structure
+ * @pba_num: stores the part number string from the NVM
+ * @pba_num_size: part number string buffer length
+ *
+ * Read the part number string from the NVM.
+ *
+ * Return: the exit code of the operation.
+ */
+static int ixgbe_read_pba_string_e610(struct ixgbe_hw *hw, u8 *pba_num,
+ u32 pba_num_size)
+{
+ u16 pba_tlv, pba_tlv_len;
+ u16 pba_word, pba_size;
+ int err;
+
+ *pba_num = '\0';
+
+ err = ixgbe_get_pfa_module_tlv(hw, &pba_tlv, &pba_tlv_len,
+ IXGBE_E610_SR_PBA_BLOCK_PTR);
+ if (err)
+ return err;
+
+ /* pba_size is the next word */
+ err = ixgbe_read_ee_aci_e610(hw, (pba_tlv + 2), &pba_size);
+ if (err)
+ return err;
+
+ if (pba_tlv_len < pba_size)
+ return -EINVAL;
+
+ /* Subtract one to get PBA word count (PBA Size word is included in
+ * total size).
+ */
+ pba_size--;
+
+ if (pba_num_size < (((u32)pba_size * 2) + 1))
+ return -EINVAL;
+
+ for (u16 i = 0; i < pba_size; i++) {
+ err = ixgbe_read_ee_aci_e610(hw, (pba_tlv + 2 + 1) + i,
+ &pba_word);
+ if (err)
+ return err;
+
+ pba_num[(i * 2)] = FIELD_GET(IXGBE_E610_SR_PBA_BLOCK_MASK,
+ pba_word);
+ pba_num[(i * 2) + 1] = pba_word & 0xFF;
+ }
+
+ pba_num[(pba_size * 2)] = '\0';
+
+ return err;
+}
+
static const struct ixgbe_mac_operations mac_ops_e610 = {
.init_hw = ixgbe_init_hw_generic,
- .start_hw = ixgbe_start_hw_X540,
+ .start_hw = ixgbe_start_hw_e610,
.clear_hw_cntrs = ixgbe_clear_hw_cntrs_generic,
.enable_rx_dma = ixgbe_enable_rx_dma_generic,
.get_mac_addr = ixgbe_get_mac_addr_generic,
@@ -2621,8 +3950,12 @@ static const struct ixgbe_mac_operations mac_ops_e610 = {
.led_off = ixgbe_led_off_generic,
.init_led_link_act = ixgbe_init_led_link_act_generic,
.reset_hw = ixgbe_reset_hw_e610,
+ .get_fw_ver = ixgbe_aci_get_fw_ver,
.get_media_type = ixgbe_get_media_type_e610,
.setup_link = ixgbe_setup_link_e610,
+ .fw_recovery_mode = ixgbe_fw_recovery_mode_e610,
+ .fw_rollback_mode = ixgbe_fw_rollback_mode_e610,
+ .get_nvm_ver = ixgbe_get_active_nvm_ver,
.get_link_capabilities = ixgbe_get_link_capabilities_e610,
.get_bus_info = ixgbe_get_bus_info_generic,
.acquire_swfw_sync = ixgbe_acquire_swfw_sync_X540,
@@ -2647,6 +3980,8 @@ static const struct ixgbe_eeprom_operations eeprom_ops_e610 = {
.read = ixgbe_read_ee_aci_e610,
.read_buffer = ixgbe_read_ee_aci_buffer_e610,
.validate_checksum = ixgbe_validate_eeprom_checksum_e610,
+ .read_pba_string = ixgbe_read_pba_string_e610,
+ .init_params = ixgbe_init_eeprom_params_e610,
};
const struct ixgbe_info ixgbe_e610_info = {
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h
index ba8c06b73810..bb31d65bd1c8 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h
@@ -36,6 +36,7 @@ int ixgbe_aci_get_link_info(struct ixgbe_hw *hw, bool ena_lse,
struct ixgbe_link_status *link);
int ixgbe_aci_set_event_mask(struct ixgbe_hw *hw, u8 port_num, u16 mask);
int ixgbe_configure_lse(struct ixgbe_hw *hw, bool activate, u16 mask);
+int ixgbe_aci_set_port_id_led(struct ixgbe_hw *hw, bool orig_mode);
enum ixgbe_media_type ixgbe_get_media_type_e610(struct ixgbe_hw *hw);
int ixgbe_setup_link_e610(struct ixgbe_hw *hw, ixgbe_link_speed speed,
bool autoneg_wait);
@@ -67,6 +68,11 @@ int ixgbe_aci_read_nvm(struct ixgbe_hw *hw, u16 module_typeid, u32 offset,
u16 length, void *data, bool last_command,
bool read_shadow_ram);
int ixgbe_nvm_validate_checksum(struct ixgbe_hw *hw);
+int ixgbe_get_inactive_orom_ver(struct ixgbe_hw *hw,
+ struct ixgbe_orom_info *orom);
+int ixgbe_get_inactive_nvm_ver(struct ixgbe_hw *hw, struct ixgbe_nvm_info *nvm);
+int ixgbe_get_inactive_netlist_ver(struct ixgbe_hw *hw,
+ struct ixgbe_netlist_info *netlist);
int ixgbe_read_sr_word_aci(struct ixgbe_hw *hw, u16 offset, u16 *data);
int ixgbe_read_flat_nvm(struct ixgbe_hw *hw, u32 offset, u32 *length,
u8 *data, bool read_shadow_ram);
@@ -77,5 +83,18 @@ int ixgbe_read_ee_aci_buffer_e610(struct ixgbe_hw *hw, u16 offset,
u16 words, u16 *data);
int ixgbe_validate_eeprom_checksum_e610(struct ixgbe_hw *hw, u16 *checksum_val);
int ixgbe_reset_hw_e610(struct ixgbe_hw *hw);
+int ixgbe_get_flash_data(struct ixgbe_hw *hw);
+int ixgbe_aci_nvm_update_empr(struct ixgbe_hw *hw);
+int ixgbe_nvm_set_pkg_data(struct ixgbe_hw *hw, bool del_pkg_data_flag,
+ u8 *data, u16 length);
+int ixgbe_nvm_pass_component_tbl(struct ixgbe_hw *hw, u8 *data, u16 length,
+ u8 transfer_flag, u8 *comp_response,
+ u8 *comp_response_code);
+int ixgbe_aci_erase_nvm(struct ixgbe_hw *hw, u16 module_typeid);
+int ixgbe_aci_update_nvm(struct ixgbe_hw *hw, u16 module_typeid,
+ u32 offset, u16 length, void *data,
+ bool last_command, u8 command_flags);
+int ixgbe_nvm_write_activate(struct ixgbe_hw *hw, u16 cmd_flags,
+ u8 *response_flags);
#endif /* _IXGBE_E610_H_ */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index f03925c1f521..d8a919ab7027 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -213,7 +213,7 @@ static void ixgbe_set_advertising_10gtypes(struct ixgbe_hw *hw,
static int ixgbe_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct ixgbe_hw *hw = &adapter->hw;
ixgbe_link_speed supported_link;
bool autoneg = false;
@@ -458,7 +458,7 @@ static int ixgbe_get_link_ksettings(struct net_device *netdev,
static int ixgbe_set_link_ksettings(struct net_device *netdev,
const struct ethtool_link_ksettings *cmd)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct ixgbe_hw *hw = &adapter->hw;
u32 advertised, old;
int err = 0;
@@ -535,7 +535,7 @@ static int ixgbe_set_link_ksettings(struct net_device *netdev,
static void ixgbe_get_pause_stats(struct net_device *netdev,
struct ethtool_pause_stats *stats)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct ixgbe_hw_stats *hwstats = &adapter->stats;
stats->tx_pause_frames = hwstats->lxontxc + hwstats->lxofftxc;
@@ -545,7 +545,7 @@ static void ixgbe_get_pause_stats(struct net_device *netdev,
static void ixgbe_get_pauseparam(struct net_device *netdev,
struct ethtool_pauseparam *pause)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct ixgbe_hw *hw = &adapter->hw;
if (ixgbe_device_supports_autoneg_fc(hw) &&
@@ -564,10 +564,26 @@ static void ixgbe_get_pauseparam(struct net_device *netdev,
}
}
+static void ixgbe_set_pauseparam_finalize(struct net_device *netdev,
+ struct ixgbe_fc_info *fc)
+{
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
+ struct ixgbe_hw *hw = &adapter->hw;
+
+ /* If the thing changed then we'll update and use new autoneg. */
+ if (memcmp(fc, &hw->fc, sizeof(*fc))) {
+ hw->fc = *fc;
+ if (netif_running(netdev))
+ ixgbe_reinit_locked(adapter);
+ else
+ ixgbe_reset(adapter);
+ }
+}
+
static int ixgbe_set_pauseparam(struct net_device *netdev,
struct ethtool_pauseparam *pause)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct ixgbe_hw *hw = &adapter->hw;
struct ixgbe_fc_info fc = hw->fc;
@@ -592,27 +608,52 @@ static int ixgbe_set_pauseparam(struct net_device *netdev,
else
fc.requested_mode = ixgbe_fc_none;
- /* if the thing changed then we'll update and use new autoneg */
- if (memcmp(&fc, &hw->fc, sizeof(struct ixgbe_fc_info))) {
- hw->fc = fc;
- if (netif_running(netdev))
- ixgbe_reinit_locked(adapter);
- else
- ixgbe_reset(adapter);
+ ixgbe_set_pauseparam_finalize(netdev, &fc);
+
+ return 0;
+}
+
+static int ixgbe_set_pauseparam_e610(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct ixgbe_fc_info fc = hw->fc;
+
+ if (!ixgbe_device_supports_autoneg_fc(hw))
+ return -EOPNOTSUPP;
+
+ if (pause->autoneg == AUTONEG_DISABLE) {
+ netdev_info(netdev,
+ "Cannot disable autonegotiation on this device.\n");
+ return -EOPNOTSUPP;
}
+ fc.disable_fc_autoneg = false;
+
+ if (pause->rx_pause && pause->tx_pause)
+ fc.requested_mode = ixgbe_fc_full;
+ else if (pause->rx_pause)
+ fc.requested_mode = ixgbe_fc_rx_pause;
+ else if (pause->tx_pause)
+ fc.requested_mode = ixgbe_fc_tx_pause;
+ else
+ fc.requested_mode = ixgbe_fc_none;
+
+ ixgbe_set_pauseparam_finalize(netdev, &fc);
+
return 0;
}
static u32 ixgbe_get_msglevel(struct net_device *netdev)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
return adapter->msg_enable;
}
static void ixgbe_set_msglevel(struct net_device *netdev, u32 data)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
adapter->msg_enable = data;
}
@@ -627,7 +668,7 @@ static int ixgbe_get_regs_len(struct net_device *netdev)
static void ixgbe_get_regs(struct net_device *netdev,
struct ethtool_regs *regs, void *p)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct ixgbe_hw *hw = &adapter->hw;
u32 *regs_buff = p;
u8 i;
@@ -994,14 +1035,14 @@ static void ixgbe_get_regs(struct net_device *netdev,
static int ixgbe_get_eeprom_len(struct net_device *netdev)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
return adapter->hw.eeprom.word_size * 2;
}
static int ixgbe_get_eeprom(struct net_device *netdev,
struct ethtool_eeprom *eeprom, u8 *bytes)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct ixgbe_hw *hw = &adapter->hw;
u16 *eeprom_buff;
int first_word, last_word, eeprom_len;
@@ -1037,7 +1078,7 @@ static int ixgbe_get_eeprom(struct net_device *netdev,
static int ixgbe_set_eeprom(struct net_device *netdev,
struct ethtool_eeprom *eeprom, u8 *bytes)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct ixgbe_hw *hw = &adapter->hw;
u16 *eeprom_buff;
void *ptr;
@@ -1104,10 +1145,22 @@ err:
return ret_val;
}
+void ixgbe_refresh_fw_version(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+
+ ixgbe_get_flash_data(hw);
+ ixgbe_set_fw_version_e610(adapter);
+}
+
static void ixgbe_get_drvinfo(struct net_device *netdev,
struct ethtool_drvinfo *drvinfo)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
+
+ /* need to refresh info for e610 in case fw reloads in runtime */
+ if (adapter->hw.mac.type == ixgbe_mac_e610)
+ ixgbe_refresh_fw_version(adapter);
strscpy(drvinfo->driver, ixgbe_driver_name, sizeof(drvinfo->driver));
@@ -1161,7 +1214,7 @@ static void ixgbe_get_ringparam(struct net_device *netdev,
struct kernel_ethtool_ringparam *kernel_ring,
struct netlink_ext_ack *extack)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct ixgbe_ring *tx_ring = adapter->tx_ring[0];
struct ixgbe_ring *rx_ring = adapter->rx_ring[0];
@@ -1176,7 +1229,7 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
struct kernel_ethtool_ringparam *kernel_ring,
struct netlink_ext_ack *extack)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct ixgbe_ring *temp_ring;
int i, j, err = 0;
u32 new_rx_count, new_tx_count;
@@ -1336,7 +1389,7 @@ static int ixgbe_get_sset_count(struct net_device *netdev, int sset)
static void ixgbe_get_ethtool_stats(struct net_device *netdev,
struct ethtool_stats *stats, u64 *data)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct rtnl_link_stats64 temp;
const struct rtnl_link_stats64 *net_stats;
unsigned int start;
@@ -1710,7 +1763,7 @@ static int ixgbe_eeprom_test(struct ixgbe_adapter *adapter, u64 *data)
static irqreturn_t ixgbe_test_intr(int irq, void *data)
{
struct net_device *netdev = (struct net_device *) data;
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
adapter->test_icr |= IXGBE_READ_REG(&adapter->hw, IXGBE_EICR);
@@ -2183,7 +2236,7 @@ out:
static void ixgbe_diag_test(struct net_device *netdev,
struct ethtool_test *eth_test, u64 *data)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
bool if_running = netif_running(netdev);
if (ixgbe_removed(adapter->hw.hw_addr)) {
@@ -2306,7 +2359,7 @@ static int ixgbe_wol_exclusion(struct ixgbe_adapter *adapter,
static void ixgbe_get_wol(struct net_device *netdev,
struct ethtool_wolinfo *wol)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
wol->supported = WAKE_UCAST | WAKE_MCAST |
WAKE_BCAST | WAKE_MAGIC;
@@ -2328,7 +2381,7 @@ static void ixgbe_get_wol(struct net_device *netdev,
static int ixgbe_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE |
WAKE_FILTER))
@@ -2353,9 +2406,53 @@ static int ixgbe_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
return 0;
}
+static int ixgbe_set_wol_acpi(struct net_device *netdev,
+ struct ethtool_wolinfo *wol)
+{
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 grc;
+
+ if (ixgbe_wol_exclusion(adapter, wol))
+ return wol->wolopts ? -EOPNOTSUPP : 0;
+
+ /* disable APM wakeup */
+ grc = IXGBE_READ_REG(hw, IXGBE_GRC_X550EM_a);
+ grc &= ~IXGBE_GRC_APME;
+ IXGBE_WRITE_REG(hw, IXGBE_GRC_X550EM_a, grc);
+
+ /* erase existing filters */
+ IXGBE_WRITE_REG(hw, IXGBE_WUFC, 0);
+ adapter->wol = 0;
+
+ if (wol->wolopts & WAKE_UCAST)
+ adapter->wol |= IXGBE_WUFC_EX;
+ if (wol->wolopts & WAKE_MCAST)
+ adapter->wol |= IXGBE_WUFC_MC;
+ if (wol->wolopts & WAKE_BCAST)
+ adapter->wol |= IXGBE_WUFC_BC;
+
+ IXGBE_WRITE_REG(hw, IXGBE_WUC, IXGBE_WUC_PME_EN);
+ IXGBE_WRITE_REG(hw, IXGBE_WUFC, adapter->wol);
+
+ hw->wol_enabled = adapter->wol;
+ device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
+
+ return 0;
+}
+
+static int ixgbe_set_wol_e610(struct net_device *netdev,
+ struct ethtool_wolinfo *wol)
+{
+ if (wol->wolopts & (WAKE_UCAST | WAKE_MCAST | WAKE_BCAST))
+ return ixgbe_set_wol_acpi(netdev, wol);
+ else
+ return ixgbe_set_wol(netdev, wol);
+}
+
static int ixgbe_nway_reset(struct net_device *netdev)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
if (netif_running(netdev))
ixgbe_reinit_locked(adapter);
@@ -2366,7 +2463,7 @@ static int ixgbe_nway_reset(struct net_device *netdev)
static int ixgbe_set_phys_id(struct net_device *netdev,
enum ethtool_phys_id_state state)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct ixgbe_hw *hw = &adapter->hw;
if (!hw->mac.ops.led_on || !hw->mac.ops.led_off)
@@ -2394,12 +2491,32 @@ static int ixgbe_set_phys_id(struct net_device *netdev,
return 0;
}
+static int ixgbe_set_phys_id_e610(struct net_device *netdev,
+ enum ethtool_phys_id_state state)
+{
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
+ bool led_active;
+
+ switch (state) {
+ case ETHTOOL_ID_ACTIVE:
+ led_active = true;
+ break;
+ case ETHTOOL_ID_INACTIVE:
+ led_active = false;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return ixgbe_aci_set_port_id_led(&adapter->hw, !led_active);
+}
+
static int ixgbe_get_coalesce(struct net_device *netdev,
struct ethtool_coalesce *ec,
struct kernel_ethtool_coalesce *kernel_coal,
struct netlink_ext_ack *extack)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
/* only valid if in constant ITR mode */
if (adapter->rx_itr_setting <= 1)
@@ -2455,7 +2572,7 @@ static int ixgbe_set_coalesce(struct net_device *netdev,
struct kernel_ethtool_coalesce *kernel_coal,
struct netlink_ext_ack *extack)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct ixgbe_q_vector *q_vector;
int i;
u16 tx_itr_param, rx_itr_param, tx_itr_prev;
@@ -2681,7 +2798,7 @@ static int ixgbe_rss_indir_tbl_max(struct ixgbe_adapter *adapter)
static int ixgbe_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
u32 *rule_locs)
{
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
int ret = -EOPNOTSUPP;
switch (cmd->cmd) {
@@ -3069,7 +3186,7 @@ static int ixgbe_set_rss_hash_opt(struct ixgbe_adapter *adapter,
static int ixgbe_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
{
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
int ret = -EOPNOTSUPP;
switch (cmd->cmd) {
@@ -3096,7 +3213,7 @@ static u32 ixgbe_get_rxfh_key_size(struct net_device *netdev)
static u32 ixgbe_rss_indir_size(struct net_device *netdev)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
return ixgbe_rss_indir_tbl_entries(adapter);
}
@@ -3116,7 +3233,7 @@ static void ixgbe_get_reta(struct ixgbe_adapter *adapter, u32 *indir)
static int ixgbe_get_rxfh(struct net_device *netdev,
struct ethtool_rxfh_param *rxfh)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
rxfh->hfunc = ETH_RSS_HASH_TOP;
@@ -3134,7 +3251,7 @@ static int ixgbe_set_rxfh(struct net_device *netdev,
struct ethtool_rxfh_param *rxfh,
struct netlink_ext_ack *extack)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
int i;
u32 reta_entries = ixgbe_rss_indir_tbl_entries(adapter);
@@ -3176,7 +3293,7 @@ static int ixgbe_set_rxfh(struct net_device *netdev,
static int ixgbe_get_ts_info(struct net_device *dev,
struct kernel_ethtool_ts_info *info)
{
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
/* we always support timestamping disabled */
info->rx_filters = BIT(HWTSTAMP_FILTER_NONE);
@@ -3252,7 +3369,7 @@ static unsigned int ixgbe_max_channels(struct ixgbe_adapter *adapter)
static void ixgbe_get_channels(struct net_device *dev,
struct ethtool_channels *ch)
{
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
/* report maximum channels */
ch->max_combined = ixgbe_max_channels(adapter);
@@ -3289,7 +3406,7 @@ static void ixgbe_get_channels(struct net_device *dev,
static int ixgbe_set_channels(struct net_device *dev,
struct ethtool_channels *ch)
{
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
unsigned int count = ch->combined_count;
u8 max_rss_indices = ixgbe_max_rss_indices(adapter);
@@ -3327,7 +3444,7 @@ static int ixgbe_set_channels(struct net_device *dev,
static int ixgbe_get_module_info(struct net_device *dev,
struct ethtool_modinfo *modinfo)
{
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
struct ixgbe_hw *hw = &adapter->hw;
u8 sff8472_rev, addr_mode;
bool page_swap = false;
@@ -3373,7 +3490,7 @@ static int ixgbe_get_module_eeprom(struct net_device *dev,
struct ethtool_eeprom *ee,
u8 *data)
{
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
struct ixgbe_hw *hw = &adapter->hw;
int status = -EFAULT;
u8 databyte = 0xFF;
@@ -3469,7 +3586,7 @@ ixgbe_get_eee_fw(struct ixgbe_adapter *adapter, struct ethtool_keee *edata)
static int ixgbe_get_eee(struct net_device *netdev, struct ethtool_keee *edata)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct ixgbe_hw *hw = &adapter->hw;
if (!(adapter->flags2 & IXGBE_FLAG2_EEE_CAPABLE))
@@ -3483,7 +3600,7 @@ static int ixgbe_get_eee(struct net_device *netdev, struct ethtool_keee *edata)
static int ixgbe_set_eee(struct net_device *netdev, struct ethtool_keee *edata)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct ixgbe_hw *hw = &adapter->hw;
struct ethtool_keee eee_data;
int ret_val;
@@ -3538,7 +3655,7 @@ static int ixgbe_set_eee(struct net_device *netdev, struct ethtool_keee *edata)
static u32 ixgbe_get_priv_flags(struct net_device *netdev)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
u32 priv_flags = 0;
if (adapter->flags2 & IXGBE_FLAG2_RX_LEGACY)
@@ -3555,7 +3672,7 @@ static u32 ixgbe_get_priv_flags(struct net_device *netdev)
static int ixgbe_set_priv_flags(struct net_device *netdev, u32 priv_flags)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
unsigned int flags2 = adapter->flags2;
unsigned int i;
@@ -3638,7 +3755,57 @@ static const struct ethtool_ops ixgbe_ethtool_ops = {
.set_link_ksettings = ixgbe_set_link_ksettings,
};
+static const struct ethtool_ops ixgbe_ethtool_ops_e610 = {
+ .supported_coalesce_params = ETHTOOL_COALESCE_USECS,
+ .get_drvinfo = ixgbe_get_drvinfo,
+ .get_regs_len = ixgbe_get_regs_len,
+ .get_regs = ixgbe_get_regs,
+ .get_wol = ixgbe_get_wol,
+ .set_wol = ixgbe_set_wol_e610,
+ .nway_reset = ixgbe_nway_reset,
+ .get_link = ethtool_op_get_link,
+ .get_eeprom_len = ixgbe_get_eeprom_len,
+ .get_eeprom = ixgbe_get_eeprom,
+ .set_eeprom = ixgbe_set_eeprom,
+ .get_ringparam = ixgbe_get_ringparam,
+ .set_ringparam = ixgbe_set_ringparam,
+ .get_pause_stats = ixgbe_get_pause_stats,
+ .get_pauseparam = ixgbe_get_pauseparam,
+ .set_pauseparam = ixgbe_set_pauseparam_e610,
+ .get_msglevel = ixgbe_get_msglevel,
+ .set_msglevel = ixgbe_set_msglevel,
+ .self_test = ixgbe_diag_test,
+ .get_strings = ixgbe_get_strings,
+ .set_phys_id = ixgbe_set_phys_id_e610,
+ .get_sset_count = ixgbe_get_sset_count,
+ .get_ethtool_stats = ixgbe_get_ethtool_stats,
+ .get_coalesce = ixgbe_get_coalesce,
+ .set_coalesce = ixgbe_set_coalesce,
+ .get_rxnfc = ixgbe_get_rxnfc,
+ .set_rxnfc = ixgbe_set_rxnfc,
+ .get_rxfh_indir_size = ixgbe_rss_indir_size,
+ .get_rxfh_key_size = ixgbe_get_rxfh_key_size,
+ .get_rxfh = ixgbe_get_rxfh,
+ .set_rxfh = ixgbe_set_rxfh,
+ .get_eee = ixgbe_get_eee,
+ .set_eee = ixgbe_set_eee,
+ .get_channels = ixgbe_get_channels,
+ .set_channels = ixgbe_set_channels,
+ .get_priv_flags = ixgbe_get_priv_flags,
+ .set_priv_flags = ixgbe_set_priv_flags,
+ .get_ts_info = ixgbe_get_ts_info,
+ .get_module_info = ixgbe_get_module_info,
+ .get_module_eeprom = ixgbe_get_module_eeprom,
+ .get_link_ksettings = ixgbe_get_link_ksettings,
+ .set_link_ksettings = ixgbe_set_link_ksettings,
+};
+
void ixgbe_set_ethtool_ops(struct net_device *netdev)
{
- netdev->ethtool_ops = &ixgbe_ethtool_ops;
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
+
+ if (adapter->hw.mac.type == ixgbe_mac_e610)
+ netdev->ethtool_ops = &ixgbe_ethtool_ops_e610;
+ else
+ netdev->ethtool_ops = &ixgbe_ethtool_ops;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
index 955dced844a9..7dcf6ecd157b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
@@ -56,7 +56,7 @@ int ixgbe_fcoe_ddp_put(struct net_device *netdev, u16 xid)
if (xid >= netdev->fcoe_ddp_xid)
return 0;
- adapter = netdev_priv(netdev);
+ adapter = ixgbe_from_netdev(netdev);
fcoe = &adapter->fcoe;
ddp = &fcoe->ddp[xid];
if (!ddp->udl)
@@ -153,7 +153,7 @@ static int ixgbe_fcoe_ddp_setup(struct net_device *netdev, u16 xid,
if (!netdev || !sgl)
return 0;
- adapter = netdev_priv(netdev);
+ adapter = ixgbe_from_netdev(netdev);
if (xid >= netdev->fcoe_ddp_xid) {
e_warn(drv, "xid=0x%x out-of-range\n", xid);
return 0;
@@ -834,7 +834,7 @@ static void ixgbe_fcoe_ddp_disable(struct ixgbe_adapter *adapter)
*/
int ixgbe_fcoe_enable(struct net_device *netdev)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct ixgbe_fcoe *fcoe = &adapter->fcoe;
atomic_inc(&fcoe->refcnt);
@@ -881,7 +881,7 @@ int ixgbe_fcoe_enable(struct net_device *netdev)
*/
int ixgbe_fcoe_disable(struct net_device *netdev)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
if (!atomic_dec_and_test(&adapter->fcoe.refcnt))
return -EINVAL;
@@ -927,7 +927,7 @@ int ixgbe_fcoe_disable(struct net_device *netdev)
int ixgbe_fcoe_get_wwn(struct net_device *netdev, u64 *wwn, int type)
{
u16 prefix = 0xffff;
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct ixgbe_mac_info *mac = &adapter->hw.mac;
switch (type) {
@@ -967,7 +967,7 @@ int ixgbe_fcoe_get_wwn(struct net_device *netdev, u64 *wwn, int type)
int ixgbe_fcoe_get_hbainfo(struct net_device *netdev,
struct netdev_fcoe_hbainfo *info)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct ixgbe_hw *hw = &adapter->hw;
u64 dsn;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fw_update.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fw_update.c
new file mode 100644
index 000000000000..49d3b66add7e
--- /dev/null
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fw_update.c
@@ -0,0 +1,707 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2025 Intel Corporation. */
+
+#include <linux/crc32.h>
+#include <linux/pldmfw.h>
+#include <linux/uuid.h>
+
+#include "ixgbe.h"
+#include "ixgbe_fw_update.h"
+
+struct ixgbe_fwu_priv {
+ struct pldmfw context;
+
+ struct ixgbe_adapter *adapter;
+ struct netlink_ext_ack *extack;
+
+ /* Track which NVM banks to activate at the end of the update */
+ u8 activate_flags;
+ bool emp_reset_available;
+};
+
+/**
+ * ixgbe_send_package_data - Send record package data to firmware
+ * @context: PLDM fw update structure
+ * @data: pointer to the package data
+ * @length: length of the package data
+ *
+ * Send a copy of the package data associated with the PLDM record matching
+ * this device to the firmware.
+ *
+ * Note that this function sends an AdminQ command that will fail unless the
+ * NVM resource has been acquired.
+ *
+ * Return: zero on success, or a negative error code on failure.
+ */
+static int ixgbe_send_package_data(struct pldmfw *context,
+ const u8 *data, u16 length)
+{
+ struct ixgbe_fwu_priv *priv = container_of(context,
+ struct ixgbe_fwu_priv,
+ context);
+ struct ixgbe_adapter *adapter = priv->adapter;
+ struct ixgbe_hw *hw = &adapter->hw;
+ u8 *package_data;
+ int err;
+
+ package_data = kmemdup(data, length, GFP_KERNEL);
+ if (!package_data)
+ return -ENOMEM;
+
+ err = ixgbe_nvm_set_pkg_data(hw, false, package_data, length);
+
+ kfree(package_data);
+
+ return err;
+}
+
+/**
+ * ixgbe_check_component_response - Report firmware response to a component
+ * @adapter: device private data structure
+ * @response: indicates whether this component can be updated
+ * @code: code indicating reason for response
+ * @extack: netlink extended ACK structure
+ *
+ * Check whether firmware indicates if this component can be updated. Report
+ * a suitable error message over the netlink extended ACK if the component
+ * cannot be updated.
+ *
+ * Return: 0 if the component can be updated, or -ECANCELED if the
+ * firmware indicates the component cannot be updated.
+ */
+static int ixgbe_check_component_response(struct ixgbe_adapter *adapter,
+ u8 response, u8 code,
+ struct netlink_ext_ack *extack)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+
+ switch (response) {
+ case IXGBE_ACI_NVM_PASS_COMP_CAN_BE_UPDATED:
+ /* Firmware indicated this update is good to proceed. */
+ return 0;
+ case IXGBE_ACI_NVM_PASS_COMP_CAN_MAY_BE_UPDATEABLE:
+ NL_SET_ERR_MSG_MOD(extack,
+ "Firmware recommends not updating, as it may result in a downgrade. Continuing anyways");
+ return 0;
+ case IXGBE_ACI_NVM_PASS_COMP_CAN_NOT_BE_UPDATED:
+ NL_SET_ERR_MSG_MOD(extack, "Firmware has rejected updating.");
+ break;
+ case IXGBE_ACI_NVM_PASS_COMP_PARTIAL_CHECK:
+ if (hw->mac.ops.fw_recovery_mode &&
+ hw->mac.ops.fw_recovery_mode(hw))
+ return 0;
+ break;
+ }
+
+ switch (code) {
+ case IXGBE_ACI_NVM_PASS_COMP_STAMP_IDENTICAL_CODE:
+ NL_SET_ERR_MSG_MOD(extack,
+ "Component comparison stamp is identical to running image");
+ break;
+ case IXGBE_ACI_NVM_PASS_COMP_STAMP_LOWER:
+ NL_SET_ERR_MSG_MOD(extack,
+ "Component comparison stamp is lower than running image");
+ break;
+ case IXGBE_ACI_NVM_PASS_COMP_INVALID_STAMP_CODE:
+ NL_SET_ERR_MSG_MOD(extack,
+ "Component comparison stamp is invalid");
+ break;
+ case IXGBE_ACI_NVM_PASS_COMP_CONFLICT_CODE:
+ NL_SET_ERR_MSG_MOD(extack,
+ "Component table conflict occurred");
+ break;
+ case IXGBE_ACI_NVM_PASS_COMP_PRE_REQ_NOT_MET_CODE:
+ NL_SET_ERR_MSG_MOD(extack, "Component pre-requisites not met");
+ break;
+ case IXGBE_ACI_NVM_PASS_COMP_NOT_SUPPORTED_CODE:
+ NL_SET_ERR_MSG_MOD(extack, "Component not supported");
+ break;
+ case IXGBE_ACI_NVM_PASS_COMP_CANNOT_DOWNGRADE_CODE:
+ NL_SET_ERR_MSG_MOD(extack, "Component cannot be downgraded");
+ break;
+ case IXGBE_ACI_NVM_PASS_COMP_INCOMPLETE_IMAGE_CODE:
+ NL_SET_ERR_MSG_MOD(extack, "Incomplete component image");
+ break;
+ case IXGBE_ACI_NVM_PASS_COMP_VER_STR_IDENTICAL_CODE:
+ NL_SET_ERR_MSG_MOD(extack,
+ "Component version is identical to running image");
+ break;
+ case IXGBE_ACI_NVM_PASS_COMP_VER_STR_LOWER_CODE:
+ NL_SET_ERR_MSG_MOD(extack,
+ "Component version is lower than the running image");
+ break;
+ default:
+ NL_SET_ERR_MSG_MOD(extack,
+ "Received unexpected response code from firmware");
+ break;
+ }
+
+ return -ECANCELED;
+}
+
+/**
+ * ixgbe_send_component_table - Send PLDM component table to firmware
+ * @context: PLDM fw update structure
+ * @component: the component to process
+ * @transfer_flag: relative transfer order of this component
+ *
+ * Read relevant data from the component and forward it to the device
+ * firmware. Check the response to determine if the firmware indicates that
+ * the update can proceed.
+ *
+ * This function sends ACI commands related to the NVM, and assumes that
+ * the NVM resource has been acquired.
+ *
+ * Return: 0 on success, or a negative error code on failure.
+ */
+static int ixgbe_send_component_table(struct pldmfw *context,
+ struct pldmfw_component *component,
+ u8 transfer_flag)
+{
+ struct ixgbe_fwu_priv *priv = container_of(context,
+ struct ixgbe_fwu_priv,
+ context);
+ struct ixgbe_adapter *adapter = priv->adapter;
+ struct netlink_ext_ack *extack = priv->extack;
+ struct ixgbe_aci_cmd_nvm_comp_tbl *comp_tbl;
+ u8 comp_response, comp_response_code;
+ struct ixgbe_hw *hw = &adapter->hw;
+ size_t length;
+ int err;
+
+ switch (component->identifier) {
+ case NVM_COMP_ID_OROM:
+ case NVM_COMP_ID_NVM:
+ case NVM_COMP_ID_NETLIST:
+ break;
+ default:
+ NL_SET_ERR_MSG_MOD(extack,
+ "Unable to update due to unknown firmware component");
+ return -EOPNOTSUPP;
+ }
+
+ length = struct_size(comp_tbl, cvs, component->version_len);
+ comp_tbl = kzalloc(length, GFP_KERNEL);
+ if (!comp_tbl)
+ return -ENOMEM;
+
+ comp_tbl->comp_class = cpu_to_le16(component->classification);
+ comp_tbl->comp_id = cpu_to_le16(component->identifier);
+ comp_tbl->comp_class_idx = FWU_COMP_CLASS_IDX_NOT_USE;
+ comp_tbl->comp_cmp_stamp = cpu_to_le32(component->comparison_stamp);
+ comp_tbl->cvs_type = component->version_type;
+ comp_tbl->cvs_len = component->version_len;
+
+ memcpy(comp_tbl->cvs, component->version_string,
+ component->version_len);
+
+ err = ixgbe_nvm_pass_component_tbl(hw, (u8 *)comp_tbl, length,
+ transfer_flag, &comp_response,
+ &comp_response_code);
+
+ kfree(comp_tbl);
+
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to transfer component table to firmware");
+ return -EIO;
+ }
+
+ return ixgbe_check_component_response(adapter,
+ comp_response,
+ comp_response_code, extack);
+}
+
+/**
+ * ixgbe_write_one_nvm_block - Write an NVM block and await completion response
+ * @adapter: the PF data structure
+ * @module: the module to write to
+ * @offset: offset in bytes
+ * @block_size: size of the block to write, up to 4k
+ * @block: pointer to block of data to write
+ * @last_cmd: whether this is the last command
+ * @extack: netlink extended ACK structure
+ *
+ * Write a block of data to a flash module, and await for the completion
+ * response message from firmware.
+ *
+ * Note this function assumes the caller has acquired the NVM resource.
+ *
+ * On successful return, reset level indicates the device reset required to
+ * complete the update.
+ *
+ * 0 - IXGBE_ACI_NVM_POR_FLAG - A full power on is required
+ * 1 - IXGBE_ACI_NVM_PERST_FLAG - A cold PCIe reset is required
+ * 2 - IXGBE_ACI_NVM_EMPR_FLAG - An EMP reset is required
+ *
+ * Return: 0 on success, or a negative error code on failure.
+ */
+static int ixgbe_write_one_nvm_block(struct ixgbe_adapter *adapter,
+ u16 module, u32 offset,
+ u16 block_size, u8 *block, bool last_cmd,
+ struct netlink_ext_ack *extack)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+
+ return ixgbe_aci_update_nvm(hw, module, offset, block_size, block,
+ last_cmd, 0);
+}
+
+/**
+ * ixgbe_write_nvm_module - Write data to an NVM module
+ * @adapter: the PF driver structure
+ * @module: the module id to program
+ * @component: the name of the component being updated
+ * @image: buffer of image data to write to the NVM
+ * @length: length of the buffer
+ * @extack: netlink extended ACK structure
+ *
+ * Loop over the data for a given NVM module and program it in 4 Kb
+ * blocks. Notify devlink core of progress after each block is programmed.
+ * Loops over a block of data and programs the NVM in 4k block chunks.
+ *
+ * Note this function assumes the caller has acquired the NVM resource.
+ *
+ * Return: 0 on success, or a negative error code on failure.
+ */
+static int ixgbe_write_nvm_module(struct ixgbe_adapter *adapter, u16 module,
+ const char *component, const u8 *image,
+ u32 length,
+ struct netlink_ext_ack *extack)
+{
+ struct devlink *devlink = adapter->devlink;
+ u32 offset = 0;
+ bool last_cmd;
+ u8 *block;
+ int err;
+
+ devlink_flash_update_status_notify(devlink, "Flashing",
+ component, 0, length);
+
+ block = kzalloc(IXGBE_ACI_MAX_BUFFER_SIZE, GFP_KERNEL);
+ if (!block)
+ return -ENOMEM;
+
+ do {
+ u32 block_size;
+
+ block_size = min_t(u32, IXGBE_ACI_MAX_BUFFER_SIZE,
+ length - offset);
+ last_cmd = !(offset + block_size < length);
+
+ memcpy(block, image + offset, block_size);
+
+ err = ixgbe_write_one_nvm_block(adapter, module, offset,
+ block_size, block, last_cmd,
+ extack);
+ if (err)
+ break;
+
+ offset += block_size;
+
+ devlink_flash_update_status_notify(devlink, "Flashing",
+ component, offset, length);
+ } while (!last_cmd);
+
+ if (err)
+ devlink_flash_update_status_notify(devlink, "Flashing failed",
+ component, length, length);
+ else
+ devlink_flash_update_status_notify(devlink, "Flashing done",
+ component, length, length);
+
+ kfree(block);
+
+ return err;
+}
+
+/* Length in seconds to wait before timing out when erasing a flash module.
+ * Yes, erasing really can take minutes to complete.
+ */
+#define IXGBE_FW_ERASE_TIMEOUT 300
+
+/**
+ * ixgbe_erase_nvm_module - Erase an NVM module and await firmware completion
+ * @adapter: the PF data structure
+ * @module: the module to erase
+ * @component: name of the component being updated
+ * @extack: netlink extended ACK structure
+ *
+ * Erase the inactive NVM bank associated with this module, and await for
+ * a completion response message from firmware.
+ *
+ * Note this function assumes the caller has acquired the NVM resource.
+ *
+ * Return: 0 on success, or a negative error code on failure.
+ */
+static int ixgbe_erase_nvm_module(struct ixgbe_adapter *adapter, u16 module,
+ const char *component,
+ struct netlink_ext_ack *extack)
+{
+ struct devlink *devlink = adapter->devlink;
+ struct ixgbe_hw *hw = &adapter->hw;
+ int err;
+
+ devlink_flash_update_timeout_notify(devlink, "Erasing", component,
+ IXGBE_FW_ERASE_TIMEOUT);
+
+ err = ixgbe_aci_erase_nvm(hw, module);
+ if (err)
+ devlink_flash_update_status_notify(devlink, "Erasing failed",
+ component, 0, 0);
+ else
+ devlink_flash_update_status_notify(devlink, "Erasing done",
+ component, 0, 0);
+
+ return err;
+}
+
+/**
+ * ixgbe_switch_flash_banks - Tell firmware to switch NVM banks
+ * @adapter: Pointer to the PF data structure
+ * @activate_flags: flags used for the activation command
+ * @emp_reset_available: on return, indicates if EMP reset is available
+ * @extack: netlink extended ACK structure
+ *
+ * Notify firmware to activate the newly written flash banks, and wait for the
+ * firmware response.
+ *
+ * Return: 0 on success or an error code on failure.
+ */
+static int ixgbe_switch_flash_banks(struct ixgbe_adapter *adapter,
+ u8 activate_flags,
+ bool *emp_reset_available,
+ struct netlink_ext_ack *extack)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u8 response_flags;
+ int err;
+
+ err = ixgbe_nvm_write_activate(hw, activate_flags, &response_flags);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to switch active flash banks");
+ return err;
+ }
+
+ if (emp_reset_available) {
+ if (hw->dev_caps.common_cap.reset_restrict_support)
+ *emp_reset_available =
+ response_flags & IXGBE_ACI_NVM_EMPR_ENA;
+ else
+ *emp_reset_available = true;
+ }
+
+ return 0;
+}
+
+/**
+ * ixgbe_flash_component - Flash a component of the NVM
+ * @context: PLDM fw update structure
+ * @component: the component table to program
+ *
+ * Program the flash contents for a given component. First, determine the
+ * module id. Then, erase the secondary bank for this module. Finally, write
+ * the contents of the component to the NVM.
+ *
+ * Note this function assumes the caller has acquired the NVM resource.
+ *
+ * Return: 0 on success, or a negative error code on failure.
+ */
+static int ixgbe_flash_component(struct pldmfw *context,
+ struct pldmfw_component *component)
+{
+ struct ixgbe_fwu_priv *priv = container_of(context,
+ struct ixgbe_fwu_priv,
+ context);
+ struct netlink_ext_ack *extack = priv->extack;
+ struct ixgbe_adapter *adapter = priv->adapter;
+ const char *name;
+ u16 module;
+ int err;
+ u8 flag;
+
+ switch (component->identifier) {
+ case NVM_COMP_ID_OROM:
+ module = IXGBE_E610_SR_1ST_OROM_BANK_PTR;
+ flag = IXGBE_ACI_NVM_ACTIV_SEL_OROM;
+ name = "fw.undi";
+ break;
+ case NVM_COMP_ID_NVM:
+ module = IXGBE_E610_SR_1ST_NVM_BANK_PTR;
+ flag = IXGBE_ACI_NVM_ACTIV_SEL_NVM;
+ name = "fw.mgmt";
+ break;
+ case NVM_COMP_ID_NETLIST:
+ module = IXGBE_E610_SR_NETLIST_BANK_PTR;
+ flag = IXGBE_ACI_NVM_ACTIV_SEL_NETLIST;
+ name = "fw.netlist";
+ break;
+
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ /* Mark this component for activating at the end. */
+ priv->activate_flags |= flag;
+
+ err = ixgbe_erase_nvm_module(adapter, module, name, extack);
+ if (err)
+ return err;
+
+ return ixgbe_write_nvm_module(adapter, module, name,
+ component->component_data,
+ component->component_size, extack);
+}
+
+/**
+ * ixgbe_finalize_update - Perform last steps to complete device update
+ * @context: PLDM fw update structure
+ *
+ * Called as the last step of the update process. Complete the update by
+ * telling the firmware to switch active banks, and perform a reset of
+ * configured.
+ *
+ * Return: 0 on success, or an error code on failure.
+ */
+static int ixgbe_finalize_update(struct pldmfw *context)
+{
+ struct ixgbe_fwu_priv *priv = container_of(context,
+ struct ixgbe_fwu_priv,
+ context);
+ struct ixgbe_adapter *adapter = priv->adapter;
+ struct netlink_ext_ack *extack = priv->extack;
+ struct devlink *devlink = adapter->devlink;
+ int err;
+
+ /* Finally, notify firmware to activate the written NVM banks */
+ err = ixgbe_switch_flash_banks(adapter, priv->activate_flags,
+ &priv->emp_reset_available, extack);
+ if (err)
+ return err;
+
+ adapter->fw_emp_reset_disabled = !priv->emp_reset_available;
+
+ if (!adapter->fw_emp_reset_disabled)
+ devlink_flash_update_status_notify(devlink,
+ "Suggested is to activate new firmware by devlink reload, if it doesn't work then a power cycle is required",
+ NULL, 0, 0);
+
+ return 0;
+}
+
+static const struct pldmfw_ops ixgbe_fwu_ops_e610 = {
+ .match_record = &pldmfw_op_pci_match_record,
+ .send_package_data = &ixgbe_send_package_data,
+ .send_component_table = &ixgbe_send_component_table,
+ .flash_component = &ixgbe_flash_component,
+ .finalize_update = &ixgbe_finalize_update,
+};
+
+/**
+ * ixgbe_get_pending_updates - Check if the component has a pending update
+ * @adapter: the PF driver structure
+ * @pending: on return, bitmap of updates pending
+ * @extack: Netlink extended ACK
+ *
+ * Check if the device has any pending updates on any flash components.
+ *
+ * Return: 0 on success, or a negative error code on failure. Update
+ * pending with the bitmap of pending updates.
+ */
+int ixgbe_get_pending_updates(struct ixgbe_adapter *adapter, u8 *pending,
+ struct netlink_ext_ack *extack)
+{
+ struct ixgbe_hw_dev_caps *dev_caps;
+ struct ixgbe_hw *hw = &adapter->hw;
+ int err;
+
+ dev_caps = kzalloc(sizeof(*dev_caps), GFP_KERNEL);
+ if (!dev_caps)
+ return -ENOMEM;
+
+ err = ixgbe_discover_dev_caps(hw, dev_caps);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Unable to read device capabilities");
+ kfree(dev_caps);
+ return -EIO;
+ }
+
+ *pending = 0;
+
+ if (dev_caps->common_cap.nvm_update_pending_nvm)
+ *pending |= IXGBE_ACI_NVM_ACTIV_SEL_NVM;
+
+ if (dev_caps->common_cap.nvm_update_pending_orom)
+ *pending |= IXGBE_ACI_NVM_ACTIV_SEL_OROM;
+
+ if (dev_caps->common_cap.nvm_update_pending_netlist)
+ *pending |= IXGBE_ACI_NVM_ACTIV_SEL_NETLIST;
+
+ kfree(dev_caps);
+
+ return 0;
+}
+
+/**
+ * ixgbe_cancel_pending_update - Cancel any pending update for a component
+ * @adapter: the PF driver structure
+ * @component: if not NULL, the name of the component being updated
+ * @extack: Netlink extended ACK structure
+ *
+ * Cancel any pending update for the specified component. If component is
+ * NULL, all device updates will be canceled.
+ *
+ * Return: 0 on success, or a negative error code on failure.
+ */
+static int ixgbe_cancel_pending_update(struct ixgbe_adapter *adapter,
+ const char *component,
+ struct netlink_ext_ack *extack)
+{
+ struct devlink *devlink = adapter->devlink;
+ struct ixgbe_hw *hw = &adapter->hw;
+ u8 pending;
+ int err;
+
+ err = ixgbe_get_pending_updates(adapter, &pending, extack);
+ if (err)
+ return err;
+
+ /* If the flash_update request is for a specific component, ignore all
+ * of the other components.
+ */
+ if (component) {
+ if (strcmp(component, "fw.mgmt") == 0)
+ pending &= IXGBE_ACI_NVM_ACTIV_SEL_NVM;
+ else if (strcmp(component, "fw.undi") == 0)
+ pending &= IXGBE_ACI_NVM_ACTIV_SEL_OROM;
+ else if (strcmp(component, "fw.netlist") == 0)
+ pending &= IXGBE_ACI_NVM_ACTIV_SEL_NETLIST;
+ else
+ return -EINVAL;
+ }
+
+ /* There is no previous pending update, so this request may continue */
+ if (!pending)
+ return 0;
+
+ /* In order to allow overwriting a previous pending update, notify
+ * firmware to cancel that update by issuing the appropriate command.
+ */
+ devlink_flash_update_status_notify(devlink,
+ "Canceling previous pending update",
+ component, 0, 0);
+
+ err = ixgbe_acquire_nvm(hw, IXGBE_RES_WRITE);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to acquire device flash lock");
+ return -EIO;
+ }
+
+ pending |= IXGBE_ACI_NVM_REVERT_LAST_ACTIV;
+ err = ixgbe_switch_flash_banks(adapter, pending, NULL, extack);
+
+ ixgbe_release_nvm(hw);
+
+ return err;
+}
+
+/**
+ * ixgbe_flash_pldm_image - Write a PLDM-formatted firmware image to the device
+ * @devlink: pointer to devlink associated with the device to update
+ * @params: devlink flash update parameters
+ * @extack: netlink extended ACK structure
+ *
+ * Parse the data for a given firmware file, verifying that it is a valid PLDM
+ * formatted image that matches this device.
+ *
+ * Extract the device record Package Data and Component Tables and send them
+ * to the firmware. Extract and write the flash data for each of the three
+ * main flash components, "fw.mgmt", "fw.undi", and "fw.netlist". Notify
+ * firmware once the data is written to the inactive banks.
+ *
+ * Return: 0 on success or a negative error code on failure.
+ */
+int ixgbe_flash_pldm_image(struct devlink *devlink,
+ struct devlink_flash_update_params *params,
+ struct netlink_ext_ack *extack)
+{
+ struct ixgbe_adapter *adapter = devlink_priv(devlink);
+ struct device *dev = &adapter->pdev->dev;
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct ixgbe_fwu_priv priv;
+ u8 preservation;
+ int err;
+
+ if (hw->mac.type != ixgbe_mac_e610)
+ return -EOPNOTSUPP;
+
+ switch (params->overwrite_mask) {
+ case 0:
+ /* preserve all settings and identifiers */
+ preservation = IXGBE_ACI_NVM_PRESERVE_ALL;
+ break;
+ case DEVLINK_FLASH_OVERWRITE_SETTINGS:
+ /* Overwrite settings, but preserve vital information such as
+ * device identifiers.
+ */
+ preservation = IXGBE_ACI_NVM_PRESERVE_SELECTED;
+ break;
+ case (DEVLINK_FLASH_OVERWRITE_SETTINGS |
+ DEVLINK_FLASH_OVERWRITE_IDENTIFIERS):
+ /* overwrite both settings and identifiers, preserve nothing */
+ preservation = IXGBE_ACI_NVM_NO_PRESERVATION;
+ break;
+ default:
+ NL_SET_ERR_MSG_MOD(extack,
+ "Requested overwrite mask is not supported");
+ return -EOPNOTSUPP;
+ }
+
+ /* Cannot get caps in recovery mode, so lack of nvm_unified_update bit
+ * cannot lead to error
+ */
+ if (!hw->dev_caps.common_cap.nvm_unified_update &&
+ (hw->mac.ops.fw_recovery_mode &&
+ !hw->mac.ops.fw_recovery_mode(hw))) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Current firmware does not support unified update");
+ return -EOPNOTSUPP;
+ }
+
+ memset(&priv, 0, sizeof(priv));
+
+ priv.context.ops = &ixgbe_fwu_ops_e610;
+ priv.context.dev = dev;
+ priv.extack = extack;
+ priv.adapter = adapter;
+ priv.activate_flags = preservation;
+
+ devlink_flash_update_status_notify(devlink,
+ "Preparing to flash", NULL, 0, 0);
+
+ err = ixgbe_cancel_pending_update(adapter, NULL, extack);
+ if (err)
+ return err;
+
+ err = ixgbe_acquire_nvm(hw, IXGBE_RES_WRITE);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to acquire device flash lock");
+ return -EIO;
+ }
+
+ err = pldmfw_flash_image(&priv.context, params->fw);
+ if (err == -ENOENT) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Firmware image has no record matching this device");
+ } else if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to flash PLDM image");
+ }
+
+ ixgbe_release_nvm(hw);
+
+ return err;
+}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fw_update.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_fw_update.h
new file mode 100644
index 000000000000..abdd708c93df
--- /dev/null
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fw_update.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2025 Intel Corporation. */
+
+#ifndef _IXGBE_FW_UPDATE_H_
+#define _IXGBE_FW_UPDATE_H_
+
+int ixgbe_flash_pldm_image(struct devlink *devlink,
+ struct devlink_flash_update_params *params,
+ struct netlink_ext_ack *extack);
+int ixgbe_get_pending_updates(struct ixgbe_adapter *adapter, u8 *pending,
+ struct netlink_ext_ack *extack);
+#endif
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
index 07ea1954a276..d1f4073b36f9 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
@@ -9,7 +9,7 @@
#define IXGBE_IPSEC_KEY_BITS 160
static const char aes_gcm_name[] = "rfc4106(gcm(aes))";
-static void ixgbe_ipsec_del_sa(struct xfrm_state *xs);
+static void ixgbe_ipsec_del_sa(struct net_device *dev, struct xfrm_state *xs);
/**
* ixgbe_ipsec_set_tx_sa - set the Tx SA registers
@@ -321,7 +321,7 @@ void ixgbe_ipsec_restore(struct ixgbe_adapter *adapter)
if (r->used) {
if (r->mode & IXGBE_RXTXMOD_VF)
- ixgbe_ipsec_del_sa(r->xs);
+ ixgbe_ipsec_del_sa(adapter->netdev, r->xs);
else
ixgbe_ipsec_set_rx_sa(hw, i, r->xs->id.spi,
r->key, r->salt,
@@ -330,7 +330,7 @@ void ixgbe_ipsec_restore(struct ixgbe_adapter *adapter)
if (t->used) {
if (t->mode & IXGBE_RXTXMOD_VF)
- ixgbe_ipsec_del_sa(t->xs);
+ ixgbe_ipsec_del_sa(adapter->netdev, t->xs);
else
ixgbe_ipsec_set_tx_sa(hw, i, t->key, t->salt);
}
@@ -417,6 +417,7 @@ static struct xfrm_state *ixgbe_ipsec_find_rx_state(struct ixgbe_ipsec *ipsec,
/**
* ixgbe_ipsec_parse_proto_keys - find the key and salt based on the protocol
+ * @dev: pointer to net device
* @xs: pointer to xfrm_state struct
* @mykey: pointer to key array to populate
* @mysalt: pointer to salt value to populate
@@ -424,10 +425,10 @@ static struct xfrm_state *ixgbe_ipsec_find_rx_state(struct ixgbe_ipsec *ipsec,
* This copies the protocol keys and salt to our own data tables. The
* 82599 family only supports the one algorithm.
**/
-static int ixgbe_ipsec_parse_proto_keys(struct xfrm_state *xs,
+static int ixgbe_ipsec_parse_proto_keys(struct net_device *dev,
+ struct xfrm_state *xs,
u32 *mykey, u32 *mysalt)
{
- struct net_device *dev = xs->xso.real_dev;
unsigned char *key_data;
char *alg_name = NULL;
int key_len;
@@ -473,12 +474,13 @@ static int ixgbe_ipsec_parse_proto_keys(struct xfrm_state *xs,
/**
* ixgbe_ipsec_check_mgmt_ip - make sure there is no clash with mgmt IP filters
+ * @dev: pointer to net device
* @xs: pointer to transformer state struct
**/
-static int ixgbe_ipsec_check_mgmt_ip(struct xfrm_state *xs)
+static int ixgbe_ipsec_check_mgmt_ip(struct net_device *dev,
+ struct xfrm_state *xs)
{
- struct net_device *dev = xs->xso.real_dev;
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
struct ixgbe_hw *hw = &adapter->hw;
u32 mfval, manc, reg;
int num_filters = 4;
@@ -556,14 +558,15 @@ static int ixgbe_ipsec_check_mgmt_ip(struct xfrm_state *xs)
/**
* ixgbe_ipsec_add_sa - program device with a security association
+ * @dev: pointer to device to program
* @xs: pointer to transformer state struct
* @extack: extack point to fill failure reason
**/
-static int ixgbe_ipsec_add_sa(struct xfrm_state *xs,
+static int ixgbe_ipsec_add_sa(struct net_device *dev,
+ struct xfrm_state *xs,
struct netlink_ext_ack *extack)
{
- struct net_device *dev = xs->xso.real_dev;
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
struct ixgbe_ipsec *ipsec = adapter->ipsec;
struct ixgbe_hw *hw = &adapter->hw;
int checked, match, first;
@@ -581,7 +584,7 @@ static int ixgbe_ipsec_add_sa(struct xfrm_state *xs,
return -EINVAL;
}
- if (ixgbe_ipsec_check_mgmt_ip(xs)) {
+ if (ixgbe_ipsec_check_mgmt_ip(dev, xs)) {
NL_SET_ERR_MSG_MOD(extack, "IPsec IP addr clash with mgmt filters");
return -EINVAL;
}
@@ -615,7 +618,7 @@ static int ixgbe_ipsec_add_sa(struct xfrm_state *xs,
rsa.decrypt = xs->ealg || xs->aead;
/* get the key and salt */
- ret = ixgbe_ipsec_parse_proto_keys(xs, rsa.key, &rsa.salt);
+ ret = ixgbe_ipsec_parse_proto_keys(dev, xs, rsa.key, &rsa.salt);
if (ret) {
NL_SET_ERR_MSG_MOD(extack, "Failed to get key data for Rx SA table");
return ret;
@@ -724,7 +727,7 @@ static int ixgbe_ipsec_add_sa(struct xfrm_state *xs,
if (xs->id.proto & IPPROTO_ESP)
tsa.encrypt = xs->ealg || xs->aead;
- ret = ixgbe_ipsec_parse_proto_keys(xs, tsa.key, &tsa.salt);
+ ret = ixgbe_ipsec_parse_proto_keys(dev, xs, tsa.key, &tsa.salt);
if (ret) {
NL_SET_ERR_MSG_MOD(extack, "Failed to get key data for Tx SA table");
memset(&tsa, 0, sizeof(tsa));
@@ -752,12 +755,12 @@ static int ixgbe_ipsec_add_sa(struct xfrm_state *xs,
/**
* ixgbe_ipsec_del_sa - clear out this specific SA
+ * @dev: pointer to device to program
* @xs: pointer to transformer state struct
**/
-static void ixgbe_ipsec_del_sa(struct xfrm_state *xs)
+static void ixgbe_ipsec_del_sa(struct net_device *dev, struct xfrm_state *xs)
{
- struct net_device *dev = xs->xso.real_dev;
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
struct ixgbe_ipsec *ipsec = adapter->ipsec;
struct ixgbe_hw *hw = &adapter->hw;
u32 zerobuf[4] = {0, 0, 0, 0};
@@ -841,7 +844,8 @@ void ixgbe_ipsec_vf_clear(struct ixgbe_adapter *adapter, u32 vf)
continue;
if (ipsec->rx_tbl[i].mode & IXGBE_RXTXMOD_VF &&
ipsec->rx_tbl[i].vf == vf)
- ixgbe_ipsec_del_sa(ipsec->rx_tbl[i].xs);
+ ixgbe_ipsec_del_sa(adapter->netdev,
+ ipsec->rx_tbl[i].xs);
}
/* search tx sa table */
@@ -850,7 +854,8 @@ void ixgbe_ipsec_vf_clear(struct ixgbe_adapter *adapter, u32 vf)
continue;
if (ipsec->tx_tbl[i].mode & IXGBE_RXTXMOD_VF &&
ipsec->tx_tbl[i].vf == vf)
- ixgbe_ipsec_del_sa(ipsec->tx_tbl[i].xs);
+ ixgbe_ipsec_del_sa(adapter->netdev,
+ ipsec->tx_tbl[i].xs);
}
}
@@ -930,7 +935,7 @@ int ixgbe_ipsec_vf_add_sa(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
memcpy(xs->aead->alg_name, aes_gcm_name, sizeof(aes_gcm_name));
/* set up the HW offload */
- err = ixgbe_ipsec_add_sa(xs, NULL);
+ err = ixgbe_ipsec_add_sa(adapter->netdev, xs, NULL);
if (err)
goto err_aead;
@@ -1034,7 +1039,7 @@ int ixgbe_ipsec_vf_del_sa(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
xs = ipsec->tx_tbl[sa_idx].xs;
}
- ixgbe_ipsec_del_sa(xs);
+ ixgbe_ipsec_del_sa(adapter->netdev, xs);
/* remove the xs that was made-up in the add request */
kfree_sensitive(xs);
@@ -1052,7 +1057,7 @@ int ixgbe_ipsec_tx(struct ixgbe_ring *tx_ring,
struct ixgbe_tx_buffer *first,
struct ixgbe_ipsec_tx_data *itd)
{
- struct ixgbe_adapter *adapter = netdev_priv(tx_ring->netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(tx_ring->netdev);
struct ixgbe_ipsec *ipsec = adapter->ipsec;
struct xfrm_state *xs;
struct sec_path *sp;
@@ -1142,7 +1147,7 @@ void ixgbe_ipsec_rx(struct ixgbe_ring *rx_ring,
union ixgbe_adv_rx_desc *rx_desc,
struct sk_buff *skb)
{
- struct ixgbe_adapter *adapter = netdev_priv(rx_ring->netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(rx_ring->netdev);
__le16 pkt_info = rx_desc->wb.lower.lo_dword.hs_rss.pkt_info;
__le16 ipsec_pkt_types = cpu_to_le16(IXGBE_RXDADV_PKTTYPE_IPSEC_AH |
IXGBE_RXDADV_PKTTYPE_IPSEC_ESP);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index a2718218963e..cba860f0e1f1 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -49,6 +49,7 @@
#include "ixgbe_sriov.h"
#include "ixgbe_model.h"
#include "ixgbe_txrx_common.h"
+#include "devlink/devlink.h"
char ixgbe_driver_name[] = "ixgbe";
static const char ixgbe_driver_string[] =
@@ -1095,7 +1096,7 @@ static void ixgbe_tx_timeout_reset(struct ixgbe_adapter *adapter)
static int ixgbe_tx_maxrate(struct net_device *netdev,
int queue_index, u32 maxrate)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct ixgbe_hw *hw = &adapter->hw;
u32 bcnrc_val = ixgbe_link_mbps(adapter);
@@ -4678,7 +4679,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
static int ixgbe_vlan_rx_add_vid(struct net_device *netdev,
__be16 proto, u16 vid)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct ixgbe_hw *hw = &adapter->hw;
/* add VID to filter table */
@@ -4737,7 +4738,7 @@ void ixgbe_update_pf_promisc_vlvf(struct ixgbe_adapter *adapter, u32 vid)
static int ixgbe_vlan_rx_kill_vid(struct net_device *netdev,
__be16 proto, u16 vid)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct ixgbe_hw *hw = &adapter->hw;
/* remove VID from filter table */
@@ -4962,7 +4963,7 @@ static void ixgbe_restore_vlan(struct ixgbe_adapter *adapter)
**/
static int ixgbe_write_mc_addr_list(struct net_device *netdev)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct ixgbe_hw *hw = &adapter->hw;
if (!netif_running(netdev))
@@ -5138,7 +5139,7 @@ int ixgbe_del_mac_filter(struct ixgbe_adapter *adapter,
static int ixgbe_uc_sync(struct net_device *netdev, const unsigned char *addr)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
int ret;
ret = ixgbe_add_mac_filter(adapter, addr, VMDQ_P(0));
@@ -5148,7 +5149,7 @@ static int ixgbe_uc_sync(struct net_device *netdev, const unsigned char *addr)
static int ixgbe_uc_unsync(struct net_device *netdev, const unsigned char *addr)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
ixgbe_del_mac_filter(adapter, addr, VMDQ_P(0));
@@ -5166,7 +5167,7 @@ static int ixgbe_uc_unsync(struct net_device *netdev, const unsigned char *addr)
**/
void ixgbe_set_rx_mode(struct net_device *netdev)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct ixgbe_hw *hw = &adapter->hw;
u32 fctrl, vmolr = IXGBE_VMOLR_BAM | IXGBE_VMOLR_AUPE;
netdev_features_t features = netdev->features;
@@ -5268,7 +5269,7 @@ static void ixgbe_napi_disable_all(struct ixgbe_adapter *adapter)
static int ixgbe_udp_tunnel_sync(struct net_device *dev, unsigned int table)
{
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
struct ixgbe_hw *hw = &adapter->hw;
struct udp_tunnel_info ti;
@@ -6600,7 +6601,7 @@ static void ixgbe_set_eee_capable(struct ixgbe_adapter *adapter)
**/
static void ixgbe_tx_timeout(struct net_device *netdev, unsigned int __always_unused txqueue)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
/* Do the reset outside of interrupt context */
ixgbe_tx_timeout_reset(adapter);
@@ -6849,7 +6850,7 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter,
adapter->tx_work_limit = IXGBE_DEFAULT_TX_WORK;
/* initialize eeprom parameters */
- if (ixgbe_init_eeprom_params_generic(hw)) {
+ if (hw->eeprom.ops.init_params(hw)) {
e_dev_err("EEPROM initialization failed\n");
return -EIO;
}
@@ -7165,7 +7166,7 @@ static int ixgbe_max_xdp_frame_size(struct ixgbe_adapter *adapter)
**/
static int ixgbe_change_mtu(struct net_device *netdev, int new_mtu)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
if (ixgbe_enabled_xdp_adapter(adapter)) {
int new_frame_size = new_mtu + IXGBE_PKT_HDR_PAD;
@@ -7212,7 +7213,7 @@ static int ixgbe_change_mtu(struct net_device *netdev, int new_mtu)
**/
int ixgbe_open(struct net_device *netdev)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct ixgbe_hw *hw = &adapter->hw;
int err, queues;
@@ -7316,7 +7317,7 @@ static void ixgbe_close_suspend(struct ixgbe_adapter *adapter)
**/
int ixgbe_close(struct net_device *netdev)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
ixgbe_ptp_stop(adapter);
@@ -8309,7 +8310,8 @@ static void ixgbe_sfp_link_config_subtask(struct ixgbe_adapter *adapter)
**/
static void ixgbe_service_timer(struct timer_list *t)
{
- struct ixgbe_adapter *adapter = from_timer(adapter, t, service_timer);
+ struct ixgbe_adapter *adapter = timer_container_of(adapter, t,
+ service_timer);
unsigned long next_event_offset;
/* poll faster when waiting for link */
@@ -8364,6 +8366,34 @@ static void ixgbe_reset_subtask(struct ixgbe_adapter *adapter)
rtnl_unlock();
}
+static int ixgbe_check_fw_api_mismatch(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+
+ if (hw->mac.type != ixgbe_mac_e610)
+ return 0;
+
+ if (hw->mac.ops.get_fw_ver && hw->mac.ops.get_fw_ver(hw))
+ return 0;
+
+ if (hw->api_maj_ver > IXGBE_FW_API_VER_MAJOR) {
+ e_dev_err("The driver for the device stopped because the NVM image is newer than expected. You must install the most recent version of the network driver.\n");
+
+ adapter->flags2 |= IXGBE_FLAG2_API_MISMATCH;
+ return -EOPNOTSUPP;
+ } else if (hw->api_maj_ver == IXGBE_FW_API_VER_MAJOR &&
+ hw->api_min_ver > IXGBE_FW_API_VER_MINOR + IXGBE_FW_API_VER_DIFF_ALLOWED) {
+ e_dev_info("The driver for the device detected a newer version of the NVM image than expected. Please install the most recent version of the network driver.\n");
+ adapter->flags2 |= IXGBE_FLAG2_API_MISMATCH;
+ } else if (hw->api_maj_ver < IXGBE_FW_API_VER_MAJOR ||
+ hw->api_min_ver < IXGBE_FW_API_VER_MINOR - IXGBE_FW_API_VER_DIFF_ALLOWED) {
+ e_dev_info("The driver for the device detected an older version of the NVM image than expected. Please update the NVM image.\n");
+ adapter->flags2 |= IXGBE_FLAG2_API_MISMATCH;
+ }
+
+ return 0;
+}
+
/**
* ixgbe_check_fw_error - Check firmware for errors
* @adapter: the adapter private structure
@@ -8374,12 +8404,14 @@ static bool ixgbe_check_fw_error(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
u32 fwsm;
+ int err;
/* read fwsm.ext_err_ind register and log errors */
fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM(hw));
+ /* skip if E610's FW is reloading, warning in that case may be misleading */
if (fwsm & IXGBE_FWSM_EXT_ERR_IND_MASK ||
- !(fwsm & IXGBE_FWSM_FW_VAL_BIT))
+ (!(fwsm & IXGBE_FWSM_FW_VAL_BIT) && !(hw->mac.type == ixgbe_mac_e610)))
e_dev_warn("Warning firmware error detected FWSM: 0x%08X\n",
fwsm);
@@ -8387,10 +8419,53 @@ static bool ixgbe_check_fw_error(struct ixgbe_adapter *adapter)
e_dev_err("Firmware recovery mode detected. Limiting functionality. Refer to the Intel(R) Ethernet Adapters and Devices User Guide for details on firmware recovery mode.\n");
return true;
}
+ if (!(adapter->flags2 & IXGBE_FLAG2_API_MISMATCH)) {
+ err = ixgbe_check_fw_api_mismatch(adapter);
+ if (err)
+ return true;
+ }
+
+ /* return here if FW rollback mode has been already detected */
+ if (adapter->flags2 & IXGBE_FLAG2_FW_ROLLBACK)
+ return false;
+
+ if (hw->mac.ops.fw_rollback_mode && hw->mac.ops.fw_rollback_mode(hw)) {
+ struct ixgbe_nvm_info *nvm_info = &adapter->hw.flash.nvm;
+ char ver_buff[64] = "";
+
+ if (hw->mac.ops.get_fw_ver && hw->mac.ops.get_fw_ver(hw))
+ goto no_version;
+
+ if (hw->mac.ops.get_nvm_ver &&
+ hw->mac.ops.get_nvm_ver(hw, nvm_info))
+ goto no_version;
+
+ snprintf(ver_buff, sizeof(ver_buff),
+ "Current version is NVM:%x.%x.%x, FW:%d.%d. ",
+ nvm_info->major, nvm_info->minor, nvm_info->eetrack,
+ hw->fw_maj_ver, hw->fw_maj_ver);
+no_version:
+ e_dev_warn("Firmware rollback mode detected. %sDevice may exhibit limited functionality. Refer to the Intel(R) Ethernet Adapters and Devices User Guide for details on firmware rollback mode.",
+ ver_buff);
+
+ adapter->flags2 |= IXGBE_FLAG2_FW_ROLLBACK;
+ }
return false;
}
+static void ixgbe_recovery_service_task(struct work_struct *work)
+{
+ struct ixgbe_adapter *adapter = container_of(work,
+ struct ixgbe_adapter,
+ service_task);
+
+ ixgbe_handle_fw_event(adapter);
+ ixgbe_service_event_complete(adapter);
+
+ mod_timer(&adapter->service_timer, jiffies + msecs_to_jiffies(100));
+}
+
/**
* ixgbe_service_task - manages and runs subtasks
* @work: pointer to work_struct containing our data
@@ -8410,8 +8485,13 @@ static void ixgbe_service_task(struct work_struct *work)
return;
}
if (ixgbe_check_fw_error(adapter)) {
- if (!test_bit(__IXGBE_DOWN, &adapter->state))
+ if (!test_bit(__IXGBE_DOWN, &adapter->state)) {
+ if (adapter->mii_bus) {
+ mdiobus_unregister(adapter->mii_bus);
+ adapter->mii_bus = NULL;
+ }
unregister_netdev(adapter->netdev);
+ }
ixgbe_service_event_complete(adapter);
return;
}
@@ -9001,7 +9081,7 @@ static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb,
switch (vlan_get_protocol(skb)) {
case htons(ETH_P_FCOE):
case htons(ETH_P_FIP):
- adapter = netdev_priv(dev);
+ adapter = ixgbe_from_netdev(dev);
if (!sb_dev && (adapter->flags & IXGBE_FLAG_FCOE_ENABLED))
break;
@@ -9260,7 +9340,7 @@ static netdev_tx_t __ixgbe_xmit_frame(struct sk_buff *skb,
struct net_device *netdev,
struct ixgbe_ring *ring)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct ixgbe_ring *tx_ring;
/*
@@ -9292,7 +9372,7 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb,
**/
static int ixgbe_set_mac(struct net_device *netdev, void *p)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct ixgbe_hw *hw = &adapter->hw;
struct sockaddr *addr = p;
@@ -9310,7 +9390,7 @@ static int ixgbe_set_mac(struct net_device *netdev, void *p)
static int
ixgbe_mdio_read(struct net_device *netdev, int prtad, int devad, u16 addr)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct ixgbe_hw *hw = &adapter->hw;
u16 value;
int rc;
@@ -9336,7 +9416,7 @@ ixgbe_mdio_read(struct net_device *netdev, int prtad, int devad, u16 addr)
static int ixgbe_mdio_write(struct net_device *netdev, int prtad, int devad,
u16 addr, u16 value)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct ixgbe_hw *hw = &adapter->hw;
if (adapter->mii_bus) {
@@ -9356,7 +9436,7 @@ static int ixgbe_mdio_write(struct net_device *netdev, int prtad, int devad,
static int ixgbe_ioctl(struct net_device *netdev, struct ifreq *req, int cmd)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
switch (cmd) {
case SIOCSHWTSTAMP:
@@ -9382,7 +9462,7 @@ static int ixgbe_ioctl(struct net_device *netdev, struct ifreq *req, int cmd)
static int ixgbe_add_sanmac_netdev(struct net_device *dev)
{
int err = 0;
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
struct ixgbe_hw *hw = &adapter->hw;
if (is_valid_ether_addr(hw->mac.san_addr)) {
@@ -9406,7 +9486,7 @@ static int ixgbe_add_sanmac_netdev(struct net_device *dev)
static int ixgbe_del_sanmac_netdev(struct net_device *dev)
{
int err = 0;
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
struct ixgbe_mac_info *mac = &adapter->hw.mac;
if (is_valid_ether_addr(mac->san_addr)) {
@@ -9437,7 +9517,7 @@ static void ixgbe_get_ring_stats64(struct rtnl_link_stats64 *stats,
static void ixgbe_get_stats64(struct net_device *netdev,
struct rtnl_link_stats64 *stats)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
int i;
rcu_read_lock();
@@ -9480,7 +9560,7 @@ static void ixgbe_get_stats64(struct net_device *netdev,
static int ixgbe_ndo_get_vf_stats(struct net_device *netdev, int vf,
struct ifla_vf_stats *vf_stats)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
if (vf < 0 || vf >= adapter->num_vfs)
return -EINVAL;
@@ -9597,7 +9677,7 @@ static int ixgbe_reassign_macvlan_pool(struct net_device *vdev,
static void ixgbe_defrag_macvlan_pools(struct net_device *dev)
{
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
struct netdev_nested_priv priv = {
.data = (void *)adapter,
};
@@ -9618,7 +9698,7 @@ static void ixgbe_defrag_macvlan_pools(struct net_device *dev)
*/
int ixgbe_setup_tc(struct net_device *dev, u8 tc)
{
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
struct ixgbe_hw *hw = &adapter->hw;
/* Hardware supports up to 8 traffic classes */
@@ -10176,7 +10256,7 @@ static LIST_HEAD(ixgbe_block_cb_list);
static int __ixgbe_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
{
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
switch (type) {
case TC_SETUP_BLOCK:
@@ -10204,7 +10284,7 @@ void ixgbe_sriov_reinit(struct ixgbe_adapter *adapter)
#endif
void ixgbe_do_reset(struct net_device *netdev)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
if (netif_running(netdev))
ixgbe_reinit_locked(adapter);
@@ -10215,7 +10295,7 @@ void ixgbe_do_reset(struct net_device *netdev)
static netdev_features_t ixgbe_fix_features(struct net_device *netdev,
netdev_features_t features)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
/* If Rx checksum is disabled, then RSC/LRO should also be disabled */
if (!(features & NETIF_F_RXCSUM))
@@ -10252,7 +10332,7 @@ static void ixgbe_reset_l2fw_offload(struct ixgbe_adapter *adapter)
static int ixgbe_set_features(struct net_device *netdev,
netdev_features_t features)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
netdev_features_t changed = netdev->features ^ features;
bool need_reset = false;
@@ -10328,7 +10408,7 @@ static int ixgbe_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
{
/* guarantee we can provide a unique filter for the unicast address */
if (is_unicast_ether_addr(addr) || is_link_local_ether_addr(addr)) {
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
u16 pool = VMDQ_P(0);
if (netdev_uc_count(dev) >= ixgbe_available_rars(adapter, pool))
@@ -10416,7 +10496,7 @@ static int ixgbe_ndo_bridge_setlink(struct net_device *dev,
struct nlmsghdr *nlh, u16 flags,
struct netlink_ext_ack *extack)
{
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
struct nlattr *attr, *br_spec;
int rem;
@@ -10444,7 +10524,7 @@ static int ixgbe_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
struct net_device *dev,
u32 filter_mask, int nlflags)
{
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED))
return 0;
@@ -10456,7 +10536,7 @@ static int ixgbe_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
static void *ixgbe_fwd_add(struct net_device *pdev, struct net_device *vdev)
{
- struct ixgbe_adapter *adapter = netdev_priv(pdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(pdev);
struct ixgbe_fwd_adapter *accel;
int tcs = adapter->hw_tcs ? : 1;
int pool, err;
@@ -10553,7 +10633,7 @@ static void *ixgbe_fwd_add(struct net_device *pdev, struct net_device *vdev)
static void ixgbe_fwd_del(struct net_device *pdev, void *priv)
{
struct ixgbe_fwd_adapter *accel = priv;
- struct ixgbe_adapter *adapter = netdev_priv(pdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(pdev);
unsigned int rxbase = accel->rx_base_queue;
unsigned int i;
@@ -10631,7 +10711,7 @@ ixgbe_features_check(struct sk_buff *skb, struct net_device *dev,
static int ixgbe_xdp_setup(struct net_device *dev, struct bpf_prog *prog)
{
int i, frame_size = dev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
struct bpf_prog *old_prog;
bool need_reset;
int num_queues;
@@ -10703,7 +10783,7 @@ static int ixgbe_xdp_setup(struct net_device *dev, struct bpf_prog *prog)
static int ixgbe_xdp(struct net_device *dev, struct netdev_bpf *xdp)
{
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
switch (xdp->command) {
case XDP_SETUP_PROG:
@@ -10738,7 +10818,7 @@ void ixgbe_xdp_ring_update_tail_locked(struct ixgbe_ring *ring)
static int ixgbe_xdp_xmit(struct net_device *dev, int n,
struct xdp_frame **frames, u32 flags)
{
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
struct ixgbe_ring *ring;
int nxmit = 0;
int i;
@@ -11146,7 +11226,7 @@ bool ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id,
* format to display. The FW version is taken from the EEPROM/NVM.
*
*/
-static void ixgbe_set_fw_version_e610(struct ixgbe_adapter *adapter)
+void ixgbe_set_fw_version_e610(struct ixgbe_adapter *adapter)
{
struct ixgbe_orom_info *orom = &adapter->hw.flash.orom;
struct ixgbe_nvm_info *nvm = &adapter->hw.flash.nvm;
@@ -11197,6 +11277,66 @@ static void ixgbe_set_fw_version(struct ixgbe_adapter *adapter)
}
/**
+ * ixgbe_recovery_probe - Handle FW recovery mode during probe
+ * @adapter: the adapter private structure
+ *
+ * Perform limited driver initialization when FW error is detected.
+ *
+ * Return: 0 on successful probe for E610, -EIO if recovery mode is detected
+ * for non-E610 adapter, error status code on any other case.
+ */
+static int ixgbe_recovery_probe(struct ixgbe_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ struct pci_dev *pdev = adapter->pdev;
+ struct ixgbe_hw *hw = &adapter->hw;
+ bool disable_dev;
+ int err = -EIO;
+
+ if (hw->mac.type != ixgbe_mac_e610)
+ goto clean_up_probe;
+
+ ixgbe_get_hw_control(adapter);
+ mutex_init(&hw->aci.lock);
+ err = ixgbe_get_flash_data(&adapter->hw);
+ if (err)
+ goto shutdown_aci;
+
+ timer_setup(&adapter->service_timer, ixgbe_service_timer, 0);
+ INIT_WORK(&adapter->service_task, ixgbe_recovery_service_task);
+ set_bit(__IXGBE_SERVICE_INITED, &adapter->state);
+ clear_bit(__IXGBE_SERVICE_SCHED, &adapter->state);
+
+ if (hw->mac.ops.get_bus_info)
+ hw->mac.ops.get_bus_info(hw);
+
+ pci_set_drvdata(pdev, adapter);
+ /* We are creating devlink interface so NIC can be managed,
+ * e.g. new NVM image loaded
+ */
+ devl_lock(adapter->devlink);
+ ixgbe_devlink_register_port(adapter);
+ SET_NETDEV_DEVLINK_PORT(adapter->netdev,
+ &adapter->devlink_port);
+ ixgbe_devlink_init_regions(adapter);
+ devl_register(adapter->devlink);
+ devl_unlock(adapter->devlink);
+
+ return 0;
+shutdown_aci:
+ mutex_destroy(&adapter->hw.aci.lock);
+ ixgbe_release_hw_control(adapter);
+ devlink_free(adapter->devlink);
+clean_up_probe:
+ disable_dev = !test_and_set_bit(__IXGBE_DISABLED, &adapter->state);
+ free_netdev(netdev);
+ pci_release_mem_regions(pdev);
+ if (disable_dev)
+ pci_disable_device(pdev);
+ return err;
+}
+
+/**
* ixgbe_probe - Device Initialization Routine
* @pdev: PCI device information struct
* @ent: entry in ixgbe_pci_tbl
@@ -11210,6 +11350,7 @@ static void ixgbe_set_fw_version(struct ixgbe_adapter *adapter)
static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *netdev;
+ struct ixgbe_netdevice_priv *netdev_priv_wrapper;
struct ixgbe_adapter *adapter = NULL;
struct ixgbe_hw *hw;
const struct ixgbe_info *ii = ixgbe_info_tbl[ent->driver_data];
@@ -11263,7 +11404,13 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
indices = IXGBE_MAX_RSS_INDICES_X550;
}
- netdev = alloc_etherdev_mq(sizeof(struct ixgbe_adapter), indices);
+ adapter = ixgbe_allocate_devlink(&pdev->dev);
+ if (IS_ERR(adapter)) {
+ err = PTR_ERR(adapter);
+ goto err_devlink;
+ }
+
+ netdev = alloc_etherdev_mq(sizeof(*netdev_priv_wrapper), indices);
if (!netdev) {
err = -ENOMEM;
goto err_alloc_etherdev;
@@ -11271,7 +11418,8 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
SET_NETDEV_DEV(netdev, &pdev->dev);
- adapter = netdev_priv(netdev);
+ netdev_priv_wrapper = netdev_priv(netdev);
+ netdev_priv_wrapper->adapter = adapter;
adapter->netdev = netdev;
adapter->pdev = pdev;
@@ -11287,11 +11435,6 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_ioremap;
}
- netdev->netdev_ops = &ixgbe_netdev_ops;
- ixgbe_set_ethtool_ops(netdev);
- netdev->watchdog_timeo = 5 * HZ;
- strscpy(netdev->name, pci_name(pdev), sizeof(netdev->name));
-
/* Setup hw api */
hw->mac.ops = *ii->mac_ops;
hw->mac.type = ii->mac;
@@ -11321,15 +11464,31 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
hw->phy.mdio.mdio_read = ixgbe_mdio_read;
hw->phy.mdio.mdio_write = ixgbe_mdio_write;
+ netdev->netdev_ops = &ixgbe_netdev_ops;
+ ixgbe_set_ethtool_ops(netdev);
+ netdev->watchdog_timeo = 5 * HZ;
+ strscpy(netdev->name, pci_name(pdev), sizeof(netdev->name));
+
/* setup the private structure */
err = ixgbe_sw_init(adapter, ii);
if (err)
goto err_sw_init;
+ /* Make sure the SWFW semaphore is in a valid state */
+ if (hw->mac.ops.init_swfw_sync)
+ hw->mac.ops.init_swfw_sync(hw);
+
+ if (ixgbe_check_fw_error(adapter))
+ return ixgbe_recovery_probe(adapter);
+
if (adapter->hw.mac.type == ixgbe_mac_e610) {
err = ixgbe_get_caps(&adapter->hw);
if (err)
dev_err(&pdev->dev, "ixgbe_get_caps failed %d\n", err);
+
+ err = ixgbe_get_flash_data(&adapter->hw);
+ if (err)
+ goto err_sw_init;
}
if (adapter->hw.mac.type == ixgbe_mac_82599EB)
@@ -11348,10 +11507,6 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
break;
}
- /* Make sure the SWFW semaphore is in a valid state */
- if (hw->mac.ops.init_swfw_sync)
- hw->mac.ops.init_swfw_sync(hw);
-
/* Make it possible the adapter to be woken up via WOL */
switch (adapter->hw.mac.type) {
case ixgbe_mac_82599EB:
@@ -11504,11 +11659,6 @@ skip_sriov:
if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED)
netdev->features |= NETIF_F_LRO;
- if (ixgbe_check_fw_error(adapter)) {
- err = -EIO;
- goto err_sw_init;
- }
-
/* make sure the EEPROM is good */
if (hw->eeprom.ops.validate_checksum(hw, NULL) < 0) {
e_dev_err("The EEPROM Checksum Is Not Valid\n");
@@ -11591,7 +11741,7 @@ skip_sriov:
if (expected_gts > 0)
ixgbe_check_minimum_link(adapter, expected_gts);
- err = ixgbe_read_pba_string_generic(hw, part_str, sizeof(part_str));
+ err = hw->eeprom.ops.read_pba_string(hw, part_str, sizeof(part_str));
if (err)
strscpy(part_str, "Unknown", sizeof(part_str));
if (ixgbe_is_sfp(hw) && hw->phy.sfp_type != ixgbe_sfp_type_not_present)
@@ -11617,6 +11767,11 @@ skip_sriov:
}
strcpy(netdev->name, "eth%d");
pci_set_drvdata(pdev, adapter);
+
+ devl_lock(adapter->devlink);
+ ixgbe_devlink_register_port(adapter);
+ SET_NETDEV_DEVLINK_PORT(adapter->netdev, &adapter->devlink_port);
+
err = register_netdev(netdev);
if (err)
goto err_register;
@@ -11671,11 +11826,16 @@ skip_sriov:
if (err)
goto err_netdev;
+ ixgbe_devlink_init_regions(adapter);
+ devl_register(adapter->devlink);
+ devl_unlock(adapter->devlink);
return 0;
err_netdev:
unregister_netdev(netdev);
err_register:
+ devl_port_unregister(&adapter->devlink_port);
+ devl_unlock(adapter->devlink);
ixgbe_release_hw_control(adapter);
ixgbe_clear_interrupt_scheme(adapter);
if (hw->mac.type == ixgbe_mac_e610)
@@ -11692,7 +11852,9 @@ err_ioremap:
disable_dev = !test_and_set_bit(__IXGBE_DISABLED, &adapter->state);
free_netdev(netdev);
err_alloc_etherdev:
+ devlink_free(adapter->devlink);
pci_release_mem_regions(pdev);
+err_devlink:
err_pci_reg:
err_dma:
if (!adapter || disable_dev)
@@ -11721,6 +11883,9 @@ static void ixgbe_remove(struct pci_dev *pdev)
return;
netdev = adapter->netdev;
+ devl_lock(adapter->devlink);
+ devl_unregister(adapter->devlink);
+ ixgbe_devlink_destroy_regions(adapter);
ixgbe_dbg_adapter_exit(adapter);
set_bit(__IXGBE_REMOVING, &adapter->state);
@@ -11756,6 +11921,10 @@ static void ixgbe_remove(struct pci_dev *pdev)
if (netdev->reg_state == NETREG_REGISTERED)
unregister_netdev(netdev);
+ devl_port_unregister(&adapter->devlink_port);
+ devl_unlock(adapter->devlink);
+ devlink_free(adapter->devlink);
+
ixgbe_stop_ipsec_offload(adapter);
ixgbe_clear_interrupt_scheme(adapter);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
index 0a03a8bb5f88..2d54828bdfbb 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -167,7 +167,7 @@ int ixgbe_write_i2c_combined_generic_int(struct ixgbe_hw *hw, u8 addr,
u16 reg, u16 val, bool lock)
{
u32 swfw_mask = hw->phy.phy_semaphore_mask;
- int max_retry = 1;
+ int max_retry = 3;
int retry = 0;
u8 reg_high;
u8 csum;
@@ -2285,7 +2285,7 @@ static int ixgbe_write_i2c_byte_generic_int(struct ixgbe_hw *hw, u8 byte_offset,
u8 dev_addr, u8 data, bool lock)
{
u32 swfw_mask = hw->phy.phy_semaphore_mask;
- u32 max_retry = 1;
+ u32 max_retry = 3;
u32 retry = 0;
int status;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index ccdce80edd14..0dbbd2befd4d 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -1418,7 +1418,7 @@ void ixgbe_set_all_vfs(struct ixgbe_adapter *adapter)
int ixgbe_ndo_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
int retval;
if (vf >= adapter->num_vfs)
@@ -1526,7 +1526,7 @@ int ixgbe_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan,
u8 qos, __be16 vlan_proto)
{
int err = 0;
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
if ((vf >= adapter->num_vfs) || (vlan > 4095) || (qos > 7))
return -EINVAL;
@@ -1644,7 +1644,7 @@ void ixgbe_check_vf_rate_limit(struct ixgbe_adapter *adapter)
int ixgbe_ndo_set_vf_bw(struct net_device *netdev, int vf, int min_tx_rate,
int max_tx_rate)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
int link_speed;
/* verify VF is active */
@@ -1679,7 +1679,7 @@ int ixgbe_ndo_set_vf_bw(struct net_device *netdev, int vf, int min_tx_rate,
int ixgbe_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
struct ixgbe_hw *hw = &adapter->hw;
if (vf >= adapter->num_vfs)
@@ -1757,7 +1757,7 @@ void ixgbe_set_vf_link_state(struct ixgbe_adapter *adapter, int vf, int state)
**/
int ixgbe_ndo_set_vf_link_state(struct net_device *netdev, int vf, int state)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
int ret = 0;
if (vf < 0 || vf >= adapter->num_vfs) {
@@ -1794,7 +1794,7 @@ int ixgbe_ndo_set_vf_link_state(struct net_device *netdev, int vf, int state)
int ixgbe_ndo_set_vf_rss_query_en(struct net_device *netdev, int vf,
bool setting)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
/* This operation is currently supported only for 82599 and x540
* devices.
@@ -1813,7 +1813,7 @@ int ixgbe_ndo_set_vf_rss_query_en(struct net_device *netdev, int vf,
int ixgbe_ndo_set_vf_trust(struct net_device *netdev, int vf, bool setting)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
if (vf >= adapter->num_vfs)
return -EINVAL;
@@ -1836,7 +1836,7 @@ int ixgbe_ndo_set_vf_trust(struct net_device *netdev, int vf, bool setting)
int ixgbe_ndo_get_vf_config(struct net_device *netdev,
int vf, struct ifla_vf_info *ivi)
{
- struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(netdev);
if (vf >= adapter->num_vfs)
return -EINVAL;
ivi->vf = vf;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 5fdf32d79d82..892fa6c1f879 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -3446,6 +3446,8 @@ struct ixgbe_eeprom_operations {
int (*validate_checksum)(struct ixgbe_hw *, u16 *);
int (*update_checksum)(struct ixgbe_hw *);
int (*calc_checksum)(struct ixgbe_hw *);
+ int (*read_pba_string)(struct ixgbe_hw *hw, u8 *pba_num,
+ u32 pba_num_size);
};
struct ixgbe_mac_operations {
@@ -3454,6 +3456,7 @@ struct ixgbe_mac_operations {
int (*start_hw)(struct ixgbe_hw *);
int (*clear_hw_cntrs)(struct ixgbe_hw *);
enum ixgbe_media_type (*get_media_type)(struct ixgbe_hw *);
+ int (*get_fw_ver)(struct ixgbe_hw *hw);
int (*get_mac_addr)(struct ixgbe_hw *, u8 *);
int (*get_san_mac_addr)(struct ixgbe_hw *, u8 *);
int (*get_device_caps)(struct ixgbe_hw *, u16 *);
@@ -3522,6 +3525,8 @@ struct ixgbe_mac_operations {
int (*get_thermal_sensor_data)(struct ixgbe_hw *);
int (*init_thermal_sensor_thresh)(struct ixgbe_hw *hw);
bool (*fw_recovery_mode)(struct ixgbe_hw *hw);
+ bool (*fw_rollback_mode)(struct ixgbe_hw *hw);
+ int (*get_nvm_ver)(struct ixgbe_hw *hw, struct ixgbe_nvm_info *nvm);
void (*disable_rx)(struct ixgbe_hw *hw);
void (*enable_rx)(struct ixgbe_hw *hw);
void (*set_source_address_pruning)(struct ixgbe_hw *, bool,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h
index 617e07878e4f..09df67f03cf4 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h
@@ -10,11 +10,75 @@
#define IXGBE_MAX_VSI 768
/* Checksum and Shadow RAM pointers */
-#define E610_SR_SW_CHECKSUM_WORD 0x3F
+#define IXGBE_E610_SR_NVM_CTRL_WORD 0x00
+#define IXGBE_E610_SR_PBA_BLOCK_PTR 0x16
+#define IXGBE_E610_SR_PBA_BLOCK_MASK GENMASK(15, 8)
+#define IXGBE_E610_SR_NVM_DEV_STARTER_VER 0x18
+#define IXGBE_E610_SR_NVM_EETRACK_LO 0x2D
+#define IXGBE_E610_SR_NVM_EETRACK_HI 0x2E
+#define IXGBE_E610_NVM_VER_LO_MASK GENMASK(7, 0)
+#define IXGBE_E610_NVM_VER_HI_MASK GENMASK(15, 12)
+#define IXGBE_E610_SR_SW_CHECKSUM_WORD 0x3F
+#define IXGBE_E610_SR_PFA_PTR 0x40
+#define IXGBE_E610_SR_1ST_NVM_BANK_PTR 0x42
+#define IXGBE_E610_SR_NVM_BANK_SIZE 0x43
+#define IXGBE_E610_SR_1ST_OROM_BANK_PTR 0x44
+#define IXGBE_E610_SR_OROM_BANK_SIZE 0x45
+#define IXGBE_E610_SR_NETLIST_BANK_PTR 0x46
+#define IXGBE_E610_SR_NETLIST_BANK_SIZE 0x47
+
+/* The OROM version topology */
+#define IXGBE_OROM_VER_PATCH_MASK GENMASK_ULL(7, 0)
+#define IXGBE_OROM_VER_BUILD_MASK GENMASK_ULL(23, 8)
+#define IXGBE_OROM_VER_MASK GENMASK_ULL(31, 24)
+
+/* CSS Header words */
+#define IXGBE_NVM_CSS_HDR_LEN_L 0x02
+#define IXGBE_NVM_CSS_HDR_LEN_H 0x03
+#define IXGBE_NVM_CSS_SREV_L 0x14
+#define IXGBE_NVM_CSS_SREV_H 0x15
+
+#define IXGBE_HDR_LEN_ROUNDUP 32
+
+/* Length of Authentication header section in words */
+#define IXGBE_NVM_AUTH_HEADER_LEN 0x08
/* Shadow RAM related */
#define IXGBE_SR_WORDS_IN_1KB 512
+/* The Netlist ID Block is located after all of the Link Topology nodes. */
+#define IXGBE_NETLIST_ID_BLK_SIZE 0x30
+#define IXGBE_NETLIST_ID_BLK_OFFSET(n) IXGBE_NETLIST_LINK_TOPO_OFFSET(0x0004 + 2 * (n))
+
+/* netlist ID block field offsets (word offsets) */
+#define IXGBE_NETLIST_ID_BLK_MAJOR_VER_LOW 0x02
+#define IXGBE_NETLIST_ID_BLK_MAJOR_VER_HIGH 0x03
+#define IXGBE_NETLIST_ID_BLK_MINOR_VER_LOW 0x04
+#define IXGBE_NETLIST_ID_BLK_MINOR_VER_HIGH 0x05
+#define IXGBE_NETLIST_ID_BLK_TYPE_LOW 0x06
+#define IXGBE_NETLIST_ID_BLK_TYPE_HIGH 0x07
+#define IXGBE_NETLIST_ID_BLK_REV_LOW 0x08
+#define IXGBE_NETLIST_ID_BLK_REV_HIGH 0x09
+#define IXGBE_NETLIST_ID_BLK_SHA_HASH_WORD(n) (0x0A + (n))
+#define IXGBE_NETLIST_ID_BLK_CUST_VER 0x2F
+
+/* The Link Topology Netlist section is stored as a series of words. It is
+ * stored in the NVM as a TLV, with the first two words containing the type
+ * and length.
+ */
+#define IXGBE_NETLIST_LINK_TOPO_MOD_ID 0x011B
+#define IXGBE_NETLIST_TYPE_OFFSET 0x0000
+#define IXGBE_NETLIST_LEN_OFFSET 0x0001
+
+/* The Link Topology section follows the TLV header. When reading the netlist
+ * using ixgbe_read_netlist_module, we need to account for the 2-word TLV
+ * header.
+ */
+#define IXGBE_NETLIST_LINK_TOPO_OFFSET(n) ((n) + 2)
+#define IXGBE_LINK_TOPO_MODULE_LEN IXGBE_NETLIST_LINK_TOPO_OFFSET(0x0000)
+#define IXGBE_LINK_TOPO_NODE_COUNT IXGBE_NETLIST_LINK_TOPO_OFFSET(0x0001)
+#define IXGBE_LINK_TOPO_NODE_COUNT_M GENMASK_ULL(9, 0)
+
/* Firmware Status Register (GL_FWSTS) */
#define GL_FWSTS 0x00083048 /* Reset Source: POR */
#define GL_FWSTS_EP_PF0 BIT(24)
@@ -24,11 +88,23 @@
#define GLNVM_GENS 0x000B6100 /* Reset Source: POR */
#define GLNVM_GENS_SR_SIZE_M GENMASK(7, 5)
+#define IXGBE_GL_MNG_FWSM 0x000B6134 /* Reset Source: POR */
+#define IXGBE_GL_MNG_FWSM_RECOVERY_M BIT(1)
+#define IXGBE_GL_MNG_FWSM_ROLLBACK_M BIT(2)
+
/* Flash Access Register */
#define IXGBE_GLNVM_FLA 0x000B6108 /* Reset Source: POR */
#define IXGBE_GLNVM_FLA_LOCKED_S 6
#define IXGBE_GLNVM_FLA_LOCKED_M BIT(6)
+/* Auxiliary field, mask and shift definition for Shadow RAM and NVM Flash */
+#define IXGBE_SR_CTRL_WORD_1_M GENMASK(7, 6)
+#define IXGBE_SR_CTRL_WORD_VALID BIT(0)
+#define IXGBE_SR_CTRL_WORD_OROM_BANK BIT(3)
+#define IXGBE_SR_CTRL_WORD_NETLIST_BANK BIT(4)
+#define IXGBE_SR_CTRL_WORD_NVM_BANK BIT(5)
+#define IXGBE_SR_NVM_PTR_4KB_UNITS BIT(15)
+
/* Admin Command Interface (ACI) registers */
#define IXGBE_PF_HIDA(_i) (0x00085000 + ((_i) * 4))
#define IXGBE_PF_HIDA_2(_i) (0x00085020 + ((_i) * 4))
@@ -40,6 +116,10 @@
#define IXGBE_PF_HICR_SV BIT(2)
#define IXGBE_PF_HICR_EV BIT(3)
+#define IXGBE_FW_API_VER_MAJOR 0x01
+#define IXGBE_FW_API_VER_MINOR 0x07
+#define IXGBE_FW_API_VER_DIFF_ALLOWED 0x02
+
#define IXGBE_ACI_DESC_SIZE 32
#define IXGBE_ACI_DESC_SIZE_IN_DWORDS (IXGBE_ACI_DESC_SIZE / BYTES_PER_DWORD)
@@ -143,6 +223,7 @@ enum ixgbe_aci_opc {
ixgbe_aci_opc_write_mdio = 0x06E5,
ixgbe_aci_opc_set_gpio_by_func = 0x06E6,
ixgbe_aci_opc_get_gpio_by_func = 0x06E7,
+ ixgbe_aci_opc_set_port_id_led = 0x06E9,
ixgbe_aci_opc_set_gpio = 0x06EC,
ixgbe_aci_opc_get_gpio = 0x06ED,
ixgbe_aci_opc_sff_eeprom = 0x06EE,
@@ -728,6 +809,18 @@ struct ixgbe_aci_cmd_get_link_topo_pin {
u8 rsvd[7];
};
+/* Set Port Identification LED (direct, 0x06E9) */
+struct ixgbe_aci_cmd_set_port_id_led {
+ u8 lport_num;
+ u8 lport_num_valid;
+ u8 ident_mode;
+ u8 rsvd[13];
+};
+
+#define IXGBE_ACI_PORT_ID_PORT_NUM_VALID BIT(0)
+#define IXGBE_ACI_PORT_IDENT_LED_ORIG 0
+#define IXGBE_ACI_PORT_IDENT_LED_BLINK BIT(0)
+
/* Read/Write SFF EEPROM command (indirect 0x06EE) */
struct ixgbe_aci_cmd_sff_eeprom {
u8 lport_num;
@@ -761,6 +854,8 @@ struct ixgbe_aci_cmd_nvm {
#define IXGBE_ACI_NVM_MAX_OFFSET 0xFFFFFF
__le16 offset_low;
u8 offset_high; /* For Write Activate offset_high is used as flags2 */
+#define IXGBE_ACI_NVM_OFFSET_HI_A_MASK GENMASK(15, 8)
+#define IXGBE_ACI_NVM_OFFSET_HI_U_MASK GENMASK(23, 16)
u8 cmd_flags;
#define IXGBE_ACI_NVM_LAST_CMD BIT(0)
#define IXGBE_ACI_NVM_PCIR_REQ BIT(0) /* Used by NVM Write reply */
@@ -776,6 +871,9 @@ struct ixgbe_aci_cmd_nvm {
#define IXGBE_ACI_NVM_PERST_FLAG 1
#define IXGBE_ACI_NVM_EMPR_FLAG 2
#define IXGBE_ACI_NVM_EMPR_ENA BIT(0) /* Write Activate reply only */
+#define IXGBE_ACI_NVM_NO_PRESERVATION 0x0
+#define IXGBE_ACI_NVM_PRESERVE_SELECTED 0x6
+
/* For Write Activate, several flags are sent as part of a separate
* flags2 field using a separate byte. For simplicity of the software
* interface, we pass the flags as a 16 bit value so these flags are
@@ -805,6 +903,63 @@ struct ixgbe_aci_cmd_nvm_checksum {
u8 rsvd2[12];
};
+/* Used for NVM Set Package Data command - 0x070A */
+struct ixgbe_aci_cmd_nvm_pkg_data {
+ u8 reserved[3];
+ u8 cmd_flags;
+#define IXGBE_ACI_NVM_PKG_DELETE BIT(0) /* used for command call */
+
+ u32 reserved1;
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+/* Used for Pass Component Table command - 0x070B */
+struct ixgbe_aci_cmd_nvm_pass_comp_tbl {
+ u8 component_response; /* Response only */
+#define IXGBE_ACI_NVM_PASS_COMP_CAN_BE_UPDATED 0x0
+#define IXGBE_ACI_NVM_PASS_COMP_CAN_MAY_BE_UPDATEABLE 0x1
+#define IXGBE_ACI_NVM_PASS_COMP_CAN_NOT_BE_UPDATED 0x2
+#define IXGBE_ACI_NVM_PASS_COMP_PARTIAL_CHECK 0x3
+ u8 component_response_code; /* Response only */
+#define IXGBE_ACI_NVM_PASS_COMP_CAN_BE_UPDATED_CODE 0x0
+#define IXGBE_ACI_NVM_PASS_COMP_STAMP_IDENTICAL_CODE 0x1
+#define IXGBE_ACI_NVM_PASS_COMP_STAMP_LOWER 0x2
+#define IXGBE_ACI_NVM_PASS_COMP_INVALID_STAMP_CODE 0x3
+#define IXGBE_ACI_NVM_PASS_COMP_CONFLICT_CODE 0x4
+#define IXGBE_ACI_NVM_PASS_COMP_PRE_REQ_NOT_MET_CODE 0x5
+#define IXGBE_ACI_NVM_PASS_COMP_NOT_SUPPORTED_CODE 0x6
+#define IXGBE_ACI_NVM_PASS_COMP_CANNOT_DOWNGRADE_CODE 0x7
+#define IXGBE_ACI_NVM_PASS_COMP_INCOMPLETE_IMAGE_CODE 0x8
+#define IXGBE_ACI_NVM_PASS_COMP_VER_STR_IDENTICAL_CODE 0xA
+#define IXGBE_ACI_NVM_PASS_COMP_VER_STR_LOWER_CODE 0xB
+ u8 reserved;
+ u8 transfer_flag;
+ __le32 reserved1;
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+struct ixgbe_aci_cmd_nvm_comp_tbl {
+ __le16 comp_class;
+#define NVM_COMP_CLASS_ALL_FW 0x000A
+
+ __le16 comp_id;
+#define NVM_COMP_ID_OROM 0x5
+#define NVM_COMP_ID_NVM 0x6
+#define NVM_COMP_ID_NETLIST 0x8
+
+ u8 comp_class_idx;
+#define FWU_COMP_CLASS_IDX_NOT_USE 0x0
+
+ __le32 comp_cmp_stamp;
+ u8 cvs_type;
+#define NVM_CVS_TYPE_ASCII 0x1
+
+ u8 cvs_len;
+ u8 cvs[]; /* Component Version String */
+} __packed;
+
/**
* struct ixgbe_aci_desc - Admin Command (AC) descriptor
* @flags: IXGBE_ACI_FLAG_* flags
@@ -843,11 +998,14 @@ struct ixgbe_aci_desc {
struct ixgbe_aci_cmd_restart_an restart_an;
struct ixgbe_aci_cmd_get_link_status get_link_status;
struct ixgbe_aci_cmd_set_event_mask set_event_mask;
+ struct ixgbe_aci_cmd_set_port_id_led set_port_id_led;
struct ixgbe_aci_cmd_get_link_topo get_link_topo;
struct ixgbe_aci_cmd_get_link_topo_pin get_link_topo_pin;
struct ixgbe_aci_cmd_sff_eeprom read_write_sff_param;
struct ixgbe_aci_cmd_nvm nvm;
struct ixgbe_aci_cmd_nvm_checksum nvm_checksum;
+ struct ixgbe_aci_cmd_nvm_pkg_data pkg_data;
+ struct ixgbe_aci_cmd_nvm_pass_comp_tbl pass_comp_tbl;
} params;
};
@@ -984,6 +1142,16 @@ struct ixgbe_hw_caps {
#define IXGBE_EXT_TOPO_DEV_IMG_PROG_EN BIT(1)
} __packed;
+#define IXGBE_OROM_CIV_SIGNATURE "$CIV"
+
+struct ixgbe_orom_civd_info {
+ u8 signature[4]; /* Must match ASCII '$CIV' characters */
+ u8 checksum; /* Simple modulo 256 sum of all structure bytes must equal 0 */
+ __le32 combo_ver; /* Combo Image Version number */
+ u8 combo_name_len; /* Length of the unicode combo image version string, max of 32 */
+ __le16 combo_name[32]; /* Unicode string representing the Combo Image version */
+};
+
/* Function specific capabilities */
struct ixgbe_hw_func_caps {
u32 num_allocd_vfs; /* Number of allocated VFs */
@@ -1015,6 +1183,11 @@ struct ixgbe_aci_info {
enum ixgbe_aci_err last_status; /* last status of sent admin command */
};
+enum ixgbe_bank_select {
+ IXGBE_ACTIVE_FLASH_BANK,
+ IXGBE_INACTIVE_FLASH_BANK,
+};
+
/* Option ROM version information */
struct ixgbe_orom_info {
u8 major; /* Major version of OROM */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
index 1fc821fb351a..f1ab95aa8c83 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
@@ -894,6 +894,7 @@ static const struct ixgbe_eeprom_operations eeprom_ops_X540 = {
.calc_checksum = &ixgbe_calc_eeprom_checksum_X540,
.validate_checksum = &ixgbe_validate_eeprom_checksum_X540,
.update_checksum = &ixgbe_update_eeprom_checksum_X540,
+ .read_pba_string = &ixgbe_read_pba_string_generic,
};
static const struct ixgbe_phy_operations phy_ops_X540 = {
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index 277ceaf8a793..1d2acdb64f45 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -3959,6 +3959,7 @@ static const struct ixgbe_mac_operations mac_ops_x550em_a_fw = {
.validate_checksum = &ixgbe_validate_eeprom_checksum_X550, \
.update_checksum = &ixgbe_update_eeprom_checksum_X550, \
.calc_checksum = &ixgbe_calc_eeprom_checksum_X550, \
+ .read_pba_string = &ixgbe_read_pba_string_generic, \
static const struct ixgbe_eeprom_operations eeprom_ops_X550 = {
X550_COMMON_EEP
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
index 3e3b471e53f0..ac58964b2f08 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
@@ -508,7 +508,7 @@ bool ixgbe_clean_xdp_tx_irq(struct ixgbe_q_vector *q_vector,
int ixgbe_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags)
{
- struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_adapter *adapter = ixgbe_from_netdev(dev);
struct ixgbe_ring *ring;
if (test_bit(__IXGBE_DOWN, &adapter->state))
diff --git a/drivers/net/ethernet/intel/ixgbevf/ipsec.c b/drivers/net/ethernet/intel/ixgbevf/ipsec.c
index 8ba037e3d9c2..65580b9cb06f 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ipsec.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ipsec.c
@@ -201,6 +201,7 @@ struct xfrm_state *ixgbevf_ipsec_find_rx_state(struct ixgbevf_ipsec *ipsec,
/**
* ixgbevf_ipsec_parse_proto_keys - find the key and salt based on the protocol
+ * @dev: pointer to net device to program
* @xs: pointer to xfrm_state struct
* @mykey: pointer to key array to populate
* @mysalt: pointer to salt value to populate
@@ -208,10 +209,10 @@ struct xfrm_state *ixgbevf_ipsec_find_rx_state(struct ixgbevf_ipsec *ipsec,
* This copies the protocol keys and salt to our own data tables. The
* 82599 family only supports the one algorithm.
**/
-static int ixgbevf_ipsec_parse_proto_keys(struct xfrm_state *xs,
+static int ixgbevf_ipsec_parse_proto_keys(struct net_device *dev,
+ struct xfrm_state *xs,
u32 *mykey, u32 *mysalt)
{
- struct net_device *dev = xs->xso.real_dev;
unsigned char *key_data;
char *alg_name = NULL;
int key_len;
@@ -256,13 +257,14 @@ static int ixgbevf_ipsec_parse_proto_keys(struct xfrm_state *xs,
/**
* ixgbevf_ipsec_add_sa - program device with a security association
+ * @dev: pointer to net device to program
* @xs: pointer to transformer state struct
* @extack: extack point to fill failure reason
**/
-static int ixgbevf_ipsec_add_sa(struct xfrm_state *xs,
+static int ixgbevf_ipsec_add_sa(struct net_device *dev,
+ struct xfrm_state *xs,
struct netlink_ext_ack *extack)
{
- struct net_device *dev = xs->xso.real_dev;
struct ixgbevf_adapter *adapter;
struct ixgbevf_ipsec *ipsec;
u16 sa_idx;
@@ -310,7 +312,8 @@ static int ixgbevf_ipsec_add_sa(struct xfrm_state *xs,
rsa.decrypt = xs->ealg || xs->aead;
/* get the key and salt */
- ret = ixgbevf_ipsec_parse_proto_keys(xs, rsa.key, &rsa.salt);
+ ret = ixgbevf_ipsec_parse_proto_keys(dev, xs, rsa.key,
+ &rsa.salt);
if (ret) {
NL_SET_ERR_MSG_MOD(extack, "Failed to get key data for Rx SA table");
return ret;
@@ -363,7 +366,8 @@ static int ixgbevf_ipsec_add_sa(struct xfrm_state *xs,
if (xs->id.proto & IPPROTO_ESP)
tsa.encrypt = xs->ealg || xs->aead;
- ret = ixgbevf_ipsec_parse_proto_keys(xs, tsa.key, &tsa.salt);
+ ret = ixgbevf_ipsec_parse_proto_keys(dev, xs, tsa.key,
+ &tsa.salt);
if (ret) {
NL_SET_ERR_MSG_MOD(extack, "Failed to get key data for Tx SA table");
memset(&tsa, 0, sizeof(tsa));
@@ -388,11 +392,12 @@ static int ixgbevf_ipsec_add_sa(struct xfrm_state *xs,
/**
* ixgbevf_ipsec_del_sa - clear out this specific SA
+ * @dev: pointer to net device to program
* @xs: pointer to transformer state struct
**/
-static void ixgbevf_ipsec_del_sa(struct xfrm_state *xs)
+static void ixgbevf_ipsec_del_sa(struct net_device *dev,
+ struct xfrm_state *xs)
{
- struct net_device *dev = xs->xso.real_dev;
struct ixgbevf_adapter *adapter;
struct ixgbevf_ipsec *ipsec;
u16 sa_idx;
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index a217c5c04804..535d0f71f521 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -3176,8 +3176,8 @@ void ixgbevf_update_stats(struct ixgbevf_adapter *adapter)
**/
static void ixgbevf_service_timer(struct timer_list *t)
{
- struct ixgbevf_adapter *adapter = from_timer(adapter, t,
- service_timer);
+ struct ixgbevf_adapter *adapter = timer_container_of(adapter, t,
+ service_timer);
/* Reset the timer */
mod_timer(&adapter->service_timer, (HZ * 2) + jiffies);
diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c
index 1e2ac1a5f099..891a94d89f4b 100644
--- a/drivers/net/ethernet/korina.c
+++ b/drivers/net/ethernet/korina.c
@@ -900,7 +900,8 @@ static void korina_check_media(struct net_device *dev, unsigned int init_media)
static void korina_poll_media(struct timer_list *t)
{
- struct korina_private *lp = from_timer(lp, t, media_check_timer);
+ struct korina_private *lp = timer_container_of(lp, t,
+ media_check_timer);
struct net_device *dev = lp->dev;
korina_check_media(dev, 0);
diff --git a/drivers/net/ethernet/marvell/Kconfig b/drivers/net/ethernet/marvell/Kconfig
index 837295fecd17..50f7c59e8a04 100644
--- a/drivers/net/ethernet/marvell/Kconfig
+++ b/drivers/net/ethernet/marvell/Kconfig
@@ -34,7 +34,6 @@ config MV643XX_ETH
config MVMDIO
tristate "Marvell MDIO interface support"
depends on HAS_IOMEM
- select MDIO_DEVRES
select PHYLIB
help
This driver supports the MDIO interface found in the network
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 8cc888bf6094..0ab52c57c648 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -1333,7 +1333,8 @@ static void mib_counters_update(struct mv643xx_eth_private *mp)
static void mib_counters_timer_wrapper(struct timer_list *t)
{
- struct mv643xx_eth_private *mp = from_timer(mp, t, mib_counters_timer);
+ struct mv643xx_eth_private *mp = timer_container_of(mp, t,
+ mib_counters_timer);
mib_counters_update(mp);
mod_timer(&mp->mib_counters_timer, jiffies + 30 * HZ);
}
@@ -2306,7 +2307,7 @@ static int mv643xx_eth_poll(struct napi_struct *napi, int budget)
static inline void oom_timer_wrapper(struct timer_list *t)
{
- struct mv643xx_eth_private *mp = from_timer(mp, t, rx_oom);
+ struct mv643xx_eth_private *mp = timer_container_of(mp, t, rx_oom);
napi_schedule(&mp->napi);
}
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 416a926a8281..a7872d14a49d 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -5173,38 +5173,40 @@ mvpp2_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
stats->tx_dropped = dev->stats.tx_dropped;
}
-static int mvpp2_set_ts_config(struct mvpp2_port *port, struct ifreq *ifr)
+static int mvpp2_hwtstamp_set(struct net_device *dev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
- struct hwtstamp_config config;
+ struct mvpp2_port *port = netdev_priv(dev);
void __iomem *ptp;
u32 gcr, int_mask;
- if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
- return -EFAULT;
+ if (!port->hwtstamp)
+ return -EOPNOTSUPP;
- if (config.tx_type != HWTSTAMP_TX_OFF &&
- config.tx_type != HWTSTAMP_TX_ON)
+ if (config->tx_type != HWTSTAMP_TX_OFF &&
+ config->tx_type != HWTSTAMP_TX_ON)
return -ERANGE;
ptp = port->priv->iface_base + MVPP22_PTP_BASE(port->gop_id);
int_mask = gcr = 0;
- if (config.tx_type != HWTSTAMP_TX_OFF) {
+ if (config->tx_type != HWTSTAMP_TX_OFF) {
gcr |= MVPP22_PTP_GCR_TSU_ENABLE | MVPP22_PTP_GCR_TX_RESET;
int_mask |= MVPP22_PTP_INT_MASK_QUEUE1 |
MVPP22_PTP_INT_MASK_QUEUE0;
}
/* It seems we must also release the TX reset when enabling the TSU */
- if (config.rx_filter != HWTSTAMP_FILTER_NONE)
+ if (config->rx_filter != HWTSTAMP_FILTER_NONE)
gcr |= MVPP22_PTP_GCR_TSU_ENABLE | MVPP22_PTP_GCR_RX_RESET |
MVPP22_PTP_GCR_TX_RESET;
if (gcr & MVPP22_PTP_GCR_TSU_ENABLE)
mvpp22_tai_start(port->priv->tai);
- if (config.rx_filter != HWTSTAMP_FILTER_NONE) {
- config.rx_filter = HWTSTAMP_FILTER_ALL;
+ if (config->rx_filter != HWTSTAMP_FILTER_NONE) {
+ config->rx_filter = HWTSTAMP_FILTER_ALL;
mvpp2_modify(ptp + MVPP22_PTP_GCR,
MVPP22_PTP_GCR_RX_RESET |
MVPP22_PTP_GCR_TX_RESET |
@@ -5225,26 +5227,22 @@ static int mvpp2_set_ts_config(struct mvpp2_port *port, struct ifreq *ifr)
if (!(gcr & MVPP22_PTP_GCR_TSU_ENABLE))
mvpp22_tai_stop(port->priv->tai);
- port->tx_hwtstamp_type = config.tx_type;
-
- if (copy_to_user(ifr->ifr_data, &config, sizeof(config)))
- return -EFAULT;
+ port->tx_hwtstamp_type = config->tx_type;
return 0;
}
-static int mvpp2_get_ts_config(struct mvpp2_port *port, struct ifreq *ifr)
+static int mvpp2_hwtstamp_get(struct net_device *dev,
+ struct kernel_hwtstamp_config *config)
{
- struct hwtstamp_config config;
-
- memset(&config, 0, sizeof(config));
+ struct mvpp2_port *port = netdev_priv(dev);
- config.tx_type = port->tx_hwtstamp_type;
- config.rx_filter = port->rx_hwtstamp ?
- HWTSTAMP_FILTER_ALL : HWTSTAMP_FILTER_NONE;
+ if (!port->hwtstamp)
+ return -EOPNOTSUPP;
- if (copy_to_user(ifr->ifr_data, &config, sizeof(config)))
- return -EFAULT;
+ config->tx_type = port->tx_hwtstamp_type;
+ config->rx_filter = port->rx_hwtstamp ? HWTSTAMP_FILTER_ALL :
+ HWTSTAMP_FILTER_NONE;
return 0;
}
@@ -5274,18 +5272,6 @@ static int mvpp2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct mvpp2_port *port = netdev_priv(dev);
- switch (cmd) {
- case SIOCSHWTSTAMP:
- if (port->hwtstamp)
- return mvpp2_set_ts_config(port, ifr);
- break;
-
- case SIOCGHWTSTAMP:
- if (port->hwtstamp)
- return mvpp2_get_ts_config(port, ifr);
- break;
- }
-
if (!port->phylink)
return -ENOTSUPP;
@@ -5799,6 +5785,8 @@ static const struct net_device_ops mvpp2_netdev_ops = {
.ndo_set_features = mvpp2_set_features,
.ndo_bpf = mvpp2_xdp,
.ndo_xdp_xmit = mvpp2_xdp_xmit,
+ .ndo_hwtstamp_get = mvpp2_hwtstamp_get,
+ .ndo_hwtstamp_set = mvpp2_hwtstamp_set,
};
static const struct ethtool_ops mvpp2_eth_tool_ops = {
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c
index ccb69bc5c952..420c3f4cf741 100644
--- a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c
@@ -18,8 +18,6 @@
#include "octep_vf_config.h"
#include "octep_vf_main.h"
-struct workqueue_struct *octep_vf_wq;
-
/* Supported Devices */
static const struct pci_device_id octep_vf_pci_id_tbl[] = {
{PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, OCTEP_PCI_DEVICE_ID_CN93_VF)},
diff --git a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.h b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.h
index 1a352f41f823..b9f13506f462 100644
--- a/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.h
+++ b/drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.h
@@ -320,8 +320,6 @@ static inline u16 OCTEP_VF_MINOR_REV(struct octep_vf_device *oct)
#define octep_vf_read_csr64(octep_vf_dev, reg_off) \
readq((octep_vf_dev)->mmio.hw_addr + (reg_off))
-extern struct workqueue_struct *octep_vf_wq;
-
int octep_vf_device_setup(struct octep_vf_device *oct);
int octep_vf_setup_iqs(struct octep_vf_device *oct);
void octep_vf_free_iqs(struct octep_vf_device *oct);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
index 0b27a695008b..971993586fb4 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -717,6 +717,11 @@ int cgx_get_rx_stats(void *cgxd, int lmac_id, int idx, u64 *rx_stat)
if (!is_lmac_valid(cgx, lmac_id))
return -ENODEV;
+
+ /* pass lmac as 0 for CGX_CMR_RX_STAT9-12 */
+ if (idx >= CGX_RX_STAT_GLOBAL_INDEX)
+ lmac_id = 0;
+
*rx_stat = cgx_read(cgx, lmac_id, CGXX_CMRX_RX_STAT0 + (idx * 8));
return 0;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.c b/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
index 1e5aa5397504..7d21905deed8 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
@@ -188,14 +188,13 @@ int otx2_mbox_wait_for_rsp(struct otx2_mbox *mbox, int devid)
{
unsigned long timeout = jiffies + msecs_to_jiffies(MBOX_RSP_TIMEOUT);
struct otx2_mbox_dev *mdev = &mbox->dev[devid];
- struct device *sender = &mbox->pdev->dev;
while (!time_after(jiffies, timeout)) {
if (mdev->num_msgs == mdev->msgs_acked)
return 0;
usleep_range(800, 1000);
}
- dev_dbg(sender, "timed out while waiting for rsp\n");
+ trace_otx2_msg_wait_rsp(mbox->pdev);
return -EIO;
}
EXPORT_SYMBOL(otx2_mbox_wait_for_rsp);
@@ -219,6 +218,7 @@ static void otx2_mbox_msg_send_data(struct otx2_mbox *mbox, int devid, u64 data)
struct otx2_mbox_dev *mdev = &mbox->dev[devid];
struct mbox_hdr *tx_hdr, *rx_hdr;
void *hw_mbase = mdev->hwbase;
+ struct mbox_msghdr *msg;
u64 intr_val;
tx_hdr = hw_mbase + mbox->tx_start;
@@ -251,7 +251,10 @@ static void otx2_mbox_msg_send_data(struct otx2_mbox *mbox, int devid, u64 data)
tx_hdr->num_msgs = mdev->num_msgs;
rx_hdr->num_msgs = 0;
- trace_otx2_msg_send(mbox->pdev, tx_hdr->num_msgs, tx_hdr->msg_size);
+ msg = (struct mbox_msghdr *)(hw_mbase + mbox->tx_start + msgs_offset);
+
+ trace_otx2_msg_send(mbox->pdev, tx_hdr->num_msgs, tx_hdr->msg_size,
+ msg->id, msg->pcifunc);
spin_unlock(&mdev->mbox_lock);
@@ -445,6 +448,14 @@ const char *otx2_mbox_id2name(u16 id)
#define M(_name, _id, _1, _2, _3) case _id: return # _name;
MBOX_MESSAGES
#undef M
+
+#define M(_name, _id, _1, _2, _3) case _id: return # _name;
+ MBOX_UP_CGX_MESSAGES
+#undef M
+
+#define M(_name, _id, _1, _2, _3) case _id: return # _name;
+ MBOX_UP_CPT_MESSAGES
+#undef M
default:
return "INVALID ID";
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index 005ca8a056c0..a213b2663583 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -524,6 +524,8 @@ struct get_hw_cap_rsp {
u8 nix_fixed_txschq_mapping; /* Schq mapping fixed or flexible */
u8 nix_shaping; /* Is shaping and coloring supported */
u8 npc_hash_extract; /* Is hash extract supported */
+#define HW_CAP_MACSEC BIT_ULL(1)
+ u64 hw_caps;
};
/* CGX mbox message formats */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c b/drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c
index 655dd4726d36..0277d226293e 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c
@@ -143,6 +143,8 @@ static int mcs_notify_pfvf(struct mcs_intr_event *event, struct rvu *rvu)
otx2_mbox_msg_send_up(&rvu->afpf_wq_info.mbox_up, pf);
+ otx2_mbox_wait_for_rsp(&rvu->afpf_wq_info.mbox_up, pf);
+
mutex_unlock(&rvu->mbox_lock);
return 0;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index 6575c422635b..a8025f0486c9 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -1393,8 +1393,6 @@ static void rvu_detach_block(struct rvu *rvu, int pcifunc, int blktype)
if (blkaddr < 0)
return;
- if (blktype == BLKTYPE_NIX)
- rvu_nix_reset_mac(pfvf, pcifunc);
block = &hw->block[blkaddr];
@@ -1407,6 +1405,10 @@ static void rvu_detach_block(struct rvu *rvu, int pcifunc, int blktype)
if (lf < 0) /* This should never happen */
continue;
+ if (blktype == BLKTYPE_NIX) {
+ rvu_nix_reset_mac(pfvf, pcifunc);
+ rvu_npc_clear_ucast_entry(rvu, pcifunc, lf);
+ }
/* Disable the LF */
rvu_write64(rvu, blkaddr, block->lfcfg_reg |
(lf << block->lfshift), 0x00ULL);
@@ -2031,6 +2033,9 @@ int rvu_mbox_handler_get_hw_cap(struct rvu *rvu, struct msg_req *req,
rsp->nix_shaping = hw->cap.nix_shaping;
rsp->npc_hash_extract = hw->cap.npc_hash_extract;
+ if (rvu->mcs_blk_cnt)
+ rsp->hw_caps = HW_CAP_MACSEC;
+
return 0;
}
@@ -2173,7 +2178,7 @@ static int rvu_process_mbox_msg(struct otx2_mbox *mbox, int devid,
if (rsp && err) \
rsp->hdr.rc = err; \
\
- trace_otx2_msg_process(mbox->pdev, _id, err); \
+ trace_otx2_msg_process(mbox->pdev, _id, err, req->pcifunc); \
return rsp ? err : -ENOMEM; \
}
MBOX_MESSAGES
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
index 60f085b00a8c..48f66292ad5c 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -969,8 +969,6 @@ void rvu_npc_enable_promisc_entry(struct rvu *rvu, u16 pcifunc, int nixlf,
bool enable);
void rvu_npc_install_bcast_match_entry(struct rvu *rvu, u16 pcifunc,
int nixlf, u64 chan);
-void rvu_npc_enable_bcast_entry(struct rvu *rvu, u16 pcifunc, int nixlf,
- bool enable);
void rvu_npc_install_allmulti_entry(struct rvu *rvu, u16 pcifunc, int nixlf,
u64 chan);
void rvu_npc_enable_allmulti_entry(struct rvu *rvu, u16 pcifunc, int nixlf,
@@ -996,6 +994,8 @@ void rvu_npc_get_mcam_entry_alloc_info(struct rvu *rvu, u16 pcifunc,
void rvu_npc_get_mcam_counter_alloc_info(struct rvu *rvu, u16 pcifunc,
int blkaddr, int *alloc_cnt,
int *enable_cnt);
+void rvu_npc_clear_ucast_entry(struct rvu *rvu, int pcifunc, int nixlf);
+
bool is_npc_intf_tx(u8 intf);
bool is_npc_intf_rx(u8 intf);
bool is_npc_interface_valid(struct rvu *rvu, u8 intf);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
index 992fa0b82e8d..d0331b0e0bfd 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
@@ -34,7 +34,7 @@ static struct _req_type __maybe_unused \
return NULL; \
req->hdr.sig = OTX2_MBOX_REQ_SIG; \
req->hdr.id = _id; \
- trace_otx2_msg_alloc(rvu->pdev, _id, sizeof(*req)); \
+ trace_otx2_msg_alloc(rvu->pdev, _id, sizeof(*req), 0); \
return req; \
}
@@ -272,6 +272,8 @@ static void cgx_notify_pfs(struct cgx_link_event *event, struct rvu *rvu)
otx2_mbox_msg_send_up(&rvu->afpf_wq_info.mbox_up, pfid);
+ otx2_mbox_wait_for_rsp(&rvu->afpf_wq_info.mbox_up, pfid);
+
mutex_unlock(&rvu->mbox_lock);
} while (pfmap);
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c
index 7fa98aeb3663..4a3370a40dd8 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c
@@ -13,19 +13,26 @@
/* RVU LMTST */
#define LMT_TBL_OP_READ 0
#define LMT_TBL_OP_WRITE 1
-#define LMT_MAP_TABLE_SIZE (128 * 1024)
#define LMT_MAPTBL_ENTRY_SIZE 16
+#define LMT_MAX_VFS 256
+
+#define LMT_MAP_ENTRY_ENA BIT_ULL(20)
+#define LMT_MAP_ENTRY_LINES GENMASK_ULL(18, 16)
/* Function to perform operations (read/write) on lmtst map table */
static int lmtst_map_table_ops(struct rvu *rvu, u32 index, u64 *val,
int lmt_tbl_op)
{
void __iomem *lmt_map_base;
- u64 tbl_base;
+ u64 tbl_base, cfg;
+ int pfs, vfs;
tbl_base = rvu_read64(rvu, BLKADDR_APR, APR_AF_LMT_MAP_BASE);
+ cfg = rvu_read64(rvu, BLKADDR_APR, APR_AF_LMT_CFG);
+ vfs = 1 << (cfg & 0xF);
+ pfs = 1 << ((cfg >> 4) & 0x7);
- lmt_map_base = ioremap_wc(tbl_base, LMT_MAP_TABLE_SIZE);
+ lmt_map_base = ioremap_wc(tbl_base, pfs * vfs * LMT_MAPTBL_ENTRY_SIZE);
if (!lmt_map_base) {
dev_err(rvu->dev, "Failed to setup lmt map table mapping!!\n");
return -ENOMEM;
@@ -35,6 +42,13 @@ static int lmtst_map_table_ops(struct rvu *rvu, u32 index, u64 *val,
*val = readq(lmt_map_base + index);
} else {
writeq((*val), (lmt_map_base + index));
+
+ cfg = FIELD_PREP(LMT_MAP_ENTRY_ENA, 0x1);
+ /* 2048 LMTLINES */
+ cfg |= FIELD_PREP(LMT_MAP_ENTRY_LINES, 0x6);
+
+ writeq(cfg, (lmt_map_base + (index + 8)));
+
/* Flushing the AP interceptor cache to make APR_LMT_MAP_ENTRY_S
* changes effective. Write 1 for flush and read is being used as a
* barrier and sets up a data dependency. Write to 0 after a write
@@ -52,7 +66,7 @@ static int lmtst_map_table_ops(struct rvu *rvu, u32 index, u64 *val,
#define LMT_MAP_TBL_W1_OFF 8
static u32 rvu_get_lmtst_tbl_index(struct rvu *rvu, u16 pcifunc)
{
- return ((rvu_get_pf(pcifunc) * rvu->hw->total_vfs) +
+ return ((rvu_get_pf(pcifunc) * LMT_MAX_VFS) +
(pcifunc & RVU_PFVF_FUNC_MASK)) * LMT_MAPTBL_ENTRY_SIZE;
}
@@ -69,7 +83,7 @@ static int rvu_get_lmtaddr(struct rvu *rvu, u16 pcifunc,
mutex_lock(&rvu->rsrc_lock);
rvu_write64(rvu, BLKADDR_RVUM, RVU_AF_SMMU_ADDR_REQ, iova);
- pf = rvu_get_pf(pcifunc) & 0x1F;
+ pf = rvu_get_pf(pcifunc) & RVU_PFVF_PF_MASK;
val = BIT_ULL(63) | BIT_ULL(14) | BIT_ULL(13) | pf << 8 |
((pcifunc & RVU_PFVF_FUNC_MASK) & 0xFF);
rvu_write64(rvu, BLKADDR_RVUM, RVU_AF_SMMU_TXN_REQ, val);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
index a1f9ec03c2ce..c827da626471 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
@@ -553,6 +553,7 @@ static ssize_t rvu_dbg_lmtst_map_table_display(struct file *filp,
u64 lmt_addr, val, tbl_base;
int pf, vf, num_vfs, hw_vfs;
void __iomem *lmt_map_base;
+ int apr_pfs, apr_vfs;
int buf_size = 10240;
size_t off = 0;
int index = 0;
@@ -568,8 +569,12 @@ static ssize_t rvu_dbg_lmtst_map_table_display(struct file *filp,
return -ENOMEM;
tbl_base = rvu_read64(rvu, BLKADDR_APR, APR_AF_LMT_MAP_BASE);
+ val = rvu_read64(rvu, BLKADDR_APR, APR_AF_LMT_CFG);
+ apr_vfs = 1 << (val & 0xF);
+ apr_pfs = 1 << ((val >> 4) & 0x7);
- lmt_map_base = ioremap_wc(tbl_base, 128 * 1024);
+ lmt_map_base = ioremap_wc(tbl_base, apr_pfs * apr_vfs *
+ LMT_MAPTBL_ENTRY_SIZE);
if (!lmt_map_base) {
dev_err(rvu->dev, "Failed to setup lmt map table mapping!!\n");
kfree(buf);
@@ -591,7 +596,7 @@ static ssize_t rvu_dbg_lmtst_map_table_display(struct file *filp,
off += scnprintf(&buf[off], buf_size - 1 - off, "PF%d \t\t\t",
pf);
- index = pf * rvu->hw->total_vfs * LMT_MAPTBL_ENTRY_SIZE;
+ index = pf * apr_vfs * LMT_MAPTBL_ENTRY_SIZE;
off += scnprintf(&buf[off], buf_size - 1 - off, " 0x%llx\t\t",
(tbl_base + index));
lmt_addr = readq(lmt_map_base + index);
@@ -604,7 +609,7 @@ static ssize_t rvu_dbg_lmtst_map_table_display(struct file *filp,
/* Reading num of VFs per PF */
rvu_get_pf_numvfs(rvu, pf, &num_vfs, &hw_vfs);
for (vf = 0; vf < num_vfs; vf++) {
- index = (pf * rvu->hw->total_vfs * 16) +
+ index = (pf * apr_vfs * LMT_MAPTBL_ENTRY_SIZE) +
((vf + 1) * LMT_MAPTBL_ENTRY_SIZE);
off += scnprintf(&buf[off], buf_size - 1 - off,
"PF%d:VF%d \t\t", pf, vf);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
index 821fe242f821..da15bb451178 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
@@ -820,24 +820,6 @@ void rvu_npc_install_bcast_match_entry(struct rvu *rvu, u16 pcifunc,
rvu_mbox_handler_npc_install_flow(rvu, &req, &rsp);
}
-void rvu_npc_enable_bcast_entry(struct rvu *rvu, u16 pcifunc, int nixlf,
- bool enable)
-{
- struct npc_mcam *mcam = &rvu->hw->mcam;
- int blkaddr, index;
-
- blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
- if (blkaddr < 0)
- return;
-
- /* Get 'pcifunc' of PF device */
- pcifunc = pcifunc & ~RVU_PFVF_FUNC_MASK;
-
- index = npc_get_nixlf_mcam_index(mcam, pcifunc, nixlf,
- NIXLF_BCAST_ENTRY);
- npc_enable_mcam_entry(rvu, mcam, blkaddr, index, enable);
-}
-
void rvu_npc_install_allmulti_entry(struct rvu *rvu, u16 pcifunc, int nixlf,
u64 chan)
{
@@ -1125,6 +1107,7 @@ void npc_enadis_default_mce_entry(struct rvu *rvu, u16 pcifunc,
static void npc_enadis_default_entries(struct rvu *rvu, u16 pcifunc,
int nixlf, bool enable)
{
+ struct rvu_pfvf *pfvf = rvu_get_pfvf(rvu, pcifunc);
struct npc_mcam *mcam = &rvu->hw->mcam;
int index, blkaddr;
@@ -1133,9 +1116,12 @@ static void npc_enadis_default_entries(struct rvu *rvu, u16 pcifunc,
return;
/* Ucast MCAM match entry of this PF/VF */
- index = npc_get_nixlf_mcam_index(mcam, pcifunc,
- nixlf, NIXLF_UCAST_ENTRY);
- npc_enable_mcam_entry(rvu, mcam, blkaddr, index, enable);
+ if (npc_is_feature_supported(rvu, BIT_ULL(NPC_DMAC),
+ pfvf->nix_rx_intf)) {
+ index = npc_get_nixlf_mcam_index(mcam, pcifunc,
+ nixlf, NIXLF_UCAST_ENTRY);
+ npc_enable_mcam_entry(rvu, mcam, blkaddr, index, enable);
+ }
/* Nothing to do for VFs, on platforms where pkt replication
* is not supported
@@ -3588,3 +3574,33 @@ int rvu_mbox_handler_npc_mcam_entry_stats(struct rvu *rvu,
return 0;
}
+
+void rvu_npc_clear_ucast_entry(struct rvu *rvu, int pcifunc, int nixlf)
+{
+ struct npc_mcam *mcam = &rvu->hw->mcam;
+ struct rvu_npc_mcam_rule *rule;
+ int ucast_idx, blkaddr;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
+ if (blkaddr < 0)
+ return;
+
+ ucast_idx = npc_get_nixlf_mcam_index(mcam, pcifunc,
+ nixlf, NIXLF_UCAST_ENTRY);
+
+ npc_enable_mcam_entry(rvu, mcam, blkaddr, ucast_idx, false);
+
+ npc_set_mcam_action(rvu, mcam, blkaddr, ucast_idx, 0);
+
+ npc_clear_mcam_entry(rvu, mcam, blkaddr, ucast_idx);
+
+ mutex_lock(&mcam->lock);
+ list_for_each_entry(rule, &mcam->mcam_rules, list) {
+ if (rule->entry == ucast_idx) {
+ list_del(&rule->list);
+ kfree(rule);
+ break;
+ }
+ }
+ mutex_unlock(&mcam->lock);
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_rep.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_rep.c
index 052ae5923e3a..32953cca108c 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_rep.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_rep.c
@@ -60,6 +60,8 @@ static int rvu_rep_up_notify(struct rvu *rvu, struct rep_event *event)
otx2_mbox_msg_send_up(&rvu->afpf_wq_info.mbox_up, pf);
+ otx2_mbox_wait_for_rsp(&rvu->afpf_wq_info.mbox_up, pf);
+
mutex_unlock(&rvu->mbox_lock);
return 0;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_trace.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_trace.c
index 775fd4c35794..19e0d16b12f6 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_trace.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_trace.c
@@ -11,3 +11,5 @@
EXPORT_TRACEPOINT_SYMBOL(otx2_msg_alloc);
EXPORT_TRACEPOINT_SYMBOL(otx2_msg_interrupt);
EXPORT_TRACEPOINT_SYMBOL(otx2_msg_process);
+EXPORT_TRACEPOINT_SYMBOL(otx2_msg_status);
+EXPORT_TRACEPOINT_SYMBOL(otx2_parse_dump);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_trace.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_trace.h
index 5704520f9b02..4cd0fc4b0d20 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_trace.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_trace.h
@@ -18,33 +18,42 @@
#include "mbox.h"
TRACE_EVENT(otx2_msg_alloc,
- TP_PROTO(const struct pci_dev *pdev, u16 id, u64 size),
- TP_ARGS(pdev, id, size),
+ TP_PROTO(const struct pci_dev *pdev, u16 id, u64 size, u16 pcifunc),
+ TP_ARGS(pdev, id, size, pcifunc),
TP_STRUCT__entry(__string(dev, pci_name(pdev))
__field(u16, id)
__field(u64, size)
+ __field(u16, pcifunc)
),
TP_fast_assign(__assign_str(dev);
__entry->id = id;
__entry->size = size;
+ __entry->pcifunc = pcifunc;
),
- TP_printk("[%s] msg:(%s) size:%lld\n", __get_str(dev),
- otx2_mbox_id2name(__entry->id), __entry->size)
+ TP_printk("[%s] msg:(%s) size:%lld pcifunc:0x%x\n", __get_str(dev),
+ otx2_mbox_id2name(__entry->id), __entry->size,
+ __entry->pcifunc)
);
TRACE_EVENT(otx2_msg_send,
- TP_PROTO(const struct pci_dev *pdev, u16 num_msgs, u64 msg_size),
- TP_ARGS(pdev, num_msgs, msg_size),
+ TP_PROTO(const struct pci_dev *pdev, u16 num_msgs, u64 msg_size,
+ u16 id, u16 pcifunc),
+ TP_ARGS(pdev, num_msgs, msg_size, id, pcifunc),
TP_STRUCT__entry(__string(dev, pci_name(pdev))
__field(u16, num_msgs)
__field(u64, msg_size)
+ __field(u16, id)
+ __field(u16, pcifunc)
),
TP_fast_assign(__assign_str(dev);
__entry->num_msgs = num_msgs;
__entry->msg_size = msg_size;
+ __entry->id = id;
+ __entry->pcifunc = pcifunc;
),
- TP_printk("[%s] sent %d msg(s) of size:%lld\n", __get_str(dev),
- __entry->num_msgs, __entry->msg_size)
+ TP_printk("[%s] sent %d msg(s) of size:%lld msg:(%s) pcifunc:0x%x\n",
+ __get_str(dev), __entry->num_msgs, __entry->msg_size,
+ otx2_mbox_id2name(__entry->id), __entry->pcifunc)
);
TRACE_EVENT(otx2_msg_check,
@@ -81,18 +90,73 @@ TRACE_EVENT(otx2_msg_interrupt,
);
TRACE_EVENT(otx2_msg_process,
- TP_PROTO(const struct pci_dev *pdev, u16 id, int err),
- TP_ARGS(pdev, id, err),
+ TP_PROTO(const struct pci_dev *pdev, u16 id, int err, u16 pcifunc),
+ TP_ARGS(pdev, id, err, pcifunc),
TP_STRUCT__entry(__string(dev, pci_name(pdev))
__field(u16, id)
__field(int, err)
+ __field(u16, pcifunc)
),
TP_fast_assign(__assign_str(dev);
__entry->id = id;
__entry->err = err;
+ __entry->pcifunc = pcifunc;
+ ),
+ TP_printk("[%s] msg:(%s) error:%d pcifunc:0x%x\n", __get_str(dev),
+ otx2_mbox_id2name(__entry->id),
+ __entry->err, __entry->pcifunc)
+);
+
+TRACE_EVENT(otx2_msg_wait_rsp,
+ TP_PROTO(const struct pci_dev *pdev),
+ TP_ARGS(pdev),
+ TP_STRUCT__entry(__string(dev, pci_name(pdev))
+ ),
+ TP_fast_assign(__assign_str(dev)
+ ),
+ TP_printk("[%s] timed out while waiting for response\n",
+ __get_str(dev))
+);
+
+TRACE_EVENT(otx2_msg_status,
+ TP_PROTO(const struct pci_dev *pdev, const char *msg, u16 num_msgs),
+ TP_ARGS(pdev, msg, num_msgs),
+ TP_STRUCT__entry(__string(dev, pci_name(pdev))
+ __string(str, msg)
+ __field(u16, num_msgs)
+ ),
+ TP_fast_assign(__assign_str(dev);
+ __assign_str(str);
+ __entry->num_msgs = num_msgs;
+ ),
+ TP_printk("[%s] %s num_msgs:%d\n", __get_str(dev),
+ __get_str(str), __entry->num_msgs)
+);
+
+TRACE_EVENT(otx2_parse_dump,
+ TP_PROTO(const struct pci_dev *pdev, char *msg, u64 *word),
+ TP_ARGS(pdev, msg, word),
+ TP_STRUCT__entry(__string(dev, pci_name(pdev))
+ __string(str, msg)
+ __field(u64, w0)
+ __field(u64, w1)
+ __field(u64, w2)
+ __field(u64, w3)
+ __field(u64, w4)
+ __field(u64, w5)
+ ),
+ TP_fast_assign(__assign_str(dev);
+ __assign_str(str);
+ __entry->w0 = *(word + 0);
+ __entry->w1 = *(word + 1);
+ __entry->w2 = *(word + 2);
+ __entry->w3 = *(word + 3);
+ __entry->w4 = *(word + 4);
+ __entry->w5 = *(word + 5);
),
- TP_printk("[%s] msg:(%s) error:%d\n", __get_str(dev),
- otx2_mbox_id2name(__entry->id), __entry->err)
+ TP_printk("[%s] nix parse %s W0:%#llx W1:%#llx W2:%#llx W3:%#llx W4:%#llx W5:%#llx\n",
+ __get_str(dev), __get_str(str), __entry->w0, __entry->w1, __entry->w2,
+ __entry->w3, __entry->w4, __entry->w5)
);
#endif /* __RVU_TRACE_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c
index c3b6e0f60a79..7f6a435ac680 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c
@@ -357,9 +357,12 @@ int cn10k_free_matchall_ipolicer(struct otx2_nic *pfvf)
mutex_lock(&pfvf->mbox.lock);
/* Remove RQ's policer mapping */
- for (qidx = 0; qidx < hw->rx_queues; qidx++)
- cn10k_map_unmap_rq_policer(pfvf, qidx,
- hw->matchall_ipolicer, false);
+ for (qidx = 0; qidx < hw->rx_queues; qidx++) {
+ rc = cn10k_map_unmap_rq_policer(pfvf, qidx, hw->matchall_ipolicer, false);
+ if (rc)
+ dev_warn(pfvf->dev, "Failed to unmap RQ %d's policer (error %d).",
+ qidx, rc);
+ }
rc = cn10k_free_leaf_profile(pfvf, hw->matchall_ipolicer);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c
index fc59e50bafce..a6500e3673f2 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_ipsec.c
@@ -663,10 +663,10 @@ static int cn10k_ipsec_inb_add_state(struct xfrm_state *x,
return -EOPNOTSUPP;
}
-static int cn10k_ipsec_outb_add_state(struct xfrm_state *x,
+static int cn10k_ipsec_outb_add_state(struct net_device *dev,
+ struct xfrm_state *x,
struct netlink_ext_ack *extack)
{
- struct net_device *netdev = x->xso.dev;
struct cn10k_tx_sa_s *sa_entry;
struct qmem *sa_info;
struct otx2_nic *pf;
@@ -676,7 +676,7 @@ static int cn10k_ipsec_outb_add_state(struct xfrm_state *x,
if (err)
return err;
- pf = netdev_priv(netdev);
+ pf = netdev_priv(dev);
err = qmem_alloc(pf->dev, &sa_info, pf->ipsec.sa_size, OTX2_ALIGN);
if (err)
@@ -700,18 +700,18 @@ static int cn10k_ipsec_outb_add_state(struct xfrm_state *x,
return 0;
}
-static int cn10k_ipsec_add_state(struct xfrm_state *x,
+static int cn10k_ipsec_add_state(struct net_device *dev,
+ struct xfrm_state *x,
struct netlink_ext_ack *extack)
{
if (x->xso.dir == XFRM_DEV_OFFLOAD_IN)
return cn10k_ipsec_inb_add_state(x, extack);
else
- return cn10k_ipsec_outb_add_state(x, extack);
+ return cn10k_ipsec_outb_add_state(dev, x, extack);
}
-static void cn10k_ipsec_del_state(struct xfrm_state *x)
+static void cn10k_ipsec_del_state(struct net_device *dev, struct xfrm_state *x)
{
- struct net_device *netdev = x->xso.dev;
struct cn10k_tx_sa_s *sa_entry;
struct qmem *sa_info;
struct otx2_nic *pf;
@@ -720,7 +720,7 @@ static void cn10k_ipsec_del_state(struct xfrm_state *x)
if (x->xso.dir == XFRM_DEV_OFFLOAD_IN)
return;
- pf = netdev_priv(netdev);
+ pf = netdev_priv(dev);
sa_info = (struct qmem *)x->xso.offload_handle;
sa_entry = (struct cn10k_tx_sa_s *)sa_info->base;
@@ -732,7 +732,7 @@ static void cn10k_ipsec_del_state(struct xfrm_state *x)
err = cn10k_outb_write_sa(pf, sa_info);
if (err)
- netdev_err(netdev, "Error (%d) deleting SA\n", err);
+ netdev_err(dev, "Error (%d) deleting SA\n", err);
x->xso.offload_handle = 0;
qmem_free(pf->dev, sa_info);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c
index f3b9daffaec3..4c7e0f345cb5 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/cn10k_macsec.c
@@ -531,7 +531,8 @@ static int cn10k_mcs_write_tx_secy(struct otx2_nic *pfvf,
if (sw_tx_sc->encrypt)
sectag_tci |= (MCS_TCI_E | MCS_TCI_C);
- policy = FIELD_PREP(MCS_TX_SECY_PLCY_MTU, secy->netdev->mtu);
+ policy = FIELD_PREP(MCS_TX_SECY_PLCY_MTU,
+ pfvf->netdev->mtu + OTX2_ETH_HLEN);
/* Write SecTag excluding AN bits(1..0) */
policy |= FIELD_PREP(MCS_TX_SECY_PLCY_ST_TCI, sectag_tci >> 2);
policy |= FIELD_PREP(MCS_TX_SECY_PLCY_ST_OFFSET, tag_offset);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
index 84cd029a85aa..6f572589f1e5 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
@@ -2055,6 +2055,43 @@ int otx2_handle_ntuple_tc_features(struct net_device *netdev, netdev_features_t
}
EXPORT_SYMBOL(otx2_handle_ntuple_tc_features);
+int otx2_set_hw_capabilities(struct otx2_nic *pfvf)
+{
+ struct mbox *mbox = &pfvf->mbox;
+ struct otx2_hw *hw = &pfvf->hw;
+ struct get_hw_cap_rsp *rsp;
+ struct msg_req *req;
+ int ret = -ENOMEM;
+
+ mutex_lock(&mbox->lock);
+
+ req = otx2_mbox_alloc_msg_get_hw_cap(mbox);
+ if (!req)
+ goto fail;
+
+ ret = otx2_sync_mbox_msg(mbox);
+ if (ret)
+ goto fail;
+
+ rsp = (struct get_hw_cap_rsp *)otx2_mbox_get_rsp(&pfvf->mbox.mbox,
+ 0, &req->hdr);
+ if (IS_ERR(rsp)) {
+ ret = -EINVAL;
+ goto fail;
+ }
+
+ if (rsp->hw_caps & HW_CAP_MACSEC)
+ __set_bit(CN10K_HW_MACSEC, &hw->cap_flag);
+
+ mutex_unlock(&mbox->lock);
+
+ return 0;
+fail:
+ dev_err(pfvf->dev, "Cannot get MACSEC capability from AF\n");
+ mutex_unlock(&mbox->lock);
+ return ret;
+}
+
#define M(_name, _id, _fn_name, _req_type, _rsp_type) \
int __weak \
otx2_mbox_up_handler_ ## _fn_name(struct otx2_nic *pfvf, \
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
index 1e88422825be..ca0e6ab12ceb 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
@@ -356,6 +356,7 @@ struct otx2_flow_config {
struct list_head flow_list_tc;
u8 ucast_flt_cnt;
bool ntuple;
+ u16 ntuple_cnt;
};
struct dev_hw_ops {
@@ -631,9 +632,6 @@ static inline void otx2_setup_dev_hw_settings(struct otx2_nic *pfvf)
__set_bit(CN10K_PTP_ONESTEP, &hw->cap_flag);
__set_bit(QOS_CIR_PIR_SUPPORT, &hw->cap_flag);
}
-
- if (is_dev_cn10kb(pfvf->pdev))
- __set_bit(CN10K_HW_MACSEC, &hw->cap_flag);
}
/* Register read/write APIs */
@@ -871,6 +869,7 @@ static struct _req_type __maybe_unused \
*otx2_mbox_alloc_msg_ ## _fn_name(struct mbox *mbox) \
{ \
struct _req_type *req; \
+ u16 pcifunc = mbox->pfvf->pcifunc; \
\
req = (struct _req_type *)otx2_mbox_alloc_msg_rsp( \
&mbox->mbox, 0, sizeof(struct _req_type), \
@@ -879,7 +878,8 @@ static struct _req_type __maybe_unused \
return NULL; \
req->hdr.sig = OTX2_MBOX_REQ_SIG; \
req->hdr.id = _id; \
- trace_otx2_msg_alloc(mbox->mbox.pdev, _id, sizeof(*req)); \
+ req->hdr.pcifunc = pcifunc; \
+ trace_otx2_msg_alloc(mbox->mbox.pdev, _id, sizeof(*req), pcifunc); \
return req; \
}
@@ -1043,6 +1043,7 @@ void otx2_disable_napi(struct otx2_nic *pf);
irqreturn_t otx2_cq_intr_handler(int irq, void *cq_irq);
int otx2_rq_init(struct otx2_nic *pfvf, u16 qidx, u16 lpb_aura);
int otx2_cq_init(struct otx2_nic *pfvf, u16 qidx);
+int otx2_set_hw_capabilities(struct otx2_nic *pfvf);
/* RSS configuration APIs*/
int otx2_rss_init(struct otx2_nic *pfvf);
@@ -1107,6 +1108,8 @@ int otx2_enable_rxvlan(struct otx2_nic *pf, bool enable);
int otx2_install_rxvlan_offload_flow(struct otx2_nic *pfvf);
bool otx2_xdp_sq_append_pkt(struct otx2_nic *pfvf, struct xdp_frame *xdpf,
u64 iova, int len, u16 qidx, u16 flags);
+void otx2_xdp_sqe_add_sg(struct otx2_snd_queue *sq, struct xdp_frame *xdpf,
+ u64 dma_addr, int len, int *offset, u16 flags);
u16 otx2_get_max_mtu(struct otx2_nic *pfvf);
int otx2_handle_ntuple_tc_features(struct net_device *netdev,
netdev_features_t features);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c
index 33ec9a7f7c03..e13ae5484c19 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c
@@ -41,6 +41,7 @@ static int otx2_dl_mcam_count_set(struct devlink *devlink, u32 id,
if (!pfvf->flow_cfg)
return 0;
+ pfvf->flow_cfg->ntuple_cnt = ctx->val.vu16;
otx2_alloc_mcam_entries(pfvf, ctx->val.vu16);
return 0;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
index 010385b29988..45b8c9230184 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
@@ -315,7 +315,7 @@ static void otx2_get_pauseparam(struct net_device *netdev,
struct otx2_nic *pfvf = netdev_priv(netdev);
struct cgx_pause_frm_cfg *req, *rsp;
- if (is_otx2_lbkvf(pfvf->pdev))
+ if (is_otx2_lbkvf(pfvf->pdev) || is_otx2_sdp_rep(pfvf->pdev))
return;
mutex_lock(&pfvf->mbox.lock);
@@ -347,7 +347,7 @@ static int otx2_set_pauseparam(struct net_device *netdev,
if (pause->autoneg)
return -EOPNOTSUPP;
- if (is_otx2_lbkvf(pfvf->pdev))
+ if (is_otx2_lbkvf(pfvf->pdev) || is_otx2_sdp_rep(pfvf->pdev))
return -EOPNOTSUPP;
if (pause->rx_pause)
@@ -941,8 +941,8 @@ static u32 otx2_get_link(struct net_device *netdev)
{
struct otx2_nic *pfvf = netdev_priv(netdev);
- /* LBK link is internal and always UP */
- if (is_otx2_lbkvf(pfvf->pdev))
+ /* LBK and SDP links are internal and always UP */
+ if (is_otx2_lbkvf(pfvf->pdev) || is_otx2_sdp_rep(pfvf->pdev))
return 1;
return pfvf->linfo.link_up;
}
@@ -1413,7 +1413,7 @@ static int otx2vf_get_link_ksettings(struct net_device *netdev,
{
struct otx2_nic *pfvf = netdev_priv(netdev);
- if (is_otx2_lbkvf(pfvf->pdev)) {
+ if (is_otx2_lbkvf(pfvf->pdev) || is_otx2_sdp_rep(pfvf->pdev)) {
cmd->base.duplex = DUPLEX_FULL;
cmd->base.speed = SPEED_100000;
} else {
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
index 47bfd1fb37d4..64c6d9162ef6 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
@@ -247,7 +247,7 @@ int otx2_mcam_entry_init(struct otx2_nic *pfvf)
mutex_unlock(&pfvf->mbox.lock);
/* Allocate entries for Ntuple filters */
- count = otx2_alloc_mcam_entries(pfvf, OTX2_DEFAULT_FLOWCOUNT);
+ count = otx2_alloc_mcam_entries(pfvf, flow_cfg->ntuple_cnt);
if (count <= 0) {
otx2_clear_ntuple_flow_info(pfvf, flow_cfg);
return 0;
@@ -307,6 +307,7 @@ int otx2_mcam_flow_init(struct otx2_nic *pf)
INIT_LIST_HEAD(&pf->flow_cfg->flow_list_tc);
pf->flow_cfg->ucast_flt_cnt = OTX2_DEFAULT_UNICAST_FLOWS;
+ pf->flow_cfg->ntuple_cnt = OTX2_DEFAULT_FLOWCOUNT;
/* Allocate bare minimum number of MCAM entries needed for
* unicast and ntuple filters.
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index cfed9ec5b157..db7c466fdc39 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -465,6 +465,9 @@ static void otx2_pfvf_mbox_handler(struct work_struct *work)
offset = ALIGN(sizeof(struct mbox_hdr), MBOX_MSG_ALIGN);
+ trace_otx2_msg_status(pf->pdev, "PF-VF down queue handler(forwarding)",
+ vf_mbox->num_msgs);
+
for (id = 0; id < vf_mbox->num_msgs; id++) {
msg = (struct mbox_msghdr *)(mdev->mbase + mbox->rx_start +
offset);
@@ -473,7 +476,7 @@ static void otx2_pfvf_mbox_handler(struct work_struct *work)
goto inval_msg;
/* Set VF's number in each of the msg */
- msg->pcifunc &= RVU_PFVF_FUNC_MASK;
+ msg->pcifunc &= ~RVU_PFVF_FUNC_MASK;
msg->pcifunc |= (vf_idx + 1) & RVU_PFVF_FUNC_MASK;
offset = msg->next_msgoff;
}
@@ -503,6 +506,9 @@ static void otx2_pfvf_mbox_up_handler(struct work_struct *work)
offset = mbox->rx_start + ALIGN(sizeof(struct mbox_hdr), MBOX_MSG_ALIGN);
+ trace_otx2_msg_status(pf->pdev, "PF-VF up queue handler(response)",
+ vf_mbox->up_num_msgs);
+
for (id = 0; id < vf_mbox->up_num_msgs; id++) {
msg = mdev->mbase + offset;
@@ -819,6 +825,9 @@ static void otx2_pfaf_mbox_handler(struct work_struct *work)
offset = mbox->rx_start + ALIGN(sizeof(*rsp_hdr), MBOX_MSG_ALIGN);
pf = af_mbox->pfvf;
+ trace_otx2_msg_status(pf->pdev, "PF-AF down queue handler(response)",
+ num_msgs);
+
for (id = 0; id < num_msgs; id++) {
msg = (struct mbox_msghdr *)(mdev->mbase + offset);
otx2_process_pfaf_mbox_msg(pf, msg);
@@ -974,6 +983,9 @@ static void otx2_pfaf_mbox_up_handler(struct work_struct *work)
offset = mbox->rx_start + ALIGN(sizeof(*rsp_hdr), MBOX_MSG_ALIGN);
+ trace_otx2_msg_status(pf->pdev, "PF-AF up queue handler(notification)",
+ num_msgs);
+
for (id = 0; id < num_msgs; id++) {
msg = (struct mbox_msghdr *)(mdev->mbase + offset);
@@ -1023,6 +1035,9 @@ static irqreturn_t otx2_pfaf_mbox_intr_handler(int irq, void *pf_irq)
trace_otx2_msg_interrupt(pf->pdev, "UP message from AF to PF",
BIT_ULL(0));
+
+ trace_otx2_msg_status(pf->pdev, "PF-AF up work queued(interrupt)",
+ hdr->num_msgs);
}
if (mbox_data & MBOX_DOWN_MSG) {
@@ -1039,6 +1054,9 @@ static irqreturn_t otx2_pfaf_mbox_intr_handler(int irq, void *pf_irq)
trace_otx2_msg_interrupt(pf->pdev, "DOWN reply from AF to PF",
BIT_ULL(0));
+
+ trace_otx2_msg_status(pf->pdev, "PF-AF down work queued(interrupt)",
+ hdr->num_msgs);
}
return IRQ_HANDLED;
@@ -3048,7 +3066,7 @@ static int otx2_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return err;
}
- err = pci_request_regions(pdev, DRV_NAME);
+ err = pcim_request_all_regions(pdev, DRV_NAME);
if (err) {
dev_err(dev, "PCI request regions failed 0x%x\n", err);
return err;
@@ -3057,7 +3075,7 @@ static int otx2_probe(struct pci_dev *pdev, const struct pci_device_id *id)
err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(48));
if (err) {
dev_err(dev, "DMA mask config failed, abort\n");
- goto err_release_regions;
+ return err;
}
pci_set_master(pdev);
@@ -3067,10 +3085,8 @@ static int otx2_probe(struct pci_dev *pdev, const struct pci_device_id *id)
qos_txqs = min_t(int, qcount, OTX2_QOS_MAX_LEAF_NODES);
netdev = alloc_etherdev_mqs(sizeof(*pf), qcount + qos_txqs, qcount);
- if (!netdev) {
- err = -ENOMEM;
- goto err_release_regions;
- }
+ if (!netdev)
+ return -ENOMEM;
pci_set_drvdata(pdev, netdev);
SET_NETDEV_DEV(netdev, &pdev->dev);
@@ -3128,6 +3144,8 @@ static int otx2_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (err)
goto err_ptp_destroy;
+ otx2_set_hw_capabilities(pf);
+
err = cn10k_mcs_init(pf);
if (err)
goto err_del_mcam_entries;
@@ -3246,8 +3264,6 @@ err_detach_rsrc:
err_free_netdev:
pci_set_drvdata(pdev, NULL);
free_netdev(netdev);
-err_release_regions:
- pci_release_regions(pdev);
return err;
}
@@ -3289,6 +3305,7 @@ static void otx2_vf_link_event_task(struct work_struct *work)
req = (struct cgx_link_info_msg *)msghdr;
req->hdr.id = MBOX_MSG_CGX_LINK_EVENT;
req->hdr.sig = OTX2_MBOX_REQ_SIG;
+ req->hdr.pcifunc = pf->pcifunc;
memcpy(&req->link_info, &pf->linfo, sizeof(req->link_info));
otx2_mbox_wait_for_zero(&pf->mbox_pfvf[0].mbox_up, vf_idx);
@@ -3447,8 +3464,6 @@ static void otx2_remove(struct pci_dev *pdev)
pci_free_irq_vectors(pf->pdev);
pci_set_drvdata(pdev, NULL);
free_netdev(netdev);
-
- pci_release_regions(pdev);
}
static struct pci_driver otx2_pf_driver = {
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
index 0a6bb346ba45..99ace381cc78 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
@@ -335,6 +335,7 @@ static void otx2_rcv_pkt_handler(struct otx2_nic *pfvf,
struct nix_rx_parse_s *parse = &cqe->parse;
struct nix_rx_sg_s *sg = &cqe->sg;
struct sk_buff *skb = NULL;
+ u64 *word = (u64 *)parse;
void *end, *start;
u32 metasize = 0;
u64 *seg_addr;
@@ -342,9 +343,12 @@ static void otx2_rcv_pkt_handler(struct otx2_nic *pfvf,
int seg;
if (unlikely(parse->errlev || parse->errcode)) {
- if (otx2_check_rcv_errors(pfvf, cqe, cq->cq_idx))
+ if (otx2_check_rcv_errors(pfvf, cqe, cq->cq_idx)) {
+ trace_otx2_parse_dump(pfvf->pdev, "Err:", word);
return;
+ }
}
+ trace_otx2_parse_dump(pfvf->pdev, "", word);
if (pfvf->xdp_prog)
if (otx2_xdp_rcv_pkt_handler(pfvf, pfvf->xdp_prog, cqe, cq,
@@ -1410,9 +1414,8 @@ void otx2_free_pending_sqe(struct otx2_nic *pfvf)
}
}
-static void otx2_xdp_sqe_add_sg(struct otx2_snd_queue *sq,
- struct xdp_frame *xdpf,
- u64 dma_addr, int len, int *offset, u16 flags)
+void otx2_xdp_sqe_add_sg(struct otx2_snd_queue *sq, struct xdp_frame *xdpf,
+ u64 dma_addr, int len, int *offset, u16 flags)
{
struct nix_sqe_sg_s *sg = NULL;
u64 *iova = NULL;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
index 7ef3ba477d49..8a8b598bd389 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
@@ -136,7 +136,7 @@ static int otx2vf_process_mbox_msg_up(struct otx2_nic *vf,
rsp->hdr.id = MBOX_MSG_CGX_LINK_EVENT;
rsp->hdr.sig = OTX2_MBOX_RSP_SIG;
- rsp->hdr.pcifunc = 0;
+ rsp->hdr.pcifunc = req->pcifunc;
rsp->hdr.rc = 0;
err = otx2_mbox_up_handler_cgx_link_event(
vf, (struct cgx_link_info_msg *)req, rsp);
@@ -548,7 +548,7 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return err;
}
- err = pci_request_regions(pdev, DRV_NAME);
+ err = pcim_request_all_regions(pdev, DRV_NAME);
if (err) {
dev_err(dev, "PCI request regions failed 0x%x\n", err);
return err;
@@ -557,7 +557,7 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(48));
if (err) {
dev_err(dev, "DMA mask config failed, abort\n");
- goto err_release_regions;
+ return err;
}
pci_set_master(pdev);
@@ -565,10 +565,8 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
qcount = num_online_cpus();
qos_txqs = min_t(int, qcount, OTX2_QOS_MAX_LEAF_NODES);
netdev = alloc_etherdev_mqs(sizeof(*vf), qcount + qos_txqs, qcount);
- if (!netdev) {
- err = -ENOMEM;
- goto err_release_regions;
- }
+ if (!netdev)
+ return -ENOMEM;
pci_set_drvdata(pdev, netdev);
SET_NETDEV_DEV(netdev, &pdev->dev);
@@ -729,9 +727,12 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
}
#ifdef CONFIG_DCB
- err = otx2_dcbnl_set_ops(netdev);
- if (err)
- goto err_free_zc_bmap;
+ /* Priority flow control is not supported for LBK and SDP vf(s) */
+ if (!(is_otx2_lbkvf(vf->pdev) || is_otx2_sdp_rep(vf->pdev))) {
+ err = otx2_dcbnl_set_ops(netdev);
+ if (err)
+ goto err_free_zc_bmap;
+ }
#endif
otx2_qos_init(vf, qos_txqs);
@@ -765,8 +766,6 @@ err_free_irq_vectors:
err_free_netdev:
pci_set_drvdata(pdev, NULL);
free_netdev(netdev);
-err_release_regions:
- pci_release_regions(pdev);
return err;
}
@@ -815,8 +814,6 @@ static void otx2vf_remove(struct pci_dev *pdev)
pci_free_irq_vectors(vf->pdev);
pci_set_drvdata(pdev, NULL);
free_netdev(netdev);
-
- pci_release_regions(pdev);
}
static struct pci_driver otx2vf_driver = {
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_xsk.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_xsk.c
index ce10caea8511..b328aae23d73 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_xsk.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_xsk.c
@@ -11,6 +11,7 @@
#include <net/xdp.h>
#include "otx2_common.h"
+#include "otx2_struct.h"
#include "otx2_xsk.h"
int otx2_xsk_pool_alloc_buf(struct otx2_nic *pfvf, struct otx2_pool *pool,
@@ -196,11 +197,39 @@ void otx2_attach_xsk_buff(struct otx2_nic *pfvf, struct otx2_snd_queue *sq, int
sq->xsk_pool = xsk_get_pool_from_qid(pfvf->netdev, qidx);
}
+static void otx2_xsk_sq_append_pkt(struct otx2_nic *pfvf, u64 iova, int len,
+ u16 qidx)
+{
+ struct nix_sqe_hdr_s *sqe_hdr;
+ struct otx2_snd_queue *sq;
+ int offset;
+
+ sq = &pfvf->qset.sq[qidx];
+ memset(sq->sqe_base + 8, 0, sq->sqe_size - 8);
+
+ sqe_hdr = (struct nix_sqe_hdr_s *)(sq->sqe_base);
+
+ if (!sqe_hdr->total) {
+ sqe_hdr->aura = sq->aura_id;
+ sqe_hdr->df = 1;
+ sqe_hdr->sq = qidx;
+ sqe_hdr->pnc = 1;
+ }
+ sqe_hdr->total = len;
+ sqe_hdr->sqe_id = sq->head;
+
+ offset = sizeof(*sqe_hdr);
+
+ otx2_xdp_sqe_add_sg(sq, NULL, iova, len, &offset, OTX2_AF_XDP_FRAME);
+ sqe_hdr->sizem1 = (offset / 16) - 1;
+ pfvf->hw_ops->sqe_flush(pfvf, sq, offset, qidx);
+}
+
void otx2_zc_napi_handler(struct otx2_nic *pfvf, struct xsk_buff_pool *pool,
int queue, int budget)
{
struct xdp_desc *xdp_desc = pool->tx_descs;
- int err, i, work_done = 0, batch;
+ int i, batch;
budget = min(budget, otx2_read_free_sqe(pfvf, queue));
batch = xsk_tx_peek_release_desc_batch(pool, budget);
@@ -211,15 +240,6 @@ void otx2_zc_napi_handler(struct otx2_nic *pfvf, struct xsk_buff_pool *pool,
dma_addr_t dma_addr;
dma_addr = xsk_buff_raw_get_dma(pool, xdp_desc[i].addr);
- err = otx2_xdp_sq_append_pkt(pfvf, NULL, dma_addr, xdp_desc[i].len,
- queue, OTX2_AF_XDP_FRAME);
- if (!err) {
- netdev_err(pfvf->netdev, "AF_XDP: Unable to transfer packet err%d\n", err);
- break;
- }
- work_done++;
+ otx2_xsk_sq_append_pkt(pfvf, dma_addr, xdp_desc[i].len, queue);
}
-
- if (work_done)
- xsk_tx_release(pool);
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/qos.c b/drivers/net/ethernet/marvell/octeontx2/nic/qos.c
index 35acc07bd964..5765bac119f0 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/qos.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/qos.c
@@ -1638,6 +1638,7 @@ static int otx2_qos_leaf_del_last(struct otx2_nic *pfvf, u16 classid, bool force
if (!node->is_static)
dwrr_del_node = true;
+ WRITE_ONCE(node->qid, OTX2_QOS_QID_INNER);
/* destroy the leaf node */
otx2_qos_disable_sq(pfvf, qid);
otx2_qos_destroy_node(pfvf, node);
@@ -1682,9 +1683,6 @@ static int otx2_qos_leaf_del_last(struct otx2_nic *pfvf, u16 classid, bool force
}
kfree(new_cfg);
- /* update tx_real_queues */
- otx2_qos_update_tx_netdev_queues(pfvf);
-
return 0;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/qos_sq.c b/drivers/net/ethernet/marvell/octeontx2/nic/qos_sq.c
index c5dbae0e513b..58d572ce08ef 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/qos_sq.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/qos_sq.c
@@ -256,6 +256,26 @@ out:
return err;
}
+static int otx2_qos_nix_npa_ndc_sync(struct otx2_nic *pfvf)
+{
+ struct ndc_sync_op *req;
+ int rc;
+
+ mutex_lock(&pfvf->mbox.lock);
+
+ req = otx2_mbox_alloc_msg_ndc_sync_op(&pfvf->mbox);
+ if (!req) {
+ mutex_unlock(&pfvf->mbox.lock);
+ return -ENOMEM;
+ }
+
+ req->nix_lf_tx_sync = true;
+ req->npa_lf_sync = true;
+ rc = otx2_sync_mbox_msg(&pfvf->mbox);
+ mutex_unlock(&pfvf->mbox.lock);
+ return rc;
+}
+
void otx2_qos_disable_sq(struct otx2_nic *pfvf, int qidx)
{
struct otx2_qset *qset = &pfvf->qset;
@@ -285,6 +305,8 @@ void otx2_qos_disable_sq(struct otx2_nic *pfvf, int qidx)
otx2_qos_sqb_flush(pfvf, sq_idx);
otx2_smq_flush(pfvf, otx2_get_smq_idx(pfvf, sq_idx));
+ /* NIX/NPA NDC sync */
+ otx2_qos_nix_npa_ndc_sync(pfvf);
otx2_cleanup_tx_cqes(pfvf, cq);
mutex_lock(&pfvf->mbox.lock);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/rep.c b/drivers/net/ethernet/marvell/octeontx2/nic/rep.c
index 7153a71dfc86..2cd3da3b6843 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/rep.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/rep.c
@@ -765,7 +765,7 @@ static int rvu_rep_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return err;
}
- err = pci_request_regions(pdev, DRV_NAME);
+ err = pcim_request_all_regions(pdev, DRV_NAME);
if (err) {
dev_err(dev, "PCI request regions failed 0x%x\n", err);
return err;
@@ -774,7 +774,7 @@ static int rvu_rep_probe(struct pci_dev *pdev, const struct pci_device_id *id)
err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(48));
if (err) {
dev_err(dev, "DMA mask config failed, abort\n");
- goto err_release_regions;
+ goto err_set_drv_data;
}
pci_set_master(pdev);
@@ -782,7 +782,7 @@ static int rvu_rep_probe(struct pci_dev *pdev, const struct pci_device_id *id)
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv) {
err = -ENOMEM;
- goto err_release_regions;
+ goto err_set_drv_data;
}
pci_set_drvdata(pdev, priv);
@@ -799,7 +799,7 @@ static int rvu_rep_probe(struct pci_dev *pdev, const struct pci_device_id *id)
err = otx2_init_rsrc(pdev, priv);
if (err)
- goto err_release_regions;
+ goto err_set_drv_data;
priv->iommu_domain = iommu_get_domain_for_dev(dev);
@@ -822,9 +822,8 @@ err_detach_rsrc:
otx2_disable_mbox_intr(priv);
otx2_pfaf_mbox_destroy(priv);
pci_free_irq_vectors(pdev);
-err_release_regions:
+err_set_drv_data:
pci_set_drvdata(pdev, NULL);
- pci_release_regions(pdev);
return err;
}
@@ -844,7 +843,6 @@ static void rvu_rep_remove(struct pci_dev *pdev)
otx2_pfaf_mbox_destroy(priv);
pci_free_irq_vectors(priv->pdev);
pci_set_drvdata(pdev, NULL);
- pci_release_regions(pdev);
}
static struct pci_driver rvu_rep_driver = {
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_counter.c b/drivers/net/ethernet/marvell/prestera/prestera_counter.c
index 4cd53a2dae46..634f4543c1d7 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_counter.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_counter.c
@@ -336,8 +336,7 @@ prestera_counter_block_get_by_idx(struct prestera_counter *counter, u32 idx)
static void prestera_counter_stats_work(struct work_struct *work)
{
- struct delayed_work *dl_work =
- container_of(work, struct delayed_work, work);
+ struct delayed_work *dl_work = to_delayed_work(work);
struct prestera_counter *counter =
container_of(dl_work, struct prestera_counter, stats_dw);
struct prestera_counter_block *block;
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_pci.c b/drivers/net/ethernet/marvell/prestera/prestera_pci.c
index 35857dc19542..c45d108b2f6d 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_pci.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_pci.c
@@ -845,9 +845,9 @@ static int prestera_pci_probe(struct pci_dev *pdev,
goto err_pci_enable_device;
}
- err = pci_request_regions(pdev, driver_name);
+ err = pcim_request_all_regions(pdev, driver_name);
if (err) {
- dev_err(&pdev->dev, "pci_request_regions failed\n");
+ dev_err(&pdev->dev, "pcim_request_all_regions failed\n");
goto err_pci_request_regions;
}
@@ -938,7 +938,6 @@ err_pci_dev_alloc:
err_pp_ioremap:
err_mem_ioremap:
err_dma_mask:
- pci_release_regions(pdev);
err_pci_request_regions:
err_pci_enable_device:
return err;
@@ -953,7 +952,6 @@ static void prestera_pci_remove(struct pci_dev *pdev)
pci_free_irq_vectors(pdev);
destroy_workqueue(fw->wq);
prestera_fw_uninit(fw);
- pci_release_regions(pdev);
}
static const struct pci_device_id prestera_pci_devices[] = {
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index 72c1967768f4..e4cfdc8bc055 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -353,7 +353,7 @@ static void rxq_refill(struct net_device *dev)
static inline void rxq_refill_timer_wrapper(struct timer_list *t)
{
- struct pxa168_eth_private *pep = from_timer(pep, t, timeout);
+ struct pxa168_eth_private *pep = timer_container_of(pep, t, timeout);
napi_schedule(&pep->napi);
}
diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c
index b2081d6e34f0..05349a0b2db1 100644
--- a/drivers/net/ethernet/marvell/skge.c
+++ b/drivers/net/ethernet/marvell/skge.c
@@ -1494,7 +1494,7 @@ static int xm_check_link(struct net_device *dev)
*/
static void xm_link_timer(struct timer_list *t)
{
- struct skge_port *skge = from_timer(skge, t, link_timer);
+ struct skge_port *skge = timer_container_of(skge, t, link_timer);
struct net_device *dev = skge->netdev;
struct skge_hw *hw = skge->hw;
int port = skge->port;
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index e2a9aae8bc9b..3831f533b9db 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -2961,7 +2961,7 @@ static int sky2_rx_hung(struct net_device *dev)
static void sky2_watchdog(struct timer_list *t)
{
- struct sky2_hw *hw = from_timer(hw, t, watchdog_timer);
+ struct sky2_hw *hw = timer_container_of(hw, t, watchdog_timer);
/* Check for lost IRQ once a second */
if (sky2_read32(hw, B0_ISRC)) {
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_path.c b/drivers/net/ethernet/mediatek/mtk_eth_path.c
index 7c27a19c4d8f..b4c01e2878f6 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_path.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_path.c
@@ -14,7 +14,7 @@
struct mtk_eth_muxc {
const char *name;
- int cap_bit;
+ u64 cap_bit;
int (*set_path)(struct mtk_eth *eth, u64 path);
};
@@ -31,6 +31,8 @@ static const char *mtk_eth_path_name(u64 path)
return "gmac2_rgmii";
case MTK_ETH_PATH_GMAC2_SGMII:
return "gmac2_sgmii";
+ case MTK_ETH_PATH_GMAC2_2P5GPHY:
+ return "gmac2_2p5gphy";
case MTK_ETH_PATH_GMAC2_GEPHY:
return "gmac2_gephy";
case MTK_ETH_PATH_GDM1_ESW:
@@ -127,6 +129,29 @@ static int set_mux_u3_gmac2_to_qphy(struct mtk_eth *eth, u64 path)
return 0;
}
+static int set_mux_gmac2_to_2p5gphy(struct mtk_eth *eth, u64 path)
+{
+ int ret;
+
+ if (path == MTK_ETH_PATH_GMAC2_2P5GPHY) {
+ ret = regmap_clear_bits(eth->ethsys, ETHSYS_SYSCFG0,
+ SYSCFG0_SGMII_GMAC2_V2);
+ if (ret)
+ return ret;
+
+ /* Setup mux to 2p5g PHY */
+ ret = regmap_clear_bits(eth->infra, TOP_MISC_NETSYS_PCS_MUX,
+ MUX_G2_USXGMII_SEL);
+ if (ret)
+ return ret;
+
+ dev_dbg(eth->dev, "path %s in %s updated\n",
+ mtk_eth_path_name(path), __func__);
+ }
+
+ return 0;
+}
+
static int set_mux_gmac1_gmac2_to_sgmii_rgmii(struct mtk_eth *eth, u64 path)
{
unsigned int val = 0;
@@ -210,6 +235,10 @@ static const struct mtk_eth_muxc mtk_eth_muxc[] = {
.cap_bit = MTK_ETH_MUX_U3_GMAC2_TO_QPHY,
.set_path = set_mux_u3_gmac2_to_qphy,
}, {
+ .name = "mux_gmac2_to_2p5gphy",
+ .cap_bit = MTK_ETH_MUX_GMAC2_TO_2P5GPHY,
+ .set_path = set_mux_gmac2_to_2p5gphy,
+ }, {
.name = "mux_gmac1_gmac2_to_sgmii_rgmii",
.cap_bit = MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII,
.set_path = set_mux_gmac1_gmac2_to_sgmii_rgmii,
@@ -260,6 +289,20 @@ int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id)
return mtk_eth_mux_setup(eth, path);
}
+int mtk_gmac_2p5gphy_path_setup(struct mtk_eth *eth, int mac_id)
+{
+ u64 path = 0;
+
+ if (mac_id == MTK_GMAC2_ID)
+ path = MTK_ETH_PATH_GMAC2_2P5GPHY;
+
+ if (!path)
+ return -EINVAL;
+
+ /* Setup proper MUXes along the path */
+ return mtk_eth_mux_setup(eth, path);
+}
+
int mtk_gmac_gephy_path_setup(struct mtk_eth *eth, int mac_id)
{
u64 path = 0;
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 8fda4ce80d81..b38e4f2de674 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -503,7 +503,7 @@ static void mtk_gmac0_rgmii_adjust(struct mtk_eth *eth,
static void mtk_setup_bridge_switch(struct mtk_eth *eth)
{
/* Force Port1 XGMAC Link Up */
- mtk_m32(eth, 0, MTK_XGMAC_FORCE_LINK(MTK_GMAC1_ID),
+ mtk_m32(eth, 0, MTK_XGMAC_FORCE_MODE(MTK_GMAC1_ID),
MTK_XGMAC_STS(MTK_GMAC1_ID));
/* Adjust GSW bridge IPG to 11 */
@@ -532,6 +532,26 @@ static struct phylink_pcs *mtk_mac_select_pcs(struct phylink_config *config,
return NULL;
}
+static int mtk_mac_prepare(struct phylink_config *config, unsigned int mode,
+ phy_interface_t iface)
+{
+ struct mtk_mac *mac = container_of(config, struct mtk_mac,
+ phylink_config);
+ struct mtk_eth *eth = mac->hw;
+
+ if (mtk_interface_mode_is_xgmii(eth, iface) &&
+ mac->id != MTK_GMAC1_ID) {
+ mtk_m32(mac->hw, XMAC_MCR_TRX_DISABLE,
+ XMAC_MCR_TRX_DISABLE, MTK_XMAC_MCR(mac->id));
+
+ mtk_m32(mac->hw, MTK_XGMAC_FORCE_MODE(mac->id) |
+ MTK_XGMAC_FORCE_LINK(mac->id),
+ MTK_XGMAC_FORCE_MODE(mac->id), MTK_XGMAC_STS(mac->id));
+ }
+
+ return 0;
+}
+
static void mtk_mac_config(struct phylink_config *config, unsigned int mode,
const struct phylink_link_state *state)
{
@@ -573,6 +593,12 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode,
}
break;
case PHY_INTERFACE_MODE_INTERNAL:
+ if (mac->id == MTK_GMAC2_ID &&
+ MTK_HAS_CAPS(eth->soc->caps, MTK_2P5GPHY)) {
+ err = mtk_gmac_2p5gphy_path_setup(eth, mac->id);
+ if (err)
+ goto init_err;
+ }
break;
default:
goto err_phy;
@@ -644,12 +670,12 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode,
}
/* Setup gmac */
- if (mtk_is_netsys_v3_or_greater(eth) &&
- mac->interface == PHY_INTERFACE_MODE_INTERNAL) {
+ if (mtk_interface_mode_is_xgmii(eth, state->interface)) {
mtk_w32(mac->hw, MTK_GDMA_XGDM_SEL, MTK_GDMA_EG_CTRL(mac->id));
mtk_w32(mac->hw, MAC_MCR_FORCE_LINK_DOWN, MTK_MAC_MCR(mac->id));
- mtk_setup_bridge_switch(eth);
+ if (mac->id == MTK_GMAC1_ID)
+ mtk_setup_bridge_switch(eth);
}
return;
@@ -696,10 +722,19 @@ static void mtk_mac_link_down(struct phylink_config *config, unsigned int mode,
{
struct mtk_mac *mac = container_of(config, struct mtk_mac,
phylink_config);
- u32 mcr = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id));
- mcr &= ~(MAC_MCR_TX_EN | MAC_MCR_RX_EN | MAC_MCR_FORCE_LINK);
- mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id));
+ if (!mtk_interface_mode_is_xgmii(mac->hw, interface)) {
+ /* GMAC modes */
+ mtk_m32(mac->hw,
+ MAC_MCR_TX_EN | MAC_MCR_RX_EN | MAC_MCR_FORCE_LINK, 0,
+ MTK_MAC_MCR(mac->id));
+ } else if (mac->id != MTK_GMAC1_ID) {
+ /* XGMAC except for built-in switch */
+ mtk_m32(mac->hw, XMAC_MCR_TRX_DISABLE, XMAC_MCR_TRX_DISABLE,
+ MTK_XMAC_MCR(mac->id));
+ mtk_m32(mac->hw, MTK_XGMAC_FORCE_LINK(mac->id), 0,
+ MTK_XGMAC_STS(mac->id));
+ }
}
static void mtk_set_queue_speed(struct mtk_eth *eth, unsigned int idx,
@@ -771,13 +806,12 @@ static void mtk_set_queue_speed(struct mtk_eth *eth, unsigned int idx,
mtk_w32(eth, val, soc->reg_map->qdma.qtx_sch + ofs);
}
-static void mtk_mac_link_up(struct phylink_config *config,
- struct phy_device *phy,
- unsigned int mode, phy_interface_t interface,
- int speed, int duplex, bool tx_pause, bool rx_pause)
+static void mtk_gdm_mac_link_up(struct mtk_mac *mac,
+ struct phy_device *phy,
+ unsigned int mode, phy_interface_t interface,
+ int speed, int duplex, bool tx_pause,
+ bool rx_pause)
{
- struct mtk_mac *mac = container_of(config, struct mtk_mac,
- phylink_config);
u32 mcr;
mcr = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id));
@@ -811,6 +845,56 @@ static void mtk_mac_link_up(struct phylink_config *config,
mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id));
}
+static void mtk_xgdm_mac_link_up(struct mtk_mac *mac,
+ struct phy_device *phy,
+ unsigned int mode, phy_interface_t interface,
+ int speed, int duplex, bool tx_pause,
+ bool rx_pause)
+{
+ u32 mcr;
+
+ if (mac->id == MTK_GMAC1_ID)
+ return;
+
+ /* Eliminate the interference(before link-up) caused by PHY noise */
+ mtk_m32(mac->hw, XMAC_LOGIC_RST, 0, MTK_XMAC_LOGIC_RST(mac->id));
+ mdelay(20);
+ mtk_m32(mac->hw, XMAC_GLB_CNTCLR, XMAC_GLB_CNTCLR,
+ MTK_XMAC_CNT_CTRL(mac->id));
+
+ mtk_m32(mac->hw, MTK_XGMAC_FORCE_LINK(mac->id),
+ MTK_XGMAC_FORCE_LINK(mac->id), MTK_XGMAC_STS(mac->id));
+
+ mcr = mtk_r32(mac->hw, MTK_XMAC_MCR(mac->id));
+ mcr &= ~(XMAC_MCR_FORCE_TX_FC | XMAC_MCR_FORCE_RX_FC |
+ XMAC_MCR_TRX_DISABLE);
+ /* Configure pause modes -
+ * phylink will avoid these for half duplex
+ */
+ if (tx_pause)
+ mcr |= XMAC_MCR_FORCE_TX_FC;
+ if (rx_pause)
+ mcr |= XMAC_MCR_FORCE_RX_FC;
+
+ mtk_w32(mac->hw, mcr, MTK_XMAC_MCR(mac->id));
+}
+
+static void mtk_mac_link_up(struct phylink_config *config,
+ struct phy_device *phy,
+ unsigned int mode, phy_interface_t interface,
+ int speed, int duplex, bool tx_pause, bool rx_pause)
+{
+ struct mtk_mac *mac = container_of(config, struct mtk_mac,
+ phylink_config);
+
+ if (mtk_interface_mode_is_xgmii(mac->hw, interface))
+ mtk_xgdm_mac_link_up(mac, phy, mode, interface, speed, duplex,
+ tx_pause, rx_pause);
+ else
+ mtk_gdm_mac_link_up(mac, phy, mode, interface, speed, duplex,
+ tx_pause, rx_pause);
+}
+
static void mtk_mac_disable_tx_lpi(struct phylink_config *config)
{
struct mtk_mac *mac = container_of(config, struct mtk_mac,
@@ -828,6 +912,9 @@ static int mtk_mac_enable_tx_lpi(struct phylink_config *config, u32 timer,
struct mtk_eth *eth = mac->hw;
u32 val;
+ if (mtk_interface_mode_is_xgmii(eth, mac->interface))
+ return -EOPNOTSUPP;
+
/* Tx idle timer in ms */
timer = DIV_ROUND_UP(timer, 1000);
@@ -858,6 +945,7 @@ static int mtk_mac_enable_tx_lpi(struct phylink_config *config, u32 timer,
}
static const struct phylink_mac_ops mtk_phylink_ops = {
+ .mac_prepare = mtk_mac_prepare,
.mac_select_pcs = mtk_mac_select_pcs,
.mac_config = mtk_mac_config,
.mac_finish = mtk_mac_finish,
@@ -3186,11 +3274,19 @@ static int mtk_dma_init(struct mtk_eth *eth)
static void mtk_dma_free(struct mtk_eth *eth)
{
const struct mtk_soc_data *soc = eth->soc;
- int i;
+ int i, j, txqs = 1;
+
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA))
+ txqs = MTK_QDMA_NUM_QUEUES;
+
+ for (i = 0; i < MTK_MAX_DEVS; i++) {
+ if (!eth->netdev[i])
+ continue;
+
+ for (j = 0; j < txqs; j++)
+ netdev_tx_reset_subqueue(eth->netdev[i], j);
+ }
- for (i = 0; i < MTK_MAX_DEVS; i++)
- if (eth->netdev[i])
- netdev_reset_queue(eth->netdev[i]);
if (!MTK_HAS_CAPS(soc->caps, MTK_SRAM) && eth->scratch_ring) {
dma_free_coherent(eth->dma_dev,
MTK_QDMA_RING_SIZE * soc->tx.desc_size,
@@ -3465,9 +3561,6 @@ static int mtk_open(struct net_device *dev)
}
mtk_gdm_config(eth, target_mac->id, gdm_config);
}
- /* Reset and enable PSE */
- mtk_w32(eth, RST_GL_PSE, MTK_RST_GL);
- mtk_w32(eth, 0, MTK_RST_GL);
napi_enable(&eth->tx_napi);
napi_enable(&eth->rx_napi);
@@ -4743,7 +4836,7 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
}
if (mtk_is_netsys_v3_or_greater(mac->hw) &&
- MTK_HAS_CAPS(mac->hw->soc->caps, MTK_ESW_BIT) &&
+ MTK_HAS_CAPS(mac->hw->soc->caps, MTK_ESW) &&
id == MTK_GMAC1_ID) {
mac->phylink_config.mac_capabilities = MAC_ASYM_PAUSE |
MAC_SYM_PAUSE |
@@ -4763,6 +4856,11 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
mac->phylink = phylink;
+ if (MTK_HAS_CAPS(mac->hw->soc->caps, MTK_2P5GPHY) &&
+ id == MTK_GMAC2_ID)
+ __set_bit(PHY_INTERFACE_MODE_INTERNAL,
+ mac->phylink_config.supported_interfaces);
+
SET_NETDEV_DEV(eth->netdev[id], eth->dev);
eth->netdev[id]->watchdog_timeo = 5 * HZ;
eth->netdev[id]->netdev_ops = &mtk_netdev_ops;
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 88ef2e9c50fc..6f72a8c8ae1e 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -431,7 +431,8 @@
/* XMAC status registers */
#define MTK_XGMAC_STS(x) (((x) == MTK_GMAC3_ID) ? 0x1001C : 0x1000C)
-#define MTK_XGMAC_FORCE_LINK(x) (((x) == MTK_GMAC2_ID) ? BIT(31) : BIT(15))
+#define MTK_XGMAC_FORCE_MODE(x) (((x) == MTK_GMAC2_ID) ? BIT(31) : BIT(15))
+#define MTK_XGMAC_FORCE_LINK(x) (((x) == MTK_GMAC2_ID) ? BIT(27) : BIT(11))
#define MTK_USXGMII_PCS_LINK BIT(8)
#define MTK_XGMAC_RX_FC BIT(5)
#define MTK_XGMAC_TX_FC BIT(4)
@@ -524,6 +525,21 @@
#define INTF_MODE_RGMII_1000 (TRGMII_MODE | TRGMII_CENTRAL_ALIGNED)
#define INTF_MODE_RGMII_10_100 0
+/* XFI Mac control registers */
+#define MTK_XMAC_BASE(x) (0x12000 + (((x) - 1) * 0x1000))
+#define MTK_XMAC_MCR(x) (MTK_XMAC_BASE(x))
+#define XMAC_MCR_TRX_DISABLE 0xf
+#define XMAC_MCR_FORCE_TX_FC BIT(5)
+#define XMAC_MCR_FORCE_RX_FC BIT(4)
+
+/* XFI Mac logic reset registers */
+#define MTK_XMAC_LOGIC_RST(x) (MTK_XMAC_BASE(x) + 0x10)
+#define XMAC_LOGIC_RST BIT(0)
+
+/* XFI Mac count global control */
+#define MTK_XMAC_CNT_CTRL(x) (MTK_XMAC_BASE(x) + 0x100)
+#define XMAC_GLB_CNTCLR BIT(0)
+
/* GPIO port control registers for GMAC 2*/
#define GPIO_OD33_CTRL8 0x4c0
#define GPIO_BIAS_CTRL 0xed0
@@ -587,6 +603,10 @@
#define GEPHY_MAC_SEL BIT(1)
/* Top misc registers */
+#define TOP_MISC_NETSYS_PCS_MUX 0x0
+#define NETSYS_PCS_MUX_MASK GENMASK(1, 0)
+#define MUX_G2_USXGMII_SEL BIT(1)
+
#define USB_PHY_SWITCH_REG 0x218
#define QPHY_SEL_MASK GENMASK(1, 0)
#define SGMII_QPHY_SEL 0x2
@@ -951,6 +971,7 @@ enum mkt_eth_capabilities {
MTK_RGMII_BIT = 0,
MTK_TRGMII_BIT,
MTK_SGMII_BIT,
+ MTK_2P5GPHY_BIT,
MTK_ESW_BIT,
MTK_GEPHY_BIT,
MTK_MUX_BIT,
@@ -971,6 +992,7 @@ enum mkt_eth_capabilities {
MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT,
MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY_BIT,
MTK_ETH_MUX_U3_GMAC2_TO_QPHY_BIT,
+ MTK_ETH_MUX_GMAC2_TO_2P5GPHY_BIT,
MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII_BIT,
MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII_BIT,
@@ -980,6 +1002,7 @@ enum mkt_eth_capabilities {
MTK_ETH_PATH_GMAC1_SGMII_BIT,
MTK_ETH_PATH_GMAC2_RGMII_BIT,
MTK_ETH_PATH_GMAC2_SGMII_BIT,
+ MTK_ETH_PATH_GMAC2_2P5GPHY_BIT,
MTK_ETH_PATH_GMAC2_GEPHY_BIT,
MTK_ETH_PATH_GDM1_ESW_BIT,
};
@@ -988,6 +1011,7 @@ enum mkt_eth_capabilities {
#define MTK_RGMII BIT_ULL(MTK_RGMII_BIT)
#define MTK_TRGMII BIT_ULL(MTK_TRGMII_BIT)
#define MTK_SGMII BIT_ULL(MTK_SGMII_BIT)
+#define MTK_2P5GPHY BIT_ULL(MTK_2P5GPHY_BIT)
#define MTK_ESW BIT_ULL(MTK_ESW_BIT)
#define MTK_GEPHY BIT_ULL(MTK_GEPHY_BIT)
#define MTK_MUX BIT_ULL(MTK_MUX_BIT)
@@ -1010,6 +1034,8 @@ enum mkt_eth_capabilities {
BIT_ULL(MTK_ETH_MUX_GMAC2_GMAC0_TO_GEPHY_BIT)
#define MTK_ETH_MUX_U3_GMAC2_TO_QPHY \
BIT_ULL(MTK_ETH_MUX_U3_GMAC2_TO_QPHY_BIT)
+#define MTK_ETH_MUX_GMAC2_TO_2P5GPHY \
+ BIT_ULL(MTK_ETH_MUX_GMAC2_TO_2P5GPHY_BIT)
#define MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII \
BIT_ULL(MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII_BIT)
#define MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII \
@@ -1021,6 +1047,7 @@ enum mkt_eth_capabilities {
#define MTK_ETH_PATH_GMAC1_SGMII BIT_ULL(MTK_ETH_PATH_GMAC1_SGMII_BIT)
#define MTK_ETH_PATH_GMAC2_RGMII BIT_ULL(MTK_ETH_PATH_GMAC2_RGMII_BIT)
#define MTK_ETH_PATH_GMAC2_SGMII BIT_ULL(MTK_ETH_PATH_GMAC2_SGMII_BIT)
+#define MTK_ETH_PATH_GMAC2_2P5GPHY BIT_ULL(MTK_ETH_PATH_GMAC2_2P5GPHY_BIT)
#define MTK_ETH_PATH_GMAC2_GEPHY BIT_ULL(MTK_ETH_PATH_GMAC2_GEPHY_BIT)
#define MTK_ETH_PATH_GDM1_ESW BIT_ULL(MTK_ETH_PATH_GDM1_ESW_BIT)
@@ -1030,6 +1057,7 @@ enum mkt_eth_capabilities {
#define MTK_GMAC2_RGMII (MTK_ETH_PATH_GMAC2_RGMII | MTK_RGMII)
#define MTK_GMAC2_SGMII (MTK_ETH_PATH_GMAC2_SGMII | MTK_SGMII)
#define MTK_GMAC2_GEPHY (MTK_ETH_PATH_GMAC2_GEPHY | MTK_GEPHY)
+#define MTK_GMAC2_2P5GPHY (MTK_ETH_PATH_GMAC2_2P5GPHY | MTK_2P5GPHY)
#define MTK_GDM1_ESW (MTK_ETH_PATH_GDM1_ESW | MTK_ESW)
/* MUXes present on SoCs */
@@ -1049,6 +1077,10 @@ enum mkt_eth_capabilities {
(MTK_ETH_MUX_GMAC1_GMAC2_TO_SGMII_RGMII | MTK_MUX | \
MTK_SHARED_SGMII)
+/* 2: GMAC2 -> 2P5GPHY */
+#define MTK_MUX_GMAC2_TO_2P5GPHY \
+ (MTK_ETH_MUX_GMAC2_TO_2P5GPHY | MTK_MUX | MTK_INFRA)
+
/* 0: GMACx -> GEPHY, 1: GMACx -> SGMII where x is 1 or 2 */
#define MTK_MUX_GMAC12_TO_GEPHY_SGMII \
(MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII | MTK_MUX)
@@ -1084,8 +1116,9 @@ enum mkt_eth_capabilities {
MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA | \
MTK_RSTCTRL_PPE1 | MTK_SRAM)
-#define MT7988_CAPS (MTK_36BIT_DMA | MTK_GDM1_ESW | MTK_QDMA | \
- MTK_RSTCTRL_PPE1 | MTK_RSTCTRL_PPE2 | MTK_SRAM)
+#define MT7988_CAPS (MTK_36BIT_DMA | MTK_GDM1_ESW | MTK_GMAC2_2P5GPHY | \
+ MTK_MUX_GMAC2_TO_2P5GPHY | MTK_QDMA | MTK_RSTCTRL_PPE1 | \
+ MTK_RSTCTRL_PPE2 | MTK_SRAM)
struct mtk_tx_dma_desc_info {
dma_addr_t addr;
@@ -1145,7 +1178,7 @@ struct mtk_reg_map {
};
/* struct mtk_eth_data - This is the structure holding all differences
- * among various plaforms
+ * among various platforms
* @reg_map Soc register map.
* @ana_rgc3: The offset for register ANA_RGC3 related to
* sgmiisys syscon
@@ -1245,7 +1278,7 @@ struct mtk_soc_data {
* @mii_bus: If there is a bus we need to create an instance for it
* @pending_work: The workqueue used to reset the dma ring
* @state: Initialization and runtime state of the device
- * @soc: Holding specific data among vaious SoCs
+ * @soc: Holding specific data among various SoCs
*/
struct mtk_eth {
@@ -1437,6 +1470,23 @@ static inline u32 mtk_get_ib2_multicast_mask(struct mtk_eth *eth)
return MTK_FOE_IB2_MULTICAST;
}
+static inline bool mtk_interface_mode_is_xgmii(struct mtk_eth *eth,
+ phy_interface_t interface)
+{
+ if (!mtk_is_netsys_v3_or_greater(eth))
+ return false;
+
+ switch (interface) {
+ case PHY_INTERFACE_MODE_INTERNAL:
+ case PHY_INTERFACE_MODE_USXGMII:
+ case PHY_INTERFACE_MODE_10GBASER:
+ case PHY_INTERFACE_MODE_5GBASER:
+ return true;
+ default:
+ return false;
+ }
+}
+
/* read the hardware status register */
void mtk_stats_update_mac(struct mtk_mac *mac);
@@ -1445,6 +1495,7 @@ u32 mtk_r32(struct mtk_eth *eth, unsigned reg);
u32 mtk_m32(struct mtk_eth *eth, u32 mask, u32 set, unsigned int reg);
int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id);
+int mtk_gmac_2p5gphy_path_setup(struct mtk_eth *eth, int mac_id);
int mtk_gmac_gephy_path_setup(struct mtk_eth *eth, int mac_id);
int mtk_gmac_rgmii_path_setup(struct mtk_eth *eth, int mac_id);
diff --git a/drivers/net/ethernet/mediatek/mtk_star_emac.c b/drivers/net/ethernet/mediatek/mtk_star_emac.c
index b175119a6a7d..b83886a41121 100644
--- a/drivers/net/ethernet/mediatek/mtk_star_emac.c
+++ b/drivers/net/ethernet/mediatek/mtk_star_emac.c
@@ -1463,6 +1463,8 @@ static __maybe_unused int mtk_star_suspend(struct device *dev)
if (netif_running(ndev))
mtk_star_disable(ndev);
+ netif_device_detach(ndev);
+
clk_bulk_disable_unprepare(MTK_STAR_NCLKS, priv->clks);
return 0;
@@ -1487,6 +1489,8 @@ static __maybe_unused int mtk_star_resume(struct device *dev)
clk_bulk_disable_unprepare(MTK_STAR_NCLKS, priv->clks);
}
+ netif_device_attach(ndev);
+
return ret;
}
diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c
index e212a4ba9275..351dd152f4f3 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed.c
@@ -2000,7 +2000,7 @@ mtk_wed_configure_irq(struct mtk_wed_device *dev, u32 irq_mask)
if (mtk_wed_is_v3_or_greater(dev->hw))
wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_TX_TKID_ALI_EN);
- /* initail tx interrupt trigger */
+ /* initial tx interrupt trigger */
wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_TX,
MTK_WED_WPDMA_INT_CTRL_TX0_DONE_EN |
MTK_WED_WPDMA_INT_CTRL_TX0_DONE_CLR |
@@ -2011,7 +2011,7 @@ mtk_wed_configure_irq(struct mtk_wed_device *dev, u32 irq_mask)
FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_TX1_DONE_TRIG,
dev->wlan.tx_tbit[1]));
- /* initail txfree interrupt trigger */
+ /* initial txfree interrupt trigger */
wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_TX_FREE,
MTK_WED_WPDMA_INT_CTRL_TX_FREE_DONE_EN |
MTK_WED_WPDMA_INT_CTRL_TX_FREE_DONE_CLR |
diff --git a/drivers/net/ethernet/mellanox/mlx4/catas.c b/drivers/net/ethernet/mellanox/mlx4/catas.c
index 33ba0a5c38ac..edcc6f662618 100644
--- a/drivers/net/ethernet/mellanox/mlx4/catas.c
+++ b/drivers/net/ethernet/mellanox/mlx4/catas.c
@@ -236,7 +236,7 @@ static void dump_err_buf(struct mlx4_dev *dev)
static void poll_catas(struct timer_list *t)
{
- struct mlx4_priv *priv = from_timer(priv, t, catas_err.timer);
+ struct mlx4_priv *priv = timer_container_of(priv, t, catas_err.timer);
struct mlx4_dev *dev = &priv->dev;
u32 slave_read;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_clock.c b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
index cd754cd76bde..d73a2044dc26 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_clock.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
@@ -249,7 +249,7 @@ static const struct ptp_clock_info mlx4_en_ptp_clock_info = {
static u32 freq_to_shift(u16 freq)
{
u32 freq_khz = freq * 1000;
- u64 max_val_cycles = freq_khz * 1000 * MLX4_EN_WRAP_AROUND_SEC;
+ u64 max_val_cycles = freq_khz * 1000ULL * MLX4_EN_WRAP_AROUND_SEC;
u64 max_val_cycles_rounded = 1ULL << fls64(max_val_cycles - 1);
/* calculate max possible multiplier in order to fit in 64bit */
u64 max_mul = div64_u64(ULLONG_MAX, max_val_cycles_rounded);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index cd17a3f4faf8..a68cd3f0304c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -1897,6 +1897,7 @@ static int mlx4_en_get_ts_info(struct net_device *dev,
if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS) {
info->so_timestamping |=
SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_TX_SOFTWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index d7444782bfdd..698a5d1f0d7e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -106,7 +106,7 @@ static int mlx4_buddy_init(struct mlx4_buddy *buddy, int max_order)
buddy->max_order = max_order;
spin_lock_init(&buddy->lock);
- buddy->bits = kcalloc(buddy->max_order + 1, sizeof(long *),
+ buddy->bits = kcalloc(buddy->max_order + 1, sizeof(*buddy->bits),
GFP_KERNEL);
buddy->num_free = kcalloc(buddy->max_order + 1, sizeof(*buddy->num_free),
GFP_KERNEL);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index 568bbe5f83f5..d292e6a9e22c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -154,7 +154,8 @@ mlx5_core-$(CONFIG_MLX5_HW_STEERING) += steering/hws/cmd.o \
steering/hws/vport.o \
steering/hws/bwc_complex.o \
steering/hws/fs_hws_pools.o \
- steering/hws/fs_hws.o
+ steering/hws/fs_hws.o \
+ steering/hws/action_ste_pool.o
#
# SF device
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index e53dbdc0a7a1..b1aeea7c4a91 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -927,8 +927,7 @@ static void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec, bool force
static void cb_timeout_handler(struct work_struct *work)
{
- struct delayed_work *dwork = container_of(work, struct delayed_work,
- work);
+ struct delayed_work *dwork = to_delayed_work(work);
struct mlx5_cmd_work_ent *ent = container_of(dwork,
struct mlx5_cmd_work_ent,
cb_timeout_work);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 32ed4963b8ad..5b0d03b3efe8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -520,6 +520,12 @@ struct mlx5e_xdpsq {
struct mlx5e_channel *channel;
} ____cacheline_aligned_in_smp;
+struct mlx5e_xdp_buff {
+ struct xdp_buff xdp;
+ struct mlx5_cqe64 *cqe;
+ struct mlx5e_rq *rq;
+};
+
struct mlx5e_ktls_resync_resp;
struct mlx5e_icosq {
@@ -716,6 +722,7 @@ struct mlx5e_rq {
struct mlx5e_xdpsq *xdpsq;
DECLARE_BITMAP(flags, 8);
struct page_pool *page_pool;
+ struct mlx5e_xdp_buff mxbuf;
/* AF_XDP zero-copy */
struct xsk_buff_pool *xsk_pool;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/health.c b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
index 81523825faa2..cb972b2d46e2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/health.c
@@ -114,6 +114,7 @@ int mlx5e_health_recover_channels(struct mlx5e_priv *priv)
int err = 0;
rtnl_lock();
+ netdev_lock(priv->netdev);
mutex_lock(&priv->state_lock);
if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
@@ -123,6 +124,7 @@ int mlx5e_health_recover_channels(struct mlx5e_priv *priv)
out:
mutex_unlock(&priv->state_lock);
+ netdev_unlock(priv->netdev);
rtnl_unlock();
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
index 131ed97ca997..5d0014129a7e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
@@ -8,6 +8,7 @@
#include "en/fs_tt_redirect.h"
#include <linux/list.h>
#include <linux/spinlock.h>
+#include <net/netdev_lock.h>
struct mlx5e_ptp_fs {
struct mlx5_flow_handle *l2_rule;
@@ -449,8 +450,22 @@ static void mlx5e_ptpsq_unhealthy_work(struct work_struct *work)
{
struct mlx5e_ptpsq *ptpsq =
container_of(work, struct mlx5e_ptpsq, report_unhealthy_work);
+ struct mlx5e_txqsq *sq = &ptpsq->txqsq;
+
+ /* Recovering the PTP SQ means re-enabling NAPI, which requires the
+ * netdev instance lock. However, SQ closing has to wait for this work
+ * task to finish while also holding the same lock. So either get the
+ * lock or find that the SQ is no longer enabled and thus this work is
+ * not relevant anymore.
+ */
+ while (!netdev_trylock(sq->netdev)) {
+ if (!test_bit(MLX5E_SQ_STATE_ENABLED, &sq->state))
+ return;
+ msleep(20);
+ }
mlx5e_reporter_tx_ptpsq_unhealthy(ptpsq);
+ netdev_unlock(sq->netdev);
}
static int mlx5e_ptp_open_txqsq(struct mlx5e_ptp *c, u32 tisn,
@@ -892,7 +907,7 @@ int mlx5e_ptp_open(struct mlx5e_priv *priv, struct mlx5e_params *params,
if (err)
goto err_free;
- netif_napi_add(netdev, &c->napi, mlx5e_ptp_napi_poll);
+ netif_napi_add_locked(netdev, &c->napi, mlx5e_ptp_napi_poll);
mlx5e_ptp_build_params(c, cparams, params);
@@ -910,7 +925,7 @@ int mlx5e_ptp_open(struct mlx5e_priv *priv, struct mlx5e_params *params,
return 0;
err_napi_del:
- netif_napi_del(&c->napi);
+ netif_napi_del_locked(&c->napi);
err_free:
kvfree(cparams);
kvfree(c);
@@ -920,7 +935,7 @@ err_free:
void mlx5e_ptp_close(struct mlx5e_ptp *c)
{
mlx5e_ptp_close_queues(c);
- netif_napi_del(&c->napi);
+ netif_napi_del_locked(&c->napi);
kvfree(c);
}
@@ -929,7 +944,7 @@ void mlx5e_ptp_activate_channel(struct mlx5e_ptp *c)
{
int tc;
- napi_enable(&c->napi);
+ napi_enable_locked(&c->napi);
if (test_bit(MLX5E_PTP_STATE_TX, c->state)) {
for (tc = 0; tc < c->num_tc; tc++)
@@ -957,7 +972,7 @@ void mlx5e_ptp_deactivate_channel(struct mlx5e_ptp *c)
mlx5e_deactivate_txqsq(&c->ptpsq[tc].txqsq);
}
- napi_disable(&c->napi);
+ napi_disable_locked(&c->napi);
}
int mlx5e_ptp_get_rqn(struct mlx5e_ptp *c, u32 *rqn)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
index dbd9482359e1..c3bda4612fa9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
@@ -107,9 +107,7 @@ static int mlx5e_tx_reporter_err_cqe_recover(void *ctx)
mlx5e_reset_txqsq_cc_pc(sq);
sq->stats->recover++;
clear_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state);
- rtnl_lock();
mlx5e_activate_txqsq(sq);
- rtnl_unlock();
if (sq->channel)
mlx5e_trigger_napi_icosq(sq->channel);
@@ -176,7 +174,6 @@ static int mlx5e_tx_reporter_ptpsq_unhealthy_recover(void *ctx)
priv = ptpsq->txqsq.priv;
- rtnl_lock();
mutex_lock(&priv->state_lock);
chs = &priv->channels;
netdev = priv->netdev;
@@ -196,7 +193,6 @@ static int mlx5e_tx_reporter_ptpsq_unhealthy_recover(void *ctx)
netif_carrier_on(netdev);
mutex_unlock(&priv->state_lock);
- rtnl_unlock();
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c
index 140606fcd23b..b5c19396e096 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/trap.c
@@ -149,7 +149,7 @@ static struct mlx5e_trap *mlx5e_open_trap(struct mlx5e_priv *priv)
t->mkey_be = cpu_to_be32(priv->mdev->mlx5e_res.hw_objs.mkey);
t->stats = &priv->trap_stats.ch;
- netif_napi_add(netdev, &t->napi, mlx5e_trap_napi_poll);
+ netif_napi_add_locked(netdev, &t->napi, mlx5e_trap_napi_poll);
err = mlx5e_open_trap_rq(priv, t);
if (unlikely(err))
@@ -164,7 +164,7 @@ static struct mlx5e_trap *mlx5e_open_trap(struct mlx5e_priv *priv)
err_close_trap_rq:
mlx5e_close_trap_rq(&t->rq);
err_napi_del:
- netif_napi_del(&t->napi);
+ netif_napi_del_locked(&t->napi);
kvfree(t);
return ERR_PTR(err);
}
@@ -173,13 +173,13 @@ void mlx5e_close_trap(struct mlx5e_trap *trap)
{
mlx5e_tir_destroy(&trap->tir);
mlx5e_close_trap_rq(&trap->rq);
- netif_napi_del(&trap->napi);
+ netif_napi_del_locked(&trap->napi);
kvfree(trap);
}
static void mlx5e_activate_trap(struct mlx5e_trap *trap)
{
- napi_enable(&trap->napi);
+ napi_enable_locked(&trap->napi);
mlx5e_activate_rq(&trap->rq);
mlx5e_trigger_napi_sched(&trap->napi);
}
@@ -189,7 +189,7 @@ void mlx5e_deactivate_trap(struct mlx5e_priv *priv)
struct mlx5e_trap *trap = priv->en_trap;
mlx5e_deactivate_rq(&trap->rq);
- napi_disable(&trap->napi);
+ napi_disable_locked(&trap->napi);
}
static struct mlx5e_trap *mlx5e_add_trap_queue(struct mlx5e_priv *priv)
@@ -285,6 +285,7 @@ int mlx5e_handle_trap_event(struct mlx5e_priv *priv, struct mlx5_trap_ctx *trap_
if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
return 0;
+ netdev_lock(priv->netdev);
switch (trap_ctx->action) {
case DEVLINK_TRAP_ACTION_TRAP:
err = mlx5e_handle_action_trap(priv, trap_ctx->id);
@@ -297,6 +298,7 @@ int mlx5e_handle_trap_event(struct mlx5e_priv *priv, struct mlx5_trap_ctx *trap_
trap_ctx->action);
err = -EINVAL;
}
+ netdev_unlock(priv->netdev);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
index f803e1c93590..5ce1b463b7a8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
@@ -707,8 +707,8 @@ static void mlx5e_free_xdpsq_desc(struct mlx5e_xdpsq *sq,
xdpi = mlx5e_xdpi_fifo_pop(xdpi_fifo);
page = xdpi.page.page;
- /* No need to check ((page->pp_magic & ~0x3UL) == PP_SIGNATURE)
- * as we know this is a page_pool page.
+ /* No need to check page_pool_page_is_pp() as we
+ * know this is a page_pool page.
*/
page_pool_recycle_direct(page->pp, page);
} while (++n < num);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
index 446e492c6bb8..46ab0a9e8cdd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
@@ -45,12 +45,6 @@
(MLX5E_XDP_INLINE_WQE_MAX_DS_CNT * MLX5_SEND_WQE_DS - \
sizeof(struct mlx5_wqe_inline_seg))
-struct mlx5e_xdp_buff {
- struct xdp_buff xdp;
- struct mlx5_cqe64 *cqe;
- struct mlx5e_rq *rq;
-};
-
/* XDP packets can be transmitted in different ways. On completion, we need to
* distinguish between them to clean up things in a proper way.
*/
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
index 2dd842aac6fc..77f61cd28a79 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -259,8 +259,7 @@ static void mlx5e_ipsec_init_macs(struct mlx5e_ipsec_sa_entry *sa_entry,
struct mlx5_accel_esp_xfrm_attrs *attrs)
{
struct mlx5_core_dev *mdev = mlx5e_ipsec_sa2dev(sa_entry);
- struct xfrm_state *x = sa_entry->x;
- struct net_device *netdev;
+ struct net_device *netdev = sa_entry->dev;
struct neighbour *n;
u8 addr[ETH_ALEN];
const void *pkey;
@@ -270,8 +269,6 @@ static void mlx5e_ipsec_init_macs(struct mlx5e_ipsec_sa_entry *sa_entry,
attrs->type != XFRM_DEV_OFFLOAD_PACKET)
return;
- netdev = x->xso.real_dev;
-
mlx5_query_mac_address(mdev, addr);
switch (attrs->dir) {
case XFRM_DEV_OFFLOAD_IN:
@@ -692,17 +689,17 @@ static int mlx5e_ipsec_create_dwork(struct mlx5e_ipsec_sa_entry *sa_entry)
return 0;
}
-static int mlx5e_xfrm_add_state(struct xfrm_state *x,
+static int mlx5e_xfrm_add_state(struct net_device *dev,
+ struct xfrm_state *x,
struct netlink_ext_ack *extack)
{
struct mlx5e_ipsec_sa_entry *sa_entry = NULL;
- struct net_device *netdev = x->xso.real_dev;
struct mlx5e_ipsec *ipsec;
struct mlx5e_priv *priv;
gfp_t gfp;
int err;
- priv = netdev_priv(netdev);
+ priv = netdev_priv(dev);
if (!priv->ipsec)
return -EOPNOTSUPP;
@@ -713,6 +710,7 @@ static int mlx5e_xfrm_add_state(struct xfrm_state *x,
return -ENOMEM;
sa_entry->x = x;
+ sa_entry->dev = dev;
sa_entry->ipsec = ipsec;
/* Check if this SA is originated from acquire flow temporary SA */
if (x->xso.flags & XFRM_DEV_OFFLOAD_FLAG_ACQ)
@@ -809,7 +807,7 @@ err_xfrm:
return err;
}
-static void mlx5e_xfrm_del_state(struct xfrm_state *x)
+static void mlx5e_xfrm_del_state(struct net_device *dev, struct xfrm_state *x)
{
struct mlx5e_ipsec_sa_entry *sa_entry = to_ipsec_sa_entry(x);
struct mlx5e_ipsec *ipsec = sa_entry->ipsec;
@@ -822,7 +820,7 @@ static void mlx5e_xfrm_del_state(struct xfrm_state *x)
WARN_ON(old != sa_entry);
}
-static void mlx5e_xfrm_free_state(struct xfrm_state *x)
+static void mlx5e_xfrm_free_state(struct net_device *dev, struct xfrm_state *x)
{
struct mlx5e_ipsec_sa_entry *sa_entry = to_ipsec_sa_entry(x);
struct mlx5e_ipsec *ipsec = sa_entry->ipsec;
@@ -855,8 +853,6 @@ static int mlx5e_ipsec_netevent_event(struct notifier_block *nb,
struct mlx5e_ipsec_sa_entry *sa_entry;
struct mlx5e_ipsec *ipsec;
struct neighbour *n = ptr;
- struct net_device *netdev;
- struct xfrm_state *x;
unsigned long idx;
if (event != NETEVENT_NEIGH_UPDATE || !(n->nud_state & NUD_VALID))
@@ -876,11 +872,9 @@ static int mlx5e_ipsec_netevent_event(struct notifier_block *nb,
continue;
}
- x = sa_entry->x;
- netdev = x->xso.real_dev;
data = sa_entry->work->data;
- neigh_ha_snapshot(data->addr, n, netdev);
+ neigh_ha_snapshot(data->addr, n, sa_entry->dev);
queue_work(ipsec->wq, &sa_entry->work->work);
}
@@ -996,8 +990,8 @@ static void mlx5e_xfrm_update_stats(struct xfrm_state *x)
size_t headers;
lockdep_assert(lockdep_is_held(&x->lock) ||
- lockdep_is_held(&dev_net(x->xso.real_dev)->xfrm.xfrm_cfg_mutex) ||
- lockdep_is_held(&dev_net(x->xso.real_dev)->xfrm.xfrm_state_lock));
+ lockdep_is_held(&net->xfrm.xfrm_cfg_mutex) ||
+ lockdep_is_held(&net->xfrm.xfrm_state_lock));
if (x->xso.flags & XFRM_DEV_OFFLOAD_FLAG_ACQ)
return;
@@ -1170,7 +1164,7 @@ mlx5e_ipsec_build_accel_pol_attrs(struct mlx5e_ipsec_pol_entry *pol_entry,
static int mlx5e_xfrm_add_policy(struct xfrm_policy *x,
struct netlink_ext_ack *extack)
{
- struct net_device *netdev = x->xdo.real_dev;
+ struct net_device *netdev = x->xdo.dev;
struct mlx5e_ipsec_pol_entry *pol_entry;
struct mlx5e_priv *priv;
int err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
index a63c2289f8af..ffcd0cdeb775 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
@@ -274,6 +274,7 @@ struct mlx5e_ipsec_limits {
struct mlx5e_ipsec_sa_entry {
struct mlx5e_ipsec_esn_state esn_state;
struct xfrm_state *x;
+ struct net_device *dev;
struct mlx5e_ipsec *ipsec;
struct mlx5_accel_esp_xfrm_attrs attrs;
void (*set_iv_op)(struct sk_buff *skb, struct xfrm_state *x,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index 8705cffc747f..5fe016e477b3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -1147,6 +1147,7 @@ static int mlx5e_set_trust_state(struct mlx5e_priv *priv, u8 trust_state)
bool reset = true;
int err;
+ netdev_lock(priv->netdev);
mutex_lock(&priv->state_lock);
new_params = priv->channels.params;
@@ -1162,6 +1163,7 @@ static int mlx5e_set_trust_state(struct mlx5e_priv *priv, u8 trust_state)
&trust_state, reset);
mutex_unlock(&priv->state_lock);
+ netdev_unlock(priv->netdev);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index fdf9e9bb99ac..3cb8d3bf9044 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -43,7 +43,6 @@
#include "en/fs_ethtool.h"
#define LANES_UNKNOWN 0
-#define MAX_LANES 8
void mlx5e_ethtool_get_drvinfo(struct mlx5e_priv *priv,
struct ethtool_drvinfo *drvinfo)
@@ -1098,10 +1097,8 @@ static void get_link_properties(struct net_device *netdev,
speed = info->speed;
lanes = info->lanes;
duplex = DUPLEX_FULL;
- } else if (data_rate_oper) {
+ } else if (data_rate_oper)
speed = 100 * data_rate_oper;
- lanes = MAX_LANES;
- }
out:
link_ksettings->base.duplex = duplex;
@@ -1689,6 +1686,7 @@ int mlx5e_ethtool_get_ts_info(struct mlx5e_priv *priv,
return 0;
info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_TX_SOFTWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;
@@ -2059,14 +2057,9 @@ int mlx5e_ethtool_flash_device(struct mlx5e_priv *priv,
if (err)
return err;
- dev_hold(dev);
- rtnl_unlock();
-
err = mlx5_firmware_flash(mdev, fw, NULL);
release_firmware(fw);
- rtnl_lock();
- dev_put(dev);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index 05058710d2c7..04a969128161 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -484,7 +484,9 @@ static int mlx5e_vlan_rx_add_svid(struct mlx5e_flow_steering *fs,
}
/* Need to fix some features.. */
+ netdev_lock(netdev);
netdev_update_features(netdev);
+ netdev_unlock(netdev);
return err;
}
@@ -521,7 +523,9 @@ int mlx5e_fs_vlan_rx_kill_vid(struct mlx5e_flow_steering *fs,
} else if (be16_to_cpu(proto) == ETH_P_8021AD) {
clear_bit(vid, fs->vlan->active_svlans);
mlx5e_fs_del_vlan_rule(fs, MLX5E_VLAN_RULE_TYPE_MATCH_STAG_VID, vid);
+ netdev_lock(netdev);
netdev_update_features(netdev);
+ netdev_unlock(netdev);
}
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 3506024c2453..ea822c69d137 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -39,6 +39,7 @@
#include <linux/debugfs.h>
#include <linux/if_bridge.h>
#include <linux/filter.h>
+#include <net/netdev_lock.h>
#include <net/netdev_queues.h>
#include <net/page_pool/types.h>
#include <net/pkt_sched.h>
@@ -1903,7 +1904,20 @@ void mlx5e_tx_err_cqe_work(struct work_struct *recover_work)
struct mlx5e_txqsq *sq = container_of(recover_work, struct mlx5e_txqsq,
recover_work);
+ /* Recovering queues means re-enabling NAPI, which requires the netdev
+ * instance lock. However, SQ closing flows have to wait for work tasks
+ * to finish while also holding the netdev instance lock. So either get
+ * the lock or find that the SQ is no longer enabled and thus this work
+ * is not relevant anymore.
+ */
+ while (!netdev_trylock(sq->netdev)) {
+ if (!test_bit(MLX5E_SQ_STATE_ENABLED, &sq->state))
+ return;
+ msleep(20);
+ }
+
mlx5e_reporter_tx_err_cqe(sq);
+ netdev_unlock(sq->netdev);
}
static struct dim_cq_moder mlx5e_get_def_tx_moderation(u8 cq_period_mode)
@@ -2705,8 +2719,8 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
c->aff_mask = irq_get_effective_affinity_mask(irq);
c->lag_port = mlx5e_enumerate_lag_port(mdev, ix);
- netif_napi_add_config(netdev, &c->napi, mlx5e_napi_poll, ix);
- netif_napi_set_irq(&c->napi, irq);
+ netif_napi_add_config_locked(netdev, &c->napi, mlx5e_napi_poll, ix);
+ netif_napi_set_irq_locked(&c->napi, irq);
err = mlx5e_open_queues(c, params, cparam);
if (unlikely(err))
@@ -2728,7 +2742,7 @@ err_close_queues:
mlx5e_close_queues(c);
err_napi_del:
- netif_napi_del(&c->napi);
+ netif_napi_del_locked(&c->napi);
err_free:
kvfree(cparam);
@@ -2741,7 +2755,7 @@ static void mlx5e_activate_channel(struct mlx5e_channel *c)
{
int tc;
- napi_enable(&c->napi);
+ napi_enable_locked(&c->napi);
for (tc = 0; tc < c->num_tc; tc++)
mlx5e_activate_txqsq(&c->sq[tc]);
@@ -2773,7 +2787,7 @@ static void mlx5e_deactivate_channel(struct mlx5e_channel *c)
mlx5e_deactivate_txqsq(&c->sq[tc]);
mlx5e_qos_deactivate_queues(c);
- napi_disable(&c->napi);
+ napi_disable_locked(&c->napi);
}
static void mlx5e_close_channel(struct mlx5e_channel *c)
@@ -2782,7 +2796,7 @@ static void mlx5e_close_channel(struct mlx5e_channel *c)
mlx5e_close_xsk(c);
mlx5e_close_queues(c);
mlx5e_qos_close_queues(c);
- netif_napi_del(&c->napi);
+ netif_napi_del_locked(&c->napi);
kvfree(c);
}
@@ -4276,7 +4290,7 @@ void mlx5e_set_xdp_feature(struct net_device *netdev)
if (!netdev->netdev_ops->ndo_bpf ||
params->packet_merge.type != MLX5E_PACKET_MERGE_NONE) {
- xdp_clear_features_flag(netdev);
+ xdp_set_features_flag_locked(netdev, 0);
return;
}
@@ -4285,7 +4299,7 @@ void mlx5e_set_xdp_feature(struct net_device *netdev)
NETDEV_XDP_ACT_RX_SG |
NETDEV_XDP_ACT_NDO_XMIT |
NETDEV_XDP_ACT_NDO_XMIT_SG;
- xdp_set_features_flag(netdev, val);
+ xdp_set_features_flag_locked(netdev, val);
}
int mlx5e_set_features(struct net_device *netdev, netdev_features_t features)
@@ -4349,6 +4363,10 @@ static netdev_features_t mlx5e_fix_uplink_rep_features(struct net_device *netdev
if (netdev->features & NETIF_F_HW_VLAN_CTAG_FILTER)
netdev_warn(netdev, "Disabling HW_VLAN CTAG FILTERING, not supported in switchdev mode\n");
+ features &= ~NETIF_F_HW_MACSEC;
+ if (netdev->features & NETIF_F_HW_MACSEC)
+ netdev_warn(netdev, "Disabling HW MACsec offload, not supported in switchdev mode\n");
+
return features;
}
@@ -4964,21 +4982,19 @@ static void mlx5e_tx_timeout_work(struct work_struct *work)
struct net_device *netdev = priv->netdev;
int i;
- /* Take rtnl_lock to ensure no change in netdev->real_num_tx_queues
- * through this flow. However, channel closing flows have to wait for
- * this work to finish while holding rtnl lock too. So either get the
- * lock or find that channels are being closed for other reason and
- * this work is not relevant anymore.
+ /* Recovering the TX queues implies re-enabling NAPI, which requires
+ * the netdev instance lock.
+ * However, channel closing flows have to wait for this work to finish
+ * while holding the same lock. So either get the lock or find that
+ * channels are being closed for other reason and this work is not
+ * relevant anymore.
*/
- while (!rtnl_trylock()) {
+ while (!netdev_trylock(netdev)) {
if (!test_bit(MLX5E_STATE_CHANNELS_ACTIVE, &priv->state))
return;
msleep(20);
}
- if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
- goto unlock;
-
for (i = 0; i < netdev->real_num_tx_queues; i++) {
struct netdev_queue *dev_queue =
netdev_get_tx_queue(netdev, i);
@@ -4992,8 +5008,7 @@ static void mlx5e_tx_timeout_work(struct work_struct *work)
break;
}
-unlock:
- rtnl_unlock();
+ netdev_unlock(netdev);
}
static void mlx5e_tx_timeout(struct net_device *dev, unsigned int txqueue)
@@ -5317,7 +5332,6 @@ static void mlx5e_get_queue_stats_rx(struct net_device *dev, int i,
struct mlx5e_rq_stats *xskrq_stats;
struct mlx5e_rq_stats *rq_stats;
- ASSERT_RTNL();
if (mlx5e_is_uplink_rep(priv) || !priv->stats_nch)
return;
@@ -5337,7 +5351,6 @@ static void mlx5e_get_queue_stats_tx(struct net_device *dev, int i,
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5e_sq_stats *sq_stats;
- ASSERT_RTNL();
if (!priv->stats_nch)
return;
@@ -5358,7 +5371,6 @@ static void mlx5e_get_base_stats(struct net_device *dev,
struct mlx5e_ptp *ptp_channel;
int i, tc;
- ASSERT_RTNL();
if (!mlx5e_is_uplink_rep(priv)) {
rx->packets = 0;
rx->bytes = 0;
@@ -5454,6 +5466,8 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
netdev->netdev_ops = &mlx5e_netdev_ops;
netdev->xdp_metadata_ops = &mlx5e_xdp_metadata_ops;
netdev->xsk_tx_metadata_ops = &mlx5e_xsk_tx_metadata_ops;
+ netdev->request_ops_lock = true;
+ netdev_lockdep_set_classes(netdev);
mlx5e_dcbnl_build_netdev(netdev);
@@ -5835,9 +5849,11 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv)
mlx5e_nic_set_rx_mode(priv);
rtnl_lock();
+ netdev_lock(netdev);
if (netif_running(netdev))
mlx5e_open(netdev);
udp_tunnel_nic_reset_ntf(priv->netdev);
+ netdev_unlock(netdev);
netif_device_attach(netdev);
rtnl_unlock();
}
@@ -5850,9 +5866,16 @@ static void mlx5e_nic_disable(struct mlx5e_priv *priv)
mlx5e_dcbnl_delete_app(priv);
rtnl_lock();
+ netdev_lock(priv->netdev);
if (netif_running(priv->netdev))
mlx5e_close(priv->netdev);
netif_device_detach(priv->netdev);
+ if (priv->en_trap) {
+ mlx5e_deactivate_trap(priv);
+ mlx5e_close_trap(priv->en_trap);
+ priv->en_trap = NULL;
+ }
+ netdev_unlock(priv->netdev);
rtnl_unlock();
mlx5e_nic_set_rx_mode(priv);
@@ -5862,11 +5885,6 @@ static void mlx5e_nic_disable(struct mlx5e_priv *priv)
mlx5e_monitor_counter_cleanup(priv);
mlx5e_disable_blocking_events(priv);
- if (priv->en_trap) {
- mlx5e_deactivate_trap(priv);
- mlx5e_close_trap(priv->en_trap);
- priv->en_trap = NULL;
- }
mlx5e_disable_async_events(priv);
mlx5_lag_remove_netdev(mdev, priv->netdev);
mlx5_vxlan_reset_to_default(mdev->vxlan);
@@ -6121,7 +6139,9 @@ static void mlx5e_update_features(struct net_device *netdev)
return; /* features will be updated on netdev registration */
rtnl_lock();
+ netdev_lock(netdev);
netdev_update_features(netdev);
+ netdev_unlock(netdev);
rtnl_unlock();
}
@@ -6132,7 +6152,7 @@ static void mlx5e_reset_channels(struct net_device *netdev)
int mlx5e_attach_netdev(struct mlx5e_priv *priv)
{
- const bool take_rtnl = priv->netdev->reg_state == NETREG_REGISTERED;
+ const bool need_lock = priv->netdev->reg_state == NETREG_REGISTERED;
const struct mlx5e_profile *profile = priv->profile;
int max_nch;
int err;
@@ -6174,15 +6194,19 @@ int mlx5e_attach_netdev(struct mlx5e_priv *priv)
* 2. Set our default XPS cpumask.
* 3. Build the RQT.
*
- * rtnl_lock is required by netif_set_real_num_*_queues in case the
+ * Locking is required by netif_set_real_num_*_queues in case the
* netdev has been registered by this point (if this function was called
* in the reload or resume flow).
*/
- if (take_rtnl)
+ if (need_lock) {
rtnl_lock();
+ netdev_lock(priv->netdev);
+ }
err = mlx5e_num_channels_changed(priv);
- if (take_rtnl)
+ if (need_lock) {
+ netdev_unlock(priv->netdev);
rtnl_unlock();
+ }
if (err)
goto out;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 2abab241f03b..63a7a788fb0d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -33,6 +33,7 @@
#include <linux/dim.h>
#include <linux/debugfs.h>
#include <linux/mlx5/fs.h>
+#include <net/netdev_lock.h>
#include <net/switchdev.h>
#include <net/pkt_cls.h>
#include <net/act_api.h>
@@ -803,6 +804,7 @@ static const struct net_device_ops mlx5e_netdev_ops_rep = {
.ndo_stop = mlx5e_rep_close,
.ndo_start_xmit = mlx5e_xmit,
.ndo_setup_tc = mlx5e_rep_setup_tc,
+ .ndo_set_mac_address = eth_mac_addr,
.ndo_get_stats64 = mlx5e_rep_get_stats,
.ndo_has_offload_stats = mlx5e_rep_has_offload_stats,
.ndo_get_offload_stats = mlx5e_rep_get_offload_stats,
@@ -885,6 +887,8 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev,
{
SET_NETDEV_DEV(netdev, mdev->device);
netdev->netdev_ops = &mlx5e_netdev_ops_rep;
+ netdev->request_ops_lock = true;
+ netdev_lockdep_set_classes(netdev);
eth_hw_addr_random(netdev);
netdev->ethtool_ops = &mlx5e_rep_ethtool_ops;
@@ -1344,9 +1348,11 @@ static void mlx5e_uplink_rep_enable(struct mlx5e_priv *priv)
netdev->wanted_features |= NETIF_F_HW_TC;
rtnl_lock();
+ netdev_lock(netdev);
if (netif_running(netdev))
mlx5e_open(netdev);
udp_tunnel_nic_reset_ntf(priv->netdev);
+ netdev_unlock(netdev);
netif_device_attach(netdev);
rtnl_unlock();
}
@@ -1356,9 +1362,11 @@ static void mlx5e_uplink_rep_disable(struct mlx5e_priv *priv)
struct mlx5_core_dev *mdev = priv->mdev;
rtnl_lock();
+ netdev_lock(priv->netdev);
if (netif_running(priv->netdev))
mlx5e_close(priv->netdev);
netif_device_detach(priv->netdev);
+ netdev_unlock(priv->netdev);
rtnl_unlock();
mlx5e_rep_bridge_cleanup(priv);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 5fd70b4d55be..84b1ab8233b8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -1684,17 +1684,17 @@ mlx5e_skb_from_cqe_linear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi,
prog = rcu_dereference(rq->xdp_prog);
if (prog) {
- struct mlx5e_xdp_buff mxbuf;
+ struct mlx5e_xdp_buff *mxbuf = &rq->mxbuf;
net_prefetchw(va); /* xdp_frame data area */
mlx5e_fill_mxbuf(rq, cqe, va, rx_headroom, rq->buff.frame0_sz,
- cqe_bcnt, &mxbuf);
- if (mlx5e_xdp_handle(rq, prog, &mxbuf))
+ cqe_bcnt, mxbuf);
+ if (mlx5e_xdp_handle(rq, prog, mxbuf))
return NULL; /* page/packet was consumed by XDP */
- rx_headroom = mxbuf.xdp.data - mxbuf.xdp.data_hard_start;
- metasize = mxbuf.xdp.data - mxbuf.xdp.data_meta;
- cqe_bcnt = mxbuf.xdp.data_end - mxbuf.xdp.data;
+ rx_headroom = mxbuf->xdp.data - mxbuf->xdp.data_hard_start;
+ metasize = mxbuf->xdp.data - mxbuf->xdp.data_meta;
+ cqe_bcnt = mxbuf->xdp.data_end - mxbuf->xdp.data;
}
frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + cqe_bcnt);
skb = mlx5e_build_linear_skb(rq, va, frag_size, rx_headroom, cqe_bcnt, metasize);
@@ -1713,11 +1713,11 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi
struct mlx5_cqe64 *cqe, u32 cqe_bcnt)
{
struct mlx5e_rq_frag_info *frag_info = &rq->wqe.info.arr[0];
+ struct mlx5e_xdp_buff *mxbuf = &rq->mxbuf;
struct mlx5e_wqe_frag_info *head_wi = wi;
u16 rx_headroom = rq->buff.headroom;
struct mlx5e_frag_page *frag_page;
struct skb_shared_info *sinfo;
- struct mlx5e_xdp_buff mxbuf;
u32 frag_consumed_bytes;
struct bpf_prog *prog;
struct sk_buff *skb;
@@ -1737,8 +1737,8 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi
net_prefetch(va + rx_headroom);
mlx5e_fill_mxbuf(rq, cqe, va, rx_headroom, rq->buff.frame0_sz,
- frag_consumed_bytes, &mxbuf);
- sinfo = xdp_get_shared_info_from_buff(&mxbuf.xdp);
+ frag_consumed_bytes, mxbuf);
+ sinfo = xdp_get_shared_info_from_buff(&mxbuf->xdp);
truesize = 0;
cqe_bcnt -= frag_consumed_bytes;
@@ -1750,8 +1750,9 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi
frag_consumed_bytes = min_t(u32, frag_info->frag_size, cqe_bcnt);
- mlx5e_add_skb_shared_info_frag(rq, sinfo, &mxbuf.xdp, frag_page,
- wi->offset, frag_consumed_bytes);
+ mlx5e_add_skb_shared_info_frag(rq, sinfo, &mxbuf->xdp,
+ frag_page, wi->offset,
+ frag_consumed_bytes);
truesize += frag_info->frag_stride;
cqe_bcnt -= frag_consumed_bytes;
@@ -1760,7 +1761,7 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi
}
prog = rcu_dereference(rq->xdp_prog);
- if (prog && mlx5e_xdp_handle(rq, prog, &mxbuf)) {
+ if (prog && mlx5e_xdp_handle(rq, prog, mxbuf)) {
if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) {
struct mlx5e_wqe_frag_info *pwi;
@@ -1770,21 +1771,23 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5e_wqe_frag_info *wi
return NULL; /* page/packet was consumed by XDP */
}
- skb = mlx5e_build_linear_skb(rq, mxbuf.xdp.data_hard_start, rq->buff.frame0_sz,
- mxbuf.xdp.data - mxbuf.xdp.data_hard_start,
- mxbuf.xdp.data_end - mxbuf.xdp.data,
- mxbuf.xdp.data - mxbuf.xdp.data_meta);
+ skb = mlx5e_build_linear_skb(
+ rq, mxbuf->xdp.data_hard_start, rq->buff.frame0_sz,
+ mxbuf->xdp.data - mxbuf->xdp.data_hard_start,
+ mxbuf->xdp.data_end - mxbuf->xdp.data,
+ mxbuf->xdp.data - mxbuf->xdp.data_meta);
if (unlikely(!skb))
return NULL;
skb_mark_for_recycle(skb);
head_wi->frag_page->frags++;
- if (xdp_buff_has_frags(&mxbuf.xdp)) {
+ if (xdp_buff_has_frags(&mxbuf->xdp)) {
/* sinfo->nr_frags is reset by build_skb, calculate again. */
xdp_update_skb_shared_info(skb, wi - head_wi - 1,
sinfo->xdp_frags_size, truesize,
- xdp_buff_is_frag_pfmemalloc(&mxbuf.xdp));
+ xdp_buff_is_frag_pfmemalloc(
+ &mxbuf->xdp));
for (struct mlx5e_wqe_frag_info *pwi = head_wi + 1; pwi < wi; pwi++)
pwi->frag_page->frags++;
@@ -1984,10 +1987,10 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w
struct mlx5e_frag_page *frag_page = &wi->alloc_units.frag_pages[page_idx];
u16 headlen = min_t(u16, MLX5E_RX_MAX_HEAD, cqe_bcnt);
struct mlx5e_frag_page *head_page = frag_page;
+ struct mlx5e_xdp_buff *mxbuf = &rq->mxbuf;
u32 frag_offset = head_offset;
u32 byte_cnt = cqe_bcnt;
struct skb_shared_info *sinfo;
- struct mlx5e_xdp_buff mxbuf;
unsigned int truesize = 0;
struct bpf_prog *prog;
struct sk_buff *skb;
@@ -2033,9 +2036,10 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w
}
}
- mlx5e_fill_mxbuf(rq, cqe, va, linear_hr, linear_frame_sz, linear_data_len, &mxbuf);
+ mlx5e_fill_mxbuf(rq, cqe, va, linear_hr, linear_frame_sz,
+ linear_data_len, mxbuf);
- sinfo = xdp_get_shared_info_from_buff(&mxbuf.xdp);
+ sinfo = xdp_get_shared_info_from_buff(&mxbuf->xdp);
while (byte_cnt) {
/* Non-linear mode, hence non-XSK, which always uses PAGE_SIZE. */
@@ -2046,7 +2050,8 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w
else
truesize += ALIGN(pg_consumed_bytes, BIT(rq->mpwqe.log_stride_sz));
- mlx5e_add_skb_shared_info_frag(rq, sinfo, &mxbuf.xdp, frag_page, frag_offset,
+ mlx5e_add_skb_shared_info_frag(rq, sinfo, &mxbuf->xdp,
+ frag_page, frag_offset,
pg_consumed_bytes);
byte_cnt -= pg_consumed_bytes;
frag_offset = 0;
@@ -2054,7 +2059,7 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w
}
if (prog) {
- if (mlx5e_xdp_handle(rq, prog, &mxbuf)) {
+ if (mlx5e_xdp_handle(rq, prog, mxbuf)) {
if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags)) {
struct mlx5e_frag_page *pfp;
@@ -2067,10 +2072,10 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w
return NULL; /* page/packet was consumed by XDP */
}
- skb = mlx5e_build_linear_skb(rq, mxbuf.xdp.data_hard_start,
- linear_frame_sz,
- mxbuf.xdp.data - mxbuf.xdp.data_hard_start, 0,
- mxbuf.xdp.data - mxbuf.xdp.data_meta);
+ skb = mlx5e_build_linear_skb(
+ rq, mxbuf->xdp.data_hard_start, linear_frame_sz,
+ mxbuf->xdp.data - mxbuf->xdp.data_hard_start, 0,
+ mxbuf->xdp.data - mxbuf->xdp.data_meta);
if (unlikely(!skb)) {
mlx5e_page_release_fragmented(rq, &wi->linear_page);
return NULL;
@@ -2080,13 +2085,14 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w
wi->linear_page.frags++;
mlx5e_page_release_fragmented(rq, &wi->linear_page);
- if (xdp_buff_has_frags(&mxbuf.xdp)) {
+ if (xdp_buff_has_frags(&mxbuf->xdp)) {
struct mlx5e_frag_page *pagep;
/* sinfo->nr_frags is reset by build_skb, calculate again. */
xdp_update_skb_shared_info(skb, frag_page - head_page,
sinfo->xdp_frags_size, truesize,
- xdp_buff_is_frag_pfmemalloc(&mxbuf.xdp));
+ xdp_buff_is_frag_pfmemalloc(
+ &mxbuf->xdp));
pagep = head_page;
do
@@ -2097,12 +2103,13 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w
} else {
dma_addr_t addr;
- if (xdp_buff_has_frags(&mxbuf.xdp)) {
+ if (xdp_buff_has_frags(&mxbuf->xdp)) {
struct mlx5e_frag_page *pagep;
xdp_update_skb_shared_info(skb, sinfo->nr_frags,
sinfo->xdp_frags_size, truesize,
- xdp_buff_is_frag_pfmemalloc(&mxbuf.xdp));
+ xdp_buff_is_frag_pfmemalloc(
+ &mxbuf->xdp));
pagep = frag_page - sinfo->nr_frags;
do
@@ -2152,20 +2159,20 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
prog = rcu_dereference(rq->xdp_prog);
if (prog) {
- struct mlx5e_xdp_buff mxbuf;
+ struct mlx5e_xdp_buff *mxbuf = &rq->mxbuf;
net_prefetchw(va); /* xdp_frame data area */
mlx5e_fill_mxbuf(rq, cqe, va, rx_headroom, rq->buff.frame0_sz,
- cqe_bcnt, &mxbuf);
- if (mlx5e_xdp_handle(rq, prog, &mxbuf)) {
+ cqe_bcnt, mxbuf);
+ if (mlx5e_xdp_handle(rq, prog, mxbuf)) {
if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags))
frag_page->frags++;
return NULL; /* page/packet was consumed by XDP */
}
- rx_headroom = mxbuf.xdp.data - mxbuf.xdp.data_hard_start;
- metasize = mxbuf.xdp.data - mxbuf.xdp.data_meta;
- cqe_bcnt = mxbuf.xdp.data_end - mxbuf.xdp.data;
+ rx_headroom = mxbuf->xdp.data - mxbuf->xdp.data_hard_start;
+ metasize = mxbuf->xdp.data - mxbuf->xdp.data_meta;
+ cqe_bcnt = mxbuf->xdp.data_end - mxbuf->xdp.data;
}
frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + cqe_bcnt);
skb = mlx5e_build_linear_skb(rq, va, frag_size, rx_headroom, cqe_bcnt, metasize);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index 1c121b435016..19664fa7f217 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -2424,8 +2424,7 @@ static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(ptp)
}
if (priv->rx_ptp_opened) {
for (i = 0; i < NUM_PTP_RQ_STATS; i++)
- ethtool_sprintf(data, ptp_rq_stats_desc[i].format,
- MLX5E_PTP_CHANNEL_IX);
+ ethtool_puts(data, ptp_rq_stats_desc[i].format);
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index 8de6fcbd3a03..def5dea1463d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -54,7 +54,7 @@
#define MLX5E_DECLARE_PTP_TX_STAT(type, fld) "ptp_tx%d_"#fld, offsetof(type, fld)
#define MLX5E_DECLARE_PTP_CH_STAT(type, fld) "ptp_ch_"#fld, offsetof(type, fld)
#define MLX5E_DECLARE_PTP_CQ_STAT(type, fld) "ptp_cq%d_"#fld, offsetof(type, fld)
-#define MLX5E_DECLARE_PTP_RQ_STAT(type, fld) "ptp_rq%d_"#fld, offsetof(type, fld)
+#define MLX5E_DECLARE_PTP_RQ_STAT(type, fld) "ptp_rq0_"#fld, offsetof(type, fld)
#define MLX5E_DECLARE_QOS_TX_STAT(type, fld) "qos_tx%d_"#fld, offsetof(type, fld)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index f1d908f61134..fef418e1ed1a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -2028,9 +2028,8 @@ err_out:
return err;
}
-static bool mlx5_flow_has_geneve_opt(struct mlx5e_tc_flow *flow)
+static bool mlx5_flow_has_geneve_opt(struct mlx5_flow_spec *spec)
{
- struct mlx5_flow_spec *spec = &flow->attr->parse_attr->spec;
void *headers_v = MLX5_ADDR_OF(fte_match_param,
spec->match_value,
misc_parameters_3);
@@ -2069,7 +2068,7 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
}
complete_all(&flow->del_hw_done);
- if (mlx5_flow_has_geneve_opt(flow))
+ if (mlx5_flow_has_geneve_opt(&attr->parse_attr->spec))
mlx5_geneve_tlv_option_del(priv->mdev->geneve);
if (flow->decap_route)
@@ -2574,12 +2573,13 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv,
err = mlx5e_tc_tun_parse(filter_dev, priv, tmp_spec, f, match_level);
if (err) {
- kvfree(tmp_spec);
NL_SET_ERR_MSG_MOD(extack, "Failed to parse tunnel attributes");
netdev_warn(priv->netdev, "Failed to parse tunnel attributes");
- return err;
+ } else {
+ err = mlx5e_tc_set_attr_rx_tun(flow, tmp_spec);
}
- err = mlx5e_tc_set_attr_rx_tun(flow, tmp_spec);
+ if (mlx5_flow_has_geneve_opt(tmp_spec))
+ mlx5_geneve_tlv_option_del(priv->mdev->geneve);
kvfree(tmp_spec);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 4fd853d19e31..55a8629f0792 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -337,10 +337,11 @@ static void mlx5e_sq_calc_wqe_attr(struct sk_buff *skb, const struct mlx5e_tx_at
};
}
-static void mlx5e_tx_skb_update_hwts_flags(struct sk_buff *skb)
+static void mlx5e_tx_skb_update_ts_flags(struct sk_buff *skb)
{
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP))
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ skb_tx_timestamp(skb);
}
static void mlx5e_tx_check_stop(struct mlx5e_txqsq *sq)
@@ -392,7 +393,7 @@ mlx5e_txwqe_complete(struct mlx5e_txqsq *sq, struct sk_buff *skb,
cseg->opmod_idx_opcode = cpu_to_be32((sq->pc << 8) | attr->opcode);
cseg->qpn_ds = cpu_to_be32((sq->sqn << 8) | wqe_attr->ds_cnt);
- mlx5e_tx_skb_update_hwts_flags(skb);
+ mlx5e_tx_skb_update_ts_flags(skb);
sq->pc += wi->num_wqebbs;
@@ -625,7 +626,7 @@ mlx5e_sq_xmit_mpwqe(struct mlx5e_txqsq *sq, struct sk_buff *skb,
mlx5e_dma_push(sq, txd.dma_addr, txd.len, MLX5E_DMA_MAP_SINGLE);
mlx5e_skb_fifo_push(&sq->db.skb_fifo, skb);
mlx5e_tx_mpwqe_add_dseg(sq, &txd);
- mlx5e_tx_skb_update_hwts_flags(skb);
+ mlx5e_tx_skb_update_ts_flags(skb);
if (unlikely(mlx5e_tx_mpwqe_is_full(&sq->mpwqe))) {
/* Might stop the queue and affect the retval of __netdev_tx_sent_queue. */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 7fb8a3381f84..4917d185d0c3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1295,12 +1295,15 @@ mlx5_eswitch_enable_pf_vf_vports(struct mlx5_eswitch *esw,
ret = mlx5_eswitch_load_pf_vf_vport(esw, MLX5_VPORT_ECPF, enabled_events);
if (ret)
goto ecpf_err;
- if (mlx5_core_ec_sriov_enabled(esw->dev)) {
- ret = mlx5_eswitch_load_ec_vf_vports(esw, esw->esw_funcs.num_ec_vfs,
- enabled_events);
- if (ret)
- goto ec_vf_err;
- }
+ }
+
+ /* Enable ECVF vports */
+ if (mlx5_core_ec_sriov_enabled(esw->dev)) {
+ ret = mlx5_eswitch_load_ec_vf_vports(esw,
+ esw->esw_funcs.num_ec_vfs,
+ enabled_events);
+ if (ret)
+ goto ec_vf_err;
}
/* Enable VF vports */
@@ -1331,9 +1334,11 @@ void mlx5_eswitch_disable_pf_vf_vports(struct mlx5_eswitch *esw)
{
mlx5_eswitch_unload_vf_vports(esw, esw->esw_funcs.num_vfs);
+ if (mlx5_core_ec_sriov_enabled(esw->dev))
+ mlx5_eswitch_unload_ec_vf_vports(esw,
+ esw->esw_funcs.num_ec_vfs);
+
if (mlx5_ecpf_vport_exists(esw->dev)) {
- if (mlx5_core_ec_sriov_enabled(esw->dev))
- mlx5_eswitch_unload_ec_vf_vports(esw, esw->esw_funcs.num_vfs);
mlx5_eswitch_unload_pf_vf_vport(esw, MLX5_VPORT_ECPF);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index a47c29571f64..1af76da8b132 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -527,7 +527,7 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
struct mlx5_flow_rule *dst;
void *in_flow_context, *vlan;
void *in_match_value;
- int reformat_id = 0;
+ u32 reformat_id = 0;
unsigned int inlen;
int dst_cnt_size;
u32 *in, action;
@@ -580,23 +580,21 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
MLX5_SET(flow_context, in_flow_context, action, action);
if (!extended_dest && fte->act_dests.action.pkt_reformat) {
- struct mlx5_pkt_reformat *pkt_reformat = fte->act_dests.action.pkt_reformat;
-
- if (pkt_reformat->owner == MLX5_FLOW_RESOURCE_OWNER_SW) {
- reformat_id = mlx5_fs_dr_action_get_pkt_reformat_id(pkt_reformat);
- if (reformat_id < 0) {
- mlx5_core_err(dev,
- "Unsupported SW-owned pkt_reformat type (%d) in FW-owned table\n",
- pkt_reformat->reformat_type);
- err = reformat_id;
- goto err_out;
- }
- } else {
- reformat_id = fte->act_dests.action.pkt_reformat->id;
+ struct mlx5_pkt_reformat *pkt_reformat =
+ fte->act_dests.action.pkt_reformat;
+
+ err = mlx5_fs_get_packet_reformat_id(pkt_reformat,
+ &reformat_id);
+ if (err) {
+ mlx5_core_err(dev,
+ "Unsupported pkt_reformat type (%d)\n",
+ pkt_reformat->reformat_type);
+ goto err_out;
}
}
- MLX5_SET(flow_context, in_flow_context, packet_reformat_id, (u32)reformat_id);
+ MLX5_SET(flow_context, in_flow_context, packet_reformat_id,
+ reformat_id);
if (fte->act_dests.action.modify_hdr) {
if (fte->act_dests.action.modify_hdr->owner == MLX5_FLOW_RESOURCE_OWNER_SW) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 6163bc98d94a..a8046200d376 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -1830,14 +1830,35 @@ static int create_auto_flow_group(struct mlx5_flow_table *ft,
return err;
}
+int mlx5_fs_get_packet_reformat_id(struct mlx5_pkt_reformat *pkt_reformat,
+ u32 *id)
+{
+ switch (pkt_reformat->owner) {
+ case MLX5_FLOW_RESOURCE_OWNER_FW:
+ *id = pkt_reformat->id;
+ return 0;
+ case MLX5_FLOW_RESOURCE_OWNER_SW:
+ return mlx5_fs_dr_action_get_pkt_reformat_id(pkt_reformat, id);
+ case MLX5_FLOW_RESOURCE_OWNER_HWS:
+ return mlx5_fs_hws_action_get_pkt_reformat_id(pkt_reformat, id);
+ default:
+ return -EINVAL;
+ }
+}
+
static bool mlx5_pkt_reformat_cmp(struct mlx5_pkt_reformat *p1,
struct mlx5_pkt_reformat *p2)
{
- return p1->owner == p2->owner &&
- (p1->owner == MLX5_FLOW_RESOURCE_OWNER_FW ?
- p1->id == p2->id :
- mlx5_fs_dr_action_get_pkt_reformat_id(p1) ==
- mlx5_fs_dr_action_get_pkt_reformat_id(p2));
+ int err1, err2;
+ u32 id1, id2;
+
+ if (p1->owner != p2->owner)
+ return false;
+
+ err1 = mlx5_fs_get_packet_reformat_id(p1, &id1);
+ err2 = mlx5_fs_get_packet_reformat_id(p2, &id2);
+
+ return !err1 && !err2 && id1 == id2;
}
static bool mlx5_flow_dests_cmp(struct mlx5_flow_destination *d1,
@@ -2207,6 +2228,7 @@ try_add_to_existing_fg(struct mlx5_flow_table *ft,
struct mlx5_flow_handle *rule;
struct match_list *iter;
bool take_write = false;
+ bool try_again = false;
struct fs_fte *fte;
u64 version = 0;
int err;
@@ -2271,6 +2293,7 @@ skip_search:
nested_down_write_ref_node(&g->node, FS_LOCK_PARENT);
if (!g->node.active) {
+ try_again = true;
up_write_ref_node(&g->node, false);
continue;
}
@@ -2292,7 +2315,8 @@ skip_search:
tree_put_node(&fte->node, false);
return rule;
}
- rule = ERR_PTR(-ENOENT);
+ err = try_again ? -EAGAIN : -ENOENT;
+ rule = ERR_PTR(err);
out:
kmem_cache_free(steering->ftes_cache, fte);
return rule;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index 0767239f651c..500826229b0b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -58,6 +58,7 @@ struct mlx5_flow_definer {
enum mlx5_flow_resource_owner {
MLX5_FLOW_RESOURCE_OWNER_FW,
MLX5_FLOW_RESOURCE_OWNER_SW,
+ MLX5_FLOW_RESOURCE_OWNER_HWS,
};
struct mlx5_modify_hdr {
@@ -386,6 +387,9 @@ u32 mlx5_fs_get_capabilities(struct mlx5_core_dev *dev, enum mlx5_flow_namespace
struct mlx5_flow_root_namespace *find_root(struct fs_node *node);
+int mlx5_fs_get_packet_reformat_id(struct mlx5_pkt_reformat *pkt_reformat,
+ u32 *id);
+
#define fs_get_obj(v, _node) {v = container_of((_node), typeof(*v), node); }
#define fs_list_for_each_entry(pos, root) \
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
index 5442a02c4097..69933addd921 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
@@ -278,7 +278,8 @@ static void mlx5_sync_reset_reload_work(struct work_struct *work)
#define MLX5_RESET_POLL_INTERVAL (HZ / 10)
static void poll_sync_reset(struct timer_list *t)
{
- struct mlx5_fw_reset *fw_reset = from_timer(fw_reset, t, timer);
+ struct mlx5_fw_reset *fw_reset = timer_container_of(fw_reset, t,
+ timer);
struct mlx5_core_dev *dev = fw_reset->dev;
u32 fatal_error;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 624452ddebc0..cf7a1edd0530 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -779,7 +779,8 @@ static void mlx5_health_log_ts_update(struct work_struct *work)
static void poll_health(struct timer_list *t)
{
- struct mlx5_core_dev *dev = from_timer(dev, t, priv.health.timer);
+ struct mlx5_core_dev *dev = timer_container_of(dev, t,
+ priv.health.timer);
struct mlx5_core_health *health = &dev->priv.health;
struct health_buffer __iomem *h = health->health;
u32 fatal_error;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
index 0979d672d47f..79ae3a51a4b3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
@@ -32,6 +32,7 @@
#include <rdma/ib_verbs.h>
#include <linux/mlx5/fs.h>
+#include <net/netdev_lock.h>
#include "en.h"
#include "en/params.h"
#include "ipoib.h"
@@ -102,6 +103,8 @@ int mlx5i_init(struct mlx5_core_dev *mdev, struct net_device *netdev)
netdev->netdev_ops = &mlx5i_netdev_ops;
netdev->ethtool_ops = &mlx5i_ethtool_ops;
+ netdev->request_ops_lock = true;
+ netdev_lockdep_set_classes(netdev);
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
index 65a94e46edcf..cec18efadc73 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
@@ -643,13 +643,6 @@ static int mlx5_extts_configure(struct ptp_clock_info *ptp,
int pin = -1;
int err = 0;
- /* Reject requests with unsupported flags */
- if (rq->extts.flags & ~(PTP_ENABLE_FEATURE |
- PTP_RISING_EDGE |
- PTP_FALLING_EDGE |
- PTP_STRICT_FLAGS))
- return -EOPNOTSUPP;
-
/* Reject requests to enable time stamping on both edges. */
if ((rq->extts.flags & PTP_STRICT_FLAGS) &&
(rq->extts.flags & PTP_ENABLE_FEATURE) &&
@@ -820,12 +813,6 @@ static int perout_conf_npps_real_time(struct mlx5_core_dev *mdev, struct ptp_clo
return 0;
}
-static bool mlx5_perout_verify_flags(struct mlx5_core_dev *mdev, unsigned int flags)
-{
- return ((!mlx5_npps_real_time_supported(mdev) && flags) ||
- (mlx5_npps_real_time_supported(mdev) && flags & ~PTP_PEROUT_DUTY_CYCLE));
-}
-
static int mlx5_perout_configure(struct ptp_clock_info *ptp,
struct ptp_clock_request *rq,
int on)
@@ -861,12 +848,6 @@ static int mlx5_perout_configure(struct ptp_clock_info *ptp,
goto unlock;
}
- /* Reject requests with unsupported flags */
- if (mlx5_perout_verify_flags(mdev, rq->perout.flags)) {
- err = -EOPNOTSUPP;
- goto unlock;
- }
-
if (on) {
pin_mode = MLX5_PIN_MODE_OUT;
pattern = MLX5_OUT_PATTERN_PERIODIC;
@@ -1034,6 +1015,13 @@ static void mlx5_init_pin_config(struct mlx5_core_dev *mdev)
clock->ptp_info.verify = mlx5_ptp_verify;
clock->ptp_info.pps = 1;
+ clock->ptp_info.supported_extts_flags = PTP_RISING_EDGE |
+ PTP_FALLING_EDGE |
+ PTP_STRICT_FLAGS;
+
+ if (mlx5_npps_real_time_supported(mdev))
+ clock->ptp_info.supported_perout_flags = PTP_PEROUT_DUTY_CYCLE;
+
for (i = 0; i < clock->ptp_info.n_pins; i++) {
snprintf(clock->ptp_info.pin_config[i].name,
sizeof(clock->ptp_info.pin_config[i].name),
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index 972e8e9df585..9bc9bd83c232 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -291,7 +291,7 @@ static void free_4k(struct mlx5_core_dev *dev, u64 addr, u32 function)
static int alloc_system_page(struct mlx5_core_dev *dev, u32 function)
{
struct device *device = mlx5_core_dma_dev(dev);
- int nid = dev_to_node(device);
+ int nid = dev->priv.numa_node;
struct page *page;
u64 zero_addr = 1;
u64 addr;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
index 2c5f850c31f6..40024cfa3099 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -148,7 +148,7 @@ out:
* Free the IRQ and other resources such as rmap from the system.
* BUT doesn't free or remove reference from mlx5.
* This function is very important for the shutdown flow, where we need to
- * cleanup system resoruces but keep mlx5 objects alive,
+ * cleanup system resources but keep mlx5 objects alive,
* see mlx5_irq_table_free_irqs().
*/
static void mlx5_system_free_irq(struct mlx5_irq *irq)
@@ -588,7 +588,7 @@ static void irq_pool_free(struct mlx5_irq_pool *pool)
struct mlx5_irq *irq;
unsigned long index;
- /* There are cases in which we are destrying the irq_table before
+ /* There are cases in which we are destroying the irq_table before
* freeing all the IRQs, fast teardown for example. Hence, free the irqs
* which might not have been freed.
*/
@@ -617,7 +617,7 @@ static int irq_pools_init(struct mlx5_core_dev *dev, int sf_vec, int pcif_vec,
if (!mlx5_sf_max_functions(dev))
return 0;
if (sf_vec < MLX5_IRQ_VEC_COMP_BASE_SF) {
- mlx5_core_dbg(dev, "Not enught IRQs for SFs. SF may run at lower performance\n");
+ mlx5_core_dbg(dev, "Not enough IRQs for SFs. SF may run at lower performance\n");
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action.c
index b5332c54d4fb..447ea3f8722c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action.c
@@ -72,6 +72,11 @@ enum mlx5hws_action_type mlx5hws_action_get_type(struct mlx5hws_action *action)
return action->type;
}
+struct mlx5_core_dev *mlx5hws_action_get_dev(struct mlx5hws_action *action)
+{
+ return action->ctx->mdev;
+}
+
static int hws_action_get_shared_stc_nic(struct mlx5hws_context *ctx,
enum mlx5hws_context_shared_stc_type stc_type,
u8 tbl_type)
@@ -238,6 +243,7 @@ hws_action_fixup_stc_attr(struct mlx5hws_context *ctx,
enum mlx5hws_table_type table_type,
bool is_mirror)
{
+ struct mlx5hws_pool *pool;
bool use_fixup = false;
u32 fw_tbl_type;
u32 base_id;
@@ -253,13 +259,11 @@ hws_action_fixup_stc_attr(struct mlx5hws_context *ctx,
use_fixup = true;
break;
}
+ pool = stc_attr->ste_table.ste_pool;
if (!is_mirror)
- base_id = mlx5hws_pool_chunk_get_base_id(stc_attr->ste_table.ste_pool,
- &stc_attr->ste_table.ste);
+ base_id = mlx5hws_pool_get_base_id(pool);
else
- base_id =
- mlx5hws_pool_chunk_get_base_mirror_id(stc_attr->ste_table.ste_pool,
- &stc_attr->ste_table.ste);
+ base_id = mlx5hws_pool_get_base_mirror_id(pool);
*fixup_stc_attr = *stc_attr;
fixup_stc_attr->ste_table.ste_obj_id = base_id;
@@ -337,7 +341,7 @@ __must_hold(&ctx->ctrl_lock)
if (!mlx5hws_context_cap_dynamic_reparse(ctx))
stc_attr->reparse_mode = MLX5_IFC_STC_REPARSE_IGNORE;
- obj_0_id = mlx5hws_pool_chunk_get_base_id(stc_pool, stc);
+ obj_0_id = mlx5hws_pool_get_base_id(stc_pool);
/* According to table/action limitation change the stc_attr */
use_fixup = hws_action_fixup_stc_attr(ctx, stc_attr, &fixup_stc_attr, table_type, false);
@@ -353,7 +357,7 @@ __must_hold(&ctx->ctrl_lock)
if (table_type == MLX5HWS_TABLE_TYPE_FDB) {
u32 obj_1_id;
- obj_1_id = mlx5hws_pool_chunk_get_base_mirror_id(stc_pool, stc);
+ obj_1_id = mlx5hws_pool_get_base_mirror_id(stc_pool);
use_fixup = hws_action_fixup_stc_attr(ctx, stc_attr,
&fixup_stc_attr,
@@ -393,11 +397,11 @@ __must_hold(&ctx->ctrl_lock)
stc_attr.action_type = MLX5_IFC_STC_ACTION_TYPE_DROP;
stc_attr.action_offset = MLX5HWS_ACTION_OFFSET_HIT;
stc_attr.stc_offset = stc->offset;
- obj_id = mlx5hws_pool_chunk_get_base_id(stc_pool, stc);
+ obj_id = mlx5hws_pool_get_base_id(stc_pool);
mlx5hws_cmd_stc_modify(ctx->mdev, obj_id, &stc_attr);
if (table_type == MLX5HWS_TABLE_TYPE_FDB) {
- obj_id = mlx5hws_pool_chunk_get_base_mirror_id(stc_pool, stc);
+ obj_id = mlx5hws_pool_get_base_mirror_id(stc_pool);
mlx5hws_cmd_stc_modify(ctx->mdev, obj_id, &stc_attr);
}
@@ -1186,14 +1190,15 @@ hws_action_create_modify_header_hws(struct mlx5hws_action *action,
struct mlx5hws_action_mh_pattern *pattern,
u32 log_bulk_size)
{
+ u16 num_actions, max_mh_actions = 0, hw_max_actions;
struct mlx5hws_context *ctx = action->ctx;
- u16 num_actions, max_mh_actions = 0;
int i, ret, size_in_bytes;
u32 pat_id, arg_id = 0;
__be64 *new_pattern;
size_t pat_max_sz;
pat_max_sz = MLX5HWS_ARG_CHUNK_SIZE_MAX * MLX5HWS_ARG_DATA_SIZE;
+ hw_max_actions = pat_max_sz / MLX5HWS_MODIFY_ACTION_SIZE;
size_in_bytes = pat_max_sz * sizeof(__be64);
new_pattern = kcalloc(num_of_patterns, size_in_bytes, GFP_KERNEL);
if (!new_pattern)
@@ -1203,16 +1208,20 @@ hws_action_create_modify_header_hws(struct mlx5hws_action *action,
for (i = 0; i < num_of_patterns; i++) {
size_t new_num_actions;
size_t cur_num_actions;
- u32 nope_location;
+ u32 nop_locations;
cur_num_actions = pattern[i].sz / MLX5HWS_MODIFY_ACTION_SIZE;
- mlx5hws_pat_calc_nope(pattern[i].data, cur_num_actions,
- pat_max_sz / MLX5HWS_MODIFY_ACTION_SIZE,
- &new_num_actions, &nope_location,
- &new_pattern[i * pat_max_sz]);
+ ret = mlx5hws_pat_calc_nop(pattern[i].data, cur_num_actions,
+ hw_max_actions, &new_num_actions,
+ &nop_locations,
+ &new_pattern[i * pat_max_sz]);
+ if (ret) {
+ mlx5hws_err(ctx, "Too many actions after nop insertion\n");
+ goto free_new_pat;
+ }
- action[i].modify_header.nope_locations = nope_location;
+ action[i].modify_header.nop_locations = nop_locations;
action[i].modify_header.num_of_actions = new_num_actions;
max_mh_actions = max(max_mh_actions, new_num_actions);
@@ -1259,7 +1268,7 @@ hws_action_create_modify_header_hws(struct mlx5hws_action *action,
MLX5_GET(set_action_in, pattern[i].data, action_type);
} else {
/* Multiple modify actions require a pattern */
- if (unlikely(action[i].modify_header.nope_locations)) {
+ if (unlikely(action[i].modify_header.nop_locations)) {
size_t pattern_sz;
pattern_sz = action[i].modify_header.num_of_actions *
@@ -1361,8 +1370,8 @@ mlx5hws_action_create_dest_array(struct mlx5hws_context *ctx,
struct mlx5hws_cmd_set_fte_attr fte_attr = {0};
struct mlx5hws_cmd_forward_tbl *fw_island;
struct mlx5hws_action *action;
- u32 i /*, packet_reformat_id*/;
- int ret;
+ int ret, last_dest_idx = -1;
+ u32 i;
if (num_dest <= 1) {
mlx5hws_err(ctx, "Action must have multiple dests\n");
@@ -1392,11 +1401,8 @@ mlx5hws_action_create_dest_array(struct mlx5hws_context *ctx,
dest_list[i].destination_id = dests[i].dest->dest_obj.obj_id;
fte_attr.action_flags |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
fte_attr.ignore_flow_level = ignore_flow_level;
- /* ToDo: In SW steering we have a handling of 'go to WIRE'
- * destination here by upper layer setting 'is_wire_ft' flag
- * if the destination is wire.
- * This is because uplink should be last dest in the list.
- */
+ if (dests[i].is_wire_ft)
+ last_dest_idx = i;
break;
case MLX5HWS_ACTION_TYP_VPORT:
dest_list[i].destination_type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
@@ -1420,6 +1426,9 @@ mlx5hws_action_create_dest_array(struct mlx5hws_context *ctx,
}
}
+ if (last_dest_idx != -1)
+ swap(dest_list[last_dest_idx], dest_list[num_dest - 1]);
+
fte_attr.dests_num = num_dest;
fte_attr.dests = dest_list;
@@ -1575,17 +1584,15 @@ hws_action_create_dest_match_range_definer(struct mlx5hws_context *ctx)
return definer;
}
-static struct mlx5hws_matcher_action_ste *
+static struct mlx5hws_range_action_table *
hws_action_create_dest_match_range_table(struct mlx5hws_context *ctx,
struct mlx5hws_definer *definer,
u32 miss_ft_id)
{
struct mlx5hws_cmd_rtc_create_attr rtc_attr = {0};
- struct mlx5hws_action_default_stc *default_stc;
- struct mlx5hws_matcher_action_ste *table_ste;
+ struct mlx5hws_range_action_table *table_ste;
struct mlx5hws_pool_attr pool_attr = {0};
struct mlx5hws_pool *ste_pool, *stc_pool;
- struct mlx5hws_pool_chunk *ste;
u32 *rtc_0_id, *rtc_1_id;
u32 obj_id;
int ret;
@@ -1604,7 +1611,6 @@ hws_action_create_dest_match_range_table(struct mlx5hws_context *ctx,
pool_attr.table_type = MLX5HWS_TABLE_TYPE_FDB;
pool_attr.pool_type = MLX5HWS_POOL_TYPE_STE;
- pool_attr.flags = MLX5HWS_POOL_FLAGS_FOR_STE_ACTION_POOL;
pool_attr.alloc_log_sz = 1;
table_ste->pool = mlx5hws_pool_create(ctx, &pool_attr);
if (!table_ste->pool) {
@@ -1616,8 +1622,6 @@ hws_action_create_dest_match_range_table(struct mlx5hws_context *ctx,
rtc_0_id = &table_ste->rtc_0_id;
rtc_1_id = &table_ste->rtc_1_id;
ste_pool = table_ste->pool;
- ste = &table_ste->ste;
- ste->order = 1;
rtc_attr.log_size = 0;
rtc_attr.log_depth = 0;
@@ -1629,18 +1633,16 @@ hws_action_create_dest_match_range_table(struct mlx5hws_context *ctx,
rtc_attr.fw_gen_wqe = true;
rtc_attr.is_scnd_range = true;
- obj_id = mlx5hws_pool_chunk_get_base_id(ste_pool, ste);
+ obj_id = mlx5hws_pool_get_base_id(ste_pool);
rtc_attr.pd = ctx->pd_num;
rtc_attr.ste_base = obj_id;
- rtc_attr.ste_offset = ste->offset;
rtc_attr.reparse_mode = mlx5hws_context_get_reparse_mode(ctx);
rtc_attr.table_type = mlx5hws_table_get_res_fw_ft_type(MLX5HWS_TABLE_TYPE_FDB, false);
/* STC is a single resource (obj_id), use any STC for the ID */
stc_pool = ctx->stc_pool;
- default_stc = ctx->common_res.default_stc;
- obj_id = mlx5hws_pool_chunk_get_base_id(stc_pool, &default_stc->default_hit);
+ obj_id = mlx5hws_pool_get_base_id(stc_pool);
rtc_attr.stc_base = obj_id;
ret = mlx5hws_cmd_rtc_create(ctx->mdev, &rtc_attr, rtc_0_id);
@@ -1650,11 +1652,11 @@ hws_action_create_dest_match_range_table(struct mlx5hws_context *ctx,
}
/* Create mirror RTC */
- obj_id = mlx5hws_pool_chunk_get_base_mirror_id(ste_pool, ste);
+ obj_id = mlx5hws_pool_get_base_mirror_id(ste_pool);
rtc_attr.ste_base = obj_id;
rtc_attr.table_type = mlx5hws_table_get_res_fw_ft_type(MLX5HWS_TABLE_TYPE_FDB, true);
- obj_id = mlx5hws_pool_chunk_get_base_mirror_id(stc_pool, &default_stc->default_hit);
+ obj_id = mlx5hws_pool_get_base_mirror_id(stc_pool);
rtc_attr.stc_base = obj_id;
ret = mlx5hws_cmd_rtc_create(ctx->mdev, &rtc_attr, rtc_1_id);
@@ -1677,9 +1679,9 @@ free_ste:
return NULL;
}
-static void
-hws_action_destroy_dest_match_range_table(struct mlx5hws_context *ctx,
- struct mlx5hws_matcher_action_ste *table_ste)
+static void hws_action_destroy_dest_match_range_table(
+ struct mlx5hws_context *ctx,
+ struct mlx5hws_range_action_table *table_ste)
{
mutex_lock(&ctx->ctrl_lock);
@@ -1691,12 +1693,11 @@ hws_action_destroy_dest_match_range_table(struct mlx5hws_context *ctx,
mutex_unlock(&ctx->ctrl_lock);
}
-static int
-hws_action_create_dest_match_range_fill_table(struct mlx5hws_context *ctx,
- struct mlx5hws_matcher_action_ste *table_ste,
- struct mlx5hws_action *hit_ft_action,
- struct mlx5hws_definer *range_definer,
- u32 min, u32 max)
+static int hws_action_create_dest_match_range_fill_table(
+ struct mlx5hws_context *ctx,
+ struct mlx5hws_range_action_table *table_ste,
+ struct mlx5hws_action *hit_ft_action,
+ struct mlx5hws_definer *range_definer, u32 min, u32 max)
{
struct mlx5hws_wqe_gta_data_seg_ste match_wqe_data = {0};
struct mlx5hws_wqe_gta_data_seg_ste range_wqe_data = {0};
@@ -1792,7 +1793,7 @@ mlx5hws_action_create_dest_match_range(struct mlx5hws_context *ctx,
u32 min, u32 max, u32 flags)
{
struct mlx5hws_cmd_stc_modify_attr stc_attr = {0};
- struct mlx5hws_matcher_action_ste *table_ste;
+ struct mlx5hws_range_action_table *table_ste;
struct mlx5hws_action *hit_ft_action;
struct mlx5hws_definer *definer;
struct mlx5hws_action *action;
@@ -1837,7 +1838,6 @@ mlx5hws_action_create_dest_match_range(struct mlx5hws_context *ctx,
stc_attr.action_offset = MLX5HWS_ACTION_OFFSET_HIT;
stc_attr.action_type = MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_STE_TABLE;
stc_attr.reparse_mode = MLX5_IFC_STC_REPARSE_IGNORE;
- stc_attr.ste_table.ste = table_ste->ste;
stc_attr.ste_table.ste_pool = table_ste->pool;
stc_attr.ste_table.match_definer_id = ctx->caps->trivial_match_definer;
@@ -2110,21 +2110,23 @@ static void hws_action_modify_write(struct mlx5hws_send_engine *queue,
u32 arg_idx,
u8 *arg_data,
u16 num_of_actions,
- u32 nope_locations)
+ u32 nop_locations)
{
u8 *new_arg_data = NULL;
int i, j;
- if (unlikely(nope_locations)) {
+ if (unlikely(nop_locations)) {
new_arg_data = kcalloc(num_of_actions,
MLX5HWS_MODIFY_ACTION_SIZE, GFP_KERNEL);
if (unlikely(!new_arg_data))
return;
- for (i = 0, j = 0; i < num_of_actions; i++, j++) {
- memcpy(&new_arg_data[j], arg_data, MLX5HWS_MODIFY_ACTION_SIZE);
- if (BIT(i) & nope_locations)
+ for (i = 0, j = 0; j < num_of_actions; i++, j++) {
+ if (BIT(i) & nop_locations)
j++;
+ memcpy(&new_arg_data[j * MLX5HWS_MODIFY_ACTION_SIZE],
+ &arg_data[i * MLX5HWS_MODIFY_ACTION_SIZE],
+ MLX5HWS_MODIFY_ACTION_SIZE);
}
}
@@ -2220,6 +2222,7 @@ hws_action_setter_modify_header(struct mlx5hws_actions_apply_data *apply,
struct mlx5hws_action *action;
u32 arg_sz, arg_idx;
u8 *single_action;
+ u8 max_actions;
__be32 stc_idx;
rule_action = &apply->rule_action[setter->idx_double];
@@ -2247,21 +2250,23 @@ hws_action_setter_modify_header(struct mlx5hws_actions_apply_data *apply,
apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW7] =
*(__be32 *)MLX5_ADDR_OF(set_action_in, single_action, data);
- } else {
- /* Argument offset multiple with number of args per these actions */
- arg_sz = mlx5hws_arg_get_arg_size(action->modify_header.max_num_of_actions);
- arg_idx = rule_action->modify_header.offset * arg_sz;
-
- apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW7] = htonl(arg_idx);
-
- if (!(action->flags & MLX5HWS_ACTION_FLAG_SHARED)) {
- apply->require_dep = 1;
- hws_action_modify_write(apply->queue,
- action->modify_header.arg_id + arg_idx,
- rule_action->modify_header.data,
- action->modify_header.num_of_actions,
- action->modify_header.nope_locations);
- }
+ return;
+ }
+
+ /* Argument offset multiple with number of args per these actions */
+ max_actions = action->modify_header.max_num_of_actions;
+ arg_sz = mlx5hws_arg_get_arg_size(max_actions);
+ arg_idx = rule_action->modify_header.offset * arg_sz;
+
+ apply->wqe_data[MLX5HWS_ACTION_OFFSET_DW7] = htonl(arg_idx);
+
+ if (!(action->flags & MLX5HWS_ACTION_FLAG_SHARED)) {
+ apply->require_dep = 1;
+ hws_action_modify_write(apply->queue,
+ action->modify_header.arg_id + arg_idx,
+ rule_action->modify_header.data,
+ action->modify_header.num_of_actions,
+ action->modify_header.nop_locations);
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action.h
index 64b76075f7f8..55a079fdd08f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action.h
@@ -118,6 +118,12 @@ struct mlx5hws_action_template {
u8 only_term;
};
+struct mlx5hws_range_action_table {
+ struct mlx5hws_pool *pool;
+ u32 rtc_0_id;
+ u32 rtc_1_id;
+};
+
struct mlx5hws_action {
u8 type;
u8 flags;
@@ -130,7 +136,7 @@ struct mlx5hws_action {
u32 pat_id;
u32 arg_id;
__be64 single_action;
- u32 nope_locations;
+ u32 nop_locations;
u8 num_of_patterns;
u8 single_action_type;
u8 num_of_actions;
@@ -186,7 +192,7 @@ struct mlx5hws_action {
size_t size;
} remove_header;
struct {
- struct mlx5hws_matcher_action_ste *table_ste;
+ struct mlx5hws_range_action_table *table_ste;
struct mlx5hws_action *hit_ft_action;
struct mlx5hws_definer *definer;
} range;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action_ste_pool.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action_ste_pool.c
new file mode 100644
index 000000000000..5766a9c82f96
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action_ste_pool.c
@@ -0,0 +1,467 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+/* Copyright (c) 2025 NVIDIA Corporation & Affiliates */
+
+#include "internal.h"
+
+static const char *
+hws_pool_opt_to_str(enum mlx5hws_pool_optimize opt)
+{
+ switch (opt) {
+ case MLX5HWS_POOL_OPTIMIZE_NONE:
+ return "rx-and-tx";
+ case MLX5HWS_POOL_OPTIMIZE_ORIG:
+ return "rx-only";
+ case MLX5HWS_POOL_OPTIMIZE_MIRROR:
+ return "tx-only";
+ default:
+ return "unknown";
+ }
+}
+
+static int
+hws_action_ste_table_create_pool(struct mlx5hws_context *ctx,
+ struct mlx5hws_action_ste_table *action_tbl,
+ enum mlx5hws_pool_optimize opt, size_t log_sz)
+{
+ struct mlx5hws_pool_attr pool_attr = { 0 };
+
+ pool_attr.pool_type = MLX5HWS_POOL_TYPE_STE;
+ pool_attr.table_type = MLX5HWS_TABLE_TYPE_FDB;
+ pool_attr.flags = MLX5HWS_POOL_FLAG_BUDDY;
+ pool_attr.opt_type = opt;
+ pool_attr.alloc_log_sz = log_sz;
+
+ action_tbl->pool = mlx5hws_pool_create(ctx, &pool_attr);
+ if (!action_tbl->pool) {
+ mlx5hws_err(ctx, "Failed to allocate STE pool\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int hws_action_ste_table_create_single_rtc(
+ struct mlx5hws_context *ctx,
+ struct mlx5hws_action_ste_table *action_tbl,
+ enum mlx5hws_pool_optimize opt, size_t log_sz, bool tx)
+{
+ struct mlx5hws_cmd_rtc_create_attr rtc_attr = { 0 };
+ u32 *rtc_id;
+
+ rtc_attr.log_depth = 0;
+ rtc_attr.update_index_mode = MLX5_IFC_RTC_STE_UPDATE_MODE_BY_OFFSET;
+ /* Action STEs use the default always hit definer. */
+ rtc_attr.match_definer_0 = ctx->caps->trivial_match_definer;
+ rtc_attr.is_frst_jumbo = false;
+ rtc_attr.miss_ft_id = 0;
+ rtc_attr.pd = ctx->pd_num;
+ rtc_attr.reparse_mode = mlx5hws_context_get_reparse_mode(ctx);
+
+ if (tx) {
+ rtc_attr.table_type = FS_FT_FDB_TX;
+ rtc_attr.ste_base =
+ mlx5hws_pool_get_base_mirror_id(action_tbl->pool);
+ rtc_attr.stc_base =
+ mlx5hws_pool_get_base_mirror_id(ctx->stc_pool);
+ rtc_attr.log_size =
+ opt == MLX5HWS_POOL_OPTIMIZE_ORIG ? 0 : log_sz;
+ rtc_id = &action_tbl->rtc_1_id;
+ } else {
+ rtc_attr.table_type = FS_FT_FDB_RX;
+ rtc_attr.ste_base = mlx5hws_pool_get_base_id(action_tbl->pool);
+ rtc_attr.stc_base = mlx5hws_pool_get_base_id(ctx->stc_pool);
+ rtc_attr.log_size =
+ opt == MLX5HWS_POOL_OPTIMIZE_MIRROR ? 0 : log_sz;
+ rtc_id = &action_tbl->rtc_0_id;
+ }
+
+ return mlx5hws_cmd_rtc_create(ctx->mdev, &rtc_attr, rtc_id);
+}
+
+static int
+hws_action_ste_table_create_rtcs(struct mlx5hws_context *ctx,
+ struct mlx5hws_action_ste_table *action_tbl,
+ enum mlx5hws_pool_optimize opt, size_t log_sz)
+{
+ int err;
+
+ err = hws_action_ste_table_create_single_rtc(ctx, action_tbl, opt,
+ log_sz, false);
+ if (err)
+ return err;
+
+ err = hws_action_ste_table_create_single_rtc(ctx, action_tbl, opt,
+ log_sz, true);
+ if (err) {
+ mlx5hws_cmd_rtc_destroy(ctx->mdev, action_tbl->rtc_0_id);
+ return err;
+ }
+
+ return 0;
+}
+
+static void
+hws_action_ste_table_destroy_rtcs(struct mlx5hws_action_ste_table *action_tbl)
+{
+ mlx5hws_cmd_rtc_destroy(action_tbl->pool->ctx->mdev,
+ action_tbl->rtc_1_id);
+ mlx5hws_cmd_rtc_destroy(action_tbl->pool->ctx->mdev,
+ action_tbl->rtc_0_id);
+}
+
+static int
+hws_action_ste_table_create_stc(struct mlx5hws_context *ctx,
+ struct mlx5hws_action_ste_table *action_tbl)
+{
+ struct mlx5hws_cmd_stc_modify_attr stc_attr = { 0 };
+
+ stc_attr.action_offset = MLX5HWS_ACTION_OFFSET_HIT;
+ stc_attr.action_type = MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_STE_TABLE;
+ stc_attr.reparse_mode = MLX5_IFC_STC_REPARSE_IGNORE;
+ stc_attr.ste_table.ste_pool = action_tbl->pool;
+ stc_attr.ste_table.match_definer_id = ctx->caps->trivial_match_definer;
+
+ return mlx5hws_action_alloc_single_stc(ctx, &stc_attr,
+ MLX5HWS_TABLE_TYPE_FDB,
+ &action_tbl->stc);
+}
+
+static struct mlx5hws_action_ste_table *
+hws_action_ste_table_alloc(struct mlx5hws_action_ste_pool_element *parent_elem)
+{
+ enum mlx5hws_pool_optimize opt = parent_elem->opt;
+ struct mlx5hws_context *ctx = parent_elem->ctx;
+ struct mlx5hws_action_ste_table *action_tbl;
+ size_t log_sz;
+ int err;
+
+ log_sz = min(parent_elem->log_sz ?
+ parent_elem->log_sz +
+ MLX5HWS_ACTION_STE_TABLE_STEP_LOG_SZ :
+ MLX5HWS_ACTION_STE_TABLE_INIT_LOG_SZ,
+ MLX5HWS_ACTION_STE_TABLE_MAX_LOG_SZ);
+
+ action_tbl = kzalloc(sizeof(*action_tbl), GFP_KERNEL);
+ if (!action_tbl)
+ return ERR_PTR(-ENOMEM);
+
+ err = hws_action_ste_table_create_pool(ctx, action_tbl, opt, log_sz);
+ if (err)
+ goto free_tbl;
+
+ err = hws_action_ste_table_create_rtcs(ctx, action_tbl, opt, log_sz);
+ if (err)
+ goto destroy_pool;
+
+ err = hws_action_ste_table_create_stc(ctx, action_tbl);
+ if (err)
+ goto destroy_rtcs;
+
+ action_tbl->parent_elem = parent_elem;
+ INIT_LIST_HEAD(&action_tbl->list_node);
+ action_tbl->last_used = jiffies;
+ list_add(&action_tbl->list_node, &parent_elem->available);
+ parent_elem->log_sz = log_sz;
+
+ mlx5hws_dbg(ctx,
+ "Allocated %s action STE table log_sz %zu; STEs (%d, %d); RTCs (%d, %d); STC %d\n",
+ hws_pool_opt_to_str(opt), log_sz,
+ mlx5hws_pool_get_base_id(action_tbl->pool),
+ mlx5hws_pool_get_base_mirror_id(action_tbl->pool),
+ action_tbl->rtc_0_id, action_tbl->rtc_1_id,
+ action_tbl->stc.offset);
+
+ return action_tbl;
+
+destroy_rtcs:
+ hws_action_ste_table_destroy_rtcs(action_tbl);
+destroy_pool:
+ mlx5hws_pool_destroy(action_tbl->pool);
+free_tbl:
+ kfree(action_tbl);
+
+ return ERR_PTR(err);
+}
+
+static void
+hws_action_ste_table_destroy(struct mlx5hws_action_ste_table *action_tbl)
+{
+ struct mlx5hws_context *ctx = action_tbl->parent_elem->ctx;
+
+ mlx5hws_dbg(ctx,
+ "Destroying %s action STE table: STEs (%d, %d); RTCs (%d, %d); STC %d\n",
+ hws_pool_opt_to_str(action_tbl->parent_elem->opt),
+ mlx5hws_pool_get_base_id(action_tbl->pool),
+ mlx5hws_pool_get_base_mirror_id(action_tbl->pool),
+ action_tbl->rtc_0_id, action_tbl->rtc_1_id,
+ action_tbl->stc.offset);
+
+ mlx5hws_action_free_single_stc(ctx, MLX5HWS_TABLE_TYPE_FDB,
+ &action_tbl->stc);
+ hws_action_ste_table_destroy_rtcs(action_tbl);
+ mlx5hws_pool_destroy(action_tbl->pool);
+
+ list_del(&action_tbl->list_node);
+ kfree(action_tbl);
+}
+
+static int
+hws_action_ste_pool_element_init(struct mlx5hws_context *ctx,
+ struct mlx5hws_action_ste_pool_element *elem,
+ enum mlx5hws_pool_optimize opt)
+{
+ elem->ctx = ctx;
+ elem->opt = opt;
+ INIT_LIST_HEAD(&elem->available);
+ INIT_LIST_HEAD(&elem->full);
+
+ return 0;
+}
+
+static void hws_action_ste_pool_element_destroy(
+ struct mlx5hws_action_ste_pool_element *elem)
+{
+ struct mlx5hws_action_ste_table *action_tbl, *p;
+
+ /* This should be empty, but attempt to free its elements anyway. */
+ list_for_each_entry_safe(action_tbl, p, &elem->full, list_node)
+ hws_action_ste_table_destroy(action_tbl);
+
+ list_for_each_entry_safe(action_tbl, p, &elem->available, list_node)
+ hws_action_ste_table_destroy(action_tbl);
+}
+
+static int hws_action_ste_pool_init(struct mlx5hws_context *ctx,
+ struct mlx5hws_action_ste_pool *pool)
+{
+ enum mlx5hws_pool_optimize opt;
+ int err;
+
+ mutex_init(&pool->lock);
+
+ /* Rules which are added for both RX and TX must use the same action STE
+ * indices for both. If we were to use a single table, then RX-only and
+ * TX-only rules would waste the unused entries. Thus, we use separate
+ * table sets for the three cases.
+ */
+ for (opt = MLX5HWS_POOL_OPTIMIZE_NONE; opt < MLX5HWS_POOL_OPTIMIZE_MAX;
+ opt++) {
+ err = hws_action_ste_pool_element_init(ctx, &pool->elems[opt],
+ opt);
+ if (err)
+ goto destroy_elems;
+ pool->elems[opt].parent_pool = pool;
+ }
+
+ return 0;
+
+destroy_elems:
+ while (opt-- > MLX5HWS_POOL_OPTIMIZE_NONE)
+ hws_action_ste_pool_element_destroy(&pool->elems[opt]);
+
+ return err;
+}
+
+static void hws_action_ste_pool_destroy(struct mlx5hws_action_ste_pool *pool)
+{
+ int opt;
+
+ for (opt = MLX5HWS_POOL_OPTIMIZE_MAX - 1;
+ opt >= MLX5HWS_POOL_OPTIMIZE_NONE; opt--)
+ hws_action_ste_pool_element_destroy(&pool->elems[opt]);
+}
+
+static void hws_action_ste_pool_element_collect_stale(
+ struct mlx5hws_action_ste_pool_element *elem, struct list_head *cleanup)
+{
+ struct mlx5hws_action_ste_table *action_tbl, *p;
+ unsigned long expire_time, now;
+
+ expire_time = secs_to_jiffies(MLX5HWS_ACTION_STE_POOL_EXPIRE_SECONDS);
+ now = jiffies;
+
+ list_for_each_entry_safe(action_tbl, p, &elem->available, list_node) {
+ if (mlx5hws_pool_full(action_tbl->pool) &&
+ time_before(action_tbl->last_used + expire_time, now))
+ list_move(&action_tbl->list_node, cleanup);
+ }
+}
+
+static void hws_action_ste_table_cleanup_list(struct list_head *cleanup)
+{
+ struct mlx5hws_action_ste_table *action_tbl, *p;
+
+ list_for_each_entry_safe(action_tbl, p, cleanup, list_node)
+ hws_action_ste_table_destroy(action_tbl);
+}
+
+static void hws_action_ste_pool_cleanup(struct work_struct *work)
+{
+ enum mlx5hws_pool_optimize opt;
+ struct mlx5hws_context *ctx;
+ LIST_HEAD(cleanup);
+ int i;
+
+ ctx = container_of(work, struct mlx5hws_context,
+ action_ste_cleanup.work);
+
+ for (i = 0; i < ctx->queues; i++) {
+ struct mlx5hws_action_ste_pool *p = &ctx->action_ste_pool[i];
+
+ mutex_lock(&p->lock);
+ for (opt = MLX5HWS_POOL_OPTIMIZE_NONE;
+ opt < MLX5HWS_POOL_OPTIMIZE_MAX; opt++)
+ hws_action_ste_pool_element_collect_stale(
+ &p->elems[opt], &cleanup);
+ mutex_unlock(&p->lock);
+ }
+
+ hws_action_ste_table_cleanup_list(&cleanup);
+
+ schedule_delayed_work(&ctx->action_ste_cleanup,
+ secs_to_jiffies(
+ MLX5HWS_ACTION_STE_POOL_CLEANUP_SECONDS));
+}
+
+int mlx5hws_action_ste_pool_init(struct mlx5hws_context *ctx)
+{
+ struct mlx5hws_action_ste_pool *pool;
+ size_t queues = ctx->queues;
+ int i, err;
+
+ pool = kcalloc(queues, sizeof(*pool), GFP_KERNEL);
+ if (!pool)
+ return -ENOMEM;
+
+ for (i = 0; i < queues; i++) {
+ err = hws_action_ste_pool_init(ctx, &pool[i]);
+ if (err)
+ goto free_pool;
+ }
+
+ ctx->action_ste_pool = pool;
+
+ INIT_DELAYED_WORK(&ctx->action_ste_cleanup,
+ hws_action_ste_pool_cleanup);
+ schedule_delayed_work(
+ &ctx->action_ste_cleanup,
+ secs_to_jiffies(MLX5HWS_ACTION_STE_POOL_CLEANUP_SECONDS));
+
+ return 0;
+
+free_pool:
+ while (i--)
+ hws_action_ste_pool_destroy(&pool[i]);
+ kfree(pool);
+
+ return err;
+}
+
+void mlx5hws_action_ste_pool_uninit(struct mlx5hws_context *ctx)
+{
+ size_t queues = ctx->queues;
+ int i;
+
+ cancel_delayed_work_sync(&ctx->action_ste_cleanup);
+
+ for (i = 0; i < queues; i++)
+ hws_action_ste_pool_destroy(&ctx->action_ste_pool[i]);
+
+ kfree(ctx->action_ste_pool);
+}
+
+static struct mlx5hws_action_ste_pool_element *
+hws_action_ste_choose_elem(struct mlx5hws_action_ste_pool *pool,
+ bool skip_rx, bool skip_tx)
+{
+ if (skip_rx)
+ return &pool->elems[MLX5HWS_POOL_OPTIMIZE_MIRROR];
+
+ if (skip_tx)
+ return &pool->elems[MLX5HWS_POOL_OPTIMIZE_ORIG];
+
+ return &pool->elems[MLX5HWS_POOL_OPTIMIZE_NONE];
+}
+
+static int
+hws_action_ste_table_chunk_alloc(struct mlx5hws_action_ste_table *action_tbl,
+ struct mlx5hws_action_ste_chunk *chunk)
+{
+ int err;
+
+ err = mlx5hws_pool_chunk_alloc(action_tbl->pool, &chunk->ste);
+ if (err)
+ return err;
+
+ chunk->action_tbl = action_tbl;
+ action_tbl->last_used = jiffies;
+
+ return 0;
+}
+
+int mlx5hws_action_ste_chunk_alloc(struct mlx5hws_action_ste_pool *pool,
+ bool skip_rx, bool skip_tx,
+ struct mlx5hws_action_ste_chunk *chunk)
+{
+ struct mlx5hws_action_ste_pool_element *elem;
+ struct mlx5hws_action_ste_table *action_tbl;
+ bool found;
+ int err;
+
+ if (skip_rx && skip_tx)
+ return -EINVAL;
+
+ mutex_lock(&pool->lock);
+
+ elem = hws_action_ste_choose_elem(pool, skip_rx, skip_tx);
+
+ mlx5hws_dbg(elem->ctx,
+ "Allocating action STEs skip_rx %d skip_tx %d order %d\n",
+ skip_rx, skip_tx, chunk->ste.order);
+
+ found = false;
+ list_for_each_entry(action_tbl, &elem->available, list_node) {
+ if (!hws_action_ste_table_chunk_alloc(action_tbl, chunk)) {
+ found = true;
+ break;
+ }
+ }
+
+ if (!found) {
+ action_tbl = hws_action_ste_table_alloc(elem);
+ if (IS_ERR(action_tbl)) {
+ err = PTR_ERR(action_tbl);
+ goto out;
+ }
+
+ err = hws_action_ste_table_chunk_alloc(action_tbl, chunk);
+ if (err)
+ goto out;
+ }
+
+ if (mlx5hws_pool_empty(action_tbl->pool))
+ list_move(&action_tbl->list_node, &elem->full);
+
+ err = 0;
+
+out:
+ mutex_unlock(&pool->lock);
+
+ return err;
+}
+
+void mlx5hws_action_ste_chunk_free(struct mlx5hws_action_ste_chunk *chunk)
+{
+ struct mutex *lock = &chunk->action_tbl->parent_elem->parent_pool->lock;
+
+ mlx5hws_dbg(chunk->action_tbl->pool->ctx,
+ "Freeing action STEs offset %d order %d\n",
+ chunk->ste.offset, chunk->ste.order);
+
+ mutex_lock(lock);
+ mlx5hws_pool_chunk_free(chunk->action_tbl->pool, &chunk->ste);
+ chunk->action_tbl->last_used = jiffies;
+ list_move(&chunk->action_tbl->list_node,
+ &chunk->action_tbl->parent_elem->available);
+ mutex_unlock(lock);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action_ste_pool.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action_ste_pool.h
new file mode 100644
index 000000000000..a8ba97359e31
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/action_ste_pool.h
@@ -0,0 +1,69 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2025 NVIDIA Corporation & Affiliates */
+
+#ifndef ACTION_STE_POOL_H_
+#define ACTION_STE_POOL_H_
+
+#define MLX5HWS_ACTION_STE_TABLE_INIT_LOG_SZ 10
+#define MLX5HWS_ACTION_STE_TABLE_STEP_LOG_SZ 1
+#define MLX5HWS_ACTION_STE_TABLE_MAX_LOG_SZ 20
+
+#define MLX5HWS_ACTION_STE_POOL_CLEANUP_SECONDS 300
+#define MLX5HWS_ACTION_STE_POOL_EXPIRE_SECONDS 300
+
+struct mlx5hws_action_ste_pool_element;
+
+struct mlx5hws_action_ste_table {
+ struct mlx5hws_action_ste_pool_element *parent_elem;
+ /* Wraps the RTC and STE range for this given action. */
+ struct mlx5hws_pool *pool;
+ /* Match STEs use this STC to jump to this pool's RTC. */
+ struct mlx5hws_pool_chunk stc;
+ u32 rtc_0_id;
+ u32 rtc_1_id;
+ struct list_head list_node;
+ unsigned long last_used;
+};
+
+struct mlx5hws_action_ste_pool_element {
+ struct mlx5hws_context *ctx;
+ struct mlx5hws_action_ste_pool *parent_pool;
+ size_t log_sz; /* Size of the largest table so far. */
+ enum mlx5hws_pool_optimize opt;
+ struct list_head available;
+ struct list_head full;
+};
+
+/* Central repository of action STEs. The context contains one of these pools
+ * per queue.
+ */
+struct mlx5hws_action_ste_pool {
+ /* Protects the entire pool. We have one pool per queue and only one
+ * operation can be active per rule at a given time. Thus this lock
+ * protects solely against concurrent garbage collection and we expect
+ * very little contention.
+ */
+ struct mutex lock;
+ struct mlx5hws_action_ste_pool_element elems[MLX5HWS_POOL_OPTIMIZE_MAX];
+};
+
+/* A chunk of STEs and the table it was allocated from. Used by rules. */
+struct mlx5hws_action_ste_chunk {
+ struct mlx5hws_action_ste_table *action_tbl;
+ struct mlx5hws_pool_chunk ste;
+};
+
+int mlx5hws_action_ste_pool_init(struct mlx5hws_context *ctx);
+
+void mlx5hws_action_ste_pool_uninit(struct mlx5hws_context *ctx);
+
+/* Callers are expected to fill chunk->ste.order. On success, this function
+ * populates chunk->tbl and chunk->ste.offset.
+ */
+int mlx5hws_action_ste_chunk_alloc(struct mlx5hws_action_ste_pool *pool,
+ bool skip_rx, bool skip_tx,
+ struct mlx5hws_action_ste_chunk *chunk);
+
+void mlx5hws_action_ste_chunk_free(struct mlx5hws_action_ste_chunk *chunk);
+
+#endif /* ACTION_STE_POOL_H_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc.c
index 19dce1ba512d..9e057f808ea5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc.c
@@ -46,10 +46,14 @@ static void hws_bwc_unlock_all_queues(struct mlx5hws_context *ctx)
}
}
-static void hws_bwc_matcher_init_attr(struct mlx5hws_matcher_attr *attr,
+static void hws_bwc_matcher_init_attr(struct mlx5hws_bwc_matcher *bwc_matcher,
u32 priority,
- u8 size_log)
+ u8 size_log,
+ struct mlx5hws_matcher_attr *attr)
{
+ struct mlx5hws_bwc_matcher *first_matcher =
+ bwc_matcher->complex_first_bwc_matcher;
+
memset(attr, 0, sizeof(*attr));
attr->priority = priority;
@@ -61,6 +65,9 @@ static void hws_bwc_matcher_init_attr(struct mlx5hws_matcher_attr *attr,
attr->rule.num_log = size_log;
attr->resizable = true;
attr->max_num_of_at_attach = MLX5HWS_BWC_MATCHER_ATTACH_AT_NUM;
+
+ attr->isolated_matcher_end_ft_id =
+ first_matcher ? first_matcher->matcher->end_ft_id : 0;
}
int mlx5hws_bwc_matcher_create_simple(struct mlx5hws_bwc_matcher *bwc_matcher,
@@ -83,20 +90,27 @@ int mlx5hws_bwc_matcher_create_simple(struct mlx5hws_bwc_matcher *bwc_matcher,
for (i = 0; i < bwc_queues; i++)
INIT_LIST_HEAD(&bwc_matcher->rules[i]);
- hws_bwc_matcher_init_attr(&attr,
+ hws_bwc_matcher_init_attr(bwc_matcher,
priority,
- MLX5HWS_BWC_MATCHER_INIT_SIZE_LOG);
+ MLX5HWS_BWC_MATCHER_INIT_SIZE_LOG,
+ &attr);
bwc_matcher->priority = priority;
bwc_matcher->size_log = MLX5HWS_BWC_MATCHER_INIT_SIZE_LOG;
+ bwc_matcher->size_of_at_array = MLX5HWS_BWC_MATCHER_ATTACH_AT_NUM;
+ bwc_matcher->at = kcalloc(bwc_matcher->size_of_at_array,
+ sizeof(*bwc_matcher->at), GFP_KERNEL);
+ if (!bwc_matcher->at)
+ goto free_bwc_matcher_rules;
+
/* create dummy action template */
bwc_matcher->at[0] =
mlx5hws_action_template_create(action_types ?
action_types : init_action_types);
if (!bwc_matcher->at[0]) {
mlx5hws_err(table->ctx, "BWC matcher: failed creating action template\n");
- goto free_bwc_matcher_rules;
+ goto free_bwc_matcher_at_array;
}
bwc_matcher->num_of_at = 1;
@@ -126,6 +140,8 @@ free_mt:
mlx5hws_match_template_destroy(bwc_matcher->mt);
free_at:
mlx5hws_action_template_destroy(bwc_matcher->at[0]);
+free_bwc_matcher_at_array:
+ kfree(bwc_matcher->at);
free_bwc_matcher_rules:
kfree(bwc_matcher->rules);
err:
@@ -153,6 +169,7 @@ mlx5hws_bwc_matcher_create(struct mlx5hws_table *table,
return NULL;
atomic_set(&bwc_matcher->num_of_rules, 0);
+ atomic_set(&bwc_matcher->rehash_required, false);
/* Check if the required match params can be all matched
* in single STE, otherwise complex matcher is needed.
@@ -192,6 +209,7 @@ int mlx5hws_bwc_matcher_destroy_simple(struct mlx5hws_bwc_matcher *bwc_matcher)
for (i = 0; i < bwc_matcher->num_of_at; i++)
mlx5hws_action_template_destroy(bwc_matcher->at[i]);
+ kfree(bwc_matcher->at);
mlx5hws_match_template_destroy(bwc_matcher->mt);
kfree(bwc_matcher->rules);
@@ -208,16 +226,19 @@ int mlx5hws_bwc_matcher_destroy(struct mlx5hws_bwc_matcher *bwc_matcher)
"BWC matcher destroy: matcher still has %d rules\n",
num_of_rules);
- mlx5hws_bwc_matcher_destroy_simple(bwc_matcher);
+ if (bwc_matcher->complex)
+ mlx5hws_bwc_matcher_destroy_complex(bwc_matcher);
+ else
+ mlx5hws_bwc_matcher_destroy_simple(bwc_matcher);
kfree(bwc_matcher);
return 0;
}
-static int hws_bwc_queue_poll(struct mlx5hws_context *ctx,
- u16 queue_id,
- u32 *pending_rules,
- bool drain)
+int mlx5hws_bwc_queue_poll(struct mlx5hws_context *ctx,
+ u16 queue_id,
+ u32 *pending_rules,
+ bool drain)
{
unsigned long timeout = jiffies +
secs_to_jiffies(MLX5HWS_BWC_POLLING_TIMEOUT);
@@ -320,16 +341,12 @@ static void hws_bwc_rule_list_add(struct mlx5hws_bwc_rule *bwc_rule, u16 idx)
{
struct mlx5hws_bwc_matcher *bwc_matcher = bwc_rule->bwc_matcher;
- atomic_inc(&bwc_matcher->num_of_rules);
bwc_rule->bwc_queue_idx = idx;
list_add(&bwc_rule->list_node, &bwc_matcher->rules[idx]);
}
static void hws_bwc_rule_list_remove(struct mlx5hws_bwc_rule *bwc_rule)
{
- struct mlx5hws_bwc_matcher *bwc_matcher = bwc_rule->bwc_matcher;
-
- atomic_dec(&bwc_matcher->num_of_rules);
list_del_init(&bwc_rule->list_node);
}
@@ -352,7 +369,8 @@ hws_bwc_rule_destroy_hws_sync(struct mlx5hws_bwc_rule *bwc_rule,
if (unlikely(ret))
return ret;
- ret = hws_bwc_queue_poll(ctx, rule_attr->queue_id, &expected_completions, true);
+ ret = mlx5hws_bwc_queue_poll(ctx, rule_attr->queue_id,
+ &expected_completions, true);
if (unlikely(ret))
return ret;
@@ -382,6 +400,7 @@ int mlx5hws_bwc_rule_destroy_simple(struct mlx5hws_bwc_rule *bwc_rule)
mutex_lock(queue_lock);
ret = hws_bwc_rule_destroy_hws_sync(bwc_rule, &attr);
+ atomic_dec(&bwc_matcher->num_of_rules);
hws_bwc_rule_list_remove(bwc_rule);
mutex_unlock(queue_lock);
@@ -391,9 +410,13 @@ int mlx5hws_bwc_rule_destroy_simple(struct mlx5hws_bwc_rule *bwc_rule)
int mlx5hws_bwc_rule_destroy(struct mlx5hws_bwc_rule *bwc_rule)
{
- int ret;
+ bool is_complex = !!bwc_rule->bwc_matcher->complex;
+ int ret = 0;
- ret = mlx5hws_bwc_rule_destroy_simple(bwc_rule);
+ if (is_complex)
+ ret = mlx5hws_bwc_rule_destroy_complex(bwc_rule);
+ else
+ ret = mlx5hws_bwc_rule_destroy_simple(bwc_rule);
mlx5hws_bwc_rule_free(bwc_rule);
return ret;
@@ -433,9 +456,8 @@ hws_bwc_rule_create_sync(struct mlx5hws_bwc_rule *bwc_rule,
if (unlikely(ret))
return ret;
- ret = hws_bwc_queue_poll(ctx, rule_attr->queue_id, &expected_completions, true);
-
- return ret;
+ return mlx5hws_bwc_queue_poll(ctx, rule_attr->queue_id,
+ &expected_completions, true);
}
static int
@@ -456,7 +478,8 @@ hws_bwc_rule_update_sync(struct mlx5hws_bwc_rule *bwc_rule,
if (unlikely(ret))
return ret;
- ret = hws_bwc_queue_poll(ctx, rule_attr->queue_id, &expected_completions, true);
+ ret = mlx5hws_bwc_queue_poll(ctx, rule_attr->queue_id,
+ &expected_completions, true);
if (unlikely(ret))
mlx5hws_err(ctx, "Failed updating BWC rule (%d)\n", ret);
@@ -469,21 +492,9 @@ hws_bwc_matcher_size_maxed_out(struct mlx5hws_bwc_matcher *bwc_matcher)
struct mlx5hws_cmd_query_caps *caps = bwc_matcher->matcher->tbl->ctx->caps;
/* check the match RTC size */
- if ((bwc_matcher->size_log +
- MLX5HWS_MATCHER_ASSURED_MAIN_TBL_DEPTH +
- MLX5HWS_BWC_MATCHER_SIZE_LOG_STEP) >
- (caps->ste_alloc_log_max - 1))
- return true;
-
- /* check the action RTC size */
- if ((bwc_matcher->size_log +
- MLX5HWS_BWC_MATCHER_SIZE_LOG_STEP +
- ilog2(roundup_pow_of_two(bwc_matcher->matcher->action_ste.max_stes)) +
- MLX5HWS_MATCHER_ACTION_RTC_UPDATE_MULT) >
- (caps->ste_alloc_log_max - 1))
- return true;
-
- return false;
+ return (bwc_matcher->size_log + MLX5HWS_MATCHER_ASSURED_MAIN_TBL_DEPTH +
+ MLX5HWS_BWC_MATCHER_SIZE_LOG_STEP) >
+ (caps->ste_alloc_log_max - 1);
}
static bool
@@ -520,6 +531,23 @@ hws_bwc_matcher_extend_at(struct mlx5hws_bwc_matcher *bwc_matcher,
struct mlx5hws_rule_action rule_actions[])
{
enum mlx5hws_action_type action_types[MLX5HWS_BWC_MAX_ACTS];
+ void *p;
+
+ if (unlikely(bwc_matcher->num_of_at >= bwc_matcher->size_of_at_array)) {
+ if (bwc_matcher->size_of_at_array >= MLX5HWS_MATCHER_MAX_AT)
+ return -ENOMEM;
+ bwc_matcher->size_of_at_array *= 2;
+ p = krealloc(bwc_matcher->at,
+ bwc_matcher->size_of_at_array *
+ sizeof(*bwc_matcher->at),
+ __GFP_ZERO | GFP_KERNEL);
+ if (!p) {
+ bwc_matcher->size_of_at_array /= 2;
+ return -ENOMEM;
+ }
+
+ bwc_matcher->at = p;
+ }
hws_bwc_rule_actions_to_action_types(rule_actions, action_types);
@@ -582,100 +610,79 @@ hws_bwc_matcher_find_at(struct mlx5hws_bwc_matcher *bwc_matcher,
static int hws_bwc_matcher_move_all_simple(struct mlx5hws_bwc_matcher *bwc_matcher)
{
+ bool move_error = false, poll_error = false, drain_error = false;
struct mlx5hws_context *ctx = bwc_matcher->matcher->tbl->ctx;
+ struct mlx5hws_matcher *matcher = bwc_matcher->matcher;
u16 bwc_queues = mlx5hws_bwc_queues(ctx);
- struct mlx5hws_bwc_rule **bwc_rules;
struct mlx5hws_rule_attr rule_attr;
- u32 *pending_rules;
- int i, j, ret = 0;
- bool all_done;
- u16 burst_th;
+ struct mlx5hws_bwc_rule *bwc_rule;
+ struct mlx5hws_send_engine *queue;
+ struct list_head *rules_list;
+ u32 pending_rules;
+ int i, ret = 0;
mlx5hws_bwc_rule_fill_attr(bwc_matcher, 0, 0, &rule_attr);
- pending_rules = kcalloc(bwc_queues, sizeof(*pending_rules), GFP_KERNEL);
- if (!pending_rules)
- return -ENOMEM;
-
- bwc_rules = kcalloc(bwc_queues, sizeof(*bwc_rules), GFP_KERNEL);
- if (!bwc_rules) {
- ret = -ENOMEM;
- goto free_pending_rules;
- }
-
for (i = 0; i < bwc_queues; i++) {
if (list_empty(&bwc_matcher->rules[i]))
- bwc_rules[i] = NULL;
- else
- bwc_rules[i] = list_first_entry(&bwc_matcher->rules[i],
- struct mlx5hws_bwc_rule,
- list_node);
- }
-
- do {
- all_done = true;
+ continue;
- for (i = 0; i < bwc_queues; i++) {
- rule_attr.queue_id = mlx5hws_bwc_get_queue_id(ctx, i);
- burst_th = hws_bwc_get_burst_th(ctx, rule_attr.queue_id);
+ pending_rules = 0;
+ rule_attr.queue_id = mlx5hws_bwc_get_queue_id(ctx, i);
+ rules_list = &bwc_matcher->rules[i];
- for (j = 0; j < burst_th && bwc_rules[i]; j++) {
- rule_attr.burst = !!((j + 1) % burst_th);
- ret = mlx5hws_matcher_resize_rule_move(bwc_matcher->matcher,
- bwc_rules[i]->rule,
- &rule_attr);
- if (unlikely(ret)) {
- mlx5hws_err(ctx,
- "Moving BWC rule failed during rehash (%d)\n",
- ret);
- goto free_bwc_rules;
- }
-
- all_done = false;
- pending_rules[i]++;
- bwc_rules[i] = list_is_last(&bwc_rules[i]->list_node,
- &bwc_matcher->rules[i]) ?
- NULL : list_next_entry(bwc_rules[i], list_node);
+ list_for_each_entry(bwc_rule, rules_list, list_node) {
+ ret = mlx5hws_matcher_resize_rule_move(matcher,
+ bwc_rule->rule,
+ &rule_attr);
+ if (unlikely(ret && !move_error)) {
+ mlx5hws_err(ctx,
+ "Moving BWC rule: move failed (%d), attempting to move rest of the rules\n",
+ ret);
+ move_error = true;
+ }
- ret = hws_bwc_queue_poll(ctx, rule_attr.queue_id,
- &pending_rules[i], false);
- if (unlikely(ret)) {
- mlx5hws_err(ctx,
- "Moving BWC rule failed during rehash (%d)\n",
- ret);
- goto free_bwc_rules;
- }
+ pending_rules++;
+ ret = mlx5hws_bwc_queue_poll(ctx,
+ rule_attr.queue_id,
+ &pending_rules,
+ false);
+ if (unlikely(ret && !poll_error)) {
+ mlx5hws_err(ctx,
+ "Moving BWC rule: poll failed (%d), attempting to move rest of the rules\n",
+ ret);
+ poll_error = true;
}
}
- } while (!all_done);
- /* drain all the bwc queues */
- for (i = 0; i < bwc_queues; i++) {
- if (pending_rules[i]) {
- u16 queue_id = mlx5hws_bwc_get_queue_id(ctx, i);
-
- mlx5hws_send_engine_flush_queue(&ctx->send_queue[queue_id]);
- ret = hws_bwc_queue_poll(ctx, queue_id,
- &pending_rules[i], true);
- if (unlikely(ret)) {
+ if (pending_rules) {
+ queue = &ctx->send_queue[rule_attr.queue_id];
+ mlx5hws_send_engine_flush_queue(queue);
+ ret = mlx5hws_bwc_queue_poll(ctx,
+ rule_attr.queue_id,
+ &pending_rules,
+ true);
+ if (unlikely(ret && !drain_error)) {
mlx5hws_err(ctx,
- "Moving BWC rule failed during rehash (%d)\n", ret);
- goto free_bwc_rules;
+ "Moving BWC rule: drain failed (%d), attempting to move rest of the rules\n",
+ ret);
+ drain_error = true;
}
}
}
-free_bwc_rules:
- kfree(bwc_rules);
-free_pending_rules:
- kfree(pending_rules);
+ if (move_error || poll_error || drain_error)
+ ret = -EINVAL;
return ret;
}
static int hws_bwc_matcher_move_all(struct mlx5hws_bwc_matcher *bwc_matcher)
{
- return hws_bwc_matcher_move_all_simple(bwc_matcher);
+ if (!bwc_matcher->complex)
+ return hws_bwc_matcher_move_all_simple(bwc_matcher);
+
+ return mlx5hws_bwc_matcher_move_all_complex(bwc_matcher);
}
static int hws_bwc_matcher_move(struct mlx5hws_bwc_matcher *bwc_matcher)
@@ -686,9 +693,10 @@ static int hws_bwc_matcher_move(struct mlx5hws_bwc_matcher *bwc_matcher)
struct mlx5hws_matcher *new_matcher;
int ret;
- hws_bwc_matcher_init_attr(&matcher_attr,
+ hws_bwc_matcher_init_attr(bwc_matcher,
bwc_matcher->priority,
- bwc_matcher->size_log);
+ bwc_matcher->size_log,
+ &matcher_attr);
old_matcher = bwc_matcher->matcher;
new_matcher = mlx5hws_matcher_create(old_matcher->tbl,
@@ -708,15 +716,18 @@ static int hws_bwc_matcher_move(struct mlx5hws_bwc_matcher *bwc_matcher)
}
ret = hws_bwc_matcher_move_all(bwc_matcher);
- if (ret) {
- mlx5hws_err(ctx, "Rehash error: moving rules failed\n");
- return -ENOMEM;
- }
+ if (ret)
+ mlx5hws_err(ctx, "Rehash error: moving rules failed, attempting to remove the old matcher\n");
+
+ /* Error during rehash can't be rolled back.
+ * The best option here is to allow the rehash to complete and remove
+ * the old matcher - can't leave the matcher in the 'in_resize' state.
+ */
bwc_matcher->matcher = new_matcher;
mlx5hws_matcher_destroy(old_matcher);
- return 0;
+ return ret;
}
static int
@@ -733,9 +744,9 @@ hws_bwc_matcher_rehash_size(struct mlx5hws_bwc_matcher *bwc_matcher)
/* It is possible that other rule has already performed rehash.
* Need to check again if we really need rehash.
- * If the reason for rehash was size, but not any more - skip rehash.
*/
- if (!hws_bwc_matcher_rehash_size_needed(bwc_matcher,
+ if (!atomic_read(&bwc_matcher->rehash_required) &&
+ !hws_bwc_matcher_rehash_size_needed(bwc_matcher,
atomic_read(&bwc_matcher->num_of_rules)))
return 0;
@@ -746,6 +757,8 @@ hws_bwc_matcher_rehash_size(struct mlx5hws_bwc_matcher *bwc_matcher)
* - destroy the old matcher
*/
+ atomic_set(&bwc_matcher->rehash_required, false);
+
ret = hws_bwc_matcher_extend_size(bwc_matcher);
if (ret)
return ret;
@@ -753,17 +766,51 @@ hws_bwc_matcher_rehash_size(struct mlx5hws_bwc_matcher *bwc_matcher)
return hws_bwc_matcher_move(bwc_matcher);
}
-static int
-hws_bwc_matcher_rehash_at(struct mlx5hws_bwc_matcher *bwc_matcher)
+static int hws_bwc_rule_get_at_idx(struct mlx5hws_bwc_rule *bwc_rule,
+ struct mlx5hws_rule_action rule_actions[],
+ u16 bwc_queue_idx)
{
- /* Rehash by action template doesn't require any additional checking.
- * The bwc_matcher already contains the new action template.
- * Just do the usual rehash:
- * - create new matcher
- * - move all the rules to the new matcher
- * - destroy the old matcher
- */
- return hws_bwc_matcher_move(bwc_matcher);
+ struct mlx5hws_bwc_matcher *bwc_matcher = bwc_rule->bwc_matcher;
+ struct mlx5hws_context *ctx = bwc_matcher->matcher->tbl->ctx;
+ struct mutex *queue_lock; /* Protect the queue */
+ int at_idx, ret;
+
+ /* check if rehash needed due to missing action template */
+ at_idx = hws_bwc_matcher_find_at(bwc_matcher, rule_actions);
+ if (likely(at_idx >= 0))
+ return at_idx;
+
+ /* we need to extend BWC matcher action templates array */
+ queue_lock = hws_bwc_get_queue_lock(ctx, bwc_queue_idx);
+ mutex_unlock(queue_lock);
+ hws_bwc_lock_all_queues(ctx);
+
+ /* check again - perhaps other thread already did extend_at */
+ at_idx = hws_bwc_matcher_find_at(bwc_matcher, rule_actions);
+ if (at_idx >= 0)
+ goto out;
+
+ ret = hws_bwc_matcher_extend_at(bwc_matcher, rule_actions);
+ if (unlikely(ret)) {
+ mlx5hws_err(ctx, "BWC rule: failed extending AT (%d)", ret);
+ at_idx = -EINVAL;
+ goto out;
+ }
+
+ /* action templates array was extended, we need the last idx */
+ at_idx = bwc_matcher->num_of_at - 1;
+ ret = mlx5hws_matcher_attach_at(bwc_matcher->matcher,
+ bwc_matcher->at[at_idx]);
+ if (unlikely(ret)) {
+ mlx5hws_err(ctx, "BWC rule: failed attaching new AT (%d)", ret);
+ at_idx = -EINVAL;
+ goto out;
+ }
+
+out:
+ hws_bwc_unlock_all_queues(ctx);
+ mutex_lock(queue_lock);
+ return at_idx;
}
int mlx5hws_bwc_rule_create_simple(struct mlx5hws_bwc_rule *bwc_rule,
@@ -786,50 +833,16 @@ int mlx5hws_bwc_rule_create_simple(struct mlx5hws_bwc_rule *bwc_rule,
mutex_lock(queue_lock);
- /* check if rehash needed due to missing action template */
- at_idx = hws_bwc_matcher_find_at(bwc_matcher, rule_actions);
+ at_idx = hws_bwc_rule_get_at_idx(bwc_rule, rule_actions, bwc_queue_idx);
if (unlikely(at_idx < 0)) {
- /* we need to extend BWC matcher action templates array */
mutex_unlock(queue_lock);
- hws_bwc_lock_all_queues(ctx);
-
- ret = hws_bwc_matcher_extend_at(bwc_matcher, rule_actions);
- if (unlikely(ret)) {
- hws_bwc_unlock_all_queues(ctx);
- return ret;
- }
-
- /* action templates array was extended, we need the last idx */
- at_idx = bwc_matcher->num_of_at - 1;
-
- ret = mlx5hws_matcher_attach_at(bwc_matcher->matcher,
- bwc_matcher->at[at_idx]);
- if (unlikely(ret)) {
- /* Action template attach failed, possibly due to
- * requiring more action STEs.
- * Need to attempt creating new matcher with all
- * the action templates, including the new one.
- */
- ret = hws_bwc_matcher_rehash_at(bwc_matcher);
- if (unlikely(ret)) {
- mlx5hws_action_template_destroy(bwc_matcher->at[at_idx]);
- bwc_matcher->at[at_idx] = NULL;
- bwc_matcher->num_of_at--;
-
- hws_bwc_unlock_all_queues(ctx);
-
- mlx5hws_err(ctx,
- "BWC rule insertion: rehash AT failed (%d)\n", ret);
- return ret;
- }
- }
-
- hws_bwc_unlock_all_queues(ctx);
- mutex_lock(queue_lock);
+ mlx5hws_err(ctx, "BWC rule create: failed getting AT (%d)",
+ ret);
+ return -EINVAL;
}
/* check if number of rules require rehash */
- num_of_rules = atomic_read(&bwc_matcher->num_of_rules);
+ num_of_rules = atomic_inc_return(&bwc_matcher->num_of_rules);
if (unlikely(hws_bwc_matcher_rehash_size_needed(bwc_matcher, num_of_rules))) {
mutex_unlock(queue_lock);
@@ -843,6 +856,7 @@ int mlx5hws_bwc_rule_create_simple(struct mlx5hws_bwc_rule *bwc_rule,
bwc_matcher->size_log - MLX5HWS_BWC_MATCHER_SIZE_LOG_STEP,
bwc_matcher->size_log,
ret);
+ atomic_dec(&bwc_matcher->num_of_rules);
return ret;
}
@@ -867,6 +881,7 @@ int mlx5hws_bwc_rule_create_simple(struct mlx5hws_bwc_rule *bwc_rule,
* Try rehash by size and insert rule again - last chance.
*/
+ atomic_set(&bwc_matcher->rehash_required, true);
mutex_unlock(queue_lock);
hws_bwc_lock_all_queues(ctx);
@@ -875,6 +890,7 @@ int mlx5hws_bwc_rule_create_simple(struct mlx5hws_bwc_rule *bwc_rule,
if (ret) {
mlx5hws_err(ctx, "BWC rule insertion: rehash failed (%d)\n", ret);
+ atomic_dec(&bwc_matcher->num_of_rules);
return ret;
}
@@ -890,6 +906,7 @@ int mlx5hws_bwc_rule_create_simple(struct mlx5hws_bwc_rule *bwc_rule,
if (unlikely(ret)) {
mutex_unlock(queue_lock);
mlx5hws_err(ctx, "BWC rule insertion failed (%d)\n", ret);
+ atomic_dec(&bwc_matcher->num_of_rules);
return ret;
}
@@ -921,11 +938,18 @@ mlx5hws_bwc_rule_create(struct mlx5hws_bwc_matcher *bwc_matcher,
bwc_queue_idx = hws_bwc_gen_queue_idx(ctx);
- ret = mlx5hws_bwc_rule_create_simple(bwc_rule,
- params->match_buf,
- rule_actions,
- flow_source,
- bwc_queue_idx);
+ if (bwc_matcher->complex)
+ ret = mlx5hws_bwc_rule_create_complex(bwc_rule,
+ params,
+ flow_source,
+ rule_actions,
+ bwc_queue_idx);
+ else
+ ret = mlx5hws_bwc_rule_create_simple(bwc_rule,
+ params->match_buf,
+ rule_actions,
+ flow_source,
+ bwc_queue_idx);
if (unlikely(ret)) {
mlx5hws_bwc_rule_free(bwc_rule);
return NULL;
@@ -952,52 +976,11 @@ hws_bwc_rule_action_update(struct mlx5hws_bwc_rule *bwc_rule,
mutex_lock(queue_lock);
- /* check if rehash needed due to missing action template */
- at_idx = hws_bwc_matcher_find_at(bwc_matcher, rule_actions);
+ at_idx = hws_bwc_rule_get_at_idx(bwc_rule, rule_actions, idx);
if (unlikely(at_idx < 0)) {
- /* we need to extend BWC matcher action templates array */
mutex_unlock(queue_lock);
- hws_bwc_lock_all_queues(ctx);
-
- /* check again - perhaps other thread already did extend_at */
- at_idx = hws_bwc_matcher_find_at(bwc_matcher, rule_actions);
- if (likely(at_idx < 0)) {
- ret = hws_bwc_matcher_extend_at(bwc_matcher, rule_actions);
- if (unlikely(ret)) {
- hws_bwc_unlock_all_queues(ctx);
- mlx5hws_err(ctx, "BWC rule update: failed extending AT (%d)", ret);
- return -EINVAL;
- }
-
- /* action templates array was extended, we need the last idx */
- at_idx = bwc_matcher->num_of_at - 1;
-
- ret = mlx5hws_matcher_attach_at(bwc_matcher->matcher,
- bwc_matcher->at[at_idx]);
- if (unlikely(ret)) {
- /* Action template attach failed, possibly due to
- * requiring more action STEs.
- * Need to attempt creating new matcher with all
- * the action templates, including the new one.
- */
- ret = hws_bwc_matcher_rehash_at(bwc_matcher);
- if (unlikely(ret)) {
- mlx5hws_action_template_destroy(bwc_matcher->at[at_idx]);
- bwc_matcher->at[at_idx] = NULL;
- bwc_matcher->num_of_at--;
-
- hws_bwc_unlock_all_queues(ctx);
-
- mlx5hws_err(ctx,
- "BWC rule update: rehash AT failed (%d)\n",
- ret);
- return ret;
- }
- }
- }
-
- hws_bwc_unlock_all_queues(ctx);
- mutex_lock(queue_lock);
+ mlx5hws_err(ctx, "BWC rule update: failed getting AT\n");
+ return -EINVAL;
}
ret = hws_bwc_rule_update_sync(bwc_rule,
@@ -1023,5 +1006,10 @@ int mlx5hws_bwc_rule_action_update(struct mlx5hws_bwc_rule *bwc_rule,
return -EINVAL;
}
- return hws_bwc_rule_action_update(bwc_rule, rule_actions);
+ /* For complex rule, the update should happen on the second matcher */
+ if (bwc_rule->isolated_bwc_rule)
+ return hws_bwc_rule_action_update(bwc_rule->isolated_bwc_rule,
+ rule_actions);
+ else
+ return hws_bwc_rule_action_update(bwc_rule, rule_actions);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc.h
index 47f7ed141553..d21fc247a510 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc.h
@@ -10,9 +10,7 @@
#define MLX5HWS_BWC_MATCHER_REHASH_BURST_TH 32
/* Max number of AT attach operations for the same matcher.
- * When the limit is reached, next attempt to attach new AT
- * will result in creation of a new matcher and moving all
- * the rules to this matcher.
+ * When the limit is reached, a larger buffer is allocated for the ATs.
*/
#define MLX5HWS_BWC_MATCHER_ATTACH_AT_NUM 8
@@ -20,20 +18,27 @@
#define MLX5HWS_BWC_POLLING_TIMEOUT 60
+struct mlx5hws_bwc_matcher_complex_data;
struct mlx5hws_bwc_matcher {
struct mlx5hws_matcher *matcher;
struct mlx5hws_match_template *mt;
- struct mlx5hws_action_template *at[MLX5HWS_BWC_MATCHER_ATTACH_AT_NUM];
- u32 priority;
+ struct mlx5hws_action_template **at;
+ struct mlx5hws_bwc_matcher_complex_data *complex;
+ struct mlx5hws_bwc_matcher *complex_first_bwc_matcher;
u8 num_of_at;
+ u8 size_of_at_array;
u8 size_log;
+ u32 priority;
atomic_t num_of_rules;
+ atomic_t rehash_required;
struct list_head *rules;
};
struct mlx5hws_bwc_rule {
struct mlx5hws_bwc_matcher *bwc_matcher;
struct mlx5hws_rule *rule;
+ struct mlx5hws_bwc_rule *isolated_bwc_rule;
+ struct mlx5hws_bwc_complex_rule_hash_node *complex_hash_node;
u16 bwc_queue_idx;
struct list_head list_node;
};
@@ -65,6 +70,11 @@ void mlx5hws_bwc_rule_fill_attr(struct mlx5hws_bwc_matcher *bwc_matcher,
u32 flow_source,
struct mlx5hws_rule_attr *rule_attr);
+int mlx5hws_bwc_queue_poll(struct mlx5hws_context *ctx,
+ u16 queue_id,
+ u32 *pending_rules,
+ bool drain);
+
static inline u16 mlx5hws_bwc_queues(struct mlx5hws_context *ctx)
{
/* Besides the control queue, half of the queues are
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc_complex.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc_complex.c
index 9fb059a6511f..ca7501c57468 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc_complex.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc_complex.c
@@ -3,6 +3,22 @@
#include "internal.h"
+#define HWS_CLEAR_MATCH_PARAM(mask, field) \
+ MLX5_SET(fte_match_param, (mask)->match_buf, field, 0)
+
+#define HWS_SZ_MATCH_PARAM (MLX5_ST_SZ_DW_MATCH_PARAM * 4)
+
+static const struct rhashtable_params hws_refcount_hash = {
+ .key_len = sizeof_field(struct mlx5hws_bwc_complex_rule_hash_node,
+ match_buf),
+ .key_offset = offsetof(struct mlx5hws_bwc_complex_rule_hash_node,
+ match_buf),
+ .head_offset = offsetof(struct mlx5hws_bwc_complex_rule_hash_node,
+ hash_node),
+ .automatic_shrinking = true,
+ .min_size = 1,
+};
+
bool mlx5hws_bwc_match_params_is_complex(struct mlx5hws_context *ctx,
u8 match_criteria_enable,
struct mlx5hws_match_parameters *mask)
@@ -48,20 +64,1093 @@ bool mlx5hws_bwc_match_params_is_complex(struct mlx5hws_context *ctx,
return is_complex;
}
+static void
+hws_bwc_matcher_complex_params_clear_fld(struct mlx5hws_context *ctx,
+ enum mlx5hws_definer_fname fname,
+ struct mlx5hws_match_parameters *mask)
+{
+ struct mlx5hws_cmd_query_caps *caps = ctx->caps;
+
+ switch (fname) {
+ case MLX5HWS_DEFINER_FNAME_ETH_TYPE_O:
+ case MLX5HWS_DEFINER_FNAME_ETH_TYPE_I:
+ case MLX5HWS_DEFINER_FNAME_ETH_L3_TYPE_O:
+ case MLX5HWS_DEFINER_FNAME_ETH_L3_TYPE_I:
+ case MLX5HWS_DEFINER_FNAME_IP_VERSION_O:
+ case MLX5HWS_DEFINER_FNAME_IP_VERSION_I:
+ /* Because of the strict requirements for IP address matching
+ * that require ethtype/ip_version matching as well, don't clear
+ * these fields - have them in both parts of the complex matcher
+ */
+ break;
+ case MLX5HWS_DEFINER_FNAME_ETH_SMAC_47_16_O:
+ HWS_CLEAR_MATCH_PARAM(mask, outer_headers.smac_47_16);
+ break;
+ case MLX5HWS_DEFINER_FNAME_ETH_SMAC_47_16_I:
+ HWS_CLEAR_MATCH_PARAM(mask, inner_headers.smac_47_16);
+ break;
+ case MLX5HWS_DEFINER_FNAME_ETH_SMAC_15_0_O:
+ HWS_CLEAR_MATCH_PARAM(mask, outer_headers.smac_15_0);
+ break;
+ case MLX5HWS_DEFINER_FNAME_ETH_SMAC_15_0_I:
+ HWS_CLEAR_MATCH_PARAM(mask, inner_headers.smac_15_0);
+ break;
+ case MLX5HWS_DEFINER_FNAME_ETH_DMAC_47_16_O:
+ HWS_CLEAR_MATCH_PARAM(mask, outer_headers.dmac_47_16);
+ break;
+ case MLX5HWS_DEFINER_FNAME_ETH_DMAC_47_16_I:
+ HWS_CLEAR_MATCH_PARAM(mask, inner_headers.dmac_47_16);
+ break;
+ case MLX5HWS_DEFINER_FNAME_ETH_DMAC_15_0_O:
+ HWS_CLEAR_MATCH_PARAM(mask, outer_headers.dmac_15_0);
+ break;
+ case MLX5HWS_DEFINER_FNAME_ETH_DMAC_15_0_I:
+ HWS_CLEAR_MATCH_PARAM(mask, inner_headers.dmac_15_0);
+ break;
+ case MLX5HWS_DEFINER_FNAME_VLAN_TYPE_O:
+ HWS_CLEAR_MATCH_PARAM(mask, outer_headers.cvlan_tag);
+ HWS_CLEAR_MATCH_PARAM(mask, outer_headers.svlan_tag);
+ break;
+ case MLX5HWS_DEFINER_FNAME_VLAN_TYPE_I:
+ HWS_CLEAR_MATCH_PARAM(mask, inner_headers.cvlan_tag);
+ HWS_CLEAR_MATCH_PARAM(mask, inner_headers.svlan_tag);
+ break;
+ case MLX5HWS_DEFINER_FNAME_VLAN_FIRST_PRIO_O:
+ HWS_CLEAR_MATCH_PARAM(mask, outer_headers.first_prio);
+ break;
+ case MLX5HWS_DEFINER_FNAME_VLAN_FIRST_PRIO_I:
+ HWS_CLEAR_MATCH_PARAM(mask, inner_headers.first_prio);
+ break;
+ case MLX5HWS_DEFINER_FNAME_VLAN_CFI_O:
+ HWS_CLEAR_MATCH_PARAM(mask, outer_headers.first_cfi);
+ break;
+ case MLX5HWS_DEFINER_FNAME_VLAN_CFI_I:
+ HWS_CLEAR_MATCH_PARAM(mask, inner_headers.first_cfi);
+ break;
+ case MLX5HWS_DEFINER_FNAME_VLAN_ID_O:
+ HWS_CLEAR_MATCH_PARAM(mask, outer_headers.first_vid);
+ break;
+ case MLX5HWS_DEFINER_FNAME_VLAN_ID_I:
+ HWS_CLEAR_MATCH_PARAM(mask, inner_headers.first_vid);
+ break;
+ case MLX5HWS_DEFINER_FNAME_VLAN_SECOND_TYPE_O:
+ HWS_CLEAR_MATCH_PARAM(mask,
+ misc_parameters.outer_second_cvlan_tag);
+ HWS_CLEAR_MATCH_PARAM(mask,
+ misc_parameters.outer_second_svlan_tag);
+ break;
+ case MLX5HWS_DEFINER_FNAME_VLAN_SECOND_TYPE_I:
+ HWS_CLEAR_MATCH_PARAM(mask,
+ misc_parameters.inner_second_cvlan_tag);
+ HWS_CLEAR_MATCH_PARAM(mask,
+ misc_parameters.inner_second_svlan_tag);
+ break;
+ case MLX5HWS_DEFINER_FNAME_VLAN_SECOND_PRIO_O:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.outer_second_prio);
+ break;
+ case MLX5HWS_DEFINER_FNAME_VLAN_SECOND_PRIO_I:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.inner_second_prio);
+ break;
+ case MLX5HWS_DEFINER_FNAME_VLAN_SECOND_CFI_O:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.outer_second_cfi);
+ break;
+ case MLX5HWS_DEFINER_FNAME_VLAN_SECOND_CFI_I:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.inner_second_cfi);
+ break;
+ case MLX5HWS_DEFINER_FNAME_VLAN_SECOND_ID_O:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.outer_second_vid);
+ break;
+ case MLX5HWS_DEFINER_FNAME_VLAN_SECOND_ID_I:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.inner_second_vid);
+ break;
+ case MLX5HWS_DEFINER_FNAME_IPV4_IHL_O:
+ HWS_CLEAR_MATCH_PARAM(mask, outer_headers.ipv4_ihl);
+ break;
+ case MLX5HWS_DEFINER_FNAME_IPV4_IHL_I:
+ HWS_CLEAR_MATCH_PARAM(mask, inner_headers.ipv4_ihl);
+ break;
+ case MLX5HWS_DEFINER_FNAME_IP_DSCP_O:
+ HWS_CLEAR_MATCH_PARAM(mask, outer_headers.ip_dscp);
+ break;
+ case MLX5HWS_DEFINER_FNAME_IP_DSCP_I:
+ HWS_CLEAR_MATCH_PARAM(mask, inner_headers.ip_dscp);
+ break;
+ case MLX5HWS_DEFINER_FNAME_IP_ECN_O:
+ HWS_CLEAR_MATCH_PARAM(mask, outer_headers.ip_ecn);
+ break;
+ case MLX5HWS_DEFINER_FNAME_IP_ECN_I:
+ HWS_CLEAR_MATCH_PARAM(mask, inner_headers.ip_ecn);
+ break;
+ case MLX5HWS_DEFINER_FNAME_IP_TTL_O:
+ HWS_CLEAR_MATCH_PARAM(mask, outer_headers.ttl_hoplimit);
+ break;
+ case MLX5HWS_DEFINER_FNAME_IP_TTL_I:
+ HWS_CLEAR_MATCH_PARAM(mask, inner_headers.ttl_hoplimit);
+ break;
+ case MLX5HWS_DEFINER_FNAME_IPV4_DST_O:
+ HWS_CLEAR_MATCH_PARAM(mask,
+ outer_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_31_0);
+ break;
+ case MLX5HWS_DEFINER_FNAME_IPV4_SRC_O:
+ HWS_CLEAR_MATCH_PARAM(mask,
+ outer_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_31_0);
+ break;
+ case MLX5HWS_DEFINER_FNAME_IPV4_DST_I:
+ HWS_CLEAR_MATCH_PARAM(mask,
+ inner_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_31_0);
+ break;
+ case MLX5HWS_DEFINER_FNAME_IPV4_SRC_I:
+ HWS_CLEAR_MATCH_PARAM(mask,
+ inner_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_31_0);
+ break;
+ case MLX5HWS_DEFINER_FNAME_IP_FRAG_O:
+ HWS_CLEAR_MATCH_PARAM(mask, outer_headers.frag);
+ break;
+ case MLX5HWS_DEFINER_FNAME_IP_FRAG_I:
+ HWS_CLEAR_MATCH_PARAM(mask, inner_headers.frag);
+ break;
+ case MLX5HWS_DEFINER_FNAME_IPV6_FLOW_LABEL_O:
+ HWS_CLEAR_MATCH_PARAM(mask,
+ misc_parameters.outer_ipv6_flow_label);
+ break;
+ case MLX5HWS_DEFINER_FNAME_IPV6_FLOW_LABEL_I:
+ HWS_CLEAR_MATCH_PARAM(mask,
+ misc_parameters.inner_ipv6_flow_label);
+ break;
+ case MLX5HWS_DEFINER_FNAME_IPV6_DST_127_96_O:
+ case MLX5HWS_DEFINER_FNAME_IPV6_DST_95_64_O:
+ case MLX5HWS_DEFINER_FNAME_IPV6_DST_63_32_O:
+ case MLX5HWS_DEFINER_FNAME_IPV6_DST_31_0_O:
+ HWS_CLEAR_MATCH_PARAM(mask,
+ outer_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_127_96);
+ HWS_CLEAR_MATCH_PARAM(mask,
+ outer_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_95_64);
+ HWS_CLEAR_MATCH_PARAM(mask,
+ outer_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_63_32);
+ HWS_CLEAR_MATCH_PARAM(mask,
+ outer_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_31_0);
+ break;
+ case MLX5HWS_DEFINER_FNAME_IPV6_SRC_127_96_O:
+ case MLX5HWS_DEFINER_FNAME_IPV6_SRC_95_64_O:
+ case MLX5HWS_DEFINER_FNAME_IPV6_SRC_63_32_O:
+ case MLX5HWS_DEFINER_FNAME_IPV6_SRC_31_0_O:
+ HWS_CLEAR_MATCH_PARAM(mask,
+ outer_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_127_96);
+ HWS_CLEAR_MATCH_PARAM(mask,
+ outer_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_95_64);
+ HWS_CLEAR_MATCH_PARAM(mask,
+ outer_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_63_32);
+ HWS_CLEAR_MATCH_PARAM(mask,
+ outer_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_31_0);
+ break;
+ case MLX5HWS_DEFINER_FNAME_IPV6_DST_127_96_I:
+ case MLX5HWS_DEFINER_FNAME_IPV6_DST_95_64_I:
+ case MLX5HWS_DEFINER_FNAME_IPV6_DST_63_32_I:
+ case MLX5HWS_DEFINER_FNAME_IPV6_DST_31_0_I:
+ HWS_CLEAR_MATCH_PARAM(mask,
+ inner_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_127_96);
+ HWS_CLEAR_MATCH_PARAM(mask,
+ inner_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_95_64);
+ HWS_CLEAR_MATCH_PARAM(mask,
+ inner_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_63_32);
+ HWS_CLEAR_MATCH_PARAM(mask,
+ inner_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_31_0);
+ break;
+ case MLX5HWS_DEFINER_FNAME_IPV6_SRC_127_96_I:
+ case MLX5HWS_DEFINER_FNAME_IPV6_SRC_95_64_I:
+ case MLX5HWS_DEFINER_FNAME_IPV6_SRC_63_32_I:
+ case MLX5HWS_DEFINER_FNAME_IPV6_SRC_31_0_I:
+ HWS_CLEAR_MATCH_PARAM(mask,
+ inner_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_127_96);
+ HWS_CLEAR_MATCH_PARAM(mask,
+ inner_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_95_64);
+ HWS_CLEAR_MATCH_PARAM(mask,
+ inner_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_63_32);
+ HWS_CLEAR_MATCH_PARAM(mask,
+ inner_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_31_0);
+ break;
+ case MLX5HWS_DEFINER_FNAME_IP_PROTOCOL_O:
+ HWS_CLEAR_MATCH_PARAM(mask, outer_headers.ip_protocol);
+ break;
+ case MLX5HWS_DEFINER_FNAME_IP_PROTOCOL_I:
+ HWS_CLEAR_MATCH_PARAM(mask, inner_headers.ip_protocol);
+ break;
+ case MLX5HWS_DEFINER_FNAME_L4_SPORT_O:
+ HWS_CLEAR_MATCH_PARAM(mask, outer_headers.tcp_sport);
+ HWS_CLEAR_MATCH_PARAM(mask, outer_headers.udp_sport);
+ break;
+ case MLX5HWS_DEFINER_FNAME_L4_SPORT_I:
+ HWS_CLEAR_MATCH_PARAM(mask, inner_headers.tcp_dport);
+ HWS_CLEAR_MATCH_PARAM(mask, inner_headers.udp_dport);
+ break;
+ case MLX5HWS_DEFINER_FNAME_L4_DPORT_O:
+ HWS_CLEAR_MATCH_PARAM(mask, outer_headers.tcp_dport);
+ HWS_CLEAR_MATCH_PARAM(mask, outer_headers.udp_dport);
+ break;
+ case MLX5HWS_DEFINER_FNAME_L4_DPORT_I:
+ HWS_CLEAR_MATCH_PARAM(mask, inner_headers.tcp_dport);
+ HWS_CLEAR_MATCH_PARAM(mask, inner_headers.udp_dport);
+ break;
+ case MLX5HWS_DEFINER_FNAME_TCP_FLAGS_O:
+ HWS_CLEAR_MATCH_PARAM(mask, outer_headers.tcp_flags);
+ break;
+ case MLX5HWS_DEFINER_FNAME_TCP_ACK_NUM:
+ case MLX5HWS_DEFINER_FNAME_TCP_SEQ_NUM:
+ HWS_CLEAR_MATCH_PARAM(mask,
+ misc_parameters_3.outer_tcp_seq_num);
+ HWS_CLEAR_MATCH_PARAM(mask,
+ misc_parameters_3.outer_tcp_ack_num);
+ HWS_CLEAR_MATCH_PARAM(mask,
+ misc_parameters_3.inner_tcp_seq_num);
+ HWS_CLEAR_MATCH_PARAM(mask,
+ misc_parameters_3.inner_tcp_ack_num);
+ break;
+ case MLX5HWS_DEFINER_FNAME_GTP_TEID:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_3.gtpu_teid);
+ break;
+ case MLX5HWS_DEFINER_FNAME_GTP_MSG_TYPE:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_3.gtpu_msg_type);
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_3.gtpu_msg_flags);
+ break;
+ case MLX5HWS_DEFINER_FNAME_GTPU_FIRST_EXT_DW0:
+ HWS_CLEAR_MATCH_PARAM(mask,
+ misc_parameters_3.gtpu_first_ext_dw_0);
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_3.gtpu_dw_0);
+ break;
+ case MLX5HWS_DEFINER_FNAME_GTPU_DW2:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_3.gtpu_dw_2);
+ break;
+ case MLX5HWS_DEFINER_FNAME_FLEX_PARSER_0:
+ case MLX5HWS_DEFINER_FNAME_FLEX_PARSER_1:
+ case MLX5HWS_DEFINER_FNAME_FLEX_PARSER_2:
+ case MLX5HWS_DEFINER_FNAME_FLEX_PARSER_3:
+ case MLX5HWS_DEFINER_FNAME_FLEX_PARSER_4:
+ case MLX5HWS_DEFINER_FNAME_FLEX_PARSER_5:
+ case MLX5HWS_DEFINER_FNAME_FLEX_PARSER_6:
+ case MLX5HWS_DEFINER_FNAME_FLEX_PARSER_7:
+ HWS_CLEAR_MATCH_PARAM(mask,
+ misc_parameters_2.outer_first_mpls_over_gre);
+ HWS_CLEAR_MATCH_PARAM(mask,
+ misc_parameters_2.outer_first_mpls_over_udp);
+ HWS_CLEAR_MATCH_PARAM(mask,
+ misc_parameters_3.geneve_tlv_option_0_data);
+ HWS_CLEAR_MATCH_PARAM(mask,
+ misc_parameters_4.prog_sample_field_id_0);
+ HWS_CLEAR_MATCH_PARAM(mask,
+ misc_parameters_4.prog_sample_field_value_0);
+ HWS_CLEAR_MATCH_PARAM(mask,
+ misc_parameters_4.prog_sample_field_value_1);
+ HWS_CLEAR_MATCH_PARAM(mask,
+ misc_parameters_4.prog_sample_field_id_2);
+ HWS_CLEAR_MATCH_PARAM(mask,
+ misc_parameters_4.prog_sample_field_value_2);
+ HWS_CLEAR_MATCH_PARAM(mask,
+ misc_parameters_4.prog_sample_field_id_3);
+ HWS_CLEAR_MATCH_PARAM(mask,
+ misc_parameters_4.prog_sample_field_value_3);
+ break;
+ case MLX5HWS_DEFINER_FNAME_VXLAN_VNI:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.vxlan_vni);
+ break;
+ case MLX5HWS_DEFINER_FNAME_VXLAN_GPE_FLAGS:
+ HWS_CLEAR_MATCH_PARAM(mask,
+ misc_parameters_3.outer_vxlan_gpe_flags);
+ break;
+ case MLX5HWS_DEFINER_FNAME_VXLAN_GPE_RSVD0:
+ break;
+ case MLX5HWS_DEFINER_FNAME_VXLAN_GPE_PROTO:
+ HWS_CLEAR_MATCH_PARAM(mask,
+ misc_parameters_3.outer_vxlan_gpe_next_protocol);
+ break;
+ case MLX5HWS_DEFINER_FNAME_VXLAN_GPE_VNI:
+ HWS_CLEAR_MATCH_PARAM(mask,
+ misc_parameters_3.outer_vxlan_gpe_vni);
+ break;
+ case MLX5HWS_DEFINER_FNAME_GENEVE_OPT_LEN:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.geneve_opt_len);
+ break;
+ case MLX5HWS_DEFINER_FNAME_GENEVE_OAM:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.geneve_oam);
+ break;
+ case MLX5HWS_DEFINER_FNAME_GENEVE_PROTO:
+ HWS_CLEAR_MATCH_PARAM(mask,
+ misc_parameters.geneve_protocol_type);
+ break;
+ case MLX5HWS_DEFINER_FNAME_GENEVE_VNI:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.geneve_vni);
+ break;
+ case MLX5HWS_DEFINER_FNAME_SOURCE_QP:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.source_sqn);
+ break;
+ case MLX5HWS_DEFINER_FNAME_SOURCE_GVMI:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.source_port);
+ HWS_CLEAR_MATCH_PARAM(mask,
+ misc_parameters.source_eswitch_owner_vhca_id);
+ break;
+ case MLX5HWS_DEFINER_FNAME_REG_0:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_2.metadata_reg_c_0);
+ break;
+ case MLX5HWS_DEFINER_FNAME_REG_1:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_2.metadata_reg_c_1);
+ break;
+ case MLX5HWS_DEFINER_FNAME_REG_2:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_2.metadata_reg_c_2);
+ break;
+ case MLX5HWS_DEFINER_FNAME_REG_3:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_2.metadata_reg_c_3);
+ break;
+ case MLX5HWS_DEFINER_FNAME_REG_4:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_2.metadata_reg_c_4);
+ break;
+ case MLX5HWS_DEFINER_FNAME_REG_5:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_2.metadata_reg_c_5);
+ break;
+ case MLX5HWS_DEFINER_FNAME_REG_7:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_2.metadata_reg_c_7);
+ break;
+ case MLX5HWS_DEFINER_FNAME_REG_A:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_2.metadata_reg_a);
+ break;
+ case MLX5HWS_DEFINER_FNAME_GRE_C:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.gre_c_present);
+ break;
+ case MLX5HWS_DEFINER_FNAME_GRE_K:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.gre_k_present);
+ break;
+ case MLX5HWS_DEFINER_FNAME_GRE_S:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.gre_s_present);
+ break;
+ case MLX5HWS_DEFINER_FNAME_GRE_PROTOCOL:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.gre_protocol);
+ break;
+ case MLX5HWS_DEFINER_FNAME_GRE_OPT_KEY:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters.gre_key.key);
+ break;
+ case MLX5HWS_DEFINER_FNAME_ICMP_DW1:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_3.icmp_header_data);
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_3.icmp_type);
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_3.icmp_code);
+ HWS_CLEAR_MATCH_PARAM(mask,
+ misc_parameters_3.icmpv6_header_data);
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_3.icmpv6_type);
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_3.icmpv6_code);
+ break;
+ case MLX5HWS_DEFINER_FNAME_MPLS0_O:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_2.outer_first_mpls);
+ break;
+ case MLX5HWS_DEFINER_FNAME_MPLS0_I:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_2.inner_first_mpls);
+ break;
+ case MLX5HWS_DEFINER_FNAME_TNL_HDR_0:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_5.tunnel_header_0);
+ break;
+ case MLX5HWS_DEFINER_FNAME_TNL_HDR_1:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_5.tunnel_header_1);
+ break;
+ case MLX5HWS_DEFINER_FNAME_TNL_HDR_2:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_5.tunnel_header_2);
+ break;
+ case MLX5HWS_DEFINER_FNAME_TNL_HDR_3:
+ HWS_CLEAR_MATCH_PARAM(mask, misc_parameters_5.tunnel_header_3);
+ break;
+ case MLX5HWS_DEFINER_FNAME_FLEX_PARSER0_OK:
+ case MLX5HWS_DEFINER_FNAME_FLEX_PARSER1_OK:
+ case MLX5HWS_DEFINER_FNAME_FLEX_PARSER2_OK:
+ case MLX5HWS_DEFINER_FNAME_FLEX_PARSER3_OK:
+ case MLX5HWS_DEFINER_FNAME_FLEX_PARSER4_OK:
+ case MLX5HWS_DEFINER_FNAME_FLEX_PARSER5_OK:
+ case MLX5HWS_DEFINER_FNAME_FLEX_PARSER6_OK:
+ case MLX5HWS_DEFINER_FNAME_FLEX_PARSER7_OK:
+ /* assuming this is flex parser for geneve option */
+ if ((fname == MLX5HWS_DEFINER_FNAME_FLEX_PARSER0_OK &&
+ ctx->caps->flex_parser_id_geneve_tlv_option_0 != 0) ||
+ (fname == MLX5HWS_DEFINER_FNAME_FLEX_PARSER1_OK &&
+ ctx->caps->flex_parser_id_geneve_tlv_option_0 != 1) ||
+ (fname == MLX5HWS_DEFINER_FNAME_FLEX_PARSER2_OK &&
+ ctx->caps->flex_parser_id_geneve_tlv_option_0 != 2) ||
+ (fname == MLX5HWS_DEFINER_FNAME_FLEX_PARSER3_OK &&
+ ctx->caps->flex_parser_id_geneve_tlv_option_0 != 3) ||
+ (fname == MLX5HWS_DEFINER_FNAME_FLEX_PARSER4_OK &&
+ ctx->caps->flex_parser_id_geneve_tlv_option_0 != 4) ||
+ (fname == MLX5HWS_DEFINER_FNAME_FLEX_PARSER5_OK &&
+ ctx->caps->flex_parser_id_geneve_tlv_option_0 != 5) ||
+ (fname == MLX5HWS_DEFINER_FNAME_FLEX_PARSER6_OK &&
+ ctx->caps->flex_parser_id_geneve_tlv_option_0 != 6) ||
+ (fname == MLX5HWS_DEFINER_FNAME_FLEX_PARSER7_OK &&
+ ctx->caps->flex_parser_id_geneve_tlv_option_0 != 7)) {
+ mlx5hws_err(ctx,
+ "Complex params: unsupported field %s (%d), flex parser ID for geneve is %d\n",
+ mlx5hws_definer_fname_to_str(fname), fname,
+ caps->flex_parser_id_geneve_tlv_option_0);
+ break;
+ }
+ HWS_CLEAR_MATCH_PARAM(mask,
+ misc_parameters.geneve_tlv_option_0_exist);
+ break;
+ case MLX5HWS_DEFINER_FNAME_REG_6:
+ default:
+ mlx5hws_err(ctx, "Complex params: unsupported field %s (%d)\n",
+ mlx5hws_definer_fname_to_str(fname), fname);
+ break;
+ }
+}
+
+static bool
+hws_bwc_matcher_complex_params_comb_is_valid(struct mlx5hws_definer_fc *fc,
+ int fc_sz,
+ u32 combination_num)
+{
+ bool m1[MLX5HWS_DEFINER_FNAME_MAX] = {0};
+ bool m2[MLX5HWS_DEFINER_FNAME_MAX] = {0};
+ bool is_first_matcher;
+ int i;
+
+ for (i = 0; i < fc_sz; i++) {
+ is_first_matcher = !(combination_num & BIT(i));
+ if (is_first_matcher)
+ m1[fc[i].fname] = true;
+ else
+ m2[fc[i].fname] = true;
+ }
+
+ /* Not all the fields can be split into separate matchers.
+ * Some should be together on the same matcher.
+ * For example, IPv6 parts - the whole IPv6 address should be on the
+ * same matcher in order for us to deduce if it's IPv6 or IPv4 address.
+ */
+ if (m1[MLX5HWS_DEFINER_FNAME_IP_FRAG_O] &&
+ (m2[MLX5HWS_DEFINER_FNAME_ETH_SMAC_15_0_O] ||
+ m2[MLX5HWS_DEFINER_FNAME_ETH_SMAC_47_16_O] ||
+ m2[MLX5HWS_DEFINER_FNAME_ETH_DMAC_15_0_O] ||
+ m2[MLX5HWS_DEFINER_FNAME_ETH_DMAC_47_16_O]))
+ return false;
+
+ if (m2[MLX5HWS_DEFINER_FNAME_IP_FRAG_O] &&
+ (m1[MLX5HWS_DEFINER_FNAME_ETH_SMAC_15_0_O] ||
+ m1[MLX5HWS_DEFINER_FNAME_ETH_SMAC_47_16_O] ||
+ m1[MLX5HWS_DEFINER_FNAME_ETH_DMAC_15_0_O] ||
+ m1[MLX5HWS_DEFINER_FNAME_ETH_DMAC_47_16_O]))
+ return false;
+
+ if (m1[MLX5HWS_DEFINER_FNAME_IP_FRAG_I] &&
+ (m2[MLX5HWS_DEFINER_FNAME_ETH_SMAC_47_16_I] ||
+ m2[MLX5HWS_DEFINER_FNAME_ETH_SMAC_15_0_I] ||
+ m2[MLX5HWS_DEFINER_FNAME_ETH_DMAC_47_16_I] ||
+ m2[MLX5HWS_DEFINER_FNAME_ETH_DMAC_15_0_I]))
+ return false;
+
+ if (m2[MLX5HWS_DEFINER_FNAME_IP_FRAG_I] &&
+ (m1[MLX5HWS_DEFINER_FNAME_ETH_SMAC_47_16_I] ||
+ m1[MLX5HWS_DEFINER_FNAME_ETH_SMAC_15_0_I] ||
+ m1[MLX5HWS_DEFINER_FNAME_ETH_DMAC_47_16_I] ||
+ m1[MLX5HWS_DEFINER_FNAME_ETH_DMAC_15_0_I]))
+ return false;
+
+ /* Don't split outer IPv6 dest address. */
+ if ((m1[MLX5HWS_DEFINER_FNAME_IPV6_DST_127_96_O] ||
+ m1[MLX5HWS_DEFINER_FNAME_IPV6_DST_95_64_O] ||
+ m1[MLX5HWS_DEFINER_FNAME_IPV6_DST_63_32_O] ||
+ m1[MLX5HWS_DEFINER_FNAME_IPV6_DST_31_0_O]) &&
+ (m2[MLX5HWS_DEFINER_FNAME_IPV6_DST_127_96_O] ||
+ m2[MLX5HWS_DEFINER_FNAME_IPV6_DST_95_64_O] ||
+ m2[MLX5HWS_DEFINER_FNAME_IPV6_DST_63_32_O] ||
+ m2[MLX5HWS_DEFINER_FNAME_IPV6_DST_31_0_O]))
+ return false;
+
+ /* Don't split outer IPv6 source address. */
+ if ((m1[MLX5HWS_DEFINER_FNAME_IPV6_SRC_127_96_O] ||
+ m1[MLX5HWS_DEFINER_FNAME_IPV6_SRC_95_64_O] ||
+ m1[MLX5HWS_DEFINER_FNAME_IPV6_SRC_63_32_O] ||
+ m1[MLX5HWS_DEFINER_FNAME_IPV6_SRC_31_0_O]) &&
+ (m2[MLX5HWS_DEFINER_FNAME_IPV6_SRC_127_96_O] ||
+ m2[MLX5HWS_DEFINER_FNAME_IPV6_SRC_95_64_O] ||
+ m2[MLX5HWS_DEFINER_FNAME_IPV6_SRC_63_32_O] ||
+ m2[MLX5HWS_DEFINER_FNAME_IPV6_SRC_31_0_O]))
+ return false;
+
+ /* Don't split inner IPv6 dest address. */
+ if ((m1[MLX5HWS_DEFINER_FNAME_IPV6_DST_127_96_I] ||
+ m1[MLX5HWS_DEFINER_FNAME_IPV6_DST_95_64_I] ||
+ m1[MLX5HWS_DEFINER_FNAME_IPV6_DST_63_32_I] ||
+ m1[MLX5HWS_DEFINER_FNAME_IPV6_DST_31_0_I]) &&
+ (m2[MLX5HWS_DEFINER_FNAME_IPV6_DST_127_96_I] ||
+ m2[MLX5HWS_DEFINER_FNAME_IPV6_DST_95_64_I] ||
+ m2[MLX5HWS_DEFINER_FNAME_IPV6_DST_63_32_I] ||
+ m2[MLX5HWS_DEFINER_FNAME_IPV6_DST_31_0_I]))
+ return false;
+
+ /* Don't split inner IPv6 source address. */
+ if ((m1[MLX5HWS_DEFINER_FNAME_IPV6_SRC_127_96_I] ||
+ m1[MLX5HWS_DEFINER_FNAME_IPV6_SRC_95_64_I] ||
+ m1[MLX5HWS_DEFINER_FNAME_IPV6_SRC_63_32_I] ||
+ m1[MLX5HWS_DEFINER_FNAME_IPV6_SRC_31_0_I]) &&
+ (m2[MLX5HWS_DEFINER_FNAME_IPV6_SRC_127_96_I] ||
+ m2[MLX5HWS_DEFINER_FNAME_IPV6_SRC_95_64_I] ||
+ m2[MLX5HWS_DEFINER_FNAME_IPV6_SRC_63_32_I] ||
+ m2[MLX5HWS_DEFINER_FNAME_IPV6_SRC_31_0_I]))
+ return false;
+
+ /* Don't split GRE parameters. */
+ if ((m1[MLX5HWS_DEFINER_FNAME_GRE_C] ||
+ m1[MLX5HWS_DEFINER_FNAME_GRE_K] ||
+ m1[MLX5HWS_DEFINER_FNAME_GRE_S] ||
+ m1[MLX5HWS_DEFINER_FNAME_GRE_PROTOCOL]) &&
+ (m2[MLX5HWS_DEFINER_FNAME_GRE_C] ||
+ m2[MLX5HWS_DEFINER_FNAME_GRE_K] ||
+ m2[MLX5HWS_DEFINER_FNAME_GRE_S] ||
+ m2[MLX5HWS_DEFINER_FNAME_GRE_PROTOCOL]))
+ return false;
+
+ /* Don't split TCP ack/seq numbers. */
+ if ((m1[MLX5HWS_DEFINER_FNAME_TCP_ACK_NUM] ||
+ m1[MLX5HWS_DEFINER_FNAME_TCP_SEQ_NUM]) &&
+ (m2[MLX5HWS_DEFINER_FNAME_TCP_ACK_NUM] ||
+ m2[MLX5HWS_DEFINER_FNAME_TCP_SEQ_NUM]))
+ return false;
+
+ /* Don't split flex parser. */
+ if ((m1[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_0] ||
+ m1[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_1] ||
+ m1[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_2] ||
+ m1[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_3] ||
+ m1[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_4] ||
+ m1[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_5] ||
+ m1[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_6] ||
+ m1[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_7]) &&
+ (m2[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_0] ||
+ m2[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_1] ||
+ m2[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_2] ||
+ m2[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_3] ||
+ m2[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_4] ||
+ m2[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_5] ||
+ m2[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_6] ||
+ m2[MLX5HWS_DEFINER_FNAME_FLEX_PARSER_7]))
+ return false;
+
+ return true;
+}
+
+static void
+hws_bwc_matcher_complex_params_comb_create(struct mlx5hws_context *ctx,
+ struct mlx5hws_match_parameters *m,
+ struct mlx5hws_match_parameters *m1,
+ struct mlx5hws_match_parameters *m2,
+ struct mlx5hws_definer_fc *fc,
+ int fc_sz,
+ u32 combination_num)
+{
+ bool is_first_matcher;
+ int i;
+
+ memcpy(m1->match_buf, m->match_buf, m->match_sz);
+ memcpy(m2->match_buf, m->match_buf, m->match_sz);
+
+ for (i = 0; i < fc_sz; i++) {
+ is_first_matcher = !(combination_num & BIT(i));
+ hws_bwc_matcher_complex_params_clear_fld(ctx,
+ fc[i].fname,
+ is_first_matcher ?
+ m2 : m1);
+ }
+
+ MLX5_SET(fte_match_param, m2->match_buf,
+ misc_parameters_2.metadata_reg_c_6, -1);
+}
+
+static void
+hws_bwc_matcher_complex_params_destroy(struct mlx5hws_match_parameters *mask_1,
+ struct mlx5hws_match_parameters *mask_2)
+{
+ kfree(mask_1->match_buf);
+ kfree(mask_2->match_buf);
+}
+
+static int
+hws_bwc_matcher_complex_params_create(struct mlx5hws_context *ctx,
+ u8 match_criteria,
+ struct mlx5hws_match_parameters *mask,
+ struct mlx5hws_match_parameters *mask_1,
+ struct mlx5hws_match_parameters *mask_2)
+{
+ struct mlx5hws_definer_fc *fc;
+ u32 num_of_combinations;
+ int fc_sz = 0;
+ int res = 0;
+ u32 i;
+
+ if (MLX5_GET(fte_match_param, mask->match_buf,
+ misc_parameters_2.metadata_reg_c_6)) {
+ mlx5hws_err(ctx, "Complex matcher: REG_C_6 matching is reserved\n");
+ res = -EINVAL;
+ goto out;
+ }
+
+ mask_1->match_buf = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param),
+ GFP_KERNEL);
+ mask_2->match_buf = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param),
+ GFP_KERNEL);
+ if (!mask_1->match_buf || !mask_2->match_buf) {
+ mlx5hws_err(ctx, "Complex matcher: failed to allocate match_param\n");
+ res = -ENOMEM;
+ goto free_params;
+ }
+
+ mask_1->match_sz = mask->match_sz;
+ mask_2->match_sz = mask->match_sz;
+
+ fc = mlx5hws_definer_conv_match_params_to_compressed_fc(ctx,
+ match_criteria,
+ mask->match_buf,
+ &fc_sz);
+ if (!fc) {
+ res = -ENOMEM;
+ goto free_params;
+ }
+
+ if (fc_sz >= sizeof(num_of_combinations) * BITS_PER_BYTE) {
+ mlx5hws_err(ctx,
+ "Complex matcher: too many match parameters (%d)\n",
+ fc_sz);
+ res = -EINVAL;
+ goto free_fc;
+ }
+
+ /* We have list of all the match fields from the match parameter.
+ * Now try all the possibilities of splitting them into two match
+ * buffers and look for the supported combination.
+ */
+ num_of_combinations = 1 << fc_sz;
+
+ /* Start from combination at index 1 - we know that 0 is unsupported */
+ for (i = 1; i < num_of_combinations; i++) {
+ if (!hws_bwc_matcher_complex_params_comb_is_valid(fc, fc_sz, i))
+ continue;
+
+ hws_bwc_matcher_complex_params_comb_create(ctx,
+ mask, mask_1, mask_2,
+ fc, fc_sz, i);
+ /* We now have two separate sets of match params.
+ * Check if each of them can be used in its own matcher.
+ */
+ if (!mlx5hws_bwc_match_params_is_complex(ctx,
+ match_criteria,
+ mask_1) &&
+ !mlx5hws_bwc_match_params_is_complex(ctx,
+ match_criteria,
+ mask_2))
+ break;
+ }
+
+ if (i == num_of_combinations) {
+ /* We've scanned all the combinations, but to no avail */
+ mlx5hws_err(ctx, "Complex matcher: couldn't find match params combination\n");
+ res = -EINVAL;
+ goto free_fc;
+ }
+
+ kfree(fc);
+ return 0;
+
+free_fc:
+ kfree(fc);
+free_params:
+ hws_bwc_matcher_complex_params_destroy(mask_1, mask_2);
+out:
+ return res;
+}
+
+static int
+hws_bwc_isolated_table_create(struct mlx5hws_bwc_matcher *bwc_matcher,
+ struct mlx5hws_table *table)
+{
+ struct mlx5hws_cmd_ft_modify_attr ft_attr = {0};
+ struct mlx5hws_context *ctx = table->ctx;
+ struct mlx5hws_table_attr tbl_attr = {0};
+ struct mlx5hws_table *isolated_tbl;
+ int ret = 0;
+
+ tbl_attr.type = table->type;
+ tbl_attr.level = table->level;
+
+ bwc_matcher->complex->isolated_tbl =
+ mlx5hws_table_create(ctx, &tbl_attr);
+ isolated_tbl = bwc_matcher->complex->isolated_tbl;
+ if (!isolated_tbl)
+ return -EINVAL;
+
+ /* Set the default miss of the isolated table to
+ * point to the end anchor of the original matcher.
+ */
+ mlx5hws_cmd_set_attr_connect_miss_tbl(ctx,
+ isolated_tbl->fw_ft_type,
+ isolated_tbl->type,
+ &ft_attr);
+ ft_attr.table_miss_id = bwc_matcher->matcher->end_ft_id;
+
+ ret = mlx5hws_cmd_flow_table_modify(ctx->mdev,
+ &ft_attr,
+ isolated_tbl->ft_id);
+ if (ret) {
+ mlx5hws_err(ctx, "Failed setting isolated tbl default miss\n");
+ goto destroy_tbl;
+ }
+
+ return 0;
+
+destroy_tbl:
+ mlx5hws_table_destroy(isolated_tbl);
+ return ret;
+}
+
+static void hws_bwc_isolated_table_destroy(struct mlx5hws_table *isolated_tbl)
+{
+ /* This table is isolated - no table is pointing to it, no need to
+ * disconnect it from anywhere, it won't affect any other table's miss.
+ */
+ mlx5hws_table_destroy(isolated_tbl);
+}
+
+static int
+hws_bwc_isolated_matcher_create(struct mlx5hws_bwc_matcher *bwc_matcher,
+ struct mlx5hws_table *table,
+ u8 match_criteria_enable,
+ struct mlx5hws_match_parameters *mask)
+{
+ struct mlx5hws_table *isolated_tbl = bwc_matcher->complex->isolated_tbl;
+ struct mlx5hws_bwc_matcher *isolated_bwc_matcher;
+ struct mlx5hws_context *ctx = table->ctx;
+ int ret;
+
+ isolated_bwc_matcher = kzalloc(sizeof(*bwc_matcher), GFP_KERNEL);
+ if (!isolated_bwc_matcher)
+ return -ENOMEM;
+
+ bwc_matcher->complex->isolated_bwc_matcher = isolated_bwc_matcher;
+
+ /* Isolated BWC matcher needs access to the first BWC matcher */
+ isolated_bwc_matcher->complex_first_bwc_matcher = bwc_matcher;
+
+ /* Isolated matcher needs to match on REG_C_6,
+ * so make sure its criteria bit is on.
+ */
+ match_criteria_enable |= MLX5HWS_DEFINER_MATCH_CRITERIA_MISC2;
+
+ ret = mlx5hws_bwc_matcher_create_simple(isolated_bwc_matcher,
+ isolated_tbl,
+ 0,
+ match_criteria_enable,
+ mask,
+ NULL);
+ if (ret) {
+ mlx5hws_err(ctx, "Complex matcher: failed creating isolated BWC matcher\n");
+ goto free_matcher;
+ }
+
+ return 0;
+
+free_matcher:
+ kfree(bwc_matcher->complex->isolated_bwc_matcher);
+ return ret;
+}
+
+static void
+hws_bwc_isolated_matcher_destroy(struct mlx5hws_bwc_matcher *bwc_matcher)
+{
+ mlx5hws_bwc_matcher_destroy_simple(bwc_matcher);
+ kfree(bwc_matcher);
+}
+
+static int
+hws_bwc_isolated_actions_create(struct mlx5hws_bwc_matcher *bwc_matcher,
+ struct mlx5hws_table *table)
+{
+ struct mlx5hws_table *isolated_tbl = bwc_matcher->complex->isolated_tbl;
+ u8 modify_hdr_action[MLX5_ST_SZ_BYTES(set_action_in)] = {0};
+ struct mlx5hws_context *ctx = table->ctx;
+ struct mlx5hws_action_mh_pattern ptrn;
+ int ret = 0;
+
+ /* Create action to jump to isolated table */
+
+ bwc_matcher->complex->action_go_to_tbl =
+ mlx5hws_action_create_dest_table(ctx,
+ isolated_tbl,
+ MLX5HWS_ACTION_FLAG_HWS_FDB);
+ if (!bwc_matcher->complex->action_go_to_tbl) {
+ mlx5hws_err(ctx, "Complex matcher: failed to create go-to-tbl action\n");
+ return -EINVAL;
+ }
+
+ /* Create modify header action to set REG_C_6 */
+
+ MLX5_SET(set_action_in, modify_hdr_action,
+ action_type, MLX5_MODIFICATION_TYPE_SET);
+ MLX5_SET(set_action_in, modify_hdr_action,
+ field, MLX5_MODI_META_REG_C_6);
+ MLX5_SET(set_action_in, modify_hdr_action,
+ length, 0); /* zero means length of 32 */
+ MLX5_SET(set_action_in, modify_hdr_action, offset, 0);
+ MLX5_SET(set_action_in, modify_hdr_action, data, 0);
+
+ ptrn.data = (void *)modify_hdr_action;
+ ptrn.sz = MLX5HWS_ACTION_DOUBLE_SIZE;
+
+ bwc_matcher->complex->action_metadata =
+ mlx5hws_action_create_modify_header(ctx, 1, &ptrn, 0,
+ MLX5HWS_ACTION_FLAG_HWS_FDB);
+ if (!bwc_matcher->complex->action_metadata) {
+ ret = -EINVAL;
+ goto destroy_action_go_to_tbl;
+ }
+
+ /* Create last action */
+
+ bwc_matcher->complex->action_last =
+ mlx5hws_action_create_last(ctx, MLX5HWS_ACTION_FLAG_HWS_FDB);
+ if (!bwc_matcher->complex->action_last) {
+ mlx5hws_err(ctx, "Complex matcher: failed to create last action\n");
+ ret = -EINVAL;
+ goto destroy_action_metadata;
+ }
+
+ return 0;
+
+destroy_action_metadata:
+ mlx5hws_action_destroy(bwc_matcher->complex->action_metadata);
+destroy_action_go_to_tbl:
+ mlx5hws_action_destroy(bwc_matcher->complex->action_go_to_tbl);
+ return ret;
+}
+
+static void
+hws_bwc_isolated_actions_destroy(struct mlx5hws_bwc_matcher *bwc_matcher)
+{
+ mlx5hws_action_destroy(bwc_matcher->complex->action_last);
+ mlx5hws_action_destroy(bwc_matcher->complex->action_metadata);
+ mlx5hws_action_destroy(bwc_matcher->complex->action_go_to_tbl);
+}
+
int mlx5hws_bwc_matcher_create_complex(struct mlx5hws_bwc_matcher *bwc_matcher,
struct mlx5hws_table *table,
u32 priority,
u8 match_criteria_enable,
struct mlx5hws_match_parameters *mask)
{
- mlx5hws_err(table->ctx, "Complex matcher is not supported yet\n");
- return -EOPNOTSUPP;
+ enum mlx5hws_action_type complex_init_action_types[3];
+ struct mlx5hws_bwc_matcher *isolated_bwc_matcher;
+ struct mlx5hws_match_parameters mask_1 = {0};
+ struct mlx5hws_match_parameters mask_2 = {0};
+ struct mlx5hws_context *ctx = table->ctx;
+ int ret;
+
+ ret = hws_bwc_matcher_complex_params_create(table->ctx,
+ match_criteria_enable,
+ mask, &mask_1, &mask_2);
+ if (ret)
+ goto err;
+
+ bwc_matcher->complex =
+ kzalloc(sizeof(*bwc_matcher->complex), GFP_KERNEL);
+ if (!bwc_matcher->complex) {
+ ret = -ENOMEM;
+ goto free_masks;
+ }
+
+ ret = rhashtable_init(&bwc_matcher->complex->refcount_hash,
+ &hws_refcount_hash);
+ if (ret) {
+ mlx5hws_err(ctx, "Complex matcher: failed to initialize rhashtable\n");
+ goto free_complex;
+ }
+
+ mutex_init(&bwc_matcher->complex->hash_lock);
+ ida_init(&bwc_matcher->complex->metadata_ida);
+
+ /* Create initial action template for the first matcher.
+ * Usually the initial AT is just dummy, but in case of complex
+ * matcher we know exactly which actions should it have.
+ */
+
+ complex_init_action_types[0] = MLX5HWS_ACTION_TYP_MODIFY_HDR;
+ complex_init_action_types[1] = MLX5HWS_ACTION_TYP_TBL;
+ complex_init_action_types[2] = MLX5HWS_ACTION_TYP_LAST;
+
+ /* Create the first matcher */
+
+ ret = mlx5hws_bwc_matcher_create_simple(bwc_matcher,
+ table,
+ priority,
+ match_criteria_enable,
+ &mask_1,
+ complex_init_action_types);
+ if (ret)
+ goto destroy_ida;
+
+ /* Create isolated table to hold the second isolated matcher */
+
+ ret = hws_bwc_isolated_table_create(bwc_matcher, table);
+ if (ret) {
+ mlx5hws_err(ctx, "Complex matcher: failed creating isolated table\n");
+ goto destroy_first_matcher;
+ }
+
+ /* Now create the second BWC matcher - the isolated one */
+
+ ret = hws_bwc_isolated_matcher_create(bwc_matcher, table,
+ match_criteria_enable, &mask_2);
+ if (ret) {
+ mlx5hws_err(ctx, "Complex matcher: failed creating isolated matcher\n");
+ goto destroy_isolated_tbl;
+ }
+
+ /* Create action for isolated matcher's rules */
+
+ ret = hws_bwc_isolated_actions_create(bwc_matcher, table);
+ if (ret) {
+ mlx5hws_err(ctx, "Complex matcher: failed creating isolated actions\n");
+ goto destroy_isolated_matcher;
+ }
+
+ hws_bwc_matcher_complex_params_destroy(&mask_1, &mask_2);
+ return 0;
+
+destroy_isolated_matcher:
+ isolated_bwc_matcher = bwc_matcher->complex->isolated_bwc_matcher;
+ hws_bwc_isolated_matcher_destroy(isolated_bwc_matcher);
+destroy_isolated_tbl:
+ hws_bwc_isolated_table_destroy(bwc_matcher->complex->isolated_tbl);
+destroy_first_matcher:
+ mlx5hws_bwc_matcher_destroy_simple(bwc_matcher);
+destroy_ida:
+ ida_destroy(&bwc_matcher->complex->metadata_ida);
+ mutex_destroy(&bwc_matcher->complex->hash_lock);
+ rhashtable_destroy(&bwc_matcher->complex->refcount_hash);
+free_complex:
+ kfree(bwc_matcher->complex);
+ bwc_matcher->complex = NULL;
+free_masks:
+ hws_bwc_matcher_complex_params_destroy(&mask_1, &mask_2);
+err:
+ return ret;
}
void
mlx5hws_bwc_matcher_destroy_complex(struct mlx5hws_bwc_matcher *bwc_matcher)
{
- /* nothing to do here */
+ struct mlx5hws_bwc_matcher *isolated_bwc_matcher =
+ bwc_matcher->complex->isolated_bwc_matcher;
+
+ hws_bwc_isolated_actions_destroy(bwc_matcher);
+ hws_bwc_isolated_matcher_destroy(isolated_bwc_matcher);
+ hws_bwc_isolated_table_destroy(bwc_matcher->complex->isolated_tbl);
+ mlx5hws_bwc_matcher_destroy_simple(bwc_matcher);
+ ida_destroy(&bwc_matcher->complex->metadata_ida);
+ mutex_destroy(&bwc_matcher->complex->hash_lock);
+ rhashtable_destroy(&bwc_matcher->complex->refcount_hash);
+ kfree(bwc_matcher->complex);
+ bwc_matcher->complex = NULL;
+}
+
+static void
+hws_bwc_matcher_complex_hash_lock(struct mlx5hws_bwc_matcher *bwc_matcher)
+{
+ mutex_lock(&bwc_matcher->complex->hash_lock);
+}
+
+static void
+hws_bwc_matcher_complex_hash_unlock(struct mlx5hws_bwc_matcher *bwc_matcher)
+{
+ mutex_unlock(&bwc_matcher->complex->hash_lock);
+}
+
+static int
+hws_bwc_rule_complex_hash_node_get(struct mlx5hws_bwc_rule *bwc_rule,
+ struct mlx5hws_match_parameters *params)
+{
+ struct mlx5hws_bwc_matcher *bwc_matcher = bwc_rule->bwc_matcher;
+ struct mlx5hws_bwc_complex_rule_hash_node *node, *old_node;
+ struct rhashtable *refcount_hash;
+ int ret, i;
+
+ bwc_rule->complex_hash_node = NULL;
+
+ node = kzalloc(sizeof(*node), GFP_KERNEL);
+ if (unlikely(!node))
+ return -ENOMEM;
+
+ ret = ida_alloc(&bwc_matcher->complex->metadata_ida, GFP_KERNEL);
+ if (ret < 0)
+ goto err_free_node;
+ node->tag = ret;
+
+ refcount_set(&node->refcount, 1);
+
+ /* Clear match buffer - turn off all the unrelated fields
+ * in accordance with the match params mask for the first
+ * matcher out of the two parts of the complex matcher.
+ * The resulting mask is the key for the hash.
+ */
+ for (i = 0; i < MLX5_ST_SZ_DW_MATCH_PARAM; i++)
+ node->match_buf[i] = params->match_buf[i] &
+ bwc_matcher->mt->match_param[i];
+
+ refcount_hash = &bwc_matcher->complex->refcount_hash;
+ old_node = rhashtable_lookup_get_insert_fast(refcount_hash,
+ &node->hash_node,
+ hws_refcount_hash);
+ if (IS_ERR(old_node)) {
+ ret = PTR_ERR(old_node);
+ goto err_free_ida;
+ }
+
+ if (old_node) {
+ /* Rule with the same tag already exists - update refcount */
+ refcount_inc(&old_node->refcount);
+ /* Let the new rule use the same tag as the existing rule.
+ * Note that we don't have any indication for the rule creation
+ * process that a rule with similar matching params already
+ * exists - no harm done when this rule is be overwritten by
+ * the same STE.
+ * There's some performance advantage in skipping such cases,
+ * so this is left for future optimizations.
+ */
+ ida_free(&bwc_matcher->complex->metadata_ida, node->tag);
+ kfree(node);
+ node = old_node;
+ }
+
+ bwc_rule->complex_hash_node = node;
+ return 0;
+
+err_free_ida:
+ ida_free(&bwc_matcher->complex->metadata_ida, node->tag);
+err_free_node:
+ kfree(node);
+ return ret;
+}
+
+static void
+hws_bwc_rule_complex_hash_node_put(struct mlx5hws_bwc_rule *bwc_rule,
+ bool *is_last_rule)
+{
+ struct mlx5hws_bwc_matcher *bwc_matcher = bwc_rule->bwc_matcher;
+ struct mlx5hws_bwc_complex_rule_hash_node *node;
+
+ if (is_last_rule)
+ *is_last_rule = false;
+
+ node = bwc_rule->complex_hash_node;
+ if (refcount_dec_and_test(&node->refcount)) {
+ rhashtable_remove_fast(&bwc_matcher->complex->refcount_hash,
+ &node->hash_node,
+ hws_refcount_hash);
+ ida_free(&bwc_matcher->complex->metadata_ida, node->tag);
+ kfree(node);
+ if (is_last_rule)
+ *is_last_rule = true;
+ }
+
+ bwc_rule->complex_hash_node = NULL;
}
int mlx5hws_bwc_rule_create_complex(struct mlx5hws_bwc_rule *bwc_rule,
@@ -70,19 +1159,271 @@ int mlx5hws_bwc_rule_create_complex(struct mlx5hws_bwc_rule *bwc_rule,
struct mlx5hws_rule_action rule_actions[],
u16 bwc_queue_idx)
{
- mlx5hws_err(bwc_rule->bwc_matcher->matcher->tbl->ctx,
- "Complex rule is not supported yet\n");
- return -EOPNOTSUPP;
+ struct mlx5hws_bwc_matcher *bwc_matcher = bwc_rule->bwc_matcher;
+ struct mlx5hws_context *ctx = bwc_matcher->matcher->tbl->ctx;
+ u8 modify_hdr_action[MLX5_ST_SZ_BYTES(set_action_in)] = {0};
+ struct mlx5hws_rule_action rule_actions_1[3] = {0};
+ struct mlx5hws_bwc_matcher *isolated_bwc_matcher;
+ u32 *match_buf_2;
+ u32 metadata_val;
+ int ret = 0;
+
+ isolated_bwc_matcher = bwc_matcher->complex->isolated_bwc_matcher;
+ bwc_rule->isolated_bwc_rule =
+ mlx5hws_bwc_rule_alloc(isolated_bwc_matcher);
+ if (unlikely(!bwc_rule->isolated_bwc_rule))
+ return -ENOMEM;
+
+ hws_bwc_matcher_complex_hash_lock(bwc_matcher);
+
+ /* Get a new hash node for this complex rule.
+ * If this is a unique set of match params for the first matcher,
+ * we will get a new hash node with newly allocated IDA.
+ * Otherwise we will get an existing node with IDA and updated refcount.
+ */
+ ret = hws_bwc_rule_complex_hash_node_get(bwc_rule, params);
+ if (unlikely(ret)) {
+ mlx5hws_err(ctx, "Complex rule: failed getting RHT node for this rule\n");
+ goto free_isolated_rule;
+ }
+
+ /* No need to clear match buffer's fields in accordance to what
+ * will actually be matched on first and second matchers.
+ * Both matchers were created with the appropriate masks
+ * and each of them holds the appropriate field copy array,
+ * so rule creation will use only the fields that will be copied
+ * in accordance with setters in field copy array.
+ * We do, however, need to temporary allocate match buffer
+ * for the second (isolated) rule in order to not modify
+ * user's match params buffer.
+ */
+
+ match_buf_2 = kmemdup(params->match_buf,
+ MLX5_ST_SZ_BYTES(fte_match_param),
+ GFP_KERNEL);
+ if (unlikely(!match_buf_2)) {
+ mlx5hws_err(ctx, "Complex rule: failed allocating match_buf\n");
+ ret = -ENOMEM;
+ goto hash_node_put;
+ }
+
+ /* On 2nd matcher, use unique 32-bit ID as a matching tag */
+ metadata_val = bwc_rule->complex_hash_node->tag;
+ MLX5_SET(fte_match_param, match_buf_2,
+ misc_parameters_2.metadata_reg_c_6, metadata_val);
+
+ /* Isolated rule's rule_actions contain all the original actions */
+ ret = mlx5hws_bwc_rule_create_simple(bwc_rule->isolated_bwc_rule,
+ match_buf_2,
+ rule_actions,
+ flow_source,
+ bwc_queue_idx);
+ kfree(match_buf_2);
+ if (unlikely(ret)) {
+ mlx5hws_err(ctx,
+ "Complex rule: failed creating isolated BWC rule (%d)\n",
+ ret);
+ goto hash_node_put;
+ }
+
+ /* First rule's rule_actions contain setting metadata and
+ * jump to isolated table that contains the second matcher.
+ * Set metadata value to a unique value for this rule.
+ */
+
+ MLX5_SET(set_action_in, modify_hdr_action,
+ action_type, MLX5_MODIFICATION_TYPE_SET);
+ MLX5_SET(set_action_in, modify_hdr_action,
+ field, MLX5_MODI_META_REG_C_6);
+ MLX5_SET(set_action_in, modify_hdr_action,
+ length, 0); /* zero means length of 32 */
+ MLX5_SET(set_action_in, modify_hdr_action,
+ offset, 0);
+ MLX5_SET(set_action_in, modify_hdr_action,
+ data, metadata_val);
+
+ rule_actions_1[0].action = bwc_matcher->complex->action_metadata;
+ rule_actions_1[0].modify_header.offset = 0;
+ rule_actions_1[0].modify_header.data = modify_hdr_action;
+
+ rule_actions_1[1].action = bwc_matcher->complex->action_go_to_tbl;
+ rule_actions_1[2].action = bwc_matcher->complex->action_last;
+
+ ret = mlx5hws_bwc_rule_create_simple(bwc_rule,
+ params->match_buf,
+ rule_actions_1,
+ flow_source,
+ bwc_queue_idx);
+
+ if (unlikely(ret)) {
+ mlx5hws_err(ctx,
+ "Complex rule: failed creating first BWC rule (%d)\n",
+ ret);
+ goto destroy_isolated_rule;
+ }
+
+ hws_bwc_matcher_complex_hash_unlock(bwc_matcher);
+
+ return 0;
+
+destroy_isolated_rule:
+ mlx5hws_bwc_rule_destroy_simple(bwc_rule->isolated_bwc_rule);
+hash_node_put:
+ hws_bwc_rule_complex_hash_node_put(bwc_rule, NULL);
+free_isolated_rule:
+ hws_bwc_matcher_complex_hash_unlock(bwc_matcher);
+ mlx5hws_bwc_rule_free(bwc_rule->isolated_bwc_rule);
+ return ret;
}
int mlx5hws_bwc_rule_destroy_complex(struct mlx5hws_bwc_rule *bwc_rule)
{
- return 0;
+ struct mlx5hws_context *ctx = bwc_rule->bwc_matcher->matcher->tbl->ctx;
+ struct mlx5hws_bwc_rule *isolated_bwc_rule;
+ int ret_isolated, ret;
+ bool is_last_rule;
+
+ hws_bwc_matcher_complex_hash_lock(bwc_rule->bwc_matcher);
+
+ hws_bwc_rule_complex_hash_node_put(bwc_rule, &is_last_rule);
+ bwc_rule->rule->skip_delete = !is_last_rule;
+
+ ret = mlx5hws_bwc_rule_destroy_simple(bwc_rule);
+ if (unlikely(ret))
+ mlx5hws_err(ctx, "BWC complex rule: failed destroying first rule\n");
+
+ isolated_bwc_rule = bwc_rule->isolated_bwc_rule;
+ ret_isolated = mlx5hws_bwc_rule_destroy_simple(isolated_bwc_rule);
+ if (unlikely(ret_isolated))
+ mlx5hws_err(ctx, "BWC complex rule: failed destroying second (isolated) rule\n");
+
+ hws_bwc_matcher_complex_hash_unlock(bwc_rule->bwc_matcher);
+
+ mlx5hws_bwc_rule_free(isolated_bwc_rule);
+
+ return ret || ret_isolated;
}
-int mlx5hws_bwc_matcher_move_all_complex(struct mlx5hws_bwc_matcher *bwc_matcher)
+static void
+hws_bwc_matcher_clear_hash_rtcs(struct mlx5hws_bwc_matcher *bwc_matcher)
{
- mlx5hws_err(bwc_matcher->matcher->tbl->ctx,
- "Moving complex rule is not supported yet\n");
- return -EOPNOTSUPP;
+ struct mlx5hws_bwc_complex_rule_hash_node *node;
+ struct rhashtable_iter iter;
+
+ rhashtable_walk_enter(&bwc_matcher->complex->refcount_hash, &iter);
+ rhashtable_walk_start(&iter);
+
+ while ((node = rhashtable_walk_next(&iter)) != NULL) {
+ if (IS_ERR(node))
+ continue;
+ node->rtc_valid = false;
+ }
+
+ rhashtable_walk_stop(&iter);
+ rhashtable_walk_exit(&iter);
+}
+
+int
+mlx5hws_bwc_matcher_move_all_complex(struct mlx5hws_bwc_matcher *bwc_matcher)
+{
+ struct mlx5hws_context *ctx = bwc_matcher->matcher->tbl->ctx;
+ struct mlx5hws_matcher *matcher = bwc_matcher->matcher;
+ bool move_error = false, poll_error = false;
+ u16 bwc_queues = mlx5hws_bwc_queues(ctx);
+ struct mlx5hws_bwc_rule *tmp_bwc_rule;
+ struct mlx5hws_rule_attr rule_attr;
+ struct mlx5hws_table *isolated_tbl;
+ struct mlx5hws_rule *tmp_rule;
+ struct list_head *rules_list;
+ u32 expected_completions = 1;
+ u32 end_ft_id;
+ int i, ret;
+
+ /* We are rehashing the matcher that is the first part of the complex
+ * matcher. Need to update the isolated matcher to point to the end_ft
+ * of this new matcher. This needs to be done before moving any rules
+ * to prevent possible steering loops.
+ */
+ isolated_tbl = bwc_matcher->complex->isolated_tbl;
+ end_ft_id = bwc_matcher->matcher->resize_dst->end_ft_id;
+ ret = mlx5hws_matcher_update_end_ft_isolated(isolated_tbl, end_ft_id);
+ if (ret) {
+ mlx5hws_err(ctx,
+ "Failed updating end_ft of isolated matcher (%d)\n",
+ ret);
+ return ret;
+ }
+
+ hws_bwc_matcher_clear_hash_rtcs(bwc_matcher);
+
+ mlx5hws_bwc_rule_fill_attr(bwc_matcher, 0, 0, &rule_attr);
+
+ for (i = 0; i < bwc_queues; i++) {
+ rules_list = &bwc_matcher->rules[i];
+ if (list_empty(rules_list))
+ continue;
+
+ rule_attr.queue_id = mlx5hws_bwc_get_queue_id(ctx, i);
+
+ list_for_each_entry(tmp_bwc_rule, rules_list, list_node) {
+ /* Check if a rule with similar tag has already
+ * been moved.
+ */
+ if (tmp_bwc_rule->complex_hash_node->rtc_valid) {
+ /* This rule is a duplicate of rule with similar
+ * tag that has already been moved earlier.
+ * Just update this rule's RTCs.
+ */
+ tmp_bwc_rule->rule->rtc_0 =
+ tmp_bwc_rule->complex_hash_node->rtc_0;
+ tmp_bwc_rule->rule->rtc_1 =
+ tmp_bwc_rule->complex_hash_node->rtc_1;
+ tmp_bwc_rule->rule->matcher =
+ tmp_bwc_rule->rule->matcher->resize_dst;
+ continue;
+ }
+
+ /* First time we're moving rule with this tag.
+ * Move it for real.
+ */
+ tmp_rule = tmp_bwc_rule->rule;
+ tmp_rule->skip_delete = false;
+ ret = mlx5hws_matcher_resize_rule_move(matcher,
+ tmp_rule,
+ &rule_attr);
+ if (unlikely(ret && !move_error)) {
+ mlx5hws_err(ctx,
+ "Moving complex BWC rule failed (%d), attempting to move rest of the rules\n",
+ ret);
+ move_error = true;
+ }
+
+ expected_completions = 1;
+ ret = mlx5hws_bwc_queue_poll(ctx,
+ rule_attr.queue_id,
+ &expected_completions,
+ true);
+ if (unlikely(ret && !poll_error)) {
+ mlx5hws_err(ctx,
+ "Moving complex BWC rule: poll failed (%d), attempting to move rest of the rules\n",
+ ret);
+ poll_error = true;
+ }
+
+ /* Done moving the rule to the new matcher,
+ * now update RTCs for all the duplicated rules.
+ */
+ tmp_bwc_rule->complex_hash_node->rtc_0 =
+ tmp_bwc_rule->rule->rtc_0;
+ tmp_bwc_rule->complex_hash_node->rtc_1 =
+ tmp_bwc_rule->rule->rtc_1;
+
+ tmp_bwc_rule->complex_hash_node->rtc_valid = true;
+ }
+ }
+
+ if (move_error || poll_error)
+ ret = -EINVAL;
+
+ return ret;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc_complex.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc_complex.h
index 340f0688e394..a6887c7e39d5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc_complex.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc_complex.h
@@ -4,6 +4,27 @@
#ifndef HWS_BWC_COMPLEX_H_
#define HWS_BWC_COMPLEX_H_
+struct mlx5hws_bwc_complex_rule_hash_node {
+ u32 match_buf[MLX5_ST_SZ_DW_MATCH_PARAM];
+ u32 tag;
+ refcount_t refcount;
+ bool rtc_valid;
+ u32 rtc_0;
+ u32 rtc_1;
+ struct rhash_head hash_node;
+};
+
+struct mlx5hws_bwc_matcher_complex_data {
+ struct mlx5hws_table *isolated_tbl;
+ struct mlx5hws_bwc_matcher *isolated_bwc_matcher;
+ struct mlx5hws_action *action_metadata;
+ struct mlx5hws_action *action_go_to_tbl;
+ struct mlx5hws_action *action_last;
+ struct rhashtable refcount_hash;
+ struct mutex hash_lock; /* Protect the refcount rhashtable */
+ struct ida metadata_ida;
+};
+
bool mlx5hws_bwc_match_params_is_complex(struct mlx5hws_context *ctx,
u8 match_criteria_enable,
struct mlx5hws_match_parameters *mask);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/cmd.c
index e8f98c109b99..9c83753e4592 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/cmd.c
@@ -406,7 +406,6 @@ int mlx5hws_cmd_rtc_create(struct mlx5_core_dev *mdev,
MLX5_SET(rtc, attr, match_definer_1, rtc_attr->match_definer_1);
MLX5_SET(rtc, attr, stc_id, rtc_attr->stc_base);
MLX5_SET(rtc, attr, ste_table_base_id, rtc_attr->ste_base);
- MLX5_SET(rtc, attr, ste_table_offset, rtc_attr->ste_offset);
MLX5_SET(rtc, attr, miss_flow_table_id, rtc_attr->miss_ft_id);
MLX5_SET(rtc, attr, reparse_mode, rtc_attr->reparse_mode);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/cmd.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/cmd.h
index 51d9e0291ac1..fa6bff210266 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/cmd.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/cmd.h
@@ -70,7 +70,6 @@ struct mlx5hws_cmd_rtc_create_attr {
u32 pd;
u32 stc_base;
u32 ste_base;
- u32 ste_offset;
u32 miss_ft_id;
bool fw_gen_wqe;
u8 update_index_mode;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/context.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/context.c
index 9cda2774fd64..428dae869706 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/context.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/context.c
@@ -34,7 +34,6 @@ static int hws_context_pools_init(struct mlx5hws_context *ctx)
/* Create an STC pool per FT type */
pool_attr.pool_type = MLX5HWS_POOL_TYPE_STC;
- pool_attr.flags = MLX5HWS_POOL_FLAGS_FOR_STC_POOL;
max_log_sz = min(MLX5HWS_POOL_STC_LOG_SZ, ctx->caps->stc_alloc_log_max);
pool_attr.alloc_log_sz = max(max_log_sz, ctx->caps->stc_alloc_log_gran);
@@ -159,10 +158,16 @@ static int hws_context_init_hws(struct mlx5hws_context *ctx,
if (ret)
goto pools_uninit;
+ ret = mlx5hws_action_ste_pool_init(ctx);
+ if (ret)
+ goto close_queues;
+
INIT_LIST_HEAD(&ctx->tbl_list);
return 0;
+close_queues:
+ mlx5hws_send_queues_close(ctx);
pools_uninit:
hws_context_pools_uninit(ctx);
uninit_pd:
@@ -175,6 +180,7 @@ static void hws_context_uninit_hws(struct mlx5hws_context *ctx)
if (!(ctx->flags & MLX5HWS_CONTEXT_FLAG_HWS_SUPPORT))
return;
+ mlx5hws_action_ste_pool_uninit(ctx);
mlx5hws_send_queues_close(ctx);
hws_context_pools_uninit(ctx);
hws_context_uninit_pd(ctx);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/context.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/context.h
index 38c3647444ad..3f8938c73dc0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/context.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/context.h
@@ -39,6 +39,8 @@ struct mlx5hws_context {
struct mlx5hws_cmd_query_caps *caps;
u32 pd_num;
struct mlx5hws_pool *stc_pool;
+ struct mlx5hws_action_ste_pool *action_ste_pool; /* One per queue */
+ struct delayed_work action_ste_cleanup;
struct mlx5hws_context_common_res common_res;
struct mlx5hws_pattern_cache *pattern_cache;
struct mlx5hws_definer_cache *definer_cache;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/debug.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/debug.c
index 696275fd0ce2..91568d6c1dac 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/debug.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/debug.c
@@ -118,7 +118,6 @@ static int hws_debug_dump_matcher(struct seq_file *f, struct mlx5hws_matcher *ma
{
enum mlx5hws_table_type tbl_type = matcher->tbl->type;
struct mlx5hws_cmd_ft_query_attr ft_attr = {0};
- struct mlx5hws_pool_chunk *ste;
struct mlx5hws_pool *ste_pool;
u64 icm_addr_0 = 0;
u64 icm_addr_1 = 0;
@@ -134,12 +133,11 @@ static int hws_debug_dump_matcher(struct seq_file *f, struct mlx5hws_matcher *ma
matcher->end_ft_id,
matcher->col_matcher ? HWS_PTR_TO_ID(matcher->col_matcher) : 0);
- ste = &matcher->match_ste.ste;
ste_pool = matcher->match_ste.pool;
if (ste_pool) {
- ste_0_id = mlx5hws_pool_chunk_get_base_id(ste_pool, ste);
+ ste_0_id = mlx5hws_pool_get_base_id(ste_pool);
if (tbl_type == MLX5HWS_TABLE_TYPE_FDB)
- ste_1_id = mlx5hws_pool_chunk_get_base_mirror_id(ste_pool, ste);
+ ste_1_id = mlx5hws_pool_get_base_mirror_id(ste_pool);
}
seq_printf(f, ",%d,%d,%d,%d",
@@ -148,19 +146,6 @@ static int hws_debug_dump_matcher(struct seq_file *f, struct mlx5hws_matcher *ma
matcher->match_ste.rtc_1_id,
(int)ste_1_id);
- ste = &matcher->action_ste.ste;
- ste_pool = matcher->action_ste.pool;
- if (ste_pool) {
- ste_0_id = mlx5hws_pool_chunk_get_base_id(ste_pool, ste);
- if (tbl_type == MLX5HWS_TABLE_TYPE_FDB)
- ste_1_id = mlx5hws_pool_chunk_get_base_mirror_id(ste_pool, ste);
- else
- ste_1_id = -1;
- } else {
- ste_0_id = -1;
- ste_1_id = -1;
- }
-
ft_attr.type = matcher->tbl->fw_ft_type;
ret = mlx5hws_cmd_flow_table_query(matcher->tbl->ctx->mdev,
matcher->end_ft_id,
@@ -170,10 +155,7 @@ static int hws_debug_dump_matcher(struct seq_file *f, struct mlx5hws_matcher *ma
if (ret)
return ret;
- seq_printf(f, ",%d,%d,%d,%d,%d,0x%llx,0x%llx\n",
- matcher->action_ste.rtc_0_id, (int)ste_0_id,
- matcher->action_ste.rtc_1_id, (int)ste_1_id,
- 0,
+ seq_printf(f, ",-1,-1,-1,-1,0,0x%llx,0x%llx\n",
mlx5hws_debug_icm_to_idx(icm_addr_0),
mlx5hws_debug_icm_to_idx(icm_addr_1));
@@ -387,14 +369,17 @@ static int hws_debug_dump_context_stc(struct seq_file *f, struct mlx5hws_context
if (!stc_pool)
return 0;
- if (stc_pool->resource[0]) {
- ret = hws_debug_dump_context_stc_resource(f, ctx, stc_pool->resource[0]);
+ if (stc_pool->resource) {
+ ret = hws_debug_dump_context_stc_resource(f, ctx,
+ stc_pool->resource);
if (ret)
return ret;
}
- if (stc_pool->mirror_resource[0]) {
- ret = hws_debug_dump_context_stc_resource(f, ctx, stc_pool->mirror_resource[0]);
+ if (stc_pool->mirror_resource) {
+ struct mlx5hws_pool_resource *res = stc_pool->mirror_resource;
+
+ ret = hws_debug_dump_context_stc_resource(f, ctx, res);
if (ret)
return ret;
}
@@ -402,10 +387,41 @@ static int hws_debug_dump_context_stc(struct seq_file *f, struct mlx5hws_context
return 0;
}
+static void
+hws_debug_dump_action_ste_table(struct seq_file *f,
+ struct mlx5hws_action_ste_table *action_tbl)
+{
+ int ste_0_id = mlx5hws_pool_get_base_id(action_tbl->pool);
+ int ste_1_id = mlx5hws_pool_get_base_mirror_id(action_tbl->pool);
+
+ seq_printf(f, "%d,0x%llx,%d,%d,%d,%d\n",
+ MLX5HWS_DEBUG_RES_TYPE_ACTION_STE_TABLE,
+ HWS_PTR_TO_ID(action_tbl),
+ action_tbl->rtc_0_id, ste_0_id,
+ action_tbl->rtc_1_id, ste_1_id);
+}
+
+static void hws_debug_dump_action_ste_pool(struct seq_file *f,
+ struct mlx5hws_action_ste_pool *pool)
+{
+ struct mlx5hws_action_ste_table *action_tbl;
+ enum mlx5hws_pool_optimize opt;
+
+ mutex_lock(&pool->lock);
+ for (opt = MLX5HWS_POOL_OPTIMIZE_NONE; opt < MLX5HWS_POOL_OPTIMIZE_MAX;
+ opt++) {
+ list_for_each_entry(action_tbl, &pool->elems[opt].available,
+ list_node) {
+ hws_debug_dump_action_ste_table(f, action_tbl);
+ }
+ }
+ mutex_unlock(&pool->lock);
+}
+
static int hws_debug_dump_context(struct seq_file *f, struct mlx5hws_context *ctx)
{
struct mlx5hws_table *tbl;
- int ret;
+ int ret, i;
ret = hws_debug_dump_context_info(f, ctx);
if (ret)
@@ -425,6 +441,9 @@ static int hws_debug_dump_context(struct seq_file *f, struct mlx5hws_context *ct
return ret;
}
+ for (i = 0; i < ctx->queues; i++)
+ hws_debug_dump_action_ste_pool(f, &ctx->action_ste_pool[i]);
+
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/debug.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/debug.h
index e44e7ae28f93..89c396f9f266 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/debug.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/debug.h
@@ -26,6 +26,8 @@ enum mlx5hws_debug_res_type {
MLX5HWS_DEBUG_RES_TYPE_MATCHER_TEMPLATE_HASH_DEFINER = 4205,
MLX5HWS_DEBUG_RES_TYPE_MATCHER_TEMPLATE_RANGE_DEFINER = 4206,
MLX5HWS_DEBUG_RES_TYPE_MATCHER_TEMPLATE_COMPARE_MATCH_DEFINER = 4207,
+
+ MLX5HWS_DEBUG_RES_TYPE_ACTION_STE_TABLE = 4300,
};
static inline u64
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c
index c8cc0c8115f5..d45e1145d197 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.c
@@ -158,6 +158,218 @@ struct mlx5hws_definer_conv_data {
u32 match_flags;
};
+#define HWS_DEFINER_ENTRY(name)[MLX5HWS_DEFINER_FNAME_##name] = #name
+
+static const char * const hws_definer_fname_to_str[] = {
+ HWS_DEFINER_ENTRY(ETH_SMAC_47_16_O),
+ HWS_DEFINER_ENTRY(ETH_SMAC_47_16_I),
+ HWS_DEFINER_ENTRY(ETH_SMAC_15_0_O),
+ HWS_DEFINER_ENTRY(ETH_SMAC_15_0_I),
+ HWS_DEFINER_ENTRY(ETH_DMAC_47_16_O),
+ HWS_DEFINER_ENTRY(ETH_DMAC_47_16_I),
+ HWS_DEFINER_ENTRY(ETH_DMAC_15_0_O),
+ HWS_DEFINER_ENTRY(ETH_DMAC_15_0_I),
+ HWS_DEFINER_ENTRY(ETH_TYPE_O),
+ HWS_DEFINER_ENTRY(ETH_TYPE_I),
+ HWS_DEFINER_ENTRY(ETH_L3_TYPE_O),
+ HWS_DEFINER_ENTRY(ETH_L3_TYPE_I),
+ HWS_DEFINER_ENTRY(VLAN_TYPE_O),
+ HWS_DEFINER_ENTRY(VLAN_TYPE_I),
+ HWS_DEFINER_ENTRY(VLAN_FIRST_PRIO_O),
+ HWS_DEFINER_ENTRY(VLAN_FIRST_PRIO_I),
+ HWS_DEFINER_ENTRY(VLAN_CFI_O),
+ HWS_DEFINER_ENTRY(VLAN_CFI_I),
+ HWS_DEFINER_ENTRY(VLAN_ID_O),
+ HWS_DEFINER_ENTRY(VLAN_ID_I),
+ HWS_DEFINER_ENTRY(VLAN_SECOND_TYPE_O),
+ HWS_DEFINER_ENTRY(VLAN_SECOND_TYPE_I),
+ HWS_DEFINER_ENTRY(VLAN_SECOND_PRIO_O),
+ HWS_DEFINER_ENTRY(VLAN_SECOND_PRIO_I),
+ HWS_DEFINER_ENTRY(VLAN_SECOND_CFI_O),
+ HWS_DEFINER_ENTRY(VLAN_SECOND_CFI_I),
+ HWS_DEFINER_ENTRY(VLAN_SECOND_ID_O),
+ HWS_DEFINER_ENTRY(VLAN_SECOND_ID_I),
+ HWS_DEFINER_ENTRY(IPV4_IHL_O),
+ HWS_DEFINER_ENTRY(IPV4_IHL_I),
+ HWS_DEFINER_ENTRY(IP_DSCP_O),
+ HWS_DEFINER_ENTRY(IP_DSCP_I),
+ HWS_DEFINER_ENTRY(IP_ECN_O),
+ HWS_DEFINER_ENTRY(IP_ECN_I),
+ HWS_DEFINER_ENTRY(IP_TTL_O),
+ HWS_DEFINER_ENTRY(IP_TTL_I),
+ HWS_DEFINER_ENTRY(IPV4_DST_O),
+ HWS_DEFINER_ENTRY(IPV4_DST_I),
+ HWS_DEFINER_ENTRY(IPV4_SRC_O),
+ HWS_DEFINER_ENTRY(IPV4_SRC_I),
+ HWS_DEFINER_ENTRY(IP_VERSION_O),
+ HWS_DEFINER_ENTRY(IP_VERSION_I),
+ HWS_DEFINER_ENTRY(IP_FRAG_O),
+ HWS_DEFINER_ENTRY(IP_FRAG_I),
+ HWS_DEFINER_ENTRY(IP_LEN_O),
+ HWS_DEFINER_ENTRY(IP_LEN_I),
+ HWS_DEFINER_ENTRY(IP_TOS_O),
+ HWS_DEFINER_ENTRY(IP_TOS_I),
+ HWS_DEFINER_ENTRY(IPV6_FLOW_LABEL_O),
+ HWS_DEFINER_ENTRY(IPV6_FLOW_LABEL_I),
+ HWS_DEFINER_ENTRY(IPV6_DST_127_96_O),
+ HWS_DEFINER_ENTRY(IPV6_DST_95_64_O),
+ HWS_DEFINER_ENTRY(IPV6_DST_63_32_O),
+ HWS_DEFINER_ENTRY(IPV6_DST_31_0_O),
+ HWS_DEFINER_ENTRY(IPV6_DST_127_96_I),
+ HWS_DEFINER_ENTRY(IPV6_DST_95_64_I),
+ HWS_DEFINER_ENTRY(IPV6_DST_63_32_I),
+ HWS_DEFINER_ENTRY(IPV6_DST_31_0_I),
+ HWS_DEFINER_ENTRY(IPV6_SRC_127_96_O),
+ HWS_DEFINER_ENTRY(IPV6_SRC_95_64_O),
+ HWS_DEFINER_ENTRY(IPV6_SRC_63_32_O),
+ HWS_DEFINER_ENTRY(IPV6_SRC_31_0_O),
+ HWS_DEFINER_ENTRY(IPV6_SRC_127_96_I),
+ HWS_DEFINER_ENTRY(IPV6_SRC_95_64_I),
+ HWS_DEFINER_ENTRY(IPV6_SRC_63_32_I),
+ HWS_DEFINER_ENTRY(IPV6_SRC_31_0_I),
+ HWS_DEFINER_ENTRY(IP_PROTOCOL_O),
+ HWS_DEFINER_ENTRY(IP_PROTOCOL_I),
+ HWS_DEFINER_ENTRY(L4_SPORT_O),
+ HWS_DEFINER_ENTRY(L4_SPORT_I),
+ HWS_DEFINER_ENTRY(L4_DPORT_O),
+ HWS_DEFINER_ENTRY(L4_DPORT_I),
+ HWS_DEFINER_ENTRY(TCP_FLAGS_I),
+ HWS_DEFINER_ENTRY(TCP_FLAGS_O),
+ HWS_DEFINER_ENTRY(TCP_SEQ_NUM),
+ HWS_DEFINER_ENTRY(TCP_ACK_NUM),
+ HWS_DEFINER_ENTRY(GTP_TEID),
+ HWS_DEFINER_ENTRY(GTP_MSG_TYPE),
+ HWS_DEFINER_ENTRY(GTP_EXT_FLAG),
+ HWS_DEFINER_ENTRY(GTP_NEXT_EXT_HDR),
+ HWS_DEFINER_ENTRY(GTP_EXT_HDR_PDU),
+ HWS_DEFINER_ENTRY(GTP_EXT_HDR_QFI),
+ HWS_DEFINER_ENTRY(GTPU_DW0),
+ HWS_DEFINER_ENTRY(GTPU_FIRST_EXT_DW0),
+ HWS_DEFINER_ENTRY(GTPU_DW2),
+ HWS_DEFINER_ENTRY(FLEX_PARSER_0),
+ HWS_DEFINER_ENTRY(FLEX_PARSER_1),
+ HWS_DEFINER_ENTRY(FLEX_PARSER_2),
+ HWS_DEFINER_ENTRY(FLEX_PARSER_3),
+ HWS_DEFINER_ENTRY(FLEX_PARSER_4),
+ HWS_DEFINER_ENTRY(FLEX_PARSER_5),
+ HWS_DEFINER_ENTRY(FLEX_PARSER_6),
+ HWS_DEFINER_ENTRY(FLEX_PARSER_7),
+ HWS_DEFINER_ENTRY(VPORT_REG_C_0),
+ HWS_DEFINER_ENTRY(VXLAN_FLAGS),
+ HWS_DEFINER_ENTRY(VXLAN_VNI),
+ HWS_DEFINER_ENTRY(VXLAN_GPE_FLAGS),
+ HWS_DEFINER_ENTRY(VXLAN_GPE_RSVD0),
+ HWS_DEFINER_ENTRY(VXLAN_GPE_PROTO),
+ HWS_DEFINER_ENTRY(VXLAN_GPE_VNI),
+ HWS_DEFINER_ENTRY(VXLAN_GPE_RSVD1),
+ HWS_DEFINER_ENTRY(GENEVE_OPT_LEN),
+ HWS_DEFINER_ENTRY(GENEVE_OAM),
+ HWS_DEFINER_ENTRY(GENEVE_PROTO),
+ HWS_DEFINER_ENTRY(GENEVE_VNI),
+ HWS_DEFINER_ENTRY(SOURCE_QP),
+ HWS_DEFINER_ENTRY(SOURCE_GVMI),
+ HWS_DEFINER_ENTRY(REG_0),
+ HWS_DEFINER_ENTRY(REG_1),
+ HWS_DEFINER_ENTRY(REG_2),
+ HWS_DEFINER_ENTRY(REG_3),
+ HWS_DEFINER_ENTRY(REG_4),
+ HWS_DEFINER_ENTRY(REG_5),
+ HWS_DEFINER_ENTRY(REG_6),
+ HWS_DEFINER_ENTRY(REG_7),
+ HWS_DEFINER_ENTRY(REG_8),
+ HWS_DEFINER_ENTRY(REG_9),
+ HWS_DEFINER_ENTRY(REG_10),
+ HWS_DEFINER_ENTRY(REG_11),
+ HWS_DEFINER_ENTRY(REG_A),
+ HWS_DEFINER_ENTRY(REG_B),
+ HWS_DEFINER_ENTRY(GRE_KEY_PRESENT),
+ HWS_DEFINER_ENTRY(GRE_C),
+ HWS_DEFINER_ENTRY(GRE_K),
+ HWS_DEFINER_ENTRY(GRE_S),
+ HWS_DEFINER_ENTRY(GRE_PROTOCOL),
+ HWS_DEFINER_ENTRY(GRE_OPT_KEY),
+ HWS_DEFINER_ENTRY(GRE_OPT_SEQ),
+ HWS_DEFINER_ENTRY(GRE_OPT_CHECKSUM),
+ HWS_DEFINER_ENTRY(INTEGRITY_O),
+ HWS_DEFINER_ENTRY(INTEGRITY_I),
+ HWS_DEFINER_ENTRY(ICMP_DW1),
+ HWS_DEFINER_ENTRY(ICMP_DW2),
+ HWS_DEFINER_ENTRY(ICMP_DW3),
+ HWS_DEFINER_ENTRY(IPSEC_SPI),
+ HWS_DEFINER_ENTRY(IPSEC_SEQUENCE_NUMBER),
+ HWS_DEFINER_ENTRY(IPSEC_SYNDROME),
+ HWS_DEFINER_ENTRY(MPLS0_O),
+ HWS_DEFINER_ENTRY(MPLS1_O),
+ HWS_DEFINER_ENTRY(MPLS2_O),
+ HWS_DEFINER_ENTRY(MPLS3_O),
+ HWS_DEFINER_ENTRY(MPLS4_O),
+ HWS_DEFINER_ENTRY(MPLS0_I),
+ HWS_DEFINER_ENTRY(MPLS1_I),
+ HWS_DEFINER_ENTRY(MPLS2_I),
+ HWS_DEFINER_ENTRY(MPLS3_I),
+ HWS_DEFINER_ENTRY(MPLS4_I),
+ HWS_DEFINER_ENTRY(FLEX_PARSER0_OK),
+ HWS_DEFINER_ENTRY(FLEX_PARSER1_OK),
+ HWS_DEFINER_ENTRY(FLEX_PARSER2_OK),
+ HWS_DEFINER_ENTRY(FLEX_PARSER3_OK),
+ HWS_DEFINER_ENTRY(FLEX_PARSER4_OK),
+ HWS_DEFINER_ENTRY(FLEX_PARSER5_OK),
+ HWS_DEFINER_ENTRY(FLEX_PARSER6_OK),
+ HWS_DEFINER_ENTRY(FLEX_PARSER7_OK),
+ HWS_DEFINER_ENTRY(OKS2_MPLS0_O),
+ HWS_DEFINER_ENTRY(OKS2_MPLS1_O),
+ HWS_DEFINER_ENTRY(OKS2_MPLS2_O),
+ HWS_DEFINER_ENTRY(OKS2_MPLS3_O),
+ HWS_DEFINER_ENTRY(OKS2_MPLS4_O),
+ HWS_DEFINER_ENTRY(OKS2_MPLS0_I),
+ HWS_DEFINER_ENTRY(OKS2_MPLS1_I),
+ HWS_DEFINER_ENTRY(OKS2_MPLS2_I),
+ HWS_DEFINER_ENTRY(OKS2_MPLS3_I),
+ HWS_DEFINER_ENTRY(OKS2_MPLS4_I),
+ HWS_DEFINER_ENTRY(GENEVE_OPT_OK_0),
+ HWS_DEFINER_ENTRY(GENEVE_OPT_OK_1),
+ HWS_DEFINER_ENTRY(GENEVE_OPT_OK_2),
+ HWS_DEFINER_ENTRY(GENEVE_OPT_OK_3),
+ HWS_DEFINER_ENTRY(GENEVE_OPT_OK_4),
+ HWS_DEFINER_ENTRY(GENEVE_OPT_OK_5),
+ HWS_DEFINER_ENTRY(GENEVE_OPT_OK_6),
+ HWS_DEFINER_ENTRY(GENEVE_OPT_OK_7),
+ HWS_DEFINER_ENTRY(GENEVE_OPT_DW_0),
+ HWS_DEFINER_ENTRY(GENEVE_OPT_DW_1),
+ HWS_DEFINER_ENTRY(GENEVE_OPT_DW_2),
+ HWS_DEFINER_ENTRY(GENEVE_OPT_DW_3),
+ HWS_DEFINER_ENTRY(GENEVE_OPT_DW_4),
+ HWS_DEFINER_ENTRY(GENEVE_OPT_DW_5),
+ HWS_DEFINER_ENTRY(GENEVE_OPT_DW_6),
+ HWS_DEFINER_ENTRY(GENEVE_OPT_DW_7),
+ HWS_DEFINER_ENTRY(IB_L4_OPCODE),
+ HWS_DEFINER_ENTRY(IB_L4_QPN),
+ HWS_DEFINER_ENTRY(IB_L4_A),
+ HWS_DEFINER_ENTRY(RANDOM_NUM),
+ HWS_DEFINER_ENTRY(PTYPE_L2_O),
+ HWS_DEFINER_ENTRY(PTYPE_L2_I),
+ HWS_DEFINER_ENTRY(PTYPE_L3_O),
+ HWS_DEFINER_ENTRY(PTYPE_L3_I),
+ HWS_DEFINER_ENTRY(PTYPE_L4_O),
+ HWS_DEFINER_ENTRY(PTYPE_L4_I),
+ HWS_DEFINER_ENTRY(PTYPE_L4_EXT_O),
+ HWS_DEFINER_ENTRY(PTYPE_L4_EXT_I),
+ HWS_DEFINER_ENTRY(PTYPE_FRAG_O),
+ HWS_DEFINER_ENTRY(PTYPE_FRAG_I),
+ HWS_DEFINER_ENTRY(TNL_HDR_0),
+ HWS_DEFINER_ENTRY(TNL_HDR_1),
+ HWS_DEFINER_ENTRY(TNL_HDR_2),
+ HWS_DEFINER_ENTRY(TNL_HDR_3),
+ [MLX5HWS_DEFINER_FNAME_MAX] = "DEFINER_FNAME_UNKNOWN",
+};
+
+const char *mlx5hws_definer_fname_to_str(enum mlx5hws_definer_fname fname)
+{
+ if (fname > MLX5HWS_DEFINER_FNAME_MAX)
+ fname = MLX5HWS_DEFINER_FNAME_MAX;
+ return hws_definer_fname_to_str[fname];
+}
+
static void
hws_definer_ones_set(struct mlx5hws_definer_fc *fc,
void *match_param,
@@ -509,7 +721,7 @@ static int
hws_definer_conv_outer(struct mlx5hws_definer_conv_data *cd,
u32 *match_param)
{
- bool is_s_ipv6, is_d_ipv6, smac_set, dmac_set;
+ bool is_ipv6, smac_set, dmac_set, ip_addr_set, ip_ver_set;
struct mlx5hws_definer_fc *fc = cd->fc;
struct mlx5hws_definer_fc *curr_fc;
u32 *s_ipv6, *d_ipv6;
@@ -521,6 +733,20 @@ hws_definer_conv_outer(struct mlx5hws_definer_conv_data *cd,
return -EINVAL;
}
+ ip_addr_set = HWS_IS_FLD_SET_SZ(match_param,
+ outer_headers.src_ipv4_src_ipv6,
+ 0x80) ||
+ HWS_IS_FLD_SET_SZ(match_param,
+ outer_headers.dst_ipv4_dst_ipv6, 0x80);
+ ip_ver_set = HWS_IS_FLD_SET(match_param, outer_headers.ip_version) ||
+ HWS_IS_FLD_SET(match_param, outer_headers.ethertype);
+
+ if (ip_addr_set && !ip_ver_set) {
+ mlx5hws_err(cd->ctx,
+ "Unsupported match on IP address without version or ethertype\n");
+ return -EINVAL;
+ }
+
/* L2 Check ethertype */
HWS_SET_HDR(fc, match_param, ETH_TYPE_O,
outer_headers.ethertype,
@@ -559,6 +785,9 @@ hws_definer_conv_outer(struct mlx5hws_definer_conv_data *cd,
HWS_SET_HDR(fc, match_param, IP_PROTOCOL_O,
outer_headers.ip_protocol,
eth_l3_outer.protocol_next_header);
+ HWS_SET_HDR(fc, match_param, IP_VERSION_O,
+ outer_headers.ip_version,
+ eth_l3_outer.ip_version);
HWS_SET_HDR(fc, match_param, IP_TTL_O,
outer_headers.ttl_hoplimit,
eth_l3_outer.time_to_live_hop_limit);
@@ -570,10 +799,16 @@ hws_definer_conv_outer(struct mlx5hws_definer_conv_data *cd,
outer_headers.dst_ipv4_dst_ipv6.ipv6_layout);
/* Assume IPv6 is used if ipv6 bits are set */
- is_s_ipv6 = s_ipv6[0] || s_ipv6[1] || s_ipv6[2];
- is_d_ipv6 = d_ipv6[0] || d_ipv6[1] || d_ipv6[2];
+ is_ipv6 = s_ipv6[0] || s_ipv6[1] || s_ipv6[2] ||
+ d_ipv6[0] || d_ipv6[1] || d_ipv6[2];
+
+ /* IHL is an IPv4-specific field. */
+ if (is_ipv6 && HWS_IS_FLD_SET(match_param, outer_headers.ipv4_ihl)) {
+ mlx5hws_err(cd->ctx, "Unsupported match on IPv6 address and IPv4 IHL\n");
+ return -EINVAL;
+ }
- if (is_s_ipv6) {
+ if (is_ipv6) {
/* Handle IPv6 source address */
HWS_SET_HDR(fc, match_param, IPV6_SRC_127_96_O,
outer_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_127_96,
@@ -587,13 +822,6 @@ hws_definer_conv_outer(struct mlx5hws_definer_conv_data *cd,
HWS_SET_HDR(fc, match_param, IPV6_SRC_31_0_O,
outer_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_31_0,
ipv6_src_outer.ipv6_address_31_0);
- } else {
- /* Handle IPv4 source address */
- HWS_SET_HDR(fc, match_param, IPV4_SRC_O,
- outer_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_31_0,
- ipv4_src_dest_outer.source_address);
- }
- if (is_d_ipv6) {
/* Handle IPv6 destination address */
HWS_SET_HDR(fc, match_param, IPV6_DST_127_96_O,
outer_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_127_96,
@@ -608,6 +836,10 @@ hws_definer_conv_outer(struct mlx5hws_definer_conv_data *cd,
outer_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_31_0,
ipv6_dst_outer.ipv6_address_31_0);
} else {
+ /* Handle IPv4 source address */
+ HWS_SET_HDR(fc, match_param, IPV4_SRC_O,
+ outer_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_31_0,
+ ipv4_src_dest_outer.source_address);
/* Handle IPv4 destination address */
HWS_SET_HDR(fc, match_param, IPV4_DST_O,
outer_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_31_0,
@@ -665,7 +897,7 @@ static int
hws_definer_conv_inner(struct mlx5hws_definer_conv_data *cd,
u32 *match_param)
{
- bool is_s_ipv6, is_d_ipv6, smac_set, dmac_set;
+ bool is_ipv6, smac_set, dmac_set, ip_addr_set, ip_ver_set;
struct mlx5hws_definer_fc *fc = cd->fc;
struct mlx5hws_definer_fc *curr_fc;
u32 *s_ipv6, *d_ipv6;
@@ -677,6 +909,20 @@ hws_definer_conv_inner(struct mlx5hws_definer_conv_data *cd,
return -EINVAL;
}
+ ip_addr_set = HWS_IS_FLD_SET_SZ(match_param,
+ inner_headers.src_ipv4_src_ipv6,
+ 0x80) ||
+ HWS_IS_FLD_SET_SZ(match_param,
+ inner_headers.dst_ipv4_dst_ipv6, 0x80);
+ ip_ver_set = HWS_IS_FLD_SET(match_param, inner_headers.ip_version) ||
+ HWS_IS_FLD_SET(match_param, inner_headers.ethertype);
+
+ if (ip_addr_set && !ip_ver_set) {
+ mlx5hws_err(cd->ctx,
+ "Unsupported match on IP address without version or ethertype\n");
+ return -EINVAL;
+ }
+
/* L2 Check ethertype */
HWS_SET_HDR(fc, match_param, ETH_TYPE_I,
inner_headers.ethertype,
@@ -728,10 +974,16 @@ hws_definer_conv_inner(struct mlx5hws_definer_conv_data *cd,
inner_headers.dst_ipv4_dst_ipv6.ipv6_layout);
/* Assume IPv6 is used if ipv6 bits are set */
- is_s_ipv6 = s_ipv6[0] || s_ipv6[1] || s_ipv6[2];
- is_d_ipv6 = d_ipv6[0] || d_ipv6[1] || d_ipv6[2];
+ is_ipv6 = s_ipv6[0] || s_ipv6[1] || s_ipv6[2] ||
+ d_ipv6[0] || d_ipv6[1] || d_ipv6[2];
- if (is_s_ipv6) {
+ /* IHL is an IPv4-specific field. */
+ if (is_ipv6 && HWS_IS_FLD_SET(match_param, inner_headers.ipv4_ihl)) {
+ mlx5hws_err(cd->ctx, "Unsupported match on IPv6 address and IPv4 IHL\n");
+ return -EINVAL;
+ }
+
+ if (is_ipv6) {
/* Handle IPv6 source address */
HWS_SET_HDR(fc, match_param, IPV6_SRC_127_96_I,
inner_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_127_96,
@@ -745,13 +997,6 @@ hws_definer_conv_inner(struct mlx5hws_definer_conv_data *cd,
HWS_SET_HDR(fc, match_param, IPV6_SRC_31_0_I,
inner_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_31_0,
ipv6_src_inner.ipv6_address_31_0);
- } else {
- /* Handle IPv4 source address */
- HWS_SET_HDR(fc, match_param, IPV4_SRC_I,
- inner_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_31_0,
- ipv4_src_dest_inner.source_address);
- }
- if (is_d_ipv6) {
/* Handle IPv6 destination address */
HWS_SET_HDR(fc, match_param, IPV6_DST_127_96_I,
inner_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_127_96,
@@ -766,6 +1011,10 @@ hws_definer_conv_inner(struct mlx5hws_definer_conv_data *cd,
inner_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_31_0,
ipv6_dst_inner.ipv6_address_31_0);
} else {
+ /* Handle IPv4 source address */
+ HWS_SET_HDR(fc, match_param, IPV4_SRC_I,
+ inner_headers.src_ipv4_src_ipv6.ipv6_simple_layout.ipv6_31_0,
+ ipv4_src_dest_inner.source_address);
/* Handle IPv4 destination address */
HWS_SET_HDR(fc, match_param, IPV4_DST_I,
inner_headers.dst_ipv4_dst_ipv6.ipv6_simple_layout.ipv6_31_0,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.h
index 5c1a2086efba..62da55389331 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/definer.h
@@ -831,4 +831,6 @@ mlx5hws_definer_conv_match_params_to_compressed_fc(struct mlx5hws_context *ctx,
u32 *match_param,
int *fc_sz);
+const char *mlx5hws_definer_fname_to_str(enum mlx5hws_definer_fname fname);
+
#endif /* HWS_DEFINER_H_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c
index 1b787cd66e6f..bf4643d0ce17 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c
@@ -966,6 +966,9 @@ static int mlx5_fs_fte_get_hws_actions(struct mlx5_flow_root_namespace *ns,
switch (attr->type) {
case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE:
dest_action = mlx5_fs_get_dest_action_ft(fs_ctx, dst);
+ if (dst->dest_attr.ft->flags &
+ MLX5_FLOW_TABLE_UPLINK_VPORT)
+ dest_actions[num_dest_actions].is_wire_ft = true;
break;
case MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM:
dest_action = mlx5_fs_get_dest_action_table_num(fs_ctx,
@@ -1081,13 +1084,8 @@ static int mlx5_cmd_hws_create_fte(struct mlx5_flow_root_namespace *ns,
struct mlx5hws_bwc_rule *rule;
int err = 0;
- if (mlx5_fs_cmd_is_fw_term_table(ft)) {
- /* Packet reformat on terminamtion table not supported yet */
- if (fte->act_dests.action.action &
- MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT)
- return -EOPNOTSUPP;
+ if (mlx5_fs_cmd_is_fw_term_table(ft))
return mlx5_fs_cmd_get_fw_cmds()->create_fte(ns, ft, group, fte);
- }
err = mlx5_fs_fte_get_hws_actions(ns, ft, group, fte, &ractions);
if (err)
@@ -1362,7 +1360,8 @@ mlx5_cmd_hws_packet_reformat_alloc(struct mlx5_flow_root_namespace *ns,
pkt_reformat->fs_hws_action.pr_data = pr_data;
}
- pkt_reformat->owner = MLX5_FLOW_RESOURCE_OWNER_SW;
+ mutex_init(&pkt_reformat->fs_hws_action.lock);
+ pkt_reformat->owner = MLX5_FLOW_RESOURCE_OWNER_HWS;
pkt_reformat->fs_hws_action.hws_action = hws_action;
return 0;
@@ -1380,6 +1379,15 @@ static void mlx5_cmd_hws_packet_reformat_dealloc(struct mlx5_flow_root_namespace
struct mlx5_fs_hws_pr *pr_data;
struct mlx5_fs_pool *pr_pool;
+ if (pkt_reformat->fs_hws_action.fw_reformat_id != 0) {
+ struct mlx5_pkt_reformat fw_pkt_reformat = { 0 };
+
+ fw_pkt_reformat.id = pkt_reformat->fs_hws_action.fw_reformat_id;
+ mlx5_fs_cmd_get_fw_cmds()->
+ packet_reformat_dealloc(ns, &fw_pkt_reformat);
+ pkt_reformat->fs_hws_action.fw_reformat_id = 0;
+ }
+
if (pkt_reformat->reformat_type == MLX5_REFORMAT_TYPE_REMOVE_HDR)
return;
@@ -1532,6 +1540,58 @@ static void mlx5_cmd_hws_modify_header_dealloc(struct mlx5_flow_root_namespace *
modify_hdr->fs_hws_action.mh_data = NULL;
}
+int
+mlx5_fs_hws_action_get_pkt_reformat_id(struct mlx5_pkt_reformat *pkt_reformat,
+ u32 *reformat_id)
+{
+ enum mlx5_flow_namespace_type ns_type = pkt_reformat->ns_type;
+ struct mutex *lock = &pkt_reformat->fs_hws_action.lock;
+ u32 *id = &pkt_reformat->fs_hws_action.fw_reformat_id;
+ struct mlx5_pkt_reformat fw_pkt_reformat = { 0 };
+ struct mlx5_pkt_reformat_params params = { 0 };
+ struct mlx5_flow_root_namespace *ns;
+ struct mlx5_core_dev *dev;
+ int ret;
+
+ mutex_lock(lock);
+
+ if (*id != 0) {
+ *reformat_id = *id;
+ ret = 0;
+ goto unlock;
+ }
+
+ dev = mlx5hws_action_get_dev(pkt_reformat->fs_hws_action.hws_action);
+ if (!dev) {
+ ret = -EINVAL;
+ goto unlock;
+ }
+
+ ns = mlx5_get_root_namespace(dev, ns_type);
+ if (!ns) {
+ ret = -EINVAL;
+ goto unlock;
+ }
+
+ params.type = pkt_reformat->reformat_type;
+ params.size = pkt_reformat->fs_hws_action.pr_data->data_size;
+ params.data = pkt_reformat->fs_hws_action.pr_data->data;
+
+ ret = mlx5_fs_cmd_get_fw_cmds()->
+ packet_reformat_alloc(ns, &params, ns_type, &fw_pkt_reformat);
+ if (ret)
+ goto unlock;
+
+ *id = fw_pkt_reformat.id;
+ *reformat_id = *id;
+ ret = 0;
+
+unlock:
+ mutex_unlock(lock);
+
+ return ret;
+}
+
static int mlx5_cmd_hws_create_match_definer(struct mlx5_flow_root_namespace *ns,
u16 format_id, u32 *match_mask)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.h
index 8b56298288da..b92d55b2d147 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.h
@@ -41,6 +41,11 @@ struct mlx5_fs_hws_action {
struct mlx5_fs_pool *fs_pool;
struct mlx5_fs_hws_pr *pr_data;
struct mlx5_fs_hws_mh *mh_data;
+ u32 fw_reformat_id;
+ /* Protect `fw_reformat_id` against being initialized from multiple
+ * threads.
+ */
+ struct mutex lock;
};
struct mlx5_fs_hws_matcher {
@@ -84,12 +89,23 @@ void mlx5_fs_put_hws_action(struct mlx5_fs_hws_data *fs_hws_data);
#ifdef CONFIG_MLX5_HW_STEERING
+int
+mlx5_fs_hws_action_get_pkt_reformat_id(struct mlx5_pkt_reformat *pkt_reformat,
+ u32 *reformat_id);
+
bool mlx5_fs_hws_is_supported(struct mlx5_core_dev *dev);
const struct mlx5_flow_cmds *mlx5_fs_cmd_get_hws_cmds(void);
#else
+static inline int
+mlx5_fs_hws_action_get_pkt_reformat_id(struct mlx5_pkt_reformat *pkt_reformat,
+ u32 *reformat_id)
+{
+ return -EOPNOTSUPP;
+}
+
static inline bool mlx5_fs_hws_is_supported(struct mlx5_core_dev *dev)
{
return false;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/internal.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/internal.h
index 30ccd635b505..21279d503117 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/internal.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/internal.h
@@ -17,6 +17,7 @@
#include "context.h"
#include "table.h"
#include "send.h"
+#include "action_ste_pool.h"
#include "rule.h"
#include "cmd.h"
#include "action.h"
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/matcher.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/matcher.c
index b61864b32053..ce28ee1c0e41 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/matcher.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/matcher.c
@@ -3,25 +3,6 @@
#include "internal.h"
-enum mlx5hws_matcher_rtc_type {
- HWS_MATCHER_RTC_TYPE_MATCH,
- HWS_MATCHER_RTC_TYPE_STE_ARRAY,
- HWS_MATCHER_RTC_TYPE_MAX,
-};
-
-static const char * const mlx5hws_matcher_rtc_type_str[] = {
- [HWS_MATCHER_RTC_TYPE_MATCH] = "MATCH",
- [HWS_MATCHER_RTC_TYPE_STE_ARRAY] = "STE_ARRAY",
- [HWS_MATCHER_RTC_TYPE_MAX] = "UNKNOWN",
-};
-
-static const char *hws_matcher_rtc_type_to_str(enum mlx5hws_matcher_rtc_type rtc_type)
-{
- if (rtc_type > HWS_MATCHER_RTC_TYPE_MAX)
- rtc_type = HWS_MATCHER_RTC_TYPE_MAX;
- return mlx5hws_matcher_rtc_type_str[rtc_type];
-}
-
static bool hws_matcher_requires_col_tbl(u8 log_num_of_rules)
{
/* Collision table concatenation is done only for large rule tables */
@@ -42,19 +23,199 @@ static void hws_matcher_destroy_end_ft(struct mlx5hws_matcher *matcher)
mlx5hws_table_destroy_default_ft(matcher->tbl, matcher->end_ft_id);
}
+int mlx5hws_matcher_update_end_ft_isolated(struct mlx5hws_table *tbl,
+ u32 miss_ft_id)
+{
+ struct mlx5hws_matcher *tmp_matcher;
+
+ if (list_empty(&tbl->matchers_list))
+ return -EINVAL;
+
+ /* Update isolated_matcher_end_ft_id attribute for all
+ * the matchers in isolated table.
+ */
+ list_for_each_entry(tmp_matcher, &tbl->matchers_list, list_node)
+ tmp_matcher->attr.isolated_matcher_end_ft_id = miss_ft_id;
+
+ tmp_matcher = list_last_entry(&tbl->matchers_list,
+ struct mlx5hws_matcher,
+ list_node);
+
+ return mlx5hws_table_ft_set_next_ft(tbl->ctx,
+ tmp_matcher->end_ft_id,
+ tbl->fw_ft_type,
+ miss_ft_id);
+}
+
+static int hws_matcher_connect_end_ft_isolated(struct mlx5hws_matcher *matcher)
+{
+ struct mlx5hws_table *tbl = matcher->tbl;
+ u32 end_ft_id;
+ int ret;
+
+ /* Reset end_ft next RTCs */
+ ret = mlx5hws_table_ft_set_next_rtc(tbl->ctx,
+ matcher->end_ft_id,
+ matcher->tbl->fw_ft_type,
+ 0, 0);
+ if (ret) {
+ mlx5hws_err(tbl->ctx, "Isolated matcher: failed to reset FT's next RTCs\n");
+ return ret;
+ }
+
+ /* Connect isolated matcher's end_ft to the complex matcher's end FT */
+ end_ft_id = matcher->attr.isolated_matcher_end_ft_id;
+ ret = mlx5hws_table_ft_set_next_ft(tbl->ctx,
+ matcher->end_ft_id,
+ matcher->tbl->fw_ft_type,
+ end_ft_id);
+
+ if (ret) {
+ mlx5hws_err(tbl->ctx, "Isolated matcher: failed to set FT's miss_ft_id\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int hws_matcher_create_end_ft_isolated(struct mlx5hws_matcher *matcher)
+{
+ struct mlx5hws_table *tbl = matcher->tbl;
+ int ret;
+
+ ret = mlx5hws_table_create_default_ft(tbl->ctx->mdev,
+ tbl,
+ &matcher->end_ft_id);
+ if (ret) {
+ mlx5hws_err(tbl->ctx, "Isolated matcher: failed to create end flow table\n");
+ return ret;
+ }
+
+ ret = hws_matcher_connect_end_ft_isolated(matcher);
+ if (ret) {
+ mlx5hws_err(tbl->ctx, "Isolated matcher: failed to connect end FT\n");
+ goto destroy_default_ft;
+ }
+
+ return 0;
+
+destroy_default_ft:
+ mlx5hws_table_destroy_default_ft(tbl, matcher->end_ft_id);
+ return ret;
+}
+
static int hws_matcher_create_end_ft(struct mlx5hws_matcher *matcher)
{
struct mlx5hws_table *tbl = matcher->tbl;
int ret;
- ret = mlx5hws_table_create_default_ft(tbl->ctx->mdev, tbl, &matcher->end_ft_id);
+ if (mlx5hws_matcher_is_isolated(matcher))
+ ret = hws_matcher_create_end_ft_isolated(matcher);
+ else
+ ret = mlx5hws_table_create_default_ft(tbl->ctx->mdev, tbl,
+ &matcher->end_ft_id);
+
if (ret) {
mlx5hws_err(tbl->ctx, "Failed to create matcher end flow table\n");
return ret;
}
+
return 0;
}
+static int hws_matcher_connect_isolated_first(struct mlx5hws_matcher *matcher)
+{
+ struct mlx5hws_table *tbl = matcher->tbl;
+ struct mlx5hws_context *ctx = tbl->ctx;
+ int ret;
+
+ /* Isolated matcher's end_ft is already pointing to the end_ft
+ * of the complex matcher - it was set at creation of end_ft,
+ * so no need to connect it.
+ * We still need to connect the isolated table's start FT to
+ * this matcher's RTC.
+ */
+ ret = mlx5hws_table_ft_set_next_rtc(ctx,
+ tbl->ft_id,
+ tbl->fw_ft_type,
+ matcher->match_ste.rtc_0_id,
+ matcher->match_ste.rtc_1_id);
+ if (ret) {
+ mlx5hws_err(ctx, "Isolated matcher: failed to connect start FT to match RTC\n");
+ return ret;
+ }
+
+ /* Reset table's FT default miss (drop refcount) */
+ ret = mlx5hws_table_ft_set_default_next_ft(tbl, tbl->ft_id);
+ if (ret) {
+ mlx5hws_err(ctx, "Isolated matcher: failed to reset table ft default miss\n");
+ return ret;
+ }
+
+ list_add(&matcher->list_node, &tbl->matchers_list);
+
+ return ret;
+}
+
+static int hws_matcher_connect_isolated_last(struct mlx5hws_matcher *matcher)
+{
+ struct mlx5hws_table *tbl = matcher->tbl;
+ struct mlx5hws_context *ctx = tbl->ctx;
+ struct mlx5hws_matcher *last;
+ int ret;
+
+ last = list_last_entry(&tbl->matchers_list,
+ struct mlx5hws_matcher,
+ list_node);
+
+ /* New matcher's end_ft is already pointing to the end_ft of
+ * the complex matcher.
+ * Connect previous matcher's end_ft to this new matcher RTC.
+ */
+ ret = mlx5hws_table_ft_set_next_rtc(ctx,
+ last->end_ft_id,
+ tbl->fw_ft_type,
+ matcher->match_ste.rtc_0_id,
+ matcher->match_ste.rtc_1_id);
+ if (ret) {
+ mlx5hws_err(ctx,
+ "Isolated matcher: failed to connect matcher end_ft to new match RTC\n");
+ return ret;
+ }
+
+ /* Reset prev matcher FT default miss (drop refcount) */
+ ret = mlx5hws_table_ft_set_default_next_ft(tbl, last->end_ft_id);
+ if (ret) {
+ mlx5hws_err(ctx, "Isolated matcher: failed to reset matcher ft default miss\n");
+ return ret;
+ }
+
+ /* Insert after the last matcher */
+ list_add(&matcher->list_node, &last->list_node);
+
+ return 0;
+}
+
+static int hws_matcher_connect_isolated(struct mlx5hws_matcher *matcher)
+{
+ /* Isolated matcher is expected to be the only one in its table.
+ * However, it can have a collision matcher, and it can go through
+ * rehash process, in which case we will temporary have both old and
+ * new matchers in the isolated table.
+ * Check if this is the first matcher in the isolated table.
+ */
+ if (list_empty(&matcher->tbl->matchers_list))
+ return hws_matcher_connect_isolated_first(matcher);
+
+ /* If this wasn't the first matcher, then we have 3 possible cases:
+ * - this is a collision matcher for the first matcher
+ * - this is a new rehash dest matcher
+ * - this is a collision matcher for the new rehash dest matcher
+ * The logic to add new matcher is the same for all these cases.
+ */
+ return hws_matcher_connect_isolated_last(matcher);
+}
+
static int hws_matcher_connect(struct mlx5hws_matcher *matcher)
{
struct mlx5hws_table *tbl = matcher->tbl;
@@ -64,6 +225,9 @@ static int hws_matcher_connect(struct mlx5hws_matcher *matcher)
struct mlx5hws_matcher *tmp_matcher;
int ret;
+ if (mlx5hws_matcher_is_isolated(matcher))
+ return hws_matcher_connect_isolated(matcher);
+
/* Find location in matcher list */
if (list_empty(&tbl->matchers_list)) {
list_add(&matcher->list_node, &tbl->matchers_list);
@@ -140,6 +304,92 @@ remove_from_list:
return ret;
}
+static int hws_matcher_disconnect_isolated(struct mlx5hws_matcher *matcher)
+{
+ struct mlx5hws_matcher *first, *last, *prev, *next;
+ struct mlx5hws_table *tbl = matcher->tbl;
+ struct mlx5hws_context *ctx = tbl->ctx;
+ u32 end_ft_id;
+ int ret;
+
+ first = list_first_entry(&tbl->matchers_list,
+ struct mlx5hws_matcher,
+ list_node);
+ last = list_last_entry(&tbl->matchers_list,
+ struct mlx5hws_matcher,
+ list_node);
+ prev = list_prev_entry(matcher, list_node);
+ next = list_next_entry(matcher, list_node);
+
+ list_del_init(&matcher->list_node);
+
+ if (first == last) {
+ /* This was the only matcher in the list.
+ * Reset isolated table FT next RTCs and connect it
+ * to the whole complex matcher end FT instead.
+ */
+ ret = mlx5hws_table_ft_set_next_rtc(ctx,
+ tbl->ft_id,
+ tbl->fw_ft_type,
+ 0, 0);
+ if (ret) {
+ mlx5hws_err(tbl->ctx, "Isolated matcher: failed to reset FT's next RTCs\n");
+ return ret;
+ }
+
+ end_ft_id = matcher->attr.isolated_matcher_end_ft_id;
+ ret = mlx5hws_table_ft_set_next_ft(tbl->ctx,
+ tbl->ft_id,
+ tbl->fw_ft_type,
+ end_ft_id);
+ if (ret) {
+ mlx5hws_err(tbl->ctx, "Isolated matcher: failed to set FT's miss_ft_id\n");
+ return ret;
+ }
+
+ return 0;
+ }
+
+ /* At this point we know that there are more matchers in the list */
+
+ if (matcher == first) {
+ /* We've disconnected the first matcher.
+ * Now update isolated table default FT.
+ */
+ if (!next)
+ return -EINVAL;
+ return mlx5hws_table_ft_set_next_rtc(ctx,
+ tbl->ft_id,
+ tbl->fw_ft_type,
+ next->match_ste.rtc_0_id,
+ next->match_ste.rtc_1_id);
+ }
+
+ if (matcher == last) {
+ /* If we've disconnected the last matcher - update prev
+ * matcher's end_ft to point to the complex matcher end_ft.
+ */
+ if (!prev)
+ return -EINVAL;
+ return hws_matcher_connect_end_ft_isolated(prev);
+ }
+
+ /* This wasn't the first or the last matcher, which means that it has
+ * both prev and next matchers. Note that this only happens if we're
+ * disconnecting collision matcher of the old matcher during rehash.
+ */
+ if (!prev || !next ||
+ !(matcher->flags & MLX5HWS_MATCHER_FLAGS_COLLISION))
+ return -EINVAL;
+
+ /* Update prev end FT to point to next match RTC */
+ return mlx5hws_table_ft_set_next_rtc(ctx,
+ prev->end_ft_id,
+ tbl->fw_ft_type,
+ next->match_ste.rtc_0_id,
+ next->match_ste.rtc_1_id);
+}
+
static int hws_matcher_disconnect(struct mlx5hws_matcher *matcher)
{
struct mlx5hws_matcher *next = NULL, *prev = NULL;
@@ -147,6 +397,9 @@ static int hws_matcher_disconnect(struct mlx5hws_matcher *matcher)
u32 prev_ft_id = tbl->ft_id;
int ret;
+ if (mlx5hws_matcher_is_isolated(matcher))
+ return hws_matcher_disconnect_isolated(matcher);
+
if (!list_is_first(&matcher->list_node, &tbl->matchers_list)) {
prev = list_prev_entry(matcher, list_node);
prev_ft_id = prev->end_ft_id;
@@ -197,149 +450,96 @@ static int hws_matcher_disconnect(struct mlx5hws_matcher *matcher)
static void hws_matcher_set_rtc_attr_sz(struct mlx5hws_matcher *matcher,
struct mlx5hws_cmd_rtc_create_attr *rtc_attr,
- enum mlx5hws_matcher_rtc_type rtc_type,
bool is_mirror)
{
- struct mlx5hws_pool_chunk *ste = &matcher->action_ste.ste;
enum mlx5hws_matcher_flow_src flow_src = matcher->attr.optimize_flow_src;
- bool is_match_rtc = rtc_type == HWS_MATCHER_RTC_TYPE_MATCH;
if ((flow_src == MLX5HWS_MATCHER_FLOW_SRC_VPORT && !is_mirror) ||
(flow_src == MLX5HWS_MATCHER_FLOW_SRC_WIRE && is_mirror)) {
/* Optimize FDB RTC */
rtc_attr->log_size = 0;
rtc_attr->log_depth = 0;
- } else {
- /* Keep original values */
- rtc_attr->log_size = is_match_rtc ? matcher->attr.table.sz_row_log : ste->order;
- rtc_attr->log_depth = is_match_rtc ? matcher->attr.table.sz_col_log : 0;
}
}
-static int hws_matcher_create_rtc(struct mlx5hws_matcher *matcher,
- enum mlx5hws_matcher_rtc_type rtc_type)
+static int hws_matcher_create_rtc(struct mlx5hws_matcher *matcher)
{
struct mlx5hws_matcher_attr *attr = &matcher->attr;
struct mlx5hws_cmd_rtc_create_attr rtc_attr = {0};
struct mlx5hws_match_template *mt = matcher->mt;
struct mlx5hws_context *ctx = matcher->tbl->ctx;
- struct mlx5hws_action_default_stc *default_stc;
- struct mlx5hws_matcher_action_ste *action_ste;
struct mlx5hws_table *tbl = matcher->tbl;
- struct mlx5hws_pool *ste_pool, *stc_pool;
- struct mlx5hws_pool_chunk *ste;
- u32 *rtc_0_id, *rtc_1_id;
u32 obj_id;
int ret;
- switch (rtc_type) {
- case HWS_MATCHER_RTC_TYPE_MATCH:
- rtc_0_id = &matcher->match_ste.rtc_0_id;
- rtc_1_id = &matcher->match_ste.rtc_1_id;
- ste_pool = matcher->match_ste.pool;
- ste = &matcher->match_ste.ste;
- ste->order = attr->table.sz_col_log + attr->table.sz_row_log;
-
- rtc_attr.log_size = attr->table.sz_row_log;
- rtc_attr.log_depth = attr->table.sz_col_log;
- rtc_attr.is_frst_jumbo = mlx5hws_matcher_mt_is_jumbo(mt);
- rtc_attr.is_scnd_range = 0;
- rtc_attr.miss_ft_id = matcher->end_ft_id;
-
- if (attr->insert_mode == MLX5HWS_MATCHER_INSERT_BY_HASH) {
- /* The usual Hash Table */
- rtc_attr.update_index_mode = MLX5_IFC_RTC_STE_UPDATE_MODE_BY_HASH;
-
- /* The first mt is used since all share the same definer */
- rtc_attr.match_definer_0 = mlx5hws_definer_get_id(mt->definer);
- } else if (attr->insert_mode == MLX5HWS_MATCHER_INSERT_BY_INDEX) {
- rtc_attr.update_index_mode = MLX5_IFC_RTC_STE_UPDATE_MODE_BY_OFFSET;
- rtc_attr.num_hash_definer = 1;
-
- if (attr->distribute_mode == MLX5HWS_MATCHER_DISTRIBUTE_BY_HASH) {
- /* Hash Split Table */
- rtc_attr.access_index_mode = MLX5_IFC_RTC_STE_ACCESS_MODE_BY_HASH;
- rtc_attr.match_definer_0 = mlx5hws_definer_get_id(mt->definer);
- } else if (attr->distribute_mode == MLX5HWS_MATCHER_DISTRIBUTE_BY_LINEAR) {
- /* Linear Lookup Table */
- rtc_attr.access_index_mode = MLX5_IFC_RTC_STE_ACCESS_MODE_LINEAR;
- rtc_attr.match_definer_0 = ctx->caps->linear_match_definer;
- }
- }
-
- /* Match pool requires implicit allocation */
- ret = mlx5hws_pool_chunk_alloc(ste_pool, ste);
- if (ret) {
- mlx5hws_err(ctx, "Failed to allocate STE for %s RTC",
- hws_matcher_rtc_type_to_str(rtc_type));
- return ret;
+ rtc_attr.log_size = attr->table.sz_row_log;
+ rtc_attr.log_depth = attr->table.sz_col_log;
+ rtc_attr.is_frst_jumbo = mlx5hws_matcher_mt_is_jumbo(mt);
+ rtc_attr.is_scnd_range = 0;
+ rtc_attr.miss_ft_id = matcher->end_ft_id;
+
+ if (attr->insert_mode == MLX5HWS_MATCHER_INSERT_BY_HASH) {
+ /* The usual Hash Table */
+ rtc_attr.update_index_mode =
+ MLX5_IFC_RTC_STE_UPDATE_MODE_BY_HASH;
+
+ /* The first mt is used since all share the same definer */
+ rtc_attr.match_definer_0 = mlx5hws_definer_get_id(mt->definer);
+ } else if (attr->insert_mode == MLX5HWS_MATCHER_INSERT_BY_INDEX) {
+ rtc_attr.update_index_mode =
+ MLX5_IFC_RTC_STE_UPDATE_MODE_BY_OFFSET;
+ rtc_attr.num_hash_definer = 1;
+
+ if (attr->distribute_mode ==
+ MLX5HWS_MATCHER_DISTRIBUTE_BY_HASH) {
+ /* Hash Split Table */
+ rtc_attr.access_index_mode =
+ MLX5_IFC_RTC_STE_ACCESS_MODE_BY_HASH;
+ rtc_attr.match_definer_0 =
+ mlx5hws_definer_get_id(mt->definer);
+ } else if (attr->distribute_mode ==
+ MLX5HWS_MATCHER_DISTRIBUTE_BY_LINEAR) {
+ /* Linear Lookup Table */
+ rtc_attr.access_index_mode =
+ MLX5_IFC_RTC_STE_ACCESS_MODE_LINEAR;
+ rtc_attr.match_definer_0 =
+ ctx->caps->linear_match_definer;
}
- break;
-
- case HWS_MATCHER_RTC_TYPE_STE_ARRAY:
- action_ste = &matcher->action_ste;
-
- rtc_0_id = &action_ste->rtc_0_id;
- rtc_1_id = &action_ste->rtc_1_id;
- ste_pool = action_ste->pool;
- ste = &action_ste->ste;
- /* Action RTC size calculation:
- * log((max number of rules in matcher) *
- * (max number of action STEs per rule) *
- * (2 to support writing new STEs for update rule))
- */
- ste->order = ilog2(roundup_pow_of_two(action_ste->max_stes)) +
- attr->table.sz_row_log +
- MLX5HWS_MATCHER_ACTION_RTC_UPDATE_MULT;
- rtc_attr.log_size = ste->order;
- rtc_attr.log_depth = 0;
- rtc_attr.update_index_mode = MLX5_IFC_RTC_STE_UPDATE_MODE_BY_OFFSET;
- /* The action STEs use the default always hit definer */
- rtc_attr.match_definer_0 = ctx->caps->trivial_match_definer;
- rtc_attr.is_frst_jumbo = false;
- rtc_attr.miss_ft_id = 0;
- break;
-
- default:
- mlx5hws_err(ctx, "HWS Invalid RTC type\n");
- return -EINVAL;
}
- obj_id = mlx5hws_pool_chunk_get_base_id(ste_pool, ste);
+ obj_id = mlx5hws_pool_get_base_id(matcher->match_ste.pool);
rtc_attr.pd = ctx->pd_num;
rtc_attr.ste_base = obj_id;
- rtc_attr.ste_offset = ste->offset;
rtc_attr.reparse_mode = mlx5hws_context_get_reparse_mode(ctx);
rtc_attr.table_type = mlx5hws_table_get_res_fw_ft_type(tbl->type, false);
- hws_matcher_set_rtc_attr_sz(matcher, &rtc_attr, rtc_type, false);
+ hws_matcher_set_rtc_attr_sz(matcher, &rtc_attr, false);
/* STC is a single resource (obj_id), use any STC for the ID */
- stc_pool = ctx->stc_pool;
- default_stc = ctx->common_res.default_stc;
- obj_id = mlx5hws_pool_chunk_get_base_id(stc_pool, &default_stc->default_hit);
+ obj_id = mlx5hws_pool_get_base_id(ctx->stc_pool);
rtc_attr.stc_base = obj_id;
- ret = mlx5hws_cmd_rtc_create(ctx->mdev, &rtc_attr, rtc_0_id);
+ ret = mlx5hws_cmd_rtc_create(ctx->mdev, &rtc_attr,
+ &matcher->match_ste.rtc_0_id);
if (ret) {
- mlx5hws_err(ctx, "Failed to create matcher RTC of type %s",
- hws_matcher_rtc_type_to_str(rtc_type));
- goto free_ste;
+ mlx5hws_err(ctx, "Failed to create matcher RTC\n");
+ return ret;
}
if (tbl->type == MLX5HWS_TABLE_TYPE_FDB) {
- obj_id = mlx5hws_pool_chunk_get_base_mirror_id(ste_pool, ste);
+ obj_id = mlx5hws_pool_get_base_mirror_id(
+ matcher->match_ste.pool);
rtc_attr.ste_base = obj_id;
rtc_attr.table_type = mlx5hws_table_get_res_fw_ft_type(tbl->type, true);
- obj_id = mlx5hws_pool_chunk_get_base_mirror_id(stc_pool, &default_stc->default_hit);
+ obj_id = mlx5hws_pool_get_base_mirror_id(ctx->stc_pool);
rtc_attr.stc_base = obj_id;
- hws_matcher_set_rtc_attr_sz(matcher, &rtc_attr, rtc_type, true);
+ hws_matcher_set_rtc_attr_sz(matcher, &rtc_attr, true);
- ret = mlx5hws_cmd_rtc_create(ctx->mdev, &rtc_attr, rtc_1_id);
+ ret = mlx5hws_cmd_rtc_create(ctx->mdev, &rtc_attr,
+ &matcher->match_ste.rtc_1_id);
if (ret) {
- mlx5hws_err(ctx, "Failed to create peer matcher RTC of type %s",
- hws_matcher_rtc_type_to_str(rtc_type));
+ mlx5hws_err(ctx, "Failed to create mirror matcher RTC\n");
goto destroy_rtc_0;
}
}
@@ -347,46 +547,18 @@ static int hws_matcher_create_rtc(struct mlx5hws_matcher *matcher,
return 0;
destroy_rtc_0:
- mlx5hws_cmd_rtc_destroy(ctx->mdev, *rtc_0_id);
-free_ste:
- if (rtc_type == HWS_MATCHER_RTC_TYPE_MATCH)
- mlx5hws_pool_chunk_free(ste_pool, ste);
+ mlx5hws_cmd_rtc_destroy(ctx->mdev, matcher->match_ste.rtc_0_id);
return ret;
}
-static void hws_matcher_destroy_rtc(struct mlx5hws_matcher *matcher,
- enum mlx5hws_matcher_rtc_type rtc_type)
+static void hws_matcher_destroy_rtc(struct mlx5hws_matcher *matcher)
{
- struct mlx5hws_matcher_action_ste *action_ste;
- struct mlx5hws_table *tbl = matcher->tbl;
- struct mlx5hws_pool_chunk *ste;
- struct mlx5hws_pool *ste_pool;
- u32 rtc_0_id, rtc_1_id;
-
- switch (rtc_type) {
- case HWS_MATCHER_RTC_TYPE_MATCH:
- rtc_0_id = matcher->match_ste.rtc_0_id;
- rtc_1_id = matcher->match_ste.rtc_1_id;
- ste_pool = matcher->match_ste.pool;
- ste = &matcher->match_ste.ste;
- break;
- case HWS_MATCHER_RTC_TYPE_STE_ARRAY:
- action_ste = &matcher->action_ste;
- rtc_0_id = action_ste->rtc_0_id;
- rtc_1_id = action_ste->rtc_1_id;
- ste_pool = action_ste->pool;
- ste = &action_ste->ste;
- break;
- default:
- return;
- }
+ struct mlx5_core_dev *mdev = matcher->tbl->ctx->mdev;
- if (tbl->type == MLX5HWS_TABLE_TYPE_FDB)
- mlx5hws_cmd_rtc_destroy(matcher->tbl->ctx->mdev, rtc_1_id);
+ if (matcher->tbl->type == MLX5HWS_TABLE_TYPE_FDB)
+ mlx5hws_cmd_rtc_destroy(mdev, matcher->match_ste.rtc_1_id);
- mlx5hws_cmd_rtc_destroy(matcher->tbl->ctx->mdev, rtc_0_id);
- if (rtc_type == HWS_MATCHER_RTC_TYPE_MATCH)
- mlx5hws_pool_chunk_free(ste_pool, ste);
+ mlx5hws_cmd_rtc_destroy(mdev, matcher->match_ste.rtc_0_id);
}
static int
@@ -454,85 +626,17 @@ static int hws_matcher_check_and_process_at(struct mlx5hws_matcher *matcher,
return 0;
}
-static int hws_matcher_resize_init(struct mlx5hws_matcher *src_matcher)
-{
- struct mlx5hws_matcher_resize_data *resize_data;
-
- resize_data = kzalloc(sizeof(*resize_data), GFP_KERNEL);
- if (!resize_data)
- return -ENOMEM;
-
- resize_data->max_stes = src_matcher->action_ste.max_stes;
-
- resize_data->stc = src_matcher->action_ste.stc;
- resize_data->rtc_0_id = src_matcher->action_ste.rtc_0_id;
- resize_data->rtc_1_id = src_matcher->action_ste.rtc_1_id;
- resize_data->pool = src_matcher->action_ste.max_stes ?
- src_matcher->action_ste.pool : NULL;
-
- /* Place the new resized matcher on the dst matcher's list */
- list_add(&resize_data->list_node, &src_matcher->resize_dst->resize_data);
-
- /* Move all the previous resized matchers to the dst matcher's list */
- while (!list_empty(&src_matcher->resize_data)) {
- resize_data = list_first_entry(&src_matcher->resize_data,
- struct mlx5hws_matcher_resize_data,
- list_node);
- list_del_init(&resize_data->list_node);
- list_add(&resize_data->list_node, &src_matcher->resize_dst->resize_data);
- }
-
- return 0;
-}
-
-static void hws_matcher_resize_uninit(struct mlx5hws_matcher *matcher)
-{
- struct mlx5hws_matcher_resize_data *resize_data;
-
- if (!mlx5hws_matcher_is_resizable(matcher))
- return;
-
- while (!list_empty(&matcher->resize_data)) {
- resize_data = list_first_entry(&matcher->resize_data,
- struct mlx5hws_matcher_resize_data,
- list_node);
- list_del_init(&resize_data->list_node);
-
- if (resize_data->max_stes) {
- mlx5hws_action_free_single_stc(matcher->tbl->ctx,
- matcher->tbl->type,
- &resize_data->stc);
-
- if (matcher->tbl->type == MLX5HWS_TABLE_TYPE_FDB)
- mlx5hws_cmd_rtc_destroy(matcher->tbl->ctx->mdev,
- resize_data->rtc_1_id);
-
- mlx5hws_cmd_rtc_destroy(matcher->tbl->ctx->mdev,
- resize_data->rtc_0_id);
-
- if (resize_data->pool)
- mlx5hws_pool_destroy(resize_data->pool);
- }
-
- kfree(resize_data);
- }
-}
-
static int hws_matcher_bind_at(struct mlx5hws_matcher *matcher)
{
bool is_jumbo = mlx5hws_matcher_mt_is_jumbo(matcher->mt);
- struct mlx5hws_cmd_stc_modify_attr stc_attr = {0};
- struct mlx5hws_matcher_action_ste *action_ste;
- struct mlx5hws_table *tbl = matcher->tbl;
- struct mlx5hws_pool_attr pool_attr = {0};
- struct mlx5hws_context *ctx = tbl->ctx;
- u32 required_stes;
- u8 max_stes = 0;
+ struct mlx5hws_context *ctx = matcher->tbl->ctx;
+ u8 required_stes, max_stes;
int i, ret;
if (matcher->flags & MLX5HWS_MATCHER_FLAGS_COLLISION)
return 0;
+ max_stes = 0;
for (i = 0; i < matcher->num_of_at; i++) {
struct mlx5hws_action_template *at = &matcher->at[i];
@@ -548,75 +652,33 @@ static int hws_matcher_bind_at(struct mlx5hws_matcher *matcher)
/* Future: Optimize reparse */
}
- /* There are no additional STEs required for matcher */
- if (!max_stes)
- return 0;
-
- matcher->action_ste.max_stes = max_stes;
-
- action_ste = &matcher->action_ste;
-
- /* Allocate action STE mempool */
- pool_attr.table_type = tbl->type;
- pool_attr.pool_type = MLX5HWS_POOL_TYPE_STE;
- pool_attr.flags = MLX5HWS_POOL_FLAGS_FOR_STE_ACTION_POOL;
- /* Pool size is similar to action RTC size */
- pool_attr.alloc_log_sz = ilog2(roundup_pow_of_two(action_ste->max_stes)) +
- matcher->attr.table.sz_row_log +
- MLX5HWS_MATCHER_ACTION_RTC_UPDATE_MULT;
- hws_matcher_set_pool_attr(&pool_attr, matcher);
- action_ste->pool = mlx5hws_pool_create(ctx, &pool_attr);
- if (!action_ste->pool) {
- mlx5hws_err(ctx, "Failed to create action ste pool\n");
- return -EINVAL;
- }
-
- /* Allocate action RTC */
- ret = hws_matcher_create_rtc(matcher, HWS_MATCHER_RTC_TYPE_STE_ARRAY);
- if (ret) {
- mlx5hws_err(ctx, "Failed to create action RTC\n");
- goto free_ste_pool;
- }
-
- /* Allocate STC for jumps to STE */
- stc_attr.action_offset = MLX5HWS_ACTION_OFFSET_HIT;
- stc_attr.action_type = MLX5_IFC_STC_ACTION_TYPE_JUMP_TO_STE_TABLE;
- stc_attr.reparse_mode = MLX5_IFC_STC_REPARSE_IGNORE;
- stc_attr.ste_table.ste = action_ste->ste;
- stc_attr.ste_table.ste_pool = action_ste->pool;
- stc_attr.ste_table.match_definer_id = ctx->caps->trivial_match_definer;
-
- ret = mlx5hws_action_alloc_single_stc(ctx, &stc_attr, tbl->type,
- &action_ste->stc);
- if (ret) {
- mlx5hws_err(ctx, "Failed to create action jump to table STC\n");
- goto free_rtc;
- }
+ matcher->num_of_action_stes = max_stes;
return 0;
-
-free_rtc:
- hws_matcher_destroy_rtc(matcher, HWS_MATCHER_RTC_TYPE_STE_ARRAY);
-free_ste_pool:
- mlx5hws_pool_destroy(action_ste->pool);
- return ret;
}
-static void hws_matcher_unbind_at(struct mlx5hws_matcher *matcher)
+static void hws_matcher_set_ip_version_match(struct mlx5hws_matcher *matcher)
{
- struct mlx5hws_matcher_action_ste *action_ste;
- struct mlx5hws_table *tbl = matcher->tbl;
-
- action_ste = &matcher->action_ste;
-
- if (!action_ste->max_stes ||
- matcher->flags & MLX5HWS_MATCHER_FLAGS_COLLISION ||
- mlx5hws_matcher_is_in_resize(matcher))
- return;
+ int i;
- mlx5hws_action_free_single_stc(tbl->ctx, tbl->type, &action_ste->stc);
- hws_matcher_destroy_rtc(matcher, HWS_MATCHER_RTC_TYPE_STE_ARRAY);
- mlx5hws_pool_destroy(action_ste->pool);
+ for (i = 0; i < matcher->mt->fc_sz; i++) {
+ switch (matcher->mt->fc[i].fname) {
+ case MLX5HWS_DEFINER_FNAME_ETH_TYPE_O:
+ matcher->matches_outer_ethertype = 1;
+ break;
+ case MLX5HWS_DEFINER_FNAME_ETH_L3_TYPE_O:
+ matcher->matches_outer_ip_version = 1;
+ break;
+ case MLX5HWS_DEFINER_FNAME_ETH_TYPE_I:
+ matcher->matches_inner_ethertype = 1;
+ break;
+ case MLX5HWS_DEFINER_FNAME_ETH_L3_TYPE_I:
+ matcher->matches_inner_ip_version = 1;
+ break;
+ default:
+ break;
+ }
+ }
}
static int hws_matcher_bind_mt(struct mlx5hws_matcher *matcher)
@@ -635,10 +697,11 @@ static int hws_matcher_bind_mt(struct mlx5hws_matcher *matcher)
}
}
+ hws_matcher_set_ip_version_match(matcher);
+
/* Create an STE pool per matcher*/
pool_attr.table_type = matcher->tbl->type;
pool_attr.pool_type = MLX5HWS_POOL_TYPE_STE;
- pool_attr.flags = MLX5HWS_POOL_FLAGS_FOR_MATCHER_STE_POOL;
pool_attr.alloc_log_sz = matcher->attr.table.sz_col_log +
matcher->attr.table.sz_row_log;
hws_matcher_set_pool_attr(&pool_attr, matcher);
@@ -740,6 +803,8 @@ hws_matcher_process_attr(struct mlx5hws_cmd_query_caps *caps,
attr->table.sz_col_log = hws_matcher_rules_to_tbl_depth(attr->rule.num_log);
matcher->flags |= attr->resizable ? MLX5HWS_MATCHER_FLAGS_RESIZABLE : 0;
+ matcher->flags |= attr->isolated_matcher_end_ft_id ?
+ MLX5HWS_MATCHER_FLAGS_ISOLATED : 0;
return hws_matcher_check_attr_sz(caps, matcher);
}
@@ -761,10 +826,10 @@ static int hws_matcher_create_and_connect(struct mlx5hws_matcher *matcher)
/* Create matcher end flow table anchor */
ret = hws_matcher_create_end_ft(matcher);
if (ret)
- goto unbind_at;
+ goto unbind_mt;
/* Allocate the RTC for the new matcher */
- ret = hws_matcher_create_rtc(matcher, HWS_MATCHER_RTC_TYPE_MATCH);
+ ret = hws_matcher_create_rtc(matcher);
if (ret)
goto destroy_end_ft;
@@ -776,11 +841,9 @@ static int hws_matcher_create_and_connect(struct mlx5hws_matcher *matcher)
return 0;
destroy_rtc:
- hws_matcher_destroy_rtc(matcher, HWS_MATCHER_RTC_TYPE_MATCH);
+ hws_matcher_destroy_rtc(matcher);
destroy_end_ft:
hws_matcher_destroy_end_ft(matcher);
-unbind_at:
- hws_matcher_unbind_at(matcher);
unbind_mt:
hws_matcher_unbind_mt(matcher);
return ret;
@@ -788,11 +851,9 @@ unbind_mt:
static void hws_matcher_destroy_and_disconnect(struct mlx5hws_matcher *matcher)
{
- hws_matcher_resize_uninit(matcher);
hws_matcher_disconnect(matcher);
- hws_matcher_destroy_rtc(matcher, HWS_MATCHER_RTC_TYPE_MATCH);
+ hws_matcher_destroy_rtc(matcher);
hws_matcher_destroy_end_ft(matcher);
- hws_matcher_unbind_at(matcher);
hws_matcher_unbind_mt(matcher);
}
@@ -814,8 +875,6 @@ hws_matcher_create_col_matcher(struct mlx5hws_matcher *matcher)
if (!col_matcher)
return -ENOMEM;
- INIT_LIST_HEAD(&col_matcher->resize_data);
-
col_matcher->tbl = matcher->tbl;
col_matcher->mt = matcher->mt;
col_matcher->at = matcher->at;
@@ -832,6 +891,8 @@ hws_matcher_create_col_matcher(struct mlx5hws_matcher *matcher)
col_matcher->attr.table.sz_row_log -= MLX5HWS_MATCHER_ASSURED_ROW_RATIO;
col_matcher->attr.max_num_of_at_attach = matcher->attr.max_num_of_at_attach;
+ col_matcher->attr.isolated_matcher_end_ft_id =
+ matcher->attr.isolated_matcher_end_ft_id;
ret = hws_matcher_process_attr(ctx->caps, col_matcher);
if (ret)
@@ -869,8 +930,6 @@ static int hws_matcher_init(struct mlx5hws_matcher *matcher)
struct mlx5hws_context *ctx = matcher->tbl->ctx;
int ret;
- INIT_LIST_HEAD(&matcher->resize_data);
-
mutex_lock(&ctx->ctrl_lock);
/* Allocate matcher resource and connect to the packet pipe */
@@ -905,18 +964,44 @@ static int hws_matcher_uninit(struct mlx5hws_matcher *matcher)
return 0;
}
+static int hws_matcher_grow_at_array(struct mlx5hws_matcher *matcher)
+{
+ void *p;
+
+ if (matcher->size_of_at_array >= MLX5HWS_MATCHER_MAX_AT)
+ return -ENOMEM;
+
+ matcher->size_of_at_array *= 2;
+ p = krealloc(matcher->at,
+ matcher->size_of_at_array * sizeof(*matcher->at),
+ __GFP_ZERO | GFP_KERNEL);
+ if (!p) {
+ matcher->size_of_at_array /= 2;
+ return -ENOMEM;
+ }
+
+ matcher->at = p;
+
+ return 0;
+}
+
int mlx5hws_matcher_attach_at(struct mlx5hws_matcher *matcher,
struct mlx5hws_action_template *at)
{
bool is_jumbo = mlx5hws_matcher_mt_is_jumbo(matcher->mt);
- struct mlx5hws_context *ctx = matcher->tbl->ctx;
u32 required_stes;
int ret;
- if (!matcher->attr.max_num_of_at_attach) {
- mlx5hws_dbg(ctx, "Num of current at (%d) exceed allowed value\n",
- matcher->num_of_at);
- return -EOPNOTSUPP;
+ if (unlikely(matcher->num_of_at >= matcher->size_of_at_array)) {
+ ret = hws_matcher_grow_at_array(matcher);
+ if (ret)
+ return ret;
+
+ if (matcher->col_matcher) {
+ ret = hws_matcher_grow_at_array(matcher->col_matcher);
+ if (ret)
+ return ret;
+ }
}
ret = hws_matcher_check_and_process_at(matcher, at);
@@ -924,15 +1009,11 @@ int mlx5hws_matcher_attach_at(struct mlx5hws_matcher *matcher,
return ret;
required_stes = at->num_of_action_stes - (!is_jumbo || at->only_term);
- if (matcher->action_ste.max_stes < required_stes) {
- mlx5hws_dbg(ctx, "Required STEs [%d] exceeds initial action template STE [%d]\n",
- required_stes, matcher->action_ste.max_stes);
- return -ENOMEM;
- }
+ if (matcher->num_of_action_stes < required_stes)
+ matcher->num_of_action_stes = required_stes;
matcher->at[matcher->num_of_at] = *at;
matcher->num_of_at += 1;
- matcher->attr.max_num_of_at_attach -= 1;
if (matcher->col_matcher)
matcher->col_matcher->num_of_at = matcher->num_of_at;
@@ -960,8 +1041,9 @@ hws_matcher_set_templates(struct mlx5hws_matcher *matcher,
if (!matcher->mt)
return -ENOMEM;
- matcher->at = kvcalloc(num_of_at + matcher->attr.max_num_of_at_attach,
- sizeof(*matcher->at),
+ matcher->size_of_at_array =
+ num_of_at + matcher->attr.max_num_of_at_attach;
+ matcher->at = kvcalloc(matcher->size_of_at_array, sizeof(*matcher->at),
GFP_KERNEL);
if (!matcher->at) {
mlx5hws_err(ctx, "Failed to allocate action template array\n");
@@ -1110,7 +1192,7 @@ static int hws_matcher_resize_precheck(struct mlx5hws_matcher *src_matcher,
return -EINVAL;
}
- if (src_matcher->action_ste.max_stes > dst_matcher->action_ste.max_stes) {
+ if (src_matcher->num_of_action_stes > dst_matcher->num_of_action_stes) {
mlx5hws_err(ctx, "Src/dst matcher max STEs mismatch\n");
return -EINVAL;
}
@@ -1139,10 +1221,6 @@ int mlx5hws_matcher_resize_set_target(struct mlx5hws_matcher *src_matcher,
src_matcher->resize_dst = dst_matcher;
- ret = hws_matcher_resize_init(src_matcher);
- if (ret)
- src_matcher->resize_dst = NULL;
-
out:
mutex_unlock(&src_matcher->tbl->ctx->ctrl_lock);
return ret;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/matcher.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/matcher.h
index 020de70270c5..32e83cddcd60 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/matcher.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/matcher.h
@@ -23,6 +23,9 @@
*/
#define MLX5HWS_MATCHER_ACTION_RTC_UPDATE_MULT 1
+/* Maximum number of action templates that can be attached to a matcher. */
+#define MLX5HWS_MATCHER_MAX_AT 128
+
enum mlx5hws_matcher_offset {
MLX5HWS_MATCHER_OFFSET_TAG_DW1 = 12,
MLX5HWS_MATCHER_OFFSET_TAG_DW0 = 13,
@@ -31,6 +34,7 @@ enum mlx5hws_matcher_offset {
enum mlx5hws_matcher_flags {
MLX5HWS_MATCHER_FLAGS_COLLISION = 1 << 2,
MLX5HWS_MATCHER_FLAGS_RESIZABLE = 1 << 3,
+ MLX5HWS_MATCHER_FLAGS_ISOLATED = 1 << 4,
};
struct mlx5hws_match_template {
@@ -42,28 +46,15 @@ struct mlx5hws_match_template {
};
struct mlx5hws_matcher_match_ste {
- struct mlx5hws_pool_chunk ste;
u32 rtc_0_id;
u32 rtc_1_id;
struct mlx5hws_pool *pool;
};
-struct mlx5hws_matcher_action_ste {
- struct mlx5hws_pool_chunk ste;
- struct mlx5hws_pool_chunk stc;
- u32 rtc_0_id;
- u32 rtc_1_id;
- struct mlx5hws_pool *pool;
- u8 max_stes;
-};
-
-struct mlx5hws_matcher_resize_data {
- struct mlx5hws_pool_chunk stc;
- u32 rtc_0_id;
- u32 rtc_1_id;
- struct mlx5hws_pool *pool;
- u8 max_stes;
- struct list_head list_node;
+enum {
+ MLX5HWS_MATCHER_IPV_UNSET = 0,
+ MLX5HWS_MATCHER_IPV_4 = 1,
+ MLX5HWS_MATCHER_IPV_6 = 2,
};
struct mlx5hws_matcher {
@@ -72,16 +63,22 @@ struct mlx5hws_matcher {
struct mlx5hws_match_template *mt;
struct mlx5hws_action_template *at;
u8 num_of_at;
+ u8 size_of_at_array;
u8 num_of_mt;
+ u8 num_of_action_stes;
/* enum mlx5hws_matcher_flags */
u8 flags;
+ u8 matches_outer_ethertype:1;
+ u8 matches_outer_ip_version:1;
+ u8 matches_inner_ethertype:1;
+ u8 matches_inner_ip_version:1;
+ u8 outer_ip_version:2;
+ u8 inner_ip_version:2;
u32 end_ft_id;
struct mlx5hws_matcher *col_matcher;
struct mlx5hws_matcher *resize_dst;
struct mlx5hws_matcher_match_ste match_ste;
- struct mlx5hws_matcher_action_ste action_ste;
struct list_head list_node;
- struct list_head resize_data;
};
static inline bool
@@ -100,9 +97,17 @@ static inline bool mlx5hws_matcher_is_in_resize(struct mlx5hws_matcher *matcher)
return !!matcher->resize_dst;
}
+static inline bool mlx5hws_matcher_is_isolated(struct mlx5hws_matcher *matcher)
+{
+ return !!(matcher->flags & MLX5HWS_MATCHER_FLAGS_ISOLATED);
+}
+
static inline bool mlx5hws_matcher_is_insert_by_idx(struct mlx5hws_matcher *matcher)
{
return matcher->attr.insert_mode == MLX5HWS_MATCHER_INSERT_BY_INDEX;
}
+int mlx5hws_matcher_update_end_ft_isolated(struct mlx5hws_table *tbl,
+ u32 miss_ft_id);
+
#endif /* HWS_MATCHER_H_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws.h
index 5121951f2778..d8ac6c196211 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws.h
@@ -119,6 +119,8 @@ struct mlx5hws_matcher_attr {
};
/* Optional AT attach configuration - Max number of additional AT */
u8 max_num_of_at_attach;
+ /* Optional end FT (miss FT ID) for match RTC (for isolated matcher) */
+ u32 isolated_matcher_end_ft_id;
};
struct mlx5hws_rule_attr {
@@ -211,6 +213,7 @@ struct mlx5hws_action_dest_attr {
struct mlx5hws_action *dest;
/* Optional reformat action */
struct mlx5hws_action *reformat;
+ bool is_wire_ft;
};
/**
@@ -502,6 +505,15 @@ enum mlx5hws_action_type
mlx5hws_action_get_type(struct mlx5hws_action *action);
/**
+ * mlx5hws_action_get_dev - Get mlx5 core device.
+ *
+ * @action: The action to get the device from.
+ *
+ * Return: mlx5 core device.
+ */
+struct mlx5_core_dev *mlx5hws_action_get_dev(struct mlx5hws_action *action);
+
+/**
* mlx5hws_action_create_dest_drop - Create a direct rule drop action.
*
* @ctx: The context in which the new action will be created.
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pat_arg.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pat_arg.c
index f51ed24526b9..51e4c551e0ef 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pat_arg.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pat_arg.c
@@ -490,8 +490,8 @@ hws_action_modify_get_target_fields(u8 action_type, __be64 *pattern,
switch (action_type) {
case MLX5_ACTION_TYPE_SET:
case MLX5_ACTION_TYPE_ADD:
- *src_field = MLX5_GET(set_action_in, pattern, field);
- *dst_field = INVALID_FIELD;
+ *src_field = INVALID_FIELD;
+ *dst_field = MLX5_GET(set_action_in, pattern, field);
break;
case MLX5_ACTION_TYPE_COPY:
*src_field = MLX5_GET(copy_action_in, pattern, src_field);
@@ -522,57 +522,59 @@ bool mlx5hws_pat_verify_actions(struct mlx5hws_context *ctx, __be64 pattern[], s
return true;
}
-void mlx5hws_pat_calc_nope(__be64 *pattern, size_t num_actions,
- size_t max_actions, size_t *new_size,
- u32 *nope_location, __be64 *new_pat)
+int mlx5hws_pat_calc_nop(__be64 *pattern, size_t num_actions,
+ size_t max_actions, size_t *new_size,
+ u32 *nop_locations, __be64 *new_pat)
{
- u16 prev_src_field = 0, prev_dst_field = 0;
+ u16 prev_src_field = INVALID_FIELD, prev_dst_field = INVALID_FIELD;
u16 src_field, dst_field;
u8 action_type;
+ bool dependent;
size_t i, j;
*new_size = num_actions;
- *nope_location = 0;
+ *nop_locations = 0;
if (num_actions == 1)
- return;
+ return 0;
for (i = 0, j = 0; i < num_actions; i++, j++) {
- action_type = MLX5_GET(set_action_in, &pattern[i], action_type);
+ if (j >= max_actions)
+ return -EINVAL;
+ action_type = MLX5_GET(set_action_in, &pattern[i], action_type);
hws_action_modify_get_target_fields(action_type, &pattern[i],
&src_field, &dst_field);
- if (i % 2) {
- if (action_type == MLX5_ACTION_TYPE_COPY &&
- (prev_src_field == src_field ||
- prev_dst_field == dst_field)) {
- /* need Nope */
- *new_size += 1;
- *nope_location |= BIT(i);
- memset(&new_pat[j], 0, MLX5HWS_MODIFY_ACTION_SIZE);
- MLX5_SET(set_action_in, &new_pat[j],
- action_type,
- MLX5_MODIFICATION_TYPE_NOP);
- j++;
- } else if (prev_src_field == src_field) {
- /* need Nope*/
- *new_size += 1;
- *nope_location |= BIT(i);
- MLX5_SET(set_action_in, &new_pat[j],
- action_type,
- MLX5_MODIFICATION_TYPE_NOP);
- j++;
- }
- }
- memcpy(&new_pat[j], &pattern[i], MLX5HWS_MODIFY_ACTION_SIZE);
- /* check if no more space */
- if (j > max_actions) {
- *new_size = num_actions;
- *nope_location = 0;
- return;
+
+ /* For every action, look at it and the previous one. The two
+ * actions are dependent if:
+ */
+ dependent =
+ (i > 0) &&
+ /* At least one of the actions is a write and */
+ (dst_field != INVALID_FIELD ||
+ prev_dst_field != INVALID_FIELD) &&
+ /* One reads from the other's source */
+ (dst_field == prev_src_field ||
+ src_field == prev_dst_field ||
+ /* Or both write to the same destination */
+ dst_field == prev_dst_field);
+
+ if (dependent) {
+ *new_size += 1;
+ *nop_locations |= BIT(i);
+ memset(&new_pat[j], 0, MLX5HWS_MODIFY_ACTION_SIZE);
+ MLX5_SET(set_action_in, &new_pat[j], action_type,
+ MLX5_MODIFICATION_TYPE_NOP);
+ j++;
+ if (j >= max_actions)
+ return -EINVAL;
}
+ memcpy(&new_pat[j], &pattern[i], MLX5HWS_MODIFY_ACTION_SIZE);
prev_src_field = src_field;
prev_dst_field = dst_field;
}
+
+ return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pat_arg.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pat_arg.h
index 8ddb51980044..7fbd8dc7aa18 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pat_arg.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pat_arg.h
@@ -96,6 +96,7 @@ int mlx5hws_arg_write_inline_arg_data(struct mlx5hws_context *ctx,
u8 *arg_data,
size_t data_size);
-void mlx5hws_pat_calc_nope(__be64 *pattern, size_t num_actions, size_t max_actions,
- size_t *new_size, u32 *nope_location, __be64 *new_pat);
+int mlx5hws_pat_calc_nop(__be64 *pattern, size_t num_actions,
+ size_t max_actions, size_t *new_size,
+ u32 *nop_locations, __be64 *new_pat);
#endif /* MLX5HWS_PAT_ARG_H_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pool.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pool.c
index 50a81d360bb2..7e37d6e9eb83 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pool.c
@@ -20,15 +20,14 @@ static void hws_pool_free_one_resource(struct mlx5hws_pool_resource *resource)
kfree(resource);
}
-static void hws_pool_resource_free(struct mlx5hws_pool *pool,
- int resource_idx)
+static void hws_pool_resource_free(struct mlx5hws_pool *pool)
{
- hws_pool_free_one_resource(pool->resource[resource_idx]);
- pool->resource[resource_idx] = NULL;
+ hws_pool_free_one_resource(pool->resource);
+ pool->resource = NULL;
if (pool->tbl_type == MLX5HWS_TABLE_TYPE_FDB) {
- hws_pool_free_one_resource(pool->mirror_resource[resource_idx]);
- pool->mirror_resource[resource_idx] = NULL;
+ hws_pool_free_one_resource(pool->mirror_resource);
+ pool->mirror_resource = NULL;
}
}
@@ -61,10 +60,8 @@ hws_pool_create_one_resource(struct mlx5hws_pool *pool, u32 log_range,
ret = -EINVAL;
}
- if (ret) {
- mlx5hws_err(pool->ctx, "Failed to allocate resource objects\n");
+ if (ret)
goto free_resource;
- }
resource->pool = pool;
resource->range = 1 << log_range;
@@ -77,199 +74,114 @@ free_resource:
return NULL;
}
-static int
-hws_pool_resource_alloc(struct mlx5hws_pool *pool, u32 log_range, int idx)
+static int hws_pool_resource_alloc(struct mlx5hws_pool *pool)
{
struct mlx5hws_pool_resource *resource;
u32 fw_ft_type, opt_log_range;
fw_ft_type = mlx5hws_table_get_res_fw_ft_type(pool->tbl_type, false);
- opt_log_range = pool->opt_type == MLX5HWS_POOL_OPTIMIZE_ORIG ? 0 : log_range;
+ opt_log_range = pool->opt_type == MLX5HWS_POOL_OPTIMIZE_MIRROR ?
+ 0 : pool->alloc_log_sz;
resource = hws_pool_create_one_resource(pool, opt_log_range, fw_ft_type);
if (!resource) {
- mlx5hws_err(pool->ctx, "Failed allocating resource\n");
+ mlx5hws_err(pool->ctx, "Failed to allocate resource\n");
return -EINVAL;
}
- pool->resource[idx] = resource;
+ pool->resource = resource;
if (pool->tbl_type == MLX5HWS_TABLE_TYPE_FDB) {
struct mlx5hws_pool_resource *mirror_resource;
fw_ft_type = mlx5hws_table_get_res_fw_ft_type(pool->tbl_type, true);
- opt_log_range = pool->opt_type == MLX5HWS_POOL_OPTIMIZE_MIRROR ? 0 : log_range;
+ opt_log_range = pool->opt_type == MLX5HWS_POOL_OPTIMIZE_ORIG ?
+ 0 : pool->alloc_log_sz;
mirror_resource = hws_pool_create_one_resource(pool, opt_log_range, fw_ft_type);
if (!mirror_resource) {
- mlx5hws_err(pool->ctx, "Failed allocating mirrored resource\n");
+ mlx5hws_err(pool->ctx, "Failed to allocate mirrored resource\n");
hws_pool_free_one_resource(resource);
- pool->resource[idx] = NULL;
+ pool->resource = NULL;
return -EINVAL;
}
- pool->mirror_resource[idx] = mirror_resource;
+ pool->mirror_resource = mirror_resource;
}
return 0;
}
-static unsigned long *hws_pool_create_and_init_bitmap(u32 log_range)
-{
- unsigned long *cur_bmp;
-
- cur_bmp = bitmap_zalloc(1 << log_range, GFP_KERNEL);
- if (!cur_bmp)
- return NULL;
-
- bitmap_fill(cur_bmp, 1 << log_range);
-
- return cur_bmp;
-}
-
-static void hws_pool_buddy_db_put_chunk(struct mlx5hws_pool *pool,
- struct mlx5hws_pool_chunk *chunk)
+static int hws_pool_buddy_init(struct mlx5hws_pool *pool)
{
struct mlx5hws_buddy_mem *buddy;
- buddy = pool->db.buddy_manager->buddies[chunk->resource_idx];
+ buddy = mlx5hws_buddy_create(pool->alloc_log_sz);
if (!buddy) {
- mlx5hws_err(pool->ctx, "No such buddy (%d)\n", chunk->resource_idx);
- return;
- }
-
- mlx5hws_buddy_free_mem(buddy, chunk->offset, chunk->order);
-}
-
-static struct mlx5hws_buddy_mem *
-hws_pool_buddy_get_next_buddy(struct mlx5hws_pool *pool, int idx,
- u32 order, bool *is_new_buddy)
-{
- static struct mlx5hws_buddy_mem *buddy;
- u32 new_buddy_size;
-
- buddy = pool->db.buddy_manager->buddies[idx];
- if (buddy)
- return buddy;
-
- new_buddy_size = max(pool->alloc_log_sz, order);
- *is_new_buddy = true;
- buddy = mlx5hws_buddy_create(new_buddy_size);
- if (!buddy) {
- mlx5hws_err(pool->ctx, "Failed to create buddy order: %d index: %d\n",
- new_buddy_size, idx);
- return NULL;
+ mlx5hws_err(pool->ctx, "Failed to create buddy order: %zu\n",
+ pool->alloc_log_sz);
+ return -ENOMEM;
}
- if (hws_pool_resource_alloc(pool, new_buddy_size, idx) != 0) {
- mlx5hws_err(pool->ctx, "Failed to create resource type: %d: size %d index: %d\n",
- pool->type, new_buddy_size, idx);
+ if (hws_pool_resource_alloc(pool) != 0) {
+ mlx5hws_err(pool->ctx, "Failed to create resource type: %d size %zu\n",
+ pool->type, pool->alloc_log_sz);
mlx5hws_buddy_cleanup(buddy);
- return NULL;
+ return -ENOMEM;
}
- pool->db.buddy_manager->buddies[idx] = buddy;
+ pool->db.buddy = buddy;
- return buddy;
+ return 0;
}
-static int hws_pool_buddy_get_mem_chunk(struct mlx5hws_pool *pool,
- int order,
- u32 *buddy_idx,
- int *seg)
+static int hws_pool_buddy_db_get_chunk(struct mlx5hws_pool *pool,
+ struct mlx5hws_pool_chunk *chunk)
{
- struct mlx5hws_buddy_mem *buddy;
- bool new_mem = false;
- int ret = 0;
- int i;
-
- *seg = -1;
-
- /* Find the next free place from the buddy array */
- while (*seg < 0) {
- for (i = 0; i < MLX5HWS_POOL_RESOURCE_ARR_SZ; i++) {
- buddy = hws_pool_buddy_get_next_buddy(pool, i,
- order,
- &new_mem);
- if (!buddy) {
- ret = -ENOMEM;
- goto out;
- }
-
- *seg = mlx5hws_buddy_alloc_mem(buddy, order);
- if (*seg >= 0)
- goto found;
-
- if (pool->flags & MLX5HWS_POOL_FLAGS_ONE_RESOURCE) {
- mlx5hws_err(pool->ctx,
- "Fail to allocate seg for one resource pool\n");
- ret = -ENOMEM;
- goto out;
- }
-
- if (new_mem) {
- /* We have new memory pool, should be place for us */
- mlx5hws_err(pool->ctx,
- "No memory for order: %d with buddy no: %d\n",
- order, i);
- ret = -ENOMEM;
- goto out;
- }
- }
+ struct mlx5hws_buddy_mem *buddy = pool->db.buddy;
+
+ if (!buddy) {
+ mlx5hws_err(pool->ctx, "Bad buddy state\n");
+ return -EINVAL;
}
-found:
- *buddy_idx = i;
-out:
- return ret;
+ chunk->offset = mlx5hws_buddy_alloc_mem(buddy, chunk->order);
+ if (chunk->offset >= 0)
+ return 0;
+
+ return -ENOMEM;
}
-static int hws_pool_buddy_db_get_chunk(struct mlx5hws_pool *pool,
- struct mlx5hws_pool_chunk *chunk)
+static void hws_pool_buddy_db_put_chunk(struct mlx5hws_pool *pool,
+ struct mlx5hws_pool_chunk *chunk)
{
- int ret = 0;
+ struct mlx5hws_buddy_mem *buddy;
- /* Go over the buddies and find next free slot */
- ret = hws_pool_buddy_get_mem_chunk(pool, chunk->order,
- &chunk->resource_idx,
- &chunk->offset);
- if (ret)
- mlx5hws_err(pool->ctx, "Failed to get free slot for chunk with order: %d\n",
- chunk->order);
+ buddy = pool->db.buddy;
+ if (!buddy) {
+ mlx5hws_err(pool->ctx, "Bad buddy state\n");
+ return;
+ }
- return ret;
+ mlx5hws_buddy_free_mem(buddy, chunk->offset, chunk->order);
}
static void hws_pool_buddy_db_uninit(struct mlx5hws_pool *pool)
{
struct mlx5hws_buddy_mem *buddy;
- int i;
-
- for (i = 0; i < MLX5HWS_POOL_RESOURCE_ARR_SZ; i++) {
- buddy = pool->db.buddy_manager->buddies[i];
- if (buddy) {
- mlx5hws_buddy_cleanup(buddy);
- kfree(buddy);
- pool->db.buddy_manager->buddies[i] = NULL;
- }
- }
- kfree(pool->db.buddy_manager);
+ buddy = pool->db.buddy;
+ if (buddy) {
+ mlx5hws_buddy_cleanup(buddy);
+ kfree(buddy);
+ pool->db.buddy = NULL;
+ }
}
-static int hws_pool_buddy_db_init(struct mlx5hws_pool *pool, u32 log_range)
+static int hws_pool_buddy_db_init(struct mlx5hws_pool *pool)
{
- pool->db.buddy_manager = kzalloc(sizeof(*pool->db.buddy_manager), GFP_KERNEL);
- if (!pool->db.buddy_manager)
- return -ENOMEM;
-
- if (pool->flags & MLX5HWS_POOL_FLAGS_ALLOC_MEM_ON_CREATE) {
- bool new_buddy;
+ int ret;
- if (!hws_pool_buddy_get_next_buddy(pool, 0, log_range, &new_buddy)) {
- mlx5hws_err(pool->ctx,
- "Failed allocating memory on create log_sz: %d\n", log_range);
- kfree(pool->db.buddy_manager);
- return -ENOMEM;
- }
- }
+ ret = hws_pool_buddy_init(pool);
+ if (ret)
+ return ret;
pool->p_db_uninit = &hws_pool_buddy_db_uninit;
pool->p_get_chunk = &hws_pool_buddy_db_get_chunk;
@@ -278,261 +190,105 @@ static int hws_pool_buddy_db_init(struct mlx5hws_pool *pool, u32 log_range)
return 0;
}
-static int hws_pool_create_resource_on_index(struct mlx5hws_pool *pool,
- u32 alloc_size, int idx)
-{
- int ret = hws_pool_resource_alloc(pool, alloc_size, idx);
-
- if (ret) {
- mlx5hws_err(pool->ctx, "Failed to create resource type: %d: size %d index: %d\n",
- pool->type, alloc_size, idx);
- return ret;
- }
-
- return 0;
-}
-
-static struct mlx5hws_pool_elements *
-hws_pool_element_create_new_elem(struct mlx5hws_pool *pool, u32 order, int idx)
+static unsigned long *hws_pool_create_and_init_bitmap(u32 log_range)
{
- struct mlx5hws_pool_elements *elem;
- u32 alloc_size;
-
- alloc_size = pool->alloc_log_sz;
+ unsigned long *bitmap;
- elem = kzalloc(sizeof(*elem), GFP_KERNEL);
- if (!elem)
+ bitmap = bitmap_zalloc(1 << log_range, GFP_KERNEL);
+ if (!bitmap)
return NULL;
- /* Sharing the same resource, also means that all the elements are with size 1 */
- if ((pool->flags & MLX5HWS_POOL_FLAGS_FIXED_SIZE_OBJECTS) &&
- !(pool->flags & MLX5HWS_POOL_FLAGS_RESOURCE_PER_CHUNK)) {
- /* Currently all chunks in size 1 */
- elem->bitmap = hws_pool_create_and_init_bitmap(alloc_size - order);
- if (!elem->bitmap) {
- mlx5hws_err(pool->ctx,
- "Failed to create bitmap type: %d: size %d index: %d\n",
- pool->type, alloc_size, idx);
- goto free_elem;
- }
-
- elem->log_size = alloc_size - order;
- }
-
- if (hws_pool_create_resource_on_index(pool, alloc_size, idx)) {
- mlx5hws_err(pool->ctx, "Failed to create resource type: %d: size %d index: %d\n",
- pool->type, alloc_size, idx);
- goto free_db;
- }
-
- pool->db.element_manager->elements[idx] = elem;
-
- return elem;
+ bitmap_fill(bitmap, 1 << log_range);
-free_db:
- bitmap_free(elem->bitmap);
-free_elem:
- kfree(elem);
- return NULL;
+ return bitmap;
}
-static int hws_pool_element_find_seg(struct mlx5hws_pool_elements *elem, int *seg)
+static int hws_pool_bitmap_init(struct mlx5hws_pool *pool)
{
- unsigned int segment, size;
-
- size = 1 << elem->log_size;
+ unsigned long *bitmap;
- segment = find_first_bit(elem->bitmap, size);
- if (segment >= size) {
- elem->is_full = true;
+ bitmap = hws_pool_create_and_init_bitmap(pool->alloc_log_sz);
+ if (!bitmap) {
+ mlx5hws_err(pool->ctx, "Failed to create bitmap order: %zu\n",
+ pool->alloc_log_sz);
return -ENOMEM;
}
- bitmap_clear(elem->bitmap, segment, 1);
- *seg = segment;
- return 0;
-}
-
-static int
-hws_pool_onesize_element_get_mem_chunk(struct mlx5hws_pool *pool, u32 order,
- u32 *idx, int *seg)
-{
- struct mlx5hws_pool_elements *elem;
-
- elem = pool->db.element_manager->elements[0];
- if (!elem)
- elem = hws_pool_element_create_new_elem(pool, order, 0);
- if (!elem)
- goto err_no_elem;
-
- if (hws_pool_element_find_seg(elem, seg) != 0) {
- mlx5hws_err(pool->ctx, "No more resources (last request order: %d)\n", order);
+ if (hws_pool_resource_alloc(pool) != 0) {
+ mlx5hws_err(pool->ctx, "Failed to create resource type: %d: size %zu\n",
+ pool->type, pool->alloc_log_sz);
+ bitmap_free(bitmap);
return -ENOMEM;
}
- *idx = 0;
- elem->num_of_elements++;
- return 0;
+ pool->db.bitmap = bitmap;
-err_no_elem:
- mlx5hws_err(pool->ctx, "Failed to allocate element for order: %d\n", order);
- return -ENOMEM;
-}
-
-static int
-hws_pool_general_element_get_mem_chunk(struct mlx5hws_pool *pool, u32 order,
- u32 *idx, int *seg)
-{
- int ret, i;
-
- for (i = 0; i < MLX5HWS_POOL_RESOURCE_ARR_SZ; i++) {
- if (!pool->resource[i]) {
- ret = hws_pool_create_resource_on_index(pool, order, i);
- if (ret)
- goto err_no_res;
- *idx = i;
- *seg = 0; /* One memory slot in that element */
- return 0;
- }
- }
-
- mlx5hws_err(pool->ctx, "No more resources (last request order: %d)\n", order);
- return -ENOMEM;
-
-err_no_res:
- mlx5hws_err(pool->ctx, "Failed to allocate element for order: %d\n", order);
- return -ENOMEM;
+ return 0;
}
-static int hws_pool_general_element_db_get_chunk(struct mlx5hws_pool *pool,
- struct mlx5hws_pool_chunk *chunk)
+static int hws_pool_bitmap_db_get_chunk(struct mlx5hws_pool *pool,
+ struct mlx5hws_pool_chunk *chunk)
{
- int ret;
-
- /* Go over all memory elements and find/allocate free slot */
- ret = hws_pool_general_element_get_mem_chunk(pool, chunk->order,
- &chunk->resource_idx,
- &chunk->offset);
- if (ret)
- mlx5hws_err(pool->ctx, "Failed to get free slot for chunk with order: %d\n",
- chunk->order);
+ unsigned long *bitmap, size;
- return ret;
-}
+ if (chunk->order != 0) {
+ mlx5hws_err(pool->ctx, "Pool only supports order 0 allocs\n");
+ return -EINVAL;
+ }
-static void hws_pool_general_element_db_put_chunk(struct mlx5hws_pool *pool,
- struct mlx5hws_pool_chunk *chunk)
-{
- if (unlikely(!pool->resource[chunk->resource_idx]))
- pr_warn("HWS: invalid resource with index %d\n", chunk->resource_idx);
+ bitmap = pool->db.bitmap;
+ if (!bitmap) {
+ mlx5hws_err(pool->ctx, "Bad bitmap state\n");
+ return -EINVAL;
+ }
- if (pool->flags & MLX5HWS_POOL_FLAGS_RELEASE_FREE_RESOURCE)
- hws_pool_resource_free(pool, chunk->resource_idx);
-}
+ size = 1 << pool->alloc_log_sz;
-static void hws_pool_general_element_db_uninit(struct mlx5hws_pool *pool)
-{
- (void)pool;
-}
+ chunk->offset = find_first_bit(bitmap, size);
+ if (chunk->offset >= size)
+ return -ENOMEM;
-/* This memory management works as the following:
- * - At start doesn't allocate no mem at all.
- * - When new request for chunk arrived:
- * allocate resource and give it.
- * - When free that chunk:
- * the resource is freed.
- */
-static int hws_pool_general_element_db_init(struct mlx5hws_pool *pool)
-{
- pool->p_db_uninit = &hws_pool_general_element_db_uninit;
- pool->p_get_chunk = &hws_pool_general_element_db_get_chunk;
- pool->p_put_chunk = &hws_pool_general_element_db_put_chunk;
+ bitmap_clear(bitmap, chunk->offset, 1);
return 0;
}
-static void hws_onesize_element_db_destroy_element(struct mlx5hws_pool *pool,
- struct mlx5hws_pool_elements *elem,
- struct mlx5hws_pool_chunk *chunk)
-{
- if (unlikely(!pool->resource[chunk->resource_idx]))
- pr_warn("HWS: invalid resource with index %d\n", chunk->resource_idx);
-
- hws_pool_resource_free(pool, chunk->resource_idx);
- kfree(elem);
- pool->db.element_manager->elements[chunk->resource_idx] = NULL;
-}
-
-static void hws_onesize_element_db_put_chunk(struct mlx5hws_pool *pool,
- struct mlx5hws_pool_chunk *chunk)
+static void hws_pool_bitmap_db_put_chunk(struct mlx5hws_pool *pool,
+ struct mlx5hws_pool_chunk *chunk)
{
- struct mlx5hws_pool_elements *elem;
+ unsigned long *bitmap;
- if (unlikely(chunk->resource_idx))
- pr_warn("HWS: invalid resource with index %d\n", chunk->resource_idx);
-
- elem = pool->db.element_manager->elements[chunk->resource_idx];
- if (!elem) {
- mlx5hws_err(pool->ctx, "No such element (%d)\n", chunk->resource_idx);
+ bitmap = pool->db.bitmap;
+ if (!bitmap) {
+ mlx5hws_err(pool->ctx, "Bad bitmap state\n");
return;
}
- bitmap_set(elem->bitmap, chunk->offset, 1);
- elem->is_full = false;
- elem->num_of_elements--;
-
- if (pool->flags & MLX5HWS_POOL_FLAGS_RELEASE_FREE_RESOURCE &&
- !elem->num_of_elements)
- hws_onesize_element_db_destroy_element(pool, elem, chunk);
+ bitmap_set(bitmap, chunk->offset, 1);
}
-static int hws_onesize_element_db_get_chunk(struct mlx5hws_pool *pool,
- struct mlx5hws_pool_chunk *chunk)
+static void hws_pool_bitmap_db_uninit(struct mlx5hws_pool *pool)
{
- int ret = 0;
+ unsigned long *bitmap;
- /* Go over all memory elements and find/allocate free slot */
- ret = hws_pool_onesize_element_get_mem_chunk(pool, chunk->order,
- &chunk->resource_idx,
- &chunk->offset);
- if (ret)
- mlx5hws_err(pool->ctx, "Failed to get free slot for chunk with order: %d\n",
- chunk->order);
-
- return ret;
-}
-
-static void hws_onesize_element_db_uninit(struct mlx5hws_pool *pool)
-{
- struct mlx5hws_pool_elements *elem;
- int i;
-
- for (i = 0; i < MLX5HWS_POOL_RESOURCE_ARR_SZ; i++) {
- elem = pool->db.element_manager->elements[i];
- if (elem) {
- bitmap_free(elem->bitmap);
- kfree(elem);
- pool->db.element_manager->elements[i] = NULL;
- }
+ bitmap = pool->db.bitmap;
+ if (bitmap) {
+ bitmap_free(bitmap);
+ pool->db.bitmap = NULL;
}
- kfree(pool->db.element_manager);
}
-/* This memory management works as the following:
- * - At start doesn't allocate no mem at all.
- * - When new request for chunk arrived:
- * aloocate the first and only slot of memory/resource
- * when it ended return error.
- */
-static int hws_pool_onesize_element_db_init(struct mlx5hws_pool *pool)
+static int hws_pool_bitmap_db_init(struct mlx5hws_pool *pool)
{
- pool->db.element_manager = kzalloc(sizeof(*pool->db.element_manager), GFP_KERNEL);
- if (!pool->db.element_manager)
- return -ENOMEM;
+ int ret;
- pool->p_db_uninit = &hws_onesize_element_db_uninit;
- pool->p_get_chunk = &hws_onesize_element_db_get_chunk;
- pool->p_put_chunk = &hws_onesize_element_db_put_chunk;
+ ret = hws_pool_bitmap_init(pool);
+ if (ret)
+ return ret;
+
+ pool->p_db_uninit = &hws_pool_bitmap_db_uninit;
+ pool->p_get_chunk = &hws_pool_bitmap_db_get_chunk;
+ pool->p_put_chunk = &hws_pool_bitmap_db_put_chunk;
return 0;
}
@@ -542,15 +298,14 @@ static int hws_pool_db_init(struct mlx5hws_pool *pool,
{
int ret;
- if (db_type == MLX5HWS_POOL_DB_TYPE_GENERAL_SIZE)
- ret = hws_pool_general_element_db_init(pool);
- else if (db_type == MLX5HWS_POOL_DB_TYPE_ONE_SIZE_RESOURCE)
- ret = hws_pool_onesize_element_db_init(pool);
+ if (db_type == MLX5HWS_POOL_DB_TYPE_BITMAP)
+ ret = hws_pool_bitmap_db_init(pool);
else
- ret = hws_pool_buddy_db_init(pool, pool->alloc_log_sz);
+ ret = hws_pool_buddy_db_init(pool);
if (ret) {
- mlx5hws_err(pool->ctx, "Failed to init general db : %d (ret: %d)\n", db_type, ret);
+ mlx5hws_err(pool->ctx, "Failed to init pool type: %d (ret: %d)\n",
+ db_type, ret);
return ret;
}
@@ -569,6 +324,8 @@ int mlx5hws_pool_chunk_alloc(struct mlx5hws_pool *pool,
mutex_lock(&pool->lock);
ret = pool->p_get_chunk(pool, chunk);
+ if (ret == 0)
+ pool->available_elems -= 1 << chunk->order;
mutex_unlock(&pool->lock);
return ret;
@@ -579,6 +336,7 @@ void mlx5hws_pool_chunk_free(struct mlx5hws_pool *pool,
{
mutex_lock(&pool->lock);
pool->p_put_chunk(pool, chunk);
+ pool->available_elems += 1 << chunk->order;
mutex_unlock(&pool->lock);
}
@@ -599,17 +357,13 @@ mlx5hws_pool_create(struct mlx5hws_context *ctx, struct mlx5hws_pool_attr *pool_
pool->tbl_type = pool_attr->table_type;
pool->opt_type = pool_attr->opt_type;
- /* Support general db */
- if (pool->flags == (MLX5HWS_POOL_FLAGS_RELEASE_FREE_RESOURCE |
- MLX5HWS_POOL_FLAGS_RESOURCE_PER_CHUNK))
- res_db_type = MLX5HWS_POOL_DB_TYPE_GENERAL_SIZE;
- else if (pool->flags == (MLX5HWS_POOL_FLAGS_ONE_RESOURCE |
- MLX5HWS_POOL_FLAGS_FIXED_SIZE_OBJECTS))
- res_db_type = MLX5HWS_POOL_DB_TYPE_ONE_SIZE_RESOURCE;
- else
+ if (pool->flags & MLX5HWS_POOL_FLAG_BUDDY)
res_db_type = MLX5HWS_POOL_DB_TYPE_BUDDY;
+ else
+ res_db_type = MLX5HWS_POOL_DB_TYPE_BITMAP;
pool->alloc_log_sz = pool_attr->alloc_log_sz;
+ pool->available_elems = 1 << pool_attr->alloc_log_sz;
if (hws_pool_db_init(pool, res_db_type))
goto free_pool;
@@ -623,18 +377,17 @@ free_pool:
return NULL;
}
-int mlx5hws_pool_destroy(struct mlx5hws_pool *pool)
+void mlx5hws_pool_destroy(struct mlx5hws_pool *pool)
{
- int i;
-
mutex_destroy(&pool->lock);
- for (i = 0; i < MLX5HWS_POOL_RESOURCE_ARR_SZ; i++)
- if (pool->resource[i])
- hws_pool_resource_free(pool, i);
+ if (pool->available_elems != 1 << pool->alloc_log_sz)
+ mlx5hws_err(pool->ctx, "Attempting to destroy non-empty pool\n");
+
+ if (pool->resource)
+ hws_pool_resource_free(pool);
hws_pool_db_unint(pool);
kfree(pool);
- return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pool.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pool.h
index 621298b352b2..33e33d5f1fb3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pool.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pool.h
@@ -6,16 +6,12 @@
#define MLX5HWS_POOL_STC_LOG_SZ 15
-#define MLX5HWS_POOL_RESOURCE_ARR_SZ 100
-
enum mlx5hws_pool_type {
MLX5HWS_POOL_TYPE_STE,
MLX5HWS_POOL_TYPE_STC,
};
struct mlx5hws_pool_chunk {
- u32 resource_idx;
- /* Internal offset, relative to base index */
int offset;
int order;
};
@@ -27,35 +23,17 @@ struct mlx5hws_pool_resource {
};
enum mlx5hws_pool_flags {
- /* Only a one resource in that pool */
- MLX5HWS_POOL_FLAGS_ONE_RESOURCE = 1 << 0,
- MLX5HWS_POOL_FLAGS_RELEASE_FREE_RESOURCE = 1 << 1,
- /* No sharing resources between chunks */
- MLX5HWS_POOL_FLAGS_RESOURCE_PER_CHUNK = 1 << 2,
- /* All objects are in the same size */
- MLX5HWS_POOL_FLAGS_FIXED_SIZE_OBJECTS = 1 << 3,
- /* Managed by buddy allocator */
- MLX5HWS_POOL_FLAGS_BUDDY_MANAGED = 1 << 4,
- /* Allocate pool_type memory on pool creation */
- MLX5HWS_POOL_FLAGS_ALLOC_MEM_ON_CREATE = 1 << 5,
-
- /* These values should be used by the caller */
- MLX5HWS_POOL_FLAGS_FOR_STC_POOL =
- MLX5HWS_POOL_FLAGS_ONE_RESOURCE |
- MLX5HWS_POOL_FLAGS_FIXED_SIZE_OBJECTS,
- MLX5HWS_POOL_FLAGS_FOR_MATCHER_STE_POOL =
- MLX5HWS_POOL_FLAGS_RELEASE_FREE_RESOURCE |
- MLX5HWS_POOL_FLAGS_RESOURCE_PER_CHUNK,
- MLX5HWS_POOL_FLAGS_FOR_STE_ACTION_POOL =
- MLX5HWS_POOL_FLAGS_ONE_RESOURCE |
- MLX5HWS_POOL_FLAGS_BUDDY_MANAGED |
- MLX5HWS_POOL_FLAGS_ALLOC_MEM_ON_CREATE,
+ /* Managed by a buddy allocator. If this is not set only allocations of
+ * order 0 are supported.
+ */
+ MLX5HWS_POOL_FLAG_BUDDY = BIT(0),
};
enum mlx5hws_pool_optimize {
MLX5HWS_POOL_OPTIMIZE_NONE = 0x0,
MLX5HWS_POOL_OPTIMIZE_ORIG = 0x1,
MLX5HWS_POOL_OPTIMIZE_MIRROR = 0x2,
+ MLX5HWS_POOL_OPTIMIZE_MAX = 0x3,
};
struct mlx5hws_pool_attr {
@@ -68,34 +46,17 @@ struct mlx5hws_pool_attr {
};
enum mlx5hws_db_type {
- /* Uses for allocating chunk of big memory, each element has its own resource in the FW*/
- MLX5HWS_POOL_DB_TYPE_GENERAL_SIZE,
- /* One resource only, all the elements are with same one size */
- MLX5HWS_POOL_DB_TYPE_ONE_SIZE_RESOURCE,
- /* Many resources, the memory allocated with buddy mechanism */
+ /* Uses a bitmap, supports only allocations of order 0. */
+ MLX5HWS_POOL_DB_TYPE_BITMAP,
+ /* Entries are managed using a buddy mechanism. */
MLX5HWS_POOL_DB_TYPE_BUDDY,
};
-struct mlx5hws_buddy_manager {
- struct mlx5hws_buddy_mem *buddies[MLX5HWS_POOL_RESOURCE_ARR_SZ];
-};
-
-struct mlx5hws_pool_elements {
- u32 num_of_elements;
- unsigned long *bitmap;
- u32 log_size;
- bool is_full;
-};
-
-struct mlx5hws_element_manager {
- struct mlx5hws_pool_elements *elements[MLX5HWS_POOL_RESOURCE_ARR_SZ];
-};
-
struct mlx5hws_pool_db {
enum mlx5hws_db_type type;
union {
- struct mlx5hws_element_manager *element_manager;
- struct mlx5hws_buddy_manager *buddy_manager;
+ unsigned long *bitmap;
+ struct mlx5hws_buddy_mem *buddy;
};
};
@@ -111,11 +72,11 @@ struct mlx5hws_pool {
enum mlx5hws_pool_flags flags;
struct mutex lock; /* protect the pool */
size_t alloc_log_sz;
+ size_t available_elems;
enum mlx5hws_table_type tbl_type;
enum mlx5hws_pool_optimize opt_type;
- struct mlx5hws_pool_resource *resource[MLX5HWS_POOL_RESOURCE_ARR_SZ];
- struct mlx5hws_pool_resource *mirror_resource[MLX5HWS_POOL_RESOURCE_ARR_SZ];
- /* DB */
+ struct mlx5hws_pool_resource *resource;
+ struct mlx5hws_pool_resource *mirror_resource;
struct mlx5hws_pool_db db;
/* Functions */
mlx5hws_pool_unint_db p_db_uninit;
@@ -127,7 +88,7 @@ struct mlx5hws_pool *
mlx5hws_pool_create(struct mlx5hws_context *ctx,
struct mlx5hws_pool_attr *pool_attr);
-int mlx5hws_pool_destroy(struct mlx5hws_pool *pool);
+void mlx5hws_pool_destroy(struct mlx5hws_pool *pool);
int mlx5hws_pool_chunk_alloc(struct mlx5hws_pool *pool,
struct mlx5hws_pool_chunk *chunk);
@@ -135,17 +96,37 @@ int mlx5hws_pool_chunk_alloc(struct mlx5hws_pool *pool,
void mlx5hws_pool_chunk_free(struct mlx5hws_pool *pool,
struct mlx5hws_pool_chunk *chunk);
-static inline u32
-mlx5hws_pool_chunk_get_base_id(struct mlx5hws_pool *pool,
- struct mlx5hws_pool_chunk *chunk)
+static inline u32 mlx5hws_pool_get_base_id(struct mlx5hws_pool *pool)
{
- return pool->resource[chunk->resource_idx]->base_id;
+ return pool->resource->base_id;
}
-static inline u32
-mlx5hws_pool_chunk_get_base_mirror_id(struct mlx5hws_pool *pool,
- struct mlx5hws_pool_chunk *chunk)
+static inline u32 mlx5hws_pool_get_base_mirror_id(struct mlx5hws_pool *pool)
{
- return pool->mirror_resource[chunk->resource_idx]->base_id;
+ return pool->mirror_resource->base_id;
+}
+
+static inline bool
+mlx5hws_pool_empty(struct mlx5hws_pool *pool)
+{
+ bool ret;
+
+ mutex_lock(&pool->lock);
+ ret = pool->available_elems == 0;
+ mutex_unlock(&pool->lock);
+
+ return ret;
+}
+
+static inline bool
+mlx5hws_pool_full(struct mlx5hws_pool *pool)
+{
+ bool ret;
+
+ mutex_lock(&pool->lock);
+ ret = pool->available_elems == (1 << pool->alloc_log_sz);
+ mutex_unlock(&pool->lock);
+
+ return ret;
}
#endif /* MLX5HWS_POOL_H_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/rule.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/rule.c
index a27a2d5ffc7b..5342a4cc7194 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/rule.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/rule.c
@@ -195,44 +195,30 @@ hws_rule_load_delete_info(struct mlx5hws_rule *rule,
}
}
-static int hws_rule_alloc_action_ste(struct mlx5hws_rule *rule)
+static int mlx5hws_rule_alloc_action_ste(struct mlx5hws_rule *rule,
+ u16 queue_id, bool skip_rx,
+ bool skip_tx)
{
struct mlx5hws_matcher *matcher = rule->matcher;
- struct mlx5hws_matcher_action_ste *action_ste;
- struct mlx5hws_pool_chunk ste = {0};
- int ret;
-
- action_ste = &matcher->action_ste;
- ste.order = ilog2(roundup_pow_of_two(action_ste->max_stes));
- ret = mlx5hws_pool_chunk_alloc(action_ste->pool, &ste);
- if (unlikely(ret)) {
- mlx5hws_err(matcher->tbl->ctx,
- "Failed to allocate STE for rule actions");
- return ret;
- }
-
- rule->action_ste.pool = matcher->action_ste.pool;
- rule->action_ste.num_stes = matcher->action_ste.max_stes;
- rule->action_ste.index = ste.offset;
+ struct mlx5hws_context *ctx = matcher->tbl->ctx;
- return 0;
+ rule->action_ste.ste.order =
+ ilog2(roundup_pow_of_two(matcher->num_of_action_stes));
+ return mlx5hws_action_ste_chunk_alloc(&ctx->action_ste_pool[queue_id],
+ skip_rx, skip_tx,
+ &rule->action_ste);
}
-void mlx5hws_rule_free_action_ste(struct mlx5hws_rule_action_ste_info *action_ste)
+void mlx5hws_rule_free_action_ste(struct mlx5hws_action_ste_chunk *action_ste)
{
- struct mlx5hws_pool_chunk ste = {0};
-
- if (!action_ste->num_stes)
+ if (!action_ste->action_tbl)
return;
- ste.order = ilog2(roundup_pow_of_two(action_ste->num_stes));
- ste.offset = action_ste->index;
-
/* This release is safe only when the rule match STE was deleted
* (when the rule is being deleted) or replaced with the new STE that
* isn't pointing to old action STEs (when the rule is being updated).
*/
- mlx5hws_pool_chunk_free(action_ste->pool, &ste);
+ mlx5hws_action_ste_chunk_free(action_ste);
}
static void hws_rule_create_init(struct mlx5hws_rule *rule,
@@ -250,22 +236,15 @@ static void hws_rule_create_init(struct mlx5hws_rule *rule,
rule->rtc_0 = 0;
rule->rtc_1 = 0;
- rule->action_ste.pool = NULL;
- rule->action_ste.num_stes = 0;
- rule->action_ste.index = -1;
-
rule->status = MLX5HWS_RULE_STATUS_CREATING;
} else {
rule->status = MLX5HWS_RULE_STATUS_UPDATING;
+ /* Save the old action STE info so we can free it after writing
+ * new action STEs and a corresponding match STE.
+ */
+ rule->old_action_ste = rule->action_ste;
}
- /* Initialize the old action STE info - shallow-copy action_ste.
- * In create flow this will set old_action_ste fields to initial values.
- * In update flow this will save the existing action STE info,
- * so that we will later use it to free old STEs.
- */
- rule->old_action_ste = rule->action_ste;
-
rule->pending_wqes = 0;
/* Init default send STE attributes */
@@ -277,7 +256,6 @@ static void hws_rule_create_init(struct mlx5hws_rule *rule,
/* Init default action apply */
apply->tbl_type = tbl->type;
apply->common_res = &ctx->common_res;
- apply->jump_to_action_stc = matcher->action_ste.stc.offset;
apply->require_dep = 0;
}
@@ -353,17 +331,24 @@ static int hws_rule_create_hws(struct mlx5hws_rule *rule,
if (action_stes) {
/* Allocate action STEs for rules that need more than match STE */
- ret = hws_rule_alloc_action_ste(rule);
+ ret = mlx5hws_rule_alloc_action_ste(rule, attr->queue_id,
+ !!ste_attr.rtc_0,
+ !!ste_attr.rtc_1);
if (ret) {
mlx5hws_err(ctx, "Failed to allocate action memory %d", ret);
mlx5hws_send_abort_new_dep_wqe(queue);
return ret;
}
+ apply.jump_to_action_stc =
+ rule->action_ste.action_tbl->stc.offset;
/* Skip RX/TX based on the dep_wqe init */
- ste_attr.rtc_0 = dep_wqe->rtc_0 ? matcher->action_ste.rtc_0_id : 0;
- ste_attr.rtc_1 = dep_wqe->rtc_1 ? matcher->action_ste.rtc_1_id : 0;
+ ste_attr.rtc_0 = dep_wqe->rtc_0 ?
+ rule->action_ste.action_tbl->rtc_0_id : 0;
+ ste_attr.rtc_1 = dep_wqe->rtc_1 ?
+ rule->action_ste.action_tbl->rtc_1_id : 0;
/* Action STEs are written to a specific index last to first */
- ste_attr.direct_index = rule->action_ste.index + action_stes;
+ ste_attr.direct_index =
+ rule->action_ste.ste.offset + action_stes;
apply.next_direct_idx = ste_attr.direct_index;
} else {
apply.next_direct_idx = 0;
@@ -670,6 +655,124 @@ int mlx5hws_rule_move_hws_add(struct mlx5hws_rule *rule,
return 0;
}
+static u8 hws_rule_ethertype_to_matcher_ipv(u32 ethertype)
+{
+ switch (ethertype) {
+ case ETH_P_IP:
+ return MLX5HWS_MATCHER_IPV_4;
+ case ETH_P_IPV6:
+ return MLX5HWS_MATCHER_IPV_6;
+ default:
+ return MLX5HWS_MATCHER_IPV_UNSET;
+ }
+}
+
+static u8 hws_rule_ip_version_to_matcher_ipv(u32 ip_version)
+{
+ switch (ip_version) {
+ case 4:
+ return MLX5HWS_MATCHER_IPV_4;
+ case 6:
+ return MLX5HWS_MATCHER_IPV_6;
+ default:
+ return MLX5HWS_MATCHER_IPV_UNSET;
+ }
+}
+
+static int hws_rule_check_outer_ip_version(struct mlx5hws_matcher *matcher,
+ u32 *match_param)
+{
+ struct mlx5hws_context *ctx = matcher->tbl->ctx;
+ u8 outer_ipv_ether = MLX5HWS_MATCHER_IPV_UNSET;
+ u8 outer_ipv_ip = MLX5HWS_MATCHER_IPV_UNSET;
+ u8 outer_ipv, ver;
+
+ if (matcher->matches_outer_ethertype) {
+ ver = MLX5_GET(fte_match_param, match_param,
+ outer_headers.ethertype);
+ outer_ipv_ether = hws_rule_ethertype_to_matcher_ipv(ver);
+ }
+ if (matcher->matches_outer_ip_version) {
+ ver = MLX5_GET(fte_match_param, match_param,
+ outer_headers.ip_version);
+ outer_ipv_ip = hws_rule_ip_version_to_matcher_ipv(ver);
+ }
+
+ if (outer_ipv_ether != MLX5HWS_MATCHER_IPV_UNSET &&
+ outer_ipv_ip != MLX5HWS_MATCHER_IPV_UNSET &&
+ outer_ipv_ether != outer_ipv_ip) {
+ mlx5hws_err(ctx, "Rule matches on inconsistent outer ethertype and ip version\n");
+ return -EINVAL;
+ }
+
+ outer_ipv = outer_ipv_ether != MLX5HWS_MATCHER_IPV_UNSET ?
+ outer_ipv_ether : outer_ipv_ip;
+ if (outer_ipv != MLX5HWS_MATCHER_IPV_UNSET &&
+ matcher->outer_ip_version != MLX5HWS_MATCHER_IPV_UNSET &&
+ outer_ipv != matcher->outer_ip_version) {
+ mlx5hws_err(ctx, "Matcher and rule disagree on outer IP version\n");
+ return -EINVAL;
+ }
+ matcher->outer_ip_version = outer_ipv;
+
+ return 0;
+}
+
+static int hws_rule_check_inner_ip_version(struct mlx5hws_matcher *matcher,
+ u32 *match_param)
+{
+ struct mlx5hws_context *ctx = matcher->tbl->ctx;
+ u8 inner_ipv_ether = MLX5HWS_MATCHER_IPV_UNSET;
+ u8 inner_ipv_ip = MLX5HWS_MATCHER_IPV_UNSET;
+ u8 inner_ipv, ver;
+
+ if (matcher->matches_inner_ethertype) {
+ ver = MLX5_GET(fte_match_param, match_param,
+ inner_headers.ethertype);
+ inner_ipv_ether = hws_rule_ethertype_to_matcher_ipv(ver);
+ }
+ if (matcher->matches_inner_ip_version) {
+ ver = MLX5_GET(fte_match_param, match_param,
+ inner_headers.ip_version);
+ inner_ipv_ip = hws_rule_ip_version_to_matcher_ipv(ver);
+ }
+
+ if (inner_ipv_ether != MLX5HWS_MATCHER_IPV_UNSET &&
+ inner_ipv_ip != MLX5HWS_MATCHER_IPV_UNSET &&
+ inner_ipv_ether != inner_ipv_ip) {
+ mlx5hws_err(ctx, "Rule matches on inconsistent inner ethertype and ip version\n");
+ return -EINVAL;
+ }
+
+ inner_ipv = inner_ipv_ether != MLX5HWS_MATCHER_IPV_UNSET ?
+ inner_ipv_ether : inner_ipv_ip;
+ if (inner_ipv != MLX5HWS_MATCHER_IPV_UNSET &&
+ matcher->inner_ip_version != MLX5HWS_MATCHER_IPV_UNSET &&
+ inner_ipv != matcher->inner_ip_version) {
+ mlx5hws_err(ctx, "Matcher and rule disagree on inner IP version\n");
+ return -EINVAL;
+ }
+ matcher->inner_ip_version = inner_ipv;
+
+ return 0;
+}
+
+static int hws_rule_check_ip_version(struct mlx5hws_matcher *matcher,
+ u32 *match_param)
+{
+ int ret;
+
+ ret = hws_rule_check_outer_ip_version(matcher, match_param);
+ if (unlikely(ret))
+ return ret;
+
+ ret = hws_rule_check_inner_ip_version(matcher, match_param);
+ if (unlikely(ret))
+ return ret;
+
+ return 0;
+}
+
int mlx5hws_rule_create(struct mlx5hws_matcher *matcher,
u8 mt_idx,
u32 *match_param,
@@ -680,6 +783,10 @@ int mlx5hws_rule_create(struct mlx5hws_matcher *matcher,
{
int ret;
+ ret = hws_rule_check_ip_version(matcher, match_param);
+ if (unlikely(ret))
+ return ret;
+
rule_handle->matcher = matcher;
ret = hws_rule_enqueue_precheck_create(rule_handle, attr);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/rule.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/rule.h
index b5ee94ac449b..1c47a9c11572 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/rule.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/rule.h
@@ -43,12 +43,6 @@ struct mlx5hws_rule_match_tag {
};
};
-struct mlx5hws_rule_action_ste_info {
- struct mlx5hws_pool *pool;
- int index; /* STE array index */
- u8 num_stes;
-};
-
struct mlx5hws_rule_resize_info {
u32 rtc_0;
u32 rtc_1;
@@ -64,8 +58,8 @@ struct mlx5hws_rule {
struct mlx5hws_rule_match_tag tag;
struct mlx5hws_rule_resize_info *resize_info;
};
- struct mlx5hws_rule_action_ste_info action_ste;
- struct mlx5hws_rule_action_ste_info old_action_ste;
+ struct mlx5hws_action_ste_chunk action_ste;
+ struct mlx5hws_action_ste_chunk old_action_ste;
u32 rtc_0; /* The RTC into which the STE was inserted */
u32 rtc_1; /* The RTC into which the STE was inserted */
u8 status; /* enum mlx5hws_rule_status */
@@ -75,7 +69,7 @@ struct mlx5hws_rule {
*/
};
-void mlx5hws_rule_free_action_ste(struct mlx5hws_rule_action_ste_info *action_ste);
+void mlx5hws_rule_free_action_ste(struct mlx5hws_action_ste_chunk *action_ste);
int mlx5hws_rule_move_hws_remove(struct mlx5hws_rule *rule,
void *queue, void *user_data);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/send.c
index cb6abc4ab7df..c4b22be19a9b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/send.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/send.c
@@ -344,18 +344,133 @@ hws_send_engine_update_rule_resize(struct mlx5hws_send_engine *queue,
}
}
+static void hws_send_engine_dump_error_cqe(struct mlx5hws_send_engine *queue,
+ struct mlx5hws_send_ring_priv *priv,
+ struct mlx5_cqe64 *cqe)
+{
+ u8 wqe_opcode = cqe ? be32_to_cpu(cqe->sop_drop_qpn) >> 24 : 0;
+ struct mlx5hws_context *ctx = priv->rule->matcher->tbl->ctx;
+ u32 opcode = cqe ? get_cqe_opcode(cqe) : 0;
+ struct mlx5hws_rule *rule = priv->rule;
+
+ /* If something bad happens and lots of rules are failing, we don't
+ * want to pollute dmesg. Print only the first bad cqe per engine,
+ * the one that started the avalanche.
+ */
+ if (queue->error_cqe_printed)
+ return;
+
+ queue->error_cqe_printed = true;
+
+ if (mlx5hws_rule_move_in_progress(rule))
+ mlx5hws_err(ctx,
+ "--- rule 0x%08llx: error completion moving rule: phase %s, wqes left %d\n",
+ HWS_PTR_TO_ID(rule),
+ rule->resize_info->state ==
+ MLX5HWS_RULE_RESIZE_STATE_WRITING ? "WRITING" :
+ rule->resize_info->state ==
+ MLX5HWS_RULE_RESIZE_STATE_DELETING ? "DELETING" :
+ "UNKNOWN",
+ rule->pending_wqes);
+ else
+ mlx5hws_err(ctx,
+ "--- rule 0x%08llx: error completion %s (%d), wqes left %d\n",
+ HWS_PTR_TO_ID(rule),
+ rule->status ==
+ MLX5HWS_RULE_STATUS_CREATING ? "CREATING" :
+ rule->status ==
+ MLX5HWS_RULE_STATUS_DELETING ? "DELETING" :
+ rule->status ==
+ MLX5HWS_RULE_STATUS_FAILING ? "FAILING" :
+ rule->status ==
+ MLX5HWS_RULE_STATUS_UPDATING ? "UPDATING" : "NA",
+ rule->status,
+ rule->pending_wqes);
+
+ mlx5hws_err(ctx, " rule 0x%08llx: matcher 0x%llx %s\n",
+ HWS_PTR_TO_ID(rule),
+ HWS_PTR_TO_ID(rule->matcher),
+ (rule->matcher->flags & MLX5HWS_MATCHER_FLAGS_ISOLATED) ?
+ "(isolated)" : "");
+
+ if (!cqe) {
+ mlx5hws_err(ctx, " rule 0x%08llx: no CQE\n",
+ HWS_PTR_TO_ID(rule));
+ return;
+ }
+
+ mlx5hws_err(ctx, " rule 0x%08llx: cqe->opcode = %d %s\n",
+ HWS_PTR_TO_ID(rule), opcode,
+ opcode == MLX5_CQE_REQ ? "(MLX5_CQE_REQ)" :
+ opcode == MLX5_CQE_REQ_ERR ? "(MLX5_CQE_REQ_ERR)" : " ");
+
+ if (opcode == MLX5_CQE_REQ_ERR) {
+ struct mlx5_err_cqe *err_cqe = (struct mlx5_err_cqe *)cqe;
+
+ mlx5hws_err(ctx,
+ " rule 0x%08llx: |--- hw_error_syndrome = 0x%x\n",
+ HWS_PTR_TO_ID(rule),
+ err_cqe->rsvd1[16]);
+ mlx5hws_err(ctx,
+ " rule 0x%08llx: |--- hw_syndrome_type = 0x%x\n",
+ HWS_PTR_TO_ID(rule),
+ err_cqe->rsvd1[17] >> 4);
+ mlx5hws_err(ctx,
+ " rule 0x%08llx: |--- vendor_err_synd = 0x%x\n",
+ HWS_PTR_TO_ID(rule),
+ err_cqe->vendor_err_synd);
+ mlx5hws_err(ctx,
+ " rule 0x%08llx: |--- syndrome = 0x%x\n",
+ HWS_PTR_TO_ID(rule),
+ err_cqe->syndrome);
+ }
+
+ mlx5hws_err(ctx,
+ " rule 0x%08llx: cqe->byte_cnt = 0x%08x\n",
+ HWS_PTR_TO_ID(rule), be32_to_cpu(cqe->byte_cnt));
+ mlx5hws_err(ctx,
+ " rule 0x%08llx: |-- UPDATE STATUS = %s\n",
+ HWS_PTR_TO_ID(rule),
+ (be32_to_cpu(cqe->byte_cnt) & 0x80000000) ?
+ "FAILURE" : "SUCCESS");
+ mlx5hws_err(ctx,
+ " rule 0x%08llx: |------- SYNDROME = %s\n",
+ HWS_PTR_TO_ID(rule),
+ ((be32_to_cpu(cqe->byte_cnt) & 0x00000003) == 1) ?
+ "SET_FLOW_FAIL" :
+ ((be32_to_cpu(cqe->byte_cnt) & 0x00000003) == 2) ?
+ "DISABLE_FLOW_FAIL" : "UNKNOWN");
+ mlx5hws_err(ctx,
+ " rule 0x%08llx: cqe->sop_drop_qpn = 0x%08x\n",
+ HWS_PTR_TO_ID(rule), be32_to_cpu(cqe->sop_drop_qpn));
+ mlx5hws_err(ctx,
+ " rule 0x%08llx: |-send wqe opcode = 0x%02x %s\n",
+ HWS_PTR_TO_ID(rule), wqe_opcode,
+ wqe_opcode == MLX5HWS_WQE_OPCODE_TBL_ACCESS ?
+ "(MLX5HWS_WQE_OPCODE_TBL_ACCESS)" : "(UNKNOWN)");
+ mlx5hws_err(ctx,
+ " rule 0x%08llx: |------------ qpn = 0x%06x\n",
+ HWS_PTR_TO_ID(rule),
+ be32_to_cpu(cqe->sop_drop_qpn) & 0xffffff);
+}
+
static void hws_send_engine_update_rule(struct mlx5hws_send_engine *queue,
struct mlx5hws_send_ring_priv *priv,
u16 wqe_cnt,
- enum mlx5hws_flow_op_status *status)
+ enum mlx5hws_flow_op_status *status,
+ struct mlx5_cqe64 *cqe)
{
priv->rule->pending_wqes--;
- if (*status == MLX5HWS_FLOW_OP_ERROR) {
+ if (unlikely(*status == MLX5HWS_FLOW_OP_ERROR)) {
if (priv->retry_id) {
+ /* If there is a retry_id, then it's not an error yet,
+ * retry to insert this rule in the collision RTC.
+ */
hws_send_engine_retry_post_send(queue, priv, wqe_cnt);
return;
}
+ hws_send_engine_dump_error_cqe(queue, priv, cqe);
/* Some part of the rule failed */
priv->rule->status = MLX5HWS_RULE_STATUS_FAILING;
*priv->used_id = 0;
@@ -420,7 +535,8 @@ static void hws_send_engine_update(struct mlx5hws_send_engine *queue,
if (priv->user_data) {
if (priv->rule) {
- hws_send_engine_update_rule(queue, priv, wqe_cnt, &status);
+ hws_send_engine_update_rule(queue, priv, wqe_cnt,
+ &status, cqe);
/* Completion is provided on the last rule WQE */
if (priv->rule->pending_wqes)
return;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/send.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/send.h
index f833092235c1..3fb8e99309b2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/send.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/send.h
@@ -140,6 +140,7 @@ struct mlx5hws_send_engine {
u16 used_entries;
u16 num_entries;
bool err;
+ bool error_cqe_printed;
struct mutex lock; /* Protects the send engine */
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/table.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/table.c
index ab1297531232..568f691733f3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/table.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/table.c
@@ -342,10 +342,10 @@ int mlx5hws_table_ft_set_next_rtc(struct mlx5hws_context *ctx,
return mlx5hws_cmd_flow_table_modify(ctx->mdev, &ft_attr, ft_id);
}
-static int hws_table_ft_set_next_ft(struct mlx5hws_context *ctx,
- u32 ft_id,
- u32 fw_ft_type,
- u32 next_ft_id)
+int mlx5hws_table_ft_set_next_ft(struct mlx5hws_context *ctx,
+ u32 ft_id,
+ u32 fw_ft_type,
+ u32 next_ft_id)
{
struct mlx5hws_cmd_ft_modify_attr ft_attr = {0};
@@ -389,10 +389,10 @@ int mlx5hws_table_connect_to_miss_table(struct mlx5hws_table *src_tbl,
if (dst_tbl) {
if (list_empty(&dst_tbl->matchers_list)) {
/* Connect src_tbl last_ft to dst_tbl start anchor */
- ret = hws_table_ft_set_next_ft(src_tbl->ctx,
- last_ft_id,
- src_tbl->fw_ft_type,
- dst_tbl->ft_id);
+ ret = mlx5hws_table_ft_set_next_ft(src_tbl->ctx,
+ last_ft_id,
+ src_tbl->fw_ft_type,
+ dst_tbl->ft_id);
if (ret)
return ret;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/table.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/table.h
index dd50420eec9e..0400cce0c317 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/table.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/table.h
@@ -65,4 +65,9 @@ int mlx5hws_table_ft_set_next_rtc(struct mlx5hws_context *ctx,
u32 rtc_0_id,
u32 rtc_1_id);
+int mlx5hws_table_ft_set_next_ft(struct mlx5hws_context *ctx,
+ u32 ft_id,
+ u32 fw_ft_type,
+ u32 next_ft_id);
+
#endif /* MLX5HWS_TABLE_H_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/fs_dr.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/fs_dr.c
index 8007d3f523c9..f367997ab61e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/fs_dr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/fs_dr.c
@@ -833,15 +833,21 @@ static u32 mlx5_cmd_dr_get_capabilities(struct mlx5_flow_root_namespace *ns,
return steering_caps;
}
-int mlx5_fs_dr_action_get_pkt_reformat_id(struct mlx5_pkt_reformat *pkt_reformat)
+int
+mlx5_fs_dr_action_get_pkt_reformat_id(struct mlx5_pkt_reformat *pkt_reformat,
+ u32 *reformat_id)
{
+ struct mlx5dr_action *dr_action;
+
switch (pkt_reformat->reformat_type) {
case MLX5_REFORMAT_TYPE_L2_TO_VXLAN:
case MLX5_REFORMAT_TYPE_L2_TO_NVGRE:
case MLX5_REFORMAT_TYPE_L2_TO_L2_TUNNEL:
case MLX5_REFORMAT_TYPE_L2_TO_L3_TUNNEL:
case MLX5_REFORMAT_TYPE_INSERT_HDR:
- return mlx5dr_action_get_pkt_reformat_id(pkt_reformat->fs_dr_action.dr_action);
+ dr_action = pkt_reformat->fs_dr_action.dr_action;
+ *reformat_id = mlx5dr_action_get_pkt_reformat_id(dr_action);
+ return 0;
}
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/fs_dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/fs_dr.h
index 99a3b2eff6b8..f869f2daefbf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/fs_dr.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/fs_dr.h
@@ -38,7 +38,9 @@ struct mlx5_fs_dr_table {
bool mlx5_fs_dr_is_supported(struct mlx5_core_dev *dev);
-int mlx5_fs_dr_action_get_pkt_reformat_id(struct mlx5_pkt_reformat *pkt_reformat);
+int
+mlx5_fs_dr_action_get_pkt_reformat_id(struct mlx5_pkt_reformat *pkt_reformat,
+ u32 *reformat_id);
const struct mlx5_flow_cmds *mlx5_fs_cmd_get_dr_cmds(void);
@@ -49,9 +51,11 @@ static inline const struct mlx5_flow_cmds *mlx5_fs_cmd_get_dr_cmds(void)
return NULL;
}
-static inline u32 mlx5_fs_dr_action_get_pkt_reformat_id(struct mlx5_pkt_reformat *pkt_reformat)
+static inline int
+mlx5_fs_dr_action_get_pkt_reformat_id(struct mlx5_pkt_reformat *pkt_reformat,
+ u32 *reformat_id)
{
- return 0;
+ return -EOPNOTSUPP;
}
static inline bool mlx5_fs_dr_is_supported(struct mlx5_core_dev *dev)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index d10d4c396040..da5c24fc7b30 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -465,19 +465,22 @@ int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid)
{
u32 *out;
int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
+ int err;
out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
- mlx5_query_nic_vport_context(mdev, 0, out);
+ err = mlx5_query_nic_vport_context(mdev, 0, out);
+ if (err)
+ goto out;
*node_guid = MLX5_GET64(query_nic_vport_context_out, out,
nic_vport_context.node_guid);
-
+out:
kvfree(out);
- return 0;
+ return err;
}
EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_node_guid);
@@ -519,19 +522,22 @@ int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev,
{
u32 *out;
int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
+ int err;
out = kvzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
- mlx5_query_nic_vport_context(mdev, 0, out);
+ err = mlx5_query_nic_vport_context(mdev, 0, out);
+ if (err)
+ goto out;
*qkey_viol_cntr = MLX5_GET(query_nic_vport_context_out, out,
nic_vport_context.qkey_violation_counter);
-
+out:
kvfree(out);
- return 0;
+ return err;
}
EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_qkey_viol_cntr);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
index e746cd9c68ed..eac9a14a6058 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
@@ -205,11 +205,11 @@ static int mlxsw_thermal_get_temp(struct thermal_zone_device *tzdev,
return 0;
}
-static struct thermal_zone_params mlxsw_thermal_params = {
+static const struct thermal_zone_params mlxsw_thermal_params = {
.no_hwmon = true,
};
-static struct thermal_zone_device_ops mlxsw_thermal_ops = {
+static const struct thermal_zone_device_ops mlxsw_thermal_ops = {
.should_bind = mlxsw_thermal_should_bind,
.get_temp = mlxsw_thermal_get_temp,
};
@@ -252,7 +252,7 @@ static int mlxsw_thermal_module_temp_get(struct thermal_zone_device *tzdev,
return 0;
}
-static struct thermal_zone_device_ops mlxsw_thermal_module_ops = {
+static const struct thermal_zone_device_ops mlxsw_thermal_module_ops = {
.should_bind = mlxsw_thermal_module_should_bind,
.get_temp = mlxsw_thermal_module_temp_get,
};
@@ -280,7 +280,7 @@ static int mlxsw_thermal_gearbox_temp_get(struct thermal_zone_device *tzdev,
return 0;
}
-static struct thermal_zone_device_ops mlxsw_thermal_gearbox_ops = {
+static const struct thermal_zone_device_ops mlxsw_thermal_gearbox_ops = {
.should_bind = mlxsw_thermal_module_should_bind,
.get_temp = mlxsw_thermal_gearbox_temp_get,
};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 3080ea032e7f..618957d65663 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -1159,63 +1159,31 @@ static int mlxsw_sp_set_features(struct net_device *dev,
return 0;
}
-static int mlxsw_sp_port_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct ifreq *ifr)
+static int mlxsw_sp_port_hwtstamp_set(struct net_device *dev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
- struct hwtstamp_config config;
- int err;
-
- if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
- return -EFAULT;
-
- err = mlxsw_sp_port->mlxsw_sp->ptp_ops->hwtstamp_set(mlxsw_sp_port,
- &config);
- if (err)
- return err;
-
- if (copy_to_user(ifr->ifr_data, &config, sizeof(config)))
- return -EFAULT;
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- return 0;
+ return mlxsw_sp_port->mlxsw_sp->ptp_ops->hwtstamp_set(mlxsw_sp_port,
+ config, extack);
}
-static int mlxsw_sp_port_hwtstamp_get(struct mlxsw_sp_port *mlxsw_sp_port,
- struct ifreq *ifr)
+static int mlxsw_sp_port_hwtstamp_get(struct net_device *dev,
+ struct kernel_hwtstamp_config *config)
{
- struct hwtstamp_config config;
- int err;
-
- err = mlxsw_sp_port->mlxsw_sp->ptp_ops->hwtstamp_get(mlxsw_sp_port,
- &config);
- if (err)
- return err;
-
- if (copy_to_user(ifr->ifr_data, &config, sizeof(config)))
- return -EFAULT;
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- return 0;
+ return mlxsw_sp_port->mlxsw_sp->ptp_ops->hwtstamp_get(mlxsw_sp_port,
+ config);
}
static inline void mlxsw_sp_port_ptp_clear(struct mlxsw_sp_port *mlxsw_sp_port)
{
- struct hwtstamp_config config = {0};
-
- mlxsw_sp_port->mlxsw_sp->ptp_ops->hwtstamp_set(mlxsw_sp_port, &config);
-}
-
-static int
-mlxsw_sp_port_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
-{
- struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ struct kernel_hwtstamp_config config = {};
- switch (cmd) {
- case SIOCSHWTSTAMP:
- return mlxsw_sp_port_hwtstamp_set(mlxsw_sp_port, ifr);
- case SIOCGHWTSTAMP:
- return mlxsw_sp_port_hwtstamp_get(mlxsw_sp_port, ifr);
- default:
- return -EOPNOTSUPP;
- }
+ mlxsw_sp_port->mlxsw_sp->ptp_ops->hwtstamp_set(mlxsw_sp_port, &config,
+ NULL);
}
static const struct net_device_ops mlxsw_sp_port_netdev_ops = {
@@ -1232,7 +1200,8 @@ static const struct net_device_ops mlxsw_sp_port_netdev_ops = {
.ndo_vlan_rx_add_vid = mlxsw_sp_port_add_vid,
.ndo_vlan_rx_kill_vid = mlxsw_sp_port_kill_vid,
.ndo_set_features = mlxsw_sp_set_features,
- .ndo_eth_ioctl = mlxsw_sp_port_ioctl,
+ .ndo_hwtstamp_get = mlxsw_sp_port_hwtstamp_get,
+ .ndo_hwtstamp_set = mlxsw_sp_port_hwtstamp_set,
};
static int
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 37cd1d002b3b..b03ff9e044f9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -233,9 +233,10 @@ struct mlxsw_sp_ptp_ops {
u16 local_port);
int (*hwtstamp_get)(struct mlxsw_sp_port *mlxsw_sp_port,
- struct hwtstamp_config *config);
+ struct kernel_hwtstamp_config *config);
int (*hwtstamp_set)(struct mlxsw_sp_port *mlxsw_sp_port,
- struct hwtstamp_config *config);
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack);
void (*shaper_work)(struct work_struct *work);
int (*get_ts_info)(struct mlxsw_sp *mlxsw_sp,
struct kernel_ethtool_ts_info *info);
@@ -351,7 +352,7 @@ struct mlxsw_sp_port {
struct mlxsw_sp_flow_block *eg_flow_block;
struct {
struct delayed_work shaper_dw;
- struct hwtstamp_config hwtstamp_config;
+ struct kernel_hwtstamp_config hwtstamp_config;
u16 ing_types;
u16 egr_types;
struct mlxsw_sp_ptp_port_stats stats;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c
index 3f64cdbabfa3..0a8fb9c842d3 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c
@@ -262,7 +262,7 @@ err_port_pause_configure:
}
struct mlxsw_sp_port_hw_stats {
- char str[ETH_GSTRING_LEN];
+ char str[ETH_GSTRING_LEN] __nonstring;
u64 (*getter)(const char *payload);
bool cells_bytes;
};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
index ca8b9d18fbb9..e8182dd76c7d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
@@ -46,7 +46,7 @@ struct mlxsw_sp2_ptp_state {
refcount_t ptp_port_enabled_ref; /* Number of ports with time stamping
* enabled.
*/
- struct hwtstamp_config config;
+ struct kernel_hwtstamp_config config;
struct mutex lock; /* Protects 'config' and HW configuration. */
};
@@ -1083,14 +1083,14 @@ void mlxsw_sp1_ptp_fini(struct mlxsw_sp_ptp_state *ptp_state_common)
}
int mlxsw_sp1_ptp_hwtstamp_get(struct mlxsw_sp_port *mlxsw_sp_port,
- struct hwtstamp_config *config)
+ struct kernel_hwtstamp_config *config)
{
*config = mlxsw_sp_port->ptp.hwtstamp_config;
return 0;
}
static int
-mlxsw_sp1_ptp_get_message_types(const struct hwtstamp_config *config,
+mlxsw_sp1_ptp_get_message_types(const struct kernel_hwtstamp_config *config,
u16 *p_ing_types, u16 *p_egr_types,
enum hwtstamp_rx_filters *p_rx_filter)
{
@@ -1246,7 +1246,8 @@ void mlxsw_sp1_ptp_shaper_work(struct work_struct *work)
}
int mlxsw_sp1_ptp_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct hwtstamp_config *config)
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
enum hwtstamp_rx_filters rx_filter;
u16 ing_types;
@@ -1270,7 +1271,7 @@ int mlxsw_sp1_ptp_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port,
if (err)
return err;
- /* Notify the ioctl caller what we are actually timestamping. */
+ /* Notify the caller what we are actually timestamping. */
config->rx_filter = rx_filter;
return 0;
@@ -1451,7 +1452,7 @@ void mlxsw_sp2_ptp_transmitted(struct mlxsw_sp *mlxsw_sp,
}
int mlxsw_sp2_ptp_hwtstamp_get(struct mlxsw_sp_port *mlxsw_sp_port,
- struct hwtstamp_config *config)
+ struct kernel_hwtstamp_config *config)
{
struct mlxsw_sp2_ptp_state *ptp_state;
@@ -1465,7 +1466,7 @@ int mlxsw_sp2_ptp_hwtstamp_get(struct mlxsw_sp_port *mlxsw_sp_port,
}
static int
-mlxsw_sp2_ptp_get_message_types(const struct hwtstamp_config *config,
+mlxsw_sp2_ptp_get_message_types(const struct kernel_hwtstamp_config *config,
u16 *p_ing_types, u16 *p_egr_types,
enum hwtstamp_rx_filters *p_rx_filter)
{
@@ -1542,7 +1543,7 @@ static int mlxsw_sp2_ptp_mtpcpc_set(struct mlxsw_sp *mlxsw_sp, bool ptp_trap_en,
static int mlxsw_sp2_ptp_enable(struct mlxsw_sp *mlxsw_sp, u16 ing_types,
u16 egr_types,
- struct hwtstamp_config new_config)
+ struct kernel_hwtstamp_config new_config)
{
struct mlxsw_sp2_ptp_state *ptp_state = mlxsw_sp2_ptp_state(mlxsw_sp);
int err;
@@ -1556,7 +1557,7 @@ static int mlxsw_sp2_ptp_enable(struct mlxsw_sp *mlxsw_sp, u16 ing_types,
}
static int mlxsw_sp2_ptp_disable(struct mlxsw_sp *mlxsw_sp,
- struct hwtstamp_config new_config)
+ struct kernel_hwtstamp_config new_config)
{
struct mlxsw_sp2_ptp_state *ptp_state = mlxsw_sp2_ptp_state(mlxsw_sp);
int err;
@@ -1571,7 +1572,7 @@ static int mlxsw_sp2_ptp_disable(struct mlxsw_sp *mlxsw_sp,
static int mlxsw_sp2_ptp_configure_port(struct mlxsw_sp_port *mlxsw_sp_port,
u16 ing_types, u16 egr_types,
- struct hwtstamp_config new_config)
+ struct kernel_hwtstamp_config new_config)
{
struct mlxsw_sp2_ptp_state *ptp_state;
int err;
@@ -1592,7 +1593,7 @@ static int mlxsw_sp2_ptp_configure_port(struct mlxsw_sp_port *mlxsw_sp_port,
}
static int mlxsw_sp2_ptp_deconfigure_port(struct mlxsw_sp_port *mlxsw_sp_port,
- struct hwtstamp_config new_config)
+ struct kernel_hwtstamp_config new_config)
{
struct mlxsw_sp2_ptp_state *ptp_state;
int err;
@@ -1614,11 +1615,12 @@ err_ptp_disable:
}
int mlxsw_sp2_ptp_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct hwtstamp_config *config)
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
+ struct kernel_hwtstamp_config new_config;
struct mlxsw_sp2_ptp_state *ptp_state;
enum hwtstamp_rx_filters rx_filter;
- struct hwtstamp_config new_config;
u16 new_ing_types, new_egr_types;
bool ptp_enabled;
int err;
@@ -1652,7 +1654,7 @@ int mlxsw_sp2_ptp_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_sp_port->ptp.ing_types = new_ing_types;
mlxsw_sp_port->ptp.egr_types = new_egr_types;
- /* Notify the ioctl caller what we are actually timestamping. */
+ /* Notify the caller what we are actually timestamping. */
config->rx_filter = rx_filter;
mutex_unlock(&ptp_state->lock);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h
index 102db9060135..df37f1470830 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h
@@ -34,10 +34,11 @@ void mlxsw_sp1_ptp_got_timestamp(struct mlxsw_sp *mlxsw_sp, bool ingress,
u64 timestamp);
int mlxsw_sp1_ptp_hwtstamp_get(struct mlxsw_sp_port *mlxsw_sp_port,
- struct hwtstamp_config *config);
+ struct kernel_hwtstamp_config *config);
int mlxsw_sp1_ptp_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct hwtstamp_config *config);
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack);
void mlxsw_sp1_ptp_shaper_work(struct work_struct *work);
@@ -65,10 +66,11 @@ void mlxsw_sp2_ptp_transmitted(struct mlxsw_sp *mlxsw_sp,
struct sk_buff *skb, u16 local_port);
int mlxsw_sp2_ptp_hwtstamp_get(struct mlxsw_sp_port *mlxsw_sp_port,
- struct hwtstamp_config *config);
+ struct kernel_hwtstamp_config *config);
int mlxsw_sp2_ptp_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct hwtstamp_config *config);
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack);
int mlxsw_sp2_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp,
struct kernel_ethtool_ts_info *info);
@@ -117,14 +119,15 @@ mlxsw_sp1_ptp_got_timestamp(struct mlxsw_sp *mlxsw_sp, bool ingress,
static inline int
mlxsw_sp1_ptp_hwtstamp_get(struct mlxsw_sp_port *mlxsw_sp_port,
- struct hwtstamp_config *config)
+ struct kernel_hwtstamp_config *config)
{
return -EOPNOTSUPP;
}
static inline int
mlxsw_sp1_ptp_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct hwtstamp_config *config)
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
return -EOPNOTSUPP;
}
@@ -181,14 +184,15 @@ static inline void mlxsw_sp2_ptp_transmitted(struct mlxsw_sp *mlxsw_sp,
static inline int
mlxsw_sp2_ptp_hwtstamp_get(struct mlxsw_sp_port *mlxsw_sp_port,
- struct hwtstamp_config *config)
+ struct kernel_hwtstamp_config *config)
{
return -EOPNOTSUPP;
}
static inline int
mlxsw_sp2_ptp_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct hwtstamp_config *config)
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 464821dd492d..a2033837182e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -3014,6 +3014,9 @@ static int mlxsw_sp_neigh_rif_made_sync(struct mlxsw_sp *mlxsw_sp,
.rif = rif,
};
+ if (!mlxsw_sp_dev_lower_is_port(mlxsw_sp_rif_dev(rif)))
+ return 0;
+
neigh_for_each(&arp_tbl, mlxsw_sp_neigh_rif_made_sync_each, &rms);
if (rms.err)
goto err_arp;
diff --git a/drivers/net/ethernet/meta/Kconfig b/drivers/net/ethernet/meta/Kconfig
index 831921b9d4d5..3ba527514f1e 100644
--- a/drivers/net/ethernet/meta/Kconfig
+++ b/drivers/net/ethernet/meta/Kconfig
@@ -27,6 +27,7 @@ config FBNIC
select NET_DEVLINK
select PAGE_POOL
select PHYLINK
+ select PLDMFW
help
This driver supports Meta Platforms Host Network Interface.
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic.h b/drivers/net/ethernet/meta/fbnic/fbnic.h
index 4ca7b99ef131..65815d4f379e 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic.h
+++ b/drivers/net/ethernet/meta/fbnic/fbnic.h
@@ -19,6 +19,7 @@
struct fbnic_napi_vector;
#define FBNIC_MAX_NAPI_VECTORS 128u
+#define FBNIC_MBX_CMPL_SLOTS 4
struct fbnic_dev {
struct device *dev;
@@ -42,7 +43,7 @@ struct fbnic_dev {
struct fbnic_fw_mbx mbx[FBNIC_IPC_MBX_INDICES];
struct fbnic_fw_cap fw_cap;
- struct fbnic_fw_completion *cmpl_data;
+ struct fbnic_fw_completion *cmpl_data[FBNIC_MBX_CMPL_SLOTS];
/* Lock protecting Tx Mailbox queue to prevent possible races */
spinlock_t fw_tx_lock;
@@ -81,6 +82,9 @@ struct fbnic_dev {
/* Local copy of hardware statistics */
struct fbnic_hw_stats hw_stats;
+
+ /* Lock protecting access to hw_stats */
+ spinlock_t hw_stats_lock;
};
/* Reserve entry 0 in the MSI-X "others" array until we have filled all
@@ -154,14 +158,14 @@ struct fbnic_dev *fbnic_devlink_alloc(struct pci_dev *pdev);
void fbnic_devlink_register(struct fbnic_dev *fbd);
void fbnic_devlink_unregister(struct fbnic_dev *fbd);
-int fbnic_fw_enable_mbx(struct fbnic_dev *fbd);
-void fbnic_fw_disable_mbx(struct fbnic_dev *fbd);
+int fbnic_fw_request_mbx(struct fbnic_dev *fbd);
+void fbnic_fw_free_mbx(struct fbnic_dev *fbd);
void fbnic_hwmon_register(struct fbnic_dev *fbd);
void fbnic_hwmon_unregister(struct fbnic_dev *fbd);
-int fbnic_pcs_irq_enable(struct fbnic_dev *fbd);
-void fbnic_pcs_irq_disable(struct fbnic_dev *fbd);
+int fbnic_pcs_request_irq(struct fbnic_dev *fbd);
+void fbnic_pcs_free_irq(struct fbnic_dev *fbd);
void fbnic_napi_name_irqs(struct fbnic_dev *fbd);
int fbnic_napi_request_irq(struct fbnic_dev *fbd,
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_csr.h b/drivers/net/ethernet/meta/fbnic/fbnic_csr.h
index 3b12a0ab5906..36393a17d92d 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_csr.h
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_csr.h
@@ -397,6 +397,15 @@ enum {
#define FBNIC_TCE_DROP_CTRL_TTI_FRM_DROP_EN CSR_BIT(1)
#define FBNIC_TCE_DROP_CTRL_TTI_TBI_DROP_EN CSR_BIT(2)
+#define FBNIC_TCE_TTI_CM_DROP_PKTS 0x0403e /* 0x100f8 */
+#define FBNIC_TCE_TTI_CM_DROP_BYTE_L 0x0403f /* 0x100fc */
+#define FBNIC_TCE_TTI_CM_DROP_BYTE_H 0x04040 /* 0x10100 */
+#define FBNIC_TCE_TTI_FRAME_DROP_PKTS 0x04041 /* 0x10104 */
+#define FBNIC_TCE_TTI_FRAME_DROP_BYTE_L 0x04042 /* 0x10108 */
+#define FBNIC_TCE_TTI_FRAME_DROP_BYTE_H 0x04043 /* 0x1010c */
+#define FBNIC_TCE_TBI_DROP_PKTS 0x04044 /* 0x10110 */
+#define FBNIC_TCE_TBI_DROP_BYTE_L 0x04045 /* 0x10114 */
+
#define FBNIC_TCE_TCAM_IDX2DEST_MAP 0x0404A /* 0x10128 */
#define FBNIC_TCE_TCAM_IDX2DEST_MAP_DEST_ID_0 CSR_GENMASK(3, 0)
enum {
@@ -432,6 +441,11 @@ enum {
#define FBNIC_TMI_SOP_PROT_CTRL 0x04400 /* 0x11000 */
#define FBNIC_TMI_DROP_CTRL 0x04401 /* 0x11004 */
#define FBNIC_TMI_DROP_CTRL_EN CSR_BIT(0)
+#define FBNIC_TMI_DROP_PKTS 0x04402 /* 0x11008 */
+#define FBNIC_TMI_DROP_BYTE_L 0x04403 /* 0x1100c */
+#define FBNIC_TMI_ILLEGAL_PTP_REQS 0x04409 /* 0x11024 */
+#define FBNIC_TMI_GOOD_PTP_TS 0x0440a /* 0x11028 */
+#define FBNIC_TMI_BAD_PTP_TS 0x0440b /* 0x1102c */
#define FBNIC_CSR_END_TMI 0x0443f /* CSR section delimiter */
/* Precision Time Protocol Registers */
@@ -485,6 +499,14 @@ enum {
FBNIC_RXB_FIFO_INDICES = 8
};
+enum {
+ FBNIC_RXB_INTF_NET = 0,
+ FBNIC_RXB_INTF_RBT = 1,
+ /* Unused */
+ /* Unused */
+ FBNIC_RXB_INTF_INDICES = 4
+};
+
#define FBNIC_RXB_CT_SIZE(n) (0x08000 + (n)) /* 0x20000 + 4*n */
#define FBNIC_RXB_CT_SIZE_CNT 8
#define FBNIC_RXB_CT_SIZE_HEADER CSR_GENMASK(5, 0)
@@ -796,8 +818,10 @@ enum {
/* PUL User Registers */
#define FBNIC_CSR_START_PUL_USER 0x31000 /* CSR section delimiter */
#define FBNIC_PUL_OB_TLP_HDR_AW_CFG 0x3103d /* 0xc40f4 */
+#define FBNIC_PUL_OB_TLP_HDR_AW_CFG_FLUSH CSR_BIT(19)
#define FBNIC_PUL_OB_TLP_HDR_AW_CFG_BME CSR_BIT(18)
#define FBNIC_PUL_OB_TLP_HDR_AR_CFG 0x3103e /* 0xc40f8 */
+#define FBNIC_PUL_OB_TLP_HDR_AR_CFG_FLUSH CSR_BIT(19)
#define FBNIC_PUL_OB_TLP_HDR_AR_CFG_BME CSR_BIT(18)
#define FBNIC_PUL_USER_OB_RD_TLP_CNT_31_0 \
0x3106e /* 0xc41b8 */
@@ -864,6 +888,12 @@ enum {
#define FBNIC_QUEUE_TWQ1_BAL 0x022 /* 0x088 */
#define FBNIC_QUEUE_TWQ1_BAH 0x023 /* 0x08c */
+/* Tx Work Queue Statistics Registers */
+#define FBNIC_QUEUE_TWQ0_PKT_CNT 0x062 /* 0x188 */
+#define FBNIC_QUEUE_TWQ0_ERR_CNT 0x063 /* 0x18c */
+#define FBNIC_QUEUE_TWQ1_PKT_CNT 0x072 /* 0x1c8 */
+#define FBNIC_QUEUE_TWQ1_ERR_CNT 0x073 /* 0x1cc */
+
/* Tx Completion Queue Registers */
#define FBNIC_QUEUE_TCQ_CTL 0x080 /* 0x200 */
#define FBNIC_QUEUE_TCQ_CTL_RESET CSR_BIT(0)
@@ -953,6 +983,12 @@ enum {
FBNIC_QUEUE_RDE_CTL1_PAYLD_PACK_RSS = 2,
};
+/* Rx Per CQ Statistics Counters */
+#define FBNIC_QUEUE_RDE_PKT_CNT 0x2a2 /* 0xa88 */
+#define FBNIC_QUEUE_RDE_PKT_ERR_CNT 0x2a3 /* 0xa8c */
+#define FBNIC_QUEUE_RDE_CQ_DROP_CNT 0x2a4 /* 0xa90 */
+#define FBNIC_QUEUE_RDE_BDQ_DROP_CNT 0x2a5 /* 0xa94 */
+
/* Rx Interrupt Manager Registers */
#define FBNIC_QUEUE_RIM_CTL 0x2c0 /* 0xb00 */
#define FBNIC_QUEUE_RIM_CTL_MSIX_MASK CSR_GENMASK(7, 0)
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_devlink.c b/drivers/net/ethernet/meta/fbnic/fbnic_devlink.c
index 0072d612215e..4c4938eedd7b 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_devlink.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_devlink.c
@@ -3,10 +3,12 @@
#include <linux/unaligned.h>
#include <linux/pci.h>
+#include <linux/pldmfw.h>
#include <linux/types.h>
#include <net/devlink.h>
#include "fbnic.h"
+#include "fbnic_tlv.h"
#define FBNIC_SN_STR_LEN 24
@@ -109,8 +111,262 @@ static int fbnic_devlink_info_get(struct devlink *devlink,
return 0;
}
+static bool
+fbnic_pldm_match_record(struct pldmfw *context, struct pldmfw_record *record)
+{
+ struct pldmfw_desc_tlv *desc;
+ u32 anti_rollback_ver = 0;
+ struct devlink *devlink;
+ struct fbnic_dev *fbd;
+ struct pci_dev *pdev;
+
+ /* First, use the standard PCI matching function */
+ if (!pldmfw_op_pci_match_record(context, record))
+ return false;
+
+ pdev = to_pci_dev(context->dev);
+ fbd = pci_get_drvdata(pdev);
+ devlink = priv_to_devlink(fbd);
+
+ /* If PCI match is successful, check for vendor-specific descriptors */
+ list_for_each_entry(desc, &record->descs, entry) {
+ if (desc->type != PLDM_DESC_ID_VENDOR_DEFINED)
+ continue;
+
+ if (desc->size < 21 || desc->data[0] != 1 ||
+ desc->data[1] != 15)
+ continue;
+
+ if (memcmp(desc->data + 2, "AntiRollbackVer", 15) != 0)
+ continue;
+
+ anti_rollback_ver = get_unaligned_le32(desc->data + 17);
+ break;
+ }
+
+ /* Compare versions and return error if they do not match */
+ if (anti_rollback_ver < fbd->fw_cap.anti_rollback_version) {
+ char buf[128];
+
+ snprintf(buf, sizeof(buf),
+ "New firmware anti-rollback version (0x%x) is older than device version (0x%x)!",
+ anti_rollback_ver, fbd->fw_cap.anti_rollback_version);
+ devlink_flash_update_status_notify(devlink, buf,
+ "Anti-Rollback", 0, 0);
+
+ return false;
+ }
+
+ return true;
+}
+
+static int
+fbnic_flash_start(struct fbnic_dev *fbd, struct pldmfw_component *component)
+{
+ struct fbnic_fw_completion *cmpl;
+ int err;
+
+ cmpl = fbnic_fw_alloc_cmpl(FBNIC_TLV_MSG_ID_FW_START_UPGRADE_REQ);
+ if (!cmpl)
+ return -ENOMEM;
+
+ err = fbnic_fw_xmit_fw_start_upgrade(fbd, cmpl,
+ component->identifier,
+ component->component_size);
+ if (err)
+ goto cmpl_free;
+
+ /* Wait for firmware to ack firmware upgrade start */
+ if (wait_for_completion_timeout(&cmpl->done, 10 * HZ))
+ err = cmpl->result;
+ else
+ err = -ETIMEDOUT;
+
+ fbnic_fw_clear_cmpl(fbd, cmpl);
+cmpl_free:
+ fbnic_fw_put_cmpl(cmpl);
+
+ return err;
+}
+
+static int
+fbnic_flash_component(struct pldmfw *context,
+ struct pldmfw_component *component)
+{
+ const u8 *data = component->component_data;
+ const u32 size = component->component_size;
+ struct fbnic_fw_completion *cmpl;
+ const char *component_name;
+ struct devlink *devlink;
+ struct fbnic_dev *fbd;
+ struct pci_dev *pdev;
+ u32 offset = 0;
+ u32 length = 0;
+ char buf[32];
+ int err;
+
+ pdev = to_pci_dev(context->dev);
+ fbd = pci_get_drvdata(pdev);
+ devlink = priv_to_devlink(fbd);
+
+ switch (component->identifier) {
+ case QSPI_SECTION_CMRT:
+ component_name = "boot1";
+ break;
+ case QSPI_SECTION_CONTROL_FW:
+ component_name = "boot2";
+ break;
+ case QSPI_SECTION_OPTION_ROM:
+ component_name = "option-rom";
+ break;
+ default:
+ snprintf(buf, sizeof(buf), "Unknown component ID %u!",
+ component->identifier);
+ devlink_flash_update_status_notify(devlink, buf, NULL, 0,
+ size);
+ return -EINVAL;
+ }
+
+ /* Once firmware receives the request to start upgrading it responds
+ * with two messages:
+ * 1. An ACK that it received the message and possible error code
+ * indicating that an upgrade is not currently possible.
+ * 2. A request for the first chunk of data
+ *
+ * Setup completions for write before issuing the start message so
+ * the driver can catch both messages.
+ */
+ cmpl = fbnic_fw_alloc_cmpl(FBNIC_TLV_MSG_ID_FW_WRITE_CHUNK_REQ);
+ if (!cmpl)
+ return -ENOMEM;
+
+ err = fbnic_mbx_set_cmpl(fbd, cmpl);
+ if (err)
+ goto cmpl_free;
+
+ devlink_flash_update_timeout_notify(devlink, "Initializing",
+ component_name, 15);
+ err = fbnic_flash_start(fbd, component);
+ if (err)
+ goto err_no_msg;
+
+ while (offset < size) {
+ if (!wait_for_completion_timeout(&cmpl->done, 15 * HZ)) {
+ err = -ETIMEDOUT;
+ break;
+ }
+
+ err = cmpl->result;
+ if (err)
+ break;
+
+ /* Verify firmware is requesting the next chunk in the seq. */
+ if (cmpl->u.fw_update.offset != offset + length) {
+ err = -EFAULT;
+ break;
+ }
+
+ offset = cmpl->u.fw_update.offset;
+ length = cmpl->u.fw_update.length;
+
+ if (length > TLV_MAX_DATA || offset + length > size) {
+ err = -EFAULT;
+ break;
+ }
+
+ devlink_flash_update_status_notify(devlink, "Flashing",
+ component_name,
+ offset, size);
+
+ /* Mailbox will set length to 0 once it receives the finish
+ * message.
+ */
+ if (!length)
+ continue;
+
+ reinit_completion(&cmpl->done);
+ err = fbnic_fw_xmit_fw_write_chunk(fbd, data, offset, length,
+ 0);
+ if (err)
+ break;
+ }
+
+ if (err) {
+ fbnic_fw_xmit_fw_write_chunk(fbd, NULL, 0, 0, err);
+err_no_msg:
+ snprintf(buf, sizeof(buf), "Mailbox encountered error %d!",
+ err);
+ devlink_flash_update_status_notify(devlink, buf,
+ component_name, 0, 0);
+ }
+
+ fbnic_fw_clear_cmpl(fbd, cmpl);
+cmpl_free:
+ fbnic_fw_put_cmpl(cmpl);
+
+ return err;
+}
+
+static const struct pldmfw_ops fbnic_pldmfw_ops = {
+ .match_record = fbnic_pldm_match_record,
+ .flash_component = fbnic_flash_component,
+};
+
+static int
+fbnic_devlink_flash_update(struct devlink *devlink,
+ struct devlink_flash_update_params *params,
+ struct netlink_ext_ack *extack)
+{
+ struct fbnic_dev *fbd = devlink_priv(devlink);
+ const struct firmware *fw = params->fw;
+ struct device *dev = fbd->dev;
+ struct pldmfw context;
+ char *err_msg;
+ int err;
+
+ context.ops = &fbnic_pldmfw_ops;
+ context.dev = dev;
+
+ err = pldmfw_flash_image(&context, fw);
+ if (err) {
+ switch (err) {
+ case -EINVAL:
+ err_msg = "Invalid image";
+ break;
+ case -EOPNOTSUPP:
+ err_msg = "Unsupported image";
+ break;
+ case -ENOMEM:
+ err_msg = "Out of memory";
+ break;
+ case -EFAULT:
+ err_msg = "Invalid header";
+ break;
+ case -ENOENT:
+ err_msg = "No matching record";
+ break;
+ case -ENODEV:
+ err_msg = "No matching device";
+ break;
+ case -ETIMEDOUT:
+ err_msg = "Timed out waiting for reply";
+ break;
+ default:
+ err_msg = "Unknown error";
+ break;
+ }
+
+ NL_SET_ERR_MSG_FMT_MOD(extack,
+ "Failed to flash PLDM Image: %s (error: %d)",
+ err_msg, err);
+ }
+
+ return err;
+}
+
static const struct devlink_ops fbnic_devlink_ops = {
- .info_get = fbnic_devlink_info_get,
+ .info_get = fbnic_devlink_info_get,
+ .flash_update = fbnic_devlink_flash_update,
};
void fbnic_devlink_free(struct fbnic_dev *fbd)
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c b/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c
index 0a751a2aaf73..5c7556c8c4c5 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c
@@ -27,6 +27,19 @@ struct fbnic_stat {
FBNIC_STAT_FIELDS(fbnic_hw_stats, name, stat)
static const struct fbnic_stat fbnic_gstrings_hw_stats[] = {
+ /* TTI */
+ FBNIC_HW_STAT("tti_cm_drop_frames", tti.cm_drop.frames),
+ FBNIC_HW_STAT("tti_cm_drop_bytes", tti.cm_drop.bytes),
+ FBNIC_HW_STAT("tti_frame_drop_frames", tti.frame_drop.frames),
+ FBNIC_HW_STAT("tti_frame_drop_bytes", tti.frame_drop.bytes),
+ FBNIC_HW_STAT("tti_tbi_drop_frames", tti.tbi_drop.frames),
+ FBNIC_HW_STAT("tti_tbi_drop_bytes", tti.tbi_drop.bytes),
+
+ /* TMI */
+ FBNIC_HW_STAT("ptp_illegal_req", tmi.ptp_illegal_req),
+ FBNIC_HW_STAT("ptp_good_ts", tmi.ptp_good_ts),
+ FBNIC_HW_STAT("ptp_bad_ts", tmi.ptp_bad_ts),
+
/* RPC */
FBNIC_HW_STAT("rpc_unkn_etype", rpc.unkn_etype),
FBNIC_HW_STAT("rpc_unkn_ext_hdr", rpc.unkn_ext_hdr),
@@ -39,7 +52,64 @@ static const struct fbnic_stat fbnic_gstrings_hw_stats[] = {
};
#define FBNIC_HW_FIXED_STATS_LEN ARRAY_SIZE(fbnic_gstrings_hw_stats)
-#define FBNIC_HW_STATS_LEN FBNIC_HW_FIXED_STATS_LEN
+
+#define FBNIC_RXB_ENQUEUE_STAT(name, stat) \
+ FBNIC_STAT_FIELDS(fbnic_rxb_enqueue_stats, name, stat)
+
+static const struct fbnic_stat fbnic_gstrings_rxb_enqueue_stats[] = {
+ FBNIC_RXB_ENQUEUE_STAT("rxb_integrity_err%u", integrity_err),
+ FBNIC_RXB_ENQUEUE_STAT("rxb_mac_err%u", mac_err),
+ FBNIC_RXB_ENQUEUE_STAT("rxb_parser_err%u", parser_err),
+ FBNIC_RXB_ENQUEUE_STAT("rxb_frm_err%u", frm_err),
+
+ FBNIC_RXB_ENQUEUE_STAT("rxb_drbo%u_frames", drbo.frames),
+ FBNIC_RXB_ENQUEUE_STAT("rxb_drbo%u_bytes", drbo.bytes),
+};
+
+#define FBNIC_HW_RXB_ENQUEUE_STATS_LEN \
+ ARRAY_SIZE(fbnic_gstrings_rxb_enqueue_stats)
+
+#define FBNIC_RXB_FIFO_STAT(name, stat) \
+ FBNIC_STAT_FIELDS(fbnic_rxb_fifo_stats, name, stat)
+
+static const struct fbnic_stat fbnic_gstrings_rxb_fifo_stats[] = {
+ FBNIC_RXB_FIFO_STAT("rxb_fifo%u_drop", trans_drop),
+ FBNIC_RXB_FIFO_STAT("rxb_fifo%u_dropped_frames", drop.frames),
+ FBNIC_RXB_FIFO_STAT("rxb_fifo%u_ecn", trans_ecn),
+ FBNIC_RXB_FIFO_STAT("rxb_fifo%u_level", level),
+};
+
+#define FBNIC_HW_RXB_FIFO_STATS_LEN ARRAY_SIZE(fbnic_gstrings_rxb_fifo_stats)
+
+#define FBNIC_RXB_DEQUEUE_STAT(name, stat) \
+ FBNIC_STAT_FIELDS(fbnic_rxb_dequeue_stats, name, stat)
+
+static const struct fbnic_stat fbnic_gstrings_rxb_dequeue_stats[] = {
+ FBNIC_RXB_DEQUEUE_STAT("rxb_intf%u_frames", intf.frames),
+ FBNIC_RXB_DEQUEUE_STAT("rxb_intf%u_bytes", intf.bytes),
+ FBNIC_RXB_DEQUEUE_STAT("rxb_pbuf%u_frames", pbuf.frames),
+ FBNIC_RXB_DEQUEUE_STAT("rxb_pbuf%u_bytes", pbuf.bytes),
+};
+
+#define FBNIC_HW_RXB_DEQUEUE_STATS_LEN \
+ ARRAY_SIZE(fbnic_gstrings_rxb_dequeue_stats)
+
+#define FBNIC_HW_Q_STAT(name, stat) \
+ FBNIC_STAT_FIELDS(fbnic_hw_q_stats, name, stat.value)
+
+static const struct fbnic_stat fbnic_gstrings_hw_q_stats[] = {
+ FBNIC_HW_Q_STAT("rde_%u_pkt_err", rde_pkt_err),
+ FBNIC_HW_Q_STAT("rde_%u_pkt_cq_drop", rde_pkt_cq_drop),
+ FBNIC_HW_Q_STAT("rde_%u_pkt_bdq_drop", rde_pkt_bdq_drop),
+};
+
+#define FBNIC_HW_Q_STATS_LEN ARRAY_SIZE(fbnic_gstrings_hw_q_stats)
+#define FBNIC_HW_STATS_LEN \
+ (FBNIC_HW_FIXED_STATS_LEN + \
+ FBNIC_HW_RXB_ENQUEUE_STATS_LEN * FBNIC_RXB_ENQUEUE_INDICES + \
+ FBNIC_HW_RXB_FIFO_STATS_LEN * FBNIC_RXB_FIFO_INDICES + \
+ FBNIC_HW_RXB_DEQUEUE_STATS_LEN * FBNIC_RXB_DEQUEUE_INDICES + \
+ FBNIC_HW_Q_STATS_LEN * FBNIC_MAX_QUEUES)
static void
fbnic_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
@@ -298,31 +368,125 @@ err_free_clone:
return err;
}
-static void fbnic_get_strings(struct net_device *dev, u32 sset, u8 *data)
+static void fbnic_get_rxb_enqueue_strings(u8 **data, unsigned int idx)
+{
+ const struct fbnic_stat *stat;
+ int i;
+
+ stat = fbnic_gstrings_rxb_enqueue_stats;
+ for (i = 0; i < FBNIC_HW_RXB_ENQUEUE_STATS_LEN; i++, stat++)
+ ethtool_sprintf(data, stat->string, idx);
+}
+
+static void fbnic_get_rxb_fifo_strings(u8 **data, unsigned int idx)
+{
+ const struct fbnic_stat *stat;
+ int i;
+
+ stat = fbnic_gstrings_rxb_fifo_stats;
+ for (i = 0; i < FBNIC_HW_RXB_FIFO_STATS_LEN; i++, stat++)
+ ethtool_sprintf(data, stat->string, idx);
+}
+
+static void fbnic_get_rxb_dequeue_strings(u8 **data, unsigned int idx)
{
+ const struct fbnic_stat *stat;
int i;
+ stat = fbnic_gstrings_rxb_dequeue_stats;
+ for (i = 0; i < FBNIC_HW_RXB_DEQUEUE_STATS_LEN; i++, stat++)
+ ethtool_sprintf(data, stat->string, idx);
+}
+
+static void fbnic_get_strings(struct net_device *dev, u32 sset, u8 *data)
+{
+ const struct fbnic_stat *stat;
+ int i, idx;
+
switch (sset) {
case ETH_SS_STATS:
- for (i = 0; i < FBNIC_HW_STATS_LEN; i++)
+ for (i = 0; i < FBNIC_HW_FIXED_STATS_LEN; i++)
ethtool_puts(&data, fbnic_gstrings_hw_stats[i].string);
+
+ for (i = 0; i < FBNIC_RXB_ENQUEUE_INDICES; i++)
+ fbnic_get_rxb_enqueue_strings(&data, i);
+
+ for (i = 0; i < FBNIC_RXB_FIFO_INDICES; i++)
+ fbnic_get_rxb_fifo_strings(&data, i);
+
+ for (i = 0; i < FBNIC_RXB_DEQUEUE_INDICES; i++)
+ fbnic_get_rxb_dequeue_strings(&data, i);
+
+ for (idx = 0; idx < FBNIC_MAX_QUEUES; idx++) {
+ stat = fbnic_gstrings_hw_q_stats;
+
+ for (i = 0; i < FBNIC_HW_Q_STATS_LEN; i++, stat++)
+ ethtool_sprintf(&data, stat->string, idx);
+ }
break;
}
}
+static void fbnic_report_hw_stats(const struct fbnic_stat *stat,
+ const void *base, int len, u64 **data)
+{
+ while (len--) {
+ u8 *curr = (u8 *)base + stat->offset;
+
+ **data = *(u64 *)curr;
+
+ stat++;
+ (*data)++;
+ }
+}
+
static void fbnic_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *data)
{
struct fbnic_net *fbn = netdev_priv(dev);
- const struct fbnic_stat *stat;
+ struct fbnic_dev *fbd = fbn->fbd;
int i;
fbnic_get_hw_stats(fbn->fbd);
- for (i = 0; i < FBNIC_HW_STATS_LEN; i++) {
- stat = &fbnic_gstrings_hw_stats[i];
- data[i] = *(u64 *)((u8 *)&fbn->fbd->hw_stats + stat->offset);
+ spin_lock(&fbd->hw_stats_lock);
+ fbnic_report_hw_stats(fbnic_gstrings_hw_stats, &fbd->hw_stats,
+ FBNIC_HW_FIXED_STATS_LEN, &data);
+
+ for (i = 0; i < FBNIC_RXB_ENQUEUE_INDICES; i++) {
+ const struct fbnic_rxb_enqueue_stats *enq;
+
+ enq = &fbd->hw_stats.rxb.enq[i];
+ fbnic_report_hw_stats(fbnic_gstrings_rxb_enqueue_stats,
+ enq, FBNIC_HW_RXB_ENQUEUE_STATS_LEN,
+ &data);
+ }
+
+ for (i = 0; i < FBNIC_RXB_FIFO_INDICES; i++) {
+ const struct fbnic_rxb_fifo_stats *fifo;
+
+ fifo = &fbd->hw_stats.rxb.fifo[i];
+ fbnic_report_hw_stats(fbnic_gstrings_rxb_fifo_stats,
+ fifo, FBNIC_HW_RXB_FIFO_STATS_LEN,
+ &data);
+ }
+
+ for (i = 0; i < FBNIC_RXB_DEQUEUE_INDICES; i++) {
+ const struct fbnic_rxb_dequeue_stats *deq;
+
+ deq = &fbd->hw_stats.rxb.deq[i];
+ fbnic_report_hw_stats(fbnic_gstrings_rxb_dequeue_stats,
+ deq, FBNIC_HW_RXB_DEQUEUE_STATS_LEN,
+ &data);
+ }
+
+ for (i = 0; i < FBNIC_MAX_QUEUES; i++) {
+ const struct fbnic_hw_q_stats *hw_q = &fbd->hw_stats.hw_q[i];
+
+ fbnic_report_hw_stats(fbnic_gstrings_hw_q_stats, hw_q,
+ FBNIC_HW_Q_STATS_LEN, &data);
}
+ spin_unlock(&fbd->hw_stats_lock);
}
static int fbnic_get_sset_count(struct net_device *dev, int sset)
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_fw.c b/drivers/net/ethernet/meta/fbnic/fbnic_fw.c
index 88db3dacb940..e2368075ab8c 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_fw.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_fw.c
@@ -17,11 +17,29 @@ static void __fbnic_mbx_wr_desc(struct fbnic_dev *fbd, int mbx_idx,
{
u32 desc_offset = FBNIC_IPC_MBX(mbx_idx, desc_idx);
+ /* Write the upper 32b and then the lower 32b. Doing this the
+ * FW can then read lower, upper, lower to verify that the state
+ * of the descriptor wasn't changed mid-transaction.
+ */
fw_wr32(fbd, desc_offset + 1, upper_32_bits(desc));
fw_wrfl(fbd);
fw_wr32(fbd, desc_offset, lower_32_bits(desc));
}
+static void __fbnic_mbx_invalidate_desc(struct fbnic_dev *fbd, int mbx_idx,
+ int desc_idx, u32 desc)
+{
+ u32 desc_offset = FBNIC_IPC_MBX(mbx_idx, desc_idx);
+
+ /* For initialization we write the lower 32b of the descriptor first.
+ * This way we can set the state to mark it invalid before we clear the
+ * upper 32b.
+ */
+ fw_wr32(fbd, desc_offset, desc);
+ fw_wrfl(fbd);
+ fw_wr32(fbd, desc_offset + 1, 0);
+}
+
static u64 __fbnic_mbx_rd_desc(struct fbnic_dev *fbd, int mbx_idx, int desc_idx)
{
u32 desc_offset = FBNIC_IPC_MBX(mbx_idx, desc_idx);
@@ -33,29 +51,41 @@ static u64 __fbnic_mbx_rd_desc(struct fbnic_dev *fbd, int mbx_idx, int desc_idx)
return desc;
}
-static void fbnic_mbx_init_desc_ring(struct fbnic_dev *fbd, int mbx_idx)
+static void fbnic_mbx_reset_desc_ring(struct fbnic_dev *fbd, int mbx_idx)
{
int desc_idx;
+ /* Disable DMA transactions from the device,
+ * and flush any transactions triggered during cleaning
+ */
+ switch (mbx_idx) {
+ case FBNIC_IPC_MBX_RX_IDX:
+ wr32(fbd, FBNIC_PUL_OB_TLP_HDR_AW_CFG,
+ FBNIC_PUL_OB_TLP_HDR_AW_CFG_FLUSH);
+ break;
+ case FBNIC_IPC_MBX_TX_IDX:
+ wr32(fbd, FBNIC_PUL_OB_TLP_HDR_AR_CFG,
+ FBNIC_PUL_OB_TLP_HDR_AR_CFG_FLUSH);
+ break;
+ }
+
+ wrfl(fbd);
+
/* Initialize first descriptor to all 0s. Doing this gives us a
* solid stop for the firmware to hit when it is done looping
* through the ring.
*/
- __fbnic_mbx_wr_desc(fbd, mbx_idx, 0, 0);
-
- fw_wrfl(fbd);
+ __fbnic_mbx_invalidate_desc(fbd, mbx_idx, 0, 0);
/* We then fill the rest of the ring starting at the end and moving
* back toward descriptor 0 with skip descriptors that have no
* length nor address, and tell the firmware that they can skip
* them and just move past them to the one we initialized to 0.
*/
- for (desc_idx = FBNIC_IPC_MBX_DESC_LEN; --desc_idx;) {
- __fbnic_mbx_wr_desc(fbd, mbx_idx, desc_idx,
- FBNIC_IPC_MBX_DESC_FW_CMPL |
- FBNIC_IPC_MBX_DESC_HOST_CMPL);
- fw_wrfl(fbd);
- }
+ for (desc_idx = FBNIC_IPC_MBX_DESC_LEN; --desc_idx;)
+ __fbnic_mbx_invalidate_desc(fbd, mbx_idx, desc_idx,
+ FBNIC_IPC_MBX_DESC_FW_CMPL |
+ FBNIC_IPC_MBX_DESC_HOST_CMPL);
}
void fbnic_mbx_init(struct fbnic_dev *fbd)
@@ -76,7 +106,7 @@ void fbnic_mbx_init(struct fbnic_dev *fbd)
wr32(fbd, FBNIC_INTR_CLEAR(0), 1u << FBNIC_FW_MSIX_ENTRY);
for (i = 0; i < FBNIC_IPC_MBX_INDICES; i++)
- fbnic_mbx_init_desc_ring(fbd, i);
+ fbnic_mbx_reset_desc_ring(fbd, i);
}
static int fbnic_mbx_map_msg(struct fbnic_dev *fbd, int mbx_idx,
@@ -141,7 +171,7 @@ static void fbnic_mbx_clean_desc_ring(struct fbnic_dev *fbd, int mbx_idx)
{
int i;
- fbnic_mbx_init_desc_ring(fbd, mbx_idx);
+ fbnic_mbx_reset_desc_ring(fbd, mbx_idx);
for (i = FBNIC_IPC_MBX_DESC_LEN; i--;)
fbnic_mbx_unmap_and_free_msg(fbd, mbx_idx, i);
@@ -207,6 +237,44 @@ static int fbnic_mbx_map_tlv_msg(struct fbnic_dev *fbd,
return err;
}
+static int fbnic_mbx_set_cmpl_slot(struct fbnic_dev *fbd,
+ struct fbnic_fw_completion *cmpl_data)
+{
+ struct fbnic_fw_mbx *tx_mbx = &fbd->mbx[FBNIC_IPC_MBX_TX_IDX];
+ int free = -EXFULL;
+ int i;
+
+ if (!tx_mbx->ready)
+ return -ENODEV;
+
+ for (i = 0; i < FBNIC_MBX_CMPL_SLOTS; i++) {
+ if (!fbd->cmpl_data[i])
+ free = i;
+ else if (fbd->cmpl_data[i]->msg_type == cmpl_data->msg_type)
+ return -EEXIST;
+ }
+
+ if (free == -EXFULL)
+ return -EXFULL;
+
+ fbd->cmpl_data[free] = cmpl_data;
+
+ return 0;
+}
+
+static void fbnic_mbx_clear_cmpl_slot(struct fbnic_dev *fbd,
+ struct fbnic_fw_completion *cmpl_data)
+{
+ int i;
+
+ for (i = 0; i < FBNIC_MBX_CMPL_SLOTS; i++) {
+ if (fbd->cmpl_data[i] == cmpl_data) {
+ fbd->cmpl_data[i] = NULL;
+ break;
+ }
+ }
+}
+
static void fbnic_mbx_process_tx_msgs(struct fbnic_dev *fbd)
{
struct fbnic_fw_mbx *tx_mbx = &fbd->mbx[FBNIC_IPC_MBX_TX_IDX];
@@ -228,6 +296,19 @@ static void fbnic_mbx_process_tx_msgs(struct fbnic_dev *fbd)
tx_mbx->head = head;
}
+int fbnic_mbx_set_cmpl(struct fbnic_dev *fbd,
+ struct fbnic_fw_completion *cmpl_data)
+{
+ unsigned long flags;
+ int err;
+
+ spin_lock_irqsave(&fbd->fw_tx_lock, flags);
+ err = fbnic_mbx_set_cmpl_slot(fbd, cmpl_data);
+ spin_unlock_irqrestore(&fbd->fw_tx_lock, flags);
+
+ return err;
+}
+
static int fbnic_mbx_map_req_w_cmpl(struct fbnic_dev *fbd,
struct fbnic_tlv_msg *msg,
struct fbnic_fw_completion *cmpl_data)
@@ -236,23 +317,20 @@ static int fbnic_mbx_map_req_w_cmpl(struct fbnic_dev *fbd,
int err;
spin_lock_irqsave(&fbd->fw_tx_lock, flags);
-
- /* If we are already waiting on a completion then abort */
- if (cmpl_data && fbd->cmpl_data) {
- err = -EBUSY;
- goto unlock_mbx;
+ if (cmpl_data) {
+ err = fbnic_mbx_set_cmpl_slot(fbd, cmpl_data);
+ if (err)
+ goto unlock_mbx;
}
- /* Record completion location and submit request */
- if (cmpl_data)
- fbd->cmpl_data = cmpl_data;
-
err = fbnic_mbx_map_msg(fbd, FBNIC_IPC_MBX_TX_IDX, msg,
le16_to_cpu(msg->hdr.len) * sizeof(u32), 1);
- /* If msg failed then clear completion data for next caller */
+ /* If we successfully reserved a completion and msg failed
+ * then clear completion data for next caller
+ */
if (err && cmpl_data)
- fbd->cmpl_data = NULL;
+ fbnic_mbx_clear_cmpl_slot(fbd, cmpl_data);
unlock_mbx:
spin_unlock_irqrestore(&fbd->fw_tx_lock, flags);
@@ -274,12 +352,18 @@ fbnic_fw_get_cmpl_by_type(struct fbnic_dev *fbd, u32 msg_type)
{
struct fbnic_fw_completion *cmpl_data = NULL;
unsigned long flags;
+ int i;
spin_lock_irqsave(&fbd->fw_tx_lock, flags);
- if (fbd->cmpl_data && fbd->cmpl_data->msg_type == msg_type) {
- cmpl_data = fbd->cmpl_data;
- kref_get(&fbd->cmpl_data->ref_count);
+ for (i = 0; i < FBNIC_MBX_CMPL_SLOTS; i++) {
+ if (fbd->cmpl_data[i] &&
+ fbd->cmpl_data[i]->msg_type == msg_type) {
+ cmpl_data = fbd->cmpl_data[i];
+ kref_get(&cmpl_data->ref_count);
+ break;
+ }
}
+
spin_unlock_irqrestore(&fbd->fw_tx_lock, flags);
return cmpl_data;
@@ -322,67 +406,41 @@ static int fbnic_fw_xmit_simple_msg(struct fbnic_dev *fbd, u32 msg_type)
return err;
}
-/**
- * fbnic_fw_xmit_cap_msg - Allocate and populate a FW capabilities message
- * @fbd: FBNIC device structure
- *
- * Return: NULL on failure to allocate, error pointer on error, or pointer
- * to new TLV test message.
- *
- * Sends a single TLV header indicating the host wants the firmware to
- * confirm the capabilities and version.
- **/
-static int fbnic_fw_xmit_cap_msg(struct fbnic_dev *fbd)
-{
- int err = fbnic_fw_xmit_simple_msg(fbd, FBNIC_TLV_MSG_ID_HOST_CAP_REQ);
-
- /* Return 0 if we are not calling this on ASIC */
- return (err == -EOPNOTSUPP) ? 0 : err;
-}
-
-static void fbnic_mbx_postinit_desc_ring(struct fbnic_dev *fbd, int mbx_idx)
+static void fbnic_mbx_init_desc_ring(struct fbnic_dev *fbd, int mbx_idx)
{
struct fbnic_fw_mbx *mbx = &fbd->mbx[mbx_idx];
- /* This is a one time init, so just exit if it is completed */
- if (mbx->ready)
- return;
-
mbx->ready = true;
switch (mbx_idx) {
case FBNIC_IPC_MBX_RX_IDX:
+ /* Enable DMA writes from the device */
+ wr32(fbd, FBNIC_PUL_OB_TLP_HDR_AW_CFG,
+ FBNIC_PUL_OB_TLP_HDR_AW_CFG_BME);
+
/* Make sure we have a page for the FW to write to */
fbnic_mbx_alloc_rx_msgs(fbd);
break;
case FBNIC_IPC_MBX_TX_IDX:
- /* Force version to 1 if we successfully requested an update
- * from the firmware. This should be overwritten once we get
- * the actual version from the firmware in the capabilities
- * request message.
- */
- if (!fbnic_fw_xmit_cap_msg(fbd) &&
- !fbd->fw_cap.running.mgmt.version)
- fbd->fw_cap.running.mgmt.version = 1;
+ /* Enable DMA reads from the device */
+ wr32(fbd, FBNIC_PUL_OB_TLP_HDR_AR_CFG,
+ FBNIC_PUL_OB_TLP_HDR_AR_CFG_BME);
break;
}
}
-static void fbnic_mbx_postinit(struct fbnic_dev *fbd)
+static bool fbnic_mbx_event(struct fbnic_dev *fbd)
{
- int i;
-
- /* We only need to do this on the first interrupt following init.
+ /* We only need to do this on the first interrupt following reset.
* this primes the mailbox so that we will have cleared all the
* skip descriptors.
*/
if (!(rd32(fbd, FBNIC_INTR_STATUS(0)) & (1u << FBNIC_FW_MSIX_ENTRY)))
- return;
+ return false;
wr32(fbd, FBNIC_INTR_CLEAR(0), 1u << FBNIC_FW_MSIX_ENTRY);
- for (i = 0; i < FBNIC_IPC_MBX_INDICES; i++)
- fbnic_mbx_postinit_desc_ring(fbd, i);
+ return true;
}
/**
@@ -460,6 +518,7 @@ static const struct fbnic_tlv_index fbnic_fw_cap_resp_index[] = {
FBNIC_TLV_ATTR_U32(FBNIC_FW_CAP_RESP_UEFI_VERSION),
FBNIC_TLV_ATTR_STRING(FBNIC_FW_CAP_RESP_UEFI_COMMIT_STR,
FBNIC_FW_CAP_RESP_COMMIT_MAX_SIZE),
+ FBNIC_TLV_ATTR_U32(FBNIC_FW_CAP_RESP_ANTI_ROLLBACK_VERSION),
FBNIC_TLV_ATTR_LAST
};
@@ -582,6 +641,9 @@ static int fbnic_fw_parse_cap_resp(void *opaque, struct fbnic_tlv_msg **results)
if (results[FBNIC_FW_CAP_RESP_BMC_ALL_MULTI] || !bmc_present)
fbd->fw_cap.all_multi = all_multi;
+ fbd->fw_cap.anti_rollback_version =
+ fta_get_uint(results, FBNIC_FW_CAP_RESP_ANTI_ROLLBACK_VERSION);
+
return 0;
}
@@ -704,6 +766,188 @@ void fbnic_fw_check_heartbeat(struct fbnic_dev *fbd)
dev_warn(fbd->dev, "Failed to send heartbeat message\n");
}
+int fbnic_fw_xmit_fw_start_upgrade(struct fbnic_dev *fbd,
+ struct fbnic_fw_completion *cmpl_data,
+ unsigned int id, unsigned int len)
+{
+ struct fbnic_tlv_msg *msg;
+ int err;
+
+ if (!fbnic_fw_present(fbd))
+ return -ENODEV;
+
+ if (!len)
+ return -EINVAL;
+
+ msg = fbnic_tlv_msg_alloc(FBNIC_TLV_MSG_ID_FW_START_UPGRADE_REQ);
+ if (!msg)
+ return -ENOMEM;
+
+ err = fbnic_tlv_attr_put_int(msg, FBNIC_FW_START_UPGRADE_SECTION, id);
+ if (err)
+ goto free_message;
+
+ err = fbnic_tlv_attr_put_int(msg, FBNIC_FW_START_UPGRADE_IMAGE_LENGTH,
+ len);
+ if (err)
+ goto free_message;
+
+ err = fbnic_mbx_map_req_w_cmpl(fbd, msg, cmpl_data);
+ if (err)
+ goto free_message;
+
+ return 0;
+
+free_message:
+ free_page((unsigned long)msg);
+ return err;
+}
+
+static const struct fbnic_tlv_index fbnic_fw_start_upgrade_resp_index[] = {
+ FBNIC_TLV_ATTR_S32(FBNIC_FW_START_UPGRADE_ERROR),
+ FBNIC_TLV_ATTR_LAST
+};
+
+static int fbnic_fw_parse_fw_start_upgrade_resp(void *opaque,
+ struct fbnic_tlv_msg **results)
+{
+ struct fbnic_fw_completion *cmpl_data;
+ struct fbnic_dev *fbd = opaque;
+ u32 msg_type;
+ s32 err;
+
+ /* Verify we have a completion pointer */
+ msg_type = FBNIC_TLV_MSG_ID_FW_START_UPGRADE_REQ;
+ cmpl_data = fbnic_fw_get_cmpl_by_type(fbd, msg_type);
+ if (!cmpl_data)
+ return -ENOSPC;
+
+ /* Check for errors */
+ err = fta_get_sint(results, FBNIC_FW_START_UPGRADE_ERROR);
+
+ cmpl_data->result = err;
+ complete(&cmpl_data->done);
+ fbnic_fw_put_cmpl(cmpl_data);
+
+ return 0;
+}
+
+int fbnic_fw_xmit_fw_write_chunk(struct fbnic_dev *fbd,
+ const u8 *data, u32 offset, u16 length,
+ int cancel_error)
+{
+ struct fbnic_tlv_msg *msg;
+ int err;
+
+ msg = fbnic_tlv_msg_alloc(FBNIC_TLV_MSG_ID_FW_WRITE_CHUNK_RESP);
+ if (!msg)
+ return -ENOMEM;
+
+ /* Report error to FW to cancel upgrade */
+ if (cancel_error) {
+ err = fbnic_tlv_attr_put_int(msg, FBNIC_FW_WRITE_CHUNK_ERROR,
+ cancel_error);
+ if (err)
+ goto free_message;
+ }
+
+ if (data) {
+ err = fbnic_tlv_attr_put_int(msg, FBNIC_FW_WRITE_CHUNK_OFFSET,
+ offset);
+ if (err)
+ goto free_message;
+
+ err = fbnic_tlv_attr_put_int(msg, FBNIC_FW_WRITE_CHUNK_LENGTH,
+ length);
+ if (err)
+ goto free_message;
+
+ err = fbnic_tlv_attr_put_value(msg, FBNIC_FW_WRITE_CHUNK_DATA,
+ data + offset, length);
+ if (err)
+ goto free_message;
+ }
+
+ err = fbnic_mbx_map_tlv_msg(fbd, msg);
+ if (err)
+ goto free_message;
+
+ return 0;
+
+free_message:
+ free_page((unsigned long)msg);
+ return err;
+}
+
+static const struct fbnic_tlv_index fbnic_fw_write_chunk_req_index[] = {
+ FBNIC_TLV_ATTR_U32(FBNIC_FW_WRITE_CHUNK_OFFSET),
+ FBNIC_TLV_ATTR_U32(FBNIC_FW_WRITE_CHUNK_LENGTH),
+ FBNIC_TLV_ATTR_LAST
+};
+
+static int fbnic_fw_parse_fw_write_chunk_req(void *opaque,
+ struct fbnic_tlv_msg **results)
+{
+ struct fbnic_fw_completion *cmpl_data;
+ struct fbnic_dev *fbd = opaque;
+ u32 msg_type;
+ u32 offset;
+ u32 length;
+
+ /* Verify we have a completion pointer */
+ msg_type = FBNIC_TLV_MSG_ID_FW_WRITE_CHUNK_REQ;
+ cmpl_data = fbnic_fw_get_cmpl_by_type(fbd, msg_type);
+ if (!cmpl_data)
+ return -ENOSPC;
+
+ /* Pull length/offset pair and mark it as complete */
+ offset = fta_get_uint(results, FBNIC_FW_WRITE_CHUNK_OFFSET);
+ length = fta_get_uint(results, FBNIC_FW_WRITE_CHUNK_LENGTH);
+ cmpl_data->u.fw_update.offset = offset;
+ cmpl_data->u.fw_update.length = length;
+
+ complete(&cmpl_data->done);
+ fbnic_fw_put_cmpl(cmpl_data);
+
+ return 0;
+}
+
+static const struct fbnic_tlv_index fbnic_fw_finish_upgrade_req_index[] = {
+ FBNIC_TLV_ATTR_S32(FBNIC_FW_FINISH_UPGRADE_ERROR),
+ FBNIC_TLV_ATTR_LAST
+};
+
+static int fbnic_fw_parse_fw_finish_upgrade_req(void *opaque,
+ struct fbnic_tlv_msg **results)
+{
+ struct fbnic_fw_completion *cmpl_data;
+ struct fbnic_dev *fbd = opaque;
+ u32 msg_type;
+ s32 err;
+
+ /* Verify we have a completion pointer */
+ msg_type = FBNIC_TLV_MSG_ID_FW_WRITE_CHUNK_REQ;
+ cmpl_data = fbnic_fw_get_cmpl_by_type(fbd, msg_type);
+ if (!cmpl_data)
+ return -ENOSPC;
+
+ /* Check for errors */
+ err = fta_get_sint(results, FBNIC_FW_FINISH_UPGRADE_ERROR);
+
+ /* Close out update by incrementing offset by length which should
+ * match the total size of the component. Set length to 0 since no
+ * new chunks will be requested.
+ */
+ cmpl_data->u.fw_update.offset += cmpl_data->u.fw_update.length;
+ cmpl_data->u.fw_update.length = 0;
+
+ cmpl_data->result = err;
+ complete(&cmpl_data->done);
+ fbnic_fw_put_cmpl(cmpl_data);
+
+ return 0;
+}
+
/**
* fbnic_fw_xmit_tsene_read_msg - Create and transmit a sensor read request
* @fbd: FBNIC device structure
@@ -788,6 +1032,15 @@ static const struct fbnic_tlv_parser fbnic_fw_tlv_parser[] = {
fbnic_fw_parse_ownership_resp),
FBNIC_TLV_PARSER(HEARTBEAT_RESP, fbnic_heartbeat_resp_index,
fbnic_fw_parse_heartbeat_resp),
+ FBNIC_TLV_PARSER(FW_START_UPGRADE_RESP,
+ fbnic_fw_start_upgrade_resp_index,
+ fbnic_fw_parse_fw_start_upgrade_resp),
+ FBNIC_TLV_PARSER(FW_WRITE_CHUNK_REQ,
+ fbnic_fw_write_chunk_req_index,
+ fbnic_fw_parse_fw_write_chunk_req),
+ FBNIC_TLV_PARSER(FW_FINISH_UPGRADE_REQ,
+ fbnic_fw_finish_upgrade_req_index,
+ fbnic_fw_parse_fw_finish_upgrade_req),
FBNIC_TLV_PARSER(TSENE_READ_RESP,
fbnic_tsene_read_resp_index,
fbnic_fw_parse_tsene_read_resp),
@@ -859,7 +1112,7 @@ next_page:
void fbnic_mbx_poll(struct fbnic_dev *fbd)
{
- fbnic_mbx_postinit(fbd);
+ fbnic_mbx_event(fbd);
fbnic_mbx_process_tx_msgs(fbd);
fbnic_mbx_process_rx_msgs(fbd);
@@ -867,60 +1120,103 @@ void fbnic_mbx_poll(struct fbnic_dev *fbd)
int fbnic_mbx_poll_tx_ready(struct fbnic_dev *fbd)
{
- struct fbnic_fw_mbx *tx_mbx;
- int attempts = 50;
+ unsigned long timeout = jiffies + 10 * HZ + 1;
+ int err, i;
- /* Immediate fail if BAR4 isn't there */
- if (!fbnic_fw_present(fbd))
- return -ENODEV;
+ do {
+ if (!time_is_after_jiffies(timeout))
+ return -ETIMEDOUT;
- tx_mbx = &fbd->mbx[FBNIC_IPC_MBX_TX_IDX];
- while (!tx_mbx->ready && --attempts) {
/* Force the firmware to trigger an interrupt response to
* avoid the mailbox getting stuck closed if the interrupt
* is reset.
*/
- fbnic_mbx_init_desc_ring(fbd, FBNIC_IPC_MBX_TX_IDX);
+ fbnic_mbx_reset_desc_ring(fbd, FBNIC_IPC_MBX_TX_IDX);
- msleep(200);
+ /* Immediate fail if BAR4 went away */
+ if (!fbnic_fw_present(fbd))
+ return -ENODEV;
+
+ msleep(20);
+ } while (!fbnic_mbx_event(fbd));
- fbnic_mbx_poll(fbd);
+ /* FW has shown signs of life. Enable DMA and start Tx/Rx */
+ for (i = 0; i < FBNIC_IPC_MBX_INDICES; i++)
+ fbnic_mbx_init_desc_ring(fbd, i);
+
+ /* Request an update from the firmware. This should overwrite
+ * mgmt.version once we get the actual version from the firmware
+ * in the capabilities request message.
+ */
+ err = fbnic_fw_xmit_simple_msg(fbd, FBNIC_TLV_MSG_ID_HOST_CAP_REQ);
+ if (err)
+ goto clean_mbx;
+
+ /* Use "1" to indicate we entered the state waiting for a response */
+ fbd->fw_cap.running.mgmt.version = 1;
+
+ return 0;
+clean_mbx:
+ /* Cleanup Rx buffers and disable mailbox */
+ fbnic_mbx_clean(fbd);
+ return err;
+}
+
+static void __fbnic_fw_evict_cmpl(struct fbnic_fw_completion *cmpl_data)
+{
+ cmpl_data->result = -EPIPE;
+ complete(&cmpl_data->done);
+}
+
+static void fbnic_mbx_evict_all_cmpl(struct fbnic_dev *fbd)
+{
+ int i;
+
+ for (i = 0; i < FBNIC_MBX_CMPL_SLOTS; i++) {
+ struct fbnic_fw_completion *cmpl_data = fbd->cmpl_data[i];
+
+ if (cmpl_data)
+ __fbnic_fw_evict_cmpl(cmpl_data);
}
- return attempts ? 0 : -ETIMEDOUT;
+ memset(fbd->cmpl_data, 0, sizeof(fbd->cmpl_data));
}
void fbnic_mbx_flush_tx(struct fbnic_dev *fbd)
{
+ unsigned long timeout = jiffies + 10 * HZ + 1;
struct fbnic_fw_mbx *tx_mbx;
- int attempts = 50;
- u8 count = 0;
-
- /* Nothing to do if there is no mailbox */
- if (!fbnic_fw_present(fbd))
- return;
+ u8 tail;
/* Record current Rx stats */
tx_mbx = &fbd->mbx[FBNIC_IPC_MBX_TX_IDX];
- /* Nothing to do if mailbox never got to ready */
- if (!tx_mbx->ready)
- return;
+ spin_lock_irq(&fbd->fw_tx_lock);
+
+ /* Clear ready to prevent any further attempts to transmit */
+ tx_mbx->ready = false;
+
+ /* Read tail to determine the last tail state for the ring */
+ tail = tx_mbx->tail;
+
+ /* Flush any completions as we are no longer processing Rx */
+ fbnic_mbx_evict_all_cmpl(fbd);
+
+ spin_unlock_irq(&fbd->fw_tx_lock);
/* Give firmware time to process packet,
- * we will wait up to 10 seconds which is 50 waits of 200ms.
+ * we will wait up to 10 seconds which is 500 waits of 20ms.
*/
do {
u8 head = tx_mbx->head;
- if (head == tx_mbx->tail)
+ /* Tx ring is empty once head == tail */
+ if (head == tail)
break;
- msleep(200);
+ msleep(20);
fbnic_mbx_process_tx_msgs(fbd);
-
- count += (tx_mbx->head - head) % FBNIC_IPC_MBX_DESC_LEN;
- } while (count < FBNIC_IPC_MBX_DESC_LEN && --attempts);
+ } while (time_is_after_jiffies(timeout));
}
void fbnic_get_fw_ver_commit_str(struct fbnic_dev *fbd, char *fw_version,
@@ -936,20 +1232,28 @@ void fbnic_get_fw_ver_commit_str(struct fbnic_dev *fbd, char *fw_version,
fw_version, str_sz);
}
-void fbnic_fw_init_cmpl(struct fbnic_fw_completion *fw_cmpl,
- u32 msg_type)
+struct fbnic_fw_completion *fbnic_fw_alloc_cmpl(u32 msg_type)
{
- fw_cmpl->msg_type = msg_type;
- init_completion(&fw_cmpl->done);
- kref_init(&fw_cmpl->ref_count);
+ struct fbnic_fw_completion *cmpl;
+
+ cmpl = kzalloc(sizeof(*cmpl), GFP_KERNEL);
+ if (!cmpl)
+ return NULL;
+
+ cmpl->msg_type = msg_type;
+ init_completion(&cmpl->done);
+ kref_init(&cmpl->ref_count);
+
+ return cmpl;
}
-void fbnic_fw_clear_compl(struct fbnic_dev *fbd)
+void fbnic_fw_clear_cmpl(struct fbnic_dev *fbd,
+ struct fbnic_fw_completion *fw_cmpl)
{
unsigned long flags;
spin_lock_irqsave(&fbd->fw_tx_lock, flags);
- fbd->cmpl_data = NULL;
+ fbnic_mbx_clear_cmpl_slot(fbd, fw_cmpl);
spin_unlock_irqrestore(&fbd->fw_tx_lock, flags);
}
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_fw.h b/drivers/net/ethernet/meta/fbnic/fbnic_fw.h
index a3618e7826c2..08bc4b918de7 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_fw.h
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_fw.h
@@ -42,6 +42,7 @@ struct fbnic_fw_cap {
u8 all_multi : 1;
u8 link_speed;
u8 link_fec;
+ u32 anti_rollback_version;
};
struct fbnic_fw_completion {
@@ -51,6 +52,10 @@ struct fbnic_fw_completion {
int result;
union {
struct {
+ u32 offset;
+ u32 length;
+ } fw_update;
+ struct {
s32 millivolts;
s32 millidegrees;
} tsene;
@@ -59,17 +64,25 @@ struct fbnic_fw_completion {
void fbnic_mbx_init(struct fbnic_dev *fbd);
void fbnic_mbx_clean(struct fbnic_dev *fbd);
+int fbnic_mbx_set_cmpl(struct fbnic_dev *fbd,
+ struct fbnic_fw_completion *cmpl_data);
void fbnic_mbx_poll(struct fbnic_dev *fbd);
int fbnic_mbx_poll_tx_ready(struct fbnic_dev *fbd);
void fbnic_mbx_flush_tx(struct fbnic_dev *fbd);
int fbnic_fw_xmit_ownership_msg(struct fbnic_dev *fbd, bool take_ownership);
int fbnic_fw_init_heartbeat(struct fbnic_dev *fbd, bool poll);
void fbnic_fw_check_heartbeat(struct fbnic_dev *fbd);
+int fbnic_fw_xmit_fw_start_upgrade(struct fbnic_dev *fbd,
+ struct fbnic_fw_completion *cmpl_data,
+ unsigned int id, unsigned int len);
+int fbnic_fw_xmit_fw_write_chunk(struct fbnic_dev *fbd,
+ const u8 *data, u32 offset, u16 length,
+ int cancel_error);
int fbnic_fw_xmit_tsene_read_msg(struct fbnic_dev *fbd,
struct fbnic_fw_completion *cmpl_data);
-void fbnic_fw_init_cmpl(struct fbnic_fw_completion *cmpl_data,
- u32 msg_type);
-void fbnic_fw_clear_compl(struct fbnic_dev *fbd);
+struct fbnic_fw_completion *fbnic_fw_alloc_cmpl(u32 msg_type);
+void fbnic_fw_clear_cmpl(struct fbnic_dev *fbd,
+ struct fbnic_fw_completion *cmpl_data);
void fbnic_fw_put_cmpl(struct fbnic_fw_completion *cmpl_data);
#define fbnic_mk_full_fw_ver_str(_rev_id, _delim, _commit, _str, _str_sz) \
@@ -86,6 +99,15 @@ do { \
#define fbnic_mk_fw_ver_str(_rev_id, _str) \
fbnic_mk_full_fw_ver_str(_rev_id, "", "", _str, sizeof(_str))
+enum {
+ QSPI_SECTION_CMRT = 0,
+ QSPI_SECTION_CONTROL_FW = 1,
+ QSPI_SECTION_UCODE = 2,
+ QSPI_SECTION_OPTION_ROM = 3,
+ QSPI_SECTION_USER = 4,
+ QSPI_SECTION_INVALID,
+};
+
#define FW_HEARTBEAT_PERIOD (10 * HZ)
enum {
@@ -95,6 +117,12 @@ enum {
FBNIC_TLV_MSG_ID_OWNERSHIP_RESP = 0x13,
FBNIC_TLV_MSG_ID_HEARTBEAT_REQ = 0x14,
FBNIC_TLV_MSG_ID_HEARTBEAT_RESP = 0x15,
+ FBNIC_TLV_MSG_ID_FW_START_UPGRADE_REQ = 0x22,
+ FBNIC_TLV_MSG_ID_FW_START_UPGRADE_RESP = 0x23,
+ FBNIC_TLV_MSG_ID_FW_WRITE_CHUNK_REQ = 0x24,
+ FBNIC_TLV_MSG_ID_FW_WRITE_CHUNK_RESP = 0x25,
+ FBNIC_TLV_MSG_ID_FW_FINISH_UPGRADE_REQ = 0x28,
+ FBNIC_TLV_MSG_ID_FW_FINISH_UPGRADE_RESP = 0x29,
FBNIC_TLV_MSG_ID_TSENE_READ_REQ = 0x3C,
FBNIC_TLV_MSG_ID_TSENE_READ_RESP = 0x3D,
};
@@ -122,6 +150,7 @@ enum {
FBNIC_FW_CAP_RESP_STORED_CMRT_COMMIT_STR = 0x10,
FBNIC_FW_CAP_RESP_UEFI_VERSION = 0x11,
FBNIC_FW_CAP_RESP_UEFI_COMMIT_STR = 0x12,
+ FBNIC_FW_CAP_RESP_ANTI_ROLLBACK_VERSION = 0x15,
FBNIC_FW_CAP_RESP_MSG_MAX
};
@@ -149,4 +178,25 @@ enum {
FBNIC_FW_OWNERSHIP_FLAG = 0x0,
FBNIC_FW_OWNERSHIP_MSG_MAX
};
+
+enum {
+ FBNIC_FW_START_UPGRADE_ERROR = 0x0,
+ FBNIC_FW_START_UPGRADE_SECTION = 0x1,
+ FBNIC_FW_START_UPGRADE_IMAGE_LENGTH = 0x2,
+ FBNIC_FW_START_UPGRADE_MSG_MAX
+};
+
+enum {
+ FBNIC_FW_WRITE_CHUNK_OFFSET = 0x0,
+ FBNIC_FW_WRITE_CHUNK_LENGTH = 0x1,
+ FBNIC_FW_WRITE_CHUNK_DATA = 0x2,
+ FBNIC_FW_WRITE_CHUNK_ERROR = 0x3,
+ FBNIC_FW_WRITE_CHUNK_MSG_MAX
+};
+
+enum {
+ FBNIC_FW_FINISH_UPGRADE_ERROR = 0x0,
+ FBNIC_FW_FINISH_UPGRADE_MSG_MAX
+};
+
#endif /* _FBNIC_FW_H_ */
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_hw_stats.c b/drivers/net/ethernet/meta/fbnic/fbnic_hw_stats.c
index 89ac6bc8c7fc..4223d8100e64 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_hw_stats.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_hw_stats.c
@@ -70,6 +70,100 @@ static void fbnic_hw_stat_rd64(struct fbnic_dev *fbd, u32 reg, s32 offset,
stat->u.old_reg_value_64 = new_reg_value;
}
+static void fbnic_reset_tmi_stats(struct fbnic_dev *fbd,
+ struct fbnic_tmi_stats *tmi)
+{
+ fbnic_hw_stat_rst32(fbd, FBNIC_TMI_DROP_PKTS, &tmi->drop.frames);
+ fbnic_hw_stat_rst64(fbd, FBNIC_TMI_DROP_BYTE_L, 1, &tmi->drop.bytes);
+
+ fbnic_hw_stat_rst32(fbd,
+ FBNIC_TMI_ILLEGAL_PTP_REQS,
+ &tmi->ptp_illegal_req);
+ fbnic_hw_stat_rst32(fbd, FBNIC_TMI_GOOD_PTP_TS, &tmi->ptp_good_ts);
+ fbnic_hw_stat_rst32(fbd, FBNIC_TMI_BAD_PTP_TS, &tmi->ptp_bad_ts);
+}
+
+static void fbnic_get_tmi_stats32(struct fbnic_dev *fbd,
+ struct fbnic_tmi_stats *tmi)
+{
+ fbnic_hw_stat_rd32(fbd, FBNIC_TMI_DROP_PKTS, &tmi->drop.frames);
+
+ fbnic_hw_stat_rd32(fbd,
+ FBNIC_TMI_ILLEGAL_PTP_REQS,
+ &tmi->ptp_illegal_req);
+ fbnic_hw_stat_rd32(fbd, FBNIC_TMI_GOOD_PTP_TS, &tmi->ptp_good_ts);
+ fbnic_hw_stat_rd32(fbd, FBNIC_TMI_BAD_PTP_TS, &tmi->ptp_bad_ts);
+}
+
+static void fbnic_get_tmi_stats(struct fbnic_dev *fbd,
+ struct fbnic_tmi_stats *tmi)
+{
+ fbnic_hw_stat_rd64(fbd, FBNIC_TMI_DROP_BYTE_L, 1, &tmi->drop.bytes);
+}
+
+static void fbnic_reset_tti_stats(struct fbnic_dev *fbd,
+ struct fbnic_tti_stats *tti)
+{
+ fbnic_hw_stat_rst32(fbd,
+ FBNIC_TCE_TTI_CM_DROP_PKTS,
+ &tti->cm_drop.frames);
+ fbnic_hw_stat_rst64(fbd,
+ FBNIC_TCE_TTI_CM_DROP_BYTE_L,
+ 1,
+ &tti->cm_drop.bytes);
+
+ fbnic_hw_stat_rst32(fbd,
+ FBNIC_TCE_TTI_FRAME_DROP_PKTS,
+ &tti->frame_drop.frames);
+ fbnic_hw_stat_rst64(fbd,
+ FBNIC_TCE_TTI_FRAME_DROP_BYTE_L,
+ 1,
+ &tti->frame_drop.bytes);
+
+ fbnic_hw_stat_rst32(fbd,
+ FBNIC_TCE_TBI_DROP_PKTS,
+ &tti->tbi_drop.frames);
+ fbnic_hw_stat_rst64(fbd,
+ FBNIC_TCE_TBI_DROP_BYTE_L,
+ 1,
+ &tti->tbi_drop.bytes);
+}
+
+static void fbnic_get_tti_stats32(struct fbnic_dev *fbd,
+ struct fbnic_tti_stats *tti)
+{
+ fbnic_hw_stat_rd32(fbd,
+ FBNIC_TCE_TTI_CM_DROP_PKTS,
+ &tti->cm_drop.frames);
+
+ fbnic_hw_stat_rd32(fbd,
+ FBNIC_TCE_TTI_FRAME_DROP_PKTS,
+ &tti->frame_drop.frames);
+
+ fbnic_hw_stat_rd32(fbd,
+ FBNIC_TCE_TBI_DROP_PKTS,
+ &tti->tbi_drop.frames);
+}
+
+static void fbnic_get_tti_stats(struct fbnic_dev *fbd,
+ struct fbnic_tti_stats *tti)
+{
+ fbnic_hw_stat_rd64(fbd,
+ FBNIC_TCE_TTI_CM_DROP_BYTE_L,
+ 1,
+ &tti->cm_drop.bytes);
+
+ fbnic_hw_stat_rd64(fbd,
+ FBNIC_TCE_TTI_FRAME_DROP_BYTE_L,
+ 1,
+ &tti->frame_drop.bytes);
+
+ fbnic_hw_stat_rd64(fbd,
+ FBNIC_TCE_TBI_DROP_BYTE_L,
+ 1,
+ &tti->tbi_drop.bytes);
+}
+
static void fbnic_reset_rpc_stats(struct fbnic_dev *fbd,
struct fbnic_rpc_stats *rpc)
{
@@ -117,6 +211,221 @@ static void fbnic_get_rpc_stats32(struct fbnic_dev *fbd,
&rpc->ovr_size_err);
}
+static void fbnic_reset_rxb_fifo_stats(struct fbnic_dev *fbd, int i,
+ struct fbnic_rxb_fifo_stats *fifo)
+{
+ fbnic_hw_stat_rst32(fbd, FBNIC_RXB_DROP_FRMS_STS(i),
+ &fifo->drop.frames);
+ fbnic_hw_stat_rst64(fbd, FBNIC_RXB_DROP_BYTES_STS_L(i), 1,
+ &fifo->drop.bytes);
+
+ fbnic_hw_stat_rst32(fbd, FBNIC_RXB_TRUN_FRMS_STS(i),
+ &fifo->trunc.frames);
+ fbnic_hw_stat_rst64(fbd, FBNIC_RXB_TRUN_BYTES_STS_L(i), 1,
+ &fifo->trunc.bytes);
+
+ fbnic_hw_stat_rst32(fbd, FBNIC_RXB_TRANS_DROP_STS(i),
+ &fifo->trans_drop);
+ fbnic_hw_stat_rst32(fbd, FBNIC_RXB_TRANS_ECN_STS(i),
+ &fifo->trans_ecn);
+
+ fifo->level.u.old_reg_value_32 = 0;
+}
+
+static void fbnic_reset_rxb_enq_stats(struct fbnic_dev *fbd, int i,
+ struct fbnic_rxb_enqueue_stats *enq)
+{
+ fbnic_hw_stat_rst32(fbd, FBNIC_RXB_DRBO_FRM_CNT_SRC(i),
+ &enq->drbo.frames);
+ fbnic_hw_stat_rst64(fbd, FBNIC_RXB_DRBO_BYTE_CNT_SRC_L(i), 4,
+ &enq->drbo.bytes);
+
+ fbnic_hw_stat_rst32(fbd, FBNIC_RXB_INTEGRITY_ERR(i),
+ &enq->integrity_err);
+ fbnic_hw_stat_rst32(fbd, FBNIC_RXB_MAC_ERR(i),
+ &enq->mac_err);
+ fbnic_hw_stat_rst32(fbd, FBNIC_RXB_PARSER_ERR(i),
+ &enq->parser_err);
+ fbnic_hw_stat_rst32(fbd, FBNIC_RXB_FRM_ERR(i),
+ &enq->frm_err);
+}
+
+static void fbnic_reset_rxb_deq_stats(struct fbnic_dev *fbd, int i,
+ struct fbnic_rxb_dequeue_stats *deq)
+{
+ fbnic_hw_stat_rst32(fbd, FBNIC_RXB_INTF_FRM_CNT_DST(i),
+ &deq->intf.frames);
+ fbnic_hw_stat_rst64(fbd, FBNIC_RXB_INTF_BYTE_CNT_DST_L(i), 4,
+ &deq->intf.bytes);
+
+ fbnic_hw_stat_rst32(fbd, FBNIC_RXB_PBUF_FRM_CNT_DST(i),
+ &deq->pbuf.frames);
+ fbnic_hw_stat_rst64(fbd, FBNIC_RXB_PBUF_BYTE_CNT_DST_L(i), 4,
+ &deq->pbuf.bytes);
+}
+
+static void fbnic_reset_rxb_stats(struct fbnic_dev *fbd,
+ struct fbnic_rxb_stats *rxb)
+{
+ int i;
+
+ for (i = 0; i < FBNIC_RXB_FIFO_INDICES; i++)
+ fbnic_reset_rxb_fifo_stats(fbd, i, &rxb->fifo[i]);
+
+ for (i = 0; i < FBNIC_RXB_INTF_INDICES; i++) {
+ fbnic_reset_rxb_enq_stats(fbd, i, &rxb->enq[i]);
+ fbnic_reset_rxb_deq_stats(fbd, i, &rxb->deq[i]);
+ }
+}
+
+static void fbnic_get_rxb_fifo_stats32(struct fbnic_dev *fbd, int i,
+ struct fbnic_rxb_fifo_stats *fifo)
+{
+ fbnic_hw_stat_rd32(fbd, FBNIC_RXB_DROP_FRMS_STS(i),
+ &fifo->drop.frames);
+ fbnic_hw_stat_rd32(fbd, FBNIC_RXB_TRUN_FRMS_STS(i),
+ &fifo->trunc.frames);
+
+ fbnic_hw_stat_rd32(fbd, FBNIC_RXB_TRANS_DROP_STS(i),
+ &fifo->trans_drop);
+ fbnic_hw_stat_rd32(fbd, FBNIC_RXB_TRANS_ECN_STS(i),
+ &fifo->trans_ecn);
+
+ fifo->level.value = rd32(fbd, FBNIC_RXB_PBUF_FIFO_LEVEL(i));
+}
+
+static void fbnic_get_rxb_fifo_stats(struct fbnic_dev *fbd, int i,
+ struct fbnic_rxb_fifo_stats *fifo)
+{
+ fbnic_hw_stat_rd64(fbd, FBNIC_RXB_DROP_BYTES_STS_L(i), 1,
+ &fifo->drop.bytes);
+ fbnic_hw_stat_rd64(fbd, FBNIC_RXB_TRUN_BYTES_STS_L(i), 1,
+ &fifo->trunc.bytes);
+
+ fbnic_get_rxb_fifo_stats32(fbd, i, fifo);
+}
+
+static void fbnic_get_rxb_enq_stats32(struct fbnic_dev *fbd, int i,
+ struct fbnic_rxb_enqueue_stats *enq)
+{
+ fbnic_hw_stat_rd32(fbd, FBNIC_RXB_DRBO_FRM_CNT_SRC(i),
+ &enq->drbo.frames);
+
+ fbnic_hw_stat_rd32(fbd, FBNIC_RXB_INTEGRITY_ERR(i),
+ &enq->integrity_err);
+ fbnic_hw_stat_rd32(fbd, FBNIC_RXB_MAC_ERR(i),
+ &enq->mac_err);
+ fbnic_hw_stat_rd32(fbd, FBNIC_RXB_PARSER_ERR(i),
+ &enq->parser_err);
+ fbnic_hw_stat_rd32(fbd, FBNIC_RXB_FRM_ERR(i),
+ &enq->frm_err);
+}
+
+static void fbnic_get_rxb_enq_stats(struct fbnic_dev *fbd, int i,
+ struct fbnic_rxb_enqueue_stats *enq)
+{
+ fbnic_hw_stat_rd64(fbd, FBNIC_RXB_DRBO_BYTE_CNT_SRC_L(i), 4,
+ &enq->drbo.bytes);
+
+ fbnic_get_rxb_enq_stats32(fbd, i, enq);
+}
+
+static void fbnic_get_rxb_deq_stats32(struct fbnic_dev *fbd, int i,
+ struct fbnic_rxb_dequeue_stats *deq)
+{
+ fbnic_hw_stat_rd32(fbd, FBNIC_RXB_INTF_FRM_CNT_DST(i),
+ &deq->intf.frames);
+ fbnic_hw_stat_rd32(fbd, FBNIC_RXB_PBUF_FRM_CNT_DST(i),
+ &deq->pbuf.frames);
+}
+
+static void fbnic_get_rxb_deq_stats(struct fbnic_dev *fbd, int i,
+ struct fbnic_rxb_dequeue_stats *deq)
+{
+ fbnic_hw_stat_rd64(fbd, FBNIC_RXB_INTF_BYTE_CNT_DST_L(i), 4,
+ &deq->intf.bytes);
+ fbnic_hw_stat_rd64(fbd, FBNIC_RXB_PBUF_BYTE_CNT_DST_L(i), 4,
+ &deq->pbuf.bytes);
+
+ fbnic_get_rxb_deq_stats32(fbd, i, deq);
+}
+
+static void fbnic_get_rxb_stats32(struct fbnic_dev *fbd,
+ struct fbnic_rxb_stats *rxb)
+{
+ int i;
+
+ for (i = 0; i < FBNIC_RXB_FIFO_INDICES; i++)
+ fbnic_get_rxb_fifo_stats32(fbd, i, &rxb->fifo[i]);
+
+ for (i = 0; i < FBNIC_RXB_INTF_INDICES; i++) {
+ fbnic_get_rxb_enq_stats32(fbd, i, &rxb->enq[i]);
+ fbnic_get_rxb_deq_stats32(fbd, i, &rxb->deq[i]);
+ }
+}
+
+static void fbnic_get_rxb_stats(struct fbnic_dev *fbd,
+ struct fbnic_rxb_stats *rxb)
+{
+ int i;
+
+ for (i = 0; i < FBNIC_RXB_FIFO_INDICES; i++)
+ fbnic_get_rxb_fifo_stats(fbd, i, &rxb->fifo[i]);
+
+ for (i = 0; i < FBNIC_RXB_INTF_INDICES; i++) {
+ fbnic_get_rxb_enq_stats(fbd, i, &rxb->enq[i]);
+ fbnic_get_rxb_deq_stats(fbd, i, &rxb->deq[i]);
+ }
+}
+
+static void fbnic_reset_hw_rxq_stats(struct fbnic_dev *fbd,
+ struct fbnic_hw_q_stats *hw_q)
+{
+ int i;
+
+ for (i = 0; i < fbd->max_num_queues; i++, hw_q++) {
+ u32 base = FBNIC_QUEUE(i);
+
+ fbnic_hw_stat_rst32(fbd,
+ base + FBNIC_QUEUE_RDE_PKT_ERR_CNT,
+ &hw_q->rde_pkt_err);
+ fbnic_hw_stat_rst32(fbd,
+ base + FBNIC_QUEUE_RDE_CQ_DROP_CNT,
+ &hw_q->rde_pkt_cq_drop);
+ fbnic_hw_stat_rst32(fbd,
+ base + FBNIC_QUEUE_RDE_BDQ_DROP_CNT,
+ &hw_q->rde_pkt_bdq_drop);
+ }
+}
+
+static void fbnic_get_hw_rxq_stats32(struct fbnic_dev *fbd,
+ struct fbnic_hw_q_stats *hw_q)
+{
+ int i;
+
+ for (i = 0; i < fbd->max_num_queues; i++, hw_q++) {
+ u32 base = FBNIC_QUEUE(i);
+
+ fbnic_hw_stat_rd32(fbd,
+ base + FBNIC_QUEUE_RDE_PKT_ERR_CNT,
+ &hw_q->rde_pkt_err);
+ fbnic_hw_stat_rd32(fbd,
+ base + FBNIC_QUEUE_RDE_CQ_DROP_CNT,
+ &hw_q->rde_pkt_cq_drop);
+ fbnic_hw_stat_rd32(fbd,
+ base + FBNIC_QUEUE_RDE_BDQ_DROP_CNT,
+ &hw_q->rde_pkt_bdq_drop);
+ }
+}
+
+void fbnic_get_hw_q_stats(struct fbnic_dev *fbd,
+ struct fbnic_hw_q_stats *hw_q)
+{
+ spin_lock(&fbd->hw_stats_lock);
+ fbnic_get_hw_rxq_stats32(fbd, hw_q);
+ spin_unlock(&fbd->hw_stats_lock);
+}
+
static void fbnic_reset_pcie_stats_asic(struct fbnic_dev *fbd,
struct fbnic_pcie_stats *pcie)
{
@@ -203,18 +512,40 @@ static void fbnic_get_pcie_stats_asic64(struct fbnic_dev *fbd,
void fbnic_reset_hw_stats(struct fbnic_dev *fbd)
{
+ spin_lock(&fbd->hw_stats_lock);
+ fbnic_reset_tmi_stats(fbd, &fbd->hw_stats.tmi);
+ fbnic_reset_tti_stats(fbd, &fbd->hw_stats.tti);
fbnic_reset_rpc_stats(fbd, &fbd->hw_stats.rpc);
+ fbnic_reset_rxb_stats(fbd, &fbd->hw_stats.rxb);
+ fbnic_reset_hw_rxq_stats(fbd, fbd->hw_stats.hw_q);
fbnic_reset_pcie_stats_asic(fbd, &fbd->hw_stats.pcie);
+ spin_unlock(&fbd->hw_stats_lock);
}
-void fbnic_get_hw_stats32(struct fbnic_dev *fbd)
+static void __fbnic_get_hw_stats32(struct fbnic_dev *fbd)
{
+ fbnic_get_tmi_stats32(fbd, &fbd->hw_stats.tmi);
+ fbnic_get_tti_stats32(fbd, &fbd->hw_stats.tti);
fbnic_get_rpc_stats32(fbd, &fbd->hw_stats.rpc);
+ fbnic_get_rxb_stats32(fbd, &fbd->hw_stats.rxb);
+ fbnic_get_hw_rxq_stats32(fbd, fbd->hw_stats.hw_q);
+}
+
+void fbnic_get_hw_stats32(struct fbnic_dev *fbd)
+{
+ spin_lock(&fbd->hw_stats_lock);
+ __fbnic_get_hw_stats32(fbd);
+ spin_unlock(&fbd->hw_stats_lock);
}
void fbnic_get_hw_stats(struct fbnic_dev *fbd)
{
- fbnic_get_hw_stats32(fbd);
+ spin_lock(&fbd->hw_stats_lock);
+ __fbnic_get_hw_stats32(fbd);
+ fbnic_get_tmi_stats(fbd, &fbd->hw_stats.tmi);
+ fbnic_get_tti_stats(fbd, &fbd->hw_stats.tti);
+ fbnic_get_rxb_stats(fbd, &fbd->hw_stats.rxb);
fbnic_get_pcie_stats_asic64(fbd, &fbd->hw_stats.pcie);
+ spin_unlock(&fbd->hw_stats_lock);
}
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_hw_stats.h b/drivers/net/ethernet/meta/fbnic/fbnic_hw_stats.h
index 78df56b87745..07e54bb75bf3 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_hw_stats.h
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_hw_stats.h
@@ -17,6 +17,11 @@ struct fbnic_stat_counter {
bool reported;
};
+struct fbnic_hw_stat {
+ struct fbnic_stat_counter frames;
+ struct fbnic_stat_counter bytes;
+};
+
struct fbnic_eth_mac_stats {
struct fbnic_stat_counter FramesTransmittedOK;
struct fbnic_stat_counter FramesReceivedOK;
@@ -37,12 +42,49 @@ struct fbnic_mac_stats {
struct fbnic_eth_mac_stats eth_mac;
};
+struct fbnic_tmi_stats {
+ struct fbnic_hw_stat drop;
+ struct fbnic_stat_counter ptp_illegal_req, ptp_good_ts, ptp_bad_ts;
+};
+
+struct fbnic_tti_stats {
+ struct fbnic_hw_stat cm_drop, frame_drop, tbi_drop;
+};
+
struct fbnic_rpc_stats {
struct fbnic_stat_counter unkn_etype, unkn_ext_hdr;
struct fbnic_stat_counter ipv4_frag, ipv6_frag, ipv4_esp, ipv6_esp;
struct fbnic_stat_counter tcp_opt_err, out_of_hdr_err, ovr_size_err;
};
+struct fbnic_rxb_enqueue_stats {
+ struct fbnic_hw_stat drbo;
+ struct fbnic_stat_counter integrity_err, mac_err;
+ struct fbnic_stat_counter parser_err, frm_err;
+};
+
+struct fbnic_rxb_fifo_stats {
+ struct fbnic_hw_stat drop, trunc;
+ struct fbnic_stat_counter trans_drop, trans_ecn;
+ struct fbnic_stat_counter level;
+};
+
+struct fbnic_rxb_dequeue_stats {
+ struct fbnic_hw_stat intf, pbuf;
+};
+
+struct fbnic_rxb_stats {
+ struct fbnic_rxb_enqueue_stats enq[FBNIC_RXB_ENQUEUE_INDICES];
+ struct fbnic_rxb_fifo_stats fifo[FBNIC_RXB_FIFO_INDICES];
+ struct fbnic_rxb_dequeue_stats deq[FBNIC_RXB_DEQUEUE_INDICES];
+};
+
+struct fbnic_hw_q_stats {
+ struct fbnic_stat_counter rde_pkt_err;
+ struct fbnic_stat_counter rde_pkt_cq_drop;
+ struct fbnic_stat_counter rde_pkt_bdq_drop;
+};
+
struct fbnic_pcie_stats {
struct fbnic_stat_counter ob_rd_tlp, ob_rd_dword;
struct fbnic_stat_counter ob_wr_tlp, ob_wr_dword;
@@ -55,13 +97,19 @@ struct fbnic_pcie_stats {
struct fbnic_hw_stats {
struct fbnic_mac_stats mac;
+ struct fbnic_tmi_stats tmi;
+ struct fbnic_tti_stats tti;
struct fbnic_rpc_stats rpc;
+ struct fbnic_rxb_stats rxb;
+ struct fbnic_hw_q_stats hw_q[FBNIC_MAX_QUEUES];
struct fbnic_pcie_stats pcie;
};
u64 fbnic_stat_rd64(struct fbnic_dev *fbd, u32 reg, u32 offset);
void fbnic_reset_hw_stats(struct fbnic_dev *fbd);
+void fbnic_get_hw_q_stats(struct fbnic_dev *fbd,
+ struct fbnic_hw_q_stats *hw_q);
void fbnic_get_hw_stats32(struct fbnic_dev *fbd);
void fbnic_get_hw_stats(struct fbnic_dev *fbd);
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_irq.c b/drivers/net/ethernet/meta/fbnic/fbnic_irq.c
index 1bbc0e56f3a0..1c88a2bf3a7a 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_irq.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_irq.c
@@ -19,69 +19,105 @@ static irqreturn_t fbnic_fw_msix_intr(int __always_unused irq, void *data)
return IRQ_HANDLED;
}
+static int __fbnic_fw_enable_mbx(struct fbnic_dev *fbd, int vector)
+{
+ int err;
+
+ /* Initialize mailbox and attempt to poll it into ready state */
+ fbnic_mbx_init(fbd);
+ err = fbnic_mbx_poll_tx_ready(fbd);
+ if (err) {
+ dev_warn(fbd->dev, "FW mailbox did not enter ready state\n");
+ return err;
+ }
+
+ /* Enable interrupt and unmask the vector */
+ enable_irq(vector);
+ fbnic_wr32(fbd, FBNIC_INTR_MASK_CLEAR(0), 1u << FBNIC_FW_MSIX_ENTRY);
+
+ return 0;
+}
+
/**
- * fbnic_fw_enable_mbx - Configure and initialize Firmware Mailbox
+ * fbnic_fw_request_mbx - Configure and initialize Firmware Mailbox
* @fbd: Pointer to device to initialize
*
- * This function will initialize the firmware mailbox rings, enable the IRQ
- * and initialize the communication between the Firmware and the host. The
- * firmware is expected to respond to the initialization by sending an
- * interrupt essentially notifying the host that it has seen the
- * initialization and is now synced up.
+ * This function will allocate the IRQ and then reinitialize the mailbox
+ * starting communication between the host and firmware.
*
* Return: non-zero on failure.
**/
-int fbnic_fw_enable_mbx(struct fbnic_dev *fbd)
+int fbnic_fw_request_mbx(struct fbnic_dev *fbd)
{
- u32 vector = fbd->fw_msix_vector;
- int err;
+ struct pci_dev *pdev = to_pci_dev(fbd->dev);
+ int vector, err;
+
+ WARN_ON(fbd->fw_msix_vector);
+
+ vector = pci_irq_vector(pdev, FBNIC_FW_MSIX_ENTRY);
+ if (vector < 0)
+ return vector;
/* Request the IRQ for FW Mailbox vector. */
err = request_threaded_irq(vector, NULL, &fbnic_fw_msix_intr,
- IRQF_ONESHOT, dev_name(fbd->dev), fbd);
+ IRQF_ONESHOT | IRQF_NO_AUTOEN,
+ dev_name(fbd->dev), fbd);
if (err)
return err;
/* Initialize mailbox and attempt to poll it into ready state */
- fbnic_mbx_init(fbd);
- err = fbnic_mbx_poll_tx_ready(fbd);
- if (err) {
- dev_warn(fbd->dev, "FW mailbox did not enter ready state\n");
+ err = __fbnic_fw_enable_mbx(fbd, vector);
+ if (err)
free_irq(vector, fbd);
- return err;
- }
- /* Enable interrupts */
- fbnic_wr32(fbd, FBNIC_INTR_MASK_CLEAR(0), 1u << FBNIC_FW_MSIX_ENTRY);
+ fbd->fw_msix_vector = vector;
- return 0;
+ return err;
}
/**
- * fbnic_fw_disable_mbx - Disable mailbox and place it in standby state
- * @fbd: Pointer to device to disable
+ * fbnic_fw_disable_mbx - Temporarily place mailbox in standby state
+ * @fbd: Pointer to device
*
- * This function will disable the mailbox interrupt, free any messages still
- * in the mailbox and place it into a standby state. The firmware is
- * expected to see the update and assume that the host is in the reset state.
+ * Shutdown the mailbox by notifying the firmware to stop sending us logs, mask
+ * and synchronize the IRQ, and then clean up the rings.
**/
-void fbnic_fw_disable_mbx(struct fbnic_dev *fbd)
+static void fbnic_fw_disable_mbx(struct fbnic_dev *fbd)
{
- /* Disable interrupt and free vector */
- fbnic_wr32(fbd, FBNIC_INTR_MASK_SET(0), 1u << FBNIC_FW_MSIX_ENTRY);
+ /* Disable interrupt and synchronize the IRQ */
+ disable_irq(fbd->fw_msix_vector);
- /* Free the vector */
- free_irq(fbd->fw_msix_vector, fbd);
+ /* Mask the vector */
+ fbnic_wr32(fbd, FBNIC_INTR_MASK_SET(0), 1u << FBNIC_FW_MSIX_ENTRY);
/* Make sure disabling logs message is sent, must be done here to
* avoid risk of completing without a running interrupt.
*/
fbnic_mbx_flush_tx(fbd);
-
- /* Reset the mailboxes to the initialized state */
fbnic_mbx_clean(fbd);
}
+/**
+ * fbnic_fw_free_mbx - Disable mailbox and place it in standby state
+ * @fbd: Pointer to device to disable
+ *
+ * This function will disable the mailbox interrupt, free any messages still
+ * in the mailbox and place it into a disabled state. The firmware is
+ * expected to see the update and assume that the host is in the reset state.
+ **/
+void fbnic_fw_free_mbx(struct fbnic_dev *fbd)
+{
+ /* Vector has already been freed */
+ if (!fbd->fw_msix_vector)
+ return;
+
+ fbnic_fw_disable_mbx(fbd);
+
+ /* Free the vector */
+ free_irq(fbd->fw_msix_vector, fbd);
+ fbd->fw_msix_vector = 0;
+}
+
static irqreturn_t fbnic_pcs_msix_intr(int __always_unused irq, void *data)
{
struct fbnic_dev *fbd = data;
@@ -101,7 +137,7 @@ static irqreturn_t fbnic_pcs_msix_intr(int __always_unused irq, void *data)
}
/**
- * fbnic_pcs_irq_enable - Configure the MAC to enable it to advertise link
+ * fbnic_pcs_request_irq - Configure the PCS to enable it to advertise link
* @fbd: Pointer to device to initialize
*
* This function provides basic bringup for the MAC/PCS IRQ. For now the IRQ
@@ -109,41 +145,61 @@ static irqreturn_t fbnic_pcs_msix_intr(int __always_unused irq, void *data)
*
* Return: non-zero on failure.
**/
-int fbnic_pcs_irq_enable(struct fbnic_dev *fbd)
+int fbnic_pcs_request_irq(struct fbnic_dev *fbd)
{
- u32 vector = fbd->pcs_msix_vector;
- int err;
+ struct pci_dev *pdev = to_pci_dev(fbd->dev);
+ int vector, err;
- /* Request the IRQ for MAC link vector.
- * Map MAC cause to it, and unmask it
+ WARN_ON(fbd->pcs_msix_vector);
+
+ vector = pci_irq_vector(pdev, FBNIC_PCS_MSIX_ENTRY);
+ if (vector < 0)
+ return vector;
+
+ /* Request the IRQ for PCS link vector.
+ * Map PCS cause to it, and unmask it
*/
err = request_irq(vector, &fbnic_pcs_msix_intr, 0,
fbd->netdev->name, fbd);
if (err)
return err;
+ /* Map and enable interrupt, unmask vector after link is configured */
fbnic_wr32(fbd, FBNIC_INTR_MSIX_CTRL(FBNIC_INTR_MSIX_CTRL_PCS_IDX),
FBNIC_PCS_MSIX_ENTRY | FBNIC_INTR_MSIX_CTRL_ENABLE);
+ fbd->pcs_msix_vector = vector;
+
return 0;
}
/**
- * fbnic_pcs_irq_disable - Teardown the MAC IRQ to prepare for stopping
+ * fbnic_pcs_free_irq - Teardown the PCS IRQ to prepare for stopping
* @fbd: Pointer to device that is stopping
*
- * This function undoes the work done in fbnic_pcs_irq_enable and prepares
+ * This function undoes the work done in fbnic_pcs_request_irq and prepares
* the device to no longer receive traffic on the host interface.
**/
-void fbnic_pcs_irq_disable(struct fbnic_dev *fbd)
+void fbnic_pcs_free_irq(struct fbnic_dev *fbd)
{
+ /* Vector has already been freed */
+ if (!fbd->pcs_msix_vector)
+ return;
+
/* Disable interrupt */
fbnic_wr32(fbd, FBNIC_INTR_MSIX_CTRL(FBNIC_INTR_MSIX_CTRL_PCS_IDX),
FBNIC_PCS_MSIX_ENTRY);
+ fbnic_wrfl(fbd);
+
+ /* Synchronize IRQ to prevent race that would unmask vector */
+ synchronize_irq(fbd->pcs_msix_vector);
+
+ /* Mask the vector */
fbnic_wr32(fbd, FBNIC_INTR_MASK_SET(0), 1u << FBNIC_PCS_MSIX_ENTRY);
/* Free the vector */
free_irq(fbd->pcs_msix_vector, fbd);
+ fbd->pcs_msix_vector = 0;
}
void fbnic_synchronize_irq(struct fbnic_dev *fbd, int nr)
@@ -226,9 +282,6 @@ void fbnic_free_irqs(struct fbnic_dev *fbd)
{
struct pci_dev *pdev = to_pci_dev(fbd->dev);
- fbd->pcs_msix_vector = 0;
- fbd->fw_msix_vector = 0;
-
fbd->num_irqs = 0;
pci_free_irq_vectors(pdev);
@@ -254,8 +307,5 @@ int fbnic_alloc_irqs(struct fbnic_dev *fbd)
fbd->num_irqs = num_irqs;
- fbd->pcs_msix_vector = pci_irq_vector(pdev, FBNIC_PCS_MSIX_ENTRY);
- fbd->fw_msix_vector = pci_irq_vector(pdev, FBNIC_FW_MSIX_ENTRY);
-
return 0;
}
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_mac.c b/drivers/net/ethernet/meta/fbnic/fbnic_mac.c
index 14291401f463..10e108c1fcd0 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_mac.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_mac.c
@@ -79,12 +79,6 @@ static void fbnic_mac_init_axi(struct fbnic_dev *fbd)
fbnic_init_readrq(fbd, FBNIC_QM_RNI_RBP_CTL, cls, readrq);
fbnic_init_mps(fbd, FBNIC_QM_RNI_RDE_CTL, cls, mps);
fbnic_init_mps(fbd, FBNIC_QM_RNI_RCM_CTL, cls, mps);
-
- /* Enable XALI AR/AW outbound */
- wr32(fbd, FBNIC_PUL_OB_TLP_HDR_AW_CFG,
- FBNIC_PUL_OB_TLP_HDR_AW_CFG_BME);
- wr32(fbd, FBNIC_PUL_OB_TLP_HDR_AR_CFG,
- FBNIC_PUL_OB_TLP_HDR_AR_CFG_BME);
}
static void fbnic_mac_init_qm(struct fbnic_dev *fbd)
@@ -693,13 +687,10 @@ static int fbnic_mac_get_sensor_asic(struct fbnic_dev *fbd, int id,
int err = 0, retries = 5;
s32 *sensor;
- fw_cmpl = kzalloc(sizeof(*fw_cmpl), GFP_KERNEL);
+ fw_cmpl = fbnic_fw_alloc_cmpl(FBNIC_TLV_MSG_ID_TSENE_READ_RESP);
if (!fw_cmpl)
return -ENOMEM;
- /* Initialize completion and queue it for FW to process */
- fbnic_fw_init_cmpl(fw_cmpl, FBNIC_TLV_MSG_ID_TSENE_READ_RESP);
-
switch (id) {
case FBNIC_SENSOR_TEMP:
sensor = &fw_cmpl->u.tsene.millidegrees;
@@ -750,7 +741,7 @@ static int fbnic_mac_get_sensor_asic(struct fbnic_dev *fbd, int id,
*val = *sensor;
exit_cleanup:
- fbnic_fw_clear_compl(fbd);
+ fbnic_fw_clear_cmpl(fbd, fw_cmpl);
exit_free:
fbnic_fw_put_cmpl(fw_cmpl);
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c b/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c
index 79a01fdd1dd1..aa812c63d5af 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c
@@ -44,9 +44,10 @@ int __fbnic_open(struct fbnic_net *fbn)
if (err)
goto time_stop;
- err = fbnic_pcs_irq_enable(fbd);
+ err = fbnic_pcs_request_irq(fbd);
if (err)
goto time_stop;
+
/* Pull the BMC config and initialize the RPC */
fbnic_bmc_rpc_init(fbd);
fbnic_rss_reinit(fbd, fbn);
@@ -82,7 +83,7 @@ static int fbnic_stop(struct net_device *netdev)
struct fbnic_net *fbn = netdev_priv(netdev);
fbnic_down(fbn);
- fbnic_pcs_irq_disable(fbn->fbd);
+ fbnic_pcs_free_irq(fbn->fbd);
fbnic_time_stop(fbn);
fbnic_fw_xmit_ownership_msg(fbn->fbd, false);
@@ -403,12 +404,16 @@ static int fbnic_hwtstamp_set(struct net_device *netdev,
static void fbnic_get_stats64(struct net_device *dev,
struct rtnl_link_stats64 *stats64)
{
+ u64 rx_bytes, rx_packets, rx_dropped = 0, rx_errors = 0;
u64 tx_bytes, tx_packets, tx_dropped = 0;
- u64 rx_bytes, rx_packets, rx_dropped = 0;
struct fbnic_net *fbn = netdev_priv(dev);
+ struct fbnic_dev *fbd = fbn->fbd;
struct fbnic_queue_stats *stats;
+ u64 rx_over = 0, rx_missed = 0;
unsigned int start, i;
+ fbnic_get_hw_stats(fbd);
+
stats = &fbn->tx_stats;
tx_bytes = stats->bytes;
@@ -419,6 +424,12 @@ static void fbnic_get_stats64(struct net_device *dev,
stats64->tx_packets = tx_packets;
stats64->tx_dropped = tx_dropped;
+ /* Record drops from Tx HW Datapath */
+ tx_dropped += fbd->hw_stats.tmi.drop.frames.value +
+ fbd->hw_stats.tti.cm_drop.frames.value +
+ fbd->hw_stats.tti.frame_drop.frames.value +
+ fbd->hw_stats.tti.tbi_drop.frames.value;
+
for (i = 0; i < fbn->num_tx_queues; i++) {
struct fbnic_ring *txr = fbn->tx[i];
@@ -444,9 +455,34 @@ static void fbnic_get_stats64(struct net_device *dev,
rx_packets = stats->packets;
rx_dropped = stats->dropped;
+ spin_lock(&fbd->hw_stats_lock);
+ /* Record drops for the host FIFOs.
+ * 4: network to Host, 6: BMC to Host
+ * Exclude the BMC and MC FIFOs as those stats may contain drops
+ * due to unrelated items such as TCAM misses. They are still
+ * accessible through the ethtool stats.
+ */
+ i = FBNIC_RXB_FIFO_HOST;
+ rx_missed += fbd->hw_stats.rxb.fifo[i].drop.frames.value;
+ i = FBNIC_RXB_FIFO_BMC_TO_HOST;
+ rx_missed += fbd->hw_stats.rxb.fifo[i].drop.frames.value;
+
+ for (i = 0; i < fbd->max_num_queues; i++) {
+ /* Report packets dropped due to CQ/BDQ being full/empty */
+ rx_over += fbd->hw_stats.hw_q[i].rde_pkt_cq_drop.value;
+ rx_over += fbd->hw_stats.hw_q[i].rde_pkt_bdq_drop.value;
+
+ /* Report packets with errors */
+ rx_errors += fbd->hw_stats.hw_q[i].rde_pkt_err.value;
+ }
+ spin_unlock(&fbd->hw_stats_lock);
+
stats64->rx_bytes = rx_bytes;
stats64->rx_packets = rx_packets;
stats64->rx_dropped = rx_dropped;
+ stats64->rx_over_errors = rx_over;
+ stats64->rx_errors = rx_errors;
+ stats64->rx_missed_errors = rx_missed;
for (i = 0; i < fbn->num_rx_queues; i++) {
struct fbnic_ring *rxr = fbn->rx[i];
@@ -486,6 +522,7 @@ static void fbnic_get_queue_stats_rx(struct net_device *dev, int idx,
{
struct fbnic_net *fbn = netdev_priv(dev);
struct fbnic_ring *rxr = fbn->rx[idx];
+ struct fbnic_dev *fbd = fbn->fbd;
struct fbnic_queue_stats *stats;
u64 bytes, packets, alloc_fail;
u64 csum_complete, csum_none;
@@ -509,6 +546,15 @@ static void fbnic_get_queue_stats_rx(struct net_device *dev, int idx,
rx->alloc_fail = alloc_fail;
rx->csum_complete = csum_complete;
rx->csum_none = csum_none;
+
+ fbnic_get_hw_q_stats(fbd, fbd->hw_stats.hw_q);
+
+ spin_lock(&fbd->hw_stats_lock);
+ rx->hw_drop_overruns = fbd->hw_stats.hw_q[idx].rde_pkt_cq_drop.value +
+ fbd->hw_stats.hw_q[idx].rde_pkt_bdq_drop.value;
+ rx->hw_drops = fbd->hw_stats.hw_q[idx].rde_pkt_err.value +
+ rx->hw_drop_overruns;
+ spin_unlock(&fbd->hw_stats_lock);
}
static void fbnic_get_queue_stats_tx(struct net_device *dev, int idx,
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_pci.c b/drivers/net/ethernet/meta/fbnic/fbnic_pci.c
index 6cbbc2ee3e1f..249d3ef862d5 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_pci.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_pci.c
@@ -6,6 +6,7 @@
#include <linux/pci.h>
#include <linux/rtnetlink.h>
#include <linux/types.h>
+#include <net/devlink.h>
#include "fbnic.h"
#include "fbnic_drvinfo.h"
@@ -283,7 +284,7 @@ static int fbnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto free_irqs;
}
- err = fbnic_fw_enable_mbx(fbd);
+ err = fbnic_fw_request_mbx(fbd);
if (err) {
dev_err(&pdev->dev,
"Firmware mailbox initialization failure\n");
@@ -292,6 +293,7 @@ static int fbnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
fbnic_devlink_register(fbd);
fbnic_dbg_fbd_init(fbd);
+ spin_lock_init(&fbd->hw_stats_lock);
/* Capture snapshot of hardware stats so netdev can calculate delta */
fbnic_reset_hw_stats(fbd);
@@ -363,7 +365,7 @@ static void fbnic_remove(struct pci_dev *pdev)
fbnic_hwmon_unregister(fbd);
fbnic_dbg_fbd_exit(fbd);
fbnic_devlink_unregister(fbd);
- fbnic_fw_disable_mbx(fbd);
+ fbnic_fw_free_mbx(fbd);
fbnic_free_irqs(fbd);
fbnic_devlink_free(fbd);
@@ -387,7 +389,11 @@ static int fbnic_pm_suspend(struct device *dev)
rtnl_unlock();
null_uc_addr:
- fbnic_fw_disable_mbx(fbd);
+ devl_lock(priv_to_devlink(fbd));
+
+ fbnic_fw_free_mbx(fbd);
+
+ devl_unlock(priv_to_devlink(fbd));
/* Free the IRQs so they aren't trying to occupy sleeping CPUs */
fbnic_free_irqs(fbd);
@@ -419,11 +425,15 @@ static int __fbnic_pm_resume(struct device *dev)
fbd->mac->init_regs(fbd);
+ devl_lock(priv_to_devlink(fbd));
+
/* Re-enable mailbox */
- err = fbnic_fw_enable_mbx(fbd);
+ err = fbnic_fw_request_mbx(fbd);
if (err)
goto err_free_irqs;
+ devl_unlock(priv_to_devlink(fbd));
+
/* No netdev means there isn't a network interface to bring up */
if (fbnic_init_failure(fbd))
return 0;
@@ -438,15 +448,15 @@ static int __fbnic_pm_resume(struct device *dev)
if (netif_running(netdev)) {
err = __fbnic_open(fbn);
if (err)
- goto err_disable_mbx;
+ goto err_free_mbx;
}
rtnl_unlock();
return 0;
-err_disable_mbx:
+err_free_mbx:
rtnl_unlock();
- fbnic_fw_disable_mbx(fbd);
+ fbnic_fw_free_mbx(fbd);
err_free_irqs:
fbnic_free_irqs(fbd);
err_invalidate_uc_addr:
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index 1302aa8e0853..cdde19b8edc4 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -6304,7 +6304,8 @@ static void mib_read_work(struct work_struct *work)
static void mib_monitor(struct timer_list *t)
{
- struct dev_info *hw_priv = from_timer(hw_priv, t, mib_timer_info.timer);
+ struct dev_info *hw_priv = timer_container_of(hw_priv, t,
+ mib_timer_info.timer);
mib_read_work(&hw_priv->mib_read);
@@ -6331,7 +6332,8 @@ static void mib_monitor(struct timer_list *t)
*/
static void dev_monitor(struct timer_list *t)
{
- struct dev_priv *priv = from_timer(priv, t, monitor_timer_info.timer);
+ struct dev_priv *priv = timer_container_of(priv, t,
+ monitor_timer_info.timer);
struct net_device *dev = priv->mii_if.dev;
struct dev_info *hw_priv = priv->adapter;
struct ksz_hw *hw = &hw_priv->hw;
diff --git a/drivers/net/ethernet/microchip/lan743x_ethtool.c b/drivers/net/ethernet/microchip/lan743x_ethtool.c
index 1459acfb1e61..64a3b953cc17 100644
--- a/drivers/net/ethernet/microchip/lan743x_ethtool.c
+++ b/drivers/net/ethernet/microchip/lan743x_ethtool.c
@@ -18,6 +18,8 @@
#define EEPROM_MAC_OFFSET (0x01)
#define MAX_EEPROM_SIZE (512)
#define MAX_OTP_SIZE (1024)
+#define MAX_HS_OTP_SIZE (8 * 1024)
+#define MAX_HS_EEPROM_SIZE (64 * 1024)
#define OTP_INDICATOR_1 (0xF3)
#define OTP_INDICATOR_2 (0xF7)
@@ -272,6 +274,9 @@ static int lan743x_hs_otp_read(struct lan743x_adapter *adapter, u32 offset,
int ret;
int i;
+ if (offset + length > MAX_HS_OTP_SIZE)
+ return -EINVAL;
+
ret = lan743x_hs_syslock_acquire(adapter, LOCK_TIMEOUT_MAX_CNT);
if (ret < 0)
return ret;
@@ -320,6 +325,9 @@ static int lan743x_hs_otp_write(struct lan743x_adapter *adapter, u32 offset,
int ret;
int i;
+ if (offset + length > MAX_HS_OTP_SIZE)
+ return -EINVAL;
+
ret = lan743x_hs_syslock_acquire(adapter, LOCK_TIMEOUT_MAX_CNT);
if (ret < 0)
return ret;
@@ -497,6 +505,9 @@ static int lan743x_hs_eeprom_read(struct lan743x_adapter *adapter,
u32 val;
int i;
+ if (offset + length > MAX_HS_EEPROM_SIZE)
+ return -EINVAL;
+
retval = lan743x_hs_syslock_acquire(adapter, LOCK_TIMEOUT_MAX_CNT);
if (retval < 0)
return retval;
@@ -539,6 +550,9 @@ static int lan743x_hs_eeprom_write(struct lan743x_adapter *adapter,
u32 val;
int i;
+ if (offset + length > MAX_HS_EEPROM_SIZE)
+ return -EINVAL;
+
retval = lan743x_hs_syslock_acquire(adapter, LOCK_TIMEOUT_MAX_CNT);
if (retval < 0)
return retval;
@@ -604,9 +618,9 @@ static int lan743x_ethtool_get_eeprom_len(struct net_device *netdev)
struct lan743x_adapter *adapter = netdev_priv(netdev);
if (adapter->flags & LAN743X_ADAPTER_FLAG_OTP)
- return MAX_OTP_SIZE;
+ return adapter->is_pci11x1x ? MAX_HS_OTP_SIZE : MAX_OTP_SIZE;
- return MAX_EEPROM_SIZE;
+ return adapter->is_pci11x1x ? MAX_HS_EEPROM_SIZE : MAX_EEPROM_SIZE;
}
static int lan743x_ethtool_get_eeprom(struct net_device *netdev,
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index e2d6bfb5d693..9d70b51ca91d 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -1330,7 +1330,7 @@ static int lan743x_mac_set_mtu(struct lan743x_adapter *adapter, int new_mtu)
}
/* PHY */
-static int lan743x_phy_reset(struct lan743x_adapter *adapter)
+static int lan743x_hw_reset_phy(struct lan743x_adapter *adapter)
{
u32 data;
@@ -1346,11 +1346,6 @@ static int lan743x_phy_reset(struct lan743x_adapter *adapter)
50000, 1000000);
}
-static int lan743x_phy_init(struct lan743x_adapter *adapter)
-{
- return lan743x_phy_reset(adapter);
-}
-
static void lan743x_phy_interface_select(struct lan743x_adapter *adapter)
{
u32 id_rev;
@@ -1729,6 +1724,7 @@ int lan743x_rx_set_tstamp_mode(struct lan743x_adapter *adapter,
default:
return -ERANGE;
}
+ adapter->rx_tstamp_filter = rx_filter;
return 0;
}
@@ -2499,8 +2495,7 @@ static int lan743x_rx_process_buffer(struct lan743x_rx *rx)
/* save existing skb, allocate new skb and map to dma */
skb = buffer_info->skb;
- if (lan743x_rx_init_ring_element(rx, rx->last_head,
- GFP_ATOMIC | GFP_DMA)) {
+ if (lan743x_rx_init_ring_element(rx, rx->last_head, GFP_ATOMIC)) {
/* failed to allocate next skb.
* Memory is very low.
* Drop this packet and reuse buffer.
@@ -3352,8 +3347,6 @@ static int lan743x_netdev_ioctl(struct net_device *netdev,
if (!netif_running(netdev))
return -EINVAL;
- if (cmd == SIOCSHWTSTAMP)
- return lan743x_ptp_ioctl(netdev, ifr, cmd);
return phylink_mii_ioctl(adapter->phylink, ifr, cmd);
}
@@ -3448,6 +3441,8 @@ static const struct net_device_ops lan743x_netdev_ops = {
.ndo_change_mtu = lan743x_netdev_change_mtu,
.ndo_get_stats64 = lan743x_netdev_get_stats64,
.ndo_set_mac_address = lan743x_netdev_set_mac_address,
+ .ndo_hwtstamp_get = lan743x_ptp_hwtstamp_get,
+ .ndo_hwtstamp_set = lan743x_ptp_hwtstamp_set,
};
static void lan743x_hardware_cleanup(struct lan743x_adapter *adapter)
@@ -3495,6 +3490,7 @@ static int lan743x_hardware_init(struct lan743x_adapter *adapter,
struct pci_dev *pdev)
{
struct lan743x_tx *tx;
+ u32 sgmii_ctl;
int index;
int ret;
@@ -3507,6 +3503,15 @@ static int lan743x_hardware_init(struct lan743x_adapter *adapter,
spin_lock_init(&adapter->eth_syslock_spinlock);
mutex_init(&adapter->sgmii_rw_lock);
pci11x1x_set_rfe_rd_fifo_threshold(adapter);
+ sgmii_ctl = lan743x_csr_read(adapter, SGMII_CTL);
+ if (adapter->is_sgmii_en) {
+ sgmii_ctl |= SGMII_CTL_SGMII_ENABLE_;
+ sgmii_ctl &= ~SGMII_CTL_SGMII_POWER_DN_;
+ } else {
+ sgmii_ctl &= ~SGMII_CTL_SGMII_ENABLE_;
+ sgmii_ctl |= SGMII_CTL_SGMII_POWER_DN_;
+ }
+ lan743x_csr_write(adapter, SGMII_CTL, sgmii_ctl);
} else {
adapter->max_tx_channels = LAN743X_MAX_TX_CHANNELS;
adapter->used_tx_channels = LAN743X_USED_TX_CHANNELS;
@@ -3524,10 +3529,6 @@ static int lan743x_hardware_init(struct lan743x_adapter *adapter,
if (ret)
return ret;
- ret = lan743x_phy_init(adapter);
- if (ret)
- return ret;
-
ret = lan743x_ptp_init(adapter);
if (ret)
return ret;
@@ -3558,7 +3559,6 @@ static int lan743x_hardware_init(struct lan743x_adapter *adapter,
static int lan743x_mdiobus_init(struct lan743x_adapter *adapter)
{
- u32 sgmii_ctl;
int ret;
adapter->mdiobus = devm_mdiobus_alloc(&adapter->pdev->dev);
@@ -3570,10 +3570,6 @@ static int lan743x_mdiobus_init(struct lan743x_adapter *adapter)
adapter->mdiobus->priv = (void *)adapter;
if (adapter->is_pci11x1x) {
if (adapter->is_sgmii_en) {
- sgmii_ctl = lan743x_csr_read(adapter, SGMII_CTL);
- sgmii_ctl |= SGMII_CTL_SGMII_ENABLE_;
- sgmii_ctl &= ~SGMII_CTL_SGMII_POWER_DN_;
- lan743x_csr_write(adapter, SGMII_CTL, sgmii_ctl);
netif_dbg(adapter, drv, adapter->netdev,
"SGMII operation\n");
adapter->mdiobus->read = lan743x_mdiobus_read_c22;
@@ -3584,10 +3580,6 @@ static int lan743x_mdiobus_init(struct lan743x_adapter *adapter)
netif_dbg(adapter, drv, adapter->netdev,
"lan743x-mdiobus-c45\n");
} else {
- sgmii_ctl = lan743x_csr_read(adapter, SGMII_CTL);
- sgmii_ctl &= ~SGMII_CTL_SGMII_ENABLE_;
- sgmii_ctl |= SGMII_CTL_SGMII_POWER_DN_;
- lan743x_csr_write(adapter, SGMII_CTL, sgmii_ctl);
netif_dbg(adapter, drv, adapter->netdev,
"RGMII operation\n");
// Only C22 support when RGMII I/F
@@ -3673,6 +3665,10 @@ static int lan743x_pcidev_probe(struct pci_dev *pdev,
if (ret)
goto cleanup_pci;
+ ret = lan743x_hw_reset_phy(adapter);
+ if (ret)
+ goto cleanup_pci;
+
ret = lan743x_hardware_init(adapter, pdev);
if (ret)
goto cleanup_pci;
diff --git a/drivers/net/ethernet/microchip/lan743x_main.h b/drivers/net/ethernet/microchip/lan743x_main.h
index db5fc73e41cc..02a28b709163 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.h
+++ b/drivers/net/ethernet/microchip/lan743x_main.h
@@ -1087,6 +1087,7 @@ struct lan743x_adapter {
phy_interface_t phy_interface;
struct phylink *phylink;
struct phylink_config phylink_config;
+ int rx_tstamp_filter;
};
#define LAN743X_COMPONENT_FLAG_RX(channel) BIT(20 + (channel))
diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.c b/drivers/net/ethernet/microchip/lan743x_ptp.c
index 0be44dcb3393..a3b48388b3fd 100644
--- a/drivers/net/ethernet/microchip/lan743x_ptp.c
+++ b/drivers/net/ethernet/microchip/lan743x_ptp.c
@@ -463,10 +463,6 @@ static int lan743x_ptp_perout(struct lan743x_adapter *adapter, int on,
struct lan743x_ptp_perout *perout = &ptp->perout[index];
int ret = 0;
- /* Reject requests with unsupported flags */
- if (perout_request->flags & ~PTP_PEROUT_DUTY_CYCLE)
- return -EOPNOTSUPP;
-
if (on) {
perout_pin = ptp_find_pin(ptp->ptp_clock, PTP_PF_PEROUT,
perout_request->index);
@@ -942,12 +938,6 @@ static int lan743x_ptp_io_extts(struct lan743x_adapter *adapter, int on,
extts = &ptp->extts[index];
- if (extts_request->flags & ~(PTP_ENABLE_FEATURE |
- PTP_RISING_EDGE |
- PTP_FALLING_EDGE |
- PTP_STRICT_FLAGS))
- return -EOPNOTSUPP;
-
if (on) {
extts_pin = ptp_find_pin(ptp->ptp_clock, PTP_PF_EXTTS, index);
if (extts_pin < 0)
@@ -1543,6 +1533,10 @@ int lan743x_ptp_open(struct lan743x_adapter *adapter)
ptp->ptp_clock_info.n_per_out = LAN743X_PTP_N_EVENT_CHAN;
ptp->ptp_clock_info.n_pins = n_pins;
ptp->ptp_clock_info.pps = LAN743X_PTP_N_PPS;
+ ptp->ptp_clock_info.supported_extts_flags = PTP_RISING_EDGE |
+ PTP_FALLING_EDGE |
+ PTP_STRICT_FLAGS;
+ ptp->ptp_clock_info.supported_perout_flags = PTP_PEROUT_DUTY_CYCLE;
ptp->ptp_clock_info.pin_config = ptp->pin_config;
ptp->ptp_clock_info.adjfine = lan743x_ptpci_adjfine;
ptp->ptp_clock_info.adjtime = lan743x_ptpci_adjtime;
@@ -1742,23 +1736,32 @@ void lan743x_ptp_tx_timestamp_skb(struct lan743x_adapter *adapter,
lan743x_ptp_tx_ts_complete(adapter);
}
-int lan743x_ptp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+int lan743x_ptp_hwtstamp_get(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config)
{
struct lan743x_adapter *adapter = netdev_priv(netdev);
- struct hwtstamp_config config;
- int ret = 0;
- int index;
+ struct lan743x_tx *tx = &adapter->tx[0];
- if (!ifr) {
- netif_err(adapter, drv, adapter->netdev,
- "SIOCSHWTSTAMP, ifr == NULL\n");
- return -EINVAL;
- }
+ if (tx->ts_flags & TX_TS_FLAG_ONE_STEP_SYNC)
+ config->tx_type = HWTSTAMP_TX_ONESTEP_SYNC;
+ else if (tx->ts_flags & TX_TS_FLAG_TIMESTAMPING_ENABLED)
+ config->tx_type = HWTSTAMP_TX_ON;
+ else
+ config->tx_type = HWTSTAMP_TX_OFF;
- if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
- return -EFAULT;
+ config->rx_filter = adapter->rx_tstamp_filter;
- switch (config.tx_type) {
+ return 0;
+}
+
+int lan743x_ptp_hwtstamp_set(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
+{
+ struct lan743x_adapter *adapter = netdev_priv(netdev);
+ int index;
+
+ switch (config->tx_type) {
case HWTSTAMP_TX_OFF:
for (index = 0; index < adapter->used_tx_channels;
index++)
@@ -1782,19 +1785,12 @@ int lan743x_ptp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
lan743x_ptp_set_sync_ts_insert(adapter, true);
break;
case HWTSTAMP_TX_ONESTEP_P2P:
- ret = -ERANGE;
- break;
+ return -ERANGE;
default:
netif_warn(adapter, drv, adapter->netdev,
- " tx_type = %d, UNKNOWN\n", config.tx_type);
- ret = -EINVAL;
- break;
+ " tx_type = %d, UNKNOWN\n", config->tx_type);
+ return -EINVAL;
}
- ret = lan743x_rx_set_tstamp_mode(adapter, config.rx_filter);
-
- if (!ret)
- return copy_to_user(ifr->ifr_data, &config,
- sizeof(config)) ? -EFAULT : 0;
- return ret;
+ return lan743x_rx_set_tstamp_mode(adapter, config->rx_filter);
}
diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.h b/drivers/net/ethernet/microchip/lan743x_ptp.h
index 0d29914cd460..e8d073bfa2ca 100644
--- a/drivers/net/ethernet/microchip/lan743x_ptp.h
+++ b/drivers/net/ethernet/microchip/lan743x_ptp.h
@@ -51,8 +51,11 @@ int lan743x_ptp_open(struct lan743x_adapter *adapter);
void lan743x_ptp_close(struct lan743x_adapter *adapter);
void lan743x_ptp_update_latency(struct lan743x_adapter *adapter,
u32 link_speed);
-
-int lan743x_ptp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd);
+int lan743x_ptp_hwtstamp_get(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config);
+int lan743x_ptp_hwtstamp_set(struct net_device *netdev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack);
#define LAN743X_PTP_NUMBER_OF_TX_TIMESTAMPS (4)
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
index 0af143ec0f86..7001584f1b7a 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
@@ -353,6 +353,11 @@ static void lan966x_ifh_set_rew_op(void *ifh, u64 rew_op)
lan966x_ifh_set(ifh, rew_op, IFH_POS_REW_CMD, IFH_WID_REW_CMD);
}
+static void lan966x_ifh_set_oam_type(void *ifh, u64 oam_type)
+{
+ lan966x_ifh_set(ifh, oam_type, IFH_POS_PDU_TYPE, IFH_WID_PDU_TYPE);
+}
+
static void lan966x_ifh_set_timestamp(void *ifh, u64 timestamp)
{
lan966x_ifh_set(ifh, timestamp, IFH_POS_TIMESTAMP, IFH_WID_TIMESTAMP);
@@ -380,6 +385,7 @@ static netdev_tx_t lan966x_port_xmit(struct sk_buff *skb,
return err;
lan966x_ifh_set_rew_op(ifh, LAN966X_SKB_CB(skb)->rew_op);
+ lan966x_ifh_set_oam_type(ifh, LAN966X_SKB_CB(skb)->pdu_type);
lan966x_ifh_set_timestamp(ifh, LAN966X_SKB_CB(skb)->ts_id);
}
@@ -873,6 +879,7 @@ static int lan966x_probe_port(struct lan966x *lan966x, u32 p,
lan966x_vlan_port_set_vlan_aware(port, 0);
lan966x_vlan_port_set_vid(port, HOST_PVID, false, false);
lan966x_vlan_port_apply(port);
+ lan966x_vlan_port_rew_host(port);
return 0;
}
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
index 1efa584e7107..4f75f0688369 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
@@ -75,6 +75,10 @@
#define IFH_REW_OP_ONE_STEP_PTP 0x3
#define IFH_REW_OP_TWO_STEP_PTP 0x4
+#define IFH_PDU_TYPE_NONE 0
+#define IFH_PDU_TYPE_IPV4 7
+#define IFH_PDU_TYPE_IPV6 8
+
#define FDMA_RX_DCB_MAX_DBS 1
#define FDMA_TX_DCB_MAX_DBS 1
@@ -254,6 +258,7 @@ struct lan966x_phc {
struct lan966x_skb_cb {
u8 rew_op;
+ u8 pdu_type;
u16 ts_id;
unsigned long jiffies;
};
@@ -492,6 +497,7 @@ void lan966x_vlan_port_apply(struct lan966x_port *port);
bool lan966x_vlan_cpu_member_cpu_vlan_mask(struct lan966x *lan966x, u16 vid);
void lan966x_vlan_port_set_vlan_aware(struct lan966x_port *port,
bool vlan_aware);
+void lan966x_vlan_port_rew_host(struct lan966x_port *port);
int lan966x_vlan_port_set_vid(struct lan966x_port *port,
u16 vid,
bool pvid,
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c b/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c
index 63905bb5a63a..b4377b8613c3 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c
@@ -322,34 +322,55 @@ void lan966x_ptp_hwtstamp_get(struct lan966x_port *port,
*cfg = phc->hwtstamp_config;
}
-static int lan966x_ptp_classify(struct lan966x_port *port, struct sk_buff *skb)
+static void lan966x_ptp_classify(struct lan966x_port *port, struct sk_buff *skb,
+ u8 *rew_op, u8 *pdu_type)
{
struct ptp_header *header;
u8 msgtype;
int type;
- if (port->ptp_tx_cmd == IFH_REW_OP_NOOP)
- return IFH_REW_OP_NOOP;
+ if (port->ptp_tx_cmd == IFH_REW_OP_NOOP) {
+ *rew_op = IFH_REW_OP_NOOP;
+ *pdu_type = IFH_PDU_TYPE_NONE;
+ return;
+ }
type = ptp_classify_raw(skb);
- if (type == PTP_CLASS_NONE)
- return IFH_REW_OP_NOOP;
+ if (type == PTP_CLASS_NONE) {
+ *rew_op = IFH_REW_OP_NOOP;
+ *pdu_type = IFH_PDU_TYPE_NONE;
+ return;
+ }
header = ptp_parse_header(skb, type);
- if (!header)
- return IFH_REW_OP_NOOP;
+ if (!header) {
+ *rew_op = IFH_REW_OP_NOOP;
+ *pdu_type = IFH_PDU_TYPE_NONE;
+ return;
+ }
- if (port->ptp_tx_cmd == IFH_REW_OP_TWO_STEP_PTP)
- return IFH_REW_OP_TWO_STEP_PTP;
+ if (type & PTP_CLASS_L2)
+ *pdu_type = IFH_PDU_TYPE_NONE;
+ if (type & PTP_CLASS_IPV4)
+ *pdu_type = IFH_PDU_TYPE_IPV4;
+ if (type & PTP_CLASS_IPV6)
+ *pdu_type = IFH_PDU_TYPE_IPV6;
+
+ if (port->ptp_tx_cmd == IFH_REW_OP_TWO_STEP_PTP) {
+ *rew_op = IFH_REW_OP_TWO_STEP_PTP;
+ return;
+ }
/* If it is sync and run 1 step then set the correct operation,
* otherwise run as 2 step
*/
msgtype = ptp_get_msgtype(header, type);
- if ((msgtype & 0xf) == 0)
- return IFH_REW_OP_ONE_STEP_PTP;
+ if ((msgtype & 0xf) == 0) {
+ *rew_op = IFH_REW_OP_ONE_STEP_PTP;
+ return;
+ }
- return IFH_REW_OP_TWO_STEP_PTP;
+ *rew_op = IFH_REW_OP_TWO_STEP_PTP;
}
static void lan966x_ptp_txtstamp_old_release(struct lan966x_port *port)
@@ -374,10 +395,12 @@ int lan966x_ptp_txtstamp_request(struct lan966x_port *port,
{
struct lan966x *lan966x = port->lan966x;
unsigned long flags;
+ u8 pdu_type;
u8 rew_op;
- rew_op = lan966x_ptp_classify(port, skb);
+ lan966x_ptp_classify(port, skb, &rew_op, &pdu_type);
LAN966X_SKB_CB(skb)->rew_op = rew_op;
+ LAN966X_SKB_CB(skb)->pdu_type = pdu_type;
if (rew_op != IFH_REW_OP_TWO_STEP_PTP)
return 0;
@@ -815,10 +838,6 @@ static int lan966x_ptp_perout(struct ptp_clock_info *ptp,
bool pps = false;
int pin;
- if (rq->perout.flags & ~(PTP_PEROUT_DUTY_CYCLE |
- PTP_PEROUT_PHASE))
- return -EOPNOTSUPP;
-
pin = ptp_find_pin(phc->clock, PTP_PF_PEROUT, rq->perout.index);
if (pin == -1 || pin >= LAN966X_PHC_PINS_NUM)
return -EINVAL;
@@ -917,12 +936,6 @@ static int lan966x_ptp_extts(struct ptp_clock_info *ptp,
if (lan966x->ptp_ext_irq <= 0)
return -EOPNOTSUPP;
- /* Reject requests with unsupported flags */
- if (rq->extts.flags & ~(PTP_ENABLE_FEATURE |
- PTP_RISING_EDGE |
- PTP_STRICT_FLAGS))
- return -EOPNOTSUPP;
-
pin = ptp_find_pin(phc->clock, PTP_PF_EXTTS, rq->extts.index);
if (pin == -1 || pin >= LAN966X_PHC_PINS_NUM)
return -EINVAL;
@@ -978,6 +991,10 @@ static struct ptp_clock_info lan966x_ptp_clock_info = {
.n_per_out = LAN966X_PHC_PINS_NUM,
.n_ext_ts = LAN966X_PHC_PINS_NUM,
.n_pins = LAN966X_PHC_PINS_NUM,
+ .supported_extts_flags = PTP_RISING_EDGE |
+ PTP_STRICT_FLAGS,
+ .supported_perout_flags = PTP_PEROUT_DUTY_CYCLE |
+ PTP_PEROUT_PHASE,
};
static int lan966x_ptp_phc_init(struct lan966x *lan966x,
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c b/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c
index 1c88120eb291..bcb4db76b75c 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c
@@ -297,6 +297,7 @@ static void lan966x_port_bridge_leave(struct lan966x_port *port,
lan966x_vlan_port_set_vlan_aware(port, false);
lan966x_vlan_port_set_vid(port, HOST_PVID, false, false);
lan966x_vlan_port_apply(port);
+ lan966x_vlan_port_rew_host(port);
}
int lan966x_port_changeupper(struct net_device *dev,
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_vlan.c b/drivers/net/ethernet/microchip/lan966x/lan966x_vlan.c
index fa34a739c748..7da22520724c 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_vlan.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_vlan.c
@@ -149,6 +149,27 @@ void lan966x_vlan_port_set_vlan_aware(struct lan966x_port *port,
port->vlan_aware = vlan_aware;
}
+/* When the interface is in host mode, the interface should not be vlan aware
+ * but it should insert all the tags that it gets from the network stack.
+ * The tags are not in the data of the frame but actually in the skb and the ifh
+ * is configured already to get this tag. So what we need to do is to update the
+ * rewriter to insert the vlan tag for all frames which have a vlan tag
+ * different than 0.
+ */
+void lan966x_vlan_port_rew_host(struct lan966x_port *port)
+{
+ struct lan966x *lan966x = port->lan966x;
+ u32 val;
+
+ /* Tag all frames except when VID=0*/
+ val = REW_TAG_CFG_TAG_CFG_SET(2);
+
+ /* Update only some bits in the register */
+ lan_rmw(val,
+ REW_TAG_CFG_TAG_CFG,
+ lan966x, REW_TAG_CFG(port->chip_port));
+}
+
void lan966x_vlan_port_apply(struct lan966x_port *port)
{
struct lan966x *lan966x = port->lan966x;
diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c
index 4ffaf7588885..3504507477c6 100644
--- a/drivers/net/ethernet/microsoft/mana/gdma_main.c
+++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c
@@ -391,6 +391,7 @@ static void mana_gd_process_eqe(struct gdma_queue *eq)
case GDMA_EQE_HWC_INIT_EQ_ID_DB:
case GDMA_EQE_HWC_INIT_DATA:
case GDMA_EQE_HWC_INIT_DONE:
+ case GDMA_EQE_HWC_SOC_SERVICE:
case GDMA_EQE_RNIC_QP_FATAL:
if (!eq->eq.callback)
break;
@@ -964,6 +965,7 @@ int mana_gd_verify_vf_version(struct pci_dev *pdev)
err, resp.hdr.status);
return err ? err : -EPROTO;
}
+ gc->pf_cap_flags1 = resp.pf_cap_flags1;
if (resp.pf_cap_flags1 & GDMA_DRV_CAP_FLAG_1_HWC_TIMEOUT_RECONFIG) {
err = mana_gd_query_hwc_timeout(pdev, &hwc->hwc_timeout);
if (err) {
@@ -1004,7 +1006,6 @@ int mana_gd_register_device(struct gdma_dev *gd)
return 0;
}
-EXPORT_SYMBOL_NS(mana_gd_register_device, "NET_MANA");
int mana_gd_deregister_device(struct gdma_dev *gd)
{
@@ -1035,7 +1036,6 @@ int mana_gd_deregister_device(struct gdma_dev *gd)
return err;
}
-EXPORT_SYMBOL_NS(mana_gd_deregister_device, "NET_MANA");
u32 mana_gd_wq_avail_space(struct gdma_queue *wq)
{
@@ -1469,10 +1469,14 @@ static int mana_gd_setup(struct pci_dev *pdev)
mana_gd_init_registers(pdev);
mana_smc_init(&gc->shm_channel, gc->dev, gc->shm_base);
+ gc->service_wq = alloc_ordered_workqueue("gdma_service_wq", 0);
+ if (!gc->service_wq)
+ return -ENOMEM;
+
err = mana_gd_setup_irqs(pdev);
if (err) {
dev_err(gc->dev, "Failed to setup IRQs: %d\n", err);
- return err;
+ goto free_workqueue;
}
err = mana_hwc_create_channel(gc);
@@ -1498,6 +1502,8 @@ destroy_hwc:
mana_hwc_destroy_channel(gc);
remove_irq:
mana_gd_remove_irqs(pdev);
+free_workqueue:
+ destroy_workqueue(gc->service_wq);
dev_err(&pdev->dev, "%s failed (error %d)\n", __func__, err);
return err;
}
@@ -1509,6 +1515,8 @@ static void mana_gd_cleanup(struct pci_dev *pdev)
mana_hwc_destroy_channel(gc);
mana_gd_remove_irqs(pdev);
+
+ destroy_workqueue(gc->service_wq);
dev_dbg(&pdev->dev, "mana gdma cleanup successful\n");
}
@@ -1578,8 +1586,14 @@ static int mana_gd_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
goto cleanup_gd;
+ err = mana_rdma_probe(&gc->mana_ib);
+ if (err)
+ goto cleanup_mana;
+
return 0;
+cleanup_mana:
+ mana_remove(&gc->mana, false);
cleanup_gd:
mana_gd_cleanup(pdev);
unmap_bar:
@@ -1607,6 +1621,7 @@ static void mana_gd_remove(struct pci_dev *pdev)
{
struct gdma_context *gc = pci_get_drvdata(pdev);
+ mana_rdma_remove(&gc->mana_ib);
mana_remove(&gc->mana, false);
mana_gd_cleanup(pdev);
@@ -1630,6 +1645,7 @@ static int mana_gd_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct gdma_context *gc = pci_get_drvdata(pdev);
+ mana_rdma_remove(&gc->mana_ib);
mana_remove(&gc->mana, true);
mana_gd_cleanup(pdev);
@@ -1654,6 +1670,10 @@ static int mana_gd_resume(struct pci_dev *pdev)
if (err)
return err;
+ err = mana_rdma_probe(&gc->mana_ib);
+ if (err)
+ return err;
+
return 0;
}
@@ -1664,6 +1684,7 @@ static void mana_gd_shutdown(struct pci_dev *pdev)
dev_info(&pdev->dev, "Shutdown was called\n");
+ mana_rdma_remove(&gc->mana_ib);
mana_remove(&gc->mana, true);
mana_gd_cleanup(pdev);
diff --git a/drivers/net/ethernet/microsoft/mana/hw_channel.c b/drivers/net/ethernet/microsoft/mana/hw_channel.c
index 1ba49602089b..a8c4d8db75a5 100644
--- a/drivers/net/ethernet/microsoft/mana/hw_channel.c
+++ b/drivers/net/ethernet/microsoft/mana/hw_channel.c
@@ -112,11 +112,13 @@ out:
static void mana_hwc_init_event_handler(void *ctx, struct gdma_queue *q_self,
struct gdma_event *event)
{
+ union hwc_init_soc_service_type service_data;
struct hw_channel_context *hwc = ctx;
struct gdma_dev *gd = hwc->gdma_dev;
union hwc_init_type_data type_data;
union hwc_init_eq_id_db eq_db;
u32 type, val;
+ int ret;
switch (event->type) {
case GDMA_EQE_HWC_INIT_EQ_ID_DB:
@@ -199,7 +201,24 @@ static void mana_hwc_init_event_handler(void *ctx, struct gdma_queue *q_self,
}
break;
+ case GDMA_EQE_HWC_SOC_SERVICE:
+ service_data.as_uint32 = event->details[0];
+ type = service_data.type;
+ switch (type) {
+ case GDMA_SERVICE_TYPE_RDMA_SUSPEND:
+ case GDMA_SERVICE_TYPE_RDMA_RESUME:
+ ret = mana_rdma_service_event(gd->gdma_context, type);
+ if (ret)
+ dev_err(hwc->dev, "Failed to schedule adev service event: %d\n",
+ ret);
+ break;
+ default:
+ dev_warn(hwc->dev, "Received unknown SOC service type %u\n", type);
+ break;
+ }
+
+ break;
default:
dev_warn(hwc->dev, "Received unknown gdma event %u\n", event->type);
/* Ignore unknown events, which should never happen. */
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index 2bac6be8f6a0..ccd2885c939e 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -921,7 +921,7 @@ static void mana_pf_deregister_filter(struct mana_port_context *apc)
static int mana_query_device_cfg(struct mana_context *ac, u32 proto_major_ver,
u32 proto_minor_ver, u32 proto_micro_ver,
- u16 *max_num_vports)
+ u16 *max_num_vports, u8 *bm_hostmode)
{
struct gdma_context *gc = ac->gdma_dev->gdma_context;
struct mana_query_device_cfg_resp resp = {};
@@ -932,7 +932,7 @@ static int mana_query_device_cfg(struct mana_context *ac, u32 proto_major_ver,
mana_gd_init_req_hdr(&req.hdr, MANA_QUERY_DEV_CONFIG,
sizeof(req), sizeof(resp));
- req.hdr.resp.msg_version = GDMA_MESSAGE_V2;
+ req.hdr.resp.msg_version = GDMA_MESSAGE_V3;
req.proto_major_ver = proto_major_ver;
req.proto_minor_ver = proto_minor_ver;
@@ -956,11 +956,16 @@ static int mana_query_device_cfg(struct mana_context *ac, u32 proto_major_ver,
*max_num_vports = resp.max_num_vports;
- if (resp.hdr.response.msg_version == GDMA_MESSAGE_V2)
+ if (resp.hdr.response.msg_version >= GDMA_MESSAGE_V2)
gc->adapter_mtu = resp.adapter_mtu;
else
gc->adapter_mtu = ETH_FRAME_LEN;
+ if (resp.hdr.response.msg_version >= GDMA_MESSAGE_V3)
+ *bm_hostmode = resp.bm_hostmode;
+ else
+ *bm_hostmode = 0;
+
debugfs_create_u16("adapter-MTU", 0400, gc->mana_pci_debugfs, &gc->adapter_mtu);
return 0;
@@ -2441,7 +2446,7 @@ static void mana_destroy_vport(struct mana_port_context *apc)
mana_destroy_txq(apc);
mana_uncfg_vport(apc);
- if (gd->gdma_context->is_pf)
+ if (gd->gdma_context->is_pf && !apc->ac->bm_hostmode)
mana_pf_deregister_hw_vport(apc);
}
@@ -2453,7 +2458,7 @@ static int mana_create_vport(struct mana_port_context *apc,
apc->default_rxobj = INVALID_MANA_HANDLE;
- if (gd->gdma_context->is_pf) {
+ if (gd->gdma_context->is_pf && !apc->ac->bm_hostmode) {
err = mana_pf_register_hw_vport(apc);
if (err)
return err;
@@ -2689,7 +2694,7 @@ int mana_alloc_queues(struct net_device *ndev)
goto destroy_vport;
}
- if (gd->gdma_context->is_pf) {
+ if (gd->gdma_context->is_pf && !apc->ac->bm_hostmode) {
err = mana_pf_register_filter(apc);
if (err)
goto destroy_vport;
@@ -2751,7 +2756,7 @@ static int mana_dealloc_queues(struct net_device *ndev)
mana_chn_setxdp(apc, NULL);
- if (gd->gdma_context->is_pf)
+ if (gd->gdma_context->is_pf && !apc->ac->bm_hostmode)
mana_pf_deregister_filter(apc);
/* No packet can be transmitted now since apc->port_is_up is false.
@@ -2945,7 +2950,7 @@ static void remove_adev(struct gdma_dev *gd)
gd->adev = NULL;
}
-static int add_adev(struct gdma_dev *gd)
+static int add_adev(struct gdma_dev *gd, const char *name)
{
struct auxiliary_device *adev;
struct mana_adev *madev;
@@ -2961,7 +2966,7 @@ static int add_adev(struct gdma_dev *gd)
goto idx_fail;
adev->id = ret;
- adev->name = "rdma";
+ adev->name = name;
adev->dev.parent = gd->gdma_context->dev;
adev->dev.release = adev_release;
madev->mdev = gd;
@@ -2993,11 +2998,76 @@ idx_fail:
return ret;
}
+static void mana_rdma_service_handle(struct work_struct *work)
+{
+ struct mana_service_work *serv_work =
+ container_of(work, struct mana_service_work, work);
+ struct gdma_dev *gd = serv_work->gdma_dev;
+ struct device *dev = gd->gdma_context->dev;
+ int ret;
+
+ if (READ_ONCE(gd->rdma_teardown))
+ goto out;
+
+ switch (serv_work->event) {
+ case GDMA_SERVICE_TYPE_RDMA_SUSPEND:
+ if (!gd->adev || gd->is_suspended)
+ break;
+
+ remove_adev(gd);
+ gd->is_suspended = true;
+ break;
+
+ case GDMA_SERVICE_TYPE_RDMA_RESUME:
+ if (!gd->is_suspended)
+ break;
+
+ ret = add_adev(gd, "rdma");
+ if (ret)
+ dev_err(dev, "Failed to add adev on resume: %d\n", ret);
+ else
+ gd->is_suspended = false;
+ break;
+
+ default:
+ dev_warn(dev, "unknown adev service event %u\n",
+ serv_work->event);
+ break;
+ }
+
+out:
+ kfree(serv_work);
+}
+
+int mana_rdma_service_event(struct gdma_context *gc, enum gdma_service_type event)
+{
+ struct gdma_dev *gd = &gc->mana_ib;
+ struct mana_service_work *serv_work;
+
+ if (gd->dev_id.type != GDMA_DEVICE_MANA_IB) {
+ /* RDMA device is not detected on pci */
+ return 0;
+ }
+
+ serv_work = kzalloc(sizeof(*serv_work), GFP_ATOMIC);
+ if (!serv_work)
+ return -ENOMEM;
+
+ serv_work->event = event;
+ serv_work->gdma_dev = gd;
+
+ INIT_WORK(&serv_work->work, mana_rdma_service_handle);
+ queue_work(gc->service_wq, &serv_work->work);
+
+ return 0;
+}
+
int mana_probe(struct gdma_dev *gd, bool resuming)
{
struct gdma_context *gc = gd->gdma_context;
struct mana_context *ac = gd->driver_data;
struct device *dev = gc->dev;
+ u8 bm_hostmode = 0;
u16 num_ports = 0;
int err;
int i;
@@ -3026,10 +3096,12 @@ int mana_probe(struct gdma_dev *gd, bool resuming)
}
err = mana_query_device_cfg(ac, MANA_MAJOR_VERSION, MANA_MINOR_VERSION,
- MANA_MICRO_VERSION, &num_ports);
+ MANA_MICRO_VERSION, &num_ports, &bm_hostmode);
if (err)
goto out;
+ ac->bm_hostmode = bm_hostmode;
+
if (!resuming) {
ac->num_ports = num_ports;
} else {
@@ -3077,7 +3149,7 @@ int mana_probe(struct gdma_dev *gd, bool resuming)
}
}
- err = add_adev(gd);
+ err = add_adev(gd, "eth");
out:
if (err) {
mana_remove(gd, false);
@@ -3151,6 +3223,44 @@ out:
dev_dbg(dev, "%s succeeded\n", __func__);
}
+int mana_rdma_probe(struct gdma_dev *gd)
+{
+ int err = 0;
+
+ if (gd->dev_id.type != GDMA_DEVICE_MANA_IB) {
+ /* RDMA device is not detected on pci */
+ return err;
+ }
+
+ err = mana_gd_register_device(gd);
+ if (err)
+ return err;
+
+ err = add_adev(gd, "rdma");
+ if (err)
+ mana_gd_deregister_device(gd);
+
+ return err;
+}
+
+void mana_rdma_remove(struct gdma_dev *gd)
+{
+ struct gdma_context *gc = gd->gdma_context;
+
+ if (gd->dev_id.type != GDMA_DEVICE_MANA_IB) {
+ /* RDMA device is not detected on pci */
+ return;
+ }
+
+ WRITE_ONCE(gd->rdma_teardown, true);
+ flush_workqueue(gc->service_wq);
+
+ if (gd->adev)
+ remove_adev(gd);
+
+ mana_gd_deregister_device(gd);
+}
+
struct net_device *mana_get_primary_netdev(struct mana_context *ac,
u32 port_index,
netdevice_tracker *tracker)
diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c
index 7663d196eaf8..469784d3a1a6 100644
--- a/drivers/net/ethernet/mscc/ocelot_net.c
+++ b/drivers/net/ethernet/mscc/ocelot_net.c
@@ -870,23 +870,30 @@ static int ocelot_set_features(struct net_device *dev,
static int ocelot_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
+ return phy_mii_ioctl(dev->phydev, ifr, cmd);
+}
+
+static int ocelot_port_hwtstamp_get(struct net_device *dev,
+ struct kernel_hwtstamp_config *cfg)
+{
struct ocelot_port_private *priv = netdev_priv(dev);
struct ocelot *ocelot = priv->port.ocelot;
int port = priv->port.index;
- /* If the attached PHY device isn't capable of timestamping operations,
- * use our own (when possible).
- */
- if (!phy_has_hwtstamp(dev->phydev) && ocelot->ptp) {
- switch (cmd) {
- case SIOCSHWTSTAMP:
- return ocelot_hwstamp_set(ocelot, port, ifr);
- case SIOCGHWTSTAMP:
- return ocelot_hwstamp_get(ocelot, port, ifr);
- }
- }
+ ocelot_hwstamp_get(ocelot, port, cfg);
- return phy_mii_ioctl(dev->phydev, ifr, cmd);
+ return 0;
+}
+
+static int ocelot_port_hwtstamp_set(struct net_device *dev,
+ struct kernel_hwtstamp_config *cfg,
+ struct netlink_ext_ack *extack)
+{
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->port.index;
+
+ return ocelot_hwstamp_set(ocelot, port, cfg, extack);
}
static int ocelot_change_mtu(struct net_device *dev, int new_mtu)
@@ -917,6 +924,8 @@ static const struct net_device_ops ocelot_port_netdev_ops = {
.ndo_set_features = ocelot_set_features,
.ndo_setup_tc = ocelot_setup_tc,
.ndo_eth_ioctl = ocelot_ioctl,
+ .ndo_hwtstamp_get = ocelot_port_hwtstamp_get,
+ .ndo_hwtstamp_set = ocelot_port_hwtstamp_set,
};
struct net_device *ocelot_port_to_netdev(struct ocelot *ocelot, int port)
diff --git a/drivers/net/ethernet/mscc/ocelot_ptp.c b/drivers/net/ethernet/mscc/ocelot_ptp.c
index cc1088988da0..88b5422cc2a0 100644
--- a/drivers/net/ethernet/mscc/ocelot_ptp.c
+++ b/drivers/net/ethernet/mscc/ocelot_ptp.c
@@ -211,11 +211,6 @@ int ocelot_ptp_enable(struct ptp_clock_info *ptp,
switch (rq->type) {
case PTP_CLK_REQ_PEROUT:
- /* Reject requests with unsupported flags */
- if (rq->perout.flags & ~(PTP_PEROUT_DUTY_CYCLE |
- PTP_PEROUT_PHASE))
- return -EOPNOTSUPP;
-
pin = ptp_find_pin(ocelot->ptp_clock, PTP_PF_PEROUT,
rq->perout.index);
if (pin == 0)
@@ -519,47 +514,42 @@ static int ocelot_ptp_tx_type_to_cmd(int tx_type, int *ptp_cmd)
return 0;
}
-int ocelot_hwstamp_get(struct ocelot *ocelot, int port, struct ifreq *ifr)
+void ocelot_hwstamp_get(struct ocelot *ocelot, int port,
+ struct kernel_hwtstamp_config *cfg)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
- struct hwtstamp_config cfg = {};
switch (ocelot_port->ptp_cmd) {
case IFH_REW_OP_TWO_STEP_PTP:
- cfg.tx_type = HWTSTAMP_TX_ON;
+ cfg->tx_type = HWTSTAMP_TX_ON;
break;
case IFH_REW_OP_ORIGIN_PTP:
- cfg.tx_type = HWTSTAMP_TX_ONESTEP_SYNC;
+ cfg->tx_type = HWTSTAMP_TX_ONESTEP_SYNC;
break;
default:
- cfg.tx_type = HWTSTAMP_TX_OFF;
+ cfg->tx_type = HWTSTAMP_TX_OFF;
break;
}
- cfg.rx_filter = ocelot_traps_to_ptp_rx_filter(ocelot_port->trap_proto);
-
- return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
+ cfg->rx_filter = ocelot_traps_to_ptp_rx_filter(ocelot_port->trap_proto);
}
EXPORT_SYMBOL(ocelot_hwstamp_get);
-int ocelot_hwstamp_set(struct ocelot *ocelot, int port, struct ifreq *ifr)
+int ocelot_hwstamp_set(struct ocelot *ocelot, int port,
+ struct kernel_hwtstamp_config *cfg,
+ struct netlink_ext_ack *extack)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
- int ptp_cmd, old_ptp_cmd = ocelot_port->ptp_cmd;
bool l2 = false, l4 = false;
- struct hwtstamp_config cfg;
- bool old_l2, old_l4;
+ int ptp_cmd;
int err;
- if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
- return -EFAULT;
-
/* Tx type sanity check */
- err = ocelot_ptp_tx_type_to_cmd(cfg.tx_type, &ptp_cmd);
+ err = ocelot_ptp_tx_type_to_cmd(cfg->tx_type, &ptp_cmd);
if (err)
return err;
- switch (cfg.rx_filter) {
+ switch (cfg->rx_filter) {
case HWTSTAMP_FILTER_NONE:
break;
case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
@@ -582,27 +572,15 @@ int ocelot_hwstamp_set(struct ocelot *ocelot, int port, struct ifreq *ifr)
return -ERANGE;
}
- old_l2 = ocelot_port->trap_proto & OCELOT_PROTO_PTP_L2;
- old_l4 = ocelot_port->trap_proto & OCELOT_PROTO_PTP_L4;
-
err = ocelot_setup_ptp_traps(ocelot, port, l2, l4);
if (err)
return err;
ocelot_port->ptp_cmd = ptp_cmd;
- cfg.rx_filter = ocelot_traps_to_ptp_rx_filter(ocelot_port->trap_proto);
-
- if (copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg))) {
- err = -EFAULT;
- goto out_restore_ptp_traps;
- }
+ cfg->rx_filter = ocelot_traps_to_ptp_rx_filter(ocelot_port->trap_proto);
return 0;
-out_restore_ptp_traps:
- ocelot_setup_ptp_traps(ocelot, port, old_l2, old_l4);
- ocelot_port->ptp_cmd = old_ptp_cmd;
- return err;
}
EXPORT_SYMBOL(ocelot_hwstamp_set);
diff --git a/drivers/net/ethernet/mscc/ocelot_vsc7514.c b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
index 055b55651a49..498eec8ae61d 100644
--- a/drivers/net/ethernet/mscc/ocelot_vsc7514.c
+++ b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
@@ -108,6 +108,8 @@ static struct ptp_clock_info ocelot_ptp_clock_info = {
.n_ext_ts = 0,
.n_per_out = OCELOT_PTP_PINS_NUM,
.n_pins = OCELOT_PTP_PINS_NUM,
+ .supported_perout_flags = PTP_PEROUT_DUTY_CYCLE |
+ PTP_PEROUT_PHASE,
.pps = 0,
.gettime64 = ocelot_ptp_gettime64,
.settime64 = ocelot_ptp_settime64,
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index 7c501a758325..e611ff7fa3fa 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -3478,7 +3478,7 @@ static void myri10ge_watchdog_timer(struct timer_list *t)
u32 rx_pause_cnt;
u16 cmd;
- mgp = from_timer(mgp, t, watchdog_timer);
+ mgp = timer_container_of(mgp, t, watchdog_timer);
rx_pause_cnt = ntohl(mgp->ss[0].fw_stats->dropped_pause);
busy_slice_cnt = 0;
diff --git a/drivers/net/ethernet/natsemi/natsemi.c b/drivers/net/ethernet/natsemi/natsemi.c
index 05606692e631..b253734dbc80 100644
--- a/drivers/net/ethernet/natsemi/natsemi.c
+++ b/drivers/net/ethernet/natsemi/natsemi.c
@@ -846,7 +846,7 @@ static int natsemi_probe1(struct pci_dev *pdev, const struct pci_device_id *ent)
return -ENOMEM;
SET_NETDEV_DEV(dev, &pdev->dev);
- i = pci_request_regions(pdev, DRV_NAME);
+ i = pcim_request_all_regions(pdev, DRV_NAME);
if (i)
goto err_pci_request_regions;
@@ -1786,7 +1786,7 @@ static void init_registers(struct net_device *dev)
*/
static void netdev_timer(struct timer_list *t)
{
- struct netdev_private *np = from_timer(np, t, timer);
+ struct netdev_private *np = timer_container_of(np, t, timer);
struct net_device *dev = np->dev;
void __iomem * ioaddr = ns_ioaddr(dev);
int next_tick = NATSEMI_TIMER_FREQ;
diff --git a/drivers/net/ethernet/natsemi/ns83820.c b/drivers/net/ethernet/natsemi/ns83820.c
index bf0347715a05..56d5464222d9 100644
--- a/drivers/net/ethernet/natsemi/ns83820.c
+++ b/drivers/net/ethernet/natsemi/ns83820.c
@@ -1587,7 +1587,7 @@ static void ns83820_tx_timeout(struct net_device *ndev, unsigned int txqueue)
static void ns83820_tx_watch(struct timer_list *t)
{
- struct ns83820 *dev = from_timer(dev, t, tx_watchdog);
+ struct ns83820 *dev = timer_container_of(dev, t, tx_watchdog);
struct net_device *ndev = dev->ndev;
#if defined(DEBUG)
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index 3e55e8dc664c..27443e346f9f 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -4195,7 +4195,7 @@ pci_map_failed:
static void
s2io_alarm_handle(struct timer_list *t)
{
- struct s2io_nic *sp = from_timer(sp, t, alarm_timer);
+ struct s2io_nic *sp = timer_container_of(sp, t, alarm_timer);
struct net_device *dev = sp->dev;
s2io_handle_errors(dev);
diff --git a/drivers/net/ethernet/netronome/nfp/crypto/ipsec.c b/drivers/net/ethernet/netronome/nfp/crypto/ipsec.c
index 671af5d4c5d2..9e7c285eaa6b 100644
--- a/drivers/net/ethernet/netronome/nfp/crypto/ipsec.c
+++ b/drivers/net/ethernet/netronome/nfp/crypto/ipsec.c
@@ -266,17 +266,17 @@ static void set_sha2_512hmac(struct nfp_ipsec_cfg_add_sa *cfg, int *trunc_len)
}
}
-static int nfp_net_xfrm_add_state(struct xfrm_state *x,
+static int nfp_net_xfrm_add_state(struct net_device *dev,
+ struct xfrm_state *x,
struct netlink_ext_ack *extack)
{
- struct net_device *netdev = x->xso.real_dev;
struct nfp_ipsec_cfg_mssg msg = {};
int i, key_len, trunc_len, err = 0;
struct nfp_ipsec_cfg_add_sa *cfg;
struct nfp_net *nn;
unsigned int saidx;
- nn = netdev_priv(netdev);
+ nn = netdev_priv(dev);
cfg = &msg.cfg_add_sa;
/* General */
@@ -546,17 +546,16 @@ static int nfp_net_xfrm_add_state(struct xfrm_state *x,
return 0;
}
-static void nfp_net_xfrm_del_state(struct xfrm_state *x)
+static void nfp_net_xfrm_del_state(struct net_device *dev, struct xfrm_state *x)
{
struct nfp_ipsec_cfg_mssg msg = {
.cmd = NFP_IPSEC_CFG_MSSG_INV_SA,
.sa_idx = x->xso.offload_handle - 1,
};
- struct net_device *netdev = x->xso.real_dev;
struct nfp_net *nn;
int err;
- nn = netdev_priv(netdev);
+ nn = netdev_priv(dev);
err = nfp_net_sched_mbox_amsg_work(nn, NFP_NET_CFG_MBOX_CMD_IPSEC, &msg,
sizeof(msg), nfp_net_ipsec_cfg);
if (err)
diff --git a/drivers/net/ethernet/netronome/nfp/nfd3/dp.c b/drivers/net/ethernet/netronome/nfp/nfd3/dp.c
index f1c6c47564b1..08086eb76996 100644
--- a/drivers/net/ethernet/netronome/nfp/nfd3/dp.c
+++ b/drivers/net/ethernet/netronome/nfp/nfd3/dp.c
@@ -779,7 +779,7 @@ nfp_nfd3_parse_meta(struct net_device *netdev, struct nfp_meta_parsed *meta,
case NFP_NET_META_CSUM:
meta->csum_type = CHECKSUM_COMPLETE;
meta->csum =
- (__force __wsum)__get_unaligned_cpu32(data);
+ (__force __wsum)get_unaligned((u32 *)data);
data += 4;
break;
case NFP_NET_META_RESYNC_INFO:
diff --git a/drivers/net/ethernet/netronome/nfp/nfdk/dp.c b/drivers/net/ethernet/netronome/nfp/nfdk/dp.c
index ebeb6ab4465c..ab3cd06ed63e 100644
--- a/drivers/net/ethernet/netronome/nfp/nfdk/dp.c
+++ b/drivers/net/ethernet/netronome/nfp/nfdk/dp.c
@@ -779,7 +779,7 @@ nfp_nfdk_parse_meta(struct net_device *netdev, struct nfp_meta_parsed *meta,
case NFP_NET_META_CSUM:
meta->csum_type = CHECKSUM_COMPLETE;
meta->csum =
- (__force __wsum)__get_unaligned_cpu32(data);
+ (__force __wsum)get_unaligned((u32 *)data);
data += 4;
break;
case NFP_NET_META_RESYNC_INFO:
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 95514fabadf2..932f59d70f41 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -159,7 +159,7 @@ static int nfp_net_reconfig_wait(struct nfp_net *nn, unsigned long deadline)
static void nfp_net_reconfig_timer(struct timer_list *t)
{
- struct nfp_net *nn = from_timer(nn, t, reconfig_timer);
+ struct nfp_net *nn = timer_container_of(nn, t, reconfig_timer);
spin_lock_bh(&nn->reconfig_lock);
@@ -2538,7 +2538,7 @@ nfp_net_alloc(struct pci_dev *pdev, const struct nfp_dev_info *dev_info,
nn->dp.num_r_vecs, num_online_cpus());
nn->max_r_vecs = nn->dp.num_r_vecs;
- nn->dp.xsk_pools = kcalloc(nn->max_r_vecs, sizeof(nn->dp.xsk_pools),
+ nn->dp.xsk_pools = kcalloc(nn->max_r_vecs, sizeof(*nn->dp.xsk_pools),
GFP_KERNEL);
if (!nn->dp.xsk_pools) {
err = -ENOMEM;
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index 29cb74ccb25a..19aa1f1538aa 100644
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -1891,7 +1891,7 @@ packet_dropped:
/* If rx bufs are exhausted called after 50ms to attempt to refresh */
static void nv_do_rx_refill(struct timer_list *t)
{
- struct fe_priv *np = from_timer(np, t, oom_kick);
+ struct fe_priv *np = timer_container_of(np, t, oom_kick);
/* Just reschedule NAPI rx processing */
napi_schedule(&np->napi);
@@ -4140,7 +4140,7 @@ static void nv_free_irq(struct net_device *dev)
static void nv_do_nic_poll(struct timer_list *t)
{
- struct fe_priv *np = from_timer(np, t, nic_poll);
+ struct fe_priv *np = timer_container_of(np, t, nic_poll);
struct net_device *dev = np->dev;
u8 __iomem *base = get_hwbase(dev);
u32 mask = 0;
@@ -4259,7 +4259,7 @@ static void nv_do_stats_poll(struct timer_list *t)
__acquires(&netdev_priv(dev)->hwstats_lock)
__releases(&netdev_priv(dev)->hwstats_lock)
{
- struct fe_priv *np = from_timer(np, t, stats_poll);
+ struct fe_priv *np = timer_container_of(np, t, stats_poll);
struct net_device *dev = np->dev;
/* If lock is currently taken, the stats are being refreshed
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index 1651df8a7c21..e5a6f59af0b6 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -1014,8 +1014,8 @@ static void pch_gbe_set_mode(struct pch_gbe_adapter *adapter, u16 speed,
*/
static void pch_gbe_watchdog(struct timer_list *t)
{
- struct pch_gbe_adapter *adapter = from_timer(adapter, t,
- watchdog_timer);
+ struct pch_gbe_adapter *adapter = timer_container_of(adapter, t,
+ watchdog_timer);
struct net_device *netdev = adapter->netdev;
struct pch_gbe_hw *hw = &adapter->hw;
diff --git a/drivers/net/ethernet/packetengines/hamachi.c b/drivers/net/ethernet/packetengines/hamachi.c
index 26bc8b3b1ec8..b0de7e9f12a5 100644
--- a/drivers/net/ethernet/packetengines/hamachi.c
+++ b/drivers/net/ethernet/packetengines/hamachi.c
@@ -1025,7 +1025,7 @@ static inline int hamachi_tx(struct net_device *dev)
static void hamachi_timer(struct timer_list *t)
{
- struct hamachi_private *hmp = from_timer(hmp, t, timer);
+ struct hamachi_private *hmp = timer_container_of(hmp, t, timer);
struct net_device *dev = hmp->mii_if.dev;
void __iomem *ioaddr = hmp->base;
int next_tick = 10*HZ;
diff --git a/drivers/net/ethernet/packetengines/yellowfin.c b/drivers/net/ethernet/packetengines/yellowfin.c
index 21b760e65d73..1e25ac13a7d8 100644
--- a/drivers/net/ethernet/packetengines/yellowfin.c
+++ b/drivers/net/ethernet/packetengines/yellowfin.c
@@ -652,7 +652,7 @@ err_free_irq:
static void yellowfin_timer(struct timer_list *t)
{
- struct yellowfin_private *yp = from_timer(yp, t, timer);
+ struct yellowfin_private *yp = timer_container_of(yp, t, timer);
struct net_device *dev = pci_get_drvdata(yp->pci_dev);
void __iomem *ioaddr = yp->base;
int next_tick = 60*HZ;
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c
index 801380729046..fe58024b5901 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac.c
+++ b/drivers/net/ethernet/pasemi/pasemi_mac.c
@@ -934,7 +934,8 @@ static irqreturn_t pasemi_mac_rx_intr(int irq, void *data)
static void pasemi_mac_tx_timer(struct timer_list *t)
{
- struct pasemi_mac_txring *txring = from_timer(txring, t, clean_timer);
+ struct pasemi_mac_txring *txring = timer_container_of(txring, t,
+ clean_timer);
struct pasemi_mac *mac = txring->mac;
pasemi_mac_clean_tx(txring);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.c b/drivers/net/ethernet/pensando/ionic/ionic_dev.c
index 57edcde9e6f8..18b9c8a810ae 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.c
@@ -13,7 +13,7 @@
static void ionic_watchdog_cb(struct timer_list *t)
{
- struct ionic *ionic = from_timer(ionic, t, watchdog_timer);
+ struct ionic *ionic = timer_container_of(ionic, t, watchdog_timer);
struct ionic_lif *lif = ionic->lif;
struct ionic_deferred_work *work;
int hb;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
index a2d4336d2766..92f30ff2d631 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
@@ -948,64 +948,20 @@ static int ionic_get_tunable(struct net_device *netdev,
return 0;
}
-static int ionic_get_module_info(struct net_device *netdev,
- struct ethtool_modinfo *modinfo)
-
-{
- struct ionic_lif *lif = netdev_priv(netdev);
- struct ionic_dev *idev = &lif->ionic->idev;
- struct ionic_xcvr_status *xcvr;
- struct sfp_eeprom_base *sfp;
-
- xcvr = &idev->port_info->status.xcvr;
- sfp = (struct sfp_eeprom_base *) xcvr->sprom;
-
- /* report the module data type and length */
- switch (sfp->phys_id) {
- case SFF8024_ID_SFP:
- modinfo->type = ETH_MODULE_SFF_8079;
- modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
- break;
- case SFF8024_ID_QSFP_8436_8636:
- case SFF8024_ID_QSFP28_8636:
- case SFF8024_ID_QSFP_PLUS_CMIS:
- modinfo->type = ETH_MODULE_SFF_8436;
- modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
- break;
- default:
- netdev_info(netdev, "unknown xcvr type 0x%02x\n",
- xcvr->sprom[0]);
- modinfo->type = 0;
- modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
- break;
- }
-
- return 0;
-}
-
-static int ionic_get_module_eeprom(struct net_device *netdev,
- struct ethtool_eeprom *ee,
- u8 *data)
+static int ionic_do_module_copy(u8 *dst, u8 *src, u32 len)
{
- struct ionic_lif *lif = netdev_priv(netdev);
- struct ionic_dev *idev = &lif->ionic->idev;
- struct ionic_xcvr_status *xcvr;
- char tbuf[sizeof(xcvr->sprom)];
+ char tbuf[sizeof_field(struct ionic_xcvr_status, sprom)];
int count = 10;
- u32 len;
/* The NIC keeps the module prom up-to-date in the DMA space
* so we can simply copy the module bytes into the data buffer.
*/
- xcvr = &idev->port_info->status.xcvr;
- len = min_t(u32, sizeof(xcvr->sprom), ee->len);
-
do {
- memcpy(data, &xcvr->sprom[ee->offset], len);
- memcpy(tbuf, &xcvr->sprom[ee->offset], len);
+ memcpy(dst, src, len);
+ memcpy(tbuf, src, len);
/* Let's make sure we got a consistent copy */
- if (!memcmp(data, tbuf, len))
+ if (!memcmp(dst, tbuf, len))
break;
} while (--count);
@@ -1016,6 +972,48 @@ static int ionic_get_module_eeprom(struct net_device *netdev,
return 0;
}
+static int ionic_get_module_eeprom_by_page(struct net_device *netdev,
+ const struct ethtool_module_eeprom *page_data,
+ struct netlink_ext_ack *extack)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ struct ionic_dev *idev = &lif->ionic->idev;
+ u32 err = -EINVAL;
+ u8 *src;
+
+ if (!page_data->length)
+ return -EINVAL;
+
+ if (page_data->bank != 0) {
+ NL_SET_ERR_MSG_MOD(extack, "Only bank 0 is supported");
+ return -EINVAL;
+ }
+
+ switch (page_data->page) {
+ case 0:
+ src = &idev->port_info->status.xcvr.sprom[page_data->offset];
+ break;
+ case 1:
+ src = &idev->port_info->sprom_page1[page_data->offset - 128];
+ break;
+ case 2:
+ src = &idev->port_info->sprom_page2[page_data->offset - 128];
+ break;
+ case 17:
+ src = &idev->port_info->sprom_page17[page_data->offset - 128];
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ memset(page_data->data, 0, page_data->length);
+ err = ionic_do_module_copy(page_data->data, src, page_data->length);
+ if (err)
+ return err;
+
+ return page_data->length;
+}
+
static int ionic_get_ts_info(struct net_device *netdev,
struct kernel_ethtool_ts_info *info)
{
@@ -1161,8 +1159,7 @@ static const struct ethtool_ops ionic_ethtool_ops = {
.set_rxfh = ionic_set_rxfh,
.get_tunable = ionic_get_tunable,
.set_tunable = ionic_set_tunable,
- .get_module_info = ionic_get_module_info,
- .get_module_eeprom = ionic_get_module_eeprom,
+ .get_module_eeprom_by_page = ionic_get_module_eeprom_by_page,
.get_pauseparam = ionic_get_pauseparam,
.set_pauseparam = ionic_set_pauseparam,
.get_fecparam = ionic_get_fecparam,
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_if.h b/drivers/net/ethernet/pensando/ionic/ionic_if.h
index 830c8adbfbee..f1ddbe9994a3 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_if.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_if.h
@@ -2839,6 +2839,10 @@ union ionic_port_identity {
* @status: Port status data
* @stats: Port statistics data
* @mgmt_stats: Port management statistics data
+ * @sprom_epage: Extended Transceiver sprom
+ * @sprom_page1: Extended Transceiver sprom, page 1
+ * @sprom_page2: Extended Transceiver sprom, page 2
+ * @sprom_page17: Extended Transceiver sprom, page 17
* @rsvd: reserved byte(s)
* @pb_stats: uplink pb drop stats
*/
@@ -2849,8 +2853,17 @@ struct ionic_port_info {
struct ionic_port_stats stats;
struct ionic_mgmt_port_stats mgmt_stats;
};
- /* room for pb_stats to start at 2k offset */
- u8 rsvd[760];
+ union {
+ u8 sprom_epage[384];
+ struct {
+ u8 sprom_page1[128];
+ u8 sprom_page2[128];
+ u8 sprom_page17[128];
+ };
+ };
+ u8 rsvd[376];
+
+ /* pb_stats must start at 2k offset */
struct ionic_port_pb_stats pb_stats;
};
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h
index b7def3b54937..016b575861b9 100644
--- a/drivers/net/ethernet/qlogic/qed/qed.h
+++ b/drivers/net/ethernet/qlogic/qed/qed.h
@@ -939,7 +939,6 @@ u16 qed_get_cm_pq_idx_ofld_mtc(struct qed_hwfn *p_hwfn, u8 tc);
u16 qed_get_cm_pq_idx_llt_mtc(struct qed_hwfn *p_hwfn, u8 tc);
/* doorbell recovery mechanism */
-void qed_db_recovery_dp(struct qed_hwfn *p_hwfn);
void qed_db_recovery_execute(struct qed_hwfn *p_hwfn);
bool qed_edpm_enabled(struct qed_hwfn *p_hwfn);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dbg_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_dbg_hsi.h
index f6cd1b3efdfd..27e91d0d39f8 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dbg_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_dbg_hsi.h
@@ -1305,37 +1305,6 @@ enum dbg_status qed_print_mcp_trace_results(struct qed_hwfn *p_hwfn,
char *results_buf);
/**
- * qed_print_mcp_trace_results_cont(): Prints MCP Trace results, and
- * keeps the MCP trace meta data allocated, to support continuous MCP Trace
- * parsing. After the continuous parsing ends, mcp_trace_free_meta_data should
- * be called to free the meta data.
- *
- * @p_hwfn: HW device data.
- * @dump_buf: MVP trace dump buffer, starting from the header.
- * @results_buf: Buffer for printing the mcp trace results.
- *
- * Return: Error if the parsing fails, ok otherwise.
- */
-enum dbg_status qed_print_mcp_trace_results_cont(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- char *results_buf);
-
-/**
- * qed_print_mcp_trace_line(): Prints MCP Trace results for a single line
- *
- * @p_hwfn: HW device data.
- * @dump_buf: MCP trace dump buffer, starting from the header.
- * @num_dumped_bytes: Number of bytes that were dumped.
- * @results_buf: Buffer for printing the mcp trace results.
- *
- * Return: Error if the parsing fails, ok otherwise.
- */
-enum dbg_status qed_print_mcp_trace_line(struct qed_hwfn *p_hwfn,
- u8 *dump_buf,
- u32 num_dumped_bytes,
- char *results_buf);
-
-/**
* qed_mcp_trace_free_meta_data(): Frees the MCP Trace meta data.
* Should be called after continuous MCP Trace parsing.
*
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c
index 464a72afb758..9c3d3dd2f847 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_debug.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c
@@ -7614,31 +7614,6 @@ enum dbg_status qed_print_mcp_trace_results(struct qed_hwfn *p_hwfn,
results_buf, &parsed_buf_size, true);
}
-enum dbg_status qed_print_mcp_trace_results_cont(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- char *results_buf)
-{
- u32 parsed_buf_size;
-
- return qed_parse_mcp_trace_dump(p_hwfn, dump_buf, results_buf,
- &parsed_buf_size, false);
-}
-
-enum dbg_status qed_print_mcp_trace_line(struct qed_hwfn *p_hwfn,
- u8 *dump_buf,
- u32 num_dumped_bytes,
- char *results_buf)
-{
- u32 parsed_results_bytes;
-
- return qed_parse_mcp_trace_buf(p_hwfn,
- dump_buf,
- num_dumped_bytes,
- 0,
- num_dumped_bytes,
- results_buf, &parsed_results_bytes);
-}
-
/* Frees the specified MCP Trace meta data */
void qed_mcp_trace_free_meta_data(struct qed_hwfn *p_hwfn)
{
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index 86a93cac2647..9659ce5b0712 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -255,25 +255,6 @@ static void qed_db_recovery_teardown(struct qed_hwfn *p_hwfn)
p_hwfn->db_recovery_info.db_recovery_counter = 0;
}
-/* Print the content of the doorbell recovery mechanism */
-void qed_db_recovery_dp(struct qed_hwfn *p_hwfn)
-{
- struct qed_db_recovery_entry *db_entry = NULL;
-
- DP_NOTICE(p_hwfn,
- "Displaying doorbell recovery database. Counter was %d\n",
- p_hwfn->db_recovery_info.db_recovery_counter);
-
- /* Protect the list */
- spin_lock_bh(&p_hwfn->db_recovery_info.lock);
- list_for_each_entry(db_entry,
- &p_hwfn->db_recovery_info.list, list_entry) {
- qed_db_recovery_dp_entry(p_hwfn, db_entry, "Printing");
- }
-
- spin_unlock_bh(&p_hwfn->db_recovery_info.lock);
-}
-
/* Ring the doorbell of a single doorbell recovery entry */
static void qed_db_recovery_ring(struct qed_hwfn *p_hwfn,
struct qed_db_recovery_entry *db_entry)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index ed1a84542ad2..10e355397cee 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -2666,58 +2666,6 @@ void qed_gft_config(struct qed_hwfn *p_hwfn,
void qed_enable_context_validation(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt);
-/**
- * qed_calc_session_ctx_validation(): Calcualte validation byte for
- * session context.
- *
- * @p_ctx_mem: Pointer to context memory.
- * @ctx_size: Context size.
- * @ctx_type: Context type.
- * @cid: Context cid.
- *
- * Return: Void.
- */
-void qed_calc_session_ctx_validation(void *p_ctx_mem,
- u16 ctx_size, u8 ctx_type, u32 cid);
-
-/**
- * qed_calc_task_ctx_validation(): Calcualte validation byte for task
- * context.
- *
- * @p_ctx_mem: Pointer to context memory.
- * @ctx_size: Context size.
- * @ctx_type: Context type.
- * @tid: Context tid.
- *
- * Return: Void.
- */
-void qed_calc_task_ctx_validation(void *p_ctx_mem,
- u16 ctx_size, u8 ctx_type, u32 tid);
-
-/**
- * qed_memset_session_ctx(): Memset session context to 0 while
- * preserving validation bytes.
- *
- * @p_ctx_mem: Pointer to context memory.
- * @ctx_size: Size to initialzie.
- * @ctx_type: Context type.
- *
- * Return: Void.
- */
-void qed_memset_session_ctx(void *p_ctx_mem, u32 ctx_size, u8 ctx_type);
-
-/**
- * qed_memset_task_ctx(): Memset task context to 0 while preserving
- * validation bytes.
- *
- * @p_ctx_mem: Pointer to context memory.
- * @ctx_size: size to initialzie.
- * @ctx_type: context type.
- *
- * Return: Void.
- */
-void qed_memset_task_ctx(void *p_ctx_mem, u32 ctx_size, u8 ctx_type);
-
#define NUM_STORMS 6
/**
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hw.c b/drivers/net/ethernet/qlogic/qed/qed_hw.c
index 9e5f0dbc8a07..9907973399dc 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hw.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_hw.c
@@ -69,17 +69,6 @@ int qed_ptt_pool_alloc(struct qed_hwfn *p_hwfn)
return 0;
}
-void qed_ptt_invalidate(struct qed_hwfn *p_hwfn)
-{
- struct qed_ptt *p_ptt;
- int i;
-
- for (i = 0; i < PXP_EXTERNAL_BAR_PF_WINDOW_NUM; i++) {
- p_ptt = &p_hwfn->p_ptt_pool->ptts[i];
- p_ptt->pxp.offset = QED_BAR_INVALID_OFFSET;
- }
-}
-
void qed_ptt_pool_free(struct qed_hwfn *p_hwfn)
{
kfree(p_hwfn->p_ptt_pool);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hw.h b/drivers/net/ethernet/qlogic/qed/qed_hw.h
index e535983ce21b..3c98f58a184f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hw.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hw.h
@@ -62,15 +62,6 @@ enum _dmae_cmd_crc_mask {
void qed_gtt_init(struct qed_hwfn *p_hwfn);
/**
- * qed_ptt_invalidate(): Forces all ptt entries to be re-configured
- *
- * @p_hwfn: HW device data.
- *
- * Return: Void.
- */
-void qed_ptt_invalidate(struct qed_hwfn *p_hwfn);
-
-/**
* qed_ptt_pool_alloc(): Allocate and initialize PTT pool.
*
* @p_hwfn: HW device data.
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
index 407029a36fa1..aa20bb8caa9a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
@@ -18,16 +18,6 @@
#define CDU_VALIDATION_DEFAULT_CFG CDU_CONTEXT_VALIDATION_DEFAULT_CFG
-static u16 con_region_offsets[3][NUM_OF_CONNECTION_TYPES] = {
- {400, 336, 352, 368, 304, 384, 416, 352}, /* region 3 offsets */
- {528, 496, 416, 512, 448, 512, 544, 480}, /* region 4 offsets */
- {608, 544, 496, 576, 576, 592, 624, 560} /* region 5 offsets */
-};
-
-static u16 task_region_offsets[1][NUM_OF_CONNECTION_TYPES] = {
- {240, 240, 112, 0, 0, 0, 0, 96} /* region 1 offsets */
-};
-
/* General constants */
#define QM_PQ_MEM_4KB(pq_size) (pq_size ? DIV_ROUND_UP((pq_size + 1) * \
QM_PQ_ELEMENT_SIZE, \
@@ -1576,134 +1566,6 @@ void qed_gft_config(struct qed_hwfn *p_hwfn,
qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_GFT, 1);
}
-DECLARE_CRC8_TABLE(cdu_crc8_table);
-
-/* Calculate and return CDU validation byte per connection type/region/cid */
-static u8 qed_calc_cdu_validation_byte(u8 conn_type, u8 region, u32 cid)
-{
- const u8 validation_cfg = CDU_VALIDATION_DEFAULT_CFG;
- u8 crc, validation_byte = 0;
- static u8 crc8_table_valid; /* automatically initialized to 0 */
- u32 validation_string = 0;
- __be32 data_to_crc;
-
- if (!crc8_table_valid) {
- crc8_populate_msb(cdu_crc8_table, 0x07);
- crc8_table_valid = 1;
- }
-
- /* The CRC is calculated on the String-to-compress:
- * [31:8] = {CID[31:20],CID[11:0]}
- * [7:4] = Region
- * [3:0] = Type
- */
- if ((validation_cfg >> CDU_CONTEXT_VALIDATION_CFG_USE_CID) & 1)
- validation_string |= (cid & 0xFFF00000) | ((cid & 0xFFF) << 8);
-
- if ((validation_cfg >> CDU_CONTEXT_VALIDATION_CFG_USE_REGION) & 1)
- validation_string |= ((region & 0xF) << 4);
-
- if ((validation_cfg >> CDU_CONTEXT_VALIDATION_CFG_USE_TYPE) & 1)
- validation_string |= (conn_type & 0xF);
-
- /* Convert to big-endian and calculate CRC8 */
- data_to_crc = cpu_to_be32(validation_string);
- crc = crc8(cdu_crc8_table, (u8 *)&data_to_crc, sizeof(data_to_crc),
- CRC8_INIT_VALUE);
-
- /* The validation byte [7:0] is composed:
- * for type A validation
- * [7] = active configuration bit
- * [6:0] = crc[6:0]
- *
- * for type B validation
- * [7] = active configuration bit
- * [6:3] = connection_type[3:0]
- * [2:0] = crc[2:0]
- */
- validation_byte |=
- ((validation_cfg >>
- CDU_CONTEXT_VALIDATION_CFG_USE_ACTIVE) & 1) << 7;
-
- if ((validation_cfg >>
- CDU_CONTEXT_VALIDATION_CFG_VALIDATION_TYPE_SHIFT) & 1)
- validation_byte |= ((conn_type & 0xF) << 3) | (crc & 0x7);
- else
- validation_byte |= crc & 0x7F;
-
- return validation_byte;
-}
-
-/* Calcualte and set validation bytes for session context */
-void qed_calc_session_ctx_validation(void *p_ctx_mem,
- u16 ctx_size, u8 ctx_type, u32 cid)
-{
- u8 *x_val_ptr, *t_val_ptr, *u_val_ptr, *p_ctx;
-
- p_ctx = (u8 * const)p_ctx_mem;
- x_val_ptr = &p_ctx[con_region_offsets[0][ctx_type]];
- t_val_ptr = &p_ctx[con_region_offsets[1][ctx_type]];
- u_val_ptr = &p_ctx[con_region_offsets[2][ctx_type]];
-
- memset(p_ctx, 0, ctx_size);
-
- *x_val_ptr = qed_calc_cdu_validation_byte(ctx_type, 3, cid);
- *t_val_ptr = qed_calc_cdu_validation_byte(ctx_type, 4, cid);
- *u_val_ptr = qed_calc_cdu_validation_byte(ctx_type, 5, cid);
-}
-
-/* Calcualte and set validation bytes for task context */
-void qed_calc_task_ctx_validation(void *p_ctx_mem,
- u16 ctx_size, u8 ctx_type, u32 tid)
-{
- u8 *p_ctx, *region1_val_ptr;
-
- p_ctx = (u8 * const)p_ctx_mem;
- region1_val_ptr = &p_ctx[task_region_offsets[0][ctx_type]];
-
- memset(p_ctx, 0, ctx_size);
-
- *region1_val_ptr = qed_calc_cdu_validation_byte(ctx_type, 1, tid);
-}
-
-/* Memset session context to 0 while preserving validation bytes */
-void qed_memset_session_ctx(void *p_ctx_mem, u32 ctx_size, u8 ctx_type)
-{
- u8 *x_val_ptr, *t_val_ptr, *u_val_ptr, *p_ctx;
- u8 x_val, t_val, u_val;
-
- p_ctx = (u8 * const)p_ctx_mem;
- x_val_ptr = &p_ctx[con_region_offsets[0][ctx_type]];
- t_val_ptr = &p_ctx[con_region_offsets[1][ctx_type]];
- u_val_ptr = &p_ctx[con_region_offsets[2][ctx_type]];
-
- x_val = *x_val_ptr;
- t_val = *t_val_ptr;
- u_val = *u_val_ptr;
-
- memset(p_ctx, 0, ctx_size);
-
- *x_val_ptr = x_val;
- *t_val_ptr = t_val;
- *u_val_ptr = u_val;
-}
-
-/* Memset task context to 0 while preserving validation bytes */
-void qed_memset_task_ctx(void *p_ctx_mem, u32 ctx_size, u8 ctx_type)
-{
- u8 *p_ctx, *region1_val_ptr;
- u8 region1_val;
-
- p_ctx = (u8 * const)p_ctx_mem;
- region1_val_ptr = &p_ctx[task_region_offsets[0][ctx_type]];
-
- region1_val = *region1_val_ptr;
-
- memset(p_ctx, 0, ctx_size);
-
- *region1_val_ptr = region1_val;
-}
-
/* Enable and configure context validation */
void qed_enable_context_validation(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt)
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 99df00c30b8c..b5d744d2586f 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -203,7 +203,7 @@ static struct pci_driver qede_pci_driver = {
};
static struct qed_eth_cb_ops qede_ll_ops = {
- {
+ .common = {
#ifdef CONFIG_RFS_ACCEL
.arfs_filter_op = qede_arfs_filter_op,
#endif
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index bf5bf8c95c85..aee4e63b4b82 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -3735,7 +3735,7 @@ static void ql_get_board_info(struct ql3_adapter *qdev)
static void ql3xxx_timer(struct timer_list *t)
{
- struct ql3_adapter *qdev = from_timer(qdev, t, adapter_timer);
+ struct ql3_adapter *qdev = timer_container_of(qdev, t, adapter_timer);
queue_delayed_work(qdev->workqueue, &qdev->link_state_work, 0);
}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
index 28d24d59efb8..d57b976b9040 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
@@ -1484,8 +1484,11 @@ static int qlcnic_sriov_channel_cfg_cmd(struct qlcnic_adapter *adapter, u8 cmd_o
}
cmd_op = (cmd.rsp.arg[0] & 0xff);
- if (cmd.rsp.arg[0] >> 25 == 2)
- return 2;
+ if (cmd.rsp.arg[0] >> 25 == 2) {
+ ret = 2;
+ goto out;
+ }
+
if (cmd_op == QLCNIC_BC_CMD_CHANNEL_INIT)
set_bit(QLC_BC_VF_STATE, &vf->state);
else
diff --git a/drivers/net/ethernet/qualcomm/Kconfig b/drivers/net/ethernet/qualcomm/Kconfig
index 9210ff360fdc..a4434eb38950 100644
--- a/drivers/net/ethernet/qualcomm/Kconfig
+++ b/drivers/net/ethernet/qualcomm/Kconfig
@@ -52,7 +52,6 @@ config QCOM_EMAC
depends on HAS_DMA && HAS_IOMEM
select CRC32
select PHYLIB
- select MDIO_DEVRES
help
This driver supports the Qualcomm Technologies, Inc. Gigabit
Ethernet Media Access Controller (EMAC). The controller
diff --git a/drivers/net/ethernet/realtek/atp.c b/drivers/net/ethernet/realtek/atp.c
index c73a57e4a144..0d65434982a2 100644
--- a/drivers/net/ethernet/realtek/atp.c
+++ b/drivers/net/ethernet/realtek/atp.c
@@ -717,7 +717,7 @@ static irqreturn_t atp_interrupt(int irq, void *dev_instance)
problem where the adapter forgets its ethernet address. */
static void atp_timed_checker(struct timer_list *t)
{
- struct net_local *lp = from_timer(lp, t, timer);
+ struct net_local *lp = timer_container_of(lp, t, timer);
struct net_device *dev = lp->dev;
long ioaddr = dev->base_addr;
int tickssofar = jiffies - lp->last_rx_time;
diff --git a/drivers/net/ethernet/realtek/r8169.h b/drivers/net/ethernet/realtek/r8169.h
index 7a194a8ab989..2c1a0c21af8d 100644
--- a/drivers/net/ethernet/realtek/r8169.h
+++ b/drivers/net/ethernet/realtek/r8169.h
@@ -64,16 +64,15 @@ enum mac_version {
/* support for RTL_GIGA_MAC_VER_50 has been removed */
RTL_GIGA_MAC_VER_51,
RTL_GIGA_MAC_VER_52,
- RTL_GIGA_MAC_VER_53,
/* support for RTL_GIGA_MAC_VER_60 has been removed */
RTL_GIGA_MAC_VER_61,
RTL_GIGA_MAC_VER_63,
RTL_GIGA_MAC_VER_64,
- RTL_GIGA_MAC_VER_65,
RTL_GIGA_MAC_VER_66,
RTL_GIGA_MAC_VER_70,
- RTL_GIGA_MAC_VER_71,
- RTL_GIGA_MAC_NONE
+ RTL_GIGA_MAC_VER_80,
+ RTL_GIGA_MAC_NONE,
+ RTL_GIGA_MAC_VER_LAST = RTL_GIGA_MAC_NONE - 1
};
struct rtl8169_private;
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 4eebd9cb40a3..43170500d566 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -60,6 +60,7 @@
#define FIRMWARE_8125BP_2 "rtl_nic/rtl8125bp-2.fw"
#define FIRMWARE_8126A_2 "rtl_nic/rtl8126a-2.fw"
#define FIRMWARE_8126A_3 "rtl_nic/rtl8126a-3.fw"
+#define FIRMWARE_8127A_1 "rtl_nic/rtl8127a-1.fw"
#define TX_DMA_BURST 7 /* Maximum PCI burst, '7' is unlimited */
#define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */
@@ -91,61 +92,117 @@
#define JUMBO_9K (9 * SZ_1K - VLAN_ETH_HLEN - ETH_FCS_LEN)
#define JUMBO_16K (SZ_16K - VLAN_ETH_HLEN - ETH_FCS_LEN)
-static const struct {
+static const struct rtl_chip_info {
+ u16 mask;
+ u16 val;
+ enum mac_version mac_version;
const char *name;
const char *fw_name;
} rtl_chip_infos[] = {
- /* PCI devices. */
- [RTL_GIGA_MAC_VER_02] = {"RTL8169s" },
- [RTL_GIGA_MAC_VER_03] = {"RTL8110s" },
- [RTL_GIGA_MAC_VER_04] = {"RTL8169sb/8110sb" },
- [RTL_GIGA_MAC_VER_05] = {"RTL8169sc/8110sc" },
- [RTL_GIGA_MAC_VER_06] = {"RTL8169sc/8110sc" },
- /* PCI-E devices. */
- [RTL_GIGA_MAC_VER_07] = {"RTL8102e" },
- [RTL_GIGA_MAC_VER_08] = {"RTL8102e" },
- [RTL_GIGA_MAC_VER_09] = {"RTL8102e/RTL8103e" },
- [RTL_GIGA_MAC_VER_10] = {"RTL8101e/RTL8100e" },
- [RTL_GIGA_MAC_VER_14] = {"RTL8401" },
- [RTL_GIGA_MAC_VER_17] = {"RTL8168b/8111b" },
- [RTL_GIGA_MAC_VER_18] = {"RTL8168cp/8111cp" },
- [RTL_GIGA_MAC_VER_19] = {"RTL8168c/8111c" },
- [RTL_GIGA_MAC_VER_20] = {"RTL8168c/8111c" },
- [RTL_GIGA_MAC_VER_21] = {"RTL8168c/8111c" },
- [RTL_GIGA_MAC_VER_22] = {"RTL8168c/8111c" },
- [RTL_GIGA_MAC_VER_23] = {"RTL8168cp/8111cp" },
- [RTL_GIGA_MAC_VER_24] = {"RTL8168cp/8111cp" },
- [RTL_GIGA_MAC_VER_25] = {"RTL8168d/8111d", FIRMWARE_8168D_1},
- [RTL_GIGA_MAC_VER_26] = {"RTL8168d/8111d", FIRMWARE_8168D_2},
- [RTL_GIGA_MAC_VER_28] = {"RTL8168dp/8111dp" },
- [RTL_GIGA_MAC_VER_29] = {"RTL8105e", FIRMWARE_8105E_1},
- [RTL_GIGA_MAC_VER_30] = {"RTL8105e", FIRMWARE_8105E_1},
- [RTL_GIGA_MAC_VER_31] = {"RTL8168dp/8111dp" },
- [RTL_GIGA_MAC_VER_32] = {"RTL8168e/8111e", FIRMWARE_8168E_1},
- [RTL_GIGA_MAC_VER_33] = {"RTL8168e/8111e", FIRMWARE_8168E_2},
- [RTL_GIGA_MAC_VER_34] = {"RTL8168evl/8111evl", FIRMWARE_8168E_3},
- [RTL_GIGA_MAC_VER_35] = {"RTL8168f/8111f", FIRMWARE_8168F_1},
- [RTL_GIGA_MAC_VER_36] = {"RTL8168f/8111f", FIRMWARE_8168F_2},
- [RTL_GIGA_MAC_VER_37] = {"RTL8402", FIRMWARE_8402_1 },
- [RTL_GIGA_MAC_VER_38] = {"RTL8411", FIRMWARE_8411_1 },
- [RTL_GIGA_MAC_VER_39] = {"RTL8106e", FIRMWARE_8106E_1},
- [RTL_GIGA_MAC_VER_40] = {"RTL8168g/8111g", FIRMWARE_8168G_2},
- [RTL_GIGA_MAC_VER_42] = {"RTL8168gu/8111gu", FIRMWARE_8168G_3},
- [RTL_GIGA_MAC_VER_43] = {"RTL8106eus", FIRMWARE_8106E_2},
- [RTL_GIGA_MAC_VER_44] = {"RTL8411b", FIRMWARE_8411_2 },
- [RTL_GIGA_MAC_VER_46] = {"RTL8168h/8111h", FIRMWARE_8168H_2},
- [RTL_GIGA_MAC_VER_48] = {"RTL8107e", FIRMWARE_8107E_2},
- [RTL_GIGA_MAC_VER_51] = {"RTL8168ep/8111ep" },
- [RTL_GIGA_MAC_VER_52] = {"RTL8168fp/RTL8117", FIRMWARE_8168FP_3},
- [RTL_GIGA_MAC_VER_53] = {"RTL8168fp/RTL8117", },
- [RTL_GIGA_MAC_VER_61] = {"RTL8125A", FIRMWARE_8125A_3},
- /* reserve 62 for CFG_METHOD_4 in the vendor driver */
- [RTL_GIGA_MAC_VER_63] = {"RTL8125B", FIRMWARE_8125B_2},
- [RTL_GIGA_MAC_VER_64] = {"RTL8125D", FIRMWARE_8125D_1},
- [RTL_GIGA_MAC_VER_65] = {"RTL8125D", FIRMWARE_8125D_2},
- [RTL_GIGA_MAC_VER_66] = {"RTL8125BP", FIRMWARE_8125BP_2},
- [RTL_GIGA_MAC_VER_70] = {"RTL8126A", FIRMWARE_8126A_2},
- [RTL_GIGA_MAC_VER_71] = {"RTL8126A", FIRMWARE_8126A_3},
+ /* 8127A family. */
+ { 0x7cf, 0x6c9, RTL_GIGA_MAC_VER_80, "RTL8127A", FIRMWARE_8127A_1 },
+
+ /* 8126A family. */
+ { 0x7cf, 0x64a, RTL_GIGA_MAC_VER_70, "RTL8126A", FIRMWARE_8126A_3 },
+ { 0x7cf, 0x649, RTL_GIGA_MAC_VER_70, "RTL8126A", FIRMWARE_8126A_2 },
+
+ /* 8125BP family. */
+ { 0x7cf, 0x681, RTL_GIGA_MAC_VER_66, "RTL8125BP", FIRMWARE_8125BP_2 },
+
+ /* 8125D family. */
+ { 0x7cf, 0x689, RTL_GIGA_MAC_VER_64, "RTL8125D", FIRMWARE_8125D_2 },
+ { 0x7cf, 0x688, RTL_GIGA_MAC_VER_64, "RTL8125D", FIRMWARE_8125D_1 },
+
+ /* 8125B family. */
+ { 0x7cf, 0x641, RTL_GIGA_MAC_VER_63, "RTL8125B", FIRMWARE_8125B_2 },
+
+ /* 8125A family. */
+ { 0x7cf, 0x609, RTL_GIGA_MAC_VER_61, "RTL8125A", FIRMWARE_8125A_3 },
+
+ /* RTL8117 */
+ { 0x7cf, 0x54b, RTL_GIGA_MAC_VER_52, "RTL8168fp/RTL8117" },
+ { 0x7cf, 0x54a, RTL_GIGA_MAC_VER_52, "RTL8168fp/RTL8117",
+ FIRMWARE_8168FP_3 },
+
+ /* 8168EP family. */
+ { 0x7cf, 0x502, RTL_GIGA_MAC_VER_51, "RTL8168ep/8111ep" },
+
+ /* 8168H family. */
+ { 0x7cf, 0x541, RTL_GIGA_MAC_VER_46, "RTL8168h/8111h",
+ FIRMWARE_8168H_2 },
+ /* Realtek calls it RTL8168M, but it's handled like RTL8168H */
+ { 0x7cf, 0x6c0, RTL_GIGA_MAC_VER_46, "RTL8168M", FIRMWARE_8168H_2 },
+
+ /* 8168G family. */
+ { 0x7cf, 0x5c8, RTL_GIGA_MAC_VER_44, "RTL8411b", FIRMWARE_8411_2 },
+ { 0x7cf, 0x509, RTL_GIGA_MAC_VER_42, "RTL8168gu/8111gu",
+ FIRMWARE_8168G_3 },
+ { 0x7cf, 0x4c0, RTL_GIGA_MAC_VER_40, "RTL8168g/8111g",
+ FIRMWARE_8168G_2 },
+
+ /* 8168F family. */
+ { 0x7c8, 0x488, RTL_GIGA_MAC_VER_38, "RTL8411", FIRMWARE_8411_1 },
+ { 0x7cf, 0x481, RTL_GIGA_MAC_VER_36, "RTL8168f/8111f",
+ FIRMWARE_8168F_2 },
+ { 0x7cf, 0x480, RTL_GIGA_MAC_VER_35, "RTL8168f/8111f",
+ FIRMWARE_8168F_1 },
+
+ /* 8168E family. */
+ { 0x7c8, 0x2c8, RTL_GIGA_MAC_VER_34, "RTL8168evl/8111evl",
+ FIRMWARE_8168E_3 },
+ { 0x7cf, 0x2c1, RTL_GIGA_MAC_VER_32, "RTL8168e/8111e",
+ FIRMWARE_8168E_1 },
+ { 0x7c8, 0x2c0, RTL_GIGA_MAC_VER_33, "RTL8168e/8111e",
+ FIRMWARE_8168E_2 },
+
+ /* 8168D family. */
+ { 0x7cf, 0x281, RTL_GIGA_MAC_VER_25, "RTL8168d/8111d",
+ FIRMWARE_8168D_1 },
+ { 0x7c8, 0x280, RTL_GIGA_MAC_VER_26, "RTL8168d/8111d",
+ FIRMWARE_8168D_2 },
+
+ /* 8168DP family. */
+ { 0x7cf, 0x28a, RTL_GIGA_MAC_VER_28, "RTL8168dp/8111dp" },
+ { 0x7cf, 0x28b, RTL_GIGA_MAC_VER_31, "RTL8168dp/8111dp" },
+
+ /* 8168C family. */
+ { 0x7cf, 0x3c9, RTL_GIGA_MAC_VER_23, "RTL8168cp/8111cp" },
+ { 0x7cf, 0x3c8, RTL_GIGA_MAC_VER_18, "RTL8168cp/8111cp" },
+ { 0x7c8, 0x3c8, RTL_GIGA_MAC_VER_24, "RTL8168cp/8111cp" },
+ { 0x7cf, 0x3c0, RTL_GIGA_MAC_VER_19, "RTL8168c/8111c" },
+ { 0x7cf, 0x3c2, RTL_GIGA_MAC_VER_20, "RTL8168c/8111c" },
+ { 0x7cf, 0x3c3, RTL_GIGA_MAC_VER_21, "RTL8168c/8111c" },
+ { 0x7c8, 0x3c0, RTL_GIGA_MAC_VER_22, "RTL8168c/8111c" },
+
+ /* 8168B family. */
+ { 0x7c8, 0x380, RTL_GIGA_MAC_VER_17, "RTL8168b/8111b" },
+ /* This one is very old and rare, support has been removed.
+ * { 0x7c8, 0x300, RTL_GIGA_MAC_VER_11, "RTL8168b/8111b" },
+ */
+
+ /* 8101 family. */
+ { 0x7c8, 0x448, RTL_GIGA_MAC_VER_39, "RTL8106e", FIRMWARE_8106E_1 },
+ { 0x7c8, 0x440, RTL_GIGA_MAC_VER_37, "RTL8402", FIRMWARE_8402_1 },
+ { 0x7cf, 0x409, RTL_GIGA_MAC_VER_29, "RTL8105e", FIRMWARE_8105E_1 },
+ { 0x7c8, 0x408, RTL_GIGA_MAC_VER_30, "RTL8105e", FIRMWARE_8105E_1 },
+ { 0x7cf, 0x349, RTL_GIGA_MAC_VER_08, "RTL8102e" },
+ { 0x7cf, 0x249, RTL_GIGA_MAC_VER_08, "RTL8102e" },
+ { 0x7cf, 0x348, RTL_GIGA_MAC_VER_07, "RTL8102e" },
+ { 0x7cf, 0x248, RTL_GIGA_MAC_VER_07, "RTL8102e" },
+ { 0x7cf, 0x240, RTL_GIGA_MAC_VER_14, "RTL8401" },
+ { 0x7c8, 0x348, RTL_GIGA_MAC_VER_09, "RTL8102e/RTL8103e" },
+ { 0x7c8, 0x248, RTL_GIGA_MAC_VER_09, "RTL8102e/RTL8103e" },
+ { 0x7c8, 0x340, RTL_GIGA_MAC_VER_10, "RTL8101e/RTL8100e" },
+
+ /* 8110 family. */
+ { 0xfc8, 0x980, RTL_GIGA_MAC_VER_06, "RTL8169sc/8110sc" },
+ { 0xfc8, 0x180, RTL_GIGA_MAC_VER_05, "RTL8169sc/8110sc" },
+ { 0xfc8, 0x100, RTL_GIGA_MAC_VER_04, "RTL8169sb/8110sb" },
+ { 0xfc8, 0x040, RTL_GIGA_MAC_VER_03, "RTL8110s" },
+ { 0xfc8, 0x008, RTL_GIGA_MAC_VER_02, "RTL8169s" },
+
+ /* Catch-all */
+ { 0x000, 0x000, RTL_GIGA_MAC_NONE }
};
static const struct pci_device_id rtl8169_pci_tbl[] = {
@@ -169,8 +226,10 @@ static const struct pci_device_id rtl8169_pci_tbl[] = {
{ 0x0001, 0x8168, PCI_ANY_ID, 0x2410 },
{ PCI_VDEVICE(REALTEK, 0x8125) },
{ PCI_VDEVICE(REALTEK, 0x8126) },
+ { PCI_VDEVICE(REALTEK, 0x8127) },
{ PCI_VDEVICE(REALTEK, 0x3000) },
{ PCI_VDEVICE(REALTEK, 0x5000) },
+ { PCI_VDEVICE(REALTEK, 0x0e10) },
{}
};
@@ -716,6 +775,7 @@ MODULE_FIRMWARE(FIRMWARE_8125D_2);
MODULE_FIRMWARE(FIRMWARE_8125BP_2);
MODULE_FIRMWARE(FIRMWARE_8126A_2);
MODULE_FIRMWARE(FIRMWARE_8126A_3);
+MODULE_FIRMWARE(FIRMWARE_8127A_1);
static inline struct device *tp_to_dev(struct rtl8169_private *tp)
{
@@ -777,7 +837,7 @@ static bool rtl_is_8168evl_up(struct rtl8169_private *tp)
{
return tp->mac_version >= RTL_GIGA_MAC_VER_34 &&
tp->mac_version != RTL_GIGA_MAC_VER_39 &&
- tp->mac_version <= RTL_GIGA_MAC_VER_53;
+ tp->mac_version <= RTL_GIGA_MAC_VER_52;
}
static bool rtl_supports_eee(struct rtl8169_private *tp)
@@ -945,9 +1005,7 @@ void r8169_get_led_name(struct rtl8169_private *tp, int idx,
static void r8168fp_adjust_ocp_cmd(struct rtl8169_private *tp, u32 *cmd, int type)
{
/* based on RTL8168FP_OOBMAC_BASE in vendor driver */
- if (type == ERIAR_OOB &&
- (tp->mac_version == RTL_GIGA_MAC_VER_52 ||
- tp->mac_version == RTL_GIGA_MAC_VER_53))
+ if (type == ERIAR_OOB && tp->mac_version == RTL_GIGA_MAC_VER_52)
*cmd |= 0xf70 << 18;
}
@@ -1236,7 +1294,7 @@ static void rtl_writephy(struct rtl8169_private *tp, int location, int val)
case RTL_GIGA_MAC_VER_31:
r8168dp_2_mdio_write(tp, location, val);
break;
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_71:
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_LAST:
r8168g_mdio_write(tp, location, val);
break;
default:
@@ -1251,7 +1309,7 @@ static int rtl_readphy(struct rtl8169_private *tp, int location)
case RTL_GIGA_MAC_VER_28:
case RTL_GIGA_MAC_VER_31:
return r8168dp_2_mdio_read(tp, location);
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_71:
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_LAST:
return r8168g_mdio_read(tp, location);
default:
return r8169_mdio_read(tp, location);
@@ -1447,7 +1505,7 @@ static enum rtl_dash_type rtl_get_dash_type(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_28:
case RTL_GIGA_MAC_VER_31:
return RTL_DASH_DP;
- case RTL_GIGA_MAC_VER_51 ... RTL_GIGA_MAC_VER_53:
+ case RTL_GIGA_MAC_VER_51 ... RTL_GIGA_MAC_VER_52:
return RTL_DASH_EP;
case RTL_GIGA_MAC_VER_66:
return RTL_DASH_25_BP;
@@ -1603,7 +1661,7 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
break;
case RTL_GIGA_MAC_VER_34:
case RTL_GIGA_MAC_VER_37:
- case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_71:
+ case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_LAST:
r8169_mod_reg8_cond(tp, Config2, PME_SIGNAL, wolopts);
break;
default:
@@ -2076,7 +2134,7 @@ static void rtl_set_eee_txidle_timer(struct rtl8169_private *tp)
tp->tx_lpi_timer = timer_val;
r8168_mac_ocp_write(tp, 0xe048, timer_val);
break;
- case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_71:
+ case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_LAST:
tp->tx_lpi_timer = timer_val;
RTL_W16(tp, EEE_TXIDLE_TIMER_8125, timer_val);
break;
@@ -2265,151 +2323,30 @@ static const struct ethtool_ops rtl8169_ethtool_ops = {
.get_eth_ctrl_stats = rtl8169_get_eth_ctrl_stats,
};
-static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii)
+static const struct rtl_chip_info *rtl8169_get_chip_version(u16 xid, bool gmii)
{
- /*
- * The driver currently handles the 8168Bf and the 8168Be identically
- * but they can be identified more specifically through the test below
- * if needed:
- *
- * (RTL_R32(tp, TxConfig) & 0x700000) == 0x500000 ? 8168Bf : 8168Be
- *
- * Same thing for the 8101Eb and the 8101Ec:
- *
- * (RTL_R32(tp, TxConfig) & 0x700000) == 0x200000 ? 8101Eb : 8101Ec
- */
- static const struct rtl_mac_info {
- u16 mask;
- u16 val;
- enum mac_version ver;
- } mac_info[] = {
- /* 8126A family. */
- { 0x7cf, 0x64a, RTL_GIGA_MAC_VER_71 },
- { 0x7cf, 0x649, RTL_GIGA_MAC_VER_70 },
-
- /* 8125BP family. */
- { 0x7cf, 0x681, RTL_GIGA_MAC_VER_66 },
-
- /* 8125D family. */
- { 0x7cf, 0x689, RTL_GIGA_MAC_VER_65 },
- { 0x7cf, 0x688, RTL_GIGA_MAC_VER_64 },
-
- /* 8125B family. */
- { 0x7cf, 0x641, RTL_GIGA_MAC_VER_63 },
-
- /* 8125A family. */
- { 0x7cf, 0x609, RTL_GIGA_MAC_VER_61 },
- /* It seems only XID 609 made it to the mass market.
- * { 0x7cf, 0x608, RTL_GIGA_MAC_VER_60 },
- * { 0x7c8, 0x608, RTL_GIGA_MAC_VER_61 },
- */
-
- /* RTL8117 */
- { 0x7cf, 0x54b, RTL_GIGA_MAC_VER_53 },
- { 0x7cf, 0x54a, RTL_GIGA_MAC_VER_52 },
-
- /* 8168EP family. */
- { 0x7cf, 0x502, RTL_GIGA_MAC_VER_51 },
- /* It seems this chip version never made it to
- * the wild. Let's disable detection.
- * { 0x7cf, 0x501, RTL_GIGA_MAC_VER_50 },
- * { 0x7cf, 0x500, RTL_GIGA_MAC_VER_49 },
- */
-
- /* 8168H family. */
- { 0x7cf, 0x541, RTL_GIGA_MAC_VER_46 },
- /* It seems this chip version never made it to
- * the wild. Let's disable detection.
- * { 0x7cf, 0x540, RTL_GIGA_MAC_VER_45 },
- */
- /* Realtek calls it RTL8168M, but it's handled like RTL8168H */
- { 0x7cf, 0x6c0, RTL_GIGA_MAC_VER_46 },
-
- /* 8168G family. */
- { 0x7cf, 0x5c8, RTL_GIGA_MAC_VER_44 },
- { 0x7cf, 0x509, RTL_GIGA_MAC_VER_42 },
- /* It seems this chip version never made it to
- * the wild. Let's disable detection.
- * { 0x7cf, 0x4c1, RTL_GIGA_MAC_VER_41 },
- */
- { 0x7cf, 0x4c0, RTL_GIGA_MAC_VER_40 },
-
- /* 8168F family. */
- { 0x7c8, 0x488, RTL_GIGA_MAC_VER_38 },
- { 0x7cf, 0x481, RTL_GIGA_MAC_VER_36 },
- { 0x7cf, 0x480, RTL_GIGA_MAC_VER_35 },
-
- /* 8168E family. */
- { 0x7c8, 0x2c8, RTL_GIGA_MAC_VER_34 },
- { 0x7cf, 0x2c1, RTL_GIGA_MAC_VER_32 },
- { 0x7c8, 0x2c0, RTL_GIGA_MAC_VER_33 },
-
- /* 8168D family. */
- { 0x7cf, 0x281, RTL_GIGA_MAC_VER_25 },
- { 0x7c8, 0x280, RTL_GIGA_MAC_VER_26 },
-
- /* 8168DP family. */
- /* It seems this early RTL8168dp version never made it to
- * the wild. Support has been removed.
- * { 0x7cf, 0x288, RTL_GIGA_MAC_VER_27 },
- */
- { 0x7cf, 0x28a, RTL_GIGA_MAC_VER_28 },
- { 0x7cf, 0x28b, RTL_GIGA_MAC_VER_31 },
-
- /* 8168C family. */
- { 0x7cf, 0x3c9, RTL_GIGA_MAC_VER_23 },
- { 0x7cf, 0x3c8, RTL_GIGA_MAC_VER_18 },
- { 0x7c8, 0x3c8, RTL_GIGA_MAC_VER_24 },
- { 0x7cf, 0x3c0, RTL_GIGA_MAC_VER_19 },
- { 0x7cf, 0x3c2, RTL_GIGA_MAC_VER_20 },
- { 0x7cf, 0x3c3, RTL_GIGA_MAC_VER_21 },
- { 0x7c8, 0x3c0, RTL_GIGA_MAC_VER_22 },
-
- /* 8168B family. */
- { 0x7c8, 0x380, RTL_GIGA_MAC_VER_17 },
- /* This one is very old and rare, support has been removed.
- * { 0x7c8, 0x300, RTL_GIGA_MAC_VER_11 },
- */
-
- /* 8101 family. */
- { 0x7c8, 0x448, RTL_GIGA_MAC_VER_39 },
- { 0x7c8, 0x440, RTL_GIGA_MAC_VER_37 },
- { 0x7cf, 0x409, RTL_GIGA_MAC_VER_29 },
- { 0x7c8, 0x408, RTL_GIGA_MAC_VER_30 },
- { 0x7cf, 0x349, RTL_GIGA_MAC_VER_08 },
- { 0x7cf, 0x249, RTL_GIGA_MAC_VER_08 },
- { 0x7cf, 0x348, RTL_GIGA_MAC_VER_07 },
- { 0x7cf, 0x248, RTL_GIGA_MAC_VER_07 },
- { 0x7cf, 0x240, RTL_GIGA_MAC_VER_14 },
- { 0x7c8, 0x348, RTL_GIGA_MAC_VER_09 },
- { 0x7c8, 0x248, RTL_GIGA_MAC_VER_09 },
- { 0x7c8, 0x340, RTL_GIGA_MAC_VER_10 },
-
- /* 8110 family. */
- { 0xfc8, 0x980, RTL_GIGA_MAC_VER_06 },
- { 0xfc8, 0x180, RTL_GIGA_MAC_VER_05 },
- { 0xfc8, 0x100, RTL_GIGA_MAC_VER_04 },
- { 0xfc8, 0x040, RTL_GIGA_MAC_VER_03 },
- { 0xfc8, 0x008, RTL_GIGA_MAC_VER_02 },
-
- /* Catch-all */
- { 0x000, 0x000, RTL_GIGA_MAC_NONE }
+ /* Chips combining a 1Gbps MAC with a 100Mbps PHY */
+ static const struct rtl_chip_info rtl8106eus_info = {
+ .mac_version = RTL_GIGA_MAC_VER_43,
+ .name = "RTL8106eus",
+ .fw_name = FIRMWARE_8106E_2,
};
- const struct rtl_mac_info *p = mac_info;
- enum mac_version ver;
+ static const struct rtl_chip_info rtl8107e_info = {
+ .mac_version = RTL_GIGA_MAC_VER_48,
+ .name = "RTL8107e",
+ .fw_name = FIRMWARE_8107E_2,
+ };
+ const struct rtl_chip_info *p = rtl_chip_infos;
while ((xid & p->mask) != p->val)
p++;
- ver = p->ver;
- if (ver != RTL_GIGA_MAC_NONE && !gmii) {
- if (ver == RTL_GIGA_MAC_VER_42)
- ver = RTL_GIGA_MAC_VER_43;
- else if (ver == RTL_GIGA_MAC_VER_46)
- ver = RTL_GIGA_MAC_VER_48;
- }
+ if (p->mac_version == RTL_GIGA_MAC_VER_42 && !gmii)
+ return &rtl8106eus_info;
+ if (p->mac_version == RTL_GIGA_MAC_VER_46 && !gmii)
+ return &rtl8107e_info;
- return ver;
+ return p;
}
static void rtl_release_firmware(struct rtl8169_private *tp)
@@ -2553,13 +2490,13 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_38:
RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST);
break;
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_53:
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_52:
RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST | RX_EARLY_OFF);
break;
case RTL_GIGA_MAC_VER_61:
RTL_W32(tp, RxConfig, RX_FETCH_DFLT_8125 | RX_DMA_BURST);
break;
- case RTL_GIGA_MAC_VER_63 ... RTL_GIGA_MAC_VER_71:
+ case RTL_GIGA_MAC_VER_63 ... RTL_GIGA_MAC_VER_LAST:
RTL_W32(tp, RxConfig, RX_FETCH_DFLT_8125 | RX_DMA_BURST |
RX_PAUSE_SLOT_ON);
break;
@@ -2684,14 +2621,14 @@ DECLARE_RTL_COND(rtl_rxtx_empty_cond_2)
static void rtl_wait_txrx_fifo_empty(struct rtl8169_private *tp)
{
switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_53:
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_52:
rtl_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 42);
rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42);
break;
case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_61:
rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42);
break;
- case RTL_GIGA_MAC_VER_63 ... RTL_GIGA_MAC_VER_71:
+ case RTL_GIGA_MAC_VER_63 ... RTL_GIGA_MAC_VER_LAST:
RTL_W8(tp, ChipCmd, RTL_R8(tp, ChipCmd) | StopReq);
rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42);
rtl_loop_wait_high(tp, &rtl_rxtx_empty_cond_2, 100, 42);
@@ -2852,10 +2789,23 @@ static u32 rtl_csi_read(struct rtl8169_private *tp, int addr)
RTL_R32(tp, CSIDR) : ~0;
}
+static void rtl_csi_mod(struct rtl8169_private *tp, int addr,
+ u32 mask, u32 set)
+{
+ u32 val;
+
+ WARN(addr % 4, "Invalid CSI address %#x\n", addr);
+
+ netdev_notice_once(tp->dev,
+ "No native access to PCI extended config space, falling back to CSI\n");
+
+ val = rtl_csi_read(tp, addr);
+ rtl_csi_write(tp, addr, (val & ~mask) | set);
+}
+
static void rtl_disable_zrxdc_timeout(struct rtl8169_private *tp)
{
struct pci_dev *pdev = tp->pci_dev;
- u32 csi;
int rc;
u8 val;
@@ -2872,16 +2822,12 @@ static void rtl_disable_zrxdc_timeout(struct rtl8169_private *tp)
}
}
- netdev_notice_once(tp->dev,
- "No native access to PCI extended config space, falling back to CSI\n");
- csi = rtl_csi_read(tp, RTL_GEN3_RELATED_OFF);
- rtl_csi_write(tp, RTL_GEN3_RELATED_OFF, csi & ~RTL_GEN3_ZRXDC_NONCOMPL);
+ rtl_csi_mod(tp, RTL_GEN3_RELATED_OFF, RTL_GEN3_ZRXDC_NONCOMPL, 0);
}
static void rtl_set_aspm_entry_latency(struct rtl8169_private *tp, u8 val)
{
struct pci_dev *pdev = tp->pci_dev;
- u32 csi;
/* According to Realtek the value at config space address 0x070f
* controls the L0s/L1 entrance latency. We try standard ECAM access
@@ -2893,10 +2839,7 @@ static void rtl_set_aspm_entry_latency(struct rtl8169_private *tp, u8 val)
pci_write_config_byte(pdev, 0x070f, val) == PCIBIOS_SUCCESSFUL)
return;
- netdev_notice_once(tp->dev,
- "No native access to PCI extended config space, falling back to CSI\n");
- csi = rtl_csi_read(tp, 0x070c) & 0x00ffffff;
- rtl_csi_write(tp, 0x070c, csi | val << 24);
+ rtl_csi_mod(tp, 0x070c, 0xff000000, val << 24);
}
static void rtl_set_def_aspm_entry_latency(struct rtl8169_private *tp)
@@ -2960,7 +2903,7 @@ static void rtl_enable_exit_l1(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_37 ... RTL_GIGA_MAC_VER_38:
rtl_eri_set_bits(tp, 0xd4, 0x0c00);
break;
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_71:
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_LAST:
r8168_mac_ocp_modify(tp, 0xc0ac, 0, 0x1f80);
break;
default:
@@ -2974,7 +2917,7 @@ static void rtl_disable_exit_l1(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_34 ... RTL_GIGA_MAC_VER_38:
rtl_eri_clear_bits(tp, 0xd4, 0x1f00);
break;
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_71:
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_LAST:
r8168_mac_ocp_modify(tp, 0xc0ac, 0x1f80, 0);
break;
default:
@@ -3001,7 +2944,7 @@ static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable)
rtl_mod_config5(tp, 0, ASPM_en);
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_70:
- case RTL_GIGA_MAC_VER_71:
+ case RTL_GIGA_MAC_VER_80:
val8 = RTL_R8(tp, INT_CFG0_8125) | INT_CFG0_CLKREQEN;
RTL_W8(tp, INT_CFG0_8125, val8);
break;
@@ -3012,7 +2955,7 @@ static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable)
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_46 ... RTL_GIGA_MAC_VER_48:
- case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_71:
+ case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_LAST:
/* reset ephy tx/rx disable timer */
r8168_mac_ocp_modify(tp, 0xe094, 0xff00, 0);
/* chip can trigger L1.2 */
@@ -3024,7 +2967,7 @@ static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable)
} else {
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_46 ... RTL_GIGA_MAC_VER_48:
- case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_71:
+ case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_LAST:
r8168_mac_ocp_modify(tp, 0xe092, 0x00ff, 0);
break;
default:
@@ -3033,7 +2976,7 @@ static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable)
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_70:
- case RTL_GIGA_MAC_VER_71:
+ case RTL_GIGA_MAC_VER_80:
val8 = RTL_R8(tp, INT_CFG0_8125) & ~INT_CFG0_CLKREQEN;
RTL_W8(tp, INT_CFG0_8125, val8);
break;
@@ -3754,11 +3697,12 @@ static void rtl_hw_start_8125_common(struct rtl8169_private *tp)
r8168_mac_ocp_modify(tp, 0xeb58, 0x0001, 0x0000);
if (tp->mac_version == RTL_GIGA_MAC_VER_70 ||
- tp->mac_version == RTL_GIGA_MAC_VER_71)
+ tp->mac_version == RTL_GIGA_MAC_VER_80)
RTL_W8(tp, 0xD8, RTL_R8(tp, 0xD8) & ~0x02);
- if (tp->mac_version == RTL_GIGA_MAC_VER_70 ||
- tp->mac_version == RTL_GIGA_MAC_VER_71)
+ if (tp->mac_version == RTL_GIGA_MAC_VER_80)
+ r8168_mac_ocp_modify(tp, 0xe614, 0x0f00, 0x0f00);
+ else if (tp->mac_version == RTL_GIGA_MAC_VER_70)
r8168_mac_ocp_modify(tp, 0xe614, 0x0700, 0x0400);
else if (tp->mac_version == RTL_GIGA_MAC_VER_63)
r8168_mac_ocp_modify(tp, 0xe614, 0x0700, 0x0200);
@@ -3777,7 +3721,7 @@ static void rtl_hw_start_8125_common(struct rtl8169_private *tp)
r8168_mac_ocp_modify(tp, 0xe040, 0x1000, 0x0000);
r8168_mac_ocp_modify(tp, 0xea1c, 0x0003, 0x0001);
if (tp->mac_version == RTL_GIGA_MAC_VER_70 ||
- tp->mac_version == RTL_GIGA_MAC_VER_71)
+ tp->mac_version == RTL_GIGA_MAC_VER_80)
r8168_mac_ocp_modify(tp, 0xea1c, 0x0300, 0x0000);
else
r8168_mac_ocp_modify(tp, 0xea1c, 0x0004, 0x0000);
@@ -3855,6 +3799,12 @@ static void rtl_hw_start_8126a(struct rtl8169_private *tp)
rtl_hw_start_8125_common(tp);
}
+static void rtl_hw_start_8127a(struct rtl8169_private *tp)
+{
+ rtl_set_def_aspm_entry_latency(tp);
+ rtl_hw_start_8125_common(tp);
+}
+
static void rtl_hw_config(struct rtl8169_private *tp)
{
static const rtl_generic_fct hw_configs[] = {
@@ -3893,14 +3843,12 @@ static void rtl_hw_config(struct rtl8169_private *tp)
[RTL_GIGA_MAC_VER_48] = rtl_hw_start_8168h_1,
[RTL_GIGA_MAC_VER_51] = rtl_hw_start_8168ep_3,
[RTL_GIGA_MAC_VER_52] = rtl_hw_start_8117,
- [RTL_GIGA_MAC_VER_53] = rtl_hw_start_8117,
[RTL_GIGA_MAC_VER_61] = rtl_hw_start_8125a_2,
[RTL_GIGA_MAC_VER_63] = rtl_hw_start_8125b,
[RTL_GIGA_MAC_VER_64] = rtl_hw_start_8125d,
- [RTL_GIGA_MAC_VER_65] = rtl_hw_start_8125d,
[RTL_GIGA_MAC_VER_66] = rtl_hw_start_8125d,
[RTL_GIGA_MAC_VER_70] = rtl_hw_start_8126a,
- [RTL_GIGA_MAC_VER_71] = rtl_hw_start_8126a,
+ [RTL_GIGA_MAC_VER_80] = rtl_hw_start_8127a,
};
if (hw_configs[tp->mac_version])
@@ -3917,14 +3865,15 @@ static void rtl_hw_start_8125(struct rtl8169_private *tp)
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_61:
case RTL_GIGA_MAC_VER_64:
- case RTL_GIGA_MAC_VER_65:
case RTL_GIGA_MAC_VER_66:
+ case RTL_GIGA_MAC_VER_80:
for (i = 0xa00; i < 0xb00; i += 4)
RTL_W32(tp, i, 0);
+ if (tp->mac_version == RTL_GIGA_MAC_VER_80)
+ RTL_W16(tp, INT_CFG1_8125, 0x0000);
break;
case RTL_GIGA_MAC_VER_63:
case RTL_GIGA_MAC_VER_70:
- case RTL_GIGA_MAC_VER_71:
for (i = 0xa00; i < 0xa80; i += 4)
RTL_W32(tp, i, 0);
RTL_W16(tp, INT_CFG1_8125, 0x0000);
@@ -4156,7 +4105,7 @@ static void rtl8169_cleanup(struct rtl8169_private *tp)
RTL_W8(tp, ChipCmd, RTL_R8(tp, ChipCmd) | StopReq);
rtl_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 666);
break;
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_71:
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_LAST:
rtl_enable_rxdvgate(tp);
fsleep(2000);
break;
@@ -4313,7 +4262,7 @@ static unsigned int rtl_quirk_packet_padto(struct rtl8169_private *tp,
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_34:
- case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_71:
+ case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_LAST:
padto = max_t(unsigned int, padto, ETH_ZLEN);
break;
default:
@@ -5101,10 +5050,8 @@ static void rtl_shutdown(struct pci_dev *pdev)
/* Restore original MAC address */
rtl_rar_set(tp, tp->dev->perm_addr);
- if (system_state == SYSTEM_POWER_OFF && !tp->dash_enabled) {
- pci_wake_from_d3(pdev, tp->saved_wolopts);
- pci_set_power_state(pdev, PCI_D3hot);
- }
+ if (system_state == SYSTEM_POWER_OFF && !tp->dash_enabled)
+ pci_prepare_to_sleep(pdev);
}
static void rtl_remove_one(struct pci_dev *pdev)
@@ -5358,13 +5305,13 @@ static void rtl_hw_init_8125(struct rtl8169_private *tp)
static void rtl_hw_initialize(struct rtl8169_private *tp)
{
switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_51 ... RTL_GIGA_MAC_VER_53:
+ case RTL_GIGA_MAC_VER_51 ... RTL_GIGA_MAC_VER_52:
rtl8168ep_stop_cmac(tp);
fallthrough;
case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_48:
rtl_hw_init_8168g(tp);
break;
- case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_71:
+ case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_LAST:
rtl_hw_init_8125(tp);
break;
default:
@@ -5389,7 +5336,7 @@ static int rtl_jumbo_max(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_18 ... RTL_GIGA_MAC_VER_24:
return JUMBO_6K;
/* RTL8125/8126 */
- case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_71:
+ case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_LAST:
return JUMBO_16K;
default:
return JUMBO_9K;
@@ -5434,9 +5381,9 @@ static bool rtl_aspm_is_safe(struct rtl8169_private *tp)
static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
+ const struct rtl_chip_info *chip;
struct rtl8169_private *tp;
int jumbo_max, region, rc;
- enum mac_version chipset;
struct net_device *dev;
u32 txconfig;
u16 xid;
@@ -5486,12 +5433,13 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
xid = (txconfig >> 20) & 0xfcf;
/* Identify chip attached to board */
- chipset = rtl8169_get_mac_version(xid, tp->supports_gmii);
- if (chipset == RTL_GIGA_MAC_NONE)
+ chip = rtl8169_get_chip_version(xid, tp->supports_gmii);
+ if (chip->mac_version == RTL_GIGA_MAC_NONE)
return dev_err_probe(&pdev->dev, -ENODEV,
"unknown chip XID %03x, contact r8169 maintainers (see MAINTAINERS file)\n",
xid);
- tp->mac_version = chipset;
+ tp->mac_version = chip->mac_version;
+ tp->fw_name = chip->fw_name;
/* Disable ASPM L1 as that cause random device stop working
* problems as well as full system hangs for some PCIe devices users.
@@ -5596,8 +5544,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
rtl_set_irq_mask(tp);
- tp->fw_name = rtl_chip_infos[chipset].fw_name;
-
tp->counters = dmam_alloc_coherent (&pdev->dev, sizeof(*tp->counters),
&tp->counters_phys_addr,
GFP_KERNEL);
@@ -5622,7 +5568,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
}
netdev_info(dev, "%s, %pM, XID %03x, IRQ %d\n",
- rtl_chip_infos[chipset].name, dev->dev_addr, xid, tp->irq);
+ chip->name, dev->dev_addr, xid, tp->irq);
if (jumbo_max)
netdev_info(dev, "jumbo features [frames: %d bytes, tx checksumming: %s]\n",
diff --git a/drivers/net/ethernet/realtek/r8169_phy_config.c b/drivers/net/ethernet/realtek/r8169_phy_config.c
index cf95e579c65d..032d9d2cfa2a 100644
--- a/drivers/net/ethernet/realtek/r8169_phy_config.c
+++ b/drivers/net/ethernet/realtek/r8169_phy_config.c
@@ -50,6 +50,15 @@ static void r8168g_phy_param(struct phy_device *phydev, u16 parm,
phy_restore_page(phydev, oldpage, 0);
}
+static void rtl8125_phy_param(struct phy_device *phydev, u16 parm,
+ u16 mask, u16 val)
+{
+ phy_lock_mdio_bus(phydev);
+ __phy_write_mmd(phydev, MDIO_MMD_VEND2, 0xb87c, parm);
+ __phy_modify_mmd(phydev, MDIO_MMD_VEND2, 0xb87e, mask, val);
+ phy_unlock_mdio_bus(phydev);
+}
+
struct phy_reg {
u16 reg;
u16 val;
@@ -1004,12 +1013,8 @@ static void rtl8125a_2_hw_phy_config(struct rtl8169_private *tp,
phy_write_paged(phydev, 0xac5, 0x16, 0x01ff);
phy_modify_paged(phydev, 0xac8, 0x15, 0x00f0, 0x0030);
- phy_write(phydev, 0x1f, 0x0b87);
- phy_write(phydev, 0x16, 0x80a2);
- phy_write(phydev, 0x17, 0x0153);
- phy_write(phydev, 0x16, 0x809c);
- phy_write(phydev, 0x17, 0x0153);
- phy_write(phydev, 0x1f, 0x0000);
+ rtl8125_phy_param(phydev, 0x80a2, 0xffff, 0x0153);
+ rtl8125_phy_param(phydev, 0x809c, 0xffff, 0x0153);
phy_write(phydev, 0x1f, 0x0a43);
phy_write(phydev, 0x13, 0x81B3);
@@ -1061,14 +1066,9 @@ static void rtl8125b_hw_phy_config(struct rtl8169_private *tp,
phy_modify_paged(phydev, 0xac4, 0x13, 0x00f0, 0x0090);
phy_modify_paged(phydev, 0xad3, 0x10, 0x0003, 0x0001);
- phy_write(phydev, 0x1f, 0x0b87);
- phy_write(phydev, 0x16, 0x80f5);
- phy_write(phydev, 0x17, 0x760e);
- phy_write(phydev, 0x16, 0x8107);
- phy_write(phydev, 0x17, 0x360e);
- phy_write(phydev, 0x16, 0x8551);
- phy_modify(phydev, 0x17, 0xff00, 0x0800);
- phy_write(phydev, 0x1f, 0x0000);
+ rtl8125_phy_param(phydev, 0x80f5, 0xffff, 0x760e);
+ rtl8125_phy_param(phydev, 0x8107, 0xffff, 0x360e);
+ rtl8125_phy_param(phydev, 0x8551, 0xff00, 0x0800);
phy_modify_paged(phydev, 0xbf0, 0x10, 0xe000, 0xa000);
phy_modify_paged(phydev, 0xbf4, 0x13, 0x0f00, 0x0300);
@@ -1110,12 +1110,8 @@ static void rtl8125bp_hw_phy_config(struct rtl8169_private *tp,
r8168g_phy_param(phydev, 0x8010, 0x0800, 0x0000);
- phy_write(phydev, 0x1f, 0x0b87);
- phy_write(phydev, 0x16, 0x8088);
- phy_modify(phydev, 0x17, 0xff00, 0x9000);
- phy_write(phydev, 0x16, 0x808f);
- phy_modify(phydev, 0x17, 0xff00, 0x9000);
- phy_write(phydev, 0x1f, 0x0000);
+ rtl8125_phy_param(phydev, 0x8088, 0xff00, 0x9000);
+ rtl8125_phy_param(phydev, 0x808f, 0xff00, 0x9000);
r8168g_phy_param(phydev, 0x8174, 0x2000, 0x1800);
@@ -1134,6 +1130,171 @@ static void rtl8126a_hw_phy_config(struct rtl8169_private *tp,
rtl8125_common_config_eee_phy(phydev);
}
+static void rtl8127a_1_hw_phy_config(struct rtl8169_private *tp,
+ struct phy_device *phydev)
+{
+ r8169_apply_firmware(tp);
+ rtl8168g_enable_gphy_10m(phydev);
+
+ r8168g_phy_param(phydev, 0x8415, 0xff00, 0x9300);
+ r8168g_phy_param(phydev, 0x81a3, 0xff00, 0x0f00);
+ r8168g_phy_param(phydev, 0x81ae, 0xff00, 0x0f00);
+ r8168g_phy_param(phydev, 0x81b9, 0xff00, 0xb900);
+ rtl8125_phy_param(phydev, 0x83b0, 0x0e00, 0x0000);
+ rtl8125_phy_param(phydev, 0x83C5, 0x0e00, 0x0000);
+ rtl8125_phy_param(phydev, 0x83da, 0x0e00, 0x0000);
+ rtl8125_phy_param(phydev, 0x83ef, 0x0e00, 0x0000);
+ phy_modify_paged(phydev, 0x0bf3, 0x14, 0x01f0, 0x0160);
+ phy_modify_paged(phydev, 0x0bf3, 0x15, 0x001f, 0x0014);
+ phy_modify_paged(phydev, 0x0bf2, 0x14, 0x6000, 0x0000);
+ phy_modify_paged(phydev, 0x0bf2, 0x16, 0xc000, 0x0000);
+ phy_modify_paged(phydev, 0x0bf2, 0x14, 0x1fff, 0x0187);
+ phy_modify_paged(phydev, 0x0bf2, 0x15, 0x003f, 0x0003);
+
+ r8168g_phy_param(phydev, 0x8173, 0xffff, 0x8620);
+ r8168g_phy_param(phydev, 0x8175, 0xffff, 0x8671);
+ r8168g_phy_param(phydev, 0x817c, 0x0000, 0x2000);
+ r8168g_phy_param(phydev, 0x8187, 0x0000, 0x2000);
+ r8168g_phy_param(phydev, 0x8192, 0x0000, 0x2000);
+ r8168g_phy_param(phydev, 0x819d, 0x0000, 0x2000);
+ r8168g_phy_param(phydev, 0x81a8, 0x2000, 0x0000);
+ r8168g_phy_param(phydev, 0x81b3, 0x2000, 0x0000);
+ r8168g_phy_param(phydev, 0x81be, 0x0000, 0x2000);
+ r8168g_phy_param(phydev, 0x817d, 0xff00, 0xa600);
+ r8168g_phy_param(phydev, 0x8188, 0xff00, 0xa600);
+ r8168g_phy_param(phydev, 0x8193, 0xff00, 0xa600);
+ r8168g_phy_param(phydev, 0x819e, 0xff00, 0xa600);
+ r8168g_phy_param(phydev, 0x81a9, 0xff00, 0x1400);
+ r8168g_phy_param(phydev, 0x81b4, 0xff00, 0x1400);
+ r8168g_phy_param(phydev, 0x81bf, 0xff00, 0xa600);
+
+ phy_modify_paged(phydev, 0x0aea, 0x15, 0x0028, 0x0000);
+
+ rtl8125_phy_param(phydev, 0x84f0, 0xffff, 0x201c);
+ rtl8125_phy_param(phydev, 0x84f2, 0xffff, 0x3117);
+
+ phy_write_paged(phydev, 0x0aec, 0x13, 0x0000);
+ phy_write_paged(phydev, 0x0ae2, 0x10, 0xffff);
+ phy_write_paged(phydev, 0x0aec, 0x17, 0xffff);
+ phy_write_paged(phydev, 0x0aed, 0x11, 0xffff);
+ phy_write_paged(phydev, 0x0aec, 0x14, 0x0000);
+ phy_modify_paged(phydev, 0x0aed, 0x10, 0x0001, 0x0000);
+ phy_write_paged(phydev, 0x0adb, 0x14, 0x0150);
+ rtl8125_phy_param(phydev, 0x8197, 0xff00, 0x5000);
+ rtl8125_phy_param(phydev, 0x8231, 0xff00, 0x5000);
+ rtl8125_phy_param(phydev, 0x82cb, 0xff00, 0x5000);
+ rtl8125_phy_param(phydev, 0x82cd, 0xff00, 0x5700);
+ rtl8125_phy_param(phydev, 0x8233, 0xff00, 0x5700);
+ rtl8125_phy_param(phydev, 0x8199, 0xff00, 0x5700);
+
+ rtl8125_phy_param(phydev, 0x815a, 0xffff, 0x0150);
+ rtl8125_phy_param(phydev, 0x81f4, 0xffff, 0x0150);
+ rtl8125_phy_param(phydev, 0x828e, 0xffff, 0x0150);
+ rtl8125_phy_param(phydev, 0x81b1, 0xffff, 0x0000);
+ rtl8125_phy_param(phydev, 0x824b, 0xffff, 0x0000);
+ rtl8125_phy_param(phydev, 0x82e5, 0xffff, 0x0000);
+
+ rtl8125_phy_param(phydev, 0x84f7, 0xff00, 0x2800);
+ phy_modify_paged(phydev, 0x0aec, 0x11, 0x0000, 0x1000);
+ rtl8125_phy_param(phydev, 0x81b3, 0xff00, 0xad00);
+ rtl8125_phy_param(phydev, 0x824d, 0xff00, 0xad00);
+ rtl8125_phy_param(phydev, 0x82e7, 0xff00, 0xad00);
+ phy_modify_paged(phydev, 0x0ae4, 0x17, 0x000f, 0x0001);
+ rtl8125_phy_param(phydev, 0x82ce, 0xf000, 0x4000);
+
+ rtl8125_phy_param(phydev, 0x84ac, 0xffff, 0x0000);
+ rtl8125_phy_param(phydev, 0x84ae, 0xffff, 0x0000);
+ rtl8125_phy_param(phydev, 0x84b0, 0xffff, 0xf818);
+ rtl8125_phy_param(phydev, 0x84b2, 0xff00, 0x6000);
+
+ rtl8125_phy_param(phydev, 0x8ffc, 0xffff, 0x6008);
+ rtl8125_phy_param(phydev, 0x8ffe, 0xffff, 0xf450);
+
+ rtl8125_phy_param(phydev, 0x8015, 0x0000, 0x0200);
+ rtl8125_phy_param(phydev, 0x8016, 0x0800, 0x0000);
+ rtl8125_phy_param(phydev, 0x8fe6, 0xff00, 0x0800);
+ rtl8125_phy_param(phydev, 0x8fe4, 0xffff, 0x2114);
+
+ rtl8125_phy_param(phydev, 0x8647, 0xffff, 0xa7b1);
+ rtl8125_phy_param(phydev, 0x8649, 0xffff, 0xbbca);
+ rtl8125_phy_param(phydev, 0x864b, 0xff00, 0xdc00);
+
+ rtl8125_phy_param(phydev, 0x8154, 0xc000, 0x4000);
+ rtl8125_phy_param(phydev, 0x8158, 0xc000, 0x0000);
+
+ rtl8125_phy_param(phydev, 0x826c, 0xffff, 0xffff);
+ rtl8125_phy_param(phydev, 0x826e, 0xffff, 0xffff);
+
+ rtl8125_phy_param(phydev, 0x8872, 0xff00, 0x0e00);
+ r8168g_phy_param(phydev, 0x8012, 0x0000, 0x0800);
+ r8168g_phy_param(phydev, 0x8012, 0x0000, 0x4000);
+ phy_modify_paged(phydev, 0x0b57, 0x13, 0x0000, 0x0001);
+ r8168g_phy_param(phydev, 0x834a, 0xff00, 0x0700);
+ rtl8125_phy_param(phydev, 0x8217, 0x3f00, 0x2a00);
+ r8168g_phy_param(phydev, 0x81b1, 0xff00, 0x0b00);
+ rtl8125_phy_param(phydev, 0x8fed, 0xff00, 0x4e00);
+
+ rtl8125_phy_param(phydev, 0x88ac, 0xff00, 0x2300);
+ phy_modify_paged(phydev, 0x0bf0, 0x16, 0x0000, 0x3800);
+ rtl8125_phy_param(phydev, 0x88de, 0xff00, 0x0000);
+ rtl8125_phy_param(phydev, 0x80b4, 0xffff, 0x5195);
+
+ r8168g_phy_param(phydev, 0x8370, 0xffff, 0x8671);
+ r8168g_phy_param(phydev, 0x8372, 0xffff, 0x86c8);
+
+ r8168g_phy_param(phydev, 0x8401, 0xffff, 0x86c8);
+ r8168g_phy_param(phydev, 0x8403, 0xffff, 0x86da);
+ r8168g_phy_param(phydev, 0x8406, 0x1800, 0x1000);
+ r8168g_phy_param(phydev, 0x8408, 0x1800, 0x1000);
+ r8168g_phy_param(phydev, 0x840a, 0x1800, 0x1000);
+ r8168g_phy_param(phydev, 0x840c, 0x1800, 0x1000);
+ r8168g_phy_param(phydev, 0x840e, 0x1800, 0x1000);
+ r8168g_phy_param(phydev, 0x8410, 0x1800, 0x1000);
+ r8168g_phy_param(phydev, 0x8412, 0x1800, 0x1000);
+ r8168g_phy_param(phydev, 0x8414, 0x1800, 0x1000);
+ r8168g_phy_param(phydev, 0x8416, 0x1800, 0x1000);
+
+ r8168g_phy_param(phydev, 0x82bd, 0xffff, 0x1f40);
+
+ phy_modify_paged(phydev, 0x0bfb, 0x12, 0x07ff, 0x0328);
+ phy_write_paged(phydev, 0x0bfb, 0x13, 0x3e14);
+
+ r8168g_phy_param(phydev, 0x81c4, 0xffff, 0x003b);
+ r8168g_phy_param(phydev, 0x81c6, 0xffff, 0x0086);
+ r8168g_phy_param(phydev, 0x81c8, 0xffff, 0x00b7);
+ r8168g_phy_param(phydev, 0x81ca, 0xffff, 0x00db);
+ r8168g_phy_param(phydev, 0x81cc, 0xffff, 0x00fe);
+ r8168g_phy_param(phydev, 0x81ce, 0xffff, 0x00fe);
+ r8168g_phy_param(phydev, 0x81d0, 0xffff, 0x00fe);
+ r8168g_phy_param(phydev, 0x81d2, 0xffff, 0x00fe);
+ r8168g_phy_param(phydev, 0x81d4, 0xffff, 0x00c3);
+ r8168g_phy_param(phydev, 0x81d6, 0xffff, 0x0078);
+ r8168g_phy_param(phydev, 0x81d8, 0xffff, 0x0047);
+ r8168g_phy_param(phydev, 0x81da, 0xffff, 0x0023);
+
+ rtl8125_phy_param(phydev, 0x88d7, 0xffff, 0x01a0);
+ rtl8125_phy_param(phydev, 0x88d9, 0xffff, 0x01a0);
+ rtl8125_phy_param(phydev, 0x8ffa, 0xffff, 0x002a);
+
+ rtl8125_phy_param(phydev, 0x8fee, 0xffff, 0xffdf);
+ rtl8125_phy_param(phydev, 0x8ff0, 0xffff, 0xffff);
+ rtl8125_phy_param(phydev, 0x8ff2, 0xffff, 0x0a4a);
+ rtl8125_phy_param(phydev, 0x8ff4, 0xffff, 0xaa5a);
+ rtl8125_phy_param(phydev, 0x8ff6, 0xffff, 0x0a4a);
+
+ rtl8125_phy_param(phydev, 0x8ff8, 0xffff, 0xaa5a);
+ rtl8125_phy_param(phydev, 0x88d5, 0xff00, 0x0200);
+
+ r8168g_phy_param(phydev, 0x84bb, 0xff00, 0x0a00);
+ r8168g_phy_param(phydev, 0x84c0, 0xff00, 0x1600);
+
+ phy_modify_paged(phydev, 0x0a43, 0x10, 0x0000, 0x0003);
+
+ rtl8125_legacy_force_mode(phydev);
+ rtl8168g_disable_aldps(phydev);
+ rtl8125_common_config_eee_phy(phydev);
+}
+
void r8169_hw_phy_config(struct rtl8169_private *tp, struct phy_device *phydev,
enum mac_version ver)
{
@@ -1180,14 +1341,12 @@ void r8169_hw_phy_config(struct rtl8169_private *tp, struct phy_device *phydev,
[RTL_GIGA_MAC_VER_48] = rtl8168h_2_hw_phy_config,
[RTL_GIGA_MAC_VER_51] = rtl8168ep_2_hw_phy_config,
[RTL_GIGA_MAC_VER_52] = rtl8117_hw_phy_config,
- [RTL_GIGA_MAC_VER_53] = rtl8117_hw_phy_config,
[RTL_GIGA_MAC_VER_61] = rtl8125a_2_hw_phy_config,
[RTL_GIGA_MAC_VER_63] = rtl8125b_hw_phy_config,
[RTL_GIGA_MAC_VER_64] = rtl8125d_hw_phy_config,
- [RTL_GIGA_MAC_VER_65] = rtl8125d_hw_phy_config,
[RTL_GIGA_MAC_VER_66] = rtl8125bp_hw_phy_config,
[RTL_GIGA_MAC_VER_70] = rtl8126a_hw_phy_config,
- [RTL_GIGA_MAC_VER_71] = rtl8126a_hw_phy_config,
+ [RTL_GIGA_MAC_VER_80] = rtl8127a_1_hw_phy_config,
};
if (phy_configs[ver])
diff --git a/drivers/net/ethernet/realtek/rtase/rtase.h b/drivers/net/ethernet/realtek/rtase/rtase.h
index 2bbfcad613ab..498cfe4d0cac 100644
--- a/drivers/net/ethernet/realtek/rtase/rtase.h
+++ b/drivers/net/ethernet/realtek/rtase/rtase.h
@@ -170,6 +170,7 @@ enum rtase_registers {
#define RTASE_TC_MODE_MASK GENMASK(11, 10)
RTASE_TOKSEL = 0x2046,
+ RTASE_TXQCRDT_0 = 0x2500,
RTASE_RFIFONFULL = 0x4406,
RTASE_INT_MITI_TX = 0x0A00,
RTASE_INT_MITI_RX = 0x0A80,
@@ -259,6 +260,12 @@ union rtase_rx_desc {
#define RTASE_VLAN_TAG_MASK GENMASK(15, 0)
#define RTASE_RX_PKT_SIZE_MASK GENMASK(13, 0)
+/* txqos hardware definitions */
+#define RTASE_1T_CLOCK 64
+#define RTASE_1T_POWER 10000000
+#define RTASE_IDLESLOPE_INT_SHIFT 25
+#define RTASE_IDLESLOPE_INT_MASK GENMASK(31, 25)
+
#define RTASE_IVEC_NAME_SIZE (IFNAMSIZ + 10)
struct rtase_int_vector {
@@ -294,6 +301,13 @@ struct rtase_ring {
u64 alloc_fail;
};
+struct rtase_txqos {
+ int hicredit;
+ int locredit;
+ int idleslope;
+ int sendslope;
+};
+
struct rtase_stats {
u64 tx_dropped;
u64 rx_dropped;
@@ -313,6 +327,7 @@ struct rtase_private {
struct page_pool *page_pool;
struct rtase_ring tx_ring[RTASE_NUM_TX_QUEUE];
+ struct rtase_txqos tx_qos[RTASE_NUM_TX_QUEUE];
struct rtase_ring rx_ring[RTASE_NUM_RX_QUEUE];
struct rtase_counters *tally_vaddr;
dma_addr_t tally_paddr;
diff --git a/drivers/net/ethernet/realtek/rtase/rtase_main.c b/drivers/net/ethernet/realtek/rtase/rtase_main.c
index 55b8d3666153..4d37217e9a14 100644
--- a/drivers/net/ethernet/realtek/rtase/rtase_main.c
+++ b/drivers/net/ethernet/realtek/rtase/rtase_main.c
@@ -1114,7 +1114,7 @@ static int rtase_open(struct net_device *dev)
/* request other interrupts to handle multiqueue */
for (i = 1; i < tp->int_nums; i++) {
ivec = &tp->int_vector[i];
- snprintf(ivec->name, sizeof(ivec->name), "%s_int%i",
+ snprintf(ivec->name, sizeof(ivec->name), "%s_int%u",
tp->dev->name, i);
ret = request_irq(ivec->irq, rtase_q_interrupt, 0,
ivec->name, ivec);
@@ -1661,6 +1661,65 @@ static void rtase_get_stats64(struct net_device *dev,
stats->rx_length_errors = tp->stats.rx_length_errors;
}
+static void rtase_set_hw_cbs(const struct rtase_private *tp, u32 queue)
+{
+ u32 idle = tp->tx_qos[queue].idleslope * RTASE_1T_CLOCK;
+ u32 val, i;
+
+ val = u32_encode_bits(idle / RTASE_1T_POWER, RTASE_IDLESLOPE_INT_MASK);
+ idle %= RTASE_1T_POWER;
+
+ for (i = 1; i <= RTASE_IDLESLOPE_INT_SHIFT; i++) {
+ idle *= 2;
+ if ((idle / RTASE_1T_POWER) == 1)
+ val |= BIT(RTASE_IDLESLOPE_INT_SHIFT - i);
+
+ idle %= RTASE_1T_POWER;
+ }
+
+ rtase_w32(tp, RTASE_TXQCRDT_0 + queue * 4, val);
+}
+
+static int rtase_setup_tc_cbs(struct rtase_private *tp,
+ const struct tc_cbs_qopt_offload *qopt)
+{
+ int queue = qopt->queue;
+
+ if (queue < 0 || queue >= tp->func_tx_queue_num)
+ return -EINVAL;
+
+ if (!qopt->enable) {
+ tp->tx_qos[queue].hicredit = 0;
+ tp->tx_qos[queue].locredit = 0;
+ tp->tx_qos[queue].idleslope = 0;
+ tp->tx_qos[queue].sendslope = 0;
+
+ rtase_w32(tp, RTASE_TXQCRDT_0 + queue * 4, 0);
+ } else {
+ tp->tx_qos[queue].hicredit = qopt->hicredit;
+ tp->tx_qos[queue].locredit = qopt->locredit;
+ tp->tx_qos[queue].idleslope = qopt->idleslope;
+ tp->tx_qos[queue].sendslope = qopt->sendslope;
+
+ rtase_set_hw_cbs(tp, queue);
+ }
+
+ return 0;
+}
+
+static int rtase_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ void *type_data)
+{
+ struct rtase_private *tp = netdev_priv(dev);
+
+ switch (type) {
+ case TC_SETUP_QDISC_CBS:
+ return rtase_setup_tc_cbs(tp, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static netdev_features_t rtase_fix_features(struct net_device *dev,
netdev_features_t features)
{
@@ -1696,6 +1755,7 @@ static const struct net_device_ops rtase_netdev_ops = {
.ndo_change_mtu = rtase_change_mtu,
.ndo_tx_timeout = rtase_tx_timeout,
.ndo_get_stats64 = rtase_get_stats64,
+ .ndo_setup_tc = rtase_setup_tc,
.ndo_fix_features = rtase_fix_features,
.ndo_set_features = rtase_set_features,
};
@@ -1923,7 +1983,7 @@ static u16 rtase_calc_time_mitigation(u32 time_us)
u8 msb, time_count, time_unit;
u16 int_miti;
- time_us = min_t(int, time_us, RTASE_MITI_MAX_TIME);
+ time_us = min(time_us, RTASE_MITI_MAX_TIME);
if (time_us > RTASE_MITI_TIME_COUNT_MASK) {
msb = fls(time_us);
@@ -1945,7 +2005,7 @@ static u16 rtase_calc_packet_num_mitigation(u16 pkt_num)
u8 msb, pkt_num_count, pkt_num_unit;
u16 int_miti;
- pkt_num = min_t(int, pkt_num, RTASE_MITI_MAX_PKT_NUM);
+ pkt_num = min(pkt_num, RTASE_MITI_MAX_PKT_NUM);
if (pkt_num > 60) {
pkt_num_unit = RTASE_MITI_MAX_PKT_NUM_IDX;
diff --git a/drivers/net/ethernet/renesas/ravb_ptp.c b/drivers/net/ethernet/renesas/ravb_ptp.c
index b4365906669f..226c6c0ab945 100644
--- a/drivers/net/ethernet/renesas/ravb_ptp.c
+++ b/drivers/net/ethernet/renesas/ravb_ptp.c
@@ -176,12 +176,6 @@ static int ravb_ptp_extts(struct ptp_clock_info *ptp,
struct net_device *ndev = priv->ndev;
unsigned long flags;
- /* Reject requests with unsupported flags */
- if (req->flags & ~(PTP_ENABLE_FEATURE |
- PTP_RISING_EDGE |
- PTP_FALLING_EDGE))
- return -EOPNOTSUPP;
-
if (req->index)
return -EINVAL;
@@ -212,10 +206,6 @@ static int ravb_ptp_perout(struct ptp_clock_info *ptp,
unsigned long flags;
int error = 0;
- /* Reject requests with unsupported flags */
- if (req->flags)
- return -EOPNOTSUPP;
-
if (req->index)
return -EINVAL;
@@ -287,6 +277,7 @@ static const struct ptp_clock_info ravb_ptp_info = {
.max_adj = 50000000,
.n_ext_ts = N_EXT_TS,
.n_per_out = N_PER_OUT,
+ .supported_extts_flags = PTP_RISING_EDGE | PTP_FALLING_EDGE,
.adjfine = ravb_ptp_adjfine,
.adjtime = ravb_ptp_adjtime,
.gettime64 = ravb_ptp_gettime64,
diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c
index d5db26103d82..61e50517c05b 100644
--- a/drivers/net/ethernet/rocker/rocker_ofdpa.c
+++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c
@@ -1933,7 +1933,7 @@ static int ofdpa_port_fdb(struct ofdpa_port *ofdpa_port,
spin_unlock_irqrestore(&ofdpa->fdb_tbl_lock, lock_flags);
/* Check if adding and already exists, or removing and can't find */
- if (!found != !removing) {
+ if (!found == removing) {
kfree(fdb);
if (!found && removing)
return 0;
@@ -1982,7 +1982,7 @@ err_out:
static void ofdpa_fdb_cleanup(struct timer_list *t)
{
- struct ofdpa *ofdpa = from_timer(ofdpa, t, fdb_cleanup_timer);
+ struct ofdpa *ofdpa = timer_container_of(ofdpa, t, fdb_cleanup_timer);
struct ofdpa_port *ofdpa_port;
struct ofdpa_fdb_tbl_entry *entry;
struct hlist_node *tmp;
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
index 36b63bf343a9..75bad561b352 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
@@ -104,7 +104,8 @@ void sxgbe_disable_eee_mode(struct sxgbe_priv_data * const priv)
*/
static void sxgbe_eee_ctrl_timer(struct timer_list *t)
{
- struct sxgbe_priv_data *priv = from_timer(priv, t, eee_ctrl_timer);
+ struct sxgbe_priv_data *priv = timer_container_of(priv, t,
+ eee_ctrl_timer);
sxgbe_enable_eee_mode(priv);
mod_timer(&priv->eee_ctrl_timer, SXGBE_LPI_TIMER(eee_timer));
@@ -1012,7 +1013,7 @@ static void sxgbe_disable_mtl_engine(struct sxgbe_priv_data *priv)
*/
static void sxgbe_tx_timer(struct timer_list *t)
{
- struct sxgbe_tx_queue *p = from_timer(p, t, txtimer);
+ struct sxgbe_tx_queue *p = timer_container_of(p, t, txtimer);
sxgbe_tx_queue_clean(p);
}
diff --git a/drivers/net/ethernet/seeq/ether3.c b/drivers/net/ethernet/seeq/ether3.c
index 1d65113fab76..20dad39b5ab9 100644
--- a/drivers/net/ethernet/seeq/ether3.c
+++ b/drivers/net/ethernet/seeq/ether3.c
@@ -170,7 +170,7 @@ ether3_setbuffer(struct net_device *dev, buffer_rw_t read, int start)
*/
static void ether3_ledoff(struct timer_list *t)
{
- struct dev_priv *private = from_timer(private, t, timer);
+ struct dev_priv *private = timer_container_of(private, t, timer);
struct net_device *dev = private->dev;
ether3_outw(priv(dev)->regs.config2 |= CFG2_CTRLO, REG_CONFIG2);
diff --git a/drivers/net/ethernet/sfc/falcon/falcon.c b/drivers/net/ethernet/sfc/falcon/falcon.c
index b865275beb66..c44df8e4dd30 100644
--- a/drivers/net/ethernet/sfc/falcon/falcon.c
+++ b/drivers/net/ethernet/sfc/falcon/falcon.c
@@ -1453,8 +1453,8 @@ static void falcon_stats_complete(struct ef4_nic *efx)
static void falcon_stats_timer_func(struct timer_list *t)
{
- struct falcon_nic_data *nic_data = from_timer(nic_data, t,
- stats_timer);
+ struct falcon_nic_data *nic_data = timer_container_of(nic_data, t,
+ stats_timer);
struct ef4_nic *efx = nic_data->efx;
spin_lock(&efx->stats_lock);
diff --git a/drivers/net/ethernet/sfc/falcon/rx.c b/drivers/net/ethernet/sfc/falcon/rx.c
index 38ad7ac07726..f69fcf6caca8 100644
--- a/drivers/net/ethernet/sfc/falcon/rx.c
+++ b/drivers/net/ethernet/sfc/falcon/rx.c
@@ -382,7 +382,8 @@ void ef4_fast_push_rx_descriptors(struct ef4_rx_queue *rx_queue, bool atomic)
void ef4_rx_slow_fill(struct timer_list *t)
{
- struct ef4_rx_queue *rx_queue = from_timer(rx_queue, t, slow_fill);
+ struct ef4_rx_queue *rx_queue = timer_container_of(rx_queue, t,
+ slow_fill);
/* Post an event to cause NAPI to run and refill the queue */
ef4_nic_generate_fill_event(rx_queue);
diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c
index dcef0588be96..5e9b8def5e42 100644
--- a/drivers/net/ethernet/sfc/mcdi.c
+++ b/drivers/net/ethernet/sfc/mcdi.c
@@ -605,7 +605,7 @@ static void efx_mcdi_ev_cpl(struct efx_nic *efx, unsigned int seqno,
static void efx_mcdi_timeout_async(struct timer_list *t)
{
- struct efx_mcdi_iface *mcdi = from_timer(mcdi, t, async_timer);
+ struct efx_mcdi_iface *mcdi = timer_container_of(mcdi, t, async_timer);
efx_mcdi_complete_async(mcdi, true);
}
diff --git a/drivers/net/ethernet/sfc/rx_common.c b/drivers/net/ethernet/sfc/rx_common.c
index 8eb272ba674b..f4f75299dfa9 100644
--- a/drivers/net/ethernet/sfc/rx_common.c
+++ b/drivers/net/ethernet/sfc/rx_common.c
@@ -352,7 +352,8 @@ void efx_free_rx_buffers(struct efx_rx_queue *rx_queue,
void efx_rx_slow_fill(struct timer_list *t)
{
- struct efx_rx_queue *rx_queue = from_timer(rx_queue, t, slow_fill);
+ struct efx_rx_queue *rx_queue = timer_container_of(rx_queue, t,
+ slow_fill);
/* Post an event to cause NAPI to run and refill the queue */
efx_nic_generate_fill_event(rx_queue);
diff --git a/drivers/net/ethernet/sfc/siena/mcdi.c b/drivers/net/ethernet/sfc/siena/mcdi.c
index 99ab5f294691..c8f0fb43e285 100644
--- a/drivers/net/ethernet/sfc/siena/mcdi.c
+++ b/drivers/net/ethernet/sfc/siena/mcdi.c
@@ -609,7 +609,7 @@ static void efx_mcdi_ev_cpl(struct efx_nic *efx, unsigned int seqno,
static void efx_mcdi_timeout_async(struct timer_list *t)
{
- struct efx_mcdi_iface *mcdi = from_timer(mcdi, t, async_timer);
+ struct efx_mcdi_iface *mcdi = timer_container_of(mcdi, t, async_timer);
efx_mcdi_complete_async(mcdi, true);
}
diff --git a/drivers/net/ethernet/sfc/siena/rx_common.c b/drivers/net/ethernet/sfc/siena/rx_common.c
index ab493e529d5c..98d27174015d 100644
--- a/drivers/net/ethernet/sfc/siena/rx_common.c
+++ b/drivers/net/ethernet/sfc/siena/rx_common.c
@@ -349,7 +349,8 @@ void efx_siena_free_rx_buffers(struct efx_rx_queue *rx_queue,
void efx_siena_rx_slow_fill(struct timer_list *t)
{
- struct efx_rx_queue *rx_queue = from_timer(rx_queue, t, slow_fill);
+ struct efx_rx_queue *rx_queue = timer_container_of(rx_queue, t,
+ slow_fill);
/* Post an event to cause NAPI to run and refill the queue */
efx_nic_generate_fill_event(rx_queue);
diff --git a/drivers/net/ethernet/sgi/ioc3-eth.c b/drivers/net/ethernet/sgi/ioc3-eth.c
index 7196e1c607f3..39731069d99e 100644
--- a/drivers/net/ethernet/sgi/ioc3-eth.c
+++ b/drivers/net/ethernet/sgi/ioc3-eth.c
@@ -570,7 +570,7 @@ static inline void ioc3_setup_duplex(struct ioc3_private *ip)
static void ioc3_timer(struct timer_list *t)
{
- struct ioc3_private *ip = from_timer(ip, t, ioc3_timer);
+ struct ioc3_private *ip = timer_container_of(ip, t, ioc3_timer);
/* Print the link status if it has changed */
mii_check_media(&ip->mii, 1, 0);
diff --git a/drivers/net/ethernet/sis/sis190.c b/drivers/net/ethernet/sis/sis190.c
index d10b14787607..15e46e6ac262 100644
--- a/drivers/net/ethernet/sis/sis190.c
+++ b/drivers/net/ethernet/sis/sis190.c
@@ -1023,7 +1023,7 @@ out_unlock:
static void sis190_phy_timer(struct timer_list *t)
{
- struct sis190_private *tp = from_timer(tp, t, timer);
+ struct sis190_private *tp = timer_container_of(tp, t, timer);
struct net_device *dev = tp->dev;
if (likely(netif_running(dev)))
diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c
index 332cbd725900..b461918dc5f4 100644
--- a/drivers/net/ethernet/sis/sis900.c
+++ b/drivers/net/ethernet/sis/sis900.c
@@ -468,7 +468,7 @@ static int sis900_probe(struct pci_dev *pci_dev,
SET_NETDEV_DEV(net_dev, &pci_dev->dev);
/* We do a request_region() to register /proc/ioports info. */
- ret = pci_request_regions(pci_dev, "sis900");
+ ret = pcim_request_all_regions(pci_dev, "sis900");
if (ret)
goto err_out;
@@ -1314,7 +1314,8 @@ static void sis630_set_eq(struct net_device *net_dev, u8 revision)
static void sis900_timer(struct timer_list *t)
{
- struct sis900_private *sis_priv = from_timer(sis_priv, t, timer);
+ struct sis900_private *sis_priv = timer_container_of(sis_priv, t,
+ timer);
struct net_device *net_dev = sis_priv->mii_info.dev;
struct mii_phy *mii_phy = sis_priv->mii;
static const int next_tick = 5*HZ;
diff --git a/drivers/net/ethernet/smsc/epic100.c b/drivers/net/ethernet/smsc/epic100.c
index ca0ab3a35b73..45f703fe0e5a 100644
--- a/drivers/net/ethernet/smsc/epic100.c
+++ b/drivers/net/ethernet/smsc/epic100.c
@@ -850,7 +850,7 @@ static void check_media(struct net_device *dev)
static void epic_timer(struct timer_list *t)
{
- struct epic_private *ep = from_timer(ep, t, timer);
+ struct epic_private *ep = timer_container_of(ep, t, timer);
struct net_device *dev = ep->mii.dev;
void __iomem *ioaddr = ep->ioaddr;
int next_tick = 5*HZ;
diff --git a/drivers/net/ethernet/smsc/smc91c92_cs.c b/drivers/net/ethernet/smsc/smc91c92_cs.c
index 6fa957fb523b..cc0c75694351 100644
--- a/drivers/net/ethernet/smsc/smc91c92_cs.c
+++ b/drivers/net/ethernet/smsc/smc91c92_cs.c
@@ -1713,7 +1713,7 @@ static void smc_reset(struct net_device *dev)
static void media_check(struct timer_list *t)
{
- struct smc_private *smc = from_timer(smc, t, media);
+ struct smc_private *smc = timer_container_of(smc, t, media);
struct net_device *dev = smc->mii_if.dev;
unsigned int ioaddr = dev->base_addr;
u_short i, media, saved_bank;
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index 3c820ef56775..67fa879b1e52 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -3,6 +3,7 @@ config STMMAC_ETH
tristate "STMicroelectronics Multi-Gigabit Ethernet driver"
depends on HAS_IOMEM && HAS_DMA
depends on PTP_1588_CLOCK_OPTIONAL
+ depends on ETHTOOL_NETLINK
select MII
select PCS_XPCS
select PAGE_POOL
@@ -131,6 +132,17 @@ config DWMAC_QCOM_ETHQOS
This selects the Qualcomm ETHQOS glue layer support for the
stmmac device driver.
+config DWMAC_RENESAS_GBETH
+ tristate "Renesas RZ/V2H(P) GBETH support"
+ default ARCH_RENESAS
+ depends on OF && (ARCH_RENESAS || COMPILE_TEST)
+ help
+ Support for Gigabit Ethernet Interface (GBETH) on Renesas
+ RZ/V2H(P) SoCs.
+
+ This selects the Renesas RZ/V2H(P) Soc specific glue layer support
+ for the stmmac device driver.
+
config DWMAC_ROCKCHIP
tristate "Rockchip dwmac support"
default ARCH_ROCKCHIP
diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile
index 594883fb4164..b591d93f8503 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Makefile
+++ b/drivers/net/ethernet/stmicro/stmmac/Makefile
@@ -6,7 +6,7 @@ stmmac-objs:= stmmac_main.o stmmac_ethtool.o stmmac_mdio.o ring_mode.o \
mmc_core.o stmmac_hwtstamp.o stmmac_ptp.o dwmac4_descs.o \
dwmac4_dma.o dwmac4_lib.o dwmac4_core.o dwmac5.o hwif.o \
stmmac_tc.o dwxgmac2_core.o dwxgmac2_dma.o dwxgmac2_descs.o \
- stmmac_xdp.o stmmac_est.o stmmac_fpe.o \
+ stmmac_xdp.o stmmac_est.o stmmac_fpe.o stmmac_vlan.o \
$(stmmac-y)
stmmac-$(CONFIG_STMMAC_SELFTESTS) += stmmac_selftests.o
@@ -20,6 +20,7 @@ obj-$(CONFIG_DWMAC_LPC18XX) += dwmac-lpc18xx.o
obj-$(CONFIG_DWMAC_MEDIATEK) += dwmac-mediatek.o
obj-$(CONFIG_DWMAC_MESON) += dwmac-meson.o dwmac-meson8b.o
obj-$(CONFIG_DWMAC_QCOM_ETHQOS) += dwmac-qcom-ethqos.o
+obj-$(CONFIG_DWMAC_RENESAS_GBETH) += dwmac-renesas-gbeth.o
obj-$(CONFIG_DWMAC_ROCKCHIP) += dwmac-rk.o
obj-$(CONFIG_DWMAC_RZN1) += dwmac-rzn1.o
obj-$(CONFIG_DWMAC_S32) += dwmac-s32.o
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index 412b07e77945..ea5da5793362 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -602,6 +602,7 @@ struct mac_device_info {
const struct stmmac_tc_ops *tc;
const struct stmmac_mmc_ops *mmc;
const struct stmmac_est_ops *est;
+ const struct stmmac_vlan_ops *vlan;
struct dw_xpcs *xpcs;
struct phylink_pcs *phylink_pcs;
struct mii_regs mii; /* MII register Addresses */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
index 37fe7c288878..84072c8ed741 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
@@ -65,13 +65,12 @@ anarion_config_dt(struct platform_device *pdev,
{
struct anarion_gmac *gmac;
void __iomem *ctl_block;
- int err;
ctl_block = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(ctl_block)) {
- err = PTR_ERR(ctl_block);
- dev_err(&pdev->dev, "Cannot get reset region (%d)!\n", err);
- return ERR_PTR(err);
+ dev_err(&pdev->dev, "Cannot get reset region (%pe)!\n",
+ ctl_block);
+ return ERR_CAST(ctl_block);
}
gmac = devm_kzalloc(&pdev->dev, sizeof(*gmac), GFP_KERNEL);
@@ -80,17 +79,11 @@ anarion_config_dt(struct platform_device *pdev,
gmac->ctl_block = ctl_block;
- switch (plat_dat->phy_interface) {
- case PHY_INTERFACE_MODE_RGMII:
- fallthrough;
- case PHY_INTERFACE_MODE_RGMII_ID:
- case PHY_INTERFACE_MODE_RGMII_RXID:
- case PHY_INTERFACE_MODE_RGMII_TXID:
+ if (phy_interface_mode_is_rgmii(plat_dat->phy_interface)) {
gmac->phy_intf_sel = GMAC_CONFIG_INTF_RGMII;
- break;
- default:
- dev_err(&pdev->dev, "Unsupported phy-mode (%d)\n",
- plat_dat->phy_interface);
+ } else {
+ dev_err(&pdev->dev, "Unsupported phy-mode (%s)\n",
+ phy_modes(plat_dat->phy_interface));
return ERR_PTR(-ENOTSUPP);
}
@@ -118,10 +111,9 @@ static int anarion_dwmac_probe(struct platform_device *pdev)
plat_dat->init = anarion_gmac_init;
plat_dat->exit = anarion_gmac_exit;
- anarion_gmac_init(pdev, gmac);
plat_dat->bsp_priv = gmac;
- return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ return devm_stmmac_pltfr_probe(pdev, plat_dat, &stmmac_res);
}
static const struct of_device_id anarion_dwmac_match[] = {
@@ -132,7 +124,6 @@ MODULE_DEVICE_TABLE(of, anarion_dwmac_match);
static struct platform_driver anarion_dwmac_driver = {
.probe = anarion_dwmac_probe,
- .remove = stmmac_pltfr_remove,
.driver = {
.name = "anarion-dwmac",
.pm = &stmmac_pltfr_pm_ops,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
index cd431f84f34f..09ae16e026eb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
@@ -29,21 +29,10 @@ struct tegra_eqos {
void __iomem *regs;
struct reset_control *rst;
- struct clk *clk_slave;
struct gpio_desc *reset;
};
-static struct clk *dwc_eth_find_clk(struct plat_stmmacenet_data *plat_dat,
- const char *name)
-{
- for (int i = 0; i < plat_dat->num_clks; i++)
- if (strcmp(plat_dat->clks[i].id, name) == 0)
- return plat_dat->clks[i].clk;
-
- return NULL;
-}
-
static int dwc_eth_dwmac_config_dt(struct platform_device *pdev,
struct plat_stmmacenet_data *plat_dat)
{
@@ -132,7 +121,7 @@ static int dwc_qos_probe(struct platform_device *pdev,
struct plat_stmmacenet_data *plat_dat,
struct stmmac_resources *stmmac_res)
{
- plat_dat->pclk = dwc_eth_find_clk(plat_dat, "phy_ref_clk");
+ plat_dat->pclk = stmmac_pltfr_find_clk(plat_dat, "phy_ref_clk");
return 0;
}
@@ -147,10 +136,11 @@ static int dwc_qos_probe(struct platform_device *pdev,
#define AUTO_CAL_STATUS 0x880c
#define AUTO_CAL_STATUS_ACTIVE BIT(31)
-static void tegra_eqos_fix_speed(void *priv, int speed, unsigned int mode)
+static void tegra_eqos_fix_speed(void *bsp_priv, int speed, unsigned int mode)
{
- struct tegra_eqos *eqos = priv;
+ struct tegra_eqos *eqos = bsp_priv;
bool needs_calibration = false;
+ struct stmmac_priv *priv;
u32 value;
int err;
@@ -169,6 +159,11 @@ static void tegra_eqos_fix_speed(void *priv, int speed, unsigned int mode)
}
if (needs_calibration) {
+ priv = netdev_priv(dev_get_drvdata(eqos->dev));
+
+ /* Calibration should be done with the MDIO bus idle */
+ mutex_lock(&priv->mii->mdio_lock);
+
/* calibrate */
value = readl(eqos->regs + SDMEMCOMPPADCTRL);
value |= SDMEMCOMPPADCTRL_PAD_E_INPUT_OR_E_PWRD;
@@ -202,6 +197,8 @@ static void tegra_eqos_fix_speed(void *priv, int speed, unsigned int mode)
value = readl(eqos->regs + SDMEMCOMPPADCTRL);
value &= ~SDMEMCOMPPADCTRL_PAD_E_INPUT_OR_E_PWRD;
writel(value, eqos->regs + SDMEMCOMPPADCTRL);
+
+ mutex_unlock(&priv->mii->mdio_lock);
} else {
value = readl(eqos->regs + AUTO_CAL_CONFIG);
value &= ~AUTO_CAL_CONFIG_ENABLE;
@@ -209,20 +206,6 @@ static void tegra_eqos_fix_speed(void *priv, int speed, unsigned int mode)
}
}
-static int tegra_eqos_init(struct platform_device *pdev, void *priv)
-{
- struct tegra_eqos *eqos = priv;
- unsigned long rate;
- u32 value;
-
- rate = clk_get_rate(eqos->clk_slave);
-
- value = (rate / 1000000) - 1;
- writel(value, eqos->regs + GMAC_1US_TIC_COUNTER);
-
- return 0;
-}
-
static int tegra_eqos_probe(struct platform_device *pdev,
struct plat_stmmacenet_data *plat_dat,
struct stmmac_resources *res)
@@ -237,12 +220,11 @@ static int tegra_eqos_probe(struct platform_device *pdev,
eqos->dev = &pdev->dev;
eqos->regs = res->addr;
- eqos->clk_slave = plat_dat->stmmac_clk;
if (!is_of_node(dev->fwnode))
goto bypass_clk_reset_gpio;
- plat_dat->clk_tx_i = dwc_eth_find_clk(plat_dat, "tx");
+ plat_dat->clk_tx_i = stmmac_pltfr_find_clk(plat_dat, "tx");
eqos->reset = devm_gpiod_get(&pdev->dev, "phy-reset", GPIOD_OUT_HIGH);
if (IS_ERR(eqos->reset)) {
@@ -277,17 +259,12 @@ static int tegra_eqos_probe(struct platform_device *pdev,
bypass_clk_reset_gpio:
plat_dat->fix_mac_speed = tegra_eqos_fix_speed;
plat_dat->set_clk_tx_rate = stmmac_set_clk_tx_rate;
- plat_dat->init = tegra_eqos_init;
plat_dat->bsp_priv = eqos;
- plat_dat->flags |= STMMAC_FLAG_SPH_DISABLE;
-
- err = tegra_eqos_init(pdev, eqos);
- if (err < 0)
- goto reset;
+ plat_dat->flags |= STMMAC_FLAG_SPH_DISABLE |
+ STMMAC_FLAG_EN_TX_LPI_CLK_PHY_CAP;
return 0;
-reset:
- reset_control_assert(eqos->rst);
+
reset_phy:
gpiod_set_value(eqos->reset, 1);
@@ -362,8 +339,8 @@ static int dwc_eth_dwmac_probe(struct platform_device *pdev)
if (ret)
return dev_err_probe(&pdev->dev, ret, "Failed to enable clocks\n");
- plat_dat->stmmac_clk = dwc_eth_find_clk(plat_dat,
- data->stmmac_clk_name);
+ plat_dat->stmmac_clk = stmmac_pltfr_find_clk(plat_dat,
+ data->stmmac_clk_name);
if (data->probe)
ret = data->probe(pdev, plat_dat, &stmmac_res);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
index 5d279fa54b3e..889e2bb6f7f5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
@@ -379,10 +379,6 @@ static int imx_dwmac_probe(struct platform_device *pdev)
if (ret)
return ret;
- ret = imx_dwmac_init(pdev, dwmac);
- if (ret)
- goto err_dwmac_init;
-
if (dwmac->ops->fix_mac_speed) {
plat_dat->fix_mac_speed = dwmac->ops->fix_mac_speed;
} else if (!dwmac->ops->mac_rgmii_txclk_auto_adj) {
@@ -392,16 +388,10 @@ static int imx_dwmac_probe(struct platform_device *pdev)
dwmac->plat_dat->fix_soc_reset = dwmac->ops->fix_soc_reset;
- ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ ret = stmmac_pltfr_probe(pdev, plat_dat, &stmmac_res);
if (ret)
- goto err_drv_probe;
-
- return 0;
+ imx_dwmac_clks_config(dwmac, false);
-err_drv_probe:
- imx_dwmac_exit(pdev, plat_dat->bsp_priv);
-err_dwmac_init:
- imx_dwmac_clks_config(dwmac, false);
return ret;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c
index 066783d66422..15abe214131f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c
@@ -56,6 +56,7 @@ enum ingenic_mac_version {
struct ingenic_mac {
const struct ingenic_soc_info *soc_info;
+ struct plat_stmmacenet_data *plat_dat;
struct device *dev;
struct regmap *regmap;
@@ -70,13 +71,13 @@ struct ingenic_soc_info {
int (*set_mode)(struct plat_stmmacenet_data *plat_dat);
};
-static int ingenic_mac_init(struct plat_stmmacenet_data *plat_dat)
+static int ingenic_mac_init(struct platform_device *pdev, void *bsp_priv)
{
- struct ingenic_mac *mac = plat_dat->bsp_priv;
+ struct ingenic_mac *mac = bsp_priv;
int ret;
if (mac->soc_info->set_mode) {
- ret = mac->soc_info->set_mode(plat_dat);
+ ret = mac->soc_info->set_mode(mac->plat_dat);
if (ret)
return ret;
}
@@ -284,44 +285,14 @@ static int ingenic_mac_probe(struct platform_device *pdev)
mac->soc_info = data;
mac->dev = &pdev->dev;
+ mac->plat_dat = plat_dat;
plat_dat->bsp_priv = mac;
+ plat_dat->init = ingenic_mac_init;
- ret = ingenic_mac_init(plat_dat);
- if (ret)
- return ret;
-
- return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
-}
-
-#ifdef CONFIG_PM_SLEEP
-static int ingenic_mac_suspend(struct device *dev)
-{
- int ret;
-
- ret = stmmac_suspend(dev);
-
- return ret;
+ return devm_stmmac_pltfr_probe(pdev, plat_dat, &stmmac_res);
}
-static int ingenic_mac_resume(struct device *dev)
-{
- struct net_device *ndev = dev_get_drvdata(dev);
- struct stmmac_priv *priv = netdev_priv(ndev);
- int ret;
-
- ret = ingenic_mac_init(priv->plat);
- if (ret)
- return ret;
-
- ret = stmmac_resume(dev);
-
- return ret;
-}
-#endif /* CONFIG_PM_SLEEP */
-
-static SIMPLE_DEV_PM_OPS(ingenic_mac_pm_ops, ingenic_mac_suspend, ingenic_mac_resume);
-
static struct ingenic_soc_info jz4775_soc_info = {
.version = ID_JZ4775,
.mask = MACPHYC_TXCLK_SEL_MASK | MACPHYC_SOFT_RST_MASK | MACPHYC_PHY_INFT_MASK,
@@ -370,10 +341,9 @@ MODULE_DEVICE_TABLE(of, ingenic_mac_of_matches);
static struct platform_driver ingenic_mac_driver = {
.probe = ingenic_mac_probe,
- .remove = stmmac_pltfr_remove,
.driver = {
.name = "ingenic-mac",
- .pm = pm_ptr(&ingenic_mac_pm_ops),
+ .pm = &stmmac_pltfr_pm_ops,
.of_match_table = ingenic_mac_of_matches,
},
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
index 599def7b3a64..4ea7b0a803d7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
@@ -113,16 +113,7 @@ static int intel_eth_plat_probe(struct platform_device *pdev)
plat_dat->clk_tx_i = dwmac->tx_clk;
plat_dat->set_clk_tx_rate = stmmac_set_clk_tx_rate;
-
plat_dat->bsp_priv = dwmac;
- plat_dat->eee_usecs_rate = plat_dat->clk_ptp_rate;
-
- if (plat_dat->eee_usecs_rate > 0) {
- u32 tx_lpi_usec;
-
- tx_lpi_usec = (plat_dat->eee_usecs_rate / 1000000) - 1;
- writel(tx_lpi_usec, stmmac_res.addr + GMAC_1US_TIC_COUNTER);
- }
ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
if (ret)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index c8bb9265bbb4..9a47015254bb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -284,28 +284,28 @@ static void intel_serdes_powerdown(struct net_device *ndev, void *intel_data)
}
}
-static void intel_speed_mode_2500(struct net_device *ndev, void *intel_data)
+static void tgl_get_interfaces(struct stmmac_priv *priv, void *bsp_priv,
+ unsigned long *interfaces)
{
- struct intel_priv_data *intel_priv = intel_data;
- struct stmmac_priv *priv = netdev_priv(ndev);
- int serdes_phy_addr = 0;
- u32 data = 0;
-
- serdes_phy_addr = intel_priv->mdio_adhoc_addr;
+ struct intel_priv_data *intel_priv = bsp_priv;
+ phy_interface_t interface;
+ int data;
/* Determine the link speed mode: 2.5Gbps/1Gbps */
- data = mdiobus_read(priv->mii, serdes_phy_addr,
- SERDES_GCR);
+ data = mdiobus_read(priv->mii, intel_priv->mdio_adhoc_addr, SERDES_GCR);
+ if (data < 0)
+ return;
- if (((data & SERDES_LINK_MODE_MASK) >> SERDES_LINK_MODE_SHIFT) ==
- SERDES_LINK_MODE_2G5) {
+ if (FIELD_GET(SERDES_LINK_MODE_MASK, data) == SERDES_LINK_MODE_2G5) {
dev_info(priv->device, "Link Speed Mode: 2.5Gbps\n");
- priv->plat->max_speed = 2500;
- priv->plat->phy_interface = PHY_INTERFACE_MODE_2500BASEX;
priv->plat->mdio_bus_data->default_an_inband = false;
+ interface = PHY_INTERFACE_MODE_2500BASEX;
} else {
- priv->plat->max_speed = 1000;
+ interface = PHY_INTERFACE_MODE_SGMII;
}
+
+ __set_bit(interface, interfaces);
+ priv->plat->phy_interface = interface;
}
/* Program PTP Clock Frequency for different variant of
@@ -682,7 +682,6 @@ static int intel_mgbe_common_data(struct pci_dev *pdev,
plat->axi->axi_blen[2] = 16;
plat->ptp_max_adj = plat->clk_ptp_rate;
- plat->eee_usecs_rate = plat->clk_ptp_rate;
/* Set system clock */
sprintf(clk_name, "%s-%s", "stmmac", pci_name(pdev));
@@ -933,7 +932,7 @@ static int tgl_common_data(struct pci_dev *pdev,
plat->rx_queues_to_use = 6;
plat->tx_queues_to_use = 4;
plat->clk_ptp_rate = 204800000;
- plat->speed_mode_2500 = intel_speed_mode_2500;
+ plat->get_interfaces = tgl_get_interfaces;
plat->safety_feat_cfg->tsoee = 1;
plat->safety_feat_cfg->mrxpee = 0;
@@ -952,7 +951,6 @@ static int tgl_sgmii_phy0_data(struct pci_dev *pdev,
struct plat_stmmacenet_data *plat)
{
plat->bus_id = 1;
- plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
plat->serdes_powerup = intel_serdes_powerup;
plat->serdes_powerdown = intel_serdes_powerdown;
return tgl_common_data(pdev, plat);
@@ -966,7 +964,6 @@ static int tgl_sgmii_phy1_data(struct pci_dev *pdev,
struct plat_stmmacenet_data *plat)
{
plat->bus_id = 2;
- plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
plat->serdes_powerup = intel_serdes_powerup;
plat->serdes_powerdown = intel_serdes_powerdown;
return tgl_common_data(pdev, plat);
@@ -980,7 +977,6 @@ static int adls_sgmii_phy0_data(struct pci_dev *pdev,
struct plat_stmmacenet_data *plat)
{
plat->bus_id = 1;
- plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
/* SerDes power up and power down are done in BIOS for ADL */
@@ -995,7 +991,6 @@ static int adls_sgmii_phy1_data(struct pci_dev *pdev,
struct plat_stmmacenet_data *plat)
{
plat->bus_id = 2;
- plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
/* SerDes power up and power down are done in BIOS for ADL */
@@ -1313,13 +1308,6 @@ static int intel_eth_pci_probe(struct pci_dev *pdev,
memset(&res, 0, sizeof(res));
res.addr = pcim_iomap_table(pdev)[0];
- if (plat->eee_usecs_rate > 0) {
- u32 tx_lpi_usec;
-
- tx_lpi_usec = (plat->eee_usecs_rate / 1000000) - 1;
- writel(tx_lpi_usec, res.addr + GMAC_1US_TIC_COUNTER);
- }
-
ret = stmmac_config_multi_msi(pdev, plat, &res);
if (ret) {
ret = stmmac_config_single_msi(pdev, plat, &res);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.h b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.h
index a12f8e65f89f..7511c224b312 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.h
@@ -21,7 +21,6 @@
#define SERDES_RATE_MASK GENMASK(9, 8)
#define SERDES_PCLK_MASK GENMASK(14, 12) /* PCLK rate to PHY */
#define SERDES_LINK_MODE_MASK GENMASK(2, 1)
-#define SERDES_LINK_MODE_SHIFT 1
#define SERDES_PWR_ST_SHIFT 4
#define SERDES_PWR_ST_P0 0x0
#define SERDES_PWR_ST_P3 0x3
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
index 1a93787056a7..e1591e6217d4 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
@@ -66,12 +66,14 @@
DMA_STATUS_TPS | DMA_STATUS_TI | \
DMA_STATUS_MSK_COMMON_LOONGSON)
-#define PCI_DEVICE_ID_LOONGSON_GMAC 0x7a03
+#define PCI_DEVICE_ID_LOONGSON_GMAC1 0x7a03
+#define PCI_DEVICE_ID_LOONGSON_GMAC2 0x7a23
#define PCI_DEVICE_ID_LOONGSON_GNET 0x7a13
-#define DWMAC_CORE_LS_MULTICHAN 0x10 /* Loongson custom ID */
-#define CHANNEL_NUM 8
+#define DWMAC_CORE_MULTICHAN_V1 0x10 /* Loongson custom ID 0x10 */
+#define DWMAC_CORE_MULTICHAN_V2 0x12 /* Loongson custom ID 0x12 */
struct loongson_data {
+ u32 multichan;
u32 loongson_id;
struct device *dev;
};
@@ -83,6 +85,8 @@ struct stmmac_pci_info {
static void loongson_default_data(struct pci_dev *pdev,
struct plat_stmmacenet_data *plat)
{
+ struct loongson_data *ld = plat->bsp_priv;
+
/* Get bus_id, this can be overwritten later */
plat->bus_id = pci_dev_id(pdev);
@@ -116,31 +120,37 @@ static void loongson_default_data(struct pci_dev *pdev,
plat->dma_cfg->pbl = 32;
plat->dma_cfg->pblx8 = true;
-}
-
-static int loongson_gmac_data(struct pci_dev *pdev,
- struct plat_stmmacenet_data *plat)
-{
- struct loongson_data *ld;
- int i;
-
- ld = plat->bsp_priv;
- loongson_default_data(pdev, plat);
-
- if (ld->loongson_id == DWMAC_CORE_LS_MULTICHAN) {
- plat->rx_queues_to_use = CHANNEL_NUM;
- plat->tx_queues_to_use = CHANNEL_NUM;
+ switch (ld->loongson_id) {
+ case DWMAC_CORE_MULTICHAN_V1:
+ ld->multichan = 1;
+ plat->rx_queues_to_use = 8;
+ plat->tx_queues_to_use = 8;
/* Only channel 0 supports checksum,
* so turn off checksum to enable multiple channels.
*/
- for (i = 1; i < CHANNEL_NUM; i++)
+ for (int i = 1; i < 8; i++)
plat->tx_queues_cfg[i].coe_unsupported = 1;
- } else {
+
+ break;
+ case DWMAC_CORE_MULTICHAN_V2:
+ ld->multichan = 1;
+ plat->rx_queues_to_use = 4;
+ plat->tx_queues_to_use = 4;
+ break;
+ default:
+ ld->multichan = 0;
plat->tx_queues_to_use = 1;
plat->rx_queues_to_use = 1;
+ break;
}
+}
+
+static int loongson_gmac_data(struct pci_dev *pdev,
+ struct plat_stmmacenet_data *plat)
+{
+ loongson_default_data(pdev, plat);
plat->phy_interface = PHY_INTERFACE_MODE_RGMII_ID;
@@ -172,27 +182,8 @@ static void loongson_gnet_fix_speed(void *priv, int speed, unsigned int mode)
static int loongson_gnet_data(struct pci_dev *pdev,
struct plat_stmmacenet_data *plat)
{
- struct loongson_data *ld;
- int i;
-
- ld = plat->bsp_priv;
-
loongson_default_data(pdev, plat);
- if (ld->loongson_id == DWMAC_CORE_LS_MULTICHAN) {
- plat->rx_queues_to_use = CHANNEL_NUM;
- plat->tx_queues_to_use = CHANNEL_NUM;
-
- /* Only channel 0 supports checksum,
- * so turn off checksum to enable multiple channels.
- */
- for (i = 1; i < CHANNEL_NUM; i++)
- plat->tx_queues_cfg[i].coe_unsupported = 1;
- } else {
- plat->tx_queues_to_use = 1;
- plat->rx_queues_to_use = 1;
- }
-
plat->phy_interface = PHY_INTERFACE_MODE_GMII;
plat->mdio_bus_data->phy_mask = ~(u32)BIT(2);
plat->fix_mac_speed = loongson_gnet_fix_speed;
@@ -350,14 +341,14 @@ static struct mac_device_info *loongson_dwmac_setup(void *apriv)
return NULL;
/* The Loongson GMAC and GNET devices are based on the DW GMAC
- * v3.50a and v3.73a IP-cores. But the HW designers have changed the
- * GMAC_VERSION.SNPSVER field to the custom 0x10 value on the
- * network controllers with the multi-channels feature
+ * v3.50a and v3.73a IP-cores. But the HW designers have changed
+ * the GMAC_VERSION.SNPSVER field to the custom 0x10/0x12 value
+ * on the network controllers with the multi-channels feature
* available to emphasize the differences: multiple DMA-channels,
* AV feature and GMAC_INT_STATUS CSR flags layout. Get back the
* original value so the correct HW-interface would be selected.
*/
- if (ld->loongson_id == DWMAC_CORE_LS_MULTICHAN) {
+ if (ld->multichan) {
priv->synopsys_id = DWMAC_CORE_3_70;
*dma = dwmac1000_dma_ops;
dma->init_chan = loongson_dwmac_dma_init_channel;
@@ -378,13 +369,13 @@ static struct mac_device_info *loongson_dwmac_setup(void *apriv)
if (mac->multicast_filter_bins)
mac->mcast_bits_log2 = ilog2(mac->multicast_filter_bins);
- /* Loongson GMAC doesn't support the flow control. LS2K2000
- * GNET doesn't support the half-duplex link mode.
+ /* Loongson GMAC doesn't support the flow control. Loongson GNET
+ * without multi-channel doesn't support the half-duplex link mode.
*/
- if (pdev->device == PCI_DEVICE_ID_LOONGSON_GMAC) {
+ if (pdev->device != PCI_DEVICE_ID_LOONGSON_GNET) {
mac->link.caps = MAC_10 | MAC_100 | MAC_1000;
} else {
- if (ld->loongson_id == DWMAC_CORE_LS_MULTICHAN)
+ if (ld->multichan)
mac->link.caps = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
MAC_10 | MAC_100 | MAC_1000;
else
@@ -413,9 +404,11 @@ static int loongson_dwmac_msi_config(struct pci_dev *pdev,
struct plat_stmmacenet_data *plat,
struct stmmac_resources *res)
{
- int i, ret, vecs;
+ int i, ch_num, ret, vecs;
+
+ ch_num = min(plat->tx_queues_to_use, plat->rx_queues_to_use);
- vecs = roundup_pow_of_two(CHANNEL_NUM * 2 + 1);
+ vecs = roundup_pow_of_two(ch_num * 2 + 1);
ret = pci_alloc_irq_vectors(pdev, vecs, vecs, PCI_IRQ_MSI);
if (ret < 0) {
dev_warn(&pdev->dev, "Failed to allocate MSI IRQs\n");
@@ -424,14 +417,12 @@ static int loongson_dwmac_msi_config(struct pci_dev *pdev,
res->irq = pci_irq_vector(pdev, 0);
- for (i = 0; i < plat->rx_queues_to_use; i++) {
- res->rx_irq[CHANNEL_NUM - 1 - i] =
- pci_irq_vector(pdev, 1 + i * 2);
+ for (i = 0; i < ch_num; i++) {
+ res->rx_irq[ch_num - 1 - i] = pci_irq_vector(pdev, 1 + i * 2);
}
- for (i = 0; i < plat->tx_queues_to_use; i++) {
- res->tx_irq[CHANNEL_NUM - 1 - i] =
- pci_irq_vector(pdev, 2 + i * 2);
+ for (i = 0; i < ch_num; i++) {
+ res->tx_irq[ch_num - 1 - i] = pci_irq_vector(pdev, 2 + i * 2);
}
plat->flags |= STMMAC_FLAG_MULTI_MSI_EN;
@@ -593,7 +584,7 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
goto err_disable_device;
/* Use the common MAC IRQ if per-channel MSIs allocation failed */
- if (ld->loongson_id == DWMAC_CORE_LS_MULTICHAN)
+ if (ld->multichan)
loongson_dwmac_msi_config(pdev, plat, &res);
ret = stmmac_dvr_probe(&pdev->dev, plat, &res);
@@ -605,7 +596,7 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
err_plat_clear:
if (dev_of_node(&pdev->dev))
loongson_dwmac_dt_clear(pdev, plat);
- if (ld->loongson_id == DWMAC_CORE_LS_MULTICHAN)
+ if (ld->multichan)
loongson_dwmac_msi_clear(pdev);
err_disable_device:
pci_disable_device(pdev);
@@ -624,7 +615,7 @@ static void loongson_dwmac_remove(struct pci_dev *pdev)
if (dev_of_node(&pdev->dev))
loongson_dwmac_dt_clear(pdev, priv->plat);
- if (ld->loongson_id == DWMAC_CORE_LS_MULTICHAN)
+ if (ld->multichan)
loongson_dwmac_msi_clear(pdev);
pci_disable_device(pdev);
@@ -669,7 +660,8 @@ static SIMPLE_DEV_PM_OPS(loongson_dwmac_pm_ops, loongson_dwmac_suspend,
loongson_dwmac_resume);
static const struct pci_device_id loongson_dwmac_id_table[] = {
- { PCI_DEVICE_DATA(LOONGSON, GMAC, &loongson_gmac_pci_info) },
+ { PCI_DEVICE_DATA(LOONGSON, GMAC1, &loongson_gmac_pci_info) },
+ { PCI_DEVICE_DATA(LOONGSON, GMAC2, &loongson_gmac_pci_info) },
{ PCI_DEVICE_DATA(LOONGSON, GNET, &loongson_gnet_pci_info) },
{}
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
index d178d5ddc7c7..39421d6a34e4 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
@@ -581,7 +581,6 @@ static int mediatek_dwmac_common_data(struct platform_device *pdev,
int i;
priv_plat->phy_mode = plat->phy_interface;
- plat->mac_interface = priv_plat->phy_mode;
if (priv_plat->mac_wol)
plat->flags &= ~STMMAC_FLAG_USE_PHY_WOL;
else
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
index 0e4da216f942..e30bdf72331a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
@@ -106,12 +106,11 @@ struct qcom_ethqos {
struct platform_device *pdev;
void __iomem *rgmii_base;
void __iomem *mac_base;
- int (*configure_func)(struct qcom_ethqos *ethqos);
+ int (*configure_func)(struct qcom_ethqos *ethqos, int speed);
unsigned int link_clk_rate;
struct clk *link_clk;
struct phy *serdes_phy;
- int speed;
int serdes_speed;
phy_interface_t phy_mode;
@@ -385,7 +384,7 @@ static int ethqos_dll_configure(struct qcom_ethqos *ethqos)
return 0;
}
-static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos)
+static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos, int speed)
{
struct device *dev = &ethqos->pdev->dev;
int phase_shift;
@@ -412,7 +411,7 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos)
rgmii_updatel(ethqos, RGMII_CONFIG_INTF_SEL,
0, RGMII_IO_MACRO_CONFIG);
- switch (ethqos->speed) {
+ switch (speed) {
case SPEED_1000:
rgmii_updatel(ethqos, RGMII_CONFIG_DDR_MODE,
RGMII_CONFIG_DDR_MODE, RGMII_IO_MACRO_CONFIG);
@@ -532,14 +531,14 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos)
loopback, RGMII_IO_MACRO_CONFIG);
break;
default:
- dev_err(dev, "Invalid speed %d\n", ethqos->speed);
+ dev_err(dev, "Invalid speed %d\n", speed);
return -EINVAL;
}
return 0;
}
-static int ethqos_configure_rgmii(struct qcom_ethqos *ethqos)
+static int ethqos_configure_rgmii(struct qcom_ethqos *ethqos, int speed)
{
struct device *dev = &ethqos->pdev->dev;
volatile unsigned int dll_lock;
@@ -562,7 +561,7 @@ static int ethqos_configure_rgmii(struct qcom_ethqos *ethqos)
SDCC_DLL_CONFIG_PDN, SDCC_HC_REG_DLL_CONFIG);
if (ethqos->has_emac_ge_3) {
- if (ethqos->speed == SPEED_1000) {
+ if (speed == SPEED_1000) {
rgmii_writel(ethqos, 0x1800000, SDCC_TEST_CTL);
rgmii_writel(ethqos, 0x2C010800, SDCC_USR_CTL);
rgmii_writel(ethqos, 0xA001, SDCC_HC_REG_DLL_CONFIG2);
@@ -580,7 +579,7 @@ static int ethqos_configure_rgmii(struct qcom_ethqos *ethqos)
rgmii_updatel(ethqos, SDCC_DLL_CONFIG_PDN, 0,
SDCC_HC_REG_DLL_CONFIG);
- if (ethqos->speed != SPEED_100 && ethqos->speed != SPEED_10) {
+ if (speed != SPEED_100 && speed != SPEED_10) {
/* Set DLL_EN */
rgmii_updatel(ethqos, SDCC_DLL_CONFIG_DLL_EN,
SDCC_DLL_CONFIG_DLL_EN, SDCC_HC_REG_DLL_CONFIG);
@@ -607,10 +606,10 @@ static int ethqos_configure_rgmii(struct qcom_ethqos *ethqos)
dev_err(dev, "Timeout while waiting for DLL lock\n");
}
- if (ethqos->speed == SPEED_1000)
+ if (speed == SPEED_1000)
ethqos_dll_configure(ethqos);
- ethqos_rgmii_macro_init(ethqos);
+ ethqos_rgmii_macro_init(ethqos, speed);
return 0;
}
@@ -626,7 +625,7 @@ static void ethqos_set_serdes_speed(struct qcom_ethqos *ethqos, int speed)
/* On interface toggle MAC registers gets reset.
* Configure MAC block for SGMII on ethernet phy link up
*/
-static int ethqos_configure_sgmii(struct qcom_ethqos *ethqos)
+static int ethqos_configure_sgmii(struct qcom_ethqos *ethqos, int speed)
{
struct net_device *dev = platform_get_drvdata(ethqos->pdev);
struct stmmac_priv *priv = netdev_priv(dev);
@@ -634,7 +633,7 @@ static int ethqos_configure_sgmii(struct qcom_ethqos *ethqos)
val = readl(ethqos->mac_base + MAC_CTRL_REG);
- switch (ethqos->speed) {
+ switch (speed) {
case SPEED_2500:
val &= ~ETHQOS_MAC_CTRL_PORT_SEL;
rgmii_updatel(ethqos, RGMII_CONFIG2_RGMII_CLK_SEL_CFG,
@@ -673,17 +672,9 @@ static int ethqos_configure_sgmii(struct qcom_ethqos *ethqos)
return val;
}
-static void qcom_ethqos_speed_mode_2500(struct net_device *ndev, void *data)
+static int ethqos_configure(struct qcom_ethqos *ethqos, int speed)
{
- struct stmmac_priv *priv = netdev_priv(ndev);
-
- priv->plat->max_speed = 2500;
- priv->plat->phy_interface = PHY_INTERFACE_MODE_2500BASEX;
-}
-
-static int ethqos_configure(struct qcom_ethqos *ethqos)
-{
- return ethqos->configure_func(ethqos);
+ return ethqos->configure_func(ethqos, speed);
}
static void ethqos_fix_mac_speed(void *priv, int speed, unsigned int mode)
@@ -691,9 +682,8 @@ static void ethqos_fix_mac_speed(void *priv, int speed, unsigned int mode)
struct qcom_ethqos *ethqos = priv;
qcom_ethqos_set_sgmii_loopback(ethqos, false);
- ethqos->speed = speed;
ethqos_update_link_clk(ethqos, speed);
- ethqos_configure(ethqos);
+ ethqos_configure(ethqos, speed);
}
static int qcom_ethqos_serdes_powerup(struct net_device *ndev, void *priv)
@@ -709,7 +699,7 @@ static int qcom_ethqos_serdes_powerup(struct net_device *ndev, void *priv)
if (ret)
return ret;
- return phy_set_speed(ethqos->serdes_phy, ethqos->speed);
+ return phy_set_speed(ethqos->serdes_phy, ethqos->serdes_speed);
}
static void qcom_ethqos_serdes_powerdown(struct net_device *ndev, void *priv)
@@ -803,8 +793,6 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
ethqos->configure_func = ethqos_configure_rgmii;
break;
case PHY_INTERFACE_MODE_2500BASEX:
- plat_dat->speed_mode_2500 = qcom_ethqos_speed_mode_2500;
- fallthrough;
case PHY_INTERFACE_MODE_SGMII:
ethqos->configure_func = ethqos_configure_sgmii;
break;
@@ -847,7 +835,6 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
return dev_err_probe(dev, PTR_ERR(ethqos->serdes_phy),
"Failed to get serdes phy\n");
- ethqos->speed = SPEED_1000;
ethqos->serdes_speed = SPEED_1000;
ethqos_update_link_clk(ethqos, SPEED_1000);
ethqos_set_func_clk_en(ethqos);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-renesas-gbeth.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-renesas-gbeth.c
new file mode 100644
index 000000000000..9a774046455b
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-renesas-gbeth.c
@@ -0,0 +1,146 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * dwmac-renesas-gbeth.c - DWMAC Specific Glue layer for Renesas GBETH
+ *
+ * The Rx and Tx clocks are supplied as follows for the GBETH IP.
+ *
+ * Rx / Tx
+ * -------+------------- on / off -------
+ * |
+ * | Rx-180 / Tx-180
+ * +---- not ---- on / off -------
+ *
+ * Copyright (C) 2025 Renesas Electronics Corporation
+ */
+
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/reset.h>
+
+#include "stmmac_platform.h"
+
+struct renesas_gbeth {
+ struct plat_stmmacenet_data *plat_dat;
+ struct reset_control *rstc;
+ struct device *dev;
+};
+
+static const char *const renesas_gbeth_clks[] = {
+ "tx", "tx-180", "rx", "rx-180",
+};
+
+static int renesas_gbeth_init(struct platform_device *pdev, void *priv)
+{
+ struct plat_stmmacenet_data *plat_dat;
+ struct renesas_gbeth *gbeth = priv;
+ int ret;
+
+ plat_dat = gbeth->plat_dat;
+
+ ret = reset_control_deassert(gbeth->rstc);
+ if (ret) {
+ dev_err(gbeth->dev, "Reset deassert failed\n");
+ return ret;
+ }
+
+ ret = clk_bulk_prepare_enable(plat_dat->num_clks,
+ plat_dat->clks);
+ if (ret)
+ reset_control_assert(gbeth->rstc);
+
+ return ret;
+}
+
+static void renesas_gbeth_exit(struct platform_device *pdev, void *priv)
+{
+ struct plat_stmmacenet_data *plat_dat;
+ struct renesas_gbeth *gbeth = priv;
+ int ret;
+
+ plat_dat = gbeth->plat_dat;
+
+ clk_bulk_disable_unprepare(plat_dat->num_clks, plat_dat->clks);
+
+ ret = reset_control_assert(gbeth->rstc);
+ if (ret)
+ dev_err(gbeth->dev, "Reset assert failed\n");
+}
+
+static int renesas_gbeth_probe(struct platform_device *pdev)
+{
+ struct plat_stmmacenet_data *plat_dat;
+ struct stmmac_resources stmmac_res;
+ struct device *dev = &pdev->dev;
+ struct renesas_gbeth *gbeth;
+ unsigned int i;
+ int err;
+
+ err = stmmac_get_platform_resources(pdev, &stmmac_res);
+ if (err)
+ return dev_err_probe(dev, err,
+ "failed to get resources\n");
+
+ plat_dat = devm_stmmac_probe_config_dt(pdev, stmmac_res.mac);
+ if (IS_ERR(plat_dat))
+ return dev_err_probe(dev, PTR_ERR(plat_dat),
+ "dt configuration failed\n");
+
+ gbeth = devm_kzalloc(dev, sizeof(*gbeth), GFP_KERNEL);
+ if (!gbeth)
+ return -ENOMEM;
+
+ plat_dat->num_clks = ARRAY_SIZE(renesas_gbeth_clks);
+ plat_dat->clks = devm_kcalloc(dev, plat_dat->num_clks,
+ sizeof(*plat_dat->clks), GFP_KERNEL);
+ if (!plat_dat->clks)
+ return -ENOMEM;
+
+ for (i = 0; i < plat_dat->num_clks; i++)
+ plat_dat->clks[i].id = renesas_gbeth_clks[i];
+
+ err = devm_clk_bulk_get(dev, plat_dat->num_clks, plat_dat->clks);
+ if (err < 0)
+ return err;
+
+ plat_dat->clk_tx_i = stmmac_pltfr_find_clk(plat_dat, "tx");
+ if (!plat_dat->clk_tx_i)
+ return dev_err_probe(dev, -EINVAL,
+ "error finding tx clock\n");
+
+ gbeth->rstc = devm_reset_control_get_exclusive(dev, NULL);
+ if (IS_ERR(gbeth->rstc))
+ return PTR_ERR(gbeth->rstc);
+
+ gbeth->dev = dev;
+ gbeth->plat_dat = plat_dat;
+ plat_dat->bsp_priv = gbeth;
+ plat_dat->set_clk_tx_rate = stmmac_set_clk_tx_rate;
+ plat_dat->init = renesas_gbeth_init;
+ plat_dat->exit = renesas_gbeth_exit;
+ plat_dat->flags |= STMMAC_FLAG_HWTSTAMP_CORRECT_LATENCY |
+ STMMAC_FLAG_EN_TX_LPI_CLK_PHY_CAP |
+ STMMAC_FLAG_SPH_DISABLE;
+
+ return devm_stmmac_pltfr_probe(pdev, plat_dat, &stmmac_res);
+}
+
+static const struct of_device_id renesas_gbeth_match[] = {
+ { .compatible = "renesas,rzv2h-gbeth", },
+ { /* Sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, renesas_gbeth_match);
+
+static struct platform_driver renesas_gbeth_driver = {
+ .probe = renesas_gbeth_probe,
+ .driver = {
+ .name = "renesas-gbeth",
+ .of_match_table = renesas_gbeth_match,
+ },
+};
+module_platform_driver(renesas_gbeth_driver);
+
+MODULE_AUTHOR("Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>");
+MODULE_DESCRIPTION("Renesas GBETH DWMAC Specific Glue layer");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index 116855658559..72b50f6d72f4 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -50,6 +50,7 @@ struct socfpga_dwmac {
u32 reg_offset;
u32 reg_shift;
struct device *dev;
+ struct plat_stmmacenet_data *plat_dat;
struct regmap *sys_mgr_base_addr;
struct reset_control *stmmac_rst;
struct reset_control *stmmac_ocp_rst;
@@ -58,17 +59,15 @@ struct socfpga_dwmac {
void __iomem *sgmii_adapter_base;
bool f2h_ptp_ref_clk;
const struct socfpga_dwmac_ops *ops;
- struct mdio_device *pcs_mdiodev;
};
-static void socfpga_dwmac_fix_mac_speed(void *priv, int speed, unsigned int mode)
+static void socfpga_dwmac_fix_mac_speed(void *bsp_priv, int speed,
+ unsigned int mode)
{
- struct socfpga_dwmac *dwmac = (struct socfpga_dwmac *)priv;
+ struct socfpga_dwmac *dwmac = (struct socfpga_dwmac *)bsp_priv;
+ struct stmmac_priv *priv = netdev_priv(dev_get_drvdata(dwmac->dev));
void __iomem *splitter_base = dwmac->splitter_base;
void __iomem *sgmii_adapter_base = dwmac->sgmii_adapter_base;
- struct device *dev = dwmac->dev;
- struct net_device *ndev = dev_get_drvdata(dev);
- struct phy_device *phy_dev = ndev->phydev;
u32 val;
if (sgmii_adapter_base)
@@ -95,7 +94,9 @@ static void socfpga_dwmac_fix_mac_speed(void *priv, int speed, unsigned int mode
writel(val, splitter_base + EMAC_SPLITTER_CTRL_REG);
}
- if (phy_dev && sgmii_adapter_base)
+ if ((priv->plat->phy_interface == PHY_INTERFACE_MODE_SGMII ||
+ priv->plat->phy_interface == PHY_INTERFACE_MODE_1000BASEX) &&
+ sgmii_adapter_base)
writew(SGMII_ADAPTER_ENABLE,
sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
}
@@ -233,10 +234,7 @@ err_node_put:
static int socfpga_get_plat_phymode(struct socfpga_dwmac *dwmac)
{
- struct net_device *ndev = dev_get_drvdata(dwmac->dev);
- struct stmmac_priv *priv = netdev_priv(ndev);
-
- return priv->plat->mac_interface;
+ return dwmac->plat_dat->mac_interface;
}
static void socfpga_sgmii_config(struct socfpga_dwmac *dwmac, bool enable)
@@ -258,6 +256,7 @@ static int socfpga_set_phy_mode_common(int phymode, u32 *val)
case PHY_INTERFACE_MODE_MII:
case PHY_INTERFACE_MODE_GMII:
case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
*val = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII;
break;
case PHY_INTERFACE_MODE_RMII:
@@ -435,6 +434,13 @@ static struct phylink_pcs *socfpga_dwmac_select_pcs(struct stmmac_priv *priv,
return priv->hw->phylink_pcs;
}
+static int socfpga_dwmac_init(struct platform_device *pdev, void *bsp_priv)
+{
+ struct socfpga_dwmac *dwmac = bsp_priv;
+
+ return dwmac->ops->set_phy_mode(dwmac);
+}
+
static int socfpga_dwmac_probe(struct platform_device *pdev)
{
struct plat_stmmacenet_data *plat_dat;
@@ -442,8 +448,6 @@ static int socfpga_dwmac_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
int ret;
struct socfpga_dwmac *dwmac;
- struct net_device *ndev;
- struct stmmac_priv *stpriv;
const struct socfpga_dwmac_ops *ops;
ops = device_get_match_data(&pdev->dev);
@@ -479,9 +483,17 @@ static int socfpga_dwmac_probe(struct platform_device *pdev)
return ret;
}
+ /* The socfpga driver needs to control the stmmac reset to set the phy
+ * mode. Create a copy of the core reset handle so it can be used by
+ * the driver later.
+ */
+ dwmac->stmmac_rst = plat_dat->stmmac_rst;
dwmac->ops = ops;
+ dwmac->plat_dat = plat_dat;
+
plat_dat->bsp_priv = dwmac;
plat_dat->fix_mac_speed = socfpga_dwmac_fix_mac_speed;
+ plat_dat->init = socfpga_dwmac_init;
plat_dat->pcs_init = socfpga_dwmac_pcs_init;
plat_dat->pcs_exit = socfpga_dwmac_pcs_exit;
plat_dat->select_pcs = socfpga_dwmac_select_pcs;
@@ -489,67 +501,9 @@ static int socfpga_dwmac_probe(struct platform_device *pdev)
plat_dat->riwt_off = 1;
- ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
- if (ret)
- return ret;
-
- ndev = platform_get_drvdata(pdev);
- stpriv = netdev_priv(ndev);
-
- /* The socfpga driver needs to control the stmmac reset to set the phy
- * mode. Create a copy of the core reset handle so it can be used by
- * the driver later.
- */
- dwmac->stmmac_rst = stpriv->plat->stmmac_rst;
-
- ret = ops->set_phy_mode(dwmac);
- if (ret)
- goto err_dvr_remove;
-
- return 0;
-
-err_dvr_remove:
- stmmac_dvr_remove(&pdev->dev);
-
- return ret;
+ return devm_stmmac_pltfr_probe(pdev, plat_dat, &stmmac_res);
}
-#ifdef CONFIG_PM_SLEEP
-static int socfpga_dwmac_resume(struct device *dev)
-{
- struct net_device *ndev = dev_get_drvdata(dev);
- struct stmmac_priv *priv = netdev_priv(ndev);
- struct socfpga_dwmac *dwmac_priv = get_stmmac_bsp_priv(dev);
-
- dwmac_priv->ops->set_phy_mode(priv->plat->bsp_priv);
-
- return stmmac_resume(dev);
-}
-#endif /* CONFIG_PM_SLEEP */
-
-static int __maybe_unused socfpga_dwmac_runtime_suspend(struct device *dev)
-{
- struct net_device *ndev = dev_get_drvdata(dev);
- struct stmmac_priv *priv = netdev_priv(ndev);
-
- stmmac_bus_clks_config(priv, false);
-
- return 0;
-}
-
-static int __maybe_unused socfpga_dwmac_runtime_resume(struct device *dev)
-{
- struct net_device *ndev = dev_get_drvdata(dev);
- struct stmmac_priv *priv = netdev_priv(ndev);
-
- return stmmac_bus_clks_config(priv, true);
-}
-
-static const struct dev_pm_ops socfpga_dwmac_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(stmmac_suspend, socfpga_dwmac_resume)
- SET_RUNTIME_PM_OPS(socfpga_dwmac_runtime_suspend, socfpga_dwmac_runtime_resume, NULL)
-};
-
static const struct socfpga_dwmac_ops socfpga_gen5_ops = {
.set_phy_mode = socfpga_gen5_set_phy_mode,
};
@@ -567,10 +521,9 @@ MODULE_DEVICE_TABLE(of, socfpga_dwmac_match);
static struct platform_driver socfpga_dwmac_driver = {
.probe = socfpga_dwmac_probe,
- .remove = stmmac_pltfr_remove,
.driver = {
.name = "socfpga-dwmac",
- .pm = &socfpga_dwmac_pm_ops,
+ .pm = &stmmac_pltfr_pm_ops,
.of_match_table = socfpga_dwmac_match,
},
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
index be57c6c12c1c..53d5ce1f6dc6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
@@ -23,12 +23,7 @@
#define DWMAC_50MHZ 50000000
-#define IS_PHY_IF_MODE_RGMII(iface) (iface == PHY_INTERFACE_MODE_RGMII || \
- iface == PHY_INTERFACE_MODE_RGMII_ID || \
- iface == PHY_INTERFACE_MODE_RGMII_RXID || \
- iface == PHY_INTERFACE_MODE_RGMII_TXID)
-
-#define IS_PHY_IF_MODE_GBIT(iface) (IS_PHY_IF_MODE_RGMII(iface) || \
+#define IS_PHY_IF_MODE_GBIT(iface) (phy_interface_mode_is_rgmii(iface) || \
iface == PHY_INTERFACE_MODE_GMII)
/* STiH4xx register definitions (STiH407/STiH410 families)
@@ -148,7 +143,7 @@ static void stih4xx_fix_retime_src(void *priv, int spd, unsigned int mode)
src = TX_RETIME_SRC_CLKGEN;
freq = DWMAC_50MHZ;
}
- } else if (IS_PHY_IF_MODE_RGMII(dwmac->interface)) {
+ } else if (phy_interface_mode_is_rgmii(dwmac->interface)) {
/* On GiGa clk source can be either ext or from clkgen */
freq = rgmii_clock(spd);
@@ -238,6 +233,29 @@ static int sti_dwmac_parse_data(struct sti_dwmac *dwmac,
return 0;
}
+static int sti_dwmac_init(struct platform_device *pdev, void *bsp_priv)
+{
+ struct sti_dwmac *dwmac = bsp_priv;
+ int ret;
+
+ ret = clk_prepare_enable(dwmac->clk);
+ if (ret)
+ return ret;
+
+ ret = sti_dwmac_set_mode(dwmac);
+ if (ret)
+ clk_disable_unprepare(dwmac->clk);
+
+ return ret;
+}
+
+static void sti_dwmac_exit(struct platform_device *pdev, void *bsp_priv)
+{
+ struct sti_dwmac *dwmac = bsp_priv;
+
+ clk_disable_unprepare(dwmac->clk);
+}
+
static int sti_dwmac_probe(struct platform_device *pdev)
{
struct plat_stmmacenet_data *plat_dat;
@@ -274,59 +292,12 @@ static int sti_dwmac_probe(struct platform_device *pdev)
plat_dat->bsp_priv = dwmac;
plat_dat->fix_mac_speed = data->fix_retime_src;
+ plat_dat->init = sti_dwmac_init;
+ plat_dat->exit = sti_dwmac_exit;
- ret = clk_prepare_enable(dwmac->clk);
- if (ret)
- return ret;
-
- ret = sti_dwmac_set_mode(dwmac);
- if (ret)
- goto disable_clk;
-
- ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
- if (ret)
- goto disable_clk;
-
- return 0;
-
-disable_clk:
- clk_disable_unprepare(dwmac->clk);
-
- return ret;
-}
-
-static void sti_dwmac_remove(struct platform_device *pdev)
-{
- struct sti_dwmac *dwmac = get_stmmac_bsp_priv(&pdev->dev);
-
- stmmac_dvr_remove(&pdev->dev);
-
- clk_disable_unprepare(dwmac->clk);
+ return devm_stmmac_pltfr_probe(pdev, plat_dat, &stmmac_res);
}
-static int sti_dwmac_suspend(struct device *dev)
-{
- struct sti_dwmac *dwmac = get_stmmac_bsp_priv(dev);
- int ret = stmmac_suspend(dev);
-
- clk_disable_unprepare(dwmac->clk);
-
- return ret;
-}
-
-static int sti_dwmac_resume(struct device *dev)
-{
- struct sti_dwmac *dwmac = get_stmmac_bsp_priv(dev);
-
- clk_prepare_enable(dwmac->clk);
- sti_dwmac_set_mode(dwmac);
-
- return stmmac_resume(dev);
-}
-
-static DEFINE_SIMPLE_DEV_PM_OPS(sti_dwmac_pm_ops, sti_dwmac_suspend,
- sti_dwmac_resume);
-
static const struct sti_dwmac_of_data stih4xx_dwmac_data = {
.fix_retime_src = stih4xx_fix_retime_src,
};
@@ -339,10 +310,9 @@ MODULE_DEVICE_TABLE(of, sti_dwmac_match);
static struct platform_driver sti_dwmac_driver = {
.probe = sti_dwmac_probe,
- .remove = sti_dwmac_remove,
.driver = {
.name = "sti-dwmac",
- .pm = pm_sleep_ptr(&sti_dwmac_pm_ops),
+ .pm = &stmmac_pltfr_pm_ops,
.of_match_table = sti_dwmac_match,
},
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
index c3d321192581..1eb16eec9c0d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
@@ -119,7 +119,7 @@ struct stm32_ops {
u32 syscfg_clr_off;
};
-static int stm32_dwmac_clk_enable(struct stm32_dwmac *dwmac, bool resume)
+static int stm32_dwmac_clk_enable(struct stm32_dwmac *dwmac)
{
int ret;
@@ -127,11 +127,9 @@ static int stm32_dwmac_clk_enable(struct stm32_dwmac *dwmac, bool resume)
if (ret)
goto err_clk_tx;
- if (!dwmac->ops->clk_rx_enable_in_suspend || !resume) {
- ret = clk_prepare_enable(dwmac->clk_rx);
- if (ret)
- goto err_clk_rx;
- }
+ ret = clk_prepare_enable(dwmac->clk_rx);
+ if (ret)
+ goto err_clk_rx;
ret = clk_prepare_enable(dwmac->syscfg_clk);
if (ret)
@@ -148,15 +146,14 @@ static int stm32_dwmac_clk_enable(struct stm32_dwmac *dwmac, bool resume)
err_clk_eth_ck:
clk_disable_unprepare(dwmac->syscfg_clk);
err_syscfg_clk:
- if (!dwmac->ops->clk_rx_enable_in_suspend || !resume)
- clk_disable_unprepare(dwmac->clk_rx);
+ clk_disable_unprepare(dwmac->clk_rx);
err_clk_rx:
clk_disable_unprepare(dwmac->clk_tx);
err_clk_tx:
return ret;
}
-static int stm32_dwmac_init(struct plat_stmmacenet_data *plat_dat, bool resume)
+static int stm32_dwmac_init(struct plat_stmmacenet_data *plat_dat)
{
struct stm32_dwmac *dwmac = plat_dat->bsp_priv;
int ret;
@@ -167,7 +164,7 @@ static int stm32_dwmac_init(struct plat_stmmacenet_data *plat_dat, bool resume)
return ret;
}
- return stm32_dwmac_clk_enable(dwmac, resume);
+ return stm32_dwmac_clk_enable(dwmac);
}
static int stm32mp1_select_ethck_external(struct plat_stmmacenet_data *plat_dat)
@@ -382,12 +379,10 @@ static int stm32mcu_set_mode(struct plat_stmmacenet_data *plat_dat)
SYSCFG_MCU_ETH_MASK, val << 23);
}
-static void stm32_dwmac_clk_disable(struct stm32_dwmac *dwmac, bool suspend)
+static void stm32_dwmac_clk_disable(struct stm32_dwmac *dwmac)
{
clk_disable_unprepare(dwmac->clk_tx);
- if (!dwmac->ops->clk_rx_enable_in_suspend || !suspend)
- clk_disable_unprepare(dwmac->clk_rx);
-
+ clk_disable_unprepare(dwmac->clk_rx);
clk_disable_unprepare(dwmac->syscfg_clk);
if (dwmac->enable_eth_ck)
clk_disable_unprepare(dwmac->clk_eth_ck);
@@ -541,18 +536,32 @@ static int stm32_dwmac_probe(struct platform_device *pdev)
plat_dat->flags |= STMMAC_FLAG_EN_TX_LPI_CLK_PHY_CAP;
plat_dat->bsp_priv = dwmac;
- ret = stm32_dwmac_init(plat_dat, false);
+ ret = stm32_dwmac_init(plat_dat);
if (ret)
return ret;
+ /* If this platform requires the clock to be running in suspend,
+ * prepare and enable the receive clock an additional time to keep
+ * it running.
+ */
+ if (dwmac->ops->clk_rx_enable_in_suspend) {
+ ret = clk_prepare_enable(dwmac->clk_rx);
+ if (ret)
+ goto err_clk_disable;
+ }
+
ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
if (ret)
- goto err_clk_disable;
+ goto err_clk_disable_suspend;
return 0;
+err_clk_disable_suspend:
+ if (dwmac->ops->clk_rx_enable_in_suspend)
+ clk_disable_unprepare(dwmac->clk_rx);
+
err_clk_disable:
- stm32_dwmac_clk_disable(dwmac, false);
+ stm32_dwmac_clk_disable(dwmac);
return ret;
}
@@ -565,7 +574,15 @@ static void stm32_dwmac_remove(struct platform_device *pdev)
stmmac_dvr_remove(&pdev->dev);
- stm32_dwmac_clk_disable(dwmac, false);
+ /* If this platform requires the clock to be running in suspend,
+ * we need to disable and unprepare the receive clock an additional
+ * time to balance the extra clk_prepare_enable() in the probe
+ * function.
+ */
+ if (dwmac->ops->clk_rx_enable_in_suspend)
+ clk_disable_unprepare(dwmac->clk_rx);
+
+ stm32_dwmac_clk_disable(dwmac);
if (dwmac->irq_pwr_wakeup >= 0) {
dev_pm_clear_wake_irq(&pdev->dev);
@@ -596,7 +613,7 @@ static int stm32_dwmac_suspend(struct device *dev)
if (ret)
return ret;
- stm32_dwmac_clk_disable(dwmac, true);
+ stm32_dwmac_clk_disable(dwmac);
if (dwmac->ops->suspend)
ret = dwmac->ops->suspend(dwmac);
@@ -614,7 +631,7 @@ static int stm32_dwmac_resume(struct device *dev)
if (dwmac->ops->resume)
dwmac->ops->resume(dwmac);
- ret = stm32_dwmac_init(priv->plat, true);
+ ret = stm32_dwmac_init(priv->plat);
if (ret)
return ret;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index 85723a78793a..2796dc426943 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -964,7 +964,7 @@ static int sun8i_dwmac_set_syscon(struct device *dev,
/* of_mdio_parse_addr returns a valid (0 ~ 31) PHY
* address. No need to mask it again.
*/
- reg |= 1 << H3_EPHY_ADDR_SHIFT;
+ reg |= ret << H3_EPHY_ADDR_SHIFT;
} else {
/* For SoCs without internal PHY the PHY selection bit should be
* set to 0 (external PHY).
@@ -1239,14 +1239,10 @@ static int sun8i_dwmac_probe(struct platform_device *pdev)
if (ret)
return ret;
- ret = sun8i_dwmac_init(pdev, plat_dat->bsp_priv);
+ ret = stmmac_pltfr_probe(pdev, plat_dat, &stmmac_res);
if (ret)
goto dwmac_syscon;
- ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
- if (ret)
- goto dwmac_exit;
-
ndev = dev_get_drvdata(&pdev->dev);
priv = netdev_priv(ndev);
@@ -1283,9 +1279,7 @@ dwmac_mux:
clk_put(gmac->ephy_clk);
dwmac_remove:
pm_runtime_put_noidle(&pdev->dev);
- stmmac_dvr_remove(&pdev->dev);
-dwmac_exit:
- sun8i_dwmac_exit(pdev, gmac);
+ stmmac_pltfr_remove(pdev);
dwmac_syscon:
sun8i_dwmac_unset_syscon(gmac);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
index 9f098ff0ff05..1eadcf5d1ad6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
@@ -72,28 +72,28 @@ static void sun7i_gmac_exit(struct platform_device *pdev, void *priv)
regulator_disable(gmac->regulator);
}
-static void sun7i_fix_speed(void *priv, int speed, unsigned int mode)
+static int sun7i_set_clk_tx_rate(void *bsp_priv, struct clk *clk_tx_i,
+ phy_interface_t interface, int speed)
{
- struct sunxi_priv_data *gmac = priv;
-
- /* only GMII mode requires us to reconfigure the clock lines */
- if (gmac->interface != PHY_INTERFACE_MODE_GMII)
- return;
-
- if (gmac->clk_enabled) {
- clk_disable(gmac->tx_clk);
- gmac->clk_enabled = 0;
- }
- clk_unprepare(gmac->tx_clk);
-
- if (speed == 1000) {
- clk_set_rate(gmac->tx_clk, SUN7I_GMAC_GMII_RGMII_RATE);
- clk_prepare_enable(gmac->tx_clk);
- gmac->clk_enabled = 1;
- } else {
- clk_set_rate(gmac->tx_clk, SUN7I_GMAC_MII_RATE);
- clk_prepare(gmac->tx_clk);
+ struct sunxi_priv_data *gmac = bsp_priv;
+
+ if (interface == PHY_INTERFACE_MODE_GMII) {
+ if (gmac->clk_enabled) {
+ clk_disable(gmac->tx_clk);
+ gmac->clk_enabled = 0;
+ }
+ clk_unprepare(gmac->tx_clk);
+
+ if (speed == 1000) {
+ clk_set_rate(gmac->tx_clk, SUN7I_GMAC_GMII_RGMII_RATE);
+ clk_prepare_enable(gmac->tx_clk);
+ gmac->clk_enabled = 1;
+ } else {
+ clk_set_rate(gmac->tx_clk, SUN7I_GMAC_MII_RATE);
+ clk_prepare(gmac->tx_clk);
+ }
}
+ return 0;
}
static int sun7i_gmac_probe(struct platform_device *pdev)
@@ -140,24 +140,11 @@ static int sun7i_gmac_probe(struct platform_device *pdev)
plat_dat->bsp_priv = gmac;
plat_dat->init = sun7i_gmac_init;
plat_dat->exit = sun7i_gmac_exit;
- plat_dat->fix_mac_speed = sun7i_fix_speed;
+ plat_dat->set_clk_tx_rate = sun7i_set_clk_tx_rate;
plat_dat->tx_fifo_size = 4096;
plat_dat->rx_fifo_size = 16384;
- ret = sun7i_gmac_init(pdev, plat_dat->bsp_priv);
- if (ret)
- return ret;
-
- ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
- if (ret)
- goto err_gmac_exit;
-
- return 0;
-
-err_gmac_exit:
- sun7i_gmac_exit(pdev, plat_dat->bsp_priv);
-
- return ret;
+ return devm_stmmac_pltfr_probe(pdev, plat_dat, &stmmac_res);
}
static const struct of_device_id sun7i_dwmac_match[] = {
@@ -168,7 +155,6 @@ MODULE_DEVICE_TABLE(of, sun7i_dwmac_match);
static struct platform_driver sun7i_dwmac_driver = {
.probe = sun7i_gmac_probe,
- .remove = stmmac_pltfr_remove,
.driver = {
.name = "sun7i-dwmac",
.pm = &stmmac_pltfr_pm_ops,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
index 33cf99797df5..5e6ac82a89b9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
@@ -51,21 +51,14 @@ struct visconti_eth {
u32 phy_intf_sel;
struct clk *phy_ref_clk;
struct device *dev;
- spinlock_t lock; /* lock to protect register update */
};
-static void visconti_eth_fix_mac_speed(void *priv, int speed, unsigned int mode)
+static int visconti_eth_set_clk_tx_rate(void *bsp_priv, struct clk *clk_tx_i,
+ phy_interface_t interface, int speed)
{
- struct visconti_eth *dwmac = priv;
+ struct visconti_eth *dwmac = bsp_priv;
struct net_device *netdev = dev_get_drvdata(dwmac->dev);
unsigned int val, clk_sel_val = 0;
- unsigned long flags;
-
- spin_lock_irqsave(&dwmac->lock, flags);
-
- /* adjust link */
- val = readl(dwmac->reg + MAC_CTRL_REG);
- val &= ~(GMAC_CONFIG_PS | GMAC_CONFIG_FES);
switch (speed) {
case SPEED_1000:
@@ -77,24 +70,19 @@ static void visconti_eth_fix_mac_speed(void *priv, int speed, unsigned int mode)
clk_sel_val = ETHER_CLK_SEL_FREQ_SEL_25M;
if (dwmac->phy_intf_sel == ETHER_CONFIG_INTF_RMII)
clk_sel_val = ETHER_CLK_SEL_DIV_SEL_2;
- val |= GMAC_CONFIG_PS | GMAC_CONFIG_FES;
break;
case SPEED_10:
if (dwmac->phy_intf_sel == ETHER_CONFIG_INTF_RGMII)
clk_sel_val = ETHER_CLK_SEL_FREQ_SEL_2P5M;
if (dwmac->phy_intf_sel == ETHER_CONFIG_INTF_RMII)
clk_sel_val = ETHER_CLK_SEL_DIV_SEL_20;
- val |= GMAC_CONFIG_PS;
break;
default:
/* No bit control */
netdev_err(netdev, "Unsupported speed request (%d)", speed);
- spin_unlock_irqrestore(&dwmac->lock, flags);
- return;
+ return -EINVAL;
}
- writel(val, dwmac->reg + MAC_CTRL_REG);
-
/* Stop internal clock */
val = readl(dwmac->reg + REG_ETHER_CLOCK_SEL);
val &= ~(ETHER_CLK_SEL_RMII_CLK_EN | ETHER_CLK_SEL_RX_TX_CLK_EN);
@@ -136,7 +124,7 @@ static void visconti_eth_fix_mac_speed(void *priv, int speed, unsigned int mode)
break;
}
- spin_unlock_irqrestore(&dwmac->lock, flags);
+ return 0;
}
static int visconti_eth_init_hw(struct platform_device *pdev, struct plat_stmmacenet_data *plat_dat)
@@ -228,11 +216,10 @@ static int visconti_eth_dwmac_probe(struct platform_device *pdev)
if (!dwmac)
return -ENOMEM;
- spin_lock_init(&dwmac->lock);
dwmac->reg = stmmac_res.addr;
dwmac->dev = &pdev->dev;
plat_dat->bsp_priv = dwmac;
- plat_dat->fix_mac_speed = visconti_eth_fix_mac_speed;
+ plat_dat->set_clk_tx_rate = visconti_eth_set_clk_tx_rate;
ret = visconti_eth_clock_probe(pdev, plat_dat);
if (ret)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
index 42fe29a4e300..f4694fd576f5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
@@ -17,11 +17,7 @@
#define GMAC_EXT_CONFIG 0x00000004
#define GMAC_PACKET_FILTER 0x00000008
#define GMAC_HASH_TAB(x) (0x10 + (x) * 4)
-#define GMAC_VLAN_TAG 0x00000050
-#define GMAC_VLAN_TAG_DATA 0x00000054
-#define GMAC_VLAN_HASH_TABLE 0x00000058
#define GMAC_RX_FLOW_CTRL 0x00000090
-#define GMAC_VLAN_INCL 0x00000060
#define GMAC_QX_TX_FLOW_CTRL(x) (0x70 + x * 4)
#define GMAC_TXQ_PRTY_MAP0 0x98
#define GMAC_TXQ_PRTY_MAP1 0x9C
@@ -31,7 +27,6 @@
#define GMAC_RXQ_CTRL3 0x000000ac
#define GMAC_INT_STATUS 0x000000b0
#define GMAC_INT_EN 0x000000b4
-#define GMAC_1US_TIC_COUNTER 0x000000dc
#define GMAC_PCS_BASE 0x000000e0
#define GMAC_PHYIF_CONTROL_STATUS 0x000000f8
#define GMAC_PMT 0x000000c0
@@ -82,42 +77,6 @@
#define GMAC_MAX_PERFECT_ADDRESSES 128
-/* MAC VLAN */
-#define GMAC_VLAN_EDVLP BIT(26)
-#define GMAC_VLAN_VTHM BIT(25)
-#define GMAC_VLAN_DOVLTC BIT(20)
-#define GMAC_VLAN_ESVL BIT(18)
-#define GMAC_VLAN_ETV BIT(16)
-#define GMAC_VLAN_VID GENMASK(15, 0)
-#define GMAC_VLAN_VLTI BIT(20)
-#define GMAC_VLAN_CSVL BIT(19)
-#define GMAC_VLAN_VLC GENMASK(17, 16)
-#define GMAC_VLAN_VLC_SHIFT 16
-#define GMAC_VLAN_VLHT GENMASK(15, 0)
-
-/* MAC VLAN Tag */
-#define GMAC_VLAN_TAG_VID GENMASK(15, 0)
-#define GMAC_VLAN_TAG_ETV BIT(16)
-
-/* MAC VLAN Tag Control */
-#define GMAC_VLAN_TAG_CTRL_OB BIT(0)
-#define GMAC_VLAN_TAG_CTRL_CT BIT(1)
-#define GMAC_VLAN_TAG_CTRL_OFS_MASK GENMASK(6, 2)
-#define GMAC_VLAN_TAG_CTRL_OFS_SHIFT 2
-#define GMAC_VLAN_TAG_CTRL_EVLS_MASK GENMASK(22, 21)
-#define GMAC_VLAN_TAG_CTRL_EVLS_SHIFT 21
-#define GMAC_VLAN_TAG_CTRL_EVLRXS BIT(24)
-
-#define GMAC_VLAN_TAG_STRIP_NONE (0x0 << GMAC_VLAN_TAG_CTRL_EVLS_SHIFT)
-#define GMAC_VLAN_TAG_STRIP_PASS (0x1 << GMAC_VLAN_TAG_CTRL_EVLS_SHIFT)
-#define GMAC_VLAN_TAG_STRIP_FAIL (0x2 << GMAC_VLAN_TAG_CTRL_EVLS_SHIFT)
-#define GMAC_VLAN_TAG_STRIP_ALL (0x3 << GMAC_VLAN_TAG_CTRL_EVLS_SHIFT)
-
-/* MAC VLAN Tag Data/Filter */
-#define GMAC_VLAN_TAG_DATA_VID GENMASK(15, 0)
-#define GMAC_VLAN_TAG_DATA_VEN BIT(16)
-#define GMAC_VLAN_TAG_DATA_ETV BIT(17)
-
/* MAC RX Queue Enable */
#define GMAC_RX_QUEUE_CLEAR(queue) ~(GENMASK(1, 0) << ((queue) * 2))
#define GMAC_RX_AV_QUEUE_ENABLE(queue) BIT((queue) * 2)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index cc4ddf608652..9c2549d4100f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -18,6 +18,7 @@
#include "stmmac.h"
#include "stmmac_fpe.h"
#include "stmmac_pcs.h"
+#include "stmmac_vlan.h"
#include "dwmac4.h"
#include "dwmac5.h"
@@ -448,165 +449,6 @@ static void dwmac4_set_eee_timer(struct mac_device_info *hw, int ls, int tw)
writel(value, ioaddr + GMAC4_LPI_TIMER_CTRL);
}
-static void dwmac4_write_single_vlan(struct net_device *dev, u16 vid)
-{
- void __iomem *ioaddr = (void __iomem *)dev->base_addr;
- u32 val;
-
- val = readl(ioaddr + GMAC_VLAN_TAG);
- val &= ~GMAC_VLAN_TAG_VID;
- val |= GMAC_VLAN_TAG_ETV | vid;
-
- writel(val, ioaddr + GMAC_VLAN_TAG);
-}
-
-static int dwmac4_write_vlan_filter(struct net_device *dev,
- struct mac_device_info *hw,
- u8 index, u32 data)
-{
- void __iomem *ioaddr = (void __iomem *)dev->base_addr;
- int ret;
- u32 val;
-
- if (index >= hw->num_vlan)
- return -EINVAL;
-
- writel(data, ioaddr + GMAC_VLAN_TAG_DATA);
-
- val = readl(ioaddr + GMAC_VLAN_TAG);
- val &= ~(GMAC_VLAN_TAG_CTRL_OFS_MASK |
- GMAC_VLAN_TAG_CTRL_CT |
- GMAC_VLAN_TAG_CTRL_OB);
- val |= (index << GMAC_VLAN_TAG_CTRL_OFS_SHIFT) | GMAC_VLAN_TAG_CTRL_OB;
-
- writel(val, ioaddr + GMAC_VLAN_TAG);
-
- ret = readl_poll_timeout(ioaddr + GMAC_VLAN_TAG, val,
- !(val & GMAC_VLAN_TAG_CTRL_OB),
- 1000, 500000);
- if (ret) {
- netdev_err(dev, "Timeout accessing MAC_VLAN_Tag_Filter\n");
- return -EBUSY;
- }
-
- return 0;
-}
-
-static int dwmac4_add_hw_vlan_rx_fltr(struct net_device *dev,
- struct mac_device_info *hw,
- __be16 proto, u16 vid)
-{
- int index = -1;
- u32 val = 0;
- int i, ret;
-
- if (vid > 4095)
- return -EINVAL;
-
- /* Single Rx VLAN Filter */
- if (hw->num_vlan == 1) {
- /* For single VLAN filter, VID 0 means VLAN promiscuous */
- if (vid == 0) {
- netdev_warn(dev, "Adding VLAN ID 0 is not supported\n");
- return -EPERM;
- }
-
- if (hw->vlan_filter[0] & GMAC_VLAN_TAG_VID) {
- netdev_err(dev, "Only single VLAN ID supported\n");
- return -EPERM;
- }
-
- hw->vlan_filter[0] = vid;
- dwmac4_write_single_vlan(dev, vid);
-
- return 0;
- }
-
- /* Extended Rx VLAN Filter Enable */
- val |= GMAC_VLAN_TAG_DATA_ETV | GMAC_VLAN_TAG_DATA_VEN | vid;
-
- for (i = 0; i < hw->num_vlan; i++) {
- if (hw->vlan_filter[i] == val)
- return 0;
- else if (!(hw->vlan_filter[i] & GMAC_VLAN_TAG_DATA_VEN))
- index = i;
- }
-
- if (index == -1) {
- netdev_err(dev, "MAC_VLAN_Tag_Filter full (size: %0u)\n",
- hw->num_vlan);
- return -EPERM;
- }
-
- ret = dwmac4_write_vlan_filter(dev, hw, index, val);
-
- if (!ret)
- hw->vlan_filter[index] = val;
-
- return ret;
-}
-
-static int dwmac4_del_hw_vlan_rx_fltr(struct net_device *dev,
- struct mac_device_info *hw,
- __be16 proto, u16 vid)
-{
- int i, ret = 0;
-
- /* Single Rx VLAN Filter */
- if (hw->num_vlan == 1) {
- if ((hw->vlan_filter[0] & GMAC_VLAN_TAG_VID) == vid) {
- hw->vlan_filter[0] = 0;
- dwmac4_write_single_vlan(dev, 0);
- }
- return 0;
- }
-
- /* Extended Rx VLAN Filter Enable */
- for (i = 0; i < hw->num_vlan; i++) {
- if ((hw->vlan_filter[i] & GMAC_VLAN_TAG_DATA_VID) == vid) {
- ret = dwmac4_write_vlan_filter(dev, hw, i, 0);
-
- if (!ret)
- hw->vlan_filter[i] = 0;
- else
- return ret;
- }
- }
-
- return ret;
-}
-
-static void dwmac4_restore_hw_vlan_rx_fltr(struct net_device *dev,
- struct mac_device_info *hw)
-{
- void __iomem *ioaddr = hw->pcsr;
- u32 value;
- u32 hash;
- u32 val;
- int i;
-
- /* Single Rx VLAN Filter */
- if (hw->num_vlan == 1) {
- dwmac4_write_single_vlan(dev, hw->vlan_filter[0]);
- return;
- }
-
- /* Extended Rx VLAN Filter Enable */
- for (i = 0; i < hw->num_vlan; i++) {
- if (hw->vlan_filter[i] & GMAC_VLAN_TAG_DATA_VEN) {
- val = hw->vlan_filter[i];
- dwmac4_write_vlan_filter(dev, hw, i, val);
- }
- }
-
- hash = readl(ioaddr + GMAC_VLAN_HASH_TABLE);
- if (hash & GMAC_VLAN_VLHT) {
- value = readl(ioaddr + GMAC_VLAN_TAG);
- value |= GMAC_VLAN_VTHM;
- writel(value, ioaddr + GMAC_VLAN_TAG);
- }
-}
-
static void dwmac4_set_filter(struct mac_device_info *hw,
struct net_device *dev)
{
@@ -965,45 +807,6 @@ static void dwmac4_set_mac_loopback(void __iomem *ioaddr, bool enable)
writel(value, ioaddr + GMAC_CONFIG);
}
-static void dwmac4_update_vlan_hash(struct mac_device_info *hw, u32 hash,
- u16 perfect_match, bool is_double)
-{
- void __iomem *ioaddr = hw->pcsr;
- u32 value;
-
- writel(hash, ioaddr + GMAC_VLAN_HASH_TABLE);
-
- value = readl(ioaddr + GMAC_VLAN_TAG);
-
- if (hash) {
- value |= GMAC_VLAN_VTHM | GMAC_VLAN_ETV;
- if (is_double) {
- value |= GMAC_VLAN_EDVLP;
- value |= GMAC_VLAN_ESVL;
- value |= GMAC_VLAN_DOVLTC;
- }
-
- writel(value, ioaddr + GMAC_VLAN_TAG);
- } else if (perfect_match) {
- u32 value = GMAC_VLAN_ETV;
-
- if (is_double) {
- value |= GMAC_VLAN_EDVLP;
- value |= GMAC_VLAN_ESVL;
- value |= GMAC_VLAN_DOVLTC;
- }
-
- writel(value | perfect_match, ioaddr + GMAC_VLAN_TAG);
- } else {
- value &= ~(GMAC_VLAN_VTHM | GMAC_VLAN_ETV);
- value &= ~(GMAC_VLAN_EDVLP | GMAC_VLAN_ESVL);
- value &= ~GMAC_VLAN_DOVLTC;
- value &= ~GMAC_VLAN_VID;
-
- writel(value, ioaddr + GMAC_VLAN_TAG);
- }
-}
-
static void dwmac4_sarc_configure(void __iomem *ioaddr, int val)
{
u32 value = readl(ioaddr + GMAC_CONFIG);
@@ -1014,19 +817,6 @@ static void dwmac4_sarc_configure(void __iomem *ioaddr, int val)
writel(value, ioaddr + GMAC_CONFIG);
}
-static void dwmac4_enable_vlan(struct mac_device_info *hw, u32 type)
-{
- void __iomem *ioaddr = hw->pcsr;
- u32 value;
-
- value = readl(ioaddr + GMAC_VLAN_INCL);
- value |= GMAC_VLAN_VLTI;
- value |= GMAC_VLAN_CSVL; /* Only use SVLAN */
- value &= ~GMAC_VLAN_VLC;
- value |= (type << GMAC_VLAN_VLC_SHIFT) & GMAC_VLAN_VLC;
- writel(value, ioaddr + GMAC_VLAN_INCL);
-}
-
static void dwmac4_set_arp_offload(struct mac_device_info *hw, bool en,
u32 addr)
{
@@ -1143,35 +933,6 @@ static int dwmac4_config_l4_filter(struct mac_device_info *hw, u32 filter_no,
return 0;
}
-static void dwmac4_rx_hw_vlan(struct mac_device_info *hw,
- struct dma_desc *rx_desc, struct sk_buff *skb)
-{
- if (hw->desc->get_rx_vlan_valid(rx_desc)) {
- u16 vid = hw->desc->get_rx_vlan_tci(rx_desc);
-
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vid);
- }
-}
-
-static void dwmac4_set_hw_vlan_mode(struct mac_device_info *hw)
-{
- void __iomem *ioaddr = hw->pcsr;
- u32 value = readl(ioaddr + GMAC_VLAN_TAG);
-
- value &= ~GMAC_VLAN_TAG_CTRL_EVLS_MASK;
-
- if (hw->hw_vlan_en)
- /* Always strip VLAN on Receive */
- value |= GMAC_VLAN_TAG_STRIP_ALL;
- else
- /* Do not strip VLAN on Receive */
- value |= GMAC_VLAN_TAG_STRIP_NONE;
-
- /* Enable outer VLAN Tag in Rx DMA descriptor */
- value |= GMAC_VLAN_TAG_CTRL_EVLRXS;
- writel(value, ioaddr + GMAC_VLAN_TAG);
-}
-
const struct stmmac_ops dwmac4_ops = {
.core_init = dwmac4_core_init,
.update_caps = dwmac4_update_caps,
@@ -1201,17 +962,10 @@ const struct stmmac_ops dwmac4_ops = {
.debug = dwmac4_debug,
.set_filter = dwmac4_set_filter,
.set_mac_loopback = dwmac4_set_mac_loopback,
- .update_vlan_hash = dwmac4_update_vlan_hash,
.sarc_configure = dwmac4_sarc_configure,
- .enable_vlan = dwmac4_enable_vlan,
.set_arp_offload = dwmac4_set_arp_offload,
.config_l3_filter = dwmac4_config_l3_filter,
.config_l4_filter = dwmac4_config_l4_filter,
- .add_hw_vlan_rx_fltr = dwmac4_add_hw_vlan_rx_fltr,
- .del_hw_vlan_rx_fltr = dwmac4_del_hw_vlan_rx_fltr,
- .restore_hw_vlan_rx_fltr = dwmac4_restore_hw_vlan_rx_fltr,
- .rx_hw_vlan = dwmac4_rx_hw_vlan,
- .set_hw_vlan_mode = dwmac4_set_hw_vlan_mode,
};
const struct stmmac_ops dwmac410_ops = {
@@ -1244,18 +998,11 @@ const struct stmmac_ops dwmac410_ops = {
.set_filter = dwmac4_set_filter,
.flex_pps_config = dwmac5_flex_pps_config,
.set_mac_loopback = dwmac4_set_mac_loopback,
- .update_vlan_hash = dwmac4_update_vlan_hash,
.sarc_configure = dwmac4_sarc_configure,
- .enable_vlan = dwmac4_enable_vlan,
.set_arp_offload = dwmac4_set_arp_offload,
.config_l3_filter = dwmac4_config_l3_filter,
.config_l4_filter = dwmac4_config_l4_filter,
.fpe_map_preemption_class = dwmac5_fpe_map_preemption_class,
- .add_hw_vlan_rx_fltr = dwmac4_add_hw_vlan_rx_fltr,
- .del_hw_vlan_rx_fltr = dwmac4_del_hw_vlan_rx_fltr,
- .restore_hw_vlan_rx_fltr = dwmac4_restore_hw_vlan_rx_fltr,
- .rx_hw_vlan = dwmac4_rx_hw_vlan,
- .set_hw_vlan_mode = dwmac4_set_hw_vlan_mode,
};
const struct stmmac_ops dwmac510_ops = {
@@ -1292,51 +1039,13 @@ const struct stmmac_ops dwmac510_ops = {
.rxp_config = dwmac5_rxp_config,
.flex_pps_config = dwmac5_flex_pps_config,
.set_mac_loopback = dwmac4_set_mac_loopback,
- .update_vlan_hash = dwmac4_update_vlan_hash,
.sarc_configure = dwmac4_sarc_configure,
- .enable_vlan = dwmac4_enable_vlan,
.set_arp_offload = dwmac4_set_arp_offload,
.config_l3_filter = dwmac4_config_l3_filter,
.config_l4_filter = dwmac4_config_l4_filter,
.fpe_map_preemption_class = dwmac5_fpe_map_preemption_class,
- .add_hw_vlan_rx_fltr = dwmac4_add_hw_vlan_rx_fltr,
- .del_hw_vlan_rx_fltr = dwmac4_del_hw_vlan_rx_fltr,
- .restore_hw_vlan_rx_fltr = dwmac4_restore_hw_vlan_rx_fltr,
- .rx_hw_vlan = dwmac4_rx_hw_vlan,
- .set_hw_vlan_mode = dwmac4_set_hw_vlan_mode,
};
-static u32 dwmac4_get_num_vlan(void __iomem *ioaddr)
-{
- u32 val, num_vlan;
-
- val = readl(ioaddr + GMAC_HW_FEATURE3);
- switch (val & GMAC_HW_FEAT_NRVF) {
- case 0:
- num_vlan = 1;
- break;
- case 1:
- num_vlan = 4;
- break;
- case 2:
- num_vlan = 8;
- break;
- case 3:
- num_vlan = 16;
- break;
- case 4:
- num_vlan = 24;
- break;
- case 5:
- num_vlan = 32;
- break;
- default:
- num_vlan = 1;
- }
-
- return num_vlan;
-}
-
int dwmac4_setup(struct stmmac_priv *priv)
{
struct mac_device_info *mac = priv->hw;
@@ -1368,7 +1077,7 @@ int dwmac4_setup(struct stmmac_priv *priv)
mac->mii.reg_mask = GENMASK(20, 16);
mac->mii.clk_csr_shift = 8;
mac->mii.clk_csr_mask = GENMASK(11, 8);
- mac->num_vlan = dwmac4_get_num_vlan(priv->ioaddr);
+ mac->num_vlan = stmmac_get_num_vlan(priv->ioaddr);
return 0;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
index a03f5d771566..0d408ee17f33 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
@@ -57,19 +57,6 @@
#define XGMAC_FILTER_PR BIT(0)
#define XGMAC_HASH_TABLE(x) (0x00000010 + (x) * 4)
#define XGMAC_MAX_HASH_TABLE 8
-#define XGMAC_VLAN_TAG 0x00000050
-#define XGMAC_VLAN_EDVLP BIT(26)
-#define XGMAC_VLAN_VTHM BIT(25)
-#define XGMAC_VLAN_DOVLTC BIT(20)
-#define XGMAC_VLAN_ESVL BIT(18)
-#define XGMAC_VLAN_ETV BIT(16)
-#define XGMAC_VLAN_VID GENMASK(15, 0)
-#define XGMAC_VLAN_HASH_TABLE 0x00000058
-#define XGMAC_VLAN_INCL 0x00000060
-#define XGMAC_VLAN_VLTI BIT(20)
-#define XGMAC_VLAN_CSVL BIT(19)
-#define XGMAC_VLAN_VLC GENMASK(17, 16)
-#define XGMAC_VLAN_VLC_SHIFT 16
#define XGMAC_RXQ_CTRL0 0x000000a0
#define XGMAC_RXQEN(x) GENMASK((x) * 2 + 1, (x) * 2)
#define XGMAC_RXQEN_SHIFT(x) ((x) * 2)
@@ -477,6 +464,7 @@
#define XGMAC_RDES3_RSV BIT(26)
#define XGMAC_RDES3_L34T GENMASK(23, 20)
#define XGMAC_RDES3_L34T_SHIFT 20
+#define XGMAC_RDES3_ET_LT GENMASK(19, 16)
#define XGMAC_L34T_IP4TCP 0x1
#define XGMAC_L34T_IP4UDP 0x2
#define XGMAC_L34T_IP6TCP 0x9
@@ -486,6 +474,17 @@
#define XGMAC_RDES3_TSD BIT(6)
#define XGMAC_RDES3_TSA BIT(4)
+/* RDES0 (write back format) */
+#define XGMAC_RDES0_VLAN_TAG_MASK GENMASK(15, 0)
+
+/* Error Type or L2 Type(ET/LT) Field Number */
+#define XGMAC_ET_LT_VLAN_STAG 8
+#define XGMAC_ET_LT_VLAN_CTAG 9
+#define XGMAC_ET_LT_DVLAN_CTAG_CTAG 10
+#define XGMAC_ET_LT_DVLAN_STAG_STAG 11
+#define XGMAC_ET_LT_DVLAN_CTAG_STAG 12
+#define XGMAC_ET_LT_DVLAN_STAG_CTAG 13
+
extern const struct stmmac_ops dwxgmac210_ops;
extern const struct stmmac_ops dwxlgmac2_ops;
extern const struct stmmac_dma_ops dwxgmac210_dma_ops;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
index a6d395c6bacd..6cadf8de4fdf 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
@@ -10,6 +10,7 @@
#include "stmmac.h"
#include "stmmac_fpe.h"
#include "stmmac_ptp.h"
+#include "stmmac_vlan.h"
#include "dwxlgmac2.h"
#include "dwxgmac2.h"
@@ -614,76 +615,6 @@ static int dwxgmac2_rss_configure(struct mac_device_info *hw,
return 0;
}
-static void dwxgmac2_update_vlan_hash(struct mac_device_info *hw, u32 hash,
- u16 perfect_match, bool is_double)
-{
- void __iomem *ioaddr = hw->pcsr;
-
- writel(hash, ioaddr + XGMAC_VLAN_HASH_TABLE);
-
- if (hash) {
- u32 value = readl(ioaddr + XGMAC_PACKET_FILTER);
-
- value |= XGMAC_FILTER_VTFE;
-
- writel(value, ioaddr + XGMAC_PACKET_FILTER);
-
- value = readl(ioaddr + XGMAC_VLAN_TAG);
-
- value |= XGMAC_VLAN_VTHM | XGMAC_VLAN_ETV;
- if (is_double) {
- value |= XGMAC_VLAN_EDVLP;
- value |= XGMAC_VLAN_ESVL;
- value |= XGMAC_VLAN_DOVLTC;
- } else {
- value &= ~XGMAC_VLAN_EDVLP;
- value &= ~XGMAC_VLAN_ESVL;
- value &= ~XGMAC_VLAN_DOVLTC;
- }
-
- value &= ~XGMAC_VLAN_VID;
- writel(value, ioaddr + XGMAC_VLAN_TAG);
- } else if (perfect_match) {
- u32 value = readl(ioaddr + XGMAC_PACKET_FILTER);
-
- value |= XGMAC_FILTER_VTFE;
-
- writel(value, ioaddr + XGMAC_PACKET_FILTER);
-
- value = readl(ioaddr + XGMAC_VLAN_TAG);
-
- value &= ~XGMAC_VLAN_VTHM;
- value |= XGMAC_VLAN_ETV;
- if (is_double) {
- value |= XGMAC_VLAN_EDVLP;
- value |= XGMAC_VLAN_ESVL;
- value |= XGMAC_VLAN_DOVLTC;
- } else {
- value &= ~XGMAC_VLAN_EDVLP;
- value &= ~XGMAC_VLAN_ESVL;
- value &= ~XGMAC_VLAN_DOVLTC;
- }
-
- value &= ~XGMAC_VLAN_VID;
- writel(value | perfect_match, ioaddr + XGMAC_VLAN_TAG);
- } else {
- u32 value = readl(ioaddr + XGMAC_PACKET_FILTER);
-
- value &= ~XGMAC_FILTER_VTFE;
-
- writel(value, ioaddr + XGMAC_PACKET_FILTER);
-
- value = readl(ioaddr + XGMAC_VLAN_TAG);
-
- value &= ~(XGMAC_VLAN_VTHM | XGMAC_VLAN_ETV);
- value &= ~(XGMAC_VLAN_EDVLP | XGMAC_VLAN_ESVL);
- value &= ~XGMAC_VLAN_DOVLTC;
- value &= ~XGMAC_VLAN_VID;
-
- writel(value, ioaddr + XGMAC_VLAN_TAG);
- }
-}
-
struct dwxgmac3_error_desc {
bool valid;
const char *desc;
@@ -1300,19 +1231,6 @@ static void dwxgmac2_sarc_configure(void __iomem *ioaddr, int val)
writel(value, ioaddr + XGMAC_TX_CONFIG);
}
-static void dwxgmac2_enable_vlan(struct mac_device_info *hw, u32 type)
-{
- void __iomem *ioaddr = hw->pcsr;
- u32 value;
-
- value = readl(ioaddr + XGMAC_VLAN_INCL);
- value |= XGMAC_VLAN_VLTI;
- value |= XGMAC_VLAN_CSVL; /* Only use SVLAN */
- value &= ~XGMAC_VLAN_VLC;
- value |= (type << XGMAC_VLAN_VLC_SHIFT) & XGMAC_VLAN_VLC;
- writel(value, ioaddr + XGMAC_VLAN_INCL);
-}
-
static int dwxgmac2_filter_wait(struct mac_device_info *hw)
{
void __iomem *ioaddr = hw->pcsr;
@@ -1534,12 +1452,10 @@ const struct stmmac_ops dwxgmac210_ops = {
.safety_feat_dump = dwxgmac3_safety_feat_dump,
.set_mac_loopback = dwxgmac2_set_mac_loopback,
.rss_configure = dwxgmac2_rss_configure,
- .update_vlan_hash = dwxgmac2_update_vlan_hash,
.rxp_config = dwxgmac3_rxp_config,
.get_mac_tx_timestamp = dwxgmac2_get_mac_tx_timestamp,
.flex_pps_config = dwxgmac2_flex_pps_config,
.sarc_configure = dwxgmac2_sarc_configure,
- .enable_vlan = dwxgmac2_enable_vlan,
.config_l3_filter = dwxgmac2_config_l3_filter,
.config_l4_filter = dwxgmac2_config_l4_filter,
.set_arp_offload = dwxgmac2_set_arp_offload,
@@ -1590,12 +1506,10 @@ const struct stmmac_ops dwxlgmac2_ops = {
.safety_feat_dump = dwxgmac3_safety_feat_dump,
.set_mac_loopback = dwxgmac2_set_mac_loopback,
.rss_configure = dwxgmac2_rss_configure,
- .update_vlan_hash = dwxgmac2_update_vlan_hash,
.rxp_config = dwxgmac3_rxp_config,
.get_mac_tx_timestamp = dwxgmac2_get_mac_tx_timestamp,
.flex_pps_config = dwxgmac2_flex_pps_config,
.sarc_configure = dwxgmac2_sarc_configure,
- .enable_vlan = dwxgmac2_enable_vlan,
.config_l3_filter = dwxgmac2_config_l3_filter,
.config_l4_filter = dwxgmac2_config_l4_filter,
.set_arp_offload = dwxgmac2_set_arp_offload,
@@ -1638,6 +1552,7 @@ int dwxgmac2_setup(struct stmmac_priv *priv)
mac->mii.reg_mask = GENMASK(15, 0);
mac->mii.clk_csr_shift = 19;
mac->mii.clk_csr_mask = GENMASK(21, 19);
+ mac->num_vlan = stmmac_get_num_vlan(priv->ioaddr);
return 0;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
index 389aad7b5c1e..a2980482fcce 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
@@ -4,6 +4,7 @@
* stmmac XGMAC support.
*/
+#include <linux/bitfield.h>
#include <linux/stmmac.h>
#include "common.h"
#include "dwxgmac2.h"
@@ -69,6 +70,21 @@ static int dwxgmac2_get_tx_ls(struct dma_desc *p)
return (le32_to_cpu(p->des3) & XGMAC_RDES3_LD) > 0;
}
+static u16 dwxgmac2_wrback_get_rx_vlan_tci(struct dma_desc *p)
+{
+ return le32_to_cpu(p->des0) & XGMAC_RDES0_VLAN_TAG_MASK;
+}
+
+static bool dwxgmac2_wrback_get_rx_vlan_valid(struct dma_desc *p)
+{
+ u32 et_lt;
+
+ et_lt = FIELD_GET(XGMAC_RDES3_ET_LT, le32_to_cpu(p->des3));
+
+ return et_lt >= XGMAC_ET_LT_VLAN_STAG &&
+ et_lt <= XGMAC_ET_LT_DVLAN_STAG_CTAG;
+}
+
static int dwxgmac2_get_rx_frame_len(struct dma_desc *p, int rx_coe)
{
return (le32_to_cpu(p->des3) & XGMAC_RDES3_PL);
@@ -351,6 +367,8 @@ const struct stmmac_desc_ops dwxgmac210_desc_ops = {
.set_tx_owner = dwxgmac2_set_tx_owner,
.set_rx_owner = dwxgmac2_set_rx_owner,
.get_tx_ls = dwxgmac2_get_tx_ls,
+ .get_rx_vlan_tci = dwxgmac2_wrback_get_rx_vlan_tci,
+ .get_rx_vlan_valid = dwxgmac2_wrback_get_rx_vlan_valid,
.get_rx_frame_len = dwxgmac2_get_rx_frame_len,
.enable_tx_timestamp = dwxgmac2_enable_tx_timestamp,
.get_tx_timestamp_status = dwxgmac2_get_tx_timestamp_status,
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.c b/drivers/net/ethernet/stmicro/stmmac/hwif.c
index 31bdbab9a46c..99635b37044a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.c
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.c
@@ -9,6 +9,7 @@
#include "stmmac_fpe.h"
#include "stmmac_ptp.h"
#include "stmmac_est.h"
+#include "stmmac_vlan.h"
#include "dwmac4_descs.h"
#include "dwxgmac2.h"
@@ -120,6 +121,7 @@ static const struct stmmac_hwif_entry {
const void *tc;
const void *mmc;
const void *est;
+ const void *vlan;
int (*setup)(struct stmmac_priv *priv);
int (*quirks)(struct stmmac_priv *priv);
} stmmac_hw[] = {
@@ -175,6 +177,7 @@ static const struct stmmac_hwif_entry {
.desc = &dwmac4_desc_ops,
.dma = &dwmac4_dma_ops,
.mac = &dwmac4_ops,
+ .vlan = &dwmac_vlan_ops,
.hwtimestamp = &stmmac_ptp,
.ptp = &stmmac_ptp_clock_ops,
.mode = NULL,
@@ -197,6 +200,7 @@ static const struct stmmac_hwif_entry {
.desc = &dwmac4_desc_ops,
.dma = &dwmac4_dma_ops,
.mac = &dwmac410_ops,
+ .vlan = &dwmac_vlan_ops,
.hwtimestamp = &stmmac_ptp,
.ptp = &stmmac_ptp_clock_ops,
.mode = &dwmac4_ring_mode_ops,
@@ -219,6 +223,7 @@ static const struct stmmac_hwif_entry {
.desc = &dwmac4_desc_ops,
.dma = &dwmac410_dma_ops,
.mac = &dwmac410_ops,
+ .vlan = &dwmac_vlan_ops,
.hwtimestamp = &stmmac_ptp,
.ptp = &stmmac_ptp_clock_ops,
.mode = &dwmac4_ring_mode_ops,
@@ -241,6 +246,7 @@ static const struct stmmac_hwif_entry {
.desc = &dwmac4_desc_ops,
.dma = &dwmac410_dma_ops,
.mac = &dwmac510_ops,
+ .vlan = &dwmac_vlan_ops,
.hwtimestamp = &stmmac_ptp,
.ptp = &stmmac_ptp_clock_ops,
.mode = &dwmac4_ring_mode_ops,
@@ -264,6 +270,7 @@ static const struct stmmac_hwif_entry {
.desc = &dwxgmac210_desc_ops,
.dma = &dwxgmac210_dma_ops,
.mac = &dwxgmac210_ops,
+ .vlan = &dwxgmac210_vlan_ops,
.hwtimestamp = &stmmac_ptp,
.ptp = &stmmac_ptp_clock_ops,
.mode = NULL,
@@ -287,6 +294,7 @@ static const struct stmmac_hwif_entry {
.desc = &dwxgmac210_desc_ops,
.dma = &dwxgmac210_dma_ops,
.mac = &dwxlgmac2_ops,
+ .vlan = &dwxlgmac2_vlan_ops,
.hwtimestamp = &stmmac_ptp,
.ptp = &stmmac_ptp_clock_ops,
.mode = NULL,
@@ -368,6 +376,7 @@ int stmmac_hwif_init(struct stmmac_priv *priv)
mac->tc = mac->tc ? : entry->tc;
mac->mmc = mac->mmc ? : entry->mmc;
mac->est = mac->est ? : entry->est;
+ mac->vlan = mac->vlan ? : entry->vlan;
priv->hw = mac;
priv->fpe_cfg.reg = entry->regs.fpe_reg;
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h
index 27c63a9fc163..ae4efffb785f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.h
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h
@@ -398,21 +398,6 @@ struct stmmac_ops {
/* RSS */
int (*rss_configure)(struct mac_device_info *hw,
struct stmmac_rss *cfg, u32 num_rxq);
- /* VLAN */
- void (*update_vlan_hash)(struct mac_device_info *hw, u32 hash,
- u16 perfect_match, bool is_double);
- void (*enable_vlan)(struct mac_device_info *hw, u32 type);
- void (*rx_hw_vlan)(struct mac_device_info *hw, struct dma_desc *rx_desc,
- struct sk_buff *skb);
- void (*set_hw_vlan_mode)(struct mac_device_info *hw);
- int (*add_hw_vlan_rx_fltr)(struct net_device *dev,
- struct mac_device_info *hw,
- __be16 proto, u16 vid);
- int (*del_hw_vlan_rx_fltr)(struct net_device *dev,
- struct mac_device_info *hw,
- __be16 proto, u16 vid);
- void (*restore_hw_vlan_rx_fltr)(struct net_device *dev,
- struct mac_device_info *hw);
/* TX Timestamp */
int (*get_mac_tx_timestamp)(struct mac_device_info *hw, u64 *ts);
/* Source Address Insertion / Replacement */
@@ -498,20 +483,6 @@ struct stmmac_ops {
stmmac_do_void_callback(__priv, mac, set_mac_loopback, __args)
#define stmmac_rss_configure(__priv, __args...) \
stmmac_do_callback(__priv, mac, rss_configure, __args)
-#define stmmac_update_vlan_hash(__priv, __args...) \
- stmmac_do_void_callback(__priv, mac, update_vlan_hash, __args)
-#define stmmac_enable_vlan(__priv, __args...) \
- stmmac_do_void_callback(__priv, mac, enable_vlan, __args)
-#define stmmac_rx_hw_vlan(__priv, __args...) \
- stmmac_do_void_callback(__priv, mac, rx_hw_vlan, __args)
-#define stmmac_set_hw_vlan_mode(__priv, __args...) \
- stmmac_do_void_callback(__priv, mac, set_hw_vlan_mode, __args)
-#define stmmac_add_hw_vlan_rx_fltr(__priv, __args...) \
- stmmac_do_callback(__priv, mac, add_hw_vlan_rx_fltr, __args)
-#define stmmac_del_hw_vlan_rx_fltr(__priv, __args...) \
- stmmac_do_callback(__priv, mac, del_hw_vlan_rx_fltr, __args)
-#define stmmac_restore_hw_vlan_rx_fltr(__priv, __args...) \
- stmmac_do_void_callback(__priv, mac, restore_hw_vlan_rx_fltr, __args)
#define stmmac_get_mac_tx_timestamp(__priv, __args...) \
stmmac_do_callback(__priv, mac, get_mac_tx_timestamp, __args)
#define stmmac_sarc_configure(__priv, __args...) \
@@ -659,6 +630,39 @@ struct stmmac_est_ops {
#define stmmac_est_irq_status(__priv, __args...) \
stmmac_do_void_callback(__priv, est, irq_status, __args)
+struct stmmac_vlan_ops {
+ /* VLAN */
+ void (*update_vlan_hash)(struct mac_device_info *hw, u32 hash,
+ u16 perfect_match, bool is_double);
+ void (*enable_vlan)(struct mac_device_info *hw, u32 type);
+ void (*rx_hw_vlan)(struct mac_device_info *hw, struct dma_desc *rx_desc,
+ struct sk_buff *skb);
+ void (*set_hw_vlan_mode)(struct mac_device_info *hw);
+ int (*add_hw_vlan_rx_fltr)(struct net_device *dev,
+ struct mac_device_info *hw,
+ __be16 proto, u16 vid);
+ int (*del_hw_vlan_rx_fltr)(struct net_device *dev,
+ struct mac_device_info *hw,
+ __be16 proto, u16 vid);
+ void (*restore_hw_vlan_rx_fltr)(struct net_device *dev,
+ struct mac_device_info *hw);
+};
+
+#define stmmac_update_vlan_hash(__priv, __args...) \
+ stmmac_do_void_callback(__priv, vlan, update_vlan_hash, __args)
+#define stmmac_enable_vlan(__priv, __args...) \
+ stmmac_do_void_callback(__priv, vlan, enable_vlan, __args)
+#define stmmac_rx_hw_vlan(__priv, __args...) \
+ stmmac_do_void_callback(__priv, vlan, rx_hw_vlan, __args)
+#define stmmac_set_hw_vlan_mode(__priv, __args...) \
+ stmmac_do_void_callback(__priv, vlan, set_hw_vlan_mode, __args)
+#define stmmac_add_hw_vlan_rx_fltr(__priv, __args...) \
+ stmmac_do_callback(__priv, vlan, add_hw_vlan_rx_fltr, __args)
+#define stmmac_del_hw_vlan_rx_fltr(__priv, __args...) \
+ stmmac_do_callback(__priv, vlan, del_hw_vlan_rx_fltr, __args)
+#define stmmac_restore_hw_vlan_rx_fltr(__priv, __args...) \
+ stmmac_do_void_callback(__priv, vlan, restore_hw_vlan_rx_fltr, __args)
+
struct stmmac_regs_off {
const struct stmmac_fpe_reg *fpe_reg;
u32 ptp_off;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index bddfa0f4aa21..cda09cf5dcca 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -149,21 +149,9 @@ struct stmmac_channel {
};
struct stmmac_fpe_cfg {
- /* Serialize access to MAC Merge state between ethtool requests
- * and link state updates.
- */
- spinlock_t lock;
-
+ struct ethtool_mmsv mmsv;
const struct stmmac_fpe_reg *reg;
- u32 fpe_csr; /* MAC_FPE_CTRL_STS reg cache */
-
- enum ethtool_mm_verify_status status;
- struct timer_list verify_timer;
- bool verify_enabled;
- int verify_retries;
- bool pmac_enabled;
- u32 verify_time;
- bool tx_enabled;
+ u32 fpe_csr; /* MAC_FPE_CTRL_STS reg cache */
};
struct stmmac_tc_entry {
@@ -313,7 +301,7 @@ struct stmmac_priv {
unsigned int mode;
unsigned int chain_mode;
int extend_desc;
- struct hwtstamp_config tstamp_config;
+ struct kernel_hwtstamp_config tstamp_config;
struct ptp_clock *ptp_clock;
struct ptp_clock_info ptp_clock_ops;
unsigned int default_addend;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_est.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_est.c
index c9693f77e1f6..ac6f2e3a3fcd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_est.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_est.c
@@ -32,6 +32,11 @@ static int est_configure(struct stmmac_priv *priv, struct stmmac_est *cfg,
int i, ret = 0;
u32 ctrl;
+ if (!ptp_rate) {
+ netdev_warn(priv->dev, "Invalid PTP rate");
+ return -EINVAL;
+ }
+
ret |= est_write(est_addr, EST_BTR_LOW, cfg->btr[0], false);
ret |= est_write(est_addr, EST_BTR_HIGH, cfg->btr[1], false);
ret |= est_write(est_addr, EST_TER, cfg->ter, false);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 918a32f8fda8..f702f7b7bf9f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -37,7 +37,7 @@
#define ETHTOOL_DMA_OFFSET 55
struct stmmac_stats {
- char stat_string[ETH_GSTRING_LEN];
+ char stat_string[ETH_GSTRING_LEN] __nonstring;
int sizeof_stat;
int stat_offset;
};
@@ -1210,36 +1210,16 @@ static int stmmac_get_mm(struct net_device *ndev,
struct ethtool_mm_state *state)
{
struct stmmac_priv *priv = netdev_priv(ndev);
- unsigned long flags;
u32 frag_size;
if (!stmmac_fpe_supported(priv))
return -EOPNOTSUPP;
- spin_lock_irqsave(&priv->fpe_cfg.lock, flags);
-
- state->max_verify_time = STMMAC_FPE_MM_MAX_VERIFY_TIME_MS;
- state->verify_enabled = priv->fpe_cfg.verify_enabled;
- state->pmac_enabled = priv->fpe_cfg.pmac_enabled;
- state->verify_time = priv->fpe_cfg.verify_time;
- state->tx_enabled = priv->fpe_cfg.tx_enabled;
- state->verify_status = priv->fpe_cfg.status;
state->rx_min_frag_size = ETH_ZLEN;
-
- /* FPE active if common tx_enabled and
- * (verification success or disabled(forced))
- */
- if (state->tx_enabled &&
- (state->verify_status == ETHTOOL_MM_VERIFY_STATUS_SUCCEEDED ||
- state->verify_status == ETHTOOL_MM_VERIFY_STATUS_DISABLED))
- state->tx_active = true;
- else
- state->tx_active = false;
-
frag_size = stmmac_fpe_get_add_frag_size(priv);
state->tx_min_frag_size = ethtool_mm_frag_size_add_to_min(frag_size);
- spin_unlock_irqrestore(&priv->fpe_cfg.lock, flags);
+ ethtool_mmsv_get_mm(&priv->fpe_cfg.mmsv, state);
return 0;
}
@@ -1248,8 +1228,6 @@ static int stmmac_set_mm(struct net_device *ndev, struct ethtool_mm_cfg *cfg,
struct netlink_ext_ack *extack)
{
struct stmmac_priv *priv = netdev_priv(ndev);
- struct stmmac_fpe_cfg *fpe_cfg = &priv->fpe_cfg;
- unsigned long flags;
u32 frag_size;
int err;
@@ -1258,23 +1236,8 @@ static int stmmac_set_mm(struct net_device *ndev, struct ethtool_mm_cfg *cfg,
if (err)
return err;
- /* Wait for the verification that's currently in progress to finish */
- timer_shutdown_sync(&fpe_cfg->verify_timer);
-
- spin_lock_irqsave(&fpe_cfg->lock, flags);
-
- fpe_cfg->verify_enabled = cfg->verify_enabled;
- fpe_cfg->pmac_enabled = cfg->pmac_enabled;
- fpe_cfg->verify_time = cfg->verify_time;
- fpe_cfg->tx_enabled = cfg->tx_enabled;
-
- if (!cfg->verify_enabled)
- fpe_cfg->status = ETHTOOL_MM_VERIFY_STATUS_DISABLED;
-
stmmac_fpe_set_add_frag_size(priv, frag_size);
- stmmac_fpe_apply(priv);
-
- spin_unlock_irqrestore(&fpe_cfg->lock, flags);
+ ethtool_mmsv_set_mm(&priv->fpe_cfg.mmsv, cfg);
return 0;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.c
index 3a4bee029c7f..75b470ee621a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.c
@@ -27,12 +27,6 @@
#define STMMAC_MAC_FPE_CTRL_STS_SVER BIT(1)
#define STMMAC_MAC_FPE_CTRL_STS_EFPE BIT(0)
-/* FPE link-partner hand-shaking mPacket type */
-enum stmmac_mpacket_type {
- MPACKET_VERIFY = 0,
- MPACKET_RESPONSE = 1,
-};
-
struct stmmac_fpe_reg {
const u32 mac_fpe_reg; /* offset of MAC_FPE_CTRL_STS */
const u32 mtl_fpe_reg; /* offset of MTL_FPE_CTRL_STS */
@@ -48,10 +42,10 @@ bool stmmac_fpe_supported(struct stmmac_priv *priv)
priv->hw->mac->fpe_map_preemption_class;
}
-static void stmmac_fpe_configure(struct stmmac_priv *priv, bool tx_enable,
- bool pmac_enable)
+static void stmmac_fpe_configure_tx(struct ethtool_mmsv *mmsv, bool tx_enable)
{
- struct stmmac_fpe_cfg *cfg = &priv->fpe_cfg;
+ struct stmmac_fpe_cfg *cfg = container_of(mmsv, struct stmmac_fpe_cfg, mmsv);
+ struct stmmac_priv *priv = container_of(cfg, struct stmmac_priv, fpe_cfg);
const struct stmmac_fpe_reg *reg = cfg->reg;
u32 num_rxq = priv->plat->rx_queues_to_use;
void __iomem *ioaddr = priv->ioaddr;
@@ -68,6 +62,15 @@ static void stmmac_fpe_configure(struct stmmac_priv *priv, bool tx_enable,
cfg->fpe_csr = 0;
}
writel(cfg->fpe_csr, ioaddr + reg->mac_fpe_reg);
+}
+
+static void stmmac_fpe_configure_pmac(struct ethtool_mmsv *mmsv, bool pmac_enable)
+{
+ struct stmmac_fpe_cfg *cfg = container_of(mmsv, struct stmmac_fpe_cfg, mmsv);
+ struct stmmac_priv *priv = container_of(cfg, struct stmmac_priv, fpe_cfg);
+ const struct stmmac_fpe_reg *reg = cfg->reg;
+ void __iomem *ioaddr = priv->ioaddr;
+ u32 value;
value = readl(ioaddr + reg->int_en_reg);
@@ -85,47 +88,45 @@ static void stmmac_fpe_configure(struct stmmac_priv *priv, bool tx_enable,
writel(value, ioaddr + reg->int_en_reg);
}
-static void stmmac_fpe_send_mpacket(struct stmmac_priv *priv,
- enum stmmac_mpacket_type type)
+static void stmmac_fpe_send_mpacket(struct ethtool_mmsv *mmsv,
+ enum ethtool_mpacket type)
{
- const struct stmmac_fpe_reg *reg = priv->fpe_cfg.reg;
+ struct stmmac_fpe_cfg *cfg = container_of(mmsv, struct stmmac_fpe_cfg, mmsv);
+ struct stmmac_priv *priv = container_of(cfg, struct stmmac_priv, fpe_cfg);
+ const struct stmmac_fpe_reg *reg = cfg->reg;
void __iomem *ioaddr = priv->ioaddr;
- u32 value = priv->fpe_cfg.fpe_csr;
+ u32 value = cfg->fpe_csr;
- if (type == MPACKET_VERIFY)
+ if (type == ETHTOOL_MPACKET_VERIFY)
value |= STMMAC_MAC_FPE_CTRL_STS_SVER;
- else if (type == MPACKET_RESPONSE)
+ else if (type == ETHTOOL_MPACKET_RESPONSE)
value |= STMMAC_MAC_FPE_CTRL_STS_SRSP;
writel(value, ioaddr + reg->mac_fpe_reg);
}
+static const struct ethtool_mmsv_ops stmmac_mmsv_ops = {
+ .configure_tx = stmmac_fpe_configure_tx,
+ .configure_pmac = stmmac_fpe_configure_pmac,
+ .send_mpacket = stmmac_fpe_send_mpacket,
+};
+
static void stmmac_fpe_event_status(struct stmmac_priv *priv, int status)
{
struct stmmac_fpe_cfg *fpe_cfg = &priv->fpe_cfg;
+ struct ethtool_mmsv *mmsv = &fpe_cfg->mmsv;
- /* This is interrupt context, just spin_lock() */
- spin_lock(&fpe_cfg->lock);
-
- if (!fpe_cfg->pmac_enabled || status == FPE_EVENT_UNKNOWN)
- goto unlock_out;
+ if (status == FPE_EVENT_UNKNOWN)
+ return;
- /* LP has sent verify mPacket */
if ((status & FPE_EVENT_RVER) == FPE_EVENT_RVER)
- stmmac_fpe_send_mpacket(priv, MPACKET_RESPONSE);
+ ethtool_mmsv_event_handle(mmsv, ETHTOOL_MMSV_LP_SENT_VERIFY_MPACKET);
- /* Local has sent verify mPacket */
- if ((status & FPE_EVENT_TVER) == FPE_EVENT_TVER &&
- fpe_cfg->status != ETHTOOL_MM_VERIFY_STATUS_SUCCEEDED)
- fpe_cfg->status = ETHTOOL_MM_VERIFY_STATUS_VERIFYING;
+ if ((status & FPE_EVENT_TVER) == FPE_EVENT_TVER)
+ ethtool_mmsv_event_handle(mmsv, ETHTOOL_MMSV_LD_SENT_VERIFY_MPACKET);
- /* LP has sent response mPacket */
- if ((status & FPE_EVENT_RRSP) == FPE_EVENT_RRSP &&
- fpe_cfg->status == ETHTOOL_MM_VERIFY_STATUS_VERIFYING)
- fpe_cfg->status = ETHTOOL_MM_VERIFY_STATUS_SUCCEEDED;
-
-unlock_out:
- spin_unlock(&fpe_cfg->lock);
+ if ((status & FPE_EVENT_RRSP) == FPE_EVENT_RRSP)
+ ethtool_mmsv_event_handle(mmsv, ETHTOOL_MMSV_LP_SENT_RESPONSE_MPACKET);
}
void stmmac_fpe_irq_status(struct stmmac_priv *priv)
@@ -164,119 +165,16 @@ void stmmac_fpe_irq_status(struct stmmac_priv *priv)
stmmac_fpe_event_status(priv, status);
}
-/**
- * stmmac_fpe_verify_timer - Timer for MAC Merge verification
- * @t: timer_list struct containing private info
- *
- * Verify the MAC Merge capability in the local TX direction, by
- * transmitting Verify mPackets up to 3 times. Wait until link
- * partner responds with a Response mPacket, otherwise fail.
- */
-static void stmmac_fpe_verify_timer(struct timer_list *t)
-{
- struct stmmac_fpe_cfg *fpe_cfg = from_timer(fpe_cfg, t, verify_timer);
- struct stmmac_priv *priv = container_of(fpe_cfg, struct stmmac_priv,
- fpe_cfg);
- unsigned long flags;
- bool rearm = false;
-
- spin_lock_irqsave(&fpe_cfg->lock, flags);
-
- switch (fpe_cfg->status) {
- case ETHTOOL_MM_VERIFY_STATUS_INITIAL:
- case ETHTOOL_MM_VERIFY_STATUS_VERIFYING:
- if (fpe_cfg->verify_retries != 0) {
- stmmac_fpe_send_mpacket(priv, MPACKET_VERIFY);
- rearm = true;
- } else {
- fpe_cfg->status = ETHTOOL_MM_VERIFY_STATUS_FAILED;
- }
-
- fpe_cfg->verify_retries--;
- break;
-
- case ETHTOOL_MM_VERIFY_STATUS_SUCCEEDED:
- stmmac_fpe_configure(priv, true, true);
- break;
-
- default:
- break;
- }
-
- if (rearm) {
- mod_timer(&fpe_cfg->verify_timer,
- jiffies + msecs_to_jiffies(fpe_cfg->verify_time));
- }
-
- spin_unlock_irqrestore(&fpe_cfg->lock, flags);
-}
-
-static void stmmac_fpe_verify_timer_arm(struct stmmac_fpe_cfg *fpe_cfg)
-{
- if (fpe_cfg->pmac_enabled && fpe_cfg->tx_enabled &&
- fpe_cfg->verify_enabled &&
- fpe_cfg->status != ETHTOOL_MM_VERIFY_STATUS_FAILED &&
- fpe_cfg->status != ETHTOOL_MM_VERIFY_STATUS_SUCCEEDED) {
- timer_setup(&fpe_cfg->verify_timer, stmmac_fpe_verify_timer, 0);
- mod_timer(&fpe_cfg->verify_timer, jiffies);
- }
-}
-
void stmmac_fpe_init(struct stmmac_priv *priv)
{
- priv->fpe_cfg.verify_retries = STMMAC_FPE_MM_MAX_VERIFY_RETRIES;
- priv->fpe_cfg.verify_time = STMMAC_FPE_MM_MAX_VERIFY_TIME_MS;
- priv->fpe_cfg.status = ETHTOOL_MM_VERIFY_STATUS_DISABLED;
- timer_setup(&priv->fpe_cfg.verify_timer, stmmac_fpe_verify_timer, 0);
- spin_lock_init(&priv->fpe_cfg.lock);
+ ethtool_mmsv_init(&priv->fpe_cfg.mmsv, priv->dev,
+ &stmmac_mmsv_ops);
if ((!priv->fpe_cfg.reg || !priv->hw->mac->fpe_map_preemption_class) &&
priv->dma_cap.fpesel)
dev_info(priv->device, "FPE is not supported by driver.\n");
}
-void stmmac_fpe_apply(struct stmmac_priv *priv)
-{
- struct stmmac_fpe_cfg *fpe_cfg = &priv->fpe_cfg;
-
- /* If verification is disabled, configure FPE right away.
- * Otherwise let the timer code do it.
- */
- if (!fpe_cfg->verify_enabled) {
- stmmac_fpe_configure(priv, fpe_cfg->tx_enabled,
- fpe_cfg->pmac_enabled);
- } else {
- fpe_cfg->status = ETHTOOL_MM_VERIFY_STATUS_INITIAL;
- fpe_cfg->verify_retries = STMMAC_FPE_MM_MAX_VERIFY_RETRIES;
-
- if (netif_running(priv->dev))
- stmmac_fpe_verify_timer_arm(fpe_cfg);
- }
-}
-
-void stmmac_fpe_link_state_handle(struct stmmac_priv *priv, bool is_up)
-{
- struct stmmac_fpe_cfg *fpe_cfg = &priv->fpe_cfg;
- unsigned long flags;
-
- timer_shutdown_sync(&fpe_cfg->verify_timer);
-
- spin_lock_irqsave(&fpe_cfg->lock, flags);
-
- if (is_up && fpe_cfg->pmac_enabled) {
- /* VERIFY process requires pmac enabled when NIC comes up */
- stmmac_fpe_configure(priv, false, true);
-
- /* New link => maybe new partner => new verification process */
- stmmac_fpe_apply(priv);
- } else {
- /* No link => turn off EFPE */
- stmmac_fpe_configure(priv, false, false);
- }
-
- spin_unlock_irqrestore(&fpe_cfg->lock, flags);
-}
-
int stmmac_fpe_get_add_frag_size(struct stmmac_priv *priv)
{
const struct stmmac_fpe_reg *reg = priv->fpe_cfg.reg;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.h
index b884eac7142d..3fc46acf7001 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.h
@@ -9,15 +9,10 @@
#include <linux/types.h>
#include <linux/netdevice.h>
-#define STMMAC_FPE_MM_MAX_VERIFY_RETRIES 3
-#define STMMAC_FPE_MM_MAX_VERIFY_TIME_MS 128
-
struct stmmac_priv;
-void stmmac_fpe_link_state_handle(struct stmmac_priv *priv, bool is_up);
bool stmmac_fpe_supported(struct stmmac_priv *priv);
void stmmac_fpe_init(struct stmmac_priv *priv);
-void stmmac_fpe_apply(struct stmmac_priv *priv);
void stmmac_fpe_irq_status(struct stmmac_priv *priv);
int stmmac_fpe_get_add_frag_size(struct stmmac_priv *priv);
void stmmac_fpe_set_add_frag_size(struct stmmac_priv *priv, u32 add_frag_size);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 59d07d0d3369..b948df1bff9a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -481,7 +481,7 @@ static void stmmac_stop_sw_lpi(struct stmmac_priv *priv)
*/
static void stmmac_eee_ctrl_timer(struct timer_list *t)
{
- struct stmmac_priv *priv = from_timer(priv, t, eee_ctrl_timer);
+ struct stmmac_priv *priv = timer_container_of(priv, t, eee_ctrl_timer);
stmmac_try_to_start_sw_lpi(priv);
}
@@ -568,18 +568,19 @@ static void stmmac_get_rx_hwtstamp(struct stmmac_priv *priv, struct dma_desc *p,
/**
* stmmac_hwtstamp_set - control hardware timestamping.
* @dev: device pointer.
- * @ifr: An IOCTL specific structure, that can contain a pointer to
- * a proprietary structure used to pass information to the driver.
+ * @config: the timestamping configuration.
+ * @extack: netlink extended ack structure for error reporting.
* Description:
* This function configures the MAC to enable/disable both outgoing(TX)
* and incoming(RX) packets time stamping based on user input.
* Return Value:
* 0 on success and an appropriate -ve integer on failure.
*/
-static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
+static int stmmac_hwtstamp_set(struct net_device *dev,
+ struct kernel_hwtstamp_config *config,
+ struct netlink_ext_ack *extack)
{
struct stmmac_priv *priv = netdev_priv(dev);
- struct hwtstamp_config config;
u32 ptp_v2 = 0;
u32 tstamp_all = 0;
u32 ptp_over_ipv4_udp = 0;
@@ -590,34 +591,36 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
u32 ts_event_en = 0;
if (!(priv->dma_cap.time_stamp || priv->adv_ts)) {
- netdev_alert(priv->dev, "No support for HW time stamping\n");
+ NL_SET_ERR_MSG_MOD(extack, "No support for HW time stamping");
priv->hwts_tx_en = 0;
priv->hwts_rx_en = 0;
return -EOPNOTSUPP;
}
- if (copy_from_user(&config, ifr->ifr_data,
- sizeof(config)))
- return -EFAULT;
+ if (!netif_running(dev)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Cannot change timestamping configuration while down");
+ return -ENODEV;
+ }
netdev_dbg(priv->dev, "%s config flags:0x%x, tx_type:0x%x, rx_filter:0x%x\n",
- __func__, config.flags, config.tx_type, config.rx_filter);
+ __func__, config->flags, config->tx_type, config->rx_filter);
- if (config.tx_type != HWTSTAMP_TX_OFF &&
- config.tx_type != HWTSTAMP_TX_ON)
+ if (config->tx_type != HWTSTAMP_TX_OFF &&
+ config->tx_type != HWTSTAMP_TX_ON)
return -ERANGE;
if (priv->adv_ts) {
- switch (config.rx_filter) {
+ switch (config->rx_filter) {
case HWTSTAMP_FILTER_NONE:
/* time stamp no incoming packet at all */
- config.rx_filter = HWTSTAMP_FILTER_NONE;
+ config->rx_filter = HWTSTAMP_FILTER_NONE;
break;
case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
/* PTP v1, UDP, any kind of event packet */
- config.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
+ config->rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
/* 'xmac' hardware can support Sync, Pdelay_Req and
* Pdelay_resp by setting bit14 and bits17/16 to 01
* This leaves Delay_Req timestamps out.
@@ -631,7 +634,7 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
/* PTP v1, UDP, Sync packet */
- config.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_SYNC;
+ config->rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_SYNC;
/* take time stamp for SYNC messages only */
ts_event_en = PTP_TCR_TSEVNTENA;
@@ -641,7 +644,7 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
/* PTP v1, UDP, Delay_req packet */
- config.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ;
+ config->rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ;
/* take time stamp for Delay_Req messages only */
ts_master_en = PTP_TCR_TSMSTRENA;
ts_event_en = PTP_TCR_TSEVNTENA;
@@ -652,7 +655,7 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
/* PTP v2, UDP, any kind of event packet */
- config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
+ config->rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
ptp_v2 = PTP_TCR_TSVER2ENA;
/* take time stamp for all event messages */
snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
@@ -663,7 +666,7 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
/* PTP v2, UDP, Sync packet */
- config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_SYNC;
+ config->rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_SYNC;
ptp_v2 = PTP_TCR_TSVER2ENA;
/* take time stamp for SYNC messages only */
ts_event_en = PTP_TCR_TSEVNTENA;
@@ -674,7 +677,7 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
/* PTP v2, UDP, Delay_req packet */
- config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ;
+ config->rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ;
ptp_v2 = PTP_TCR_TSVER2ENA;
/* take time stamp for Delay_Req messages only */
ts_master_en = PTP_TCR_TSMSTRENA;
@@ -686,7 +689,7 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_EVENT:
/* PTP v2/802.AS1 any layer, any kind of event packet */
- config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ config->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
ptp_v2 = PTP_TCR_TSVER2ENA;
snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
if (priv->synopsys_id < DWMAC_CORE_4_10)
@@ -698,7 +701,7 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_SYNC:
/* PTP v2/802.AS1, any layer, Sync packet */
- config.rx_filter = HWTSTAMP_FILTER_PTP_V2_SYNC;
+ config->rx_filter = HWTSTAMP_FILTER_PTP_V2_SYNC;
ptp_v2 = PTP_TCR_TSVER2ENA;
/* take time stamp for SYNC messages only */
ts_event_en = PTP_TCR_TSEVNTENA;
@@ -710,7 +713,7 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
/* PTP v2/802.AS1, any layer, Delay_req packet */
- config.rx_filter = HWTSTAMP_FILTER_PTP_V2_DELAY_REQ;
+ config->rx_filter = HWTSTAMP_FILTER_PTP_V2_DELAY_REQ;
ptp_v2 = PTP_TCR_TSVER2ENA;
/* take time stamp for Delay_Req messages only */
ts_master_en = PTP_TCR_TSMSTRENA;
@@ -724,7 +727,7 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
case HWTSTAMP_FILTER_NTP_ALL:
case HWTSTAMP_FILTER_ALL:
/* time stamp any incoming packet */
- config.rx_filter = HWTSTAMP_FILTER_ALL;
+ config->rx_filter = HWTSTAMP_FILTER_ALL;
tstamp_all = PTP_TCR_TSENALL;
break;
@@ -732,18 +735,18 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
return -ERANGE;
}
} else {
- switch (config.rx_filter) {
+ switch (config->rx_filter) {
case HWTSTAMP_FILTER_NONE:
- config.rx_filter = HWTSTAMP_FILTER_NONE;
+ config->rx_filter = HWTSTAMP_FILTER_NONE;
break;
default:
/* PTP v1, UDP, any kind of event packet */
- config.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
+ config->rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
break;
}
}
- priv->hwts_rx_en = ((config.rx_filter == HWTSTAMP_FILTER_NONE) ? 0 : 1);
- priv->hwts_tx_en = config.tx_type == HWTSTAMP_TX_ON;
+ priv->hwts_rx_en = config->rx_filter != HWTSTAMP_FILTER_NONE;
+ priv->hwts_tx_en = config->tx_type == HWTSTAMP_TX_ON;
priv->systime_flags = STMMAC_HWTS_ACTIVE;
@@ -756,31 +759,30 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
stmmac_config_hw_tstamping(priv, priv->ptpaddr, priv->systime_flags);
- memcpy(&priv->tstamp_config, &config, sizeof(config));
+ priv->tstamp_config = *config;
- return copy_to_user(ifr->ifr_data, &config,
- sizeof(config)) ? -EFAULT : 0;
+ return 0;
}
/**
* stmmac_hwtstamp_get - read hardware timestamping.
* @dev: device pointer.
- * @ifr: An IOCTL specific structure, that can contain a pointer to
- * a proprietary structure used to pass information to the driver.
+ * @config: the timestamping configuration.
* Description:
* This function obtain the current hardware timestamping settings
* as requested.
*/
-static int stmmac_hwtstamp_get(struct net_device *dev, struct ifreq *ifr)
+static int stmmac_hwtstamp_get(struct net_device *dev,
+ struct kernel_hwtstamp_config *config)
{
struct stmmac_priv *priv = netdev_priv(dev);
- struct hwtstamp_config *config = &priv->tstamp_config;
if (!(priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp))
return -EOPNOTSUPP;
- return copy_to_user(ifr->ifr_data, config,
- sizeof(*config)) ? -EFAULT : 0;
+ *config = priv->tstamp_config;
+
+ return 0;
}
/**
@@ -803,6 +805,11 @@ int stmmac_init_tstamp_counter(struct stmmac_priv *priv, u32 systime_flags)
if (!(priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp))
return -EOPNOTSUPP;
+ if (!priv->plat->clk_ptp_rate) {
+ netdev_err(priv->dev, "Invalid PTP clock rate");
+ return -EINVAL;
+ }
+
stmmac_config_hw_tstamping(priv, priv->ptpaddr, systime_flags);
priv->systime_flags = systime_flags;
@@ -946,7 +953,7 @@ static void stmmac_mac_link_down(struct phylink_config *config,
stmmac_set_eee_pls(priv, priv->hw, false);
if (stmmac_fpe_supported(priv))
- stmmac_fpe_link_state_handle(priv, false);
+ ethtool_mmsv_link_state_handle(&priv->fpe_cfg.mmsv, false);
}
static void stmmac_mac_link_up(struct phylink_config *config,
@@ -1064,7 +1071,7 @@ static void stmmac_mac_link_up(struct phylink_config *config,
stmmac_set_eee_pls(priv, priv->hw, true);
if (stmmac_fpe_supported(priv))
- stmmac_fpe_link_state_handle(priv, true);
+ ethtool_mmsv_link_state_handle(&priv->fpe_cfg.mmsv, true);
if (priv->plat->flags & STMMAC_FLAG_HWTSTAMP_CORRECT_LATENCY)
stmmac_hwtstamp_correct_latency(priv, priv);
@@ -1258,20 +1265,22 @@ static int stmmac_init_phy(struct net_device *dev)
static int stmmac_phy_setup(struct stmmac_priv *priv)
{
struct stmmac_mdio_bus_data *mdio_bus_data;
- int mode = priv->plat->phy_interface;
+ struct phylink_config *config;
struct fwnode_handle *fwnode;
struct phylink_pcs *pcs;
struct phylink *phylink;
- priv->phylink_config.dev = &priv->dev->dev;
- priv->phylink_config.type = PHYLINK_NETDEV;
- priv->phylink_config.mac_managed_pm = true;
+ config = &priv->phylink_config;
+
+ config->dev = &priv->dev->dev;
+ config->type = PHYLINK_NETDEV;
+ config->mac_managed_pm = true;
/* Stmmac always requires an RX clock for hardware initialization */
- priv->phylink_config.mac_requires_rxc = true;
+ config->mac_requires_rxc = true;
if (!(priv->plat->flags & STMMAC_FLAG_RX_CLK_RUNS_IN_LPI))
- priv->phylink_config.eee_rx_clk_stop_enable = true;
+ config->eee_rx_clk_stop_enable = true;
/* Set the default transmit clock stop bit based on the platform glue */
priv->tx_lpi_clk_stop = priv->plat->flags &
@@ -1279,13 +1288,22 @@ static int stmmac_phy_setup(struct stmmac_priv *priv)
mdio_bus_data = priv->plat->mdio_bus_data;
if (mdio_bus_data)
- priv->phylink_config.default_an_inband =
- mdio_bus_data->default_an_inband;
+ config->default_an_inband = mdio_bus_data->default_an_inband;
+
+ /* Get the PHY interface modes (at the PHY end of the link) that
+ * are supported by the platform.
+ */
+ if (priv->plat->get_interfaces)
+ priv->plat->get_interfaces(priv, priv->plat->bsp_priv,
+ config->supported_interfaces);
- /* Set the platform/firmware specified interface mode. Note, phylink
- * deals with the PHY interface mode, not the MAC interface mode.
+ /* Set the platform/firmware specified interface mode if the
+ * supported interfaces have not already been provided using
+ * phy_interface as a last resort.
*/
- __set_bit(mode, priv->phylink_config.supported_interfaces);
+ if (phy_interface_empty(config->supported_interfaces))
+ __set_bit(priv->plat->phy_interface,
+ config->supported_interfaces);
/* If we have an xpcs, it defines which PHY interfaces are supported. */
if (priv->hw->xpcs)
@@ -1294,29 +1312,27 @@ static int stmmac_phy_setup(struct stmmac_priv *priv)
pcs = priv->hw->phylink_pcs;
if (pcs)
- phy_interface_or(priv->phylink_config.supported_interfaces,
- priv->phylink_config.supported_interfaces,
+ phy_interface_or(config->supported_interfaces,
+ config->supported_interfaces,
pcs->supported_interfaces);
if (priv->dma_cap.eee) {
/* Assume all supported interfaces also support LPI */
- memcpy(priv->phylink_config.lpi_interfaces,
- priv->phylink_config.supported_interfaces,
- sizeof(priv->phylink_config.lpi_interfaces));
+ memcpy(config->lpi_interfaces, config->supported_interfaces,
+ sizeof(config->lpi_interfaces));
/* All full duplex speeds above 100Mbps are supported */
- priv->phylink_config.lpi_capabilities = ~(MAC_1000FD - 1) |
- MAC_100FD;
- priv->phylink_config.lpi_timer_default = eee_timer * 1000;
- priv->phylink_config.eee_enabled_default = true;
+ config->lpi_capabilities = ~(MAC_1000FD - 1) | MAC_100FD;
+ config->lpi_timer_default = eee_timer * 1000;
+ config->eee_enabled_default = true;
}
fwnode = priv->plat->port_node;
if (!fwnode)
fwnode = dev_fwnode(priv->device);
- phylink = phylink_create(&priv->phylink_config, fwnode,
- mode, &stmmac_phylink_mac_ops);
+ phylink = phylink_create(config, fwnode, priv->plat->phy_interface,
+ &stmmac_phylink_mac_ops);
if (IS_ERR(phylink))
return PTR_ERR(phylink);
@@ -4152,7 +4168,7 @@ static int stmmac_release(struct net_device *dev)
stmmac_release_ptp(priv);
if (stmmac_fpe_supported(priv))
- timer_shutdown_sync(&priv->fpe_cfg.verify_timer);
+ ethtool_mmsv_stop(&priv->fpe_cfg.mmsv);
pm_runtime_put(priv->device);
@@ -4488,8 +4504,6 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
if (priv->sarc_type)
stmmac_set_desc_sarc(priv, first, priv->sarc_type);
- skb_tx_timestamp(skb);
-
if (unlikely((skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
priv->hwts_tx_en)) {
/* declare that device is doing timestamping */
@@ -4522,6 +4536,7 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
}
netdev_tx_sent_queue(netdev_get_tx_queue(dev, queue), skb->len);
+ skb_tx_timestamp(skb);
stmmac_flush_tx_descriptors(priv, queue);
stmmac_tx_timer_arm(priv, queue);
@@ -4765,8 +4780,6 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
if (priv->sarc_type)
stmmac_set_desc_sarc(priv, first, priv->sarc_type);
- skb_tx_timestamp(skb);
-
/* Ready to fill the first descriptor and set the OWN bit w/o any
* problems because all the descriptors are actually ready to be
* passed to the DMA engine.
@@ -4813,7 +4826,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
netdev_tx_sent_queue(netdev_get_tx_queue(dev, queue), skb->len);
stmmac_enable_dma_transmission(priv, priv->ioaddr, queue);
-
+ skb_tx_timestamp(skb);
stmmac_flush_tx_descriptors(priv, queue);
stmmac_tx_timer_arm(priv, queue);
@@ -6219,12 +6232,6 @@ static int stmmac_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
case SIOCSMIIREG:
ret = phylink_mii_ioctl(priv->phylink, rq, cmd);
break;
- case SIOCSHWTSTAMP:
- ret = stmmac_hwtstamp_set(dev, rq);
- break;
- case SIOCGHWTSTAMP:
- ret = stmmac_hwtstamp_get(dev, rq);
- break;
default:
break;
}
@@ -7163,6 +7170,8 @@ static const struct net_device_ops stmmac_netdev_ops = {
.ndo_bpf = stmmac_bpf,
.ndo_xdp_xmit = stmmac_xdp_xmit,
.ndo_xsk_wakeup = stmmac_xsk_wakeup,
+ .ndo_hwtstamp_get = stmmac_hwtstamp_get,
+ .ndo_hwtstamp_set = stmmac_hwtstamp_set,
};
static void stmmac_reset_subtask(struct stmmac_priv *priv)
@@ -7644,7 +7653,7 @@ int stmmac_dvr_probe(struct device *device,
#ifdef STMMAC_VLAN_TAG_USED
/* Both mac100 and gmac support receive VLAN tag detection */
ndev->features |= NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX;
- if (priv->plat->has_gmac4) {
+ if (priv->plat->has_gmac4 || priv->plat->has_xgmac) {
ndev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX;
priv->hw->hw_vlan_en = true;
}
@@ -7727,9 +7736,6 @@ int stmmac_dvr_probe(struct device *device,
goto error_mdio_register;
}
- if (priv->plat->speed_mode_2500)
- priv->plat->speed_mode_2500(ndev, priv->plat->bsp_priv);
-
ret = stmmac_pcs_setup(ndev);
if (ret)
goto error_pcs_setup;
@@ -7871,7 +7877,7 @@ int stmmac_suspend(struct device *dev)
rtnl_unlock();
if (stmmac_fpe_supported(priv))
- timer_shutdown_sync(&priv->fpe_cfg.verify_timer);
+ ethtool_mmsv_stop(&priv->fpe_cfg.mmsv);
return 0;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index c73eff6a56b8..b80c1efdb323 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -430,6 +430,7 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
struct device_node *np = pdev->dev.of_node;
struct plat_stmmacenet_data *plat;
struct stmmac_dma_cfg *dma_cfg;
+ static int bus_id = -ENODEV;
int phy_mode;
void *ret;
int rc;
@@ -465,8 +466,14 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
of_property_read_u32(np, "max-speed", &plat->max_speed);
plat->bus_id = of_alias_get_id(np, "ethernet");
- if (plat->bus_id < 0)
- plat->bus_id = 0;
+ if (plat->bus_id < 0) {
+ if (bus_id < 0)
+ bus_id = of_alias_get_highest_id("ethernet");
+ /* No ethernet alias found, init at -1 so first bus_id is 0 */
+ if (bus_id < 0)
+ bus_id = -1;
+ plat->bus_id = ++bus_id;
+ }
/* Default to phy auto-detection */
plat->phy_addr = -1;
@@ -709,6 +716,17 @@ devm_stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
#endif /* CONFIG_OF */
EXPORT_SYMBOL_GPL(devm_stmmac_probe_config_dt);
+struct clk *stmmac_pltfr_find_clk(struct plat_stmmacenet_data *plat_dat,
+ const char *name)
+{
+ for (int i = 0; i < plat_dat->num_clks; i++)
+ if (strcmp(plat_dat->clks[i].id, name) == 0)
+ return plat_dat->clks[i].clk;
+
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(stmmac_pltfr_find_clk);
+
int stmmac_get_platform_resources(struct platform_device *pdev,
struct stmmac_resources *stmmac_res)
{
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
index 72dc1a32e46d..6e6561e29d6e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
@@ -14,6 +14,9 @@
struct plat_stmmacenet_data *
devm_stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac);
+struct clk *stmmac_pltfr_find_clk(struct plat_stmmacenet_data *plat_dat,
+ const char *name);
+
int stmmac_get_platform_resources(struct platform_device *pdev,
struct stmmac_resources *stmmac_res);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index 429b2d357813..3767ba495e78 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -317,7 +317,7 @@ void stmmac_ptp_register(struct stmmac_priv *priv)
/* Calculate the clock domain crossing (CDC) error if necessary */
priv->plat->cdc_error_adj = 0;
- if (priv->plat->has_gmac4 && priv->plat->clk_ptp_rate)
+ if (priv->plat->has_gmac4)
priv->plat->cdc_error_adj = (2 * NSEC_PER_SEC) / priv->plat->clk_ptp_rate;
/* Update the ptp clock parameters based on feature discovery, when
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_vlan.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_vlan.c
new file mode 100644
index 000000000000..0b6f6228ae35
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_vlan.c
@@ -0,0 +1,374 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2025, Altera Corporation
+ * stmmac VLAN (802.1Q) handling
+ */
+
+#include "stmmac.h"
+#include "stmmac_vlan.h"
+
+static void vlan_write_single(struct net_device *dev, u16 vid)
+{
+ void __iomem *ioaddr = (void __iomem *)dev->base_addr;
+ u32 val;
+
+ val = readl(ioaddr + VLAN_TAG);
+ val &= ~VLAN_TAG_VID;
+ val |= VLAN_TAG_ETV | vid;
+
+ writel(val, ioaddr + VLAN_TAG);
+}
+
+static int vlan_write_filter(struct net_device *dev,
+ struct mac_device_info *hw,
+ u8 index, u32 data)
+{
+ void __iomem *ioaddr = (void __iomem *)dev->base_addr;
+ int ret;
+ u32 val;
+
+ if (index >= hw->num_vlan)
+ return -EINVAL;
+
+ writel(data, ioaddr + VLAN_TAG_DATA);
+
+ val = readl(ioaddr + VLAN_TAG);
+ val &= ~(VLAN_TAG_CTRL_OFS_MASK |
+ VLAN_TAG_CTRL_CT |
+ VLAN_TAG_CTRL_OB);
+ val |= (index << VLAN_TAG_CTRL_OFS_SHIFT) | VLAN_TAG_CTRL_OB;
+
+ writel(val, ioaddr + VLAN_TAG);
+
+ ret = readl_poll_timeout(ioaddr + VLAN_TAG, val,
+ !(val & VLAN_TAG_CTRL_OB),
+ 1000, 500000);
+ if (ret) {
+ netdev_err(dev, "Timeout accessing MAC_VLAN_Tag_Filter\n");
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
+static int vlan_add_hw_rx_fltr(struct net_device *dev,
+ struct mac_device_info *hw,
+ __be16 proto, u16 vid)
+{
+ int index = -1;
+ u32 val = 0;
+ int i, ret;
+
+ if (vid > 4095)
+ return -EINVAL;
+
+ /* Single Rx VLAN Filter */
+ if (hw->num_vlan == 1) {
+ /* For single VLAN filter, VID 0 means VLAN promiscuous */
+ if (vid == 0) {
+ netdev_warn(dev, "Adding VLAN ID 0 is not supported\n");
+ return -EPERM;
+ }
+
+ if (hw->vlan_filter[0] & VLAN_TAG_VID) {
+ netdev_err(dev, "Only single VLAN ID supported\n");
+ return -EPERM;
+ }
+
+ hw->vlan_filter[0] = vid;
+ vlan_write_single(dev, vid);
+
+ return 0;
+ }
+
+ /* Extended Rx VLAN Filter Enable */
+ val |= VLAN_TAG_DATA_ETV | VLAN_TAG_DATA_VEN | vid;
+
+ for (i = 0; i < hw->num_vlan; i++) {
+ if (hw->vlan_filter[i] == val)
+ return 0;
+ else if (!(hw->vlan_filter[i] & VLAN_TAG_DATA_VEN))
+ index = i;
+ }
+
+ if (index == -1) {
+ netdev_err(dev, "MAC_VLAN_Tag_Filter full (size: %0u)\n",
+ hw->num_vlan);
+ return -EPERM;
+ }
+
+ ret = vlan_write_filter(dev, hw, index, val);
+
+ if (!ret)
+ hw->vlan_filter[index] = val;
+
+ return ret;
+}
+
+static int vlan_del_hw_rx_fltr(struct net_device *dev,
+ struct mac_device_info *hw,
+ __be16 proto, u16 vid)
+{
+ int i, ret = 0;
+
+ /* Single Rx VLAN Filter */
+ if (hw->num_vlan == 1) {
+ if ((hw->vlan_filter[0] & VLAN_TAG_VID) == vid) {
+ hw->vlan_filter[0] = 0;
+ vlan_write_single(dev, 0);
+ }
+ return 0;
+ }
+
+ /* Extended Rx VLAN Filter Enable */
+ for (i = 0; i < hw->num_vlan; i++) {
+ if ((hw->vlan_filter[i] & VLAN_TAG_DATA_VID) == vid) {
+ ret = vlan_write_filter(dev, hw, i, 0);
+
+ if (!ret)
+ hw->vlan_filter[i] = 0;
+ else
+ return ret;
+ }
+ }
+
+ return ret;
+}
+
+static void vlan_restore_hw_rx_fltr(struct net_device *dev,
+ struct mac_device_info *hw)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+ u32 hash;
+ u32 val;
+ int i;
+
+ /* Single Rx VLAN Filter */
+ if (hw->num_vlan == 1) {
+ vlan_write_single(dev, hw->vlan_filter[0]);
+ return;
+ }
+
+ /* Extended Rx VLAN Filter Enable */
+ for (i = 0; i < hw->num_vlan; i++) {
+ if (hw->vlan_filter[i] & VLAN_TAG_DATA_VEN) {
+ val = hw->vlan_filter[i];
+ vlan_write_filter(dev, hw, i, val);
+ }
+ }
+
+ hash = readl(ioaddr + VLAN_HASH_TABLE);
+ if (hash & VLAN_VLHT) {
+ value = readl(ioaddr + VLAN_TAG);
+ value |= VLAN_VTHM;
+ writel(value, ioaddr + VLAN_TAG);
+ }
+}
+
+static void vlan_update_hash(struct mac_device_info *hw, u32 hash,
+ u16 perfect_match, bool is_double)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ writel(hash, ioaddr + VLAN_HASH_TABLE);
+
+ value = readl(ioaddr + VLAN_TAG);
+
+ if (hash) {
+ value |= VLAN_VTHM | VLAN_ETV;
+ if (is_double) {
+ value |= VLAN_EDVLP;
+ value |= VLAN_ESVL;
+ value |= VLAN_DOVLTC;
+ }
+
+ writel(value, ioaddr + VLAN_TAG);
+ } else if (perfect_match) {
+ u32 value = VLAN_ETV;
+
+ if (is_double) {
+ value |= VLAN_EDVLP;
+ value |= VLAN_ESVL;
+ value |= VLAN_DOVLTC;
+ }
+
+ writel(value | perfect_match, ioaddr + VLAN_TAG);
+ } else {
+ value &= ~(VLAN_VTHM | VLAN_ETV);
+ value &= ~(VLAN_EDVLP | VLAN_ESVL);
+ value &= ~VLAN_DOVLTC;
+ value &= ~VLAN_VID;
+
+ writel(value, ioaddr + VLAN_TAG);
+ }
+}
+
+static void vlan_enable(struct mac_device_info *hw, u32 type)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ value = readl(ioaddr + VLAN_INCL);
+ value |= VLAN_VLTI;
+ value |= VLAN_CSVL; /* Only use SVLAN */
+ value &= ~VLAN_VLC;
+ value |= (type << VLAN_VLC_SHIFT) & VLAN_VLC;
+ writel(value, ioaddr + VLAN_INCL);
+}
+
+static void vlan_rx_hw(struct mac_device_info *hw,
+ struct dma_desc *rx_desc, struct sk_buff *skb)
+{
+ if (hw->desc->get_rx_vlan_valid(rx_desc)) {
+ u16 vid = hw->desc->get_rx_vlan_tci(rx_desc);
+
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vid);
+ }
+}
+
+static void vlan_set_hw_mode(struct mac_device_info *hw)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value = readl(ioaddr + VLAN_TAG);
+
+ value &= ~VLAN_TAG_CTRL_EVLS_MASK;
+
+ if (hw->hw_vlan_en)
+ /* Always strip VLAN on Receive */
+ value |= VLAN_TAG_STRIP_ALL;
+ else
+ /* Do not strip VLAN on Receive */
+ value |= VLAN_TAG_STRIP_NONE;
+
+ /* Enable outer VLAN Tag in Rx DMA descriptor */
+ value |= VLAN_TAG_CTRL_EVLRXS;
+ writel(value, ioaddr + VLAN_TAG);
+}
+
+static void dwxgmac2_update_vlan_hash(struct mac_device_info *hw, u32 hash,
+ u16 perfect_match, bool is_double)
+{
+ void __iomem *ioaddr = hw->pcsr;
+
+ writel(hash, ioaddr + VLAN_HASH_TABLE);
+
+ if (hash) {
+ u32 value = readl(ioaddr + XGMAC_PACKET_FILTER);
+
+ value |= XGMAC_FILTER_VTFE;
+
+ writel(value, ioaddr + XGMAC_PACKET_FILTER);
+
+ value = readl(ioaddr + VLAN_TAG);
+
+ value |= VLAN_VTHM | VLAN_ETV;
+ if (is_double) {
+ value |= VLAN_EDVLP;
+ value |= VLAN_ESVL;
+ value |= VLAN_DOVLTC;
+ } else {
+ value &= ~VLAN_EDVLP;
+ value &= ~VLAN_ESVL;
+ value &= ~VLAN_DOVLTC;
+ }
+
+ value &= ~VLAN_VID;
+ writel(value, ioaddr + VLAN_TAG);
+ } else if (perfect_match) {
+ u32 value = readl(ioaddr + XGMAC_PACKET_FILTER);
+
+ value |= XGMAC_FILTER_VTFE;
+
+ writel(value, ioaddr + XGMAC_PACKET_FILTER);
+
+ value = readl(ioaddr + VLAN_TAG);
+
+ value &= ~VLAN_VTHM;
+ value |= VLAN_ETV;
+ if (is_double) {
+ value |= VLAN_EDVLP;
+ value |= VLAN_ESVL;
+ value |= VLAN_DOVLTC;
+ } else {
+ value &= ~VLAN_EDVLP;
+ value &= ~VLAN_ESVL;
+ value &= ~VLAN_DOVLTC;
+ }
+
+ value &= ~VLAN_VID;
+ writel(value | perfect_match, ioaddr + VLAN_TAG);
+ } else {
+ u32 value = readl(ioaddr + XGMAC_PACKET_FILTER);
+
+ value &= ~XGMAC_FILTER_VTFE;
+
+ writel(value, ioaddr + XGMAC_PACKET_FILTER);
+
+ value = readl(ioaddr + VLAN_TAG);
+
+ value &= ~(VLAN_VTHM | VLAN_ETV);
+ value &= ~(VLAN_EDVLP | VLAN_ESVL);
+ value &= ~VLAN_DOVLTC;
+ value &= ~VLAN_VID;
+
+ writel(value, ioaddr + VLAN_TAG);
+ }
+}
+
+const struct stmmac_vlan_ops dwmac_vlan_ops = {
+ .update_vlan_hash = vlan_update_hash,
+ .enable_vlan = vlan_enable,
+ .add_hw_vlan_rx_fltr = vlan_add_hw_rx_fltr,
+ .del_hw_vlan_rx_fltr = vlan_del_hw_rx_fltr,
+ .restore_hw_vlan_rx_fltr = vlan_restore_hw_rx_fltr,
+ .rx_hw_vlan = vlan_rx_hw,
+ .set_hw_vlan_mode = vlan_set_hw_mode,
+};
+
+const struct stmmac_vlan_ops dwxlgmac2_vlan_ops = {
+ .update_vlan_hash = dwxgmac2_update_vlan_hash,
+ .enable_vlan = vlan_enable,
+};
+
+const struct stmmac_vlan_ops dwxgmac210_vlan_ops = {
+ .update_vlan_hash = dwxgmac2_update_vlan_hash,
+ .enable_vlan = vlan_enable,
+ .add_hw_vlan_rx_fltr = vlan_add_hw_rx_fltr,
+ .del_hw_vlan_rx_fltr = vlan_del_hw_rx_fltr,
+ .restore_hw_vlan_rx_fltr = vlan_restore_hw_rx_fltr,
+ .rx_hw_vlan = vlan_rx_hw,
+ .set_hw_vlan_mode = vlan_set_hw_mode,
+};
+
+u32 stmmac_get_num_vlan(void __iomem *ioaddr)
+{
+ u32 val, num_vlan;
+
+ val = readl(ioaddr + HW_FEATURE3);
+ switch (val & VLAN_HW_FEAT_NRVF) {
+ case 0:
+ num_vlan = 1;
+ break;
+ case 1:
+ num_vlan = 4;
+ break;
+ case 2:
+ num_vlan = 8;
+ break;
+ case 3:
+ num_vlan = 16;
+ break;
+ case 4:
+ num_vlan = 24;
+ break;
+ case 5:
+ num_vlan = 32;
+ break;
+ default:
+ num_vlan = 1;
+ }
+
+ return num_vlan;
+}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_vlan.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_vlan.h
new file mode 100644
index 000000000000..c24f89a9049b
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_vlan.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2025, Altera Corporation
+ * stmmac VLAN(802.1Q) handling
+ */
+
+#ifndef __STMMAC_VLAN_H__
+#define __STMMAC_VLAN_H__
+
+#include <linux/bitfield.h>
+#include "dwxgmac2.h"
+
+#define VLAN_TAG 0x00000050
+#define VLAN_TAG_DATA 0x00000054
+#define VLAN_HASH_TABLE 0x00000058
+#define VLAN_INCL 0x00000060
+
+/* MAC VLAN */
+#define VLAN_EDVLP BIT(26)
+#define VLAN_VTHM BIT(25)
+#define VLAN_DOVLTC BIT(20)
+#define VLAN_ESVL BIT(18)
+#define VLAN_ETV BIT(16)
+#define VLAN_VID GENMASK(15, 0)
+#define VLAN_VLTI BIT(20)
+#define VLAN_CSVL BIT(19)
+#define VLAN_VLC GENMASK(17, 16)
+#define VLAN_VLC_SHIFT 16
+#define VLAN_VLHT GENMASK(15, 0)
+
+/* MAC VLAN Tag */
+#define VLAN_TAG_VID GENMASK(15, 0)
+#define VLAN_TAG_ETV BIT(16)
+
+/* MAC VLAN Tag Control */
+#define VLAN_TAG_CTRL_OB BIT(0)
+#define VLAN_TAG_CTRL_CT BIT(1)
+#define VLAN_TAG_CTRL_OFS_MASK GENMASK(6, 2)
+#define VLAN_TAG_CTRL_OFS_SHIFT 2
+#define VLAN_TAG_CTRL_EVLS_MASK GENMASK(22, 21)
+#define VLAN_TAG_CTRL_EVLS_SHIFT 21
+#define VLAN_TAG_CTRL_EVLRXS BIT(24)
+
+#define VLAN_TAG_STRIP_NONE FIELD_PREP(VLAN_TAG_CTRL_EVLS_MASK, 0x0)
+#define VLAN_TAG_STRIP_PASS FIELD_PREP(VLAN_TAG_CTRL_EVLS_MASK, 0x1)
+#define VLAN_TAG_STRIP_FAIL FIELD_PREP(VLAN_TAG_CTRL_EVLS_MASK, 0x2)
+#define VLAN_TAG_STRIP_ALL FIELD_PREP(VLAN_TAG_CTRL_EVLS_MASK, 0x3)
+
+/* MAC VLAN Tag Data/Filter */
+#define VLAN_TAG_DATA_VID GENMASK(15, 0)
+#define VLAN_TAG_DATA_VEN BIT(16)
+#define VLAN_TAG_DATA_ETV BIT(17)
+
+/* MAC VLAN HW FEAT */
+#define HW_FEATURE3 0x00000128
+#define VLAN_HW_FEAT_NRVF GENMASK(2, 0)
+
+extern const struct stmmac_vlan_ops dwmac_vlan_ops;
+extern const struct stmmac_vlan_ops dwxgmac210_vlan_ops;
+extern const struct stmmac_vlan_ops dwxlgmac2_vlan_ops;
+
+u32 stmmac_get_num_vlan(void __iomem *ioaddr);
+
+#endif /* __STMMAC_VLAN_H__ */
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c
index b777e5a099eb..acfb523214b9 100644
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -4021,7 +4021,7 @@ done:
static void cas_link_timer(struct timer_list *t)
{
- struct cas *cp = from_timer(cp, t, link_timer);
+ struct cas *cp = timer_container_of(cp, t, link_timer);
int mask, pending = 0, reset = 0;
unsigned long flags;
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 379b6e90121d..ddca8fc7883e 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -2225,7 +2225,7 @@ static int niu_link_status(struct niu *np, int *link_up_p)
static void niu_timer(struct timer_list *t)
{
- struct niu *np = from_timer(np, t, timer);
+ struct niu *np = timer_container_of(np, t, timer);
unsigned long off;
int err, link_up;
diff --git a/drivers/net/ethernet/sun/sunbmac.c b/drivers/net/ethernet/sun/sunbmac.c
index d2c82102133c..edb2fd3a6551 100644
--- a/drivers/net/ethernet/sun/sunbmac.c
+++ b/drivers/net/ethernet/sun/sunbmac.c
@@ -526,7 +526,7 @@ static int try_next_permutation(struct bigmac *bp, void __iomem *tregs)
static void bigmac_timer(struct timer_list *t)
{
- struct bigmac *bp = from_timer(bp, t, bigmac_timer);
+ struct bigmac *bp = timer_container_of(bp, t, bigmac_timer);
void __iomem *tregs = bp->tregs;
int restart_timer = 0;
diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c
index 06579d7b5220..8e69d917d827 100644
--- a/drivers/net/ethernet/sun/sungem.c
+++ b/drivers/net/ethernet/sun/sungem.c
@@ -1481,7 +1481,7 @@ static int gem_mdio_link_not_up(struct gem *gp)
static void gem_link_timer(struct timer_list *t)
{
- struct gem *gp = from_timer(gp, t, link_timer);
+ struct gem *gp = timer_container_of(gp, t, link_timer);
struct net_device *dev = gp->dev;
int restart_aneg = 0;
diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c
index 9a7586623318..4bc0e114d5ee 100644
--- a/drivers/net/ethernet/sun/sunhme.c
+++ b/drivers/net/ethernet/sun/sunhme.c
@@ -721,7 +721,7 @@ force_link:
static void happy_meal_timer(struct timer_list *t)
{
- struct happy_meal *hp = from_timer(hp, t, happy_timer);
+ struct happy_meal *hp = timer_container_of(hp, t, happy_timer);
void __iomem *tregs = hp->tcvregs;
int restart_timer = 0;
diff --git a/drivers/net/ethernet/sun/sunvnet_common.c b/drivers/net/ethernet/sun/sunvnet_common.c
index ddc6d46a7a86..0212853c9430 100644
--- a/drivers/net/ethernet/sun/sunvnet_common.c
+++ b/drivers/net/ethernet/sun/sunvnet_common.c
@@ -1044,7 +1044,7 @@ static inline void vnet_free_skbs(struct sk_buff *skb)
void sunvnet_clean_timer_expire_common(struct timer_list *t)
{
- struct vnet_port *port = from_timer(port, t, clean_timer);
+ struct vnet_port *port = timer_container_of(port, t, clean_timer);
struct sk_buff *freeskbs;
unsigned pending;
diff --git a/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c b/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c
index 24e4b246f25f..37101dc50d04 100644
--- a/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c
+++ b/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c
@@ -360,7 +360,8 @@ static irqreturn_t xlgmac_dma_isr(int irq, void *data)
static void xlgmac_tx_timer(struct timer_list *t)
{
- struct xlgmac_channel *channel = from_timer(channel, t, tx_timer);
+ struct xlgmac_channel *channel = timer_container_of(channel, t,
+ tx_timer);
struct xlgmac_pdata *pdata = channel->pdata;
struct napi_struct *napi;
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 1e6d2335293d..f20d1ff192ef 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -427,7 +427,7 @@ static void am65_cpsw_nuss_ndo_host_tx_timeout(struct net_device *ndev,
if (netif_tx_queue_stopped(netif_txq)) {
/* try recover if stopped by us */
- txq_trans_update(netif_txq);
+ txq_trans_update(ndev, netif_txq);
netif_tx_wake_queue(netif_txq);
}
}
@@ -2679,13 +2679,15 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common)
goto of_node_put;
ret = of_get_mac_address(port_np, port->slave.mac_addr);
- if (ret) {
+ if (ret == -EPROBE_DEFER) {
+ goto of_node_put;
+ } else if (ret) {
am65_cpsw_am654_get_efuse_macid(port_np,
port->port_id,
port->slave.mac_addr);
if (!is_valid_ether_addr(port->slave.mac_addr)) {
eth_random_addr(port->slave.mac_addr);
- dev_err(dev, "Use random MAC address\n");
+ dev_info(dev, "Use random MAC address\n");
}
}
@@ -2760,7 +2762,7 @@ am65_cpsw_nuss_init_port_ndev(struct am65_cpsw_common *common, u32 port_idx)
mutex_init(&ndev_priv->mm_lock);
port->qos.link_speed = SPEED_UNKNOWN;
SET_NETDEV_DEV(port->ndev, dev);
- port->ndev->dev.of_node = port->slave.port_np;
+ device_set_node(&port->ndev->dev, of_fwnode_handle(port->slave.port_np));
eth_hw_addr_set(port->ndev, port->slave.mac_addr);
@@ -3561,6 +3563,16 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev)
return ret;
}
+ am65_cpsw_nuss_get_ver(common);
+
+ ret = am65_cpsw_nuss_init_host_p(common);
+ if (ret)
+ goto err_pm_clear;
+
+ ret = am65_cpsw_nuss_init_slave_ports(common);
+ if (ret)
+ goto err_pm_clear;
+
node = of_get_child_by_name(dev->of_node, "mdio");
if (!node) {
dev_warn(dev, "MDIO node not found\n");
@@ -3577,16 +3589,6 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev)
}
of_node_put(node);
- am65_cpsw_nuss_get_ver(common);
-
- ret = am65_cpsw_nuss_init_host_p(common);
- if (ret)
- goto err_of_clear;
-
- ret = am65_cpsw_nuss_init_slave_ports(common);
- if (ret)
- goto err_of_clear;
-
/* init common data */
ale_params.dev = dev;
ale_params.ale_ageout = AM65_CPSW_ALE_AGEOUT_DEFAULT;
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index a984b7d84e5e..54c24cd3d3be 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1156,6 +1156,27 @@ static void cpsw_ndo_poll_controller(struct net_device *ndev)
}
#endif
+/* We need a custom implementation of phy_do_ioctl_running() because in switch
+ * mode, dev->phydev may be different than the phy of the active_slave. We need
+ * to operate on the locally saved phy instead.
+ */
+static int cpsw_ndo_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
+{
+ struct cpsw_priv *priv = netdev_priv(dev);
+ struct cpsw_common *cpsw = priv->cpsw;
+ int slave_no = cpsw_slave_index(cpsw, priv);
+ struct phy_device *phy;
+
+ if (!netif_running(dev))
+ return -EINVAL;
+
+ phy = cpsw->slaves[slave_no].phy;
+ if (phy)
+ return phy_mii_ioctl(phy, req, cmd);
+
+ return -EOPNOTSUPP;
+}
+
static const struct net_device_ops cpsw_netdev_ops = {
.ndo_open = cpsw_ndo_open,
.ndo_stop = cpsw_ndo_stop,
@@ -1174,6 +1195,8 @@ static const struct net_device_ops cpsw_netdev_ops = {
.ndo_setup_tc = cpsw_ndo_setup_tc,
.ndo_bpf = cpsw_ndo_bpf,
.ndo_xdp_xmit = cpsw_ndo_xdp_xmit,
+ .ndo_hwtstamp_get = cpsw_hwtstamp_get,
+ .ndo_hwtstamp_set = cpsw_hwtstamp_set,
};
static void cpsw_get_drvinfo(struct net_device *ndev,
@@ -1646,6 +1669,9 @@ static int cpsw_probe(struct platform_device *pdev)
ndev->features |= NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_VLAN_CTAG_RX;
ndev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT |
NETDEV_XDP_ACT_NDO_XMIT;
+ /* Hijack PHY timestamping requests in order to block them */
+ if (!cpsw->data.dual_emac)
+ ndev->see_all_hwtstamp_requests = true;
ndev->netdev_ops = &cpsw_netdev_ops;
ndev->ethtool_ops = &cpsw_ethtool_ops;
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index 7f77694ecfba..fbe35af615a6 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -1231,7 +1231,7 @@ int cpsw_ale_rx_ratelimit_bc(struct cpsw_ale *ale, int port, unsigned int rateli
static void cpsw_ale_timer(struct timer_list *t)
{
- struct cpsw_ale *ale = from_timer(ale, t, timer);
+ struct cpsw_ale *ale = timer_container_of(ale, t, timer);
cpsw_ale_control_set(ale, 0, ALE_AGEOUT, 1);
diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c
index 5b5b52e4e7a7..8b9e2078c602 100644
--- a/drivers/net/ethernet/ti/cpsw_new.c
+++ b/drivers/net/ethernet/ti/cpsw_new.c
@@ -1132,7 +1132,7 @@ static const struct net_device_ops cpsw_netdev_ops = {
.ndo_stop = cpsw_ndo_stop,
.ndo_start_xmit = cpsw_ndo_start_xmit,
.ndo_set_mac_address = cpsw_ndo_set_mac_address,
- .ndo_eth_ioctl = cpsw_ndo_ioctl,
+ .ndo_eth_ioctl = phy_do_ioctl_running,
.ndo_validate_addr = eth_validate_addr,
.ndo_tx_timeout = cpsw_ndo_tx_timeout,
.ndo_set_rx_mode = cpsw_ndo_set_rx_mode,
@@ -1147,6 +1147,8 @@ static const struct net_device_ops cpsw_netdev_ops = {
.ndo_bpf = cpsw_ndo_bpf,
.ndo_xdp_xmit = cpsw_ndo_xdp_xmit,
.ndo_get_port_parent_id = cpsw_get_port_parent_id,
+ .ndo_hwtstamp_get = cpsw_hwtstamp_get,
+ .ndo_hwtstamp_set = cpsw_hwtstamp_set,
};
static void cpsw_get_drvinfo(struct net_device *ndev,
diff --git a/drivers/net/ethernet/ti/cpsw_priv.c b/drivers/net/ethernet/ti/cpsw_priv.c
index 6fe4edabba44..bc4fdf17a99e 100644
--- a/drivers/net/ethernet/ti/cpsw_priv.c
+++ b/drivers/net/ethernet/ti/cpsw_priv.c
@@ -614,24 +614,29 @@ static void cpsw_hwtstamp_v2(struct cpsw_priv *priv)
writel_relaxed(ETH_P_8021Q, &cpsw->regs->vlan_ltype);
}
-static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
+int cpsw_hwtstamp_set(struct net_device *dev,
+ struct kernel_hwtstamp_config *cfg,
+ struct netlink_ext_ack *extack)
{
struct cpsw_priv *priv = netdev_priv(dev);
struct cpsw_common *cpsw = priv->cpsw;
- struct hwtstamp_config cfg;
+
+ /* This will only execute if dev->see_all_hwtstamp_requests is set */
+ if (cfg->source != HWTSTAMP_SOURCE_NETDEV) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Switch mode only supports MAC timestamping");
+ return -EOPNOTSUPP;
+ }
if (cpsw->version != CPSW_VERSION_1 &&
cpsw->version != CPSW_VERSION_2 &&
cpsw->version != CPSW_VERSION_3)
return -EOPNOTSUPP;
- if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
- return -EFAULT;
-
- if (cfg.tx_type != HWTSTAMP_TX_OFF && cfg.tx_type != HWTSTAMP_TX_ON)
+ if (cfg->tx_type != HWTSTAMP_TX_OFF && cfg->tx_type != HWTSTAMP_TX_ON)
return -ERANGE;
- switch (cfg.rx_filter) {
+ switch (cfg->rx_filter) {
case HWTSTAMP_FILTER_NONE:
priv->rx_ts_enabled = 0;
break;
@@ -651,13 +656,13 @@ static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
priv->rx_ts_enabled = HWTSTAMP_FILTER_PTP_V2_EVENT;
- cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ cfg->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
break;
default:
return -ERANGE;
}
- priv->tx_ts_enabled = cfg.tx_type == HWTSTAMP_TX_ON;
+ priv->tx_ts_enabled = cfg->tx_type == HWTSTAMP_TX_ON;
switch (cpsw->version) {
case CPSW_VERSION_1:
@@ -671,65 +676,40 @@ static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
WARN_ON(1);
}
- return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
+ return 0;
}
-static int cpsw_hwtstamp_get(struct net_device *dev, struct ifreq *ifr)
+int cpsw_hwtstamp_get(struct net_device *dev,
+ struct kernel_hwtstamp_config *cfg)
{
struct cpsw_common *cpsw = ndev_to_cpsw(dev);
struct cpsw_priv *priv = netdev_priv(dev);
- struct hwtstamp_config cfg;
if (cpsw->version != CPSW_VERSION_1 &&
cpsw->version != CPSW_VERSION_2 &&
cpsw->version != CPSW_VERSION_3)
return -EOPNOTSUPP;
- cfg.flags = 0;
- cfg.tx_type = priv->tx_ts_enabled ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
- cfg.rx_filter = priv->rx_ts_enabled;
+ cfg->tx_type = priv->tx_ts_enabled ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
+ cfg->rx_filter = priv->rx_ts_enabled;
- return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
+ return 0;
}
#else
-static int cpsw_hwtstamp_get(struct net_device *dev, struct ifreq *ifr)
+int cpsw_hwtstamp_get(struct net_device *dev,
+ struct kernel_hwtstamp_config *cfg)
{
return -EOPNOTSUPP;
}
-static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
+int cpsw_hwtstamp_set(struct net_device *dev,
+ struct kernel_hwtstamp_config *cfg,
+ struct netlink_ext_ack *extack)
{
return -EOPNOTSUPP;
}
#endif /*CONFIG_TI_CPTS*/
-int cpsw_ndo_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
-{
- struct cpsw_priv *priv = netdev_priv(dev);
- struct cpsw_common *cpsw = priv->cpsw;
- int slave_no = cpsw_slave_index(cpsw, priv);
- struct phy_device *phy;
-
- if (!netif_running(dev))
- return -EINVAL;
-
- phy = cpsw->slaves[slave_no].phy;
-
- if (!phy_has_hwtstamp(phy)) {
- switch (cmd) {
- case SIOCSHWTSTAMP:
- return cpsw_hwtstamp_set(dev, req);
- case SIOCGHWTSTAMP:
- return cpsw_hwtstamp_get(dev, req);
- }
- }
-
- if (phy)
- return phy_mii_ioctl(phy, req, cmd);
-
- return -EOPNOTSUPP;
-}
-
int cpsw_ndo_set_tx_maxrate(struct net_device *ndev, int queue, u32 rate)
{
struct cpsw_priv *priv = netdev_priv(ndev);
diff --git a/drivers/net/ethernet/ti/cpsw_priv.h b/drivers/net/ethernet/ti/cpsw_priv.h
index f2fc55d9295d..91add8925e23 100644
--- a/drivers/net/ethernet/ti/cpsw_priv.h
+++ b/drivers/net/ethernet/ti/cpsw_priv.h
@@ -461,7 +461,6 @@ void soft_reset(const char *module, void __iomem *reg);
void cpsw_set_slave_mac(struct cpsw_slave *slave, struct cpsw_priv *priv);
void cpsw_ndo_tx_timeout(struct net_device *ndev, unsigned int txqueue);
int cpsw_need_resplit(struct cpsw_common *cpsw);
-int cpsw_ndo_ioctl(struct net_device *dev, struct ifreq *req, int cmd);
int cpsw_ndo_set_tx_maxrate(struct net_device *ndev, int queue, u32 rate);
int cpsw_ndo_setup_tc(struct net_device *ndev, enum tc_setup_type type,
void *type_data);
@@ -469,6 +468,11 @@ bool cpsw_shp_is_off(struct cpsw_priv *priv);
void cpsw_cbs_resume(struct cpsw_slave *slave, struct cpsw_priv *priv);
void cpsw_mqprio_resume(struct cpsw_slave *slave, struct cpsw_priv *priv);
void cpsw_qos_clsflower_resume(struct cpsw_priv *priv);
+int cpsw_hwtstamp_get(struct net_device *dev,
+ struct kernel_hwtstamp_config *cfg);
+int cpsw_hwtstamp_set(struct net_device *dev,
+ struct kernel_hwtstamp_config *cfg,
+ struct netlink_ext_ack *extack);
/* ethtool */
u32 cpsw_get_msglevel(struct net_device *ndev);
diff --git a/drivers/net/ethernet/ti/icssg/icssg_common.c b/drivers/net/ethernet/ti/icssg/icssg_common.c
index b4be76e13a2f..5b8fdb882172 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_common.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_common.c
@@ -187,7 +187,6 @@ int emac_tx_complete_packets(struct prueth_emac *emac, int chn,
xdp_return_frame(xdpf);
break;
default:
- netdev_err(ndev, "tx_complete: invalid swdata type %d\n", swdata->type);
prueth_xmit_free(tx_chn, desc_tx);
ndev->stats.tx_dropped++;
continue;
@@ -567,6 +566,7 @@ u32 emac_xmit_xdp_frame(struct prueth_emac *emac,
{
struct cppi5_host_desc_t *first_desc;
struct net_device *ndev = emac->ndev;
+ struct netdev_queue *netif_txq;
struct prueth_tx_chn *tx_chn;
dma_addr_t desc_dma, buf_dma;
struct prueth_swdata *swdata;
@@ -620,12 +620,17 @@ u32 emac_xmit_xdp_frame(struct prueth_emac *emac,
swdata->data.xdpf = xdpf;
}
+ /* Report BQL before sending the packet */
+ netif_txq = netdev_get_tx_queue(ndev, tx_chn->id);
+ netdev_tx_sent_queue(netif_txq, xdpf->len);
+
cppi5_hdesc_set_pktlen(first_desc, xdpf->len);
desc_dma = k3_cppi_desc_pool_virt2dma(tx_chn->desc_pool, first_desc);
ret = k3_udma_glue_push_tx_chn(tx_chn->tx_chn, first_desc, desc_dma);
if (ret) {
netdev_err(ndev, "xdp tx: push failed: %d\n", ret);
+ netdev_tx_completed_queue(netif_txq, 1, xdpf->len);
goto drop_free_descs;
}
@@ -650,6 +655,8 @@ static u32 emac_run_xdp(struct prueth_emac *emac, struct xdp_buff *xdp,
struct page *page, u32 *len)
{
struct net_device *ndev = emac->ndev;
+ struct netdev_queue *netif_txq;
+ int cpu = smp_processor_id();
struct bpf_prog *xdp_prog;
struct xdp_frame *xdpf;
u32 pkt_len = *len;
@@ -669,8 +676,11 @@ static u32 emac_run_xdp(struct prueth_emac *emac, struct xdp_buff *xdp,
goto drop;
}
- q_idx = smp_processor_id() % emac->tx_ch_num;
+ q_idx = cpu % emac->tx_ch_num;
+ netif_txq = netdev_get_tx_queue(ndev, q_idx);
+ __netif_tx_lock(netif_txq, cpu);
result = emac_xmit_xdp_frame(emac, xdpf, page, q_idx);
+ __netif_tx_unlock(netif_txq);
if (result == ICSSG_XDP_CONSUMED) {
ndev->stats.tx_dropped++;
goto drop;
@@ -979,6 +989,7 @@ enum netdev_tx icssg_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev
ret = k3_udma_glue_push_tx_chn(tx_chn->tx_chn, first_desc, desc_dma);
if (ret) {
netdev_err(ndev, "tx: push failed: %d\n", ret);
+ netdev_tx_completed_queue(netif_txq, 1, pkt_len);
goto drop_free_descs;
}
@@ -1318,10 +1329,28 @@ void icssg_ndo_get_stats64(struct net_device *ndev,
stats->rx_over_errors = emac_get_stat_by_name(emac, "rx_over_errors");
stats->multicast = emac_get_stat_by_name(emac, "rx_multicast_frames");
- stats->rx_errors = ndev->stats.rx_errors;
- stats->rx_dropped = ndev->stats.rx_dropped;
+ stats->rx_errors = ndev->stats.rx_errors +
+ emac_get_stat_by_name(emac, "FW_RX_ERROR") +
+ emac_get_stat_by_name(emac, "FW_RX_EOF_SHORT_FRMERR") +
+ emac_get_stat_by_name(emac, "FW_RX_B0_DROP_EARLY_EOF") +
+ emac_get_stat_by_name(emac, "FW_RX_EXP_FRAG_Q_DROP") +
+ emac_get_stat_by_name(emac, "FW_RX_FIFO_OVERRUN");
+ stats->rx_dropped = ndev->stats.rx_dropped +
+ emac_get_stat_by_name(emac, "FW_DROPPED_PKT") +
+ emac_get_stat_by_name(emac, "FW_INF_PORT_DISABLED") +
+ emac_get_stat_by_name(emac, "FW_INF_SAV") +
+ emac_get_stat_by_name(emac, "FW_INF_SA_DL") +
+ emac_get_stat_by_name(emac, "FW_INF_PORT_BLOCKED") +
+ emac_get_stat_by_name(emac, "FW_INF_DROP_TAGGED") +
+ emac_get_stat_by_name(emac, "FW_INF_DROP_PRIOTAGGED") +
+ emac_get_stat_by_name(emac, "FW_INF_DROP_NOTAG") +
+ emac_get_stat_by_name(emac, "FW_INF_DROP_NOTMEMBER");
stats->tx_errors = ndev->stats.tx_errors;
- stats->tx_dropped = ndev->stats.tx_dropped;
+ stats->tx_dropped = ndev->stats.tx_dropped +
+ emac_get_stat_by_name(emac, "FW_RTU_PKT_DROP") +
+ emac_get_stat_by_name(emac, "FW_TX_DROPPED_PACKET") +
+ emac_get_stat_by_name(emac, "FW_TX_TS_DROPPED_PACKET") +
+ emac_get_stat_by_name(emac, "FW_TX_JUMBO_FRM_CUTOFF");
}
EXPORT_SYMBOL_GPL(icssg_ndo_get_stats64);
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
index 443f90fa6557..86fc1278127c 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
@@ -1075,17 +1075,21 @@ static int emac_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frame
{
struct prueth_emac *emac = netdev_priv(dev);
struct net_device *ndev = emac->ndev;
+ struct netdev_queue *netif_txq;
+ int cpu = smp_processor_id();
struct xdp_frame *xdpf;
unsigned int q_idx;
int nxmit = 0;
u32 err;
int i;
- q_idx = smp_processor_id() % emac->tx_ch_num;
+ q_idx = cpu % emac->tx_ch_num;
+ netif_txq = netdev_get_tx_queue(ndev, q_idx);
if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
return -EINVAL;
+ __netif_tx_lock(netif_txq, cpu);
for (i = 0; i < n; i++) {
xdpf = frames[i];
err = emac_xmit_xdp_frame(emac, xdpf, NULL, q_idx);
@@ -1095,6 +1099,7 @@ static int emac_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frame
}
nxmit++;
}
+ __netif_tx_unlock(netif_txq);
return nxmit;
}
@@ -1109,11 +1114,6 @@ static int emac_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frame
static int emac_xdp_setup(struct prueth_emac *emac, struct netdev_bpf *bpf)
{
struct bpf_prog *prog = bpf->prog;
- xdp_features_t val;
-
- val = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT |
- NETDEV_XDP_ACT_NDO_XMIT;
- xdp_set_features_flag(emac->ndev, val);
if (!emac->xdpi.prog && !prog)
return 0;
@@ -1291,6 +1291,10 @@ static int prueth_netdev_init(struct prueth *prueth,
ndev->hw_features = NETIF_F_SG;
ndev->features = ndev->hw_features | NETIF_F_HW_VLAN_CTAG_FILTER;
ndev->hw_features |= NETIF_PRUETH_HSR_OFFLOAD_FEATURES;
+ xdp_set_features_flag(ndev,
+ NETDEV_XDP_ACT_BASIC |
+ NETDEV_XDP_ACT_REDIRECT |
+ NETDEV_XDP_ACT_NDO_XMIT);
netif_napi_add(ndev, &emac->napi_rx, icssg_napi_rx_poll);
hrtimer_setup(&emac->rx_hrtimer, &emac_rx_timer_callback, CLOCK_MONOTONIC,
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.h b/drivers/net/ethernet/ti/icssg/icssg_prueth.h
index b6be4aa57a61..23c465f1ce7f 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_prueth.h
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.h
@@ -54,7 +54,7 @@
#define ICSSG_MAX_RFLOWS 8 /* per slice */
-#define ICSSG_NUM_PA_STATS 4
+#define ICSSG_NUM_PA_STATS 32
#define ICSSG_NUM_MIIG_STATS 60
/* Number of ICSSG related stats */
#define ICSSG_NUM_STATS (ICSSG_NUM_MIIG_STATS + ICSSG_NUM_PA_STATS)
diff --git a/drivers/net/ethernet/ti/icssg/icssg_stats.c b/drivers/net/ethernet/ti/icssg/icssg_stats.c
index 6f0edae38ea2..7159baa0155c 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_stats.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_stats.c
@@ -11,7 +11,6 @@
#define ICSSG_TX_PACKET_OFFSET 0xA0
#define ICSSG_TX_BYTE_OFFSET 0xEC
-#define ICSSG_FW_STATS_BASE 0x0248
static u32 stats_base[] = { 0x54c, /* Slice 0 stats start */
0xb18, /* Slice 1 stats start */
@@ -29,6 +28,14 @@ void emac_update_hardware_stats(struct prueth_emac *emac)
spin_lock(&prueth->stats_lock);
for (i = 0; i < ARRAY_SIZE(icssg_all_miig_stats); i++) {
+ /* In MII mode TX lines are swapped inside ICSSG, so read Tx stats
+ * from slice1 for port0 and slice0 for port1 to get accurate Tx
+ * stats for a given port
+ */
+ if (emac->phy_if == PHY_INTERFACE_MODE_MII &&
+ icssg_all_miig_stats[i].offset >= ICSSG_TX_PACKET_OFFSET &&
+ icssg_all_miig_stats[i].offset <= ICSSG_TX_BYTE_OFFSET)
+ base = stats_base[slice ^ 1];
regmap_read(prueth->miig_rt,
base + icssg_all_miig_stats[i].offset,
&val);
@@ -46,9 +53,8 @@ void emac_update_hardware_stats(struct prueth_emac *emac)
if (prueth->pa_stats) {
for (i = 0; i < ARRAY_SIZE(icssg_all_pa_stats); i++) {
- reg = ICSSG_FW_STATS_BASE +
- icssg_all_pa_stats[i].offset *
- PRUETH_NUM_MACS + slice * sizeof(u32);
+ reg = icssg_all_pa_stats[i].offset +
+ slice * sizeof(u32);
regmap_read(prueth->pa_stats, reg, &val);
emac->pa_stats[i] += val;
}
@@ -80,7 +86,7 @@ int emac_get_stat_by_name(struct prueth_emac *emac, char *stat_name)
if (emac->prueth->pa_stats) {
for (i = 0; i < ARRAY_SIZE(icssg_all_pa_stats); i++) {
if (!strcmp(icssg_all_pa_stats[i].name, stat_name))
- return emac->pa_stats[icssg_all_pa_stats[i].offset / sizeof(u32)];
+ return emac->pa_stats[i];
}
}
diff --git a/drivers/net/ethernet/ti/icssg/icssg_stats.h b/drivers/net/ethernet/ti/icssg/icssg_stats.h
index e88b919f532c..5ec0b38e0c67 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_stats.h
+++ b/drivers/net/ethernet/ti/icssg/icssg_stats.h
@@ -155,24 +155,10 @@ static const struct icssg_miig_stats icssg_all_miig_stats[] = {
ICSSG_MIIG_STATS(tx_bytes, true),
};
-/**
- * struct pa_stats_regs - ICSSG Firmware maintained PA Stats register
- * @fw_rx_cnt: Number of valid packets sent by Rx PRU to Host on PSI
- * @fw_tx_cnt: Number of valid packets copied by RTU0 to Tx queues
- * @fw_tx_pre_overflow: Host Egress Q (Pre-emptible) Overflow Counter
- * @fw_tx_exp_overflow: Host Egress Q (Express) Overflow Counter
- */
-struct pa_stats_regs {
- u32 fw_rx_cnt;
- u32 fw_tx_cnt;
- u32 fw_tx_pre_overflow;
- u32 fw_tx_exp_overflow;
-};
-
-#define ICSSG_PA_STATS(field) \
-{ \
- #field, \
- offsetof(struct pa_stats_regs, field), \
+#define ICSSG_PA_STATS(field) \
+{ \
+ #field, \
+ field, \
}
struct icssg_pa_stats {
@@ -181,10 +167,38 @@ struct icssg_pa_stats {
};
static const struct icssg_pa_stats icssg_all_pa_stats[] = {
- ICSSG_PA_STATS(fw_rx_cnt),
- ICSSG_PA_STATS(fw_tx_cnt),
- ICSSG_PA_STATS(fw_tx_pre_overflow),
- ICSSG_PA_STATS(fw_tx_exp_overflow),
+ ICSSG_PA_STATS(FW_RTU_PKT_DROP),
+ ICSSG_PA_STATS(FW_Q0_OVERFLOW),
+ ICSSG_PA_STATS(FW_Q1_OVERFLOW),
+ ICSSG_PA_STATS(FW_Q2_OVERFLOW),
+ ICSSG_PA_STATS(FW_Q3_OVERFLOW),
+ ICSSG_PA_STATS(FW_Q4_OVERFLOW),
+ ICSSG_PA_STATS(FW_Q5_OVERFLOW),
+ ICSSG_PA_STATS(FW_Q6_OVERFLOW),
+ ICSSG_PA_STATS(FW_Q7_OVERFLOW),
+ ICSSG_PA_STATS(FW_DROPPED_PKT),
+ ICSSG_PA_STATS(FW_RX_ERROR),
+ ICSSG_PA_STATS(FW_RX_DS_INVALID),
+ ICSSG_PA_STATS(FW_TX_DROPPED_PACKET),
+ ICSSG_PA_STATS(FW_TX_TS_DROPPED_PACKET),
+ ICSSG_PA_STATS(FW_INF_PORT_DISABLED),
+ ICSSG_PA_STATS(FW_INF_SAV),
+ ICSSG_PA_STATS(FW_INF_SA_DL),
+ ICSSG_PA_STATS(FW_INF_PORT_BLOCKED),
+ ICSSG_PA_STATS(FW_INF_DROP_TAGGED),
+ ICSSG_PA_STATS(FW_INF_DROP_PRIOTAGGED),
+ ICSSG_PA_STATS(FW_INF_DROP_NOTAG),
+ ICSSG_PA_STATS(FW_INF_DROP_NOTMEMBER),
+ ICSSG_PA_STATS(FW_RX_EOF_SHORT_FRMERR),
+ ICSSG_PA_STATS(FW_RX_B0_DROP_EARLY_EOF),
+ ICSSG_PA_STATS(FW_TX_JUMBO_FRM_CUTOFF),
+ ICSSG_PA_STATS(FW_RX_EXP_FRAG_Q_DROP),
+ ICSSG_PA_STATS(FW_RX_FIFO_OVERRUN),
+ ICSSG_PA_STATS(FW_CUT_THR_PKT),
+ ICSSG_PA_STATS(FW_HOST_RX_PKT_CNT),
+ ICSSG_PA_STATS(FW_HOST_TX_PKT_CNT),
+ ICSSG_PA_STATS(FW_HOST_EGRESS_Q_PRE_OVERFLOW),
+ ICSSG_PA_STATS(FW_HOST_EGRESS_Q_EXP_OVERFLOW),
};
#endif /* __NET_TI_ICSSG_STATS_H */
diff --git a/drivers/net/ethernet/ti/icssg/icssg_switch_map.h b/drivers/net/ethernet/ti/icssg/icssg_switch_map.h
index 424a7e945ea8..490a9cc06fb0 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_switch_map.h
+++ b/drivers/net/ethernet/ti/icssg/icssg_switch_map.h
@@ -231,4 +231,37 @@
/* Start of 32 bits PA_STAT counters */
#define PA_STAT_32b_START_OFFSET 0x0080
+#define FW_RTU_PKT_DROP 0x0088
+#define FW_Q0_OVERFLOW 0x0090
+#define FW_Q1_OVERFLOW 0x0098
+#define FW_Q2_OVERFLOW 0x00A0
+#define FW_Q3_OVERFLOW 0x00A8
+#define FW_Q4_OVERFLOW 0x00B0
+#define FW_Q5_OVERFLOW 0x00B8
+#define FW_Q6_OVERFLOW 0x00C0
+#define FW_Q7_OVERFLOW 0x00C8
+#define FW_DROPPED_PKT 0x00F8
+#define FW_RX_ERROR 0x0100
+#define FW_RX_DS_INVALID 0x0108
+#define FW_TX_DROPPED_PACKET 0x0110
+#define FW_TX_TS_DROPPED_PACKET 0x0118
+#define FW_INF_PORT_DISABLED 0x0120
+#define FW_INF_SAV 0x0128
+#define FW_INF_SA_DL 0x0130
+#define FW_INF_PORT_BLOCKED 0x0138
+#define FW_INF_DROP_TAGGED 0x0140
+#define FW_INF_DROP_PRIOTAGGED 0x0148
+#define FW_INF_DROP_NOTAG 0x0150
+#define FW_INF_DROP_NOTMEMBER 0x0158
+#define FW_RX_EOF_SHORT_FRMERR 0x0188
+#define FW_RX_B0_DROP_EARLY_EOF 0x0190
+#define FW_TX_JUMBO_FRM_CUTOFF 0x0198
+#define FW_RX_EXP_FRAG_Q_DROP 0x01A0
+#define FW_RX_FIFO_OVERRUN 0x01A8
+#define FW_CUT_THR_PKT 0x01B0
+#define FW_HOST_RX_PKT_CNT 0x0248
+#define FW_HOST_TX_PKT_CNT 0x0250
+#define FW_HOST_EGRESS_Q_PRE_OVERFLOW 0x0258
+#define FW_HOST_EGRESS_Q_EXP_OVERFLOW 0x0260
+
#endif /* __NET_TI_ICSSG_SWITCH_MAP_H */
diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c
index fd2b74508980..55a1a96cd834 100644
--- a/drivers/net/ethernet/ti/netcp_ethss.c
+++ b/drivers/net/ethernet/ti/netcp_ethss.c
@@ -2833,7 +2833,7 @@ static int gbe_ioctl(void *intf_priv, struct ifreq *req, int cmd)
static void netcp_ethss_timer(struct timer_list *t)
{
- struct gbe_priv *gbe_dev = from_timer(gbe_dev, t, timer);
+ struct gbe_priv *gbe_dev = timer_container_of(gbe_dev, t, timer);
struct gbe_intf *gbe_intf;
struct gbe_slave *slave;
diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c
index d9240fb91747..a55b0f951181 100644
--- a/drivers/net/ethernet/ti/tlan.c
+++ b/drivers/net/ethernet/ti/tlan.c
@@ -1815,7 +1815,7 @@ ThunderLAN driver timer function
static void tlan_timer(struct timer_list *t)
{
- struct tlan_priv *priv = from_timer(priv, t, timer);
+ struct tlan_priv *priv = timer_container_of(priv, t, timer);
struct net_device *dev = priv->dev;
u32 elapsed;
unsigned long flags = 0;
@@ -2746,7 +2746,7 @@ static void tlan_phy_finish_auto_neg(struct net_device *dev)
static void tlan_phy_monitor(struct timer_list *t)
{
- struct tlan_priv *priv = from_timer(priv, t, media_timer);
+ struct tlan_priv *priv = timer_container_of(priv, t, media_timer);
struct net_device *dev = priv->dev;
u16 phy;
u16 phy_status;
diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c
index 7ec0e3c13d54..7e0b3d694ac0 100644
--- a/drivers/net/ethernet/tundra/tsi108_eth.c
+++ b/drivers/net/ethernet/tundra/tsi108_eth.c
@@ -1652,7 +1652,7 @@ regs_fail:
static void tsi108_timed_checker(struct timer_list *t)
{
- struct tsi108_prv_data *data = from_timer(data, t, timer);
+ struct tsi108_prv_data *data = timer_container_of(data, t, timer);
struct net_device *dev = data->dev;
tsi108_check_phy(dev);
diff --git a/drivers/net/ethernet/vertexcom/mse102x.c b/drivers/net/ethernet/vertexcom/mse102x.c
index e4d993f31374..a75bca1243e3 100644
--- a/drivers/net/ethernet/vertexcom/mse102x.c
+++ b/drivers/net/ethernet/vertexcom/mse102x.c
@@ -8,6 +8,7 @@
#include <linux/if_vlan.h>
#include <linux/interrupt.h>
+#include <linux/irq.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
@@ -16,6 +17,7 @@
#include <linux/cache.h>
#include <linux/debugfs.h>
#include <linux/seq_file.h>
+#include <linux/string_choices.h>
#include <linux/spi/spi.h>
#include <linux/of_net.h>
@@ -45,7 +47,6 @@
struct mse102x_stats {
u64 xfer_err;
- u64 invalid_cmd;
u64 invalid_ctr;
u64 invalid_dft;
u64 invalid_len;
@@ -56,7 +57,6 @@ struct mse102x_stats {
static const char mse102x_gstrings_stats[][ETH_GSTRING_LEN] = {
"SPI transfer errors",
- "Invalid command",
"Invalid CTR",
"Invalid DFT",
"Invalid frame length",
@@ -85,6 +85,8 @@ struct mse102x_net_spi {
struct spi_message spi_msg;
struct spi_transfer spi_xfer;
+ bool valid_cmd_received;
+
#ifdef CONFIG_DEBUG_FS
struct dentry *device_root;
#endif
@@ -98,16 +100,18 @@ static int mse102x_info_show(struct seq_file *s, void *what)
{
struct mse102x_net_spi *mses = s->private;
- seq_printf(s, "TX ring size : %u\n",
+ seq_printf(s, "TX ring size : %u\n",
skb_queue_len(&mses->mse102x.txq));
- seq_printf(s, "IRQ : %d\n",
+ seq_printf(s, "IRQ : %d\n",
mses->spidev->irq);
- seq_printf(s, "SPI effective speed : %lu\n",
+ seq_printf(s, "SPI effective speed : %lu\n",
(unsigned long)mses->spi_xfer.effective_speed_hz);
- seq_printf(s, "SPI mode : %x\n",
+ seq_printf(s, "SPI mode : %x\n",
mses->spidev->mode);
+ seq_printf(s, "Received valid CMD once : %s\n",
+ str_yes_no(mses->valid_cmd_received));
return 0;
}
@@ -194,10 +198,10 @@ static int mse102x_rx_cmd_spi(struct mse102x_net *mse, u8 *rxb)
} else if (*cmd != cpu_to_be16(DET_CMD)) {
net_dbg_ratelimited("%s: Unexpected response (0x%04x)\n",
__func__, *cmd);
- mse->stats.invalid_cmd++;
ret = -EIO;
} else {
memcpy(rxb, trx + 2, 2);
+ mses->valid_cmd_received = true;
}
return ret;
@@ -306,7 +310,7 @@ static void mse102x_dump_packet(const char *msg, int len, const char *data)
data, len, true);
}
-static void mse102x_rx_pkt_spi(struct mse102x_net *mse)
+static irqreturn_t mse102x_rx_pkt_spi(struct mse102x_net *mse)
{
struct sk_buff *skb;
unsigned int rxalign;
@@ -315,31 +319,20 @@ static void mse102x_rx_pkt_spi(struct mse102x_net *mse)
__be16 rx = 0;
u16 cmd_resp;
u8 *rxpkt;
- int ret;
mse102x_tx_cmd_spi(mse, CMD_CTR);
- ret = mse102x_rx_cmd_spi(mse, (u8 *)&rx);
- cmd_resp = be16_to_cpu(rx);
-
- if (ret || ((cmd_resp & CMD_MASK) != CMD_RTS)) {
+ if (mse102x_rx_cmd_spi(mse, (u8 *)&rx)) {
usleep_range(50, 100);
+ return IRQ_NONE;
+ }
- mse102x_tx_cmd_spi(mse, CMD_CTR);
- ret = mse102x_rx_cmd_spi(mse, (u8 *)&rx);
- if (ret)
- return;
-
- cmd_resp = be16_to_cpu(rx);
- if ((cmd_resp & CMD_MASK) != CMD_RTS) {
- net_dbg_ratelimited("%s: Unexpected response (0x%04x)\n",
- __func__, cmd_resp);
- mse->stats.invalid_rts++;
- drop = true;
- goto drop;
- }
-
- net_dbg_ratelimited("%s: Unexpected response to first CMD\n",
- __func__);
+ cmd_resp = be16_to_cpu(rx);
+ if ((cmd_resp & CMD_MASK) != CMD_RTS) {
+ net_dbg_ratelimited("%s: Unexpected response (0x%04x)\n",
+ __func__, cmd_resp);
+ mse->stats.invalid_rts++;
+ drop = true;
+ goto drop;
}
rxlen = cmd_resp & LEN_MASK;
@@ -360,7 +353,7 @@ drop:
rxalign = ALIGN(rxlen + DET_SOF_LEN + DET_DFT_LEN, 4);
skb = netdev_alloc_skb_ip_align(mse->ndev, rxalign);
if (!skb)
- return;
+ return IRQ_NONE;
/* 2 bytes Start of frame (before ethernet header)
* 2 bytes Data frame tail (after ethernet frame)
@@ -370,7 +363,7 @@ drop:
if (mse102x_rx_frame_spi(mse, rxpkt, rxlen, drop)) {
mse->ndev->stats.rx_errors++;
dev_kfree_skb(skb);
- return;
+ return IRQ_HANDLED;
}
if (netif_msg_pktdata(mse))
@@ -381,6 +374,8 @@ drop:
mse->ndev->stats.rx_packets++;
mse->ndev->stats.rx_bytes += rxlen;
+
+ return IRQ_HANDLED;
}
static int mse102x_tx_pkt_spi(struct mse102x_net *mse, struct sk_buff *txb,
@@ -512,20 +507,36 @@ static irqreturn_t mse102x_irq(int irq, void *_mse)
{
struct mse102x_net *mse = _mse;
struct mse102x_net_spi *mses = to_mse102x_spi(mse);
+ irqreturn_t ret;
mutex_lock(&mses->lock);
- mse102x_rx_pkt_spi(mse);
+ ret = mse102x_rx_pkt_spi(mse);
mutex_unlock(&mses->lock);
- return IRQ_HANDLED;
+ return ret;
}
static int mse102x_net_open(struct net_device *ndev)
{
+ struct irq_data *irq_data = irq_get_irq_data(ndev->irq);
struct mse102x_net *mse = netdev_priv(ndev);
struct mse102x_net_spi *mses = to_mse102x_spi(mse);
int ret;
+ if (!irq_data) {
+ netdev_err(ndev, "Invalid IRQ: %d\n", ndev->irq);
+ return -EINVAL;
+ }
+
+ switch (irqd_get_trigger_type(irq_data)) {
+ case IRQ_TYPE_LEVEL_HIGH:
+ case IRQ_TYPE_LEVEL_LOW:
+ break;
+ default:
+ netdev_warn_once(ndev, "Only IRQ type level recommended, please update your device tree firmware.\n");
+ break;
+ }
+
ret = request_threaded_irq(ndev->irq, NULL, mse102x_irq, IRQF_ONESHOT,
ndev->name, mse);
if (ret < 0) {
@@ -543,7 +554,8 @@ static int mse102x_net_open(struct net_device *ndev)
* So poll for possible packet(s) to re-arm the interrupt.
*/
mutex_lock(&mses->lock);
- mse102x_rx_pkt_spi(mse);
+ if (mse102x_rx_pkt_spi(mse) == IRQ_NONE)
+ mse102x_rx_pkt_spi(mse);
mutex_unlock(&mses->lock);
netif_dbg(mse, ifup, ndev, "network device up\n");
diff --git a/drivers/net/ethernet/wangxun/Kconfig b/drivers/net/ethernet/wangxun/Kconfig
index 47e3e8434b9e..e5fc942c28cc 100644
--- a/drivers/net/ethernet/wangxun/Kconfig
+++ b/drivers/net/ethernet/wangxun/Kconfig
@@ -40,7 +40,7 @@ config NGBE
will be called ngbe.
config TXGBE
- tristate "Wangxun(R) 10GbE PCI Express adapters support"
+ tristate "Wangxun(R) 10/25/40GbE PCI Express adapters support"
depends on PCI
depends on COMMON_CLK
depends on I2C_DESIGNWARE_PLATFORM
@@ -55,7 +55,7 @@ config TXGBE
select PCS_XPCS
select LIBWX
help
- This driver supports Wangxun(R) 10GbE PCI Express family of
+ This driver supports Wangxun(R) 10/25/40GbE PCI Express family of
adapters.
More specific information on configuring the driver is in
diff --git a/drivers/net/ethernet/wangxun/libwx/Makefile b/drivers/net/ethernet/wangxun/libwx/Makefile
index e9f0f1f2309b..9b78b604a94e 100644
--- a/drivers/net/ethernet/wangxun/libwx/Makefile
+++ b/drivers/net/ethernet/wangxun/libwx/Makefile
@@ -4,4 +4,4 @@
obj-$(CONFIG_LIBWX) += libwx.o
-libwx-objs := wx_hw.o wx_lib.o wx_ethtool.o wx_ptp.o
+libwx-objs := wx_hw.o wx_lib.o wx_ethtool.o wx_ptp.o wx_mbx.o wx_sriov.o
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c b/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c
index 43019ec9329c..c12a4cb951f6 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c
@@ -219,7 +219,7 @@ int wx_nway_reset(struct net_device *netdev)
{
struct wx *wx = netdev_priv(netdev);
- if (wx->mac.type == wx_mac_aml)
+ if (wx->mac.type == wx_mac_aml40)
return -EOPNOTSUPP;
return phylink_ethtool_nway_reset(wx->phylink);
@@ -231,9 +231,6 @@ int wx_get_link_ksettings(struct net_device *netdev,
{
struct wx *wx = netdev_priv(netdev);
- if (wx->mac.type == wx_mac_aml)
- return -EOPNOTSUPP;
-
return phylink_ethtool_ksettings_get(wx->phylink, cmd);
}
EXPORT_SYMBOL(wx_get_link_ksettings);
@@ -243,7 +240,7 @@ int wx_set_link_ksettings(struct net_device *netdev,
{
struct wx *wx = netdev_priv(netdev);
- if (wx->mac.type == wx_mac_aml)
+ if (wx->mac.type == wx_mac_aml40)
return -EOPNOTSUPP;
return phylink_ethtool_ksettings_set(wx->phylink, cmd);
@@ -255,7 +252,7 @@ void wx_get_pauseparam(struct net_device *netdev,
{
struct wx *wx = netdev_priv(netdev);
- if (wx->mac.type == wx_mac_aml)
+ if (wx->mac.type == wx_mac_aml40)
return;
phylink_ethtool_get_pauseparam(wx->phylink, pause);
@@ -267,7 +264,7 @@ int wx_set_pauseparam(struct net_device *netdev,
{
struct wx *wx = netdev_priv(netdev);
- if (wx->mac.type == wx_mac_aml)
+ if (wx->mac.type == wx_mac_aml40)
return -EOPNOTSUPP;
return phylink_ethtool_set_pauseparam(wx->phylink, pause);
@@ -345,6 +342,7 @@ int wx_set_coalesce(struct net_device *netdev,
max_eitr = WX_SP_MAX_EITR;
break;
case wx_mac_aml:
+ case wx_mac_aml40:
max_eitr = WX_AML_MAX_EITR;
break;
default:
@@ -375,6 +373,7 @@ int wx_set_coalesce(struct net_device *netdev,
switch (wx->mac.type) {
case wx_mac_sp:
case wx_mac_aml:
+ case wx_mac_aml40:
tx_itr_param = WX_12K_ITR;
break;
default:
@@ -413,15 +412,10 @@ static unsigned int wx_max_channels(struct wx *wx)
max_combined = 1;
} else {
/* support up to max allowed queues with RSS */
- switch (wx->mac.type) {
- case wx_mac_sp:
- case wx_mac_aml:
+ if (test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags))
max_combined = 63;
- break;
- default:
+ else
max_combined = 8;
- break;
- }
}
return max_combined;
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
index aed45abafb1b..0f4be72116b8 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
@@ -10,6 +10,7 @@
#include "wx_type.h"
#include "wx_lib.h"
+#include "wx_sriov.h"
#include "wx_hw.h"
static int wx_phy_read_reg_mdi(struct mii_bus *bus, int phy_addr, int devnum, int regnum)
@@ -112,15 +113,10 @@ static void wx_intr_disable(struct wx *wx, u64 qmask)
if (mask)
wr32(wx, WX_PX_IMS(0), mask);
- switch (wx->mac.type) {
- case wx_mac_sp:
- case wx_mac_aml:
+ if (test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) {
mask = (qmask >> 32);
if (mask)
wr32(wx, WX_PX_IMS(1), mask);
- break;
- default:
- break;
}
}
@@ -132,15 +128,10 @@ void wx_intr_enable(struct wx *wx, u64 qmask)
if (mask)
wr32(wx, WX_PX_IMC(0), mask);
- switch (wx->mac.type) {
- case wx_mac_sp:
- case wx_mac_aml:
+ if (test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) {
mask = (qmask >> 32);
if (mask)
wr32(wx, WX_PX_IMC(1), mask);
- break;
- default:
- break;
}
}
EXPORT_SYMBOL(wx_intr_enable);
@@ -434,14 +425,20 @@ static int wx_host_interface_command_r(struct wx *wx, u32 *buffer,
wr32m(wx, WX_SW2FW_MBOX_CMD, WX_SW2FW_MBOX_CMD_VLD, WX_SW2FW_MBOX_CMD_VLD);
/* polling reply from FW */
- err = read_poll_timeout(wx_poll_fw_reply, reply, reply, 1000, 50000,
- true, wx, buffer, send_cmd);
+ err = read_poll_timeout(wx_poll_fw_reply, reply, reply, 2000,
+ timeout * 1000, true, wx, buffer, send_cmd);
if (err) {
wx_err(wx, "Polling from FW messages timeout, cmd: 0x%x, index: %d\n",
send_cmd, wx->swfw_index);
goto rel_out;
}
+ if (hdr->cmd_or_resp.ret_status == 0x80) {
+ wx_err(wx, "Unknown FW command: 0x%x\n", send_cmd);
+ err = -EINVAL;
+ goto rel_out;
+ }
+
/* expect no reply from FW then return */
if (!return_data)
goto rel_out;
@@ -698,6 +695,7 @@ void wx_init_eeprom_params(struct wx *wx)
switch (wx->mac.type) {
case wx_mac_sp:
case wx_mac_aml:
+ case wx_mac_aml40:
if (wx_read_ee_hostif(wx, WX_SW_REGION_PTR, &data)) {
wx_err(wx, "NVM Read Error\n");
return;
@@ -767,14 +765,8 @@ static int wx_set_rar(struct wx *wx, u32 index, u8 *addr, u64 pools,
/* setup VMDq pool mapping */
wr32(wx, WX_PSR_MAC_SWC_VM_L, pools & 0xFFFFFFFF);
- switch (wx->mac.type) {
- case wx_mac_sp:
- case wx_mac_aml:
+ if (test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags))
wr32(wx, WX_PSR_MAC_SWC_VM_H, pools >> 32);
- break;
- default:
- break;
- }
/* HW expects these in little endian so we reverse the byte
* order from network order (big endian) to little endian
@@ -912,14 +904,9 @@ void wx_init_rx_addrs(struct wx *wx)
wx_set_rar(wx, 0, wx->mac.addr, 0, WX_PSR_MAC_SWC_AD_H_AV);
- switch (wx->mac.type) {
- case wx_mac_sp:
- case wx_mac_aml:
+ if (test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) {
/* clear VMDq pool/queue selection for RAR 0 */
wx_clear_vmdq(wx, 0, WX_CLEAR_VMDQ_ALL);
- break;
- default:
- break;
}
}
@@ -964,11 +951,28 @@ static void wx_sync_mac_table(struct wx *wx)
}
}
+static void wx_full_sync_mac_table(struct wx *wx)
+{
+ int i;
+
+ for (i = 0; i < wx->mac.num_rar_entries; i++) {
+ if (wx->mac_table[i].state & WX_MAC_STATE_IN_USE) {
+ wx_set_rar(wx, i,
+ wx->mac_table[i].addr,
+ wx->mac_table[i].pools,
+ WX_PSR_MAC_SWC_AD_H_AV);
+ } else {
+ wx_clear_rar(wx, i);
+ }
+ wx->mac_table[i].state &= ~(WX_MAC_STATE_MODIFIED);
+ }
+}
+
/* this function destroys the first RAR entry */
void wx_mac_set_default_filter(struct wx *wx, u8 *addr)
{
memcpy(&wx->mac_table[0].addr, addr, ETH_ALEN);
- wx->mac_table[0].pools = 1ULL;
+ wx->mac_table[0].pools = BIT(VMDQ_P(0));
wx->mac_table[0].state = (WX_MAC_STATE_DEFAULT | WX_MAC_STATE_IN_USE);
wx_set_rar(wx, 0, wx->mac_table[0].addr,
wx->mac_table[0].pools,
@@ -993,7 +997,7 @@ void wx_flush_sw_mac_table(struct wx *wx)
}
EXPORT_SYMBOL(wx_flush_sw_mac_table);
-static int wx_add_mac_filter(struct wx *wx, u8 *addr, u16 pool)
+int wx_add_mac_filter(struct wx *wx, u8 *addr, u16 pool)
{
u32 i;
@@ -1024,7 +1028,7 @@ static int wx_add_mac_filter(struct wx *wx, u8 *addr, u16 pool)
return -ENOMEM;
}
-static int wx_del_mac_filter(struct wx *wx, u8 *addr, u16 pool)
+int wx_del_mac_filter(struct wx *wx, u8 *addr, u16 pool)
{
u32 i;
@@ -1206,6 +1210,35 @@ static void wx_update_mc_addr_list(struct wx *wx, struct net_device *netdev)
wx_dbg(wx, "Update mc addr list Complete\n");
}
+static void wx_restore_vf_multicasts(struct wx *wx)
+{
+ u32 i, j, vector_bit, vector_reg;
+ struct vf_data_storage *vfinfo;
+
+ for (i = 0; i < wx->num_vfs; i++) {
+ u32 vmolr = rd32(wx, WX_PSR_VM_L2CTL(i));
+
+ vfinfo = &wx->vfinfo[i];
+ for (j = 0; j < vfinfo->num_vf_mc_hashes; j++) {
+ wx->addr_ctrl.mta_in_use++;
+ vector_reg = WX_PSR_MC_TBL_REG(vfinfo->vf_mc_hashes[j]);
+ vector_bit = WX_PSR_MC_TBL_BIT(vfinfo->vf_mc_hashes[j]);
+ wr32m(wx, WX_PSR_MC_TBL(vector_reg),
+ BIT(vector_bit), BIT(vector_bit));
+ /* errata 5: maintain a copy of the reg table conf */
+ wx->mac.mta_shadow[vector_reg] |= BIT(vector_bit);
+ }
+ if (vfinfo->num_vf_mc_hashes)
+ vmolr |= WX_PSR_VM_L2CTL_ROMPE;
+ else
+ vmolr &= ~WX_PSR_VM_L2CTL_ROMPE;
+ wr32(wx, WX_PSR_VM_L2CTL(i), vmolr);
+ }
+
+ /* Restore any VF macvlans */
+ wx_full_sync_mac_table(wx);
+}
+
/**
* wx_write_mc_addr_list - write multicast addresses to MTA
* @netdev: network interface device structure
@@ -1223,6 +1256,9 @@ static int wx_write_mc_addr_list(struct net_device *netdev)
wx_update_mc_addr_list(wx, netdev);
+ if (test_bit(WX_FLAG_SRIOV_ENABLED, wx->flags))
+ wx_restore_vf_multicasts(wx);
+
return netdev_mc_count(netdev);
}
@@ -1243,7 +1279,7 @@ int wx_set_mac(struct net_device *netdev, void *p)
if (retval)
return retval;
- wx_del_mac_filter(wx, wx->mac.addr, 0);
+ wx_del_mac_filter(wx, wx->mac.addr, VMDQ_P(0));
eth_hw_addr_set(netdev, addr->sa_data);
memcpy(wx->mac.addr, addr->sa_data, netdev->addr_len);
@@ -1345,6 +1381,10 @@ static int wx_hpbthresh(struct wx *wx)
/* Calculate delay value for device */
dv_id = WX_DV(link, tc);
+ /* Loopback switch introduces additional latency */
+ if (test_bit(WX_FLAG_SRIOV_ENABLED, wx->flags))
+ dv_id += WX_B2BT(tc);
+
/* Delay value is calculated in bit times convert to KB */
kb = WX_BT2KB(dv_id);
rx_pba = rd32(wx, WX_RDB_PB_SZ(0)) >> WX_RDB_PB_SZ_SHIFT;
@@ -1400,12 +1440,107 @@ static void wx_pbthresh_setup(struct wx *wx)
wx->fc.low_water = 0;
}
+static void wx_set_ethertype_anti_spoofing(struct wx *wx, bool enable, int vf)
+{
+ u32 pfvfspoof, reg_offset, vf_shift;
+
+ vf_shift = WX_VF_IND_SHIFT(vf);
+ reg_offset = WX_VF_REG_OFFSET(vf);
+
+ pfvfspoof = rd32(wx, WX_TDM_ETYPE_AS(reg_offset));
+ if (enable)
+ pfvfspoof |= BIT(vf_shift);
+ else
+ pfvfspoof &= ~BIT(vf_shift);
+ wr32(wx, WX_TDM_ETYPE_AS(reg_offset), pfvfspoof);
+}
+
+int wx_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting)
+{
+ u32 index = WX_VF_REG_OFFSET(vf), vf_bit = WX_VF_IND_SHIFT(vf);
+ struct wx *wx = netdev_priv(netdev);
+ u32 regval;
+
+ if (vf >= wx->num_vfs)
+ return -EINVAL;
+
+ wx->vfinfo[vf].spoofchk_enabled = setting;
+
+ regval = (setting << vf_bit);
+ wr32m(wx, WX_TDM_MAC_AS(index), regval | BIT(vf_bit), regval);
+
+ if (wx->vfinfo[vf].vlan_count)
+ wr32m(wx, WX_TDM_VLAN_AS(index), regval | BIT(vf_bit), regval);
+
+ return 0;
+}
+
+static void wx_configure_virtualization(struct wx *wx)
+{
+ u16 pool = wx->num_rx_pools;
+ u32 reg_offset, vf_shift;
+ u32 i;
+
+ if (!test_bit(WX_FLAG_SRIOV_ENABLED, wx->flags))
+ return;
+
+ wr32m(wx, WX_PSR_VM_CTL,
+ WX_PSR_VM_CTL_POOL_MASK | WX_PSR_VM_CTL_REPLEN,
+ FIELD_PREP(WX_PSR_VM_CTL_POOL_MASK, VMDQ_P(0)) |
+ WX_PSR_VM_CTL_REPLEN);
+ while (pool--)
+ wr32m(wx, WX_PSR_VM_L2CTL(pool),
+ WX_PSR_VM_L2CTL_AUPE, WX_PSR_VM_L2CTL_AUPE);
+
+ if (!test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) {
+ vf_shift = BIT(VMDQ_P(0));
+ /* Enable only the PF pools for Tx/Rx */
+ wr32(wx, WX_RDM_VF_RE(0), vf_shift);
+ wr32(wx, WX_TDM_VF_TE(0), vf_shift);
+ } else {
+ vf_shift = WX_VF_IND_SHIFT(VMDQ_P(0));
+ reg_offset = WX_VF_REG_OFFSET(VMDQ_P(0));
+
+ /* Enable only the PF pools for Tx/Rx */
+ wr32(wx, WX_RDM_VF_RE(reg_offset), GENMASK(31, vf_shift));
+ wr32(wx, WX_RDM_VF_RE(reg_offset ^ 1), reg_offset - 1);
+ wr32(wx, WX_TDM_VF_TE(reg_offset), GENMASK(31, vf_shift));
+ wr32(wx, WX_TDM_VF_TE(reg_offset ^ 1), reg_offset - 1);
+ }
+
+ /* clear VLAN promisc flag so VFTA will be updated if necessary */
+ clear_bit(WX_FLAG_VLAN_PROMISC, wx->flags);
+
+ for (i = 0; i < wx->num_vfs; i++) {
+ if (!wx->vfinfo[i].spoofchk_enabled)
+ wx_set_vf_spoofchk(wx->netdev, i, false);
+ /* enable ethertype anti spoofing if hw supports it */
+ wx_set_ethertype_anti_spoofing(wx, true, i);
+ }
+}
+
static void wx_configure_port(struct wx *wx)
{
u32 value, i;
- value = WX_CFG_PORT_CTL_D_VLAN | WX_CFG_PORT_CTL_QINQ;
+ if (!test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) {
+ value = (wx->num_vfs == 0) ?
+ WX_CFG_PORT_CTL_NUM_VT_NONE :
+ WX_CFG_PORT_CTL_NUM_VT_8;
+ } else {
+ if (test_bit(WX_FLAG_VMDQ_ENABLED, wx->flags)) {
+ if (wx->ring_feature[RING_F_RSS].indices == 4)
+ value = WX_CFG_PORT_CTL_NUM_VT_32;
+ else
+ value = WX_CFG_PORT_CTL_NUM_VT_64;
+ } else {
+ value = 0;
+ }
+ }
+
+ value |= WX_CFG_PORT_CTL_D_VLAN | WX_CFG_PORT_CTL_QINQ;
wr32m(wx, WX_CFG_PORT_CTL,
+ WX_CFG_PORT_CTL_NUM_VT_MASK |
WX_CFG_PORT_CTL_D_VLAN |
WX_CFG_PORT_CTL_QINQ,
value);
@@ -1466,6 +1601,83 @@ static void wx_vlan_strip_control(struct wx *wx, bool enable)
}
}
+static void wx_vlan_promisc_enable(struct wx *wx)
+{
+ u32 vlnctrl, i, vind, bits, reg_idx;
+
+ vlnctrl = rd32(wx, WX_PSR_VLAN_CTL);
+ if (test_bit(WX_FLAG_VMDQ_ENABLED, wx->flags)) {
+ /* we need to keep the VLAN filter on in SRIOV */
+ vlnctrl |= WX_PSR_VLAN_CTL_VFE;
+ wr32(wx, WX_PSR_VLAN_CTL, vlnctrl);
+ } else {
+ vlnctrl &= ~WX_PSR_VLAN_CTL_VFE;
+ wr32(wx, WX_PSR_VLAN_CTL, vlnctrl);
+ return;
+ }
+ /* We are already in VLAN promisc, nothing to do */
+ if (test_bit(WX_FLAG_VLAN_PROMISC, wx->flags))
+ return;
+ /* Set flag so we don't redo unnecessary work */
+ set_bit(WX_FLAG_VLAN_PROMISC, wx->flags);
+ /* Add PF to all active pools */
+ for (i = WX_PSR_VLAN_SWC_ENTRIES; --i;) {
+ wr32(wx, WX_PSR_VLAN_SWC_IDX, i);
+ vind = WX_VF_IND_SHIFT(VMDQ_P(0));
+ reg_idx = WX_VF_REG_OFFSET(VMDQ_P(0));
+ bits = rd32(wx, WX_PSR_VLAN_SWC_VM(reg_idx));
+ bits |= BIT(vind);
+ wr32(wx, WX_PSR_VLAN_SWC_VM(reg_idx), bits);
+ }
+ /* Set all bits in the VLAN filter table array */
+ for (i = 0; i < wx->mac.vft_size; i++)
+ wr32(wx, WX_PSR_VLAN_TBL(i), U32_MAX);
+}
+
+static void wx_scrub_vfta(struct wx *wx)
+{
+ u32 i, vid, bits, vfta, vind, vlvf, reg_idx;
+
+ for (i = WX_PSR_VLAN_SWC_ENTRIES; --i;) {
+ wr32(wx, WX_PSR_VLAN_SWC_IDX, i);
+ vlvf = rd32(wx, WX_PSR_VLAN_SWC_IDX);
+ /* pull VLAN ID from VLVF */
+ vid = vlvf & ~WX_PSR_VLAN_SWC_VIEN;
+ if (vlvf & WX_PSR_VLAN_SWC_VIEN) {
+ /* if PF is part of this then continue */
+ if (test_bit(vid, wx->active_vlans))
+ continue;
+ }
+ /* remove PF from the pool */
+ vind = WX_VF_IND_SHIFT(VMDQ_P(0));
+ reg_idx = WX_VF_REG_OFFSET(VMDQ_P(0));
+ bits = rd32(wx, WX_PSR_VLAN_SWC_VM(reg_idx));
+ bits &= ~BIT(vind);
+ wr32(wx, WX_PSR_VLAN_SWC_VM(reg_idx), bits);
+ }
+ /* extract values from vft_shadow and write back to VFTA */
+ for (i = 0; i < wx->mac.vft_size; i++) {
+ vfta = wx->mac.vft_shadow[i];
+ wr32(wx, WX_PSR_VLAN_TBL(i), vfta);
+ }
+}
+
+static void wx_vlan_promisc_disable(struct wx *wx)
+{
+ u32 vlnctrl;
+
+ /* configure vlan filtering */
+ vlnctrl = rd32(wx, WX_PSR_VLAN_CTL);
+ vlnctrl |= WX_PSR_VLAN_CTL_VFE;
+ wr32(wx, WX_PSR_VLAN_CTL, vlnctrl);
+ /* We are not in VLAN promisc, nothing to do */
+ if (!test_bit(WX_FLAG_VLAN_PROMISC, wx->flags))
+ return;
+ /* Set flag so we don't redo unnecessary work */
+ clear_bit(WX_FLAG_VLAN_PROMISC, wx->flags);
+ wx_scrub_vfta(wx);
+}
+
void wx_set_rx_mode(struct net_device *netdev)
{
struct wx *wx = netdev_priv(netdev);
@@ -1478,7 +1690,7 @@ void wx_set_rx_mode(struct net_device *netdev)
/* Check for Promiscuous and All Multicast modes */
fctrl = rd32(wx, WX_PSR_CTL);
fctrl &= ~(WX_PSR_CTL_UPE | WX_PSR_CTL_MPE);
- vmolr = rd32(wx, WX_PSR_VM_L2CTL(0));
+ vmolr = rd32(wx, WX_PSR_VM_L2CTL(VMDQ_P(0)));
vmolr &= ~(WX_PSR_VM_L2CTL_UPE |
WX_PSR_VM_L2CTL_MPE |
WX_PSR_VM_L2CTL_ROPE |
@@ -1499,7 +1711,10 @@ void wx_set_rx_mode(struct net_device *netdev)
fctrl |= WX_PSR_CTL_UPE | WX_PSR_CTL_MPE;
/* pf don't want packets routing to vf, so clear UPE */
vmolr |= WX_PSR_VM_L2CTL_MPE;
- vlnctrl &= ~WX_PSR_VLAN_CTL_VFE;
+ if (test_bit(WX_FLAG_VMDQ_ENABLED, wx->flags) &&
+ test_bit(WX_FLAG_SRIOV_ENABLED, wx->flags))
+ vlnctrl |= WX_PSR_VLAN_CTL_VFE;
+ features &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
}
if (netdev->flags & IFF_ALLMULTI) {
@@ -1522,7 +1737,7 @@ void wx_set_rx_mode(struct net_device *netdev)
* sufficient space to store all the addresses then enable
* unicast promiscuous mode
*/
- count = wx_write_uc_addr_list(netdev, 0);
+ count = wx_write_uc_addr_list(netdev, VMDQ_P(0));
if (count < 0) {
vmolr &= ~WX_PSR_VM_L2CTL_ROPE;
vmolr |= WX_PSR_VM_L2CTL_UPE;
@@ -1540,7 +1755,7 @@ void wx_set_rx_mode(struct net_device *netdev)
wr32(wx, WX_PSR_VLAN_CTL, vlnctrl);
wr32(wx, WX_PSR_CTL, fctrl);
- wr32(wx, WX_PSR_VM_L2CTL(0), vmolr);
+ wr32(wx, WX_PSR_VM_L2CTL(VMDQ_P(0)), vmolr);
if ((features & NETIF_F_HW_VLAN_CTAG_RX) &&
(features & NETIF_F_HW_VLAN_STAG_RX))
@@ -1548,6 +1763,10 @@ void wx_set_rx_mode(struct net_device *netdev)
else
wx_vlan_strip_control(wx, false);
+ if (features & NETIF_F_HW_VLAN_CTAG_FILTER)
+ wx_vlan_promisc_disable(wx);
+ else
+ wx_vlan_promisc_enable(wx);
}
EXPORT_SYMBOL(wx_set_rx_mode);
@@ -1797,6 +2016,13 @@ static void wx_setup_reta(struct wx *wx)
u32 random_key_size = WX_RSS_KEY_SIZE / 4;
u32 i, j;
+ if (test_bit(WX_FLAG_SRIOV_ENABLED, wx->flags)) {
+ if (wx->mac.type == wx_mac_em)
+ rss_i = 1;
+ else
+ rss_i = rss_i < 4 ? 4 : rss_i;
+ }
+
/* Fill out hash function seeds */
for (i = 0; i < random_key_size; i++)
wr32(wx, WX_RDB_RSSRK(i), wx->rss_key[i]);
@@ -1814,10 +2040,42 @@ static void wx_setup_reta(struct wx *wx)
wx_store_reta(wx);
}
+#define WX_RDB_RSS_PL_2 FIELD_PREP(GENMASK(31, 29), 1)
+#define WX_RDB_RSS_PL_4 FIELD_PREP(GENMASK(31, 29), 2)
+static void wx_setup_psrtype(struct wx *wx)
+{
+ int rss_i = wx->ring_feature[RING_F_RSS].indices;
+ u32 psrtype;
+ int pool;
+
+ psrtype = WX_RDB_PL_CFG_L4HDR |
+ WX_RDB_PL_CFG_L3HDR |
+ WX_RDB_PL_CFG_L2HDR |
+ WX_RDB_PL_CFG_TUN_OUTL2HDR |
+ WX_RDB_PL_CFG_TUN_TUNHDR;
+
+ if (!test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) {
+ for_each_set_bit(pool, &wx->fwd_bitmask, 8)
+ wr32(wx, WX_RDB_PL_CFG(VMDQ_P(pool)), psrtype);
+ } else {
+ if (rss_i > 3)
+ psrtype |= WX_RDB_RSS_PL_4;
+ else if (rss_i > 1)
+ psrtype |= WX_RDB_RSS_PL_2;
+
+ for_each_set_bit(pool, &wx->fwd_bitmask, 32)
+ wr32(wx, WX_RDB_PL_CFG(VMDQ_P(pool)), psrtype);
+ }
+}
+
static void wx_setup_mrqc(struct wx *wx)
{
u32 rss_field = 0;
+ /* VT, and RSS do not coexist at the same time */
+ if (test_bit(WX_FLAG_VMDQ_ENABLED, wx->flags))
+ return;
+
/* Disable indicating checksum in descriptor, enables RSS hash */
wr32m(wx, WX_PSR_CTL, WX_PSR_CTL_PCSD, WX_PSR_CTL_PCSD);
@@ -1847,16 +2105,11 @@ static void wx_setup_mrqc(struct wx *wx)
**/
void wx_configure_rx(struct wx *wx)
{
- u32 psrtype, i;
int ret;
+ u32 i;
wx_disable_rx(wx);
-
- psrtype = WX_RDB_PL_CFG_L4HDR |
- WX_RDB_PL_CFG_L3HDR |
- WX_RDB_PL_CFG_L2HDR |
- WX_RDB_PL_CFG_TUN_TUNHDR;
- wr32(wx, WX_RDB_PL_CFG(0), psrtype);
+ wx_setup_psrtype(wx);
/* enable hw crc stripping */
wr32m(wx, WX_RSC_CTL, WX_RSC_CTL_CRC_STRIP, WX_RSC_CTL_CRC_STRIP);
@@ -1904,6 +2157,7 @@ void wx_configure(struct wx *wx)
{
wx_set_rxpba(wx);
wx_pbthresh_setup(wx);
+ wx_configure_virtualization(wx);
wx_configure_port(wx);
wx_set_rx_mode(wx->netdev);
@@ -1998,10 +2252,8 @@ int wx_stop_adapter(struct wx *wx)
}
EXPORT_SYMBOL(wx_stop_adapter);
-void wx_reset_misc(struct wx *wx)
+void wx_reset_mac(struct wx *wx)
{
- int i;
-
/* receive packets that size > 2048 */
wr32m(wx, WX_MAC_RX_CFG, WX_MAC_RX_CFG_JE, WX_MAC_RX_CFG_JE);
@@ -2013,6 +2265,14 @@ void wx_reset_misc(struct wx *wx)
WX_MAC_RX_FLOW_CTRL_RFE, WX_MAC_RX_FLOW_CTRL_RFE);
wr32(wx, WX_MAC_PKT_FLT, WX_MAC_PKT_FLT_PR);
+}
+EXPORT_SYMBOL(wx_reset_mac);
+
+void wx_reset_misc(struct wx *wx)
+{
+ int i;
+
+ wx_reset_mac(wx);
wr32m(wx, WX_MIS_RST_ST,
WX_MIS_RST_ST_RST_INIT, 0x1E00);
@@ -2262,7 +2522,7 @@ static int wx_set_vlvf(struct wx *wx, u32 vlan, u32 vind, bool vlan_on,
*
* Turn on/off specified VLAN in the VLAN filter table.
**/
-static int wx_set_vfta(struct wx *wx, u32 vlan, u32 vind, bool vlan_on)
+int wx_set_vfta(struct wx *wx, u32 vlan, u32 vind, bool vlan_on)
{
u32 bitindex, vfta, targetbit;
bool vfta_changed = false;
@@ -2518,7 +2778,8 @@ void wx_update_stats(struct wx *wx)
hwstats->fdirmiss += rd32(wx, WX_RDB_FDIR_MISS);
}
- for (i = 0; i < wx->mac.max_rx_queues; i++)
+ for (i = wx->num_vfs * wx->num_rx_queues_per_pool;
+ i < wx->mac.max_rx_queues; i++)
hwstats->qmprc += rd32(wx, WX_PX_MPRC(i));
}
EXPORT_SYMBOL(wx_update_stats);
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.h b/drivers/net/ethernet/wangxun/libwx/wx_hw.h
index b883342bb576..26a56cba60b9 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_hw.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.h
@@ -26,9 +26,12 @@ void wx_init_eeprom_params(struct wx *wx);
void wx_get_mac_addr(struct wx *wx, u8 *mac_addr);
void wx_init_rx_addrs(struct wx *wx);
void wx_mac_set_default_filter(struct wx *wx, u8 *addr);
+int wx_add_mac_filter(struct wx *wx, u8 *addr, u16 pool);
+int wx_del_mac_filter(struct wx *wx, u8 *addr, u16 pool);
void wx_flush_sw_mac_table(struct wx *wx);
int wx_set_mac(struct net_device *netdev, void *p);
void wx_disable_rx(struct wx *wx);
+int wx_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting);
int wx_disable_sec_rx_path(struct wx *wx);
void wx_enable_sec_rx_path(struct wx *wx);
void wx_set_rx_mode(struct net_device *netdev);
@@ -39,9 +42,11 @@ void wx_configure(struct wx *wx);
void wx_start_hw(struct wx *wx);
int wx_disable_pcie_master(struct wx *wx);
int wx_stop_adapter(struct wx *wx);
+void wx_reset_mac(struct wx *wx);
void wx_reset_misc(struct wx *wx);
int wx_get_pcie_msix_counts(struct wx *wx, u16 *msix_count, u16 max_msix_count);
int wx_sw_init(struct wx *wx);
+int wx_set_vfta(struct wx *wx, u32 vlan, u32 vind, bool vlan_on);
int wx_vlan_rx_add_vid(struct net_device *netdev, __be16 proto, u16 vid);
int wx_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto, u16 vid);
int wx_fc_enable(struct wx *wx, bool tx_pause, bool rx_pause);
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c
index e69eaa65e0de..7f2e6cddfeb1 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c
@@ -5,6 +5,7 @@
#include <net/ip6_checksum.h>
#include <net/page_pool/helpers.h>
#include <net/inet_ecn.h>
+#include <linux/workqueue.h>
#include <linux/iopoll.h>
#include <linux/sctp.h>
#include <linux/pci.h>
@@ -1620,6 +1621,65 @@ void wx_napi_disable_all(struct wx *wx)
}
EXPORT_SYMBOL(wx_napi_disable_all);
+static bool wx_set_vmdq_queues(struct wx *wx)
+{
+ u16 vmdq_i = wx->ring_feature[RING_F_VMDQ].limit;
+ u16 rss_i = wx->ring_feature[RING_F_RSS].limit;
+ u16 rss_m = WX_RSS_DISABLED_MASK;
+ u16 vmdq_m = 0;
+
+ /* only proceed if VMDq is enabled */
+ if (!test_bit(WX_FLAG_VMDQ_ENABLED, wx->flags))
+ return false;
+ /* Add starting offset to total pool count */
+ vmdq_i += wx->ring_feature[RING_F_VMDQ].offset;
+
+ if (test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) {
+ /* double check we are limited to maximum pools */
+ vmdq_i = min_t(u16, 64, vmdq_i);
+
+ /* 64 pool mode with 2 queues per pool, or
+ * 16/32/64 pool mode with 1 queue per pool
+ */
+ if (vmdq_i > 32 || rss_i < 4) {
+ vmdq_m = WX_VMDQ_2Q_MASK;
+ rss_m = WX_RSS_2Q_MASK;
+ rss_i = min_t(u16, rss_i, 2);
+ /* 32 pool mode with 4 queues per pool */
+ } else {
+ vmdq_m = WX_VMDQ_4Q_MASK;
+ rss_m = WX_RSS_4Q_MASK;
+ rss_i = 4;
+ }
+ } else {
+ /* double check we are limited to maximum pools */
+ vmdq_i = min_t(u16, 8, vmdq_i);
+
+ /* when VMDQ on, disable RSS */
+ rss_i = 1;
+ }
+
+ /* remove the starting offset from the pool count */
+ vmdq_i -= wx->ring_feature[RING_F_VMDQ].offset;
+
+ /* save features for later use */
+ wx->ring_feature[RING_F_VMDQ].indices = vmdq_i;
+ wx->ring_feature[RING_F_VMDQ].mask = vmdq_m;
+
+ /* limit RSS based on user input and save for later use */
+ wx->ring_feature[RING_F_RSS].indices = rss_i;
+ wx->ring_feature[RING_F_RSS].mask = rss_m;
+
+ wx->queues_per_pool = rss_i;/*maybe same to num_rx_queues_per_pool*/
+ wx->num_rx_pools = vmdq_i;
+ wx->num_rx_queues_per_pool = rss_i;
+
+ wx->num_rx_queues = vmdq_i * rss_i;
+ wx->num_tx_queues = vmdq_i * rss_i;
+
+ return true;
+}
+
/**
* wx_set_rss_queues: Allocate queues for RSS
* @wx: board private structure to initialize
@@ -1634,6 +1694,10 @@ static void wx_set_rss_queues(struct wx *wx)
/* set mask for 16 queue limit of RSS */
f = &wx->ring_feature[RING_F_RSS];
+ if (test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags))
+ f->mask = WX_RSS_64Q_MASK;
+ else
+ f->mask = WX_RSS_8Q_MASK;
f->indices = f->limit;
if (!(test_bit(WX_FLAG_FDIR_CAPABLE, wx->flags)))
@@ -1666,6 +1730,9 @@ static void wx_set_num_queues(struct wx *wx)
wx->num_tx_queues = 1;
wx->queues_per_pool = 1;
+ if (wx_set_vmdq_queues(wx))
+ return;
+
wx_set_rss_queues(wx);
}
@@ -1746,6 +1813,10 @@ static int wx_set_interrupt_capability(struct wx *wx)
if (ret == 0 || (ret == -ENOMEM))
return ret;
+ /* Disable VMDq support */
+ dev_warn(&wx->pdev->dev, "Disabling VMQQ support\n");
+ clear_bit(WX_FLAG_VMDQ_ENABLED, wx->flags);
+
/* Disable RSS */
dev_warn(&wx->pdev->dev, "Disabling RSS support\n");
wx->ring_feature[RING_F_RSS].limit = 1;
@@ -1772,6 +1843,49 @@ static int wx_set_interrupt_capability(struct wx *wx)
return 0;
}
+static bool wx_cache_ring_vmdq(struct wx *wx)
+{
+ struct wx_ring_feature *vmdq = &wx->ring_feature[RING_F_VMDQ];
+ struct wx_ring_feature *rss = &wx->ring_feature[RING_F_RSS];
+ u16 reg_idx;
+ int i;
+
+ /* only proceed if VMDq is enabled */
+ if (!test_bit(WX_FLAG_VMDQ_ENABLED, wx->flags))
+ return false;
+
+ if (test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) {
+ /* start at VMDq register offset for SR-IOV enabled setups */
+ reg_idx = vmdq->offset * __ALIGN_MASK(1, ~vmdq->mask);
+ for (i = 0; i < wx->num_rx_queues; i++, reg_idx++) {
+ /* If we are greater than indices move to next pool */
+ if ((reg_idx & ~vmdq->mask) >= rss->indices)
+ reg_idx = __ALIGN_MASK(reg_idx, ~vmdq->mask);
+ wx->rx_ring[i]->reg_idx = reg_idx;
+ }
+ reg_idx = vmdq->offset * __ALIGN_MASK(1, ~vmdq->mask);
+ for (i = 0; i < wx->num_tx_queues; i++, reg_idx++) {
+ /* If we are greater than indices move to next pool */
+ if ((reg_idx & rss->mask) >= rss->indices)
+ reg_idx = __ALIGN_MASK(reg_idx, ~vmdq->mask);
+ wx->tx_ring[i]->reg_idx = reg_idx;
+ }
+ } else {
+ /* start at VMDq register offset for SR-IOV enabled setups */
+ reg_idx = vmdq->offset;
+ for (i = 0; i < wx->num_rx_queues; i++)
+ /* If we are greater than indices move to next pool */
+ wx->rx_ring[i]->reg_idx = reg_idx + i;
+
+ reg_idx = vmdq->offset;
+ for (i = 0; i < wx->num_tx_queues; i++)
+ /* If we are greater than indices move to next pool */
+ wx->tx_ring[i]->reg_idx = reg_idx + i;
+ }
+
+ return true;
+}
+
/**
* wx_cache_ring_rss - Descriptor ring to register mapping for RSS
* @wx: board private structure to initialize
@@ -1783,6 +1897,9 @@ static void wx_cache_ring_rss(struct wx *wx)
{
u16 i;
+ if (wx_cache_ring_vmdq(wx))
+ return;
+
for (i = 0; i < wx->num_rx_queues; i++)
wx->rx_ring[i]->reg_idx = i;
@@ -1843,6 +1960,7 @@ static int wx_alloc_q_vector(struct wx *wx,
switch (wx->mac.type) {
case wx_mac_sp:
case wx_mac_aml:
+ case wx_mac_aml40:
default_itr = WX_12K_ITR;
break;
default:
@@ -2181,7 +2299,8 @@ static void wx_set_ivar(struct wx *wx, s8 direction,
wr32(wx, WX_PX_MISC_IVAR, ivar);
} else {
/* tx or rx causes */
- msix_vector += 1; /* offset for queue vectors */
+ if (!(wx->mac.type == wx_mac_em && wx->num_vfs == 7))
+ msix_vector += 1; /* offset for queue vectors */
msix_vector |= WX_PX_IVAR_ALLOC_VAL;
index = ((16 * (queue & 1)) + (8 * direction));
ivar = rd32(wx, WX_PX_IVAR(queue >> 1));
@@ -2210,6 +2329,7 @@ void wx_write_eitr(struct wx_q_vector *q_vector)
itr_reg = q_vector->itr & WX_SP_MAX_EITR;
break;
case wx_mac_aml:
+ case wx_mac_aml40:
itr_reg = (q_vector->itr >> 3) & WX_AML_MAX_EITR;
break;
default:
@@ -2233,10 +2353,17 @@ void wx_configure_vectors(struct wx *wx)
{
struct pci_dev *pdev = wx->pdev;
u32 eitrsel = 0;
- u16 v_idx;
+ u16 v_idx, i;
if (pdev->msix_enabled) {
/* Populate MSIX to EITR Select */
+ if (test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) {
+ if (wx->num_vfs >= 32)
+ eitrsel = BIT(wx->num_vfs % 32) - 1;
+ } else {
+ for (i = 0; i < wx->num_vfs; i++)
+ eitrsel |= BIT(i);
+ }
wr32(wx, WX_PX_ITRSEL, eitrsel);
/* use EIAM to auto-mask when MSI-X interrupt is asserted
* this saves a register write for every interrupt
@@ -2876,6 +3003,33 @@ netdev_features_t wx_fix_features(struct net_device *netdev,
}
EXPORT_SYMBOL(wx_fix_features);
+#define WX_MAX_TUNNEL_HDR_LEN 80
+netdev_features_t wx_features_check(struct sk_buff *skb,
+ struct net_device *netdev,
+ netdev_features_t features)
+{
+ struct wx *wx = netdev_priv(netdev);
+
+ if (!skb->encapsulation)
+ return features;
+
+ if (wx->mac.type == wx_mac_em)
+ return features & ~NETIF_F_CSUM_MASK;
+
+ if (unlikely(skb_inner_mac_header(skb) - skb_transport_header(skb) >
+ WX_MAX_TUNNEL_HDR_LEN))
+ return features & ~NETIF_F_CSUM_MASK;
+
+ if (skb->inner_protocol_type == ENCAP_TYPE_ETHER &&
+ skb->inner_protocol != htons(ETH_P_IP) &&
+ skb->inner_protocol != htons(ETH_P_IPV6) &&
+ skb->inner_protocol != htons(ETH_P_TEB))
+ return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK);
+
+ return features;
+}
+EXPORT_SYMBOL(wx_features_check);
+
void wx_set_ring(struct wx *wx, u32 new_tx_count,
u32 new_rx_count, struct wx_ring *temp_ring)
{
@@ -2942,5 +3096,35 @@ void wx_set_ring(struct wx *wx, u32 new_tx_count,
}
EXPORT_SYMBOL(wx_set_ring);
+void wx_service_event_schedule(struct wx *wx)
+{
+ if (!test_and_set_bit(WX_STATE_SERVICE_SCHED, wx->state))
+ queue_work(system_power_efficient_wq, &wx->service_task);
+}
+EXPORT_SYMBOL(wx_service_event_schedule);
+
+void wx_service_event_complete(struct wx *wx)
+{
+ if (WARN_ON(!test_bit(WX_STATE_SERVICE_SCHED, wx->state)))
+ return;
+
+ /* flush memory to make sure state is correct before next watchdog */
+ smp_mb__before_atomic();
+ clear_bit(WX_STATE_SERVICE_SCHED, wx->state);
+}
+EXPORT_SYMBOL(wx_service_event_complete);
+
+void wx_service_timer(struct timer_list *t)
+{
+ struct wx *wx = timer_container_of(wx, t, service_timer);
+ unsigned long next_event_offset = HZ * 2;
+
+ /* Reset the timer */
+ mod_timer(&wx->service_timer, next_event_offset + jiffies);
+
+ wx_service_event_schedule(wx);
+}
+EXPORT_SYMBOL(wx_service_timer);
+
MODULE_DESCRIPTION("Common library for Wangxun(R) Ethernet drivers.");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.h b/drivers/net/ethernet/wangxun/libwx/wx_lib.h
index fdeb0c315b75..aed6ea8cf0d6 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_lib.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.h
@@ -33,7 +33,13 @@ void wx_get_stats64(struct net_device *netdev,
int wx_set_features(struct net_device *netdev, netdev_features_t features);
netdev_features_t wx_fix_features(struct net_device *netdev,
netdev_features_t features);
+netdev_features_t wx_features_check(struct sk_buff *skb,
+ struct net_device *netdev,
+ netdev_features_t features);
void wx_set_ring(struct wx *wx, u32 new_tx_count,
u32 new_rx_count, struct wx_ring *temp_ring);
+void wx_service_event_schedule(struct wx *wx);
+void wx_service_event_complete(struct wx *wx);
+void wx_service_timer(struct timer_list *t);
-#endif /* _NGBE_LIB_H_ */
+#endif /* _WX_LIB_H_ */
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_mbx.c b/drivers/net/ethernet/wangxun/libwx/wx_mbx.c
new file mode 100644
index 000000000000..73af5f11c3bd
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/libwx/wx_mbx.c
@@ -0,0 +1,176 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2015 - 2025 Beijing WangXun Technology Co., Ltd. */
+
+#include <linux/pci.h>
+#include "wx_type.h"
+#include "wx_mbx.h"
+
+/**
+ * wx_obtain_mbx_lock_pf - obtain mailbox lock
+ * @wx: pointer to the HW structure
+ * @vf: the VF index
+ *
+ * Return: return 0 on success and -EBUSY on failure
+ **/
+static int wx_obtain_mbx_lock_pf(struct wx *wx, u16 vf)
+{
+ int count = 5;
+ u32 mailbox;
+
+ while (count--) {
+ /* Take ownership of the buffer */
+ wr32(wx, WX_PXMAILBOX(vf), WX_PXMAILBOX_PFU);
+
+ /* reserve mailbox for vf use */
+ mailbox = rd32(wx, WX_PXMAILBOX(vf));
+ if (mailbox & WX_PXMAILBOX_PFU)
+ return 0;
+ else if (count)
+ udelay(10);
+ }
+ wx_err(wx, "Failed to obtain mailbox lock for PF%d", vf);
+
+ return -EBUSY;
+}
+
+static int wx_check_for_bit_pf(struct wx *wx, u32 mask, int index)
+{
+ u32 mbvficr = rd32(wx, WX_MBVFICR(index));
+
+ if (!(mbvficr & mask))
+ return -EBUSY;
+ wr32(wx, WX_MBVFICR(index), mask);
+
+ return 0;
+}
+
+/**
+ * wx_check_for_ack_pf - checks to see if the VF has acked
+ * @wx: pointer to the HW structure
+ * @vf: the VF index
+ *
+ * Return: return 0 if the VF has set the status bit or else -EBUSY
+ **/
+int wx_check_for_ack_pf(struct wx *wx, u16 vf)
+{
+ u32 index = vf / 16, vf_bit = vf % 16;
+
+ return wx_check_for_bit_pf(wx,
+ FIELD_PREP(WX_MBVFICR_VFACK_MASK,
+ BIT(vf_bit)),
+ index);
+}
+
+/**
+ * wx_check_for_msg_pf - checks to see if the VF has sent mail
+ * @wx: pointer to the HW structure
+ * @vf: the VF index
+ *
+ * Return: return 0 if the VF has got req bit or else -EBUSY
+ **/
+int wx_check_for_msg_pf(struct wx *wx, u16 vf)
+{
+ u32 index = vf / 16, vf_bit = vf % 16;
+
+ return wx_check_for_bit_pf(wx,
+ FIELD_PREP(WX_MBVFICR_VFREQ_MASK,
+ BIT(vf_bit)),
+ index);
+}
+
+/**
+ * wx_write_mbx_pf - Places a message in the mailbox
+ * @wx: pointer to the HW structure
+ * @msg: The message buffer
+ * @size: Length of buffer
+ * @vf: the VF index
+ *
+ * Return: return 0 on success and -EINVAL/-EBUSY on failure
+ **/
+int wx_write_mbx_pf(struct wx *wx, u32 *msg, u16 size, u16 vf)
+{
+ struct wx_mbx_info *mbx = &wx->mbx;
+ int ret, i;
+
+ /* mbx->size is up to 15 */
+ if (size > mbx->size) {
+ wx_err(wx, "Invalid mailbox message size %d", size);
+ return -EINVAL;
+ }
+
+ /* lock the mailbox to prevent pf/vf race condition */
+ ret = wx_obtain_mbx_lock_pf(wx, vf);
+ if (ret)
+ return ret;
+
+ /* flush msg and acks as we are overwriting the message buffer */
+ wx_check_for_msg_pf(wx, vf);
+ wx_check_for_ack_pf(wx, vf);
+
+ /* copy the caller specified message to the mailbox memory buffer */
+ for (i = 0; i < size; i++)
+ wr32a(wx, WX_PXMBMEM(vf), i, msg[i]);
+
+ /* Interrupt VF to tell it a message has been sent and release buffer */
+ /* set mirrored mailbox flags */
+ wr32a(wx, WX_PXMBMEM(vf), WX_VXMAILBOX_SIZE, WX_PXMAILBOX_STS);
+ wr32(wx, WX_PXMAILBOX(vf), WX_PXMAILBOX_STS);
+
+ return 0;
+}
+
+/**
+ * wx_read_mbx_pf - Read a message from the mailbox
+ * @wx: pointer to the HW structure
+ * @msg: The message buffer
+ * @size: Length of buffer
+ * @vf: the VF index
+ *
+ * Return: return 0 on success and -EBUSY on failure
+ **/
+int wx_read_mbx_pf(struct wx *wx, u32 *msg, u16 size, u16 vf)
+{
+ struct wx_mbx_info *mbx = &wx->mbx;
+ int ret;
+ u16 i;
+
+ /* limit read to size of mailbox and mbx->size is up to 15 */
+ if (size > mbx->size)
+ size = mbx->size;
+
+ /* lock the mailbox to prevent pf/vf race condition */
+ ret = wx_obtain_mbx_lock_pf(wx, vf);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < size; i++)
+ msg[i] = rd32a(wx, WX_PXMBMEM(vf), i);
+
+ /* Acknowledge the message and release buffer */
+ /* set mirrored mailbox flags */
+ wr32a(wx, WX_PXMBMEM(vf), WX_VXMAILBOX_SIZE, WX_PXMAILBOX_ACK);
+ wr32(wx, WX_PXMAILBOX(vf), WX_PXMAILBOX_ACK);
+
+ return 0;
+}
+
+/**
+ * wx_check_for_rst_pf - checks to see if the VF has reset
+ * @wx: pointer to the HW structure
+ * @vf: the VF index
+ *
+ * Return: return 0 on success and -EBUSY on failure
+ **/
+int wx_check_for_rst_pf(struct wx *wx, u16 vf)
+{
+ u32 reg_offset = WX_VF_REG_OFFSET(vf);
+ u32 vf_shift = WX_VF_IND_SHIFT(vf);
+ u32 vflre = 0;
+
+ vflre = rd32(wx, WX_VFLRE(reg_offset));
+ if (!(vflre & BIT(vf_shift)))
+ return -EBUSY;
+ wr32(wx, WX_VFLREC(reg_offset), BIT(vf_shift));
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_mbx.h b/drivers/net/ethernet/wangxun/libwx/wx_mbx.h
new file mode 100644
index 000000000000..05aae138dbc3
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/libwx/wx_mbx.h
@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2015 - 2025 Beijing WangXun Technology Co., Ltd. */
+#ifndef _WX_MBX_H_
+#define _WX_MBX_H_
+
+#define WX_VXMAILBOX_SIZE 15
+
+/* PF Registers */
+#define WX_PXMAILBOX(i) (0x600 + (4 * (i))) /* i=[0,63] */
+#define WX_PXMAILBOX_STS BIT(0) /* Initiate message send to VF */
+#define WX_PXMAILBOX_ACK BIT(1) /* Ack message recv'd from VF */
+#define WX_PXMAILBOX_PFU BIT(3) /* PF owns the mailbox buffer */
+
+#define WX_PXMBMEM(i) (0x5000 + (64 * (i))) /* i=[0,63] */
+
+#define WX_VFLRE(i) (0x4A0 + (4 * (i))) /* i=[0,1] */
+#define WX_VFLREC(i) (0x4A8 + (4 * (i))) /* i=[0,1] */
+
+/* SR-IOV specific macros */
+#define WX_MBVFICR(i) (0x480 + (4 * (i))) /* i=[0,3] */
+#define WX_MBVFICR_VFREQ_MASK GENMASK(15, 0)
+#define WX_MBVFICR_VFACK_MASK GENMASK(31, 16)
+
+#define WX_VT_MSGTYPE_ACK BIT(31)
+#define WX_VT_MSGTYPE_NACK BIT(30)
+#define WX_VT_MSGTYPE_CTS BIT(29)
+#define WX_VT_MSGINFO_SHIFT 16
+#define WX_VT_MSGINFO_MASK GENMASK(23, 16)
+
+enum wx_pfvf_api_rev {
+ wx_mbox_api_null,
+ wx_mbox_api_13 = 4, /* API version 1.3 */
+ wx_mbox_api_unknown, /* indicates that API version is not known */
+};
+
+/* mailbox API */
+#define WX_VF_RESET 0x01 /* VF requests reset */
+#define WX_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */
+#define WX_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */
+#define WX_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */
+#define WX_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */
+#define WX_VF_SET_MACVLAN 0x06 /* VF requests PF unicast filter */
+#define WX_VF_API_NEGOTIATE 0x08 /* negotiate API version */
+#define WX_VF_GET_QUEUES 0x09 /* get queue configuration */
+#define WX_VF_GET_RETA 0x0a /* VF request for RETA */
+#define WX_VF_GET_RSS_KEY 0x0b /* get RSS key */
+#define WX_VF_UPDATE_XCAST_MODE 0x0c
+#define WX_VF_GET_LINK_STATE 0x10 /* get vf link state */
+#define WX_VF_GET_FW_VERSION 0x11 /* get fw version */
+
+#define WX_VF_BACKUP 0x8001 /* VF requests backup */
+
+#define WX_PF_CONTROL_MSG BIT(8) /* PF control message */
+#define WX_PF_NOFITY_VF_LINK_STATUS 0x1
+#define WX_PF_NOFITY_VF_NET_NOT_RUNNING BIT(31)
+
+#define WX_VF_TX_QUEUES 1 /* number of Tx queues supported */
+#define WX_VF_RX_QUEUES 2 /* number of Rx queues supported */
+#define WX_VF_TRANS_VLAN 3 /* Indication of port vlan */
+#define WX_VF_DEF_QUEUE 4 /* Default queue offset */
+
+#define WX_VF_PERMADDR_MSG_LEN 4
+
+enum wxvf_xcast_modes {
+ WXVF_XCAST_MODE_NONE = 0,
+ WXVF_XCAST_MODE_MULTI,
+ WXVF_XCAST_MODE_ALLMULTI,
+ WXVF_XCAST_MODE_PROMISC,
+};
+
+int wx_write_mbx_pf(struct wx *wx, u32 *msg, u16 size, u16 vf);
+int wx_read_mbx_pf(struct wx *wx, u32 *msg, u16 size, u16 vf);
+int wx_check_for_rst_pf(struct wx *wx, u16 mbx_id);
+int wx_check_for_msg_pf(struct wx *wx, u16 mbx_id);
+int wx_check_for_ack_pf(struct wx *wx, u16 mbx_id);
+
+#endif /* _WX_MBX_H_ */
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_ptp.c b/drivers/net/ethernet/wangxun/libwx/wx_ptp.c
index 07c015ba338f..2c39b879f977 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_ptp.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_ptp.c
@@ -15,12 +15,14 @@
#define WX_INCVAL_100 0xA00000
#define WX_INCVAL_10 0xC7F380
#define WX_INCVAL_EM 0x2000000
+#define WX_INCVAL_AML 0xA00000
#define WX_INCVAL_SHIFT_10GB 20
#define WX_INCVAL_SHIFT_1GB 18
#define WX_INCVAL_SHIFT_100 15
#define WX_INCVAL_SHIFT_10 12
#define WX_INCVAL_SHIFT_EM 22
+#define WX_INCVAL_SHIFT_AML 21
#define WX_OVERFLOW_PERIOD (HZ * 30)
#define WX_PTP_TX_TIMEOUT (HZ)
@@ -504,15 +506,27 @@ static long wx_ptp_create_clock(struct wx *wx)
wx->ptp_caps.gettimex64 = wx_ptp_gettimex64;
wx->ptp_caps.settime64 = wx_ptp_settime64;
wx->ptp_caps.do_aux_work = wx_ptp_do_aux_work;
- if (wx->mac.type == wx_mac_em) {
- wx->ptp_caps.max_adj = 500000000;
+ switch (wx->mac.type) {
+ case wx_mac_aml:
+ case wx_mac_aml40:
+ wx->ptp_caps.max_adj = 250000000;
wx->ptp_caps.n_per_out = 1;
wx->ptp_setup_sdp = wx_ptp_setup_sdp;
wx->ptp_caps.enable = wx_ptp_feature_enable;
- } else {
+ break;
+ case wx_mac_sp:
wx->ptp_caps.max_adj = 250000000;
wx->ptp_caps.n_per_out = 0;
wx->ptp_setup_sdp = NULL;
+ break;
+ case wx_mac_em:
+ wx->ptp_caps.max_adj = 500000000;
+ wx->ptp_caps.n_per_out = 1;
+ wx->ptp_setup_sdp = wx_ptp_setup_sdp;
+ wx->ptp_caps.enable = wx_ptp_feature_enable;
+ break;
+ default:
+ return -EOPNOTSUPP;
}
wx->ptp_clock = ptp_clock_register(&wx->ptp_caps, &wx->pdev->dev);
@@ -647,10 +661,18 @@ static u64 wx_ptp_read(const struct cyclecounter *hw_cc)
static void wx_ptp_link_speed_adjust(struct wx *wx, u32 *shift, u32 *incval)
{
- if (wx->mac.type == wx_mac_em) {
+ switch (wx->mac.type) {
+ case wx_mac_aml:
+ case wx_mac_aml40:
+ *shift = WX_INCVAL_SHIFT_AML;
+ *incval = WX_INCVAL_AML;
+ return;
+ case wx_mac_em:
*shift = WX_INCVAL_SHIFT_EM;
*incval = WX_INCVAL_EM;
return;
+ default:
+ break;
}
switch (wx->speed) {
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_sriov.c b/drivers/net/ethernet/wangxun/libwx/wx_sriov.c
new file mode 100644
index 000000000000..e8656d9d733b
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/libwx/wx_sriov.c
@@ -0,0 +1,909 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2015 - 2025 Beijing WangXun Technology Co., Ltd. */
+
+#include <linux/etherdevice.h>
+#include <linux/pci.h>
+
+#include "wx_type.h"
+#include "wx_hw.h"
+#include "wx_mbx.h"
+#include "wx_sriov.h"
+
+static void wx_vf_configuration(struct pci_dev *pdev, int event_mask)
+{
+ bool enable = !!WX_VF_ENABLE_CHECK(event_mask);
+ struct wx *wx = pci_get_drvdata(pdev);
+ u32 vfn = WX_VF_NUM_GET(event_mask);
+
+ if (enable)
+ eth_zero_addr(wx->vfinfo[vfn].vf_mac_addr);
+}
+
+static int wx_alloc_vf_macvlans(struct wx *wx, u8 num_vfs)
+{
+ struct vf_macvlans *mv_list;
+ int num_vf_macvlans, i;
+
+ /* Initialize list of VF macvlans */
+ INIT_LIST_HEAD(&wx->vf_mvs.mvlist);
+
+ num_vf_macvlans = wx->mac.num_rar_entries -
+ (WX_MAX_PF_MACVLANS + 1 + num_vfs);
+ if (!num_vf_macvlans)
+ return -EINVAL;
+
+ mv_list = kcalloc(num_vf_macvlans, sizeof(struct vf_macvlans),
+ GFP_KERNEL);
+ if (!mv_list)
+ return -ENOMEM;
+
+ for (i = 0; i < num_vf_macvlans; i++) {
+ mv_list[i].vf = -1;
+ mv_list[i].free = true;
+ list_add(&mv_list[i].mvlist, &wx->vf_mvs.mvlist);
+ }
+ wx->mv_list = mv_list;
+
+ return 0;
+}
+
+static void wx_sriov_clear_data(struct wx *wx)
+{
+ /* set num VFs to 0 to prevent access to vfinfo */
+ wx->num_vfs = 0;
+
+ /* free VF control structures */
+ kfree(wx->vfinfo);
+ wx->vfinfo = NULL;
+
+ /* free macvlan list */
+ kfree(wx->mv_list);
+ wx->mv_list = NULL;
+
+ /* set default pool back to 0 */
+ wr32m(wx, WX_PSR_VM_CTL, WX_PSR_VM_CTL_POOL_MASK, 0);
+ wx->ring_feature[RING_F_VMDQ].offset = 0;
+
+ clear_bit(WX_FLAG_SRIOV_ENABLED, wx->flags);
+ /* Disable VMDq flag so device will be set in NM mode */
+ if (wx->ring_feature[RING_F_VMDQ].limit == 1)
+ clear_bit(WX_FLAG_VMDQ_ENABLED, wx->flags);
+}
+
+static int __wx_enable_sriov(struct wx *wx, u8 num_vfs)
+{
+ int i, ret = 0;
+ u32 value = 0;
+
+ set_bit(WX_FLAG_SRIOV_ENABLED, wx->flags);
+ dev_info(&wx->pdev->dev, "SR-IOV enabled with %d VFs\n", num_vfs);
+
+ /* Enable VMDq flag so device will be set in VM mode */
+ set_bit(WX_FLAG_VMDQ_ENABLED, wx->flags);
+ if (!wx->ring_feature[RING_F_VMDQ].limit)
+ wx->ring_feature[RING_F_VMDQ].limit = 1;
+ wx->ring_feature[RING_F_VMDQ].offset = num_vfs;
+
+ wx->vfinfo = kcalloc(num_vfs, sizeof(struct vf_data_storage),
+ GFP_KERNEL);
+ if (!wx->vfinfo)
+ return -ENOMEM;
+
+ ret = wx_alloc_vf_macvlans(wx, num_vfs);
+ if (ret)
+ return ret;
+
+ /* Initialize default switching mode VEB */
+ wr32m(wx, WX_PSR_CTL, WX_PSR_CTL_SW_EN, WX_PSR_CTL_SW_EN);
+
+ for (i = 0; i < num_vfs; i++) {
+ /* enable spoof checking for all VFs */
+ wx->vfinfo[i].spoofchk_enabled = true;
+ wx->vfinfo[i].link_enable = true;
+ /* untrust all VFs */
+ wx->vfinfo[i].trusted = false;
+ /* set the default xcast mode */
+ wx->vfinfo[i].xcast_mode = WXVF_XCAST_MODE_NONE;
+ }
+
+ if (!test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) {
+ value = WX_CFG_PORT_CTL_NUM_VT_8;
+ } else {
+ if (num_vfs < 32)
+ value = WX_CFG_PORT_CTL_NUM_VT_32;
+ else
+ value = WX_CFG_PORT_CTL_NUM_VT_64;
+ }
+ wr32m(wx, WX_CFG_PORT_CTL,
+ WX_CFG_PORT_CTL_NUM_VT_MASK,
+ value);
+
+ return ret;
+}
+
+static void wx_sriov_reinit(struct wx *wx)
+{
+ rtnl_lock();
+ wx->setup_tc(wx->netdev, netdev_get_num_tc(wx->netdev));
+ rtnl_unlock();
+}
+
+void wx_disable_sriov(struct wx *wx)
+{
+ if (!pci_vfs_assigned(wx->pdev))
+ pci_disable_sriov(wx->pdev);
+ else
+ wx_err(wx, "Unloading driver while VFs are assigned.\n");
+
+ /* clear flags and free allloced data */
+ wx_sriov_clear_data(wx);
+}
+EXPORT_SYMBOL(wx_disable_sriov);
+
+static int wx_pci_sriov_enable(struct pci_dev *dev,
+ int num_vfs)
+{
+ struct wx *wx = pci_get_drvdata(dev);
+ int err = 0, i;
+
+ err = __wx_enable_sriov(wx, num_vfs);
+ if (err)
+ return err;
+
+ wx->num_vfs = num_vfs;
+ for (i = 0; i < wx->num_vfs; i++)
+ wx_vf_configuration(dev, (i | WX_VF_ENABLE));
+
+ /* reset before enabling SRIOV to avoid mailbox issues */
+ wx_sriov_reinit(wx);
+
+ err = pci_enable_sriov(dev, num_vfs);
+ if (err) {
+ wx_err(wx, "Failed to enable PCI sriov: %d\n", err);
+ goto err_out;
+ }
+
+ return num_vfs;
+err_out:
+ wx_sriov_clear_data(wx);
+ return err;
+}
+
+static void wx_pci_sriov_disable(struct pci_dev *dev)
+{
+ struct wx *wx = pci_get_drvdata(dev);
+
+ wx_disable_sriov(wx);
+ wx_sriov_reinit(wx);
+}
+
+int wx_pci_sriov_configure(struct pci_dev *pdev, int num_vfs)
+{
+ struct wx *wx = pci_get_drvdata(pdev);
+ int err;
+
+ if (!num_vfs) {
+ if (!pci_vfs_assigned(pdev)) {
+ wx_pci_sriov_disable(pdev);
+ return 0;
+ }
+
+ wx_err(wx, "can't free VFs because some are assigned to VMs.\n");
+ return -EBUSY;
+ }
+
+ err = wx_pci_sriov_enable(pdev, num_vfs);
+ if (err)
+ return err;
+
+ return num_vfs;
+}
+EXPORT_SYMBOL(wx_pci_sriov_configure);
+
+static int wx_set_vf_mac(struct wx *wx, u16 vf, const u8 *mac_addr)
+{
+ u8 hw_addr[ETH_ALEN];
+ int ret = 0;
+
+ ether_addr_copy(hw_addr, mac_addr);
+ wx_del_mac_filter(wx, wx->vfinfo[vf].vf_mac_addr, vf);
+ ret = wx_add_mac_filter(wx, hw_addr, vf);
+ if (ret >= 0)
+ ether_addr_copy(wx->vfinfo[vf].vf_mac_addr, mac_addr);
+ else
+ eth_zero_addr(wx->vfinfo[vf].vf_mac_addr);
+
+ return ret;
+}
+
+static void wx_set_vmolr(struct wx *wx, u16 vf, bool aupe)
+{
+ u32 vmolr = rd32(wx, WX_PSR_VM_L2CTL(vf));
+
+ vmolr |= WX_PSR_VM_L2CTL_BAM;
+ if (aupe)
+ vmolr |= WX_PSR_VM_L2CTL_AUPE;
+ else
+ vmolr &= ~WX_PSR_VM_L2CTL_AUPE;
+ wr32(wx, WX_PSR_VM_L2CTL(vf), vmolr);
+}
+
+static void wx_set_vmvir(struct wx *wx, u16 vid, u16 qos, u16 vf)
+{
+ u32 vmvir = vid | (qos << VLAN_PRIO_SHIFT) |
+ WX_TDM_VLAN_INS_VLANA_DEFAULT;
+
+ wr32(wx, WX_TDM_VLAN_INS(vf), vmvir);
+}
+
+static int wx_set_vf_vlan(struct wx *wx, int add, int vid, u16 vf)
+{
+ if (!vid && !add)
+ return 0;
+
+ return wx_set_vfta(wx, vid, vf, (bool)add);
+}
+
+static void wx_set_vlan_anti_spoofing(struct wx *wx, bool enable, int vf)
+{
+ u32 index = WX_VF_REG_OFFSET(vf), vf_bit = WX_VF_IND_SHIFT(vf);
+ u32 pfvfspoof;
+
+ pfvfspoof = rd32(wx, WX_TDM_VLAN_AS(index));
+ if (enable)
+ pfvfspoof |= BIT(vf_bit);
+ else
+ pfvfspoof &= ~BIT(vf_bit);
+ wr32(wx, WX_TDM_VLAN_AS(index), pfvfspoof);
+}
+
+static void wx_write_qde(struct wx *wx, u32 vf, u32 qde)
+{
+ struct wx_ring_feature *vmdq = &wx->ring_feature[RING_F_VMDQ];
+ u32 q_per_pool = __ALIGN_MASK(1, ~vmdq->mask);
+ u32 reg = 0, n = vf * q_per_pool / 32;
+ u32 i = vf * q_per_pool;
+
+ reg = rd32(wx, WX_RDM_PF_QDE(n));
+ for (i = (vf * q_per_pool - n * 32);
+ i < ((vf + 1) * q_per_pool - n * 32);
+ i++) {
+ if (qde == 1)
+ reg |= qde << i;
+ else
+ reg &= qde << i;
+ }
+
+ wr32(wx, WX_RDM_PF_QDE(n), reg);
+}
+
+static void wx_clear_vmvir(struct wx *wx, u32 vf)
+{
+ wr32(wx, WX_TDM_VLAN_INS(vf), 0);
+}
+
+static void wx_ping_vf(struct wx *wx, int vf)
+{
+ u32 ping = WX_PF_CONTROL_MSG;
+
+ if (wx->vfinfo[vf].clear_to_send)
+ ping |= WX_VT_MSGTYPE_CTS;
+ wx_write_mbx_pf(wx, &ping, 1, vf);
+}
+
+static void wx_set_vf_rx_tx(struct wx *wx, int vf)
+{
+ u32 index = WX_VF_REG_OFFSET(vf), vf_bit = WX_VF_IND_SHIFT(vf);
+ u32 reg_cur_tx, reg_cur_rx, reg_req_tx, reg_req_rx;
+
+ reg_cur_tx = rd32(wx, WX_TDM_VF_TE(index));
+ reg_cur_rx = rd32(wx, WX_RDM_VF_RE(index));
+
+ if (wx->vfinfo[vf].link_enable) {
+ reg_req_tx = reg_cur_tx | BIT(vf_bit);
+ reg_req_rx = reg_cur_rx | BIT(vf_bit);
+ /* Enable particular VF */
+ if (reg_cur_tx != reg_req_tx)
+ wr32(wx, WX_TDM_VF_TE(index), reg_req_tx);
+ if (reg_cur_rx != reg_req_rx)
+ wr32(wx, WX_RDM_VF_RE(index), reg_req_rx);
+ } else {
+ reg_req_tx = BIT(vf_bit);
+ reg_req_rx = BIT(vf_bit);
+ /* Disable particular VF */
+ if (reg_cur_tx & reg_req_tx)
+ wr32(wx, WX_TDM_VFTE_CLR(index), reg_req_tx);
+ if (reg_cur_rx & reg_req_rx)
+ wr32(wx, WX_RDM_VFRE_CLR(index), reg_req_rx);
+ }
+}
+
+static int wx_get_vf_queues(struct wx *wx, u32 *msgbuf, u32 vf)
+{
+ struct wx_ring_feature *vmdq = &wx->ring_feature[RING_F_VMDQ];
+ unsigned int default_tc = 0;
+
+ msgbuf[WX_VF_TX_QUEUES] = __ALIGN_MASK(1, ~vmdq->mask);
+ msgbuf[WX_VF_RX_QUEUES] = __ALIGN_MASK(1, ~vmdq->mask);
+
+ if (wx->vfinfo[vf].pf_vlan || wx->vfinfo[vf].pf_qos)
+ msgbuf[WX_VF_TRANS_VLAN] = 1;
+ else
+ msgbuf[WX_VF_TRANS_VLAN] = 0;
+
+ /* notify VF of default queue */
+ msgbuf[WX_VF_DEF_QUEUE] = default_tc;
+
+ return 0;
+}
+
+static void wx_vf_reset_event(struct wx *wx, u16 vf)
+{
+ struct vf_data_storage *vfinfo = &wx->vfinfo[vf];
+ u8 num_tcs = netdev_get_num_tc(wx->netdev);
+
+ /* add PF assigned VLAN */
+ wx_set_vf_vlan(wx, true, vfinfo->pf_vlan, vf);
+
+ /* reset offloads to defaults */
+ wx_set_vmolr(wx, vf, !vfinfo->pf_vlan);
+
+ /* set outgoing tags for VFs */
+ if (!vfinfo->pf_vlan && !vfinfo->pf_qos && !num_tcs) {
+ wx_clear_vmvir(wx, vf);
+ } else {
+ if (vfinfo->pf_qos || !num_tcs)
+ wx_set_vmvir(wx, vfinfo->pf_vlan,
+ vfinfo->pf_qos, vf);
+ else
+ wx_set_vmvir(wx, vfinfo->pf_vlan,
+ wx->default_up, vf);
+ }
+
+ /* reset multicast table array for vf */
+ wx->vfinfo[vf].num_vf_mc_hashes = 0;
+
+ /* Flush and reset the mta with the new values */
+ wx_set_rx_mode(wx->netdev);
+
+ wx_del_mac_filter(wx, wx->vfinfo[vf].vf_mac_addr, vf);
+ /* reset VF api back to unknown */
+ wx->vfinfo[vf].vf_api = wx_mbox_api_null;
+}
+
+static void wx_vf_reset_msg(struct wx *wx, u16 vf)
+{
+ const u8 *vf_mac = wx->vfinfo[vf].vf_mac_addr;
+ struct net_device *dev = wx->netdev;
+ u32 msgbuf[5] = {0, 0, 0, 0, 0};
+ u8 *addr = (u8 *)(&msgbuf[1]);
+ u32 reg = 0, index, vf_bit;
+ int pf_max_frame;
+
+ /* reset the filters for the device */
+ wx_vf_reset_event(wx, vf);
+
+ /* set vf mac address */
+ if (!is_zero_ether_addr(vf_mac))
+ wx_set_vf_mac(wx, vf, vf_mac);
+
+ index = WX_VF_REG_OFFSET(vf);
+ vf_bit = WX_VF_IND_SHIFT(vf);
+
+ /* force drop enable for all VF Rx queues */
+ wx_write_qde(wx, vf, 1);
+
+ /* set transmit and receive for vf */
+ wx_set_vf_rx_tx(wx, vf);
+
+ pf_max_frame = dev->mtu + ETH_HLEN;
+
+ if (pf_max_frame > ETH_FRAME_LEN)
+ reg = BIT(vf_bit);
+ wr32(wx, WX_RDM_VFRE_CLR(index), reg);
+
+ /* enable VF mailbox for further messages */
+ wx->vfinfo[vf].clear_to_send = true;
+
+ /* reply to reset with ack and vf mac address */
+ msgbuf[0] = WX_VF_RESET;
+ if (!is_zero_ether_addr(vf_mac)) {
+ msgbuf[0] |= WX_VT_MSGTYPE_ACK;
+ memcpy(addr, vf_mac, ETH_ALEN);
+ } else {
+ msgbuf[0] |= WX_VT_MSGTYPE_NACK;
+ wx_err(wx, "VF %d has no MAC address assigned", vf);
+ }
+
+ msgbuf[3] = wx->mac.mc_filter_type;
+ wx_write_mbx_pf(wx, msgbuf, WX_VF_PERMADDR_MSG_LEN, vf);
+}
+
+static int wx_set_vf_mac_addr(struct wx *wx, u32 *msgbuf, u16 vf)
+{
+ const u8 *new_mac = ((u8 *)(&msgbuf[1]));
+ int ret;
+
+ if (!is_valid_ether_addr(new_mac)) {
+ wx_err(wx, "VF %d attempted to set invalid mac\n", vf);
+ return -EINVAL;
+ }
+
+ if (wx->vfinfo[vf].pf_set_mac &&
+ memcmp(wx->vfinfo[vf].vf_mac_addr, new_mac, ETH_ALEN)) {
+ wx_err(wx,
+ "VF %d attempt to set a MAC but it already had a MAC.",
+ vf);
+ return -EBUSY;
+ }
+
+ ret = wx_set_vf_mac(wx, vf, new_mac);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static void wx_set_vf_multicasts(struct wx *wx, u32 *msgbuf, u32 vf)
+{
+ struct vf_data_storage *vfinfo = &wx->vfinfo[vf];
+ u16 entries = (msgbuf[0] & WX_VT_MSGINFO_MASK)
+ >> WX_VT_MSGINFO_SHIFT;
+ u32 vmolr = rd32(wx, WX_PSR_VM_L2CTL(vf));
+ u32 vector_bit, vector_reg, mta_reg, i;
+ u16 *hash_list = (u16 *)&msgbuf[1];
+
+ /* only so many hash values supported */
+ entries = min_t(u16, entries, WX_MAX_VF_MC_ENTRIES);
+ vfinfo->num_vf_mc_hashes = entries;
+
+ for (i = 0; i < entries; i++)
+ vfinfo->vf_mc_hashes[i] = hash_list[i];
+
+ for (i = 0; i < vfinfo->num_vf_mc_hashes; i++) {
+ vector_reg = WX_PSR_MC_TBL_REG(vfinfo->vf_mc_hashes[i]);
+ vector_bit = WX_PSR_MC_TBL_BIT(vfinfo->vf_mc_hashes[i]);
+ mta_reg = wx->mac.mta_shadow[vector_reg];
+ mta_reg |= BIT(vector_bit);
+ wx->mac.mta_shadow[vector_reg] = mta_reg;
+ wr32(wx, WX_PSR_MC_TBL(vector_reg), mta_reg);
+ }
+ vmolr |= WX_PSR_VM_L2CTL_ROMPE;
+ wr32(wx, WX_PSR_VM_L2CTL(vf), vmolr);
+}
+
+static void wx_set_vf_lpe(struct wx *wx, u32 max_frame, u32 vf)
+{
+ u32 index, vf_bit, vfre;
+ u32 max_frs, reg_val;
+
+ /* determine VF receive enable location */
+ index = WX_VF_REG_OFFSET(vf);
+ vf_bit = WX_VF_IND_SHIFT(vf);
+
+ vfre = rd32(wx, WX_RDM_VF_RE(index));
+ vfre |= BIT(vf_bit);
+ wr32(wx, WX_RDM_VF_RE(index), vfre);
+
+ /* pull current max frame size from hardware */
+ max_frs = DIV_ROUND_UP(max_frame, 1024);
+ reg_val = rd32(wx, WX_MAC_WDG_TIMEOUT) & WX_MAC_WDG_TIMEOUT_WTO_MASK;
+ if (max_frs > (reg_val + WX_MAC_WDG_TIMEOUT_WTO_DELTA))
+ wr32(wx, WX_MAC_WDG_TIMEOUT,
+ max_frs - WX_MAC_WDG_TIMEOUT_WTO_DELTA);
+}
+
+static int wx_find_vlvf_entry(struct wx *wx, u32 vlan)
+{
+ int regindex;
+ u32 vlvf;
+
+ /* short cut the special case */
+ if (vlan == 0)
+ return 0;
+
+ /* Search for the vlan id in the VLVF entries */
+ for (regindex = 1; regindex < WX_PSR_VLAN_SWC_ENTRIES; regindex++) {
+ wr32(wx, WX_PSR_VLAN_SWC_IDX, regindex);
+ vlvf = rd32(wx, WX_PSR_VLAN_SWC);
+ if ((vlvf & VLAN_VID_MASK) == vlan)
+ break;
+ }
+
+ /* Return a negative value if not found */
+ if (regindex >= WX_PSR_VLAN_SWC_ENTRIES)
+ regindex = -EINVAL;
+
+ return regindex;
+}
+
+static int wx_set_vf_macvlan(struct wx *wx,
+ u16 vf, int index, unsigned char *mac_addr)
+{
+ struct vf_macvlans *entry;
+ struct list_head *pos;
+ int retval = 0;
+
+ if (index <= 1) {
+ list_for_each(pos, &wx->vf_mvs.mvlist) {
+ entry = list_entry(pos, struct vf_macvlans, mvlist);
+ if (entry->vf == vf) {
+ entry->vf = -1;
+ entry->free = true;
+ entry->is_macvlan = false;
+ wx_del_mac_filter(wx, entry->vf_macvlan, vf);
+ }
+ }
+ }
+
+ if (!index)
+ return 0;
+
+ entry = NULL;
+ list_for_each(pos, &wx->vf_mvs.mvlist) {
+ entry = list_entry(pos, struct vf_macvlans, mvlist);
+ if (entry->free)
+ break;
+ }
+
+ if (!entry || !entry->free)
+ return -ENOSPC;
+
+ retval = wx_add_mac_filter(wx, mac_addr, vf);
+ if (retval >= 0) {
+ entry->free = false;
+ entry->is_macvlan = true;
+ entry->vf = vf;
+ memcpy(entry->vf_macvlan, mac_addr, ETH_ALEN);
+ }
+
+ return retval;
+}
+
+static int wx_set_vf_vlan_msg(struct wx *wx, u32 *msgbuf, u16 vf)
+{
+ int add = (msgbuf[0] & WX_VT_MSGINFO_MASK) >> WX_VT_MSGINFO_SHIFT;
+ int vid = (msgbuf[1] & WX_PSR_VLAN_SWC_VLANID_MASK);
+ int ret;
+
+ if (add)
+ wx->vfinfo[vf].vlan_count++;
+ else if (wx->vfinfo[vf].vlan_count)
+ wx->vfinfo[vf].vlan_count--;
+
+ /* in case of promiscuous mode any VLAN filter set for a VF must
+ * also have the PF pool added to it.
+ */
+ if (add && wx->netdev->flags & IFF_PROMISC)
+ wx_set_vf_vlan(wx, add, vid, VMDQ_P(0));
+
+ ret = wx_set_vf_vlan(wx, add, vid, vf);
+ if (!ret && wx->vfinfo[vf].spoofchk_enabled)
+ wx_set_vlan_anti_spoofing(wx, true, vf);
+
+ /* Go through all the checks to see if the VLAN filter should
+ * be wiped completely.
+ */
+ if (!add && wx->netdev->flags & IFF_PROMISC) {
+ u32 bits = 0, vlvf;
+ int reg_ndx;
+
+ reg_ndx = wx_find_vlvf_entry(wx, vid);
+ if (reg_ndx < 0)
+ return -ENOSPC;
+ wr32(wx, WX_PSR_VLAN_SWC_IDX, reg_ndx);
+ vlvf = rd32(wx, WX_PSR_VLAN_SWC);
+ /* See if any other pools are set for this VLAN filter
+ * entry other than the PF.
+ */
+ if (VMDQ_P(0) < 32) {
+ bits = rd32(wx, WX_PSR_VLAN_SWC_VM_L);
+ bits &= ~BIT(VMDQ_P(0));
+ if (test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags))
+ bits |= rd32(wx, WX_PSR_VLAN_SWC_VM_H);
+ } else {
+ if (test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags))
+ bits = rd32(wx, WX_PSR_VLAN_SWC_VM_H);
+ bits &= ~BIT(VMDQ_P(0) % 32);
+ bits |= rd32(wx, WX_PSR_VLAN_SWC_VM_L);
+ }
+ /* If the filter was removed then ensure PF pool bit
+ * is cleared if the PF only added itself to the pool
+ * because the PF is in promiscuous mode.
+ */
+ if ((vlvf & VLAN_VID_MASK) == vid && !bits)
+ wx_set_vf_vlan(wx, add, vid, VMDQ_P(0));
+ }
+
+ return 0;
+}
+
+static int wx_set_vf_macvlan_msg(struct wx *wx, u32 *msgbuf, u16 vf)
+{
+ int index = (msgbuf[0] & WX_VT_MSGINFO_MASK) >>
+ WX_VT_MSGINFO_SHIFT;
+ u8 *new_mac = ((u8 *)(&msgbuf[1]));
+ int err;
+
+ if (wx->vfinfo[vf].pf_set_mac && index > 0) {
+ wx_err(wx, "VF %d request MACVLAN filter but is denied\n", vf);
+ return -EINVAL;
+ }
+
+ /* An non-zero index indicates the VF is setting a filter */
+ if (index) {
+ if (!is_valid_ether_addr(new_mac)) {
+ wx_err(wx, "VF %d attempted to set invalid mac\n", vf);
+ return -EINVAL;
+ }
+ /* If the VF is allowed to set MAC filters then turn off
+ * anti-spoofing to avoid false positives.
+ */
+ if (wx->vfinfo[vf].spoofchk_enabled)
+ wx_set_vf_spoofchk(wx->netdev, vf, false);
+ }
+
+ err = wx_set_vf_macvlan(wx, vf, index, new_mac);
+ if (err == -ENOSPC)
+ wx_err(wx,
+ "VF %d request MACVLAN filter but there is no space\n",
+ vf);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+static int wx_negotiate_vf_api(struct wx *wx, u32 *msgbuf, u32 vf)
+{
+ int api = msgbuf[1];
+
+ switch (api) {
+ case wx_mbox_api_13:
+ wx->vfinfo[vf].vf_api = api;
+ return 0;
+ default:
+ wx_err(wx, "VF %d requested invalid api version %u\n", vf, api);
+ return -EINVAL;
+ }
+}
+
+static int wx_get_vf_link_state(struct wx *wx, u32 *msgbuf, u32 vf)
+{
+ msgbuf[1] = wx->vfinfo[vf].link_enable;
+
+ return 0;
+}
+
+static int wx_get_fw_version(struct wx *wx, u32 *msgbuf, u32 vf)
+{
+ unsigned long fw_version = 0ULL;
+ int ret = 0;
+
+ ret = kstrtoul(wx->eeprom_id, 16, &fw_version);
+ if (ret)
+ return -EOPNOTSUPP;
+ msgbuf[1] = fw_version;
+
+ return 0;
+}
+
+static int wx_update_vf_xcast_mode(struct wx *wx, u32 *msgbuf, u32 vf)
+{
+ int xcast_mode = msgbuf[1];
+ u32 vmolr, disable, enable;
+
+ if (wx->vfinfo[vf].xcast_mode == xcast_mode)
+ return 0;
+
+ switch (xcast_mode) {
+ case WXVF_XCAST_MODE_NONE:
+ disable = WX_PSR_VM_L2CTL_BAM | WX_PSR_VM_L2CTL_ROMPE |
+ WX_PSR_VM_L2CTL_MPE | WX_PSR_VM_L2CTL_UPE |
+ WX_PSR_VM_L2CTL_VPE;
+ enable = 0;
+ break;
+ case WXVF_XCAST_MODE_MULTI:
+ disable = WX_PSR_VM_L2CTL_MPE | WX_PSR_VM_L2CTL_UPE |
+ WX_PSR_VM_L2CTL_VPE;
+ enable = WX_PSR_VM_L2CTL_BAM | WX_PSR_VM_L2CTL_ROMPE;
+ break;
+ case WXVF_XCAST_MODE_ALLMULTI:
+ disable = WX_PSR_VM_L2CTL_UPE | WX_PSR_VM_L2CTL_VPE;
+ enable = WX_PSR_VM_L2CTL_BAM | WX_PSR_VM_L2CTL_ROMPE |
+ WX_PSR_VM_L2CTL_MPE;
+ break;
+ case WXVF_XCAST_MODE_PROMISC:
+ disable = 0;
+ enable = WX_PSR_VM_L2CTL_BAM | WX_PSR_VM_L2CTL_ROMPE |
+ WX_PSR_VM_L2CTL_MPE | WX_PSR_VM_L2CTL_UPE |
+ WX_PSR_VM_L2CTL_VPE;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ vmolr = rd32(wx, WX_PSR_VM_L2CTL(vf));
+ vmolr &= ~disable;
+ vmolr |= enable;
+ wr32(wx, WX_PSR_VM_L2CTL(vf), vmolr);
+
+ wx->vfinfo[vf].xcast_mode = xcast_mode;
+ msgbuf[1] = xcast_mode;
+
+ return 0;
+}
+
+static void wx_rcv_msg_from_vf(struct wx *wx, u16 vf)
+{
+ u16 mbx_size = WX_VXMAILBOX_SIZE;
+ u32 msgbuf[WX_VXMAILBOX_SIZE];
+ int retval;
+
+ retval = wx_read_mbx_pf(wx, msgbuf, mbx_size, vf);
+ if (retval) {
+ wx_err(wx, "Error receiving message from VF\n");
+ return;
+ }
+
+ /* this is a message we already processed, do nothing */
+ if (msgbuf[0] & (WX_VT_MSGTYPE_ACK | WX_VT_MSGTYPE_NACK))
+ return;
+
+ if (msgbuf[0] == WX_VF_RESET) {
+ wx_vf_reset_msg(wx, vf);
+ return;
+ }
+
+ /* until the vf completes a virtual function reset it should not be
+ * allowed to start any configuration.
+ */
+ if (!wx->vfinfo[vf].clear_to_send) {
+ msgbuf[0] |= WX_VT_MSGTYPE_NACK;
+ wx_write_mbx_pf(wx, msgbuf, 1, vf);
+ return;
+ }
+
+ switch ((msgbuf[0] & U16_MAX)) {
+ case WX_VF_SET_MAC_ADDR:
+ retval = wx_set_vf_mac_addr(wx, msgbuf, vf);
+ break;
+ case WX_VF_SET_MULTICAST:
+ wx_set_vf_multicasts(wx, msgbuf, vf);
+ retval = 0;
+ break;
+ case WX_VF_SET_VLAN:
+ retval = wx_set_vf_vlan_msg(wx, msgbuf, vf);
+ break;
+ case WX_VF_SET_LPE:
+ wx_set_vf_lpe(wx, msgbuf[1], vf);
+ retval = 0;
+ break;
+ case WX_VF_SET_MACVLAN:
+ retval = wx_set_vf_macvlan_msg(wx, msgbuf, vf);
+ break;
+ case WX_VF_API_NEGOTIATE:
+ retval = wx_negotiate_vf_api(wx, msgbuf, vf);
+ break;
+ case WX_VF_GET_QUEUES:
+ retval = wx_get_vf_queues(wx, msgbuf, vf);
+ break;
+ case WX_VF_GET_LINK_STATE:
+ retval = wx_get_vf_link_state(wx, msgbuf, vf);
+ break;
+ case WX_VF_GET_FW_VERSION:
+ retval = wx_get_fw_version(wx, msgbuf, vf);
+ break;
+ case WX_VF_UPDATE_XCAST_MODE:
+ retval = wx_update_vf_xcast_mode(wx, msgbuf, vf);
+ break;
+ case WX_VF_BACKUP:
+ break;
+ default:
+ wx_err(wx, "Unhandled Msg %8.8x\n", msgbuf[0]);
+ break;
+ }
+
+ /* notify the VF of the results of what it sent us */
+ if (retval)
+ msgbuf[0] |= WX_VT_MSGTYPE_NACK;
+ else
+ msgbuf[0] |= WX_VT_MSGTYPE_ACK;
+
+ msgbuf[0] |= WX_VT_MSGTYPE_CTS;
+
+ wx_write_mbx_pf(wx, msgbuf, mbx_size, vf);
+}
+
+static void wx_rcv_ack_from_vf(struct wx *wx, u16 vf)
+{
+ u32 msg = WX_VT_MSGTYPE_NACK;
+
+ /* if device isn't clear to send it shouldn't be reading either */
+ if (!wx->vfinfo[vf].clear_to_send)
+ wx_write_mbx_pf(wx, &msg, 1, vf);
+}
+
+void wx_msg_task(struct wx *wx)
+{
+ u16 vf;
+
+ for (vf = 0; vf < wx->num_vfs; vf++) {
+ /* process any reset requests */
+ if (!wx_check_for_rst_pf(wx, vf))
+ wx_vf_reset_event(wx, vf);
+
+ /* process any messages pending */
+ if (!wx_check_for_msg_pf(wx, vf))
+ wx_rcv_msg_from_vf(wx, vf);
+
+ /* process any acks */
+ if (!wx_check_for_ack_pf(wx, vf))
+ wx_rcv_ack_from_vf(wx, vf);
+ }
+}
+EXPORT_SYMBOL(wx_msg_task);
+
+void wx_disable_vf_rx_tx(struct wx *wx)
+{
+ wr32(wx, WX_TDM_VFTE_CLR(0), U32_MAX);
+ wr32(wx, WX_RDM_VFRE_CLR(0), U32_MAX);
+ if (test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) {
+ wr32(wx, WX_TDM_VFTE_CLR(1), U32_MAX);
+ wr32(wx, WX_RDM_VFRE_CLR(1), U32_MAX);
+ }
+}
+EXPORT_SYMBOL(wx_disable_vf_rx_tx);
+
+void wx_ping_all_vfs_with_link_status(struct wx *wx, bool link_up)
+{
+ u32 msgbuf[2] = {0, 0};
+ u16 i;
+
+ if (!wx->num_vfs)
+ return;
+ msgbuf[0] = WX_PF_NOFITY_VF_LINK_STATUS | WX_PF_CONTROL_MSG;
+ if (link_up)
+ msgbuf[1] = FIELD_PREP(GENMASK(31, 1), wx->speed) | link_up;
+ if (wx->notify_down)
+ msgbuf[1] |= WX_PF_NOFITY_VF_NET_NOT_RUNNING;
+ for (i = 0; i < wx->num_vfs; i++) {
+ if (wx->vfinfo[i].clear_to_send)
+ msgbuf[0] |= WX_VT_MSGTYPE_CTS;
+ wx_write_mbx_pf(wx, msgbuf, 2, i);
+ }
+}
+EXPORT_SYMBOL(wx_ping_all_vfs_with_link_status);
+
+static void wx_set_vf_link_state(struct wx *wx, int vf, int state)
+{
+ wx->vfinfo[vf].link_state = state;
+ switch (state) {
+ case IFLA_VF_LINK_STATE_AUTO:
+ if (netif_running(wx->netdev))
+ wx->vfinfo[vf].link_enable = true;
+ else
+ wx->vfinfo[vf].link_enable = false;
+ break;
+ case IFLA_VF_LINK_STATE_ENABLE:
+ wx->vfinfo[vf].link_enable = true;
+ break;
+ case IFLA_VF_LINK_STATE_DISABLE:
+ wx->vfinfo[vf].link_enable = false;
+ break;
+ }
+ /* restart the VF */
+ wx->vfinfo[vf].clear_to_send = false;
+ wx_ping_vf(wx, vf);
+
+ wx_set_vf_rx_tx(wx, vf);
+}
+
+void wx_set_all_vfs(struct wx *wx)
+{
+ int i;
+
+ for (i = 0; i < wx->num_vfs; i++)
+ wx_set_vf_link_state(wx, i, wx->vfinfo[i].link_state);
+}
+EXPORT_SYMBOL(wx_set_all_vfs);
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_sriov.h b/drivers/net/ethernet/wangxun/libwx/wx_sriov.h
new file mode 100644
index 000000000000..8a3a47bb5815
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/libwx/wx_sriov.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2015 - 2025 Beijing WangXun Technology Co., Ltd. */
+
+#ifndef _WX_SRIOV_H_
+#define _WX_SRIOV_H_
+
+#define WX_VF_ENABLE_CHECK(_m) FIELD_GET(BIT(31), (_m))
+#define WX_VF_NUM_GET(_m) FIELD_GET(GENMASK(5, 0), (_m))
+#define WX_VF_ENABLE BIT(31)
+
+void wx_disable_sriov(struct wx *wx);
+int wx_pci_sriov_configure(struct pci_dev *pdev, int num_vfs);
+void wx_msg_task(struct wx *wx);
+void wx_disable_vf_rx_tx(struct wx *wx);
+void wx_ping_all_vfs_with_link_status(struct wx *wx, bool link_up);
+void wx_set_all_vfs(struct wx *wx);
+
+#endif /* _WX_SRIOV_H_ */
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h
index 4c545b2aa997..7730c9fc3e02 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_type.h
+++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h
@@ -20,8 +20,13 @@
/* MSI-X capability fields masks */
#define WX_PCIE_MSIX_TBL_SZ_MASK 0x7FF
#define WX_PCI_LINK_STATUS 0xB2
+#define WX_MAX_PF_MACVLANS 15
+#define WX_MAX_VF_MC_ENTRIES 30
/**************** Global Registers ****************************/
+#define WX_VF_REG_OFFSET(_v) FIELD_GET(GENMASK(15, 5), (_v))
+#define WX_VF_IND_SHIFT(_v) FIELD_GET(GENMASK(4, 0), (_v))
+
/* chip control Registers */
#define WX_MIS_PWR 0x10000
#define WX_MIS_RST 0x1000C
@@ -76,6 +81,9 @@
#define WX_MAC_LXONOFFRXC 0x11E0C
/*********************** Receive DMA registers **************************/
+#define WX_RDM_VF_RE(_i) (0x12004 + ((_i) * 4))
+#define WX_RDM_PF_QDE(_i) (0x12080 + ((_i) * 4))
+#define WX_RDM_VFRE_CLR(_i) (0x120A0 + ((_i) * 4))
#define WX_RDM_DRP_PKT 0x12500
#define WX_RDM_PKT_CNT 0x12504
#define WX_RDM_BYTE_CNT_LSB 0x12508
@@ -84,12 +92,17 @@
/************************* Port Registers ************************************/
/* port cfg Registers */
#define WX_CFG_PORT_CTL 0x14400
+#define WX_CFG_PORT_CTL_PFRSTD BIT(14)
#define WX_CFG_PORT_CTL_DRV_LOAD BIT(3)
#define WX_CFG_PORT_CTL_QINQ BIT(2)
#define WX_CFG_PORT_CTL_D_VLAN BIT(0) /* double vlan*/
#define WX_CFG_TAG_TPID(_i) (0x14430 + ((_i) * 4))
#define WX_CFG_PORT_CTL_NUM_VT_MASK GENMASK(13, 12) /* number of TVs */
+#define WX_CFG_PORT_CTL_NUM_VT_NONE 0
+#define WX_CFG_PORT_CTL_NUM_VT_8 FIELD_PREP(GENMASK(13, 12), 1)
+#define WX_CFG_PORT_CTL_NUM_VT_32 FIELD_PREP(GENMASK(13, 12), 2)
+#define WX_CFG_PORT_CTL_NUM_VT_64 FIELD_PREP(GENMASK(13, 12), 3)
/* GPIO Registers */
#define WX_GPIO_DR 0x14800
@@ -112,6 +125,11 @@
/*********************** Transmit DMA registers **************************/
/* transmit global control */
#define WX_TDM_CTL 0x18000
+#define WX_TDM_VF_TE(_i) (0x18004 + ((_i) * 4))
+#define WX_TDM_MAC_AS(_i) (0x18060 + ((_i) * 4))
+#define WX_TDM_VLAN_AS(_i) (0x18070 + ((_i) * 4))
+#define WX_TDM_VFTE_CLR(_i) (0x180A0 + ((_i) * 4))
+
/* TDM CTL BIT */
#define WX_TDM_CTL_TE BIT(0) /* Transmit Enable */
#define WX_TDM_PB_THRE(_i) (0x18020 + ((_i) * 4))
@@ -165,6 +183,7 @@
/******************************* PSR Registers *******************************/
/* psr control */
#define WX_PSR_CTL 0x15000
+#define WX_PSR_VM_CTL 0x151B0
/* Header split receive */
#define WX_PSR_CTL_SW_EN BIT(18)
#define WX_PSR_CTL_RSC_ACK BIT(17)
@@ -201,12 +220,17 @@
#define WX_PSR_1588_CTL_VALID BIT(0)
/* mcasst/ucast overflow tbl */
#define WX_PSR_MC_TBL(_i) (0x15200 + ((_i) * 4))
+#define WX_PSR_MC_TBL_REG(_i) FIELD_GET(GENMASK(11, 5), (_i))
+#define WX_PSR_MC_TBL_BIT(_i) FIELD_GET(GENMASK(4, 0), (_i))
#define WX_PSR_UC_TBL(_i) (0x15400 + ((_i) * 4))
+#define WX_PSR_VM_CTL_REPLEN BIT(30) /* replication enabled */
+#define WX_PSR_VM_CTL_POOL_MASK GENMASK(12, 7)
/* VM L2 contorl */
#define WX_PSR_VM_L2CTL(_i) (0x15600 + ((_i) * 4))
#define WX_PSR_VM_L2CTL_UPE BIT(4) /* unicast promiscuous */
#define WX_PSR_VM_L2CTL_VACC BIT(6) /* accept nomatched vlan */
+#define WX_PSR_VM_L2CTL_VPE BIT(7) /* vlan promiscuous mode */
#define WX_PSR_VM_L2CTL_AUPE BIT(8) /* accept untagged packets */
#define WX_PSR_VM_L2CTL_ROMPE BIT(9) /* accept packets in MTA tbl */
#define WX_PSR_VM_L2CTL_ROPE BIT(10) /* accept packets in UC tbl */
@@ -245,10 +269,12 @@
#define WX_PSR_VLAN_SWC 0x16220
#define WX_PSR_VLAN_SWC_VM_L 0x16224
#define WX_PSR_VLAN_SWC_VM_H 0x16228
+#define WX_PSR_VLAN_SWC_VM(_i) (0x16224 + ((_i) * 4))
#define WX_PSR_VLAN_SWC_IDX 0x16230 /* 64 vlan entries */
/* VLAN pool filtering masks */
#define WX_PSR_VLAN_SWC_VIEN BIT(31) /* filter is valid */
#define WX_PSR_VLAN_SWC_ENTRIES 64
+#define WX_PSR_VLAN_SWC_VLANID_MASK GENMASK(11, 0)
/********************************* RSEC **************************************/
/* general rsec */
@@ -259,6 +285,13 @@
#define WX_RSC_ST 0x17004
#define WX_RSC_ST_RSEC_RDY BIT(0)
+/*********************** Transmit DMA registers **************************/
+/* transmit global control */
+#define WX_TDM_ETYPE_AS(_i) (0x18058 + ((_i) * 4))
+#define WX_TDM_VLAN_INS(_i) (0x18100 + ((_i) * 4))
+/* Per VF Port VLAN insertion rules */
+#define WX_TDM_VLAN_INS_VLANA_DEFAULT BIT(30) /* Always use default VLAN*/
+
/****************************** TDB ******************************************/
#define WX_TDB_PB_SZ(_i) (0x1CC00 + ((_i) * 4))
#define WX_TXPKT_SIZE_MAX 0xA /* Max Tx Packet size */
@@ -328,6 +361,9 @@
#define WX_MAC_WDG_TIMEOUT 0x1100C
#define WX_MAC_RX_FLOW_CTRL 0x11090
#define WX_MAC_RX_FLOW_CTRL_RFE BIT(0) /* receive fc enable */
+
+#define WX_MAC_WDG_TIMEOUT_WTO_MASK GENMASK(3, 0)
+#define WX_MAC_WDG_TIMEOUT_WTO_DELTA 2
/* MDIO Registers */
#define WX_MSCA 0x11200
#define WX_MSCA_RA(v) FIELD_PREP(U16_MAX, v)
@@ -417,6 +453,15 @@ enum WX_MSCA_CMD_value {
/* Number of 80 microseconds we wait for PCI Express master disable */
#define WX_PCI_MASTER_DISABLE_TIMEOUT 80000
+#define WX_RSS_64Q_MASK 0x3F
+#define WX_RSS_8Q_MASK 0x7
+#define WX_RSS_4Q_MASK 0x3
+#define WX_RSS_2Q_MASK 0x1
+#define WX_RSS_DISABLED_MASK 0x0
+
+#define WX_VMDQ_4Q_MASK 0x7C
+#define WX_VMDQ_2Q_MASK 0x7E
+
/****************** Manageablility Host Interface defines ********************/
#define WX_HI_MAX_BLOCK_BYTE_LENGTH 256 /* Num of bytes in range */
#define WX_HI_COMMAND_TIMEOUT 1000 /* Process HI command limit */
@@ -484,7 +529,7 @@ enum WX_MSCA_CMD_value {
#define WX_REQ_TX_DESCRIPTOR_MULTIPLE 128
#define WX_MAX_JUMBO_FRAME_SIZE 9432 /* max payload 9414 */
-#define VMDQ_P(p) p
+#define VMDQ_P(p) ((p) + wx->ring_feature[RING_F_VMDQ].offset)
/* Supported Rx Buffer Sizes */
#define WX_RXBUFFER_256 256 /* Used for skb receive header */
@@ -778,6 +823,10 @@ struct wx_bus_info {
u16 device;
};
+struct wx_mbx_info {
+ u16 size;
+};
+
struct wx_thermal_sensor_data {
s16 temp;
s16 alarm_thresh;
@@ -789,13 +838,14 @@ enum wx_mac_type {
wx_mac_sp,
wx_mac_em,
wx_mac_aml,
+ wx_mac_aml40,
};
-enum sp_media_type {
- sp_media_unknown = 0,
- sp_media_fiber,
- sp_media_copper,
- sp_media_backplane
+enum wx_media_type {
+ wx_media_unknown = 0,
+ wx_media_fiber,
+ wx_media_copper,
+ wx_media_backplane
};
enum em_mac_type {
@@ -1051,6 +1101,7 @@ struct wx_ring_feature {
enum wx_ring_f_enum {
RING_F_NONE = 0,
+ RING_F_VMDQ,
RING_F_RSS,
RING_F_FDIR,
RING_F_ARRAY_SIZE /* must be last in enum set */
@@ -1103,11 +1154,43 @@ enum wx_state {
WX_STATE_SWFW_BUSY,
WX_STATE_PTP_RUNNING,
WX_STATE_PTP_TX_IN_PROGRESS,
+ WX_STATE_SERVICE_SCHED,
WX_STATE_NBITS /* must be last */
};
+struct vf_data_storage {
+ struct pci_dev *vfdev;
+ unsigned char vf_mac_addr[ETH_ALEN];
+ bool spoofchk_enabled;
+ bool link_enable;
+ bool trusted;
+ int xcast_mode;
+ unsigned int vf_api;
+ bool clear_to_send;
+ u16 pf_vlan; /* When set, guest VLAN config not allowed. */
+ u16 pf_qos;
+ bool pf_set_mac;
+
+ u16 vf_mc_hashes[WX_MAX_VF_MC_ENTRIES];
+ u16 num_vf_mc_hashes;
+ u16 vlan_count;
+ int link_state;
+};
+
+struct vf_macvlans {
+ struct list_head mvlist;
+ int vf;
+ bool free;
+ bool is_macvlan;
+ u8 vf_macvlan[ETH_ALEN];
+};
+
enum wx_pf_flags {
+ WX_FLAG_MULTI_64_FUNC,
WX_FLAG_SWFW_RING,
+ WX_FLAG_VMDQ_ENABLED,
+ WX_FLAG_VLAN_PROMISC,
+ WX_FLAG_SRIOV_ENABLED,
WX_FLAG_FDIR_CAPABLE,
WX_FLAG_FDIR_HASH,
WX_FLAG_FDIR_PERFECT,
@@ -1115,6 +1198,8 @@ enum wx_pf_flags {
WX_FLAG_RX_HWTSTAMP_ENABLED,
WX_FLAG_RX_HWTSTAMP_IN_REGISTER,
WX_FLAG_PTP_PPS_ENABLED,
+ WX_FLAG_NEED_LINK_CONFIG,
+ WX_FLAG_NEED_SFP_RESET,
WX_PF_FLAGS_NBITS /* must be last */
};
@@ -1128,9 +1213,10 @@ struct wx {
struct pci_dev *pdev;
struct net_device *netdev;
struct wx_bus_info bus;
+ struct wx_mbx_info mbx;
struct wx_mac_info mac;
enum em_mac_type mac_type;
- enum sp_media_type media_type;
+ enum wx_media_type media_type;
struct wx_eeprom_info eeprom;
struct wx_addr_filter_info addr_ctrl;
struct wx_fc_info fc;
@@ -1151,6 +1237,9 @@ struct wx {
u8 swfw_index;
/* PHY stuff */
+ bool notify_down;
+ int adv_speed;
+ int adv_duplex;
unsigned int link;
int speed;
int duplex;
@@ -1182,6 +1271,8 @@ struct wx {
struct wx_ring *tx_ring[64] ____cacheline_aligned_in_smp;
struct wx_ring *rx_ring[64];
struct wx_q_vector *q_vector[64];
+ int num_rx_pools;
+ int num_rx_queues_per_pool;
unsigned int queues_per_pool;
struct msix_entry *msix_q_entries;
@@ -1203,6 +1294,7 @@ struct wx {
u32 wol;
u16 bd_number;
+ bool default_up;
struct wx_hw_stats stats;
u64 tx_busy;
@@ -1211,10 +1303,16 @@ struct wx {
u64 hw_csum_rx_good;
u64 hw_csum_rx_error;
u64 alloc_rx_buff_failed;
+ unsigned int num_vfs;
+ struct vf_data_storage *vfinfo;
+ struct vf_macvlans vf_mvs;
+ struct vf_macvlans *mv_list;
+ unsigned long fwd_bitmask;
u32 atr_sample_rate;
void (*atr)(struct wx_ring *ring, struct wx_tx_buffer *first, u8 ptype);
void (*configure_fdir)(struct wx *wx);
+ int (*setup_tc)(struct net_device *netdev, u8 tc);
void (*do_reset)(struct net_device *netdev);
int (*ptp_setup_sdp)(struct wx *wx);
@@ -1239,6 +1337,9 @@ struct wx {
struct ptp_clock_info ptp_caps;
struct kernel_hwtstamp_config tstamp_config;
struct sk_buff *ptp_tx_skb;
+
+ struct timer_list service_timer;
+ struct work_struct service_task;
};
#define WX_INTR_ALL (~0ULL)
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
index 91b3055a5a9f..b5022c49dc5e 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
@@ -15,6 +15,8 @@
#include "../libwx/wx_hw.h"
#include "../libwx/wx_lib.h"
#include "../libwx/wx_ptp.h"
+#include "../libwx/wx_mbx.h"
+#include "../libwx/wx_sriov.h"
#include "ngbe_type.h"
#include "ngbe_mdio.h"
#include "ngbe_hw.h"
@@ -129,6 +131,10 @@ static int ngbe_sw_init(struct wx *wx)
wx->tx_work_limit = NGBE_DEFAULT_TX_WORK;
wx->rx_work_limit = NGBE_DEFAULT_RX_WORK;
+ wx->mbx.size = WX_VXMAILBOX_SIZE;
+ wx->setup_tc = ngbe_setup_tc;
+ set_bit(0, &wx->fwd_bitmask);
+
return 0;
}
@@ -200,12 +206,10 @@ static irqreturn_t ngbe_intr(int __always_unused irq, void *data)
return IRQ_HANDLED;
}
-static irqreturn_t ngbe_msix_other(int __always_unused irq, void *data)
+static irqreturn_t __ngbe_msix_misc(struct wx *wx, u32 eicr)
{
- struct wx *wx = data;
- u32 eicr;
-
- eicr = wx_misc_isb(wx, WX_ISB_MISC);
+ if (eicr & NGBE_PX_MISC_IC_VF_MBOX)
+ wx_msg_task(wx);
if (unlikely(eicr & NGBE_PX_MISC_IC_TIMESYNC))
wx_ptp_check_pps_event(wx);
@@ -217,6 +221,35 @@ static irqreturn_t ngbe_msix_other(int __always_unused irq, void *data)
return IRQ_HANDLED;
}
+static irqreturn_t ngbe_msix_misc(int __always_unused irq, void *data)
+{
+ struct wx *wx = data;
+ u32 eicr;
+
+ eicr = wx_misc_isb(wx, WX_ISB_MISC);
+
+ return __ngbe_msix_misc(wx, eicr);
+}
+
+static irqreturn_t ngbe_misc_and_queue(int __always_unused irq, void *data)
+{
+ struct wx_q_vector *q_vector;
+ struct wx *wx = data;
+ u32 eicr;
+
+ eicr = wx_misc_isb(wx, WX_ISB_MISC);
+ if (!eicr) {
+ /* queue */
+ q_vector = wx->q_vector[0];
+ napi_schedule_irqoff(&q_vector->napi);
+ if (netif_running(wx->netdev))
+ ngbe_irq_enable(wx, true);
+ return IRQ_HANDLED;
+ }
+
+ return __ngbe_msix_misc(wx, eicr);
+}
+
/**
* ngbe_request_msix_irqs - Initialize MSI-X interrupts
* @wx: board private structure
@@ -249,8 +282,16 @@ static int ngbe_request_msix_irqs(struct wx *wx)
}
}
- err = request_irq(wx->msix_entry->vector,
- ngbe_msix_other, 0, netdev->name, wx);
+ /* Due to hardware design, when num_vfs < 7, pf can use 0 for misc and 1
+ * for queue. But when num_vfs == 7, vector[1] is assigned to vf6.
+ * Misc and queue should reuse interrupt vector[0].
+ */
+ if (wx->num_vfs == 7)
+ err = request_irq(wx->msix_entry->vector,
+ ngbe_misc_and_queue, 0, netdev->name, wx);
+ else
+ err = request_irq(wx->msix_entry->vector,
+ ngbe_msix_misc, 0, netdev->name, wx);
if (err) {
wx_err(wx, "request_irq for msix_other failed: %d\n", err);
@@ -302,6 +343,22 @@ static void ngbe_disable_device(struct wx *wx)
struct net_device *netdev = wx->netdev;
u32 i;
+ if (wx->num_vfs) {
+ /* Clear EITR Select mapping */
+ wr32(wx, WX_PX_ITRSEL, 0);
+
+ /* Mark all the VFs as inactive */
+ for (i = 0; i < wx->num_vfs; i++)
+ wx->vfinfo[i].clear_to_send = 0;
+ wx->notify_down = true;
+ /* ping all the active vfs to let them know we are going down */
+ wx_ping_all_vfs_with_link_status(wx, false);
+ wx->notify_down = false;
+
+ /* Disable all VFTE/VFRE TX/RX */
+ wx_disable_vf_rx_tx(wx);
+ }
+
/* disable all enabled rx queues */
for (i = 0; i < wx->num_rx_queues; i++)
/* this call also flushes the previous write */
@@ -324,12 +381,19 @@ static void ngbe_disable_device(struct wx *wx)
wx_update_stats(wx);
}
+static void ngbe_reset(struct wx *wx)
+{
+ wx_flush_sw_mac_table(wx);
+ wx_mac_set_default_filter(wx, wx->mac.addr);
+ if (test_bit(WX_STATE_PTP_RUNNING, wx->state))
+ wx_ptp_reset(wx);
+}
+
void ngbe_down(struct wx *wx)
{
phylink_stop(wx->phylink);
ngbe_disable_device(wx);
- if (test_bit(WX_STATE_PTP_RUNNING, wx->state))
- wx_ptp_reset(wx);
+ ngbe_reset(wx);
wx_clean_all_tx_rings(wx);
wx_clean_all_rx_rings(wx);
}
@@ -352,6 +416,11 @@ void ngbe_up(struct wx *wx)
ngbe_sfp_modules_txrx_powerctl(wx, true);
phylink_start(wx->phylink);
+ /* Set PF Reset Done bit so PF/VF Mail Ops can work */
+ wr32m(wx, WX_CFG_PORT_CTL,
+ WX_CFG_PORT_CTL_PFRSTD, WX_CFG_PORT_CTL_PFRSTD);
+ if (wx->num_vfs)
+ wx_ping_all_vfs_with_link_status(wx, false);
}
/**
@@ -518,6 +587,7 @@ static const struct net_device_ops ngbe_netdev_ops = {
.ndo_set_rx_mode = wx_set_rx_mode,
.ndo_set_features = wx_set_features,
.ndo_fix_features = wx_fix_features,
+ .ndo_features_check = wx_features_check,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = wx_set_mac,
.ndo_get_stats64 = wx_get_stats64,
@@ -596,6 +666,10 @@ static int ngbe_probe(struct pci_dev *pdev,
goto err_pci_release_regions;
}
+ /* The emerald supports up to 8 VFs per pf, but physical
+ * function also need one pool for basic networking.
+ */
+ pci_sriov_set_totalvfs(pdev, NGBE_MAX_VFS_DRV_LIMIT);
wx->driver_name = ngbe_driver_name;
ngbe_set_ethtool_ops(netdev);
netdev->netdev_ops = &ngbe_netdev_ops;
@@ -744,6 +818,7 @@ static void ngbe_remove(struct pci_dev *pdev)
struct net_device *netdev;
netdev = wx->netdev;
+ wx_disable_sriov(wx);
unregister_netdev(netdev);
phylink_destroy(wx->phylink);
pci_release_selected_regions(pdev,
@@ -803,6 +878,7 @@ static struct pci_driver ngbe_driver = {
.suspend = ngbe_suspend,
.resume = ngbe_resume,
.shutdown = ngbe_shutdown,
+ .sriov_configure = wx_pci_sriov_configure,
};
module_pci_driver(ngbe_driver);
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c
index ea1d7e9a91f3..c63bb6e6f405 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c
@@ -9,6 +9,7 @@
#include "../libwx/wx_type.h"
#include "../libwx/wx_ptp.h"
#include "../libwx/wx_hw.h"
+#include "../libwx/wx_sriov.h"
#include "ngbe_type.h"
#include "ngbe_mdio.h"
@@ -70,6 +71,8 @@ static void ngbe_mac_link_down(struct phylink_config *config,
wx->speed = SPEED_UNKNOWN;
if (test_bit(WX_STATE_PTP_RUNNING, wx->state))
wx_ptp_reset_cyclecounter(wx);
+ /* ping all the active vfs to let them know we are going down */
+ wx_ping_all_vfs_with_link_status(wx, false);
}
static void ngbe_mac_link_up(struct phylink_config *config,
@@ -114,6 +117,8 @@ static void ngbe_mac_link_up(struct phylink_config *config,
wx->last_rx_ptp_check = jiffies;
if (test_bit(WX_STATE_PTP_RUNNING, wx->state))
wx_ptp_reset_cyclecounter(wx);
+ /* ping all the active vfs to let them know we are going up */
+ wx_ping_all_vfs_with_link_status(wx, true);
}
static const struct phylink_mac_ops ngbe_mac_ops = {
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h b/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h
index 992adbb98c7d..bb74263f0498 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h
@@ -73,12 +73,14 @@
#define NGBE_PX_MISC_IEN_TIMESYNC BIT(11)
#define NGBE_PX_MISC_IEN_ETH_LK BIT(18)
#define NGBE_PX_MISC_IEN_INT_ERR BIT(20)
+#define NGBE_PX_MISC_IC_VF_MBOX BIT(23)
#define NGBE_PX_MISC_IEN_GPIO BIT(26)
#define NGBE_PX_MISC_IEN_MASK ( \
NGBE_PX_MISC_IEN_DEV_RST | \
NGBE_PX_MISC_IEN_TIMESYNC | \
NGBE_PX_MISC_IEN_ETH_LK | \
NGBE_PX_MISC_IEN_INT_ERR | \
+ NGBE_PX_MISC_IC_VF_MBOX | \
NGBE_PX_MISC_IEN_GPIO)
/* Extended Interrupt Cause Read */
@@ -134,6 +136,7 @@
#define NGBE_MAX_RXD 8192
#define NGBE_MIN_RXD 128
+#define NGBE_MAX_VFS_DRV_LIMIT 7
extern char ngbe_driver_name[];
void ngbe_down(struct wx *wx);
diff --git a/drivers/net/ethernet/wangxun/txgbe/Makefile b/drivers/net/ethernet/wangxun/txgbe/Makefile
index f74576fe7062..c757fa95e58e 100644
--- a/drivers/net/ethernet/wangxun/txgbe/Makefile
+++ b/drivers/net/ethernet/wangxun/txgbe/Makefile
@@ -11,4 +11,5 @@ txgbe-objs := txgbe_main.o \
txgbe_phy.o \
txgbe_irq.o \
txgbe_fdir.o \
- txgbe_ethtool.o
+ txgbe_ethtool.o \
+ txgbe_aml.o
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_aml.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_aml.c
new file mode 100644
index 000000000000..7dbcf41750c1
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_aml.c
@@ -0,0 +1,385 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2015 - 2025 Beijing WangXun Technology Co., Ltd. */
+
+#include <linux/phylink.h>
+#include <linux/iopoll.h>
+#include <linux/pci.h>
+#include <linux/phy.h>
+
+#include "../libwx/wx_type.h"
+#include "../libwx/wx_lib.h"
+#include "../libwx/wx_ptp.h"
+#include "../libwx/wx_hw.h"
+#include "../libwx/wx_sriov.h"
+#include "txgbe_type.h"
+#include "txgbe_aml.h"
+#include "txgbe_hw.h"
+
+void txgbe_gpio_init_aml(struct wx *wx)
+{
+ u32 status;
+
+ wr32(wx, WX_GPIO_INTTYPE_LEVEL, TXGBE_GPIOBIT_2 | TXGBE_GPIOBIT_3);
+ wr32(wx, WX_GPIO_INTEN, TXGBE_GPIOBIT_2 | TXGBE_GPIOBIT_3);
+
+ status = rd32(wx, WX_GPIO_INTSTATUS);
+ for (int i = 0; i < 6; i++) {
+ if (status & BIT(i))
+ wr32(wx, WX_GPIO_EOI, BIT(i));
+ }
+}
+
+irqreturn_t txgbe_gpio_irq_handler_aml(int irq, void *data)
+{
+ struct txgbe *txgbe = data;
+ struct wx *wx = txgbe->wx;
+ u32 status;
+
+ wr32(wx, WX_GPIO_INTMASK, 0xFF);
+ status = rd32(wx, WX_GPIO_INTSTATUS);
+ if (status & TXGBE_GPIOBIT_2) {
+ set_bit(WX_FLAG_NEED_SFP_RESET, wx->flags);
+ wr32(wx, WX_GPIO_EOI, TXGBE_GPIOBIT_2);
+ wx_service_event_schedule(wx);
+ }
+ if (status & TXGBE_GPIOBIT_3) {
+ set_bit(WX_FLAG_NEED_LINK_CONFIG, wx->flags);
+ wx_service_event_schedule(wx);
+ wr32(wx, WX_GPIO_EOI, TXGBE_GPIOBIT_3);
+ }
+
+ wr32(wx, WX_GPIO_INTMASK, 0);
+ return IRQ_HANDLED;
+}
+
+int txgbe_test_hostif(struct wx *wx)
+{
+ struct txgbe_hic_ephy_getlink buffer;
+
+ if (wx->mac.type != wx_mac_aml)
+ return 0;
+
+ buffer.hdr.cmd = FW_PHY_GET_LINK_CMD;
+ buffer.hdr.buf_len = sizeof(struct txgbe_hic_ephy_getlink) -
+ sizeof(struct wx_hic_hdr);
+ buffer.hdr.cmd_or_resp.cmd_resv = FW_CEM_CMD_RESERVED;
+
+ return wx_host_interface_command(wx, (u32 *)&buffer, sizeof(buffer),
+ WX_HI_COMMAND_TIMEOUT, true);
+}
+
+static int txgbe_identify_sfp_hostif(struct wx *wx, struct txgbe_hic_i2c_read *buffer)
+{
+ buffer->hdr.cmd = FW_READ_SFP_INFO_CMD;
+ buffer->hdr.buf_len = sizeof(struct txgbe_hic_i2c_read) -
+ sizeof(struct wx_hic_hdr);
+ buffer->hdr.cmd_or_resp.cmd_resv = FW_CEM_CMD_RESERVED;
+
+ return wx_host_interface_command(wx, (u32 *)buffer,
+ sizeof(struct txgbe_hic_i2c_read),
+ WX_HI_COMMAND_TIMEOUT, true);
+}
+
+static int txgbe_set_phy_link_hostif(struct wx *wx, int speed, int autoneg, int duplex)
+{
+ struct txgbe_hic_ephy_setlink buffer;
+
+ buffer.hdr.cmd = FW_PHY_SET_LINK_CMD;
+ buffer.hdr.buf_len = sizeof(struct txgbe_hic_ephy_setlink) -
+ sizeof(struct wx_hic_hdr);
+ buffer.hdr.cmd_or_resp.cmd_resv = FW_CEM_CMD_RESERVED;
+
+ switch (speed) {
+ case SPEED_25000:
+ buffer.speed = TXGBE_LINK_SPEED_25GB_FULL;
+ break;
+ case SPEED_10000:
+ buffer.speed = TXGBE_LINK_SPEED_10GB_FULL;
+ break;
+ }
+
+ buffer.fec_mode = TXGBE_PHY_FEC_AUTO;
+ buffer.autoneg = autoneg;
+ buffer.duplex = duplex;
+
+ return wx_host_interface_command(wx, (u32 *)&buffer, sizeof(buffer),
+ WX_HI_COMMAND_TIMEOUT, true);
+}
+
+static void txgbe_get_link_capabilities(struct wx *wx)
+{
+ struct txgbe *txgbe = wx->priv;
+
+ if (test_bit(PHY_INTERFACE_MODE_25GBASER, txgbe->sfp_interfaces))
+ wx->adv_speed = SPEED_25000;
+ else if (test_bit(PHY_INTERFACE_MODE_10GBASER, txgbe->sfp_interfaces))
+ wx->adv_speed = SPEED_10000;
+ else
+ wx->adv_speed = SPEED_UNKNOWN;
+
+ wx->adv_duplex = wx->adv_speed == SPEED_UNKNOWN ?
+ DUPLEX_HALF : DUPLEX_FULL;
+}
+
+static void txgbe_get_phy_link(struct wx *wx, int *speed)
+{
+ u32 status;
+
+ status = rd32(wx, TXGBE_CFG_PORT_ST);
+ if (!(status & TXGBE_CFG_PORT_ST_LINK_UP))
+ *speed = SPEED_UNKNOWN;
+ else if (status & TXGBE_CFG_PORT_ST_LINK_AML_25G)
+ *speed = SPEED_25000;
+ else if (status & TXGBE_CFG_PORT_ST_LINK_AML_10G)
+ *speed = SPEED_10000;
+ else
+ *speed = SPEED_UNKNOWN;
+}
+
+int txgbe_set_phy_link(struct wx *wx)
+{
+ int speed, err;
+ u32 gpio;
+
+ /* Check RX signal */
+ gpio = rd32(wx, WX_GPIO_EXT);
+ if (gpio & TXGBE_GPIOBIT_3)
+ return -ENODEV;
+
+ txgbe_get_link_capabilities(wx);
+ if (wx->adv_speed == SPEED_UNKNOWN)
+ return -ENODEV;
+
+ txgbe_get_phy_link(wx, &speed);
+ if (speed == wx->adv_speed)
+ return 0;
+
+ err = txgbe_set_phy_link_hostif(wx, wx->adv_speed, 0, wx->adv_duplex);
+ if (err) {
+ wx_err(wx, "Failed to setup link\n");
+ return err;
+ }
+
+ return 0;
+}
+
+static int txgbe_sfp_to_linkmodes(struct wx *wx, struct txgbe_sfp_id *id)
+{
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(modes) = { 0, };
+ DECLARE_PHY_INTERFACE_MASK(interfaces);
+ struct txgbe *txgbe = wx->priv;
+
+ if (id->com_25g_code & (TXGBE_SFF_25GBASESR_CAPABLE |
+ TXGBE_SFF_25GBASEER_CAPABLE |
+ TXGBE_SFF_25GBASELR_CAPABLE)) {
+ phylink_set(modes, 25000baseSR_Full);
+ __set_bit(PHY_INTERFACE_MODE_25GBASER, interfaces);
+ }
+ if (id->com_10g_code & TXGBE_SFF_10GBASESR_CAPABLE) {
+ phylink_set(modes, 10000baseSR_Full);
+ __set_bit(PHY_INTERFACE_MODE_10GBASER, interfaces);
+ }
+ if (id->com_10g_code & TXGBE_SFF_10GBASELR_CAPABLE) {
+ phylink_set(modes, 10000baseLR_Full);
+ __set_bit(PHY_INTERFACE_MODE_10GBASER, interfaces);
+ }
+
+ if (phy_interface_empty(interfaces)) {
+ wx_err(wx, "unsupported SFP module\n");
+ return -EINVAL;
+ }
+
+ phylink_set(modes, Pause);
+ phylink_set(modes, Asym_Pause);
+ phylink_set(modes, FIBRE);
+ txgbe->link_port = PORT_FIBRE;
+
+ if (!linkmode_equal(txgbe->sfp_support, modes)) {
+ linkmode_copy(txgbe->sfp_support, modes);
+ phy_interface_and(txgbe->sfp_interfaces,
+ wx->phylink_config.supported_interfaces,
+ interfaces);
+ linkmode_copy(txgbe->advertising, modes);
+
+ set_bit(WX_FLAG_NEED_LINK_CONFIG, wx->flags);
+ }
+
+ return 0;
+}
+
+int txgbe_identify_sfp(struct wx *wx)
+{
+ struct txgbe_hic_i2c_read buffer;
+ struct txgbe_sfp_id *id;
+ int err = 0;
+ u32 gpio;
+
+ gpio = rd32(wx, WX_GPIO_EXT);
+ if (gpio & TXGBE_GPIOBIT_2)
+ return -ENODEV;
+
+ err = txgbe_identify_sfp_hostif(wx, &buffer);
+ if (err) {
+ wx_err(wx, "Failed to identify SFP module\n");
+ return err;
+ }
+
+ id = &buffer.id;
+ if (id->identifier != TXGBE_SFF_IDENTIFIER_SFP) {
+ wx_err(wx, "Invalid SFP module\n");
+ return -ENODEV;
+ }
+
+ err = txgbe_sfp_to_linkmodes(wx, id);
+ if (err)
+ return err;
+
+ if (gpio & TXGBE_GPIOBIT_3)
+ set_bit(WX_FLAG_NEED_LINK_CONFIG, wx->flags);
+
+ return 0;
+}
+
+void txgbe_setup_link(struct wx *wx)
+{
+ struct txgbe *txgbe = wx->priv;
+
+ phy_interface_zero(txgbe->sfp_interfaces);
+ linkmode_zero(txgbe->sfp_support);
+
+ txgbe_identify_sfp(wx);
+}
+
+static void txgbe_get_link_state(struct phylink_config *config,
+ struct phylink_link_state *state)
+{
+ struct wx *wx = phylink_to_wx(config);
+ int speed;
+
+ txgbe_get_phy_link(wx, &speed);
+ state->link = speed != SPEED_UNKNOWN;
+ state->speed = speed;
+ state->duplex = state->link ? DUPLEX_FULL : DUPLEX_UNKNOWN;
+}
+
+static void txgbe_reconfig_mac(struct wx *wx)
+{
+ u32 wdg, fc;
+
+ wdg = rd32(wx, WX_MAC_WDG_TIMEOUT);
+ fc = rd32(wx, WX_MAC_RX_FLOW_CTRL);
+
+ wr32(wx, WX_MIS_RST, TXGBE_MIS_RST_MAC_RST(wx->bus.func));
+ /* wait for MAC reset complete */
+ usleep_range(1000, 1500);
+
+ wr32m(wx, TXGBE_MAC_MISC_CTL, TXGBE_MAC_MISC_CTL_LINK_STS_MOD,
+ TXGBE_MAC_MISC_CTL_LINK_BOTH);
+ wx_reset_mac(wx);
+
+ wr32(wx, WX_MAC_WDG_TIMEOUT, wdg);
+ wr32(wx, WX_MAC_RX_FLOW_CTRL, fc);
+}
+
+static void txgbe_mac_link_up_aml(struct phylink_config *config,
+ struct phy_device *phy,
+ unsigned int mode,
+ phy_interface_t interface,
+ int speed, int duplex,
+ bool tx_pause, bool rx_pause)
+{
+ struct wx *wx = phylink_to_wx(config);
+ u32 txcfg;
+
+ wx_fc_enable(wx, tx_pause, rx_pause);
+
+ txgbe_reconfig_mac(wx);
+
+ txcfg = rd32(wx, TXGBE_AML_MAC_TX_CFG);
+ txcfg &= ~TXGBE_AML_MAC_TX_CFG_SPEED_MASK;
+
+ switch (speed) {
+ case SPEED_25000:
+ txcfg |= TXGBE_AML_MAC_TX_CFG_SPEED_25G;
+ break;
+ case SPEED_10000:
+ txcfg |= TXGBE_AML_MAC_TX_CFG_SPEED_10G;
+ break;
+ default:
+ break;
+ }
+
+ wr32m(wx, WX_MAC_RX_CFG, WX_MAC_RX_CFG_RE, WX_MAC_RX_CFG_RE);
+ wr32(wx, TXGBE_AML_MAC_TX_CFG, txcfg | TXGBE_AML_MAC_TX_CFG_TE);
+
+ wx->speed = speed;
+ wx->last_rx_ptp_check = jiffies;
+ if (test_bit(WX_STATE_PTP_RUNNING, wx->state))
+ wx_ptp_reset_cyclecounter(wx);
+ /* ping all the active vfs to let them know we are going up */
+ wx_ping_all_vfs_with_link_status(wx, true);
+}
+
+static void txgbe_mac_link_down_aml(struct phylink_config *config,
+ unsigned int mode,
+ phy_interface_t interface)
+{
+ struct wx *wx = phylink_to_wx(config);
+
+ wr32m(wx, TXGBE_AML_MAC_TX_CFG, TXGBE_AML_MAC_TX_CFG_TE, 0);
+ wr32m(wx, WX_MAC_RX_CFG, WX_MAC_RX_CFG_RE, 0);
+
+ wx->speed = SPEED_UNKNOWN;
+ if (test_bit(WX_STATE_PTP_RUNNING, wx->state))
+ wx_ptp_reset_cyclecounter(wx);
+ /* ping all the active vfs to let them know we are going down */
+ wx_ping_all_vfs_with_link_status(wx, false);
+}
+
+static void txgbe_mac_config_aml(struct phylink_config *config, unsigned int mode,
+ const struct phylink_link_state *state)
+{
+}
+
+static const struct phylink_mac_ops txgbe_mac_ops_aml = {
+ .mac_config = txgbe_mac_config_aml,
+ .mac_link_down = txgbe_mac_link_down_aml,
+ .mac_link_up = txgbe_mac_link_up_aml,
+};
+
+int txgbe_phylink_init_aml(struct txgbe *txgbe)
+{
+ struct phylink_link_state state;
+ struct phylink_config *config;
+ struct wx *wx = txgbe->wx;
+ phy_interface_t phy_mode;
+ struct phylink *phylink;
+ int err;
+
+ config = &wx->phylink_config;
+ config->dev = &wx->netdev->dev;
+ config->type = PHYLINK_NETDEV;
+ config->mac_capabilities = MAC_25000FD | MAC_10000FD |
+ MAC_SYM_PAUSE | MAC_ASYM_PAUSE;
+ config->get_fixed_state = txgbe_get_link_state;
+
+ phy_mode = PHY_INTERFACE_MODE_25GBASER;
+ __set_bit(PHY_INTERFACE_MODE_25GBASER, config->supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_10GBASER, config->supported_interfaces);
+
+ phylink = phylink_create(config, NULL, phy_mode, &txgbe_mac_ops_aml);
+ if (IS_ERR(phylink))
+ return PTR_ERR(phylink);
+
+ state.speed = SPEED_25000;
+ state.duplex = DUPLEX_FULL;
+ err = phylink_set_fixed_link(phylink, &state);
+ if (err) {
+ wx_err(wx, "Failed to set fixed link\n");
+ return err;
+ }
+
+ wx->phylink = phylink;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_aml.h b/drivers/net/ethernet/wangxun/txgbe/txgbe_aml.h
new file mode 100644
index 000000000000..25d4971ca0d9
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_aml.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2015 - 2025 Beijing WangXun Technology Co., Ltd. */
+
+#ifndef _TXGBE_AML_H_
+#define _TXGBE_AML_H_
+
+void txgbe_gpio_init_aml(struct wx *wx);
+irqreturn_t txgbe_gpio_irq_handler_aml(int irq, void *data);
+int txgbe_test_hostif(struct wx *wx);
+int txgbe_set_phy_link(struct wx *wx);
+int txgbe_identify_sfp(struct wx *wx);
+void txgbe_setup_link(struct wx *wx);
+int txgbe_phylink_init_aml(struct txgbe *txgbe);
+
+#endif /* _TXGBE_AML_H_ */
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c
index 78999d484f18..a4753402660e 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c
@@ -12,6 +12,31 @@
#include "txgbe_fdir.h"
#include "txgbe_ethtool.h"
+int txgbe_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *cmd)
+{
+ struct wx *wx = netdev_priv(netdev);
+ struct txgbe *txgbe = wx->priv;
+ int err;
+
+ if (wx->mac.type == wx_mac_aml40)
+ return -EOPNOTSUPP;
+
+ err = wx_get_link_ksettings(netdev, cmd);
+ if (err)
+ return err;
+
+ if (wx->mac.type == wx_mac_sp)
+ return 0;
+
+ cmd->base.port = txgbe->link_port;
+ cmd->base.autoneg = AUTONEG_DISABLE;
+ linkmode_copy(cmd->link_modes.supported, txgbe->sfp_support);
+ linkmode_copy(cmd->link_modes.advertising, txgbe->advertising);
+
+ return 0;
+}
+
static int txgbe_set_ringparam(struct net_device *netdev,
struct ethtool_ringparam *ring,
struct kernel_ethtool_ringparam *kernel_ring,
@@ -342,12 +367,19 @@ static int txgbe_add_ethtool_fdir_entry(struct txgbe *txgbe,
queue = TXGBE_RDB_FDIR_DROP_QUEUE;
} else {
u32 ring = ethtool_get_flow_spec_ring(fsp->ring_cookie);
+ u8 vf = ethtool_get_flow_spec_ring_vf(fsp->ring_cookie);
- if (ring >= wx->num_rx_queues)
+ if (!vf && ring >= wx->num_rx_queues)
+ return -EINVAL;
+ else if (vf && (vf > wx->num_vfs ||
+ ring >= wx->num_rx_queues_per_pool))
return -EINVAL;
/* Map the ring onto the absolute queue index */
- queue = wx->rx_ring[ring]->reg_idx;
+ if (!vf)
+ queue = wx->rx_ring[ring]->reg_idx;
+ else
+ queue = ((vf - 1) * wx->num_rx_queues_per_pool) + ring;
}
/* Don't allow indexes to exist outside of available space */
@@ -510,7 +542,7 @@ static const struct ethtool_ops txgbe_ethtool_ops = {
.get_drvinfo = wx_get_drvinfo,
.nway_reset = wx_nway_reset,
.get_link = ethtool_op_get_link,
- .get_link_ksettings = wx_get_link_ksettings,
+ .get_link_ksettings = txgbe_get_link_ksettings,
.set_link_ksettings = wx_set_link_ksettings,
.get_sset_count = wx_get_sset_count,
.get_strings = wx_get_strings,
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.h b/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.h
index ace1b3571012..66dbc8ec1bb6 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.h
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.h
@@ -4,6 +4,8 @@
#ifndef _TXGBE_ETHTOOL_H_
#define _TXGBE_ETHTOOL_H_
+int txgbe_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *cmd);
void txgbe_set_ethtool_ops(struct net_device *netdev);
#endif /* _TXGBE_ETHTOOL_H_ */
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_fdir.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_fdir.c
index ef50efbaec0f..a84010828551 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_fdir.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_fdir.c
@@ -307,6 +307,7 @@ void txgbe_atr(struct wx_ring *ring, struct wx_tx_buffer *first, u8 ptype)
int txgbe_fdir_set_input_mask(struct wx *wx, union txgbe_atr_input *input_mask)
{
u32 fdirm = 0, fdirtcpm = 0, flex = 0;
+ int index, offset;
/* Program the relevant mask registers. If src/dst_port or src/dst_addr
* are zero, then assume a full mask for that field. Also assume that
@@ -352,15 +353,17 @@ int txgbe_fdir_set_input_mask(struct wx *wx, union txgbe_atr_input *input_mask)
/* Now mask VM pool and destination IPv6 - bits 5 and 2 */
wr32(wx, TXGBE_RDB_FDIR_OTHER_MSK, fdirm);
- flex = rd32(wx, TXGBE_RDB_FDIR_FLEX_CFG(0));
- flex &= ~TXGBE_RDB_FDIR_FLEX_CFG_FIELD0;
+ index = VMDQ_P(0) / 4;
+ offset = VMDQ_P(0) % 4;
+ flex = rd32(wx, TXGBE_RDB_FDIR_FLEX_CFG(index));
+ flex &= ~(TXGBE_RDB_FDIR_FLEX_CFG_FIELD0 << (offset * 8));
flex |= (TXGBE_RDB_FDIR_FLEX_CFG_BASE_MAC |
- TXGBE_RDB_FDIR_FLEX_CFG_OFST(0x6));
+ TXGBE_RDB_FDIR_FLEX_CFG_OFST(0x6)) << (offset * 8);
switch ((__force u16)input_mask->formatted.flex_bytes & 0xFFFF) {
case 0x0000:
/* Mask Flex Bytes */
- flex |= TXGBE_RDB_FDIR_FLEX_CFG_MSK;
+ flex |= TXGBE_RDB_FDIR_FLEX_CFG_MSK << (offset * 8);
break;
case 0xFFFF:
break;
@@ -368,7 +371,7 @@ int txgbe_fdir_set_input_mask(struct wx *wx, union txgbe_atr_input *input_mask)
wx_err(wx, "Error on flexible byte mask\n");
return -EINVAL;
}
- wr32(wx, TXGBE_RDB_FDIR_FLEX_CFG(0), flex);
+ wr32(wx, TXGBE_RDB_FDIR_FLEX_CFG(index), flex);
/* store the TCP/UDP port masks, bit reversed from port layout */
fdirtcpm = ntohs(input_mask->formatted.dst_port);
@@ -516,14 +519,16 @@ static void txgbe_fdir_enable(struct wx *wx, u32 fdirctrl)
static void txgbe_init_fdir_signature(struct wx *wx)
{
u32 fdirctrl = TXGBE_FDIR_PBALLOC_64K;
+ int index = VMDQ_P(0) / 4;
+ int offset = VMDQ_P(0) % 4;
u32 flex = 0;
- flex = rd32(wx, TXGBE_RDB_FDIR_FLEX_CFG(0));
- flex &= ~TXGBE_RDB_FDIR_FLEX_CFG_FIELD0;
+ flex = rd32(wx, TXGBE_RDB_FDIR_FLEX_CFG(index));
+ flex &= ~(TXGBE_RDB_FDIR_FLEX_CFG_FIELD0 << (offset * 8));
flex |= (TXGBE_RDB_FDIR_FLEX_CFG_BASE_MAC |
- TXGBE_RDB_FDIR_FLEX_CFG_OFST(0x6));
- wr32(wx, TXGBE_RDB_FDIR_FLEX_CFG(0), flex);
+ TXGBE_RDB_FDIR_FLEX_CFG_OFST(0x6)) << (offset * 8);
+ wr32(wx, TXGBE_RDB_FDIR_FLEX_CFG(index), flex);
/* Continue setup of fdirctrl register bits:
* Move the flexible bytes to use the ethertype - shift 6 words
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c
index 4b9921b7bb11..e551ae0e2069 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c
@@ -99,9 +99,15 @@ static int txgbe_calc_eeprom_checksum(struct wx *wx, u16 *checksum)
}
local_buffer = eeprom_ptrs;
- for (i = 0; i < TXGBE_EEPROM_LAST_WORD; i++)
+ for (i = 0; i < TXGBE_EEPROM_LAST_WORD; i++) {
+ if (wx->mac.type == wx_mac_aml) {
+ if (i >= TXGBE_EEPROM_I2C_SRART_PTR &&
+ i < TXGBE_EEPROM_I2C_END_PTR)
+ local_buffer[i] = 0xffff;
+ }
if (i != wx->eeprom.sw_region_offset + TXGBE_EEPROM_CHECKSUM)
*checksum += local_buffer[i];
+ }
kvfree(eeprom_ptrs);
@@ -182,7 +188,7 @@ int txgbe_reset_hw(struct wx *wx)
if (status != 0)
return status;
- if (wx->media_type != sp_media_copper) {
+ if (wx->media_type != wx_media_copper) {
u32 val;
val = WX_MIS_RST_LAN_RST(wx->bus.func);
@@ -212,7 +218,7 @@ int txgbe_reset_hw(struct wx *wx)
* clear the multicast table. Also reset num_rar_entries to 128,
* since we modify this value when programming the SAN MAC address.
*/
- wx->mac.num_rar_entries = TXGBE_SP_RAR_ENTRIES;
+ wx->mac.num_rar_entries = TXGBE_RAR_ENTRIES;
wx_init_rx_addrs(wx);
pci_set_master(wx->pdev);
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c
index 8658a51ee810..20b9a28bcb55 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c
@@ -6,10 +6,13 @@
#include "../libwx/wx_type.h"
#include "../libwx/wx_lib.h"
+#include "../libwx/wx_ptp.h"
#include "../libwx/wx_hw.h"
+#include "../libwx/wx_sriov.h"
#include "txgbe_type.h"
#include "txgbe_phy.h"
#include "txgbe_irq.h"
+#include "txgbe_aml.h"
/**
* txgbe_irq_enable - Enable default interrupt generation settings
@@ -18,7 +21,14 @@
**/
void txgbe_irq_enable(struct wx *wx, bool queues)
{
- wr32(wx, WX_PX_MISC_IEN, TXGBE_PX_MISC_IEN_MASK);
+ u32 misc_ien = TXGBE_PX_MISC_IEN_MASK;
+
+ if (wx->mac.type == wx_mac_aml) {
+ misc_ien |= TXGBE_PX_MISC_GPIO;
+ txgbe_gpio_init_aml(wx);
+ }
+
+ wr32(wx, WX_PX_MISC_IEN, misc_ien);
/* unmask interrupt */
wx_intr_enable(wx, TXGBE_INTR_MISC);
@@ -80,6 +90,14 @@ static int txgbe_request_link_irq(struct txgbe *txgbe)
IRQF_ONESHOT, "txgbe-link-irq", txgbe);
}
+static int txgbe_request_gpio_irq(struct txgbe *txgbe)
+{
+ txgbe->gpio_irq = irq_find_mapping(txgbe->misc.domain, TXGBE_IRQ_GPIO);
+ return request_threaded_irq(txgbe->gpio_irq, NULL,
+ txgbe_gpio_irq_handler_aml,
+ IRQF_ONESHOT, "txgbe-gpio-irq", txgbe);
+}
+
static const struct irq_chip txgbe_irq_chip = {
.name = "txgbe-misc-irq",
};
@@ -109,8 +127,15 @@ static irqreturn_t txgbe_misc_irq_handle(int irq, void *data)
struct wx *wx = txgbe->wx;
u32 eicr;
- if (wx->pdev->msix_enabled)
+ if (wx->pdev->msix_enabled) {
+ eicr = wx_misc_isb(wx, WX_ISB_MISC);
+ txgbe->eicr = eicr;
+ if (eicr & TXGBE_PX_MISC_IC_VF_MBOX) {
+ wx_msg_task(txgbe->wx);
+ wx_intr_enable(wx, TXGBE_INTR_MISC);
+ }
return IRQ_WAKE_THREAD;
+ }
eicr = wx_misc_isb(wx, WX_ISB_VEC0);
if (!eicr) {
@@ -129,6 +154,8 @@ static irqreturn_t txgbe_misc_irq_handle(int irq, void *data)
q_vector = wx->q_vector[0];
napi_schedule_irqoff(&q_vector->napi);
+ txgbe->eicr = wx_misc_isb(wx, WX_ISB_MISC);
+
return IRQ_WAKE_THREAD;
}
@@ -140,13 +167,22 @@ static irqreturn_t txgbe_misc_irq_thread_fn(int irq, void *data)
unsigned int sub_irq;
u32 eicr;
- eicr = wx_misc_isb(wx, WX_ISB_MISC);
+ eicr = txgbe->eicr;
if (eicr & (TXGBE_PX_MISC_ETH_LK | TXGBE_PX_MISC_ETH_LKDN |
TXGBE_PX_MISC_ETH_AN)) {
sub_irq = irq_find_mapping(txgbe->misc.domain, TXGBE_IRQ_LINK);
handle_nested_irq(sub_irq);
nhandled++;
}
+ if (eicr & TXGBE_PX_MISC_GPIO) {
+ sub_irq = irq_find_mapping(txgbe->misc.domain, TXGBE_IRQ_GPIO);
+ handle_nested_irq(sub_irq);
+ nhandled++;
+ }
+ if (unlikely(eicr & TXGBE_PX_MISC_IC_TIMESYNC)) {
+ wx_ptp_check_pps_event(wx);
+ nhandled++;
+ }
wx_intr_enable(wx, TXGBE_INTR_MISC);
return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
@@ -166,9 +202,12 @@ static void txgbe_del_irq_domain(struct txgbe *txgbe)
void txgbe_free_misc_irq(struct txgbe *txgbe)
{
- if (txgbe->wx->mac.type == wx_mac_aml)
+ if (txgbe->wx->mac.type == wx_mac_aml40)
return;
+ if (txgbe->wx->mac.type == wx_mac_aml)
+ free_irq(txgbe->gpio_irq, txgbe);
+
free_irq(txgbe->link_irq, txgbe);
free_irq(txgbe->misc.irq, txgbe);
txgbe_del_irq_domain(txgbe);
@@ -180,12 +219,12 @@ int txgbe_setup_misc_irq(struct txgbe *txgbe)
struct wx *wx = txgbe->wx;
int hwirq, err;
- if (wx->mac.type == wx_mac_aml)
+ if (wx->mac.type == wx_mac_aml40)
goto skip_sp_irq;
- txgbe->misc.nirqs = 1;
- txgbe->misc.domain = irq_domain_add_simple(NULL, txgbe->misc.nirqs, 0,
- &txgbe_misc_irq_domain_ops, txgbe);
+ txgbe->misc.nirqs = TXGBE_IRQ_MAX;
+ txgbe->misc.domain = irq_domain_create_simple(NULL, txgbe->misc.nirqs, 0,
+ &txgbe_misc_irq_domain_ops, txgbe);
if (!txgbe->misc.domain)
return -ENOMEM;
@@ -212,11 +251,20 @@ int txgbe_setup_misc_irq(struct txgbe *txgbe)
if (err)
goto free_msic_irq;
+ if (wx->mac.type == wx_mac_sp)
+ goto skip_sp_irq;
+
+ err = txgbe_request_gpio_irq(txgbe);
+ if (err)
+ goto free_link_irq;
+
skip_sp_irq:
wx->misc_irq_domain = true;
return 0;
+free_link_irq:
+ free_irq(txgbe->link_irq, txgbe);
free_msic_irq:
free_irq(txgbe->misc.irq, txgbe);
del_misc_irq:
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
index 38206a46693b..f3d2778b8e35 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
@@ -8,6 +8,7 @@
#include <linux/string.h>
#include <linux/etherdevice.h>
#include <linux/phylink.h>
+#include <net/udp_tunnel.h>
#include <net/ip.h>
#include <linux/if_vlan.h>
@@ -15,9 +16,12 @@
#include "../libwx/wx_lib.h"
#include "../libwx/wx_ptp.h"
#include "../libwx/wx_hw.h"
+#include "../libwx/wx_mbx.h"
+#include "../libwx/wx_sriov.h"
#include "txgbe_type.h"
#include "txgbe_hw.h"
#include "txgbe_phy.h"
+#include "txgbe_aml.h"
#include "txgbe_irq.h"
#include "txgbe_fdir.h"
#include "txgbe_ethtool.h"
@@ -85,9 +89,62 @@ static int txgbe_enumerate_functions(struct wx *wx)
return physfns;
}
+static void txgbe_sfp_detection_subtask(struct wx *wx)
+{
+ int err;
+
+ if (!test_bit(WX_FLAG_NEED_SFP_RESET, wx->flags))
+ return;
+
+ /* wait for SFP module ready */
+ msleep(200);
+
+ err = txgbe_identify_sfp(wx);
+ if (err)
+ return;
+
+ clear_bit(WX_FLAG_NEED_SFP_RESET, wx->flags);
+}
+
+static void txgbe_link_config_subtask(struct wx *wx)
+{
+ int err;
+
+ if (!test_bit(WX_FLAG_NEED_LINK_CONFIG, wx->flags))
+ return;
+
+ err = txgbe_set_phy_link(wx);
+ if (err)
+ return;
+
+ clear_bit(WX_FLAG_NEED_LINK_CONFIG, wx->flags);
+}
+
+/**
+ * txgbe_service_task - manages and runs subtasks
+ * @work: pointer to work_struct containing our data
+ **/
+static void txgbe_service_task(struct work_struct *work)
+{
+ struct wx *wx = container_of(work, struct wx, service_task);
+
+ txgbe_sfp_detection_subtask(wx);
+ txgbe_link_config_subtask(wx);
+
+ wx_service_event_complete(wx);
+}
+
+static void txgbe_init_service(struct wx *wx)
+{
+ timer_setup(&wx->service_timer, wx_service_timer, 0);
+ INIT_WORK(&wx->service_task, txgbe_service_task);
+ clear_bit(WX_STATE_SERVICE_SCHED, wx->state);
+}
+
static void txgbe_up_complete(struct wx *wx)
{
struct net_device *netdev = wx->netdev;
+ u32 reg;
wx_control_hw(wx, true);
wx_configure_vectors(wx);
@@ -96,17 +153,26 @@ static void txgbe_up_complete(struct wx *wx)
smp_mb__before_atomic();
wx_napi_enable_all(wx);
- if (wx->mac.type == wx_mac_aml) {
- u32 reg;
-
+ switch (wx->mac.type) {
+ case wx_mac_aml40:
reg = rd32(wx, TXGBE_AML_MAC_TX_CFG);
reg &= ~TXGBE_AML_MAC_TX_CFG_SPEED_MASK;
- reg |= TXGBE_AML_MAC_TX_CFG_SPEED_25G;
+ reg |= TXGBE_AML_MAC_TX_CFG_SPEED_40G;
wr32(wx, WX_MAC_TX_CFG, reg);
txgbe_enable_sec_tx_path(wx);
netif_carrier_on(wx->netdev);
- } else {
+ break;
+ case wx_mac_aml:
+ /* Enable TX laser */
+ wr32m(wx, WX_GPIO_DR, TXGBE_GPIOBIT_1, 0);
+ txgbe_setup_link(wx);
+ phylink_start(wx->phylink);
+ break;
+ case wx_mac_sp:
phylink_start(wx->phylink);
+ break;
+ default:
+ break;
}
/* clear any pending interrupts, may auto mask */
@@ -117,6 +183,13 @@ static void txgbe_up_complete(struct wx *wx)
/* enable transmits */
netif_tx_start_all_queues(netdev);
+ mod_timer(&wx->service_timer, jiffies);
+
+ /* Set PF Reset Done bit so PF/VF Mail Ops can work */
+ wr32m(wx, WX_CFG_PORT_CTL, WX_CFG_PORT_CTL_PFRSTD,
+ WX_CFG_PORT_CTL_PFRSTD);
+ /* update setting rx tx for all active vfs */
+ wx_set_all_vfs(wx);
}
static void txgbe_reset(struct wx *wx)
@@ -159,12 +232,24 @@ static void txgbe_disable_device(struct wx *wx)
wx_irq_disable(wx);
wx_napi_disable_all(wx);
+ timer_delete_sync(&wx->service_timer);
+
if (wx->bus.func < 2)
wr32m(wx, TXGBE_MIS_PRB_CTL, TXGBE_MIS_PRB_CTL_LAN_UP(wx->bus.func), 0);
else
wx_err(wx, "%s: invalid bus lan id %d\n",
__func__, wx->bus.func);
+ if (wx->num_vfs) {
+ /* Clear EITR Select mapping */
+ wr32(wx, WX_PX_ITRSEL, 0);
+ /* Mark all the VFs as inactive */
+ for (i = 0; i < wx->num_vfs; i++)
+ wx->vfinfo[i].clear_to_send = 0;
+ /* update setting rx tx for all active vfs */
+ wx_set_all_vfs(wx);
+ }
+
if (!(((wx->subsystem_device_id & WX_NCSI_MASK) == WX_NCSI_SUP) ||
((wx->subsystem_device_id & WX_WOL_MASK) == WX_WOL_SUP))) {
/* disable mac transmiter */
@@ -188,10 +273,22 @@ void txgbe_down(struct wx *wx)
{
txgbe_disable_device(wx);
txgbe_reset(wx);
- if (wx->mac.type == wx_mac_aml)
+
+ switch (wx->mac.type) {
+ case wx_mac_aml40:
netif_carrier_off(wx->netdev);
- else
+ break;
+ case wx_mac_aml:
+ phylink_stop(wx->phylink);
+ /* Disable TX laser */
+ wr32m(wx, WX_GPIO_DR, TXGBE_GPIOBIT_1, TXGBE_GPIOBIT_1);
+ break;
+ case wx_mac_sp:
phylink_stop(wx->phylink);
+ break;
+ default:
+ break;
+ }
wx_clean_all_tx_rings(wx);
wx_clean_all_rx_rings(wx);
@@ -221,9 +318,11 @@ static void txgbe_init_type_code(struct wx *wx)
case TXGBE_DEV_ID_AML5110:
case TXGBE_DEV_ID_AML5025:
case TXGBE_DEV_ID_AML5125:
+ wx->mac.type = wx_mac_aml;
+ break;
case TXGBE_DEV_ID_AML5040:
case TXGBE_DEV_ID_AML5140:
- wx->mac.type = wx_mac_aml;
+ wx->mac.type = wx_mac_aml40;
break;
default:
wx->mac.type = wx_mac_unknown;
@@ -232,25 +331,25 @@ static void txgbe_init_type_code(struct wx *wx)
switch (device_type) {
case TXGBE_ID_SFP:
- wx->media_type = sp_media_fiber;
+ wx->media_type = wx_media_fiber;
break;
case TXGBE_ID_XAUI:
case TXGBE_ID_SGMII:
- wx->media_type = sp_media_copper;
+ wx->media_type = wx_media_copper;
break;
case TXGBE_ID_KR_KX_KX4:
case TXGBE_ID_MAC_XAUI:
case TXGBE_ID_MAC_SGMII:
- wx->media_type = sp_media_backplane;
+ wx->media_type = wx_media_backplane;
break;
case TXGBE_ID_SFI_XAUI:
if (wx->bus.func == 0)
- wx->media_type = sp_media_fiber;
+ wx->media_type = wx_media_fiber;
else
- wx->media_type = sp_media_copper;
+ wx->media_type = wx_media_copper;
break;
default:
- wx->media_type = sp_media_unknown;
+ wx->media_type = wx_media_unknown;
break;
}
}
@@ -264,13 +363,13 @@ static int txgbe_sw_init(struct wx *wx)
u16 msix_count = 0;
int err;
- wx->mac.num_rar_entries = TXGBE_SP_RAR_ENTRIES;
- wx->mac.max_tx_queues = TXGBE_SP_MAX_TX_QUEUES;
- wx->mac.max_rx_queues = TXGBE_SP_MAX_RX_QUEUES;
- wx->mac.mcft_size = TXGBE_SP_MC_TBL_SIZE;
- wx->mac.vft_size = TXGBE_SP_VFT_TBL_SIZE;
- wx->mac.rx_pb_size = TXGBE_SP_RX_PB_SIZE;
- wx->mac.tx_pb_size = TXGBE_SP_TDB_PB_SZ;
+ wx->mac.num_rar_entries = TXGBE_RAR_ENTRIES;
+ wx->mac.max_tx_queues = TXGBE_MAX_TXQ;
+ wx->mac.max_rx_queues = TXGBE_MAX_RXQ;
+ wx->mac.mcft_size = TXGBE_MC_TBL_SIZE;
+ wx->mac.vft_size = TXGBE_VFT_TBL_SIZE;
+ wx->mac.rx_pb_size = TXGBE_RX_PB_SIZE;
+ wx->mac.tx_pb_size = TXGBE_TDB_PB_SZ;
/* PCI config space info */
err = wx_sw_init(wx);
@@ -299,6 +398,7 @@ static int txgbe_sw_init(struct wx *wx)
wx->configure_fdir = txgbe_configure_fdir;
set_bit(WX_FLAG_RSC_CAPABLE, wx->flags);
+ set_bit(WX_FLAG_MULTI_64_FUNC, wx->flags);
/* enable itr by default in dynamic mode */
wx->rx_itr_setting = 1;
@@ -307,17 +407,21 @@ static int txgbe_sw_init(struct wx *wx)
/* set default ring sizes */
wx->tx_ring_count = TXGBE_DEFAULT_TXD;
wx->rx_ring_count = TXGBE_DEFAULT_RXD;
+ wx->mbx.size = WX_VXMAILBOX_SIZE;
/* set default work limits */
wx->tx_work_limit = TXGBE_DEFAULT_TX_WORK;
wx->rx_work_limit = TXGBE_DEFAULT_RX_WORK;
+ wx->setup_tc = txgbe_setup_tc;
wx->do_reset = txgbe_do_reset;
+ set_bit(0, &wx->fwd_bitmask);
switch (wx->mac.type) {
case wx_mac_sp:
break;
case wx_mac_aml:
+ case wx_mac_aml40:
set_bit(WX_FLAG_SWFW_RING, wx->flags);
wx->swfw_index = 0;
break;
@@ -516,6 +620,39 @@ void txgbe_do_reset(struct net_device *netdev)
txgbe_reset(wx);
}
+static int txgbe_udp_tunnel_sync(struct net_device *dev, unsigned int table)
+{
+ struct wx *wx = netdev_priv(dev);
+ struct udp_tunnel_info ti;
+
+ udp_tunnel_nic_get_port(dev, table, 0, &ti);
+ switch (ti.type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ wr32(wx, TXGBE_CFG_VXLAN, ntohs(ti.port));
+ break;
+ case UDP_TUNNEL_TYPE_VXLAN_GPE:
+ wr32(wx, TXGBE_CFG_VXLAN_GPE, ntohs(ti.port));
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ wr32(wx, TXGBE_CFG_GENEVE, ntohs(ti.port));
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static const struct udp_tunnel_nic_info txgbe_udp_tunnels = {
+ .sync_table = txgbe_udp_tunnel_sync,
+ .flags = UDP_TUNNEL_NIC_INFO_OPEN_ONLY,
+ .tables = {
+ { .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_VXLAN, },
+ { .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_VXLAN_GPE, },
+ { .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_GENEVE, },
+ },
+};
+
static const struct net_device_ops txgbe_netdev_ops = {
.ndo_open = txgbe_open,
.ndo_stop = txgbe_close,
@@ -524,6 +661,7 @@ static const struct net_device_ops txgbe_netdev_ops = {
.ndo_set_rx_mode = wx_set_rx_mode,
.ndo_set_features = wx_set_features,
.ndo_fix_features = wx_fix_features,
+ .ndo_features_check = wx_features_check,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = wx_set_mac,
.ndo_get_stats64 = wx_get_stats64,
@@ -604,9 +742,14 @@ static int txgbe_probe(struct pci_dev *pdev,
goto err_pci_release_regions;
}
+ /* The sapphire supports up to 63 VFs per pf, but physical
+ * function also need one pool for basic networking.
+ */
+ pci_sriov_set_totalvfs(pdev, TXGBE_MAX_VFS_DRV_LIMIT);
wx->driver_name = txgbe_driver_name;
txgbe_set_ethtool_ops(netdev);
netdev->netdev_ops = &txgbe_netdev_ops;
+ netdev->udp_tunnel_nic_info = &txgbe_udp_tunnels;
/* setup the private structure */
err = txgbe_sw_init(wx);
@@ -652,6 +795,7 @@ static int txgbe_probe(struct pci_dev *pdev,
netdev->features |= NETIF_F_HIGHDMA;
netdev->hw_features |= NETIF_F_GRO;
netdev->features |= NETIF_F_GRO;
+ netdev->features |= NETIF_F_RX_UDP_TUNNEL_PORT;
netdev->priv_flags |= IFF_UNICAST_FLT;
netdev->priv_flags |= IFF_SUPP_NOFCS;
@@ -673,9 +817,11 @@ static int txgbe_probe(struct pci_dev *pdev,
eth_hw_addr_set(netdev, wx->mac.perm_addr);
wx_mac_set_default_filter(wx, wx->mac.perm_addr);
+ txgbe_init_service(wx);
+
err = wx_init_interrupt_scheme(wx);
if (err)
- goto err_free_mac_table;
+ goto err_cancel_service;
/* Save off EEPROM version number and Option Rom version which
* together make a unique identify for the eeprom
@@ -718,6 +864,13 @@ static int txgbe_probe(struct pci_dev *pdev,
if (etrack_id < 0x20010)
dev_warn(&pdev->dev, "Please upgrade the firmware to 0x20010 or above.\n");
+ err = txgbe_test_hostif(wx);
+ if (err != 0) {
+ dev_err(&pdev->dev, "Mismatched Firmware version\n");
+ err = -EIO;
+ goto err_release_hw;
+ }
+
txgbe = devm_kzalloc(&pdev->dev, sizeof(*txgbe), GFP_KERNEL);
if (!txgbe) {
err = -ENOMEM;
@@ -768,6 +921,9 @@ err_free_misc_irq:
err_release_hw:
wx_clear_interrupt_scheme(wx);
wx_control_hw(wx, false);
+err_cancel_service:
+ timer_delete_sync(&wx->service_timer);
+ cancel_work_sync(&wx->service_task);
err_free_mac_table:
kfree(wx->rss_key);
kfree(wx->mac_table);
@@ -794,7 +950,10 @@ static void txgbe_remove(struct pci_dev *pdev)
struct txgbe *txgbe = wx->priv;
struct net_device *netdev;
+ cancel_work_sync(&wx->service_task);
+
netdev = wx->netdev;
+ wx_disable_sriov(wx);
unregister_netdev(netdev);
txgbe_remove_phy(txgbe);
@@ -817,11 +976,12 @@ static struct pci_driver txgbe_driver = {
.probe = txgbe_probe,
.remove = txgbe_remove,
.shutdown = txgbe_shutdown,
+ .sriov_configure = wx_pci_sriov_configure,
};
module_pci_driver(txgbe_driver);
MODULE_DEVICE_TABLE(pci, txgbe_pci_tbl);
MODULE_AUTHOR("Beijing WangXun Technology Co., Ltd, <software@trustnetic.com>");
-MODULE_DESCRIPTION("WangXun(R) 10 Gigabit PCI Express Network Driver");
+MODULE_DESCRIPTION("WangXun(R) 10/25/40 Gigabit PCI Express Network Driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c
index 85f022ceef4f..03f1b9bc604d 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c
@@ -16,8 +16,11 @@
#include "../libwx/wx_type.h"
#include "../libwx/wx_lib.h"
#include "../libwx/wx_ptp.h"
+#include "../libwx/wx_sriov.h"
+#include "../libwx/wx_mbx.h"
#include "../libwx/wx_hw.h"
#include "txgbe_type.h"
+#include "txgbe_aml.h"
#include "txgbe_phy.h"
#include "txgbe_hw.h"
@@ -163,7 +166,7 @@ static struct phylink_pcs *txgbe_phylink_mac_select(struct phylink_config *confi
struct wx *wx = phylink_to_wx(config);
struct txgbe *txgbe = wx->priv;
- if (wx->media_type != sp_media_copper)
+ if (wx->media_type != wx_media_copper)
return txgbe->pcs;
return NULL;
@@ -184,6 +187,8 @@ static void txgbe_mac_link_down(struct phylink_config *config,
wx->speed = SPEED_UNKNOWN;
if (test_bit(WX_STATE_PTP_RUNNING, wx->state))
wx_ptp_reset_cyclecounter(wx);
+ /* ping all the active vfs to let them know we are going down */
+ wx_ping_all_vfs_with_link_status(wx, false);
}
static void txgbe_mac_link_up(struct phylink_config *config,
@@ -225,6 +230,8 @@ static void txgbe_mac_link_up(struct phylink_config *config,
wx->last_rx_ptp_check = jiffies;
if (test_bit(WX_STATE_PTP_RUNNING, wx->state))
wx_ptp_reset_cyclecounter(wx);
+ /* ping all the active vfs to let them know we are going up */
+ wx_ping_all_vfs_with_link_status(wx, true);
}
static int txgbe_mac_prepare(struct phylink_config *config, unsigned int mode,
@@ -272,7 +279,7 @@ static int txgbe_phylink_init(struct txgbe *txgbe)
config->mac_capabilities = MAC_10000FD | MAC_1000FD | MAC_100FD |
MAC_SYM_PAUSE | MAC_ASYM_PAUSE;
- if (wx->media_type == sp_media_copper) {
+ if (wx->media_type == wx_media_copper) {
phy_mode = PHY_INTERFACE_MODE_XAUI;
__set_bit(PHY_INTERFACE_MODE_XAUI, config->supported_interfaces);
} else {
@@ -312,7 +319,10 @@ irqreturn_t txgbe_link_irq_handler(int irq, void *data)
status = rd32(wx, TXGBE_CFG_PORT_ST);
up = !!(status & TXGBE_CFG_PORT_ST_LINK_UP);
- phylink_pcs_change(txgbe->pcs, up);
+ if (txgbe->pcs)
+ phylink_pcs_change(txgbe->pcs, up);
+ else
+ phylink_mac_change(wx->phylink, up);
return IRQ_HANDLED;
}
@@ -567,11 +577,18 @@ int txgbe_init_phy(struct txgbe *txgbe)
struct wx *wx = txgbe->wx;
int ret;
- if (wx->mac.type == wx_mac_aml)
+ switch (wx->mac.type) {
+ case wx_mac_aml40:
return 0;
-
- if (txgbe->wx->media_type == sp_media_copper)
- return txgbe_ext_phy_init(txgbe);
+ case wx_mac_aml:
+ return txgbe_phylink_init_aml(txgbe);
+ case wx_mac_sp:
+ if (wx->media_type == wx_media_copper)
+ return txgbe_ext_phy_init(txgbe);
+ break;
+ default:
+ break;
+ }
ret = txgbe_swnodes_register(txgbe);
if (ret) {
@@ -634,13 +651,21 @@ err_unregister_swnode:
void txgbe_remove_phy(struct txgbe *txgbe)
{
- if (txgbe->wx->mac.type == wx_mac_aml)
+ switch (txgbe->wx->mac.type) {
+ case wx_mac_aml40:
return;
-
- if (txgbe->wx->media_type == sp_media_copper) {
- phylink_disconnect_phy(txgbe->wx->phylink);
+ case wx_mac_aml:
phylink_destroy(txgbe->wx->phylink);
return;
+ case wx_mac_sp:
+ if (txgbe->wx->media_type == wx_media_copper) {
+ phylink_disconnect_phy(txgbe->wx->phylink);
+ phylink_destroy(txgbe->wx->phylink);
+ return;
+ }
+ break;
+ default:
+ break;
}
platform_device_unregister(txgbe->sfp_dev);
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.h b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.h
index 3938985355ed..a32b19d71ea2 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.h
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.h
@@ -8,4 +8,4 @@ irqreturn_t txgbe_link_irq_handler(int irq, void *data);
int txgbe_init_phy(struct txgbe *txgbe);
void txgbe_remove_phy(struct txgbe *txgbe);
-#endif /* _TXGBE_NODE_H_ */
+#endif /* _TXGBE_PHY_H_ */
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
index 9c1c26234cad..42ec815159e8 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
@@ -6,6 +6,8 @@
#include <linux/property.h>
#include <linux/irq.h>
+#include <linux/phy.h>
+#include "../libwx/wx_type.h"
/* Device IDs */
#define TXGBE_DEV_ID_SP1000 0x1001
@@ -50,6 +52,8 @@
/**************** SP Registers ****************************/
/* chip control Registers */
+#define TXGBE_MIS_RST 0x1000C
+#define TXGBE_MIS_RST_MAC_RST(_i) BIT(20 - (_i) * 3)
#define TXGBE_MIS_PRB_CTL 0x10010
#define TXGBE_MIS_PRB_CTL_LAN_UP(_i) BIT(1 - (_i))
/* FMGR Registers */
@@ -62,6 +66,11 @@
#define TXGBE_TS_CTL 0x10300
#define TXGBE_TS_CTL_EVAL_MD BIT(31)
+/* MAC Misc Registers */
+#define TXGBE_MAC_MISC_CTL 0x11F00
+#define TXGBE_MAC_MISC_CTL_LINK_STS_MOD BIT(0)
+#define TXGBE_MAC_MISC_CTL_LINK_PCS FIELD_PREP(BIT(0), 0)
+#define TXGBE_MAC_MISC_CTL_LINK_BOTH FIELD_PREP(BIT(0), 1)
/* GPIO register bit */
#define TXGBE_GPIOBIT_0 BIT(0) /* I:tx fault */
#define TXGBE_GPIOBIT_1 BIT(1) /* O:tx disabled */
@@ -73,19 +82,27 @@
/* Extended Interrupt Enable Set */
#define TXGBE_PX_MISC_ETH_LKDN BIT(8)
#define TXGBE_PX_MISC_DEV_RST BIT(10)
+#define TXGBE_PX_MISC_IC_TIMESYNC BIT(11)
#define TXGBE_PX_MISC_ETH_EVENT BIT(17)
#define TXGBE_PX_MISC_ETH_LK BIT(18)
#define TXGBE_PX_MISC_ETH_AN BIT(19)
#define TXGBE_PX_MISC_INT_ERR BIT(20)
+#define TXGBE_PX_MISC_IC_VF_MBOX BIT(23)
#define TXGBE_PX_MISC_GPIO BIT(26)
#define TXGBE_PX_MISC_IEN_MASK \
(TXGBE_PX_MISC_ETH_LKDN | TXGBE_PX_MISC_DEV_RST | \
TXGBE_PX_MISC_ETH_EVENT | TXGBE_PX_MISC_ETH_LK | \
- TXGBE_PX_MISC_ETH_AN | TXGBE_PX_MISC_INT_ERR)
+ TXGBE_PX_MISC_ETH_AN | TXGBE_PX_MISC_INT_ERR | \
+ TXGBE_PX_MISC_IC_VF_MBOX | TXGBE_PX_MISC_IC_TIMESYNC)
/* Port cfg registers */
#define TXGBE_CFG_PORT_ST 0x14404
#define TXGBE_CFG_PORT_ST_LINK_UP BIT(0)
+#define TXGBE_CFG_PORT_ST_LINK_AML_25G BIT(3)
+#define TXGBE_CFG_PORT_ST_LINK_AML_10G BIT(4)
+#define TXGBE_CFG_VXLAN 0x14410
+#define TXGBE_CFG_VXLAN_GPE 0x14414
+#define TXGBE_CFG_GENEVE 0x14418
/* I2C registers */
#define TXGBE_I2C_BASE 0x14900
@@ -146,8 +163,11 @@
/*************************** Amber Lite Registers ****************************/
#define TXGBE_PX_PF_BME 0x4B8
#define TXGBE_AML_MAC_TX_CFG 0x11000
+#define TXGBE_AML_MAC_TX_CFG_TE BIT(0)
#define TXGBE_AML_MAC_TX_CFG_SPEED_MASK GENMASK(30, 27)
-#define TXGBE_AML_MAC_TX_CFG_SPEED_25G BIT(28)
+#define TXGBE_AML_MAC_TX_CFG_SPEED_40G FIELD_PREP(GENMASK(30, 27), 0)
+#define TXGBE_AML_MAC_TX_CFG_SPEED_25G FIELD_PREP(GENMASK(30, 27), 2)
+#define TXGBE_AML_MAC_TX_CFG_SPEED_10G FIELD_PREP(GENMASK(30, 27), 8)
#define TXGBE_RDM_RSC_CTL 0x1200C
#define TXGBE_RDM_RSC_CTL_FREE_CTL BIT(7)
@@ -158,6 +178,8 @@
#define TXGBE_EEPROM_VERSION_L 0x1D
#define TXGBE_EEPROM_VERSION_H 0x1E
#define TXGBE_ISCSI_BOOT_CONFIG 0x07
+#define TXGBE_EEPROM_I2C_SRART_PTR 0x580
+#define TXGBE_EEPROM_I2C_END_PTR 0x800
#define TXGBE_MAX_MSIX_VECTORS 64
#define TXGBE_MAX_FDIR_INDICES 63
@@ -166,13 +188,15 @@
#define TXGBE_MAX_RX_QUEUES (TXGBE_MAX_FDIR_INDICES + 1)
#define TXGBE_MAX_TX_QUEUES (TXGBE_MAX_FDIR_INDICES + 1)
-#define TXGBE_SP_MAX_TX_QUEUES 128
-#define TXGBE_SP_MAX_RX_QUEUES 128
-#define TXGBE_SP_RAR_ENTRIES 128
-#define TXGBE_SP_MC_TBL_SIZE 128
-#define TXGBE_SP_VFT_TBL_SIZE 128
-#define TXGBE_SP_RX_PB_SIZE 512
-#define TXGBE_SP_TDB_PB_SZ (160 * 1024) /* 160KB Packet Buffer */
+#define TXGBE_MAX_TXQ 128
+#define TXGBE_MAX_RXQ 128
+#define TXGBE_RAR_ENTRIES 128
+#define TXGBE_MC_TBL_SIZE 128
+#define TXGBE_VFT_TBL_SIZE 128
+#define TXGBE_RX_PB_SIZE 512
+#define TXGBE_TDB_PB_SZ (160 * 1024) /* 160KB Packet Buffer */
+
+#define TXGBE_MAX_VFS_DRV_LIMIT 63
#define TXGBE_DEFAULT_ATR_SAMPLE_RATE 20
@@ -263,7 +287,7 @@ struct txgbe_fdir_filter {
struct hlist_node fdir_node;
union txgbe_atr_input filter;
u16 sw_idx;
- u16 action;
+ u64 action;
};
/* TX/RX descriptor defines */
@@ -290,6 +314,72 @@ void txgbe_up(struct wx *wx);
int txgbe_setup_tc(struct net_device *dev, u8 tc);
void txgbe_do_reset(struct net_device *netdev);
+#define TXGBE_LINK_SPEED_10GB_FULL 4
+#define TXGBE_LINK_SPEED_25GB_FULL 0x10
+
+#define TXGBE_SFF_IDENTIFIER_SFP 0x3
+#define TXGBE_SFF_DA_PASSIVE_CABLE 0x4
+#define TXGBE_SFF_DA_ACTIVE_CABLE 0x8
+#define TXGBE_SFF_DA_SPEC_ACTIVE_LIMIT 0x4
+#define TXGBE_SFF_FCPI4_LIMITING 0x3
+#define TXGBE_SFF_10GBASESR_CAPABLE 0x10
+#define TXGBE_SFF_10GBASELR_CAPABLE 0x20
+#define TXGBE_SFF_25GBASESR_CAPABLE 0x2
+#define TXGBE_SFF_25GBASELR_CAPABLE 0x3
+#define TXGBE_SFF_25GBASEER_CAPABLE 0x4
+#define TXGBE_SFF_25GBASECR_91FEC 0xB
+#define TXGBE_SFF_25GBASECR_74FEC 0xC
+#define TXGBE_SFF_25GBASECR_NOFEC 0xD
+
+#define TXGBE_PHY_FEC_RS BIT(0)
+#define TXGBE_PHY_FEC_BASER BIT(1)
+#define TXGBE_PHY_FEC_OFF BIT(2)
+#define TXGBE_PHY_FEC_AUTO (TXGBE_PHY_FEC_OFF | \
+ TXGBE_PHY_FEC_BASER |\
+ TXGBE_PHY_FEC_RS)
+
+#define FW_PHY_GET_LINK_CMD 0xC0
+#define FW_PHY_SET_LINK_CMD 0xC1
+#define FW_READ_SFP_INFO_CMD 0xC5
+
+struct txgbe_sfp_id {
+ u8 identifier; /* A0H 0x00 */
+ u8 com_1g_code; /* A0H 0x06 */
+ u8 com_10g_code; /* A0H 0x03 */
+ u8 com_25g_code; /* A0H 0x24 */
+ u8 cable_spec; /* A0H 0x3C */
+ u8 cable_tech; /* A0H 0x08 */
+ u8 vendor_oui0; /* A0H 0x25 */
+ u8 vendor_oui1; /* A0H 0x26 */
+ u8 vendor_oui2; /* A0H 0x27 */
+ u8 reserved[3];
+};
+
+struct txgbe_hic_i2c_read {
+ struct wx_hic_hdr hdr;
+ struct txgbe_sfp_id id;
+};
+
+struct txgbe_hic_ephy_setlink {
+ struct wx_hic_hdr hdr;
+ u8 speed;
+ u8 duplex;
+ u8 autoneg;
+ u8 fec_mode;
+ u8 resv[4];
+};
+
+struct txgbe_hic_ephy_getlink {
+ struct wx_hic_hdr hdr;
+ u8 speed;
+ u8 duplex;
+ u8 autoneg;
+ u8 flow_ctl;
+ u8 power;
+ u8 fec_mode;
+ u8 resv[6];
+};
+
#define NODE_PROP(_NAME, _PROP) \
(const struct software_node) { \
.name = _NAME, \
@@ -327,6 +417,7 @@ struct txgbe_nodes {
enum txgbe_misc_irqs {
TXGBE_IRQ_LINK = 0,
+ TXGBE_IRQ_GPIO,
TXGBE_IRQ_MAX
};
@@ -348,12 +439,19 @@ struct txgbe {
struct clk *clk;
struct gpio_chip *gpio;
unsigned int link_irq;
+ unsigned int gpio_irq;
+ u32 eicr;
/* flow director */
struct hlist_head fdir_filter_list;
union txgbe_atr_input fdir_mask;
int fdir_filter_count;
spinlock_t fdir_perfect_lock; /* spinlock for FDIR */
+
+ DECLARE_PHY_INTERFACE_MASK(sfp_interfaces);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(sfp_support);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(advertising);
+ u8 link_port;
};
#endif /* _TXGBE_TYPE_H_ */
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 054abf283ab3..6011d7eae0c7 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -880,7 +880,7 @@ static void axienet_dma_tx_cb(void *data, const struct dmaengine_result *result)
dev_consume_skb_any(skbuf_dma->skb);
netif_txq_completed_wake(txq, 1, len,
CIRC_SPACE(lp->tx_ring_head, lp->tx_ring_tail, TX_BD_NUM_MAX),
- 2 * MAX_SKB_FRAGS);
+ 2);
}
/**
@@ -914,7 +914,7 @@ axienet_start_xmit_dmaengine(struct sk_buff *skb, struct net_device *ndev)
dma_dev = lp->tx_chan->device;
sg_len = skb_shinfo(skb)->nr_frags + 1;
- if (CIRC_SPACE(lp->tx_ring_head, lp->tx_ring_tail, TX_BD_NUM_MAX) <= sg_len) {
+ if (CIRC_SPACE(lp->tx_ring_head, lp->tx_ring_tail, TX_BD_NUM_MAX) <= 1) {
netif_stop_queue(ndev);
if (net_ratelimit())
netdev_warn(ndev, "TX ring unexpectedly full\n");
@@ -964,7 +964,7 @@ axienet_start_xmit_dmaengine(struct sk_buff *skb, struct net_device *ndev)
txq = skb_get_tx_queue(lp->ndev, skb);
netdev_tx_sent_queue(txq, skb->len);
netif_txq_maybe_stop(txq, CIRC_SPACE(lp->tx_ring_head, lp->tx_ring_tail, TX_BD_NUM_MAX),
- MAX_SKB_FRAGS + 1, 2 * MAX_SKB_FRAGS);
+ 1, 2);
dmaengine_submit(dma_tx_desc);
dma_async_issue_pending(lp->tx_chan);
@@ -2980,7 +2980,7 @@ static int axienet_probe(struct platform_device *pdev)
}
}
if (!IS_ENABLED(CONFIG_64BIT) && lp->features & XAE_FEATURE_DMA_64BIT) {
- dev_err(&pdev->dev, "64-bit addressable DMA is not compatible with 32-bit archecture\n");
+ dev_err(&pdev->dev, "64-bit addressable DMA is not compatible with 32-bit architecture\n");
ret = -EINVAL;
goto cleanup_clk;
}
diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index a2ab1c150822..e1e7f65553e7 100644
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -394,16 +394,20 @@ static void ixp_tx_timestamp(struct port *port, struct sk_buff *skb)
__raw_writel(TX_SNAPSHOT_LOCKED, &regs->channel[ch].ch_event);
}
-static int hwtstamp_set(struct net_device *netdev, struct ifreq *ifr)
+static int ixp4xx_hwtstamp_set(struct net_device *netdev,
+ struct kernel_hwtstamp_config *cfg,
+ struct netlink_ext_ack *extack)
{
- struct hwtstamp_config cfg;
struct ixp46x_ts_regs *regs;
struct port *port = netdev_priv(netdev);
int ret;
int ch;
- if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
- return -EFAULT;
+ if (!cpu_is_ixp46x())
+ return -EOPNOTSUPP;
+
+ if (!netif_running(netdev))
+ return -EINVAL;
ret = ixp46x_ptp_find(&port->timesync_regs, &port->phc_index);
if (ret)
@@ -412,10 +416,10 @@ static int hwtstamp_set(struct net_device *netdev, struct ifreq *ifr)
ch = PORT2CHANNEL(port);
regs = port->timesync_regs;
- if (cfg.tx_type != HWTSTAMP_TX_OFF && cfg.tx_type != HWTSTAMP_TX_ON)
+ if (cfg->tx_type != HWTSTAMP_TX_OFF && cfg->tx_type != HWTSTAMP_TX_ON)
return -ERANGE;
- switch (cfg.rx_filter) {
+ switch (cfg->rx_filter) {
case HWTSTAMP_FILTER_NONE:
port->hwts_rx_en = 0;
break;
@@ -431,39 +435,45 @@ static int hwtstamp_set(struct net_device *netdev, struct ifreq *ifr)
return -ERANGE;
}
- port->hwts_tx_en = cfg.tx_type == HWTSTAMP_TX_ON;
+ port->hwts_tx_en = cfg->tx_type == HWTSTAMP_TX_ON;
/* Clear out any old time stamps. */
__raw_writel(TX_SNAPSHOT_LOCKED | RX_SNAPSHOT_LOCKED,
&regs->channel[ch].ch_event);
- return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
+ return 0;
}
-static int hwtstamp_get(struct net_device *netdev, struct ifreq *ifr)
+static int ixp4xx_hwtstamp_get(struct net_device *netdev,
+ struct kernel_hwtstamp_config *cfg)
{
- struct hwtstamp_config cfg;
struct port *port = netdev_priv(netdev);
- cfg.flags = 0;
- cfg.tx_type = port->hwts_tx_en ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
+ if (!cpu_is_ixp46x())
+ return -EOPNOTSUPP;
+
+ if (!netif_running(netdev))
+ return -EINVAL;
+
+ cfg->flags = 0;
+ cfg->tx_type = port->hwts_tx_en ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
switch (port->hwts_rx_en) {
case 0:
- cfg.rx_filter = HWTSTAMP_FILTER_NONE;
+ cfg->rx_filter = HWTSTAMP_FILTER_NONE;
break;
case PTP_SLAVE_MODE:
- cfg.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_SYNC;
+ cfg->rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_SYNC;
break;
case PTP_MASTER_MODE:
- cfg.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ;
+ cfg->rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ;
break;
default:
WARN_ON_ONCE(1);
return -ERANGE;
}
- return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
+ return 0;
}
static int ixp4xx_mdio_cmd(struct mii_bus *bus, int phy_id, int location,
@@ -985,21 +995,6 @@ static void eth_set_mcast_list(struct net_device *dev)
}
-static int eth_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
-{
- if (!netif_running(dev))
- return -EINVAL;
-
- if (cpu_is_ixp46x()) {
- if (cmd == SIOCSHWTSTAMP)
- return hwtstamp_set(dev, req);
- if (cmd == SIOCGHWTSTAMP)
- return hwtstamp_get(dev, req);
- }
-
- return phy_mii_ioctl(dev->phydev, req, cmd);
-}
-
/* ethtool support */
static void ixp4xx_get_drvinfo(struct net_device *dev,
@@ -1433,9 +1428,11 @@ static const struct net_device_ops ixp4xx_netdev_ops = {
.ndo_change_mtu = ixp4xx_eth_change_mtu,
.ndo_start_xmit = eth_xmit,
.ndo_set_rx_mode = eth_set_mcast_list,
- .ndo_eth_ioctl = eth_ioctl,
+ .ndo_eth_ioctl = phy_do_ioctl_running,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
+ .ndo_hwtstamp_get = ixp4xx_hwtstamp_get,
+ .ndo_hwtstamp_set = ixp4xx_hwtstamp_set,
};
static struct eth_plat_info *ixp4xx_of_get_platdata(struct device *dev)
diff --git a/drivers/net/fddi/defza.c b/drivers/net/fddi/defza.c
index 54b7f24f3810..2098c3068d34 100644
--- a/drivers/net/fddi/defza.c
+++ b/drivers/net/fddi/defza.c
@@ -1044,7 +1044,7 @@ static irqreturn_t fza_interrupt(int irq, void *dev_id)
static void fza_reset_timer(struct timer_list *t)
{
- struct fza_private *fp = from_timer(fp, t, reset_timer);
+ struct fza_private *fp = timer_container_of(fp, t, reset_timer);
if (!fp->timer_state) {
pr_err("%s: RESET timed out!\n", fp->name);
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 66e38ce9cd1d..ffc15a432689 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1946,22 +1946,14 @@ static __net_init int geneve_init_net(struct net *net)
return 0;
}
-static void geneve_destroy_tunnels(struct net *net, struct list_head *head)
+static void __net_exit geneve_exit_rtnl_net(struct net *net,
+ struct list_head *dev_to_kill)
{
struct geneve_net *gn = net_generic(net, geneve_net_id);
struct geneve_dev *geneve, *next;
list_for_each_entry_safe(geneve, next, &gn->geneve_list, next)
- geneve_dellink(geneve->dev, head);
-}
-
-static void __net_exit geneve_exit_batch_rtnl(struct list_head *net_list,
- struct list_head *dev_to_kill)
-{
- struct net *net;
-
- list_for_each_entry(net, net_list, exit_list)
- geneve_destroy_tunnels(net, dev_to_kill);
+ geneve_dellink(geneve->dev, dev_to_kill);
}
static void __net_exit geneve_exit_net(struct net *net)
@@ -1973,7 +1965,7 @@ static void __net_exit geneve_exit_net(struct net *net)
static struct pernet_operations geneve_net_ops = {
.init = geneve_init_net,
- .exit_batch_rtnl = geneve_exit_batch_rtnl,
+ .exit_rtnl = geneve_exit_rtnl_net,
.exit = geneve_exit_net,
.id = &geneve_net_id,
.size = sizeof(struct geneve_net),
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index ef793607890d..d4dec741c7f4 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -2475,23 +2475,19 @@ static int __net_init gtp_net_init(struct net *net)
return 0;
}
-static void __net_exit gtp_net_exit_batch_rtnl(struct list_head *net_list,
- struct list_head *dev_to_kill)
+static void __net_exit gtp_net_exit_rtnl(struct net *net,
+ struct list_head *dev_to_kill)
{
- struct net *net;
-
- list_for_each_entry(net, net_list, exit_list) {
- struct gtp_net *gn = net_generic(net, gtp_net_id);
- struct gtp_dev *gtp, *gtp_next;
+ struct gtp_net *gn = net_generic(net, gtp_net_id);
+ struct gtp_dev *gtp, *gtp_next;
- list_for_each_entry_safe(gtp, gtp_next, &gn->gtp_dev_list, list)
- gtp_dellink(gtp->dev, dev_to_kill);
- }
+ list_for_each_entry_safe(gtp, gtp_next, &gn->gtp_dev_list, list)
+ gtp_dellink(gtp->dev, dev_to_kill);
}
static struct pernet_operations gtp_net_ops = {
.init = gtp_net_init,
- .exit_batch_rtnl = gtp_net_exit_batch_rtnl,
+ .exit_rtnl = gtp_net_exit_rtnl,
.id = &gtp_net_id,
.size = sizeof(struct gtp_net),
};
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index b33d84ed5bbf..c5e5423e1863 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -133,7 +133,7 @@ static int encode_sixpack(unsigned char *, unsigned char *, int, unsigned char);
static void sp_xmit_on_air(struct timer_list *t)
{
- struct sixpack *sp = from_timer(sp, t, tx_t);
+ struct sixpack *sp = timer_container_of(sp, t, tx_t);
int actual, when = sp->slottime;
static unsigned char random;
@@ -491,7 +491,7 @@ static inline void tnc_set_sync_state(struct sixpack *sp, int new_tnc_state)
static void resync_tnc(struct timer_list *t)
{
- struct sixpack *sp = from_timer(sp, t, resync_t);
+ struct sixpack *sp = timer_container_of(sp, t, resync_t);
static char resync_cmd = 0xe8;
/* clear any data that might have been received */
diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c
index 9e366f275406..5fda7a0fcce0 100644
--- a/drivers/net/hamradio/baycom_epp.c
+++ b/drivers/net/hamradio/baycom_epp.c
@@ -1074,7 +1074,7 @@ static int baycom_siocdevprivate(struct net_device *dev, struct ifreq *ifr,
return 0;
case HDLCDRVCTL_DRIVERNAME:
- strscpy_pad(hi.data.drivername, "baycom_epp", sizeof(hi.data.drivername));
+ strscpy_pad(hi.data.drivername, "baycom_epp");
break;
case HDLCDRVCTL_GETMODE:
@@ -1091,8 +1091,7 @@ static int baycom_siocdevprivate(struct net_device *dev, struct ifreq *ifr,
return baycom_setmode(bc, hi.data.modename);
case HDLCDRVCTL_MODELIST:
- strscpy_pad(hi.data.modename, "intclk,extclk,intmodem,extmodem,divider=x",
- sizeof(hi.data.modename));
+ strscpy_pad(hi.data.modename, "intclk,extclk,intmodem,extmodem,divider=x");
break;
case HDLCDRVCTL_MODEMPARMASK:
diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c
index f88721dec681..ae5048efde68 100644
--- a/drivers/net/hamradio/scc.c
+++ b/drivers/net/hamradio/scc.c
@@ -1127,7 +1127,7 @@ static inline int is_grouped(struct scc_channel *scc)
static void t_dwait(struct timer_list *t)
{
- struct scc_channel *scc = from_timer(scc, t, tx_t);
+ struct scc_channel *scc = timer_container_of(scc, t, tx_t);
if (scc->stat.tx_state == TXS_WAIT) /* maxkeyup or idle timeout */
{
@@ -1169,7 +1169,7 @@ static void t_dwait(struct timer_list *t)
static void t_txdelay(struct timer_list *t)
{
- struct scc_channel *scc = from_timer(scc, t, tx_t);
+ struct scc_channel *scc = timer_container_of(scc, t, tx_t);
scc_start_maxkeyup(scc);
@@ -1190,7 +1190,7 @@ static void t_txdelay(struct timer_list *t)
static void t_tail(struct timer_list *t)
{
- struct scc_channel *scc = from_timer(scc, t, tx_t);
+ struct scc_channel *scc = timer_container_of(scc, t, tx_t);
unsigned long flags;
spin_lock_irqsave(&scc->lock, flags);
@@ -1217,7 +1217,7 @@ static void t_tail(struct timer_list *t)
static void t_busy(struct timer_list *t)
{
- struct scc_channel *scc = from_timer(scc, t, tx_wdog);
+ struct scc_channel *scc = timer_container_of(scc, t, tx_wdog);
timer_delete(&scc->tx_t);
netif_stop_queue(scc->dev); /* don't pile on the wabbit! */
@@ -1236,7 +1236,7 @@ static void t_busy(struct timer_list *t)
static void t_maxkeyup(struct timer_list *t)
{
- struct scc_channel *scc = from_timer(scc, t, tx_wdog);
+ struct scc_channel *scc = timer_container_of(scc, t, tx_wdog);
unsigned long flags;
spin_lock_irqsave(&scc->lock, flags);
@@ -1270,7 +1270,7 @@ static void t_maxkeyup(struct timer_list *t)
static void t_idle(struct timer_list *t)
{
- struct scc_channel *scc = from_timer(scc, t, tx_t);
+ struct scc_channel *scc = timer_container_of(scc, t, tx_t);
timer_delete(&scc->tx_wdog);
@@ -1403,7 +1403,7 @@ static unsigned long scc_get_param(struct scc_channel *scc, unsigned int cmd)
static void scc_stop_calibrate(struct timer_list *t)
{
- struct scc_channel *scc = from_timer(scc, t, tx_wdog);
+ struct scc_channel *scc = timer_container_of(scc, t, tx_wdog);
unsigned long flags;
spin_lock_irqsave(&scc->lock, flags);
diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c
index 6342c319c0e4..7b7e7a47a75e 100644
--- a/drivers/net/hippi/rrunner.c
+++ b/drivers/net/hippi/rrunner.c
@@ -1154,7 +1154,7 @@ static inline void rr_raz_rx(struct rr_private *rrpriv,
static void rr_timer(struct timer_list *t)
{
- struct rr_private *rrpriv = from_timer(rrpriv, t, timer);
+ struct rr_private *rrpriv = timer_container_of(rrpriv, t, timer);
struct net_device *dev = pci_get_drvdata(rrpriv->pci_dev);
struct rr_regs __iomem *regs = rrpriv->regs;
unsigned long flags;
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 70f7cb383228..cb6f5482d203 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -158,7 +158,6 @@ struct hv_netvsc_packet {
u8 cp_partial; /* partial copy into send buffer */
u8 rmsg_size; /* RNDIS header and PPI size */
- u8 rmsg_pgcnt; /* page count of RNDIS header and PPI */
u8 page_buf_cnt;
u16 q_idx;
@@ -893,6 +892,18 @@ struct nvsp_message {
sizeof(struct nvsp_message))
#define NETVSC_MIN_IN_MSG_SIZE sizeof(struct vmpacket_descriptor)
+/* Maximum # of contiguous data ranges that can make up a trasmitted packet.
+ * Typically it's the max SKB fragments plus 2 for the rndis packet and the
+ * linear portion of the SKB. But if MAX_SKB_FRAGS is large, the value may
+ * need to be limited to MAX_PAGE_BUFFER_COUNT, which is the max # of entries
+ * in a GPA direct packet sent to netvsp over VMBus.
+ */
+#if MAX_SKB_FRAGS + 2 < MAX_PAGE_BUFFER_COUNT
+#define MAX_DATA_RANGES (MAX_SKB_FRAGS + 2)
+#else
+#define MAX_DATA_RANGES MAX_PAGE_BUFFER_COUNT
+#endif
+
/* Estimated requestor size:
* out_ring_size/min_out_msg_size + in_ring_size/min_in_msg_size
*/
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index d6f5b9ea3109..720104661d7f 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -953,8 +953,7 @@ static void netvsc_copy_to_send_buf(struct netvsc_device *net_device,
+ pend_size;
int i;
u32 padding = 0;
- u32 page_count = packet->cp_partial ? packet->rmsg_pgcnt :
- packet->page_buf_cnt;
+ u32 page_count = packet->cp_partial ? 1 : packet->page_buf_cnt;
u32 remain;
/* Add padding */
@@ -1055,6 +1054,42 @@ static int netvsc_dma_map(struct hv_device *hv_dev,
return 0;
}
+/* Build an "array" of mpb entries describing the data to be transferred
+ * over VMBus. After the desc header fields, each "array" entry is variable
+ * size, and each entry starts after the end of the previous entry. The
+ * "offset" and "len" fields for each entry imply the size of the entry.
+ *
+ * The pfns are in HV_HYP_PAGE_SIZE, because all communication with Hyper-V
+ * uses that granularity, even if the system page size of the guest is larger.
+ * Each entry in the input "pb" array must describe a contiguous range of
+ * guest physical memory so that the pfns are sequential if the range crosses
+ * a page boundary. The offset field must be < HV_HYP_PAGE_SIZE.
+ */
+static inline void netvsc_build_mpb_array(struct hv_page_buffer *pb,
+ u32 page_buffer_count,
+ struct vmbus_packet_mpb_array *desc,
+ u32 *desc_size)
+{
+ struct hv_mpb_array *mpb_entry = &desc->range;
+ int i, j;
+
+ for (i = 0; i < page_buffer_count; i++) {
+ u32 offset = pb[i].offset;
+ u32 len = pb[i].len;
+
+ mpb_entry->offset = offset;
+ mpb_entry->len = len;
+
+ for (j = 0; j < HVPFN_UP(offset + len); j++)
+ mpb_entry->pfn_array[j] = pb[i].pfn + j;
+
+ mpb_entry = (struct hv_mpb_array *)&mpb_entry->pfn_array[j];
+ }
+
+ desc->rangecount = page_buffer_count;
+ *desc_size = (char *)mpb_entry - (char *)desc;
+}
+
static inline int netvsc_send_pkt(
struct hv_device *device,
struct hv_netvsc_packet *packet,
@@ -1097,8 +1132,11 @@ static inline int netvsc_send_pkt(
packet->dma_range = NULL;
if (packet->page_buf_cnt) {
+ struct vmbus_channel_packet_page_buffer desc;
+ u32 desc_size;
+
if (packet->cp_partial)
- pb += packet->rmsg_pgcnt;
+ pb++;
ret = netvsc_dma_map(ndev_ctx->device_ctx, packet, pb);
if (ret) {
@@ -1106,11 +1144,12 @@ static inline int netvsc_send_pkt(
goto exit;
}
- ret = vmbus_sendpacket_pagebuffer(out_channel,
- pb, packet->page_buf_cnt,
- &nvmsg, sizeof(nvmsg),
- req_id);
-
+ netvsc_build_mpb_array(pb, packet->page_buf_cnt,
+ (struct vmbus_packet_mpb_array *)&desc,
+ &desc_size);
+ ret = vmbus_sendpacket_mpb_desc(out_channel,
+ (struct vmbus_packet_mpb_array *)&desc,
+ desc_size, &nvmsg, sizeof(nvmsg), req_id);
if (ret)
netvsc_dma_unmap(ndev_ctx->device_ctx, packet);
} else {
@@ -1259,7 +1298,7 @@ int netvsc_send(struct net_device *ndev,
packet->send_buf_index = section_index;
if (packet->cp_partial) {
- packet->page_buf_cnt -= packet->rmsg_pgcnt;
+ packet->page_buf_cnt--;
packet->total_data_buflen = msd_len + packet->rmsg_size;
} else {
packet->page_buf_cnt = 0;
diff --git a/drivers/net/hyperv/netvsc_bpf.c b/drivers/net/hyperv/netvsc_bpf.c
index e01c5997a551..1dd3755d9e6d 100644
--- a/drivers/net/hyperv/netvsc_bpf.c
+++ b/drivers/net/hyperv/netvsc_bpf.c
@@ -183,7 +183,7 @@ int netvsc_vf_setxdp(struct net_device *vf_netdev, struct bpf_prog *prog)
xdp.command = XDP_SETUP_PROG;
xdp.prog = prog;
- ret = dev_xdp_propagate(vf_netdev, &xdp);
+ ret = netif_xdp_propagate(vf_netdev, &xdp);
if (ret && prog)
bpf_prog_put(prog);
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index c51b318b8a72..c41a025c66f0 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -326,43 +326,10 @@ static u16 netvsc_select_queue(struct net_device *ndev, struct sk_buff *skb,
return txq;
}
-static u32 fill_pg_buf(unsigned long hvpfn, u32 offset, u32 len,
- struct hv_page_buffer *pb)
-{
- int j = 0;
-
- hvpfn += offset >> HV_HYP_PAGE_SHIFT;
- offset = offset & ~HV_HYP_PAGE_MASK;
-
- while (len > 0) {
- unsigned long bytes;
-
- bytes = HV_HYP_PAGE_SIZE - offset;
- if (bytes > len)
- bytes = len;
- pb[j].pfn = hvpfn;
- pb[j].offset = offset;
- pb[j].len = bytes;
-
- offset += bytes;
- len -= bytes;
-
- if (offset == HV_HYP_PAGE_SIZE && len) {
- hvpfn++;
- offset = 0;
- j++;
- }
- }
-
- return j + 1;
-}
-
static u32 init_page_array(void *hdr, u32 len, struct sk_buff *skb,
struct hv_netvsc_packet *packet,
struct hv_page_buffer *pb)
{
- u32 slots_used = 0;
- char *data = skb->data;
int frags = skb_shinfo(skb)->nr_frags;
int i;
@@ -371,28 +338,27 @@ static u32 init_page_array(void *hdr, u32 len, struct sk_buff *skb,
* 2. skb linear data
* 3. skb fragment data
*/
- slots_used += fill_pg_buf(virt_to_hvpfn(hdr),
- offset_in_hvpage(hdr),
- len,
- &pb[slots_used]);
+ pb[0].offset = offset_in_hvpage(hdr);
+ pb[0].len = len;
+ pb[0].pfn = virt_to_hvpfn(hdr);
packet->rmsg_size = len;
- packet->rmsg_pgcnt = slots_used;
- slots_used += fill_pg_buf(virt_to_hvpfn(data),
- offset_in_hvpage(data),
- skb_headlen(skb),
- &pb[slots_used]);
+ pb[1].offset = offset_in_hvpage(skb->data);
+ pb[1].len = skb_headlen(skb);
+ pb[1].pfn = virt_to_hvpfn(skb->data);
for (i = 0; i < frags; i++) {
skb_frag_t *frag = skb_shinfo(skb)->frags + i;
+ struct hv_page_buffer *cur_pb = &pb[i + 2];
+ u64 pfn = page_to_hvpfn(skb_frag_page(frag));
+ u32 offset = skb_frag_off(frag);
- slots_used += fill_pg_buf(page_to_hvpfn(skb_frag_page(frag)),
- skb_frag_off(frag),
- skb_frag_size(frag),
- &pb[slots_used]);
+ cur_pb->offset = offset_in_hvpage(offset);
+ cur_pb->len = skb_frag_size(frag);
+ cur_pb->pfn = pfn + (offset >> HV_HYP_PAGE_SHIFT);
}
- return slots_used;
+ return frags + 2;
}
static int count_skb_frag_slots(struct sk_buff *skb)
@@ -483,7 +449,7 @@ static int netvsc_xmit(struct sk_buff *skb, struct net_device *net, bool xdp_tx)
struct net_device *vf_netdev;
u32 rndis_msg_size;
u32 hash;
- struct hv_page_buffer pb[MAX_PAGE_BUFFER_COUNT];
+ struct hv_page_buffer pb[MAX_DATA_RANGES];
/* If VF is present and up then redirect packets to it.
* Skip the VF if it is marked down or has no carrier.
@@ -1405,7 +1371,7 @@ static int netvsc_set_mac_addr(struct net_device *ndev, void *p)
struct net_device_context *ndc = netdev_priv(ndev);
struct net_device *vf_netdev = rtnl_dereference(ndc->vf_netdev);
struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev);
- struct sockaddr *addr = p;
+ struct sockaddr_storage *addr = p;
int err;
err = eth_prepare_mac_addr_change(ndev, p);
@@ -1421,12 +1387,12 @@ static int netvsc_set_mac_addr(struct net_device *ndev, void *p)
return err;
}
- err = rndis_filter_set_device_mac(nvdev, addr->sa_data);
+ err = rndis_filter_set_device_mac(nvdev, addr->__data);
if (!err) {
eth_commit_mac_addr_change(ndev, p);
} else if (vf_netdev) {
/* rollback change on VF */
- memcpy(addr->sa_data, ndev->dev_addr, ETH_ALEN);
+ memcpy(addr->__data, ndev->dev_addr, ETH_ALEN);
dev_set_mac_address(vf_netdev, addr, NULL);
}
@@ -2496,8 +2462,6 @@ static int netvsc_unregister_vf(struct net_device *vf_netdev)
netdev_info(ndev, "VF unregistering: %s\n", vf_netdev->name);
- netvsc_vf_setxdp(vf_netdev, NULL);
-
reinit_completion(&net_device_ctx->vf_add);
netdev_rx_handler_unregister(vf_netdev);
netdev_upper_dev_unlink(vf_netdev, ndev);
@@ -2665,7 +2629,9 @@ static int netvsc_probe(struct hv_device *dev,
continue;
netvsc_prepare_bonding(vf_netdev);
+ netdev_lock_ops(vf_netdev);
netvsc_register_vf(vf_netdev, VF_REG_IN_PROBE);
+ netdev_unlock_ops(vf_netdev);
__netvsc_vf_setup(net, vf_netdev);
break;
}
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 82747dfacd70..9e73959e61ee 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -225,8 +225,7 @@ static int rndis_filter_send_request(struct rndis_device *dev,
struct rndis_request *req)
{
struct hv_netvsc_packet *packet;
- struct hv_page_buffer page_buf[2];
- struct hv_page_buffer *pb = page_buf;
+ struct hv_page_buffer pb;
int ret;
/* Setup the packet to send it */
@@ -235,27 +234,14 @@ static int rndis_filter_send_request(struct rndis_device *dev,
packet->total_data_buflen = req->request_msg.msg_len;
packet->page_buf_cnt = 1;
- pb[0].pfn = virt_to_phys(&req->request_msg) >>
- HV_HYP_PAGE_SHIFT;
- pb[0].len = req->request_msg.msg_len;
- pb[0].offset = offset_in_hvpage(&req->request_msg);
-
- /* Add one page_buf when request_msg crossing page boundary */
- if (pb[0].offset + pb[0].len > HV_HYP_PAGE_SIZE) {
- packet->page_buf_cnt++;
- pb[0].len = HV_HYP_PAGE_SIZE -
- pb[0].offset;
- pb[1].pfn = virt_to_phys((void *)&req->request_msg
- + pb[0].len) >> HV_HYP_PAGE_SHIFT;
- pb[1].offset = 0;
- pb[1].len = req->request_msg.msg_len -
- pb[0].len;
- }
+ pb.pfn = virt_to_phys(&req->request_msg) >> HV_HYP_PAGE_SHIFT;
+ pb.len = req->request_msg.msg_len;
+ pb.offset = offset_in_hvpage(&req->request_msg);
trace_rndis_send(dev->ndev, 0, &req->request_msg);
rcu_read_lock_bh();
- ret = netvsc_send(dev->ndev, packet, NULL, pb, NULL, false);
+ ret = netvsc_send(dev->ndev, packet, NULL, &pb, NULL, false);
rcu_read_unlock_bh();
return ret;
diff --git a/drivers/net/ipa/data/ipa_data-v3.1.c b/drivers/net/ipa/data/ipa_data-v3.1.c
index e902d731776d..65dba4729155 100644
--- a/drivers/net/ipa/data/ipa_data-v3.1.c
+++ b/drivers/net/ipa/data/ipa_data-v3.1.c
@@ -493,7 +493,6 @@ static const struct ipa_mem_data ipa_mem_data = {
.local = ipa_mem_local_data,
.imem_addr = 0x146bd000,
.imem_size = 0x00002000,
- .smem_id = 497,
.smem_size = 0x00002000,
};
diff --git a/drivers/net/ipa/data/ipa_data-v3.5.1.c b/drivers/net/ipa/data/ipa_data-v3.5.1.c
index f632aab56f4c..315e617a8eeb 100644
--- a/drivers/net/ipa/data/ipa_data-v3.5.1.c
+++ b/drivers/net/ipa/data/ipa_data-v3.5.1.c
@@ -374,7 +374,6 @@ static const struct ipa_mem_data ipa_mem_data = {
.local = ipa_mem_local_data,
.imem_addr = 0x146bd000,
.imem_size = 0x00002000,
- .smem_id = 497,
.smem_size = 0x00002000,
};
diff --git a/drivers/net/ipa/data/ipa_data-v4.11.c b/drivers/net/ipa/data/ipa_data-v4.11.c
index c1428483ca34..f5d66779c2fb 100644
--- a/drivers/net/ipa/data/ipa_data-v4.11.c
+++ b/drivers/net/ipa/data/ipa_data-v4.11.c
@@ -367,7 +367,6 @@ static const struct ipa_mem_data ipa_mem_data = {
.local = ipa_mem_local_data,
.imem_addr = 0x146a8000,
.imem_size = 0x00002000,
- .smem_id = 497,
.smem_size = 0x00009000,
};
diff --git a/drivers/net/ipa/data/ipa_data-v4.2.c b/drivers/net/ipa/data/ipa_data-v4.2.c
index 2c7e8cb429b9..f5ed5d745aeb 100644
--- a/drivers/net/ipa/data/ipa_data-v4.2.c
+++ b/drivers/net/ipa/data/ipa_data-v4.2.c
@@ -340,7 +340,6 @@ static const struct ipa_mem_data ipa_mem_data = {
.local = ipa_mem_local_data,
.imem_addr = 0x146a8000,
.imem_size = 0x00002000,
- .smem_id = 497,
.smem_size = 0x00002000,
};
diff --git a/drivers/net/ipa/data/ipa_data-v4.5.c b/drivers/net/ipa/data/ipa_data-v4.5.c
index 57dc78c526b0..730d8c43a45c 100644
--- a/drivers/net/ipa/data/ipa_data-v4.5.c
+++ b/drivers/net/ipa/data/ipa_data-v4.5.c
@@ -418,7 +418,6 @@ static const struct ipa_mem_data ipa_mem_data = {
.local = ipa_mem_local_data,
.imem_addr = 0x14688000,
.imem_size = 0x00003000,
- .smem_id = 497,
.smem_size = 0x00009000,
};
diff --git a/drivers/net/ipa/data/ipa_data-v4.7.c b/drivers/net/ipa/data/ipa_data-v4.7.c
index 41f212209993..5e1d9049c62b 100644
--- a/drivers/net/ipa/data/ipa_data-v4.7.c
+++ b/drivers/net/ipa/data/ipa_data-v4.7.c
@@ -360,7 +360,6 @@ static const struct ipa_mem_data ipa_mem_data = {
.local = ipa_mem_local_data,
.imem_addr = 0x146a8000,
.imem_size = 0x00002000,
- .smem_id = 497,
.smem_size = 0x00009000,
};
diff --git a/drivers/net/ipa/data/ipa_data-v4.9.c b/drivers/net/ipa/data/ipa_data-v4.9.c
index 4eb9c909d5b3..da472a2a2e29 100644
--- a/drivers/net/ipa/data/ipa_data-v4.9.c
+++ b/drivers/net/ipa/data/ipa_data-v4.9.c
@@ -416,7 +416,6 @@ static const struct ipa_mem_data ipa_mem_data = {
.local = ipa_mem_local_data,
.imem_addr = 0x146bd000,
.imem_size = 0x00002000,
- .smem_id = 497,
.smem_size = 0x00009000,
};
diff --git a/drivers/net/ipa/data/ipa_data-v5.0.c b/drivers/net/ipa/data/ipa_data-v5.0.c
index 050580c99b65..bc5722e4b053 100644
--- a/drivers/net/ipa/data/ipa_data-v5.0.c
+++ b/drivers/net/ipa/data/ipa_data-v5.0.c
@@ -442,7 +442,6 @@ static const struct ipa_mem_data ipa_mem_data = {
.local = ipa_mem_local_data,
.imem_addr = 0x14688000,
.imem_size = 0x00003000,
- .smem_id = 497,
.smem_size = 0x00009000,
};
diff --git a/drivers/net/ipa/data/ipa_data-v5.5.c b/drivers/net/ipa/data/ipa_data-v5.5.c
index 0e6663e22533..741ae21d9d78 100644
--- a/drivers/net/ipa/data/ipa_data-v5.5.c
+++ b/drivers/net/ipa/data/ipa_data-v5.5.c
@@ -448,7 +448,6 @@ static const struct ipa_mem_data ipa_mem_data = {
.local = ipa_mem_local_data,
.imem_addr = 0x14688000,
.imem_size = 0x00002000,
- .smem_id = 497,
.smem_size = 0x0000b000,
};
diff --git a/drivers/net/ipa/ipa_data.h b/drivers/net/ipa/ipa_data.h
index d88cbbbf18b7..2fd03f0799b2 100644
--- a/drivers/net/ipa/ipa_data.h
+++ b/drivers/net/ipa/ipa_data.h
@@ -180,7 +180,6 @@ struct ipa_resource_data {
* @local: array of IPA-local memory region descriptors
* @imem_addr: physical address of IPA region within IMEM
* @imem_size: size in bytes of IPA IMEM region
- * @smem_id: item identifier for IPA region within SMEM memory
* @smem_size: size in bytes of the IPA SMEM region
*/
struct ipa_mem_data {
@@ -188,7 +187,6 @@ struct ipa_mem_data {
const struct ipa_mem *local;
u32 imem_addr;
u32 imem_size;
- u32 smem_id;
u32 smem_size;
};
diff --git a/drivers/net/ipa/ipa_mem.c b/drivers/net/ipa/ipa_mem.c
index dee985eb08cb..835a3c9c1fd4 100644
--- a/drivers/net/ipa/ipa_mem.c
+++ b/drivers/net/ipa/ipa_mem.c
@@ -26,6 +26,8 @@
/* SMEM host id representing the modem. */
#define QCOM_SMEM_HOST_MODEM 1
+#define SMEM_IPA_FILTER_TABLE 497
+
const struct ipa_mem *ipa_mem_find(struct ipa *ipa, enum ipa_mem_id mem_id)
{
u32 i;
@@ -509,7 +511,6 @@ static void ipa_imem_exit(struct ipa *ipa)
/**
* ipa_smem_init() - Initialize SMEM memory used by the IPA
* @ipa: IPA pointer
- * @item: Item ID of SMEM memory
* @size: Size (bytes) of SMEM memory region
*
* SMEM is a managed block of shared DRAM, from which numbered "items"
@@ -523,7 +524,7 @@ static void ipa_imem_exit(struct ipa *ipa)
*
* Note: @size and the item address are is not guaranteed to be page-aligned.
*/
-static int ipa_smem_init(struct ipa *ipa, u32 item, size_t size)
+static int ipa_smem_init(struct ipa *ipa, size_t size)
{
struct device *dev = ipa->dev;
struct iommu_domain *domain;
@@ -545,25 +546,25 @@ static int ipa_smem_init(struct ipa *ipa, u32 item, size_t size)
* The item might have already been allocated, in which case we
* use it unless the size isn't what we expect.
*/
- ret = qcom_smem_alloc(QCOM_SMEM_HOST_MODEM, item, size);
+ ret = qcom_smem_alloc(QCOM_SMEM_HOST_MODEM, SMEM_IPA_FILTER_TABLE, size);
if (ret && ret != -EEXIST) {
- dev_err(dev, "error %d allocating size %zu SMEM item %u\n",
- ret, size, item);
+ dev_err(dev, "error %d allocating size %zu SMEM item\n",
+ ret, size);
return ret;
}
/* Now get the address of the SMEM memory region */
- virt = qcom_smem_get(QCOM_SMEM_HOST_MODEM, item, &actual);
+ virt = qcom_smem_get(QCOM_SMEM_HOST_MODEM, SMEM_IPA_FILTER_TABLE, &actual);
if (IS_ERR(virt)) {
ret = PTR_ERR(virt);
- dev_err(dev, "error %d getting SMEM item %u\n", ret, item);
+ dev_err(dev, "error %d getting SMEM item\n", ret);
return ret;
}
/* In case the region was already allocated, verify the size */
if (ret && actual != size) {
- dev_err(dev, "SMEM item %u has size %zu, expected %zu\n",
- item, actual, size);
+ dev_err(dev, "SMEM item has size %zu, expected %zu\n",
+ actual, size);
return -EINVAL;
}
@@ -659,7 +660,7 @@ int ipa_mem_init(struct ipa *ipa, struct platform_device *pdev,
if (ret)
goto err_unmap;
- ret = ipa_smem_init(ipa, mem_data->smem_id, mem_data->smem_size);
+ ret = ipa_smem_init(ipa, mem_data->smem_size);
if (ret)
goto err_imem_exit;
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index ca62188a317a..e3e65772c599 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -219,7 +219,7 @@ void *ipvlan_get_L3_hdr(struct ipvl_port *port, struct sk_buff *skb, int *type)
unsigned int ipvlan_mac_hash(const unsigned char *addr)
{
- u32 hash = jhash_1word(__get_unaligned_cpu32(addr+2),
+ u32 hash = jhash_1word(get_unaligned((u32 *)(addr + 2)),
ipvlan_jhash_secret);
return hash & IPVLAN_MAC_FILTER_MASK;
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 3d315e30ee47..7edbe76b5455 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -247,15 +247,39 @@ static sci_t make_sci(const u8 *addr, __be16 port)
return sci;
}
-static sci_t macsec_frame_sci(struct macsec_eth_header *hdr, bool sci_present)
+static sci_t macsec_active_sci(struct macsec_secy *secy)
{
- sci_t sci;
+ struct macsec_rx_sc *rx_sc = rcu_dereference_bh(secy->rx_sc);
+
+ /* Case single RX SC */
+ if (rx_sc && !rcu_dereference_bh(rx_sc->next))
+ return (rx_sc->active) ? rx_sc->sci : 0;
+ /* Case no RX SC or multiple */
+ else
+ return 0;
+}
+
+static sci_t macsec_frame_sci(struct macsec_eth_header *hdr, bool sci_present,
+ struct macsec_rxh_data *rxd)
+{
+ struct macsec_dev *macsec;
+ sci_t sci = 0;
- if (sci_present)
+ /* SC = 1 */
+ if (sci_present) {
memcpy(&sci, hdr->secure_channel_id,
sizeof(hdr->secure_channel_id));
- else
+ /* SC = 0; ES = 0 */
+ } else if ((!(hdr->tci_an & (MACSEC_TCI_ES | MACSEC_TCI_SC))) &&
+ (list_is_singular(&rxd->secys))) {
+ /* Only one SECY should exist on this scenario */
+ macsec = list_first_or_null_rcu(&rxd->secys, struct macsec_dev,
+ secys);
+ if (macsec)
+ return macsec_active_sci(&macsec->secy);
+ } else {
sci = make_sci(hdr->eth.h_source, MACSEC_PORT_ES);
+ }
return sci;
}
@@ -1109,7 +1133,7 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb)
struct macsec_rxh_data *rxd;
struct macsec_dev *macsec;
unsigned int len;
- sci_t sci;
+ sci_t sci = 0;
u32 hdr_pn;
bool cbit;
struct pcpu_rx_sc_stats *rxsc_stats;
@@ -1156,11 +1180,14 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb)
macsec_skb_cb(skb)->has_sci = !!(hdr->tci_an & MACSEC_TCI_SC);
macsec_skb_cb(skb)->assoc_num = hdr->tci_an & MACSEC_AN_MASK;
- sci = macsec_frame_sci(hdr, macsec_skb_cb(skb)->has_sci);
rcu_read_lock();
rxd = macsec_data_rcu(skb->dev);
+ sci = macsec_frame_sci(hdr, macsec_skb_cb(skb)->has_sci, rxd);
+ if (!sci)
+ goto drop_nosc;
+
list_for_each_entry_rcu(macsec, &rxd->secys, secys) {
struct macsec_rx_sc *sc = find_rx_sc(&macsec->secy, sci);
@@ -1283,6 +1310,7 @@ drop:
macsec_rxsa_put(rx_sa);
drop_nosa:
macsec_rxsc_put(rx_sc);
+drop_nosc:
rcu_read_unlock();
drop_direct:
kfree_skb(skb);
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index d0dfa6bca6cc..4df991e494bd 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -254,7 +254,7 @@ static u32 macvlan_hash_mix(const struct macvlan_dev *vlan)
static unsigned int mc_hash(const struct macvlan_dev *vlan,
const unsigned char *addr)
{
- u32 val = __get_unaligned_cpu32(addr + 2);
+ u32 val = get_unaligned((u32 *)(addr + 2));
val ^= macvlan_hash_mix(vlan);
return hash_32(val, MACVLAN_MC_FILTER_BITS);
@@ -754,13 +754,13 @@ static int macvlan_sync_address(struct net_device *dev,
static int macvlan_set_mac_address(struct net_device *dev, void *p)
{
struct macvlan_dev *vlan = netdev_priv(dev);
- struct sockaddr *addr = p;
+ struct sockaddr_storage *addr = p;
- if (!is_valid_ether_addr(addr->sa_data))
+ if (!is_valid_ether_addr(addr->__data))
return -EADDRNOTAVAIL;
/* If the addresses are the same, this is a no-op */
- if (ether_addr_equal(dev->dev_addr, addr->sa_data))
+ if (ether_addr_equal(dev->dev_addr, addr->__data))
return 0;
if (vlan->mode == MACVLAN_MODE_PASSTHRU) {
@@ -768,10 +768,10 @@ static int macvlan_set_mac_address(struct net_device *dev, void *p)
return dev_set_mac_address(vlan->lowerdev, addr, NULL);
}
- if (macvlan_addr_busy(vlan->port, addr->sa_data))
+ if (macvlan_addr_busy(vlan->port, addr->__data))
return -EADDRINUSE;
- return macvlan_sync_address(dev, addr->sa_data);
+ return macvlan_sync_address(dev, addr->__data);
}
static void macvlan_change_rx_flags(struct net_device *dev, int change)
@@ -1295,11 +1295,11 @@ static void macvlan_port_destroy(struct net_device *dev)
*/
if (macvlan_passthru(port) &&
!ether_addr_equal(port->dev->dev_addr, port->perm_addr)) {
- struct sockaddr sa;
+ struct sockaddr_storage ss;
- sa.sa_family = port->dev->type;
- memcpy(&sa.sa_data, port->perm_addr, port->dev->addr_len);
- dev_set_mac_address(port->dev, &sa, NULL);
+ ss.ss_family = port->dev->type;
+ memcpy(&ss.__data, port->perm_addr, port->dev->addr_len);
+ dev_set_mac_address(port->dev, &ss, NULL);
}
kfree(port);
diff --git a/drivers/net/mctp/mctp-usb.c b/drivers/net/mctp/mctp-usb.c
index e8d4b01c3f34..775a386d0aca 100644
--- a/drivers/net/mctp/mctp-usb.c
+++ b/drivers/net/mctp/mctp-usb.c
@@ -257,6 +257,8 @@ static int mctp_usb_open(struct net_device *dev)
WRITE_ONCE(mctp_usb->stopped, false);
+ netif_start_queue(dev);
+
return mctp_usb_rx_queue(mctp_usb, GFP_KERNEL);
}
diff --git a/drivers/net/mdio/Kconfig b/drivers/net/mdio/Kconfig
index 4a7a303be2f7..7db40aaa079d 100644
--- a/drivers/net/mdio/Kconfig
+++ b/drivers/net/mdio/Kconfig
@@ -3,49 +3,30 @@
# MDIO Layer Configuration
#
-menuconfig MDIO_DEVICE
- tristate "MDIO bus device drivers"
- help
- MDIO devices and driver infrastructure code.
-
-if MDIO_DEVICE
-
config MDIO_BUS
- tristate
- default m if PHYLIB=m
- default MDIO_DEVICE
+ tristate "MDIO bus consumer layer"
help
- This internal symbol is used for link time dependencies and it
- reflects whether the mdio_bus/mdio_device code is built as a
- loadable module or built-in.
+ MDIO bus consumer layer
+
+if PHYLIB
config FWNODE_MDIO
- def_tristate PHYLIB
- depends on (ACPI || OF) || COMPILE_TEST
+ def_tristate (ACPI || OF) || COMPILE_TEST
select FIXED_PHY
help
FWNODE MDIO bus (Ethernet PHY) accessors
config OF_MDIO
- def_tristate PHYLIB
- depends on OF
- depends on PHYLIB
+ def_tristate OF
select FIXED_PHY
help
OpenFirmware MDIO bus (Ethernet PHY) accessors
config ACPI_MDIO
- def_tristate PHYLIB
- depends on ACPI
- depends on PHYLIB
+ def_tristate ACPI
help
ACPI MDIO bus (Ethernet PHY) accessors
-if MDIO_BUS
-
-config MDIO_DEVRES
- tristate
-
config MDIO_SUN4I
tristate "Allwinner sun4i MDIO interface support"
depends on ARCH_SUNXI || COMPILE_TEST
@@ -65,7 +46,6 @@ config MDIO_ASPEED
tristate "ASPEED MDIO bus controller"
depends on ARCH_ASPEED || COMPILE_TEST
depends on OF_MDIO && HAS_IOMEM
- depends on MDIO_DEVRES
help
This module provides a driver for the independent MDIO bus
controllers found in the ASPEED AST2600 SoC. This is a driver for the
@@ -135,7 +115,6 @@ config MDIO_I2C
config MDIO_MVUSB
tristate "Marvell USB to MDIO Adapter"
depends on USB
- select MDIO_DEVRES
help
A USB to MDIO converter present on development boards for
Marvell's Link Street family of Ethernet switches.
@@ -143,7 +122,6 @@ config MDIO_MVUSB
config MDIO_MSCC_MIIM
tristate "Microsemi MIIM interface support"
depends on HAS_IOMEM && REGMAP_MMIO
- select MDIO_DEVRES
help
This driver supports the MIIM (MDIO) interface found in the network
switches of the Microsemi SoCs; it is recommended to switch on
@@ -161,7 +139,6 @@ config MDIO_OCTEON
depends on (64BIT && OF_MDIO) || COMPILE_TEST
depends on HAS_IOMEM
select MDIO_CAVIUM
- select MDIO_DEVRES
help
This module provides a driver for the Octeon and ThunderX MDIO
buses. It is required by the Octeon and ThunderX ethernet device
@@ -171,7 +148,6 @@ config MDIO_IPQ4019
tristate "Qualcomm IPQ4019 MDIO interface support"
depends on HAS_IOMEM && OF_MDIO
depends on COMMON_CLK
- depends on MDIO_DEVRES
help
This driver supports the MDIO interface found in Qualcomm
IPQ40xx, IPQ60xx, IPQ807x and IPQ50xx series Soc-s.
@@ -180,11 +156,17 @@ config MDIO_IPQ8064
tristate "Qualcomm IPQ8064 MDIO interface support"
depends on HAS_IOMEM && OF_MDIO
depends on MFD_SYSCON
- depends on MDIO_DEVRES
help
This driver supports the MDIO interface found in the network
interface units of the IPQ8064 SoC
+config MDIO_REALTEK_RTL9300
+ tristate "Realtek RTL9300 MDIO interface support"
+ depends on MACH_REALTEK_RTL || COMPILE_TEST
+ help
+ This driver supports the MDIO interface found in the Realtek
+ RTL9300 family of Ethernet switches with integrated SoC.
+
config MDIO_REGMAP
tristate
help
@@ -201,7 +183,6 @@ config MDIO_THUNDER
depends on 64BIT
depends on PCI
select MDIO_CAVIUM
- select MDIO_DEVRES
help
This driver supports the MDIO interfaces found on Cavium
ThunderX SoCs when the MDIO bus device appears as a PCI
@@ -299,4 +280,3 @@ config MDIO_BUS_MUX_MMIOREG
endif
-endif
diff --git a/drivers/net/mdio/Makefile b/drivers/net/mdio/Makefile
index 1015f0db4531..c23778e73890 100644
--- a/drivers/net/mdio/Makefile
+++ b/drivers/net/mdio/Makefile
@@ -19,6 +19,7 @@ obj-$(CONFIG_MDIO_MOXART) += mdio-moxart.o
obj-$(CONFIG_MDIO_MSCC_MIIM) += mdio-mscc-miim.o
obj-$(CONFIG_MDIO_MVUSB) += mdio-mvusb.o
obj-$(CONFIG_MDIO_OCTEON) += mdio-octeon.o
+obj-$(CONFIG_MDIO_REALTEK_RTL9300) += mdio-realtek-rtl9300.o
obj-$(CONFIG_MDIO_REGMAP) += mdio-regmap.o
obj-$(CONFIG_MDIO_SUN4I) += mdio-sun4i.o
obj-$(CONFIG_MDIO_THUNDER) += mdio-thunder.o
diff --git a/drivers/net/mdio/mdio-bcm-unimac.c b/drivers/net/mdio/mdio-bcm-unimac.c
index 074d96328f41..b6e30bdf5325 100644
--- a/drivers/net/mdio/mdio-bcm-unimac.c
+++ b/drivers/net/mdio/mdio-bcm-unimac.c
@@ -334,9 +334,9 @@ static SIMPLE_DEV_PM_OPS(unimac_mdio_pm_ops,
NULL, unimac_mdio_resume);
static const struct of_device_id unimac_mdio_ids[] = {
+ { .compatible = "brcm,asp-v3.0-mdio", },
{ .compatible = "brcm,asp-v2.2-mdio", },
{ .compatible = "brcm,asp-v2.1-mdio", },
- { .compatible = "brcm,asp-v2.0-mdio", },
{ .compatible = "brcm,bcm6846-mdio", },
{ .compatible = "brcm,genet-mdio-v5", },
{ .compatible = "brcm,genet-mdio-v4", },
diff --git a/drivers/net/mdio/mdio-realtek-rtl9300.c b/drivers/net/mdio/mdio-realtek-rtl9300.c
new file mode 100644
index 000000000000..33694c3ff9a7
--- /dev/null
+++ b/drivers/net/mdio/mdio-realtek-rtl9300.c
@@ -0,0 +1,522 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * MDIO controller for RTL9300 switches with integrated SoC.
+ *
+ * The MDIO communication is abstracted by the switch. At the software level
+ * communication uses the switch port to address the PHY. We work out the
+ * mapping based on the MDIO bus described in device tree and phandles on the
+ * ethernet-ports property.
+ */
+
+#include <linux/bitfield.h>
+#include <linux/bitmap.h>
+#include <linux/bits.h>
+#include <linux/find.h>
+#include <linux/mdio.h>
+#include <linux/mfd/syscon.h>
+#include <linux/mod_devicetable.h>
+#include <linux/mutex.h>
+#include <linux/of_mdio.h>
+#include <linux/phy.h>
+#include <linux/platform_device.h>
+#include <linux/property.h>
+#include <linux/regmap.h>
+
+#define SMI_GLB_CTRL 0xca00
+#define GLB_CTRL_INTF_SEL(intf) BIT(16 + (intf))
+#define SMI_PORT0_15_POLLING_SEL 0xca08
+#define SMI_ACCESS_PHY_CTRL_0 0xcb70
+#define SMI_ACCESS_PHY_CTRL_1 0xcb74
+#define PHY_CTRL_REG_ADDR GENMASK(24, 20)
+#define PHY_CTRL_PARK_PAGE GENMASK(19, 15)
+#define PHY_CTRL_MAIN_PAGE GENMASK(14, 3)
+#define PHY_CTRL_WRITE BIT(2)
+#define PHY_CTRL_READ 0
+#define PHY_CTRL_TYPE_C45 BIT(1)
+#define PHY_CTRL_TYPE_C22 0
+#define PHY_CTRL_CMD BIT(0)
+#define PHY_CTRL_FAIL BIT(25)
+#define SMI_ACCESS_PHY_CTRL_2 0xcb78
+#define PHY_CTRL_INDATA GENMASK(31, 16)
+#define PHY_CTRL_DATA GENMASK(15, 0)
+#define SMI_ACCESS_PHY_CTRL_3 0xcb7c
+#define PHY_CTRL_MMD_DEVAD GENMASK(20, 16)
+#define PHY_CTRL_MMD_REG GENMASK(15, 0)
+#define SMI_PORT0_5_ADDR_CTRL 0xcb80
+
+#define MAX_PORTS 28
+#define MAX_SMI_BUSSES 4
+#define MAX_SMI_ADDR 0x1f
+
+struct rtl9300_mdio_priv {
+ struct regmap *regmap;
+ struct mutex lock; /* protect HW access */
+ DECLARE_BITMAP(valid_ports, MAX_PORTS);
+ u8 smi_bus[MAX_PORTS];
+ u8 smi_addr[MAX_PORTS];
+ bool smi_bus_is_c45[MAX_SMI_BUSSES];
+ struct mii_bus *bus[MAX_SMI_BUSSES];
+};
+
+struct rtl9300_mdio_chan {
+ struct rtl9300_mdio_priv *priv;
+ u8 mdio_bus;
+};
+
+static int rtl9300_mdio_phy_to_port(struct mii_bus *bus, int phy_id)
+{
+ struct rtl9300_mdio_chan *chan = bus->priv;
+ struct rtl9300_mdio_priv *priv;
+ int i;
+
+ priv = chan->priv;
+
+ for_each_set_bit(i, priv->valid_ports, MAX_PORTS)
+ if (priv->smi_bus[i] == chan->mdio_bus &&
+ priv->smi_addr[i] == phy_id)
+ return i;
+
+ return -ENOENT;
+}
+
+static int rtl9300_mdio_wait_ready(struct rtl9300_mdio_priv *priv)
+{
+ struct regmap *regmap = priv->regmap;
+ u32 val;
+
+ lockdep_assert_held(&priv->lock);
+
+ return regmap_read_poll_timeout(regmap, SMI_ACCESS_PHY_CTRL_1,
+ val, !(val & PHY_CTRL_CMD), 10, 1000);
+}
+
+static int rtl9300_mdio_read_c22(struct mii_bus *bus, int phy_id, int regnum)
+{
+ struct rtl9300_mdio_chan *chan = bus->priv;
+ struct rtl9300_mdio_priv *priv;
+ struct regmap *regmap;
+ int port;
+ u32 val;
+ int err;
+
+ priv = chan->priv;
+ regmap = priv->regmap;
+
+ port = rtl9300_mdio_phy_to_port(bus, phy_id);
+ if (port < 0)
+ return port;
+
+ mutex_lock(&priv->lock);
+ err = rtl9300_mdio_wait_ready(priv);
+ if (err)
+ goto out_err;
+
+ err = regmap_write(regmap, SMI_ACCESS_PHY_CTRL_2, FIELD_PREP(PHY_CTRL_INDATA, port));
+ if (err)
+ goto out_err;
+
+ val = FIELD_PREP(PHY_CTRL_REG_ADDR, regnum) |
+ FIELD_PREP(PHY_CTRL_PARK_PAGE, 0x1f) |
+ FIELD_PREP(PHY_CTRL_MAIN_PAGE, 0xfff) |
+ PHY_CTRL_READ | PHY_CTRL_TYPE_C22 | PHY_CTRL_CMD;
+ err = regmap_write(regmap, SMI_ACCESS_PHY_CTRL_1, val);
+ if (err)
+ goto out_err;
+
+ err = rtl9300_mdio_wait_ready(priv);
+ if (err)
+ goto out_err;
+
+ err = regmap_read(regmap, SMI_ACCESS_PHY_CTRL_2, &val);
+ if (err)
+ goto out_err;
+
+ mutex_unlock(&priv->lock);
+ return FIELD_GET(PHY_CTRL_DATA, val);
+
+out_err:
+ mutex_unlock(&priv->lock);
+ return err;
+}
+
+static int rtl9300_mdio_write_c22(struct mii_bus *bus, int phy_id, int regnum, u16 value)
+{
+ struct rtl9300_mdio_chan *chan = bus->priv;
+ struct rtl9300_mdio_priv *priv;
+ struct regmap *regmap;
+ int port;
+ u32 val;
+ int err;
+
+ priv = chan->priv;
+ regmap = priv->regmap;
+
+ port = rtl9300_mdio_phy_to_port(bus, phy_id);
+ if (port < 0)
+ return port;
+
+ mutex_lock(&priv->lock);
+ err = rtl9300_mdio_wait_ready(priv);
+ if (err)
+ goto out_err;
+
+ err = regmap_write(regmap, SMI_ACCESS_PHY_CTRL_0, BIT(port));
+ if (err)
+ goto out_err;
+
+ err = regmap_write(regmap, SMI_ACCESS_PHY_CTRL_2, FIELD_PREP(PHY_CTRL_INDATA, value));
+ if (err)
+ goto out_err;
+
+ val = FIELD_PREP(PHY_CTRL_REG_ADDR, regnum) |
+ FIELD_PREP(PHY_CTRL_PARK_PAGE, 0x1f) |
+ FIELD_PREP(PHY_CTRL_MAIN_PAGE, 0xfff) |
+ PHY_CTRL_WRITE | PHY_CTRL_TYPE_C22 | PHY_CTRL_CMD;
+ err = regmap_write(regmap, SMI_ACCESS_PHY_CTRL_1, val);
+ if (err)
+ goto out_err;
+
+ err = regmap_read_poll_timeout(regmap, SMI_ACCESS_PHY_CTRL_1,
+ val, !(val & PHY_CTRL_CMD), 10, 100);
+ if (err)
+ goto out_err;
+
+ if (val & PHY_CTRL_FAIL) {
+ err = -ENXIO;
+ goto out_err;
+ }
+
+ mutex_unlock(&priv->lock);
+ return 0;
+
+out_err:
+ mutex_unlock(&priv->lock);
+ return err;
+}
+
+static int rtl9300_mdio_read_c45(struct mii_bus *bus, int phy_id, int dev_addr, int regnum)
+{
+ struct rtl9300_mdio_chan *chan = bus->priv;
+ struct rtl9300_mdio_priv *priv;
+ struct regmap *regmap;
+ int port;
+ u32 val;
+ int err;
+
+ priv = chan->priv;
+ regmap = priv->regmap;
+
+ port = rtl9300_mdio_phy_to_port(bus, phy_id);
+ if (port < 0)
+ return port;
+
+ mutex_lock(&priv->lock);
+ err = rtl9300_mdio_wait_ready(priv);
+ if (err)
+ goto out_err;
+
+ val = FIELD_PREP(PHY_CTRL_INDATA, port);
+ err = regmap_write(regmap, SMI_ACCESS_PHY_CTRL_2, val);
+ if (err)
+ goto out_err;
+
+ val = FIELD_PREP(PHY_CTRL_MMD_DEVAD, dev_addr) |
+ FIELD_PREP(PHY_CTRL_MMD_REG, regnum);
+ err = regmap_write(regmap, SMI_ACCESS_PHY_CTRL_3, val);
+ if (err)
+ goto out_err;
+
+ err = regmap_write(regmap, SMI_ACCESS_PHY_CTRL_1,
+ PHY_CTRL_READ | PHY_CTRL_TYPE_C45 | PHY_CTRL_CMD);
+ if (err)
+ goto out_err;
+
+ err = rtl9300_mdio_wait_ready(priv);
+ if (err)
+ goto out_err;
+
+ err = regmap_read(regmap, SMI_ACCESS_PHY_CTRL_2, &val);
+ if (err)
+ goto out_err;
+
+ mutex_unlock(&priv->lock);
+ return FIELD_GET(PHY_CTRL_DATA, val);
+
+out_err:
+ mutex_unlock(&priv->lock);
+ return err;
+}
+
+static int rtl9300_mdio_write_c45(struct mii_bus *bus, int phy_id, int dev_addr,
+ int regnum, u16 value)
+{
+ struct rtl9300_mdio_chan *chan = bus->priv;
+ struct rtl9300_mdio_priv *priv;
+ struct regmap *regmap;
+ int port;
+ u32 val;
+ int err;
+
+ priv = chan->priv;
+ regmap = priv->regmap;
+
+ port = rtl9300_mdio_phy_to_port(bus, phy_id);
+ if (port < 0)
+ return port;
+
+ mutex_lock(&priv->lock);
+ err = rtl9300_mdio_wait_ready(priv);
+ if (err)
+ goto out_err;
+
+ err = regmap_write(regmap, SMI_ACCESS_PHY_CTRL_0, BIT(port));
+ if (err)
+ goto out_err;
+
+ val = FIELD_PREP(PHY_CTRL_INDATA, value);
+ err = regmap_write(regmap, SMI_ACCESS_PHY_CTRL_2, val);
+ if (err)
+ goto out_err;
+
+ val = FIELD_PREP(PHY_CTRL_MMD_DEVAD, dev_addr) |
+ FIELD_PREP(PHY_CTRL_MMD_REG, regnum);
+ err = regmap_write(regmap, SMI_ACCESS_PHY_CTRL_3, val);
+ if (err)
+ goto out_err;
+
+ err = regmap_write(regmap, SMI_ACCESS_PHY_CTRL_1,
+ PHY_CTRL_TYPE_C45 | PHY_CTRL_WRITE | PHY_CTRL_CMD);
+ if (err)
+ goto out_err;
+
+ err = regmap_read_poll_timeout(regmap, SMI_ACCESS_PHY_CTRL_1,
+ val, !(val & PHY_CTRL_CMD), 10, 100);
+ if (err)
+ goto out_err;
+
+ if (val & PHY_CTRL_FAIL) {
+ err = -ENXIO;
+ goto out_err;
+ }
+
+ mutex_unlock(&priv->lock);
+ return 0;
+
+out_err:
+ mutex_unlock(&priv->lock);
+ return err;
+}
+
+static int rtl9300_mdiobus_init(struct rtl9300_mdio_priv *priv)
+{
+ u32 glb_ctrl_mask = 0, glb_ctrl_val = 0;
+ struct regmap *regmap = priv->regmap;
+ u32 port_addr[5] = { 0 };
+ u32 poll_sel[2] = { 0 };
+ int i, err;
+
+ /* Associate the port with the SMI interface and PHY */
+ for_each_set_bit(i, priv->valid_ports, MAX_PORTS) {
+ int pos;
+
+ pos = (i % 6) * 5;
+ port_addr[i / 6] |= (priv->smi_addr[i] & 0x1f) << pos;
+
+ pos = (i % 16) * 2;
+ poll_sel[i / 16] |= (priv->smi_bus[i] & 0x3) << pos;
+ }
+
+ /* Put the interfaces into C45 mode if required */
+ glb_ctrl_mask = GENMASK(19, 16);
+ for (i = 0; i < MAX_SMI_BUSSES; i++)
+ if (priv->smi_bus_is_c45[i])
+ glb_ctrl_val |= GLB_CTRL_INTF_SEL(i);
+
+ err = regmap_bulk_write(regmap, SMI_PORT0_5_ADDR_CTRL,
+ port_addr, 5);
+ if (err)
+ return err;
+
+ err = regmap_bulk_write(regmap, SMI_PORT0_15_POLLING_SEL,
+ poll_sel, 2);
+ if (err)
+ return err;
+
+ err = regmap_update_bits(regmap, SMI_GLB_CTRL,
+ glb_ctrl_mask, glb_ctrl_val);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int rtl9300_mdiobus_probe_one(struct device *dev, struct rtl9300_mdio_priv *priv,
+ struct fwnode_handle *node)
+{
+ struct rtl9300_mdio_chan *chan;
+ struct fwnode_handle *child;
+ struct mii_bus *bus;
+ u32 mdio_bus;
+ int err;
+
+ err = fwnode_property_read_u32(node, "reg", &mdio_bus);
+ if (err)
+ return err;
+
+ /* The MDIO accesses from the kernel work with the PHY polling unit in
+ * the switch. We need to tell the PPU to operate either in GPHY (i.e.
+ * clause 22) or 10GPHY mode (i.e. clause 45).
+ *
+ * We select 10GPHY mode if there is at least one PHY that declares
+ * compatible = "ethernet-phy-ieee802.3-c45". This does mean we can't
+ * support both c45 and c22 on the same MDIO bus.
+ */
+ fwnode_for_each_child_node(node, child)
+ if (fwnode_device_is_compatible(child, "ethernet-phy-ieee802.3-c45"))
+ priv->smi_bus_is_c45[mdio_bus] = true;
+
+ bus = devm_mdiobus_alloc_size(dev, sizeof(*chan));
+ if (!bus)
+ return -ENOMEM;
+
+ bus->name = "Realtek Switch MDIO Bus";
+ if (priv->smi_bus_is_c45[mdio_bus]) {
+ bus->read_c45 = rtl9300_mdio_read_c45;
+ bus->write_c45 = rtl9300_mdio_write_c45;
+ } else {
+ bus->read = rtl9300_mdio_read_c22;
+ bus->write = rtl9300_mdio_write_c22;
+ }
+ bus->parent = dev;
+ chan = bus->priv;
+ chan->mdio_bus = mdio_bus;
+ chan->priv = priv;
+
+ snprintf(bus->id, MII_BUS_ID_SIZE, "%s-%d", dev_name(dev), mdio_bus);
+
+ err = devm_of_mdiobus_register(dev, bus, to_of_node(node));
+ if (err)
+ return dev_err_probe(dev, err, "cannot register MDIO bus\n");
+
+ return 0;
+}
+
+/* The mdio-controller is part of a switch block so we parse the sibling
+ * ethernet-ports node and build a mapping of the switch port to MDIO bus/addr
+ * based on the phy-handle.
+ */
+static int rtl9300_mdiobus_map_ports(struct device *dev)
+{
+ struct rtl9300_mdio_priv *priv = dev_get_drvdata(dev);
+ struct device *parent = dev->parent;
+ struct fwnode_handle *port;
+ int err;
+
+ struct fwnode_handle *ports __free(fwnode_handle) =
+ device_get_named_child_node(parent, "ethernet-ports");
+ if (!ports)
+ return dev_err_probe(dev, -EINVAL, "%pfwP missing ethernet-ports\n",
+ dev_fwnode(parent));
+
+ fwnode_for_each_child_node(ports, port) {
+ struct device_node *mdio_dn;
+ u32 addr;
+ u32 bus;
+ u32 pn;
+
+ struct device_node *phy_dn __free(device_node) =
+ of_parse_phandle(to_of_node(port), "phy-handle", 0);
+ /* skip ports without phys */
+ if (!phy_dn)
+ continue;
+
+ mdio_dn = phy_dn->parent;
+ /* only map ports that are connected to this mdio-controller */
+ if (mdio_dn->parent != dev->of_node)
+ continue;
+
+ err = fwnode_property_read_u32(port, "reg", &pn);
+ if (err)
+ return err;
+
+ if (pn >= MAX_PORTS)
+ return dev_err_probe(dev, -EINVAL, "illegal port number %d\n", pn);
+
+ if (test_bit(pn, priv->valid_ports))
+ return dev_err_probe(dev, -EINVAL, "duplicated port number %d\n", pn);
+
+ err = of_property_read_u32(mdio_dn, "reg", &bus);
+ if (err)
+ return err;
+
+ if (bus >= MAX_SMI_BUSSES)
+ return dev_err_probe(dev, -EINVAL, "illegal smi bus number %d\n", bus);
+
+ err = of_property_read_u32(phy_dn, "reg", &addr);
+ if (err)
+ return err;
+
+ __set_bit(pn, priv->valid_ports);
+ priv->smi_bus[pn] = bus;
+ priv->smi_addr[pn] = addr;
+ }
+
+ return 0;
+}
+
+static int rtl9300_mdiobus_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct rtl9300_mdio_priv *priv;
+ struct fwnode_handle *child;
+ int err;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ err = devm_mutex_init(dev, &priv->lock);
+ if (err)
+ return err;
+
+ priv->regmap = syscon_node_to_regmap(dev->parent->of_node);
+ if (IS_ERR(priv->regmap))
+ return PTR_ERR(priv->regmap);
+
+ platform_set_drvdata(pdev, priv);
+
+ err = rtl9300_mdiobus_map_ports(dev);
+ if (err)
+ return err;
+
+ device_for_each_child_node(dev, child) {
+ err = rtl9300_mdiobus_probe_one(dev, priv, child);
+ if (err)
+ return err;
+ }
+
+ err = rtl9300_mdiobus_init(priv);
+ if (err)
+ return dev_err_probe(dev, err, "failed to initialise MDIO bus controller\n");
+
+ return 0;
+}
+
+static const struct of_device_id rtl9300_mdio_ids[] = {
+ { .compatible = "realtek,rtl9301-mdio" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, rtl9300_mdio_ids);
+
+static struct platform_driver rtl9300_mdio_driver = {
+ .probe = rtl9300_mdiobus_probe,
+ .driver = {
+ .name = "mdio-rtl9300",
+ .of_match_table = rtl9300_mdio_ids,
+ },
+};
+
+module_platform_driver(rtl9300_mdio_driver);
+
+MODULE_DESCRIPTION("RTL9300 MDIO driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/mdio/mdio-thunder.c b/drivers/net/mdio/mdio-thunder.c
index 1e1aa72b1eff..a3047f7258a7 100644
--- a/drivers/net/mdio/mdio-thunder.c
+++ b/drivers/net/mdio/mdio-thunder.c
@@ -40,16 +40,16 @@ static int thunder_mdiobus_pci_probe(struct pci_dev *pdev,
return err;
}
- err = pci_request_regions(pdev, KBUILD_MODNAME);
+ err = pcim_request_all_regions(pdev, KBUILD_MODNAME);
if (err) {
- dev_err(&pdev->dev, "pci_request_regions failed\n");
+ dev_err(&pdev->dev, "pcim_request_all_regions failed\n");
goto err_disable_device;
}
nexus->bar0 = pcim_iomap(pdev, 0, pci_resource_len(pdev, 0));
if (!nexus->bar0) {
err = -ENOMEM;
- goto err_release_regions;
+ goto err_disable_device;
}
i = 0;
@@ -107,9 +107,6 @@ static int thunder_mdiobus_pci_probe(struct pci_dev *pdev,
}
return 0;
-err_release_regions:
- pci_release_regions(pdev);
-
err_disable_device:
pci_set_drvdata(pdev, NULL);
return err;
@@ -129,7 +126,6 @@ static void thunder_mdiobus_pci_remove(struct pci_dev *pdev)
mdiobus_unregister(bus->mii_bus);
oct_mdio_writeq(0, bus->register_base + SMI_EN);
}
- pci_release_regions(pdev);
pci_set_drvdata(pdev, NULL);
}
diff --git a/drivers/net/mdio/of_mdio.c b/drivers/net/mdio/of_mdio.c
index 2f4fc664d2e1..98f667b121f7 100644
--- a/drivers/net/mdio/of_mdio.c
+++ b/drivers/net/mdio/of_mdio.c
@@ -458,7 +458,7 @@ int of_phy_register_fixed_link(struct device_node *np)
return -ENODEV;
register_phy:
- return PTR_ERR_OR_ZERO(fixed_phy_register(PHY_POLL, &status, np));
+ return PTR_ERR_OR_ZERO(fixed_phy_register(&status, np));
}
EXPORT_SYMBOL(of_phy_register_fixed_link);
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 4289ccd3e41b..176935a8645f 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -1252,7 +1252,6 @@ static int sysdata_append_release(struct netconsole_target *nt, int offset)
*/
static int prepare_extradata(struct netconsole_target *nt)
{
- u32 fields = SYSDATA_CPU_NR | SYSDATA_TASKNAME;
int extradata_len;
/* userdata was appended when configfs write helper was called
@@ -1260,7 +1259,7 @@ static int prepare_extradata(struct netconsole_target *nt)
*/
extradata_len = nt->userdata_length;
- if (!(nt->sysdata_fields & fields))
+ if (!nt->sysdata_fields)
goto out;
if (nt->sysdata_fields & SYSDATA_CPU_NR)
diff --git a/drivers/net/netdevsim/ipsec.c b/drivers/net/netdevsim/ipsec.c
index d88bdb9a1717..47cdee5577d4 100644
--- a/drivers/net/netdevsim/ipsec.c
+++ b/drivers/net/netdevsim/ipsec.c
@@ -85,11 +85,11 @@ static int nsim_ipsec_find_empty_idx(struct nsim_ipsec *ipsec)
return -ENOSPC;
}
-static int nsim_ipsec_parse_proto_keys(struct xfrm_state *xs,
+static int nsim_ipsec_parse_proto_keys(struct net_device *dev,
+ struct xfrm_state *xs,
u32 *mykey, u32 *mysalt)
{
const char aes_gcm_name[] = "rfc4106(gcm(aes))";
- struct net_device *dev = xs->xso.real_dev;
unsigned char *key_data;
char *alg_name = NULL;
int key_len;
@@ -129,17 +129,16 @@ static int nsim_ipsec_parse_proto_keys(struct xfrm_state *xs,
return 0;
}
-static int nsim_ipsec_add_sa(struct xfrm_state *xs,
+static int nsim_ipsec_add_sa(struct net_device *dev,
+ struct xfrm_state *xs,
struct netlink_ext_ack *extack)
{
struct nsim_ipsec *ipsec;
- struct net_device *dev;
struct netdevsim *ns;
struct nsim_sa sa;
u16 sa_idx;
int ret;
- dev = xs->xso.real_dev;
ns = netdev_priv(dev);
ipsec = &ns->ipsec;
@@ -174,7 +173,7 @@ static int nsim_ipsec_add_sa(struct xfrm_state *xs,
sa.crypt = xs->ealg || xs->aead;
/* get the key and salt */
- ret = nsim_ipsec_parse_proto_keys(xs, sa.key, &sa.salt);
+ ret = nsim_ipsec_parse_proto_keys(dev, xs, sa.key, &sa.salt);
if (ret) {
NL_SET_ERR_MSG_MOD(extack, "Failed to get key data for SA table");
return ret;
@@ -200,9 +199,9 @@ static int nsim_ipsec_add_sa(struct xfrm_state *xs,
return 0;
}
-static void nsim_ipsec_del_sa(struct xfrm_state *xs)
+static void nsim_ipsec_del_sa(struct net_device *dev, struct xfrm_state *xs)
{
- struct netdevsim *ns = netdev_priv(xs->xso.real_dev);
+ struct netdevsim *ns = netdev_priv(dev);
struct nsim_ipsec *ipsec = &ns->ipsec;
u16 sa_idx;
diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c
index 0e0321a7ddd7..fa5fbd97ad69 100644
--- a/drivers/net/netdevsim/netdev.c
+++ b/drivers/net/netdevsim/netdev.c
@@ -29,6 +29,7 @@
#include <net/pkt_cls.h>
#include <net/rtnetlink.h>
#include <net/udp_tunnel.h>
+#include <net/busy_poll.h>
#include "netdevsim.h"
@@ -357,6 +358,7 @@ static int nsim_rcv(struct nsim_rq *rq, int budget)
break;
skb = skb_dequeue(&rq->skb_queue);
+ skb_mark_napi_id(skb, &rq->napi);
netif_receive_skb(skb);
}
@@ -369,7 +371,8 @@ static int nsim_poll(struct napi_struct *napi, int budget)
int done;
done = nsim_rcv(rq, budget);
- napi_complete(napi);
+ if (done < budget)
+ napi_complete_done(napi, done);
return done;
}
@@ -879,11 +882,13 @@ static void nsim_setup(struct net_device *dev)
NETIF_F_SG |
NETIF_F_FRAGLIST |
NETIF_F_HW_CSUM |
+ NETIF_F_LRO |
NETIF_F_TSO;
dev->hw_features |= NETIF_F_HW_TC |
NETIF_F_SG |
NETIF_F_FRAGLIST |
NETIF_F_HW_CSUM |
+ NETIF_F_LRO |
NETIF_F_TSO;
dev->max_mtu = ETH_MAX_MTU;
dev->xdp_features = NETDEV_XDP_ACT_HW_OFFLOAD;
diff --git a/drivers/net/ntb_netdev.c b/drivers/net/ntb_netdev.c
index ef4204638392..fbeae05817e9 100644
--- a/drivers/net/ntb_netdev.c
+++ b/drivers/net/ntb_netdev.c
@@ -229,7 +229,7 @@ err:
static void ntb_netdev_tx_timer(struct timer_list *t)
{
- struct ntb_netdev *dev = from_timer(dev, t, tx_timer);
+ struct ntb_netdev *dev = timer_container_of(dev, t, tx_timer);
struct net_device *ndev = dev->ndev;
if (ntb_transport_tx_free_entry(dev->qp) < tx_stop) {
diff --git a/drivers/net/ovpn/Makefile b/drivers/net/ovpn/Makefile
new file mode 100644
index 000000000000..229be66167e1
--- /dev/null
+++ b/drivers/net/ovpn/Makefile
@@ -0,0 +1,22 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# ovpn -- OpenVPN data channel offload in kernel space
+#
+# Copyright (C) 2020-2025 OpenVPN, Inc.
+#
+# Author: Antonio Quartulli <antonio@openvpn.net>
+
+obj-$(CONFIG_OVPN) := ovpn.o
+ovpn-y += bind.o
+ovpn-y += crypto.o
+ovpn-y += crypto_aead.o
+ovpn-y += main.o
+ovpn-y += io.o
+ovpn-y += netlink.o
+ovpn-y += netlink-gen.o
+ovpn-y += peer.o
+ovpn-y += pktid.o
+ovpn-y += socket.o
+ovpn-y += stats.o
+ovpn-y += tcp.o
+ovpn-y += udp.o
diff --git a/drivers/net/ovpn/bind.c b/drivers/net/ovpn/bind.c
new file mode 100644
index 000000000000..24d2788a277e
--- /dev/null
+++ b/drivers/net/ovpn/bind.c
@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: GPL-2.0
+/* OpenVPN data channel offload
+ *
+ * Copyright (C) 2012-2025 OpenVPN, Inc.
+ *
+ * Author: James Yonan <james@openvpn.net>
+ * Antonio Quartulli <antonio@openvpn.net>
+ */
+
+#include <linux/netdevice.h>
+#include <linux/socket.h>
+
+#include "ovpnpriv.h"
+#include "bind.h"
+#include "peer.h"
+
+/**
+ * ovpn_bind_from_sockaddr - retrieve binding matching sockaddr
+ * @ss: the sockaddr to match
+ *
+ * Return: the bind matching the passed sockaddr if found, NULL otherwise
+ */
+struct ovpn_bind *ovpn_bind_from_sockaddr(const struct sockaddr_storage *ss)
+{
+ struct ovpn_bind *bind;
+ size_t sa_len;
+
+ if (ss->ss_family == AF_INET)
+ sa_len = sizeof(struct sockaddr_in);
+ else if (ss->ss_family == AF_INET6)
+ sa_len = sizeof(struct sockaddr_in6);
+ else
+ return ERR_PTR(-EAFNOSUPPORT);
+
+ bind = kzalloc(sizeof(*bind), GFP_ATOMIC);
+ if (unlikely(!bind))
+ return ERR_PTR(-ENOMEM);
+
+ memcpy(&bind->remote, ss, sa_len);
+
+ return bind;
+}
+
+/**
+ * ovpn_bind_reset - assign new binding to peer
+ * @peer: the peer whose binding has to be replaced
+ * @new: the new bind to assign
+ */
+void ovpn_bind_reset(struct ovpn_peer *peer, struct ovpn_bind *new)
+{
+ lockdep_assert_held(&peer->lock);
+
+ kfree_rcu(rcu_replace_pointer(peer->bind, new,
+ lockdep_is_held(&peer->lock)), rcu);
+}
diff --git a/drivers/net/ovpn/bind.h b/drivers/net/ovpn/bind.h
new file mode 100644
index 000000000000..4e0b8398bfd9
--- /dev/null
+++ b/drivers/net/ovpn/bind.h
@@ -0,0 +1,101 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* OpenVPN data channel offload
+ *
+ * Copyright (C) 2012-2025 OpenVPN, Inc.
+ *
+ * Author: James Yonan <james@openvpn.net>
+ * Antonio Quartulli <antonio@openvpn.net>
+ */
+
+#ifndef _NET_OVPN_OVPNBIND_H_
+#define _NET_OVPN_OVPNBIND_H_
+
+#include <net/ip.h>
+#include <linux/in.h>
+#include <linux/in6.h>
+#include <linux/rcupdate.h>
+#include <linux/skbuff.h>
+#include <linux/spinlock.h>
+
+struct ovpn_peer;
+
+/**
+ * union ovpn_sockaddr - basic transport layer address
+ * @in4: IPv4 address
+ * @in6: IPv6 address
+ */
+union ovpn_sockaddr {
+ struct sockaddr_in in4;
+ struct sockaddr_in6 in6;
+};
+
+/**
+ * struct ovpn_bind - remote peer binding
+ * @remote: the remote peer sockaddress
+ * @local: local endpoint used to talk to the peer
+ * @local.ipv4: local IPv4 used to talk to the peer
+ * @local.ipv6: local IPv6 used to talk to the peer
+ * @rcu: used to schedule RCU cleanup job
+ */
+struct ovpn_bind {
+ union ovpn_sockaddr remote; /* remote sockaddr */
+
+ union {
+ struct in_addr ipv4;
+ struct in6_addr ipv6;
+ } local;
+
+ struct rcu_head rcu;
+};
+
+/**
+ * ovpn_bind_skb_src_match - match packet source with binding
+ * @bind: the binding to match
+ * @skb: the packet to match
+ *
+ * Return: true if the packet source matches the remote peer sockaddr
+ * in the binding
+ */
+static inline bool ovpn_bind_skb_src_match(const struct ovpn_bind *bind,
+ const struct sk_buff *skb)
+{
+ const union ovpn_sockaddr *remote;
+
+ if (unlikely(!bind))
+ return false;
+
+ remote = &bind->remote;
+
+ switch (skb->protocol) {
+ case htons(ETH_P_IP):
+ if (unlikely(remote->in4.sin_family != AF_INET))
+ return false;
+
+ if (unlikely(remote->in4.sin_addr.s_addr != ip_hdr(skb)->saddr))
+ return false;
+
+ if (unlikely(remote->in4.sin_port != udp_hdr(skb)->source))
+ return false;
+ break;
+ case htons(ETH_P_IPV6):
+ if (unlikely(remote->in6.sin6_family != AF_INET6))
+ return false;
+
+ if (unlikely(!ipv6_addr_equal(&remote->in6.sin6_addr,
+ &ipv6_hdr(skb)->saddr)))
+ return false;
+
+ if (unlikely(remote->in6.sin6_port != udp_hdr(skb)->source))
+ return false;
+ break;
+ default:
+ return false;
+ }
+
+ return true;
+}
+
+struct ovpn_bind *ovpn_bind_from_sockaddr(const struct sockaddr_storage *sa);
+void ovpn_bind_reset(struct ovpn_peer *peer, struct ovpn_bind *bind);
+
+#endif /* _NET_OVPN_OVPNBIND_H_ */
diff --git a/drivers/net/ovpn/crypto.c b/drivers/net/ovpn/crypto.c
new file mode 100644
index 000000000000..90580e32052f
--- /dev/null
+++ b/drivers/net/ovpn/crypto.c
@@ -0,0 +1,210 @@
+// SPDX-License-Identifier: GPL-2.0
+/* OpenVPN data channel offload
+ *
+ * Copyright (C) 2020-2025 OpenVPN, Inc.
+ *
+ * Author: James Yonan <james@openvpn.net>
+ * Antonio Quartulli <antonio@openvpn.net>
+ */
+
+#include <linux/types.h>
+#include <linux/net.h>
+#include <linux/netdevice.h>
+#include <uapi/linux/ovpn.h>
+
+#include "ovpnpriv.h"
+#include "main.h"
+#include "pktid.h"
+#include "crypto_aead.h"
+#include "crypto.h"
+
+static void ovpn_ks_destroy_rcu(struct rcu_head *head)
+{
+ struct ovpn_crypto_key_slot *ks;
+
+ ks = container_of(head, struct ovpn_crypto_key_slot, rcu);
+ ovpn_aead_crypto_key_slot_destroy(ks);
+}
+
+void ovpn_crypto_key_slot_release(struct kref *kref)
+{
+ struct ovpn_crypto_key_slot *ks;
+
+ ks = container_of(kref, struct ovpn_crypto_key_slot, refcount);
+ call_rcu(&ks->rcu, ovpn_ks_destroy_rcu);
+}
+
+/* can only be invoked when all peer references have been dropped (i.e. RCU
+ * release routine)
+ */
+void ovpn_crypto_state_release(struct ovpn_crypto_state *cs)
+{
+ struct ovpn_crypto_key_slot *ks;
+
+ ks = rcu_access_pointer(cs->slots[0]);
+ if (ks) {
+ RCU_INIT_POINTER(cs->slots[0], NULL);
+ ovpn_crypto_key_slot_put(ks);
+ }
+
+ ks = rcu_access_pointer(cs->slots[1]);
+ if (ks) {
+ RCU_INIT_POINTER(cs->slots[1], NULL);
+ ovpn_crypto_key_slot_put(ks);
+ }
+}
+
+/* removes the key matching the specified id from the crypto context */
+bool ovpn_crypto_kill_key(struct ovpn_crypto_state *cs, u8 key_id)
+{
+ struct ovpn_crypto_key_slot *ks = NULL;
+
+ spin_lock_bh(&cs->lock);
+ if (rcu_access_pointer(cs->slots[0])->key_id == key_id) {
+ ks = rcu_replace_pointer(cs->slots[0], NULL,
+ lockdep_is_held(&cs->lock));
+ } else if (rcu_access_pointer(cs->slots[1])->key_id == key_id) {
+ ks = rcu_replace_pointer(cs->slots[1], NULL,
+ lockdep_is_held(&cs->lock));
+ }
+ spin_unlock_bh(&cs->lock);
+
+ if (ks)
+ ovpn_crypto_key_slot_put(ks);
+
+ /* let the caller know if a key was actually killed */
+ return ks;
+}
+
+/* Reset the ovpn_crypto_state object in a way that is atomic
+ * to RCU readers.
+ */
+int ovpn_crypto_state_reset(struct ovpn_crypto_state *cs,
+ const struct ovpn_peer_key_reset *pkr)
+{
+ struct ovpn_crypto_key_slot *old = NULL, *new;
+ u8 idx;
+
+ if (pkr->slot != OVPN_KEY_SLOT_PRIMARY &&
+ pkr->slot != OVPN_KEY_SLOT_SECONDARY)
+ return -EINVAL;
+
+ new = ovpn_aead_crypto_key_slot_new(&pkr->key);
+ if (IS_ERR(new))
+ return PTR_ERR(new);
+
+ spin_lock_bh(&cs->lock);
+ idx = cs->primary_idx;
+ switch (pkr->slot) {
+ case OVPN_KEY_SLOT_PRIMARY:
+ old = rcu_replace_pointer(cs->slots[idx], new,
+ lockdep_is_held(&cs->lock));
+ break;
+ case OVPN_KEY_SLOT_SECONDARY:
+ old = rcu_replace_pointer(cs->slots[!idx], new,
+ lockdep_is_held(&cs->lock));
+ break;
+ }
+ spin_unlock_bh(&cs->lock);
+
+ if (old)
+ ovpn_crypto_key_slot_put(old);
+
+ return 0;
+}
+
+void ovpn_crypto_key_slot_delete(struct ovpn_crypto_state *cs,
+ enum ovpn_key_slot slot)
+{
+ struct ovpn_crypto_key_slot *ks = NULL;
+ u8 idx;
+
+ if (slot != OVPN_KEY_SLOT_PRIMARY &&
+ slot != OVPN_KEY_SLOT_SECONDARY) {
+ pr_warn("Invalid slot to release: %u\n", slot);
+ return;
+ }
+
+ spin_lock_bh(&cs->lock);
+ idx = cs->primary_idx;
+ switch (slot) {
+ case OVPN_KEY_SLOT_PRIMARY:
+ ks = rcu_replace_pointer(cs->slots[idx], NULL,
+ lockdep_is_held(&cs->lock));
+ break;
+ case OVPN_KEY_SLOT_SECONDARY:
+ ks = rcu_replace_pointer(cs->slots[!idx], NULL,
+ lockdep_is_held(&cs->lock));
+ break;
+ }
+ spin_unlock_bh(&cs->lock);
+
+ if (!ks) {
+ pr_debug("Key slot already released: %u\n", slot);
+ return;
+ }
+
+ pr_debug("deleting key slot %u, key_id=%u\n", slot, ks->key_id);
+ ovpn_crypto_key_slot_put(ks);
+}
+
+void ovpn_crypto_key_slots_swap(struct ovpn_crypto_state *cs)
+{
+ const struct ovpn_crypto_key_slot *old_primary, *old_secondary;
+ u8 idx;
+
+ spin_lock_bh(&cs->lock);
+ idx = cs->primary_idx;
+ old_primary = rcu_dereference_protected(cs->slots[idx],
+ lockdep_is_held(&cs->lock));
+ old_secondary = rcu_dereference_protected(cs->slots[!idx],
+ lockdep_is_held(&cs->lock));
+ /* perform real swap by switching the index of the primary key */
+ WRITE_ONCE(cs->primary_idx, !cs->primary_idx);
+
+ pr_debug("key swapped: (old primary) %d <-> (new primary) %d\n",
+ old_primary ? old_primary->key_id : -1,
+ old_secondary ? old_secondary->key_id : -1);
+
+ spin_unlock_bh(&cs->lock);
+}
+
+/**
+ * ovpn_crypto_config_get - populate keyconf object with non-sensible key data
+ * @cs: the crypto state to extract the key data from
+ * @slot: the specific slot to inspect
+ * @keyconf: the output object to populate
+ *
+ * Return: 0 on success or a negative error code otherwise
+ */
+int ovpn_crypto_config_get(struct ovpn_crypto_state *cs,
+ enum ovpn_key_slot slot,
+ struct ovpn_key_config *keyconf)
+{
+ struct ovpn_crypto_key_slot *ks;
+ int idx;
+
+ switch (slot) {
+ case OVPN_KEY_SLOT_PRIMARY:
+ idx = cs->primary_idx;
+ break;
+ case OVPN_KEY_SLOT_SECONDARY:
+ idx = !cs->primary_idx;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ rcu_read_lock();
+ ks = rcu_dereference(cs->slots[idx]);
+ if (!ks) {
+ rcu_read_unlock();
+ return -ENOENT;
+ }
+
+ keyconf->cipher_alg = ovpn_aead_crypto_alg(ks);
+ keyconf->key_id = ks->key_id;
+ rcu_read_unlock();
+
+ return 0;
+}
diff --git a/drivers/net/ovpn/crypto.h b/drivers/net/ovpn/crypto.h
new file mode 100644
index 000000000000..0e284fec3a75
--- /dev/null
+++ b/drivers/net/ovpn/crypto.h
@@ -0,0 +1,145 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* OpenVPN data channel offload
+ *
+ * Copyright (C) 2020-2025 OpenVPN, Inc.
+ *
+ * Author: James Yonan <james@openvpn.net>
+ * Antonio Quartulli <antonio@openvpn.net>
+ */
+
+#ifndef _NET_OVPN_OVPNCRYPTO_H_
+#define _NET_OVPN_OVPNCRYPTO_H_
+
+#include "pktid.h"
+#include "proto.h"
+
+/* info needed for both encrypt and decrypt directions */
+struct ovpn_key_direction {
+ const u8 *cipher_key;
+ size_t cipher_key_size;
+ const u8 *nonce_tail; /* only needed for GCM modes */
+ size_t nonce_tail_size; /* only needed for GCM modes */
+};
+
+/* all info for a particular symmetric key (primary or secondary) */
+struct ovpn_key_config {
+ enum ovpn_cipher_alg cipher_alg;
+ u8 key_id;
+ struct ovpn_key_direction encrypt;
+ struct ovpn_key_direction decrypt;
+};
+
+/* used to pass settings from netlink to the crypto engine */
+struct ovpn_peer_key_reset {
+ enum ovpn_key_slot slot;
+ struct ovpn_key_config key;
+};
+
+struct ovpn_crypto_key_slot {
+ u8 key_id;
+
+ struct crypto_aead *encrypt;
+ struct crypto_aead *decrypt;
+ u8 nonce_tail_xmit[OVPN_NONCE_TAIL_SIZE];
+ u8 nonce_tail_recv[OVPN_NONCE_TAIL_SIZE];
+
+ struct ovpn_pktid_recv pid_recv ____cacheline_aligned_in_smp;
+ struct ovpn_pktid_xmit pid_xmit ____cacheline_aligned_in_smp;
+ struct kref refcount;
+ struct rcu_head rcu;
+};
+
+struct ovpn_crypto_state {
+ struct ovpn_crypto_key_slot __rcu *slots[2];
+ u8 primary_idx;
+
+ /* protects primary and secondary slots */
+ spinlock_t lock;
+};
+
+static inline bool ovpn_crypto_key_slot_hold(struct ovpn_crypto_key_slot *ks)
+{
+ return kref_get_unless_zero(&ks->refcount);
+}
+
+static inline void ovpn_crypto_state_init(struct ovpn_crypto_state *cs)
+{
+ RCU_INIT_POINTER(cs->slots[0], NULL);
+ RCU_INIT_POINTER(cs->slots[1], NULL);
+ cs->primary_idx = 0;
+ spin_lock_init(&cs->lock);
+}
+
+static inline struct ovpn_crypto_key_slot *
+ovpn_crypto_key_id_to_slot(const struct ovpn_crypto_state *cs, u8 key_id)
+{
+ struct ovpn_crypto_key_slot *ks;
+ u8 idx;
+
+ if (unlikely(!cs))
+ return NULL;
+
+ rcu_read_lock();
+ idx = READ_ONCE(cs->primary_idx);
+ ks = rcu_dereference(cs->slots[idx]);
+ if (ks && ks->key_id == key_id) {
+ if (unlikely(!ovpn_crypto_key_slot_hold(ks)))
+ ks = NULL;
+ goto out;
+ }
+
+ ks = rcu_dereference(cs->slots[!idx]);
+ if (ks && ks->key_id == key_id) {
+ if (unlikely(!ovpn_crypto_key_slot_hold(ks)))
+ ks = NULL;
+ goto out;
+ }
+
+ /* when both key slots are occupied but no matching key ID is found, ks
+ * has to be reset to NULL to avoid carrying a stale pointer
+ */
+ ks = NULL;
+out:
+ rcu_read_unlock();
+
+ return ks;
+}
+
+static inline struct ovpn_crypto_key_slot *
+ovpn_crypto_key_slot_primary(const struct ovpn_crypto_state *cs)
+{
+ struct ovpn_crypto_key_slot *ks;
+
+ rcu_read_lock();
+ ks = rcu_dereference(cs->slots[cs->primary_idx]);
+ if (unlikely(ks && !ovpn_crypto_key_slot_hold(ks)))
+ ks = NULL;
+ rcu_read_unlock();
+
+ return ks;
+}
+
+void ovpn_crypto_key_slot_release(struct kref *kref);
+
+static inline void ovpn_crypto_key_slot_put(struct ovpn_crypto_key_slot *ks)
+{
+ kref_put(&ks->refcount, ovpn_crypto_key_slot_release);
+}
+
+int ovpn_crypto_state_reset(struct ovpn_crypto_state *cs,
+ const struct ovpn_peer_key_reset *pkr);
+
+void ovpn_crypto_key_slot_delete(struct ovpn_crypto_state *cs,
+ enum ovpn_key_slot slot);
+
+void ovpn_crypto_state_release(struct ovpn_crypto_state *cs);
+
+void ovpn_crypto_key_slots_swap(struct ovpn_crypto_state *cs);
+
+int ovpn_crypto_config_get(struct ovpn_crypto_state *cs,
+ enum ovpn_key_slot slot,
+ struct ovpn_key_config *keyconf);
+
+bool ovpn_crypto_kill_key(struct ovpn_crypto_state *cs, u8 key_id);
+
+#endif /* _NET_OVPN_OVPNCRYPTO_H_ */
diff --git a/drivers/net/ovpn/crypto_aead.c b/drivers/net/ovpn/crypto_aead.c
new file mode 100644
index 000000000000..2cca759feffa
--- /dev/null
+++ b/drivers/net/ovpn/crypto_aead.c
@@ -0,0 +1,389 @@
+// SPDX-License-Identifier: GPL-2.0
+/* OpenVPN data channel offload
+ *
+ * Copyright (C) 2020-2025 OpenVPN, Inc.
+ *
+ * Author: James Yonan <james@openvpn.net>
+ * Antonio Quartulli <antonio@openvpn.net>
+ */
+
+#include <crypto/aead.h>
+#include <linux/skbuff.h>
+#include <net/ip.h>
+#include <net/ipv6.h>
+#include <net/udp.h>
+
+#include "ovpnpriv.h"
+#include "main.h"
+#include "io.h"
+#include "pktid.h"
+#include "crypto_aead.h"
+#include "crypto.h"
+#include "peer.h"
+#include "proto.h"
+#include "skb.h"
+
+#define OVPN_AUTH_TAG_SIZE 16
+#define OVPN_AAD_SIZE (OVPN_OPCODE_SIZE + OVPN_NONCE_WIRE_SIZE)
+
+#define ALG_NAME_AES "gcm(aes)"
+#define ALG_NAME_CHACHAPOLY "rfc7539(chacha20,poly1305)"
+
+static int ovpn_aead_encap_overhead(const struct ovpn_crypto_key_slot *ks)
+{
+ return OVPN_OPCODE_SIZE + /* OP header size */
+ sizeof(u32) + /* Packet ID */
+ crypto_aead_authsize(ks->encrypt); /* Auth Tag */
+}
+
+int ovpn_aead_encrypt(struct ovpn_peer *peer, struct ovpn_crypto_key_slot *ks,
+ struct sk_buff *skb)
+{
+ const unsigned int tag_size = crypto_aead_authsize(ks->encrypt);
+ struct aead_request *req;
+ struct sk_buff *trailer;
+ struct scatterlist *sg;
+ int nfrags, ret;
+ u32 pktid, op;
+ u8 *iv;
+
+ ovpn_skb_cb(skb)->peer = peer;
+ ovpn_skb_cb(skb)->ks = ks;
+
+ /* Sample AEAD header format:
+ * 48000001 00000005 7e7046bd 444a7e28 cc6387b1 64a4d6c1 380275a...
+ * [ OP32 ] [seq # ] [ auth tag ] [ payload ... ]
+ * [4-byte
+ * IV head]
+ */
+
+ /* check that there's enough headroom in the skb for packet
+ * encapsulation
+ */
+ if (unlikely(skb_cow_head(skb, OVPN_HEAD_ROOM)))
+ return -ENOBUFS;
+
+ /* get number of skb frags and ensure that packet data is writable */
+ nfrags = skb_cow_data(skb, 0, &trailer);
+ if (unlikely(nfrags < 0))
+ return nfrags;
+
+ if (unlikely(nfrags + 2 > (MAX_SKB_FRAGS + 2)))
+ return -ENOSPC;
+
+ /* sg may be required by async crypto */
+ ovpn_skb_cb(skb)->sg = kmalloc(sizeof(*ovpn_skb_cb(skb)->sg) *
+ (nfrags + 2), GFP_ATOMIC);
+ if (unlikely(!ovpn_skb_cb(skb)->sg))
+ return -ENOMEM;
+
+ sg = ovpn_skb_cb(skb)->sg;
+
+ /* sg table:
+ * 0: op, wire nonce (AD, len=OVPN_OP_SIZE_V2+OVPN_NONCE_WIRE_SIZE),
+ * 1, 2, 3, ..., n: payload,
+ * n+1: auth_tag (len=tag_size)
+ */
+ sg_init_table(sg, nfrags + 2);
+
+ /* build scatterlist to encrypt packet payload */
+ ret = skb_to_sgvec_nomark(skb, sg + 1, 0, skb->len);
+ if (unlikely(ret < 0)) {
+ netdev_err(peer->ovpn->dev,
+ "encrypt: cannot map skb to sg: %d\n", ret);
+ return ret;
+ }
+
+ /* append auth_tag onto scatterlist */
+ __skb_push(skb, tag_size);
+ sg_set_buf(sg + ret + 1, skb->data, tag_size);
+
+ /* obtain packet ID, which is used both as a first
+ * 4 bytes of nonce and last 4 bytes of associated data.
+ */
+ ret = ovpn_pktid_xmit_next(&ks->pid_xmit, &pktid);
+ if (unlikely(ret < 0))
+ return ret;
+
+ /* iv may be required by async crypto */
+ ovpn_skb_cb(skb)->iv = kmalloc(OVPN_NONCE_SIZE, GFP_ATOMIC);
+ if (unlikely(!ovpn_skb_cb(skb)->iv))
+ return -ENOMEM;
+
+ iv = ovpn_skb_cb(skb)->iv;
+
+ /* concat 4 bytes packet id and 8 bytes nonce tail into 12 bytes
+ * nonce
+ */
+ ovpn_pktid_aead_write(pktid, ks->nonce_tail_xmit, iv);
+
+ /* make space for packet id and push it to the front */
+ __skb_push(skb, OVPN_NONCE_WIRE_SIZE);
+ memcpy(skb->data, iv, OVPN_NONCE_WIRE_SIZE);
+
+ /* add packet op as head of additional data */
+ op = ovpn_opcode_compose(OVPN_DATA_V2, ks->key_id, peer->id);
+ __skb_push(skb, OVPN_OPCODE_SIZE);
+ BUILD_BUG_ON(sizeof(op) != OVPN_OPCODE_SIZE);
+ *((__force __be32 *)skb->data) = htonl(op);
+
+ /* AEAD Additional data */
+ sg_set_buf(sg, skb->data, OVPN_AAD_SIZE);
+
+ req = aead_request_alloc(ks->encrypt, GFP_ATOMIC);
+ if (unlikely(!req))
+ return -ENOMEM;
+
+ ovpn_skb_cb(skb)->req = req;
+
+ /* setup async crypto operation */
+ aead_request_set_tfm(req, ks->encrypt);
+ aead_request_set_callback(req, 0, ovpn_encrypt_post, skb);
+ aead_request_set_crypt(req, sg, sg,
+ skb->len - ovpn_aead_encap_overhead(ks), iv);
+ aead_request_set_ad(req, OVPN_AAD_SIZE);
+
+ /* encrypt it */
+ return crypto_aead_encrypt(req);
+}
+
+int ovpn_aead_decrypt(struct ovpn_peer *peer, struct ovpn_crypto_key_slot *ks,
+ struct sk_buff *skb)
+{
+ const unsigned int tag_size = crypto_aead_authsize(ks->decrypt);
+ int ret, payload_len, nfrags;
+ unsigned int payload_offset;
+ struct aead_request *req;
+ struct sk_buff *trailer;
+ struct scatterlist *sg;
+ u8 *iv;
+
+ payload_offset = OVPN_AAD_SIZE + tag_size;
+ payload_len = skb->len - payload_offset;
+
+ ovpn_skb_cb(skb)->payload_offset = payload_offset;
+ ovpn_skb_cb(skb)->peer = peer;
+ ovpn_skb_cb(skb)->ks = ks;
+
+ /* sanity check on packet size, payload size must be >= 0 */
+ if (unlikely(payload_len < 0))
+ return -EINVAL;
+
+ /* Prepare the skb data buffer to be accessed up until the auth tag.
+ * This is required because this area is directly mapped into the sg
+ * list.
+ */
+ if (unlikely(!pskb_may_pull(skb, payload_offset)))
+ return -ENODATA;
+
+ /* get number of skb frags and ensure that packet data is writable */
+ nfrags = skb_cow_data(skb, 0, &trailer);
+ if (unlikely(nfrags < 0))
+ return nfrags;
+
+ if (unlikely(nfrags + 2 > (MAX_SKB_FRAGS + 2)))
+ return -ENOSPC;
+
+ /* sg may be required by async crypto */
+ ovpn_skb_cb(skb)->sg = kmalloc(sizeof(*ovpn_skb_cb(skb)->sg) *
+ (nfrags + 2), GFP_ATOMIC);
+ if (unlikely(!ovpn_skb_cb(skb)->sg))
+ return -ENOMEM;
+
+ sg = ovpn_skb_cb(skb)->sg;
+
+ /* sg table:
+ * 0: op, wire nonce (AD, len=OVPN_OPCODE_SIZE+OVPN_NONCE_WIRE_SIZE),
+ * 1, 2, 3, ..., n: payload,
+ * n+1: auth_tag (len=tag_size)
+ */
+ sg_init_table(sg, nfrags + 2);
+
+ /* packet op is head of additional data */
+ sg_set_buf(sg, skb->data, OVPN_AAD_SIZE);
+
+ /* build scatterlist to decrypt packet payload */
+ ret = skb_to_sgvec_nomark(skb, sg + 1, payload_offset, payload_len);
+ if (unlikely(ret < 0)) {
+ netdev_err(peer->ovpn->dev,
+ "decrypt: cannot map skb to sg: %d\n", ret);
+ return ret;
+ }
+
+ /* append auth_tag onto scatterlist */
+ sg_set_buf(sg + ret + 1, skb->data + OVPN_AAD_SIZE, tag_size);
+
+ /* iv may be required by async crypto */
+ ovpn_skb_cb(skb)->iv = kmalloc(OVPN_NONCE_SIZE, GFP_ATOMIC);
+ if (unlikely(!ovpn_skb_cb(skb)->iv))
+ return -ENOMEM;
+
+ iv = ovpn_skb_cb(skb)->iv;
+
+ /* copy nonce into IV buffer */
+ memcpy(iv, skb->data + OVPN_OPCODE_SIZE, OVPN_NONCE_WIRE_SIZE);
+ memcpy(iv + OVPN_NONCE_WIRE_SIZE, ks->nonce_tail_recv,
+ OVPN_NONCE_TAIL_SIZE);
+
+ req = aead_request_alloc(ks->decrypt, GFP_ATOMIC);
+ if (unlikely(!req))
+ return -ENOMEM;
+
+ ovpn_skb_cb(skb)->req = req;
+
+ /* setup async crypto operation */
+ aead_request_set_tfm(req, ks->decrypt);
+ aead_request_set_callback(req, 0, ovpn_decrypt_post, skb);
+ aead_request_set_crypt(req, sg, sg, payload_len + tag_size, iv);
+
+ aead_request_set_ad(req, OVPN_AAD_SIZE);
+
+ /* decrypt it */
+ return crypto_aead_decrypt(req);
+}
+
+/* Initialize a struct crypto_aead object */
+static struct crypto_aead *ovpn_aead_init(const char *title,
+ const char *alg_name,
+ const unsigned char *key,
+ unsigned int keylen)
+{
+ struct crypto_aead *aead;
+ int ret;
+
+ aead = crypto_alloc_aead(alg_name, 0, 0);
+ if (IS_ERR(aead)) {
+ ret = PTR_ERR(aead);
+ pr_err("%s crypto_alloc_aead failed, err=%d\n", title, ret);
+ aead = NULL;
+ goto error;
+ }
+
+ ret = crypto_aead_setkey(aead, key, keylen);
+ if (ret) {
+ pr_err("%s crypto_aead_setkey size=%u failed, err=%d\n", title,
+ keylen, ret);
+ goto error;
+ }
+
+ ret = crypto_aead_setauthsize(aead, OVPN_AUTH_TAG_SIZE);
+ if (ret) {
+ pr_err("%s crypto_aead_setauthsize failed, err=%d\n", title,
+ ret);
+ goto error;
+ }
+
+ /* basic AEAD assumption */
+ if (crypto_aead_ivsize(aead) != OVPN_NONCE_SIZE) {
+ pr_err("%s IV size must be %d\n", title, OVPN_NONCE_SIZE);
+ ret = -EINVAL;
+ goto error;
+ }
+
+ pr_debug("********* Cipher %s (%s)\n", alg_name, title);
+ pr_debug("*** IV size=%u\n", crypto_aead_ivsize(aead));
+ pr_debug("*** req size=%u\n", crypto_aead_reqsize(aead));
+ pr_debug("*** block size=%u\n", crypto_aead_blocksize(aead));
+ pr_debug("*** auth size=%u\n", crypto_aead_authsize(aead));
+ pr_debug("*** alignmask=0x%x\n", crypto_aead_alignmask(aead));
+
+ return aead;
+
+error:
+ crypto_free_aead(aead);
+ return ERR_PTR(ret);
+}
+
+void ovpn_aead_crypto_key_slot_destroy(struct ovpn_crypto_key_slot *ks)
+{
+ if (!ks)
+ return;
+
+ crypto_free_aead(ks->encrypt);
+ crypto_free_aead(ks->decrypt);
+ kfree(ks);
+}
+
+struct ovpn_crypto_key_slot *
+ovpn_aead_crypto_key_slot_new(const struct ovpn_key_config *kc)
+{
+ struct ovpn_crypto_key_slot *ks = NULL;
+ const char *alg_name;
+ int ret;
+
+ /* validate crypto alg */
+ switch (kc->cipher_alg) {
+ case OVPN_CIPHER_ALG_AES_GCM:
+ alg_name = ALG_NAME_AES;
+ break;
+ case OVPN_CIPHER_ALG_CHACHA20_POLY1305:
+ alg_name = ALG_NAME_CHACHAPOLY;
+ break;
+ default:
+ return ERR_PTR(-EOPNOTSUPP);
+ }
+
+ if (kc->encrypt.nonce_tail_size != OVPN_NONCE_TAIL_SIZE ||
+ kc->decrypt.nonce_tail_size != OVPN_NONCE_TAIL_SIZE)
+ return ERR_PTR(-EINVAL);
+
+ /* build the key slot */
+ ks = kmalloc(sizeof(*ks), GFP_KERNEL);
+ if (!ks)
+ return ERR_PTR(-ENOMEM);
+
+ ks->encrypt = NULL;
+ ks->decrypt = NULL;
+ kref_init(&ks->refcount);
+ ks->key_id = kc->key_id;
+
+ ks->encrypt = ovpn_aead_init("encrypt", alg_name,
+ kc->encrypt.cipher_key,
+ kc->encrypt.cipher_key_size);
+ if (IS_ERR(ks->encrypt)) {
+ ret = PTR_ERR(ks->encrypt);
+ ks->encrypt = NULL;
+ goto destroy_ks;
+ }
+
+ ks->decrypt = ovpn_aead_init("decrypt", alg_name,
+ kc->decrypt.cipher_key,
+ kc->decrypt.cipher_key_size);
+ if (IS_ERR(ks->decrypt)) {
+ ret = PTR_ERR(ks->decrypt);
+ ks->decrypt = NULL;
+ goto destroy_ks;
+ }
+
+ memcpy(ks->nonce_tail_xmit, kc->encrypt.nonce_tail,
+ OVPN_NONCE_TAIL_SIZE);
+ memcpy(ks->nonce_tail_recv, kc->decrypt.nonce_tail,
+ OVPN_NONCE_TAIL_SIZE);
+
+ /* init packet ID generation/validation */
+ ovpn_pktid_xmit_init(&ks->pid_xmit);
+ ovpn_pktid_recv_init(&ks->pid_recv);
+
+ return ks;
+
+destroy_ks:
+ ovpn_aead_crypto_key_slot_destroy(ks);
+ return ERR_PTR(ret);
+}
+
+enum ovpn_cipher_alg ovpn_aead_crypto_alg(struct ovpn_crypto_key_slot *ks)
+{
+ const char *alg_name;
+
+ if (!ks->encrypt)
+ return OVPN_CIPHER_ALG_NONE;
+
+ alg_name = crypto_tfm_alg_name(crypto_aead_tfm(ks->encrypt));
+
+ if (!strcmp(alg_name, ALG_NAME_AES))
+ return OVPN_CIPHER_ALG_AES_GCM;
+ else if (!strcmp(alg_name, ALG_NAME_CHACHAPOLY))
+ return OVPN_CIPHER_ALG_CHACHA20_POLY1305;
+ else
+ return OVPN_CIPHER_ALG_NONE;
+}
diff --git a/drivers/net/ovpn/crypto_aead.h b/drivers/net/ovpn/crypto_aead.h
new file mode 100644
index 000000000000..65a2ff307898
--- /dev/null
+++ b/drivers/net/ovpn/crypto_aead.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* OpenVPN data channel offload
+ *
+ * Copyright (C) 2020-2025 OpenVPN, Inc.
+ *
+ * Author: James Yonan <james@openvpn.net>
+ * Antonio Quartulli <antonio@openvpn.net>
+ */
+
+#ifndef _NET_OVPN_OVPNAEAD_H_
+#define _NET_OVPN_OVPNAEAD_H_
+
+#include "crypto.h"
+
+#include <asm/types.h>
+#include <linux/skbuff.h>
+
+int ovpn_aead_encrypt(struct ovpn_peer *peer, struct ovpn_crypto_key_slot *ks,
+ struct sk_buff *skb);
+int ovpn_aead_decrypt(struct ovpn_peer *peer, struct ovpn_crypto_key_slot *ks,
+ struct sk_buff *skb);
+
+struct ovpn_crypto_key_slot *
+ovpn_aead_crypto_key_slot_new(const struct ovpn_key_config *kc);
+void ovpn_aead_crypto_key_slot_destroy(struct ovpn_crypto_key_slot *ks);
+
+enum ovpn_cipher_alg ovpn_aead_crypto_alg(struct ovpn_crypto_key_slot *ks);
+
+#endif /* _NET_OVPN_OVPNAEAD_H_ */
diff --git a/drivers/net/ovpn/io.c b/drivers/net/ovpn/io.c
new file mode 100644
index 000000000000..ebf1e849506b
--- /dev/null
+++ b/drivers/net/ovpn/io.c
@@ -0,0 +1,458 @@
+// SPDX-License-Identifier: GPL-2.0
+/* OpenVPN data channel offload
+ *
+ * Copyright (C) 2019-2025 OpenVPN, Inc.
+ *
+ * Author: James Yonan <james@openvpn.net>
+ * Antonio Quartulli <antonio@openvpn.net>
+ */
+
+#include <crypto/aead.h>
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <net/gro_cells.h>
+#include <net/gso.h>
+#include <net/ip.h>
+
+#include "ovpnpriv.h"
+#include "peer.h"
+#include "io.h"
+#include "bind.h"
+#include "crypto.h"
+#include "crypto_aead.h"
+#include "netlink.h"
+#include "proto.h"
+#include "tcp.h"
+#include "udp.h"
+#include "skb.h"
+#include "socket.h"
+
+const unsigned char ovpn_keepalive_message[OVPN_KEEPALIVE_SIZE] = {
+ 0x2a, 0x18, 0x7b, 0xf3, 0x64, 0x1e, 0xb4, 0xcb,
+ 0x07, 0xed, 0x2d, 0x0a, 0x98, 0x1f, 0xc7, 0x48
+};
+
+/**
+ * ovpn_is_keepalive - check if skb contains a keepalive message
+ * @skb: packet to check
+ *
+ * Assumes that the first byte of skb->data is defined.
+ *
+ * Return: true if skb contains a keepalive or false otherwise
+ */
+static bool ovpn_is_keepalive(struct sk_buff *skb)
+{
+ if (*skb->data != ovpn_keepalive_message[0])
+ return false;
+
+ if (skb->len != OVPN_KEEPALIVE_SIZE)
+ return false;
+
+ if (!pskb_may_pull(skb, OVPN_KEEPALIVE_SIZE))
+ return false;
+
+ return !memcmp(skb->data, ovpn_keepalive_message, OVPN_KEEPALIVE_SIZE);
+}
+
+/* Called after decrypt to write the IP packet to the device.
+ * This method is expected to manage/free the skb.
+ */
+static void ovpn_netdev_write(struct ovpn_peer *peer, struct sk_buff *skb)
+{
+ unsigned int pkt_len;
+ int ret;
+
+ /* we can't guarantee the packet wasn't corrupted before entering the
+ * VPN, therefore we give other layers a chance to check that
+ */
+ skb->ip_summed = CHECKSUM_NONE;
+
+ /* skb hash for transport packet no longer valid after decapsulation */
+ skb_clear_hash(skb);
+
+ /* post-decrypt scrub -- prepare to inject encapsulated packet onto the
+ * interface, based on __skb_tunnel_rx() in dst.h
+ */
+ skb->dev = peer->ovpn->dev;
+ skb_set_queue_mapping(skb, 0);
+ skb_scrub_packet(skb, true);
+
+ /* network header reset in ovpn_decrypt_post() */
+ skb_reset_transport_header(skb);
+ skb_reset_inner_headers(skb);
+
+ /* cause packet to be "received" by the interface */
+ pkt_len = skb->len;
+ ret = gro_cells_receive(&peer->ovpn->gro_cells, skb);
+ if (likely(ret == NET_RX_SUCCESS)) {
+ /* update RX stats with the size of decrypted packet */
+ ovpn_peer_stats_increment_rx(&peer->vpn_stats, pkt_len);
+ dev_dstats_rx_add(peer->ovpn->dev, pkt_len);
+ }
+}
+
+void ovpn_decrypt_post(void *data, int ret)
+{
+ struct ovpn_crypto_key_slot *ks;
+ unsigned int payload_offset = 0;
+ struct sk_buff *skb = data;
+ struct ovpn_socket *sock;
+ struct ovpn_peer *peer;
+ __be16 proto;
+ __be32 *pid;
+
+ /* crypto is happening asynchronously. this function will be called
+ * again later by the crypto callback with a proper return code
+ */
+ if (unlikely(ret == -EINPROGRESS))
+ return;
+
+ payload_offset = ovpn_skb_cb(skb)->payload_offset;
+ ks = ovpn_skb_cb(skb)->ks;
+ peer = ovpn_skb_cb(skb)->peer;
+
+ /* crypto is done, cleanup skb CB and its members */
+ kfree(ovpn_skb_cb(skb)->iv);
+ kfree(ovpn_skb_cb(skb)->sg);
+ aead_request_free(ovpn_skb_cb(skb)->req);
+
+ if (unlikely(ret < 0))
+ goto drop;
+
+ /* PID sits after the op */
+ pid = (__force __be32 *)(skb->data + OVPN_OPCODE_SIZE);
+ ret = ovpn_pktid_recv(&ks->pid_recv, ntohl(*pid), 0);
+ if (unlikely(ret < 0)) {
+ net_err_ratelimited("%s: PKT ID RX error for peer %u: %d\n",
+ netdev_name(peer->ovpn->dev), peer->id,
+ ret);
+ goto drop;
+ }
+
+ /* keep track of last received authenticated packet for keepalive */
+ WRITE_ONCE(peer->last_recv, ktime_get_real_seconds());
+
+ rcu_read_lock();
+ sock = rcu_dereference(peer->sock);
+ if (sock && sock->sk->sk_protocol == IPPROTO_UDP)
+ /* check if this peer changed local or remote endpoint */
+ ovpn_peer_endpoints_update(peer, skb);
+ rcu_read_unlock();
+
+ /* point to encapsulated IP packet */
+ __skb_pull(skb, payload_offset);
+
+ /* check if this is a valid datapacket that has to be delivered to the
+ * ovpn interface
+ */
+ skb_reset_network_header(skb);
+ proto = ovpn_ip_check_protocol(skb);
+ if (unlikely(!proto)) {
+ /* check if null packet */
+ if (unlikely(!pskb_may_pull(skb, 1))) {
+ net_info_ratelimited("%s: NULL packet received from peer %u\n",
+ netdev_name(peer->ovpn->dev),
+ peer->id);
+ goto drop;
+ }
+
+ if (ovpn_is_keepalive(skb)) {
+ net_dbg_ratelimited("%s: ping received from peer %u\n",
+ netdev_name(peer->ovpn->dev),
+ peer->id);
+ /* we drop the packet, but this is not a failure */
+ consume_skb(skb);
+ goto drop_nocount;
+ }
+
+ net_info_ratelimited("%s: unsupported protocol received from peer %u\n",
+ netdev_name(peer->ovpn->dev), peer->id);
+ goto drop;
+ }
+ skb->protocol = proto;
+
+ /* perform Reverse Path Filtering (RPF) */
+ if (unlikely(!ovpn_peer_check_by_src(peer->ovpn, skb, peer))) {
+ if (skb->protocol == htons(ETH_P_IPV6))
+ net_dbg_ratelimited("%s: RPF dropped packet from peer %u, src: %pI6c\n",
+ netdev_name(peer->ovpn->dev),
+ peer->id, &ipv6_hdr(skb)->saddr);
+ else
+ net_dbg_ratelimited("%s: RPF dropped packet from peer %u, src: %pI4\n",
+ netdev_name(peer->ovpn->dev),
+ peer->id, &ip_hdr(skb)->saddr);
+ goto drop;
+ }
+
+ ovpn_netdev_write(peer, skb);
+ /* skb is passed to upper layer - don't free it */
+ skb = NULL;
+drop:
+ if (unlikely(skb))
+ dev_dstats_rx_dropped(peer->ovpn->dev);
+ kfree_skb(skb);
+drop_nocount:
+ if (likely(peer))
+ ovpn_peer_put(peer);
+ if (likely(ks))
+ ovpn_crypto_key_slot_put(ks);
+}
+
+/* RX path entry point: decrypt packet and forward it to the device */
+void ovpn_recv(struct ovpn_peer *peer, struct sk_buff *skb)
+{
+ struct ovpn_crypto_key_slot *ks;
+ u8 key_id;
+
+ ovpn_peer_stats_increment_rx(&peer->link_stats, skb->len);
+
+ /* get the key slot matching the key ID in the received packet */
+ key_id = ovpn_key_id_from_skb(skb);
+ ks = ovpn_crypto_key_id_to_slot(&peer->crypto, key_id);
+ if (unlikely(!ks)) {
+ net_info_ratelimited("%s: no available key for peer %u, key-id: %u\n",
+ netdev_name(peer->ovpn->dev), peer->id,
+ key_id);
+ dev_dstats_rx_dropped(peer->ovpn->dev);
+ kfree_skb(skb);
+ ovpn_peer_put(peer);
+ return;
+ }
+
+ memset(ovpn_skb_cb(skb), 0, sizeof(struct ovpn_cb));
+ ovpn_decrypt_post(skb, ovpn_aead_decrypt(peer, ks, skb));
+}
+
+void ovpn_encrypt_post(void *data, int ret)
+{
+ struct ovpn_crypto_key_slot *ks;
+ struct sk_buff *skb = data;
+ struct ovpn_socket *sock;
+ struct ovpn_peer *peer;
+ unsigned int orig_len;
+
+ /* encryption is happening asynchronously. This function will be
+ * called later by the crypto callback with a proper return value
+ */
+ if (unlikely(ret == -EINPROGRESS))
+ return;
+
+ ks = ovpn_skb_cb(skb)->ks;
+ peer = ovpn_skb_cb(skb)->peer;
+
+ /* crypto is done, cleanup skb CB and its members */
+ kfree(ovpn_skb_cb(skb)->iv);
+ kfree(ovpn_skb_cb(skb)->sg);
+ aead_request_free(ovpn_skb_cb(skb)->req);
+
+ if (unlikely(ret == -ERANGE)) {
+ /* we ran out of IVs and we must kill the key as it can't be
+ * use anymore
+ */
+ netdev_warn(peer->ovpn->dev,
+ "killing key %u for peer %u\n", ks->key_id,
+ peer->id);
+ if (ovpn_crypto_kill_key(&peer->crypto, ks->key_id))
+ /* let userspace know so that a new key must be negotiated */
+ ovpn_nl_key_swap_notify(peer, ks->key_id);
+
+ goto err;
+ }
+
+ if (unlikely(ret < 0))
+ goto err;
+
+ skb_mark_not_on_list(skb);
+ orig_len = skb->len;
+
+ rcu_read_lock();
+ sock = rcu_dereference(peer->sock);
+ if (unlikely(!sock))
+ goto err_unlock;
+
+ switch (sock->sk->sk_protocol) {
+ case IPPROTO_UDP:
+ ovpn_udp_send_skb(peer, sock->sk, skb);
+ break;
+ case IPPROTO_TCP:
+ ovpn_tcp_send_skb(peer, sock->sk, skb);
+ break;
+ default:
+ /* no transport configured yet */
+ goto err_unlock;
+ }
+
+ ovpn_peer_stats_increment_tx(&peer->link_stats, orig_len);
+ /* keep track of last sent packet for keepalive */
+ WRITE_ONCE(peer->last_sent, ktime_get_real_seconds());
+ /* skb passed down the stack - don't free it */
+ skb = NULL;
+err_unlock:
+ rcu_read_unlock();
+err:
+ if (unlikely(skb))
+ dev_dstats_tx_dropped(peer->ovpn->dev);
+ if (likely(peer))
+ ovpn_peer_put(peer);
+ if (likely(ks))
+ ovpn_crypto_key_slot_put(ks);
+ kfree_skb(skb);
+}
+
+static bool ovpn_encrypt_one(struct ovpn_peer *peer, struct sk_buff *skb)
+{
+ struct ovpn_crypto_key_slot *ks;
+
+ /* get primary key to be used for encrypting data */
+ ks = ovpn_crypto_key_slot_primary(&peer->crypto);
+ if (unlikely(!ks))
+ return false;
+
+ /* take a reference to the peer because the crypto code may run async.
+ * ovpn_encrypt_post() will release it upon completion
+ */
+ if (unlikely(!ovpn_peer_hold(peer))) {
+ DEBUG_NET_WARN_ON_ONCE(1);
+ ovpn_crypto_key_slot_put(ks);
+ return false;
+ }
+
+ memset(ovpn_skb_cb(skb), 0, sizeof(struct ovpn_cb));
+ ovpn_encrypt_post(skb, ovpn_aead_encrypt(peer, ks, skb));
+ return true;
+}
+
+/* send skb to connected peer, if any */
+static void ovpn_send(struct ovpn_priv *ovpn, struct sk_buff *skb,
+ struct ovpn_peer *peer)
+{
+ struct sk_buff *curr, *next;
+
+ /* this might be a GSO-segmented skb list: process each skb
+ * independently
+ */
+ skb_list_walk_safe(skb, curr, next) {
+ if (unlikely(!ovpn_encrypt_one(peer, curr))) {
+ dev_dstats_tx_dropped(ovpn->dev);
+ kfree_skb(curr);
+ }
+ }
+
+ ovpn_peer_put(peer);
+}
+
+/* Send user data to the network
+ */
+netdev_tx_t ovpn_net_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ struct ovpn_priv *ovpn = netdev_priv(dev);
+ struct sk_buff *segments, *curr, *next;
+ struct sk_buff_head skb_list;
+ struct ovpn_peer *peer;
+ __be16 proto;
+ int ret;
+
+ /* reset netfilter state */
+ nf_reset_ct(skb);
+
+ /* verify IP header size in network packet */
+ proto = ovpn_ip_check_protocol(skb);
+ if (unlikely(!proto || skb->protocol != proto))
+ goto drop;
+
+ if (skb_is_gso(skb)) {
+ segments = skb_gso_segment(skb, 0);
+ if (IS_ERR(segments)) {
+ ret = PTR_ERR(segments);
+ net_err_ratelimited("%s: cannot segment payload packet: %d\n",
+ netdev_name(dev), ret);
+ goto drop;
+ }
+
+ consume_skb(skb);
+ skb = segments;
+ }
+
+ /* from this moment on, "skb" might be a list */
+
+ __skb_queue_head_init(&skb_list);
+ skb_list_walk_safe(skb, curr, next) {
+ skb_mark_not_on_list(curr);
+
+ curr = skb_share_check(curr, GFP_ATOMIC);
+ if (unlikely(!curr)) {
+ net_err_ratelimited("%s: skb_share_check failed for payload packet\n",
+ netdev_name(dev));
+ dev_dstats_tx_dropped(ovpn->dev);
+ continue;
+ }
+
+ __skb_queue_tail(&skb_list, curr);
+ }
+ skb_list.prev->next = NULL;
+
+ /* retrieve peer serving the destination IP of this packet */
+ peer = ovpn_peer_get_by_dst(ovpn, skb);
+ if (unlikely(!peer)) {
+ switch (skb->protocol) {
+ case htons(ETH_P_IP):
+ net_dbg_ratelimited("%s: no peer to send data to dst=%pI4\n",
+ netdev_name(ovpn->dev),
+ &ip_hdr(skb)->daddr);
+ break;
+ case htons(ETH_P_IPV6):
+ net_dbg_ratelimited("%s: no peer to send data to dst=%pI6c\n",
+ netdev_name(ovpn->dev),
+ &ipv6_hdr(skb)->daddr);
+ break;
+ }
+ goto drop;
+ }
+ /* dst was needed for peer selection - it can now be dropped */
+ skb_dst_drop(skb);
+
+ ovpn_peer_stats_increment_tx(&peer->vpn_stats, skb->len);
+ ovpn_send(ovpn, skb_list.next, peer);
+
+ return NETDEV_TX_OK;
+
+drop:
+ dev_dstats_tx_dropped(ovpn->dev);
+ skb_tx_error(skb);
+ kfree_skb_list(skb);
+ return NETDEV_TX_OK;
+}
+
+/**
+ * ovpn_xmit_special - encrypt and transmit an out-of-band message to peer
+ * @peer: peer to send the message to
+ * @data: message content
+ * @len: message length
+ *
+ * Assumes that caller holds a reference to peer, which will be
+ * passed to ovpn_send()
+ */
+void ovpn_xmit_special(struct ovpn_peer *peer, const void *data,
+ const unsigned int len)
+{
+ struct ovpn_priv *ovpn;
+ struct sk_buff *skb;
+
+ ovpn = peer->ovpn;
+ if (unlikely(!ovpn)) {
+ ovpn_peer_put(peer);
+ return;
+ }
+
+ skb = alloc_skb(256 + len, GFP_ATOMIC);
+ if (unlikely(!skb)) {
+ ovpn_peer_put(peer);
+ return;
+ }
+
+ skb_reserve(skb, 128);
+ skb->priority = TC_PRIO_BESTEFFORT;
+ __skb_put_data(skb, data, len);
+
+ ovpn_send(ovpn, skb, peer);
+}
diff --git a/drivers/net/ovpn/io.h b/drivers/net/ovpn/io.h
new file mode 100644
index 000000000000..db9e10f9077c
--- /dev/null
+++ b/drivers/net/ovpn/io.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* OpenVPN data channel offload
+ *
+ * Copyright (C) 2019-2025 OpenVPN, Inc.
+ *
+ * Author: James Yonan <james@openvpn.net>
+ * Antonio Quartulli <antonio@openvpn.net>
+ */
+
+#ifndef _NET_OVPN_OVPN_H_
+#define _NET_OVPN_OVPN_H_
+
+/* DATA_V2 header size with AEAD encryption */
+#define OVPN_HEAD_ROOM (OVPN_OPCODE_SIZE + OVPN_NONCE_WIRE_SIZE + \
+ 16 /* AEAD TAG length */ + \
+ max(sizeof(struct udphdr), sizeof(struct tcphdr)) +\
+ max(sizeof(struct ipv6hdr), sizeof(struct iphdr)))
+
+/* max padding required by encryption */
+#define OVPN_MAX_PADDING 16
+
+#define OVPN_KEEPALIVE_SIZE 16
+extern const unsigned char ovpn_keepalive_message[OVPN_KEEPALIVE_SIZE];
+
+netdev_tx_t ovpn_net_xmit(struct sk_buff *skb, struct net_device *dev);
+
+void ovpn_recv(struct ovpn_peer *peer, struct sk_buff *skb);
+void ovpn_xmit_special(struct ovpn_peer *peer, const void *data,
+ const unsigned int len);
+
+void ovpn_encrypt_post(void *data, int ret);
+void ovpn_decrypt_post(void *data, int ret);
+
+#endif /* _NET_OVPN_OVPN_H_ */
diff --git a/drivers/net/ovpn/main.c b/drivers/net/ovpn/main.c
new file mode 100644
index 000000000000..1bb1afe766a4
--- /dev/null
+++ b/drivers/net/ovpn/main.c
@@ -0,0 +1,279 @@
+// SPDX-License-Identifier: GPL-2.0
+/* OpenVPN data channel offload
+ *
+ * Copyright (C) 2020-2025 OpenVPN, Inc.
+ *
+ * Author: Antonio Quartulli <antonio@openvpn.net>
+ * James Yonan <james@openvpn.net>
+ */
+
+#include <linux/ethtool.h>
+#include <linux/genetlink.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/inetdevice.h>
+#include <net/gro_cells.h>
+#include <net/ip.h>
+#include <net/rtnetlink.h>
+#include <uapi/linux/if_arp.h>
+
+#include "ovpnpriv.h"
+#include "main.h"
+#include "netlink.h"
+#include "io.h"
+#include "peer.h"
+#include "proto.h"
+#include "tcp.h"
+#include "udp.h"
+
+static void ovpn_priv_free(struct net_device *net)
+{
+ struct ovpn_priv *ovpn = netdev_priv(net);
+
+ kfree(ovpn->peers);
+}
+
+static int ovpn_mp_alloc(struct ovpn_priv *ovpn)
+{
+ struct in_device *dev_v4;
+ int i;
+
+ if (ovpn->mode != OVPN_MODE_MP)
+ return 0;
+
+ dev_v4 = __in_dev_get_rtnl(ovpn->dev);
+ if (dev_v4) {
+ /* disable redirects as Linux gets confused by ovpn
+ * handling same-LAN routing.
+ * This happens because a multipeer interface is used as
+ * relay point between hosts in the same subnet, while
+ * in a classic LAN this would not be needed because the
+ * two hosts would be able to talk directly.
+ */
+ IN_DEV_CONF_SET(dev_v4, SEND_REDIRECTS, false);
+ IPV4_DEVCONF_ALL(dev_net(ovpn->dev), SEND_REDIRECTS) = false;
+ }
+
+ /* the peer container is fairly large, therefore we allocate it only in
+ * MP mode
+ */
+ ovpn->peers = kzalloc(sizeof(*ovpn->peers), GFP_KERNEL);
+ if (!ovpn->peers)
+ return -ENOMEM;
+
+ for (i = 0; i < ARRAY_SIZE(ovpn->peers->by_id); i++) {
+ INIT_HLIST_HEAD(&ovpn->peers->by_id[i]);
+ INIT_HLIST_NULLS_HEAD(&ovpn->peers->by_vpn_addr4[i], i);
+ INIT_HLIST_NULLS_HEAD(&ovpn->peers->by_vpn_addr6[i], i);
+ INIT_HLIST_NULLS_HEAD(&ovpn->peers->by_transp_addr[i], i);
+ }
+
+ return 0;
+}
+
+static int ovpn_net_init(struct net_device *dev)
+{
+ struct ovpn_priv *ovpn = netdev_priv(dev);
+ int err = gro_cells_init(&ovpn->gro_cells, dev);
+
+ if (err < 0)
+ return err;
+
+ err = ovpn_mp_alloc(ovpn);
+ if (err < 0) {
+ gro_cells_destroy(&ovpn->gro_cells);
+ return err;
+ }
+
+ return 0;
+}
+
+static void ovpn_net_uninit(struct net_device *dev)
+{
+ struct ovpn_priv *ovpn = netdev_priv(dev);
+
+ gro_cells_destroy(&ovpn->gro_cells);
+}
+
+static const struct net_device_ops ovpn_netdev_ops = {
+ .ndo_init = ovpn_net_init,
+ .ndo_uninit = ovpn_net_uninit,
+ .ndo_start_xmit = ovpn_net_xmit,
+};
+
+static const struct device_type ovpn_type = {
+ .name = OVPN_FAMILY_NAME,
+};
+
+static const struct nla_policy ovpn_policy[IFLA_OVPN_MAX + 1] = {
+ [IFLA_OVPN_MODE] = NLA_POLICY_RANGE(NLA_U8, OVPN_MODE_P2P,
+ OVPN_MODE_MP),
+};
+
+/**
+ * ovpn_dev_is_valid - check if the netdevice is of type 'ovpn'
+ * @dev: the interface to check
+ *
+ * Return: whether the netdevice is of type 'ovpn'
+ */
+bool ovpn_dev_is_valid(const struct net_device *dev)
+{
+ return dev->netdev_ops == &ovpn_netdev_ops;
+}
+
+static void ovpn_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *info)
+{
+ strscpy(info->driver, "ovpn", sizeof(info->driver));
+ strscpy(info->bus_info, "ovpn", sizeof(info->bus_info));
+}
+
+static const struct ethtool_ops ovpn_ethtool_ops = {
+ .get_drvinfo = ovpn_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+ .get_ts_info = ethtool_op_get_ts_info,
+};
+
+static void ovpn_setup(struct net_device *dev)
+{
+ netdev_features_t feat = NETIF_F_SG | NETIF_F_GSO |
+ NETIF_F_GSO_SOFTWARE | NETIF_F_HIGHDMA;
+
+ dev->needs_free_netdev = true;
+
+ dev->pcpu_stat_type = NETDEV_PCPU_STAT_DSTATS;
+
+ dev->ethtool_ops = &ovpn_ethtool_ops;
+ dev->netdev_ops = &ovpn_netdev_ops;
+
+ dev->priv_destructor = ovpn_priv_free;
+
+ dev->hard_header_len = 0;
+ dev->addr_len = 0;
+ dev->mtu = ETH_DATA_LEN - OVPN_HEAD_ROOM;
+ dev->min_mtu = IPV4_MIN_MTU;
+ dev->max_mtu = IP_MAX_MTU - OVPN_HEAD_ROOM;
+
+ dev->type = ARPHRD_NONE;
+ dev->flags = IFF_POINTOPOINT | IFF_NOARP;
+ dev->priv_flags |= IFF_NO_QUEUE;
+ /* when routing packets to a LAN behind a client, we rely on the
+ * route entry that originally brought the packet into ovpn, so
+ * don't release it
+ */
+ netif_keep_dst(dev);
+
+ dev->lltx = true;
+ dev->features |= feat;
+ dev->hw_features |= feat;
+ dev->hw_enc_features |= feat;
+
+ dev->needed_headroom = ALIGN(OVPN_HEAD_ROOM, 4);
+ dev->needed_tailroom = OVPN_MAX_PADDING;
+
+ SET_NETDEV_DEVTYPE(dev, &ovpn_type);
+}
+
+static int ovpn_newlink(struct net_device *dev,
+ struct rtnl_newlink_params *params,
+ struct netlink_ext_ack *extack)
+{
+ struct ovpn_priv *ovpn = netdev_priv(dev);
+ struct nlattr **data = params->data;
+ enum ovpn_mode mode = OVPN_MODE_P2P;
+
+ if (data && data[IFLA_OVPN_MODE]) {
+ mode = nla_get_u8(data[IFLA_OVPN_MODE]);
+ netdev_dbg(dev, "setting device mode: %u\n", mode);
+ }
+
+ ovpn->dev = dev;
+ ovpn->mode = mode;
+ spin_lock_init(&ovpn->lock);
+ INIT_DELAYED_WORK(&ovpn->keepalive_work, ovpn_peer_keepalive_work);
+
+ /* Set carrier explicitly after registration, this way state is
+ * clearly defined.
+ *
+ * In case of MP interfaces we keep the carrier always on.
+ *
+ * Carrier for P2P interfaces is initially off and it is then
+ * switched on and off when the remote peer is added or deleted.
+ */
+ if (ovpn->mode == OVPN_MODE_MP)
+ netif_carrier_on(dev);
+ else
+ netif_carrier_off(dev);
+
+ return register_netdevice(dev);
+}
+
+static void ovpn_dellink(struct net_device *dev, struct list_head *head)
+{
+ struct ovpn_priv *ovpn = netdev_priv(dev);
+
+ cancel_delayed_work_sync(&ovpn->keepalive_work);
+ ovpn_peers_free(ovpn, NULL, OVPN_DEL_PEER_REASON_TEARDOWN);
+ unregister_netdevice_queue(dev, head);
+}
+
+static int ovpn_fill_info(struct sk_buff *skb, const struct net_device *dev)
+{
+ struct ovpn_priv *ovpn = netdev_priv(dev);
+
+ if (nla_put_u8(skb, IFLA_OVPN_MODE, ovpn->mode))
+ return -EMSGSIZE;
+
+ return 0;
+}
+
+static struct rtnl_link_ops ovpn_link_ops = {
+ .kind = "ovpn",
+ .netns_refund = false,
+ .priv_size = sizeof(struct ovpn_priv),
+ .setup = ovpn_setup,
+ .policy = ovpn_policy,
+ .maxtype = IFLA_OVPN_MAX,
+ .newlink = ovpn_newlink,
+ .dellink = ovpn_dellink,
+ .fill_info = ovpn_fill_info,
+};
+
+static int __init ovpn_init(void)
+{
+ int err = rtnl_link_register(&ovpn_link_ops);
+
+ if (err) {
+ pr_err("ovpn: can't register rtnl link ops: %d\n", err);
+ return err;
+ }
+
+ err = ovpn_nl_register();
+ if (err) {
+ pr_err("ovpn: can't register netlink family: %d\n", err);
+ goto unreg_rtnl;
+ }
+
+ ovpn_tcp_init();
+
+ return 0;
+
+unreg_rtnl:
+ rtnl_link_unregister(&ovpn_link_ops);
+ return err;
+}
+
+static __exit void ovpn_cleanup(void)
+{
+ ovpn_nl_unregister();
+ rtnl_link_unregister(&ovpn_link_ops);
+
+ rcu_barrier();
+}
+
+module_init(ovpn_init);
+module_exit(ovpn_cleanup);
+
+MODULE_DESCRIPTION("OpenVPN data channel offload (ovpn)");
+MODULE_AUTHOR("Antonio Quartulli <antonio@openvpn.net>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ovpn/main.h b/drivers/net/ovpn/main.h
new file mode 100644
index 000000000000..017cd0100765
--- /dev/null
+++ b/drivers/net/ovpn/main.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* OpenVPN data channel offload
+ *
+ * Copyright (C) 2020-2025 OpenVPN, Inc.
+ *
+ * Author: Antonio Quartulli <antonio@openvpn.net>
+ */
+
+#ifndef _NET_OVPN_MAIN_H_
+#define _NET_OVPN_MAIN_H_
+
+bool ovpn_dev_is_valid(const struct net_device *dev);
+
+#endif /* _NET_OVPN_MAIN_H_ */
diff --git a/drivers/net/ovpn/netlink-gen.c b/drivers/net/ovpn/netlink-gen.c
new file mode 100644
index 000000000000..58e1a4342378
--- /dev/null
+++ b/drivers/net/ovpn/netlink-gen.c
@@ -0,0 +1,213 @@
+// SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
+/* Do not edit directly, auto-generated from: */
+/* Documentation/netlink/specs/ovpn.yaml */
+/* YNL-GEN kernel source */
+
+#include <net/netlink.h>
+#include <net/genetlink.h>
+
+#include "netlink-gen.h"
+
+#include <uapi/linux/ovpn.h>
+
+/* Integer value ranges */
+static const struct netlink_range_validation ovpn_a_peer_id_range = {
+ .max = 16777215ULL,
+};
+
+static const struct netlink_range_validation ovpn_a_keyconf_peer_id_range = {
+ .max = 16777215ULL,
+};
+
+/* Common nested types */
+const struct nla_policy ovpn_keyconf_nl_policy[OVPN_A_KEYCONF_DECRYPT_DIR + 1] = {
+ [OVPN_A_KEYCONF_PEER_ID] = NLA_POLICY_FULL_RANGE(NLA_U32, &ovpn_a_keyconf_peer_id_range),
+ [OVPN_A_KEYCONF_SLOT] = NLA_POLICY_MAX(NLA_U32, 1),
+ [OVPN_A_KEYCONF_KEY_ID] = NLA_POLICY_MAX(NLA_U32, 7),
+ [OVPN_A_KEYCONF_CIPHER_ALG] = NLA_POLICY_MAX(NLA_U32, 2),
+ [OVPN_A_KEYCONF_ENCRYPT_DIR] = NLA_POLICY_NESTED(ovpn_keydir_nl_policy),
+ [OVPN_A_KEYCONF_DECRYPT_DIR] = NLA_POLICY_NESTED(ovpn_keydir_nl_policy),
+};
+
+const struct nla_policy ovpn_keydir_nl_policy[OVPN_A_KEYDIR_NONCE_TAIL + 1] = {
+ [OVPN_A_KEYDIR_CIPHER_KEY] = NLA_POLICY_MAX_LEN(256),
+ [OVPN_A_KEYDIR_NONCE_TAIL] = NLA_POLICY_EXACT_LEN(OVPN_NONCE_TAIL_SIZE),
+};
+
+const struct nla_policy ovpn_peer_nl_policy[OVPN_A_PEER_LINK_TX_PACKETS + 1] = {
+ [OVPN_A_PEER_ID] = NLA_POLICY_FULL_RANGE(NLA_U32, &ovpn_a_peer_id_range),
+ [OVPN_A_PEER_REMOTE_IPV4] = { .type = NLA_BE32, },
+ [OVPN_A_PEER_REMOTE_IPV6] = NLA_POLICY_EXACT_LEN(16),
+ [OVPN_A_PEER_REMOTE_IPV6_SCOPE_ID] = { .type = NLA_U32, },
+ [OVPN_A_PEER_REMOTE_PORT] = NLA_POLICY_MIN(NLA_BE16, 1),
+ [OVPN_A_PEER_SOCKET] = { .type = NLA_U32, },
+ [OVPN_A_PEER_SOCKET_NETNSID] = { .type = NLA_S32, },
+ [OVPN_A_PEER_VPN_IPV4] = { .type = NLA_BE32, },
+ [OVPN_A_PEER_VPN_IPV6] = NLA_POLICY_EXACT_LEN(16),
+ [OVPN_A_PEER_LOCAL_IPV4] = { .type = NLA_BE32, },
+ [OVPN_A_PEER_LOCAL_IPV6] = NLA_POLICY_EXACT_LEN(16),
+ [OVPN_A_PEER_LOCAL_PORT] = NLA_POLICY_MIN(NLA_BE16, 1),
+ [OVPN_A_PEER_KEEPALIVE_INTERVAL] = { .type = NLA_U32, },
+ [OVPN_A_PEER_KEEPALIVE_TIMEOUT] = { .type = NLA_U32, },
+ [OVPN_A_PEER_DEL_REASON] = NLA_POLICY_MAX(NLA_U32, 4),
+ [OVPN_A_PEER_VPN_RX_BYTES] = { .type = NLA_UINT, },
+ [OVPN_A_PEER_VPN_TX_BYTES] = { .type = NLA_UINT, },
+ [OVPN_A_PEER_VPN_RX_PACKETS] = { .type = NLA_UINT, },
+ [OVPN_A_PEER_VPN_TX_PACKETS] = { .type = NLA_UINT, },
+ [OVPN_A_PEER_LINK_RX_BYTES] = { .type = NLA_UINT, },
+ [OVPN_A_PEER_LINK_TX_BYTES] = { .type = NLA_UINT, },
+ [OVPN_A_PEER_LINK_RX_PACKETS] = { .type = NLA_UINT, },
+ [OVPN_A_PEER_LINK_TX_PACKETS] = { .type = NLA_UINT, },
+};
+
+/* OVPN_CMD_PEER_NEW - do */
+static const struct nla_policy ovpn_peer_new_nl_policy[OVPN_A_PEER + 1] = {
+ [OVPN_A_IFINDEX] = { .type = NLA_U32, },
+ [OVPN_A_PEER] = NLA_POLICY_NESTED(ovpn_peer_nl_policy),
+};
+
+/* OVPN_CMD_PEER_SET - do */
+static const struct nla_policy ovpn_peer_set_nl_policy[OVPN_A_PEER + 1] = {
+ [OVPN_A_IFINDEX] = { .type = NLA_U32, },
+ [OVPN_A_PEER] = NLA_POLICY_NESTED(ovpn_peer_nl_policy),
+};
+
+/* OVPN_CMD_PEER_GET - do */
+static const struct nla_policy ovpn_peer_get_do_nl_policy[OVPN_A_PEER + 1] = {
+ [OVPN_A_IFINDEX] = { .type = NLA_U32, },
+ [OVPN_A_PEER] = NLA_POLICY_NESTED(ovpn_peer_nl_policy),
+};
+
+/* OVPN_CMD_PEER_GET - dump */
+static const struct nla_policy ovpn_peer_get_dump_nl_policy[OVPN_A_IFINDEX + 1] = {
+ [OVPN_A_IFINDEX] = { .type = NLA_U32, },
+};
+
+/* OVPN_CMD_PEER_DEL - do */
+static const struct nla_policy ovpn_peer_del_nl_policy[OVPN_A_PEER + 1] = {
+ [OVPN_A_IFINDEX] = { .type = NLA_U32, },
+ [OVPN_A_PEER] = NLA_POLICY_NESTED(ovpn_peer_nl_policy),
+};
+
+/* OVPN_CMD_KEY_NEW - do */
+static const struct nla_policy ovpn_key_new_nl_policy[OVPN_A_KEYCONF + 1] = {
+ [OVPN_A_IFINDEX] = { .type = NLA_U32, },
+ [OVPN_A_KEYCONF] = NLA_POLICY_NESTED(ovpn_keyconf_nl_policy),
+};
+
+/* OVPN_CMD_KEY_GET - do */
+static const struct nla_policy ovpn_key_get_nl_policy[OVPN_A_KEYCONF + 1] = {
+ [OVPN_A_IFINDEX] = { .type = NLA_U32, },
+ [OVPN_A_KEYCONF] = NLA_POLICY_NESTED(ovpn_keyconf_nl_policy),
+};
+
+/* OVPN_CMD_KEY_SWAP - do */
+static const struct nla_policy ovpn_key_swap_nl_policy[OVPN_A_KEYCONF + 1] = {
+ [OVPN_A_IFINDEX] = { .type = NLA_U32, },
+ [OVPN_A_KEYCONF] = NLA_POLICY_NESTED(ovpn_keyconf_nl_policy),
+};
+
+/* OVPN_CMD_KEY_DEL - do */
+static const struct nla_policy ovpn_key_del_nl_policy[OVPN_A_KEYCONF + 1] = {
+ [OVPN_A_IFINDEX] = { .type = NLA_U32, },
+ [OVPN_A_KEYCONF] = NLA_POLICY_NESTED(ovpn_keyconf_nl_policy),
+};
+
+/* Ops table for ovpn */
+static const struct genl_split_ops ovpn_nl_ops[] = {
+ {
+ .cmd = OVPN_CMD_PEER_NEW,
+ .pre_doit = ovpn_nl_pre_doit,
+ .doit = ovpn_nl_peer_new_doit,
+ .post_doit = ovpn_nl_post_doit,
+ .policy = ovpn_peer_new_nl_policy,
+ .maxattr = OVPN_A_PEER,
+ .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
+ },
+ {
+ .cmd = OVPN_CMD_PEER_SET,
+ .pre_doit = ovpn_nl_pre_doit,
+ .doit = ovpn_nl_peer_set_doit,
+ .post_doit = ovpn_nl_post_doit,
+ .policy = ovpn_peer_set_nl_policy,
+ .maxattr = OVPN_A_PEER,
+ .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
+ },
+ {
+ .cmd = OVPN_CMD_PEER_GET,
+ .pre_doit = ovpn_nl_pre_doit,
+ .doit = ovpn_nl_peer_get_doit,
+ .post_doit = ovpn_nl_post_doit,
+ .policy = ovpn_peer_get_do_nl_policy,
+ .maxattr = OVPN_A_PEER,
+ .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
+ },
+ {
+ .cmd = OVPN_CMD_PEER_GET,
+ .dumpit = ovpn_nl_peer_get_dumpit,
+ .policy = ovpn_peer_get_dump_nl_policy,
+ .maxattr = OVPN_A_IFINDEX,
+ .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DUMP,
+ },
+ {
+ .cmd = OVPN_CMD_PEER_DEL,
+ .pre_doit = ovpn_nl_pre_doit,
+ .doit = ovpn_nl_peer_del_doit,
+ .post_doit = ovpn_nl_post_doit,
+ .policy = ovpn_peer_del_nl_policy,
+ .maxattr = OVPN_A_PEER,
+ .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
+ },
+ {
+ .cmd = OVPN_CMD_KEY_NEW,
+ .pre_doit = ovpn_nl_pre_doit,
+ .doit = ovpn_nl_key_new_doit,
+ .post_doit = ovpn_nl_post_doit,
+ .policy = ovpn_key_new_nl_policy,
+ .maxattr = OVPN_A_KEYCONF,
+ .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
+ },
+ {
+ .cmd = OVPN_CMD_KEY_GET,
+ .pre_doit = ovpn_nl_pre_doit,
+ .doit = ovpn_nl_key_get_doit,
+ .post_doit = ovpn_nl_post_doit,
+ .policy = ovpn_key_get_nl_policy,
+ .maxattr = OVPN_A_KEYCONF,
+ .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
+ },
+ {
+ .cmd = OVPN_CMD_KEY_SWAP,
+ .pre_doit = ovpn_nl_pre_doit,
+ .doit = ovpn_nl_key_swap_doit,
+ .post_doit = ovpn_nl_post_doit,
+ .policy = ovpn_key_swap_nl_policy,
+ .maxattr = OVPN_A_KEYCONF,
+ .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
+ },
+ {
+ .cmd = OVPN_CMD_KEY_DEL,
+ .pre_doit = ovpn_nl_pre_doit,
+ .doit = ovpn_nl_key_del_doit,
+ .post_doit = ovpn_nl_post_doit,
+ .policy = ovpn_key_del_nl_policy,
+ .maxattr = OVPN_A_KEYCONF,
+ .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
+ },
+};
+
+static const struct genl_multicast_group ovpn_nl_mcgrps[] = {
+ [OVPN_NLGRP_PEERS] = { "peers", },
+};
+
+struct genl_family ovpn_nl_family __ro_after_init = {
+ .name = OVPN_FAMILY_NAME,
+ .version = OVPN_FAMILY_VERSION,
+ .netnsok = true,
+ .parallel_ops = true,
+ .module = THIS_MODULE,
+ .split_ops = ovpn_nl_ops,
+ .n_split_ops = ARRAY_SIZE(ovpn_nl_ops),
+ .mcgrps = ovpn_nl_mcgrps,
+ .n_mcgrps = ARRAY_SIZE(ovpn_nl_mcgrps),
+};
diff --git a/drivers/net/ovpn/netlink-gen.h b/drivers/net/ovpn/netlink-gen.h
new file mode 100644
index 000000000000..66a4e4a0a055
--- /dev/null
+++ b/drivers/net/ovpn/netlink-gen.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/* Do not edit directly, auto-generated from: */
+/* Documentation/netlink/specs/ovpn.yaml */
+/* YNL-GEN kernel header */
+
+#ifndef _LINUX_OVPN_GEN_H
+#define _LINUX_OVPN_GEN_H
+
+#include <net/netlink.h>
+#include <net/genetlink.h>
+
+#include <uapi/linux/ovpn.h>
+
+/* Common nested types */
+extern const struct nla_policy ovpn_keyconf_nl_policy[OVPN_A_KEYCONF_DECRYPT_DIR + 1];
+extern const struct nla_policy ovpn_keydir_nl_policy[OVPN_A_KEYDIR_NONCE_TAIL + 1];
+extern const struct nla_policy ovpn_peer_nl_policy[OVPN_A_PEER_LINK_TX_PACKETS + 1];
+
+int ovpn_nl_pre_doit(const struct genl_split_ops *ops, struct sk_buff *skb,
+ struct genl_info *info);
+void
+ovpn_nl_post_doit(const struct genl_split_ops *ops, struct sk_buff *skb,
+ struct genl_info *info);
+
+int ovpn_nl_peer_new_doit(struct sk_buff *skb, struct genl_info *info);
+int ovpn_nl_peer_set_doit(struct sk_buff *skb, struct genl_info *info);
+int ovpn_nl_peer_get_doit(struct sk_buff *skb, struct genl_info *info);
+int ovpn_nl_peer_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb);
+int ovpn_nl_peer_del_doit(struct sk_buff *skb, struct genl_info *info);
+int ovpn_nl_key_new_doit(struct sk_buff *skb, struct genl_info *info);
+int ovpn_nl_key_get_doit(struct sk_buff *skb, struct genl_info *info);
+int ovpn_nl_key_swap_doit(struct sk_buff *skb, struct genl_info *info);
+int ovpn_nl_key_del_doit(struct sk_buff *skb, struct genl_info *info);
+
+enum {
+ OVPN_NLGRP_PEERS,
+};
+
+extern struct genl_family ovpn_nl_family;
+
+#endif /* _LINUX_OVPN_GEN_H */
diff --git a/drivers/net/ovpn/netlink.c b/drivers/net/ovpn/netlink.c
new file mode 100644
index 000000000000..a4ec53def46e
--- /dev/null
+++ b/drivers/net/ovpn/netlink.c
@@ -0,0 +1,1258 @@
+// SPDX-License-Identifier: GPL-2.0
+/* OpenVPN data channel offload
+ *
+ * Copyright (C) 2020-2025 OpenVPN, Inc.
+ *
+ * Author: Antonio Quartulli <antonio@openvpn.net>
+ */
+
+#include <linux/netdevice.h>
+#include <linux/types.h>
+#include <net/genetlink.h>
+
+#include <uapi/linux/ovpn.h>
+
+#include "ovpnpriv.h"
+#include "main.h"
+#include "netlink.h"
+#include "netlink-gen.h"
+#include "bind.h"
+#include "crypto.h"
+#include "peer.h"
+#include "socket.h"
+
+MODULE_ALIAS_GENL_FAMILY(OVPN_FAMILY_NAME);
+
+/**
+ * ovpn_get_dev_from_attrs - retrieve the ovpn private data from the netdevice
+ * a netlink message is targeting
+ * @net: network namespace where to look for the interface
+ * @info: generic netlink info from the user request
+ * @tracker: tracker object to be used for the netdev reference acquisition
+ *
+ * Return: the ovpn private data, if found, or an error otherwise
+ */
+static struct ovpn_priv *
+ovpn_get_dev_from_attrs(struct net *net, const struct genl_info *info,
+ netdevice_tracker *tracker)
+{
+ struct ovpn_priv *ovpn;
+ struct net_device *dev;
+ int ifindex;
+
+ if (GENL_REQ_ATTR_CHECK(info, OVPN_A_IFINDEX))
+ return ERR_PTR(-EINVAL);
+
+ ifindex = nla_get_u32(info->attrs[OVPN_A_IFINDEX]);
+
+ rcu_read_lock();
+ dev = dev_get_by_index_rcu(net, ifindex);
+ if (!dev) {
+ rcu_read_unlock();
+ NL_SET_ERR_MSG_MOD(info->extack,
+ "ifindex does not match any interface");
+ return ERR_PTR(-ENODEV);
+ }
+
+ if (!ovpn_dev_is_valid(dev)) {
+ rcu_read_unlock();
+ NL_SET_ERR_MSG_MOD(info->extack,
+ "specified interface is not ovpn");
+ NL_SET_BAD_ATTR(info->extack, info->attrs[OVPN_A_IFINDEX]);
+ return ERR_PTR(-EINVAL);
+ }
+
+ ovpn = netdev_priv(dev);
+ netdev_hold(dev, tracker, GFP_ATOMIC);
+ rcu_read_unlock();
+
+ return ovpn;
+}
+
+int ovpn_nl_pre_doit(const struct genl_split_ops *ops, struct sk_buff *skb,
+ struct genl_info *info)
+{
+ netdevice_tracker *tracker = (netdevice_tracker *)&info->user_ptr[1];
+ struct ovpn_priv *ovpn = ovpn_get_dev_from_attrs(genl_info_net(info),
+ info, tracker);
+
+ if (IS_ERR(ovpn))
+ return PTR_ERR(ovpn);
+
+ info->user_ptr[0] = ovpn;
+
+ return 0;
+}
+
+void ovpn_nl_post_doit(const struct genl_split_ops *ops, struct sk_buff *skb,
+ struct genl_info *info)
+{
+ netdevice_tracker *tracker = (netdevice_tracker *)&info->user_ptr[1];
+ struct ovpn_priv *ovpn = info->user_ptr[0];
+
+ if (ovpn)
+ netdev_put(ovpn->dev, tracker);
+}
+
+static bool ovpn_nl_attr_sockaddr_remote(struct nlattr **attrs,
+ struct sockaddr_storage *ss)
+{
+ struct sockaddr_in6 *sin6;
+ struct sockaddr_in *sin;
+ struct in6_addr *in6;
+ __be16 port = 0;
+ __be32 *in;
+
+ ss->ss_family = AF_UNSPEC;
+
+ if (attrs[OVPN_A_PEER_REMOTE_PORT])
+ port = nla_get_be16(attrs[OVPN_A_PEER_REMOTE_PORT]);
+
+ if (attrs[OVPN_A_PEER_REMOTE_IPV4]) {
+ ss->ss_family = AF_INET;
+ in = nla_data(attrs[OVPN_A_PEER_REMOTE_IPV4]);
+ } else if (attrs[OVPN_A_PEER_REMOTE_IPV6]) {
+ ss->ss_family = AF_INET6;
+ in6 = nla_data(attrs[OVPN_A_PEER_REMOTE_IPV6]);
+ } else {
+ return false;
+ }
+
+ switch (ss->ss_family) {
+ case AF_INET6:
+ /* If this is a regular IPv6 just break and move on,
+ * otherwise switch to AF_INET and extract the IPv4 accordingly
+ */
+ if (!ipv6_addr_v4mapped(in6)) {
+ sin6 = (struct sockaddr_in6 *)ss;
+ sin6->sin6_port = port;
+ memcpy(&sin6->sin6_addr, in6, sizeof(*in6));
+ break;
+ }
+
+ /* v4-mapped-v6 address */
+ ss->ss_family = AF_INET;
+ in = &in6->s6_addr32[3];
+ fallthrough;
+ case AF_INET:
+ sin = (struct sockaddr_in *)ss;
+ sin->sin_port = port;
+ sin->sin_addr.s_addr = *in;
+ break;
+ }
+
+ return true;
+}
+
+static u8 *ovpn_nl_attr_local_ip(struct nlattr **attrs)
+{
+ u8 *addr6;
+
+ if (!attrs[OVPN_A_PEER_LOCAL_IPV4] && !attrs[OVPN_A_PEER_LOCAL_IPV6])
+ return NULL;
+
+ if (attrs[OVPN_A_PEER_LOCAL_IPV4])
+ return nla_data(attrs[OVPN_A_PEER_LOCAL_IPV4]);
+
+ addr6 = nla_data(attrs[OVPN_A_PEER_LOCAL_IPV6]);
+ /* this is an IPv4-mapped IPv6 address, therefore extract the actual
+ * v4 address from the last 4 bytes
+ */
+ if (ipv6_addr_v4mapped((struct in6_addr *)addr6))
+ return addr6 + 12;
+
+ return addr6;
+}
+
+static sa_family_t ovpn_nl_family_get(struct nlattr *addr4,
+ struct nlattr *addr6)
+{
+ if (addr4)
+ return AF_INET;
+
+ if (addr6) {
+ if (ipv6_addr_v4mapped((struct in6_addr *)nla_data(addr6)))
+ return AF_INET;
+ return AF_INET6;
+ }
+
+ return AF_UNSPEC;
+}
+
+static int ovpn_nl_peer_precheck(struct ovpn_priv *ovpn,
+ struct genl_info *info,
+ struct nlattr **attrs)
+{
+ sa_family_t local_fam, remote_fam;
+
+ if (NL_REQ_ATTR_CHECK(info->extack, info->attrs[OVPN_A_PEER], attrs,
+ OVPN_A_PEER_ID))
+ return -EINVAL;
+
+ if (attrs[OVPN_A_PEER_REMOTE_IPV4] && attrs[OVPN_A_PEER_REMOTE_IPV6]) {
+ NL_SET_ERR_MSG_MOD(info->extack,
+ "cannot specify both remote IPv4 or IPv6 address");
+ return -EINVAL;
+ }
+
+ if (!attrs[OVPN_A_PEER_REMOTE_IPV4] &&
+ !attrs[OVPN_A_PEER_REMOTE_IPV6] && attrs[OVPN_A_PEER_REMOTE_PORT]) {
+ NL_SET_ERR_MSG_MOD(info->extack,
+ "cannot specify remote port without IP address");
+ return -EINVAL;
+ }
+
+ if ((attrs[OVPN_A_PEER_REMOTE_IPV4] ||
+ attrs[OVPN_A_PEER_REMOTE_IPV6]) &&
+ !attrs[OVPN_A_PEER_REMOTE_PORT]) {
+ NL_SET_ERR_MSG_MOD(info->extack,
+ "cannot specify remote IP address without port");
+ return -EINVAL;
+ }
+
+ if (!attrs[OVPN_A_PEER_REMOTE_IPV4] &&
+ attrs[OVPN_A_PEER_LOCAL_IPV4]) {
+ NL_SET_ERR_MSG_MOD(info->extack,
+ "cannot specify local IPv4 address without remote");
+ return -EINVAL;
+ }
+
+ if (!attrs[OVPN_A_PEER_REMOTE_IPV6] &&
+ attrs[OVPN_A_PEER_LOCAL_IPV6]) {
+ NL_SET_ERR_MSG_MOD(info->extack,
+ "cannot specify local IPV6 address without remote");
+ return -EINVAL;
+ }
+
+ /* check that local and remote address families are the same even
+ * after parsing v4mapped IPv6 addresses.
+ * (if addresses are not provided, family will be AF_UNSPEC and
+ * the check is skipped)
+ */
+ local_fam = ovpn_nl_family_get(attrs[OVPN_A_PEER_LOCAL_IPV4],
+ attrs[OVPN_A_PEER_LOCAL_IPV6]);
+ remote_fam = ovpn_nl_family_get(attrs[OVPN_A_PEER_REMOTE_IPV4],
+ attrs[OVPN_A_PEER_REMOTE_IPV6]);
+ if (local_fam != AF_UNSPEC && remote_fam != AF_UNSPEC &&
+ local_fam != remote_fam) {
+ NL_SET_ERR_MSG_MOD(info->extack,
+ "mismatching local and remote address families");
+ return -EINVAL;
+ }
+
+ if (remote_fam != AF_INET6 && attrs[OVPN_A_PEER_REMOTE_IPV6_SCOPE_ID]) {
+ NL_SET_ERR_MSG_MOD(info->extack,
+ "cannot specify scope id without remote IPv6 address");
+ return -EINVAL;
+ }
+
+ /* VPN IPs are needed only in MP mode for selecting the right peer */
+ if (ovpn->mode == OVPN_MODE_P2P && (attrs[OVPN_A_PEER_VPN_IPV4] ||
+ attrs[OVPN_A_PEER_VPN_IPV6])) {
+ NL_SET_ERR_MSG_FMT_MOD(info->extack,
+ "unexpected VPN IP in P2P mode");
+ return -EINVAL;
+ }
+
+ if ((attrs[OVPN_A_PEER_KEEPALIVE_INTERVAL] &&
+ !attrs[OVPN_A_PEER_KEEPALIVE_TIMEOUT]) ||
+ (!attrs[OVPN_A_PEER_KEEPALIVE_INTERVAL] &&
+ attrs[OVPN_A_PEER_KEEPALIVE_TIMEOUT])) {
+ NL_SET_ERR_MSG_FMT_MOD(info->extack,
+ "keepalive interval and timeout are required together");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/**
+ * ovpn_nl_peer_modify - modify the peer attributes according to the incoming msg
+ * @peer: the peer to modify
+ * @info: generic netlink info from the user request
+ * @attrs: the attributes from the user request
+ *
+ * Return: a negative error code in case of failure, 0 on success or 1 on
+ * success and the VPN IPs have been modified (requires rehashing in MP
+ * mode)
+ */
+static int ovpn_nl_peer_modify(struct ovpn_peer *peer, struct genl_info *info,
+ struct nlattr **attrs)
+{
+ struct sockaddr_storage ss = {};
+ void *local_ip = NULL;
+ u32 interv, timeout;
+ bool rehash = false;
+ int ret;
+
+ spin_lock_bh(&peer->lock);
+
+ if (ovpn_nl_attr_sockaddr_remote(attrs, &ss)) {
+ /* we carry the local IP in a generic container.
+ * ovpn_peer_reset_sockaddr() will properly interpret it
+ * based on ss.ss_family
+ */
+ local_ip = ovpn_nl_attr_local_ip(attrs);
+
+ /* set peer sockaddr */
+ ret = ovpn_peer_reset_sockaddr(peer, &ss, local_ip);
+ if (ret < 0) {
+ NL_SET_ERR_MSG_FMT_MOD(info->extack,
+ "cannot set peer sockaddr: %d",
+ ret);
+ goto err_unlock;
+ }
+ dst_cache_reset(&peer->dst_cache);
+ }
+
+ if (attrs[OVPN_A_PEER_VPN_IPV4]) {
+ rehash = true;
+ peer->vpn_addrs.ipv4.s_addr =
+ nla_get_in_addr(attrs[OVPN_A_PEER_VPN_IPV4]);
+ }
+
+ if (attrs[OVPN_A_PEER_VPN_IPV6]) {
+ rehash = true;
+ peer->vpn_addrs.ipv6 =
+ nla_get_in6_addr(attrs[OVPN_A_PEER_VPN_IPV6]);
+ }
+
+ /* when setting the keepalive, both parameters have to be configured */
+ if (attrs[OVPN_A_PEER_KEEPALIVE_INTERVAL] &&
+ attrs[OVPN_A_PEER_KEEPALIVE_TIMEOUT]) {
+ interv = nla_get_u32(attrs[OVPN_A_PEER_KEEPALIVE_INTERVAL]);
+ timeout = nla_get_u32(attrs[OVPN_A_PEER_KEEPALIVE_TIMEOUT]);
+ ovpn_peer_keepalive_set(peer, interv, timeout);
+ }
+
+ netdev_dbg(peer->ovpn->dev,
+ "modify peer id=%u endpoint=%pIScp VPN-IPv4=%pI4 VPN-IPv6=%pI6c\n",
+ peer->id, &ss,
+ &peer->vpn_addrs.ipv4.s_addr, &peer->vpn_addrs.ipv6);
+
+ spin_unlock_bh(&peer->lock);
+
+ return rehash ? 1 : 0;
+err_unlock:
+ spin_unlock_bh(&peer->lock);
+ return ret;
+}
+
+int ovpn_nl_peer_new_doit(struct sk_buff *skb, struct genl_info *info)
+{
+ struct nlattr *attrs[OVPN_A_PEER_MAX + 1];
+ struct ovpn_priv *ovpn = info->user_ptr[0];
+ struct ovpn_socket *ovpn_sock;
+ struct socket *sock = NULL;
+ struct ovpn_peer *peer;
+ u32 sockfd, peer_id;
+ int ret;
+
+ if (GENL_REQ_ATTR_CHECK(info, OVPN_A_PEER))
+ return -EINVAL;
+
+ ret = nla_parse_nested(attrs, OVPN_A_PEER_MAX, info->attrs[OVPN_A_PEER],
+ ovpn_peer_nl_policy, info->extack);
+ if (ret)
+ return ret;
+
+ ret = ovpn_nl_peer_precheck(ovpn, info, attrs);
+ if (ret < 0)
+ return ret;
+
+ if (NL_REQ_ATTR_CHECK(info->extack, info->attrs[OVPN_A_PEER], attrs,
+ OVPN_A_PEER_SOCKET))
+ return -EINVAL;
+
+ /* in MP mode VPN IPs are required for selecting the right peer */
+ if (ovpn->mode == OVPN_MODE_MP && !attrs[OVPN_A_PEER_VPN_IPV4] &&
+ !attrs[OVPN_A_PEER_VPN_IPV6]) {
+ NL_SET_ERR_MSG_FMT_MOD(info->extack,
+ "VPN IP must be provided in MP mode");
+ return -EINVAL;
+ }
+
+ peer_id = nla_get_u32(attrs[OVPN_A_PEER_ID]);
+ peer = ovpn_peer_new(ovpn, peer_id);
+ if (IS_ERR(peer)) {
+ NL_SET_ERR_MSG_FMT_MOD(info->extack,
+ "cannot create new peer object for peer %u: %ld",
+ peer_id, PTR_ERR(peer));
+ return PTR_ERR(peer);
+ }
+
+ /* lookup the fd in the kernel table and extract the socket object */
+ sockfd = nla_get_u32(attrs[OVPN_A_PEER_SOCKET]);
+ /* sockfd_lookup() increases sock's refcounter */
+ sock = sockfd_lookup(sockfd, &ret);
+ if (!sock) {
+ NL_SET_ERR_MSG_FMT_MOD(info->extack,
+ "cannot lookup peer socket (fd=%u): %d",
+ sockfd, ret);
+ ret = -ENOTSOCK;
+ goto peer_release;
+ }
+
+ /* Only when using UDP as transport protocol the remote endpoint
+ * can be configured so that ovpn knows where to send packets to.
+ */
+ if (sock->sk->sk_protocol == IPPROTO_UDP &&
+ !attrs[OVPN_A_PEER_REMOTE_IPV4] &&
+ !attrs[OVPN_A_PEER_REMOTE_IPV6]) {
+ NL_SET_ERR_MSG_FMT_MOD(info->extack,
+ "missing remote IP address for UDP socket");
+ sockfd_put(sock);
+ ret = -EINVAL;
+ goto peer_release;
+ }
+
+ /* In case of TCP, the socket is connected to the peer and ovpn
+ * will just send bytes over it, without the need to specify a
+ * destination.
+ */
+ if (sock->sk->sk_protocol == IPPROTO_TCP &&
+ (attrs[OVPN_A_PEER_REMOTE_IPV4] ||
+ attrs[OVPN_A_PEER_REMOTE_IPV6])) {
+ NL_SET_ERR_MSG_FMT_MOD(info->extack,
+ "unexpected remote IP address with TCP socket");
+ sockfd_put(sock);
+ ret = -EINVAL;
+ goto peer_release;
+ }
+
+ ovpn_sock = ovpn_socket_new(sock, peer);
+ /* at this point we unconditionally drop the reference to the socket:
+ * - in case of error, the socket has to be dropped
+ * - if case of success, the socket is configured and let
+ * userspace own the reference, so that the latter can
+ * trigger the final close()
+ */
+ sockfd_put(sock);
+ if (IS_ERR(ovpn_sock)) {
+ NL_SET_ERR_MSG_FMT_MOD(info->extack,
+ "cannot encapsulate socket: %ld",
+ PTR_ERR(ovpn_sock));
+ ret = -ENOTSOCK;
+ goto peer_release;
+ }
+
+ rcu_assign_pointer(peer->sock, ovpn_sock);
+
+ ret = ovpn_nl_peer_modify(peer, info, attrs);
+ if (ret < 0)
+ goto sock_release;
+
+ ret = ovpn_peer_add(ovpn, peer);
+ if (ret < 0) {
+ NL_SET_ERR_MSG_FMT_MOD(info->extack,
+ "cannot add new peer (id=%u) to hashtable: %d",
+ peer->id, ret);
+ goto sock_release;
+ }
+
+ return 0;
+
+sock_release:
+ ovpn_socket_release(peer);
+peer_release:
+ /* release right away because peer was not yet hashed, thus it is not
+ * used in any context
+ */
+ ovpn_peer_release(peer);
+
+ return ret;
+}
+
+int ovpn_nl_peer_set_doit(struct sk_buff *skb, struct genl_info *info)
+{
+ struct nlattr *attrs[OVPN_A_PEER_MAX + 1];
+ struct ovpn_priv *ovpn = info->user_ptr[0];
+ struct ovpn_socket *sock;
+ struct ovpn_peer *peer;
+ u32 peer_id;
+ int ret;
+
+ if (GENL_REQ_ATTR_CHECK(info, OVPN_A_PEER))
+ return -EINVAL;
+
+ ret = nla_parse_nested(attrs, OVPN_A_PEER_MAX, info->attrs[OVPN_A_PEER],
+ ovpn_peer_nl_policy, info->extack);
+ if (ret)
+ return ret;
+
+ ret = ovpn_nl_peer_precheck(ovpn, info, attrs);
+ if (ret < 0)
+ return ret;
+
+ if (attrs[OVPN_A_PEER_SOCKET]) {
+ NL_SET_ERR_MSG_FMT_MOD(info->extack,
+ "socket cannot be modified");
+ return -EINVAL;
+ }
+
+ peer_id = nla_get_u32(attrs[OVPN_A_PEER_ID]);
+ peer = ovpn_peer_get_by_id(ovpn, peer_id);
+ if (!peer) {
+ NL_SET_ERR_MSG_FMT_MOD(info->extack,
+ "cannot find peer with id %u", peer_id);
+ return -ENOENT;
+ }
+
+ /* when using a TCP socket the remote IP is not expected */
+ rcu_read_lock();
+ sock = rcu_dereference(peer->sock);
+ if (sock && sock->sk->sk_protocol == IPPROTO_TCP &&
+ (attrs[OVPN_A_PEER_REMOTE_IPV4] ||
+ attrs[OVPN_A_PEER_REMOTE_IPV6])) {
+ rcu_read_unlock();
+ NL_SET_ERR_MSG_FMT_MOD(info->extack,
+ "unexpected remote IP address with TCP socket");
+ ovpn_peer_put(peer);
+ return -EINVAL;
+ }
+ rcu_read_unlock();
+
+ spin_lock_bh(&ovpn->lock);
+ ret = ovpn_nl_peer_modify(peer, info, attrs);
+ if (ret < 0) {
+ spin_unlock_bh(&ovpn->lock);
+ ovpn_peer_put(peer);
+ return ret;
+ }
+
+ /* ret == 1 means that VPN IPv4/6 has been modified and rehashing
+ * is required
+ */
+ if (ret > 0)
+ ovpn_peer_hash_vpn_ip(peer);
+ spin_unlock_bh(&ovpn->lock);
+ ovpn_peer_put(peer);
+
+ return 0;
+}
+
+static int ovpn_nl_send_peer(struct sk_buff *skb, const struct genl_info *info,
+ const struct ovpn_peer *peer, u32 portid, u32 seq,
+ int flags)
+{
+ const struct ovpn_bind *bind;
+ struct ovpn_socket *sock;
+ int ret = -EMSGSIZE;
+ struct nlattr *attr;
+ __be16 local_port;
+ void *hdr;
+ int id;
+
+ hdr = genlmsg_put(skb, portid, seq, &ovpn_nl_family, flags,
+ OVPN_CMD_PEER_GET);
+ if (!hdr)
+ return -ENOBUFS;
+
+ attr = nla_nest_start(skb, OVPN_A_PEER);
+ if (!attr)
+ goto err;
+
+ rcu_read_lock();
+ sock = rcu_dereference(peer->sock);
+ if (!sock) {
+ ret = -EINVAL;
+ goto err_unlock;
+ }
+
+ if (!net_eq(genl_info_net(info), sock_net(sock->sk))) {
+ id = peernet2id_alloc(genl_info_net(info),
+ sock_net(sock->sk),
+ GFP_ATOMIC);
+ if (nla_put_s32(skb, OVPN_A_PEER_SOCKET_NETNSID, id))
+ goto err_unlock;
+ }
+ local_port = inet_sk(sock->sk)->inet_sport;
+ rcu_read_unlock();
+
+ if (nla_put_u32(skb, OVPN_A_PEER_ID, peer->id))
+ goto err;
+
+ if (peer->vpn_addrs.ipv4.s_addr != htonl(INADDR_ANY))
+ if (nla_put_in_addr(skb, OVPN_A_PEER_VPN_IPV4,
+ peer->vpn_addrs.ipv4.s_addr))
+ goto err;
+
+ if (!ipv6_addr_equal(&peer->vpn_addrs.ipv6, &in6addr_any))
+ if (nla_put_in6_addr(skb, OVPN_A_PEER_VPN_IPV6,
+ &peer->vpn_addrs.ipv6))
+ goto err;
+
+ if (nla_put_u32(skb, OVPN_A_PEER_KEEPALIVE_INTERVAL,
+ peer->keepalive_interval) ||
+ nla_put_u32(skb, OVPN_A_PEER_KEEPALIVE_TIMEOUT,
+ peer->keepalive_timeout))
+ goto err;
+
+ rcu_read_lock();
+ bind = rcu_dereference(peer->bind);
+ if (bind) {
+ if (bind->remote.in4.sin_family == AF_INET) {
+ if (nla_put_in_addr(skb, OVPN_A_PEER_REMOTE_IPV4,
+ bind->remote.in4.sin_addr.s_addr) ||
+ nla_put_net16(skb, OVPN_A_PEER_REMOTE_PORT,
+ bind->remote.in4.sin_port) ||
+ nla_put_in_addr(skb, OVPN_A_PEER_LOCAL_IPV4,
+ bind->local.ipv4.s_addr))
+ goto err_unlock;
+ } else if (bind->remote.in4.sin_family == AF_INET6) {
+ if (nla_put_in6_addr(skb, OVPN_A_PEER_REMOTE_IPV6,
+ &bind->remote.in6.sin6_addr) ||
+ nla_put_u32(skb, OVPN_A_PEER_REMOTE_IPV6_SCOPE_ID,
+ bind->remote.in6.sin6_scope_id) ||
+ nla_put_net16(skb, OVPN_A_PEER_REMOTE_PORT,
+ bind->remote.in6.sin6_port) ||
+ nla_put_in6_addr(skb, OVPN_A_PEER_LOCAL_IPV6,
+ &bind->local.ipv6))
+ goto err_unlock;
+ }
+ }
+ rcu_read_unlock();
+
+ if (nla_put_net16(skb, OVPN_A_PEER_LOCAL_PORT, local_port) ||
+ /* VPN RX stats */
+ nla_put_uint(skb, OVPN_A_PEER_VPN_RX_BYTES,
+ atomic64_read(&peer->vpn_stats.rx.bytes)) ||
+ nla_put_uint(skb, OVPN_A_PEER_VPN_RX_PACKETS,
+ atomic64_read(&peer->vpn_stats.rx.packets)) ||
+ /* VPN TX stats */
+ nla_put_uint(skb, OVPN_A_PEER_VPN_TX_BYTES,
+ atomic64_read(&peer->vpn_stats.tx.bytes)) ||
+ nla_put_uint(skb, OVPN_A_PEER_VPN_TX_PACKETS,
+ atomic64_read(&peer->vpn_stats.tx.packets)) ||
+ /* link RX stats */
+ nla_put_uint(skb, OVPN_A_PEER_LINK_RX_BYTES,
+ atomic64_read(&peer->link_stats.rx.bytes)) ||
+ nla_put_uint(skb, OVPN_A_PEER_LINK_RX_PACKETS,
+ atomic64_read(&peer->link_stats.rx.packets)) ||
+ /* link TX stats */
+ nla_put_uint(skb, OVPN_A_PEER_LINK_TX_BYTES,
+ atomic64_read(&peer->link_stats.tx.bytes)) ||
+ nla_put_uint(skb, OVPN_A_PEER_LINK_TX_PACKETS,
+ atomic64_read(&peer->link_stats.tx.packets)))
+ goto err;
+
+ nla_nest_end(skb, attr);
+ genlmsg_end(skb, hdr);
+
+ return 0;
+err_unlock:
+ rcu_read_unlock();
+err:
+ genlmsg_cancel(skb, hdr);
+ return ret;
+}
+
+int ovpn_nl_peer_get_doit(struct sk_buff *skb, struct genl_info *info)
+{
+ struct nlattr *attrs[OVPN_A_PEER_MAX + 1];
+ struct ovpn_priv *ovpn = info->user_ptr[0];
+ struct ovpn_peer *peer;
+ struct sk_buff *msg;
+ u32 peer_id;
+ int ret;
+
+ if (GENL_REQ_ATTR_CHECK(info, OVPN_A_PEER))
+ return -EINVAL;
+
+ ret = nla_parse_nested(attrs, OVPN_A_PEER_MAX, info->attrs[OVPN_A_PEER],
+ ovpn_peer_nl_policy, info->extack);
+ if (ret)
+ return ret;
+
+ if (NL_REQ_ATTR_CHECK(info->extack, info->attrs[OVPN_A_PEER], attrs,
+ OVPN_A_PEER_ID))
+ return -EINVAL;
+
+ peer_id = nla_get_u32(attrs[OVPN_A_PEER_ID]);
+ peer = ovpn_peer_get_by_id(ovpn, peer_id);
+ if (!peer) {
+ NL_SET_ERR_MSG_FMT_MOD(info->extack,
+ "cannot find peer with id %u", peer_id);
+ return -ENOENT;
+ }
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ ret = ovpn_nl_send_peer(msg, info, peer, info->snd_portid,
+ info->snd_seq, 0);
+ if (ret < 0) {
+ nlmsg_free(msg);
+ goto err;
+ }
+
+ ret = genlmsg_reply(msg, info);
+err:
+ ovpn_peer_put(peer);
+ return ret;
+}
+
+int ovpn_nl_peer_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
+{
+ const struct genl_info *info = genl_info_dump(cb);
+ int bkt, last_idx = cb->args[1], dumped = 0;
+ netdevice_tracker tracker;
+ struct ovpn_priv *ovpn;
+ struct ovpn_peer *peer;
+
+ ovpn = ovpn_get_dev_from_attrs(sock_net(cb->skb->sk), info, &tracker);
+ if (IS_ERR(ovpn))
+ return PTR_ERR(ovpn);
+
+ if (ovpn->mode == OVPN_MODE_P2P) {
+ /* if we already dumped a peer it means we are done */
+ if (last_idx)
+ goto out;
+
+ rcu_read_lock();
+ peer = rcu_dereference(ovpn->peer);
+ if (peer) {
+ if (ovpn_nl_send_peer(skb, info, peer,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq,
+ NLM_F_MULTI) == 0)
+ dumped++;
+ }
+ rcu_read_unlock();
+ } else {
+ rcu_read_lock();
+ hash_for_each_rcu(ovpn->peers->by_id, bkt, peer,
+ hash_entry_id) {
+ /* skip already dumped peers that were dumped by
+ * previous invocations
+ */
+ if (last_idx > 0) {
+ last_idx--;
+ continue;
+ }
+
+ if (ovpn_nl_send_peer(skb, info, peer,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq,
+ NLM_F_MULTI) < 0)
+ break;
+
+ /* count peers being dumped during this invocation */
+ dumped++;
+ }
+ rcu_read_unlock();
+ }
+
+out:
+ netdev_put(ovpn->dev, &tracker);
+
+ /* sum up peers dumped in this message, so that at the next invocation
+ * we can continue from where we left
+ */
+ cb->args[1] += dumped;
+ return skb->len;
+}
+
+int ovpn_nl_peer_del_doit(struct sk_buff *skb, struct genl_info *info)
+{
+ struct nlattr *attrs[OVPN_A_PEER_MAX + 1];
+ struct ovpn_priv *ovpn = info->user_ptr[0];
+ struct ovpn_peer *peer;
+ u32 peer_id;
+ int ret;
+
+ if (GENL_REQ_ATTR_CHECK(info, OVPN_A_PEER))
+ return -EINVAL;
+
+ ret = nla_parse_nested(attrs, OVPN_A_PEER_MAX, info->attrs[OVPN_A_PEER],
+ ovpn_peer_nl_policy, info->extack);
+ if (ret)
+ return ret;
+
+ if (NL_REQ_ATTR_CHECK(info->extack, info->attrs[OVPN_A_PEER], attrs,
+ OVPN_A_PEER_ID))
+ return -EINVAL;
+
+ peer_id = nla_get_u32(attrs[OVPN_A_PEER_ID]);
+ peer = ovpn_peer_get_by_id(ovpn, peer_id);
+ if (!peer) {
+ NL_SET_ERR_MSG_FMT_MOD(info->extack,
+ "cannot find peer with id %u", peer_id);
+ return -ENOENT;
+ }
+
+ netdev_dbg(ovpn->dev, "del peer %u\n", peer->id);
+ ret = ovpn_peer_del(peer, OVPN_DEL_PEER_REASON_USERSPACE);
+ ovpn_peer_put(peer);
+
+ return ret;
+}
+
+static int ovpn_nl_get_key_dir(struct genl_info *info, struct nlattr *key,
+ enum ovpn_cipher_alg cipher,
+ struct ovpn_key_direction *dir)
+{
+ struct nlattr *attrs[OVPN_A_KEYDIR_MAX + 1];
+ int ret;
+
+ ret = nla_parse_nested(attrs, OVPN_A_KEYDIR_MAX, key,
+ ovpn_keydir_nl_policy, info->extack);
+ if (ret)
+ return ret;
+
+ switch (cipher) {
+ case OVPN_CIPHER_ALG_AES_GCM:
+ case OVPN_CIPHER_ALG_CHACHA20_POLY1305:
+ if (NL_REQ_ATTR_CHECK(info->extack, key, attrs,
+ OVPN_A_KEYDIR_CIPHER_KEY) ||
+ NL_REQ_ATTR_CHECK(info->extack, key, attrs,
+ OVPN_A_KEYDIR_NONCE_TAIL))
+ return -EINVAL;
+
+ dir->cipher_key = nla_data(attrs[OVPN_A_KEYDIR_CIPHER_KEY]);
+ dir->cipher_key_size = nla_len(attrs[OVPN_A_KEYDIR_CIPHER_KEY]);
+
+ /* These algorithms require a 96bit nonce,
+ * Construct it by combining 4-bytes packet id and
+ * 8-bytes nonce-tail from userspace
+ */
+ dir->nonce_tail = nla_data(attrs[OVPN_A_KEYDIR_NONCE_TAIL]);
+ dir->nonce_tail_size = nla_len(attrs[OVPN_A_KEYDIR_NONCE_TAIL]);
+ break;
+ default:
+ NL_SET_ERR_MSG_MOD(info->extack, "unsupported cipher");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/**
+ * ovpn_nl_key_new_doit - configure a new key for the specified peer
+ * @skb: incoming netlink message
+ * @info: genetlink metadata
+ *
+ * This function allows the user to install a new key in the peer crypto
+ * state.
+ * Each peer has two 'slots', namely 'primary' and 'secondary', where
+ * keys can be installed. The key in the 'primary' slot is used for
+ * encryption, while both keys can be used for decryption by matching the
+ * key ID carried in the incoming packet.
+ *
+ * The user is responsible for rotating keys when necessary. The user
+ * may fetch peer traffic statistics via netlink in order to better
+ * identify the right time to rotate keys.
+ * The renegotiation follows these steps:
+ * 1. a new key is computed by the user and is installed in the 'secondary'
+ * slot
+ * 2. at user discretion (usually after a predetermined time) 'primary' and
+ * 'secondary' contents are swapped and the new key starts being used for
+ * encryption, while the old key is kept around for decryption of late
+ * packets.
+ *
+ * Return: 0 on success or a negative error code otherwise.
+ */
+int ovpn_nl_key_new_doit(struct sk_buff *skb, struct genl_info *info)
+{
+ struct nlattr *attrs[OVPN_A_KEYCONF_MAX + 1];
+ struct ovpn_priv *ovpn = info->user_ptr[0];
+ struct ovpn_peer_key_reset pkr;
+ struct ovpn_peer *peer;
+ u32 peer_id;
+ int ret;
+
+ if (GENL_REQ_ATTR_CHECK(info, OVPN_A_KEYCONF))
+ return -EINVAL;
+
+ ret = nla_parse_nested(attrs, OVPN_A_KEYCONF_MAX,
+ info->attrs[OVPN_A_KEYCONF],
+ ovpn_keyconf_nl_policy, info->extack);
+ if (ret)
+ return ret;
+
+ if (NL_REQ_ATTR_CHECK(info->extack, info->attrs[OVPN_A_KEYCONF], attrs,
+ OVPN_A_KEYCONF_PEER_ID))
+ return -EINVAL;
+
+ if (NL_REQ_ATTR_CHECK(info->extack, info->attrs[OVPN_A_KEYCONF], attrs,
+ OVPN_A_KEYCONF_SLOT) ||
+ NL_REQ_ATTR_CHECK(info->extack, info->attrs[OVPN_A_KEYCONF], attrs,
+ OVPN_A_KEYCONF_KEY_ID) ||
+ NL_REQ_ATTR_CHECK(info->extack, info->attrs[OVPN_A_KEYCONF], attrs,
+ OVPN_A_KEYCONF_CIPHER_ALG) ||
+ NL_REQ_ATTR_CHECK(info->extack, info->attrs[OVPN_A_KEYCONF], attrs,
+ OVPN_A_KEYCONF_ENCRYPT_DIR) ||
+ NL_REQ_ATTR_CHECK(info->extack, info->attrs[OVPN_A_KEYCONF], attrs,
+ OVPN_A_KEYCONF_DECRYPT_DIR))
+ return -EINVAL;
+
+ pkr.slot = nla_get_u32(attrs[OVPN_A_KEYCONF_SLOT]);
+ pkr.key.key_id = nla_get_u32(attrs[OVPN_A_KEYCONF_KEY_ID]);
+ pkr.key.cipher_alg = nla_get_u32(attrs[OVPN_A_KEYCONF_CIPHER_ALG]);
+
+ ret = ovpn_nl_get_key_dir(info, attrs[OVPN_A_KEYCONF_ENCRYPT_DIR],
+ pkr.key.cipher_alg, &pkr.key.encrypt);
+ if (ret < 0)
+ return ret;
+
+ ret = ovpn_nl_get_key_dir(info, attrs[OVPN_A_KEYCONF_DECRYPT_DIR],
+ pkr.key.cipher_alg, &pkr.key.decrypt);
+ if (ret < 0)
+ return ret;
+
+ peer_id = nla_get_u32(attrs[OVPN_A_KEYCONF_PEER_ID]);
+ peer = ovpn_peer_get_by_id(ovpn, peer_id);
+ if (!peer) {
+ NL_SET_ERR_MSG_FMT_MOD(info->extack,
+ "no peer with id %u to set key for",
+ peer_id);
+ return -ENOENT;
+ }
+
+ ret = ovpn_crypto_state_reset(&peer->crypto, &pkr);
+ if (ret < 0) {
+ NL_SET_ERR_MSG_FMT_MOD(info->extack,
+ "cannot install new key for peer %u",
+ peer_id);
+ goto out;
+ }
+
+ netdev_dbg(ovpn->dev, "new key installed (id=%u) for peer %u\n",
+ pkr.key.key_id, peer_id);
+out:
+ ovpn_peer_put(peer);
+ return ret;
+}
+
+static int ovpn_nl_send_key(struct sk_buff *skb, const struct genl_info *info,
+ u32 peer_id, enum ovpn_key_slot slot,
+ const struct ovpn_key_config *keyconf)
+{
+ struct nlattr *attr;
+ void *hdr;
+
+ hdr = genlmsg_put(skb, info->snd_portid, info->snd_seq, &ovpn_nl_family,
+ 0, OVPN_CMD_KEY_GET);
+ if (!hdr)
+ return -ENOBUFS;
+
+ attr = nla_nest_start(skb, OVPN_A_KEYCONF);
+ if (!attr)
+ goto err;
+
+ if (nla_put_u32(skb, OVPN_A_KEYCONF_PEER_ID, peer_id))
+ goto err;
+
+ if (nla_put_u32(skb, OVPN_A_KEYCONF_SLOT, slot) ||
+ nla_put_u32(skb, OVPN_A_KEYCONF_KEY_ID, keyconf->key_id) ||
+ nla_put_u32(skb, OVPN_A_KEYCONF_CIPHER_ALG, keyconf->cipher_alg))
+ goto err;
+
+ nla_nest_end(skb, attr);
+ genlmsg_end(skb, hdr);
+
+ return 0;
+err:
+ genlmsg_cancel(skb, hdr);
+ return -EMSGSIZE;
+}
+
+int ovpn_nl_key_get_doit(struct sk_buff *skb, struct genl_info *info)
+{
+ struct nlattr *attrs[OVPN_A_KEYCONF_MAX + 1];
+ struct ovpn_priv *ovpn = info->user_ptr[0];
+ struct ovpn_key_config keyconf = { 0 };
+ enum ovpn_key_slot slot;
+ struct ovpn_peer *peer;
+ struct sk_buff *msg;
+ u32 peer_id;
+ int ret;
+
+ if (GENL_REQ_ATTR_CHECK(info, OVPN_A_KEYCONF))
+ return -EINVAL;
+
+ ret = nla_parse_nested(attrs, OVPN_A_KEYCONF_MAX,
+ info->attrs[OVPN_A_KEYCONF],
+ ovpn_keyconf_nl_policy, info->extack);
+ if (ret)
+ return ret;
+
+ if (NL_REQ_ATTR_CHECK(info->extack, info->attrs[OVPN_A_KEYCONF], attrs,
+ OVPN_A_KEYCONF_PEER_ID))
+ return -EINVAL;
+
+ if (NL_REQ_ATTR_CHECK(info->extack, info->attrs[OVPN_A_KEYCONF], attrs,
+ OVPN_A_KEYCONF_SLOT))
+ return -EINVAL;
+
+ peer_id = nla_get_u32(attrs[OVPN_A_KEYCONF_PEER_ID]);
+ peer = ovpn_peer_get_by_id(ovpn, peer_id);
+ if (!peer) {
+ NL_SET_ERR_MSG_FMT_MOD(info->extack,
+ "cannot find peer with id %u", peer_id);
+ return -ENOENT;
+ }
+
+ slot = nla_get_u32(attrs[OVPN_A_KEYCONF_SLOT]);
+
+ ret = ovpn_crypto_config_get(&peer->crypto, slot, &keyconf);
+ if (ret < 0) {
+ NL_SET_ERR_MSG_FMT_MOD(info->extack,
+ "cannot extract key from slot %u for peer %u",
+ slot, peer_id);
+ goto err;
+ }
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ ret = ovpn_nl_send_key(msg, info, peer->id, slot, &keyconf);
+ if (ret < 0) {
+ nlmsg_free(msg);
+ goto err;
+ }
+
+ ret = genlmsg_reply(msg, info);
+err:
+ ovpn_peer_put(peer);
+ return ret;
+}
+
+int ovpn_nl_key_swap_doit(struct sk_buff *skb, struct genl_info *info)
+{
+ struct ovpn_priv *ovpn = info->user_ptr[0];
+ struct nlattr *attrs[OVPN_A_PEER_MAX + 1];
+ struct ovpn_peer *peer;
+ u32 peer_id;
+ int ret;
+
+ if (GENL_REQ_ATTR_CHECK(info, OVPN_A_KEYCONF))
+ return -EINVAL;
+
+ ret = nla_parse_nested(attrs, OVPN_A_KEYCONF_MAX,
+ info->attrs[OVPN_A_KEYCONF],
+ ovpn_keyconf_nl_policy, info->extack);
+ if (ret)
+ return ret;
+
+ if (NL_REQ_ATTR_CHECK(info->extack, info->attrs[OVPN_A_KEYCONF], attrs,
+ OVPN_A_KEYCONF_PEER_ID))
+ return -EINVAL;
+
+ peer_id = nla_get_u32(attrs[OVPN_A_KEYCONF_PEER_ID]);
+ peer = ovpn_peer_get_by_id(ovpn, peer_id);
+ if (!peer) {
+ NL_SET_ERR_MSG_FMT_MOD(info->extack,
+ "no peer with id %u to swap keys for",
+ peer_id);
+ return -ENOENT;
+ }
+
+ ovpn_crypto_key_slots_swap(&peer->crypto);
+ ovpn_peer_put(peer);
+
+ return 0;
+}
+
+int ovpn_nl_key_del_doit(struct sk_buff *skb, struct genl_info *info)
+{
+ struct nlattr *attrs[OVPN_A_KEYCONF_MAX + 1];
+ struct ovpn_priv *ovpn = info->user_ptr[0];
+ enum ovpn_key_slot slot;
+ struct ovpn_peer *peer;
+ u32 peer_id;
+ int ret;
+
+ if (GENL_REQ_ATTR_CHECK(info, OVPN_A_KEYCONF))
+ return -EINVAL;
+
+ ret = nla_parse_nested(attrs, OVPN_A_KEYCONF_MAX,
+ info->attrs[OVPN_A_KEYCONF],
+ ovpn_keyconf_nl_policy, info->extack);
+ if (ret)
+ return ret;
+
+ if (NL_REQ_ATTR_CHECK(info->extack, info->attrs[OVPN_A_KEYCONF], attrs,
+ OVPN_A_KEYCONF_PEER_ID))
+ return -EINVAL;
+
+ if (NL_REQ_ATTR_CHECK(info->extack, info->attrs[OVPN_A_KEYCONF], attrs,
+ OVPN_A_KEYCONF_SLOT))
+ return -EINVAL;
+
+ peer_id = nla_get_u32(attrs[OVPN_A_KEYCONF_PEER_ID]);
+ slot = nla_get_u32(attrs[OVPN_A_KEYCONF_SLOT]);
+
+ peer = ovpn_peer_get_by_id(ovpn, peer_id);
+ if (!peer) {
+ NL_SET_ERR_MSG_FMT_MOD(info->extack,
+ "no peer with id %u to delete key for",
+ peer_id);
+ return -ENOENT;
+ }
+
+ ovpn_crypto_key_slot_delete(&peer->crypto, slot);
+ ovpn_peer_put(peer);
+
+ return 0;
+}
+
+/**
+ * ovpn_nl_peer_del_notify - notify userspace about peer being deleted
+ * @peer: the peer being deleted
+ *
+ * Return: 0 on success or a negative error code otherwise
+ */
+int ovpn_nl_peer_del_notify(struct ovpn_peer *peer)
+{
+ struct ovpn_socket *sock;
+ struct sk_buff *msg;
+ struct nlattr *attr;
+ int ret = -EMSGSIZE;
+ void *hdr;
+
+ netdev_info(peer->ovpn->dev, "deleting peer with id %u, reason %d\n",
+ peer->id, peer->delete_reason);
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);
+ if (!msg)
+ return -ENOMEM;
+
+ hdr = genlmsg_put(msg, 0, 0, &ovpn_nl_family, 0, OVPN_CMD_PEER_DEL_NTF);
+ if (!hdr) {
+ ret = -ENOBUFS;
+ goto err_free_msg;
+ }
+
+ if (nla_put_u32(msg, OVPN_A_IFINDEX, peer->ovpn->dev->ifindex))
+ goto err_cancel_msg;
+
+ attr = nla_nest_start(msg, OVPN_A_PEER);
+ if (!attr)
+ goto err_cancel_msg;
+
+ if (nla_put_u32(msg, OVPN_A_PEER_DEL_REASON, peer->delete_reason))
+ goto err_cancel_msg;
+
+ if (nla_put_u32(msg, OVPN_A_PEER_ID, peer->id))
+ goto err_cancel_msg;
+
+ nla_nest_end(msg, attr);
+
+ genlmsg_end(msg, hdr);
+
+ rcu_read_lock();
+ sock = rcu_dereference(peer->sock);
+ if (!sock) {
+ ret = -EINVAL;
+ goto err_unlock;
+ }
+ genlmsg_multicast_netns(&ovpn_nl_family, sock_net(sock->sk), msg, 0,
+ OVPN_NLGRP_PEERS, GFP_ATOMIC);
+ rcu_read_unlock();
+
+ return 0;
+
+err_unlock:
+ rcu_read_unlock();
+err_cancel_msg:
+ genlmsg_cancel(msg, hdr);
+err_free_msg:
+ nlmsg_free(msg);
+ return ret;
+}
+
+/**
+ * ovpn_nl_key_swap_notify - notify userspace peer's key must be renewed
+ * @peer: the peer whose key needs to be renewed
+ * @key_id: the ID of the key that needs to be renewed
+ *
+ * Return: 0 on success or a negative error code otherwise
+ */
+int ovpn_nl_key_swap_notify(struct ovpn_peer *peer, u8 key_id)
+{
+ struct ovpn_socket *sock;
+ struct nlattr *k_attr;
+ struct sk_buff *msg;
+ int ret = -EMSGSIZE;
+ void *hdr;
+
+ netdev_info(peer->ovpn->dev, "peer with id %u must rekey - primary key unusable.\n",
+ peer->id);
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);
+ if (!msg)
+ return -ENOMEM;
+
+ hdr = genlmsg_put(msg, 0, 0, &ovpn_nl_family, 0, OVPN_CMD_KEY_SWAP_NTF);
+ if (!hdr) {
+ ret = -ENOBUFS;
+ goto err_free_msg;
+ }
+
+ if (nla_put_u32(msg, OVPN_A_IFINDEX, peer->ovpn->dev->ifindex))
+ goto err_cancel_msg;
+
+ k_attr = nla_nest_start(msg, OVPN_A_KEYCONF);
+ if (!k_attr)
+ goto err_cancel_msg;
+
+ if (nla_put_u32(msg, OVPN_A_KEYCONF_PEER_ID, peer->id))
+ goto err_cancel_msg;
+
+ if (nla_put_u16(msg, OVPN_A_KEYCONF_KEY_ID, key_id))
+ goto err_cancel_msg;
+
+ nla_nest_end(msg, k_attr);
+ genlmsg_end(msg, hdr);
+
+ rcu_read_lock();
+ sock = rcu_dereference(peer->sock);
+ if (!sock) {
+ ret = -EINVAL;
+ goto err_unlock;
+ }
+ genlmsg_multicast_netns(&ovpn_nl_family, sock_net(sock->sk), msg, 0,
+ OVPN_NLGRP_PEERS, GFP_ATOMIC);
+ rcu_read_unlock();
+
+ return 0;
+err_unlock:
+ rcu_read_unlock();
+err_cancel_msg:
+ genlmsg_cancel(msg, hdr);
+err_free_msg:
+ nlmsg_free(msg);
+ return ret;
+}
+
+/**
+ * ovpn_nl_register - perform any needed registration in the NL subsustem
+ *
+ * Return: 0 on success, a negative error code otherwise
+ */
+int __init ovpn_nl_register(void)
+{
+ int ret = genl_register_family(&ovpn_nl_family);
+
+ if (ret) {
+ pr_err("ovpn: genl_register_family failed: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+/**
+ * ovpn_nl_unregister - undo any module wide netlink registration
+ */
+void ovpn_nl_unregister(void)
+{
+ genl_unregister_family(&ovpn_nl_family);
+}
diff --git a/drivers/net/ovpn/netlink.h b/drivers/net/ovpn/netlink.h
new file mode 100644
index 000000000000..8615dfc3c472
--- /dev/null
+++ b/drivers/net/ovpn/netlink.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* OpenVPN data channel offload
+ *
+ * Copyright (C) 2020-2025 OpenVPN, Inc.
+ *
+ * Author: Antonio Quartulli <antonio@openvpn.net>
+ */
+
+#ifndef _NET_OVPN_NETLINK_H_
+#define _NET_OVPN_NETLINK_H_
+
+int ovpn_nl_register(void);
+void ovpn_nl_unregister(void);
+
+int ovpn_nl_peer_del_notify(struct ovpn_peer *peer);
+int ovpn_nl_key_swap_notify(struct ovpn_peer *peer, u8 key_id);
+
+#endif /* _NET_OVPN_NETLINK_H_ */
diff --git a/drivers/net/ovpn/ovpnpriv.h b/drivers/net/ovpn/ovpnpriv.h
new file mode 100644
index 000000000000..5898f6adada7
--- /dev/null
+++ b/drivers/net/ovpn/ovpnpriv.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* OpenVPN data channel offload
+ *
+ * Copyright (C) 2019-2025 OpenVPN, Inc.
+ *
+ * Author: James Yonan <james@openvpn.net>
+ * Antonio Quartulli <antonio@openvpn.net>
+ */
+
+#ifndef _NET_OVPN_OVPNSTRUCT_H_
+#define _NET_OVPN_OVPNSTRUCT_H_
+
+#include <linux/workqueue.h>
+#include <net/gro_cells.h>
+#include <uapi/linux/if_link.h>
+#include <uapi/linux/ovpn.h>
+
+/**
+ * struct ovpn_peer_collection - container of peers for MultiPeer mode
+ * @by_id: table of peers index by ID
+ * @by_vpn_addr4: table of peers indexed by VPN IPv4 address (items can be
+ * rehashed on the fly due to peer IP change)
+ * @by_vpn_addr6: table of peers indexed by VPN IPv6 address (items can be
+ * rehashed on the fly due to peer IP change)
+ * @by_transp_addr: table of peers indexed by transport address (items can be
+ * rehashed on the fly due to peer IP change)
+ */
+struct ovpn_peer_collection {
+ DECLARE_HASHTABLE(by_id, 12);
+ struct hlist_nulls_head by_vpn_addr4[1 << 12];
+ struct hlist_nulls_head by_vpn_addr6[1 << 12];
+ struct hlist_nulls_head by_transp_addr[1 << 12];
+};
+
+/**
+ * struct ovpn_priv - per ovpn interface state
+ * @dev: the actual netdev representing the tunnel
+ * @mode: device operation mode (i.e. p2p, mp, ..)
+ * @lock: protect this object
+ * @peers: data structures holding multi-peer references
+ * @peer: in P2P mode, this is the only remote peer
+ * @gro_cells: pointer to the Generic Receive Offload cell
+ * @keepalive_work: struct used to schedule keepalive periodic job
+ */
+struct ovpn_priv {
+ struct net_device *dev;
+ enum ovpn_mode mode;
+ spinlock_t lock; /* protect writing to the ovpn_priv object */
+ struct ovpn_peer_collection *peers;
+ struct ovpn_peer __rcu *peer;
+ struct gro_cells gro_cells;
+ struct delayed_work keepalive_work;
+};
+
+#endif /* _NET_OVPN_OVPNSTRUCT_H_ */
diff --git a/drivers/net/ovpn/peer.c b/drivers/net/ovpn/peer.c
new file mode 100644
index 000000000000..4bfcab0c8652
--- /dev/null
+++ b/drivers/net/ovpn/peer.c
@@ -0,0 +1,1364 @@
+// SPDX-License-Identifier: GPL-2.0
+/* OpenVPN data channel offload
+ *
+ * Copyright (C) 2020-2025 OpenVPN, Inc.
+ *
+ * Author: James Yonan <james@openvpn.net>
+ * Antonio Quartulli <antonio@openvpn.net>
+ */
+
+#include <linux/skbuff.h>
+#include <linux/list.h>
+#include <linux/hashtable.h>
+#include <net/ip6_route.h>
+
+#include "ovpnpriv.h"
+#include "bind.h"
+#include "pktid.h"
+#include "crypto.h"
+#include "io.h"
+#include "main.h"
+#include "netlink.h"
+#include "peer.h"
+#include "socket.h"
+
+static void unlock_ovpn(struct ovpn_priv *ovpn,
+ struct llist_head *release_list)
+ __releases(&ovpn->lock)
+{
+ struct ovpn_peer *peer;
+
+ spin_unlock_bh(&ovpn->lock);
+
+ llist_for_each_entry(peer, release_list->first, release_entry) {
+ ovpn_socket_release(peer);
+ ovpn_peer_put(peer);
+ }
+}
+
+/**
+ * ovpn_peer_keepalive_set - configure keepalive values for peer
+ * @peer: the peer to configure
+ * @interval: outgoing keepalive interval
+ * @timeout: incoming keepalive timeout
+ */
+void ovpn_peer_keepalive_set(struct ovpn_peer *peer, u32 interval, u32 timeout)
+{
+ time64_t now = ktime_get_real_seconds();
+
+ netdev_dbg(peer->ovpn->dev,
+ "scheduling keepalive for peer %u: interval=%u timeout=%u\n",
+ peer->id, interval, timeout);
+
+ peer->keepalive_interval = interval;
+ WRITE_ONCE(peer->last_sent, now);
+ peer->keepalive_xmit_exp = now + interval;
+
+ peer->keepalive_timeout = timeout;
+ WRITE_ONCE(peer->last_recv, now);
+ peer->keepalive_recv_exp = now + timeout;
+
+ /* now that interval and timeout have been changed, kick
+ * off the worker so that the next delay can be recomputed
+ */
+ mod_delayed_work(system_wq, &peer->ovpn->keepalive_work, 0);
+}
+
+/**
+ * ovpn_peer_keepalive_send - periodic worker sending keepalive packets
+ * @work: pointer to the work member of the related peer object
+ *
+ * NOTE: the reference to peer is not dropped because it gets inherited
+ * by ovpn_xmit_special()
+ */
+static void ovpn_peer_keepalive_send(struct work_struct *work)
+{
+ struct ovpn_peer *peer = container_of(work, struct ovpn_peer,
+ keepalive_work);
+
+ local_bh_disable();
+ ovpn_xmit_special(peer, ovpn_keepalive_message,
+ sizeof(ovpn_keepalive_message));
+ local_bh_enable();
+}
+
+/**
+ * ovpn_peer_new - allocate and initialize a new peer object
+ * @ovpn: the openvpn instance inside which the peer should be created
+ * @id: the ID assigned to this peer
+ *
+ * Return: a pointer to the new peer on success or an error code otherwise
+ */
+struct ovpn_peer *ovpn_peer_new(struct ovpn_priv *ovpn, u32 id)
+{
+ struct ovpn_peer *peer;
+ int ret;
+
+ /* alloc and init peer object */
+ peer = kzalloc(sizeof(*peer), GFP_KERNEL);
+ if (!peer)
+ return ERR_PTR(-ENOMEM);
+
+ peer->id = id;
+ peer->ovpn = ovpn;
+
+ peer->vpn_addrs.ipv4.s_addr = htonl(INADDR_ANY);
+ peer->vpn_addrs.ipv6 = in6addr_any;
+
+ RCU_INIT_POINTER(peer->bind, NULL);
+ ovpn_crypto_state_init(&peer->crypto);
+ spin_lock_init(&peer->lock);
+ kref_init(&peer->refcount);
+ ovpn_peer_stats_init(&peer->vpn_stats);
+ ovpn_peer_stats_init(&peer->link_stats);
+ INIT_WORK(&peer->keepalive_work, ovpn_peer_keepalive_send);
+
+ ret = dst_cache_init(&peer->dst_cache, GFP_KERNEL);
+ if (ret < 0) {
+ netdev_err(ovpn->dev,
+ "cannot initialize dst cache for peer %u\n",
+ peer->id);
+ kfree(peer);
+ return ERR_PTR(ret);
+ }
+
+ netdev_hold(ovpn->dev, &peer->dev_tracker, GFP_KERNEL);
+
+ return peer;
+}
+
+/**
+ * ovpn_peer_reset_sockaddr - recreate binding for peer
+ * @peer: peer to recreate the binding for
+ * @ss: sockaddr to use as remote endpoint for the binding
+ * @local_ip: local IP for the binding
+ *
+ * Return: 0 on success or a negative error code otherwise
+ */
+int ovpn_peer_reset_sockaddr(struct ovpn_peer *peer,
+ const struct sockaddr_storage *ss,
+ const void *local_ip)
+{
+ struct ovpn_bind *bind;
+ size_t ip_len;
+
+ lockdep_assert_held(&peer->lock);
+
+ /* create new ovpn_bind object */
+ bind = ovpn_bind_from_sockaddr(ss);
+ if (IS_ERR(bind))
+ return PTR_ERR(bind);
+
+ if (local_ip) {
+ if (ss->ss_family == AF_INET) {
+ ip_len = sizeof(struct in_addr);
+ } else if (ss->ss_family == AF_INET6) {
+ ip_len = sizeof(struct in6_addr);
+ } else {
+ net_dbg_ratelimited("%s: invalid family %u for remote endpoint for peer %u\n",
+ netdev_name(peer->ovpn->dev),
+ ss->ss_family, peer->id);
+ kfree(bind);
+ return -EINVAL;
+ }
+
+ memcpy(&bind->local, local_ip, ip_len);
+ }
+
+ /* set binding */
+ ovpn_bind_reset(peer, bind);
+
+ return 0;
+}
+
+/* variable name __tbl2 needs to be different from __tbl1
+ * in the macro below to avoid confusing clang
+ */
+#define ovpn_get_hash_slot(_tbl, _key, _key_len) ({ \
+ typeof(_tbl) *__tbl2 = &(_tbl); \
+ jhash(_key, _key_len, 0) % HASH_SIZE(*__tbl2); \
+})
+
+#define ovpn_get_hash_head(_tbl, _key, _key_len) ({ \
+ typeof(_tbl) *__tbl1 = &(_tbl); \
+ &(*__tbl1)[ovpn_get_hash_slot(*__tbl1, _key, _key_len)];\
+})
+
+/**
+ * ovpn_peer_endpoints_update - update remote or local endpoint for peer
+ * @peer: peer to update the remote endpoint for
+ * @skb: incoming packet to retrieve the source/destination address from
+ */
+void ovpn_peer_endpoints_update(struct ovpn_peer *peer, struct sk_buff *skb)
+{
+ struct hlist_nulls_head *nhead;
+ struct sockaddr_storage ss;
+ struct sockaddr_in6 *sa6;
+ bool reset_cache = false;
+ struct sockaddr_in *sa;
+ struct ovpn_bind *bind;
+ const void *local_ip;
+ size_t salen = 0;
+
+ spin_lock_bh(&peer->lock);
+ bind = rcu_dereference_protected(peer->bind,
+ lockdep_is_held(&peer->lock));
+ if (unlikely(!bind))
+ goto unlock;
+
+ switch (skb->protocol) {
+ case htons(ETH_P_IP):
+ /* float check */
+ if (unlikely(!ovpn_bind_skb_src_match(bind, skb))) {
+ /* unconditionally save local endpoint in case
+ * of float, as it may have changed as well
+ */
+ local_ip = &ip_hdr(skb)->daddr;
+ sa = (struct sockaddr_in *)&ss;
+ sa->sin_family = AF_INET;
+ sa->sin_addr.s_addr = ip_hdr(skb)->saddr;
+ sa->sin_port = udp_hdr(skb)->source;
+ salen = sizeof(*sa);
+ reset_cache = true;
+ break;
+ }
+
+ /* if no float happened, let's double check if the local endpoint
+ * has changed
+ */
+ if (unlikely(bind->local.ipv4.s_addr != ip_hdr(skb)->daddr)) {
+ net_dbg_ratelimited("%s: learning local IPv4 for peer %d (%pI4 -> %pI4)\n",
+ netdev_name(peer->ovpn->dev),
+ peer->id, &bind->local.ipv4.s_addr,
+ &ip_hdr(skb)->daddr);
+ bind->local.ipv4.s_addr = ip_hdr(skb)->daddr;
+ reset_cache = true;
+ }
+ break;
+ case htons(ETH_P_IPV6):
+ /* float check */
+ if (unlikely(!ovpn_bind_skb_src_match(bind, skb))) {
+ /* unconditionally save local endpoint in case
+ * of float, as it may have changed as well
+ */
+ local_ip = &ipv6_hdr(skb)->daddr;
+ sa6 = (struct sockaddr_in6 *)&ss;
+ sa6->sin6_family = AF_INET6;
+ sa6->sin6_addr = ipv6_hdr(skb)->saddr;
+ sa6->sin6_port = udp_hdr(skb)->source;
+ sa6->sin6_scope_id = ipv6_iface_scope_id(&ipv6_hdr(skb)->saddr,
+ skb->skb_iif);
+ salen = sizeof(*sa6);
+ reset_cache = true;
+ break;
+ }
+
+ /* if no float happened, let's double check if the local endpoint
+ * has changed
+ */
+ if (unlikely(!ipv6_addr_equal(&bind->local.ipv6,
+ &ipv6_hdr(skb)->daddr))) {
+ net_dbg_ratelimited("%s: learning local IPv6 for peer %d (%pI6c -> %pI6c)\n",
+ netdev_name(peer->ovpn->dev),
+ peer->id, &bind->local.ipv6,
+ &ipv6_hdr(skb)->daddr);
+ bind->local.ipv6 = ipv6_hdr(skb)->daddr;
+ reset_cache = true;
+ }
+ break;
+ default:
+ goto unlock;
+ }
+
+ if (unlikely(reset_cache))
+ dst_cache_reset(&peer->dst_cache);
+
+ /* if the peer did not float, we can bail out now */
+ if (likely(!salen))
+ goto unlock;
+
+ if (unlikely(ovpn_peer_reset_sockaddr(peer,
+ (struct sockaddr_storage *)&ss,
+ local_ip) < 0))
+ goto unlock;
+
+ net_dbg_ratelimited("%s: peer %d floated to %pIScp",
+ netdev_name(peer->ovpn->dev), peer->id, &ss);
+
+ spin_unlock_bh(&peer->lock);
+
+ /* rehashing is required only in MP mode as P2P has one peer
+ * only and thus there is no hashtable
+ */
+ if (peer->ovpn->mode == OVPN_MODE_MP) {
+ spin_lock_bh(&peer->ovpn->lock);
+ spin_lock_bh(&peer->lock);
+ bind = rcu_dereference_protected(peer->bind,
+ lockdep_is_held(&peer->lock));
+ if (unlikely(!bind)) {
+ spin_unlock_bh(&peer->lock);
+ spin_unlock_bh(&peer->ovpn->lock);
+ return;
+ }
+
+ /* This function may be invoked concurrently, therefore another
+ * float may have happened in parallel: perform rehashing
+ * using the peer->bind->remote directly as key
+ */
+
+ switch (bind->remote.in4.sin_family) {
+ case AF_INET:
+ salen = sizeof(*sa);
+ break;
+ case AF_INET6:
+ salen = sizeof(*sa6);
+ break;
+ }
+
+ /* remove old hashing */
+ hlist_nulls_del_init_rcu(&peer->hash_entry_transp_addr);
+ /* re-add with new transport address */
+ nhead = ovpn_get_hash_head(peer->ovpn->peers->by_transp_addr,
+ &bind->remote, salen);
+ hlist_nulls_add_head_rcu(&peer->hash_entry_transp_addr, nhead);
+ spin_unlock_bh(&peer->lock);
+ spin_unlock_bh(&peer->ovpn->lock);
+ }
+ return;
+unlock:
+ spin_unlock_bh(&peer->lock);
+}
+
+/**
+ * ovpn_peer_release_rcu - RCU callback performing last peer release steps
+ * @head: RCU member of the ovpn_peer
+ */
+static void ovpn_peer_release_rcu(struct rcu_head *head)
+{
+ struct ovpn_peer *peer = container_of(head, struct ovpn_peer, rcu);
+
+ /* this call will immediately free the dst_cache, therefore we
+ * perform it in the RCU callback, when all contexts are done
+ */
+ dst_cache_destroy(&peer->dst_cache);
+ kfree(peer);
+}
+
+/**
+ * ovpn_peer_release - release peer private members
+ * @peer: the peer to release
+ */
+void ovpn_peer_release(struct ovpn_peer *peer)
+{
+ ovpn_crypto_state_release(&peer->crypto);
+ spin_lock_bh(&peer->lock);
+ ovpn_bind_reset(peer, NULL);
+ spin_unlock_bh(&peer->lock);
+ call_rcu(&peer->rcu, ovpn_peer_release_rcu);
+ netdev_put(peer->ovpn->dev, &peer->dev_tracker);
+}
+
+/**
+ * ovpn_peer_release_kref - callback for kref_put
+ * @kref: the kref object belonging to the peer
+ */
+void ovpn_peer_release_kref(struct kref *kref)
+{
+ struct ovpn_peer *peer = container_of(kref, struct ovpn_peer, refcount);
+
+ ovpn_peer_release(peer);
+}
+
+/**
+ * ovpn_peer_skb_to_sockaddr - fill sockaddr with skb source address
+ * @skb: the packet to extract data from
+ * @ss: the sockaddr to fill
+ *
+ * Return: sockaddr length on success or -1 otherwise
+ */
+static int ovpn_peer_skb_to_sockaddr(struct sk_buff *skb,
+ struct sockaddr_storage *ss)
+{
+ struct sockaddr_in6 *sa6;
+ struct sockaddr_in *sa4;
+
+ switch (skb->protocol) {
+ case htons(ETH_P_IP):
+ sa4 = (struct sockaddr_in *)ss;
+ sa4->sin_family = AF_INET;
+ sa4->sin_addr.s_addr = ip_hdr(skb)->saddr;
+ sa4->sin_port = udp_hdr(skb)->source;
+ return sizeof(*sa4);
+ case htons(ETH_P_IPV6):
+ sa6 = (struct sockaddr_in6 *)ss;
+ sa6->sin6_family = AF_INET6;
+ sa6->sin6_addr = ipv6_hdr(skb)->saddr;
+ sa6->sin6_port = udp_hdr(skb)->source;
+ return sizeof(*sa6);
+ }
+
+ return -1;
+}
+
+/**
+ * ovpn_nexthop_from_skb4 - retrieve IPv4 nexthop for outgoing skb
+ * @skb: the outgoing packet
+ *
+ * Return: the IPv4 of the nexthop
+ */
+static __be32 ovpn_nexthop_from_skb4(struct sk_buff *skb)
+{
+ const struct rtable *rt = skb_rtable(skb);
+
+ if (rt && rt->rt_uses_gateway)
+ return rt->rt_gw4;
+
+ return ip_hdr(skb)->daddr;
+}
+
+/**
+ * ovpn_nexthop_from_skb6 - retrieve IPv6 nexthop for outgoing skb
+ * @skb: the outgoing packet
+ *
+ * Return: the IPv6 of the nexthop
+ */
+static struct in6_addr ovpn_nexthop_from_skb6(struct sk_buff *skb)
+{
+ const struct rt6_info *rt = skb_rt6_info(skb);
+
+ if (!rt || !(rt->rt6i_flags & RTF_GATEWAY))
+ return ipv6_hdr(skb)->daddr;
+
+ return rt->rt6i_gateway;
+}
+
+/**
+ * ovpn_peer_get_by_vpn_addr4 - retrieve peer by its VPN IPv4 address
+ * @ovpn: the openvpn instance to search
+ * @addr: VPN IPv4 to use as search key
+ *
+ * Refcounter is not increased for the returned peer.
+ *
+ * Return: the peer if found or NULL otherwise
+ */
+static struct ovpn_peer *ovpn_peer_get_by_vpn_addr4(struct ovpn_priv *ovpn,
+ __be32 addr)
+{
+ struct hlist_nulls_head *nhead;
+ struct hlist_nulls_node *ntmp;
+ struct ovpn_peer *tmp;
+ unsigned int slot;
+
+begin:
+ slot = ovpn_get_hash_slot(ovpn->peers->by_vpn_addr4, &addr,
+ sizeof(addr));
+ nhead = &ovpn->peers->by_vpn_addr4[slot];
+
+ hlist_nulls_for_each_entry_rcu(tmp, ntmp, nhead, hash_entry_addr4)
+ if (addr == tmp->vpn_addrs.ipv4.s_addr)
+ return tmp;
+
+ /* item may have moved during lookup - check nulls and restart
+ * if that's the case
+ */
+ if (get_nulls_value(ntmp) != slot)
+ goto begin;
+
+ return NULL;
+}
+
+/**
+ * ovpn_peer_get_by_vpn_addr6 - retrieve peer by its VPN IPv6 address
+ * @ovpn: the openvpn instance to search
+ * @addr: VPN IPv6 to use as search key
+ *
+ * Refcounter is not increased for the returned peer.
+ *
+ * Return: the peer if found or NULL otherwise
+ */
+static struct ovpn_peer *ovpn_peer_get_by_vpn_addr6(struct ovpn_priv *ovpn,
+ struct in6_addr *addr)
+{
+ struct hlist_nulls_head *nhead;
+ struct hlist_nulls_node *ntmp;
+ struct ovpn_peer *tmp;
+ unsigned int slot;
+
+begin:
+ slot = ovpn_get_hash_slot(ovpn->peers->by_vpn_addr6, addr,
+ sizeof(*addr));
+ nhead = &ovpn->peers->by_vpn_addr6[slot];
+
+ hlist_nulls_for_each_entry_rcu(tmp, ntmp, nhead, hash_entry_addr6)
+ if (ipv6_addr_equal(addr, &tmp->vpn_addrs.ipv6))
+ return tmp;
+
+ /* item may have moved during lookup - check nulls and restart
+ * if that's the case
+ */
+ if (get_nulls_value(ntmp) != slot)
+ goto begin;
+
+ return NULL;
+}
+
+/**
+ * ovpn_peer_transp_match - check if sockaddr and peer binding match
+ * @peer: the peer to get the binding from
+ * @ss: the sockaddr to match
+ *
+ * Return: true if sockaddr and binding match or false otherwise
+ */
+static bool ovpn_peer_transp_match(const struct ovpn_peer *peer,
+ const struct sockaddr_storage *ss)
+{
+ struct ovpn_bind *bind = rcu_dereference(peer->bind);
+ struct sockaddr_in6 *sa6;
+ struct sockaddr_in *sa4;
+
+ if (unlikely(!bind))
+ return false;
+
+ if (ss->ss_family != bind->remote.in4.sin_family)
+ return false;
+
+ switch (ss->ss_family) {
+ case AF_INET:
+ sa4 = (struct sockaddr_in *)ss;
+ if (sa4->sin_addr.s_addr != bind->remote.in4.sin_addr.s_addr)
+ return false;
+ if (sa4->sin_port != bind->remote.in4.sin_port)
+ return false;
+ break;
+ case AF_INET6:
+ sa6 = (struct sockaddr_in6 *)ss;
+ if (!ipv6_addr_equal(&sa6->sin6_addr,
+ &bind->remote.in6.sin6_addr))
+ return false;
+ if (sa6->sin6_port != bind->remote.in6.sin6_port)
+ return false;
+ break;
+ default:
+ return false;
+ }
+
+ return true;
+}
+
+/**
+ * ovpn_peer_get_by_transp_addr_p2p - get peer by transport address in a P2P
+ * instance
+ * @ovpn: the openvpn instance to search
+ * @ss: the transport socket address
+ *
+ * Return: the peer if found or NULL otherwise
+ */
+static struct ovpn_peer *
+ovpn_peer_get_by_transp_addr_p2p(struct ovpn_priv *ovpn,
+ struct sockaddr_storage *ss)
+{
+ struct ovpn_peer *tmp, *peer = NULL;
+
+ rcu_read_lock();
+ tmp = rcu_dereference(ovpn->peer);
+ if (likely(tmp && ovpn_peer_transp_match(tmp, ss) &&
+ ovpn_peer_hold(tmp)))
+ peer = tmp;
+ rcu_read_unlock();
+
+ return peer;
+}
+
+/**
+ * ovpn_peer_get_by_transp_addr - retrieve peer by transport address
+ * @ovpn: the openvpn instance to search
+ * @skb: the skb to retrieve the source transport address from
+ *
+ * Return: a pointer to the peer if found or NULL otherwise
+ */
+struct ovpn_peer *ovpn_peer_get_by_transp_addr(struct ovpn_priv *ovpn,
+ struct sk_buff *skb)
+{
+ struct ovpn_peer *tmp, *peer = NULL;
+ struct sockaddr_storage ss = { 0 };
+ struct hlist_nulls_head *nhead;
+ struct hlist_nulls_node *ntmp;
+ unsigned int slot;
+ ssize_t sa_len;
+
+ sa_len = ovpn_peer_skb_to_sockaddr(skb, &ss);
+ if (unlikely(sa_len < 0))
+ return NULL;
+
+ if (ovpn->mode == OVPN_MODE_P2P)
+ return ovpn_peer_get_by_transp_addr_p2p(ovpn, &ss);
+
+ rcu_read_lock();
+begin:
+ slot = ovpn_get_hash_slot(ovpn->peers->by_transp_addr, &ss, sa_len);
+ nhead = &ovpn->peers->by_transp_addr[slot];
+
+ hlist_nulls_for_each_entry_rcu(tmp, ntmp, nhead,
+ hash_entry_transp_addr) {
+ if (!ovpn_peer_transp_match(tmp, &ss))
+ continue;
+
+ if (!ovpn_peer_hold(tmp))
+ continue;
+
+ peer = tmp;
+ break;
+ }
+
+ /* item may have moved during lookup - check nulls and restart
+ * if that's the case
+ */
+ if (!peer && get_nulls_value(ntmp) != slot)
+ goto begin;
+ rcu_read_unlock();
+
+ return peer;
+}
+
+/**
+ * ovpn_peer_get_by_id_p2p - get peer by ID in a P2P instance
+ * @ovpn: the openvpn instance to search
+ * @peer_id: the ID of the peer to find
+ *
+ * Return: the peer if found or NULL otherwise
+ */
+static struct ovpn_peer *ovpn_peer_get_by_id_p2p(struct ovpn_priv *ovpn,
+ u32 peer_id)
+{
+ struct ovpn_peer *tmp, *peer = NULL;
+
+ rcu_read_lock();
+ tmp = rcu_dereference(ovpn->peer);
+ if (likely(tmp && tmp->id == peer_id && ovpn_peer_hold(tmp)))
+ peer = tmp;
+ rcu_read_unlock();
+
+ return peer;
+}
+
+/**
+ * ovpn_peer_get_by_id - retrieve peer by ID
+ * @ovpn: the openvpn instance to search
+ * @peer_id: the unique peer identifier to match
+ *
+ * Return: a pointer to the peer if found or NULL otherwise
+ */
+struct ovpn_peer *ovpn_peer_get_by_id(struct ovpn_priv *ovpn, u32 peer_id)
+{
+ struct ovpn_peer *tmp, *peer = NULL;
+ struct hlist_head *head;
+
+ if (ovpn->mode == OVPN_MODE_P2P)
+ return ovpn_peer_get_by_id_p2p(ovpn, peer_id);
+
+ head = ovpn_get_hash_head(ovpn->peers->by_id, &peer_id,
+ sizeof(peer_id));
+
+ rcu_read_lock();
+ hlist_for_each_entry_rcu(tmp, head, hash_entry_id) {
+ if (tmp->id != peer_id)
+ continue;
+
+ if (!ovpn_peer_hold(tmp))
+ continue;
+
+ peer = tmp;
+ break;
+ }
+ rcu_read_unlock();
+
+ return peer;
+}
+
+static void ovpn_peer_remove(struct ovpn_peer *peer,
+ enum ovpn_del_peer_reason reason,
+ struct llist_head *release_list)
+{
+ lockdep_assert_held(&peer->ovpn->lock);
+
+ switch (peer->ovpn->mode) {
+ case OVPN_MODE_MP:
+ /* prevent double remove */
+ if (hlist_unhashed(&peer->hash_entry_id))
+ return;
+
+ hlist_del_init_rcu(&peer->hash_entry_id);
+ hlist_nulls_del_init_rcu(&peer->hash_entry_addr4);
+ hlist_nulls_del_init_rcu(&peer->hash_entry_addr6);
+ hlist_nulls_del_init_rcu(&peer->hash_entry_transp_addr);
+ break;
+ case OVPN_MODE_P2P:
+ /* prevent double remove */
+ if (peer != rcu_access_pointer(peer->ovpn->peer))
+ return;
+
+ RCU_INIT_POINTER(peer->ovpn->peer, NULL);
+ /* in P2P mode the carrier is switched off when the peer is
+ * deleted so that third party protocols can react accordingly
+ */
+ netif_carrier_off(peer->ovpn->dev);
+ break;
+ }
+
+ peer->delete_reason = reason;
+ ovpn_nl_peer_del_notify(peer);
+
+ /* append to provided list for later socket release and ref drop */
+ llist_add(&peer->release_entry, release_list);
+}
+
+/**
+ * ovpn_peer_get_by_dst - Lookup peer to send skb to
+ * @ovpn: the private data representing the current VPN session
+ * @skb: the skb to extract the destination address from
+ *
+ * This function takes a tunnel packet and looks up the peer to send it to
+ * after encapsulation. The skb is expected to be the in-tunnel packet, without
+ * any OpenVPN related header.
+ *
+ * Assume that the IP header is accessible in the skb data.
+ *
+ * Return: the peer if found or NULL otherwise.
+ */
+struct ovpn_peer *ovpn_peer_get_by_dst(struct ovpn_priv *ovpn,
+ struct sk_buff *skb)
+{
+ struct ovpn_peer *peer = NULL;
+ struct in6_addr addr6;
+ __be32 addr4;
+
+ /* in P2P mode, no matter the destination, packets are always sent to
+ * the single peer listening on the other side
+ */
+ if (ovpn->mode == OVPN_MODE_P2P) {
+ rcu_read_lock();
+ peer = rcu_dereference(ovpn->peer);
+ if (unlikely(peer && !ovpn_peer_hold(peer)))
+ peer = NULL;
+ rcu_read_unlock();
+ return peer;
+ }
+
+ rcu_read_lock();
+ switch (skb->protocol) {
+ case htons(ETH_P_IP):
+ addr4 = ovpn_nexthop_from_skb4(skb);
+ peer = ovpn_peer_get_by_vpn_addr4(ovpn, addr4);
+ break;
+ case htons(ETH_P_IPV6):
+ addr6 = ovpn_nexthop_from_skb6(skb);
+ peer = ovpn_peer_get_by_vpn_addr6(ovpn, &addr6);
+ break;
+ }
+
+ if (unlikely(peer && !ovpn_peer_hold(peer)))
+ peer = NULL;
+ rcu_read_unlock();
+
+ return peer;
+}
+
+/**
+ * ovpn_nexthop_from_rt4 - look up the IPv4 nexthop for the given destination
+ * @ovpn: the private data representing the current VPN session
+ * @dest: the destination to be looked up
+ *
+ * Looks up in the IPv4 system routing table the IP of the nexthop to be used
+ * to reach the destination passed as argument. If no nexthop can be found, the
+ * destination itself is returned as it probably has to be used as nexthop.
+ *
+ * Return: the IP of the next hop if found or dest itself otherwise
+ */
+static __be32 ovpn_nexthop_from_rt4(struct ovpn_priv *ovpn, __be32 dest)
+{
+ struct rtable *rt;
+ struct flowi4 fl = {
+ .daddr = dest
+ };
+
+ rt = ip_route_output_flow(dev_net(ovpn->dev), &fl, NULL);
+ if (IS_ERR(rt)) {
+ net_dbg_ratelimited("%s: no route to host %pI4\n",
+ netdev_name(ovpn->dev), &dest);
+ /* if we end up here this packet is probably going to be
+ * thrown away later
+ */
+ return dest;
+ }
+
+ if (!rt->rt_uses_gateway)
+ goto out;
+
+ dest = rt->rt_gw4;
+out:
+ ip_rt_put(rt);
+ return dest;
+}
+
+/**
+ * ovpn_nexthop_from_rt6 - look up the IPv6 nexthop for the given destination
+ * @ovpn: the private data representing the current VPN session
+ * @dest: the destination to be looked up
+ *
+ * Looks up in the IPv6 system routing table the IP of the nexthop to be used
+ * to reach the destination passed as argument. If no nexthop can be found, the
+ * destination itself is returned as it probably has to be used as nexthop.
+ *
+ * Return: the IP of the next hop if found or dest itself otherwise
+ */
+static struct in6_addr ovpn_nexthop_from_rt6(struct ovpn_priv *ovpn,
+ struct in6_addr dest)
+{
+#if IS_ENABLED(CONFIG_IPV6)
+ struct dst_entry *entry;
+ struct rt6_info *rt;
+ struct flowi6 fl = {
+ .daddr = dest,
+ };
+
+ entry = ipv6_stub->ipv6_dst_lookup_flow(dev_net(ovpn->dev), NULL, &fl,
+ NULL);
+ if (IS_ERR(entry)) {
+ net_dbg_ratelimited("%s: no route to host %pI6c\n",
+ netdev_name(ovpn->dev), &dest);
+ /* if we end up here this packet is probably going to be
+ * thrown away later
+ */
+ return dest;
+ }
+
+ rt = dst_rt6_info(entry);
+
+ if (!(rt->rt6i_flags & RTF_GATEWAY))
+ goto out;
+
+ dest = rt->rt6i_gateway;
+out:
+ dst_release((struct dst_entry *)rt);
+#endif
+ return dest;
+}
+
+/**
+ * ovpn_peer_check_by_src - check that skb source is routed via peer
+ * @ovpn: the openvpn instance to search
+ * @skb: the packet to extract source address from
+ * @peer: the peer to check against the source address
+ *
+ * Return: true if the peer is matching or false otherwise
+ */
+bool ovpn_peer_check_by_src(struct ovpn_priv *ovpn, struct sk_buff *skb,
+ struct ovpn_peer *peer)
+{
+ bool match = false;
+ struct in6_addr addr6;
+ __be32 addr4;
+
+ if (ovpn->mode == OVPN_MODE_P2P) {
+ /* in P2P mode, no matter the destination, packets are always
+ * sent to the single peer listening on the other side
+ */
+ return peer == rcu_access_pointer(ovpn->peer);
+ }
+
+ /* This function performs a reverse path check, therefore we now
+ * lookup the nexthop we would use if we wanted to route a packet
+ * to the source IP. If the nexthop matches the sender we know the
+ * latter is valid and we allow the packet to come in
+ */
+
+ switch (skb->protocol) {
+ case htons(ETH_P_IP):
+ addr4 = ovpn_nexthop_from_rt4(ovpn, ip_hdr(skb)->saddr);
+ rcu_read_lock();
+ match = (peer == ovpn_peer_get_by_vpn_addr4(ovpn, addr4));
+ rcu_read_unlock();
+ break;
+ case htons(ETH_P_IPV6):
+ addr6 = ovpn_nexthop_from_rt6(ovpn, ipv6_hdr(skb)->saddr);
+ rcu_read_lock();
+ match = (peer == ovpn_peer_get_by_vpn_addr6(ovpn, &addr6));
+ rcu_read_unlock();
+ break;
+ }
+
+ return match;
+}
+
+void ovpn_peer_hash_vpn_ip(struct ovpn_peer *peer)
+{
+ struct hlist_nulls_head *nhead;
+
+ lockdep_assert_held(&peer->ovpn->lock);
+
+ /* rehashing makes sense only in multipeer mode */
+ if (peer->ovpn->mode != OVPN_MODE_MP)
+ return;
+
+ if (peer->vpn_addrs.ipv4.s_addr != htonl(INADDR_ANY)) {
+ /* remove potential old hashing */
+ hlist_nulls_del_init_rcu(&peer->hash_entry_addr4);
+
+ nhead = ovpn_get_hash_head(peer->ovpn->peers->by_vpn_addr4,
+ &peer->vpn_addrs.ipv4,
+ sizeof(peer->vpn_addrs.ipv4));
+ hlist_nulls_add_head_rcu(&peer->hash_entry_addr4, nhead);
+ }
+
+ if (!ipv6_addr_any(&peer->vpn_addrs.ipv6)) {
+ /* remove potential old hashing */
+ hlist_nulls_del_init_rcu(&peer->hash_entry_addr6);
+
+ nhead = ovpn_get_hash_head(peer->ovpn->peers->by_vpn_addr6,
+ &peer->vpn_addrs.ipv6,
+ sizeof(peer->vpn_addrs.ipv6));
+ hlist_nulls_add_head_rcu(&peer->hash_entry_addr6, nhead);
+ }
+}
+
+/**
+ * ovpn_peer_add_mp - add peer to related tables in a MP instance
+ * @ovpn: the instance to add the peer to
+ * @peer: the peer to add
+ *
+ * Return: 0 on success or a negative error code otherwise
+ */
+static int ovpn_peer_add_mp(struct ovpn_priv *ovpn, struct ovpn_peer *peer)
+{
+ struct sockaddr_storage sa = { 0 };
+ struct hlist_nulls_head *nhead;
+ struct sockaddr_in6 *sa6;
+ struct sockaddr_in *sa4;
+ struct ovpn_bind *bind;
+ struct ovpn_peer *tmp;
+ size_t salen;
+ int ret = 0;
+
+ spin_lock_bh(&ovpn->lock);
+ /* do not add duplicates */
+ tmp = ovpn_peer_get_by_id(ovpn, peer->id);
+ if (tmp) {
+ ovpn_peer_put(tmp);
+ ret = -EEXIST;
+ goto out;
+ }
+
+ bind = rcu_dereference_protected(peer->bind, true);
+ /* peers connected via TCP have bind == NULL */
+ if (bind) {
+ switch (bind->remote.in4.sin_family) {
+ case AF_INET:
+ sa4 = (struct sockaddr_in *)&sa;
+
+ sa4->sin_family = AF_INET;
+ sa4->sin_addr.s_addr = bind->remote.in4.sin_addr.s_addr;
+ sa4->sin_port = bind->remote.in4.sin_port;
+ salen = sizeof(*sa4);
+ break;
+ case AF_INET6:
+ sa6 = (struct sockaddr_in6 *)&sa;
+
+ sa6->sin6_family = AF_INET6;
+ sa6->sin6_addr = bind->remote.in6.sin6_addr;
+ sa6->sin6_port = bind->remote.in6.sin6_port;
+ salen = sizeof(*sa6);
+ break;
+ default:
+ ret = -EPROTONOSUPPORT;
+ goto out;
+ }
+
+ nhead = ovpn_get_hash_head(ovpn->peers->by_transp_addr, &sa,
+ salen);
+ hlist_nulls_add_head_rcu(&peer->hash_entry_transp_addr, nhead);
+ }
+
+ hlist_add_head_rcu(&peer->hash_entry_id,
+ ovpn_get_hash_head(ovpn->peers->by_id, &peer->id,
+ sizeof(peer->id)));
+
+ ovpn_peer_hash_vpn_ip(peer);
+out:
+ spin_unlock_bh(&ovpn->lock);
+ return ret;
+}
+
+/**
+ * ovpn_peer_add_p2p - add peer to related tables in a P2P instance
+ * @ovpn: the instance to add the peer to
+ * @peer: the peer to add
+ *
+ * Return: 0 on success or a negative error code otherwise
+ */
+static int ovpn_peer_add_p2p(struct ovpn_priv *ovpn, struct ovpn_peer *peer)
+{
+ LLIST_HEAD(release_list);
+ struct ovpn_peer *tmp;
+
+ spin_lock_bh(&ovpn->lock);
+ /* in p2p mode it is possible to have a single peer only, therefore the
+ * old one is released and substituted by the new one
+ */
+ tmp = rcu_dereference_protected(ovpn->peer,
+ lockdep_is_held(&ovpn->lock));
+ if (tmp)
+ ovpn_peer_remove(tmp, OVPN_DEL_PEER_REASON_TEARDOWN,
+ &release_list);
+
+ rcu_assign_pointer(ovpn->peer, peer);
+ /* in P2P mode the carrier is switched on when the peer is added */
+ netif_carrier_on(ovpn->dev);
+ unlock_ovpn(ovpn, &release_list);
+
+ return 0;
+}
+
+/**
+ * ovpn_peer_add - add peer to the related tables
+ * @ovpn: the openvpn instance the peer belongs to
+ * @peer: the peer object to add
+ *
+ * Assume refcounter was increased by caller
+ *
+ * Return: 0 on success or a negative error code otherwise
+ */
+int ovpn_peer_add(struct ovpn_priv *ovpn, struct ovpn_peer *peer)
+{
+ switch (ovpn->mode) {
+ case OVPN_MODE_MP:
+ return ovpn_peer_add_mp(ovpn, peer);
+ case OVPN_MODE_P2P:
+ return ovpn_peer_add_p2p(ovpn, peer);
+ }
+
+ return -EOPNOTSUPP;
+}
+
+/**
+ * ovpn_peer_del_mp - delete peer from related tables in a MP instance
+ * @peer: the peer to delete
+ * @reason: reason why the peer was deleted (sent to userspace)
+ * @release_list: list where delete peer should be appended
+ *
+ * Return: 0 on success or a negative error code otherwise
+ */
+static int ovpn_peer_del_mp(struct ovpn_peer *peer,
+ enum ovpn_del_peer_reason reason,
+ struct llist_head *release_list)
+{
+ struct ovpn_peer *tmp;
+ int ret = -ENOENT;
+
+ lockdep_assert_held(&peer->ovpn->lock);
+
+ tmp = ovpn_peer_get_by_id(peer->ovpn, peer->id);
+ if (tmp == peer) {
+ ovpn_peer_remove(peer, reason, release_list);
+ ret = 0;
+ }
+
+ if (tmp)
+ ovpn_peer_put(tmp);
+
+ return ret;
+}
+
+/**
+ * ovpn_peer_del_p2p - delete peer from related tables in a P2P instance
+ * @peer: the peer to delete
+ * @reason: reason why the peer was deleted (sent to userspace)
+ * @release_list: list where delete peer should be appended
+ *
+ * Return: 0 on success or a negative error code otherwise
+ */
+static int ovpn_peer_del_p2p(struct ovpn_peer *peer,
+ enum ovpn_del_peer_reason reason,
+ struct llist_head *release_list)
+{
+ struct ovpn_peer *tmp;
+
+ lockdep_assert_held(&peer->ovpn->lock);
+
+ tmp = rcu_dereference_protected(peer->ovpn->peer,
+ lockdep_is_held(&peer->ovpn->lock));
+ if (tmp != peer)
+ return -ENOENT;
+
+ ovpn_peer_remove(peer, reason, release_list);
+
+ return 0;
+}
+
+/**
+ * ovpn_peer_del - delete peer from related tables
+ * @peer: the peer object to delete
+ * @reason: reason for deleting peer (will be sent to userspace)
+ *
+ * Return: 0 on success or a negative error code otherwise
+ */
+int ovpn_peer_del(struct ovpn_peer *peer, enum ovpn_del_peer_reason reason)
+{
+ LLIST_HEAD(release_list);
+ int ret = -EOPNOTSUPP;
+
+ spin_lock_bh(&peer->ovpn->lock);
+ switch (peer->ovpn->mode) {
+ case OVPN_MODE_MP:
+ ret = ovpn_peer_del_mp(peer, reason, &release_list);
+ break;
+ case OVPN_MODE_P2P:
+ ret = ovpn_peer_del_p2p(peer, reason, &release_list);
+ break;
+ default:
+ break;
+ }
+ unlock_ovpn(peer->ovpn, &release_list);
+
+ return ret;
+}
+
+/**
+ * ovpn_peer_release_p2p - release peer upon P2P device teardown
+ * @ovpn: the instance being torn down
+ * @sk: if not NULL, release peer only if it's using this specific socket
+ * @reason: the reason for releasing the peer
+ */
+static void ovpn_peer_release_p2p(struct ovpn_priv *ovpn, struct sock *sk,
+ enum ovpn_del_peer_reason reason)
+{
+ struct ovpn_socket *ovpn_sock;
+ LLIST_HEAD(release_list);
+ struct ovpn_peer *peer;
+
+ spin_lock_bh(&ovpn->lock);
+ peer = rcu_dereference_protected(ovpn->peer,
+ lockdep_is_held(&ovpn->lock));
+ if (!peer) {
+ spin_unlock_bh(&ovpn->lock);
+ return;
+ }
+
+ if (sk) {
+ ovpn_sock = rcu_access_pointer(peer->sock);
+ if (!ovpn_sock || ovpn_sock->sk != sk) {
+ spin_unlock_bh(&ovpn->lock);
+ ovpn_peer_put(peer);
+ return;
+ }
+ }
+
+ ovpn_peer_remove(peer, reason, &release_list);
+ unlock_ovpn(ovpn, &release_list);
+}
+
+static void ovpn_peers_release_mp(struct ovpn_priv *ovpn, struct sock *sk,
+ enum ovpn_del_peer_reason reason)
+{
+ struct ovpn_socket *ovpn_sock;
+ LLIST_HEAD(release_list);
+ struct ovpn_peer *peer;
+ struct hlist_node *tmp;
+ int bkt;
+
+ spin_lock_bh(&ovpn->lock);
+ hash_for_each_safe(ovpn->peers->by_id, bkt, tmp, peer, hash_entry_id) {
+ bool remove = true;
+
+ /* if a socket was passed as argument, skip all peers except
+ * those using it
+ */
+ if (sk) {
+ rcu_read_lock();
+ ovpn_sock = rcu_dereference(peer->sock);
+ remove = ovpn_sock && ovpn_sock->sk == sk;
+ rcu_read_unlock();
+ }
+
+ if (remove)
+ ovpn_peer_remove(peer, reason, &release_list);
+ }
+ unlock_ovpn(ovpn, &release_list);
+}
+
+/**
+ * ovpn_peers_free - free all peers in the instance
+ * @ovpn: the instance whose peers should be released
+ * @sk: if not NULL, only peers using this socket are removed and the socket
+ * is released immediately
+ * @reason: the reason for releasing all peers
+ */
+void ovpn_peers_free(struct ovpn_priv *ovpn, struct sock *sk,
+ enum ovpn_del_peer_reason reason)
+{
+ switch (ovpn->mode) {
+ case OVPN_MODE_P2P:
+ ovpn_peer_release_p2p(ovpn, sk, reason);
+ break;
+ case OVPN_MODE_MP:
+ ovpn_peers_release_mp(ovpn, sk, reason);
+ break;
+ }
+}
+
+static time64_t ovpn_peer_keepalive_work_single(struct ovpn_peer *peer,
+ time64_t now,
+ struct llist_head *release_list)
+{
+ time64_t last_recv, last_sent, next_run1, next_run2;
+ unsigned long timeout, interval;
+ bool expired;
+
+ spin_lock_bh(&peer->lock);
+ /* we expect both timers to be configured at the same time,
+ * therefore bail out if either is not set
+ */
+ if (!peer->keepalive_timeout || !peer->keepalive_interval) {
+ spin_unlock_bh(&peer->lock);
+ return 0;
+ }
+
+ /* check for peer timeout */
+ expired = false;
+ timeout = peer->keepalive_timeout;
+ last_recv = READ_ONCE(peer->last_recv);
+ if (now < last_recv + timeout) {
+ peer->keepalive_recv_exp = last_recv + timeout;
+ next_run1 = peer->keepalive_recv_exp;
+ } else if (peer->keepalive_recv_exp > now) {
+ next_run1 = peer->keepalive_recv_exp;
+ } else {
+ expired = true;
+ }
+
+ if (expired) {
+ /* peer is dead -> kill it and move on */
+ spin_unlock_bh(&peer->lock);
+ netdev_dbg(peer->ovpn->dev, "peer %u expired\n",
+ peer->id);
+ ovpn_peer_remove(peer, OVPN_DEL_PEER_REASON_EXPIRED,
+ release_list);
+ return 0;
+ }
+
+ /* check for peer keepalive */
+ expired = false;
+ interval = peer->keepalive_interval;
+ last_sent = READ_ONCE(peer->last_sent);
+ if (now < last_sent + interval) {
+ peer->keepalive_xmit_exp = last_sent + interval;
+ next_run2 = peer->keepalive_xmit_exp;
+ } else if (peer->keepalive_xmit_exp > now) {
+ next_run2 = peer->keepalive_xmit_exp;
+ } else {
+ expired = true;
+ next_run2 = now + interval;
+ }
+ spin_unlock_bh(&peer->lock);
+
+ if (expired) {
+ /* a keepalive packet is required */
+ netdev_dbg(peer->ovpn->dev,
+ "sending keepalive to peer %u\n",
+ peer->id);
+ if (schedule_work(&peer->keepalive_work))
+ ovpn_peer_hold(peer);
+ }
+
+ if (next_run1 < next_run2)
+ return next_run1;
+
+ return next_run2;
+}
+
+static time64_t ovpn_peer_keepalive_work_mp(struct ovpn_priv *ovpn,
+ time64_t now,
+ struct llist_head *release_list)
+{
+ time64_t tmp_next_run, next_run = 0;
+ struct hlist_node *tmp;
+ struct ovpn_peer *peer;
+ int bkt;
+
+ lockdep_assert_held(&ovpn->lock);
+
+ hash_for_each_safe(ovpn->peers->by_id, bkt, tmp, peer, hash_entry_id) {
+ tmp_next_run = ovpn_peer_keepalive_work_single(peer, now,
+ release_list);
+ if (!tmp_next_run)
+ continue;
+
+ /* the next worker run will be scheduled based on the shortest
+ * required interval across all peers
+ */
+ if (!next_run || tmp_next_run < next_run)
+ next_run = tmp_next_run;
+ }
+
+ return next_run;
+}
+
+static time64_t ovpn_peer_keepalive_work_p2p(struct ovpn_priv *ovpn,
+ time64_t now,
+ struct llist_head *release_list)
+{
+ struct ovpn_peer *peer;
+ time64_t next_run = 0;
+
+ lockdep_assert_held(&ovpn->lock);
+
+ peer = rcu_dereference_protected(ovpn->peer,
+ lockdep_is_held(&ovpn->lock));
+ if (peer)
+ next_run = ovpn_peer_keepalive_work_single(peer, now,
+ release_list);
+
+ return next_run;
+}
+
+/**
+ * ovpn_peer_keepalive_work - run keepalive logic on each known peer
+ * @work: pointer to the work member of the related ovpn object
+ *
+ * Each peer has two timers (if configured):
+ * 1. peer timeout: when no data is received for a certain interval,
+ * the peer is considered dead and it gets killed.
+ * 2. peer keepalive: when no data is sent to a certain peer for a
+ * certain interval, a special 'keepalive' packet is explicitly sent.
+ *
+ * This function iterates across the whole peer collection while
+ * checking the timers described above.
+ */
+void ovpn_peer_keepalive_work(struct work_struct *work)
+{
+ struct ovpn_priv *ovpn = container_of(work, struct ovpn_priv,
+ keepalive_work.work);
+ time64_t next_run = 0, now = ktime_get_real_seconds();
+ LLIST_HEAD(release_list);
+
+ spin_lock_bh(&ovpn->lock);
+ switch (ovpn->mode) {
+ case OVPN_MODE_MP:
+ next_run = ovpn_peer_keepalive_work_mp(ovpn, now,
+ &release_list);
+ break;
+ case OVPN_MODE_P2P:
+ next_run = ovpn_peer_keepalive_work_p2p(ovpn, now,
+ &release_list);
+ break;
+ }
+
+ /* prevent rearming if the interface is being destroyed */
+ if (next_run > 0) {
+ netdev_dbg(ovpn->dev,
+ "scheduling keepalive work: now=%llu next_run=%llu delta=%llu\n",
+ next_run, now, next_run - now);
+ schedule_delayed_work(&ovpn->keepalive_work,
+ (next_run - now) * HZ);
+ }
+ unlock_ovpn(ovpn, &release_list);
+}
diff --git a/drivers/net/ovpn/peer.h b/drivers/net/ovpn/peer.h
new file mode 100644
index 000000000000..a1423f2b09e0
--- /dev/null
+++ b/drivers/net/ovpn/peer.h
@@ -0,0 +1,163 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* OpenVPN data channel offload
+ *
+ * Copyright (C) 2020-2025 OpenVPN, Inc.
+ *
+ * Author: James Yonan <james@openvpn.net>
+ * Antonio Quartulli <antonio@openvpn.net>
+ */
+
+#ifndef _NET_OVPN_OVPNPEER_H_
+#define _NET_OVPN_OVPNPEER_H_
+
+#include <net/dst_cache.h>
+#include <net/strparser.h>
+
+#include "crypto.h"
+#include "socket.h"
+#include "stats.h"
+
+/**
+ * struct ovpn_peer - the main remote peer object
+ * @ovpn: main openvpn instance this peer belongs to
+ * @dev_tracker: reference tracker for associated dev
+ * @id: unique identifier
+ * @vpn_addrs: IP addresses assigned over the tunnel
+ * @vpn_addrs.ipv4: IPv4 assigned to peer on the tunnel
+ * @vpn_addrs.ipv6: IPv6 assigned to peer on the tunnel
+ * @hash_entry_id: entry in the peer ID hashtable
+ * @hash_entry_addr4: entry in the peer IPv4 hashtable
+ * @hash_entry_addr6: entry in the peer IPv6 hashtable
+ * @hash_entry_transp_addr: entry in the peer transport address hashtable
+ * @sock: the socket being used to talk to this peer
+ * @tcp: keeps track of TCP specific state
+ * @tcp.strp: stream parser context (TCP only)
+ * @tcp.user_queue: received packets that have to go to userspace (TCP only)
+ * @tcp.out_queue: packets on hold while socket is taken by user (TCP only)
+ * @tcp.tx_in_progress: true if TX is already ongoing (TCP only)
+ * @tcp.out_msg.skb: packet scheduled for sending (TCP only)
+ * @tcp.out_msg.offset: offset where next send should start (TCP only)
+ * @tcp.out_msg.len: remaining data to send within packet (TCP only)
+ * @tcp.sk_cb.sk_data_ready: pointer to original cb (TCP only)
+ * @tcp.sk_cb.sk_write_space: pointer to original cb (TCP only)
+ * @tcp.sk_cb.prot: pointer to original prot object (TCP only)
+ * @tcp.sk_cb.ops: pointer to the original prot_ops object (TCP only)
+ * @crypto: the crypto configuration (ciphers, keys, etc..)
+ * @dst_cache: cache for dst_entry used to send to peer
+ * @bind: remote peer binding
+ * @keepalive_interval: seconds after which a new keepalive should be sent
+ * @keepalive_xmit_exp: future timestamp when next keepalive should be sent
+ * @last_sent: timestamp of the last successfully sent packet
+ * @keepalive_timeout: seconds after which an inactive peer is considered dead
+ * @keepalive_recv_exp: future timestamp when the peer should expire
+ * @last_recv: timestamp of the last authenticated received packet
+ * @vpn_stats: per-peer in-VPN TX/RX stats
+ * @link_stats: per-peer link/transport TX/RX stats
+ * @delete_reason: why peer was deleted (i.e. timeout, transport error, ..)
+ * @lock: protects binding to peer (bind) and keepalive* fields
+ * @refcount: reference counter
+ * @rcu: used to free peer in an RCU safe way
+ * @release_entry: entry for the socket release list
+ * @keepalive_work: used to schedule keepalive sending
+ */
+struct ovpn_peer {
+ struct ovpn_priv *ovpn;
+ netdevice_tracker dev_tracker;
+ u32 id;
+ struct {
+ struct in_addr ipv4;
+ struct in6_addr ipv6;
+ } vpn_addrs;
+ struct hlist_node hash_entry_id;
+ struct hlist_nulls_node hash_entry_addr4;
+ struct hlist_nulls_node hash_entry_addr6;
+ struct hlist_nulls_node hash_entry_transp_addr;
+ struct ovpn_socket __rcu *sock;
+
+ struct {
+ struct strparser strp;
+ struct sk_buff_head user_queue;
+ struct sk_buff_head out_queue;
+ bool tx_in_progress;
+
+ struct {
+ struct sk_buff *skb;
+ int offset;
+ int len;
+ } out_msg;
+
+ struct {
+ void (*sk_data_ready)(struct sock *sk);
+ void (*sk_write_space)(struct sock *sk);
+ struct proto *prot;
+ const struct proto_ops *ops;
+ } sk_cb;
+
+ struct work_struct defer_del_work;
+ } tcp;
+ struct ovpn_crypto_state crypto;
+ struct dst_cache dst_cache;
+ struct ovpn_bind __rcu *bind;
+ unsigned long keepalive_interval;
+ unsigned long keepalive_xmit_exp;
+ time64_t last_sent;
+ unsigned long keepalive_timeout;
+ unsigned long keepalive_recv_exp;
+ time64_t last_recv;
+ struct ovpn_peer_stats vpn_stats;
+ struct ovpn_peer_stats link_stats;
+ enum ovpn_del_peer_reason delete_reason;
+ spinlock_t lock; /* protects bind and keepalive* */
+ struct kref refcount;
+ struct rcu_head rcu;
+ struct llist_node release_entry;
+ struct work_struct keepalive_work;
+};
+
+/**
+ * ovpn_peer_hold - increase reference counter
+ * @peer: the peer whose counter should be increased
+ *
+ * Return: true if the counter was increased or false if it was zero already
+ */
+static inline bool ovpn_peer_hold(struct ovpn_peer *peer)
+{
+ return kref_get_unless_zero(&peer->refcount);
+}
+
+void ovpn_peer_release(struct ovpn_peer *peer);
+void ovpn_peer_release_kref(struct kref *kref);
+
+/**
+ * ovpn_peer_put - decrease reference counter
+ * @peer: the peer whose counter should be decreased
+ */
+static inline void ovpn_peer_put(struct ovpn_peer *peer)
+{
+ kref_put(&peer->refcount, ovpn_peer_release_kref);
+}
+
+struct ovpn_peer *ovpn_peer_new(struct ovpn_priv *ovpn, u32 id);
+int ovpn_peer_add(struct ovpn_priv *ovpn, struct ovpn_peer *peer);
+int ovpn_peer_del(struct ovpn_peer *peer, enum ovpn_del_peer_reason reason);
+void ovpn_peers_free(struct ovpn_priv *ovpn, struct sock *sock,
+ enum ovpn_del_peer_reason reason);
+
+struct ovpn_peer *ovpn_peer_get_by_transp_addr(struct ovpn_priv *ovpn,
+ struct sk_buff *skb);
+struct ovpn_peer *ovpn_peer_get_by_id(struct ovpn_priv *ovpn, u32 peer_id);
+struct ovpn_peer *ovpn_peer_get_by_dst(struct ovpn_priv *ovpn,
+ struct sk_buff *skb);
+void ovpn_peer_hash_vpn_ip(struct ovpn_peer *peer);
+bool ovpn_peer_check_by_src(struct ovpn_priv *ovpn, struct sk_buff *skb,
+ struct ovpn_peer *peer);
+
+void ovpn_peer_keepalive_set(struct ovpn_peer *peer, u32 interval, u32 timeout);
+void ovpn_peer_keepalive_work(struct work_struct *work);
+
+void ovpn_peer_endpoints_update(struct ovpn_peer *peer, struct sk_buff *skb);
+int ovpn_peer_reset_sockaddr(struct ovpn_peer *peer,
+ const struct sockaddr_storage *ss,
+ const void *local_ip);
+
+#endif /* _NET_OVPN_OVPNPEER_H_ */
diff --git a/drivers/net/ovpn/pktid.c b/drivers/net/ovpn/pktid.c
new file mode 100644
index 000000000000..2f29049897e3
--- /dev/null
+++ b/drivers/net/ovpn/pktid.c
@@ -0,0 +1,129 @@
+// SPDX-License-Identifier: GPL-2.0
+/* OpenVPN data channel offload
+ *
+ * Copyright (C) 2020-2025 OpenVPN, Inc.
+ *
+ * Author: Antonio Quartulli <antonio@openvpn.net>
+ * James Yonan <james@openvpn.net>
+ */
+
+#include <linux/atomic.h>
+#include <linux/jiffies.h>
+#include <linux/net.h>
+#include <linux/netdevice.h>
+#include <linux/types.h>
+
+#include "ovpnpriv.h"
+#include "main.h"
+#include "pktid.h"
+
+void ovpn_pktid_xmit_init(struct ovpn_pktid_xmit *pid)
+{
+ atomic_set(&pid->seq_num, 1);
+}
+
+void ovpn_pktid_recv_init(struct ovpn_pktid_recv *pr)
+{
+ memset(pr, 0, sizeof(*pr));
+ spin_lock_init(&pr->lock);
+}
+
+/* Packet replay detection.
+ * Allows ID backtrack of up to REPLAY_WINDOW_SIZE - 1.
+ */
+int ovpn_pktid_recv(struct ovpn_pktid_recv *pr, u32 pkt_id, u32 pkt_time)
+{
+ const unsigned long now = jiffies;
+ int ret;
+
+ /* ID must not be zero */
+ if (unlikely(pkt_id == 0))
+ return -EINVAL;
+
+ spin_lock_bh(&pr->lock);
+
+ /* expire backtracks at or below pr->id after PKTID_RECV_EXPIRE time */
+ if (unlikely(time_after_eq(now, pr->expire)))
+ pr->id_floor = pr->id;
+
+ /* time changed? */
+ if (unlikely(pkt_time != pr->time)) {
+ if (pkt_time > pr->time) {
+ /* time moved forward, accept */
+ pr->base = 0;
+ pr->extent = 0;
+ pr->id = 0;
+ pr->time = pkt_time;
+ pr->id_floor = 0;
+ } else {
+ /* time moved backward, reject */
+ ret = -ETIME;
+ goto out;
+ }
+ }
+
+ if (likely(pkt_id == pr->id + 1)) {
+ /* well-formed ID sequence (incremented by 1) */
+ pr->base = REPLAY_INDEX(pr->base, -1);
+ pr->history[pr->base / 8] |= (1 << (pr->base % 8));
+ if (pr->extent < REPLAY_WINDOW_SIZE)
+ ++pr->extent;
+ pr->id = pkt_id;
+ } else if (pkt_id > pr->id) {
+ /* ID jumped forward by more than one */
+ const unsigned int delta = pkt_id - pr->id;
+
+ if (delta < REPLAY_WINDOW_SIZE) {
+ unsigned int i;
+
+ pr->base = REPLAY_INDEX(pr->base, -delta);
+ pr->history[pr->base / 8] |= (1 << (pr->base % 8));
+ pr->extent += delta;
+ if (pr->extent > REPLAY_WINDOW_SIZE)
+ pr->extent = REPLAY_WINDOW_SIZE;
+ for (i = 1; i < delta; ++i) {
+ unsigned int newb = REPLAY_INDEX(pr->base, i);
+
+ pr->history[newb / 8] &= ~BIT(newb % 8);
+ }
+ } else {
+ pr->base = 0;
+ pr->extent = REPLAY_WINDOW_SIZE;
+ memset(pr->history, 0, sizeof(pr->history));
+ pr->history[0] = 1;
+ }
+ pr->id = pkt_id;
+ } else {
+ /* ID backtrack */
+ const unsigned int delta = pr->id - pkt_id;
+
+ if (delta > pr->max_backtrack)
+ pr->max_backtrack = delta;
+ if (delta < pr->extent) {
+ if (pkt_id > pr->id_floor) {
+ const unsigned int ri = REPLAY_INDEX(pr->base,
+ delta);
+ u8 *p = &pr->history[ri / 8];
+ const u8 mask = (1 << (ri % 8));
+
+ if (*p & mask) {
+ ret = -EINVAL;
+ goto out;
+ }
+ *p |= mask;
+ } else {
+ ret = -EINVAL;
+ goto out;
+ }
+ } else {
+ ret = -EINVAL;
+ goto out;
+ }
+ }
+
+ pr->expire = now + PKTID_RECV_EXPIRE;
+ ret = 0;
+out:
+ spin_unlock_bh(&pr->lock);
+ return ret;
+}
diff --git a/drivers/net/ovpn/pktid.h b/drivers/net/ovpn/pktid.h
new file mode 100644
index 000000000000..0262d026d15e
--- /dev/null
+++ b/drivers/net/ovpn/pktid.h
@@ -0,0 +1,86 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* OpenVPN data channel offload
+ *
+ * Copyright (C) 2020-2025 OpenVPN, Inc.
+ *
+ * Author: Antonio Quartulli <antonio@openvpn.net>
+ * James Yonan <james@openvpn.net>
+ */
+
+#ifndef _NET_OVPN_OVPNPKTID_H_
+#define _NET_OVPN_OVPNPKTID_H_
+
+#include "proto.h"
+
+/* If no packets received for this length of time, set a backtrack floor
+ * at highest received packet ID thus far.
+ */
+#define PKTID_RECV_EXPIRE (30 * HZ)
+
+/* Packet-ID state for transmitter */
+struct ovpn_pktid_xmit {
+ atomic_t seq_num;
+};
+
+/* replay window sizing in bytes = 2^REPLAY_WINDOW_ORDER */
+#define REPLAY_WINDOW_ORDER 8
+
+#define REPLAY_WINDOW_BYTES BIT(REPLAY_WINDOW_ORDER)
+#define REPLAY_WINDOW_SIZE (REPLAY_WINDOW_BYTES * 8)
+#define REPLAY_INDEX(base, i) (((base) + (i)) & (REPLAY_WINDOW_SIZE - 1))
+
+/* Packet-ID state for receiver.
+ * Other than lock member, can be zeroed to initialize.
+ */
+struct ovpn_pktid_recv {
+ /* "sliding window" bitmask of recent packet IDs received */
+ u8 history[REPLAY_WINDOW_BYTES];
+ /* bit position of deque base in history */
+ unsigned int base;
+ /* extent (in bits) of deque in history */
+ unsigned int extent;
+ /* expiration of history in jiffies */
+ unsigned long expire;
+ /* highest sequence number received */
+ u32 id;
+ /* highest time stamp received */
+ u32 time;
+ /* we will only accept backtrack IDs > id_floor */
+ u32 id_floor;
+ unsigned int max_backtrack;
+ /* protects entire pktd ID state */
+ spinlock_t lock;
+};
+
+/* Get the next packet ID for xmit */
+static inline int ovpn_pktid_xmit_next(struct ovpn_pktid_xmit *pid, u32 *pktid)
+{
+ const u32 seq_num = atomic_fetch_add_unless(&pid->seq_num, 1, 0);
+ /* when the 32bit space is over, we return an error because the packet
+ * ID is used to create the cipher IV and we do not want to reuse the
+ * same value more than once
+ */
+ if (unlikely(!seq_num))
+ return -ERANGE;
+
+ *pktid = seq_num;
+
+ return 0;
+}
+
+/* Write 12-byte AEAD IV to dest */
+static inline void ovpn_pktid_aead_write(const u32 pktid,
+ const u8 nt[],
+ unsigned char *dest)
+{
+ *(__force __be32 *)(dest) = htonl(pktid);
+ BUILD_BUG_ON(4 + OVPN_NONCE_TAIL_SIZE != OVPN_NONCE_SIZE);
+ memcpy(dest + 4, nt, OVPN_NONCE_TAIL_SIZE);
+}
+
+void ovpn_pktid_xmit_init(struct ovpn_pktid_xmit *pid);
+void ovpn_pktid_recv_init(struct ovpn_pktid_recv *pr);
+
+int ovpn_pktid_recv(struct ovpn_pktid_recv *pr, u32 pkt_id, u32 pkt_time);
+
+#endif /* _NET_OVPN_OVPNPKTID_H_ */
diff --git a/drivers/net/ovpn/proto.h b/drivers/net/ovpn/proto.h
new file mode 100644
index 000000000000..b7d285b4d9c1
--- /dev/null
+++ b/drivers/net/ovpn/proto.h
@@ -0,0 +1,118 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* OpenVPN data channel offload
+ *
+ * Copyright (C) 2020-2025 OpenVPN, Inc.
+ *
+ * Author: Antonio Quartulli <antonio@openvpn.net>
+ * James Yonan <james@openvpn.net>
+ */
+
+#ifndef _NET_OVPN_PROTO_H_
+#define _NET_OVPN_PROTO_H_
+
+#include "main.h"
+
+#include <linux/bitfield.h>
+#include <linux/skbuff.h>
+
+/* When the OpenVPN protocol is ran in AEAD mode, use
+ * the OpenVPN packet ID as the AEAD nonce:
+ *
+ * 00000005 521c3b01 4308c041
+ * [seq # ] [ nonce_tail ]
+ * [ 12-byte full IV ] -> OVPN_NONCE_SIZE
+ * [4-bytes -> OVPN_NONCE_WIRE_SIZE
+ * on wire]
+ */
+
+/* nonce size (96bits) as required by AEAD ciphers */
+#define OVPN_NONCE_SIZE 12
+/* last 8 bytes of AEAD nonce: provided by userspace and usually derived
+ * from key material generated during TLS handshake
+ */
+#define OVPN_NONCE_TAIL_SIZE 8
+
+/* OpenVPN nonce size reduced by 8-byte nonce tail -- this is the
+ * size of the AEAD Associated Data (AD) sent over the wire
+ * and is normally the head of the IV
+ */
+#define OVPN_NONCE_WIRE_SIZE (OVPN_NONCE_SIZE - OVPN_NONCE_TAIL_SIZE)
+
+#define OVPN_OPCODE_SIZE 4 /* DATA_V2 opcode size */
+#define OVPN_OPCODE_KEYID_MASK 0x07000000
+#define OVPN_OPCODE_PKTTYPE_MASK 0xF8000000
+#define OVPN_OPCODE_PEERID_MASK 0x00FFFFFF
+
+/* packet opcodes of interest to us */
+#define OVPN_DATA_V1 6 /* data channel v1 packet */
+#define OVPN_DATA_V2 9 /* data channel v2 packet */
+
+#define OVPN_PEER_ID_UNDEF 0x00FFFFFF
+
+/**
+ * ovpn_opcode_from_skb - extract OP code from skb at specified offset
+ * @skb: the packet to extract the OP code from
+ * @offset: the offset in the data buffer where the OP code is located
+ *
+ * Note: this function assumes that the skb head was pulled enough
+ * to access the first 4 bytes.
+ *
+ * Return: the OP code
+ */
+static inline u8 ovpn_opcode_from_skb(const struct sk_buff *skb, u16 offset)
+{
+ u32 opcode = be32_to_cpu(*(__be32 *)(skb->data + offset));
+
+ return FIELD_GET(OVPN_OPCODE_PKTTYPE_MASK, opcode);
+}
+
+/**
+ * ovpn_peer_id_from_skb - extract peer ID from skb at specified offset
+ * @skb: the packet to extract the OP code from
+ * @offset: the offset in the data buffer where the OP code is located
+ *
+ * Note: this function assumes that the skb head was pulled enough
+ * to access the first 4 bytes.
+ *
+ * Return: the peer ID
+ */
+static inline u32 ovpn_peer_id_from_skb(const struct sk_buff *skb, u16 offset)
+{
+ u32 opcode = be32_to_cpu(*(__be32 *)(skb->data + offset));
+
+ return FIELD_GET(OVPN_OPCODE_PEERID_MASK, opcode);
+}
+
+/**
+ * ovpn_key_id_from_skb - extract key ID from the skb head
+ * @skb: the packet to extract the key ID code from
+ *
+ * Note: this function assumes that the skb head was pulled enough
+ * to access the first 4 bytes.
+ *
+ * Return: the key ID
+ */
+static inline u8 ovpn_key_id_from_skb(const struct sk_buff *skb)
+{
+ u32 opcode = be32_to_cpu(*(__be32 *)skb->data);
+
+ return FIELD_GET(OVPN_OPCODE_KEYID_MASK, opcode);
+}
+
+/**
+ * ovpn_opcode_compose - combine OP code, key ID and peer ID to wire format
+ * @opcode: the OP code
+ * @key_id: the key ID
+ * @peer_id: the peer ID
+ *
+ * Return: a 4 bytes integer obtained combining all input values following the
+ * OpenVPN wire format. This integer can then be written to the packet header.
+ */
+static inline u32 ovpn_opcode_compose(u8 opcode, u8 key_id, u32 peer_id)
+{
+ return FIELD_PREP(OVPN_OPCODE_PKTTYPE_MASK, opcode) |
+ FIELD_PREP(OVPN_OPCODE_KEYID_MASK, key_id) |
+ FIELD_PREP(OVPN_OPCODE_PEERID_MASK, peer_id);
+}
+
+#endif /* _NET_OVPN_OVPNPROTO_H_ */
diff --git a/drivers/net/ovpn/skb.h b/drivers/net/ovpn/skb.h
new file mode 100644
index 000000000000..64430880f1da
--- /dev/null
+++ b/drivers/net/ovpn/skb.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* OpenVPN data channel offload
+ *
+ * Copyright (C) 2020-2025 OpenVPN, Inc.
+ *
+ * Author: Antonio Quartulli <antonio@openvpn.net>
+ * James Yonan <james@openvpn.net>
+ */
+
+#ifndef _NET_OVPN_SKB_H_
+#define _NET_OVPN_SKB_H_
+
+#include <linux/in.h>
+#include <linux/in6.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/skbuff.h>
+#include <linux/socket.h>
+#include <linux/types.h>
+
+struct ovpn_cb {
+ struct ovpn_peer *peer;
+ struct ovpn_crypto_key_slot *ks;
+ struct aead_request *req;
+ struct scatterlist *sg;
+ u8 *iv;
+ unsigned int payload_offset;
+ bool nosignal;
+};
+
+static inline struct ovpn_cb *ovpn_skb_cb(struct sk_buff *skb)
+{
+ BUILD_BUG_ON(sizeof(struct ovpn_cb) > sizeof(skb->cb));
+ return (struct ovpn_cb *)skb->cb;
+}
+
+/* Return IP protocol version from skb header.
+ * Return 0 if protocol is not IPv4/IPv6 or cannot be read.
+ */
+static inline __be16 ovpn_ip_check_protocol(struct sk_buff *skb)
+{
+ __be16 proto = 0;
+
+ /* skb could be non-linear,
+ * make sure IP header is in non-fragmented part
+ */
+ if (!pskb_network_may_pull(skb, sizeof(struct iphdr)))
+ return 0;
+
+ if (ip_hdr(skb)->version == 4) {
+ proto = htons(ETH_P_IP);
+ } else if (ip_hdr(skb)->version == 6) {
+ if (!pskb_network_may_pull(skb, sizeof(struct ipv6hdr)))
+ return 0;
+ proto = htons(ETH_P_IPV6);
+ }
+
+ return proto;
+}
+
+#endif /* _NET_OVPN_SKB_H_ */
diff --git a/drivers/net/ovpn/socket.c b/drivers/net/ovpn/socket.c
new file mode 100644
index 000000000000..9750871ab65c
--- /dev/null
+++ b/drivers/net/ovpn/socket.c
@@ -0,0 +1,241 @@
+// SPDX-License-Identifier: GPL-2.0
+/* OpenVPN data channel offload
+ *
+ * Copyright (C) 2020-2025 OpenVPN, Inc.
+ *
+ * Author: James Yonan <james@openvpn.net>
+ * Antonio Quartulli <antonio@openvpn.net>
+ */
+
+#include <linux/net.h>
+#include <linux/netdevice.h>
+#include <linux/udp.h>
+
+#include "ovpnpriv.h"
+#include "main.h"
+#include "io.h"
+#include "peer.h"
+#include "socket.h"
+#include "tcp.h"
+#include "udp.h"
+
+static void ovpn_socket_release_kref(struct kref *kref)
+{
+ struct ovpn_socket *sock = container_of(kref, struct ovpn_socket,
+ refcount);
+
+ if (sock->sk->sk_protocol == IPPROTO_UDP)
+ ovpn_udp_socket_detach(sock);
+ else if (sock->sk->sk_protocol == IPPROTO_TCP)
+ ovpn_tcp_socket_detach(sock);
+}
+
+/**
+ * ovpn_socket_put - decrease reference counter
+ * @peer: peer whose socket reference counter should be decreased
+ * @sock: the RCU protected peer socket
+ *
+ * This function is only used internally. Users willing to release
+ * references to the ovpn_socket should use ovpn_socket_release()
+ *
+ * Return: true if the socket was released, false otherwise
+ */
+static bool ovpn_socket_put(struct ovpn_peer *peer, struct ovpn_socket *sock)
+{
+ return kref_put(&sock->refcount, ovpn_socket_release_kref);
+}
+
+/**
+ * ovpn_socket_release - release resources owned by socket user
+ * @peer: peer whose socket should be released
+ *
+ * This function should be invoked when the peer is being removed
+ * and wants to drop its link to the socket.
+ *
+ * In case of UDP, the detach routine will drop a reference to the
+ * ovpn netdev, pointed by the ovpn_socket.
+ *
+ * In case of TCP, releasing the socket will cause dropping
+ * the refcounter for the peer it is linked to, thus allowing the peer
+ * disappear as well.
+ *
+ * This function is expected to be invoked exactly once per peer
+ *
+ * NOTE: this function may sleep
+ */
+void ovpn_socket_release(struct ovpn_peer *peer)
+{
+ struct ovpn_socket *sock;
+ bool released;
+
+ might_sleep();
+
+ sock = rcu_replace_pointer(peer->sock, NULL, true);
+ /* release may be invoked after socket was detached */
+ if (!sock)
+ return;
+
+ /* Drop the reference while holding the sock lock to avoid
+ * concurrent ovpn_socket_new call to mess up with a partially
+ * detached socket.
+ *
+ * Holding the lock ensures that a socket with refcnt 0 is fully
+ * detached before it can be picked by a concurrent reader.
+ */
+ lock_sock(sock->sk);
+ released = ovpn_socket_put(peer, sock);
+ release_sock(sock->sk);
+
+ /* align all readers with sk_user_data being NULL */
+ synchronize_rcu();
+
+ /* following cleanup should happen with lock released */
+ if (released) {
+ if (sock->sk->sk_protocol == IPPROTO_UDP) {
+ netdev_put(sock->ovpn->dev, &sock->dev_tracker);
+ } else if (sock->sk->sk_protocol == IPPROTO_TCP) {
+ /* wait for TCP jobs to terminate */
+ ovpn_tcp_socket_wait_finish(sock);
+ ovpn_peer_put(sock->peer);
+ }
+ /* drop reference acquired in ovpn_socket_new() */
+ sock_put(sock->sk);
+ /* we can call plain kfree() because we already waited one RCU
+ * period due to synchronize_rcu()
+ */
+ kfree(sock);
+ }
+}
+
+static bool ovpn_socket_hold(struct ovpn_socket *sock)
+{
+ return kref_get_unless_zero(&sock->refcount);
+}
+
+static int ovpn_socket_attach(struct ovpn_socket *ovpn_sock,
+ struct socket *sock,
+ struct ovpn_peer *peer)
+{
+ if (sock->sk->sk_protocol == IPPROTO_UDP)
+ return ovpn_udp_socket_attach(ovpn_sock, sock, peer->ovpn);
+ else if (sock->sk->sk_protocol == IPPROTO_TCP)
+ return ovpn_tcp_socket_attach(ovpn_sock, peer);
+
+ return -EOPNOTSUPP;
+}
+
+/**
+ * ovpn_socket_new - create a new socket and initialize it
+ * @sock: the kernel socket to embed
+ * @peer: the peer reachable via this socket
+ *
+ * Return: an openvpn socket on success or a negative error code otherwise
+ */
+struct ovpn_socket *ovpn_socket_new(struct socket *sock, struct ovpn_peer *peer)
+{
+ struct ovpn_socket *ovpn_sock;
+ struct sock *sk = sock->sk;
+ int ret;
+
+ lock_sock(sk);
+
+ /* a TCP socket can only be owned by a single peer, therefore there
+ * can't be any other user
+ */
+ if (sk->sk_protocol == IPPROTO_TCP && sk->sk_user_data) {
+ ovpn_sock = ERR_PTR(-EBUSY);
+ goto sock_release;
+ }
+
+ /* a UDP socket can be shared across multiple peers, but we must make
+ * sure it is not owned by something else
+ */
+ if (sk->sk_protocol == IPPROTO_UDP) {
+ u8 type = READ_ONCE(udp_sk(sk)->encap_type);
+
+ /* socket owned by other encapsulation module */
+ if (type && type != UDP_ENCAP_OVPNINUDP) {
+ ovpn_sock = ERR_PTR(-EBUSY);
+ goto sock_release;
+ }
+
+ rcu_read_lock();
+ ovpn_sock = rcu_dereference_sk_user_data(sk);
+ if (ovpn_sock) {
+ /* socket owned by another ovpn instance, we can't use it */
+ if (ovpn_sock->ovpn != peer->ovpn) {
+ ovpn_sock = ERR_PTR(-EBUSY);
+ rcu_read_unlock();
+ goto sock_release;
+ }
+
+ /* this socket is already owned by this instance,
+ * therefore we can increase the refcounter and
+ * use it as expected
+ */
+ if (WARN_ON(!ovpn_socket_hold(ovpn_sock))) {
+ /* this should never happen because setting
+ * the refcnt to 0 and detaching the socket
+ * is expected to be atomic
+ */
+ ovpn_sock = ERR_PTR(-EAGAIN);
+ rcu_read_unlock();
+ goto sock_release;
+ }
+
+ rcu_read_unlock();
+ goto sock_release;
+ }
+ rcu_read_unlock();
+ }
+
+ /* socket is not owned: attach to this ovpn instance */
+
+ ovpn_sock = kzalloc(sizeof(*ovpn_sock), GFP_KERNEL);
+ if (!ovpn_sock) {
+ ovpn_sock = ERR_PTR(-ENOMEM);
+ goto sock_release;
+ }
+
+ ovpn_sock->sk = sk;
+ kref_init(&ovpn_sock->refcount);
+
+ /* the newly created ovpn_socket is holding reference to sk,
+ * therefore we increase its refcounter.
+ *
+ * This ovpn_socket instance is referenced by all peers
+ * using the same socket.
+ *
+ * ovpn_socket_release() will take care of dropping the reference.
+ */
+ sock_hold(sk);
+
+ ret = ovpn_socket_attach(ovpn_sock, sock, peer);
+ if (ret < 0) {
+ sock_put(sk);
+ kfree(ovpn_sock);
+ ovpn_sock = ERR_PTR(ret);
+ goto sock_release;
+ }
+
+ /* TCP sockets are per-peer, therefore they are linked to their unique
+ * peer
+ */
+ if (sk->sk_protocol == IPPROTO_TCP) {
+ INIT_WORK(&ovpn_sock->tcp_tx_work, ovpn_tcp_tx_work);
+ ovpn_sock->peer = peer;
+ ovpn_peer_hold(peer);
+ } else if (sk->sk_protocol == IPPROTO_UDP) {
+ /* in UDP we only link the ovpn instance since the socket is
+ * shared among multiple peers
+ */
+ ovpn_sock->ovpn = peer->ovpn;
+ netdev_hold(peer->ovpn->dev, &ovpn_sock->dev_tracker,
+ GFP_KERNEL);
+ }
+
+ rcu_assign_sk_user_data(sk, ovpn_sock);
+sock_release:
+ release_sock(sk);
+ return ovpn_sock;
+}
diff --git a/drivers/net/ovpn/socket.h b/drivers/net/ovpn/socket.h
new file mode 100644
index 000000000000..4afcec71040d
--- /dev/null
+++ b/drivers/net/ovpn/socket.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* OpenVPN data channel offload
+ *
+ * Copyright (C) 2020-2025 OpenVPN, Inc.
+ *
+ * Author: James Yonan <james@openvpn.net>
+ * Antonio Quartulli <antonio@openvpn.net>
+ */
+
+#ifndef _NET_OVPN_SOCK_H_
+#define _NET_OVPN_SOCK_H_
+
+#include <linux/net.h>
+#include <linux/kref.h>
+#include <net/sock.h>
+
+struct ovpn_priv;
+struct ovpn_peer;
+
+/**
+ * struct ovpn_socket - a kernel socket referenced in the ovpn code
+ * @ovpn: ovpn instance owning this socket (UDP only)
+ * @dev_tracker: reference tracker for associated dev (UDP only)
+ * @peer: unique peer transmitting over this socket (TCP only)
+ * @sk: the low level sock object
+ * @refcount: amount of contexts currently referencing this object
+ * @work: member used to schedule release routine (it may block)
+ * @tcp_tx_work: work for deferring outgoing packet processing (TCP only)
+ */
+struct ovpn_socket {
+ union {
+ struct {
+ struct ovpn_priv *ovpn;
+ netdevice_tracker dev_tracker;
+ };
+ struct ovpn_peer *peer;
+ };
+
+ struct sock *sk;
+ struct kref refcount;
+ struct work_struct work;
+ struct work_struct tcp_tx_work;
+};
+
+struct ovpn_socket *ovpn_socket_new(struct socket *sock,
+ struct ovpn_peer *peer);
+void ovpn_socket_release(struct ovpn_peer *peer);
+
+#endif /* _NET_OVPN_SOCK_H_ */
diff --git a/drivers/net/ovpn/stats.c b/drivers/net/ovpn/stats.c
new file mode 100644
index 000000000000..d637143473bb
--- /dev/null
+++ b/drivers/net/ovpn/stats.c
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
+/* OpenVPN data channel offload
+ *
+ * Copyright (C) 2020-2025 OpenVPN, Inc.
+ *
+ * Author: James Yonan <james@openvpn.net>
+ * Antonio Quartulli <antonio@openvpn.net>
+ */
+
+#include <linux/atomic.h>
+
+#include "stats.h"
+
+void ovpn_peer_stats_init(struct ovpn_peer_stats *ps)
+{
+ atomic64_set(&ps->rx.bytes, 0);
+ atomic64_set(&ps->rx.packets, 0);
+
+ atomic64_set(&ps->tx.bytes, 0);
+ atomic64_set(&ps->tx.packets, 0);
+}
diff --git a/drivers/net/ovpn/stats.h b/drivers/net/ovpn/stats.h
new file mode 100644
index 000000000000..53433d8b6c33
--- /dev/null
+++ b/drivers/net/ovpn/stats.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* OpenVPN data channel offload
+ *
+ * Copyright (C) 2020-2025 OpenVPN, Inc.
+ *
+ * Author: James Yonan <james@openvpn.net>
+ * Antonio Quartulli <antonio@openvpn.net>
+ * Lev Stipakov <lev@openvpn.net>
+ */
+
+#ifndef _NET_OVPN_OVPNSTATS_H_
+#define _NET_OVPN_OVPNSTATS_H_
+
+/* one stat */
+struct ovpn_peer_stat {
+ atomic64_t bytes;
+ atomic64_t packets;
+};
+
+/* rx and tx stats combined */
+struct ovpn_peer_stats {
+ struct ovpn_peer_stat rx;
+ struct ovpn_peer_stat tx;
+};
+
+void ovpn_peer_stats_init(struct ovpn_peer_stats *ps);
+
+static inline void ovpn_peer_stats_increment(struct ovpn_peer_stat *stat,
+ const unsigned int n)
+{
+ atomic64_add(n, &stat->bytes);
+ atomic64_inc(&stat->packets);
+}
+
+static inline void ovpn_peer_stats_increment_rx(struct ovpn_peer_stats *stats,
+ const unsigned int n)
+{
+ ovpn_peer_stats_increment(&stats->rx, n);
+}
+
+static inline void ovpn_peer_stats_increment_tx(struct ovpn_peer_stats *stats,
+ const unsigned int n)
+{
+ ovpn_peer_stats_increment(&stats->tx, n);
+}
+
+#endif /* _NET_OVPN_OVPNSTATS_H_ */
diff --git a/drivers/net/ovpn/tcp.c b/drivers/net/ovpn/tcp.c
new file mode 100644
index 000000000000..289f62c5d2c7
--- /dev/null
+++ b/drivers/net/ovpn/tcp.c
@@ -0,0 +1,601 @@
+// SPDX-License-Identifier: GPL-2.0
+/* OpenVPN data channel offload
+ *
+ * Copyright (C) 2019-2025 OpenVPN, Inc.
+ *
+ * Author: Antonio Quartulli <antonio@openvpn.net>
+ */
+
+#include <linux/skbuff.h>
+#include <net/hotdata.h>
+#include <net/inet_common.h>
+#include <net/ipv6.h>
+#include <net/tcp.h>
+#include <net/transp_v6.h>
+#include <net/route.h>
+#include <trace/events/sock.h>
+
+#include "ovpnpriv.h"
+#include "main.h"
+#include "io.h"
+#include "peer.h"
+#include "proto.h"
+#include "skb.h"
+#include "tcp.h"
+
+#define OVPN_TCP_DEPTH_NESTING 2
+#if OVPN_TCP_DEPTH_NESTING == SINGLE_DEPTH_NESTING
+#error "OVPN TCP requires its own lockdep subclass"
+#endif
+
+static struct proto ovpn_tcp_prot __ro_after_init;
+static struct proto_ops ovpn_tcp_ops __ro_after_init;
+static struct proto ovpn_tcp6_prot __ro_after_init;
+static struct proto_ops ovpn_tcp6_ops __ro_after_init;
+
+static int ovpn_tcp_parse(struct strparser *strp, struct sk_buff *skb)
+{
+ struct strp_msg *rxm = strp_msg(skb);
+ __be16 blen;
+ u16 len;
+ int err;
+
+ /* when packets are written to the TCP stream, they are prepended with
+ * two bytes indicating the actual packet size.
+ * Parse accordingly and return the actual size (including the size
+ * header)
+ */
+
+ if (skb->len < rxm->offset + 2)
+ return 0;
+
+ err = skb_copy_bits(skb, rxm->offset, &blen, sizeof(blen));
+ if (err < 0)
+ return err;
+
+ len = be16_to_cpu(blen);
+ if (len < 2)
+ return -EINVAL;
+
+ return len + 2;
+}
+
+/* queue skb for sending to userspace via recvmsg on the socket */
+static void ovpn_tcp_to_userspace(struct ovpn_peer *peer, struct sock *sk,
+ struct sk_buff *skb)
+{
+ skb_set_owner_r(skb, sk);
+ memset(skb->cb, 0, sizeof(skb->cb));
+ skb_queue_tail(&peer->tcp.user_queue, skb);
+ peer->tcp.sk_cb.sk_data_ready(sk);
+}
+
+static void ovpn_tcp_rcv(struct strparser *strp, struct sk_buff *skb)
+{
+ struct ovpn_peer *peer = container_of(strp, struct ovpn_peer, tcp.strp);
+ struct strp_msg *msg = strp_msg(skb);
+ size_t pkt_len = msg->full_len - 2;
+ size_t off = msg->offset + 2;
+ u8 opcode;
+
+ /* ensure skb->data points to the beginning of the openvpn packet */
+ if (!pskb_pull(skb, off)) {
+ net_warn_ratelimited("%s: packet too small for peer %u\n",
+ netdev_name(peer->ovpn->dev), peer->id);
+ goto err;
+ }
+
+ /* strparser does not trim the skb for us, therefore we do it now */
+ if (pskb_trim(skb, pkt_len) != 0) {
+ net_warn_ratelimited("%s: trimming skb failed for peer %u\n",
+ netdev_name(peer->ovpn->dev), peer->id);
+ goto err;
+ }
+
+ /* we need the first 4 bytes of data to be accessible
+ * to extract the opcode and the key ID later on
+ */
+ if (!pskb_may_pull(skb, OVPN_OPCODE_SIZE)) {
+ net_warn_ratelimited("%s: packet too small to fetch opcode for peer %u\n",
+ netdev_name(peer->ovpn->dev), peer->id);
+ goto err;
+ }
+
+ /* DATA_V2 packets are handled in kernel, the rest goes to user space */
+ opcode = ovpn_opcode_from_skb(skb, 0);
+ if (unlikely(opcode != OVPN_DATA_V2)) {
+ if (opcode == OVPN_DATA_V1) {
+ net_warn_ratelimited("%s: DATA_V1 detected on the TCP stream\n",
+ netdev_name(peer->ovpn->dev));
+ goto err;
+ }
+
+ /* The packet size header must be there when sending the packet
+ * to userspace, therefore we put it back
+ */
+ skb_push(skb, 2);
+ ovpn_tcp_to_userspace(peer, strp->sk, skb);
+ return;
+ }
+
+ /* hold reference to peer as required by ovpn_recv().
+ *
+ * NOTE: in this context we should already be holding a reference to
+ * this peer, therefore ovpn_peer_hold() is not expected to fail
+ */
+ if (WARN_ON(!ovpn_peer_hold(peer)))
+ goto err_nopeer;
+
+ ovpn_recv(peer, skb);
+ return;
+err:
+ /* take reference for deferred peer deletion. should never fail */
+ if (WARN_ON(!ovpn_peer_hold(peer)))
+ goto err_nopeer;
+ schedule_work(&peer->tcp.defer_del_work);
+ dev_dstats_rx_dropped(peer->ovpn->dev);
+err_nopeer:
+ kfree_skb(skb);
+}
+
+static int ovpn_tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
+ int flags, int *addr_len)
+{
+ int err = 0, off, copied = 0, ret;
+ struct ovpn_socket *sock;
+ struct ovpn_peer *peer;
+ struct sk_buff *skb;
+
+ rcu_read_lock();
+ sock = rcu_dereference_sk_user_data(sk);
+ if (unlikely(!sock || !sock->peer || !ovpn_peer_hold(sock->peer))) {
+ rcu_read_unlock();
+ return -EBADF;
+ }
+ peer = sock->peer;
+ rcu_read_unlock();
+
+ skb = __skb_recv_datagram(sk, &peer->tcp.user_queue, flags, &off, &err);
+ if (!skb) {
+ if (err == -EAGAIN && sk->sk_shutdown & RCV_SHUTDOWN) {
+ ret = 0;
+ goto out;
+ }
+ ret = err;
+ goto out;
+ }
+
+ copied = len;
+ if (copied > skb->len)
+ copied = skb->len;
+ else if (copied < skb->len)
+ msg->msg_flags |= MSG_TRUNC;
+
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
+ if (unlikely(err)) {
+ kfree_skb(skb);
+ ret = err;
+ goto out;
+ }
+
+ if (flags & MSG_TRUNC)
+ copied = skb->len;
+ kfree_skb(skb);
+ ret = copied;
+out:
+ ovpn_peer_put(peer);
+ return ret;
+}
+
+void ovpn_tcp_socket_detach(struct ovpn_socket *ovpn_sock)
+{
+ struct ovpn_peer *peer = ovpn_sock->peer;
+ struct sock *sk = ovpn_sock->sk;
+
+ strp_stop(&peer->tcp.strp);
+ skb_queue_purge(&peer->tcp.user_queue);
+
+ /* restore CBs that were saved in ovpn_sock_set_tcp_cb() */
+ sk->sk_data_ready = peer->tcp.sk_cb.sk_data_ready;
+ sk->sk_write_space = peer->tcp.sk_cb.sk_write_space;
+ sk->sk_prot = peer->tcp.sk_cb.prot;
+ sk->sk_socket->ops = peer->tcp.sk_cb.ops;
+
+ rcu_assign_sk_user_data(sk, NULL);
+}
+
+void ovpn_tcp_socket_wait_finish(struct ovpn_socket *sock)
+{
+ struct ovpn_peer *peer = sock->peer;
+
+ /* NOTE: we don't wait for peer->tcp.defer_del_work to finish:
+ * either the worker is not running or this function
+ * was invoked by that worker.
+ */
+
+ cancel_work_sync(&sock->tcp_tx_work);
+ strp_done(&peer->tcp.strp);
+
+ skb_queue_purge(&peer->tcp.out_queue);
+ kfree_skb(peer->tcp.out_msg.skb);
+ peer->tcp.out_msg.skb = NULL;
+}
+
+static void ovpn_tcp_send_sock(struct ovpn_peer *peer, struct sock *sk)
+{
+ struct sk_buff *skb = peer->tcp.out_msg.skb;
+ int ret, flags;
+
+ if (!skb)
+ return;
+
+ if (peer->tcp.tx_in_progress)
+ return;
+
+ peer->tcp.tx_in_progress = true;
+
+ do {
+ flags = ovpn_skb_cb(skb)->nosignal ? MSG_NOSIGNAL : 0;
+ ret = skb_send_sock_locked_with_flags(sk, skb,
+ peer->tcp.out_msg.offset,
+ peer->tcp.out_msg.len,
+ flags);
+ if (unlikely(ret < 0)) {
+ if (ret == -EAGAIN)
+ goto out;
+
+ net_warn_ratelimited("%s: TCP error to peer %u: %d\n",
+ netdev_name(peer->ovpn->dev),
+ peer->id, ret);
+
+ /* in case of TCP error we can't recover the VPN
+ * stream therefore we abort the connection
+ */
+ ovpn_peer_hold(peer);
+ schedule_work(&peer->tcp.defer_del_work);
+
+ /* we bail out immediately and keep tx_in_progress set
+ * to true. This way we prevent more TX attempts
+ * which would lead to more invocations of
+ * schedule_work()
+ */
+ return;
+ }
+
+ peer->tcp.out_msg.len -= ret;
+ peer->tcp.out_msg.offset += ret;
+ } while (peer->tcp.out_msg.len > 0);
+
+ if (!peer->tcp.out_msg.len) {
+ preempt_disable();
+ dev_dstats_tx_add(peer->ovpn->dev, skb->len);
+ preempt_enable();
+ }
+
+ kfree_skb(peer->tcp.out_msg.skb);
+ peer->tcp.out_msg.skb = NULL;
+ peer->tcp.out_msg.len = 0;
+ peer->tcp.out_msg.offset = 0;
+
+out:
+ peer->tcp.tx_in_progress = false;
+}
+
+void ovpn_tcp_tx_work(struct work_struct *work)
+{
+ struct ovpn_socket *sock;
+
+ sock = container_of(work, struct ovpn_socket, tcp_tx_work);
+
+ lock_sock(sock->sk);
+ if (sock->peer)
+ ovpn_tcp_send_sock(sock->peer, sock->sk);
+ release_sock(sock->sk);
+}
+
+static void ovpn_tcp_send_sock_skb(struct ovpn_peer *peer, struct sock *sk,
+ struct sk_buff *skb)
+{
+ if (peer->tcp.out_msg.skb)
+ ovpn_tcp_send_sock(peer, sk);
+
+ if (peer->tcp.out_msg.skb) {
+ dev_dstats_tx_dropped(peer->ovpn->dev);
+ kfree_skb(skb);
+ return;
+ }
+
+ peer->tcp.out_msg.skb = skb;
+ peer->tcp.out_msg.len = skb->len;
+ peer->tcp.out_msg.offset = 0;
+ ovpn_tcp_send_sock(peer, sk);
+}
+
+void ovpn_tcp_send_skb(struct ovpn_peer *peer, struct sock *sk,
+ struct sk_buff *skb)
+{
+ u16 len = skb->len;
+
+ *(__be16 *)__skb_push(skb, sizeof(u16)) = htons(len);
+
+ spin_lock_nested(&sk->sk_lock.slock, OVPN_TCP_DEPTH_NESTING);
+ if (sock_owned_by_user(sk)) {
+ if (skb_queue_len(&peer->tcp.out_queue) >=
+ READ_ONCE(net_hotdata.max_backlog)) {
+ dev_dstats_tx_dropped(peer->ovpn->dev);
+ kfree_skb(skb);
+ goto unlock;
+ }
+ __skb_queue_tail(&peer->tcp.out_queue, skb);
+ } else {
+ ovpn_tcp_send_sock_skb(peer, sk, skb);
+ }
+unlock:
+ spin_unlock(&sk->sk_lock.slock);
+}
+
+static void ovpn_tcp_release(struct sock *sk)
+{
+ struct sk_buff_head queue;
+ struct ovpn_socket *sock;
+ struct ovpn_peer *peer;
+ struct sk_buff *skb;
+
+ rcu_read_lock();
+ sock = rcu_dereference_sk_user_data(sk);
+ if (!sock) {
+ rcu_read_unlock();
+ return;
+ }
+
+ peer = sock->peer;
+
+ /* during initialization this function is called before
+ * assigning sock->peer
+ */
+ if (unlikely(!peer || !ovpn_peer_hold(peer))) {
+ rcu_read_unlock();
+ return;
+ }
+ rcu_read_unlock();
+
+ __skb_queue_head_init(&queue);
+ skb_queue_splice_init(&peer->tcp.out_queue, &queue);
+
+ while ((skb = __skb_dequeue(&queue)))
+ ovpn_tcp_send_sock_skb(peer, sk, skb);
+
+ peer->tcp.sk_cb.prot->release_cb(sk);
+ ovpn_peer_put(peer);
+}
+
+static int ovpn_tcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
+{
+ struct ovpn_socket *sock;
+ int ret, linear = PAGE_SIZE;
+ struct ovpn_peer *peer;
+ struct sk_buff *skb;
+
+ lock_sock(sk);
+ rcu_read_lock();
+ sock = rcu_dereference_sk_user_data(sk);
+ if (unlikely(!sock || !sock->peer || !ovpn_peer_hold(sock->peer))) {
+ rcu_read_unlock();
+ release_sock(sk);
+ return -EIO;
+ }
+ rcu_read_unlock();
+ peer = sock->peer;
+
+ if (msg->msg_flags & ~(MSG_DONTWAIT | MSG_NOSIGNAL)) {
+ ret = -EOPNOTSUPP;
+ goto peer_free;
+ }
+
+ if (peer->tcp.out_msg.skb) {
+ ret = -EAGAIN;
+ goto peer_free;
+ }
+
+ if (size < linear)
+ linear = size;
+
+ skb = sock_alloc_send_pskb(sk, linear, size - linear,
+ msg->msg_flags & MSG_DONTWAIT, &ret, 0);
+ if (!skb) {
+ net_err_ratelimited("%s: skb alloc failed: %d\n",
+ netdev_name(peer->ovpn->dev), ret);
+ goto peer_free;
+ }
+
+ skb_put(skb, linear);
+ skb->len = size;
+ skb->data_len = size - linear;
+
+ ret = skb_copy_datagram_from_iter(skb, 0, &msg->msg_iter, size);
+ if (ret) {
+ kfree_skb(skb);
+ net_err_ratelimited("%s: skb copy from iter failed: %d\n",
+ netdev_name(peer->ovpn->dev), ret);
+ goto peer_free;
+ }
+
+ ovpn_skb_cb(skb)->nosignal = msg->msg_flags & MSG_NOSIGNAL;
+ ovpn_tcp_send_sock_skb(peer, sk, skb);
+ ret = size;
+peer_free:
+ release_sock(sk);
+ ovpn_peer_put(peer);
+ return ret;
+}
+
+static int ovpn_tcp_disconnect(struct sock *sk, int flags)
+{
+ return -EBUSY;
+}
+
+static void ovpn_tcp_data_ready(struct sock *sk)
+{
+ struct ovpn_socket *sock;
+
+ trace_sk_data_ready(sk);
+
+ rcu_read_lock();
+ sock = rcu_dereference_sk_user_data(sk);
+ if (likely(sock && sock->peer))
+ strp_data_ready(&sock->peer->tcp.strp);
+ rcu_read_unlock();
+}
+
+static void ovpn_tcp_write_space(struct sock *sk)
+{
+ struct ovpn_socket *sock;
+
+ rcu_read_lock();
+ sock = rcu_dereference_sk_user_data(sk);
+ if (likely(sock && sock->peer)) {
+ schedule_work(&sock->tcp_tx_work);
+ sock->peer->tcp.sk_cb.sk_write_space(sk);
+ }
+ rcu_read_unlock();
+}
+
+static void ovpn_tcp_build_protos(struct proto *new_prot,
+ struct proto_ops *new_ops,
+ const struct proto *orig_prot,
+ const struct proto_ops *orig_ops);
+
+static void ovpn_tcp_peer_del_work(struct work_struct *work)
+{
+ struct ovpn_peer *peer = container_of(work, struct ovpn_peer,
+ tcp.defer_del_work);
+
+ ovpn_peer_del(peer, OVPN_DEL_PEER_REASON_TRANSPORT_ERROR);
+ ovpn_peer_put(peer);
+}
+
+/* Set TCP encapsulation callbacks */
+int ovpn_tcp_socket_attach(struct ovpn_socket *ovpn_sock,
+ struct ovpn_peer *peer)
+{
+ struct strp_callbacks cb = {
+ .rcv_msg = ovpn_tcp_rcv,
+ .parse_msg = ovpn_tcp_parse,
+ };
+ int ret;
+
+ /* make sure no pre-existing encapsulation handler exists */
+ if (ovpn_sock->sk->sk_user_data)
+ return -EBUSY;
+
+ /* only a fully connected socket is expected. Connection should be
+ * handled in userspace
+ */
+ if (ovpn_sock->sk->sk_state != TCP_ESTABLISHED) {
+ net_err_ratelimited("%s: provided TCP socket is not in ESTABLISHED state: %d\n",
+ netdev_name(peer->ovpn->dev),
+ ovpn_sock->sk->sk_state);
+ return -EINVAL;
+ }
+
+ ret = strp_init(&peer->tcp.strp, ovpn_sock->sk, &cb);
+ if (ret < 0) {
+ DEBUG_NET_WARN_ON_ONCE(1);
+ return ret;
+ }
+
+ INIT_WORK(&peer->tcp.defer_del_work, ovpn_tcp_peer_del_work);
+
+ __sk_dst_reset(ovpn_sock->sk);
+ skb_queue_head_init(&peer->tcp.user_queue);
+ skb_queue_head_init(&peer->tcp.out_queue);
+
+ /* save current CBs so that they can be restored upon socket release */
+ peer->tcp.sk_cb.sk_data_ready = ovpn_sock->sk->sk_data_ready;
+ peer->tcp.sk_cb.sk_write_space = ovpn_sock->sk->sk_write_space;
+ peer->tcp.sk_cb.prot = ovpn_sock->sk->sk_prot;
+ peer->tcp.sk_cb.ops = ovpn_sock->sk->sk_socket->ops;
+
+ /* assign our static CBs and prot/ops */
+ ovpn_sock->sk->sk_data_ready = ovpn_tcp_data_ready;
+ ovpn_sock->sk->sk_write_space = ovpn_tcp_write_space;
+
+ if (ovpn_sock->sk->sk_family == AF_INET) {
+ ovpn_sock->sk->sk_prot = &ovpn_tcp_prot;
+ ovpn_sock->sk->sk_socket->ops = &ovpn_tcp_ops;
+ } else {
+ ovpn_sock->sk->sk_prot = &ovpn_tcp6_prot;
+ ovpn_sock->sk->sk_socket->ops = &ovpn_tcp6_ops;
+ }
+
+ /* avoid using task_frag */
+ ovpn_sock->sk->sk_allocation = GFP_ATOMIC;
+ ovpn_sock->sk->sk_use_task_frag = false;
+
+ /* enqueue the RX worker */
+ strp_check_rcv(&peer->tcp.strp);
+
+ return 0;
+}
+
+static void ovpn_tcp_close(struct sock *sk, long timeout)
+{
+ struct ovpn_socket *sock;
+ struct ovpn_peer *peer;
+
+ rcu_read_lock();
+ sock = rcu_dereference_sk_user_data(sk);
+ if (!sock || !sock->peer || !ovpn_peer_hold(sock->peer)) {
+ rcu_read_unlock();
+ return;
+ }
+ peer = sock->peer;
+ rcu_read_unlock();
+
+ ovpn_peer_del(sock->peer, OVPN_DEL_PEER_REASON_TRANSPORT_DISCONNECT);
+ peer->tcp.sk_cb.prot->close(sk, timeout);
+ ovpn_peer_put(peer);
+}
+
+static __poll_t ovpn_tcp_poll(struct file *file, struct socket *sock,
+ poll_table *wait)
+{
+ __poll_t mask = datagram_poll(file, sock, wait);
+ struct ovpn_socket *ovpn_sock;
+
+ rcu_read_lock();
+ ovpn_sock = rcu_dereference_sk_user_data(sock->sk);
+ if (ovpn_sock && ovpn_sock->peer &&
+ !skb_queue_empty(&ovpn_sock->peer->tcp.user_queue))
+ mask |= EPOLLIN | EPOLLRDNORM;
+ rcu_read_unlock();
+
+ return mask;
+}
+
+static void ovpn_tcp_build_protos(struct proto *new_prot,
+ struct proto_ops *new_ops,
+ const struct proto *orig_prot,
+ const struct proto_ops *orig_ops)
+{
+ memcpy(new_prot, orig_prot, sizeof(*new_prot));
+ memcpy(new_ops, orig_ops, sizeof(*new_ops));
+ new_prot->recvmsg = ovpn_tcp_recvmsg;
+ new_prot->sendmsg = ovpn_tcp_sendmsg;
+ new_prot->disconnect = ovpn_tcp_disconnect;
+ new_prot->close = ovpn_tcp_close;
+ new_prot->release_cb = ovpn_tcp_release;
+ new_ops->poll = ovpn_tcp_poll;
+}
+
+/* Initialize TCP static objects */
+void __init ovpn_tcp_init(void)
+{
+ ovpn_tcp_build_protos(&ovpn_tcp_prot, &ovpn_tcp_ops, &tcp_prot,
+ &inet_stream_ops);
+
+#if IS_ENABLED(CONFIG_IPV6)
+ ovpn_tcp_build_protos(&ovpn_tcp6_prot, &ovpn_tcp6_ops, &tcpv6_prot,
+ &inet6_stream_ops);
+#endif
+}
diff --git a/drivers/net/ovpn/tcp.h b/drivers/net/ovpn/tcp.h
new file mode 100644
index 000000000000..a3aa3570ae5e
--- /dev/null
+++ b/drivers/net/ovpn/tcp.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* OpenVPN data channel offload
+ *
+ * Copyright (C) 2019-2025 OpenVPN, Inc.
+ *
+ * Author: Antonio Quartulli <antonio@openvpn.net>
+ */
+
+#ifndef _NET_OVPN_TCP_H_
+#define _NET_OVPN_TCP_H_
+
+#include <linux/net.h>
+#include <linux/skbuff.h>
+#include <linux/types.h>
+
+#include "peer.h"
+#include "skb.h"
+#include "socket.h"
+
+void __init ovpn_tcp_init(void);
+
+int ovpn_tcp_socket_attach(struct ovpn_socket *ovpn_sock,
+ struct ovpn_peer *peer);
+void ovpn_tcp_socket_detach(struct ovpn_socket *ovpn_sock);
+void ovpn_tcp_socket_wait_finish(struct ovpn_socket *sock);
+
+/* Prepare skb and enqueue it for sending to peer.
+ *
+ * Preparation consist in prepending the skb payload with its size.
+ * Required by the OpenVPN protocol in order to extract packets from
+ * the TCP stream on the receiver side.
+ */
+void ovpn_tcp_send_skb(struct ovpn_peer *peer, struct sock *sk,
+ struct sk_buff *skb);
+void ovpn_tcp_tx_work(struct work_struct *work);
+
+#endif /* _NET_OVPN_TCP_H_ */
diff --git a/drivers/net/ovpn/udp.c b/drivers/net/ovpn/udp.c
new file mode 100644
index 000000000000..bff00946eae2
--- /dev/null
+++ b/drivers/net/ovpn/udp.c
@@ -0,0 +1,447 @@
+// SPDX-License-Identifier: GPL-2.0
+/* OpenVPN data channel offload
+ *
+ * Copyright (C) 2019-2025 OpenVPN, Inc.
+ *
+ * Author: Antonio Quartulli <antonio@openvpn.net>
+ */
+
+#include <linux/netdevice.h>
+#include <linux/inetdevice.h>
+#include <linux/skbuff.h>
+#include <linux/socket.h>
+#include <linux/udp.h>
+#include <net/addrconf.h>
+#include <net/dst_cache.h>
+#include <net/route.h>
+#include <net/ipv6_stubs.h>
+#include <net/transp_v6.h>
+#include <net/udp.h>
+#include <net/udp_tunnel.h>
+
+#include "ovpnpriv.h"
+#include "main.h"
+#include "bind.h"
+#include "io.h"
+#include "peer.h"
+#include "proto.h"
+#include "socket.h"
+#include "udp.h"
+
+/* Retrieve the corresponding ovpn object from a UDP socket
+ * rcu_read_lock must be held on entry
+ */
+static struct ovpn_socket *ovpn_socket_from_udp_sock(struct sock *sk)
+{
+ struct ovpn_socket *ovpn_sock;
+
+ if (unlikely(READ_ONCE(udp_sk(sk)->encap_type) != UDP_ENCAP_OVPNINUDP))
+ return NULL;
+
+ ovpn_sock = rcu_dereference_sk_user_data(sk);
+ if (unlikely(!ovpn_sock))
+ return NULL;
+
+ /* make sure that sk matches our stored transport socket */
+ if (unlikely(!ovpn_sock->sk || sk != ovpn_sock->sk))
+ return NULL;
+
+ return ovpn_sock;
+}
+
+/**
+ * ovpn_udp_encap_recv - Start processing a received UDP packet.
+ * @sk: socket over which the packet was received
+ * @skb: the received packet
+ *
+ * If the first byte of the payload is:
+ * - DATA_V2 the packet is accepted for further processing,
+ * - DATA_V1 the packet is dropped as not supported,
+ * - anything else the packet is forwarded to the UDP stack for
+ * delivery to user space.
+ *
+ * Return:
+ * 0 if skb was consumed or dropped
+ * >0 if skb should be passed up to userspace as UDP (packet not consumed)
+ * <0 if skb should be resubmitted as proto -N (packet not consumed)
+ */
+static int ovpn_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
+{
+ struct ovpn_socket *ovpn_sock;
+ struct ovpn_priv *ovpn;
+ struct ovpn_peer *peer;
+ u32 peer_id;
+ u8 opcode;
+
+ ovpn_sock = ovpn_socket_from_udp_sock(sk);
+ if (unlikely(!ovpn_sock)) {
+ net_err_ratelimited("ovpn: %s invoked on non ovpn socket\n",
+ __func__);
+ goto drop_noovpn;
+ }
+
+ ovpn = ovpn_sock->ovpn;
+ if (unlikely(!ovpn)) {
+ net_err_ratelimited("ovpn: cannot obtain ovpn object from UDP socket\n");
+ goto drop_noovpn;
+ }
+
+ /* Make sure the first 4 bytes of the skb data buffer after the UDP
+ * header are accessible.
+ * They are required to fetch the OP code, the key ID and the peer ID.
+ */
+ if (unlikely(!pskb_may_pull(skb, sizeof(struct udphdr) +
+ OVPN_OPCODE_SIZE))) {
+ net_dbg_ratelimited("%s: packet too small from UDP socket\n",
+ netdev_name(ovpn->dev));
+ goto drop;
+ }
+
+ opcode = ovpn_opcode_from_skb(skb, sizeof(struct udphdr));
+ if (unlikely(opcode != OVPN_DATA_V2)) {
+ /* DATA_V1 is not supported */
+ if (opcode == OVPN_DATA_V1)
+ goto drop;
+
+ /* unknown or control packet: let it bubble up to userspace */
+ return 1;
+ }
+
+ peer_id = ovpn_peer_id_from_skb(skb, sizeof(struct udphdr));
+ /* some OpenVPN server implementations send data packets with the
+ * peer-id set to UNDEF. In this case we skip the peer lookup by peer-id
+ * and we try with the transport address
+ */
+ if (peer_id == OVPN_PEER_ID_UNDEF)
+ peer = ovpn_peer_get_by_transp_addr(ovpn, skb);
+ else
+ peer = ovpn_peer_get_by_id(ovpn, peer_id);
+
+ if (unlikely(!peer))
+ goto drop;
+
+ /* pop off outer UDP header */
+ __skb_pull(skb, sizeof(struct udphdr));
+ ovpn_recv(peer, skb);
+ return 0;
+
+drop:
+ dev_dstats_rx_dropped(ovpn->dev);
+drop_noovpn:
+ kfree_skb(skb);
+ return 0;
+}
+
+/**
+ * ovpn_udp4_output - send IPv4 packet over udp socket
+ * @peer: the destination peer
+ * @bind: the binding related to the destination peer
+ * @cache: dst cache
+ * @sk: the socket to send the packet over
+ * @skb: the packet to send
+ *
+ * Return: 0 on success or a negative error code otherwise
+ */
+static int ovpn_udp4_output(struct ovpn_peer *peer, struct ovpn_bind *bind,
+ struct dst_cache *cache, struct sock *sk,
+ struct sk_buff *skb)
+{
+ struct rtable *rt;
+ struct flowi4 fl = {
+ .saddr = bind->local.ipv4.s_addr,
+ .daddr = bind->remote.in4.sin_addr.s_addr,
+ .fl4_sport = inet_sk(sk)->inet_sport,
+ .fl4_dport = bind->remote.in4.sin_port,
+ .flowi4_proto = sk->sk_protocol,
+ .flowi4_mark = sk->sk_mark,
+ };
+ int ret;
+
+ local_bh_disable();
+ rt = dst_cache_get_ip4(cache, &fl.saddr);
+ if (rt)
+ goto transmit;
+
+ if (unlikely(!inet_confirm_addr(sock_net(sk), NULL, 0, fl.saddr,
+ RT_SCOPE_HOST))) {
+ /* we may end up here when the cached address is not usable
+ * anymore. In this case we reset address/cache and perform a
+ * new look up
+ */
+ fl.saddr = 0;
+ spin_lock_bh(&peer->lock);
+ bind->local.ipv4.s_addr = 0;
+ spin_unlock_bh(&peer->lock);
+ dst_cache_reset(cache);
+ }
+
+ rt = ip_route_output_flow(sock_net(sk), &fl, sk);
+ if (IS_ERR(rt) && PTR_ERR(rt) == -EINVAL) {
+ fl.saddr = 0;
+ spin_lock_bh(&peer->lock);
+ bind->local.ipv4.s_addr = 0;
+ spin_unlock_bh(&peer->lock);
+ dst_cache_reset(cache);
+
+ rt = ip_route_output_flow(sock_net(sk), &fl, sk);
+ }
+
+ if (IS_ERR(rt)) {
+ ret = PTR_ERR(rt);
+ net_dbg_ratelimited("%s: no route to host %pISpc: %d\n",
+ netdev_name(peer->ovpn->dev),
+ &bind->remote.in4,
+ ret);
+ goto err;
+ }
+ dst_cache_set_ip4(cache, &rt->dst, fl.saddr);
+
+transmit:
+ udp_tunnel_xmit_skb(rt, sk, skb, fl.saddr, fl.daddr, 0,
+ ip4_dst_hoplimit(&rt->dst), 0, fl.fl4_sport,
+ fl.fl4_dport, false, sk->sk_no_check_tx);
+ ret = 0;
+err:
+ local_bh_enable();
+ return ret;
+}
+
+#if IS_ENABLED(CONFIG_IPV6)
+/**
+ * ovpn_udp6_output - send IPv6 packet over udp socket
+ * @peer: the destination peer
+ * @bind: the binding related to the destination peer
+ * @cache: dst cache
+ * @sk: the socket to send the packet over
+ * @skb: the packet to send
+ *
+ * Return: 0 on success or a negative error code otherwise
+ */
+static int ovpn_udp6_output(struct ovpn_peer *peer, struct ovpn_bind *bind,
+ struct dst_cache *cache, struct sock *sk,
+ struct sk_buff *skb)
+{
+ struct dst_entry *dst;
+ int ret;
+
+ struct flowi6 fl = {
+ .saddr = bind->local.ipv6,
+ .daddr = bind->remote.in6.sin6_addr,
+ .fl6_sport = inet_sk(sk)->inet_sport,
+ .fl6_dport = bind->remote.in6.sin6_port,
+ .flowi6_proto = sk->sk_protocol,
+ .flowi6_mark = sk->sk_mark,
+ .flowi6_oif = bind->remote.in6.sin6_scope_id,
+ };
+
+ local_bh_disable();
+ dst = dst_cache_get_ip6(cache, &fl.saddr);
+ if (dst)
+ goto transmit;
+
+ if (unlikely(!ipv6_chk_addr(sock_net(sk), &fl.saddr, NULL, 0))) {
+ /* we may end up here when the cached address is not usable
+ * anymore. In this case we reset address/cache and perform a
+ * new look up
+ */
+ fl.saddr = in6addr_any;
+ spin_lock_bh(&peer->lock);
+ bind->local.ipv6 = in6addr_any;
+ spin_unlock_bh(&peer->lock);
+ dst_cache_reset(cache);
+ }
+
+ dst = ipv6_stub->ipv6_dst_lookup_flow(sock_net(sk), sk, &fl, NULL);
+ if (IS_ERR(dst)) {
+ ret = PTR_ERR(dst);
+ net_dbg_ratelimited("%s: no route to host %pISpc: %d\n",
+ netdev_name(peer->ovpn->dev),
+ &bind->remote.in6, ret);
+ goto err;
+ }
+ dst_cache_set_ip6(cache, dst, &fl.saddr);
+
+transmit:
+ /* user IPv6 packets may be larger than the transport interface
+ * MTU (after encapsulation), however, since they are locally
+ * generated we should ensure they get fragmented.
+ * Setting the ignore_df flag to 1 will instruct ip6_fragment() to
+ * fragment packets if needed.
+ *
+ * NOTE: this is not needed for IPv4 because we pass df=0 to
+ * udp_tunnel_xmit_skb()
+ */
+ skb->ignore_df = 1;
+ udp_tunnel6_xmit_skb(dst, sk, skb, skb->dev, &fl.saddr, &fl.daddr, 0,
+ ip6_dst_hoplimit(dst), 0, fl.fl6_sport,
+ fl.fl6_dport, udp_get_no_check6_tx(sk));
+ ret = 0;
+err:
+ local_bh_enable();
+ return ret;
+}
+#endif
+
+/**
+ * ovpn_udp_output - transmit skb using udp-tunnel
+ * @peer: the destination peer
+ * @cache: dst cache
+ * @sk: the socket to send the packet over
+ * @skb: the packet to send
+ *
+ * rcu_read_lock should be held on entry.
+ * On return, the skb is consumed.
+ *
+ * Return: 0 on success or a negative error code otherwise
+ */
+static int ovpn_udp_output(struct ovpn_peer *peer, struct dst_cache *cache,
+ struct sock *sk, struct sk_buff *skb)
+{
+ struct ovpn_bind *bind;
+ int ret;
+
+ /* set sk to null if skb is already orphaned */
+ if (!skb->destructor)
+ skb->sk = NULL;
+
+ rcu_read_lock();
+ bind = rcu_dereference(peer->bind);
+ if (unlikely(!bind)) {
+ net_warn_ratelimited("%s: no bind for remote peer %u\n",
+ netdev_name(peer->ovpn->dev), peer->id);
+ ret = -ENODEV;
+ goto out;
+ }
+
+ switch (bind->remote.in4.sin_family) {
+ case AF_INET:
+ ret = ovpn_udp4_output(peer, bind, cache, sk, skb);
+ break;
+#if IS_ENABLED(CONFIG_IPV6)
+ case AF_INET6:
+ ret = ovpn_udp6_output(peer, bind, cache, sk, skb);
+ break;
+#endif
+ default:
+ ret = -EAFNOSUPPORT;
+ break;
+ }
+
+out:
+ rcu_read_unlock();
+ return ret;
+}
+
+/**
+ * ovpn_udp_send_skb - prepare skb and send it over via UDP
+ * @peer: the destination peer
+ * @sk: peer socket
+ * @skb: the packet to send
+ */
+void ovpn_udp_send_skb(struct ovpn_peer *peer, struct sock *sk,
+ struct sk_buff *skb)
+{
+ int ret;
+
+ skb->dev = peer->ovpn->dev;
+ /* no checksum performed at this layer */
+ skb->ip_summed = CHECKSUM_NONE;
+
+ /* crypto layer -> transport (UDP) */
+ ret = ovpn_udp_output(peer, &peer->dst_cache, sk, skb);
+ if (unlikely(ret < 0))
+ kfree_skb(skb);
+}
+
+static void ovpn_udp_encap_destroy(struct sock *sk)
+{
+ struct ovpn_socket *sock;
+ struct ovpn_priv *ovpn;
+
+ rcu_read_lock();
+ sock = rcu_dereference_sk_user_data(sk);
+ if (!sock || !sock->ovpn) {
+ rcu_read_unlock();
+ return;
+ }
+ ovpn = sock->ovpn;
+ rcu_read_unlock();
+
+ ovpn_peers_free(ovpn, sk, OVPN_DEL_PEER_REASON_TRANSPORT_DISCONNECT);
+}
+
+/**
+ * ovpn_udp_socket_attach - set udp-tunnel CBs on socket and link it to ovpn
+ * @ovpn_sock: socket to configure
+ * @sock: the socket container to be passed to setup_udp_tunnel_sock()
+ * @ovpn: the openvp instance to link
+ *
+ * After invoking this function, the sock will be controlled by ovpn so that
+ * any incoming packet may be processed by ovpn first.
+ *
+ * Return: 0 on success or a negative error code otherwise
+ */
+int ovpn_udp_socket_attach(struct ovpn_socket *ovpn_sock, struct socket *sock,
+ struct ovpn_priv *ovpn)
+{
+ struct udp_tunnel_sock_cfg cfg = {
+ .encap_type = UDP_ENCAP_OVPNINUDP,
+ .encap_rcv = ovpn_udp_encap_recv,
+ .encap_destroy = ovpn_udp_encap_destroy,
+ };
+ struct ovpn_socket *old_data;
+ int ret;
+
+ /* make sure no pre-existing encapsulation handler exists */
+ rcu_read_lock();
+ old_data = rcu_dereference_sk_user_data(ovpn_sock->sk);
+ if (!old_data) {
+ /* socket is currently unused - we can take it */
+ rcu_read_unlock();
+ setup_udp_tunnel_sock(sock_net(ovpn_sock->sk), sock, &cfg);
+ return 0;
+ }
+
+ /* socket is in use. We need to understand if it's owned by this ovpn
+ * instance or by something else.
+ * In the former case, we can increase the refcounter and happily
+ * use it, because the same UDP socket is expected to be shared among
+ * different peers.
+ *
+ * Unlikely TCP, a single UDP socket can be used to talk to many remote
+ * hosts and therefore openvpn instantiates one only for all its peers
+ */
+ if ((READ_ONCE(udp_sk(ovpn_sock->sk)->encap_type) == UDP_ENCAP_OVPNINUDP) &&
+ old_data->ovpn == ovpn) {
+ netdev_dbg(ovpn->dev,
+ "provided socket already owned by this interface\n");
+ ret = -EALREADY;
+ } else {
+ netdev_dbg(ovpn->dev,
+ "provided socket already taken by other user\n");
+ ret = -EBUSY;
+ }
+ rcu_read_unlock();
+
+ return ret;
+}
+
+/**
+ * ovpn_udp_socket_detach - clean udp-tunnel status for this socket
+ * @ovpn_sock: the socket to clean
+ */
+void ovpn_udp_socket_detach(struct ovpn_socket *ovpn_sock)
+{
+ struct sock *sk = ovpn_sock->sk;
+
+ /* Re-enable multicast loopback */
+ inet_set_bit(MC_LOOP, sk);
+ /* Disable CHECKSUM_UNNECESSARY to CHECKSUM_COMPLETE conversion */
+ inet_dec_convert_csum(sk);
+
+ WRITE_ONCE(udp_sk(sk)->encap_type, 0);
+ WRITE_ONCE(udp_sk(sk)->encap_rcv, NULL);
+ WRITE_ONCE(udp_sk(sk)->encap_destroy, NULL);
+
+ rcu_assign_sk_user_data(sk, NULL);
+}
diff --git a/drivers/net/ovpn/udp.h b/drivers/net/ovpn/udp.h
new file mode 100644
index 000000000000..fe26fbe25c5a
--- /dev/null
+++ b/drivers/net/ovpn/udp.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* OpenVPN data channel offload
+ *
+ * Copyright (C) 2019-2025 OpenVPN, Inc.
+ *
+ * Author: Antonio Quartulli <antonio@openvpn.net>
+ */
+
+#ifndef _NET_OVPN_UDP_H_
+#define _NET_OVPN_UDP_H_
+
+#include <net/sock.h>
+
+struct ovpn_peer;
+struct ovpn_priv;
+struct socket;
+
+int ovpn_udp_socket_attach(struct ovpn_socket *ovpn_sock, struct socket *sock,
+ struct ovpn_priv *ovpn);
+void ovpn_udp_socket_detach(struct ovpn_socket *ovpn_sock);
+
+void ovpn_udp_send_skb(struct ovpn_peer *peer, struct sock *sk,
+ struct sk_buff *skb);
+
+#endif /* _NET_OVPN_UDP_H_ */
diff --git a/drivers/net/pfcp.c b/drivers/net/pfcp.c
index f873a92d2445..28e6bc4a1f14 100644
--- a/drivers/net/pfcp.c
+++ b/drivers/net/pfcp.c
@@ -245,30 +245,21 @@ static int __net_init pfcp_net_init(struct net *net)
return 0;
}
-static void __net_exit pfcp_net_exit(struct net *net)
+static void __net_exit pfcp_net_exit_rtnl(struct net *net,
+ struct list_head *dev_to_kill)
{
struct pfcp_net *pn = net_generic(net, pfcp_net_id);
struct pfcp_dev *pfcp, *pfcp_next;
- struct net_device *dev;
- LIST_HEAD(list);
-
- rtnl_lock();
- for_each_netdev(net, dev)
- if (dev->rtnl_link_ops == &pfcp_link_ops)
- pfcp_dellink(dev, &list);
list_for_each_entry_safe(pfcp, pfcp_next, &pn->pfcp_dev_list, list)
- pfcp_dellink(pfcp->dev, &list);
-
- unregister_netdevice_many(&list);
- rtnl_unlock();
+ pfcp_dellink(pfcp->dev, dev_to_kill);
}
static struct pernet_operations pfcp_net_ops = {
- .init = pfcp_net_init,
- .exit = pfcp_net_exit,
- .id = &pfcp_net_id,
- .size = sizeof(struct pfcp_net),
+ .init = pfcp_net_init,
+ .exit_rtnl = pfcp_net_exit_rtnl,
+ .id = &pfcp_net_id,
+ .size = sizeof(struct pfcp_net),
};
static int __init pfcp_init(void)
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index d29f9f7fd2e1..53dad2482026 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -5,7 +5,6 @@
config PHYLINK
tristate
- depends on NETDEVICES
select PHYLIB
select SWPHY
help
@@ -15,9 +14,7 @@ config PHYLINK
menuconfig PHYLIB
tristate "PHY Device support and infrastructure"
- depends on NETDEVICES
- select MDIO_DEVICE
- select MDIO_DEVRES
+ select MDIO_BUS
help
Ethernet controllers are usually attached to PHY
devices. This option provides infrastructure for
@@ -79,6 +76,18 @@ config SFP
comment "MII PHY device drivers"
+config AS21XXX_PHY
+ tristate "Aeonsemi AS21xxx PHYs"
+ help
+ Currently supports the Aeonsemi AS21xxx PHY.
+
+ These are C45 PHYs 10G that require all a generic firmware.
+
+ Supported PHYs AS21011JB1, AS21011PB1, AS21010JB1, AS21010PB1,
+ AS21511JB1, AS21511PB1, AS21510JB1, AS21510PB1, AS21210JB1,
+ AS21210PB1 that all register with the PHY ID 0x7500 0x7500
+ before the firmware is loaded.
+
config AIR_EN8811H_PHY
tristate "Airoha EN8811H 2.5 Gigabit PHY"
help
@@ -266,6 +275,18 @@ config MAXLINEAR_GPHY
Support for the Maxlinear GPY115, GPY211, GPY212, GPY215,
GPY241, GPY245 PHYs.
+config MAXLINEAR_86110_PHY
+ tristate "MaxLinear MXL86110 PHY support"
+ help
+ Support for the MaxLinear MXL86110 Gigabit Ethernet
+ Physical Layer transceiver.
+ The MXL86110 is commonly used in networking equipment such as
+ routers, switches, and embedded systems, providing the
+ physical interface for 10/100/1000 Mbps Ethernet connections
+ over copper media.
+ If you are using a board with the MXL86110 PHY connected to your
+ Ethernet MAC, you should enable this option.
+
source "drivers/net/phy/mediatek/Kconfig"
config MICREL_PHY
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index 23ce205ae91d..7827609e9032 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -3,30 +3,22 @@
libphy-y := phy.o phy-c45.o phy-core.o phy_device.o \
linkmode.o phy_link_topology.o \
- phy_package.o phy_caps.o
+ phy_package.o phy_caps.o mdio_bus_provider.o
mdio-bus-y += mdio_bus.o mdio_device.o
-ifdef CONFIG_MDIO_DEVICE
-obj-y += mdio-boardinfo.o
-endif
-
-# PHYLIB implies MDIO_DEVICE, in that case, we have a bunch of circular
-# dependencies that does not make it possible to split mdio-bus objects into a
-# dedicated loadable module, so we bundle them all together into libphy.ko
ifdef CONFIG_PHYLIB
-libphy-y += $(mdio-bus-y)
-# the stubs are built-in whenever PHYLIB is built-in or module
-obj-y += stubs.o
-else
-obj-$(CONFIG_MDIO_DEVICE) += mdio-bus.o
+# built-in whenever PHYLIB is built-in or module
+obj-y += stubs.o mdio-boardinfo.o
endif
-obj-$(CONFIG_MDIO_DEVRES) += mdio_devres.o
+
libphy-$(CONFIG_SWPHY) += swphy.o
libphy-$(CONFIG_LED_TRIGGER_PHY) += phy_led_triggers.o
libphy-$(CONFIG_OPEN_ALLIANCE_HELPERS) += open_alliance_helpers.o
+obj-$(CONFIG_MDIO_BUS) += mdio-bus.o
obj-$(CONFIG_PHYLINK) += phylink.o
obj-$(CONFIG_PHYLIB) += libphy.o
+obj-$(CONFIG_PHYLIB) += mdio_devres.o
obj-$(CONFIG_NETWORK_PHY_TIMESTAMPING) += mii_timestamper.o
@@ -40,6 +32,7 @@ obj-$(CONFIG_AIR_EN8811H_PHY) += air_en8811h.o
obj-$(CONFIG_AMD_PHY) += amd.o
obj-$(CONFIG_AMCC_QT2025_PHY) += qt2025.o
obj-$(CONFIG_AQUANTIA_PHY) += aquantia/
+obj-$(CONFIG_AS21XXX_PHY) += as21xxx.o
ifdef CONFIG_AX88796B_RUST_PHY
obj-$(CONFIG_AX88796B_PHY) += ax88796b_rust.o
else
@@ -75,6 +68,7 @@ obj-$(CONFIG_MARVELL_PHY) += marvell.o
obj-$(CONFIG_MARVELL_88Q2XXX_PHY) += marvell-88q2xxx.o
obj-$(CONFIG_MARVELL_88X2222_PHY) += marvell-88x2222.o
obj-$(CONFIG_MAXLINEAR_GPHY) += mxl-gpy.o
+obj-$(CONFIG_MAXLINEAR_86110_PHY) += mxl-86110.o
obj-y += mediatek/
obj-$(CONFIG_MESON_GXL_PHY) += meson-gxl.o
obj-$(CONFIG_MICREL_KS8995MA) += spi_ks8995.o
diff --git a/drivers/net/phy/air_en8811h.c b/drivers/net/phy/air_en8811h.c
index e9fd24cb7270..57fbd8df9438 100644
--- a/drivers/net/phy/air_en8811h.c
+++ b/drivers/net/phy/air_en8811h.c
@@ -11,6 +11,7 @@
* Copyright (C) 2023 Airoha Technology Corp.
*/
+#include <linux/clk-provider.h>
#include <linux/phy.h>
#include <linux/firmware.h>
#include <linux/property.h>
@@ -115,6 +116,11 @@
#define EN8811H_GPIO_OUTPUT 0xcf8b8
#define EN8811H_GPIO_OUTPUT_345 (BIT(3) | BIT(4) | BIT(5))
+#define EN8811H_HWTRAP1 0xcf914
+#define EN8811H_HWTRAP1_CKO BIT(12)
+#define EN8811H_CLK_CGM 0xcf958
+#define EN8811H_CLK_CGM_CKO BIT(26)
+
#define EN8811H_FW_CTRL_1 0x0f0018
#define EN8811H_FW_CTRL_1_START 0x0
#define EN8811H_FW_CTRL_1_FINISH 0x1
@@ -142,10 +148,15 @@ struct led {
unsigned long state;
};
+#define clk_hw_to_en8811h_priv(_hw) \
+ container_of(_hw, struct en8811h_priv, hw)
+
struct en8811h_priv {
- u32 firmware_version;
- bool mcu_needs_restart;
- struct led led[EN8811H_LED_COUNT];
+ u32 firmware_version;
+ bool mcu_needs_restart;
+ struct led led[EN8811H_LED_COUNT];
+ struct clk_hw hw;
+ struct phy_device *phydev;
};
enum {
@@ -806,6 +817,86 @@ static int en8811h_led_hw_is_supported(struct phy_device *phydev, u8 index,
return 0;
};
+static unsigned long en8811h_clk_recalc_rate(struct clk_hw *hw,
+ unsigned long parent)
+{
+ struct en8811h_priv *priv = clk_hw_to_en8811h_priv(hw);
+ struct phy_device *phydev = priv->phydev;
+ u32 pbus_value;
+ int ret;
+
+ ret = air_buckpbus_reg_read(phydev, EN8811H_HWTRAP1, &pbus_value);
+ if (ret < 0)
+ return ret;
+
+ return (pbus_value & EN8811H_HWTRAP1_CKO) ? 50000000 : 25000000;
+}
+
+static int en8811h_clk_enable(struct clk_hw *hw)
+{
+ struct en8811h_priv *priv = clk_hw_to_en8811h_priv(hw);
+ struct phy_device *phydev = priv->phydev;
+
+ return air_buckpbus_reg_modify(phydev, EN8811H_CLK_CGM,
+ EN8811H_CLK_CGM_CKO,
+ EN8811H_CLK_CGM_CKO);
+}
+
+static void en8811h_clk_disable(struct clk_hw *hw)
+{
+ struct en8811h_priv *priv = clk_hw_to_en8811h_priv(hw);
+ struct phy_device *phydev = priv->phydev;
+
+ air_buckpbus_reg_modify(phydev, EN8811H_CLK_CGM,
+ EN8811H_CLK_CGM_CKO, 0);
+}
+
+static int en8811h_clk_is_enabled(struct clk_hw *hw)
+{
+ struct en8811h_priv *priv = clk_hw_to_en8811h_priv(hw);
+ struct phy_device *phydev = priv->phydev;
+ u32 pbus_value;
+ int ret;
+
+ ret = air_buckpbus_reg_read(phydev, EN8811H_CLK_CGM, &pbus_value);
+ if (ret < 0)
+ return ret;
+
+ return (pbus_value & EN8811H_CLK_CGM_CKO);
+}
+
+static const struct clk_ops en8811h_clk_ops = {
+ .recalc_rate = en8811h_clk_recalc_rate,
+ .enable = en8811h_clk_enable,
+ .disable = en8811h_clk_disable,
+ .is_enabled = en8811h_clk_is_enabled,
+};
+
+static int en8811h_clk_provider_setup(struct device *dev, struct clk_hw *hw)
+{
+ struct clk_init_data init;
+ int ret;
+
+ if (!IS_ENABLED(CONFIG_COMMON_CLK))
+ return 0;
+
+ init.name = devm_kasprintf(dev, GFP_KERNEL, "%s-cko",
+ fwnode_get_name(dev_fwnode(dev)));
+ if (!init.name)
+ return -ENOMEM;
+
+ init.ops = &en8811h_clk_ops;
+ init.flags = 0;
+ init.num_parents = 0;
+ hw->init = &init;
+
+ ret = devm_clk_hw_register(dev, hw);
+ if (ret)
+ return ret;
+
+ return devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get, hw);
+}
+
static int en8811h_probe(struct phy_device *phydev)
{
struct en8811h_priv *priv;
@@ -838,6 +929,12 @@ static int en8811h_probe(struct phy_device *phydev)
return ret;
}
+ priv->phydev = phydev;
+ /* Co-Clock Output */
+ ret = en8811h_clk_provider_setup(&phydev->mdio.dev, &priv->hw);
+ if (ret)
+ return ret;
+
/* Configure led gpio pins as output */
ret = air_buckpbus_reg_modify(phydev, EN8811H_GPIO_OUTPUT,
EN8811H_GPIO_OUTPUT_345,
diff --git a/drivers/net/phy/aquantia/aquantia_main.c b/drivers/net/phy/aquantia/aquantia_main.c
index 08b1c9cc902b..77a48635d7bf 100644
--- a/drivers/net/phy/aquantia/aquantia_main.c
+++ b/drivers/net/phy/aquantia/aquantia_main.c
@@ -516,8 +516,7 @@ static int aqr105_read_status(struct phy_device *phydev)
if (!phydev->link || phydev->autoneg == AUTONEG_DISABLE)
return 0;
- /**
- * The status register is not immediately correct on line side link up.
+ /* The status register is not immediately correct on line side link up.
* Poll periodically until it reflects the correct ON state.
* Only return fail for read error, timeout defaults to OFF state.
*/
@@ -634,8 +633,7 @@ static int aqr107_read_status(struct phy_device *phydev)
if (!phydev->link || phydev->autoneg == AUTONEG_DISABLE)
return 0;
- /**
- * The status register is not immediately correct on line side link up.
+ /* The status register is not immediately correct on line side link up.
* Poll periodically until it reflects the correct ON state.
* Only return fail for read error, timeout defaults to OFF state.
*/
diff --git a/drivers/net/phy/as21xxx.c b/drivers/net/phy/as21xxx.c
new file mode 100644
index 000000000000..92697f43087d
--- /dev/null
+++ b/drivers/net/phy/as21xxx.c
@@ -0,0 +1,1087 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Aeonsemi AS21XXxX PHY Driver
+ *
+ * Author: Christian Marangi <ansuelsmth@gmail.com>
+ */
+
+#include <linux/bitfield.h>
+#include <linux/firmware.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/phy.h>
+
+#define VEND1_GLB_REG_CPU_RESET_ADDR_LO_BASEADDR 0x3
+#define VEND1_GLB_REG_CPU_RESET_ADDR_HI_BASEADDR 0x4
+
+#define VEND1_GLB_REG_CPU_CTRL 0xe
+#define VEND1_GLB_CPU_CTRL_MASK GENMASK(4, 0)
+#define VEND1_GLB_CPU_CTRL_LED_POLARITY_MASK GENMASK(12, 8)
+#define VEND1_GLB_CPU_CTRL_LED_POLARITY(_n) FIELD_PREP(VEND1_GLB_CPU_CTRL_LED_POLARITY_MASK, \
+ BIT(_n))
+
+#define VEND1_FW_START_ADDR 0x100
+
+#define VEND1_GLB_REG_MDIO_INDIRECT_ADDRCMD 0x101
+#define VEND1_GLB_REG_MDIO_INDIRECT_LOAD 0x102
+
+#define VEND1_GLB_REG_MDIO_INDIRECT_STATUS 0x103
+
+#define VEND1_PTP_CLK 0x142
+#define VEND1_PTP_CLK_EN BIT(6)
+
+/* 5 LED at step of 0x20
+ * FE: Fast-Ethernet (10/100)
+ * GE: Gigabit-Ethernet (1000)
+ * NG: New-Generation (2500/5000/10000)
+ */
+#define VEND1_LED_REG(_n) (0x1800 + ((_n) * 0x10))
+#define VEND1_LED_REG_A_EVENT GENMASK(15, 11)
+#define VEND1_LED_CONF 0x1881
+#define VEND1_LED_CONFG_BLINK GENMASK(7, 0)
+
+#define VEND1_SPEED_STATUS 0x4002
+#define VEND1_SPEED_MASK GENMASK(7, 0)
+#define VEND1_SPEED_10000 FIELD_PREP_CONST(VEND1_SPEED_MASK, 0x3)
+#define VEND1_SPEED_5000 FIELD_PREP_CONST(VEND1_SPEED_MASK, 0x5)
+#define VEND1_SPEED_2500 FIELD_PREP_CONST(VEND1_SPEED_MASK, 0x9)
+#define VEND1_SPEED_1000 FIELD_PREP_CONST(VEND1_SPEED_MASK, 0x10)
+#define VEND1_SPEED_100 FIELD_PREP_CONST(VEND1_SPEED_MASK, 0x20)
+#define VEND1_SPEED_10 FIELD_PREP_CONST(VEND1_SPEED_MASK, 0x0)
+
+#define VEND1_IPC_CMD 0x5801
+#define AEON_IPC_CMD_PARITY BIT(15)
+#define AEON_IPC_CMD_SIZE GENMASK(10, 6)
+#define AEON_IPC_CMD_OPCODE GENMASK(5, 0)
+
+#define IPC_CMD_NOOP 0x0 /* Do nothing */
+#define IPC_CMD_INFO 0x1 /* Get Firmware Version */
+#define IPC_CMD_SYS_CPU 0x2 /* SYS_CPU */
+#define IPC_CMD_BULK_DATA 0xa /* Pass bulk data in ipc registers. */
+#define IPC_CMD_BULK_WRITE 0xc /* Write bulk data to memory */
+#define IPC_CMD_CFG_PARAM 0x1a /* Write config parameters to memory */
+#define IPC_CMD_NG_TESTMODE 0x1b /* Set NG test mode and tone */
+#define IPC_CMD_TEMP_MON 0x15 /* Temperature monitoring function */
+#define IPC_CMD_SET_LED 0x23 /* Set led */
+
+#define VEND1_IPC_STS 0x5802
+#define AEON_IPC_STS_PARITY BIT(15)
+#define AEON_IPC_STS_SIZE GENMASK(14, 10)
+#define AEON_IPC_STS_OPCODE GENMASK(9, 4)
+#define AEON_IPC_STS_STATUS GENMASK(3, 0)
+#define AEON_IPC_STS_STATUS_RCVD FIELD_PREP_CONST(AEON_IPC_STS_STATUS, 0x1)
+#define AEON_IPC_STS_STATUS_PROCESS FIELD_PREP_CONST(AEON_IPC_STS_STATUS, 0x2)
+#define AEON_IPC_STS_STATUS_SUCCESS FIELD_PREP_CONST(AEON_IPC_STS_STATUS, 0x4)
+#define AEON_IPC_STS_STATUS_ERROR FIELD_PREP_CONST(AEON_IPC_STS_STATUS, 0x8)
+#define AEON_IPC_STS_STATUS_BUSY FIELD_PREP_CONST(AEON_IPC_STS_STATUS, 0xe)
+#define AEON_IPC_STS_STATUS_READY FIELD_PREP_CONST(AEON_IPC_STS_STATUS, 0xf)
+
+#define VEND1_IPC_DATA0 0x5808
+#define VEND1_IPC_DATA1 0x5809
+#define VEND1_IPC_DATA2 0x580a
+#define VEND1_IPC_DATA3 0x580b
+#define VEND1_IPC_DATA4 0x580c
+#define VEND1_IPC_DATA5 0x580d
+#define VEND1_IPC_DATA6 0x580e
+#define VEND1_IPC_DATA7 0x580f
+#define VEND1_IPC_DATA(_n) (VEND1_IPC_DATA0 + (_n))
+
+/* Sub command of CMD_INFO */
+#define IPC_INFO_VERSION 0x1
+
+/* Sub command of CMD_SYS_CPU */
+#define IPC_SYS_CPU_REBOOT 0x3
+#define IPC_SYS_CPU_IMAGE_OFST 0x4
+#define IPC_SYS_CPU_IMAGE_CHECK 0x5
+#define IPC_SYS_CPU_PHY_ENABLE 0x6
+
+/* Sub command of CMD_CFG_PARAM */
+#define IPC_CFG_PARAM_DIRECT 0x4
+
+/* CFG DIRECT sub command */
+#define IPC_CFG_PARAM_DIRECT_NG_PHYCTRL 0x1
+#define IPC_CFG_PARAM_DIRECT_CU_AN 0x2
+#define IPC_CFG_PARAM_DIRECT_SDS_PCS 0x3
+#define IPC_CFG_PARAM_DIRECT_AUTO_EEE 0x4
+#define IPC_CFG_PARAM_DIRECT_SDS_PMA 0x5
+#define IPC_CFG_PARAM_DIRECT_DPC_RA 0x6
+#define IPC_CFG_PARAM_DIRECT_DPC_PKT_CHK 0x7
+#define IPC_CFG_PARAM_DIRECT_DPC_SDS_WAIT_ETH 0x8
+#define IPC_CFG_PARAM_DIRECT_WDT 0x9
+#define IPC_CFG_PARAM_DIRECT_SDS_RESTART_AN 0x10
+#define IPC_CFG_PARAM_DIRECT_TEMP_MON 0x11
+#define IPC_CFG_PARAM_DIRECT_WOL 0x12
+
+/* Sub command of CMD_TEMP_MON */
+#define IPC_CMD_TEMP_MON_GET 0x4
+
+#define AS21XXX_MDIO_AN_C22 0xffe0
+
+#define PHY_ID_AS21XXX 0x75009410
+/* AS21xxx ID Legend
+ * AS21x1xxB1
+ * ^ ^^
+ * | |J: Supports SyncE/PTP
+ * | |P: No SyncE/PTP support
+ * | 1: Supports 2nd Serdes
+ * | 2: Not 2nd Serdes support
+ * 0: 10G, 5G, 2.5G
+ * 5: 5G, 2.5G
+ * 2: 2.5G
+ */
+#define PHY_ID_AS21011JB1 0x75009402
+#define PHY_ID_AS21011PB1 0x75009412
+#define PHY_ID_AS21010JB1 0x75009422
+#define PHY_ID_AS21010PB1 0x75009432
+#define PHY_ID_AS21511JB1 0x75009442
+#define PHY_ID_AS21511PB1 0x75009452
+#define PHY_ID_AS21510JB1 0x75009462
+#define PHY_ID_AS21510PB1 0x75009472
+#define PHY_ID_AS21210JB1 0x75009482
+#define PHY_ID_AS21210PB1 0x75009492
+#define PHY_VENDOR_AEONSEMI 0x75009400
+
+#define AEON_MAX_LEDS 5
+#define AEON_IPC_DELAY 10000
+#define AEON_IPC_TIMEOUT (AEON_IPC_DELAY * 100)
+#define AEON_IPC_DATA_NUM_REGISTERS 8
+#define AEON_IPC_DATA_MAX (AEON_IPC_DATA_NUM_REGISTERS * sizeof(u16))
+
+#define AEON_BOOT_ADDR 0x1000
+#define AEON_CPU_BOOT_ADDR 0x2000
+#define AEON_CPU_CTRL_FW_LOAD (BIT(4) | BIT(2) | BIT(1) | BIT(0))
+#define AEON_CPU_CTRL_FW_START BIT(0)
+
+enum as21xxx_led_event {
+ VEND1_LED_REG_A_EVENT_ON_10 = 0x0,
+ VEND1_LED_REG_A_EVENT_ON_100,
+ VEND1_LED_REG_A_EVENT_ON_1000,
+ VEND1_LED_REG_A_EVENT_ON_2500,
+ VEND1_LED_REG_A_EVENT_ON_5000,
+ VEND1_LED_REG_A_EVENT_ON_10000,
+ VEND1_LED_REG_A_EVENT_ON_FE_GE,
+ VEND1_LED_REG_A_EVENT_ON_NG,
+ VEND1_LED_REG_A_EVENT_ON_FULL_DUPLEX,
+ VEND1_LED_REG_A_EVENT_ON_COLLISION,
+ VEND1_LED_REG_A_EVENT_BLINK_TX,
+ VEND1_LED_REG_A_EVENT_BLINK_RX,
+ VEND1_LED_REG_A_EVENT_BLINK_ACT,
+ VEND1_LED_REG_A_EVENT_ON_LINK,
+ VEND1_LED_REG_A_EVENT_ON_LINK_BLINK_ACT,
+ VEND1_LED_REG_A_EVENT_ON_LINK_BLINK_RX,
+ VEND1_LED_REG_A_EVENT_ON_FE_GE_BLINK_ACT,
+ VEND1_LED_REG_A_EVENT_ON_NG_BLINK_ACT,
+ VEND1_LED_REG_A_EVENT_ON_NG_BLINK_FE_GE,
+ VEND1_LED_REG_A_EVENT_ON_FD_BLINK_COLLISION,
+ VEND1_LED_REG_A_EVENT_ON,
+ VEND1_LED_REG_A_EVENT_OFF,
+};
+
+struct as21xxx_led_pattern_info {
+ unsigned int pattern;
+ u16 val;
+};
+
+struct as21xxx_priv {
+ bool parity_status;
+ /* Protect concurrent IPC access */
+ struct mutex ipc_lock;
+};
+
+static struct as21xxx_led_pattern_info as21xxx_led_supported_pattern[] = {
+ {
+ .pattern = BIT(TRIGGER_NETDEV_LINK_10),
+ .val = VEND1_LED_REG_A_EVENT_ON_10
+ },
+ {
+ .pattern = BIT(TRIGGER_NETDEV_LINK_100),
+ .val = VEND1_LED_REG_A_EVENT_ON_100
+ },
+ {
+ .pattern = BIT(TRIGGER_NETDEV_LINK_1000),
+ .val = VEND1_LED_REG_A_EVENT_ON_1000
+ },
+ {
+ .pattern = BIT(TRIGGER_NETDEV_LINK_2500),
+ .val = VEND1_LED_REG_A_EVENT_ON_2500
+ },
+ {
+ .pattern = BIT(TRIGGER_NETDEV_LINK_5000),
+ .val = VEND1_LED_REG_A_EVENT_ON_5000
+ },
+ {
+ .pattern = BIT(TRIGGER_NETDEV_LINK_10000),
+ .val = VEND1_LED_REG_A_EVENT_ON_10000
+ },
+ {
+ .pattern = BIT(TRIGGER_NETDEV_LINK),
+ .val = VEND1_LED_REG_A_EVENT_ON_LINK
+ },
+ {
+ .pattern = BIT(TRIGGER_NETDEV_LINK_10) |
+ BIT(TRIGGER_NETDEV_LINK_100) |
+ BIT(TRIGGER_NETDEV_LINK_1000),
+ .val = VEND1_LED_REG_A_EVENT_ON_FE_GE
+ },
+ {
+ .pattern = BIT(TRIGGER_NETDEV_LINK_2500) |
+ BIT(TRIGGER_NETDEV_LINK_5000) |
+ BIT(TRIGGER_NETDEV_LINK_10000),
+ .val = VEND1_LED_REG_A_EVENT_ON_NG
+ },
+ {
+ .pattern = BIT(TRIGGER_NETDEV_FULL_DUPLEX),
+ .val = VEND1_LED_REG_A_EVENT_ON_FULL_DUPLEX
+ },
+ {
+ .pattern = BIT(TRIGGER_NETDEV_TX),
+ .val = VEND1_LED_REG_A_EVENT_BLINK_TX
+ },
+ {
+ .pattern = BIT(TRIGGER_NETDEV_RX),
+ .val = VEND1_LED_REG_A_EVENT_BLINK_RX
+ },
+ {
+ .pattern = BIT(TRIGGER_NETDEV_TX) |
+ BIT(TRIGGER_NETDEV_RX),
+ .val = VEND1_LED_REG_A_EVENT_BLINK_ACT
+ },
+ {
+ .pattern = BIT(TRIGGER_NETDEV_LINK_10) |
+ BIT(TRIGGER_NETDEV_LINK_100) |
+ BIT(TRIGGER_NETDEV_LINK_1000) |
+ BIT(TRIGGER_NETDEV_LINK_2500) |
+ BIT(TRIGGER_NETDEV_LINK_5000) |
+ BIT(TRIGGER_NETDEV_LINK_10000),
+ .val = VEND1_LED_REG_A_EVENT_ON_LINK
+ },
+ {
+ .pattern = BIT(TRIGGER_NETDEV_LINK_10) |
+ BIT(TRIGGER_NETDEV_LINK_100) |
+ BIT(TRIGGER_NETDEV_LINK_1000) |
+ BIT(TRIGGER_NETDEV_LINK_2500) |
+ BIT(TRIGGER_NETDEV_LINK_5000) |
+ BIT(TRIGGER_NETDEV_LINK_10000) |
+ BIT(TRIGGER_NETDEV_TX) |
+ BIT(TRIGGER_NETDEV_RX),
+ .val = VEND1_LED_REG_A_EVENT_ON_LINK_BLINK_ACT
+ },
+ {
+ .pattern = BIT(TRIGGER_NETDEV_LINK_10) |
+ BIT(TRIGGER_NETDEV_LINK_100) |
+ BIT(TRIGGER_NETDEV_LINK_1000) |
+ BIT(TRIGGER_NETDEV_LINK_2500) |
+ BIT(TRIGGER_NETDEV_LINK_5000) |
+ BIT(TRIGGER_NETDEV_LINK_10000) |
+ BIT(TRIGGER_NETDEV_RX),
+ .val = VEND1_LED_REG_A_EVENT_ON_LINK_BLINK_RX
+ },
+ {
+ .pattern = BIT(TRIGGER_NETDEV_LINK_10) |
+ BIT(TRIGGER_NETDEV_LINK_100) |
+ BIT(TRIGGER_NETDEV_LINK_1000) |
+ BIT(TRIGGER_NETDEV_TX) |
+ BIT(TRIGGER_NETDEV_RX),
+ .val = VEND1_LED_REG_A_EVENT_ON_FE_GE_BLINK_ACT
+ },
+ {
+ .pattern = BIT(TRIGGER_NETDEV_LINK_2500) |
+ BIT(TRIGGER_NETDEV_LINK_5000) |
+ BIT(TRIGGER_NETDEV_LINK_10000) |
+ BIT(TRIGGER_NETDEV_TX) |
+ BIT(TRIGGER_NETDEV_RX),
+ .val = VEND1_LED_REG_A_EVENT_ON_NG_BLINK_ACT
+ }
+};
+
+static int aeon_firmware_boot(struct phy_device *phydev, const u8 *data,
+ size_t size)
+{
+ int i, ret;
+ u16 val;
+
+ ret = phy_modify_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLB_REG_CPU_CTRL,
+ VEND1_GLB_CPU_CTRL_MASK, AEON_CPU_CTRL_FW_LOAD);
+ if (ret)
+ return ret;
+
+ ret = phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_FW_START_ADDR,
+ AEON_BOOT_ADDR);
+ if (ret)
+ return ret;
+
+ ret = phy_modify_mmd(phydev, MDIO_MMD_VEND1,
+ VEND1_GLB_REG_MDIO_INDIRECT_ADDRCMD,
+ 0x3ffc, 0xc000);
+ if (ret)
+ return ret;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_VEND1,
+ VEND1_GLB_REG_MDIO_INDIRECT_STATUS);
+ if (val > 1) {
+ phydev_err(phydev, "wrong origin mdio_indirect_status: %x\n", val);
+ return -EINVAL;
+ }
+
+ /* Firmware is always aligned to u16 */
+ for (i = 0; i < size; i += 2) {
+ val = data[i + 1] << 8 | data[i];
+
+ ret = phy_write_mmd(phydev, MDIO_MMD_VEND1,
+ VEND1_GLB_REG_MDIO_INDIRECT_LOAD, val);
+ if (ret)
+ return ret;
+ }
+
+ ret = phy_write_mmd(phydev, MDIO_MMD_VEND1,
+ VEND1_GLB_REG_CPU_RESET_ADDR_LO_BASEADDR,
+ lower_16_bits(AEON_CPU_BOOT_ADDR));
+ if (ret)
+ return ret;
+
+ ret = phy_write_mmd(phydev, MDIO_MMD_VEND1,
+ VEND1_GLB_REG_CPU_RESET_ADDR_HI_BASEADDR,
+ upper_16_bits(AEON_CPU_BOOT_ADDR));
+ if (ret)
+ return ret;
+
+ return phy_modify_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLB_REG_CPU_CTRL,
+ VEND1_GLB_CPU_CTRL_MASK, AEON_CPU_CTRL_FW_START);
+}
+
+static int aeon_firmware_load(struct phy_device *phydev)
+{
+ struct device *dev = &phydev->mdio.dev;
+ const struct firmware *fw;
+ const char *fw_name;
+ int ret;
+
+ ret = of_property_read_string(dev->of_node, "firmware-name",
+ &fw_name);
+ if (ret)
+ return ret;
+
+ ret = request_firmware(&fw, fw_name, dev);
+ if (ret) {
+ phydev_err(phydev, "failed to find FW file %s (%d)\n",
+ fw_name, ret);
+ return ret;
+ }
+
+ ret = aeon_firmware_boot(phydev, fw->data, fw->size);
+
+ release_firmware(fw);
+
+ return ret;
+}
+
+static bool aeon_ipc_ready(u16 val, bool parity_status)
+{
+ u16 status;
+
+ if (FIELD_GET(AEON_IPC_STS_PARITY, val) != parity_status)
+ return false;
+
+ status = val & AEON_IPC_STS_STATUS;
+
+ return status != AEON_IPC_STS_STATUS_RCVD &&
+ status != AEON_IPC_STS_STATUS_PROCESS &&
+ status != AEON_IPC_STS_STATUS_BUSY;
+}
+
+static int aeon_ipc_wait_cmd(struct phy_device *phydev, bool parity_status)
+{
+ u16 val;
+
+ /* Exit condition logic:
+ * - Wait for parity bit equal
+ * - Wait for status success, error OR ready
+ */
+ return phy_read_mmd_poll_timeout(phydev, MDIO_MMD_VEND1, VEND1_IPC_STS, val,
+ aeon_ipc_ready(val, parity_status),
+ AEON_IPC_DELAY, AEON_IPC_TIMEOUT, false);
+}
+
+static int aeon_ipc_send_cmd(struct phy_device *phydev,
+ struct as21xxx_priv *priv,
+ u16 cmd, u16 *ret_sts)
+{
+ bool curr_parity;
+ int ret;
+
+ /* The IPC sync by using a single parity bit.
+ * Each CMD have alternately this bit set or clear
+ * to understand correct flow and packet order.
+ */
+ curr_parity = priv->parity_status;
+ if (priv->parity_status)
+ cmd |= AEON_IPC_CMD_PARITY;
+
+ /* Always update parity for next packet */
+ priv->parity_status = !priv->parity_status;
+
+ ret = phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_IPC_CMD, cmd);
+ if (ret)
+ return ret;
+
+ /* Wait for packet to be processed */
+ usleep_range(AEON_IPC_DELAY, AEON_IPC_DELAY + 5000);
+
+ /* With no ret_sts, ignore waiting for packet completion
+ * (ipc parity bit sync)
+ */
+ if (!ret_sts)
+ return 0;
+
+ ret = aeon_ipc_wait_cmd(phydev, curr_parity);
+ if (ret)
+ return ret;
+
+ ret = phy_read_mmd(phydev, MDIO_MMD_VEND1, VEND1_IPC_STS);
+ if (ret < 0)
+ return ret;
+
+ *ret_sts = ret;
+ if ((*ret_sts & AEON_IPC_STS_STATUS) != AEON_IPC_STS_STATUS_SUCCESS)
+ return -EINVAL;
+
+ return 0;
+}
+
+/* If data is NULL, return 0 or negative error.
+ * If data not NULL, return number of Bytes received from IPC or
+ * a negative error.
+ */
+static int aeon_ipc_send_msg(struct phy_device *phydev,
+ u16 opcode, u16 *data, unsigned int data_len,
+ u16 *ret_data)
+{
+ struct as21xxx_priv *priv = phydev->priv;
+ unsigned int ret_size;
+ u16 cmd, ret_sts;
+ int ret;
+ int i;
+
+ /* IPC have a max of 8 register to transfer data,
+ * make sure we never exceed this.
+ */
+ if (data_len > AEON_IPC_DATA_MAX)
+ return -EINVAL;
+
+ for (i = 0; i < data_len / sizeof(u16); i++)
+ phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_IPC_DATA(i),
+ data[i]);
+
+ cmd = FIELD_PREP(AEON_IPC_CMD_SIZE, data_len) |
+ FIELD_PREP(AEON_IPC_CMD_OPCODE, opcode);
+
+ mutex_lock(&priv->ipc_lock);
+
+ ret = aeon_ipc_send_cmd(phydev, priv, cmd, &ret_sts);
+ if (ret) {
+ phydev_err(phydev, "failed to send ipc msg for %x: %d\n",
+ opcode, ret);
+ goto out;
+ }
+
+ if (!data)
+ goto out;
+
+ if ((ret_sts & AEON_IPC_STS_STATUS) == AEON_IPC_STS_STATUS_ERROR) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ /* Prevent IPC from stack smashing the kernel.
+ * We can't trust IPC to return a good value and we always
+ * preallocate space for 16 Bytes.
+ */
+ ret_size = FIELD_GET(AEON_IPC_STS_SIZE, ret_sts);
+ if (ret_size > AEON_IPC_DATA_MAX) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ /* Read data from IPC data register for ret_size value from IPC */
+ for (i = 0; i < DIV_ROUND_UP(ret_size, sizeof(u16)); i++) {
+ ret = phy_read_mmd(phydev, MDIO_MMD_VEND1, VEND1_IPC_DATA(i));
+ if (ret < 0)
+ goto out;
+
+ ret_data[i] = ret;
+ }
+
+ ret = ret_size;
+
+out:
+ mutex_unlock(&priv->ipc_lock);
+
+ return ret;
+}
+
+static int aeon_ipc_noop(struct phy_device *phydev,
+ struct as21xxx_priv *priv, u16 *ret_sts)
+{
+ u16 cmd;
+
+ cmd = FIELD_PREP(AEON_IPC_CMD_SIZE, 0) |
+ FIELD_PREP(AEON_IPC_CMD_OPCODE, IPC_CMD_NOOP);
+
+ return aeon_ipc_send_cmd(phydev, priv, cmd, ret_sts);
+}
+
+/* Logic to sync parity bit with IPC.
+ * We send 2 NOP cmd with same partity and we wait for IPC
+ * to handle the packet only for the second one. This way
+ * we make sure we are sync for every next cmd.
+ */
+static int aeon_ipc_sync_parity(struct phy_device *phydev,
+ struct as21xxx_priv *priv)
+{
+ u16 ret_sts;
+ int ret;
+
+ mutex_lock(&priv->ipc_lock);
+
+ /* Send NOP with no parity */
+ aeon_ipc_noop(phydev, priv, NULL);
+
+ /* Reset packet parity */
+ priv->parity_status = false;
+
+ /* Send second NOP with no parity */
+ ret = aeon_ipc_noop(phydev, priv, &ret_sts);
+
+ mutex_unlock(&priv->ipc_lock);
+
+ /* We expect to return -EINVAL */
+ if (ret != -EINVAL)
+ return ret;
+
+ if ((ret_sts & AEON_IPC_STS_STATUS) != AEON_IPC_STS_STATUS_READY) {
+ phydev_err(phydev, "Invalid IPC status on sync parity: %x\n",
+ ret_sts);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int aeon_ipc_get_fw_version(struct phy_device *phydev)
+{
+ u16 ret_data[AEON_IPC_DATA_NUM_REGISTERS], data[1];
+ char fw_version[AEON_IPC_DATA_MAX + 1];
+ int ret;
+
+ data[0] = IPC_INFO_VERSION;
+
+ ret = aeon_ipc_send_msg(phydev, IPC_CMD_INFO, data,
+ sizeof(data), ret_data);
+ if (ret < 0)
+ return ret;
+
+ /* Make sure FW version is NULL terminated */
+ memcpy(fw_version, ret_data, ret);
+ fw_version[ret] = '\0';
+
+ phydev_info(phydev, "Firmware Version: %s\n", fw_version);
+
+ return 0;
+}
+
+static int aeon_dpc_ra_enable(struct phy_device *phydev)
+{
+ u16 data[2];
+
+ data[0] = IPC_CFG_PARAM_DIRECT;
+ data[1] = IPC_CFG_PARAM_DIRECT_DPC_RA;
+
+ return aeon_ipc_send_msg(phydev, IPC_CMD_CFG_PARAM, data,
+ sizeof(data), NULL);
+}
+
+static int as21xxx_probe(struct phy_device *phydev)
+{
+ struct as21xxx_priv *priv;
+ int ret;
+
+ priv = devm_kzalloc(&phydev->mdio.dev,
+ sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+ phydev->priv = priv;
+
+ ret = devm_mutex_init(&phydev->mdio.dev,
+ &priv->ipc_lock);
+ if (ret)
+ return ret;
+
+ ret = aeon_ipc_sync_parity(phydev, priv);
+ if (ret)
+ return ret;
+
+ ret = aeon_ipc_get_fw_version(phydev);
+ if (ret)
+ return ret;
+
+ /* Enable PTP clk if not already Enabled */
+ ret = phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_PTP_CLK,
+ VEND1_PTP_CLK_EN);
+ if (ret)
+ return ret;
+
+ return aeon_dpc_ra_enable(phydev);
+}
+
+static int as21xxx_read_link(struct phy_device *phydev, int *bmcr)
+{
+ int status;
+
+ /* Normal C22 BMCR report inconsistent data, use
+ * the mapped C22 in C45 to have more consistent link info.
+ */
+ *bmcr = phy_read_mmd(phydev, MDIO_MMD_AN,
+ AS21XXX_MDIO_AN_C22 + MII_BMCR);
+ if (*bmcr < 0)
+ return *bmcr;
+
+ /* Autoneg is being started, therefore disregard current
+ * link status and report link as down.
+ */
+ if (*bmcr & BMCR_ANRESTART) {
+ phydev->link = 0;
+ return 0;
+ }
+
+ status = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1);
+ if (status < 0)
+ return status;
+
+ phydev->link = !!(status & MDIO_STAT1_LSTATUS);
+
+ return 0;
+}
+
+static int as21xxx_read_c22_lpa(struct phy_device *phydev)
+{
+ int lpagb;
+
+ /* MII_STAT1000 are only filled in the mapped C22
+ * in C45, use that to fill lpagb values and check.
+ */
+ lpagb = phy_read_mmd(phydev, MDIO_MMD_AN,
+ AS21XXX_MDIO_AN_C22 + MII_STAT1000);
+ if (lpagb < 0)
+ return lpagb;
+
+ if (lpagb & LPA_1000MSFAIL) {
+ int adv = phy_read_mmd(phydev, MDIO_MMD_AN,
+ AS21XXX_MDIO_AN_C22 + MII_CTRL1000);
+
+ if (adv < 0)
+ return adv;
+
+ if (adv & CTL1000_ENABLE_MASTER)
+ phydev_err(phydev, "Master/Slave resolution failed, maybe conflicting manual settings?\n");
+ else
+ phydev_err(phydev, "Master/Slave resolution failed\n");
+ return -ENOLINK;
+ }
+
+ mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising,
+ lpagb);
+
+ return 0;
+}
+
+static int as21xxx_read_status(struct phy_device *phydev)
+{
+ int bmcr, old_link = phydev->link;
+ int ret;
+
+ ret = as21xxx_read_link(phydev, &bmcr);
+ if (ret)
+ return ret;
+
+ /* why bother the PHY if nothing can have changed */
+ if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link)
+ return 0;
+
+ phydev->speed = SPEED_UNKNOWN;
+ phydev->duplex = DUPLEX_UNKNOWN;
+ phydev->pause = 0;
+ phydev->asym_pause = 0;
+
+ if (phydev->autoneg == AUTONEG_ENABLE) {
+ ret = genphy_c45_read_lpa(phydev);
+ if (ret)
+ return ret;
+
+ ret = as21xxx_read_c22_lpa(phydev);
+ if (ret)
+ return ret;
+
+ phy_resolve_aneg_linkmode(phydev);
+ } else {
+ int speed;
+
+ linkmode_zero(phydev->lp_advertising);
+
+ speed = phy_read_mmd(phydev, MDIO_MMD_VEND1,
+ VEND1_SPEED_STATUS);
+ if (speed < 0)
+ return speed;
+
+ switch (speed & VEND1_SPEED_STATUS) {
+ case VEND1_SPEED_10000:
+ phydev->speed = SPEED_10000;
+ phydev->duplex = DUPLEX_FULL;
+ break;
+ case VEND1_SPEED_5000:
+ phydev->speed = SPEED_5000;
+ phydev->duplex = DUPLEX_FULL;
+ break;
+ case VEND1_SPEED_2500:
+ phydev->speed = SPEED_2500;
+ phydev->duplex = DUPLEX_FULL;
+ break;
+ case VEND1_SPEED_1000:
+ phydev->speed = SPEED_1000;
+ if (bmcr & BMCR_FULLDPLX)
+ phydev->duplex = DUPLEX_FULL;
+ else
+ phydev->duplex = DUPLEX_HALF;
+ break;
+ case VEND1_SPEED_100:
+ phydev->speed = SPEED_100;
+ phydev->duplex = DUPLEX_FULL;
+ break;
+ case VEND1_SPEED_10:
+ phydev->speed = SPEED_10;
+ phydev->duplex = DUPLEX_FULL;
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static int as21xxx_led_brightness_set(struct phy_device *phydev,
+ u8 index, enum led_brightness value)
+{
+ u16 val = VEND1_LED_REG_A_EVENT_OFF;
+
+ if (index > AEON_MAX_LEDS)
+ return -EINVAL;
+
+ if (value)
+ val = VEND1_LED_REG_A_EVENT_ON;
+
+ return phy_modify_mmd(phydev, MDIO_MMD_VEND1,
+ VEND1_LED_REG(index),
+ VEND1_LED_REG_A_EVENT,
+ FIELD_PREP(VEND1_LED_REG_A_EVENT, val));
+}
+
+static int as21xxx_led_hw_is_supported(struct phy_device *phydev, u8 index,
+ unsigned long rules)
+{
+ int i;
+
+ if (index > AEON_MAX_LEDS)
+ return -EINVAL;
+
+ for (i = 0; i < ARRAY_SIZE(as21xxx_led_supported_pattern); i++)
+ if (rules == as21xxx_led_supported_pattern[i].pattern)
+ return 0;
+
+ return -EOPNOTSUPP;
+}
+
+static int as21xxx_led_hw_control_get(struct phy_device *phydev, u8 index,
+ unsigned long *rules)
+{
+ int i, val;
+
+ if (index > AEON_MAX_LEDS)
+ return -EINVAL;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_VEND1, VEND1_LED_REG(index));
+ if (val < 0)
+ return val;
+
+ val = FIELD_GET(VEND1_LED_REG_A_EVENT, val);
+ for (i = 0; i < ARRAY_SIZE(as21xxx_led_supported_pattern); i++)
+ if (val == as21xxx_led_supported_pattern[i].val) {
+ *rules = as21xxx_led_supported_pattern[i].pattern;
+ return 0;
+ }
+
+ /* Should be impossible */
+ return -EINVAL;
+}
+
+static int as21xxx_led_hw_control_set(struct phy_device *phydev, u8 index,
+ unsigned long rules)
+{
+ u16 val = 0;
+ int i;
+
+ if (index > AEON_MAX_LEDS)
+ return -EINVAL;
+
+ for (i = 0; i < ARRAY_SIZE(as21xxx_led_supported_pattern); i++)
+ if (rules == as21xxx_led_supported_pattern[i].pattern) {
+ val = as21xxx_led_supported_pattern[i].val;
+ break;
+ }
+
+ return phy_modify_mmd(phydev, MDIO_MMD_VEND1,
+ VEND1_LED_REG(index),
+ VEND1_LED_REG_A_EVENT,
+ FIELD_PREP(VEND1_LED_REG_A_EVENT, val));
+}
+
+static int as21xxx_led_polarity_set(struct phy_device *phydev, int index,
+ unsigned long modes)
+{
+ bool led_active_low = false;
+ u16 mask, val = 0;
+ u32 mode;
+
+ if (index > AEON_MAX_LEDS)
+ return -EINVAL;
+
+ for_each_set_bit(mode, &modes, __PHY_LED_MODES_NUM) {
+ switch (mode) {
+ case PHY_LED_ACTIVE_LOW:
+ led_active_low = true;
+ break;
+ case PHY_LED_ACTIVE_HIGH: /* default mode */
+ led_active_low = false;
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
+
+ mask = VEND1_GLB_CPU_CTRL_LED_POLARITY(index);
+ if (led_active_low)
+ val = VEND1_GLB_CPU_CTRL_LED_POLARITY(index);
+
+ return phy_modify_mmd(phydev, MDIO_MMD_VEND1,
+ VEND1_GLB_REG_CPU_CTRL,
+ mask, val);
+}
+
+static int as21xxx_match_phy_device(struct phy_device *phydev,
+ const struct phy_driver *phydrv)
+{
+ struct as21xxx_priv *priv;
+ u16 ret_sts;
+ u32 phy_id;
+ int ret;
+
+ /* Skip PHY that are not AS21xxx or already have firmware loaded */
+ if (phydev->c45_ids.device_ids[MDIO_MMD_PCS] != PHY_ID_AS21XXX)
+ return genphy_match_phy_device(phydev, phydrv);
+
+ /* Read PHY ID to handle firmware just loaded */
+ ret = phy_read_mmd(phydev, MDIO_MMD_PCS, MII_PHYSID1);
+ if (ret < 0)
+ return ret;
+ phy_id = ret << 16;
+
+ ret = phy_read_mmd(phydev, MDIO_MMD_PCS, MII_PHYSID2);
+ if (ret < 0)
+ return ret;
+ phy_id |= ret;
+
+ /* With PHY ID not the generic AS21xxx one assume
+ * the firmware just loaded
+ */
+ if (phy_id != PHY_ID_AS21XXX)
+ return phy_id == phydrv->phy_id;
+
+ /* Allocate temp priv and load the firmware */
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ mutex_init(&priv->ipc_lock);
+
+ ret = aeon_firmware_load(phydev);
+ if (ret)
+ goto out;
+
+ /* Sync parity... */
+ ret = aeon_ipc_sync_parity(phydev, priv);
+ if (ret)
+ goto out;
+
+ /* ...and send a third NOOP cmd to wait for firmware finish loading */
+ ret = aeon_ipc_noop(phydev, priv, &ret_sts);
+ if (ret)
+ goto out;
+
+out:
+ mutex_destroy(&priv->ipc_lock);
+ kfree(priv);
+
+ /* Return can either be 0 or a negative error code.
+ * Returning 0 here means THIS is NOT a suitable PHY.
+ *
+ * For the specific case of the generic Aeonsemi PHY ID that
+ * needs the firmware the be loaded first to have a correct PHY ID,
+ * this is OK as a matching PHY ID will be found right after.
+ * This relies on the driver probe order where the first PHY driver
+ * probed is the generic one.
+ */
+ return ret;
+}
+
+static struct phy_driver as21xxx_drivers[] = {
+ {
+ /* PHY expose in C45 as 0x7500 0x9410
+ * before firmware is loaded.
+ * This driver entry must be attempted first to load
+ * the firmware and thus update the ID registers.
+ */
+ PHY_ID_MATCH_EXACT(PHY_ID_AS21XXX),
+ .name = "Aeonsemi AS21xxx",
+ .match_phy_device = as21xxx_match_phy_device,
+ },
+ {
+ PHY_ID_MATCH_EXACT(PHY_ID_AS21011JB1),
+ .name = "Aeonsemi AS21011JB1",
+ .probe = as21xxx_probe,
+ .match_phy_device = as21xxx_match_phy_device,
+ .read_status = as21xxx_read_status,
+ .led_brightness_set = as21xxx_led_brightness_set,
+ .led_hw_is_supported = as21xxx_led_hw_is_supported,
+ .led_hw_control_set = as21xxx_led_hw_control_set,
+ .led_hw_control_get = as21xxx_led_hw_control_get,
+ .led_polarity_set = as21xxx_led_polarity_set,
+ },
+ {
+ PHY_ID_MATCH_EXACT(PHY_ID_AS21011PB1),
+ .name = "Aeonsemi AS21011PB1",
+ .probe = as21xxx_probe,
+ .match_phy_device = as21xxx_match_phy_device,
+ .read_status = as21xxx_read_status,
+ .led_brightness_set = as21xxx_led_brightness_set,
+ .led_hw_is_supported = as21xxx_led_hw_is_supported,
+ .led_hw_control_set = as21xxx_led_hw_control_set,
+ .led_hw_control_get = as21xxx_led_hw_control_get,
+ .led_polarity_set = as21xxx_led_polarity_set,
+ },
+ {
+ PHY_ID_MATCH_EXACT(PHY_ID_AS21010PB1),
+ .name = "Aeonsemi AS21010PB1",
+ .probe = as21xxx_probe,
+ .match_phy_device = as21xxx_match_phy_device,
+ .read_status = as21xxx_read_status,
+ .led_brightness_set = as21xxx_led_brightness_set,
+ .led_hw_is_supported = as21xxx_led_hw_is_supported,
+ .led_hw_control_set = as21xxx_led_hw_control_set,
+ .led_hw_control_get = as21xxx_led_hw_control_get,
+ .led_polarity_set = as21xxx_led_polarity_set,
+ },
+ {
+ PHY_ID_MATCH_EXACT(PHY_ID_AS21010JB1),
+ .name = "Aeonsemi AS21010JB1",
+ .probe = as21xxx_probe,
+ .match_phy_device = as21xxx_match_phy_device,
+ .read_status = as21xxx_read_status,
+ .led_brightness_set = as21xxx_led_brightness_set,
+ .led_hw_is_supported = as21xxx_led_hw_is_supported,
+ .led_hw_control_set = as21xxx_led_hw_control_set,
+ .led_hw_control_get = as21xxx_led_hw_control_get,
+ .led_polarity_set = as21xxx_led_polarity_set,
+ },
+ {
+ PHY_ID_MATCH_EXACT(PHY_ID_AS21210PB1),
+ .name = "Aeonsemi AS21210PB1",
+ .probe = as21xxx_probe,
+ .match_phy_device = as21xxx_match_phy_device,
+ .read_status = as21xxx_read_status,
+ .led_brightness_set = as21xxx_led_brightness_set,
+ .led_hw_is_supported = as21xxx_led_hw_is_supported,
+ .led_hw_control_set = as21xxx_led_hw_control_set,
+ .led_hw_control_get = as21xxx_led_hw_control_get,
+ .led_polarity_set = as21xxx_led_polarity_set,
+ },
+ {
+ PHY_ID_MATCH_EXACT(PHY_ID_AS21510JB1),
+ .name = "Aeonsemi AS21510JB1",
+ .probe = as21xxx_probe,
+ .match_phy_device = as21xxx_match_phy_device,
+ .read_status = as21xxx_read_status,
+ .led_brightness_set = as21xxx_led_brightness_set,
+ .led_hw_is_supported = as21xxx_led_hw_is_supported,
+ .led_hw_control_set = as21xxx_led_hw_control_set,
+ .led_hw_control_get = as21xxx_led_hw_control_get,
+ .led_polarity_set = as21xxx_led_polarity_set,
+ },
+ {
+ PHY_ID_MATCH_EXACT(PHY_ID_AS21510PB1),
+ .name = "Aeonsemi AS21510PB1",
+ .probe = as21xxx_probe,
+ .match_phy_device = as21xxx_match_phy_device,
+ .read_status = as21xxx_read_status,
+ .led_brightness_set = as21xxx_led_brightness_set,
+ .led_hw_is_supported = as21xxx_led_hw_is_supported,
+ .led_hw_control_set = as21xxx_led_hw_control_set,
+ .led_hw_control_get = as21xxx_led_hw_control_get,
+ .led_polarity_set = as21xxx_led_polarity_set,
+ },
+ {
+ PHY_ID_MATCH_EXACT(PHY_ID_AS21511JB1),
+ .name = "Aeonsemi AS21511JB1",
+ .probe = as21xxx_probe,
+ .match_phy_device = as21xxx_match_phy_device,
+ .read_status = as21xxx_read_status,
+ .led_brightness_set = as21xxx_led_brightness_set,
+ .led_hw_is_supported = as21xxx_led_hw_is_supported,
+ .led_hw_control_set = as21xxx_led_hw_control_set,
+ .led_hw_control_get = as21xxx_led_hw_control_get,
+ .led_polarity_set = as21xxx_led_polarity_set,
+ },
+ {
+ PHY_ID_MATCH_EXACT(PHY_ID_AS21210JB1),
+ .name = "Aeonsemi AS21210JB1",
+ .probe = as21xxx_probe,
+ .match_phy_device = as21xxx_match_phy_device,
+ .read_status = as21xxx_read_status,
+ .led_brightness_set = as21xxx_led_brightness_set,
+ .led_hw_is_supported = as21xxx_led_hw_is_supported,
+ .led_hw_control_set = as21xxx_led_hw_control_set,
+ .led_hw_control_get = as21xxx_led_hw_control_get,
+ .led_polarity_set = as21xxx_led_polarity_set,
+ },
+ {
+ PHY_ID_MATCH_EXACT(PHY_ID_AS21511PB1),
+ .name = "Aeonsemi AS21511PB1",
+ .probe = as21xxx_probe,
+ .match_phy_device = as21xxx_match_phy_device,
+ .read_status = as21xxx_read_status,
+ .led_brightness_set = as21xxx_led_brightness_set,
+ .led_hw_is_supported = as21xxx_led_hw_is_supported,
+ .led_hw_control_set = as21xxx_led_hw_control_set,
+ .led_hw_control_get = as21xxx_led_hw_control_get,
+ .led_polarity_set = as21xxx_led_polarity_set,
+ },
+};
+module_phy_driver(as21xxx_drivers);
+
+static struct mdio_device_id __maybe_unused as21xxx_tbl[] = {
+ { PHY_ID_MATCH_VENDOR(PHY_VENDOR_AEONSEMI) },
+ { }
+};
+MODULE_DEVICE_TABLE(mdio, as21xxx_tbl);
+
+MODULE_DESCRIPTION("Aeonsemi AS21xxx PHY driver");
+MODULE_AUTHOR("Christian Marangi <ansuelsmth@gmail.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/bcm87xx.c b/drivers/net/phy/bcm87xx.c
index e81404bf8994..299f9a8f30f4 100644
--- a/drivers/net/phy/bcm87xx.c
+++ b/drivers/net/phy/bcm87xx.c
@@ -185,14 +185,10 @@ static irqreturn_t bcm87xx_handle_interrupt(struct phy_device *phydev)
return IRQ_HANDLED;
}
-static int bcm8706_match_phy_device(struct phy_device *phydev)
+static int bcm87xx_match_phy_device(struct phy_device *phydev,
+ const struct phy_driver *phydrv)
{
- return phydev->c45_ids.device_ids[4] == PHY_ID_BCM8706;
-}
-
-static int bcm8727_match_phy_device(struct phy_device *phydev)
-{
- return phydev->c45_ids.device_ids[4] == PHY_ID_BCM8727;
+ return phydev->c45_ids.device_ids[4] == phydrv->phy_id;
}
static struct phy_driver bcm87xx_driver[] = {
@@ -206,7 +202,7 @@ static struct phy_driver bcm87xx_driver[] = {
.read_status = bcm87xx_read_status,
.config_intr = bcm87xx_config_intr,
.handle_interrupt = bcm87xx_handle_interrupt,
- .match_phy_device = bcm8706_match_phy_device,
+ .match_phy_device = bcm87xx_match_phy_device,
}, {
.phy_id = PHY_ID_BCM8727,
.phy_id_mask = 0xffffffff,
@@ -217,7 +213,7 @@ static struct phy_driver bcm87xx_driver[] = {
.read_status = bcm87xx_read_status,
.config_intr = bcm87xx_config_intr,
.handle_interrupt = bcm87xx_handle_interrupt,
- .match_phy_device = bcm8727_match_phy_device,
+ .match_phy_device = bcm87xx_match_phy_device,
} };
module_phy_driver(bcm87xx_driver);
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index 85e231451093..daab555721df 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -478,13 +478,6 @@ static int ptp_dp83640_enable(struct ptp_clock_info *ptp,
switch (rq->type) {
case PTP_CLK_REQ_EXTTS:
- /* Reject requests with unsupported flags */
- if (rq->extts.flags & ~(PTP_ENABLE_FEATURE |
- PTP_RISING_EDGE |
- PTP_FALLING_EDGE |
- PTP_STRICT_FLAGS))
- return -EOPNOTSUPP;
-
/* Reject requests to enable time stamping on both edges. */
if ((rq->extts.flags & PTP_STRICT_FLAGS) &&
(rq->extts.flags & PTP_ENABLE_FEATURE) &&
@@ -513,9 +506,6 @@ static int ptp_dp83640_enable(struct ptp_clock_info *ptp,
return 0;
case PTP_CLK_REQ_PEROUT:
- /* Reject requests with unsupported flags */
- if (rq->perout.flags)
- return -EOPNOTSUPP;
if (rq->perout.index >= N_PER_OUT)
return -EINVAL;
return periodic_output(clock, rq, on, rq->perout.index);
@@ -1002,6 +992,9 @@ static void dp83640_clock_init(struct dp83640_clock *clock, struct mii_bus *bus)
clock->caps.n_per_out = N_PER_OUT;
clock->caps.n_pins = DP83640_N_PINS;
clock->caps.pps = 0;
+ clock->caps.supported_extts_flags = PTP_RISING_EDGE |
+ PTP_FALLING_EDGE |
+ PTP_STRICT_FLAGS;
clock->caps.adjfine = ptp_dp83640_adjfine;
clock->caps.adjtime = ptp_dp83640_adjtime;
clock->caps.gettime64 = ptp_dp83640_gettime;
diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c
index e32013eb0186..01255dada600 100644
--- a/drivers/net/phy/dp83822.c
+++ b/drivers/net/phy/dp83822.c
@@ -33,6 +33,7 @@
#define MII_DP83822_MLEDCR 0x25
#define MII_DP83822_LDCTRL 0x403
#define MII_DP83822_LEDCFG1 0x460
+#define MII_DP83822_IOCTRL 0x461
#define MII_DP83822_IOCTRL1 0x462
#define MII_DP83822_IOCTRL2 0x463
#define MII_DP83822_GENCFG 0x465
@@ -118,6 +119,9 @@
#define DP83822_LEDCFG1_LED1_CTRL GENMASK(11, 8)
#define DP83822_LEDCFG1_LED3_CTRL GENMASK(7, 4)
+/* IOCTRL bits */
+#define DP83822_IOCTRL_MAC_IMPEDANCE_CTRL GENMASK(4, 1)
+
/* IOCTRL1 bits */
#define DP83822_IOCTRL1_GPIO3_CTRL GENMASK(10, 8)
#define DP83822_IOCTRL1_GPIO3_CTRL_LED3 BIT(0)
@@ -202,6 +206,7 @@ struct dp83822_private {
u32 gpio2_clk_out;
bool led_pin_enable[DP83822_MAX_LED_PINS];
int tx_amplitude_100base_tx_index;
+ int mac_termination_index;
};
static int dp83822_config_wol(struct phy_device *phydev,
@@ -533,6 +538,12 @@ static int dp83822_config_init(struct phy_device *phydev)
FIELD_PREP(DP83822_100BASE_TX_LINE_DRIVER_SWING,
dp83822->tx_amplitude_100base_tx_index));
+ if (dp83822->mac_termination_index >= 0)
+ phy_modify_mmd(phydev, MDIO_MMD_VEND2, MII_DP83822_IOCTRL,
+ DP83822_IOCTRL_MAC_IMPEDANCE_CTRL,
+ FIELD_PREP(DP83822_IOCTRL_MAC_IMPEDANCE_CTRL,
+ dp83822->mac_termination_index));
+
err = dp83822_config_init_leds(phydev);
if (err)
return err;
@@ -736,6 +747,10 @@ static const u32 tx_amplitude_100base_tx_gain[] = {
93, 95, 97, 98, 100, 102, 103, 105,
};
+static const u32 mac_termination[] = {
+ 99, 91, 84, 78, 73, 69, 65, 61, 58, 55, 53, 50, 48, 46, 44, 43,
+};
+
static int dp83822_of_init_leds(struct phy_device *phydev)
{
struct device_node *node = phydev->mdio.dev.of_node;
@@ -852,6 +867,23 @@ static int dp83822_of_init(struct phy_device *phydev)
}
}
+ ret = phy_get_mac_termination(phydev, dev, &val);
+ if (!ret) {
+ for (i = 0; i < ARRAY_SIZE(mac_termination); i++) {
+ if (mac_termination[i] == val) {
+ dp83822->mac_termination_index = i;
+ break;
+ }
+ }
+
+ if (dp83822->mac_termination_index < 0) {
+ phydev_err(phydev,
+ "Invalid value for mac-termination-ohms property (%u)\n",
+ val);
+ return -EINVAL;
+ }
+ }
+
return dp83822_of_init_leds(phydev);
}
@@ -931,6 +963,7 @@ static int dp8382x_probe(struct phy_device *phydev)
return -ENOMEM;
dp83822->tx_amplitude_100base_tx_index = -1;
+ dp83822->mac_termination_index = -1;
phydev->priv = dp83822;
return 0;
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index 063266cafe9c..deeefb962566 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -92,11 +92,6 @@
#define DP83867_STRAP_STS1_RESERVED BIT(11)
/* STRAP_STS2 bits */
-#define DP83867_STRAP_STS2_CLK_SKEW_TX_MASK GENMASK(6, 4)
-#define DP83867_STRAP_STS2_CLK_SKEW_TX_SHIFT 4
-#define DP83867_STRAP_STS2_CLK_SKEW_RX_MASK GENMASK(2, 0)
-#define DP83867_STRAP_STS2_CLK_SKEW_RX_SHIFT 0
-#define DP83867_STRAP_STS2_CLK_SKEW_NONE BIT(2)
#define DP83867_STRAP_STS2_STRAP_FLD BIT(10)
/* PHY CTRL bits */
@@ -111,10 +106,8 @@
/* RGMIIDCTL bits */
#define DP83867_RGMII_TX_CLK_DELAY_MAX 0xf
#define DP83867_RGMII_TX_CLK_DELAY_SHIFT 4
-#define DP83867_RGMII_TX_CLK_DELAY_INV (DP83867_RGMII_TX_CLK_DELAY_MAX + 1)
#define DP83867_RGMII_RX_CLK_DELAY_MAX 0xf
#define DP83867_RGMII_RX_CLK_DELAY_SHIFT 0
-#define DP83867_RGMII_RX_CLK_DELAY_INV (DP83867_RGMII_RX_CLK_DELAY_MAX + 1)
/* IO_MUX_CFG bits */
#define DP83867_IO_MUX_CFG_IO_IMPEDANCE_MASK 0x1f
@@ -506,48 +499,6 @@ static int dp83867_config_port_mirroring(struct phy_device *phydev)
return 0;
}
-static int dp83867_verify_rgmii_cfg(struct phy_device *phydev)
-{
- struct dp83867_private *dp83867 = phydev->priv;
-
- /* Existing behavior was to use default pin strapping delay in rgmii
- * mode, but rgmii should have meant no delay. Warn existing users.
- */
- if (phydev->interface == PHY_INTERFACE_MODE_RGMII) {
- const u16 val = phy_read_mmd(phydev, DP83867_DEVADDR,
- DP83867_STRAP_STS2);
- const u16 txskew = (val & DP83867_STRAP_STS2_CLK_SKEW_TX_MASK) >>
- DP83867_STRAP_STS2_CLK_SKEW_TX_SHIFT;
- const u16 rxskew = (val & DP83867_STRAP_STS2_CLK_SKEW_RX_MASK) >>
- DP83867_STRAP_STS2_CLK_SKEW_RX_SHIFT;
-
- if (txskew != DP83867_STRAP_STS2_CLK_SKEW_NONE ||
- rxskew != DP83867_STRAP_STS2_CLK_SKEW_NONE)
- phydev_warn(phydev,
- "PHY has delays via pin strapping, but phy-mode = 'rgmii'\n"
- "Should be 'rgmii-id' to use internal delays txskew:%x rxskew:%x\n",
- txskew, rxskew);
- }
-
- /* RX delay *must* be specified if internal delay of RX is used. */
- if ((phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
- phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) &&
- dp83867->rx_id_delay == DP83867_RGMII_RX_CLK_DELAY_INV) {
- phydev_err(phydev, "ti,rx-internal-delay must be specified\n");
- return -EINVAL;
- }
-
- /* TX delay *must* be specified if internal delay of TX is used. */
- if ((phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
- phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) &&
- dp83867->tx_id_delay == DP83867_RGMII_TX_CLK_DELAY_INV) {
- phydev_err(phydev, "ti,tx-internal-delay must be specified\n");
- return -EINVAL;
- }
-
- return 0;
-}
-
#if IS_ENABLED(CONFIG_OF_MDIO)
static int dp83867_of_init_io_impedance(struct phy_device *phydev)
{
@@ -631,7 +582,7 @@ static int dp83867_of_init(struct phy_device *phydev)
dp83867->sgmii_ref_clk_en = of_property_read_bool(of_node,
"ti,sgmii-ref-clock-output-enable");
- dp83867->rx_id_delay = DP83867_RGMII_RX_CLK_DELAY_INV;
+ dp83867->rx_id_delay = DP83867_RGMIIDCTL_2_00_NS;
ret = of_property_read_u32(of_node, "ti,rx-internal-delay",
&dp83867->rx_id_delay);
if (!ret && dp83867->rx_id_delay > DP83867_RGMII_RX_CLK_DELAY_MAX) {
@@ -641,7 +592,7 @@ static int dp83867_of_init(struct phy_device *phydev)
return -EINVAL;
}
- dp83867->tx_id_delay = DP83867_RGMII_TX_CLK_DELAY_INV;
+ dp83867->tx_id_delay = DP83867_RGMIIDCTL_2_00_NS;
ret = of_property_read_u32(of_node, "ti,tx-internal-delay",
&dp83867->tx_id_delay);
if (!ret && dp83867->tx_id_delay > DP83867_RGMII_TX_CLK_DELAY_MAX) {
@@ -761,7 +712,6 @@ static int dp83867_config_init(struct phy_device *phydev)
{
struct dp83867_private *dp83867 = phydev->priv;
int ret, val, bs;
- u16 delay;
/* Force speed optimization for the PHY even if it strapped */
ret = phy_modify(phydev, DP83867_CFG2, DP83867_DOWNSHIFT_EN,
@@ -769,10 +719,6 @@ static int dp83867_config_init(struct phy_device *phydev)
if (ret)
return ret;
- ret = dp83867_verify_rgmii_cfg(phydev);
- if (ret)
- return ret;
-
/* RX_DV/RX_CTRL strapped in mode 1 or mode 2 workaround */
if (dp83867->rxctrl_strap_quirk)
phy_clear_bits_mmd(phydev, DP83867_DEVADDR, DP83867_CFG4,
@@ -836,13 +782,7 @@ static int dp83867_config_init(struct phy_device *phydev)
if (ret)
return ret;
- /* If rgmii mode with no internal delay is selected, we do NOT use
- * aligned mode as one might expect. Instead we use the PHY's default
- * based on pin strapping. And the "mode 0" default is to *use*
- * internal delay with a value of 7 (2.00 ns).
- *
- * Set up RGMII delays
- */
+ /* Set up RGMII delays */
val = phy_read_mmd(phydev, DP83867_DEVADDR, DP83867_RGMIICTL);
val &= ~(DP83867_RGMII_TX_CLK_DELAY_EN | DP83867_RGMII_RX_CLK_DELAY_EN);
@@ -857,15 +797,9 @@ static int dp83867_config_init(struct phy_device *phydev)
phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_RGMIICTL, val);
- delay = 0;
- if (dp83867->rx_id_delay != DP83867_RGMII_RX_CLK_DELAY_INV)
- delay |= dp83867->rx_id_delay;
- if (dp83867->tx_id_delay != DP83867_RGMII_TX_CLK_DELAY_INV)
- delay |= dp83867->tx_id_delay <<
- DP83867_RGMII_TX_CLK_DELAY_SHIFT;
-
phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_RGMIIDCTL,
- delay);
+ dp83867->rx_id_delay |
+ (dp83867->tx_id_delay << DP83867_RGMII_TX_CLK_DELAY_SHIFT));
}
/* If specified, set io impedance */
diff --git a/drivers/net/phy/fixed_phy.c b/drivers/net/phy/fixed_phy.c
index ee7831a9849b..033656d574b8 100644
--- a/drivers/net/phy/fixed_phy.c
+++ b/drivers/net/phy/fixed_phy.c
@@ -131,7 +131,7 @@ int fixed_phy_set_link_update(struct phy_device *phydev,
EXPORT_SYMBOL_GPL(fixed_phy_set_link_update);
static int fixed_phy_add_gpiod(unsigned int irq, int phy_addr,
- struct fixed_phy_status *status,
+ const struct fixed_phy_status *status,
struct gpio_desc *gpiod)
{
int ret;
@@ -160,10 +160,9 @@ static int fixed_phy_add_gpiod(unsigned int irq, int phy_addr,
return 0;
}
-int fixed_phy_add(unsigned int irq, int phy_addr,
- struct fixed_phy_status *status)
+int fixed_phy_add(int phy_addr, const struct fixed_phy_status *status)
{
- return fixed_phy_add_gpiod(irq, phy_addr, status, NULL);
+ return fixed_phy_add_gpiod(PHY_POLL, phy_addr, status, NULL);
}
EXPORT_SYMBOL_GPL(fixed_phy_add);
@@ -223,12 +222,11 @@ static struct gpio_desc *fixed_phy_get_gpiod(struct device_node *np)
}
#endif
-static struct phy_device *__fixed_phy_register(unsigned int irq,
- struct fixed_phy_status *status,
- struct device_node *np,
- struct gpio_desc *gpiod)
+struct phy_device *fixed_phy_register(const struct fixed_phy_status *status,
+ struct device_node *np)
{
struct fixed_mdio_bus *fmb = &platform_fmb;
+ struct gpio_desc *gpiod;
struct phy_device *phy;
int phy_addr;
int ret;
@@ -237,18 +235,16 @@ static struct phy_device *__fixed_phy_register(unsigned int irq,
return ERR_PTR(-EPROBE_DEFER);
/* Check if we have a GPIO associated with this fixed phy */
- if (!gpiod) {
- gpiod = fixed_phy_get_gpiod(np);
- if (IS_ERR(gpiod))
- return ERR_CAST(gpiod);
- }
+ gpiod = fixed_phy_get_gpiod(np);
+ if (IS_ERR(gpiod))
+ return ERR_CAST(gpiod);
/* Get the next available PHY address, up to PHY_MAX_ADDR */
phy_addr = ida_alloc_max(&phy_fixed_ida, PHY_MAX_ADDR - 1, GFP_KERNEL);
if (phy_addr < 0)
return ERR_PTR(phy_addr);
- ret = fixed_phy_add_gpiod(irq, phy_addr, status, gpiod);
+ ret = fixed_phy_add_gpiod(PHY_POLL, phy_addr, status, gpiod);
if (ret < 0) {
ida_free(&phy_fixed_ida, phy_addr);
return ERR_PTR(ret);
@@ -306,24 +302,8 @@ static struct phy_device *__fixed_phy_register(unsigned int irq,
return phy;
}
-
-struct phy_device *fixed_phy_register(unsigned int irq,
- struct fixed_phy_status *status,
- struct device_node *np)
-{
- return __fixed_phy_register(irq, status, np, NULL);
-}
EXPORT_SYMBOL_GPL(fixed_phy_register);
-struct phy_device *
-fixed_phy_register_with_gpiod(unsigned int irq,
- struct fixed_phy_status *status,
- struct gpio_desc *gpiod)
-{
- return __fixed_phy_register(irq, status, NULL, gpiod);
-}
-EXPORT_SYMBOL_GPL(fixed_phy_register_with_gpiod);
-
void fixed_phy_unregister(struct phy_device *phy)
{
phy_device_remove(phy);
diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c
index bbcc7d2b54cd..c0c4f19cfb6a 100644
--- a/drivers/net/phy/icplus.c
+++ b/drivers/net/phy/icplus.c
@@ -520,12 +520,14 @@ static int ip101a_g_match_phy_device(struct phy_device *phydev, bool ip101a)
return ip101a == !ret;
}
-static int ip101a_match_phy_device(struct phy_device *phydev)
+static int ip101a_match_phy_device(struct phy_device *phydev,
+ const struct phy_driver *phydrv)
{
return ip101a_g_match_phy_device(phydev, true);
}
-static int ip101g_match_phy_device(struct phy_device *phydev)
+static int ip101g_match_phy_device(struct phy_device *phydev,
+ const struct phy_driver *phydrv)
{
return ip101a_g_match_phy_device(phydev, false);
}
diff --git a/drivers/net/phy/marvell-88q2xxx.c b/drivers/net/phy/marvell-88q2xxx.c
index 23e1f0521f54..f3d83b04c953 100644
--- a/drivers/net/phy/marvell-88q2xxx.c
+++ b/drivers/net/phy/marvell-88q2xxx.c
@@ -119,7 +119,6 @@
#define MV88Q2XXX_LED_INDEX_GPIO 1
struct mv88q2xxx_priv {
- bool enable_temp;
bool enable_led0;
};
@@ -482,49 +481,6 @@ static int mv88q2xxx_config_aneg(struct phy_device *phydev)
return phydev->drv->soft_reset(phydev);
}
-static int mv88q2xxx_config_init(struct phy_device *phydev)
-{
- struct mv88q2xxx_priv *priv = phydev->priv;
- int ret;
-
- /* The 88Q2XXX PHYs do have the extended ability register available, but
- * register MDIO_PMA_EXTABLE where they should signalize it does not
- * work according to specification. Therefore, we force it here.
- */
- phydev->pma_extable = MDIO_PMA_EXTABLE_BT1;
-
- /* Configure interrupt with default settings, output is driven low for
- * active interrupt and high for inactive.
- */
- if (phy_interrupt_is_valid(phydev)) {
- ret = phy_set_bits_mmd(phydev, MDIO_MMD_PCS,
- MDIO_MMD_PCS_MV_GPIO_INT_CTRL,
- MDIO_MMD_PCS_MV_GPIO_INT_CTRL_TRI_DIS);
- if (ret < 0)
- return ret;
- }
-
- /* Enable LED function and disable TX disable feature on LED/TX_ENABLE */
- if (priv->enable_led0) {
- ret = phy_clear_bits_mmd(phydev, MDIO_MMD_PCS,
- MDIO_MMD_PCS_MV_RESET_CTRL,
- MDIO_MMD_PCS_MV_RESET_CTRL_TX_DISABLE);
- if (ret < 0)
- return ret;
- }
-
- /* Enable temperature sense */
- if (priv->enable_temp) {
- ret = phy_modify_mmd(phydev, MDIO_MMD_PCS,
- MDIO_MMD_PCS_MV_TEMP_SENSOR2,
- MDIO_MMD_PCS_MV_TEMP_SENSOR2_DIS_MASK, 0);
- if (ret < 0)
- return ret;
- }
-
- return 0;
-}
-
static int mv88q2xxx_get_sqi(struct phy_device *phydev)
{
int ret;
@@ -667,6 +623,12 @@ static int mv88q2xxx_resume(struct phy_device *phydev)
}
#if IS_ENABLED(CONFIG_HWMON)
+static int mv88q2xxx_enable_temp_sense(struct phy_device *phydev)
+{
+ return phy_modify_mmd(phydev, MDIO_MMD_PCS, MDIO_MMD_PCS_MV_TEMP_SENSOR2,
+ MDIO_MMD_PCS_MV_TEMP_SENSOR2_DIS_MASK, 0);
+}
+
static const struct hwmon_channel_info * const mv88q2xxx_hwmon_info[] = {
HWMON_CHANNEL_INFO(temp, HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_ALARM),
NULL
@@ -762,11 +724,13 @@ static const struct hwmon_chip_info mv88q2xxx_hwmon_chip_info = {
static int mv88q2xxx_hwmon_probe(struct phy_device *phydev)
{
- struct mv88q2xxx_priv *priv = phydev->priv;
struct device *dev = &phydev->mdio.dev;
struct device *hwmon;
+ int ret;
- priv->enable_temp = true;
+ ret = mv88q2xxx_enable_temp_sense(phydev);
+ if (ret < 0)
+ return ret;
hwmon = devm_hwmon_device_register_with_info(dev, NULL, phydev,
&mv88q2xxx_hwmon_chip_info,
@@ -776,6 +740,11 @@ static int mv88q2xxx_hwmon_probe(struct phy_device *phydev)
}
#else
+static int mv88q2xxx_enable_temp_sense(struct phy_device *phydev)
+{
+ return 0;
+}
+
static int mv88q2xxx_hwmon_probe(struct phy_device *phydev)
{
return 0;
@@ -828,6 +797,7 @@ static int mv88q2xxx_leds_probe(struct phy_device *phydev)
static int mv88q2xxx_probe(struct phy_device *phydev)
{
struct mv88q2xxx_priv *priv;
+ int ret;
priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -835,22 +805,53 @@ static int mv88q2xxx_probe(struct phy_device *phydev)
phydev->priv = priv;
- return 0;
+ ret = mv88q2xxx_leds_probe(phydev);
+ if (ret)
+ return ret;
+
+ return mv88q2xxx_hwmon_probe(phydev);
}
-static int mv88q222x_probe(struct phy_device *phydev)
+static int mv88q2xxx_config_init(struct phy_device *phydev)
{
+ struct mv88q2xxx_priv *priv = phydev->priv;
int ret;
- ret = mv88q2xxx_probe(phydev);
- if (ret)
- return ret;
+ /* The 88Q2XXX PHYs do have the extended ability register available, but
+ * register MDIO_PMA_EXTABLE where they should signalize it does not
+ * work according to specification. Therefore, we force it here.
+ */
+ phydev->pma_extable = MDIO_PMA_EXTABLE_BT1;
- ret = mv88q2xxx_leds_probe(phydev);
- if (ret)
+ /* Configure interrupt with default settings, output is driven low for
+ * active interrupt and high for inactive.
+ */
+ if (phy_interrupt_is_valid(phydev)) {
+ ret = phy_set_bits_mmd(phydev, MDIO_MMD_PCS,
+ MDIO_MMD_PCS_MV_GPIO_INT_CTRL,
+ MDIO_MMD_PCS_MV_GPIO_INT_CTRL_TRI_DIS);
+ if (ret < 0)
+ return ret;
+ }
+
+ /* Enable LED function and disable TX disable feature on LED/TX_ENABLE */
+ if (priv->enable_led0) {
+ ret = phy_clear_bits_mmd(phydev, MDIO_MMD_PCS,
+ MDIO_MMD_PCS_MV_RESET_CTRL,
+ MDIO_MMD_PCS_MV_RESET_CTRL_TX_DISABLE);
+ if (ret < 0)
+ return ret;
+ }
+
+ /* Enable temperature sense again. There might have been a hard reset
+ * of the PHY and in this case the register content is restored to
+ * defaults and we need to enable it again.
+ */
+ ret = mv88q2xxx_enable_temp_sense(phydev);
+ if (ret < 0)
return ret;
- return mv88q2xxx_hwmon_probe(phydev);
+ return 0;
}
static int mv88q2110_config_init(struct phy_device *phydev)
@@ -1118,7 +1119,7 @@ static struct phy_driver mv88q2xxx_driver[] = {
.phy_id_mask = MARVELL_PHY_ID_MASK,
.name = "mv88q2220",
.flags = PHY_POLL_CABLE_TEST,
- .probe = mv88q222x_probe,
+ .probe = mv88q2xxx_probe,
.get_features = mv88q2xxx_get_features,
.config_aneg = mv88q2xxx_config_aneg,
.aneg_done = genphy_c45_aneg_done,
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index 5354c8895163..13e81dff42c1 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -1264,7 +1264,8 @@ static int mv3310_get_number_of_ports(struct phy_device *phydev)
return ret + 1;
}
-static int mv3310_match_phy_device(struct phy_device *phydev)
+static int mv3310_match_phy_device(struct phy_device *phydev,
+ const struct phy_driver *phydrv)
{
if ((phydev->c45_ids.device_ids[MDIO_MMD_PMAPMD] &
MARVELL_PHY_ID_MASK) != MARVELL_PHY_ID_88X3310)
@@ -1273,7 +1274,8 @@ static int mv3310_match_phy_device(struct phy_device *phydev)
return mv3310_get_number_of_ports(phydev) == 1;
}
-static int mv3340_match_phy_device(struct phy_device *phydev)
+static int mv3340_match_phy_device(struct phy_device *phydev,
+ const struct phy_driver *phydrv)
{
if ((phydev->c45_ids.device_ids[MDIO_MMD_PMAPMD] &
MARVELL_PHY_ID_MASK) != MARVELL_PHY_ID_88X3310)
@@ -1297,12 +1299,14 @@ static int mv211x_match_phy_device(struct phy_device *phydev, bool has_5g)
return !!(val & MDIO_PCS_SPEED_5G) == has_5g;
}
-static int mv2110_match_phy_device(struct phy_device *phydev)
+static int mv2110_match_phy_device(struct phy_device *phydev,
+ const struct phy_driver *phydrv)
{
return mv211x_match_phy_device(phydev, true);
}
-static int mv2111_match_phy_device(struct phy_device *phydev)
+static int mv2111_match_phy_device(struct phy_device *phydev,
+ const struct phy_driver *phydrv)
{
return mv211x_match_phy_device(phydev, false);
}
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index ede596c1a69d..fda2e27c1810 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -8,17 +8,14 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#include <linux/delay.h>
#include <linux/device.h>
#include <linux/errno.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/gpio/consumer.h>
#include <linux/init.h>
-#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/kernel.h>
-#include <linux/micrel_phy.h>
#include <linux/mii.h>
#include <linux/mm.h>
#include <linux/module.h>
@@ -27,7 +24,6 @@
#include <linux/of_mdio.h>
#include <linux/phy.h>
#include <linux/reset.h>
-#include <linux/skbuff.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/string.h>
@@ -37,8 +33,6 @@
#define CREATE_TRACE_POINTS
#include <trace/events/mdio.h>
-#include "mdio-boardinfo.h"
-
static int mdiobus_register_gpiod(struct mdio_device *mdiodev)
{
/* Deassert the optional reset signal */
@@ -137,45 +131,6 @@ bool mdiobus_is_registered_device(struct mii_bus *bus, int addr)
EXPORT_SYMBOL(mdiobus_is_registered_device);
/**
- * mdiobus_alloc_size - allocate a mii_bus structure
- * @size: extra amount of memory to allocate for private storage.
- * If non-zero, then bus->priv is points to that memory.
- *
- * Description: called by a bus driver to allocate an mii_bus
- * structure to fill in.
- */
-struct mii_bus *mdiobus_alloc_size(size_t size)
-{
- struct mii_bus *bus;
- size_t aligned_size = ALIGN(sizeof(*bus), NETDEV_ALIGN);
- size_t alloc_size;
- int i;
-
- /* If we alloc extra space, it should be aligned */
- if (size)
- alloc_size = aligned_size + size;
- else
- alloc_size = sizeof(*bus);
-
- bus = kzalloc(alloc_size, GFP_KERNEL);
- if (!bus)
- return NULL;
-
- bus->state = MDIOBUS_ALLOCATED;
- if (size)
- bus->priv = (void *)bus + aligned_size;
-
- /* Initialise the interrupts to polling and 64-bit seqcounts */
- for (i = 0; i < PHY_MAX_ADDR; i++) {
- bus->irq[i] = PHY_POLL;
- u64_stats_init(&bus->stats[i].syncp);
- }
-
- return bus;
-}
-EXPORT_SYMBOL(mdiobus_alloc_size);
-
-/**
* mdiobus_release - mii_bus device release callback
* @d: the target struct device that contains the mii_bus
*
@@ -403,11 +358,12 @@ static const struct attribute_group *mdio_bus_groups[] = {
NULL,
};
-static struct class mdio_bus_class = {
+const struct class mdio_bus_class = {
.name = "mdio_bus",
.dev_release = mdiobus_release,
.dev_groups = mdio_bus_groups,
};
+EXPORT_SYMBOL_GPL(mdio_bus_class);
/**
* mdio_find_bus - Given the name of a mdiobus, find the mii_bus.
@@ -451,422 +407,8 @@ struct mii_bus *of_mdio_find_bus(struct device_node *mdio_bus_np)
return d ? to_mii_bus(d) : NULL;
}
EXPORT_SYMBOL(of_mdio_find_bus);
-
-/* Walk the list of subnodes of a mdio bus and look for a node that
- * matches the mdio device's address with its 'reg' property. If
- * found, set the of_node pointer for the mdio device. This allows
- * auto-probed phy devices to be supplied with information passed in
- * via DT.
- * If a PHY package is found, PHY is searched also there.
- */
-static int of_mdiobus_find_phy(struct device *dev, struct mdio_device *mdiodev,
- struct device_node *np)
-{
- struct device_node *child;
-
- for_each_available_child_of_node(np, child) {
- int addr;
-
- if (of_node_name_eq(child, "ethernet-phy-package")) {
- /* Validate PHY package reg presence */
- if (!of_property_present(child, "reg")) {
- of_node_put(child);
- return -EINVAL;
- }
-
- if (!of_mdiobus_find_phy(dev, mdiodev, child)) {
- /* The refcount for the PHY package will be
- * incremented later when PHY join the Package.
- */
- of_node_put(child);
- return 0;
- }
-
- continue;
- }
-
- addr = of_mdio_parse_addr(dev, child);
- if (addr < 0)
- continue;
-
- if (addr == mdiodev->addr) {
- device_set_node(dev, of_fwnode_handle(child));
- /* The refcount on "child" is passed to the mdio
- * device. Do _not_ use of_node_put(child) here.
- */
- return 0;
- }
- }
-
- return -ENODEV;
-}
-
-static void of_mdiobus_link_mdiodev(struct mii_bus *bus,
- struct mdio_device *mdiodev)
-{
- struct device *dev = &mdiodev->dev;
-
- if (dev->of_node || !bus->dev.of_node)
- return;
-
- of_mdiobus_find_phy(dev, mdiodev, bus->dev.of_node);
-}
-#else /* !IS_ENABLED(CONFIG_OF_MDIO) */
-static inline void of_mdiobus_link_mdiodev(struct mii_bus *mdio,
- struct mdio_device *mdiodev)
-{
-}
#endif
-/**
- * mdiobus_create_device - create a full MDIO device given
- * a mdio_board_info structure
- * @bus: MDIO bus to create the devices on
- * @bi: mdio_board_info structure describing the devices
- *
- * Returns 0 on success or < 0 on error.
- */
-static int mdiobus_create_device(struct mii_bus *bus,
- struct mdio_board_info *bi)
-{
- struct mdio_device *mdiodev;
- int ret = 0;
-
- mdiodev = mdio_device_create(bus, bi->mdio_addr);
- if (IS_ERR(mdiodev))
- return -ENODEV;
-
- strscpy(mdiodev->modalias, bi->modalias,
- sizeof(mdiodev->modalias));
- mdiodev->bus_match = mdio_device_bus_match;
- mdiodev->dev.platform_data = (void *)bi->platform_data;
-
- ret = mdio_device_register(mdiodev);
- if (ret)
- mdio_device_free(mdiodev);
-
- return ret;
-}
-
-static struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr, bool c45)
-{
- struct phy_device *phydev = ERR_PTR(-ENODEV);
- struct fwnode_handle *fwnode;
- char node_name[16];
- int err;
-
- phydev = get_phy_device(bus, addr, c45);
- if (IS_ERR(phydev))
- return phydev;
-
- /* For DT, see if the auto-probed phy has a corresponding child
- * in the bus node, and set the of_node pointer in this case.
- */
- of_mdiobus_link_mdiodev(bus, &phydev->mdio);
-
- /* Search for a swnode for the phy in the swnode hierarchy of the bus.
- * If there is no swnode for the phy provided, just ignore it.
- */
- if (dev_fwnode(&bus->dev) && !dev_fwnode(&phydev->mdio.dev)) {
- snprintf(node_name, sizeof(node_name), "ethernet-phy@%d",
- addr);
- fwnode = fwnode_get_named_child_node(dev_fwnode(&bus->dev),
- node_name);
- if (fwnode)
- device_set_node(&phydev->mdio.dev, fwnode);
- }
-
- err = phy_device_register(phydev);
- if (err) {
- phy_device_free(phydev);
- return ERR_PTR(-ENODEV);
- }
-
- return phydev;
-}
-
-/**
- * mdiobus_scan_c22 - scan one address on a bus for C22 MDIO devices.
- * @bus: mii_bus to scan
- * @addr: address on bus to scan
- *
- * This function scans one address on the MDIO bus, looking for
- * devices which can be identified using a vendor/product ID in
- * registers 2 and 3. Not all MDIO devices have such registers, but
- * PHY devices typically do. Hence this function assumes anything
- * found is a PHY, or can be treated as a PHY. Other MDIO devices,
- * such as switches, will probably not be found during the scan.
- */
-struct phy_device *mdiobus_scan_c22(struct mii_bus *bus, int addr)
-{
- return mdiobus_scan(bus, addr, false);
-}
-EXPORT_SYMBOL(mdiobus_scan_c22);
-
-/**
- * mdiobus_scan_c45 - scan one address on a bus for C45 MDIO devices.
- * @bus: mii_bus to scan
- * @addr: address on bus to scan
- *
- * This function scans one address on the MDIO bus, looking for
- * devices which can be identified using a vendor/product ID in
- * registers 2 and 3. Not all MDIO devices have such registers, but
- * PHY devices typically do. Hence this function assumes anything
- * found is a PHY, or can be treated as a PHY. Other MDIO devices,
- * such as switches, will probably not be found during the scan.
- */
-static struct phy_device *mdiobus_scan_c45(struct mii_bus *bus, int addr)
-{
- return mdiobus_scan(bus, addr, true);
-}
-
-static int mdiobus_scan_bus_c22(struct mii_bus *bus)
-{
- int i;
-
- for (i = 0; i < PHY_MAX_ADDR; i++) {
- if ((bus->phy_mask & BIT(i)) == 0) {
- struct phy_device *phydev;
-
- phydev = mdiobus_scan_c22(bus, i);
- if (IS_ERR(phydev) && (PTR_ERR(phydev) != -ENODEV))
- return PTR_ERR(phydev);
- }
- }
- return 0;
-}
-
-static int mdiobus_scan_bus_c45(struct mii_bus *bus)
-{
- int i;
-
- for (i = 0; i < PHY_MAX_ADDR; i++) {
- if ((bus->phy_mask & BIT(i)) == 0) {
- struct phy_device *phydev;
-
- /* Don't scan C45 if we already have a C22 device */
- if (bus->mdio_map[i])
- continue;
-
- phydev = mdiobus_scan_c45(bus, i);
- if (IS_ERR(phydev) && (PTR_ERR(phydev) != -ENODEV))
- return PTR_ERR(phydev);
- }
- }
- return 0;
-}
-
-/* There are some C22 PHYs which do bad things when where is a C45
- * transaction on the bus, like accepting a read themselves, and
- * stomping over the true devices reply, to performing a write to
- * themselves which was intended for another device. Now that C22
- * devices have been found, see if any of them are bad for C45, and if we
- * should skip the C45 scan.
- */
-static bool mdiobus_prevent_c45_scan(struct mii_bus *bus)
-{
- int i;
-
- for (i = 0; i < PHY_MAX_ADDR; i++) {
- struct phy_device *phydev;
- u32 oui;
-
- phydev = mdiobus_get_phy(bus, i);
- if (!phydev)
- continue;
- oui = phydev->phy_id >> 10;
-
- if (oui == MICREL_OUI)
- return true;
- }
- return false;
-}
-
-/**
- * __mdiobus_register - bring up all the PHYs on a given bus and attach them to bus
- * @bus: target mii_bus
- * @owner: module containing bus accessor functions
- *
- * Description: Called by a bus driver to bring up all the PHYs
- * on a given bus, and attach them to the bus. Drivers should use
- * mdiobus_register() rather than __mdiobus_register() unless they
- * need to pass a specific owner module. MDIO devices which are not
- * PHYs will not be brought up by this function. They are expected
- * to be explicitly listed in DT and instantiated by of_mdiobus_register().
- *
- * Returns 0 on success or < 0 on error.
- */
-int __mdiobus_register(struct mii_bus *bus, struct module *owner)
-{
- struct mdio_device *mdiodev;
- struct gpio_desc *gpiod;
- bool prevent_c45_scan;
- int i, err;
-
- if (!bus || !bus->name)
- return -EINVAL;
-
- /* An access method always needs both read and write operations */
- if (!!bus->read != !!bus->write || !!bus->read_c45 != !!bus->write_c45)
- return -EINVAL;
-
- /* At least one method is mandatory */
- if (!bus->read && !bus->read_c45)
- return -EINVAL;
-
- if (bus->parent && bus->parent->of_node)
- bus->parent->of_node->fwnode.flags |=
- FWNODE_FLAG_NEEDS_CHILD_BOUND_ON_ADD;
-
- WARN(bus->state != MDIOBUS_ALLOCATED &&
- bus->state != MDIOBUS_UNREGISTERED,
- "%s: not in ALLOCATED or UNREGISTERED state\n", bus->id);
-
- bus->owner = owner;
- bus->dev.parent = bus->parent;
- bus->dev.class = &mdio_bus_class;
- bus->dev.groups = NULL;
- dev_set_name(&bus->dev, "%s", bus->id);
-
- /* If the bus state is allocated, we're registering a fresh bus
- * that may have a fwnode associated with it. Grab a reference
- * to the fwnode. This will be dropped when the bus is released.
- * If the bus was set to unregistered, it means that the bus was
- * previously registered, and we've already grabbed a reference.
- */
- if (bus->state == MDIOBUS_ALLOCATED)
- fwnode_handle_get(dev_fwnode(&bus->dev));
-
- /* We need to set state to MDIOBUS_UNREGISTERED to correctly release
- * the device in mdiobus_free()
- *
- * State will be updated later in this function in case of success
- */
- bus->state = MDIOBUS_UNREGISTERED;
-
- err = device_register(&bus->dev);
- if (err) {
- pr_err("mii_bus %s failed to register\n", bus->id);
- return -EINVAL;
- }
-
- mutex_init(&bus->mdio_lock);
- mutex_init(&bus->shared_lock);
-
- /* assert bus level PHY GPIO reset */
- gpiod = devm_gpiod_get_optional(&bus->dev, "reset", GPIOD_OUT_HIGH);
- if (IS_ERR(gpiod)) {
- err = dev_err_probe(&bus->dev, PTR_ERR(gpiod),
- "mii_bus %s couldn't get reset GPIO\n",
- bus->id);
- device_del(&bus->dev);
- return err;
- } else if (gpiod) {
- bus->reset_gpiod = gpiod;
- fsleep(bus->reset_delay_us);
- gpiod_set_value_cansleep(gpiod, 0);
- if (bus->reset_post_delay_us > 0)
- fsleep(bus->reset_post_delay_us);
- }
-
- if (bus->reset) {
- err = bus->reset(bus);
- if (err)
- goto error_reset_gpiod;
- }
-
- if (bus->read) {
- err = mdiobus_scan_bus_c22(bus);
- if (err)
- goto error;
- }
-
- prevent_c45_scan = mdiobus_prevent_c45_scan(bus);
-
- if (!prevent_c45_scan && bus->read_c45) {
- err = mdiobus_scan_bus_c45(bus);
- if (err)
- goto error;
- }
-
- mdiobus_setup_mdiodev_from_board_info(bus, mdiobus_create_device);
-
- bus->state = MDIOBUS_REGISTERED;
- dev_dbg(&bus->dev, "probed\n");
- return 0;
-
-error:
- for (i = 0; i < PHY_MAX_ADDR; i++) {
- mdiodev = bus->mdio_map[i];
- if (!mdiodev)
- continue;
-
- mdiodev->device_remove(mdiodev);
- mdiodev->device_free(mdiodev);
- }
-error_reset_gpiod:
- /* Put PHYs in RESET to save power */
- if (bus->reset_gpiod)
- gpiod_set_value_cansleep(bus->reset_gpiod, 1);
-
- device_del(&bus->dev);
- return err;
-}
-EXPORT_SYMBOL(__mdiobus_register);
-
-void mdiobus_unregister(struct mii_bus *bus)
-{
- struct mdio_device *mdiodev;
- int i;
-
- if (WARN_ON_ONCE(bus->state != MDIOBUS_REGISTERED))
- return;
- bus->state = MDIOBUS_UNREGISTERED;
-
- for (i = 0; i < PHY_MAX_ADDR; i++) {
- mdiodev = bus->mdio_map[i];
- if (!mdiodev)
- continue;
-
- if (mdiodev->reset_gpio)
- gpiod_put(mdiodev->reset_gpio);
-
- mdiodev->device_remove(mdiodev);
- mdiodev->device_free(mdiodev);
- }
-
- /* Put PHYs in RESET to save power */
- if (bus->reset_gpiod)
- gpiod_set_value_cansleep(bus->reset_gpiod, 1);
-
- device_del(&bus->dev);
-}
-EXPORT_SYMBOL(mdiobus_unregister);
-
-/**
- * mdiobus_free - free a struct mii_bus
- * @bus: mii_bus to free
- *
- * This function releases the reference to the underlying device
- * object in the mii_bus. If this is the last reference, the mii_bus
- * will be freed.
- */
-void mdiobus_free(struct mii_bus *bus)
-{
- /* For compatibility with error handling in drivers. */
- if (bus->state == MDIOBUS_ALLOCATED) {
- kfree(bus);
- return;
- }
-
- WARN(bus->state != MDIOBUS_UNREGISTERED,
- "%s: not in UNREGISTERED state\n", bus->id);
- bus->state = MDIOBUS_RELEASED;
-
- put_device(&bus->dev);
-}
-EXPORT_SYMBOL(mdiobus_free);
-
static void mdiobus_stats_acct(struct mdio_bus_stats *stats, bool op, int ret)
{
preempt_disable();
@@ -903,6 +445,9 @@ int __mdiobus_read(struct mii_bus *bus, int addr, u32 regnum)
lockdep_assert_held_once(&bus->mdio_lock);
+ if (addr >= PHY_MAX_ADDR)
+ return -ENXIO;
+
if (bus->read)
retval = bus->read(bus, addr, regnum);
else
@@ -932,6 +477,9 @@ int __mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val)
lockdep_assert_held_once(&bus->mdio_lock);
+ if (addr >= PHY_MAX_ADDR)
+ return -ENXIO;
+
if (bus->write)
err = bus->write(bus, addr, regnum, val);
else
@@ -993,6 +541,9 @@ int __mdiobus_c45_read(struct mii_bus *bus, int addr, int devad, u32 regnum)
lockdep_assert_held_once(&bus->mdio_lock);
+ if (addr >= PHY_MAX_ADDR)
+ return -ENXIO;
+
if (bus->read_c45)
retval = bus->read_c45(bus, addr, devad, regnum);
else
@@ -1024,6 +575,9 @@ int __mdiobus_c45_write(struct mii_bus *bus, int addr, int devad, u32 regnum,
lockdep_assert_held_once(&bus->mdio_lock);
+ if (addr >= PHY_MAX_ADDR)
+ return -ENXIO;
+
if (bus->write_c45)
err = bus->write_c45(bus, addr, devad, regnum, val);
else
@@ -1446,7 +1000,7 @@ const struct bus_type mdio_bus_type = {
};
EXPORT_SYMBOL(mdio_bus_type);
-int __init mdio_bus_init(void)
+static int __init mdio_bus_init(void)
{
int ret;
@@ -1460,16 +1014,14 @@ int __init mdio_bus_init(void)
return ret;
}
-#if IS_ENABLED(CONFIG_PHYLIB)
-void mdio_bus_exit(void)
+static void __exit mdio_bus_exit(void)
{
class_unregister(&mdio_bus_class);
bus_unregister(&mdio_bus_type);
}
-EXPORT_SYMBOL_GPL(mdio_bus_exit);
-#else
-module_init(mdio_bus_init);
-/* no module_exit, intentional */
+
+subsys_initcall(mdio_bus_init);
+module_exit(mdio_bus_exit);
+
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("MDIO bus/device layer");
-#endif
diff --git a/drivers/net/phy/mdio_bus_provider.c b/drivers/net/phy/mdio_bus_provider.c
new file mode 100644
index 000000000000..65850e36284d
--- /dev/null
+++ b/drivers/net/phy/mdio_bus_provider.c
@@ -0,0 +1,484 @@
+// SPDX-License-Identifier: GPL-2.0+
+/* MDIO Bus provider interface
+ *
+ * Author: Andy Fleming
+ *
+ * Copyright (c) 2004 Freescale Semiconductor, Inc.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/gpio/consumer.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/micrel_phy.h>
+#include <linux/mii.h>
+#include <linux/mm.h>
+#include <linux/netdevice.h>
+#include <linux/of_device.h>
+#include <linux/of_mdio.h>
+#include <linux/phy.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/uaccess.h>
+#include <linux/unistd.h>
+
+#include "mdio-boardinfo.h"
+
+/**
+ * mdiobus_alloc_size - allocate a mii_bus structure
+ * @size: extra amount of memory to allocate for private storage.
+ * If non-zero, then bus->priv is points to that memory.
+ *
+ * Description: called by a bus driver to allocate an mii_bus
+ * structure to fill in.
+ */
+struct mii_bus *mdiobus_alloc_size(size_t size)
+{
+ struct mii_bus *bus;
+ size_t aligned_size = ALIGN(sizeof(*bus), NETDEV_ALIGN);
+ size_t alloc_size;
+ int i;
+
+ /* If we alloc extra space, it should be aligned */
+ if (size)
+ alloc_size = aligned_size + size;
+ else
+ alloc_size = sizeof(*bus);
+
+ bus = kzalloc(alloc_size, GFP_KERNEL);
+ if (!bus)
+ return NULL;
+
+ bus->state = MDIOBUS_ALLOCATED;
+ if (size)
+ bus->priv = (void *)bus + aligned_size;
+
+ /* Initialise the interrupts to polling and 64-bit seqcounts */
+ for (i = 0; i < PHY_MAX_ADDR; i++) {
+ bus->irq[i] = PHY_POLL;
+ u64_stats_init(&bus->stats[i].syncp);
+ }
+
+ return bus;
+}
+EXPORT_SYMBOL(mdiobus_alloc_size);
+
+#if IS_ENABLED(CONFIG_OF_MDIO)
+/* Walk the list of subnodes of a mdio bus and look for a node that
+ * matches the mdio device's address with its 'reg' property. If
+ * found, set the of_node pointer for the mdio device. This allows
+ * auto-probed phy devices to be supplied with information passed in
+ * via DT.
+ * If a PHY package is found, PHY is searched also there.
+ */
+static int of_mdiobus_find_phy(struct device *dev, struct mdio_device *mdiodev,
+ struct device_node *np)
+{
+ struct device_node *child;
+
+ for_each_available_child_of_node(np, child) {
+ int addr;
+
+ if (of_node_name_eq(child, "ethernet-phy-package")) {
+ /* Validate PHY package reg presence */
+ if (!of_property_present(child, "reg")) {
+ of_node_put(child);
+ return -EINVAL;
+ }
+
+ if (!of_mdiobus_find_phy(dev, mdiodev, child)) {
+ /* The refcount for the PHY package will be
+ * incremented later when PHY join the Package.
+ */
+ of_node_put(child);
+ return 0;
+ }
+
+ continue;
+ }
+
+ addr = of_mdio_parse_addr(dev, child);
+ if (addr < 0)
+ continue;
+
+ if (addr == mdiodev->addr) {
+ device_set_node(dev, of_fwnode_handle(child));
+ /* The refcount on "child" is passed to the mdio
+ * device. Do _not_ use of_node_put(child) here.
+ */
+ return 0;
+ }
+ }
+
+ return -ENODEV;
+}
+
+static void of_mdiobus_link_mdiodev(struct mii_bus *bus,
+ struct mdio_device *mdiodev)
+{
+ struct device *dev = &mdiodev->dev;
+
+ if (dev->of_node || !bus->dev.of_node)
+ return;
+
+ of_mdiobus_find_phy(dev, mdiodev, bus->dev.of_node);
+}
+#endif
+
+/**
+ * mdiobus_create_device - create a full MDIO device given
+ * a mdio_board_info structure
+ * @bus: MDIO bus to create the devices on
+ * @bi: mdio_board_info structure describing the devices
+ *
+ * Returns 0 on success or < 0 on error.
+ */
+static int mdiobus_create_device(struct mii_bus *bus,
+ struct mdio_board_info *bi)
+{
+ struct mdio_device *mdiodev;
+ int ret = 0;
+
+ mdiodev = mdio_device_create(bus, bi->mdio_addr);
+ if (IS_ERR(mdiodev))
+ return -ENODEV;
+
+ strscpy(mdiodev->modalias, bi->modalias,
+ sizeof(mdiodev->modalias));
+ mdiodev->bus_match = mdio_device_bus_match;
+ mdiodev->dev.platform_data = (void *)bi->platform_data;
+
+ ret = mdio_device_register(mdiodev);
+ if (ret)
+ mdio_device_free(mdiodev);
+
+ return ret;
+}
+
+static struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr, bool c45)
+{
+ struct phy_device *phydev = ERR_PTR(-ENODEV);
+ struct fwnode_handle *fwnode;
+ char node_name[16];
+ int err;
+
+ phydev = get_phy_device(bus, addr, c45);
+ if (IS_ERR(phydev))
+ return phydev;
+
+#if IS_ENABLED(CONFIG_OF_MDIO)
+ /* For DT, see if the auto-probed phy has a corresponding child
+ * in the bus node, and set the of_node pointer in this case.
+ */
+ of_mdiobus_link_mdiodev(bus, &phydev->mdio);
+#endif
+
+ /* Search for a swnode for the phy in the swnode hierarchy of the bus.
+ * If there is no swnode for the phy provided, just ignore it.
+ */
+ if (dev_fwnode(&bus->dev) && !dev_fwnode(&phydev->mdio.dev)) {
+ snprintf(node_name, sizeof(node_name), "ethernet-phy@%d",
+ addr);
+ fwnode = fwnode_get_named_child_node(dev_fwnode(&bus->dev),
+ node_name);
+ if (fwnode)
+ device_set_node(&phydev->mdio.dev, fwnode);
+ }
+
+ err = phy_device_register(phydev);
+ if (err) {
+ phy_device_free(phydev);
+ return ERR_PTR(-ENODEV);
+ }
+
+ return phydev;
+}
+
+/**
+ * mdiobus_scan_c22 - scan one address on a bus for C22 MDIO devices.
+ * @bus: mii_bus to scan
+ * @addr: address on bus to scan
+ *
+ * This function scans one address on the MDIO bus, looking for
+ * devices which can be identified using a vendor/product ID in
+ * registers 2 and 3. Not all MDIO devices have such registers, but
+ * PHY devices typically do. Hence this function assumes anything
+ * found is a PHY, or can be treated as a PHY. Other MDIO devices,
+ * such as switches, will probably not be found during the scan.
+ */
+struct phy_device *mdiobus_scan_c22(struct mii_bus *bus, int addr)
+{
+ return mdiobus_scan(bus, addr, false);
+}
+EXPORT_SYMBOL(mdiobus_scan_c22);
+
+/**
+ * mdiobus_scan_c45 - scan one address on a bus for C45 MDIO devices.
+ * @bus: mii_bus to scan
+ * @addr: address on bus to scan
+ *
+ * This function scans one address on the MDIO bus, looking for
+ * devices which can be identified using a vendor/product ID in
+ * registers 2 and 3. Not all MDIO devices have such registers, but
+ * PHY devices typically do. Hence this function assumes anything
+ * found is a PHY, or can be treated as a PHY. Other MDIO devices,
+ * such as switches, will probably not be found during the scan.
+ */
+static struct phy_device *mdiobus_scan_c45(struct mii_bus *bus, int addr)
+{
+ return mdiobus_scan(bus, addr, true);
+}
+
+static int mdiobus_scan_bus_c22(struct mii_bus *bus)
+{
+ int i;
+
+ for (i = 0; i < PHY_MAX_ADDR; i++) {
+ if ((bus->phy_mask & BIT(i)) == 0) {
+ struct phy_device *phydev;
+
+ phydev = mdiobus_scan_c22(bus, i);
+ if (IS_ERR(phydev) && (PTR_ERR(phydev) != -ENODEV))
+ return PTR_ERR(phydev);
+ }
+ }
+ return 0;
+}
+
+static int mdiobus_scan_bus_c45(struct mii_bus *bus)
+{
+ int i;
+
+ for (i = 0; i < PHY_MAX_ADDR; i++) {
+ if ((bus->phy_mask & BIT(i)) == 0) {
+ struct phy_device *phydev;
+
+ /* Don't scan C45 if we already have a C22 device */
+ if (bus->mdio_map[i])
+ continue;
+
+ phydev = mdiobus_scan_c45(bus, i);
+ if (IS_ERR(phydev) && (PTR_ERR(phydev) != -ENODEV))
+ return PTR_ERR(phydev);
+ }
+ }
+ return 0;
+}
+
+/* There are some C22 PHYs which do bad things when where is a C45
+ * transaction on the bus, like accepting a read themselves, and
+ * stomping over the true devices reply, to performing a write to
+ * themselves which was intended for another device. Now that C22
+ * devices have been found, see if any of them are bad for C45, and if we
+ * should skip the C45 scan.
+ */
+static bool mdiobus_prevent_c45_scan(struct mii_bus *bus)
+{
+ int i;
+
+ for (i = 0; i < PHY_MAX_ADDR; i++) {
+ struct phy_device *phydev;
+ u32 oui;
+
+ phydev = mdiobus_get_phy(bus, i);
+ if (!phydev)
+ continue;
+ oui = phydev->phy_id >> 10;
+
+ if (oui == MICREL_OUI)
+ return true;
+ }
+ return false;
+}
+
+/**
+ * __mdiobus_register - bring up all the PHYs on a given bus and attach them to bus
+ * @bus: target mii_bus
+ * @owner: module containing bus accessor functions
+ *
+ * Description: Called by a bus driver to bring up all the PHYs
+ * on a given bus, and attach them to the bus. Drivers should use
+ * mdiobus_register() rather than __mdiobus_register() unless they
+ * need to pass a specific owner module. MDIO devices which are not
+ * PHYs will not be brought up by this function. They are expected
+ * to be explicitly listed in DT and instantiated by of_mdiobus_register().
+ *
+ * Returns 0 on success or < 0 on error.
+ */
+int __mdiobus_register(struct mii_bus *bus, struct module *owner)
+{
+ struct mdio_device *mdiodev;
+ struct gpio_desc *gpiod;
+ bool prevent_c45_scan;
+ int i, err;
+
+ if (!bus || !bus->name)
+ return -EINVAL;
+
+ /* An access method always needs both read and write operations */
+ if (!!bus->read != !!bus->write || !!bus->read_c45 != !!bus->write_c45)
+ return -EINVAL;
+
+ /* At least one method is mandatory */
+ if (!bus->read && !bus->read_c45)
+ return -EINVAL;
+
+ if (bus->parent && bus->parent->of_node)
+ bus->parent->of_node->fwnode.flags |=
+ FWNODE_FLAG_NEEDS_CHILD_BOUND_ON_ADD;
+
+ WARN(bus->state != MDIOBUS_ALLOCATED &&
+ bus->state != MDIOBUS_UNREGISTERED,
+ "%s: not in ALLOCATED or UNREGISTERED state\n", bus->id);
+
+ bus->owner = owner;
+ bus->dev.parent = bus->parent;
+ bus->dev.class = &mdio_bus_class;
+ bus->dev.groups = NULL;
+ dev_set_name(&bus->dev, "%s", bus->id);
+
+ /* If the bus state is allocated, we're registering a fresh bus
+ * that may have a fwnode associated with it. Grab a reference
+ * to the fwnode. This will be dropped when the bus is released.
+ * If the bus was set to unregistered, it means that the bus was
+ * previously registered, and we've already grabbed a reference.
+ */
+ if (bus->state == MDIOBUS_ALLOCATED)
+ fwnode_handle_get(dev_fwnode(&bus->dev));
+
+ /* We need to set state to MDIOBUS_UNREGISTERED to correctly release
+ * the device in mdiobus_free()
+ *
+ * State will be updated later in this function in case of success
+ */
+ bus->state = MDIOBUS_UNREGISTERED;
+
+ err = device_register(&bus->dev);
+ if (err) {
+ pr_err("mii_bus %s failed to register\n", bus->id);
+ return -EINVAL;
+ }
+
+ mutex_init(&bus->mdio_lock);
+ mutex_init(&bus->shared_lock);
+
+ /* assert bus level PHY GPIO reset */
+ gpiod = devm_gpiod_get_optional(&bus->dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(gpiod)) {
+ err = dev_err_probe(&bus->dev, PTR_ERR(gpiod),
+ "mii_bus %s couldn't get reset GPIO\n",
+ bus->id);
+ device_del(&bus->dev);
+ return err;
+ } else if (gpiod) {
+ bus->reset_gpiod = gpiod;
+ fsleep(bus->reset_delay_us);
+ gpiod_set_value_cansleep(gpiod, 0);
+ if (bus->reset_post_delay_us > 0)
+ fsleep(bus->reset_post_delay_us);
+ }
+
+ if (bus->reset) {
+ err = bus->reset(bus);
+ if (err)
+ goto error_reset_gpiod;
+ }
+
+ if (bus->read) {
+ err = mdiobus_scan_bus_c22(bus);
+ if (err)
+ goto error;
+ }
+
+ prevent_c45_scan = mdiobus_prevent_c45_scan(bus);
+
+ if (!prevent_c45_scan && bus->read_c45) {
+ err = mdiobus_scan_bus_c45(bus);
+ if (err)
+ goto error;
+ }
+
+ mdiobus_setup_mdiodev_from_board_info(bus, mdiobus_create_device);
+
+ bus->state = MDIOBUS_REGISTERED;
+ dev_dbg(&bus->dev, "probed\n");
+ return 0;
+
+error:
+ for (i = 0; i < PHY_MAX_ADDR; i++) {
+ mdiodev = bus->mdio_map[i];
+ if (!mdiodev)
+ continue;
+
+ mdiodev->device_remove(mdiodev);
+ mdiodev->device_free(mdiodev);
+ }
+error_reset_gpiod:
+ /* Put PHYs in RESET to save power */
+ if (bus->reset_gpiod)
+ gpiod_set_value_cansleep(bus->reset_gpiod, 1);
+
+ device_del(&bus->dev);
+ return err;
+}
+EXPORT_SYMBOL(__mdiobus_register);
+
+void mdiobus_unregister(struct mii_bus *bus)
+{
+ struct mdio_device *mdiodev;
+ int i;
+
+ if (WARN_ON_ONCE(bus->state != MDIOBUS_REGISTERED))
+ return;
+ bus->state = MDIOBUS_UNREGISTERED;
+
+ for (i = 0; i < PHY_MAX_ADDR; i++) {
+ mdiodev = bus->mdio_map[i];
+ if (!mdiodev)
+ continue;
+
+ if (mdiodev->reset_gpio)
+ gpiod_put(mdiodev->reset_gpio);
+
+ mdiodev->device_remove(mdiodev);
+ mdiodev->device_free(mdiodev);
+ }
+
+ /* Put PHYs in RESET to save power */
+ if (bus->reset_gpiod)
+ gpiod_set_value_cansleep(bus->reset_gpiod, 1);
+
+ device_del(&bus->dev);
+}
+EXPORT_SYMBOL(mdiobus_unregister);
+
+/**
+ * mdiobus_free - free a struct mii_bus
+ * @bus: mii_bus to free
+ *
+ * This function releases the reference to the underlying device
+ * object in the mii_bus. If this is the last reference, the mii_bus
+ * will be freed.
+ */
+void mdiobus_free(struct mii_bus *bus)
+{
+ /* For compatibility with error handling in drivers. */
+ if (bus->state == MDIOBUS_ALLOCATED) {
+ kfree(bus);
+ return;
+ }
+
+ WARN(bus->state != MDIOBUS_UNREGISTERED,
+ "%s: not in UNREGISTERED state\n", bus->id);
+ bus->state = MDIOBUS_RELEASED;
+
+ put_device(&bus->dev);
+}
+EXPORT_SYMBOL(mdiobus_free);
diff --git a/drivers/net/phy/mdio_device.c b/drivers/net/phy/mdio_device.c
index e747ee63c665..cce3f405d1a4 100644
--- a/drivers/net/phy/mdio_device.c
+++ b/drivers/net/phy/mdio_device.c
@@ -45,6 +45,7 @@ int mdio_device_bus_match(struct device *dev, const struct device_driver *drv)
return strcmp(mdiodev->modalias, drv->name) == 0;
}
+EXPORT_SYMBOL_GPL(mdio_device_bus_match);
struct mdio_device *mdio_device_create(struct mii_bus *bus, int addr)
{
diff --git a/drivers/net/phy/mediatek/Kconfig b/drivers/net/phy/mediatek/Kconfig
index 2a8ac5aed0f8..9f30a91be8dd 100644
--- a/drivers/net/phy/mediatek/Kconfig
+++ b/drivers/net/phy/mediatek/Kconfig
@@ -1,6 +1,14 @@
# SPDX-License-Identifier: GPL-2.0-only
-config MTK_NET_PHYLIB
- tristate
+config MEDIATEK_2P5GE_PHY
+ tristate "MediaTek 2.5Gb Ethernet PHYs"
+ depends on (ARM64 && ARCH_MEDIATEK) || COMPILE_TEST
+ select MTK_NET_PHYLIB
+ help
+ Supports MediaTek SoC built-in 2.5Gb Ethernet PHYs.
+
+ This will load necessary firmware and add appropriate time delay.
+ Accelerate this procedure through internal pbus instead of MDIO
+ bus. Certain link-up issues will also be fixed here.
config MEDIATEK_GE_PHY
tristate "MediaTek Gigabit Ethernet PHYs"
@@ -15,8 +23,9 @@ config MEDIATEK_GE_PHY
config MEDIATEK_GE_SOC_PHY
tristate "MediaTek SoC Ethernet PHYs"
- depends on (ARM64 && ARCH_MEDIATEK) || COMPILE_TEST
- depends on NVMEM_MTK_EFUSE
+ depends on ARM64 || COMPILE_TEST
+ depends on ARCH_AIROHA || (ARCH_MEDIATEK && NVMEM_MTK_EFUSE) || \
+ COMPILE_TEST
select MTK_NET_PHYLIB
help
Supports MediaTek SoC built-in Gigabit Ethernet PHYs.
@@ -25,3 +34,6 @@ config MEDIATEK_GE_SOC_PHY
the MT7981 and MT7988 SoCs. These PHYs need calibration data
present in the SoCs efuse and will dynamically calibrate VCM
(common-mode voltage) during startup.
+
+config MTK_NET_PHYLIB
+ tristate
diff --git a/drivers/net/phy/mediatek/Makefile b/drivers/net/phy/mediatek/Makefile
index 814879d0abe5..ac57ecc799fc 100644
--- a/drivers/net/phy/mediatek/Makefile
+++ b/drivers/net/phy/mediatek/Makefile
@@ -1,4 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_MTK_NET_PHYLIB) += mtk-phy-lib.o
+obj-$(CONFIG_MEDIATEK_2P5GE_PHY) += mtk-2p5ge.o
obj-$(CONFIG_MEDIATEK_GE_PHY) += mtk-ge.o
obj-$(CONFIG_MEDIATEK_GE_SOC_PHY) += mtk-ge-soc.o
+obj-$(CONFIG_MTK_NET_PHYLIB) += mtk-phy-lib.o
diff --git a/drivers/net/phy/mediatek/mtk-2p5ge.c b/drivers/net/phy/mediatek/mtk-2p5ge.c
new file mode 100644
index 000000000000..e147eab523ef
--- /dev/null
+++ b/drivers/net/phy/mediatek/mtk-2p5ge.c
@@ -0,0 +1,321 @@
+// SPDX-License-Identifier: GPL-2.0+
+#include <linux/bitfield.h>
+#include <linux/firmware.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/of_platform.h>
+#include <linux/pinctrl/consumer.h>
+#include <linux/phy.h>
+
+#include "mtk.h"
+
+#define MTK_2P5GPHY_ID_MT7988 0x00339c11
+
+#define MT7988_2P5GE_PMB_FW "mediatek/mt7988/i2p5ge-phy-pmb.bin"
+#define MT7988_2P5GE_PMB_FW_SIZE 0x20000
+#define MT7988_2P5GE_PMB_FW_BASE 0x0f100000
+#define MT7988_2P5GE_PMB_FW_LEN 0x20000
+#define MTK_2P5GPHY_MCU_CSR_BASE 0x0f0f0000
+#define MTK_2P5GPHY_MCU_CSR_LEN 0x20
+#define MD32_EN_CFG 0x18
+#define MD32_EN BIT(0)
+
+#define BASE100T_STATUS_EXTEND 0x10
+#define BASE1000T_STATUS_EXTEND 0x11
+#define EXTEND_CTRL_AND_STATUS 0x16
+
+#define PHY_AUX_CTRL_STATUS 0x1d
+#define PHY_AUX_DPX_MASK GENMASK(5, 5)
+#define PHY_AUX_SPEED_MASK GENMASK(4, 2)
+
+/* Registers on MDIO_MMD_VEND1 */
+#define MTK_PHY_LPI_PCS_DSP_CTRL 0x121
+#define MTK_PHY_LPI_SIG_EN_LO_THRESH100_MASK GENMASK(12, 8)
+
+#define MTK_PHY_HOST_CMD1 0x800e
+#define MTK_PHY_HOST_CMD2 0x800f
+/* Registers on Token Ring debug nodes */
+/* ch_addr = 0x0, node_addr = 0xf, data_addr = 0x3c */
+#define AUTO_NP_10XEN BIT(6)
+
+enum {
+ PHY_AUX_SPD_10 = 0,
+ PHY_AUX_SPD_100,
+ PHY_AUX_SPD_1000,
+ PHY_AUX_SPD_2500,
+};
+
+static int mt798x_2p5ge_phy_load_fw(struct phy_device *phydev)
+{
+ struct device *dev = &phydev->mdio.dev;
+ void __iomem *mcu_csr_base, *pmb_addr;
+ const struct firmware *fw;
+ int ret, i;
+ u32 reg;
+
+ pmb_addr = ioremap(MT7988_2P5GE_PMB_FW_BASE, MT7988_2P5GE_PMB_FW_LEN);
+ if (!pmb_addr)
+ return -ENOMEM;
+ mcu_csr_base = ioremap(MTK_2P5GPHY_MCU_CSR_BASE,
+ MTK_2P5GPHY_MCU_CSR_LEN);
+ if (!mcu_csr_base) {
+ ret = -ENOMEM;
+ goto free_pmb;
+ }
+
+ ret = request_firmware_direct(&fw, MT7988_2P5GE_PMB_FW, dev);
+ if (ret) {
+ dev_err(dev, "failed to load firmware: %s, ret: %d\n",
+ MT7988_2P5GE_PMB_FW, ret);
+ goto free;
+ }
+
+ if (fw->size != MT7988_2P5GE_PMB_FW_SIZE) {
+ dev_err(dev, "Firmware size 0x%zx != 0x%x\n",
+ fw->size, MT7988_2P5GE_PMB_FW_SIZE);
+ ret = -EINVAL;
+ goto release_fw;
+ }
+
+ reg = readw(mcu_csr_base + MD32_EN_CFG);
+ if (reg & MD32_EN) {
+ phy_set_bits(phydev, MII_BMCR, BMCR_RESET);
+ usleep_range(10000, 11000);
+ }
+ phy_set_bits(phydev, MII_BMCR, BMCR_PDOWN);
+
+ /* Write magic number to safely stall MCU */
+ phy_write_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_HOST_CMD1, 0x1100);
+ phy_write_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_HOST_CMD2, 0x00df);
+
+ for (i = 0; i < MT7988_2P5GE_PMB_FW_SIZE - 1; i += 4)
+ writel(*((uint32_t *)(fw->data + i)), pmb_addr + i);
+
+ writew(reg & ~MD32_EN, mcu_csr_base + MD32_EN_CFG);
+ writew(reg | MD32_EN, mcu_csr_base + MD32_EN_CFG);
+ phy_set_bits(phydev, MII_BMCR, BMCR_RESET);
+ /* We need a delay here to stabilize initialization of MCU */
+ usleep_range(7000, 8000);
+
+ dev_info(dev, "Firmware date code: %x/%x/%x, version: %x.%x\n",
+ be16_to_cpu(*((__be16 *)(fw->data +
+ MT7988_2P5GE_PMB_FW_SIZE - 8))),
+ *(fw->data + MT7988_2P5GE_PMB_FW_SIZE - 6),
+ *(fw->data + MT7988_2P5GE_PMB_FW_SIZE - 5),
+ *(fw->data + MT7988_2P5GE_PMB_FW_SIZE - 2),
+ *(fw->data + MT7988_2P5GE_PMB_FW_SIZE - 1));
+
+release_fw:
+ release_firmware(fw);
+free:
+ iounmap(mcu_csr_base);
+free_pmb:
+ iounmap(pmb_addr);
+
+ return ret;
+}
+
+static int mt798x_2p5ge_phy_config_init(struct phy_device *phydev)
+{
+ /* Check if PHY interface type is compatible */
+ if (phydev->interface != PHY_INTERFACE_MODE_INTERNAL)
+ return -ENODEV;
+
+ phy_modify_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_LPI_PCS_DSP_CTRL,
+ MTK_PHY_LPI_SIG_EN_LO_THRESH100_MASK, 0);
+
+ /* Enable 16-bit next page exchange bit if 1000-BT isn't advertising */
+ mtk_tr_modify(phydev, 0x0, 0xf, 0x3c, AUTO_NP_10XEN,
+ FIELD_PREP(AUTO_NP_10XEN, 0x1));
+
+ /* Enable HW auto downshift */
+ phy_modify_paged(phydev, MTK_PHY_PAGE_EXTENDED_1,
+ MTK_PHY_AUX_CTRL_AND_STATUS,
+ 0, MTK_PHY_ENABLE_DOWNSHIFT);
+
+ return 0;
+}
+
+static int mt798x_2p5ge_phy_config_aneg(struct phy_device *phydev)
+{
+ bool changed = false;
+ u32 adv;
+ int ret;
+
+ ret = genphy_c45_an_config_aneg(phydev);
+ if (ret < 0)
+ return ret;
+ if (ret > 0)
+ changed = true;
+
+ /* Clause 45 doesn't define 1000BaseT support. Use Clause 22 instead in
+ * our design.
+ */
+ adv = linkmode_adv_to_mii_ctrl1000_t(phydev->advertising);
+ ret = phy_modify_changed(phydev, MII_CTRL1000, ADVERTISE_1000FULL, adv);
+ if (ret < 0)
+ return ret;
+ if (ret > 0)
+ changed = true;
+
+ return genphy_c45_check_and_restart_aneg(phydev, changed);
+}
+
+static int mt798x_2p5ge_phy_get_features(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = genphy_c45_pma_read_abilities(phydev);
+ if (ret)
+ return ret;
+
+ /* This phy can't handle collision, and neither can (XFI)MAC it's
+ * connected to. Although it can do HDX handshake, it doesn't support
+ * CSMA/CD that HDX requires.
+ */
+ linkmode_clear_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT,
+ phydev->supported);
+
+ return 0;
+}
+
+static int mt798x_2p5ge_phy_read_status(struct phy_device *phydev)
+{
+ int ret;
+
+ /* When MDIO_STAT1_LSTATUS is raised genphy_c45_read_link(), this phy
+ * actually hasn't finished AN. So use CL22's link update function
+ * instead.
+ */
+ ret = genphy_update_link(phydev);
+ if (ret)
+ return ret;
+
+ phydev->speed = SPEED_UNKNOWN;
+ phydev->duplex = DUPLEX_UNKNOWN;
+ phydev->pause = 0;
+ phydev->asym_pause = 0;
+
+ /* We'll read link speed through vendor specific registers down below.
+ * So remove phy_resolve_aneg_linkmode (AN on) & genphy_c45_read_pma
+ * (AN off).
+ */
+ if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) {
+ ret = genphy_c45_read_lpa(phydev);
+ if (ret < 0)
+ return ret;
+
+ /* Clause 45 doesn't define 1000BaseT support. Read the link
+ * partner's 1G advertisement via Clause 22.
+ */
+ ret = phy_read(phydev, MII_STAT1000);
+ if (ret < 0)
+ return ret;
+ mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising, ret);
+ } else if (phydev->autoneg == AUTONEG_DISABLE) {
+ linkmode_zero(phydev->lp_advertising);
+ }
+
+ if (phydev->link) {
+ ret = phy_read(phydev, PHY_AUX_CTRL_STATUS);
+ if (ret < 0)
+ return ret;
+
+ switch (FIELD_GET(PHY_AUX_SPEED_MASK, ret)) {
+ case PHY_AUX_SPD_10:
+ phydev->speed = SPEED_10;
+ break;
+ case PHY_AUX_SPD_100:
+ phydev->speed = SPEED_100;
+ break;
+ case PHY_AUX_SPD_1000:
+ phydev->speed = SPEED_1000;
+ break;
+ case PHY_AUX_SPD_2500:
+ phydev->speed = SPEED_2500;
+ break;
+ }
+
+ phydev->duplex = DUPLEX_FULL;
+ phydev->rate_matching = RATE_MATCH_PAUSE;
+ }
+
+ return 0;
+}
+
+static int mt798x_2p5ge_phy_get_rate_matching(struct phy_device *phydev,
+ phy_interface_t iface)
+{
+ return RATE_MATCH_PAUSE;
+}
+
+static int mt798x_2p5ge_phy_probe(struct phy_device *phydev)
+{
+ struct pinctrl *pinctrl;
+ int ret;
+
+ switch (phydev->drv->phy_id) {
+ case MTK_2P5GPHY_ID_MT7988:
+ /* This built-in 2.5GbE hardware only sets MDIO_DEVS_PMAPMD.
+ * Set the rest by this driver since PCS/AN/VEND1/VEND2 MDIO
+ * manageable devices actually exist.
+ */
+ phydev->c45_ids.mmds_present |= MDIO_DEVS_PCS |
+ MDIO_DEVS_AN |
+ MDIO_DEVS_VEND1 |
+ MDIO_DEVS_VEND2;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = mt798x_2p5ge_phy_load_fw(phydev);
+ if (ret < 0)
+ return ret;
+
+ /* Setup LED */
+ phy_set_bits_mmd(phydev, MDIO_MMD_VEND2, MTK_PHY_LED0_ON_CTRL,
+ MTK_PHY_LED_ON_POLARITY | MTK_PHY_LED_ON_LINK10 |
+ MTK_PHY_LED_ON_LINK100 | MTK_PHY_LED_ON_LINK1000 |
+ MTK_PHY_LED_ON_LINK2500);
+ phy_set_bits_mmd(phydev, MDIO_MMD_VEND2, MTK_PHY_LED1_ON_CTRL,
+ MTK_PHY_LED_ON_FDX | MTK_PHY_LED_ON_HDX);
+
+ /* Switch pinctrl after setting polarity to avoid bogus blinking */
+ pinctrl = devm_pinctrl_get_select(&phydev->mdio.dev, "i2p5gbe-led");
+ if (IS_ERR(pinctrl))
+ dev_err(&phydev->mdio.dev, "Fail to set LED pins!\n");
+
+ return 0;
+}
+
+static struct phy_driver mtk_2p5gephy_driver[] = {
+ {
+ PHY_ID_MATCH_MODEL(MTK_2P5GPHY_ID_MT7988),
+ .name = "MediaTek MT7988 2.5GbE PHY",
+ .probe = mt798x_2p5ge_phy_probe,
+ .config_init = mt798x_2p5ge_phy_config_init,
+ .config_aneg = mt798x_2p5ge_phy_config_aneg,
+ .get_features = mt798x_2p5ge_phy_get_features,
+ .read_status = mt798x_2p5ge_phy_read_status,
+ .get_rate_matching = mt798x_2p5ge_phy_get_rate_matching,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ .read_page = mtk_phy_read_page,
+ .write_page = mtk_phy_write_page,
+ },
+};
+
+module_phy_driver(mtk_2p5gephy_driver);
+
+static struct mdio_device_id __maybe_unused mtk_2p5ge_phy_tbl[] = {
+ { PHY_ID_MATCH_VENDOR(0x00339c00) },
+ { }
+};
+
+MODULE_DESCRIPTION("MediaTek 2.5Gb Ethernet PHY driver");
+MODULE_AUTHOR("SkyLake Huang <SkyLake.Huang@mediatek.com>");
+MODULE_LICENSE("GPL");
+
+MODULE_DEVICE_TABLE(mdio, mtk_2p5ge_phy_tbl);
+MODULE_FIRMWARE(MT7988_2P5GE_PMB_FW);
diff --git a/drivers/net/phy/mediatek/mtk-ge-soc.c b/drivers/net/phy/mediatek/mtk-ge-soc.c
index 175cf5239bba..cd09fbf92ef2 100644
--- a/drivers/net/phy/mediatek/mtk-ge-soc.c
+++ b/drivers/net/phy/mediatek/mtk-ge-soc.c
@@ -7,12 +7,17 @@
#include <linux/pinctrl/consumer.h>
#include <linux/phy.h>
#include <linux/regmap.h>
+#include <linux/of.h>
#include "../phylib.h"
#include "mtk.h"
+#define MTK_PHY_MAX_LEDS 2
+
#define MTK_GPHY_ID_MT7981 0x03a29461
#define MTK_GPHY_ID_MT7988 0x03a29481
+#define MTK_GPHY_ID_AN7581 0x03a294c1
+#define MTK_GPHY_ID_AN7583 0xc0ff0420
#define MTK_EXT_PAGE_ACCESS 0x1f
#define MTK_PHY_PAGE_STANDARD 0x0000
@@ -1319,6 +1324,7 @@ static int mt7988_phy_probe_shared(struct phy_device *phydev)
{
struct device_node *np = dev_of_node(&phydev->mdio.bus->dev);
struct mtk_socphy_shared *shared = phy_package_get_priv(phydev);
+ struct device_node *pio_np;
struct regmap *regmap;
u32 reg;
int ret;
@@ -1336,7 +1342,13 @@ static int mt7988_phy_probe_shared(struct phy_device *phydev)
* The 4 bits in TPBANK0 are kept as package shared data and are used to
* set LED polarity for each of the LED0.
*/
- regmap = syscon_regmap_lookup_by_phandle(np, "mediatek,pio");
+ pio_np = of_parse_phandle(np, "mediatek,pio", 0);
+ if (!pio_np)
+ return -ENODEV;
+
+ regmap = device_node_to_regmap(pio_np);
+ of_node_put(pio_np);
+
if (IS_ERR(regmap))
return PTR_ERR(regmap);
@@ -1406,6 +1418,58 @@ static int mt7981_phy_probe(struct phy_device *phydev)
return mt798x_phy_calibration(phydev);
}
+static int an7581_phy_probe(struct phy_device *phydev)
+{
+ struct mtk_socphy_priv *priv;
+ struct pinctrl *pinctrl;
+
+ /* Toggle pinctrl to enable PHY LED */
+ pinctrl = devm_pinctrl_get_select(&phydev->mdio.dev, "gbe-led");
+ if (IS_ERR(pinctrl))
+ dev_err(&phydev->mdio.bus->dev,
+ "Failed to setup PHY LED pinctrl\n");
+
+ priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ phydev->priv = priv;
+
+ return 0;
+}
+
+static int an7581_phy_led_polarity_set(struct phy_device *phydev, int index,
+ unsigned long modes)
+{
+ u16 val = 0;
+ u32 mode;
+
+ if (index >= MTK_PHY_MAX_LEDS)
+ return -EINVAL;
+
+ for_each_set_bit(mode, &modes, __PHY_LED_MODES_NUM) {
+ switch (mode) {
+ case PHY_LED_ACTIVE_LOW:
+ val = MTK_PHY_LED_ON_POLARITY;
+ break;
+ case PHY_LED_ACTIVE_HIGH:
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
+
+ return phy_modify_mmd(phydev, MDIO_MMD_VEND2, index ?
+ MTK_PHY_LED1_ON_CTRL : MTK_PHY_LED0_ON_CTRL,
+ MTK_PHY_LED_ON_POLARITY, val);
+}
+
+static int an7583_phy_config_init(struct phy_device *phydev)
+{
+ /* BMCR_PDOWN is enabled by default */
+ return phy_clear_bits(phydev, MII_BMCR, BMCR_PDOWN);
+}
+
static struct phy_driver mtk_socphy_driver[] = {
{
PHY_ID_MATCH_EXACT(MTK_GPHY_ID_MT7981),
@@ -1441,6 +1505,29 @@ static struct phy_driver mtk_socphy_driver[] = {
.led_hw_control_set = mt798x_phy_led_hw_control_set,
.led_hw_control_get = mt798x_phy_led_hw_control_get,
},
+ {
+ PHY_ID_MATCH_EXACT(MTK_GPHY_ID_AN7581),
+ .name = "Airoha AN7581 PHY",
+ .probe = an7581_phy_probe,
+ .led_blink_set = mt798x_phy_led_blink_set,
+ .led_brightness_set = mt798x_phy_led_brightness_set,
+ .led_hw_is_supported = mt798x_phy_led_hw_is_supported,
+ .led_hw_control_set = mt798x_phy_led_hw_control_set,
+ .led_hw_control_get = mt798x_phy_led_hw_control_get,
+ .led_polarity_set = an7581_phy_led_polarity_set,
+ },
+ {
+ PHY_ID_MATCH_EXACT(MTK_GPHY_ID_AN7583),
+ .name = "Airoha AN7583 PHY",
+ .config_init = an7583_phy_config_init,
+ .probe = an7581_phy_probe,
+ .led_blink_set = mt798x_phy_led_blink_set,
+ .led_brightness_set = mt798x_phy_led_brightness_set,
+ .led_hw_is_supported = mt798x_phy_led_hw_is_supported,
+ .led_hw_control_set = mt798x_phy_led_hw_control_set,
+ .led_hw_control_get = mt798x_phy_led_hw_control_get,
+ .led_polarity_set = an7581_phy_led_polarity_set,
+ },
};
module_phy_driver(mtk_socphy_driver);
@@ -1448,6 +1535,8 @@ module_phy_driver(mtk_socphy_driver);
static const struct mdio_device_id __maybe_unused mtk_socphy_tbl[] = {
{ PHY_ID_MATCH_EXACT(MTK_GPHY_ID_MT7981) },
{ PHY_ID_MATCH_EXACT(MTK_GPHY_ID_MT7988) },
+ { PHY_ID_MATCH_EXACT(MTK_GPHY_ID_AN7581) },
+ { PHY_ID_MATCH_EXACT(MTK_GPHY_ID_AN7583) },
{ }
};
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 24882d30f685..64aa03aed770 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -768,7 +768,8 @@ static int ksz8051_ksz8795_match_phy_device(struct phy_device *phydev,
return !ret;
}
-static int ksz8051_match_phy_device(struct phy_device *phydev)
+static int ksz8051_match_phy_device(struct phy_device *phydev,
+ const struct phy_driver *phydrv)
{
return ksz8051_ksz8795_match_phy_device(phydev, true);
}
@@ -888,7 +889,8 @@ static int ksz8061_config_init(struct phy_device *phydev)
return kszphy_config_init(phydev);
}
-static int ksz8795_match_phy_device(struct phy_device *phydev)
+static int ksz8795_match_phy_device(struct phy_device *phydev,
+ const struct phy_driver *phydrv)
{
return ksz8051_ksz8795_match_phy_device(phydev, false);
}
@@ -2027,12 +2029,6 @@ static int ksz9477_config_init(struct phy_device *phydev)
return err;
}
- /* According to KSZ9477 Errata DS80000754C (Module 4) all EEE modes
- * in this switch shall be regarded as broken.
- */
- if (phydev->dev_flags & MICREL_NO_EEE)
- phy_disable_eee(phydev);
-
return kszphy_config_init(phydev);
}
@@ -3236,10 +3232,6 @@ static int lan8814_ptp_perout(struct ptp_clock_info *ptpci,
int pulse_width;
int pin, event;
- /* Reject requests with unsupported flags */
- if (rq->perout.flags & ~PTP_PEROUT_DUTY_CYCLE)
- return -EOPNOTSUPP;
-
mutex_lock(&shared->shared_lock);
event = rq->perout.index;
pin = ptp_find_pin(shared->ptp_clock, PTP_PF_PEROUT, event);
@@ -3406,11 +3398,6 @@ static int lan8814_ptp_extts(struct ptp_clock_info *ptpci,
struct phy_device *phydev = shared->phydev;
int pin;
- if (rq->extts.flags & ~(PTP_ENABLE_FEATURE |
- PTP_EXTTS_EDGES |
- PTP_STRICT_FLAGS))
- return -EOPNOTSUPP;
-
pin = ptp_find_pin(shared->ptp_clock, PTP_PF_EXTTS,
rq->extts.index);
if (pin == -1 || pin != LAN8814_PTP_EXTTS_NUM)
@@ -3917,6 +3904,10 @@ static int lan8814_ptp_probe_once(struct phy_device *phydev)
shared->ptp_clock_info.n_ext_ts = LAN8814_PTP_EXTTS_NUM;
shared->ptp_clock_info.n_pins = LAN8814_PTP_GPIO_NUM;
shared->ptp_clock_info.pps = 0;
+ shared->ptp_clock_info.supported_extts_flags = PTP_RISING_EDGE |
+ PTP_FALLING_EDGE |
+ PTP_STRICT_FLAGS;
+ shared->ptp_clock_info.supported_perout_flags = PTP_PEROUT_DUTY_CYCLE;
shared->ptp_clock_info.pin_config = shared->pin_config;
shared->ptp_clock_info.n_per_out = LAN8814_PTP_PEROUT_NUM;
shared->ptp_clock_info.adjfine = lan8814_ptpci_adjfine;
@@ -5068,9 +5059,6 @@ static int lan8841_ptp_perout(struct ptp_clock_info *ptp,
int pin;
int ret;
- if (rq->perout.flags & ~PTP_PEROUT_DUTY_CYCLE)
- return -EOPNOTSUPP;
-
pin = ptp_find_pin(ptp_priv->ptp_clock, PTP_PF_PEROUT, rq->perout.index);
if (pin == -1 || pin >= LAN8841_PTP_GPIO_NUM)
return -EINVAL;
@@ -5314,6 +5302,7 @@ static struct ptp_clock_info lan8841_ptp_clock_info = {
.n_per_out = LAN8841_PTP_GPIO_NUM,
.n_ext_ts = LAN8841_PTP_GPIO_NUM,
.n_pins = LAN8841_PTP_GPIO_NUM,
+ .supported_perout_flags = PTP_PEROUT_DUTY_CYCLE,
};
#define LAN8841_OPERATION_MODE_STRAP_LOW_REGISTER 3
@@ -5705,7 +5694,6 @@ static struct phy_driver ksphy_driver[] = {
.handle_interrupt = kszphy_handle_interrupt,
.suspend = genphy_suspend,
.resume = ksz9477_resume,
- .get_features = ksz9477_get_features,
} };
module_phy_driver(ksphy_driver);
diff --git a/drivers/net/phy/microchip.c b/drivers/net/phy/microchip.c
index 93de88c1c8fd..13570f628aa5 100644
--- a/drivers/net/phy/microchip.c
+++ b/drivers/net/phy/microchip.c
@@ -474,6 +474,8 @@ static struct phy_driver microchip_phy_driver[] = {
/* This mask (0xfffffff2) is to differentiate from
* LAN8742 (phy_id 0x0007c130 and 0x0007c131)
* and allows future phy_id revisions.
+ * These PHYs are integrated in LAN7800 and LAN7850 USB/Ethernet
+ * controllers.
*/
.phy_id_mask = 0xfffffff2,
.name = "Microchip LAN88xx",
diff --git a/drivers/net/phy/microchip_rds_ptp.c b/drivers/net/phy/microchip_rds_ptp.c
index 3e6bf10cdeed..e6514ce04c29 100644
--- a/drivers/net/phy/microchip_rds_ptp.c
+++ b/drivers/net/phy/microchip_rds_ptp.c
@@ -224,10 +224,6 @@ static int mchp_rds_ptp_perout(struct ptp_clock_info *ptpci,
struct phy_device *phydev = clock->phydev;
int ret, event_pin, pulsewidth;
- /* Reject requests with unsupported flags */
- if (perout->flags & ~PTP_PEROUT_DUTY_CYCLE)
- return -EOPNOTSUPP;
-
event_pin = ptp_find_pin(clock->ptp_clock, PTP_PF_PEROUT,
perout->index);
if (event_pin != clock->event_pin)
@@ -1259,6 +1255,7 @@ struct mchp_rds_ptp_clock *mchp_rds_ptp_probe(struct phy_device *phydev, u8 mmd,
clock->caps.pps = 0;
clock->caps.n_pins = MCHP_RDS_PTP_N_PIN;
clock->caps.n_per_out = MCHP_RDS_PTP_N_PEROUT;
+ clock->caps.supported_perout_flags = PTP_PEROUT_DUTY_CYCLE;
clock->caps.pin_config = clock->pin_config;
clock->caps.adjfine = mchp_rds_ptp_ltc_adjfine;
clock->caps.adjtime = mchp_rds_ptp_ltc_adjtime;
diff --git a/drivers/net/phy/mscc/mscc_ptp.c b/drivers/net/phy/mscc/mscc_ptp.c
index ed8fb14a7f21..6b800081eed5 100644
--- a/drivers/net/phy/mscc/mscc_ptp.c
+++ b/drivers/net/phy/mscc/mscc_ptp.c
@@ -946,7 +946,9 @@ static int vsc85xx_ip1_conf(struct phy_device *phydev, enum ts_blk blk,
/* UDP checksum offset in IPv4 packet
* according to: https://tools.ietf.org/html/rfc768
*/
- val |= IP1_NXT_PROT_UDP_CHKSUM_OFF(26) | IP1_NXT_PROT_UDP_CHKSUM_CLEAR;
+ val |= IP1_NXT_PROT_UDP_CHKSUM_OFF(26);
+ if (enable)
+ val |= IP1_NXT_PROT_UDP_CHKSUM_CLEAR;
vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_IP1_NXT_PROT_UDP_CHKSUM,
val);
@@ -1166,18 +1168,24 @@ static void vsc85xx_txtstamp(struct mii_timestamper *mii_ts,
container_of(mii_ts, struct vsc8531_private, mii_ts);
if (!vsc8531->ptp->configured)
- return;
+ goto out;
- if (vsc8531->ptp->tx_type == HWTSTAMP_TX_OFF) {
- kfree_skb(skb);
- return;
- }
+ if (vsc8531->ptp->tx_type == HWTSTAMP_TX_OFF)
+ goto out;
+
+ if (vsc8531->ptp->tx_type == HWTSTAMP_TX_ONESTEP_SYNC)
+ if (ptp_msg_is_sync(skb, type))
+ goto out;
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
mutex_lock(&vsc8531->ts_lock);
__skb_queue_tail(&vsc8531->ptp->tx_queue, skb);
mutex_unlock(&vsc8531->ts_lock);
+ return;
+
+out:
+ kfree_skb(skb);
}
static bool vsc85xx_rxtstamp(struct mii_timestamper *mii_ts,
diff --git a/drivers/net/phy/mxl-86110.c b/drivers/net/phy/mxl-86110.c
new file mode 100644
index 000000000000..ff2a3a22bd5b
--- /dev/null
+++ b/drivers/net/phy/mxl-86110.c
@@ -0,0 +1,616 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * PHY driver for Maxlinear MXL86110
+ *
+ * Copyright 2023 MaxLinear Inc.
+ *
+ */
+
+#include <linux/bitfield.h>
+#include <linux/etherdevice.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/phy.h>
+
+/* PHY ID */
+#define PHY_ID_MXL86110 0xc1335580
+
+/* required to access extended registers */
+#define MXL86110_EXTD_REG_ADDR_OFFSET 0x1E
+#define MXL86110_EXTD_REG_ADDR_DATA 0x1F
+#define PHY_IRQ_ENABLE_REG 0x12
+#define PHY_IRQ_ENABLE_REG_WOL BIT(6)
+
+/* SyncE Configuration Register - COM_EXT SYNCE_CFG */
+#define MXL86110_EXT_SYNCE_CFG_REG 0xA012
+#define MXL86110_EXT_SYNCE_CFG_CLK_FRE_SEL BIT(4)
+#define MXL86110_EXT_SYNCE_CFG_EN_SYNC_E_DURING_LNKDN BIT(5)
+#define MXL86110_EXT_SYNCE_CFG_EN_SYNC_E BIT(6)
+#define MXL86110_EXT_SYNCE_CFG_CLK_SRC_SEL_MASK GENMASK(3, 1)
+#define MXL86110_EXT_SYNCE_CFG_CLK_SRC_SEL_125M_PLL 0
+#define MXL86110_EXT_SYNCE_CFG_CLK_SRC_SEL_25M 4
+
+/* MAC Address registers */
+#define MXL86110_EXT_MAC_ADDR_CFG1 0xA007
+#define MXL86110_EXT_MAC_ADDR_CFG2 0xA008
+#define MXL86110_EXT_MAC_ADDR_CFG3 0xA009
+
+#define MXL86110_EXT_WOL_CFG_REG 0xA00A
+#define MXL86110_WOL_CFG_WOL_MASK BIT(3)
+
+/* RGMII register */
+#define MXL86110_EXT_RGMII_CFG1_REG 0xA003
+/* delay can be adjusted in steps of about 150ps */
+#define MXL86110_EXT_RGMII_CFG1_RX_NO_DELAY (0x0 << 10)
+/* Closest value to 2000 ps */
+#define MXL86110_EXT_RGMII_CFG1_RX_DELAY_1950PS (0xD << 10)
+#define MXL86110_EXT_RGMII_CFG1_RX_DELAY_MASK GENMASK(13, 10)
+
+#define MXL86110_EXT_RGMII_CFG1_TX_1G_DELAY_1950PS (0xD << 0)
+#define MXL86110_EXT_RGMII_CFG1_TX_1G_DELAY_MASK GENMASK(3, 0)
+
+#define MXL86110_EXT_RGMII_CFG1_TX_10MB_100MB_DELAY_1950PS (0xD << 4)
+#define MXL86110_EXT_RGMII_CFG1_TX_10MB_100MB_DELAY_MASK GENMASK(7, 4)
+
+#define MXL86110_EXT_RGMII_CFG1_FULL_MASK \
+ ((MXL86110_EXT_RGMII_CFG1_RX_DELAY_MASK) | \
+ (MXL86110_EXT_RGMII_CFG1_TX_1G_DELAY_MASK) | \
+ (MXL86110_EXT_RGMII_CFG1_TX_10MB_100MB_DELAY_MASK))
+
+/* EXT Sleep Control register */
+#define MXL86110_UTP_EXT_SLEEP_CTRL_REG 0x27
+#define MXL86110_UTP_EXT_SLEEP_CTRL_EN_SLEEP_SW_OFF 0
+#define MXL86110_UTP_EXT_SLEEP_CTRL_EN_SLEEP_SW_MASK BIT(15)
+
+/* RGMII In-Band Status and MDIO Configuration Register */
+#define MXL86110_EXT_RGMII_MDIO_CFG 0xA005
+#define MXL86110_RGMII_MDIO_CFG_EPA0_MASK GENMASK(6, 6)
+#define MXL86110_EXT_RGMII_MDIO_CFG_EBA_MASK GENMASK(5, 5)
+#define MXL86110_EXT_RGMII_MDIO_CFG_BA_MASK GENMASK(4, 0)
+
+#define MXL86110_MAX_LEDS 3
+/* LED registers and defines */
+#define MXL86110_LED0_CFG_REG 0xA00C
+#define MXL86110_LED1_CFG_REG 0xA00D
+#define MXL86110_LED2_CFG_REG 0xA00E
+
+#define MXL86110_LEDX_CFG_BLINK BIT(13)
+#define MXL86110_LEDX_CFG_LINK_UP_FULL_DUPLEX_ON BIT(12)
+#define MXL86110_LEDX_CFG_LINK_UP_HALF_DUPLEX_ON BIT(11)
+#define MXL86110_LEDX_CFG_LINK_UP_TX_ACT_ON BIT(10)
+#define MXL86110_LEDX_CFG_LINK_UP_RX_ACT_ON BIT(9)
+#define MXL86110_LEDX_CFG_LINK_UP_TX_ON BIT(8)
+#define MXL86110_LEDX_CFG_LINK_UP_RX_ON BIT(7)
+#define MXL86110_LEDX_CFG_LINK_UP_1GB_ON BIT(6)
+#define MXL86110_LEDX_CFG_LINK_UP_100MB_ON BIT(5)
+#define MXL86110_LEDX_CFG_LINK_UP_10MB_ON BIT(4)
+#define MXL86110_LEDX_CFG_LINK_UP_COLLISION BIT(3)
+#define MXL86110_LEDX_CFG_LINK_UP_1GB_BLINK BIT(2)
+#define MXL86110_LEDX_CFG_LINK_UP_100MB_BLINK BIT(1)
+#define MXL86110_LEDX_CFG_LINK_UP_10MB_BLINK BIT(0)
+
+#define MXL86110_LED_BLINK_CFG_REG 0xA00F
+#define MXL86110_LED_BLINK_CFG_FREQ_MODE1_2HZ 0
+#define MXL86110_LED_BLINK_CFG_FREQ_MODE1_4HZ BIT(0)
+#define MXL86110_LED_BLINK_CFG_FREQ_MODE1_8HZ BIT(1)
+#define MXL86110_LED_BLINK_CFG_FREQ_MODE1_16HZ (BIT(1) | BIT(0))
+#define MXL86110_LED_BLINK_CFG_FREQ_MODE2_2HZ 0
+#define MXL86110_LED_BLINK_CFG_FREQ_MODE2_4HZ BIT(2)
+#define MXL86110_LED_BLINK_CFG_FREQ_MODE2_8HZ BIT(3)
+#define MXL86110_LED_BLINK_CFG_FREQ_MODE2_16HZ (BIT(3) | BIT(2))
+#define MXL86110_LED_BLINK_CFG_DUTY_CYCLE_50_ON 0
+#define MXL86110_LED_BLINK_CFG_DUTY_CYCLE_67_ON (BIT(4))
+#define MXL86110_LED_BLINK_CFG_DUTY_CYCLE_75_ON (BIT(5))
+#define MXL86110_LED_BLINK_CFG_DUTY_CYCLE_83_ON (BIT(5) | BIT(4))
+#define MXL86110_LED_BLINK_CFG_DUTY_CYCLE_50_OFF (BIT(6))
+#define MXL86110_LED_BLINK_CFG_DUTY_CYCLE_33_ON (BIT(6) | BIT(4))
+#define MXL86110_LED_BLINK_CFG_DUTY_CYCLE_25_ON (BIT(6) | BIT(5))
+#define MXL86110_LED_BLINK_CFG_DUTY_CYCLE_17_ON (BIT(6) | BIT(5) | BIT(4))
+
+/* Chip Configuration Register - COM_EXT_CHIP_CFG */
+#define MXL86110_EXT_CHIP_CFG_REG 0xA001
+#define MXL86110_EXT_CHIP_CFG_RXDLY_ENABLE BIT(8)
+#define MXL86110_EXT_CHIP_CFG_SW_RST_N_MODE BIT(15)
+
+/**
+ * __mxl86110_write_extended_reg() - write to a PHY's extended register
+ * @phydev: pointer to the PHY device structure
+ * @regnum: register number to write
+ * @val: value to write to @regnum
+ *
+ * Unlocked version of mxl86110_write_extended_reg
+ *
+ * Note: This function assumes the caller already holds the MDIO bus lock
+ * or otherwise has exclusive access to the PHY.
+ *
+ * Return: 0 or negative error code
+ */
+static int __mxl86110_write_extended_reg(struct phy_device *phydev,
+ u16 regnum, u16 val)
+{
+ int ret;
+
+ ret = __phy_write(phydev, MXL86110_EXTD_REG_ADDR_OFFSET, regnum);
+ if (ret < 0)
+ return ret;
+
+ return __phy_write(phydev, MXL86110_EXTD_REG_ADDR_DATA, val);
+}
+
+/**
+ * __mxl86110_read_extended_reg - Read a PHY's extended register
+ * @phydev: pointer to the PHY device structure
+ * @regnum: extended register number to read (address written to reg 30)
+ *
+ * Unlocked version of mxl86110_read_extended_reg
+ *
+ * Reads the content of a PHY extended register using the MaxLinear
+ * 2-step access mechanism: write the register address to reg 30 (0x1E),
+ * then read the value from reg 31 (0x1F).
+ *
+ * Note: This function assumes the caller already holds the MDIO bus lock
+ * or otherwise has exclusive access to the PHY.
+ *
+ * Return: 16-bit register value on success, or negative errno code on failure.
+ */
+static int __mxl86110_read_extended_reg(struct phy_device *phydev, u16 regnum)
+{
+ int ret;
+
+ ret = __phy_write(phydev, MXL86110_EXTD_REG_ADDR_OFFSET, regnum);
+ if (ret < 0)
+ return ret;
+ return __phy_read(phydev, MXL86110_EXTD_REG_ADDR_DATA);
+}
+
+/**
+ * __mxl86110_modify_extended_reg() - modify bits of a PHY's extended register
+ * @phydev: pointer to the PHY device structure
+ * @regnum: register number to write
+ * @mask: bit mask of bits to clear
+ * @set: bit mask of bits to set
+ *
+ * Note: register value = (old register value & ~mask) | set.
+ * This function assumes the caller already holds the MDIO bus lock
+ * or otherwise has exclusive access to the PHY.
+ *
+ * Return: 0 or negative error code
+ */
+static int __mxl86110_modify_extended_reg(struct phy_device *phydev,
+ u16 regnum, u16 mask, u16 set)
+{
+ int ret;
+
+ ret = __phy_write(phydev, MXL86110_EXTD_REG_ADDR_OFFSET, regnum);
+ if (ret < 0)
+ return ret;
+
+ return __phy_modify(phydev, MXL86110_EXTD_REG_ADDR_DATA, mask, set);
+}
+
+/**
+ * mxl86110_write_extended_reg() - Write to a PHY's extended register
+ * @phydev: pointer to the PHY device structure
+ * @regnum: register number to write
+ * @val: value to write to @regnum
+ *
+ * This function writes to an extended register of the PHY using the
+ * MaxLinear two-step access method (reg 0x1E/0x1F). It handles acquiring
+ * and releasing the MDIO bus lock internally.
+ *
+ * Return: 0 or negative error code
+ */
+static int mxl86110_write_extended_reg(struct phy_device *phydev,
+ u16 regnum, u16 val)
+{
+ int ret;
+
+ phy_lock_mdio_bus(phydev);
+ ret = __mxl86110_write_extended_reg(phydev, regnum, val);
+ phy_unlock_mdio_bus(phydev);
+
+ return ret;
+}
+
+/**
+ * mxl86110_read_extended_reg() - Read a PHY's extended register
+ * @phydev: pointer to the PHY device structure
+ * @regnum: extended register number to read
+ *
+ * This function reads from an extended register of the PHY using the
+ * MaxLinear two-step access method (reg 0x1E/0x1F). It handles acquiring
+ * and releasing the MDIO bus lock internally.
+ *
+ * Return: 16-bit register value on success, or negative errno code on failure
+ */
+static int mxl86110_read_extended_reg(struct phy_device *phydev, u16 regnum)
+{
+ int ret;
+
+ phy_lock_mdio_bus(phydev);
+ ret = __mxl86110_read_extended_reg(phydev, regnum);
+ phy_unlock_mdio_bus(phydev);
+
+ return ret;
+}
+
+/**
+ * mxl86110_get_wol() - report if wake-on-lan is enabled
+ * @phydev: pointer to the phy_device
+ * @wol: a pointer to a &struct ethtool_wolinfo
+ */
+static void mxl86110_get_wol(struct phy_device *phydev,
+ struct ethtool_wolinfo *wol)
+{
+ int val;
+
+ wol->supported = WAKE_MAGIC;
+ wol->wolopts = 0;
+ val = mxl86110_read_extended_reg(phydev, MXL86110_EXT_WOL_CFG_REG);
+ if (val >= 0 && (val & MXL86110_WOL_CFG_WOL_MASK))
+ wol->wolopts |= WAKE_MAGIC;
+}
+
+/**
+ * mxl86110_set_wol() - enable/disable wake-on-lan
+ * @phydev: pointer to the phy_device
+ * @wol: a pointer to a &struct ethtool_wolinfo
+ *
+ * Configures the WOL Magic Packet MAC
+ *
+ * Return: 0 or negative errno code
+ */
+static int mxl86110_set_wol(struct phy_device *phydev,
+ struct ethtool_wolinfo *wol)
+{
+ struct net_device *netdev;
+ const unsigned char *mac;
+ int ret = 0;
+
+ phy_lock_mdio_bus(phydev);
+
+ if (wol->wolopts & WAKE_MAGIC) {
+ netdev = phydev->attached_dev;
+ if (!netdev) {
+ ret = -ENODEV;
+ goto out;
+ }
+
+ /* Configure the MAC address of the WOL magic packet */
+ mac = netdev->dev_addr;
+ ret = __mxl86110_write_extended_reg(phydev,
+ MXL86110_EXT_MAC_ADDR_CFG1,
+ ((mac[0] << 8) | mac[1]));
+ if (ret < 0)
+ goto out;
+
+ ret = __mxl86110_write_extended_reg(phydev,
+ MXL86110_EXT_MAC_ADDR_CFG2,
+ ((mac[2] << 8) | mac[3]));
+ if (ret < 0)
+ goto out;
+
+ ret = __mxl86110_write_extended_reg(phydev,
+ MXL86110_EXT_MAC_ADDR_CFG3,
+ ((mac[4] << 8) | mac[5]));
+ if (ret < 0)
+ goto out;
+
+ ret = __mxl86110_modify_extended_reg(phydev,
+ MXL86110_EXT_WOL_CFG_REG,
+ MXL86110_WOL_CFG_WOL_MASK,
+ MXL86110_WOL_CFG_WOL_MASK);
+ if (ret < 0)
+ goto out;
+
+ /* Enables Wake-on-LAN interrupt in the PHY. */
+ ret = __phy_modify(phydev, PHY_IRQ_ENABLE_REG, 0,
+ PHY_IRQ_ENABLE_REG_WOL);
+ if (ret < 0)
+ goto out;
+
+ phydev_dbg(phydev,
+ "%s, MAC Addr: %02X:%02X:%02X:%02X:%02X:%02X\n",
+ __func__,
+ mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+ } else {
+ ret = __mxl86110_modify_extended_reg(phydev,
+ MXL86110_EXT_WOL_CFG_REG,
+ MXL86110_WOL_CFG_WOL_MASK,
+ 0);
+ if (ret < 0)
+ goto out;
+
+ /* Disables Wake-on-LAN interrupt in the PHY. */
+ ret = __phy_modify(phydev, PHY_IRQ_ENABLE_REG,
+ PHY_IRQ_ENABLE_REG_WOL, 0);
+ }
+
+out:
+ phy_unlock_mdio_bus(phydev);
+ return ret;
+}
+
+static const unsigned long supported_trgs = (BIT(TRIGGER_NETDEV_LINK_10) |
+ BIT(TRIGGER_NETDEV_LINK_100) |
+ BIT(TRIGGER_NETDEV_LINK_1000) |
+ BIT(TRIGGER_NETDEV_HALF_DUPLEX) |
+ BIT(TRIGGER_NETDEV_FULL_DUPLEX) |
+ BIT(TRIGGER_NETDEV_TX) |
+ BIT(TRIGGER_NETDEV_RX));
+
+static int mxl86110_led_hw_is_supported(struct phy_device *phydev, u8 index,
+ unsigned long rules)
+{
+ if (index >= MXL86110_MAX_LEDS)
+ return -EINVAL;
+
+ /* All combinations of the supported triggers are allowed */
+ if (rules & ~supported_trgs)
+ return -EOPNOTSUPP;
+
+ return 0;
+}
+
+static int mxl86110_led_hw_control_get(struct phy_device *phydev, u8 index,
+ unsigned long *rules)
+{
+ int val;
+
+ if (index >= MXL86110_MAX_LEDS)
+ return -EINVAL;
+
+ val = mxl86110_read_extended_reg(phydev,
+ MXL86110_LED0_CFG_REG + index);
+ if (val < 0)
+ return val;
+
+ if (val & MXL86110_LEDX_CFG_LINK_UP_TX_ACT_ON)
+ *rules |= BIT(TRIGGER_NETDEV_TX);
+
+ if (val & MXL86110_LEDX_CFG_LINK_UP_RX_ACT_ON)
+ *rules |= BIT(TRIGGER_NETDEV_RX);
+
+ if (val & MXL86110_LEDX_CFG_LINK_UP_HALF_DUPLEX_ON)
+ *rules |= BIT(TRIGGER_NETDEV_HALF_DUPLEX);
+
+ if (val & MXL86110_LEDX_CFG_LINK_UP_FULL_DUPLEX_ON)
+ *rules |= BIT(TRIGGER_NETDEV_FULL_DUPLEX);
+
+ if (val & MXL86110_LEDX_CFG_LINK_UP_10MB_ON)
+ *rules |= BIT(TRIGGER_NETDEV_LINK_10);
+
+ if (val & MXL86110_LEDX_CFG_LINK_UP_100MB_ON)
+ *rules |= BIT(TRIGGER_NETDEV_LINK_100);
+
+ if (val & MXL86110_LEDX_CFG_LINK_UP_1GB_ON)
+ *rules |= BIT(TRIGGER_NETDEV_LINK_1000);
+
+ return 0;
+}
+
+static int mxl86110_led_hw_control_set(struct phy_device *phydev, u8 index,
+ unsigned long rules)
+{
+ u16 val = 0;
+
+ if (index >= MXL86110_MAX_LEDS)
+ return -EINVAL;
+
+ if (rules & BIT(TRIGGER_NETDEV_LINK_10))
+ val |= MXL86110_LEDX_CFG_LINK_UP_10MB_ON;
+
+ if (rules & BIT(TRIGGER_NETDEV_LINK_100))
+ val |= MXL86110_LEDX_CFG_LINK_UP_100MB_ON;
+
+ if (rules & BIT(TRIGGER_NETDEV_LINK_1000))
+ val |= MXL86110_LEDX_CFG_LINK_UP_1GB_ON;
+
+ if (rules & BIT(TRIGGER_NETDEV_TX))
+ val |= MXL86110_LEDX_CFG_LINK_UP_TX_ACT_ON;
+
+ if (rules & BIT(TRIGGER_NETDEV_RX))
+ val |= MXL86110_LEDX_CFG_LINK_UP_RX_ACT_ON;
+
+ if (rules & BIT(TRIGGER_NETDEV_HALF_DUPLEX))
+ val |= MXL86110_LEDX_CFG_LINK_UP_HALF_DUPLEX_ON;
+
+ if (rules & BIT(TRIGGER_NETDEV_FULL_DUPLEX))
+ val |= MXL86110_LEDX_CFG_LINK_UP_FULL_DUPLEX_ON;
+
+ if (rules & BIT(TRIGGER_NETDEV_TX) ||
+ rules & BIT(TRIGGER_NETDEV_RX))
+ val |= MXL86110_LEDX_CFG_BLINK;
+
+ return mxl86110_write_extended_reg(phydev,
+ MXL86110_LED0_CFG_REG + index, val);
+}
+
+/**
+ * mxl86110_synce_clk_cfg() - applies syncE/clk output configuration
+ * @phydev: pointer to the phy_device
+ *
+ * Note: This function assumes the caller already holds the MDIO bus lock
+ * or otherwise has exclusive access to the PHY.
+ *
+ * Return: 0 or negative errno code
+ */
+static int mxl86110_synce_clk_cfg(struct phy_device *phydev)
+{
+ u16 mask = 0, val = 0;
+
+ /*
+ * Configures the clock output to its default
+ * setting as per the datasheet.
+ * This results in a 25MHz clock output being selected in the
+ * COM_EXT_SYNCE_CFG register for SyncE configuration.
+ */
+ val = MXL86110_EXT_SYNCE_CFG_EN_SYNC_E |
+ FIELD_PREP(MXL86110_EXT_SYNCE_CFG_CLK_SRC_SEL_MASK,
+ MXL86110_EXT_SYNCE_CFG_CLK_SRC_SEL_25M);
+ mask = MXL86110_EXT_SYNCE_CFG_EN_SYNC_E |
+ MXL86110_EXT_SYNCE_CFG_CLK_SRC_SEL_MASK |
+ MXL86110_EXT_SYNCE_CFG_CLK_FRE_SEL;
+
+ /* Write clock output configuration */
+ return __mxl86110_modify_extended_reg(phydev,
+ MXL86110_EXT_SYNCE_CFG_REG,
+ mask, val);
+}
+
+/**
+ * mxl86110_broadcast_cfg - Configure MDIO broadcast setting for PHY
+ * @phydev: Pointer to the PHY device structure
+ *
+ * This function configures the MDIO broadcast behavior of the MxL86110 PHY.
+ * Currently, broadcast mode is explicitly disabled by clearing the EPA0 bit
+ * in the RGMII_MDIO_CFG extended register.
+ *
+ * Note: This function assumes the caller already holds the MDIO bus lock
+ * or otherwise has exclusive access to the PHY.
+ *
+ * Return: 0 on success or a negative errno code on failure.
+ */
+static int mxl86110_broadcast_cfg(struct phy_device *phydev)
+{
+ return __mxl86110_modify_extended_reg(phydev,
+ MXL86110_EXT_RGMII_MDIO_CFG,
+ MXL86110_RGMII_MDIO_CFG_EPA0_MASK,
+ 0);
+}
+
+/**
+ * mxl86110_enable_led_activity_blink - Enable LEDs activity blink on PHY
+ * @phydev: Pointer to the PHY device structure
+ *
+ * Configure all PHY LEDs to blink on traffic activity regardless of whether
+ * they are ON or OFF. This behavior allows each LED to serve as a pure activity
+ * indicator, independently of its use as a link status indicator.
+ *
+ * By default, each LED blinks only when it is also in the ON state.
+ * This function modifies the appropriate registers (LABx fields)
+ * to enable blinking even when the LEDs are OFF, to allow the LED to be used
+ * as a traffic indicator without requiring it to also serve
+ * as a link status LED.
+ *
+ * Note: Any further LED customization can be performed via the
+ * /sys/class/leds interface; the functions led_hw_is_supported,
+ * led_hw_control_get, and led_hw_control_set are used
+ * to support this mechanism.
+ *
+ * This function assumes the caller already holds the MDIO bus lock
+ * or otherwise has exclusive access to the PHY.
+ *
+ * Return: 0 on success or a negative errno code on failure.
+ */
+static int mxl86110_enable_led_activity_blink(struct phy_device *phydev)
+{
+ int i, ret = 0;
+
+ for (i = 0; i < MXL86110_MAX_LEDS; i++) {
+ ret = __mxl86110_modify_extended_reg(phydev,
+ MXL86110_LED0_CFG_REG + i,
+ 0,
+ MXL86110_LEDX_CFG_BLINK);
+ if (ret < 0)
+ break;
+ }
+
+ return ret;
+}
+
+/**
+ * mxl86110_config_init() - initialize the PHY
+ * @phydev: pointer to the phy_device
+ *
+ * Return: 0 or negative errno code
+ */
+static int mxl86110_config_init(struct phy_device *phydev)
+{
+ u16 val = 0;
+ int ret;
+
+ phy_lock_mdio_bus(phydev);
+
+ /* configure syncE / clk output */
+ ret = mxl86110_synce_clk_cfg(phydev);
+ if (ret < 0)
+ goto out;
+
+ switch (phydev->interface) {
+ case PHY_INTERFACE_MODE_RGMII:
+ val = 0;
+ break;
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ val = MXL86110_EXT_RGMII_CFG1_RX_DELAY_1950PS;
+ break;
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ val = MXL86110_EXT_RGMII_CFG1_TX_1G_DELAY_1950PS |
+ MXL86110_EXT_RGMII_CFG1_TX_10MB_100MB_DELAY_1950PS;
+ break;
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ val = MXL86110_EXT_RGMII_CFG1_TX_1G_DELAY_1950PS |
+ MXL86110_EXT_RGMII_CFG1_TX_10MB_100MB_DELAY_1950PS |
+ MXL86110_EXT_RGMII_CFG1_RX_DELAY_1950PS;
+ break;
+ default:
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = __mxl86110_modify_extended_reg(phydev,
+ MXL86110_EXT_RGMII_CFG1_REG,
+ MXL86110_EXT_RGMII_CFG1_FULL_MASK,
+ val);
+ if (ret < 0)
+ goto out;
+
+ /* Configure RXDLY (RGMII Rx Clock Delay) to disable
+ * the default additional delay value on RX_CLK
+ * (2 ns for 125 MHz, 8 ns for 25 MHz/2.5 MHz)
+ * and use just the digital one selected before
+ */
+ ret = __mxl86110_modify_extended_reg(phydev,
+ MXL86110_EXT_CHIP_CFG_REG,
+ MXL86110_EXT_CHIP_CFG_RXDLY_ENABLE,
+ 0);
+ if (ret < 0)
+ goto out;
+
+ ret = mxl86110_enable_led_activity_blink(phydev);
+ if (ret < 0)
+ goto out;
+
+ ret = mxl86110_broadcast_cfg(phydev);
+
+out:
+ phy_unlock_mdio_bus(phydev);
+ return ret;
+}
+
+static struct phy_driver mxl_phy_drvs[] = {
+ {
+ PHY_ID_MATCH_EXACT(PHY_ID_MXL86110),
+ .name = "MXL86110 Gigabit Ethernet",
+ .config_init = mxl86110_config_init,
+ .get_wol = mxl86110_get_wol,
+ .set_wol = mxl86110_set_wol,
+ .led_hw_is_supported = mxl86110_led_hw_is_supported,
+ .led_hw_control_get = mxl86110_led_hw_control_get,
+ .led_hw_control_set = mxl86110_led_hw_control_set,
+ },
+};
+
+module_phy_driver(mxl_phy_drvs);
+
+static const struct mdio_device_id __maybe_unused mxl_tbl[] = {
+ { PHY_ID_MATCH_EXACT(PHY_ID_MXL86110) },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, mxl_tbl);
+
+MODULE_DESCRIPTION("MaxLinear MXL86110 PHY driver");
+MODULE_AUTHOR("Stefano Radaelli");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/nxp-c45-tja11xx.c b/drivers/net/phy/nxp-c45-tja11xx.c
index 250a018d5546..4c6d905f0a9f 100644
--- a/drivers/net/phy/nxp-c45-tja11xx.c
+++ b/drivers/net/phy/nxp-c45-tja11xx.c
@@ -19,7 +19,6 @@
#include "nxp-c45-tja11xx.h"
-#define PHY_ID_MASK GENMASK(31, 4)
/* Same id: TJA1103, TJA1104 */
#define PHY_ID_TJA_1103 0x001BB010
/* Same id: TJA1120, TJA1121 */
@@ -763,9 +762,6 @@ static int nxp_c45_perout_enable(struct nxp_c45_phy *priv,
struct phy_device *phydev = priv->phydev;
int pin;
- if (perout->flags & ~PTP_PEROUT_PHASE)
- return -EOPNOTSUPP;
-
pin = ptp_find_pin(priv->ptp_clock, PTP_PF_PEROUT, perout->index);
if (pin < 0)
return pin;
@@ -861,12 +857,6 @@ static int nxp_c45_extts_enable(struct nxp_c45_phy *priv,
const struct nxp_c45_phy_data *data = nxp_c45_get_data(priv->phydev);
int pin;
- if (extts->flags & ~(PTP_ENABLE_FEATURE |
- PTP_RISING_EDGE |
- PTP_FALLING_EDGE |
- PTP_STRICT_FLAGS))
- return -EOPNOTSUPP;
-
/* Sampling on both edges is not supported */
if ((extts->flags & PTP_RISING_EDGE) &&
(extts->flags & PTP_FALLING_EDGE) &&
@@ -962,6 +952,10 @@ static int nxp_c45_init_ptp_clock(struct nxp_c45_phy *priv)
.n_pins = ARRAY_SIZE(nxp_c45_ptp_pins),
.n_ext_ts = 1,
.n_per_out = 1,
+ .supported_extts_flags = PTP_RISING_EDGE |
+ PTP_FALLING_EDGE |
+ PTP_STRICT_FLAGS,
+ .supported_perout_flags = PTP_PEROUT_PHASE,
};
priv->ptp_clock = ptp_clock_register(&priv->caps,
@@ -1971,28 +1965,24 @@ static int nxp_c45_macsec_ability(struct phy_device *phydev)
return macsec_ability;
}
-static int tja1103_match_phy_device(struct phy_device *phydev)
+static int tja11xx_no_macsec_match_phy_device(struct phy_device *phydev,
+ const struct phy_driver *phydrv)
{
- return phy_id_compare(phydev->phy_id, PHY_ID_TJA_1103, PHY_ID_MASK) &&
- !nxp_c45_macsec_ability(phydev);
-}
+ if (!phy_id_compare(phydev->phy_id, phydrv->phy_id,
+ phydrv->phy_id_mask))
+ return 0;
-static int tja1104_match_phy_device(struct phy_device *phydev)
-{
- return phy_id_compare(phydev->phy_id, PHY_ID_TJA_1103, PHY_ID_MASK) &&
- nxp_c45_macsec_ability(phydev);
+ return !nxp_c45_macsec_ability(phydev);
}
-static int tja1120_match_phy_device(struct phy_device *phydev)
+static int tja11xx_macsec_match_phy_device(struct phy_device *phydev,
+ const struct phy_driver *phydrv)
{
- return phy_id_compare(phydev->phy_id, PHY_ID_TJA_1120, PHY_ID_MASK) &&
- !nxp_c45_macsec_ability(phydev);
-}
+ if (!phy_id_compare(phydev->phy_id, phydrv->phy_id,
+ phydrv->phy_id_mask))
+ return 0;
-static int tja1121_match_phy_device(struct phy_device *phydev)
-{
- return phy_id_compare(phydev->phy_id, PHY_ID_TJA_1120, PHY_ID_MASK) &&
- nxp_c45_macsec_ability(phydev);
+ return nxp_c45_macsec_ability(phydev);
}
static const struct nxp_c45_regmap tja1120_regmap = {
@@ -2065,6 +2055,7 @@ static const struct nxp_c45_phy_data tja1120_phy_data = {
static struct phy_driver nxp_c45_driver[] = {
{
+ PHY_ID_MATCH_MODEL(PHY_ID_TJA_1103),
.name = "NXP C45 TJA1103",
.get_features = nxp_c45_get_features,
.driver_data = &tja1103_phy_data,
@@ -2086,9 +2077,10 @@ static struct phy_driver nxp_c45_driver[] = {
.get_sqi = nxp_c45_get_sqi,
.get_sqi_max = nxp_c45_get_sqi_max,
.remove = nxp_c45_remove,
- .match_phy_device = tja1103_match_phy_device,
+ .match_phy_device = tja11xx_no_macsec_match_phy_device,
},
{
+ PHY_ID_MATCH_MODEL(PHY_ID_TJA_1103),
.name = "NXP C45 TJA1104",
.get_features = nxp_c45_get_features,
.driver_data = &tja1103_phy_data,
@@ -2110,9 +2102,10 @@ static struct phy_driver nxp_c45_driver[] = {
.get_sqi = nxp_c45_get_sqi,
.get_sqi_max = nxp_c45_get_sqi_max,
.remove = nxp_c45_remove,
- .match_phy_device = tja1104_match_phy_device,
+ .match_phy_device = tja11xx_macsec_match_phy_device,
},
{
+ PHY_ID_MATCH_MODEL(PHY_ID_TJA_1120),
.name = "NXP C45 TJA1120",
.get_features = nxp_c45_get_features,
.driver_data = &tja1120_phy_data,
@@ -2135,9 +2128,10 @@ static struct phy_driver nxp_c45_driver[] = {
.get_sqi = nxp_c45_get_sqi,
.get_sqi_max = nxp_c45_get_sqi_max,
.remove = nxp_c45_remove,
- .match_phy_device = tja1120_match_phy_device,
+ .match_phy_device = tja11xx_no_macsec_match_phy_device,
},
{
+ PHY_ID_MATCH_MODEL(PHY_ID_TJA_1120),
.name = "NXP C45 TJA1121",
.get_features = nxp_c45_get_features,
.driver_data = &tja1120_phy_data,
@@ -2160,7 +2154,7 @@ static struct phy_driver nxp_c45_driver[] = {
.get_sqi = nxp_c45_get_sqi,
.get_sqi_max = nxp_c45_get_sqi_max,
.remove = nxp_c45_remove,
- .match_phy_device = tja1121_match_phy_device,
+ .match_phy_device = tja11xx_macsec_match_phy_device,
},
};
diff --git a/drivers/net/phy/nxp-tja11xx.c b/drivers/net/phy/nxp-tja11xx.c
index 07e94a2478ac..3c38a8ddae2f 100644
--- a/drivers/net/phy/nxp-tja11xx.c
+++ b/drivers/net/phy/nxp-tja11xx.c
@@ -651,12 +651,14 @@ static int tja1102_match_phy_device(struct phy_device *phydev, bool port0)
return !ret;
}
-static int tja1102_p0_match_phy_device(struct phy_device *phydev)
+static int tja1102_p0_match_phy_device(struct phy_device *phydev,
+ const struct phy_driver *phydrv)
{
return tja1102_match_phy_device(phydev, true);
}
-static int tja1102_p1_match_phy_device(struct phy_device *phydev)
+static int tja1102_p1_match_phy_device(struct phy_device *phydev,
+ const struct phy_driver *phydrv)
{
return tja1102_match_phy_device(phydev, false);
}
diff --git a/drivers/net/phy/phy_caps.c b/drivers/net/phy/phy_caps.c
index 703321689726..38417e288611 100644
--- a/drivers/net/phy/phy_caps.c
+++ b/drivers/net/phy/phy_caps.c
@@ -188,6 +188,9 @@ phy_caps_lookup_by_linkmode_rev(const unsigned long *linkmodes, bool fdx_only)
* When @exact is not set, we return either an exact match, or matching capabilities
* at lower speed, or the lowest matching speed, or NULL.
*
+ * Non-exact matches will try to return an exact speed and duplex match, but may
+ * return matching capabilities with same speed but a different duplex.
+ *
* Returns: a matched link_capabilities according to the above process, NULL
* otherwise.
*/
@@ -195,7 +198,7 @@ const struct link_capabilities *
phy_caps_lookup(int speed, unsigned int duplex, const unsigned long *supported,
bool exact)
{
- const struct link_capabilities *lcap, *last = NULL;
+ const struct link_capabilities *lcap, *match = NULL, *last = NULL;
for_each_link_caps_desc_speed(lcap) {
if (linkmode_intersects(lcap->linkmodes, supported)) {
@@ -204,16 +207,19 @@ phy_caps_lookup(int speed, unsigned int duplex, const unsigned long *supported,
if (lcap->speed == speed && lcap->duplex == duplex) {
return lcap;
} else if (!exact) {
- if (lcap->speed <= speed)
- return lcap;
+ if (!match && lcap->speed <= speed)
+ match = lcap;
+
+ if (lcap->speed < speed)
+ break;
}
}
}
- if (!exact)
- return last;
+ if (!match && !exact)
+ match = last;
- return NULL;
+ return match;
}
EXPORT_SYMBOL_GPL(phy_caps_lookup);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index cc1bfd22fb81..73f9cb2e2844 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -543,20 +543,26 @@ static int phy_scan_fixups(struct phy_device *phydev)
return 0;
}
-static int phy_bus_match(struct device *dev, const struct device_driver *drv)
+/**
+ * genphy_match_phy_device - match a PHY device with a PHY driver
+ * @phydev: target phy_device struct
+ * @phydrv: target phy_driver struct
+ *
+ * Description: Checks whether the given PHY device matches the specified
+ * PHY driver. For Clause 45 PHYs, iterates over the available device
+ * identifiers and compares them against the driver's expected PHY ID,
+ * applying the provided mask. For Clause 22 PHYs, a direct ID comparison
+ * is performed.
+ *
+ * Return: 1 if the PHY device matches the driver, 0 otherwise.
+ */
+int genphy_match_phy_device(struct phy_device *phydev,
+ const struct phy_driver *phydrv)
{
- struct phy_device *phydev = to_phy_device(dev);
- const struct phy_driver *phydrv = to_phy_driver(drv);
- const int num_ids = ARRAY_SIZE(phydev->c45_ids.device_ids);
- int i;
-
- if (!(phydrv->mdiodrv.flags & MDIO_DEVICE_IS_PHY))
- return 0;
-
- if (phydrv->match_phy_device)
- return phydrv->match_phy_device(phydev);
-
if (phydev->is_c45) {
+ const int num_ids = ARRAY_SIZE(phydev->c45_ids.device_ids);
+ int i;
+
for (i = 1; i < num_ids; i++) {
if (phydev->c45_ids.device_ids[i] == 0xffffffff)
continue;
@@ -565,11 +571,27 @@ static int phy_bus_match(struct device *dev, const struct device_driver *drv)
phydrv->phy_id, phydrv->phy_id_mask))
return 1;
}
+
return 0;
- } else {
- return phy_id_compare(phydev->phy_id, phydrv->phy_id,
- phydrv->phy_id_mask);
}
+
+ return phy_id_compare(phydev->phy_id, phydrv->phy_id,
+ phydrv->phy_id_mask);
+}
+EXPORT_SYMBOL_GPL(genphy_match_phy_device);
+
+static int phy_bus_match(struct device *dev, const struct device_driver *drv)
+{
+ struct phy_device *phydev = to_phy_device(dev);
+ const struct phy_driver *phydrv = to_phy_driver(drv);
+
+ if (!(phydrv->mdiodrv.flags & MDIO_DEVICE_IS_PHY))
+ return 0;
+
+ if (phydrv->match_phy_device)
+ return phydrv->match_phy_device(phydev, phydrv);
+
+ return genphy_match_phy_device(phydev, phydrv);
}
static ssize_t
@@ -1727,8 +1749,10 @@ void phy_detach(struct phy_device *phydev)
struct module *ndev_owner = NULL;
struct mii_bus *bus;
- if (phydev->devlink)
+ if (phydev->devlink) {
device_link_del(phydev->devlink);
+ phydev->devlink = NULL;
+ }
if (phydev->sysfs_links) {
if (dev)
@@ -2975,6 +2999,21 @@ int phy_get_tx_amplitude_gain(struct phy_device *phydev, struct device *dev,
}
EXPORT_SYMBOL_GPL(phy_get_tx_amplitude_gain);
+/**
+ * phy_get_mac_termination - stores MAC termination in @val
+ * @phydev: phy_device struct
+ * @dev: pointer to the devices device struct
+ * @val: MAC termination
+ *
+ * Returns: 0 on success, < 0 on failure
+ */
+int phy_get_mac_termination(struct phy_device *phydev, struct device *dev,
+ u32 *val)
+{
+ return phy_get_u32_property(dev, "mac-termination-ohms", val);
+}
+EXPORT_SYMBOL_GPL(phy_get_mac_termination);
+
static int phy_led_set_brightness(struct led_classdev *led_cdev,
enum led_brightness value)
{
@@ -3236,18 +3275,6 @@ struct phy_device *fwnode_phy_find_device(struct fwnode_handle *phy_fwnode)
EXPORT_SYMBOL(fwnode_phy_find_device);
/**
- * device_phy_find_device - For the given device, get the phy_device
- * @dev: Pointer to the given device
- *
- * Refer return conditions of fwnode_phy_find_device().
- */
-struct phy_device *device_phy_find_device(struct device *dev)
-{
- return fwnode_phy_find_device(dev_fwnode(dev));
-}
-EXPORT_SYMBOL_GPL(device_phy_find_device);
-
-/**
* fwnode_get_phy_node - Get the phy_node using the named reference.
* @fwnode: Pointer to fwnode from which phy_node has to be obtained.
*
@@ -3262,12 +3289,12 @@ struct fwnode_handle *fwnode_get_phy_node(const struct fwnode_handle *fwnode)
/* Only phy-handle is used for ACPI */
phy_node = fwnode_find_reference(fwnode, "phy-handle", 0);
- if (is_acpi_node(fwnode) || !IS_ERR(phy_node))
+ if (!IS_ERR(phy_node) || is_acpi_node(fwnode))
return phy_node;
phy_node = fwnode_find_reference(fwnode, "phy", 0);
- if (IS_ERR(phy_node))
- phy_node = fwnode_find_reference(fwnode, "phy-device", 0);
- return phy_node;
+ if (!IS_ERR(phy_node))
+ return phy_node;
+ return fwnode_find_reference(fwnode, "phy-device", 0);
}
EXPORT_SYMBOL_GPL(fwnode_get_phy_node);
@@ -3554,19 +3581,15 @@ static int __init phy_init(void)
phylib_register_stubs();
rtnl_unlock();
- rc = mdio_bus_init();
- if (rc)
- goto err_ethtool_phy_ops;
-
rc = phy_caps_init();
if (rc)
- goto err_mdio_bus;
+ goto err_ethtool_phy_ops;
features_init();
rc = phy_driver_register(&genphy_c45_driver, THIS_MODULE);
if (rc)
- goto err_mdio_bus;
+ goto err_ethtool_phy_ops;
rc = phy_driver_register(&genphy_driver, THIS_MODULE);
if (rc)
@@ -3576,8 +3599,6 @@ static int __init phy_init(void)
err_c45:
phy_driver_unregister(&genphy_c45_driver);
-err_mdio_bus:
- mdio_bus_exit();
err_ethtool_phy_ops:
rtnl_lock();
phylib_unregister_stubs();
@@ -3591,7 +3612,6 @@ static void __exit phy_exit(void)
{
phy_driver_unregister(&genphy_c45_driver);
phy_driver_unregister(&genphy_driver);
- mdio_bus_exit();
rtnl_lock();
phylib_unregister_stubs();
ethtool_set_ethtool_phy_ops(NULL);
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 1bdd5d8bb5b0..0faa3d97e06b 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -24,13 +24,6 @@
#include "sfp.h"
#include "swphy.h"
-#define SUPPORTED_INTERFACES \
- (SUPPORTED_TP | SUPPORTED_MII | SUPPORTED_FIBRE | \
- SUPPORTED_BNC | SUPPORTED_AUI | SUPPORTED_Backplane)
-#define ADVERTISED_INTERFACES \
- (ADVERTISED_TP | ADVERTISED_MII | ADVERTISED_FIBRE | \
- ADVERTISED_BNC | ADVERTISED_AUI | ADVERTISED_Backplane)
-
enum {
PHYLINK_DISABLE_STOPPED,
PHYLINK_DISABLE_LINK,
diff --git a/drivers/net/phy/realtek/realtek_main.c b/drivers/net/phy/realtek/realtek_main.c
index 893c82479671..c3dcb6257430 100644
--- a/drivers/net/phy/realtek/realtek_main.c
+++ b/drivers/net/phy/realtek/realtek_main.c
@@ -10,6 +10,7 @@
#include <linux/bitops.h>
#include <linux/of.h>
#include <linux/phy.h>
+#include <linux/netdevice.h>
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/clk.h>
@@ -17,9 +18,15 @@
#include "realtek.h"
-#define RTL821x_PHYSR 0x11
-#define RTL821x_PHYSR_DUPLEX BIT(13)
-#define RTL821x_PHYSR_SPEED GENMASK(15, 14)
+#define RTL8201F_IER 0x13
+
+#define RTL8201F_ISR 0x1e
+#define RTL8201F_ISR_ANERR BIT(15)
+#define RTL8201F_ISR_DUPLEX BIT(13)
+#define RTL8201F_ISR_LINK BIT(11)
+#define RTL8201F_ISR_MASK (RTL8201F_ISR_ANERR | \
+ RTL8201F_ISR_DUPLEX | \
+ RTL8201F_ISR_LINK)
#define RTL821x_INER 0x12
#define RTL8211B_INER_INIT 0x6400
@@ -29,15 +36,48 @@
#define RTL821x_INSR 0x13
#define RTL821x_EXT_PAGE_SELECT 0x1e
+
#define RTL821x_PAGE_SELECT 0x1f
+#define RTL821x_SET_EXT_PAGE 0x07
+
+/* RTL8211E extension page 44/0x2c */
+#define RTL8211E_LEDCR_EXT_PAGE 0x2c
+#define RTL8211E_LEDCR1 0x1a
+#define RTL8211E_LEDCR1_ACT_TXRX BIT(4)
+#define RTL8211E_LEDCR1_MASK BIT(4)
+#define RTL8211E_LEDCR1_SHIFT 1
+
+#define RTL8211E_LEDCR2 0x1c
+#define RTL8211E_LEDCR2_LINK_1000 BIT(2)
+#define RTL8211E_LEDCR2_LINK_100 BIT(1)
+#define RTL8211E_LEDCR2_LINK_10 BIT(0)
+#define RTL8211E_LEDCR2_MASK GENMASK(2, 0)
+#define RTL8211E_LEDCR2_SHIFT 4
+
+/* RTL8211E extension page 164/0xa4 */
+#define RTL8211E_RGMII_EXT_PAGE 0xa4
+#define RTL8211E_RGMII_DELAY 0x1c
+#define RTL8211E_CTRL_DELAY BIT(13)
+#define RTL8211E_TX_DELAY BIT(12)
+#define RTL8211E_RX_DELAY BIT(11)
+#define RTL8211E_DELAY_MASK GENMASK(13, 11)
+/* RTL8211F PHY configuration */
+#define RTL8211F_PHYCR_PAGE 0xa43
#define RTL8211F_PHYCR1 0x18
+#define RTL8211F_ALDPS_PLL_OFF BIT(1)
+#define RTL8211F_ALDPS_ENABLE BIT(2)
+#define RTL8211F_ALDPS_XTAL_OFF BIT(12)
+
#define RTL8211F_PHYCR2 0x19
#define RTL8211F_CLKOUT_EN BIT(0)
#define RTL8211F_PHYCR2_PHY_EEE_ENABLE BIT(5)
+#define RTL8211F_INSR_PAGE 0xa43
#define RTL8211F_INSR 0x1d
+/* RTL8211F LED configuration */
+#define RTL8211F_LEDCR_PAGE 0xd04
#define RTL8211F_LEDCR 0x10
#define RTL8211F_LEDCR_MODE BIT(15)
#define RTL8211F_LEDCR_ACT_TXRX BIT(4)
@@ -47,25 +87,32 @@
#define RTL8211F_LEDCR_MASK GENMASK(4, 0)
#define RTL8211F_LEDCR_SHIFT 5
+/* RTL8211F RGMII configuration */
+#define RTL8211F_RGMII_PAGE 0xd08
+
+#define RTL8211F_TXCR 0x11
#define RTL8211F_TX_DELAY BIT(8)
+
+#define RTL8211F_RXCR 0x15
#define RTL8211F_RX_DELAY BIT(3)
-#define RTL8211F_ALDPS_PLL_OFF BIT(1)
-#define RTL8211F_ALDPS_ENABLE BIT(2)
-#define RTL8211F_ALDPS_XTAL_OFF BIT(12)
+/* RTL8211F WOL interrupt configuration */
+#define RTL8211F_INTBCR_PAGE 0xd40
+#define RTL8211F_INTBCR 0x16
+#define RTL8211F_INTBCR_INTB_PMEB BIT(5)
-#define RTL8211E_CTRL_DELAY BIT(13)
-#define RTL8211E_TX_DELAY BIT(12)
-#define RTL8211E_RX_DELAY BIT(11)
+/* RTL8211F WOL settings */
+#define RTL8211F_WOL_SETTINGS_PAGE 0xd8a
+#define RTL8211F_WOL_SETTINGS_EVENTS 16
+#define RTL8211F_WOL_EVENT_MAGIC BIT(12)
+#define RTL8211F_WOL_SETTINGS_STATUS 17
+#define RTL8211F_WOL_STATUS_RESET (BIT(15) | 0x1fff)
-#define RTL8201F_ISR 0x1e
-#define RTL8201F_ISR_ANERR BIT(15)
-#define RTL8201F_ISR_DUPLEX BIT(13)
-#define RTL8201F_ISR_LINK BIT(11)
-#define RTL8201F_ISR_MASK (RTL8201F_ISR_ANERR | \
- RTL8201F_ISR_DUPLEX | \
- RTL8201F_ISR_LINK)
-#define RTL8201F_IER 0x13
+/* RTL8211F Unique phyiscal and multicast address (WOL) */
+#define RTL8211F_PHYSICAL_ADDR_PAGE 0xd8c
+#define RTL8211F_PHYSICAL_ADDR_WORD0 16
+#define RTL8211F_PHYSICAL_ADDR_WORD1 17
+#define RTL8211F_PHYSICAL_ADDR_WORD2 18
#define RTL822X_VND1_SERDES_OPTION 0x697a
#define RTL822X_VND1_SERDES_OPTION_MODE_MASK GENMASK(5, 0)
@@ -111,8 +158,10 @@
#define RTL_8221B_VB_CG 0x001cc849
#define RTL_8221B_VN_CG 0x001cc84a
#define RTL_8251B 0x001cc862
+#define RTL_8261C 0x001cc890
-#define RTL8211F_LED_COUNT 3
+/* RTL8211E and RTL8211F support up to three LEDs */
+#define RTL8211x_LED_COUNT 3
MODULE_DESCRIPTION("Realtek PHY driver");
MODULE_AUTHOR("Johnson Leung");
@@ -123,6 +172,7 @@ struct rtl821x_priv {
u16 phycr2;
bool has_phycr2;
struct clk *clk;
+ u32 saved_wolopts;
};
static int rtl821x_read_page(struct phy_device *phydev)
@@ -135,6 +185,36 @@ static int rtl821x_write_page(struct phy_device *phydev, int page)
return __phy_write(phydev, RTL821x_PAGE_SELECT, page);
}
+static int rtl821x_read_ext_page(struct phy_device *phydev, u16 ext_page,
+ u32 regnum)
+{
+ int oldpage, ret = 0;
+
+ oldpage = phy_select_page(phydev, RTL821x_SET_EXT_PAGE);
+ if (oldpage >= 0) {
+ ret = __phy_write(phydev, RTL821x_EXT_PAGE_SELECT, ext_page);
+ if (ret == 0)
+ ret = __phy_read(phydev, regnum);
+ }
+
+ return phy_restore_page(phydev, oldpage, ret);
+}
+
+static int rtl821x_modify_ext_page(struct phy_device *phydev, u16 ext_page,
+ u32 regnum, u16 mask, u16 set)
+{
+ int oldpage, ret = 0;
+
+ oldpage = phy_select_page(phydev, RTL821x_SET_EXT_PAGE);
+ if (oldpage >= 0) {
+ ret = __phy_write(phydev, RTL821x_EXT_PAGE_SELECT, ext_page);
+ if (ret == 0)
+ ret = __phy_modify(phydev, regnum, mask, set);
+ }
+
+ return phy_restore_page(phydev, oldpage, ret);
+}
+
static int rtl821x_probe(struct phy_device *phydev)
{
struct device *dev = &phydev->mdio.dev;
@@ -151,7 +231,7 @@ static int rtl821x_probe(struct phy_device *phydev)
return dev_err_probe(dev, PTR_ERR(priv->clk),
"failed to get phy clock\n");
- ret = phy_read_paged(phydev, 0xa43, RTL8211F_PHYCR1);
+ ret = phy_read_paged(phydev, RTL8211F_PHYCR_PAGE, RTL8211F_PHYCR1);
if (ret < 0)
return ret;
@@ -161,7 +241,7 @@ static int rtl821x_probe(struct phy_device *phydev)
priv->has_phycr2 = !(phy_id == RTL_8211FVD_PHYID);
if (priv->has_phycr2) {
- ret = phy_read_paged(phydev, 0xa43, RTL8211F_PHYCR2);
+ ret = phy_read_paged(phydev, RTL8211F_PHYCR_PAGE, RTL8211F_PHYCR2);
if (ret < 0)
return ret;
@@ -197,7 +277,7 @@ static int rtl8211f_ack_interrupt(struct phy_device *phydev)
{
int err;
- err = phy_read_paged(phydev, 0xa43, RTL8211F_INSR);
+ err = phy_read_paged(phydev, RTL8211F_INSR_PAGE, RTL8211F_INSR);
return (err < 0) ? err : 0;
}
@@ -340,7 +420,7 @@ static irqreturn_t rtl8211f_handle_interrupt(struct phy_device *phydev)
{
int irq_status;
- irq_status = phy_read_paged(phydev, 0xa43, RTL8211F_INSR);
+ irq_status = phy_read_paged(phydev, RTL8211F_INSR_PAGE, RTL8211F_INSR);
if (irq_status < 0) {
phy_error(phydev);
return IRQ_NONE;
@@ -354,6 +434,53 @@ static irqreturn_t rtl8211f_handle_interrupt(struct phy_device *phydev)
return IRQ_HANDLED;
}
+static void rtl8211f_get_wol(struct phy_device *dev, struct ethtool_wolinfo *wol)
+{
+ wol->supported = WAKE_MAGIC;
+ if (phy_read_paged(dev, RTL8211F_WOL_SETTINGS_PAGE, RTL8211F_WOL_SETTINGS_EVENTS)
+ & RTL8211F_WOL_EVENT_MAGIC)
+ wol->wolopts = WAKE_MAGIC;
+}
+
+static int rtl8211f_set_wol(struct phy_device *dev, struct ethtool_wolinfo *wol)
+{
+ const u8 *mac_addr = dev->attached_dev->dev_addr;
+ int oldpage;
+
+ oldpage = phy_save_page(dev);
+ if (oldpage < 0)
+ goto err;
+
+ if (wol->wolopts & WAKE_MAGIC) {
+ /* Store the device address for the magic packet */
+ rtl821x_write_page(dev, RTL8211F_PHYSICAL_ADDR_PAGE);
+ __phy_write(dev, RTL8211F_PHYSICAL_ADDR_WORD0, mac_addr[1] << 8 | (mac_addr[0]));
+ __phy_write(dev, RTL8211F_PHYSICAL_ADDR_WORD1, mac_addr[3] << 8 | (mac_addr[2]));
+ __phy_write(dev, RTL8211F_PHYSICAL_ADDR_WORD2, mac_addr[5] << 8 | (mac_addr[4]));
+
+ /* Enable magic packet matching and reset WOL status */
+ rtl821x_write_page(dev, RTL8211F_WOL_SETTINGS_PAGE);
+ __phy_write(dev, RTL8211F_WOL_SETTINGS_EVENTS, RTL8211F_WOL_EVENT_MAGIC);
+ __phy_write(dev, RTL8211F_WOL_SETTINGS_STATUS, RTL8211F_WOL_STATUS_RESET);
+
+ /* Enable the WOL interrupt */
+ rtl821x_write_page(dev, RTL8211F_INTBCR_PAGE);
+ __phy_set_bits(dev, RTL8211F_INTBCR, RTL8211F_INTBCR_INTB_PMEB);
+ } else {
+ /* Disable the WOL interrupt */
+ rtl821x_write_page(dev, RTL8211F_INTBCR_PAGE);
+ __phy_clear_bits(dev, RTL8211F_INTBCR, RTL8211F_INTBCR_INTB_PMEB);
+
+ /* Disable magic packet matching and reset WOL status */
+ rtl821x_write_page(dev, RTL8211F_WOL_SETTINGS_PAGE);
+ __phy_write(dev, RTL8211F_WOL_SETTINGS_EVENTS, 0);
+ __phy_write(dev, RTL8211F_WOL_SETTINGS_STATUS, RTL8211F_WOL_STATUS_RESET);
+ }
+
+err:
+ return phy_restore_page(dev, oldpage, 0);
+}
+
static int rtl8211_config_aneg(struct phy_device *phydev)
{
int ret;
@@ -390,7 +517,7 @@ static int rtl8211f_config_init(struct phy_device *phydev)
u16 val_txdly, val_rxdly;
int ret;
- ret = phy_modify_paged_changed(phydev, 0xa43, RTL8211F_PHYCR1,
+ ret = phy_modify_paged_changed(phydev, RTL8211F_PHYCR_PAGE, RTL8211F_PHYCR1,
RTL8211F_ALDPS_PLL_OFF | RTL8211F_ALDPS_ENABLE | RTL8211F_ALDPS_XTAL_OFF,
priv->phycr1);
if (ret < 0) {
@@ -424,7 +551,8 @@ static int rtl8211f_config_init(struct phy_device *phydev)
return 0;
}
- ret = phy_modify_paged_changed(phydev, 0xd08, 0x11, RTL8211F_TX_DELAY,
+ ret = phy_modify_paged_changed(phydev, RTL8211F_RGMII_PAGE,
+ RTL8211F_TXCR, RTL8211F_TX_DELAY,
val_txdly);
if (ret < 0) {
dev_err(dev, "Failed to update the TX delay register\n");
@@ -439,7 +567,8 @@ static int rtl8211f_config_init(struct phy_device *phydev)
str_enabled_disabled(val_txdly));
}
- ret = phy_modify_paged_changed(phydev, 0xd08, 0x15, RTL8211F_RX_DELAY,
+ ret = phy_modify_paged_changed(phydev, RTL8211F_RGMII_PAGE,
+ RTL8211F_RXCR, RTL8211F_RX_DELAY,
val_rxdly);
if (ret < 0) {
dev_err(dev, "Failed to update the RX delay register\n");
@@ -455,14 +584,15 @@ static int rtl8211f_config_init(struct phy_device *phydev)
}
/* Disable PHY-mode EEE so LPI is passed to the MAC */
- ret = phy_modify_paged(phydev, 0xa43, RTL8211F_PHYCR2,
+ ret = phy_modify_paged(phydev, RTL8211F_PHYCR_PAGE, RTL8211F_PHYCR2,
RTL8211F_PHYCR2_PHY_EEE_ENABLE, 0);
if (ret)
return ret;
if (priv->has_phycr2) {
- ret = phy_modify_paged(phydev, 0xa43, RTL8211F_PHYCR2,
- RTL8211F_CLKOUT_EN, priv->phycr2);
+ ret = phy_modify_paged(phydev, RTL8211F_PHYCR_PAGE,
+ RTL8211F_PHYCR2, RTL8211F_CLKOUT_EN,
+ priv->phycr2);
if (ret < 0) {
dev_err(dev, "clkout configuration failed: %pe\n",
ERR_PTR(ret));
@@ -509,7 +639,7 @@ static int rtl821x_resume(struct phy_device *phydev)
return 0;
}
-static int rtl8211f_led_hw_is_supported(struct phy_device *phydev, u8 index,
+static int rtl8211x_led_hw_is_supported(struct phy_device *phydev, u8 index,
unsigned long rules)
{
const unsigned long mask = BIT(TRIGGER_NETDEV_LINK_10) |
@@ -528,9 +658,11 @@ static int rtl8211f_led_hw_is_supported(struct phy_device *phydev, u8 index,
* rates and Active indication always at all three 10+100+1000
* link rates.
* This code currently uses mode B only.
+ *
+ * RTL8211E PHY LED has one mode, which works like RTL8211F mode B.
*/
- if (index >= RTL8211F_LED_COUNT)
+ if (index >= RTL8211x_LED_COUNT)
return -EINVAL;
/* Filter out any other unsupported triggers. */
@@ -549,7 +681,7 @@ static int rtl8211f_led_hw_control_get(struct phy_device *phydev, u8 index,
{
int val;
- if (index >= RTL8211F_LED_COUNT)
+ if (index >= RTL8211x_LED_COUNT)
return -EINVAL;
val = phy_read_paged(phydev, 0xd04, RTL8211F_LEDCR);
@@ -560,17 +692,17 @@ static int rtl8211f_led_hw_control_get(struct phy_device *phydev, u8 index,
val &= RTL8211F_LEDCR_MASK;
if (val & RTL8211F_LEDCR_LINK_10)
- set_bit(TRIGGER_NETDEV_LINK_10, rules);
+ __set_bit(TRIGGER_NETDEV_LINK_10, rules);
if (val & RTL8211F_LEDCR_LINK_100)
- set_bit(TRIGGER_NETDEV_LINK_100, rules);
+ __set_bit(TRIGGER_NETDEV_LINK_100, rules);
if (val & RTL8211F_LEDCR_LINK_1000)
- set_bit(TRIGGER_NETDEV_LINK_1000, rules);
+ __set_bit(TRIGGER_NETDEV_LINK_1000, rules);
if (val & RTL8211F_LEDCR_ACT_TXRX) {
- set_bit(TRIGGER_NETDEV_RX, rules);
- set_bit(TRIGGER_NETDEV_TX, rules);
+ __set_bit(TRIGGER_NETDEV_RX, rules);
+ __set_bit(TRIGGER_NETDEV_TX, rules);
}
return 0;
@@ -582,7 +714,7 @@ static int rtl8211f_led_hw_control_set(struct phy_device *phydev, u8 index,
const u16 mask = RTL8211F_LEDCR_MASK << (RTL8211F_LEDCR_SHIFT * index);
u16 reg = 0;
- if (index >= RTL8211F_LED_COUNT)
+ if (index >= RTL8211x_LED_COUNT)
return -EINVAL;
if (test_bit(TRIGGER_NETDEV_LINK_10, &rules))
@@ -605,9 +737,86 @@ static int rtl8211f_led_hw_control_set(struct phy_device *phydev, u8 index,
return phy_modify_paged(phydev, 0xd04, RTL8211F_LEDCR, mask, reg);
}
+static int rtl8211e_led_hw_control_get(struct phy_device *phydev, u8 index,
+ unsigned long *rules)
+{
+ int ret;
+ u16 cr1, cr2;
+
+ if (index >= RTL8211x_LED_COUNT)
+ return -EINVAL;
+
+ ret = rtl821x_read_ext_page(phydev, RTL8211E_LEDCR_EXT_PAGE,
+ RTL8211E_LEDCR1);
+ if (ret < 0)
+ return ret;
+
+ cr1 = ret >> RTL8211E_LEDCR1_SHIFT * index;
+ if (cr1 & RTL8211E_LEDCR1_ACT_TXRX) {
+ __set_bit(TRIGGER_NETDEV_RX, rules);
+ __set_bit(TRIGGER_NETDEV_TX, rules);
+ }
+
+ ret = rtl821x_read_ext_page(phydev, RTL8211E_LEDCR_EXT_PAGE,
+ RTL8211E_LEDCR2);
+ if (ret < 0)
+ return ret;
+
+ cr2 = ret >> RTL8211E_LEDCR2_SHIFT * index;
+ if (cr2 & RTL8211E_LEDCR2_LINK_10)
+ __set_bit(TRIGGER_NETDEV_LINK_10, rules);
+
+ if (cr2 & RTL8211E_LEDCR2_LINK_100)
+ __set_bit(TRIGGER_NETDEV_LINK_100, rules);
+
+ if (cr2 & RTL8211E_LEDCR2_LINK_1000)
+ __set_bit(TRIGGER_NETDEV_LINK_1000, rules);
+
+ return ret;
+}
+
+static int rtl8211e_led_hw_control_set(struct phy_device *phydev, u8 index,
+ unsigned long rules)
+{
+ const u16 cr1mask =
+ RTL8211E_LEDCR1_MASK << (RTL8211E_LEDCR1_SHIFT * index);
+ const u16 cr2mask =
+ RTL8211E_LEDCR2_MASK << (RTL8211E_LEDCR2_SHIFT * index);
+ u16 cr1 = 0, cr2 = 0;
+ int ret;
+
+ if (index >= RTL8211x_LED_COUNT)
+ return -EINVAL;
+
+ if (test_bit(TRIGGER_NETDEV_RX, &rules) ||
+ test_bit(TRIGGER_NETDEV_TX, &rules)) {
+ cr1 |= RTL8211E_LEDCR1_ACT_TXRX;
+ }
+
+ cr1 <<= RTL8211E_LEDCR1_SHIFT * index;
+ ret = rtl821x_modify_ext_page(phydev, RTL8211E_LEDCR_EXT_PAGE,
+ RTL8211E_LEDCR1, cr1mask, cr1);
+ if (ret < 0)
+ return ret;
+
+ if (test_bit(TRIGGER_NETDEV_LINK_10, &rules))
+ cr2 |= RTL8211E_LEDCR2_LINK_10;
+
+ if (test_bit(TRIGGER_NETDEV_LINK_100, &rules))
+ cr2 |= RTL8211E_LEDCR2_LINK_100;
+
+ if (test_bit(TRIGGER_NETDEV_LINK_1000, &rules))
+ cr2 |= RTL8211E_LEDCR2_LINK_1000;
+
+ cr2 <<= RTL8211E_LEDCR2_SHIFT * index;
+ ret = rtl821x_modify_ext_page(phydev, RTL8211E_LEDCR_EXT_PAGE,
+ RTL8211E_LEDCR2, cr2mask, cr2);
+
+ return ret;
+}
+
static int rtl8211e_config_init(struct phy_device *phydev)
{
- int ret = 0, oldpage;
u16 val;
/* enable TX/RX delay for rgmii-* modes, and disable them for rgmii. */
@@ -637,20 +846,9 @@ static int rtl8211e_config_init(struct phy_device *phydev)
* 12 = RX Delay, 11 = TX Delay
* 10:0 = Test && debug settings reserved by realtek
*/
- oldpage = phy_select_page(phydev, 0x7);
- if (oldpage < 0)
- goto err_restore_page;
-
- ret = __phy_write(phydev, RTL821x_EXT_PAGE_SELECT, 0xa4);
- if (ret)
- goto err_restore_page;
-
- ret = __phy_modify(phydev, 0x1c, RTL8211E_CTRL_DELAY
- | RTL8211E_TX_DELAY | RTL8211E_RX_DELAY,
- val);
-
-err_restore_page:
- return phy_restore_page(phydev, oldpage, ret);
+ return rtl821x_modify_ext_page(phydev, RTL8211E_RGMII_EXT_PAGE,
+ RTL8211E_RGMII_DELAY,
+ RTL8211E_DELAY_MASK, val);
}
static int rtl8211b_suspend(struct phy_device *phydev)
@@ -1117,13 +1315,15 @@ static bool rtlgen_supports_mmd(struct phy_device *phydev)
return val > 0;
}
-static int rtlgen_match_phy_device(struct phy_device *phydev)
+static int rtlgen_match_phy_device(struct phy_device *phydev,
+ const struct phy_driver *phydrv)
{
return phydev->phy_id == RTL_GENERIC_PHYID &&
!rtlgen_supports_2_5gbps(phydev);
}
-static int rtl8226_match_phy_device(struct phy_device *phydev)
+static int rtl8226_match_phy_device(struct phy_device *phydev,
+ const struct phy_driver *phydrv)
{
return phydev->phy_id == RTL_GENERIC_PHYID &&
rtlgen_supports_2_5gbps(phydev) &&
@@ -1139,32 +1339,38 @@ static int rtlgen_is_c45_match(struct phy_device *phydev, unsigned int id,
return !is_c45 && (id == phydev->phy_id);
}
-static int rtl8221b_match_phy_device(struct phy_device *phydev)
+static int rtl8221b_match_phy_device(struct phy_device *phydev,
+ const struct phy_driver *phydrv)
{
return phydev->phy_id == RTL_8221B && rtlgen_supports_mmd(phydev);
}
-static int rtl8221b_vb_cg_c22_match_phy_device(struct phy_device *phydev)
+static int rtl8221b_vb_cg_c22_match_phy_device(struct phy_device *phydev,
+ const struct phy_driver *phydrv)
{
return rtlgen_is_c45_match(phydev, RTL_8221B_VB_CG, false);
}
-static int rtl8221b_vb_cg_c45_match_phy_device(struct phy_device *phydev)
+static int rtl8221b_vb_cg_c45_match_phy_device(struct phy_device *phydev,
+ const struct phy_driver *phydrv)
{
return rtlgen_is_c45_match(phydev, RTL_8221B_VB_CG, true);
}
-static int rtl8221b_vn_cg_c22_match_phy_device(struct phy_device *phydev)
+static int rtl8221b_vn_cg_c22_match_phy_device(struct phy_device *phydev,
+ const struct phy_driver *phydrv)
{
return rtlgen_is_c45_match(phydev, RTL_8221B_VN_CG, false);
}
-static int rtl8221b_vn_cg_c45_match_phy_device(struct phy_device *phydev)
+static int rtl8221b_vn_cg_c45_match_phy_device(struct phy_device *phydev,
+ const struct phy_driver *phydrv)
{
return rtlgen_is_c45_match(phydev, RTL_8221B_VN_CG, true);
}
-static int rtl_internal_nbaset_match_phy_device(struct phy_device *phydev)
+static int rtl_internal_nbaset_match_phy_device(struct phy_device *phydev,
+ const struct phy_driver *phydrv)
{
if (phydev->is_c45)
return false;
@@ -1173,6 +1379,7 @@ static int rtl_internal_nbaset_match_phy_device(struct phy_device *phydev)
case RTL_GENERIC_PHYID:
case RTL_8221B:
case RTL_8251B:
+ case RTL_8261C:
case 0x001cc841:
break;
default:
@@ -1182,7 +1389,8 @@ static int rtl_internal_nbaset_match_phy_device(struct phy_device *phydev)
return rtlgen_supports_2_5gbps(phydev) && !rtlgen_supports_mmd(phydev);
}
-static int rtl8251b_c45_match_phy_device(struct phy_device *phydev)
+static int rtl8251b_c45_match_phy_device(struct phy_device *phydev,
+ const struct phy_driver *phydrv)
{
return rtlgen_is_c45_match(phydev, RTL_8251B, true);
}
@@ -1392,6 +1600,9 @@ static struct phy_driver realtek_drvs[] = {
.resume = genphy_resume,
.read_page = rtl821x_read_page,
.write_page = rtl821x_write_page,
+ .led_hw_is_supported = rtl8211x_led_hw_is_supported,
+ .led_hw_control_get = rtl8211e_led_hw_control_get,
+ .led_hw_control_set = rtl8211e_led_hw_control_set,
}, {
PHY_ID_MATCH_EXACT(0x001cc916),
.name = "RTL8211F Gigabit Ethernet",
@@ -1400,12 +1611,14 @@ static struct phy_driver realtek_drvs[] = {
.read_status = rtlgen_read_status,
.config_intr = &rtl8211f_config_intr,
.handle_interrupt = rtl8211f_handle_interrupt,
+ .set_wol = rtl8211f_set_wol,
+ .get_wol = rtl8211f_get_wol,
.suspend = rtl821x_suspend,
.resume = rtl821x_resume,
.read_page = rtl821x_read_page,
.write_page = rtl821x_write_page,
.flags = PHY_ALWAYS_CALL_SUSPEND,
- .led_hw_is_supported = rtl8211f_led_hw_is_supported,
+ .led_hw_is_supported = rtl8211x_led_hw_is_supported,
.led_hw_control_get = rtl8211f_led_hw_control_get,
.led_hw_control_set = rtl8211f_led_hw_control_set,
}, {
diff --git a/drivers/net/phy/teranetics.c b/drivers/net/phy/teranetics.c
index 752d4bf7bb99..46c5ff7d7b56 100644
--- a/drivers/net/phy/teranetics.c
+++ b/drivers/net/phy/teranetics.c
@@ -67,7 +67,8 @@ static int teranetics_read_status(struct phy_device *phydev)
return 0;
}
-static int teranetics_match_phy_device(struct phy_device *phydev)
+static int teranetics_match_phy_device(struct phy_device *phydev,
+ const struct phy_driver *phydrv)
{
return phydev->c45_ids.device_ids[3] == PHY_ID_TN2020;
}
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 53463767cc43..def84e87e05b 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -1131,6 +1131,8 @@ static const struct file_operations ppp_device_fops = {
.llseek = noop_llseek,
};
+static void ppp_nl_dellink(struct net_device *dev, struct list_head *head);
+
static __net_init int ppp_init_net(struct net *net)
{
struct ppp_net *pn = net_generic(net, ppp_net_id);
@@ -1146,28 +1148,20 @@ static __net_init int ppp_init_net(struct net *net)
return 0;
}
-static __net_exit void ppp_exit_net(struct net *net)
+static __net_exit void ppp_exit_rtnl_net(struct net *net,
+ struct list_head *dev_to_kill)
{
struct ppp_net *pn = net_generic(net, ppp_net_id);
- struct net_device *dev;
- struct net_device *aux;
struct ppp *ppp;
- LIST_HEAD(list);
int id;
- rtnl_lock();
- for_each_netdev_safe(net, dev, aux) {
- if (dev->netdev_ops == &ppp_netdev_ops)
- unregister_netdevice_queue(dev, &list);
- }
-
idr_for_each_entry(&pn->units_idr, ppp, id)
- /* Skip devices already unregistered by previous loop */
- if (!net_eq(dev_net(ppp->dev), net))
- unregister_netdevice_queue(ppp->dev, &list);
+ ppp_nl_dellink(ppp->dev, dev_to_kill);
+}
- unregister_netdevice_many(&list);
- rtnl_unlock();
+static __net_exit void ppp_exit_net(struct net *net)
+{
+ struct ppp_net *pn = net_generic(net, ppp_net_id);
mutex_destroy(&pn->all_ppp_mutex);
idr_destroy(&pn->units_idr);
@@ -1177,6 +1171,7 @@ static __net_exit void ppp_exit_net(struct net *net)
static struct pernet_operations ppp_net_ops = {
.init = ppp_init_net,
+ .exit_rtnl = ppp_exit_rtnl_net,
.exit = ppp_exit_net,
.id = &ppp_net_id,
.size = sizeof(struct ppp_net),
diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index 3cfa17cd5073..c889fb374703 100644
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -1378,7 +1378,7 @@ module_exit(slip_exit);
static void sl_outfill(struct timer_list *t)
{
- struct slip *sl = from_timer(sl, t, outfill_timer);
+ struct slip *sl = timer_container_of(sl, t, outfill_timer);
spin_lock(&sl->lock);
@@ -1409,7 +1409,7 @@ out:
static void sl_keepalive(struct timer_list *t)
{
- struct slip *sl = from_timer(sl, t, keepalive_timer);
+ struct slip *sl = timer_container_of(sl, t, keepalive_timer);
spin_lock(&sl->lock);
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index d4ece538f1b2..bdf0788d8e66 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -923,7 +923,7 @@ static long tap_ioctl(struct file *file, unsigned int cmd,
unsigned int __user *up = argp;
unsigned short u;
int __user *sp = argp;
- struct sockaddr sa;
+ struct sockaddr_storage ss;
int s;
int ret;
@@ -1000,16 +1000,17 @@ static long tap_ioctl(struct file *file, unsigned int cmd,
return -ENOLINK;
}
ret = 0;
- dev_get_mac_address(&sa, dev_net(tap->dev), tap->dev->name);
+ dev_get_mac_address((struct sockaddr *)&ss, dev_net(tap->dev),
+ tap->dev->name);
if (copy_to_user(&ifr->ifr_name, tap->dev->name, IFNAMSIZ) ||
- copy_to_user(&ifr->ifr_hwaddr, &sa, sizeof(sa)))
+ copy_to_user(&ifr->ifr_hwaddr, &ss, sizeof(ifr->ifr_hwaddr)))
ret = -EFAULT;
tap_put_tap_dev(tap);
rtnl_unlock();
return ret;
case SIOCSIFHWADDR:
- if (copy_from_user(&sa, &ifr->ifr_hwaddr, sizeof(sa)))
+ if (copy_from_user(&ss, &ifr->ifr_hwaddr, sizeof(ifr->ifr_hwaddr)))
return -EFAULT;
rtnl_lock();
tap = tap_get_tap_dev(q);
@@ -1017,7 +1018,10 @@ static long tap_ioctl(struct file *file, unsigned int cmd,
rtnl_unlock();
return -ENOLINK;
}
- ret = dev_set_mac_address_user(tap->dev, &sa, NULL);
+ if (tap->dev->addr_len > sizeof(ifr->ifr_hwaddr))
+ ret = -EINVAL;
+ else
+ ret = dev_set_mac_address_user(tap->dev, &ss, NULL);
tap_put_tap_dev(tap);
rtnl_unlock();
return ret;
diff --git a/drivers/net/team/team_core.c b/drivers/net/team/team_core.c
index d8fc0c79745d..8bc56186b2a3 100644
--- a/drivers/net/team/team_core.c
+++ b/drivers/net/team/team_core.c
@@ -55,7 +55,7 @@ static int __set_port_dev_addr(struct net_device *port_dev,
memcpy(addr.__data, dev_addr, port_dev->addr_len);
addr.ss_family = port_dev->type;
- return dev_set_mac_address(port_dev, (struct sockaddr *)&addr, NULL);
+ return dev_set_mac_address(port_dev, &addr, NULL);
}
static int team_port_set_orig_dev_addr(struct team_port *port)
@@ -1778,8 +1778,8 @@ static void team_change_rx_flags(struct net_device *dev, int change)
struct team_port *port;
int inc;
- rcu_read_lock();
- list_for_each_entry_rcu(port, &team->port_list, list) {
+ mutex_lock(&team->lock);
+ list_for_each_entry(port, &team->port_list, list) {
if (change & IFF_PROMISC) {
inc = dev->flags & IFF_PROMISC ? 1 : -1;
dev_set_promiscuity(port->dev, inc);
@@ -1789,7 +1789,7 @@ static void team_change_rx_flags(struct net_device *dev, int change)
dev_set_allmulti(port->dev, inc);
}
}
- rcu_read_unlock();
+ mutex_unlock(&team->lock);
}
static void team_set_rx_mode(struct net_device *dev)
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 7babd1e9a378..f8c5e2fd04df 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -377,7 +377,7 @@ static void tun_flow_delete_by_queue(struct tun_struct *tun, u16 queue_index)
static void tun_flow_cleanup(struct timer_list *t)
{
- struct tun_struct *tun = from_timer(tun, t, flow_gc_timer);
+ struct tun_struct *tun = timer_container_of(tun, t, flow_gc_timer);
unsigned long delay = tun->ageing_time;
unsigned long next_timer = jiffies + delay;
unsigned long count = 0;
@@ -3193,7 +3193,13 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
case SIOCSIFHWADDR:
/* Set hw address */
- ret = dev_set_mac_address_user(tun->dev, &ifr.ifr_hwaddr, NULL);
+ if (tun->dev->addr_len > sizeof(ifr.ifr_hwaddr)) {
+ ret = -EINVAL;
+ break;
+ }
+ ret = dev_set_mac_address_user(tun->dev,
+ (struct sockaddr_storage *)&ifr.ifr_hwaddr,
+ NULL);
break;
case TUNGETSNDBUF:
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 3c360d4f0635..370b32fc2588 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -101,9 +101,7 @@ config USB_RTL8152
select MII
select PHYLIB
select CRC32
- select CRYPTO
- select CRYPTO_HASH
- select CRYPTO_SHA256
+ select CRYPTO_LIB_SHA256
help
This option adds support for Realtek RTL8152 based USB 2.0
10/100 Ethernet adapters and RTL8153 based USB 3.0 10/100/1000
diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c
index ff5be2cbf17b..9201ee10a13f 100644
--- a/drivers/net/usb/aqc111.c
+++ b/drivers/net/usb/aqc111.c
@@ -30,11 +30,14 @@ static int aqc111_read_cmd_nopm(struct usbnet *dev, u8 cmd, u16 value,
ret = usbnet_read_cmd_nopm(dev, cmd, USB_DIR_IN | USB_TYPE_VENDOR |
USB_RECIP_DEVICE, value, index, data, size);
- if (unlikely(ret < 0))
+ if (unlikely(ret < size)) {
netdev_warn(dev->net,
"Failed to read(0x%x) reg index 0x%04x: %d\n",
cmd, index, ret);
+ ret = ret < 0 ? ret : -ENODATA;
+ }
+
return ret;
}
@@ -46,11 +49,14 @@ static int aqc111_read_cmd(struct usbnet *dev, u8 cmd, u16 value,
ret = usbnet_read_cmd(dev, cmd, USB_DIR_IN | USB_TYPE_VENDOR |
USB_RECIP_DEVICE, value, index, data, size);
- if (unlikely(ret < 0))
+ if (unlikely(ret < size)) {
netdev_warn(dev->net,
"Failed to read(0x%x) reg index 0x%04x: %d\n",
cmd, index, ret);
+ ret = ret < 0 ? ret : -ENODATA;
+ }
+
return ret;
}
diff --git a/drivers/net/usb/asix.h b/drivers/net/usb/asix.h
index 74162190bccc..8531b804021a 100644
--- a/drivers/net/usb/asix.h
+++ b/drivers/net/usb/asix.h
@@ -224,7 +224,6 @@ int asix_write_rx_ctl(struct usbnet *dev, u16 mode, int in_pm);
u16 asix_read_medium_status(struct usbnet *dev, int in_pm);
int asix_write_medium_mode(struct usbnet *dev, u16 mode, int in_pm);
-void asix_adjust_link(struct net_device *netdev);
int asix_write_gpio(struct usbnet *dev, u16 value, int sleep, int in_pm);
diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c
index 72ffc89b477a..7fd763917ae2 100644
--- a/drivers/net/usb/asix_common.c
+++ b/drivers/net/usb/asix_common.c
@@ -414,28 +414,6 @@ int asix_write_medium_mode(struct usbnet *dev, u16 mode, int in_pm)
return ret;
}
-/* set MAC link settings according to information from phylib */
-void asix_adjust_link(struct net_device *netdev)
-{
- struct phy_device *phydev = netdev->phydev;
- struct usbnet *dev = netdev_priv(netdev);
- u16 mode = 0;
-
- if (phydev->link) {
- mode = AX88772_MEDIUM_DEFAULT;
-
- if (phydev->duplex == DUPLEX_HALF)
- mode &= ~AX_MEDIUM_FD;
-
- if (phydev->speed != SPEED_100)
- mode &= ~AX_MEDIUM_PS;
- }
-
- asix_write_medium_mode(dev, mode, 0);
- phy_print_status(phydev);
- usbnet_link_change(dev, phydev->link, 0);
-}
-
int asix_write_gpio(struct usbnet *dev, u16 value, int sleep, int in_pm)
{
int ret;
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index da24941a6e44..9b0318fb50b5 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -752,7 +752,6 @@ static void ax88772_mac_link_down(struct phylink_config *config,
struct usbnet *dev = netdev_priv(to_net_dev(config->dev));
asix_write_medium_mode(dev, 0, 0);
- usbnet_link_change(dev, false, false);
}
static void ax88772_mac_link_up(struct phylink_config *config,
@@ -783,7 +782,6 @@ static void ax88772_mac_link_up(struct phylink_config *config,
m |= AX_MEDIUM_RFC;
asix_write_medium_mode(dev, m, 0);
- usbnet_link_change(dev, true, false);
}
static const struct phylink_mac_ops ax88772_phylink_mac_ops = {
@@ -1350,10 +1348,9 @@ static const struct driver_info ax88772_info = {
.description = "ASIX AX88772 USB 2.0 Ethernet",
.bind = ax88772_bind,
.unbind = ax88772_unbind,
- .status = asix_status,
.reset = ax88772_reset,
.stop = ax88772_stop,
- .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | FLAG_MULTI_PACKET,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_MULTI_PACKET,
.rx_fixup = asix_rx_fixup_common,
.tx_fixup = asix_tx_fixup,
};
@@ -1362,11 +1359,9 @@ static const struct driver_info ax88772b_info = {
.description = "ASIX AX88772B USB 2.0 Ethernet",
.bind = ax88772_bind,
.unbind = ax88772_unbind,
- .status = asix_status,
.reset = ax88772_reset,
.stop = ax88772_stop,
- .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR |
- FLAG_MULTI_PACKET,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_MULTI_PACKET,
.rx_fixup = asix_rx_fixup_common,
.tx_fixup = asix_tx_fixup,
.data = FLAG_EEPROM_MAC,
@@ -1376,11 +1371,9 @@ static const struct driver_info lxausb_t1l_info = {
.description = "Linux Automation GmbH USB 10Base-T1L",
.bind = ax88772_bind,
.unbind = ax88772_unbind,
- .status = asix_status,
.reset = ax88772_reset,
.stop = ax88772_stop,
- .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR |
- FLAG_MULTI_PACKET,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_MULTI_PACKET,
.rx_fixup = asix_rx_fixup_common,
.tx_fixup = asix_tx_fixup,
.data = FLAG_EEPROM_MAC,
@@ -1412,10 +1405,8 @@ static const struct driver_info hg20f9_info = {
.description = "HG20F9 USB 2.0 Ethernet",
.bind = ax88772_bind,
.unbind = ax88772_unbind,
- .status = asix_status,
.reset = ax88772_reset,
- .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR |
- FLAG_MULTI_PACKET,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_MULTI_PACKET,
.rx_fixup = asix_rx_fixup_common,
.tx_fixup = asix_tx_fixup,
.data = FLAG_EEPROM_MAC,
diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
index fc5e441aa7c3..6759388692f8 100644
--- a/drivers/net/usb/catc.c
+++ b/drivers/net/usb/catc.c
@@ -602,7 +602,7 @@ static void catc_stats_done(struct catc *catc, struct ctrl_queue *q)
static void catc_stats_timer(struct timer_list *t)
{
- struct catc *catc = from_timer(catc, t, timer);
+ struct catc *catc = timer_container_of(catc, t, timer);
int i;
for (i = 0; i < 8; i++)
diff --git a/drivers/net/usb/ch9200.c b/drivers/net/usb/ch9200.c
index f69d9b902da0..a206ffa76f1b 100644
--- a/drivers/net/usb/ch9200.c
+++ b/drivers/net/usb/ch9200.c
@@ -178,6 +178,7 @@ static int ch9200_mdio_read(struct net_device *netdev, int phy_id, int loc)
{
struct usbnet *dev = netdev_priv(netdev);
unsigned char buff[2];
+ int ret;
netdev_dbg(netdev, "%s phy_id:%02x loc:%02x\n",
__func__, phy_id, loc);
@@ -185,8 +186,10 @@ static int ch9200_mdio_read(struct net_device *netdev, int phy_id, int loc)
if (phy_id != 0)
return -ENODEV;
- control_read(dev, REQUEST_READ, 0, loc * 2, buff, 0x02,
- CONTROL_TIMEOUT_MS);
+ ret = control_read(dev, REQUEST_READ, 0, loc * 2, buff, 0x02,
+ CONTROL_TIMEOUT_MS);
+ if (ret < 0)
+ return ret;
return (buff[0] | buff[1] << 8);
}
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index e4f1663b6204..f53e255116ea 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1554,10 +1554,12 @@ static void lan78xx_set_multicast(struct net_device *netdev)
schedule_work(&pdata->set_multicast);
}
+static int lan78xx_configure_flowcontrol(struct lan78xx_net *dev,
+ bool tx_pause, bool rx_pause);
+
static int lan78xx_update_flowcontrol(struct lan78xx_net *dev, u8 duplex,
u16 lcladv, u16 rmtadv)
{
- u32 flow = 0, fct_flow = 0;
u8 cap;
if (dev->fc_autoneg)
@@ -1565,27 +1567,13 @@ static int lan78xx_update_flowcontrol(struct lan78xx_net *dev, u8 duplex,
else
cap = dev->fc_request_control;
- if (cap & FLOW_CTRL_TX)
- flow |= (FLOW_CR_TX_FCEN_ | 0xFFFF);
-
- if (cap & FLOW_CTRL_RX)
- flow |= FLOW_CR_RX_FCEN_;
-
- if (dev->udev->speed == USB_SPEED_SUPER)
- fct_flow = FLOW_CTRL_THRESHOLD(FLOW_ON_SS, FLOW_OFF_SS);
- else if (dev->udev->speed == USB_SPEED_HIGH)
- fct_flow = FLOW_CTRL_THRESHOLD(FLOW_ON_HS, FLOW_OFF_HS);
-
netif_dbg(dev, link, dev->net, "rx pause %s, tx pause %s",
(cap & FLOW_CTRL_RX ? "enabled" : "disabled"),
(cap & FLOW_CTRL_TX ? "enabled" : "disabled"));
- lan78xx_write_reg(dev, FCT_FLOW, fct_flow);
-
- /* threshold value should be set before enabling flow */
- lan78xx_write_reg(dev, FLOW, flow);
-
- return 0;
+ return lan78xx_configure_flowcontrol(dev,
+ cap & FLOW_CTRL_TX,
+ cap & FLOW_CTRL_RX);
}
static void lan78xx_rx_urb_submit_all(struct lan78xx_net *dev);
@@ -1636,15 +1624,30 @@ exit_unlock:
return ret;
}
+/**
+ * lan78xx_phy_int_ack - Acknowledge PHY interrupt
+ * @dev: pointer to the LAN78xx device structure
+ *
+ * This function acknowledges the PHY interrupt by setting the
+ * INT_STS_PHY_INT_ bit in the interrupt status register (INT_STS).
+ *
+ * Return: 0 on success or a negative error code on failure.
+ */
+static int lan78xx_phy_int_ack(struct lan78xx_net *dev)
+{
+ return lan78xx_write_reg(dev, INT_STS, INT_STS_PHY_INT_);
+}
+
+static int lan78xx_configure_usb(struct lan78xx_net *dev, int speed);
+
static int lan78xx_link_reset(struct lan78xx_net *dev)
{
struct phy_device *phydev = dev->net->phydev;
struct ethtool_link_ksettings ecmd;
int ladv, radv, ret, link;
- u32 buf;
/* clear LAN78xx interrupt status */
- ret = lan78xx_write_reg(dev, INT_STS, INT_STS_PHY_INT_);
+ ret = lan78xx_phy_int_ack(dev);
if (unlikely(ret < 0))
return ret;
@@ -1667,36 +1670,9 @@ static int lan78xx_link_reset(struct lan78xx_net *dev)
phy_ethtool_ksettings_get(phydev, &ecmd);
- if (dev->udev->speed == USB_SPEED_SUPER) {
- if (ecmd.base.speed == 1000) {
- /* disable U2 */
- ret = lan78xx_read_reg(dev, USB_CFG1, &buf);
- if (ret < 0)
- return ret;
- buf &= ~USB_CFG1_DEV_U2_INIT_EN_;
- ret = lan78xx_write_reg(dev, USB_CFG1, buf);
- if (ret < 0)
- return ret;
- /* enable U1 */
- ret = lan78xx_read_reg(dev, USB_CFG1, &buf);
- if (ret < 0)
- return ret;
- buf |= USB_CFG1_DEV_U1_INIT_EN_;
- ret = lan78xx_write_reg(dev, USB_CFG1, buf);
- if (ret < 0)
- return ret;
- } else {
- /* enable U1 & U2 */
- ret = lan78xx_read_reg(dev, USB_CFG1, &buf);
- if (ret < 0)
- return ret;
- buf |= USB_CFG1_DEV_U2_INIT_EN_;
- buf |= USB_CFG1_DEV_U1_INIT_EN_;
- ret = lan78xx_write_reg(dev, USB_CFG1, buf);
- if (ret < 0)
- return ret;
- }
- }
+ ret = lan78xx_configure_usb(dev, ecmd.base.speed);
+ if (ret < 0)
+ return ret;
ladv = phy_read(phydev, MII_ADVERTISE);
if (ladv < 0)
@@ -2456,14 +2432,11 @@ static struct irq_chip lan78xx_irqchip = {
static int lan78xx_setup_irq_domain(struct lan78xx_net *dev)
{
- struct device_node *of_node;
struct irq_domain *irqdomain;
unsigned int irqmap = 0;
u32 buf;
int ret = 0;
- of_node = dev->udev->dev.parent->of_node;
-
mutex_init(&dev->domain_data.irq_lock);
ret = lan78xx_read_reg(dev, INT_EP_CTL, &buf);
@@ -2475,8 +2448,10 @@ static int lan78xx_setup_irq_domain(struct lan78xx_net *dev)
dev->domain_data.irqchip = &lan78xx_irqchip;
dev->domain_data.irq_handler = handle_simple_irq;
- irqdomain = irq_domain_add_simple(of_node, MAX_INT_EP, 0,
- &chip_domain_ops, &dev->domain_data);
+ irqdomain = irq_domain_create_simple(of_fwnode_handle(dev->udev->dev.parent->of_node),
+ MAX_INT_EP, 0,
+ &chip_domain_ops,
+ &dev->domain_data);
if (irqdomain) {
/* create mapping for PHY interrupt */
irqmap = irq_create_mapping(irqdomain, INT_EP_PHY);
@@ -2508,48 +2483,323 @@ static void lan78xx_remove_irq_domain(struct lan78xx_net *dev)
dev->domain_data.irqdomain = NULL;
}
-static struct phy_device *lan7801_phy_init(struct lan78xx_net *dev)
+/**
+ * lan78xx_configure_usb - Configure USB link power settings
+ * @dev: pointer to the LAN78xx device structure
+ * @speed: negotiated Ethernet link speed (in Mbps)
+ *
+ * This function configures U1/U2 link power management for SuperSpeed
+ * USB devices based on the current Ethernet link speed. It uses the
+ * USB_CFG1 register to enable or disable U1 and U2 low-power states.
+ *
+ * Note: Only LAN7800 and LAN7801 support SuperSpeed (USB 3.x).
+ * LAN7850 is a High-Speed-only (USB 2.0) device and is skipped.
+ *
+ * Return: 0 on success or a negative error code on failure.
+ */
+static int lan78xx_configure_usb(struct lan78xx_net *dev, int speed)
{
- u32 buf;
+ u32 mask, val;
int ret;
+
+ /* Only configure USB settings for SuperSpeed devices */
+ if (dev->udev->speed != USB_SPEED_SUPER)
+ return 0;
+
+ /* LAN7850 does not support USB 3.x */
+ if (dev->chipid == ID_REV_CHIP_ID_7850_) {
+ netdev_warn_once(dev->net, "Unexpected SuperSpeed for LAN7850 (USB 2.0 only)\n");
+ return 0;
+ }
+
+ switch (speed) {
+ case SPEED_1000:
+ /* Disable U2, enable U1 */
+ ret = lan78xx_update_reg(dev, USB_CFG1,
+ USB_CFG1_DEV_U2_INIT_EN_, 0);
+ if (ret < 0)
+ return ret;
+
+ return lan78xx_update_reg(dev, USB_CFG1,
+ USB_CFG1_DEV_U1_INIT_EN_,
+ USB_CFG1_DEV_U1_INIT_EN_);
+
+ case SPEED_100:
+ case SPEED_10:
+ /* Enable both U1 and U2 */
+ mask = USB_CFG1_DEV_U1_INIT_EN_ | USB_CFG1_DEV_U2_INIT_EN_;
+ val = mask;
+ return lan78xx_update_reg(dev, USB_CFG1, mask, val);
+
+ default:
+ netdev_warn(dev->net, "Unsupported link speed: %d\n", speed);
+ return -EINVAL;
+ }
+}
+
+/**
+ * lan78xx_configure_flowcontrol - Set MAC and FIFO flow control configuration
+ * @dev: pointer to the LAN78xx device structure
+ * @tx_pause: enable transmission of pause frames
+ * @rx_pause: enable reception of pause frames
+ *
+ * This function configures the LAN78xx flow control settings by writing
+ * to the FLOW and FCT_FLOW registers. The pause time is set to the
+ * maximum allowed value (65535 quanta). FIFO thresholds are selected
+ * based on USB speed.
+ *
+ * The Pause Time field is measured in units of 512-bit times (quanta):
+ * - At 1 Gbps: 1 quanta = 512 ns → max ~33.6 ms pause
+ * - At 100 Mbps: 1 quanta = 5.12 µs → max ~335 ms pause
+ * - At 10 Mbps: 1 quanta = 51.2 µs → max ~3.3 s pause
+ *
+ * Flow control thresholds (FCT_FLOW) are used to trigger pause/resume:
+ * - RXUSED is the number of bytes used in the RX FIFO
+ * - Flow is turned ON when RXUSED ≥ FLOW_ON threshold
+ * - Flow is turned OFF when RXUSED ≤ FLOW_OFF threshold
+ * - Both thresholds are encoded in units of 512 bytes (rounded up)
+ *
+ * Thresholds differ by USB speed because available USB bandwidth
+ * affects how fast packets can be drained from the RX FIFO:
+ * - USB 3.x (SuperSpeed):
+ * FLOW_ON = 9216 bytes → 18 units
+ * FLOW_OFF = 4096 bytes → 8 units
+ * - USB 2.0 (High-Speed):
+ * FLOW_ON = 8704 bytes → 17 units
+ * FLOW_OFF = 1024 bytes → 2 units
+ *
+ * Note: The FCT_FLOW register must be configured before enabling TX pause
+ * (i.e., before setting FLOW_CR_TX_FCEN_), as required by the hardware.
+ *
+ * Return: 0 on success or a negative error code on failure.
+ */
+static int lan78xx_configure_flowcontrol(struct lan78xx_net *dev,
+ bool tx_pause, bool rx_pause)
+{
+ /* Use maximum pause time: 65535 quanta (512-bit times) */
+ const u32 pause_time_quanta = 65535;
+ u32 fct_flow = 0;
+ u32 flow = 0;
+ int ret;
+
+ /* Prepare MAC flow control bits */
+ if (tx_pause)
+ flow |= FLOW_CR_TX_FCEN_ | pause_time_quanta;
+
+ if (rx_pause)
+ flow |= FLOW_CR_RX_FCEN_;
+
+ /* Select RX FIFO thresholds based on USB speed
+ *
+ * FCT_FLOW layout:
+ * bits [6:0] FLOW_ON threshold (RXUSED ≥ ON → assert pause)
+ * bits [14:8] FLOW_OFF threshold (RXUSED ≤ OFF → deassert pause)
+ * thresholds are expressed in units of 512 bytes
+ */
+ switch (dev->udev->speed) {
+ case USB_SPEED_SUPER:
+ fct_flow = FLOW_CTRL_THRESHOLD(FLOW_ON_SS, FLOW_OFF_SS);
+ break;
+ case USB_SPEED_HIGH:
+ fct_flow = FLOW_CTRL_THRESHOLD(FLOW_ON_HS, FLOW_OFF_HS);
+ break;
+ default:
+ netdev_warn(dev->net, "Unsupported USB speed: %d\n",
+ dev->udev->speed);
+ return -EINVAL;
+ }
+
+ /* Step 1: Write FIFO thresholds before enabling pause frames */
+ ret = lan78xx_write_reg(dev, FCT_FLOW, fct_flow);
+ if (ret < 0)
+ return ret;
+
+ /* Step 2: Enable MAC pause functionality */
+ return lan78xx_write_reg(dev, FLOW, flow);
+}
+
+/**
+ * lan78xx_register_fixed_phy() - Register a fallback fixed PHY
+ * @dev: LAN78xx device
+ *
+ * Registers a fixed PHY with 1 Gbps full duplex. This is used in special cases
+ * like EVB-KSZ9897-1, where LAN7801 acts as a USB-to-Ethernet interface to a
+ * switch without a visible PHY.
+ *
+ * Return: pointer to the registered fixed PHY, or ERR_PTR() on error.
+ */
+static struct phy_device *lan78xx_register_fixed_phy(struct lan78xx_net *dev)
+{
struct fixed_phy_status fphy_status = {
.link = 1,
.speed = SPEED_1000,
.duplex = DUPLEX_FULL,
};
+
+ netdev_info(dev->net,
+ "No PHY found on LAN7801 – registering fixed PHY (e.g. EVB-KSZ9897-1)\n");
+
+ return fixed_phy_register(&fphy_status, NULL);
+}
+
+/**
+ * lan78xx_get_phy() - Probe or register PHY device and set interface mode
+ * @dev: LAN78xx device structure
+ *
+ * This function attempts to find a PHY on the MDIO bus. If no PHY is found
+ * and the chip is LAN7801, it registers a fixed PHY as fallback. It also
+ * sets dev->interface based on chip ID and detected PHY type.
+ *
+ * Return: a valid PHY device pointer, or ERR_PTR() on failure.
+ */
+static struct phy_device *lan78xx_get_phy(struct lan78xx_net *dev)
+{
struct phy_device *phydev;
+ /* Attempt to locate a PHY on the MDIO bus */
phydev = phy_find_first(dev->mdiobus);
- if (!phydev) {
- netdev_dbg(dev->net, "PHY Not Found!! Registering Fixed PHY\n");
- phydev = fixed_phy_register(PHY_POLL, &fphy_status, NULL);
- if (IS_ERR(phydev)) {
- netdev_err(dev->net, "No PHY/fixed_PHY found\n");
- return NULL;
+
+ switch (dev->chipid) {
+ case ID_REV_CHIP_ID_7801_:
+ if (phydev) {
+ /* External RGMII PHY detected */
+ dev->interface = PHY_INTERFACE_MODE_RGMII_ID;
+ phydev->is_internal = false;
+
+ if (!phydev->drv)
+ netdev_warn(dev->net,
+ "PHY driver not found – assuming RGMII delays are on PCB or strapped for the PHY\n");
+
+ return phydev;
}
- netdev_dbg(dev->net, "Registered FIXED PHY\n");
+
dev->interface = PHY_INTERFACE_MODE_RGMII;
+ /* No PHY found – fallback to fixed PHY (e.g. KSZ switch board) */
+ return lan78xx_register_fixed_phy(dev);
+
+ case ID_REV_CHIP_ID_7800_:
+ case ID_REV_CHIP_ID_7850_:
+ if (!phydev)
+ return ERR_PTR(-ENODEV);
+
+ /* These use internal GMII-connected PHY */
+ dev->interface = PHY_INTERFACE_MODE_GMII;
+ phydev->is_internal = true;
+ return phydev;
+
+ default:
+ netdev_err(dev->net, "Unknown CHIP ID: 0x%08x\n", dev->chipid);
+ return ERR_PTR(-ENODEV);
+ }
+}
+
+/**
+ * lan78xx_mac_prepare_for_phy() - Preconfigure MAC-side interface settings
+ * @dev: LAN78xx device
+ *
+ * Configure MAC-side registers according to dev->interface, which should be
+ * set by lan78xx_get_phy().
+ *
+ * - For PHY_INTERFACE_MODE_RGMII:
+ * Enable MAC-side TXC delay. This mode seems to be used in a special setup
+ * without a real PHY, likely on EVB-KSZ9897-1. In that design, LAN7801 is
+ * connected to the KSZ9897 switch, and the link timing is expected to be
+ * hardwired (e.g. via strapping or board layout). No devicetree support is
+ * assumed here.
+ *
+ * - For PHY_INTERFACE_MODE_RGMII_ID:
+ * Disable MAC-side delay and rely on the PHY driver to provide delay.
+ *
+ * - For GMII, no MAC-specific config is needed.
+ *
+ * Return: 0 on success or a negative error code.
+ */
+static int lan78xx_mac_prepare_for_phy(struct lan78xx_net *dev)
+{
+ int ret;
+
+ switch (dev->interface) {
+ case PHY_INTERFACE_MODE_RGMII:
+ /* Enable MAC-side TX clock delay */
ret = lan78xx_write_reg(dev, MAC_RGMII_ID,
MAC_RGMII_ID_TXC_DELAY_EN_);
+ if (ret < 0)
+ return ret;
+
ret = lan78xx_write_reg(dev, RGMII_TX_BYP_DLL, 0x3D00);
- ret = lan78xx_read_reg(dev, HW_CFG, &buf);
- buf |= HW_CFG_CLK125_EN_;
- buf |= HW_CFG_REFCLK25_EN_;
- ret = lan78xx_write_reg(dev, HW_CFG, buf);
- } else {
- if (!phydev->drv) {
- netdev_err(dev->net, "no PHY driver found\n");
- return NULL;
- }
- dev->interface = PHY_INTERFACE_MODE_RGMII_ID;
- /* The PHY driver is responsible to configure proper RGMII
- * interface delays. Disable RGMII delays on MAC side.
- */
- lan78xx_write_reg(dev, MAC_RGMII_ID, 0);
+ if (ret < 0)
+ return ret;
+
+ ret = lan78xx_update_reg(dev, HW_CFG,
+ HW_CFG_CLK125_EN_ | HW_CFG_REFCLK25_EN_,
+ HW_CFG_CLK125_EN_ | HW_CFG_REFCLK25_EN_);
+ if (ret < 0)
+ return ret;
+
+ break;
+
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ /* Disable MAC-side TXC delay, PHY provides it */
+ ret = lan78xx_write_reg(dev, MAC_RGMII_ID, 0);
+ if (ret < 0)
+ return ret;
+
+ break;
- phydev->is_internal = false;
+ case PHY_INTERFACE_MODE_GMII:
+ /* No MAC-specific configuration required */
+ break;
+
+ default:
+ netdev_warn(dev->net, "Unsupported interface mode: %d\n",
+ dev->interface);
+ break;
}
- return phydev;
+
+ return 0;
+}
+
+/**
+ * lan78xx_configure_leds_from_dt() - Configure LED enables based on DT
+ * @dev: LAN78xx device
+ * @phydev: PHY device (must be valid)
+ *
+ * Reads "microchip,led-modes" property from the PHY's DT node and enables
+ * the corresponding number of LEDs by writing to HW_CFG.
+ *
+ * This helper preserves the original logic, enabling up to 4 LEDs.
+ * If the property is not present, this function does nothing.
+ *
+ * Return: 0 on success or a negative error code.
+ */
+static int lan78xx_configure_leds_from_dt(struct lan78xx_net *dev,
+ struct phy_device *phydev)
+{
+ struct device_node *np = phydev->mdio.dev.of_node;
+ u32 reg;
+ int len, ret;
+
+ if (!np)
+ return 0;
+
+ len = of_property_count_elems_of_size(np, "microchip,led-modes",
+ sizeof(u32));
+ if (len < 0)
+ return 0;
+
+ ret = lan78xx_read_reg(dev, HW_CFG, &reg);
+ if (ret < 0)
+ return ret;
+
+ reg &= ~(HW_CFG_LED0_EN_ | HW_CFG_LED1_EN_ |
+ HW_CFG_LED2_EN_ | HW_CFG_LED3_EN_);
+
+ reg |= (len > 0) * HW_CFG_LED0_EN_ |
+ (len > 1) * HW_CFG_LED1_EN_ |
+ (len > 2) * HW_CFG_LED2_EN_ |
+ (len > 3) * HW_CFG_LED3_EN_;
+
+ return lan78xx_write_reg(dev, HW_CFG, reg);
}
static int lan78xx_phy_init(struct lan78xx_net *dev)
@@ -2559,30 +2809,13 @@ static int lan78xx_phy_init(struct lan78xx_net *dev)
u32 mii_adv;
struct phy_device *phydev;
- switch (dev->chipid) {
- case ID_REV_CHIP_ID_7801_:
- phydev = lan7801_phy_init(dev);
- if (!phydev) {
- netdev_err(dev->net, "lan7801: PHY Init Failed");
- return -EIO;
- }
- break;
-
- case ID_REV_CHIP_ID_7800_:
- case ID_REV_CHIP_ID_7850_:
- phydev = phy_find_first(dev->mdiobus);
- if (!phydev) {
- netdev_err(dev->net, "no PHY found\n");
- return -EIO;
- }
- phydev->is_internal = true;
- dev->interface = PHY_INTERFACE_MODE_GMII;
- break;
+ phydev = lan78xx_get_phy(dev);
+ if (IS_ERR(phydev))
+ return PTR_ERR(phydev);
- default:
- netdev_err(dev->net, "Unknown CHIP ID found\n");
- return -EIO;
- }
+ ret = lan78xx_mac_prepare_for_phy(dev);
+ if (ret < 0)
+ goto free_phy;
/* if phyirq is not set, use polling mode in phylib */
if (dev->domain_data.phyirq > 0)
@@ -2624,33 +2857,23 @@ static int lan78xx_phy_init(struct lan78xx_net *dev)
phy_support_eee(phydev);
- if (phydev->mdio.dev.of_node) {
- u32 reg;
- int len;
-
- len = of_property_count_elems_of_size(phydev->mdio.dev.of_node,
- "microchip,led-modes",
- sizeof(u32));
- if (len >= 0) {
- /* Ensure the appropriate LEDs are enabled */
- lan78xx_read_reg(dev, HW_CFG, &reg);
- reg &= ~(HW_CFG_LED0_EN_ |
- HW_CFG_LED1_EN_ |
- HW_CFG_LED2_EN_ |
- HW_CFG_LED3_EN_);
- reg |= (len > 0) * HW_CFG_LED0_EN_ |
- (len > 1) * HW_CFG_LED1_EN_ |
- (len > 2) * HW_CFG_LED2_EN_ |
- (len > 3) * HW_CFG_LED3_EN_;
- lan78xx_write_reg(dev, HW_CFG, reg);
- }
- }
+ ret = lan78xx_configure_leds_from_dt(dev, phydev);
+ if (ret)
+ goto free_phy;
genphy_config_aneg(phydev);
dev->fc_autoneg = phydev->autoneg;
return 0;
+
+free_phy:
+ if (phy_is_pseudo_fixed_link(phydev)) {
+ fixed_phy_unregister(phydev);
+ phy_device_free(phydev);
+ }
+
+ return ret;
}
static int lan78xx_set_rx_max_frame_length(struct lan78xx_net *dev, int size)
@@ -4419,7 +4642,7 @@ static const struct net_device_ops lan78xx_netdev_ops = {
static void lan78xx_stat_monitor(struct timer_list *t)
{
- struct lan78xx_net *dev = from_timer(dev, t, stat_monitor);
+ struct lan78xx_net *dev = timer_container_of(dev, t, stat_monitor);
lan78xx_defer_kevent(dev, EVENT_STAT_UPDATE);
}
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 2cab046749a9..44cba7acfe7d 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -26,7 +26,7 @@
#include <linux/atomic.h>
#include <linux/acpi.h>
#include <linux/firmware.h>
-#include <crypto/hash.h>
+#include <crypto/sha2.h>
#include <linux/usb/r8152.h>
#include <net/gso.h>
@@ -1665,14 +1665,14 @@ static int
rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u32 speed, u8 duplex,
u32 advertising);
-static int __rtl8152_set_mac_address(struct net_device *netdev, void *p,
+static int __rtl8152_set_mac_address(struct net_device *netdev,
+ struct sockaddr_storage *addr,
bool in_resume)
{
struct r8152 *tp = netdev_priv(netdev);
- struct sockaddr *addr = p;
int ret = -EADDRNOTAVAIL;
- if (!is_valid_ether_addr(addr->sa_data))
+ if (!is_valid_ether_addr(addr->__data))
goto out1;
if (!in_resume) {
@@ -1683,10 +1683,10 @@ static int __rtl8152_set_mac_address(struct net_device *netdev, void *p,
mutex_lock(&tp->control);
- eth_hw_addr_set(netdev, addr->sa_data);
+ eth_hw_addr_set(netdev, addr->__data);
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_CONFIG);
- pla_ocp_write(tp, PLA_IDR, BYTE_EN_SIX_BYTES, 8, addr->sa_data);
+ pla_ocp_write(tp, PLA_IDR, BYTE_EN_SIX_BYTES, 8, addr->__data);
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML);
mutex_unlock(&tp->control);
@@ -1706,7 +1706,8 @@ static int rtl8152_set_mac_address(struct net_device *netdev, void *p)
* host system provided MAC address.
* Examples of this are Dell TB15 and Dell WD15 docks
*/
-static int vendor_mac_passthru_addr_read(struct r8152 *tp, struct sockaddr *sa)
+static int vendor_mac_passthru_addr_read(struct r8152 *tp,
+ struct sockaddr_storage *ss)
{
acpi_status status;
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
@@ -1774,47 +1775,48 @@ static int vendor_mac_passthru_addr_read(struct r8152 *tp, struct sockaddr *sa)
ret = -EINVAL;
goto amacout;
}
- memcpy(sa->sa_data, buf, 6);
+ memcpy(ss->__data, buf, 6);
tp->netdev->addr_assign_type = NET_ADDR_STOLEN;
netif_info(tp, probe, tp->netdev,
- "Using pass-thru MAC addr %pM\n", sa->sa_data);
+ "Using pass-thru MAC addr %pM\n", ss->__data);
amacout:
kfree(obj);
return ret;
}
-static int determine_ethernet_addr(struct r8152 *tp, struct sockaddr *sa)
+static int determine_ethernet_addr(struct r8152 *tp,
+ struct sockaddr_storage *ss)
{
struct net_device *dev = tp->netdev;
int ret;
- sa->sa_family = dev->type;
+ ss->ss_family = dev->type;
- ret = eth_platform_get_mac_address(&tp->udev->dev, sa->sa_data);
+ ret = eth_platform_get_mac_address(&tp->udev->dev, ss->__data);
if (ret < 0) {
if (tp->version == RTL_VER_01) {
- ret = pla_ocp_read(tp, PLA_IDR, 8, sa->sa_data);
+ ret = pla_ocp_read(tp, PLA_IDR, 8, ss->__data);
} else {
/* if device doesn't support MAC pass through this will
* be expected to be non-zero
*/
- ret = vendor_mac_passthru_addr_read(tp, sa);
+ ret = vendor_mac_passthru_addr_read(tp, ss);
if (ret < 0)
ret = pla_ocp_read(tp, PLA_BACKUP, 8,
- sa->sa_data);
+ ss->__data);
}
}
if (ret < 0) {
netif_err(tp, probe, dev, "Get ether addr fail\n");
- } else if (!is_valid_ether_addr(sa->sa_data)) {
+ } else if (!is_valid_ether_addr(ss->__data)) {
netif_err(tp, probe, dev, "Invalid ether addr %pM\n",
- sa->sa_data);
+ ss->__data);
eth_hw_addr_random(dev);
- ether_addr_copy(sa->sa_data, dev->dev_addr);
+ ether_addr_copy(ss->__data, dev->dev_addr);
netif_info(tp, probe, dev, "Random ether addr %pM\n",
- sa->sa_data);
+ ss->__data);
return 0;
}
@@ -1824,17 +1826,17 @@ static int determine_ethernet_addr(struct r8152 *tp, struct sockaddr *sa)
static int set_ethernet_addr(struct r8152 *tp, bool in_resume)
{
struct net_device *dev = tp->netdev;
- struct sockaddr sa;
+ struct sockaddr_storage ss;
int ret;
- ret = determine_ethernet_addr(tp, &sa);
+ ret = determine_ethernet_addr(tp, &ss);
if (ret < 0)
return ret;
if (tp->version == RTL_VER_01)
- eth_hw_addr_set(dev, sa.sa_data);
+ eth_hw_addr_set(dev, ss.__data);
else
- ret = __rtl8152_set_mac_address(dev, &sa, in_resume);
+ ret = __rtl8152_set_mac_address(dev, &ss, in_resume);
return ret;
}
@@ -4628,48 +4630,16 @@ out:
static long rtl8152_fw_verify_checksum(struct r8152 *tp,
struct fw_header *fw_hdr, size_t size)
{
- unsigned char checksum[sizeof(fw_hdr->checksum)];
- struct crypto_shash *alg;
- struct shash_desc *sdesc;
- size_t len;
- long rc;
-
- alg = crypto_alloc_shash("sha256", 0, 0);
- if (IS_ERR(alg)) {
- rc = PTR_ERR(alg);
- goto out;
- }
-
- if (crypto_shash_digestsize(alg) != sizeof(fw_hdr->checksum)) {
- rc = -EFAULT;
- dev_err(&tp->intf->dev, "digestsize incorrect (%u)\n",
- crypto_shash_digestsize(alg));
- goto free_shash;
- }
+ u8 checksum[sizeof(fw_hdr->checksum)];
- len = sizeof(*sdesc) + crypto_shash_descsize(alg);
- sdesc = kmalloc(len, GFP_KERNEL);
- if (!sdesc) {
- rc = -ENOMEM;
- goto free_shash;
- }
- sdesc->tfm = alg;
-
- len = size - sizeof(fw_hdr->checksum);
- rc = crypto_shash_digest(sdesc, fw_hdr->version, len, checksum);
- kfree(sdesc);
- if (rc)
- goto free_shash;
+ BUILD_BUG_ON(sizeof(checksum) != SHA256_DIGEST_SIZE);
+ sha256(fw_hdr->version, size - sizeof(checksum), checksum);
- if (memcmp(fw_hdr->checksum, checksum, sizeof(fw_hdr->checksum))) {
+ if (memcmp(fw_hdr->checksum, checksum, sizeof(checksum))) {
dev_err(&tp->intf->dev, "checksum fail\n");
- rc = -EFAULT;
+ return -EFAULT;
}
-
-free_shash:
- crypto_free_shash(alg);
-out:
- return rc;
+ return 0;
}
static long rtl8152_check_firmware(struct r8152 *tp, struct rtl_fw *rtl_fw)
@@ -8453,7 +8423,7 @@ static int rtl8152_post_reset(struct usb_interface *intf)
{
struct r8152 *tp = usb_get_intfdata(intf);
struct net_device *netdev;
- struct sockaddr sa;
+ struct sockaddr_storage ss;
if (!tp || !test_bit(PROBED_WITH_NO_ERRORS, &tp->flags))
goto exit;
@@ -8461,8 +8431,8 @@ static int rtl8152_post_reset(struct usb_interface *intf)
rtl_set_accessible(tp);
/* reset the MAC address in case of policy change */
- if (determine_ethernet_addr(tp, &sa) >= 0)
- dev_set_mac_address (tp->netdev, &sa, NULL);
+ if (determine_ethernet_addr(tp, &ss) >= 0)
+ dev_set_mac_address(tp->netdev, &ss, NULL);
netdev = tp->netdev;
if (!netif_running(netdev))
@@ -10084,6 +10054,7 @@ static const struct usb_device_id rtl8152_table[] = {
{ USB_DEVICE(VENDOR_ID_LINKSYS, 0x0041) },
{ USB_DEVICE(VENDOR_ID_NVIDIA, 0x09ff) },
{ USB_DEVICE(VENDOR_ID_TPLINK, 0x0601) },
+ { USB_DEVICE(VENDOR_ID_TPLINK, 0x0602) },
{ USB_DEVICE(VENDOR_ID_DLINK, 0xb301) },
{ USB_DEVICE(VENDOR_ID_DELL, 0xb097) },
{ USB_DEVICE(VENDOR_ID_ASUS, 0x1976) },
diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c
index dec6e82eb0e0..c30ca415d1d3 100644
--- a/drivers/net/usb/sierra_net.c
+++ b/drivers/net/usb/sierra_net.c
@@ -573,7 +573,7 @@ static void sierra_net_defer_kevent(struct usbnet *dev, int work)
*/
static void sierra_sync_timer(struct timer_list *t)
{
- struct sierra_net_data *priv = from_timer(priv, t, sync_timer);
+ struct sierra_net_data *priv = timer_container_of(priv, t, sync_timer);
struct usbnet *dev = priv->usbnet;
dev_dbg(&dev->udev->dev, "%s", __func__);
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index c39dfa17813a..c04e715a4c2a 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1551,7 +1551,7 @@ static inline void usb_free_skb(struct sk_buff *skb)
static void usbnet_bh (struct timer_list *t)
{
- struct usbnet *dev = from_timer(dev, t, delay);
+ struct usbnet *dev = timer_container_of(dev, t, delay);
struct sk_buff *skb;
struct skb_data *entry;
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 7bb53961c0ea..a3046142cb8e 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -307,12 +307,10 @@ static void __veth_xdp_flush(struct veth_rq *rq)
static int veth_xdp_rx(struct veth_rq *rq, struct sk_buff *skb)
{
- if (unlikely(ptr_ring_produce(&rq->xdp_ring, skb))) {
- dev_kfree_skb_any(skb);
- return NET_RX_DROP;
- }
+ if (unlikely(ptr_ring_produce(&rq->xdp_ring, skb)))
+ return NETDEV_TX_BUSY; /* signal qdisc layer */
- return NET_RX_SUCCESS;
+ return NET_RX_SUCCESS; /* same as NETDEV_TX_OK */
}
static int veth_forward_skb(struct net_device *dev, struct sk_buff *skb,
@@ -346,11 +344,11 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct veth_priv *rcv_priv, *priv = netdev_priv(dev);
struct veth_rq *rq = NULL;
- int ret = NETDEV_TX_OK;
+ struct netdev_queue *txq;
struct net_device *rcv;
int length = skb->len;
bool use_napi = false;
- int rxq;
+ int ret, rxq;
rcu_read_lock();
rcv = rcu_dereference(priv->peer);
@@ -373,17 +371,45 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
}
skb_tx_timestamp(skb);
- if (likely(veth_forward_skb(rcv, skb, rq, use_napi) == NET_RX_SUCCESS)) {
+
+ ret = veth_forward_skb(rcv, skb, rq, use_napi);
+ switch (ret) {
+ case NET_RX_SUCCESS: /* same as NETDEV_TX_OK */
if (!use_napi)
dev_sw_netstats_tx_add(dev, 1, length);
else
__veth_xdp_flush(rq);
- } else {
+ break;
+ case NETDEV_TX_BUSY:
+ /* If a qdisc is attached to our virtual device, returning
+ * NETDEV_TX_BUSY is allowed.
+ */
+ txq = netdev_get_tx_queue(dev, rxq);
+
+ if (qdisc_txq_has_no_queue(txq)) {
+ dev_kfree_skb_any(skb);
+ goto drop;
+ }
+ /* Restore Eth hdr pulled by dev_forward_skb/eth_type_trans */
+ __skb_push(skb, ETH_HLEN);
+ /* Depend on prior success packets started NAPI consumer via
+ * __veth_xdp_flush(). Cancel TXQ stop if consumer stopped,
+ * paired with empty check in veth_poll().
+ */
+ netif_tx_stop_queue(txq);
+ smp_mb__after_atomic();
+ if (unlikely(__ptr_ring_empty(&rq->xdp_ring)))
+ netif_tx_wake_queue(txq);
+ break;
+ case NET_RX_DROP: /* same as NET_XMIT_DROP */
drop:
atomic64_inc(&priv->dropped);
ret = NET_XMIT_DROP;
+ break;
+ default:
+ net_crit_ratelimited("%s(%s): Invalid return code(%d)",
+ __func__, dev->name, ret);
}
-
rcu_read_unlock();
return ret;
@@ -874,9 +900,17 @@ static int veth_xdp_rcv(struct veth_rq *rq, int budget,
struct veth_xdp_tx_bq *bq,
struct veth_stats *stats)
{
+ struct veth_priv *priv = netdev_priv(rq->dev);
+ int queue_idx = rq->xdp_rxq.queue_index;
+ struct netdev_queue *peer_txq;
+ struct net_device *peer_dev;
int i, done = 0, n_xdpf = 0;
void *xdpf[VETH_XDP_BATCH];
+ /* NAPI functions as RCU section */
+ peer_dev = rcu_dereference_check(priv->peer, rcu_read_lock_bh_held());
+ peer_txq = peer_dev ? netdev_get_tx_queue(peer_dev, queue_idx) : NULL;
+
for (i = 0; i < budget; i++) {
void *ptr = __ptr_ring_consume(&rq->xdp_ring);
@@ -925,6 +959,9 @@ static int veth_xdp_rcv(struct veth_rq *rq, int budget,
rq->stats.vs.xdp_packets += done;
u64_stats_update_end(&rq->stats.syncp);
+ if (peer_txq && unlikely(netif_tx_queue_stopped(peer_txq)))
+ netif_tx_wake_queue(peer_txq);
+
return done;
}
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 848fab51dfa1..e53ba600605a 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -3383,12 +3383,15 @@ static void __virtnet_rx_resume(struct virtnet_info *vi,
bool refill)
{
bool running = netif_running(vi->dev);
+ bool schedule_refill = false;
if (refill && !try_fill_recv(vi, rq, GFP_KERNEL))
- schedule_delayed_work(&vi->refill, 0);
-
+ schedule_refill = true;
if (running)
virtnet_napi_enable(rq);
+
+ if (schedule_refill)
+ schedule_delayed_work(&vi->refill, 0);
}
static void virtnet_rx_resume_all(struct virtnet_info *vi)
@@ -3728,8 +3731,10 @@ static int virtnet_set_queues(struct virtnet_info *vi, u16 queue_pairs)
succ:
vi->curr_queue_pairs = queue_pairs;
/* virtnet_open() will refill when device is going to up. */
- if (dev->flags & IFF_UP)
+ spin_lock_bh(&vi->refill_lock);
+ if (dev->flags & IFF_UP && vi->refill_enabled)
schedule_delayed_work(&vi->refill, 0);
+ spin_unlock_bh(&vi->refill_lock);
return 0;
}
@@ -5673,6 +5678,10 @@ static void virtnet_get_base_stats(struct net_device *dev,
if (vi->device_stats_cap & VIRTIO_NET_STATS_TYPE_TX_SPEED)
tx->hw_drop_ratelimits = 0;
+
+ netdev_stat_queue_sum(dev,
+ dev->real_num_rx_queues, vi->max_queue_pairs, rx,
+ dev->real_num_tx_queues, vi->max_queue_pairs, tx);
}
static const struct netdev_stat_ops virtnet_stat_ops = {
@@ -5885,8 +5894,10 @@ static int virtnet_xsk_pool_enable(struct net_device *dev,
hdr_dma = virtqueue_dma_map_single_attrs(sq->vq, &xsk_hdr, vi->hdr_len,
DMA_TO_DEVICE, 0);
- if (virtqueue_dma_mapping_error(sq->vq, hdr_dma))
- return -ENOMEM;
+ if (virtqueue_dma_mapping_error(sq->vq, hdr_dma)) {
+ err = -ENOMEM;
+ goto err_free_buffs;
+ }
err = xsk_pool_dma_map(pool, dma_dev, 0);
if (err)
@@ -5914,6 +5925,8 @@ err_rq:
err_xsk_map:
virtqueue_dma_unmap_single_attrs(rq->vq, hdr_dma, vi->hdr_len,
DMA_TO_DEVICE, 0);
+err_free_buffs:
+ kvfree(rq->xsk_buffs);
return err;
}
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 3df6aabc7e33..0572f6a9bdb6 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -27,6 +27,10 @@
#include <linux/module.h>
#include <net/ip6_checksum.h>
+#ifdef CONFIG_X86
+#include <asm/msr.h>
+#endif
+
#include "vmxnet3_int.h"
#include "vmxnet3_xdp.h"
@@ -1568,6 +1572,30 @@ vmxnet3_get_hdr_len(struct vmxnet3_adapter *adapter, struct sk_buff *skb,
return (hlen + (hdr.tcp->doff << 2));
}
+static void
+vmxnet3_lro_tunnel(struct sk_buff *skb, __be16 ip_proto)
+{
+ struct udphdr *uh = NULL;
+
+ if (ip_proto == htons(ETH_P_IP)) {
+ struct iphdr *iph = (struct iphdr *)skb->data;
+
+ if (iph->protocol == IPPROTO_UDP)
+ uh = (struct udphdr *)(iph + 1);
+ } else {
+ struct ipv6hdr *iph = (struct ipv6hdr *)skb->data;
+
+ if (iph->nexthdr == IPPROTO_UDP)
+ uh = (struct udphdr *)(iph + 1);
+ }
+ if (uh) {
+ if (uh->check)
+ skb_shinfo(skb)->gso_type |= SKB_GSO_UDP_TUNNEL_CSUM;
+ else
+ skb_shinfo(skb)->gso_type |= SKB_GSO_UDP_TUNNEL;
+ }
+}
+
static int
vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
struct vmxnet3_adapter *adapter, int quota)
@@ -1881,6 +1909,8 @@ sop_done:
if (segCnt != 0 && mss != 0) {
skb_shinfo(skb)->gso_type = rcd->v4 ?
SKB_GSO_TCPV4 : SKB_GSO_TCPV6;
+ if (encap_lro)
+ vmxnet3_lro_tunnel(skb, skb->protocol);
skb_shinfo(skb)->gso_size = mss;
skb_shinfo(skb)->gso_segs = segCnt;
} else if ((segCnt != 0 || skb->len > mtu) && !encap_lro) {
@@ -3607,8 +3637,6 @@ vmxnet3_change_mtu(struct net_device *netdev, int new_mtu)
struct vmxnet3_adapter *adapter = netdev_priv(netdev);
int err = 0;
- WRITE_ONCE(netdev->mtu, new_mtu);
-
/*
* Reset_work may be in the middle of resetting the device, wait for its
* completion.
@@ -3622,6 +3650,7 @@ vmxnet3_change_mtu(struct net_device *netdev, int new_mtu)
/* we need to re-create the rx queue based on the new mtu */
vmxnet3_rq_destroy_all(adapter);
+ WRITE_ONCE(netdev->mtu, new_mtu);
vmxnet3_adjust_rx_ring_size(adapter);
err = vmxnet3_rq_create_all(adapter);
if (err) {
@@ -3638,6 +3667,8 @@ vmxnet3_change_mtu(struct net_device *netdev, int new_mtu)
"Closing it\n", err);
goto out;
}
+ } else {
+ WRITE_ONCE(netdev->mtu, new_mtu);
}
out:
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 7168b33adadb..9a4beea6ee0c 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -343,15 +343,13 @@ unlock:
static bool qdisc_tx_is_default(const struct net_device *dev)
{
struct netdev_queue *txq;
- struct Qdisc *qdisc;
if (dev->num_tx_queues > 1)
return false;
txq = netdev_get_tx_queue(dev, 0);
- qdisc = rcu_access_pointer(txq->qdisc);
- return !qdisc->enqueue;
+ return qdisc_txq_has_no_queue(txq);
}
/* Local traffic destined to local address. Reinsert the packet to rx
diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c
index 9ccc3f09f71b..97792de896b7 100644
--- a/drivers/net/vxlan/vxlan_core.c
+++ b/drivers/net/vxlan/vxlan_core.c
@@ -15,6 +15,7 @@
#include <linux/igmp.h>
#include <linux/if_ether.h>
#include <linux/ethtool.h>
+#include <linux/rhashtable.h>
#include <net/arp.h>
#include <net/ndisc.h>
#include <net/gro.h>
@@ -63,8 +64,12 @@ static int vxlan_sock_add(struct vxlan_dev *vxlan);
static void vxlan_vs_del_dev(struct vxlan_dev *vxlan);
-/* salt for hash table */
-static u32 vxlan_salt __read_mostly;
+static const struct rhashtable_params vxlan_fdb_rht_params = {
+ .head_offset = offsetof(struct vxlan_fdb, rhnode),
+ .key_offset = offsetof(struct vxlan_fdb, key),
+ .key_len = sizeof(struct vxlan_fdb_key),
+ .automatic_shrinking = true,
+};
static inline bool vxlan_collect_metadata(struct vxlan_sock *vs)
{
@@ -186,7 +191,7 @@ static int vxlan_fdb_info(struct sk_buff *skb, struct vxlan_dev *vxlan,
} else if (nh) {
ndm->ndm_family = nh_family;
}
- send_eth = !is_zero_ether_addr(fdb->eth_addr);
+ send_eth = !is_zero_ether_addr(fdb->key.eth_addr);
} else
ndm->ndm_family = AF_BRIDGE;
ndm->ndm_state = fdb->state;
@@ -201,7 +206,7 @@ static int vxlan_fdb_info(struct sk_buff *skb, struct vxlan_dev *vxlan,
peernet2id(dev_net(vxlan->dev), vxlan->net)))
goto nla_put_failure;
- if (send_eth && nla_put(skb, NDA_LLADDR, ETH_ALEN, &fdb->eth_addr))
+ if (send_eth && nla_put(skb, NDA_LLADDR, ETH_ALEN, &fdb->key.eth_addr))
goto nla_put_failure;
if (nh) {
if (nla_put_u32(skb, NDA_NH_ID, nh_id))
@@ -223,9 +228,9 @@ static int vxlan_fdb_info(struct sk_buff *skb, struct vxlan_dev *vxlan,
goto nla_put_failure;
}
- if ((vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA) && fdb->vni &&
+ if ((vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA) && fdb->key.vni &&
nla_put_u32(skb, NDA_SRC_VNI,
- be32_to_cpu(fdb->vni)))
+ be32_to_cpu(fdb->key.vni)))
goto nla_put_failure;
ci.ndm_used = jiffies_to_clock_t(now - READ_ONCE(fdb->used));
@@ -293,8 +298,8 @@ static void vxlan_fdb_switchdev_notifier_info(const struct vxlan_dev *vxlan,
fdb_info->remote_port = rd->remote_port;
fdb_info->remote_vni = rd->remote_vni;
fdb_info->remote_ifindex = rd->remote_ifindex;
- memcpy(fdb_info->eth_addr, fdb->eth_addr, ETH_ALEN);
- fdb_info->vni = fdb->vni;
+ memcpy(fdb_info->eth_addr, fdb->key.eth_addr, ETH_ALEN);
+ fdb_info->vni = fdb->key.vni;
fdb_info->offloaded = rd->offloaded;
fdb_info->added_by_user = fdb->flags & NTF_VXLAN_ADDED_BY_USER;
}
@@ -366,67 +371,42 @@ static void vxlan_fdb_miss(struct vxlan_dev *vxlan, const u8 eth_addr[ETH_ALEN])
};
struct vxlan_rdst remote = { };
- memcpy(f.eth_addr, eth_addr, ETH_ALEN);
+ memcpy(f.key.eth_addr, eth_addr, ETH_ALEN);
vxlan_fdb_notify(vxlan, &f, &remote, RTM_GETNEIGH, true, NULL);
}
-/* Hash Ethernet address */
-static u32 eth_hash(const unsigned char *addr)
-{
- u64 value = get_unaligned((u64 *)addr);
-
- /* only want 6 bytes */
-#ifdef __BIG_ENDIAN
- value >>= 16;
-#else
- value <<= 16;
-#endif
- return hash_64(value, FDB_HASH_BITS);
-}
-
-u32 eth_vni_hash(const unsigned char *addr, __be32 vni)
+/* Look up Ethernet address in forwarding table */
+static struct vxlan_fdb *vxlan_find_mac_rcu(struct vxlan_dev *vxlan,
+ const u8 *mac, __be32 vni)
{
- /* use 1 byte of OUI and 3 bytes of NIC */
- u32 key = get_unaligned((u32 *)(addr + 2));
-
- return jhash_2words(key, vni, vxlan_salt) & (FDB_HASH_SIZE - 1);
-}
+ struct vxlan_fdb_key key;
-u32 fdb_head_index(struct vxlan_dev *vxlan, const u8 *mac, __be32 vni)
-{
- if (vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA)
- return eth_vni_hash(mac, vni);
+ memset(&key, 0, sizeof(key));
+ memcpy(key.eth_addr, mac, sizeof(key.eth_addr));
+ if (!(vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA))
+ key.vni = vxlan->default_dst.remote_vni;
else
- return eth_hash(mac);
-}
+ key.vni = vni;
-/* Hash chain to use given mac address */
-static inline struct hlist_head *vxlan_fdb_head(struct vxlan_dev *vxlan,
- const u8 *mac, __be32 vni)
-{
- return &vxlan->fdb_head[fdb_head_index(vxlan, mac, vni)];
+ return rhashtable_lookup(&vxlan->fdb_hash_tbl, &key,
+ vxlan_fdb_rht_params);
}
-/* Look up Ethernet address in forwarding table */
-static struct vxlan_fdb *__vxlan_find_mac(struct vxlan_dev *vxlan,
- const u8 *mac, __be32 vni)
+static struct vxlan_fdb *vxlan_find_mac_tx(struct vxlan_dev *vxlan,
+ const u8 *mac, __be32 vni)
{
- struct hlist_head *head = vxlan_fdb_head(vxlan, mac, vni);
struct vxlan_fdb *f;
- hlist_for_each_entry_rcu(f, head, hlist) {
- if (ether_addr_equal(mac, f->eth_addr)) {
- if (vxlan->cfg.flags & VXLAN_F_COLLECT_METADATA) {
- if (vni == f->vni)
- return f;
- } else {
- return f;
- }
- }
+ f = vxlan_find_mac_rcu(vxlan, mac, vni);
+ if (f) {
+ unsigned long now = jiffies;
+
+ if (READ_ONCE(f->used) != now)
+ WRITE_ONCE(f->used, now);
}
- return NULL;
+ return f;
}
static struct vxlan_fdb *vxlan_find_mac(struct vxlan_dev *vxlan,
@@ -434,13 +414,11 @@ static struct vxlan_fdb *vxlan_find_mac(struct vxlan_dev *vxlan,
{
struct vxlan_fdb *f;
- f = __vxlan_find_mac(vxlan, mac, vni);
- if (f) {
- unsigned long now = jiffies;
+ lockdep_assert_held_once(&vxlan->hash_lock);
- if (READ_ONCE(f->used) != now)
- WRITE_ONCE(f->used, now);
- }
+ rcu_read_lock();
+ f = vxlan_find_mac_rcu(vxlan, mac, vni);
+ rcu_read_unlock();
return f;
}
@@ -480,7 +458,7 @@ int vxlan_fdb_find_uc(struct net_device *dev, const u8 *mac, __be32 vni,
rcu_read_lock();
- f = __vxlan_find_mac(vxlan, eth_addr, vni);
+ f = vxlan_find_mac_rcu(vxlan, eth_addr, vni);
if (!f) {
rc = -ENOENT;
goto out;
@@ -517,32 +495,28 @@ int vxlan_fdb_replay(const struct net_device *dev, __be32 vni,
struct vxlan_dev *vxlan;
struct vxlan_rdst *rdst;
struct vxlan_fdb *f;
- unsigned int h;
int rc = 0;
if (!netif_is_vxlan(dev))
return -EINVAL;
vxlan = netdev_priv(dev);
- for (h = 0; h < FDB_HASH_SIZE; ++h) {
- spin_lock_bh(&vxlan->hash_lock[h]);
- hlist_for_each_entry(f, &vxlan->fdb_head[h], hlist) {
- if (f->vni == vni) {
- list_for_each_entry(rdst, &f->remotes, list) {
- rc = vxlan_fdb_notify_one(nb, vxlan,
- f, rdst,
- extack);
- if (rc)
- goto unlock;
- }
+ spin_lock_bh(&vxlan->hash_lock);
+ hlist_for_each_entry(f, &vxlan->fdb_list, fdb_node) {
+ if (f->key.vni == vni) {
+ list_for_each_entry(rdst, &f->remotes, list) {
+ rc = vxlan_fdb_notify_one(nb, vxlan, f, rdst,
+ extack);
+ if (rc)
+ goto unlock;
}
}
- spin_unlock_bh(&vxlan->hash_lock[h]);
}
+ spin_unlock_bh(&vxlan->hash_lock);
return 0;
unlock:
- spin_unlock_bh(&vxlan->hash_lock[h]);
+ spin_unlock_bh(&vxlan->hash_lock);
return rc;
}
EXPORT_SYMBOL_GPL(vxlan_fdb_replay);
@@ -552,20 +526,19 @@ void vxlan_fdb_clear_offload(const struct net_device *dev, __be32 vni)
struct vxlan_dev *vxlan;
struct vxlan_rdst *rdst;
struct vxlan_fdb *f;
- unsigned int h;
if (!netif_is_vxlan(dev))
return;
vxlan = netdev_priv(dev);
- for (h = 0; h < FDB_HASH_SIZE; ++h) {
- spin_lock_bh(&vxlan->hash_lock[h]);
- hlist_for_each_entry(f, &vxlan->fdb_head[h], hlist)
- if (f->vni == vni)
- list_for_each_entry(rdst, &f->remotes, list)
- rdst->offloaded = false;
- spin_unlock_bh(&vxlan->hash_lock[h]);
+ spin_lock_bh(&vxlan->hash_lock);
+ hlist_for_each_entry(f, &vxlan->fdb_list, fdb_node) {
+ if (f->key.vni == vni) {
+ list_for_each_entry(rdst, &f->remotes, list)
+ rdst->offloaded = false;
+ }
}
+ spin_unlock_bh(&vxlan->hash_lock);
}
EXPORT_SYMBOL_GPL(vxlan_fdb_clear_offload);
@@ -610,10 +583,10 @@ static int vxlan_fdb_append(struct vxlan_fdb *f,
if (rd == NULL)
return -ENOMEM;
- if (dst_cache_init(&rd->dst_cache, GFP_ATOMIC)) {
- kfree(rd);
- return -ENOMEM;
- }
+ /* The driver can work correctly without a dst cache, so do not treat
+ * dst cache initialization errors as fatal.
+ */
+ dst_cache_init(&rd->dst_cache, GFP_ATOMIC | __GFP_NOWARN);
rd->remote_ip = *ip;
rd->remote_port = port;
@@ -803,27 +776,20 @@ static struct vxlan_fdb *vxlan_fdb_alloc(struct vxlan_dev *vxlan, const u8 *mac,
f = kmalloc(sizeof(*f), GFP_ATOMIC);
if (!f)
return NULL;
+ memset(&f->key, 0, sizeof(f->key));
f->state = state;
f->flags = ndm_flags;
f->updated = f->used = jiffies;
- f->vni = src_vni;
+ f->key.vni = src_vni;
f->nh = NULL;
RCU_INIT_POINTER(f->vdev, vxlan);
INIT_LIST_HEAD(&f->nh_list);
INIT_LIST_HEAD(&f->remotes);
- memcpy(f->eth_addr, mac, ETH_ALEN);
+ memcpy(f->key.eth_addr, mac, ETH_ALEN);
return f;
}
-static void vxlan_fdb_insert(struct vxlan_dev *vxlan, const u8 *mac,
- __be32 src_vni, struct vxlan_fdb *f)
-{
- ++vxlan->addrcnt;
- hlist_add_head_rcu(&f->hlist,
- vxlan_fdb_head(vxlan, mac, src_vni));
-}
-
static int vxlan_fdb_nh_update(struct vxlan_dev *vxlan, struct vxlan_fdb *fdb,
u32 nhid, struct netlink_ext_ack *extack)
{
@@ -913,10 +879,27 @@ int vxlan_fdb_create(struct vxlan_dev *vxlan,
if (rc < 0)
goto errout;
+ rc = rhashtable_lookup_insert_fast(&vxlan->fdb_hash_tbl, &f->rhnode,
+ vxlan_fdb_rht_params);
+ if (rc)
+ goto destroy_remote;
+
+ ++vxlan->addrcnt;
+ hlist_add_head_rcu(&f->fdb_node, &vxlan->fdb_list);
+
*fdb = f;
return 0;
+destroy_remote:
+ if (rcu_access_pointer(f->nh)) {
+ list_del_rcu(&f->nh_list);
+ nexthop_put(rtnl_dereference(f->nh));
+ } else {
+ list_del(&rd->list);
+ dst_cache_destroy(&rd->dst_cache);
+ kfree(rd);
+ }
errout:
kfree(f);
return rc;
@@ -953,7 +936,7 @@ static void vxlan_fdb_destroy(struct vxlan_dev *vxlan, struct vxlan_fdb *f,
{
struct vxlan_rdst *rd;
- netdev_dbg(vxlan->dev, "delete %pM\n", f->eth_addr);
+ netdev_dbg(vxlan->dev, "delete %pM\n", f->key.eth_addr);
--vxlan->addrcnt;
if (do_notify) {
@@ -966,7 +949,9 @@ static void vxlan_fdb_destroy(struct vxlan_dev *vxlan, struct vxlan_fdb *f,
swdev_notify, NULL);
}
- hlist_del_rcu(&f->hlist);
+ hlist_del_init_rcu(&f->fdb_node);
+ rhashtable_remove_fast(&vxlan->fdb_hash_tbl, &f->rhnode,
+ vxlan_fdb_rht_params);
list_del_rcu(&f->nh_list);
call_rcu(&f->rcu, vxlan_fdb_free);
}
@@ -1024,8 +1009,8 @@ static int vxlan_fdb_update_existing(struct vxlan_dev *vxlan,
if ((flags & NLM_F_REPLACE)) {
/* Only change unicasts */
- if (!(is_multicast_ether_addr(f->eth_addr) ||
- is_zero_ether_addr(f->eth_addr))) {
+ if (!(is_multicast_ether_addr(f->key.eth_addr) ||
+ is_zero_ether_addr(f->key.eth_addr))) {
if (nhid) {
rc = vxlan_fdb_nh_update(vxlan, f, nhid, extack);
if (rc < 0)
@@ -1041,8 +1026,8 @@ static int vxlan_fdb_update_existing(struct vxlan_dev *vxlan,
}
}
if ((flags & NLM_F_APPEND) &&
- (is_multicast_ether_addr(f->eth_addr) ||
- is_zero_ether_addr(f->eth_addr))) {
+ (is_multicast_ether_addr(f->key.eth_addr) ||
+ is_zero_ether_addr(f->key.eth_addr))) {
rc = vxlan_fdb_append(f, ip, port, vni, ifindex, &rd);
if (rc < 0)
@@ -1101,7 +1086,6 @@ static int vxlan_fdb_update_create(struct vxlan_dev *vxlan,
if (rc < 0)
return rc;
- vxlan_fdb_insert(vxlan, mac, src_vni, f);
rc = vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f), RTM_NEWNEIGH,
swdev_notify, extack);
if (rc)
@@ -1125,7 +1109,7 @@ int vxlan_fdb_update(struct vxlan_dev *vxlan,
{
struct vxlan_fdb *f;
- f = __vxlan_find_mac(vxlan, mac, src_vni);
+ f = vxlan_find_mac(vxlan, mac, src_vni);
if (f) {
if (flags & NLM_F_EXCL) {
netdev_dbg(vxlan->dev,
@@ -1253,7 +1237,6 @@ static int vxlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
__be16 port;
__be32 src_vni, vni;
u32 ifindex, nhid;
- u32 hash_index;
int err;
if (!(ndm->ndm_state & (NUD_PERMANENT|NUD_REACHABLE))) {
@@ -1273,13 +1256,12 @@ static int vxlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
if (vxlan->default_dst.remote_ip.sa.sa_family != ip.sa.sa_family)
return -EAFNOSUPPORT;
- hash_index = fdb_head_index(vxlan, addr, src_vni);
- spin_lock_bh(&vxlan->hash_lock[hash_index]);
+ spin_lock_bh(&vxlan->hash_lock);
err = vxlan_fdb_update(vxlan, addr, &ip, ndm->ndm_state, flags,
port, src_vni, vni, ifindex,
ndm->ndm_flags | NTF_VXLAN_ADDED_BY_USER,
nhid, true, extack);
- spin_unlock_bh(&vxlan->hash_lock[hash_index]);
+ spin_unlock_bh(&vxlan->hash_lock);
if (!err)
*notified = true;
@@ -1296,7 +1278,7 @@ int __vxlan_fdb_delete(struct vxlan_dev *vxlan,
struct vxlan_fdb *f;
int err = -ENOENT;
- f = __vxlan_find_mac(vxlan, addr, src_vni);
+ f = vxlan_find_mac(vxlan, addr, src_vni);
if (!f)
return err;
@@ -1330,7 +1312,6 @@ static int vxlan_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
union vxlan_addr ip;
__be32 src_vni, vni;
u32 ifindex, nhid;
- u32 hash_index;
__be16 port;
int err;
@@ -1339,11 +1320,10 @@ static int vxlan_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
if (err)
return err;
- hash_index = fdb_head_index(vxlan, addr, src_vni);
- spin_lock_bh(&vxlan->hash_lock[hash_index]);
+ spin_lock_bh(&vxlan->hash_lock);
err = __vxlan_fdb_delete(vxlan, addr, ip, port, src_vni, vni, ifindex,
true);
- spin_unlock_bh(&vxlan->hash_lock[hash_index]);
+ spin_unlock_bh(&vxlan->hash_lock);
if (!err)
*notified = true;
@@ -1358,52 +1338,46 @@ static int vxlan_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb,
{
struct ndo_fdb_dump_context *ctx = (void *)cb->ctx;
struct vxlan_dev *vxlan = netdev_priv(dev);
- unsigned int h;
+ struct vxlan_fdb *f;
int err = 0;
- for (h = 0; h < FDB_HASH_SIZE; ++h) {
- struct vxlan_fdb *f;
-
- rcu_read_lock();
- hlist_for_each_entry_rcu(f, &vxlan->fdb_head[h], hlist) {
- struct vxlan_rdst *rd;
-
- if (rcu_access_pointer(f->nh)) {
- if (*idx < ctx->fdb_idx)
- goto skip_nh;
- err = vxlan_fdb_info(skb, vxlan, f,
- NETLINK_CB(cb->skb).portid,
- cb->nlh->nlmsg_seq,
- RTM_NEWNEIGH,
- NLM_F_MULTI, NULL);
- if (err < 0) {
- rcu_read_unlock();
- goto out;
- }
-skip_nh:
- *idx += 1;
- continue;
+ rcu_read_lock();
+ hlist_for_each_entry_rcu(f, &vxlan->fdb_list, fdb_node) {
+ struct vxlan_rdst *rd;
+
+ if (rcu_access_pointer(f->nh)) {
+ if (*idx < ctx->fdb_idx)
+ goto skip_nh;
+ err = vxlan_fdb_info(skb, vxlan, f,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq,
+ RTM_NEWNEIGH, NLM_F_MULTI, NULL);
+ if (err < 0) {
+ rcu_read_unlock();
+ goto out;
}
+skip_nh:
+ *idx += 1;
+ continue;
+ }
- list_for_each_entry_rcu(rd, &f->remotes, list) {
- if (*idx < ctx->fdb_idx)
- goto skip;
-
- err = vxlan_fdb_info(skb, vxlan, f,
- NETLINK_CB(cb->skb).portid,
- cb->nlh->nlmsg_seq,
- RTM_NEWNEIGH,
- NLM_F_MULTI, rd);
- if (err < 0) {
- rcu_read_unlock();
- goto out;
- }
-skip:
- *idx += 1;
+ list_for_each_entry_rcu(rd, &f->remotes, list) {
+ if (*idx < ctx->fdb_idx)
+ goto skip;
+
+ err = vxlan_fdb_info(skb, vxlan, f,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq,
+ RTM_NEWNEIGH, NLM_F_MULTI, rd);
+ if (err < 0) {
+ rcu_read_unlock();
+ goto out;
}
+skip:
+ *idx += 1;
}
- rcu_read_unlock();
}
+ rcu_read_unlock();
out:
return err;
}
@@ -1427,7 +1401,7 @@ static int vxlan_fdb_get(struct sk_buff *skb,
rcu_read_lock();
- f = __vxlan_find_mac(vxlan, addr, vni);
+ f = vxlan_find_mac_rcu(vxlan, addr, vni);
if (!f) {
NL_SET_ERR_MSG(extack, "Fdb entry not found");
err = -ENOENT;
@@ -1463,7 +1437,7 @@ static enum skb_drop_reason vxlan_snoop(struct net_device *dev,
ifindex = src_ifindex;
#endif
- f = __vxlan_find_mac(vxlan, src_mac, vni);
+ f = vxlan_find_mac_rcu(vxlan, src_mac, vni);
if (likely(f)) {
struct vxlan_rdst *rdst = first_remote_rcu(f);
unsigned long now = jiffies;
@@ -1491,10 +1465,8 @@ static enum skb_drop_reason vxlan_snoop(struct net_device *dev,
rdst->remote_ip = *src_ip;
vxlan_fdb_notify(vxlan, f, rdst, RTM_NEWNEIGH, true, NULL);
} else {
- u32 hash_index = fdb_head_index(vxlan, src_mac, vni);
-
/* learned new entry */
- spin_lock(&vxlan->hash_lock[hash_index]);
+ spin_lock(&vxlan->hash_lock);
/* close off race between vxlan_flush and incoming packets */
if (netif_running(dev))
@@ -1505,7 +1477,7 @@ static enum skb_drop_reason vxlan_snoop(struct net_device *dev,
vni,
vxlan->default_dst.remote_vni,
ifindex, NTF_SELF, 0, true, NULL);
- spin_unlock(&vxlan->hash_lock[hash_index]);
+ spin_unlock(&vxlan->hash_lock);
}
return SKB_NOT_DROPPED_YET;
@@ -1916,12 +1888,15 @@ static int arp_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni)
goto out;
}
- f = vxlan_find_mac(vxlan, n->ha, vni);
+ rcu_read_lock();
+ f = vxlan_find_mac_tx(vxlan, n->ha, vni);
if (f && vxlan_addr_any(&(first_remote_rcu(f)->remote_ip))) {
/* bridge-local neighbor */
neigh_release(n);
+ rcu_read_unlock();
goto out;
}
+ rcu_read_unlock();
reply = arp_create(ARPOP_REPLY, ETH_P_ARP, sip, dev, tip, sha,
n->ha, sha);
@@ -2080,7 +2055,7 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni)
goto out;
}
- f = vxlan_find_mac(vxlan, n->ha, vni);
+ f = vxlan_find_mac_tx(vxlan, n->ha, vni);
if (f && vxlan_addr_any(&(first_remote_rcu(f)->remote_ip))) {
/* bridge-local neighbor */
neigh_release(n);
@@ -2648,14 +2623,10 @@ static void vxlan_xmit_nh(struct sk_buff *skb, struct net_device *dev,
memset(&nh_rdst, 0, sizeof(struct vxlan_rdst));
hash = skb_get_hash(skb);
- rcu_read_lock();
nh = rcu_dereference(f->nh);
- if (!nh) {
- rcu_read_unlock();
+ if (!nh)
goto drop;
- }
do_xmit = vxlan_fdb_nh_path_select(nh, hash, &nh_rdst);
- rcu_read_unlock();
if (likely(do_xmit))
vxlan_xmit_one(skb, dev, vni, &nh_rdst, did_rsc);
@@ -2782,7 +2753,8 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
}
eth = eth_hdr(skb);
- f = vxlan_find_mac(vxlan, eth->h_dest, vni);
+ rcu_read_lock();
+ f = vxlan_find_mac_tx(vxlan, eth->h_dest, vni);
did_rsc = false;
if (f && (f->flags & NTF_ROUTER) && (vxlan->cfg.flags & VXLAN_F_RSC) &&
@@ -2790,11 +2762,11 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
ntohs(eth->h_proto) == ETH_P_IPV6)) {
did_rsc = route_shortcircuit(dev, skb);
if (did_rsc)
- f = vxlan_find_mac(vxlan, eth->h_dest, vni);
+ f = vxlan_find_mac_tx(vxlan, eth->h_dest, vni);
}
if (f == NULL) {
- f = vxlan_find_mac(vxlan, all_zeros_mac, vni);
+ f = vxlan_find_mac_tx(vxlan, all_zeros_mac, vni);
if (f == NULL) {
if ((vxlan->cfg.flags & VXLAN_F_L2MISS) &&
!is_multicast_ether_addr(eth->h_dest))
@@ -2804,7 +2776,7 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
vxlan_vnifilter_count(vxlan, vni, NULL,
VXLAN_VNI_STATS_TX_DROPS, 0);
kfree_skb_reason(skb, SKB_DROP_REASON_NO_TX_TARGET);
- return NETDEV_TX_OK;
+ goto out;
}
}
@@ -2829,46 +2801,46 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
kfree_skb_reason(skb, SKB_DROP_REASON_NO_TX_TARGET);
}
+out:
+ rcu_read_unlock();
return NETDEV_TX_OK;
}
/* Walk the forwarding table and purge stale entries */
static void vxlan_cleanup(struct timer_list *t)
{
- struct vxlan_dev *vxlan = from_timer(vxlan, t, age_timer);
+ struct vxlan_dev *vxlan = timer_container_of(vxlan, t, age_timer);
unsigned long next_timer = jiffies + FDB_AGE_INTERVAL;
- unsigned int h;
+ struct vxlan_fdb *f;
if (!netif_running(vxlan->dev))
return;
- for (h = 0; h < FDB_HASH_SIZE; ++h) {
- struct hlist_node *p, *n;
-
- spin_lock(&vxlan->hash_lock[h]);
- hlist_for_each_safe(p, n, &vxlan->fdb_head[h]) {
- struct vxlan_fdb *f
- = container_of(p, struct vxlan_fdb, hlist);
- unsigned long timeout;
+ rcu_read_lock();
+ hlist_for_each_entry_rcu(f, &vxlan->fdb_list, fdb_node) {
+ unsigned long timeout;
- if (f->state & (NUD_PERMANENT | NUD_NOARP))
- continue;
+ if (f->state & (NUD_PERMANENT | NUD_NOARP))
+ continue;
- if (f->flags & NTF_EXT_LEARNED)
- continue;
+ if (f->flags & NTF_EXT_LEARNED)
+ continue;
- timeout = READ_ONCE(f->updated) + vxlan->cfg.age_interval * HZ;
- if (time_before_eq(timeout, jiffies)) {
- netdev_dbg(vxlan->dev,
- "garbage collect %pM\n",
- f->eth_addr);
+ timeout = READ_ONCE(f->updated) + vxlan->cfg.age_interval * HZ;
+ if (time_before_eq(timeout, jiffies)) {
+ spin_lock(&vxlan->hash_lock);
+ if (!hlist_unhashed(&f->fdb_node)) {
+ netdev_dbg(vxlan->dev, "garbage collect %pM\n",
+ f->key.eth_addr);
f->state = NUD_STALE;
vxlan_fdb_destroy(vxlan, f, true, true);
- } else if (time_before(timeout, next_timer))
- next_timer = timeout;
+ }
+ spin_unlock(&vxlan->hash_lock);
+ } else if (time_before(timeout, next_timer)) {
+ next_timer = timeout;
}
- spin_unlock(&vxlan->hash_lock[h]);
}
+ rcu_read_unlock();
mod_timer(&vxlan->age_timer, next_timer);
}
@@ -2903,10 +2875,14 @@ static int vxlan_init(struct net_device *dev)
struct vxlan_dev *vxlan = netdev_priv(dev);
int err;
+ err = rhashtable_init(&vxlan->fdb_hash_tbl, &vxlan_fdb_rht_params);
+ if (err)
+ return err;
+
if (vxlan->cfg.flags & VXLAN_F_VNIFILTER) {
err = vxlan_vnigroup_init(vxlan);
if (err)
- return err;
+ goto err_rhashtable_destroy;
}
err = gro_cells_init(&vxlan->gro_cells, dev);
@@ -2925,21 +2901,11 @@ err_gro_cells_destroy:
err_vnigroup_uninit:
if (vxlan->cfg.flags & VXLAN_F_VNIFILTER)
vxlan_vnigroup_uninit(vxlan);
+err_rhashtable_destroy:
+ rhashtable_destroy(&vxlan->fdb_hash_tbl);
return err;
}
-static void vxlan_fdb_delete_default(struct vxlan_dev *vxlan, __be32 vni)
-{
- struct vxlan_fdb *f;
- u32 hash_index = fdb_head_index(vxlan, all_zeros_mac, vni);
-
- spin_lock_bh(&vxlan->hash_lock[hash_index]);
- f = __vxlan_find_mac(vxlan, all_zeros_mac, vni);
- if (f)
- vxlan_fdb_destroy(vxlan, f, true, true);
- spin_unlock_bh(&vxlan->hash_lock[hash_index]);
-}
-
static void vxlan_uninit(struct net_device *dev)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
@@ -2951,7 +2917,7 @@ static void vxlan_uninit(struct net_device *dev)
gro_cells_destroy(&vxlan->gro_cells);
- vxlan_fdb_delete_default(vxlan, vxlan->cfg.vni);
+ rhashtable_destroy(&vxlan->fdb_hash_tbl);
}
/* Start ageing timer and join group when device is brought up */
@@ -2992,7 +2958,8 @@ struct vxlan_fdb_flush_desc {
static bool vxlan_fdb_is_default_entry(const struct vxlan_fdb *f,
const struct vxlan_dev *vxlan)
{
- return is_zero_ether_addr(f->eth_addr) && f->vni == vxlan->cfg.vni;
+ return is_zero_ether_addr(f->key.eth_addr) &&
+ f->key.vni == vxlan->cfg.vni;
}
static bool vxlan_fdb_nhid_matches(const struct vxlan_fdb *f, u32 nhid)
@@ -3015,7 +2982,7 @@ static bool vxlan_fdb_flush_matches(const struct vxlan_fdb *f,
if (desc->ignore_default_entry && vxlan_fdb_is_default_entry(f, vxlan))
return false;
- if (desc->src_vni && f->vni != desc->src_vni)
+ if (desc->src_vni && f->key.vni != desc->src_vni)
return false;
if (desc->nhid && !vxlan_fdb_nhid_matches(f, desc->nhid))
@@ -3071,33 +3038,32 @@ static void vxlan_flush(struct vxlan_dev *vxlan,
const struct vxlan_fdb_flush_desc *desc)
{
bool match_remotes = vxlan_fdb_flush_should_match_remotes(desc);
- unsigned int h;
-
- for (h = 0; h < FDB_HASH_SIZE; ++h) {
- struct hlist_node *p, *n;
+ struct vxlan_fdb *f;
- spin_lock_bh(&vxlan->hash_lock[h]);
- hlist_for_each_safe(p, n, &vxlan->fdb_head[h]) {
- struct vxlan_fdb *f
- = container_of(p, struct vxlan_fdb, hlist);
+ rcu_read_lock();
+ hlist_for_each_entry_rcu(f, &vxlan->fdb_list, fdb_node) {
+ if (!vxlan_fdb_flush_matches(f, vxlan, desc))
+ continue;
- if (!vxlan_fdb_flush_matches(f, vxlan, desc))
- continue;
+ spin_lock_bh(&vxlan->hash_lock);
+ if (hlist_unhashed(&f->fdb_node))
+ goto unlock;
- if (match_remotes) {
- bool destroy_fdb = false;
+ if (match_remotes) {
+ bool destroy_fdb = false;
- vxlan_fdb_flush_match_remotes(f, vxlan, desc,
- &destroy_fdb);
+ vxlan_fdb_flush_match_remotes(f, vxlan, desc,
+ &destroy_fdb);
- if (!destroy_fdb)
- continue;
- }
-
- vxlan_fdb_destroy(vxlan, f, true, true);
+ if (!destroy_fdb)
+ goto unlock;
}
- spin_unlock_bh(&vxlan->hash_lock[h]);
+
+ vxlan_fdb_destroy(vxlan, f, true, true);
+unlock:
+ spin_unlock_bh(&vxlan->hash_lock);
}
+ rcu_read_unlock();
}
static const struct nla_policy vxlan_del_bulk_policy[NDA_MAX + 1] = {
@@ -3185,7 +3151,7 @@ static int vxlan_stop(struct net_device *dev)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
struct vxlan_fdb_flush_desc desc = {
- /* Default entry is deleted at vxlan_uninit. */
+ /* Default entry is deleted at vxlan_dellink. */
.ignore_default_entry = true,
.state = 0,
.state_mask = NUD_PERMANENT | NUD_NOARP,
@@ -3348,7 +3314,6 @@ static void vxlan_offload_rx_ports(struct net_device *dev, bool push)
static void vxlan_setup(struct net_device *dev)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
- unsigned int h;
eth_hw_addr_random(dev);
ether_setup(dev);
@@ -3375,15 +3340,13 @@ static void vxlan_setup(struct net_device *dev)
dev->pcpu_stat_type = NETDEV_PCPU_STAT_DSTATS;
INIT_LIST_HEAD(&vxlan->next);
+ spin_lock_init(&vxlan->hash_lock);
timer_setup(&vxlan->age_timer, vxlan_cleanup, TIMER_DEFERRABLE);
vxlan->dev = dev;
- for (h = 0; h < FDB_HASH_SIZE; ++h) {
- spin_lock_init(&vxlan->hash_lock[h]);
- INIT_HLIST_HEAD(&vxlan->fdb_head[h]);
- }
+ INIT_HLIST_HEAD(&vxlan->fdb_list);
}
static void vxlan_ether_setup(struct net_device *dev)
@@ -3960,8 +3923,6 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev,
struct vxlan_net *vn = net_generic(net, vxlan_net_id);
struct vxlan_dev *vxlan = netdev_priv(dev);
struct net_device *remote_dev = NULL;
- struct vxlan_fdb *f = NULL;
- bool unregister = false;
struct vxlan_rdst *dst;
int err;
@@ -3972,72 +3933,54 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev,
dev->ethtool_ops = &vxlan_ethtool_ops;
- /* create an fdb entry for a valid default destination */
- if (!vxlan_addr_any(&dst->remote_ip)) {
- err = vxlan_fdb_create(vxlan, all_zeros_mac,
- &dst->remote_ip,
- NUD_REACHABLE | NUD_PERMANENT,
- vxlan->cfg.dst_port,
- dst->remote_vni,
- dst->remote_vni,
- dst->remote_ifindex,
- NTF_SELF, 0, &f, extack);
- if (err)
- return err;
- }
-
err = register_netdevice(dev);
if (err)
- goto errout;
- unregister = true;
+ return err;
if (dst->remote_ifindex) {
remote_dev = __dev_get_by_index(net, dst->remote_ifindex);
if (!remote_dev) {
err = -ENODEV;
- goto errout;
+ goto unregister;
}
err = netdev_upper_dev_link(remote_dev, dev, extack);
if (err)
- goto errout;
+ goto unregister;
+
+ dst->remote_dev = remote_dev;
}
err = rtnl_configure_link(dev, NULL, 0, NULL);
if (err < 0)
goto unlink;
- if (f) {
- vxlan_fdb_insert(vxlan, all_zeros_mac, dst->remote_vni, f);
-
- /* notify default fdb entry */
- err = vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f),
- RTM_NEWNEIGH, true, extack);
- if (err) {
- vxlan_fdb_destroy(vxlan, f, false, false);
- if (remote_dev)
- netdev_upper_dev_unlink(remote_dev, dev);
- goto unregister;
- }
+ /* create an fdb entry for a valid default destination */
+ if (!vxlan_addr_any(&dst->remote_ip)) {
+ spin_lock_bh(&vxlan->hash_lock);
+ err = vxlan_fdb_update(vxlan, all_zeros_mac,
+ &dst->remote_ip,
+ NUD_REACHABLE | NUD_PERMANENT,
+ NLM_F_EXCL | NLM_F_CREATE,
+ vxlan->cfg.dst_port,
+ dst->remote_vni,
+ dst->remote_vni,
+ dst->remote_ifindex,
+ NTF_SELF, 0, true, extack);
+ spin_unlock_bh(&vxlan->hash_lock);
+ if (err)
+ goto unlink;
}
list_add(&vxlan->next, &vn->vxlan_list);
- if (remote_dev)
- dst->remote_dev = remote_dev;
+
return 0;
+
unlink:
if (remote_dev)
netdev_upper_dev_unlink(remote_dev, dev);
-errout:
- /* unregister_netdevice() destroys the default FDB entry with deletion
- * notification. But the addition notification was not sent yet, so
- * destroy the entry by hand here.
- */
- if (f)
- __vxlan_fdb_free(f);
unregister:
- if (unregister)
- unregister_netdevice(dev);
+ unregister_netdevice(dev);
return err;
}
@@ -4454,9 +4397,7 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
/* handle default dst entry */
if (rem_ip_changed) {
- u32 hash_index = fdb_head_index(vxlan, all_zeros_mac, conf.vni);
-
- spin_lock_bh(&vxlan->hash_lock[hash_index]);
+ spin_lock_bh(&vxlan->hash_lock);
if (!vxlan_addr_any(&conf.remote_ip)) {
err = vxlan_fdb_update(vxlan, all_zeros_mac,
&conf.remote_ip,
@@ -4467,7 +4408,7 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
conf.remote_ifindex,
NTF_SELF, 0, true, extack);
if (err) {
- spin_unlock_bh(&vxlan->hash_lock[hash_index]);
+ spin_unlock_bh(&vxlan->hash_lock);
netdev_adjacent_change_abort(dst->remote_dev,
lowerdev, dev);
return err;
@@ -4481,7 +4422,7 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
dst->remote_vni,
dst->remote_ifindex,
true);
- spin_unlock_bh(&vxlan->hash_lock[hash_index]);
+ spin_unlock_bh(&vxlan->hash_lock);
/* If vni filtering device, also update fdb entries of
* all vnis that were using default remote ip
@@ -4518,10 +4459,7 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
static void vxlan_dellink(struct net_device *dev, struct list_head *head)
{
struct vxlan_dev *vxlan = netdev_priv(dev);
- struct vxlan_fdb_flush_desc desc = {
- /* Default entry is deleted at vxlan_uninit. */
- .ignore_default_entry = true,
- };
+ struct vxlan_fdb_flush_desc desc = {};
vxlan_flush(vxlan, &desc);
@@ -4784,13 +4722,10 @@ vxlan_fdb_offloaded_set(struct net_device *dev,
struct vxlan_dev *vxlan = netdev_priv(dev);
struct vxlan_rdst *rdst;
struct vxlan_fdb *f;
- u32 hash_index;
-
- hash_index = fdb_head_index(vxlan, fdb_info->eth_addr, fdb_info->vni);
- spin_lock_bh(&vxlan->hash_lock[hash_index]);
+ spin_lock_bh(&vxlan->hash_lock);
- f = __vxlan_find_mac(vxlan, fdb_info->eth_addr, fdb_info->vni);
+ f = vxlan_find_mac(vxlan, fdb_info->eth_addr, fdb_info->vni);
if (!f)
goto out;
@@ -4804,7 +4739,7 @@ vxlan_fdb_offloaded_set(struct net_device *dev,
rdst->offloaded = fdb_info->offloaded;
out:
- spin_unlock_bh(&vxlan->hash_lock[hash_index]);
+ spin_unlock_bh(&vxlan->hash_lock);
}
static int
@@ -4813,13 +4748,11 @@ vxlan_fdb_external_learn_add(struct net_device *dev,
{
struct vxlan_dev *vxlan = netdev_priv(dev);
struct netlink_ext_ack *extack;
- u32 hash_index;
int err;
- hash_index = fdb_head_index(vxlan, fdb_info->eth_addr, fdb_info->vni);
extack = switchdev_notifier_info_to_extack(&fdb_info->info);
- spin_lock_bh(&vxlan->hash_lock[hash_index]);
+ spin_lock_bh(&vxlan->hash_lock);
err = vxlan_fdb_update(vxlan, fdb_info->eth_addr, &fdb_info->remote_ip,
NUD_REACHABLE,
NLM_F_CREATE | NLM_F_REPLACE,
@@ -4829,7 +4762,7 @@ vxlan_fdb_external_learn_add(struct net_device *dev,
fdb_info->remote_ifindex,
NTF_USE | NTF_SELF | NTF_EXT_LEARNED,
0, false, extack);
- spin_unlock_bh(&vxlan->hash_lock[hash_index]);
+ spin_unlock_bh(&vxlan->hash_lock);
return err;
}
@@ -4840,13 +4773,11 @@ vxlan_fdb_external_learn_del(struct net_device *dev,
{
struct vxlan_dev *vxlan = netdev_priv(dev);
struct vxlan_fdb *f;
- u32 hash_index;
int err = 0;
- hash_index = fdb_head_index(vxlan, fdb_info->eth_addr, fdb_info->vni);
- spin_lock_bh(&vxlan->hash_lock[hash_index]);
+ spin_lock_bh(&vxlan->hash_lock);
- f = __vxlan_find_mac(vxlan, fdb_info->eth_addr, fdb_info->vni);
+ f = vxlan_find_mac(vxlan, fdb_info->eth_addr, fdb_info->vni);
if (!f)
err = -ENOENT;
else if (f->flags & NTF_EXT_LEARNED)
@@ -4858,7 +4789,7 @@ vxlan_fdb_external_learn_del(struct net_device *dev,
fdb_info->remote_ifindex,
false);
- spin_unlock_bh(&vxlan->hash_lock[hash_index]);
+ spin_unlock_bh(&vxlan->hash_lock);
return err;
}
@@ -4907,18 +4838,15 @@ static void vxlan_fdb_nh_flush(struct nexthop *nh)
{
struct vxlan_fdb *fdb;
struct vxlan_dev *vxlan;
- u32 hash_index;
rcu_read_lock();
list_for_each_entry_rcu(fdb, &nh->fdb_list, nh_list) {
vxlan = rcu_dereference(fdb->vdev);
WARN_ON(!vxlan);
- hash_index = fdb_head_index(vxlan, fdb->eth_addr,
- vxlan->default_dst.remote_vni);
- spin_lock_bh(&vxlan->hash_lock[hash_index]);
- if (!hlist_unhashed(&fdb->hlist))
+ spin_lock_bh(&vxlan->hash_lock);
+ if (!hlist_unhashed(&fdb->fdb_node))
vxlan_fdb_destroy(vxlan, fdb, false, false);
- spin_unlock_bh(&vxlan->hash_lock[hash_index]);
+ spin_unlock_bh(&vxlan->hash_lock);
}
rcu_read_unlock();
}
@@ -4966,19 +4894,15 @@ static void __net_exit vxlan_destroy_tunnels(struct vxlan_net *vn,
vxlan_dellink(vxlan->dev, dev_to_kill);
}
-static void __net_exit vxlan_exit_batch_rtnl(struct list_head *net_list,
- struct list_head *dev_to_kill)
+static void __net_exit vxlan_exit_rtnl(struct net *net,
+ struct list_head *dev_to_kill)
{
- struct net *net;
-
- ASSERT_RTNL();
- list_for_each_entry(net, net_list, exit_list) {
- struct vxlan_net *vn = net_generic(net, vxlan_net_id);
+ struct vxlan_net *vn = net_generic(net, vxlan_net_id);
- __unregister_nexthop_notifier(net, &vn->nexthop_notifier_block);
+ ASSERT_RTNL_NET(net);
- vxlan_destroy_tunnels(vn, dev_to_kill);
- }
+ __unregister_nexthop_notifier(net, &vn->nexthop_notifier_block);
+ vxlan_destroy_tunnels(vn, dev_to_kill);
}
static void __net_exit vxlan_exit_net(struct net *net)
@@ -4992,7 +4916,7 @@ static void __net_exit vxlan_exit_net(struct net *net)
static struct pernet_operations vxlan_net_ops = {
.init = vxlan_init_net,
- .exit_batch_rtnl = vxlan_exit_batch_rtnl,
+ .exit_rtnl = vxlan_exit_rtnl,
.exit = vxlan_exit_net,
.id = &vxlan_net_id,
.size = sizeof(struct vxlan_net),
@@ -5002,8 +4926,6 @@ static int __init vxlan_init_module(void)
{
int rc;
- get_random_bytes(&vxlan_salt, sizeof(vxlan_salt));
-
rc = register_pernet_subsys(&vxlan_net_ops);
if (rc)
goto out1;
diff --git a/drivers/net/vxlan/vxlan_private.h b/drivers/net/vxlan/vxlan_private.h
index 76a351a997d5..d328aed9feef 100644
--- a/drivers/net/vxlan/vxlan_private.h
+++ b/drivers/net/vxlan/vxlan_private.h
@@ -24,18 +24,23 @@ struct vxlan_net {
struct notifier_block nexthop_notifier_block;
};
+struct vxlan_fdb_key {
+ u8 eth_addr[ETH_ALEN];
+ __be32 vni;
+};
+
/* Forwarding table entry */
struct vxlan_fdb {
- struct hlist_node hlist; /* linked list of entries */
+ struct rhash_head rhnode;
struct rcu_head rcu;
unsigned long updated; /* jiffies */
unsigned long used;
struct list_head remotes;
- u8 eth_addr[ETH_ALEN];
+ struct vxlan_fdb_key key;
u16 state; /* see ndm_state */
- __be32 vni;
u16 flags; /* see ndm_flags and below */
struct list_head nh_list;
+ struct hlist_node fdb_node;
struct nexthop __rcu *nh;
struct vxlan_dev __rcu *vdev;
};
diff --git a/drivers/net/vxlan/vxlan_vnifilter.c b/drivers/net/vxlan/vxlan_vnifilter.c
index 06d19e90eadb..186d0660669a 100644
--- a/drivers/net/vxlan/vxlan_vnifilter.c
+++ b/drivers/net/vxlan/vxlan_vnifilter.c
@@ -411,13 +411,12 @@ static int vxlan_vnifilter_dump(struct sk_buff *skb, struct netlink_callback *cb
struct tunnel_msg *tmsg;
struct net_device *dev;
- if (cb->nlh->nlmsg_len < nlmsg_msg_size(sizeof(struct tunnel_msg))) {
+ tmsg = nlmsg_payload(cb->nlh, sizeof(*tmsg));
+ if (!tmsg) {
NL_SET_ERR_MSG(cb->extack, "Invalid msg length");
return -EINVAL;
}
- tmsg = nlmsg_data(cb->nlh);
-
if (tmsg->flags & ~TUNNEL_MSG_VALID_USER_FLAGS) {
NL_SET_ERR_MSG(cb->extack, "Invalid tunnelmsg flags in ancillary header");
return -EINVAL;
@@ -483,11 +482,9 @@ static int vxlan_update_default_fdb_entry(struct vxlan_dev *vxlan, __be32 vni,
struct netlink_ext_ack *extack)
{
struct vxlan_rdst *dst = &vxlan->default_dst;
- u32 hash_index;
int err = 0;
- hash_index = fdb_head_index(vxlan, all_zeros_mac, vni);
- spin_lock_bh(&vxlan->hash_lock[hash_index]);
+ spin_lock_bh(&vxlan->hash_lock);
if (remote_ip && !vxlan_addr_any(remote_ip)) {
err = vxlan_fdb_update(vxlan, all_zeros_mac,
remote_ip,
@@ -499,7 +496,7 @@ static int vxlan_update_default_fdb_entry(struct vxlan_dev *vxlan, __be32 vni,
dst->remote_ifindex,
NTF_SELF, 0, true, extack);
if (err) {
- spin_unlock_bh(&vxlan->hash_lock[hash_index]);
+ spin_unlock_bh(&vxlan->hash_lock);
return err;
}
}
@@ -512,7 +509,7 @@ static int vxlan_update_default_fdb_entry(struct vxlan_dev *vxlan, __be32 vni,
dst->remote_ifindex,
true);
}
- spin_unlock_bh(&vxlan->hash_lock[hash_index]);
+ spin_unlock_bh(&vxlan->hash_lock);
return err;
}
@@ -628,10 +625,7 @@ static void vxlan_vni_delete_group(struct vxlan_dev *vxlan,
*/
if (!vxlan_addr_any(&vninode->remote_ip) ||
!vxlan_addr_any(&dst->remote_ip)) {
- u32 hash_index = fdb_head_index(vxlan, all_zeros_mac,
- vninode->vni);
-
- spin_lock_bh(&vxlan->hash_lock[hash_index]);
+ spin_lock_bh(&vxlan->hash_lock);
__vxlan_fdb_delete(vxlan, all_zeros_mac,
(vxlan_addr_any(&vninode->remote_ip) ?
dst->remote_ip : vninode->remote_ip),
@@ -639,7 +633,7 @@ static void vxlan_vni_delete_group(struct vxlan_dev *vxlan,
vninode->vni, vninode->vni,
dst->remote_ifindex,
true);
- spin_unlock_bh(&vxlan->hash_lock[hash_index]);
+ spin_unlock_bh(&vxlan->hash_lock);
}
if (vxlan->dev->flags & IFF_UP) {
diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c
index 7e653432c139..bfc978b15bc2 100644
--- a/drivers/net/wan/hdlc_cisco.c
+++ b/drivers/net/wan/hdlc_cisco.c
@@ -244,7 +244,7 @@ rx_error:
static void cisco_timer(struct timer_list *t)
{
- struct cisco_state *st = from_timer(st, t, timer);
+ struct cisco_state *st = timer_container_of(st, t, timer);
struct net_device *dev = st->dev;
spin_lock(&st->lock);
diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c
index 34014f427060..08a0ba5ca471 100644
--- a/drivers/net/wan/hdlc_fr.c
+++ b/drivers/net/wan/hdlc_fr.c
@@ -581,7 +581,7 @@ static void fr_set_link_state(int reliable, struct net_device *dev)
static void fr_timer(struct timer_list *t)
{
- struct frad_state *st = from_timer(st, t, timer);
+ struct frad_state *st = timer_container_of(st, t, timer);
struct net_device *dev = st->dev;
hdlc_device *hdlc = dev_to_hdlc(dev);
int i, cnt = 0, reliable;
diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c
index 19921b02846d..7496a2e9a282 100644
--- a/drivers/net/wan/hdlc_ppp.c
+++ b/drivers/net/wan/hdlc_ppp.c
@@ -561,7 +561,7 @@ out:
static void ppp_timer(struct timer_list *t)
{
- struct proto *proto = from_timer(proto, t, timer);
+ struct proto *proto = timer_container_of(proto, t, timer);
struct ppp *ppp = get_ppp(proto->dev);
unsigned long flags;
diff --git a/drivers/net/wireguard/allowedips.c b/drivers/net/wireguard/allowedips.c
index 4b8528206cc8..09f7fcd7da78 100644
--- a/drivers/net/wireguard/allowedips.c
+++ b/drivers/net/wireguard/allowedips.c
@@ -249,6 +249,52 @@ static int add(struct allowedips_node __rcu **trie, u8 bits, const u8 *key,
return 0;
}
+static void remove_node(struct allowedips_node *node, struct mutex *lock)
+{
+ struct allowedips_node *child, **parent_bit, *parent;
+ bool free_parent;
+
+ list_del_init(&node->peer_list);
+ RCU_INIT_POINTER(node->peer, NULL);
+ if (node->bit[0] && node->bit[1])
+ return;
+ child = rcu_dereference_protected(node->bit[!rcu_access_pointer(node->bit[0])],
+ lockdep_is_held(lock));
+ if (child)
+ child->parent_bit_packed = node->parent_bit_packed;
+ parent_bit = (struct allowedips_node **)(node->parent_bit_packed & ~3UL);
+ *parent_bit = child;
+ parent = (void *)parent_bit -
+ offsetof(struct allowedips_node, bit[node->parent_bit_packed & 1]);
+ free_parent = !rcu_access_pointer(node->bit[0]) && !rcu_access_pointer(node->bit[1]) &&
+ (node->parent_bit_packed & 3) <= 1 && !rcu_access_pointer(parent->peer);
+ if (free_parent)
+ child = rcu_dereference_protected(parent->bit[!(node->parent_bit_packed & 1)],
+ lockdep_is_held(lock));
+ call_rcu(&node->rcu, node_free_rcu);
+ if (!free_parent)
+ return;
+ if (child)
+ child->parent_bit_packed = parent->parent_bit_packed;
+ *(struct allowedips_node **)(parent->parent_bit_packed & ~3UL) = child;
+ call_rcu(&parent->rcu, node_free_rcu);
+}
+
+static int remove(struct allowedips_node __rcu **trie, u8 bits, const u8 *key,
+ u8 cidr, struct wg_peer *peer, struct mutex *lock)
+{
+ struct allowedips_node *node;
+
+ if (unlikely(cidr > bits))
+ return -EINVAL;
+ if (!rcu_access_pointer(*trie) || !node_placement(*trie, key, cidr, bits, &node, lock) ||
+ peer != rcu_access_pointer(node->peer))
+ return 0;
+
+ remove_node(node, lock);
+ return 0;
+}
+
void wg_allowedips_init(struct allowedips *table)
{
table->root4 = table->root6 = NULL;
@@ -300,44 +346,38 @@ int wg_allowedips_insert_v6(struct allowedips *table, const struct in6_addr *ip,
return add(&table->root6, 128, key, cidr, peer, lock);
}
+int wg_allowedips_remove_v4(struct allowedips *table, const struct in_addr *ip,
+ u8 cidr, struct wg_peer *peer, struct mutex *lock)
+{
+ /* Aligned so it can be passed to fls */
+ u8 key[4] __aligned(__alignof(u32));
+
+ ++table->seq;
+ swap_endian(key, (const u8 *)ip, 32);
+ return remove(&table->root4, 32, key, cidr, peer, lock);
+}
+
+int wg_allowedips_remove_v6(struct allowedips *table, const struct in6_addr *ip,
+ u8 cidr, struct wg_peer *peer, struct mutex *lock)
+{
+ /* Aligned so it can be passed to fls64 */
+ u8 key[16] __aligned(__alignof(u64));
+
+ ++table->seq;
+ swap_endian(key, (const u8 *)ip, 128);
+ return remove(&table->root6, 128, key, cidr, peer, lock);
+}
+
void wg_allowedips_remove_by_peer(struct allowedips *table,
struct wg_peer *peer, struct mutex *lock)
{
- struct allowedips_node *node, *child, **parent_bit, *parent, *tmp;
- bool free_parent;
+ struct allowedips_node *node, *tmp;
if (list_empty(&peer->allowedips_list))
return;
++table->seq;
- list_for_each_entry_safe(node, tmp, &peer->allowedips_list, peer_list) {
- list_del_init(&node->peer_list);
- RCU_INIT_POINTER(node->peer, NULL);
- if (node->bit[0] && node->bit[1])
- continue;
- child = rcu_dereference_protected(node->bit[!rcu_access_pointer(node->bit[0])],
- lockdep_is_held(lock));
- if (child)
- child->parent_bit_packed = node->parent_bit_packed;
- parent_bit = (struct allowedips_node **)(node->parent_bit_packed & ~3UL);
- *parent_bit = child;
- parent = (void *)parent_bit -
- offsetof(struct allowedips_node, bit[node->parent_bit_packed & 1]);
- free_parent = !rcu_access_pointer(node->bit[0]) &&
- !rcu_access_pointer(node->bit[1]) &&
- (node->parent_bit_packed & 3) <= 1 &&
- !rcu_access_pointer(parent->peer);
- if (free_parent)
- child = rcu_dereference_protected(
- parent->bit[!(node->parent_bit_packed & 1)],
- lockdep_is_held(lock));
- call_rcu(&node->rcu, node_free_rcu);
- if (!free_parent)
- continue;
- if (child)
- child->parent_bit_packed = parent->parent_bit_packed;
- *(struct allowedips_node **)(parent->parent_bit_packed & ~3UL) = child;
- call_rcu(&parent->rcu, node_free_rcu);
- }
+ list_for_each_entry_safe(node, tmp, &peer->allowedips_list, peer_list)
+ remove_node(node, lock);
}
int wg_allowedips_read_node(struct allowedips_node *node, u8 ip[16], u8 *cidr)
diff --git a/drivers/net/wireguard/allowedips.h b/drivers/net/wireguard/allowedips.h
index 2346c797eb4d..931958cb6e10 100644
--- a/drivers/net/wireguard/allowedips.h
+++ b/drivers/net/wireguard/allowedips.h
@@ -38,6 +38,10 @@ int wg_allowedips_insert_v4(struct allowedips *table, const struct in_addr *ip,
u8 cidr, struct wg_peer *peer, struct mutex *lock);
int wg_allowedips_insert_v6(struct allowedips *table, const struct in6_addr *ip,
u8 cidr, struct wg_peer *peer, struct mutex *lock);
+int wg_allowedips_remove_v4(struct allowedips *table, const struct in_addr *ip,
+ u8 cidr, struct wg_peer *peer, struct mutex *lock);
+int wg_allowedips_remove_v6(struct allowedips *table, const struct in6_addr *ip,
+ u8 cidr, struct wg_peer *peer, struct mutex *lock);
void wg_allowedips_remove_by_peer(struct allowedips *table,
struct wg_peer *peer, struct mutex *lock);
/* The ip input pointer should be __aligned(__alignof(u64))) */
diff --git a/drivers/net/wireguard/cookie.c b/drivers/net/wireguard/cookie.c
index f89581b5e8cb..94d0a7206084 100644
--- a/drivers/net/wireguard/cookie.c
+++ b/drivers/net/wireguard/cookie.c
@@ -26,8 +26,8 @@ void wg_cookie_checker_init(struct cookie_checker *checker,
}
enum { COOKIE_KEY_LABEL_LEN = 8 };
-static const u8 mac1_key_label[COOKIE_KEY_LABEL_LEN] = "mac1----";
-static const u8 cookie_key_label[COOKIE_KEY_LABEL_LEN] = "cookie--";
+static const u8 mac1_key_label[COOKIE_KEY_LABEL_LEN] __nonstring = "mac1----";
+static const u8 cookie_key_label[COOKIE_KEY_LABEL_LEN] __nonstring = "cookie--";
static void precompute_key(u8 key[NOISE_SYMMETRIC_KEY_LEN],
const u8 pubkey[NOISE_PUBLIC_KEY_LEN],
diff --git a/drivers/net/wireguard/device.c b/drivers/net/wireguard/device.c
index 3ffeeba5dccf..4a529f1f9bea 100644
--- a/drivers/net/wireguard/device.c
+++ b/drivers/net/wireguard/device.c
@@ -366,6 +366,7 @@ static int wg_newlink(struct net_device *dev,
if (ret < 0)
goto err_free_handshake_queue;
+ dev_set_threaded(dev, true);
ret = register_netdevice(dev);
if (ret < 0)
goto err_uninit_ratelimiter;
diff --git a/drivers/net/wireguard/netlink.c b/drivers/net/wireguard/netlink.c
index f7055180ba4a..67f962eb8b46 100644
--- a/drivers/net/wireguard/netlink.c
+++ b/drivers/net/wireguard/netlink.c
@@ -24,7 +24,7 @@ static const struct nla_policy device_policy[WGDEVICE_A_MAX + 1] = {
[WGDEVICE_A_IFNAME] = { .type = NLA_NUL_STRING, .len = IFNAMSIZ - 1 },
[WGDEVICE_A_PRIVATE_KEY] = NLA_POLICY_EXACT_LEN(NOISE_PUBLIC_KEY_LEN),
[WGDEVICE_A_PUBLIC_KEY] = NLA_POLICY_EXACT_LEN(NOISE_PUBLIC_KEY_LEN),
- [WGDEVICE_A_FLAGS] = { .type = NLA_U32 },
+ [WGDEVICE_A_FLAGS] = NLA_POLICY_MASK(NLA_U32, __WGDEVICE_F_ALL),
[WGDEVICE_A_LISTEN_PORT] = { .type = NLA_U16 },
[WGDEVICE_A_FWMARK] = { .type = NLA_U32 },
[WGDEVICE_A_PEERS] = { .type = NLA_NESTED }
@@ -33,7 +33,7 @@ static const struct nla_policy device_policy[WGDEVICE_A_MAX + 1] = {
static const struct nla_policy peer_policy[WGPEER_A_MAX + 1] = {
[WGPEER_A_PUBLIC_KEY] = NLA_POLICY_EXACT_LEN(NOISE_PUBLIC_KEY_LEN),
[WGPEER_A_PRESHARED_KEY] = NLA_POLICY_EXACT_LEN(NOISE_SYMMETRIC_KEY_LEN),
- [WGPEER_A_FLAGS] = { .type = NLA_U32 },
+ [WGPEER_A_FLAGS] = NLA_POLICY_MASK(NLA_U32, __WGPEER_F_ALL),
[WGPEER_A_ENDPOINT] = NLA_POLICY_MIN_LEN(sizeof(struct sockaddr)),
[WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL] = { .type = NLA_U16 },
[WGPEER_A_LAST_HANDSHAKE_TIME] = NLA_POLICY_EXACT_LEN(sizeof(struct __kernel_timespec)),
@@ -46,7 +46,8 @@ static const struct nla_policy peer_policy[WGPEER_A_MAX + 1] = {
static const struct nla_policy allowedip_policy[WGALLOWEDIP_A_MAX + 1] = {
[WGALLOWEDIP_A_FAMILY] = { .type = NLA_U16 },
[WGALLOWEDIP_A_IPADDR] = NLA_POLICY_MIN_LEN(sizeof(struct in_addr)),
- [WGALLOWEDIP_A_CIDR_MASK] = { .type = NLA_U8 }
+ [WGALLOWEDIP_A_CIDR_MASK] = { .type = NLA_U8 },
+ [WGALLOWEDIP_A_FLAGS] = NLA_POLICY_MASK(NLA_U32, __WGALLOWEDIP_F_ALL),
};
static struct wg_device *lookup_interface(struct nlattr **attrs,
@@ -329,6 +330,7 @@ static int set_port(struct wg_device *wg, u16 port)
static int set_allowedip(struct wg_peer *peer, struct nlattr **attrs)
{
int ret = -EINVAL;
+ u32 flags = 0;
u16 family;
u8 cidr;
@@ -337,19 +339,30 @@ static int set_allowedip(struct wg_peer *peer, struct nlattr **attrs)
return ret;
family = nla_get_u16(attrs[WGALLOWEDIP_A_FAMILY]);
cidr = nla_get_u8(attrs[WGALLOWEDIP_A_CIDR_MASK]);
+ if (attrs[WGALLOWEDIP_A_FLAGS])
+ flags = nla_get_u32(attrs[WGALLOWEDIP_A_FLAGS]);
if (family == AF_INET && cidr <= 32 &&
- nla_len(attrs[WGALLOWEDIP_A_IPADDR]) == sizeof(struct in_addr))
- ret = wg_allowedips_insert_v4(
- &peer->device->peer_allowedips,
- nla_data(attrs[WGALLOWEDIP_A_IPADDR]), cidr, peer,
- &peer->device->device_update_lock);
- else if (family == AF_INET6 && cidr <= 128 &&
- nla_len(attrs[WGALLOWEDIP_A_IPADDR]) == sizeof(struct in6_addr))
- ret = wg_allowedips_insert_v6(
- &peer->device->peer_allowedips,
- nla_data(attrs[WGALLOWEDIP_A_IPADDR]), cidr, peer,
- &peer->device->device_update_lock);
+ nla_len(attrs[WGALLOWEDIP_A_IPADDR]) == sizeof(struct in_addr)) {
+ if (flags & WGALLOWEDIP_F_REMOVE_ME)
+ ret = wg_allowedips_remove_v4(&peer->device->peer_allowedips,
+ nla_data(attrs[WGALLOWEDIP_A_IPADDR]), cidr,
+ peer, &peer->device->device_update_lock);
+ else
+ ret = wg_allowedips_insert_v4(&peer->device->peer_allowedips,
+ nla_data(attrs[WGALLOWEDIP_A_IPADDR]), cidr,
+ peer, &peer->device->device_update_lock);
+ } else if (family == AF_INET6 && cidr <= 128 &&
+ nla_len(attrs[WGALLOWEDIP_A_IPADDR]) == sizeof(struct in6_addr)) {
+ if (flags & WGALLOWEDIP_F_REMOVE_ME)
+ ret = wg_allowedips_remove_v6(&peer->device->peer_allowedips,
+ nla_data(attrs[WGALLOWEDIP_A_IPADDR]), cidr,
+ peer, &peer->device->device_update_lock);
+ else
+ ret = wg_allowedips_insert_v6(&peer->device->peer_allowedips,
+ nla_data(attrs[WGALLOWEDIP_A_IPADDR]), cidr,
+ peer, &peer->device->device_update_lock);
+ }
return ret;
}
@@ -373,9 +386,6 @@ static int set_peer(struct wg_device *wg, struct nlattr **attrs)
if (attrs[WGPEER_A_FLAGS])
flags = nla_get_u32(attrs[WGPEER_A_FLAGS]);
- ret = -EOPNOTSUPP;
- if (flags & ~__WGPEER_F_ALL)
- goto out;
ret = -EPFNOSUPPORT;
if (attrs[WGPEER_A_PROTOCOL_VERSION]) {
@@ -506,9 +516,6 @@ static int wg_set_device(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[WGDEVICE_A_FLAGS])
flags = nla_get_u32(info->attrs[WGDEVICE_A_FLAGS]);
- ret = -EOPNOTSUPP;
- if (flags & ~__WGDEVICE_F_ALL)
- goto out;
if (info->attrs[WGDEVICE_A_LISTEN_PORT] || info->attrs[WGDEVICE_A_FWMARK]) {
struct net *net;
diff --git a/drivers/net/wireguard/noise.c b/drivers/net/wireguard/noise.c
index 202a33af5a72..7eb9a23a3d4d 100644
--- a/drivers/net/wireguard/noise.c
+++ b/drivers/net/wireguard/noise.c
@@ -25,8 +25,8 @@
* <- e, ee, se, psk, {}
*/
-static const u8 handshake_name[37] = "Noise_IKpsk2_25519_ChaChaPoly_BLAKE2s";
-static const u8 identifier_name[34] = "WireGuard v1 zx2c4 Jason@zx2c4.com";
+static const u8 handshake_name[37] __nonstring = "Noise_IKpsk2_25519_ChaChaPoly_BLAKE2s";
+static const u8 identifier_name[34] __nonstring = "WireGuard v1 zx2c4 Jason@zx2c4.com";
static u8 handshake_init_hash[NOISE_HASH_LEN] __ro_after_init;
static u8 handshake_init_chaining_key[NOISE_HASH_LEN] __ro_after_init;
static atomic64_t keypair_counter = ATOMIC64_INIT(0);
diff --git a/drivers/net/wireguard/selftest/allowedips.c b/drivers/net/wireguard/selftest/allowedips.c
index 25de7058701a..41837efa70cb 100644
--- a/drivers/net/wireguard/selftest/allowedips.c
+++ b/drivers/net/wireguard/selftest/allowedips.c
@@ -460,6 +460,10 @@ static __init struct wg_peer *init_peer(void)
wg_allowedips_insert_v##version(&t, ip##version(ipa, ipb, ipc, ipd), \
cidr, mem, &mutex)
+#define remove(version, mem, ipa, ipb, ipc, ipd, cidr) \
+ wg_allowedips_remove_v##version(&t, ip##version(ipa, ipb, ipc, ipd), \
+ cidr, mem, &mutex)
+
#define maybe_fail() do { \
++i; \
if (!_s) { \
@@ -585,6 +589,50 @@ bool __init wg_allowedips_selftest(void)
test_negative(4, a, 192, 0, 0, 0);
test_negative(4, a, 255, 0, 0, 0);
+ insert(4, a, 1, 0, 0, 0, 32);
+ insert(4, a, 192, 0, 0, 0, 24);
+ insert(6, a, 0x24446801, 0x40e40800, 0xdeaebeef, 0xdefbeef, 128);
+ insert(6, a, 0x24446800, 0xf0e40800, 0xeeaebeef, 0, 98);
+ test(4, a, 1, 0, 0, 0);
+ test(4, a, 192, 0, 0, 1);
+ test(6, a, 0x24446801, 0x40e40800, 0xdeaebeef, 0xdefbeef);
+ test(6, a, 0x24446800, 0xf0e40800, 0xeeaebeef, 0x10101010);
+ /* Must be an exact match to remove */
+ remove(4, a, 192, 0, 0, 0, 32);
+ test(4, a, 192, 0, 0, 1);
+ /* NULL peer should have no effect and return 0 */
+ test_boolean(!remove(4, NULL, 192, 0, 0, 0, 24));
+ test(4, a, 192, 0, 0, 1);
+ /* different peer should have no effect and return 0 */
+ test_boolean(!remove(4, b, 192, 0, 0, 0, 24));
+ test(4, a, 192, 0, 0, 1);
+ /* invalid CIDR should have no effect and return -EINVAL */
+ test_boolean(remove(4, b, 192, 0, 0, 0, 33) == -EINVAL);
+ test(4, a, 192, 0, 0, 1);
+ remove(4, a, 192, 0, 0, 0, 24);
+ test_negative(4, a, 192, 0, 0, 1);
+ remove(4, a, 1, 0, 0, 0, 32);
+ test_negative(4, a, 1, 0, 0, 0);
+ /* Must be an exact match to remove */
+ remove(6, a, 0x24446801, 0x40e40800, 0xdeaebeef, 0xdefbeef, 96);
+ test(6, a, 0x24446801, 0x40e40800, 0xdeaebeef, 0xdefbeef);
+ /* NULL peer should have no effect and return 0 */
+ test_boolean(!remove(6, NULL, 0x24446801, 0x40e40800, 0xdeaebeef, 0xdefbeef, 128));
+ test(6, a, 0x24446801, 0x40e40800, 0xdeaebeef, 0xdefbeef);
+ /* different peer should have no effect and return 0 */
+ test_boolean(!remove(6, b, 0x24446801, 0x40e40800, 0xdeaebeef, 0xdefbeef, 128));
+ test(6, a, 0x24446801, 0x40e40800, 0xdeaebeef, 0xdefbeef);
+ /* invalid CIDR should have no effect and return -EINVAL */
+ test_boolean(remove(6, a, 0x24446801, 0x40e40800, 0xdeaebeef, 0xdefbeef, 129) == -EINVAL);
+ test(6, a, 0x24446801, 0x40e40800, 0xdeaebeef, 0xdefbeef);
+ remove(6, a, 0x24446801, 0x40e40800, 0xdeaebeef, 0xdefbeef, 128);
+ test_negative(6, a, 0x24446801, 0x40e40800, 0xdeaebeef, 0xdefbeef);
+ /* Must match the peer to remove */
+ remove(6, b, 0x24446800, 0xf0e40800, 0xeeaebeef, 0, 98);
+ test(6, a, 0x24446800, 0xf0e40800, 0xeeaebeef, 0x10101010);
+ remove(6, a, 0x24446800, 0xf0e40800, 0xeeaebeef, 0, 98);
+ test_negative(6, a, 0x24446800, 0xf0e40800, 0xeeaebeef, 0x10101010);
+
wg_allowedips_free(&t, &mutex);
wg_allowedips_init(&t);
insert(4, a, 192, 168, 0, 0, 16);
diff --git a/drivers/net/wireguard/timers.c b/drivers/net/wireguard/timers.c
index a9e0890c2f77..4016a3065602 100644
--- a/drivers/net/wireguard/timers.c
+++ b/drivers/net/wireguard/timers.c
@@ -40,8 +40,8 @@ static inline void mod_peer_timer(struct wg_peer *peer,
static void wg_expired_retransmit_handshake(struct timer_list *timer)
{
- struct wg_peer *peer = from_timer(peer, timer,
- timer_retransmit_handshake);
+ struct wg_peer *peer = timer_container_of(peer, timer,
+ timer_retransmit_handshake);
if (peer->timer_handshake_attempts > MAX_TIMER_HANDSHAKES) {
pr_debug("%s: Handshake for peer %llu (%pISpfsc) did not complete after %d attempts, giving up\n",
@@ -78,7 +78,8 @@ static void wg_expired_retransmit_handshake(struct timer_list *timer)
static void wg_expired_send_keepalive(struct timer_list *timer)
{
- struct wg_peer *peer = from_timer(peer, timer, timer_send_keepalive);
+ struct wg_peer *peer = timer_container_of(peer, timer,
+ timer_send_keepalive);
wg_packet_send_keepalive(peer);
if (peer->timer_need_another_keepalive) {
@@ -90,7 +91,8 @@ static void wg_expired_send_keepalive(struct timer_list *timer)
static void wg_expired_new_handshake(struct timer_list *timer)
{
- struct wg_peer *peer = from_timer(peer, timer, timer_new_handshake);
+ struct wg_peer *peer = timer_container_of(peer, timer,
+ timer_new_handshake);
pr_debug("%s: Retrying handshake with peer %llu (%pISpfsc) because we stopped hearing back after %d seconds\n",
peer->device->dev->name, peer->internal_id,
@@ -104,7 +106,8 @@ static void wg_expired_new_handshake(struct timer_list *timer)
static void wg_expired_zero_key_material(struct timer_list *timer)
{
- struct wg_peer *peer = from_timer(peer, timer, timer_zero_key_material);
+ struct wg_peer *peer = timer_container_of(peer, timer,
+ timer_zero_key_material);
rcu_read_lock_bh();
if (!READ_ONCE(peer->is_dead)) {
@@ -134,8 +137,8 @@ static void wg_queued_expired_zero_key_material(struct work_struct *work)
static void wg_expired_send_persistent_keepalive(struct timer_list *timer)
{
- struct wg_peer *peer = from_timer(peer, timer,
- timer_persistent_keepalive);
+ struct wg_peer *peer = timer_container_of(peer, timer,
+ timer_persistent_keepalive);
if (likely(peer->persistent_keepalive_interval))
wg_packet_send_keepalive(peer);
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c
index 96dc2778022a..343c9de2749c 100644
--- a/drivers/net/wireless/ath/ar5523/ar5523.c
+++ b/drivers/net/wireless/ath/ar5523/ar5523.c
@@ -902,7 +902,7 @@ static void ar5523_tx_work(struct work_struct *work)
static void ar5523_tx_wd_timer(struct timer_list *t)
{
- struct ar5523 *ar = from_timer(ar, t, tx_wd_timer);
+ struct ar5523 *ar = timer_container_of(ar, t, tx_wd_timer);
ar5523_dbg(ar, "TX watchdog timer triggered\n");
ieee80211_queue_work(ar->hw, &ar->tx_wd_work);
diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c
index db9f9ebcb62d..eb8b35b6224d 100644
--- a/drivers/net/wireless/ath/ath10k/ahb.c
+++ b/drivers/net/wireless/ath/ath10k/ahb.c
@@ -497,7 +497,7 @@ static int ath10k_ahb_resource_init(struct ath10k *ar)
ath10k_dbg(ar, ATH10K_DBG_BOOT, "irq: %d\n", ar_ahb->irq);
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "mem: 0x%pK mem_len: %lu gcc mem: 0x%pK tcsr_mem: 0x%pK\n",
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "mem: 0x%p mem_len: %lu gcc mem: 0x%p tcsr_mem: 0x%p\n",
ar_ahb->mem, ar_ahb->mem_len,
ar_ahb->gcc_mem, ar_ahb->tcsr_mem);
return 0;
diff --git a/drivers/net/wireless/ath/ath10k/bmi.c b/drivers/net/wireless/ath/ath10k/bmi.c
index 9a4f8e815412..48efdc71d54d 100644
--- a/drivers/net/wireless/ath/ath10k/bmi.c
+++ b/drivers/net/wireless/ath/ath10k/bmi.c
@@ -349,7 +349,7 @@ static int ath10k_bmi_lz_data_large(struct ath10k *ar, const void *buffer, u32 l
int ret;
size_t buf_len;
- ath10k_dbg(ar, ATH10K_DBG_BMI, "large bmi lz data buffer 0x%pK length %d\n",
+ ath10k_dbg(ar, ATH10K_DBG_BMI, "large bmi lz data buffer 0x%p length %d\n",
buffer, length);
if (ar->bmi.done_sent) {
@@ -395,7 +395,7 @@ int ath10k_bmi_lz_data(struct ath10k *ar, const void *buffer, u32 length)
u32 txlen;
int ret;
- ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi lz data buffer 0x%pK length %d\n",
+ ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi lz data buffer 0x%p length %d\n",
buffer, length);
if (ar->bmi.done_sent) {
@@ -461,7 +461,7 @@ int ath10k_bmi_fast_download(struct ath10k *ar,
int ret;
ath10k_dbg(ar, ATH10K_DBG_BMI,
- "bmi fast download address 0x%x buffer 0x%pK length %d\n",
+ "bmi fast download address 0x%x buffer 0x%p length %d\n",
address, buffer, length);
ret = ath10k_bmi_lz_stream_start(ar, address);
diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index afae4a8027f8..a89a7491a76c 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -80,7 +80,7 @@ static inline u32 shadow_sr_wr_ind_addr(struct ath10k *ar,
static inline unsigned int
ath10k_set_ring_byte(unsigned int offset,
- struct ath10k_hw_ce_regs_addr_map *addr_map)
+ const struct ath10k_hw_ce_regs_addr_map *addr_map)
{
return ((offset << addr_map->lsb) & addr_map->mask);
}
@@ -203,7 +203,7 @@ static inline void ath10k_ce_src_ring_dmax_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- struct ath10k_hw_ce_ctrl1 *ctrl_regs = ar->hw_ce_regs->ctrl1_regs;
+ const struct ath10k_hw_ce_ctrl1 *ctrl_regs = ar->hw_ce_regs->ctrl1_regs;
u32 ctrl1_addr = ath10k_ce_read32(ar, ce_ctrl_addr +
ctrl_regs->addr);
@@ -217,7 +217,7 @@ static inline void ath10k_ce_src_ring_byte_swap_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- struct ath10k_hw_ce_ctrl1 *ctrl_regs = ar->hw_ce_regs->ctrl1_regs;
+ const struct ath10k_hw_ce_ctrl1 *ctrl_regs = ar->hw_ce_regs->ctrl1_regs;
u32 ctrl1_addr = ath10k_ce_read32(ar, ce_ctrl_addr +
ctrl_regs->addr);
@@ -231,7 +231,7 @@ static inline void ath10k_ce_dest_ring_byte_swap_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- struct ath10k_hw_ce_ctrl1 *ctrl_regs = ar->hw_ce_regs->ctrl1_regs;
+ const struct ath10k_hw_ce_ctrl1 *ctrl_regs = ar->hw_ce_regs->ctrl1_regs;
u32 ctrl1_addr = ath10k_ce_read32(ar, ce_ctrl_addr +
ctrl_regs->addr);
@@ -313,7 +313,7 @@ static inline void ath10k_ce_src_ring_highmark_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- struct ath10k_hw_ce_dst_src_wm_regs *srcr_wm = ar->hw_ce_regs->wm_srcr;
+ const struct ath10k_hw_ce_dst_src_wm_regs *srcr_wm = ar->hw_ce_regs->wm_srcr;
u32 addr = ath10k_ce_read32(ar, ce_ctrl_addr + srcr_wm->addr);
ath10k_ce_write32(ar, ce_ctrl_addr + srcr_wm->addr,
@@ -325,7 +325,7 @@ static inline void ath10k_ce_src_ring_lowmark_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- struct ath10k_hw_ce_dst_src_wm_regs *srcr_wm = ar->hw_ce_regs->wm_srcr;
+ const struct ath10k_hw_ce_dst_src_wm_regs *srcr_wm = ar->hw_ce_regs->wm_srcr;
u32 addr = ath10k_ce_read32(ar, ce_ctrl_addr + srcr_wm->addr);
ath10k_ce_write32(ar, ce_ctrl_addr + srcr_wm->addr,
@@ -337,7 +337,7 @@ static inline void ath10k_ce_dest_ring_highmark_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- struct ath10k_hw_ce_dst_src_wm_regs *dstr_wm = ar->hw_ce_regs->wm_dstr;
+ const struct ath10k_hw_ce_dst_src_wm_regs *dstr_wm = ar->hw_ce_regs->wm_dstr;
u32 addr = ath10k_ce_read32(ar, ce_ctrl_addr + dstr_wm->addr);
ath10k_ce_write32(ar, ce_ctrl_addr + dstr_wm->addr,
@@ -349,7 +349,7 @@ static inline void ath10k_ce_dest_ring_lowmark_set(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int n)
{
- struct ath10k_hw_ce_dst_src_wm_regs *dstr_wm = ar->hw_ce_regs->wm_dstr;
+ const struct ath10k_hw_ce_dst_src_wm_regs *dstr_wm = ar->hw_ce_regs->wm_dstr;
u32 addr = ath10k_ce_read32(ar, ce_ctrl_addr + dstr_wm->addr);
ath10k_ce_write32(ar, ce_ctrl_addr + dstr_wm->addr,
@@ -360,7 +360,7 @@ static inline void ath10k_ce_dest_ring_lowmark_set(struct ath10k *ar,
static inline void ath10k_ce_copy_complete_inter_enable(struct ath10k *ar,
u32 ce_ctrl_addr)
{
- struct ath10k_hw_ce_host_ie *host_ie = ar->hw_ce_regs->host_ie;
+ const struct ath10k_hw_ce_host_ie *host_ie = ar->hw_ce_regs->host_ie;
u32 host_ie_addr = ath10k_ce_read32(ar, ce_ctrl_addr +
ar->hw_ce_regs->host_ie_addr);
@@ -372,7 +372,7 @@ static inline void ath10k_ce_copy_complete_inter_enable(struct ath10k *ar,
static inline void ath10k_ce_copy_complete_intr_disable(struct ath10k *ar,
u32 ce_ctrl_addr)
{
- struct ath10k_hw_ce_host_ie *host_ie = ar->hw_ce_regs->host_ie;
+ const struct ath10k_hw_ce_host_ie *host_ie = ar->hw_ce_regs->host_ie;
u32 host_ie_addr = ath10k_ce_read32(ar, ce_ctrl_addr +
ar->hw_ce_regs->host_ie_addr);
@@ -384,7 +384,7 @@ static inline void ath10k_ce_copy_complete_intr_disable(struct ath10k *ar,
static inline void ath10k_ce_watermark_intr_disable(struct ath10k *ar,
u32 ce_ctrl_addr)
{
- struct ath10k_hw_ce_host_wm_regs *wm_regs = ar->hw_ce_regs->wm_regs;
+ const struct ath10k_hw_ce_host_wm_regs *wm_regs = ar->hw_ce_regs->wm_regs;
u32 host_ie_addr = ath10k_ce_read32(ar, ce_ctrl_addr +
ar->hw_ce_regs->host_ie_addr);
@@ -396,7 +396,7 @@ static inline void ath10k_ce_watermark_intr_disable(struct ath10k *ar,
static inline void ath10k_ce_error_intr_disable(struct ath10k *ar,
u32 ce_ctrl_addr)
{
- struct ath10k_hw_ce_misc_regs *misc_regs = ar->hw_ce_regs->misc_regs;
+ const struct ath10k_hw_ce_misc_regs *misc_regs = ar->hw_ce_regs->misc_regs;
u32 misc_ie_addr = ath10k_ce_read32(ar,
ce_ctrl_addr + ar->hw_ce_regs->misc_ie_addr);
@@ -410,7 +410,7 @@ static inline void ath10k_ce_engine_int_status_clear(struct ath10k *ar,
u32 ce_ctrl_addr,
unsigned int mask)
{
- struct ath10k_hw_ce_host_wm_regs *wm_regs = ar->hw_ce_regs->wm_regs;
+ const struct ath10k_hw_ce_host_wm_regs *wm_regs = ar->hw_ce_regs->wm_regs;
ath10k_ce_write32(ar, ce_ctrl_addr + wm_regs->addr, mask);
}
@@ -1230,7 +1230,7 @@ void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id)
{
struct ath10k_ce *ce = ath10k_ce_priv(ar);
struct ath10k_ce_pipe *ce_state = &ce->ce_states[ce_id];
- struct ath10k_hw_ce_host_wm_regs *wm_regs = ar->hw_ce_regs->wm_regs;
+ const struct ath10k_hw_ce_host_wm_regs *wm_regs = ar->hw_ce_regs->wm_regs;
u32 ctrl_addr = ce_state->ctrl_addr;
/*
@@ -1388,7 +1388,7 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar,
ath10k_ce_src_ring_highmark_set(ar, ctrl_addr, nentries);
ath10k_dbg(ar, ATH10K_DBG_BOOT,
- "boot init ce src ring id %d entries %d base_addr %pK\n",
+ "boot init ce src ring id %d entries %d base_addr %p\n",
ce_id, nentries, src_ring->base_addr_owner_space);
return 0;
@@ -1426,7 +1426,7 @@ static int ath10k_ce_init_dest_ring(struct ath10k *ar,
ath10k_ce_dest_ring_highmark_set(ar, ctrl_addr, nentries);
ath10k_dbg(ar, ATH10K_DBG_BOOT,
- "boot ce dest ring id %d entries %d base_addr %pK\n",
+ "boot ce dest ring id %d entries %d base_addr %p\n",
ce_id, nentries, dest_ring->base_addr_owner_space);
return 0;
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 6d336e39d673..fe3a8f4a1cc1 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -1200,7 +1200,7 @@ static int ath10k_download_fw(struct ath10k *ar)
}
ath10k_dbg(ar, ATH10K_DBG_BOOT,
- "boot uploading firmware image %pK len %d\n",
+ "boot uploading firmware image %p len %d\n",
data, data_len);
/* Check if device supports to download firmware via
@@ -1826,7 +1826,7 @@ static int ath10k_download_and_run_otp(struct ath10k *ar)
if (!ar->running_fw->fw_file.otp_data ||
!ar->running_fw->fw_file.otp_len) {
- ath10k_warn(ar, "Not running otp, calibration will be incorrect (otp-data %pK otp_len %zd)!\n",
+ ath10k_warn(ar, "Not running otp, calibration will be incorrect (otp-data %p otp_len %zd)!\n",
ar->running_fw->fw_file.otp_data,
ar->running_fw->fw_file.otp_len);
return 0;
diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c
index a6e21ce90bad..2da08dfebd3e 100644
--- a/drivers/net/wireless/ath/ath10k/htc.c
+++ b/drivers/net/wireless/ath/ath10k/htc.c
@@ -34,7 +34,7 @@ static struct sk_buff *ath10k_htc_build_tx_ctrl_skb(void *ar)
skb_cb = ATH10K_SKB_CB(skb);
memset(skb_cb, 0, sizeof(*skb_cb));
- ath10k_dbg(ar, ATH10K_DBG_HTC, "%s: skb %pK\n", __func__, skb);
+ ath10k_dbg(ar, ATH10K_DBG_HTC, "%s: skb %p\n", __func__, skb);
return skb;
}
@@ -54,7 +54,7 @@ void ath10k_htc_notify_tx_completion(struct ath10k_htc_ep *ep,
struct ath10k *ar = ep->htc->ar;
struct ath10k_htc_hdr *hdr;
- ath10k_dbg(ar, ATH10K_DBG_HTC, "%s: ep %d skb %pK\n", __func__,
+ ath10k_dbg(ar, ATH10K_DBG_HTC, "%s: ep %d skb %p\n", __func__,
ep->eid, skb);
/* A corner case where the copy completion is reaching to host but still
@@ -515,7 +515,7 @@ void ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb)
/* zero length packet with trailer data, just drop these */
goto out;
- ath10k_dbg(ar, ATH10K_DBG_HTC, "htc rx completion ep %d skb %pK\n",
+ ath10k_dbg(ar, ATH10K_DBG_HTC, "htc rx completion ep %d skb %p\n",
eid, skb);
ep->ep_ops.ep_rx_complete(ar, skb);
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 83eab7479f06..fb0d5d4cae3a 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -257,7 +257,8 @@ static void ath10k_htt_rx_msdu_buff_replenish(struct ath10k_htt *htt)
static void ath10k_htt_rx_ring_refill_retry(struct timer_list *t)
{
- struct ath10k_htt *htt = from_timer(htt, t, rx_ring.refill_retry_timer);
+ struct ath10k_htt *htt = timer_container_of(htt, t,
+ rx_ring.refill_retry_timer);
ath10k_htt_rx_msdu_buff_replenish(htt);
}
@@ -1373,7 +1374,7 @@ static void ath10k_process_rx(struct ath10k *ar, struct sk_buff *skb)
}
ath10k_dbg(ar, ATH10K_DBG_DATA,
- "rx skb %pK len %u peer %pM %s %s sn %u %s%s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %i mic-err %i amsdu-more %i\n",
+ "rx skb %p len %u peer %pM %s %s sn %u %s%s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %i mic-err %i amsdu-more %i\n",
skb,
skb->len,
ieee80211_get_SA(hdr),
diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c
index 8fafe096adff..84b35a22fc23 100644
--- a/drivers/net/wireless/ath/ath10k/hw.c
+++ b/drivers/net/wireless/ath/ath10k/hw.c
@@ -212,40 +212,40 @@ const struct ath10k_hw_regs wcn3990_regs = {
.pcie_intr_fw_mask = 0x00100000,
};
-static struct ath10k_hw_ce_regs_addr_map wcn3990_src_ring = {
+static const struct ath10k_hw_ce_regs_addr_map wcn3990_src_ring = {
.msb = 0x00000010,
.lsb = 0x00000010,
.mask = GENMASK(17, 17),
};
-static struct ath10k_hw_ce_regs_addr_map wcn3990_dst_ring = {
+static const struct ath10k_hw_ce_regs_addr_map wcn3990_dst_ring = {
.msb = 0x00000012,
.lsb = 0x00000012,
.mask = GENMASK(18, 18),
};
-static struct ath10k_hw_ce_regs_addr_map wcn3990_dmax = {
+static const struct ath10k_hw_ce_regs_addr_map wcn3990_dmax = {
.msb = 0x00000000,
.lsb = 0x00000000,
.mask = GENMASK(15, 0),
};
-static struct ath10k_hw_ce_ctrl1 wcn3990_ctrl1 = {
+static const struct ath10k_hw_ce_ctrl1 wcn3990_ctrl1 = {
.addr = 0x00000018,
.src_ring = &wcn3990_src_ring,
.dst_ring = &wcn3990_dst_ring,
.dmax = &wcn3990_dmax,
};
-static struct ath10k_hw_ce_regs_addr_map wcn3990_host_ie_cc = {
+static const struct ath10k_hw_ce_regs_addr_map wcn3990_host_ie_cc = {
.mask = GENMASK(0, 0),
};
-static struct ath10k_hw_ce_host_ie wcn3990_host_ie = {
+static const struct ath10k_hw_ce_host_ie wcn3990_host_ie = {
.copy_complete = &wcn3990_host_ie_cc,
};
-static struct ath10k_hw_ce_host_wm_regs wcn3990_wm_reg = {
+static const struct ath10k_hw_ce_host_wm_regs wcn3990_wm_reg = {
.dstr_lmask = 0x00000010,
.dstr_hmask = 0x00000008,
.srcr_lmask = 0x00000004,
@@ -255,7 +255,7 @@ static struct ath10k_hw_ce_host_wm_regs wcn3990_wm_reg = {
.addr = 0x00000030,
};
-static struct ath10k_hw_ce_misc_regs wcn3990_misc_reg = {
+static const struct ath10k_hw_ce_misc_regs wcn3990_misc_reg = {
.axi_err = 0x00000100,
.dstr_add_err = 0x00000200,
.srcr_len_err = 0x00000100,
@@ -266,19 +266,19 @@ static struct ath10k_hw_ce_misc_regs wcn3990_misc_reg = {
.addr = 0x00000038,
};
-static struct ath10k_hw_ce_regs_addr_map wcn3990_src_wm_low = {
+static const struct ath10k_hw_ce_regs_addr_map wcn3990_src_wm_low = {
.msb = 0x00000000,
.lsb = 0x00000010,
.mask = GENMASK(31, 16),
};
-static struct ath10k_hw_ce_regs_addr_map wcn3990_src_wm_high = {
+static const struct ath10k_hw_ce_regs_addr_map wcn3990_src_wm_high = {
.msb = 0x0000000f,
.lsb = 0x00000000,
.mask = GENMASK(15, 0),
};
-static struct ath10k_hw_ce_dst_src_wm_regs wcn3990_wm_src_ring = {
+static const struct ath10k_hw_ce_dst_src_wm_regs wcn3990_wm_src_ring = {
.addr = 0x0000004c,
.low_rst = 0x00000000,
.high_rst = 0x00000000,
@@ -286,18 +286,18 @@ static struct ath10k_hw_ce_dst_src_wm_regs wcn3990_wm_src_ring = {
.wm_high = &wcn3990_src_wm_high,
};
-static struct ath10k_hw_ce_regs_addr_map wcn3990_dst_wm_low = {
+static const struct ath10k_hw_ce_regs_addr_map wcn3990_dst_wm_low = {
.lsb = 0x00000010,
.mask = GENMASK(31, 16),
};
-static struct ath10k_hw_ce_regs_addr_map wcn3990_dst_wm_high = {
+static const struct ath10k_hw_ce_regs_addr_map wcn3990_dst_wm_high = {
.msb = 0x0000000f,
.lsb = 0x00000000,
.mask = GENMASK(15, 0),
};
-static struct ath10k_hw_ce_dst_src_wm_regs wcn3990_wm_dst_ring = {
+static const struct ath10k_hw_ce_dst_src_wm_regs wcn3990_wm_dst_ring = {
.addr = 0x00000050,
.low_rst = 0x00000000,
.high_rst = 0x00000000,
@@ -305,7 +305,7 @@ static struct ath10k_hw_ce_dst_src_wm_regs wcn3990_wm_dst_ring = {
.wm_high = &wcn3990_dst_wm_high,
};
-static struct ath10k_hw_ce_ctrl1_upd wcn3990_ctrl1_upd = {
+static const struct ath10k_hw_ce_ctrl1_upd wcn3990_ctrl1_upd = {
.shift = 19,
.mask = 0x00080000,
.enable = 0x00000000,
@@ -344,25 +344,25 @@ const struct ath10k_hw_values wcn3990_values = {
.ce_desc_meta_data_lsb = 4,
};
-static struct ath10k_hw_ce_regs_addr_map qcax_src_ring = {
+static const struct ath10k_hw_ce_regs_addr_map qcax_src_ring = {
.msb = 0x00000010,
.lsb = 0x00000010,
.mask = GENMASK(16, 16),
};
-static struct ath10k_hw_ce_regs_addr_map qcax_dst_ring = {
+static const struct ath10k_hw_ce_regs_addr_map qcax_dst_ring = {
.msb = 0x00000011,
.lsb = 0x00000011,
.mask = GENMASK(17, 17),
};
-static struct ath10k_hw_ce_regs_addr_map qcax_dmax = {
+static const struct ath10k_hw_ce_regs_addr_map qcax_dmax = {
.msb = 0x0000000f,
.lsb = 0x00000000,
.mask = GENMASK(15, 0),
};
-static struct ath10k_hw_ce_ctrl1 qcax_ctrl1 = {
+static const struct ath10k_hw_ce_ctrl1 qcax_ctrl1 = {
.addr = 0x00000010,
.hw_mask = 0x0007ffff,
.sw_mask = 0x0007ffff,
@@ -375,31 +375,31 @@ static struct ath10k_hw_ce_ctrl1 qcax_ctrl1 = {
.dmax = &qcax_dmax,
};
-static struct ath10k_hw_ce_regs_addr_map qcax_cmd_halt_status = {
+static const struct ath10k_hw_ce_regs_addr_map qcax_cmd_halt_status = {
.msb = 0x00000003,
.lsb = 0x00000003,
.mask = GENMASK(3, 3),
};
-static struct ath10k_hw_ce_cmd_halt qcax_cmd_halt = {
+static const struct ath10k_hw_ce_cmd_halt qcax_cmd_halt = {
.msb = 0x00000000,
.mask = GENMASK(0, 0),
.status_reset = 0x00000000,
.status = &qcax_cmd_halt_status,
};
-static struct ath10k_hw_ce_regs_addr_map qcax_host_ie_cc = {
+static const struct ath10k_hw_ce_regs_addr_map qcax_host_ie_cc = {
.msb = 0x00000000,
.lsb = 0x00000000,
.mask = GENMASK(0, 0),
};
-static struct ath10k_hw_ce_host_ie qcax_host_ie = {
+static const struct ath10k_hw_ce_host_ie qcax_host_ie = {
.copy_complete_reset = 0x00000000,
.copy_complete = &qcax_host_ie_cc,
};
-static struct ath10k_hw_ce_host_wm_regs qcax_wm_reg = {
+static const struct ath10k_hw_ce_host_wm_regs qcax_wm_reg = {
.dstr_lmask = 0x00000010,
.dstr_hmask = 0x00000008,
.srcr_lmask = 0x00000004,
@@ -409,7 +409,7 @@ static struct ath10k_hw_ce_host_wm_regs qcax_wm_reg = {
.addr = 0x00000030,
};
-static struct ath10k_hw_ce_misc_regs qcax_misc_reg = {
+static const struct ath10k_hw_ce_misc_regs qcax_misc_reg = {
.axi_err = 0x00000400,
.dstr_add_err = 0x00000200,
.srcr_len_err = 0x00000100,
@@ -420,19 +420,19 @@ static struct ath10k_hw_ce_misc_regs qcax_misc_reg = {
.addr = 0x00000038,
};
-static struct ath10k_hw_ce_regs_addr_map qcax_src_wm_low = {
+static const struct ath10k_hw_ce_regs_addr_map qcax_src_wm_low = {
.msb = 0x0000001f,
.lsb = 0x00000010,
.mask = GENMASK(31, 16),
};
-static struct ath10k_hw_ce_regs_addr_map qcax_src_wm_high = {
+static const struct ath10k_hw_ce_regs_addr_map qcax_src_wm_high = {
.msb = 0x0000000f,
.lsb = 0x00000000,
.mask = GENMASK(15, 0),
};
-static struct ath10k_hw_ce_dst_src_wm_regs qcax_wm_src_ring = {
+static const struct ath10k_hw_ce_dst_src_wm_regs qcax_wm_src_ring = {
.addr = 0x0000004c,
.low_rst = 0x00000000,
.high_rst = 0x00000000,
@@ -440,18 +440,18 @@ static struct ath10k_hw_ce_dst_src_wm_regs qcax_wm_src_ring = {
.wm_high = &qcax_src_wm_high,
};
-static struct ath10k_hw_ce_regs_addr_map qcax_dst_wm_low = {
+static const struct ath10k_hw_ce_regs_addr_map qcax_dst_wm_low = {
.lsb = 0x00000010,
.mask = GENMASK(31, 16),
};
-static struct ath10k_hw_ce_regs_addr_map qcax_dst_wm_high = {
+static const struct ath10k_hw_ce_regs_addr_map qcax_dst_wm_high = {
.msb = 0x0000000f,
.lsb = 0x00000000,
.mask = GENMASK(15, 0),
};
-static struct ath10k_hw_ce_dst_src_wm_regs qcax_wm_dst_ring = {
+static const struct ath10k_hw_ce_dst_src_wm_regs qcax_wm_dst_ring = {
.addr = 0x00000050,
.low_rst = 0x00000000,
.high_rst = 0x00000000,
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 442091c6dfd2..7ffa1fbe2874 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -289,19 +289,22 @@ struct ath10k_hw_ce_ctrl1 {
u32 sw_wr_mask;
u32 reset_mask;
u32 reset;
- struct ath10k_hw_ce_regs_addr_map *src_ring;
- struct ath10k_hw_ce_regs_addr_map *dst_ring;
- struct ath10k_hw_ce_regs_addr_map *dmax; };
+ const struct ath10k_hw_ce_regs_addr_map *src_ring;
+ const struct ath10k_hw_ce_regs_addr_map *dst_ring;
+ const struct ath10k_hw_ce_regs_addr_map *dmax;
+};
struct ath10k_hw_ce_cmd_halt {
u32 status_reset;
u32 msb;
u32 mask;
- struct ath10k_hw_ce_regs_addr_map *status; };
+ const struct ath10k_hw_ce_regs_addr_map *status;
+};
struct ath10k_hw_ce_host_ie {
u32 copy_complete_reset;
- struct ath10k_hw_ce_regs_addr_map *copy_complete; };
+ const struct ath10k_hw_ce_regs_addr_map *copy_complete;
+};
struct ath10k_hw_ce_host_wm_regs {
u32 dstr_lmask;
@@ -328,8 +331,9 @@ struct ath10k_hw_ce_dst_src_wm_regs {
u32 addr;
u32 low_rst;
u32 high_rst;
- struct ath10k_hw_ce_regs_addr_map *wm_low;
- struct ath10k_hw_ce_regs_addr_map *wm_high; };
+ const struct ath10k_hw_ce_regs_addr_map *wm_low;
+ const struct ath10k_hw_ce_regs_addr_map *wm_high;
+};
struct ath10k_hw_ce_ctrl1_upd {
u32 shift;
@@ -355,14 +359,14 @@ struct ath10k_hw_ce_regs {
u32 ce_rri_low;
u32 ce_rri_high;
u32 host_ie_addr;
- struct ath10k_hw_ce_host_wm_regs *wm_regs;
- struct ath10k_hw_ce_misc_regs *misc_regs;
- struct ath10k_hw_ce_ctrl1 *ctrl1_regs;
- struct ath10k_hw_ce_cmd_halt *cmd_halt;
- struct ath10k_hw_ce_host_ie *host_ie;
- struct ath10k_hw_ce_dst_src_wm_regs *wm_srcr;
- struct ath10k_hw_ce_dst_src_wm_regs *wm_dstr;
- struct ath10k_hw_ce_ctrl1_upd *upd;
+ const struct ath10k_hw_ce_host_wm_regs *wm_regs;
+ const struct ath10k_hw_ce_misc_regs *misc_regs;
+ const struct ath10k_hw_ce_ctrl1 *ctrl1_regs;
+ const struct ath10k_hw_ce_cmd_halt *cmd_halt;
+ const struct ath10k_hw_ce_host_ie *host_ie;
+ const struct ath10k_hw_ce_dst_src_wm_regs *wm_srcr;
+ const struct ath10k_hw_ce_dst_src_wm_regs *wm_dstr;
+ const struct ath10k_hw_ce_ctrl1_upd *upd;
};
struct ath10k_hw_values {
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index c61b95a928da..07fe05384cdf 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -4,6 +4,7 @@
* Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
*/
#include "mac.h"
@@ -875,7 +876,7 @@ static void ath10k_peer_map_cleanup(struct ath10k *ar, struct ath10k_peer *peer)
*/
for (i = 0; i < ARRAY_SIZE(ar->peer_map); i++) {
if (ar->peer_map[i] == peer) {
- ath10k_warn(ar, "removing stale peer_map entry for %pM (ptr %pK idx %d)\n",
+ ath10k_warn(ar, "removing stale peer_map entry for %pM (ptr %p idx %d)\n",
peer->addr, peer, i);
ar->peer_map[i] = NULL;
}
@@ -1022,6 +1023,26 @@ static inline int ath10k_vdev_setup_sync(struct ath10k *ar)
return ar->last_wmi_vdev_start_status;
}
+static inline int ath10k_vdev_delete_sync(struct ath10k *ar)
+{
+ unsigned long time_left;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (!test_bit(WMI_SERVICE_SYNC_DELETE_CMDS, ar->wmi.svc_map))
+ return 0;
+
+ if (test_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags))
+ return -ESHUTDOWN;
+
+ time_left = wait_for_completion_timeout(&ar->vdev_delete_done,
+ ATH10K_VDEV_DELETE_TIMEOUT_HZ);
+ if (time_left == 0)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id)
{
struct cfg80211_chan_def *chandef = NULL;
@@ -4063,7 +4084,7 @@ static int ath10k_mac_tx(struct ath10k *ar,
if (!noque_offchan && info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) {
if (!ath10k_mac_tx_frm_has_freq(ar)) {
- ath10k_dbg(ar, ATH10K_DBG_MAC, "mac queued offchannel skb %pK len %d\n",
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "mac queued offchannel skb %p len %d\n",
skb, skb->len);
skb_queue_tail(&ar->offchan_tx_queue, skb);
@@ -4126,7 +4147,7 @@ void ath10k_offchan_tx_work(struct work_struct *work)
mutex_lock(&ar->conf_mutex);
- ath10k_dbg(ar, ATH10K_DBG_MAC, "mac offchannel skb %pK len %d\n",
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "mac offchannel skb %p len %d\n",
skb, skb->len);
hdr = (struct ieee80211_hdr *)skb->data;
@@ -4181,7 +4202,7 @@ void ath10k_offchan_tx_work(struct work_struct *work)
time_left =
wait_for_completion_timeout(&ar->offchan_tx_completed, 3 * HZ);
if (time_left == 0)
- ath10k_warn(ar, "timed out waiting for offchannel skb %pK, len: %d\n",
+ ath10k_warn(ar, "timed out waiting for offchannel skb %p, len: %d\n",
skb, skb->len);
if (!peer && tmp_peer_created) {
@@ -5900,7 +5921,6 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
struct ath10k *ar = hw->priv;
struct ath10k_vif *arvif = (void *)vif->drv_priv;
struct ath10k_peer *peer;
- unsigned long time_left;
int ret;
int i;
@@ -5940,13 +5960,10 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
ath10k_warn(ar, "failed to delete WMI vdev %i: %d\n",
arvif->vdev_id, ret);
- if (test_bit(WMI_SERVICE_SYNC_DELETE_CMDS, ar->wmi.svc_map)) {
- time_left = wait_for_completion_timeout(&ar->vdev_delete_done,
- ATH10K_VDEV_DELETE_TIMEOUT_HZ);
- if (time_left == 0) {
- ath10k_warn(ar, "Timeout in receiving vdev delete response\n");
- goto out;
- }
+ ret = ath10k_vdev_delete_sync(ar);
+ if (ret) {
+ ath10k_warn(ar, "Error in receiving vdev delete response: %d\n", ret);
+ goto out;
}
/* Some firmware revisions don't notify host about self-peer removal
@@ -7604,7 +7621,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
* Existing station deletion.
*/
ath10k_dbg(ar, ATH10K_DBG_STA,
- "mac vdev %d peer delete %pM sta %pK (sta gone)\n",
+ "mac vdev %d peer delete %pM sta %p (sta gone)\n",
arvif->vdev_id, sta->addr, sta);
if (sta->tdls) {
@@ -7631,7 +7648,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
continue;
if (peer->sta == sta) {
- ath10k_warn(ar, "found sta peer %pM (ptr %pK id %d) entry on vdev %i after it was supposedly removed\n",
+ ath10k_warn(ar, "found sta peer %pM (ptr %p id %d) entry on vdev %i after it was supposedly removed\n",
sta->addr, peer, i, arvif->vdev_id);
peer->sta = NULL;
@@ -8811,7 +8828,7 @@ ath10k_mac_op_add_chanctx(struct ieee80211_hw *hw,
struct ath10k *ar = hw->priv;
ath10k_dbg(ar, ATH10K_DBG_MAC,
- "mac chanctx add freq %u width %d ptr %pK\n",
+ "mac chanctx add freq %u width %d ptr %p\n",
ctx->def.chan->center_freq, ctx->def.width, ctx);
mutex_lock(&ar->conf_mutex);
@@ -8835,7 +8852,7 @@ ath10k_mac_op_remove_chanctx(struct ieee80211_hw *hw,
struct ath10k *ar = hw->priv;
ath10k_dbg(ar, ATH10K_DBG_MAC,
- "mac chanctx remove freq %u width %d ptr %pK\n",
+ "mac chanctx remove freq %u width %d ptr %p\n",
ctx->def.chan->center_freq, ctx->def.width, ctx);
mutex_lock(&ar->conf_mutex);
@@ -8900,7 +8917,7 @@ ath10k_mac_op_change_chanctx(struct ieee80211_hw *hw,
mutex_lock(&ar->conf_mutex);
ath10k_dbg(ar, ATH10K_DBG_MAC,
- "mac chanctx change freq %u width %d ptr %pK changed %x\n",
+ "mac chanctx change freq %u width %d ptr %p changed %x\n",
ctx->def.chan->center_freq, ctx->def.width, ctx, changed);
/* This shouldn't really happen because channel switching should use
@@ -8959,7 +8976,7 @@ ath10k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
mutex_lock(&ar->conf_mutex);
ath10k_dbg(ar, ATH10K_DBG_MAC,
- "mac chanctx assign ptr %pK vdev_id %i\n",
+ "mac chanctx assign ptr %p vdev_id %i\n",
ctx, arvif->vdev_id);
if (WARN_ON(arvif->is_started)) {
@@ -9039,7 +9056,7 @@ ath10k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw,
mutex_lock(&ar->conf_mutex);
ath10k_dbg(ar, ATH10K_DBG_MAC,
- "mac chanctx unassign ptr %pK vdev_id %i\n",
+ "mac chanctx unassign ptr %p vdev_id %i\n",
ctx, arvif->vdev_id);
WARN_ON(!arvif->is_started);
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index fb2c60ee433c..1e6d43285138 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -591,7 +591,7 @@ skip:
static void ath10k_pci_ps_timer(struct timer_list *t)
{
- struct ath10k_pci *ar_pci = from_timer(ar_pci, t, ps_timer);
+ struct ath10k_pci *ar_pci = timer_container_of(ar_pci, t, ps_timer);
struct ath10k *ar = ar_pci->ar;
unsigned long flags;
@@ -844,7 +844,8 @@ void ath10k_pci_rx_post(struct ath10k *ar)
void ath10k_pci_rx_replenish_retry(struct timer_list *t)
{
- struct ath10k_pci *ar_pci = from_timer(ar_pci, t, rx_post_retry);
+ struct ath10k_pci *ar_pci = timer_container_of(ar_pci, t,
+ rx_post_retry);
struct ath10k *ar = ar_pci->ar;
ath10k_pci_rx_post(ar);
@@ -3411,7 +3412,7 @@ static int ath10k_pci_claim(struct ath10k *ar)
goto err_region;
}
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot pci_mem 0x%pK\n", ar_pci->mem);
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot pci_mem 0x%p\n", ar_pci->mem);
return 0;
err_region:
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c
index 7ce74b4ef201..c06d50db40b8 100644
--- a/drivers/net/wireless/ath/ath10k/sdio.c
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -1447,7 +1447,8 @@ release:
static void ath10k_sdio_sleep_timer_handler(struct timer_list *t)
{
- struct ath10k_sdio *ar_sdio = from_timer(ar_sdio, t, sleep_timer);
+ struct ath10k_sdio *ar_sdio = timer_container_of(ar_sdio, t,
+ sleep_timer);
ar_sdio->mbox_state = SDIO_MBOX_REQUEST_TO_SLEEP_STATE;
queue_work(ar_sdio->workqueue, &ar_sdio->wr_async_work);
@@ -1844,7 +1845,7 @@ static int ath10k_sdio_get_htt_tx_complete(struct ath10k *ar)
ret = ath10k_sdio_diag_read32(ar, addr, &val);
if (ret) {
ath10k_warn(ar,
- "unable to read hi_acs_flags for htt tx comple : %d\n", ret);
+ "unable to read hi_acs_flags for htt tx complete: %d\n", ret);
return ret;
}
diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c
index 866bad2db334..d51f2e5a79a4 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.c
+++ b/drivers/net/wireless/ath/ath10k/snoc.c
@@ -644,7 +644,8 @@ static void ath10k_snoc_htt_rx_cb(struct ath10k_ce_pipe *ce_state)
static void ath10k_snoc_rx_replenish_retry(struct timer_list *t)
{
- struct ath10k_snoc *ar_snoc = from_timer(ar_snoc, t, rx_post_retry);
+ struct ath10k_snoc *ar_snoc = timer_container_of(ar_snoc, t,
+ rx_post_retry);
struct ath10k *ar = ar_snoc->ar;
ath10k_snoc_rx_post(ar);
@@ -937,7 +938,9 @@ static int ath10k_snoc_hif_start(struct ath10k *ar)
dev_set_threaded(ar->napi_dev, true);
ath10k_core_napi_enable(ar);
- ath10k_snoc_irq_enable(ar);
+ /* IRQs are left enabled when we restart due to a firmware crash */
+ if (!test_bit(ATH10K_SNOC_FLAG_RECOVERY, &ar_snoc->flags))
+ ath10k_snoc_irq_enable(ar);
ath10k_snoc_rx_post(ar);
clear_bit(ATH10K_SNOC_FLAG_RECOVERY, &ar_snoc->flags);
diff --git a/drivers/net/wireless/ath/ath10k/testmode.c b/drivers/net/wireless/ath/ath10k/testmode.c
index 7a9b9bbcdbfc..3fcefc55b74f 100644
--- a/drivers/net/wireless/ath/ath10k/testmode.c
+++ b/drivers/net/wireless/ath/ath10k/testmode.c
@@ -35,7 +35,7 @@ bool ath10k_tm_event_wmi(struct ath10k *ar, u32 cmd_id, struct sk_buff *skb)
int ret;
ath10k_dbg(ar, ATH10K_DBG_TESTMODE,
- "testmode event wmi cmd_id %d skb %pK skb->len %d\n",
+ "testmode event wmi cmd_id %d skb %p skb->len %d\n",
cmd_id, skb, skb->len);
ath10k_dbg_dump(ar, ATH10K_DBG_TESTMODE, NULL, "", skb->data, skb->len);
@@ -397,7 +397,7 @@ static int ath10k_tm_cmd_wmi(struct ath10k *ar, struct nlattr *tb[])
cmd_id = nla_get_u32(tb[ATH10K_TM_ATTR_WMI_CMDID]);
ath10k_dbg(ar, ATH10K_DBG_TESTMODE,
- "testmode cmd wmi cmd_id %d buf %pK buf_len %d\n",
+ "testmode cmd wmi cmd_id %d buf %p buf_len %d\n",
cmd_id, buf, buf_len);
ath10k_dbg_dump(ar, ATH10K_DBG_TESTMODE, NULL, "", buf, buf_len);
diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c
index da3bc35e41aa..493bfb410aff 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.c
+++ b/drivers/net/wireless/ath/ath10k/txrx.c
@@ -35,7 +35,7 @@ static void ath10k_report_offchan_tx(struct ath10k *ar, struct sk_buff *skb)
complete(&ar->offchan_tx_completed);
ar->offchan_tx_skb = NULL; /* just for sanity */
- ath10k_dbg(ar, ATH10K_DBG_HTT, "completed offchannel skb %pK\n", skb);
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "completed offchannel skb %p\n", skb);
out:
spin_unlock_bh(&ar->data_lock);
}
diff --git a/drivers/net/wireless/ath/ath10k/usb.c b/drivers/net/wireless/ath/ath10k/usb.c
index 3b51b7f52130..1732a4f98418 100644
--- a/drivers/net/wireless/ath/ath10k/usb.c
+++ b/drivers/net/wireless/ath/ath10k/usb.c
@@ -131,7 +131,7 @@ static void ath10k_usb_recv_complete(struct urb *urb)
int status = 0;
ath10k_dbg(ar, ATH10K_DBG_USB_BULK,
- "usb recv pipe %d stat %d len %d urb 0x%pK\n",
+ "usb recv pipe %d stat %d len %d urb 0x%p\n",
pipe->logical_pipe_num, urb->status, urb->actual_length,
urb);
@@ -230,7 +230,7 @@ static void ath10k_usb_post_recv_transfers(struct ath10k *ar,
ath10k_usb_recv_complete, urb_context);
ath10k_dbg(ar, ATH10K_DBG_USB_BULK,
- "usb bulk recv submit %d 0x%x ep 0x%2.2x len %d buf 0x%pK\n",
+ "usb bulk recv submit %d 0x%x ep 0x%2.2x len %d buf 0x%p\n",
recv_pipe->logical_pipe_num,
recv_pipe->usb_pipe_handle, recv_pipe->ep_address,
ATH10K_USB_RX_BUFFER_SIZE, urb_context->skb);
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 5e061f7525a6..df6a24f8f8d5 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -2029,7 +2029,7 @@ ath10k_wmi_op_gen_mgmt_tx(struct ath10k *ar, struct sk_buff *msdu)
ether_addr_copy(cmd->hdr.peer_macaddr.addr, ieee80211_get_DA(hdr));
memcpy(cmd->buf, msdu->data, msdu->len);
- ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi mgmt tx skb %pK len %d ftype %02x stype %02x\n",
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi mgmt tx skb %p len %d ftype %02x stype %02x\n",
msdu, skb->len, fc & IEEE80211_FCTL_FTYPE,
fc & IEEE80211_FCTL_STYPE);
trace_ath10k_tx_hdr(ar, skb->data, skb->len);
@@ -2637,7 +2637,7 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
status->boottime_ns = ktime_get_boottime_ns();
ath10k_dbg(ar, ATH10K_DBG_MGMT,
- "event mgmt rx skb %pK len %d ftype %02x stype %02x\n",
+ "event mgmt rx skb %p len %d ftype %02x stype %02x\n",
skb, skb->len,
fc & IEEE80211_FCTL_FTYPE, fc & IEEE80211_FCTL_STYPE);
diff --git a/drivers/net/wireless/ath/ath11k/Kconfig b/drivers/net/wireless/ath/ath11k/Kconfig
index 2e935d381b6b..659ef134ef16 100644
--- a/drivers/net/wireless/ath/ath11k/Kconfig
+++ b/drivers/net/wireless/ath/ath11k/Kconfig
@@ -24,7 +24,7 @@ config ATH11K_PCI
select MHI_BUS
select QRTR
select QRTR_MHI
- select PCI_PWRCTL_PWRSEQ if HAVE_PWRCTL
+ select PCI_PWRCTRL_PWRSEQ if HAVE_PWRCTRL
help
This module adds support for PCIE bus
diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c
index 2f862f8f10ca..fde1ce43c499 100644
--- a/drivers/net/wireless/ath/ath11k/ahb.c
+++ b/drivers/net/wireless/ath/ath11k/ahb.c
@@ -413,7 +413,7 @@ static int ath11k_ahb_power_up(struct ath11k_base *ab)
return ret;
}
-static void ath11k_ahb_power_down(struct ath11k_base *ab)
+static void ath11k_ahb_power_down(struct ath11k_base *ab, bool is_suspend)
{
struct ath11k_ahb *ab_ahb = ath11k_ahb_priv(ab);
@@ -1280,7 +1280,7 @@ static void ath11k_ahb_remove(struct platform_device *pdev)
struct ath11k_base *ab = platform_get_drvdata(pdev);
if (test_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags)) {
- ath11k_ahb_power_down(ab);
+ ath11k_ahb_power_down(ab, false);
ath11k_debugfs_soc_destroy(ab);
ath11k_qmi_deinit_service(ab);
goto qmi_fail;
diff --git a/drivers/net/wireless/ath/ath11k/ce.c b/drivers/net/wireless/ath/ath11k/ce.c
index e66e86bdec20..746038006eb4 100644
--- a/drivers/net/wireless/ath/ath11k/ce.c
+++ b/drivers/net/wireless/ath/ath11k/ce.c
@@ -393,11 +393,10 @@ static int ath11k_ce_completed_recv_next(struct ath11k_ce_pipe *pipe,
goto err;
}
+ /* Make sure descriptor is read after the head pointer. */
+ dma_rmb();
+
*nbytes = ath11k_hal_ce_dst_status_get_length(desc);
- if (*nbytes == 0) {
- ret = -EIO;
- goto err;
- }
*skb = pipe->dest_ring->skb[sw_index];
pipe->dest_ring->skb[sw_index] = NULL;
@@ -430,8 +429,8 @@ static void ath11k_ce_recv_process_cb(struct ath11k_ce_pipe *pipe)
dma_unmap_single(ab->dev, ATH11K_SKB_RXCB(skb)->paddr,
max_nbytes, DMA_FROM_DEVICE);
- if (unlikely(max_nbytes < nbytes)) {
- ath11k_warn(ab, "rxed more than expected (nbytes %d, max %d)",
+ if (unlikely(max_nbytes < nbytes || nbytes == 0)) {
+ ath11k_warn(ab, "unexpected rx length (nbytes %d, max %d)",
nbytes, max_nbytes);
dev_kfree_skb_any(skb);
continue;
@@ -908,7 +907,7 @@ EXPORT_SYMBOL(ath11k_ce_rx_post_buf);
void ath11k_ce_rx_replenish_retry(struct timer_list *t)
{
- struct ath11k_base *ab = from_timer(ab, t, rx_replenish_retry);
+ struct ath11k_base *ab = timer_container_of(ab, t, rx_replenish_retry);
ath11k_ce_rx_post_buf(ab);
}
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index 3d39ff85ba94..22a101136135 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -907,12 +907,51 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
},
};
-static inline struct ath11k_pdev *ath11k_core_get_single_pdev(struct ath11k_base *ab)
-{
- WARN_ON(!ab->hw_params.single_pdev_only);
-
- return &ab->pdevs[0];
-}
+static const struct dmi_system_id ath11k_pm_quirk_table[] = {
+ {
+ .driver_data = (void *)ATH11K_PM_WOW,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21J4"),
+ },
+ },
+ {
+ .driver_data = (void *)ATH11K_PM_WOW,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21K4"),
+ },
+ },
+ {
+ .driver_data = (void *)ATH11K_PM_WOW,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21K6"),
+ },
+ },
+ {
+ .driver_data = (void *)ATH11K_PM_WOW,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21K8"),
+ },
+ },
+ {
+ .driver_data = (void *)ATH11K_PM_WOW,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21KA"),
+ },
+ },
+ {
+ .driver_data = (void *)ATH11K_PM_WOW,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21F9"),
+ },
+ },
+ {}
+};
void ath11k_fw_stats_pdevs_free(struct list_head *head)
{
@@ -951,6 +990,7 @@ void ath11k_fw_stats_init(struct ath11k *ar)
INIT_LIST_HEAD(&ar->fw_stats.bcn);
init_completion(&ar->fw_stats_complete);
+ init_completion(&ar->fw_stats_done);
}
void ath11k_fw_stats_free(struct ath11k_fw_stats *stats)
@@ -972,23 +1012,33 @@ bool ath11k_core_coldboot_cal_support(struct ath11k_base *ab)
return ab->hw_params.coldboot_cal_mm;
}
-int ath11k_core_suspend(struct ath11k_base *ab)
+/* Check if we need to continue with suspend/resume operation.
+ * Return:
+ * a negative value: error happens and don't continue.
+ * 0: no error but don't continue.
+ * positive value: no error and do continue.
+ */
+static int ath11k_core_continue_suspend_resume(struct ath11k_base *ab)
{
- int ret;
- struct ath11k_pdev *pdev;
struct ath11k *ar;
if (!ab->hw_params.supports_suspend)
return -EOPNOTSUPP;
/* so far single_pdev_only chips have supports_suspend as true
- * and only the first pdev is valid.
+ * so pass 0 as a dummy pdev_id here.
*/
- pdev = ath11k_core_get_single_pdev(ab);
- ar = pdev->ar;
+ ar = ab->pdevs[0].ar;
if (!ar || ar->state != ATH11K_STATE_OFF)
return 0;
+ return 1;
+}
+
+static int ath11k_core_suspend_wow(struct ath11k_base *ab)
+{
+ int ret;
+
ret = ath11k_dp_rx_pktlog_stop(ab, true);
if (ret) {
ath11k_warn(ab, "failed to stop dp rx (and timer) pktlog during suspend: %d\n",
@@ -996,7 +1046,10 @@ int ath11k_core_suspend(struct ath11k_base *ab)
return ret;
}
- ret = ath11k_mac_wait_tx_complete(ar);
+ /* So far only single_pdev_only devices can reach here,
+ * so it is valid to handle the first, and the only, pdev.
+ */
+ ret = ath11k_mac_wait_tx_complete(ab->pdevs[0].ar);
if (ret) {
ath11k_warn(ab, "failed to wait tx complete: %d\n", ret);
return ret;
@@ -1029,24 +1082,146 @@ int ath11k_core_suspend(struct ath11k_base *ab)
return 0;
}
+
+static int ath11k_core_suspend_default(struct ath11k_base *ab)
+{
+ int ret;
+
+ ret = ath11k_dp_rx_pktlog_stop(ab, true);
+ if (ret) {
+ ath11k_warn(ab, "failed to stop dp rx (and timer) pktlog during suspend: %d\n",
+ ret);
+ return ret;
+ }
+
+ /* So far only single_pdev_only devices can reach here,
+ * so it is valid to handle the first, and the only, pdev.
+ */
+ ret = ath11k_mac_wait_tx_complete(ab->pdevs[0].ar);
+ if (ret) {
+ ath11k_warn(ab, "failed to wait tx complete: %d\n", ret);
+ return ret;
+ }
+
+ ret = ath11k_dp_rx_pktlog_stop(ab, false);
+ if (ret) {
+ ath11k_warn(ab, "failed to stop dp rx pktlog during suspend: %d\n",
+ ret);
+ return ret;
+ }
+
+ ath11k_ce_stop_shadow_timers(ab);
+ ath11k_dp_stop_shadow_timers(ab);
+
+ /* PM framework skips suspend_late/resume_early callbacks
+ * if other devices report errors in their suspend callbacks.
+ * However ath11k_core_resume() would still be called because
+ * here we return success thus kernel put us on dpm_suspended_list.
+ * Since we won't go through a power down/up cycle, there is
+ * no chance to call complete(&ab->restart_completed) in
+ * ath11k_core_restart(), making ath11k_core_resume() timeout.
+ * So call it here to avoid this issue. This also works in case
+ * no error happens thus suspend_late/resume_early get called,
+ * because it will be reinitialized in ath11k_core_resume_early().
+ */
+ complete(&ab->restart_completed);
+
+ return 0;
+}
+
+int ath11k_core_suspend(struct ath11k_base *ab)
+{
+ int ret;
+
+ ret = ath11k_core_continue_suspend_resume(ab);
+ if (ret <= 0)
+ return ret;
+
+ if (ab->actual_pm_policy == ATH11K_PM_WOW)
+ return ath11k_core_suspend_wow(ab);
+
+ return ath11k_core_suspend_default(ab);
+}
EXPORT_SYMBOL(ath11k_core_suspend);
-int ath11k_core_resume(struct ath11k_base *ab)
+int ath11k_core_suspend_late(struct ath11k_base *ab)
{
int ret;
- struct ath11k_pdev *pdev;
+
+ ret = ath11k_core_continue_suspend_resume(ab);
+ if (ret <= 0)
+ return ret;
+
+ if (ab->actual_pm_policy == ATH11K_PM_WOW)
+ return 0;
+
+ ath11k_hif_irq_disable(ab);
+ ath11k_hif_ce_irq_disable(ab);
+
+ ath11k_hif_power_down(ab, true);
+
+ return 0;
+}
+EXPORT_SYMBOL(ath11k_core_suspend_late);
+
+int ath11k_core_resume_early(struct ath11k_base *ab)
+{
+ int ret;
+
+ ret = ath11k_core_continue_suspend_resume(ab);
+ if (ret <= 0)
+ return ret;
+
+ if (ab->actual_pm_policy == ATH11K_PM_WOW)
+ return 0;
+
+ reinit_completion(&ab->restart_completed);
+ ret = ath11k_hif_power_up(ab);
+ if (ret)
+ ath11k_warn(ab, "failed to power up hif during resume: %d\n", ret);
+
+ return ret;
+}
+EXPORT_SYMBOL(ath11k_core_resume_early);
+
+static int ath11k_core_resume_default(struct ath11k_base *ab)
+{
struct ath11k *ar;
+ long time_left;
+ int ret;
- if (!ab->hw_params.supports_suspend)
- return -EOPNOTSUPP;
+ time_left = wait_for_completion_timeout(&ab->restart_completed,
+ ATH11K_RESET_TIMEOUT_HZ);
+ if (time_left == 0) {
+ ath11k_warn(ab, "timeout while waiting for restart complete");
+ return -ETIMEDOUT;
+ }
- /* so far signle_pdev_only chips have supports_suspend as true
- * and only the first pdev is valid.
+ /* So far only single_pdev_only devices can reach here,
+ * so it is valid to handle the first, and the only, pdev.
*/
- pdev = ath11k_core_get_single_pdev(ab);
- ar = pdev->ar;
- if (!ar || ar->state != ATH11K_STATE_OFF)
- return 0;
+ ar = ab->pdevs[0].ar;
+ if (ab->hw_params.current_cc_support &&
+ ar->alpha2[0] != 0 && ar->alpha2[1] != 0) {
+ ret = ath11k_reg_set_cc(ar);
+ if (ret) {
+ ath11k_warn(ab, "failed to set country code during resume: %d\n",
+ ret);
+ return ret;
+ }
+ }
+
+ ret = ath11k_dp_rx_pktlog_start(ab);
+ if (ret)
+ ath11k_warn(ab, "failed to start rx pktlog during resume: %d\n",
+ ret);
+
+ return ret;
+}
+
+static int ath11k_core_resume_wow(struct ath11k_base *ab)
+{
+ int ret;
ret = ath11k_hif_resume(ab);
if (ret) {
@@ -1072,6 +1247,20 @@ int ath11k_core_resume(struct ath11k_base *ab)
return 0;
}
+
+int ath11k_core_resume(struct ath11k_base *ab)
+{
+ int ret;
+
+ ret = ath11k_core_continue_suspend_resume(ab);
+ if (ret <= 0)
+ return ret;
+
+ if (ab->actual_pm_policy == ATH11K_PM_WOW)
+ return ath11k_core_resume_wow(ab);
+
+ return ath11k_core_resume_default(ab);
+}
EXPORT_SYMBOL(ath11k_core_resume);
static void ath11k_core_check_cc_code_bdfext(const struct dmi_header *hdr, void *data)
@@ -1946,6 +2135,20 @@ int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab)
{
int ret;
+ switch (ath11k_crypto_mode) {
+ case ATH11K_CRYPT_MODE_SW:
+ set_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags);
+ set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
+ break;
+ case ATH11K_CRYPT_MODE_HW:
+ clear_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags);
+ clear_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
+ break;
+ default:
+ ath11k_info(ab, "invalid crypto_mode: %d\n", ath11k_crypto_mode);
+ return -EINVAL;
+ }
+
ret = ath11k_core_start_firmware(ab, ab->fw_mode);
if (ret) {
ath11k_err(ab, "failed to start firmware: %d\n", ret);
@@ -1964,20 +2167,6 @@ int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab)
goto err_firmware_stop;
}
- switch (ath11k_crypto_mode) {
- case ATH11K_CRYPT_MODE_SW:
- set_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags);
- set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
- break;
- case ATH11K_CRYPT_MODE_HW:
- clear_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags);
- clear_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
- break;
- default:
- ath11k_info(ab, "invalid crypto_mode: %d\n", ath11k_crypto_mode);
- return -EINVAL;
- }
-
if (ath11k_frame_mode == ATH11K_HW_TXRX_RAW)
set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
@@ -2050,6 +2239,7 @@ err_hal_srng_deinit:
void ath11k_core_halt(struct ath11k *ar)
{
struct ath11k_base *ab = ar->ab;
+ struct list_head *pos, *n;
lockdep_assert_held(&ar->conf_mutex);
@@ -2065,7 +2255,12 @@ void ath11k_core_halt(struct ath11k *ar)
rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx], NULL);
synchronize_rcu();
- INIT_LIST_HEAD(&ar->arvifs);
+
+ spin_lock_bh(&ar->data_lock);
+ list_for_each_safe(pos, n, &ar->arvifs)
+ list_del_init(pos);
+ spin_unlock_bh(&ar->data_lock);
+
idr_init(&ar->txmgmt_idr);
}
@@ -2205,6 +2400,8 @@ static void ath11k_core_restart(struct work_struct *work)
if (!ab->is_reset)
ath11k_core_post_reconfigure_recovery(ab);
+
+ complete(&ab->restart_completed);
}
static void ath11k_core_reset(struct work_struct *work)
@@ -2275,7 +2472,7 @@ static void ath11k_core_reset(struct work_struct *work)
ath11k_hif_irq_disable(ab);
ath11k_hif_ce_irq_disable(ab);
- ath11k_hif_power_down(ab);
+ ath11k_hif_power_down(ab, false);
ath11k_hif_power_up(ab);
ath11k_dbg(ab, ATH11K_DBG_BOOT, "reset started\n");
@@ -2325,10 +2522,62 @@ int ath11k_core_pre_init(struct ath11k_base *ab)
}
EXPORT_SYMBOL(ath11k_core_pre_init);
+static int ath11k_core_pm_notify(struct notifier_block *nb,
+ unsigned long action, void *nouse)
+{
+ struct ath11k_base *ab = container_of(nb, struct ath11k_base,
+ pm_nb);
+
+ switch (action) {
+ case PM_SUSPEND_PREPARE:
+ ab->actual_pm_policy = ab->pm_policy;
+ break;
+ case PM_HIBERNATION_PREPARE:
+ ab->actual_pm_policy = ATH11K_PM_DEFAULT;
+ break;
+ default:
+ break;
+ }
+
+ return NOTIFY_OK;
+}
+
+static int ath11k_core_pm_notifier_register(struct ath11k_base *ab)
+{
+ ab->pm_nb.notifier_call = ath11k_core_pm_notify;
+ return register_pm_notifier(&ab->pm_nb);
+}
+
+void ath11k_core_pm_notifier_unregister(struct ath11k_base *ab)
+{
+ int ret;
+
+ ret = unregister_pm_notifier(&ab->pm_nb);
+ if (ret)
+ /* just warn here, there is nothing can be done in fail case */
+ ath11k_warn(ab, "failed to unregister PM notifier %d\n", ret);
+}
+EXPORT_SYMBOL(ath11k_core_pm_notifier_unregister);
+
int ath11k_core_init(struct ath11k_base *ab)
{
+ const struct dmi_system_id *dmi_id;
int ret;
+ dmi_id = dmi_first_match(ath11k_pm_quirk_table);
+ if (dmi_id)
+ ab->pm_policy = (kernel_ulong_t)dmi_id->driver_data;
+ else
+ ab->pm_policy = ATH11K_PM_DEFAULT;
+
+ ath11k_dbg(ab, ATH11K_DBG_BOOT, "pm policy %u\n", ab->pm_policy);
+
+ ret = ath11k_core_pm_notifier_register(ab);
+ if (ret) {
+ ath11k_err(ab, "failed to register PM notifier: %d\n", ret);
+ return ret;
+ }
+
ret = ath11k_core_soc_create(ab);
if (ret) {
ath11k_err(ab, "failed to create soc core: %d\n", ret);
@@ -2348,9 +2597,10 @@ void ath11k_core_deinit(struct ath11k_base *ab)
mutex_unlock(&ab->core_lock);
- ath11k_hif_power_down(ab);
+ ath11k_hif_power_down(ab, false);
ath11k_mac_destroy(ab);
ath11k_core_soc_destroy(ab);
+ ath11k_core_pm_notifier_unregister(ab);
}
EXPORT_SYMBOL(ath11k_core_deinit);
@@ -2401,6 +2651,7 @@ struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size,
timer_setup(&ab->rx_replenish_retry, ath11k_ce_rx_replenish_retry, 0);
init_completion(&ab->htc_suspend);
init_completion(&ab->wow.wakeup_completed);
+ init_completion(&ab->restart_completed);
ab->dev = dev;
ab->hif.bus = bus;
diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h
index 1a3d0de4afde..6b2f207975e3 100644
--- a/drivers/net/wireless/ath/ath11k/core.h
+++ b/drivers/net/wireless/ath/ath11k/core.h
@@ -16,6 +16,7 @@
#include <linux/rhashtable.h>
#include <linux/average.h>
#include <linux/firmware.h>
+#include <linux/suspend.h>
#include "qmi.h"
#include "htc.h"
@@ -599,6 +600,8 @@ struct ath11k_fw_stats {
struct list_head pdevs;
struct list_head vdevs;
struct list_head bcn;
+ u32 num_vdev_recvd;
+ u32 num_bcn_recvd;
};
struct ath11k_dbg_htt_stats {
@@ -783,7 +786,7 @@ struct ath11k {
u8 alpha2[REG_ALPHA2_LEN + 1];
struct ath11k_fw_stats fw_stats;
struct completion fw_stats_complete;
- bool fw_stats_done;
+ struct completion fw_stats_done;
/* protected by conf_mutex */
bool ps_state_enable;
@@ -892,6 +895,11 @@ struct ath11k_msi_config {
u16 hw_rev;
};
+enum ath11k_pm_policy {
+ ATH11K_PM_DEFAULT,
+ ATH11K_PM_WOW,
+};
+
/* Master structure to hold the hw data which may be used in core module */
struct ath11k_base {
enum ath11k_hw_rev hw_rev;
@@ -1050,6 +1058,8 @@ struct ath11k_base {
DECLARE_BITMAP(fw_features, ATH11K_FW_FEATURE_COUNT);
} fw;
+ struct completion restart_completed;
+
#ifdef CONFIG_NL80211_TESTMODE
struct {
u32 data_pos;
@@ -1058,6 +1068,10 @@ struct ath11k_base {
} testmode;
#endif
+ enum ath11k_pm_policy pm_policy;
+ enum ath11k_pm_policy actual_pm_policy;
+ struct notifier_block pm_nb;
+
/* must be last */
u8 drv_priv[] __aligned(sizeof(void *));
};
@@ -1249,8 +1263,10 @@ void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd);
int ath11k_core_check_dt(struct ath11k_base *ath11k);
int ath11k_core_check_smbios(struct ath11k_base *ab);
void ath11k_core_halt(struct ath11k *ar);
+int ath11k_core_resume_early(struct ath11k_base *ab);
int ath11k_core_resume(struct ath11k_base *ab);
int ath11k_core_suspend(struct ath11k_base *ab);
+int ath11k_core_suspend_late(struct ath11k_base *ab);
void ath11k_core_pre_reconfigure_recovery(struct ath11k_base *ab);
bool ath11k_core_coldboot_cal_support(struct ath11k_base *ab);
@@ -1322,4 +1338,6 @@ static inline const char *ath11k_bus_str(enum ath11k_bus bus)
return "unknown";
}
+void ath11k_core_pm_notifier_unregister(struct ath11k_base *ab);
+
#endif /* _CORE_H_ */
diff --git a/drivers/net/wireless/ath/ath11k/debugfs.c b/drivers/net/wireless/ath/ath11k/debugfs.c
index bf192529e3fe..5d46f8e4c231 100644
--- a/drivers/net/wireless/ath/ath11k/debugfs.c
+++ b/drivers/net/wireless/ath/ath11k/debugfs.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2018-2020 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <linux/vmalloc.h>
@@ -93,57 +93,14 @@ void ath11k_debugfs_add_dbring_entry(struct ath11k *ar,
spin_unlock_bh(&dbr_data->lock);
}
-static void ath11k_debugfs_fw_stats_reset(struct ath11k *ar)
-{
- spin_lock_bh(&ar->data_lock);
- ar->fw_stats_done = false;
- ath11k_fw_stats_pdevs_free(&ar->fw_stats.pdevs);
- ath11k_fw_stats_vdevs_free(&ar->fw_stats.vdevs);
- spin_unlock_bh(&ar->data_lock);
-}
-
void ath11k_debugfs_fw_stats_process(struct ath11k *ar, struct ath11k_fw_stats *stats)
{
struct ath11k_base *ab = ar->ab;
- struct ath11k_pdev *pdev;
- bool is_end;
- static unsigned int num_vdev, num_bcn;
- size_t total_vdevs_started = 0;
- int i;
-
- /* WMI_REQUEST_PDEV_STAT request has been already processed */
-
- if (stats->stats_id == WMI_REQUEST_RSSI_PER_CHAIN_STAT) {
- ar->fw_stats_done = true;
- return;
- }
-
- if (stats->stats_id == WMI_REQUEST_VDEV_STAT) {
- if (list_empty(&stats->vdevs)) {
- ath11k_warn(ab, "empty vdev stats");
- return;
- }
- /* FW sends all the active VDEV stats irrespective of PDEV,
- * hence limit until the count of all VDEVs started
- */
- for (i = 0; i < ab->num_radios; i++) {
- pdev = rcu_dereference(ab->pdevs_active[i]);
- if (pdev && pdev->ar)
- total_vdevs_started += ar->num_started_vdevs;
- }
-
- is_end = ((++num_vdev) == total_vdevs_started);
-
- list_splice_tail_init(&stats->vdevs,
- &ar->fw_stats.vdevs);
-
- if (is_end) {
- ar->fw_stats_done = true;
- num_vdev = 0;
- }
- return;
- }
+ bool is_end = true;
+ /* WMI_REQUEST_PDEV_STAT, WMI_REQUEST_RSSI_PER_CHAIN_STAT and
+ * WMI_REQUEST_VDEV_STAT requests have been already processed.
+ */
if (stats->stats_id == WMI_REQUEST_BCN_STAT) {
if (list_empty(&stats->bcn)) {
ath11k_warn(ab, "empty bcn stats");
@@ -152,97 +109,18 @@ void ath11k_debugfs_fw_stats_process(struct ath11k *ar, struct ath11k_fw_stats *
/* Mark end until we reached the count of all started VDEVs
* within the PDEV
*/
- is_end = ((++num_bcn) == ar->num_started_vdevs);
+ if (ar->num_started_vdevs)
+ is_end = ((++ar->fw_stats.num_bcn_recvd) ==
+ ar->num_started_vdevs);
list_splice_tail_init(&stats->bcn,
&ar->fw_stats.bcn);
- if (is_end) {
- ar->fw_stats_done = true;
- num_bcn = 0;
- }
+ if (is_end)
+ complete(&ar->fw_stats_done);
}
}
-static int ath11k_debugfs_fw_stats_request(struct ath11k *ar,
- struct stats_request_params *req_param)
-{
- struct ath11k_base *ab = ar->ab;
- unsigned long timeout, time_left;
- int ret;
-
- lockdep_assert_held(&ar->conf_mutex);
-
- /* FW stats can get split when exceeding the stats data buffer limit.
- * In that case, since there is no end marking for the back-to-back
- * received 'update stats' event, we keep a 3 seconds timeout in case,
- * fw_stats_done is not marked yet
- */
- timeout = jiffies + secs_to_jiffies(3);
-
- ath11k_debugfs_fw_stats_reset(ar);
-
- reinit_completion(&ar->fw_stats_complete);
-
- ret = ath11k_wmi_send_stats_request_cmd(ar, req_param);
-
- if (ret) {
- ath11k_warn(ab, "could not request fw stats (%d)\n",
- ret);
- return ret;
- }
-
- time_left = wait_for_completion_timeout(&ar->fw_stats_complete, 1 * HZ);
-
- if (!time_left)
- return -ETIMEDOUT;
-
- for (;;) {
- if (time_after(jiffies, timeout))
- break;
-
- spin_lock_bh(&ar->data_lock);
- if (ar->fw_stats_done) {
- spin_unlock_bh(&ar->data_lock);
- break;
- }
- spin_unlock_bh(&ar->data_lock);
- }
- return 0;
-}
-
-int ath11k_debugfs_get_fw_stats(struct ath11k *ar, u32 pdev_id,
- u32 vdev_id, u32 stats_id)
-{
- struct ath11k_base *ab = ar->ab;
- struct stats_request_params req_param;
- int ret;
-
- mutex_lock(&ar->conf_mutex);
-
- if (ar->state != ATH11K_STATE_ON) {
- ret = -ENETDOWN;
- goto err_unlock;
- }
-
- req_param.pdev_id = pdev_id;
- req_param.vdev_id = vdev_id;
- req_param.stats_id = stats_id;
-
- ret = ath11k_debugfs_fw_stats_request(ar, &req_param);
- if (ret)
- ath11k_warn(ab, "failed to request fw stats: %d\n", ret);
-
- ath11k_dbg(ab, ATH11K_DBG_WMI,
- "debug get fw stat pdev id %d vdev id %d stats id 0x%x\n",
- pdev_id, vdev_id, stats_id);
-
-err_unlock:
- mutex_unlock(&ar->conf_mutex);
-
- return ret;
-}
-
static int ath11k_open_pdev_stats(struct inode *inode, struct file *file)
{
struct ath11k *ar = inode->i_private;
@@ -268,7 +146,7 @@ static int ath11k_open_pdev_stats(struct inode *inode, struct file *file)
req_param.vdev_id = 0;
req_param.stats_id = WMI_REQUEST_PDEV_STAT;
- ret = ath11k_debugfs_fw_stats_request(ar, &req_param);
+ ret = ath11k_mac_fw_stats_request(ar, &req_param);
if (ret) {
ath11k_warn(ab, "failed to request fw pdev stats: %d\n", ret);
goto err_free;
@@ -339,7 +217,7 @@ static int ath11k_open_vdev_stats(struct inode *inode, struct file *file)
req_param.vdev_id = 0;
req_param.stats_id = WMI_REQUEST_VDEV_STAT;
- ret = ath11k_debugfs_fw_stats_request(ar, &req_param);
+ ret = ath11k_mac_fw_stats_request(ar, &req_param);
if (ret) {
ath11k_warn(ar->ab, "failed to request fw vdev stats: %d\n", ret);
goto err_free;
@@ -415,7 +293,7 @@ static int ath11k_open_bcn_stats(struct inode *inode, struct file *file)
continue;
req_param.vdev_id = arvif->vdev_id;
- ret = ath11k_debugfs_fw_stats_request(ar, &req_param);
+ ret = ath11k_mac_fw_stats_request(ar, &req_param);
if (ret) {
ath11k_warn(ar->ab, "failed to request fw bcn stats: %d\n", ret);
goto err_free;
diff --git a/drivers/net/wireless/ath/ath11k/debugfs.h b/drivers/net/wireless/ath/ath11k/debugfs.h
index a39e458637b0..ed7fec177588 100644
--- a/drivers/net/wireless/ath/ath11k/debugfs.h
+++ b/drivers/net/wireless/ath/ath11k/debugfs.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2022, 2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef _ATH11K_DEBUGFS_H_
@@ -273,8 +273,6 @@ void ath11k_debugfs_unregister(struct ath11k *ar);
void ath11k_debugfs_fw_stats_process(struct ath11k *ar, struct ath11k_fw_stats *stats);
void ath11k_debugfs_fw_stats_init(struct ath11k *ar);
-int ath11k_debugfs_get_fw_stats(struct ath11k *ar, u32 pdev_id,
- u32 vdev_id, u32 stats_id);
static inline bool ath11k_debugfs_is_pktlog_lite_mode_enabled(struct ath11k *ar)
{
@@ -381,12 +379,6 @@ static inline int ath11k_debugfs_rx_filter(struct ath11k *ar)
return 0;
}
-static inline int ath11k_debugfs_get_fw_stats(struct ath11k *ar,
- u32 pdev_id, u32 vdev_id, u32 stats_id)
-{
- return 0;
-}
-
static inline void
ath11k_debugfs_add_dbring_entry(struct ath11k *ar,
enum wmi_direct_buffer_module id,
diff --git a/drivers/net/wireless/ath/ath11k/dp.c b/drivers/net/wireless/ath/ath11k/dp.c
index 3a544e5fefca..bf3928ada995 100644
--- a/drivers/net/wireless/ath/ath11k/dp.c
+++ b/drivers/net/wireless/ath/ath11k/dp.c
@@ -1117,8 +1117,9 @@ fail_link_desc_cleanup:
static void ath11k_dp_shadow_timer_handler(struct timer_list *t)
{
- struct ath11k_hp_update_timer *update_timer = from_timer(update_timer,
- t, timer);
+ struct ath11k_hp_update_timer *update_timer = timer_container_of(update_timer,
+ t,
+ timer);
struct ath11k_base *ab = update_timer->ab;
struct hal_srng *srng = &ab->hal.srng_list[update_timer->ring_id];
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
index 218ab41c0f3c..9230a965f6f0 100644
--- a/drivers/net/wireless/ath/ath11k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -308,7 +308,7 @@ static u8 *ath11k_dp_rxdesc_mpdu_start_addr2(struct ath11k_base *ab,
static void ath11k_dp_service_mon_ring(struct timer_list *t)
{
- struct ath11k_base *ab = from_timer(ab, t, mon_reap_timer);
+ struct ath11k_base *ab = timer_container_of(ab, t, mon_reap_timer);
int i;
for (i = 0; i < ab->hw_params.num_rxdma_per_pdev; i++)
@@ -2637,7 +2637,7 @@ int ath11k_dp_process_rx(struct ath11k_base *ab, int ring_id,
struct ath11k *ar;
struct hal_reo_dest_ring *desc;
enum hal_reo_dest_ring_push_reason push_reason;
- u32 cookie;
+ u32 cookie, info0, rx_msdu_info0, rx_mpdu_info0;
int i;
for (i = 0; i < MAX_RADIOS; i++)
@@ -2650,11 +2650,14 @@ int ath11k_dp_process_rx(struct ath11k_base *ab, int ring_id,
try_again:
ath11k_hal_srng_access_begin(ab, srng);
+ /* Make sure descriptor is read after the head pointer. */
+ dma_rmb();
+
while (likely(desc =
(struct hal_reo_dest_ring *)ath11k_hal_srng_dst_get_next_entry(ab,
srng))) {
cookie = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE,
- desc->buf_addr_info.info1);
+ READ_ONCE(desc->buf_addr_info.info1));
buf_id = FIELD_GET(DP_RXDMA_BUF_COOKIE_BUF_ID,
cookie);
mac_id = FIELD_GET(DP_RXDMA_BUF_COOKIE_PDEV_ID, cookie);
@@ -2683,8 +2686,9 @@ try_again:
num_buffs_reaped[mac_id]++;
+ info0 = READ_ONCE(desc->info0);
push_reason = FIELD_GET(HAL_REO_DEST_RING_INFO0_PUSH_REASON,
- desc->info0);
+ info0);
if (unlikely(push_reason !=
HAL_REO_DEST_RING_PUSH_REASON_ROUTING_INSTRUCTION)) {
dev_kfree_skb_any(msdu);
@@ -2692,18 +2696,21 @@ try_again:
continue;
}
- rxcb->is_first_msdu = !!(desc->rx_msdu_info.info0 &
+ rx_msdu_info0 = READ_ONCE(desc->rx_msdu_info.info0);
+ rx_mpdu_info0 = READ_ONCE(desc->rx_mpdu_info.info0);
+
+ rxcb->is_first_msdu = !!(rx_msdu_info0 &
RX_MSDU_DESC_INFO0_FIRST_MSDU_IN_MPDU);
- rxcb->is_last_msdu = !!(desc->rx_msdu_info.info0 &
+ rxcb->is_last_msdu = !!(rx_msdu_info0 &
RX_MSDU_DESC_INFO0_LAST_MSDU_IN_MPDU);
- rxcb->is_continuation = !!(desc->rx_msdu_info.info0 &
+ rxcb->is_continuation = !!(rx_msdu_info0 &
RX_MSDU_DESC_INFO0_MSDU_CONTINUATION);
rxcb->peer_id = FIELD_GET(RX_MPDU_DESC_META_DATA_PEER_ID,
- desc->rx_mpdu_info.meta_data);
+ READ_ONCE(desc->rx_mpdu_info.meta_data));
rxcb->seq_no = FIELD_GET(RX_MPDU_DESC_INFO0_SEQ_NUM,
- desc->rx_mpdu_info.info0);
+ rx_mpdu_info0);
rxcb->tid = FIELD_GET(HAL_REO_DEST_RING_INFO0_RX_QUEUE_NUM,
- desc->info0);
+ info0);
rxcb->mac_id = mac_id;
__skb_queue_tail(&msdu_list[mac_id], msdu);
@@ -3167,7 +3174,8 @@ move_next:
static void ath11k_dp_rx_frag_timer(struct timer_list *timer)
{
- struct dp_rx_tid *rx_tid = from_timer(rx_tid, timer, frag_timer);
+ struct dp_rx_tid *rx_tid = timer_container_of(rx_tid, timer,
+ frag_timer);
spin_lock_bh(&rx_tid->ab->base_lock);
if (rx_tid->last_frag_no &&
diff --git a/drivers/net/wireless/ath/ath11k/hal.c b/drivers/net/wireless/ath/ath11k/hal.c
index 61f4b6dd5380..8cb1505a5a0c 100644
--- a/drivers/net/wireless/ath/ath11k/hal.c
+++ b/drivers/net/wireless/ath/ath11k/hal.c
@@ -599,7 +599,7 @@ u32 ath11k_hal_ce_dst_status_get_length(void *buf)
struct hal_ce_srng_dst_status_desc *desc = buf;
u32 len;
- len = FIELD_GET(HAL_CE_DST_STATUS_DESC_FLAGS_LEN, desc->flags);
+ len = FIELD_GET(HAL_CE_DST_STATUS_DESC_FLAGS_LEN, READ_ONCE(desc->flags));
desc->flags &= ~HAL_CE_DST_STATUS_DESC_FLAGS_LEN;
return len;
@@ -829,7 +829,7 @@ void ath11k_hal_srng_access_begin(struct ath11k_base *ab, struct hal_srng *srng)
srng->u.src_ring.cached_tp =
*(volatile u32 *)srng->u.src_ring.tp_addr;
} else {
- srng->u.dst_ring.cached_hp = *srng->u.dst_ring.hp_addr;
+ srng->u.dst_ring.cached_hp = READ_ONCE(*srng->u.dst_ring.hp_addr);
/* Try to prefetch the next descriptor in the ring */
if (srng->flags & HAL_SRNG_FLAGS_CACHED)
diff --git a/drivers/net/wireless/ath/ath11k/hif.h b/drivers/net/wireless/ath/ath11k/hif.h
index 770c39ff99b4..cd9c4b838246 100644
--- a/drivers/net/wireless/ath/ath11k/hif.h
+++ b/drivers/net/wireless/ath/ath11k/hif.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
* Copyright (c) 2019-2020 The Linux Foundation. All rights reserved.
- * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef _HIF_H_
@@ -18,7 +18,7 @@ struct ath11k_hif_ops {
int (*start)(struct ath11k_base *ab);
void (*stop)(struct ath11k_base *ab);
int (*power_up)(struct ath11k_base *ab);
- void (*power_down)(struct ath11k_base *ab);
+ void (*power_down)(struct ath11k_base *ab, bool is_suspend);
int (*suspend)(struct ath11k_base *ab);
int (*resume)(struct ath11k_base *ab);
int (*map_service_to_pipe)(struct ath11k_base *ab, u16 service_id,
@@ -68,12 +68,18 @@ static inline void ath11k_hif_irq_disable(struct ath11k_base *ab)
static inline int ath11k_hif_power_up(struct ath11k_base *ab)
{
+ if (!ab->hif.ops->power_up)
+ return -EOPNOTSUPP;
+
return ab->hif.ops->power_up(ab);
}
-static inline void ath11k_hif_power_down(struct ath11k_base *ab)
+static inline void ath11k_hif_power_down(struct ath11k_base *ab, bool is_suspend)
{
- ab->hif.ops->power_down(ab);
+ if (!ab->hif.ops->power_down)
+ return;
+
+ ab->hif.ops->power_down(ab, is_suspend);
}
static inline int ath11k_hif_suspend(struct ath11k_base *ab)
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 97816916abac..13301ca317a5 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -1531,8 +1531,14 @@ static int ath11k_mac_set_vif_params(struct ath11k_vif *arvif,
static struct ath11k_vif *ath11k_mac_get_tx_arvif(struct ath11k_vif *arvif)
{
- if (arvif->vif->mbssid_tx_vif)
- return ath11k_vif_to_arvif(arvif->vif->mbssid_tx_vif);
+ struct ieee80211_bss_conf *link_conf, *tx_bss_conf;
+
+ lockdep_assert_wiphy(arvif->ar->hw->wiphy);
+
+ link_conf = &arvif->vif->bss_conf;
+ tx_bss_conf = wiphy_dereference(arvif->ar->hw->wiphy, link_conf->tx_bss_conf);
+ if (tx_bss_conf)
+ return ath11k_vif_to_arvif(tx_bss_conf->vif);
return NULL;
}
@@ -8991,6 +8997,81 @@ static void ath11k_mac_put_chain_rssi(struct station_info *sinfo,
}
}
+static void ath11k_mac_fw_stats_reset(struct ath11k *ar)
+{
+ spin_lock_bh(&ar->data_lock);
+ ath11k_fw_stats_pdevs_free(&ar->fw_stats.pdevs);
+ ath11k_fw_stats_vdevs_free(&ar->fw_stats.vdevs);
+ ar->fw_stats.num_vdev_recvd = 0;
+ ar->fw_stats.num_bcn_recvd = 0;
+ spin_unlock_bh(&ar->data_lock);
+}
+
+int ath11k_mac_fw_stats_request(struct ath11k *ar,
+ struct stats_request_params *req_param)
+{
+ struct ath11k_base *ab = ar->ab;
+ unsigned long time_left;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ ath11k_mac_fw_stats_reset(ar);
+
+ reinit_completion(&ar->fw_stats_complete);
+ reinit_completion(&ar->fw_stats_done);
+
+ ret = ath11k_wmi_send_stats_request_cmd(ar, req_param);
+
+ if (ret) {
+ ath11k_warn(ab, "could not request fw stats (%d)\n",
+ ret);
+ return ret;
+ }
+
+ time_left = wait_for_completion_timeout(&ar->fw_stats_complete, 1 * HZ);
+ if (!time_left)
+ return -ETIMEDOUT;
+
+ /* FW stats can get split when exceeding the stats data buffer limit.
+ * In that case, since there is no end marking for the back-to-back
+ * received 'update stats' event, we keep a 3 seconds timeout in case,
+ * fw_stats_done is not marked yet
+ */
+ time_left = wait_for_completion_timeout(&ar->fw_stats_done, 3 * HZ);
+ if (!time_left)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int ath11k_mac_get_fw_stats(struct ath11k *ar, u32 pdev_id,
+ u32 vdev_id, u32 stats_id)
+{
+ struct ath11k_base *ab = ar->ab;
+ struct stats_request_params req_param;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (ar->state != ATH11K_STATE_ON)
+ return -ENETDOWN;
+
+ req_param.pdev_id = pdev_id;
+ req_param.vdev_id = vdev_id;
+ req_param.stats_id = stats_id;
+
+ ret = ath11k_mac_fw_stats_request(ar, &req_param);
+ if (ret)
+ ath11k_warn(ab, "failed to request fw stats: %d\n", ret);
+
+ ath11k_dbg(ab, ATH11K_DBG_WMI,
+ "debug get fw stat pdev id %d vdev id %d stats id 0x%x\n",
+ pdev_id, vdev_id, stats_id);
+
+ return ret;
+}
+
static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
@@ -9025,11 +9106,12 @@ static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw,
ath11k_mac_put_chain_rssi(sinfo, arsta, "ppdu", false);
+ mutex_lock(&ar->conf_mutex);
if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL)) &&
arsta->arvif->vdev_type == WMI_VDEV_TYPE_STA &&
ar->ab->hw_params.supports_rssi_stats &&
- !ath11k_debugfs_get_fw_stats(ar, ar->pdev->pdev_id, 0,
- WMI_REQUEST_RSSI_PER_CHAIN_STAT)) {
+ !ath11k_mac_get_fw_stats(ar, ar->pdev->pdev_id, 0,
+ WMI_REQUEST_RSSI_PER_CHAIN_STAT)) {
ath11k_mac_put_chain_rssi(sinfo, arsta, "fw stats", true);
}
@@ -9037,9 +9119,10 @@ static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw,
if (!signal &&
arsta->arvif->vdev_type == WMI_VDEV_TYPE_STA &&
ar->ab->hw_params.supports_rssi_stats &&
- !(ath11k_debugfs_get_fw_stats(ar, ar->pdev->pdev_id, 0,
- WMI_REQUEST_VDEV_STAT)))
+ !(ath11k_mac_get_fw_stats(ar, ar->pdev->pdev_id, 0,
+ WMI_REQUEST_VDEV_STAT)))
signal = arsta->rssi_beacon;
+ mutex_unlock(&ar->conf_mutex);
ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
"sta statistics db2dbm %u rssi comb %d rssi beacon %d\n",
@@ -9374,38 +9457,6 @@ exit:
return ret;
}
-static int ath11k_fw_stats_request(struct ath11k *ar,
- struct stats_request_params *req_param)
-{
- struct ath11k_base *ab = ar->ab;
- unsigned long time_left;
- int ret;
-
- lockdep_assert_held(&ar->conf_mutex);
-
- spin_lock_bh(&ar->data_lock);
- ar->fw_stats_done = false;
- ath11k_fw_stats_pdevs_free(&ar->fw_stats.pdevs);
- spin_unlock_bh(&ar->data_lock);
-
- reinit_completion(&ar->fw_stats_complete);
-
- ret = ath11k_wmi_send_stats_request_cmd(ar, req_param);
- if (ret) {
- ath11k_warn(ab, "could not request fw stats (%d)\n",
- ret);
- return ret;
- }
-
- time_left = wait_for_completion_timeout(&ar->fw_stats_complete,
- 1 * HZ);
-
- if (!time_left)
- return -ETIMEDOUT;
-
- return 0;
-}
-
static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
unsigned int link_id,
@@ -9413,7 +9464,6 @@ static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw,
{
struct ath11k *ar = hw->priv;
struct ath11k_base *ab = ar->ab;
- struct stats_request_params req_param = {0};
struct ath11k_fw_stats_pdev *pdev;
int ret;
@@ -9425,9 +9475,6 @@ static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw,
*/
mutex_lock(&ar->conf_mutex);
- if (ar->state != ATH11K_STATE_ON)
- goto err_fallback;
-
/* Firmware doesn't provide Tx power during CAC hence no need to fetch
* the stats.
*/
@@ -9436,10 +9483,8 @@ static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw,
return -EAGAIN;
}
- req_param.pdev_id = ar->pdev->pdev_id;
- req_param.stats_id = WMI_REQUEST_PDEV_STAT;
-
- ret = ath11k_fw_stats_request(ar, &req_param);
+ ret = ath11k_mac_get_fw_stats(ar, ar->pdev->pdev_id, 0,
+ WMI_REQUEST_PDEV_STAT);
if (ret) {
ath11k_warn(ab, "failed to request fw pdev stats: %d\n", ret);
goto err_fallback;
@@ -9966,12 +10011,17 @@ static int ath11k_mac_setup_iface_combinations(struct ath11k *ar)
struct ath11k_base *ab = ar->ab;
struct ieee80211_iface_combination *combinations;
struct ieee80211_iface_limit *limits;
- int n_limits;
+ int n_limits, n_combos;
bool p2p;
p2p = ab->hw_params.interface_modes & BIT(NL80211_IFTYPE_P2P_DEVICE);
- combinations = kzalloc(sizeof(*combinations), GFP_KERNEL);
+ if (ab->hw_params.support_dual_stations)
+ n_combos = 2;
+ else
+ n_combos = 1;
+
+ combinations = kcalloc(n_combos, sizeof(*combinations), GFP_KERNEL);
if (!combinations)
return -ENOMEM;
@@ -9986,7 +10036,9 @@ static int ath11k_mac_setup_iface_combinations(struct ath11k *ar)
return -ENOMEM;
}
+ limits[0].max = 1;
limits[0].types |= BIT(NL80211_IFTYPE_STATION);
+ limits[1].max = 16;
limits[1].types |= BIT(NL80211_IFTYPE_AP);
if (IS_ENABLED(CONFIG_MAC80211_MESH) &&
ab->hw_params.interface_modes & BIT(NL80211_IFTYPE_MESH_POINT))
@@ -9996,25 +10048,24 @@ static int ath11k_mac_setup_iface_combinations(struct ath11k *ar)
combinations[0].n_limits = n_limits;
combinations[0].beacon_int_infra_match = true;
combinations[0].beacon_int_min_gcd = 100;
+ combinations[0].max_interfaces = 16;
+ combinations[0].num_different_channels = 1;
+ combinations[0].radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
+ BIT(NL80211_CHAN_WIDTH_20) |
+ BIT(NL80211_CHAN_WIDTH_40) |
+ BIT(NL80211_CHAN_WIDTH_80) |
+ BIT(NL80211_CHAN_WIDTH_80P80) |
+ BIT(NL80211_CHAN_WIDTH_160);
if (ab->hw_params.support_dual_stations) {
limits[0].max = 2;
- limits[1].max = 1;
-
- combinations[0].max_interfaces = ab->hw_params.num_vdevs;
- combinations[0].num_different_channels = 2;
- } else {
- limits[0].max = 1;
- limits[1].max = 16;
- combinations[0].max_interfaces = 16;
- combinations[0].num_different_channels = 1;
- combinations[0].radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
- BIT(NL80211_CHAN_WIDTH_20) |
- BIT(NL80211_CHAN_WIDTH_40) |
- BIT(NL80211_CHAN_WIDTH_80) |
- BIT(NL80211_CHAN_WIDTH_80P80) |
- BIT(NL80211_CHAN_WIDTH_160);
+ combinations[1].limits = limits;
+ combinations[1].n_limits = n_limits;
+ combinations[1].beacon_int_infra_match = true;
+ combinations[1].beacon_int_min_gcd = 100;
+ combinations[1].max_interfaces = ab->hw_params.num_vdevs;
+ combinations[1].num_different_channels = 2;
}
if (p2p) {
@@ -10025,7 +10076,7 @@ static int ath11k_mac_setup_iface_combinations(struct ath11k *ar)
}
ar->hw->wiphy->iface_combinations = combinations;
- ar->hw->wiphy->n_iface_combinations = 1;
+ ar->hw->wiphy->n_iface_combinations = n_combos;
return 0;
}
diff --git a/drivers/net/wireless/ath/ath11k/mac.h b/drivers/net/wireless/ath/ath11k/mac.h
index f5800fbecff8..5e61eea1bb03 100644
--- a/drivers/net/wireless/ath/ath11k/mac.h
+++ b/drivers/net/wireless/ath/ath11k/mac.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2023, 2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef ATH11K_MAC_H
@@ -179,4 +179,6 @@ int ath11k_mac_vif_set_keepalive(struct ath11k_vif *arvif,
void ath11k_mac_fill_reg_tpc_info(struct ath11k *ar,
struct ieee80211_vif *vif,
struct ieee80211_chanctx_conf *ctx);
+int ath11k_mac_fw_stats_request(struct ath11k *ar,
+ struct stats_request_params *req_param);
#endif
diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c
index fc77eac83e95..acd76e9392d3 100644
--- a/drivers/net/wireless/ath/ath11k/mhi.c
+++ b/drivers/net/wireless/ath/ath11k/mhi.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2020 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <linux/msi.h>
@@ -454,9 +454,17 @@ int ath11k_mhi_start(struct ath11k_pci *ab_pci)
return 0;
}
-void ath11k_mhi_stop(struct ath11k_pci *ab_pci)
+void ath11k_mhi_stop(struct ath11k_pci *ab_pci, bool is_suspend)
{
- mhi_power_down(ab_pci->mhi_ctrl, true);
+ /* During suspend we need to use mhi_power_down_keep_dev()
+ * workaround, otherwise ath11k_core_resume() will timeout
+ * during resume.
+ */
+ if (is_suspend)
+ mhi_power_down_keep_dev(ab_pci->mhi_ctrl, true);
+ else
+ mhi_power_down(ab_pci->mhi_ctrl, true);
+
mhi_unprepare_after_power_down(ab_pci->mhi_ctrl);
}
diff --git a/drivers/net/wireless/ath/ath11k/mhi.h b/drivers/net/wireless/ath/ath11k/mhi.h
index 651470091bd5..5c5c2b03c81f 100644
--- a/drivers/net/wireless/ath/ath11k/mhi.h
+++ b/drivers/net/wireless/ath/ath11k/mhi.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
* Copyright (c) 2020 The Linux Foundation. All rights reserved.
- * Copyright (c) 2022, 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022, 2024-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef _ATH11K_MHI_H
#define _ATH11K_MHI_H
@@ -18,7 +18,7 @@
#define MHICTRL_RESET_MASK 0x2
int ath11k_mhi_start(struct ath11k_pci *ar_pci);
-void ath11k_mhi_stop(struct ath11k_pci *ar_pci);
+void ath11k_mhi_stop(struct ath11k_pci *ar_pci, bool is_suspend);
int ath11k_mhi_register(struct ath11k_pci *ar_pci);
void ath11k_mhi_unregister(struct ath11k_pci *ar_pci);
void ath11k_mhi_set_mhictrl_reset(struct ath11k_base *ab);
diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c
index 412f4a134e4a..78444f8ea153 100644
--- a/drivers/net/wireless/ath/ath11k/pci.c
+++ b/drivers/net/wireless/ath/ath11k/pci.c
@@ -821,7 +821,7 @@ static int ath11k_pci_power_up(struct ath11k_base *ab)
return 0;
}
-static void ath11k_pci_power_down(struct ath11k_base *ab)
+static void ath11k_pci_power_down(struct ath11k_base *ab, bool is_suspend)
{
struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
@@ -832,7 +832,7 @@ static void ath11k_pci_power_down(struct ath11k_base *ab)
ath11k_pci_msi_disable(ab_pci);
- ath11k_mhi_stop(ab_pci);
+ ath11k_mhi_stop(ab_pci, is_suspend);
clear_bit(ATH11K_FLAG_DEVICE_INIT_DONE, &ab->dev_flags);
ath11k_pci_sw_reset(ab_pci->ab, false);
}
@@ -929,7 +929,7 @@ static int ath11k_pci_probe(struct pci_dev *pdev,
{
struct ath11k_base *ab;
struct ath11k_pci *ab_pci;
- u32 soc_hw_version_major, soc_hw_version_minor, addr;
+ u32 soc_hw_version_major, soc_hw_version_minor;
int ret;
u32 sub_version;
@@ -955,8 +955,7 @@ static int ath11k_pci_probe(struct pci_dev *pdev,
* from DT. If memory is reserved from DT for FW, ath11k driver need not
* allocate memory.
*/
- ret = of_property_read_u32(ab->dev->of_node, "memory-region", &addr);
- if (!ret)
+ if (of_property_present(ab->dev->of_node, "memory-region"))
set_bit(ATH11K_FLAG_FIXED_MEM_RGN, &ab->dev_flags);
ret = ath11k_pci_claim(ab_pci, pdev);
@@ -1161,9 +1160,10 @@ static void ath11k_pci_remove(struct pci_dev *pdev)
ath11k_pci_set_irq_affinity_hint(ab_pci, NULL);
if (test_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags)) {
- ath11k_pci_power_down(ab);
+ ath11k_pci_power_down(ab, false);
ath11k_debugfs_soc_destroy(ab);
ath11k_qmi_deinit_service(ab);
+ ath11k_core_pm_notifier_unregister(ab);
goto qmi_fail;
}
@@ -1192,7 +1192,7 @@ static void ath11k_pci_shutdown(struct pci_dev *pdev)
struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
ath11k_pci_set_irq_affinity_hint(ab_pci, NULL);
- ath11k_pci_power_down(ab);
+ ath11k_pci_power_down(ab, false);
}
static __maybe_unused int ath11k_pci_pm_suspend(struct device *dev)
@@ -1229,9 +1229,39 @@ static __maybe_unused int ath11k_pci_pm_resume(struct device *dev)
return ret;
}
-static SIMPLE_DEV_PM_OPS(ath11k_pci_pm_ops,
- ath11k_pci_pm_suspend,
- ath11k_pci_pm_resume);
+static __maybe_unused int ath11k_pci_pm_suspend_late(struct device *dev)
+{
+ struct ath11k_base *ab = dev_get_drvdata(dev);
+ int ret;
+
+ ret = ath11k_core_suspend_late(ab);
+ if (ret)
+ ath11k_warn(ab, "failed to late suspend core: %d\n", ret);
+
+ /* Similar to ath11k_pci_pm_suspend(), we return success here
+ * even error happens, to allow system suspend/hibernation survive.
+ */
+ return 0;
+}
+
+static __maybe_unused int ath11k_pci_pm_resume_early(struct device *dev)
+{
+ struct ath11k_base *ab = dev_get_drvdata(dev);
+ int ret;
+
+ ret = ath11k_core_resume_early(ab);
+ if (ret)
+ ath11k_warn(ab, "failed to early resume core: %d\n", ret);
+
+ return ret;
+}
+
+static const struct dev_pm_ops __maybe_unused ath11k_pci_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(ath11k_pci_pm_suspend,
+ ath11k_pci_pm_resume)
+ SET_LATE_SYSTEM_SLEEP_PM_OPS(ath11k_pci_pm_suspend_late,
+ ath11k_pci_pm_resume_early)
+};
static struct pci_driver ath11k_pci_driver = {
.name = "ath11k_pci",
diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c
index 4f8b08ed1bbc..2782f4723e41 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <linux/elf.h>
@@ -1993,6 +1993,15 @@ static int ath11k_qmi_alloc_target_mem_chunk(struct ath11k_base *ab)
chunk->prev_size == chunk->size)
continue;
+ if (ab->qmi.mem_seg_count <= ATH11K_QMI_FW_MEM_REQ_SEGMENT_CNT) {
+ ath11k_dbg(ab, ATH11K_DBG_QMI,
+ "size/type mismatch (current %d %u) (prev %d %u), try later with small size\n",
+ chunk->size, chunk->type,
+ chunk->prev_size, chunk->prev_type);
+ ab->qmi.target_mem_delayed = true;
+ return 0;
+ }
+
/* cannot reuse the existing chunk */
dma_free_coherent(ab->dev, chunk->prev_size,
chunk->vaddr, chunk->paddr);
@@ -2887,7 +2896,7 @@ int ath11k_qmi_fwreset_from_cold_boot(struct ath11k_base *ab)
}
/* reset the firmware */
- ath11k_hif_power_down(ab);
+ ath11k_hif_power_down(ab, false);
ath11k_hif_power_up(ab);
ath11k_dbg(ab, ATH11K_DBG_QMI, "exit wait for cold boot done\n");
return 0;
diff --git a/drivers/net/wireless/ath/ath11k/testmode.c b/drivers/net/wireless/ath/ath11k/testmode.c
index 9be1cd742339..a9751ea2a0b7 100644
--- a/drivers/net/wireless/ath/ath11k/testmode.c
+++ b/drivers/net/wireless/ath/ath11k/testmode.c
@@ -107,7 +107,7 @@ static int ath11k_tm_process_event(struct ath11k_base *ab, u32 cmd_id,
u32 pdev_id;
ath11k_dbg(ab, ATH11K_DBG_TESTMODE,
- "event wmi cmd_id %d ftm event msg %pK datalen %d\n",
+ "event wmi cmd_id %d ftm event msg %p datalen %d\n",
cmd_id, ftm_msg, length);
ath11k_dbg_dump(ab, ATH11K_DBG_TESTMODE, NULL, "", ftm_msg, length);
pdev_id = DP_HW2SW_MACID(ftm_msg->seg_hdr.pdev_id);
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index d7f852bebf4a..56af2e9634f4 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -8158,6 +8158,11 @@ static void ath11k_peer_assoc_conf_event(struct ath11k_base *ab, struct sk_buff
static void ath11k_update_stats_event(struct ath11k_base *ab, struct sk_buff *skb)
{
struct ath11k_fw_stats stats = {};
+ size_t total_vdevs_started = 0;
+ struct ath11k_pdev *pdev;
+ bool is_end = true;
+ int i;
+
struct ath11k *ar;
int ret;
@@ -8184,25 +8189,57 @@ static void ath11k_update_stats_event(struct ath11k_base *ab, struct sk_buff *sk
spin_lock_bh(&ar->data_lock);
- /* WMI_REQUEST_PDEV_STAT can be requested via .get_txpower mac ops or via
+ /* WMI_REQUEST_PDEV_STAT, WMI_REQUEST_VDEV_STAT and
+ * WMI_REQUEST_RSSI_PER_CHAIN_STAT can be requested via mac ops or via
* debugfs fw stats. Therefore, processing it separately.
*/
if (stats.stats_id == WMI_REQUEST_PDEV_STAT) {
list_splice_tail_init(&stats.pdevs, &ar->fw_stats.pdevs);
- ar->fw_stats_done = true;
+ complete(&ar->fw_stats_done);
+ goto complete;
+ }
+
+ if (stats.stats_id == WMI_REQUEST_RSSI_PER_CHAIN_STAT) {
+ complete(&ar->fw_stats_done);
goto complete;
}
- /* WMI_REQUEST_VDEV_STAT, WMI_REQUEST_BCN_STAT and WMI_REQUEST_RSSI_PER_CHAIN_STAT
- * are currently requested only via debugfs fw stats. Hence, processing these
- * in debugfs context
+ if (stats.stats_id == WMI_REQUEST_VDEV_STAT) {
+ if (list_empty(&stats.vdevs)) {
+ ath11k_warn(ab, "empty vdev stats");
+ goto complete;
+ }
+ /* FW sends all the active VDEV stats irrespective of PDEV,
+ * hence limit until the count of all VDEVs started
+ */
+ for (i = 0; i < ab->num_radios; i++) {
+ pdev = rcu_dereference(ab->pdevs_active[i]);
+ if (pdev && pdev->ar)
+ total_vdevs_started += ar->num_started_vdevs;
+ }
+
+ if (total_vdevs_started)
+ is_end = ((++ar->fw_stats.num_vdev_recvd) ==
+ total_vdevs_started);
+
+ list_splice_tail_init(&stats.vdevs,
+ &ar->fw_stats.vdevs);
+
+ if (is_end)
+ complete(&ar->fw_stats_done);
+
+ goto complete;
+ }
+
+ /* WMI_REQUEST_BCN_STAT is currently requested only via debugfs fw stats.
+ * Hence, processing it in debugfs context
*/
ath11k_debugfs_fw_stats_process(ar, &stats);
complete:
complete(&ar->fw_stats_complete);
- rcu_read_unlock();
spin_unlock_bh(&ar->data_lock);
+ rcu_read_unlock();
/* Since the stats's pdev, vdev and beacon list are spliced and reinitialised
* at this point, no need to free the individual list.
diff --git a/drivers/net/wireless/ath/ath12k/Kconfig b/drivers/net/wireless/ath/ath12k/Kconfig
index 52a1bb19e3da..1ea1af1b8f6c 100644
--- a/drivers/net/wireless/ath/ath12k/Kconfig
+++ b/drivers/net/wireless/ath/ath12k/Kconfig
@@ -7,7 +7,7 @@ config ATH12K
select MHI_BUS
select QRTR
select QRTR_MHI
- select PCI_PWRCTL_PWRSEQ if HAVE_PWRCTL
+ select PCI_PWRCTRL_PWRSEQ if HAVE_PWRCTRL
help
Enable support for Qualcomm Technologies Wi-Fi 7 (IEEE
802.11be) family of chipsets, for example WCN7850 and
@@ -15,6 +15,14 @@ config ATH12K
If you choose to build a module, it'll be called ath12k.
+config ATH12K_AHB
+ bool "QTI ath12k AHB support"
+ depends on ATH12K && REMOTEPROC
+ select QCOM_MDT_LOADER
+ select QCOM_SCM
+ help
+ Enable support for Ath12k AHB bus chipsets, example IPQ5332.
+
config ATH12K_DEBUG
bool "ath12k debugging"
depends on ATH12K
diff --git a/drivers/net/wireless/ath/ath12k/Makefile b/drivers/net/wireless/ath/ath12k/Makefile
index 60644cb42c76..d95ee525a6cd 100644
--- a/drivers/net/wireless/ath/ath12k/Makefile
+++ b/drivers/net/wireless/ath/ath12k/Makefile
@@ -23,6 +23,7 @@ ath12k-y += core.o \
fw.o \
p2p.o
+ath12k-$(CONFIG_ATH12K_AHB) += ahb.o
ath12k-$(CONFIG_ATH12K_DEBUGFS) += debugfs.o debugfs_htt_stats.o debugfs_sta.o
ath12k-$(CONFIG_ACPI) += acpi.o
ath12k-$(CONFIG_ATH12K_TRACING) += trace.o
diff --git a/drivers/net/wireless/ath/ath12k/ahb.c b/drivers/net/wireless/ath/ath12k/ahb.c
new file mode 100644
index 000000000000..8d1a86e420a4
--- /dev/null
+++ b/drivers/net/wireless/ath/ath12k/ahb.c
@@ -0,0 +1,1155 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022-2025 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/dma-mapping.h>
+#include <linux/firmware/qcom/qcom_scm.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/remoteproc.h>
+#include <linux/soc/qcom/mdt_loader.h>
+#include <linux/soc/qcom/smem_state.h>
+#include "ahb.h"
+#include "debug.h"
+#include "hif.h"
+
+static const struct of_device_id ath12k_ahb_of_match[] = {
+ { .compatible = "qcom,ipq5332-wifi",
+ .data = (void *)ATH12K_HW_IPQ5332_HW10,
+ },
+ { }
+};
+
+MODULE_DEVICE_TABLE(of, ath12k_ahb_of_match);
+
+#define ATH12K_IRQ_CE0_OFFSET 4
+#define ATH12K_MAX_UPDS 1
+#define ATH12K_UPD_IRQ_WRD_LEN 18
+static const char ath12k_userpd_irq[][9] = {"spawn",
+ "ready",
+ "stop-ack"};
+
+static const char *irq_name[ATH12K_IRQ_NUM_MAX] = {
+ "misc-pulse1",
+ "misc-latch",
+ "sw-exception",
+ "watchdog",
+ "ce0",
+ "ce1",
+ "ce2",
+ "ce3",
+ "ce4",
+ "ce5",
+ "ce6",
+ "ce7",
+ "ce8",
+ "ce9",
+ "ce10",
+ "ce11",
+ "host2wbm-desc-feed",
+ "host2reo-re-injection",
+ "host2reo-command",
+ "host2rxdma-monitor-ring3",
+ "host2rxdma-monitor-ring2",
+ "host2rxdma-monitor-ring1",
+ "reo2ost-exception",
+ "wbm2host-rx-release",
+ "reo2host-status",
+ "reo2host-destination-ring4",
+ "reo2host-destination-ring3",
+ "reo2host-destination-ring2",
+ "reo2host-destination-ring1",
+ "rxdma2host-monitor-destination-mac3",
+ "rxdma2host-monitor-destination-mac2",
+ "rxdma2host-monitor-destination-mac1",
+ "ppdu-end-interrupts-mac3",
+ "ppdu-end-interrupts-mac2",
+ "ppdu-end-interrupts-mac1",
+ "rxdma2host-monitor-status-ring-mac3",
+ "rxdma2host-monitor-status-ring-mac2",
+ "rxdma2host-monitor-status-ring-mac1",
+ "host2rxdma-host-buf-ring-mac3",
+ "host2rxdma-host-buf-ring-mac2",
+ "host2rxdma-host-buf-ring-mac1",
+ "rxdma2host-destination-ring-mac3",
+ "rxdma2host-destination-ring-mac2",
+ "rxdma2host-destination-ring-mac1",
+ "host2tcl-input-ring4",
+ "host2tcl-input-ring3",
+ "host2tcl-input-ring2",
+ "host2tcl-input-ring1",
+ "wbm2host-tx-completions-ring4",
+ "wbm2host-tx-completions-ring3",
+ "wbm2host-tx-completions-ring2",
+ "wbm2host-tx-completions-ring1",
+ "tcl2host-status-ring",
+};
+
+enum ext_irq_num {
+ host2wbm_desc_feed = 16,
+ host2reo_re_injection,
+ host2reo_command,
+ host2rxdma_monitor_ring3,
+ host2rxdma_monitor_ring2,
+ host2rxdma_monitor_ring1,
+ reo2host_exception,
+ wbm2host_rx_release,
+ reo2host_status,
+ reo2host_destination_ring4,
+ reo2host_destination_ring3,
+ reo2host_destination_ring2,
+ reo2host_destination_ring1,
+ rxdma2host_monitor_destination_mac3,
+ rxdma2host_monitor_destination_mac2,
+ rxdma2host_monitor_destination_mac1,
+ ppdu_end_interrupts_mac3,
+ ppdu_end_interrupts_mac2,
+ ppdu_end_interrupts_mac1,
+ rxdma2host_monitor_status_ring_mac3,
+ rxdma2host_monitor_status_ring_mac2,
+ rxdma2host_monitor_status_ring_mac1,
+ host2rxdma_host_buf_ring_mac3,
+ host2rxdma_host_buf_ring_mac2,
+ host2rxdma_host_buf_ring_mac1,
+ rxdma2host_destination_ring_mac3,
+ rxdma2host_destination_ring_mac2,
+ rxdma2host_destination_ring_mac1,
+ host2tcl_input_ring4,
+ host2tcl_input_ring3,
+ host2tcl_input_ring2,
+ host2tcl_input_ring1,
+ wbm2host_tx_completions_ring4,
+ wbm2host_tx_completions_ring3,
+ wbm2host_tx_completions_ring2,
+ wbm2host_tx_completions_ring1,
+ tcl2host_status_ring,
+};
+
+static u32 ath12k_ahb_read32(struct ath12k_base *ab, u32 offset)
+{
+ if (ab->ce_remap && offset < HAL_SEQ_WCSS_CMEM_OFFSET)
+ return ioread32(ab->mem_ce + offset);
+ return ioread32(ab->mem + offset);
+}
+
+static void ath12k_ahb_write32(struct ath12k_base *ab, u32 offset,
+ u32 value)
+{
+ if (ab->ce_remap && offset < HAL_SEQ_WCSS_CMEM_OFFSET)
+ iowrite32(value, ab->mem_ce + offset);
+ else
+ iowrite32(value, ab->mem + offset);
+}
+
+static void ath12k_ahb_cancel_workqueue(struct ath12k_base *ab)
+{
+ int i;
+
+ for (i = 0; i < ab->hw_params->ce_count; i++) {
+ struct ath12k_ce_pipe *ce_pipe = &ab->ce.ce_pipe[i];
+
+ if (ath12k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
+ continue;
+
+ cancel_work_sync(&ce_pipe->intr_wq);
+ }
+}
+
+static void ath12k_ahb_ext_grp_disable(struct ath12k_ext_irq_grp *irq_grp)
+{
+ int i;
+
+ for (i = 0; i < irq_grp->num_irq; i++)
+ disable_irq_nosync(irq_grp->ab->irq_num[irq_grp->irqs[i]]);
+}
+
+static void __ath12k_ahb_ext_irq_disable(struct ath12k_base *ab)
+{
+ int i;
+
+ for (i = 0; i < ATH12K_EXT_IRQ_GRP_NUM_MAX; i++) {
+ struct ath12k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];
+
+ ath12k_ahb_ext_grp_disable(irq_grp);
+ if (irq_grp->napi_enabled) {
+ napi_synchronize(&irq_grp->napi);
+ napi_disable(&irq_grp->napi);
+ irq_grp->napi_enabled = false;
+ }
+ }
+}
+
+static void ath12k_ahb_ext_grp_enable(struct ath12k_ext_irq_grp *irq_grp)
+{
+ int i;
+
+ for (i = 0; i < irq_grp->num_irq; i++)
+ enable_irq(irq_grp->ab->irq_num[irq_grp->irqs[i]]);
+}
+
+static void ath12k_ahb_setbit32(struct ath12k_base *ab, u8 bit, u32 offset)
+{
+ u32 val;
+
+ val = ath12k_ahb_read32(ab, offset);
+ ath12k_ahb_write32(ab, offset, val | BIT(bit));
+}
+
+static void ath12k_ahb_clearbit32(struct ath12k_base *ab, u8 bit, u32 offset)
+{
+ u32 val;
+
+ val = ath12k_ahb_read32(ab, offset);
+ ath12k_ahb_write32(ab, offset, val & ~BIT(bit));
+}
+
+static void ath12k_ahb_ce_irq_enable(struct ath12k_base *ab, u16 ce_id)
+{
+ const struct ce_attr *ce_attr;
+ const struct ce_ie_addr *ce_ie_addr = ab->hw_params->ce_ie_addr;
+ u32 ie1_reg_addr, ie2_reg_addr, ie3_reg_addr;
+
+ ie1_reg_addr = ce_ie_addr->ie1_reg_addr;
+ ie2_reg_addr = ce_ie_addr->ie2_reg_addr;
+ ie3_reg_addr = ce_ie_addr->ie3_reg_addr;
+
+ ce_attr = &ab->hw_params->host_ce_config[ce_id];
+ if (ce_attr->src_nentries)
+ ath12k_ahb_setbit32(ab, ce_id, ie1_reg_addr);
+
+ if (ce_attr->dest_nentries) {
+ ath12k_ahb_setbit32(ab, ce_id, ie2_reg_addr);
+ ath12k_ahb_setbit32(ab, ce_id + CE_HOST_IE_3_SHIFT,
+ ie3_reg_addr);
+ }
+}
+
+static void ath12k_ahb_ce_irq_disable(struct ath12k_base *ab, u16 ce_id)
+{
+ const struct ce_attr *ce_attr;
+ const struct ce_ie_addr *ce_ie_addr = ab->hw_params->ce_ie_addr;
+ u32 ie1_reg_addr, ie2_reg_addr, ie3_reg_addr;
+
+ ie1_reg_addr = ce_ie_addr->ie1_reg_addr;
+ ie2_reg_addr = ce_ie_addr->ie2_reg_addr;
+ ie3_reg_addr = ce_ie_addr->ie3_reg_addr;
+
+ ce_attr = &ab->hw_params->host_ce_config[ce_id];
+ if (ce_attr->src_nentries)
+ ath12k_ahb_clearbit32(ab, ce_id, ie1_reg_addr);
+
+ if (ce_attr->dest_nentries) {
+ ath12k_ahb_clearbit32(ab, ce_id, ie2_reg_addr);
+ ath12k_ahb_clearbit32(ab, ce_id + CE_HOST_IE_3_SHIFT,
+ ie3_reg_addr);
+ }
+}
+
+static void ath12k_ahb_sync_ce_irqs(struct ath12k_base *ab)
+{
+ int i;
+ int irq_idx;
+
+ for (i = 0; i < ab->hw_params->ce_count; i++) {
+ if (ath12k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
+ continue;
+
+ irq_idx = ATH12K_IRQ_CE0_OFFSET + i;
+ synchronize_irq(ab->irq_num[irq_idx]);
+ }
+}
+
+static void ath12k_ahb_sync_ext_irqs(struct ath12k_base *ab)
+{
+ int i, j;
+ int irq_idx;
+
+ for (i = 0; i < ATH12K_EXT_IRQ_GRP_NUM_MAX; i++) {
+ struct ath12k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];
+
+ for (j = 0; j < irq_grp->num_irq; j++) {
+ irq_idx = irq_grp->irqs[j];
+ synchronize_irq(ab->irq_num[irq_idx]);
+ }
+ }
+}
+
+static void ath12k_ahb_ce_irqs_enable(struct ath12k_base *ab)
+{
+ int i;
+
+ for (i = 0; i < ab->hw_params->ce_count; i++) {
+ if (ath12k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
+ continue;
+ ath12k_ahb_ce_irq_enable(ab, i);
+ }
+}
+
+static void ath12k_ahb_ce_irqs_disable(struct ath12k_base *ab)
+{
+ int i;
+
+ for (i = 0; i < ab->hw_params->ce_count; i++) {
+ if (ath12k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
+ continue;
+ ath12k_ahb_ce_irq_disable(ab, i);
+ }
+}
+
+static int ath12k_ahb_start(struct ath12k_base *ab)
+{
+ ath12k_ahb_ce_irqs_enable(ab);
+ ath12k_ce_rx_post_buf(ab);
+
+ return 0;
+}
+
+static void ath12k_ahb_ext_irq_enable(struct ath12k_base *ab)
+{
+ struct ath12k_ext_irq_grp *irq_grp;
+ int i;
+
+ for (i = 0; i < ATH12K_EXT_IRQ_GRP_NUM_MAX; i++) {
+ irq_grp = &ab->ext_irq_grp[i];
+ if (!irq_grp->napi_enabled) {
+ napi_enable(&irq_grp->napi);
+ irq_grp->napi_enabled = true;
+ }
+ ath12k_ahb_ext_grp_enable(irq_grp);
+ }
+}
+
+static void ath12k_ahb_ext_irq_disable(struct ath12k_base *ab)
+{
+ __ath12k_ahb_ext_irq_disable(ab);
+ ath12k_ahb_sync_ext_irqs(ab);
+}
+
+static void ath12k_ahb_stop(struct ath12k_base *ab)
+{
+ if (!test_bit(ATH12K_FLAG_CRASH_FLUSH, &ab->dev_flags))
+ ath12k_ahb_ce_irqs_disable(ab);
+ ath12k_ahb_sync_ce_irqs(ab);
+ ath12k_ahb_cancel_workqueue(ab);
+ timer_delete_sync(&ab->rx_replenish_retry);
+ ath12k_ce_cleanup_pipes(ab);
+}
+
+static int ath12k_ahb_power_up(struct ath12k_base *ab)
+{
+ struct ath12k_ahb *ab_ahb = ath12k_ab_to_ahb(ab);
+ char fw_name[ATH12K_USERPD_FW_NAME_LEN];
+ char fw2_name[ATH12K_USERPD_FW_NAME_LEN];
+ struct device *dev = ab->dev;
+ const struct firmware *fw, *fw2;
+ struct reserved_mem *rmem = NULL;
+ unsigned long time_left;
+ phys_addr_t mem_phys;
+ void *mem_region;
+ size_t mem_size;
+ u32 pasid;
+ int ret;
+
+ rmem = ath12k_core_get_reserved_mem(ab, 0);
+ if (!rmem)
+ return -ENODEV;
+
+ mem_phys = rmem->base;
+ mem_size = rmem->size;
+ mem_region = devm_memremap(dev, mem_phys, mem_size, MEMREMAP_WC);
+ if (IS_ERR(mem_region)) {
+ ath12k_err(ab, "unable to map memory region: %pa+%pa\n",
+ &rmem->base, &rmem->size);
+ return PTR_ERR(mem_region);
+ }
+
+ snprintf(fw_name, sizeof(fw_name), "%s/%s/%s%d%s", ATH12K_FW_DIR,
+ ab->hw_params->fw.dir, ATH12K_AHB_FW_PREFIX, ab_ahb->userpd_id,
+ ATH12K_AHB_FW_SUFFIX);
+
+ ret = request_firmware(&fw, fw_name, dev);
+ if (ret < 0) {
+ ath12k_err(ab, "request_firmware failed\n");
+ return ret;
+ }
+
+ ath12k_dbg(ab, ATH12K_DBG_AHB, "Booting fw image %s, size %zd\n", fw_name,
+ fw->size);
+
+ if (!fw->size) {
+ ath12k_err(ab, "Invalid firmware size\n");
+ ret = -EINVAL;
+ goto err_fw;
+ }
+
+ pasid = (u32_encode_bits(ab_ahb->userpd_id, ATH12K_USERPD_ID_MASK)) |
+ ATH12K_AHB_UPD_SWID;
+
+ /* Load FW image to a reserved memory location */
+ ret = qcom_mdt_load(dev, fw, fw_name, pasid, mem_region, mem_phys, mem_size,
+ &mem_phys);
+ if (ret) {
+ ath12k_err(ab, "Failed to load MDT segments: %d\n", ret);
+ goto err_fw;
+ }
+
+ snprintf(fw2_name, sizeof(fw2_name), "%s/%s/%s", ATH12K_FW_DIR,
+ ab->hw_params->fw.dir, ATH12K_AHB_FW2);
+
+ ret = request_firmware(&fw2, fw2_name, dev);
+ if (ret < 0) {
+ ath12k_err(ab, "request_firmware failed\n");
+ goto err_fw;
+ }
+
+ ath12k_dbg(ab, ATH12K_DBG_AHB, "Booting fw image %s, size %zd\n", fw2_name,
+ fw2->size);
+
+ if (!fw2->size) {
+ ath12k_err(ab, "Invalid firmware size\n");
+ ret = -EINVAL;
+ goto err_fw2;
+ }
+
+ ret = qcom_mdt_load_no_init(dev, fw2, fw2_name, pasid, mem_region, mem_phys,
+ mem_size, &mem_phys);
+ if (ret) {
+ ath12k_err(ab, "Failed to load MDT segments: %d\n", ret);
+ goto err_fw2;
+ }
+
+ /* Authenticate FW image using peripheral ID */
+ ret = qcom_scm_pas_auth_and_reset(pasid);
+ if (ret) {
+ ath12k_err(ab, "failed to boot the remote processor %d\n", ret);
+ goto err_fw2;
+ }
+
+ /* Instruct Q6 to spawn userPD thread */
+ ret = qcom_smem_state_update_bits(ab_ahb->spawn_state, BIT(ab_ahb->spawn_bit),
+ BIT(ab_ahb->spawn_bit));
+ if (ret) {
+ ath12k_err(ab, "Failed to update spawn state %d\n", ret);
+ goto err_fw2;
+ }
+
+ time_left = wait_for_completion_timeout(&ab_ahb->userpd_spawned,
+ ATH12K_USERPD_SPAWN_TIMEOUT);
+ if (!time_left) {
+ ath12k_err(ab, "UserPD spawn wait timed out\n");
+ ret = -ETIMEDOUT;
+ goto err_fw2;
+ }
+
+ time_left = wait_for_completion_timeout(&ab_ahb->userpd_ready,
+ ATH12K_USERPD_READY_TIMEOUT);
+ if (!time_left) {
+ ath12k_err(ab, "UserPD ready wait timed out\n");
+ ret = -ETIMEDOUT;
+ goto err_fw2;
+ }
+
+ qcom_smem_state_update_bits(ab_ahb->spawn_state, BIT(ab_ahb->spawn_bit), 0);
+
+ ath12k_dbg(ab, ATH12K_DBG_AHB, "UserPD%d is now UP\n", ab_ahb->userpd_id);
+
+err_fw2:
+ release_firmware(fw2);
+err_fw:
+ release_firmware(fw);
+ return ret;
+}
+
+static void ath12k_ahb_power_down(struct ath12k_base *ab, bool is_suspend)
+{
+ struct ath12k_ahb *ab_ahb = ath12k_ab_to_ahb(ab);
+ unsigned long time_left;
+ u32 pasid;
+ int ret;
+
+ qcom_smem_state_update_bits(ab_ahb->stop_state, BIT(ab_ahb->stop_bit),
+ BIT(ab_ahb->stop_bit));
+
+ time_left = wait_for_completion_timeout(&ab_ahb->userpd_stopped,
+ ATH12K_USERPD_STOP_TIMEOUT);
+ if (!time_left) {
+ ath12k_err(ab, "UserPD stop wait timed out\n");
+ return;
+ }
+
+ qcom_smem_state_update_bits(ab_ahb->stop_state, BIT(ab_ahb->stop_bit), 0);
+
+ pasid = (u32_encode_bits(ab_ahb->userpd_id, ATH12K_USERPD_ID_MASK)) |
+ ATH12K_AHB_UPD_SWID;
+ /* Release the firmware */
+ ret = qcom_scm_pas_shutdown(pasid);
+ if (ret)
+ ath12k_err(ab, "scm pas shutdown failed for userPD%d: %d\n",
+ ab_ahb->userpd_id, ret);
+}
+
+static void ath12k_ahb_init_qmi_ce_config(struct ath12k_base *ab)
+{
+ struct ath12k_qmi_ce_cfg *cfg = &ab->qmi.ce_cfg;
+
+ cfg->tgt_ce_len = ab->hw_params->target_ce_count;
+ cfg->tgt_ce = ab->hw_params->target_ce_config;
+ cfg->svc_to_ce_map_len = ab->hw_params->svc_to_ce_map_len;
+ cfg->svc_to_ce_map = ab->hw_params->svc_to_ce_map;
+ ab->qmi.service_ins_id = ab->hw_params->qmi_service_ins_id;
+}
+
+static void ath12k_ahb_ce_workqueue(struct work_struct *work)
+{
+ struct ath12k_ce_pipe *ce_pipe = from_work(ce_pipe, work, intr_wq);
+
+ ath12k_ce_per_engine_service(ce_pipe->ab, ce_pipe->pipe_num);
+
+ ath12k_ahb_ce_irq_enable(ce_pipe->ab, ce_pipe->pipe_num);
+}
+
+static irqreturn_t ath12k_ahb_ce_interrupt_handler(int irq, void *arg)
+{
+ struct ath12k_ce_pipe *ce_pipe = arg;
+
+ /* last interrupt received for this CE */
+ ce_pipe->timestamp = jiffies;
+
+ ath12k_ahb_ce_irq_disable(ce_pipe->ab, ce_pipe->pipe_num);
+
+ queue_work(system_bh_wq, &ce_pipe->intr_wq);
+
+ return IRQ_HANDLED;
+}
+
+static int ath12k_ahb_ext_grp_napi_poll(struct napi_struct *napi, int budget)
+{
+ struct ath12k_ext_irq_grp *irq_grp = container_of(napi,
+ struct ath12k_ext_irq_grp,
+ napi);
+ struct ath12k_base *ab = irq_grp->ab;
+ int work_done;
+
+ work_done = ath12k_dp_service_srng(ab, irq_grp, budget);
+ if (work_done < budget) {
+ napi_complete_done(napi, work_done);
+ ath12k_ahb_ext_grp_enable(irq_grp);
+ }
+
+ if (work_done > budget)
+ work_done = budget;
+
+ return work_done;
+}
+
+static irqreturn_t ath12k_ahb_ext_interrupt_handler(int irq, void *arg)
+{
+ struct ath12k_ext_irq_grp *irq_grp = arg;
+
+ /* last interrupt received for this group */
+ irq_grp->timestamp = jiffies;
+
+ ath12k_ahb_ext_grp_disable(irq_grp);
+
+ napi_schedule(&irq_grp->napi);
+
+ return IRQ_HANDLED;
+}
+
+static int ath12k_ahb_config_ext_irq(struct ath12k_base *ab)
+{
+ const struct ath12k_hw_ring_mask *ring_mask;
+ struct ath12k_ext_irq_grp *irq_grp;
+ const struct hal_ops *hal_ops;
+ int i, j, irq, irq_idx, ret;
+ u32 num_irq;
+
+ ring_mask = ab->hw_params->ring_mask;
+ hal_ops = ab->hw_params->hal_ops;
+ for (i = 0; i < ATH12K_EXT_IRQ_GRP_NUM_MAX; i++) {
+ irq_grp = &ab->ext_irq_grp[i];
+ num_irq = 0;
+
+ irq_grp->ab = ab;
+ irq_grp->grp_id = i;
+
+ irq_grp->napi_ndev = alloc_netdev_dummy(0);
+ if (!irq_grp->napi_ndev)
+ return -ENOMEM;
+
+ netif_napi_add(irq_grp->napi_ndev, &irq_grp->napi,
+ ath12k_ahb_ext_grp_napi_poll);
+
+ for (j = 0; j < ATH12K_EXT_IRQ_NUM_MAX; j++) {
+ /* For TX ring, ensure that the ring mask and the
+ * tcl_to_wbm_rbm_map point to the same ring number.
+ */
+ if (ring_mask->tx[i] &
+ BIT(hal_ops->tcl_to_wbm_rbm_map[j].wbm_ring_num)) {
+ irq_grp->irqs[num_irq++] =
+ wbm2host_tx_completions_ring1 - j;
+ }
+
+ if (ring_mask->rx[i] & BIT(j)) {
+ irq_grp->irqs[num_irq++] =
+ reo2host_destination_ring1 - j;
+ }
+
+ if (ring_mask->rx_err[i] & BIT(j))
+ irq_grp->irqs[num_irq++] = reo2host_exception;
+
+ if (ring_mask->rx_wbm_rel[i] & BIT(j))
+ irq_grp->irqs[num_irq++] = wbm2host_rx_release;
+
+ if (ring_mask->reo_status[i] & BIT(j))
+ irq_grp->irqs[num_irq++] = reo2host_status;
+
+ if (ring_mask->rx_mon_dest[i] & BIT(j))
+ irq_grp->irqs[num_irq++] =
+ rxdma2host_monitor_destination_mac1;
+ }
+
+ irq_grp->num_irq = num_irq;
+
+ for (j = 0; j < irq_grp->num_irq; j++) {
+ irq_idx = irq_grp->irqs[j];
+
+ irq = platform_get_irq_byname(ab->pdev,
+ irq_name[irq_idx]);
+ ab->irq_num[irq_idx] = irq;
+ irq_set_status_flags(irq, IRQ_NOAUTOEN | IRQ_DISABLE_UNLAZY);
+ ret = devm_request_irq(ab->dev, irq,
+ ath12k_ahb_ext_interrupt_handler,
+ IRQF_TRIGGER_RISING,
+ irq_name[irq_idx], irq_grp);
+ if (ret)
+ ath12k_warn(ab, "failed request_irq for %d\n", irq);
+ }
+ }
+
+ return 0;
+}
+
+static int ath12k_ahb_config_irq(struct ath12k_base *ab)
+{
+ int irq, irq_idx, i;
+ int ret;
+
+ /* Configure CE irqs */
+ for (i = 0; i < ab->hw_params->ce_count; i++) {
+ struct ath12k_ce_pipe *ce_pipe = &ab->ce.ce_pipe[i];
+
+ if (ath12k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)
+ continue;
+
+ irq_idx = ATH12K_IRQ_CE0_OFFSET + i;
+
+ INIT_WORK(&ce_pipe->intr_wq, ath12k_ahb_ce_workqueue);
+ irq = platform_get_irq_byname(ab->pdev, irq_name[irq_idx]);
+ ret = devm_request_irq(ab->dev, irq, ath12k_ahb_ce_interrupt_handler,
+ IRQF_TRIGGER_RISING, irq_name[irq_idx],
+ ce_pipe);
+ if (ret)
+ return ret;
+
+ ab->irq_num[irq_idx] = irq;
+ }
+
+ /* Configure external interrupts */
+ ret = ath12k_ahb_config_ext_irq(ab);
+
+ return ret;
+}
+
+static int ath12k_ahb_map_service_to_pipe(struct ath12k_base *ab, u16 service_id,
+ u8 *ul_pipe, u8 *dl_pipe)
+{
+ const struct service_to_pipe *entry;
+ bool ul_set = false, dl_set = false;
+ u32 pipedir;
+ int i;
+
+ for (i = 0; i < ab->hw_params->svc_to_ce_map_len; i++) {
+ entry = &ab->hw_params->svc_to_ce_map[i];
+
+ if (__le32_to_cpu(entry->service_id) != service_id)
+ continue;
+
+ pipedir = __le32_to_cpu(entry->pipedir);
+ if (pipedir == PIPEDIR_IN || pipedir == PIPEDIR_INOUT) {
+ WARN_ON(dl_set);
+ *dl_pipe = __le32_to_cpu(entry->pipenum);
+ dl_set = true;
+ }
+
+ if (pipedir == PIPEDIR_OUT || pipedir == PIPEDIR_INOUT) {
+ WARN_ON(ul_set);
+ *ul_pipe = __le32_to_cpu(entry->pipenum);
+ ul_set = true;
+ }
+ }
+
+ if (WARN_ON(!ul_set || !dl_set))
+ return -ENOENT;
+
+ return 0;
+}
+
+static const struct ath12k_hif_ops ath12k_ahb_hif_ops_ipq5332 = {
+ .start = ath12k_ahb_start,
+ .stop = ath12k_ahb_stop,
+ .read32 = ath12k_ahb_read32,
+ .write32 = ath12k_ahb_write32,
+ .irq_enable = ath12k_ahb_ext_irq_enable,
+ .irq_disable = ath12k_ahb_ext_irq_disable,
+ .map_service_to_pipe = ath12k_ahb_map_service_to_pipe,
+ .power_up = ath12k_ahb_power_up,
+ .power_down = ath12k_ahb_power_down,
+};
+
+static irqreturn_t ath12k_userpd_irq_handler(int irq, void *data)
+{
+ struct ath12k_base *ab = data;
+ struct ath12k_ahb *ab_ahb = ath12k_ab_to_ahb(ab);
+
+ if (irq == ab_ahb->userpd_irq_num[ATH12K_USERPD_SPAWN_IRQ]) {
+ complete(&ab_ahb->userpd_spawned);
+ } else if (irq == ab_ahb->userpd_irq_num[ATH12K_USERPD_READY_IRQ]) {
+ complete(&ab_ahb->userpd_ready);
+ } else if (irq == ab_ahb->userpd_irq_num[ATH12K_USERPD_STOP_ACK_IRQ]) {
+ complete(&ab_ahb->userpd_stopped);
+ } else {
+ ath12k_err(ab, "Invalid userpd interrupt\n");
+ return IRQ_NONE;
+ }
+
+ return IRQ_HANDLED;
+}
+
+static int ath12k_ahb_config_rproc_irq(struct ath12k_base *ab)
+{
+ struct ath12k_ahb *ab_ahb = ath12k_ab_to_ahb(ab);
+ int i, ret;
+ char *upd_irq_name;
+
+ for (i = 0; i < ATH12K_USERPD_MAX_IRQ; i++) {
+ ab_ahb->userpd_irq_num[i] = platform_get_irq_byname(ab->pdev,
+ ath12k_userpd_irq[i]);
+ if (ab_ahb->userpd_irq_num[i] < 0)
+ return ab_ahb->userpd_irq_num[i];
+
+ upd_irq_name = devm_kzalloc(&ab->pdev->dev, ATH12K_UPD_IRQ_WRD_LEN,
+ GFP_KERNEL);
+ if (!upd_irq_name)
+ return -ENOMEM;
+
+ scnprintf(upd_irq_name, ATH12K_UPD_IRQ_WRD_LEN, "UserPD%u-%s",
+ ab_ahb->userpd_id, ath12k_userpd_irq[i]);
+ ret = devm_request_threaded_irq(&ab->pdev->dev, ab_ahb->userpd_irq_num[i],
+ NULL, ath12k_userpd_irq_handler,
+ IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+ upd_irq_name, ab);
+ if (ret)
+ return dev_err_probe(&ab->pdev->dev, ret,
+ "Request %s irq failed: %d\n",
+ ath12k_userpd_irq[i], ret);
+ }
+
+ ab_ahb->spawn_state = devm_qcom_smem_state_get(&ab->pdev->dev, "spawn",
+ &ab_ahb->spawn_bit);
+ if (IS_ERR(ab_ahb->spawn_state))
+ return dev_err_probe(&ab->pdev->dev, PTR_ERR(ab_ahb->spawn_state),
+ "Failed to acquire spawn state\n");
+
+ ab_ahb->stop_state = devm_qcom_smem_state_get(&ab->pdev->dev, "stop",
+ &ab_ahb->stop_bit);
+ if (IS_ERR(ab_ahb->stop_state))
+ return dev_err_probe(&ab->pdev->dev, PTR_ERR(ab_ahb->stop_state),
+ "Failed to acquire stop state\n");
+
+ init_completion(&ab_ahb->userpd_spawned);
+ init_completion(&ab_ahb->userpd_ready);
+ init_completion(&ab_ahb->userpd_stopped);
+ return 0;
+}
+
+static int ath12k_ahb_root_pd_state_notifier(struct notifier_block *nb,
+ const unsigned long event, void *data)
+{
+ struct ath12k_ahb *ab_ahb = container_of(nb, struct ath12k_ahb, root_pd_nb);
+ struct ath12k_base *ab = ab_ahb->ab;
+
+ if (event == ATH12K_RPROC_AFTER_POWERUP) {
+ ath12k_dbg(ab, ATH12K_DBG_AHB, "Root PD is UP\n");
+ complete(&ab_ahb->rootpd_ready);
+ }
+
+ return 0;
+}
+
+static int ath12k_ahb_register_rproc_notifier(struct ath12k_base *ab)
+{
+ struct ath12k_ahb *ab_ahb = ath12k_ab_to_ahb(ab);
+
+ ab_ahb->root_pd_nb.notifier_call = ath12k_ahb_root_pd_state_notifier;
+ init_completion(&ab_ahb->rootpd_ready);
+
+ ab_ahb->root_pd_notifier = qcom_register_ssr_notifier(ab_ahb->tgt_rproc->name,
+ &ab_ahb->root_pd_nb);
+ if (IS_ERR(ab_ahb->root_pd_notifier))
+ return PTR_ERR(ab_ahb->root_pd_notifier);
+
+ return 0;
+}
+
+static void ath12k_ahb_unregister_rproc_notifier(struct ath12k_base *ab)
+{
+ struct ath12k_ahb *ab_ahb = ath12k_ab_to_ahb(ab);
+
+ if (!ab_ahb->root_pd_notifier) {
+ ath12k_err(ab, "Rproc notifier not registered\n");
+ return;
+ }
+
+ qcom_unregister_ssr_notifier(ab_ahb->root_pd_notifier,
+ &ab_ahb->root_pd_nb);
+ ab_ahb->root_pd_notifier = NULL;
+}
+
+static int ath12k_ahb_get_rproc(struct ath12k_base *ab)
+{
+ struct ath12k_ahb *ab_ahb = ath12k_ab_to_ahb(ab);
+ struct device *dev = ab->dev;
+ struct device_node *np;
+ struct rproc *prproc;
+
+ np = of_parse_phandle(dev->of_node, "qcom,rproc", 0);
+ if (!np) {
+ ath12k_err(ab, "failed to get q6_rproc handle\n");
+ return -ENOENT;
+ }
+
+ prproc = rproc_get_by_phandle(np->phandle);
+ of_node_put(np);
+ if (!prproc)
+ return dev_err_probe(&ab->pdev->dev, -EPROBE_DEFER,
+ "failed to get rproc\n");
+
+ ab_ahb->tgt_rproc = prproc;
+
+ return 0;
+}
+
+static int ath12k_ahb_boot_root_pd(struct ath12k_base *ab)
+{
+ struct ath12k_ahb *ab_ahb = ath12k_ab_to_ahb(ab);
+ unsigned long time_left;
+ int ret;
+
+ ret = rproc_boot(ab_ahb->tgt_rproc);
+ if (ret < 0) {
+ ath12k_err(ab, "RootPD boot failed\n");
+ return ret;
+ }
+
+ time_left = wait_for_completion_timeout(&ab_ahb->rootpd_ready,
+ ATH12K_ROOTPD_READY_TIMEOUT);
+ if (!time_left) {
+ ath12k_err(ab, "RootPD ready wait timed out\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static int ath12k_ahb_configure_rproc(struct ath12k_base *ab)
+{
+ struct ath12k_ahb *ab_ahb = ath12k_ab_to_ahb(ab);
+ int ret;
+
+ ret = ath12k_ahb_get_rproc(ab);
+ if (ret < 0)
+ return ret;
+
+ ret = ath12k_ahb_register_rproc_notifier(ab);
+ if (ret < 0) {
+ ret = dev_err_probe(&ab->pdev->dev, ret,
+ "failed to register rproc notifier\n");
+ goto err_put_rproc;
+ }
+
+ if (ab_ahb->tgt_rproc->state != RPROC_RUNNING) {
+ ret = ath12k_ahb_boot_root_pd(ab);
+ if (ret < 0) {
+ ath12k_err(ab, "failed to boot the remote processor Q6\n");
+ goto err_unreg_notifier;
+ }
+ }
+
+ return ath12k_ahb_config_rproc_irq(ab);
+
+err_unreg_notifier:
+ ath12k_ahb_unregister_rproc_notifier(ab);
+
+err_put_rproc:
+ rproc_put(ab_ahb->tgt_rproc);
+ return ret;
+}
+
+static void ath12k_ahb_deconfigure_rproc(struct ath12k_base *ab)
+{
+ struct ath12k_ahb *ab_ahb = ath12k_ab_to_ahb(ab);
+
+ ath12k_ahb_unregister_rproc_notifier(ab);
+ rproc_put(ab_ahb->tgt_rproc);
+}
+
+static int ath12k_ahb_resource_init(struct ath12k_base *ab)
+{
+ struct ath12k_ahb *ab_ahb = ath12k_ab_to_ahb(ab);
+ struct platform_device *pdev = ab->pdev;
+ struct resource *mem_res;
+ int ret;
+
+ ab->mem = devm_platform_get_and_ioremap_resource(pdev, 0, &mem_res);
+ if (IS_ERR(ab->mem)) {
+ ret = dev_err_probe(&pdev->dev, PTR_ERR(ab->mem), "ioremap error\n");
+ goto out;
+ }
+
+ ab->mem_len = resource_size(mem_res);
+
+ if (ab->hw_params->ce_remap) {
+ const struct ce_remap *ce_remap = ab->hw_params->ce_remap;
+ /* CE register space is moved out of WCSS and the space is not
+ * contiguous, hence remapping the CE registers to a new space
+ * for accessing them.
+ */
+ ab->mem_ce = ioremap(ce_remap->base, ce_remap->size);
+ if (!ab->mem_ce) {
+ dev_err(&pdev->dev, "ce ioremap error\n");
+ ret = -ENOMEM;
+ goto err_mem_unmap;
+ }
+ ab->ce_remap = true;
+ ab->ce_remap_base_addr = HAL_IPQ5332_CE_WFSS_REG_BASE;
+ }
+
+ ab_ahb->xo_clk = devm_clk_get(ab->dev, "xo");
+ if (IS_ERR(ab_ahb->xo_clk)) {
+ ret = dev_err_probe(&pdev->dev, PTR_ERR(ab_ahb->xo_clk),
+ "failed to get xo clock\n");
+ goto err_mem_ce_unmap;
+ }
+
+ ret = clk_prepare_enable(ab_ahb->xo_clk);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to enable gcc_xo_clk: %d\n", ret);
+ goto err_clock_deinit;
+ }
+
+ return 0;
+
+err_clock_deinit:
+ devm_clk_put(ab->dev, ab_ahb->xo_clk);
+
+err_mem_ce_unmap:
+ ab_ahb->xo_clk = NULL;
+ if (ab->hw_params->ce_remap)
+ iounmap(ab->mem_ce);
+
+err_mem_unmap:
+ ab->mem_ce = NULL;
+ devm_iounmap(ab->dev, ab->mem);
+
+out:
+ ab->mem = NULL;
+ return ret;
+}
+
+static void ath12k_ahb_resource_deinit(struct ath12k_base *ab)
+{
+ struct ath12k_ahb *ab_ahb = ath12k_ab_to_ahb(ab);
+
+ if (ab->mem)
+ devm_iounmap(ab->dev, ab->mem);
+
+ if (ab->mem_ce)
+ iounmap(ab->mem_ce);
+
+ ab->mem = NULL;
+ ab->mem_ce = NULL;
+
+ clk_disable_unprepare(ab_ahb->xo_clk);
+ devm_clk_put(ab->dev, ab_ahb->xo_clk);
+ ab_ahb->xo_clk = NULL;
+}
+
+static int ath12k_ahb_probe(struct platform_device *pdev)
+{
+ struct ath12k_base *ab;
+ const struct ath12k_hif_ops *hif_ops;
+ struct ath12k_ahb *ab_ahb;
+ enum ath12k_hw_rev hw_rev;
+ u32 addr, userpd_id;
+ int ret;
+
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to set 32-bit coherent dma\n");
+ return ret;
+ }
+
+ ab = ath12k_core_alloc(&pdev->dev, sizeof(struct ath12k_ahb),
+ ATH12K_BUS_AHB);
+ if (!ab)
+ return -ENOMEM;
+
+ hw_rev = (enum ath12k_hw_rev)(kernel_ulong_t)of_device_get_match_data(&pdev->dev);
+ switch (hw_rev) {
+ case ATH12K_HW_IPQ5332_HW10:
+ hif_ops = &ath12k_ahb_hif_ops_ipq5332;
+ userpd_id = ATH12K_IPQ5332_USERPD_ID;
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ goto err_core_free;
+ }
+
+ ab->hif.ops = hif_ops;
+ ab->pdev = pdev;
+ ab->hw_rev = hw_rev;
+ platform_set_drvdata(pdev, ab);
+ ab_ahb = ath12k_ab_to_ahb(ab);
+ ab_ahb->ab = ab;
+ ab_ahb->userpd_id = userpd_id;
+
+ /* Set fixed_mem_region to true for platforms that support fixed memory
+ * reservation from DT. If memory is reserved from DT for FW, ath12k driver
+ * need not to allocate memory.
+ */
+ if (!of_property_read_u32(ab->dev->of_node, "memory-region", &addr))
+ set_bit(ATH12K_FLAG_FIXED_MEM_REGION, &ab->dev_flags);
+
+ ret = ath12k_core_pre_init(ab);
+ if (ret)
+ goto err_core_free;
+
+ ret = ath12k_ahb_resource_init(ab);
+ if (ret)
+ goto err_core_free;
+
+ ret = ath12k_hal_srng_init(ab);
+ if (ret)
+ goto err_resource_deinit;
+
+ ret = ath12k_ce_alloc_pipes(ab);
+ if (ret) {
+ ath12k_err(ab, "failed to allocate ce pipes: %d\n", ret);
+ goto err_hal_srng_deinit;
+ }
+
+ ath12k_ahb_init_qmi_ce_config(ab);
+
+ ret = ath12k_ahb_configure_rproc(ab);
+ if (ret)
+ goto err_ce_free;
+
+ ret = ath12k_ahb_config_irq(ab);
+ if (ret) {
+ ath12k_err(ab, "failed to configure irq: %d\n", ret);
+ goto err_rproc_deconfigure;
+ }
+
+ ret = ath12k_core_init(ab);
+ if (ret) {
+ ath12k_err(ab, "failed to init core: %d\n", ret);
+ goto err_rproc_deconfigure;
+ }
+
+ return 0;
+
+err_rproc_deconfigure:
+ ath12k_ahb_deconfigure_rproc(ab);
+
+err_ce_free:
+ ath12k_ce_free_pipes(ab);
+
+err_hal_srng_deinit:
+ ath12k_hal_srng_deinit(ab);
+
+err_resource_deinit:
+ ath12k_ahb_resource_deinit(ab);
+
+err_core_free:
+ ath12k_core_free(ab);
+ platform_set_drvdata(pdev, NULL);
+
+ return ret;
+}
+
+static void ath12k_ahb_remove_prepare(struct ath12k_base *ab)
+{
+ unsigned long left;
+
+ if (test_bit(ATH12K_FLAG_RECOVERY, &ab->dev_flags)) {
+ left = wait_for_completion_timeout(&ab->driver_recovery,
+ ATH12K_AHB_RECOVERY_TIMEOUT);
+ if (!left)
+ ath12k_warn(ab, "failed to receive recovery response completion\n");
+ }
+
+ set_bit(ATH12K_FLAG_UNREGISTERING, &ab->dev_flags);
+ cancel_work_sync(&ab->restart_work);
+ cancel_work_sync(&ab->qmi.event_work);
+}
+
+static void ath12k_ahb_free_resources(struct ath12k_base *ab)
+{
+ struct platform_device *pdev = ab->pdev;
+
+ ath12k_hal_srng_deinit(ab);
+ ath12k_ce_free_pipes(ab);
+ ath12k_ahb_resource_deinit(ab);
+ ath12k_ahb_deconfigure_rproc(ab);
+ ath12k_core_free(ab);
+ platform_set_drvdata(pdev, NULL);
+}
+
+static void ath12k_ahb_remove(struct platform_device *pdev)
+{
+ struct ath12k_base *ab = platform_get_drvdata(pdev);
+
+ if (test_bit(ATH12K_FLAG_QMI_FAIL, &ab->dev_flags)) {
+ ath12k_ahb_power_down(ab, false);
+ goto qmi_fail;
+ }
+
+ ath12k_ahb_remove_prepare(ab);
+ ath12k_core_hw_group_cleanup(ab->ag);
+qmi_fail:
+ ath12k_core_deinit(ab);
+ ath12k_ahb_free_resources(ab);
+}
+
+static struct platform_driver ath12k_ahb_driver = {
+ .driver = {
+ .name = "ath12k_ahb",
+ .of_match_table = ath12k_ahb_of_match,
+ },
+ .probe = ath12k_ahb_probe,
+ .remove = ath12k_ahb_remove,
+};
+
+int ath12k_ahb_init(void)
+{
+ return platform_driver_register(&ath12k_ahb_driver);
+}
+
+void ath12k_ahb_exit(void)
+{
+ platform_driver_unregister(&ath12k_ahb_driver);
+}
diff --git a/drivers/net/wireless/ath/ath12k/ahb.h b/drivers/net/wireless/ath/ath12k/ahb.h
new file mode 100644
index 000000000000..d56244b20a6a
--- /dev/null
+++ b/drivers/net/wireless/ath/ath12k/ahb.h
@@ -0,0 +1,80 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022-2025, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+#ifndef ATH12K_AHB_H
+#define ATH12K_AHB_H
+
+#include <linux/clk.h>
+#include <linux/remoteproc/qcom_rproc.h>
+#include "core.h"
+
+#define ATH12K_AHB_RECOVERY_TIMEOUT (3 * HZ)
+
+#define ATH12K_AHB_SMP2P_SMEM_MSG GENMASK(15, 0)
+#define ATH12K_AHB_SMP2P_SMEM_SEQ_NO GENMASK(31, 16)
+#define ATH12K_AHB_SMP2P_SMEM_VALUE_MASK 0xFFFFFFFF
+#define ATH12K_PCI_CE_WAKE_IRQ 2
+#define ATH12K_PCI_IRQ_CE0_OFFSET 3
+#define ATH12K_ROOTPD_READY_TIMEOUT (5 * HZ)
+#define ATH12K_RPROC_AFTER_POWERUP QCOM_SSR_AFTER_POWERUP
+#define ATH12K_AHB_FW_PREFIX "q6_fw"
+#define ATH12K_AHB_FW_SUFFIX ".mdt"
+#define ATH12K_AHB_FW2 "iu_fw.mdt"
+#define ATH12K_AHB_UPD_SWID 0x12
+#define ATH12K_USERPD_SPAWN_TIMEOUT (5 * HZ)
+#define ATH12K_USERPD_READY_TIMEOUT (10 * HZ)
+#define ATH12K_USERPD_STOP_TIMEOUT (5 * HZ)
+#define ATH12K_USERPD_ID_MASK GENMASK(9, 8)
+#define ATH12K_USERPD_FW_NAME_LEN 35
+
+enum ath12k_ahb_smp2p_msg_id {
+ ATH12K_AHB_POWER_SAVE_ENTER = 1,
+ ATH12K_AHB_POWER_SAVE_EXIT,
+};
+
+enum ath12k_ahb_userpd_irq {
+ ATH12K_USERPD_SPAWN_IRQ,
+ ATH12K_USERPD_READY_IRQ,
+ ATH12K_USERPD_STOP_ACK_IRQ,
+ ATH12K_USERPD_MAX_IRQ,
+};
+
+struct ath12k_base;
+
+struct ath12k_ahb {
+ struct ath12k_base *ab;
+ struct rproc *tgt_rproc;
+ struct clk *xo_clk;
+ struct completion rootpd_ready;
+ struct notifier_block root_pd_nb;
+ void *root_pd_notifier;
+ struct qcom_smem_state *spawn_state;
+ struct qcom_smem_state *stop_state;
+ struct completion userpd_spawned;
+ struct completion userpd_ready;
+ struct completion userpd_stopped;
+ u32 userpd_id;
+ u32 spawn_bit;
+ u32 stop_bit;
+ int userpd_irq_num[ATH12K_USERPD_MAX_IRQ];
+};
+
+static inline struct ath12k_ahb *ath12k_ab_to_ahb(struct ath12k_base *ab)
+{
+ return (struct ath12k_ahb *)ab->drv_priv;
+}
+
+#ifdef CONFIG_ATH12K_AHB
+int ath12k_ahb_init(void);
+void ath12k_ahb_exit(void);
+#else
+static inline int ath12k_ahb_init(void)
+{
+ return 0;
+}
+
+static inline void ath12k_ahb_exit(void) {};
+#endif
+#endif
diff --git a/drivers/net/wireless/ath/ath12k/ce.c b/drivers/net/wireless/ath/ath12k/ce.c
index be0d669d31fc..3f3439262cf4 100644
--- a/drivers/net/wireless/ath/ath12k/ce.c
+++ b/drivers/net/wireless/ath/ath12k/ce.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2022, 2024-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include "dp_rx.h"
@@ -219,6 +219,96 @@ const struct ce_attr ath12k_host_ce_config_wcn7850[] = {
};
+const struct ce_attr ath12k_host_ce_config_ipq5332[] = {
+ /* CE0: host->target HTC control and raw streams */
+ {
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 16,
+ .src_sz_max = 2048,
+ .dest_nentries = 0,
+ },
+ /* CE1: target->host HTT + HTC control */
+ {
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 0,
+ .src_sz_max = 2048,
+ .dest_nentries = 512,
+ .recv_cb = ath12k_htc_rx_completion_handler,
+ },
+ /* CE2: target->host WMI */
+ {
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 0,
+ .src_sz_max = 2048,
+ .dest_nentries = 128,
+ .recv_cb = ath12k_htc_rx_completion_handler,
+ },
+ /* CE3: host->target WMI */
+ {
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 32,
+ .src_sz_max = 2048,
+ .dest_nentries = 0,
+ },
+ /* CE4: host->target HTT */
+ {
+ .flags = CE_ATTR_FLAGS | CE_ATTR_DIS_INTR,
+ .src_nentries = 2048,
+ .src_sz_max = 256,
+ .dest_nentries = 0,
+ },
+ /* CE5: target -> host PKTLOG */
+ {
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 0,
+ .src_sz_max = 2048,
+ .dest_nentries = 512,
+ .recv_cb = ath12k_dp_htt_htc_t2h_msg_handler,
+ },
+ /* CE6: Target autonomous HIF_memcpy */
+ {
+ .flags = CE_ATTR_FLAGS | CE_ATTR_DIS_INTR,
+ .src_nentries = 0,
+ .src_sz_max = 0,
+ .dest_nentries = 0,
+ },
+ /* CE7: CV Prefetch */
+ {
+ .flags = CE_ATTR_FLAGS | CE_ATTR_DIS_INTR,
+ .src_nentries = 0,
+ .src_sz_max = 0,
+ .dest_nentries = 0,
+ },
+ /* CE8: Target HIF memcpy (Generic HIF memcypy) */
+ {
+ .flags = CE_ATTR_FLAGS | CE_ATTR_DIS_INTR,
+ .src_nentries = 0,
+ .src_sz_max = 0,
+ .dest_nentries = 0,
+ },
+ /* CE9: WMI logging/CFR/Spectral/Radar */
+ {
+ .flags = CE_ATTR_FLAGS,
+ .src_nentries = 0,
+ .src_sz_max = 2048,
+ .dest_nentries = 128,
+ },
+ /* CE10: Unused */
+ {
+ .flags = CE_ATTR_FLAGS | CE_ATTR_DIS_INTR,
+ .src_nentries = 0,
+ .src_sz_max = 0,
+ .dest_nentries = 0,
+ },
+ /* CE11: Unused */
+ {
+ .flags = CE_ATTR_FLAGS | CE_ATTR_DIS_INTR,
+ .src_nentries = 0,
+ .src_sz_max = 0,
+ .dest_nentries = 0,
+ },
+};
+
static int ath12k_ce_rx_buf_enqueue_pipe(struct ath12k_ce_pipe *pipe,
struct sk_buff *skb, dma_addr_t paddr)
{
@@ -343,11 +433,10 @@ static int ath12k_ce_completed_recv_next(struct ath12k_ce_pipe *pipe,
goto err;
}
+ /* Make sure descriptor is read after the head pointer. */
+ dma_rmb();
+
*nbytes = ath12k_hal_ce_dst_status_get_length(desc);
- if (*nbytes == 0) {
- ret = -EIO;
- goto err;
- }
*skb = pipe->dest_ring->skb[sw_index];
pipe->dest_ring->skb[sw_index] = NULL;
@@ -380,8 +469,8 @@ static void ath12k_ce_recv_process_cb(struct ath12k_ce_pipe *pipe)
dma_unmap_single(ab->dev, ATH12K_SKB_RXCB(skb)->paddr,
max_nbytes, DMA_FROM_DEVICE);
- if (unlikely(max_nbytes < nbytes)) {
- ath12k_warn(ab, "rxed more than expected (nbytes %d, max %d)",
+ if (unlikely(max_nbytes < nbytes || nbytes == 0)) {
+ ath12k_warn(ab, "unexpected rx length (nbytes %d, max %d)",
nbytes, max_nbytes);
dev_kfree_skb_any(skb);
continue;
@@ -779,7 +868,7 @@ void ath12k_ce_rx_post_buf(struct ath12k_base *ab)
void ath12k_ce_rx_replenish_retry(struct timer_list *t)
{
- struct ath12k_base *ab = from_timer(ab, t, rx_replenish_retry);
+ struct ath12k_base *ab = timer_container_of(ab, t, rx_replenish_retry);
ath12k_ce_rx_post_buf(ab);
}
diff --git a/drivers/net/wireless/ath/ath12k/ce.h b/drivers/net/wireless/ath/ath12k/ce.h
index 1a14b9fb86b8..57f75899ee03 100644
--- a/drivers/net/wireless/ath/ath12k/ce.h
+++ b/drivers/net/wireless/ath/ath12k/ce.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2022, 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2022, 2024-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef ATH12K_CE_H
@@ -39,8 +39,8 @@
#define PIPEDIR_INOUT_H2H 4 /* bidirectional, host to host */
/* CE address/mask */
-#define CE_HOST_IE_ADDRESS 0x00A1803C
-#define CE_HOST_IE_2_ADDRESS 0x00A18040
+#define CE_HOST_IE_ADDRESS 0x75804C
+#define CE_HOST_IE_2_ADDRESS 0x758050
#define CE_HOST_IE_3_ADDRESS CE_HOST_IE_ADDRESS
#define CE_HOST_IE_3_SHIFT 0xC
@@ -76,6 +76,17 @@ struct ce_pipe_config {
__le32 reserved;
};
+struct ce_ie_addr {
+ u32 ie1_reg_addr;
+ u32 ie2_reg_addr;
+ u32 ie3_reg_addr;
+};
+
+struct ce_remap {
+ u32 base;
+ u32 size;
+};
+
struct ce_attr {
/* CE_ATTR_* values */
unsigned int flags;
@@ -164,6 +175,7 @@ struct ath12k_ce {
extern const struct ce_attr ath12k_host_ce_config_qcn9274[];
extern const struct ce_attr ath12k_host_ce_config_wcn7850[];
+extern const struct ce_attr ath12k_host_ce_config_ipq5332[];
void ath12k_ce_cleanup_pipes(struct ath12k_base *ab);
void ath12k_ce_rx_replenish_retry(struct timer_list *t);
diff --git a/drivers/net/wireless/ath/ath12k/core.c b/drivers/net/wireless/ath/ath12k/core.c
index 0b2dec081c6e..ebc0560d40e3 100644
--- a/drivers/net/wireless/ath/ath12k/core.c
+++ b/drivers/net/wireless/ath/ath12k/core.c
@@ -10,15 +10,18 @@
#include <linux/firmware.h>
#include <linux/of.h>
#include <linux/of_graph.h>
+#include "ahb.h"
#include "core.h"
#include "dp_tx.h"
#include "dp_rx.h"
#include "debug.h"
-#include "hif.h"
-#include "fw.h"
#include "debugfs.h"
+#include "fw.h"
+#include "hif.h"
+#include "pci.h"
#include "wow.h"
+static int ahb_err, pci_err;
unsigned int ath12k_debug_mask;
module_param_named(debug_mask, ath12k_debug_mask, uint, 0644);
MODULE_PARM_DESC(debug_mask, "Debugging mask");
@@ -612,9 +615,74 @@ u32 ath12k_core_get_max_num_tids(struct ath12k_base *ab)
return TARGET_NUM_TIDS(SINGLE);
}
+struct reserved_mem *ath12k_core_get_reserved_mem(struct ath12k_base *ab,
+ int index)
+{
+ struct device *dev = ab->dev;
+ struct reserved_mem *rmem;
+ struct device_node *node;
+
+ node = of_parse_phandle(dev->of_node, "memory-region", index);
+ if (!node) {
+ ath12k_dbg(ab, ATH12K_DBG_BOOT,
+ "failed to parse memory-region for index %d\n", index);
+ return NULL;
+ }
+
+ rmem = of_reserved_mem_lookup(node);
+ of_node_put(node);
+ if (!rmem) {
+ ath12k_dbg(ab, ATH12K_DBG_BOOT,
+ "unable to get memory-region for index %d\n", index);
+ return NULL;
+ }
+
+ return rmem;
+}
+
+static inline
+void ath12k_core_to_group_ref_get(struct ath12k_base *ab)
+{
+ struct ath12k_hw_group *ag = ab->ag;
+
+ lockdep_assert_held(&ag->mutex);
+
+ if (ab->hw_group_ref) {
+ ath12k_dbg(ab, ATH12K_DBG_BOOT, "core already attached to group %d\n",
+ ag->id);
+ return;
+ }
+
+ ab->hw_group_ref = true;
+ ag->num_started++;
+
+ ath12k_dbg(ab, ATH12K_DBG_BOOT, "core attached to group %d, num_started %d\n",
+ ag->id, ag->num_started);
+}
+
+static inline
+void ath12k_core_to_group_ref_put(struct ath12k_base *ab)
+{
+ struct ath12k_hw_group *ag = ab->ag;
+
+ lockdep_assert_held(&ag->mutex);
+
+ if (!ab->hw_group_ref) {
+ ath12k_dbg(ab, ATH12K_DBG_BOOT, "core already de-attached from group %d\n",
+ ag->id);
+ return;
+ }
+
+ ab->hw_group_ref = false;
+ ag->num_started--;
+
+ ath12k_dbg(ab, ATH12K_DBG_BOOT, "core de-attached from group %d, num_started %d\n",
+ ag->id, ag->num_started);
+}
+
static void ath12k_core_stop(struct ath12k_base *ab)
{
- ath12k_core_stopped(ab);
+ ath12k_core_to_group_ref_put(ab);
if (!test_bit(ATH12K_FLAG_CRASH_FLUSH, &ab->dev_flags))
ath12k_qmi_firmware_stop(ab);
@@ -629,7 +697,7 @@ static void ath12k_core_stop(struct ath12k_base *ab)
/* De-Init of components as needed */
}
-static void ath12k_core_check_bdfext(const struct dmi_header *hdr, void *data)
+static void ath12k_core_check_cc_code_bdfext(const struct dmi_header *hdr, void *data)
{
struct ath12k_base *ab = data;
const char *magic = ATH12K_SMBIOS_BDF_EXT_MAGIC;
@@ -651,6 +719,28 @@ static void ath12k_core_check_bdfext(const struct dmi_header *hdr, void *data)
return;
}
+ spin_lock_bh(&ab->base_lock);
+
+ switch (smbios->country_code_flag) {
+ case ATH12K_SMBIOS_CC_ISO:
+ ab->new_alpha2[0] = u16_get_bits(smbios->cc_code >> 8, 0xff);
+ ab->new_alpha2[1] = u16_get_bits(smbios->cc_code, 0xff);
+ ath12k_dbg(ab, ATH12K_DBG_BOOT, "boot smbios cc_code %c%c\n",
+ ab->new_alpha2[0], ab->new_alpha2[1]);
+ break;
+ case ATH12K_SMBIOS_CC_WW:
+ ab->new_alpha2[0] = '0';
+ ab->new_alpha2[1] = '0';
+ ath12k_dbg(ab, ATH12K_DBG_BOOT, "boot smbios worldwide regdomain\n");
+ break;
+ default:
+ ath12k_dbg(ab, ATH12K_DBG_BOOT, "boot ignore smbios country code setting %d\n",
+ smbios->country_code_flag);
+ break;
+ }
+
+ spin_unlock_bh(&ab->base_lock);
+
if (!smbios->bdf_enabled) {
ath12k_dbg(ab, ATH12K_DBG_BOOT, "bdf variant name not found.\n");
return;
@@ -690,7 +780,7 @@ static void ath12k_core_check_bdfext(const struct dmi_header *hdr, void *data)
int ath12k_core_check_smbios(struct ath12k_base *ab)
{
ab->qmi.target.bdf_ext[0] = '\0';
- dmi_walk(ath12k_core_check_bdfext, ab);
+ dmi_walk(ath12k_core_check_cc_code_bdfext, ab);
if (ab->qmi.target.bdf_ext[0] == '\0')
return -ENODATA;
@@ -721,6 +811,8 @@ static int ath12k_core_soc_create(struct ath12k_base *ab)
goto err_qmi_deinit;
}
+ ath12k_debugfs_pdev_create(ab);
+
return 0;
err_qmi_deinit:
@@ -851,9 +943,8 @@ static int ath12k_core_start(struct ath12k_base *ab)
ath12k_acpi_set_dsm_func(ab);
- if (!test_bit(ATH12K_FLAG_RECOVERY, &ab->dev_flags))
- /* Indicate the core start in the appropriate group */
- ath12k_core_started(ab);
+ /* Indicate the core start in the appropriate group */
+ ath12k_core_to_group_ref_get(ab);
return 0;
@@ -891,6 +982,9 @@ static void ath12k_core_hw_group_stop(struct ath12k_hw_group *ag)
ab = ag->ab[i];
if (!ab)
continue;
+
+ clear_bit(ATH12K_FLAG_REGISTERED, &ab->dev_flags);
+
ath12k_core_device_cleanup(ab);
}
@@ -1026,6 +1120,8 @@ core_pdev_create:
mutex_lock(&ab->core_lock);
+ set_bit(ATH12K_FLAG_REGISTERED, &ab->dev_flags);
+
ret = ath12k_core_pdev_create(ab);
if (ret) {
ath12k_err(ab, "failed to create pdev core %d\n", ret);
@@ -1084,6 +1180,59 @@ bool ath12k_core_hw_group_start_ready(struct ath12k_hw_group *ag)
return (ag->num_started == ag->num_devices);
}
+static void ath12k_fw_stats_pdevs_free(struct list_head *head)
+{
+ struct ath12k_fw_stats_pdev *i, *tmp;
+
+ list_for_each_entry_safe(i, tmp, head, list) {
+ list_del(&i->list);
+ kfree(i);
+ }
+}
+
+void ath12k_fw_stats_bcn_free(struct list_head *head)
+{
+ struct ath12k_fw_stats_bcn *i, *tmp;
+
+ list_for_each_entry_safe(i, tmp, head, list) {
+ list_del(&i->list);
+ kfree(i);
+ }
+}
+
+static void ath12k_fw_stats_vdevs_free(struct list_head *head)
+{
+ struct ath12k_fw_stats_vdev *i, *tmp;
+
+ list_for_each_entry_safe(i, tmp, head, list) {
+ list_del(&i->list);
+ kfree(i);
+ }
+}
+
+void ath12k_fw_stats_init(struct ath12k *ar)
+{
+ INIT_LIST_HEAD(&ar->fw_stats.vdevs);
+ INIT_LIST_HEAD(&ar->fw_stats.pdevs);
+ INIT_LIST_HEAD(&ar->fw_stats.bcn);
+ init_completion(&ar->fw_stats_complete);
+}
+
+void ath12k_fw_stats_free(struct ath12k_fw_stats *stats)
+{
+ ath12k_fw_stats_pdevs_free(&stats->pdevs);
+ ath12k_fw_stats_vdevs_free(&stats->vdevs);
+ ath12k_fw_stats_bcn_free(&stats->bcn);
+}
+
+void ath12k_fw_stats_reset(struct ath12k *ar)
+{
+ spin_lock_bh(&ar->data_lock);
+ ar->fw_stats.fw_stats_done = false;
+ ath12k_fw_stats_free(&ar->fw_stats);
+ spin_unlock_bh(&ar->data_lock);
+}
+
static void ath12k_core_trigger_partner(struct ath12k_base *ab)
{
struct ath12k_hw_group *ag = ab->ag;
@@ -1246,6 +1395,7 @@ static void ath12k_rfkill_work(struct work_struct *work)
void ath12k_core_halt(struct ath12k *ar)
{
+ struct list_head *pos, *n;
struct ath12k_base *ab = ar->ab;
lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
@@ -1258,10 +1408,16 @@ void ath12k_core_halt(struct ath12k *ar)
cancel_delayed_work_sync(&ar->scan.timeout);
cancel_work_sync(&ar->regd_update_work);
cancel_work_sync(&ab->rfkill_work);
+ cancel_work_sync(&ab->update_11d_work);
rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx], NULL);
synchronize_rcu();
- INIT_LIST_HEAD(&ar->arvifs);
+
+ spin_lock_bh(&ar->data_lock);
+ list_for_each_safe(pos, n, &ar->arvifs)
+ list_del_init(pos);
+ spin_unlock_bh(&ar->data_lock);
+
idr_init(&ar->txmgmt_idr);
}
@@ -1285,14 +1441,28 @@ static void ath12k_core_pre_reconfigure_recovery(struct ath12k_base *ab)
ah->state == ATH12K_HW_STATE_TM)
continue;
+ wiphy_lock(ah->hw->wiphy);
+
+ /* If queue 0 is stopped, it is safe to assume that all
+ * other queues are stopped by driver via
+ * ieee80211_stop_queues() below. This means, there is
+ * no need to stop it again and hence continue
+ */
+ if (ieee80211_queue_stopped(ah->hw, 0)) {
+ wiphy_unlock(ah->hw->wiphy);
+ continue;
+ }
+
ieee80211_stop_queues(ah->hw);
for (j = 0; j < ah->num_radio; j++) {
ar = &ah->radio[j];
ath12k_mac_drain_tx(ar);
+ ar->state_11d = ATH12K_11D_IDLE;
+ complete(&ar->completed_11d_scan);
complete(&ar->scan.started);
- complete(&ar->scan.completed);
+ complete_all(&ar->scan.completed);
complete(&ar->scan.on_channel);
complete(&ar->peer_assoc_done);
complete(&ar->peer_delete_done);
@@ -1306,13 +1476,47 @@ static void ath12k_core_pre_reconfigure_recovery(struct ath12k_base *ab)
ath12k_mac_tx_mgmt_pending_free, ar);
idr_destroy(&ar->txmgmt_idr);
wake_up(&ar->txmgmt_empty_waitq);
+
+ ar->monitor_vdev_id = -1;
+ ar->monitor_vdev_created = false;
+ ar->monitor_started = false;
}
+
+ wiphy_unlock(ah->hw->wiphy);
}
wake_up(&ab->wmi_ab.tx_credits_wq);
wake_up(&ab->peer_mapping_wq);
}
+static void ath12k_update_11d(struct work_struct *work)
+{
+ struct ath12k_base *ab = container_of(work, struct ath12k_base, update_11d_work);
+ struct ath12k *ar;
+ struct ath12k_pdev *pdev;
+ struct wmi_set_current_country_arg arg = {};
+ int ret, i;
+
+ spin_lock_bh(&ab->base_lock);
+ memcpy(&arg.alpha2, &ab->new_alpha2, 2);
+ spin_unlock_bh(&ab->base_lock);
+
+ ath12k_dbg(ab, ATH12K_DBG_WMI, "update 11d new cc %c%c\n",
+ arg.alpha2[0], arg.alpha2[1]);
+
+ for (i = 0; i < ab->num_radios; i++) {
+ pdev = &ab->pdevs[i];
+ ar = pdev->ar;
+
+ memcpy(&ar->alpha2, &arg.alpha2, 2);
+ ret = ath12k_wmi_send_set_current_country_cmd(ar, &arg);
+ if (ret)
+ ath12k_warn(ar->ab,
+ "pdev id %d failed set current country code: %d\n",
+ i, ret);
+ }
+}
+
static void ath12k_core_post_reconfigure_recovery(struct ath12k_base *ab)
{
struct ath12k_hw_group *ag = ab->ag;
@@ -1386,19 +1590,30 @@ static void ath12k_core_restart(struct work_struct *work)
ath12k_dbg(ab, ATH12K_DBG_BOOT, "reset success\n");
}
+ mutex_lock(&ag->mutex);
+
+ if (!ath12k_core_hw_group_start_ready(ag)) {
+ mutex_unlock(&ag->mutex);
+ goto exit_restart;
+ }
+
for (i = 0; i < ag->num_hw; i++) {
- ah = ath12k_ag_to_ah(ab->ag, i);
+ ah = ath12k_ag_to_ah(ag, i);
ieee80211_restart_hw(ah->hw);
}
+
+ mutex_unlock(&ag->mutex);
}
+exit_restart:
complete(&ab->restart_completed);
}
static void ath12k_core_reset(struct work_struct *work)
{
struct ath12k_base *ab = container_of(work, struct ath12k_base, reset_work);
- int reset_count, fail_cont_count;
+ struct ath12k_hw_group *ag = ab->ag;
+ int reset_count, fail_cont_count, i;
long time_left;
if (!(test_bit(ATH12K_FLAG_QMI_FW_READY_COMPLETE, &ab->dev_flags))) {
@@ -1457,9 +1672,34 @@ static void ath12k_core_reset(struct work_struct *work)
ath12k_hif_ce_irq_disable(ab);
ath12k_hif_power_down(ab, false);
- ath12k_hif_power_up(ab);
- ath12k_dbg(ab, ATH12K_DBG_BOOT, "reset started\n");
+ /* prepare for power up */
+ ab->qmi.num_radios = U8_MAX;
+
+ mutex_lock(&ag->mutex);
+ ath12k_core_to_group_ref_put(ab);
+
+ if (ag->num_started > 0) {
+ ath12k_dbg(ab, ATH12K_DBG_BOOT,
+ "waiting for %d partner device(s) to reset\n",
+ ag->num_started);
+ mutex_unlock(&ag->mutex);
+ return;
+ }
+
+ /* Prepare MLO global memory region for power up */
+ ath12k_qmi_reset_mlo_mem(ag);
+
+ for (i = 0; i < ag->num_devices; i++) {
+ ab = ag->ab[i];
+ if (!ab)
+ continue;
+
+ ath12k_hif_power_up(ab);
+ ath12k_dbg(ab, ATH12K_DBG_BOOT, "reset started\n");
+ }
+
+ mutex_unlock(&ag->mutex);
}
int ath12k_core_pre_init(struct ath12k_base *ab)
@@ -1596,9 +1836,9 @@ static int ath12k_core_get_wsi_info(struct ath12k_hw_group *ag,
of_node_put(next_rx_endpoint);
device_count++;
- if (device_count > ATH12K_MAX_SOCS) {
+ if (device_count > ATH12K_MAX_DEVICES) {
ath12k_warn(ab, "device count in DT %d is more than limit %d\n",
- device_count, ATH12K_MAX_SOCS);
+ device_count, ATH12K_MAX_DEVICES);
of_node_put(next_wsi_dev);
return -EINVAL;
}
@@ -1774,7 +2014,7 @@ static void ath12k_core_hw_group_destroy(struct ath12k_hw_group *ag)
}
}
-static void ath12k_core_hw_group_cleanup(struct ath12k_hw_group *ag)
+void ath12k_core_hw_group_cleanup(struct ath12k_hw_group *ag)
{
struct ath12k_base *ab;
int i;
@@ -1843,20 +2083,18 @@ void ath12k_core_hw_group_set_mlo_capable(struct ath12k_hw_group *ag)
lockdep_assert_held(&ag->mutex);
- /* If more than one devices are grouped, then inter MLO
- * functionality can work still independent of whether internally
- * each device supports single_chip_mlo or not.
- * Only when there is one device, then disable for WCN chipsets
- * till the required driver implementation is in place.
- */
if (ag->num_devices == 1) {
ab = ag->ab[0];
-
- /* WCN chipsets does not advertise in firmware features
- * hence skip checking
- */
- if (ab->hw_params->def_num_link)
+ /* QCN9274 firmware uses firmware IE for MLO advertisement */
+ if (ab->fw.fw_features_valid) {
+ ag->mlo_capable =
+ ath12k_fw_feature_supported(ab, ATH12K_FW_FEATURE_MLO);
return;
+ }
+
+ /* while WCN7850 firmware uses QMI single_chip_mlo_support bit */
+ ag->mlo_capable = ab->single_chip_mlo_support;
+ return;
}
ag->mlo_capable = true;
@@ -1869,7 +2107,7 @@ void ath12k_core_hw_group_set_mlo_capable(struct ath12k_hw_group *ag)
/* even if 1 device's firmware feature indicates MLO
* unsupported, make MLO unsupported for the whole group
*/
- if (!test_bit(ATH12K_FW_FEATURE_MLO, ab->fw.fw_features)) {
+ if (!ath12k_fw_feature_supported(ab, ATH12K_FW_FEATURE_MLO)) {
ag->mlo_capable = false;
return;
}
@@ -1891,7 +2129,8 @@ int ath12k_core_init(struct ath12k_base *ab)
if (!ag) {
mutex_unlock(&ath12k_hw_group_mutex);
ath12k_warn(ab, "unable to get hw group\n");
- return -ENODEV;
+ ret = -ENODEV;
+ goto err_unregister_notifier;
}
mutex_unlock(&ath12k_hw_group_mutex);
@@ -1906,7 +2145,7 @@ int ath12k_core_init(struct ath12k_base *ab)
if (ret) {
mutex_unlock(&ag->mutex);
ath12k_warn(ab, "unable to create hw group\n");
- goto err;
+ goto err_destroy_hw_group;
}
}
@@ -1914,18 +2153,20 @@ int ath12k_core_init(struct ath12k_base *ab)
return 0;
-err:
+err_destroy_hw_group:
ath12k_core_hw_group_destroy(ab->ag);
ath12k_core_hw_group_unassign(ab);
+err_unregister_notifier:
+ ath12k_core_panic_notifier_unregister(ab);
+
return ret;
}
void ath12k_core_deinit(struct ath12k_base *ab)
{
- ath12k_core_panic_notifier_unregister(ab);
- ath12k_core_hw_group_cleanup(ab->ag);
ath12k_core_hw_group_destroy(ab->ag);
ath12k_core_hw_group_unassign(ab);
+ ath12k_core_panic_notifier_unregister(ab);
}
void ath12k_core_free(struct ath12k_base *ab)
@@ -1966,6 +2207,7 @@ struct ath12k_base *ath12k_core_alloc(struct device *dev, size_t priv_size,
INIT_WORK(&ab->reset_work, ath12k_core_reset);
INIT_WORK(&ab->rfkill_work, ath12k_rfkill_work);
INIT_WORK(&ab->dump_work, ath12k_coredump_upload);
+ INIT_WORK(&ab->update_11d_work, ath12k_update_11d);
timer_setup(&ab->rx_replenish_retry, ath12k_ce_rx_replenish_retry, 0);
init_completion(&ab->htc_suspend);
@@ -1975,6 +2217,7 @@ struct ath12k_base *ath12k_core_alloc(struct device *dev, size_t priv_size,
ab->dev = dev;
ab->hif.bus = bus;
ab->qmi.num_radios = U8_MAX;
+ ab->single_chip_mlo_support = false;
/* Device index used to identify the devices in a group.
*
@@ -1995,5 +2238,31 @@ err_sc_free:
return NULL;
}
-MODULE_DESCRIPTION("Core module for Qualcomm Atheros 802.11be wireless LAN cards.");
+static int ath12k_init(void)
+{
+ ahb_err = ath12k_ahb_init();
+ if (ahb_err)
+ pr_warn("Failed to initialize ath12k AHB device: %d\n", ahb_err);
+
+ pci_err = ath12k_pci_init();
+ if (pci_err)
+ pr_warn("Failed to initialize ath12k PCI device: %d\n", pci_err);
+
+ /* If both failed, return one of the failures (arbitrary) */
+ return ahb_err && pci_err ? ahb_err : 0;
+}
+
+static void ath12k_exit(void)
+{
+ if (!pci_err)
+ ath12k_pci_exit();
+
+ if (!ahb_err)
+ ath12k_ahb_exit();
+}
+
+module_init(ath12k_init);
+module_exit(ath12k_exit);
+
+MODULE_DESCRIPTION("Driver support for Qualcomm Technologies 802.11be WLAN devices");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/ath/ath12k/core.h b/drivers/net/wireless/ath/ath12k/core.h
index 3fac4f00d383..941db6e49d6e 100644
--- a/drivers/net/wireless/ath/ath12k/core.h
+++ b/drivers/net/wireless/ath/ath12k/core.h
@@ -14,8 +14,10 @@
#include <linux/dmi.h>
#include <linux/ctype.h>
#include <linux/firmware.h>
+#include <linux/of_reserved_mem.h>
#include <linux/panic_notifier.h>
#include <linux/average.h>
+#include <linux/of.h>
#include "qmi.h"
#include "htc.h"
#include "wmi.h"
@@ -62,8 +64,8 @@
#define ATH12K_RECONFIGURE_TIMEOUT_HZ (10 * HZ)
#define ATH12K_RECOVER_START_TIMEOUT_HZ (20 * HZ)
-#define ATH12K_MAX_SOCS 3
-#define ATH12K_GROUP_MAX_RADIO (ATH12K_MAX_SOCS * MAX_RADIOS)
+#define ATH12K_MAX_DEVICES 3
+#define ATH12K_GROUP_MAX_RADIO (ATH12K_MAX_DEVICES * MAX_RADIOS)
#define ATH12K_INVALID_GROUP_ID 0xFF
#define ATH12K_INVALID_DEVICE_ID 0xFF
@@ -147,7 +149,8 @@ struct ath12k_skb_rxcb {
enum ath12k_hw_rev {
ATH12K_HW_QCN9274_HW10,
ATH12K_HW_QCN9274_HW20,
- ATH12K_HW_WCN7850_HW20
+ ATH12K_HW_WCN7850_HW20,
+ ATH12K_HW_IPQ5332_HW10,
};
enum ath12k_firmware_mode {
@@ -160,6 +163,7 @@ enum ath12k_firmware_mode {
#define ATH12K_IRQ_NUM_MAX 57
#define ATH12K_EXT_IRQ_NUM_MAX 16
+#define ATH12K_MAX_TCL_RING_NUM 3
struct ath12k_ext_irq_grp {
struct ath12k_base *ab;
@@ -172,9 +176,34 @@ struct ath12k_ext_irq_grp {
struct net_device *napi_ndev;
};
+enum ath12k_smbios_cc_type {
+ /* disable country code setting from SMBIOS */
+ ATH12K_SMBIOS_CC_DISABLE = 0,
+
+ /* set country code by ANSI country name, based on ISO3166-1 alpha2 */
+ ATH12K_SMBIOS_CC_ISO = 1,
+
+ /* worldwide regdomain */
+ ATH12K_SMBIOS_CC_WW = 2,
+};
+
struct ath12k_smbios_bdf {
struct dmi_header hdr;
- u32 padding;
+ u8 features_disabled;
+
+ /* enum ath12k_smbios_cc_type */
+ u8 country_code_flag;
+
+ /* To set specific country, you need to set country code
+ * flag=ATH12K_SMBIOS_CC_ISO first, then if country is United
+ * States, then country code value = 0x5553 ("US",'U' = 0x55, 'S'=
+ * 0x53). To set country to INDONESIA, then country code value =
+ * 0x4944 ("IN", 'I'=0x49, 'D'=0x44). If country code flag =
+ * ATH12K_SMBIOS_CC_WW, then you can use worldwide regulatory
+ * setting.
+ */
+ u16 cc_code;
+
u8 bdf_enabled;
u8 bdf_ext[];
} __packed;
@@ -219,6 +248,12 @@ enum ath12k_scan_state {
ATH12K_SCAN_ABORTING,
};
+enum ath12k_11d_state {
+ ATH12K_11D_IDLE,
+ ATH12K_11D_PREPARING,
+ ATH12K_11D_RUNNING,
+};
+
enum ath12k_hw_group_flags {
ATH12K_GROUP_FLAG_REGISTERED,
ATH12K_GROUP_FLAG_UNREGISTER,
@@ -238,6 +273,7 @@ enum ath12k_dev_flags {
ATH12K_FLAG_EXT_IRQ_ENABLED,
ATH12K_FLAG_QMI_FW_READY_COMPLETE,
ATH12K_FLAG_FTM_SEGMENTED,
+ ATH12K_FLAG_FIXED_MEM_REGION,
};
struct ath12k_tx_conf {
@@ -295,14 +331,20 @@ struct ath12k_link_vif {
int txpower;
bool rsnie_present;
bool wpaie_present;
- struct ieee80211_chanctx_conf chanctx;
u8 vdev_stats_id;
u32 punct_bitmap;
u8 link_id;
struct ath12k_vif *ahvif;
struct ath12k_rekey_data rekey_data;
+ struct ath12k_link_stats link_stats;
+ spinlock_t link_stats_lock; /* Protects updates to link_stats */
u8 current_cntdown_counter;
+
+ /* only used in station mode */
+ bool is_sta_assoc_link;
+
+ struct ath12k_reg_tpc_power_info reg_tpc_info;
};
struct ath12k_vif {
@@ -364,6 +406,8 @@ struct ath12k_vif_iter {
#define HAL_RX_MAX_NSS 8
#define HAL_RX_MAX_NUM_LEGACY_RATES 12
+#define ATH12K_SCAN_TIMEOUT_HZ (20 * HZ)
+
struct ath12k_rx_peer_rate_stats {
u64 ht_mcs_count[HAL_RX_MAX_MCS_HT + 1];
u64 vht_mcs_count[HAL_RX_MAX_MCS_VHT + 1];
@@ -519,6 +563,12 @@ struct ath12k_link_sta {
u8 link_idx;
};
+struct ath12k_reoq_buf {
+ void *vaddr;
+ dma_addr_t paddr_aligned;
+ u32 size;
+};
+
struct ath12k_sta {
struct ath12k_vif *ahvif;
enum hal_pn_type pn_type;
@@ -531,13 +581,25 @@ struct ath12k_sta {
u8 num_peer;
enum ieee80211_sta_state state;
+
+ struct ath12k_reoq_buf reoq_bufs[IEEE80211_NUM_TIDS + 1];
};
-#define ATH12K_MIN_5G_FREQ 4150
-#define ATH12K_MIN_6G_FREQ 5925
-#define ATH12K_MAX_6G_FREQ 7115
+#define ATH12K_HALF_20MHZ_BW 10
+#define ATH12K_2GHZ_MIN_CENTER 2412
+#define ATH12K_2GHZ_MAX_CENTER 2484
+#define ATH12K_5GHZ_MIN_CENTER 4900
+#define ATH12K_5GHZ_MAX_CENTER 5920
+#define ATH12K_6GHZ_MIN_CENTER 5935
+#define ATH12K_6GHZ_MAX_CENTER 7115
+#define ATH12K_MIN_2GHZ_FREQ (ATH12K_2GHZ_MIN_CENTER - ATH12K_HALF_20MHZ_BW - 1)
+#define ATH12K_MAX_2GHZ_FREQ (ATH12K_2GHZ_MAX_CENTER + ATH12K_HALF_20MHZ_BW + 1)
+#define ATH12K_MIN_5GHZ_FREQ (ATH12K_5GHZ_MIN_CENTER - ATH12K_HALF_20MHZ_BW)
+#define ATH12K_MAX_5GHZ_FREQ (ATH12K_5GHZ_MAX_CENTER + ATH12K_HALF_20MHZ_BW)
+#define ATH12K_MIN_6GHZ_FREQ (ATH12K_6GHZ_MIN_CENTER - ATH12K_HALF_20MHZ_BW)
+#define ATH12K_MAX_6GHZ_FREQ (ATH12K_6GHZ_MAX_CENTER + ATH12K_HALF_20MHZ_BW)
#define ATH12K_NUM_CHANS 101
-#define ATH12K_MAX_5G_CHAN 173
+#define ATH12K_MAX_5GHZ_CHAN 173
enum ath12k_hw_state {
ATH12K_HW_STATE_OFF,
@@ -728,7 +790,6 @@ struct ath12k {
#endif
bool dfs_block_radar_events;
- bool monitor_conf_enabled;
bool monitor_vdev_created;
bool monitor_started;
int monitor_vdev_id;
@@ -737,12 +798,22 @@ struct ath12k {
bool nlo_enabled;
+ /* Protected by wiphy::mtx lock. */
+ u32 vdev_id_11d_scan;
+ struct completion completed_11d_scan;
+ enum ath12k_11d_state state_11d;
+ u8 alpha2[REG_ALPHA2_LEN];
+ bool regdom_set_by_user;
+
struct completion fw_stats_complete;
struct completion mlo_setup_done;
u32 mlo_setup_status;
u8 ftm_msgref;
struct ath12k_fw_stats fw_stats;
+ unsigned long last_tx_power_update;
+
+ s8 max_allowed_tx_power;
};
struct ath12k_hw {
@@ -834,7 +905,7 @@ struct ath12k_board_data {
size_t len;
};
-struct ath12k_soc_dp_tx_err_stats {
+struct ath12k_device_dp_tx_err_stats {
/* TCL Ring Descriptor unavailable */
u32 desc_na[DP_TCL_NUM_RING_MAX];
/* Other failures during dp_tx due to mem allocation failure
@@ -843,13 +914,25 @@ struct ath12k_soc_dp_tx_err_stats {
atomic_t misc_fail;
};
-struct ath12k_soc_dp_stats {
+struct ath12k_device_dp_stats {
u32 err_ring_pkts;
u32 invalid_rbm;
u32 rxdma_error[HAL_REO_ENTR_RING_RXDMA_ECODE_MAX];
u32 reo_error[HAL_REO_DEST_RING_ERROR_CODE_MAX];
u32 hal_reo_error[DP_REO_DST_RING_MAX];
- struct ath12k_soc_dp_tx_err_stats tx_err;
+ struct ath12k_device_dp_tx_err_stats tx_err;
+ u32 reo_rx[DP_REO_DST_RING_MAX][ATH12K_MAX_DEVICES];
+ u32 rx_wbm_rel_source[HAL_WBM_REL_SRC_MODULE_MAX][ATH12K_MAX_DEVICES];
+ u32 tqm_rel_reason[MAX_TQM_RELEASE_REASON];
+ u32 fw_tx_status[MAX_FW_TX_STATUS];
+ u32 tx_wbm_rel_source[HAL_WBM_REL_SRC_MODULE_MAX];
+ u32 tx_enqueued[DP_TCL_NUM_RING_MAX];
+ u32 tx_completed[DP_TCL_NUM_RING_MAX];
+};
+
+struct ath12k_reg_freq {
+ u32 start_freq;
+ u32 end_freq;
};
struct ath12k_mlo_memory {
@@ -873,7 +956,7 @@ struct ath12k_hw_group {
u8 num_probed;
u8 num_started;
unsigned long flags;
- struct ath12k_base *ab[ATH12K_MAX_SOCS];
+ struct ath12k_base *ab[ATH12K_MAX_DEVICES];
/* protects access to this struct */
struct mutex mutex;
@@ -887,7 +970,7 @@ struct ath12k_hw_group {
struct ath12k_hw *ah[ATH12K_GROUP_MAX_RADIO];
u8 num_hw;
bool mlo_capable;
- struct device_node *wsi_node[ATH12K_MAX_SOCS];
+ struct device_node *wsi_node[ATH12K_MAX_DEVICES];
struct ath12k_mlo_memory mlo_mem;
struct ath12k_hw_link hw_links[ATH12K_GROUP_MAX_RADIO];
bool hw_link_id_init_done;
@@ -923,6 +1006,10 @@ struct ath12k_base {
void __iomem *mem;
unsigned long mem_len;
+ void __iomem *mem_ce;
+ u32 ce_remap_base_addr;
+ bool ce_remap;
+
struct {
enum ath12k_bus bus;
const struct ath12k_hif_ops *ops;
@@ -991,9 +1078,11 @@ struct ath12k_base {
*/
struct ieee80211_regdomain *new_regd[MAX_RADIOS];
+ struct ath12k_reg_info *reg_info[MAX_RADIOS];
+
/* Current DFS Regulatory */
enum ath12k_dfs_region dfs_region;
- struct ath12k_soc_dp_stats soc_stats;
+ struct ath12k_device_dp_stats device_stats;
#ifdef CONFIG_ATH12K_DEBUGFS
struct dentry *debugfs_soc;
#endif
@@ -1011,6 +1100,8 @@ struct ath12k_base {
/* continuous recovery fail count */
atomic_t fail_cont_count;
unsigned long reset_fail_timeout;
+ struct work_struct update_11d_work;
+ u8 new_alpha2[2];
struct {
/* protected by data_lock */
u32 fw_crash_counter;
@@ -1020,8 +1111,6 @@ struct ath12k_base {
struct ath12k_dbring_cap *db_caps;
u32 num_db_cap;
- struct timer_list mon_reap_timer;
-
struct completion htc_suspend;
u64 fw_soc_drop_count;
@@ -1051,6 +1140,7 @@ struct ath12k_base {
size_t m3_len;
DECLARE_BITMAP(fw_features, ATH12K_FW_FEATURE_COUNT);
+ bool fw_features_valid;
} fw;
const struct hal_rx_ops *hal_rx_ops;
@@ -1087,6 +1177,14 @@ struct ath12k_base {
struct ath12k_wsi_info wsi_info;
enum ath12k_firmware_mode fw_mode;
struct ath12k_ftm_event_obj ftm_event_obj;
+ bool hw_group_ref;
+
+ /* Denote whether MLO is possible within the device */
+ bool single_chip_mlo_support;
+
+ struct ath12k_reg_freq reg_freq_2ghz;
+ struct ath12k_reg_freq reg_freq_5ghz;
+ struct ath12k_reg_freq reg_freq_6ghz;
/* must be last */
u8 drv_priv[] __aligned(sizeof(void *));
@@ -1185,6 +1283,7 @@ struct ath12k_fw_stats_pdev {
};
int ath12k_core_qmi_firmware_ready(struct ath12k_base *ab);
+void ath12k_core_hw_group_cleanup(struct ath12k_hw_group *ag);
int ath12k_core_pre_init(struct ath12k_base *ab);
int ath12k_core_init(struct ath12k_base *ath12k);
void ath12k_core_deinit(struct ath12k_base *ath12k);
@@ -1215,6 +1314,12 @@ u32 ath12k_core_get_max_peers_per_radio(struct ath12k_base *ab);
u32 ath12k_core_get_max_num_tids(struct ath12k_base *ab);
void ath12k_core_hw_group_set_mlo_capable(struct ath12k_hw_group *ag);
+void ath12k_fw_stats_init(struct ath12k *ar);
+void ath12k_fw_stats_bcn_free(struct list_head *head);
+void ath12k_fw_stats_free(struct ath12k_fw_stats *stats);
+void ath12k_fw_stats_reset(struct ath12k *ar);
+struct reserved_mem *ath12k_core_get_reserved_mem(struct ath12k_base *ab,
+ int index);
static inline const char *ath12k_scan_state_str(enum ath12k_scan_state state)
{
@@ -1275,8 +1380,16 @@ static inline void ath12k_core_create_firmware_path(struct ath12k_base *ab,
const char *filename,
void *buf, size_t buf_len)
{
- snprintf(buf, buf_len, "%s/%s/%s", ATH12K_FW_DIR,
- ab->hw_params->fw.dir, filename);
+ const char *fw_name = NULL;
+
+ of_property_read_string(ab->dev->of_node, "firmware-name", &fw_name);
+
+ if (fw_name && strncmp(filename, "board", 5))
+ snprintf(buf, buf_len, "%s/%s/%s/%s", ATH12K_FW_DIR,
+ ab->hw_params->fw.dir, fw_name, filename);
+ else
+ snprintf(buf, buf_len, "%s/%s/%s", ATH12K_FW_DIR,
+ ab->hw_params->fw.dir, filename);
}
static inline const char *ath12k_bus_str(enum ath12k_bus bus)
@@ -1284,6 +1397,8 @@ static inline const char *ath12k_bus_str(enum ath12k_bus bus)
switch (bus) {
case ATH12K_BUS_PCI:
return "pci";
+ case ATH12K_BUS_AHB:
+ return "ahb";
}
return "unknown";
@@ -1333,20 +1448,6 @@ static inline struct ath12k_hw_group *ath12k_ab_to_ag(struct ath12k_base *ab)
return ab->ag;
}
-static inline void ath12k_core_started(struct ath12k_base *ab)
-{
- lockdep_assert_held(&ab->ag->mutex);
-
- ab->ag->num_started++;
-}
-
-static inline void ath12k_core_stopped(struct ath12k_base *ab)
-{
- lockdep_assert_held(&ab->ag->mutex);
-
- ab->ag->num_started--;
-}
-
static inline struct ath12k_base *ath12k_ag_to_ab(struct ath12k_hw_group *ag,
u8 device_id)
{
diff --git a/drivers/net/wireless/ath/ath12k/debugfs.c b/drivers/net/wireless/ath/ath12k/debugfs.c
index 57002215ddf1..dd624d73b8b2 100644
--- a/drivers/net/wireless/ath/ath12k/debugfs.c
+++ b/drivers/net/wireless/ath/ath12k/debugfs.c
@@ -33,6 +33,76 @@ static const struct file_operations fops_simulate_radar = {
.open = simple_open
};
+static ssize_t ath12k_read_simulate_fw_crash(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ const char buf[] =
+ "To simulate firmware crash write one of the keywords to this file:\n"
+ "`assert` - send WMI_FORCE_FW_HANG_CMDID to firmware to cause assert.\n";
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf));
+}
+
+static ssize_t
+ath12k_write_simulate_fw_crash(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath12k_base *ab = file->private_data;
+ struct ath12k_pdev *pdev;
+ struct ath12k *ar = NULL;
+ char buf[32] = {0};
+ int i, ret;
+ ssize_t rc;
+
+ /* filter partial writes and invalid commands */
+ if (*ppos != 0 || count >= sizeof(buf) || count == 0)
+ return -EINVAL;
+
+ rc = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count);
+ if (rc < 0)
+ return rc;
+
+ /* drop the possible '\n' from the end */
+ if (buf[*ppos - 1] == '\n')
+ buf[*ppos - 1] = '\0';
+
+ for (i = 0; i < ab->num_radios; i++) {
+ pdev = &ab->pdevs[i];
+ ar = pdev->ar;
+ if (ar)
+ break;
+ }
+
+ if (!ar)
+ return -ENETDOWN;
+
+ if (!strcmp(buf, "assert")) {
+ ath12k_info(ab, "simulating firmware assert crash\n");
+ ret = ath12k_wmi_force_fw_hang_cmd(ar,
+ ATH12K_WMI_FW_HANG_ASSERT_TYPE,
+ ATH12K_WMI_FW_HANG_DELAY);
+ } else {
+ return -EINVAL;
+ }
+
+ if (ret) {
+ ath12k_warn(ab, "failed to simulate firmware crash: %d\n", ret);
+ return ret;
+ }
+
+ return count;
+}
+
+static const struct file_operations fops_simulate_fw_crash = {
+ .read = ath12k_read_simulate_fw_crash,
+ .write = ath12k_write_simulate_fw_crash,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
static ssize_t ath12k_write_tpc_stats_type(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
@@ -88,8 +158,8 @@ static int ath12k_get_tpc_ctl_mode_idx(struct wmi_tpc_stats_arg *tpc_stats,
u32 chan_freq = le32_to_cpu(tpc_stats->tpc_config.chan_freq);
u8 band;
- band = ((chan_freq > ATH12K_MIN_6G_FREQ) ? NL80211_BAND_6GHZ :
- ((chan_freq > ATH12K_MIN_5G_FREQ) ? NL80211_BAND_5GHZ :
+ band = ((chan_freq > ATH12K_MIN_6GHZ_FREQ) ? NL80211_BAND_6GHZ :
+ ((chan_freq > ATH12K_MIN_5GHZ_FREQ) ? NL80211_BAND_5GHZ :
NL80211_BAND_2GHZ));
if (band == NL80211_BAND_5GHZ || band == NL80211_BAND_6GHZ) {
@@ -833,137 +903,352 @@ static const struct file_operations fops_extd_rx_stats = {
.open = simple_open,
};
-void ath12k_debugfs_soc_create(struct ath12k_base *ab)
+static int ath12k_open_link_stats(struct inode *inode, struct file *file)
{
- bool dput_needed;
- char soc_name[64] = { 0 };
- struct dentry *debugfs_ath12k;
+ struct ath12k_vif *ahvif = inode->i_private;
+ size_t len = 0, buf_len = (PAGE_SIZE * 2);
+ struct ath12k_link_stats linkstat;
+ struct ath12k_link_vif *arvif;
+ unsigned long links_map;
+ struct wiphy *wiphy;
+ int link_id, i;
+ char *buf;
- debugfs_ath12k = debugfs_lookup("ath12k", NULL);
- if (debugfs_ath12k) {
- /* a dentry from lookup() needs dput() after we don't use it */
- dput_needed = true;
- } else {
- debugfs_ath12k = debugfs_create_dir("ath12k", NULL);
- if (IS_ERR_OR_NULL(debugfs_ath12k))
- return;
- dput_needed = false;
+ if (!ahvif)
+ return -EINVAL;
+
+ buf = kzalloc(buf_len, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ wiphy = ahvif->ah->hw->wiphy;
+ wiphy_lock(wiphy);
+
+ links_map = ahvif->links_map;
+ for_each_set_bit(link_id, &links_map,
+ IEEE80211_MLD_MAX_NUM_LINKS) {
+ arvif = rcu_dereference_protected(ahvif->link[link_id],
+ lockdep_is_held(&wiphy->mtx));
+
+ spin_lock_bh(&arvif->link_stats_lock);
+ linkstat = arvif->link_stats;
+ spin_unlock_bh(&arvif->link_stats_lock);
+
+ len += scnprintf(buf + len, buf_len - len,
+ "link[%d] Tx Unicast Frames Enqueued = %d\n",
+ link_id, linkstat.tx_enqueued);
+ len += scnprintf(buf + len, buf_len - len,
+ "link[%d] Tx Broadcast Frames Enqueued = %d\n",
+ link_id, linkstat.tx_bcast_mcast);
+ len += scnprintf(buf + len, buf_len - len,
+ "link[%d] Tx Frames Completed = %d\n",
+ link_id, linkstat.tx_completed);
+ len += scnprintf(buf + len, buf_len - len,
+ "link[%d] Tx Frames Dropped = %d\n",
+ link_id, linkstat.tx_dropped);
+
+ len += scnprintf(buf + len, buf_len - len,
+ "link[%d] Tx Frame descriptor Encap Type = ",
+ link_id);
+
+ len += scnprintf(buf + len, buf_len - len,
+ " raw:%d",
+ linkstat.tx_encap_type[0]);
+
+ len += scnprintf(buf + len, buf_len - len,
+ " native_wifi:%d",
+ linkstat.tx_encap_type[1]);
+
+ len += scnprintf(buf + len, buf_len - len,
+ " ethernet:%d",
+ linkstat.tx_encap_type[2]);
+
+ len += scnprintf(buf + len, buf_len - len,
+ "\nlink[%d] Tx Frame descriptor Encrypt Type = ",
+ link_id);
+
+ for (i = 0; i < HAL_ENCRYPT_TYPE_MAX; i++) {
+ len += scnprintf(buf + len, buf_len - len,
+ " %d:%d", i,
+ linkstat.tx_encrypt_type[i]);
+ }
+ len += scnprintf(buf + len, buf_len - len,
+ "\nlink[%d] Tx Frame descriptor Type = buffer:%d extension:%d\n",
+ link_id, linkstat.tx_desc_type[0],
+ linkstat.tx_desc_type[1]);
+
+ len += scnprintf(buf + len, buf_len - len,
+ "------------------------------------------------------\n");
}
- scnprintf(soc_name, sizeof(soc_name), "%s-%s", ath12k_bus_str(ab->hif.bus),
- dev_name(ab->dev));
+ wiphy_unlock(wiphy);
- ab->debugfs_soc = debugfs_create_dir(soc_name, debugfs_ath12k);
+ file->private_data = buf;
- if (dput_needed)
- dput(debugfs_ath12k);
+ return 0;
}
-void ath12k_debugfs_soc_destroy(struct ath12k_base *ab)
+static int ath12k_release_link_stats(struct inode *inode, struct file *file)
{
- debugfs_remove_recursive(ab->debugfs_soc);
- ab->debugfs_soc = NULL;
- /* We are not removing ath12k directory on purpose, even if it
- * would be empty. This simplifies the directory handling and it's
- * a minor cosmetic issue to leave an empty ath12k directory to
- * debugfs.
- */
+ kfree(file->private_data);
+ return 0;
}
-static void ath12k_fw_stats_pdevs_free(struct list_head *head)
+static ssize_t ath12k_read_link_stats(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
{
- struct ath12k_fw_stats_pdev *i, *tmp;
+ const char *buf = file->private_data;
+ size_t len = strlen(buf);
- list_for_each_entry_safe(i, tmp, head, list) {
- list_del(&i->list);
- kfree(i);
- }
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
-static void ath12k_fw_stats_bcn_free(struct list_head *head)
+static const struct file_operations ath12k_fops_link_stats = {
+ .open = ath12k_open_link_stats,
+ .release = ath12k_release_link_stats,
+ .read = ath12k_read_link_stats,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+void ath12k_debugfs_op_vif_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
- struct ath12k_fw_stats_bcn *i, *tmp;
+ struct ath12k_vif *ahvif = ath12k_vif_to_ahvif(vif);
- list_for_each_entry_safe(i, tmp, head, list) {
- list_del(&i->list);
- kfree(i);
- }
+ debugfs_create_file("link_stats", 0400, vif->debugfs_dir, ahvif,
+ &ath12k_fops_link_stats);
}
-static void ath12k_fw_stats_vdevs_free(struct list_head *head)
+static ssize_t ath12k_debugfs_dump_device_dp_stats(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
{
- struct ath12k_fw_stats_vdev *i, *tmp;
+ struct ath12k_base *ab = file->private_data;
+ struct ath12k_device_dp_stats *device_stats = &ab->device_stats;
+ int len = 0, i, j, ret;
+ struct ath12k *ar;
+ const int size = 4096;
+ static const char *rxdma_err[HAL_REO_ENTR_RING_RXDMA_ECODE_MAX] = {
+ [HAL_REO_ENTR_RING_RXDMA_ECODE_OVERFLOW_ERR] = "Overflow",
+ [HAL_REO_ENTR_RING_RXDMA_ECODE_MPDU_LEN_ERR] = "MPDU len",
+ [HAL_REO_ENTR_RING_RXDMA_ECODE_FCS_ERR] = "FCS",
+ [HAL_REO_ENTR_RING_RXDMA_ECODE_DECRYPT_ERR] = "Decrypt",
+ [HAL_REO_ENTR_RING_RXDMA_ECODE_TKIP_MIC_ERR] = "TKIP MIC",
+ [HAL_REO_ENTR_RING_RXDMA_ECODE_UNECRYPTED_ERR] = "Unencrypt",
+ [HAL_REO_ENTR_RING_RXDMA_ECODE_MSDU_LEN_ERR] = "MSDU len",
+ [HAL_REO_ENTR_RING_RXDMA_ECODE_MSDU_LIMIT_ERR] = "MSDU limit",
+ [HAL_REO_ENTR_RING_RXDMA_ECODE_WIFI_PARSE_ERR] = "WiFi parse",
+ [HAL_REO_ENTR_RING_RXDMA_ECODE_AMSDU_PARSE_ERR] = "AMSDU parse",
+ [HAL_REO_ENTR_RING_RXDMA_ECODE_SA_TIMEOUT_ERR] = "SA timeout",
+ [HAL_REO_ENTR_RING_RXDMA_ECODE_DA_TIMEOUT_ERR] = "DA timeout",
+ [HAL_REO_ENTR_RING_RXDMA_ECODE_FLOW_TIMEOUT_ERR] = "Flow timeout",
+ [HAL_REO_ENTR_RING_RXDMA_ECODE_FLUSH_REQUEST_ERR] = "Flush req",
+ [HAL_REO_ENTR_RING_RXDMA_ECODE_AMSDU_FRAG_ERR] = "AMSDU frag",
+ [HAL_REO_ENTR_RING_RXDMA_ECODE_MULTICAST_ECHO_ERR] = "Multicast echo",
+ [HAL_REO_ENTR_RING_RXDMA_ECODE_AMSDU_MISMATCH_ERR] = "AMSDU mismatch",
+ [HAL_REO_ENTR_RING_RXDMA_ECODE_UNAUTH_WDS_ERR] = "Unauth WDS",
+ [HAL_REO_ENTR_RING_RXDMA_ECODE_GRPCAST_AMSDU_WDS_ERR] = "AMSDU or WDS"};
+
+ static const char *reo_err[HAL_REO_DEST_RING_ERROR_CODE_MAX] = {
+ [HAL_REO_DEST_RING_ERROR_CODE_DESC_ADDR_ZERO] = "Desc addr zero",
+ [HAL_REO_DEST_RING_ERROR_CODE_DESC_INVALID] = "Desc inval",
+ [HAL_REO_DEST_RING_ERROR_CODE_AMPDU_IN_NON_BA] = "AMPDU in non BA",
+ [HAL_REO_DEST_RING_ERROR_CODE_NON_BA_DUPLICATE] = "Non BA dup",
+ [HAL_REO_DEST_RING_ERROR_CODE_BA_DUPLICATE] = "BA dup",
+ [HAL_REO_DEST_RING_ERROR_CODE_FRAME_2K_JUMP] = "Frame 2k jump",
+ [HAL_REO_DEST_RING_ERROR_CODE_BAR_2K_JUMP] = "BAR 2k jump",
+ [HAL_REO_DEST_RING_ERROR_CODE_FRAME_OOR] = "Frame OOR",
+ [HAL_REO_DEST_RING_ERROR_CODE_BAR_OOR] = "BAR OOR",
+ [HAL_REO_DEST_RING_ERROR_CODE_NO_BA_SESSION] = "No BA session",
+ [HAL_REO_DEST_RING_ERROR_CODE_FRAME_SN_EQUALS_SSN] = "Frame SN equal SSN",
+ [HAL_REO_DEST_RING_ERROR_CODE_PN_CHECK_FAILED] = "PN check fail",
+ [HAL_REO_DEST_RING_ERROR_CODE_2K_ERR_FLAG_SET] = "2k err",
+ [HAL_REO_DEST_RING_ERROR_CODE_PN_ERR_FLAG_SET] = "PN err",
+ [HAL_REO_DEST_RING_ERROR_CODE_DESC_BLOCKED] = "Desc blocked"};
+
+ static const char *wbm_rel_src[HAL_WBM_REL_SRC_MODULE_MAX] = {
+ [HAL_WBM_REL_SRC_MODULE_TQM] = "TQM",
+ [HAL_WBM_REL_SRC_MODULE_RXDMA] = "Rxdma",
+ [HAL_WBM_REL_SRC_MODULE_REO] = "Reo",
+ [HAL_WBM_REL_SRC_MODULE_FW] = "FW",
+ [HAL_WBM_REL_SRC_MODULE_SW] = "SW"};
+
+ char *buf __free(kfree) = kzalloc(size, GFP_KERNEL);
- list_for_each_entry_safe(i, tmp, head, list) {
- list_del(&i->list);
- kfree(i);
- }
-}
+ if (!buf)
+ return -ENOMEM;
-void ath12k_debugfs_fw_stats_reset(struct ath12k *ar)
-{
- spin_lock_bh(&ar->data_lock);
- ar->fw_stats.fw_stats_done = false;
- ath12k_fw_stats_vdevs_free(&ar->fw_stats.vdevs);
- ath12k_fw_stats_bcn_free(&ar->fw_stats.bcn);
- ath12k_fw_stats_pdevs_free(&ar->fw_stats.pdevs);
- spin_unlock_bh(&ar->data_lock);
-}
+ len += scnprintf(buf + len, size - len, "DEVICE RX STATS:\n\n");
+ len += scnprintf(buf + len, size - len, "err ring pkts: %u\n",
+ device_stats->err_ring_pkts);
+ len += scnprintf(buf + len, size - len, "Invalid RBM: %u\n\n",
+ device_stats->invalid_rbm);
+ len += scnprintf(buf + len, size - len, "RXDMA errors:\n");
-static int ath12k_debugfs_fw_stats_request(struct ath12k *ar,
- struct ath12k_fw_stats_req_params *param)
-{
- struct ath12k_base *ab = ar->ab;
- unsigned long timeout, time_left;
- int ret;
+ for (i = 0; i < HAL_REO_ENTR_RING_RXDMA_ECODE_MAX; i++)
+ len += scnprintf(buf + len, size - len, "%s: %u\n",
+ rxdma_err[i], device_stats->rxdma_error[i]);
- lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
+ len += scnprintf(buf + len, size - len, "\nREO errors:\n");
- /* FW stats can get split when exceeding the stats data buffer limit.
- * In that case, since there is no end marking for the back-to-back
- * received 'update stats' event, we keep a 3 seconds timeout in case,
- * fw_stats_done is not marked yet
- */
- timeout = jiffies + msecs_to_jiffies(3 * 1000);
+ for (i = 0; i < HAL_REO_DEST_RING_ERROR_CODE_MAX; i++)
+ len += scnprintf(buf + len, size - len, "%s: %u\n",
+ reo_err[i], device_stats->reo_error[i]);
- ath12k_debugfs_fw_stats_reset(ar);
+ len += scnprintf(buf + len, size - len, "\nHAL REO errors:\n");
- reinit_completion(&ar->fw_stats_complete);
+ for (i = 0; i < DP_REO_DST_RING_MAX; i++)
+ len += scnprintf(buf + len, size - len,
+ "ring%d: %u\n", i,
+ device_stats->hal_reo_error[i]);
- ret = ath12k_wmi_send_stats_request_cmd(ar, param->stats_id,
- param->vdev_id, param->pdev_id);
+ len += scnprintf(buf + len, size - len, "\nDEVICE TX STATS:\n");
+ len += scnprintf(buf + len, size - len, "\nTCL Ring Full Failures:\n");
- if (ret) {
- ath12k_warn(ab, "could not request fw stats (%d)\n",
- ret);
- return ret;
+ for (i = 0; i < DP_TCL_NUM_RING_MAX; i++)
+ len += scnprintf(buf + len, size - len, "ring%d: %u\n",
+ i, device_stats->tx_err.desc_na[i]);
+
+ len += scnprintf(buf + len, size - len,
+ "\nMisc Transmit Failures: %d\n",
+ atomic_read(&device_stats->tx_err.misc_fail));
+
+ len += scnprintf(buf + len, size - len, "\ntx_wbm_rel_source:");
+
+ for (i = 0; i < HAL_WBM_REL_SRC_MODULE_MAX; i++)
+ len += scnprintf(buf + len, size - len, " %d:%u",
+ i, device_stats->tx_wbm_rel_source[i]);
+
+ len += scnprintf(buf + len, size - len, "\n");
+
+ len += scnprintf(buf + len, size - len, "\ntqm_rel_reason:");
+
+ for (i = 0; i < MAX_TQM_RELEASE_REASON; i++)
+ len += scnprintf(buf + len, size - len, " %d:%u",
+ i, device_stats->tqm_rel_reason[i]);
+
+ len += scnprintf(buf + len, size - len, "\n");
+
+ len += scnprintf(buf + len, size - len, "\nfw_tx_status:");
+
+ for (i = 0; i < MAX_FW_TX_STATUS; i++)
+ len += scnprintf(buf + len, size - len, " %d:%u",
+ i, device_stats->fw_tx_status[i]);
+
+ len += scnprintf(buf + len, size - len, "\n");
+
+ len += scnprintf(buf + len, size - len, "\ntx_enqueued:");
+
+ for (i = 0; i < DP_TCL_NUM_RING_MAX; i++)
+ len += scnprintf(buf + len, size - len, " %d:%u", i,
+ device_stats->tx_enqueued[i]);
+
+ len += scnprintf(buf + len, size - len, "\n");
+
+ len += scnprintf(buf + len, size - len, "\ntx_completed:");
+
+ for (i = 0; i < DP_TCL_NUM_RING_MAX; i++)
+ len += scnprintf(buf + len, size - len, " %d:%u",
+ i, device_stats->tx_completed[i]);
+
+ len += scnprintf(buf + len, size - len, "\n");
+
+ for (i = 0; i < ab->num_radios; i++) {
+ ar = ath12k_mac_get_ar_by_pdev_id(ab, DP_SW2HW_MACID(i));
+ if (ar) {
+ len += scnprintf(buf + len, size - len,
+ "\nradio%d tx_pending: %u\n", i,
+ atomic_read(&ar->dp.num_tx_pending));
+ }
}
- time_left = wait_for_completion_timeout(&ar->fw_stats_complete,
- 1 * HZ);
- /* If the wait timed out, return -ETIMEDOUT */
- if (!time_left)
- return -ETIMEDOUT;
+ len += scnprintf(buf + len, size - len, "\nREO Rx Received:\n");
- /* Firmware sends WMI_UPDATE_STATS_EVENTID back-to-back
- * when stats data buffer limit is reached. fw_stats_complete
- * is completed once host receives first event from firmware, but
- * still end might not be marked in the TLV.
- * Below loop is to confirm that firmware completed sending all the event
- * and fw_stats_done is marked true when end is marked in the TLV
- */
- for (;;) {
- if (time_after(jiffies, timeout))
- break;
+ for (i = 0; i < DP_REO_DST_RING_MAX; i++) {
+ len += scnprintf(buf + len, size - len, "Ring%d:", i + 1);
- spin_lock_bh(&ar->data_lock);
- if (ar->fw_stats.fw_stats_done) {
- spin_unlock_bh(&ar->data_lock);
- break;
+ for (j = 0; j < ATH12K_MAX_DEVICES; j++) {
+ len += scnprintf(buf + len, size - len,
+ "\t%d:%u", j,
+ device_stats->reo_rx[i][j]);
}
- spin_unlock_bh(&ar->data_lock);
+
+ len += scnprintf(buf + len, size - len, "\n");
}
- return 0;
+
+ len += scnprintf(buf + len, size - len, "\nRx WBM REL SRC Errors:\n");
+
+ for (i = 0; i < HAL_WBM_REL_SRC_MODULE_MAX; i++) {
+ len += scnprintf(buf + len, size - len, "%s:", wbm_rel_src[i]);
+
+ for (j = 0; j < ATH12K_MAX_DEVICES; j++) {
+ len += scnprintf(buf + len,
+ size - len,
+ "\t%d:%u", j,
+ device_stats->rx_wbm_rel_source[i][j]);
+ }
+
+ len += scnprintf(buf + len, size - len, "\n");
+ }
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+
+ return ret;
+}
+
+static const struct file_operations fops_device_dp_stats = {
+ .read = ath12k_debugfs_dump_device_dp_stats,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+void ath12k_debugfs_pdev_create(struct ath12k_base *ab)
+{
+ debugfs_create_file("simulate_fw_crash", 0600, ab->debugfs_soc, ab,
+ &fops_simulate_fw_crash);
+
+ debugfs_create_file("device_dp_stats", 0400, ab->debugfs_soc, ab,
+ &fops_device_dp_stats);
+}
+
+void ath12k_debugfs_soc_create(struct ath12k_base *ab)
+{
+ bool dput_needed;
+ char soc_name[64] = { 0 };
+ struct dentry *debugfs_ath12k;
+
+ debugfs_ath12k = debugfs_lookup("ath12k", NULL);
+ if (debugfs_ath12k) {
+ /* a dentry from lookup() needs dput() after we don't use it */
+ dput_needed = true;
+ } else {
+ debugfs_ath12k = debugfs_create_dir("ath12k", NULL);
+ if (IS_ERR_OR_NULL(debugfs_ath12k))
+ return;
+ dput_needed = false;
+ }
+
+ scnprintf(soc_name, sizeof(soc_name), "%s-%s", ath12k_bus_str(ab->hif.bus),
+ dev_name(ab->dev));
+
+ ab->debugfs_soc = debugfs_create_dir(soc_name, debugfs_ath12k);
+
+ if (dput_needed)
+ dput(debugfs_ath12k);
+}
+
+void ath12k_debugfs_soc_destroy(struct ath12k_base *ab)
+{
+ debugfs_remove_recursive(ab->debugfs_soc);
+ ab->debugfs_soc = NULL;
+ /* We are not removing ath12k directory on purpose, even if it
+ * would be empty. This simplifies the directory handling and it's
+ * a minor cosmetic issue to leave an empty ath12k directory to
+ * debugfs.
+ */
}
void
@@ -1022,10 +1307,6 @@ ath12k_debugfs_fw_stats_process(struct ath12k *ar,
num_bcn = 0;
}
}
- if (stats->stats_id == WMI_REQUEST_PDEV_STAT) {
- list_splice_tail_init(&stats->pdevs, &ar->fw_stats.pdevs);
- ar->fw_stats.fw_stats_done = true;
- }
}
static int ath12k_open_vdev_stats(struct inode *inode, struct file *file)
@@ -1052,7 +1333,7 @@ static int ath12k_open_vdev_stats(struct inode *inode, struct file *file)
param.vdev_id = 0;
param.stats_id = WMI_REQUEST_VDEV_STAT;
- ret = ath12k_debugfs_fw_stats_request(ar, &param);
+ ret = ath12k_mac_get_fw_stats(ar, &param);
if (ret) {
ath12k_warn(ar->ab, "failed to request fw vdev stats: %d\n", ret);
return ret;
@@ -1117,7 +1398,7 @@ static int ath12k_open_bcn_stats(struct inode *inode, struct file *file)
continue;
param.vdev_id = arvif->vdev_id;
- ret = ath12k_debugfs_fw_stats_request(ar, &param);
+ ret = ath12k_mac_get_fw_stats(ar, &param);
if (ret) {
ath12k_warn(ar->ab, "failed to request fw bcn stats: %d\n", ret);
return ret;
@@ -1184,7 +1465,7 @@ static int ath12k_open_pdev_stats(struct inode *inode, struct file *file)
param.vdev_id = 0;
param.stats_id = WMI_REQUEST_PDEV_STAT;
- ret = ath12k_debugfs_fw_stats_request(ar, &param);
+ ret = ath12k_mac_get_fw_stats(ar, &param);
if (ret) {
ath12k_warn(ab, "failed to request fw pdev stats: %d\n", ret);
return ret;
@@ -1239,11 +1520,7 @@ void ath12k_debugfs_fw_stats_register(struct ath12k *ar)
debugfs_create_file("pdev_stats", 0600, fwstats_dir, ar,
&fops_pdev_stats);
- INIT_LIST_HEAD(&ar->fw_stats.vdevs);
- INIT_LIST_HEAD(&ar->fw_stats.bcn);
- INIT_LIST_HEAD(&ar->fw_stats.pdevs);
-
- init_completion(&ar->fw_stats_complete);
+ ath12k_fw_stats_init(ar);
}
void ath12k_debugfs_register(struct ath12k *ar)
diff --git a/drivers/net/wireless/ath/ath12k/debugfs.h b/drivers/net/wireless/ath/ath12k/debugfs.h
index d7041297d5d8..ebef7dace344 100644
--- a/drivers/net/wireless/ath/ath12k/debugfs.h
+++ b/drivers/net/wireless/ath/ath12k/debugfs.h
@@ -14,7 +14,9 @@ void ath12k_debugfs_register(struct ath12k *ar);
void ath12k_debugfs_unregister(struct ath12k *ar);
void ath12k_debugfs_fw_stats_process(struct ath12k *ar,
struct ath12k_fw_stats *stats);
-void ath12k_debugfs_fw_stats_reset(struct ath12k *ar);
+void ath12k_debugfs_op_vif_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
+void ath12k_debugfs_pdev_create(struct ath12k_base *ab);
static inline bool ath12k_debugfs_is_extd_rx_stats_enabled(struct ath12k *ar)
{
@@ -129,10 +131,6 @@ static inline void ath12k_debugfs_fw_stats_process(struct ath12k *ar,
{
}
-static inline void ath12k_debugfs_fw_stats_reset(struct ath12k *ar)
-{
-}
-
static inline bool ath12k_debugfs_is_extd_rx_stats_enabled(struct ath12k *ar)
{
return false;
@@ -142,6 +140,15 @@ static inline int ath12k_debugfs_rx_filter(struct ath12k *ar)
{
return 0;
}
+
+static inline void ath12k_debugfs_op_vif_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+}
+
+static inline void ath12k_debugfs_pdev_create(struct ath12k_base *ab)
+{
+}
#endif /* CONFIG_ATH12K_DEBUGFS */
#endif /* _ATH12K_DEBUGFS_H_ */
diff --git a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c
index 1c0d5fa39a8d..aeaf970339d4 100644
--- a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c
+++ b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c
@@ -5377,6 +5377,9 @@ static ssize_t ath12k_write_htt_stats_type(struct file *file,
const int size = 32;
int num_args;
+ if (count > size)
+ return -EINVAL;
+
char *buf __free(kfree) = kzalloc(size, GFP_KERNEL);
if (!buf)
return -ENOMEM;
diff --git a/drivers/net/wireless/ath/ath12k/dp.c b/drivers/net/wireless/ath/ath12k/dp.c
index 50c36e6ea102..6317c6d4c043 100644
--- a/drivers/net/wireless/ath/ath12k/dp.c
+++ b/drivers/net/wireless/ath/ath12k/dp.c
@@ -168,6 +168,8 @@ static int ath12k_dp_srng_calculate_msi_group(struct ath12k_base *ab,
grp_mask = &ab->hw_params->ring_mask->reo_status[0];
break;
case HAL_RXDMA_MONITOR_STATUS:
+ grp_mask = &ab->hw_params->ring_mask->rx_mon_status[0];
+ break;
case HAL_RXDMA_MONITOR_DST:
grp_mask = &ab->hw_params->ring_mask->rx_mon_dest[0];
break;
@@ -274,12 +276,17 @@ int ath12k_dp_srng_setup(struct ath12k_base *ab, struct dp_srng *ring,
break;
case HAL_RXDMA_BUF:
case HAL_RXDMA_MONITOR_BUF:
- case HAL_RXDMA_MONITOR_STATUS:
params.low_threshold = num_entries >> 3;
params.flags |= HAL_SRNG_FLAGS_LOW_THRESH_INTR_EN;
params.intr_batch_cntr_thres_entries = 0;
params.intr_timer_thres_us = HAL_SRNG_INT_TIMER_THRESHOLD_RX;
break;
+ case HAL_RXDMA_MONITOR_STATUS:
+ params.low_threshold = num_entries >> 3;
+ params.flags |= HAL_SRNG_FLAGS_LOW_THRESH_INTR_EN;
+ params.intr_batch_cntr_thres_entries = 1;
+ params.intr_timer_thres_us = HAL_SRNG_INT_TIMER_THRESHOLD_RX;
+ break;
case HAL_TX_MONITOR_DST:
params.low_threshold = DP_TX_MONITOR_BUF_SIZE_MAX >> 3;
params.flags |= HAL_SRNG_FLAGS_LOW_THRESH_INTR_EN;
@@ -354,7 +361,10 @@ u32 ath12k_dp_tx_get_vdev_bank_config(struct ath12k_base *ab,
u32_encode_bits(0, HAL_TX_BANK_CONFIG_EPD);
/* only valid if idx_lookup_override is not set in tcl_data_cmd */
- bank_config |= u32_encode_bits(0, HAL_TX_BANK_CONFIG_INDEX_LOOKUP_EN);
+ if (ahvif->vdev_type == WMI_VDEV_TYPE_STA)
+ bank_config |= u32_encode_bits(1, HAL_TX_BANK_CONFIG_INDEX_LOOKUP_EN);
+ else
+ bank_config |= u32_encode_bits(0, HAL_TX_BANK_CONFIG_INDEX_LOOKUP_EN);
bank_config |= u32_encode_bits(arvif->hal_addr_search_flags & HAL_TX_ADDRX_EN,
HAL_TX_BANK_CONFIG_ADDRX_EN) |
@@ -919,6 +929,25 @@ int ath12k_dp_service_srng(struct ath12k_base *ab,
goto done;
}
+ if (ab->hw_params->ring_mask->rx_mon_status[grp_id]) {
+ ring_mask = ab->hw_params->ring_mask->rx_mon_status[grp_id];
+ for (i = 0; i < ab->num_radios; i++) {
+ for (j = 0; j < ab->hw_params->num_rxdma_per_pdev; j++) {
+ int id = i * ab->hw_params->num_rxdma_per_pdev + j;
+
+ if (ring_mask & BIT(id)) {
+ work_done =
+ ath12k_dp_mon_process_ring(ab, id, napi, budget,
+ 0);
+ budget -= work_done;
+ tot_work_done += work_done;
+ if (budget <= 0)
+ goto done;
+ }
+ }
+ }
+ }
+
if (ab->hw_params->ring_mask->rx_mon_dest[grp_id]) {
monitor_mode = ATH12K_DP_RX_MONITOR_MODE;
ring_mask = ab->hw_params->ring_mask->rx_mon_dest[grp_id];
@@ -982,11 +1011,6 @@ void ath12k_dp_pdev_free(struct ath12k_base *ab)
{
int i;
- if (!ab->mon_reap_timer.function)
- return;
-
- timer_delete_sync(&ab->mon_reap_timer);
-
for (i = 0; i < ab->num_radios; i++)
ath12k_dp_rx_pdev_free(ab, i);
}
@@ -1024,27 +1048,6 @@ void ath12k_dp_hal_rx_desc_init(struct ath12k_base *ab)
ab->hal_rx_ops->rx_desc_get_desc_size();
}
-static void ath12k_dp_service_mon_ring(struct timer_list *t)
-{
- struct ath12k_base *ab = from_timer(ab, t, mon_reap_timer);
- int i;
-
- for (i = 0; i < ab->hw_params->num_rxdma_per_pdev; i++)
- ath12k_dp_mon_process_ring(ab, i, NULL, DP_MON_SERVICE_BUDGET,
- ATH12K_DP_RX_MONITOR_MODE);
-
- mod_timer(&ab->mon_reap_timer, jiffies +
- msecs_to_jiffies(ATH12K_MON_TIMER_INTERVAL));
-}
-
-static void ath12k_dp_mon_reap_timer_init(struct ath12k_base *ab)
-{
- if (ab->hw_params->rxdma1_enable)
- return;
-
- timer_setup(&ab->mon_reap_timer, ath12k_dp_service_mon_ring, 0);
-}
-
int ath12k_dp_pdev_alloc(struct ath12k_base *ab)
{
struct ath12k *ar;
@@ -1055,8 +1058,6 @@ int ath12k_dp_pdev_alloc(struct ath12k_base *ab)
if (ret)
goto out;
- ath12k_dp_mon_reap_timer_init(ab);
-
/* TODO: Per-pdev rx ring unlike tx ring which is mapped to different AC's */
for (i = 0; i < ab->num_radios; i++) {
ar = ab->pdevs[i].ar;
@@ -1107,11 +1108,8 @@ static void ath12k_dp_update_vdev_search(struct ath12k_link_vif *arvif)
{
switch (arvif->ahvif->vdev_type) {
case WMI_VDEV_TYPE_STA:
- /* TODO: Verify the search type and flags since ast hash
- * is not part of peer mapv3
- */
arvif->hal_addr_search_flags = HAL_TX_ADDRY_EN;
- arvif->search_type = HAL_TX_ADDR_SEARCH_DEFAULT;
+ arvif->search_type = HAL_TX_ADDR_SEARCH_INDEX;
break;
case WMI_VDEV_TYPE_AP:
case WMI_VDEV_TYPE_IBSS:
@@ -1206,11 +1204,19 @@ static void ath12k_dp_cc_cleanup(struct ath12k_base *ab)
if (!skb)
continue;
+ skb_cb = ATH12K_SKB_CB(skb);
+ if (skb_cb->paddr_ext_desc) {
+ dma_unmap_single(ab->dev,
+ skb_cb->paddr_ext_desc,
+ tx_desc_info->skb_ext_desc->len,
+ DMA_TO_DEVICE);
+ dev_kfree_skb_any(tx_desc_info->skb_ext_desc);
+ }
+
/* if we are unregistering, hw would've been destroyed and
* ar is no longer valid.
*/
if (!(test_bit(ATH12K_FLAG_UNREGISTERING, &ab->dev_flags))) {
- skb_cb = ATH12K_SKB_CB(skb);
ar = skb_cb->ar;
if (atomic_dec_and_test(&ar->dp.num_tx_pending))
@@ -1261,22 +1267,24 @@ static void ath12k_dp_reoq_lut_cleanup(struct ath12k_base *ab)
if (!ab->hw_params->reoq_lut_support)
return;
- if (dp->reoq_lut.vaddr) {
+ if (dp->reoq_lut.vaddr_unaligned) {
ath12k_hif_write32(ab,
HAL_SEQ_WCSS_UMAC_REO_REG +
HAL_REO1_QDESC_LUT_BASE0(ab), 0);
- dma_free_coherent(ab->dev, DP_REOQ_LUT_SIZE,
- dp->reoq_lut.vaddr, dp->reoq_lut.paddr);
- dp->reoq_lut.vaddr = NULL;
+ dma_free_coherent(ab->dev, dp->reoq_lut.size,
+ dp->reoq_lut.vaddr_unaligned,
+ dp->reoq_lut.paddr_unaligned);
+ dp->reoq_lut.vaddr_unaligned = NULL;
}
- if (dp->ml_reoq_lut.vaddr) {
+ if (dp->ml_reoq_lut.vaddr_unaligned) {
ath12k_hif_write32(ab,
HAL_SEQ_WCSS_UMAC_REO_REG +
HAL_REO1_QDESC_LUT_BASE1(ab), 0);
- dma_free_coherent(ab->dev, DP_REOQ_LUT_SIZE,
- dp->ml_reoq_lut.vaddr, dp->ml_reoq_lut.paddr);
- dp->ml_reoq_lut.vaddr = NULL;
+ dma_free_coherent(ab->dev, dp->ml_reoq_lut.size,
+ dp->ml_reoq_lut.vaddr_unaligned,
+ dp->ml_reoq_lut.paddr_unaligned);
+ dp->ml_reoq_lut.vaddr_unaligned = NULL;
}
}
@@ -1608,39 +1616,67 @@ free:
return ret;
}
+static int ath12k_dp_alloc_reoq_lut(struct ath12k_base *ab,
+ struct ath12k_reo_q_addr_lut *lut)
+{
+ lut->size = DP_REOQ_LUT_SIZE + HAL_REO_QLUT_ADDR_ALIGN - 1;
+ lut->vaddr_unaligned = dma_alloc_coherent(ab->dev, lut->size,
+ &lut->paddr_unaligned,
+ GFP_KERNEL | __GFP_ZERO);
+ if (!lut->vaddr_unaligned)
+ return -ENOMEM;
+
+ lut->vaddr = PTR_ALIGN(lut->vaddr_unaligned, HAL_REO_QLUT_ADDR_ALIGN);
+ lut->paddr = lut->paddr_unaligned +
+ ((unsigned long)lut->vaddr - (unsigned long)lut->vaddr_unaligned);
+ return 0;
+}
+
static int ath12k_dp_reoq_lut_setup(struct ath12k_base *ab)
{
struct ath12k_dp *dp = &ab->dp;
+ u32 val;
+ int ret;
if (!ab->hw_params->reoq_lut_support)
return 0;
- dp->reoq_lut.vaddr = dma_alloc_coherent(ab->dev,
- DP_REOQ_LUT_SIZE,
- &dp->reoq_lut.paddr,
- GFP_KERNEL | __GFP_ZERO);
- if (!dp->reoq_lut.vaddr) {
+ ret = ath12k_dp_alloc_reoq_lut(ab, &dp->reoq_lut);
+ if (ret) {
ath12k_warn(ab, "failed to allocate memory for reoq table");
- return -ENOMEM;
+ return ret;
}
- dp->ml_reoq_lut.vaddr = dma_alloc_coherent(ab->dev,
- DP_REOQ_LUT_SIZE,
- &dp->ml_reoq_lut.paddr,
- GFP_KERNEL | __GFP_ZERO);
- if (!dp->ml_reoq_lut.vaddr) {
+ ret = ath12k_dp_alloc_reoq_lut(ab, &dp->ml_reoq_lut);
+ if (ret) {
ath12k_warn(ab, "failed to allocate memory for ML reoq table");
- dma_free_coherent(ab->dev, DP_REOQ_LUT_SIZE,
- dp->reoq_lut.vaddr, dp->reoq_lut.paddr);
- dp->reoq_lut.vaddr = NULL;
- return -ENOMEM;
+ dma_free_coherent(ab->dev, dp->reoq_lut.size,
+ dp->reoq_lut.vaddr_unaligned,
+ dp->reoq_lut.paddr_unaligned);
+ dp->reoq_lut.vaddr_unaligned = NULL;
+ return ret;
}
+ /* Bits in the register have address [39:8] LUT base address to be
+ * allocated such that LSBs are assumed to be zero. Also, current
+ * design supports paddr up to 4 GB max hence it fits in 32 bit
+ * register only
+ */
+
ath12k_hif_write32(ab, HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_QDESC_LUT_BASE0(ab),
- dp->reoq_lut.paddr);
+ dp->reoq_lut.paddr >> 8);
+
ath12k_hif_write32(ab, HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_QDESC_LUT_BASE1(ab),
dp->ml_reoq_lut.paddr >> 8);
+ val = ath12k_hif_read32(ab, HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_QDESC_ADDR(ab));
+
+ ath12k_hif_write32(ab, HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_QDESC_ADDR(ab),
+ val | HAL_REO_QDESC_ADDR_READ_LUT_ENABLE);
+
+ ath12k_hif_write32(ab, HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_QDESC_MAX_PEERID(ab),
+ HAL_REO_QDESC_MAX_PEERID);
+
return 0;
}
diff --git a/drivers/net/wireless/ath/ath12k/dp.h b/drivers/net/wireless/ath/ath12k/dp.h
index 75435a931548..a353333f83b6 100644
--- a/drivers/net/wireless/ath/ath12k/dp.h
+++ b/drivers/net/wireless/ath/ath12k/dp.h
@@ -7,6 +7,7 @@
#ifndef ATH12K_DP_H
#define ATH12K_DP_H
+#include "hal_desc.h"
#include "hal_rx.h"
#include "hw.h"
@@ -69,6 +70,16 @@ struct ath12k_pdev_mon_stats {
u32 dest_mpdu_drop;
u32 dup_mon_linkdesc_cnt;
u32 dup_mon_buf_cnt;
+ u32 dest_mon_stuck;
+ u32 dest_mon_not_reaped;
+};
+
+enum dp_mon_status_buf_state {
+ DP_MON_STATUS_MATCH,
+ DP_MON_STATUS_NO_DMA,
+ DP_MON_STATUS_LAG,
+ DP_MON_STATUS_LEAD,
+ DP_MON_STATUS_REPLINISH,
};
struct dp_link_desc_bank {
@@ -106,6 +117,8 @@ struct dp_mon_mpdu {
struct list_head list;
struct sk_buff *head;
struct sk_buff *tail;
+ u32 err_bitmap;
+ u8 decap_format;
};
#define DP_MON_MAX_STATUS_BUF 32
@@ -118,8 +131,11 @@ struct ath12k_mon_data {
u32 mon_last_buf_cookie;
u64 mon_last_linkdesc_paddr;
u16 chan_noise_floor;
+ u32 err_bitmap;
+ u8 decap_format;
struct ath12k_pdev_mon_stats rx_mon_stats;
+ enum dp_mon_status_buf_state buf_state;
/* lock for monitor data */
spinlock_t mon_lock;
struct sk_buff_head rx_status_q;
@@ -188,6 +204,14 @@ struct ath12k_pdev_dp {
#define DP_RX_BUFFER_SIZE_LITE 1024
#define DP_RX_BUFFER_ALIGN_SIZE 128
+#define RX_MON_STATUS_BASE_BUF_SIZE 2048
+#define RX_MON_STATUS_BUF_ALIGN 128
+#define RX_MON_STATUS_BUF_RESERVATION 128
+#define RX_MON_STATUS_BUF_SIZE (RX_MON_STATUS_BASE_BUF_SIZE - \
+ (RX_MON_STATUS_BUF_RESERVATION + \
+ RX_MON_STATUS_BUF_ALIGN + \
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info))))
+
#define DP_RXDMA_BUF_COOKIE_BUF_ID GENMASK(17, 0)
#define DP_RXDMA_BUF_COOKIE_PDEV_ID GENMASK(19, 18)
@@ -263,6 +287,9 @@ struct ath12k_pdev_dp {
/* Invalid TX Bank ID value */
#define DP_INVALID_BANK_ID -1
+#define MAX_TQM_RELEASE_REASON 15
+#define MAX_FW_TX_STATUS 7
+
struct ath12k_dp_tx_bank_profile {
u8 is_configured;
u32 num_users;
@@ -293,11 +320,18 @@ struct ath12k_rx_desc_info {
struct ath12k_tx_desc_info {
struct list_head list;
struct sk_buff *skb;
+ struct sk_buff *skb_ext_desc;
u32 desc_id; /* Cookie */
u8 mac_id;
u8 pool_id;
};
+struct ath12k_tx_desc_params {
+ struct sk_buff *skb;
+ struct sk_buff *skb_ext_desc;
+ u8 mac_id;
+};
+
struct ath12k_spt_info {
dma_addr_t paddr;
u64 *vaddr;
@@ -309,12 +343,26 @@ struct ath12k_reo_queue_ref {
} __packed;
struct ath12k_reo_q_addr_lut {
- dma_addr_t paddr;
+ u32 *vaddr_unaligned;
u32 *vaddr;
+ dma_addr_t paddr_unaligned;
+ dma_addr_t paddr;
+ u32 size;
+};
+
+struct ath12k_link_stats {
+ u32 tx_enqueued;
+ u32 tx_completed;
+ u32 tx_bcast_mcast;
+ u32 tx_dropped;
+ u32 tx_encap_type[HAL_TCL_ENCAP_TYPE_MAX];
+ u32 tx_encrypt_type[HAL_ENCRYPT_TYPE_MAX];
+ u32 tx_desc_type[HAL_TCL_DESC_TYPE_MAX];
};
struct ath12k_dp {
struct ath12k_base *ab;
+ u32 mon_dest_ring_stuck_cnt;
u8 num_bank_profiles;
/* protects the access and update of bank_profiles */
spinlock_t tx_bank_lock;
@@ -367,6 +415,7 @@ struct ath12k_dp {
struct dp_srng rxdma_err_dst_ring[MAX_RXDMA_PER_PDEV];
struct dp_rxdma_mon_ring rxdma_mon_buf_ring;
struct dp_rxdma_mon_ring tx_mon_buf_ring;
+ struct dp_rxdma_mon_ring rx_mon_status_refill_ring[MAX_RXDMA_PER_PDEV];
struct ath12k_reo_q_addr_lut reoq_lut;
struct ath12k_reo_q_addr_lut ml_reoq_lut;
};
@@ -1307,6 +1356,8 @@ struct htt_t2h_version_conf_msg {
#define HTT_T2H_PEER_MAP_INFO1_MAC_ADDR_H16 GENMASK(15, 0)
#define HTT_T2H_PEER_MAP_INFO1_HW_PEER_ID GENMASK(31, 16)
#define HTT_T2H_PEER_MAP_INFO2_AST_HASH_VAL GENMASK(15, 0)
+#define HTT_T2H_PEER_MAP3_INFO2_HW_PEER_ID GENMASK(15, 0)
+#define HTT_T2H_PEER_MAP3_INFO2_AST_HASH_VAL GENMASK(31, 16)
#define HTT_T2H_PEER_MAP_INFO2_NEXT_HOP_M BIT(16)
#define HTT_T2H_PEER_MAP_INFO2_NEXT_HOP_S 16
diff --git a/drivers/net/wireless/ath/ath12k/dp_mon.c b/drivers/net/wireless/ath/ath12k/dp_mon.c
index d22800e89485..28cadc4167f7 100644
--- a/drivers/net/wireless/ath/ath12k/dp_mon.c
+++ b/drivers/net/wireless/ath/ath12k/dp_mon.c
@@ -1416,6 +1416,40 @@ ath12k_dp_mon_hal_rx_parse_user_info(const struct hal_receive_user_info *rx_usr_
}
}
+static void ath12k_dp_mon_parse_rx_msdu_end_err(u32 info, u32 *errmap)
+{
+ if (info & RX_MSDU_END_INFO13_FCS_ERR)
+ *errmap |= HAL_RX_MPDU_ERR_FCS;
+
+ if (info & RX_MSDU_END_INFO13_DECRYPT_ERR)
+ *errmap |= HAL_RX_MPDU_ERR_DECRYPT;
+
+ if (info & RX_MSDU_END_INFO13_TKIP_MIC_ERR)
+ *errmap |= HAL_RX_MPDU_ERR_TKIP_MIC;
+
+ if (info & RX_MSDU_END_INFO13_A_MSDU_ERROR)
+ *errmap |= HAL_RX_MPDU_ERR_AMSDU_ERR;
+
+ if (info & RX_MSDU_END_INFO13_OVERFLOW_ERR)
+ *errmap |= HAL_RX_MPDU_ERR_OVERFLOW;
+
+ if (info & RX_MSDU_END_INFO13_MSDU_LEN_ERR)
+ *errmap |= HAL_RX_MPDU_ERR_MSDU_LEN;
+
+ if (info & RX_MSDU_END_INFO13_MPDU_LEN_ERR)
+ *errmap |= HAL_RX_MPDU_ERR_MPDU_LEN;
+}
+
+static void
+ath12k_dp_mon_parse_status_msdu_end(struct ath12k_mon_data *pmon,
+ const struct hal_rx_msdu_end *msdu_end)
+{
+ ath12k_dp_mon_parse_rx_msdu_end_err(__le32_to_cpu(msdu_end->info2),
+ &pmon->err_bitmap);
+ pmon->decap_format = le32_get_bits(msdu_end->info1,
+ RX_MSDU_END_INFO11_DECAP_FORMAT);
+}
+
static enum hal_rx_mon_status
ath12k_dp_mon_rx_parse_status_tlv(struct ath12k *ar,
struct ath12k_mon_data *pmon,
@@ -1647,7 +1681,7 @@ ath12k_dp_mon_rx_parse_status_tlv(struct ath12k *ar,
u32_get_bits(info[0], HAL_RX_MPDU_START_INFO0_PPDU_ID);
}
- break;
+ return HAL_RX_MON_STATUS_MPDU_START;
}
case HAL_RX_MSDU_START:
/* TODO: add msdu start parsing logic */
@@ -1655,6 +1689,7 @@ ath12k_dp_mon_rx_parse_status_tlv(struct ath12k *ar,
case HAL_MON_BUF_ADDR:
return HAL_RX_MON_STATUS_BUF_ADDR;
case HAL_RX_MSDU_END:
+ ath12k_dp_mon_parse_status_msdu_end(pmon, tlv_data);
return HAL_RX_MON_STATUS_MSDU_END;
case HAL_RX_MPDU_END:
return HAL_RX_MON_STATUS_MPDU_END;
@@ -1688,45 +1723,295 @@ ath12k_dp_mon_rx_parse_status_tlv(struct ath12k *ar,
return HAL_RX_MON_STATUS_PPDU_NOT_DONE;
}
+static void
+ath12k_dp_mon_fill_rx_stats_info(struct ath12k *ar,
+ struct hal_rx_mon_ppdu_info *ppdu_info,
+ struct ieee80211_rx_status *rx_status)
+{
+ u32 center_freq = ppdu_info->freq;
+
+ rx_status->freq = center_freq;
+ rx_status->bw = ath12k_mac_bw_to_mac80211_bw(ppdu_info->bw);
+ rx_status->nss = ppdu_info->nss;
+ rx_status->rate_idx = 0;
+ rx_status->encoding = RX_ENC_LEGACY;
+ rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL;
+
+ if (center_freq >= ATH12K_MIN_6GHZ_FREQ &&
+ center_freq <= ATH12K_MAX_6GHZ_FREQ) {
+ rx_status->band = NL80211_BAND_6GHZ;
+ } else if (center_freq >= ATH12K_MIN_2GHZ_FREQ &&
+ center_freq <= ATH12K_MAX_2GHZ_FREQ) {
+ rx_status->band = NL80211_BAND_2GHZ;
+ } else if (center_freq >= ATH12K_MIN_5GHZ_FREQ &&
+ center_freq <= ATH12K_MAX_5GHZ_FREQ) {
+ rx_status->band = NL80211_BAND_5GHZ;
+ } else {
+ rx_status->band = NUM_NL80211_BANDS;
+ }
+}
+
+static struct sk_buff
+*ath12k_dp_rx_alloc_mon_status_buf(struct ath12k_base *ab,
+ struct dp_rxdma_mon_ring *rx_ring,
+ int *buf_id)
+{
+ struct sk_buff *skb;
+ dma_addr_t paddr;
+
+ skb = dev_alloc_skb(RX_MON_STATUS_BUF_SIZE);
+
+ if (!skb)
+ goto fail_alloc_skb;
+
+ if (!IS_ALIGNED((unsigned long)skb->data,
+ RX_MON_STATUS_BUF_ALIGN)) {
+ skb_pull(skb, PTR_ALIGN(skb->data, RX_MON_STATUS_BUF_ALIGN) -
+ skb->data);
+ }
+
+ paddr = dma_map_single(ab->dev, skb->data,
+ skb->len + skb_tailroom(skb),
+ DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(ab->dev, paddr)))
+ goto fail_free_skb;
+
+ spin_lock_bh(&rx_ring->idr_lock);
+ *buf_id = idr_alloc(&rx_ring->bufs_idr, skb, 0,
+ rx_ring->bufs_max, GFP_ATOMIC);
+ spin_unlock_bh(&rx_ring->idr_lock);
+ if (*buf_id < 0)
+ goto fail_dma_unmap;
+
+ ATH12K_SKB_RXCB(skb)->paddr = paddr;
+ return skb;
+
+fail_dma_unmap:
+ dma_unmap_single(ab->dev, paddr, skb->len + skb_tailroom(skb),
+ DMA_FROM_DEVICE);
+fail_free_skb:
+ dev_kfree_skb_any(skb);
+fail_alloc_skb:
+ return NULL;
+}
+
+static enum dp_mon_status_buf_state
+ath12k_dp_rx_mon_buf_done(struct ath12k_base *ab, struct hal_srng *srng,
+ struct dp_rxdma_mon_ring *rx_ring)
+{
+ struct ath12k_skb_rxcb *rxcb;
+ struct hal_tlv_64_hdr *tlv;
+ struct sk_buff *skb;
+ void *status_desc;
+ dma_addr_t paddr;
+ u32 cookie;
+ int buf_id;
+ u8 rbm;
+
+ status_desc = ath12k_hal_srng_src_next_peek(ab, srng);
+ if (!status_desc)
+ return DP_MON_STATUS_NO_DMA;
+
+ ath12k_hal_rx_buf_addr_info_get(status_desc, &paddr, &cookie, &rbm);
+
+ buf_id = u32_get_bits(cookie, DP_RXDMA_BUF_COOKIE_BUF_ID);
+
+ spin_lock_bh(&rx_ring->idr_lock);
+ skb = idr_find(&rx_ring->bufs_idr, buf_id);
+ spin_unlock_bh(&rx_ring->idr_lock);
+
+ if (!skb)
+ return DP_MON_STATUS_NO_DMA;
+
+ rxcb = ATH12K_SKB_RXCB(skb);
+ dma_sync_single_for_cpu(ab->dev, rxcb->paddr,
+ skb->len + skb_tailroom(skb),
+ DMA_FROM_DEVICE);
+
+ tlv = (struct hal_tlv_64_hdr *)skb->data;
+ if (le64_get_bits(tlv->tl, HAL_TLV_HDR_TAG) != HAL_RX_STATUS_BUFFER_DONE)
+ return DP_MON_STATUS_NO_DMA;
+
+ return DP_MON_STATUS_REPLINISH;
+}
+
+static u32 ath12k_dp_mon_comp_ppduid(u32 msdu_ppdu_id, u32 *ppdu_id)
+{
+ u32 ret = 0;
+
+ if ((*ppdu_id < msdu_ppdu_id) &&
+ ((msdu_ppdu_id - *ppdu_id) < DP_NOT_PPDU_ID_WRAP_AROUND)) {
+ /* Hold on mon dest ring, and reap mon status ring. */
+ *ppdu_id = msdu_ppdu_id;
+ ret = msdu_ppdu_id;
+ } else if ((*ppdu_id > msdu_ppdu_id) &&
+ ((*ppdu_id - msdu_ppdu_id) > DP_NOT_PPDU_ID_WRAP_AROUND)) {
+ /* PPDU ID has exceeded the maximum value and will
+ * restart from 0.
+ */
+ *ppdu_id = msdu_ppdu_id;
+ ret = msdu_ppdu_id;
+ }
+ return ret;
+}
+
+static
+void ath12k_dp_mon_next_link_desc_get(struct hal_rx_msdu_link *msdu_link,
+ dma_addr_t *paddr, u32 *sw_cookie, u8 *rbm,
+ struct ath12k_buffer_addr **pp_buf_addr_info)
+{
+ struct ath12k_buffer_addr *buf_addr_info;
+
+ buf_addr_info = &msdu_link->buf_addr_info;
+
+ ath12k_hal_rx_buf_addr_info_get(buf_addr_info, paddr, sw_cookie, rbm);
+
+ *pp_buf_addr_info = buf_addr_info;
+}
+
+static void
+ath12k_dp_mon_fill_rx_rate(struct ath12k *ar,
+ struct hal_rx_mon_ppdu_info *ppdu_info,
+ struct ieee80211_rx_status *rx_status)
+{
+ struct ieee80211_supported_band *sband;
+ enum rx_msdu_start_pkt_type pkt_type;
+ u8 rate_mcs, nss, sgi;
+ bool is_cck;
+
+ pkt_type = ppdu_info->preamble_type;
+ rate_mcs = ppdu_info->rate;
+ nss = ppdu_info->nss;
+ sgi = ppdu_info->gi;
+
+ switch (pkt_type) {
+ case RX_MSDU_START_PKT_TYPE_11A:
+ case RX_MSDU_START_PKT_TYPE_11B:
+ is_cck = (pkt_type == RX_MSDU_START_PKT_TYPE_11B);
+ if (rx_status->band < NUM_NL80211_BANDS) {
+ sband = &ar->mac.sbands[rx_status->band];
+ rx_status->rate_idx = ath12k_mac_hw_rate_to_idx(sband, rate_mcs,
+ is_cck);
+ }
+ break;
+ case RX_MSDU_START_PKT_TYPE_11N:
+ rx_status->encoding = RX_ENC_HT;
+ if (rate_mcs > ATH12K_HT_MCS_MAX) {
+ ath12k_warn(ar->ab,
+ "Received with invalid mcs in HT mode %d\n",
+ rate_mcs);
+ break;
+ }
+ rx_status->rate_idx = rate_mcs + (8 * (nss - 1));
+ if (sgi)
+ rx_status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
+ break;
+ case RX_MSDU_START_PKT_TYPE_11AC:
+ rx_status->encoding = RX_ENC_VHT;
+ rx_status->rate_idx = rate_mcs;
+ if (rate_mcs > ATH12K_VHT_MCS_MAX) {
+ ath12k_warn(ar->ab,
+ "Received with invalid mcs in VHT mode %d\n",
+ rate_mcs);
+ break;
+ }
+ if (sgi)
+ rx_status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
+ break;
+ case RX_MSDU_START_PKT_TYPE_11AX:
+ rx_status->rate_idx = rate_mcs;
+ if (rate_mcs > ATH12K_HE_MCS_MAX) {
+ ath12k_warn(ar->ab,
+ "Received with invalid mcs in HE mode %d\n",
+ rate_mcs);
+ break;
+ }
+ rx_status->encoding = RX_ENC_HE;
+ rx_status->he_gi = ath12k_he_gi_to_nl80211_he_gi(sgi);
+ break;
+ case RX_MSDU_START_PKT_TYPE_11BE:
+ rx_status->rate_idx = rate_mcs;
+ if (rate_mcs > ATH12K_EHT_MCS_MAX) {
+ ath12k_warn(ar->ab,
+ "Received with invalid mcs in EHT mode %d\n",
+ rate_mcs);
+ break;
+ }
+ rx_status->encoding = RX_ENC_EHT;
+ rx_status->he_gi = ath12k_he_gi_to_nl80211_he_gi(sgi);
+ break;
+ default:
+ ath12k_dbg(ar->ab, ATH12K_DBG_DATA,
+ "monitor receives invalid preamble type %d",
+ pkt_type);
+ break;
+ }
+}
+
static void ath12k_dp_mon_rx_msdus_set_payload(struct ath12k *ar,
struct sk_buff *head_msdu,
struct sk_buff *tail_msdu)
{
- u32 rx_pkt_offset, l2_hdr_offset;
+ u32 rx_pkt_offset, l2_hdr_offset, total_offset;
rx_pkt_offset = ar->ab->hal.hal_desc_sz;
l2_hdr_offset =
ath12k_dp_rx_h_l3pad(ar->ab, (struct hal_rx_desc *)tail_msdu->data);
- skb_pull(head_msdu, rx_pkt_offset + l2_hdr_offset);
+
+ if (ar->ab->hw_params->rxdma1_enable)
+ total_offset = ATH12K_MON_RX_PKT_OFFSET;
+ else
+ total_offset = rx_pkt_offset + l2_hdr_offset;
+
+ skb_pull(head_msdu, total_offset);
}
static struct sk_buff *
ath12k_dp_mon_rx_merg_msdus(struct ath12k *ar,
- struct sk_buff *head_msdu, struct sk_buff *tail_msdu,
- struct ieee80211_rx_status *rxs, bool *fcs_err)
+ struct dp_mon_mpdu *mon_mpdu,
+ struct hal_rx_mon_ppdu_info *ppdu_info,
+ struct ieee80211_rx_status *rxs)
{
struct ath12k_base *ab = ar->ab;
struct sk_buff *msdu, *mpdu_buf, *prev_buf, *head_frag_list;
- struct hal_rx_desc *rx_desc, *tail_rx_desc;
- u8 *hdr_desc, *dest, decap_format;
+ struct sk_buff *head_msdu, *tail_msdu;
+ struct hal_rx_desc *rx_desc;
+ u8 *hdr_desc, *dest, decap_format = mon_mpdu->decap_format;
struct ieee80211_hdr_3addr *wh;
- u32 err_bitmap, frag_list_sum_len = 0;
+ struct ieee80211_channel *channel;
+ u32 frag_list_sum_len = 0;
+ u8 channel_num = ppdu_info->chan_num;
mpdu_buf = NULL;
+ head_msdu = mon_mpdu->head;
+ tail_msdu = mon_mpdu->tail;
- if (!head_msdu)
+ if (!head_msdu || !tail_msdu)
goto err_merge_fail;
- rx_desc = (struct hal_rx_desc *)head_msdu->data;
- tail_rx_desc = (struct hal_rx_desc *)tail_msdu->data;
+ ath12k_dp_mon_fill_rx_stats_info(ar, ppdu_info, rxs);
+
+ if (unlikely(rxs->band == NUM_NL80211_BANDS ||
+ !ath12k_ar_to_hw(ar)->wiphy->bands[rxs->band])) {
+ ath12k_dbg(ar->ab, ATH12K_DBG_DATA,
+ "sband is NULL for status band %d channel_num %d center_freq %d pdev_id %d\n",
+ rxs->band, channel_num, ppdu_info->freq, ar->pdev_idx);
- err_bitmap = ath12k_dp_rx_h_mpdu_err(ab, tail_rx_desc);
- if (err_bitmap & HAL_RX_MPDU_ERR_FCS)
- *fcs_err = true;
+ spin_lock_bh(&ar->data_lock);
+ channel = ar->rx_channel;
+ if (channel) {
+ rxs->band = channel->band;
+ channel_num =
+ ieee80211_frequency_to_channel(channel->center_freq);
+ }
+ spin_unlock_bh(&ar->data_lock);
+ }
- decap_format = ath12k_dp_rx_h_decap_type(ab, tail_rx_desc);
+ if (rxs->band < NUM_NL80211_BANDS)
+ rxs->freq = ieee80211_channel_to_frequency(channel_num,
+ rxs->band);
- ath12k_dp_rx_h_ppdu(ar, tail_rx_desc, rxs);
+ ath12k_dp_mon_fill_rx_rate(ar, ppdu_info, rxs);
if (decap_format == DP_RX_DECAP_TYPE_RAW) {
ath12k_dp_mon_rx_msdus_set_payload(ar, head_msdu, tail_msdu);
@@ -1736,7 +2021,7 @@ ath12k_dp_mon_rx_merg_msdus(struct ath12k *ar,
head_frag_list = NULL;
while (msdu) {
- ath12k_dp_mon_rx_msdus_set_payload(ar, msdu, tail_msdu);
+ ath12k_dp_mon_rx_msdus_set_payload(ar, head_msdu, tail_msdu);
if (!head_frag_list)
head_frag_list = msdu;
@@ -1748,7 +2033,7 @@ ath12k_dp_mon_rx_merg_msdus(struct ath12k *ar,
prev_buf->next = NULL;
- skb_trim(prev_buf, prev_buf->len - HAL_RX_FCS_LEN);
+ skb_trim(prev_buf, prev_buf->len);
if (head_frag_list) {
skb_shinfo(head_msdu)->frag_list = head_frag_list;
head_msdu->data_len = frag_list_sum_len;
@@ -1771,7 +2056,7 @@ ath12k_dp_mon_rx_merg_msdus(struct ath12k *ar,
msdu = head_msdu;
while (msdu) {
- ath12k_dp_mon_rx_msdus_set_payload(ar, msdu, tail_msdu);
+ ath12k_dp_mon_rx_msdus_set_payload(ar, head_msdu, tail_msdu);
if (qos_pkt) {
dest = skb_push(msdu, sizeof(__le16));
if (!dest)
@@ -1954,7 +2239,8 @@ static void ath12k_dp_mon_update_radiotap(struct ath12k *ar,
static void ath12k_dp_mon_rx_deliver_msdu(struct ath12k *ar, struct napi_struct *napi,
struct sk_buff *msdu,
- struct ieee80211_rx_status *status)
+ struct ieee80211_rx_status *status,
+ u8 decap)
{
static const struct ieee80211_radiotap_he known = {
.data1 = cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN |
@@ -1966,10 +2252,12 @@ static void ath12k_dp_mon_rx_deliver_msdu(struct ath12k *ar, struct napi_struct
struct ieee80211_sta *pubsta = NULL;
struct ath12k_peer *peer;
struct ath12k_skb_rxcb *rxcb = ATH12K_SKB_RXCB(msdu);
- u8 decap = DP_RX_DECAP_TYPE_RAW;
+ struct ath12k_dp_rx_info rx_info;
bool is_mcbc = rxcb->is_mcbc;
bool is_eapol_tkip = rxcb->is_eapol;
+ status->link_valid = 0;
+
if ((status->encoding == RX_ENC_HE) && !(status->flag & RX_FLAG_RADIOTAP_HE) &&
!(status->flag & RX_FLAG_SKIP_MONITOR)) {
he = skb_push(msdu, sizeof(known));
@@ -1977,10 +2265,9 @@ static void ath12k_dp_mon_rx_deliver_msdu(struct ath12k *ar, struct napi_struct
status->flag |= RX_FLAG_RADIOTAP_HE;
}
- if (!(status->flag & RX_FLAG_ONLY_MONITOR))
- decap = ath12k_dp_rx_h_decap_type(ar->ab, rxcb->rx_desc);
spin_lock_bh(&ar->ab->base_lock);
- peer = ath12k_dp_rx_h_find_peer(ar->ab, msdu);
+ rx_info.addr2_present = false;
+ peer = ath12k_dp_rx_h_find_peer(ar->ab, msdu, &rx_info);
if (peer && peer->sta) {
pubsta = peer->sta;
if (pubsta->valid_links) {
@@ -2035,25 +2322,23 @@ static void ath12k_dp_mon_rx_deliver_msdu(struct ath12k *ar, struct napi_struct
}
static int ath12k_dp_mon_rx_deliver(struct ath12k *ar,
- struct sk_buff *head_msdu, struct sk_buff *tail_msdu,
+ struct dp_mon_mpdu *mon_mpdu,
struct hal_rx_mon_ppdu_info *ppduinfo,
struct napi_struct *napi)
{
struct ath12k_pdev_dp *dp = &ar->dp;
struct sk_buff *mon_skb, *skb_next, *header;
struct ieee80211_rx_status *rxs = &dp->rx_status;
- bool fcs_err = false;
+ u8 decap = DP_RX_DECAP_TYPE_RAW;
- mon_skb = ath12k_dp_mon_rx_merg_msdus(ar,
- head_msdu, tail_msdu,
- rxs, &fcs_err);
+ mon_skb = ath12k_dp_mon_rx_merg_msdus(ar, mon_mpdu, ppduinfo, rxs);
if (!mon_skb)
goto mon_deliver_fail;
header = mon_skb;
rxs->flag = 0;
- if (fcs_err)
+ if (mon_mpdu->err_bitmap & HAL_RX_MPDU_ERR_FCS)
rxs->flag = RX_FLAG_FAILED_FCS_CRC;
do {
@@ -2070,8 +2355,12 @@ static int ath12k_dp_mon_rx_deliver(struct ath12k *ar,
rxs->flag |= RX_FLAG_ALLOW_SAME_PN;
}
rxs->flag |= RX_FLAG_ONLY_MONITOR;
+
+ if (!(rxs->flag & RX_FLAG_ONLY_MONITOR))
+ decap = mon_mpdu->decap_format;
+
ath12k_dp_mon_update_radiotap(ar, ppduinfo, mon_skb, rxs);
- ath12k_dp_mon_rx_deliver_msdu(ar, napi, mon_skb, rxs);
+ ath12k_dp_mon_rx_deliver_msdu(ar, napi, mon_skb, rxs, decap);
mon_skb = skb_next;
} while (mon_skb);
rxs->flag = 0;
@@ -2079,7 +2368,7 @@ static int ath12k_dp_mon_rx_deliver(struct ath12k *ar,
return 0;
mon_deliver_fail:
- mon_skb = head_msdu;
+ mon_skb = mon_mpdu->head;
while (mon_skb) {
skb_next = mon_skb->next;
dev_kfree_skb_any(mon_skb);
@@ -2088,6 +2377,133 @@ mon_deliver_fail:
return -EINVAL;
}
+static int ath12k_dp_pkt_set_pktlen(struct sk_buff *skb, u32 len)
+{
+ if (skb->len > len) {
+ skb_trim(skb, len);
+ } else {
+ if (skb_tailroom(skb) < len - skb->len) {
+ if ((pskb_expand_head(skb, 0,
+ len - skb->len - skb_tailroom(skb),
+ GFP_ATOMIC))) {
+ return -ENOMEM;
+ }
+ }
+ skb_put(skb, (len - skb->len));
+ }
+
+ return 0;
+}
+
+/* Hardware fill buffer with 128 bytes aligned. So need to reap it
+ * with 128 bytes aligned.
+ */
+#define RXDMA_DATA_DMA_BLOCK_SIZE 128
+
+static void
+ath12k_dp_mon_get_buf_len(struct hal_rx_msdu_desc_info *info,
+ bool *is_frag, u32 *total_len,
+ u32 *frag_len, u32 *msdu_cnt)
+{
+ if (info->msdu_flags & RX_MSDU_DESC_INFO0_MSDU_CONTINUATION) {
+ *is_frag = true;
+ *frag_len = (RX_MON_STATUS_BASE_BUF_SIZE -
+ sizeof(struct hal_rx_desc)) &
+ ~(RXDMA_DATA_DMA_BLOCK_SIZE - 1);
+ *total_len += *frag_len;
+ } else {
+ if (*is_frag)
+ *frag_len = info->msdu_len - *total_len;
+ else
+ *frag_len = info->msdu_len;
+
+ *msdu_cnt -= 1;
+ }
+}
+
+static int
+ath12k_dp_mon_parse_status_buf(struct ath12k *ar,
+ struct ath12k_mon_data *pmon,
+ const struct dp_mon_packet_info *packet_info)
+{
+ struct ath12k_base *ab = ar->ab;
+ struct dp_rxdma_mon_ring *buf_ring = &ab->dp.rxdma_mon_buf_ring;
+ struct sk_buff *msdu;
+ int buf_id;
+ u32 offset;
+
+ buf_id = u32_get_bits(packet_info->cookie, DP_RXDMA_BUF_COOKIE_BUF_ID);
+
+ spin_lock_bh(&buf_ring->idr_lock);
+ msdu = idr_remove(&buf_ring->bufs_idr, buf_id);
+ spin_unlock_bh(&buf_ring->idr_lock);
+
+ if (unlikely(!msdu)) {
+ ath12k_warn(ab, "mon dest desc with inval buf_id %d\n", buf_id);
+ return 0;
+ }
+
+ dma_unmap_single(ab->dev, ATH12K_SKB_RXCB(msdu)->paddr,
+ msdu->len + skb_tailroom(msdu),
+ DMA_FROM_DEVICE);
+
+ offset = packet_info->dma_length + ATH12K_MON_RX_DOT11_OFFSET;
+ if (ath12k_dp_pkt_set_pktlen(msdu, offset)) {
+ dev_kfree_skb_any(msdu);
+ goto dest_replenish;
+ }
+
+ if (!pmon->mon_mpdu->head)
+ pmon->mon_mpdu->head = msdu;
+ else
+ pmon->mon_mpdu->tail->next = msdu;
+
+ pmon->mon_mpdu->tail = msdu;
+
+dest_replenish:
+ ath12k_dp_mon_buf_replenish(ab, buf_ring, 1);
+
+ return 0;
+}
+
+static int
+ath12k_dp_mon_parse_rx_dest_tlv(struct ath12k *ar,
+ struct ath12k_mon_data *pmon,
+ enum hal_rx_mon_status hal_status,
+ const void *tlv_data)
+{
+ switch (hal_status) {
+ case HAL_RX_MON_STATUS_MPDU_START:
+ if (WARN_ON_ONCE(pmon->mon_mpdu))
+ break;
+
+ pmon->mon_mpdu = kzalloc(sizeof(*pmon->mon_mpdu), GFP_ATOMIC);
+ if (!pmon->mon_mpdu)
+ return -ENOMEM;
+ break;
+ case HAL_RX_MON_STATUS_BUF_ADDR:
+ return ath12k_dp_mon_parse_status_buf(ar, pmon, tlv_data);
+ case HAL_RX_MON_STATUS_MPDU_END:
+ /* If no MSDU then free empty MPDU */
+ if (pmon->mon_mpdu->tail) {
+ pmon->mon_mpdu->tail->next = NULL;
+ list_add_tail(&pmon->mon_mpdu->list, &pmon->dp_rx_mon_mpdu_list);
+ } else {
+ kfree(pmon->mon_mpdu);
+ }
+ pmon->mon_mpdu = NULL;
+ break;
+ case HAL_RX_MON_STATUS_MSDU_END:
+ pmon->mon_mpdu->decap_format = pmon->decap_format;
+ pmon->mon_mpdu->err_bitmap = pmon->err_bitmap;
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
static enum hal_rx_mon_status
ath12k_dp_mon_parse_rx_dest(struct ath12k *ar, struct ath12k_mon_data *pmon,
struct sk_buff *skb)
@@ -2114,14 +2530,20 @@ ath12k_dp_mon_parse_rx_dest(struct ath12k *ar, struct ath12k_mon_data *pmon,
tlv_len = le64_get_bits(tlv->tl, HAL_TLV_64_HDR_LEN);
hal_status = ath12k_dp_mon_rx_parse_status_tlv(ar, pmon, tlv);
+
+ if (ar->monitor_started && ar->ab->hw_params->rxdma1_enable &&
+ ath12k_dp_mon_parse_rx_dest_tlv(ar, pmon, hal_status, tlv->value))
+ return HAL_RX_MON_STATUS_PPDU_DONE;
+
ptr += sizeof(*tlv) + tlv_len;
ptr = PTR_ALIGN(ptr, HAL_TLV_64_ALIGN);
- if ((ptr - skb->data) >= DP_RX_BUFFER_SIZE)
+ if ((ptr - skb->data) > skb->len)
break;
} while ((hal_status == HAL_RX_MON_STATUS_PPDU_NOT_DONE) ||
(hal_status == HAL_RX_MON_STATUS_BUF_ADDR) ||
+ (hal_status == HAL_RX_MON_STATUS_MPDU_START) ||
(hal_status == HAL_RX_MON_STATUS_MPDU_END) ||
(hal_status == HAL_RX_MON_STATUS_MSDU_END));
@@ -2141,23 +2563,21 @@ ath12k_dp_mon_rx_parse_mon_status(struct ath12k *ar,
struct hal_rx_mon_ppdu_info *ppdu_info = &pmon->mon_ppdu_info;
struct dp_mon_mpdu *tmp;
struct dp_mon_mpdu *mon_mpdu = pmon->mon_mpdu;
- struct sk_buff *head_msdu, *tail_msdu;
- enum hal_rx_mon_status hal_status = HAL_RX_MON_STATUS_BUF_DONE;
+ enum hal_rx_mon_status hal_status;
- ath12k_dp_mon_parse_rx_dest(ar, pmon, skb);
+ hal_status = ath12k_dp_mon_parse_rx_dest(ar, pmon, skb);
+ if (hal_status != HAL_RX_MON_STATUS_PPDU_DONE)
+ return hal_status;
list_for_each_entry_safe(mon_mpdu, tmp, &pmon->dp_rx_mon_mpdu_list, list) {
list_del(&mon_mpdu->list);
- head_msdu = mon_mpdu->head;
- tail_msdu = mon_mpdu->tail;
- if (head_msdu && tail_msdu) {
- ath12k_dp_mon_rx_deliver(ar, head_msdu,
- tail_msdu, ppdu_info, napi);
- }
+ if (mon_mpdu->head && mon_mpdu->tail)
+ ath12k_dp_mon_rx_deliver(ar, mon_mpdu, ppdu_info, napi);
kfree(mon_mpdu);
}
+
return hal_status;
}
@@ -2236,6 +2656,94 @@ fail_alloc_skb:
return -ENOMEM;
}
+int ath12k_dp_mon_status_bufs_replenish(struct ath12k_base *ab,
+ struct dp_rxdma_mon_ring *rx_ring,
+ int req_entries)
+{
+ enum hal_rx_buf_return_buf_manager mgr =
+ ab->hw_params->hal_params->rx_buf_rbm;
+ int num_free, num_remain, buf_id;
+ struct ath12k_buffer_addr *desc;
+ struct hal_srng *srng;
+ struct sk_buff *skb;
+ dma_addr_t paddr;
+ u32 cookie;
+
+ req_entries = min(req_entries, rx_ring->bufs_max);
+
+ srng = &ab->hal.srng_list[rx_ring->refill_buf_ring.ring_id];
+
+ spin_lock_bh(&srng->lock);
+
+ ath12k_hal_srng_access_begin(ab, srng);
+
+ num_free = ath12k_hal_srng_src_num_free(ab, srng, true);
+ if (!req_entries && (num_free > (rx_ring->bufs_max * 3) / 4))
+ req_entries = num_free;
+
+ req_entries = min(num_free, req_entries);
+ num_remain = req_entries;
+
+ while (num_remain > 0) {
+ skb = dev_alloc_skb(RX_MON_STATUS_BUF_SIZE);
+ if (!skb)
+ break;
+
+ if (!IS_ALIGNED((unsigned long)skb->data,
+ RX_MON_STATUS_BUF_ALIGN)) {
+ skb_pull(skb,
+ PTR_ALIGN(skb->data, RX_MON_STATUS_BUF_ALIGN) -
+ skb->data);
+ }
+
+ paddr = dma_map_single(ab->dev, skb->data,
+ skb->len + skb_tailroom(skb),
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(ab->dev, paddr))
+ goto fail_free_skb;
+
+ spin_lock_bh(&rx_ring->idr_lock);
+ buf_id = idr_alloc(&rx_ring->bufs_idr, skb, 0,
+ rx_ring->bufs_max * 3, GFP_ATOMIC);
+ spin_unlock_bh(&rx_ring->idr_lock);
+ if (buf_id < 0)
+ goto fail_dma_unmap;
+ cookie = u32_encode_bits(buf_id, DP_RXDMA_BUF_COOKIE_BUF_ID);
+
+ desc = ath12k_hal_srng_src_get_next_entry(ab, srng);
+ if (!desc)
+ goto fail_buf_unassign;
+
+ ATH12K_SKB_RXCB(skb)->paddr = paddr;
+
+ num_remain--;
+
+ ath12k_hal_rx_buf_addr_info_set(desc, paddr, cookie, mgr);
+ }
+
+ ath12k_hal_srng_access_end(ab, srng);
+
+ spin_unlock_bh(&srng->lock);
+
+ return req_entries - num_remain;
+
+fail_buf_unassign:
+ spin_lock_bh(&rx_ring->idr_lock);
+ idr_remove(&rx_ring->bufs_idr, buf_id);
+ spin_unlock_bh(&rx_ring->idr_lock);
+fail_dma_unmap:
+ dma_unmap_single(ab->dev, paddr, skb->len + skb_tailroom(skb),
+ DMA_FROM_DEVICE);
+fail_free_skb:
+ dev_kfree_skb_any(skb);
+
+ ath12k_hal_srng_access_end(ab, srng);
+
+ spin_unlock_bh(&srng->lock);
+
+ return req_entries - num_remain;
+}
+
static struct dp_mon_tx_ppdu_info *
ath12k_dp_mon_tx_get_ppdu_info(struct ath12k_mon_data *pmon,
unsigned int ppdu_id,
@@ -2838,16 +3346,13 @@ ath12k_dp_mon_tx_process_ppdu_info(struct ath12k *ar,
struct dp_mon_tx_ppdu_info *tx_ppdu_info)
{
struct dp_mon_mpdu *tmp, *mon_mpdu;
- struct sk_buff *head_msdu, *tail_msdu;
list_for_each_entry_safe(mon_mpdu, tmp,
&tx_ppdu_info->dp_tx_mon_mpdu_list, list) {
list_del(&mon_mpdu->list);
- head_msdu = mon_mpdu->head;
- tail_msdu = mon_mpdu->tail;
- if (head_msdu)
- ath12k_dp_mon_rx_deliver(ar, head_msdu, tail_msdu,
+ if (mon_mpdu->head)
+ ath12k_dp_mon_rx_deliver(ar, mon_mpdu,
&tx_ppdu_info->rx_status, napi);
kfree(mon_mpdu);
@@ -2949,11 +3454,10 @@ static void ath12k_dp_mon_rx_update_peer_su_stats(struct ath12k *ar,
struct ath12k_rx_peer_stats *rx_stats = arsta->rx_stats;
u32 num_msdu;
- if (!rx_stats)
- return;
-
arsta->rssi_comb = ppdu_info->rssi_comb;
ewma_avg_rssi_add(&arsta->avg_rssi, ppdu_info->rssi_comb);
+ if (!rx_stats)
+ return;
num_msdu = ppdu_info->tcp_msdu_count + ppdu_info->tcp_ack_msdu_count +
ppdu_info->udp_msdu_count + ppdu_info->other_msdu_count;
@@ -3126,14 +3630,12 @@ ath12k_dp_mon_rx_update_user_stats(struct ath12k *ar,
ahsta = ath12k_sta_to_ahsta(peer->sta);
arsta = &ahsta->deflink;
+ arsta->rssi_comb = ppdu_info->rssi_comb;
+ ewma_avg_rssi_add(&arsta->avg_rssi, ppdu_info->rssi_comb);
rx_stats = arsta->rx_stats;
-
if (!rx_stats)
return;
- arsta->rssi_comb = ppdu_info->rssi_comb;
- ewma_avg_rssi_add(&arsta->avg_rssi, ppdu_info->rssi_comb);
-
num_msdu = user_stats->tcp_msdu_count + user_stats->tcp_ack_msdu_count +
user_stats->udp_msdu_count + user_stats->other_msdu_count;
@@ -3346,7 +3848,7 @@ move_next:
ath12k_dp_mon_rx_memset_ppdu_info(ppdu_info);
while ((skb = __skb_dequeue(&skb_list))) {
- hal_status = ath12k_dp_mon_parse_rx_dest(ar, pmon, skb);
+ hal_status = ath12k_dp_mon_rx_parse_mon_status(ar, pmon, skb, napi);
if (hal_status != HAL_RX_MON_STATUS_PPDU_DONE) {
ppdu_info->ppdu_continuation = true;
dev_kfree_skb_any(skb);
@@ -3388,6 +3890,487 @@ free_skb:
return num_buffs_reaped;
}
+static int ath12k_dp_rx_reap_mon_status_ring(struct ath12k_base *ab, int mac_id,
+ int *budget, struct sk_buff_head *skb_list)
+{
+ const struct ath12k_hw_hal_params *hal_params;
+ int buf_id, srng_id, num_buffs_reaped = 0;
+ enum dp_mon_status_buf_state reap_status;
+ struct dp_rxdma_mon_ring *rx_ring;
+ struct ath12k_mon_data *pmon;
+ struct ath12k_skb_rxcb *rxcb;
+ struct hal_tlv_64_hdr *tlv;
+ void *rx_mon_status_desc;
+ struct hal_srng *srng;
+ struct ath12k_dp *dp;
+ struct sk_buff *skb;
+ struct ath12k *ar;
+ dma_addr_t paddr;
+ u32 cookie;
+ u8 rbm;
+
+ ar = ab->pdevs[ath12k_hw_mac_id_to_pdev_id(ab->hw_params, mac_id)].ar;
+ dp = &ab->dp;
+ pmon = &ar->dp.mon_data;
+ srng_id = ath12k_hw_mac_id_to_srng_id(ab->hw_params, mac_id);
+ rx_ring = &dp->rx_mon_status_refill_ring[srng_id];
+
+ srng = &ab->hal.srng_list[rx_ring->refill_buf_ring.ring_id];
+
+ spin_lock_bh(&srng->lock);
+
+ ath12k_hal_srng_access_begin(ab, srng);
+
+ while (*budget) {
+ *budget -= 1;
+ rx_mon_status_desc = ath12k_hal_srng_src_peek(ab, srng);
+ if (!rx_mon_status_desc) {
+ pmon->buf_state = DP_MON_STATUS_REPLINISH;
+ break;
+ }
+ ath12k_hal_rx_buf_addr_info_get(rx_mon_status_desc, &paddr,
+ &cookie, &rbm);
+ if (paddr) {
+ buf_id = u32_get_bits(cookie, DP_RXDMA_BUF_COOKIE_BUF_ID);
+
+ spin_lock_bh(&rx_ring->idr_lock);
+ skb = idr_find(&rx_ring->bufs_idr, buf_id);
+ spin_unlock_bh(&rx_ring->idr_lock);
+
+ if (!skb) {
+ ath12k_warn(ab, "rx monitor status with invalid buf_id %d\n",
+ buf_id);
+ pmon->buf_state = DP_MON_STATUS_REPLINISH;
+ goto move_next;
+ }
+
+ rxcb = ATH12K_SKB_RXCB(skb);
+
+ dma_sync_single_for_cpu(ab->dev, rxcb->paddr,
+ skb->len + skb_tailroom(skb),
+ DMA_FROM_DEVICE);
+
+ tlv = (struct hal_tlv_64_hdr *)skb->data;
+ if (le64_get_bits(tlv->tl, HAL_TLV_HDR_TAG) !=
+ HAL_RX_STATUS_BUFFER_DONE) {
+ pmon->buf_state = DP_MON_STATUS_NO_DMA;
+ ath12k_warn(ab,
+ "mon status DONE not set %llx, buf_id %d\n",
+ le64_get_bits(tlv->tl, HAL_TLV_HDR_TAG),
+ buf_id);
+ /* RxDMA status done bit might not be set even
+ * though tp is moved by HW.
+ */
+
+ /* If done status is missing:
+ * 1. As per MAC team's suggestion,
+ * when HP + 1 entry is peeked and if DMA
+ * is not done and if HP + 2 entry's DMA done
+ * is set. skip HP + 1 entry and
+ * start processing in next interrupt.
+ * 2. If HP + 2 entry's DMA done is not set,
+ * poll onto HP + 1 entry DMA done to be set.
+ * Check status for same buffer for next time
+ * dp_rx_mon_status_srng_process
+ */
+ reap_status = ath12k_dp_rx_mon_buf_done(ab, srng,
+ rx_ring);
+ if (reap_status == DP_MON_STATUS_NO_DMA)
+ continue;
+
+ spin_lock_bh(&rx_ring->idr_lock);
+ idr_remove(&rx_ring->bufs_idr, buf_id);
+ spin_unlock_bh(&rx_ring->idr_lock);
+
+ dma_unmap_single(ab->dev, rxcb->paddr,
+ skb->len + skb_tailroom(skb),
+ DMA_FROM_DEVICE);
+
+ dev_kfree_skb_any(skb);
+ pmon->buf_state = DP_MON_STATUS_REPLINISH;
+ goto move_next;
+ }
+
+ spin_lock_bh(&rx_ring->idr_lock);
+ idr_remove(&rx_ring->bufs_idr, buf_id);
+ spin_unlock_bh(&rx_ring->idr_lock);
+
+ dma_unmap_single(ab->dev, rxcb->paddr,
+ skb->len + skb_tailroom(skb),
+ DMA_FROM_DEVICE);
+
+ if (ath12k_dp_pkt_set_pktlen(skb, RX_MON_STATUS_BUF_SIZE)) {
+ dev_kfree_skb_any(skb);
+ goto move_next;
+ }
+ __skb_queue_tail(skb_list, skb);
+ } else {
+ pmon->buf_state = DP_MON_STATUS_REPLINISH;
+ }
+move_next:
+ skb = ath12k_dp_rx_alloc_mon_status_buf(ab, rx_ring,
+ &buf_id);
+
+ if (!skb) {
+ ath12k_warn(ab, "failed to alloc buffer for status ring\n");
+ hal_params = ab->hw_params->hal_params;
+ ath12k_hal_rx_buf_addr_info_set(rx_mon_status_desc, 0, 0,
+ hal_params->rx_buf_rbm);
+ num_buffs_reaped++;
+ break;
+ }
+ rxcb = ATH12K_SKB_RXCB(skb);
+
+ cookie = u32_encode_bits(mac_id, DP_RXDMA_BUF_COOKIE_PDEV_ID) |
+ u32_encode_bits(buf_id, DP_RXDMA_BUF_COOKIE_BUF_ID);
+
+ ath12k_hal_rx_buf_addr_info_set(rx_mon_status_desc, rxcb->paddr,
+ cookie,
+ ab->hw_params->hal_params->rx_buf_rbm);
+ ath12k_hal_srng_src_get_next_entry(ab, srng);
+ num_buffs_reaped++;
+ }
+ ath12k_hal_srng_access_end(ab, srng);
+ spin_unlock_bh(&srng->lock);
+
+ return num_buffs_reaped;
+}
+
+static u32
+ath12k_dp_rx_mon_mpdu_pop(struct ath12k *ar, int mac_id,
+ void *ring_entry, struct sk_buff **head_msdu,
+ struct sk_buff **tail_msdu,
+ struct list_head *used_list,
+ u32 *npackets, u32 *ppdu_id)
+{
+ struct ath12k_mon_data *pmon = (struct ath12k_mon_data *)&ar->dp.mon_data;
+ struct ath12k_buffer_addr *p_buf_addr_info, *p_last_buf_addr_info;
+ u32 msdu_ppdu_id = 0, msdu_cnt = 0, total_len = 0, frag_len = 0;
+ u32 rx_buf_size, rx_pkt_offset, sw_cookie;
+ bool is_frag, is_first_msdu, drop_mpdu = false;
+ struct hal_reo_entrance_ring *ent_desc =
+ (struct hal_reo_entrance_ring *)ring_entry;
+ u32 rx_bufs_used = 0, i = 0, desc_bank = 0;
+ struct hal_rx_desc *rx_desc, *tail_rx_desc;
+ struct hal_rx_msdu_link *msdu_link_desc;
+ struct sk_buff *msdu = NULL, *last = NULL;
+ struct ath12k_rx_desc_info *desc_info;
+ struct ath12k_buffer_addr buf_info;
+ struct hal_rx_msdu_list msdu_list;
+ struct ath12k_skb_rxcb *rxcb;
+ u16 num_msdus = 0;
+ dma_addr_t paddr;
+ u8 rbm;
+
+ ath12k_hal_rx_reo_ent_buf_paddr_get(ring_entry, &paddr,
+ &sw_cookie,
+ &p_last_buf_addr_info, &rbm,
+ &msdu_cnt);
+
+ spin_lock_bh(&pmon->mon_lock);
+
+ if (le32_get_bits(ent_desc->info1,
+ HAL_REO_ENTR_RING_INFO1_RXDMA_PUSH_REASON) ==
+ HAL_REO_DEST_RING_PUSH_REASON_ERR_DETECTED) {
+ u8 rxdma_err = le32_get_bits(ent_desc->info1,
+ HAL_REO_ENTR_RING_INFO1_RXDMA_ERROR_CODE);
+ if (rxdma_err == HAL_REO_ENTR_RING_RXDMA_ECODE_FLUSH_REQUEST_ERR ||
+ rxdma_err == HAL_REO_ENTR_RING_RXDMA_ECODE_MPDU_LEN_ERR ||
+ rxdma_err == HAL_REO_ENTR_RING_RXDMA_ECODE_OVERFLOW_ERR) {
+ drop_mpdu = true;
+ pmon->rx_mon_stats.dest_mpdu_drop++;
+ }
+ }
+
+ is_frag = false;
+ is_first_msdu = true;
+ rx_pkt_offset = sizeof(struct hal_rx_desc);
+
+ do {
+ if (pmon->mon_last_linkdesc_paddr == paddr) {
+ pmon->rx_mon_stats.dup_mon_linkdesc_cnt++;
+ spin_unlock_bh(&pmon->mon_lock);
+ return rx_bufs_used;
+ }
+
+ desc_bank = u32_get_bits(sw_cookie, DP_LINK_DESC_BANK_MASK);
+ msdu_link_desc =
+ ar->ab->dp.link_desc_banks[desc_bank].vaddr +
+ (paddr - ar->ab->dp.link_desc_banks[desc_bank].paddr);
+
+ ath12k_hal_rx_msdu_list_get(ar, msdu_link_desc, &msdu_list,
+ &num_msdus);
+ desc_info = ath12k_dp_get_rx_desc(ar->ab,
+ msdu_list.sw_cookie[num_msdus - 1]);
+ tail_rx_desc = (struct hal_rx_desc *)(desc_info->skb)->data;
+
+ for (i = 0; i < num_msdus; i++) {
+ u32 l2_hdr_offset;
+
+ if (pmon->mon_last_buf_cookie == msdu_list.sw_cookie[i]) {
+ ath12k_dbg(ar->ab, ATH12K_DBG_DATA,
+ "i %d last_cookie %d is same\n",
+ i, pmon->mon_last_buf_cookie);
+ drop_mpdu = true;
+ pmon->rx_mon_stats.dup_mon_buf_cnt++;
+ continue;
+ }
+
+ desc_info =
+ ath12k_dp_get_rx_desc(ar->ab, msdu_list.sw_cookie[i]);
+ msdu = desc_info->skb;
+
+ if (!msdu) {
+ ath12k_dbg(ar->ab, ATH12K_DBG_DATA,
+ "msdu_pop: invalid msdu (%d/%d)\n",
+ i + 1, num_msdus);
+ goto next_msdu;
+ }
+ rxcb = ATH12K_SKB_RXCB(msdu);
+ if (rxcb->paddr != msdu_list.paddr[i]) {
+ ath12k_dbg(ar->ab, ATH12K_DBG_DATA,
+ "i %d paddr %lx != %lx\n",
+ i, (unsigned long)rxcb->paddr,
+ (unsigned long)msdu_list.paddr[i]);
+ drop_mpdu = true;
+ continue;
+ }
+ if (!rxcb->unmapped) {
+ dma_unmap_single(ar->ab->dev, rxcb->paddr,
+ msdu->len +
+ skb_tailroom(msdu),
+ DMA_FROM_DEVICE);
+ rxcb->unmapped = 1;
+ }
+ if (drop_mpdu) {
+ ath12k_dbg(ar->ab, ATH12K_DBG_DATA,
+ "i %d drop msdu %p *ppdu_id %x\n",
+ i, msdu, *ppdu_id);
+ dev_kfree_skb_any(msdu);
+ msdu = NULL;
+ goto next_msdu;
+ }
+
+ rx_desc = (struct hal_rx_desc *)msdu->data;
+ l2_hdr_offset = ath12k_dp_rx_h_l3pad(ar->ab, tail_rx_desc);
+ if (is_first_msdu) {
+ if (!ath12k_dp_rxdesc_mpdu_valid(ar->ab, rx_desc)) {
+ drop_mpdu = true;
+ dev_kfree_skb_any(msdu);
+ msdu = NULL;
+ pmon->mon_last_linkdesc_paddr = paddr;
+ goto next_msdu;
+ }
+ msdu_ppdu_id =
+ ath12k_dp_rxdesc_get_ppduid(ar->ab, rx_desc);
+
+ if (ath12k_dp_mon_comp_ppduid(msdu_ppdu_id,
+ ppdu_id)) {
+ spin_unlock_bh(&pmon->mon_lock);
+ return rx_bufs_used;
+ }
+ pmon->mon_last_linkdesc_paddr = paddr;
+ is_first_msdu = false;
+ }
+ ath12k_dp_mon_get_buf_len(&msdu_list.msdu_info[i],
+ &is_frag, &total_len,
+ &frag_len, &msdu_cnt);
+ rx_buf_size = rx_pkt_offset + l2_hdr_offset + frag_len;
+
+ if (ath12k_dp_pkt_set_pktlen(msdu, rx_buf_size)) {
+ dev_kfree_skb_any(msdu);
+ goto next_msdu;
+ }
+
+ if (!(*head_msdu))
+ *head_msdu = msdu;
+ else if (last)
+ last->next = msdu;
+
+ last = msdu;
+next_msdu:
+ pmon->mon_last_buf_cookie = msdu_list.sw_cookie[i];
+ rx_bufs_used++;
+ desc_info->skb = NULL;
+ list_add_tail(&desc_info->list, used_list);
+ }
+
+ ath12k_hal_rx_buf_addr_info_set(&buf_info, paddr, sw_cookie, rbm);
+
+ ath12k_dp_mon_next_link_desc_get(msdu_link_desc, &paddr,
+ &sw_cookie, &rbm,
+ &p_buf_addr_info);
+
+ ath12k_dp_rx_link_desc_return(ar->ab, &buf_info,
+ HAL_WBM_REL_BM_ACT_PUT_IN_IDLE);
+
+ p_last_buf_addr_info = p_buf_addr_info;
+
+ } while (paddr && msdu_cnt);
+
+ spin_unlock_bh(&pmon->mon_lock);
+
+ if (last)
+ last->next = NULL;
+
+ *tail_msdu = msdu;
+
+ if (msdu_cnt == 0)
+ *npackets = 1;
+
+ return rx_bufs_used;
+}
+
+/* The destination ring processing is stuck if the destination is not
+ * moving while status ring moves 16 PPDU. The destination ring processing
+ * skips this destination ring PPDU as a workaround.
+ */
+#define MON_DEST_RING_STUCK_MAX_CNT 16
+
+static void ath12k_dp_rx_mon_dest_process(struct ath12k *ar, int mac_id,
+ u32 quota, struct napi_struct *napi)
+{
+ struct ath12k_mon_data *pmon = (struct ath12k_mon_data *)&ar->dp.mon_data;
+ struct ath12k_pdev_mon_stats *rx_mon_stats;
+ u32 ppdu_id, rx_bufs_used = 0, ring_id;
+ u32 mpdu_rx_bufs_used, npackets = 0;
+ struct ath12k_dp *dp = &ar->ab->dp;
+ struct ath12k_base *ab = ar->ab;
+ void *ring_entry, *mon_dst_srng;
+ struct dp_mon_mpdu *tmp_mpdu;
+ LIST_HEAD(rx_desc_used_list);
+ struct hal_srng *srng;
+
+ ring_id = dp->rxdma_err_dst_ring[mac_id].ring_id;
+ srng = &ab->hal.srng_list[ring_id];
+
+ mon_dst_srng = &ab->hal.srng_list[ring_id];
+
+ spin_lock_bh(&srng->lock);
+
+ ath12k_hal_srng_access_begin(ab, mon_dst_srng);
+
+ ppdu_id = pmon->mon_ppdu_info.ppdu_id;
+ rx_mon_stats = &pmon->rx_mon_stats;
+
+ while ((ring_entry = ath12k_hal_srng_dst_peek(ar->ab, mon_dst_srng))) {
+ struct sk_buff *head_msdu, *tail_msdu;
+
+ head_msdu = NULL;
+ tail_msdu = NULL;
+
+ mpdu_rx_bufs_used = ath12k_dp_rx_mon_mpdu_pop(ar, mac_id, ring_entry,
+ &head_msdu, &tail_msdu,
+ &rx_desc_used_list,
+ &npackets, &ppdu_id);
+
+ rx_bufs_used += mpdu_rx_bufs_used;
+
+ if (mpdu_rx_bufs_used) {
+ dp->mon_dest_ring_stuck_cnt = 0;
+ } else {
+ dp->mon_dest_ring_stuck_cnt++;
+ rx_mon_stats->dest_mon_not_reaped++;
+ }
+
+ if (dp->mon_dest_ring_stuck_cnt > MON_DEST_RING_STUCK_MAX_CNT) {
+ rx_mon_stats->dest_mon_stuck++;
+ ath12k_dbg(ar->ab, ATH12K_DBG_DATA,
+ "status ring ppdu_id=%d dest ring ppdu_id=%d mon_dest_ring_stuck_cnt=%d dest_mon_not_reaped=%u dest_mon_stuck=%u\n",
+ pmon->mon_ppdu_info.ppdu_id, ppdu_id,
+ dp->mon_dest_ring_stuck_cnt,
+ rx_mon_stats->dest_mon_not_reaped,
+ rx_mon_stats->dest_mon_stuck);
+ spin_lock_bh(&pmon->mon_lock);
+ pmon->mon_ppdu_info.ppdu_id = ppdu_id;
+ spin_unlock_bh(&pmon->mon_lock);
+ continue;
+ }
+
+ if (ppdu_id != pmon->mon_ppdu_info.ppdu_id) {
+ spin_lock_bh(&pmon->mon_lock);
+ pmon->mon_ppdu_status = DP_PPDU_STATUS_START;
+ spin_unlock_bh(&pmon->mon_lock);
+ ath12k_dbg(ar->ab, ATH12K_DBG_DATA,
+ "dest_rx: new ppdu_id %x != status ppdu_id %x dest_mon_not_reaped = %u dest_mon_stuck = %u\n",
+ ppdu_id, pmon->mon_ppdu_info.ppdu_id,
+ rx_mon_stats->dest_mon_not_reaped,
+ rx_mon_stats->dest_mon_stuck);
+ break;
+ }
+
+ if (head_msdu && tail_msdu) {
+ tmp_mpdu = kzalloc(sizeof(*tmp_mpdu), GFP_ATOMIC);
+ if (!tmp_mpdu)
+ break;
+
+ tmp_mpdu->head = head_msdu;
+ tmp_mpdu->tail = tail_msdu;
+ tmp_mpdu->err_bitmap = pmon->err_bitmap;
+ tmp_mpdu->decap_format = pmon->decap_format;
+ ath12k_dp_mon_rx_deliver(ar, tmp_mpdu,
+ &pmon->mon_ppdu_info, napi);
+ rx_mon_stats->dest_mpdu_done++;
+ kfree(tmp_mpdu);
+ }
+
+ ring_entry = ath12k_hal_srng_dst_get_next_entry(ar->ab,
+ mon_dst_srng);
+ }
+ ath12k_hal_srng_access_end(ar->ab, mon_dst_srng);
+
+ spin_unlock_bh(&srng->lock);
+
+ if (rx_bufs_used) {
+ rx_mon_stats->dest_ppdu_done++;
+ ath12k_dp_rx_bufs_replenish(ar->ab,
+ &dp->rx_refill_buf_ring,
+ &rx_desc_used_list,
+ rx_bufs_used);
+ }
+}
+
+static int
+__ath12k_dp_mon_process_ring(struct ath12k *ar, int mac_id,
+ struct napi_struct *napi, int *budget)
+{
+ struct ath12k_mon_data *pmon = (struct ath12k_mon_data *)&ar->dp.mon_data;
+ struct ath12k_pdev_mon_stats *rx_mon_stats = &pmon->rx_mon_stats;
+ struct hal_rx_mon_ppdu_info *ppdu_info = &pmon->mon_ppdu_info;
+ enum hal_rx_mon_status hal_status;
+ struct sk_buff_head skb_list;
+ int num_buffs_reaped;
+ struct sk_buff *skb;
+
+ __skb_queue_head_init(&skb_list);
+
+ num_buffs_reaped = ath12k_dp_rx_reap_mon_status_ring(ar->ab, mac_id,
+ budget, &skb_list);
+ if (!num_buffs_reaped)
+ goto exit;
+
+ while ((skb = __skb_dequeue(&skb_list))) {
+ memset(ppdu_info, 0, sizeof(*ppdu_info));
+ ppdu_info->peer_id = HAL_INVALID_PEERID;
+
+ hal_status = ath12k_dp_mon_parse_rx_dest(ar, pmon, skb);
+
+ if (ar->monitor_started &&
+ pmon->mon_ppdu_status == DP_PPDU_STATUS_START &&
+ hal_status == HAL_TLV_STATUS_PPDU_DONE) {
+ rx_mon_stats->status_ppdu_done++;
+ pmon->mon_ppdu_status = DP_PPDU_STATUS_DONE;
+ ath12k_dp_rx_mon_dest_process(ar, mac_id, *budget, napi);
+ pmon->mon_ppdu_status = DP_PPDU_STATUS_START;
+ }
+
+ dev_kfree_skb_any(skb);
+ }
+
+exit:
+ return num_buffs_reaped;
+}
+
int ath12k_dp_mon_process_ring(struct ath12k_base *ab, int mac_id,
struct napi_struct *napi, int budget,
enum dp_monitor_mode monitor_mode)
@@ -3398,6 +4381,10 @@ int ath12k_dp_mon_process_ring(struct ath12k_base *ab, int mac_id,
if (ab->hw_params->rxdma1_enable) {
if (monitor_mode == ATH12K_DP_RX_MONITOR_MODE)
num_buffs_reaped = ath12k_dp_mon_srng_process(ar, &budget, napi);
+ } else {
+ if (ar->monitor_started)
+ num_buffs_reaped =
+ __ath12k_dp_mon_process_ring(ar, mac_id, napi, &budget);
}
return num_buffs_reaped;
diff --git a/drivers/net/wireless/ath/ath12k/dp_mon.h b/drivers/net/wireless/ath/ath12k/dp_mon.h
index e4368eb42aca..e25595cbdcf3 100644
--- a/drivers/net/wireless/ath/ath12k/dp_mon.h
+++ b/drivers/net/wireless/ath/ath12k/dp_mon.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
* Copyright (c) 2019-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef ATH12K_DP_MON_H
@@ -9,6 +9,9 @@
#include "core.h"
+#define ATH12K_MON_RX_DOT11_OFFSET 5
+#define ATH12K_MON_RX_PKT_OFFSET 8
+
enum dp_monitor_mode {
ATH12K_DP_TX_MONITOR_MODE,
ATH12K_DP_RX_MONITOR_MODE
@@ -82,6 +85,9 @@ ath12k_dp_mon_rx_parse_mon_status(struct ath12k *ar,
int ath12k_dp_mon_buf_replenish(struct ath12k_base *ab,
struct dp_rxdma_mon_ring *buf_ring,
int req_entries);
+int ath12k_dp_mon_status_bufs_replenish(struct ath12k_base *ab,
+ struct dp_rxdma_mon_ring *rx_ring,
+ int req_entries);
int ath12k_dp_mon_process_ring(struct ath12k_base *ab, int mac_id,
struct napi_struct *napi, int budget,
enum dp_monitor_mode monitor_mode);
diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c
index 75bf4211ad42..57648febc4a4 100644
--- a/drivers/net/wireless/ath/ath12k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath12k/dp_rx.c
@@ -194,6 +194,22 @@ static void ath12k_dp_rxdesc_set_msdu_len(struct ath12k_base *ab,
ab->hal_rx_ops->rx_desc_set_msdu_len(desc, len);
}
+u32 ath12k_dp_rxdesc_get_ppduid(struct ath12k_base *ab,
+ struct hal_rx_desc *rx_desc)
+{
+ return ab->hal_rx_ops->rx_desc_get_mpdu_ppdu_id(rx_desc);
+}
+
+bool ath12k_dp_rxdesc_mpdu_valid(struct ath12k_base *ab,
+ struct hal_rx_desc *rx_desc)
+{
+ u32 tlv_tag;
+
+ tlv_tag = ab->hal_rx_ops->rx_desc_get_mpdu_start_tag(rx_desc);
+
+ return tlv_tag == HAL_RX_MPDU_START;
+}
+
static bool ath12k_dp_rx_h_is_da_mcbc(struct ath12k_base *ab,
struct hal_rx_desc *desc)
{
@@ -228,12 +244,6 @@ static void ath12k_dp_rx_desc_get_crypto_header(struct ath12k_base *ab,
ab->hal_rx_ops->rx_desc_get_crypto_header(desc, crypto_hdr, enctype);
}
-static u16 ath12k_dp_rxdesc_get_mpdu_frame_ctrl(struct ath12k_base *ab,
- struct hal_rx_desc *desc)
-{
- return ab->hal_rx_ops->rx_desc_get_mpdu_frame_ctl(desc);
-}
-
static inline u8 ath12k_dp_rx_get_msdu_src_link(struct ath12k_base *ab,
struct hal_rx_desc *desc)
{
@@ -420,9 +430,17 @@ static int ath12k_dp_rxdma_mon_buf_ring_free(struct ath12k_base *ab,
static int ath12k_dp_rxdma_buf_free(struct ath12k_base *ab)
{
struct ath12k_dp *dp = &ab->dp;
+ int i;
ath12k_dp_rxdma_mon_buf_ring_free(ab, &dp->rxdma_mon_buf_ring);
+ if (ab->hw_params->rxdma1_enable)
+ return 0;
+
+ for (i = 0; i < ab->hw_params->num_rxdma_per_pdev; i++)
+ ath12k_dp_rxdma_mon_buf_ring_free(ab,
+ &dp->rx_mon_status_refill_ring[i]);
+
return 0;
}
@@ -436,7 +454,12 @@ static int ath12k_dp_rxdma_mon_ring_buf_setup(struct ath12k_base *ab,
ath12k_hal_srng_get_entrysize(ab, ringtype);
rx_ring->bufs_max = num_entries;
- ath12k_dp_mon_buf_replenish(ab, rx_ring, num_entries);
+
+ if (ringtype == HAL_RXDMA_MONITOR_STATUS)
+ ath12k_dp_mon_status_bufs_replenish(ab, rx_ring,
+ num_entries);
+ else
+ ath12k_dp_mon_buf_replenish(ab, rx_ring, num_entries);
return 0;
}
@@ -457,7 +480,8 @@ static int ath12k_dp_rxdma_ring_buf_setup(struct ath12k_base *ab,
static int ath12k_dp_rxdma_buf_setup(struct ath12k_base *ab)
{
struct ath12k_dp *dp = &ab->dp;
- int ret;
+ struct dp_rxdma_mon_ring *mon_ring;
+ int ret, i;
ret = ath12k_dp_rxdma_ring_buf_setup(ab, &dp->rx_refill_buf_ring);
if (ret) {
@@ -470,9 +494,19 @@ static int ath12k_dp_rxdma_buf_setup(struct ath12k_base *ab)
ret = ath12k_dp_rxdma_mon_ring_buf_setup(ab,
&dp->rxdma_mon_buf_ring,
HAL_RXDMA_MONITOR_BUF);
- if (ret) {
+ if (ret)
ath12k_warn(ab,
"failed to setup HAL_RXDMA_MONITOR_BUF\n");
+ return ret;
+ }
+
+ for (i = 0; i < ab->hw_params->num_rxdma_per_pdev; i++) {
+ mon_ring = &dp->rx_mon_status_refill_ring[i];
+ ret = ath12k_dp_rxdma_mon_ring_buf_setup(ab, mon_ring,
+ HAL_RXDMA_MONITOR_STATUS);
+ if (ret) {
+ ath12k_warn(ab,
+ "failed to setup HAL_RXDMA_MONITOR_STATUS\n");
return ret;
}
}
@@ -556,9 +590,9 @@ void ath12k_dp_rx_reo_cmd_list_cleanup(struct ath12k_base *ab)
spin_lock_bh(&dp->reo_cmd_lock);
list_for_each_entry_safe(cmd, tmp, &dp->reo_cmd_list, list) {
list_del(&cmd->list);
- dma_unmap_single(ab->dev, cmd->data.paddr,
- cmd->data.size, DMA_BIDIRECTIONAL);
- kfree(cmd->data.vaddr);
+ dma_unmap_single(ab->dev, cmd->data.qbuf.paddr_aligned,
+ cmd->data.qbuf.size, DMA_BIDIRECTIONAL);
+ kfree(cmd->data.qbuf.vaddr);
kfree(cmd);
}
@@ -566,9 +600,9 @@ void ath12k_dp_rx_reo_cmd_list_cleanup(struct ath12k_base *ab)
&dp->reo_cmd_cache_flush_list, list) {
list_del(&cmd_cache->list);
dp->reo_cmd_cache_flush_count--;
- dma_unmap_single(ab->dev, cmd_cache->data.paddr,
- cmd_cache->data.size, DMA_BIDIRECTIONAL);
- kfree(cmd_cache->data.vaddr);
+ dma_unmap_single(ab->dev, cmd_cache->data.qbuf.paddr_aligned,
+ cmd_cache->data.qbuf.size, DMA_BIDIRECTIONAL);
+ kfree(cmd_cache->data.qbuf.vaddr);
kfree(cmd_cache);
}
spin_unlock_bh(&dp->reo_cmd_lock);
@@ -583,10 +617,10 @@ static void ath12k_dp_reo_cmd_free(struct ath12k_dp *dp, void *ctx,
ath12k_warn(dp->ab, "failed to flush rx tid hw desc, tid %d status %d\n",
rx_tid->tid, status);
- dma_unmap_single(dp->ab->dev, rx_tid->paddr, rx_tid->size,
+ dma_unmap_single(dp->ab->dev, rx_tid->qbuf.paddr_aligned, rx_tid->qbuf.size,
DMA_BIDIRECTIONAL);
- kfree(rx_tid->vaddr);
- rx_tid->vaddr = NULL;
+ kfree(rx_tid->qbuf.vaddr);
+ rx_tid->qbuf.vaddr = NULL;
}
static int ath12k_dp_reo_cmd_send(struct ath12k_base *ab, struct ath12k_dp_rx_tid *rx_tid,
@@ -641,13 +675,13 @@ static void ath12k_dp_reo_cache_flush(struct ath12k_base *ab,
unsigned long tot_desc_sz, desc_sz;
int ret;
- tot_desc_sz = rx_tid->size;
+ tot_desc_sz = rx_tid->qbuf.size;
desc_sz = ath12k_hal_reo_qdesc_size(0, HAL_DESC_REO_NON_QOS_TID);
while (tot_desc_sz > desc_sz) {
tot_desc_sz -= desc_sz;
- cmd.addr_lo = lower_32_bits(rx_tid->paddr + tot_desc_sz);
- cmd.addr_hi = upper_32_bits(rx_tid->paddr);
+ cmd.addr_lo = lower_32_bits(rx_tid->qbuf.paddr_aligned + tot_desc_sz);
+ cmd.addr_hi = upper_32_bits(rx_tid->qbuf.paddr_aligned);
ret = ath12k_dp_reo_cmd_send(ab, rx_tid,
HAL_REO_CMD_FLUSH_CACHE, &cmd,
NULL);
@@ -658,8 +692,8 @@ static void ath12k_dp_reo_cache_flush(struct ath12k_base *ab,
}
memset(&cmd, 0, sizeof(cmd));
- cmd.addr_lo = lower_32_bits(rx_tid->paddr);
- cmd.addr_hi = upper_32_bits(rx_tid->paddr);
+ cmd.addr_lo = lower_32_bits(rx_tid->qbuf.paddr_aligned);
+ cmd.addr_hi = upper_32_bits(rx_tid->qbuf.paddr_aligned);
cmd.flag = HAL_REO_CMD_FLG_NEED_STATUS;
ret = ath12k_dp_reo_cmd_send(ab, rx_tid,
HAL_REO_CMD_FLUSH_CACHE,
@@ -667,10 +701,10 @@ static void ath12k_dp_reo_cache_flush(struct ath12k_base *ab,
if (ret) {
ath12k_err(ab, "failed to send HAL_REO_CMD_FLUSH_CACHE cmd, tid %d (%d)\n",
rx_tid->tid, ret);
- dma_unmap_single(ab->dev, rx_tid->paddr, rx_tid->size,
+ dma_unmap_single(ab->dev, rx_tid->qbuf.paddr_aligned, rx_tid->qbuf.size,
DMA_BIDIRECTIONAL);
- kfree(rx_tid->vaddr);
- rx_tid->vaddr = NULL;
+ kfree(rx_tid->qbuf.vaddr);
+ rx_tid->qbuf.vaddr = NULL;
}
}
@@ -729,10 +763,10 @@ static void ath12k_dp_rx_tid_del_func(struct ath12k_dp *dp, void *ctx,
return;
free_desc:
- dma_unmap_single(ab->dev, rx_tid->paddr, rx_tid->size,
+ dma_unmap_single(ab->dev, rx_tid->qbuf.paddr_aligned, rx_tid->qbuf.size,
DMA_BIDIRECTIONAL);
- kfree(rx_tid->vaddr);
- rx_tid->vaddr = NULL;
+ kfree(rx_tid->qbuf.vaddr);
+ rx_tid->qbuf.vaddr = NULL;
}
static void ath12k_peer_rx_tid_qref_setup(struct ath12k_base *ab, u16 peer_id, u16 tid,
@@ -762,6 +796,7 @@ static void ath12k_peer_rx_tid_qref_setup(struct ath12k_base *ab, u16 peer_id, u
qref->info1 = u32_encode_bits(upper_32_bits(paddr),
BUFFER_ADDR_INFO1_ADDR) |
u32_encode_bits(tid, DP_REO_QREF_NUM);
+ ath12k_hal_reo_shared_qaddr_cache_clear(ab);
}
static void ath12k_peer_rx_tid_qref_reset(struct ath12k_base *ab, u16 peer_id, u16 tid)
@@ -801,8 +836,8 @@ void ath12k_dp_rx_peer_tid_delete(struct ath12k *ar,
return;
cmd.flag = HAL_REO_CMD_FLG_NEED_STATUS;
- cmd.addr_lo = lower_32_bits(rx_tid->paddr);
- cmd.addr_hi = upper_32_bits(rx_tid->paddr);
+ cmd.addr_lo = lower_32_bits(rx_tid->qbuf.paddr_aligned);
+ cmd.addr_hi = upper_32_bits(rx_tid->qbuf.paddr_aligned);
cmd.upd0 = HAL_REO_CMD_UPD0_VLD;
ret = ath12k_dp_reo_cmd_send(ar->ab, rx_tid,
HAL_REO_CMD_UPDATE_RX_QUEUE, &cmd,
@@ -810,10 +845,10 @@ void ath12k_dp_rx_peer_tid_delete(struct ath12k *ar,
if (ret) {
ath12k_err(ar->ab, "failed to send HAL_REO_CMD_UPDATE_RX_QUEUE cmd, tid %d (%d)\n",
tid, ret);
- dma_unmap_single(ar->ab->dev, rx_tid->paddr, rx_tid->size,
- DMA_BIDIRECTIONAL);
- kfree(rx_tid->vaddr);
- rx_tid->vaddr = NULL;
+ dma_unmap_single(ar->ab->dev, rx_tid->qbuf.paddr_aligned,
+ rx_tid->qbuf.size, DMA_BIDIRECTIONAL);
+ kfree(rx_tid->qbuf.vaddr);
+ rx_tid->qbuf.vaddr = NULL;
}
if (peer->mlo)
@@ -824,15 +859,10 @@ void ath12k_dp_rx_peer_tid_delete(struct ath12k *ar,
rx_tid->active = false;
}
-/* TODO: it's strange (and ugly) that struct hal_reo_dest_ring is converted
- * to struct hal_wbm_release_ring, I couldn't figure out the logic behind
- * that.
- */
-static int ath12k_dp_rx_link_desc_return(struct ath12k_base *ab,
- struct hal_reo_dest_ring *ring,
- enum hal_wbm_rel_bm_act action)
+int ath12k_dp_rx_link_desc_return(struct ath12k_base *ab,
+ struct ath12k_buffer_addr *buf_addr_info,
+ enum hal_wbm_rel_bm_act action)
{
- struct hal_wbm_release_ring *link_desc = (struct hal_wbm_release_ring *)ring;
struct hal_wbm_release_ring *desc;
struct ath12k_dp *dp = &ab->dp;
struct hal_srng *srng;
@@ -850,7 +880,7 @@ static int ath12k_dp_rx_link_desc_return(struct ath12k_base *ab,
goto exit;
}
- ath12k_hal_rx_msdu_link_desc_set(ab, desc, link_desc, action);
+ ath12k_hal_rx_msdu_link_desc_set(ab, desc, buf_addr_info, action);
exit:
ath12k_hal_srng_access_end(ab, srng);
@@ -863,14 +893,17 @@ exit:
static void ath12k_dp_rx_frags_cleanup(struct ath12k_dp_rx_tid *rx_tid,
bool rel_link_desc)
{
+ struct ath12k_buffer_addr *buf_addr_info;
struct ath12k_base *ab = rx_tid->ab;
lockdep_assert_held(&ab->base_lock);
if (rx_tid->dst_ring_desc) {
- if (rel_link_desc)
- ath12k_dp_rx_link_desc_return(ab, rx_tid->dst_ring_desc,
+ if (rel_link_desc) {
+ buf_addr_info = &rx_tid->dst_ring_desc->buf_addr_info;
+ ath12k_dp_rx_link_desc_return(ab, buf_addr_info,
HAL_WBM_REL_BM_ACT_PUT_IN_IDLE);
+ }
kfree(rx_tid->dst_ring_desc);
rx_tid->dst_ring_desc = NULL;
}
@@ -909,8 +942,8 @@ static int ath12k_peer_rx_tid_reo_update(struct ath12k *ar,
struct ath12k_hal_reo_cmd cmd = {0};
int ret;
- cmd.addr_lo = lower_32_bits(rx_tid->paddr);
- cmd.addr_hi = upper_32_bits(rx_tid->paddr);
+ cmd.addr_lo = lower_32_bits(rx_tid->qbuf.paddr_aligned);
+ cmd.addr_hi = upper_32_bits(rx_tid->qbuf.paddr_aligned);
cmd.flag = HAL_REO_CMD_FLG_NEED_STATUS;
cmd.upd0 = HAL_REO_CMD_UPD0_BA_WINDOW_SIZE;
cmd.ba_window_size = ba_win_sz;
@@ -934,18 +967,67 @@ static int ath12k_peer_rx_tid_reo_update(struct ath12k *ar,
return 0;
}
+static int ath12k_dp_rx_assign_reoq(struct ath12k_base *ab,
+ struct ath12k_sta *ahsta,
+ struct ath12k_dp_rx_tid *rx_tid,
+ u16 ssn, enum hal_pn_type pn_type)
+{
+ u32 ba_win_sz = rx_tid->ba_win_sz;
+ struct ath12k_reoq_buf *buf;
+ void *vaddr, *vaddr_aligned;
+ dma_addr_t paddr_aligned;
+ u8 tid = rx_tid->tid;
+ u32 hw_desc_sz;
+ int ret;
+
+ buf = &ahsta->reoq_bufs[tid];
+ if (!buf->vaddr) {
+ /* TODO: Optimize the memory allocation for qos tid based on
+ * the actual BA window size in REO tid update path.
+ */
+ if (tid == HAL_DESC_REO_NON_QOS_TID)
+ hw_desc_sz = ath12k_hal_reo_qdesc_size(ba_win_sz, tid);
+ else
+ hw_desc_sz = ath12k_hal_reo_qdesc_size(DP_BA_WIN_SZ_MAX, tid);
+
+ vaddr = kzalloc(hw_desc_sz + HAL_LINK_DESC_ALIGN - 1, GFP_ATOMIC);
+ if (!vaddr)
+ return -ENOMEM;
+
+ vaddr_aligned = PTR_ALIGN(vaddr, HAL_LINK_DESC_ALIGN);
+
+ ath12k_hal_reo_qdesc_setup(vaddr_aligned, tid, ba_win_sz,
+ ssn, pn_type);
+
+ paddr_aligned = dma_map_single(ab->dev, vaddr_aligned, hw_desc_sz,
+ DMA_BIDIRECTIONAL);
+ ret = dma_mapping_error(ab->dev, paddr_aligned);
+ if (ret) {
+ kfree(vaddr);
+ return ret;
+ }
+
+ buf->vaddr = vaddr;
+ buf->paddr_aligned = paddr_aligned;
+ buf->size = hw_desc_sz;
+ }
+
+ rx_tid->qbuf = *buf;
+ rx_tid->active = true;
+
+ return 0;
+}
+
int ath12k_dp_rx_peer_tid_setup(struct ath12k *ar, const u8 *peer_mac, int vdev_id,
u8 tid, u32 ba_win_sz, u16 ssn,
enum hal_pn_type pn_type)
{
struct ath12k_base *ab = ar->ab;
struct ath12k_dp *dp = &ab->dp;
- struct hal_rx_reo_queue *addr_aligned;
struct ath12k_peer *peer;
+ struct ath12k_sta *ahsta;
struct ath12k_dp_rx_tid *rx_tid;
- u32 hw_desc_sz;
- void *vaddr;
- dma_addr_t paddr;
+ dma_addr_t paddr_aligned;
int ret;
spin_lock_bh(&ab->base_lock);
@@ -957,7 +1039,8 @@ int ath12k_dp_rx_peer_tid_setup(struct ath12k *ar, const u8 *peer_mac, int vdev_
return -ENOENT;
}
- if (!peer->primary_link) {
+ if (ab->hw_params->dp_primary_link_only &&
+ !peer->primary_link) {
spin_unlock_bh(&ab->base_lock);
return 0;
}
@@ -977,9 +1060,9 @@ int ath12k_dp_rx_peer_tid_setup(struct ath12k *ar, const u8 *peer_mac, int vdev_
}
rx_tid = &peer->rx_tid[tid];
+ paddr_aligned = rx_tid->qbuf.paddr_aligned;
/* Update the tid queue if it is already setup */
if (rx_tid->active) {
- paddr = rx_tid->paddr;
ret = ath12k_peer_rx_tid_reo_update(ar, peer, rx_tid,
ba_win_sz, ssn, true);
spin_unlock_bh(&ab->base_lock);
@@ -991,8 +1074,8 @@ int ath12k_dp_rx_peer_tid_setup(struct ath12k *ar, const u8 *peer_mac, int vdev_
if (!ab->hw_params->reoq_lut_support) {
ret = ath12k_wmi_peer_rx_reorder_queue_setup(ar, vdev_id,
peer_mac,
- paddr, tid, 1,
- ba_win_sz);
+ paddr_aligned, tid,
+ 1, ba_win_sz);
if (ret) {
ath12k_warn(ab, "failed to setup peer rx reorder queuefor tid %d: %d\n",
tid, ret);
@@ -1007,61 +1090,34 @@ int ath12k_dp_rx_peer_tid_setup(struct ath12k *ar, const u8 *peer_mac, int vdev_
rx_tid->ba_win_sz = ba_win_sz;
- /* TODO: Optimize the memory allocation for qos tid based on
- * the actual BA window size in REO tid update path.
- */
- if (tid == HAL_DESC_REO_NON_QOS_TID)
- hw_desc_sz = ath12k_hal_reo_qdesc_size(ba_win_sz, tid);
- else
- hw_desc_sz = ath12k_hal_reo_qdesc_size(DP_BA_WIN_SZ_MAX, tid);
-
- vaddr = kzalloc(hw_desc_sz + HAL_LINK_DESC_ALIGN - 1, GFP_ATOMIC);
- if (!vaddr) {
- spin_unlock_bh(&ab->base_lock);
- return -ENOMEM;
- }
-
- addr_aligned = PTR_ALIGN(vaddr, HAL_LINK_DESC_ALIGN);
-
- ath12k_hal_reo_qdesc_setup(addr_aligned, tid, ba_win_sz,
- ssn, pn_type);
-
- paddr = dma_map_single(ab->dev, addr_aligned, hw_desc_sz,
- DMA_BIDIRECTIONAL);
-
- ret = dma_mapping_error(ab->dev, paddr);
+ ahsta = ath12k_sta_to_ahsta(peer->sta);
+ ret = ath12k_dp_rx_assign_reoq(ab, ahsta, rx_tid, ssn, pn_type);
if (ret) {
spin_unlock_bh(&ab->base_lock);
- goto err_mem_free;
+ ath12k_warn(ab, "failed to assign reoq buf for rx tid %u\n", tid);
+ return ret;
}
- rx_tid->vaddr = vaddr;
- rx_tid->paddr = paddr;
- rx_tid->size = hw_desc_sz;
- rx_tid->active = true;
-
if (ab->hw_params->reoq_lut_support) {
/* Update the REO queue LUT at the corresponding peer id
* and tid with qaddr.
*/
if (peer->mlo)
- ath12k_peer_rx_tid_qref_setup(ab, peer->ml_id, tid, paddr);
+ ath12k_peer_rx_tid_qref_setup(ab, peer->ml_id, tid,
+ paddr_aligned);
else
- ath12k_peer_rx_tid_qref_setup(ab, peer->peer_id, tid, paddr);
+ ath12k_peer_rx_tid_qref_setup(ab, peer->peer_id, tid,
+ paddr_aligned);
spin_unlock_bh(&ab->base_lock);
} else {
spin_unlock_bh(&ab->base_lock);
ret = ath12k_wmi_peer_rx_reorder_queue_setup(ar, vdev_id, peer_mac,
- paddr, tid, 1, ba_win_sz);
+ paddr_aligned, tid, 1,
+ ba_win_sz);
}
return ret;
-
-err_mem_free:
- kfree(vaddr);
-
- return ret;
}
int ath12k_dp_rx_ampdu_start(struct ath12k *ar,
@@ -1196,8 +1252,8 @@ int ath12k_dp_rx_peer_pn_replay_config(struct ath12k_link_vif *arvif,
rx_tid = &peer->rx_tid[tid];
if (!rx_tid->active)
continue;
- cmd.addr_lo = lower_32_bits(rx_tid->paddr);
- cmd.addr_hi = upper_32_bits(rx_tid->paddr);
+ cmd.addr_lo = lower_32_bits(rx_tid->qbuf.paddr_aligned);
+ cmd.addr_hi = upper_32_bits(rx_tid->qbuf.paddr_aligned);
ret = ath12k_dp_reo_cmd_send(ab, rx_tid,
HAL_REO_CMD_UPDATE_RX_QUEUE,
&cmd, NULL);
@@ -1784,8 +1840,12 @@ void ath12k_dp_htt_htc_t2h_msg_handler(struct ath12k_base *ab,
HTT_T2H_PEER_MAP_INFO1_MAC_ADDR_H16);
ath12k_dp_get_mac_addr(le32_to_cpu(resp->peer_map_ev.mac_addr_l32),
peer_mac_h16, mac_addr);
+ ast_hash = le32_get_bits(resp->peer_map_ev.info2,
+ HTT_T2H_PEER_MAP3_INFO2_AST_HASH_VAL);
+ hw_peer_id = le32_get_bits(resp->peer_map_ev.info2,
+ HTT_T2H_PEER_MAP3_INFO2_HW_PEER_ID);
ath12k_peer_map_event(ab, vdev_id, peer_id, mac_addr, ast_hash,
- peer_id);
+ hw_peer_id);
break;
case HTT_T2H_MSG_TYPE_PEER_UNMAP:
case HTT_T2H_MSG_TYPE_PEER_UNMAP2:
@@ -1823,6 +1883,7 @@ static int ath12k_dp_rx_msdu_coalesce(struct ath12k *ar,
struct hal_rx_desc *ldesc;
int space_extra, rem_len, buf_len;
u32 hal_rx_desc_sz = ar->ab->hal.hal_desc_sz;
+ bool is_continuation;
/* As the msdu is spread across multiple rx buffers,
* find the offset to the start of msdu for computing
@@ -1871,7 +1932,8 @@ static int ath12k_dp_rx_msdu_coalesce(struct ath12k *ar,
rem_len = msdu_len - buf_first_len;
while ((skb = __skb_dequeue(msdu_list)) != NULL && rem_len > 0) {
rxcb = ATH12K_SKB_RXCB(skb);
- if (rxcb->is_continuation)
+ is_continuation = rxcb->is_continuation;
+ if (is_continuation)
buf_len = DP_RX_BUFFER_SIZE - hal_rx_desc_sz;
else
buf_len = rem_len;
@@ -1889,7 +1951,7 @@ static int ath12k_dp_rx_msdu_coalesce(struct ath12k *ar,
dev_kfree_skb_any(skb);
rem_len -= buf_len;
- if (!rxcb->is_continuation)
+ if (!is_continuation)
break;
}
@@ -1914,21 +1976,14 @@ static struct sk_buff *ath12k_dp_rx_get_msdu_last_buf(struct sk_buff_head *msdu_
return NULL;
}
-static void ath12k_dp_rx_h_csum_offload(struct ath12k *ar, struct sk_buff *msdu)
+static void ath12k_dp_rx_h_csum_offload(struct sk_buff *msdu,
+ struct ath12k_dp_rx_info *rx_info)
{
- struct ath12k_skb_rxcb *rxcb = ATH12K_SKB_RXCB(msdu);
- struct ath12k_base *ab = ar->ab;
- bool ip_csum_fail, l4_csum_fail;
-
- ip_csum_fail = ath12k_dp_rx_h_ip_cksum_fail(ab, rxcb->rx_desc);
- l4_csum_fail = ath12k_dp_rx_h_l4_cksum_fail(ab, rxcb->rx_desc);
-
- msdu->ip_summed = (ip_csum_fail || l4_csum_fail) ?
- CHECKSUM_NONE : CHECKSUM_UNNECESSARY;
+ msdu->ip_summed = (rx_info->ip_csum_fail || rx_info->l4_csum_fail) ?
+ CHECKSUM_NONE : CHECKSUM_UNNECESSARY;
}
-static int ath12k_dp_rx_crypto_mic_len(struct ath12k *ar,
- enum hal_encrypt_type enctype)
+int ath12k_dp_rx_crypto_mic_len(struct ath12k *ar, enum hal_encrypt_type enctype)
{
switch (enctype) {
case HAL_ENCRYPT_TYPE_OPEN:
@@ -2122,10 +2177,13 @@ static void ath12k_get_dot11_hdr_from_rx_desc(struct ath12k *ar,
struct hal_rx_desc *rx_desc = rxcb->rx_desc;
struct ath12k_base *ab = ar->ab;
size_t hdr_len, crypto_len;
- struct ieee80211_hdr *hdr;
- u16 qos_ctl;
- __le16 fc;
- u8 *crypto_hdr;
+ struct ieee80211_hdr hdr;
+ __le16 qos_ctl;
+ u8 *crypto_hdr, mesh_ctrl;
+
+ ath12k_dp_rx_desc_get_dot11_hdr(ab, rx_desc, &hdr);
+ hdr_len = ieee80211_hdrlen(hdr.frame_control);
+ mesh_ctrl = ath12k_dp_rx_h_mesh_ctl_present(ab, rx_desc);
if (!(status->flag & RX_FLAG_IV_STRIPPED)) {
crypto_len = ath12k_dp_rx_crypto_param_len(ar, enctype);
@@ -2133,27 +2191,21 @@ static void ath12k_get_dot11_hdr_from_rx_desc(struct ath12k *ar,
ath12k_dp_rx_desc_get_crypto_header(ab, rx_desc, crypto_hdr, enctype);
}
- fc = cpu_to_le16(ath12k_dp_rxdesc_get_mpdu_frame_ctrl(ab, rx_desc));
- hdr_len = ieee80211_hdrlen(fc);
skb_push(msdu, hdr_len);
- hdr = (struct ieee80211_hdr *)msdu->data;
- hdr->frame_control = fc;
-
- /* Get wifi header from rx_desc */
- ath12k_dp_rx_desc_get_dot11_hdr(ab, rx_desc, hdr);
+ memcpy(msdu->data, &hdr, min(hdr_len, sizeof(hdr)));
if (rxcb->is_mcbc)
status->flag &= ~RX_FLAG_PN_VALIDATED;
/* Add QOS header */
- if (ieee80211_is_data_qos(hdr->frame_control)) {
- qos_ctl = rxcb->tid;
- if (ath12k_dp_rx_h_mesh_ctl_present(ab, rx_desc))
- qos_ctl |= IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT;
+ if (ieee80211_is_data_qos(hdr.frame_control)) {
+ struct ieee80211_hdr *qos_ptr = (struct ieee80211_hdr *)msdu->data;
- /* TODO: Add other QoS ctl fields when required */
- memcpy(msdu->data + (hdr_len - IEEE80211_QOS_CTL_LEN),
- &qos_ctl, IEEE80211_QOS_CTL_LEN);
+ qos_ctl = cpu_to_le16(rxcb->tid & IEEE80211_QOS_CTL_TID_MASK);
+ if (mesh_ctrl)
+ qos_ctl |= cpu_to_le16(IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT);
+
+ memcpy(ieee80211_get_qos_ctl(qos_ptr), &qos_ctl, IEEE80211_QOS_CTL_LEN);
}
}
@@ -2229,10 +2281,10 @@ static void ath12k_dp_rx_h_undecap(struct ath12k *ar, struct sk_buff *msdu,
}
struct ath12k_peer *
-ath12k_dp_rx_h_find_peer(struct ath12k_base *ab, struct sk_buff *msdu)
+ath12k_dp_rx_h_find_peer(struct ath12k_base *ab, struct sk_buff *msdu,
+ struct ath12k_dp_rx_info *rx_info)
{
struct ath12k_skb_rxcb *rxcb = ATH12K_SKB_RXCB(msdu);
- struct hal_rx_desc *rx_desc = rxcb->rx_desc;
struct ath12k_peer *peer = NULL;
lockdep_assert_held(&ab->base_lock);
@@ -2243,40 +2295,41 @@ ath12k_dp_rx_h_find_peer(struct ath12k_base *ab, struct sk_buff *msdu)
if (peer)
return peer;
- if (!rx_desc || !(ath12k_dp_rxdesc_mac_addr2_valid(ab, rx_desc)))
- return NULL;
+ if (rx_info->addr2_present)
+ peer = ath12k_peer_find_by_addr(ab, rx_info->addr2);
- peer = ath12k_peer_find_by_addr(ab,
- ath12k_dp_rxdesc_get_mpdu_start_addr2(ab,
- rx_desc));
return peer;
}
static void ath12k_dp_rx_h_mpdu(struct ath12k *ar,
struct sk_buff *msdu,
struct hal_rx_desc *rx_desc,
- struct ieee80211_rx_status *rx_status)
+ struct ath12k_dp_rx_info *rx_info)
{
- bool fill_crypto_hdr;
struct ath12k_base *ab = ar->ab;
struct ath12k_skb_rxcb *rxcb;
enum hal_encrypt_type enctype;
bool is_decrypted = false;
struct ieee80211_hdr *hdr;
struct ath12k_peer *peer;
+ struct ieee80211_rx_status *rx_status = rx_info->rx_status;
u32 err_bitmap;
/* PN for multicast packets will be checked in mac80211 */
rxcb = ATH12K_SKB_RXCB(msdu);
- fill_crypto_hdr = ath12k_dp_rx_h_is_da_mcbc(ar->ab, rx_desc);
- rxcb->is_mcbc = fill_crypto_hdr;
+ rxcb->is_mcbc = rx_info->is_mcbc;
if (rxcb->is_mcbc)
- rxcb->peer_id = ath12k_dp_rx_h_peer_id(ar->ab, rx_desc);
+ rxcb->peer_id = rx_info->peer_id;
spin_lock_bh(&ar->ab->base_lock);
- peer = ath12k_dp_rx_h_find_peer(ar->ab, msdu);
+ peer = ath12k_dp_rx_h_find_peer(ar->ab, msdu, rx_info);
if (peer) {
+ /* resetting mcbc bit because mcbc packets are unicast
+ * packets only for AP as STA sends unicast packets.
+ */
+ rxcb->is_mcbc = rxcb->is_mcbc && !peer->ucast_ra_only;
+
if (rxcb->is_mcbc)
enctype = peer->sec_type_grp;
else
@@ -2305,7 +2358,7 @@ static void ath12k_dp_rx_h_mpdu(struct ath12k *ar,
if (is_decrypted) {
rx_status->flag |= RX_FLAG_DECRYPTED | RX_FLAG_MMIC_STRIPPED;
- if (fill_crypto_hdr)
+ if (rx_info->is_mcbc)
rx_status->flag |= RX_FLAG_MIC_STRIPPED |
RX_FLAG_ICV_STRIPPED;
else
@@ -2313,37 +2366,28 @@ static void ath12k_dp_rx_h_mpdu(struct ath12k *ar,
RX_FLAG_PN_VALIDATED;
}
- ath12k_dp_rx_h_csum_offload(ar, msdu);
+ ath12k_dp_rx_h_csum_offload(msdu, rx_info);
ath12k_dp_rx_h_undecap(ar, msdu, rx_desc,
enctype, rx_status, is_decrypted);
- if (!is_decrypted || fill_crypto_hdr)
+ if (!is_decrypted || rx_info->is_mcbc)
return;
- if (ath12k_dp_rx_h_decap_type(ar->ab, rx_desc) !=
- DP_RX_DECAP_TYPE_ETHERNET2_DIX) {
+ if (rx_info->decap_type != DP_RX_DECAP_TYPE_ETHERNET2_DIX) {
hdr = (void *)msdu->data;
hdr->frame_control &= ~__cpu_to_le16(IEEE80211_FCTL_PROTECTED);
}
}
-static void ath12k_dp_rx_h_rate(struct ath12k *ar, struct hal_rx_desc *rx_desc,
- struct ieee80211_rx_status *rx_status)
+static void ath12k_dp_rx_h_rate(struct ath12k *ar, struct ath12k_dp_rx_info *rx_info)
{
- struct ath12k_base *ab = ar->ab;
struct ieee80211_supported_band *sband;
- enum rx_msdu_start_pkt_type pkt_type;
- u8 bw;
- u8 rate_mcs, nss;
- u8 sgi;
+ struct ieee80211_rx_status *rx_status = rx_info->rx_status;
+ enum rx_msdu_start_pkt_type pkt_type = rx_info->pkt_type;
+ u8 bw = rx_info->bw, sgi = rx_info->sgi;
+ u8 rate_mcs = rx_info->rate_mcs, nss = rx_info->nss;
bool is_cck;
- pkt_type = ath12k_dp_rx_h_pkt_type(ab, rx_desc);
- bw = ath12k_dp_rx_h_rx_bw(ab, rx_desc);
- rate_mcs = ath12k_dp_rx_h_rate_mcs(ab, rx_desc);
- nss = ath12k_dp_rx_h_nss(ab, rx_desc);
- sgi = ath12k_dp_rx_h_sgi(ab, rx_desc);
-
switch (pkt_type) {
case RX_MSDU_START_PKT_TYPE_11A:
case RX_MSDU_START_PKT_TYPE_11B:
@@ -2412,10 +2456,35 @@ static void ath12k_dp_rx_h_rate(struct ath12k *ar, struct hal_rx_desc *rx_desc,
}
}
-void ath12k_dp_rx_h_ppdu(struct ath12k *ar, struct hal_rx_desc *rx_desc,
- struct ieee80211_rx_status *rx_status)
+void ath12k_dp_rx_h_fetch_info(struct ath12k_base *ab, struct hal_rx_desc *rx_desc,
+ struct ath12k_dp_rx_info *rx_info)
{
- struct ath12k_base *ab = ar->ab;
+ rx_info->ip_csum_fail = ath12k_dp_rx_h_ip_cksum_fail(ab, rx_desc);
+ rx_info->l4_csum_fail = ath12k_dp_rx_h_l4_cksum_fail(ab, rx_desc);
+ rx_info->is_mcbc = ath12k_dp_rx_h_is_da_mcbc(ab, rx_desc);
+ rx_info->decap_type = ath12k_dp_rx_h_decap_type(ab, rx_desc);
+ rx_info->pkt_type = ath12k_dp_rx_h_pkt_type(ab, rx_desc);
+ rx_info->sgi = ath12k_dp_rx_h_sgi(ab, rx_desc);
+ rx_info->rate_mcs = ath12k_dp_rx_h_rate_mcs(ab, rx_desc);
+ rx_info->bw = ath12k_dp_rx_h_rx_bw(ab, rx_desc);
+ rx_info->nss = ath12k_dp_rx_h_nss(ab, rx_desc);
+ rx_info->tid = ath12k_dp_rx_h_tid(ab, rx_desc);
+ rx_info->peer_id = ath12k_dp_rx_h_peer_id(ab, rx_desc);
+ rx_info->phy_meta_data = ath12k_dp_rx_h_freq(ab, rx_desc);
+
+ if (ath12k_dp_rxdesc_mac_addr2_valid(ab, rx_desc)) {
+ ether_addr_copy(rx_info->addr2,
+ ath12k_dp_rxdesc_get_mpdu_start_addr2(ab, rx_desc));
+ rx_info->addr2_present = true;
+ }
+
+ ath12k_dbg_dump(ab, ATH12K_DBG_DATA, NULL, "rx_desc: ",
+ rx_desc, sizeof(*rx_desc));
+}
+
+void ath12k_dp_rx_h_ppdu(struct ath12k *ar, struct ath12k_dp_rx_info *rx_info)
+{
+ struct ieee80211_rx_status *rx_status = rx_info->rx_status;
u8 channel_num;
u32 center_freq, meta_data;
struct ieee80211_channel *channel;
@@ -2429,12 +2498,12 @@ void ath12k_dp_rx_h_ppdu(struct ath12k *ar, struct hal_rx_desc *rx_desc,
rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL;
- meta_data = ath12k_dp_rx_h_freq(ab, rx_desc);
+ meta_data = rx_info->phy_meta_data;
channel_num = meta_data;
center_freq = meta_data >> 16;
- if (center_freq >= ATH12K_MIN_6G_FREQ &&
- center_freq <= ATH12K_MAX_6G_FREQ) {
+ if (center_freq >= ATH12K_MIN_6GHZ_FREQ &&
+ center_freq <= ATH12K_MAX_6GHZ_FREQ) {
rx_status->band = NL80211_BAND_6GHZ;
rx_status->freq = center_freq;
} else if (channel_num >= 1 && channel_num <= 14) {
@@ -2450,20 +2519,18 @@ void ath12k_dp_rx_h_ppdu(struct ath12k *ar, struct hal_rx_desc *rx_desc,
ieee80211_frequency_to_channel(channel->center_freq);
}
spin_unlock_bh(&ar->data_lock);
- ath12k_dbg_dump(ar->ab, ATH12K_DBG_DATA, NULL, "rx_desc: ",
- rx_desc, sizeof(*rx_desc));
}
if (rx_status->band != NL80211_BAND_6GHZ)
rx_status->freq = ieee80211_channel_to_frequency(channel_num,
rx_status->band);
- ath12k_dp_rx_h_rate(ar, rx_desc, rx_status);
+ ath12k_dp_rx_h_rate(ar, rx_info);
}
static void ath12k_dp_rx_deliver_msdu(struct ath12k *ar, struct napi_struct *napi,
struct sk_buff *msdu,
- struct ieee80211_rx_status *status)
+ struct ath12k_dp_rx_info *rx_info)
{
struct ath12k_base *ab = ar->ab;
static const struct ieee80211_radiotap_he known = {
@@ -2476,6 +2543,7 @@ static void ath12k_dp_rx_deliver_msdu(struct ath12k *ar, struct napi_struct *nap
struct ieee80211_sta *pubsta;
struct ath12k_peer *peer;
struct ath12k_skb_rxcb *rxcb = ATH12K_SKB_RXCB(msdu);
+ struct ieee80211_rx_status *status = rx_info->rx_status;
u8 decap = DP_RX_DECAP_TYPE_RAW;
bool is_mcbc = rxcb->is_mcbc;
bool is_eapol = rxcb->is_eapol;
@@ -2488,10 +2556,10 @@ static void ath12k_dp_rx_deliver_msdu(struct ath12k *ar, struct napi_struct *nap
}
if (!(status->flag & RX_FLAG_ONLY_MONITOR))
- decap = ath12k_dp_rx_h_decap_type(ab, rxcb->rx_desc);
+ decap = rx_info->decap_type;
spin_lock_bh(&ab->base_lock);
- peer = ath12k_dp_rx_h_find_peer(ab, msdu);
+ peer = ath12k_dp_rx_h_find_peer(ab, msdu, rx_info);
pubsta = peer ? peer->sta : NULL;
@@ -2566,7 +2634,7 @@ static bool ath12k_dp_rx_check_nwifi_hdr_len_valid(struct ath12k_base *ab,
if ((likely(hdr_len <= DP_MAX_NWIFI_HDR_LEN)))
return true;
- ab->soc_stats.invalid_rbm++;
+ ab->device_stats.invalid_rbm++;
WARN_ON_ONCE(1);
return false;
}
@@ -2574,7 +2642,7 @@ static bool ath12k_dp_rx_check_nwifi_hdr_len_valid(struct ath12k_base *ab,
static int ath12k_dp_rx_process_msdu(struct ath12k *ar,
struct sk_buff *msdu,
struct sk_buff_head *msdu_list,
- struct ieee80211_rx_status *rx_status)
+ struct ath12k_dp_rx_info *rx_info)
{
struct ath12k_base *ab = ar->ab;
struct hal_rx_desc *rx_desc, *lrx_desc;
@@ -2634,10 +2702,11 @@ static int ath12k_dp_rx_process_msdu(struct ath12k *ar,
goto free_out;
}
- ath12k_dp_rx_h_ppdu(ar, rx_desc, rx_status);
- ath12k_dp_rx_h_mpdu(ar, msdu, rx_desc, rx_status);
+ ath12k_dp_rx_h_fetch_info(ab, rx_desc, rx_info);
+ ath12k_dp_rx_h_ppdu(ar, rx_info);
+ ath12k_dp_rx_h_mpdu(ar, msdu, rx_desc, rx_info);
- rx_status->flag |= RX_FLAG_SKIP_MONITOR | RX_FLAG_DUP_VALIDATED;
+ rx_info->rx_status->flag |= RX_FLAG_SKIP_MONITOR | RX_FLAG_DUP_VALIDATED;
return 0;
@@ -2657,12 +2726,16 @@ static void ath12k_dp_rx_process_received_packets(struct ath12k_base *ab,
struct ath12k *ar;
struct ath12k_hw_link *hw_links = ag->hw_links;
struct ath12k_base *partner_ab;
+ struct ath12k_dp_rx_info rx_info;
u8 hw_link_id, pdev_id;
int ret;
if (skb_queue_empty(msdu_list))
return;
+ rx_info.addr2_present = false;
+ rx_info.rx_status = &rx_status;
+
rcu_read_lock();
while ((msdu = __skb_dequeue(msdu_list))) {
@@ -2683,7 +2756,7 @@ static void ath12k_dp_rx_process_received_packets(struct ath12k_base *ab,
continue;
}
- ret = ath12k_dp_rx_process_msdu(ar, msdu, msdu_list, &rx_status);
+ ret = ath12k_dp_rx_process_msdu(ar, msdu, msdu_list, &rx_info);
if (ret) {
ath12k_dbg(ab, ATH12K_DBG_DATA,
"Unable to process msdu %d", ret);
@@ -2691,7 +2764,7 @@ static void ath12k_dp_rx_process_received_packets(struct ath12k_base *ab,
continue;
}
- ath12k_dp_rx_deliver_msdu(ar, napi, msdu, &rx_status);
+ ath12k_dp_rx_deliver_msdu(ar, napi, msdu, &rx_info);
}
rcu_read_unlock();
@@ -2724,9 +2797,9 @@ int ath12k_dp_rx_process(struct ath12k_base *ab, int ring_id,
struct napi_struct *napi, int budget)
{
struct ath12k_hw_group *ag = ab->ag;
- struct list_head rx_desc_used_list[ATH12K_MAX_SOCS];
+ struct list_head rx_desc_used_list[ATH12K_MAX_DEVICES];
struct ath12k_hw_link *hw_links = ag->hw_links;
- int num_buffs_reaped[ATH12K_MAX_SOCS] = {};
+ int num_buffs_reaped[ATH12K_MAX_DEVICES] = {};
struct ath12k_rx_desc_info *desc_info;
struct ath12k_dp *dp = &ab->dp;
struct dp_rxdma_ring *rx_ring = &dp->rx_refill_buf_ring;
@@ -2743,7 +2816,7 @@ int ath12k_dp_rx_process(struct ath12k_base *ab, int ring_id,
__skb_queue_head_init(&msdu_list);
- for (device_id = 0; device_id < ATH12K_MAX_SOCS; device_id++)
+ for (device_id = 0; device_id < ATH12K_MAX_DEVICES; device_id++)
INIT_LIST_HEAD(&rx_desc_used_list[device_id]);
srng = &ab->hal.srng_list[dp->reo_dst_ring[ring_id].ring_id];
@@ -2804,13 +2877,14 @@ try_again:
DMA_FROM_DEVICE);
num_buffs_reaped[device_id]++;
+ ab->device_stats.reo_rx[ring_id][ab->device_id]++;
push_reason = le32_get_bits(desc->info0,
HAL_REO_DEST_RING_INFO0_PUSH_REASON);
if (push_reason !=
HAL_REO_DEST_RING_PUSH_REASON_ROUTING_INSTRUCTION) {
dev_kfree_skb_any(msdu);
- ab->soc_stats.hal_reo_error[ring_id]++;
+ ab->device_stats.hal_reo_error[ring_id]++;
continue;
}
@@ -2860,7 +2934,7 @@ try_again:
if (!total_msdu_reaped)
goto exit;
- for (device_id = 0; device_id < ATH12K_MAX_SOCS; device_id++) {
+ for (device_id = 0; device_id < ATH12K_MAX_DEVICES; device_id++) {
if (!num_buffs_reaped[device_id])
continue;
@@ -2881,7 +2955,8 @@ exit:
static void ath12k_dp_rx_frag_timer(struct timer_list *timer)
{
- struct ath12k_dp_rx_tid *rx_tid = from_timer(rx_tid, timer, frag_timer);
+ struct ath12k_dp_rx_tid *rx_tid = timer_container_of(rx_tid, timer,
+ frag_timer);
spin_lock_bh(&rx_tid->ab->base_lock);
if (rx_tid->last_frag_no &&
@@ -2984,6 +3059,7 @@ static int ath12k_dp_rx_h_verify_tkip_mic(struct ath12k *ar, struct ath12k_peer
struct ieee80211_rx_status *rxs = IEEE80211_SKB_RXCB(msdu);
struct ieee80211_key_conf *key_conf;
struct ieee80211_hdr *hdr;
+ struct ath12k_dp_rx_info rx_info;
u8 mic[IEEE80211_CCMP_MIC_LEN];
int head_len, tail_len, ret;
size_t data_len;
@@ -2994,6 +3070,9 @@ static int ath12k_dp_rx_h_verify_tkip_mic(struct ath12k *ar, struct ath12k_peer
if (ath12k_dp_rx_h_enctype(ab, rx_desc) != HAL_ENCRYPT_TYPE_TKIP_MIC)
return 0;
+ rx_info.addr2_present = false;
+ rx_info.rx_status = rxs;
+
hdr = (struct ieee80211_hdr *)(msdu->data + hal_rx_desc_sz);
hdr_len = ieee80211_hdrlen(hdr->frame_control);
head_len = hdr_len + hal_rx_desc_sz + IEEE80211_TKIP_IV_LEN;
@@ -3020,6 +3099,8 @@ mic_fail:
(ATH12K_SKB_RXCB(msdu))->is_first_msdu = true;
(ATH12K_SKB_RXCB(msdu))->is_last_msdu = true;
+ ath12k_dp_rx_h_fetch_info(ab, rx_desc, &rx_info);
+
rxs->flag |= RX_FLAG_MMIC_ERROR | RX_FLAG_MMIC_STRIPPED |
RX_FLAG_IV_STRIPPED | RX_FLAG_DECRYPTED;
skb_pull(msdu, hal_rx_desc_sz);
@@ -3027,7 +3108,7 @@ mic_fail:
if (unlikely(!ath12k_dp_rx_check_nwifi_hdr_len_valid(ab, rx_desc, msdu)))
return -EINVAL;
- ath12k_dp_rx_h_ppdu(ar, rx_desc, rxs);
+ ath12k_dp_rx_h_ppdu(ar, &rx_info);
ath12k_dp_rx_h_undecap(ar, msdu, rx_desc,
HAL_ENCRYPT_TYPE_TKIP_MIC, rxs, true);
ieee80211_rx(ath12k_ar_to_hw(ar), msdu);
@@ -3242,8 +3323,15 @@ static int ath12k_dp_rx_h_defrag_reo_reinject(struct ath12k *ar,
reo_ent_ring->rx_mpdu_info.peer_meta_data =
reo_dest_ring->rx_mpdu_info.peer_meta_data;
- reo_ent_ring->queue_addr_lo = cpu_to_le32(lower_32_bits(rx_tid->paddr));
- queue_addr_hi = upper_32_bits(rx_tid->paddr);
+ if (ab->hw_params->reoq_lut_support) {
+ reo_ent_ring->queue_addr_lo = reo_dest_ring->rx_mpdu_info.peer_meta_data;
+ queue_addr_hi = 0;
+ } else {
+ reo_ent_ring->queue_addr_lo =
+ cpu_to_le32(lower_32_bits(rx_tid->qbuf.paddr_aligned));
+ queue_addr_hi = upper_32_bits(rx_tid->qbuf.paddr_aligned);
+ }
+
reo_ent_ring->info0 = le32_encode_bits(queue_addr_hi,
HAL_REO_ENTR_RING_INFO0_QUEUE_ADDR_HI) |
le32_encode_bits(dst_ind,
@@ -3439,7 +3527,7 @@ static int ath12k_dp_rx_frag_h_mpdu(struct ath12k *ar,
goto out_unlock;
}
} else {
- ath12k_dp_rx_link_desc_return(ab, ring_desc,
+ ath12k_dp_rx_link_desc_return(ab, &ring_desc->buf_addr_info,
HAL_WBM_REL_BM_ACT_PUT_IN_IDLE);
}
@@ -3552,7 +3640,7 @@ ath12k_dp_process_rx_err_buf(struct ath12k *ar, struct hal_reo_dest_ring *desc,
if (ath12k_dp_rx_frag_h_mpdu(ar, msdu, desc)) {
dev_kfree_skb_any(msdu);
- ath12k_dp_rx_link_desc_return(ar->ab, desc,
+ ath12k_dp_rx_link_desc_return(ar->ab, &desc->buf_addr_info,
HAL_WBM_REL_BM_ACT_PUT_IN_IDLE);
}
exit:
@@ -3564,9 +3652,9 @@ int ath12k_dp_rx_process_err(struct ath12k_base *ab, struct napi_struct *napi,
int budget)
{
struct ath12k_hw_group *ag = ab->ag;
- struct list_head rx_desc_used_list[ATH12K_MAX_SOCS];
+ struct list_head rx_desc_used_list[ATH12K_MAX_DEVICES];
u32 msdu_cookies[HAL_NUM_RX_MSDUS_PER_LINK_DESC];
- int num_buffs_reaped[ATH12K_MAX_SOCS] = {};
+ int num_buffs_reaped[ATH12K_MAX_DEVICES] = {};
struct dp_link_desc_bank *link_desc_banks;
enum hal_rx_buf_return_buf_manager rbm;
struct hal_rx_msdu_link *link_desc_va;
@@ -3588,7 +3676,7 @@ int ath12k_dp_rx_process_err(struct ath12k_base *ab, struct napi_struct *napi,
tot_n_bufs_reaped = 0;
quota = budget;
- for (device_id = 0; device_id < ATH12K_MAX_SOCS; device_id++)
+ for (device_id = 0; device_id < ATH12K_MAX_DEVICES; device_id++)
INIT_LIST_HEAD(&rx_desc_used_list[device_id]);
reo_except = &ab->dp.reo_except_ring;
@@ -3602,7 +3690,7 @@ int ath12k_dp_rx_process_err(struct ath12k_base *ab, struct napi_struct *napi,
while (budget &&
(reo_desc = ath12k_hal_srng_dst_get_next_entry(ab, srng))) {
drop = false;
- ab->soc_stats.err_ring_pkts++;
+ ab->device_stats.err_ring_pkts++;
ret = ath12k_hal_desc_reo_parse_err(ab, reo_desc, &paddr,
&desc_bank);
@@ -3629,9 +3717,10 @@ int ath12k_dp_rx_process_err(struct ath12k_base *ab, struct napi_struct *napi,
if (rbm != partner_ab->dp.idle_link_rbm &&
rbm != HAL_RX_BUF_RBM_SW3_BM &&
rbm != partner_ab->hw_params->hal_params->rx_buf_rbm) {
- ab->soc_stats.invalid_rbm++;
+ ab->device_stats.invalid_rbm++;
ath12k_warn(ab, "invalid return buffer manager %d\n", rbm);
- ath12k_dp_rx_link_desc_return(partner_ab, reo_desc,
+ ath12k_dp_rx_link_desc_return(partner_ab,
+ &reo_desc->buf_addr_info,
HAL_WBM_REL_BM_ACT_REL_MSDU);
continue;
}
@@ -3649,7 +3738,8 @@ int ath12k_dp_rx_process_err(struct ath12k_base *ab, struct napi_struct *napi,
drop = true;
/* Return the link desc back to wbm idle list */
- ath12k_dp_rx_link_desc_return(partner_ab, reo_desc,
+ ath12k_dp_rx_link_desc_return(partner_ab,
+ &reo_desc->buf_addr_info,
HAL_WBM_REL_BM_ACT_PUT_IN_IDLE);
}
@@ -3676,7 +3766,7 @@ exit:
spin_unlock_bh(&srng->lock);
- for (device_id = 0; device_id < ATH12K_MAX_SOCS; device_id++) {
+ for (device_id = 0; device_id < ATH12K_MAX_DEVICES; device_id++) {
if (!num_buffs_reaped[device_id])
continue;
@@ -3716,7 +3806,7 @@ static void ath12k_dp_rx_null_q_desc_sg_drop(struct ath12k *ar,
}
static int ath12k_dp_rx_h_null_q_desc(struct ath12k *ar, struct sk_buff *msdu,
- struct ieee80211_rx_status *status,
+ struct ath12k_dp_rx_info *rx_info,
struct sk_buff_head *msdu_list)
{
struct ath12k_base *ab = ar->ab;
@@ -3772,11 +3862,11 @@ static int ath12k_dp_rx_h_null_q_desc(struct ath12k *ar, struct sk_buff *msdu,
if (unlikely(!ath12k_dp_rx_check_nwifi_hdr_len_valid(ab, desc, msdu)))
return -EINVAL;
- ath12k_dp_rx_h_ppdu(ar, desc, status);
+ ath12k_dp_rx_h_fetch_info(ab, desc, rx_info);
+ ath12k_dp_rx_h_ppdu(ar, rx_info);
+ ath12k_dp_rx_h_mpdu(ar, msdu, desc, rx_info);
- ath12k_dp_rx_h_mpdu(ar, msdu, desc, status);
-
- rxcb->tid = ath12k_dp_rx_h_tid(ab, desc);
+ rxcb->tid = rx_info->tid;
/* Please note that caller will having the access to msdu and completing
* rx with mac80211. Need not worry about cleaning up amsdu_list.
@@ -3786,17 +3876,17 @@ static int ath12k_dp_rx_h_null_q_desc(struct ath12k *ar, struct sk_buff *msdu,
}
static bool ath12k_dp_rx_h_reo_err(struct ath12k *ar, struct sk_buff *msdu,
- struct ieee80211_rx_status *status,
+ struct ath12k_dp_rx_info *rx_info,
struct sk_buff_head *msdu_list)
{
struct ath12k_skb_rxcb *rxcb = ATH12K_SKB_RXCB(msdu);
bool drop = false;
- ar->ab->soc_stats.reo_error[rxcb->err_code]++;
+ ar->ab->device_stats.reo_error[rxcb->err_code]++;
switch (rxcb->err_code) {
case HAL_REO_DEST_RING_ERROR_CODE_DESC_ADDR_ZERO:
- if (ath12k_dp_rx_h_null_q_desc(ar, msdu, status, msdu_list))
+ if (ath12k_dp_rx_h_null_q_desc(ar, msdu, rx_info, msdu_list))
drop = true;
break;
case HAL_REO_DEST_RING_ERROR_CODE_PN_CHECK_FAILED:
@@ -3817,7 +3907,7 @@ static bool ath12k_dp_rx_h_reo_err(struct ath12k *ar, struct sk_buff *msdu,
}
static bool ath12k_dp_rx_h_tkip_mic_err(struct ath12k *ar, struct sk_buff *msdu,
- struct ieee80211_rx_status *status)
+ struct ath12k_dp_rx_info *rx_info)
{
struct ath12k_base *ab = ar->ab;
u16 msdu_len;
@@ -3831,24 +3921,33 @@ static bool ath12k_dp_rx_h_tkip_mic_err(struct ath12k *ar, struct sk_buff *msdu,
l3pad_bytes = ath12k_dp_rx_h_l3pad(ab, desc);
msdu_len = ath12k_dp_rx_h_msdu_len(ab, desc);
+
+ if ((hal_rx_desc_sz + l3pad_bytes + msdu_len) > DP_RX_BUFFER_SIZE) {
+ ath12k_dbg(ab, ATH12K_DBG_DATA,
+ "invalid msdu len in tkip mic err %u\n", msdu_len);
+ ath12k_dbg_dump(ab, ATH12K_DBG_DATA, NULL, "", desc,
+ sizeof(*desc));
+ return true;
+ }
+
skb_put(msdu, hal_rx_desc_sz + l3pad_bytes + msdu_len);
skb_pull(msdu, hal_rx_desc_sz + l3pad_bytes);
if (unlikely(!ath12k_dp_rx_check_nwifi_hdr_len_valid(ab, desc, msdu)))
return true;
- ath12k_dp_rx_h_ppdu(ar, desc, status);
+ ath12k_dp_rx_h_ppdu(ar, rx_info);
- status->flag |= (RX_FLAG_MMIC_STRIPPED | RX_FLAG_MMIC_ERROR |
- RX_FLAG_DECRYPTED);
+ rx_info->rx_status->flag |= (RX_FLAG_MMIC_STRIPPED | RX_FLAG_MMIC_ERROR |
+ RX_FLAG_DECRYPTED);
ath12k_dp_rx_h_undecap(ar, msdu, desc,
- HAL_ENCRYPT_TYPE_TKIP_MIC, status, false);
+ HAL_ENCRYPT_TYPE_TKIP_MIC, rx_info->rx_status, false);
return false;
}
static bool ath12k_dp_rx_h_rxdma_err(struct ath12k *ar, struct sk_buff *msdu,
- struct ieee80211_rx_status *status)
+ struct ath12k_dp_rx_info *rx_info)
{
struct ath12k_base *ab = ar->ab;
struct ath12k_skb_rxcb *rxcb = ATH12K_SKB_RXCB(msdu);
@@ -3856,14 +3955,15 @@ static bool ath12k_dp_rx_h_rxdma_err(struct ath12k *ar, struct sk_buff *msdu,
bool drop = false;
u32 err_bitmap;
- ar->ab->soc_stats.rxdma_error[rxcb->err_code]++;
+ ar->ab->device_stats.rxdma_error[rxcb->err_code]++;
switch (rxcb->err_code) {
case HAL_REO_ENTR_RING_RXDMA_ECODE_DECRYPT_ERR:
case HAL_REO_ENTR_RING_RXDMA_ECODE_TKIP_MIC_ERR:
err_bitmap = ath12k_dp_rx_h_mpdu_err(ab, rx_desc);
if (err_bitmap & HAL_RX_MPDU_ERR_TKIP_MIC) {
- drop = ath12k_dp_rx_h_tkip_mic_err(ar, msdu, status);
+ ath12k_dp_rx_h_fetch_info(ab, rx_desc, rx_info);
+ drop = ath12k_dp_rx_h_tkip_mic_err(ar, msdu, rx_info);
break;
}
fallthrough;
@@ -3885,14 +3985,18 @@ static void ath12k_dp_rx_wbm_err(struct ath12k *ar,
{
struct ath12k_skb_rxcb *rxcb = ATH12K_SKB_RXCB(msdu);
struct ieee80211_rx_status rxs = {0};
+ struct ath12k_dp_rx_info rx_info;
bool drop = true;
+ rx_info.addr2_present = false;
+ rx_info.rx_status = &rxs;
+
switch (rxcb->err_rel_src) {
case HAL_WBM_REL_SRC_MODULE_REO:
- drop = ath12k_dp_rx_h_reo_err(ar, msdu, &rxs, msdu_list);
+ drop = ath12k_dp_rx_h_reo_err(ar, msdu, &rx_info, msdu_list);
break;
case HAL_WBM_REL_SRC_MODULE_RXDMA:
- drop = ath12k_dp_rx_h_rxdma_err(ar, msdu, &rxs);
+ drop = ath12k_dp_rx_h_rxdma_err(ar, msdu, &rx_info);
break;
default:
/* msdu will get freed */
@@ -3904,13 +4008,13 @@ static void ath12k_dp_rx_wbm_err(struct ath12k *ar,
return;
}
- ath12k_dp_rx_deliver_msdu(ar, napi, msdu, &rxs);
+ ath12k_dp_rx_deliver_msdu(ar, napi, msdu, &rx_info);
}
int ath12k_dp_rx_process_wbm_err(struct ath12k_base *ab,
struct napi_struct *napi, int budget)
{
- struct list_head rx_desc_used_list[ATH12K_MAX_SOCS];
+ struct list_head rx_desc_used_list[ATH12K_MAX_DEVICES];
struct ath12k_hw_group *ag = ab->ag;
struct ath12k *ar;
struct ath12k_dp *dp = &ab->dp;
@@ -3921,9 +4025,10 @@ int ath12k_dp_rx_process_wbm_err(struct ath12k_base *ab,
struct sk_buff_head msdu_list, scatter_msdu_list;
struct ath12k_skb_rxcb *rxcb;
void *rx_desc;
- int num_buffs_reaped[ATH12K_MAX_SOCS] = {};
+ int num_buffs_reaped[ATH12K_MAX_DEVICES] = {};
int total_num_buffs_reaped = 0;
struct ath12k_rx_desc_info *desc_info;
+ struct ath12k_device_dp_stats *device_stats = &ab->device_stats;
struct ath12k_hw_link *hw_links = ag->hw_links;
struct ath12k_base *partner_ab;
u8 hw_link_id, device_id;
@@ -3933,7 +4038,7 @@ int ath12k_dp_rx_process_wbm_err(struct ath12k_base *ab,
__skb_queue_head_init(&msdu_list);
__skb_queue_head_init(&scatter_msdu_list);
- for (device_id = 0; device_id < ATH12K_MAX_SOCS; device_id++)
+ for (device_id = 0; device_id < ATH12K_MAX_DEVICES; device_id++)
INIT_LIST_HEAD(&rx_desc_used_list[device_id]);
srng = &ab->hal.srng_list[dp->rx_rel_ring.ring_id];
@@ -4057,7 +4162,7 @@ int ath12k_dp_rx_process_wbm_err(struct ath12k_base *ab,
if (!total_num_buffs_reaped)
goto done;
- for (device_id = 0; device_id < ATH12K_MAX_SOCS; device_id++) {
+ for (device_id = 0; device_id < ATH12K_MAX_DEVICES; device_id++) {
if (!num_buffs_reaped[device_id])
continue;
@@ -4097,6 +4202,12 @@ int ath12k_dp_rx_process_wbm_err(struct ath12k_base *ab,
dev_kfree_skb_any(msdu);
continue;
}
+
+ if (rxcb->err_rel_src < HAL_WBM_REL_SRC_MODULE_MAX) {
+ device_id = ar->ab->device_id;
+ device_stats->rx_wbm_rel_source[rxcb->err_rel_src][device_id]++;
+ }
+
ath12k_dp_rx_wbm_err(ar, napi, msdu, &msdu_list);
}
rcu_read_unlock();
@@ -4186,6 +4297,7 @@ void ath12k_dp_rx_process_reo_status(struct ath12k_base *ab)
void ath12k_dp_rx_free(struct ath12k_base *ab)
{
struct ath12k_dp *dp = &ab->dp;
+ struct dp_srng *srng;
int i;
ath12k_dp_srng_cleanup(ab, &dp->rx_refill_buf_ring.refill_buf_ring);
@@ -4193,6 +4305,10 @@ void ath12k_dp_rx_free(struct ath12k_base *ab)
for (i = 0; i < ab->hw_params->num_rxdma_per_pdev; i++) {
if (ab->hw_params->rx_mac_buf_ring)
ath12k_dp_srng_cleanup(ab, &dp->rx_mac_buf_ring[i]);
+ if (!ab->hw_params->rxdma1_enable) {
+ srng = &dp->rx_mon_status_refill_ring[i].refill_buf_ring;
+ ath12k_dp_srng_cleanup(ab, srng);
+ }
}
for (i = 0; i < ab->hw_params->num_rxdma_dst_ring; i++)
@@ -4341,6 +4457,19 @@ int ath12k_dp_rx_htt_setup(struct ath12k_base *ab)
ret);
return ret;
}
+ } else {
+ for (i = 0; i < ab->hw_params->num_rxdma_per_pdev; i++) {
+ ring_id =
+ dp->rx_mon_status_refill_ring[i].refill_buf_ring.ring_id;
+ ret = ath12k_dp_tx_htt_srng_setup(ab, ring_id, i,
+ HAL_RXDMA_MONITOR_STATUS);
+ if (ret) {
+ ath12k_warn(ab,
+ "failed to configure mon_status_refill_ring%d %d\n",
+ i, ret);
+ return ret;
+ }
+ }
}
ret = ab->hw_params->hw_ops->rxdma_ring_sel_config(ab);
@@ -4355,6 +4484,7 @@ int ath12k_dp_rx_htt_setup(struct ath12k_base *ab)
int ath12k_dp_rx_alloc(struct ath12k_base *ab)
{
struct ath12k_dp *dp = &ab->dp;
+ struct dp_srng *srng;
int i, ret;
idr_init(&dp->rxdma_mon_buf_ring.bufs_idr);
@@ -4402,6 +4532,23 @@ int ath12k_dp_rx_alloc(struct ath12k_base *ab)
ath12k_warn(ab, "failed to setup HAL_RXDMA_MONITOR_BUF\n");
return ret;
}
+ } else {
+ for (i = 0; i < ab->hw_params->num_rxdma_per_pdev; i++) {
+ idr_init(&dp->rx_mon_status_refill_ring[i].bufs_idr);
+ spin_lock_init(&dp->rx_mon_status_refill_ring[i].idr_lock);
+ }
+
+ for (i = 0; i < ab->hw_params->num_rxdma_per_pdev; i++) {
+ srng = &dp->rx_mon_status_refill_ring[i].refill_buf_ring;
+ ret = ath12k_dp_srng_setup(ab, srng,
+ HAL_RXDMA_MONITOR_STATUS, 0, i,
+ DP_RXDMA_MON_STATUS_RING_SIZE);
+ if (ret) {
+ ath12k_warn(ab, "failed to setup mon status ring %d\n",
+ i);
+ return ret;
+ }
+ }
}
ret = ath12k_dp_rxdma_buf_setup(ab);
@@ -4472,15 +4619,15 @@ int ath12k_dp_rx_pdev_mon_attach(struct ath12k *ar)
return ret;
}
- /* if rxdma1_enable is false, no need to setup
- * rxdma_mon_desc_ring.
- */
- if (!ar->ab->hw_params->rxdma1_enable)
- return 0;
-
pmon->mon_last_linkdesc_paddr = 0;
pmon->mon_last_buf_cookie = DP_RX_DESC_COOKIE_MAX + 1;
spin_lock_init(&pmon->mon_lock);
+ if (!ar->ab->hw_params->rxdma1_enable)
+ return 0;
+
+ INIT_LIST_HEAD(&pmon->dp_rx_mon_mpdu_list);
+ pmon->mon_mpdu = NULL;
+
return 0;
}
diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.h b/drivers/net/wireless/ath/ath12k/dp_rx.h
index 88e42365a9d8..e971a314bd2d 100644
--- a/drivers/net/wireless/ath/ath12k/dp_rx.h
+++ b/drivers/net/wireless/ath/ath12k/dp_rx.h
@@ -14,11 +14,9 @@
struct ath12k_dp_rx_tid {
u8 tid;
- u32 *vaddr;
- dma_addr_t paddr;
- u32 size;
u32 ba_win_sz;
bool active;
+ struct ath12k_reoq_buf qbuf;
/* Info related to rx fragments */
u32 cur_sn;
@@ -65,6 +63,24 @@ struct ath12k_dp_rx_rfc1042_hdr {
__be16 snap_type;
} __packed;
+struct ath12k_dp_rx_info {
+ struct ieee80211_rx_status *rx_status;
+ u32 phy_meta_data;
+ u16 peer_id;
+ u8 decap_type;
+ u8 pkt_type;
+ u8 sgi;
+ u8 rate_mcs;
+ u8 bw;
+ u8 nss;
+ u8 addr2[ETH_ALEN];
+ u8 tid;
+ bool ip_csum_fail;
+ bool l4_csum_fail;
+ bool is_mcbc;
+ bool addr2_present;
+};
+
static inline u32 ath12k_he_gi_to_nl80211_he_gi(u8 sgi)
{
u32 ret = 0;
@@ -131,13 +147,13 @@ int ath12k_dp_rx_peer_frag_setup(struct ath12k *ar, const u8 *peer_mac, int vdev
u8 ath12k_dp_rx_h_l3pad(struct ath12k_base *ab,
struct hal_rx_desc *desc);
struct ath12k_peer *
-ath12k_dp_rx_h_find_peer(struct ath12k_base *ab, struct sk_buff *msdu);
+ath12k_dp_rx_h_find_peer(struct ath12k_base *ab, struct sk_buff *msdu,
+ struct ath12k_dp_rx_info *rx_info);
u8 ath12k_dp_rx_h_decap_type(struct ath12k_base *ab,
struct hal_rx_desc *desc);
u32 ath12k_dp_rx_h_mpdu_err(struct ath12k_base *ab,
struct hal_rx_desc *desc);
-void ath12k_dp_rx_h_ppdu(struct ath12k *ar, struct hal_rx_desc *rx_desc,
- struct ieee80211_rx_status *rx_status);
+void ath12k_dp_rx_h_ppdu(struct ath12k *ar, struct ath12k_dp_rx_info *rx_info);
int ath12k_dp_rxdma_ring_sel_config_qcn9274(struct ath12k_base *ab);
int ath12k_dp_rxdma_ring_sel_config_wcn7850(struct ath12k_base *ab);
@@ -145,4 +161,17 @@ int ath12k_dp_htt_tlv_iter(struct ath12k_base *ab, const void *ptr, size_t len,
int (*iter)(struct ath12k_base *ar, u16 tag, u16 len,
const void *ptr, void *data),
void *data);
+void ath12k_dp_rx_h_fetch_info(struct ath12k_base *ab, struct hal_rx_desc *rx_desc,
+ struct ath12k_dp_rx_info *rx_info);
+
+int ath12k_dp_rx_crypto_mic_len(struct ath12k *ar, enum hal_encrypt_type enctype);
+u32 ath12k_dp_rxdesc_get_ppduid(struct ath12k_base *ab,
+ struct hal_rx_desc *rx_desc);
+bool ath12k_dp_rxdesc_mpdu_valid(struct ath12k_base *ab,
+ struct hal_rx_desc *rx_desc);
+int ath12k_dp_rx_link_desc_return(struct ath12k_base *ab,
+ struct ath12k_buffer_addr *buf_addr_info,
+ enum hal_wbm_rel_bm_act action);
+bool ath12k_dp_rxdesc_mpdu_valid(struct ath12k_base *ab,
+ struct hal_rx_desc *rx_desc);
#endif /* ATH12K_DP_RX_H */
diff --git a/drivers/net/wireless/ath/ath12k/dp_tx.c b/drivers/net/wireless/ath/ath12k/dp_tx.c
index ced232bf4aed..b6816b6c2c04 100644
--- a/drivers/net/wireless/ath/ath12k/dp_tx.c
+++ b/drivers/net/wireless/ath/ath12k/dp_tx.c
@@ -7,6 +7,7 @@
#include "core.h"
#include "dp_tx.h"
#include "debug.h"
+#include "debugfs.h"
#include "hw.h"
#include "peer.h"
#include "mac.h"
@@ -83,6 +84,7 @@ static void ath12k_dp_tx_release_txbuf(struct ath12k_dp *dp,
u8 pool_id)
{
spin_lock_bh(&dp->tx_desc_lock[pool_id]);
+ tx_desc->skb_ext_desc = NULL;
list_move_tail(&tx_desc->list, &dp->tx_desc_free_list[pool_id]);
spin_unlock_bh(&dp->tx_desc_lock[pool_id]);
}
@@ -219,7 +221,8 @@ out:
}
int ath12k_dp_tx(struct ath12k *ar, struct ath12k_link_vif *arvif,
- struct sk_buff *skb, bool gsn_valid, int mcbc_gsn)
+ struct sk_buff *skb, bool gsn_valid, int mcbc_gsn,
+ bool is_mcast)
{
struct ath12k_base *ab = ar->ab;
struct ath12k_dp *dp = &ab->dp;
@@ -229,7 +232,7 @@ int ath12k_dp_tx(struct ath12k *ar, struct ath12k_link_vif *arvif,
struct ath12k_skb_cb *skb_cb = ATH12K_SKB_CB(skb);
struct hal_tcl_data_cmd *hal_tcl_desc;
struct hal_tx_msdu_ext_desc *msg;
- struct sk_buff *skb_ext_desc;
+ struct sk_buff *skb_ext_desc = NULL;
struct hal_srng *tcl_ring;
struct ieee80211_hdr *hdr = (void *)skb->data;
struct ath12k_vif *ahvif = arvif->ahvif;
@@ -347,7 +350,7 @@ tcl_ring_sel:
default:
/* TODO: Take care of other encap modes as well */
ret = -EINVAL;
- atomic_inc(&ab->soc_stats.tx_err.misc_fail);
+ atomic_inc(&ab->device_stats.tx_err.misc_fail);
goto fail_remove_tx_buf;
}
@@ -370,7 +373,7 @@ tcl_ring_sel:
map:
ti.paddr = dma_map_single(ab->dev, skb->data, skb->len, DMA_TO_DEVICE);
if (dma_mapping_error(ab->dev, ti.paddr)) {
- atomic_inc(&ab->soc_stats.tx_err.misc_fail);
+ atomic_inc(&ab->device_stats.tx_err.misc_fail);
ath12k_warn(ab, "failed to DMA map data Tx buffer\n");
ret = -ENOMEM;
goto fail_remove_tx_buf;
@@ -415,23 +418,21 @@ map:
if (ret < 0) {
ath12k_dbg(ab, ATH12K_DBG_DP_TX,
"Failed to add HTT meta data, dropping packet\n");
- kfree_skb(skb_ext_desc);
- goto fail_unmap_dma;
+ goto fail_free_ext_skb;
}
}
ti.paddr = dma_map_single(ab->dev, skb_ext_desc->data,
skb_ext_desc->len, DMA_TO_DEVICE);
ret = dma_mapping_error(ab->dev, ti.paddr);
- if (ret) {
- kfree_skb(skb_ext_desc);
- goto fail_unmap_dma;
- }
+ if (ret)
+ goto fail_free_ext_skb;
ti.data_len = skb_ext_desc->len;
ti.type = HAL_TCL_DESC_TYPE_EXT_DESC;
skb_cb->paddr_ext_desc = ti.paddr;
+ tx_desc->skb_ext_desc = skb_ext_desc;
}
hal_ring_id = tx_ring->tcl_data_ring.ring_id;
@@ -447,7 +448,7 @@ map:
* desc because the desc is directly enqueued onto hw queue.
*/
ath12k_hal_srng_access_end(ab, tcl_ring);
- ab->soc_stats.tx_err.desc_na[ti.ring_id]++;
+ ab->device_stats.tx_err.desc_na[ti.ring_id]++;
spin_unlock_bh(&tcl_ring->lock);
ret = -ENOMEM;
@@ -462,9 +463,22 @@ map:
ring_selector++;
}
- goto fail_unmap_dma;
+ goto fail_unmap_dma_ext;
}
+ spin_lock_bh(&arvif->link_stats_lock);
+ arvif->link_stats.tx_encap_type[ti.encap_type]++;
+ arvif->link_stats.tx_encrypt_type[ti.encrypt_type]++;
+ arvif->link_stats.tx_desc_type[ti.type]++;
+
+ if (is_mcast)
+ arvif->link_stats.tx_bcast_mcast++;
+ else
+ arvif->link_stats.tx_enqueued++;
+ spin_unlock_bh(&arvif->link_stats_lock);
+
+ ab->device_stats.tx_enqueued[ti.ring_id]++;
+
ath12k_hal_tx_cmd_desc_setup(ab, hal_tcl_desc, &ti);
ath12k_hal_srng_access_end(ab, tcl_ring);
@@ -478,16 +492,24 @@ map:
return 0;
-fail_unmap_dma:
- dma_unmap_single(ab->dev, ti.paddr, ti.data_len, DMA_TO_DEVICE);
-
+fail_unmap_dma_ext:
if (skb_cb->paddr_ext_desc)
dma_unmap_single(ab->dev, skb_cb->paddr_ext_desc,
- sizeof(struct hal_tx_msdu_ext_desc),
+ skb_ext_desc->len,
DMA_TO_DEVICE);
+fail_free_ext_skb:
+ kfree_skb(skb_ext_desc);
+
+fail_unmap_dma:
+ dma_unmap_single(ab->dev, ti.paddr, ti.data_len, DMA_TO_DEVICE);
fail_remove_tx_buf:
ath12k_dp_tx_release_txbuf(dp, tx_desc, pool_id);
+
+ spin_lock_bh(&arvif->link_stats_lock);
+ arvif->link_stats.tx_dropped++;
+ spin_unlock_bh(&arvif->link_stats_lock);
+
if (tcl_ring_retry)
goto tcl_ring_sel;
@@ -495,20 +517,23 @@ fail_remove_tx_buf:
}
static void ath12k_dp_tx_free_txbuf(struct ath12k_base *ab,
- struct sk_buff *msdu, u8 mac_id,
- struct dp_tx_ring *tx_ring)
+ struct dp_tx_ring *tx_ring,
+ struct ath12k_tx_desc_params *desc_params)
{
struct ath12k *ar;
+ struct sk_buff *msdu = desc_params->skb;
struct ath12k_skb_cb *skb_cb;
- u8 pdev_id = ath12k_hw_mac_id_to_pdev_id(ab->hw_params, mac_id);
+ u8 pdev_id = ath12k_hw_mac_id_to_pdev_id(ab->hw_params, desc_params->mac_id);
skb_cb = ATH12K_SKB_CB(msdu);
ar = ab->pdevs[pdev_id].ar;
dma_unmap_single(ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
- if (skb_cb->paddr_ext_desc)
+ if (skb_cb->paddr_ext_desc) {
dma_unmap_single(ab->dev, skb_cb->paddr_ext_desc,
- sizeof(struct hal_tx_msdu_ext_desc), DMA_TO_DEVICE);
+ desc_params->skb_ext_desc->len, DMA_TO_DEVICE);
+ dev_kfree_skb_any(desc_params->skb_ext_desc);
+ }
ieee80211_free_txskb(ar->ah->hw, msdu);
@@ -518,26 +543,46 @@ static void ath12k_dp_tx_free_txbuf(struct ath12k_base *ab,
static void
ath12k_dp_tx_htt_tx_complete_buf(struct ath12k_base *ab,
- struct sk_buff *msdu,
+ struct ath12k_tx_desc_params *desc_params,
struct dp_tx_ring *tx_ring,
struct ath12k_dp_htt_wbm_tx_status *ts)
{
struct ieee80211_tx_info *info;
+ struct ath12k_link_vif *arvif;
struct ath12k_skb_cb *skb_cb;
+ struct ieee80211_vif *vif;
+ struct ath12k_vif *ahvif;
struct ath12k *ar;
+ struct sk_buff *msdu = desc_params->skb;
skb_cb = ATH12K_SKB_CB(msdu);
info = IEEE80211_SKB_CB(msdu);
ar = skb_cb->ar;
+ ab->device_stats.tx_completed[tx_ring->tcl_data_ring_id]++;
if (atomic_dec_and_test(&ar->dp.num_tx_pending))
wake_up(&ar->dp.tx_empty_waitq);
dma_unmap_single(ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
- if (skb_cb->paddr_ext_desc)
+ if (skb_cb->paddr_ext_desc) {
dma_unmap_single(ab->dev, skb_cb->paddr_ext_desc,
- sizeof(struct hal_tx_msdu_ext_desc), DMA_TO_DEVICE);
+ desc_params->skb_ext_desc->len, DMA_TO_DEVICE);
+ dev_kfree_skb_any(desc_params->skb_ext_desc);
+ }
+
+ vif = skb_cb->vif;
+ if (vif) {
+ ahvif = ath12k_vif_to_ahvif(vif);
+ rcu_read_lock();
+ arvif = rcu_dereference(ahvif->link[skb_cb->link_id]);
+ if (arvif) {
+ spin_lock_bh(&arvif->link_stats_lock);
+ arvif->link_stats.tx_completed++;
+ spin_unlock_bh(&arvif->link_stats_lock);
+ }
+ rcu_read_unlock();
+ }
memset(&info->status, 0, sizeof(info->status));
@@ -560,10 +605,9 @@ ath12k_dp_tx_htt_tx_complete_buf(struct ath12k_base *ab,
}
static void
-ath12k_dp_tx_process_htt_tx_complete(struct ath12k_base *ab,
- void *desc, u8 mac_id,
- struct sk_buff *msdu,
- struct dp_tx_ring *tx_ring)
+ath12k_dp_tx_process_htt_tx_complete(struct ath12k_base *ab, void *desc,
+ struct dp_tx_ring *tx_ring,
+ struct ath12k_tx_desc_params *desc_params)
{
struct htt_tx_wbm_completion *status_desc;
struct ath12k_dp_htt_wbm_tx_status ts = {0};
@@ -573,19 +617,21 @@ ath12k_dp_tx_process_htt_tx_complete(struct ath12k_base *ab,
wbm_status = le32_get_bits(status_desc->info0,
HTT_TX_WBM_COMP_INFO0_STATUS);
+ ab->device_stats.fw_tx_status[wbm_status]++;
switch (wbm_status) {
case HAL_WBM_REL_HTT_TX_COMP_STATUS_OK:
ts.acked = (wbm_status == HAL_WBM_REL_HTT_TX_COMP_STATUS_OK);
ts.ack_rssi = le32_get_bits(status_desc->info2,
HTT_TX_WBM_COMP_INFO2_ACK_RSSI);
- ath12k_dp_tx_htt_tx_complete_buf(ab, msdu, tx_ring, &ts);
+ ath12k_dp_tx_htt_tx_complete_buf(ab, desc_params, tx_ring, &ts);
break;
case HAL_WBM_REL_HTT_TX_COMP_STATUS_DROP:
case HAL_WBM_REL_HTT_TX_COMP_STATUS_TTL:
case HAL_WBM_REL_HTT_TX_COMP_STATUS_REINJ:
case HAL_WBM_REL_HTT_TX_COMP_STATUS_INSPECT:
- ath12k_dp_tx_free_txbuf(ab, msdu, mac_id, tx_ring);
+ case HAL_WBM_REL_HTT_TX_COMP_STATUS_VDEVID_MISMATCH:
+ ath12k_dp_tx_free_txbuf(ab, tx_ring, desc_params);
break;
case HAL_WBM_REL_HTT_TX_COMP_STATUS_MEC_NOTIFY:
/* This event is to be handled only when the driver decides to
@@ -593,7 +639,7 @@ ath12k_dp_tx_process_htt_tx_complete(struct ath12k_base *ab,
*/
break;
default:
- ath12k_warn(ab, "Unknown htt tx status %d\n", wbm_status);
+ ath12k_warn(ab, "Unknown htt wbm tx status %d\n", wbm_status);
break;
}
}
@@ -717,13 +763,18 @@ static void ath12k_dp_tx_update_txcompl(struct ath12k *ar, struct hal_tx_status
}
static void ath12k_dp_tx_complete_msdu(struct ath12k *ar,
- struct sk_buff *msdu,
- struct hal_tx_status *ts)
+ struct ath12k_tx_desc_params *desc_params,
+ struct hal_tx_status *ts,
+ int ring)
{
struct ath12k_base *ab = ar->ab;
struct ath12k_hw *ah = ar->ah;
struct ieee80211_tx_info *info;
+ struct ath12k_link_vif *arvif;
struct ath12k_skb_cb *skb_cb;
+ struct ieee80211_vif *vif;
+ struct ath12k_vif *ahvif;
+ struct sk_buff *msdu = desc_params->skb;
if (WARN_ON_ONCE(ts->buf_rel_source != HAL_WBM_REL_SRC_MODULE_TQM)) {
/* Must not happen */
@@ -731,11 +782,14 @@ static void ath12k_dp_tx_complete_msdu(struct ath12k *ar,
}
skb_cb = ATH12K_SKB_CB(msdu);
+ ab->device_stats.tx_completed[ring]++;
dma_unmap_single(ab->dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
- if (skb_cb->paddr_ext_desc)
+ if (skb_cb->paddr_ext_desc) {
dma_unmap_single(ab->dev, skb_cb->paddr_ext_desc,
- sizeof(struct hal_tx_msdu_ext_desc), DMA_TO_DEVICE);
+ desc_params->skb_ext_desc->len, DMA_TO_DEVICE);
+ dev_kfree_skb_any(desc_params->skb_ext_desc);
+ }
rcu_read_lock();
@@ -749,6 +803,17 @@ static void ath12k_dp_tx_complete_msdu(struct ath12k *ar,
goto exit;
}
+ vif = skb_cb->vif;
+ if (vif) {
+ ahvif = ath12k_vif_to_ahvif(vif);
+ arvif = rcu_dereference(ahvif->link[skb_cb->link_id]);
+ if (arvif) {
+ spin_lock_bh(&arvif->link_stats_lock);
+ arvif->link_stats.tx_completed++;
+ spin_unlock_bh(&arvif->link_stats_lock);
+ }
+ }
+
info = IEEE80211_SKB_CB(msdu);
memset(&info->status, 0, sizeof(info->status));
@@ -842,12 +907,14 @@ void ath12k_dp_tx_completion_handler(struct ath12k_base *ab, int ring_id)
int hal_ring_id = dp->tx_ring[ring_id].tcl_comp_ring.ring_id;
struct hal_srng *status_ring = &ab->hal.srng_list[hal_ring_id];
struct ath12k_tx_desc_info *tx_desc = NULL;
- struct sk_buff *msdu;
struct hal_tx_status ts = { 0 };
+ struct ath12k_tx_desc_params desc_params;
struct dp_tx_ring *tx_ring = &dp->tx_ring[ring_id];
struct hal_wbm_release_ring *desc;
- u8 mac_id, pdev_id;
+ u8 pdev_id;
u64 desc_va;
+ enum hal_wbm_rel_src_module buf_rel_source;
+ enum hal_wbm_tqm_rel_reason rel_status;
spin_lock_bh(&status_ring->lock);
@@ -900,28 +967,37 @@ void ath12k_dp_tx_completion_handler(struct ath12k_base *ab, int ring_id)
continue;
}
- msdu = tx_desc->skb;
- mac_id = tx_desc->mac_id;
+ desc_params.mac_id = tx_desc->mac_id;
+ desc_params.skb = tx_desc->skb;
+ desc_params.skb_ext_desc = tx_desc->skb_ext_desc;
+
+ /* Find the HAL_WBM_RELEASE_INFO0_REL_SRC_MODULE value */
+ buf_rel_source = le32_get_bits(tx_status->info0,
+ HAL_WBM_RELEASE_INFO0_REL_SRC_MODULE);
+ ab->device_stats.tx_wbm_rel_source[buf_rel_source]++;
+
+ rel_status = le32_get_bits(tx_status->info0,
+ HAL_WBM_COMPL_TX_INFO0_TQM_RELEASE_REASON);
+ ab->device_stats.tqm_rel_reason[rel_status]++;
/* Release descriptor as soon as extracting necessary info
* to reduce contention
*/
ath12k_dp_tx_release_txbuf(dp, tx_desc, tx_desc->pool_id);
if (ts.buf_rel_source == HAL_WBM_REL_SRC_MODULE_FW) {
- ath12k_dp_tx_process_htt_tx_complete(ab,
- (void *)tx_status,
- mac_id, msdu,
- tx_ring);
+ ath12k_dp_tx_process_htt_tx_complete(ab, (void *)tx_status,
+ tx_ring, &desc_params);
continue;
}
- pdev_id = ath12k_hw_mac_id_to_pdev_id(ab->hw_params, mac_id);
+ pdev_id = ath12k_hw_mac_id_to_pdev_id(ab->hw_params, desc_params.mac_id);
ar = ab->pdevs[pdev_id].ar;
if (atomic_dec_and_test(&ar->dp.num_tx_pending))
wake_up(&ar->dp.tx_empty_waitq);
- ath12k_dp_tx_complete_msdu(ar, msdu, &ts);
+ ath12k_dp_tx_complete_msdu(ar, &desc_params, &ts,
+ tx_ring->tcl_data_ring_id);
}
}
@@ -1431,6 +1507,11 @@ int ath12k_dp_tx_htt_rx_monitor_mode_ring_config(struct ath12k *ar, bool reset)
HTT_RX_MON_MO_CTRL_FILTER_FLASG3 |
HTT_RX_MON_FP_DATA_FILTER_FLASG3 |
HTT_RX_MON_MO_DATA_FILTER_FLASG3;
+ } else {
+ tlv_filter = ath12k_mac_mon_status_filter_default;
+
+ if (ath12k_debugfs_is_extd_rx_stats_enabled(ar))
+ tlv_filter.rx_filter = ath12k_debugfs_rx_filter(ar);
}
if (ab->hw_params->rxdma1_enable) {
@@ -1448,6 +1529,44 @@ int ath12k_dp_tx_htt_rx_monitor_mode_ring_config(struct ath12k *ar, bool reset)
return ret;
}
}
+ return 0;
+ }
+
+ if (!reset) {
+ for (i = 0; i < ab->hw_params->num_rxdma_per_pdev; i++) {
+ ring_id = ab->dp.rx_mac_buf_ring[i].ring_id;
+ ret = ath12k_dp_tx_htt_rx_filter_setup(ar->ab, ring_id,
+ i,
+ HAL_RXDMA_BUF,
+ DP_RXDMA_REFILL_RING_SIZE,
+ &tlv_filter);
+ if (ret) {
+ ath12k_err(ab,
+ "failed to setup filter for mon rx buf %d\n",
+ ret);
+ return ret;
+ }
+ }
+ }
+
+ for (i = 0; i < ab->hw_params->num_rxdma_per_pdev; i++) {
+ ring_id = ab->dp.rx_mon_status_refill_ring[i].refill_buf_ring.ring_id;
+ if (!reset) {
+ tlv_filter.rx_filter =
+ HTT_RX_MON_FILTER_TLV_FLAGS_MON_STATUS_RING;
+ }
+
+ ret = ath12k_dp_tx_htt_rx_filter_setup(ab, ring_id,
+ i,
+ HAL_RXDMA_MONITOR_STATUS,
+ RX_MON_STATUS_BUF_SIZE,
+ &tlv_filter);
+ if (ret) {
+ ath12k_err(ab,
+ "failed to setup filter for mon status buf %d\n",
+ ret);
+ return ret;
+ }
}
return 0;
diff --git a/drivers/net/wireless/ath/ath12k/dp_tx.h b/drivers/net/wireless/ath/ath12k/dp_tx.h
index a5904097dc34..10acdcf1fa8f 100644
--- a/drivers/net/wireless/ath/ath12k/dp_tx.h
+++ b/drivers/net/wireless/ath/ath12k/dp_tx.h
@@ -17,7 +17,8 @@ struct ath12k_dp_htt_wbm_tx_status {
int ath12k_dp_tx_htt_h2t_ver_req_msg(struct ath12k_base *ab);
int ath12k_dp_tx(struct ath12k *ar, struct ath12k_link_vif *arvif,
- struct sk_buff *skb, bool gsn_valid, int mcbc_gsn);
+ struct sk_buff *skb, bool gsn_valid, int mcbc_gsn,
+ bool is_mcast);
void ath12k_dp_tx_completion_handler(struct ath12k_base *ab, int ring_id);
int ath12k_dp_tx_htt_h2t_ppdu_stats_req(struct ath12k *ar, u32 mask);
diff --git a/drivers/net/wireless/ath/ath12k/fw.c b/drivers/net/wireless/ath/ath12k/fw.c
index 5be4b2d4a19d..5ac497f80cad 100644
--- a/drivers/net/wireless/ath/ath12k/fw.c
+++ b/drivers/net/wireless/ath/ath12k/fw.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
- * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include "core.h"
@@ -99,6 +99,8 @@ static int ath12k_fw_request_firmware_api_n(struct ath12k_base *ab,
__set_bit(i, ab->fw.fw_features);
}
+ ab->fw.fw_features_valid = true;
+
ath12k_dbg_dump(ab, ATH12K_DBG_BOOT, "features", "",
ab->fw.fw_features,
sizeof(ab->fw.fw_features));
@@ -169,3 +171,8 @@ void ath12k_fw_unmap(struct ath12k_base *ab)
release_firmware(ab->fw.fw);
memset(&ab->fw, 0, sizeof(ab->fw));
}
+
+bool ath12k_fw_feature_supported(struct ath12k_base *ab, enum ath12k_fw_features feat)
+{
+ return ab->fw.fw_features_valid && test_bit(feat, ab->fw.fw_features);
+}
diff --git a/drivers/net/wireless/ath/ath12k/fw.h b/drivers/net/wireless/ath/ath12k/fw.h
index 273c003eff3b..7afaefed5086 100644
--- a/drivers/net/wireless/ath/ath12k/fw.h
+++ b/drivers/net/wireless/ath/ath12k/fw.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
- * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef ATH12K_FW_H
@@ -32,5 +32,6 @@ enum ath12k_fw_features {
void ath12k_fw_map(struct ath12k_base *ab);
void ath12k_fw_unmap(struct ath12k_base *ab);
+bool ath12k_fw_feature_supported(struct ath12k_base *ab, enum ath12k_fw_features feat);
#endif /* ATH12K_FW_H */
diff --git a/drivers/net/wireless/ath/ath12k/hal.c b/drivers/net/wireless/ath/ath12k/hal.c
index cd59ff8e6c7b..a301898e5849 100644
--- a/drivers/net/wireless/ath/ath12k/hal.c
+++ b/drivers/net/wireless/ath/ath12k/hal.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <linux/dma-mapping.h>
#include "hal_tx.h"
@@ -154,7 +154,14 @@ static const struct hal_srng_config hw_srng_config_template[] = {
.ring_dir = HAL_SRNG_DIR_SRC,
.max_size = HAL_RXDMA_RING_MAX_SIZE_BE,
},
- [HAL_RXDMA_MONITOR_STATUS] = { 0, },
+ [HAL_RXDMA_MONITOR_STATUS] = {
+ .start_ring_id = HAL_SRNG_RING_ID_WMAC1_SW2RXDMA1_STATBUF,
+ .max_rings = 1,
+ .entry_size = sizeof(struct hal_wbm_buffer_ring) >> 2,
+ .mac_type = ATH12K_HAL_SRNG_PMAC,
+ .ring_dir = HAL_SRNG_DIR_SRC,
+ .max_size = HAL_RXDMA_RING_MAX_SIZE_BE,
+ },
[HAL_RXDMA_MONITOR_DESC] = { 0, },
[HAL_RXDMA_DIR_BUF] = {
.start_ring_id = HAL_SRNG_RING_ID_RXDMA_DIR_BUF,
@@ -449,8 +456,8 @@ static u8 *ath12k_hw_qcn9274_rx_desc_mpdu_start_addr2(struct hal_rx_desc *desc)
static bool ath12k_hw_qcn9274_rx_desc_is_da_mcbc(struct hal_rx_desc *desc)
{
- return __le32_to_cpu(desc->u.qcn9274.mpdu_start.info6) &
- RX_MPDU_START_INFO6_MCAST_BCAST;
+ return __le16_to_cpu(desc->u.qcn9274.msdu_end.info5) &
+ RX_MSDU_END_INFO5_DA_IS_MCBC;
}
static void ath12k_hw_qcn9274_rx_desc_get_dot11_hdr(struct hal_rx_desc *desc,
@@ -511,11 +518,6 @@ static void ath12k_hw_qcn9274_rx_desc_get_crypto_hdr(struct hal_rx_desc *desc,
crypto_hdr[7] = HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.qcn9274.mpdu_start.pn[1]);
}
-static u16 ath12k_hw_qcn9274_rx_desc_get_mpdu_frame_ctl(struct hal_rx_desc *desc)
-{
- return __le16_to_cpu(desc->u.qcn9274.mpdu_start.frame_ctrl);
-}
-
static int ath12k_hal_srng_create_config_qcn9274(struct ath12k_base *ab)
{
struct ath12k_hal *hal = &ab->hal;
@@ -552,9 +554,9 @@ static int ath12k_hal_srng_create_config_qcn9274(struct ath12k_base *ab)
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_STATUS_HP;
s = &hal->srng_config[HAL_TCL_DATA];
- s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_BASE_LSB;
+ s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_HP;
- s->reg_size[0] = HAL_TCL2_RING_BASE_LSB - HAL_TCL1_RING_BASE_LSB;
+ s->reg_size[0] = HAL_TCL2_RING_BASE_LSB(ab) - HAL_TCL1_RING_BASE_LSB(ab);
s->reg_size[1] = HAL_TCL2_RING_HP - HAL_TCL1_RING_HP;
s = &hal->srng_config[HAL_TCL_CMD];
@@ -566,29 +568,29 @@ static int ath12k_hal_srng_create_config_qcn9274(struct ath12k_base *ab)
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_STATUS_RING_HP;
s = &hal->srng_config[HAL_CE_SRC];
- s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_SRC_REG + HAL_CE_DST_RING_BASE_LSB;
- s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_SRC_REG + HAL_CE_DST_RING_HP;
- s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_SRC_REG -
- HAL_SEQ_WCSS_UMAC_CE0_SRC_REG;
- s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_SRC_REG -
- HAL_SEQ_WCSS_UMAC_CE0_SRC_REG;
+ s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab) + HAL_CE_DST_RING_BASE_LSB;
+ s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab) + HAL_CE_DST_RING_HP;
+ s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_SRC_REG(ab) -
+ HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab);
+ s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_SRC_REG(ab) -
+ HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab);
s = &hal->srng_config[HAL_CE_DST];
- s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG + HAL_CE_DST_RING_BASE_LSB;
- s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG + HAL_CE_DST_RING_HP;
- s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG -
- HAL_SEQ_WCSS_UMAC_CE0_DST_REG;
- s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG -
- HAL_SEQ_WCSS_UMAC_CE0_DST_REG;
+ s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) + HAL_CE_DST_RING_BASE_LSB;
+ s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) + HAL_CE_DST_RING_HP;
+ s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) -
+ HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab);
+ s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) -
+ HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab);
s = &hal->srng_config[HAL_CE_DST_STATUS];
- s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG +
+ s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) +
HAL_CE_DST_STATUS_RING_BASE_LSB;
- s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG + HAL_CE_DST_STATUS_RING_HP;
- s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG -
- HAL_SEQ_WCSS_UMAC_CE0_DST_REG;
- s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG -
- HAL_SEQ_WCSS_UMAC_CE0_DST_REG;
+ s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) + HAL_CE_DST_STATUS_RING_HP;
+ s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) -
+ HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab);
+ s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) -
+ HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab);
s = &hal->srng_config[HAL_WBM_IDLE_LINK];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_IDLE_LINK_RING_BASE_LSB(ab);
@@ -736,7 +738,6 @@ const struct hal_rx_ops hal_rx_qcn9274_ops = {
.rx_desc_is_da_mcbc = ath12k_hw_qcn9274_rx_desc_is_da_mcbc,
.rx_desc_get_dot11_hdr = ath12k_hw_qcn9274_rx_desc_get_dot11_hdr,
.rx_desc_get_crypto_header = ath12k_hw_qcn9274_rx_desc_get_crypto_hdr,
- .rx_desc_get_mpdu_frame_ctl = ath12k_hw_qcn9274_rx_desc_get_mpdu_frame_ctl,
.dp_rx_h_msdu_done = ath12k_hw_qcn9274_dp_rx_h_msdu_done,
.dp_rx_h_l4_cksum_fail = ath12k_hw_qcn9274_dp_rx_h_l4_cksum_fail,
.dp_rx_h_ip_cksum_fail = ath12k_hw_qcn9274_dp_rx_h_ip_cksum_fail,
@@ -908,8 +909,8 @@ static u8 *ath12k_hw_qcn9274_compact_rx_desc_mpdu_start_addr2(struct hal_rx_desc
static bool ath12k_hw_qcn9274_compact_rx_desc_is_da_mcbc(struct hal_rx_desc *desc)
{
- return __le32_to_cpu(desc->u.qcn9274_compact.mpdu_start.info6) &
- RX_MPDU_START_INFO6_MCAST_BCAST;
+ return __le16_to_cpu(desc->u.qcn9274_compact.msdu_end.info5) &
+ RX_MSDU_END_INFO5_DA_IS_MCBC;
}
static void ath12k_hw_qcn9274_compact_rx_desc_get_dot11_hdr(struct hal_rx_desc *desc,
@@ -975,11 +976,6 @@ ath12k_hw_qcn9274_compact_rx_desc_get_crypto_hdr(struct hal_rx_desc *desc,
HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.qcn9274_compact.mpdu_start.pn[1]);
}
-static u16 ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_frame_ctl(struct hal_rx_desc *desc)
-{
- return __le16_to_cpu(desc->u.qcn9274_compact.mpdu_start.frame_ctrl);
-}
-
static bool ath12k_hw_qcn9274_compact_dp_rx_h_msdu_done(struct hal_rx_desc *desc)
{
return !!le32_get_bits(desc->u.qcn9274_compact.msdu_end.info14,
@@ -1080,8 +1076,6 @@ const struct hal_rx_ops hal_rx_qcn9274_compact_ops = {
.rx_desc_is_da_mcbc = ath12k_hw_qcn9274_compact_rx_desc_is_da_mcbc,
.rx_desc_get_dot11_hdr = ath12k_hw_qcn9274_compact_rx_desc_get_dot11_hdr,
.rx_desc_get_crypto_header = ath12k_hw_qcn9274_compact_rx_desc_get_crypto_hdr,
- .rx_desc_get_mpdu_frame_ctl =
- ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_frame_ctl,
.dp_rx_h_msdu_done = ath12k_hw_qcn9274_compact_dp_rx_h_msdu_done,
.dp_rx_h_l4_cksum_fail = ath12k_hw_qcn9274_compact_dp_rx_h_l4_cksum_fail,
.dp_rx_h_ip_cksum_fail = ath12k_hw_qcn9274_compact_dp_rx_h_ip_cksum_fail,
@@ -1330,11 +1324,6 @@ static void ath12k_hw_wcn7850_rx_desc_get_crypto_hdr(struct hal_rx_desc *desc,
crypto_hdr[7] = HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.wcn7850.mpdu_start.pn[1]);
}
-static u16 ath12k_hw_wcn7850_rx_desc_get_mpdu_frame_ctl(struct hal_rx_desc *desc)
-{
- return __le16_to_cpu(desc->u.wcn7850.mpdu_start.frame_ctrl);
-}
-
static int ath12k_hal_srng_create_config_wcn7850(struct ath12k_base *ab)
{
struct ath12k_hal *hal = &ab->hal;
@@ -1371,9 +1360,9 @@ static int ath12k_hal_srng_create_config_wcn7850(struct ath12k_base *ab)
s = &hal->srng_config[HAL_TCL_DATA];
s->max_rings = 5;
- s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_BASE_LSB;
+ s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_HP;
- s->reg_size[0] = HAL_TCL2_RING_BASE_LSB - HAL_TCL1_RING_BASE_LSB;
+ s->reg_size[0] = HAL_TCL2_RING_BASE_LSB(ab) - HAL_TCL1_RING_BASE_LSB(ab);
s->reg_size[1] = HAL_TCL2_RING_HP - HAL_TCL1_RING_HP;
s = &hal->srng_config[HAL_TCL_CMD];
@@ -1386,31 +1375,31 @@ static int ath12k_hal_srng_create_config_wcn7850(struct ath12k_base *ab)
s = &hal->srng_config[HAL_CE_SRC];
s->max_rings = 12;
- s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_SRC_REG + HAL_CE_DST_RING_BASE_LSB;
- s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_SRC_REG + HAL_CE_DST_RING_HP;
- s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_SRC_REG -
- HAL_SEQ_WCSS_UMAC_CE0_SRC_REG;
- s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_SRC_REG -
- HAL_SEQ_WCSS_UMAC_CE0_SRC_REG;
+ s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab) + HAL_CE_DST_RING_BASE_LSB;
+ s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab) + HAL_CE_DST_RING_HP;
+ s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_SRC_REG(ab) -
+ HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab);
+ s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_SRC_REG(ab) -
+ HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab);
s = &hal->srng_config[HAL_CE_DST];
s->max_rings = 12;
- s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG + HAL_CE_DST_RING_BASE_LSB;
- s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG + HAL_CE_DST_RING_HP;
- s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG -
- HAL_SEQ_WCSS_UMAC_CE0_DST_REG;
- s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG -
- HAL_SEQ_WCSS_UMAC_CE0_DST_REG;
+ s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) + HAL_CE_DST_RING_BASE_LSB;
+ s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) + HAL_CE_DST_RING_HP;
+ s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) -
+ HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab);
+ s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) -
+ HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab);
s = &hal->srng_config[HAL_CE_DST_STATUS];
s->max_rings = 12;
- s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG +
+ s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) +
HAL_CE_DST_STATUS_RING_BASE_LSB;
- s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG + HAL_CE_DST_STATUS_RING_HP;
- s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG -
- HAL_SEQ_WCSS_UMAC_CE0_DST_REG;
- s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG -
- HAL_SEQ_WCSS_UMAC_CE0_DST_REG;
+ s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) + HAL_CE_DST_STATUS_RING_HP;
+ s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) -
+ HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab);
+ s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) -
+ HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab);
s = &hal->srng_config[HAL_WBM_IDLE_LINK];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_IDLE_LINK_RING_BASE_LSB(ab);
@@ -1555,7 +1544,6 @@ const struct hal_rx_ops hal_rx_wcn7850_ops = {
.rx_desc_is_da_mcbc = ath12k_hw_wcn7850_rx_desc_is_da_mcbc,
.rx_desc_get_dot11_hdr = ath12k_hw_wcn7850_rx_desc_get_dot11_hdr,
.rx_desc_get_crypto_header = ath12k_hw_wcn7850_rx_desc_get_crypto_hdr,
- .rx_desc_get_mpdu_frame_ctl = ath12k_hw_wcn7850_rx_desc_get_mpdu_frame_ctl,
.dp_rx_h_msdu_done = ath12k_hw_wcn7850_dp_rx_h_msdu_done,
.dp_rx_h_l4_cksum_fail = ath12k_hw_wcn7850_dp_rx_h_l4_cksum_fail,
.dp_rx_h_ip_cksum_fail = ath12k_hw_wcn7850_dp_rx_h_ip_cksum_fail,
@@ -1756,7 +1744,7 @@ static void ath12k_hal_srng_src_hw_init(struct ath12k_base *ab,
HAL_TCL1_RING_BASE_MSB_RING_BASE_ADDR_MSB) |
u32_encode_bits((srng->entry_size * srng->num_entries),
HAL_TCL1_RING_BASE_MSB_RING_SIZE);
- ath12k_hif_write32(ab, reg_base + HAL_TCL1_RING_BASE_MSB_OFFSET, val);
+ ath12k_hif_write32(ab, reg_base + HAL_TCL1_RING_BASE_MSB_OFFSET(ab), val);
val = u32_encode_bits(srng->entry_size, HAL_REO1_RING_ID_ENTRY_SIZE);
ath12k_hif_write32(ab, reg_base + HAL_TCL1_RING_ID_OFFSET(ab), val);
@@ -1962,7 +1950,7 @@ u32 ath12k_hal_ce_dst_status_get_length(struct hal_ce_srng_dst_status_desc *desc
{
u32 len;
- len = le32_get_bits(desc->flags, HAL_CE_DST_STATUS_DESC_FLAGS_LEN);
+ len = le32_get_bits(READ_ONCE(desc->flags), HAL_CE_DST_STATUS_DESC_FLAGS_LEN);
desc->flags &= ~cpu_to_le32(HAL_CE_DST_STATUS_DESC_FLAGS_LEN);
return len;
@@ -2054,6 +2042,24 @@ int ath12k_hal_srng_src_num_free(struct ath12k_base *ab, struct hal_srng *srng,
return ((srng->ring_size - hp + tp) / srng->entry_size) - 1;
}
+void *ath12k_hal_srng_src_next_peek(struct ath12k_base *ab,
+ struct hal_srng *srng)
+{
+ void *desc;
+ u32 next_hp;
+
+ lockdep_assert_held(&srng->lock);
+
+ next_hp = (srng->u.src_ring.hp + srng->entry_size) % srng->ring_size;
+
+ if (next_hp == srng->u.src_ring.cached_tp)
+ return NULL;
+
+ desc = srng->ring_base_vaddr + next_hp;
+
+ return desc;
+}
+
void *ath12k_hal_srng_src_get_next_entry(struct ath12k_base *ab,
struct hal_srng *srng)
{
@@ -2087,6 +2093,17 @@ void *ath12k_hal_srng_src_get_next_entry(struct ath12k_base *ab,
return desc;
}
+void *ath12k_hal_srng_src_peek(struct ath12k_base *ab, struct hal_srng *srng)
+{
+ lockdep_assert_held(&srng->lock);
+
+ if (((srng->u.src_ring.hp + srng->entry_size) % srng->ring_size) ==
+ srng->u.src_ring.cached_tp)
+ return NULL;
+
+ return srng->ring_base_vaddr + srng->u.src_ring.hp;
+}
+
void *ath12k_hal_srng_src_reap_next(struct ath12k_base *ab,
struct hal_srng *srng)
{
@@ -2132,7 +2149,7 @@ void ath12k_hal_srng_access_begin(struct ath12k_base *ab, struct hal_srng *srng)
srng->u.src_ring.cached_tp =
*(volatile u32 *)srng->u.src_ring.tp_addr;
else
- srng->u.dst_ring.cached_hp = *srng->u.dst_ring.hp_addr;
+ srng->u.dst_ring.cached_hp = READ_ONCE(*srng->u.dst_ring.hp_addr);
}
/* Update cached ring head/tail pointers to HW. ath12k_hal_srng_access_begin()
diff --git a/drivers/net/wireless/ath/ath12k/hal.h b/drivers/net/wireless/ath/ath12k/hal.h
index 94e2e8735958..c1750b5dc03c 100644
--- a/drivers/net/wireless/ath/ath12k/hal.h
+++ b/drivers/net/wireless/ath/ath12k/hal.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef ATH12K_HAL_H
@@ -11,6 +11,7 @@
#include "rx_desc.h"
struct ath12k_base;
+#define HAL_CE_REMAP_REG_BASE (ab->ce_remap_base_addr)
#define HAL_LINK_DESC_SIZE (32 << 2)
#define HAL_LINK_DESC_ALIGN 128
@@ -21,6 +22,7 @@ struct ath12k_base;
#define HAL_MAX_AVAIL_BLK_RES 3
#define HAL_RING_BASE_ALIGN 8
+#define HAL_REO_QLUT_ADDR_ALIGN 256
#define HAL_WBM_IDLE_SCATTER_BUF_SIZE_MAX 32704
/* TODO: Check with hw team on the supported scatter buf size */
@@ -39,15 +41,21 @@ struct ath12k_base;
#define HAL_OFFSET_FROM_HP_TO_TP 4
#define HAL_SHADOW_REG(x) (HAL_SHADOW_BASE_ADDR + (4 * (x)))
+#define HAL_REO_QDESC_MAX_PEERID 8191
/* WCSS Relative address */
+#define HAL_SEQ_WCSS_CMEM_OFFSET 0x00100000
#define HAL_SEQ_WCSS_UMAC_OFFSET 0x00a00000
#define HAL_SEQ_WCSS_UMAC_REO_REG 0x00a38000
#define HAL_SEQ_WCSS_UMAC_TCL_REG 0x00a44000
-#define HAL_SEQ_WCSS_UMAC_CE0_SRC_REG 0x01b80000
-#define HAL_SEQ_WCSS_UMAC_CE0_DST_REG 0x01b81000
-#define HAL_SEQ_WCSS_UMAC_CE1_SRC_REG 0x01b82000
-#define HAL_SEQ_WCSS_UMAC_CE1_DST_REG 0x01b83000
+#define HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab) \
+ ((ab)->hw_params->regs->hal_umac_ce0_src_reg_base)
+#define HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) \
+ ((ab)->hw_params->regs->hal_umac_ce0_dest_reg_base)
+#define HAL_SEQ_WCSS_UMAC_CE1_SRC_REG(ab) \
+ ((ab)->hw_params->regs->hal_umac_ce1_src_reg_base)
+#define HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) \
+ ((ab)->hw_params->regs->hal_umac_ce1_dest_reg_base)
#define HAL_SEQ_WCSS_UMAC_WBM_REG 0x00a34000
#define HAL_CE_WFSS_CE_REG_BASE 0x01b80000
@@ -57,8 +65,10 @@ struct ath12k_base;
/* SW2TCL(x) R0 ring configuration address */
#define HAL_TCL1_RING_CMN_CTRL_REG 0x00000020
#define HAL_TCL1_RING_DSCP_TID_MAP 0x00000240
-#define HAL_TCL1_RING_BASE_LSB 0x00000900
-#define HAL_TCL1_RING_BASE_MSB 0x00000904
+#define HAL_TCL1_RING_BASE_LSB(ab) \
+ ((ab)->hw_params->regs->hal_tcl1_ring_base_lsb)
+#define HAL_TCL1_RING_BASE_MSB(ab) \
+ ((ab)->hw_params->regs->hal_tcl1_ring_base_msb)
#define HAL_TCL1_RING_ID(ab) ((ab)->hw_params->regs->hal_tcl1_ring_id)
#define HAL_TCL1_RING_MISC(ab) \
((ab)->hw_params->regs->hal_tcl1_ring_misc)
@@ -76,30 +86,31 @@ struct ath12k_base;
((ab)->hw_params->regs->hal_tcl1_ring_msi1_base_msb)
#define HAL_TCL1_RING_MSI1_DATA(ab) \
((ab)->hw_params->regs->hal_tcl1_ring_msi1_data)
-#define HAL_TCL2_RING_BASE_LSB 0x00000978
+#define HAL_TCL2_RING_BASE_LSB(ab) \
+ ((ab)->hw_params->regs->hal_tcl2_ring_base_lsb)
#define HAL_TCL_RING_BASE_LSB(ab) \
((ab)->hw_params->regs->hal_tcl_ring_base_lsb)
-#define HAL_TCL1_RING_MSI1_BASE_LSB_OFFSET(ab) \
- (HAL_TCL1_RING_MSI1_BASE_LSB(ab) - HAL_TCL1_RING_BASE_LSB)
-#define HAL_TCL1_RING_MSI1_BASE_MSB_OFFSET(ab) \
- (HAL_TCL1_RING_MSI1_BASE_MSB(ab) - HAL_TCL1_RING_BASE_LSB)
-#define HAL_TCL1_RING_MSI1_DATA_OFFSET(ab) \
- (HAL_TCL1_RING_MSI1_DATA(ab) - HAL_TCL1_RING_BASE_LSB)
-#define HAL_TCL1_RING_BASE_MSB_OFFSET \
- (HAL_TCL1_RING_BASE_MSB - HAL_TCL1_RING_BASE_LSB)
-#define HAL_TCL1_RING_ID_OFFSET(ab) \
- (HAL_TCL1_RING_ID(ab) - HAL_TCL1_RING_BASE_LSB)
-#define HAL_TCL1_RING_CONSR_INT_SETUP_IX0_OFFSET(ab) \
- (HAL_TCL1_RING_CONSUMER_INT_SETUP_IX0(ab) - HAL_TCL1_RING_BASE_LSB)
-#define HAL_TCL1_RING_CONSR_INT_SETUP_IX1_OFFSET(ab) \
- (HAL_TCL1_RING_CONSUMER_INT_SETUP_IX1(ab) - HAL_TCL1_RING_BASE_LSB)
-#define HAL_TCL1_RING_TP_ADDR_LSB_OFFSET(ab) \
- (HAL_TCL1_RING_TP_ADDR_LSB(ab) - HAL_TCL1_RING_BASE_LSB)
-#define HAL_TCL1_RING_TP_ADDR_MSB_OFFSET(ab) \
- (HAL_TCL1_RING_TP_ADDR_MSB(ab) - HAL_TCL1_RING_BASE_LSB)
-#define HAL_TCL1_RING_MISC_OFFSET(ab) \
- (HAL_TCL1_RING_MISC(ab) - HAL_TCL1_RING_BASE_LSB)
+#define HAL_TCL1_RING_MSI1_BASE_LSB_OFFSET(ab) ({ typeof(ab) _ab = (ab); \
+ (HAL_TCL1_RING_MSI1_BASE_LSB(_ab) - HAL_TCL1_RING_BASE_LSB(_ab)); })
+#define HAL_TCL1_RING_MSI1_BASE_MSB_OFFSET(ab) ({ typeof(ab) _ab = (ab); \
+ (HAL_TCL1_RING_MSI1_BASE_MSB(_ab) - HAL_TCL1_RING_BASE_LSB(_ab)); })
+#define HAL_TCL1_RING_MSI1_DATA_OFFSET(ab) ({ typeof(ab) _ab = (ab); \
+ (HAL_TCL1_RING_MSI1_DATA(_ab) - HAL_TCL1_RING_BASE_LSB(_ab)); })
+#define HAL_TCL1_RING_BASE_MSB_OFFSET(ab) ({ typeof(ab) _ab = (ab); \
+ (HAL_TCL1_RING_BASE_MSB(_ab) - HAL_TCL1_RING_BASE_LSB(_ab)); })
+#define HAL_TCL1_RING_ID_OFFSET(ab) ({ typeof(ab) _ab = (ab); \
+ (HAL_TCL1_RING_ID(_ab) - HAL_TCL1_RING_BASE_LSB(_ab)); })
+#define HAL_TCL1_RING_CONSR_INT_SETUP_IX0_OFFSET(ab) ({ typeof(ab) _ab = (ab); \
+ (HAL_TCL1_RING_CONSUMER_INT_SETUP_IX0(_ab) - HAL_TCL1_RING_BASE_LSB(_ab)); })
+#define HAL_TCL1_RING_CONSR_INT_SETUP_IX1_OFFSET(ab) ({ typeof(ab) _ab = (ab); \
+ (HAL_TCL1_RING_CONSUMER_INT_SETUP_IX1(_ab) - HAL_TCL1_RING_BASE_LSB(_ab)); })
+#define HAL_TCL1_RING_TP_ADDR_LSB_OFFSET(ab) ({ typeof(ab) _ab = (ab); \
+ (HAL_TCL1_RING_TP_ADDR_LSB(_ab) - HAL_TCL1_RING_BASE_LSB(_ab)); })
+#define HAL_TCL1_RING_TP_ADDR_MSB_OFFSET(ab) ({ typeof(ab) _ab = (ab); \
+ (HAL_TCL1_RING_TP_ADDR_MSB(_ab) - HAL_TCL1_RING_BASE_LSB(_ab)); })
+#define HAL_TCL1_RING_MISC_OFFSET(ab) ({ typeof(ab) _ab = (ab); \
+ (HAL_TCL1_RING_MISC(_ab) - HAL_TCL1_RING_BASE_LSB(_ab)); })
/* SW2TCL(x) R2 ring pointers (head/tail) address */
#define HAL_TCL1_RING_HP 0x00002000
@@ -132,6 +143,8 @@ struct ath12k_base;
#define HAL_REO1_DEST_RING_CTRL_IX_1 0x00000008
#define HAL_REO1_DEST_RING_CTRL_IX_2 0x0000000c
#define HAL_REO1_DEST_RING_CTRL_IX_3 0x00000010
+#define HAL_REO1_QDESC_ADDR(ab) ((ab)->hw_params->regs->hal_reo1_qdesc_addr)
+#define HAL_REO1_QDESC_MAX_PEERID(ab) ((ab)->hw_params->regs->hal_reo1_qdesc_max_peerid)
#define HAL_REO1_SW_COOKIE_CFG0(ab) ((ab)->hw_params->regs->hal_reo1_sw_cookie_cfg0)
#define HAL_REO1_SW_COOKIE_CFG1(ab) ((ab)->hw_params->regs->hal_reo1_sw_cookie_cfg1)
#define HAL_REO1_QDESC_LUT_BASE0(ab) ((ab)->hw_params->regs->hal_reo1_qdesc_lut_base0)
@@ -319,6 +332,8 @@ struct ath12k_base;
#define HAL_REO1_SW_COOKIE_CFG_ALIGN BIT(18)
#define HAL_REO1_SW_COOKIE_CFG_ENABLE BIT(19)
#define HAL_REO1_SW_COOKIE_CFG_GLOBAL_ENABLE BIT(20)
+#define HAL_REO_QDESC_ADDR_READ_LUT_ENABLE BIT(7)
+#define HAL_REO_QDESC_ADDR_READ_CLEAR_QDESC_ARRAY BIT(6)
/* CE ring bit field mask and shift */
#define HAL_CE_DST_R0_DEST_CTRL_MAX_LEN GENMASK(15, 0)
@@ -365,6 +380,9 @@ struct ath12k_base;
* ath12k_hal_rx_desc_get_err().
*/
+#define HAL_IPQ5332_CE_WFSS_REG_BASE 0x740000
+#define HAL_IPQ5332_CE_SIZE 0x100000
+
enum hal_srng_ring_id {
HAL_SRNG_RING_ID_REO2SW0 = 0,
HAL_SRNG_RING_ID_REO2SW1,
@@ -480,6 +498,7 @@ enum hal_srng_ring_id {
HAL_SRNG_RING_ID_WMAC1_SW2RXMON_BUF0 = HAL_SRNG_RING_ID_PMAC1_ID_START,
+ HAL_SRNG_RING_ID_WMAC1_SW2RXDMA1_STATBUF,
HAL_SRNG_RING_ID_WMAC1_RXDMA2SW0,
HAL_SRNG_RING_ID_WMAC1_RXDMA2SW1,
HAL_SRNG_RING_ID_WMAC1_RXMON2SW0 = HAL_SRNG_RING_ID_WMAC1_RXDMA2SW1,
@@ -566,7 +585,8 @@ enum hal_reo_cmd_type {
* or cache was blocked
* @HAL_REO_CMD_FAILED: Command execution failed, could be due to
* invalid queue desc
- * @HAL_REO_CMD_RESOURCE_BLOCKED:
+ * @HAL_REO_CMD_RESOURCE_BLOCKED: Command could not be executed because
+ * one or more descriptors were blocked
* @HAL_REO_CMD_DRAIN:
*/
enum hal_reo_cmd_status {
@@ -1068,7 +1088,6 @@ struct hal_rx_ops {
bool (*rx_desc_is_da_mcbc)(struct hal_rx_desc *desc);
void (*rx_desc_get_dot11_hdr)(struct hal_rx_desc *desc,
struct ieee80211_hdr *hdr);
- u16 (*rx_desc_get_mpdu_frame_ctl)(struct hal_rx_desc *desc);
void (*rx_desc_get_crypto_header)(struct hal_rx_desc *desc,
u8 *crypto_hdr,
enum hal_encrypt_type enctype);
@@ -1126,6 +1145,7 @@ void ath12k_hal_srng_get_params(struct ath12k_base *ab, struct hal_srng *srng,
struct hal_srng_params *params);
void *ath12k_hal_srng_dst_get_next_entry(struct ath12k_base *ab,
struct hal_srng *srng);
+void *ath12k_hal_srng_src_peek(struct ath12k_base *ab, struct hal_srng *srng);
void *ath12k_hal_srng_dst_peek(struct ath12k_base *ab, struct hal_srng *srng);
int ath12k_hal_srng_dst_num_free(struct ath12k_base *ab, struct hal_srng *srng,
bool sync_hw_ptr);
@@ -1133,6 +1153,8 @@ void *ath12k_hal_srng_src_get_next_reaped(struct ath12k_base *ab,
struct hal_srng *srng);
void *ath12k_hal_srng_src_reap_next(struct ath12k_base *ab,
struct hal_srng *srng);
+void *ath12k_hal_srng_src_next_peek(struct ath12k_base *ab,
+ struct hal_srng *srng);
void *ath12k_hal_srng_src_get_next_entry(struct ath12k_base *ab,
struct hal_srng *srng);
int ath12k_hal_srng_src_num_free(struct ath12k_base *ab, struct hal_srng *srng,
@@ -1154,4 +1176,5 @@ int ath12k_hal_srng_update_shadow_config(struct ath12k_base *ab,
void ath12k_hal_srng_shadow_config(struct ath12k_base *ab);
void ath12k_hal_srng_shadow_update_hp_tp(struct ath12k_base *ab,
struct hal_srng *srng);
+void ath12k_hal_reo_shared_qaddr_cache_clear(struct ath12k_base *ab);
#endif
diff --git a/drivers/net/wireless/ath/ath12k/hal_desc.h b/drivers/net/wireless/ath/ath12k/hal_desc.h
index 3e8983b85de8..0173f731bfef 100644
--- a/drivers/net/wireless/ath/ath12k/hal_desc.h
+++ b/drivers/net/wireless/ath/ath12k/hal_desc.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2022, 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2022, 2024-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include "core.h"
@@ -707,7 +707,7 @@ enum hal_rx_msdu_desc_reo_dest_ind {
#define RX_MSDU_DESC_INFO0_DECAP_FORMAT GENMASK(30, 29)
#define HAL_RX_MSDU_PKT_LENGTH_GET(val) \
- (u32_get_bits((val), RX_MSDU_DESC_INFO0_MSDU_LENGTH))
+ (le32_get_bits((val), RX_MSDU_DESC_INFO0_MSDU_LENGTH))
struct rx_msdu_desc {
__le32 info0;
@@ -1008,6 +1008,10 @@ enum hal_reo_entr_rxdma_ecode {
HAL_REO_ENTR_RING_RXDMA_ECODE_FLOW_TIMEOUT_ERR,
HAL_REO_ENTR_RING_RXDMA_ECODE_FLUSH_REQUEST_ERR,
HAL_REO_ENTR_RING_RXDMA_ECODE_AMSDU_FRAG_ERR,
+ HAL_REO_ENTR_RING_RXDMA_ECODE_MULTICAST_ECHO_ERR,
+ HAL_REO_ENTR_RING_RXDMA_ECODE_AMSDU_MISMATCH_ERR,
+ HAL_REO_ENTR_RING_RXDMA_ECODE_UNAUTH_WDS_ERR,
+ HAL_REO_ENTR_RING_RXDMA_ECODE_GRPCAST_AMSDU_WDS_ERR,
HAL_REO_ENTR_RING_RXDMA_ECODE_MAX,
};
@@ -1284,11 +1288,13 @@ enum hal_tcl_encap_type {
HAL_TCL_ENCAP_TYPE_NATIVE_WIFI,
HAL_TCL_ENCAP_TYPE_ETHERNET,
HAL_TCL_ENCAP_TYPE_802_3 = 3,
+ HAL_TCL_ENCAP_TYPE_MAX
};
enum hal_tcl_desc_type {
HAL_TCL_DESC_TYPE_BUFFER,
HAL_TCL_DESC_TYPE_EXT_DESC,
+ HAL_TCL_DESC_TYPE_MAX,
};
enum hal_wbm_htt_tx_comp_status {
@@ -1298,6 +1304,7 @@ enum hal_wbm_htt_tx_comp_status {
HAL_WBM_REL_HTT_TX_COMP_STATUS_REINJ,
HAL_WBM_REL_HTT_TX_COMP_STATUS_INSPECT,
HAL_WBM_REL_HTT_TX_COMP_STATUS_MEC_NOTIFY,
+ HAL_WBM_REL_HTT_TX_COMP_STATUS_VDEVID_MISMATCH,
HAL_WBM_REL_HTT_TX_COMP_STATUS_MAX,
};
@@ -1806,6 +1813,7 @@ enum hal_wbm_rel_src_module {
HAL_WBM_REL_SRC_MODULE_REO,
HAL_WBM_REL_SRC_MODULE_FW,
HAL_WBM_REL_SRC_MODULE_SW,
+ HAL_WBM_REL_SRC_MODULE_MAX,
};
enum hal_wbm_rel_desc_type {
@@ -1998,6 +2006,7 @@ struct hal_wbm_release_ring_cc_rx {
#define HAL_WBM_RELEASE_INFO3_CONTINUATION BIT(2)
#define HAL_WBM_RELEASE_INFO5_LOOPING_COUNT GENMASK(31, 28)
+#define HAL_ENCRYPT_TYPE_MAX 12
struct hal_wbm_release_ring {
struct ath12k_buffer_addr buf_addr_info;
diff --git a/drivers/net/wireless/ath/ath12k/hal_rx.c b/drivers/net/wireless/ath/ath12k/hal_rx.c
index ac17d6223fa7..48aa48c48606 100644
--- a/drivers/net/wireless/ath/ath12k/hal_rx.c
+++ b/drivers/net/wireless/ath/ath12k/hal_rx.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include "debug.h"
@@ -326,7 +326,7 @@ int ath12k_hal_desc_reo_parse_err(struct ath12k_base *ab,
HAL_REO_DEST_RING_INFO0_PUSH_REASON);
err_code = le32_get_bits(desc->info0,
HAL_REO_DEST_RING_INFO0_ERROR_CODE);
- ab->soc_stats.reo_error[err_code]++;
+ ab->device_stats.reo_error[err_code]++;
if (push_reason != HAL_REO_DEST_RING_PUSH_REASON_ERR_DETECTED &&
push_reason != HAL_REO_DEST_RING_PUSH_REASON_ROUTING_INSTRUCTION) {
@@ -381,7 +381,7 @@ int ath12k_hal_wbm_desc_parse_err(struct ath12k_base *ab, void *desc,
val = le32_get_bits(wbm_desc->buf_addr_info.info1,
BUFFER_ADDR_INFO1_RET_BUF_MGR);
if (val != HAL_RX_BUF_RBM_SW3_BM) {
- ab->soc_stats.invalid_rbm++;
+ ab->device_stats.invalid_rbm++;
return -EINVAL;
}
@@ -393,7 +393,7 @@ int ath12k_hal_wbm_desc_parse_err(struct ath12k_base *ab, void *desc,
val = le32_get_bits(wbm_cc_desc->info0,
HAL_WBM_RELEASE_RX_CC_INFO0_RBM);
if (val != HAL_RX_BUF_RBM_SW3_BM) {
- ab->soc_stats.invalid_rbm++;
+ ab->device_stats.invalid_rbm++;
return -EINVAL;
}
@@ -446,17 +446,97 @@ void ath12k_hal_rx_reo_ent_paddr_get(struct ath12k_base *ab,
*cookie = le32_get_bits(buff_addr->info1, BUFFER_ADDR_INFO1_SW_COOKIE);
}
+void ath12k_hal_rx_reo_ent_buf_paddr_get(void *rx_desc, dma_addr_t *paddr,
+ u32 *sw_cookie,
+ struct ath12k_buffer_addr **pp_buf_addr,
+ u8 *rbm, u32 *msdu_cnt)
+{
+ struct hal_reo_entrance_ring *reo_ent_ring =
+ (struct hal_reo_entrance_ring *)rx_desc;
+ struct ath12k_buffer_addr *buf_addr_info;
+ struct rx_mpdu_desc *rx_mpdu_desc_info_details;
+
+ rx_mpdu_desc_info_details =
+ (struct rx_mpdu_desc *)&reo_ent_ring->rx_mpdu_info;
+
+ *msdu_cnt = le32_get_bits(rx_mpdu_desc_info_details->info0,
+ RX_MPDU_DESC_INFO0_MSDU_COUNT);
+
+ buf_addr_info = (struct ath12k_buffer_addr *)&reo_ent_ring->buf_addr_info;
+
+ *paddr = (((u64)le32_get_bits(buf_addr_info->info1,
+ BUFFER_ADDR_INFO1_ADDR)) << 32) |
+ le32_get_bits(buf_addr_info->info0,
+ BUFFER_ADDR_INFO0_ADDR);
+
+ *sw_cookie = le32_get_bits(buf_addr_info->info1,
+ BUFFER_ADDR_INFO1_SW_COOKIE);
+ *rbm = le32_get_bits(buf_addr_info->info1,
+ BUFFER_ADDR_INFO1_RET_BUF_MGR);
+
+ *pp_buf_addr = (void *)buf_addr_info;
+}
+
+void ath12k_hal_rx_msdu_list_get(struct ath12k *ar,
+ struct hal_rx_msdu_link *link_desc,
+ struct hal_rx_msdu_list *msdu_list,
+ u16 *num_msdus)
+{
+ struct hal_rx_msdu_details *msdu_details = NULL;
+ struct rx_msdu_desc *msdu_desc_info = NULL;
+ u32 last = 0, first = 0;
+ u8 tmp = 0;
+ int i;
+
+ last = u32_encode_bits(last, RX_MSDU_DESC_INFO0_LAST_MSDU_IN_MPDU);
+ first = u32_encode_bits(first, RX_MSDU_DESC_INFO0_FIRST_MSDU_IN_MPDU);
+ msdu_details = &link_desc->msdu_link[0];
+
+ for (i = 0; i < HAL_RX_NUM_MSDU_DESC; i++) {
+ if (!i && le32_get_bits(msdu_details[i].buf_addr_info.info0,
+ BUFFER_ADDR_INFO0_ADDR) == 0)
+ break;
+ if (le32_get_bits(msdu_details[i].buf_addr_info.info0,
+ BUFFER_ADDR_INFO0_ADDR) == 0) {
+ msdu_desc_info = &msdu_details[i - 1].rx_msdu_info;
+ msdu_desc_info->info0 |= cpu_to_le32(last);
+ break;
+ }
+ msdu_desc_info = &msdu_details[i].rx_msdu_info;
+
+ if (!i)
+ msdu_desc_info->info0 |= cpu_to_le32(first);
+ else if (i == (HAL_RX_NUM_MSDU_DESC - 1))
+ msdu_desc_info->info0 |= cpu_to_le32(last);
+ msdu_list->msdu_info[i].msdu_flags = le32_to_cpu(msdu_desc_info->info0);
+ msdu_list->msdu_info[i].msdu_len =
+ HAL_RX_MSDU_PKT_LENGTH_GET(msdu_desc_info->info0);
+ msdu_list->sw_cookie[i] =
+ le32_get_bits(msdu_details[i].buf_addr_info.info1,
+ BUFFER_ADDR_INFO1_SW_COOKIE);
+ tmp = le32_get_bits(msdu_details[i].buf_addr_info.info1,
+ BUFFER_ADDR_INFO1_RET_BUF_MGR);
+ msdu_list->paddr[i] =
+ ((u64)(le32_get_bits(msdu_details[i].buf_addr_info.info1,
+ BUFFER_ADDR_INFO1_ADDR)) << 32) |
+ le32_get_bits(msdu_details[i].buf_addr_info.info0,
+ BUFFER_ADDR_INFO0_ADDR);
+ msdu_list->rbm[i] = tmp;
+ }
+ *num_msdus = i;
+}
+
void ath12k_hal_rx_msdu_link_desc_set(struct ath12k_base *ab,
- struct hal_wbm_release_ring *dst_desc,
- struct hal_wbm_release_ring *src_desc,
+ struct hal_wbm_release_ring *desc,
+ struct ath12k_buffer_addr *buf_addr_info,
enum hal_wbm_rel_bm_act action)
{
- dst_desc->buf_addr_info = src_desc->buf_addr_info;
- dst_desc->info0 |= le32_encode_bits(HAL_WBM_REL_SRC_MODULE_SW,
- HAL_WBM_RELEASE_INFO0_REL_SRC_MODULE) |
- le32_encode_bits(action, HAL_WBM_RELEASE_INFO0_BM_ACTION) |
- le32_encode_bits(HAL_WBM_REL_DESC_TYPE_MSDU_LINK,
- HAL_WBM_RELEASE_INFO0_DESC_TYPE);
+ desc->buf_addr_info = *buf_addr_info;
+ desc->info0 |= le32_encode_bits(HAL_WBM_REL_SRC_MODULE_SW,
+ HAL_WBM_RELEASE_INFO0_REL_SRC_MODULE) |
+ le32_encode_bits(action, HAL_WBM_RELEASE_INFO0_BM_ACTION) |
+ le32_encode_bits(HAL_WBM_REL_DESC_TYPE_MSDU_LINK,
+ HAL_WBM_RELEASE_INFO0_DESC_TYPE);
}
void ath12k_hal_reo_status_queue_stats(struct ath12k_base *ab, struct hal_tlv_64_hdr *tlv,
@@ -851,3 +931,20 @@ void ath12k_hal_reo_hw_setup(struct ath12k_base *ab, u32 ring_hash_map)
ath12k_hif_write32(ab, reo_base + HAL_REO1_DEST_RING_CTRL_IX_3,
ring_hash_map);
}
+
+void ath12k_hal_reo_shared_qaddr_cache_clear(struct ath12k_base *ab)
+{
+ u32 val;
+
+ lockdep_assert_held(&ab->base_lock);
+ val = ath12k_hif_read32(ab, HAL_SEQ_WCSS_UMAC_REO_REG +
+ HAL_REO1_QDESC_ADDR(ab));
+
+ val |= u32_encode_bits(1, HAL_REO_QDESC_ADDR_READ_CLEAR_QDESC_ARRAY);
+ ath12k_hif_write32(ab, HAL_SEQ_WCSS_UMAC_REO_REG +
+ HAL_REO1_QDESC_ADDR(ab), val);
+
+ val &= ~HAL_REO_QDESC_ADDR_READ_CLEAR_QDESC_ARRAY;
+ ath12k_hif_write32(ab, HAL_SEQ_WCSS_UMAC_REO_REG +
+ HAL_REO1_QDESC_ADDR(ab), val);
+}
diff --git a/drivers/net/wireless/ath/ath12k/hal_rx.h b/drivers/net/wireless/ath/ath12k/hal_rx.h
index 6bdcd0867d86..a3ab588aae19 100644
--- a/drivers/net/wireless/ath/ath12k/hal_rx.h
+++ b/drivers/net/wireless/ath/ath12k/hal_rx.h
@@ -108,11 +108,12 @@ enum hal_rx_mon_status {
HAL_RX_MON_STATUS_PPDU_DONE,
HAL_RX_MON_STATUS_BUF_DONE,
HAL_RX_MON_STATUS_BUF_ADDR,
+ HAL_RX_MON_STATUS_MPDU_START,
HAL_RX_MON_STATUS_MPDU_END,
HAL_RX_MON_STATUS_MSDU_END,
};
-#define HAL_RX_MAX_MPDU 256
+#define HAL_RX_MAX_MPDU 1024
#define HAL_RX_NUM_WORDS_PER_PPDU_BITMAP (HAL_RX_MAX_MPDU >> 5)
struct hal_rx_user_status {
@@ -506,6 +507,18 @@ struct hal_rx_mpdu_start {
__le32 rsvd2[16];
} __packed;
+struct hal_rx_msdu_end {
+ __le32 info0;
+ __le32 rsvd0[9];
+ __le16 info00;
+ __le16 info01;
+ __le32 rsvd00[8];
+ __le32 info1;
+ __le32 rsvd1[10];
+ __le32 info2;
+ __le32 rsvd2;
+} __packed;
+
#define HAL_RX_PPDU_END_DURATION GENMASK(23, 0)
struct hal_rx_ppdu_end_duration {
__le32 rsvd0[9];
@@ -525,6 +538,7 @@ struct hal_rx_msdu_desc_info {
#define HAL_RX_NUM_MSDU_DESC 6
struct hal_rx_msdu_list {
struct hal_rx_msdu_desc_info msdu_info[HAL_RX_NUM_MSDU_DESC];
+ u64 paddr[HAL_RX_NUM_MSDU_DESC];
u32 sw_cookie[HAL_RX_NUM_MSDU_DESC];
u8 rbm[HAL_RX_NUM_MSDU_DESC];
};
@@ -1128,8 +1142,8 @@ void ath12k_hal_rx_msdu_link_info_get(struct hal_rx_msdu_link *link, u32 *num_ms
u32 *msdu_cookies,
enum hal_rx_buf_return_buf_manager *rbm);
void ath12k_hal_rx_msdu_link_desc_set(struct ath12k_base *ab,
- struct hal_wbm_release_ring *dst_desc,
- struct hal_wbm_release_ring *src_desc,
+ struct hal_wbm_release_ring *desc,
+ struct ath12k_buffer_addr *buf_addr_info,
enum hal_wbm_rel_bm_act action);
void ath12k_hal_rx_buf_addr_info_set(struct ath12k_buffer_addr *binfo,
dma_addr_t paddr, u32 cookie, u8 manager);
@@ -1144,5 +1158,12 @@ int ath12k_hal_wbm_desc_parse_err(struct ath12k_base *ab, void *desc,
void ath12k_hal_rx_reo_ent_paddr_get(struct ath12k_base *ab,
struct ath12k_buffer_addr *buff_addr,
dma_addr_t *paddr, u32 *cookie);
+void ath12k_hal_rx_reo_ent_buf_paddr_get(void *rx_desc, dma_addr_t *paddr, u32 *sw_cookie,
+ struct ath12k_buffer_addr **pp_buf_addr,
+ u8 *rbm, u32 *msdu_cnt);
+void ath12k_hal_rx_msdu_list_get(struct ath12k *ar,
+ struct hal_rx_msdu_link *link_desc,
+ struct hal_rx_msdu_list *msdu_list,
+ u16 *num_msdus);
#endif
diff --git a/drivers/net/wireless/ath/ath12k/hw.c b/drivers/net/wireless/ath/ath12k/hw.c
index a106ebed7870..8254dc10b53b 100644
--- a/drivers/net/wireless/ath/ath12k/hw.c
+++ b/drivers/net/wireless/ath/ath12k/hw.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <linux/types.h>
@@ -118,6 +118,10 @@ static const struct ath12k_hw_ops wcn7850_ops = {
#define ATH12K_TX_MON_RING_MASK_0 0x1
#define ATH12K_TX_MON_RING_MASK_1 0x2
+#define ATH12K_RX_MON_STATUS_RING_MASK_0 0x1
+#define ATH12K_RX_MON_STATUS_RING_MASK_1 0x2
+#define ATH12K_RX_MON_STATUS_RING_MASK_2 0x4
+
/* Target firmware's Copy Engine configuration. */
static const struct ce_pipe_config ath12k_target_ce_config_wlan_qcn9274[] = {
/* CE0: host->target HTC control and raw streams */
@@ -535,6 +539,217 @@ static const struct service_to_pipe ath12k_target_service_to_ce_map_wlan_wcn7850
},
};
+static const struct ce_pipe_config ath12k_target_ce_config_wlan_ipq5332[] = {
+ /* host->target HTC control and raw streams */
+ {
+ .pipenum = __cpu_to_le32(0),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(2048),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+ /* target->host HTT */
+ {
+ .pipenum = __cpu_to_le32(1),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(2048),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+ /* target->host WMI + HTC control */
+ {
+ .pipenum = __cpu_to_le32(2),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(2048),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+ /* host->target WMI */
+ {
+ .pipenum = __cpu_to_le32(3),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(2048),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+ /* host->target HTT */
+ {
+ .pipenum = __cpu_to_le32(4),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT),
+ .nentries = __cpu_to_le32(256),
+ .nbytes_max = __cpu_to_le32(256),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS | CE_ATTR_DIS_INTR),
+ .reserved = __cpu_to_le32(0),
+ },
+ /* Target -> host PKTLOG */
+ {
+ .pipenum = __cpu_to_le32(5),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(2048),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+ /* Reserved for target autonomous HIF_memcpy */
+ {
+ .pipenum = __cpu_to_le32(6),
+ .pipedir = __cpu_to_le32(PIPEDIR_INOUT),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(16384),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+ /* CE7 Reserved for CV Prefetch */
+ {
+ .pipenum = __cpu_to_le32(7),
+ .pipedir = __cpu_to_le32(PIPEDIR_OUT),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(2048),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+ /* CE8 Reserved for target generic HIF memcpy */
+ {
+ .pipenum = __cpu_to_le32(8),
+ .pipedir = __cpu_to_le32(PIPEDIR_INOUT),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(16384),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+ /* CE9 WMI logging/CFR/Spectral/Radar/ */
+ {
+ .pipenum = __cpu_to_le32(9),
+ .pipedir = __cpu_to_le32(PIPEDIR_IN),
+ .nentries = __cpu_to_le32(32),
+ .nbytes_max = __cpu_to_le32(2048),
+ .flags = __cpu_to_le32(CE_ATTR_FLAGS),
+ .reserved = __cpu_to_le32(0),
+ },
+ /* Unused TBD */
+ {
+ .pipenum = __cpu_to_le32(10),
+ .pipedir = __cpu_to_le32(PIPEDIR_NONE),
+ .nentries = __cpu_to_le32(0),
+ .nbytes_max = __cpu_to_le32(0),
+ .flags = __cpu_to_le32(0),
+ .reserved = __cpu_to_le32(0),
+ },
+ /* Unused TBD */
+ {
+ .pipenum = __cpu_to_le32(11),
+ .pipedir = __cpu_to_le32(PIPEDIR_NONE),
+ .nentries = __cpu_to_le32(0),
+ .nbytes_max = __cpu_to_le32(0),
+ .flags = __cpu_to_le32(0),
+ .reserved = __cpu_to_le32(0),
+ },
+};
+
+static const struct service_to_pipe ath12k_target_service_to_ce_map_wlan_ipq5332[] = {
+ {
+ __cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_VO),
+ __cpu_to_le32(PIPEDIR_OUT),
+ __cpu_to_le32(3),
+ },
+ {
+ __cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_VO),
+ __cpu_to_le32(PIPEDIR_IN),
+ __cpu_to_le32(2),
+ },
+ {
+ __cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_BK),
+ __cpu_to_le32(PIPEDIR_OUT),
+ __cpu_to_le32(3),
+ },
+ {
+ __cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_BK),
+ __cpu_to_le32(PIPEDIR_IN),
+ __cpu_to_le32(2),
+ },
+ {
+ __cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_BE),
+ __cpu_to_le32(PIPEDIR_OUT),
+ __cpu_to_le32(3),
+ },
+ {
+ __cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_BE),
+ __cpu_to_le32(PIPEDIR_IN),
+ __cpu_to_le32(2),
+ },
+ {
+ __cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_VI),
+ __cpu_to_le32(PIPEDIR_OUT),
+ __cpu_to_le32(3),
+ },
+ {
+ __cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_DATA_VI),
+ __cpu_to_le32(PIPEDIR_IN),
+ __cpu_to_le32(2),
+ },
+ {
+ __cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_CONTROL),
+ __cpu_to_le32(PIPEDIR_OUT),
+ __cpu_to_le32(3),
+ },
+ {
+ __cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_CONTROL),
+ __cpu_to_le32(PIPEDIR_IN),
+ __cpu_to_le32(2),
+ },
+ {
+ __cpu_to_le32(ATH12K_HTC_SVC_ID_RSVD_CTRL),
+ __cpu_to_le32(PIPEDIR_OUT),
+ __cpu_to_le32(0),
+ },
+ {
+ __cpu_to_le32(ATH12K_HTC_SVC_ID_RSVD_CTRL),
+ __cpu_to_le32(PIPEDIR_IN),
+ __cpu_to_le32(1),
+ },
+ {
+ __cpu_to_le32(ATH12K_HTC_SVC_ID_TEST_RAW_STREAMS),
+ __cpu_to_le32(PIPEDIR_OUT),
+ __cpu_to_le32(0),
+ },
+ {
+ __cpu_to_le32(ATH12K_HTC_SVC_ID_TEST_RAW_STREAMS),
+ __cpu_to_le32(PIPEDIR_IN),
+ __cpu_to_le32(1),
+ },
+ {
+ __cpu_to_le32(ATH12K_HTC_SVC_ID_HTT_DATA_MSG),
+ __cpu_to_le32(PIPEDIR_OUT),
+ __cpu_to_le32(4),
+ },
+ {
+ __cpu_to_le32(ATH12K_HTC_SVC_ID_HTT_DATA_MSG),
+ __cpu_to_le32(PIPEDIR_IN),
+ __cpu_to_le32(1),
+ },
+ {
+ __cpu_to_le32(ATH12K_HTC_SVC_ID_PKT_LOG),
+ __cpu_to_le32(PIPEDIR_IN),
+ __cpu_to_le32(5),
+ },
+ {
+ __cpu_to_le32(ATH12K_HTC_SVC_ID_WMI_CONTROL_DIAG),
+ __cpu_to_le32(PIPEDIR_IN),
+ __cpu_to_le32(9),
+ },
+ /* (Additions here) */
+
+ { /* must be last */
+ __cpu_to_le32(0),
+ __cpu_to_le32(0),
+ __cpu_to_le32(0),
+ },
+};
+
static const struct ath12k_hw_ring_mask ath12k_hw_ring_mask_qcn9274 = {
.tx = {
ATH12K_TX_RING_MASK_0,
@@ -577,6 +792,46 @@ static const struct ath12k_hw_ring_mask ath12k_hw_ring_mask_qcn9274 = {
},
};
+static const struct ath12k_hw_ring_mask ath12k_hw_ring_mask_ipq5332 = {
+ .tx = {
+ ATH12K_TX_RING_MASK_0,
+ ATH12K_TX_RING_MASK_1,
+ ATH12K_TX_RING_MASK_2,
+ ATH12K_TX_RING_MASK_3,
+ },
+ .rx_mon_dest = {
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ ATH12K_RX_MON_RING_MASK_0,
+ },
+ .rx = {
+ 0, 0, 0, 0,
+ ATH12K_RX_RING_MASK_0,
+ ATH12K_RX_RING_MASK_1,
+ ATH12K_RX_RING_MASK_2,
+ ATH12K_RX_RING_MASK_3,
+ },
+ .rx_err = {
+ 0, 0, 0,
+ ATH12K_RX_ERR_RING_MASK_0,
+ },
+ .rx_wbm_rel = {
+ 0, 0, 0,
+ ATH12K_RX_WBM_REL_RING_MASK_0,
+ },
+ .reo_status = {
+ 0, 0, 0,
+ ATH12K_REO_STATUS_RING_MASK_0,
+ },
+ .host2rxdma = {
+ 0, 0, 0,
+ ATH12K_HOST2RXDMA_RING_MASK_0,
+ },
+ .tx_mon_dest = {
+ ATH12K_TX_MON_RING_MASK_0,
+ ATH12K_TX_MON_RING_MASK_1,
+ },
+};
+
static const struct ath12k_hw_ring_mask ath12k_hw_ring_mask_wcn7850 = {
.tx = {
ATH12K_TX_RING_MASK_0,
@@ -585,6 +840,12 @@ static const struct ath12k_hw_ring_mask ath12k_hw_ring_mask_wcn7850 = {
},
.rx_mon_dest = {
},
+ .rx_mon_status = {
+ 0, 0, 0, 0,
+ ATH12K_RX_MON_STATUS_RING_MASK_0,
+ ATH12K_RX_MON_STATUS_RING_MASK_1,
+ ATH12K_RX_MON_STATUS_RING_MASK_2,
+ },
.rx = {
0, 0, 0,
ATH12K_RX_RING_MASK_0,
@@ -619,6 +880,9 @@ static const struct ath12k_hw_regs qcn9274_v1_regs = {
.hal_tcl1_ring_msi1_base_msb = 0x0000094c,
.hal_tcl1_ring_msi1_data = 0x00000950,
.hal_tcl_ring_base_lsb = 0x00000b58,
+ .hal_tcl1_ring_base_lsb = 0x00000900,
+ .hal_tcl1_ring_base_msb = 0x00000904,
+ .hal_tcl2_ring_base_lsb = 0x00000978,
/* TCL STATUS ring address */
.hal_tcl_status_ring_base_lsb = 0x00000d38,
@@ -681,6 +945,14 @@ static const struct ath12k_hw_regs qcn9274_v1_regs = {
/* REO status ring address */
.hal_reo_status_ring_base = 0x00000a84,
+
+ /* CE base address */
+ .hal_umac_ce0_src_reg_base = 0x01b80000,
+ .hal_umac_ce0_dest_reg_base = 0x01b81000,
+ .hal_umac_ce1_src_reg_base = 0x01b82000,
+ .hal_umac_ce1_dest_reg_base = 0x01b83000,
+
+ .gcc_gcc_pcie_hot_rst = 0x1e38338,
};
static const struct ath12k_hw_regs qcn9274_v2_regs = {
@@ -695,6 +967,9 @@ static const struct ath12k_hw_regs qcn9274_v2_regs = {
.hal_tcl1_ring_msi1_base_msb = 0x0000094c,
.hal_tcl1_ring_msi1_data = 0x00000950,
.hal_tcl_ring_base_lsb = 0x00000b58,
+ .hal_tcl1_ring_base_lsb = 0x00000900,
+ .hal_tcl1_ring_base_msb = 0x00000904,
+ .hal_tcl2_ring_base_lsb = 0x00000978,
/* TCL STATUS ring address */
.hal_tcl_status_ring_base_lsb = 0x00000d38,
@@ -734,6 +1009,8 @@ static const struct ath12k_hw_regs qcn9274_v2_regs = {
.hal_reo1_sw_cookie_cfg1 = 0x00000070,
.hal_reo1_qdesc_lut_base0 = 0x00000074,
.hal_reo1_qdesc_lut_base1 = 0x00000078,
+ .hal_reo1_qdesc_addr = 0x0000007c,
+ .hal_reo1_qdesc_max_peerid = 0x00000088,
.hal_reo1_ring_base_lsb = 0x00000500,
.hal_reo1_ring_base_msb = 0x00000504,
.hal_reo1_ring_id = 0x00000508,
@@ -761,6 +1038,102 @@ static const struct ath12k_hw_regs qcn9274_v2_regs = {
/* REO status ring address */
.hal_reo_status_ring_base = 0x00000aa0,
+
+ /* CE base address */
+ .hal_umac_ce0_src_reg_base = 0x01b80000,
+ .hal_umac_ce0_dest_reg_base = 0x01b81000,
+ .hal_umac_ce1_src_reg_base = 0x01b82000,
+ .hal_umac_ce1_dest_reg_base = 0x01b83000,
+
+ .gcc_gcc_pcie_hot_rst = 0x1e38338,
+};
+
+static const struct ath12k_hw_regs ipq5332_regs = {
+ /* SW2TCL(x) R0 ring configuration address */
+ .hal_tcl1_ring_id = 0x00000918,
+ .hal_tcl1_ring_misc = 0x00000920,
+ .hal_tcl1_ring_tp_addr_lsb = 0x0000092c,
+ .hal_tcl1_ring_tp_addr_msb = 0x00000930,
+ .hal_tcl1_ring_consumer_int_setup_ix0 = 0x00000940,
+ .hal_tcl1_ring_consumer_int_setup_ix1 = 0x00000944,
+ .hal_tcl1_ring_msi1_base_lsb = 0x00000958,
+ .hal_tcl1_ring_msi1_base_msb = 0x0000095c,
+ .hal_tcl1_ring_base_lsb = 0x00000910,
+ .hal_tcl1_ring_base_msb = 0x00000914,
+ .hal_tcl1_ring_msi1_data = 0x00000960,
+ .hal_tcl2_ring_base_lsb = 0x00000988,
+ .hal_tcl_ring_base_lsb = 0x00000b68,
+
+ /* TCL STATUS ring address */
+ .hal_tcl_status_ring_base_lsb = 0x00000d48,
+
+ /* REO DEST ring address */
+ .hal_reo2_ring_base = 0x00000578,
+ .hal_reo1_misc_ctrl_addr = 0x00000b9c,
+ .hal_reo1_sw_cookie_cfg0 = 0x0000006c,
+ .hal_reo1_sw_cookie_cfg1 = 0x00000070,
+ .hal_reo1_qdesc_lut_base0 = 0x00000074,
+ .hal_reo1_qdesc_lut_base1 = 0x00000078,
+ .hal_reo1_ring_base_lsb = 0x00000500,
+ .hal_reo1_ring_base_msb = 0x00000504,
+ .hal_reo1_ring_id = 0x00000508,
+ .hal_reo1_ring_misc = 0x00000510,
+ .hal_reo1_ring_hp_addr_lsb = 0x00000514,
+ .hal_reo1_ring_hp_addr_msb = 0x00000518,
+ .hal_reo1_ring_producer_int_setup = 0x00000524,
+ .hal_reo1_ring_msi1_base_lsb = 0x00000548,
+ .hal_reo1_ring_msi1_base_msb = 0x0000054C,
+ .hal_reo1_ring_msi1_data = 0x00000550,
+ .hal_reo1_aging_thres_ix0 = 0x00000B28,
+ .hal_reo1_aging_thres_ix1 = 0x00000B2C,
+ .hal_reo1_aging_thres_ix2 = 0x00000B30,
+ .hal_reo1_aging_thres_ix3 = 0x00000B34,
+
+ /* REO Exception ring address */
+ .hal_reo2_sw0_ring_base = 0x000008c0,
+
+ /* REO Reinject ring address */
+ .hal_sw2reo_ring_base = 0x00000320,
+ .hal_sw2reo1_ring_base = 0x00000398,
+
+ /* REO cmd ring address */
+ .hal_reo_cmd_ring_base = 0x000002A8,
+
+ /* REO status ring address */
+ .hal_reo_status_ring_base = 0x00000aa0,
+
+ /* WBM idle link ring address */
+ .hal_wbm_idle_ring_base_lsb = 0x00000d3c,
+ .hal_wbm_idle_ring_misc_addr = 0x00000d4c,
+ .hal_wbm_r0_idle_list_cntl_addr = 0x00000240,
+ .hal_wbm_r0_idle_list_size_addr = 0x00000244,
+ .hal_wbm_scattered_ring_base_lsb = 0x00000250,
+ .hal_wbm_scattered_ring_base_msb = 0x00000254,
+ .hal_wbm_scattered_desc_head_info_ix0 = 0x00000260,
+ .hal_wbm_scattered_desc_head_info_ix1 = 0x00000264,
+ .hal_wbm_scattered_desc_tail_info_ix0 = 0x00000270,
+ .hal_wbm_scattered_desc_tail_info_ix1 = 0x00000274,
+ .hal_wbm_scattered_desc_ptr_hp_addr = 0x0000027c,
+
+ /* SW2WBM release ring address */
+ .hal_wbm_sw_release_ring_base_lsb = 0x0000037c,
+
+ /* WBM2SW release ring address */
+ .hal_wbm0_release_ring_base_lsb = 0x00000e08,
+ .hal_wbm1_release_ring_base_lsb = 0x00000e80,
+
+ /* PPE release ring address */
+ .hal_ppe_rel_ring_base = 0x0000046c,
+
+ /* CE address */
+ .hal_umac_ce0_src_reg_base = 0x00740000 -
+ HAL_IPQ5332_CE_WFSS_REG_BASE,
+ .hal_umac_ce0_dest_reg_base = 0x00741000 -
+ HAL_IPQ5332_CE_WFSS_REG_BASE,
+ .hal_umac_ce1_src_reg_base = 0x00742000 -
+ HAL_IPQ5332_CE_WFSS_REG_BASE,
+ .hal_umac_ce1_dest_reg_base = 0x00743000 -
+ HAL_IPQ5332_CE_WFSS_REG_BASE,
};
static const struct ath12k_hw_regs wcn7850_regs = {
@@ -775,6 +1148,9 @@ static const struct ath12k_hw_regs wcn7850_regs = {
.hal_tcl1_ring_msi1_base_msb = 0x0000094c,
.hal_tcl1_ring_msi1_data = 0x00000950,
.hal_tcl_ring_base_lsb = 0x00000b58,
+ .hal_tcl1_ring_base_lsb = 0x00000900,
+ .hal_tcl1_ring_base_msb = 0x00000904,
+ .hal_tcl2_ring_base_lsb = 0x00000978,
/* TCL STATUS ring address */
.hal_tcl_status_ring_base_lsb = 0x00000d38,
@@ -837,6 +1213,14 @@ static const struct ath12k_hw_regs wcn7850_regs = {
/* REO status ring address */
.hal_reo_status_ring_base = 0x00000a84,
+
+ /* CE base address */
+ .hal_umac_ce0_src_reg_base = 0x01b80000,
+ .hal_umac_ce0_dest_reg_base = 0x01b81000,
+ .hal_umac_ce1_src_reg_base = 0x01b82000,
+ .hal_umac_ce1_dest_reg_base = 0x01b83000,
+
+ .gcc_gcc_pcie_hot_rst = 0x1e40304,
};
static const struct ath12k_hw_hal_params ath12k_hw_hal_params_qcn9274 = {
@@ -856,6 +1240,26 @@ static const struct ath12k_hw_hal_params ath12k_hw_hal_params_wcn7850 = {
HAL_WBM_SW_COOKIE_CONV_CFG_WBM2SW4_EN,
};
+static const struct ath12k_hw_hal_params ath12k_hw_hal_params_ipq5332 = {
+ .rx_buf_rbm = HAL_RX_BUF_RBM_SW3_BM,
+ .wbm2sw_cc_enable = HAL_WBM_SW_COOKIE_CONV_CFG_WBM2SW0_EN |
+ HAL_WBM_SW_COOKIE_CONV_CFG_WBM2SW1_EN |
+ HAL_WBM_SW_COOKIE_CONV_CFG_WBM2SW2_EN |
+ HAL_WBM_SW_COOKIE_CONV_CFG_WBM2SW3_EN |
+ HAL_WBM_SW_COOKIE_CONV_CFG_WBM2SW4_EN,
+};
+
+static const struct ce_ie_addr ath12k_ce_ie_addr_ipq5332 = {
+ .ie1_reg_addr = CE_HOST_IE_ADDRESS - HAL_IPQ5332_CE_WFSS_REG_BASE,
+ .ie2_reg_addr = CE_HOST_IE_2_ADDRESS - HAL_IPQ5332_CE_WFSS_REG_BASE,
+ .ie3_reg_addr = CE_HOST_IE_3_ADDRESS - HAL_IPQ5332_CE_WFSS_REG_BASE,
+};
+
+static const struct ce_remap ath12k_ce_remap_ipq5332 = {
+ .base = HAL_IPQ5332_CE_WFSS_REG_BASE,
+ .size = HAL_IPQ5332_CE_SIZE,
+};
+
static const struct ath12k_hw_params ath12k_hw_params[] = {
{
.name = "qcn9274 hw1.0",
@@ -864,6 +1268,7 @@ static const struct ath12k_hw_params ath12k_hw_params[] = {
.dir = "QCN9274/hw1.0",
.board_size = 256 * 1024,
.cal_offset = 128 * 1024,
+ .m3_loader = ath12k_m3_fw_loader_driver,
},
.max_radios = 1,
.single_pdev_only = false,
@@ -899,7 +1304,7 @@ static const struct ath12k_hw_params ath12k_hw_params[] = {
.download_calib = true,
.supports_suspend = false,
.tcl_ring_retry = true,
- .reoq_lut_support = false,
+ .reoq_lut_support = true,
.supports_shadow_regs = false,
.num_tcl_banks = 48,
@@ -932,6 +1337,14 @@ static const struct ath12k_hw_params ath12k_hw_params[] = {
.iova_mask = 0,
.supports_aspm = false,
+
+ .ce_ie_addr = NULL,
+ .ce_remap = NULL,
+ .bdf_addr_offset = 0,
+
+ .current_cc_support = false,
+
+ .dp_primary_link_only = true,
},
{
.name = "wcn7850 hw2.0",
@@ -941,6 +1354,7 @@ static const struct ath12k_hw_params ath12k_hw_params[] = {
.dir = "WCN7850/hw2.0",
.board_size = 256 * 1024,
.cal_offset = 256 * 1024,
+ .m3_loader = ath12k_m3_fw_loader_driver,
},
.max_radios = 1,
@@ -972,7 +1386,7 @@ static const struct ath12k_hw_params ath12k_hw_params[] = {
BIT(NL80211_IFTYPE_P2P_DEVICE) |
BIT(NL80211_IFTYPE_P2P_CLIENT) |
BIT(NL80211_IFTYPE_P2P_GO),
- .supports_monitor = false,
+ .supports_monitor = true,
.idle_ps = true,
.download_calib = false,
@@ -1012,6 +1426,14 @@ static const struct ath12k_hw_params ath12k_hw_params[] = {
.iova_mask = ATH12K_PCIE_MAX_PAYLOAD_SIZE - 1,
.supports_aspm = true,
+
+ .ce_ie_addr = NULL,
+ .ce_remap = NULL,
+ .bdf_addr_offset = 0,
+
+ .current_cc_support = true,
+
+ .dp_primary_link_only = false,
},
{
.name = "qcn9274 hw2.0",
@@ -1020,6 +1442,7 @@ static const struct ath12k_hw_params ath12k_hw_params[] = {
.dir = "QCN9274/hw2.0",
.board_size = 256 * 1024,
.cal_offset = 128 * 1024,
+ .m3_loader = ath12k_m3_fw_loader_driver,
},
.max_radios = 2,
.single_pdev_only = false,
@@ -1049,7 +1472,7 @@ static const struct ath12k_hw_params ath12k_hw_params[] = {
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_MESH_POINT) |
BIT(NL80211_IFTYPE_AP_VLAN),
- .supports_monitor = false,
+ .supports_monitor = true,
.idle_ps = false,
.download_calib = true,
@@ -1088,6 +1511,92 @@ static const struct ath12k_hw_params ath12k_hw_params[] = {
.iova_mask = 0,
.supports_aspm = false,
+
+ .ce_ie_addr = NULL,
+ .ce_remap = NULL,
+ .bdf_addr_offset = 0,
+
+ .current_cc_support = false,
+
+ .dp_primary_link_only = true,
+ },
+ {
+ .name = "ipq5332 hw1.0",
+ .hw_rev = ATH12K_HW_IPQ5332_HW10,
+ .fw = {
+ .dir = "IPQ5332/hw1.0",
+ .board_size = 256 * 1024,
+ .cal_offset = 128 * 1024,
+ .m3_loader = ath12k_m3_fw_loader_remoteproc,
+ },
+ .max_radios = 1,
+ .single_pdev_only = false,
+ .qmi_service_ins_id = ATH12K_QMI_WLFW_SERVICE_INS_ID_V01_IPQ5332,
+ .internal_sleep_clock = false,
+
+ .hw_ops = &qcn9274_ops,
+ .regs = &ipq5332_regs,
+ .ring_mask = &ath12k_hw_ring_mask_ipq5332,
+
+ .host_ce_config = ath12k_host_ce_config_ipq5332,
+ .ce_count = 12,
+ .target_ce_config = ath12k_target_ce_config_wlan_ipq5332,
+ .target_ce_count = 12,
+ .svc_to_ce_map = ath12k_target_service_to_ce_map_wlan_ipq5332,
+ .svc_to_ce_map_len = 18,
+
+ .hal_params = &ath12k_hw_hal_params_ipq5332,
+
+ .rxdma1_enable = false,
+ .num_rxdma_per_pdev = 1,
+ .num_rxdma_dst_ring = 0,
+ .rx_mac_buf_ring = false,
+ .vdev_start_delay = false,
+
+ .interface_modes = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_MESH_POINT),
+ .supports_monitor = false,
+
+ .idle_ps = false,
+ .download_calib = true,
+ .supports_suspend = false,
+ .tcl_ring_retry = true,
+ .reoq_lut_support = false,
+ .supports_shadow_regs = false,
+
+ .num_tcl_banks = 48,
+ .max_tx_ring = 4,
+
+ .wmi_init = &ath12k_wmi_init_qcn9274,
+
+ .hal_ops = &hal_qcn9274_ops,
+
+ .qmi_cnss_feature_bitmap = BIT(CNSS_QDSS_CFG_MISS_V01),
+
+ .rfkill_pin = 0,
+ .rfkill_cfg = 0,
+ .rfkill_on_level = 0,
+
+ .rddm_size = 0,
+
+ .def_num_link = 0,
+ .max_mlo_peer = 256,
+
+ .otp_board_id_register = 0,
+
+ .supports_sta_ps = false,
+
+ .acpi_guid = NULL,
+ .supports_dynamic_smps_6ghz = false,
+ .iova_mask = 0,
+ .supports_aspm = false,
+
+ .ce_ie_addr = &ath12k_ce_ie_addr_ipq5332,
+ .ce_remap = &ath12k_ce_remap_ipq5332,
+ .bdf_addr_offset = 0xC00000,
+
+ .dp_primary_link_only = true,
},
};
diff --git a/drivers/net/wireless/ath/ath12k/hw.h b/drivers/net/wireless/ath/ath12k/hw.h
index 8d52182e28ae..0a75bc5abfa2 100644
--- a/drivers/net/wireless/ath/ath12k/hw.h
+++ b/drivers/net/wireless/ath/ath12k/hw.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef ATH12K_HW_H
@@ -97,6 +97,7 @@
#define ATH12K_REGDB_FILE_NAME "regdb.bin"
#define ATH12K_PCIE_MAX_PAYLOAD_SIZE 128
+#define ATH12K_IPQ5332_USERPD_ID 1
enum ath12k_hw_rate_cck {
ATH12K_HW_RATE_CCK_LP_11M = 0,
@@ -121,6 +122,7 @@ enum ath12k_hw_rate_ofdm {
enum ath12k_bus {
ATH12K_BUS_PCI,
+ ATH12K_BUS_AHB,
};
#define ATH12K_EXT_IRQ_GRP_NUM_MAX 11
@@ -133,6 +135,7 @@ enum hal_encrypt_type;
struct ath12k_hw_ring_mask {
u8 tx[ATH12K_EXT_IRQ_GRP_NUM_MAX];
u8 rx_mon_dest[ATH12K_EXT_IRQ_GRP_NUM_MAX];
+ u8 rx_mon_status[ATH12K_EXT_IRQ_GRP_NUM_MAX];
u8 rx[ATH12K_EXT_IRQ_GRP_NUM_MAX];
u8 rx_err[ATH12K_EXT_IRQ_GRP_NUM_MAX];
u8 rx_wbm_rel[ATH12K_EXT_IRQ_GRP_NUM_MAX];
@@ -146,6 +149,11 @@ struct ath12k_hw_hal_params {
u32 wbm2sw_cc_enable;
};
+enum ath12k_m3_fw_loaders {
+ ath12k_m3_fw_loader_driver,
+ ath12k_m3_fw_loader_remoteproc,
+};
+
struct ath12k_hw_params {
const char *name;
u16 hw_rev;
@@ -154,6 +162,7 @@ struct ath12k_hw_params {
const char *dir;
size_t board_size;
size_t cal_offset;
+ enum ath12k_m3_fw_loaders m3_loader;
} fw;
u8 max_radios;
@@ -190,6 +199,7 @@ struct ath12k_hw_params {
bool reoq_lut_support:1;
bool supports_shadow_regs:1;
bool supports_aspm:1;
+ bool current_cc_support:1;
u32 num_tcl_banks;
u32 max_tx_ring;
@@ -220,6 +230,13 @@ struct ath12k_hw_params {
bool supports_dynamic_smps_6ghz;
u32 iova_mask;
+
+ const struct ce_ie_addr *ce_ie_addr;
+ const struct ce_remap *ce_remap;
+ u32 bdf_addr_offset;
+
+ /* setup REO queue, frag etc only for primary link peer */
+ bool dp_primary_link_only:1;
};
struct ath12k_hw_ops {
@@ -293,9 +310,15 @@ struct ath12k_hw_regs {
u32 hal_tcl1_ring_msi1_base_msb;
u32 hal_tcl1_ring_msi1_data;
u32 hal_tcl_ring_base_lsb;
+ u32 hal_tcl1_ring_base_lsb;
+ u32 hal_tcl1_ring_base_msb;
+ u32 hal_tcl2_ring_base_lsb;
u32 hal_tcl_status_ring_base_lsb;
+ u32 hal_reo1_qdesc_addr;
+ u32 hal_reo1_qdesc_max_peerid;
+
u32 hal_wbm_idle_ring_base_lsb;
u32 hal_wbm_idle_ring_misc_addr;
u32 hal_wbm_r0_idle_list_cntl_addr;
@@ -316,6 +339,11 @@ struct ath12k_hw_regs {
u32 pcie_qserdes_sysclk_en_sel;
u32 pcie_pcs_osc_dtct_config_base;
+ u32 hal_umac_ce0_src_reg_base;
+ u32 hal_umac_ce0_dest_reg_base;
+ u32 hal_umac_ce1_src_reg_base;
+ u32 hal_umac_ce1_dest_reg_base;
+
u32 hal_ppe_rel_ring_base;
u32 hal_reo2_ring_base;
@@ -347,6 +375,8 @@ struct ath12k_hw_regs {
u32 hal_reo_cmd_ring_base;
u32 hal_reo_status_ring_base;
+
+ u32 gcc_gcc_pcie_hot_rst;
};
static inline const char *ath12k_bd_ie_type_str(enum ath12k_bd_ie_type type)
diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c
index dfa05f0ee6c9..88b59f3ff87a 100644
--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -229,7 +229,8 @@ ath12k_phymodes[NUM_NL80211_BANDS][ATH12K_CHAN_WIDTH_NUM] = {
const struct htt_rx_ring_tlv_filter ath12k_mac_mon_status_filter_default = {
.rx_filter = HTT_RX_FILTER_TLV_FLAGS_MPDU_START |
HTT_RX_FILTER_TLV_FLAGS_PPDU_END |
- HTT_RX_FILTER_TLV_FLAGS_PPDU_END_STATUS_DONE,
+ HTT_RX_FILTER_TLV_FLAGS_PPDU_END_STATUS_DONE |
+ HTT_RX_FILTER_TLV_FLAGS_PPDU_START_USER_INFO,
.pkt_filter_flags0 = HTT_RX_FP_MGMT_FILTER_FLAGS0,
.pkt_filter_flags1 = HTT_RX_FP_MGMT_FILTER_FLAGS1,
.pkt_filter_flags2 = HTT_RX_FP_CTRL_FILTER_FLASG2,
@@ -580,14 +581,22 @@ static int ath12k_mac_vif_link_chan(struct ieee80211_vif *vif, u8 link_id,
return 0;
}
-static struct ath12k_link_vif *ath12k_mac_get_tx_arvif(struct ath12k_link_vif *arvif)
+static struct ath12k_link_vif *
+ath12k_mac_get_tx_arvif(struct ath12k_link_vif *arvif,
+ struct ieee80211_bss_conf *link_conf)
{
+ struct ieee80211_bss_conf *tx_bss_conf;
+ struct ath12k *ar = arvif->ar;
struct ath12k_vif *tx_ahvif;
- if (arvif->ahvif->vif->mbssid_tx_vif) {
- tx_ahvif = ath12k_vif_to_ahvif(arvif->ahvif->vif->mbssid_tx_vif);
- if (tx_ahvif)
- return &tx_ahvif->deflink;
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
+
+ tx_bss_conf = wiphy_dereference(ath12k_ar_to_hw(ar)->wiphy,
+ link_conf->tx_bss_conf);
+ if (tx_bss_conf) {
+ tx_ahvif = ath12k_vif_to_ahvif(tx_bss_conf->vif);
+ return wiphy_dereference(tx_ahvif->ah->hw->wiphy,
+ tx_ahvif->link[tx_bss_conf->link_id]);
}
return NULL;
@@ -874,12 +883,12 @@ static bool ath12k_mac_band_match(enum nl80211_band band1, enum WMI_HOST_WLAN_BA
{
switch (band1) {
case NL80211_BAND_2GHZ:
- if (band2 & WMI_HOST_WLAN_2G_CAP)
+ if (band2 & WMI_HOST_WLAN_2GHZ_CAP)
return true;
break;
case NL80211_BAND_5GHZ:
case NL80211_BAND_6GHZ:
- if (band2 & WMI_HOST_WLAN_5G_CAP)
+ if (band2 & WMI_HOST_WLAN_5GHZ_CAP)
return true;
break;
default:
@@ -980,7 +989,7 @@ static int ath12k_mac_txpower_recalc(struct ath12k *ar)
ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "txpower to set in hw %d\n",
txpower / 2);
- if ((pdev->cap.supported_bands & WMI_HOST_WLAN_2G_CAP) &&
+ if ((pdev->cap.supported_bands & WMI_HOST_WLAN_2GHZ_CAP) &&
ar->txpower_limit_2g != txpower) {
param = WMI_PDEV_PARAM_TXPOWER_LIMIT2G;
ret = ath12k_wmi_pdev_set_param(ar, param,
@@ -990,7 +999,7 @@ static int ath12k_mac_txpower_recalc(struct ath12k *ar)
ar->txpower_limit_2g = txpower;
}
- if ((pdev->cap.supported_bands & WMI_HOST_WLAN_5G_CAP) &&
+ if ((pdev->cap.supported_bands & WMI_HOST_WLAN_5GHZ_CAP) &&
ar->txpower_limit_5g != txpower) {
param = WMI_PDEV_PARAM_TXPOWER_LIMIT5G;
ret = ath12k_wmi_pdev_set_param(ar, param,
@@ -1245,61 +1254,6 @@ static int ath12k_mac_monitor_vdev_stop(struct ath12k *ar)
return ret;
}
-static int ath12k_mac_monitor_vdev_create(struct ath12k *ar)
-{
- struct ath12k_pdev *pdev = ar->pdev;
- struct ath12k_wmi_vdev_create_arg arg = {};
- int bit, ret;
- u8 tmp_addr[6];
-
- lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
-
- if (ar->monitor_vdev_created)
- return 0;
-
- if (ar->ab->free_vdev_map == 0) {
- ath12k_warn(ar->ab, "failed to find free vdev id for monitor vdev\n");
- return -ENOMEM;
- }
-
- bit = __ffs64(ar->ab->free_vdev_map);
-
- ar->monitor_vdev_id = bit;
-
- arg.if_id = ar->monitor_vdev_id;
- arg.type = WMI_VDEV_TYPE_MONITOR;
- arg.subtype = WMI_VDEV_SUBTYPE_NONE;
- arg.pdev_id = pdev->pdev_id;
- arg.if_stats_id = ATH12K_INVAL_VDEV_STATS_ID;
-
- if (pdev->cap.supported_bands & WMI_HOST_WLAN_2G_CAP) {
- arg.chains[NL80211_BAND_2GHZ].tx = ar->num_tx_chains;
- arg.chains[NL80211_BAND_2GHZ].rx = ar->num_rx_chains;
- }
-
- if (pdev->cap.supported_bands & WMI_HOST_WLAN_5G_CAP) {
- arg.chains[NL80211_BAND_5GHZ].tx = ar->num_tx_chains;
- arg.chains[NL80211_BAND_5GHZ].rx = ar->num_rx_chains;
- }
-
- ret = ath12k_wmi_vdev_create(ar, tmp_addr, &arg);
- if (ret) {
- ath12k_warn(ar->ab, "failed to request monitor vdev %i creation: %d\n",
- ar->monitor_vdev_id, ret);
- ar->monitor_vdev_id = -1;
- return ret;
- }
-
- ar->allocated_vdev_map |= 1LL << ar->monitor_vdev_id;
- ar->ab->free_vdev_map &= ~(1LL << ar->monitor_vdev_id);
- ar->num_created_vdevs++;
- ar->monitor_vdev_created = true;
- ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac monitor vdev %d created\n",
- ar->monitor_vdev_id);
-
- return 0;
-}
-
static int ath12k_mac_monitor_vdev_delete(struct ath12k *ar)
{
int ret;
@@ -1336,19 +1290,9 @@ static int ath12k_mac_monitor_vdev_delete(struct ath12k *ar)
return ret;
}
-static void
-ath12k_mac_get_any_chandef_iter(struct ieee80211_hw *hw,
- struct ieee80211_chanctx_conf *conf,
- void *data)
-{
- struct cfg80211_chan_def **def = data;
-
- *def = &conf->def;
-}
-
static int ath12k_mac_monitor_start(struct ath12k *ar)
{
- struct cfg80211_chan_def *chandef = NULL;
+ struct ath12k_mac_get_any_chanctx_conf_arg arg;
int ret;
lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
@@ -1356,25 +1300,33 @@ static int ath12k_mac_monitor_start(struct ath12k *ar)
if (ar->monitor_started)
return 0;
+ arg.ar = ar;
+ arg.chanctx_conf = NULL;
ieee80211_iter_chan_contexts_atomic(ath12k_ar_to_hw(ar),
- ath12k_mac_get_any_chandef_iter,
- &chandef);
- if (!chandef)
+ ath12k_mac_get_any_chanctx_conf_iter,
+ &arg);
+ if (!arg.chanctx_conf)
return 0;
- ret = ath12k_mac_monitor_vdev_start(ar, ar->monitor_vdev_id, chandef);
+ ret = ath12k_mac_monitor_vdev_start(ar, ar->monitor_vdev_id,
+ &arg.chanctx_conf->def);
if (ret) {
ath12k_warn(ar->ab, "failed to start monitor vdev: %d\n", ret);
- ath12k_mac_monitor_vdev_delete(ar);
+ return ret;
+ }
+
+ ret = ath12k_dp_tx_htt_monitor_mode_ring_config(ar, false);
+ if (ret) {
+ ath12k_warn(ar->ab, "fail to set monitor filter: %d\n", ret);
return ret;
}
ar->monitor_started = true;
ar->num_started_vdevs++;
- ret = ath12k_dp_tx_htt_monitor_mode_ring_config(ar, false);
- ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac monitor started ret %d\n", ret);
- return ret;
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac monitor started\n");
+
+ return 0;
}
static int ath12k_mac_monitor_stop(struct ath12k *ar)
@@ -1440,58 +1392,9 @@ err:
return ret;
}
-static int ath12k_mac_config(struct ath12k *ar, u32 changed)
-{
- struct ieee80211_hw *hw = ath12k_ar_to_hw(ar);
- struct ieee80211_conf *conf = &hw->conf;
- int ret = 0;
-
- lockdep_assert_wiphy(hw->wiphy);
-
- if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
- ar->monitor_conf_enabled = conf->flags & IEEE80211_CONF_MONITOR;
- if (ar->monitor_conf_enabled) {
- if (ar->monitor_vdev_created)
- return ret;
- ret = ath12k_mac_monitor_vdev_create(ar);
- if (ret)
- return ret;
- ret = ath12k_mac_monitor_start(ar);
- if (ret)
- goto err_mon_del;
- } else {
- if (!ar->monitor_vdev_created)
- return ret;
- ret = ath12k_mac_monitor_stop(ar);
- if (ret)
- return ret;
- ath12k_mac_monitor_vdev_delete(ar);
- }
- }
-
- return ret;
-
-err_mon_del:
- ath12k_mac_monitor_vdev_delete(ar);
- return ret;
-}
-
static int ath12k_mac_op_config(struct ieee80211_hw *hw, u32 changed)
{
- struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
- struct ath12k *ar;
- int ret;
-
- lockdep_assert_wiphy(hw->wiphy);
-
- ar = ath12k_ah_to_ar(ah, 0);
-
- ret = ath12k_mac_config(ar, changed);
- if (ret)
- ath12k_warn(ar->ab, "failed to update config pdev idx %d: %d\n",
- ar->pdev_idx, ret);
-
- return ret;
+ return 0;
}
static int ath12k_mac_setup_bcn_p2p_ie(struct ath12k_link_vif *arvif,
@@ -1715,7 +1618,7 @@ static int ath12k_mac_setup_bcn_tmpl(struct ath12k_link_vif *arvif)
return -ENOLINK;
}
- tx_arvif = ath12k_mac_get_tx_arvif(arvif);
+ tx_arvif = ath12k_mac_get_tx_arvif(arvif, link_conf);
if (tx_arvif) {
if (tx_arvif != arvif && arvif->is_up)
return 0;
@@ -1785,6 +1688,7 @@ static void ath12k_control_beaconing(struct ath12k_link_vif *arvif,
{
struct ath12k_wmi_vdev_up_params params = {};
struct ath12k_vif *ahvif = arvif->ahvif;
+ struct ieee80211_bss_conf *link_conf;
struct ath12k_link_vif *tx_arvif;
struct ath12k *ar = arvif->ar;
int ret;
@@ -1817,7 +1721,15 @@ static void ath12k_control_beaconing(struct ath12k_link_vif *arvif,
params.aid = ahvif->aid;
params.bssid = arvif->bssid;
- tx_arvif = ath12k_mac_get_tx_arvif(arvif);
+ link_conf = ath12k_mac_get_link_bss_conf(arvif);
+ if (!link_conf) {
+ ath12k_warn(ar->ab,
+ "unable to access bss link conf for link %u required to retrieve transmitting link conf\n",
+ arvif->link_id);
+ return;
+ }
+
+ tx_arvif = ath12k_mac_get_tx_arvif(arvif, link_conf);
if (tx_arvif) {
params.tx_bssid = tx_arvif->bssid;
params.nontx_profile_idx = info->bssid_index;
@@ -3027,6 +2939,7 @@ static void ath12k_peer_assoc_h_eht(struct ath12k *ar,
const struct ieee80211_sta_eht_cap *eht_cap;
const struct ieee80211_sta_he_cap *he_cap;
struct ieee80211_link_sta *link_sta;
+ struct ieee80211_bss_conf *link_conf;
u32 *rx_mcs, *tx_mcs;
lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
@@ -3038,6 +2951,12 @@ static void ath12k_peer_assoc_h_eht(struct ath12k *ar,
return;
}
+ link_conf = ath12k_mac_get_link_bss_conf(arvif);
+ if (!link_conf) {
+ ath12k_warn(ar->ab, "unable to access link_conf in peer assoc eht set\n");
+ return;
+ }
+
eht_cap = &link_sta->eht_cap;
he_cap = &link_sta->he_cap;
if (!he_cap->has_he || !eht_cap->has_eht)
@@ -3109,6 +3028,7 @@ static void ath12k_peer_assoc_h_eht(struct ath12k *ar,
}
arg->punct_bitmap = ~arvif->punct_bitmap;
+ arg->eht_disable_mcs15 = link_conf->eht_disable_mcs15;
}
static void ath12k_peer_assoc_h_mlo(struct ath12k_link_sta *arsta,
@@ -3139,6 +3059,7 @@ static void ath12k_peer_assoc_h_mlo(struct ath12k_link_sta *arsta,
ml->ml_peer_id = ahsta->ml_peer_id;
ml->ieee_link_id = arsta->link_id;
ml->num_partner_links = 0;
+ ml->eml_cap = sta->eml_cap;
links = ahsta->links_map;
rcu_read_lock();
@@ -3377,6 +3298,11 @@ static void ath12k_bss_assoc(struct ath12k *ar,
if (ret)
ath12k_warn(ar->ab, "failed to set vdev %i OBSS PD parameters: %d\n",
arvif->vdev_id, ret);
+
+ if (test_bit(WMI_TLV_SERVICE_11D_OFFLOAD, ar->ab->wmi_ab.svc_map) &&
+ ahvif->vdev_type == WMI_VDEV_TYPE_STA &&
+ ahvif->vdev_subtype == WMI_VDEV_SUBTYPE_NONE)
+ ath12k_mac_11d_scan_stop_all(ar->ab);
}
static void ath12k_bss_disassoc(struct ath12k *ar,
@@ -3450,7 +3376,10 @@ static void ath12k_recalculate_mgmt_rate(struct ath12k *ar,
}
sband = hw->wiphy->bands[def->chan->band];
- basic_rate_idx = ffs(bss_conf->basic_rates) - 1;
+ if (bss_conf->basic_rates)
+ basic_rate_idx = __ffs(bss_conf->basic_rates);
+ else
+ basic_rate_idx = 0;
bitrate = sband->bitrates[basic_rate_idx].bitrate;
hw_rate_code = ath12k_mac_get_rate_hw_value(bitrate);
@@ -3495,6 +3424,9 @@ static void ath12k_mac_init_arvif(struct ath12k_vif *ahvif,
arvif->ahvif = ahvif;
arvif->link_id = _link_id;
+ /* Protects the datapath stats update on a per link basis */
+ spin_lock_init(&arvif->link_stats_lock);
+
INIT_LIST_HEAD(&arvif->list);
INIT_DELAYED_WORK(&arvif->connection_loss_work,
ath12k_mac_vif_sta_connection_loss_work);
@@ -3534,6 +3466,11 @@ static void ath12k_mac_remove_link_interface(struct ieee80211_hw *hw,
ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac remove link interface (vdev %d link id %d)",
arvif->vdev_id, arvif->link_id);
+ if (test_bit(WMI_TLV_SERVICE_11D_OFFLOAD, ar->ab->wmi_ab.svc_map) &&
+ ahvif->vdev_type == WMI_VDEV_TYPE_STA &&
+ ahvif->vdev_subtype == WMI_VDEV_SUBTYPE_NONE)
+ ath12k_mac_11d_scan_stop(ar);
+
if (ahvif->vdev_type == WMI_VDEV_TYPE_AP) {
ret = ath12k_peer_delete(ar, arvif->vdev_id, arvif->bssid);
if (ret)
@@ -3556,23 +3493,18 @@ static struct ath12k_link_vif *ath12k_mac_assign_link_vif(struct ath12k_hw *ah,
if (arvif)
return arvif;
- if (!vif->valid_links) {
- /* Use deflink for Non-ML VIFs and mark the link id as 0
- */
- link_id = 0;
+ /* If this is the first link arvif being created for an ML VIF
+ * use the preallocated deflink memory except for scan arvifs
+ */
+ if (!ahvif->links_map && link_id != ATH12K_DEFAULT_SCAN_LINK) {
arvif = &ahvif->deflink;
+
+ if (vif->type == NL80211_IFTYPE_STATION)
+ arvif->is_sta_assoc_link = true;
} else {
- /* If this is the first link arvif being created for an ML VIF
- * use the preallocated deflink memory except for scan arvifs
- */
- if (!ahvif->links_map && link_id != ATH12K_DEFAULT_SCAN_LINK) {
- arvif = &ahvif->deflink;
- } else {
- arvif = (struct ath12k_link_vif *)
- kzalloc(sizeof(struct ath12k_link_vif), GFP_KERNEL);
- if (!arvif)
- return NULL;
- }
+ arvif = kzalloc(sizeof(*arvif), GFP_KERNEL);
+ if (!arvif)
+ return NULL;
}
ath12k_mac_init_arvif(ahvif, arvif, link_id);
@@ -3702,6 +3634,8 @@ static void ath12k_mac_op_vif_cfg_changed(struct ieee80211_hw *hw,
unsigned long links = ahvif->links_map;
struct ieee80211_bss_conf *info;
struct ath12k_link_vif *arvif;
+ struct ieee80211_sta *sta;
+ struct ath12k_sta *ahsta;
struct ath12k *ar;
u8 link_id;
@@ -3714,6 +3648,35 @@ static void ath12k_mac_op_vif_cfg_changed(struct ieee80211_hw *hw,
}
if (changed & BSS_CHANGED_ASSOC) {
+ if (vif->cfg.assoc) {
+ /* only in station mode we can get here, so it's safe
+ * to use ap_addr
+ */
+ rcu_read_lock();
+ sta = ieee80211_find_sta(vif, vif->cfg.ap_addr);
+ if (!sta) {
+ rcu_read_unlock();
+ WARN_ONCE(1, "failed to find sta with addr %pM\n",
+ vif->cfg.ap_addr);
+ return;
+ }
+
+ ahsta = ath12k_sta_to_ahsta(sta);
+ arvif = wiphy_dereference(hw->wiphy,
+ ahvif->link[ahsta->assoc_link_id]);
+ rcu_read_unlock();
+
+ ar = arvif->ar;
+ /* there is no reason for which an assoc link's
+ * bss info does not exist
+ */
+ info = ath12k_mac_get_link_bss_conf(arvif);
+ ath12k_bss_assoc(ar, arvif, info);
+
+ /* exclude assoc link as it is done above */
+ links &= ~BIT(ahsta->assoc_link_id);
+ }
+
for_each_set_bit(link_id, &links, IEEE80211_MLD_MAX_NUM_LINKS) {
arvif = wiphy_dereference(hw->wiphy, ahvif->link[link_id]);
if (!arvif || !arvif->ar)
@@ -3789,6 +3752,18 @@ static void ath12k_mac_vif_setup_ps(struct ath12k_link_vif *arvif)
psmode, arvif->vdev_id, ret);
}
+static bool ath12k_mac_supports_station_tpc(struct ath12k *ar,
+ struct ath12k_vif *ahvif,
+ const struct cfg80211_chan_def *chandef)
+{
+ return ath12k_wmi_supports_6ghz_cc_ext(ar) &&
+ test_bit(WMI_TLV_SERVICE_EXT_TPC_REG_SUPPORT, ar->ab->wmi_ab.svc_map) &&
+ ahvif->vdev_type == WMI_VDEV_TYPE_STA &&
+ ahvif->vdev_subtype == WMI_VDEV_SUBTYPE_NONE &&
+ chandef->chan &&
+ chandef->chan->band == NL80211_BAND_6GHZ;
+}
+
static void ath12k_mac_bss_info_changed(struct ath12k *ar,
struct ath12k_link_vif *arvif,
struct ieee80211_bss_conf *info,
@@ -3983,12 +3958,16 @@ static void ath12k_mac_bss_info_changed(struct ath12k *ar,
band = def.chan->band;
mcast_rate = info->mcast_rate[band];
- if (mcast_rate > 0)
+ if (mcast_rate > 0) {
rateidx = mcast_rate - 1;
- else
- rateidx = ffs(info->basic_rates) - 1;
+ } else {
+ if (info->basic_rates)
+ rateidx = __ffs(info->basic_rates);
+ else
+ rateidx = 0;
+ }
- if (ar->pdev->cap.supported_bands & WMI_HOST_WLAN_5G_CAP)
+ if (ar->pdev->cap.supported_bands & WMI_HOST_WLAN_5GHZ_CAP)
rateidx += ATH12K_MAC_FIRST_OFDM_RATE_IDX;
bitrate = ath12k_legacy_rates[rateidx].bitrate;
@@ -4162,9 +4141,9 @@ ath12k_mac_select_scan_device(struct ieee80211_hw *hw,
* split the hw request and perform multiple scans
*/
- if (center_freq < ATH12K_MIN_5G_FREQ)
+ if (center_freq < ATH12K_MIN_5GHZ_FREQ)
band = NL80211_BAND_2GHZ;
- else if (center_freq < ATH12K_MIN_6G_FREQ)
+ else if (center_freq < ATH12K_MIN_6GHZ_FREQ)
band = NL80211_BAND_5GHZ;
else
band = NL80211_BAND_6GHZ;
@@ -4194,7 +4173,7 @@ void __ath12k_mac_scan_finish(struct ath12k *ar)
fallthrough;
case ATH12K_SCAN_STARTING:
cancel_delayed_work(&ar->scan.timeout);
- complete(&ar->scan.completed);
+ complete_all(&ar->scan.completed);
wiphy_work_queue(ar->ah->hw->wiphy, &ar->scan.vdev_clean_wk);
break;
}
@@ -4376,6 +4355,145 @@ static int ath12k_start_scan(struct ath12k *ar,
return 0;
}
+int ath12k_mac_get_fw_stats(struct ath12k *ar,
+ struct ath12k_fw_stats_req_params *param)
+{
+ struct ath12k_base *ab = ar->ab;
+ struct ath12k_hw *ah = ath12k_ar_to_ah(ar);
+ unsigned long timeout, time_left;
+ int ret;
+
+ guard(mutex)(&ah->hw_mutex);
+
+ if (ah->state != ATH12K_HW_STATE_ON)
+ return -ENETDOWN;
+
+ /* FW stats can get split when exceeding the stats data buffer limit.
+ * In that case, since there is no end marking for the back-to-back
+ * received 'update stats' event, we keep a 3 seconds timeout in case,
+ * fw_stats_done is not marked yet
+ */
+ timeout = jiffies + msecs_to_jiffies(3 * 1000);
+ ath12k_fw_stats_reset(ar);
+
+ reinit_completion(&ar->fw_stats_complete);
+
+ ret = ath12k_wmi_send_stats_request_cmd(ar, param->stats_id,
+ param->vdev_id, param->pdev_id);
+
+ if (ret) {
+ ath12k_warn(ab, "failed to request fw stats: %d\n", ret);
+ return ret;
+ }
+
+ ath12k_dbg(ab, ATH12K_DBG_WMI,
+ "get fw stat pdev id %d vdev id %d stats id 0x%x\n",
+ param->pdev_id, param->vdev_id, param->stats_id);
+
+ time_left = wait_for_completion_timeout(&ar->fw_stats_complete, 1 * HZ);
+
+ if (!time_left) {
+ ath12k_warn(ab, "time out while waiting for get fw stats\n");
+ return -ETIMEDOUT;
+ }
+
+ /* Firmware sends WMI_UPDATE_STATS_EVENTID back-to-back
+ * when stats data buffer limit is reached. fw_stats_complete
+ * is completed once host receives first event from firmware, but
+ * still end might not be marked in the TLV.
+ * Below loop is to confirm that firmware completed sending all the event
+ * and fw_stats_done is marked true when end is marked in the TLV.
+ */
+ for (;;) {
+ if (time_after(jiffies, timeout))
+ break;
+ spin_lock_bh(&ar->data_lock);
+ if (ar->fw_stats.fw_stats_done) {
+ spin_unlock_bh(&ar->data_lock);
+ break;
+ }
+ spin_unlock_bh(&ar->data_lock);
+ }
+ return 0;
+}
+
+static int ath12k_mac_op_get_txpower(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ unsigned int link_id,
+ int *dbm)
+{
+ struct ath12k_vif *ahvif = ath12k_vif_to_ahvif(vif);
+ struct ath12k_fw_stats_req_params params = {};
+ struct ath12k_fw_stats_pdev *pdev;
+ struct ath12k_hw *ah = hw->priv;
+ struct ath12k_link_vif *arvif;
+ struct ath12k_base *ab;
+ struct ath12k *ar;
+ int ret;
+
+ /* Final Tx power is minimum of Target Power, CTL power, Regulatory
+ * Power, PSD EIRP Power. We just know the Regulatory power from the
+ * regulatory rules obtained. FW knows all these power and sets the min
+ * of these. Hence, we request the FW pdev stats in which FW reports
+ * the minimum of all vdev's channel Tx power.
+ */
+ lockdep_assert_wiphy(hw->wiphy);
+
+ arvif = wiphy_dereference(ah->hw->wiphy, ahvif->link[link_id]);
+ if (!arvif || !arvif->ar)
+ return -EINVAL;
+
+ ar = arvif->ar;
+ ab = ar->ab;
+ if (ah->state != ATH12K_HW_STATE_ON)
+ goto err_fallback;
+
+ if (test_bit(ATH12K_FLAG_CAC_RUNNING, &ar->dev_flags))
+ return -EAGAIN;
+
+ /* Limit the requests to Firmware for fetching the tx power */
+ if (ar->chan_tx_pwr != ATH12K_PDEV_TX_POWER_INVALID &&
+ time_before(jiffies,
+ msecs_to_jiffies(ATH12K_PDEV_TX_POWER_REFRESH_TIME_MSECS) +
+ ar->last_tx_power_update))
+ goto send_tx_power;
+
+ params.pdev_id = ar->pdev->pdev_id;
+ params.vdev_id = arvif->vdev_id;
+ params.stats_id = WMI_REQUEST_PDEV_STAT;
+ ret = ath12k_mac_get_fw_stats(ar, &params);
+ if (ret) {
+ ath12k_warn(ab, "failed to request fw pdev stats: %d\n", ret);
+ goto err_fallback;
+ }
+
+ spin_lock_bh(&ar->data_lock);
+ pdev = list_first_entry_or_null(&ar->fw_stats.pdevs,
+ struct ath12k_fw_stats_pdev, list);
+ if (!pdev) {
+ spin_unlock_bh(&ar->data_lock);
+ goto err_fallback;
+ }
+
+ /* tx power reported by firmware is in units of 0.5 dBm */
+ ar->chan_tx_pwr = pdev->chan_tx_power / 2;
+ spin_unlock_bh(&ar->data_lock);
+ ar->last_tx_power_update = jiffies;
+
+send_tx_power:
+ *dbm = ar->chan_tx_pwr;
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "txpower fetched from firmware %d dBm\n",
+ *dbm);
+ return 0;
+
+err_fallback:
+ /* We didn't get txpower from FW. Hence, relying on vif->bss_conf.txpower */
+ *dbm = vif->bss_conf.txpower;
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "txpower from firmware NaN, reported %d dBm\n",
+ *dbm);
+ return 0;
+}
+
static u8
ath12k_mac_find_link_id_by_ar(struct ath12k_vif *ahvif, struct ath12k *ar)
{
@@ -4429,7 +4547,7 @@ static int ath12k_mac_op_hw_scan(struct ieee80211_hw *hw,
return -EINVAL;
/* check if any of the links of ML VIF is already started on
- * radio(ar) correpsondig to given scan frequency and use it,
+ * radio(ar) corresponding to given scan frequency and use it,
* if not use scan link (link 15) for scan purpose.
*/
link_id = ath12k_mac_find_link_id_by_ar(ahvif, ar);
@@ -4538,10 +4656,16 @@ static int ath12k_mac_op_hw_scan(struct ieee80211_hw *hw,
ret = ath12k_start_scan(ar, arg);
if (ret) {
- ath12k_warn(ar->ab, "failed to start hw scan: %d\n", ret);
+ if (ret == -EBUSY)
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+ "scan engine is busy 11d state %d\n", ar->state_11d);
+ else
+ ath12k_warn(ar->ab, "failed to start hw scan: %d\n", ret);
+
spin_lock_bh(&ar->data_lock);
ar->scan.state = ATH12K_SCAN_IDLE;
spin_unlock_bh(&ar->data_lock);
+ goto exit;
}
ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac scan started");
@@ -4565,6 +4689,11 @@ exit:
kfree(arg);
}
+ if (ar->state_11d == ATH12K_11D_PREPARING &&
+ ahvif->vdev_type == WMI_VDEV_TYPE_STA &&
+ ahvif->vdev_subtype == WMI_VDEV_SUBTYPE_NONE)
+ ath12k_mac_11d_scan_start(ar, arvif->vdev_id);
+
return ret;
}
@@ -4605,7 +4734,6 @@ static int ath12k_install_key(struct ath12k_link_vif *arvif,
.macaddr = macaddr,
};
struct ath12k_vif *ahvif = arvif->ahvif;
- struct ieee80211_vif *vif = ath12k_ahvif_to_vif(ahvif);
lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
@@ -4624,8 +4752,8 @@ static int ath12k_install_key(struct ath12k_link_vif *arvif,
switch (key->cipher) {
case WLAN_CIPHER_SUITE_CCMP:
+ case WLAN_CIPHER_SUITE_CCMP_256:
arg.key_cipher = WMI_CIPHER_AES_CCM;
- /* TODO: Re-check if flag is valid */
key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV_MGMT;
break;
case WLAN_CIPHER_SUITE_TKIP:
@@ -4633,12 +4761,10 @@ static int ath12k_install_key(struct ath12k_link_vif *arvif,
arg.key_txmic_len = 8;
arg.key_rxmic_len = 8;
break;
- case WLAN_CIPHER_SUITE_CCMP_256:
- arg.key_cipher = WMI_CIPHER_AES_CCM;
- break;
case WLAN_CIPHER_SUITE_GCMP:
case WLAN_CIPHER_SUITE_GCMP_256:
arg.key_cipher = WMI_CIPHER_AES_GCM;
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV_MGMT;
break;
default:
ath12k_warn(ar->ab, "cipher %d is not supported\n", key->cipher);
@@ -4658,7 +4784,7 @@ install:
if (!wait_for_completion_timeout(&ar->install_key_done, 1 * HZ))
return -ETIMEDOUT;
- if (ether_addr_equal(macaddr, vif->addr))
+ if (ether_addr_equal(macaddr, arvif->bssid))
ahvif->key_cipher = key->cipher;
return ar->install_key_status ? -EINVAL : 0;
@@ -5524,10 +5650,13 @@ static int ath12k_mac_station_add(struct ath12k *ar,
ar->max_num_stations);
goto exit;
}
- arsta->rx_stats = kzalloc(sizeof(*arsta->rx_stats), GFP_KERNEL);
- if (!arsta->rx_stats) {
- ret = -ENOMEM;
- goto dec_num_station;
+
+ if (ath12k_debugfs_is_extd_rx_stats_enabled(ar) && !arsta->rx_stats) {
+ arsta->rx_stats = kzalloc(sizeof(*arsta->rx_stats), GFP_KERNEL);
+ if (!arsta->rx_stats) {
+ ret = -ENOMEM;
+ goto dec_num_station;
+ }
}
peer_param.vdev_id = arvif->vdev_id;
@@ -5669,12 +5798,15 @@ static int ath12k_mac_handle_link_sta_state(struct ieee80211_hw *hw,
enum ieee80211_sta_state new_state)
{
struct ieee80211_vif *vif = ath12k_ahvif_to_vif(arvif->ahvif);
+ struct ieee80211_bss_conf *link_conf;
struct ath12k *ar = arvif->ar;
+ struct ath12k_reg_info *reg_info;
+ struct ath12k_base *ab = ar->ab;
int ret = 0;
lockdep_assert_wiphy(hw->wiphy);
- ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac handle link %u sta %pM state %d -> %d\n",
+ ath12k_dbg(ab, ATH12K_DBG_MAC, "mac handle link %u sta %pM state %d -> %d\n",
arsta->link_id, arsta->addr, old_state, new_state);
/* IEEE80211_STA_NONE -> IEEE80211_STA_NOTEXIST: Remove the station
@@ -5684,7 +5816,7 @@ static int ath12k_mac_handle_link_sta_state(struct ieee80211_hw *hw,
new_state == IEEE80211_STA_NOTEXIST)) {
ret = ath12k_mac_station_remove(ar, arvif, arsta);
if (ret) {
- ath12k_warn(ar->ab, "Failed to remove station: %pM for VDEV: %d\n",
+ ath12k_warn(ab, "Failed to remove station: %pM for VDEV: %d\n",
arsta->addr, arvif->vdev_id);
goto exit;
}
@@ -5695,7 +5827,7 @@ static int ath12k_mac_handle_link_sta_state(struct ieee80211_hw *hw,
new_state == IEEE80211_STA_NONE) {
ret = ath12k_mac_station_add(ar, arvif, arsta);
if (ret)
- ath12k_warn(ar->ab, "Failed to add station: %pM for VDEV: %d\n",
+ ath12k_warn(ab, "Failed to add station: %pM for VDEV: %d\n",
arsta->addr, arvif->vdev_id);
/* IEEE80211_STA_AUTH -> IEEE80211_STA_ASSOC: Send station assoc command for
@@ -5708,7 +5840,7 @@ static int ath12k_mac_handle_link_sta_state(struct ieee80211_hw *hw,
vif->type == NL80211_IFTYPE_ADHOC)) {
ret = ath12k_mac_station_assoc(ar, arvif, arsta, false);
if (ret)
- ath12k_warn(ar->ab, "Failed to associate station: %pM\n",
+ ath12k_warn(ab, "Failed to associate station: %pM\n",
arsta->addr);
/* IEEE80211_STA_ASSOC -> IEEE80211_STA_AUTHORIZED: set peer status as
@@ -5717,9 +5849,21 @@ static int ath12k_mac_handle_link_sta_state(struct ieee80211_hw *hw,
} else if (old_state == IEEE80211_STA_ASSOC &&
new_state == IEEE80211_STA_AUTHORIZED) {
ret = ath12k_mac_station_authorize(ar, arvif, arsta);
- if (ret)
- ath12k_warn(ar->ab, "Failed to authorize station: %pM\n",
+ if (ret) {
+ ath12k_warn(ab, "Failed to authorize station: %pM\n",
arsta->addr);
+ goto exit;
+ }
+
+ if (ath12k_wmi_supports_6ghz_cc_ext(ar) &&
+ arvif->ahvif->vdev_type == WMI_VDEV_TYPE_STA) {
+ link_conf = ath12k_mac_get_link_bss_conf(arvif);
+ reg_info = ab->reg_info[ar->pdev_idx];
+ ath12k_dbg(ab, ATH12K_DBG_MAC, "connection done, update reg rules\n");
+ ath12k_hw_to_ah(hw)->regd_updated = false;
+ ath12k_reg_handle_chan_list(ab, reg_info, arvif->ahvif->vdev_type,
+ link_conf->power_type);
+ }
/* IEEE80211_STA_AUTHORIZED -> IEEE80211_STA_ASSOC: station may be in removal,
* deauthorize it.
@@ -5738,7 +5882,7 @@ static int ath12k_mac_handle_link_sta_state(struct ieee80211_hw *hw,
vif->type == NL80211_IFTYPE_ADHOC)) {
ret = ath12k_mac_station_disassoc(ar, arvif, arsta);
if (ret)
- ath12k_warn(ar->ab, "Failed to disassociate station: %pM\n",
+ ath12k_warn(ab, "Failed to disassociate station: %pM\n",
arsta->addr);
}
@@ -5802,6 +5946,17 @@ static int ath12k_mac_op_sta_state(struct ieee80211_hw *hw,
* link sta
*/
if (sta->mlo) {
+ /* For station mode, arvif->is_sta_assoc_link has been set when
+ * vdev starts. Make sure the arvif/arsta pair have same setting
+ */
+ if (vif->type == NL80211_IFTYPE_STATION &&
+ !arsta->arvif->is_sta_assoc_link) {
+ ath12k_hw_warn(ah, "failed to verify assoc link setting with link id %u\n",
+ link_id);
+ ret = -EINVAL;
+ goto exit;
+ }
+
arsta->is_assoc_link = true;
ahsta->assoc_link_id = link_id;
}
@@ -6475,7 +6630,7 @@ static void ath12k_mac_setup_ht_vht_cap(struct ath12k *ar,
rate_cap_tx_chainmask = ar->cfg_tx_chainmask >> cap->tx_chain_mask_shift;
rate_cap_rx_chainmask = ar->cfg_rx_chainmask >> cap->rx_chain_mask_shift;
- if (cap->supported_bands & WMI_HOST_WLAN_2G_CAP) {
+ if (cap->supported_bands & WMI_HOST_WLAN_2GHZ_CAP) {
band = &ar->mac.sbands[NL80211_BAND_2GHZ];
ht_cap = cap->band[NL80211_BAND_2GHZ].ht_cap_info;
if (ht_cap_info)
@@ -6484,7 +6639,7 @@ static void ath12k_mac_setup_ht_vht_cap(struct ath12k *ar,
rate_cap_rx_chainmask);
}
- if (cap->supported_bands & WMI_HOST_WLAN_5G_CAP &&
+ if (cap->supported_bands & WMI_HOST_WLAN_5GHZ_CAP &&
(ar->ab->hw_params->single_pdev_only ||
!ar->supports_6ghz)) {
band = &ar->mac.sbands[NL80211_BAND_5GHZ];
@@ -6661,6 +6816,8 @@ static void ath12k_mac_copy_he_cap(struct ath12k_band_cap *band_cap,
switch (iftype) {
case NL80211_IFTYPE_AP:
+ he_cap_elem->mac_cap_info[2] &=
+ ~IEEE80211_HE_MAC_CAP2_BCAST_TWT;
he_cap_elem->phy_cap_info[3] &=
~IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK;
he_cap_elem->phy_cap_info[9] |=
@@ -6893,7 +7050,7 @@ static void ath12k_mac_setup_sband_iftype_data(struct ath12k *ar,
enum nl80211_band band;
int count;
- if (cap->supported_bands & WMI_HOST_WLAN_2G_CAP) {
+ if (cap->supported_bands & WMI_HOST_WLAN_2GHZ_CAP) {
band = NL80211_BAND_2GHZ;
count = ath12k_mac_copy_sband_iftype_data(ar, cap,
ar->mac.iftype[band],
@@ -6903,7 +7060,7 @@ static void ath12k_mac_setup_sband_iftype_data(struct ath12k *ar,
count);
}
- if (cap->supported_bands & WMI_HOST_WLAN_5G_CAP) {
+ if (cap->supported_bands & WMI_HOST_WLAN_5GHZ_CAP) {
band = NL80211_BAND_5GHZ;
count = ath12k_mac_copy_sband_iftype_data(ar, cap,
ar->mac.iftype[band],
@@ -6913,7 +7070,7 @@ static void ath12k_mac_setup_sband_iftype_data(struct ath12k *ar,
count);
}
- if (cap->supported_bands & WMI_HOST_WLAN_5G_CAP &&
+ if (cap->supported_bands & WMI_HOST_WLAN_5GHZ_CAP &&
ar->supports_6ghz) {
band = NL80211_BAND_6GHZ;
count = ath12k_mac_copy_sband_iftype_data(ar, cap,
@@ -7041,14 +7198,17 @@ static int ath12k_mac_mgmt_tx_wmi(struct ath12k *ar, struct ath12k_link_vif *arv
{
struct ath12k_base *ab = ar->ab;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct ath12k_skb_cb *skb_cb = ATH12K_SKB_CB(skb);
struct ieee80211_tx_info *info;
+ enum hal_encrypt_type enctype;
+ unsigned int mic_len;
dma_addr_t paddr;
int buf_id;
int ret;
lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
- ATH12K_SKB_CB(skb)->ar = ar;
+ skb_cb->ar = ar;
spin_lock_bh(&ar->txmgmt_idr_lock);
buf_id = idr_alloc(&ar->txmgmt_idr, skb, 0,
ATH12K_TX_MGMT_NUM_PENDING_MAX, GFP_ATOMIC);
@@ -7057,12 +7217,15 @@ static int ath12k_mac_mgmt_tx_wmi(struct ath12k *ar, struct ath12k_link_vif *arv
return -ENOSPC;
info = IEEE80211_SKB_CB(skb);
- if (!(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP)) {
+ if ((skb_cb->flags & ATH12K_SKB_CIPHER_SET) &&
+ !(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP)) {
if ((ieee80211_is_action(hdr->frame_control) ||
ieee80211_is_deauth(hdr->frame_control) ||
ieee80211_is_disassoc(hdr->frame_control)) &&
ieee80211_has_protected(hdr->frame_control)) {
- skb_put(skb, IEEE80211_CCMP_MIC_LEN);
+ enctype = ath12k_dp_tx_get_encrypt_type(skb_cb->cipher);
+ mic_len = ath12k_dp_rx_crypto_mic_len(ar, enctype);
+ skb_put(skb, mic_len);
}
}
@@ -7073,7 +7236,7 @@ static int ath12k_mac_mgmt_tx_wmi(struct ath12k *ar, struct ath12k_link_vif *arv
goto err_free_idr;
}
- ATH12K_SKB_CB(skb)->paddr = paddr;
+ skb_cb->paddr = paddr;
ret = ath12k_wmi_mgmt_send(ar, arvif->vdev_id, buf_id, skb);
if (ret) {
@@ -7084,7 +7247,7 @@ static int ath12k_mac_mgmt_tx_wmi(struct ath12k *ar, struct ath12k_link_vif *arv
return 0;
err_unmap_buf:
- dma_unmap_single(ab->dev, ATH12K_SKB_CB(skb)->paddr,
+ dma_unmap_single(ab->dev, skb_cb->paddr,
skb->len, DMA_TO_DEVICE);
err_free_idr:
spin_lock_bh(&ar->txmgmt_idr_lock);
@@ -7337,12 +7500,18 @@ static void ath12k_mac_op_tx(struct ieee80211_hw *hw,
struct ath12k_peer *peer;
unsigned long links_map;
bool is_mcast = false;
+ bool is_dvlan = false;
struct ethhdr *eth;
bool is_prb_rsp;
u16 mcbc_gsn;
u8 link_id;
int ret;
+ if (ahvif->vdev_type == WMI_VDEV_TYPE_MONITOR) {
+ ieee80211_free_txskb(hw, skb);
+ return;
+ }
+
link_id = u32_get_bits(info->control.flags, IEEE80211_TX_CTRL_MLO_LINK);
memset(skb_cb, 0, sizeof(*skb_cb));
skb_cb->vif = vif;
@@ -7397,9 +7566,16 @@ static void ath12k_mac_op_tx(struct ieee80211_hw *hw,
if (vif->type == NL80211_IFTYPE_AP && vif->p2p)
ath12k_mac_add_p2p_noa_ie(ar, vif, skb, is_prb_rsp);
- if (!vif->valid_links || !is_mcast ||
+ /* Checking if it is a DVLAN frame */
+ if (!test_bit(ATH12K_FLAG_HW_CRYPTO_DISABLED, &ar->ab->dev_flags) &&
+ !(skb_cb->flags & ATH12K_SKB_HW_80211_ENCAP) &&
+ !(skb_cb->flags & ATH12K_SKB_CIPHER_SET) &&
+ ieee80211_has_protected(hdr->frame_control))
+ is_dvlan = true;
+
+ if (!vif->valid_links || !is_mcast || is_dvlan ||
test_bit(ATH12K_FLAG_RAW_MODE, &ar->ab->dev_flags)) {
- ret = ath12k_dp_tx(ar, arvif, skb, false, 0);
+ ret = ath12k_dp_tx(ar, arvif, skb, false, 0, is_mcast);
if (unlikely(ret)) {
ath12k_warn(ar->ab, "failed to transmit frame %d\n", ret);
ieee80211_free_txskb(ar->ah->hw, skb);
@@ -7429,11 +7605,10 @@ static void ath12k_mac_op_tx(struct ieee80211_hw *hw,
info_flags);
skb_cb = ATH12K_SKB_CB(msdu_copied);
- info = IEEE80211_SKB_CB(msdu_copied);
skb_cb->link_id = link_id;
/* For open mode, skip peer find logic */
- if (unlikely(ahvif->key_cipher == WMI_CIPHER_NONE))
+ if (unlikely(!ahvif->key_cipher))
goto skip_peer_find;
spin_lock_bh(&tmp_ar->ab->base_lock);
@@ -7452,7 +7627,6 @@ static void ath12k_mac_op_tx(struct ieee80211_hw *hw,
if (key) {
skb_cb->cipher = key->cipher;
skb_cb->flags |= ATH12K_SKB_CIPHER_SET;
- info->control.hw_key = key;
hdr = (struct ieee80211_hdr *)msdu_copied->data;
if (!ieee80211_has_protected(hdr->frame_control))
@@ -7463,7 +7637,7 @@ static void ath12k_mac_op_tx(struct ieee80211_hw *hw,
skip_peer_find:
ret = ath12k_dp_tx(tmp_ar, tmp_arvif,
- msdu_copied, true, mcbc_gsn);
+ msdu_copied, true, mcbc_gsn, is_mcast);
if (unlikely(ret)) {
if (ret == -ENOMEM) {
/* Drops are expected during heavy multicast
@@ -7549,7 +7723,7 @@ static int ath12k_mac_start(struct ath12k *ar)
1, pdev->pdev_id);
if (ret) {
- ath12k_err(ab, "failed to enable PMF QOS: (%d\n", ret);
+ ath12k_err(ab, "failed to enable PMF QOS: %d\n", ret);
goto err;
}
@@ -7594,12 +7768,13 @@ static int ath12k_mac_start(struct ath12k *ar)
/* TODO: Do we need to enable ANI? */
- ath12k_reg_update_chan_list(ar);
+ ath12k_reg_update_chan_list(ar, false);
ar->num_started_vdevs = 0;
ar->num_created_vdevs = 0;
ar->num_peers = 0;
ar->allocated_vdev_map = 0;
+ ar->chan_tx_pwr = ATH12K_PDEV_TX_POWER_INVALID;
/* Configure monitor status ring with default rx_filter to get rx status
* such as rssi, rx_duration.
@@ -7781,6 +7956,9 @@ static void ath12k_mac_stop(struct ath12k *ar)
wiphy_work_cancel(ath12k_ar_to_hw(ar)->wiphy, &ar->scan.vdev_clean_wk);
cancel_work_sync(&ar->regd_update_work);
cancel_work_sync(&ar->ab->rfkill_work);
+ cancel_work_sync(&ar->ab->update_11d_work);
+ ar->state_11d = ATH12K_11D_IDLE;
+ complete(&ar->completed_11d_scan);
spin_lock_bh(&ar->data_lock);
list_for_each_entry_safe(ppdu_stats, tmp, &ar->ppdu_stats_info, list) {
@@ -7854,7 +8032,7 @@ static int ath12k_mac_setup_vdev_params_mbssid(struct ath12k_link_vif *arvif,
return -ENOLINK;
}
- tx_arvif = ath12k_mac_get_tx_arvif(arvif);
+ tx_arvif = ath12k_mac_get_tx_arvif(arvif, link_conf);
if (!tx_arvif)
return 0;
@@ -7903,15 +8081,15 @@ static int ath12k_mac_setup_vdev_create_arg(struct ath12k_link_vif *arvif,
return ret;
}
- if (pdev->cap.supported_bands & WMI_HOST_WLAN_2G_CAP) {
+ if (pdev->cap.supported_bands & WMI_HOST_WLAN_2GHZ_CAP) {
arg->chains[NL80211_BAND_2GHZ].tx = ar->num_tx_chains;
arg->chains[NL80211_BAND_2GHZ].rx = ar->num_rx_chains;
}
- if (pdev->cap.supported_bands & WMI_HOST_WLAN_5G_CAP) {
+ if (pdev->cap.supported_bands & WMI_HOST_WLAN_5GHZ_CAP) {
arg->chains[NL80211_BAND_5GHZ].tx = ar->num_tx_chains;
arg->chains[NL80211_BAND_5GHZ].rx = ar->num_rx_chains;
}
- if (pdev->cap.supported_bands & WMI_HOST_WLAN_5G_CAP &&
+ if (pdev->cap.supported_bands & WMI_HOST_WLAN_5GHZ_CAP &&
ar->supports_6ghz) {
arg->chains[NL80211_BAND_6GHZ].tx = ar->num_tx_chains;
arg->chains[NL80211_BAND_6GHZ].rx = ar->num_rx_chains;
@@ -7940,7 +8118,7 @@ ath12k_mac_prepare_he_mode(struct ath12k_pdev *pdev, u32 viftype)
u32 *hecap_phy_ptr = NULL;
u32 hemode;
- if (pdev->cap.supported_bands & WMI_HOST_WLAN_2G_CAP)
+ if (pdev->cap.supported_bands & WMI_HOST_WLAN_2GHZ_CAP)
cap_band = &pdev_cap->band[NL80211_BAND_2GHZ];
else
cap_band = &pdev_cap->band[NL80211_BAND_5GHZ];
@@ -8071,44 +8249,121 @@ static void ath12k_mac_op_update_vif_offload(struct ieee80211_hw *hw,
ath12k_mac_update_vif_offload(&ahvif->deflink);
}
-int ath12k_mac_vdev_create(struct ath12k *ar, struct ath12k_link_vif *arvif)
+static bool ath12k_mac_vif_ap_active_any(struct ath12k_base *ab)
{
- struct ath12k_hw *ah = ar->ah;
- struct ath12k_base *ab = ar->ab;
- struct ieee80211_hw *hw = ah->hw;
- struct ath12k_vif *ahvif = arvif->ahvif;
- struct ieee80211_vif *vif = ath12k_ahvif_to_vif(ahvif);
- struct ath12k_wmi_vdev_create_arg vdev_arg = {0};
- struct ath12k_wmi_peer_create_arg peer_param = {0};
- struct ieee80211_bss_conf *link_conf;
- u32 param_id, param_value;
- u16 nss;
+ struct ath12k *ar;
+ struct ath12k_pdev *pdev;
+ struct ath12k_link_vif *arvif;
int i;
- int ret, vdev_id;
- u8 link_id;
- lockdep_assert_wiphy(hw->wiphy);
+ for (i = 0; i < ab->num_radios; i++) {
+ pdev = &ab->pdevs[i];
+ ar = pdev->ar;
+ list_for_each_entry(arvif, &ar->arvifs, list) {
+ if (arvif->is_up &&
+ arvif->ahvif->vdev_type == WMI_VDEV_TYPE_AP)
+ return true;
+ }
+ }
+ return false;
+}
- /* If no link is active and scan vdev is requested
- * use a default link conf for scan address purpose.
- */
- if (arvif->link_id == ATH12K_DEFAULT_SCAN_LINK && vif->valid_links)
- link_id = ffs(vif->valid_links) - 1;
- else
- link_id = arvif->link_id;
+void ath12k_mac_11d_scan_start(struct ath12k *ar, u32 vdev_id)
+{
+ struct wmi_11d_scan_start_arg arg;
+ int ret;
- link_conf = wiphy_dereference(hw->wiphy, vif->link_conf[link_id]);
- if (!link_conf) {
- ath12k_warn(ar->ab, "unable to access bss link conf in vdev create for vif %pM link %u\n",
- vif->addr, arvif->link_id);
- return -ENOLINK;
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
+
+ if (ar->regdom_set_by_user)
+ goto fin;
+
+ if (ar->vdev_id_11d_scan != ATH12K_11D_INVALID_VDEV_ID)
+ goto fin;
+
+ if (!test_bit(WMI_TLV_SERVICE_11D_OFFLOAD, ar->ab->wmi_ab.svc_map))
+ goto fin;
+
+ if (ath12k_mac_vif_ap_active_any(ar->ab))
+ goto fin;
+
+ arg.vdev_id = vdev_id;
+ arg.start_interval_msec = 0;
+ arg.scan_period_msec = ATH12K_SCAN_11D_INTERVAL;
+
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+ "mac start 11d scan for vdev %d\n", vdev_id);
+
+ ret = ath12k_wmi_send_11d_scan_start_cmd(ar, &arg);
+ if (ret) {
+ ath12k_warn(ar->ab, "failed to start 11d scan vdev %d ret: %d\n",
+ vdev_id, ret);
+ } else {
+ ar->vdev_id_11d_scan = vdev_id;
+ if (ar->state_11d == ATH12K_11D_PREPARING)
+ ar->state_11d = ATH12K_11D_RUNNING;
}
- memcpy(arvif->bssid, link_conf->addr, ETH_ALEN);
+fin:
+ if (ar->state_11d == ATH12K_11D_PREPARING) {
+ ar->state_11d = ATH12K_11D_IDLE;
+ complete(&ar->completed_11d_scan);
+ }
+}
- arvif->ar = ar;
- vdev_id = __ffs64(ab->free_vdev_map);
- arvif->vdev_id = vdev_id;
+void ath12k_mac_11d_scan_stop(struct ath12k *ar)
+{
+ int ret;
+ u32 vdev_id;
+
+ lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
+
+ if (!test_bit(WMI_TLV_SERVICE_11D_OFFLOAD, ar->ab->wmi_ab.svc_map))
+ return;
+
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac stop 11d for vdev %d\n",
+ ar->vdev_id_11d_scan);
+
+ if (ar->state_11d == ATH12K_11D_PREPARING) {
+ ar->state_11d = ATH12K_11D_IDLE;
+ complete(&ar->completed_11d_scan);
+ }
+
+ if (ar->vdev_id_11d_scan != ATH12K_11D_INVALID_VDEV_ID) {
+ vdev_id = ar->vdev_id_11d_scan;
+
+ ret = ath12k_wmi_send_11d_scan_stop_cmd(ar, vdev_id);
+ if (ret) {
+ ath12k_warn(ar->ab,
+ "failed to stopt 11d scan vdev %d ret: %d\n",
+ vdev_id, ret);
+ } else {
+ ar->vdev_id_11d_scan = ATH12K_11D_INVALID_VDEV_ID;
+ ar->state_11d = ATH12K_11D_IDLE;
+ complete(&ar->completed_11d_scan);
+ }
+ }
+}
+
+void ath12k_mac_11d_scan_stop_all(struct ath12k_base *ab)
+{
+ struct ath12k *ar;
+ struct ath12k_pdev *pdev;
+ int i;
+
+ ath12k_dbg(ab, ATH12K_DBG_MAC, "mac stop soc 11d scan\n");
+
+ for (i = 0; i < ab->num_radios; i++) {
+ pdev = &ab->pdevs[i];
+ ar = pdev->ar;
+
+ ath12k_mac_11d_scan_stop(ar);
+ }
+}
+
+static void ath12k_mac_determine_vdev_type(struct ieee80211_vif *vif,
+ struct ath12k_vif *ahvif)
+{
ahvif->vdev_subtype = WMI_VDEV_SUBTYPE_NONE;
switch (vif->type) {
@@ -8132,7 +8387,6 @@ int ath12k_mac_vdev_create(struct ath12k *ar, struct ath12k_link_vif *arvif)
break;
case NL80211_IFTYPE_MONITOR:
ahvif->vdev_type = WMI_VDEV_TYPE_MONITOR;
- ar->monitor_vdev_id = vdev_id;
break;
case NL80211_IFTYPE_P2P_DEVICE:
ahvif->vdev_type = WMI_VDEV_TYPE_STA;
@@ -8142,6 +8396,53 @@ int ath12k_mac_vdev_create(struct ath12k *ar, struct ath12k_link_vif *arvif)
WARN_ON(1);
break;
}
+}
+
+int ath12k_mac_vdev_create(struct ath12k *ar, struct ath12k_link_vif *arvif)
+{
+ struct ath12k_hw *ah = ar->ah;
+ struct ath12k_base *ab = ar->ab;
+ struct ieee80211_hw *hw = ah->hw;
+ struct ath12k_vif *ahvif = arvif->ahvif;
+ struct ieee80211_vif *vif = ath12k_ahvif_to_vif(ahvif);
+ struct ath12k_wmi_vdev_create_arg vdev_arg = {0};
+ struct ath12k_wmi_peer_create_arg peer_param = {0};
+ struct ieee80211_bss_conf *link_conf = NULL;
+ u32 param_id, param_value;
+ u16 nss;
+ int i;
+ int ret, vdev_id;
+ u8 link_id;
+
+ lockdep_assert_wiphy(hw->wiphy);
+
+ /* In NO_VIRTUAL_MONITOR, its necessary to restrict only one monitor
+ * interface in each radio
+ */
+ if (vif->type == NL80211_IFTYPE_MONITOR && ar->monitor_vdev_created)
+ return -EINVAL;
+
+ link_id = arvif->link_id;
+
+ if (link_id < IEEE80211_MLD_MAX_NUM_LINKS) {
+ link_conf = wiphy_dereference(hw->wiphy, vif->link_conf[link_id]);
+ if (!link_conf) {
+ ath12k_warn(ar->ab, "unable to access bss link conf in vdev create for vif %pM link %u\n",
+ vif->addr, arvif->link_id);
+ return -ENOLINK;
+ }
+ }
+
+ if (link_conf)
+ memcpy(arvif->bssid, link_conf->addr, ETH_ALEN);
+ else
+ memcpy(arvif->bssid, vif->addr, ETH_ALEN);
+
+ arvif->ar = ar;
+ vdev_id = __ffs64(ab->free_vdev_map);
+ arvif->vdev_id = vdev_id;
+ if (vif->type == NL80211_IFTYPE_MONITOR)
+ ar->monitor_vdev_id = vdev_id;
ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac vdev create id %d type %d subtype %d map %llx\n",
arvif->vdev_id, ahvif->vdev_type, ahvif->vdev_subtype,
@@ -8205,6 +8506,7 @@ int ath12k_mac_vdev_create(struct ath12k *ar, struct ath12k_link_vif *arvif)
arvif->vdev_id, ret);
goto err_peer_del;
}
+ ath12k_mac_11d_scan_stop_all(ar->ab);
break;
case WMI_VDEV_TYPE_STA:
param_id = WMI_STA_PS_PARAM_RX_WAKE_POLICY;
@@ -8243,12 +8545,26 @@ int ath12k_mac_vdev_create(struct ath12k *ar, struct ath12k_link_vif *arvif)
arvif->vdev_id, ret);
goto err_peer_del;
}
+
+ if (test_bit(WMI_TLV_SERVICE_11D_OFFLOAD, ab->wmi_ab.svc_map) &&
+ ahvif->vdev_type == WMI_VDEV_TYPE_STA &&
+ ahvif->vdev_subtype == WMI_VDEV_SUBTYPE_NONE) {
+ reinit_completion(&ar->completed_11d_scan);
+ ar->state_11d = ATH12K_11D_PREPARING;
+ }
+ break;
+ case WMI_VDEV_TYPE_MONITOR:
+ ar->monitor_vdev_created = true;
break;
default:
break;
}
- arvif->txpower = link_conf->txpower;
+ if (link_conf)
+ arvif->txpower = link_conf->txpower;
+ else
+ arvif->txpower = NL80211_TX_POWER_AUTOMATIC;
+
ret = ath12k_mac_txpower_recalc(ar);
if (ret)
goto err_peer_del;
@@ -8263,8 +8579,6 @@ int ath12k_mac_vdev_create(struct ath12k *ar, struct ath12k_link_vif *arvif)
}
ath12k_dp_vdev_tx_attach(ar, arvif);
- if (vif->type != NL80211_IFTYPE_MONITOR && ar->monitor_conf_enabled)
- ath12k_mac_monitor_vdev_create(ar);
return ret;
@@ -8289,6 +8603,11 @@ err_peer_del:
}
err_vdev_del:
+ if (ahvif->vdev_type == WMI_VDEV_TYPE_MONITOR) {
+ ar->monitor_vdev_id = -1;
+ ar->monitor_vdev_created = false;
+ }
+
ath12k_wmi_vdev_delete(ar, arvif->vdev_id);
ar->num_created_vdevs--;
arvif->is_created = false;
@@ -8483,7 +8802,10 @@ static int ath12k_mac_op_add_interface(struct ieee80211_hw *hw,
{
struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
struct ath12k_vif *ahvif = ath12k_vif_to_ahvif(vif);
+ struct ath12k_reg_info *reg_info;
struct ath12k_link_vif *arvif;
+ struct ath12k_base *ab;
+ struct ath12k *ar;
int i;
lockdep_assert_wiphy(hw->wiphy);
@@ -8502,6 +8824,22 @@ static int ath12k_mac_op_add_interface(struct ieee80211_hw *hw,
vif->hw_queue[i] = ATH12K_HW_DEFAULT_QUEUE;
vif->driver_flags |= IEEE80211_VIF_SUPPORTS_UAPSD;
+
+ ath12k_mac_determine_vdev_type(vif, ahvif);
+
+ for_each_ar(ah, ar, i) {
+ if (!ath12k_wmi_supports_6ghz_cc_ext(ar))
+ continue;
+
+ ab = ar->ab;
+ reg_info = ab->reg_info[ar->pdev_idx];
+ ath12k_dbg(ab, ATH12K_DBG_MAC, "interface added to change reg rules\n");
+ ah->regd_updated = false;
+ ath12k_reg_handle_chan_list(ab, reg_info, ahvif->vdev_type,
+ IEEE80211_REG_UNSET_AP);
+ break;
+ }
+
/* Defer vdev creation until assign_chanctx or hw_scan is initiated as driver
* will not know if this interface is an ML vif at this point.
*/
@@ -8566,8 +8904,6 @@ static int ath12k_mac_vdev_delete(struct ath12k *ar, struct ath12k_link_vif *arv
if (ahvif->vdev_type == WMI_VDEV_TYPE_MONITOR) {
ar->monitor_vdev_id = -1;
ar->monitor_vdev_created = false;
- } else if (ar->monitor_vdev_created && !ar->monitor_started) {
- ret = ath12k_mac_monitor_vdev_delete(ar);
}
ath12k_dbg(ab, ATH12K_DBG_MAC, "vdev %pM deleted, vdev_id %d\n",
@@ -8798,6 +9134,7 @@ static int ath12k_mac_op_add_chanctx(struct ieee80211_hw *hw,
*/
ar->rx_channel = ctx->def.chan;
spin_unlock_bh(&ar->data_lock);
+ ar->chan_tx_pwr = ATH12K_PDEV_TX_POWER_INVALID;
return 0;
}
@@ -8826,6 +9163,7 @@ static void ath12k_mac_op_remove_chanctx(struct ieee80211_hw *hw,
*/
ar->rx_channel = NULL;
spin_unlock_bh(&ar->data_lock);
+ ar->chan_tx_pwr = ATH12K_PDEV_TX_POWER_INVALID;
}
static enum wmi_phy_mode
@@ -8917,6 +9255,9 @@ ath12k_mac_mlo_get_vdev_args(struct ath12k_link_vif *arvif,
* link vdevs which are advertised as partners below
*/
ml_arg->link_add = true;
+
+ ml_arg->assoc_link = arvif->is_sta_assoc_link;
+
partner_info = ml_arg->partner_info;
links = ahvif->links_map;
@@ -9055,6 +9396,15 @@ ath12k_mac_vdev_start_restart(struct ath12k_link_vif *arvif,
return ret;
}
+ /* TODO: For now we only set TPC power here. However when
+ * channel changes, say CSA, it should be updated again.
+ */
+ if (ath12k_mac_supports_station_tpc(ar, ahvif, chandef)) {
+ ath12k_mac_fill_reg_tpc_info(ar, arvif, ctx);
+ ath12k_wmi_send_vdev_set_tpc_power(ar, arvif->vdev_id,
+ &arvif->reg_tpc_info);
+ }
+
ar->num_started_vdevs++;
ath12k_dbg(ab, ATH12K_DBG_MAC, "vdev %pM started, vdev_id %d\n",
ahvif->vif->addr, arvif->vdev_id);
@@ -9257,8 +9607,10 @@ ath12k_mac_update_vif_chan(struct ath12k *ar,
arvif = wiphy_dereference(ath12k_ar_to_hw(ar)->wiphy,
ahvif->link[link_id]);
- if (vif->type == NL80211_IFTYPE_MONITOR)
+ if (vif->type == NL80211_IFTYPE_MONITOR) {
monitor_vif = true;
+ continue;
+ }
ath12k_dbg(ab, ATH12K_DBG_MAC,
"mac chanctx switch vdev_id %i freq %u->%u width %d->%d\n",
@@ -9308,7 +9660,7 @@ ath12k_mac_update_vif_chan(struct ath12k *ar,
params.aid = ahvif->aid;
params.bssid = arvif->bssid;
- tx_arvif = ath12k_mac_get_tx_arvif(arvif);
+ tx_arvif = ath12k_mac_get_tx_arvif(arvif, link_conf);
if (tx_arvif) {
params.tx_bssid = tx_arvif->bssid;
params.nontx_profile_idx = link_conf->bssid_index;
@@ -9408,16 +9760,26 @@ static int ath12k_start_vdev_delay(struct ath12k *ar,
struct ath12k_base *ab = ar->ab;
struct ath12k_vif *ahvif = arvif->ahvif;
struct ieee80211_vif *vif = ath12k_ahvif_to_vif(arvif->ahvif);
+ struct ieee80211_chanctx_conf *chanctx;
+ struct ieee80211_bss_conf *link_conf;
int ret;
if (WARN_ON(arvif->is_started))
return -EBUSY;
- ret = ath12k_mac_vdev_start(arvif, &arvif->chanctx);
+ link_conf = ath12k_mac_get_link_bss_conf(arvif);
+ if (!link_conf) {
+ ath12k_warn(ab, "failed to get link conf for vdev %u\n", arvif->vdev_id);
+ return -EINVAL;
+ }
+
+ chanctx = wiphy_dereference(ath12k_ar_to_hw(arvif->ar)->wiphy,
+ link_conf->chanctx_conf);
+ ret = ath12k_mac_vdev_start(arvif, chanctx);
if (ret) {
ath12k_warn(ab, "failed to start vdev %i addr %pM on freq %d: %d\n",
arvif->vdev_id, vif->addr,
- arvif->chanctx.def.chan->center_freq, ret);
+ chanctx->def.chan->center_freq, ret);
return ret;
}
@@ -9435,6 +9797,391 @@ static int ath12k_start_vdev_delay(struct ath12k *ar,
return 0;
}
+static u8 ath12k_mac_get_num_pwr_levels(struct cfg80211_chan_def *chan_def)
+{
+ if (chan_def->chan->flags & IEEE80211_CHAN_PSD) {
+ switch (chan_def->width) {
+ case NL80211_CHAN_WIDTH_20:
+ return 1;
+ case NL80211_CHAN_WIDTH_40:
+ return 2;
+ case NL80211_CHAN_WIDTH_80:
+ return 4;
+ case NL80211_CHAN_WIDTH_160:
+ return 8;
+ case NL80211_CHAN_WIDTH_320:
+ return 16;
+ default:
+ return 1;
+ }
+ } else {
+ switch (chan_def->width) {
+ case NL80211_CHAN_WIDTH_20:
+ return 1;
+ case NL80211_CHAN_WIDTH_40:
+ return 2;
+ case NL80211_CHAN_WIDTH_80:
+ return 3;
+ case NL80211_CHAN_WIDTH_160:
+ return 4;
+ case NL80211_CHAN_WIDTH_320:
+ return 5;
+ default:
+ return 1;
+ }
+ }
+}
+
+static u16 ath12k_mac_get_6ghz_start_frequency(struct cfg80211_chan_def *chan_def)
+{
+ u16 diff_seq;
+
+ /* It is to get the lowest channel number's center frequency of the chan.
+ * For example,
+ * bandwidth=40 MHz, center frequency is 5965, lowest channel is 1
+ * with center frequency 5955, its diff is 5965 - 5955 = 10.
+ * bandwidth=80 MHz, center frequency is 5985, lowest channel is 1
+ * with center frequency 5955, its diff is 5985 - 5955 = 30.
+ * bandwidth=160 MHz, center frequency is 6025, lowest channel is 1
+ * with center frequency 5955, its diff is 6025 - 5955 = 70.
+ * bandwidth=320 MHz, center frequency is 6105, lowest channel is 1
+ * with center frequency 5955, its diff is 6105 - 5955 = 70.
+ */
+ switch (chan_def->width) {
+ case NL80211_CHAN_WIDTH_320:
+ diff_seq = 150;
+ break;
+ case NL80211_CHAN_WIDTH_160:
+ diff_seq = 70;
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ diff_seq = 30;
+ break;
+ case NL80211_CHAN_WIDTH_40:
+ diff_seq = 10;
+ break;
+ default:
+ diff_seq = 0;
+ }
+
+ return chan_def->center_freq1 - diff_seq;
+}
+
+static u16 ath12k_mac_get_seg_freq(struct cfg80211_chan_def *chan_def,
+ u16 start_seq, u8 seq)
+{
+ u16 seg_seq;
+
+ /* It is to get the center frequency of the specific bandwidth.
+ * start_seq means the lowest channel number's center frequency.
+ * seq 0/1/2/3 means 20 MHz/40 MHz/80 MHz/160 MHz.
+ * For example,
+ * lowest channel is 1, its center frequency 5955,
+ * center frequency is 5955 when bandwidth=20 MHz, its diff is 5955 - 5955 = 0.
+ * lowest channel is 1, its center frequency 5955,
+ * center frequency is 5965 when bandwidth=40 MHz, its diff is 5965 - 5955 = 10.
+ * lowest channel is 1, its center frequency 5955,
+ * center frequency is 5985 when bandwidth=80 MHz, its diff is 5985 - 5955 = 30.
+ * lowest channel is 1, its center frequency 5955,
+ * center frequency is 6025 when bandwidth=160 MHz, its diff is 6025 - 5955 = 70.
+ */
+ seg_seq = 10 * (BIT(seq) - 1);
+ return seg_seq + start_seq;
+}
+
+static void ath12k_mac_get_psd_channel(struct ath12k *ar,
+ u16 step_freq,
+ u16 *start_freq,
+ u16 *center_freq,
+ u8 i,
+ struct ieee80211_channel **temp_chan,
+ s8 *tx_power)
+{
+ /* It is to get the center frequency for each 20 MHz.
+ * For example, if the chan is 160 MHz and center frequency is 6025,
+ * then it include 8 channels, they are 1/5/9/13/17/21/25/29,
+ * channel number 1's center frequency is 5955, it is parameter start_freq.
+ * parameter i is the step of the 8 channels. i is 0~7 for the 8 channels.
+ * the channel 1/5/9/13/17/21/25/29 maps i=0/1/2/3/4/5/6/7,
+ * and maps its center frequency is 5955/5975/5995/6015/6035/6055/6075/6095,
+ * the gap is 20 for each channel, parameter step_freq means the gap.
+ * after get the center frequency of each channel, it is easy to find the
+ * struct ieee80211_channel of it and get the max_reg_power.
+ */
+ *center_freq = *start_freq + i * step_freq;
+ *temp_chan = ieee80211_get_channel(ar->ah->hw->wiphy, *center_freq);
+ *tx_power = (*temp_chan)->max_reg_power;
+}
+
+static void ath12k_mac_get_eirp_power(struct ath12k *ar,
+ u16 *start_freq,
+ u16 *center_freq,
+ u8 i,
+ struct ieee80211_channel **temp_chan,
+ struct cfg80211_chan_def *def,
+ s8 *tx_power)
+{
+ /* It is to get the center frequency for 20 MHz/40 MHz/80 MHz/
+ * 160 MHz bandwidth, and then plus 10 to the center frequency,
+ * it is the center frequency of a channel number.
+ * For example, when configured channel number is 1.
+ * center frequency is 5965 when bandwidth=40 MHz, after plus 10, it is 5975,
+ * then it is channel number 5.
+ * center frequency is 5985 when bandwidth=80 MHz, after plus 10, it is 5995,
+ * then it is channel number 9.
+ * center frequency is 6025 when bandwidth=160 MHz, after plus 10, it is 6035,
+ * then it is channel number 17.
+ * after get the center frequency of each channel, it is easy to find the
+ * struct ieee80211_channel of it and get the max_reg_power.
+ */
+ *center_freq = ath12k_mac_get_seg_freq(def, *start_freq, i);
+
+ /* For the 20 MHz, its center frequency is same with same channel */
+ if (i != 0)
+ *center_freq += 10;
+
+ *temp_chan = ieee80211_get_channel(ar->ah->hw->wiphy, *center_freq);
+ *tx_power = (*temp_chan)->max_reg_power;
+}
+
+void ath12k_mac_fill_reg_tpc_info(struct ath12k *ar,
+ struct ath12k_link_vif *arvif,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ struct ath12k_base *ab = ar->ab;
+ struct ath12k_reg_tpc_power_info *reg_tpc_info = &arvif->reg_tpc_info;
+ struct ieee80211_bss_conf *bss_conf = ath12k_mac_get_link_bss_conf(arvif);
+ struct ieee80211_channel *chan, *temp_chan;
+ u8 pwr_lvl_idx, num_pwr_levels, pwr_reduction;
+ bool is_psd_power = false, is_tpe_present = false;
+ s8 max_tx_power[ATH12K_NUM_PWR_LEVELS],
+ psd_power, tx_power, eirp_power;
+ u16 start_freq, center_freq;
+
+ chan = ctx->def.chan;
+ start_freq = ath12k_mac_get_6ghz_start_frequency(&ctx->def);
+ pwr_reduction = bss_conf->pwr_reduction;
+
+ if (arvif->reg_tpc_info.num_pwr_levels) {
+ is_tpe_present = true;
+ num_pwr_levels = arvif->reg_tpc_info.num_pwr_levels;
+ } else {
+ num_pwr_levels = ath12k_mac_get_num_pwr_levels(&ctx->def);
+ }
+
+ for (pwr_lvl_idx = 0; pwr_lvl_idx < num_pwr_levels; pwr_lvl_idx++) {
+ /* STA received TPE IE*/
+ if (is_tpe_present) {
+ /* local power is PSD power*/
+ if (chan->flags & IEEE80211_CHAN_PSD) {
+ /* Connecting AP is psd power */
+ if (reg_tpc_info->is_psd_power) {
+ is_psd_power = true;
+ ath12k_mac_get_psd_channel(ar, 20,
+ &start_freq,
+ &center_freq,
+ pwr_lvl_idx,
+ &temp_chan,
+ &tx_power);
+ psd_power = temp_chan->psd;
+ eirp_power = tx_power;
+ max_tx_power[pwr_lvl_idx] =
+ min_t(s8,
+ psd_power,
+ reg_tpc_info->tpe[pwr_lvl_idx]);
+ /* Connecting AP is not psd power */
+ } else {
+ ath12k_mac_get_eirp_power(ar,
+ &start_freq,
+ &center_freq,
+ pwr_lvl_idx,
+ &temp_chan,
+ &ctx->def,
+ &tx_power);
+ psd_power = temp_chan->psd;
+ /* convert psd power to EIRP power based
+ * on channel width
+ */
+ tx_power =
+ min_t(s8, tx_power,
+ psd_power + 13 + pwr_lvl_idx * 3);
+ max_tx_power[pwr_lvl_idx] =
+ min_t(s8,
+ tx_power,
+ reg_tpc_info->tpe[pwr_lvl_idx]);
+ }
+ /* local power is not PSD power */
+ } else {
+ /* Connecting AP is psd power */
+ if (reg_tpc_info->is_psd_power) {
+ is_psd_power = true;
+ ath12k_mac_get_psd_channel(ar, 20,
+ &start_freq,
+ &center_freq,
+ pwr_lvl_idx,
+ &temp_chan,
+ &tx_power);
+ eirp_power = tx_power;
+ max_tx_power[pwr_lvl_idx] =
+ reg_tpc_info->tpe[pwr_lvl_idx];
+ /* Connecting AP is not psd power */
+ } else {
+ ath12k_mac_get_eirp_power(ar,
+ &start_freq,
+ &center_freq,
+ pwr_lvl_idx,
+ &temp_chan,
+ &ctx->def,
+ &tx_power);
+ max_tx_power[pwr_lvl_idx] =
+ min_t(s8,
+ tx_power,
+ reg_tpc_info->tpe[pwr_lvl_idx]);
+ }
+ }
+ /* STA not received TPE IE */
+ } else {
+ /* local power is PSD power*/
+ if (chan->flags & IEEE80211_CHAN_PSD) {
+ is_psd_power = true;
+ ath12k_mac_get_psd_channel(ar, 20,
+ &start_freq,
+ &center_freq,
+ pwr_lvl_idx,
+ &temp_chan,
+ &tx_power);
+ psd_power = temp_chan->psd;
+ eirp_power = tx_power;
+ max_tx_power[pwr_lvl_idx] = psd_power;
+ } else {
+ ath12k_mac_get_eirp_power(ar,
+ &start_freq,
+ &center_freq,
+ pwr_lvl_idx,
+ &temp_chan,
+ &ctx->def,
+ &tx_power);
+ max_tx_power[pwr_lvl_idx] = tx_power;
+ }
+ }
+
+ if (is_psd_power) {
+ /* If AP local power constraint is present */
+ if (pwr_reduction)
+ eirp_power = eirp_power - pwr_reduction;
+
+ /* If firmware updated max tx power is non zero, then take
+ * the min of firmware updated ap tx power
+ * and max power derived from above mentioned parameters.
+ */
+ ath12k_dbg(ab, ATH12K_DBG_MAC,
+ "eirp power : %d firmware report power : %d\n",
+ eirp_power, ar->max_allowed_tx_power);
+ /* Firmware reports lower max_allowed_tx_power during vdev
+ * start response. In case of 6 GHz, firmware is not aware
+ * of EIRP power unless driver sets EIRP power through WMI
+ * TPC command. So radio which does not support idle power
+ * save can set maximum calculated EIRP power directly to
+ * firmware through TPC command without min comparison with
+ * vdev start response's max_allowed_tx_power.
+ */
+ if (ar->max_allowed_tx_power && ab->hw_params->idle_ps)
+ eirp_power = min_t(s8,
+ eirp_power,
+ ar->max_allowed_tx_power);
+ } else {
+ /* If AP local power constraint is present */
+ if (pwr_reduction)
+ max_tx_power[pwr_lvl_idx] =
+ max_tx_power[pwr_lvl_idx] - pwr_reduction;
+ /* If firmware updated max tx power is non zero, then take
+ * the min of firmware updated ap tx power
+ * and max power derived from above mentioned parameters.
+ */
+ if (ar->max_allowed_tx_power && ab->hw_params->idle_ps)
+ max_tx_power[pwr_lvl_idx] =
+ min_t(s8,
+ max_tx_power[pwr_lvl_idx],
+ ar->max_allowed_tx_power);
+ }
+ reg_tpc_info->chan_power_info[pwr_lvl_idx].chan_cfreq = center_freq;
+ reg_tpc_info->chan_power_info[pwr_lvl_idx].tx_power =
+ max_tx_power[pwr_lvl_idx];
+ }
+
+ reg_tpc_info->num_pwr_levels = num_pwr_levels;
+ reg_tpc_info->is_psd_power = is_psd_power;
+ reg_tpc_info->eirp_power = eirp_power;
+ reg_tpc_info->ap_power_type =
+ ath12k_reg_ap_pwr_convert(bss_conf->power_type);
+}
+
+static void ath12k_mac_parse_tx_pwr_env(struct ath12k *ar,
+ struct ath12k_link_vif *arvif)
+{
+ struct ieee80211_bss_conf *bss_conf = ath12k_mac_get_link_bss_conf(arvif);
+ struct ath12k_reg_tpc_power_info *tpc_info = &arvif->reg_tpc_info;
+ struct ieee80211_parsed_tpe_eirp *local_non_psd, *reg_non_psd;
+ struct ieee80211_parsed_tpe_psd *local_psd, *reg_psd;
+ struct ieee80211_parsed_tpe *tpe = &bss_conf->tpe;
+ enum wmi_reg_6g_client_type client_type;
+ struct ath12k_reg_info *reg_info;
+ struct ath12k_base *ab = ar->ab;
+ bool psd_valid, non_psd_valid;
+ int i;
+
+ reg_info = ab->reg_info[ar->pdev_idx];
+ client_type = reg_info->client_type;
+
+ local_psd = &tpe->psd_local[client_type];
+ reg_psd = &tpe->psd_reg_client[client_type];
+ local_non_psd = &tpe->max_local[client_type];
+ reg_non_psd = &tpe->max_reg_client[client_type];
+
+ psd_valid = local_psd->valid | reg_psd->valid;
+ non_psd_valid = local_non_psd->valid | reg_non_psd->valid;
+
+ if (!psd_valid && !non_psd_valid) {
+ ath12k_warn(ab,
+ "no transmit power envelope match client power type %d\n",
+ client_type);
+ return;
+ };
+
+ if (psd_valid) {
+ tpc_info->is_psd_power = true;
+
+ tpc_info->num_pwr_levels = max(local_psd->count,
+ reg_psd->count);
+ if (tpc_info->num_pwr_levels > ATH12K_NUM_PWR_LEVELS)
+ tpc_info->num_pwr_levels = ATH12K_NUM_PWR_LEVELS;
+
+ for (i = 0; i < tpc_info->num_pwr_levels; i++) {
+ tpc_info->tpe[i] = min(local_psd->power[i],
+ reg_psd->power[i]) / 2;
+ ath12k_dbg(ab, ATH12K_DBG_MAC,
+ "TPE PSD power[%d] : %d\n",
+ i, tpc_info->tpe[i]);
+ }
+ } else {
+ tpc_info->is_psd_power = false;
+ tpc_info->eirp_power = 0;
+
+ tpc_info->num_pwr_levels = max(local_non_psd->count,
+ reg_non_psd->count);
+ if (tpc_info->num_pwr_levels > ATH12K_NUM_PWR_LEVELS)
+ tpc_info->num_pwr_levels = ATH12K_NUM_PWR_LEVELS;
+
+ for (i = 0; i < tpc_info->num_pwr_levels; i++) {
+ tpc_info->tpe[i] = min(local_non_psd->power[i],
+ reg_non_psd->power[i]) / 2;
+ ath12k_dbg(ab, ATH12K_DBG_MAC,
+ "non PSD power[%d] : %d\n",
+ i, tpc_info->tpe[i]);
+ }
+ }
+}
+
static int
ath12k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -9462,8 +10209,8 @@ ath12k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
ar = ath12k_mac_assign_vif_to_vdev(hw, arvif, ctx);
if (!ar) {
- ath12k_warn(arvif->ar->ab, "failed to assign chanctx for vif %pM link id %u link vif is already started",
- vif->addr, link_id);
+ ath12k_hw_warn(ah, "failed to assign chanctx for vif %pM link id %u link vif is already started",
+ vif->addr, link_id);
return -EINVAL;
}
@@ -9473,6 +10220,11 @@ ath12k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
"mac chanctx assign ptr %p vdev_id %i\n",
ctx, arvif->vdev_id);
+ if (ath12k_wmi_supports_6ghz_cc_ext(ar) &&
+ ctx->def.chan->band == NL80211_BAND_6GHZ &&
+ ahvif->vdev_type == WMI_VDEV_TYPE_STA)
+ ath12k_mac_parse_tx_pwr_env(ar, arvif);
+
arvif->punct_bitmap = ctx->def.punctured;
/* for some targets bss peer must be created before vdev_start */
@@ -9480,7 +10232,6 @@ ath12k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
ahvif->vdev_type != WMI_VDEV_TYPE_AP &&
ahvif->vdev_type != WMI_VDEV_TYPE_MONITOR &&
!ath12k_peer_exist_by_vdev_id(ab, arvif->vdev_id)) {
- memcpy(&arvif->chanctx, ctx, sizeof(*ctx));
ret = 0;
goto out;
}
@@ -9492,8 +10243,10 @@ ath12k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
if (ahvif->vdev_type == WMI_VDEV_TYPE_MONITOR) {
ret = ath12k_mac_monitor_start(ar);
- if (ret)
+ if (ret) {
+ ath12k_mac_monitor_vdev_delete(ar);
goto out;
+ }
arvif->is_started = true;
goto out;
@@ -9507,9 +10260,6 @@ ath12k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
goto out;
}
- if (ahvif->vdev_type != WMI_VDEV_TYPE_MONITOR && ar->monitor_vdev_created)
- ath12k_mac_monitor_start(ar);
-
arvif->is_started = true;
/* TODO: Setup ps and cts/rts protection */
@@ -9572,9 +10322,18 @@ ath12k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw,
}
arvif->is_started = false;
- if (ahvif->vdev_type != WMI_VDEV_TYPE_MONITOR &&
- ar->num_started_vdevs == 1 && ar->monitor_vdev_created)
- ath12k_mac_monitor_stop(ar);
+ if (test_bit(WMI_TLV_SERVICE_11D_OFFLOAD, ab->wmi_ab.svc_map) &&
+ ahvif->vdev_type == WMI_VDEV_TYPE_STA &&
+ ahvif->vdev_subtype == WMI_VDEV_SUBTYPE_NONE &&
+ ar->state_11d != ATH12K_11D_PREPARING) {
+ reinit_completion(&ar->completed_11d_scan);
+ ar->state_11d = ATH12K_11D_PREPARING;
+ }
+
+ if (ar->scan.arvif == arvif && ar->scan.state == ATH12K_SCAN_RUNNING) {
+ ath12k_scan_abort(ar);
+ ar->scan.arvif = NULL;
+ }
}
static int
@@ -10136,6 +10895,14 @@ ath12k_mac_op_reconfig_complete(struct ieee80211_hw *hw,
ath12k_warn(ar->ab, "pdev %d successfully recovered\n",
ar->pdev->pdev_id);
+ if (ar->ab->hw_params->current_cc_support &&
+ ar->alpha2[0] != 0 && ar->alpha2[1] != 0) {
+ struct wmi_set_current_country_arg arg = {};
+
+ memcpy(&arg.alpha2, ar->alpha2, 2);
+ ath12k_wmi_send_set_current_country_cmd(ar, &arg);
+ }
+
if (ab->is_reset) {
recovery_count = atomic_inc_return(&ab->recovery_count);
@@ -10267,46 +11034,13 @@ static int ath12k_mac_op_get_survey(struct ieee80211_hw *hw, int idx,
return 0;
}
-static int ath12k_mac_get_fw_stats(struct ath12k *ar, u32 pdev_id,
- u32 vdev_id, u32 stats_id)
-{
- struct ath12k_base *ab = ar->ab;
- struct ath12k_hw *ah = ath12k_ar_to_ah(ar);
- unsigned long time_left;
- int ret;
-
- guard(mutex)(&ah->hw_mutex);
-
- if (ah->state != ATH12K_HW_STATE_ON)
- return -ENETDOWN;
-
- reinit_completion(&ar->fw_stats_complete);
-
- ret = ath12k_wmi_send_stats_request_cmd(ar, stats_id, vdev_id, pdev_id);
-
- if (ret) {
- ath12k_warn(ab, "failed to request fw stats: %d\n", ret);
- return ret;
- }
-
- ath12k_dbg(ab, ATH12K_DBG_WMI,
- "get fw stat pdev id %d vdev id %d stats id 0x%x\n",
- pdev_id, vdev_id, stats_id);
-
- time_left = wait_for_completion_timeout(&ar->fw_stats_complete, 1 * HZ);
-
- if (!time_left)
- ath12k_warn(ab, "time out while waiting for get fw stats\n");
-
- return ret;
-}
-
static void ath12k_mac_op_sta_statistics(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct station_info *sinfo)
{
struct ath12k_sta *ahsta = ath12k_sta_to_ahsta(sta);
+ struct ath12k_fw_stats_req_params params = {};
struct ath12k_link_sta *arsta;
struct ath12k *ar;
s8 signal;
@@ -10348,10 +11082,13 @@ static void ath12k_mac_op_sta_statistics(struct ieee80211_hw *hw,
/* TODO: Use real NF instead of default one. */
signal = arsta->rssi_comb;
+ params.pdev_id = ar->pdev->pdev_id;
+ params.vdev_id = 0;
+ params.stats_id = WMI_REQUEST_VDEV_STAT;
+
if (!signal &&
ahsta->ahvif->vdev_type == WMI_VDEV_TYPE_STA &&
- !(ath12k_mac_get_fw_stats(ar, ar->pdev->pdev_id, 0,
- WMI_REQUEST_VDEV_STAT)))
+ !(ath12k_mac_get_fw_stats(ar, &params)))
signal = arsta->rssi_beacon;
if (signal) {
@@ -10411,7 +11148,7 @@ static int ath12k_mac_op_remain_on_channel(struct ieee80211_hw *hw,
return -EINVAL;
/* check if any of the links of ML VIF is already started on
- * radio(ar) correpsondig to given scan frequency and use it,
+ * radio(ar) corresponding to given scan frequency and use it,
* if not use deflink(link 0) for scan purpose.
*/
@@ -10595,6 +11332,7 @@ static const struct ieee80211_ops ath12k_ops = {
.assign_vif_chanctx = ath12k_mac_op_assign_vif_chanctx,
.unassign_vif_chanctx = ath12k_mac_op_unassign_vif_chanctx,
.switch_vif_chanctx = ath12k_mac_op_switch_vif_chanctx,
+ .get_txpower = ath12k_mac_op_get_txpower,
.set_rts_threshold = ath12k_mac_op_set_rts_threshold,
.set_frag_threshold = ath12k_mac_op_set_frag_threshold,
.set_bitrate_mask = ath12k_mac_op_set_bitrate_mask,
@@ -10610,12 +11348,37 @@ static const struct ieee80211_ops ath12k_ops = {
.resume = ath12k_wow_op_resume,
.set_wakeup = ath12k_wow_op_set_wakeup,
#endif
+#ifdef CONFIG_ATH12K_DEBUGFS
+ .vif_add_debugfs = ath12k_debugfs_op_vif_add,
+#endif
CFG80211_TESTMODE_CMD(ath12k_tm_cmd)
#ifdef CONFIG_ATH12K_DEBUGFS
.link_sta_add_debugfs = ath12k_debugfs_link_sta_op_add,
#endif
};
+void ath12k_mac_update_freq_range(struct ath12k *ar,
+ u32 freq_low, u32 freq_high)
+{
+ if (!(freq_low && freq_high))
+ return;
+
+ if (ar->freq_range.start_freq || ar->freq_range.end_freq) {
+ ar->freq_range.start_freq = min(ar->freq_range.start_freq,
+ MHZ_TO_KHZ(freq_low));
+ ar->freq_range.end_freq = max(ar->freq_range.end_freq,
+ MHZ_TO_KHZ(freq_high));
+ } else {
+ ar->freq_range.start_freq = MHZ_TO_KHZ(freq_low);
+ ar->freq_range.end_freq = MHZ_TO_KHZ(freq_high);
+ }
+
+ ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
+ "mac pdev %u freq limit updated. New range %u->%u MHz\n",
+ ar->pdev->pdev_id, KHZ_TO_MHZ(ar->freq_range.start_freq),
+ KHZ_TO_MHZ(ar->freq_range.end_freq));
+}
+
static void ath12k_mac_update_ch_list(struct ath12k *ar,
struct ieee80211_supported_band *band,
u32 freq_low, u32 freq_high)
@@ -10630,9 +11393,6 @@ static void ath12k_mac_update_ch_list(struct ath12k *ar,
band->channels[i].center_freq > freq_high)
band->channels[i].flags |= IEEE80211_CHAN_DISABLED;
}
-
- ar->freq_range.start_freq = MHZ_TO_KHZ(freq_low);
- ar->freq_range.end_freq = MHZ_TO_KHZ(freq_high);
}
static u32 ath12k_get_phy_id(struct ath12k *ar, u32 band)
@@ -10640,10 +11400,10 @@ static u32 ath12k_get_phy_id(struct ath12k *ar, u32 band)
struct ath12k_pdev *pdev = ar->pdev;
struct ath12k_pdev_cap *pdev_cap = &pdev->cap;
- if (band == WMI_HOST_WLAN_2G_CAP)
+ if (band == WMI_HOST_WLAN_2GHZ_CAP)
return pdev_cap->band[NL80211_BAND_2GHZ].phy_id;
- if (band == WMI_HOST_WLAN_5G_CAP)
+ if (band == WMI_HOST_WLAN_5GHZ_CAP)
return pdev_cap->band[NL80211_BAND_5GHZ].phy_id;
ath12k_warn(ar->ab, "unsupported phy cap:%d\n", band);
@@ -10657,18 +11417,19 @@ static int ath12k_mac_setup_channels_rates(struct ath12k *ar,
{
struct ieee80211_supported_band *band;
struct ath12k_wmi_hal_reg_capabilities_ext_arg *reg_cap;
+ struct ath12k_base *ab = ar->ab;
+ u32 phy_id, freq_low, freq_high;
struct ath12k_hw *ah = ar->ah;
void *channels;
- u32 phy_id;
BUILD_BUG_ON((ARRAY_SIZE(ath12k_2ghz_channels) +
ARRAY_SIZE(ath12k_5ghz_channels) +
ARRAY_SIZE(ath12k_6ghz_channels)) !=
ATH12K_NUM_CHANS);
- reg_cap = &ar->ab->hal_reg_cap[ar->pdev_idx];
+ reg_cap = &ab->hal_reg_cap[ar->pdev_idx];
- if (supported_bands & WMI_HOST_WLAN_2G_CAP) {
+ if (supported_bands & WMI_HOST_WLAN_2GHZ_CAP) {
channels = kmemdup(ath12k_2ghz_channels,
sizeof(ath12k_2ghz_channels),
GFP_KERNEL);
@@ -10683,17 +11444,25 @@ static int ath12k_mac_setup_channels_rates(struct ath12k *ar,
band->bitrates = ath12k_g_rates;
bands[NL80211_BAND_2GHZ] = band;
- if (ar->ab->hw_params->single_pdev_only) {
- phy_id = ath12k_get_phy_id(ar, WMI_HOST_WLAN_2G_CAP);
- reg_cap = &ar->ab->hal_reg_cap[phy_id];
+ if (ab->hw_params->single_pdev_only) {
+ phy_id = ath12k_get_phy_id(ar, WMI_HOST_WLAN_2GHZ_CAP);
+ reg_cap = &ab->hal_reg_cap[phy_id];
}
+
+ freq_low = max(reg_cap->low_2ghz_chan,
+ ab->reg_freq_2ghz.start_freq);
+ freq_high = min(reg_cap->high_2ghz_chan,
+ ab->reg_freq_2ghz.end_freq);
+
ath12k_mac_update_ch_list(ar, band,
reg_cap->low_2ghz_chan,
reg_cap->high_2ghz_chan);
+
+ ath12k_mac_update_freq_range(ar, freq_low, freq_high);
}
- if (supported_bands & WMI_HOST_WLAN_5G_CAP) {
- if (reg_cap->high_5ghz_chan >= ATH12K_MIN_6G_FREQ) {
+ if (supported_bands & WMI_HOST_WLAN_5GHZ_CAP) {
+ if (reg_cap->high_5ghz_chan >= ATH12K_MIN_6GHZ_FREQ) {
channels = kmemdup(ath12k_6ghz_channels,
sizeof(ath12k_6ghz_channels), GFP_KERNEL);
if (!channels) {
@@ -10709,13 +11478,21 @@ static int ath12k_mac_setup_channels_rates(struct ath12k *ar,
band->n_bitrates = ath12k_a_rates_size;
band->bitrates = ath12k_a_rates;
bands[NL80211_BAND_6GHZ] = band;
+
+ freq_low = max(reg_cap->low_5ghz_chan,
+ ab->reg_freq_6ghz.start_freq);
+ freq_high = min(reg_cap->high_5ghz_chan,
+ ab->reg_freq_6ghz.end_freq);
+
ath12k_mac_update_ch_list(ar, band,
reg_cap->low_5ghz_chan,
reg_cap->high_5ghz_chan);
+
+ ath12k_mac_update_freq_range(ar, freq_low, freq_high);
ah->use_6ghz_regd = true;
}
- if (reg_cap->low_5ghz_chan < ATH12K_MIN_6G_FREQ) {
+ if (reg_cap->low_5ghz_chan < ATH12K_MIN_6GHZ_FREQ) {
channels = kmemdup(ath12k_5ghz_channels,
sizeof(ath12k_5ghz_channels),
GFP_KERNEL);
@@ -10733,14 +11510,21 @@ static int ath12k_mac_setup_channels_rates(struct ath12k *ar,
band->bitrates = ath12k_a_rates;
bands[NL80211_BAND_5GHZ] = band;
- if (ar->ab->hw_params->single_pdev_only) {
- phy_id = ath12k_get_phy_id(ar, WMI_HOST_WLAN_5G_CAP);
- reg_cap = &ar->ab->hal_reg_cap[phy_id];
+ if (ab->hw_params->single_pdev_only) {
+ phy_id = ath12k_get_phy_id(ar, WMI_HOST_WLAN_5GHZ_CAP);
+ reg_cap = &ab->hal_reg_cap[phy_id];
}
+ freq_low = max(reg_cap->low_5ghz_chan,
+ ab->reg_freq_5ghz.start_freq);
+ freq_high = min(reg_cap->high_5ghz_chan,
+ ab->reg_freq_5ghz.end_freq);
+
ath12k_mac_update_ch_list(ar, band,
reg_cap->low_5ghz_chan,
reg_cap->high_5ghz_chan);
+
+ ath12k_mac_update_freq_range(ar, freq_low, freq_high);
}
}
@@ -10840,13 +11624,18 @@ ath12k_mac_setup_radio_iface_comb(struct ath12k *ar,
comb[0].limits = limits;
comb[0].n_limits = n_limits;
comb[0].max_interfaces = max_interfaces;
- comb[0].num_different_channels = 1;
comb[0].beacon_int_infra_match = true;
comb[0].beacon_int_min_gcd = 100;
- comb[0].radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
- BIT(NL80211_CHAN_WIDTH_20) |
- BIT(NL80211_CHAN_WIDTH_40) |
- BIT(NL80211_CHAN_WIDTH_80);
+
+ if (ar->ab->hw_params->single_pdev_only) {
+ comb[0].num_different_channels = 2;
+ } else {
+ comb[0].num_different_channels = 1;
+ comb[0].radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
+ BIT(NL80211_CHAN_WIDTH_20) |
+ BIT(NL80211_CHAN_WIDTH_40) |
+ BIT(NL80211_CHAN_WIDTH_80);
+ }
return 0;
}
@@ -11071,6 +11860,7 @@ static void ath12k_mac_hw_unregister(struct ath12k_hw *ah)
for_each_ar(ah, ar, i) {
cancel_work_sync(&ar->regd_update_work);
ath12k_debugfs_unregister(ar);
+ ath12k_fw_stats_reset(ar);
}
ieee80211_unregister_hw(hw);
@@ -11219,6 +12009,7 @@ static int ath12k_mac_hw_register(struct ath12k_hw *ah)
ieee80211_hw_set(hw, QUEUE_CONTROL);
ieee80211_hw_set(hw, SUPPORTS_TX_FRAG);
ieee80211_hw_set(hw, REPORTS_LOW_ACK);
+ ieee80211_hw_set(hw, NO_VIRTUAL_MONITOR);
if ((ht_cap & WMI_HT_CAP_ENABLED) || is_6ghz) {
ieee80211_hw_set(hw, AMPDU_AGGREGATION);
@@ -11347,11 +12138,22 @@ static int ath12k_mac_hw_register(struct ath12k_hw *ah)
goto err_unregister_hw;
}
+ if (ar->ab->hw_params->current_cc_support && ab->new_alpha2[0]) {
+ struct wmi_set_current_country_arg current_cc = {};
+
+ memcpy(&current_cc.alpha2, ab->new_alpha2, 2);
+ memcpy(&ar->alpha2, ab->new_alpha2, 2);
+ ret = ath12k_wmi_send_set_current_country_cmd(ar, &current_cc);
+ if (ret)
+ ath12k_warn(ar->ab,
+ "failed set cc code for mac register: %d\n",
+ ret);
+ }
+
+ ath12k_fw_stats_init(ar);
ath12k_debugfs_register(ar);
}
- init_completion(&ar->fw_stats_complete);
-
return 0;
err_unregister_hw:
@@ -11396,6 +12198,7 @@ static void ath12k_mac_setup(struct ath12k *ar)
ar->num_tx_chains = hweight32(pdev->cap.tx_chain_mask);
ar->num_rx_chains = hweight32(pdev->cap.rx_chain_mask);
ar->scan.arvif = NULL;
+ ar->vdev_id_11d_scan = ATH12K_11D_INVALID_VDEV_ID;
spin_lock_init(&ar->data_lock);
INIT_LIST_HEAD(&ar->arvifs);
@@ -11411,6 +12214,7 @@ static void ath12k_mac_setup(struct ath12k *ar)
init_completion(&ar->scan.completed);
init_completion(&ar->scan.on_channel);
init_completion(&ar->mlo_setup_done);
+ init_completion(&ar->completed_11d_scan);
INIT_DELAYED_WORK(&ar->scan.timeout, ath12k_scan_timeout_work);
wiphy_work_init(&ar->scan.vdev_clean_wk, ath12k_scan_vdev_clean_work);
@@ -11418,6 +12222,10 @@ static void ath12k_mac_setup(struct ath12k *ar)
wiphy_work_init(&ar->wmi_mgmt_tx_work, ath12k_mgmt_over_wmi_tx_work);
skb_queue_head_init(&ar->wmi_mgmt_tx_queue);
+
+ ar->monitor_vdev_id = -1;
+ ar->monitor_vdev_created = false;
+ ar->monitor_started = false;
}
static int __ath12k_mac_mlo_setup(struct ath12k *ar)
@@ -11572,7 +12380,6 @@ void ath12k_mac_mlo_teardown(struct ath12k_hw_group *ag)
int ath12k_mac_register(struct ath12k_hw_group *ag)
{
- struct ath12k_base *ab = ag->ab[0];
struct ath12k_hw *ah;
int i;
int ret;
@@ -11585,8 +12392,6 @@ int ath12k_mac_register(struct ath12k_hw_group *ag)
goto err;
}
- set_bit(ATH12K_FLAG_REGISTERED, &ab->dev_flags);
-
return 0;
err:
@@ -11603,12 +12408,9 @@ err:
void ath12k_mac_unregister(struct ath12k_hw_group *ag)
{
- struct ath12k_base *ab = ag->ab[0];
struct ath12k_hw *ah;
int i;
- clear_bit(ATH12K_FLAG_REGISTERED, &ab->dev_flags);
-
for (i = ag->num_hw - 1; i >= 0; i--) {
ah = ath12k_ag_to_ah(ag, i);
if (!ah)
@@ -11722,6 +12524,7 @@ int ath12k_mac_allocate(struct ath12k_hw_group *ag)
if (!ab)
continue;
+ ath12k_debugfs_pdev_create(ab);
ath12k_mac_set_device_defaults(ab);
total_radio += ab->num_radios;
}
diff --git a/drivers/net/wireless/ath/ath12k/mac.h b/drivers/net/wireless/ath/ath12k/mac.h
index ae35b73312bf..e6e74b45bfa4 100644
--- a/drivers/net/wireless/ath/ath12k/mac.h
+++ b/drivers/net/wireless/ath/ath12k/mac.h
@@ -33,6 +33,9 @@ struct ath12k_generic_iter {
#define ATH12K_KEEPALIVE_MAX_IDLE 3895
#define ATH12K_KEEPALIVE_MAX_UNRESPONSIVE 3900
+#define ATH12K_PDEV_TX_POWER_INVALID ((u32)-1)
+#define ATH12K_PDEV_TX_POWER_REFRESH_TIME_MSECS 5000 /* msecs */
+
/* FIXME: should these be in ieee80211.h? */
#define IEEE80211_VHT_MCS_SUPPORT_0_11_MASK GENMASK(23, 16)
#define IEEE80211_DISABLE_VHT_MCS_SUPPORT_0_11 BIT(24)
@@ -64,8 +67,55 @@ struct ath12k_mac_get_any_chanctx_conf_arg {
struct ieee80211_chanctx_conf *chanctx_conf;
};
+/**
+ * struct ath12k_chan_power_info - TPE containing power info per channel chunk
+ * @chan_cfreq: channel center freq (MHz)
+ * e.g.
+ * channel 37/20 MHz, it is 6135
+ * channel 37/40 MHz, it is 6125
+ * channel 37/80 MHz, it is 6145
+ * channel 37/160 MHz, it is 6185
+ * @tx_power: transmit power (dBm)
+ */
+struct ath12k_chan_power_info {
+ u16 chan_cfreq;
+ s8 tx_power;
+};
+
+/* ath12k only deals with 320 MHz, so 16 subchannels */
+#define ATH12K_NUM_PWR_LEVELS 16
+
+/**
+ * struct ath12k_reg_tpc_power_info - regulatory TPC power info
+ * @is_psd_power: is PSD power or not
+ * @eirp_power: Maximum EIRP power (dBm), valid only if power is PSD
+ * @ap_power_type: type of power (SP/LPI/VLP)
+ * @num_pwr_levels: number of power levels
+ * @reg_max: Array of maximum TX power (dBm) per PSD value
+ * @ap_constraint_power: AP constraint power (dBm)
+ * @tpe: TPE values processed from TPE IE
+ * @chan_power_info: power info to send to firmware
+ */
+struct ath12k_reg_tpc_power_info {
+ bool is_psd_power;
+ u8 eirp_power;
+ enum wmi_reg_6g_ap_type ap_power_type;
+ u8 num_pwr_levels;
+ u8 reg_max[ATH12K_NUM_PWR_LEVELS];
+ u8 ap_constraint_power;
+ s8 tpe[ATH12K_NUM_PWR_LEVELS];
+ struct ath12k_chan_power_info chan_power_info[ATH12K_NUM_PWR_LEVELS];
+};
+
extern const struct htt_rx_ring_tlv_filter ath12k_mac_mon_status_filter_default;
+#define ATH12K_SCAN_11D_INTERVAL 600000
+#define ATH12K_11D_INVALID_VDEV_ID 0xFFFF
+
+void ath12k_mac_11d_scan_start(struct ath12k *ar, u32 vdev_id);
+void ath12k_mac_11d_scan_stop(struct ath12k *ar);
+void ath12k_mac_11d_scan_stop_all(struct ath12k_base *ab);
+
void ath12k_mac_destroy(struct ath12k_hw_group *ag);
void ath12k_mac_unregister(struct ath12k_hw_group *ag);
int ath12k_mac_register(struct ath12k_hw_group *ag);
@@ -115,4 +165,10 @@ struct ieee80211_bss_conf *ath12k_mac_get_link_bss_conf(struct ath12k_link_vif *
struct ath12k *ath12k_get_ar_by_vif(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
u8 link_id);
+int ath12k_mac_get_fw_stats(struct ath12k *ar, struct ath12k_fw_stats_req_params *param);
+void ath12k_mac_update_freq_range(struct ath12k *ar,
+ u32 freq_low, u32 freq_high);
+void ath12k_mac_fill_reg_tpc_info(struct ath12k *ar,
+ struct ath12k_link_vif *arvif,
+ struct ieee80211_chanctx_conf *ctx);
#endif
diff --git a/drivers/net/wireless/ath/ath12k/mhi.c b/drivers/net/wireless/ath/ath12k/mhi.c
index 2f6d14382ed7..08f44baf182a 100644
--- a/drivers/net/wireless/ath/ath12k/mhi.c
+++ b/drivers/net/wireless/ath/ath12k/mhi.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <linux/msi.h>
@@ -285,8 +285,11 @@ static void ath12k_mhi_op_status_cb(struct mhi_controller *mhi_cntrl,
break;
}
- if (!(test_bit(ATH12K_FLAG_UNREGISTERING, &ab->dev_flags)))
+ if (!(test_bit(ATH12K_FLAG_UNREGISTERING, &ab->dev_flags))) {
+ set_bit(ATH12K_FLAG_CRASH_FLUSH, &ab->dev_flags);
+ set_bit(ATH12K_FLAG_RECOVERY, &ab->dev_flags);
queue_work(ab->workqueue_aux, &ab->reset_work);
+ }
break;
default:
break;
@@ -379,7 +382,7 @@ int ath12k_mhi_register(struct ath12k_pci *ab_pci)
mhi_ctrl->irq_flags = IRQF_SHARED | IRQF_NOBALANCING;
mhi_ctrl->iova_start = 0;
- mhi_ctrl->iova_stop = 0xffffffff;
+ mhi_ctrl->iova_stop = ab_pci->dma_mask;
mhi_ctrl->sbl_size = SZ_512K;
mhi_ctrl->seg_len = SZ_512K;
mhi_ctrl->fbc_download = true;
diff --git a/drivers/net/wireless/ath/ath12k/pci.c b/drivers/net/wireless/ath/ath12k/pci.c
index b474696ac6d8..1f3cfd9b89fd 100644
--- a/drivers/net/wireless/ath/ath12k/pci.c
+++ b/drivers/net/wireless/ath/ath12k/pci.c
@@ -17,7 +17,7 @@
#include "debug.h"
#define ATH12K_PCI_BAR_NUM 0
-#define ATH12K_PCI_DMA_MASK 32
+#define ATH12K_PCI_DMA_MASK 36
#define ATH12K_PCI_IRQ_CE0_OFFSET 3
@@ -292,10 +292,10 @@ static void ath12k_pci_enable_ltssm(struct ath12k_base *ab)
ath12k_dbg(ab, ATH12K_DBG_PCI, "pci ltssm 0x%x\n", val);
- val = ath12k_pci_read32(ab, GCC_GCC_PCIE_HOT_RST);
+ val = ath12k_pci_read32(ab, GCC_GCC_PCIE_HOT_RST(ab));
val |= GCC_GCC_PCIE_HOT_RST_VAL;
- ath12k_pci_write32(ab, GCC_GCC_PCIE_HOT_RST, val);
- val = ath12k_pci_read32(ab, GCC_GCC_PCIE_HOT_RST);
+ ath12k_pci_write32(ab, GCC_GCC_PCIE_HOT_RST(ab), val);
+ val = ath12k_pci_read32(ab, GCC_GCC_PCIE_HOT_RST(ab));
ath12k_dbg(ab, ATH12K_DBG_PCI, "pci pcie_hot_rst 0x%x\n", val);
@@ -600,7 +600,8 @@ static int ath12k_pci_ext_irq_config(struct ath12k_base *ab)
ab->hw_params->ring_mask->rx_wbm_rel[i] ||
ab->hw_params->ring_mask->reo_status[i] ||
ab->hw_params->ring_mask->host2rxdma[i] ||
- ab->hw_params->ring_mask->rx_mon_dest[i]) {
+ ab->hw_params->ring_mask->rx_mon_dest[i] ||
+ ab->hw_params->ring_mask->rx_mon_status[i]) {
num_irq = 1;
}
@@ -718,7 +719,7 @@ static void ath12k_pci_init_qmi_ce_config(struct ath12k_base *ab)
cfg->svc_to_ce_map_len = ab->hw_params->svc_to_ce_map_len;
ab->qmi.service_ins_id = ab->hw_params->qmi_service_ins_id;
- if (test_bit(ATH12K_FW_FEATURE_MULTI_QRTR_ID, ab->fw.fw_features)) {
+ if (ath12k_fw_feature_supported(ab, ATH12K_FW_FEATURE_MULTI_QRTR_ID)) {
ab_pci->qmi_instance =
u32_encode_bits(pci_domain_nr(bus), DOMAIN_NUMBER_MASK) |
u32_encode_bits(bus->number, BUS_NUMBER_MASK);
@@ -877,13 +878,9 @@ static int ath12k_pci_claim(struct ath12k_pci *ab_pci, struct pci_dev *pdev)
goto disable_device;
}
- ret = dma_set_mask_and_coherent(&pdev->dev,
- DMA_BIT_MASK(ATH12K_PCI_DMA_MASK));
- if (ret) {
- ath12k_err(ab, "failed to set pci dma mask to %d: %d\n",
- ATH12K_PCI_DMA_MASK, ret);
- goto release_region;
- }
+ ab_pci->dma_mask = DMA_BIT_MASK(ATH12K_PCI_DMA_MASK);
+ dma_set_mask(&pdev->dev, ab_pci->dma_mask);
+ dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
pci_set_master(pdev);
@@ -1472,7 +1469,7 @@ int ath12k_pci_power_up(struct ath12k_base *ab)
ath12k_pci_msi_enable(ab_pci);
- if (test_bit(ATH12K_FW_FEATURE_MULTI_QRTR_ID, ab->fw.fw_features))
+ if (ath12k_fw_feature_supported(ab, ATH12K_FW_FEATURE_MULTI_QRTR_ID))
ath12k_pci_update_qrtr_node_id(ab);
ret = ath12k_mhi_start(ab_pci);
@@ -1491,6 +1488,9 @@ void ath12k_pci_power_down(struct ath12k_base *ab, bool is_suspend)
{
struct ath12k_pci *ab_pci = ath12k_pci_priv(ab);
+ if (!test_bit(ATH12K_PCI_FLAG_INIT_DONE, &ab_pci->flags))
+ return;
+
/* restore aspm in case firmware bootup fails */
ath12k_pci_aspm_restore(ab_pci);
@@ -1710,12 +1710,12 @@ err_hal_srng_deinit:
err_mhi_unregister:
ath12k_mhi_unregister(ab_pci);
-err_pci_msi_free:
- ath12k_pci_msi_free(ab_pci);
-
err_irq_affinity_cleanup:
ath12k_pci_set_irq_affinity_hint(ab_pci, NULL);
+err_pci_msi_free:
+ ath12k_pci_msi_free(ab_pci);
+
err_pci_free_region:
ath12k_pci_free_region(ab_pci);
@@ -1734,8 +1734,6 @@ static void ath12k_pci_remove(struct pci_dev *pdev)
if (test_bit(ATH12K_FLAG_QMI_FAIL, &ab->dev_flags)) {
ath12k_pci_power_down(ab, false);
- ath12k_qmi_deinit_service(ab);
- ath12k_core_hw_group_unassign(ab);
goto qmi_fail;
}
@@ -1743,9 +1741,10 @@ static void ath12k_pci_remove(struct pci_dev *pdev)
cancel_work_sync(&ab->reset_work);
cancel_work_sync(&ab->dump_work);
- ath12k_core_deinit(ab);
+ ath12k_core_hw_group_cleanup(ab->ag);
qmi_fail:
+ ath12k_core_deinit(ab);
ath12k_fw_unmap(ab);
ath12k_mhi_unregister(ab_pci);
@@ -1758,13 +1757,34 @@ qmi_fail:
ath12k_core_free(ab);
}
+static void ath12k_pci_hw_group_power_down(struct ath12k_hw_group *ag)
+{
+ struct ath12k_base *ab;
+ int i;
+
+ if (!ag)
+ return;
+
+ mutex_lock(&ag->mutex);
+
+ for (i = 0; i < ag->num_devices; i++) {
+ ab = ag->ab[i];
+ if (!ab)
+ continue;
+
+ ath12k_pci_power_down(ab, false);
+ }
+
+ mutex_unlock(&ag->mutex);
+}
+
static void ath12k_pci_shutdown(struct pci_dev *pdev)
{
struct ath12k_base *ab = pci_get_drvdata(pdev);
struct ath12k_pci *ab_pci = ath12k_pci_priv(ab);
ath12k_pci_set_irq_affinity_hint(ab_pci, NULL);
- ath12k_pci_power_down(ab, false);
+ ath12k_pci_hw_group_power_down(ab->ag);
}
static __maybe_unused int ath12k_pci_pm_suspend(struct device *dev)
@@ -1831,7 +1851,7 @@ static struct pci_driver ath12k_pci_driver = {
.driver.pm = &ath12k_pci_pm_ops,
};
-static int ath12k_pci_init(void)
+int ath12k_pci_init(void)
{
int ret;
@@ -1844,14 +1864,8 @@ static int ath12k_pci_init(void)
return 0;
}
-module_init(ath12k_pci_init);
-static void ath12k_pci_exit(void)
+void ath12k_pci_exit(void)
{
pci_unregister_driver(&ath12k_pci_driver);
}
-
-module_exit(ath12k_pci_exit);
-
-MODULE_DESCRIPTION("Driver support for Qualcomm Technologies PCIe 802.11be WLAN devices");
-MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/ath/ath12k/pci.h b/drivers/net/wireless/ath/ath12k/pci.h
index 31584a7ad80e..d1ec8aad7f6c 100644
--- a/drivers/net/wireless/ath/ath12k/pci.h
+++ b/drivers/net/wireless/ath/ath12k/pci.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
* Copyright (c) 2019-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef ATH12K_PCI_H
#define ATH12K_PCI_H
@@ -28,7 +28,9 @@
#define PCIE_PCIE_PARF_LTSSM 0x1e081b0
#define PARM_LTSSM_VALUE 0x111
-#define GCC_GCC_PCIE_HOT_RST 0x1e38338
+#define GCC_GCC_PCIE_HOT_RST(ab) \
+ ((ab)->hw_params->regs->gcc_gcc_pcie_hot_rst)
+
#define GCC_GCC_PCIE_HOT_RST_VAL 0x10
#define PCIE_PCIE_INT_ALL_CLEAR 0x1e08228
@@ -116,6 +118,7 @@ struct ath12k_pci {
unsigned long irq_flags;
const struct ath12k_pci_ops *pci_ops;
u32 qmi_instance;
+ u64 dma_mask;
};
static inline struct ath12k_pci *ath12k_pci_priv(struct ath12k_base *ab)
@@ -145,4 +148,6 @@ void ath12k_pci_stop(struct ath12k_base *ab);
int ath12k_pci_start(struct ath12k_base *ab);
int ath12k_pci_power_up(struct ath12k_base *ab);
void ath12k_pci_power_down(struct ath12k_base *ab, bool is_suspend);
+int ath12k_pci_init(void);
+void ath12k_pci_exit(void);
#endif /* ATH12K_PCI_H */
diff --git a/drivers/net/wireless/ath/ath12k/peer.c b/drivers/net/wireless/ath/ath12k/peer.c
index 792cca8a3fb1..ec7236bbccc0 100644
--- a/drivers/net/wireless/ath/ath12k/peer.c
+++ b/drivers/net/wireless/ath/ath12k/peer.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2022, 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2022, 2024-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include "core.h"
@@ -383,6 +383,9 @@ int ath12k_peer_create(struct ath12k *ar, struct ath12k_link_vif *arvif,
arvif->ast_idx = peer->hw_peer_id;
}
+ if (vif->type == NL80211_IFTYPE_AP)
+ peer->ucast_ra_only = true;
+
if (sta) {
ahsta = ath12k_sta_to_ahsta(sta);
arsta = wiphy_dereference(ath12k_ar_to_hw(ar)->wiphy,
diff --git a/drivers/net/wireless/ath/ath12k/peer.h b/drivers/net/wireless/ath/ath12k/peer.h
index 5870ee11a8c7..f3a5e054d2b5 100644
--- a/drivers/net/wireless/ath/ath12k/peer.h
+++ b/drivers/net/wireless/ath/ath12k/peer.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef ATH12K_PEER_H
@@ -62,6 +62,7 @@ struct ath12k_peer {
/* for reference to ath12k_link_sta */
u8 link_id;
+ bool ucast_ra_only;
};
struct ath12k_ml_peer {
diff --git a/drivers/net/wireless/ath/ath12k/qmi.c b/drivers/net/wireless/ath/ath12k/qmi.c
index 348dbc81bad8..99e1fb2910d0 100644
--- a/drivers/net/wireless/ath/ath12k/qmi.c
+++ b/drivers/net/wireless/ath/ath12k/qmi.c
@@ -11,6 +11,8 @@
#include "debug.h"
#include <linux/of.h>
#include <linux/firmware.h>
+#include <linux/of_address.h>
+#include <linux/ioport.h>
#define SLEEP_CLOCK_SELECT_INTERNAL_BIT 0x02
#define HOST_CSTATE_BIT 0x04
@@ -2168,10 +2170,12 @@ int ath12k_qmi_host_cap_send(struct ath12k_base *ab)
req.bdf_support_valid = 1;
req.bdf_support = 1;
- req.m3_support_valid = 1;
- req.m3_support = 1;
- req.m3_cache_support_valid = 1;
- req.m3_cache_support = 1;
+ if (ab->hw_params->fw.m3_loader == ath12k_m3_fw_loader_driver) {
+ req.m3_support_valid = 1;
+ req.m3_support = 1;
+ req.m3_cache_support_valid = 1;
+ req.m3_cache_support = 1;
+ }
req.cal_done_valid = 1;
req.cal_done = ab->qmi.cal_done;
@@ -2264,6 +2268,9 @@ static void ath12k_qmi_phy_cap_send(struct ath12k_base *ab)
goto out;
}
+ if (resp.single_chip_mlo_support_valid && resp.single_chip_mlo_support)
+ ab->single_chip_mlo_support = true;
+
if (!resp.num_phy_valid) {
ret = -ENODATA;
goto out;
@@ -2272,7 +2279,8 @@ static void ath12k_qmi_phy_cap_send(struct ath12k_base *ab)
ab->qmi.num_radios = resp.num_phy;
ath12k_dbg(ab, ATH12K_DBG_QMI,
- "phy capability resp valid %d num_phy %d valid %d board_id %d\n",
+ "phy capability resp valid %d single_chip_mlo_support %d valid %d num_phy %d valid %d board_id %d\n",
+ resp.single_chip_mlo_support_valid, resp.single_chip_mlo_support,
resp.num_phy_valid, resp.num_phy,
resp.board_id_valid, resp.board_id);
@@ -2376,7 +2384,8 @@ int ath12k_qmi_respond_fw_mem_request(struct ath12k_base *ab)
* failure to firmware and firmware then request multiple blocks of
* small chunk size memory.
*/
- if (ab->qmi.target_mem_delayed) {
+ if (!test_bit(ATH12K_FLAG_FIXED_MEM_REGION, &ab->dev_flags) &&
+ ab->qmi.target_mem_delayed) {
delayed = true;
ath12k_dbg(ab, ATH12K_DBG_QMI, "qmi delays mem_request %d\n",
ab->qmi.mem_seg_count);
@@ -2434,12 +2443,35 @@ out:
return ret;
}
+void ath12k_qmi_reset_mlo_mem(struct ath12k_hw_group *ag)
+{
+ struct target_mem_chunk *mlo_chunk;
+ int i;
+
+ lockdep_assert_held(&ag->mutex);
+
+ if (!ag->mlo_mem.init_done || ag->num_started)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(ag->mlo_mem.chunk); i++) {
+ mlo_chunk = &ag->mlo_mem.chunk[i];
+
+ if (mlo_chunk->v.addr)
+ /* TODO: Mode 0 recovery is the default mode hence resetting the
+ * whole memory region for now. Once Mode 1 support is added, this
+ * needs to be handled properly
+ */
+ memset(mlo_chunk->v.addr, 0, mlo_chunk->size);
+ }
+}
+
static void ath12k_qmi_free_mlo_mem_chunk(struct ath12k_base *ab,
struct target_mem_chunk *chunk,
int idx)
{
struct ath12k_hw_group *ag = ab->ag;
struct target_mem_chunk *mlo_chunk;
+ bool fixed_mem;
lockdep_assert_held(&ag->mutex);
@@ -2451,8 +2483,13 @@ static void ath12k_qmi_free_mlo_mem_chunk(struct ath12k_base *ab,
return;
}
+ fixed_mem = test_bit(ATH12K_FLAG_FIXED_MEM_REGION, &ab->dev_flags);
mlo_chunk = &ag->mlo_mem.chunk[idx];
- if (mlo_chunk->v.addr) {
+
+ if (fixed_mem && mlo_chunk->v.ioaddr) {
+ iounmap(mlo_chunk->v.ioaddr);
+ mlo_chunk->v.ioaddr = NULL;
+ } else if (mlo_chunk->v.addr) {
dma_free_coherent(ab->dev,
mlo_chunk->size,
mlo_chunk->v.addr,
@@ -2462,7 +2499,10 @@ static void ath12k_qmi_free_mlo_mem_chunk(struct ath12k_base *ab,
mlo_chunk->paddr = 0;
mlo_chunk->size = 0;
- chunk->v.addr = NULL;
+ if (fixed_mem)
+ chunk->v.ioaddr = NULL;
+ else
+ chunk->v.addr = NULL;
chunk->paddr = 0;
chunk->size = 0;
}
@@ -2473,19 +2513,24 @@ static void ath12k_qmi_free_target_mem_chunk(struct ath12k_base *ab)
int i, mlo_idx;
for (i = 0, mlo_idx = 0; i < ab->qmi.mem_seg_count; i++) {
- if (!ab->qmi.target_mem[i].v.addr)
- continue;
-
if (ab->qmi.target_mem[i].type == MLO_GLOBAL_MEM_REGION_TYPE) {
ath12k_qmi_free_mlo_mem_chunk(ab,
&ab->qmi.target_mem[i],
mlo_idx++);
} else {
- dma_free_coherent(ab->dev,
- ab->qmi.target_mem[i].prev_size,
- ab->qmi.target_mem[i].v.addr,
- ab->qmi.target_mem[i].paddr);
- ab->qmi.target_mem[i].v.addr = NULL;
+ if (test_bit(ATH12K_FLAG_FIXED_MEM_REGION, &ab->dev_flags) &&
+ ab->qmi.target_mem[i].v.ioaddr) {
+ iounmap(ab->qmi.target_mem[i].v.ioaddr);
+ ab->qmi.target_mem[i].v.ioaddr = NULL;
+ } else {
+ if (!ab->qmi.target_mem[i].v.addr)
+ continue;
+ dma_free_coherent(ab->dev,
+ ab->qmi.target_mem[i].prev_size,
+ ab->qmi.target_mem[i].v.addr,
+ ab->qmi.target_mem[i].paddr);
+ ab->qmi.target_mem[i].v.addr = NULL;
+ }
}
}
@@ -2638,6 +2683,130 @@ err:
return ret;
}
+static int ath12k_qmi_assign_target_mem_chunk(struct ath12k_base *ab)
+{
+ struct reserved_mem *rmem;
+ size_t avail_rmem_size;
+ int i, idx, ret;
+
+ for (i = 0, idx = 0; i < ab->qmi.mem_seg_count; i++) {
+ switch (ab->qmi.target_mem[i].type) {
+ case HOST_DDR_REGION_TYPE:
+ rmem = ath12k_core_get_reserved_mem(ab, 0);
+ if (!rmem) {
+ ret = -ENODEV;
+ goto out;
+ }
+
+ avail_rmem_size = rmem->size;
+ if (avail_rmem_size < ab->qmi.target_mem[i].size) {
+ ath12k_dbg(ab, ATH12K_DBG_QMI,
+ "failed to assign mem type %u req size %u avail size %zu\n",
+ ab->qmi.target_mem[i].type,
+ ab->qmi.target_mem[i].size,
+ avail_rmem_size);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ab->qmi.target_mem[idx].paddr = rmem->base;
+ ab->qmi.target_mem[idx].v.ioaddr =
+ ioremap(ab->qmi.target_mem[idx].paddr,
+ ab->qmi.target_mem[i].size);
+ if (!ab->qmi.target_mem[idx].v.ioaddr) {
+ ret = -EIO;
+ goto out;
+ }
+ ab->qmi.target_mem[idx].size = ab->qmi.target_mem[i].size;
+ ab->qmi.target_mem[idx].type = ab->qmi.target_mem[i].type;
+ idx++;
+ break;
+ case BDF_MEM_REGION_TYPE:
+ rmem = ath12k_core_get_reserved_mem(ab, 0);
+ if (!rmem) {
+ ret = -ENODEV;
+ goto out;
+ }
+
+ avail_rmem_size = rmem->size - ab->hw_params->bdf_addr_offset;
+ if (avail_rmem_size < ab->qmi.target_mem[i].size) {
+ ath12k_dbg(ab, ATH12K_DBG_QMI,
+ "failed to assign mem type %u req size %u avail size %zu\n",
+ ab->qmi.target_mem[i].type,
+ ab->qmi.target_mem[i].size,
+ avail_rmem_size);
+ ret = -EINVAL;
+ goto out;
+ }
+ ab->qmi.target_mem[idx].paddr =
+ rmem->base + ab->hw_params->bdf_addr_offset;
+ ab->qmi.target_mem[idx].v.ioaddr =
+ ioremap(ab->qmi.target_mem[idx].paddr,
+ ab->qmi.target_mem[i].size);
+ if (!ab->qmi.target_mem[idx].v.ioaddr) {
+ ret = -EIO;
+ goto out;
+ }
+ ab->qmi.target_mem[idx].size = ab->qmi.target_mem[i].size;
+ ab->qmi.target_mem[idx].type = ab->qmi.target_mem[i].type;
+ idx++;
+ break;
+ case CALDB_MEM_REGION_TYPE:
+ /* Cold boot calibration is not enabled in Ath12k. Hence,
+ * assign paddr = 0.
+ * Once cold boot calibration is enabled add support to
+ * assign reserved memory from DT.
+ */
+ ab->qmi.target_mem[idx].paddr = 0;
+ ab->qmi.target_mem[idx].v.ioaddr = NULL;
+ ab->qmi.target_mem[idx].size = ab->qmi.target_mem[i].size;
+ ab->qmi.target_mem[idx].type = ab->qmi.target_mem[i].type;
+ idx++;
+ break;
+ case M3_DUMP_REGION_TYPE:
+ rmem = ath12k_core_get_reserved_mem(ab, 1);
+ if (!rmem) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ avail_rmem_size = rmem->size;
+ if (avail_rmem_size < ab->qmi.target_mem[i].size) {
+ ath12k_dbg(ab, ATH12K_DBG_QMI,
+ "failed to assign mem type %u req size %u avail size %zu\n",
+ ab->qmi.target_mem[i].type,
+ ab->qmi.target_mem[i].size,
+ avail_rmem_size);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ab->qmi.target_mem[idx].paddr = rmem->base;
+ ab->qmi.target_mem[idx].v.ioaddr =
+ ioremap(ab->qmi.target_mem[idx].paddr,
+ ab->qmi.target_mem[i].size);
+ if (!ab->qmi.target_mem[idx].v.ioaddr) {
+ ret = -EIO;
+ goto out;
+ }
+ ab->qmi.target_mem[idx].size = ab->qmi.target_mem[i].size;
+ ab->qmi.target_mem[idx].type = ab->qmi.target_mem[i].type;
+ idx++;
+ break;
+ default:
+ ath12k_warn(ab, "qmi ignore invalid mem req type %u\n",
+ ab->qmi.target_mem[i].type);
+ break;
+ }
+ }
+ ab->qmi.mem_seg_count = idx;
+
+ return 0;
+out:
+ ath12k_qmi_free_target_mem_chunk(ab);
+ return ret;
+}
+
/* clang stack usage explodes if this is inlined */
static noinline_for_stack
int ath12k_qmi_request_target_cap(struct ath12k_base *ab)
@@ -2939,6 +3108,9 @@ static void ath12k_qmi_m3_free(struct ath12k_base *ab)
{
struct m3_mem_region *m3_mem = &ab->qmi.m3_mem;
+ if (ab->hw_params->fw.m3_loader == ath12k_m3_fw_loader_remoteproc)
+ return;
+
if (!m3_mem->vaddr)
return;
@@ -3019,15 +3191,16 @@ int ath12k_qmi_wlanfw_m3_info_send(struct ath12k_base *ab)
struct qmi_txn txn;
int ret = 0;
- ret = ath12k_qmi_m3_load(ab);
- if (ret) {
- ath12k_err(ab, "failed to load m3 firmware: %d", ret);
- return ret;
+ if (ab->hw_params->fw.m3_loader == ath12k_m3_fw_loader_driver) {
+ ret = ath12k_qmi_m3_load(ab);
+ if (ret) {
+ ath12k_err(ab, "failed to load m3 firmware: %d", ret);
+ return ret;
+ }
+ req.addr = m3_mem->paddr;
+ req.size = m3_mem->size;
}
- req.addr = m3_mem->paddr;
- req.size = m3_mem->size;
-
ret = qmi_txn_init(&ab->qmi.handle, &txn,
qmi_wlanfw_m3_info_resp_msg_v01_ei, &resp);
if (ret < 0)
@@ -3477,11 +3650,20 @@ static void ath12k_qmi_msg_mem_request_cb(struct qmi_handle *qmi_hdl,
msg->mem_seg[i].type, msg->mem_seg[i].size);
}
- ret = ath12k_qmi_alloc_target_mem_chunk(ab);
- if (ret) {
- ath12k_warn(ab, "qmi failed to alloc target memory: %d\n",
- ret);
- return;
+ if (test_bit(ATH12K_FLAG_FIXED_MEM_REGION, &ab->dev_flags)) {
+ ret = ath12k_qmi_assign_target_mem_chunk(ab);
+ if (ret) {
+ ath12k_warn(ab, "failed to assign qmi target memory: %d\n",
+ ret);
+ return;
+ }
+ } else {
+ ret = ath12k_qmi_alloc_target_mem_chunk(ab);
+ if (ret) {
+ ath12k_warn(ab, "qmi failed to alloc target memory: %d\n",
+ ret);
+ return;
+ }
}
ath12k_qmi_driver_event_post(qmi, ATH12K_QMI_EVENT_REQUEST_MEM, NULL);
diff --git a/drivers/net/wireless/ath/ath12k/qmi.h b/drivers/net/wireless/ath/ath12k/qmi.h
index 45d7c3fcafdd..96e6c3daecfe 100644
--- a/drivers/net/wireless/ath/ath12k/qmi.h
+++ b/drivers/net/wireless/ath/ath12k/qmi.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef ATH12K_QMI_H
@@ -21,6 +21,7 @@
#define ATH12K_QMI_WLFW_SERVICE_INS_ID_V01_WCN7850 0x1
#define ATH12K_QMI_WLFW_SERVICE_INS_ID_V01_QCN9274 0x07
+#define ATH12K_QMI_WLFW_SERVICE_INS_ID_V01_IPQ5332 0x2
#define ATH12K_QMI_WLANFW_MAX_TIMESTAMP_LEN_V01 32
#define ATH12K_QMI_RESP_LEN_MAX 8192
#define ATH12K_QMI_WLANFW_MAX_NUM_MEM_SEG_V01 52
@@ -41,6 +42,7 @@
#define ATH12K_BOARD_ID_DEFAULT 0xFF
struct ath12k_base;
+struct ath12k_hw_group;
enum ath12k_qmi_file_type {
ATH12K_QMI_FILE_TYPE_BDF_GOLDEN = 0,
@@ -621,5 +623,6 @@ void ath12k_qmi_deinit_service(struct ath12k_base *ab);
int ath12k_qmi_init_service(struct ath12k_base *ab);
void ath12k_qmi_free_resource(struct ath12k_base *ab);
void ath12k_qmi_trigger_host_cap(struct ath12k_base *ab);
+void ath12k_qmi_reset_mlo_mem(struct ath12k_hw_group *ag);
#endif
diff --git a/drivers/net/wireless/ath/ath12k/reg.c b/drivers/net/wireless/ath/ath12k/reg.c
index 439d61f284d8..2598b39d5d7e 100644
--- a/drivers/net/wireless/ath/ath12k/reg.c
+++ b/drivers/net/wireless/ath/ath12k/reg.c
@@ -1,11 +1,12 @@
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <linux/rtnetlink.h>
#include "core.h"
#include "debug.h"
+#include "mac.h"
/* World regdom to be used in case default regd from fw is unavailable */
#define ATH12K_2GHZ_CH01_11 REG_RULE(2412 - 10, 2462 + 10, 40, 0, 20, 0)
@@ -48,6 +49,7 @@ ath12k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request)
{
struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
struct ath12k_wmi_init_country_arg arg;
+ struct wmi_set_current_country_arg current_arg = {};
struct ath12k_hw *ah = ath12k_hw_to_ah(hw);
struct ath12k *ar = ath12k_ah_to_ar(ah, 0);
int ret, i;
@@ -55,6 +57,24 @@ ath12k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request)
ath12k_dbg(ar->ab, ATH12K_DBG_REG,
"Regulatory Notification received for %s\n", wiphy_name(wiphy));
+ if (request->initiator == NL80211_REGDOM_SET_BY_DRIVER) {
+ ath12k_dbg(ar->ab, ATH12K_DBG_REG,
+ "driver initiated regd update\n");
+ if (ah->state != ATH12K_HW_STATE_ON)
+ return;
+
+ for_each_ar(ah, ar, i) {
+ ret = ath12k_reg_update_chan_list(ar, true);
+ if (ret) {
+ ath12k_warn(ar->ab,
+ "failed to update chan list for pdev %u, ret %d\n",
+ i, ret);
+ break;
+ }
+ }
+ return;
+ }
+
/* Currently supporting only General User Hints. Cell base user
* hints to be handled later.
* Hints from other sources like Core, Beacons are not expected for
@@ -77,27 +97,38 @@ ath12k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request)
return;
}
- /* Set the country code to the firmware and wait for
- * the WMI_REG_CHAN_LIST_CC EVENT for updating the
- * reg info
- */
- arg.flags = ALPHA_IS_SET;
- memcpy(&arg.cc_info.alpha2, request->alpha2, 2);
- arg.cc_info.alpha2[2] = 0;
-
/* Allow fresh updates to wiphy regd */
ah->regd_updated = false;
/* Send the reg change request to all the radios */
for_each_ar(ah, ar, i) {
- ret = ath12k_wmi_send_init_country_cmd(ar, &arg);
- if (ret)
- ath12k_warn(ar->ab,
- "INIT Country code set to fw failed : %d\n", ret);
+ if (ar->ab->hw_params->current_cc_support) {
+ memcpy(&current_arg.alpha2, request->alpha2, 2);
+ memcpy(&ar->alpha2, &current_arg.alpha2, 2);
+ ret = ath12k_wmi_send_set_current_country_cmd(ar, &current_arg);
+ if (ret)
+ ath12k_warn(ar->ab,
+ "failed set current country code: %d\n", ret);
+ } else {
+ arg.flags = ALPHA_IS_SET;
+ memcpy(&arg.cc_info.alpha2, request->alpha2, 2);
+ arg.cc_info.alpha2[2] = 0;
+
+ ret = ath12k_wmi_send_init_country_cmd(ar, &arg);
+ if (ret)
+ ath12k_warn(ar->ab,
+ "failed set INIT Country code: %d\n", ret);
+ }
+
+ wiphy_lock(wiphy);
+ ath12k_mac_11d_scan_stop(ar);
+ wiphy_unlock(wiphy);
+
+ ar->regdom_set_by_user = true;
}
}
-int ath12k_reg_update_chan_list(struct ath12k *ar)
+int ath12k_reg_update_chan_list(struct ath12k *ar, bool wait)
{
struct ieee80211_supported_band **bands;
struct ath12k_wmi_scan_chan_list_arg *arg;
@@ -106,7 +137,35 @@ int ath12k_reg_update_chan_list(struct ath12k *ar)
struct ath12k_wmi_channel_arg *ch;
enum nl80211_band band;
int num_channels = 0;
- int i, ret;
+ int i, ret, left;
+
+ if (wait && ar->state_11d == ATH12K_11D_RUNNING) {
+ left = wait_for_completion_timeout(&ar->completed_11d_scan,
+ ATH12K_SCAN_TIMEOUT_HZ);
+ if (!left) {
+ ath12k_dbg(ar->ab, ATH12K_DBG_REG,
+ "failed to receive 11d scan complete: timed out\n");
+ ar->state_11d = ATH12K_11D_IDLE;
+ }
+ ath12k_dbg(ar->ab, ATH12K_DBG_REG,
+ "reg 11d scan wait left time %d\n", left);
+ }
+
+ if (wait &&
+ (ar->scan.state == ATH12K_SCAN_STARTING ||
+ ar->scan.state == ATH12K_SCAN_RUNNING)) {
+ left = wait_for_completion_timeout(&ar->scan.completed,
+ ATH12K_SCAN_TIMEOUT_HZ);
+ if (!left)
+ ath12k_dbg(ar->ab, ATH12K_DBG_REG,
+ "failed to receive hw scan complete: timed out\n");
+
+ ath12k_dbg(ar->ab, ATH12K_DBG_REG,
+ "reg hw scan wait left time %d\n", left);
+ }
+
+ if (ar->ah->state == ATH12K_HW_STATE_RESTARTING)
+ return 0;
bands = hw->wiphy->bands;
for (band = 0; band < NUM_NL80211_BANDS; band++) {
@@ -206,15 +265,57 @@ static void ath12k_copy_regd(struct ieee80211_regdomain *regd_orig,
int ath12k_regd_update(struct ath12k *ar, bool init)
{
+ struct ath12k_wmi_hal_reg_capabilities_ext_arg *reg_cap;
+ u32 phy_id, freq_low, freq_high, supported_bands;
struct ath12k_hw *ah = ath12k_ar_to_ah(ar);
struct ieee80211_hw *hw = ah->hw;
struct ieee80211_regdomain *regd, *regd_copy = NULL;
int ret, regd_len, pdev_id;
struct ath12k_base *ab;
- int i;
ab = ar->ab;
+ supported_bands = ar->pdev->cap.supported_bands;
+ reg_cap = &ab->hal_reg_cap[ar->pdev_idx];
+
+ /* Possible that due to reg change, current limits for supported
+ * frequency changed. Update it. As a first step, reset the
+ * previous values and then compute and set the new values.
+ */
+ ar->freq_range.start_freq = 0;
+ ar->freq_range.end_freq = 0;
+
+ if (supported_bands & WMI_HOST_WLAN_2GHZ_CAP) {
+ if (ab->hw_params->single_pdev_only) {
+ phy_id = ar->pdev->cap.band[WMI_HOST_WLAN_2GHZ_CAP].phy_id;
+ reg_cap = &ab->hal_reg_cap[phy_id];
+ }
+
+ freq_low = max(reg_cap->low_2ghz_chan, ab->reg_freq_2ghz.start_freq);
+ freq_high = min(reg_cap->high_2ghz_chan, ab->reg_freq_2ghz.end_freq);
+
+ ath12k_mac_update_freq_range(ar, freq_low, freq_high);
+ }
+
+ if (supported_bands & WMI_HOST_WLAN_5GHZ_CAP && !ar->supports_6ghz) {
+ if (ab->hw_params->single_pdev_only) {
+ phy_id = ar->pdev->cap.band[WMI_HOST_WLAN_5GHZ_CAP].phy_id;
+ reg_cap = &ab->hal_reg_cap[phy_id];
+ }
+
+ freq_low = max(reg_cap->low_5ghz_chan, ab->reg_freq_5ghz.start_freq);
+ freq_high = min(reg_cap->high_5ghz_chan, ab->reg_freq_5ghz.end_freq);
+
+ ath12k_mac_update_freq_range(ar, freq_low, freq_high);
+ }
+
+ if (supported_bands & WMI_HOST_WLAN_5GHZ_CAP && ar->supports_6ghz) {
+ freq_low = max(reg_cap->low_5ghz_chan, ab->reg_freq_6ghz.start_freq);
+ freq_high = min(reg_cap->high_5ghz_chan, ab->reg_freq_6ghz.end_freq);
+
+ ath12k_mac_update_freq_range(ar, freq_low, freq_high);
+ }
+
/* If one of the radios within ah has already updated the regd for
* the wiphy, then avoid setting regd again
*/
@@ -275,11 +376,7 @@ int ath12k_regd_update(struct ath12k *ar, bool init)
goto err;
}
- rtnl_lock();
- wiphy_lock(hw->wiphy);
- ret = regulatory_set_wiphy_regd_sync(hw->wiphy, regd_copy);
- wiphy_unlock(hw->wiphy);
- rtnl_unlock();
+ ret = regulatory_set_wiphy_regd(hw->wiphy, regd_copy);
kfree(regd_copy);
@@ -290,15 +387,7 @@ int ath12k_regd_update(struct ath12k *ar, bool init)
goto skip;
ah->regd_updated = true;
- /* Apply the new regd to all the radios, this is expected to be received only once
- * since we check for ah->regd_updated and allow here only once.
- */
- for_each_ar(ah, ar, i) {
- ab = ar->ab;
- ret = ath12k_reg_update_chan_list(ar);
- if (ret)
- goto err;
- }
+
skip:
return 0;
err:
@@ -365,129 +454,6 @@ static u32 ath12k_map_fw_phy_flags(u32 phy_flags)
return flags;
}
-static bool
-ath12k_reg_can_intersect(struct ieee80211_reg_rule *rule1,
- struct ieee80211_reg_rule *rule2)
-{
- u32 start_freq1, end_freq1;
- u32 start_freq2, end_freq2;
-
- start_freq1 = rule1->freq_range.start_freq_khz;
- start_freq2 = rule2->freq_range.start_freq_khz;
-
- end_freq1 = rule1->freq_range.end_freq_khz;
- end_freq2 = rule2->freq_range.end_freq_khz;
-
- if ((start_freq1 >= start_freq2 &&
- start_freq1 < end_freq2) ||
- (start_freq2 > start_freq1 &&
- start_freq2 < end_freq1))
- return true;
-
- /* TODO: Should we restrict intersection feasibility
- * based on min bandwidth of the intersected region also,
- * say the intersected rule should have a min bandwidth
- * of 20MHz?
- */
-
- return false;
-}
-
-static void ath12k_reg_intersect_rules(struct ieee80211_reg_rule *rule1,
- struct ieee80211_reg_rule *rule2,
- struct ieee80211_reg_rule *new_rule)
-{
- u32 start_freq1, end_freq1;
- u32 start_freq2, end_freq2;
- u32 freq_diff, max_bw;
-
- start_freq1 = rule1->freq_range.start_freq_khz;
- start_freq2 = rule2->freq_range.start_freq_khz;
-
- end_freq1 = rule1->freq_range.end_freq_khz;
- end_freq2 = rule2->freq_range.end_freq_khz;
-
- new_rule->freq_range.start_freq_khz = max_t(u32, start_freq1,
- start_freq2);
- new_rule->freq_range.end_freq_khz = min_t(u32, end_freq1, end_freq2);
-
- freq_diff = new_rule->freq_range.end_freq_khz -
- new_rule->freq_range.start_freq_khz;
- max_bw = min_t(u32, rule1->freq_range.max_bandwidth_khz,
- rule2->freq_range.max_bandwidth_khz);
- new_rule->freq_range.max_bandwidth_khz = min_t(u32, max_bw, freq_diff);
-
- new_rule->power_rule.max_antenna_gain =
- min_t(u32, rule1->power_rule.max_antenna_gain,
- rule2->power_rule.max_antenna_gain);
-
- new_rule->power_rule.max_eirp = min_t(u32, rule1->power_rule.max_eirp,
- rule2->power_rule.max_eirp);
-
- /* Use the flags of both the rules */
- new_rule->flags = rule1->flags | rule2->flags;
-
- /* To be safe, lts use the max cac timeout of both rules */
- new_rule->dfs_cac_ms = max_t(u32, rule1->dfs_cac_ms,
- rule2->dfs_cac_ms);
-}
-
-static struct ieee80211_regdomain *
-ath12k_regd_intersect(struct ieee80211_regdomain *default_regd,
- struct ieee80211_regdomain *curr_regd)
-{
- u8 num_old_regd_rules, num_curr_regd_rules, num_new_regd_rules;
- struct ieee80211_reg_rule *old_rule, *curr_rule, *new_rule;
- struct ieee80211_regdomain *new_regd = NULL;
- u8 i, j, k;
-
- num_old_regd_rules = default_regd->n_reg_rules;
- num_curr_regd_rules = curr_regd->n_reg_rules;
- num_new_regd_rules = 0;
-
- /* Find the number of intersecting rules to allocate new regd memory */
- for (i = 0; i < num_old_regd_rules; i++) {
- old_rule = default_regd->reg_rules + i;
- for (j = 0; j < num_curr_regd_rules; j++) {
- curr_rule = curr_regd->reg_rules + j;
-
- if (ath12k_reg_can_intersect(old_rule, curr_rule))
- num_new_regd_rules++;
- }
- }
-
- if (!num_new_regd_rules)
- return NULL;
-
- new_regd = kzalloc(sizeof(*new_regd) + (num_new_regd_rules *
- sizeof(struct ieee80211_reg_rule)),
- GFP_ATOMIC);
-
- if (!new_regd)
- return NULL;
-
- /* We set the new country and dfs region directly and only trim
- * the freq, power, antenna gain by intersecting with the
- * default regdomain. Also MAX of the dfs cac timeout is selected.
- */
- new_regd->n_reg_rules = num_new_regd_rules;
- memcpy(new_regd->alpha2, curr_regd->alpha2, sizeof(new_regd->alpha2));
- new_regd->dfs_region = curr_regd->dfs_region;
- new_rule = new_regd->reg_rules;
-
- for (i = 0, k = 0; i < num_old_regd_rules; i++) {
- old_rule = default_regd->reg_rules + i;
- for (j = 0; j < num_curr_regd_rules; j++) {
- curr_rule = curr_regd->reg_rules + j;
-
- if (ath12k_reg_can_intersect(old_rule, curr_rule))
- ath12k_reg_intersect_rules(old_rule, curr_rule,
- (new_rule + k++));
- }
- }
- return new_regd;
-}
-
static const char *
ath12k_reg_get_regdom_str(enum nl80211_dfs_regions dfs_region)
{
@@ -524,13 +490,14 @@ ath12k_reg_adjust_bw(u16 start_freq, u16 end_freq, u16 max_bw)
static void
ath12k_reg_update_rule(struct ieee80211_reg_rule *reg_rule, u32 start_freq,
u32 end_freq, u32 bw, u32 ant_gain, u32 reg_pwr,
- u32 reg_flags)
+ s8 psd, u32 reg_flags)
{
reg_rule->freq_range.start_freq_khz = MHZ_TO_KHZ(start_freq);
reg_rule->freq_range.end_freq_khz = MHZ_TO_KHZ(end_freq);
reg_rule->freq_range.max_bandwidth_khz = MHZ_TO_KHZ(bw);
reg_rule->power_rule.max_antenna_gain = DBI_TO_MBI(ant_gain);
reg_rule->power_rule.max_eirp = DBM_TO_MBM(reg_pwr);
+ reg_rule->psd = psd;
reg_rule->flags = reg_flags;
}
@@ -552,7 +519,7 @@ ath12k_reg_update_weather_radar_band(struct ath12k_base *ab,
ath12k_reg_update_rule(regd->reg_rules + i, reg_rule->start_freq,
ETSI_WEATHER_RADAR_BAND_LOW, bw,
reg_rule->ant_gain, reg_rule->reg_power,
- flags);
+ reg_rule->psd_eirp, flags);
ath12k_dbg(ab, ATH12K_DBG_REG,
"\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d)\n",
@@ -574,7 +541,7 @@ ath12k_reg_update_weather_radar_band(struct ath12k_base *ab,
ath12k_reg_update_rule(regd->reg_rules + i,
ETSI_WEATHER_RADAR_BAND_LOW, end_freq, bw,
reg_rule->ant_gain, reg_rule->reg_power,
- flags);
+ reg_rule->psd_eirp, flags);
regd->reg_rules[i].dfs_cac_ms = ETSI_WEATHER_RADAR_BAND_CAC_TIMEOUT;
@@ -599,7 +566,7 @@ ath12k_reg_update_weather_radar_band(struct ath12k_base *ab,
ath12k_reg_update_rule(regd->reg_rules + i, ETSI_WEATHER_RADAR_BAND_HIGH,
reg_rule->end_freq, bw,
reg_rule->ant_gain, reg_rule->reg_power,
- flags);
+ reg_rule->psd_eirp, flags);
ath12k_dbg(ab, ATH12K_DBG_REG,
"\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d)\n",
@@ -611,26 +578,77 @@ ath12k_reg_update_weather_radar_band(struct ath12k_base *ab,
*rule_idx = i;
}
+static void ath12k_reg_update_freq_range(struct ath12k_reg_freq *reg_freq,
+ struct ath12k_reg_rule *reg_rule)
+{
+ if (reg_freq->start_freq > reg_rule->start_freq)
+ reg_freq->start_freq = reg_rule->start_freq;
+
+ if (reg_freq->end_freq < reg_rule->end_freq)
+ reg_freq->end_freq = reg_rule->end_freq;
+}
+
+enum wmi_reg_6g_ap_type
+ath12k_reg_ap_pwr_convert(enum ieee80211_ap_reg_power power_type)
+{
+ switch (power_type) {
+ case IEEE80211_REG_LPI_AP:
+ return WMI_REG_INDOOR_AP;
+ case IEEE80211_REG_SP_AP:
+ return WMI_REG_STD_POWER_AP;
+ case IEEE80211_REG_VLP_AP:
+ return WMI_REG_VLP_AP;
+ default:
+ return WMI_REG_MAX_AP_TYPE;
+ }
+}
+
struct ieee80211_regdomain *
ath12k_reg_build_regd(struct ath12k_base *ab,
- struct ath12k_reg_info *reg_info, bool intersect)
+ struct ath12k_reg_info *reg_info,
+ enum wmi_vdev_type vdev_type,
+ enum ieee80211_ap_reg_power power_type)
{
- struct ieee80211_regdomain *tmp_regd, *default_regd, *new_regd = NULL;
- struct ath12k_reg_rule *reg_rule;
+ struct ieee80211_regdomain *new_regd = NULL;
+ struct ath12k_reg_rule *reg_rule, *reg_rule_6ghz;
+ u32 flags, reg_6ghz_number, max_bw_6ghz;
u8 i = 0, j = 0, k = 0;
u8 num_rules;
u16 max_bw;
- u32 flags;
char alpha2[3];
num_rules = reg_info->num_5g_reg_rules + reg_info->num_2g_reg_rules;
- /* FIXME: Currently taking reg rules for 6G only from Indoor AP mode list.
- * This can be updated to choose the combination dynamically based on AP
- * type and client type, after complete 6G regulatory support is added.
- */
- if (reg_info->is_ext_reg_event)
- num_rules += reg_info->num_6g_reg_rules_ap[WMI_REG_INDOOR_AP];
+ if (reg_info->is_ext_reg_event) {
+ if (vdev_type == WMI_VDEV_TYPE_STA) {
+ enum wmi_reg_6g_ap_type ap_type;
+
+ ap_type = ath12k_reg_ap_pwr_convert(power_type);
+ if (ap_type == WMI_REG_MAX_AP_TYPE)
+ ap_type = WMI_REG_INDOOR_AP;
+
+ reg_6ghz_number = reg_info->num_6g_reg_rules_cl
+ [ap_type][WMI_REG_DEFAULT_CLIENT];
+ if (reg_6ghz_number == 0) {
+ ap_type = WMI_REG_INDOOR_AP;
+ reg_6ghz_number = reg_info->num_6g_reg_rules_cl
+ [ap_type][WMI_REG_DEFAULT_CLIENT];
+ }
+
+ reg_rule_6ghz = reg_info->reg_rules_6g_client_ptr
+ [ap_type][WMI_REG_DEFAULT_CLIENT];
+ max_bw_6ghz = reg_info->max_bw_6g_client
+ [ap_type][WMI_REG_DEFAULT_CLIENT];
+ } else {
+ reg_6ghz_number = reg_info->num_6g_reg_rules_ap
+ [WMI_REG_INDOOR_AP];
+ reg_rule_6ghz =
+ reg_info->reg_rules_6g_ap_ptr[WMI_REG_INDOOR_AP];
+ max_bw_6ghz = reg_info->max_bw_6g_ap[WMI_REG_INDOOR_AP];
+ }
+
+ num_rules += reg_6ghz_number;
+ }
if (!num_rules)
goto ret;
@@ -639,21 +657,31 @@ ath12k_reg_build_regd(struct ath12k_base *ab,
if (reg_info->dfs_region == ATH12K_DFS_REG_ETSI)
num_rules += 2;
- tmp_regd = kzalloc(sizeof(*tmp_regd) +
+ new_regd = kzalloc(sizeof(*new_regd) +
(num_rules * sizeof(struct ieee80211_reg_rule)),
GFP_ATOMIC);
- if (!tmp_regd)
+ if (!new_regd)
goto ret;
- memcpy(tmp_regd->alpha2, reg_info->alpha2, REG_ALPHA2_LEN + 1);
+ memcpy(new_regd->alpha2, reg_info->alpha2, REG_ALPHA2_LEN + 1);
memcpy(alpha2, reg_info->alpha2, REG_ALPHA2_LEN + 1);
alpha2[2] = '\0';
- tmp_regd->dfs_region = ath12k_map_fw_dfs_region(reg_info->dfs_region);
+ new_regd->dfs_region = ath12k_map_fw_dfs_region(reg_info->dfs_region);
ath12k_dbg(ab, ATH12K_DBG_REG,
"\r\nCountry %s, CFG Regdomain %s FW Regdomain %d, num_reg_rules %d\n",
- alpha2, ath12k_reg_get_regdom_str(tmp_regd->dfs_region),
+ alpha2, ath12k_reg_get_regdom_str(new_regd->dfs_region),
reg_info->dfs_region, num_rules);
+
+ /* Reset start and end frequency for each band
+ */
+ ab->reg_freq_5ghz.start_freq = INT_MAX;
+ ab->reg_freq_5ghz.end_freq = 0;
+ ab->reg_freq_2ghz.start_freq = INT_MAX;
+ ab->reg_freq_2ghz.end_freq = 0;
+ ab->reg_freq_6ghz.start_freq = INT_MAX;
+ ab->reg_freq_6ghz.end_freq = 0;
+
/* Update reg_rules[] below. Firmware is expected to
* send these rules in order(2G rules first and then 5G)
*/
@@ -664,6 +692,7 @@ ath12k_reg_build_regd(struct ath12k_base *ab,
max_bw = min_t(u16, reg_rule->max_bw,
reg_info->max_bw_2g);
flags = 0;
+ ath12k_reg_update_freq_range(&ab->reg_freq_2ghz, reg_rule);
} else if (reg_info->num_5g_reg_rules &&
(j < reg_info->num_5g_reg_rules)) {
reg_rule = reg_info->reg_rules_5g_ptr + j++;
@@ -677,13 +706,15 @@ ath12k_reg_build_regd(struct ath12k_base *ab,
* per other BW rule flags we pass from here
*/
flags = NL80211_RRF_AUTO_BW;
- } else if (reg_info->is_ext_reg_event &&
- reg_info->num_6g_reg_rules_ap[WMI_REG_INDOOR_AP] &&
- (k < reg_info->num_6g_reg_rules_ap[WMI_REG_INDOOR_AP])) {
- reg_rule = reg_info->reg_rules_6g_ap_ptr[WMI_REG_INDOOR_AP] + k++;
- max_bw = min_t(u16, reg_rule->max_bw,
- reg_info->max_bw_6g_ap[WMI_REG_INDOOR_AP]);
+ ath12k_reg_update_freq_range(&ab->reg_freq_5ghz, reg_rule);
+ } else if (reg_info->is_ext_reg_event && reg_6ghz_number &&
+ (k < reg_6ghz_number)) {
+ reg_rule = reg_rule_6ghz + k++;
+ max_bw = min_t(u16, reg_rule->max_bw, max_bw_6ghz);
flags = NL80211_RRF_AUTO_BW;
+ if (reg_rule->psd_flag)
+ flags |= NL80211_RRF_PSD;
+ ath12k_reg_update_freq_range(&ab->reg_freq_6ghz, reg_rule);
} else {
break;
}
@@ -691,11 +722,11 @@ ath12k_reg_build_regd(struct ath12k_base *ab,
flags |= ath12k_map_fw_reg_flags(reg_rule->flags);
flags |= ath12k_map_fw_phy_flags(reg_info->phybitmap);
- ath12k_reg_update_rule(tmp_regd->reg_rules + i,
+ ath12k_reg_update_rule(new_regd->reg_rules + i,
reg_rule->start_freq,
reg_rule->end_freq, max_bw,
reg_rule->ant_gain, reg_rule->reg_power,
- flags);
+ reg_rule->psd_eirp, flags);
/* Update dfs cac timeout if the dfs domain is ETSI and the
* new rule covers weather radar band.
@@ -706,7 +737,7 @@ ath12k_reg_build_regd(struct ath12k_base *ab,
reg_info->dfs_region == ATH12K_DFS_REG_ETSI &&
(reg_rule->end_freq > ETSI_WEATHER_RADAR_BAND_LOW &&
reg_rule->start_freq < ETSI_WEATHER_RADAR_BAND_HIGH)){
- ath12k_reg_update_weather_radar_band(ab, tmp_regd,
+ ath12k_reg_update_weather_radar_band(ab, new_regd,
reg_rule, &i,
flags, max_bw);
continue;
@@ -716,36 +747,19 @@ ath12k_reg_build_regd(struct ath12k_base *ab,
ath12k_dbg(ab, ATH12K_DBG_REG, "\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d) (%d, %d)\n",
i + 1, reg_rule->start_freq, reg_rule->end_freq,
max_bw, reg_rule->ant_gain, reg_rule->reg_power,
- tmp_regd->reg_rules[i].dfs_cac_ms,
+ new_regd->reg_rules[i].dfs_cac_ms,
flags, reg_rule->psd_flag, reg_rule->psd_eirp);
} else {
ath12k_dbg(ab, ATH12K_DBG_REG,
"\t%d. (%d - %d @ %d) (%d, %d) (%d ms) (FLAGS %d)\n",
i + 1, reg_rule->start_freq, reg_rule->end_freq,
max_bw, reg_rule->ant_gain, reg_rule->reg_power,
- tmp_regd->reg_rules[i].dfs_cac_ms,
+ new_regd->reg_rules[i].dfs_cac_ms,
flags);
}
}
- tmp_regd->n_reg_rules = i;
-
- if (intersect) {
- default_regd = ab->default_regd[reg_info->phy_id];
-
- /* Get a new regd by intersecting the received regd with
- * our default regd.
- */
- new_regd = ath12k_regd_intersect(default_regd, tmp_regd);
- kfree(tmp_regd);
- if (!new_regd) {
- ath12k_warn(ab, "Unable to create intersected regdomain\n");
- goto ret;
- }
- } else {
- new_regd = tmp_regd;
- }
-
+ new_regd->n_reg_rules = i;
ret:
return new_regd;
}
@@ -767,9 +781,109 @@ void ath12k_regd_update_work(struct work_struct *work)
}
}
+void ath12k_reg_reset_reg_info(struct ath12k_reg_info *reg_info)
+{
+ u8 i, j;
+
+ if (!reg_info)
+ return;
+
+ kfree(reg_info->reg_rules_2g_ptr);
+ kfree(reg_info->reg_rules_5g_ptr);
+
+ if (reg_info->is_ext_reg_event) {
+ for (i = 0; i < WMI_REG_CURRENT_MAX_AP_TYPE; i++) {
+ kfree(reg_info->reg_rules_6g_ap_ptr[i]);
+
+ for (j = 0; j < WMI_REG_MAX_CLIENT_TYPE; j++)
+ kfree(reg_info->reg_rules_6g_client_ptr[i][j]);
+ }
+ }
+}
+
+enum ath12k_reg_status ath12k_reg_validate_reg_info(struct ath12k_base *ab,
+ struct ath12k_reg_info *reg_info)
+{
+ int pdev_idx = reg_info->phy_id;
+
+ if (reg_info->status_code != REG_SET_CC_STATUS_PASS) {
+ /* In case of failure to set the requested country,
+ * firmware retains the current regd. We print a failure info
+ * and return from here.
+ */
+ ath12k_warn(ab, "Failed to set the requested Country regulatory setting\n");
+ return ATH12K_REG_STATUS_DROP;
+ }
+
+ if (pdev_idx >= ab->num_radios) {
+ /* Process the event for phy0 only if single_pdev_only
+ * is true. If pdev_idx is valid but not 0, discard the
+ * event. Otherwise, it goes to fallback.
+ */
+ if (ab->hw_params->single_pdev_only &&
+ pdev_idx < ab->hw_params->num_rxdma_per_pdev)
+ return ATH12K_REG_STATUS_DROP;
+ else
+ return ATH12K_REG_STATUS_FALLBACK;
+ }
+
+ /* Avoid multiple overwrites to default regd, during core
+ * stop-start after mac registration.
+ */
+ if (ab->default_regd[pdev_idx] && !ab->new_regd[pdev_idx] &&
+ !memcmp(ab->default_regd[pdev_idx]->alpha2,
+ reg_info->alpha2, 2))
+ return ATH12K_REG_STATUS_DROP;
+
+ return ATH12K_REG_STATUS_VALID;
+}
+
+int ath12k_reg_handle_chan_list(struct ath12k_base *ab,
+ struct ath12k_reg_info *reg_info,
+ enum wmi_vdev_type vdev_type,
+ enum ieee80211_ap_reg_power power_type)
+{
+ struct ieee80211_regdomain *regd = NULL;
+ int pdev_idx = reg_info->phy_id;
+ struct ath12k *ar;
+
+ regd = ath12k_reg_build_regd(ab, reg_info, vdev_type, power_type);
+ if (!regd)
+ return -EINVAL;
+
+ spin_lock_bh(&ab->base_lock);
+ if (test_bit(ATH12K_FLAG_REGISTERED, &ab->dev_flags)) {
+ /* Once mac is registered, ar is valid and all CC events from
+ * firmware is considered to be received due to user requests
+ * currently.
+ * Free previously built regd before assigning the newly
+ * generated regd to ar. NULL pointer handling will be
+ * taken care by kfree itself.
+ */
+ ar = ab->pdevs[pdev_idx].ar;
+ kfree(ab->new_regd[pdev_idx]);
+ ab->new_regd[pdev_idx] = regd;
+ queue_work(ab->workqueue, &ar->regd_update_work);
+ } else {
+ /* Multiple events for the same *ar is not expected. But we
+ * can still clear any previously stored default_regd if we
+ * are receiving this event for the same radio by mistake.
+ * NULL pointer handling will be taken care by kfree itself.
+ */
+ kfree(ab->default_regd[pdev_idx]);
+ /* This regd would be applied during mac registration */
+ ab->default_regd[pdev_idx] = regd;
+ }
+ ab->dfs_region = reg_info->dfs_region;
+ spin_unlock_bh(&ab->base_lock);
+
+ return 0;
+}
+
void ath12k_reg_init(struct ieee80211_hw *hw)
{
hw->wiphy->regulatory_flags = REGULATORY_WIPHY_SELF_MANAGED;
+ hw->wiphy->flags |= WIPHY_FLAG_NOTIFY_REGDOM_BY_DRIVER;
hw->wiphy->reg_notifier = ath12k_reg_notifier;
}
@@ -777,8 +891,18 @@ void ath12k_reg_free(struct ath12k_base *ab)
{
int i;
+ mutex_lock(&ab->core_lock);
+ for (i = 0; i < MAX_RADIOS; i++) {
+ ath12k_reg_reset_reg_info(ab->reg_info[i]);
+ kfree(ab->reg_info[i]);
+ ab->reg_info[i] = NULL;
+ }
+
for (i = 0; i < ab->hw_params->max_radios; i++) {
kfree(ab->default_regd[i]);
kfree(ab->new_regd[i]);
+ ab->default_regd[i] = NULL;
+ ab->new_regd[i] = NULL;
}
+ mutex_unlock(&ab->core_lock);
}
diff --git a/drivers/net/wireless/ath/ath12k/reg.h b/drivers/net/wireless/ath/ath12k/reg.h
index 75f80df2aa0c..8af8e9ba462e 100644
--- a/drivers/net/wireless/ath/ath12k/reg.h
+++ b/drivers/net/wireless/ath/ath12k/reg.h
@@ -92,13 +92,29 @@ enum ath12k_reg_phy_bitmap {
ATH12K_REG_PHY_BITMAP_NO11BE = BIT(6),
};
+enum ath12k_reg_status {
+ ATH12K_REG_STATUS_VALID,
+ ATH12K_REG_STATUS_DROP,
+ ATH12K_REG_STATUS_FALLBACK,
+};
+
void ath12k_reg_init(struct ieee80211_hw *hw);
void ath12k_reg_free(struct ath12k_base *ab);
void ath12k_regd_update_work(struct work_struct *work);
struct ieee80211_regdomain *ath12k_reg_build_regd(struct ath12k_base *ab,
struct ath12k_reg_info *reg_info,
- bool intersect);
+ enum wmi_vdev_type vdev_type,
+ enum ieee80211_ap_reg_power power_type);
int ath12k_regd_update(struct ath12k *ar, bool init);
-int ath12k_reg_update_chan_list(struct ath12k *ar);
+int ath12k_reg_update_chan_list(struct ath12k *ar, bool wait);
+void ath12k_reg_reset_reg_info(struct ath12k_reg_info *reg_info);
+int ath12k_reg_handle_chan_list(struct ath12k_base *ab,
+ struct ath12k_reg_info *reg_info,
+ enum wmi_vdev_type vdev_type,
+ enum ieee80211_ap_reg_power power_type);
+enum wmi_reg_6g_ap_type
+ath12k_reg_ap_pwr_convert(enum ieee80211_ap_reg_power power_type);
+enum ath12k_reg_status ath12k_reg_validate_reg_info(struct ath12k_base *ab,
+ struct ath12k_reg_info *reg_info);
#endif
diff --git a/drivers/net/wireless/ath/ath12k/testmode.c b/drivers/net/wireless/ath/ath12k/testmode.c
index 18d56a976dc7..fb6af7ccf71f 100644
--- a/drivers/net/wireless/ath/ath12k/testmode.c
+++ b/drivers/net/wireless/ath/ath12k/testmode.c
@@ -97,7 +97,7 @@ void ath12k_tm_process_event(struct ath12k_base *ab, u32 cmd_id,
u8 const *buf_pos;
ath12k_dbg(ab, ATH12K_DBG_TESTMODE,
- "testmode event wmi cmd_id %d ftm event msg %pK datalen %d\n",
+ "testmode event wmi cmd_id %d ftm event msg %p datalen %d\n",
cmd_id, ftm_msg, length);
ath12k_dbg_dump(ab, ATH12K_DBG_TESTMODE, NULL, "", ftm_msg, length);
pdev_id = DP_HW2SW_MACID(le32_to_cpu(ftm_msg->seg_hdr.pdev_id));
@@ -227,7 +227,7 @@ static int ath12k_tm_cmd_process_ftm(struct ath12k *ar, struct nlattr *tb[])
buf_len = nla_len(tb[ATH_TM_ATTR_DATA]);
cmd_id = WMI_PDEV_UTF_CMDID;
ath12k_dbg(ar->ab, ATH12K_DBG_TESTMODE,
- "testmode cmd wmi cmd_id %d buf %pK buf_len %d\n",
+ "testmode cmd wmi cmd_id %d buf %p buf_len %d\n",
cmd_id, buf, buf_len);
ath12k_dbg_dump(ar->ab, ATH12K_DBG_TESTMODE, NULL, "", buf, buf_len);
bufpos = buf;
diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index 6d1ea5f3a791..60e2444fe08c 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -29,6 +29,7 @@ struct ath12k_wmi_svc_ready_parse {
struct wmi_tlv_fw_stats_parse {
const struct wmi_stats_event *ev;
+ struct ath12k_fw_stats *stats;
};
struct ath12k_wmi_dma_ring_caps_parse {
@@ -177,6 +178,8 @@ static const struct ath12k_wmi_tlv_policy ath12k_wmi_tlv_policies[] = {
.min_len = sizeof(struct ath12k_wmi_p2p_noa_info) },
[WMI_TAG_P2P_NOA_EVENT] = {
.min_len = sizeof(struct wmi_p2p_noa_event) },
+ [WMI_TAG_11D_NEW_COUNTRY_EVENT] = {
+ .min_len = sizeof(struct wmi_11d_new_cc_event) },
};
__le32 ath12k_wmi_tlv_hdr(u32 cmd, u32 len)
@@ -520,10 +523,10 @@ ath12k_pull_mac_phy_cap_svc_ready_ext(struct ath12k_wmi_pdev *wmi_handle,
* band to band for a single radio, need to see how this should be
* handled.
*/
- if (le32_to_cpu(mac_caps->supported_bands) & WMI_HOST_WLAN_2G_CAP) {
+ if (le32_to_cpu(mac_caps->supported_bands) & WMI_HOST_WLAN_2GHZ_CAP) {
pdev_cap->tx_chain_mask = le32_to_cpu(mac_caps->tx_chain_mask_2g);
pdev_cap->rx_chain_mask = le32_to_cpu(mac_caps->rx_chain_mask_2g);
- } else if (le32_to_cpu(mac_caps->supported_bands) & WMI_HOST_WLAN_5G_CAP) {
+ } else if (le32_to_cpu(mac_caps->supported_bands) & WMI_HOST_WLAN_5GHZ_CAP) {
pdev_cap->vht_cap = le32_to_cpu(mac_caps->vht_cap_info_5g);
pdev_cap->vht_mcs = le32_to_cpu(mac_caps->vht_supp_mcs_5g);
pdev_cap->he_mcs = le32_to_cpu(mac_caps->he_supp_mcs_5g);
@@ -546,7 +549,7 @@ ath12k_pull_mac_phy_cap_svc_ready_ext(struct ath12k_wmi_pdev *wmi_handle,
pdev_cap->rx_chain_mask_shift =
find_first_bit((unsigned long *)&pdev_cap->rx_chain_mask, 32);
- if (le32_to_cpu(mac_caps->supported_bands) & WMI_HOST_WLAN_2G_CAP) {
+ if (le32_to_cpu(mac_caps->supported_bands) & WMI_HOST_WLAN_2GHZ_CAP) {
cap_band = &pdev_cap->band[NL80211_BAND_2GHZ];
cap_band->phy_id = le32_to_cpu(mac_caps->phy_id);
cap_band->max_bw_supported = le32_to_cpu(mac_caps->max_bw_supported_2g);
@@ -566,7 +569,7 @@ ath12k_pull_mac_phy_cap_svc_ready_ext(struct ath12k_wmi_pdev *wmi_handle,
le32_to_cpu(mac_caps->he_ppet2g.ppet16_ppet8_ru3_ru0[i]);
}
- if (le32_to_cpu(mac_caps->supported_bands) & WMI_HOST_WLAN_5G_CAP) {
+ if (le32_to_cpu(mac_caps->supported_bands) & WMI_HOST_WLAN_5GHZ_CAP) {
cap_band = &pdev_cap->band[NL80211_BAND_5GHZ];
cap_band->phy_id = le32_to_cpu(mac_caps->phy_id);
cap_band->max_bw_supported =
@@ -1037,14 +1040,32 @@ int ath12k_wmi_vdev_down(struct ath12k *ar, u8 vdev_id)
static void ath12k_wmi_put_wmi_channel(struct ath12k_wmi_channel_params *chan,
struct wmi_vdev_start_req_arg *arg)
{
+ u32 center_freq1 = arg->band_center_freq1;
+
memset(chan, 0, sizeof(*chan));
chan->mhz = cpu_to_le32(arg->freq);
- chan->band_center_freq1 = cpu_to_le32(arg->band_center_freq1);
- if (arg->mode == MODE_11AC_VHT80_80)
+ chan->band_center_freq1 = cpu_to_le32(center_freq1);
+ if (arg->mode == MODE_11BE_EHT320) {
+ if (arg->freq > center_freq1)
+ chan->band_center_freq1 = cpu_to_le32(center_freq1 + 80);
+ else
+ chan->band_center_freq1 = cpu_to_le32(center_freq1 - 80);
+
+ chan->band_center_freq2 = cpu_to_le32(center_freq1);
+
+ } else if (arg->mode == MODE_11BE_EHT160) {
+ if (arg->freq > center_freq1)
+ chan->band_center_freq1 = cpu_to_le32(center_freq1 + 40);
+ else
+ chan->band_center_freq1 = cpu_to_le32(center_freq1 - 40);
+
+ chan->band_center_freq2 = cpu_to_le32(center_freq1);
+ } else if (arg->mode == MODE_11BE_EHT80_80) {
chan->band_center_freq2 = cpu_to_le32(arg->band_center_freq2);
- else
+ } else {
chan->band_center_freq2 = 0;
+ }
chan->info |= le32_encode_bits(arg->mode, WMI_CHAN_INFO_MODE);
if (arg->passive)
@@ -2166,9 +2187,10 @@ int ath12k_wmi_send_peer_assoc_cmd(struct ath12k *ar,
struct sk_buff *skb;
struct wmi_tlv *tlv;
void *ptr;
- u32 peer_legacy_rates_align;
- u32 peer_ht_rates_align;
+ u32 peer_legacy_rates_align, eml_pad_delay, eml_trans_delay;
+ u32 peer_ht_rates_align, eml_trans_timeout;
int i, ret, len;
+ u16 eml_cap;
__le32 v;
peer_legacy_rates_align = roundup(arg->peer_legacy_rates.num_rates,
@@ -2340,6 +2362,24 @@ int ath12k_wmi_send_peer_assoc_cmd(struct ath12k *ar,
ml_params->logical_link_idx = cpu_to_le32(arg->ml.logical_link_idx);
ml_params->ml_peer_id = cpu_to_le32(arg->ml.ml_peer_id);
ml_params->ieee_link_id = cpu_to_le32(arg->ml.ieee_link_id);
+
+ eml_cap = arg->ml.eml_cap;
+ if (u16_get_bits(eml_cap, IEEE80211_EML_CAP_EMLSR_SUPP)) {
+ /* Padding delay */
+ eml_pad_delay = ieee80211_emlsr_pad_delay_in_us(eml_cap);
+ ml_params->emlsr_padding_delay_us = cpu_to_le32(eml_pad_delay);
+ /* Transition delay */
+ eml_trans_delay = ieee80211_emlsr_trans_delay_in_us(eml_cap);
+ ml_params->emlsr_trans_delay_us = cpu_to_le32(eml_trans_delay);
+ /* Transition timeout */
+ eml_trans_timeout = ieee80211_eml_trans_timeout_in_us(eml_cap);
+ ml_params->emlsr_trans_timeout_us =
+ cpu_to_le32(eml_trans_timeout);
+ ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "wmi peer %pM emlsr padding delay %u, trans delay %u trans timeout %u",
+ arg->peer_mac, eml_pad_delay, eml_trans_delay,
+ eml_trans_timeout);
+ }
+
ptr += sizeof(*ml_params);
skip_ml_params:
@@ -2351,7 +2391,7 @@ skip_ml_params:
for (i = 0; i < arg->peer_eht_mcs_count; i++) {
eht_mcs = ptr;
- eht_mcs->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_HE_RATE_SET,
+ eht_mcs->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_EHT_RATE_SET,
sizeof(*eht_mcs));
eht_mcs->rx_mcs_set = cpu_to_le32(arg->peer_eht_rx_mcs_set[i]);
@@ -2359,6 +2399,10 @@ skip_ml_params:
ptr += sizeof(*eht_mcs);
}
+ /* Update MCS15 capability */
+ if (arg->eht_disable_mcs15)
+ cmd->peer_eht_ops = cpu_to_le32(IEEE80211_EHT_OPER_MCS15_DISABLE);
+
tlv = ptr;
len = arg->ml.enabled ? arg->ml.num_partner_links * sizeof(*partner_info) : 0;
/* fill ML Partner links */
@@ -2399,7 +2443,7 @@ skip_ml_params:
send:
ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
- "wmi peer assoc vdev id %d assoc id %d peer mac %pM peer_flags %x rate_caps %x peer_caps %x listen_intval %d ht_caps %x max_mpdu %d nss %d phymode %d peer_mpdu_density %d vht_caps %x he cap_info %x he ops %x he cap_info_ext %x he phy %x %x %x peer_bw_rxnss_override %x peer_flags_ext %x eht mac_cap %x %x eht phy_cap %x %x %x\n",
+ "wmi peer assoc vdev id %d assoc id %d peer mac %pM peer_flags %x rate_caps %x peer_caps %x listen_intval %d ht_caps %x max_mpdu %d nss %d phymode %d peer_mpdu_density %d vht_caps %x he cap_info %x he ops %x he cap_info_ext %x he phy %x %x %x peer_bw_rxnss_override %x peer_flags_ext %x eht mac_cap %x %x eht phy_cap %x %x %x peer_eht_ops %x\n",
cmd->vdev_id, cmd->peer_associd, arg->peer_mac,
cmd->peer_flags, cmd->peer_rate_caps, cmd->peer_caps,
cmd->peer_listen_intval, cmd->peer_ht_caps,
@@ -2412,7 +2456,7 @@ send:
cmd->peer_bw_rxnss_override, cmd->peer_flags_ext,
cmd->peer_eht_cap_mac[0], cmd->peer_eht_cap_mac[1],
cmd->peer_eht_cap_phy[0], cmd->peer_eht_cap_phy[1],
- cmd->peer_eht_cap_phy[2]);
+ cmd->peer_eht_cap_phy[2], cmd->peer_eht_ops);
ret = ath12k_wmi_cmd_send(wmi, skb, WMI_PEER_ASSOC_CMDID);
if (ret) {
@@ -2591,7 +2635,10 @@ int ath12k_wmi_send_scan_start_cmd(struct ath12k *ar,
cmd->scan_id = cpu_to_le32(arg->scan_id);
cmd->scan_req_id = cpu_to_le32(arg->scan_req_id);
cmd->vdev_id = cpu_to_le32(arg->vdev_id);
- cmd->scan_priority = cpu_to_le32(arg->scan_priority);
+ if (ar->state_11d == ATH12K_11D_PREPARING)
+ arg->scan_priority = WMI_SCAN_PRIORITY_MEDIUM;
+ else
+ arg->scan_priority = WMI_SCAN_PRIORITY_LOW;
cmd->notify_scan_events = cpu_to_le32(arg->notify_scan_events);
ath12k_wmi_copy_scan_event_cntrl_flags(cmd, arg);
@@ -3313,6 +3360,110 @@ out:
return ret;
}
+int ath12k_wmi_send_set_current_country_cmd(struct ath12k *ar,
+ struct wmi_set_current_country_arg *arg)
+{
+ struct ath12k_wmi_pdev *wmi = ar->wmi;
+ struct wmi_set_current_country_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_set_current_country_cmd *)skb->data;
+ cmd->tlv_header =
+ ath12k_wmi_tlv_cmd_hdr(WMI_TAG_SET_CURRENT_COUNTRY_CMD,
+ sizeof(*cmd));
+
+ cmd->pdev_id = cpu_to_le32(ar->pdev->pdev_id);
+ memcpy(&cmd->new_alpha2, &arg->alpha2, sizeof(arg->alpha2));
+ ret = ath12k_wmi_cmd_send(wmi, skb, WMI_SET_CURRENT_COUNTRY_CMDID);
+
+ ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
+ "set current country pdev id %d alpha2 %c%c\n",
+ ar->pdev->pdev_id,
+ arg->alpha2[0],
+ arg->alpha2[1]);
+
+ if (ret) {
+ ath12k_warn(ar->ab,
+ "failed to send WMI_SET_CURRENT_COUNTRY_CMDID: %d\n", ret);
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+int ath12k_wmi_send_11d_scan_start_cmd(struct ath12k *ar,
+ struct wmi_11d_scan_start_arg *arg)
+{
+ struct ath12k_wmi_pdev *wmi = ar->wmi;
+ struct wmi_11d_scan_start_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_11d_scan_start_cmd *)skb->data;
+ cmd->tlv_header =
+ ath12k_wmi_tlv_cmd_hdr(WMI_TAG_11D_SCAN_START_CMD,
+ sizeof(*cmd));
+
+ cmd->vdev_id = cpu_to_le32(arg->vdev_id);
+ cmd->scan_period_msec = cpu_to_le32(arg->scan_period_msec);
+ cmd->start_interval_msec = cpu_to_le32(arg->start_interval_msec);
+ ret = ath12k_wmi_cmd_send(wmi, skb, WMI_11D_SCAN_START_CMDID);
+
+ ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
+ "send 11d scan start vdev id %d period %d ms internal %d ms\n",
+ arg->vdev_id, arg->scan_period_msec,
+ arg->start_interval_msec);
+
+ if (ret) {
+ ath12k_warn(ar->ab,
+ "failed to send WMI_11D_SCAN_START_CMDID: %d\n", ret);
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
+int ath12k_wmi_send_11d_scan_stop_cmd(struct ath12k *ar, u32 vdev_id)
+{
+ struct ath12k_wmi_pdev *wmi = ar->wmi;
+ struct wmi_11d_scan_stop_cmd *cmd;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_11d_scan_stop_cmd *)skb->data;
+ cmd->tlv_header =
+ ath12k_wmi_tlv_cmd_hdr(WMI_TAG_11D_SCAN_STOP_CMD,
+ sizeof(*cmd));
+
+ cmd->vdev_id = cpu_to_le32(vdev_id);
+ ret = ath12k_wmi_cmd_send(wmi, skb, WMI_11D_SCAN_STOP_CMDID);
+
+ ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
+ "send 11d scan stop vdev id %d\n",
+ cmd->vdev_id);
+
+ if (ret) {
+ ath12k_warn(ar->ab,
+ "failed to send WMI_11D_SCAN_STOP_CMDID: %d\n", ret);
+ dev_kfree_skb(skb);
+ }
+
+ return ret;
+}
+
int
ath12k_wmi_send_twt_enable_cmd(struct ath12k *ar, u32 pdev_id)
{
@@ -3646,15 +3797,15 @@ ath12k_fill_band_to_mac_param(struct ath12k_base *soc,
arg[i].pdev_id = pdev->pdev_id;
switch (pdev->cap.supported_bands) {
- case WMI_HOST_WLAN_2G_5G_CAP:
+ case WMI_HOST_WLAN_2GHZ_5GHZ_CAP:
arg[i].start_freq = hal_reg_cap->low_2ghz_chan;
arg[i].end_freq = hal_reg_cap->high_5ghz_chan;
break;
- case WMI_HOST_WLAN_2G_CAP:
+ case WMI_HOST_WLAN_2GHZ_CAP:
arg[i].start_freq = hal_reg_cap->low_2ghz_chan;
arg[i].end_freq = hal_reg_cap->high_2ghz_chan;
break;
- case WMI_HOST_WLAN_5G_CAP:
+ case WMI_HOST_WLAN_5GHZ_CAP:
arg[i].start_freq = hal_reg_cap->low_5ghz_chan;
arg[i].end_freq = hal_reg_cap->high_5ghz_chan;
break;
@@ -3665,7 +3816,8 @@ ath12k_fill_band_to_mac_param(struct ath12k_base *soc,
}
static void
-ath12k_wmi_copy_resource_config(struct ath12k_wmi_resource_config_params *wmi_cfg,
+ath12k_wmi_copy_resource_config(struct ath12k_base *ab,
+ struct ath12k_wmi_resource_config_params *wmi_cfg,
struct ath12k_wmi_resource_config_arg *tg_cfg)
{
wmi_cfg->num_vdevs = cpu_to_le32(tg_cfg->num_vdevs);
@@ -3732,6 +3884,9 @@ ath12k_wmi_copy_resource_config(struct ath12k_wmi_resource_config_params *wmi_cf
WMI_RSRC_CFG_FLAGS2_RX_PEER_METADATA_VERSION);
wmi_cfg->host_service_flags = cpu_to_le32(tg_cfg->is_reg_cc_ext_event_supported <<
WMI_RSRC_CFG_HOST_SVC_FLAG_REG_CC_EXT_SUPPORT_BIT);
+ if (ab->hw_params->reoq_lut_support)
+ wmi_cfg->host_service_flags |=
+ cpu_to_le32(1 << WMI_RSRC_CFG_HOST_SVC_FLAG_REO_QREF_SUPPORT_BIT);
wmi_cfg->ema_max_vap_cnt = cpu_to_le32(tg_cfg->ema_max_vap_cnt);
wmi_cfg->ema_max_profile_period = cpu_to_le32(tg_cfg->ema_max_profile_period);
wmi_cfg->flags2 |= cpu_to_le32(WMI_RSRC_CFG_FLAGS2_CALC_NEXT_DTIM_COUNT_SET);
@@ -3772,7 +3927,7 @@ static int ath12k_init_cmd_send(struct ath12k_wmi_pdev *wmi,
ptr = skb->data + sizeof(*cmd);
cfg = ptr;
- ath12k_wmi_copy_resource_config(cfg, &arg->res_cfg);
+ ath12k_wmi_copy_resource_config(ab, cfg, &arg->res_cfg);
cfg->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_RESOURCE_CONFIG,
sizeof(*cfg));
@@ -4601,6 +4756,7 @@ static int ath12k_service_ready_ext_event(struct ath12k_base *ab,
return 0;
err:
+ kfree(svc_rdy_ext.mac_phy_caps);
ath12k_wmi_free_dbring_caps(ab);
return ret;
}
@@ -4699,7 +4855,7 @@ ath12k_wmi_tlv_mac_phy_caps_ext_parse(struct ath12k_base *ab,
bands = pdev->cap.supported_bands;
}
- if (bands & WMI_HOST_WLAN_2G_CAP) {
+ if (bands & WMI_HOST_WLAN_2GHZ_CAP) {
ath12k_wmi_eht_caps_parse(pdev, NL80211_BAND_2GHZ,
caps->eht_cap_mac_info_2ghz,
caps->eht_cap_phy_info_2ghz,
@@ -4708,7 +4864,7 @@ ath12k_wmi_tlv_mac_phy_caps_ext_parse(struct ath12k_base *ab,
caps->eht_cap_info_internal);
}
- if (bands & WMI_HOST_WLAN_5G_CAP) {
+ if (bands & WMI_HOST_WLAN_5GHZ_CAP) {
ath12k_wmi_eht_caps_parse(pdev, NL80211_BAND_5GHZ,
caps->eht_cap_mac_info_5ghz,
caps->eht_cap_phy_info_5ghz,
@@ -4922,7 +5078,7 @@ static u8 ath12k_wmi_ignore_num_extra_rules(struct ath12k_wmi_reg_rule_ext_param
for (count = 0; count < num_reg_rules; count++) {
start_freq = le32_get_bits(rule[count].freq_info, REG_RULE_START_FREQ);
- if (start_freq >= ATH12K_MIN_6G_FREQ)
+ if (start_freq >= ATH12K_MIN_6GHZ_FREQ)
num_invalid_5ghz_rules++;
}
@@ -4992,9 +5148,9 @@ static int ath12k_pull_reg_chan_list_ext_update_ev(struct ath12k_base *ab,
for (i = 0; i < WMI_REG_CURRENT_MAX_AP_TYPE; i++) {
num_6g_reg_rules_ap[i] = reg_info->num_6g_reg_rules_ap[i];
- if (num_6g_reg_rules_ap[i] > MAX_6G_REG_RULES) {
+ if (num_6g_reg_rules_ap[i] > MAX_6GHZ_REG_RULES) {
ath12k_warn(ab, "Num 6G reg rules for AP mode(%d) exceeds max limit (num_6g_reg_rules_ap: %d, max_rules: %d)\n",
- i, num_6g_reg_rules_ap[i], MAX_6G_REG_RULES);
+ i, num_6g_reg_rules_ap[i], MAX_6GHZ_REG_RULES);
kfree(tb);
return -EINVAL;
}
@@ -5015,9 +5171,9 @@ static int ath12k_pull_reg_chan_list_ext_update_ev(struct ath12k_base *ab,
reg_info->num_6g_reg_rules_cl[WMI_REG_VLP_AP][i];
total_reg_rules += num_6g_reg_rules_cl[WMI_REG_VLP_AP][i];
- if (num_6g_reg_rules_cl[WMI_REG_INDOOR_AP][i] > MAX_6G_REG_RULES ||
- num_6g_reg_rules_cl[WMI_REG_STD_POWER_AP][i] > MAX_6G_REG_RULES ||
- num_6g_reg_rules_cl[WMI_REG_VLP_AP][i] > MAX_6G_REG_RULES) {
+ if (num_6g_reg_rules_cl[WMI_REG_INDOOR_AP][i] > MAX_6GHZ_REG_RULES ||
+ num_6g_reg_rules_cl[WMI_REG_STD_POWER_AP][i] > MAX_6GHZ_REG_RULES ||
+ num_6g_reg_rules_cl[WMI_REG_VLP_AP][i] > MAX_6GHZ_REG_RULES) {
ath12k_warn(ab, "Num 6g client reg rules exceeds max limit, for client(type: %d)\n",
i);
kfree(tb);
@@ -5933,30 +6089,62 @@ static void ath12k_wmi_op_ep_tx_credits(struct ath12k_base *ab)
wake_up(&ab->wmi_ab.tx_credits_wq);
}
-static void ath12k_wmi_htc_tx_complete(struct ath12k_base *ab,
- struct sk_buff *skb)
+static int ath12k_reg_11d_new_cc_event(struct ath12k_base *ab, struct sk_buff *skb)
{
- dev_kfree_skb(skb);
-}
+ const struct wmi_11d_new_cc_event *ev;
+ struct ath12k *ar;
+ struct ath12k_pdev *pdev;
+ const void **tb;
+ int ret, i;
-static bool ath12k_reg_is_world_alpha(char *alpha)
-{
- if (alpha[0] == '0' && alpha[1] == '0')
- return true;
+ tb = ath12k_wmi_tlv_parse_alloc(ab, skb, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath12k_warn(ab, "failed to parse tlv: %d\n", ret);
+ return ret;
+ }
+
+ ev = tb[WMI_TAG_11D_NEW_COUNTRY_EVENT];
+ if (!ev) {
+ kfree(tb);
+ ath12k_warn(ab, "failed to fetch 11d new cc ev");
+ return -EPROTO;
+ }
+
+ spin_lock_bh(&ab->base_lock);
+ memcpy(&ab->new_alpha2, &ev->new_alpha2, REG_ALPHA2_LEN);
+ spin_unlock_bh(&ab->base_lock);
+
+ ath12k_dbg(ab, ATH12K_DBG_WMI, "wmi 11d new cc %c%c\n",
+ ab->new_alpha2[0],
+ ab->new_alpha2[1]);
+
+ kfree(tb);
+
+ for (i = 0; i < ab->num_radios; i++) {
+ pdev = &ab->pdevs[i];
+ ar = pdev->ar;
+ ar->state_11d = ATH12K_11D_IDLE;
+ ar->ah->regd_updated = false;
+ complete(&ar->completed_11d_scan);
+ }
+
+ queue_work(ab->workqueue, &ab->update_11d_work);
- if (alpha[0] == 'n' && alpha[1] == 'a')
- return true;
+ return 0;
+}
- return false;
+static void ath12k_wmi_htc_tx_complete(struct ath12k_base *ab,
+ struct sk_buff *skb)
+{
+ dev_kfree_skb(skb);
}
static int ath12k_reg_chan_list_event(struct ath12k_base *ab, struct sk_buff *skb)
{
- struct ath12k_reg_info *reg_info = NULL;
- struct ieee80211_regdomain *regd = NULL;
- bool intersect = false;
- int ret = 0, pdev_idx, i, j;
- struct ath12k *ar;
+ struct ath12k_reg_info *reg_info;
+ u8 pdev_idx;
+ int ret;
reg_info = kzalloc(sizeof(*reg_info), GFP_ATOMIC);
if (!reg_info) {
@@ -5965,86 +6153,52 @@ static int ath12k_reg_chan_list_event(struct ath12k_base *ab, struct sk_buff *sk
}
ret = ath12k_pull_reg_chan_list_ext_update_ev(ab, skb, reg_info);
-
if (ret) {
ath12k_warn(ab, "failed to extract regulatory info from received event\n");
- goto fallback;
+ goto mem_free;
}
- if (reg_info->status_code != REG_SET_CC_STATUS_PASS) {
- /* In case of failure to set the requested ctry,
- * fw retains the current regd. We print a failure info
- * and return from here.
+ ret = ath12k_reg_validate_reg_info(ab, reg_info);
+ if (ret == ATH12K_REG_STATUS_FALLBACK) {
+ ath12k_warn(ab, "failed to validate reg info %d\n", ret);
+ /* firmware has successfully switches to new regd but host can not
+ * continue, so free reginfo and fallback to old regd
*/
- ath12k_warn(ab, "Failed to set the requested Country regulatory setting\n");
+ goto mem_free;
+ } else if (ret == ATH12K_REG_STATUS_DROP) {
+ /* reg info is valid but we will not store it and
+ * not going to create new regd for it
+ */
+ ret = ATH12K_REG_STATUS_VALID;
goto mem_free;
}
+ /* free old reg_info if it exist */
pdev_idx = reg_info->phy_id;
-
- if (pdev_idx >= ab->num_radios) {
- /* Process the event for phy0 only if single_pdev_only
- * is true. If pdev_idx is valid but not 0, discard the
- * event. Otherwise, it goes to fallback.
- */
- if (ab->hw_params->single_pdev_only &&
- pdev_idx < ab->hw_params->num_rxdma_per_pdev)
- goto mem_free;
- else
- goto fallback;
+ if (ab->reg_info[pdev_idx]) {
+ ath12k_reg_reset_reg_info(ab->reg_info[pdev_idx]);
+ kfree(ab->reg_info[pdev_idx]);
}
-
- /* Avoid multiple overwrites to default regd, during core
- * stop-start after mac registration.
+ /* reg_info is valid, we store it for later use
+ * even below regd build failed
*/
- if (ab->default_regd[pdev_idx] && !ab->new_regd[pdev_idx] &&
- !memcmp(ab->default_regd[pdev_idx]->alpha2,
- reg_info->alpha2, 2))
- goto mem_free;
+ ab->reg_info[pdev_idx] = reg_info;
- /* Intersect new rules with default regd if a new country setting was
- * requested, i.e a default regd was already set during initialization
- * and the regd coming from this event has a valid country info.
- */
- if (ab->default_regd[pdev_idx] &&
- !ath12k_reg_is_world_alpha((char *)
- ab->default_regd[pdev_idx]->alpha2) &&
- !ath12k_reg_is_world_alpha((char *)reg_info->alpha2))
- intersect = true;
-
- regd = ath12k_reg_build_regd(ab, reg_info, intersect);
- if (!regd) {
- ath12k_warn(ab, "failed to build regd from reg_info\n");
+ ret = ath12k_reg_handle_chan_list(ab, reg_info, WMI_VDEV_TYPE_UNSPEC,
+ IEEE80211_REG_UNSET_AP);
+ if (ret) {
+ ath12k_warn(ab, "failed to handle chan list %d\n", ret);
goto fallback;
}
- spin_lock(&ab->base_lock);
- if (test_bit(ATH12K_FLAG_REGISTERED, &ab->dev_flags)) {
- /* Once mac is registered, ar is valid and all CC events from
- * fw is considered to be received due to user requests
- * currently.
- * Free previously built regd before assigning the newly
- * generated regd to ar. NULL pointer handling will be
- * taken care by kfree itself.
- */
- ar = ab->pdevs[pdev_idx].ar;
- kfree(ab->new_regd[pdev_idx]);
- ab->new_regd[pdev_idx] = regd;
- queue_work(ab->workqueue, &ar->regd_update_work);
- } else {
- /* Multiple events for the same *ar is not expected. But we
- * can still clear any previously stored default_regd if we
- * are receiving this event for the same radio by mistake.
- * NULL pointer handling will be taken care by kfree itself.
- */
- kfree(ab->default_regd[pdev_idx]);
- /* This regd would be applied during mac registration */
- ab->default_regd[pdev_idx] = regd;
- }
- ab->dfs_region = reg_info->dfs_region;
- spin_unlock(&ab->base_lock);
+ goto out;
+
+mem_free:
+ ath12k_reg_reset_reg_info(reg_info);
+ kfree(reg_info);
- goto mem_free;
+ if (ret == ATH12K_REG_STATUS_VALID)
+ return ret;
fallback:
/* Fallback to older reg (by sending previous country setting
@@ -6056,20 +6210,8 @@ fallback:
*/
/* TODO: This is rare, but still should also be handled */
WARN_ON(1);
-mem_free:
- if (reg_info) {
- kfree(reg_info->reg_rules_2g_ptr);
- kfree(reg_info->reg_rules_5g_ptr);
- if (reg_info->is_ext_reg_event) {
- for (i = 0; i < WMI_REG_CURRENT_MAX_AP_TYPE; i++)
- kfree(reg_info->reg_rules_6g_ap_ptr[i]);
-
- for (j = 0; j < WMI_REG_CURRENT_MAX_AP_TYPE; j++)
- for (i = 0; i < WMI_REG_MAX_CLIENT_TYPE; i++)
- kfree(reg_info->reg_rules_6g_client_ptr[j][i]);
- }
- kfree(reg_info);
- }
+
+out:
return ret;
}
@@ -6225,13 +6367,14 @@ static void ath12k_vdev_start_resp_event(struct ath12k_base *ab, struct sk_buff
ar->last_wmi_vdev_start_status = 0;
status = le32_to_cpu(vdev_start_resp.status);
-
if (WARN_ON_ONCE(status)) {
ath12k_warn(ab, "vdev start resp error status %d (%s)\n",
status, ath12k_wmi_vdev_resp_print(status));
ar->last_wmi_vdev_start_status = status;
}
+ ar->max_allowed_tx_power = (s8)le32_to_cpu(vdev_start_resp.max_allowed_tx_power);
+
complete(&ar->vdev_setup_done);
rcu_read_unlock();
@@ -6317,13 +6460,13 @@ static void ath12k_mgmt_rx_event(struct ath12k_base *ab, struct sk_buff *skb)
if (rx_ev.status & WMI_RX_STATUS_ERR_MIC)
status->flag |= RX_FLAG_MMIC_ERROR;
- if (rx_ev.chan_freq >= ATH12K_MIN_6G_FREQ &&
- rx_ev.chan_freq <= ATH12K_MAX_6G_FREQ) {
+ if (rx_ev.chan_freq >= ATH12K_MIN_6GHZ_FREQ &&
+ rx_ev.chan_freq <= ATH12K_MAX_6GHZ_FREQ) {
status->band = NL80211_BAND_6GHZ;
status->freq = rx_ev.chan_freq;
} else if (rx_ev.channel >= 1 && rx_ev.channel <= 14) {
status->band = NL80211_BAND_2GHZ;
- } else if (rx_ev.channel >= 36 && rx_ev.channel <= ATH12K_MAX_5G_CHAN) {
+ } else if (rx_ev.channel >= 36 && rx_ev.channel <= ATH12K_MAX_5GHZ_CHAN) {
status->band = NL80211_BAND_5GHZ;
} else {
/* Shouldn't happen unless list of advertised channels to
@@ -7216,7 +7359,7 @@ void ath12k_wmi_fw_stats_dump(struct ath12k *ar,
else
buf[len] = 0;
- ath12k_debugfs_fw_stats_reset(ar);
+ ath12k_fw_stats_reset(ar);
}
static void
@@ -7335,7 +7478,7 @@ static int ath12k_wmi_tlv_fw_stats_data_parse(struct ath12k_base *ab,
u16 len)
{
const struct wmi_stats_event *ev = parse->ev;
- struct ath12k_fw_stats stats = {0};
+ struct ath12k_fw_stats *stats = parse->stats;
struct ath12k *ar;
struct ath12k_link_vif *arvif;
struct ieee80211_sta *sta;
@@ -7344,18 +7487,18 @@ static int ath12k_wmi_tlv_fw_stats_data_parse(struct ath12k_base *ab,
int i, ret = 0;
const void *data = ptr;
- INIT_LIST_HEAD(&stats.vdevs);
- INIT_LIST_HEAD(&stats.bcn);
- INIT_LIST_HEAD(&stats.pdevs);
-
if (!ev) {
ath12k_warn(ab, "failed to fetch update stats ev");
return -EPROTO;
}
+ if (!stats)
+ return -EINVAL;
+
rcu_read_lock();
- ar = ath12k_mac_get_ar_by_pdev_id(ab, le32_to_cpu(ev->pdev_id));
+ stats->pdev_id = le32_to_cpu(ev->pdev_id);
+ ar = ath12k_mac_get_ar_by_pdev_id(ab, stats->pdev_id);
if (!ar) {
ath12k_warn(ab, "invalid pdev id %d in update stats event\n",
le32_to_cpu(ev->pdev_id));
@@ -7398,8 +7541,8 @@ static int ath12k_wmi_tlv_fw_stats_data_parse(struct ath12k_base *ab,
if (!dst)
continue;
ath12k_wmi_pull_vdev_stats(src, dst);
- stats.stats_id = WMI_REQUEST_VDEV_STAT;
- list_add_tail(&dst->list, &stats.vdevs);
+ stats->stats_id = WMI_REQUEST_VDEV_STAT;
+ list_add_tail(&dst->list, &stats->vdevs);
}
for (i = 0; i < le32_to_cpu(ev->num_bcn_stats); i++) {
const struct ath12k_wmi_bcn_stats_params *src;
@@ -7417,8 +7560,8 @@ static int ath12k_wmi_tlv_fw_stats_data_parse(struct ath12k_base *ab,
if (!dst)
continue;
ath12k_wmi_pull_bcn_stats(src, dst);
- stats.stats_id = WMI_REQUEST_BCN_STAT;
- list_add_tail(&dst->list, &stats.bcn);
+ stats->stats_id = WMI_REQUEST_BCN_STAT;
+ list_add_tail(&dst->list, &stats->bcn);
}
for (i = 0; i < le32_to_cpu(ev->num_pdev_stats); i++) {
const struct ath12k_wmi_pdev_stats_params *src;
@@ -7430,7 +7573,7 @@ static int ath12k_wmi_tlv_fw_stats_data_parse(struct ath12k_base *ab,
goto exit;
}
- stats.stats_id = WMI_REQUEST_PDEV_STAT;
+ stats->stats_id = WMI_REQUEST_PDEV_STAT;
data += sizeof(*src);
len -= sizeof(*src);
@@ -7442,11 +7585,9 @@ static int ath12k_wmi_tlv_fw_stats_data_parse(struct ath12k_base *ab,
ath12k_wmi_pull_pdev_stats_base(&src->base, dst);
ath12k_wmi_pull_pdev_stats_tx(&src->tx, dst);
ath12k_wmi_pull_pdev_stats_rx(&src->rx, dst);
- list_add_tail(&dst->list, &stats.pdevs);
+ list_add_tail(&dst->list, &stats->pdevs);
}
- complete(&ar->fw_stats_complete);
- ath12k_debugfs_fw_stats_process(ar, &stats);
exit:
rcu_read_unlock();
return ret;
@@ -7472,16 +7613,74 @@ static int ath12k_wmi_tlv_fw_stats_parse(struct ath12k_base *ab,
return ret;
}
+static int ath12k_wmi_pull_fw_stats(struct ath12k_base *ab, struct sk_buff *skb,
+ struct ath12k_fw_stats *stats)
+{
+ struct wmi_tlv_fw_stats_parse parse = {};
+
+ stats->stats_id = 0;
+ parse.stats = stats;
+
+ return ath12k_wmi_tlv_iter(ab, skb->data, skb->len,
+ ath12k_wmi_tlv_fw_stats_parse,
+ &parse);
+}
+
static void ath12k_update_stats_event(struct ath12k_base *ab, struct sk_buff *skb)
{
+ struct ath12k_fw_stats stats = {};
+ struct ath12k *ar;
int ret;
- struct wmi_tlv_fw_stats_parse parse = {};
- ret = ath12k_wmi_tlv_iter(ab, skb->data, skb->len,
- ath12k_wmi_tlv_fw_stats_parse,
- &parse);
- if (ret)
- ath12k_warn(ab, "failed to parse fw stats %d\n", ret);
+ INIT_LIST_HEAD(&stats.pdevs);
+ INIT_LIST_HEAD(&stats.vdevs);
+ INIT_LIST_HEAD(&stats.bcn);
+
+ ret = ath12k_wmi_pull_fw_stats(ab, skb, &stats);
+ if (ret) {
+ ath12k_warn(ab, "failed to pull fw stats: %d\n", ret);
+ goto free;
+ }
+
+ ath12k_dbg(ab, ATH12K_DBG_WMI, "event update stats");
+
+ rcu_read_lock();
+ ar = ath12k_mac_get_ar_by_pdev_id(ab, stats.pdev_id);
+ if (!ar) {
+ rcu_read_unlock();
+ ath12k_warn(ab, "failed to get ar for pdev_id %d: %d\n",
+ stats.pdev_id, ret);
+ goto free;
+ }
+
+ spin_lock_bh(&ar->data_lock);
+
+ /* WMI_REQUEST_PDEV_STAT can be requested via .get_txpower mac ops or via
+ * debugfs fw stats. Therefore, processing it separately.
+ */
+ if (stats.stats_id == WMI_REQUEST_PDEV_STAT) {
+ list_splice_tail_init(&stats.pdevs, &ar->fw_stats.pdevs);
+ ar->fw_stats.fw_stats_done = true;
+ goto complete;
+ }
+
+ /* WMI_REQUEST_VDEV_STAT and WMI_REQUEST_BCN_STAT are currently requested only
+ * via debugfs fw stats. Hence, processing these in debugfs context.
+ */
+ ath12k_debugfs_fw_stats_process(ar, &stats);
+
+complete:
+ complete(&ar->fw_stats_complete);
+ spin_unlock_bh(&ar->data_lock);
+ rcu_read_unlock();
+
+ /* Since the stats's pdev, vdev and beacon list are spliced and reinitialised
+ * at this point, no need to free the individual list.
+ */
+ return;
+
+free:
+ ath12k_fw_stats_free(&stats);
}
/* PDEV_CTL_FAILSAFE_CHECK_EVENT is received from FW when the frequency scanned
@@ -8640,6 +8839,9 @@ static void ath12k_wmi_op_rx(struct ath12k_base *ab, struct sk_buff *skb)
case WMI_HALPHY_STATS_CTRL_PATH_EVENTID:
ath12k_wmi_process_tpc_stats(ab, skb);
break;
+ case WMI_11D_NEW_COUNTRY_EVENTID:
+ ath12k_reg_11d_new_cc_event(ab, skb);
+ break;
/* add Unsupported events (rare) here */
case WMI_TBTTOFFSET_EXT_UPDATE_EVENTID:
case WMI_PEER_OPER_MODE_CHANGE_EVENTID:
@@ -9643,3 +9845,69 @@ int ath12k_wmi_mlo_teardown(struct ath12k *ar)
return 0;
}
+
+bool ath12k_wmi_supports_6ghz_cc_ext(struct ath12k *ar)
+{
+ return test_bit(WMI_TLV_SERVICE_REG_CC_EXT_EVENT_SUPPORT,
+ ar->ab->wmi_ab.svc_map) && ar->supports_6ghz;
+}
+
+int ath12k_wmi_send_vdev_set_tpc_power(struct ath12k *ar,
+ u32 vdev_id,
+ struct ath12k_reg_tpc_power_info *param)
+{
+ struct wmi_vdev_set_tpc_power_cmd *cmd;
+ struct ath12k_wmi_pdev *wmi = ar->wmi;
+ struct wmi_vdev_ch_power_params *ch;
+ int i, ret, len, array_len;
+ struct sk_buff *skb;
+ struct wmi_tlv *tlv;
+ u8 *ptr;
+
+ array_len = sizeof(*ch) * param->num_pwr_levels;
+ len = sizeof(*cmd) + TLV_HDR_SIZE + array_len;
+
+ skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
+ if (!skb)
+ return -ENOMEM;
+
+ ptr = skb->data;
+
+ cmd = (struct wmi_vdev_set_tpc_power_cmd *)ptr;
+ cmd->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_SET_TPC_POWER_CMD,
+ sizeof(*cmd));
+ cmd->vdev_id = cpu_to_le32(vdev_id);
+ cmd->psd_power = cpu_to_le32(param->is_psd_power);
+ cmd->eirp_power = cpu_to_le32(param->eirp_power);
+ cmd->power_type_6ghz = cpu_to_le32(param->ap_power_type);
+
+ ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
+ "tpc vdev id %d is psd power %d eirp power %d 6 ghz power type %d\n",
+ vdev_id, param->is_psd_power, param->eirp_power, param->ap_power_type);
+
+ ptr += sizeof(*cmd);
+ tlv = (struct wmi_tlv *)ptr;
+ tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, array_len);
+
+ ptr += TLV_HDR_SIZE;
+ ch = (struct wmi_vdev_ch_power_params *)ptr;
+
+ for (i = 0; i < param->num_pwr_levels; i++, ch++) {
+ ch->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_VDEV_CH_POWER_INFO,
+ sizeof(*ch));
+ ch->chan_cfreq = cpu_to_le32(param->chan_power_info[i].chan_cfreq);
+ ch->tx_power = cpu_to_le32(param->chan_power_info[i].tx_power);
+
+ ath12k_dbg(ar->ab, ATH12K_DBG_WMI, "tpc chan freq %d TX power %d\n",
+ ch->chan_cfreq, ch->tx_power);
+ }
+
+ ret = ath12k_wmi_cmd_send(wmi, skb, WMI_VDEV_SET_TPC_POWER_CMDID);
+ if (ret) {
+ ath12k_warn(ar->ab, "failed to send WMI_VDEV_SET_TPC_POWER_CMDID\n");
+ dev_kfree_skb(skb);
+ return ret;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/wireless/ath/ath12k/wmi.h b/drivers/net/wireless/ath/ath12k/wmi.h
index 1ba33e30ddd2..ac18f75e0449 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.h
+++ b/drivers/net/wireless/ath/ath12k/wmi.h
@@ -26,6 +26,7 @@ struct ath12k_base;
struct ath12k;
struct ath12k_link_vif;
struct ath12k_fw_stats;
+struct ath12k_reg_tpc_power_info;
/* There is no signed version of __le32, so for a temporary solution come
* up with our own version. The idea is from fs/ntfs/endian.h.
@@ -216,9 +217,9 @@ enum wmi_host_hw_mode_priority {
};
enum WMI_HOST_WLAN_BAND {
- WMI_HOST_WLAN_2G_CAP = 1,
- WMI_HOST_WLAN_5G_CAP = 2,
- WMI_HOST_WLAN_2G_5G_CAP = 3,
+ WMI_HOST_WLAN_2GHZ_CAP = 1,
+ WMI_HOST_WLAN_5GHZ_CAP = 2,
+ WMI_HOST_WLAN_2GHZ_5GHZ_CAP = 3,
};
enum wmi_cmd_group {
@@ -386,6 +387,22 @@ enum wmi_tlv_cmd_id {
WMI_VDEV_SET_CUSTOM_AGGR_SIZE_CMDID,
WMI_VDEV_ENCRYPT_DECRYPT_DATA_REQ_CMDID,
WMI_VDEV_ADD_MAC_ADDR_TO_RX_FILTER_CMDID,
+ WMI_VDEV_SET_ARP_STAT_CMDID,
+ WMI_VDEV_GET_ARP_STAT_CMDID,
+ WMI_VDEV_GET_TX_POWER_CMDID,
+ WMI_VDEV_LIMIT_OFFCHAN_CMDID,
+ WMI_VDEV_SET_CUSTOM_SW_RETRY_TH_CMDID,
+ WMI_VDEV_CHAINMASK_CONFIG_CMDID,
+ WMI_VDEV_GET_BCN_RECEPTION_STATS_CMDID,
+ WMI_VDEV_GET_MWS_COEX_INFO_CMDID,
+ WMI_VDEV_DELETE_ALL_PEER_CMDID,
+ WMI_VDEV_BSS_MAX_IDLE_TIME_CMDID,
+ WMI_VDEV_AUDIO_SYNC_TRIGGER_CMDID,
+ WMI_VDEV_AUDIO_SYNC_QTIMER_CMDID,
+ WMI_VDEV_SET_PCL_CMDID,
+ WMI_VDEV_GET_BIG_DATA_CMDID,
+ WMI_VDEV_GET_BIG_DATA_P2_CMDID,
+ WMI_VDEV_SET_TPC_POWER_CMDID,
WMI_PEER_CREATE_CMDID = WMI_TLV_CMD(WMI_GRP_PEER),
WMI_PEER_DELETE_CMDID,
WMI_PEER_FLUSH_TIDS_CMDID,
@@ -1955,6 +1972,8 @@ enum wmi_tlv_tag {
WMI_TAG_TPC_STATS_REG_PWR_ALLOWED,
WMI_TAG_TPC_STATS_RATES_ARRAY,
WMI_TAG_TPC_STATS_CTL_PWR_TABLE_EVENT,
+ WMI_TAG_VDEV_SET_TPC_POWER_CMD = 0x3B5,
+ WMI_TAG_VDEV_CH_POWER_INFO,
WMI_TAG_EHT_RATE_SET = 0x3C4,
WMI_TAG_DCS_AWGN_INT_TYPE = 0x3C5,
WMI_TAG_MLO_TX_SEND_PARAMS,
@@ -2201,6 +2220,8 @@ enum wmi_tlv_service {
WMI_MAX_EXT_SERVICE = 256,
+ WMI_TLV_SERVICE_EXT_TPC_REG_SUPPORT = 280,
+
WMI_TLV_SERVICE_REG_CC_EXT_EVENT_SUPPORT = 281,
WMI_TLV_SERVICE_11BE = 289,
@@ -2461,6 +2482,7 @@ struct wmi_init_cmd {
} __packed;
#define WMI_RSRC_CFG_HOST_SVC_FLAG_REG_CC_EXT_SUPPORT_BIT 4
+#define WMI_RSRC_CFG_HOST_SVC_FLAG_REO_QREF_SUPPORT_BIT 12
#define WMI_RSRC_CFG_FLAGS2_RX_PEER_METADATA_VERSION GENMASK(5, 4)
#define WMI_RSRC_CFG_FLAG1_BSS_CHANNEL_INFO_64 BIT(5)
#define WMI_RSRC_CFG_FLAGS2_CALC_NEXT_DTIM_COUNT_SET BIT(9)
@@ -2690,8 +2712,8 @@ enum wmi_channel_width {
* 2 - index for 160 MHz, first 3 bytes valid
* 3 - index for 320 MHz, first 3 bytes valid
*/
-#define WMI_MAX_EHT_SUPP_MCS_2G_SIZE 2
-#define WMI_MAX_EHT_SUPP_MCS_5G_SIZE 4
+#define WMI_MAX_EHT_SUPP_MCS_2GHZ_SIZE 2
+#define WMI_MAX_EHT_SUPP_MCS_5GHZ_SIZE 4
#define WMI_EHTCAP_TXRX_MCS_NSS_IDX_80 0
#define WMI_EHTCAP_TXRX_MCS_NSS_IDX_160 1
@@ -2730,8 +2752,8 @@ struct ath12k_wmi_caps_ext_params {
struct ath12k_wmi_ppe_threshold_params eht_ppet_2ghz;
struct ath12k_wmi_ppe_threshold_params eht_ppet_5ghz;
__le32 eht_cap_info_internal;
- __le32 eht_supp_mcs_ext_2ghz[WMI_MAX_EHT_SUPP_MCS_2G_SIZE];
- __le32 eht_supp_mcs_ext_5ghz[WMI_MAX_EHT_SUPP_MCS_5G_SIZE];
+ __le32 eht_supp_mcs_ext_2ghz[WMI_MAX_EHT_SUPP_MCS_2GHZ_SIZE];
+ __le32 eht_supp_mcs_ext_5ghz[WMI_MAX_EHT_SUPP_MCS_5GHZ_SIZE];
__le32 eml_capability;
__le32 mld_capability;
} __packed;
@@ -3754,6 +3776,7 @@ struct peer_assoc_mlo_params {
u32 ieee_link_id;
u8 num_partner_links;
struct wmi_ml_partner_info partner_info[ATH12K_WMI_MLO_MAX_LINKS];
+ u16 eml_cap;
};
struct wmi_rate_set_arg {
@@ -3832,6 +3855,7 @@ struct ath12k_wmi_peer_assoc_arg {
u32 punct_bitmap;
bool is_assoc;
struct peer_assoc_mlo_params ml;
+ bool eht_disable_mcs15;
};
#define ATH12K_WMI_FLAG_MLO_ENABLED BIT(0)
@@ -4026,6 +4050,28 @@ struct wmi_init_country_cmd {
} cc_info;
} __packed;
+struct wmi_11d_scan_start_arg {
+ u32 vdev_id;
+ u32 scan_period_msec;
+ u32 start_interval_msec;
+};
+
+struct wmi_11d_scan_start_cmd {
+ __le32 tlv_header;
+ __le32 vdev_id;
+ __le32 scan_period_msec;
+ __le32 start_interval_msec;
+} __packed;
+
+struct wmi_11d_scan_stop_cmd {
+ __le32 tlv_header;
+ __le32 vdev_id;
+} __packed;
+
+struct wmi_11d_new_cc_event {
+ __le32 new_alpha2;
+} __packed;
+
struct wmi_delba_send_cmd {
__le32 tlv_header;
__le32 vdev_id;
@@ -4108,7 +4154,17 @@ struct ath12k_wmi_eht_rate_set_params {
#define MAX_REG_RULES 10
#define REG_ALPHA2_LEN 2
-#define MAX_6G_REG_RULES 5
+#define MAX_6GHZ_REG_RULES 5
+
+struct wmi_set_current_country_arg {
+ u8 alpha2[REG_ALPHA2_LEN];
+};
+
+struct wmi_set_current_country_cmd {
+ __le32 tlv_header;
+ __le32 pdev_id;
+ __le32 new_alpha2;
+} __packed;
enum wmi_start_event_param {
WMI_VDEV_START_RESP_EVENT = 0,
@@ -4129,6 +4185,7 @@ struct wmi_vdev_start_resp_event {
};
__le32 cfgd_tx_streams;
__le32 cfgd_rx_streams;
+ __le32 max_allowed_tx_power;
} __packed;
/* VDEV start response status codes */
@@ -4474,6 +4531,7 @@ struct ath12k_wmi_target_cap_arg {
};
enum wmi_vdev_type {
+ WMI_VDEV_TYPE_UNSPEC = 0,
WMI_VDEV_TYPE_AP = 1,
WMI_VDEV_TYPE_STA = 2,
WMI_VDEV_TYPE_IBSS = 3,
@@ -5904,6 +5962,41 @@ struct wmi_tpc_stats_arg {
struct wmi_tpc_ctl_pwr_table_arg ctl_array;
};
+struct wmi_vdev_ch_power_params {
+ __le32 tlv_header;
+
+ /* Channel center frequency (MHz) */
+ __le32 chan_cfreq;
+
+ /* Unit: dBm, either PSD/EIRP power for this frequency or
+ * incremental for non-PSD BW
+ */
+ __le32 tx_power;
+} __packed;
+
+struct wmi_vdev_set_tpc_power_cmd {
+ __le32 tlv_header;
+ __le32 vdev_id;
+
+ /* Value: 0 or 1, is PSD power or not */
+ __le32 psd_power;
+
+ /* Maximum EIRP power (dBm units), valid only if power is PSD */
+ __le32 eirp_power;
+
+ /* Type: WMI_6GHZ_REG_TYPE, used for halphy CTL lookup */
+ __le32 power_type_6ghz;
+
+ /* This fixed_param TLV is followed by the below TLVs:
+ * num_pwr_levels of wmi_vdev_ch_power_info
+ * For PSD power, it is the PSD/EIRP power of the frequency (20 MHz chunks).
+ * For non-PSD power, the power values are for 20, 40, and till
+ * BSS BW power levels.
+ * The num_pwr_levels will be checked by sw how many elements present
+ * in the variable-length array.
+ */
+} __packed;
+
void ath12k_wmi_init_qcn9274(struct ath12k_base *ab,
struct ath12k_wmi_resource_config_arg *config);
void ath12k_wmi_init_wcn7850(struct ath12k_base *ab,
@@ -5990,11 +6083,17 @@ int ath12k_wmi_send_bcn_offload_control_cmd(struct ath12k *ar,
u32 vdev_id, u32 bcn_ctrl_op);
int ath12k_wmi_send_init_country_cmd(struct ath12k *ar,
struct ath12k_wmi_init_country_arg *arg);
+int
+ath12k_wmi_send_set_current_country_cmd(struct ath12k *ar,
+ struct wmi_set_current_country_arg *arg);
int ath12k_wmi_peer_rx_reorder_queue_setup(struct ath12k *ar,
int vdev_id, const u8 *addr,
dma_addr_t paddr, u8 tid,
u8 ba_window_size_valid,
u32 ba_window_size);
+int ath12k_wmi_send_11d_scan_start_cmd(struct ath12k *ar,
+ struct wmi_11d_scan_start_arg *arg);
+int ath12k_wmi_send_11d_scan_stop_cmd(struct ath12k *ar, u32 vdev_id);
int
ath12k_wmi_rx_reord_queue_remove(struct ath12k *ar,
struct ath12k_wmi_rx_reorder_queue_remove_arg *arg);
@@ -6092,5 +6191,9 @@ int ath12k_wmi_mlo_teardown(struct ath12k *ar);
void ath12k_wmi_fw_stats_dump(struct ath12k *ar,
struct ath12k_fw_stats *fw_stats, u32 stats_id,
char *buf);
+bool ath12k_wmi_supports_6ghz_cc_ext(struct ath12k *ar);
+int ath12k_wmi_send_vdev_set_tpc_power(struct ath12k *ar,
+ u32 vdev_id,
+ struct ath12k_reg_tpc_power_info *param);
#endif
diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c
index 867089a3c096..d62b96459751 100644
--- a/drivers/net/wireless/ath/ath6kl/main.c
+++ b/drivers/net/wireless/ath/ath6kl/main.c
@@ -503,7 +503,7 @@ void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr,
void disconnect_timer_handler(struct timer_list *t)
{
- struct ath6kl_vif *vif = from_timer(vif, t, disconnect_timer);
+ struct ath6kl_vif *vif = timer_container_of(vif, t, disconnect_timer);
ath6kl_init_profile_info(vif);
ath6kl_disconnect(vif);
diff --git a/drivers/net/wireless/ath/ath6kl/recovery.c b/drivers/net/wireless/ath/ath6kl/recovery.c
index fd2dceb8b63d..43186c193df1 100644
--- a/drivers/net/wireless/ath/ath6kl/recovery.c
+++ b/drivers/net/wireless/ath/ath6kl/recovery.c
@@ -62,7 +62,7 @@ void ath6kl_recovery_hb_event(struct ath6kl *ar, u32 cookie)
static void ath6kl_recovery_hb_timer(struct timer_list *t)
{
- struct ath6kl *ar = from_timer(ar, t, fw_recovery.hb_timer);
+ struct ath6kl *ar = timer_container_of(ar, t, fw_recovery.hb_timer);
int err;
if (test_bit(RECOVERY_CLEANUP, &ar->flag) ||
diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c
index 3a6f0b647e17..c3b06b515c4f 100644
--- a/drivers/net/wireless/ath/ath6kl/txrx.c
+++ b/drivers/net/wireless/ath/ath6kl/txrx.c
@@ -1623,7 +1623,8 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet)
static void aggr_timeout(struct timer_list *t)
{
u8 i, j;
- struct aggr_info_conn *aggr_conn = from_timer(aggr_conn, t, timer);
+ struct aggr_info_conn *aggr_conn = timer_container_of(aggr_conn, t,
+ timer);
struct rxtid *rxtid;
struct rxtid_stats *stats;
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index 3787b9fb0075..84317afe4651 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -1078,7 +1078,7 @@ static int ath6kl_wmi_tkip_micerr_event_rx(struct wmi *wmi, u8 *datap, int len,
void ath6kl_wmi_sscan_timer(struct timer_list *t)
{
- struct ath6kl_vif *vif = from_timer(vif, t, sched_scan_timer);
+ struct ath6kl_vif *vif = timer_container_of(vif, t, sched_scan_timer);
cfg80211_sched_scan_results(vif->ar->wiphy, 0);
}
diff --git a/drivers/net/wireless/ath/ath9k/ahb.c b/drivers/net/wireless/ath/ath9k/ahb.c
index d4805e02b927..49b7ab26c477 100644
--- a/drivers/net/wireless/ath/ath9k/ahb.c
+++ b/drivers/net/wireless/ath/ath9k/ahb.c
@@ -74,7 +74,6 @@ static int ath_ahb_probe(struct platform_device *pdev)
void __iomem *mem;
struct ath_softc *sc;
struct ieee80211_hw *hw;
- struct resource *res;
const struct platform_device_id *id = platform_get_device_id(pdev);
int irq;
int ret = 0;
@@ -86,16 +85,10 @@ static int ath_ahb_probe(struct platform_device *pdev)
return -EINVAL;
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (res == NULL) {
- dev_err(&pdev->dev, "no memory resource found\n");
- return -ENXIO;
- }
-
- mem = devm_ioremap(&pdev->dev, res->start, resource_size(res));
- if (mem == NULL) {
+ mem = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(mem)) {
dev_err(&pdev->dev, "ioremap failed\n");
- return -ENOMEM;
+ return PTR_ERR(mem);
}
irq = platform_get_irq(pdev, 0);
diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c
index 799be0be24f4..121e51ce1bc0 100644
--- a/drivers/net/wireless/ath/ath9k/channel.c
+++ b/drivers/net/wireless/ath/ath9k/channel.c
@@ -1040,7 +1040,7 @@ static void ath_scan_channel_start(struct ath_softc *sc)
static void ath_chanctx_timer(struct timer_list *t)
{
- struct ath_softc *sc = from_timer(sc, t, sched.timer);
+ struct ath_softc *sc = timer_container_of(sc, t, sched.timer);
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
ath_dbg(common, CHAN_CTX,
@@ -1051,7 +1051,7 @@ static void ath_chanctx_timer(struct timer_list *t)
static void ath_offchannel_timer(struct timer_list *t)
{
- struct ath_softc *sc = from_timer(sc, t, offchannel.timer);
+ struct ath_softc *sc = timer_container_of(sc, t, offchannel.timer);
struct ath_chanctx *ctx;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c
index 5a26f1d05f04..2dbc7efdd637 100644
--- a/drivers/net/wireless/ath/ath9k/gpio.c
+++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -193,7 +193,7 @@ static void ath_mci_ftp_adjust(struct ath_softc *sc)
*/
static void ath_btcoex_period_timer(struct timer_list *t)
{
- struct ath_softc *sc = from_timer(sc, t, btcoex.period_timer);
+ struct ath_softc *sc = timer_container_of(sc, t, btcoex.period_timer);
struct ath_hw *ah = sc->sc_ah;
struct ath_btcoex *btcoex = &sc->btcoex;
enum ath_stomp_type stomp_type;
@@ -254,7 +254,8 @@ skip_hw_wakeup:
*/
static void ath_btcoex_no_stomp_timer(struct timer_list *t)
{
- struct ath_softc *sc = from_timer(sc, t, btcoex.no_stomp_timer);
+ struct ath_softc *sc = timer_container_of(sc, t,
+ btcoex.no_stomp_timer);
struct ath_hw *ah = sc->sc_ah;
struct ath_btcoex *btcoex = &sc->btcoex;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
index 547634f82183..81fa7cbad892 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
@@ -290,6 +290,9 @@ void ath9k_htc_swba(struct ath9k_htc_priv *priv,
struct ath_common *common = ath9k_hw_common(priv->ah);
int slot;
+ if (!priv->cur_beacon_conf.enable_beacon)
+ return;
+
if (swba->beacon_pending != 0) {
priv->beacon.bmisscnt++;
if (priv->beacon.bmisscnt > BSTUCK_THRESHOLD) {
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index ce9c04e418b8..ee5945cfc10e 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -760,7 +760,8 @@ static void ath9k_htc_tx_cleanup_queue(struct ath9k_htc_priv *priv,
void ath9k_htc_tx_cleanup_timer(struct timer_list *t)
{
- struct ath9k_htc_priv *priv = from_timer(priv, t, tx.cleanup_timer);
+ struct ath9k_htc_priv *priv = timer_container_of(priv, t,
+ tx.cleanup_timer);
struct ath_common *common = ath9k_hw_common(priv->ah);
struct ath9k_htc_tx_event *event, *tmp;
struct sk_buff *skb;
diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c
index 7f890997bb53..5d7e3ddb6dbc 100644
--- a/drivers/net/wireless/ath/ath9k/link.c
+++ b/drivers/net/wireless/ath/ath9k/link.c
@@ -332,7 +332,7 @@ fail_paprd:
*/
void ath_ani_calibrate(struct timer_list *t)
{
- struct ath_common *common = from_timer(common, t, ani.timer);
+ struct ath_common *common = timer_container_of(common, t, ani.timer);
struct ath_softc *sc = common->priv;
struct ath_hw *ah = sc->sc_ah;
bool longcal = false;
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 92fc5e3d756e..c56f4f3b8990 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -98,7 +98,7 @@ static bool ath9k_setpower(struct ath_softc *sc, enum ath9k_power_mode mode)
void ath_ps_full_sleep(struct timer_list *t)
{
- struct ath_softc *sc = from_timer(sc, t, sleep_timer);
+ struct ath_softc *sc = timer_container_of(sc, t, sleep_timer);
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
unsigned long flags;
bool reset;
diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c
index 0226c31a6cae..b7717f9e1e9b 100644
--- a/drivers/net/wireless/ath/carl9170/tx.c
+++ b/drivers/net/wireless/ath/carl9170/tx.c
@@ -366,8 +366,7 @@ static void carl9170_tx_shift_bm(struct ar9170 *ar,
if (WARN_ON_ONCE(off >= CARL9170_BAW_BITS))
return;
- if (!bitmap_empty(tid_info->bitmap, off))
- off = find_first_bit(tid_info->bitmap, off);
+ off = min(off, find_first_bit(tid_info->bitmap, off));
tid_info->bsn += off;
tid_info->bsn &= 0x0fff;
diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c
index cc2a033e87f5..0f4df5585fd9 100644
--- a/drivers/net/wireless/ath/wcn36xx/dxe.c
+++ b/drivers/net/wireless/ath/wcn36xx/dxe.c
@@ -373,7 +373,7 @@ void wcn36xx_dxe_tx_ack_ind(struct wcn36xx *wcn, u32 status)
static void wcn36xx_dxe_tx_timer(struct timer_list *t)
{
- struct wcn36xx *wcn = from_timer(wcn, t, tx_ack_timer);
+ struct wcn36xx *wcn = timer_container_of(wcn, t, tx_ack_timer);
struct ieee80211_tx_info *info;
unsigned long flags;
struct sk_buff *skb;
diff --git a/drivers/net/wireless/ath/wcn36xx/testmode.c b/drivers/net/wireless/ath/wcn36xx/testmode.c
index e5142c052985..d7a2a483cbc4 100644
--- a/drivers/net/wireless/ath/wcn36xx/testmode.c
+++ b/drivers/net/wireless/ath/wcn36xx/testmode.c
@@ -56,7 +56,7 @@ static int wcn36xx_tm_cmd_ptt(struct wcn36xx *wcn, struct ieee80211_vif *vif,
msg = buf;
wcn36xx_dbg(WCN36XX_DBG_TESTMODE,
- "testmode cmd wmi msg_id 0x%04X msg_len %d buf %pK buf_len %d\n",
+ "testmode cmd wmi msg_id 0x%04X msg_len %d buf %p buf_len %d\n",
msg->msg_id, msg->msg_body_length,
buf, buf_len);
diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c
index 67172385a5d6..89d4394cedcf 100644
--- a/drivers/net/wireless/ath/wil6210/interrupt.c
+++ b/drivers/net/wireless/ath/wil6210/interrupt.c
@@ -179,9 +179,11 @@ void wil_mask_irq(struct wil6210_priv *wil)
wil_dbg_irq(wil, "mask_irq\n");
wil6210_mask_irq_tx(wil);
- wil6210_mask_irq_tx_edma(wil);
+ if (wil->use_enhanced_dma_hw)
+ wil6210_mask_irq_tx_edma(wil);
wil6210_mask_irq_rx(wil);
- wil6210_mask_irq_rx_edma(wil);
+ if (wil->use_enhanced_dma_hw)
+ wil6210_mask_irq_rx_edma(wil);
wil6210_mask_irq_misc(wil, true);
wil6210_mask_irq_pseudo(wil);
}
@@ -190,10 +192,12 @@ void wil_unmask_irq(struct wil6210_priv *wil)
{
wil_dbg_irq(wil, "unmask_irq\n");
- wil_w(wil, RGF_DMA_EP_RX_ICR + offsetof(struct RGF_ICR, ICC),
- WIL_ICR_ICC_VALUE);
- wil_w(wil, RGF_DMA_EP_TX_ICR + offsetof(struct RGF_ICR, ICC),
- WIL_ICR_ICC_VALUE);
+ if (wil->use_enhanced_dma_hw) {
+ wil_w(wil, RGF_DMA_EP_RX_ICR + offsetof(struct RGF_ICR, ICC),
+ WIL_ICR_ICC_VALUE);
+ wil_w(wil, RGF_DMA_EP_TX_ICR + offsetof(struct RGF_ICR, ICC),
+ WIL_ICR_ICC_VALUE);
+ }
wil_w(wil, RGF_DMA_EP_MISC_ICR + offsetof(struct RGF_ICR, ICC),
WIL_ICR_ICC_MISC_VALUE);
wil_w(wil, RGF_INT_GEN_TX_ICR + offsetof(struct RGF_ICR, ICC),
@@ -845,10 +849,12 @@ void wil6210_clear_irq(struct wil6210_priv *wil)
offsetof(struct RGF_ICR, ICR));
wil_clear32(wil->csr + HOSTADDR(RGF_DMA_EP_TX_ICR) +
offsetof(struct RGF_ICR, ICR));
- wil_clear32(wil->csr + HOSTADDR(RGF_INT_GEN_RX_ICR) +
- offsetof(struct RGF_ICR, ICR));
- wil_clear32(wil->csr + HOSTADDR(RGF_INT_GEN_TX_ICR) +
- offsetof(struct RGF_ICR, ICR));
+ if (wil->use_enhanced_dma_hw) {
+ wil_clear32(wil->csr + HOSTADDR(RGF_INT_GEN_RX_ICR) +
+ offsetof(struct RGF_ICR, ICR));
+ wil_clear32(wil->csr + HOSTADDR(RGF_INT_GEN_TX_ICR) +
+ offsetof(struct RGF_ICR, ICR));
+ }
wil_clear32(wil->csr + HOSTADDR(RGF_DMA_EP_MISC_ICR) +
offsetof(struct RGF_ICR, ICR));
wmb(); /* make sure write completed */
diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c
index 59884e8e3765..55c267ab2893 100644
--- a/drivers/net/wireless/ath/wil6210/netdev.c
+++ b/drivers/net/wireless/ath/wil6210/netdev.c
@@ -227,7 +227,7 @@ static void wil_ndev_destructor(struct net_device *ndev)
static void wil_connect_timer_fn(struct timer_list *t)
{
- struct wil6210_vif *vif = from_timer(vif, t, connect_timer);
+ struct wil6210_vif *vif = timer_container_of(vif, t, connect_timer);
struct wil6210_priv *wil = vif_to_wil(vif);
bool q;
@@ -243,7 +243,7 @@ static void wil_connect_timer_fn(struct timer_list *t)
static void wil_scan_timer_fn(struct timer_list *t)
{
- struct wil6210_vif *vif = from_timer(vif, t, scan_timer);
+ struct wil6210_vif *vif = timer_container_of(vif, t, scan_timer);
struct wil6210_priv *wil = vif_to_wil(vif);
clear_bit(wil_status_fwready, wil->status);
@@ -253,7 +253,8 @@ static void wil_scan_timer_fn(struct timer_list *t)
static void wil_p2p_discovery_timer_fn(struct timer_list *t)
{
- struct wil6210_vif *vif = from_timer(vif, t, p2p.discovery_timer);
+ struct wil6210_vif *vif = timer_container_of(vif, t,
+ p2p.discovery_timer);
struct wil6210_priv *wil = vif_to_wil(vif);
wil_dbg_misc(wil, "p2p_discovery_timer_fn\n");
diff --git a/drivers/net/wireless/ath/wil6210/txrx.h b/drivers/net/wireless/ath/wil6210/txrx.h
index 689f68d89a44..fff8b7f8abc5 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.h
+++ b/drivers/net/wireless/ath/wil6210/txrx.h
@@ -7,6 +7,7 @@
#ifndef WIL6210_TXRX_H
#define WIL6210_TXRX_H
+#include <net/sock.h>
#include "wil6210.h"
#include "txrx_edma.h"
@@ -616,8 +617,7 @@ static inline bool wil_need_txstat(struct sk_buff *skb)
{
const u8 *da = wil_skb_get_da(skb);
- return is_unicast_ether_addr(da) && skb->sk &&
- (skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS);
+ return is_unicast_ether_addr(da) && sk_requests_wifi_status(skb->sk);
}
static inline void wil_consume_skb(struct sk_buff *skb, bool acked)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c
index e0de34a3e43a..69ef8cf203d2 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c
@@ -272,7 +272,8 @@ static void brcmf_btcoex_restore_part1(struct brcmf_btcoex_info *btci)
*/
static void brcmf_btcoex_timerfunc(struct timer_list *t)
{
- struct brcmf_btcoex_info *bt_local = from_timer(bt_local, t, timer);
+ struct brcmf_btcoex_info *bt_local = timer_container_of(bt_local, t,
+ timer);
brcmf_dbg(TRACE, "enter\n");
bt_local->timer_on = false;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 4b70845e1a26..b94c3619526c 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -74,7 +74,6 @@
#define VNDR_IE_HDR_SIZE 12
#define VNDR_IE_PARSE_LIMIT 5
-#define DOT11_MGMT_HDR_LEN 24 /* d11 management header len */
#define DOT11_BCN_PRB_FIXED_LEN 12 /* beacon/probe fixed length */
#define BRCMF_SCAN_JOIN_ACTIVE_DWELL_TIME_MS 320
@@ -1945,17 +1944,22 @@ static s32 brcmf_set_wpa_version(struct net_device *ndev,
struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev);
struct brcmf_pub *drvr = ifp->drvr;
struct brcmf_cfg80211_security *sec;
- s32 val = 0;
- s32 err = 0;
+ s32 val;
+ s32 err;
- if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1)
+ if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) {
val = WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED;
- else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2)
- val = WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED;
- else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_3)
+ } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) {
+ if (drvr->bus_if->fwvid == BRCMF_FWVENDOR_CYW &&
+ sme->crypto.akm_suites[0] == WLAN_AKM_SUITE_SAE)
+ val = WPA3_AUTH_SAE_PSK;
+ else
+ val = WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED;
+ } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_3) {
val = WPA3_AUTH_SAE_PSK;
- else
+ } else {
val = WPA_AUTH_DISABLED;
+ }
brcmf_dbg(CONN, "setting wpa_auth to 0x%0x\n", val);
err = brcmf_fil_bsscfg_int_set(ifp, "wpa_auth", val);
if (err) {
@@ -2163,28 +2167,25 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
switch (sme->crypto.akm_suites[0]) {
case WLAN_AKM_SUITE_SAE:
val = WPA3_AUTH_SAE_PSK;
- if (sme->crypto.sae_pwd) {
- brcmf_dbg(INFO, "using SAE offload\n");
- profile->use_fwsup = BRCMF_PROFILE_FWSUP_SAE;
- }
break;
case WLAN_AKM_SUITE_FT_OVER_SAE:
val = WPA3_AUTH_SAE_PSK | WPA2_AUTH_FT;
profile->is_ft = true;
- if (sme->crypto.sae_pwd) {
- brcmf_dbg(INFO, "using SAE offload\n");
- profile->use_fwsup = BRCMF_PROFILE_FWSUP_SAE;
- }
break;
default:
bphy_err(drvr, "invalid akm suite (%d)\n",
sme->crypto.akm_suites[0]);
return -EINVAL;
}
+ if (sme->crypto.sae_pwd) {
+ profile->use_fwsup = BRCMF_PROFILE_FWSUP_SAE;
+ }
}
if (profile->use_fwsup == BRCMF_PROFILE_FWSUP_1X)
brcmf_dbg(INFO, "using 1X offload\n");
+ if (profile->use_fwsup == BRCMF_PROFILE_FWSUP_SAE)
+ brcmf_dbg(INFO, "using SAE offload\n");
if (!brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MFP))
goto skip_mfp_config;
@@ -2221,7 +2222,7 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "mfp", mfp);
skip_mfp_config:
- brcmf_dbg(CONN, "setting wpa_auth to %d\n", val);
+ brcmf_dbg(CONN, "setting wpa_auth to 0x%0x\n", val);
err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "wpa_auth", val);
if (err) {
bphy_err(drvr, "could not set wpa_auth (%d)\n", err);
@@ -3556,7 +3557,7 @@ static void brcmf_cfg80211_escan_timeout_worker(struct work_struct *work)
static void brcmf_escan_timeout(struct timer_list *t)
{
struct brcmf_cfg80211_info *cfg =
- from_timer(cfg, t, escan_timeout);
+ timer_container_of(cfg, t, escan_timeout);
struct brcmf_pub *drvr = cfg->pub;
if (cfg->int_escan_map || cfg->scan_request) {
@@ -5509,7 +5510,7 @@ brcmf_cfg80211_update_mgmt_frame_registrations(struct wiphy *wiphy,
}
-static int
+int
brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
struct cfg80211_mgmt_tx_params *params, u64 *cookie)
{
@@ -5616,6 +5617,7 @@ brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
exit:
return err;
}
+BRCMF_EXPORT_SYMBOL_GPL(brcmf_cfg80211_mgmt_tx);
static int brcmf_cfg80211_set_cqm_rssi_range_config(struct wiphy *wiphy,
struct net_device *ndev,
@@ -6009,6 +6011,7 @@ struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
vif->wdev.wiphy = cfg->wiphy;
vif->wdev.iftype = type;
+ init_completion(&vif->mgmt_tx);
brcmf_init_prof(&vif->profile);
@@ -6760,6 +6763,8 @@ static void brcmf_register_event_handlers(struct brcmf_cfg80211_info *cfg)
brcmf_fweh_register(cfg->pub, BRCMF_E_PSK_SUP,
brcmf_notify_connect_status);
brcmf_fweh_register(cfg->pub, BRCMF_E_RSSI, brcmf_notify_rssi);
+
+ brcmf_fwvid_register_event_handlers(cfg->pub);
}
static void brcmf_deinit_priv_mem(struct brcmf_cfg80211_info *cfg)
@@ -7346,6 +7351,7 @@ brcmf_txrx_stypes[NUM_NL80211_IFTYPES] = {
[NL80211_IFTYPE_STATION] = {
.tx = 0xffff,
.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+ BIT(IEEE80211_STYPE_AUTH >> 4) |
BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
},
[NL80211_IFTYPE_P2P_CLIENT] = {
@@ -7653,6 +7659,8 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
wiphy_ext_feature_set(wiphy,
NL80211_EXT_FEATURE_SAE_OFFLOAD_AP);
}
+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_SAE_EXT))
+ wiphy->features |= NL80211_FEATURE_SAE;
wiphy->mgmt_stypes = brcmf_txrx_stypes;
wiphy->max_remain_on_channel_duration = 5000;
if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_PNO)) {
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
index 2abae8894614..b83485ec7b87 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
@@ -13,6 +13,8 @@
#include "fwil_types.h"
#include "p2p.h"
+#define DOT11_MGMT_HDR_LEN 24 /* d11 management header len */
+
#define BRCMF_SCAN_IE_LEN_MAX 2048
#define WL_NUM_SCAN_MAX 10
@@ -142,6 +144,21 @@ enum brcmf_profile_fwauth {
};
/**
+ * enum brcmf_mgmt_tx_status - mgmt frame tx status
+ *
+ * @BRCMF_MGMT_TX_ACK: mgmt frame acked
+ * @BRCMF_MGMT_TX_NOACK: mgmt frame not acked
+ * @BRCMF_MGMT_TX_OFF_CHAN_COMPLETED: off-channel complete
+ * @BRCMF_MGMT_TX_SEND_FRAME: mgmt frame tx is in progres
+ */
+enum brcmf_mgmt_tx_status {
+ BRCMF_MGMT_TX_ACK,
+ BRCMF_MGMT_TX_NOACK,
+ BRCMF_MGMT_TX_OFF_CHAN_COMPLETED,
+ BRCMF_MGMT_TX_SEND_FRAME
+};
+
+/**
* struct brcmf_cfg80211_profile - profile information.
*
* @bssid: bssid of joined/joining ibss.
@@ -211,6 +228,9 @@ struct vif_saved_ie {
* @profile: profile information.
* @sme_state: SME state using enum brcmf_vif_status bits.
* @list: linked list.
+ * @mgmt_tx: completion for management frame transmit.
+ * @mgmt_tx_status: status of last management frame sent to firmware.
+ * @mgmt_tx_id:
* @mgmt_rx_reg: registered rx mgmt frame types.
* @mbss: Multiple BSS type, set if not first AP (not relevant for P2P).
* @cqm_rssi_low: Lower RSSI limit for CQM monitoring
@@ -224,6 +244,9 @@ struct brcmf_cfg80211_vif {
unsigned long sme_state;
struct vif_saved_ie saved_ie;
struct list_head list;
+ struct completion mgmt_tx;
+ unsigned long mgmt_tx_status;
+ u32 mgmt_tx_id;
u16 mgmt_rx_reg;
bool mbss;
int is_11d;
@@ -468,5 +491,7 @@ void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg);
void brcmf_cfg80211_free_netdev(struct net_device *ndev);
int brcmf_set_wsec(struct brcmf_if *ifp, const u8 *key, u16 key_len, u16 flags);
+int brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
+ struct cfg80211_mgmt_tx_params *params, u64 *cookie);
#endif /* BRCMFMAC_CFG80211_H */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
index f26e4679e4ff..75f101622db1 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -491,6 +491,7 @@ void __brcmf_dbg(u32 level, const char *func, const char *fmt, ...)
trace_brcmf_dbg(level, func, &vaf);
va_end(args);
}
+BRCMF_EXPORT_SYMBOL_GPL(__brcmf_dbg);
#endif
static void brcmf_mp_attach(void)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index 3d63010ae079..04f41c09deca 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -1363,6 +1363,8 @@ int brcmf_attach(struct device *dev)
brcmf_fweh_register(drvr, BRCMF_E_PSM_WATCHDOG,
brcmf_psm_watchdog_notify);
+ brcmf_fwvid_get_cfg80211_ops(drvr);
+
ret = brcmf_bus_started(drvr, drvr->ops);
if (ret != 0) {
bphy_err(drvr, "dongle is not responding: err=%d\n", ret);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c
index 9a4837881486..c9537fb597ce 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c
@@ -8,11 +8,21 @@
#include <bus.h>
#include <fwvid.h>
#include <fwil.h>
+#include <fweh.h>
#include "vops.h"
+#include "fwil_types.h"
+/* event definitions */
+#define BRCMF_CYW_E_EXT_AUTH_REQ 187
+#define BRCMF_CYW_E_EXT_AUTH_FRAME_RX 188
+#define BRCMF_CYW_E_MGMT_FRAME_TXS 189
+#define BRCMF_CYW_E_MGMT_FRAME_TXS_OC 190
#define BRCMF_CYW_E_LAST 197
+#define MGMT_AUTH_FRAME_DWELL_TIME 4000
+#define MGMT_AUTH_FRAME_WAIT_TIME (MGMT_AUTH_FRAME_DWELL_TIME + 100)
+
static int brcmf_cyw_set_sae_pwd(struct brcmf_if *ifp,
struct cfg80211_crypto_settings *crypto)
{
@@ -39,6 +49,19 @@ static int brcmf_cyw_set_sae_pwd(struct brcmf_if *ifp,
return err;
}
+static const struct brcmf_fweh_event_map brcmf_cyw_event_map = {
+ .items = {
+ { BRCMF_E_EXT_AUTH_REQ, BRCMF_CYW_E_EXT_AUTH_REQ },
+ { BRCMF_E_EXT_AUTH_FRAME_RX, BRCMF_CYW_E_EXT_AUTH_FRAME_RX },
+ { BRCMF_E_MGMT_FRAME_TXSTATUS, BRCMF_CYW_E_MGMT_FRAME_TXS },
+ {
+ BRCMF_E_MGMT_FRAME_OFFCHAN_DONE,
+ BRCMF_CYW_E_MGMT_FRAME_TXS_OC
+ },
+ },
+ .n_items = 4
+};
+
static int brcmf_cyw_alloc_fweh_info(struct brcmf_pub *drvr)
{
struct brcmf_fweh_info *fweh;
@@ -49,11 +72,296 @@ static int brcmf_cyw_alloc_fweh_info(struct brcmf_pub *drvr)
return -ENOMEM;
fweh->num_event_codes = BRCMF_CYW_E_LAST;
+ fweh->event_map = &brcmf_cyw_event_map;
drvr->fweh = fweh;
return 0;
}
+static int brcmf_cyw_activate_events(struct brcmf_if *ifp)
+{
+ struct brcmf_fweh_info *fweh = ifp->drvr->fweh;
+ struct brcmf_eventmsgs_ext *eventmask_msg;
+ u32 msglen;
+ int err;
+
+ msglen = sizeof(*eventmask_msg) + fweh->event_mask_len;
+ eventmask_msg = kzalloc(msglen, GFP_KERNEL);
+ if (!eventmask_msg)
+ return -ENOMEM;
+ eventmask_msg->ver = EVENTMSGS_VER;
+ eventmask_msg->command = CYW_EVENTMSGS_SET_MASK;
+ eventmask_msg->len = fweh->event_mask_len;
+ memcpy(eventmask_msg->mask, fweh->event_mask, fweh->event_mask_len);
+
+ err = brcmf_fil_iovar_data_set(ifp, "event_msgs_ext", eventmask_msg,
+ msglen);
+ kfree(eventmask_msg);
+ return err;
+}
+
+static
+int brcmf_cyw_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
+ struct cfg80211_mgmt_tx_params *params, u64 *cookie)
+{
+ struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+ struct ieee80211_channel *chan = params->chan;
+ struct brcmf_pub *drvr = cfg->pub;
+ const u8 *buf = params->buf;
+ size_t len = params->len;
+ const struct ieee80211_mgmt *mgmt;
+ struct brcmf_cfg80211_vif *vif;
+ s32 err = 0;
+ bool ack = false;
+ s32 chan_nr;
+ u32 freq;
+ struct brcmf_mf_params_le *mf_params;
+ u32 mf_params_len;
+ s32 ready;
+
+ brcmf_dbg(TRACE, "Enter\n");
+
+ mgmt = (const struct ieee80211_mgmt *)buf;
+
+ if (!ieee80211_is_auth(mgmt->frame_control))
+ return brcmf_cfg80211_mgmt_tx(wiphy, wdev, params, cookie);
+
+ *cookie = 0;
+ vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev);
+
+ reinit_completion(&vif->mgmt_tx);
+ clear_bit(BRCMF_MGMT_TX_ACK, &vif->mgmt_tx_status);
+ clear_bit(BRCMF_MGMT_TX_NOACK, &vif->mgmt_tx_status);
+ clear_bit(BRCMF_MGMT_TX_OFF_CHAN_COMPLETED,
+ &vif->mgmt_tx_status);
+ mf_params_len = offsetof(struct brcmf_mf_params_le, data) +
+ (len - DOT11_MGMT_HDR_LEN);
+ mf_params = kzalloc(mf_params_len, GFP_KERNEL);
+ if (!mf_params)
+ return -ENOMEM;
+
+ mf_params->dwell_time = cpu_to_le32(MGMT_AUTH_FRAME_DWELL_TIME);
+ mf_params->len = cpu_to_le16(len - DOT11_MGMT_HDR_LEN);
+ mf_params->frame_control = mgmt->frame_control;
+
+ if (chan)
+ freq = chan->center_freq;
+ else
+ brcmf_fil_cmd_int_get(vif->ifp, BRCMF_C_GET_CHANNEL,
+ &freq);
+ chan_nr = ieee80211_frequency_to_channel(freq);
+ mf_params->channel = cpu_to_le16(chan_nr);
+ memcpy(&mf_params->da[0], &mgmt->da[0], ETH_ALEN);
+ memcpy(&mf_params->bssid[0], &mgmt->bssid[0], ETH_ALEN);
+ mf_params->packet_id = cpu_to_le32(*cookie);
+ memcpy(mf_params->data, &buf[DOT11_MGMT_HDR_LEN],
+ le16_to_cpu(mf_params->len));
+
+ brcmf_dbg(TRACE, "Auth frame, cookie=%d, fc=%04x, len=%d, channel=%d\n",
+ le32_to_cpu(mf_params->packet_id),
+ le16_to_cpu(mf_params->frame_control),
+ le16_to_cpu(mf_params->len), chan_nr);
+
+ vif->mgmt_tx_id = le32_to_cpu(mf_params->packet_id);
+ set_bit(BRCMF_MGMT_TX_SEND_FRAME, &vif->mgmt_tx_status);
+
+ err = brcmf_fil_bsscfg_data_set(vif->ifp, "mgmt_frame",
+ mf_params, mf_params_len);
+ if (err) {
+ bphy_err(drvr, "Failed to send Auth frame: err=%d\n",
+ err);
+ goto tx_status;
+ }
+
+ ready = wait_for_completion_timeout(&vif->mgmt_tx,
+ MGMT_AUTH_FRAME_WAIT_TIME);
+ if (test_bit(BRCMF_MGMT_TX_ACK, &vif->mgmt_tx_status)) {
+ brcmf_dbg(TRACE, "TX Auth frame operation is success\n");
+ ack = true;
+ } else {
+ bphy_err(drvr, "TX Auth frame operation is %s: status=%ld)\n",
+ ready ? "failed" : "timedout", vif->mgmt_tx_status);
+ }
+
+tx_status:
+ cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, ack,
+ GFP_KERNEL);
+ kfree(mf_params);
+ return err;
+}
+
+static int
+brcmf_cyw_external_auth(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_external_auth_params *params)
+{
+ struct brcmf_if *ifp;
+ struct brcmf_pub *drvr;
+ struct brcmf_auth_req_status_le auth_status;
+ int ret = 0;
+
+ brcmf_dbg(TRACE, "Enter\n");
+
+ ifp = netdev_priv(dev);
+ drvr = ifp->drvr;
+ if (params->status == WLAN_STATUS_SUCCESS) {
+ auth_status.flags = cpu_to_le16(BRCMF_EXTAUTH_SUCCESS);
+ } else {
+ bphy_err(drvr, "External authentication failed: status=%d\n",
+ params->status);
+ auth_status.flags = cpu_to_le16(BRCMF_EXTAUTH_FAIL);
+ }
+
+ memcpy(auth_status.peer_mac, params->bssid, ETH_ALEN);
+ params->ssid.ssid_len = min_t(u8, params->ssid.ssid_len,
+ IEEE80211_MAX_SSID_LEN);
+ auth_status.ssid_len = cpu_to_le32(params->ssid.ssid_len);
+ memcpy(auth_status.ssid, params->ssid.ssid, params->ssid.ssid_len);
+
+ ret = brcmf_fil_iovar_data_set(ifp, "auth_status", &auth_status,
+ sizeof(auth_status));
+ if (ret < 0)
+ bphy_err(drvr, "auth_status iovar failed: ret=%d\n", ret);
+
+ return ret;
+}
+
+static void brcmf_cyw_get_cfg80211_ops(struct brcmf_pub *drvr)
+{
+ drvr->ops->mgmt_tx = brcmf_cyw_mgmt_tx;
+ drvr->ops->external_auth = brcmf_cyw_external_auth;
+}
+
+static s32
+brcmf_cyw_notify_ext_auth_req(struct brcmf_if *ifp,
+ const struct brcmf_event_msg *e, void *data)
+{
+ struct brcmf_pub *drvr = ifp->drvr;
+ struct cfg80211_external_auth_params params;
+ struct brcmf_auth_req_status_le *auth_req =
+ (struct brcmf_auth_req_status_le *)data;
+ s32 err = 0;
+
+ brcmf_dbg(INFO, "Enter: event %s (%d) received\n",
+ brcmf_fweh_event_name(e->event_code), e->event_code);
+
+ if (e->datalen < sizeof(*auth_req)) {
+ bphy_err(drvr, "Event %s (%d) data too small. Ignore\n",
+ brcmf_fweh_event_name(e->event_code), e->event_code);
+ return -EINVAL;
+ }
+
+ memset(&params, 0, sizeof(params));
+ params.action = NL80211_EXTERNAL_AUTH_START;
+ params.key_mgmt_suite = WLAN_AKM_SUITE_SAE;
+ params.status = WLAN_STATUS_SUCCESS;
+ params.ssid.ssid_len = min_t(u32, 32, le32_to_cpu(auth_req->ssid_len));
+ memcpy(params.ssid.ssid, auth_req->ssid, params.ssid.ssid_len);
+ memcpy(params.bssid, auth_req->peer_mac, ETH_ALEN);
+
+ err = cfg80211_external_auth_request(ifp->ndev, &params, GFP_KERNEL);
+ if (err)
+ bphy_err(drvr, "Ext Auth request to supplicant failed (%d)\n",
+ err);
+
+ return err;
+}
+
+static s32
+brcmf_notify_auth_frame_rx(struct brcmf_if *ifp,
+ const struct brcmf_event_msg *e, void *data)
+{
+ struct brcmf_pub *drvr = ifp->drvr;
+ struct brcmf_cfg80211_info *cfg = drvr->config;
+ struct wireless_dev *wdev;
+ u32 mgmt_frame_len = e->datalen - sizeof(struct brcmf_rx_mgmt_data);
+ struct brcmf_rx_mgmt_data *rxframe = (struct brcmf_rx_mgmt_data *)data;
+ u8 *frame = (u8 *)(rxframe + 1);
+ struct brcmu_chan ch;
+ struct ieee80211_mgmt *mgmt_frame;
+ s32 freq;
+
+ brcmf_dbg(INFO, "Enter: event %s (%d) received\n",
+ brcmf_fweh_event_name(e->event_code), e->event_code);
+
+ if (e->datalen < sizeof(*rxframe)) {
+ bphy_err(drvr, "Event %s (%d) data too small. Ignore\n",
+ brcmf_fweh_event_name(e->event_code), e->event_code);
+ return -EINVAL;
+ }
+
+ wdev = &ifp->vif->wdev;
+ WARN_ON(!wdev);
+
+ ch.chspec = be16_to_cpu(rxframe->chanspec);
+ cfg->d11inf.decchspec(&ch);
+
+ mgmt_frame = kzalloc(mgmt_frame_len, GFP_KERNEL);
+ if (!mgmt_frame)
+ return -ENOMEM;
+
+ mgmt_frame->frame_control = cpu_to_le16(IEEE80211_STYPE_AUTH);
+ memcpy(mgmt_frame->da, ifp->mac_addr, ETH_ALEN);
+ memcpy(mgmt_frame->sa, e->addr, ETH_ALEN);
+ brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BSSID, mgmt_frame->bssid,
+ ETH_ALEN);
+ frame += offsetof(struct ieee80211_mgmt, u);
+ memcpy(&mgmt_frame->u, frame,
+ mgmt_frame_len - offsetof(struct ieee80211_mgmt, u));
+
+ freq = ieee80211_channel_to_frequency(ch.control_ch_num,
+ ch.band == BRCMU_CHAN_BAND_2G ?
+ NL80211_BAND_2GHZ :
+ NL80211_BAND_5GHZ);
+
+ cfg80211_rx_mgmt(wdev, freq, 0, (u8 *)mgmt_frame, mgmt_frame_len,
+ NL80211_RXMGMT_FLAG_EXTERNAL_AUTH);
+ kfree(mgmt_frame);
+ return 0;
+}
+
+static s32
+brcmf_notify_mgmt_tx_status(struct brcmf_if *ifp,
+ const struct brcmf_event_msg *e, void *data)
+{
+ struct brcmf_cfg80211_vif *vif = ifp->vif;
+ u32 *packet_id = (u32 *)data;
+
+ brcmf_dbg(INFO, "Enter: event %s (%d), status=%d\n",
+ brcmf_fweh_event_name(e->event_code), e->event_code,
+ e->status);
+
+ if (!test_bit(BRCMF_MGMT_TX_SEND_FRAME, &vif->mgmt_tx_status) ||
+ (*packet_id != vif->mgmt_tx_id))
+ return 0;
+
+ if (e->event_code == BRCMF_E_MGMT_FRAME_TXSTATUS) {
+ if (e->status == BRCMF_E_STATUS_SUCCESS)
+ set_bit(BRCMF_MGMT_TX_ACK, &vif->mgmt_tx_status);
+ else
+ set_bit(BRCMF_MGMT_TX_NOACK, &vif->mgmt_tx_status);
+ } else {
+ set_bit(BRCMF_MGMT_TX_OFF_CHAN_COMPLETED, &vif->mgmt_tx_status);
+ }
+
+ complete(&vif->mgmt_tx);
+ return 0;
+}
+
+static void brcmf_cyw_register_event_handlers(struct brcmf_pub *drvr)
+{
+ brcmf_fweh_register(drvr, BRCMF_E_EXT_AUTH_REQ,
+ brcmf_cyw_notify_ext_auth_req);
+ brcmf_fweh_register(drvr, BRCMF_E_EXT_AUTH_FRAME_RX,
+ brcmf_notify_auth_frame_rx);
+ brcmf_fweh_register(drvr, BRCMF_E_MGMT_FRAME_TXSTATUS,
+ brcmf_notify_mgmt_tx_status);
+ brcmf_fweh_register(drvr, BRCMF_E_MGMT_FRAME_OFFCHAN_DONE,
+ brcmf_notify_mgmt_tx_status);
+}
+
const struct brcmf_fwvid_ops brcmf_cyw_ops = {
.set_sae_password = brcmf_cyw_set_sae_pwd,
.alloc_fweh_info = brcmf_cyw_alloc_fweh_info,
+ .activate_events = brcmf_cyw_activate_events,
+ .get_cfg80211_ops = brcmf_cyw_get_cfg80211_ops,
+ .register_event_handlers = brcmf_cyw_register_event_handlers,
};
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/fwil_types.h
new file mode 100644
index 000000000000..08c69142495a
--- /dev/null
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/fwil_types.h
@@ -0,0 +1,87 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2012 Broadcom Corporation
+ */
+
+#ifndef CYW_FWIL_TYPES_H_
+#define CYW_FWIL_TYPES_H_
+
+#include <fwil_types.h>
+
+enum brcmf_event_msgs_ext_command {
+ CYW_EVENTMSGS_NONE = 0,
+ CYW_EVENTMSGS_SET_BIT = 1,
+ CYW_EVENTMSGS_RESET_BIT = 2,
+ CYW_EVENTMSGS_SET_MASK = 3,
+};
+
+#define EVENTMSGS_VER 1
+#define EVENTMSGS_EXT_STRUCT_SIZE offsetof(struct eventmsgs_ext, mask[0])
+
+/**
+ * struct brcmf_eventmsgs_ext - structure used with "eventmsgs_ext" iovar.
+ *
+ * @ver: version.
+ * @command: requested operation (see &enum event_msgs_ext_command).
+ * @len: length of the @mask array.
+ * @maxgetsize: indicates maximum mask size that may be returned by firmware
+ * upon iovar GET.
+ * @mask: array where each bit represents firmware event.
+ */
+struct brcmf_eventmsgs_ext {
+ u8 ver;
+ u8 command;
+ u8 len;
+ u8 maxgetsize;
+ u8 mask[] __counted_by(len);
+};
+
+#define BRCMF_EXTAUTH_START 1
+#define BRCMF_EXTAUTH_ABORT 2
+#define BRCMF_EXTAUTH_FAIL 3
+#define BRCMF_EXTAUTH_SUCCESS 4
+
+/**
+ * struct brcmf_auth_req_status_le - external auth request and status update
+ *
+ * @flags: flags for external auth status
+ * @peer_mac: peer MAC address
+ * @ssid_len: length of ssid
+ * @ssid: ssid characters
+ * @pmkid: PMKSA identifier
+ */
+struct brcmf_auth_req_status_le {
+ __le16 flags;
+ u8 peer_mac[ETH_ALEN];
+ __le32 ssid_len;
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+ u8 pmkid[WLAN_PMKID_LEN];
+};
+
+/**
+ * struct brcmf_mf_params_le - management frame parameters for mgmt_frame iovar
+ *
+ * @version: version of the iovar
+ * @dwell_time: dwell duration in ms
+ * @len: length of frame data
+ * @frame_control: frame control
+ * @channel: channel
+ * @da: peer MAC address
+ * @bssid: BSS network identifier
+ * @packet_id: packet identifier
+ * @data: frame data
+ */
+struct brcmf_mf_params_le {
+ __le32 version;
+ __le32 dwell_time;
+ __le16 len;
+ __le16 frame_control;
+ __le16 channel;
+ u8 da[ETH_ALEN];
+ u8 bssid[ETH_ALEN];
+ __le32 packet_id;
+ u8 data[] __counted_by(len);
+};
+
+#endif /* CYW_FWIL_TYPES_H_ */
+
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
index 0d9ae197fa1e..488364ef8ff2 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
@@ -42,8 +42,9 @@ static const struct brcmf_feat_fwcap brcmf_fwcap_map[] = {
{ BRCMF_FEAT_MONITOR_FLAG, "rtap" },
{ BRCMF_FEAT_MONITOR_FMT_RADIOTAP, "rtap" },
{ BRCMF_FEAT_DOT11H, "802.11h" },
- { BRCMF_FEAT_SAE, "sae" },
+ { BRCMF_FEAT_SAE, "sae " },
{ BRCMF_FEAT_FWAUTH, "idauth" },
+ { BRCMF_FEAT_SAE_EXT, "sae_ext" },
};
#ifdef DEBUG
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
index 7f4f0b3e4a7b..31f8695ca417 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
@@ -31,6 +31,7 @@
* FWAUTH: Firmware authenticator
* DUMP_OBSS: Firmware has capable to dump obss info to support ACS
* SCAN_V2: Version 2 scan params
+ * SAE_EXT: SAE authentication handled by user-space supplicant
*/
#define BRCMF_FEAT_LIST \
BRCMF_FEAT_DEF(MBSS) \
@@ -57,7 +58,8 @@
BRCMF_FEAT_DEF(DUMP_OBSS) \
BRCMF_FEAT_DEF(SCAN_V2) \
BRCMF_FEAT_DEF(PMKID_V2) \
- BRCMF_FEAT_DEF(PMKID_V3)
+ BRCMF_FEAT_DEF(PMKID_V3) \
+ BRCMF_FEAT_DEF(SAE_EXT)
/*
* Quirks:
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
index f0b6a7607f16..c2d98ee6652f 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
@@ -75,6 +75,7 @@ const char *brcmf_fweh_event_name(enum brcmf_fweh_event_code code)
return "nodebug";
}
#endif
+BRCMF_EXPORT_SYMBOL_GPL(brcmf_fweh_event_name);
/**
* brcmf_fweh_queue_event() - create and queue event.
@@ -405,6 +406,7 @@ int brcmf_fweh_register(struct brcmf_pub *drvr, enum brcmf_fweh_event_code code,
brcmf_fweh_event_name(code));
return 0;
}
+BRCMF_EXPORT_SYMBOL_GPL(brcmf_fweh_register);
/**
* brcmf_fweh_unregister() - remove handler for given code.
@@ -448,11 +450,14 @@ int brcmf_fweh_activate_events(struct brcmf_if *ifp)
brcmf_dbg(EVENT, "enable event IF\n");
setbit(fweh->event_mask, BRCMF_E_IF);
+ /* allow per-vendor method to activate firmware events */
+ if (!brcmf_fwvid_activate_events(ifp))
+ return 0;
+
err = brcmf_fil_iovar_data_set(ifp, "event_msgs", fweh->event_mask,
fweh->event_mask_len);
if (err)
bphy_err(fweh->drvr, "Set event_msgs error (%d)\n", err);
-
return err;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h
index eed439b84010..e327dd58d29c 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h
@@ -94,7 +94,11 @@ struct brcmf_cfg80211_info;
BRCMF_ENUM_DEF(FIFO_CREDIT_MAP, 74) \
BRCMF_ENUM_DEF(ACTION_FRAME_RX, 75) \
BRCMF_ENUM_DEF(TDLS_PEER_EVENT, 92) \
- BRCMF_ENUM_DEF(BCMC_CREDIT_SUPPORT, 127)
+ BRCMF_ENUM_DEF(BCMC_CREDIT_SUPPORT, 127) \
+ BRCMF_ABSTRACT_ENUM_DEF(EXT_AUTH_REQ, 0) \
+ BRCMF_ABSTRACT_ENUM_DEF(EXT_AUTH_FRAME_RX, 1) \
+ BRCMF_ABSTRACT_ENUM_DEF(MGMT_FRAME_TXSTATUS, 2) \
+ BRCMF_ABSTRACT_ENUM_DEF(MGMT_FRAME_OFFCHAN_DONE, 3)
#define BRCMF_ENUM_DEF(id, val) \
BRCMF_E_##id = (val),
@@ -337,7 +341,7 @@ struct brcmf_fweh_info {
struct list_head event_q;
uint event_mask_len;
u8 *event_mask;
- struct brcmf_fweh_event_map *event_map;
+ const struct brcmf_fweh_event_map *event_map;
uint num_event_codes;
brcmf_fweh_handler_t evt_handler[] __counted_by(num_event_codes);
};
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwvid.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwvid.h
index e6ac9fc341bc..f3e011d090f2 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwvid.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwvid.h
@@ -15,6 +15,9 @@ struct brcmf_fwvid_ops {
void (*feat_attach)(struct brcmf_if *ifp);
int (*set_sae_password)(struct brcmf_if *ifp, struct cfg80211_crypto_settings *crypto);
int (*alloc_fweh_info)(struct brcmf_pub *drvr);
+ int (*activate_events)(struct brcmf_if *ifp);
+ void (*get_cfg80211_ops)(struct brcmf_pub *drvr);
+ void (*register_event_handlers)(struct brcmf_pub *drvr);
};
/* exported functions */
@@ -56,4 +59,30 @@ static inline int brcmf_fwvid_alloc_fweh_info(struct brcmf_pub *drvr)
return drvr->vops->alloc_fweh_info(drvr);
}
+static inline int brcmf_fwvid_activate_events(struct brcmf_if *ifp)
+{
+ const struct brcmf_fwvid_ops *vops = ifp->drvr->vops;
+
+ if (!vops || !vops->activate_events)
+ return -EOPNOTSUPP;
+
+ return vops->activate_events(ifp);
+}
+
+static inline void brcmf_fwvid_get_cfg80211_ops(struct brcmf_pub *drvr)
+{
+ if (!drvr->vops || !drvr->vops->get_cfg80211_ops)
+ return;
+
+ drvr->vops->get_cfg80211_ops(drvr);
+}
+
+static inline void brcmf_fwvid_register_event_handlers(struct brcmf_pub *drvr)
+{
+ if (!drvr->vops || !drvr->vops->register_event_handlers)
+ return;
+
+ drvr->vops->register_event_handlers(drvr);
+}
+
#endif /* FWVID_H_ */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index 9f1854b3d1a5..8f97562811d7 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -2328,7 +2328,8 @@ brcmf_pcie_fwcon_timer(struct brcmf_pciedev_info *devinfo, bool active)
static void
brcmf_pcie_fwcon(struct timer_list *t)
{
- struct brcmf_pciedev_info *devinfo = from_timer(devinfo, t, timer);
+ struct brcmf_pciedev_info *devinfo = timer_container_of(devinfo, t,
+ timer);
if (!devinfo->console_active)
return;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index 93727b9a5f0d..cf26ab15ee0c 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -4121,7 +4121,7 @@ brcmf_sdio_watchdog_thread(void *data)
static void
brcmf_sdio_watchdog(struct timer_list *t)
{
- struct brcmf_sdio *bus = from_timer(bus, t, timer);
+ struct brcmf_sdio *bus = timer_container_of(bus, t, timer);
if (bus->watchdog_tsk) {
complete(&bus->watchdog_wait);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
index d06c724f63d9..b056336d5da6 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
@@ -741,15 +741,19 @@ static int brcmf_usb_dl_cmd(struct brcmf_usbdev_info *devinfo, u8 cmd,
void *buffer, int buflen)
{
int ret;
- char *tmpbuf;
+ char *tmpbuf = NULL;
u16 size;
- if ((!devinfo) || (devinfo->ctl_urb == NULL))
- return -EINVAL;
+ if (!devinfo || !devinfo->ctl_urb) {
+ ret = -EINVAL;
+ goto err;
+ }
tmpbuf = kmalloc(buflen, GFP_ATOMIC);
- if (!tmpbuf)
- return -ENOMEM;
+ if (!tmpbuf) {
+ ret = -ENOMEM;
+ goto err;
+ }
size = buflen;
devinfo->ctl_urb->transfer_buffer_length = size;
@@ -770,18 +774,23 @@ static int brcmf_usb_dl_cmd(struct brcmf_usbdev_info *devinfo, u8 cmd,
ret = usb_submit_urb(devinfo->ctl_urb, GFP_ATOMIC);
if (ret < 0) {
brcmf_err("usb_submit_urb failed %d\n", ret);
- goto finalize;
+ goto err;
}
if (!brcmf_usb_ioctl_resp_wait(devinfo)) {
usb_kill_urb(devinfo->ctl_urb);
ret = -ETIMEDOUT;
+ goto err;
} else {
memcpy(buffer, tmpbuf, buflen);
}
-finalize:
kfree(tmpbuf);
+ return 0;
+
+err:
+ kfree(tmpbuf);
+ brcmf_err("dl cmd %u failed: err=%d\n", cmd, ret);
return ret;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/aiutils.c
index 50d817485cf9..0cb64fc56783 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/aiutils.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/aiutils.c
@@ -198,7 +198,7 @@
#define CST4313_SPROM_OTP_SEL_SHIFT 0
/* 4313 Chip specific ChipControl register bits */
- /* 12 mA drive strengh for later 4313 */
+ /* 12 mA drive strength for later 4313 */
#define CCTRL_4313_12MA_LED_DRIVE 0x00000007
/* Manufacturer Ids */
@@ -453,7 +453,7 @@ ai_buscore_setup(struct si_info *sii, struct bcma_device *cc)
/* get chipcommon chipstatus */
sii->chipst = bcma_read32(cc, CHIPCREGOFFS(chipstatus));
- /* get chipcommon capabilites */
+ /* get chipcommon capabilities */
sii->pub.cccaps = bcma_read32(cc, CHIPCREGOFFS(capabilities));
/* get pmu rev and caps */
@@ -657,7 +657,7 @@ u16 ai_clkctl_fast_pwrup_delay(struct si_pub *sih)
}
/*
- * clock control policy function throught chipcommon
+ * clock control policy function through chipcommon
*
* set dynamic clk control mode (forceslow, forcefast, dynamic)
* returns true if we are forcing fast clock
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/aiutils.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/aiutils.h
index 90b6e3982d2c..e791dd07ca78 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/aiutils.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/aiutils.h
@@ -76,7 +76,7 @@
* conventions for the use the flash space:
*/
-/* Minumum amount of flash we support */
+/* Minimum amount of flash we support */
#define FLASH_MIN 0x00020000 /* Minimum flash size */
#define CC_SROM_OTP 0x800 /* SROM/OTP address space */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c
index a767cbb79185..e1d707a7c964 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c
@@ -479,7 +479,7 @@ void brcms_c_ampdu_reset_session(struct brcms_ampdu_session *session,
/*
* Preps the given packet for AMPDU based on the session data. If the
- * frame cannot be accomodated in the current session, -ENOSPC is
+ * frame cannot be accommodated in the current session, -ENOSPC is
* returned.
*/
int brcms_c_ampdu_add_frame(struct brcms_ampdu_session *session,
@@ -529,7 +529,7 @@ int brcms_c_ampdu_add_frame(struct brcms_ampdu_session *session,
}
/*
- * Now that we're sure this frame can be accomodated, update the
+ * Now that we're sure this frame can be accommodated, update the
* session information.
*/
session->ampdu_len += len;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/channel.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/channel.c
index d1b9a18d0374..3878c4124e25 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/channel.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/channel.c
@@ -445,7 +445,7 @@ brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm, u16 chanspec,
/*
* OFDM 40 MHz SISO has the same power as the corresponding
- * MCS0-7 rate unless overriden by the locale specific code.
+ * MCS0-7 rate unless overridden by the locale specific code.
* We set this value to 0 as a flag (presumably 0 dBm isn't
* a possibility) and then copy the MCS0-7 value to the 40 MHz
* value if it wasn't explicitly set.
@@ -479,7 +479,7 @@ brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm, u16 chanspec,
/*
* 20 MHz has the same power as the corresponding OFDM rate
- * unless overriden by the locale specific code.
+ * unless overridden by the locale specific code.
*/
txpwr->mcs_20_siso[i] = txpwr->ofdm[i];
txpwr->mcs_40_siso[i] = 0;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c
index 80c35027787a..c739bf7463b3 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c
@@ -1348,7 +1348,7 @@ static void prep_ampdu_frame(struct dma_info *di, struct sk_buff *p)
ret = brcms_c_ampdu_add_frame(session, p);
if (ret == -ENOSPC) {
/*
- * AMPDU cannot accomodate this frame. Close out the in-
+ * AMPDU cannot accommodate this frame. Close out the in-
* progress AMPDU session and start a new one.
*/
ampdu_finalize(di);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
index 5b1d35601bbd..1c3d29dca424 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
@@ -48,9 +48,9 @@
FIF_BCN_PRBRESP_PROMISC | \
FIF_PSPOLL)
-#define CHAN2GHZ(channel, freqency, chflags) { \
+#define CHAN2GHZ(channel, frequency, chflags) { \
.band = NL80211_BAND_2GHZ, \
- .center_freq = (freqency), \
+ .center_freq = (frequency), \
.hw_value = (channel), \
.flags = chflags, \
.max_antenna_gain = 0, \
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
index 2738d4d6c60a..c1a9c1e442ee 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
@@ -921,7 +921,7 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs)
* The "fallback limit" is the number of tx attempts a given
* MPDU is sent at the "primary" rate. Tx attempts beyond that
* limit are sent at the "secondary" rate.
- * A 'short frame' does not exceed RTS treshold.
+ * A 'short frame' does not exceed RTS threshold.
*/
u16 sfbl, /* Short Frame Rate Fallback Limit */
lfbl, /* Long Frame Rate Fallback Limit */
@@ -6259,7 +6259,7 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
}
/*
- * Currently only support same setting for primay and
+ * Currently only support same setting for primary and
* fallback rates. Unify flags for each rate into a
* single value for the frame
*/
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.h
index 9f76b880814e..b7ca0d9891c4 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.h
@@ -603,7 +603,7 @@ enum brcms_bss_type {
* cur_etheraddr: h/w address
* flags: BSSCFG flags; see below
*
- * current_bss: BSS parms in ASSOCIATED state
+ * current_bss: BSS parameters in ASSOCIATED state
*
*
* ID: 'unique' ID of this bsscfg, assigned at bsscfg allocation
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/pmu.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/pmu.c
index 71b80381f3ad..c9a29e626daa 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/pmu.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/pmu.c
@@ -31,7 +31,7 @@
#define EXT_ILP_HZ 32768
/*
- * Duration for ILP clock frequency measurment in milliseconds
+ * Duration for ILP clock frequency measurement in milliseconds
*
* remark: 1000 must be an integer multiple of this duration
*/
diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_crypto.c b/drivers/net/wireless/intel/ipw2x00/libipw_crypto.c
index dfcc12aa8620..243d0c5928a2 100644
--- a/drivers/net/wireless/intel/ipw2x00/libipw_crypto.c
+++ b/drivers/net/wireless/intel/ipw2x00/libipw_crypto.c
@@ -110,8 +110,8 @@ static void libipw_crypt_quiescing(struct libipw_crypt_info *info)
static void libipw_crypt_deinit_handler(struct timer_list *t)
{
- struct libipw_crypt_info *info = from_timer(info, t,
- crypt_deinit_timer);
+ struct libipw_crypt_info *info = timer_container_of(info, t,
+ crypt_deinit_timer);
unsigned long flags;
libipw_crypt_deinit_entries(info, 0);
diff --git a/drivers/net/wireless/intel/iwlegacy/3945-rs.c b/drivers/net/wireless/intel/iwlegacy/3945-rs.c
index df1b8ec86651..1826c37c090c 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945-rs.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945-rs.c
@@ -168,7 +168,8 @@ il3945_rate_scale_flush_wins(struct il3945_rs_sta *rs_sta)
static void
il3945_bg_rate_scale_flush(struct timer_list *t)
{
- struct il3945_rs_sta *rs_sta = from_timer(rs_sta, t, rate_scale_flush);
+ struct il3945_rs_sta *rs_sta = timer_container_of(rs_sta, t,
+ rate_scale_flush);
struct il_priv *il __maybe_unused = rs_sta->il;
int unflushed = 0;
unsigned long flags;
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
index dc8c408902e6..8e58e97a148f 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
@@ -4051,7 +4051,7 @@ il4965_hdl_alive(struct il_priv *il, struct il_rx_buf *rxb)
static void
il4965_bg_stats_periodic(struct timer_list *t)
{
- struct il_priv *il = from_timer(il, t, stats_periodic);
+ struct il_priv *il = timer_container_of(il, t, stats_periodic);
if (test_bit(S_EXIT_PENDING, &il->status))
return;
diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c
index 09fb4b758704..9a86688aea67 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.c
+++ b/drivers/net/wireless/intel/iwlegacy/common.c
@@ -4804,7 +4804,7 @@ il_check_stuck_queue(struct il_priv *il, int cnt)
void
il_bg_watchdog(struct timer_list *t)
{
- struct il_priv *il = from_timer(il, t, watchdog);
+ struct il_priv *il = timer_container_of(il, t, watchdog);
int cnt;
unsigned long timeout;
diff --git a/drivers/net/wireless/intel/iwlwifi/Makefile b/drivers/net/wireless/intel/iwlwifi/Makefile
index 9546ceeaf5e3..3f476e333726 100644
--- a/drivers/net/wireless/intel/iwlwifi/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/Makefile
@@ -8,12 +8,23 @@ iwlwifi-objs += iwl-nvm-utils.o
iwlwifi-objs += iwl-utils.o
iwlwifi-objs += iwl-phy-db.o iwl-nvm-parse.o
iwlwifi-objs += pcie/drv.o pcie/rx.o pcie/tx.o pcie/trans.o
-iwlwifi-objs += pcie/ctxt-info.o pcie/ctxt-info-gen3.o
+iwlwifi-objs += pcie/ctxt-info.o pcie/ctxt-info-v2.o
iwlwifi-objs += pcie/trans-gen2.o pcie/tx-gen2.o
-iwlwifi-$(CONFIG_IWLDVM) += cfg/1000.o cfg/2000.o cfg/5000.o cfg/6000.o
-iwlwifi-$(CONFIG_IWLMVM) += cfg/7000.o cfg/8000.o cfg/9000.o cfg/22000.o
+
+CFLAGS_pcie/drv.o += -Wno-override-init
+
+# combined MAC/RF configurations
+iwlwifi-$(CONFIG_IWLDVM) += cfg/1000.o cfg/2000.o
+iwlwifi-$(CONFIG_IWLDVM) += cfg/5000.o cfg/6000.o
+iwlwifi-$(CONFIG_IWLMVM) += cfg/7000.o cfg/8000.o
+# MAC configurations
+iwlwifi-$(CONFIG_IWLMVM) += cfg/9000.o cfg/22000.o
iwlwifi-$(CONFIG_IWLMVM) += cfg/ax210.o
iwlwifi-$(CONFIG_IWLMLD) += cfg/bz.o cfg/sc.o cfg/dr.o
+# RF configurations
+iwlwifi-$(CONFIG_IWLMVM) += cfg/rf-jf.o cfg/rf-hr.o cfg/rf-gf.o
+iwlwifi-$(CONFIG_IWLMLD) += cfg/rf-fm.o cfg/rf-wh.o cfg/rf-pe.o
+
iwlwifi-objs += iwl-dbg-tlv.o
iwlwifi-objs += iwl-trans.o
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/1000.c b/drivers/net/wireless/intel/iwlwifi/cfg/1000.c
index f172ffd2a841..c029e595e7c2 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/1000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/1000.c
@@ -2,7 +2,7 @@
/******************************************************************************
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 - 2020, 2023 Intel Corporation
+ * Copyright(c) 2018 - 2020, 2023, 2025 Intel Corporation
*****************************************************************************/
#include <linux/module.h>
@@ -29,7 +29,7 @@
#define IWL100_MODULE_FIRMWARE(api) IWL100_FW_PRE "-" __stringify(api) ".ucode"
-static const struct iwl_base_params iwl1000_base_params = {
+static const struct iwl_family_base_params iwl1000_base = {
.num_of_queues = IWLAGN_NUM_QUEUES,
.max_tfd_queue_size = 256,
.eeprom_size = OTP_LOW_IMAGE_SIZE_2K,
@@ -42,12 +42,6 @@ static const struct iwl_base_params iwl1000_base_params = {
.scd_chain_ext_wa = true,
};
-static const struct iwl_ht_params iwl1000_ht_params = {
- .ht_greenfield_support = true,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
- .ht40_bands = BIT(NL80211_BAND_2GHZ),
-};
-
static const struct iwl_eeprom_params iwl1000_eeprom_params = {
.regulatory_bands = {
EEPROM_REG_BAND_1_CHANNELS,
@@ -60,54 +54,67 @@ static const struct iwl_eeprom_params iwl1000_eeprom_params = {
}
};
+const struct iwl_mac_cfg iwl1000_mac_cfg = {
+ .device_family = IWL_DEVICE_FAMILY_1000,
+ .base = &iwl1000_base,
+};
+
#define IWL_DEVICE_1000 \
.fw_name_pre = IWL1000_FW_PRE, \
.ucode_api_max = IWL1000_UCODE_API_MAX, \
.ucode_api_min = IWL1000_UCODE_API_MIN, \
- .trans.device_family = IWL_DEVICE_FAMILY_1000, \
.max_inst_size = IWLAGN_RTC_INST_SIZE, \
.max_data_size = IWLAGN_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_1000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_1000_TX_POWER_VERSION, \
- .trans.base_params = &iwl1000_base_params, \
.eeprom_params = &iwl1000_eeprom_params, \
.led_mode = IWL_LED_BLINK
-const struct iwl_cfg iwl1000_bgn_cfg = {
- .name = "Intel(R) Centrino(R) Wireless-N 1000 BGN",
+const struct iwl_rf_cfg iwl1000_bgn_cfg = {
IWL_DEVICE_1000,
- .ht_params = &iwl1000_ht_params,
+ .ht_params = {
+ .ht_greenfield_support = true,
+ .use_rts_for_aggregation = true, /* use rts/cts protection */
+ .ht40_bands = BIT(NL80211_BAND_2GHZ),
+ },
};
-const struct iwl_cfg iwl1000_bg_cfg = {
- .name = "Intel(R) Centrino(R) Wireless-N 1000 BG",
+const char iwl1000_bgn_name[] = "Intel(R) Centrino(R) Wireless-N 1000 BGN";
+
+const struct iwl_rf_cfg iwl1000_bg_cfg = {
IWL_DEVICE_1000,
};
+const char iwl1000_bg_name[] = "Intel(R) Centrino(R) Wireless-N 1000 BG";
+
#define IWL_DEVICE_100 \
.fw_name_pre = IWL100_FW_PRE, \
.ucode_api_max = IWL100_UCODE_API_MAX, \
.ucode_api_min = IWL100_UCODE_API_MIN, \
- .trans.device_family = IWL_DEVICE_FAMILY_100, \
.max_inst_size = IWLAGN_RTC_INST_SIZE, \
.max_data_size = IWLAGN_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_1000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_1000_TX_POWER_VERSION, \
- .trans.base_params = &iwl1000_base_params, \
.eeprom_params = &iwl1000_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
.rx_with_siso_diversity = true
-const struct iwl_cfg iwl100_bgn_cfg = {
- .name = "Intel(R) Centrino(R) Wireless-N 100 BGN",
+const struct iwl_rf_cfg iwl100_bgn_cfg = {
IWL_DEVICE_100,
- .ht_params = &iwl1000_ht_params,
+ .ht_params = {
+ .ht_greenfield_support = true,
+ .use_rts_for_aggregation = true, /* use rts/cts protection */
+ .ht40_bands = BIT(NL80211_BAND_2GHZ),
+ },
};
-const struct iwl_cfg iwl100_bg_cfg = {
- .name = "Intel(R) Centrino(R) Wireless-N 100 BG",
+const char iwl100_bgn_name[] = "Intel(R) Centrino(R) Wireless-N 100 BGN";
+
+const struct iwl_rf_cfg iwl100_bg_cfg = {
IWL_DEVICE_100,
};
+const char iwl100_bg_name[] = "Intel(R) Centrino(R) Wireless-N 100 BG";
+
MODULE_FIRMWARE(IWL1000_MODULE_FIRMWARE(IWL1000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL100_MODULE_FIRMWARE(IWL100_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/2000.c b/drivers/net/wireless/intel/iwlwifi/cfg/2000.c
index 6f3f26da0ad5..47554a5f406e 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/2000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/2000.c
@@ -2,7 +2,7 @@
/******************************************************************************
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 - 2020, 2023 Intel Corporation
+ * Copyright(c) 2018 - 2020, 2023, 2025 Intel Corporation
*****************************************************************************/
#include <linux/module.h>
@@ -40,7 +40,7 @@
#define IWL135_FW_PRE "iwlwifi-135"
#define IWL135_MODULE_FIRMWARE(api) IWL135_FW_PRE "-" __stringify(api) ".ucode"
-static const struct iwl_base_params iwl2000_base_params = {
+static const struct iwl_family_base_params iwl2000_base = {
.eeprom_size = OTP_LOW_IMAGE_SIZE_2K,
.num_of_queues = IWLAGN_NUM_QUEUES,
.max_tfd_queue_size = 256,
@@ -54,7 +54,7 @@ static const struct iwl_base_params iwl2000_base_params = {
};
-static const struct iwl_base_params iwl2030_base_params = {
+static const struct iwl_family_base_params iwl2030_base = {
.eeprom_size = OTP_LOW_IMAGE_SIZE_2K,
.num_of_queues = IWLAGN_NUM_QUEUES,
.max_tfd_queue_size = 256,
@@ -67,12 +67,6 @@ static const struct iwl_base_params iwl2030_base_params = {
.scd_chain_ext_wa = true,
};
-static const struct iwl_ht_params iwl2000_ht_params = {
- .ht_greenfield_support = true,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
- .ht40_bands = BIT(NL80211_BAND_2GHZ),
-};
-
static const struct iwl_eeprom_params iwl20x0_eeprom_params = {
.regulatory_bands = {
EEPROM_REG_BAND_1_CHANNELS,
@@ -86,97 +80,119 @@ static const struct iwl_eeprom_params iwl20x0_eeprom_params = {
.enhanced_txpower = true,
};
+const struct iwl_mac_cfg iwl2000_mac_cfg = {
+ .device_family = IWL_DEVICE_FAMILY_2000,
+ .base = &iwl2000_base,
+};
+
#define IWL_DEVICE_2000 \
.fw_name_pre = IWL2000_FW_PRE, \
.ucode_api_max = IWL2000_UCODE_API_MAX, \
.ucode_api_min = IWL2000_UCODE_API_MIN, \
- .trans.device_family = IWL_DEVICE_FAMILY_2000, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_2000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
- .trans.base_params = &iwl2000_base_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
.led_mode = IWL_LED_RF_STATE
-const struct iwl_cfg iwl2000_2bgn_cfg = {
- .name = "Intel(R) Centrino(R) Wireless-N 2200 BGN",
+const struct iwl_rf_cfg iwl2000_2bgn_cfg = {
IWL_DEVICE_2000,
- .ht_params = &iwl2000_ht_params,
+ .ht_params = {
+ .ht_greenfield_support = true,
+ .use_rts_for_aggregation = true, /* use rts/cts protection */
+ .ht40_bands = BIT(NL80211_BAND_2GHZ),
+ },
};
-const struct iwl_cfg iwl2000_2bgn_d_cfg = {
- .name = "Intel(R) Centrino(R) Wireless-N 2200D BGN",
- IWL_DEVICE_2000,
- .ht_params = &iwl2000_ht_params,
+const char iwl2000_2bgn_name[] = "Intel(R) Centrino(R) Wireless-N 2200 BGN";
+const char iwl2000_2bgn_d_name[] = "Intel(R) Centrino(R) Wireless-N 2200D BGN";
+
+const struct iwl_mac_cfg iwl2030_mac_cfg = {
+ .device_family = IWL_DEVICE_FAMILY_2030,
+ .base = &iwl2030_base,
};
#define IWL_DEVICE_2030 \
.fw_name_pre = IWL2030_FW_PRE, \
.ucode_api_max = IWL2030_UCODE_API_MAX, \
.ucode_api_min = IWL2030_UCODE_API_MIN, \
- .trans.device_family = IWL_DEVICE_FAMILY_2030, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_2000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
- .trans.base_params = &iwl2030_base_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
.led_mode = IWL_LED_RF_STATE
-const struct iwl_cfg iwl2030_2bgn_cfg = {
- .name = "Intel(R) Centrino(R) Wireless-N 2230 BGN",
+const struct iwl_rf_cfg iwl2030_2bgn_cfg = {
IWL_DEVICE_2030,
- .ht_params = &iwl2000_ht_params,
+ .ht_params = {
+ .ht_greenfield_support = true,
+ .use_rts_for_aggregation = true, /* use rts/cts protection */
+ .ht40_bands = BIT(NL80211_BAND_2GHZ),
+ },
+};
+
+const char iwl2030_2bgn_name[] = "Intel(R) Centrino(R) Wireless-N 2230 BGN";
+
+const struct iwl_mac_cfg iwl105_mac_cfg = {
+ .device_family = IWL_DEVICE_FAMILY_105,
+ .base = &iwl2000_base,
};
#define IWL_DEVICE_105 \
.fw_name_pre = IWL105_FW_PRE, \
.ucode_api_max = IWL105_UCODE_API_MAX, \
.ucode_api_min = IWL105_UCODE_API_MIN, \
- .trans.device_family = IWL_DEVICE_FAMILY_105, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_2000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
- .trans.base_params = &iwl2000_base_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
.rx_with_siso_diversity = true
-const struct iwl_cfg iwl105_bgn_cfg = {
- .name = "Intel(R) Centrino(R) Wireless-N 105 BGN",
+const struct iwl_rf_cfg iwl105_bgn_cfg = {
IWL_DEVICE_105,
- .ht_params = &iwl2000_ht_params,
+ .ht_params = {
+ .ht_greenfield_support = true,
+ .use_rts_for_aggregation = true, /* use rts/cts protection */
+ .ht40_bands = BIT(NL80211_BAND_2GHZ),
+ },
};
-const struct iwl_cfg iwl105_bgn_d_cfg = {
- .name = "Intel(R) Centrino(R) Wireless-N 105D BGN",
- IWL_DEVICE_105,
- .ht_params = &iwl2000_ht_params,
+const char iwl105_bgn_name[] = "Intel(R) Centrino(R) Wireless-N 105 BGN";
+const char iwl105_bgn_d_name[] = "Intel(R) Centrino(R) Wireless-N 105D BGN";
+
+const struct iwl_mac_cfg iwl135_mac_cfg = {
+ .device_family = IWL_DEVICE_FAMILY_135,
+ .base = &iwl2030_base,
};
#define IWL_DEVICE_135 \
.fw_name_pre = IWL135_FW_PRE, \
.ucode_api_max = IWL135_UCODE_API_MAX, \
.ucode_api_min = IWL135_UCODE_API_MIN, \
- .trans.device_family = IWL_DEVICE_FAMILY_135, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_2000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
- .trans.base_params = &iwl2030_base_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
.rx_with_siso_diversity = true
-const struct iwl_cfg iwl135_bgn_cfg = {
- .name = "Intel(R) Centrino(R) Wireless-N 135 BGN",
+const struct iwl_rf_cfg iwl135_bgn_cfg = {
IWL_DEVICE_135,
- .ht_params = &iwl2000_ht_params,
+ .ht_params = {
+ .ht_greenfield_support = true,
+ .use_rts_for_aggregation = true, /* use rts/cts protection */
+ .ht40_bands = BIT(NL80211_BAND_2GHZ),
+ },
};
+const char iwl135_bgn_name[] = "Intel(R) Centrino(R) Wireless-N 135 BGN";
+
MODULE_FIRMWARE(IWL2000_MODULE_FIRMWARE(IWL2000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL2030_MODULE_FIRMWARE(IWL2030_UCODE_API_MAX));
MODULE_FIRMWARE(IWL105_MODULE_FIRMWARE(IWL105_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index 130b9a8aa7eb..52e0beebf9ce 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2024 Intel Corporation
+ * Copyright (C) 2018-2025 Intel Corporation
*/
#include <linux/module.h>
#include <linux/stringify.h>
@@ -15,14 +15,7 @@
/* Lowest firmware API version supported */
#define IWL_22000_UCODE_API_MIN 77
-/* NVM versions */
-#define IWL_22000_NVM_VERSION 0x0a1d
-
/* Memory offsets and lengths */
-#define IWL_22000_DCCM_OFFSET 0x800000 /* LMAC1 */
-#define IWL_22000_DCCM_LEN 0x10000 /* LMAC1 */
-#define IWL_22000_DCCM2_OFFSET 0x880000
-#define IWL_22000_DCCM2_LEN 0x8000
#define IWL_22000_SMEM_OFFSET 0x400000
#define IWL_22000_SMEM_LEN 0xD0000
@@ -44,11 +37,12 @@
IWL_QU_C_HR_B_FW_PRE "-" __stringify(api) ".ucode"
#define IWL_QU_B_JF_B_MODULE_FIRMWARE(api) \
IWL_QU_B_JF_B_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL_QU_C_JF_B_MODULE_FIRMWARE(api) \
+ IWL_QU_C_JF_B_FW_PRE "-" __stringify(api) ".ucode"
#define IWL_CC_A_MODULE_FIRMWARE(api) \
IWL_CC_A_FW_PRE "-" __stringify(api) ".ucode"
-static const struct iwl_base_params iwl_22000_base_params = {
- .eeprom_size = OTP_LOW_IMAGE_SIZE_32K,
+static const struct iwl_family_base_params iwl_22000_base = {
.num_of_queues = 512,
.max_tfd_queue_size = 256,
.shadow_ram_support = true,
@@ -57,155 +51,78 @@ static const struct iwl_base_params iwl_22000_base_params = {
.max_event_log_size = 512,
.shadow_reg_enable = true,
.pcie_l1_allowed = true,
-};
-
-const struct iwl_ht_params iwl_22000_ht_params = {
- .stbc = true,
- .ldpc = true,
- .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ) |
- BIT(NL80211_BAND_6GHZ),
-};
-
-#define IWL_DEVICE_22000_COMMON \
- .ucode_api_min = IWL_22000_UCODE_API_MIN, \
- .led_mode = IWL_LED_RF_STATE, \
- .nvm_hw_section_num = 10, \
- .non_shared_ant = ANT_B, \
- .dccm_offset = IWL_22000_DCCM_OFFSET, \
- .dccm_len = IWL_22000_DCCM_LEN, \
- .dccm2_offset = IWL_22000_DCCM2_OFFSET, \
- .dccm2_len = IWL_22000_DCCM2_LEN, \
- .smem_offset = IWL_22000_SMEM_OFFSET, \
- .smem_len = IWL_22000_SMEM_LEN, \
- .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, \
- .apmg_not_supported = true, \
- .trans.mq_rx_supported = true, \
- .vht_mu_mimo_supported = true, \
- .mac_addr_from_csr = 0x380, \
- .ht_params = &iwl_22000_ht_params, \
- .nvm_ver = IWL_22000_NVM_VERSION, \
- .trans.rf_id = true, \
- .trans.gen2 = true, \
- .nvm_type = IWL_NVM_EXT, \
- .dbgc_supported = true, \
- .min_umac_error_event_table = 0x400000, \
- .d3_debug_data_base_addr = 0x401000, \
- .d3_debug_data_length = 60 * 1024, \
- .mon_smem_regs = { \
- .write_ptr = { \
- .addr = LDBG_M2S_BUF_WPTR, \
- .mask = LDBG_M2S_BUF_WPTR_VAL_MSK, \
- }, \
- .cycle_cnt = { \
- .addr = LDBG_M2S_BUF_WRAP_CNT, \
- .mask = LDBG_M2S_BUF_WRAP_CNT_VAL_MSK, \
- }, \
- }
-
-#define IWL_DEVICE_22500 \
- IWL_DEVICE_22000_COMMON, \
- .ucode_api_max = IWL_22000_UCODE_API_MAX, \
- .trans.device_family = IWL_DEVICE_FAMILY_22000, \
- .trans.base_params = &iwl_22000_base_params, \
- .gp2_reg_addr = 0xa02c68, \
- .mon_dram_regs = { \
- .write_ptr = { \
- .addr = MON_BUFF_WRPTR_VER2, \
- .mask = 0xffffffff, \
- }, \
- .cycle_cnt = { \
- .addr = MON_BUFF_CYCLE_CNT_VER2, \
- .mask = 0xffffffff, \
- }, \
- }
-
-const struct iwl_cfg_trans_params iwl_qu_trans_cfg = {
+ .smem_offset = IWL_22000_SMEM_OFFSET,
+ .smem_len = IWL_22000_SMEM_LEN,
+ .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,
+ .apmg_not_supported = true,
+ .mac_addr_from_csr = 0x380,
+ .min_umac_error_event_table = 0x400000,
+ .d3_debug_data_base_addr = 0x401000,
+ .d3_debug_data_length = 60 * 1024,
+ .mon_smem_regs = {
+ .write_ptr = {
+ .addr = LDBG_M2S_BUF_WPTR,
+ .mask = LDBG_M2S_BUF_WPTR_VAL_MSK,
+ },
+ .cycle_cnt = {
+ .addr = LDBG_M2S_BUF_WRAP_CNT,
+ .mask = LDBG_M2S_BUF_WRAP_CNT_VAL_MSK,
+ },
+ },
+ .gp2_reg_addr = 0xa02c68,
+ .mon_dram_regs = {
+ .write_ptr = {
+ .addr = MON_BUFF_WRPTR_VER2,
+ .mask = 0xffffffff,
+ },
+ .cycle_cnt = {
+ .addr = MON_BUFF_CYCLE_CNT_VER2,
+ .mask = 0xffffffff,
+ },
+ },
+ .ucode_api_min = IWL_22000_UCODE_API_MIN,
+ .ucode_api_max = IWL_22000_UCODE_API_MAX,
+};
+
+const struct iwl_mac_cfg iwl_qu_mac_cfg = {
.mq_rx_supported = true,
- .rf_id = true,
.gen2 = true,
.device_family = IWL_DEVICE_FAMILY_22000,
- .base_params = &iwl_22000_base_params,
+ .base = &iwl_22000_base,
.integrated = true,
.xtal_latency = 500,
.ltr_delay = IWL_CFG_TRANS_LTR_DELAY_200US,
};
-const struct iwl_cfg_trans_params iwl_qu_medium_latency_trans_cfg = {
+const struct iwl_mac_cfg iwl_qu_medium_latency_mac_cfg = {
.mq_rx_supported = true,
- .rf_id = true,
.gen2 = true,
.device_family = IWL_DEVICE_FAMILY_22000,
- .base_params = &iwl_22000_base_params,
+ .base = &iwl_22000_base,
.integrated = true,
.xtal_latency = 1820,
.ltr_delay = IWL_CFG_TRANS_LTR_DELAY_1820US,
};
-const struct iwl_cfg_trans_params iwl_qu_long_latency_trans_cfg = {
+const struct iwl_mac_cfg iwl_qu_long_latency_mac_cfg = {
.mq_rx_supported = true,
- .rf_id = true,
.gen2 = true,
.device_family = IWL_DEVICE_FAMILY_22000,
- .base_params = &iwl_22000_base_params,
+ .base = &iwl_22000_base,
.integrated = true,
.xtal_latency = 12000,
.low_latency_xtal = true,
.ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US,
};
-/*
- * If the device doesn't support HE, no need to have that many buffers.
- * 22000 devices can split multiple frames into a single RB, so fewer are
- * needed; AX210 cannot (but use smaller RBs by default) - these sizes
- * were picked according to 8 MSDUs inside 256 A-MSDUs in an A-MPDU, with
- * additional overhead to account for processing time.
- */
-#define IWL_NUM_RBDS_NON_HE 512
-#define IWL_NUM_RBDS_22000_HE 2048
-
-/*
- * All JF radio modules are part of the 9000 series, but the MAC part
- * looks more like 22000. That's why this device is here, but called
- * 9560 nevertheless.
- */
-const struct iwl_cfg iwl9560_qu_b0_jf_b0_cfg = {
- .fw_name_pre = IWL_QU_B_JF_B_FW_PRE,
- IWL_DEVICE_22500,
- .num_rbds = IWL_NUM_RBDS_NON_HE,
-};
-
-const struct iwl_cfg iwl9560_qu_c0_jf_b0_cfg = {
- .fw_name_pre = IWL_QU_C_JF_B_FW_PRE,
- IWL_DEVICE_22500,
- .num_rbds = IWL_NUM_RBDS_NON_HE,
-};
-
-const struct iwl_cfg iwl9560_quz_a0_jf_b0_cfg = {
- .fw_name_pre = IWL_QUZ_A_JF_B_FW_PRE,
- IWL_DEVICE_22500,
- /*
- * This device doesn't support receiving BlockAck with a large bitmap
- * so we need to restrict the size of transmitted aggregation to the
- * HT size; mac80211 would otherwise pick the HE max (256) by default.
- */
- .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
- .num_rbds = IWL_NUM_RBDS_NON_HE,
-};
-
-const struct iwl_cfg_trans_params iwl_ax200_trans_cfg = {
+const struct iwl_mac_cfg iwl_ax200_mac_cfg = {
.device_family = IWL_DEVICE_FAMILY_22000,
- .base_params = &iwl_22000_base_params,
+ .base = &iwl_22000_base,
.mq_rx_supported = true,
- .rf_id = true,
.gen2 = true,
.bisr_workaround = 1,
};
-const char iwl_ax101_name[] = "Intel(R) Wi-Fi 6 AX101";
-const char iwl_ax200_name[] = "Intel(R) Wi-Fi 6 AX200 160MHz";
-const char iwl_ax201_name[] = "Intel(R) Wi-Fi 6 AX201 160MHz";
-const char iwl_ax203_name[] = "Intel(R) Wi-Fi 6 AX203";
-
const char iwl_ax200_killer_1650w_name[] =
"Killer(R) Wi-Fi 6 AX1650w 160MHz Wireless Network Adapter (200D2W)";
const char iwl_ax200_killer_1650x_name[] =
@@ -215,213 +132,10 @@ const char iwl_ax201_killer_1650s_name[] =
const char iwl_ax201_killer_1650i_name[] =
"Killer(R) Wi-Fi 6 AX1650i 160MHz Wireless Network Adapter (201NGW)";
-const struct iwl_cfg iwl_qu_b0_hr1_b0 = {
- .fw_name_pre = IWL_QU_B_HR_B_FW_PRE,
- IWL_DEVICE_22500,
- /*
- * This device doesn't support receiving BlockAck with a large bitmap
- * so we need to restrict the size of transmitted aggregation to the
- * HT size; mac80211 would otherwise pick the HE max (256) by default.
- */
- .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
- .tx_with_siso_diversity = true,
- .num_rbds = IWL_NUM_RBDS_22000_HE,
-};
-
-const struct iwl_cfg iwl_qu_b0_hr_b0 = {
- .fw_name_pre = IWL_QU_B_HR_B_FW_PRE,
- IWL_DEVICE_22500,
- /*
- * This device doesn't support receiving BlockAck with a large bitmap
- * so we need to restrict the size of transmitted aggregation to the
- * HT size; mac80211 would otherwise pick the HE max (256) by default.
- */
- .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
- .num_rbds = IWL_NUM_RBDS_22000_HE,
-};
-
-const struct iwl_cfg iwl_ax201_cfg_qu_hr = {
- .name = "Intel(R) Wi-Fi 6 AX201 160MHz",
- .fw_name_pre = IWL_QU_B_HR_B_FW_PRE,
- IWL_DEVICE_22500,
- /*
- * This device doesn't support receiving BlockAck with a large bitmap
- * so we need to restrict the size of transmitted aggregation to the
- * HT size; mac80211 would otherwise pick the HE max (256) by default.
- */
- .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
- .num_rbds = IWL_NUM_RBDS_22000_HE,
-};
-
-const struct iwl_cfg iwl_qu_c0_hr1_b0 = {
- .fw_name_pre = IWL_QU_C_HR_B_FW_PRE,
- IWL_DEVICE_22500,
- /*
- * This device doesn't support receiving BlockAck with a large bitmap
- * so we need to restrict the size of transmitted aggregation to the
- * HT size; mac80211 would otherwise pick the HE max (256) by default.
- */
- .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
- .tx_with_siso_diversity = true,
- .num_rbds = IWL_NUM_RBDS_22000_HE,
-};
-
-const struct iwl_cfg iwl_qu_c0_hr_b0 = {
- .fw_name_pre = IWL_QU_C_HR_B_FW_PRE,
- IWL_DEVICE_22500,
- /*
- * This device doesn't support receiving BlockAck with a large bitmap
- * so we need to restrict the size of transmitted aggregation to the
- * HT size; mac80211 would otherwise pick the HE max (256) by default.
- */
- .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
- .num_rbds = IWL_NUM_RBDS_22000_HE,
-};
-
-const struct iwl_cfg iwl_ax201_cfg_qu_c0_hr_b0 = {
- .name = "Intel(R) Wi-Fi 6 AX201 160MHz",
- .fw_name_pre = IWL_QU_C_HR_B_FW_PRE,
- IWL_DEVICE_22500,
- /*
- * This device doesn't support receiving BlockAck with a large bitmap
- * so we need to restrict the size of transmitted aggregation to the
- * HT size; mac80211 would otherwise pick the HE max (256) by default.
- */
- .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
- .num_rbds = IWL_NUM_RBDS_22000_HE,
-};
-
-const struct iwl_cfg iwl_quz_a0_hr1_b0 = {
- .fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE,
- IWL_DEVICE_22500,
- /*
- * This device doesn't support receiving BlockAck with a large bitmap
- * so we need to restrict the size of transmitted aggregation to the
- * HT size; mac80211 would otherwise pick the HE max (256) by default.
- */
- .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
- .tx_with_siso_diversity = true,
- .num_rbds = IWL_NUM_RBDS_22000_HE,
-};
-
-const struct iwl_cfg iwl_ax201_cfg_quz_hr = {
- .name = "Intel(R) Wi-Fi 6 AX201 160MHz",
- .fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE,
- IWL_DEVICE_22500,
- /*
- * This device doesn't support receiving BlockAck with a large bitmap
- * so we need to restrict the size of transmitted aggregation to the
- * HT size; mac80211 would otherwise pick the HE max (256) by default.
- */
- .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
- .num_rbds = IWL_NUM_RBDS_22000_HE,
-};
-
-const struct iwl_cfg iwl_ax1650s_cfg_quz_hr = {
- .name = "Killer(R) Wi-Fi 6 AX1650s 160MHz Wireless Network Adapter (201D2W)",
- .fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE,
- IWL_DEVICE_22500,
- /*
- * This device doesn't support receiving BlockAck with a large bitmap
- * so we need to restrict the size of transmitted aggregation to the
- * HT size; mac80211 would otherwise pick the HE max (256) by default.
- */
- .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
- .num_rbds = IWL_NUM_RBDS_22000_HE,
-};
-
-const struct iwl_cfg iwl_ax1650i_cfg_quz_hr = {
- .name = "Killer(R) Wi-Fi 6 AX1650i 160MHz Wireless Network Adapter (201NGW)",
- .fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE,
- IWL_DEVICE_22500,
- /*
- * This device doesn't support receiving BlockAck with a large bitmap
- * so we need to restrict the size of transmitted aggregation to the
- * HT size; mac80211 would otherwise pick the HE max (256) by default.
- */
- .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
- .num_rbds = IWL_NUM_RBDS_22000_HE,
-};
-
-const struct iwl_cfg iwl_ax200_cfg_cc = {
- .fw_name_pre = IWL_CC_A_FW_PRE,
- IWL_DEVICE_22500,
- /*
- * This device doesn't support receiving BlockAck with a large bitmap
- * so we need to restrict the size of transmitted aggregation to the
- * HT size; mac80211 would otherwise pick the HE max (256) by default.
- */
- .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
- .num_rbds = IWL_NUM_RBDS_22000_HE,
-};
-
-const struct iwl_cfg killer1650s_2ax_cfg_qu_b0_hr_b0 = {
- .name = "Killer(R) Wi-Fi 6 AX1650s 160MHz Wireless Network Adapter (201NGW)",
- .fw_name_pre = IWL_QU_B_HR_B_FW_PRE,
- IWL_DEVICE_22500,
- /*
- * This device doesn't support receiving BlockAck with a large bitmap
- * so we need to restrict the size of transmitted aggregation to the
- * HT size; mac80211 would otherwise pick the HE max (256) by default.
- */
- .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
- .num_rbds = IWL_NUM_RBDS_22000_HE,
-};
-
-const struct iwl_cfg killer1650i_2ax_cfg_qu_b0_hr_b0 = {
- .name = "Killer(R) Wi-Fi 6 AX1650i 160MHz Wireless Network Adapter (201D2W)",
- .fw_name_pre = IWL_QU_B_HR_B_FW_PRE,
- IWL_DEVICE_22500,
- /*
- * This device doesn't support receiving BlockAck with a large bitmap
- * so we need to restrict the size of transmitted aggregation to the
- * HT size; mac80211 would otherwise pick the HE max (256) by default.
- */
- .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
- .num_rbds = IWL_NUM_RBDS_22000_HE,
-};
-
-const struct iwl_cfg killer1650s_2ax_cfg_qu_c0_hr_b0 = {
- .name = "Killer(R) Wi-Fi 6 AX1650s 160MHz Wireless Network Adapter (201NGW)",
- .fw_name_pre = IWL_QU_C_HR_B_FW_PRE,
- IWL_DEVICE_22500,
- /*
- * This device doesn't support receiving BlockAck with a large bitmap
- * so we need to restrict the size of transmitted aggregation to the
- * HT size; mac80211 would otherwise pick the HE max (256) by default.
- */
- .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
- .num_rbds = IWL_NUM_RBDS_22000_HE,
-};
-
-const struct iwl_cfg killer1650i_2ax_cfg_qu_c0_hr_b0 = {
- .name = "Killer(R) Wi-Fi 6 AX1650i 160MHz Wireless Network Adapter (201D2W)",
- .fw_name_pre = IWL_QU_C_HR_B_FW_PRE,
- IWL_DEVICE_22500,
- /*
- * This device doesn't support receiving BlockAck with a large bitmap
- * so we need to restrict the size of transmitted aggregation to the
- * HT size; mac80211 would otherwise pick the HE max (256) by default.
- */
- .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
- .num_rbds = IWL_NUM_RBDS_22000_HE,
-};
-
-const struct iwl_cfg iwl_cfg_quz_a0_hr_b0 = {
- .fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE,
- IWL_DEVICE_22500,
- /*
- * This device doesn't support receiving BlockAck with a large bitmap
- * so we need to restrict the size of transmitted aggregation to the
- * HT size; mac80211 would otherwise pick the HE max (256) by default.
- */
- .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
- .num_rbds = IWL_NUM_RBDS_22000_HE,
-};
-
MODULE_FIRMWARE(IWL_QU_B_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_QU_C_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_QU_B_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_QU_C_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_QUZ_A_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_QUZ_A_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_CC_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/5000.c b/drivers/net/wireless/intel/iwlwifi/cfg/5000.c
index de7ede59a994..aaae3b1f5433 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/5000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/5000.c
@@ -2,7 +2,7 @@
/******************************************************************************
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 - 2020, 2023 Intel Corporation
+ * Copyright(c) 2018 - 2020, 2023, 2025 Intel Corporation
*****************************************************************************/
#include <linux/module.h>
@@ -30,7 +30,7 @@
#define IWL5150_FW_PRE "iwlwifi-5150"
#define IWL5150_MODULE_FIRMWARE(api) IWL5150_FW_PRE "-" __stringify(api) ".ucode"
-static const struct iwl_base_params iwl5000_base_params = {
+static const struct iwl_family_base_params iwl5000_base = {
.eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
.num_of_queues = IWLAGN_NUM_QUEUES,
.max_tfd_queue_size = 256,
@@ -41,11 +41,6 @@ static const struct iwl_base_params iwl5000_base_params = {
.scd_chain_ext_wa = true,
};
-static const struct iwl_ht_params iwl5000_ht_params = {
- .ht_greenfield_support = true,
- .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
-};
-
static const struct iwl_eeprom_params iwl5000_eeprom_params = {
.regulatory_bands = {
EEPROM_REG_BAND_1_CHANNELS,
@@ -58,93 +53,107 @@ static const struct iwl_eeprom_params iwl5000_eeprom_params = {
},
};
+const struct iwl_mac_cfg iwl5000_mac_cfg = {
+ .device_family = IWL_DEVICE_FAMILY_5000,
+ .base = &iwl5000_base,
+};
+
#define IWL_DEVICE_5000 \
.fw_name_pre = IWL5000_FW_PRE, \
.ucode_api_max = IWL5000_UCODE_API_MAX, \
.ucode_api_min = IWL5000_UCODE_API_MIN, \
- .trans.device_family = IWL_DEVICE_FAMILY_5000, \
.max_inst_size = IWLAGN_RTC_INST_SIZE, \
.max_data_size = IWLAGN_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_5000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_5000_TX_POWER_VERSION, \
- .trans.base_params = &iwl5000_base_params, \
.eeprom_params = &iwl5000_eeprom_params, \
.led_mode = IWL_LED_BLINK
-const struct iwl_cfg iwl5300_agn_cfg = {
- .name = "Intel(R) Ultimate N WiFi Link 5300 AGN",
+const struct iwl_rf_cfg iwl5300_agn_cfg = {
IWL_DEVICE_5000,
/* at least EEPROM 0x11A has wrong info */
.valid_tx_ant = ANT_ABC, /* .cfg overwrite */
.valid_rx_ant = ANT_ABC, /* .cfg overwrite */
- .ht_params = &iwl5000_ht_params,
+ .ht_params = {
+ .ht_greenfield_support = true,
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
+ },
};
-const struct iwl_cfg iwl5100_bgn_cfg = {
- .name = "Intel(R) WiFi Link 5100 BGN",
- IWL_DEVICE_5000,
- .valid_tx_ant = ANT_B, /* .cfg overwrite */
- .valid_rx_ant = ANT_AB, /* .cfg overwrite */
- .ht_params = &iwl5000_ht_params,
-};
+const char iwl5300_agn_name[] = "Intel(R) Ultimate N WiFi Link 5300 AGN";
-const struct iwl_cfg iwl5100_abg_cfg = {
- .name = "Intel(R) WiFi Link 5100 ABG",
+const struct iwl_rf_cfg iwl5100_n_cfg = {
IWL_DEVICE_5000,
.valid_tx_ant = ANT_B, /* .cfg overwrite */
.valid_rx_ant = ANT_AB, /* .cfg overwrite */
+ .ht_params = {
+ .ht_greenfield_support = true,
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
+ },
};
-const struct iwl_cfg iwl5100_agn_cfg = {
- .name = "Intel(R) WiFi Link 5100 AGN",
+const char iwl5100_bgn_name[] = "Intel(R) WiFi Link 5100 BGN";
+
+const struct iwl_rf_cfg iwl5100_abg_cfg = {
IWL_DEVICE_5000,
.valid_tx_ant = ANT_B, /* .cfg overwrite */
.valid_rx_ant = ANT_AB, /* .cfg overwrite */
- .ht_params = &iwl5000_ht_params,
};
-const struct iwl_cfg iwl5350_agn_cfg = {
- .name = "Intel(R) WiMAX/WiFi Link 5350 AGN",
+const char iwl5100_abg_name[] = "Intel(R) WiFi Link 5100 ABG";
+const char iwl5100_agn_name[] = "Intel(R) WiFi Link 5100 AGN";
+
+const struct iwl_rf_cfg iwl5350_agn_cfg = {
.fw_name_pre = IWL5000_FW_PRE,
.ucode_api_max = IWL5000_UCODE_API_MAX,
.ucode_api_min = IWL5000_UCODE_API_MIN,
- .trans.device_family = IWL_DEVICE_FAMILY_5000,
.max_inst_size = IWLAGN_RTC_INST_SIZE,
.max_data_size = IWLAGN_RTC_DATA_SIZE,
.nvm_ver = EEPROM_5050_EEPROM_VERSION,
.nvm_calib_ver = EEPROM_5050_TX_POWER_VERSION,
- .trans.base_params = &iwl5000_base_params,
.eeprom_params = &iwl5000_eeprom_params,
- .ht_params = &iwl5000_ht_params,
+ .ht_params = {
+ .ht_greenfield_support = true,
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
+ },
.led_mode = IWL_LED_BLINK,
.internal_wimax_coex = true,
};
+const char iwl5350_agn_name[] = "Intel(R) WiMAX/WiFi Link 5350 AGN";
+
+const struct iwl_mac_cfg iwl5150_mac_cfg = {
+ .device_family = IWL_DEVICE_FAMILY_5150,
+ .base = &iwl5000_base,
+};
+
#define IWL_DEVICE_5150 \
.fw_name_pre = IWL5150_FW_PRE, \
.ucode_api_max = IWL5150_UCODE_API_MAX, \
.ucode_api_min = IWL5150_UCODE_API_MIN, \
- .trans.device_family = IWL_DEVICE_FAMILY_5150, \
.max_inst_size = IWLAGN_RTC_INST_SIZE, \
.max_data_size = IWLAGN_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_5050_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_5050_TX_POWER_VERSION, \
- .trans.base_params = &iwl5000_base_params, \
.eeprom_params = &iwl5000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
.internal_wimax_coex = true
-const struct iwl_cfg iwl5150_agn_cfg = {
- .name = "Intel(R) WiMAX/WiFi Link 5150 AGN",
+const struct iwl_rf_cfg iwl5150_agn_cfg = {
IWL_DEVICE_5150,
- .ht_params = &iwl5000_ht_params,
-
+ .ht_params = {
+ .ht_greenfield_support = true,
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
+ },
};
-const struct iwl_cfg iwl5150_abg_cfg = {
- .name = "Intel(R) WiMAX/WiFi Link 5150 ABG",
+const char iwl5150_agn_name[] = "Intel(R) WiMAX/WiFi Link 5150 AGN";
+
+const struct iwl_rf_cfg iwl5150_abg_cfg = {
IWL_DEVICE_5150,
};
+const char iwl5150_abg_name[] = "Intel(R) WiMAX/WiFi Link 5150 ABG";
+
MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL5150_MODULE_FIRMWARE(IWL5150_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/6000.c b/drivers/net/wireless/intel/iwlwifi/cfg/6000.c
index f013cf420569..ab13394896e0 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/6000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/6000.c
@@ -2,7 +2,7 @@
/******************************************************************************
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 - 2020, 2023 Intel Corporation
+ * Copyright(c) 2018 - 2020, 2023, 2025 Intel Corporation
*****************************************************************************/
#include <linux/module.h>
@@ -49,7 +49,7 @@
#define IWL6030_FW_PRE "iwlwifi-6000g2b"
#define IWL6030_MODULE_FIRMWARE(api) IWL6030_FW_PRE "-" __stringify(api) ".ucode"
-static const struct iwl_base_params iwl6000_base_params = {
+static const struct iwl_family_base_params iwl6000_base = {
.eeprom_size = OTP_LOW_IMAGE_SIZE_2K,
.num_of_queues = IWLAGN_NUM_QUEUES,
.max_tfd_queue_size = 256,
@@ -62,7 +62,7 @@ static const struct iwl_base_params iwl6000_base_params = {
.scd_chain_ext_wa = true,
};
-static const struct iwl_base_params iwl6050_base_params = {
+static const struct iwl_family_base_params iwl6050_base = {
.eeprom_size = OTP_LOW_IMAGE_SIZE_2K,
.num_of_queues = IWLAGN_NUM_QUEUES,
.max_tfd_queue_size = 256,
@@ -75,7 +75,7 @@ static const struct iwl_base_params iwl6050_base_params = {
.scd_chain_ext_wa = true,
};
-static const struct iwl_base_params iwl6000_g2_base_params = {
+static const struct iwl_family_base_params iwl6000_g2_base = {
.eeprom_size = OTP_LOW_IMAGE_SIZE_2K,
.num_of_queues = IWLAGN_NUM_QUEUES,
.max_tfd_queue_size = 256,
@@ -88,12 +88,6 @@ static const struct iwl_base_params iwl6000_g2_base_params = {
.scd_chain_ext_wa = true,
};
-static const struct iwl_ht_params iwl6000_ht_params = {
- .ht_greenfield_support = true,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
- .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
-};
-
static const struct iwl_eeprom_params iwl6000_eeprom_params = {
.regulatory_bands = {
EEPROM_REG_BAND_1_CHANNELS,
@@ -107,141 +101,126 @@ static const struct iwl_eeprom_params iwl6000_eeprom_params = {
.enhanced_txpower = true,
};
+const struct iwl_mac_cfg iwl6005_mac_cfg = {
+ .device_family = IWL_DEVICE_FAMILY_6005,
+ .base = &iwl6000_g2_base,
+};
+
#define IWL_DEVICE_6005 \
.fw_name_pre = IWL6005_FW_PRE, \
.ucode_api_max = IWL6000G2_UCODE_API_MAX, \
.ucode_api_min = IWL6000G2_UCODE_API_MIN, \
- .trans.device_family = IWL_DEVICE_FAMILY_6005, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_6005_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_6005_TX_POWER_VERSION, \
- .trans.base_params = &iwl6000_g2_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_RF_STATE
-const struct iwl_cfg iwl6005_2agn_cfg = {
- .name = "Intel(R) Centrino(R) Advanced-N 6205 AGN",
- IWL_DEVICE_6005,
- .ht_params = &iwl6000_ht_params,
-};
-
-const struct iwl_cfg iwl6005_2abg_cfg = {
- .name = "Intel(R) Centrino(R) Advanced-N 6205 ABG",
- IWL_DEVICE_6005,
-};
-
-const struct iwl_cfg iwl6005_2bg_cfg = {
- .name = "Intel(R) Centrino(R) Advanced-N 6205 BG",
+const struct iwl_rf_cfg iwl6005_n_cfg = {
IWL_DEVICE_6005,
+ .ht_params = {
+ .ht_greenfield_support = true,
+ .use_rts_for_aggregation = true, /* use rts/cts protection */
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
+ },
};
-const struct iwl_cfg iwl6005_2agn_sff_cfg = {
- .name = "Intel(R) Centrino(R) Advanced-N 6205S AGN",
- IWL_DEVICE_6005,
- .ht_params = &iwl6000_ht_params,
-};
+const char iwl6005_2agn_name[] = "Intel(R) Centrino(R) Advanced-N 6205 AGN";
+const char iwl6005_2agn_sff_name[] = "Intel(R) Centrino(R) Advanced-N 6205S AGN";
+const char iwl6005_2agn_d_name[] = "Intel(R) Centrino(R) Advanced-N 6205D AGN";
+const char iwl6005_2agn_mow1_name[] = "Intel(R) Centrino(R) Advanced-N 6206 AGN";
+const char iwl6005_2agn_mow2_name[] = "Intel(R) Centrino(R) Advanced-N 6207 AGN";
-const struct iwl_cfg iwl6005_2agn_d_cfg = {
- .name = "Intel(R) Centrino(R) Advanced-N 6205D AGN",
+const struct iwl_rf_cfg iwl6005_non_n_cfg = {
IWL_DEVICE_6005,
- .ht_params = &iwl6000_ht_params,
};
-const struct iwl_cfg iwl6005_2agn_mow1_cfg = {
- .name = "Intel(R) Centrino(R) Advanced-N 6206 AGN",
- IWL_DEVICE_6005,
- .ht_params = &iwl6000_ht_params,
-};
+const char iwl6005_2abg_name[] = "Intel(R) Centrino(R) Advanced-N 6205 ABG";
+const char iwl6005_2bg_name[] = "Intel(R) Centrino(R) Advanced-N 6205 BG";
-const struct iwl_cfg iwl6005_2agn_mow2_cfg = {
- .name = "Intel(R) Centrino(R) Advanced-N 6207 AGN",
- IWL_DEVICE_6005,
- .ht_params = &iwl6000_ht_params,
+const struct iwl_mac_cfg iwl6030_mac_cfg = {
+ .device_family = IWL_DEVICE_FAMILY_6030,
+ .base = &iwl6000_g2_base,
};
#define IWL_DEVICE_6030 \
.fw_name_pre = IWL6030_FW_PRE, \
.ucode_api_max = IWL6000G2_UCODE_API_MAX, \
.ucode_api_min = IWL6000G2_UCODE_API_MIN, \
- .trans.device_family = IWL_DEVICE_FAMILY_6030, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_6030_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_6030_TX_POWER_VERSION, \
- .trans.base_params = &iwl6000_g2_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_RF_STATE
-const struct iwl_cfg iwl6030_2agn_cfg = {
- .name = "Intel(R) Centrino(R) Advanced-N 6230 AGN",
+const struct iwl_rf_cfg iwl6030_n_cfg = {
IWL_DEVICE_6030,
- .ht_params = &iwl6000_ht_params,
+ .ht_params = {
+ .ht_greenfield_support = true,
+ .use_rts_for_aggregation = true, /* use rts/cts protection */
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
+ },
};
-const struct iwl_cfg iwl6030_2abg_cfg = {
- .name = "Intel(R) Centrino(R) Advanced-N 6230 ABG",
- IWL_DEVICE_6030,
-};
+const char iwl6030_2agn_name[] = "Intel(R) Centrino(R) Advanced-N 6230 AGN";
+const char iwl6030_2bgn_name[] = "Intel(R) Centrino(R) Advanced-N 6230 BGN";
+const char iwl1030_bgn_name[] = "Intel(R) Centrino(R) Wireless-N 1030 BGN";
+const char iwl1030_bg_name[] = "Intel(R) Centrino(R) Wireless-N 1030 BG";
-const struct iwl_cfg iwl6030_2bgn_cfg = {
- .name = "Intel(R) Centrino(R) Advanced-N 6230 BGN",
+const struct iwl_rf_cfg iwl6030_non_n_cfg = {
IWL_DEVICE_6030,
- .ht_params = &iwl6000_ht_params,
};
-const struct iwl_cfg iwl6030_2bg_cfg = {
- .name = "Intel(R) Centrino(R) Advanced-N 6230 BG",
- IWL_DEVICE_6030,
-};
+const char iwl6030_2abg_name[] = "Intel(R) Centrino(R) Advanced-N 6230 ABG";
+const char iwl6030_2bg_name[] = "Intel(R) Centrino(R) Advanced-N 6230 BG";
#define IWL_DEVICE_6035 \
.fw_name_pre = IWL6030_FW_PRE, \
.ucode_api_max = IWL6035_UCODE_API_MAX, \
.ucode_api_min = IWL6035_UCODE_API_MIN, \
- .trans.device_family = IWL_DEVICE_FAMILY_6030, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_6030_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_6030_TX_POWER_VERSION, \
- .trans.base_params = &iwl6000_g2_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_RF_STATE
-const struct iwl_cfg iwl6035_2agn_cfg = {
- .name = "Intel(R) Centrino(R) Advanced-N 6235 AGN",
+const struct iwl_rf_cfg iwl6035_2agn_cfg = {
IWL_DEVICE_6035,
- .ht_params = &iwl6000_ht_params,
+ .ht_params = {
+ .ht_greenfield_support = true,
+ .use_rts_for_aggregation = true, /* use rts/cts protection */
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
+ },
};
-const struct iwl_cfg iwl6035_2agn_sff_cfg = {
- .name = "Intel(R) Centrino(R) Ultimate-N 6235 AGN",
- IWL_DEVICE_6035,
- .ht_params = &iwl6000_ht_params,
-};
+const char iwl6035_2agn_name[] = "Intel(R) Centrino(R) Advanced-N 6235 AGN";
+const char iwl6035_2agn_sff_name[] = "Intel(R) Centrino(R) Ultimate-N 6235 AGN";
-const struct iwl_cfg iwl1030_bgn_cfg = {
- .name = "Intel(R) Centrino(R) Wireless-N 1030 BGN",
+const struct iwl_rf_cfg iwl130_bgn_cfg = {
IWL_DEVICE_6030,
- .ht_params = &iwl6000_ht_params,
+ .ht_params = {
+ .ht_greenfield_support = true,
+ .use_rts_for_aggregation = true, /* use rts/cts protection */
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
+ },
+ .rx_with_siso_diversity = true,
};
-const struct iwl_cfg iwl1030_bg_cfg = {
- .name = "Intel(R) Centrino(R) Wireless-N 1030 BG",
- IWL_DEVICE_6030,
-};
+const char iwl130_bgn_name[] = "Intel(R) Centrino(R) Wireless-N 130 BGN";
-const struct iwl_cfg iwl130_bgn_cfg = {
- .name = "Intel(R) Centrino(R) Wireless-N 130 BGN",
+const struct iwl_rf_cfg iwl130_bg_cfg = {
IWL_DEVICE_6030,
- .ht_params = &iwl6000_ht_params,
.rx_with_siso_diversity = true,
};
-const struct iwl_cfg iwl130_bg_cfg = {
- .name = "Intel(R) Centrino(R) Wireless-N 130 BG",
- IWL_DEVICE_6030,
- .rx_with_siso_diversity = true,
+const char iwl130_bg_name[] = "Intel(R) Centrino(R) Wireless-N 130 BG";
+
+const struct iwl_mac_cfg iwl6000i_mac_cfg = {
+ .device_family = IWL_DEVICE_FAMILY_6000i,
+ .base = &iwl6000_base,
};
/*
@@ -251,101 +230,127 @@ const struct iwl_cfg iwl130_bg_cfg = {
.fw_name_pre = IWL6000_FW_PRE, \
.ucode_api_max = IWL6000_UCODE_API_MAX, \
.ucode_api_min = IWL6000_UCODE_API_MIN, \
- .trans.device_family = IWL_DEVICE_FAMILY_6000i, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.valid_tx_ant = ANT_BC, /* .cfg overwrite */ \
.valid_rx_ant = ANT_BC, /* .cfg overwrite */ \
.nvm_ver = EEPROM_6000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_6000_TX_POWER_VERSION, \
- .trans.base_params = &iwl6000_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_BLINK
-const struct iwl_cfg iwl6000i_2agn_cfg = {
- .name = "Intel(R) Centrino(R) Advanced-N 6200 AGN",
+const struct iwl_rf_cfg iwl6000i_2agn_cfg = {
IWL_DEVICE_6000i,
- .ht_params = &iwl6000_ht_params,
+ .ht_params = {
+ .ht_greenfield_support = true,
+ .use_rts_for_aggregation = true, /* use rts/cts protection */
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
+ },
};
-const struct iwl_cfg iwl6000i_2abg_cfg = {
- .name = "Intel(R) Centrino(R) Advanced-N 6200 ABG",
+const char iwl6000i_2agn_name[] = "Intel(R) Centrino(R) Advanced-N 6200 AGN";
+
+const struct iwl_rf_cfg iwl6000i_non_n_cfg = {
IWL_DEVICE_6000i,
};
-const struct iwl_cfg iwl6000i_2bg_cfg = {
- .name = "Intel(R) Centrino(R) Advanced-N 6200 BG",
- IWL_DEVICE_6000i,
+const char iwl6000i_2abg_name[] = "Intel(R) Centrino(R) Advanced-N 6200 ABG";
+const char iwl6000i_2bg_name[] = "Intel(R) Centrino(R) Advanced-N 6200 BG";
+
+const struct iwl_mac_cfg iwl6050_mac_cfg = {
+ .device_family = IWL_DEVICE_FAMILY_6050,
+ .base = &iwl6050_base,
};
#define IWL_DEVICE_6050 \
.fw_name_pre = IWL6050_FW_PRE, \
.ucode_api_max = IWL6050_UCODE_API_MAX, \
.ucode_api_min = IWL6050_UCODE_API_MIN, \
- .trans.device_family = IWL_DEVICE_FAMILY_6050, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.valid_tx_ant = ANT_AB, /* .cfg overwrite */ \
.valid_rx_ant = ANT_AB, /* .cfg overwrite */ \
.nvm_ver = EEPROM_6050_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_6050_TX_POWER_VERSION, \
- .trans.base_params = &iwl6050_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
.internal_wimax_coex = true
-const struct iwl_cfg iwl6050_2agn_cfg = {
- .name = "Intel(R) Centrino(R) Advanced-N + WiMAX 6250 AGN",
+const struct iwl_rf_cfg iwl6050_2agn_cfg = {
IWL_DEVICE_6050,
- .ht_params = &iwl6000_ht_params,
+ .ht_params = {
+ .ht_greenfield_support = true,
+ .use_rts_for_aggregation = true, /* use rts/cts protection */
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
+ },
};
-const struct iwl_cfg iwl6050_2abg_cfg = {
- .name = "Intel(R) Centrino(R) Advanced-N + WiMAX 6250 ABG",
+const char iwl6050_2agn_name[] = "Intel(R) Centrino(R) Advanced-N + WiMAX 6250 AGN";
+
+const struct iwl_rf_cfg iwl6050_2abg_cfg = {
IWL_DEVICE_6050,
};
+const char iwl6050_2abg_name[] = "Intel(R) Centrino(R) Advanced-N + WiMAX 6250 ABG";
+
+const struct iwl_mac_cfg iwl6150_mac_cfg = {
+ .device_family = IWL_DEVICE_FAMILY_6150,
+ .base = &iwl6050_base,
+};
+
#define IWL_DEVICE_6150 \
.fw_name_pre = IWL6050_FW_PRE, \
.ucode_api_max = IWL6050_UCODE_API_MAX, \
.ucode_api_min = IWL6050_UCODE_API_MIN, \
- .trans.device_family = IWL_DEVICE_FAMILY_6150, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.nvm_ver = EEPROM_6150_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_6150_TX_POWER_VERSION, \
- .trans.base_params = &iwl6050_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
.internal_wimax_coex = true
-const struct iwl_cfg iwl6150_bgn_cfg = {
- .name = "Intel(R) Centrino(R) Wireless-N + WiMAX 6150 BGN",
+const struct iwl_rf_cfg iwl6150_bgn_cfg = {
IWL_DEVICE_6150,
- .ht_params = &iwl6000_ht_params,
+ .ht_params = {
+ .ht_greenfield_support = true,
+ .use_rts_for_aggregation = true, /* use rts/cts protection */
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
+ },
};
-const struct iwl_cfg iwl6150_bg_cfg = {
- .name = "Intel(R) Centrino(R) Wireless-N + WiMAX 6150 BG",
+const char iwl6150_bgn_name[] = "Intel(R) Centrino(R) Wireless-N + WiMAX 6150 BGN";
+
+const struct iwl_rf_cfg iwl6150_bg_cfg = {
IWL_DEVICE_6150,
};
-const struct iwl_cfg iwl6000_3agn_cfg = {
- .name = "Intel(R) Centrino(R) Ultimate-N 6300 AGN",
+const char iwl6150_bg_name[] = "Intel(R) Centrino(R) Wireless-N + WiMAX 6150 BG";
+
+const struct iwl_mac_cfg iwl6000_mac_cfg = {
+ .device_family = IWL_DEVICE_FAMILY_6000,
+ .base = &iwl6000_base,
+};
+
+const struct iwl_rf_cfg iwl6000_3agn_cfg = {
.fw_name_pre = IWL6000_FW_PRE,
.ucode_api_max = IWL6000_UCODE_API_MAX,
.ucode_api_min = IWL6000_UCODE_API_MIN,
- .trans.device_family = IWL_DEVICE_FAMILY_6000,
.max_inst_size = IWL60_RTC_INST_SIZE,
.max_data_size = IWL60_RTC_DATA_SIZE,
.nvm_ver = EEPROM_6000_EEPROM_VERSION,
.nvm_calib_ver = EEPROM_6000_TX_POWER_VERSION,
- .trans.base_params = &iwl6000_base_params,
.eeprom_params = &iwl6000_eeprom_params,
- .ht_params = &iwl6000_ht_params,
+ .ht_params = {
+ .ht_greenfield_support = true,
+ .use_rts_for_aggregation = true, /* use rts/cts protection */
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
+ },
.led_mode = IWL_LED_BLINK,
};
+const char iwl6000_3agn_name[] = "Intel(R) Centrino(R) Ultimate-N 6300 AGN";
+
MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL6050_MODULE_FIRMWARE(IWL6050_UCODE_API_MAX));
MODULE_FIRMWARE(IWL6005_MODULE_FIRMWARE(IWL6000G2_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/7000.c b/drivers/net/wireless/intel/iwlwifi/cfg/7000.c
index 4e2afdedf4c6..f987ad3192c1 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/7000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/7000.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2020, 2023 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2020, 2023, 2025 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015 Intel Deutschland GmbH
*/
@@ -49,7 +49,7 @@
#define IWL7265D_FW_PRE "iwlwifi-7265D"
#define IWL7265D_MODULE_FIRMWARE(api) IWL7265D_FW_PRE "-" __stringify(api) ".ucode"
-static const struct iwl_base_params iwl7000_base_params = {
+static const struct iwl_family_base_params iwl7000_base = {
.eeprom_size = OTP_LOW_IMAGE_SIZE_16K,
.num_of_queues = 31,
.max_tfd_queue_size = 256,
@@ -60,6 +60,7 @@ static const struct iwl_base_params iwl7000_base_params = {
.shadow_reg_enable = true,
.pcie_l1_allowed = true,
.apmg_wake_up_wa = true,
+ .nvm_hw_section_num = 0,
};
static const struct iwl_tt_params iwl7000_high_temp_tt_params = {
@@ -84,16 +85,13 @@ static const struct iwl_tt_params iwl7000_high_temp_tt_params = {
.support_tx_backoff = true,
};
-static const struct iwl_ht_params iwl7000_ht_params = {
- .stbc = true,
- .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
+const struct iwl_mac_cfg iwl7000_mac_cfg = {
+ .device_family = IWL_DEVICE_FAMILY_7000,
+ .base = &iwl7000_base,
};
#define IWL_DEVICE_7000_COMMON \
- .trans.device_family = IWL_DEVICE_FAMILY_7000, \
- .trans.base_params = &iwl7000_base_params, \
.led_mode = IWL_LED_RF_STATE, \
- .nvm_hw_section_num = 0, \
.non_shared_ant = ANT_A, \
.dccm_offset = IWL7000_DCCM_OFFSET
@@ -117,77 +115,52 @@ static const struct iwl_ht_params iwl7000_ht_params = {
.ucode_api_max = IWL7265D_UCODE_API_MAX, \
.ucode_api_min = IWL7265D_UCODE_API_MIN
-const struct iwl_cfg iwl7260_2ac_cfg = {
- .name = "Intel(R) Dual Band Wireless AC 7260",
+const char iwl7260_2ac_name[] = "Intel(R) Dual Band Wireless AC 7260";
+const char iwl7260_2n_name[] = "Intel(R) Dual Band Wireless N 7260";
+const char iwl7260_n_name[] = "Intel(R) Wireless N 7260";
+const char iwl3160_2ac_name[] = "Intel(R) Dual Band Wireless AC 3160";
+const char iwl3160_2n_name[] = "Intel(R) Dual Band Wireless N 3160";
+const char iwl3160_n_name[] = "Intel(R) Wireless N 3160";
+const char iwl3165_2ac_name[] = "Intel(R) Dual Band Wireless-AC 3165";
+const char iwl3168_2ac_name[] = "Intel(R) Dual Band Wireless-AC 3168";
+const char iwl7265_2ac_name[] = "Intel(R) Dual Band Wireless-AC 7265";
+const char iwl7265_2n_name[] = "Intel(R) Dual Band Wireless-N 7265";
+const char iwl7265_n_name[] = "Intel(R) Wireless-N 7265";
+
+const struct iwl_rf_cfg iwl7260_cfg = {
.fw_name_pre = IWL7260_FW_PRE,
IWL_DEVICE_7000,
- .ht_params = &iwl7000_ht_params,
+ .ht_params = {
+ .stbc = true,
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
+ },
.nvm_ver = IWL7260_NVM_VERSION,
.host_interrupt_operation_mode = true,
.lp_xtal_workaround = true,
.dccm_len = IWL7260_DCCM_LEN,
};
-const struct iwl_cfg iwl7260_2ac_cfg_high_temp = {
- .name = "Intel(R) Dual Band Wireless AC 7260",
+const struct iwl_rf_cfg iwl7260_high_temp_cfg = {
.fw_name_pre = IWL7260_FW_PRE,
IWL_DEVICE_7000,
- .ht_params = &iwl7000_ht_params,
+ .ht_params = {
+ .stbc = true,
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
+ },
.nvm_ver = IWL7260_NVM_VERSION,
- .high_temp = true,
.host_interrupt_operation_mode = true,
.lp_xtal_workaround = true,
.dccm_len = IWL7260_DCCM_LEN,
.thermal_params = &iwl7000_high_temp_tt_params,
};
-const struct iwl_cfg iwl7260_2n_cfg = {
- .name = "Intel(R) Dual Band Wireless N 7260",
- .fw_name_pre = IWL7260_FW_PRE,
- IWL_DEVICE_7000,
- .ht_params = &iwl7000_ht_params,
- .nvm_ver = IWL7260_NVM_VERSION,
- .host_interrupt_operation_mode = true,
- .lp_xtal_workaround = true,
- .dccm_len = IWL7260_DCCM_LEN,
-};
-
-const struct iwl_cfg iwl7260_n_cfg = {
- .name = "Intel(R) Wireless N 7260",
- .fw_name_pre = IWL7260_FW_PRE,
- IWL_DEVICE_7000,
- .ht_params = &iwl7000_ht_params,
- .nvm_ver = IWL7260_NVM_VERSION,
- .host_interrupt_operation_mode = true,
- .lp_xtal_workaround = true,
- .dccm_len = IWL7260_DCCM_LEN,
-};
-
-const struct iwl_cfg iwl3160_2ac_cfg = {
- .name = "Intel(R) Dual Band Wireless AC 3160",
+const struct iwl_rf_cfg iwl3160_cfg = {
.fw_name_pre = IWL3160_FW_PRE,
IWL_DEVICE_7000,
- .ht_params = &iwl7000_ht_params,
- .nvm_ver = IWL3160_NVM_VERSION,
- .host_interrupt_operation_mode = true,
- .dccm_len = IWL3160_DCCM_LEN,
-};
-
-const struct iwl_cfg iwl3160_2n_cfg = {
- .name = "Intel(R) Dual Band Wireless N 3160",
- .fw_name_pre = IWL3160_FW_PRE,
- IWL_DEVICE_7000,
- .ht_params = &iwl7000_ht_params,
- .nvm_ver = IWL3160_NVM_VERSION,
- .host_interrupt_operation_mode = true,
- .dccm_len = IWL3160_DCCM_LEN,
-};
-
-const struct iwl_cfg iwl3160_n_cfg = {
- .name = "Intel(R) Wireless N 3160",
- .fw_name_pre = IWL3160_FW_PRE,
- IWL_DEVICE_7000,
- .ht_params = &iwl7000_ht_params,
+ .ht_params = {
+ .stbc = true,
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
+ },
.nvm_ver = IWL3160_NVM_VERSION,
.host_interrupt_operation_mode = true,
.dccm_len = IWL3160_DCCM_LEN,
@@ -204,88 +177,52 @@ static const struct iwl_pwr_tx_backoff iwl7265_pwr_tx_backoffs[] = {
{0},
};
-static const struct iwl_ht_params iwl7265_ht_params = {
- .stbc = true,
- .ldpc = true,
- .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
-};
-
-const struct iwl_cfg iwl3165_2ac_cfg = {
- .name = "Intel(R) Dual Band Wireless AC 3165",
+const struct iwl_rf_cfg iwl3165_2ac_cfg = {
.fw_name_pre = IWL7265D_FW_PRE,
IWL_DEVICE_7005D,
- .ht_params = &iwl7000_ht_params,
+ .ht_params = {
+ .stbc = true,
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
+ },
.nvm_ver = IWL3165_NVM_VERSION,
.pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
.dccm_len = IWL7265_DCCM_LEN,
};
-const struct iwl_cfg iwl3168_2ac_cfg = {
- .name = "Intel(R) Dual Band Wireless AC 3168",
+const struct iwl_rf_cfg iwl3168_2ac_cfg = {
.fw_name_pre = IWL3168_FW_PRE,
IWL_DEVICE_3008,
- .ht_params = &iwl7000_ht_params,
+ .ht_params = {
+ .stbc = true,
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
+ },
.nvm_ver = IWL3168_NVM_VERSION,
.pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
.dccm_len = IWL7265_DCCM_LEN,
.nvm_type = IWL_NVM_SDP,
};
-const struct iwl_cfg iwl7265_2ac_cfg = {
- .name = "Intel(R) Dual Band Wireless AC 7265",
- .fw_name_pre = IWL7265_FW_PRE,
- IWL_DEVICE_7005,
- .ht_params = &iwl7265_ht_params,
- .nvm_ver = IWL7265_NVM_VERSION,
- .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
- .dccm_len = IWL7265_DCCM_LEN,
-};
-
-const struct iwl_cfg iwl7265_2n_cfg = {
- .name = "Intel(R) Dual Band Wireless N 7265",
- .fw_name_pre = IWL7265_FW_PRE,
- IWL_DEVICE_7005,
- .ht_params = &iwl7265_ht_params,
- .nvm_ver = IWL7265_NVM_VERSION,
- .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
- .dccm_len = IWL7265_DCCM_LEN,
-};
-
-const struct iwl_cfg iwl7265_n_cfg = {
- .name = "Intel(R) Wireless N 7265",
+const struct iwl_rf_cfg iwl7265_cfg = {
.fw_name_pre = IWL7265_FW_PRE,
IWL_DEVICE_7005,
- .ht_params = &iwl7265_ht_params,
+ .ht_params = {
+ .stbc = true,
+ .ldpc = true,
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
+ },
.nvm_ver = IWL7265_NVM_VERSION,
.pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
.dccm_len = IWL7265_DCCM_LEN,
};
-const struct iwl_cfg iwl7265d_2ac_cfg = {
- .name = "Intel(R) Dual Band Wireless AC 7265",
- .fw_name_pre = IWL7265D_FW_PRE,
- IWL_DEVICE_7005D,
- .ht_params = &iwl7265_ht_params,
- .nvm_ver = IWL7265D_NVM_VERSION,
- .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
- .dccm_len = IWL7265_DCCM_LEN,
-};
-
-const struct iwl_cfg iwl7265d_2n_cfg = {
- .name = "Intel(R) Dual Band Wireless N 7265",
+const struct iwl_rf_cfg iwl7265d_cfg = {
.fw_name_pre = IWL7265D_FW_PRE,
IWL_DEVICE_7005D,
- .ht_params = &iwl7265_ht_params,
- .nvm_ver = IWL7265D_NVM_VERSION,
- .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
- .dccm_len = IWL7265_DCCM_LEN,
-};
-
-const struct iwl_cfg iwl7265d_n_cfg = {
- .name = "Intel(R) Wireless N 7265",
- .fw_name_pre = IWL7265D_FW_PRE,
- IWL_DEVICE_7005D,
- .ht_params = &iwl7265_ht_params,
+ .ht_params = {
+ .stbc = true,
+ .ldpc = true,
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
+ },
.nvm_ver = IWL7265D_NVM_VERSION,
.pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
.dccm_len = IWL7265_DCCM_LEN,
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
index d09cf8d7dc01..b56574006ee0 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2014, 2018-2020, 2023 Intel Corporation
+ * Copyright (C) 2014, 2018-2020, 2023, 2025 Intel Corporation
* Copyright (C) 2014-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016 Intel Deutschland GmbH
*/
@@ -35,9 +35,7 @@
#define IWL8265_MODULE_FIRMWARE(api) \
IWL8265_FW_PRE "-" __stringify(api) ".ucode"
-#define DEFAULT_NVM_FILE_FAMILY_8000C "nvmData-8000C"
-
-static const struct iwl_base_params iwl8000_base_params = {
+static const struct iwl_family_base_params iwl8000_base = {
.eeprom_size = OTP_LOW_IMAGE_SIZE_32K,
.num_of_queues = 31,
.max_tfd_queue_size = 256,
@@ -47,12 +45,12 @@ static const struct iwl_base_params iwl8000_base_params = {
.max_event_log_size = 512,
.shadow_reg_enable = true,
.pcie_l1_allowed = true,
-};
-
-static const struct iwl_ht_params iwl8000_ht_params = {
- .stbc = true,
- .ldpc = true,
- .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
+ .nvm_hw_section_num = 10,
+ .features = NETIF_F_RXCSUM,
+ .smem_offset = IWL8260_SMEM_OFFSET,
+ .smem_len = IWL8260_SMEM_LEN,
+ .apmg_not_supported = true,
+ .min_umac_error_event_table = 0x800000,
};
static const struct iwl_tt_params iwl8000_tt_params = {
@@ -76,30 +74,20 @@ static const struct iwl_tt_params iwl8000_tt_params = {
.support_tx_backoff = true,
};
+const struct iwl_mac_cfg iwl8000_mac_cfg = {
+ .device_family = IWL_DEVICE_FAMILY_8000,
+ .base = &iwl8000_base,
+};
+
#define IWL_DEVICE_8000_COMMON \
- .trans.device_family = IWL_DEVICE_FAMILY_8000, \
- .trans.base_params = &iwl8000_base_params, \
.led_mode = IWL_LED_RF_STATE, \
- .nvm_hw_section_num = 10, \
- .features = NETIF_F_RXCSUM, \
.non_shared_ant = ANT_A, \
.dccm_offset = IWL8260_DCCM_OFFSET, \
.dccm_len = IWL8260_DCCM_LEN, \
.dccm2_offset = IWL8260_DCCM2_OFFSET, \
.dccm2_len = IWL8260_DCCM2_LEN, \
- .smem_offset = IWL8260_SMEM_OFFSET, \
- .smem_len = IWL8260_SMEM_LEN, \
- .default_nvm_file_C_step = DEFAULT_NVM_FILE_FAMILY_8000C, \
.thermal_params = &iwl8000_tt_params, \
- .apmg_not_supported = true, \
- .nvm_type = IWL_NVM_EXT, \
- .dbgc_supported = true, \
- .min_umac_error_event_table = 0x800000
-
-#define IWL_DEVICE_8000 \
- IWL_DEVICE_8000_COMMON, \
- .ucode_api_max = IWL8000_UCODE_API_MAX, \
- .ucode_api_min = IWL8000_UCODE_API_MIN \
+ .nvm_type = IWL_NVM_EXT
#define IWL_DEVICE_8260 \
IWL_DEVICE_8000_COMMON, \
@@ -111,47 +99,39 @@ static const struct iwl_tt_params iwl8000_tt_params = {
.ucode_api_max = IWL8265_UCODE_API_MAX, \
.ucode_api_min = IWL8265_UCODE_API_MIN \
-const struct iwl_cfg iwl8260_2n_cfg = {
- .name = "Intel(R) Dual Band Wireless N 8260",
- .fw_name_pre = IWL8000_FW_PRE,
- IWL_DEVICE_8260,
- .ht_params = &iwl8000_ht_params,
- .nvm_ver = IWL8000_NVM_VERSION,
-};
+const char iwl8260_2n_name[] = "Intel(R) Dual Band Wireless-N 8260";
+const char iwl8260_2ac_name[] = "Intel(R) Dual Band Wireless-AC 8260";
+const char iwl8265_2ac_name[] = "Intel(R) Dual Band Wireless-AC 8265";
+const char iwl8275_2ac_name[] = "Intel(R) Dual Band Wireless-AC 8275";
+const char iwl4165_2ac_name[] = "Intel(R) Dual Band Wireless-AC 4165";
-const struct iwl_cfg iwl8260_2ac_cfg = {
- .name = "Intel(R) Dual Band Wireless AC 8260",
+const char iwl_killer_1435i_name[] =
+ "Killer(R) Wireless-AC 1435i Wireless Network Adapter (8265D2W)";
+const char iwl_killer_1434_kix_name[] =
+ "Killer(R) Wireless-AC 1435-KIX Wireless Network Adapter (8265NGW)";
+
+const struct iwl_rf_cfg iwl8260_cfg = {
.fw_name_pre = IWL8000_FW_PRE,
IWL_DEVICE_8260,
- .ht_params = &iwl8000_ht_params,
+ .ht_params = {
+ .stbc = true,
+ .ldpc = true,
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
+ },
.nvm_ver = IWL8000_NVM_VERSION,
};
-const struct iwl_cfg iwl8265_2ac_cfg = {
- .name = "Intel(R) Dual Band Wireless AC 8265",
+const struct iwl_rf_cfg iwl8265_cfg = {
.fw_name_pre = IWL8265_FW_PRE,
IWL_DEVICE_8265,
- .ht_params = &iwl8000_ht_params,
- .nvm_ver = IWL8000_NVM_VERSION,
- .vht_mu_mimo_supported = true,
-};
-
-const struct iwl_cfg iwl8275_2ac_cfg = {
- .name = "Intel(R) Dual Band Wireless AC 8275",
- .fw_name_pre = IWL8265_FW_PRE,
- IWL_DEVICE_8265,
- .ht_params = &iwl8000_ht_params,
+ .ht_params = {
+ .stbc = true,
+ .ldpc = true,
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
+ },
.nvm_ver = IWL8000_NVM_VERSION,
.vht_mu_mimo_supported = true,
};
-const struct iwl_cfg iwl4165_2ac_cfg = {
- .name = "Intel(R) Dual Band Wireless AC 4165",
- .fw_name_pre = IWL8000_FW_PRE,
- IWL_DEVICE_8000,
- .ht_params = &iwl8000_ht_params,
- .nvm_ver = IWL8000_NVM_VERSION,
-};
-
MODULE_FIRMWARE(IWL8000_MODULE_FIRMWARE(IWL8000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL8265_MODULE_FIRMWARE(IWL8265_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
index 0130d9a9b78b..ac1fa291cf2f 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2021, 2023 Intel Corporation
+ * Copyright (C) 2018-2021, 2023, 2025 Intel Corporation
*/
#include <linux/module.h>
#include <linux/stringify.h>
@@ -15,14 +15,7 @@
/* Lowest firmware API version supported */
#define IWL9000_UCODE_API_MIN 30
-/* NVM versions */
-#define IWL9000_NVM_VERSION 0x0a1d
-
/* Memory offsets and lengths */
-#define IWL9000_DCCM_OFFSET 0x800000
-#define IWL9000_DCCM_LEN 0x18000
-#define IWL9000_DCCM2_OFFSET 0x880000
-#define IWL9000_DCCM2_LEN 0x8000
#define IWL9000_SMEM_OFFSET 0x400000
#define IWL9000_SMEM_LEN 0x68000
@@ -33,7 +26,7 @@
#define IWL9260_MODULE_FIRMWARE(api) \
IWL9260_FW_PRE "-" __stringify(api) ".ucode"
-static const struct iwl_base_params iwl9000_base_params = {
+static const struct iwl_family_base_params iwl9000_base = {
.eeprom_size = OTP_LOW_IMAGE_SIZE_32K,
.num_of_queues = 31,
.max_tfd_queue_size = 256,
@@ -43,150 +36,69 @@ static const struct iwl_base_params iwl9000_base_params = {
.max_event_log_size = 512,
.shadow_reg_enable = true,
.pcie_l1_allowed = true,
-};
-
-static const struct iwl_ht_params iwl9000_ht_params = {
- .stbc = true,
- .ldpc = true,
- .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
-};
-
-static const struct iwl_tt_params iwl9000_tt_params = {
- .ct_kill_entry = 115,
- .ct_kill_exit = 93,
- .ct_kill_duration = 5,
- .dynamic_smps_entry = 111,
- .dynamic_smps_exit = 107,
- .tx_protection_entry = 112,
- .tx_protection_exit = 105,
- .tx_backoff = {
- {.temperature = 110, .backoff = 200},
- {.temperature = 111, .backoff = 600},
- {.temperature = 112, .backoff = 1200},
- {.temperature = 113, .backoff = 2000},
- {.temperature = 114, .backoff = 4000},
+ .smem_offset = IWL9000_SMEM_OFFSET,
+ .smem_len = IWL9000_SMEM_LEN,
+ .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,
+ .apmg_not_supported = true,
+ .mac_addr_from_csr = 0x380,
+ .min_umac_error_event_table = 0x800000,
+ .d3_debug_data_base_addr = 0x401000,
+ .d3_debug_data_length = 92 * 1024,
+ .nvm_hw_section_num = 10,
+ .mon_smem_regs = {
+ .write_ptr = {
+ .addr = LDBG_M2S_BUF_WPTR,
+ .mask = LDBG_M2S_BUF_WPTR_VAL_MSK,
+ },
+ .cycle_cnt = {
+ .addr = LDBG_M2S_BUF_WRAP_CNT,
+ .mask = LDBG_M2S_BUF_WRAP_CNT_VAL_MSK,
+ },
+ },
+ .mon_dram_regs = {
+ .write_ptr = {
+ .addr = MON_BUFF_WRPTR_VER2,
+ .mask = 0xffffffff,
+ },
+ .cycle_cnt = {
+ .addr = MON_BUFF_CYCLE_CNT_VER2,
+ .mask = 0xffffffff,
+ },
},
- .support_ct_kill = true,
- .support_dynamic_smps = true,
- .support_tx_protection = true,
- .support_tx_backoff = true,
+ .ucode_api_max = IWL9000_UCODE_API_MAX,
+ .ucode_api_min = IWL9000_UCODE_API_MIN,
};
-#define IWL_DEVICE_9000 \
- .ucode_api_max = IWL9000_UCODE_API_MAX, \
- .ucode_api_min = IWL9000_UCODE_API_MIN, \
- .led_mode = IWL_LED_RF_STATE, \
- .nvm_hw_section_num = 10, \
- .non_shared_ant = ANT_B, \
- .dccm_offset = IWL9000_DCCM_OFFSET, \
- .dccm_len = IWL9000_DCCM_LEN, \
- .dccm2_offset = IWL9000_DCCM2_OFFSET, \
- .dccm2_len = IWL9000_DCCM2_LEN, \
- .smem_offset = IWL9000_SMEM_OFFSET, \
- .smem_len = IWL9000_SMEM_LEN, \
- .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, \
- .thermal_params = &iwl9000_tt_params, \
- .apmg_not_supported = true, \
- .num_rbds = 512, \
- .vht_mu_mimo_supported = true, \
- .mac_addr_from_csr = 0x380, \
- .nvm_type = IWL_NVM_EXT, \
- .dbgc_supported = true, \
- .min_umac_error_event_table = 0x800000, \
- .d3_debug_data_base_addr = 0x401000, \
- .d3_debug_data_length = 92 * 1024, \
- .ht_params = &iwl9000_ht_params, \
- .nvm_ver = IWL9000_NVM_VERSION, \
- .mon_smem_regs = { \
- .write_ptr = { \
- .addr = LDBG_M2S_BUF_WPTR, \
- .mask = LDBG_M2S_BUF_WPTR_VAL_MSK, \
- }, \
- .cycle_cnt = { \
- .addr = LDBG_M2S_BUF_WRAP_CNT, \
- .mask = LDBG_M2S_BUF_WRAP_CNT_VAL_MSK, \
- }, \
- }, \
- .mon_dram_regs = { \
- .write_ptr = { \
- .addr = MON_BUFF_WRPTR_VER2, \
- .mask = 0xffffffff, \
- }, \
- .cycle_cnt = { \
- .addr = MON_BUFF_CYCLE_CNT_VER2, \
- .mask = 0xffffffff, \
- }, \
- }
-
-const struct iwl_cfg_trans_params iwl9000_trans_cfg = {
+const struct iwl_mac_cfg iwl9000_mac_cfg = {
.device_family = IWL_DEVICE_FAMILY_9000,
- .base_params = &iwl9000_base_params,
+ .base = &iwl9000_base,
.mq_rx_supported = true,
- .rf_id = true,
};
-const struct iwl_cfg_trans_params iwl9560_trans_cfg = {
+const struct iwl_mac_cfg iwl9560_mac_cfg = {
.device_family = IWL_DEVICE_FAMILY_9000,
- .base_params = &iwl9000_base_params,
+ .base = &iwl9000_base,
.mq_rx_supported = true,
- .rf_id = true,
.integrated = true,
.xtal_latency = 650,
};
-const struct iwl_cfg_trans_params iwl9560_long_latency_trans_cfg = {
+const struct iwl_mac_cfg iwl9560_long_latency_mac_cfg = {
.device_family = IWL_DEVICE_FAMILY_9000,
- .base_params = &iwl9000_base_params,
+ .base = &iwl9000_base,
.mq_rx_supported = true,
- .rf_id = true,
.integrated = true,
.xtal_latency = 2820,
};
-const struct iwl_cfg_trans_params iwl9560_shared_clk_trans_cfg = {
+const struct iwl_mac_cfg iwl9560_shared_clk_mac_cfg = {
.device_family = IWL_DEVICE_FAMILY_9000,
- .base_params = &iwl9000_base_params,
+ .base = &iwl9000_base,
.mq_rx_supported = true,
- .rf_id = true,
.integrated = true,
.xtal_latency = 670,
.extra_phy_cfg_flags = FW_PHY_CFG_SHARED_CLK
};
-const char iwl9162_name[] = "Intel(R) Wireless-AC 9162";
-const char iwl9260_name[] = "Intel(R) Wireless-AC 9260";
-const char iwl9260_1_name[] = "Intel(R) Wireless-AC 9260-1";
-const char iwl9270_name[] = "Intel(R) Wireless-AC 9270";
-const char iwl9461_name[] = "Intel(R) Wireless-AC 9461";
-const char iwl9462_name[] = "Intel(R) Wireless-AC 9462";
-const char iwl9560_name[] = "Intel(R) Wireless-AC 9560";
-const char iwl9162_160_name[] = "Intel(R) Wireless-AC 9162 160MHz";
-const char iwl9260_160_name[] = "Intel(R) Wireless-AC 9260 160MHz";
-const char iwl9270_160_name[] = "Intel(R) Wireless-AC 9270 160MHz";
-const char iwl9461_160_name[] = "Intel(R) Wireless-AC 9461 160MHz";
-const char iwl9462_160_name[] = "Intel(R) Wireless-AC 9462 160MHz";
-const char iwl9560_160_name[] = "Intel(R) Wireless-AC 9560 160MHz";
-
-const char iwl9260_killer_1550_name[] =
- "Killer (R) Wireless-AC 1550 Wireless Network Adapter (9260NGW) 160MHz";
-const char iwl9560_killer_1550i_name[] =
- "Killer (R) Wireless-AC 1550i Wireless Network Adapter (9560NGW)";
-const char iwl9560_killer_1550i_160_name[] =
- "Killer(R) Wireless-AC 1550i Wireless Network Adapter (9560NGW) 160MHz";
-const char iwl9560_killer_1550s_name[] =
- "Killer (R) Wireless-AC 1550s Wireless Network Adapter (9560NGW)";
-const char iwl9560_killer_1550s_160_name[] =
- "Killer(R) Wireless-AC 1550s Wireless Network Adapter (9560D2W) 160MHz";
-
-const struct iwl_cfg iwl9260_2ac_cfg = {
- .fw_name_pre = IWL9260_FW_PRE,
- IWL_DEVICE_9000,
-};
-
-const struct iwl_cfg iwl9560_2ac_cfg_soc = {
- .fw_name_pre = IWL9000_FW_PRE,
- IWL_DEVICE_9000,
-};
-
MODULE_FIRMWARE(IWL9000_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL9260_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/ax210.c b/drivers/net/wireless/intel/iwlwifi/cfg/ax210.c
index e87b57b9e2c0..3bf9fdbe01c6 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/ax210.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/ax210.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2024 Intel Corporation
+ * Copyright (C) 2018-2025 Intel Corporation
*/
#include <linux/module.h>
#include <linux/stringify.h>
@@ -15,14 +15,7 @@
/* Lowest firmware API version supported */
#define IWL_AX210_UCODE_API_MIN 77
-/* NVM versions */
-#define IWL_AX210_NVM_VERSION 0x0a1d
-
/* Memory offsets and lengths */
-#define IWL_AX210_DCCM_OFFSET 0x800000 /* LMAC1 */
-#define IWL_AX210_DCCM_LEN 0x10000 /* LMAC1 */
-#define IWL_AX210_DCCM2_OFFSET 0x880000
-#define IWL_AX210_DCCM2_LEN 0x8000
#define IWL_AX210_SMEM_OFFSET 0x400000
#define IWL_AX210_SMEM_LEN 0xD0000
@@ -47,8 +40,7 @@
#define IWL_MA_B_HR_B_FW_MODULE_FIRMWARE(api) \
IWL_MA_B_HR_B_FW_PRE "-" __stringify(api) ".ucode"
-static const struct iwl_base_params iwl_ax210_base_params = {
- .eeprom_size = OTP_LOW_IMAGE_SIZE_32K,
+static const struct iwl_family_base_params iwl_ax210_base = {
.num_of_queues = 512,
.max_tfd_queue_size = 65536,
.shadow_ram_support = true,
@@ -57,74 +49,60 @@ static const struct iwl_base_params iwl_ax210_base_params = {
.max_event_log_size = 512,
.shadow_reg_enable = true,
.pcie_l1_allowed = true,
+ .smem_offset = IWL_AX210_SMEM_OFFSET,
+ .smem_len = IWL_AX210_SMEM_LEN,
+ .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,
+ .apmg_not_supported = true,
+ .mac_addr_from_csr = 0x380,
+ .min_umac_error_event_table = 0x400000,
+ .d3_debug_data_base_addr = 0x401000,
+ .d3_debug_data_length = 60 * 1024,
+ .mon_smem_regs = {
+ .write_ptr = {
+ .addr = LDBG_M2S_BUF_WPTR,
+ .mask = LDBG_M2S_BUF_WPTR_VAL_MSK,
+ },
+ .cycle_cnt = {
+ .addr = LDBG_M2S_BUF_WRAP_CNT,
+ .mask = LDBG_M2S_BUF_WRAP_CNT_VAL_MSK,
+ },
+ },
+ .min_txq_size = 128,
+ .gp2_reg_addr = 0xd02c68,
+ .min_ba_txq_size = IWL_DEFAULT_QUEUE_SIZE_HE,
+ .mon_dram_regs = {
+ .write_ptr = {
+ .addr = DBGC_CUR_DBGBUF_STATUS,
+ .mask = DBGC_CUR_DBGBUF_STATUS_OFFSET_MSK,
+ },
+ .cycle_cnt = {
+ .addr = DBGC_DBGBUF_WRAP_AROUND,
+ .mask = 0xffffffff,
+ },
+ .cur_frag = {
+ .addr = DBGC_CUR_DBGBUF_STATUS,
+ .mask = DBGC_CUR_DBGBUF_STATUS_IDX_MSK,
+ },
+ },
+ .ucode_api_min = IWL_AX210_UCODE_API_MIN,
+ .ucode_api_max = IWL_AX210_UCODE_API_MAX,
};
-#define IWL_DEVICE_AX210_COMMON \
- .ucode_api_min = IWL_AX210_UCODE_API_MIN, \
- .led_mode = IWL_LED_RF_STATE, \
- .nvm_hw_section_num = 10, \
- .non_shared_ant = ANT_B, \
- .dccm_offset = IWL_AX210_DCCM_OFFSET, \
- .dccm_len = IWL_AX210_DCCM_LEN, \
- .dccm2_offset = IWL_AX210_DCCM2_OFFSET, \
- .dccm2_len = IWL_AX210_DCCM2_LEN, \
- .smem_offset = IWL_AX210_SMEM_OFFSET, \
- .smem_len = IWL_AX210_SMEM_LEN, \
- .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, \
- .apmg_not_supported = true, \
- .trans.mq_rx_supported = true, \
- .vht_mu_mimo_supported = true, \
- .mac_addr_from_csr = 0x380, \
- .ht_params = &iwl_22000_ht_params, \
- .nvm_ver = IWL_AX210_NVM_VERSION, \
- .trans.rf_id = true, \
- .trans.gen2 = true, \
- .nvm_type = IWL_NVM_EXT, \
- .dbgc_supported = true, \
- .min_umac_error_event_table = 0x400000, \
- .d3_debug_data_base_addr = 0x401000, \
- .d3_debug_data_length = 60 * 1024, \
- .mon_smem_regs = { \
- .write_ptr = { \
- .addr = LDBG_M2S_BUF_WPTR, \
- .mask = LDBG_M2S_BUF_WPTR_VAL_MSK, \
- }, \
- .cycle_cnt = { \
- .addr = LDBG_M2S_BUF_WRAP_CNT, \
- .mask = LDBG_M2S_BUF_WRAP_CNT_VAL_MSK, \
- }, \
- }
-
-#define IWL_DEVICE_AX210 \
- IWL_DEVICE_AX210_COMMON, \
- .ucode_api_max = IWL_AX210_UCODE_API_MAX, \
- .trans.umac_prph_offset = 0x300000, \
- .trans.device_family = IWL_DEVICE_FAMILY_AX210, \
- .trans.base_params = &iwl_ax210_base_params, \
- .min_txq_size = 128, \
- .gp2_reg_addr = 0xd02c68, \
- .min_ba_txq_size = IWL_DEFAULT_QUEUE_SIZE_HE, \
- .mon_dram_regs = { \
- .write_ptr = { \
- .addr = DBGC_CUR_DBGBUF_STATUS, \
- .mask = DBGC_CUR_DBGBUF_STATUS_OFFSET_MSK, \
- }, \
- .cycle_cnt = { \
- .addr = DBGC_DBGBUF_WRAP_AROUND, \
- .mask = 0xffffffff, \
- }, \
- .cur_frag = { \
- .addr = DBGC_CUR_DBGBUF_STATUS, \
- .mask = DBGC_CUR_DBGBUF_STATUS_IDX_MSK, \
- }, \
- }
+const struct iwl_mac_cfg iwl_ty_mac_cfg = {
+ .mq_rx_supported = true,
+ .gen2 = true,
+ .device_family = IWL_DEVICE_FAMILY_AX210,
+ .base = &iwl_ax210_base,
+ .umac_prph_offset = 0x300000,
+ /* TODO: the following values need to be checked */
+ .xtal_latency = 500,
+};
-const struct iwl_cfg_trans_params iwl_so_trans_cfg = {
+const struct iwl_mac_cfg iwl_so_mac_cfg = {
.mq_rx_supported = true,
- .rf_id = true,
.gen2 = true,
.device_family = IWL_DEVICE_FAMILY_AX210,
- .base_params = &iwl_ax210_base_params,
+ .base = &iwl_ax210_base,
.umac_prph_offset = 0x300000,
.integrated = true,
/* TODO: the following values need to be checked */
@@ -132,12 +110,11 @@ const struct iwl_cfg_trans_params iwl_so_trans_cfg = {
.ltr_delay = IWL_CFG_TRANS_LTR_DELAY_200US,
};
-const struct iwl_cfg_trans_params iwl_so_long_latency_trans_cfg = {
+const struct iwl_mac_cfg iwl_so_long_latency_mac_cfg = {
.mq_rx_supported = true,
- .rf_id = true,
.gen2 = true,
.device_family = IWL_DEVICE_FAMILY_AX210,
- .base_params = &iwl_ax210_base_params,
+ .base = &iwl_ax210_base,
.umac_prph_offset = 0x300000,
.integrated = true,
.low_latency_xtal = true,
@@ -145,12 +122,11 @@ const struct iwl_cfg_trans_params iwl_so_long_latency_trans_cfg = {
.ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US,
};
-const struct iwl_cfg_trans_params iwl_so_long_latency_imr_trans_cfg = {
+const struct iwl_mac_cfg iwl_so_long_latency_imr_mac_cfg = {
.mq_rx_supported = true,
- .rf_id = true,
.gen2 = true,
.device_family = IWL_DEVICE_FAMILY_AX210,
- .base_params = &iwl_ax210_base_params,
+ .base = &iwl_ax210_base,
.umac_prph_offset = 0x300000,
.integrated = true,
.low_latency_xtal = true,
@@ -159,107 +135,15 @@ const struct iwl_cfg_trans_params iwl_so_long_latency_imr_trans_cfg = {
.imr_enabled = true,
};
-/*
- * If the device doesn't support HE, no need to have that many buffers.
- * AX210 devices can split multiple frames into a single RB, so fewer are
- * needed; AX210 cannot (but use smaller RBs by default) - these sizes
- * were picked according to 8 MSDUs inside 256 A-MSDUs in an A-MPDU, with
- * additional overhead to account for processing time.
- */
-#define IWL_NUM_RBDS_NON_HE 512
-#define IWL_NUM_RBDS_AX210_HE 4096
-
-const struct iwl_cfg_trans_params iwl_ma_trans_cfg = {
+const struct iwl_mac_cfg iwl_ma_mac_cfg = {
.device_family = IWL_DEVICE_FAMILY_AX210,
- .base_params = &iwl_ax210_base_params,
+ .base = &iwl_ax210_base,
.mq_rx_supported = true,
- .rf_id = true,
.gen2 = true,
.integrated = true,
.umac_prph_offset = 0x300000
};
-const char iwl_ax211_name[] = "Intel(R) Wi-Fi 6E AX211 160MHz";
-const char iwl_ax231_name[] = "Intel(R) Wi-Fi 6E AX231 160MHz";
-const char iwl_ax411_name[] = "Intel(R) Wi-Fi 6E AX411 160MHz";
-
-const char iwl_ax210_killer_1675w_name[] =
- "Killer(R) Wi-Fi 6E AX1675w 160MHz Wireless Network Adapter (210D2W)";
-const char iwl_ax210_killer_1675x_name[] =
- "Killer(R) Wi-Fi 6E AX1675x 160MHz Wireless Network Adapter (210NGW)";
-const char iwl_ax211_killer_1675s_name[] =
- "Killer(R) Wi-Fi 6E AX1675s 160MHz Wireless Network Adapter (211NGW)";
-const char iwl_ax211_killer_1675i_name[] =
- "Killer(R) Wi-Fi 6E AX1675i 160MHz Wireless Network Adapter (211NGW)";
-const char iwl_ax411_killer_1690s_name[] =
- "Killer(R) Wi-Fi 6E AX1690s 160MHz Wireless Network Adapter (411D2W)";
-const char iwl_ax411_killer_1690i_name[] =
- "Killer(R) Wi-Fi 6E AX1690i 160MHz Wireless Network Adapter (411NGW)";
-
-const struct iwl_cfg iwlax210_2ax_cfg_so_jf_b0 = {
- .name = "Intel(R) Wireless-AC 9560 160MHz",
- .fw_name_pre = IWL_SO_A_JF_B_FW_PRE,
- IWL_DEVICE_AX210,
- .num_rbds = IWL_NUM_RBDS_NON_HE,
-};
-
-const struct iwl_cfg iwlax211_2ax_cfg_so_gf_a0 = {
- .name = iwl_ax211_name,
- .fw_name_pre = IWL_SO_A_GF_A_FW_PRE,
- .uhb_supported = true,
- IWL_DEVICE_AX210,
- .num_rbds = IWL_NUM_RBDS_AX210_HE,
-};
-
-const struct iwl_cfg iwlax211_2ax_cfg_so_gf_a0_long = {
- .name = iwl_ax211_name,
- .fw_name_pre = IWL_SO_A_GF_A_FW_PRE,
- .uhb_supported = true,
- IWL_DEVICE_AX210,
- .num_rbds = IWL_NUM_RBDS_AX210_HE,
- .trans.xtal_latency = 12000,
- .trans.low_latency_xtal = true,
-};
-
-const struct iwl_cfg iwlax210_2ax_cfg_ty_gf_a0 = {
- .name = "Intel(R) Wi-Fi 6 AX210 160MHz",
- .fw_name_pre = IWL_TY_A_GF_A_FW_PRE,
- .uhb_supported = true,
- IWL_DEVICE_AX210,
- .num_rbds = IWL_NUM_RBDS_AX210_HE,
-};
-
-const struct iwl_cfg iwlax411_2ax_cfg_so_gf4_a0 = {
- .name = iwl_ax411_name,
- .fw_name_pre = IWL_SO_A_GF4_A_FW_PRE,
- .uhb_supported = true,
- IWL_DEVICE_AX210,
- .num_rbds = IWL_NUM_RBDS_AX210_HE,
-};
-
-const struct iwl_cfg iwlax411_2ax_cfg_so_gf4_a0_long = {
- .name = iwl_ax411_name,
- .fw_name_pre = IWL_SO_A_GF4_A_FW_PRE,
- .uhb_supported = true,
- IWL_DEVICE_AX210,
- .num_rbds = IWL_NUM_RBDS_AX210_HE,
- .trans.xtal_latency = 12000,
- .trans.low_latency_xtal = true,
-};
-
-const struct iwl_cfg iwl_cfg_ma = {
- .fw_name_mac = "ma",
- .uhb_supported = true,
- IWL_DEVICE_AX210,
- .num_rbds = IWL_NUM_RBDS_AX210_HE,
-};
-
-const struct iwl_cfg iwl_cfg_so_a0_hr_a0 = {
- .fw_name_pre = IWL_SO_A_HR_B_FW_PRE,
- IWL_DEVICE_AX210,
- .num_rbds = IWL_NUM_RBDS_AX210_HE,
-};
-
MODULE_FIRMWARE(IWL_SO_A_JF_B_MODULE_FIRMWARE(IWL_AX210_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_SO_A_HR_B_MODULE_FIRMWARE(IWL_AX210_UCODE_API_MAX));
IWL_FW_AND_PNVM(IWL_SO_A_GF_A_FW_PRE, IWL_AX210_UCODE_API_MAX);
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/bz.c b/drivers/net/wireless/intel/iwlwifi/cfg/bz.c
index f055255a7c93..05e45fff8b36 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/bz.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/bz.c
@@ -10,19 +10,12 @@
#include "fw/api/txq.h"
/* Highest firmware API version supported */
-#define IWL_BZ_UCODE_API_MAX 98
+#define IWL_BZ_UCODE_API_MAX 99
/* Lowest firmware API version supported */
#define IWL_BZ_UCODE_API_MIN 93
-/* NVM versions */
-#define IWL_BZ_NVM_VERSION 0x0a1d
-
/* Memory offsets and lengths */
-#define IWL_BZ_DCCM_OFFSET 0x800000 /* LMAC1 */
-#define IWL_BZ_DCCM_LEN 0x10000 /* LMAC1 */
-#define IWL_BZ_DCCM2_OFFSET 0x880000
-#define IWL_BZ_DCCM2_LEN 0x8000
#define IWL_BZ_SMEM_OFFSET 0x400000
#define IWL_BZ_SMEM_LEN 0xD0000
@@ -38,13 +31,7 @@
#define IWL_BZ_A_HR_B_MODULE_FIRMWARE(api) \
IWL_BZ_A_HR_B_FW_PRE "-" __stringify(api) ".ucode"
-#if !IS_ENABLED(CONFIG_IWLMVM)
-const char iwl_ax211_name[] = "Intel(R) Wi-Fi 6E AX211 160MHz";
-const char iwl_ax201_name[] = "Intel(R) Wi-Fi 6 AX201 160MHz";
-#endif
-
-static const struct iwl_base_params iwl_bz_base_params = {
- .eeprom_size = OTP_LOW_IMAGE_SIZE_32K,
+static const struct iwl_family_base_params iwl_bz_base = {
.num_of_queues = 512,
.max_tfd_queue_size = 65536,
.shadow_ram_support = true,
@@ -53,91 +40,55 @@ static const struct iwl_base_params iwl_bz_base_params = {
.max_event_log_size = 512,
.shadow_reg_enable = true,
.pcie_l1_allowed = true,
+ .smem_offset = IWL_BZ_SMEM_OFFSET,
+ .smem_len = IWL_BZ_SMEM_LEN,
+ .apmg_not_supported = true,
+ .mac_addr_from_csr = 0x30,
+ .min_umac_error_event_table = 0xD0000,
+ .d3_debug_data_base_addr = 0x401000,
+ .d3_debug_data_length = 60 * 1024,
+ .mon_smem_regs = {
+ .write_ptr = {
+ .addr = LDBG_M2S_BUF_WPTR,
+ .mask = LDBG_M2S_BUF_WPTR_VAL_MSK,
+ },
+ .cycle_cnt = {
+ .addr = LDBG_M2S_BUF_WRAP_CNT,
+ .mask = LDBG_M2S_BUF_WRAP_CNT_VAL_MSK,
+ },
+ },
+ .min_txq_size = 128,
+ .gp2_reg_addr = 0xd02c68,
+ .min_ba_txq_size = IWL_DEFAULT_QUEUE_SIZE_EHT,
+ .mon_dram_regs = {
+ .write_ptr = {
+ .addr = DBGC_CUR_DBGBUF_STATUS,
+ .mask = DBGC_CUR_DBGBUF_STATUS_OFFSET_MSK,
+ },
+ .cycle_cnt = {
+ .addr = DBGC_DBGBUF_WRAP_AROUND,
+ .mask = 0xffffffff,
+ },
+ .cur_frag = {
+ .addr = DBGC_CUR_DBGBUF_STATUS,
+ .mask = DBGC_CUR_DBGBUF_STATUS_IDX_MSK,
+ },
+ },
+ .mon_dbgi_regs = {
+ .write_ptr = {
+ .addr = DBGI_SRAM_FIFO_POINTERS,
+ .mask = DBGI_SRAM_FIFO_POINTERS_WR_PTR_MSK,
+ },
+ },
+ .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,
+ .ucode_api_max = IWL_BZ_UCODE_API_MAX,
+ .ucode_api_min = IWL_BZ_UCODE_API_MIN,
};
-const struct iwl_ht_params iwl_bz_ht_params = {
- .stbc = true,
- .ldpc = true,
- .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ) |
- BIT(NL80211_BAND_6GHZ),
-};
-
-#define IWL_DEVICE_BZ_COMMON \
- .ucode_api_max = IWL_BZ_UCODE_API_MAX, \
- .ucode_api_min = IWL_BZ_UCODE_API_MIN, \
- .led_mode = IWL_LED_RF_STATE, \
- .nvm_hw_section_num = 10, \
- .non_shared_ant = ANT_B, \
- .dccm_offset = IWL_BZ_DCCM_OFFSET, \
- .dccm_len = IWL_BZ_DCCM_LEN, \
- .dccm2_offset = IWL_BZ_DCCM2_OFFSET, \
- .dccm2_len = IWL_BZ_DCCM2_LEN, \
- .smem_offset = IWL_BZ_SMEM_OFFSET, \
- .smem_len = IWL_BZ_SMEM_LEN, \
- .apmg_not_supported = true, \
- .trans.mq_rx_supported = true, \
- .vht_mu_mimo_supported = true, \
- .mac_addr_from_csr = 0x30, \
- .nvm_ver = IWL_BZ_NVM_VERSION, \
- .trans.rf_id = true, \
- .trans.gen2 = true, \
- .nvm_type = IWL_NVM_EXT, \
- .dbgc_supported = true, \
- .min_umac_error_event_table = 0xD0000, \
- .d3_debug_data_base_addr = 0x401000, \
- .d3_debug_data_length = 60 * 1024, \
- .mon_smem_regs = { \
- .write_ptr = { \
- .addr = LDBG_M2S_BUF_WPTR, \
- .mask = LDBG_M2S_BUF_WPTR_VAL_MSK, \
- }, \
- .cycle_cnt = { \
- .addr = LDBG_M2S_BUF_WRAP_CNT, \
- .mask = LDBG_M2S_BUF_WRAP_CNT_VAL_MSK, \
- }, \
- }, \
- .trans.umac_prph_offset = 0x300000, \
- .trans.device_family = IWL_DEVICE_FAMILY_BZ, \
- .trans.base_params = &iwl_bz_base_params, \
- .min_txq_size = 128, \
- .gp2_reg_addr = 0xd02c68, \
- .min_ba_txq_size = IWL_DEFAULT_QUEUE_SIZE_EHT, \
- .mon_dram_regs = { \
- .write_ptr = { \
- .addr = DBGC_CUR_DBGBUF_STATUS, \
- .mask = DBGC_CUR_DBGBUF_STATUS_OFFSET_MSK, \
- }, \
- .cycle_cnt = { \
- .addr = DBGC_DBGBUF_WRAP_AROUND, \
- .mask = 0xffffffff, \
- }, \
- .cur_frag = { \
- .addr = DBGC_CUR_DBGBUF_STATUS, \
- .mask = DBGC_CUR_DBGBUF_STATUS_IDX_MSK, \
- }, \
- }, \
- .mon_dbgi_regs = { \
- .write_ptr = { \
- .addr = DBGI_SRAM_FIFO_POINTERS, \
- .mask = DBGI_SRAM_FIFO_POINTERS_WR_PTR_MSK, \
- }, \
- }
-
-#define IWL_DEVICE_BZ \
- IWL_DEVICE_BZ_COMMON, \
- .ht_params = &iwl_bz_ht_params
-
-/*
- * This size was picked according to 8 MSDUs inside 512 A-MSDUs in an
- * A-MPDU, with additional overhead to account for processing time.
- */
-#define IWL_NUM_RBDS_BZ_EHT (512 * 16)
-
-const struct iwl_cfg_trans_params iwl_bz_trans_cfg = {
+const struct iwl_mac_cfg iwl_bz_mac_cfg = {
.device_family = IWL_DEVICE_FAMILY_BZ,
- .base_params = &iwl_bz_base_params,
+ .base = &iwl_bz_base,
.mq_rx_supported = true,
- .rf_id = true,
.gen2 = true,
.integrated = true,
.umac_prph_offset = 0x300000,
@@ -146,38 +97,16 @@ const struct iwl_cfg_trans_params iwl_bz_trans_cfg = {
.ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US,
};
-const struct iwl_cfg_trans_params iwl_gl_trans_cfg = {
+const struct iwl_mac_cfg iwl_gl_mac_cfg = {
.device_family = IWL_DEVICE_FAMILY_BZ,
- .base_params = &iwl_bz_base_params,
+ .base = &iwl_bz_base,
.mq_rx_supported = true,
- .rf_id = true,
.gen2 = true,
.umac_prph_offset = 0x300000,
.xtal_latency = 12000,
.low_latency_xtal = true,
};
-const char iwl_fm_name[] = "Intel(R) Wi-Fi 7 BE201 320MHz";
-const char iwl_wh_name[] = "Intel(R) Wi-Fi 7 BE211 320MHz";
-const char iwl_gl_name[] = "Intel(R) Wi-Fi 7 BE200 320MHz";
-const char iwl_mtp_name[] = "Intel(R) Wi-Fi 7 BE202 160MHz";
-
-const struct iwl_cfg iwl_cfg_bz = {
- .fw_name_mac = "bz",
- .uhb_supported = true,
- IWL_DEVICE_BZ,
- .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,
- .num_rbds = IWL_NUM_RBDS_BZ_EHT,
-};
-
-const struct iwl_cfg iwl_cfg_gl = {
- .fw_name_mac = "gl",
- .uhb_supported = true,
- IWL_DEVICE_BZ,
- .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,
- .num_rbds = IWL_NUM_RBDS_BZ_EHT,
-};
-
MODULE_FIRMWARE(IWL_BZ_A_HR_B_MODULE_FIRMWARE(IWL_BZ_UCODE_API_MAX));
IWL_FW_AND_PNVM(IWL_BZ_A_GF_A_FW_PRE, IWL_BZ_UCODE_API_MAX);
IWL_FW_AND_PNVM(IWL_BZ_A_GF4_A_FW_PRE, IWL_BZ_UCODE_API_MAX);
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/dr.c b/drivers/net/wireless/intel/iwlwifi/cfg/dr.c
index 282b9b846c3a..45e55cef42ea 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/dr.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/dr.c
@@ -9,35 +9,21 @@
#include "fw/api/txq.h"
/* Highest firmware API version supported */
-#define IWL_DR_UCODE_API_MAX 98
+#define IWL_DR_UCODE_API_MAX 99
/* Lowest firmware API version supported */
-#define IWL_DR_UCODE_API_MIN 96
-
-/* NVM versions */
-#define IWL_DR_NVM_VERSION 0x0a1d
+#define IWL_DR_UCODE_API_MIN 97
/* Memory offsets and lengths */
-#define IWL_DR_DCCM_OFFSET 0x800000 /* LMAC1 */
-#define IWL_DR_DCCM_LEN 0x10000 /* LMAC1 */
-#define IWL_DR_DCCM2_OFFSET 0x880000
-#define IWL_DR_DCCM2_LEN 0x8000
#define IWL_DR_SMEM_OFFSET 0x400000
#define IWL_DR_SMEM_LEN 0xD0000
#define IWL_DR_A_PE_A_FW_PRE "iwlwifi-dr-a0-pe-a0"
-#define IWL_BR_A_PET_A_FW_PRE "iwlwifi-br-a0-petc-a0"
-#define IWL_BR_A_PE_A_FW_PRE "iwlwifi-br-a0-pe-a0"
#define IWL_DR_A_PE_A_FW_MODULE_FIRMWARE(api) \
IWL_DR_A_PE_A_FW_PRE "-" __stringify(api) ".ucode"
-#define IWL_BR_A_PET_A_FW_MODULE_FIRMWARE(api) \
- IWL_BR_A_PET_A_FW_PRE "-" __stringify(api) ".ucode"
-#define IWL_BR_A_PE_A_FW_MODULE_FIRMWARE(api) \
- IWL_BR_A_PE_A_FW_PRE "-" __stringify(api) ".ucode"
-static const struct iwl_base_params iwl_dr_base_params = {
- .eeprom_size = OTP_LOW_IMAGE_SIZE_32K,
+static const struct iwl_family_base_params iwl_dr_base = {
.num_of_queues = 512,
.max_tfd_queue_size = 65536,
.shadow_ram_support = true,
@@ -46,87 +32,55 @@ static const struct iwl_base_params iwl_dr_base_params = {
.max_event_log_size = 512,
.shadow_reg_enable = true,
.pcie_l1_allowed = true,
+ .smem_offset = IWL_DR_SMEM_OFFSET,
+ .smem_len = IWL_DR_SMEM_LEN,
+ .apmg_not_supported = true,
+ .mac_addr_from_csr = 0x30,
+ .min_umac_error_event_table = 0xD0000,
+ .d3_debug_data_base_addr = 0x401000,
+ .d3_debug_data_length = 60 * 1024,
+ .mon_smem_regs = {
+ .write_ptr = {
+ .addr = LDBG_M2S_BUF_WPTR,
+ .mask = LDBG_M2S_BUF_WPTR_VAL_MSK,
+ },
+ .cycle_cnt = {
+ .addr = LDBG_M2S_BUF_WRAP_CNT,
+ .mask = LDBG_M2S_BUF_WRAP_CNT_VAL_MSK,
+ },
+ },
+ .min_txq_size = 128,
+ .gp2_reg_addr = 0xd02c68,
+ .min_ba_txq_size = IWL_DEFAULT_QUEUE_SIZE_EHT,
+ .mon_dram_regs = {
+ .write_ptr = {
+ .addr = DBGC_CUR_DBGBUF_STATUS,
+ .mask = DBGC_CUR_DBGBUF_STATUS_OFFSET_MSK,
+ },
+ .cycle_cnt = {
+ .addr = DBGC_DBGBUF_WRAP_AROUND,
+ .mask = 0xffffffff,
+ },
+ .cur_frag = {
+ .addr = DBGC_CUR_DBGBUF_STATUS,
+ .mask = DBGC_CUR_DBGBUF_STATUS_IDX_MSK,
+ },
+ },
+ .mon_dbgi_regs = {
+ .write_ptr = {
+ .addr = DBGI_SRAM_FIFO_POINTERS,
+ .mask = DBGI_SRAM_FIFO_POINTERS_WR_PTR_MSK,
+ },
+ },
+ .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,
+ .ucode_api_max = IWL_DR_UCODE_API_MAX,
+ .ucode_api_min = IWL_DR_UCODE_API_MIN,
};
-#define IWL_DEVICE_DR_COMMON \
- .ucode_api_max = IWL_DR_UCODE_API_MAX, \
- .ucode_api_min = IWL_DR_UCODE_API_MIN, \
- .led_mode = IWL_LED_RF_STATE, \
- .nvm_hw_section_num = 10, \
- .non_shared_ant = ANT_B, \
- .dccm_offset = IWL_DR_DCCM_OFFSET, \
- .dccm_len = IWL_DR_DCCM_LEN, \
- .dccm2_offset = IWL_DR_DCCM2_OFFSET, \
- .dccm2_len = IWL_DR_DCCM2_LEN, \
- .smem_offset = IWL_DR_SMEM_OFFSET, \
- .smem_len = IWL_DR_SMEM_LEN, \
- .apmg_not_supported = true, \
- .trans.mq_rx_supported = true, \
- .vht_mu_mimo_supported = true, \
- .mac_addr_from_csr = 0x30, \
- .nvm_ver = IWL_DR_NVM_VERSION, \
- .trans.rf_id = true, \
- .trans.gen2 = true, \
- .nvm_type = IWL_NVM_EXT, \
- .dbgc_supported = true, \
- .min_umac_error_event_table = 0xD0000, \
- .d3_debug_data_base_addr = 0x401000, \
- .d3_debug_data_length = 60 * 1024, \
- .mon_smem_regs = { \
- .write_ptr = { \
- .addr = LDBG_M2S_BUF_WPTR, \
- .mask = LDBG_M2S_BUF_WPTR_VAL_MSK, \
- }, \
- .cycle_cnt = { \
- .addr = LDBG_M2S_BUF_WRAP_CNT, \
- .mask = LDBG_M2S_BUF_WRAP_CNT_VAL_MSK, \
- }, \
- }, \
- .trans.umac_prph_offset = 0x300000, \
- .trans.device_family = IWL_DEVICE_FAMILY_DR, \
- .trans.base_params = &iwl_dr_base_params, \
- .min_txq_size = 128, \
- .gp2_reg_addr = 0xd02c68, \
- .min_ba_txq_size = IWL_DEFAULT_QUEUE_SIZE_EHT, \
- .mon_dram_regs = { \
- .write_ptr = { \
- .addr = DBGC_CUR_DBGBUF_STATUS, \
- .mask = DBGC_CUR_DBGBUF_STATUS_OFFSET_MSK, \
- }, \
- .cycle_cnt = { \
- .addr = DBGC_DBGBUF_WRAP_AROUND, \
- .mask = 0xffffffff, \
- }, \
- .cur_frag = { \
- .addr = DBGC_CUR_DBGBUF_STATUS, \
- .mask = DBGC_CUR_DBGBUF_STATUS_IDX_MSK, \
- }, \
- }, \
- .mon_dbgi_regs = { \
- .write_ptr = { \
- .addr = DBGI_SRAM_FIFO_POINTERS, \
- .mask = DBGI_SRAM_FIFO_POINTERS_WR_PTR_MSK, \
- }, \
- }
-
-#define IWL_DEVICE_DR \
- IWL_DEVICE_DR_COMMON, \
- .uhb_supported = true, \
- .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, \
- .num_rbds = IWL_NUM_RBDS_DR_EHT, \
- .ht_params = &iwl_bz_ht_params
-
-/*
- * This size was picked according to 8 MSDUs inside 512 A-MSDUs in an
- * A-MPDU, with additional overhead to account for processing time.
- */
-#define IWL_NUM_RBDS_DR_EHT (512 * 16)
-
-const struct iwl_cfg_trans_params iwl_dr_trans_cfg = {
+const struct iwl_mac_cfg iwl_dr_mac_cfg = {
.device_family = IWL_DEVICE_FAMILY_DR,
- .base_params = &iwl_dr_base_params,
+ .base = &iwl_dr_base,
.mq_rx_supported = true,
- .rf_id = true,
.gen2 = true,
.integrated = true,
.umac_prph_offset = 0x300000,
@@ -135,31 +89,5 @@ const struct iwl_cfg_trans_params iwl_dr_trans_cfg = {
.ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US,
};
-const char iwl_dr_name[] = "Intel(R) TBD Dr device";
-
-const struct iwl_cfg iwl_cfg_dr = {
- .fw_name_mac = "dr",
- IWL_DEVICE_DR,
-};
-
-const struct iwl_cfg_trans_params iwl_br_trans_cfg = {
- .device_family = IWL_DEVICE_FAMILY_DR,
- .base_params = &iwl_dr_base_params,
- .mq_rx_supported = true,
- .rf_id = true,
- .gen2 = true,
- .umac_prph_offset = 0x300000,
- .xtal_latency = 12000,
- .low_latency_xtal = true,
-};
-
-const char iwl_br_name[] = "Intel(R) TBD Br device";
-
-const struct iwl_cfg iwl_cfg_br = {
- .fw_name_mac = "br",
- IWL_DEVICE_DR,
-};
-
MODULE_FIRMWARE(IWL_DR_A_PE_A_FW_MODULE_FIRMWARE(IWL_DR_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL_BR_A_PET_A_FW_MODULE_FIRMWARE(IWL_DR_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL_BR_A_PE_A_FW_MODULE_FIRMWARE(IWL_DR_UCODE_API_MAX));
+
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/rf-fm.c b/drivers/net/wireless/intel/iwlwifi/cfg/rf-fm.c
new file mode 100644
index 000000000000..456a666c8dfd
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/rf-fm.c
@@ -0,0 +1,51 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Copyright (C) 2015-2017 Intel Deutschland GmbH
+ * Copyright (C) 2018-2025 Intel Corporation
+ */
+#include "iwl-config.h"
+
+/* NVM versions */
+#define IWL_FM_NVM_VERSION 0x0a1d
+
+#define IWL_DEVICE_FM \
+ .ht_params = { \
+ .stbc = true, \
+ .ldpc = true, \
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | \
+ BIT(NL80211_BAND_5GHZ), \
+ }, \
+ .led_mode = IWL_LED_RF_STATE, \
+ .non_shared_ant = ANT_B, \
+ .vht_mu_mimo_supported = true, \
+ .uhb_supported = true, \
+ .num_rbds = IWL_NUM_RBDS_EHT, \
+ .nvm_ver = IWL_FM_NVM_VERSION, \
+ .nvm_type = IWL_NVM_EXT
+
+const struct iwl_rf_cfg iwl_rf_fm = {
+ IWL_DEVICE_FM,
+};
+
+const struct iwl_rf_cfg iwl_rf_fm_160mhz = {
+ IWL_DEVICE_FM,
+ .bw_limit = 160,
+};
+
+const char iwl_killer_be1750s_name[] =
+ "Killer(R) Wi-Fi 7 BE1750s 320MHz Wireless Network Adapter (BE201D2W)";
+const char iwl_killer_be1750i_name[] =
+ "Killer(R) Wi-Fi 7 BE1750i 320MHz Wireless Network Adapter (BE201NGW)";
+const char iwl_killer_be1750w_name[] =
+ "Killer(TM) Wi-Fi 7 BE1750w 320MHz Wireless Network Adapter (BE200D2W)";
+const char iwl_killer_be1750x_name[] =
+ "Killer(TM) Wi-Fi 7 BE1750x 320MHz Wireless Network Adapter (BE200NGW)";
+const char iwl_killer_be1790s_name[] =
+ "Killer(R) Wi-Fi 7 BE1790s 320MHz Wireless Network Adapter (BE401D2W)";
+const char iwl_killer_be1790i_name[] =
+ "Killer(R) Wi-Fi 7 BE1790i 320MHz Wireless Network Adapter (BE401NGW)";
+
+const char iwl_be201_name[] = "Intel(R) Wi-Fi 7 BE201 320MHz";
+const char iwl_be200_name[] = "Intel(R) Wi-Fi 7 BE200 320MHz";
+const char iwl_be202_name[] = "Intel(R) Wi-Fi 7 BE202 160MHz";
+const char iwl_be401_name[] = "Intel(R) Wi-Fi 7 BE401 320MHz";
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/rf-gf.c b/drivers/net/wireless/intel/iwlwifi/cfg/rf-gf.c
new file mode 100644
index 000000000000..f55c286e83be
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/rf-gf.c
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Copyright (C) 2015-2017 Intel Deutschland GmbH
+ * Copyright (C) 2018-2025 Intel Corporation
+ */
+#include "iwl-config.h"
+
+/* NVM versions */
+#define IWL_GF_NVM_VERSION 0x0a1d
+
+const struct iwl_rf_cfg iwl_rf_gf = {
+ .uhb_supported = true,
+ .led_mode = IWL_LED_RF_STATE,
+ .non_shared_ant = ANT_B,
+ .vht_mu_mimo_supported = true,
+ .ht_params = {
+ .stbc = true,
+ .ldpc = true,
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) |
+ BIT(NL80211_BAND_5GHZ),
+ },
+ .nvm_ver = IWL_GF_NVM_VERSION,
+ .nvm_type = IWL_NVM_EXT,
+ .num_rbds = IWL_NUM_RBDS_HE,
+};
+
+const char iwl_ax210_killer_1675w_name[] =
+ "Killer(R) Wi-Fi 6E AX1675w 160MHz Wireless Network Adapter (210D2W)";
+const char iwl_ax210_killer_1675x_name[] =
+ "Killer(R) Wi-Fi 6E AX1675x 160MHz Wireless Network Adapter (210NGW)";
+const char iwl_ax211_killer_1675s_name[] =
+ "Killer(R) Wi-Fi 6E AX1675s 160MHz Wireless Network Adapter (211D2W)";
+const char iwl_ax211_killer_1675i_name[] =
+ "Killer(R) Wi-Fi 6E AX1675i 160MHz Wireless Network Adapter (211NGW)";
+const char iwl_ax411_killer_1690s_name[] =
+ "Killer(R) Wi-Fi 6E AX1690s 160MHz Wireless Network Adapter (411D2W)";
+const char iwl_ax411_killer_1690i_name[] =
+ "Killer(R) Wi-Fi 6E AX1690i 160MHz Wireless Network Adapter (411NGW)";
+
+const char iwl_ax210_name[] = "Intel(R) Wi-Fi 6E AX210 160MHz";
+const char iwl_ax211_name[] = "Intel(R) Wi-Fi 6E AX211 160MHz";
+const char iwl_ax411_name[] = "Intel(R) Wi-Fi 6E AX411 160MHz";
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/rf-hr.c b/drivers/net/wireless/intel/iwlwifi/cfg/rf-hr.c
new file mode 100644
index 000000000000..db02664e3917
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/rf-hr.c
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Copyright (C) 2015-2017 Intel Deutschland GmbH
+ * Copyright (C) 2018-2025 Intel Corporation
+ */
+#include "iwl-config.h"
+
+/* NVM versions */
+#define IWL_HR_NVM_VERSION 0x0a1d
+
+#define IWL_DEVICE_HR \
+ .led_mode = IWL_LED_RF_STATE, \
+ .non_shared_ant = ANT_B, \
+ .vht_mu_mimo_supported = true, \
+ .ht_params = { \
+ .stbc = true, \
+ .ldpc = true, \
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | \
+ BIT(NL80211_BAND_5GHZ), \
+ }, \
+ .num_rbds = IWL_NUM_RBDS_HE, \
+ .nvm_ver = IWL_HR_NVM_VERSION, \
+ .nvm_type = IWL_NVM_EXT
+
+const struct iwl_rf_cfg iwl_rf_hr1 = {
+ IWL_DEVICE_HR,
+ .tx_with_siso_diversity = true,
+};
+
+const struct iwl_rf_cfg iwl_rf_hr = {
+ IWL_DEVICE_HR,
+};
+
+const struct iwl_rf_cfg iwl_rf_hr_80mhz = {
+ IWL_DEVICE_HR,
+ .bw_limit = 80,
+};
+
+const char iwl_ax101_name[] = "Intel(R) Wi-Fi 6 AX101";
+const char iwl_ax200_name[] = "Intel(R) Wi-Fi 6 AX200 160MHz";
+const char iwl_ax201_name[] = "Intel(R) Wi-Fi 6 AX201 160MHz";
+const char iwl_ax203_name[] = "Intel(R) Wi-Fi 6 AX203";
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/rf-jf.c b/drivers/net/wireless/intel/iwlwifi/cfg/rf-jf.c
new file mode 100644
index 000000000000..467eaeae6deb
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/rf-jf.c
@@ -0,0 +1,84 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Copyright (C) 2015-2017 Intel Deutschland GmbH
+ * Copyright (C) 2018-2021, 2023, 2025 Intel Corporation
+ */
+#include "iwl-config.h"
+
+/* NVM versions */
+#define IWL_JF_NVM_VERSION 0x0a1d
+
+/* Memory offsets and lengths */
+#define IWL9000_DCCM_OFFSET 0x800000
+#define IWL9000_DCCM_LEN 0x18000
+#define IWL9000_DCCM2_OFFSET 0x880000
+#define IWL9000_DCCM2_LEN 0x8000
+
+static const struct iwl_tt_params iwl_jf_tt_params = {
+ .ct_kill_entry = 115,
+ .ct_kill_exit = 93,
+ .ct_kill_duration = 5,
+ .dynamic_smps_entry = 111,
+ .dynamic_smps_exit = 107,
+ .tx_protection_entry = 112,
+ .tx_protection_exit = 105,
+ .tx_backoff = {
+ {.temperature = 110, .backoff = 200},
+ {.temperature = 111, .backoff = 600},
+ {.temperature = 112, .backoff = 1200},
+ {.temperature = 113, .backoff = 2000},
+ {.temperature = 114, .backoff = 4000},
+ },
+ .support_ct_kill = true,
+ .support_dynamic_smps = true,
+ .support_tx_protection = true,
+ .support_tx_backoff = true,
+};
+
+/* these values are ignored if not with Pu/Th MAC firmware, due to offload */
+#define IWL_DEVICE_JF_PU \
+ .dccm_offset = IWL9000_DCCM_OFFSET, \
+ .dccm_len = IWL9000_DCCM_LEN, \
+ .dccm2_offset = IWL9000_DCCM2_OFFSET, \
+ .dccm2_len = IWL9000_DCCM2_LEN, \
+ .thermal_params = &iwl_jf_tt_params
+
+#define IWL_DEVICE_JF \
+ IWL_DEVICE_JF_PU, \
+ .led_mode = IWL_LED_RF_STATE, \
+ .non_shared_ant = ANT_B, \
+ .num_rbds = IWL_NUM_RBDS_NON_HE, \
+ .vht_mu_mimo_supported = true, \
+ .ht_params = { \
+ .stbc = true, \
+ .ldpc = true, \
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | \
+ BIT(NL80211_BAND_5GHZ), \
+ }, \
+ .nvm_ver = IWL_JF_NVM_VERSION, \
+ .nvm_type = IWL_NVM_EXT
+
+const struct iwl_rf_cfg iwl_rf_jf = {
+ IWL_DEVICE_JF,
+};
+
+const struct iwl_rf_cfg iwl_rf_jf_80mhz = {
+ IWL_DEVICE_JF,
+ .bw_limit = 80,
+};
+
+const char iwl9260_name[] = "Intel(R) Wireless-AC 9260";
+const char iwl9461_name[] = "Intel(R) Wireless-AC 9461";
+const char iwl9462_name[] = "Intel(R) Wireless-AC 9462";
+const char iwl9560_name[] = "Intel(R) Wireless-AC 9560";
+const char iwl9260_160_name[] = "Intel(R) Wireless-AC 9260 160MHz";
+const char iwl9461_160_name[] = "Intel(R) Wireless-AC 9461 160MHz";
+const char iwl9462_160_name[] = "Intel(R) Wireless-AC 9462 160MHz";
+const char iwl9560_160_name[] = "Intel(R) Wireless-AC 9560 160MHz";
+
+const char iwl9260_killer_1550_name[] =
+ "Killer(R) Wireless-AC 1550 Wireless Network Adapter (9260NGW) 160MHz";
+const char iwl9560_killer_1550i_name[] =
+ "Killer(R) Wireless-AC 1550i Wireless Network Adapter (9560NGW) 160MHz";
+const char iwl9560_killer_1550s_name[] =
+ "Killer(R) Wireless-AC 1550s Wireless Network Adapter (9560D2W) 160MHz";
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/rf-pe.c b/drivers/net/wireless/intel/iwlwifi/cfg/rf-pe.c
new file mode 100644
index 000000000000..483f21659eff
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/rf-pe.c
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Copyright (C) 2025 Intel Corporation
+ */
+#include "iwl-config.h"
+
+/* currently iwl_rf_wh/iwl_rf_wh_160mhz are just defines for the FM ones */
+
+const char iwl_killer_bn1850w2_name[] =
+ "Killer(R) Wi-Fi 8 BN1850w2 320MHz Wireless Network Adapter (BN201.D2W)";
+const char iwl_killer_bn1850i_name[] =
+ "Killer(R) Wi-Fi 8 BN1850i 320MHz Wireless Network Adapter (BN201.NGW)";
+
+const char iwl_bn201_name[] = "Intel(R) Wi-Fi 8 BN201";
+const char iwl_be221_name[] = "Intel(R) Wi-Fi 7 BE221";
+const char iwl_be223_name[] = "Intel(R) Wi-Fi 7 BE223";
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/rf-wh.c b/drivers/net/wireless/intel/iwlwifi/cfg/rf-wh.c
new file mode 100644
index 000000000000..97735175cb0e
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/rf-wh.c
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Copyright (C) 2025 Intel Corporation
+ */
+#include "iwl-config.h"
+
+/* currently iwl_rf_wh/iwl_rf_wh_160mhz are just defines for the FM ones */
+
+const char iwl_killer_be1775s_name[] =
+ "Killer(R) Wi-Fi 7 BE1775s 320MHz Wireless Network Adapter (BE211D2W)";
+const char iwl_killer_be1775i_name[] =
+ "Killer(R) Wi-Fi 7 BE1775i 320MHz Wireless Network Adapter (BE211NGW)";
+
+const char iwl_be211_name[] = "Intel(R) Wi-Fi 7 BE211 320MHz";
+const char iwl_be213_name[] = "Intel(R) Wi-Fi 7 BE213 160MHz";
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/sc.c b/drivers/net/wireless/intel/iwlwifi/cfg/sc.c
index 59af36960f9c..b2e4d4035296 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/sc.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/sc.c
@@ -10,19 +10,15 @@
#include "fw/api/txq.h"
/* Highest firmware API version supported */
-#define IWL_SC_UCODE_API_MAX 98
+#define IWL_SC_UCODE_API_MAX 99
/* Lowest firmware API version supported */
-#define IWL_SC_UCODE_API_MIN 93
+#define IWL_SC_UCODE_API_MIN 97
/* NVM versions */
#define IWL_SC_NVM_VERSION 0x0a1d
/* Memory offsets and lengths */
-#define IWL_SC_DCCM_OFFSET 0x800000 /* LMAC1 */
-#define IWL_SC_DCCM_LEN 0x10000 /* LMAC1 */
-#define IWL_SC_DCCM2_OFFSET 0x880000
-#define IWL_SC_DCCM2_LEN 0x8000
#define IWL_SC_SMEM_OFFSET 0x400000
#define IWL_SC_SMEM_LEN 0xD0000
@@ -43,8 +39,7 @@
#define IWL_SC_A_HR_B_FW_MODULE_FIRMWARE(api) \
IWL_SC_A_HR_B_FW_PRE "-" __stringify(api) ".ucode"
-static const struct iwl_base_params iwl_sc_base_params = {
- .eeprom_size = OTP_LOW_IMAGE_SIZE_32K,
+static const struct iwl_family_base_params iwl_sc_base = {
.num_of_queues = 512,
.max_tfd_queue_size = 65536,
.shadow_ram_support = true,
@@ -53,87 +48,55 @@ static const struct iwl_base_params iwl_sc_base_params = {
.max_event_log_size = 512,
.shadow_reg_enable = true,
.pcie_l1_allowed = true,
+ .smem_offset = IWL_SC_SMEM_OFFSET,
+ .smem_len = IWL_SC_SMEM_LEN,
+ .apmg_not_supported = true,
+ .mac_addr_from_csr = 0x30,
+ .min_umac_error_event_table = 0xD0000,
+ .d3_debug_data_base_addr = 0x401000,
+ .d3_debug_data_length = 60 * 1024,
+ .mon_smem_regs = {
+ .write_ptr = {
+ .addr = LDBG_M2S_BUF_WPTR,
+ .mask = LDBG_M2S_BUF_WPTR_VAL_MSK,
+ },
+ .cycle_cnt = {
+ .addr = LDBG_M2S_BUF_WRAP_CNT,
+ .mask = LDBG_M2S_BUF_WRAP_CNT_VAL_MSK,
+ },
+ },
+ .min_txq_size = 128,
+ .gp2_reg_addr = 0xd02c68,
+ .min_ba_txq_size = IWL_DEFAULT_QUEUE_SIZE_EHT,
+ .mon_dram_regs = {
+ .write_ptr = {
+ .addr = DBGC_CUR_DBGBUF_STATUS,
+ .mask = DBGC_CUR_DBGBUF_STATUS_OFFSET_MSK,
+ },
+ .cycle_cnt = {
+ .addr = DBGC_DBGBUF_WRAP_AROUND,
+ .mask = 0xffffffff,
+ },
+ .cur_frag = {
+ .addr = DBGC_CUR_DBGBUF_STATUS,
+ .mask = DBGC_CUR_DBGBUF_STATUS_IDX_MSK,
+ },
+ },
+ .mon_dbgi_regs = {
+ .write_ptr = {
+ .addr = DBGI_SRAM_FIFO_POINTERS,
+ .mask = DBGI_SRAM_FIFO_POINTERS_WR_PTR_MSK,
+ },
+ },
+ .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,
+ .ucode_api_max = IWL_SC_UCODE_API_MAX,
+ .ucode_api_min = IWL_SC_UCODE_API_MIN,
};
-#define IWL_DEVICE_BZ_COMMON \
- .ucode_api_max = IWL_SC_UCODE_API_MAX, \
- .ucode_api_min = IWL_SC_UCODE_API_MIN, \
- .led_mode = IWL_LED_RF_STATE, \
- .nvm_hw_section_num = 10, \
- .non_shared_ant = ANT_B, \
- .dccm_offset = IWL_SC_DCCM_OFFSET, \
- .dccm_len = IWL_SC_DCCM_LEN, \
- .dccm2_offset = IWL_SC_DCCM2_OFFSET, \
- .dccm2_len = IWL_SC_DCCM2_LEN, \
- .smem_offset = IWL_SC_SMEM_OFFSET, \
- .smem_len = IWL_SC_SMEM_LEN, \
- .apmg_not_supported = true, \
- .trans.mq_rx_supported = true, \
- .vht_mu_mimo_supported = true, \
- .mac_addr_from_csr = 0x30, \
- .nvm_ver = IWL_SC_NVM_VERSION, \
- .trans.rf_id = true, \
- .trans.gen2 = true, \
- .nvm_type = IWL_NVM_EXT, \
- .dbgc_supported = true, \
- .min_umac_error_event_table = 0xD0000, \
- .d3_debug_data_base_addr = 0x401000, \
- .d3_debug_data_length = 60 * 1024, \
- .mon_smem_regs = { \
- .write_ptr = { \
- .addr = LDBG_M2S_BUF_WPTR, \
- .mask = LDBG_M2S_BUF_WPTR_VAL_MSK, \
- }, \
- .cycle_cnt = { \
- .addr = LDBG_M2S_BUF_WRAP_CNT, \
- .mask = LDBG_M2S_BUF_WRAP_CNT_VAL_MSK, \
- }, \
- }, \
- .trans.umac_prph_offset = 0x300000, \
- .trans.device_family = IWL_DEVICE_FAMILY_SC, \
- .trans.base_params = &iwl_sc_base_params, \
- .min_txq_size = 128, \
- .gp2_reg_addr = 0xd02c68, \
- .min_ba_txq_size = IWL_DEFAULT_QUEUE_SIZE_EHT, \
- .mon_dram_regs = { \
- .write_ptr = { \
- .addr = DBGC_CUR_DBGBUF_STATUS, \
- .mask = DBGC_CUR_DBGBUF_STATUS_OFFSET_MSK, \
- }, \
- .cycle_cnt = { \
- .addr = DBGC_DBGBUF_WRAP_AROUND, \
- .mask = 0xffffffff, \
- }, \
- .cur_frag = { \
- .addr = DBGC_CUR_DBGBUF_STATUS, \
- .mask = DBGC_CUR_DBGBUF_STATUS_IDX_MSK, \
- }, \
- }, \
- .mon_dbgi_regs = { \
- .write_ptr = { \
- .addr = DBGI_SRAM_FIFO_POINTERS, \
- .mask = DBGI_SRAM_FIFO_POINTERS_WR_PTR_MSK, \
- }, \
- }
-
-#define IWL_DEVICE_SC \
- IWL_DEVICE_BZ_COMMON, \
- .uhb_supported = true, \
- .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, \
- .num_rbds = IWL_NUM_RBDS_SC_EHT, \
- .ht_params = &iwl_bz_ht_params
-
-/*
- * This size was picked according to 8 MSDUs inside 512 A-MSDUs in an
- * A-MPDU, with additional overhead to account for processing time.
- */
-#define IWL_NUM_RBDS_SC_EHT (512 * 16)
-
-const struct iwl_cfg_trans_params iwl_sc_trans_cfg = {
+const struct iwl_mac_cfg iwl_sc_mac_cfg = {
.device_family = IWL_DEVICE_FAMILY_SC,
- .base_params = &iwl_sc_base_params,
+ .base = &iwl_sc_base,
.mq_rx_supported = true,
- .rf_id = true,
.gen2 = true,
.integrated = true,
.umac_prph_offset = 0x300000,
@@ -142,21 +105,6 @@ const struct iwl_cfg_trans_params iwl_sc_trans_cfg = {
.ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US,
};
-const struct iwl_cfg iwl_cfg_sc = {
- .fw_name_mac = "sc",
- IWL_DEVICE_SC,
-};
-
-const struct iwl_cfg iwl_cfg_sc2 = {
- .fw_name_mac = "sc2",
- IWL_DEVICE_SC,
-};
-
-const struct iwl_cfg iwl_cfg_sc2f = {
- .fw_name_mac = "sc2f",
- IWL_DEVICE_SC,
-};
-
IWL_FW_AND_PNVM(IWL_SC_A_FM_B_FW_PRE, IWL_SC_UCODE_API_MAX);
IWL_FW_AND_PNVM(IWL_SC_A_FM_C_FW_PRE, IWL_SC_UCODE_API_MAX);
MODULE_FIRMWARE(IWL_SC_A_HR_A_FW_MODULE_FIRMWARE(IWL_SC_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/agn.h b/drivers/net/wireless/intel/iwlwifi/dvm/agn.h
index a13add556a7b..1ebc7effcc2a 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/agn.h
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/agn.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2014, 2021, 2024 Intel Corporation
+ * Copyright (C) 2005-2014, 2021, 2024-2025 Intel Corporation
*/
#ifndef __iwl_agn_h__
#define __iwl_agn_h__
@@ -399,7 +399,7 @@ static inline void iwl_dvm_set_pmi(struct iwl_priv *priv, bool state)
* later with iwl_free_nvm_data().
*/
struct iwl_nvm_data *
-iwl_parse_eeprom_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
+iwl_parse_eeprom_data(struct iwl_trans *trans, const struct iwl_rf_cfg *cfg,
const u8 *eeprom, size_t eeprom_size);
int iwl_read_eeprom(struct iwl_trans *trans, u8 **eeprom, size_t *eeprom_size);
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
index 2ed4b6e798ab..ec94c43ba28c 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
@@ -2,7 +2,7 @@
/******************************************************************************
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018, 2025 Intel Corporation
*****************************************************************************/
#include <linux/slab.h>
@@ -2097,7 +2097,8 @@ static ssize_t iwl_dbgfs_protection_mode_read(struct file *file,
char buf[40];
const size_t bufsz = sizeof(buf);
- if (priv->cfg->ht_params)
+ /* HT devices also have at least one HT40 band */
+ if (priv->cfg->ht_params.ht40_bands)
pos += scnprintf(buf + pos, bufsz - pos,
"use %s for aggregation\n",
(priv->hw_params.use_rts_for_aggregation) ?
@@ -2117,7 +2118,8 @@ static ssize_t iwl_dbgfs_protection_mode_write(struct file *file,
int buf_size;
int rts;
- if (!priv->cfg->ht_params)
+ /* HT devices also have at least one HT40 band */
+ if (!priv->cfg->ht_params.ht40_bands)
return -EINVAL;
memset(buf, 0, sizeof(buf));
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/dev.h b/drivers/net/wireless/intel/iwlwifi/dvm/dev.h
index 4ac8b862ad41..25b24820466d 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/dev.h
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/dev.h
@@ -2,6 +2,7 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2014, 2020, 2023 Intel Corporation. All rights reserved.
+ * Copyright (C) 2025 Intel Corporation
*****************************************************************************/
/*
* Please use this file (dev.h) for driver implementation definitions.
@@ -627,7 +628,7 @@ struct iwl_priv {
struct iwl_trans *trans;
struct device *dev; /* for debug prints only */
- const struct iwl_cfg *cfg;
+ const struct iwl_rf_cfg *cfg;
const struct iwl_fw *fw;
const struct iwl_dvm_cfg *lib;
unsigned long status;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/devices.c b/drivers/net/wireless/intel/iwlwifi/dvm/devices.c
index 48a8349680fc..3447ae0b160a 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/devices.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/devices.c
@@ -2,7 +2,7 @@
/******************************************************************************
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
- * Copyright (C) 2019 Intel Corporation
+ * Copyright (C) 2019, 2025 Intel Corporation
*****************************************************************************/
#include <linux/units.h>
@@ -481,7 +481,7 @@ static void iwl6000_set_ct_threshold(struct iwl_priv *priv)
/* NIC configuration for 6000 series */
static void iwl6000_nic_config(struct iwl_priv *priv)
{
- switch (priv->trans->trans_cfg->device_family) {
+ switch (priv->trans->mac_cfg->device_family) {
case IWL_DEVICE_FAMILY_6005:
case IWL_DEVICE_FAMILY_6030:
case IWL_DEVICE_FAMILY_6000:
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/eeprom.c b/drivers/net/wireless/intel/iwlwifi/dvm/eeprom.c
index cdc05f7e75a6..2423125e5284 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/eeprom.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/eeprom.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2005-2014, 2018-2019, 2021, 2024 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2019, 2021, 2024-2025 Intel Corporation
*/
#include <linux/types.h>
#include <linux/slab.h>
@@ -151,7 +151,7 @@ static u16 iwl_eeprom_query16(const u8 *eeprom, size_t eeprom_size, int offset)
{
if (WARN_ON(offset + sizeof(u16) > eeprom_size))
return 0;
- return le16_to_cpup((__le16 *)(eeprom + offset));
+ return le16_to_cpup((const __le16 *)(eeprom + offset));
}
static u32 eeprom_indirect_address(const u8 *eeprom, size_t eeprom_size,
@@ -204,8 +204,8 @@ static u32 eeprom_indirect_address(const u8 *eeprom, size_t eeprom_size,
return (address & ADDRESS_MSK) + (offset << 1);
}
-static const u8 *iwl_eeprom_query_addr(const u8 *eeprom, size_t eeprom_size,
- u32 offset)
+static const void *iwl_eeprom_query_addr(const u8 *eeprom, size_t eeprom_size,
+ u32 offset)
{
u32 address = eeprom_indirect_address(eeprom, eeprom_size, offset);
@@ -218,10 +218,9 @@ static const u8 *iwl_eeprom_query_addr(const u8 *eeprom, size_t eeprom_size,
static int iwl_eeprom_read_calib(const u8 *eeprom, size_t eeprom_size,
struct iwl_nvm_data *data)
{
- struct iwl_eeprom_calib_hdr *hdr;
+ const struct iwl_eeprom_calib_hdr *hdr;
- hdr = (void *)iwl_eeprom_query_addr(eeprom, eeprom_size,
- EEPROM_CALIB_ALL);
+ hdr = iwl_eeprom_query_addr(eeprom, eeprom_size, EEPROM_CALIB_ALL);
if (!hdr)
return -ENODATA;
data->calib_version = hdr->version;
@@ -295,7 +294,7 @@ struct iwl_eeprom_enhanced_txpwr {
} __packed;
static s8 iwl_get_max_txpwr_half_dbm(const struct iwl_nvm_data *data,
- struct iwl_eeprom_enhanced_txpwr *txp)
+ const struct iwl_eeprom_enhanced_txpwr *txp)
{
s8 result = 0; /* (.5 dBm) */
@@ -329,7 +328,7 @@ static s8 iwl_get_max_txpwr_half_dbm(const struct iwl_nvm_data *data,
static void
iwl_eeprom_enh_txp_read_element(struct iwl_nvm_data *data,
- struct iwl_eeprom_enhanced_txpwr *txp,
+ const struct iwl_eeprom_enhanced_txpwr *txp,
int n_channels, s8 max_txpower_avg)
{
int ch_idx;
@@ -360,20 +359,18 @@ static void iwl_eeprom_enhanced_txpower(struct device *dev,
const u8 *eeprom, size_t eeprom_size,
int n_channels)
{
- struct iwl_eeprom_enhanced_txpwr *txp_array, *txp;
+ const struct iwl_eeprom_enhanced_txpwr *txp_array, *txp;
int idx, entries;
- __le16 *txp_len;
+ const __le16 *txp_len;
s8 max_txp_avg_halfdbm;
BUILD_BUG_ON(sizeof(struct iwl_eeprom_enhanced_txpwr) != 8);
/* the length is in 16-bit words, but we want entries */
- txp_len = (__le16 *)iwl_eeprom_query_addr(eeprom, eeprom_size,
- EEPROM_TXP_SZ_OFFS);
+ txp_len = iwl_eeprom_query_addr(eeprom, eeprom_size, EEPROM_TXP_SZ_OFFS);
entries = le16_to_cpup(txp_len) * 2 / EEPROM_TXP_ENTRY_LEN;
- txp_array = (void *)iwl_eeprom_query_addr(eeprom, eeprom_size,
- EEPROM_TXP_OFFS);
+ txp_array = iwl_eeprom_query_addr(eeprom, eeprom_size, EEPROM_TXP_OFFS);
for (idx = 0; idx < entries; idx++) {
txp = &txp_array[idx];
@@ -416,7 +413,7 @@ static void iwl_eeprom_enhanced_txpower(struct device *dev,
}
}
-static void iwl_init_band_reference(const struct iwl_cfg *cfg,
+static void iwl_init_band_reference(const struct iwl_rf_cfg *cfg,
const u8 *eeprom, size_t eeprom_size,
int eeprom_band, int *eeprom_ch_count,
const struct iwl_eeprom_channel **ch_info,
@@ -426,7 +423,7 @@ static void iwl_init_band_reference(const struct iwl_cfg *cfg,
offset |= INDIRECT_ADDRESS | INDIRECT_REGULATORY;
- *ch_info = (void *)iwl_eeprom_query_addr(eeprom, eeprom_size, offset);
+ *ch_info = iwl_eeprom_query_addr(eeprom, eeprom_size, offset);
switch (eeprom_band) {
case 1: /* 2.4GHz band */
@@ -510,7 +507,7 @@ static void iwl_mod_ht40_chan_info(struct device *dev,
#define CHECK_AND_PRINT_I(x) \
((eeprom_ch_info[ch_idx].flags & EEPROM_CHANNEL_##x) ? # x " " : "")
-static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
+static int iwl_init_channel_map(struct device *dev, const struct iwl_rf_cfg *cfg,
struct iwl_nvm_data *data,
const u8 *eeprom, size_t eeprom_size)
{
@@ -749,7 +746,7 @@ static int iwl_nvm_is_otp(struct iwl_trans *trans)
u32 otpgp;
/* OTP only valid for CP/PP and after */
- switch (trans->hw_rev & CSR_HW_REV_TYPE_MSK) {
+ switch (trans->info.hw_rev & CSR_HW_REV_TYPE_MSK) {
case CSR_HW_REV_TYPE_NONE:
IWL_ERR(trans, "Unknown hardware type\n");
return -EIO;
@@ -784,7 +781,7 @@ static int iwl_init_otp_access(struct iwl_trans *trans)
* CSR auto clock gate disable bit -
* this is only applicable for HW with OTP shadow RAM
*/
- if (trans->trans_cfg->base_params->shadow_ram_support)
+ if (trans->mac_cfg->base->shadow_ram_support)
iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG,
CSR_RESET_LINK_PWR_MGMT_DISABLED);
@@ -905,7 +902,7 @@ static int iwl_find_otp_image(struct iwl_trans *trans,
}
/* more in the link list, continue */
usedblocks++;
- } while (usedblocks <= trans->trans_cfg->base_params->max_ll_items);
+ } while (usedblocks <= trans->mac_cfg->base->max_ll_items);
/* OTP has no valid blocks */
IWL_DEBUG_EEPROM(trans->dev, "OTP has no valid blocks\n");
@@ -938,7 +935,7 @@ int iwl_read_eeprom(struct iwl_trans *trans, u8 **eeprom, size_t *eeprom_size)
if (nvm_is_otp < 0)
return nvm_is_otp;
- sz = trans->trans_cfg->base_params->eeprom_size;
+ sz = trans->mac_cfg->base->eeprom_size;
IWL_DEBUG_EEPROM(trans->dev, "NVM size = %d\n", sz);
e = kmalloc(sz, GFP_KERNEL);
@@ -973,7 +970,7 @@ int iwl_read_eeprom(struct iwl_trans *trans, u8 **eeprom, size_t *eeprom_size)
CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK |
CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK);
/* traversing the linked list if no shadow ram supported */
- if (!trans->trans_cfg->base_params->shadow_ram_support) {
+ if (!trans->mac_cfg->base->shadow_ram_support) {
ret = iwl_find_otp_image(trans, &validblockaddr);
if (ret)
goto err_unlock;
@@ -1027,7 +1024,7 @@ int iwl_read_eeprom(struct iwl_trans *trans, u8 **eeprom, size_t *eeprom_size)
return ret;
}
-static void iwl_init_sbands(struct iwl_trans *trans, const struct iwl_cfg *cfg,
+static void iwl_init_sbands(struct iwl_trans *trans, const struct iwl_rf_cfg *cfg,
struct iwl_nvm_data *data,
const u8 *eeprom, size_t eeprom_size)
{
@@ -1062,7 +1059,7 @@ static void iwl_init_sbands(struct iwl_trans *trans, const struct iwl_cfg *cfg,
/* EEPROM data functions */
struct iwl_nvm_data *
-iwl_parse_eeprom_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
+iwl_parse_eeprom_data(struct iwl_trans *trans, const struct iwl_rf_cfg *cfg,
const u8 *eeprom, size_t eeprom_size)
{
struct iwl_nvm_data *data;
@@ -1098,14 +1095,14 @@ iwl_parse_eeprom_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
EEPROM_RAW_TEMPERATURE);
if (!tmp)
goto err_free;
- data->raw_temperature = *(__le16 *)tmp;
+ data->raw_temperature = *(const __le16 *)tmp;
tmp = iwl_eeprom_query_addr(eeprom, eeprom_size,
EEPROM_KELVIN_TEMPERATURE);
if (!tmp)
goto err_free;
- data->kelvin_temperature = *(__le16 *)tmp;
- data->kelvin_voltage = *((__le16 *)tmp + 1);
+ data->kelvin_temperature = *(const __le16 *)tmp;
+ data->kelvin_voltage = *((const __le16 *)tmp + 1);
radio_cfg =
iwl_eeprom_query16(eeprom, eeprom_size, EEPROM_RADIO_CONFIG);
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/led.c b/drivers/net/wireless/intel/iwlwifi/dvm/led.c
index 5ca85d90a8d6..cec2ebdfd651 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/led.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/led.c
@@ -2,7 +2,7 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
- * Copyright (C) 2019 Intel Corporation
+ * Copyright (C) 2019, 2025 Intel Corporation
*****************************************************************************/
@@ -116,9 +116,9 @@ static int iwl_led_cmd(struct iwl_priv *priv,
}
led_cmd.on = iwl_blink_compensation(priv, on,
- priv->trans->trans_cfg->base_params->led_compensation);
+ priv->trans->mac_cfg->base->led_compensation);
led_cmd.off = iwl_blink_compensation(priv, off,
- priv->trans->trans_cfg->base_params->led_compensation);
+ priv->trans->mac_cfg->base->led_compensation);
ret = iwl_send_led_cmd(priv, &led_cmd);
if (!ret) {
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
index 56d19a034c24..0771a46bd552 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
@@ -2,7 +2,7 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
- * Copyright(C) 2018 - 2019, 2022 - 2024 Intel Corporation
+ * Copyright(C) 2018 - 2019, 2022 - 2025 Intel Corporation
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
@@ -96,7 +96,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
ieee80211_hw_set(hw, SUPPORT_FAST_XMIT);
ieee80211_hw_set(hw, WANT_MONITOR_VIF);
- if (priv->trans->max_skb_frags)
+ if (priv->trans->info.max_skb_frags)
hw->netdev_features = NETIF_F_HIGHDMA | NETIF_F_SG;
hw->offchannel_tx_hw_queue = IWL_AUX_QUEUE;
@@ -188,7 +188,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
priv->hw->wiphy->bands[NL80211_BAND_5GHZ] =
&priv->nvm_data->bands[NL80211_BAND_5GHZ];
- hw->wiphy->hw_version = priv->trans->hw_id;
+ hw->wiphy->hw_version = priv->trans->info.hw_id;
iwl_leds_init(priv);
@@ -549,7 +549,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
iwlagn_prepare_restart(priv);
- memset((void *)&ctx->active, 0, sizeof(ctx->active));
+ memset((void *)(uintptr_t)&ctx->active, 0, sizeof(ctx->active));
iwl_connection_init_rx_config(priv, ctx);
iwlagn_set_rxon_chain(priv, ctx);
@@ -1091,7 +1091,7 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
goto done;
}
- scd_queues = BIT(priv->trans->trans_cfg->base_params->num_of_queues) - 1;
+ scd_queues = BIT(priv->trans->mac_cfg->base->num_of_queues) - 1;
scd_queues &= ~(BIT(IWL_IPAN_CMD_QUEUE_NUM) |
BIT(IWL_DEFAULT_CMD_QUEUE_NUM));
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
index a27a72cc017a..dbfd45948e8b 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
@@ -2,7 +2,7 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2014, 2018 - 2022 Intel Corporation. All rights reserved.
- * Copyright(c) 2024 Intel Corporation. All rights reserved.
+ * Copyright(c) 2024-2025 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Deutschland GmbH
*
* Portions of this file are derived from the ipw3945 project, as well
@@ -381,7 +381,8 @@ int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags, bool clear)
*/
static void iwl_bg_statistics_periodic(struct timer_list *t)
{
- struct iwl_priv *priv = from_timer(priv, t, statistics_periodic);
+ struct iwl_priv *priv = timer_container_of(priv, t,
+ statistics_periodic);
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
@@ -537,7 +538,7 @@ static void iwl_continuous_event_trace(struct iwl_priv *priv)
*/
static void iwl_bg_ucode_trace(struct timer_list *t)
{
- struct iwl_priv *priv = from_timer(priv, t, ucode_trace);
+ struct iwl_priv *priv = timer_container_of(priv, t, ucode_trace);
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
@@ -824,11 +825,11 @@ int iwl_alive_start(struct iwl_priv *priv)
iwlagn_send_tx_ant_config(priv, priv->nvm_data->valid_tx_ant);
if (iwl_is_associated_ctx(ctx) && !priv->wowlan) {
- struct iwl_rxon_cmd *active_rxon =
- (struct iwl_rxon_cmd *)&ctx->active;
+ struct iwl_rxon_cmd *active = (void *)(uintptr_t)&ctx->active;
+
/* apply any changes in staging */
ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
- active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+ active->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
} else {
struct iwl_rxon_context *tmp;
/* Initialize our rx_config data */
@@ -1137,9 +1138,10 @@ static void iwl_uninit_drv(struct iwl_priv *priv)
static void iwl_set_hw_params(struct iwl_priv *priv)
{
- if (priv->cfg->ht_params)
+ /* there are no devices with HT but without HT40 on all bands */
+ if (priv->cfg->ht_params.ht40_bands)
priv->hw_params.use_rts_for_aggregation =
- priv->cfg->ht_params->use_rts_for_aggregation;
+ priv->cfg->ht_params.use_rts_for_aggregation;
/* Device-specific setup */
priv->lib->set_hw_params(priv);
@@ -1173,8 +1175,9 @@ static int iwl_eeprom_init_hw_params(struct iwl_priv *priv)
{
struct iwl_nvm_data *data = priv->nvm_data;
+ /* all HT devices also have HT40 on at least one band */
if (data->sku_cap_11n_enable &&
- !priv->cfg->ht_params) {
+ !priv->cfg->ht_params.ht40_bands) {
IWL_ERR(priv, "Invalid 11n configuration\n");
return -EINVAL;
}
@@ -1224,7 +1227,7 @@ static int iwl_nvm_check_version(struct iwl_nvm_data *data,
}
static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
- const struct iwl_cfg *cfg,
+ const struct iwl_rf_cfg *cfg,
const struct iwl_fw *fw,
struct dentry *dbgfs_dir)
{
@@ -1233,7 +1236,6 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
struct iwl_op_mode *op_mode;
u16 num_mac;
u32 ucode_flags;
- struct iwl_trans_config trans_cfg = {};
static const u8 no_reclaim_cmds[] = {
REPLY_RX_PHY_CMD,
REPLY_RX_MPDU_CMD,
@@ -1248,7 +1250,8 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
************************/
hw = iwl_alloc_all();
if (!hw) {
- pr_err("%s: Cannot allocate network device\n", trans->name);
+ pr_err("%s: Cannot allocate network device\n",
+ trans->info.name);
err = -ENOMEM;
goto out;
}
@@ -1261,7 +1264,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
priv->cfg = cfg;
priv->fw = fw;
- switch (priv->trans->trans_cfg->device_family) {
+ switch (priv->trans->mac_cfg->device_family) {
case IWL_DEVICE_FAMILY_1000:
case IWL_DEVICE_FAMILY_100:
priv->lib = &iwl_dvm_1000_cfg;
@@ -1309,52 +1312,50 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
* Populate the state variables that the transport layer needs
* to know about.
*/
- trans_cfg.op_mode = op_mode;
- trans_cfg.no_reclaim_cmds = no_reclaim_cmds;
- trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds);
+ BUILD_BUG_ON(sizeof(no_reclaim_cmds) >
+ sizeof(trans->conf.no_reclaim_cmds));
+ memcpy(trans->conf.no_reclaim_cmds, no_reclaim_cmds,
+ sizeof(no_reclaim_cmds));
switch (iwlwifi_mod_params.amsdu_size) {
case IWL_AMSDU_DEF:
case IWL_AMSDU_4K:
- trans_cfg.rx_buf_size = IWL_AMSDU_4K;
+ trans->conf.rx_buf_size = IWL_AMSDU_4K;
break;
case IWL_AMSDU_8K:
- trans_cfg.rx_buf_size = IWL_AMSDU_8K;
+ trans->conf.rx_buf_size = IWL_AMSDU_8K;
break;
case IWL_AMSDU_12K:
default:
- trans_cfg.rx_buf_size = IWL_AMSDU_4K;
+ trans->conf.rx_buf_size = IWL_AMSDU_4K;
pr_err("Unsupported amsdu_size: %d\n",
iwlwifi_mod_params.amsdu_size);
}
- trans_cfg.command_groups = iwl_dvm_groups;
- trans_cfg.command_groups_size = ARRAY_SIZE(iwl_dvm_groups);
+ trans->conf.command_groups = iwl_dvm_groups;
+ trans->conf.command_groups_size = ARRAY_SIZE(iwl_dvm_groups);
- trans_cfg.cmd_fifo = IWLAGN_CMD_FIFO_NUM;
- trans_cfg.cb_data_offs = offsetof(struct ieee80211_tx_info,
- driver_data[2]);
+ trans->conf.cmd_fifo = IWLAGN_CMD_FIFO_NUM;
+ trans->conf.cb_data_offs = offsetof(struct ieee80211_tx_info,
+ driver_data[2]);
WARN_ON(sizeof(priv->transport_queue_stop) * BITS_PER_BYTE <
- priv->trans->trans_cfg->base_params->num_of_queues);
+ priv->trans->mac_cfg->base->num_of_queues);
ucode_flags = fw->ucode_capa.flags;
if (ucode_flags & IWL_UCODE_TLV_FLAGS_PAN) {
priv->sta_key_max_num = STA_KEY_MAX_NUM_PAN;
- trans_cfg.cmd_queue = IWL_IPAN_CMD_QUEUE_NUM;
+ trans->conf.cmd_queue = IWL_IPAN_CMD_QUEUE_NUM;
} else {
priv->sta_key_max_num = STA_KEY_MAX_NUM;
- trans_cfg.cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM;
+ trans->conf.cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM;
}
- /* Configure transport layer */
- iwl_trans_configure(priv->trans, &trans_cfg);
+ trans->conf.rx_mpdu_cmd = REPLY_RX_MPDU_CMD;
+ trans->conf.rx_mpdu_cmd_hdr_size = sizeof(struct iwl_rx_mpdu_res_start);
- trans->rx_mpdu_cmd = REPLY_RX_MPDU_CMD;
- trans->rx_mpdu_cmd_hdr_size = sizeof(struct iwl_rx_mpdu_res_start);
- trans->command_groups = trans_cfg.command_groups;
- trans->command_groups_size = trans_cfg.command_groups_size;
+ iwl_trans_op_mode_enter(priv->trans, op_mode);
/* At this point both hw and priv are allocated. */
@@ -1378,18 +1379,18 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
* 2. Read REV register
***********************/
IWL_INFO(priv, "Detected %s, REV=0x%X\n",
- priv->trans->name, priv->trans->hw_rev);
+ priv->trans->info.name, priv->trans->info.hw_rev);
err = iwl_trans_start_hw(priv->trans);
if (err)
- goto out_free_hw;
+ goto out_leave_trans;
/* Read the EEPROM */
err = iwl_read_eeprom(priv->trans, &priv->eeprom_blob,
&priv->eeprom_blob_size);
if (err) {
IWL_ERR(priv, "Unable to init EEPROM\n");
- goto out_free_hw;
+ goto out_leave_trans;
}
/* Reset chip to save power until we load uCode during "up". */
@@ -1437,10 +1438,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
* packaging bug or due to the eeprom check above
*/
priv->sta_key_max_num = STA_KEY_MAX_NUM;
- trans_cfg.cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM;
-
- /* Configure transport layer again*/
- iwl_trans_configure(priv->trans, &trans_cfg);
+ trans->conf.cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM;
}
/*******************
@@ -1508,6 +1506,8 @@ out_free_eeprom_blob:
kfree(priv->eeprom_blob);
out_free_eeprom:
kfree(priv->nvm_data);
+out_leave_trans:
+ iwl_trans_op_mode_leave(priv->trans);
out_free_hw:
ieee80211_free_hw(priv->hw);
out:
@@ -1992,7 +1992,7 @@ static void iwl_nic_config(struct iwl_op_mode *op_mode)
/* SKU Control */
iwl_trans_set_bits_mask(priv->trans, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP_DASH,
- CSR_HW_REV_STEP_DASH(priv->trans->hw_rev));
+ CSR_HW_REV_STEP_DASH(priv->trans->info.hw_rev));
/* write radio config values to register */
if (priv->nvm_data->radio_cfg_type <= EEPROM_RF_CONFIG_TYPE_MAX) {
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/power.c b/drivers/net/wireless/intel/iwlwifi/dvm/power.c
index 6d16a7105656..6b42d6e5f30f 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/power.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/power.c
@@ -2,7 +2,7 @@
/******************************************************************************
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
- * Copyright (C) 2019 Intel Corporation
+ * Copyright (C) 2019, 2025 Intel Corporation
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
@@ -64,32 +64,32 @@ struct iwl_power_vec_entry {
/* for DTIM period 0 through IWL_DTIM_RANGE_0_MAX */
/* DTIM 0 - 2 */
static const struct iwl_power_vec_entry range_0[IWL_POWER_NUM] = {
- {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 1, 2, 2, 0xFF)}, 0},
- {{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(1, 2, 2, 2, 0xFF)}, 0},
- {{SLP, SLP_TOUT(50), SLP_TOUT(100), SLP_VEC(2, 2, 2, 2, 0xFF)}, 0},
- {{SLP, SLP_TOUT(50), SLP_TOUT(25), SLP_VEC(2, 2, 4, 4, 0xFF)}, 1},
- {{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(2, 2, 4, 6, 0xFF)}, 2}
+ {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 1, 2, 2, 0xFF), 0}, 0},
+ {{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(1, 2, 2, 2, 0xFF), 0}, 0},
+ {{SLP, SLP_TOUT(50), SLP_TOUT(100), SLP_VEC(2, 2, 2, 2, 0xFF), 0}, 0},
+ {{SLP, SLP_TOUT(50), SLP_TOUT(25), SLP_VEC(2, 2, 4, 4, 0xFF), 0}, 1},
+ {{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(2, 2, 4, 6, 0xFF), 0}, 2}
};
/* for DTIM period IWL_DTIM_RANGE_0_MAX + 1 through IWL_DTIM_RANGE_1_MAX */
/* DTIM 3 - 10 */
static const struct iwl_power_vec_entry range_1[IWL_POWER_NUM] = {
- {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 4)}, 0},
- {{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(1, 2, 3, 4, 7)}, 0},
- {{SLP, SLP_TOUT(50), SLP_TOUT(100), SLP_VEC(2, 4, 6, 7, 9)}, 0},
- {{SLP, SLP_TOUT(50), SLP_TOUT(25), SLP_VEC(2, 4, 6, 9, 10)}, 1},
- {{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(2, 4, 6, 10, 10)}, 2}
+ {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 4), 0}, 0},
+ {{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(1, 2, 3, 4, 7), 0}, 0},
+ {{SLP, SLP_TOUT(50), SLP_TOUT(100), SLP_VEC(2, 4, 6, 7, 9), 0}, 0},
+ {{SLP, SLP_TOUT(50), SLP_TOUT(25), SLP_VEC(2, 4, 6, 9, 10), 0}, 1},
+ {{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(2, 4, 6, 10, 10), 0}, 2}
};
/* for DTIM period > IWL_DTIM_RANGE_1_MAX */
/* DTIM 11 - */
static const struct iwl_power_vec_entry range_2[IWL_POWER_NUM] = {
- {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 0xFF)}, 0},
- {{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(2, 4, 6, 7, 0xFF)}, 0},
- {{SLP, SLP_TOUT(50), SLP_TOUT(100), SLP_VEC(2, 7, 9, 9, 0xFF)}, 0},
- {{SLP, SLP_TOUT(50), SLP_TOUT(25), SLP_VEC(2, 7, 9, 9, 0xFF)}, 0},
- {{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(4, 7, 10, 10, 0xFF)}, 0}
+ {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 0xFF), 0}, 0},
+ {{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(2, 4, 6, 7, 0xFF), 0}, 0},
+ {{SLP, SLP_TOUT(50), SLP_TOUT(100), SLP_VEC(2, 7, 9, 9, 0xFF), 0}, 0},
+ {{SLP, SLP_TOUT(50), SLP_TOUT(25), SLP_VEC(2, 7, 9, 9, 0xFF), 0}, 0},
+ {{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(4, 7, 10, 10, 0xFF), 0}, 0}
};
/* advance power management */
@@ -196,7 +196,7 @@ static void iwl_static_sleep_cmd(struct iwl_priv *priv,
else
cmd->flags &= ~IWL_POWER_SLEEP_OVER_DTIM_MSK;
- if (priv->trans->trans_cfg->base_params->shadow_reg_enable)
+ if (priv->trans->mac_cfg->base->shadow_reg_enable)
cmd->flags |= IWL_POWER_SHADOW_REG_ENA;
else
cmd->flags &= ~IWL_POWER_SHADOW_REG_ENA;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rx.c b/drivers/net/wireless/intel/iwlwifi/dvm/rx.c
index 7f67e602940c..5f8b60824043 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rx.c
@@ -3,7 +3,7 @@
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Deutschland GmbH
- * Copyright(c) 2018, 2020-2021 Intel Corporation
+ * Copyright(c) 2018, 2020-2021, 2025 Intel Corporation
*
* Portions of this file are derived from the ipw3945 project, as well
* as portionhelp of the ieee80211 subsystem header files.
@@ -50,7 +50,7 @@ static void iwlagn_rx_csa(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb)
* See iwlagn_mac_channel_switch.
*/
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
- struct iwl_rxon_cmd *rxon = (void *)&ctx->active;
+ struct iwl_rxon_cmd *rxon = (void *)(uintptr_t)&ctx->active;
if (!test_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status))
return;
@@ -643,8 +643,8 @@ static void iwlagn_pass_packet_to_mac80211(struct iwl_priv *priv,
fraglen = len - hdrlen;
if (fraglen) {
- int offset = (void *)hdr + hdrlen -
- rxb_addr(rxb) + rxb_offset(rxb);
+ int offset = (u8 *)hdr + hdrlen -
+ (u8 *)rxb_addr(rxb) + rxb_offset(rxb);
skb_add_rx_frag(skb, 0, rxb_steal_page(rxb), offset,
fraglen, rxb->truesize);
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c b/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c
index f80cce37e2c0..2d3c1627f283 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/******************************************************************************
*
- * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2014, 2025 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Deutschland GmbH
*****************************************************************************/
@@ -341,7 +341,7 @@ static int iwlagn_rxon_disconn(struct iwl_priv *priv,
struct iwl_rxon_context *ctx)
{
int ret;
- struct iwl_rxon_cmd *active = (void *)&ctx->active;
+ struct iwl_rxon_cmd *active = (void *)(uintptr_t)&ctx->active;
if (ctx->ctxid == IWL_RXON_CTX_BSS) {
ret = iwlagn_disable_bss(priv, ctx, &ctx->staging);
@@ -441,7 +441,7 @@ static int iwlagn_rxon_connect(struct iwl_priv *priv,
struct iwl_rxon_context *ctx)
{
int ret;
- struct iwl_rxon_cmd *active = (void *)&ctx->active;
+ struct iwl_rxon_cmd *active = (void *)(uintptr_t)&ctx->active;
/* RXON timing must be before associated RXON */
if (ctx->ctxid == IWL_RXON_CTX_BSS) {
@@ -1023,7 +1023,7 @@ static void iwl_calc_basic_rates(struct iwl_priv *priv,
int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
{
/* cast away the const for active_rxon in this function */
- struct iwl_rxon_cmd *active = (void *)&ctx->active;
+ struct iwl_rxon_cmd *active = (void *)(uintptr_t)&ctx->active;
bool new_assoc = !!(ctx->staging.filter_flags & RXON_FILTER_ASSOC_MSK);
int ret;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tt.c b/drivers/net/wireless/intel/iwlwifi/dvm/tt.c
index 98f0949b3683..96831ce8da6f 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/tt.c
@@ -137,8 +137,8 @@ enum iwl_antenna_ok iwl_tx_ant_restriction(struct iwl_priv *priv)
*/
static void iwl_tt_check_exit_ct_kill(struct timer_list *t)
{
- struct iwl_priv *priv = from_timer(priv, t,
- thermal_throttle.ct_kill_exit_tm);
+ struct iwl_priv *priv = timer_container_of(priv, t,
+ thermal_throttle.ct_kill_exit_tm);
struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
@@ -187,8 +187,8 @@ static void iwl_perform_ct_kill_task(struct iwl_priv *priv,
static void iwl_tt_ready_for_ct_kill(struct timer_list *t)
{
- struct iwl_priv *priv = from_timer(priv, t,
- thermal_throttle.ct_kill_waiting_tm);
+ struct iwl_priv *priv = timer_container_of(priv, t,
+ thermal_throttle.ct_kill_waiting_tm);
struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
index 111ed1873006..24fefa0e8148 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
@@ -3,7 +3,7 @@
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright (C) 2019 Intel Corporation
- * Copyright (C) 2023 Intel Corporation
+ * Copyright (C) 2023, 2025 Intel Corporation
*****************************************************************************/
#include <linux/kernel.h>
@@ -463,7 +463,7 @@ static int iwlagn_alloc_agg_txq(struct iwl_priv *priv, int mq)
int q;
for (q = IWLAGN_FIRST_AMPDU_QUEUE;
- q < priv->trans->trans_cfg->base_params->num_of_queues; q++) {
+ q < priv->trans->mac_cfg->base->num_of_queues; q++) {
if (!test_and_set_bit(q, priv->agg_q_alloc)) {
priv->queue_to_mac80211[q] = mq;
return q;
@@ -1277,7 +1277,7 @@ void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
* (in Tx queue's circular buffer) of first TFD/frame in window */
u16 ba_resp_scd_ssn = le16_to_cpu(ba_resp->scd_ssn);
- if (scd_flow >= priv->trans->trans_cfg->base_params->num_of_queues) {
+ if (scd_flow >= priv->trans->mac_cfg->base->num_of_queues) {
IWL_ERR(priv,
"BUG_ON scd_flow is bigger than number of queues\n");
return;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/ucode.c b/drivers/net/wireless/intel/iwlwifi/dvm/ucode.c
index bb13ca5d666c..ac90191a3973 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/ucode.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/ucode.c
@@ -3,6 +3,7 @@
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright (C) 2025 Intel Corporation
*****************************************************************************/
#include <linux/kernel.h>
@@ -222,7 +223,7 @@ static int iwl_alive_notify(struct iwl_priv *priv)
int ret;
int i;
- iwl_trans_fw_alive(priv->trans, 0);
+ iwl_trans_fw_alive(priv->trans);
if (priv->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN &&
priv->nvm_data->sku_cap_ipan_enable) {
@@ -293,15 +294,10 @@ int iwl_load_ucode_wait_alive(struct iwl_priv *priv,
{
struct iwl_notification_wait alive_wait;
struct iwl_alive_data alive_data;
- const struct fw_img *fw;
int ret;
enum iwl_ucode_type old_type;
static const u16 alive_cmd[] = { REPLY_ALIVE };
- fw = iwl_get_ucode_image(priv->fw, ucode_type);
- if (WARN_ON(!fw))
- return -EINVAL;
-
old_type = priv->cur_ucode;
priv->cur_ucode = ucode_type;
priv->ucode_loaded = false;
@@ -310,7 +306,7 @@ int iwl_load_ucode_wait_alive(struct iwl_priv *priv,
alive_cmd, ARRAY_SIZE(alive_cmd),
iwl_alive_fn, &alive_data);
- ret = iwl_trans_start_fw(priv->trans, fw, false);
+ ret = iwl_trans_start_fw(priv->trans, priv->fw, ucode_type, false);
if (ret) {
priv->cur_ucode = old_type;
iwl_remove_notification(&priv->notif_wait, &alive_wait);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index efa7b673ebc7..bee7d92293b8 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2019-2024 Intel Corporation
+ * Copyright (C) 2019-2025 Intel Corporation
*/
#include <linux/uuid.h>
#include "iwl-drv.h"
@@ -847,12 +847,12 @@ int iwl_acpi_get_ppag_table(struct iwl_fw_runtime *fwrt)
if (IS_ERR(data))
return PTR_ERR(data);
- /* try to read ppag table rev 3, 2 or 1 (all have the same data size) */
+ /* try to read ppag table rev 1 to 4 (all have the same data size) */
wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data,
ACPI_PPAG_WIFI_DATA_SIZE_V2, &tbl_rev);
if (!IS_ERR(wifi_pkg)) {
- if (tbl_rev >= 1 && tbl_rev <= 3) {
+ if (tbl_rev >= 1 && tbl_rev <= 4) {
num_sub_bands = IWL_NUM_SUB_BANDS_V2;
IWL_DEBUG_RADIO(fwrt,
"Reading PPAG table (tbl_rev=%d)\n",
@@ -882,7 +882,7 @@ int iwl_acpi_get_ppag_table(struct iwl_fw_runtime *fwrt)
goto out_free;
read_table:
- fwrt->ppag_ver = tbl_rev;
+ fwrt->ppag_bios_rev = tbl_rev;
flags = &wifi_pkg->package.elements[1];
if (flags->type != ACPI_TYPE_INTEGER) {
@@ -891,7 +891,7 @@ read_table:
}
fwrt->ppag_flags = iwl_bios_get_ppag_flags(flags->integer.value,
- fwrt->ppag_ver);
+ fwrt->ppag_bios_rev);
/*
* read, verify gain values and save them into the PPAG table.
@@ -912,6 +912,7 @@ read_table:
}
}
+ fwrt->ppag_bios_source = BIOS_SOURCE_ACPI;
ret = 0;
out_free:
@@ -919,40 +920,39 @@ out_free:
return ret;
}
-void iwl_acpi_get_phy_filters(struct iwl_fw_runtime *fwrt,
- struct iwl_phy_specific_cfg *filters)
+int iwl_acpi_get_phy_filters(struct iwl_fw_runtime *fwrt)
{
+ struct iwl_phy_specific_cfg *filters = &fwrt->phy_filters;
struct iwl_phy_specific_cfg tmp = {};
- union acpi_object *wifi_pkg, *data;
+ union acpi_object *wifi_pkg, *data __free(kfree);
int tbl_rev, i;
data = iwl_acpi_get_object(fwrt->dev, ACPI_WPFC_METHOD);
if (IS_ERR(data))
- return;
+ return PTR_ERR(data);
wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data,
ACPI_WPFC_WIFI_DATA_SIZE,
&tbl_rev);
if (IS_ERR(wifi_pkg))
- goto out_free;
+ return PTR_ERR(wifi_pkg);
if (tbl_rev != 0)
- goto out_free;
+ return -EINVAL;
BUILD_BUG_ON(ARRAY_SIZE(filters->filter_cfg_chains) !=
ACPI_WPFC_WIFI_DATA_SIZE - 1);
for (i = 0; i < ARRAY_SIZE(filters->filter_cfg_chains); i++) {
if (wifi_pkg->package.elements[i + 1].type != ACPI_TYPE_INTEGER)
- goto out_free;
+ return -EINVAL;
tmp.filter_cfg_chains[i] =
cpu_to_le32(wifi_pkg->package.elements[i + 1].integer.value);
}
IWL_DEBUG_RADIO(fwrt, "Loaded WPFC filter config from ACPI\n");
*filters = tmp;
-out_free:
- kfree(data);
+ return 0;
}
IWL_EXPORT_SYMBOL(iwl_acpi_get_phy_filters);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
index e50b93472dd2..68d8fb5f6357 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2023 Intel Corporation
+ * Copyright (C) 2018-2023, 2025 Intel Corporation
*/
#ifndef __iwl_fw_acpi__
#define __iwl_fw_acpi__
@@ -180,8 +180,7 @@ int iwl_acpi_get_tas_table(struct iwl_fw_runtime *fwrt,
int iwl_acpi_get_ppag_table(struct iwl_fw_runtime *fwrt);
-void iwl_acpi_get_phy_filters(struct iwl_fw_runtime *fwrt,
- struct iwl_phy_specific_cfg *filters);
+int iwl_acpi_get_phy_filters(struct iwl_fw_runtime *fwrt);
void iwl_acpi_get_guid_lock_status(struct iwl_fw_runtime *fwrt);
@@ -244,8 +243,10 @@ static inline int iwl_acpi_get_ppag_table(struct iwl_fw_runtime *fwrt)
return -ENOENT;
}
-/* macro since the second argument doesn't always exist */
-#define iwl_acpi_get_phy_filters(fwrt, filters) do { } while (0)
+static inline int iwl_acpi_get_phy_filters(struct iwl_fw_runtime *fwrt)
+{
+ return -ENOENT;
+}
static inline void iwl_acpi_get_guid_lock_status(struct iwl_fw_runtime *fwrt)
{
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h b/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h
index 42360a8f23aa..3ce477c248ce 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h
@@ -112,6 +112,16 @@ struct iwl_alive_ntf_v6 {
struct iwl_imr_alive_info imr;
} __packed; /* UCODE_ALIVE_NTFY_API_S_VER_6 */
+struct iwl_alive_ntf {
+ __le16 status;
+ __le16 flags;
+ struct iwl_lmac_alive lmac_data[2];
+ struct iwl_umac_alive umac_data;
+ struct iwl_sku_id sku_id;
+ struct iwl_imr_alive_info imr;
+ __le64 platform_id;
+} __packed; /* UCODE_ALIVE_NTFY_API_S_VER_8 */
+
/**
* enum iwl_extended_cfg_flags - commands driver may send before
* finishing init flow
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
index d43adb6f9220..1c86a858aaab 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
@@ -2,7 +2,7 @@
/*
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2022, 2024 Intel Corporation
+ * Copyright (C) 2018-2022, 2024-2025 Intel Corporation
*/
#ifndef __iwl_fw_api_commands_h__
#define __iwl_fw_api_commands_h__
@@ -145,8 +145,8 @@ enum iwl_legacy_cmds {
REMOVE_STA = 0x19,
/**
- * @TX_CMD: uses &struct iwl_tx_cmd or &struct iwl_tx_cmd_gen2 or
- * &struct iwl_tx_cmd_gen3,
+ * @TX_CMD: uses &struct iwl_tx_cmd_v6 or &struct iwl_tx_cmd_v9 or
+ * &struct iwl_tx_cmd,
* response in &struct iwl_tx_resp or
* &struct iwl_tx_resp_v3
*/
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
index c139b965980d..9c88bb280609 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
@@ -98,7 +98,7 @@ enum iwl_data_path_subcmd_ids {
/**
* @ESR_MODE_NOTIF: notification to recommend/force a wanted esr mode,
- * uses &struct iwl_esr_mode_notif
+ * uses &struct iwl_esr_mode_notif or &struct iwl_esr_mode_notif_v1
*/
ESR_MODE_NOTIF = 0xF3,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
index 4fab6c66994e..3173fa96cb48 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
@@ -527,8 +527,8 @@ enum iwl_fw_ini_time_point {
* @IWL_FW_INI_APPLY_POLICY_OVERRIDE_DATA: override trigger data.
* Append otherwise
* @IWL_FW_INI_APPLY_POLICY_DUMP_COMPLETE_CMD: send cmd once dump collected
- * @IWL_FW_INI_APPLY_POLICY_RESET_HANDSHAKE: perform reset handshake and
- * split dump to before/after with region marking
+ * @IWL_FW_INI_APPLY_POLICY_SPLIT_DUMP_RESET: split this dump into regions
+ * before and after the reset handshake
*/
enum iwl_fw_ini_trigger_apply_policy {
IWL_FW_INI_APPLY_POLICY_MATCH_TIME_POINT = BIT(0),
@@ -537,7 +537,7 @@ enum iwl_fw_ini_trigger_apply_policy {
IWL_FW_INI_APPLY_POLICY_OVERRIDE_CFG = BIT(9),
IWL_FW_INI_APPLY_POLICY_OVERRIDE_DATA = BIT(10),
IWL_FW_INI_APPLY_POLICY_DUMP_COMPLETE_CMD = BIT(16),
- IWL_FW_INI_APPLY_POLICY_RESET_HANDSHAKE = BIT(17),
+ IWL_FW_INI_APPLY_POLICY_SPLIT_DUMP_RESET = BIT(17),
};
/**
@@ -560,7 +560,7 @@ enum iwl_fw_ini_trigger_reset_fw_policy {
* @IWL_FW_INI_DEBUG_DUMP_POLICY_MAX_LIMIT_600KB: mini dump only 600KB region dump
* @IWL_FW_IWL_DEBUG_DUMP_POLICY_MAX_LIMIT_5MB: mini dump 5MB size dump
* @IWL_FW_IWL_DEBUG_DUMP_POLICY_BEFORE_RESET: dump this region before reset
- * handshake (if requested by %IWL_FW_INI_APPLY_POLICY_RESET_HANDSHAKE)
+ * handshake (if requested by %IWL_FW_INI_APPLY_POLICY_SPLIT_DUMP_RESET)
*/
enum iwl_fw_ini_dump_policy {
IWL_FW_INI_DEBUG_DUMP_POLICY_NO_LIMIT = BIT(0),
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h
index e1952fc6d149..33541f92c7c7 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h
@@ -6,6 +6,11 @@
*/
#ifndef __iwl_fw_api_location_h__
#define __iwl_fw_api_location_h__
+#include <linux/ieee80211.h>
+#include <linux/if_ether.h>
+#include <linux/types.h>
+#include <linux/bits.h>
+#include "rs.h"
/**
* enum iwl_location_subcmd_ids - location group command IDs
@@ -1609,7 +1614,7 @@ struct iwl_tof_range_rsp_ap_entry_ntfy_v5 {
} __packed; /* LOCATION_RANGE_RSP_AP_ETRY_NTFY_API_S_VER_5 */
/**
- * struct iwl_tof_range_rsp_ap_entry_ntfy - AP parameters (response)
+ * struct iwl_tof_range_rsp_ap_entry_ntfy_v7 - AP parameters (response)
* @bssid: BSSID of the AP
* @measure_status: current APs measurement status, one of
* &enum iwl_tof_entry_status.
@@ -1645,7 +1650,7 @@ struct iwl_tof_range_rsp_ap_entry_ntfy_v5 {
* @tx_pn: the last PN used for this responder Tx in case PMF is configured in
* LE byte order.
*/
-struct iwl_tof_range_rsp_ap_entry_ntfy {
+struct iwl_tof_range_rsp_ap_entry_ntfy_v7 {
u8 bssid[ETH_ALEN];
u8 measure_status;
u8 measure_bw;
@@ -1672,6 +1677,65 @@ struct iwl_tof_range_rsp_ap_entry_ntfy {
} __packed; /* LOCATION_RANGE_RSP_AP_ETRY_NTFY_API_S_VER_6,
LOCATION_RANGE_RSP_AP_ETRY_NTFY_API_S_VER_7 */
+/**
+ * struct iwl_tof_range_rsp_ap_entry_ntfy - AP parameters (response)
+ * @bssid: BSSID of the AP
+ * @measure_status: current APs measurement status, one of
+ * &enum iwl_tof_entry_status.
+ * @measure_bw: Current AP Bandwidth: 0 20MHz, 1 40MHz, 2 80MHz
+ * @rtt: The Round Trip Time that took for the last measurement for
+ * current AP [pSec]
+ * @rtt_variance: The Variance of the RTT values measured for current AP
+ * @rtt_spread: The Difference between the maximum and the minimum RTT
+ * values measured for current AP in the current session [pSec]
+ * @rssi: RSSI as uploaded in the Channel Estimation notification
+ * @rssi_spread: The Difference between the maximum and the minimum RSSI values
+ * measured for current AP in the current session
+ * @last_burst: 1 if no more FTM sessions are scheduled for this responder
+ * @refusal_period: refusal period in case of
+ * @IWL_TOF_ENTRY_RESPONDER_CANNOT_COLABORATE [sec]
+ * @timestamp: The GP2 Clock [usec] where Channel Estimation notification was
+ * uploaded by the LMAC
+ * @start_tsf: measurement start time in TSF of the mac specified in the range
+ * request
+ * @reserved1: reserved, for backwards compatibility
+ * @t2t3_initiator: as calculated from the algo in the initiator
+ * @t1t4_responder: as calculated from the algo in the responder
+ * @common_calib: Calib val that was used in for this AP measurement
+ * @specific_calib: val that was used in for this AP measurement
+ * @papd_calib_output: The result of the tof papd calibration that was injected
+ * into the algorithm.
+ * @rttConfidence: a value between 0 - 31 that represents the rtt accuracy.
+ * @reserved: for alignment
+ * @rx_pn: the last PN used for this responder Rx in case PMF is configured in
+ * LE byte order.
+ * @tx_pn: the last PN used for this responder Tx in case PMF is configured in
+ * LE byte order.
+ */
+struct iwl_tof_range_rsp_ap_entry_ntfy {
+ u8 bssid[ETH_ALEN];
+ u8 measure_status;
+ u8 measure_bw;
+ __le32 rtt;
+ __le32 rtt_variance;
+ __le32 rtt_spread;
+ s8 rssi;
+ u8 rssi_spread;
+ u8 last_burst;
+ u8 refusal_period;
+ __le32 timestamp;
+ __le32 start_tsf;
+ __le32 reserved1[2];
+ __le32 t2t3_initiator;
+ __le32 t1t4_responder;
+ __le16 common_calib;
+ __le16 specific_calib;
+ __le32 papd_calib_output;
+ u8 rttConfidence;
+ u8 reserved[3];
+ u8 rx_pn[IEEE80211_CCMP_PN_LEN];
+ u8 tx_pn[IEEE80211_CCMP_PN_LEN];
+} __packed; /* LOCATION_RANGE_RSP_AP_ETRY_NTFY_API_S_VER_8 */
/**
* enum iwl_tof_response_status - tof response status
@@ -1739,6 +1803,24 @@ struct iwl_tof_range_rsp_ntfy_v7 {
} __packed; /* LOCATION_RANGE_RSP_NTFY_API_S_VER_7 */
/**
+ * struct iwl_tof_range_rsp_ntfy_v9 - ranging response notification
+ * @request_id: A Token ID of the corresponding Range request
+ * @num_of_aps: Number of APs results
+ * @last_report: 1 if no more FTM sessions are scheduled, 0 otherwise.
+ * @reserved: reserved
+ * @ap: per-AP data
+ */
+struct iwl_tof_range_rsp_ntfy_v9 {
+ u8 request_id;
+ u8 num_of_aps;
+ u8 last_report;
+ u8 reserved;
+ struct iwl_tof_range_rsp_ap_entry_ntfy_v7 ap[IWL_TOF_MAX_APS];
+} __packed; /* LOCATION_RANGE_RSP_NTFY_API_S_VER_8,
+ * LOCATION_RANGE_RSP_NTFY_API_S_VER_9
+ */
+
+/**
* struct iwl_tof_range_rsp_ntfy - ranging response notification
* @request_id: A Token ID of the corresponding Range request
* @num_of_aps: Number of APs results
@@ -1752,8 +1834,7 @@ struct iwl_tof_range_rsp_ntfy {
u8 last_report;
u8 reserved;
struct iwl_tof_range_rsp_ap_entry_ntfy ap[IWL_TOF_MAX_APS];
-} __packed; /* LOCATION_RANGE_RSP_NTFY_API_S_VER_8,
- LOCATION_RANGE_RSP_NTFY_API_S_VER_9 */
+} __packed; /* LOCATION_RANGE_RSP_NTFY_API_S_VER_10 */
#define IWL_MVM_TOF_MCSI_BUF_SIZE (245)
/**
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
index b511e3aa6bb2..b9f559dac39f 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
@@ -311,8 +311,41 @@ enum iwl_mac_config_filter_flags {
}; /* MAC_FILTER_FLAGS_MASK_E_VER_1 */
/**
+ * struct iwl_mac_wifi_gen_support_v2 - parameters of iwl_mac_config_cmd
+ * with support up to eht as in version 2 of the command
+ *
+ * @he_support: does this MAC support HE
+ * @he_ap_support: HE AP enabled, "pseudo HE", no trigger frame handling
+ * @eht_support: does this MAC support EHT. Requires he_support
+ */
+struct iwl_mac_wifi_gen_support_v2 {
+ __le16 he_support;
+ __le16 he_ap_support;
+ __le32 eht_support;
+} __packed;
+
+/**
+ * struct iwl_mac_wifi_gen_support - parameters of iwl_mac_config_cmd
+ * with support up to uhr as in version 3 of the command
+ * ( MAC_CONTEXT_CONFIG_CMD = 0x8 )
+ *
+ * @he_support: does this MAC support HE
+ * @he_ap_support: HE AP enabled, "pseudo HE", no trigger frame handling
+ * @eht_support: does this MAC support EHT. Requires he_support
+ * @uhr_support: does this MAC support UHR. Requires eht_support
+ * @reserved: reserved for alignment and to match version 2's size
+ */
+struct iwl_mac_wifi_gen_support {
+ u8 he_support;
+ u8 he_ap_support;
+ u8 eht_support;
+ u8 uhr_support;
+ __le32 reserved;
+} __packed;
+
+/**
* struct iwl_mac_config_cmd - command structure to configure MAC contexts in
- * MLD API
+ * MLD API for versions 2 and 3
* ( MAC_CONTEXT_CONFIG_CMD = 0x8 )
*
* @id_and_color: ID and color of the MAC
@@ -321,9 +354,8 @@ enum iwl_mac_config_filter_flags {
* @local_mld_addr: mld address
* @reserved_for_local_mld_addr: reserved
* @filter_flags: combination of &enum iwl_mac_config_filter_flags
- * @he_support: does this MAC support HE
- * @he_ap_support: HE AP enabled, "pseudo HE", no trigger frame handling
- * @eht_support: does this MAC support EHT. Requires he_support
+ * @wifi_gen_v2: he/eht parameters as in cmd version 2
+ * @wifi_gen: he/eht/uhr parameters as in cmd version 3
* @nic_not_ack_enabled: mark that the NIC doesn't support receiving
* ACK-enabled AGG, (i.e. both BACK and non-BACK frames in single AGG).
* If the NIC is not ACK_ENABLED it may use the EOF-bit in first non-0
@@ -332,7 +364,6 @@ enum iwl_mac_config_filter_flags {
* @p2p_dev: mac data for p2p device
*/
struct iwl_mac_config_cmd {
- /* COMMON_INDEX_HDR_API_S_VER_1 */
__le32 id_and_color;
__le32 action;
/* MAC_CONTEXT_TYPE_API_E */
@@ -340,16 +371,17 @@ struct iwl_mac_config_cmd {
u8 local_mld_addr[6];
__le16 reserved_for_local_mld_addr;
__le32 filter_flags;
- __le16 he_support;
- __le16 he_ap_support;
- __le32 eht_support;
+ union {
+ struct iwl_mac_wifi_gen_support_v2 wifi_gen_v2;
+ struct iwl_mac_wifi_gen_support wifi_gen;
+ };
__le32 nic_not_ack_enabled;
/* MAC_CONTEXT_CONFIG_SPECIFIC_DATA_API_U_VER_2 */
union {
struct iwl_mac_client_data client;
struct iwl_mac_p2p_dev_data p2p_dev;
};
-} __packed; /* MAC_CONTEXT_CONFIG_CMD_API_S_VER_2 */
+} __packed; /* MAC_CONTEXT_CONFIG_CMD_API_S_VER_2_VER_3 */
/**
* enum iwl_link_ctx_modify_flags - indicate to the fw what fields are being
@@ -457,6 +489,24 @@ enum iwl_link_modify_bandwidth {
};
/**
+ * struct iwl_npca_params - NPCA parameters (non-primary channel access)
+ *
+ * @switch_delay: after switch, delay TX according to destination AP
+ * @switch_back_delay: switch back to control channel before OBSS frame end
+ * @min_dur_threshold: minimum PPDU time to switch to the non-primary
+ * NPCA channel
+ * @flags: NPCA flags - bit 0: puncturing allowed, bit 1: new TX allowed
+ * @reserved: reserved for alignment purposes
+ */
+struct iwl_npca_params {
+ u8 switch_delay;
+ u8 switch_back_delay;
+ __le16 min_dur_threshold;
+ __le16 flags;
+ __le16 reserved;
+} __packed; /* NPCA_PARAM_API_S_VER_1 */
+
+/**
* struct iwl_link_config_cmd - command structure to configure the LINK context
* in MLD API
* ( LINK_CONFIG_CMD =0x9 )
@@ -513,6 +563,8 @@ enum iwl_link_modify_bandwidth {
* IEEE802.11REVme-D5.0
* @ibss_bssid_addr: bssid for ibss
* @reserved_for_ibss_bssid_addr: reserved
+ * @npca_params: NPCA parameters
+ * @prio_edca_params: priority EDCA parameters for enhanced QoS
* @reserved3: reserved for future use
*/
struct iwl_link_config_cmd {
@@ -560,8 +612,10 @@ struct iwl_link_config_cmd {
u8 ul_mu_data_disable;
u8 ibss_bssid_addr[6];
__le16 reserved_for_ibss_bssid_addr;
- __le32 reserved3[8];
-} __packed; /* LINK_CONTEXT_CONFIG_CMD_API_S_VER_1, _VER_2, _VER_3, _VER_4, _VER_5, _VER_6 */
+ struct iwl_npca_params npca_params; /* since _VER_7 */
+ struct iwl_ac_qos prio_edca_params; /* since _VER_7 */
+ __le32 reserved3[4];
+} __packed; /* LINK_CONTEXT_CONFIG_CMD_API_S_VER_1, _VER_2, _VER_3, _VER_4, _VER_5, _VER_6, _VER_7 */
/* Currently FW supports link ids in the range 0-3 and can have
* at most two active links for each vif.
@@ -589,6 +643,62 @@ enum iwl_fw_sta_type {
}; /* STATION_TYPE_E_VER_1 */
/**
+ * struct iwl_sta_cfg_cmd_v1 - cmd structure to add a peer sta to the uCode's
+ * station table
+ * ( STA_CONFIG_CMD = 0xA )
+ *
+ * @sta_id: index of station in uCode's station table
+ * @link_id: the id of the link that is used to communicate with this sta
+ * @peer_mld_address: the peers mld address
+ * @reserved_for_peer_mld_address: reserved
+ * @peer_link_address: the address of the link that is used to communicate
+ * with this sta
+ * @reserved_for_peer_link_address: reserved
+ * @station_type: type of this station. See &enum iwl_fw_sta_type
+ * @assoc_id: for GO only
+ * @beamform_flags: beam forming controls
+ * @mfp: indicates whether the STA uses management frame protection or not.
+ * @mimo: indicates whether the sta uses mimo or not
+ * @mimo_protection: indicates whether the sta uses mimo protection or not
+ * @ack_enabled: indicates that the AP supports receiving ACK-
+ * enabled AGG, i.e. both BACK and non-BACK frames in a single AGG
+ * @trig_rnd_alloc: indicates that trigger based random allocation
+ * is enabled according to UORA element existence
+ * @tx_ampdu_spacing: minimum A-MPDU spacing:
+ * 4 - 2us density, 5 - 4us density, 6 - 8us density, 7 - 16us density
+ * @tx_ampdu_max_size: maximum A-MPDU length: 0 - 8K, 1 - 16K, 2 - 32K,
+ * 3 - 64K, 4 - 128K, 5 - 256K, 6 - 512K, 7 - 1024K.
+ * @sp_length: the size of the SP in actual number of frames
+ * @uapsd_acs: 4 LS bits are trigger enabled ACs, 4 MS bits are the deliver
+ * enabled ACs.
+ * @pkt_ext: optional, exists according to PPE-present bit in the HE/EHT-PHY
+ * capa
+ * @htc_flags: which features are supported in HTC
+ */
+struct iwl_sta_cfg_cmd_v1 {
+ __le32 sta_id;
+ __le32 link_id;
+ u8 peer_mld_address[ETH_ALEN];
+ __le16 reserved_for_peer_mld_address;
+ u8 peer_link_address[ETH_ALEN];
+ __le16 reserved_for_peer_link_address;
+ __le32 station_type;
+ __le32 assoc_id;
+ __le32 beamform_flags;
+ __le32 mfp;
+ __le32 mimo;
+ __le32 mimo_protection;
+ __le32 ack_enabled;
+ __le32 trig_rnd_alloc;
+ __le32 tx_ampdu_spacing;
+ __le32 tx_ampdu_max_size;
+ __le32 sp_length;
+ __le32 uapsd_acs;
+ struct iwl_he_pkt_ext_v2 pkt_ext;
+ __le32 htc_flags;
+} __packed; /* STA_CMD_API_S_VER_1 */
+
+/**
* struct iwl_sta_cfg_cmd - cmd structure to add a peer sta to the uCode's
* station table
* ( STA_CONFIG_CMD = 0xA )
@@ -620,6 +730,14 @@ enum iwl_fw_sta_type {
* @pkt_ext: optional, exists according to PPE-present bit in the HE/EHT-PHY
* capa
* @htc_flags: which features are supported in HTC
+ * @use_ldpc_x2_cw: Indicates whether to use LDPC with double CW
+ * @use_icf: Indicates whether to use ICF instead of RTS
+ * @dps_pad_time: DPS (Dynamic Power Save) padding delay resolution to ensure
+ * proper timing alignment
+ * @dps_trans_delay: DPS minimal time that takes the peer to return to low power
+ * @mic_prep_pad_delay: MIC prep time padding
+ * @mic_compute_pad_delay: MIC compute time padding
+ * @reserved: Reserved for alignment
*/
struct iwl_sta_cfg_cmd {
__le32 sta_id;
@@ -642,7 +760,14 @@ struct iwl_sta_cfg_cmd {
__le32 uapsd_acs;
struct iwl_he_pkt_ext_v2 pkt_ext;
__le32 htc_flags;
-} __packed; /* STA_CMD_API_S_VER_1 */
+ u8 use_ldpc_x2_cw;
+ u8 use_icf;
+ u8 dps_pad_time;
+ u8 dps_trans_delay;
+ u8 mic_prep_pad_delay;
+ u8 mic_compute_pad_delay;
+ u8 reserved[2];
+} __packed; /* STA_CMD_API_S_VER_2 */
/**
* struct iwl_aux_sta_cmd - command for AUX STA configuration
@@ -686,9 +811,9 @@ struct iwl_mvm_sta_disable_tx_cmd {
/**
* enum iwl_mvm_fw_esr_recommendation - FW recommendation code
- * @ESR_RECOMMEND_LEAVE: recommendation to leave esr
- * @ESR_FORCE_LEAVE: force exiting esr
- * @ESR_RECOMMEND_ENTER: recommendation to enter esr
+ * @ESR_RECOMMEND_LEAVE: recommendation to leave EMLSR
+ * @ESR_FORCE_LEAVE: force exiting EMLSR
+ * @ESR_RECOMMEND_ENTER: recommendation to enter EMLSR
*/
enum iwl_mvm_fw_esr_recommendation {
ESR_RECOMMEND_LEAVE,
@@ -697,15 +822,46 @@ enum iwl_mvm_fw_esr_recommendation {
}; /* ESR_MODE_RECOMMENDATION_CODE_API_E_VER_1 */
/**
- * struct iwl_esr_mode_notif - FWs recommendation/force for esr mode
+ * struct iwl_esr_mode_notif_v1 - FW recommendation/force for EMLSR mode
*
- * @action: the action to apply on esr state. See &iwl_mvm_fw_esr_recommendation
+ * @action: the action to apply on EMLSR state.
+ * See &iwl_mvm_fw_esr_recommendation
*/
-struct iwl_esr_mode_notif {
+struct iwl_esr_mode_notif_v1 {
__le32 action;
} __packed; /* ESR_MODE_RECOMMENDATION_NTFY_API_S_VER_1 */
/**
+ * enum iwl_esr_leave_reason - reasons for leaving EMLSR mode
+ *
+ * @ESR_LEAVE_REASON_OMI_MU_UL_DISALLOWED: OMI MU UL disallowed
+ * @ESR_LEAVE_REASON_NO_TRIG_FOR_ESR_STA: No trigger for EMLSR station
+ * @ESR_LEAVE_REASON_NO_ESR_STA_IN_MU_DL: No EMLSR station in MU DL
+ * @ESR_LEAVE_REASON_BAD_ACTIV_FRAME_TH: Bad activation frame threshold
+ * @ESR_LEAVE_REASON_RTS_IN_DUAL_LISTEN: RTS in dual listen
+ */
+enum iwl_esr_leave_reason {
+ ESR_LEAVE_REASON_OMI_MU_UL_DISALLOWED = BIT(0),
+ ESR_LEAVE_REASON_NO_TRIG_FOR_ESR_STA = BIT(1),
+ ESR_LEAVE_REASON_NO_ESR_STA_IN_MU_DL = BIT(2),
+ ESR_LEAVE_REASON_BAD_ACTIV_FRAME_TH = BIT(3),
+ ESR_LEAVE_REASON_RTS_IN_DUAL_LISTEN = BIT(4),
+};
+
+/**
+ * struct iwl_esr_mode_notif - FW recommendation/force for EMLSR mode
+ *
+ * @action: the action to apply on EMLSR state.
+ * See &iwl_mvm_fw_esr_recommendation
+ * @leave_reason_mask: mask for various reasons to leave EMLSR mode.
+ * See &iwl_esr_leave_reason
+ */
+struct iwl_esr_mode_notif {
+ __le32 action;
+ __le32 leave_reason_mask;
+} __packed; /* ESR_MODE_RECOMMENDATION_NTFY_API_S_VER_2 */
+
+/**
* struct iwl_missed_beacons_notif - sent when by the firmware upon beacon loss
* ( MISSED_BEACONS_NOTIF = 0xF6 )
* @link_id: fw link ID
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
index 26301c0b06a1..2a174c00b712 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018-2022, 2024 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2022, 2024-2025 Intel Corporation
* Copyright (C) 2017 Intel Deutschland GmbH
*/
#ifndef __iwl_fw_api_mac_h__
@@ -287,9 +287,9 @@ struct iwl_ac_qos {
__le16 cw_min;
__le16 cw_max;
u8 aifsn;
- u8 fifos_mask;
+ u8 fifos_mask; /* not in use since _VER_3 */
__le16 edca_txop;
-} __packed; /* AC_QOS_API_S_VER_2 */
+} __packed; /* AC_QOS_API_S_VER_2, _VER_3 */
/**
* struct iwl_mac_ctx_cmd - command structure to configure MAC contexts
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h b/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h
index 4d8a12799c4d..4594a7c94bd6 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018, 2020-2024 Intel Corporation
+ * Copyright (C) 2012-2014, 2018, 2020-2025 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -146,6 +146,7 @@ struct iwl_phy_context_cmd_v1 {
* @sbb_ctrl_channel_loc: location of the control channel
* @puncture_mask: bitmap of punctured subchannels
* @dsp_cfg_flags: set to 0
+ * @secondary_ctrl_chnl_loc: location of secondary control channel
* @reserved: reserved to align to 64 bit
*/
struct iwl_phy_context_cmd {
@@ -164,11 +165,13 @@ struct iwl_phy_context_cmd {
};
};
__le32 dsp_cfg_flags;
- __le32 reserved;
+ u8 secondary_ctrl_chnl_loc;
+ u8 reserved[3];
} __packed; /* PHY_CONTEXT_CMD_API_VER_3,
* PHY_CONTEXT_CMD_API_VER_4,
* PHY_CONTEXT_CMD_API_VER_5,
- * PHY_CONTEXT_CMD_API_VER_6
+ * PHY_CONTEXT_CMD_API_VER_6,
+ * PHY_CONTEXT_CMD_API_S_VER_7
*/
#endif /* __iwl_fw_api_phy_ctxt_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
index 37ec26596ee7..23140205ccb9 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
@@ -1,12 +1,14 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018-2024 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2025 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
*/
#ifndef __iwl_fw_api_power_h__
#define __iwl_fw_api_power_h__
+#include "nvm-reg.h"
+
/* Power Management Commands, Responses, Notifications */
/**
@@ -54,7 +56,7 @@ struct iwl_ltr_config_cmd_v1 {
* @flags: See &enum iwl_ltr_config_flags
* @static_long: static LTR Long register value.
* @static_short: static LTR Short register value.
- * @ltr_cfg_values: LTR parameters table values (in usec) in folowing order:
+ * @ltr_cfg_values: LTR parameters table values (in usec) in following order:
* TX, RX, Short Idle, Long Idle. Used only if %LTR_CFG_FLAG_UPDATE_VALUES
* is set.
* @ltr_short_idle_timeout: LTR Short Idle timeout (in usec). Used only if
@@ -89,6 +91,7 @@ struct iwl_ltr_config_cmd {
* @POWER_FLAGS_LPRX_ENA_MSK: Low Power RX enable.
* @POWER_FLAGS_UAPSD_MISBEHAVING_ENA_MSK: AP/GO's uAPSD misbehaving
* detection enablement
+ * @POWER_FLAGS_ENABLE_SMPS_MSK: SMPS is allowed for this vif
*/
enum iwl_power_flags {
POWER_FLAGS_POWER_SAVE_ENA_MSK = BIT(0),
@@ -99,6 +102,7 @@ enum iwl_power_flags {
POWER_FLAGS_ADVANCE_PM_ENA_MSK = BIT(9),
POWER_FLAGS_LPRX_ENA_MSK = BIT(11),
POWER_FLAGS_UAPSD_MISBEHAVING_ENA_MSK = BIT(12),
+ POWER_FLAGS_ENABLE_SMPS_MSK = BIT(14),
};
#define IWL_POWER_VEC_SIZE 5
@@ -216,7 +220,6 @@ struct iwl_mac_power_cmd {
/* CONTEXT_DESC_API_T_VER_1 */
__le32 id_and_color;
- /* CLIENT_PM_POWER_TABLE_S_VER_1 */
__le16 flags;
__le16 keep_alive_seconds;
__le32 rx_data_timeout;
@@ -237,7 +240,7 @@ struct iwl_mac_power_cmd {
u8 heavy_rx_thld_percentage;
u8 limited_ps_threshold;
u8 reserved;
-} __packed;
+} __packed; /* CLIENT_PM_POWER_TABLE_S_VER_1, VER_2 */
/*
* struct iwl_uapsd_misbehaving_ap_notif - FW sends this notification when
@@ -628,28 +631,37 @@ enum iwl_ppag_flags {
/**
* union iwl_ppag_table_cmd - union for all versions of PPAG command
- * @v1: version 1
- * @v2: version 2
- * version 3, 4, 5 and 6 are the same structure as v2,
+ * @v1: command version 1 structure.
+ * @v2: command version from 2 to 6 are same structure as v2.
* but has a different format of the flags bitmap
+ * @v3: command version 7 structure.
* @v1.flags: values from &enum iwl_ppag_flags
* @v1.gain: table of antenna gain values per chain and sub-band
* @v1.reserved: reserved
* @v2.flags: values from &enum iwl_ppag_flags
* @v2.gain: table of antenna gain values per chain and sub-band
- * @v2.reserved: reserved
+ * @v3.ppag_config_info: see @struct bios_value_u32
+ * @v3.gain: table of antenna gain values per chain and sub-band
+ * @v3.reserved: reserved
*/
union iwl_ppag_table_cmd {
struct {
__le32 flags;
s8 gain[IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS_V1];
s8 reserved[2];
- } v1;
+ } __packed v1; /* PER_PLAT_ANTENNA_GAIN_CMD_API_S_VER_1 */
struct {
__le32 flags;
s8 gain[IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS_V2];
s8 reserved[2];
- } v2;
+ } __packed v2; /* PER_PLAT_ANTENNA_GAIN_CMD_API_S_VER_2, VER3, VER4,
+ * VER5, VER6
+ */
+ struct {
+ struct bios_value_u32 ppag_config_info;
+ s8 gain[IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS_V2];
+ s8 reserved[2];
+ } __packed v3; /* PER_PLAT_ANTENNA_GAIN_CMD_API_S_VER_7 */
} __packed;
#define IWL_PPAG_CMD_V4_MASK (IWL_PPAG_ETSI_MASK | IWL_PPAG_CHINA_MASK)
@@ -657,6 +669,15 @@ union iwl_ppag_table_cmd {
IWL_PPAG_ETSI_LPI_UHB_MASK | \
IWL_PPAG_USA_LPI_UHB_MASK)
+#define IWL_PPAG_CMD_V6_MASK (IWL_PPAG_CMD_V5_MASK | \
+ IWL_PPAG_ETSI_VLP_UHB_MASK | \
+ IWL_PPAG_ETSI_SP_UHB_MASK | \
+ IWL_PPAG_USA_VLP_UHB_MASK | \
+ IWL_PPAG_USA_SP_UHB_MASK | \
+ IWL_PPAG_CANADA_LPI_UHB_MASK | \
+ IWL_PPAG_CANADA_VLP_UHB_MASK | \
+ IWL_PPAG_CANADA_SP_UHB_MASK)
+
#define MCC_TO_SAR_OFFSET_TABLE_ROW_SIZE 26
#define MCC_TO_SAR_OFFSET_TABLE_COL_SIZE 13
@@ -690,7 +711,7 @@ struct iwl_sar_offset_mapping_cmd {
* Roaming Energy Delta Threshold, otherwise use normal Energy Delta
* Threshold. Typical energy threshold is -72dBm.
* @bf_temp_threshold: This threshold determines the type of temperature
- * filtering (Slow or Fast) that is selected (Units are in Celsuis):
+ * filtering (Slow or Fast) that is selected (Units are in Celsius):
* If the current temperature is above this threshold - Fast filter
* will be used, If the current temperature is below this threshold -
* Slow filter will be used.
@@ -698,12 +719,12 @@ struct iwl_sar_offset_mapping_cmd {
* calculated for this and the last passed beacon is greater than this
* threshold. Zero value means that the temperature change is ignored for
* beacon filtering; beacons will not be forced to be sent to driver
- * regardless of whether its temerature has been changed.
+ * regardless of whether its temperature has been changed.
* @bf_temp_slow_filter: Send Beacon to driver if delta in temperature values
* calculated for this and the last passed beacon is greater than this
* threshold. Zero value means that the temperature change is ignored for
* beacon filtering; beacons will not be forced to be sent to driver
- * regardless of whether its temerature has been changed.
+ * regardless of whether its temperature has been changed.
* @bf_enable_beacon_filter: 1, beacon filtering is enabled; 0, disabled.
* @bf_debug_flag: beacon filtering debug configuration
* @bf_escape_timer: Send beacons to to driver if no beacons were passed
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
index c2f806cbab59..3222cbcbe1ab 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
@@ -1,11 +1,13 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018-2022, 2024 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2022, 2024-2025 Intel Corporation
* Copyright (C) 2017 Intel Deutschland GmbH
*/
#ifndef __iwl_fw_api_rs_h__
#define __iwl_fw_api_rs_h__
-
+#include <linux/bitfield.h>
+#include <linux/types.h>
+#include <linux/bits.h>
#include "mac.h"
/**
@@ -213,7 +215,8 @@ enum iwl_tlc_update_flags {
* @sta_id: station id
* @reserved: reserved
* @flags: bitmap of notifications reported
- * @rate: current initial rate
+ * @rate: current initial rate, format depends on the notification
+ * version
* @amsdu_size: Max AMSDU size, in bytes
* @amsdu_enabled: bitmap for per-TID AMSDU enablement
*/
@@ -224,7 +227,7 @@ struct iwl_tlc_update_notif {
__le32 rate;
__le32 amsdu_size;
__le32 amsdu_enabled;
-} __packed; /* TLC_MNG_UPDATE_NTFY_API_S_VER_2 */
+} __packed; /* TLC_MNG_UPDATE_NTFY_API_S_VER_2, _VER_3, _VER_4 */
/**
* enum iwl_tlc_debug_types - debug options
@@ -427,6 +430,7 @@ enum {
/* Bit 4-5: (0) SISO, (1) MIMO2 (2) MIMO3 */
#define RATE_VHT_MCS_RATE_CODE_MSK 0xf
+#define RATE_VHT_MCS_NSS_MSK 0x30
/*
* Legacy OFDM rate format for bits 7:0
@@ -541,7 +545,7 @@ enum {
#define RATE_MCS_CTS_REQUIRED_POS (31)
#define RATE_MCS_CTS_REQUIRED_MSK (0x1 << RATE_MCS_CTS_REQUIRED_POS)
-/* rate_n_flags bit field version 2
+/* rate_n_flags bit field version 2 and 3
*
* The 32-bit value has different layouts in the low 8 bits depending on the
* format. There are three formats, HT, VHT and legacy (11abg, with subformats
@@ -553,23 +557,25 @@ enum {
* (0) Legacy CCK (1) Legacy OFDM (2) High-throughput (HT)
* (3) Very High-throughput (VHT) (4) High-efficiency (HE)
* (5) Extremely High-throughput (EHT)
+ * (6) Ultra High Reliability (UHR) (v3 rate format only)
*/
#define RATE_MCS_MOD_TYPE_POS 8
#define RATE_MCS_MOD_TYPE_MSK (0x7 << RATE_MCS_MOD_TYPE_POS)
-#define RATE_MCS_CCK_MSK (0 << RATE_MCS_MOD_TYPE_POS)
-#define RATE_MCS_LEGACY_OFDM_MSK (1 << RATE_MCS_MOD_TYPE_POS)
-#define RATE_MCS_HT_MSK (2 << RATE_MCS_MOD_TYPE_POS)
-#define RATE_MCS_VHT_MSK (3 << RATE_MCS_MOD_TYPE_POS)
-#define RATE_MCS_HE_MSK (4 << RATE_MCS_MOD_TYPE_POS)
-#define RATE_MCS_EHT_MSK (5 << RATE_MCS_MOD_TYPE_POS)
+#define RATE_MCS_MOD_TYPE_CCK (0 << RATE_MCS_MOD_TYPE_POS)
+#define RATE_MCS_MOD_TYPE_LEGACY_OFDM (1 << RATE_MCS_MOD_TYPE_POS)
+#define RATE_MCS_MOD_TYPE_HT (2 << RATE_MCS_MOD_TYPE_POS)
+#define RATE_MCS_MOD_TYPE_VHT (3 << RATE_MCS_MOD_TYPE_POS)
+#define RATE_MCS_MOD_TYPE_HE (4 << RATE_MCS_MOD_TYPE_POS)
+#define RATE_MCS_MOD_TYPE_EHT (5 << RATE_MCS_MOD_TYPE_POS)
+#define RATE_MCS_MOD_TYPE_UHR (6 << RATE_MCS_MOD_TYPE_POS)
/*
* Legacy CCK rate format for bits 0:3:
*
- * (0) 0xa - 1 Mbps
- * (1) 0x14 - 2 Mbps
- * (2) 0x37 - 5.5 Mbps
- * (3) 0x6e - 11 nbps
+ * (0) 1 Mbps
+ * (1) 2 Mbps
+ * (2) 5.5 Mbps
+ * (3) 11 Mbps
*
* Legacy OFDM rate format for bis 3:0:
*
@@ -586,15 +592,19 @@ enum {
#define RATE_LEGACY_RATE_MSK 0x7
/*
- * HT, VHT, HE, EHT rate format for bits 3:0
- * 3-0: MCS
- *
+ * HT, VHT, HE, EHT, UHR rate format
+ * Version 2: (not applicable for UHR)
+ * 3-0: MCS
+ * 4: NSS==2 indicator
+ * Version 3:
+ * 4-0: MCS
+ * 5: NSS==2 indicator
*/
#define RATE_HT_MCS_CODE_MSK 0x7
-#define RATE_MCS_NSS_POS 4
-#define RATE_MCS_NSS_MSK (1 << RATE_MCS_NSS_POS)
-#define RATE_MCS_CODE_MSK 0xf
-#define RATE_HT_MCS_INDEX(r) ((((r) & RATE_MCS_NSS_MSK) >> 1) | \
+#define RATE_MCS_NSS_MSK_V2 0x10
+#define RATE_MCS_NSS_MSK 0x20
+#define RATE_MCS_CODE_MSK 0x1f
+#define RATE_HT_MCS_INDEX(r) ((((r) & RATE_MCS_NSS_MSK) >> 2) | \
((r) & RATE_HT_MCS_CODE_MSK))
/* Bits 7-5: reserved */
@@ -810,11 +820,38 @@ struct iwl_lq_cmd {
}; /* LINK_QUALITY_CMD_API_S_VER_1 */
u8 iwl_fw_rate_idx_to_plcp(int idx);
-u32 iwl_new_rate_from_v1(u32 rate_v1);
const struct iwl_rate_mcs_info *iwl_rate_mcs(int idx);
const char *iwl_rs_pretty_ant(u8 ant);
const char *iwl_rs_pretty_bw(int bw);
int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate);
bool iwl_he_is_sgi(u32 rate_n_flags);
+static inline u32 iwl_v3_rate_from_v2_v3(__le32 rate, bool fw_v3)
+{
+ u32 val;
+
+ if (fw_v3)
+ return le32_to_cpu(rate);
+
+ val = le32_to_cpu(rate) & ~RATE_MCS_NSS_MSK_V2;
+ val |= u32_encode_bits(le32_get_bits(rate, RATE_MCS_NSS_MSK_V2),
+ RATE_MCS_NSS_MSK);
+
+ return val;
+}
+
+static inline __le32 iwl_v3_rate_to_v2_v3(u32 rate, bool fw_v3)
+{
+ __le32 val;
+
+ if (fw_v3)
+ return cpu_to_le32(rate);
+
+ val = cpu_to_le32(rate & ~RATE_MCS_NSS_MSK);
+ val |= le32_encode_bits(u32_get_bits(rate, RATE_MCS_NSS_MSK),
+ RATE_MCS_NSS_MSK_V2);
+
+ return val;
+}
+
#endif /* __iwl_fw_api_rs_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
index 691c879cb90d..7cf6d6ac7430 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018-2024 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2025 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
*/
@@ -193,10 +193,11 @@ enum iwl_rx_mpdu_amsdu_info {
IWL_RX_MPDU_AMSDU_LAST_SUBFRAME = 0x80,
};
-#define RX_MPDU_BAND_POS 6
-#define RX_MPDU_BAND_MASK 0xC0
-#define BAND_IN_RX_STATUS(_val) \
- (((_val) & RX_MPDU_BAND_MASK) >> RX_MPDU_BAND_POS)
+enum iwl_rx_mpdu_mac_phy_band {
+ IWL_RX_MPDU_MAC_PHY_BAND_MAC_MASK = 0x0f,
+ IWL_RX_MPDU_MAC_PHY_BAND_PHY_MASK = 0x30,
+ IWL_RX_MPDU_MAC_PHY_BAND_BAND_MASK = 0xc0,
+};
enum iwl_rx_l3_proto_values {
IWL_RX_L3_TYPE_NONE,
@@ -639,7 +640,9 @@ struct iwl_rx_mpdu_desc_v3 {
*/
__le32 reserved[1];
} __packed; /* RX_MPDU_RES_START_API_S_VER_3,
- RX_MPDU_RES_START_API_S_VER_5 */
+ * RX_MPDU_RES_START_API_S_VER_5,
+ * RX_MPDU_RES_START_API_S_VER_6
+ */
/**
* struct iwl_rx_mpdu_desc - RX MPDU descriptor
@@ -668,9 +671,10 @@ struct iwl_rx_mpdu_desc {
*/
__le16 phy_info;
/**
- * @mac_phy_idx: MAC/PHY index
+ * @mac_phy_band: MAC ID, PHY ID, band;
+ * see &enum iwl_rx_mpdu_mac_phy_band
*/
- u8 mac_phy_idx;
+ u8 mac_phy_band;
/* DW4 */
union {
struct {
@@ -722,8 +726,10 @@ struct iwl_rx_mpdu_desc {
struct iwl_rx_mpdu_desc_v3 v3;
};
} __packed; /* RX_MPDU_RES_START_API_S_VER_3,
- RX_MPDU_RES_START_API_S_VER_4,
- RX_MPDU_RES_START_API_S_VER_5 */
+ * RX_MPDU_RES_START_API_S_VER_4,
+ * RX_MPDU_RES_START_API_S_VER_5,
+ * RX_MPDU_RES_START_API_S_VER_6
+ */
#define IWL_RX_DESC_SIZE_V1 offsetofend(struct iwl_rx_mpdu_desc, v1)
@@ -819,7 +825,7 @@ struct iwl_rx_no_data {
* 15:8 chain-B, measured at FINA time (FINA_ENERGY), 16:23 channel
* @on_air_rise_time: GP2 during on air rise
* @fr_time: frame time
- * @rate: rate/mcs of frame
+ * @rate: rate/mcs of frame, format depends on the notification version
* @phy_info: &enum iwl_rx_phy_eht_data0 and &enum iwl_rx_phy_info_type
* @rx_vec: DW-12:9 raw RX vectors from DSP according to modulation type.
* for VHT: OFDM_RX_VECTOR_SIGA1_OUT, OFDM_RX_VECTOR_SIGA2_OUT
@@ -835,9 +841,7 @@ struct iwl_rx_no_data_ver_3 {
__le32 rate;
__le32 phy_info[2];
__le32 rx_vec[4];
-} __packed; /* RX_NO_DATA_NTFY_API_S_VER_1,
- RX_NO_DATA_NTFY_API_S_VER_2
- RX_NO_DATA_NTFY_API_S_VER_3 */
+} __packed; /* RX_NO_DATA_NTFY_API_S_VER_3, _VER_4 */
struct iwl_frame_release {
u8 baid;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/stats.h b/drivers/net/wireless/intel/iwlwifi/fw/api/stats.h
index 0a9f14fb04be..00713a991879 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/stats.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/stats.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018, 2020 - 2021, 2023 - 2024 Intel Corporation
+ * Copyright (C) 2012-2014, 2018, 2020-2021, 2023-2025 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -584,6 +584,9 @@ struct iwl_stats_ntfy_per_phy {
__le32 last_tx_ch_width_indx;
} __packed; /* STATISTICS_NTFY_PER_PHY_API_S_VER_1 */
+/* unknown channel load (due to not being active on channel) */
+#define IWL_STATS_UNKNOWN_CHANNEL_LOAD 0xffffffff
+
/**
* struct iwl_stats_ntfy_per_sta
*
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tdls.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tdls.h
index cfa6532a3cdd..58d5a6ef633e 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/tdls.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tdls.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018, 2024 Intel Corporation
+ * Copyright (C) 2012-2014, 2018, 2024-2025 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -50,7 +50,7 @@ struct iwl_tdls_channel_switch_timing {
*/
struct iwl_tdls_channel_switch_frame {
__le32 switch_time_offset;
- struct iwl_tx_cmd tx_cmd;
+ struct iwl_tx_cmd_v6 tx_cmd;
u8 data[IWL_TDLS_CH_SW_FRAME_MAX_SIZE];
} __packed; /* TDLS_STA_CHANNEL_SWITCH_FRAME_API_S_VER_1 */
@@ -131,7 +131,7 @@ struct iwl_tdls_config_cmd {
struct iwl_tdls_sta_info sta_info[IWL_TDLS_STA_COUNT];
__le32 pti_req_data_offset;
- struct iwl_tx_cmd pti_req_tx_cmd;
+ struct iwl_tx_cmd_v6 pti_req_tx_cmd;
u8 pti_req_template[];
} __packed; /* TDLS_CONFIG_CMD_API_S_VER_1 */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
index 0a39e4b6eb62..557832563f89 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018-2024 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2025 Intel Corporation
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
#ifndef __iwl_fw_api_tx_h__
@@ -151,7 +151,7 @@ enum iwl_tx_cmd_sec_ctrl {
#define IWL_LOW_RETRY_LIMIT 7
/**
- * enum iwl_tx_offload_assist_flags_pos - set %iwl_tx_cmd offload_assist values
+ * enum iwl_tx_offload_assist_flags_pos - set %iwl_tx_cmd_v6 offload_assist values
* @TX_CMD_OFFLD_IP_HDR: offset to start of IP header (in words)
* from mac header end. For normal case it is 4 words for SNAP.
* note: tx_cmd, mac header and pad are not counted in the offset.
@@ -181,7 +181,7 @@ enum iwl_tx_offload_assist_flags_pos {
/* TODO: complete documentation for try_cnt and btkill_cnt */
/**
- * struct iwl_tx_cmd - TX command struct to FW
+ * struct iwl_tx_cmd_v6 - TX command struct to FW
* ( TX_CMD = 0x1c )
* @len: in bytes of the payload, see below for details
* @offload_assist: TX offload configuration
@@ -221,7 +221,7 @@ enum iwl_tx_offload_assist_flags_pos {
* After the struct fields the MAC header is placed, plus any padding,
* and then the actial payload.
*/
-struct iwl_tx_cmd {
+struct iwl_tx_cmd_v6 {
__le16 len;
__le16 offload_assist;
__le32 tx_flags;
@@ -258,7 +258,7 @@ struct iwl_dram_sec_info {
} __packed; /* DRAM_SEC_INFO_API_S_VER_1 */
/**
- * struct iwl_tx_cmd_gen2 - TX command struct to FW for 22000 devices
+ * struct iwl_tx_cmd_v9 - TX command struct to FW for 22000 devices
* ( TX_CMD = 0x1c )
* @len: in bytes of the payload, see below for details
* @offload_assist: TX offload configuration
@@ -268,7 +268,7 @@ struct iwl_dram_sec_info {
* cleared. Combination of RATE_MCS_*
* @hdr: 802.11 header
*/
-struct iwl_tx_cmd_gen2 {
+struct iwl_tx_cmd_v9 {
__le16 len;
__le16 offload_assist;
__le32 flags;
@@ -279,18 +279,18 @@ struct iwl_tx_cmd_gen2 {
TX_CMD_API_S_VER_9 */
/**
- * struct iwl_tx_cmd_gen3 - TX command struct to FW for AX210+ devices
+ * struct iwl_tx_cmd - TX command struct to FW for AX210+ devices
* ( TX_CMD = 0x1c )
* @len: in bytes of the payload, see below for details
* @flags: combination of &enum iwl_tx_cmd_flags
* @offload_assist: TX offload configuration
* @dram_info: FW internal DRAM storage
* @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is
- * cleared. Combination of RATE_MCS_*
+ * cleared. Combination of RATE_MCS_*; format depends on version
* @reserved: reserved
* @hdr: 802.11 header
*/
-struct iwl_tx_cmd_gen3 {
+struct iwl_tx_cmd {
__le16 len;
__le16 flags;
__le32 offload_assist;
@@ -298,7 +298,9 @@ struct iwl_tx_cmd_gen3 {
__le32 rate_n_flags;
u8 reserved[8];
struct ieee80211_hdr hdr[];
-} __packed; /* TX_CMD_API_S_VER_8, TX_CMD_API_S_VER_10 */
+} __packed; /* TX_CMD_API_S_VER_10,
+ * TX_CMD_API_S_VER_11
+ */
/*
* TX response related data
@@ -549,7 +551,7 @@ struct iwl_tx_resp_v3 {
* @failure_rts: num of failures due to unsuccessful RTS
* @failure_frame: num failures due to no ACK (unused for agg)
* @initial_rate: for non-agg: rate of the successful Tx. For agg: rate of the
- * Tx of all the batch. RATE_MCS_*
+ * Tx of all the batch. RATE_MCS_*; format depends on command version
* @wireless_media_time: for non-agg: RTS + CTS + frame tx attempts time + ACK.
* for agg: RTS + CTS + aggregation tx time + block-ack time.
* in usec.
@@ -600,8 +602,10 @@ struct iwl_tx_resp {
__le16 reserved2;
struct agg_tx_status status;
} __packed; /* TX_RSP_API_S_VER_6,
- TX_RSP_API_S_VER_7,
- TX_RSP_API_S_VER_8 */
+ * TX_RSP_API_S_VER_7,
+ * TX_RSP_API_S_VER_8,
+ * TX_RSP_API_S_VER_9
+ */
/**
* struct iwl_mvm_ba_notif - notifies about reception of BA
@@ -701,7 +705,8 @@ enum iwl_mvm_ba_resp_flags {
* @rts_retry_cnt: RTS retry count
* @reserved: reserved (for alignment)
* @wireless_time: Wireless-media time
- * @tx_rate: the rate the aggregation was sent at
+ * @tx_rate: the rate the aggregation was sent at. Format depends on command
+ * version.
* @tfd_cnt: number of TFD-Q elements
* @ra_tid_cnt: number of RATID-Q elements
* @tfd: array of TFD queue status updates. See &iwl_compressed_ba_tfd
@@ -730,7 +735,8 @@ struct iwl_compressed_ba_notif {
DECLARE_FLEX_ARRAY(struct iwl_compressed_ba_tfd, tfd);
};
} __packed; /* COMPRESSED_BA_RES_API_S_VER_4,
- COMPRESSED_BA_RES_API_S_VER_5 */
+ COMPRESSED_BA_RES_API_S_VER_6,
+ COMPRESSED_BA_RES_API_S_VER_7 */
/**
* struct iwl_mac_beacon_cmd_v6 - beacon template command
@@ -742,7 +748,7 @@ struct iwl_compressed_ba_notif {
* @frame: the template of the beacon frame
*/
struct iwl_mac_beacon_cmd_v6 {
- struct iwl_tx_cmd tx;
+ struct iwl_tx_cmd_v6 tx;
__le32 template_id;
__le32 tim_idx;
__le32 tim_size;
@@ -761,7 +767,7 @@ struct iwl_mac_beacon_cmd_v6 {
* @frame: the template of the beacon frame
*/
struct iwl_mac_beacon_cmd_v7 {
- struct iwl_tx_cmd tx;
+ struct iwl_tx_cmd_v6 tx;
__le32 template_id;
__le32 tim_idx;
__le32 tim_size;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 03f639fbf9b6..ea739ebe7cb0 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -187,7 +187,7 @@ static void iwl_fw_dump_rxf(struct iwl_fw_runtime *fwrt,
/* Pull RXF2 */
iwl_fwrt_dump_rxf(fwrt, dump_data, cfg->rxfifo2_size,
RXF_DIFF_FROM_PREV +
- fwrt->trans->trans_cfg->umac_prph_offset, 1);
+ fwrt->trans->mac_cfg->umac_prph_offset, 1);
/* Pull LMAC2 RXF1 */
if (fwrt->smem_cfg.num_lmacs > 1)
iwl_fwrt_dump_rxf(fwrt, dump_data,
@@ -654,10 +654,10 @@ static void iwl_fw_prph_handler(struct iwl_fw_runtime *fwrt, void *ptr,
{
u32 range_len;
- if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ if (fwrt->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
range_len = ARRAY_SIZE(iwl_prph_dump_addr_ax210);
handler(fwrt, iwl_prph_dump_addr_ax210, range_len, ptr);
- } else if (fwrt->trans->trans_cfg->device_family >=
+ } else if (fwrt->trans->mac_cfg->device_family >=
IWL_DEVICE_FAMILY_22000) {
range_len = ARRAY_SIZE(iwl_prph_dump_addr_22000);
handler(fwrt, iwl_prph_dump_addr_22000, range_len, ptr);
@@ -665,7 +665,7 @@ static void iwl_fw_prph_handler(struct iwl_fw_runtime *fwrt, void *ptr,
range_len = ARRAY_SIZE(iwl_prph_dump_addr_comm);
handler(fwrt, iwl_prph_dump_addr_comm, range_len, ptr);
- if (fwrt->trans->trans_cfg->mq_rx_supported) {
+ if (fwrt->trans->mac_cfg->mq_rx_supported) {
range_len = ARRAY_SIZE(iwl_prph_dump_addr_9000);
handler(fwrt, iwl_prph_dump_addr_9000, range_len, ptr);
}
@@ -809,13 +809,14 @@ iwl_fw_error_dump_file(struct iwl_fw_runtime *fwrt,
const struct iwl_fw_dbg_mem_seg_tlv *fw_mem = fwrt->fw->dbg.mem_tlv;
struct iwl_fwrt_shared_mem_cfg *mem_cfg = &fwrt->smem_cfg;
u32 file_len, fifo_len = 0, prph_len = 0, radio_len = 0;
- u32 smem_len = fwrt->fw->dbg.n_mem_tlv ? 0 : fwrt->trans->cfg->smem_len;
+ u32 smem_len = fwrt->fw->dbg.n_mem_tlv ? 0 : fwrt->trans->mac_cfg->base->smem_len;
u32 sram2_len = fwrt->fw->dbg.n_mem_tlv ?
0 : fwrt->trans->cfg->dccm2_len;
int i;
/* SRAM - include stack CCM if driver knows the values for it */
- if (!fwrt->trans->cfg->dccm_offset || !fwrt->trans->cfg->dccm_len) {
+ if (!fwrt->trans->cfg->dccm_offset ||
+ !fwrt->trans->cfg->dccm_len) {
const struct fw_img *img;
if (fwrt->cur_fw_img >= IWL_UCODE_TYPE_MAX)
@@ -838,7 +839,7 @@ iwl_fw_error_dump_file(struct iwl_fw_runtime *fwrt,
iwl_fw_prph_handler(fwrt, &prph_len,
iwl_fw_get_prph_len);
- if (fwrt->trans->trans_cfg->device_family ==
+ if (fwrt->trans->mac_cfg->device_family ==
IWL_DEVICE_FAMILY_7000 &&
iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_RADIO_REG))
radio_len = sizeof(*dump_data) + RADIO_REG_MAX_READ;
@@ -876,7 +877,7 @@ iwl_fw_error_dump_file(struct iwl_fw_runtime *fwrt,
if (iwl_fw_dbg_is_d3_debug_enabled(fwrt) && fwrt->dump.d3_debug_data) {
file_len += sizeof(*dump_data) +
- fwrt->trans->cfg->d3_debug_data_length * 2;
+ fwrt->trans->mac_cfg->base->d3_debug_data_length * 2;
}
/* If we only want a monitor dump, reset the file length */
@@ -904,13 +905,14 @@ iwl_fw_error_dump_file(struct iwl_fw_runtime *fwrt,
dump_data->len = cpu_to_le32(sizeof(*dump_info));
dump_info = (void *)dump_data->data;
dump_info->hw_type =
- cpu_to_le32(CSR_HW_REV_TYPE(fwrt->trans->hw_rev));
+ cpu_to_le32(CSR_HW_REV_TYPE(fwrt->trans->info.hw_rev));
dump_info->hw_step =
- cpu_to_le32(fwrt->trans->hw_rev_step);
+ cpu_to_le32(fwrt->trans->info.hw_rev_step);
memcpy(dump_info->fw_human_readable, fwrt->fw->human_readable,
sizeof(dump_info->fw_human_readable));
- strscpy_pad(dump_info->dev_human_readable, fwrt->trans->name,
- sizeof(dump_info->dev_human_readable));
+ strscpy_pad(dump_info->dev_human_readable,
+ fwrt->trans->info.name,
+ sizeof(dump_info->dev_human_readable));
strscpy_pad(dump_info->bus_human_readable, fwrt->dev->bus->name,
sizeof(dump_info->bus_human_readable));
dump_info->num_of_lmacs = fwrt->smem_cfg.num_lmacs;
@@ -996,7 +998,7 @@ iwl_fw_error_dump_file(struct iwl_fw_runtime *fwrt,
}
iwl_fw_dump_mem(fwrt, &dump_data, smem_len,
- fwrt->trans->cfg->smem_offset,
+ fwrt->trans->mac_cfg->base->smem_offset,
IWL_FW_ERROR_DUMP_MEM_SMEM);
iwl_fw_dump_mem(fwrt, &dump_data, sram2_len,
@@ -1005,8 +1007,8 @@ iwl_fw_error_dump_file(struct iwl_fw_runtime *fwrt,
}
if (iwl_fw_dbg_is_d3_debug_enabled(fwrt) && fwrt->dump.d3_debug_data) {
- u32 addr = fwrt->trans->cfg->d3_debug_data_base_addr;
- size_t data_size = fwrt->trans->cfg->d3_debug_data_length;
+ u32 addr = fwrt->trans->mac_cfg->base->d3_debug_data_base_addr;
+ size_t data_size = fwrt->trans->mac_cfg->base->d3_debug_data_length;
dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_D3_DEBUG_DATA);
dump_data->len = cpu_to_le32(data_size * 2);
@@ -1109,7 +1111,7 @@ static int iwl_dump_ini_prph_phy_iter_common(struct iwl_fw_runtime *fwrt,
range->internal_base_addr = cpu_to_le32(addr);
range->range_data_size = size;
- if (fwrt->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
+ if (fwrt->trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
indirect_wr_addr = WMAL_INDRCT_CMD1;
indirect_wr_addr += le32_to_cpu(offset);
@@ -1266,7 +1268,7 @@ static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt,
/* all paged index start from 1 to skip CSS section */
idx++;
- if (!fwrt->trans->trans_cfg->gen2)
+ if (!fwrt->trans->mac_cfg->gen2)
return _iwl_dump_ini_paging_iter(fwrt, range_ptr, range_len, idx);
range = range_ptr;
@@ -1790,7 +1792,7 @@ iwl_dump_ini_mon_fill_header(struct iwl_fw_runtime *fwrt, u32 alloc_id,
data->write_ptr = iwl_get_mon_reg(fwrt, alloc_id,
&addrs->write_ptr);
- if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ if (fwrt->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
u32 wrt_ptr = le32_to_cpu(data->write_ptr);
data->write_ptr = cpu_to_le32(wrt_ptr >> 2);
@@ -1817,7 +1819,7 @@ iwl_dump_ini_mon_dram_fill_header(struct iwl_fw_runtime *fwrt,
u32 alloc_id = le32_to_cpu(reg->dram_alloc_id);
return iwl_dump_ini_mon_fill_header(fwrt, alloc_id, mon_dump,
- &fwrt->trans->cfg->mon_dram_regs);
+ &fwrt->trans->mac_cfg->base->mon_dram_regs);
}
static void *
@@ -1830,7 +1832,7 @@ iwl_dump_ini_mon_smem_fill_header(struct iwl_fw_runtime *fwrt,
u32 alloc_id = le32_to_cpu(reg->internal_buffer.alloc_id);
return iwl_dump_ini_mon_fill_header(fwrt, alloc_id, mon_dump,
- &fwrt->trans->cfg->mon_smem_regs);
+ &fwrt->trans->mac_cfg->base->mon_smem_regs);
}
static void *
@@ -1844,7 +1846,7 @@ iwl_dump_ini_mon_dbgi_fill_header(struct iwl_fw_runtime *fwrt,
/* no offset calculation later */
IWL_FW_INI_ALLOCATION_ID_DBGC1,
mon_dump,
- &fwrt->trans->cfg->mon_dbgi_regs);
+ &fwrt->trans->mac_cfg->base->mon_dbgi_regs);
}
static void *
@@ -1909,7 +1911,7 @@ iwl_dump_ini_mem_block_ranges(struct iwl_fw_runtime *fwrt,
static u32 iwl_dump_ini_paging_ranges(struct iwl_fw_runtime *fwrt,
struct iwl_dump_ini_region_data *reg_data)
{
- if (fwrt->trans->trans_cfg->gen2) {
+ if (fwrt->trans->mac_cfg->gen2) {
if (fwrt->trans->init_dram.paging_cnt)
return fwrt->trans->init_dram.paging_cnt - 1;
else
@@ -2021,7 +2023,7 @@ iwl_dump_ini_paging_get_size(struct iwl_fw_runtime *fwrt,
/* start from 1 to skip CSS section */
for (i = 1; i <= iwl_dump_ini_paging_ranges(fwrt, reg_data); i++) {
size += range_header_len;
- if (fwrt->trans->trans_cfg->gen2)
+ if (fwrt->trans->mac_cfg->gen2)
size += fwrt->trans->init_dram.paging[i].size;
else
size += fwrt->fw_paging_db[i].fw_paging_size;
@@ -2375,7 +2377,7 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt,
struct iwl_fw_ini_dump_cfg_name *cfg_name;
u32 size = sizeof(*tlv) + sizeof(*dump);
u32 num_of_cfg_names = 0;
- u32 hw_type;
+ u32 hw_type, is_cdb, is_jacket;
list_for_each_entry(node, &fwrt->trans->dbg.debug_info_tlv_list, list) {
size += sizeof(*cfg_name);
@@ -2403,33 +2405,24 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt,
dump->ver_type = cpu_to_le32(fwrt->dump.fw_ver.type);
dump->ver_subtype = cpu_to_le32(fwrt->dump.fw_ver.subtype);
- dump->hw_step = cpu_to_le32(fwrt->trans->hw_rev_step);
+ dump->hw_step = cpu_to_le32(fwrt->trans->info.hw_rev_step);
- /*
- * Several HWs all have type == 0x42, so we'll override this value
- * according to the detected HW
- */
- hw_type = CSR_HW_REV_TYPE(fwrt->trans->hw_rev);
- if (hw_type == IWL_AX210_HW_TYPE) {
- u32 prph_val = iwl_read_umac_prph(fwrt->trans, WFPM_OTP_CFG1_ADDR);
- u32 is_jacket = !!(prph_val & WFPM_OTP_CFG1_IS_JACKET_BIT);
- u32 is_cdb = !!(prph_val & WFPM_OTP_CFG1_IS_CDB_BIT);
- u32 masked_bits = is_jacket | (is_cdb << 1);
+ hw_type = CSR_HW_REV_TYPE(fwrt->trans->info.hw_rev);
+
+ is_cdb = CSR_HW_RFID_IS_CDB(fwrt->trans->info.hw_rf_id);
+ is_jacket = !!(iwl_read_umac_prph(fwrt->trans, WFPM_OTP_CFG1_ADDR) &
+ WFPM_OTP_CFG1_IS_JACKET_BIT);
+
+ /* Use bits 12 and 13 to indicate jacket/CDB, respectively */
+ hw_type |= (is_jacket | (is_cdb << 1)) << IWL_JACKET_CDB_SHIFT;
- /*
- * The HW type depends on certain bits in this case, so add
- * these bits to the HW type. We won't have collisions since we
- * add these bits after the highest possible bit in the mask.
- */
- hw_type |= masked_bits << IWL_AX210_HW_TYPE_ADDITION_SHIFT;
- }
dump->hw_type = cpu_to_le32(hw_type);
dump->rf_id_flavor =
- cpu_to_le32(CSR_HW_RFID_FLAVOR(fwrt->trans->hw_rf_id));
- dump->rf_id_dash = cpu_to_le32(CSR_HW_RFID_DASH(fwrt->trans->hw_rf_id));
- dump->rf_id_step = cpu_to_le32(CSR_HW_RFID_STEP(fwrt->trans->hw_rf_id));
- dump->rf_id_type = cpu_to_le32(CSR_HW_RFID_TYPE(fwrt->trans->hw_rf_id));
+ cpu_to_le32(CSR_HW_RFID_FLAVOR(fwrt->trans->info.hw_rf_id));
+ dump->rf_id_dash = cpu_to_le32(CSR_HW_RFID_DASH(fwrt->trans->info.hw_rf_id));
+ dump->rf_id_step = cpu_to_le32(CSR_HW_RFID_STEP(fwrt->trans->info.hw_rf_id));
+ dump->rf_id_type = cpu_to_le32(CSR_HW_RFID_TYPE(fwrt->trans->info.hw_rf_id));
dump->lmac_major = cpu_to_le32(fwrt->dump.fw_ver.lmac_major);
dump->lmac_minor = cpu_to_le32(fwrt->dump.fw_ver.lmac_minor);
@@ -2624,6 +2617,12 @@ enum iwl_dump_ini_region_selector {
IWL_INI_DUMP_LATE_REGIONS,
};
+static bool iwl_dump_due_to_error(enum iwl_fw_ini_time_point tp_id)
+{
+ return tp_id == IWL_FW_INI_TIME_POINT_FW_ASSERT ||
+ tp_id == IWL_FW_INI_TIME_POINT_FW_HW_ERROR;
+}
+
static u32
iwl_dump_ini_dump_regions(struct iwl_fw_runtime *fwrt,
struct iwl_fwrt_dump_data *dump_data,
@@ -2689,8 +2688,7 @@ iwl_dump_ini_dump_regions(struct iwl_fw_runtime *fwrt,
* debug data which also need to be collected.
*/
if (reg_type == IWL_FW_INI_REGION_DRAM_IMR) {
- if (tp_id == IWL_FW_INI_TIME_POINT_FW_ASSERT ||
- tp_id == IWL_FW_INI_TIME_POINT_FW_HW_ERROR)
+ if (iwl_dump_due_to_error(tp_id))
imr_reg_data->reg_tlv =
fwrt->trans->dbg.active_regions[i];
else
@@ -2726,8 +2724,8 @@ static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt,
BUILD_BUG_ON((sizeof(trigger->regions_mask) * BITS_PER_BYTE) <
ARRAY_SIZE(fwrt->trans->dbg.active_regions));
- if (trigger->time_point &
- cpu_to_le32(IWL_FW_INI_APPLY_POLICY_RESET_HANDSHAKE)) {
+ if (trigger->apply_policy &
+ cpu_to_le32(IWL_FW_INI_APPLY_POLICY_SPLIT_DUMP_RESET)) {
size += iwl_dump_ini_dump_regions(fwrt, dump_data, list, tp_id,
regions_mask, &imr_reg_data,
IWL_INI_DUMP_EARLY_REGIONS);
@@ -2736,6 +2734,10 @@ static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt,
regions_mask, &imr_reg_data,
IWL_INI_DUMP_LATE_REGIONS);
} else {
+ if (fw_has_capa(&fwrt->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_RESET_DURING_ASSERT) &&
+ iwl_dump_due_to_error(tp_id))
+ iwl_trans_pcie_fw_reset_handshake(fwrt->trans);
size += iwl_dump_ini_dump_regions(fwrt, dump_data, list, tp_id,
regions_mask, &imr_reg_data,
IWL_INI_DUMP_ALL_REGIONS);
@@ -3282,13 +3284,13 @@ void iwl_fw_error_dump_wk(struct work_struct *work)
void iwl_fw_dbg_read_d3_debug_data(struct iwl_fw_runtime *fwrt)
{
- const struct iwl_cfg *cfg = fwrt->trans->cfg;
+ const struct iwl_mac_cfg *mac_cfg = fwrt->trans->mac_cfg;
if (!iwl_fw_dbg_is_d3_debug_enabled(fwrt))
return;
if (!fwrt->dump.d3_debug_data) {
- fwrt->dump.d3_debug_data = kmalloc(cfg->d3_debug_data_length,
+ fwrt->dump.d3_debug_data = kmalloc(mac_cfg->base->d3_debug_data_length,
GFP_KERNEL);
if (!fwrt->dump.d3_debug_data) {
IWL_ERR(fwrt,
@@ -3298,15 +3300,15 @@ void iwl_fw_dbg_read_d3_debug_data(struct iwl_fw_runtime *fwrt)
}
/* if the buffer holds previous debug data it is overwritten */
- iwl_trans_read_mem_bytes(fwrt->trans, cfg->d3_debug_data_base_addr,
+ iwl_trans_read_mem_bytes(fwrt->trans, mac_cfg->base->d3_debug_data_base_addr,
fwrt->dump.d3_debug_data,
- cfg->d3_debug_data_length);
+ mac_cfg->base->d3_debug_data_length);
if (fwrt->sanitize_ops && fwrt->sanitize_ops->frob_mem)
fwrt->sanitize_ops->frob_mem(fwrt->sanitize_ctx,
- cfg->d3_debug_data_base_addr,
+ mac_cfg->base->d3_debug_data_base_addr,
fwrt->dump.d3_debug_data,
- cfg->d3_debug_data_length);
+ mac_cfg->base->d3_debug_data_length);
}
IWL_EXPORT_SYMBOL(iwl_fw_dbg_read_d3_debug_data);
@@ -3341,7 +3343,7 @@ static int iwl_fw_dbg_suspend_resume_hcmd(struct iwl_trans *trans, bool suspend)
static void iwl_fw_dbg_stop_recording(struct iwl_trans *trans,
struct iwl_fw_dbg_params *params)
{
- if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000) {
+ if (trans->mac_cfg->device_family == IWL_DEVICE_FAMILY_7000) {
iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100);
return;
}
@@ -3365,7 +3367,7 @@ static int iwl_fw_dbg_restart_recording(struct iwl_trans *trans,
if (!params)
return -EIO;
- if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000) {
+ if (trans->mac_cfg->device_family == IWL_DEVICE_FAMILY_7000) {
iwl_clear_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100);
iwl_clear_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x1);
iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x1);
@@ -3467,7 +3469,7 @@ void iwl_fw_disable_dbg_asserts(struct iwl_fw_runtime *fwrt)
GENMASK(31, IWL_FW_DBG_DOMAIN_POS + 1));
/* supported starting from 9000 devices */
- if (fwrt->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_9000)
+ if (fwrt->trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_9000)
return;
if (fwrt->trans->dbg.yoyo_bin_loaded || (preset && preset != 1))
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
index 35e30e5db462..8034c9ecba69 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2014, 2018-2019, 2021-2024 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2019, 2021-2025 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
*/
@@ -201,7 +201,7 @@ static inline bool iwl_fw_dbg_is_d3_debug_enabled(struct iwl_fw_runtime *fwrt)
{
return fw_has_capa(&fwrt->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_D3_DEBUG) &&
- fwrt->trans->cfg->d3_debug_data_length && fwrt->ops &&
+ fwrt->trans->mac_cfg->base->d3_debug_data_length && fwrt->ops &&
fwrt->ops->d3_debug_enable &&
fwrt->ops->d3_debug_enable(fwrt->ops_ctx) &&
iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_D3_DEBUG_DATA);
@@ -210,7 +210,7 @@ static inline bool iwl_fw_dbg_is_d3_debug_enabled(struct iwl_fw_runtime *fwrt)
static inline bool iwl_fw_dbg_is_paging_enabled(struct iwl_fw_runtime *fwrt)
{
return iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_PAGING) &&
- !fwrt->trans->trans_cfg->gen2 &&
+ !fwrt->trans->mac_cfg->gen2 &&
fwrt->cur_fw_img < IWL_UCODE_TYPE_MAX &&
fwrt->fw->img[fwrt->cur_fw_img].paging_mem_size &&
fwrt->fw_paging_db[0].fw_paging_block;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
index f0c813d675f4..c70f2a20f7d5 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
@@ -311,7 +311,7 @@ static ssize_t iwl_dbgfs_fw_ver_read(struct iwl_fw_runtime *fwrt,
pos += scnprintf(pos, endpos - pos, "FW: %s\n",
fwrt->fw->human_readable);
pos += scnprintf(pos, endpos - pos, "Device: %s\n",
- fwrt->trans->name);
+ fwrt->trans->info.name);
pos += scnprintf(pos, endpos - pos, "Bus: %s\n",
fwrt->dev->bus->name);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dump.c b/drivers/net/wireless/intel/iwlwifi/fw/dump.c
index c7b261c8ec96..3ec42a4ea801 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dump.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dump.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2024 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2025 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
*/
@@ -417,10 +417,10 @@ static void iwl_fwrt_dump_iml_error_log(struct iwl_fw_runtime *fwrt)
struct iwl_trans *trans = fwrt->trans;
u32 error, data1;
- if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
+ if (fwrt->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
error = UMAG_SB_CPU_2_STATUS;
data1 = UMAG_SB_CPU_1_STATUS;
- } else if (fwrt->trans->trans_cfg->device_family >=
+ } else if (fwrt->trans->mac_cfg->device_family >=
IWL_DEVICE_FAMILY_8000) {
error = SB_CPU_2_STATUS;
data1 = SB_CPU_1_STATUS;
@@ -439,7 +439,7 @@ static void iwl_fwrt_dump_iml_error_log(struct iwl_fw_runtime *fwrt)
IWL_ERR(fwrt, "0x%08X | IML/ROM data1\n",
iwl_read_umac_prph(trans, data1));
- if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000)
+ if (fwrt->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_22000)
IWL_ERR(fwrt, "0x%08X | IML/ROM WFPM_AUTH_KEY_0\n",
iwl_read_umac_prph(trans, SB_MODIFY_CFG_FLAG));
}
@@ -508,7 +508,7 @@ void iwl_fwrt_dump_error_logs(struct iwl_fw_runtime *fwrt)
iwl_fwrt_dump_rcm_error_log(fwrt, 1);
iwl_fwrt_dump_iml_error_log(fwrt);
iwl_fwrt_dump_fseq_regs(fwrt);
- if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
+ if (fwrt->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
pc_data = fwrt->trans->dbg.pc_data;
if (!iwl_trans_grab_nic_access(fwrt->trans))
@@ -522,7 +522,7 @@ void iwl_fwrt_dump_error_logs(struct iwl_fw_runtime *fwrt)
iwl_trans_release_nic_access(fwrt->trans);
}
- if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
+ if (fwrt->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
u32 scratch = iwl_read32(fwrt->trans, CSR_FUNC_SCRATCH);
IWL_ERR(fwrt, "Function Scratch status:\n");
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
index 3af275133da0..cf41021d59ad 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2014, 2018-2024 Intel Corporation
+ * Copyright (C) 2014, 2018-2025 Intel Corporation
* Copyright (C) 2014-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -372,10 +372,7 @@ struct iwl_fw_ini_dump_cfg_name {
u8 cfg_name[IWL_FW_INI_MAX_CFG_NAME];
} __packed;
-/* AX210's HW type */
-#define IWL_AX210_HW_TYPE 0x42
-/* How many bits to roll when adding to the HW type of AX210 HW */
-#define IWL_AX210_HW_TYPE_ADDITION_SHIFT 12
+#define IWL_JACKET_CDB_SHIFT 12
/* struct iwl_fw_ini_dump_info - ini dump information
* @version: dump version
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index 9860903ecd3f..5a1ec880ed72 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -102,6 +102,7 @@ enum iwl_ucode_tlv_type {
IWL_UCODE_TLV_SEC_TABLE_ADDR = 66,
IWL_UCODE_TLV_D3_KEK_KCK_ADDR = 67,
IWL_UCODE_TLV_CURRENT_PC = 68,
+ IWL_UCODE_TLV_FSEQ_BIN_VERSION = 72,
IWL_UCODE_TLV_FW_NUM_STATIONS = IWL_UCODE_TLV_CONST_BASE + 0,
IWL_UCODE_TLV_FW_NUM_LINKS = IWL_UCODE_TLV_CONST_BASE + 1,
@@ -402,6 +403,7 @@ typedef unsigned int __bitwise iwl_ucode_tlv_capa_t;
* @IWL_UCODE_TLV_CAPA_BIOS_OVERRIDE_5G9_FOR_CA: supports (de)activating 5G9
* for CA from BIOS.
* @IWL_UCODE_TLV_CAPA_UHB_CANADA_TAS_SUPPORT: supports %TAS_UHB_ALLOWED_CANADA
+ * @IWL_UCODE_TLV_CAPA_EXT_FSEQ_IMAGE_SUPPORT: external FSEQ image support
*
* @NUM_IWL_UCODE_TLV_CAPA: number of bits used
*/
@@ -504,6 +506,14 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_MONITOR_PASSIVE_CHANS = (__force iwl_ucode_tlv_capa_t)122,
IWL_UCODE_TLV_CAPA_BIOS_OVERRIDE_5G9_FOR_CA = (__force iwl_ucode_tlv_capa_t)123,
IWL_UCODE_TLV_CAPA_UHB_CANADA_TAS_SUPPORT = (__force iwl_ucode_tlv_capa_t)124,
+ IWL_UCODE_TLV_CAPA_EXT_FSEQ_IMAGE_SUPPORT = (__force iwl_ucode_tlv_capa_t)125,
+
+ /* set 4 */
+ /**
+ * @IWL_UCODE_TLV_CAPA_RESET_DURING_ASSERT: FW reset handshake is needed
+ * during assert handling even if the dump isn't split
+ */
+ IWL_UCODE_TLV_CAPA_RESET_DURING_ASSERT = (__force iwl_ucode_tlv_capa_t)(4 * 32 + 0),
NUM_IWL_UCODE_TLV_CAPA
/*
* This construction make both sparse (which cannot increment the previous
@@ -994,6 +1004,10 @@ struct iwl_fw_dump_exclude {
__le32 addr, size;
};
+struct iwl_fw_fseq_bin_version {
+ __le32 major, minor;
+}; /* FW_TLV_FSEQ_BIN_VERSION_S */
+
static inline size_t _iwl_tlv_array_len(const struct iwl_ucode_tlv *tlv,
size_t fixed_size, size_t var_size)
{
@@ -1011,4 +1025,18 @@ static inline size_t _iwl_tlv_array_len(const struct iwl_ucode_tlv *tlv,
#define iwl_tlv_array_len_with_size(_tlv_ptr, _struct_ptr, _size) \
_iwl_tlv_array_len((_tlv_ptr), sizeof(*(_struct_ptr)), _size)
+
+/* external FSEQ file */
+#define IWL_FSEQ_FILE "intel/fseq-%04x-%04x"
+#define IWL_FSEQ_MAGIC "INTEL-CNV-FSEQ\n\0"
+
+struct iwl_fseq_file {
+ char magic[16];
+ char version[16];
+ __le32 bt_len;
+ __le32 wifi_len;
+ u8 reserved[8];
+ u8 data[];
+} __packed;
+
#endif /* __iwl_fw_file_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/init.c b/drivers/net/wireless/intel/iwlwifi/fw/init.c
index de87e0e3e072..d1d8058ad29f 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/init.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/init.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2019-2021, 2024 Intel Corporation
+ * Copyright (C) 2019-2021, 2024-2025 Intel Corporation
*/
#include "iwl-drv.h"
#include "runtime.h"
@@ -72,7 +72,7 @@ int iwl_set_soc_latency(struct iwl_fw_runtime *fwrt)
* values in VER_1, this is backwards-compatible with VER_2,
* as long as we don't set any other bits.
*/
- if (!fwrt->trans->trans_cfg->integrated)
+ if (!fwrt->trans->mac_cfg->integrated)
cmd.flags = cpu_to_le32(SOC_CONFIG_CMD_FLAGS_DISCRETE);
BUILD_BUG_ON(IWL_CFG_TRANS_LTR_DELAY_NONE !=
@@ -84,17 +84,17 @@ int iwl_set_soc_latency(struct iwl_fw_runtime *fwrt)
BUILD_BUG_ON(IWL_CFG_TRANS_LTR_DELAY_1820US !=
SOC_FLAGS_LTR_APPLY_DELAY_1820);
- if (fwrt->trans->trans_cfg->ltr_delay != IWL_CFG_TRANS_LTR_DELAY_NONE &&
- !WARN_ON(!fwrt->trans->trans_cfg->integrated))
- cmd.flags |= le32_encode_bits(fwrt->trans->trans_cfg->ltr_delay,
+ if (fwrt->trans->mac_cfg->ltr_delay != IWL_CFG_TRANS_LTR_DELAY_NONE &&
+ !WARN_ON(!fwrt->trans->mac_cfg->integrated))
+ cmd.flags |= le32_encode_bits(fwrt->trans->mac_cfg->ltr_delay,
SOC_FLAGS_LTR_APPLY_DELAY_MASK);
if (iwl_fw_lookup_cmd_ver(fwrt->fw, SCAN_REQ_UMAC,
IWL_FW_CMD_VER_UNKNOWN) >= 2 &&
- fwrt->trans->trans_cfg->low_latency_xtal)
+ fwrt->trans->mac_cfg->low_latency_xtal)
cmd.flags |= cpu_to_le32(SOC_CONFIG_CMD_FLAGS_LOW_LATENCY);
- cmd.latency = cpu_to_le32(fwrt->trans->trans_cfg->xtal_latency);
+ cmd.latency = cpu_to_le32(fwrt->trans->mac_cfg->xtal_latency);
ret = iwl_trans_send_cmd(fwrt->trans, &hcmd);
if (ret)
@@ -116,14 +116,14 @@ int iwl_configure_rxq(struct iwl_fw_runtime *fwrt)
* The default queue is configured via context info, so if we
* have a single queue, there's nothing to do here.
*/
- if (fwrt->trans->num_rx_queues == 1)
+ if (fwrt->trans->info.num_rxqs == 1)
return 0;
- if (fwrt->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_22000)
+ if (fwrt->trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_22000)
return 0;
/* skip the default queue */
- num_queues = fwrt->trans->num_rx_queues - 1;
+ num_queues = fwrt->trans->info.num_rxqs - 1;
size = struct_size(cmd, data, num_queues);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/paging.c b/drivers/net/wireless/intel/iwlwifi/fw/paging.c
index a7b7cae874a2..826409f6f710 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/paging.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/paging.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2019, 2021 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2019, 2021, 2025 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -267,7 +267,7 @@ int iwl_init_paging(struct iwl_fw_runtime *fwrt, enum iwl_ucode_type type)
const struct fw_img *fw = &fwrt->fw->img[type];
int ret;
- if (fwrt->trans->trans_cfg->gen2)
+ if (fwrt->trans->mac_cfg->gen2)
return 0;
/*
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
index 1195e708caa9..4f3c2f7f4f5b 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright(c) 2020-2024 Intel Corporation
+ * Copyright(c) 2020-2025 Intel Corporation
*/
#include "iwl-drv.h"
@@ -96,8 +96,8 @@ static int iwl_pnvm_handle_section(struct iwl_trans *trans, const u8 *data,
"Got IWL_UCODE_TLV_HW_TYPE mac_type 0x%0x rf_id 0x%0x\n",
mac_type, rf_id);
- if (mac_type == CSR_HW_REV_TYPE(trans->hw_rev) &&
- rf_id == CSR_HW_RFID_TYPE(trans->hw_rf_id))
+ if (mac_type == CSR_HW_REV_TYPE(trans->info.hw_rev) &&
+ rf_id == CSR_HW_RFID_TYPE(trans->info.hw_rf_id))
hw_match = true;
break;
case IWL_UCODE_TLV_SEC_RT: {
@@ -152,8 +152,8 @@ done:
if (!hw_match) {
IWL_DEBUG_FW(trans,
"HW mismatch, skipping PNVM section (need mac_type 0x%x rf_id 0x%x)\n",
- CSR_HW_REV_TYPE(trans->hw_rev),
- CSR_HW_RFID_TYPE(trans->hw_rf_id));
+ CSR_HW_REV_TYPE(trans->info.hw_rev),
+ CSR_HW_RFID_TYPE(trans->info.hw_rf_id));
return -ENOENT;
}
@@ -167,7 +167,8 @@ done:
static int iwl_pnvm_parse(struct iwl_trans *trans, const u8 *data,
size_t len,
- struct iwl_pnvm_image *pnvm_data)
+ struct iwl_pnvm_image *pnvm_data,
+ __le32 sku_id[3])
{
const struct iwl_ucode_tlv *tlv;
@@ -190,23 +191,23 @@ static int iwl_pnvm_parse(struct iwl_trans *trans, const u8 *data,
}
if (tlv_type == IWL_UCODE_TLV_PNVM_SKU) {
- const struct iwl_sku_id *sku_id =
+ const struct iwl_sku_id *tlv_sku_id =
(const void *)(data + sizeof(*tlv));
IWL_DEBUG_FW(trans,
"Got IWL_UCODE_TLV_PNVM_SKU len %d\n",
tlv_len);
IWL_DEBUG_FW(trans, "sku_id 0x%0x 0x%0x 0x%0x\n",
- le32_to_cpu(sku_id->data[0]),
- le32_to_cpu(sku_id->data[1]),
- le32_to_cpu(sku_id->data[2]));
+ le32_to_cpu(tlv_sku_id->data[0]),
+ le32_to_cpu(tlv_sku_id->data[1]),
+ le32_to_cpu(tlv_sku_id->data[2]));
data += sizeof(*tlv) + ALIGN(tlv_len, 4);
len -= ALIGN(tlv_len, 4);
trans->reduced_cap_sku = false;
- rf_type = CSR_HW_RFID_TYPE(trans->hw_rf_id);
- if ((trans->sku_id[0] & IWL_PNVM_REDUCED_CAP_BIT) &&
+ rf_type = CSR_HW_RFID_TYPE(trans->info.hw_rf_id);
+ if ((sku_id[0] & cpu_to_le32(IWL_PNVM_REDUCED_CAP_BIT)) &&
rf_type == IWL_CFG_RF_TYPE_FM)
trans->reduced_cap_sku = true;
@@ -214,9 +215,9 @@ static int iwl_pnvm_parse(struct iwl_trans *trans, const u8 *data,
"Reduced SKU device %d\n",
trans->reduced_cap_sku);
- if (trans->sku_id[0] == le32_to_cpu(sku_id->data[0]) &&
- trans->sku_id[1] == le32_to_cpu(sku_id->data[1]) &&
- trans->sku_id[2] == le32_to_cpu(sku_id->data[2])) {
+ if (sku_id[0] == tlv_sku_id->data[0] &&
+ sku_id[1] == tlv_sku_id->data[1] &&
+ sku_id[2] == tlv_sku_id->data[2]) {
int ret;
ret = iwl_pnvm_handle_section(trans, data, len,
@@ -263,13 +264,14 @@ static int iwl_pnvm_get_from_fs(struct iwl_trans *trans, u8 **data, size_t *len)
return 0;
}
-static u8 *iwl_get_pnvm_image(struct iwl_trans *trans_p, size_t *len)
+static u8 *iwl_get_pnvm_image(struct iwl_trans *trans_p, size_t *len,
+ __le32 sku_id[3])
{
struct pnvm_sku_package *package;
u8 *image = NULL;
/* Get PNVM from BIOS for non-Intel SKU */
- if (trans_p->sku_id[2]) {
+ if (sku_id[2]) {
package = iwl_uefi_get_pnvm(trans_p, len);
if (!IS_ERR_OR_NULL(package)) {
if (*len >= sizeof(*package)) {
@@ -294,8 +296,10 @@ static u8 *iwl_get_pnvm_image(struct iwl_trans *trans_p, size_t *len)
return image;
}
-static void iwl_pnvm_load_pnvm_to_trans(struct iwl_trans *trans,
- const struct iwl_ucode_capabilities *capa)
+static void
+iwl_pnvm_load_pnvm_to_trans(struct iwl_trans *trans,
+ const struct iwl_ucode_capabilities *capa,
+ __le32 sku_id[3])
{
struct iwl_pnvm_image *pnvm_data = NULL;
u8 *data = NULL;
@@ -309,7 +313,7 @@ static void iwl_pnvm_load_pnvm_to_trans(struct iwl_trans *trans,
if (trans->pnvm_loaded)
goto set;
- data = iwl_get_pnvm_image(trans, &length);
+ data = iwl_get_pnvm_image(trans, &length, sku_id);
if (!data) {
trans->fail_to_parse_pnvm_image = true;
return;
@@ -319,7 +323,7 @@ static void iwl_pnvm_load_pnvm_to_trans(struct iwl_trans *trans,
if (!pnvm_data)
goto free;
- ret = iwl_pnvm_parse(trans, data, length, pnvm_data);
+ ret = iwl_pnvm_parse(trans, data, length, pnvm_data, sku_id);
if (ret) {
trans->fail_to_parse_pnvm_image = true;
goto free;
@@ -339,7 +343,8 @@ free:
static void
iwl_pnvm_load_reduce_power_to_trans(struct iwl_trans *trans,
- const struct iwl_ucode_capabilities *capa)
+ const struct iwl_ucode_capabilities *capa,
+ __le32 sku_id[3])
{
struct iwl_pnvm_image *pnvm_data = NULL;
u8 *data = NULL;
@@ -362,7 +367,8 @@ iwl_pnvm_load_reduce_power_to_trans(struct iwl_trans *trans,
if (!pnvm_data)
goto free;
- ret = iwl_uefi_reduce_power_parse(trans, data, length, pnvm_data);
+ ret = iwl_uefi_reduce_power_parse(trans, data, length, pnvm_data,
+ sku_id);
if (ret) {
trans->failed_to_load_reduce_power_image = true;
goto free;
@@ -386,18 +392,19 @@ free:
int iwl_pnvm_load(struct iwl_trans *trans,
struct iwl_notif_wait_data *notif_wait,
- const struct iwl_ucode_capabilities *capa)
+ const struct iwl_ucode_capabilities *capa,
+ __le32 sku_id[3])
{
struct iwl_notification_wait pnvm_wait;
static const u16 ntf_cmds[] = { WIDE_ID(REGULATORY_AND_NVM_GROUP,
PNVM_INIT_COMPLETE_NTFY) };
/* if the SKU_ID is empty, there's nothing to do */
- if (!trans->sku_id[0] && !trans->sku_id[1] && !trans->sku_id[2])
+ if (!sku_id[0] && !sku_id[1] && !sku_id[2])
return 0;
- iwl_pnvm_load_pnvm_to_trans(trans, capa);
- iwl_pnvm_load_reduce_power_to_trans(trans, capa);
+ iwl_pnvm_load_pnvm_to_trans(trans, capa, sku_id);
+ iwl_pnvm_load_reduce_power_to_trans(trans, capa, sku_id);
iwl_init_notification_wait(notif_wait, &pnvm_wait,
ntf_cmds, ARRAY_SIZE(ntf_cmds),
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h
index 1bac3466154c..9540926e8a0f 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright(c) 2020-2023 Intel Corporation
+ * Copyright(c) 2020-2023, 2025 Intel Corporation
*/
#ifndef __IWL_PNVM_H__
#define __IWL_PNVM_H__
@@ -14,7 +14,8 @@
int iwl_pnvm_load(struct iwl_trans *trans,
struct iwl_notif_wait_data *notif_wait,
- const struct iwl_ucode_capabilities *capa);
+ const struct iwl_ucode_capabilities *capa,
+ __le32 sku_id[3]);
static inline
void iwl_pnvm_get_fs_name(struct iwl_trans *trans,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
index 6adcfa6e214a..74b90bd92c48 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2023 Intel Corporation
+ * Copyright (C) 2023, 2025 Intel Corporation
*/
#include <linux/dmi.h>
#include "iwl-drv.h"
@@ -34,6 +34,7 @@ IWL_BIOS_TABLE_LOADER(wrds_table);
IWL_BIOS_TABLE_LOADER(ewrd_table);
IWL_BIOS_TABLE_LOADER(wgds_table);
IWL_BIOS_TABLE_LOADER(ppag_table);
+IWL_BIOS_TABLE_LOADER(phy_filters);
IWL_BIOS_TABLE_LOADER_DATA(tas_table, struct iwl_tas_data);
IWL_BIOS_TABLE_LOADER_DATA(pwr_limit, u64);
IWL_BIOS_TABLE_LOADER_DATA(mcc, char);
@@ -180,9 +181,9 @@ bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt)
*/
return IWL_UCODE_SERIAL(fwrt->fw->ucode_ver) >= 38 ||
(IWL_UCODE_SERIAL(fwrt->fw->ucode_ver) == 17 &&
- fwrt->trans->hw_rev != CSR_HW_REV_TYPE_3160) ||
+ fwrt->trans->info.hw_rev != CSR_HW_REV_TYPE_3160) ||
(IWL_UCODE_SERIAL(fwrt->fw->ucode_ver) == 29 &&
- ((fwrt->trans->hw_rev & CSR_HW_REV_TYPE_MSK) ==
+ ((fwrt->trans->info.hw_rev & CSR_HW_REV_TYPE_MSK) ==
CSR_HW_REV_TYPE_7265D));
}
IWL_EXPORT_SYMBOL(iwl_sar_geo_support);
@@ -313,7 +314,7 @@ int iwl_fill_ppag_table(struct iwl_fw_runtime *fwrt,
bool send_ppag_always;
/* many firmware images for JF lie about this */
- if (CSR_HW_RFID_TYPE(fwrt->trans->hw_rf_id) ==
+ if (CSR_HW_RFID_TYPE(fwrt->trans->info.hw_rf_id) ==
CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_JF))
return -EOPNOTSUPP;
@@ -338,31 +339,35 @@ int iwl_fill_ppag_table(struct iwl_fw_runtime *fwrt,
return -EINVAL;
}
- /* The 'flags' field is the same in v1 and in v2 so we can just
- * use v1 to access it.
- */
- cmd->v1.flags = cpu_to_le32(fwrt->ppag_flags);
-
IWL_DEBUG_RADIO(fwrt, "PPAG cmd ver is %d\n", cmd_ver);
if (cmd_ver == 1) {
num_sub_bands = IWL_NUM_SUB_BANDS_V1;
gain = cmd->v1.gain[0];
*cmd_size = sizeof(cmd->v1);
- if (fwrt->ppag_ver >= 1) {
+ cmd->v1.flags = cpu_to_le32(fwrt->ppag_flags);
+ if (fwrt->ppag_bios_rev >= 1) {
/* in this case FW supports revision 0 */
IWL_DEBUG_RADIO(fwrt,
"PPAG table rev is %d, send truncated table\n",
- fwrt->ppag_ver);
+ fwrt->ppag_bios_rev);
}
} else if (cmd_ver >= 2 && cmd_ver <= 6) {
num_sub_bands = IWL_NUM_SUB_BANDS_V2;
gain = cmd->v2.gain[0];
*cmd_size = sizeof(cmd->v2);
- if (fwrt->ppag_ver == 0) {
+ cmd->v2.flags = cpu_to_le32(fwrt->ppag_flags);
+ if (fwrt->ppag_bios_rev == 0) {
/* in this case FW supports revisions 1,2 or 3 */
IWL_DEBUG_RADIO(fwrt,
"PPAG table rev is 0, send padded table\n");
}
+ } else if (cmd_ver == 7) {
+ num_sub_bands = IWL_NUM_SUB_BANDS_V2;
+ gain = cmd->v3.gain[0];
+ *cmd_size = sizeof(cmd->v3);
+ cmd->v3.ppag_config_info.table_source = fwrt->ppag_bios_source;
+ cmd->v3.ppag_config_info.table_revision = fwrt->ppag_bios_rev;
+ cmd->v3.ppag_config_info.value = cpu_to_le32(fwrt->ppag_flags);
} else {
IWL_DEBUG_RADIO(fwrt, "Unsupported PPAG command version\n");
return -EINVAL;
@@ -371,9 +376,11 @@ int iwl_fill_ppag_table(struct iwl_fw_runtime *fwrt,
/* ppag mode */
IWL_DEBUG_RADIO(fwrt,
"PPAG MODE bits were read from bios: %d\n",
- le32_to_cpu(cmd->v1.flags));
+ fwrt->ppag_flags);
- if (cmd_ver == 5)
+ if (cmd_ver == 6)
+ cmd->v1.flags &= cpu_to_le32(IWL_PPAG_CMD_V6_MASK);
+ else if (cmd_ver == 5)
cmd->v1.flags &= cpu_to_le32(IWL_PPAG_CMD_V5_MASK);
else if (cmd_ver < 5)
cmd->v1.flags &= cpu_to_le32(IWL_PPAG_CMD_V4_MASK);
@@ -381,16 +388,20 @@ int iwl_fill_ppag_table(struct iwl_fw_runtime *fwrt,
if ((cmd_ver == 1 &&
!fw_has_capa(&fwrt->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_PPAG_CHINA_BIOS_SUPPORT)) ||
- (cmd_ver == 2 && fwrt->ppag_ver >= 2)) {
+ (cmd_ver == 2 && fwrt->ppag_bios_rev >= 2)) {
cmd->v1.flags &= cpu_to_le32(IWL_PPAG_ETSI_MASK);
IWL_DEBUG_RADIO(fwrt, "masking ppag China bit\n");
} else {
IWL_DEBUG_RADIO(fwrt, "isn't masking ppag China bit\n");
}
+ /* The 'flags' field is the same in v1 and v2 so we can just
+ * use v1 to access it.
+ */
IWL_DEBUG_RADIO(fwrt,
"PPAG MODE bits going to be sent: %d\n",
- le32_to_cpu(cmd->v1.flags));
+ (cmd_ver < 7) ? le32_to_cpu(cmd->v1.flags) :
+ le32_to_cpu(cmd->v3.ppag_config_info.value));
for (i = 0; i < IWL_NUM_CHAIN_LIMITS; i++) {
for (j = 0; j < num_sub_bands; j++) {
@@ -480,7 +491,7 @@ __le32 iwl_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt)
u32 val;
__le32 config_bitmap = 0;
- switch (CSR_HW_RFID_TYPE(fwrt->trans->hw_rf_id)) {
+ switch (CSR_HW_RFID_TYPE(fwrt->trans->info.hw_rf_id)) {
case IWL_CFG_RF_TYPE_HR1:
case IWL_CFG_RF_TYPE_HR2:
case IWL_CFG_RF_TYPE_JF1:
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h
index 53693314d505..9bed3d573b1e 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2023-2024 Intel Corporation
+ * Copyright (C) 2023-2025 Intel Corporation
*/
#ifndef __fw_regulatory_h__
@@ -224,10 +224,14 @@ int iwl_bios_get_dsm(struct iwl_fw_runtime *fwrt, enum iwl_dsm_funcs func,
u32 *value);
static inline u32 iwl_bios_get_ppag_flags(const u32 ppag_modes,
- const u8 ppag_ver)
+ const u8 ppag_bios_rev)
{
- return ppag_modes & (ppag_ver < 3 ? IWL_PPAG_ETSI_CHINA_MASK :
- IWL_PPAG_REV3_MASK);
+ /* For revision 4 and above driver is pipe */
+ if (ppag_bios_rev >= 4)
+ return ppag_modes;
+
+ return ppag_modes & (ppag_bios_rev < 3 ? IWL_PPAG_ETSI_CHINA_MASK :
+ IWL_PPAG_REV3_MASK);
}
bool iwl_puncturing_is_allowed_in_bios(u32 puncturing, u16 mcc);
@@ -236,22 +240,25 @@ bool iwl_puncturing_is_allowed_in_bios(u32 puncturing, u16 mcc);
#define IWL_DSBR_PERMANENT_URM_MASK BIT(9)
int iwl_bios_get_dsbr(struct iwl_fw_runtime *fwrt, u32 *value);
+int iwl_bios_get_phy_filters(struct iwl_fw_runtime *fwrt);
static inline void iwl_bios_setup_step(struct iwl_trans *trans,
struct iwl_fw_runtime *fwrt)
{
u32 dsbr;
- if (!trans->trans_cfg->integrated)
+ if (!trans->mac_cfg->integrated)
return;
- if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_BZ)
+ if (trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_BZ)
return;
if (iwl_bios_get_dsbr(fwrt, &dsbr))
dsbr = 0;
- trans->dsbr_urm_fw_dependent = !!(dsbr & IWL_DSBR_FW_MODIFIED_URM_MASK);
- trans->dsbr_urm_permanent = !!(dsbr & IWL_DSBR_PERMANENT_URM_MASK);
+ trans->conf.dsbr_urm_fw_dependent =
+ !!(dsbr & IWL_DSBR_FW_MODIFIED_URM_MASK);
+ trans->conf.dsbr_urm_permanent =
+ !!(dsbr & IWL_DSBR_PERMANENT_URM_MASK);
}
#endif /* __fw_regulatory_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/rs.c b/drivers/net/wireless/intel/iwlwifi/fw/rs.c
index 8f99e501629e..746f2acffb8f 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/rs.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2021-2022 Intel Corporation
+ * Copyright (C) 2021-2022, 2025 Intel Corporation
*/
#include <net/mac80211.h>
@@ -91,104 +91,6 @@ const char *iwl_rs_pretty_bw(int bw)
}
IWL_EXPORT_SYMBOL(iwl_rs_pretty_bw);
-static u32 iwl_legacy_rate_to_fw_idx(u32 rate_n_flags)
-{
- int rate = rate_n_flags & RATE_LEGACY_RATE_MSK_V1;
- int idx;
- bool ofdm = !(rate_n_flags & RATE_MCS_CCK_MSK_V1);
- int offset = ofdm ? IWL_FIRST_OFDM_RATE : 0;
- int last = ofdm ? IWL_RATE_COUNT_LEGACY : IWL_FIRST_OFDM_RATE;
-
- for (idx = offset; idx < last; idx++)
- if (iwl_fw_rate_idx_to_plcp(idx) == rate)
- return idx - offset;
- return IWL_RATE_INVALID;
-}
-
-u32 iwl_new_rate_from_v1(u32 rate_v1)
-{
- u32 rate_v2 = 0;
- u32 dup = 0;
-
- if (rate_v1 == 0)
- return rate_v1;
- /* convert rate */
- if (rate_v1 & RATE_MCS_HT_MSK_V1) {
- u32 nss = 0;
-
- rate_v2 |= RATE_MCS_HT_MSK;
- rate_v2 |=
- rate_v1 & RATE_HT_MCS_RATE_CODE_MSK_V1;
- nss = (rate_v1 & RATE_HT_MCS_MIMO2_MSK) >>
- RATE_HT_MCS_NSS_POS_V1;
- rate_v2 |= nss << RATE_MCS_NSS_POS;
- } else if (rate_v1 & RATE_MCS_VHT_MSK_V1 ||
- rate_v1 & RATE_MCS_HE_MSK_V1) {
- rate_v2 |= rate_v1 & RATE_VHT_MCS_RATE_CODE_MSK;
-
- rate_v2 |= rate_v1 & RATE_MCS_NSS_MSK;
-
- if (rate_v1 & RATE_MCS_HE_MSK_V1) {
- u32 he_type_bits = rate_v1 & RATE_MCS_HE_TYPE_MSK_V1;
- u32 he_type = he_type_bits >> RATE_MCS_HE_TYPE_POS_V1;
- u32 he_106t = (rate_v1 & RATE_MCS_HE_106T_MSK_V1) >>
- RATE_MCS_HE_106T_POS_V1;
- u32 he_gi_ltf = (rate_v1 & RATE_MCS_HE_GI_LTF_MSK_V1) >>
- RATE_MCS_HE_GI_LTF_POS;
-
- if ((he_type_bits == RATE_MCS_HE_TYPE_SU ||
- he_type_bits == RATE_MCS_HE_TYPE_EXT_SU) &&
- he_gi_ltf == RATE_MCS_HE_SU_4_LTF)
- /* the new rate have an additional bit to
- * represent the value 4 rather then using SGI
- * bit for this purpose - as it was done in the old
- * rate */
- he_gi_ltf += (rate_v1 & RATE_MCS_SGI_MSK_V1) >>
- RATE_MCS_SGI_POS_V1;
-
- rate_v2 |= he_gi_ltf << RATE_MCS_HE_GI_LTF_POS;
- rate_v2 |= he_type << RATE_MCS_HE_TYPE_POS;
- rate_v2 |= he_106t << RATE_MCS_HE_106T_POS;
- rate_v2 |= rate_v1 & RATE_HE_DUAL_CARRIER_MODE_MSK;
- rate_v2 |= RATE_MCS_HE_MSK;
- } else {
- rate_v2 |= RATE_MCS_VHT_MSK;
- }
- /* if legacy format */
- } else {
- u32 legacy_rate = iwl_legacy_rate_to_fw_idx(rate_v1);
-
- if (WARN_ON_ONCE(legacy_rate == IWL_RATE_INVALID))
- legacy_rate = (rate_v1 & RATE_MCS_CCK_MSK_V1) ?
- IWL_FIRST_CCK_RATE : IWL_FIRST_OFDM_RATE;
-
- rate_v2 |= legacy_rate;
- if (!(rate_v1 & RATE_MCS_CCK_MSK_V1))
- rate_v2 |= RATE_MCS_LEGACY_OFDM_MSK;
- }
-
- /* convert flags */
- if (rate_v1 & RATE_MCS_LDPC_MSK_V1)
- rate_v2 |= RATE_MCS_LDPC_MSK;
- rate_v2 |= (rate_v1 & RATE_MCS_CHAN_WIDTH_MSK_V1) |
- (rate_v1 & RATE_MCS_ANT_AB_MSK) |
- (rate_v1 & RATE_MCS_STBC_MSK) |
- (rate_v1 & RATE_MCS_BF_MSK);
-
- dup = (rate_v1 & RATE_MCS_DUP_MSK_V1) >> RATE_MCS_DUP_POS_V1;
- if (dup) {
- rate_v2 |= RATE_MCS_DUP_MSK;
- rate_v2 |= dup << RATE_MCS_CHAN_WIDTH_POS;
- }
-
- if ((!(rate_v1 & RATE_MCS_HE_MSK_V1)) &&
- (rate_v1 & RATE_MCS_SGI_MSK_V1))
- rate_v2 |= RATE_MCS_SGI_MSK;
-
- return rate_v2;
-}
-IWL_EXPORT_SYMBOL(iwl_new_rate_from_v1);
-
int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate)
{
char *type;
@@ -197,37 +99,40 @@ int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate)
u32 bw = (rate & RATE_MCS_CHAN_WIDTH_MSK) >>
RATE_MCS_CHAN_WIDTH_POS;
u32 format = rate & RATE_MCS_MOD_TYPE_MSK;
+ int index = 0;
bool sgi;
- if (format == RATE_MCS_CCK_MSK ||
- format == RATE_MCS_LEGACY_OFDM_MSK) {
- int legacy_rate = rate & RATE_LEGACY_RATE_MSK;
- int index = format == RATE_MCS_CCK_MSK ?
- legacy_rate :
- legacy_rate + IWL_FIRST_OFDM_RATE;
+ switch (format) {
+ case RATE_MCS_MOD_TYPE_LEGACY_OFDM:
+ index = IWL_FIRST_OFDM_RATE;
+ fallthrough;
+ case RATE_MCS_MOD_TYPE_CCK:
+ index += rate & RATE_LEGACY_RATE_MSK;
return scnprintf(buf, bufsz, "Legacy | ANT: %s Rate: %s Mbps",
iwl_rs_pretty_ant(ant),
iwl_rate_mcs(index)->mbps);
- }
-
- if (format == RATE_MCS_VHT_MSK)
+ case RATE_MCS_MOD_TYPE_VHT:
type = "VHT";
- else if (format == RATE_MCS_HT_MSK)
+ break;
+ case RATE_MCS_MOD_TYPE_HT:
type = "HT";
- else if (format == RATE_MCS_HE_MSK)
+ break;
+ case RATE_MCS_MOD_TYPE_HE:
type = "HE";
- else if (format == RATE_MCS_EHT_MSK)
+ break;
+ case RATE_MCS_MOD_TYPE_EHT:
type = "EHT";
- else
+ break;
+ default:
type = "Unknown"; /* shouldn't happen */
+ }
- mcs = format == RATE_MCS_HT_MSK ?
+ mcs = format == RATE_MCS_MOD_TYPE_HT ?
RATE_HT_MCS_INDEX(rate) :
rate & RATE_MCS_CODE_MSK;
- nss = ((rate & RATE_MCS_NSS_MSK)
- >> RATE_MCS_NSS_POS) + 1;
- sgi = format == RATE_MCS_HE_MSK ?
+ nss = u32_get_bits(rate, RATE_MCS_NSS_MSK);
+ sgi = format == RATE_MCS_MOD_TYPE_HE ?
iwl_he_is_sgi(rate) :
rate & RATE_MCS_SGI_MSK;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
index a9e6bba2419e..0444a736c2b2 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2024 Intel Corporation
+ * Copyright (C) 2018-2025 Intel Corporation
*/
#ifndef __iwl_fw_runtime_h__
#define __iwl_fw_runtime_h__
@@ -110,6 +110,9 @@ struct iwl_txf_iter_data {
* Only read the UEFI variables if locked.
* @sar_profiles: sar profiles as read from WRDS/EWRD BIOS tables
* @geo_profiles: geographic profiles as read from WGDS BIOS table
+ * @phy_filters: specific phy filters as read from WPFC BIOS table
+ * @ppag_bios_rev: PPAG BIOS revision
+ * @ppag_bios_source: see &enum bios_source
*/
struct iwl_fw_runtime {
struct iwl_trans *trans;
@@ -178,12 +181,14 @@ struct iwl_fw_runtime {
bool geo_enabled;
struct iwl_ppag_chain ppag_chains[IWL_NUM_CHAIN_LIMITS];
u32 ppag_flags;
- u8 ppag_ver;
+ u8 ppag_bios_rev;
+ u8 ppag_bios_source;
struct iwl_sar_offset_mapping_cmd sgom_table;
bool sgom_enabled;
struct iwl_mcc_allowed_ap_type_cmd uats_table;
bool uats_valid;
u8 uefi_tables_lock_status;
+ struct iwl_phy_specific_cfg phy_filters;
};
void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/smem.c b/drivers/net/wireless/intel/iwlwifi/fw/smem.c
index 3f1272014daf..90fd69b4860c 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/smem.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/smem.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2021, 2025 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -102,7 +102,7 @@ void iwl_get_shared_mem_conf(struct iwl_fw_runtime *fwrt)
}
pkt = cmd.resp_pkt;
- if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000)
+ if (fwrt->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_22000)
iwl_parse_shared_mem_22000(fwrt, pkt);
else
iwl_parse_shared_mem(fwrt, pkt);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
index 386aadbce2a2..48126ec6b94b 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.c
@@ -219,7 +219,8 @@ done:
int iwl_uefi_reduce_power_parse(struct iwl_trans *trans,
const u8 *data, size_t len,
- struct iwl_pnvm_image *pnvm_data)
+ struct iwl_pnvm_image *pnvm_data,
+ __le32 sku_id[3])
{
const struct iwl_ucode_tlv *tlv;
@@ -241,23 +242,23 @@ int iwl_uefi_reduce_power_parse(struct iwl_trans *trans,
}
if (tlv_type == IWL_UCODE_TLV_PNVM_SKU) {
- const struct iwl_sku_id *sku_id =
+ const struct iwl_sku_id *tlv_sku_id =
(const void *)(data + sizeof(*tlv));
IWL_DEBUG_FW(trans,
"Got IWL_UCODE_TLV_PNVM_SKU len %d\n",
tlv_len);
IWL_DEBUG_FW(trans, "sku_id 0x%0x 0x%0x 0x%0x\n",
- le32_to_cpu(sku_id->data[0]),
- le32_to_cpu(sku_id->data[1]),
- le32_to_cpu(sku_id->data[2]));
+ le32_to_cpu(tlv_sku_id->data[0]),
+ le32_to_cpu(tlv_sku_id->data[1]),
+ le32_to_cpu(tlv_sku_id->data[2]));
data += sizeof(*tlv) + ALIGN(tlv_len, 4);
len -= ALIGN(tlv_len, 4);
- if (trans->sku_id[0] == le32_to_cpu(sku_id->data[0]) &&
- trans->sku_id[1] == le32_to_cpu(sku_id->data[1]) &&
- trans->sku_id[2] == le32_to_cpu(sku_id->data[2])) {
+ if (sku_id[0] == tlv_sku_id->data[0] &&
+ sku_id[1] == tlv_sku_id->data[1] &&
+ sku_id[2] == tlv_sku_id->data[2]) {
int ret = iwl_uefi_reduce_power_section(trans,
data, len,
pnvm_data);
@@ -310,11 +311,12 @@ static int iwl_uefi_step_parse(struct uefi_cnv_common_step_data *common_step_dat
if (common_step_data->revision != 1)
return -EINVAL;
- trans->mbx_addr_0_step = (u32)common_step_data->revision |
+ trans->conf.mbx_addr_0_step =
+ (u32)common_step_data->revision |
(u32)common_step_data->cnvi_eq_channel << 8 |
(u32)common_step_data->cnvr_eq_channel << 16 |
(u32)common_step_data->radio1 << 24;
- trans->mbx_addr_1_step = (u32)common_step_data->radio2;
+ trans->conf.mbx_addr_1_step = (u32)common_step_data->radio2;
return 0;
}
@@ -323,7 +325,7 @@ void iwl_uefi_get_step_table(struct iwl_trans *trans)
struct uefi_cnv_common_step_data *data;
int ret;
- if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
+ if (trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
return;
data = iwl_uefi_get_verified_variable_guid(trans, &IWL_EFI_WIFI_BT_GUID,
@@ -408,8 +410,8 @@ static int iwl_uefi_uats_parse(struct uefi_cnv_wlan_uats_data *uats_data,
return 0;
}
-int iwl_uefi_get_uats_table(struct iwl_trans *trans,
- struct iwl_fw_runtime *fwrt)
+void iwl_uefi_get_uats_table(struct iwl_trans *trans,
+ struct iwl_fw_runtime *fwrt)
{
struct uefi_cnv_wlan_uats_data *data;
int ret;
@@ -417,17 +419,12 @@ int iwl_uefi_get_uats_table(struct iwl_trans *trans,
data = iwl_uefi_get_verified_variable(trans, IWL_UEFI_UATS_NAME,
"UATS", sizeof(*data), NULL);
if (IS_ERR(data))
- return -EINVAL;
+ return;
ret = iwl_uefi_uats_parse(data, fwrt);
- if (ret < 0) {
+ if (ret < 0)
IWL_DEBUG_FW(trans, "Cannot read UATS table. rev is invalid\n");
- kfree(data);
- return ret;
- }
-
kfree(data);
- return 0;
}
IWL_EXPORT_SYMBOL(iwl_uefi_get_uats_table);
@@ -557,13 +554,14 @@ int iwl_uefi_get_ppag_table(struct iwl_fw_runtime *fwrt)
goto out;
}
- fwrt->ppag_ver = data->revision;
+ fwrt->ppag_bios_rev = data->revision;
fwrt->ppag_flags = iwl_bios_get_ppag_flags(data->ppag_modes,
- fwrt->ppag_ver);
+ fwrt->ppag_bios_rev);
BUILD_BUG_ON(sizeof(fwrt->ppag_chains) != sizeof(data->ppag_chains));
memcpy(&fwrt->ppag_chains, &data->ppag_chains,
sizeof(data->ppag_chains));
+ fwrt->ppag_bios_source = BIOS_SOURCE_UEFI;
out:
kfree(data);
return ret;
@@ -750,6 +748,10 @@ int iwl_uefi_get_dsm(struct iwl_fw_runtime *fwrt, enum iwl_dsm_funcs func,
}
*value = data->functions[func];
+
+ IWL_DEBUG_RADIO(fwrt,
+ "UEFI: DSM func=%d: value=%d\n", func, *value);
+
ret = 0;
out:
kfree(data);
@@ -810,3 +812,31 @@ out:
kfree(data);
return ret;
}
+
+int iwl_uefi_get_phy_filters(struct iwl_fw_runtime *fwrt)
+{
+ struct uefi_cnv_wpfc_data *data __free(kfree);
+ struct iwl_phy_specific_cfg *filters = &fwrt->phy_filters;
+
+ data = iwl_uefi_get_verified_variable(fwrt->trans, IWL_UEFI_WPFC_NAME,
+ "WPFC", sizeof(*data), NULL);
+ if (IS_ERR(data))
+ return -EINVAL;
+
+ if (data->revision != 0) {
+ IWL_DEBUG_RADIO(fwrt, "Unsupported UEFI WPFC revision:%d\n",
+ data->revision);
+ return -EINVAL;
+ }
+
+ BUILD_BUG_ON(ARRAY_SIZE(filters->filter_cfg_chains) !=
+ ARRAY_SIZE(data->chains));
+
+ for (int i = 0; i < ARRAY_SIZE(filters->filter_cfg_chains); i++) {
+ filters->filter_cfg_chains[i] = cpu_to_le32(data->chains[i]);
+ IWL_DEBUG_RADIO(fwrt, "WPFC: chain %d: %u\n", i, data->chains[i]);
+ }
+
+ IWL_DEBUG_RADIO(fwrt, "Loaded WPFC config from UEFI\n");
+ return 0;
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.h b/drivers/net/wireless/intel/iwlwifi/fw/uefi.h
index eb3c05417da3..5a4c557e47c7 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.h
@@ -24,6 +24,7 @@
#define IWL_UEFI_WBEM_NAME L"UefiCnvWlanWBEM"
#define IWL_UEFI_PUNCTURING_NAME L"UefiCnvWlanPuncturing"
#define IWL_UEFI_DSBR_NAME L"UefiCnvCommonDSBR"
+#define IWL_UEFI_WPFC_NAME L"WPFC"
#define IWL_SGOM_MAP_SIZE 339
@@ -33,7 +34,7 @@
#define IWL_UEFI_EWRD_REVISION 2
#define IWL_UEFI_WGDS_REVISION 3
#define IWL_UEFI_MIN_PPAG_REV 1
-#define IWL_UEFI_MAX_PPAG_REV 3
+#define IWL_UEFI_MAX_PPAG_REV 4
#define IWL_UEFI_MIN_WTAS_REVISION 1
#define IWL_UEFI_MAX_WTAS_REVISION 2
#define IWL_UEFI_SPLC_REVISION 0
@@ -230,6 +231,18 @@ struct uefi_cnv_wlan_dsbr_data {
u32 config;
} __packed;
+/**
+ * struct uefi_cnv_wpfc_data - BIOS Wi-Fi PHY filter Configuration
+ * @revision: the revision of the table
+ * @chains: configuration of each of the chains (a-d)
+ *
+ * specific PHY filter configuration
+ */
+struct uefi_cnv_wpfc_data {
+ u8 revision;
+ u32 chains[4];
+} __packed;
+
/*
* This is known to be broken on v4.19 and to work on v5.4. Until we
* figure out why this is the case and how to make it work, simply
@@ -240,7 +253,8 @@ void *iwl_uefi_get_pnvm(struct iwl_trans *trans, size_t *len);
u8 *iwl_uefi_get_reduced_power(struct iwl_trans *trans, size_t *len);
int iwl_uefi_reduce_power_parse(struct iwl_trans *trans,
const u8 *data, size_t len,
- struct iwl_pnvm_image *pnvm_data);
+ struct iwl_pnvm_image *pnvm_data,
+ __le32 sku_id[3]);
void iwl_uefi_get_step_table(struct iwl_trans *trans);
int iwl_uefi_handle_tlv_mem_desc(struct iwl_trans *trans, const u8 *data,
u32 tlv_len, struct iwl_pnvm_image *pnvm_data);
@@ -258,10 +272,11 @@ int iwl_uefi_get_wbem(struct iwl_fw_runtime *fwrt, u32 *value);
int iwl_uefi_get_dsm(struct iwl_fw_runtime *fwrt, enum iwl_dsm_funcs func,
u32 *value);
void iwl_uefi_get_sgom_table(struct iwl_trans *trans, struct iwl_fw_runtime *fwrt);
-int iwl_uefi_get_uats_table(struct iwl_trans *trans,
- struct iwl_fw_runtime *fwrt);
+void iwl_uefi_get_uats_table(struct iwl_trans *trans,
+ struct iwl_fw_runtime *fwrt);
int iwl_uefi_get_puncturing(struct iwl_fw_runtime *fwrt);
int iwl_uefi_get_dsbr(struct iwl_fw_runtime *fwrt, u32 *value);
+int iwl_uefi_get_phy_filters(struct iwl_fw_runtime *fwrt);
#else /* CONFIG_EFI */
static inline void *iwl_uefi_get_pnvm(struct iwl_trans *trans, size_t *len)
{
@@ -271,7 +286,8 @@ static inline void *iwl_uefi_get_pnvm(struct iwl_trans *trans, size_t *len)
static inline int
iwl_uefi_reduce_power_parse(struct iwl_trans *trans,
const u8 *data, size_t len,
- struct iwl_pnvm_image *pnvm_data)
+ struct iwl_pnvm_image *pnvm_data,
+ __le32 sku_id[3])
{
return -EOPNOTSUPP;
}
@@ -352,11 +368,9 @@ void iwl_uefi_get_sgom_table(struct iwl_trans *trans, struct iwl_fw_runtime *fwr
{
}
-static inline
-int iwl_uefi_get_uats_table(struct iwl_trans *trans,
- struct iwl_fw_runtime *fwrt)
+static inline void
+iwl_uefi_get_uats_table(struct iwl_trans *trans, struct iwl_fw_runtime *fwrt)
{
- return 0;
}
static inline
@@ -370,5 +384,10 @@ int iwl_uefi_get_dsbr(struct iwl_fw_runtime *fwrt, u32 *value)
{
return -ENOENT;
}
+
+static inline int iwl_uefi_get_phy_filters(struct iwl_fw_runtime *fwrt)
+{
+ return -ENOENT;
+}
#endif /* CONFIG_EFI */
#endif /* __iwl_fw_uefi__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index acafee538b8a..91f22ce36d74 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -2,7 +2,7 @@
/*
* Copyright (C) 2005-2014, 2018-2021 Intel Corporation
* Copyright (C) 2016-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2024 Intel Corporation
+ * Copyright (C) 2018-2025 Intel Corporation
*/
#ifndef __IWL_CONFIG_H__
#define __IWL_CONFIG_H__
@@ -115,7 +115,29 @@ static inline u8 num_of_ant(u8 mask)
}
/**
- * struct iwl_base_params - params not likely to change within a device family
+ * struct iwl_fw_mon_reg - FW monitor register info
+ * @addr: register address
+ * @mask: register mask
+ */
+struct iwl_fw_mon_reg {
+ u32 addr;
+ u32 mask;
+};
+
+/**
+ * struct iwl_fw_mon_regs - FW monitor registers
+ * @write_ptr: write pointer register
+ * @cycle_cnt: cycle count register
+ * @cur_frag: current fragment in use
+ */
+struct iwl_fw_mon_regs {
+ struct iwl_fw_mon_reg write_ptr;
+ struct iwl_fw_mon_reg cycle_cnt;
+ struct iwl_fw_mon_reg cur_frag;
+};
+
+/**
+ * struct iwl_family_base_params - base parameters for an entire family
* @max_ll_items: max number of OTP blocks
* @shadow_ram_support: shadow support for OTP memory
* @led_compensation: compensate on the led on/off time per HW according
@@ -124,12 +146,34 @@ static inline u8 num_of_ant(u8 mask)
* @wd_timeout: TX queues watchdog timeout
* @max_event_log_size: size of event log buffer size for ucode event logging
* @shadow_reg_enable: HW shadow register support
+ * @apmg_not_supported: there's no APMG
* @apmg_wake_up_wa: should the MAC access REQ be asserted when a command
* is in flight. This is due to a HW bug in 7260, 3160 and 7265.
* @scd_chain_ext_wa: should the chain extension feature in SCD be disabled.
* @max_tfd_queue_size: max number of entries in tfd queue.
+ * @eeprom_size: EEPROM size
+ * @num_of_queues: number of HW TX queues supported
+ * @pcie_l1_allowed: PCIe L1 state is allowed
+ * @pll_cfg: PLL configuration needed
+ * @nvm_hw_section_num: the ID of the HW NVM section
+ * @features: hw features, any combination of feature_passlist
+ * @smem_offset: offset from which the SMEM begins
+ * @smem_len: the length of SMEM
+ * @mac_addr_from_csr: read HW address from CSR registers at this offset
+ * @d3_debug_data_base_addr: base address where D3 debug data is stored
+ * @d3_debug_data_length: length of the D3 debug data
+ * @min_ba_txq_size: minimum number of slots required in a TX queue used
+ * for aggregation
+ * @min_txq_size: minimum number of slots required in a TX queue
+ * @gp2_reg_addr: GP2 (timer) register address
+ * @min_umac_error_event_table: minimum SMEM location of UMAC error table
+ * @mon_dbgi_regs: monitor DBGI registers
+ * @mon_dram_regs: monitor DRAM registers
+ * @mon_smem_regs: monitor SMEM registers
+ * @ucode_api_max: Highest version of uCode API supported by driver.
+ * @ucode_api_min: Lowest version of uCode API supported by driver.
*/
-struct iwl_base_params {
+struct iwl_family_base_params {
unsigned int wd_timeout;
u16 eeprom_size;
@@ -140,6 +184,7 @@ struct iwl_base_params {
shadow_reg_enable:1,
pcie_l1_allowed:1,
apmg_wake_up_wa:1,
+ apmg_not_supported:1,
scd_chain_ext_wa:1;
u16 num_of_queues; /* def: HW dependent */
@@ -147,6 +192,22 @@ struct iwl_base_params {
u8 max_ll_items;
u8 led_compensation;
+ u8 ucode_api_max;
+ u8 ucode_api_min;
+ u32 mac_addr_from_csr:10;
+ u8 nvm_hw_section_num;
+ netdev_features_t features;
+ u32 smem_offset;
+ u32 smem_len;
+ u32 min_umac_error_event_table;
+ u32 d3_debug_data_base_addr;
+ u32 d3_debug_data_length;
+ u32 min_txq_size;
+ u32 gp2_reg_addr;
+ u32 min_ba_txq_size;
+ const struct iwl_fw_mon_regs mon_dram_regs;
+ const struct iwl_fw_mon_regs mon_smem_regs;
+ const struct iwl_fw_mon_regs mon_dbgi_regs;
};
/*
@@ -238,7 +299,7 @@ struct iwl_pwr_tx_backoff {
u32 backoff;
};
-enum iwl_cfg_trans_ltr_delay {
+enum iwl_mac_cfg_ltr_delay {
IWL_CFG_TRANS_LTR_DELAY_NONE = 0,
IWL_CFG_TRANS_LTR_DELAY_200US = 1,
IWL_CFG_TRANS_LTR_DELAY_2500US = 2,
@@ -246,35 +307,33 @@ enum iwl_cfg_trans_ltr_delay {
};
/**
- * struct iwl_cfg_trans_params - information needed to start the trans
+ * struct iwl_mac_cfg - information about the MAC-specific device part
*
* These values are specific to the device ID and do not change when
* multiple configs are used for a single device ID. They values are
* used, among other things, to boot the NIC so that the HW REV or
* RFID can be read before deciding the remaining parameters to use.
*
- * @base_params: pointer to basic parameters
+ * @base: pointer to basic parameters
* @device_family: the device family
* @umac_prph_offset: offset to add to UMAC periphery address
* @xtal_latency: power up latency to get the xtal stabilized
* @extra_phy_cfg_flags: extra configuration flags to pass to the PHY
- * @rf_id: need to read rf_id to determine the firmware image
* @gen2: 22000 and on transport operation
* @mq_rx_supported: multi-queue rx support
* @integrated: discrete or integrated
* @low_latency_xtal: use the low latency xtal if supported
* @bisr_workaround: BISR hardware workaround (for 22260 series devices)
- * @ltr_delay: LTR delay parameter, &enum iwl_cfg_trans_ltr_delay.
+ * @ltr_delay: LTR delay parameter, &enum iwl_mac_cfg_ltr_delay.
* @imr_enabled: use the IMR if supported.
*/
-struct iwl_cfg_trans_params {
- const struct iwl_base_params *base_params;
+struct iwl_mac_cfg {
+ const struct iwl_family_base_params *base;
enum iwl_device_family device_family;
u32 umac_prph_offset;
u32 xtal_latency;
u32 extra_phy_cfg_flags;
- u32 rf_id:1,
- gen2:1,
+ u32 gen2:1,
mq_rx_supported:1,
integrated:1,
low_latency_xtal:1,
@@ -283,36 +342,21 @@ struct iwl_cfg_trans_params {
imr_enabled:1;
};
-/**
- * struct iwl_fw_mon_reg - FW monitor register info
- * @addr: register address
- * @mask: register mask
- */
-struct iwl_fw_mon_reg {
- u32 addr;
- u32 mask;
-};
-
-/**
- * struct iwl_fw_mon_regs - FW monitor registers
- * @write_ptr: write pointer register
- * @cycle_cnt: cycle count register
- * @cur_frag: current fragment in use
+/*
+ * These sizes were picked according to 8 MSDUs inside 64/256/612 A-MSDUs
+ * in an A-MPDU, with additional overhead to account for processing time.
+ * They will be doubled for MACs starting from So/Ty that don't support
+ * putting multiple frames into a single buffer.
*/
-struct iwl_fw_mon_regs {
- struct iwl_fw_mon_reg write_ptr;
- struct iwl_fw_mon_reg cycle_cnt;
- struct iwl_fw_mon_reg cur_frag;
-};
+#define IWL_NUM_RBDS_NON_HE (64 * 8)
+#define IWL_NUM_RBDS_HE (256 * 8)
+#define IWL_NUM_RBDS_EHT (512 * 8)
/**
- * struct iwl_cfg
- * @trans: the trans-specific configuration part
- * @name: Official name of the device
+ * struct iwl_rf_cfg
* @fw_name_pre: Firmware filename prefix. The api version and extension
* (.ucode) will be added to filename before loading from disk. The
* filename is constructed as <fw_name_pre>-<api>.ucode.
- * @fw_name_mac: MAC name for this config, the remaining pieces of the
* name will be generated dynamically
* @ucode_api_max: Highest version of uCode API supported by driver.
* @ucode_api_min: Lowest version of uCode API supported by driver.
@@ -323,34 +367,25 @@ struct iwl_fw_mon_regs {
* @non_shared_ant: the antenna that is for WiFi only
* @nvm_ver: NVM version
* @nvm_calib_ver: NVM calibration version
+ * @bw_limit: bandwidth limit for this device, if non-zero
* @ht_params: point to ht parameters
+ * @eeprom_params: EEPROM parameters (old devices)
+ * @thermal_params: Thermal throttling parameters
+ * @lp_xtal_workaround: low-power crystal workaround needed
* @led_mode: 0=blinking, 1=On(RF On)/Off(RF Off)
* @rx_with_siso_diversity: 1x1 device with rx antenna diversity
* @tx_with_siso_diversity: 1x1 device with tx antenna diversity
* @internal_wimax_coex: internal wifi/wimax combo device
- * @high_temp: Is this NIC is designated to be in high temperature.
* @host_interrupt_operation_mode: device needs host interrupt operation
* mode set
- * @nvm_hw_section_num: the ID of the HW NVM section
- * @mac_addr_from_csr: read HW address from CSR registers at this offset
- * @features: hw features, any combination of feature_passlist
* @pwr_tx_backoffs: translation table between power limits and backoffs
- * @max_tx_agg_size: max TX aggregation size of the ADDBA request/response
* @dccm_offset: offset from which DCCM begins
* @dccm_len: length of DCCM (including runtime stack CCM)
* @dccm2_offset: offset from which the second DCCM begins
* @dccm2_len: length of the second DCCM
- * @smem_offset: offset from which the SMEM begins
- * @smem_len: the length of SMEM
* @vht_mu_mimo_supported: VHT MU-MIMO support
- * @cdb: CDB support
* @nvm_type: see &enum iwl_nvm_type
- * @d3_debug_data_base_addr: base address where D3 debug data is stored
- * @d3_debug_data_length: length of the D3 debug data
- * @min_txq_size: minimum number of slots required in a TX queue
* @uhb_supported: ultra high band channels supported
- * @min_ba_txq_size: minimum number of slots required in a TX queue which
- * based on hardware support (HE - 256, EHT - 1K).
* @num_rbds: number of receive buffer descriptors to use
* (only used for multi-queue capable devices)
*
@@ -358,60 +393,38 @@ struct iwl_fw_mon_regs {
* API differences in uCode shouldn't be handled here but through TLVs
* and/or the uCode API version instead.
*/
-struct iwl_cfg {
- struct iwl_cfg_trans_params trans;
+struct iwl_rf_cfg {
/* params specific to an individual device within a device family */
- const char *name;
const char *fw_name_pre;
- const char *fw_name_mac;
/* params likely to change within a device family */
- const struct iwl_ht_params *ht_params;
+ const struct iwl_ht_params ht_params;
const struct iwl_eeprom_params *eeprom_params;
const struct iwl_pwr_tx_backoff *pwr_tx_backoffs;
- const char *default_nvm_file_C_step;
const struct iwl_tt_params *thermal_params;
enum iwl_led_mode led_mode;
enum iwl_nvm_type nvm_type;
u32 max_data_size;
u32 max_inst_size;
- netdev_features_t features;
u32 dccm_offset;
u32 dccm_len;
u32 dccm2_offset;
u32 dccm2_len;
- u32 smem_offset;
- u32 smem_len;
u16 nvm_ver;
u16 nvm_calib_ver;
+ u16 bw_limit;
u32 rx_with_siso_diversity:1,
tx_with_siso_diversity:1,
internal_wimax_coex:1,
host_interrupt_operation_mode:1,
- high_temp:1,
- mac_addr_from_csr:10,
lp_xtal_workaround:1,
- apmg_not_supported:1,
vht_mu_mimo_supported:1,
- cdb:1,
- dbgc_supported:1,
uhb_supported:1;
u8 valid_tx_ant;
u8 valid_rx_ant;
u8 non_shared_ant;
- u8 nvm_hw_section_num;
- u8 max_tx_agg_size;
u8 ucode_api_max;
u8 ucode_api_min;
u16 num_rbds;
- u32 min_umac_error_event_table;
- u32 d3_debug_data_base_addr;
- u32 d3_debug_data_length;
- u32 min_txq_size;
- u32 gp2_reg_addr;
- u32 min_ba_txq_size;
- const struct iwl_fw_mon_regs mon_dram_regs;
- const struct iwl_fw_mon_regs mon_smem_regs;
- const struct iwl_fw_mon_regs mon_dbgi_regs;
};
#define IWL_CFG_ANY (~0)
@@ -419,8 +432,10 @@ struct iwl_cfg {
#define IWL_CFG_MAC_TYPE_PU 0x31
#define IWL_CFG_MAC_TYPE_TH 0x32
#define IWL_CFG_MAC_TYPE_QU 0x33
+#define IWL_CFG_MAC_TYPE_CC 0x34
#define IWL_CFG_MAC_TYPE_QUZ 0x35
#define IWL_CFG_MAC_TYPE_SO 0x37
+#define IWL_CFG_MAC_TYPE_TY 0x42
#define IWL_CFG_MAC_TYPE_SOF 0x43
#define IWL_CFG_MAC_TYPE_MA 0x44
#define IWL_CFG_MAC_TYPE_BZ 0x46
@@ -432,8 +447,6 @@ struct iwl_cfg {
#define IWL_CFG_MAC_TYPE_BR 0x4C
#define IWL_CFG_MAC_TYPE_DR 0x4D
-#define IWL_CFG_RF_TYPE_TH 0x105
-#define IWL_CFG_RF_TYPE_TH1 0x108
#define IWL_CFG_RF_TYPE_JF2 0x105
#define IWL_CFG_RF_TYPE_JF1 0x108
#define IWL_CFG_RF_TYPE_HR2 0x10A
@@ -451,12 +464,6 @@ struct iwl_cfg {
#define IWL_CFG_RF_ID_HR 0x7
#define IWL_CFG_RF_ID_HR1 0x4
-#define IWL_CFG_NO_160 0x1
-#define IWL_CFG_160 0x0
-
-#define IWL_CFG_NO_320 0x1
-#define IWL_CFG_320 0x0
-
#define IWL_CFG_CORES_BT 0x0
#define IWL_CFG_CORES_BT_GNSS 0x5
@@ -467,55 +474,133 @@ struct iwl_cfg {
#define IWL_CFG_IS_JACKET 0x1
#define IWL_SUBDEVICE_RF_ID(subdevice) ((u16)((subdevice) & 0x00F0) >> 4)
-#define IWL_SUBDEVICE_NO_160(subdevice) ((u16)((subdevice) & 0x0200) >> 9)
+#define IWL_SUBDEVICE_BW_LIM(subdevice) ((u16)((subdevice) & 0x0200) >> 9)
#define IWL_SUBDEVICE_CORES(subdevice) ((u16)((subdevice) & 0x1C00) >> 10)
struct iwl_dev_info {
+ const struct iwl_rf_cfg *cfg;
+ const char *name;
u16 device;
u16 subdevice;
- u16 mac_type;
- u16 rf_type;
- u8 mac_step;
- u8 rf_step;
- u8 rf_id;
- u8 no_160;
- u8 cores;
- u8 cdb;
- u8 jacket;
- const struct iwl_cfg *cfg;
- const char *name;
+ u32 subdevice_m_l:4,
+ subdevice_m_h:4,
+ match_rf_type:1,
+ rf_type:9,
+ match_bw_limit:1,
+ bw_limit:1,
+ match_rf_step:1,
+ rf_step:4,
+ match_rf_id:1,
+ rf_id:4,
+ match_cdb:1,
+ cdb:1;
};
#if IS_ENABLED(CONFIG_IWLWIFI_KUNIT_TESTS)
extern const struct iwl_dev_info iwl_dev_info_table[];
extern const unsigned int iwl_dev_info_table_size;
const struct iwl_dev_info *
-iwl_pci_find_dev_info(u16 device, u16 subsystem_device,
- u16 mac_type, u8 mac_step, u16 rf_type, u8 cdb,
- u8 jacket, u8 rf_id, u8 no_160, u8 cores, u8 rf_step);
+iwl_pci_find_dev_info(u16 device, u16 subsystem_device, u16 rf_type, u8 cdb,
+ u8 rf_id, u8 bw_limit, u8 rf_step);
extern const struct pci_device_id iwl_hw_card_ids[];
#endif
/*
* This list declares the config structures for all devices.
*/
-extern const struct iwl_cfg_trans_params iwl9000_trans_cfg;
-extern const struct iwl_cfg_trans_params iwl9560_trans_cfg;
-extern const struct iwl_cfg_trans_params iwl9560_long_latency_trans_cfg;
-extern const struct iwl_cfg_trans_params iwl9560_shared_clk_trans_cfg;
-extern const struct iwl_cfg_trans_params iwl_qu_trans_cfg;
-extern const struct iwl_cfg_trans_params iwl_qu_medium_latency_trans_cfg;
-extern const struct iwl_cfg_trans_params iwl_qu_long_latency_trans_cfg;
-extern const struct iwl_cfg_trans_params iwl_ax200_trans_cfg;
-extern const struct iwl_cfg_trans_params iwl_so_trans_cfg;
-extern const struct iwl_cfg_trans_params iwl_so_long_latency_trans_cfg;
-extern const struct iwl_cfg_trans_params iwl_so_long_latency_imr_trans_cfg;
-extern const struct iwl_cfg_trans_params iwl_ma_trans_cfg;
-extern const struct iwl_cfg_trans_params iwl_bz_trans_cfg;
-extern const struct iwl_cfg_trans_params iwl_gl_trans_cfg;
-extern const struct iwl_cfg_trans_params iwl_sc_trans_cfg;
-extern const struct iwl_cfg_trans_params iwl_dr_trans_cfg;
-extern const struct iwl_cfg_trans_params iwl_br_trans_cfg;
+extern const struct iwl_mac_cfg iwl1000_mac_cfg;
+extern const struct iwl_mac_cfg iwl5000_mac_cfg;
+extern const struct iwl_mac_cfg iwl2000_mac_cfg;
+extern const struct iwl_mac_cfg iwl2030_mac_cfg;
+extern const struct iwl_mac_cfg iwl105_mac_cfg;
+extern const struct iwl_mac_cfg iwl135_mac_cfg;
+extern const struct iwl_mac_cfg iwl5150_mac_cfg;
+extern const struct iwl_mac_cfg iwl6005_mac_cfg;
+extern const struct iwl_mac_cfg iwl6030_mac_cfg;
+extern const struct iwl_mac_cfg iwl6000i_mac_cfg;
+extern const struct iwl_mac_cfg iwl6050_mac_cfg;
+extern const struct iwl_mac_cfg iwl6150_mac_cfg;
+extern const struct iwl_mac_cfg iwl6000_mac_cfg;
+extern const struct iwl_mac_cfg iwl7000_mac_cfg;
+extern const struct iwl_mac_cfg iwl8000_mac_cfg;
+extern const struct iwl_mac_cfg iwl9000_mac_cfg;
+extern const struct iwl_mac_cfg iwl9560_mac_cfg;
+extern const struct iwl_mac_cfg iwl9560_long_latency_mac_cfg;
+extern const struct iwl_mac_cfg iwl9560_shared_clk_mac_cfg;
+extern const struct iwl_mac_cfg iwl_qu_mac_cfg;
+extern const struct iwl_mac_cfg iwl_qu_medium_latency_mac_cfg;
+extern const struct iwl_mac_cfg iwl_qu_long_latency_mac_cfg;
+extern const struct iwl_mac_cfg iwl_ax200_mac_cfg;
+extern const struct iwl_mac_cfg iwl_ty_mac_cfg;
+extern const struct iwl_mac_cfg iwl_so_mac_cfg;
+extern const struct iwl_mac_cfg iwl_so_long_latency_mac_cfg;
+extern const struct iwl_mac_cfg iwl_so_long_latency_imr_mac_cfg;
+extern const struct iwl_mac_cfg iwl_ma_mac_cfg;
+extern const struct iwl_mac_cfg iwl_bz_mac_cfg;
+extern const struct iwl_mac_cfg iwl_gl_mac_cfg;
+extern const struct iwl_mac_cfg iwl_sc_mac_cfg;
+extern const struct iwl_mac_cfg iwl_dr_mac_cfg;
+
+extern const char iwl1000_bgn_name[];
+extern const char iwl1000_bg_name[];
+extern const char iwl100_bgn_name[];
+extern const char iwl100_bg_name[];
+extern const char iwl2000_2bgn_name[];
+extern const char iwl2000_2bgn_d_name[];
+extern const char iwl2030_2bgn_name[];
+extern const char iwl105_bgn_name[];
+extern const char iwl105_bgn_d_name[];
+extern const char iwl135_bgn_name[];
+extern const char iwl5300_agn_name[];
+extern const char iwl5100_bgn_name[];
+extern const char iwl5100_abg_name[];
+extern const char iwl5100_agn_name[];
+extern const char iwl5350_agn_name[];
+extern const char iwl5150_agn_name[];
+extern const char iwl5150_abg_name[];
+extern const char iwl6005_2agn_name[];
+extern const char iwl6005_2abg_name[];
+extern const char iwl6005_2bg_name[];
+extern const char iwl6005_2agn_sff_name[];
+extern const char iwl6005_2agn_d_name[];
+extern const char iwl6005_2agn_mow1_name[];
+extern const char iwl6005_2agn_mow2_name[];
+extern const char iwl6030_2agn_name[];
+extern const char iwl6030_2abg_name[];
+extern const char iwl6030_2bgn_name[];
+extern const char iwl6030_2bg_name[];
+extern const char iwl6035_2agn_name[];
+extern const char iwl6035_2agn_sff_name[];
+extern const char iwl1030_bgn_name[];
+extern const char iwl1030_bg_name[];
+extern const char iwl130_bgn_name[];
+extern const char iwl130_bg_name[];
+extern const char iwl6000i_2agn_name[];
+extern const char iwl6000i_2abg_name[];
+extern const char iwl6000i_2bg_name[];
+extern const char iwl6050_2agn_name[];
+extern const char iwl6050_2abg_name[];
+extern const char iwl6150_bgn_name[];
+extern const char iwl6150_bg_name[];
+extern const char iwl6000_3agn_name[];
+extern const char iwl7260_2ac_name[];
+extern const char iwl7260_2n_name[];
+extern const char iwl7260_n_name[];
+extern const char iwl3160_2ac_name[];
+extern const char iwl3160_2n_name[];
+extern const char iwl3160_n_name[];
+extern const char iwl3165_2ac_name[];
+extern const char iwl3168_2ac_name[];
+extern const char iwl7265_2ac_name[];
+extern const char iwl7265_2n_name[];
+extern const char iwl7265_n_name[];
+extern const char iwl8260_2n_name[];
+extern const char iwl8260_2ac_name[];
+extern const char iwl8265_2ac_name[];
+extern const char iwl8275_2ac_name[];
+extern const char iwl4165_2ac_name[];
+extern const char iwl_killer_1435i_name[];
+extern const char iwl_killer_1434_kix_name[];
extern const char iwl9162_name[];
extern const char iwl9260_name[];
extern const char iwl9260_1_name[];
@@ -548,129 +633,84 @@ extern const char iwl_ax211_killer_1675s_name[];
extern const char iwl_ax211_killer_1675i_name[];
extern const char iwl_ax411_killer_1690s_name[];
extern const char iwl_ax411_killer_1690i_name[];
+extern const char iwl_ax210_name[];
extern const char iwl_ax211_name[];
-extern const char iwl_ax231_name[];
extern const char iwl_ax411_name[];
-extern const char iwl_fm_name[];
-extern const char iwl_wh_name[];
-extern const char iwl_gl_name[];
-extern const char iwl_mtp_name[];
-extern const char iwl_dr_name[];
-extern const char iwl_br_name[];
+extern const char iwl_killer_be1750s_name[];
+extern const char iwl_killer_be1750i_name[];
+extern const char iwl_killer_be1750w_name[];
+extern const char iwl_killer_be1750x_name[];
+extern const char iwl_killer_be1790s_name[];
+extern const char iwl_killer_be1790i_name[];
+extern const char iwl_be201_name[];
+extern const char iwl_be200_name[];
+extern const char iwl_be202_name[];
+extern const char iwl_be401_name[];
+extern const char iwl_be213_name[];
+extern const char iwl_killer_be1775s_name[];
+extern const char iwl_killer_be1775i_name[];
+extern const char iwl_be211_name[];
+extern const char iwl_killer_bn1850w2_name[];
+extern const char iwl_killer_bn1850i_name[];
+extern const char iwl_bn201_name[];
+extern const char iwl_be221_name[];
+extern const char iwl_be223_name[];
#if IS_ENABLED(CONFIG_IWLDVM)
-extern const struct iwl_cfg iwl5300_agn_cfg;
-extern const struct iwl_cfg iwl5100_agn_cfg;
-extern const struct iwl_cfg iwl5350_agn_cfg;
-extern const struct iwl_cfg iwl5100_bgn_cfg;
-extern const struct iwl_cfg iwl5100_abg_cfg;
-extern const struct iwl_cfg iwl5150_agn_cfg;
-extern const struct iwl_cfg iwl5150_abg_cfg;
-extern const struct iwl_cfg iwl6005_2agn_cfg;
-extern const struct iwl_cfg iwl6005_2abg_cfg;
-extern const struct iwl_cfg iwl6005_2bg_cfg;
-extern const struct iwl_cfg iwl6005_2agn_sff_cfg;
-extern const struct iwl_cfg iwl6005_2agn_d_cfg;
-extern const struct iwl_cfg iwl6005_2agn_mow1_cfg;
-extern const struct iwl_cfg iwl6005_2agn_mow2_cfg;
-extern const struct iwl_cfg iwl1030_bgn_cfg;
-extern const struct iwl_cfg iwl1030_bg_cfg;
-extern const struct iwl_cfg iwl6030_2agn_cfg;
-extern const struct iwl_cfg iwl6030_2abg_cfg;
-extern const struct iwl_cfg iwl6030_2bgn_cfg;
-extern const struct iwl_cfg iwl6030_2bg_cfg;
-extern const struct iwl_cfg iwl6000i_2agn_cfg;
-extern const struct iwl_cfg iwl6000i_2abg_cfg;
-extern const struct iwl_cfg iwl6000i_2bg_cfg;
-extern const struct iwl_cfg iwl6000_3agn_cfg;
-extern const struct iwl_cfg iwl6050_2agn_cfg;
-extern const struct iwl_cfg iwl6050_2abg_cfg;
-extern const struct iwl_cfg iwl6150_bgn_cfg;
-extern const struct iwl_cfg iwl6150_bg_cfg;
-extern const struct iwl_cfg iwl1000_bgn_cfg;
-extern const struct iwl_cfg iwl1000_bg_cfg;
-extern const struct iwl_cfg iwl100_bgn_cfg;
-extern const struct iwl_cfg iwl100_bg_cfg;
-extern const struct iwl_cfg iwl130_bgn_cfg;
-extern const struct iwl_cfg iwl130_bg_cfg;
-extern const struct iwl_cfg iwl2000_2bgn_cfg;
-extern const struct iwl_cfg iwl2000_2bgn_d_cfg;
-extern const struct iwl_cfg iwl2030_2bgn_cfg;
-extern const struct iwl_cfg iwl6035_2agn_cfg;
-extern const struct iwl_cfg iwl6035_2agn_sff_cfg;
-extern const struct iwl_cfg iwl105_bgn_cfg;
-extern const struct iwl_cfg iwl105_bgn_d_cfg;
-extern const struct iwl_cfg iwl135_bgn_cfg;
+extern const struct iwl_rf_cfg iwl5300_agn_cfg;
+extern const struct iwl_rf_cfg iwl5350_agn_cfg;
+extern const struct iwl_rf_cfg iwl5100_n_cfg;
+extern const struct iwl_rf_cfg iwl5100_abg_cfg;
+extern const struct iwl_rf_cfg iwl5150_agn_cfg;
+extern const struct iwl_rf_cfg iwl5150_abg_cfg;
+extern const struct iwl_rf_cfg iwl6005_non_n_cfg;
+extern const struct iwl_rf_cfg iwl6005_n_cfg;
+extern const struct iwl_rf_cfg iwl6030_n_cfg;
+extern const struct iwl_rf_cfg iwl6030_non_n_cfg;
+extern const struct iwl_rf_cfg iwl6000i_2agn_cfg;
+extern const struct iwl_rf_cfg iwl6000i_non_n_cfg;
+extern const struct iwl_rf_cfg iwl6000i_non_n_cfg;
+extern const struct iwl_rf_cfg iwl6000_3agn_cfg;
+extern const struct iwl_rf_cfg iwl6050_2agn_cfg;
+extern const struct iwl_rf_cfg iwl6050_2abg_cfg;
+extern const struct iwl_rf_cfg iwl6150_bgn_cfg;
+extern const struct iwl_rf_cfg iwl6150_bg_cfg;
+extern const struct iwl_rf_cfg iwl1000_bgn_cfg;
+extern const struct iwl_rf_cfg iwl1000_bg_cfg;
+extern const struct iwl_rf_cfg iwl100_bgn_cfg;
+extern const struct iwl_rf_cfg iwl100_bg_cfg;
+extern const struct iwl_rf_cfg iwl130_bgn_cfg;
+extern const struct iwl_rf_cfg iwl130_bg_cfg;
+extern const struct iwl_rf_cfg iwl2000_2bgn_cfg;
+extern const struct iwl_rf_cfg iwl2030_2bgn_cfg;
+extern const struct iwl_rf_cfg iwl6035_2agn_cfg;
+extern const struct iwl_rf_cfg iwl105_bgn_cfg;
+extern const struct iwl_rf_cfg iwl135_bgn_cfg;
#endif /* CONFIG_IWLDVM */
#if IS_ENABLED(CONFIG_IWLMVM)
-extern const struct iwl_ht_params iwl_22000_ht_params;
-extern const struct iwl_cfg iwl7260_2ac_cfg;
-extern const struct iwl_cfg iwl7260_2ac_cfg_high_temp;
-extern const struct iwl_cfg iwl7260_2n_cfg;
-extern const struct iwl_cfg iwl7260_n_cfg;
-extern const struct iwl_cfg iwl3160_2ac_cfg;
-extern const struct iwl_cfg iwl3160_2n_cfg;
-extern const struct iwl_cfg iwl3160_n_cfg;
-extern const struct iwl_cfg iwl3165_2ac_cfg;
-extern const struct iwl_cfg iwl3168_2ac_cfg;
-extern const struct iwl_cfg iwl7265_2ac_cfg;
-extern const struct iwl_cfg iwl7265_2n_cfg;
-extern const struct iwl_cfg iwl7265_n_cfg;
-extern const struct iwl_cfg iwl7265d_2ac_cfg;
-extern const struct iwl_cfg iwl7265d_2n_cfg;
-extern const struct iwl_cfg iwl7265d_n_cfg;
-extern const struct iwl_cfg iwl8260_2n_cfg;
-extern const struct iwl_cfg iwl8260_2ac_cfg;
-extern const struct iwl_cfg iwl8265_2ac_cfg;
-extern const struct iwl_cfg iwl8275_2ac_cfg;
-extern const struct iwl_cfg iwl4165_2ac_cfg;
-extern const struct iwl_cfg iwl9260_2ac_cfg;
-extern const struct iwl_cfg iwl9560_qu_b0_jf_b0_cfg;
-extern const struct iwl_cfg iwl9560_qu_c0_jf_b0_cfg;
-extern const struct iwl_cfg iwl9560_quz_a0_jf_b0_cfg;
-extern const struct iwl_cfg iwl9560_2ac_cfg_soc;
-extern const struct iwl_cfg iwl_qu_b0_hr1_b0;
-extern const struct iwl_cfg iwl_qu_c0_hr1_b0;
-extern const struct iwl_cfg iwl_quz_a0_hr1_b0;
-extern const struct iwl_cfg iwl_qu_b0_hr_b0;
-extern const struct iwl_cfg iwl_qu_c0_hr_b0;
-extern const struct iwl_cfg iwl_ax200_cfg_cc;
-extern const struct iwl_cfg iwl_ax201_cfg_qu_hr;
-extern const struct iwl_cfg iwl_ax201_cfg_qu_c0_hr_b0;
-extern const struct iwl_cfg iwl_ax201_cfg_quz_hr;
-extern const struct iwl_cfg iwl_ax1650i_cfg_quz_hr;
-extern const struct iwl_cfg iwl_ax1650s_cfg_quz_hr;
-extern const struct iwl_cfg killer1650s_2ax_cfg_qu_b0_hr_b0;
-extern const struct iwl_cfg killer1650i_2ax_cfg_qu_b0_hr_b0;
-extern const struct iwl_cfg killer1650s_2ax_cfg_qu_c0_hr_b0;
-extern const struct iwl_cfg killer1650i_2ax_cfg_qu_c0_hr_b0;
-extern const struct iwl_cfg killer1650x_2ax_cfg;
-extern const struct iwl_cfg killer1650w_2ax_cfg;
-extern const struct iwl_cfg iwlax210_2ax_cfg_so_jf_b0;
-extern const struct iwl_cfg iwlax211_2ax_cfg_so_gf_a0;
-extern const struct iwl_cfg iwlax211_2ax_cfg_so_gf_a0_long;
-extern const struct iwl_cfg iwlax210_2ax_cfg_ty_gf_a0;
-extern const struct iwl_cfg iwlax411_2ax_cfg_so_gf4_a0;
-extern const struct iwl_cfg iwlax411_2ax_cfg_so_gf4_a0_long;
-
-extern const struct iwl_cfg iwl_cfg_ma;
-
-extern const struct iwl_cfg iwl_cfg_so_a0_hr_a0;
-extern const struct iwl_cfg iwl_cfg_quz_a0_hr_b0;
+extern const struct iwl_rf_cfg iwl7260_cfg;
+extern const struct iwl_rf_cfg iwl7260_high_temp_cfg;
+extern const struct iwl_rf_cfg iwl3160_cfg;
+extern const struct iwl_rf_cfg iwl3165_2ac_cfg;
+extern const struct iwl_rf_cfg iwl3168_2ac_cfg;
+extern const struct iwl_rf_cfg iwl7265_cfg;
+extern const struct iwl_rf_cfg iwl7265d_cfg;
+extern const struct iwl_rf_cfg iwl8260_cfg;
+extern const struct iwl_rf_cfg iwl8265_cfg;
+extern const struct iwl_rf_cfg iwl_rf_jf;
+extern const struct iwl_rf_cfg iwl_rf_jf_80mhz;
+extern const struct iwl_rf_cfg iwl_rf_hr1;
+extern const struct iwl_rf_cfg iwl_rf_hr;
+extern const struct iwl_rf_cfg iwl_rf_hr_80mhz;
+
+extern const struct iwl_rf_cfg iwl_rf_gf;
#endif /* CONFIG_IWLMVM */
#if IS_ENABLED(CONFIG_IWLMLD)
-extern const struct iwl_ht_params iwl_bz_ht_params;
-
-extern const struct iwl_ht_params iwl_bz_ht_params;
-
-extern const struct iwl_cfg iwl_cfg_bz;
-extern const struct iwl_cfg iwl_cfg_gl;
-
-extern const struct iwl_cfg iwl_cfg_sc;
-extern const struct iwl_cfg iwl_cfg_sc2;
-extern const struct iwl_cfg iwl_cfg_sc2f;
-extern const struct iwl_cfg iwl_cfg_dr;
-extern const struct iwl_cfg iwl_cfg_br;
+extern const struct iwl_rf_cfg iwl_rf_fm;
+extern const struct iwl_rf_cfg iwl_rf_fm_160mhz;
+#define iwl_rf_wh iwl_rf_fm
+#define iwl_rf_wh_160mhz iwl_rf_fm_160mhz
+#define iwl_rf_pe iwl_rf_fm
#endif /* CONFIG_IWLMLD */
#endif /* __IWL_CONFIG_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h b/drivers/net/wireless/intel/iwlwifi/iwl-context-info-v2.h
index 20563a32a21a..8c5c0ea46181 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-context-info-gen3.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-context-info-v2.h
@@ -2,8 +2,8 @@
/*
* Copyright (C) 2018, 2020-2025 Intel Corporation
*/
-#ifndef __iwl_context_info_file_gen3_h__
-#define __iwl_context_info_file_gen3_h__
+#ifndef __iwl_context_info_file_v2_h__
+#define __iwl_context_info_file_v2_h__
#include "iwl-context-info.h"
@@ -58,6 +58,7 @@ enum iwl_prph_scratch_mtr_format {
* @IWL_PRPH_SCRATCH_RB_SIZE_EXT_16K: 16kB RB size
* @IWL_PRPH_SCRATCH_SCU_FORCE_ACTIVE: Indicate fw to set SCU_FORCE_ACTIVE
* upon reset.
+ * @IWL_PRPH_SCRATCH_TOP_RESET: request TOP reset
*/
enum iwl_prph_scratch_flags {
IWL_PRPH_SCRATCH_IMR_DEBUG_EN = BIT(1),
@@ -74,15 +75,18 @@ enum iwl_prph_scratch_flags {
IWL_PRPH_SCRATCH_RB_SIZE_EXT_12K = 9 << 20,
IWL_PRPH_SCRATCH_RB_SIZE_EXT_16K = 10 << 20,
IWL_PRPH_SCRATCH_SCU_FORCE_ACTIVE = BIT(29),
+ IWL_PRPH_SCRATCH_TOP_RESET = BIT(30),
};
/**
* enum iwl_prph_scratch_ext_flags - PRPH scratch control ext flags
+ * @IWL_PRPH_SCRATCH_EXT_EXT_FSEQ: external FSEQ image provided
* @IWL_PRPH_SCRATCH_EXT_URM_FW: switch to URM mode based on fw setting
* @IWL_PRPH_SCRATCH_EXT_URM_PERM: switch to permanent URM mode
* @IWL_PRPH_SCRATCH_EXT_32KHZ_CLK_VALID: use external 32 KHz clock
*/
enum iwl_prph_scratch_ext_flags {
+ IWL_PRPH_SCRATCH_EXT_EXT_FSEQ = BIT(0),
IWL_PRPH_SCRATCH_EXT_URM_FW = BIT(4),
IWL_PRPH_SCRATCH_EXT_URM_PERM = BIT(5),
IWL_PRPH_SCRATCH_EXT_32KHZ_CLK_VALID = BIT(8),
@@ -202,6 +206,19 @@ struct iwl_prph_scratch_ctrl_cfg {
struct iwl_prph_scratch_step_cfg step_cfg;
} __packed; /* PERIPH_SCRATCH_CTRL_CFG_S */
+#define IWL_NUM_DRAM_FSEQ_ENTRIES 8
+
+/**
+ * struct iwl_context_info_dram_fseq - images DRAM map (with fseq)
+ * each entry in the map represents a DRAM chunk of up to 32 KB
+ * @common: UMAC/LMAC/virtual images
+ * @fseq_img: FSEQ image DRAM map
+ */
+struct iwl_context_info_dram_fseq {
+ struct iwl_context_info_dram_nonfseq common;
+ __le64 fseq_img[IWL_NUM_DRAM_FSEQ_ENTRIES];
+} __packed; /* PERIPH_SCRATCH_DRAM_MAP_S */
+
/**
* struct iwl_prph_scratch - peripheral scratch mapping
* @ctrl_cfg: control and configuration of prph scratch
@@ -215,7 +232,7 @@ struct iwl_prph_scratch {
__le32 fseq_override;
__le32 step_analog_params;
__le32 reserved[8];
- struct iwl_context_info_dram dram;
+ struct iwl_context_info_dram_fseq dram;
} __packed; /* PERIPH_SCRATCH_S */
/**
@@ -233,7 +250,7 @@ struct iwl_prph_info {
} __packed; /* PERIPH_INFO_S */
/**
- * struct iwl_context_info_gen3 - device INIT configuration
+ * struct iwl_context_info_v2 - device INIT configuration
* @version: version of the context information
* @size: size of context information in DWs
* @config: context in which the peripheral would execute - a subset of
@@ -276,7 +293,7 @@ struct iwl_prph_info {
* @prph_scratch_size: the size of the peripheral scratch structure in DWs
* @reserved: reserved
*/
-struct iwl_context_info_gen3 {
+struct iwl_context_info_v2 {
__le16 version;
__le16 size;
__le32 config;
@@ -306,22 +323,22 @@ struct iwl_context_info_gen3 {
__le32 reserved;
} __packed; /* IPC_CONTEXT_INFO_S */
-int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
- const struct fw_img *fw);
-void iwl_pcie_ctxt_info_gen3_free(struct iwl_trans *trans, bool alive);
+int iwl_pcie_ctxt_info_v2_alloc(struct iwl_trans *trans,
+ const struct iwl_fw *fw,
+ const struct fw_img *img);
+void iwl_pcie_ctxt_info_v2_kick(struct iwl_trans *trans);
+void iwl_pcie_ctxt_info_v2_free(struct iwl_trans *trans, bool alive);
-int iwl_trans_pcie_ctx_info_gen3_load_pnvm(struct iwl_trans *trans,
- const struct iwl_pnvm_image *pnvm_payloads,
- const struct iwl_ucode_capabilities *capa);
-void iwl_trans_pcie_ctx_info_gen3_set_pnvm(struct iwl_trans *trans,
- const struct iwl_ucode_capabilities *capa);
+int iwl_trans_pcie_ctx_info_v2_load_pnvm(struct iwl_trans *trans,
+ const struct iwl_pnvm_image *pnvm_payloads,
+ const struct iwl_ucode_capabilities *capa);
+void iwl_trans_pcie_ctx_info_v2_set_pnvm(struct iwl_trans *trans,
+ const struct iwl_ucode_capabilities *capa);
int
-iwl_trans_pcie_ctx_info_gen3_load_reduce_power(struct iwl_trans *trans,
- const struct iwl_pnvm_image *payloads,
- const struct iwl_ucode_capabilities *capa);
+iwl_trans_pcie_ctx_info_v2_load_reduce_power(struct iwl_trans *trans,
+ const struct iwl_pnvm_image *payloads,
+ const struct iwl_ucode_capabilities *capa);
void
-iwl_trans_pcie_ctx_info_gen3_set_reduce_power(struct iwl_trans *trans,
- const struct iwl_ucode_capabilities *capa);
-int iwl_trans_pcie_ctx_info_gen3_set_step(struct iwl_trans *trans,
- u32 mbx_addr_0_step, u32 mbx_addr_1_step);
-#endif /* __iwl_context_info_file_gen3_h__ */
+iwl_trans_pcie_ctx_info_v2_set_reduce_power(struct iwl_trans *trans,
+ const struct iwl_ucode_capabilities *capa);
+#endif /* __iwl_context_info_file_v2_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h b/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h
index dfd44fabf237..7ae0fbdef208 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-context-info.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
* Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2020, 2022, 2024 Intel Corporation
+ * Copyright (C) 2018-2020, 2022, 2024-2025 Intel Corporation
*/
#ifndef __iwl_context_info_file_h__
#define __iwl_context_info_file_h__
@@ -78,13 +78,13 @@ struct iwl_context_info_control {
} __packed;
/**
- * struct iwl_context_info_dram - images DRAM map
+ * struct iwl_context_info_dram_nonfseq - images DRAM map
* each entry in the map represents a DRAM chunk of up to 32 KB
* @umac_img: UMAC image DRAM map
* @lmac_img: LMAC image DRAM map
* @virtual_img: paged image DRAM map
*/
-struct iwl_context_info_dram {
+struct iwl_context_info_dram_nonfseq {
__le64 umac_img[IWL_MAX_DRAM_ENTRY];
__le64 lmac_img[IWL_MAX_DRAM_ENTRY];
__le64 virtual_img[IWL_MAX_DRAM_ENTRY];
@@ -177,16 +177,16 @@ struct iwl_context_info {
struct iwl_context_info_early_dbg_cfg edbg_cfg;
struct iwl_context_info_pnvm_cfg pnvm_cfg;
__le32 reserved2[16];
- struct iwl_context_info_dram dram;
+ struct iwl_context_info_dram_nonfseq dram;
__le32 reserved3[16];
-} __packed;
+} __packed; /* BOOT_LOADER_CONTEXT_INFO_S */
-int iwl_pcie_ctxt_info_init(struct iwl_trans *trans, const struct fw_img *fw);
+int iwl_pcie_ctxt_info_init(struct iwl_trans *trans, const struct fw_img *img);
void iwl_pcie_ctxt_info_free(struct iwl_trans *trans);
void iwl_pcie_ctxt_info_free_paging(struct iwl_trans *trans);
int iwl_pcie_init_fw_sec(struct iwl_trans *trans,
const struct fw_img *fw,
- struct iwl_context_info_dram *ctxt_dram);
+ struct iwl_context_info_dram_nonfseq *ctxt_dram);
void *iwl_pcie_ctxt_info_dma_alloc_coherent(struct iwl_trans *trans,
size_t size,
dma_addr_t *phys);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
index 3ff493e920d2..0fd452cb94ae 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2014, 2018-2024 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2025 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2016 Intel Deutschland GmbH
*/
@@ -107,6 +107,13 @@
/* GIO Chicken Bits (PCI Express bus link power management) */
#define CSR_GIO_CHICKEN_BITS (CSR_BASE+0x100)
+#define CSR_IPC_STATE (CSR_BASE + 0x110)
+#define CSR_IPC_STATE_RESET 0x00000030
+#define CSR_IPC_STATE_RESET_NONE 0
+#define CSR_IPC_STATE_RESET_SW_READY 1
+#define CSR_IPC_STATE_RESET_TOP_READY 2
+#define CSR_IPC_STATE_RESET_TOP_FOLLOWER 3
+
#define CSR_IPC_SLEEP_CONTROL (CSR_BASE + 0x114)
#define CSR_IPC_SLEEP_CONTROL_SUSPEND 0x3
#define CSR_IPC_SLEEP_CONTROL_RESUME 0
@@ -194,17 +201,19 @@
#define CSR_INT_BIT_RF_KILL (1 << 7) /* HW RFKILL switch GP_CNTRL[27] toggled */
#define CSR_INT_BIT_CT_KILL (1 << 6) /* Critical temp (chip too hot) rfkill */
#define CSR_INT_BIT_SW_RX (1 << 3) /* Rx, command responses */
+#define CSR_INT_BIT_RESET_DONE (1 << 2) /* reset handshake with firmware is done */
#define CSR_INT_BIT_WAKEUP (1 << 1) /* NIC controller waking up (pwr mgmt) */
#define CSR_INT_BIT_ALIVE (1 << 0) /* uCode interrupts once it initializes */
-#define CSR_INI_SET_MASK (CSR_INT_BIT_FH_RX | \
- CSR_INT_BIT_HW_ERR | \
- CSR_INT_BIT_FH_TX | \
- CSR_INT_BIT_SW_ERR | \
- CSR_INT_BIT_RF_KILL | \
- CSR_INT_BIT_SW_RX | \
- CSR_INT_BIT_WAKEUP | \
- CSR_INT_BIT_ALIVE | \
+#define CSR_INI_SET_MASK (CSR_INT_BIT_FH_RX | \
+ CSR_INT_BIT_HW_ERR | \
+ CSR_INT_BIT_FH_TX | \
+ CSR_INT_BIT_SW_ERR | \
+ CSR_INT_BIT_RF_KILL | \
+ CSR_INT_BIT_SW_RX | \
+ CSR_INT_BIT_WAKEUP | \
+ CSR_INT_BIT_RESET_DONE | \
+ CSR_INT_BIT_ALIVE | \
CSR_INT_BIT_RX_PERIODIC)
/* interrupt flags in FH (flow handler) (PCI busmaster DMA) */
@@ -641,7 +650,7 @@ enum msix_hw_int_causes {
* HW address related registers *
*****************************************************************************/
-#define CSR_ADDR_BASE(trans) ((trans)->cfg->mac_addr_from_csr)
+#define CSR_ADDR_BASE(trans) ((trans)->mac_cfg->base->mac_addr_from_csr)
#define CSR_MAC_ADDR0_OTP(trans) (CSR_ADDR_BASE(trans) + 0x00)
#define CSR_MAC_ADDR1_OTP(trans) (CSR_ADDR_BASE(trans) + 0x04)
#define CSR_MAC_ADDR0_STRAP(trans) (CSR_ADDR_BASE(trans) + 0x08)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index ce787326aa69..5240dacf1360 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -503,7 +503,7 @@ void iwl_dbg_tlv_load_bin(struct device *dev, struct iwl_trans *trans)
int res;
if (!iwlwifi_mod_params.enable_ini ||
- trans->trans_cfg->device_family <= IWL_DEVICE_FAMILY_8000)
+ trans->mac_cfg->device_family <= IWL_DEVICE_FAMILY_8000)
return;
res = firmware_request_nowarn(&fw, yoyo_bin, dev);
@@ -603,11 +603,11 @@ static int iwl_dbg_tlv_alloc_fragments(struct iwl_fw_runtime *fwrt,
return 0;
num_frags = le32_to_cpu(fw_mon_cfg->max_frags_num);
- if (fwrt->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210) {
+ if (fwrt->trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_AX210) {
if (alloc_id != IWL_FW_INI_ALLOCATION_ID_DBGC1)
return -EIO;
num_frags = 1;
- } else if (fwrt->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_BZ &&
+ } else if (fwrt->trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_BZ &&
alloc_id > IWL_FW_INI_ALLOCATION_ID_DBGC3) {
return -EIO;
}
@@ -949,7 +949,7 @@ static void iwl_dbg_tlv_apply_config(struct iwl_fw_runtime *fwrt,
static void iwl_dbg_tlv_periodic_trig_handler(struct timer_list *t)
{
struct iwl_dbg_tlv_timer_node *timer_node =
- from_timer(timer_node, t, timer);
+ timer_container_of(timer_node, t, timer);
struct iwl_fwrt_dump_data dump_data = {
.trig = (void *)timer_node->tlv->data,
};
@@ -1241,7 +1241,7 @@ iwl_dbg_tlv_tp_trigger(struct iwl_fw_runtime *fwrt, bool sync,
fwrt->trans->dbg.restart_required = false;
- if (fwrt->trans->trans_cfg->device_family ==
+ if (fwrt->trans->mac_cfg->device_family ==
IWL_DEVICE_FAMILY_9000) {
fwrt->trans->dbg.restart_required = true;
} else if (tp == IWL_FW_INI_TIME_POINT_FW_ASSERT &&
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h
index 76166e1b10e5..99789c7cef3b 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h
@@ -3,7 +3,7 @@
*
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
* Copyright(C) 2016 Intel Deutschland GmbH
- * Copyright(c) 2018, 2023 Intel Corporation
+ * Copyright(c) 2018, 2023, 2025 Intel Corporation
*****************************************************************************/
#ifndef __IWLWIFI_DEVICE_TRACE
@@ -54,11 +54,11 @@ static inline size_t iwl_rx_trace_len(const struct iwl_trans *trans,
struct ieee80211_hdr *hdr = NULL;
size_t hdr_offset;
- if (cmd->cmd != trans->rx_mpdu_cmd)
+ if (cmd->cmd != trans->conf.rx_mpdu_cmd)
return len;
hdr_offset = sizeof(struct iwl_cmd_header) +
- trans->rx_mpdu_cmd_hdr_size;
+ trans->conf.rx_mpdu_cmd_hdr_size;
if (out_hdr_offset)
*out_hdr_offset = hdr_offset;
@@ -67,7 +67,8 @@ static inline size_t iwl_rx_trace_len(const struct iwl_trans *trans,
if (!ieee80211_is_data(hdr->frame_control))
return len;
/* maybe try to identify EAPOL frames? */
- return sizeof(__le32) + sizeof(*cmd) + trans->rx_mpdu_cmd_hdr_size +
+ return sizeof(__le32) + sizeof(*cmd) +
+ trans->conf.rx_mpdu_cmd_hdr_size +
ieee80211_hdrlen(hdr->frame_control);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index d36837501e08..9504a0cb8b13 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -176,25 +176,86 @@ static inline char iwl_drv_get_step(int step)
static bool iwl_drv_is_wifi7_supported(struct iwl_trans *trans)
{
- return CSR_HW_RFID_TYPE(trans->hw_rf_id) >= IWL_CFG_RF_TYPE_FM;
+ return CSR_HW_RFID_TYPE(trans->info.hw_rf_id) >= IWL_CFG_RF_TYPE_FM;
}
const char *iwl_drv_get_fwname_pre(struct iwl_trans *trans, char *buf)
{
char mac_step, rf_step;
- const char *rf, *cdb;
+ const char *mac, *rf, *cdb;
if (trans->cfg->fw_name_pre)
return trans->cfg->fw_name_pre;
- if (WARN_ON(!trans->cfg->fw_name_mac))
- return "unconfigured";
+ mac_step = iwl_drv_get_step(trans->info.hw_rev_step);
- mac_step = iwl_drv_get_step(trans->hw_rev_step);
+ switch (CSR_HW_REV_TYPE(trans->info.hw_rev)) {
+ case IWL_CFG_MAC_TYPE_PU:
+ mac = "9000-pu";
+ mac_step = 'b';
+ break;
+ case IWL_CFG_MAC_TYPE_TH:
+ mac = "9260-th";
+ mac_step = 'b';
+ break;
+ case IWL_CFG_MAC_TYPE_QU:
+ mac = "Qu";
+ break;
+ case IWL_CFG_MAC_TYPE_CC:
+ /* special case - no RF since it's fixed (discrete) */
+ scnprintf(buf, FW_NAME_PRE_BUFSIZE, "iwlwifi-cc-a0");
+ return buf;
+ case IWL_CFG_MAC_TYPE_QUZ:
+ mac = "QuZ";
+ /* all QuZ use A0 firmware */
+ mac_step = 'a';
+ break;
+ case IWL_CFG_MAC_TYPE_SO:
+ case IWL_CFG_MAC_TYPE_SOF:
+ mac = "so";
+ mac_step = 'a';
+ break;
+ case IWL_CFG_MAC_TYPE_TY:
+ mac = "ty";
+ mac_step = 'a';
+ break;
+ case IWL_CFG_MAC_TYPE_MA:
+ mac = "ma";
+ break;
+ case IWL_CFG_MAC_TYPE_BZ:
+ case IWL_CFG_MAC_TYPE_BZ_W:
+ mac = "bz";
+ break;
+ case IWL_CFG_MAC_TYPE_GL:
+ mac = "gl";
+ break;
+ case IWL_CFG_MAC_TYPE_SC:
+ mac = "sc";
+ break;
+ case IWL_CFG_MAC_TYPE_SC2:
+ mac = "sc2";
+ break;
+ case IWL_CFG_MAC_TYPE_SC2F:
+ mac = "sc2f";
+ break;
+ case IWL_CFG_MAC_TYPE_BR:
+ mac = "br";
+ break;
+ case IWL_CFG_MAC_TYPE_DR:
+ mac = "dr";
+ break;
+ default:
+ return "unknown-mac";
+ }
- rf_step = iwl_drv_get_step(CSR_HW_RFID_STEP(trans->hw_rf_id));
+ rf_step = iwl_drv_get_step(CSR_HW_RFID_STEP(trans->info.hw_rf_id));
- switch (CSR_HW_RFID_TYPE(trans->hw_rf_id)) {
+ switch (CSR_HW_RFID_TYPE(trans->info.hw_rf_id)) {
+ case IWL_CFG_RF_TYPE_JF1:
+ case IWL_CFG_RF_TYPE_JF2:
+ rf = "jf";
+ rf_step = 'b';
+ break;
case IWL_CFG_RF_TYPE_HR1:
case IWL_CFG_RF_TYPE_HR2:
rf = "hr";
@@ -202,29 +263,26 @@ const char *iwl_drv_get_fwname_pre(struct iwl_trans *trans, char *buf)
break;
case IWL_CFG_RF_TYPE_GF:
rf = "gf";
+ rf_step = 'a';
break;
case IWL_CFG_RF_TYPE_FM:
rf = "fm";
break;
case IWL_CFG_RF_TYPE_WH:
- if (SILICON_Z_STEP ==
- CSR_HW_RFID_STEP(trans->hw_rf_id)) {
- rf = "whtc";
- rf_step = 'a';
- } else {
- rf = "wh";
- }
+ rf = "wh";
+ break;
+ case IWL_CFG_RF_TYPE_PE:
+ rf = "pe";
break;
default:
return "unknown-rf";
}
- cdb = CSR_HW_RFID_IS_CDB(trans->hw_rf_id) ? "4" : "";
+ cdb = CSR_HW_RFID_IS_CDB(trans->info.hw_rf_id) ? "4" : "";
scnprintf(buf, FW_NAME_PRE_BUFSIZE,
"iwlwifi-%s-%c0-%s%s-%c0",
- trans->cfg->fw_name_mac, mac_step,
- rf, cdb, rf_step);
+ mac, mac_step, rf, cdb, rf_step);
return buf;
}
@@ -233,39 +291,64 @@ IWL_EXPORT_SYMBOL(iwl_drv_get_fwname_pre);
static void iwl_req_fw_callback(const struct firmware *ucode_raw,
void *context);
+static void iwl_get_ucode_api_versions(struct iwl_trans *trans,
+ unsigned int *api_min,
+ unsigned int *api_max)
+{
+ const struct iwl_family_base_params *base = trans->mac_cfg->base;
+ const struct iwl_rf_cfg *cfg = trans->cfg;
+
+ if (!base->ucode_api_max) {
+ *api_min = cfg->ucode_api_min;
+ *api_max = cfg->ucode_api_max;
+ return;
+ }
+
+ if (!cfg->ucode_api_max) {
+ *api_min = base->ucode_api_min;
+ *api_max = base->ucode_api_max;
+ return;
+ }
+
+ *api_min = max(cfg->ucode_api_min, base->ucode_api_min);
+ *api_max = min(cfg->ucode_api_max, base->ucode_api_max);
+}
+
static int iwl_request_firmware(struct iwl_drv *drv, bool first)
{
- const struct iwl_cfg *cfg = drv->trans->cfg;
char _fw_name_pre[FW_NAME_PRE_BUFSIZE];
+ unsigned int ucode_api_max, ucode_api_min;
const char *fw_name_pre;
- if (drv->trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_9000 &&
- (drv->trans->hw_rev_step != SILICON_B_STEP &&
- drv->trans->hw_rev_step != SILICON_C_STEP)) {
+ iwl_get_ucode_api_versions(drv->trans, &ucode_api_min, &ucode_api_max);
+
+ if (drv->trans->mac_cfg->device_family == IWL_DEVICE_FAMILY_9000 &&
+ (drv->trans->info.hw_rev_step != SILICON_B_STEP &&
+ drv->trans->info.hw_rev_step != SILICON_C_STEP)) {
IWL_ERR(drv,
"Only HW steps B and C are currently supported (0x%0x)\n",
- drv->trans->hw_rev);
+ drv->trans->info.hw_rev);
return -EINVAL;
}
fw_name_pre = iwl_drv_get_fwname_pre(drv->trans, _fw_name_pre);
if (first)
- drv->fw_index = cfg->ucode_api_max;
+ drv->fw_index = ucode_api_max;
else
drv->fw_index--;
- if (drv->fw_index < cfg->ucode_api_min) {
+ if (drv->fw_index < ucode_api_min) {
IWL_ERR(drv, "no suitable firmware found!\n");
- if (cfg->ucode_api_min == cfg->ucode_api_max) {
+ if (ucode_api_min == ucode_api_max) {
IWL_ERR(drv, "%s-%d is required\n", fw_name_pre,
- cfg->ucode_api_max);
+ ucode_api_max);
} else {
IWL_ERR(drv, "minimum version required: %s-%d\n",
- fw_name_pre, cfg->ucode_api_min);
+ fw_name_pre, ucode_api_min);
IWL_ERR(drv, "maximum version supported: %s-%d\n",
- fw_name_pre, cfg->ucode_api_max);
+ fw_name_pre, ucode_api_max);
}
IWL_ERR(drv,
@@ -1235,7 +1318,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
if (tlv_len != sizeof(*dbg_ptrs))
goto invalid_tlv_len;
- if (drv->trans->trans_cfg->device_family <
+ if (drv->trans->mac_cfg->device_family <
IWL_DEVICE_FAMILY_22000)
break;
drv->trans->dbg.umac_error_event_table =
@@ -1251,7 +1334,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
if (tlv_len != sizeof(*dbg_ptrs))
goto invalid_tlv_len;
- if (drv->trans->trans_cfg->device_family <
+ if (drv->trans->mac_cfg->device_family <
IWL_DEVICE_FAMILY_22000)
break;
drv->trans->dbg.lmac_error_event_table[0] =
@@ -1373,7 +1456,7 @@ static int iwl_alloc_ucode(struct iwl_drv *drv,
static int validate_sec_sizes(struct iwl_drv *drv,
struct iwl_firmware_pieces *pieces,
- const struct iwl_cfg *cfg)
+ const struct iwl_rf_cfg *cfg)
{
IWL_DEBUG_INFO(drv, "f/w package hdr runtime inst size = %zd\n",
get_sec_size(pieces, IWL_UCODE_REGULAR,
@@ -1496,14 +1579,15 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
struct iwlwifi_opmode_table *op;
int err;
struct iwl_firmware_pieces *pieces;
- const unsigned int api_max = drv->trans->cfg->ucode_api_max;
- const unsigned int api_min = drv->trans->cfg->ucode_api_min;
+ unsigned int api_min, api_max;
size_t trigger_tlv_sz[FW_DBG_TRIGGER_MAX];
u32 api_ver;
int i;
bool usniffer_images = false;
bool failure = true;
+ iwl_get_ucode_api_versions(drv->trans, &api_min, &api_max);
+
fw->ucode_capa.max_probe_length = IWL_DEFAULT_MAX_PROBE_LENGTH;
fw->ucode_capa.standard_phy_calibration_size =
IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE;
@@ -1697,14 +1781,14 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
fw->init_evtlog_size = (pieces->init_evtlog_size - 16)/12;
else
fw->init_evtlog_size =
- drv->trans->trans_cfg->base_params->max_event_log_size;
+ drv->trans->mac_cfg->base->max_event_log_size;
fw->init_errlog_ptr = pieces->init_errlog_ptr;
fw->inst_evtlog_ptr = pieces->inst_evtlog_ptr;
if (pieces->inst_evtlog_size)
fw->inst_evtlog_size = (pieces->inst_evtlog_size - 16)/12;
else
fw->inst_evtlog_size =
- drv->trans->trans_cfg->base_params->max_event_log_size;
+ drv->trans->mac_cfg->base->max_event_log_size;
fw->inst_errlog_ptr = pieces->inst_errlog_ptr;
/*
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h
index 854957bdf79d..595300a14639 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2014, 2020-2021, 2023 Intel Corporation
+ * Copyright (C) 2005-2014, 2020-2021, 2023, 2025 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
*/
#ifndef __iwl_drv_h__
@@ -53,7 +53,7 @@
struct iwl_drv;
struct iwl_trans;
-struct iwl_cfg;
+struct iwl_rf_cfg;
/**
* iwl_drv_start - start the drv
*
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
index 5c8f1868db64..0f6de08b7473 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2014, 2018-2021, 2023-2024 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2021, 2023-2025 Intel Corporation
* Copyright (C) 2015-2017 Intel Deutschland GmbH
*/
#ifndef __iwl_fh_h__
@@ -71,7 +71,7 @@
static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans,
unsigned int chnl)
{
- if (trans->trans_cfg->gen2) {
+ if (trans->mac_cfg->gen2) {
WARN_ON_ONCE(chnl >= 64);
return TFH_TFDQ_CBB_TABLE + 8 * chnl;
}
@@ -378,14 +378,14 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans,
* Once the RXF-to-DRAM DMA is active, this flag is immediately turned off.
*/
#define RFH_GEN_STATUS 0xA09808
-#define RFH_GEN_STATUS_GEN3 0xA07824
+#define RFH_GEN_STATUS_AX210 0xA07824
#define RBD_FETCH_IDLE BIT(29)
#define SRAM_DMA_IDLE BIT(30)
#define RXF_DMA_IDLE BIT(31)
/* DMA configuration */
#define RFH_RXF_DMA_CFG 0xA09820
-#define RFH_RXF_DMA_CFG_GEN3 0xA07880
+#define RFH_RXF_DMA_CFG_AX210 0xA07880
/* RB size */
#define RFH_RXF_DMA_RB_SIZE_MASK (0x000F0000) /* bits 16-19 */
#define RFH_RXF_DMA_RB_SIZE_POS 16
@@ -588,13 +588,12 @@ struct iwl_rb_status {
#define TFD_QUEUE_SIZE_MAX (256)
-#define TFD_QUEUE_SIZE_MAX_GEN3 (65536)
/* cb size is the exponent - 3 */
#define TFD_QUEUE_CB_SIZE(x) (ilog2(x) - 3)
#define TFD_QUEUE_SIZE_BC_DUP (64)
#define TFD_QUEUE_BC_SIZE (TFD_QUEUE_SIZE_MAX + TFD_QUEUE_SIZE_BC_DUP)
-#define TFD_QUEUE_BC_SIZE_GEN3_AX210 1024
-#define TFD_QUEUE_BC_SIZE_GEN3_BZ (1024 * 4)
+#define TFD_QUEUE_BC_SIZE_AX210 1024
+#define TFD_QUEUE_BC_SIZE_BZ (1024 * 4)
#define IWL_TX_DMA_MASK DMA_BIT_MASK(36)
#define IWL_NUM_OF_TBS 20
#define IWL_TFH_NUM_TBS 25
@@ -717,30 +716,19 @@ struct iwl_tfh_tfd {
/* Fixed (non-configurable) rx data from phy */
/**
- * struct iwlagn_scd_bc_tbl - scheduler byte count table
+ * struct iwl_bc_tbl_entry - scheduler byte count table entry
* base physical address provided by SCD_DRAM_BASE_ADDR
* For devices up to 22000:
* @tfd_offset:
* For devices up to 22000:
* 0-12 - tx command byte count
* 12-16 - station index
- * For 22000:
+ * For 22000 and on:
* 0-12 - tx command byte count
* 12-13 - number of 64 byte chunks
* 14-16 - reserved
*/
-struct iwlagn_scd_bc_tbl {
- __le16 tfd_offset[TFD_QUEUE_BC_SIZE];
-} __packed;
-
-/**
- * struct iwl_gen3_bc_tbl_entry - scheduler byte count table entry gen3
- * For AX210 and on:
- * @tfd_offset: 0-12 - tx command byte count
- * 12-13 - number of 64 byte chunks
- * 14-16 - reserved
- */
-struct iwl_gen3_bc_tbl_entry {
+struct iwl_bc_tbl_entry {
__le16 tfd_offset;
} __packed;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.c b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
index 0653ca8b974a..80591809164e 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2003-2014, 2018-2022, 2024 Intel Corporation
+ * Copyright (C) 2003-2014, 2018-2022, 2024-2025 Intel Corporation
* Copyright (C) 2015-2016 Intel Deutschland GmbH
*/
#include <linux/delay.h>
@@ -211,13 +211,13 @@ IWL_EXPORT_SYMBOL(iwl_clear_bits_prph);
void iwl_force_nmi(struct iwl_trans *trans)
{
- if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_9000)
+ if (trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_9000)
iwl_write_prph_delay(trans, DEVICE_SET_NMI_REG,
DEVICE_SET_NMI_VAL_DRV, 1);
- else if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
+ else if (trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
iwl_write_umac_prph(trans, UREG_NIC_SET_NMI_DRIVER,
UREG_NIC_SET_NMI_DRIVER_NMI_FROM_DRIVER);
- else if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_BZ)
+ else if (trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_BZ)
iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6,
UREG_DOORBELL_TO_ISR6_NMI_BIT);
else
@@ -260,7 +260,7 @@ struct reg {
static int iwl_dump_rfh(struct iwl_trans *trans, char **buf)
{
int i, q;
- int num_q = trans->num_rx_queues;
+ int num_q = trans->info.num_rxqs;
static const u32 rfh_tbl[] = {
RFH_RXF_DMA_CFG,
RFH_GEN_CFG,
@@ -368,7 +368,7 @@ int iwl_dump_fh(struct iwl_trans *trans, char **buf)
FH_TSSR_TX_ERROR_REG
};
- if (trans->trans_cfg->mq_rx_supported)
+ if (trans->mac_cfg->mq_rx_supported)
return iwl_dump_rfh(trans, buf);
#ifdef CONFIG_IWLWIFI_DEBUGFS
@@ -423,7 +423,7 @@ static void iwl_dump_host_monitor_block(struct iwl_trans *trans,
static void iwl_dump_host_monitor(struct iwl_trans *trans)
{
- switch (trans->trans_cfg->device_family) {
+ switch (trans->mac_cfg->device_family) {
case IWL_DEVICE_FAMILY_22000:
case IWL_DEVICE_FAMILY_AX210:
IWL_ERR(trans, "CSR_RESET = 0x%x\n",
@@ -445,11 +445,11 @@ static void iwl_dump_host_monitor(struct iwl_trans *trans)
int iwl_finish_nic_init(struct iwl_trans *trans)
{
- const struct iwl_cfg_trans_params *cfg_trans = trans->trans_cfg;
+ const struct iwl_mac_cfg *mac_cfg = trans->mac_cfg;
u32 poll_ready;
int err;
- if (cfg_trans->bisr_workaround) {
+ if (mac_cfg->bisr_workaround) {
/* ensure the TOP FSM isn't still in previous reset */
mdelay(2);
}
@@ -458,7 +458,7 @@ int iwl_finish_nic_init(struct iwl_trans *trans)
* Set "initialization complete" bit to move adapter from
* D0U* --> D0A* (powered-up active) state.
*/
- if (cfg_trans->device_family >= IWL_DEVICE_FAMILY_BZ) {
+ if (mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
iwl_set_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_BZ_MAC_ACCESS_REQ |
CSR_GP_CNTRL_REG_FLAG_MAC_INIT);
@@ -469,7 +469,7 @@ int iwl_finish_nic_init(struct iwl_trans *trans)
poll_ready = CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY;
}
- if (cfg_trans->device_family == IWL_DEVICE_FAMILY_8000)
+ if (mac_cfg->device_family == IWL_DEVICE_FAMILY_8000)
udelay(2);
/*
@@ -484,7 +484,7 @@ int iwl_finish_nic_init(struct iwl_trans *trans)
iwl_dump_host_monitor(trans);
}
- if (cfg_trans->bisr_workaround) {
+ if (mac_cfg->bisr_workaround) {
/* ensure BISR shift has finished */
udelay(200);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.h b/drivers/net/wireless/intel/iwlwifi/iwl-io.h
index 37b3bd62897e..f4833c5fe86e 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2021, 2025 Intel Corporation
*/
#ifndef __iwl_io_h__
#define __iwl_io_h__
@@ -64,38 +64,38 @@ int iwl_dump_fh(struct iwl_trans *trans, char **buf);
*/
static inline u32 iwl_umac_prph(struct iwl_trans *trans, u32 ofs)
{
- return ofs + trans->trans_cfg->umac_prph_offset;
+ return ofs + trans->mac_cfg->umac_prph_offset;
}
static inline u32 iwl_read_umac_prph_no_grab(struct iwl_trans *trans, u32 ofs)
{
return iwl_read_prph_no_grab(trans, ofs +
- trans->trans_cfg->umac_prph_offset);
+ trans->mac_cfg->umac_prph_offset);
}
static inline u32 iwl_read_umac_prph(struct iwl_trans *trans, u32 ofs)
{
- return iwl_read_prph(trans, ofs + trans->trans_cfg->umac_prph_offset);
+ return iwl_read_prph(trans, ofs + trans->mac_cfg->umac_prph_offset);
}
static inline void iwl_write_umac_prph_no_grab(struct iwl_trans *trans, u32 ofs,
u32 val)
{
- iwl_write_prph_no_grab(trans, ofs + trans->trans_cfg->umac_prph_offset,
+ iwl_write_prph_no_grab(trans, ofs + trans->mac_cfg->umac_prph_offset,
val);
}
static inline void iwl_write_umac_prph(struct iwl_trans *trans, u32 ofs,
u32 val)
{
- iwl_write_prph(trans, ofs + trans->trans_cfg->umac_prph_offset, val);
+ iwl_write_prph(trans, ofs + trans->mac_cfg->umac_prph_offset, val);
}
static inline int iwl_poll_umac_prph_bit(struct iwl_trans *trans, u32 addr,
u32 bits, u32 mask, int timeout)
{
return iwl_poll_prph_bit(trans, addr +
- trans->trans_cfg->umac_prph_offset,
+ trans->mac_cfg->umac_prph_offset,
bits, mask, timeout);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index c381511e9ec6..0592f0f59d1c 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2005-2014, 2018-2023 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2023, 2025 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -143,6 +143,9 @@ static struct ieee80211_rate iwl_cfg80211_rates[] = {
* @NVM_CHANNEL_VALID: channel is usable for this SKU/geo
* @NVM_CHANNEL_IBSS: usable as an IBSS channel and deprecated
* when %IWL_NVM_SBANDS_FLAGS_LAR enabled.
+ * @NVM_CHANNEL_ALLOW_20MHZ_ACTIVITY: active scanning allowed and
+ * AP allowed only in 20 MHz. Valid only
+ * when %IWL_NVM_SBANDS_FLAGS_LAR enabled.
* @NVM_CHANNEL_ACTIVE: active scanning allowed and allows IBSS
* when %IWL_NVM_SBANDS_FLAGS_LAR enabled.
* @NVM_CHANNEL_RADAR: radar detection required
@@ -159,20 +162,21 @@ static struct ieee80211_rate iwl_cfg80211_rates[] = {
* @NVM_CHANNEL_AFC: client support connection to UHB AFC AP
*/
enum iwl_nvm_channel_flags {
- NVM_CHANNEL_VALID = BIT(0),
- NVM_CHANNEL_IBSS = BIT(1),
- NVM_CHANNEL_ACTIVE = BIT(3),
- NVM_CHANNEL_RADAR = BIT(4),
- NVM_CHANNEL_INDOOR_ONLY = BIT(5),
- NVM_CHANNEL_GO_CONCURRENT = BIT(6),
- NVM_CHANNEL_UNIFORM = BIT(7),
- NVM_CHANNEL_20MHZ = BIT(8),
- NVM_CHANNEL_40MHZ = BIT(9),
- NVM_CHANNEL_80MHZ = BIT(10),
- NVM_CHANNEL_160MHZ = BIT(11),
- NVM_CHANNEL_DC_HIGH = BIT(12),
- NVM_CHANNEL_VLP = BIT(13),
- NVM_CHANNEL_AFC = BIT(14),
+ NVM_CHANNEL_VALID = BIT(0),
+ NVM_CHANNEL_IBSS = BIT(1),
+ NVM_CHANNEL_ALLOW_20MHZ_ACTIVITY = BIT(2),
+ NVM_CHANNEL_ACTIVE = BIT(3),
+ NVM_CHANNEL_RADAR = BIT(4),
+ NVM_CHANNEL_INDOOR_ONLY = BIT(5),
+ NVM_CHANNEL_GO_CONCURRENT = BIT(6),
+ NVM_CHANNEL_UNIFORM = BIT(7),
+ NVM_CHANNEL_20MHZ = BIT(8),
+ NVM_CHANNEL_40MHZ = BIT(9),
+ NVM_CHANNEL_80MHZ = BIT(10),
+ NVM_CHANNEL_160MHZ = BIT(11),
+ NVM_CHANNEL_DC_HIGH = BIT(12),
+ NVM_CHANNEL_VLP = BIT(13),
+ NVM_CHANNEL_AFC = BIT(14),
};
/**
@@ -332,7 +336,7 @@ static inline void iwl_nvm_print_channel_flags(struct device *dev, u32 level,
}
static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, enum nl80211_band band,
- u32 nvm_flags, const struct iwl_cfg *cfg)
+ u32 nvm_flags, const struct iwl_rf_cfg *cfg)
{
u32 flags = IEEE80211_CHAN_NO_HT40;
@@ -399,7 +403,7 @@ static int iwl_init_channel_map(struct iwl_trans *trans,
const void * const nvm_ch_flags,
u32 sbands_flags, bool v4)
{
- const struct iwl_cfg *cfg = trans->cfg;
+ const struct iwl_rf_cfg *cfg = trans->cfg;
struct device *dev = trans->dev;
int ch_idx;
int n_channels = 0;
@@ -500,7 +504,7 @@ static void iwl_init_vht_hw_capab(struct iwl_trans *trans,
struct ieee80211_sta_vht_cap *vht_cap,
u8 tx_chains, u8 rx_chains)
{
- const struct iwl_cfg *cfg = trans->cfg;
+ const struct iwl_rf_cfg *cfg = trans->cfg;
int num_rx_ants = num_of_ant(rx_chains);
int num_tx_ants = num_of_ant(tx_chains);
@@ -513,7 +517,7 @@ static void iwl_init_vht_hw_capab(struct iwl_trans *trans,
IEEE80211_VHT_MAX_AMPDU_1024K <<
IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
- if (!trans->cfg->ht_params->stbc)
+ if (!trans->cfg->ht_params.stbc)
vht_cap->cap &= ~IEEE80211_VHT_CAP_RXSTBC_MASK;
if (data->vht160_supported)
@@ -523,7 +527,7 @@ static void iwl_init_vht_hw_capab(struct iwl_trans *trans,
if (cfg->vht_mu_mimo_supported)
vht_cap->cap |= IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE;
- if (cfg->ht_params->ldpc)
+ if (cfg->ht_params.ldpc)
vht_cap->cap |= IEEE80211_VHT_CAP_RXLDPC;
if (data->sku_cap_mimo_disabled) {
@@ -531,21 +535,21 @@ static void iwl_init_vht_hw_capab(struct iwl_trans *trans,
num_tx_ants = 1;
}
- if (trans->cfg->ht_params->stbc && num_tx_ants > 1)
+ if (trans->cfg->ht_params.stbc && num_tx_ants > 1)
vht_cap->cap |= IEEE80211_VHT_CAP_TXSTBC;
else
vht_cap->cap |= IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN;
switch (iwlwifi_mod_params.amsdu_size) {
case IWL_AMSDU_DEF:
- if (trans->trans_cfg->mq_rx_supported)
+ if (trans->mac_cfg->mq_rx_supported)
vht_cap->cap |=
IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454;
else
vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895;
break;
case IWL_AMSDU_2K:
- if (trans->trans_cfg->mq_rx_supported)
+ if (trans->mac_cfg->mq_rx_supported)
vht_cap->cap |=
IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454;
else
@@ -916,8 +920,8 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
{
bool is_ap = iftype_data->types_mask & (BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_P2P_GO));
- bool slow_pcie = (!trans->trans_cfg->integrated &&
- trans->pcie_link_speed < PCI_EXP_LNKSTA_CLS_8_0GB);
+ bool slow_pcie = (!trans->mac_cfg->integrated &&
+ trans->info.pcie_link_speed < PCI_EXP_LNKSTA_CLS_8_0GB);
if (!data->sku_cap_11be_enable || iwlwifi_mod_params.disable_11be)
iftype_data->eht_cap.has_eht = false;
@@ -944,7 +948,8 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK);
break;
case NL80211_BAND_6GHZ:
- if (!trans->reduced_cap_sku) {
+ if (!trans->reduced_cap_sku &&
+ (!trans->cfg->bw_limit || trans->cfg->bw_limit >= 320)) {
iftype_data->eht_cap.eht_cap_elem.phy_cap_info[0] |=
IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ;
iftype_data->eht_cap.eht_cap_elem.phy_cap_info[1] |=
@@ -1031,11 +1036,11 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
cpu_to_le16(IEEE80211_HE_MCS_NOT_SUPPORTED << 2);
}
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210 && !is_ap)
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210 && !is_ap)
iftype_data->he_cap.he_cap_elem.phy_cap_info[2] |=
IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO;
- switch (CSR_HW_RFID_TYPE(trans->hw_rf_id)) {
+ switch (CSR_HW_RFID_TYPE(trans->info.hw_rf_id)) {
case IWL_CFG_RF_TYPE_GF:
case IWL_CFG_RF_TYPE_FM:
case IWL_CFG_RF_TYPE_WH:
@@ -1047,7 +1052,7 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
break;
}
- if (CSR_HW_REV_TYPE(trans->hw_rev) == IWL_CFG_MAC_TYPE_GL &&
+ if (CSR_HW_REV_TYPE(trans->info.hw_rev) == IWL_CFG_MAC_TYPE_GL &&
iftype_data->eht_cap.has_eht) {
iftype_data->eht_cap.eht_cap_elem.mac_cap_info[0] &=
~(IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 |
@@ -1076,13 +1081,13 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
iftype_data->he_cap.he_cap_elem.mac_cap_info[2] |=
IEEE80211_HE_MAC_CAP2_BCAST_TWT;
- if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000 &&
+ if (trans->mac_cfg->device_family == IWL_DEVICE_FAMILY_22000 &&
!is_ap) {
iftype_data->vendor_elems.data = iwl_vendor_caps;
iftype_data->vendor_elems.len = ARRAY_SIZE(iwl_vendor_caps);
}
- if (!trans->cfg->ht_params->stbc) {
+ if (!trans->cfg->ht_params.stbc) {
iftype_data->he_cap.he_cap_elem.phy_cap_info[2] &=
~IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ;
iftype_data->he_cap.he_cap_elem.phy_cap_info[7] &=
@@ -1094,19 +1099,23 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
iftype_data->eht_cap.eht_mcs_nss_supp.bw._320.rx_tx_mcs13_max_nss = 0;
}
- if (trans->no_160)
+ if (trans->cfg->bw_limit && trans->cfg->bw_limit < 160)
iftype_data->he_cap.he_cap_elem.phy_cap_info[0] &=
~IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
- if (trans->reduced_cap_sku) {
+ if ((trans->cfg->bw_limit && trans->cfg->bw_limit < 320) ||
+ trans->reduced_cap_sku) {
memset(&iftype_data->eht_cap.eht_mcs_nss_supp.bw._320, 0,
sizeof(iftype_data->eht_cap.eht_mcs_nss_supp.bw._320));
+ iftype_data->eht_cap.eht_cap_elem.phy_cap_info[2] &=
+ ~IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_320MHZ_MASK;
+ }
+
+ if (trans->reduced_cap_sku) {
iftype_data->eht_cap.eht_mcs_nss_supp.bw._80.rx_tx_mcs13_max_nss = 0;
iftype_data->eht_cap.eht_mcs_nss_supp.bw._160.rx_tx_mcs13_max_nss = 0;
iftype_data->eht_cap.eht_cap_elem.phy_cap_info[8] &=
~IEEE80211_EHT_PHY_CAP8_RX_4096QAM_WIDER_BW_DL_OFDMA;
- iftype_data->eht_cap.eht_cap_elem.phy_cap_info[2] &=
- ~IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_320MHZ_MASK;
}
}
@@ -1242,7 +1251,7 @@ static void iwl_init_sbands(struct iwl_trans *trans,
n_used, n_channels);
}
-static int iwl_get_sku(const struct iwl_cfg *cfg, const __le16 *nvm_sw,
+static int iwl_get_sku(const struct iwl_rf_cfg *cfg, const __le16 *nvm_sw,
const __le16 *phy_sku)
{
if (cfg->nvm_type != IWL_NVM_EXT)
@@ -1251,7 +1260,7 @@ static int iwl_get_sku(const struct iwl_cfg *cfg, const __le16 *nvm_sw,
return le32_to_cpup((const __le32 *)(phy_sku + SKU_FAMILY_8000));
}
-static int iwl_get_nvm_version(const struct iwl_cfg *cfg, const __le16 *nvm_sw)
+static int iwl_get_nvm_version(const struct iwl_rf_cfg *cfg, const __le16 *nvm_sw)
{
if (cfg->nvm_type != IWL_NVM_EXT)
return le16_to_cpup(nvm_sw + NVM_VERSION);
@@ -1260,7 +1269,7 @@ static int iwl_get_nvm_version(const struct iwl_cfg *cfg, const __le16 *nvm_sw)
NVM_VERSION_EXT_NVM));
}
-static int iwl_get_radio_cfg(const struct iwl_cfg *cfg, const __le16 *nvm_sw,
+static int iwl_get_radio_cfg(const struct iwl_rf_cfg *cfg, const __le16 *nvm_sw,
const __le16 *phy_sku)
{
if (cfg->nvm_type != IWL_NVM_EXT)
@@ -1270,7 +1279,7 @@ static int iwl_get_radio_cfg(const struct iwl_cfg *cfg, const __le16 *nvm_sw,
}
-static int iwl_get_n_hw_addrs(const struct iwl_cfg *cfg, const __le16 *nvm_sw)
+static int iwl_get_n_hw_addrs(const struct iwl_rf_cfg *cfg, const __le16 *nvm_sw)
{
int n_hw_addr;
@@ -1282,7 +1291,7 @@ static int iwl_get_n_hw_addrs(const struct iwl_cfg *cfg, const __le16 *nvm_sw)
return n_hw_addr & N_HW_ADDR_MASK;
}
-static void iwl_set_radio_cfg(const struct iwl_cfg *cfg,
+static void iwl_set_radio_cfg(const struct iwl_rf_cfg *cfg,
struct iwl_nvm_data *data,
u32 radio_cfg)
{
@@ -1341,7 +1350,7 @@ static void iwl_set_hw_address_from_csr(struct iwl_trans *trans,
}
static void iwl_set_hw_address_family_8000(struct iwl_trans *trans,
- const struct iwl_cfg *cfg,
+ const struct iwl_rf_cfg *cfg,
struct iwl_nvm_data *data,
const __le16 *mac_override,
const __be16 *nvm_hw)
@@ -1390,11 +1399,12 @@ static void iwl_set_hw_address_family_8000(struct iwl_trans *trans,
}
static int iwl_set_hw_address(struct iwl_trans *trans,
- const struct iwl_cfg *cfg,
+ const struct iwl_rf_cfg *cfg,
struct iwl_nvm_data *data, const __be16 *nvm_hw,
const __le16 *mac_override)
{
- if (cfg->mac_addr_from_csr) {
+ const struct iwl_mac_cfg *mac_cfg = trans->mac_cfg;
+ if (mac_cfg->base->mac_addr_from_csr) {
iwl_set_hw_address_from_csr(trans, data);
} else if (cfg->nvm_type != IWL_NVM_EXT) {
const u8 *hw_addr = (const u8 *)(nvm_hw + HW_ADDR);
@@ -1424,7 +1434,7 @@ static int iwl_set_hw_address(struct iwl_trans *trans,
}
static bool
-iwl_nvm_no_wide_in_5ghz(struct iwl_trans *trans, const struct iwl_cfg *cfg,
+iwl_nvm_no_wide_in_5ghz(struct iwl_trans *trans, const struct iwl_rf_cfg *cfg,
const __be16 *nvm_hw)
{
/*
@@ -1436,7 +1446,7 @@ iwl_nvm_no_wide_in_5ghz(struct iwl_trans *trans, const struct iwl_cfg *cfg,
* in 5GHz otherwise the FW will throw a sysassert when we try
* to use them.
*/
- if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000) {
+ if (trans->mac_cfg->device_family == IWL_DEVICE_FAMILY_7000) {
/*
* Unlike the other sections in the NVM, the hw
* section uses big-endian.
@@ -1456,7 +1466,7 @@ iwl_nvm_no_wide_in_5ghz(struct iwl_trans *trans, const struct iwl_cfg *cfg,
}
struct iwl_nvm_data *
-iwl_parse_mei_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
+iwl_parse_mei_nvm_data(struct iwl_trans *trans, const struct iwl_rf_cfg *cfg,
const struct iwl_mei_nvm *mei_nvm,
const struct iwl_fw *fw, u8 tx_ant, u8 rx_ant)
{
@@ -1520,7 +1530,7 @@ iwl_parse_mei_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
IWL_EXPORT_SYMBOL(iwl_parse_mei_nvm_data);
struct iwl_nvm_data *
-iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
+iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_rf_cfg *cfg,
const struct iwl_fw *fw,
const __be16 *nvm_hw, const __le16 *nvm_sw,
const __le16 *nvm_calib, const __le16 *regulatory,
@@ -1620,7 +1630,7 @@ IWL_EXPORT_SYMBOL(iwl_parse_nvm_data);
static u32 iwl_nvm_get_regdom_bw_flags(const u16 *nvm_chan,
int ch_idx, u16 nvm_flags,
struct iwl_reg_capa reg_capa,
- const struct iwl_cfg *cfg)
+ const struct iwl_rf_cfg *cfg)
{
u32 flags = NL80211_RRF_NO_HT40;
@@ -1655,6 +1665,10 @@ static u32 iwl_nvm_get_regdom_bw_flags(const u16 *nvm_chan,
if (nvm_flags & NVM_CHANNEL_INDOOR_ONLY)
flags |= NL80211_RRF_NO_OUTDOOR;
+ if (nvm_flags & NVM_CHANNEL_ALLOW_20MHZ_ACTIVITY &&
+ flags & NL80211_RRF_NO_IR)
+ flags |= NL80211_RRF_ALLOW_20MHZ_ACTIVITY;
+
/* Set the GO concurrent flag only in case that NO_IR is set.
* Otherwise it is meaningless
*/
@@ -1731,10 +1745,12 @@ static struct iwl_reg_capa iwl_get_reg_capa(u32 flags, u8 resp_ver)
}
struct ieee80211_regdomain *
-iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
+iwl_parse_nvm_mcc_info(struct iwl_trans *trans,
int num_of_ch, __le32 *channels, u16 fw_mcc,
u16 geo_info, u32 cap, u8 resp_ver)
{
+ const struct iwl_rf_cfg *cfg = trans->cfg;
+ struct device *dev = trans->dev;
int ch_idx;
u16 ch_flags;
u32 reg_rule_flags, prev_reg_rule_flags = 0;
@@ -1989,8 +2005,8 @@ int iwl_read_external_nvm(struct iwl_trans *trans,
le32_to_cpu(dword_buff[3]));
/* nvm file validation, dword_buff[2] holds the file version */
- if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
- trans->hw_rev_step == SILICON_C_STEP &&
+ if (trans->mac_cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
+ trans->info.hw_rev_step == SILICON_C_STEP &&
le32_to_cpu(dword_buff[2]) < 0xE4A) {
ret = -EFAULT;
goto out;
@@ -2057,7 +2073,7 @@ int iwl_read_external_nvm(struct iwl_trans *trans,
break;
}
- iwl_nvm_fixups(trans->hw_id, section_id, temp, section_size);
+ iwl_nvm_fixups(trans->info.hw_id, section_id, temp, section_size);
kfree(nvm_sections[section_id].data);
nvm_sections[section_id].data = temp;
@@ -2160,7 +2176,7 @@ struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans,
!!(mac_flags & NVM_MAC_SKU_FLAGS_BAND_5_2_ENABLED);
nvm->sku_cap_mimo_disabled =
!!(mac_flags & NVM_MAC_SKU_FLAGS_MIMO_DISABLED);
- if (CSR_HW_RFID_TYPE(trans->hw_rf_id) >= IWL_CFG_RF_TYPE_FM)
+ if (CSR_HW_RFID_TYPE(trans->info.hw_rf_id) >= IWL_CFG_RF_TYPE_FM)
nvm->sku_cap_11be_enable = true;
/* Initialize PHY sku data */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
index 0c6c3fb8c6dd..9ce9fa4e78fd 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2015, 2018-2024 Intel Corporation
+ * Copyright (C) 2005-2015, 2018-2025 Intel Corporation
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
#ifndef __iwl_nvm_parse_h__
@@ -30,7 +30,7 @@ enum iwl_nvm_sbands_flags {
* later with iwl_free_nvm_data().
*/
struct iwl_nvm_data *
-iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
+iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_rf_cfg *cfg,
const struct iwl_fw *fw,
const __be16 *nvm_hw, const __le16 *nvm_sw,
const __le16 *nvm_calib, const __le16 *regulatory,
@@ -46,9 +46,17 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
* accordingly. An ERR_PTR is returned on error.
* If not given to the regulatory core, the user is responsible for freeing
* the regdomain returned here with kfree.
+ *
+ * @trans: the transport
+ * @num_of_ch: the number of channels
+ * @channels: channel map
+ * @fw_mcc: firmware country code
+ * @geo_info: geo info value
+ * @cap: capability
+ * @resp_ver: FW response version
*/
struct ieee80211_regdomain *
-iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
+iwl_parse_nvm_mcc_info(struct iwl_trans *trans,
int num_of_ch, __le32 *channels, u16 fw_mcc,
u16 geo_info, u32 cap, u8 resp_ver);
@@ -87,7 +95,7 @@ struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans,
* iwl_parse_mei_nvm_data - parse the mei_nvm_data and get an iwl_nvm_data
*/
struct iwl_nvm_data *
-iwl_parse_mei_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
+iwl_parse_mei_nvm_data(struct iwl_trans *trans, const struct iwl_rf_cfg *cfg,
const struct iwl_mei_nvm *mei_nvm,
const struct iwl_fw *fw, u8 set_tx_ant, u8 set_rx_ant);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-utils.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-utils.c
index b3c25acd3691..ec312c90ff85 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-utils.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2005-2014, 2018-2021, 2023 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2021, 2023, 2025 Intel Corporation
* Copyright (C) 2015 Intel Mobile Communications GmbH
*/
#include <linux/types.h>
@@ -42,7 +42,7 @@ void iwl_init_ht_hw_capab(struct iwl_trans *trans,
enum nl80211_band band,
u8 tx_chains, u8 rx_chains)
{
- const struct iwl_cfg *cfg = trans->cfg;
+ const struct iwl_rf_cfg *cfg = trans->cfg;
int max_bit_rate = 0;
tx_chains = hweight8(tx_chains);
@@ -53,7 +53,8 @@ void iwl_init_ht_hw_capab(struct iwl_trans *trans,
if (!(data->sku_cap_11n_enable) ||
(iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_ALL) ||
- !cfg->ht_params) {
+ /* there are no devices with HT but without HT40 entirely */
+ !cfg->ht_params.ht40_bands) {
ht_info->ht_supported = false;
return;
}
@@ -64,17 +65,17 @@ void iwl_init_ht_hw_capab(struct iwl_trans *trans,
ht_info->ht_supported = true;
ht_info->cap = IEEE80211_HT_CAP_DSSSCCK40;
- if (cfg->ht_params->stbc) {
+ if (cfg->ht_params.stbc) {
ht_info->cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
if (tx_chains > 1)
ht_info->cap |= IEEE80211_HT_CAP_TX_STBC;
}
- if (cfg->ht_params->ldpc)
+ if (cfg->ht_params.ldpc)
ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING;
- if (trans->trans_cfg->mq_rx_supported ||
+ if (trans->mac_cfg->mq_rx_supported ||
iwlwifi_mod_params.amsdu_size >= IWL_AMSDU_8K)
ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;
@@ -90,13 +91,13 @@ void iwl_init_ht_hw_capab(struct iwl_trans *trans,
if (rx_chains >= 3)
ht_info->mcs.rx_mask[2] = 0xFF;
- if (cfg->ht_params->ht_greenfield_support)
+ if (cfg->ht_params.ht_greenfield_support)
ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD;
ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
max_bit_rate = MAX_BIT_RATE_20_MHZ;
- if (cfg->ht_params->ht40_bands & BIT(band)) {
+ if (cfg->ht_params.ht40_bands & BIT(band)) {
ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
ht_info->cap |= IEEE80211_HT_CAP_SGI_40;
max_bit_rate = MAX_BIT_RATE_40_MHZ;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
index 34eca1a568ea..5dc299296d6d 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2014, 2018-2021, 2024 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2021, 2024-2025 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015 Intel Deutschland GmbH
*/
@@ -17,7 +17,7 @@ struct sk_buff;
struct iwl_device_cmd;
struct iwl_rx_cmd_buffer;
struct iwl_fw;
-struct iwl_cfg;
+struct iwl_rf_cfg;
/**
* DOC: Operational mode - what is it ?
@@ -52,12 +52,20 @@ struct iwl_cfg;
* any debug collection must happen synchronously as
* the device will be shut down
* @IWL_ERR_TYPE_CMD_QUEUE_FULL: command queue was full
+ * @IWL_ERR_TYPE_TOP_RESET_BY_BT: TOP reset initiated by BT
+ * @IWL_ERR_TYPE_TOP_FATAL_ERROR: TOP fatal error
+ * @IWL_ERR_TYPE_TOP_RESET_FAILED: TOP reset failed
+ * @IWL_ERR_TYPE_DEBUGFS: error/reset indication from debugfs
*/
enum iwl_fw_error_type {
IWL_ERR_TYPE_IRQ,
IWL_ERR_TYPE_NMI_FORCED,
IWL_ERR_TYPE_RESET_HS_TIMEOUT,
IWL_ERR_TYPE_CMD_QUEUE_FULL,
+ IWL_ERR_TYPE_TOP_RESET_BY_BT,
+ IWL_ERR_TYPE_TOP_FATAL_ERROR,
+ IWL_ERR_TYPE_TOP_RESET_FAILED,
+ IWL_ERR_TYPE_DEBUGFS,
};
/**
@@ -142,7 +150,7 @@ struct iwl_fw_error_dump_mode {
*/
struct iwl_op_mode_ops {
struct iwl_op_mode *(*start)(struct iwl_trans *trans,
- const struct iwl_cfg *cfg,
+ const struct iwl_rf_cfg *cfg,
const struct iwl_fw *fw,
struct dentry *dbgfs_dir);
void (*stop)(struct iwl_op_mode *op_mode);
@@ -242,6 +250,9 @@ static inline void iwl_op_mode_dump_error(struct iwl_op_mode *op_mode,
{
might_sleep();
+ if (WARN_ON(mode->type == IWL_ERR_TYPE_TOP_RESET_BY_BT))
+ return;
+
if (op_mode->ops->dump_error)
op_mode->ops->dump_error(op_mode, mode);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
index e7b2e08645ef..8a40801cf0dd 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
@@ -15,7 +15,7 @@
#include <linux/dmapool.h>
#include "fw/api/commands.h"
#include "pcie/internal.h"
-#include "iwl-context-info-gen3.h"
+#include "iwl-context-info-v2.h"
struct iwl_trans_dev_restart_data {
struct list_head list;
@@ -82,14 +82,14 @@ void iwl_trans_free_restart_list(void)
struct iwl_trans_reprobe {
struct device *dev;
- struct work_struct work;
+ struct delayed_work work;
};
static void iwl_trans_reprobe_wk(struct work_struct *wk)
{
struct iwl_trans_reprobe *reprobe;
- reprobe = container_of(wk, typeof(*reprobe), work);
+ reprobe = container_of(wk, typeof(*reprobe), work.work);
if (device_reprobe(reprobe->dev))
dev_err(reprobe->dev, "reprobe failed!\n");
@@ -98,6 +98,31 @@ static void iwl_trans_reprobe_wk(struct work_struct *wk)
module_put(THIS_MODULE);
}
+static void iwl_trans_schedule_reprobe(struct iwl_trans *trans,
+ unsigned int delay_ms)
+{
+ struct iwl_trans_reprobe *reprobe;
+
+ /*
+ * get a module reference to avoid doing this while unloading
+ * anyway and to avoid scheduling a work with code that's
+ * being removed.
+ */
+ if (!try_module_get(THIS_MODULE)) {
+ IWL_ERR(trans, "Module is being unloaded - abort\n");
+ return;
+ }
+
+ reprobe = kzalloc(sizeof(*reprobe), GFP_KERNEL);
+ if (!reprobe) {
+ module_put(THIS_MODULE);
+ return;
+ }
+ reprobe->dev = get_device(trans->dev);
+ INIT_DELAYED_WORK(&reprobe->work, iwl_trans_reprobe_wk);
+ schedule_delayed_work(&reprobe->work, msecs_to_jiffies(delay_ms));
+}
+
#define IWL_TRANS_RESET_OK_TIME 7 /* seconds */
static enum iwl_reset_mode
@@ -106,18 +131,46 @@ iwl_trans_determine_restart_mode(struct iwl_trans *trans)
struct iwl_trans_dev_restart_data *data;
enum iwl_reset_mode at_least = 0;
unsigned int index;
- static const enum iwl_reset_mode escalation_list[] = {
+ static const enum iwl_reset_mode escalation_list_old[] = {
+ IWL_RESET_MODE_SW_RESET,
+ IWL_RESET_MODE_REPROBE,
+ IWL_RESET_MODE_REPROBE,
+ IWL_RESET_MODE_FUNC_RESET,
+ IWL_RESET_MODE_PROD_RESET,
+ };
+ static const enum iwl_reset_mode escalation_list_sc[] = {
IWL_RESET_MODE_SW_RESET,
IWL_RESET_MODE_REPROBE,
IWL_RESET_MODE_REPROBE,
IWL_RESET_MODE_FUNC_RESET,
- /* FIXME: add TOP reset */
+ IWL_RESET_MODE_TOP_RESET,
IWL_RESET_MODE_PROD_RESET,
- /* FIXME: add TOP reset */
+ IWL_RESET_MODE_TOP_RESET,
IWL_RESET_MODE_PROD_RESET,
- /* FIXME: add TOP reset */
+ IWL_RESET_MODE_TOP_RESET,
IWL_RESET_MODE_PROD_RESET,
};
+ const enum iwl_reset_mode *escalation_list;
+ size_t escalation_list_size;
+
+ /* used by TOP fatal error/TOP reset */
+ if (trans->restart.mode.type == IWL_ERR_TYPE_TOP_RESET_FAILED)
+ return IWL_RESET_MODE_PROD_RESET;
+
+ if (trans->request_top_reset) {
+ trans->request_top_reset = 0;
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_SC)
+ return IWL_RESET_MODE_TOP_RESET;
+ return IWL_RESET_MODE_PROD_RESET;
+ }
+
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_SC) {
+ escalation_list = escalation_list_sc;
+ escalation_list_size = ARRAY_SIZE(escalation_list_sc);
+ } else {
+ escalation_list = escalation_list_old;
+ escalation_list_size = ARRAY_SIZE(escalation_list_old);
+ }
if (trans->restart.during_reset)
at_least = IWL_RESET_MODE_REPROBE;
@@ -132,8 +185,8 @@ iwl_trans_determine_restart_mode(struct iwl_trans *trans)
data->restart_count = 0;
index = data->restart_count;
- if (index >= ARRAY_SIZE(escalation_list)) {
- index = ARRAY_SIZE(escalation_list) - 1;
+ if (index >= escalation_list_size) {
+ index = escalation_list_size - 1;
if (!data->backoff) {
data->backoff = true;
return IWL_RESET_MODE_BACKOFF;
@@ -144,15 +197,21 @@ iwl_trans_determine_restart_mode(struct iwl_trans *trans)
return max(at_least, escalation_list[index]);
}
+#define IWL_TRANS_TOP_FOLLOWER_WAIT 180 /* ms */
+
#define IWL_TRANS_RESET_DELAY (HZ * 60)
static void iwl_trans_restart_wk(struct work_struct *wk)
{
struct iwl_trans *trans = container_of(wk, typeof(*trans),
restart.wk.work);
- struct iwl_trans_reprobe *reprobe;
enum iwl_reset_mode mode;
+ if (trans->restart.mode.type == IWL_ERR_TYPE_TOP_RESET_BY_BT) {
+ iwl_trans_schedule_reprobe(trans, IWL_TRANS_TOP_FOLLOWER_WAIT);
+ return;
+ }
+
if (!trans->op_mode)
return;
@@ -187,31 +246,19 @@ static void iwl_trans_restart_wk(struct work_struct *wk)
iwl_trans_inc_restart_count(trans->dev);
switch (mode) {
+ case IWL_RESET_MODE_TOP_RESET:
+ trans->do_top_reset = 1;
+ IWL_ERR(trans, "Device error - TOP reset\n");
+ fallthrough;
case IWL_RESET_MODE_SW_RESET:
- IWL_ERR(trans, "Device error - SW reset\n");
+ if (mode == IWL_RESET_MODE_SW_RESET)
+ IWL_ERR(trans, "Device error - SW reset\n");
iwl_trans_opmode_sw_reset(trans, trans->restart.mode.type);
break;
case IWL_RESET_MODE_REPROBE:
IWL_ERR(trans, "Device error - reprobe!\n");
- /*
- * get a module reference to avoid doing this while unloading
- * anyway and to avoid scheduling a work with code that's
- * being removed.
- */
- if (!try_module_get(THIS_MODULE)) {
- IWL_ERR(trans, "Module is being unloaded - abort\n");
- return;
- }
-
- reprobe = kzalloc(sizeof(*reprobe), GFP_KERNEL);
- if (!reprobe) {
- module_put(THIS_MODULE);
- return;
- }
- reprobe->dev = get_device(trans->dev);
- INIT_WORK(&reprobe->work, iwl_trans_reprobe_wk);
- schedule_work(&reprobe->work);
+ iwl_trans_schedule_reprobe(trans, 0);
break;
default:
iwl_trans_pcie_reset(trans, mode);
@@ -221,7 +268,7 @@ static void iwl_trans_restart_wk(struct work_struct *wk)
struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
struct device *dev,
- const struct iwl_cfg_trans_params *cfg_trans)
+ const struct iwl_mac_cfg *mac_cfg)
{
struct iwl_trans *trans;
#ifdef CONFIG_LOCKDEP
@@ -232,7 +279,7 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
if (!trans)
return NULL;
- trans->trans_cfg = cfg_trans;
+ trans->mac_cfg = mac_cfg;
#ifdef CONFIG_LOCKDEP
lockdep_init_map(&trans->sync_cmd_lockdep_map, "sync_cmd_lockdep_map",
@@ -240,7 +287,6 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
#endif
trans->dev = dev;
- trans->num_rx_queues = 1;
INIT_DELAYED_WORK(&trans->restart.wk, iwl_trans_restart_wk);
@@ -251,14 +297,18 @@ int iwl_trans_init(struct iwl_trans *trans)
{
int txcmd_size, txcmd_align;
- if (!trans->trans_cfg->gen2) {
- txcmd_size = sizeof(struct iwl_tx_cmd);
+ /* check if name/num_rx_queues were set as a proxy for info being set */
+ if (WARN_ON(!trans->info.name || !trans->info.num_rxqs))
+ return -EINVAL;
+
+ if (!trans->mac_cfg->gen2) {
+ txcmd_size = sizeof(struct iwl_tx_cmd_v6);
txcmd_align = sizeof(void *);
- } else if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210) {
- txcmd_size = sizeof(struct iwl_tx_cmd_gen2);
+ } else if (trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_AX210) {
+ txcmd_size = sizeof(struct iwl_tx_cmd_v9);
txcmd_align = 64;
} else {
- txcmd_size = sizeof(struct iwl_tx_cmd_gen3);
+ txcmd_size = sizeof(struct iwl_tx_cmd);
txcmd_align = 128;
}
@@ -266,7 +316,7 @@ int iwl_trans_init(struct iwl_trans *trans)
txcmd_size += 36; /* biggest possible 802.11 header */
/* Ensure device TX cmd cannot reach/cross a page boundary in gen2 */
- if (WARN_ON(trans->trans_cfg->gen2 && txcmd_size >= txcmd_align))
+ if (WARN_ON(trans->mac_cfg->gen2 && txcmd_size >= txcmd_align))
return -EINVAL;
snprintf(trans->dev_cmd_pool_name, sizeof(trans->dev_cmd_pool_name),
@@ -278,9 +328,6 @@ int iwl_trans_init(struct iwl_trans *trans)
if (!trans->dev_cmd_pool)
return -ENOMEM;
- /* Initialize the wait queue for commands */
- init_waitqueue_head(&trans->wait_command_queue);
-
return 0;
}
@@ -298,17 +345,7 @@ int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
test_bit(STATUS_RFKILL_OPMODE, &trans->status)))
return -ERFKILL;
- /*
- * We can't test IWL_MVM_STATUS_IN_D3 in mvm->status because this
- * bit is set early in the D3 flow, before we send all the commands
- * that configure the firmware for D3 operation (power, patterns, ...)
- * and we don't want to flag all those with CMD_SEND_IN_D3.
- * So use the system_pm_mode instead. The only command sent after
- * we set system_pm_mode is D3_CONFIG_CMD, which we now flag with
- * CMD_SEND_IN_D3.
- */
- if (unlikely(trans->system_pm_mode == IWL_PLAT_PM_MODE_D3 &&
- !(cmd->flags & CMD_SEND_IN_D3)))
+ if (unlikely(test_bit(STATUS_SUSPENDED, &trans->status)))
return -EHOSTDOWN;
if (unlikely(test_bit(STATUS_FW_ERROR, &trans->status)))
@@ -321,7 +358,7 @@ int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
if (!(cmd->flags & CMD_ASYNC))
lock_map_acquire_read(&trans->sync_cmd_lockdep_map);
- if (trans->wide_cmd_header && !iwl_cmd_groupid(cmd->id)) {
+ if (trans->conf.wide_cmd_header && !iwl_cmd_groupid(cmd->id)) {
if (cmd->id != REPLY_ERROR)
cmd->id = DEF_ID(cmd->id);
}
@@ -365,11 +402,12 @@ const char *iwl_get_cmd_string(struct iwl_trans *trans, u32 id)
grp = iwl_cmd_groupid(id);
cmd = iwl_cmd_opcode(id);
- if (!trans->command_groups || grp >= trans->command_groups_size ||
- !trans->command_groups[grp].arr)
+ if (!trans->conf.command_groups ||
+ grp >= trans->conf.command_groups_size ||
+ !trans->conf.command_groups[grp].arr)
return "UNKNOWN";
- arr = &trans->command_groups[grp];
+ arr = &trans->conf.command_groups[grp];
ret = bsearch(&cmd, arr->arr, arr->size, size, iwl_hcmd_names_cmp);
if (!ret)
return "UNKNOWN";
@@ -377,37 +415,29 @@ const char *iwl_get_cmd_string(struct iwl_trans *trans, u32 id)
}
IWL_EXPORT_SYMBOL(iwl_get_cmd_string);
-int iwl_cmd_groups_verify_sorted(const struct iwl_trans_config *trans)
+void iwl_trans_op_mode_enter(struct iwl_trans *trans,
+ struct iwl_op_mode *op_mode)
{
- int i, j;
- const struct iwl_hcmd_arr *arr;
+ trans->op_mode = op_mode;
- for (i = 0; i < trans->command_groups_size; i++) {
- arr = &trans->command_groups[i];
- if (!arr->arr)
- continue;
- for (j = 0; j < arr->size - 1; j++)
- if (arr->arr[j].cmd_id > arr->arr[j + 1].cmd_id)
- return -1;
- }
- return 0;
-}
-IWL_EXPORT_SYMBOL(iwl_cmd_groups_verify_sorted);
+ if (WARN_ON(trans->conf.n_no_reclaim_cmds > MAX_NO_RECLAIM_CMDS))
+ trans->conf.n_no_reclaim_cmds =
+ ARRAY_SIZE(trans->conf.no_reclaim_cmds);
-void iwl_trans_configure(struct iwl_trans *trans,
- const struct iwl_trans_config *trans_cfg)
-{
- trans->op_mode = trans_cfg->op_mode;
+ WARN_ON_ONCE(!trans->conf.rx_mpdu_cmd);
- iwl_trans_pcie_configure(trans, trans_cfg);
- WARN_ON(iwl_cmd_groups_verify_sorted(trans_cfg));
+ iwl_trans_pcie_op_mode_enter(trans);
}
-IWL_EXPORT_SYMBOL(iwl_trans_configure);
+IWL_EXPORT_SYMBOL(iwl_trans_op_mode_enter);
int iwl_trans_start_hw(struct iwl_trans *trans)
{
might_sleep();
+ clear_bit(STATUS_TRANS_RESET_IN_PROGRESS, &trans->status);
+ /* opmode may not resume if it detects errors */
+ clear_bit(STATUS_SUSPENDED, &trans->status);
+
return iwl_trans_pcie_start_hw(trans);
}
IWL_EXPORT_SYMBOL(iwl_trans_start_hw);
@@ -421,6 +451,7 @@ void iwl_trans_op_mode_leave(struct iwl_trans *trans)
cancel_delayed_work_sync(&trans->restart.wk);
trans->op_mode = NULL;
+ memset(&trans->conf, 0, sizeof(trans->conf));
trans->state = IWL_TRANS_NO_FW;
}
@@ -497,18 +528,31 @@ IWL_EXPORT_SYMBOL(iwl_trans_dump_data);
int iwl_trans_d3_suspend(struct iwl_trans *trans, bool test, bool reset)
{
+ int err;
+
might_sleep();
- return iwl_trans_pcie_d3_suspend(trans, test, reset);
+ err = iwl_trans_pcie_d3_suspend(trans, test, reset);
+
+ if (!err)
+ set_bit(STATUS_SUSPENDED, &trans->status);
+
+ return err;
}
IWL_EXPORT_SYMBOL(iwl_trans_d3_suspend);
int iwl_trans_d3_resume(struct iwl_trans *trans, enum iwl_d3_status *status,
bool test, bool reset)
{
+ int err;
+
might_sleep();
- return iwl_trans_pcie_d3_resume(trans, status, test, reset);
+ err = iwl_trans_pcie_d3_resume(trans, status, test, reset);
+
+ clear_bit(STATUS_SUSPENDED, &trans->status);
+
+ return err;
}
IWL_EXPORT_SYMBOL(iwl_trans_d3_resume);
@@ -558,34 +602,39 @@ iwl_trans_release_nic_access(struct iwl_trans *trans)
}
IWL_EXPORT_SYMBOL(iwl_trans_release_nic_access);
-void iwl_trans_fw_alive(struct iwl_trans *trans, u32 scd_addr)
+void iwl_trans_fw_alive(struct iwl_trans *trans)
{
might_sleep();
trans->state = IWL_TRANS_FW_ALIVE;
- if (trans->trans_cfg->gen2)
+ if (trans->mac_cfg->gen2)
iwl_trans_pcie_gen2_fw_alive(trans);
else
- iwl_trans_pcie_fw_alive(trans, scd_addr);
+ iwl_trans_pcie_fw_alive(trans);
}
IWL_EXPORT_SYMBOL(iwl_trans_fw_alive);
-int iwl_trans_start_fw(struct iwl_trans *trans, const struct fw_img *fw,
- bool run_in_rfkill)
+int iwl_trans_start_fw(struct iwl_trans *trans, const struct iwl_fw *fw,
+ enum iwl_ucode_type ucode_type, bool run_in_rfkill)
{
+ const struct fw_img *img;
int ret;
might_sleep();
- WARN_ON_ONCE(!trans->rx_mpdu_cmd);
+ img = iwl_get_ucode_image(fw, ucode_type);
+ if (!img)
+ return -EINVAL;
clear_bit(STATUS_FW_ERROR, &trans->status);
- if (trans->trans_cfg->gen2)
- ret = iwl_trans_pcie_gen2_start_fw(trans, fw, run_in_rfkill);
+ if (trans->mac_cfg->gen2)
+ ret = iwl_trans_pcie_gen2_start_fw(trans, fw, img,
+ run_in_rfkill);
else
- ret = iwl_trans_pcie_start_fw(trans, fw, run_in_rfkill);
+ ret = iwl_trans_pcie_start_fw(trans, fw, img,
+ run_in_rfkill);
if (ret == 0)
trans->state = IWL_TRANS_FW_STARTED;
@@ -626,7 +675,7 @@ void iwl_trans_stop_device(struct iwl_trans *trans)
iwl_op_mode_dump_error(trans->op_mode, &mode);
}
- if (trans->trans_cfg->gen2)
+ if (trans->mac_cfg->gen2)
iwl_trans_pcie_gen2_stop_device(trans);
else
iwl_trans_pcie_stop_device(trans);
@@ -645,7 +694,7 @@ int iwl_trans_tx(struct iwl_trans *trans, struct sk_buff *skb,
"bad state = %d\n", trans->state))
return -EIO;
- if (trans->trans_cfg->gen2)
+ if (trans->mac_cfg->gen2)
return iwl_txq_gen2_tx(trans, skb, dev_cmd, queue);
return iwl_trans_pcie_tx(trans, skb, dev_cmd, queue);
@@ -778,14 +827,14 @@ int iwl_trans_load_pnvm(struct iwl_trans *trans,
const struct iwl_pnvm_image *pnvm_data,
const struct iwl_ucode_capabilities *capa)
{
- return iwl_trans_pcie_ctx_info_gen3_load_pnvm(trans, pnvm_data, capa);
+ return iwl_trans_pcie_ctx_info_v2_load_pnvm(trans, pnvm_data, capa);
}
IWL_EXPORT_SYMBOL(iwl_trans_load_pnvm);
void iwl_trans_set_pnvm(struct iwl_trans *trans,
const struct iwl_ucode_capabilities *capa)
{
- iwl_trans_pcie_ctx_info_gen3_set_pnvm(trans, capa);
+ iwl_trans_pcie_ctx_info_v2_set_pnvm(trans, capa);
}
IWL_EXPORT_SYMBOL(iwl_trans_set_pnvm);
@@ -793,7 +842,7 @@ int iwl_trans_load_reduce_power(struct iwl_trans *trans,
const struct iwl_pnvm_image *payloads,
const struct iwl_ucode_capabilities *capa)
{
- return iwl_trans_pcie_ctx_info_gen3_load_reduce_power(trans, payloads,
+ return iwl_trans_pcie_ctx_info_v2_load_reduce_power(trans, payloads,
capa);
}
IWL_EXPORT_SYMBOL(iwl_trans_load_reduce_power);
@@ -801,6 +850,6 @@ IWL_EXPORT_SYMBOL(iwl_trans_load_reduce_power);
void iwl_trans_set_reduce_power(struct iwl_trans *trans,
const struct iwl_ucode_capabilities *capa)
{
- iwl_trans_pcie_ctx_info_gen3_set_reduce_power(trans, capa);
+ iwl_trans_pcie_ctx_info_v2_set_reduce_power(trans, capa);
}
IWL_EXPORT_SYMBOL(iwl_trans_set_reduce_power);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index ce4954b0d524..012b1e44bce3 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2014, 2018-2023 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2025 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -109,16 +109,12 @@ static inline u32 iwl_rx_packet_payload_len(const struct iwl_rx_packet *pkt)
* the response. The caller needs to call iwl_free_resp when done.
* @CMD_SEND_IN_RFKILL: Send the command even if the NIC is in RF-kill.
* @CMD_BLOCK_TXQS: Block TXQs while the comment is executing.
- * @CMD_SEND_IN_D3: Allow the command to be sent in D3 mode, relevant to
- * SUSPEND and RESUME commands. We are in D3 mode when we set
- * trans->system_pm_mode to IWL_PLAT_PM_MODE_D3.
*/
enum CMD_MODE {
CMD_ASYNC = BIT(0),
CMD_WANT_SKB = BIT(1),
CMD_SEND_IN_RFKILL = BIT(2),
CMD_BLOCK_TXQS = BIT(3),
- CMD_SEND_IN_D3 = BIT(4),
};
#define CMD_MODE_BITS 5
@@ -304,6 +300,10 @@ enum iwl_d3_status {
* via iwl_trans_finish_sw_reset()
* @STATUS_RESET_PENDING: reset worker was scheduled, but didn't dump
* the firmware state yet
+ * @STATUS_TRANS_RESET_IN_PROGRESS: reset is still in progress, don't
+ * attempt another reset yet
+ * @STATUS_SUSPENDED: device is suspended, don't send commands that
+ * aren't marked accordingly
*/
enum iwl_trans_status {
STATUS_SYNC_HCMD_ACTIVE,
@@ -317,6 +317,8 @@ enum iwl_trans_status {
STATUS_SUPPRESS_CMD_ERROR_ONCE,
STATUS_IN_SW_RESET,
STATUS_RESET_PENDING,
+ STATUS_TRANS_RESET_IN_PROGRESS,
+ STATUS_SUSPENDED,
};
static inline int
@@ -328,6 +330,7 @@ iwl_trans_get_rb_size_order(enum iwl_amsdu_size rb_size)
case IWL_AMSDU_4K:
return get_order(4 * 1024);
case IWL_AMSDU_8K:
+ return get_order(8 * 1024);
case IWL_AMSDU_12K:
return get_order(16 * 1024);
default:
@@ -387,7 +390,8 @@ struct iwl_dump_sanitize_ops {
/**
* struct iwl_trans_config - transport configuration
*
- * @op_mode: pointer to the upper layer.
+ * These values should be set before iwl_trans_op_mode_enter().
+ *
* @cmd_queue: the index of the command queue.
* Must be set before start_fw.
* @cmd_fifo: the fifo for host commands
@@ -398,8 +402,6 @@ struct iwl_dump_sanitize_ops {
* @n_no_reclaim_cmds: # of commands in list
* @rx_buf_size: RX buffer size needed for A-MSDUs
* if unset 4k will be the RX buffer size
- * @bc_table_dword: set to true if the BC table expects the byte count to be
- * in DWORD (as opposed to bytes)
* @scd_set_active: should the transport configure the SCD for HCMD queue
* @command_groups: array of command groups, each member is an array of the
* commands in the group; for debugging only
@@ -410,17 +412,24 @@ struct iwl_dump_sanitize_ops {
* @queue_alloc_cmd_ver: queue allocation command version, set to 0
* for using the older SCD_QUEUE_CFG, set to the version of
* SCD_QUEUE_CONFIG_CMD otherwise.
+ * @wide_cmd_header: true when ucode supports wide command header format
+ * @rx_mpdu_cmd: MPDU RX command ID, must be assigned by opmode before
+ * starting the firmware, used for tracing
+ * @rx_mpdu_cmd_hdr_size: used for tracing, amount of data before the
+ * start of the 802.11 header in the @rx_mpdu_cmd
+ * @dsbr_urm_fw_dependent: switch to URM based on fw settings
+ * @dsbr_urm_permanent: switch to URM permanently
+ * @mbx_addr_0_step: step address data 0
+ * @mbx_addr_1_step: step address data 1
+ * @ext_32khz_clock_valid: if true, the external 32 KHz clock can be used
*/
struct iwl_trans_config {
- struct iwl_op_mode *op_mode;
-
u8 cmd_queue;
u8 cmd_fifo;
- const u8 *no_reclaim_cmds;
- unsigned int n_no_reclaim_cmds;
+ u8 n_no_reclaim_cmds;
+ u8 no_reclaim_cmds[MAX_NO_RECLAIM_CMDS];
enum iwl_amsdu_size rx_buf_size;
- bool bc_table_dword;
bool scd_set_active;
const struct iwl_hcmd_arr *command_groups;
int command_groups_size;
@@ -428,6 +437,16 @@ struct iwl_trans_config {
u8 cb_data_offs;
bool fw_reset_handshake;
u8 queue_alloc_cmd_ver;
+
+ bool wide_cmd_header;
+ u8 rx_mpdu_cmd, rx_mpdu_cmd_hdr_size;
+
+ u8 dsbr_urm_fw_dependent:1,
+ dsbr_urm_permanent:1,
+ ext_32khz_clock_valid:1;
+
+ u32 mbx_addr_0_step;
+ u32 mbx_addr_1_step;
};
struct iwl_trans_dump_data {
@@ -513,23 +532,6 @@ enum iwl_trans_state {
*/
/**
- * enum iwl_plat_pm_mode - platform power management mode
- *
- * This enumeration describes the device's platform power management
- * behavior when in system-wide suspend (i.e WoWLAN).
- *
- * @IWL_PLAT_PM_MODE_DISABLED: power management is disabled for this
- * device. In system-wide suspend mode, it means that the all
- * connections will be closed automatically by mac80211 before
- * the platform is suspended.
- * @IWL_PLAT_PM_MODE_D3: the device goes into D3 mode (i.e. WoWLAN).
- */
-enum iwl_plat_pm_mode {
- IWL_PLAT_PM_MODE_DISABLED,
- IWL_PLAT_PM_MODE_D3,
-};
-
-/**
* enum iwl_ini_cfg_state
* @IWL_INI_CFG_STATE_NOT_LOADED: no debug cfg was given
* @IWL_INI_CFG_STATE_LOADED: debug cfg was found and loaded
@@ -819,106 +821,90 @@ struct iwl_txq {
};
/**
+ * struct iwl_trans_info - transport info for outside use
+ * @name: the device name
+ * @max_skb_frags: maximum number of fragments an SKB can have when transmitted.
+ * 0 indicates that frag SKBs (NETIF_F_SG) aren't supported.
+ * @hw_rev: the revision data of the HW
+ * @hw_rev_step: The mac step of the HW
+ * @hw_rf_id: the device RF ID
+ * @hw_cnv_id: the device CNV ID
+ * @hw_crf_id: the device CRF ID
+ * @hw_wfpm_id: the device wfpm ID
+ * @hw_id: the ID of the device / sub-device
+ * Bits 0:15 represent the sub-device ID
+ * Bits 16:31 represent the device ID.
+ * @pcie_link_speed: current PCIe link speed (%PCI_EXP_LNKSTA_CLS_*),
+ * only valid for discrete (not integrated) NICs
+ * @num_rxqs: number of RX queues allocated by the transport
+ */
+struct iwl_trans_info {
+ const char *name;
+ u32 max_skb_frags;
+ u32 hw_rev;
+ u32 hw_rev_step;
+ u32 hw_rf_id;
+ u32 hw_crf_id;
+ u32 hw_cnv_id;
+ u32 hw_wfpm_id;
+ u32 hw_id;
+ u8 pcie_link_speed;
+ u8 num_rxqs;
+};
+
+/**
* struct iwl_trans - transport common data
*
* @csme_own: true if we couldn't get ownership on the device
* @op_mode: pointer to the op_mode
- * @trans_cfg: the trans-specific configuration part
+ * @mac_cfg: the trans-specific configuration part
* @cfg: pointer to the configuration
* @drv: pointer to iwl_drv
+ * @conf: configuration set by the opmode before enter
* @state: current device state
* @status: a bit-mask of transport status flags
* @dev: pointer to struct device * that represents the device
- * @max_skb_frags: maximum number of fragments an SKB can have when transmitted.
- * 0 indicates that frag SKBs (NETIF_F_SG) aren't supported.
- * @hw_rf_id: a u32 with the device RF ID
- * @hw_cnv_id: a u32 with the device CNV ID
- * @hw_crf_id: a u32 with the device CRF ID
- * @hw_wfpm_id: a u32 with the device wfpm ID
- * @hw_id: a u32 with the ID of the device / sub-device.
- * Set during transport allocation.
- * @hw_id_str: a string with info about HW ID. Set during transport allocation.
- * @sku_id: the SKU identifier (for PNVM matching)
+ * @info: device information for use by other layers
* @pnvm_loaded: indicates PNVM was loaded
- * @hw_rev: the revision data of the HW
- * @hw_rev_step: The mac step of the HW
* @pm_support: set to true in start_hw if link pm is supported
* @ltr_enabled: set to true if the LTR is enabled
* @fail_to_parse_pnvm_image: set to true if pnvm parsing failed
* @reduce_power_loaded: indicates reduced power section was loaded
* @failed_to_load_reduce_power_image: set to true if pnvm loading failed
- * @command_groups: pointer to command group name list array
- * @command_groups_size: array size of @command_groups
- * @wide_cmd_header: true when ucode supports wide command header format
- * @wait_command_queue: wait queue for sync commands
- * @num_rx_queues: number of RX queues allocated by the transport;
- * the transport must set this before calling iwl_drv_start()
- * @iml_len: the length of the image loader
- * @iml: a pointer to the image loader itself
* @dev_cmd_pool: pool for Tx cmd allocation - for internal use only.
* The user should use iwl_trans_{alloc,free}_tx_cmd.
* @dev_cmd_pool_name: name for the TX command allocation pool
* @dbgfs_dir: iwlwifi debugfs base dir for this device
* @sync_cmd_lockdep_map: lockdep map for checking sync commands
- * @rx_mpdu_cmd: MPDU RX command ID, must be assigned by opmode before
- * starting the firmware, used for tracing
- * @rx_mpdu_cmd_hdr_size: used for tracing, amount of data before the
- * start of the 802.11 header in the @rx_mpdu_cmd
* @dbg: additional debug data, see &struct iwl_trans_debug
* @init_dram: FW initialization DMA data
- * @system_pm_mode: the system-wide power management mode in use.
- * This mode is set dynamically, depending on the WoWLAN values
- * configured from the userspace at runtime.
- * @name: the device name
- * @mbx_addr_0_step: step address data 0
- * @mbx_addr_1_step: step address data 1
- * @pcie_link_speed: current PCIe link speed (%PCI_EXP_LNKSTA_CLS_*),
- * only valid for discrete (not integrated) NICs
- * @invalid_tx_cmd: invalid TX command buffer
* @reduced_cap_sku: reduced capability supported SKU
- * @no_160: device not supporting 160 MHz
* @step_urm: STEP is in URM, no support for MCS>9 in 320 MHz
* @restart: restart worker data
* @restart.wk: restart worker
* @restart.mode: reset/restart error mode information
* @restart.during_reset: error occurred during previous software reset
- * @me_recheck_wk: worker to recheck WiAMT/CSME presence
- * @me_present: WiAMT/CSME is detected as present (1), not present (0)
- * or unknown (-1, so can still use it as a boolean safely)
* @trans_specific: data for the specific transport this is allocated for/with
- * @dsbr_urm_fw_dependent: switch to URM based on fw settings
- * @dsbr_urm_permanent: switch to URM permanently
- * @ext_32khz_clock_valid: if true, the external 32 KHz clock can be used
+ * @request_top_reset: TOP reset was requested, used by the reset
+ * worker that should be scheduled (with appropriate reason)
+ * @do_top_reset: indication to the (PCIe) transport/context-info
+ * to do the TOP reset
*/
struct iwl_trans {
bool csme_own;
struct iwl_op_mode *op_mode;
- const struct iwl_cfg_trans_params *trans_cfg;
- const struct iwl_cfg *cfg;
+ const struct iwl_mac_cfg *mac_cfg;
+ const struct iwl_rf_cfg *cfg;
struct iwl_drv *drv;
+ struct iwl_trans_config conf;
enum iwl_trans_state state;
unsigned long status;
struct device *dev;
- u32 max_skb_frags;
- u32 hw_rev;
- u32 hw_rev_step;
- u32 hw_rf_id;
- u32 hw_crf_id;
- u32 hw_cnv_id;
- u32 hw_wfpm_id;
- u32 hw_id;
- char hw_id_str[52];
- u32 sku_id[3];
- bool reduced_cap_sku;
- u8 no_160:1, step_urm:1;
-
- u8 dsbr_urm_fw_dependent:1,
- dsbr_urm_permanent:1;
- bool ext_32khz_clock_valid;
-
- u8 rx_mpdu_cmd, rx_mpdu_cmd_hdr_size;
+ const struct iwl_trans_info info;
+ bool reduced_cap_sku;
+ bool step_urm;
bool pm_support;
bool ltr_enabled;
@@ -927,16 +913,6 @@ struct iwl_trans {
u8 reduce_power_loaded:1;
u8 failed_to_load_reduce_power_image:1;
- const struct iwl_hcmd_arr *command_groups;
- int command_groups_size;
- bool wide_cmd_header;
-
- wait_queue_head_t wait_command_queue;
- u8 num_rx_queues;
-
- size_t iml_len;
- u8 *iml;
-
/* The following fields are internal only */
struct kmem_cache *dev_cmd_pool;
char dev_cmd_pool_name[50];
@@ -950,24 +926,14 @@ struct iwl_trans {
struct iwl_trans_debug dbg;
struct iwl_self_init_dram init_dram;
- enum iwl_plat_pm_mode system_pm_mode;
-
- const char *name;
- u32 mbx_addr_0_step;
- u32 mbx_addr_1_step;
-
- u8 pcie_link_speed;
-
- struct iwl_dma_ptr invalid_tx_cmd;
-
struct {
struct delayed_work wk;
struct iwl_fw_error_dump_mode mode;
bool during_reset;
} restart;
- struct delayed_work me_recheck_wk;
- s8 me_present;
+ u8 request_top_reset:1,
+ do_top_reset:1;
/* pointer to trans specific struct */
/*Ensure that this pointer will always be aligned to sizeof pointer */
@@ -975,19 +941,18 @@ struct iwl_trans {
};
const char *iwl_get_cmd_string(struct iwl_trans *trans, u32 id);
-int iwl_cmd_groups_verify_sorted(const struct iwl_trans_config *trans);
-void iwl_trans_configure(struct iwl_trans *trans,
- const struct iwl_trans_config *trans_cfg);
+void iwl_trans_op_mode_enter(struct iwl_trans *trans,
+ struct iwl_op_mode *op_mode);
int iwl_trans_start_hw(struct iwl_trans *trans);
void iwl_trans_op_mode_leave(struct iwl_trans *trans);
-void iwl_trans_fw_alive(struct iwl_trans *trans, u32 scd_addr);
+void iwl_trans_fw_alive(struct iwl_trans *trans);
-int iwl_trans_start_fw(struct iwl_trans *trans, const struct fw_img *fw,
- bool run_in_rfkill);
+int iwl_trans_start_fw(struct iwl_trans *trans, const struct iwl_fw *fw,
+ enum iwl_ucode_type ucode_type, bool run_in_rfkill);
void iwl_trans_stop_device(struct iwl_trans *trans);
@@ -1150,6 +1115,9 @@ static inline void iwl_trans_schedule_reset(struct iwl_trans *trans,
{
if (test_bit(STATUS_TRANS_DEAD, &trans->status))
return;
+ /* clear this on device init, not cleared on any unbind/reprobe */
+ if (test_and_set_bit(STATUS_TRANS_RESET_IN_PROGRESS, &trans->status))
+ return;
trans->restart.mode.type = type;
trans->restart.mode.context = IWL_ERR_CONTEXT_WORKER;
@@ -1187,6 +1155,9 @@ static inline void iwl_trans_opmode_sw_reset(struct iwl_trans *trans,
set_bit(STATUS_IN_SW_RESET, &trans->status);
+ if (WARN_ON(type == IWL_ERR_TYPE_TOP_RESET_BY_BT))
+ return;
+
if (!trans->op_mode->ops->sw_reset ||
!trans->op_mode->ops->sw_reset(trans->op_mode, type))
clear_bit(STATUS_IN_SW_RESET, &trans->status);
@@ -1234,7 +1205,7 @@ static inline void iwl_trans_finish_sw_reset(struct iwl_trans *trans)
*****************************************************/
struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
struct device *dev,
- const struct iwl_cfg_trans_params *cfg_trans);
+ const struct iwl_mac_cfg *cfg_trans);
int iwl_trans_init(struct iwl_trans *trans);
void iwl_trans_free(struct iwl_trans *trans);
@@ -1245,6 +1216,19 @@ static inline bool iwl_trans_is_hw_error_value(u32 val)
void iwl_trans_free_restart_list(void);
+static inline u16 iwl_trans_get_num_rbds(struct iwl_trans *trans)
+{
+ u16 result = trans->cfg->num_rbds;
+
+ /*
+ * Since AX210 family (So/Ty) the device cannot put mutliple
+ * frames into the same buffer, so double the value for them.
+ */
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ return 2 * result;
+ return result;
+}
+
/*****************************************************
* PCIe handling
*****************************************************/
@@ -1256,6 +1240,8 @@ enum iwl_reset_mode {
/* upper level modes: */
IWL_RESET_MODE_SW_RESET,
IWL_RESET_MODE_REPROBE,
+ /* TOP reset doesn't require PCIe remove */
+ IWL_RESET_MODE_TOP_RESET,
/* PCIE level modes: */
IWL_RESET_MODE_REMOVE_ONLY,
IWL_RESET_MODE_RESCAN,
@@ -1272,4 +1258,19 @@ void iwl_trans_pcie_fw_reset_handshake(struct iwl_trans *trans);
int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans,
struct iwl_host_cmd *cmd);
+/* Internal helper */
+static inline void iwl_trans_set_info(struct iwl_trans *trans,
+ struct iwl_trans_info *info)
+{
+ struct iwl_trans_info *write;
+
+ write = (void *)(uintptr_t)&trans->info;
+ *write = *info;
+}
+
+static inline u16 iwl_trans_get_device_id(struct iwl_trans *trans)
+{
+ return u32_get_bits(trans->info.hw_id, GENMASK(31, 16));
+}
+
#endif /* __iwl_trans_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-utils.c b/drivers/net/wireless/intel/iwlwifi/iwl-utils.c
index b14ec98e28b6..c5b49851e4b9 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-utils.c
@@ -4,7 +4,6 @@
*/
#include <net/gso.h>
#include <linux/ieee80211.h>
-#include <net/gso.h>
#include <net/ip.h>
#include "iwl-drv.h"
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/agg.c b/drivers/net/wireless/intel/iwlwifi/mld/agg.c
index 687a9450ac98..6b349270481d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/agg.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/agg.c
@@ -124,10 +124,12 @@ void iwl_mld_handle_bar_frame_release_notif(struct iwl_mld *mld,
rcu_read_lock();
baid_data = rcu_dereference(mld->fw_id_to_ba[baid]);
- if (IWL_FW_CHECK(mld, !baid_data,
- "Got valid BAID %d but not allocated, invalid BAR release!\n",
- baid))
+ if (!baid_data) {
+ IWL_DEBUG_HT(mld,
+ "Got valid BAID %d but not allocated\n",
+ baid);
goto out_unlock;
+ }
if (IWL_FW_CHECK(mld, tid != baid_data->tid ||
sta_id > mld->fw->ucode_capa.num_stations ||
@@ -315,7 +317,7 @@ EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(iwl_mld_reorder);
static void iwl_mld_rx_agg_session_expired(struct timer_list *t)
{
struct iwl_mld_baid_data *data =
- from_timer(data, t, session_timer);
+ timer_container_of(data, t, session_timer);
struct iwl_mld_baid_data __rcu **rcu_ptr = data->rcu_ptr;
struct iwl_mld_baid_data *ba_data;
struct ieee80211_link_sta *link_sta;
@@ -444,7 +446,7 @@ static void iwl_mld_init_reorder_buffer(struct iwl_mld *mld,
struct iwl_mld_baid_data *data,
u16 ssn)
{
- for (int i = 0; i < mld->trans->num_rx_queues; i++) {
+ for (int i = 0; i < mld->trans->info.num_rxqs; i++) {
struct iwl_mld_reorder_buffer *reorder_buf =
&data->reorder_buf[i];
struct iwl_mld_reorder_buf_entry *entries =
@@ -468,7 +470,7 @@ static void iwl_mld_free_reorder_buffer(struct iwl_mld *mld,
iwl_mld_sync_rx_queues(mld, IWL_MLD_RXQ_NOTIF_DEL_BA,
&delba_data, sizeof(delba_data));
- for (int i = 0; i < mld->trans->num_rx_queues; i++) {
+ for (int i = 0; i < mld->trans->info.num_rxqs; i++) {
struct iwl_mld_reorder_buffer *reorder_buf =
&data->reorder_buf[i];
struct iwl_mld_reorder_buf_entry *entries =
@@ -530,7 +532,7 @@ int iwl_mld_ampdu_rx_start(struct iwl_mld *mld, struct ieee80211_sta *sta,
* before starting the BA session in the firmware
*/
baid_data = kzalloc(sizeof(*baid_data) +
- mld->trans->num_rx_queues * reorder_buf_size,
+ mld->trans->info.num_rxqs * reorder_buf_size,
GFP_KERNEL);
if (!baid_data)
return -ENOMEM;
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/ap.c b/drivers/net/wireless/intel/iwlwifi/mld/ap.c
index 571eabd0b511..26511b49d89a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/ap.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/ap.c
@@ -11,6 +11,7 @@
#include "tx.h"
#include "power.h"
#include "key.h"
+#include "phy.h"
#include "iwl-utils.h"
#include "fw/api/sta.h"
@@ -269,6 +270,7 @@ int iwl_mld_start_ap_ibss(struct ieee80211_hw *hw,
{
struct iwl_mld *mld = IWL_MAC80211_GET_MLD(hw);
struct iwl_mld_vif *mld_vif = iwl_mld_vif_from_mac80211(vif);
+ struct ieee80211_chanctx_conf *ctx;
int ret;
if (vif->type == NL80211_IFTYPE_AP)
@@ -314,6 +316,13 @@ int iwl_mld_start_ap_ibss(struct ieee80211_hw *hw,
return iwl_mld_mac_fw_action(mld, mld->p2p_device_vif,
FW_CTXT_ACTION_MODIFY);
+ /* When the channel context was added, the link is not yet active, so
+ * min_def is always used. Update the PHY again here in case def should
+ * actually be used.
+ */
+ ctx = wiphy_dereference(mld->wiphy, link->chanctx_conf);
+ iwl_mld_update_phy_chandef(mld, ctx);
+
return 0;
rm_bcast:
iwl_mld_remove_bcast_sta(mld, vif, link);
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/coex.c b/drivers/net/wireless/intel/iwlwifi/mld/coex.c
index 5f262bd43f21..32c727b3b391 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/coex.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/coex.c
@@ -24,17 +24,13 @@ int iwl_mld_send_bt_init_conf(struct iwl_mld *mld)
void iwl_mld_handle_bt_coex_notif(struct iwl_mld *mld,
struct iwl_rx_packet *pkt)
{
- const struct iwl_bt_coex_profile_notif *notif = (void *)pkt->data;
+ const struct iwl_bt_coex_profile_notif *notif = (const void *)pkt->data;
const struct iwl_bt_coex_profile_notif zero_notif = {};
/* zeroed structure means that BT is OFF */
bool bt_is_active = memcmp(notif, &zero_notif, sizeof(*notif));
- if (bt_is_active == mld->bt_is_active)
- return;
-
+ mld->last_bt_notif = *notif;
IWL_DEBUG_INFO(mld, "BT was turned %s\n", bt_is_active ? "ON" : "OFF");
- mld->bt_is_active = bt_is_active;
-
iwl_mld_emlsr_check_bt(mld);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/d3.c b/drivers/net/wireless/intel/iwlwifi/mld/d3.c
index ee99298eebf5..c776543cbba5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/d3.c
@@ -774,7 +774,7 @@ iwl_mld_update_ptk_rx_seq(struct iwl_mld *mld,
return;
for (int tid = 0; tid < IWL_MAX_TID_COUNT; tid++) {
- for (int i = 1; i < mld->trans->num_rx_queues; i++)
+ for (int i = 1; i < mld->trans->info.num_rxqs; i++)
memcpy(mld_ptk_pn->q[i].pn[tid],
wowlan_status->ptk.aes_seq[tid].ccmp.pn,
IEEE80211_CCMP_PN_LEN);
@@ -1347,7 +1347,8 @@ int iwl_mld_no_wowlan_suspend(struct iwl_mld *mld)
if (ret) {
IWL_ERR(mld, "d3 suspend: trans_d3_suspend failed %d\n", ret);
} else {
- mld->trans->system_pm_mode = IWL_PLAT_PM_MODE_D3;
+ /* Async notification might send hcmds, which is not allowed in suspend */
+ iwl_mld_cancel_async_notifications(mld);
mld->fw_status.in_d3 = true;
}
@@ -1372,7 +1373,6 @@ int iwl_mld_no_wowlan_resume(struct iwl_mld *mld)
IWL_DEBUG_WOWLAN(mld, "Starting the no wowlan resume flow\n");
- mld->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
mld->fw_status.in_d3 = false;
iwl_fw_dbg_read_d3_debug_data(&mld->fwrt);
@@ -1437,7 +1437,7 @@ iwl_mld_suspend_set_ucast_pn(struct iwl_mld *mld, struct ieee80211_sta *sta,
ieee80211_get_key_rx_seq(key, tid, &seq);
/* and use the internal data for all queues */
- for (int que = 1; que < mld->trans->num_rx_queues; que++) {
+ for (int que = 1; que < mld->trans->info.num_rxqs; que++) {
u8 *cur_pn = mld_ptk_pn->q[que].pn[tid];
if (memcmp(max_pn, cur_pn, IEEE80211_CCMP_PN_LEN) < 0)
@@ -1757,7 +1757,7 @@ iwl_mld_send_proto_offload(struct iwl_mld *mld,
addrconf_addr_solict_mult(&wowlan_data->target_ipv6_addrs[i],
&solicited_addr);
- for (j = 0; j < c; j++)
+ for (j = 0; j < n_nsc && j < c; j++)
if (ipv6_addr_cmp(&nsc[j].dest_ipv6_addr,
&solicited_addr) == 0)
break;
@@ -1903,7 +1903,6 @@ int iwl_mld_wowlan_resume(struct iwl_mld *mld)
IWL_DEBUG_WOWLAN(mld, "Starting the wowlan resume flow\n");
- mld->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
if (!mld->fw_status.in_d3) {
IWL_DEBUG_WOWLAN(mld,
"Device_powered_off() was called during wowlan\n");
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mld/debugfs.c
index 93f9f78e4276..352da8aa7898 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/debugfs.c
@@ -546,6 +546,9 @@ iwl_mld_add_debugfs_files(struct iwl_mld *mld, struct dentry *debugfs_dir)
#endif
MLD_DEBUGFS_ADD_FILE(inject_packet, debugfs_dir, 0200);
+ debugfs_create_bool("rx_ts_ptp", 0600, debugfs_dir,
+ &mld->monitor.ptp_time);
+
/* Create a symlink with mac80211. It will be removed when mac80211
* exits (before the opmode exits which removes the target.)
*/
@@ -997,8 +1000,8 @@ void iwl_mld_add_link_debugfs(struct ieee80211_hw *hw,
mld_link_dir = debugfs_create_dir("iwlmld", dir);
}
-static ssize_t iwl_dbgfs_fixed_rate_write(struct iwl_mld *mld, char *buf,
- size_t count, void *data)
+static ssize_t _iwl_dbgfs_fixed_rate_write(struct iwl_mld *mld, char *buf,
+ size_t count, void *data, bool v3)
{
struct ieee80211_link_sta *link_sta = data;
struct iwl_mld_link_sta *mld_link_sta;
@@ -1020,6 +1023,10 @@ static ssize_t iwl_dbgfs_fixed_rate_write(struct iwl_mld *mld, char *buf,
if (iwl_mld_dbgfs_fw_cmd_disabled(mld))
return -EIO;
+ /* input is in FW format (v2 or v3) so convert to v3 */
+ rate = iwl_v3_rate_from_v2_v3(cpu_to_le32(rate), v3);
+ rate = le32_to_cpu(iwl_v3_rate_to_v2_v3(rate, mld->fw_rates_ver_3));
+
ret = iwl_mld_send_tlc_dhc(mld, fw_sta_id,
partial ? IWL_TLC_DEBUG_PARTIAL_FIXED_RATE :
IWL_TLC_DEBUG_FIXED_RATE,
@@ -1033,6 +1040,18 @@ static ssize_t iwl_dbgfs_fixed_rate_write(struct iwl_mld *mld, char *buf,
return ret ? : count;
}
+static ssize_t iwl_dbgfs_fixed_rate_write(struct iwl_mld *mld, char *buf,
+ size_t count, void *data)
+{
+ return _iwl_dbgfs_fixed_rate_write(mld, buf, count, data, false);
+}
+
+static ssize_t iwl_dbgfs_fixed_rate_v3_write(struct iwl_mld *mld, char *buf,
+ size_t count, void *data)
+{
+ return _iwl_dbgfs_fixed_rate_write(mld, buf, count, data, true);
+}
+
static ssize_t iwl_dbgfs_tlc_dhc_write(struct iwl_mld *mld, char *buf,
size_t count, void *data)
{
@@ -1072,6 +1091,7 @@ static ssize_t iwl_dbgfs_tlc_dhc_write(struct iwl_mld *mld, char *buf,
LINK_STA_WIPHY_DEBUGFS_WRITE_OPS(tlc_dhc, 64);
LINK_STA_WIPHY_DEBUGFS_WRITE_OPS(fixed_rate, 64);
+LINK_STA_WIPHY_DEBUGFS_WRITE_OPS(fixed_rate_v3, 64);
void iwl_mld_add_link_sta_debugfs(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -1079,5 +1099,6 @@ void iwl_mld_add_link_sta_debugfs(struct ieee80211_hw *hw,
struct dentry *dir)
{
LINK_STA_DEBUGFS_ADD_FILE(fixed_rate, dir, 0200);
+ LINK_STA_DEBUGFS_ADD_FILE(fixed_rate_v3, dir, 0200);
LINK_STA_DEBUGFS_ADD_FILE(tlc_dhc, dir, 0200);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/fw.c b/drivers/net/wireless/intel/iwlwifi/mld/fw.c
index 4b083d447ee2..9d2c087360e7 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/fw.c
@@ -8,10 +8,10 @@
#include "fw/api/alive.h"
#include "fw/api/scan.h"
#include "fw/api/rx.h"
+#include "phy.h"
#include "fw/dbg.h"
#include "fw/pnvm.h"
#include "hcmd.h"
-#include "iwl-nvm-parse.h"
#include "power.h"
#include "mcc.h"
#include "led.h"
@@ -49,7 +49,7 @@ static int iwl_mld_send_rss_cfg_cmd(struct iwl_mld *mld)
/* Do not direct RSS traffic to Q 0 which is our fallback queue */
for (int i = 0; i < ARRAY_SIZE(cmd.indirection_table); i++)
cmd.indirection_table[i] =
- 1 + (i % (mld->trans->num_rx_queues - 1));
+ 1 + (i % (mld->trans->info.num_rxqs - 1));
netdev_rss_key_fill(cmd.secret_key, sizeof(cmd.secret_key));
return iwl_mld_send_cmd_pdu(mld, RSS_CONFIG_CMD, &cmd);
@@ -99,17 +99,23 @@ static void iwl_mld_alive_imr_data(struct iwl_trans *trans,
}
}
+struct iwl_mld_alive_data {
+ __le32 sku_id[3];
+ bool valid;
+};
+
static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
struct iwl_rx_packet *pkt, void *data)
{
unsigned int pkt_len = iwl_rx_packet_payload_len(pkt);
+ unsigned int expected_sz;
struct iwl_mld *mld =
container_of(notif_wait, struct iwl_mld, notif_wait);
struct iwl_trans *trans = mld->trans;
u32 version = iwl_fw_lookup_notif_ver(mld->fw, LEGACY_GROUP,
UCODE_ALIVE_NTFY, 0);
- struct iwl_alive_ntf_v6 *palive;
- bool *alive_valid = data;
+ struct iwl_mld_alive_data *alive_data = data;
+ struct iwl_alive_ntf *palive;
struct iwl_umac_alive *umac;
struct iwl_lmac_alive *lmac1;
struct iwl_lmac_alive *lmac2 = NULL;
@@ -117,7 +123,19 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
u32 umac_error_table;
u16 status;
- if (version < 6 || version > 7 || pkt_len != sizeof(*palive))
+ switch (version) {
+ case 6:
+ case 7:
+ expected_sz = sizeof(struct iwl_alive_ntf_v6);
+ break;
+ case 8:
+ expected_sz = sizeof(struct iwl_alive_ntf);
+ break;
+ default:
+ return false;
+ }
+
+ if (pkt_len != expected_sz)
return false;
palive = (void *)pkt->data;
@@ -129,12 +147,15 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
lmac2 = &palive->lmac_data[1];
status = le16_to_cpu(palive->status);
- trans->sku_id[0] = le32_to_cpu(palive->sku_id.data[0]);
- trans->sku_id[1] = le32_to_cpu(palive->sku_id.data[1]);
- trans->sku_id[2] = le32_to_cpu(palive->sku_id.data[2]);
+ BUILD_BUG_ON(sizeof(alive_data->sku_id) !=
+ sizeof(palive->sku_id.data));
+ memcpy(alive_data->sku_id, palive->sku_id.data,
+ sizeof(palive->sku_id.data));
IWL_DEBUG_FW(mld, "Got sku_id: 0x0%x 0x0%x 0x0%x\n",
- trans->sku_id[0], trans->sku_id[1], trans->sku_id[2]);
+ le32_to_cpu(alive_data->sku_id[0]),
+ le32_to_cpu(alive_data->sku_id[1]),
+ le32_to_cpu(alive_data->sku_id[2]));
lmac_error_event_table =
le32_to_cpu(lmac1->dbg_ptrs.error_event_table_ptr);
@@ -147,13 +168,13 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
umac_error_table = le32_to_cpu(umac->dbg_ptrs.error_info_addr) &
~FW_ADDR_CACHE_CONTROL;
- if (umac_error_table >= trans->cfg->min_umac_error_event_table)
+ if (umac_error_table >= trans->mac_cfg->base->min_umac_error_event_table)
iwl_fw_umac_set_alive_err_table(trans, umac_error_table);
else
IWL_ERR(mld, "Not valid error log pointer 0x%08X\n",
umac_error_table);
- *alive_valid = status == IWL_ALIVE_STATUS_OK;
+ alive_data->valid = status == IWL_ALIVE_STATUS_OK;
IWL_DEBUG_FW(mld,
"Alive ucode status 0x%04x revision 0x%01X 0x%01X\n",
@@ -171,6 +192,10 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
IWL_DEBUG_FW(mld, "FW alive flags 0x%x\n",
le16_to_cpu(palive->flags));
+ if (version >= 8)
+ IWL_DEBUG_FW(mld, "platform_id 0x%llx\n",
+ le64_to_cpu(palive->platform_id));
+
iwl_fwrt_update_fw_versions(&mld->fwrt, lmac1, umac);
return true;
@@ -208,24 +233,22 @@ static void iwl_mld_print_alive_notif_timeout(struct iwl_mld *mld)
pc_data->pc_address);
}
-static int iwl_mld_load_fw_wait_alive(struct iwl_mld *mld)
+static int iwl_mld_load_fw_wait_alive(struct iwl_mld *mld,
+ struct iwl_mld_alive_data *alive_data)
{
- const struct fw_img *fw =
- iwl_get_ucode_image(mld->fw, IWL_UCODE_REGULAR);
static const u16 alive_cmd[] = { UCODE_ALIVE_NTFY };
struct iwl_notification_wait alive_wait;
- bool alive_valid = false;
int ret;
lockdep_assert_wiphy(mld->wiphy);
iwl_init_notification_wait(&mld->notif_wait, &alive_wait,
alive_cmd, ARRAY_SIZE(alive_cmd),
- iwl_alive_fn, &alive_valid);
+ iwl_alive_fn, alive_data);
iwl_dbg_tlv_time_point(&mld->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL);
- ret = iwl_trans_start_fw(mld->trans, fw, true);
+ ret = iwl_trans_start_fw(mld->trans, mld->fw, IWL_UCODE_REGULAR, true);
if (ret) {
iwl_remove_notification(&mld->notif_wait, &alive_wait);
return ret;
@@ -239,28 +262,26 @@ static int iwl_mld_load_fw_wait_alive(struct iwl_mld *mld)
iwl_fw_dbg_error_collect(&mld->fwrt,
FW_DBG_TRIGGER_ALIVE_TIMEOUT);
iwl_mld_print_alive_notif_timeout(mld);
- goto alive_failure;
+ return ret;
}
- if (!alive_valid) {
+ if (!alive_data->valid) {
IWL_ERR(mld, "Loaded firmware is not valid!\n");
- ret = -EIO;
- goto alive_failure;
+ return -EIO;
}
- iwl_trans_fw_alive(mld->trans, 0);
+ iwl_trans_fw_alive(mld->trans);
return 0;
-
-alive_failure:
- iwl_trans_stop_device(mld->trans);
- return ret;
}
static int iwl_mld_run_fw_init_sequence(struct iwl_mld *mld)
{
struct iwl_notification_wait init_wait;
- struct iwl_init_extended_cfg_cmd init_cfg = {};
+ struct iwl_init_extended_cfg_cmd init_cfg = {
+ .init_flags = cpu_to_le32(BIT(IWL_INIT_PHY)),
+ };
+ struct iwl_mld_alive_data alive_data = {};
static const u16 init_complete[] = {
INIT_COMPLETE_NOTIF,
};
@@ -268,19 +289,15 @@ static int iwl_mld_run_fw_init_sequence(struct iwl_mld *mld)
lockdep_assert_wiphy(mld->wiphy);
- ret = iwl_mld_load_fw_wait_alive(mld);
+ ret = iwl_mld_load_fw_wait_alive(mld, &alive_data);
if (ret)
return ret;
- mld->trans->step_urm =
- !!(iwl_read_umac_prph(mld->trans, CNVI_PMU_STEP_FLOW) &
- CNVI_PMU_STEP_FLOW_FORCE_URM);
-
ret = iwl_pnvm_load(mld->trans, &mld->notif_wait,
- &mld->fw->ucode_capa);
+ &mld->fw->ucode_capa, alive_data.sku_id);
if (ret) {
IWL_ERR(mld, "Timeout waiting for PNVM load %d\n", ret);
- goto init_failure;
+ return ret;
}
iwl_dbg_tlv_time_point(&mld->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE,
@@ -298,31 +315,24 @@ static int iwl_mld_run_fw_init_sequence(struct iwl_mld *mld)
if (ret) {
IWL_ERR(mld, "Failed to send init config command: %d\n", ret);
iwl_remove_notification(&mld->notif_wait, &init_wait);
- goto init_failure;
+ return ret;
+ }
+
+ ret = iwl_mld_send_phy_cfg_cmd(mld);
+ if (ret) {
+ IWL_ERR(mld, "Failed to send PHY config command: %d\n", ret);
+ iwl_remove_notification(&mld->notif_wait, &init_wait);
+ return ret;
}
ret = iwl_wait_notification(&mld->notif_wait, &init_wait,
MLD_INIT_COMPLETE_TIMEOUT);
if (ret) {
IWL_ERR(mld, "Failed to get INIT_COMPLETE %d\n", ret);
- goto init_failure;
- }
-
- if (!mld->nvm_data) {
- mld->nvm_data = iwl_get_nvm(mld->trans, mld->fw, 0, 0);
- if (IS_ERR(mld->nvm_data)) {
- ret = PTR_ERR(mld->nvm_data);
- mld->nvm_data = NULL;
- IWL_ERR(mld, "Failed to read NVM: %d\n", ret);
- goto init_failure;
- }
+ return ret;
}
return 0;
-
-init_failure:
- iwl_trans_stop_device(mld->trans);
- return ret;
}
int iwl_mld_load_fw(struct iwl_mld *mld)
@@ -333,16 +343,12 @@ int iwl_mld_load_fw(struct iwl_mld *mld)
ret = iwl_trans_start_hw(mld->trans);
if (ret)
- goto err;
+ return ret;
ret = iwl_mld_run_fw_init_sequence(mld);
if (ret)
goto err;
- ret = iwl_mld_init_mcc(mld);
- if (ret)
- goto err;
-
mld->fw_status.running = true;
return 0;
@@ -361,9 +367,10 @@ void iwl_mld_stop_fw(struct iwl_mld *mld)
iwl_trans_stop_device(mld->trans);
- wiphy_work_cancel(mld->wiphy, &mld->async_handlers_wk);
-
- iwl_mld_purge_async_handlers_list(mld);
+ /* HW is stopped, no more coming RX. Cancel all notifications in
+ * case they were sent just before stopping the HW.
+ */
+ iwl_mld_cancel_async_notifications(mld);
mld->fw_status.running = false;
}
@@ -526,7 +533,7 @@ int iwl_mld_start_fw(struct iwl_mld *mld)
ret = iwl_mld_load_fw(mld);
if (IWL_FW_CHECK(mld, ret, "Failed to start firmware %d\n", ret)) {
iwl_fw_dbg_error_collect(&mld->fwrt, FW_DBG_TRIGGER_DRIVER);
- goto error;
+ return ret;
}
IWL_DEBUG_INFO(mld, "uCode started.\n");
@@ -535,6 +542,10 @@ int iwl_mld_start_fw(struct iwl_mld *mld)
if (ret)
goto error;
+ ret = iwl_mld_init_mcc(mld);
+ if (ret)
+ goto error;
+
return 0;
error:
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/iface.c b/drivers/net/wireless/intel/iwlwifi/mld/iface.c
index e49e2260ac05..235b55e0fe59 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/iface.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/iface.c
@@ -22,9 +22,17 @@ void iwl_mld_cleanup_vif(void *data, u8 *mac, struct ieee80211_vif *vif)
struct iwl_mld *mld = mld_vif->mld;
struct iwl_mld_link *link;
+ mld_vif->emlsr.blocked_reasons &= ~IWL_MLD_EMLSR_BLOCKED_ROC;
+
+ if (mld_vif->aux_sta.sta_id != IWL_INVALID_STA)
+ iwl_mld_free_internal_sta(mld, &mld_vif->aux_sta);
+
/* EMLSR is turned back on during recovery */
vif->driver_flags &= ~IEEE80211_VIF_EML_ACTIVE;
+ if (mld_vif->roc_activity != ROC_NUM_ACTIVITIES)
+ ieee80211_remain_on_channel_expired(mld->hw);
+
mld_vif->roc_activity = ROC_NUM_ACTIVITIES;
for_each_mld_vif_valid_link(mld_vif, link) {
@@ -103,6 +111,24 @@ static bool iwl_mld_is_nic_ack_enabled(struct iwl_mld *mld,
IEEE80211_HE_MAC_CAP2_ACK_EN);
}
+static void iwl_mld_set_he_support(struct iwl_mld *mld,
+ struct ieee80211_vif *vif,
+ struct iwl_mac_config_cmd *cmd,
+ int cmd_ver)
+{
+ if (vif->type == NL80211_IFTYPE_AP) {
+ if (cmd_ver == 2)
+ cmd->wifi_gen_v2.he_ap_support = cpu_to_le16(1);
+ else
+ cmd->wifi_gen.he_ap_support = 1;
+ } else {
+ if (cmd_ver == 2)
+ cmd->wifi_gen_v2.he_support = cpu_to_le16(1);
+ else
+ cmd->wifi_gen.he_support = 1;
+ }
+}
+
/* fill the common part for all interface types */
static void iwl_mld_mac_cmd_fill_common(struct iwl_mld *mld,
struct ieee80211_vif *vif,
@@ -112,6 +138,9 @@ static void iwl_mld_mac_cmd_fill_common(struct iwl_mld *mld,
struct iwl_mld_vif *mld_vif = iwl_mld_vif_from_mac80211(vif);
struct ieee80211_bss_conf *link_conf;
unsigned int link_id;
+ int cmd_ver = iwl_fw_lookup_cmd_ver(mld->fw,
+ WIDE_ID(MAC_CONF_GROUP,
+ MAC_CONFIG_CMD), 0);
lockdep_assert_wiphy(mld->wiphy);
@@ -138,12 +167,11 @@ static void iwl_mld_mac_cmd_fill_common(struct iwl_mld *mld,
* and enable both when we have MLO.
*/
if (ieee80211_vif_is_mld(vif)) {
- if (vif->type == NL80211_IFTYPE_AP)
- cmd->he_ap_support = cpu_to_le16(1);
+ iwl_mld_set_he_support(mld, vif, cmd, cmd_ver);
+ if (cmd_ver == 2)
+ cmd->wifi_gen_v2.eht_support = cpu_to_le32(1);
else
- cmd->he_support = cpu_to_le16(1);
-
- cmd->eht_support = cpu_to_le32(1);
+ cmd->wifi_gen.eht_support = 1;
return;
}
@@ -151,10 +179,7 @@ static void iwl_mld_mac_cmd_fill_common(struct iwl_mld *mld,
if (!link_conf->he_support)
continue;
- if (vif->type == NL80211_IFTYPE_AP)
- cmd->he_ap_support = cpu_to_le16(1);
- else
- cmd->he_support = cpu_to_le16(1);
+ iwl_mld_set_he_support(mld, vif, cmd, cmd_ver);
/* EHT, if supported, was already set above */
break;
@@ -226,11 +251,6 @@ static void iwl_mld_fill_mac_cmd_sta(struct iwl_mld *mld,
if (vif->probe_req_reg && vif->cfg.assoc && vif->p2p)
cmd->filter_flags |=
cpu_to_le32(MAC_CFG_FILTER_ACCEPT_PROBE_REQ);
-
- if (vif->p2p)
- cmd->client.ctwin =
- cpu_to_le32(vif->bss_conf.p2p_noa_attr.oppps_ctwindow &
- IEEE80211_P2P_OPPPS_CTWINDOW_MASK);
}
static void iwl_mld_fill_mac_cmd_ap(struct iwl_mld *mld,
@@ -393,6 +413,7 @@ iwl_mld_init_vif(struct iwl_mld *mld, struct ieee80211_vif *vif)
wiphy_delayed_work_init(&mld_vif->emlsr.tmp_non_bss_done_wk,
iwl_mld_emlsr_tmp_non_bss_done_wk);
}
+ iwl_mld_init_internal_sta(&mld_vif->aux_sta);
return 0;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/iface.h b/drivers/net/wireless/intel/iwlwifi/mld/iface.h
index ec14d0736cee..49e2ce65557d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/iface.h
+++ b/drivers/net/wireless/intel/iwlwifi/mld/iface.h
@@ -10,6 +10,7 @@
#include "link.h"
#include "session-protect.h"
#include "d3.h"
+#include "fw/api/time-event.h"
enum iwl_mld_cca_40mhz_wa_status {
CCA_40_MHZ_WA_NONE,
@@ -59,6 +60,7 @@ enum iwl_mld_emlsr_blocked {
* loaded enough to justify EMLSR.
* @IWL_MLD_EMLSR_EXIT_RFI: Exit EMLSR due to RFI
* @IWL_MLD_EMLSR_EXIT_FW_REQUEST: Exit EMLSR because the FW requested it
+ * @IWL_MLD_EMLSR_EXIT_INVALID: internal exit reason due to invalid data
*/
enum iwl_mld_emlsr_exit {
IWL_MLD_EMLSR_EXIT_BLOCK = 0x1,
@@ -72,6 +74,7 @@ enum iwl_mld_emlsr_exit {
IWL_MLD_EMLSR_EXIT_CHAN_LOAD = 0x100,
IWL_MLD_EMLSR_EXIT_RFI = 0x200,
IWL_MLD_EMLSR_EXIT_FW_REQUEST = 0x400,
+ IWL_MLD_EMLSR_EXIT_INVALID = 0x800,
};
/**
@@ -123,8 +126,6 @@ struct iwl_mld_emlsr {
* Only valid for STA. (FIXME: needs to be per link)
* @num_associated_stas: number of associated STAs. Relevant only for AP mode.
* @ap_ibss_active: whether the AP/IBSS was started
- * @roc_activity: the id of the roc_activity running. Relevant for p2p device
- * only. Set to %ROC_NUM_ACTIVITIES when not in use.
* @cca_40mhz_workaround: When we are connected in 2.4 GHz and 40 MHz, and the
* environment is too loaded, we work around this by reconnecting to the
* same AP with 20 MHz. This manages the status of the workaround.
@@ -140,6 +141,9 @@ struct iwl_mld_emlsr {
* @use_ps_poll: use ps_poll frames
* @disable_bf: disable beacon filter
* @dbgfs_slink: debugfs symlink for this interface
+ * @roc_activity: the id of the roc_activity running. Relevant for STA and
+ * p2p device only. Set to %ROC_NUM_ACTIVITIES when not in use.
+ * @aux_sta: station used for remain on channel. Used in P2P device.
*/
struct iwl_mld_vif {
/* Add here fields that need clean up on restart */
@@ -151,7 +155,6 @@ struct iwl_mld_vif {
struct ieee80211_key_conf __rcu *bigtks[2];
u8 num_associated_stas;
bool ap_ibss_active;
- u32 roc_activity;
enum iwl_mld_cca_40mhz_wa_status cca_40mhz_workaround;
#ifdef CONFIG_IWLWIFI_DEBUGFS
bool beacon_inject_active;
@@ -174,6 +177,8 @@ struct iwl_mld_vif {
bool disable_bf;
struct dentry *dbgfs_slink;
#endif
+ enum iwl_roc_activity roc_activity;
+ struct iwl_mld_int_sta aux_sta;
};
static inline struct iwl_mld_vif *
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/link.c b/drivers/net/wireless/intel/iwlwifi/mld/link.c
index 82a4979a3af3..d0f56189ad3f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/link.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/link.c
@@ -580,7 +580,7 @@ iwl_mld_get_omi_bw_reduction_pointers(struct iwl_mld *mld,
*link_sta = NULL;
- if (mld->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_SC)
+ if (mld->trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_SC)
return NULL;
vif = iwl_mld_get_bss_vif(mld);
@@ -782,10 +782,11 @@ iwl_mld_init_link(struct iwl_mld *mld, struct ieee80211_bss_conf *link,
iwl_mld_init_internal_sta(&mld_link->bcast_sta);
iwl_mld_init_internal_sta(&mld_link->mcast_sta);
- iwl_mld_init_internal_sta(&mld_link->aux_sta);
+ iwl_mld_init_internal_sta(&mld_link->mon_sta);
- wiphy_delayed_work_init(&mld_link->rx_omi.finished_work,
- iwl_mld_omi_bw_finished_work);
+ if (!mld->fw_status.in_hw_restart)
+ wiphy_delayed_work_init(&mld_link->rx_omi.finished_work,
+ iwl_mld_omi_bw_finished_work);
return iwl_mld_allocate_link_fw_id(mld, &mld_link->fw_id, link);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/link.h b/drivers/net/wireless/intel/iwlwifi/mld/link.h
index 42b7bdcbd741..39f04aae5579 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/link.h
+++ b/drivers/net/wireless/intel/iwlwifi/mld/link.h
@@ -39,7 +39,7 @@ struct iwl_probe_resp_data {
* @vif: the vif this link belongs to
* @bcast_sta: station used for broadcast packets. Used in AP, GO and IBSS.
* @mcast_sta: station used for multicast packets. Used in AP, GO and IBSS.
- * @aux_sta: station used for remain on channel. Used in P2P device.
+ * @mon_sta: station used for TX injection in monitor interface.
* @link_id: over the air link ID
* @ap_early_keys: The firmware cannot install keys before bcast/mcast STAs,
* but higher layers work differently, so we store the keys here for
@@ -72,7 +72,7 @@ struct iwl_mld_link {
struct ieee80211_vif *vif;
struct iwl_mld_int_sta bcast_sta;
struct iwl_mld_int_sta mcast_sta;
- struct iwl_mld_int_sta aux_sta;
+ struct iwl_mld_int_sta mon_sta;
u8 link_id;
struct {
@@ -89,7 +89,7 @@ struct iwl_mld_link {
struct iwl_probe_resp_data __rcu *probe_resp_data;
};
-/* Cleanup function for struct iwl_mld_phy, will be called in restart */
+/* Cleanup function for struct iwl_mld_link, will be called in restart */
static inline void
iwl_mld_cleanup_link(struct iwl_mld *mld, struct iwl_mld_link *link)
{
@@ -105,8 +105,8 @@ iwl_mld_cleanup_link(struct iwl_mld *mld, struct iwl_mld_link *link)
iwl_mld_free_internal_sta(mld, &link->bcast_sta);
if (link->mcast_sta.sta_id != IWL_INVALID_STA)
iwl_mld_free_internal_sta(mld, &link->mcast_sta);
- if (link->aux_sta.sta_id != IWL_INVALID_STA)
- iwl_mld_free_internal_sta(mld, &link->aux_sta);
+ if (link->mon_sta.sta_id != IWL_INVALID_STA)
+ iwl_mld_free_internal_sta(mld, &link->mon_sta);
}
/* Convert a percentage from [0,100] to [0,255] */
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/low_latency.c b/drivers/net/wireless/intel/iwlwifi/mld/low_latency.c
index a4a612afb3b3..f7faa87b8ba6 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/low_latency.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/low_latency.c
@@ -21,7 +21,7 @@ static bool iwl_mld_calc_low_latency(struct iwl_mld *mld,
{
struct iwl_mld_low_latency *ll = &mld->low_latency;
bool global_low_latency = false;
- u8 num_rx_q = mld->trans->num_rx_queues;
+ u8 num_rx_q = mld->trans->info.num_rxqs;
for (int mac_id = 0; mac_id < NUM_MAC_INDEX_DRIVER; mac_id++) {
u32 total_vo_vi_pkts = 0;
@@ -131,12 +131,12 @@ int iwl_mld_low_latency_init(struct iwl_mld *mld)
struct iwl_mld_low_latency *ll = &mld->low_latency;
unsigned long ts = jiffies;
- ll->pkts_counters = kcalloc(mld->trans->num_rx_queues,
+ ll->pkts_counters = kcalloc(mld->trans->info.num_rxqs,
sizeof(*ll->pkts_counters), GFP_KERNEL);
if (!ll->pkts_counters)
return -ENOMEM;
- for (int q = 0; q < mld->trans->num_rx_queues; q++)
+ for (int q = 0; q < mld->trans->info.num_rxqs; q++)
spin_lock_init(&ll->pkts_counters[q].lock);
wiphy_delayed_work_init(&ll->work, iwl_mld_low_latency_wk);
@@ -167,7 +167,7 @@ void iwl_mld_low_latency_restart_cleanup(struct iwl_mld *mld)
memset(ll->window_start, 0, sizeof(ll->window_start));
memset(ll->result, 0, sizeof(ll->result));
- for (int q = 0; q < mld->trans->num_rx_queues; q++)
+ for (int q = 0; q < mld->trans->info.num_rxqs; q++)
memset(ll->pkts_counters[q].vo_vi, 0,
sizeof(ll->pkts_counters[q].vo_vi));
}
@@ -276,7 +276,7 @@ void iwl_mld_low_latency_update_counters(struct iwl_mld *mld,
return;
if (WARN_ON_ONCE(fw_id >= ARRAY_SIZE(counters->vo_vi) ||
- queue >= mld->trans->num_rx_queues))
+ queue >= mld->trans->info.num_rxqs))
return;
if (mld->low_latency.stopped)
@@ -324,7 +324,7 @@ void iwl_mld_low_latency_restart(struct iwl_mld *mld)
ll->window_start[mac] = 0;
low_latency |= ll->result[mac];
- for (int q = 0; q < mld->trans->num_rx_queues; q++) {
+ for (int q = 0; q < mld->trans->info.num_rxqs; q++) {
spin_lock_bh(&ll->pkts_counters[q].lock);
ll->pkts_counters[q].vo_vi[mac] = 0;
spin_unlock_bh(&ll->pkts_counters[q].lock);
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mld/mac80211.c
index 68d97d3b8f02..4ba050397632 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/mac80211.c
@@ -243,7 +243,6 @@ static void iwl_mac_hw_set_flags(struct iwl_mld *mld)
ieee80211_hw_set(hw, TX_AMPDU_SETUP_IN_HW);
ieee80211_hw_set(hw, HAS_RATE_CONTROL);
ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER);
- ieee80211_hw_set(hw, DISALLOW_PUNCTURING_5GHZ);
ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU);
ieee80211_hw_set(hw, TDLS_WIDER_BW);
@@ -305,7 +304,7 @@ static void iwl_mac_hw_set_wiphy(struct iwl_mld *mld)
wiphy->max_remain_on_channel_duration = 10000;
- wiphy->hw_version = mld->trans->hw_id;
+ wiphy->hw_version = mld->trans->info.hw_id;
wiphy->hw_timestamp_max_peers = 1;
@@ -351,9 +350,9 @@ static void iwl_mac_hw_set_misc(struct iwl_mld *mld)
hw->queues = IEEE80211_NUM_ACS;
hw->netdev_features = NETIF_F_HIGHDMA | NETIF_F_SG;
- hw->netdev_features |= mld->cfg->features;
+ hw->netdev_features |= mld->trans->mac_cfg->base->features;
- hw->max_tx_fragments = mld->trans->max_skb_frags;
+ hw->max_tx_fragments = mld->trans->info.max_skb_frags;
hw->max_listen_interval = IWL_MLD_CONN_LISTEN_INTERVAL;
hw->uapsd_max_sp_len = IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL;
@@ -376,6 +375,24 @@ static void iwl_mac_hw_set_misc(struct iwl_mld *mld)
static int iwl_mld_hw_verify_preconditions(struct iwl_mld *mld)
{
+ int ratecheck;
+
+ /* check for rates version 3 */
+ ratecheck =
+ (iwl_fw_lookup_cmd_ver(mld->fw, TX_CMD, 0) >= 11) +
+ (iwl_fw_lookup_notif_ver(mld->fw, DATA_PATH_GROUP,
+ TLC_MNG_UPDATE_NOTIF, 0) >= 4) +
+ (iwl_fw_lookup_notif_ver(mld->fw, LEGACY_GROUP,
+ REPLY_RX_MPDU_CMD, 0) >= 6) +
+ (iwl_fw_lookup_notif_ver(mld->fw, DATA_PATH_GROUP,
+ RX_NO_DATA_NOTIF, 0) >= 4) +
+ (iwl_fw_lookup_notif_ver(mld->fw, LONG_GROUP, TX_CMD, 0) >= 9);
+
+ if (ratecheck != 0 && ratecheck != 5) {
+ IWL_ERR(mld, "Firmware has inconsistent rates\n");
+ return -EINVAL;
+ }
+
/* 11ax is expected to be enabled for all supported devices */
if (WARN_ON(!mld->nvm_data->sku_cap_11ax_enable))
return -EINVAL;
@@ -541,15 +558,6 @@ void iwl_mld_mac80211_stop(struct ieee80211_hw *hw, bool suspend)
(IS_ENABLED(CONFIG_PM_SLEEP) && iwl_mld_no_wowlan_suspend(mld)))
iwl_mld_stop_fw(mld);
- /* HW is stopped, no more coming RX. OTOH, the worker can't run as the
- * wiphy lock is held. Cancel it in case it was scheduled just before
- * we stopped the HW.
- */
- wiphy_work_cancel(mld->wiphy, &mld->async_handlers_wk);
-
- /* Empty out the list, as the worker won't do that */
- iwl_mld_purge_async_handlers_list(mld);
-
/* Clear in_hw_restart flag when stopping the hw, as mac80211 won't
* execute the restart.
*/
@@ -897,9 +905,8 @@ void iwl_mld_change_chanctx(struct ieee80211_hw *hw,
return;
}
update:
- phy->chandef = *chandef;
- iwl_mld_phy_fw_action(mld, ctx, FW_CTXT_ACTION_MODIFY);
+ iwl_mld_update_phy_chandef(mld, ctx);
}
static u8
@@ -1031,12 +1038,19 @@ int iwl_mld_assign_vif_chanctx(struct ieee80211_hw *hw,
iwl_mld_send_ap_tx_power_constraint_cmd(mld, vif, link);
if (vif->type == NL80211_IFTYPE_MONITOR) {
- /* TODO: task=sniffer add sniffer station */
+ ret = iwl_mld_add_mon_sta(mld, vif, link);
+ if (ret)
+ goto deactivate_link;
+
mld->monitor.p80 =
iwl_mld_chandef_get_primary_80(&vif->bss_conf.chanreq.oper);
}
return 0;
+
+deactivate_link:
+ if (mld_link->active)
+ iwl_mld_deactivate_link(mld, link);
err:
RCU_INIT_POINTER(mld_link->chan_ctx, NULL);
return ret;
@@ -1062,7 +1076,8 @@ void iwl_mld_unassign_vif_chanctx(struct ieee80211_hw *hw,
iwl_mld_deactivate_link(mld, link);
- /* TODO: task=sniffer remove sniffer station */
+ if (vif->type == NL80211_IFTYPE_MONITOR)
+ iwl_mld_remove_mon_sta(mld, vif, link);
if (n_active > 1) {
/* Indicate to mac80211 that EML is disabled */
@@ -1258,9 +1273,14 @@ iwl_mld_mac80211_link_info_changed(struct ieee80211_hw *hw,
}
static void
-iwl_mld_smps_wa(struct iwl_mld *mld, struct ieee80211_vif *vif, bool enable)
+iwl_mld_smps_workaround(struct iwl_mld *mld, struct ieee80211_vif *vif, bool enable)
{
struct iwl_mld_vif *mld_vif = iwl_mld_vif_from_mac80211(vif);
+ bool workaround_required =
+ iwl_fw_lookup_cmd_ver(mld->fw, MAC_PM_POWER_TABLE, 0) < 2;
+
+ if (!workaround_required)
+ return;
/* Send the device-level power commands since the
* firmware checks the POWER_TABLE_CMD's POWER_SAVE_EN bit to
@@ -1307,7 +1327,7 @@ void iwl_mld_mac80211_vif_cfg_changed(struct ieee80211_hw *hw,
}
if (changes & BSS_CHANGED_PS) {
- iwl_mld_smps_wa(mld, vif, vif->cfg.ps);
+ iwl_mld_smps_workaround(mld, vif, vif->cfg.ps);
iwl_mld_update_mac_power(mld, vif, false);
}
@@ -1320,13 +1340,22 @@ iwl_mld_mac80211_hw_scan(struct ieee80211_hw *hw,
struct ieee80211_scan_request *hw_req)
{
struct iwl_mld *mld = IWL_MAC80211_GET_MLD(hw);
+ int ret;
if (WARN_ON(!hw_req->req.n_channels ||
hw_req->req.n_channels >
mld->fw->ucode_capa.n_scan_channels))
return -EINVAL;
- return iwl_mld_regular_scan_start(mld, vif, &hw_req->req, &hw_req->ies);
+ ret = iwl_mld_regular_scan_start(mld, vif, &hw_req->req, &hw_req->ies);
+ if (!ret) {
+ /* We will be busy with scanning, so the counters may not reflect the
+ * reality. Stop checking the counters until the scan ends
+ */
+ iwl_mld_start_ignoring_tpt_updates(mld);
+ }
+
+ return ret;
}
static void
@@ -1342,8 +1371,11 @@ iwl_mld_mac80211_cancel_hw_scan(struct ieee80211_hw *hw,
* cancel scan before ieee80211_scan_work() could run.
* To handle that, simply return if the scan is not running.
*/
- if (mld->scan.status & IWL_MLD_SCAN_REGULAR)
+ if (mld->scan.status & IWL_MLD_SCAN_REGULAR) {
iwl_mld_scan_stop(mld, IWL_MLD_SCAN_REGULAR, true);
+ /* Scan is over, we can check again the tpt counters */
+ iwl_mld_stop_ignoring_tpt_updates(mld);
+ }
}
static int
@@ -1720,7 +1752,7 @@ static int iwl_mld_move_sta_state_up(struct iwl_mld *mld,
FW_CTXT_ACTION_MODIFY);
if (ret)
return ret;
- iwl_mld_smps_wa(mld, vif, vif->cfg.ps);
+ iwl_mld_smps_workaround(mld, vif, vif->cfg.ps);
}
/* MFP is set by default before the station is authorized.
@@ -1763,7 +1795,7 @@ static int iwl_mld_move_sta_state_down(struct iwl_mld *mld,
&mld_vif->emlsr.check_tpt_wk);
iwl_mld_reset_cca_40mhz_workaround(mld, vif);
- iwl_mld_smps_wa(mld, vif, true);
+ iwl_mld_smps_workaround(mld, vif, true);
}
/* once we move into assoc state, need to update the FW to
@@ -2004,7 +2036,7 @@ static int iwl_mld_alloc_ptk_pn(struct iwl_mld *mld,
struct ieee80211_key_conf *key,
struct iwl_mld_ptk_pn **ptk_pn)
{
- u8 num_rx_queues = mld->trans->num_rx_queues;
+ u8 num_rx_queues = mld->trans->info.num_rxqs;
int keyidx = key->keyidx;
struct ieee80211_key_seq seq;
@@ -2460,15 +2492,17 @@ iwl_mld_change_vif_links(struct ieee80211_hw *hw,
added |= BIT(0);
for (int i = 0; i < IEEE80211_MLD_MAX_NUM_LINKS; i++) {
- if (removed & BIT(i))
+ if (removed & BIT(i) && !WARN_ON(!old[i]))
iwl_mld_remove_link(mld, old[i]);
}
for (int i = 0; i < IEEE80211_MLD_MAX_NUM_LINKS; i++) {
if (added & BIT(i)) {
link_conf = link_conf_dereference_protected(vif, i);
- if (WARN_ON(!link_conf))
- return -EINVAL;
+ if (!link_conf) {
+ err = -EINVAL;
+ goto remove_added_links;
+ }
err = iwl_mld_add_link(mld, link_conf);
if (err)
@@ -2503,7 +2537,11 @@ remove_added_links:
iwl_mld_remove_link(mld, link_conf);
}
- return err;
+ if (WARN_ON(!iwl_mld_error_before_recovery(mld)))
+ return err;
+
+ /* reconfig will fix us anyway */
+ return 0;
}
static int iwl_mld_change_sta_links(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/mcc.c b/drivers/net/wireless/intel/iwlwifi/mld/mcc.c
index daca14e208bd..19cb562e7a73 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/mcc.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/mcc.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2024 Intel Corporation
+ * Copyright (C) 2024-2025 Intel Corporation
*/
#include <net/cfg80211.h>
@@ -158,7 +158,7 @@ iwl_mld_get_regdomain(struct iwl_mld *mld,
}
IWL_DEBUG_LAR(mld, "MCC update response version: %d\n", resp_ver);
- regd = iwl_parse_nvm_mcc_info(mld->trans->dev, mld->cfg,
+ regd = iwl_parse_nvm_mcc_info(mld->trans,
__le32_to_cpu(resp->n_channels),
resp->channels,
__le16_to_cpu(resp->mcc),
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/mld.c b/drivers/net/wireless/intel/iwlwifi/mld/mld.c
index 73d2166a4c25..e8820e7cf8fa 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/mld.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/mld.c
@@ -26,6 +26,8 @@
#include "hcmd.h"
#include "fw/api/location.h"
+#include "iwl-nvm-parse.h"
+
#define DRV_DESCRIPTION "Intel(R) MLD wireless driver for Linux"
MODULE_DESCRIPTION(DRV_DESCRIPTION);
MODULE_LICENSE("GPL");
@@ -60,7 +62,7 @@ static void iwl_mld_hw_set_regulatory(struct iwl_mld *mld)
VISIBLE_IF_IWLWIFI_KUNIT
void iwl_construct_mld(struct iwl_mld *mld, struct iwl_trans *trans,
- const struct iwl_cfg *cfg, const struct iwl_fw *fw,
+ const struct iwl_rf_cfg *cfg, const struct iwl_fw *fw,
struct ieee80211_hw *hw, struct dentry *dbgfs_dir)
{
mld->dev = trans->dev;
@@ -75,7 +77,6 @@ void iwl_construct_mld(struct iwl_mld *mld, struct iwl_trans *trans,
/* Setup async RX handling */
spin_lock_init(&mld->async_handlers_lock);
- INIT_LIST_HEAD(&mld->async_handlers_list);
wiphy_work_init(&mld->async_handlers_wk,
iwl_mld_async_handlers_wk);
@@ -192,6 +193,7 @@ static const struct iwl_hcmd_names iwl_mld_system_names[] = {
HCMD_NAME(SOC_CONFIGURATION_CMD),
HCMD_NAME(INIT_EXTENDED_CFG_CMD),
HCMD_NAME(FW_ERROR_RECOVERY_CMD),
+ HCMD_NAME(RFI_CONFIG_CMD),
HCMD_NAME(RFI_GET_FREQ_TABLE_CMD),
HCMD_NAME(SYSTEM_STATISTICS_CMD),
HCMD_NAME(SYSTEM_STATISTICS_END_NOTIF),
@@ -287,7 +289,9 @@ static const struct iwl_hcmd_names iwl_mld_statistics_names[] = {
* Access is done through binary search
*/
static const struct iwl_hcmd_names iwl_mld_prot_offload_names[] = {
- HCMD_NAME(STORED_BEACON_NTF),
+ HCMD_NAME(WOWLAN_WAKE_PKT_NOTIFICATION),
+ HCMD_NAME(WOWLAN_INFO_NOTIFICATION),
+ HCMD_NAME(D3_END_NOTIFICATION),
};
/* Please keep this array *SORTED* by hex value.
@@ -322,33 +326,40 @@ EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(global_iwl_mld_goups_size);
static void
iwl_mld_configure_trans(struct iwl_op_mode *op_mode)
{
- const struct iwl_mld *mld = IWL_OP_MODE_GET_MLD(op_mode);
+ struct iwl_mld *mld = IWL_OP_MODE_GET_MLD(op_mode);
static const u8 no_reclaim_cmds[] = {TX_CMD};
- struct iwl_trans_config trans_cfg = {
- .op_mode = op_mode,
- /* Rx is not supported yet, but add it to avoid warnings */
- .rx_buf_size = iwl_amsdu_size_to_rxb_size(),
- .command_groups = iwl_mld_groups,
- .command_groups_size = ARRAY_SIZE(iwl_mld_groups),
- .fw_reset_handshake = true,
- .queue_alloc_cmd_ver =
- iwl_fw_lookup_cmd_ver(mld->fw,
- WIDE_ID(DATA_PATH_GROUP,
- SCD_QUEUE_CONFIG_CMD),
- 0),
- .no_reclaim_cmds = no_reclaim_cmds,
- .n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds),
- .cb_data_offs = offsetof(struct ieee80211_tx_info,
- driver_data[2]),
- };
struct iwl_trans *trans = mld->trans;
+ u32 eckv_value;
- trans->rx_mpdu_cmd = REPLY_RX_MPDU_CMD;
- trans->iml = mld->fw->iml;
- trans->iml_len = mld->fw->iml_len;
- trans->wide_cmd_header = true;
+ iwl_bios_setup_step(trans, &mld->fwrt);
+ iwl_uefi_get_step_table(trans);
- iwl_trans_configure(trans, &trans_cfg);
+ if (iwl_bios_get_eckv(&mld->fwrt, &eckv_value))
+ IWL_DEBUG_RADIO(mld, "ECKV table doesn't exist in BIOS\n");
+ else
+ trans->conf.ext_32khz_clock_valid = !!eckv_value;
+
+ trans->conf.rx_buf_size = iwl_amsdu_size_to_rxb_size();
+ trans->conf.command_groups = iwl_mld_groups;
+ trans->conf.command_groups_size = ARRAY_SIZE(iwl_mld_groups);
+ trans->conf.fw_reset_handshake = true;
+ trans->conf.queue_alloc_cmd_ver =
+ iwl_fw_lookup_cmd_ver(mld->fw, WIDE_ID(DATA_PATH_GROUP,
+ SCD_QUEUE_CONFIG_CMD),
+ 0);
+ trans->conf.cb_data_offs = offsetof(struct ieee80211_tx_info,
+ driver_data[2]);
+ BUILD_BUG_ON(sizeof(no_reclaim_cmds) >
+ sizeof(trans->conf.no_reclaim_cmds));
+ memcpy(trans->conf.no_reclaim_cmds, no_reclaim_cmds,
+ sizeof(no_reclaim_cmds));
+ trans->conf.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds);
+
+ trans->conf.rx_mpdu_cmd = REPLY_RX_MPDU_CMD;
+ trans->conf.rx_mpdu_cmd_hdr_size = sizeof(struct iwl_rx_mpdu_res_start);
+ trans->conf.wide_cmd_header = true;
+
+ iwl_trans_op_mode_enter(trans, op_mode);
}
/*
@@ -359,13 +370,12 @@ iwl_mld_configure_trans(struct iwl_op_mode *op_mode)
#define NUM_FW_LOAD_RETRIES 3
static struct iwl_op_mode *
-iwl_op_mode_mld_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
+iwl_op_mode_mld_start(struct iwl_trans *trans, const struct iwl_rf_cfg *cfg,
const struct iwl_fw *fw, struct dentry *dbgfs_dir)
{
struct ieee80211_hw *hw;
struct iwl_op_mode *op_mode;
struct iwl_mld *mld;
- u32 eckv_value;
int ret;
/* Allocate and initialize a new hardware device */
@@ -383,16 +393,13 @@ iwl_op_mode_mld_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
iwl_construct_mld(mld, trans, cfg, fw, hw, dbgfs_dir);
+ /* we'll verify later it matches between commands */
+ mld->fw_rates_ver_3 = iwl_fw_lookup_cmd_ver(mld->fw, TX_CMD, 0) >= 11;
+
iwl_mld_construct_fw_runtime(mld, trans, fw, dbgfs_dir);
iwl_mld_get_bios_tables(mld);
iwl_uefi_get_sgom_table(trans, &mld->fwrt);
- iwl_uefi_get_step_table(trans);
- if (iwl_bios_get_eckv(&mld->fwrt, &eckv_value))
- IWL_DEBUG_RADIO(mld, "ECKV table doesn't exist in BIOS\n");
- else
- trans->ext_32khz_clock_valid = !!eckv_value;
- iwl_bios_setup_step(trans, &mld->fwrt);
mld->bios_enable_puncturing = iwl_uefi_get_puncturing(&mld->fwrt);
iwl_mld_hw_set_regulatory(mld);
@@ -411,10 +418,17 @@ iwl_op_mode_mld_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
break;
}
+ if (!ret) {
+ mld->nvm_data = iwl_get_nvm(mld->trans, mld->fw, 0, 0);
+ if (IS_ERR(mld->nvm_data)) {
+ IWL_ERR(mld, "Failed to read NVM: %d\n", ret);
+ ret = PTR_ERR(mld->nvm_data);
+ }
+ }
+
if (ret) {
wiphy_unlock(mld->wiphy);
rtnl_unlock();
- iwl_fw_flush_dumps(&mld->fwrt);
goto err;
}
@@ -475,8 +489,9 @@ iwl_op_mode_mld_stop(struct iwl_op_mode *op_mode)
iwl_mld_ptp_remove(mld);
iwl_mld_leds_exit(mld);
- wiphy_lock(mld->wiphy);
iwl_mld_thermal_exit(mld);
+
+ wiphy_lock(mld->wiphy);
iwl_mld_low_latency_stop(mld);
iwl_mld_deinit_time_sync(mld);
wiphy_unlock(mld->wiphy);
@@ -638,7 +653,8 @@ iwl_mld_nic_error(struct iwl_op_mode *op_mode,
* It might not actually be true that we'll restart, but the
* setting doesn't matter if we're going to be unbound either.
*/
- if (type != IWL_ERR_TYPE_RESET_HS_TIMEOUT)
+ if (type != IWL_ERR_TYPE_RESET_HS_TIMEOUT &&
+ mld->fw_status.running)
mld->fw_status.in_hw_restart = true;
}
@@ -664,6 +680,13 @@ static bool iwl_mld_sw_reset(struct iwl_op_mode *op_mode,
{
struct iwl_mld *mld = IWL_OP_MODE_GET_MLD(op_mode);
+ /* SW reset can happen for TOP error w/o NIC error, so
+ * also abort scan here and set in_hw_restart, when we
+ * had a NIC error both were already done.
+ */
+ iwl_mld_report_scan_aborted(mld);
+ mld->fw_status.in_hw_restart = true;
+
/* Do restart only in the following conditions are met:
* - we consider the FW as running
* - The trigger that brought us here is defined as one that requires
@@ -692,7 +715,6 @@ static void iwl_mld_device_powered_off(struct iwl_op_mode *op_mode)
struct iwl_mld *mld = IWL_OP_MODE_GET_MLD(op_mode);
wiphy_lock(mld->wiphy);
- mld->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
iwl_mld_stop_fw(mld);
mld->fw_status.in_d3 = false;
wiphy_unlock(mld->wiphy);
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/mld.h b/drivers/net/wireless/intel/iwlwifi/mld/mld.h
index a4a16da6ebf3..1a2c44f44eff 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/mld.h
+++ b/drivers/net/wireless/intel/iwlwifi/mld/mld.h
@@ -116,6 +116,7 @@
* @monitor.ampdu_toggle: the state of the previous packet to track A-MPDU
* @monitor.cur_aid: current association id tracked by the sniffer
* @monitor.cur_bssid: current bssid tracked by the sniffer
+ * @monitor.ptp_time: set the Rx mactime using the device's PTP clock time
* @monitor.p80: primary channel position relative to he whole bandwidth, in
* steps of 80 MHz
* @fw_id_to_link_sta: maps a fw id of a sta to the corresponding
@@ -126,7 +127,6 @@
* cleanup using iwl_mld_free_internal_sta
* @netdetect: indicates the FW is in suspend mode with netdetect configured
* @p2p_device_vif: points to the p2p device vif if exists
- * @bt_is_active: indicates that BT is active
* @dev: pointer to device struct. For printing purposes
* @trans: pointer to the transport layer
* @cfg: pointer to the device configuration
@@ -154,6 +154,8 @@
* @radio_kill: bitmap of radio kill status
* @radio_kill.hw: radio is killed by hw switch
* @radio_kill.ct: radio is killed because the device it too hot
+ * @power_budget_mw: maximum cTDP power budget as defined for this system and
+ * device
* @addresses: device MAC addresses.
* @scan: instance of the scan object
* @wowlan: WoWLAN support data.
@@ -174,6 +176,7 @@
* @mcast_filter_cmd: pointer to the multicast filter command.
* @mgmt_tx_ant: stores the last TX antenna index; used for setting
* TX rate_n_flags for non-STA mgmt frames (toggles on every TX failure).
+ * @fw_rates_ver_3: FW rates are in version 3
* @low_latency: low-latency manager.
* @tzone: thermal zone device's data
* @cooling_dev: cooling device's related data
@@ -184,6 +187,7 @@
* @ptp_data: data of the PTP clock
* @time_sync: time sync data.
* @ftm_initiator: FTM initiator data
+ * @last_bt_notif: last received BT Coex notif
*/
struct iwl_mld {
/* Add here fields that need clean up on restart */
@@ -201,19 +205,20 @@ struct iwl_mld {
#ifdef CONFIG_IWLWIFI_DEBUGFS
__le16 cur_aid;
u8 cur_bssid[ETH_ALEN];
+ bool ptp_time;
#endif
} monitor;
#ifdef CONFIG_PM_SLEEP
bool netdetect;
#endif /* CONFIG_PM_SLEEP */
struct ieee80211_vif *p2p_device_vif;
- bool bt_is_active;
+ struct iwl_bt_coex_profile_notif last_bt_notif;
);
struct ieee80211_link_sta __rcu *fw_id_to_link_sta[IWL_STATION_COUNT_MAX];
/* And here fields that survive a fw restart */
struct device *dev;
struct iwl_trans *trans;
- const struct iwl_cfg *cfg;
+ const struct iwl_rf_cfg *cfg;
const struct iwl_fw *fw;
struct ieee80211_hw *hw;
struct wiphy *wiphy;
@@ -241,6 +246,8 @@ struct iwl_mld {
ct:1;
} radio_kill;
+ u32 power_budget_mw;
+
struct mac_address addresses[IWL_MLD_MAX_ADDRESSES];
struct iwl_mld_scan scan;
#ifdef CONFIG_PM_SLEEP
@@ -266,6 +273,8 @@ struct iwl_mld {
u8 mgmt_tx_ant;
+ bool fw_rates_ver_3;
+
struct iwl_mld_low_latency low_latency;
bool ibss_manager;
@@ -286,7 +295,7 @@ struct iwl_mld {
memset((void *)&(_ptr)->zeroed_on_hw_restart, 0, \
sizeof((_ptr)->zeroed_on_hw_restart))
-/* Cleanup function for struct iwl_mld_vif, will be called in restart */
+/* Cleanup function for struct iwl_mld, will be called in restart */
static inline void
iwl_cleanup_mld(struct iwl_mld *mld)
{
@@ -410,7 +419,7 @@ iwl_mld_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags,
int rate = rate_n_flags & RATE_LEGACY_RATE_MSK;
bool is_lb = band == NL80211_BAND_2GHZ;
- if (format == RATE_MCS_LEGACY_OFDM_MSK)
+ if (format == RATE_MCS_MOD_TYPE_LEGACY_OFDM)
return is_lb ? rate + IWL_FIRST_OFDM_RATE : rate;
/* CCK is not allowed in 5 GHz */
@@ -482,7 +491,7 @@ iwl_mld_is_dup(struct iwl_mld *mld, struct ieee80211_sta *sta,
struct ieee80211_rx_status *rx_status, int queue);
void iwl_construct_mld(struct iwl_mld *mld, struct iwl_trans *trans,
- const struct iwl_cfg *cfg, const struct iwl_fw *fw,
+ const struct iwl_rf_cfg *cfg, const struct iwl_fw *fw,
struct ieee80211_hw *hw, struct dentry *dbgfs_dir);
#endif
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/mlo.c b/drivers/net/wireless/intel/iwlwifi/mld/mlo.c
index a870e169e265..dba5379ed009 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/mlo.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/mlo.c
@@ -52,7 +52,8 @@ static void iwl_mld_print_emlsr_blocked(struct iwl_mld *mld, u32 mask)
HOW(BT_COEX) \
HOW(CHAN_LOAD) \
HOW(RFI) \
- HOW(FW_REQUEST)
+ HOW(FW_REQUEST) \
+ HOW(INVALID)
static const char *
iwl_mld_get_emlsr_exit_string(enum iwl_mld_emlsr_exit exit)
@@ -325,23 +326,44 @@ static void
iwl_mld_vif_iter_emlsr_mode_notif(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
- struct iwl_mld_vif *mld_vif = iwl_mld_vif_from_mac80211(vif);
- struct iwl_esr_mode_notif *notif = (void *)data;
+ const struct iwl_mld_vif *mld_vif = iwl_mld_vif_from_mac80211(vif);
+ enum iwl_mvm_fw_esr_recommendation action;
+ const struct iwl_esr_mode_notif *notif = NULL;
+
+ if (iwl_fw_lookup_notif_ver(mld_vif->mld->fw, DATA_PATH_GROUP,
+ ESR_MODE_NOTIF, 0) > 1) {
+ notif = (void *)data;
+ action = le32_to_cpu(notif->action);
+ } else {
+ const struct iwl_esr_mode_notif_v1 *notif_v1 = (void *)data;
+
+ action = le32_to_cpu(notif_v1->action);
+ }
if (!iwl_mld_vif_has_emlsr_cap(vif))
return;
- switch (le32_to_cpu(notif->action)) {
+ switch (action) {
case ESR_RECOMMEND_LEAVE:
+ if (notif)
+ IWL_DEBUG_INFO(mld_vif->mld,
+ "FW recommend leave reason = 0x%x\n",
+ le32_to_cpu(notif->leave_reason_mask));
+
iwl_mld_exit_emlsr(mld_vif->mld, vif,
IWL_MLD_EMLSR_EXIT_FW_REQUEST,
iwl_mld_get_primary_link(vif));
break;
- case ESR_RECOMMEND_ENTER:
case ESR_FORCE_LEAVE:
+ if (notif)
+ IWL_DEBUG_INFO(mld_vif->mld,
+ "FW force leave reason = 0x%x\n",
+ le32_to_cpu(notif->leave_reason_mask));
+ fallthrough;
+ case ESR_RECOMMEND_ENTER:
default:
IWL_WARN(mld_vif->mld, "Unexpected EMLSR notification: %d\n",
- le32_to_cpu(notif->action));
+ action);
}
}
@@ -523,7 +545,7 @@ void iwl_mld_emlsr_check_tpt(struct wiphy *wiphy, struct wiphy_work *wk)
}
/* Sum up RX and TX MPDUs from the different queues/links */
- for (int q = 0; q < mld->trans->num_rx_queues; q++) {
+ for (int q = 0; q < mld->trans->info.num_rxqs; q++) {
struct iwl_mld_per_q_mpdu_counter *queue_counter =
&mld_sta->mpdu_counters[q];
@@ -635,6 +657,42 @@ s8 iwl_mld_get_emlsr_rssi_thresh(struct iwl_mld *mld,
#undef RSSI_THRESHOLD
}
+#define IWL_MLD_BT_COEX_DISABLE_EMLSR_RSSI_THRESH -69
+#define IWL_MLD_BT_COEX_ENABLE_EMLSR_RSSI_THRESH -63
+#define IWL_MLD_BT_COEX_WIFI_LOSS_THRESH 7
+
+VISIBLE_IF_IWLWIFI_KUNIT
+bool
+iwl_mld_bt_allows_emlsr(struct iwl_mld *mld, struct ieee80211_bss_conf *link,
+ bool check_entry)
+{
+ int bt_penalty, rssi_thresh;
+ s32 link_rssi;
+
+ if (WARN_ON_ONCE(!link->bss))
+ return false;
+
+ link_rssi = MBM_TO_DBM(link->bss->signal);
+ rssi_thresh = check_entry ?
+ IWL_MLD_BT_COEX_ENABLE_EMLSR_RSSI_THRESH :
+ IWL_MLD_BT_COEX_DISABLE_EMLSR_RSSI_THRESH;
+ /* No valid RSSI - force to take low rssi */
+ if (!link_rssi)
+ link_rssi = rssi_thresh - 1;
+
+ if (link_rssi > rssi_thresh)
+ bt_penalty = max(mld->last_bt_notif.wifi_loss_mid_high_rssi[PHY_BAND_24][0],
+ mld->last_bt_notif.wifi_loss_mid_high_rssi[PHY_BAND_24][1]);
+ else
+ bt_penalty = max(mld->last_bt_notif.wifi_loss_low_rssi[PHY_BAND_24][0],
+ mld->last_bt_notif.wifi_loss_low_rssi[PHY_BAND_24][1]);
+
+ IWL_DEBUG_EHT(mld, "BT penalty for link-id %0X is %d\n",
+ link->link_id, bt_penalty);
+ return bt_penalty < IWL_MLD_BT_COEX_WIFI_LOSS_THRESH;
+}
+EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(iwl_mld_bt_allows_emlsr);
+
static u32
iwl_mld_emlsr_disallowed_with_link(struct iwl_mld *mld,
struct ieee80211_vif *vif,
@@ -643,13 +701,14 @@ iwl_mld_emlsr_disallowed_with_link(struct iwl_mld *mld,
{
struct wiphy *wiphy = mld->wiphy;
struct ieee80211_bss_conf *conf;
- enum iwl_mld_emlsr_exit ret = 0;
+ u32 ret = 0;
conf = wiphy_dereference(wiphy, vif->link_conf[link->link_id]);
if (WARN_ON_ONCE(!conf))
- return false;
+ return IWL_MLD_EMLSR_EXIT_INVALID;
- if (link->chandef->chan->band == NL80211_BAND_2GHZ && mld->bt_is_active)
+ if (link->chandef->chan->band == NL80211_BAND_2GHZ &&
+ !iwl_mld_bt_allows_emlsr(mld, conf, true))
ret |= IWL_MLD_EMLSR_EXIT_BT_COEX;
if (link->signal <
@@ -731,7 +790,7 @@ iwl_mld_get_min_chan_load_thresh(struct ieee80211_chanctx_conf *chanctx)
return 10;
}
-VISIBLE_IF_IWLWIFI_KUNIT bool
+static bool
iwl_mld_channel_load_allows_emlsr(struct iwl_mld *mld,
struct ieee80211_vif *vif,
const struct iwl_mld_link_sel_data *a,
@@ -772,8 +831,8 @@ iwl_mld_channel_load_allows_emlsr(struct iwl_mld *mld,
if (a->chandef->width <= b->chandef->width)
return true;
- bw_a = nl80211_chan_width_to_mhz(a->chandef->width);
- bw_b = nl80211_chan_width_to_mhz(b->chandef->width);
+ bw_a = cfg80211_chandef_get_width(a->chandef);
+ bw_b = cfg80211_chandef_get_width(b->chandef);
ratio = bw_a / bw_b;
switch (ratio) {
@@ -788,10 +847,9 @@ iwl_mld_channel_load_allows_emlsr(struct iwl_mld *mld,
return false;
}
-EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(iwl_mld_channel_load_allows_emlsr);
-static bool
-iwl_mld_valid_emlsr_pair(struct ieee80211_vif *vif,
+VISIBLE_IF_IWLWIFI_KUNIT u32
+iwl_mld_emlsr_pair_state(struct ieee80211_vif *vif,
struct iwl_mld_link_sel_data *a,
struct iwl_mld_link_sel_data *b)
{
@@ -800,12 +858,36 @@ iwl_mld_valid_emlsr_pair(struct ieee80211_vif *vif,
u32 reason_mask = 0;
/* Per-link considerations */
- if (iwl_mld_emlsr_disallowed_with_link(mld, vif, a, true) ||
- iwl_mld_emlsr_disallowed_with_link(mld, vif, b, false))
- return false;
-
- if (a->chandef->chan->band == b->chandef->chan->band)
- reason_mask |= IWL_MLD_EMLSR_EXIT_EQUAL_BAND;
+ reason_mask = iwl_mld_emlsr_disallowed_with_link(mld, vif, a, true);
+ if (reason_mask)
+ return reason_mask;
+
+ reason_mask = iwl_mld_emlsr_disallowed_with_link(mld, vif, b, false);
+ if (reason_mask)
+ return reason_mask;
+
+ if (a->chandef->chan->band == b->chandef->chan->band) {
+ const struct cfg80211_chan_def *c_low = a->chandef;
+ const struct cfg80211_chan_def *c_high = b->chandef;
+ u32 c_low_upper_edge, c_high_lower_edge;
+
+ if (c_low->chan->center_freq > c_high->chan->center_freq)
+ swap(c_low, c_high);
+
+ c_low_upper_edge = c_low->chan->center_freq +
+ cfg80211_chandef_get_width(c_low) / 2;
+ c_high_lower_edge = c_high->chan->center_freq -
+ cfg80211_chandef_get_width(c_high) / 2;
+
+ if (a->chandef->chan->band == NL80211_BAND_5GHZ &&
+ c_low_upper_edge <= 5330 && c_high_lower_edge >= 5490) {
+ /* This case is fine - HW/FW can deal with it, there's
+ * enough separation between the two channels.
+ */
+ } else {
+ reason_mask |= IWL_MLD_EMLSR_EXIT_EQUAL_BAND;
+ }
+ }
if (!iwl_mld_channel_load_allows_emlsr(mld, vif, a, b))
reason_mask |= IWL_MLD_EMLSR_EXIT_CHAN_LOAD;
@@ -818,11 +900,11 @@ iwl_mld_valid_emlsr_pair(struct ieee80211_vif *vif,
nl80211_chan_width_to_mhz(a->chandef->width),
nl80211_chan_width_to_mhz(b->chandef->width));
iwl_mld_print_emlsr_exit(mld, reason_mask);
- return false;
}
- return true;
+ return reason_mask;
}
+EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(iwl_mld_emlsr_pair_state);
/* Calculation is done with fixed-point with a scaling factor of 1/256 */
#define SCALE_FACTOR 256
@@ -850,7 +932,7 @@ unsigned int iwl_mld_get_emlsr_grade(struct iwl_mld *mld,
*primary_id = a->link_id;
- if (!iwl_mld_valid_emlsr_pair(vif, a, b))
+ if (iwl_mld_emlsr_pair_state(vif, a, b))
return 0;
primary_conf = wiphy_dereference(wiphy, vif->link_conf[*primary_id]);
@@ -892,8 +974,11 @@ static void _iwl_mld_select_links(struct iwl_mld *mld,
n_data = iwl_mld_set_link_sel_data(mld, vif, data, usable_links,
&best_idx);
- if (WARN(!n_data, "Couldn't find a valid grade for any link!\n"))
+ if (!n_data) {
+ IWL_DEBUG_EHT(mld,
+ "Couldn't find a valid grade for any link!\n");
return;
+ }
/* Default to selecting the single best link */
best_link = &data[best_idx];
@@ -961,27 +1046,41 @@ static void iwl_mld_emlsr_check_bt_iter(void *_data, u8 *mac,
struct ieee80211_vif *vif)
{
struct iwl_mld_vif *mld_vif = iwl_mld_vif_from_mac80211(vif);
+ const struct iwl_bt_coex_profile_notif zero_notif = {};
struct iwl_mld *mld = mld_vif->mld;
struct ieee80211_bss_conf *link;
unsigned int link_id;
+ const struct iwl_bt_coex_profile_notif *notif = &mld->last_bt_notif;
- if (!mld->bt_is_active) {
- iwl_mld_retry_emlsr(mld, vif);
+ if (!iwl_mld_vif_has_emlsr_cap(vif))
return;
- }
- /* BT is turned ON but we are not in EMLSR, nothing to do */
- if (!iwl_mld_emlsr_active(vif))
+ /* zeroed structure means that BT is OFF */
+ if (!memcmp(notif, &zero_notif, sizeof(*notif))) {
+ iwl_mld_retry_emlsr(mld, vif);
return;
-
- /* In EMLSR and BT is turned ON */
+ }
for_each_vif_active_link(vif, link, link_id) {
+ bool emlsr_active, emlsr_allowed;
+
if (WARN_ON(!link->chanreq.oper.chan))
continue;
- if (link->chanreq.oper.chan->band == NL80211_BAND_2GHZ) {
- iwl_mld_exit_emlsr(mld, vif, IWL_MLD_EMLSR_EXIT_BT_COEX,
+ if (link->chanreq.oper.chan->band != NL80211_BAND_2GHZ)
+ continue;
+
+ emlsr_active = iwl_mld_emlsr_active(vif);
+ emlsr_allowed = iwl_mld_bt_allows_emlsr(mld, link,
+ !emlsr_active);
+ if (emlsr_allowed && !emlsr_active) {
+ iwl_mld_retry_emlsr(mld, vif);
+ return;
+ }
+
+ if (!emlsr_allowed && emlsr_active) {
+ iwl_mld_exit_emlsr(mld, vif,
+ IWL_MLD_EMLSR_EXIT_BT_COEX,
iwl_mld_get_primary_link(vif));
return;
}
@@ -1074,3 +1173,69 @@ void iwl_mld_retry_emlsr(struct iwl_mld *mld, struct ieee80211_vif *vif)
iwl_mld_int_mlo_scan(mld, vif);
}
+
+static void iwl_mld_ignore_tpt_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mld_vif *mld_vif = iwl_mld_vif_from_mac80211(vif);
+ struct iwl_mld *mld = mld_vif->mld;
+ struct iwl_mld_sta *mld_sta;
+ bool *start = (void *)data;
+
+ /* check_tpt_wk is only used when TPT block isn't set */
+ if (mld_vif->emlsr.blocked_reasons & IWL_MLD_EMLSR_BLOCKED_TPT ||
+ !IWL_MLD_AUTO_EML_ENABLE || !mld_vif->ap_sta)
+ return;
+
+ mld_sta = iwl_mld_sta_from_mac80211(mld_vif->ap_sta);
+
+ /* We only count for the AP sta in a MLO connection */
+ if (!mld_sta->mpdu_counters)
+ return;
+
+ if (*start) {
+ wiphy_delayed_work_cancel(mld_vif->mld->wiphy,
+ &mld_vif->emlsr.check_tpt_wk);
+ IWL_DEBUG_EHT(mld, "TPT check disabled\n");
+ return;
+ }
+
+ /* Clear the counters so we start from the beginning */
+ for (int q = 0; q < mld->trans->info.num_rxqs; q++) {
+ struct iwl_mld_per_q_mpdu_counter *queue_counter =
+ &mld_sta->mpdu_counters[q];
+
+ spin_lock_bh(&queue_counter->lock);
+
+ memset(queue_counter->per_link, 0,
+ sizeof(queue_counter->per_link));
+
+ spin_unlock_bh(&queue_counter->lock);
+ }
+
+ /* Schedule the check in 5 seconds */
+ wiphy_delayed_work_queue(mld_vif->mld->wiphy,
+ &mld_vif->emlsr.check_tpt_wk,
+ round_jiffies_relative(IWL_MLD_TPT_COUNT_WINDOW));
+ IWL_DEBUG_EHT(mld, "TPT check enabled\n");
+}
+
+void iwl_mld_start_ignoring_tpt_updates(struct iwl_mld *mld)
+{
+ bool start = true;
+
+ ieee80211_iterate_active_interfaces_mtx(mld->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mld_ignore_tpt_iter,
+ &start);
+}
+
+void iwl_mld_stop_ignoring_tpt_updates(struct iwl_mld *mld)
+{
+ bool start = false;
+
+ ieee80211_iterate_active_interfaces_mtx(mld->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mld_ignore_tpt_iter,
+ &start);
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/mlo.h b/drivers/net/wireless/intel/iwlwifi/mld/mlo.h
index 4fb1fdbe3df9..9afa3d6ea649 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/mlo.h
+++ b/drivers/net/wireless/intel/iwlwifi/mld/mlo.h
@@ -37,7 +37,7 @@ static inline bool iwl_mld_vif_has_emlsr_cap(struct ieee80211_vif *vif)
return ieee80211_vif_type_p2p(vif) == NL80211_IFTYPE_STATION &&
ieee80211_vif_is_mld(vif) &&
vif->cfg.eml_cap & IEEE80211_EML_CAP_EMLSR_SUPP &&
- !CSR_HW_RFID_IS_CDB(mld_vif->mld->trans->hw_rf_id);
+ !CSR_HW_RFID_IS_CDB(mld_vif->mld->trans->info.hw_rf_id);
}
static inline int
@@ -158,10 +158,16 @@ struct iwl_mld_link_sel_data {
};
#if IS_ENABLED(CONFIG_IWLWIFI_KUNIT_TESTS)
-bool iwl_mld_channel_load_allows_emlsr(struct iwl_mld *mld,
- struct ieee80211_vif *vif,
- const struct iwl_mld_link_sel_data *a,
- const struct iwl_mld_link_sel_data *b);
+u32 iwl_mld_emlsr_pair_state(struct ieee80211_vif *vif,
+ struct iwl_mld_link_sel_data *a,
+ struct iwl_mld_link_sel_data *b);
+
+bool iwl_mld_bt_allows_emlsr(struct iwl_mld *mld,
+ struct ieee80211_bss_conf *link,
+ bool entry_criteria);
#endif
+void iwl_mld_start_ignoring_tpt_updates(struct iwl_mld *mld);
+void iwl_mld_stop_ignoring_tpt_updates(struct iwl_mld *mld);
+
#endif /* __iwl_mld_mlo_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/notif.c b/drivers/net/wireless/intel/iwlwifi/mld/notif.c
index fc18cba8aaa8..c0e62d46aba6 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/notif.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/notif.c
@@ -183,47 +183,6 @@ static void iwl_mld_handle_mu_mimo_grp_notif(struct iwl_mld *mld,
}
static void
-iwl_mld_handle_stored_beacon_notif(struct iwl_mld *mld,
- struct iwl_rx_packet *pkt)
-{
- unsigned int pkt_len = iwl_rx_packet_payload_len(pkt);
- struct iwl_stored_beacon_notif *sb = (void *)pkt->data;
- struct ieee80211_rx_status rx_status = {};
- struct sk_buff *skb;
- u32 size = le32_to_cpu(sb->common.byte_count);
-
- if (size == 0)
- return;
-
- if (pkt_len < struct_size(sb, data, size))
- return;
-
- skb = alloc_skb(size, GFP_ATOMIC);
- if (!skb) {
- IWL_ERR(mld, "alloc_skb failed\n");
- return;
- }
-
- /* update rx_status according to the notification's metadata */
- rx_status.mactime = le64_to_cpu(sb->common.tsf);
- /* TSF as indicated by the firmware is at INA time */
- rx_status.flag |= RX_FLAG_MACTIME_PLCP_START;
- rx_status.device_timestamp = le32_to_cpu(sb->common.system_time);
- rx_status.band =
- iwl_mld_phy_band_to_nl80211(le16_to_cpu(sb->common.band));
- rx_status.freq =
- ieee80211_channel_to_frequency(le16_to_cpu(sb->common.channel),
- rx_status.band);
-
- /* copy the data */
- skb_put_data(skb, sb->data, size);
- memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));
-
- /* pass it as regular rx to mac80211 */
- ieee80211_rx_napi(mld->hw, NULL, skb, NULL);
-}
-
-static void
iwl_mld_handle_channel_switch_start_notif(struct iwl_mld *mld,
struct iwl_rx_packet *pkt)
{
@@ -345,12 +304,15 @@ CMD_VERSIONS(session_prot_notif,
CMD_VERSIONS(missed_beacon_notif,
CMD_VER_ENTRY(5, iwl_missed_beacons_notif))
CMD_VERSIONS(tx_resp_notif,
- CMD_VER_ENTRY(8, iwl_tx_resp))
+ CMD_VER_ENTRY(8, iwl_tx_resp)
+ CMD_VER_ENTRY(9, iwl_tx_resp))
CMD_VERSIONS(compressed_ba_notif,
CMD_VER_ENTRY(5, iwl_compressed_ba_notif)
- CMD_VER_ENTRY(6, iwl_compressed_ba_notif))
+ CMD_VER_ENTRY(6, iwl_compressed_ba_notif)
+ CMD_VER_ENTRY(7, iwl_compressed_ba_notif))
CMD_VERSIONS(tlc_notif,
- CMD_VER_ENTRY(3, iwl_tlc_update_notif))
+ CMD_VER_ENTRY(3, iwl_tlc_update_notif)
+ CMD_VER_ENTRY(4, iwl_tlc_update_notif))
CMD_VERSIONS(mu_mimo_grp_notif,
CMD_VER_ENTRY(1, iwl_mu_group_mgmt_notif))
CMD_VERSIONS(channel_switch_start_notif,
@@ -361,8 +323,6 @@ CMD_VERSIONS(ct_kill_notif,
CMD_VER_ENTRY(2, ct_kill_notif))
CMD_VERSIONS(temp_notif,
CMD_VER_ENTRY(2, iwl_dts_measurement_notif))
-CMD_VERSIONS(stored_beacon_notif,
- CMD_VER_ENTRY(4, iwl_stored_beacon_notif))
CMD_VERSIONS(roc_notif,
CMD_VER_ENTRY(1, iwl_roc_notif))
CMD_VERSIONS(probe_resp_data_notif,
@@ -378,7 +338,8 @@ CMD_VERSIONS(bt_coex_notif,
CMD_VERSIONS(beacon_notification,
CMD_VER_ENTRY(6, iwl_extended_beacon_notif))
CMD_VERSIONS(emlsr_mode_notif,
- CMD_VER_ENTRY(1, iwl_esr_mode_notif))
+ CMD_VER_ENTRY(1, iwl_esr_mode_notif_v1)
+ CMD_VER_ENTRY(2, iwl_esr_mode_notif))
CMD_VERSIONS(emlsr_trans_fail_notif,
CMD_VER_ENTRY(1, iwl_esr_trans_fail_notif))
CMD_VERSIONS(uapsd_misbehaving_ap_notif,
@@ -473,8 +434,6 @@ const struct iwl_rx_handler iwl_mld_rx_handlers[] = {
RX_HANDLER_OF_ROC(MAC_CONF_GROUP, ROC_NOTIF, roc_notif)
RX_HANDLER_NO_OBJECT(DATA_PATH_GROUP, MU_GROUP_MGMT_NOTIF,
mu_mimo_grp_notif, RX_HANDLER_SYNC)
- RX_HANDLER_NO_OBJECT(PROT_OFFLOAD_GROUP, STORED_BEACON_NTF,
- stored_beacon_notif, RX_HANDLER_SYNC)
RX_HANDLER_OF_VIF(MAC_CONF_GROUP, PROBE_RESPONSE_DATA_NOTIF,
probe_resp_data_notif)
RX_HANDLER_NO_OBJECT(PHY_OPS_GROUP, CT_KILL_NOTIFICATION,
@@ -646,7 +605,7 @@ void iwl_mld_rx_rss(struct iwl_op_mode *op_mode, struct napi_struct *napi,
struct iwl_mld *mld = IWL_OP_MODE_GET_MLD(op_mode);
u16 cmd_id = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd);
- if (unlikely(queue >= mld->trans->num_rx_queues))
+ if (unlikely(queue >= mld->trans->info.num_rxqs))
return;
if (likely(cmd_id == WIDE_ID(LEGACY_GROUP, REPLY_RX_MPDU_CMD)))
@@ -707,10 +666,14 @@ void iwl_mld_async_handlers_wk(struct wiphy *wiphy, struct wiphy_work *wk)
}
}
-void iwl_mld_purge_async_handlers_list(struct iwl_mld *mld)
+void iwl_mld_cancel_async_notifications(struct iwl_mld *mld)
{
struct iwl_async_handler_entry *entry, *tmp;
+ lockdep_assert_wiphy(mld->wiphy);
+
+ wiphy_work_cancel(mld->wiphy, &mld->async_handlers_wk);
+
spin_lock_bh(&mld->async_handlers_lock);
list_for_each_entry_safe(entry, tmp, &mld->async_handlers_list, list) {
iwl_mld_log_async_handler_op(mld, "Purged", &entry->rxb);
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/notif.h b/drivers/net/wireless/intel/iwlwifi/mld/notif.h
index 2eaa1d4e138e..adcdd9dec192 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/notif.h
+++ b/drivers/net/wireless/intel/iwlwifi/mld/notif.h
@@ -15,7 +15,7 @@ void iwl_mld_rx_rss(struct iwl_op_mode *op_mode, struct napi_struct *napi,
void iwl_mld_async_handlers_wk(struct wiphy *wiphy, struct wiphy_work *wk);
-void iwl_mld_purge_async_handlers_list(struct iwl_mld *mld);
+void iwl_mld_cancel_async_notifications(struct iwl_mld *mld);
enum iwl_mld_object_type {
IWL_MLD_OBJECT_TYPE_NONE,
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/phy.c b/drivers/net/wireless/intel/iwlwifi/mld/phy.c
index 2fbc8090088b..d5a32ee56b92 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/phy.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/phy.c
@@ -50,6 +50,9 @@ static void iwl_mld_chanctx_usage_iter(void *_data, u8 *mac,
if (rcu_access_pointer(link_conf->chanctx_conf) != data->ctx)
continue;
+ if (vif->type == NL80211_IFTYPE_AP && link_conf->ftm_responder)
+ data->use_def = true;
+
if (iwl_mld_chanctx_fils_enabled(vif, data->ctx))
data->use_def = true;
}
@@ -153,3 +156,43 @@ int iwl_mld_phy_fw_action(struct iwl_mld *mld,
return ret;
}
+
+static u32 iwl_mld_get_phy_config(struct iwl_mld *mld)
+{
+ u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
+ FW_PHY_CFG_RX_CHAIN);
+ u32 valid_rx_ant = iwl_mld_get_valid_rx_ant(mld);
+ u32 valid_tx_ant = iwl_mld_get_valid_tx_ant(mld);
+
+ phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
+ valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
+
+ return mld->fw->phy_config & phy_config;
+}
+
+int iwl_mld_send_phy_cfg_cmd(struct iwl_mld *mld)
+{
+ const struct iwl_tlv_calib_ctrl *default_calib =
+ &mld->fw->default_calib[IWL_UCODE_REGULAR];
+ struct iwl_phy_cfg_cmd_v3 cmd = {
+ .phy_cfg = cpu_to_le32(iwl_mld_get_phy_config(mld)),
+ .calib_control.event_trigger = default_calib->event_trigger,
+ .calib_control.flow_trigger = default_calib->flow_trigger,
+ .phy_specific_cfg = mld->fwrt.phy_filters,
+ };
+
+ IWL_INFO(mld, "Sending Phy CFG command: 0x%x\n", cmd.phy_cfg);
+
+ return iwl_mld_send_cmd_pdu(mld, PHY_CONFIGURATION_CMD, &cmd);
+}
+
+void iwl_mld_update_phy_chandef(struct iwl_mld *mld,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ struct iwl_mld_phy *phy = iwl_mld_phy_from_mac80211(ctx);
+ struct cfg80211_chan_def *chandef =
+ iwl_mld_get_chandef_from_chanctx(mld, ctx);
+
+ phy->chandef = *chandef;
+ iwl_mld_phy_fw_action(mld, ctx, FW_CTXT_ACTION_MODIFY);
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/phy.h b/drivers/net/wireless/intel/iwlwifi/mld/phy.h
index 2212a89321b7..0deaf179f07c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/phy.h
+++ b/drivers/net/wireless/intel/iwlwifi/mld/phy.h
@@ -52,4 +52,9 @@ iwl_mld_get_chandef_from_chanctx(struct iwl_mld *mld,
struct ieee80211_chanctx_conf *ctx);
u8 iwl_mld_get_fw_ctrl_pos(const struct cfg80211_chan_def *chandef);
+int iwl_mld_send_phy_cfg_cmd(struct iwl_mld *mld);
+
+void iwl_mld_update_phy_chandef(struct iwl_mld *mld,
+ struct ieee80211_chanctx_conf *ctx);
+
#endif /* __iwl_mld_phy_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/power.c b/drivers/net/wireless/intel/iwlwifi/mld/power.c
index 2f16c174b57e..8cc276041360 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/power.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/power.c
@@ -253,6 +253,9 @@ static void iwl_mld_power_build_cmd(struct iwl_mld *mld,
cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK);
+ if (iwl_fw_lookup_cmd_ver(mld->fw, MAC_PM_POWER_TABLE, 0) >= 2)
+ cmd->flags |= cpu_to_le16(POWER_FLAGS_ENABLE_SMPS_MSK);
+
/* firmware supports LPRX for beacons at rate 1 Mbps or 6 Mbps only */
if (link_conf->beacon_rate &&
(link_conf->beacon_rate->bitrate == 10 ||
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/ptp.c b/drivers/net/wireless/intel/iwlwifi/mld/ptp.c
index d5c3f853d96c..5ee38fc168c1 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/ptp.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/ptp.c
@@ -21,7 +21,7 @@
static int iwl_mld_get_systime(struct iwl_mld *mld, u32 *gp2)
{
- *gp2 = iwl_read_prph(mld->trans, mld->trans->cfg->gp2_reg_addr);
+ *gp2 = iwl_read_prph(mld->trans, mld->trans->mac_cfg->base->gp2_reg_addr);
if (*gp2 == 0x5a5a5a5a)
return -EINVAL;
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/regulatory.c b/drivers/net/wireless/intel/iwlwifi/mld/regulatory.c
index a75af8c1e8ab..326c300470ea 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/regulatory.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/regulatory.c
@@ -63,9 +63,9 @@ void iwl_mld_get_bios_tables(struct iwl_mld *mld)
/* we don't fail if the table is not available */
}
- ret = iwl_uefi_get_uats_table(mld->trans, &mld->fwrt);
- if (ret)
- IWL_DEBUG_RADIO(mld, "failed to read UATS table (%d)\n", ret);
+ iwl_uefi_get_uats_table(mld->trans, &mld->fwrt);
+
+ iwl_bios_get_phy_filters(&mld->fwrt);
}
static int iwl_mld_geo_sar_init(struct iwl_mld *mld)
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/roc.c b/drivers/net/wireless/intel/iwlwifi/mld/roc.c
index b87faca23ceb..e85f45bce79a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/roc.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/roc.c
@@ -31,13 +31,54 @@ iwl_mld_vif_iter_emlsr_block_roc(void *data, u8 *mac, struct ieee80211_vif *vif)
*result = ret;
}
+struct iwl_mld_roc_iter_data {
+ enum iwl_roc_activity activity;
+ struct ieee80211_vif *vif;
+ bool found;
+};
+
+static void iwl_mld_find_roc_vif_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mld_vif *mld_vif = iwl_mld_vif_from_mac80211(vif);
+ struct iwl_mld_roc_iter_data *roc_data = data;
+
+ if (mld_vif->roc_activity != roc_data->activity)
+ return;
+
+ /* The FW supports one ROC of each type simultaneously */
+ if (WARN_ON(roc_data->found)) {
+ roc_data->vif = NULL;
+ return;
+ }
+
+ roc_data->found = true;
+ roc_data->vif = vif;
+}
+
+static struct ieee80211_vif *
+iwl_mld_find_roc_vif(struct iwl_mld *mld, enum iwl_roc_activity activity)
+{
+ struct iwl_mld_roc_iter_data roc_data = {
+ .activity = activity,
+ .found = false,
+ };
+
+ ieee80211_iterate_active_interfaces_mtx(mld->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mld_find_roc_vif_iter,
+ &roc_data);
+
+ return roc_data.vif;
+}
+
int iwl_mld_start_roc(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_channel *channel, int duration,
enum ieee80211_roc_type type)
{
struct iwl_mld *mld = IWL_MAC80211_GET_MLD(hw);
struct iwl_mld_vif *mld_vif = iwl_mld_vif_from_mac80211(vif);
- struct iwl_mld_int_sta *aux_sta;
+ struct iwl_mld_int_sta *aux_sta = &mld_vif->aux_sta;
struct iwl_roc_req cmd = {
.action = cpu_to_le32(FW_CTXT_ACTION_ADD),
};
@@ -49,38 +90,40 @@ int iwl_mld_start_roc(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
lockdep_assert_wiphy(mld->wiphy);
- ieee80211_iterate_active_interfaces_mtx(mld->hw,
- IEEE80211_IFACE_ITER_NORMAL,
- iwl_mld_vif_iter_emlsr_block_roc,
- &ret);
- if (ret)
- return ret;
-
- /* TODO: task=Hotspot 2.0 */
- if (vif->type != NL80211_IFTYPE_P2P_DEVICE) {
+ if (vif->type != NL80211_IFTYPE_P2P_DEVICE &&
+ vif->type != NL80211_IFTYPE_STATION) {
IWL_ERR(mld, "NOT SUPPORTED: ROC on vif->type %d\n",
vif->type);
return -EOPNOTSUPP;
}
- switch (type) {
- case IEEE80211_ROC_TYPE_NORMAL:
- activity = ROC_ACTIVITY_P2P_DISC;
- break;
- case IEEE80211_ROC_TYPE_MGMT_TX:
- activity = ROC_ACTIVITY_P2P_NEG;
- break;
- default:
- WARN_ONCE(1, "Got an invalid P2P ROC type\n");
- return -EINVAL;
+ if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
+ switch (type) {
+ case IEEE80211_ROC_TYPE_NORMAL:
+ activity = ROC_ACTIVITY_P2P_DISC;
+ break;
+ case IEEE80211_ROC_TYPE_MGMT_TX:
+ activity = ROC_ACTIVITY_P2P_NEG;
+ break;
+ default:
+ WARN_ONCE(1, "Got an invalid P2P ROC type\n");
+ return -EINVAL;
+ }
+ } else {
+ activity = ROC_ACTIVITY_HOTSPOT;
}
- if (WARN_ON(mld_vif->roc_activity != ROC_NUM_ACTIVITIES))
+ /* The FW supports one ROC of each type simultaneously */
+ if (WARN_ON(iwl_mld_find_roc_vif(mld, activity)))
return -EBUSY;
- /* No MLO on P2P device */
- aux_sta = &mld_vif->deflink.aux_sta;
+ ieee80211_iterate_active_interfaces_mtx(mld->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mld_vif_iter_emlsr_block_roc,
+ &ret);
+ if (ret)
+ return ret;
ret = iwl_mld_add_aux_sta(mld, aux_sta);
if (ret)
@@ -91,9 +134,6 @@ int iwl_mld_start_roc(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
cmd.channel_info.channel = cpu_to_le32(channel->hw_value);
cmd.channel_info.band = iwl_mld_nl80211_band_to_fw(channel->band);
cmd.channel_info.width = IWL_PHY_CHANNEL_MODE20;
- /* TODO: task=Hotspot 2.0, revisit those parameters when we add an ROC
- * on the BSS vif
- */
cmd.max_delay = cpu_to_le32(AUX_ROC_MAX_DELAY);
cmd.duration = cpu_to_le32(MSEC_TO_TU(duration));
@@ -105,6 +145,7 @@ int iwl_mld_start_roc(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
IWL_ERR(mld, "Couldn't send the ROC_CMD\n");
return ret;
}
+
mld_vif->roc_activity = activity;
return 0;
@@ -136,9 +177,9 @@ static void iwl_mld_destroy_roc(struct iwl_mld *mld,
* we can flush the Tx on the queues
*/
- iwl_mld_flush_link_sta_txqs(mld, mld_vif->deflink.aux_sta.sta_id);
+ iwl_mld_flush_link_sta_txqs(mld, mld_vif->aux_sta.sta_id);
- iwl_mld_remove_aux_sta(mld, vif, &vif->bss_conf);
+ iwl_mld_remove_aux_sta(mld, vif);
}
int iwl_mld_cancel_roc(struct ieee80211_hw *hw,
@@ -156,8 +197,8 @@ int iwl_mld_cancel_roc(struct ieee80211_hw *hw,
lockdep_assert_wiphy(mld->wiphy);
- /* TODO: task=Hotspot 2.0 */
- if (WARN_ON(vif->type != NL80211_IFTYPE_P2P_DEVICE))
+ if (WARN_ON(vif->type != NL80211_IFTYPE_P2P_DEVICE &&
+ vif->type != NL80211_IFTYPE_STATION))
return -EOPNOTSUPP;
/* No roc activity running it's probably already done */
@@ -192,10 +233,10 @@ void iwl_mld_handle_roc_notif(struct iwl_mld *mld,
{
const struct iwl_roc_notif *notif = (void *)pkt->data;
u32 activity = le32_to_cpu(notif->activity);
- /* TODO: task=Hotspot 2.0 - roc can run on BSS */
- struct ieee80211_vif *vif = mld->p2p_device_vif;
struct iwl_mld_vif *mld_vif;
+ struct ieee80211_vif *vif;
+ vif = iwl_mld_find_roc_vif(mld, activity);
if (WARN_ON(!vif))
return;
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/rx.c b/drivers/net/wireless/intel/iwlwifi/mld/rx.c
index c4f189bcece2..ce0093d5c638 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/rx.c
@@ -33,17 +33,17 @@ struct iwl_mld_rx_phy_data {
u32 gp2_on_air_rise;
u16 phy_info;
u8 energy_a, energy_b;
- u8 channel;
};
static void
-iwl_mld_fill_phy_data(struct iwl_rx_mpdu_desc *desc,
+iwl_mld_fill_phy_data(struct iwl_mld *mld,
+ struct iwl_rx_mpdu_desc *desc,
struct iwl_mld_rx_phy_data *phy_data)
{
phy_data->phy_info = le16_to_cpu(desc->phy_info);
- phy_data->rate_n_flags = le32_to_cpu(desc->v3.rate_n_flags);
+ phy_data->rate_n_flags = iwl_v3_rate_from_v2_v3(desc->v3.rate_n_flags,
+ mld->fw_rates_ver_3);
phy_data->gp2_on_air_rise = le32_to_cpu(desc->v3.gp2_on_air_rise);
- phy_data->channel = desc->v3.channel;
phy_data->energy_a = desc->v3.energy_a;
phy_data->energy_b = desc->v3.energy_b;
phy_data->data0 = desc->v3.phy_data0;
@@ -1162,8 +1162,6 @@ static void iwl_mld_add_rtap_sniffer_config(struct iwl_mld *mld,
static void iwl_mld_rx_fill_status(struct iwl_mld *mld, struct sk_buff *skb,
struct iwl_mld_rx_phy_data *phy_data,
- struct iwl_rx_mpdu_desc *mpdu_desc,
- struct ieee80211_hdr *hdr,
int queue)
{
struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb);
@@ -1172,47 +1170,15 @@ static void iwl_mld_rx_fill_status(struct iwl_mld *mld, struct sk_buff *skb,
u8 stbc = u32_get_bits(rate_n_flags, RATE_MCS_STBC_MSK);
bool is_sgi = rate_n_flags & RATE_MCS_SGI_MSK;
- if (WARN_ON_ONCE(phy_data->with_data && (!mpdu_desc || !hdr)))
- return;
-
- /* Keep packets with CRC errors (and with overrun) for monitor mode
- * (otherwise the firmware discards them) but mark them as bad.
- */
- if (phy_data->with_data &&
- (!(mpdu_desc->status & cpu_to_le32(IWL_RX_MPDU_STATUS_CRC_OK)) ||
- !(mpdu_desc->status & cpu_to_le32(IWL_RX_MPDU_STATUS_OVERRUN_OK)))) {
- IWL_DEBUG_RX(mld, "Bad CRC or FIFO: 0x%08X.\n",
- le32_to_cpu(mpdu_desc->status));
- rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
- }
-
phy_data->info_type = IWL_RX_PHY_INFO_TYPE_NONE;
- if (phy_data->with_data &&
- likely(!(phy_data->phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD))) {
- rx_status->mactime =
- le64_to_cpu(mpdu_desc->v3.tsf_on_air_rise);
-
- /* TSF as indicated by the firmware is at INA time */
- rx_status->flag |= RX_FLAG_MACTIME_PLCP_START;
- } else {
+ if (phy_data->phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD)
phy_data->info_type =
le32_get_bits(phy_data->data1,
IWL_RX_PHY_DATA1_INFO_TYPE_MASK);
- }
-
- /* management stuff on default queue */
- if (!queue && phy_data->with_data &&
- unlikely(ieee80211_is_beacon(hdr->frame_control) ||
- ieee80211_is_probe_resp(hdr->frame_control))) {
- rx_status->boottime_ns = ktime_get_boottime_ns();
-
- if (mld->scan.pass_all_sched_res == SCHED_SCAN_PASS_ALL_STATE_ENABLED)
- mld->scan.pass_all_sched_res = SCHED_SCAN_PASS_ALL_STATE_FOUND;
- }
/* set the preamble flag if appropriate */
- if (format == RATE_MCS_CCK_MSK &&
+ if (format == RATE_MCS_MOD_TYPE_CCK &&
phy_data->phy_info & IWL_RX_MPDU_PHY_SHORT_PREAMBLE)
rx_status->enc_flags |= RX_ENC_FLAG_SHORTPRE;
@@ -1237,7 +1203,7 @@ static void iwl_mld_rx_fill_status(struct iwl_mld *mld, struct sk_buff *skb,
}
/* must be before L-SIG data */
- if (format == RATE_MCS_HE_MSK)
+ if (format == RATE_MCS_MOD_TYPE_HE)
iwl_mld_rx_he(mld, skb, phy_data, queue);
iwl_mld_decode_lsig(skb, phy_data);
@@ -1245,40 +1211,53 @@ static void iwl_mld_rx_fill_status(struct iwl_mld *mld, struct sk_buff *skb,
rx_status->device_timestamp = phy_data->gp2_on_air_rise;
/* using TLV format and must be after all fixed len fields */
- if (format == RATE_MCS_EHT_MSK)
+ if (format == RATE_MCS_MOD_TYPE_EHT)
iwl_mld_rx_eht(mld, skb, phy_data, queue);
#ifdef CONFIG_IWLWIFI_DEBUGFS
- if (unlikely(mld->monitor.on))
+ if (unlikely(mld->monitor.on)) {
iwl_mld_add_rtap_sniffer_config(mld, skb);
+
+ if (mld->monitor.ptp_time) {
+ u64 adj_time =
+ iwl_mld_ptp_get_adj_time(mld,
+ phy_data->gp2_on_air_rise *
+ NSEC_PER_USEC);
+
+ rx_status->mactime = div64_u64(adj_time, NSEC_PER_USEC);
+ rx_status->flag |= RX_FLAG_MACTIME_IS_RTAP_TS64;
+ rx_status->flag &= ~RX_FLAG_MACTIME;
+ }
+ }
#endif
- if (format != RATE_MCS_CCK_MSK && is_sgi)
+ if (format != RATE_MCS_MOD_TYPE_CCK && is_sgi)
rx_status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
if (rate_n_flags & RATE_MCS_LDPC_MSK)
rx_status->enc_flags |= RX_ENC_FLAG_LDPC;
switch (format) {
- case RATE_MCS_HT_MSK:
+ case RATE_MCS_MOD_TYPE_HT:
rx_status->encoding = RX_ENC_HT;
rx_status->rate_idx = RATE_HT_MCS_INDEX(rate_n_flags);
rx_status->enc_flags |= stbc << RX_ENC_FLAG_STBC_SHIFT;
break;
- case RATE_MCS_VHT_MSK:
- case RATE_MCS_HE_MSK:
- case RATE_MCS_EHT_MSK:
- if (format == RATE_MCS_VHT_MSK) {
+ case RATE_MCS_MOD_TYPE_VHT:
+ case RATE_MCS_MOD_TYPE_HE:
+ case RATE_MCS_MOD_TYPE_EHT:
+ if (format == RATE_MCS_MOD_TYPE_VHT) {
rx_status->encoding = RX_ENC_VHT;
- } else if (format == RATE_MCS_HE_MSK) {
+ } else if (format == RATE_MCS_MOD_TYPE_HE) {
rx_status->encoding = RX_ENC_HE;
rx_status->he_dcm =
!!(rate_n_flags & RATE_HE_DUAL_CARRIER_MODE_MSK);
- } else if (format == RATE_MCS_EHT_MSK) {
+ } else if (format == RATE_MCS_MOD_TYPE_EHT) {
rx_status->encoding = RX_ENC_EHT;
}
- rx_status->nss = u32_get_bits(rate_n_flags, RATE_MCS_NSS_MSK) + 1;
+ rx_status->nss = u32_get_bits(rate_n_flags,
+ RATE_MCS_NSS_MSK) + 1;
rx_status->rate_idx = rate_n_flags & RATE_MCS_CODE_MSK;
rx_status->enc_flags |= stbc << RX_ENC_FLAG_STBC_SHIFT;
break;
@@ -1735,15 +1714,11 @@ static void iwl_mld_rx_update_ampdu_ref(struct iwl_mld *mld,
}
static void
-iwl_mld_fill_rx_status_band_freq(struct iwl_mld_rx_phy_data *phy_data,
- struct iwl_rx_mpdu_desc *mpdu_desc,
- struct ieee80211_rx_status *rx_status)
+iwl_mld_fill_rx_status_band_freq(struct ieee80211_rx_status *rx_status,
+ u8 band, u8 channel)
{
- enum nl80211_band band;
-
- band = BAND_IN_RX_STATUS(mpdu_desc->mac_phy_idx);
rx_status->band = iwl_mld_phy_band_to_nl80211(band);
- rx_status->freq = ieee80211_channel_to_frequency(phy_data->channel,
+ rx_status->freq = ieee80211_channel_to_frequency(channel,
rx_status->band);
}
@@ -1758,7 +1733,7 @@ void iwl_mld_rx_mpdu(struct iwl_mld *mld, struct napi_struct *napi,
struct sk_buff *skb;
size_t mpdu_desc_size = sizeof(*mpdu_desc);
bool drop = false;
- u8 crypto_len = 0;
+ u8 crypto_len = 0, band;
u32 pkt_len = iwl_rx_packet_payload_len(pkt);
u32 mpdu_len;
enum iwl_mld_reorder_result reorder_res;
@@ -1788,7 +1763,7 @@ void iwl_mld_rx_mpdu(struct iwl_mld *mld, struct napi_struct *napi,
hdr = (void *)(pkt->data + mpdu_desc_size);
- iwl_mld_fill_phy_data(mpdu_desc, &phy_data);
+ iwl_mld_fill_phy_data(mld, mpdu_desc, &phy_data);
if (mpdu_desc->mac_flags2 & IWL_RX_MPDU_MFLG2_PAD) {
/* If the device inserted padding it means that (it thought)
@@ -1802,7 +1777,11 @@ void iwl_mld_rx_mpdu(struct iwl_mld *mld, struct napi_struct *napi,
rx_status = IEEE80211_SKB_RXCB(skb);
/* this is needed early */
- iwl_mld_fill_rx_status_band_freq(&phy_data, mpdu_desc, rx_status);
+ band = u8_get_bits(mpdu_desc->mac_phy_band,
+ IWL_RX_MPDU_MAC_PHY_BAND_BAND_MASK);
+ iwl_mld_fill_rx_status_band_freq(rx_status, band,
+ mpdu_desc->v3.channel);
+
rcu_read_lock();
@@ -1814,7 +1793,36 @@ void iwl_mld_rx_mpdu(struct iwl_mld *mld, struct napi_struct *napi,
if (!queue && (phy_data.phy_info & IWL_RX_MPDU_PHY_AMPDU))
iwl_mld_rx_update_ampdu_ref(mld, &phy_data, rx_status);
- iwl_mld_rx_fill_status(mld, skb, &phy_data, mpdu_desc, hdr, queue);
+ /* Keep packets with CRC errors (and with overrun) for monitor mode
+ * (otherwise the firmware discards them) but mark them as bad.
+ */
+ if (!(mpdu_desc->status & cpu_to_le32(IWL_RX_MPDU_STATUS_CRC_OK)) ||
+ !(mpdu_desc->status & cpu_to_le32(IWL_RX_MPDU_STATUS_OVERRUN_OK))) {
+ IWL_DEBUG_RX(mld, "Bad CRC or FIFO: 0x%08X.\n",
+ le32_to_cpu(mpdu_desc->status));
+ rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
+ }
+
+ if (likely(!(phy_data.phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD))) {
+ rx_status->mactime =
+ le64_to_cpu(mpdu_desc->v3.tsf_on_air_rise);
+
+ /* TSF as indicated by the firmware is at INA time */
+ rx_status->flag |= RX_FLAG_MACTIME_PLCP_START;
+ }
+
+ /* management stuff on default queue */
+ if (!queue && unlikely(ieee80211_is_beacon(hdr->frame_control) ||
+ ieee80211_is_probe_resp(hdr->frame_control))) {
+ rx_status->boottime_ns = ktime_get_boottime_ns();
+
+ if (mld->scan.pass_all_sched_res ==
+ SCHED_SCAN_PASS_ALL_STATE_ENABLED)
+ mld->scan.pass_all_sched_res =
+ SCHED_SCAN_PASS_ALL_STATE_FOUND;
+ }
+
+ iwl_mld_rx_fill_status(mld, skb, &phy_data, queue);
if (iwl_mld_rx_crypto(mld, sta, hdr, rx_status, mpdu_desc, queue,
le32_to_cpu(pkt->len_n_flags), &crypto_len))
@@ -1857,7 +1865,7 @@ void iwl_mld_sync_rx_queues(struct iwl_mld *mld,
enum iwl_mld_internal_rxq_notif_type type,
const void *notif_payload, u32 notif_payload_size)
{
- u8 num_rx_queues = mld->trans->num_rx_queues;
+ u8 num_rx_queues = mld->trans->info.num_rxqs;
struct {
struct iwl_rxq_sync_cmd sync_cmd;
struct iwl_mld_internal_rxq_notif notif;
@@ -1956,6 +1964,7 @@ void iwl_mld_rx_monitor_no_data(struct iwl_mld *mld, struct napi_struct *napi,
struct ieee80211_rx_status *rx_status;
struct sk_buff *skb;
u32 format, rssi;
+ u8 channel;
if (unlikely(mld->fw_status.in_hw_restart))
return;
@@ -1968,14 +1977,16 @@ void iwl_mld_rx_monitor_no_data(struct iwl_mld *mld, struct napi_struct *napi,
desc = (void *)pkt->data;
rssi = le32_to_cpu(desc->rssi);
+ channel = u32_get_bits(rssi, RX_NO_DATA_CHANNEL_MSK);
+
phy_data.energy_a = u32_get_bits(rssi, RX_NO_DATA_CHAIN_A_MSK);
phy_data.energy_b = u32_get_bits(rssi, RX_NO_DATA_CHAIN_B_MSK);
- phy_data.channel = u32_get_bits(rssi, RX_NO_DATA_CHANNEL_MSK);
phy_data.data0 = desc->phy_info[0];
phy_data.data1 = desc->phy_info[1];
phy_data.phy_info = IWL_RX_MPDU_PHY_TSF_OVERLOAD;
phy_data.gp2_on_air_rise = le32_to_cpu(desc->on_air_rise_time);
- phy_data.rate_n_flags = le32_to_cpu(desc->rate);
+ phy_data.rate_n_flags = iwl_v3_rate_from_v2_v3(desc->rate,
+ mld->fw_rates_ver_3);
phy_data.with_data = false;
BUILD_BUG_ON(sizeof(phy_data.rx_vec) != sizeof(desc->rx_vec));
@@ -2018,13 +2029,13 @@ void iwl_mld_rx_monitor_no_data(struct iwl_mld *mld, struct napi_struct *napi,
break;
}
- rx_status->band = phy_data.channel > 14 ? NL80211_BAND_5GHZ :
+ rx_status->band = channel > 14 ? NL80211_BAND_5GHZ :
NL80211_BAND_2GHZ;
- rx_status->freq = ieee80211_channel_to_frequency(phy_data.channel,
+ rx_status->freq = ieee80211_channel_to_frequency(channel,
rx_status->band);
- iwl_mld_rx_fill_status(mld, skb, &phy_data, NULL, NULL, queue);
+ iwl_mld_rx_fill_status(mld, skb, &phy_data, queue);
/* No more radiotap info should be added after this point.
* Mark it as mac header for upper layers to know where
@@ -2037,17 +2048,17 @@ void iwl_mld_rx_monitor_no_data(struct iwl_mld *mld, struct napi_struct *napi,
* may be up to 8 spatial streams.
*/
switch (format) {
- case RATE_MCS_VHT_MSK:
+ case RATE_MCS_MOD_TYPE_VHT:
rx_status->nss =
le32_get_bits(desc->rx_vec[0],
RX_NO_DATA_RX_VEC0_VHT_NSTS_MSK) + 1;
break;
- case RATE_MCS_HE_MSK:
+ case RATE_MCS_MOD_TYPE_HE:
rx_status->nss =
le32_get_bits(desc->rx_vec[0],
RX_NO_DATA_RX_VEC0_HE_NSTS_MSK) + 1;
break;
- case RATE_MCS_EHT_MSK:
+ case RATE_MCS_MOD_TYPE_EHT:
rx_status->nss =
le32_get_bits(desc->rx_vec[2],
RX_NO_DATA_RX_VEC2_EHT_NSTS_MSK) + 1;
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/scan.c b/drivers/net/wireless/intel/iwlwifi/mld/scan.c
index 7ec04318ec2f..3fce7cd2d512 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/scan.c
@@ -1920,6 +1920,9 @@ void iwl_mld_handle_scan_complete_notif(struct iwl_mld *mld,
IWL_DEBUG_SCAN(mld, "Scan link is no longer valid\n");
ieee80211_scan_completed(mld->hw, &info);
+
+ /* Scan is over, we can check again the tpt counters */
+ iwl_mld_stop_ignoring_tpt_updates(mld);
} else if (mld->scan.uid_status[uid] == IWL_MLD_SCAN_SCHED) {
ieee80211_sched_scan_stopped(mld->hw);
mld->scan.pass_all_sched_res = SCHED_SCAN_PASS_ALL_STATE_DISABLED;
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/sta.c b/drivers/net/wireless/intel/iwlwifi/mld/sta.c
index 332a7aecec2d..8fb51209b4a6 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/sta.c
@@ -401,9 +401,11 @@ static u32 iwl_mld_get_htc_flags(struct ieee80211_link_sta *link_sta)
static int iwl_mld_send_sta_cmd(struct iwl_mld *mld,
const struct iwl_sta_cfg_cmd *cmd)
{
- int ret = iwl_mld_send_cmd_pdu(mld,
- WIDE_ID(MAC_CONF_GROUP, STA_CONFIG_CMD),
- cmd);
+ u32 cmd_id = WIDE_ID(MAC_CONF_GROUP, STA_CONFIG_CMD);
+ int cmd_len = iwl_fw_lookup_cmd_ver(mld->fw, cmd_id, 0) > 1 ?
+ sizeof(*cmd) :
+ sizeof(struct iwl_sta_cfg_cmd_v1);
+ int ret = iwl_mld_send_cmd_pdu(mld, cmd_id, cmd, cmd_len);
if (ret)
IWL_ERR(mld, "STA_CONFIG_CMD send failed, ret=0x%x\n", ret);
return ret;
@@ -660,7 +662,7 @@ iwl_mld_alloc_dup_data(struct iwl_mld *mld, struct iwl_mld_sta *mld_sta)
if (mld->fw_status.in_hw_restart)
return 0;
- dup_data = kcalloc(mld->trans->num_rx_queues, sizeof(*dup_data),
+ dup_data = kcalloc(mld->trans->info.num_rxqs, sizeof(*dup_data),
GFP_KERNEL);
if (!dup_data)
return -ENOMEM;
@@ -673,7 +675,7 @@ iwl_mld_alloc_dup_data(struct iwl_mld *mld, struct iwl_mld_sta *mld_sta)
* This thus allows receiving a packet with seqno 0 and the
* retry bit set as the very first packet on a new TID.
*/
- for (int q = 0; q < mld->trans->num_rx_queues; q++)
+ for (int q = 0; q < mld->trans->info.num_rxqs; q++)
memset(dup_data[q].last_seq, 0xff,
sizeof(dup_data[q].last_seq));
mld_sta->dup_data = dup_data;
@@ -695,13 +697,13 @@ static void iwl_mld_alloc_mpdu_counters(struct iwl_mld *mld,
sta->tdls || !ieee80211_vif_is_mld(vif))
return;
- mld_sta->mpdu_counters = kcalloc(mld->trans->num_rx_queues,
+ mld_sta->mpdu_counters = kcalloc(mld->trans->info.num_rxqs,
sizeof(*mld_sta->mpdu_counters),
GFP_KERNEL);
if (!mld_sta->mpdu_counters)
return;
- for (int q = 0; q < mld->trans->num_rx_queues; q++)
+ for (int q = 0; q < mld->trans->info.num_rxqs; q++)
spin_lock_init(&mld_sta->mpdu_counters[q].lock);
}
@@ -947,7 +949,7 @@ static int iwl_mld_allocate_internal_txq(struct iwl_mld *mld,
int queue, size;
size = max_t(u32, IWL_MGMT_QUEUE_SIZE,
- mld->trans->cfg->min_txq_size);
+ mld->trans->mac_cfg->base->min_txq_size);
queue = iwl_trans_txq_alloc(mld->trans, 0, sta_mask, tid, size,
IWL_WATCHDOG_DISABLED);
@@ -1087,6 +1089,24 @@ int iwl_mld_add_aux_sta(struct iwl_mld *mld,
0, NULL, IWL_MAX_TID_COUNT);
}
+int iwl_mld_add_mon_sta(struct iwl_mld *mld,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link)
+{
+ struct iwl_mld_link *mld_link = iwl_mld_link_from_mac80211(link);
+
+ if (WARN_ON(!mld_link))
+ return -EINVAL;
+
+ if (WARN_ON(vif->type != NL80211_IFTYPE_MONITOR))
+ return -EINVAL;
+
+ return iwl_mld_add_internal_sta(mld, &mld_link->mon_sta,
+ STATION_TYPE_BCAST_MGMT,
+ mld_link->fw_id, NULL,
+ IWL_MAX_TID_COUNT);
+}
+
static void iwl_mld_remove_internal_sta(struct iwl_mld *mld,
struct iwl_mld_int_sta *internal_sta,
bool flush, u8 tid)
@@ -1140,6 +1160,19 @@ void iwl_mld_remove_mcast_sta(struct iwl_mld *mld,
}
void iwl_mld_remove_aux_sta(struct iwl_mld *mld,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mld_vif *mld_vif = iwl_mld_vif_from_mac80211(vif);
+
+ if (WARN_ON(vif->type != NL80211_IFTYPE_P2P_DEVICE &&
+ vif->type != NL80211_IFTYPE_STATION))
+ return;
+
+ iwl_mld_remove_internal_sta(mld, &mld_vif->aux_sta, false,
+ IWL_MAX_TID_COUNT);
+}
+
+void iwl_mld_remove_mon_sta(struct iwl_mld *mld,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *link)
{
@@ -1148,11 +1181,10 @@ void iwl_mld_remove_aux_sta(struct iwl_mld *mld,
if (WARN_ON(!mld_link))
return;
- /* TODO: Hotspot 2.0 */
- if (WARN_ON(vif->type != NL80211_IFTYPE_P2P_DEVICE))
+ if (WARN_ON(vif->type != NL80211_IFTYPE_MONITOR))
return;
- iwl_mld_remove_internal_sta(mld, &mld_link->aux_sta, false,
+ iwl_mld_remove_internal_sta(mld, &mld_link->mon_sta, false,
IWL_MAX_TID_COUNT);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/sta.h b/drivers/net/wireless/intel/iwlwifi/mld/sta.h
index ddcffd7b9fde..1897b121aae2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mld/sta.h
@@ -247,6 +247,10 @@ int iwl_mld_add_mcast_sta(struct iwl_mld *mld,
int iwl_mld_add_aux_sta(struct iwl_mld *mld,
struct iwl_mld_int_sta *internal_sta);
+int iwl_mld_add_mon_sta(struct iwl_mld *mld,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link);
+
void iwl_mld_remove_bcast_sta(struct iwl_mld *mld,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *link);
@@ -256,6 +260,9 @@ void iwl_mld_remove_mcast_sta(struct iwl_mld *mld,
struct ieee80211_bss_conf *link);
void iwl_mld_remove_aux_sta(struct iwl_mld *mld,
+ struct ieee80211_vif *vif);
+
+void iwl_mld_remove_mon_sta(struct iwl_mld *mld,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *link);
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/stats.c b/drivers/net/wireless/intel/iwlwifi/mld/stats.c
index 0715bbc31031..f633cb1cf510 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/stats.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/stats.c
@@ -191,11 +191,12 @@ static void iwl_mld_sta_stats_fill_txrate(struct iwl_mld_sta *mld_sta,
break;
}
- if (format == RATE_MCS_CCK_MSK || format == RATE_MCS_LEGACY_OFDM_MSK) {
+ if (format == RATE_MCS_MOD_TYPE_CCK ||
+ format == RATE_MCS_MOD_TYPE_LEGACY_OFDM) {
int rate = u32_get_bits(rate_n_flags, RATE_LEGACY_RATE_MSK);
/* add the offset needed to get to the legacy ofdm indices */
- if (format == RATE_MCS_LEGACY_OFDM_MSK)
+ if (format == RATE_MCS_MOD_TYPE_LEGACY_OFDM)
rate += IWL_FIRST_OFDM_RATE;
switch (rate) {
@@ -240,7 +241,7 @@ static void iwl_mld_sta_stats_fill_txrate(struct iwl_mld_sta *mld_sta,
rinfo->nss = u32_get_bits(rate_n_flags, RATE_MCS_NSS_MSK) + 1;
- if (format == RATE_MCS_HT_MSK)
+ if (format == RATE_MCS_MOD_TYPE_HT)
rinfo->mcs = RATE_HT_MCS_INDEX(rate_n_flags);
else
rinfo->mcs = u32_get_bits(rate_n_flags, RATE_MCS_CODE_MSK);
@@ -249,10 +250,10 @@ static void iwl_mld_sta_stats_fill_txrate(struct iwl_mld_sta *mld_sta,
rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI;
switch (format) {
- case RATE_MCS_EHT_MSK:
+ case RATE_MCS_MOD_TYPE_EHT:
rinfo->flags |= RATE_INFO_FLAGS_EHT_MCS;
break;
- case RATE_MCS_HE_MSK:
+ case RATE_MCS_MOD_TYPE_HE:
gi_ltf = u32_get_bits(rate_n_flags, RATE_MCS_HE_GI_LTF_MSK);
rinfo->flags |= RATE_INFO_FLAGS_HE_MCS;
@@ -293,10 +294,10 @@ static void iwl_mld_sta_stats_fill_txrate(struct iwl_mld_sta *mld_sta,
if (rate_n_flags & RATE_HE_DUAL_CARRIER_MODE_MSK)
rinfo->he_dcm = 1;
break;
- case RATE_MCS_HT_MSK:
+ case RATE_MCS_MOD_TYPE_HT:
rinfo->flags |= RATE_INFO_FLAGS_MCS;
break;
- case RATE_MCS_VHT_MSK:
+ case RATE_MCS_MOD_TYPE_VHT:
rinfo->flags |= RATE_INFO_FLAGS_VHT_MCS;
break;
}
@@ -467,12 +468,18 @@ static void iwl_mld_fill_chanctx_stats(struct ieee80211_hw *hw,
old_load = phy->avg_channel_load_not_by_us;
new_load = le32_to_cpu(per_phy[phy->fw_id].channel_load_not_by_us);
- if (IWL_FW_CHECK(phy->mld, new_load > 100, "Invalid channel load %u\n",
- new_load))
+
+ if (IWL_FW_CHECK(phy->mld,
+ new_load != IWL_STATS_UNKNOWN_CHANNEL_LOAD &&
+ new_load > 100,
+ "Invalid channel load %u\n", new_load))
return;
- /* give a weight of 0.5 for the old value */
- phy->avg_channel_load_not_by_us = (new_load >> 1) + (old_load >> 1);
+ if (new_load != IWL_STATS_UNKNOWN_CHANNEL_LOAD) {
+ /* update giving a weight of 0.5 for the old value */
+ phy->avg_channel_load_not_by_us = (new_load >> 1) +
+ (old_load >> 1);
+ }
iwl_mld_emlsr_check_chan_load(hw, phy, old_load);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/tests/Makefile b/drivers/net/wireless/intel/iwlwifi/mld/tests/Makefile
index 36317feb923b..3e2ae6020613 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/tests/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/mld/tests/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
-iwlmld-tests-y += module.o hcmd.o utils.o link.o rx.o agg.o link-selection.o
+iwlmld-tests-y += module.o hcmd.o utils.o link.o rx.o agg.o link-selection.o emlsr_with_bt.o
ccflags-y += -I$(src)/../
obj-$(CONFIG_IWLWIFI_KUNIT_TESTS) += iwlmld-tests.o
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/tests/agg.c b/drivers/net/wireless/intel/iwlwifi/mld/tests/agg.c
index 1fd664be1a7c..29b0248cec3d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/tests/agg.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/tests/agg.c
@@ -2,7 +2,7 @@
/*
* KUnit tests for channel helper functions
*
- * Copyright (C) 2024 Intel Corporation
+ * Copyright (C) 2024-2025 Intel Corporation
*/
#include <kunit/test.h>
#include <kunit/static_stub.h>
@@ -474,14 +474,14 @@ static struct iwl_rx_mpdu_desc *setup_mpdu_desc(void)
KUNIT_ALLOC_AND_ASSERT(test, mpdu_desc);
mpdu_desc->reorder_data |=
- cpu_to_le32(FIELD_PREP(IWL_RX_MPDU_REORDER_BAID_MASK,
- param->rx_pkt.baid));
+ le32_encode_bits(param->rx_pkt.baid,
+ IWL_RX_MPDU_REORDER_BAID_MASK);
mpdu_desc->reorder_data |=
- cpu_to_le32(FIELD_PREP(IWL_RX_MPDU_REORDER_SN_MASK,
- param->rx_pkt.sn));
+ le32_encode_bits(param->rx_pkt.sn,
+ IWL_RX_MPDU_REORDER_SN_MASK);
mpdu_desc->reorder_data |=
- cpu_to_le32(FIELD_PREP(IWL_RX_MPDU_REORDER_NSSN_MASK,
- param->rx_pkt.nssn));
+ le32_encode_bits(param->rx_pkt.nssn,
+ IWL_RX_MPDU_REORDER_NSSN_MASK);
if (param->rx_pkt.old_sn)
mpdu_desc->reorder_data |=
cpu_to_le32(IWL_RX_MPDU_REORDER_BA_OLD_SN);
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/tests/emlsr_with_bt.c b/drivers/net/wireless/intel/iwlwifi/mld/tests/emlsr_with_bt.c
new file mode 100644
index 000000000000..91556ee5c142
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mld/tests/emlsr_with_bt.c
@@ -0,0 +1,140 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * KUnit tests for link selection functions
+ *
+ * Copyright (C) 2025 Intel Corporation
+ */
+#include <kunit/static_stub.h>
+
+#include "utils.h"
+#include "mld.h"
+#include "mlo.h"
+
+static const struct emlsr_with_bt_test_case {
+ const char *desc;
+ struct {
+ struct iwl_bt_coex_profile_notif notif;
+ s32 signal;
+ bool check_entry;
+ } input;
+ bool emlsr_allowed;
+} emlsr_with_bt_cases[] = {
+ {
+ .desc = "BT penalty(exit) with low rssi 4.5: emlsr allowed",
+ .input = {
+ .notif.wifi_loss_low_rssi[1] = {4, 5},
+ .notif.wifi_loss_mid_high_rssi[1] = {7, 9},
+ .signal = -69,
+ .check_entry = false,
+ },
+ .emlsr_allowed = true,
+ },
+ {
+ .desc = "BT penalty(exit) from high rssi 5: emlsr allowed",
+ .input = {
+ .notif.wifi_loss_low_rssi[1] = {7, 9},
+ .notif.wifi_loss_mid_high_rssi[1] = {5, 5},
+ .signal = -68,
+ .check_entry = false,
+ },
+ .emlsr_allowed = true,
+ },
+ {
+ .desc = "BT penalty(exit) with low rssi 8: emlsr not allowed",
+ .input = {
+ .notif.wifi_loss_low_rssi[1] = {7, 9},
+ .notif.wifi_loss_mid_high_rssi[1] = {4, 5},
+ .signal = -69,
+ .check_entry = false,
+ },
+ .emlsr_allowed = false,
+ },
+ {
+ .desc = "BT penalty(exit) from high rssi 9: emlsr not allowed",
+ .input = {
+ .notif.wifi_loss_low_rssi[1] = {4, 5},
+ .notif.wifi_loss_mid_high_rssi[1] = {9, 9},
+ .signal = -68,
+ .check_entry = false,
+ },
+ .emlsr_allowed = false,
+ },
+ {
+ .desc = "BT penalty(entry) with low rssi 4.5: emlsr allowed",
+ .input = {
+ .notif.wifi_loss_low_rssi[1] = {4, 5},
+ .notif.wifi_loss_mid_high_rssi[1] = {7, 9},
+ .signal = -63,
+ .check_entry = true,
+ },
+ .emlsr_allowed = true,
+ },
+ {
+ .desc = "BT penalty(entry) from high rssi 5: emlsr allowed",
+ .input = {
+ .notif.wifi_loss_low_rssi[1] = {7, 9},
+ .notif.wifi_loss_mid_high_rssi[1] = {5, 5},
+ .signal = -62,
+ .check_entry = false,
+ },
+ .emlsr_allowed = true,
+ },
+ {
+ .desc = "BT penalty(entry) with low rssi 8: emlsr not allowed",
+ .input = {
+ .notif.wifi_loss_low_rssi[1] = {7, 9},
+ .notif.wifi_loss_mid_high_rssi[1] = {4, 5},
+ .signal = -63,
+ .check_entry = false,
+ },
+ .emlsr_allowed = true,
+ },
+ {
+ .desc = "BT penalty(entry) from high rssi 9: emlsr not allowed",
+ .input = {
+ .notif.wifi_loss_low_rssi[1] = {4, 5},
+ .notif.wifi_loss_mid_high_rssi[1] = {9, 9},
+ .signal = -62,
+ .check_entry = true,
+ },
+ .emlsr_allowed = false,
+ },
+};
+
+KUNIT_ARRAY_PARAM_DESC(emlsr_with_bt, emlsr_with_bt_cases, desc);
+
+static void test_emlsr_with_bt(struct kunit *test)
+{
+ struct iwl_mld *mld = test->priv;
+ const struct emlsr_with_bt_test_case *test_param =
+ (const void *)(test->param_value);
+ struct ieee80211_vif *vif =
+ iwlmld_kunit_add_vif(true, NL80211_IFTYPE_STATION);
+ struct ieee80211_bss_conf *link = iwlmld_kunit_add_link(vif, 1);
+ bool actual_value = false;
+
+ KUNIT_ALLOC_AND_ASSERT(test, link->bss);
+
+ /* Extract test case parameters */
+ link->bss->signal = DBM_TO_MBM(test_param->input.signal);
+ memcpy(&mld->last_bt_notif, &test_param->input.notif,
+ sizeof(struct iwl_bt_coex_profile_notif));
+
+ actual_value = iwl_mld_bt_allows_emlsr(mld, link,
+ test_param->input.check_entry);
+ /* Assert that the returned value matches the expected emlsr_allowed */
+ KUNIT_EXPECT_EQ(test, actual_value, test_param->emlsr_allowed);
+}
+
+static struct kunit_case emlsr_with_bt_test_cases[] = {
+ KUNIT_CASE_PARAM(test_emlsr_with_bt, emlsr_with_bt_gen_params),
+ {},
+};
+
+static struct kunit_suite emlsr_with_bt = {
+ .name = "iwlmld-emlsr-with-bt-tests",
+ .test_cases = emlsr_with_bt_test_cases,
+ .init = iwlmld_kunit_test_init,
+};
+
+kunit_test_suite(emlsr_with_bt);
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/tests/hcmd.c b/drivers/net/wireless/intel/iwlwifi/mld/tests/hcmd.c
index 4e189bf8b3fb..0e3b9417dd63 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/tests/hcmd.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/tests/hcmd.c
@@ -2,7 +2,7 @@
/*
* KUnit tests for channel helper functions
*
- * Copyright (C) 2024 Intel Corporation
+ * Copyright (C) 2024-2025 Intel Corporation
*/
#include <kunit/test.h>
@@ -30,10 +30,10 @@ static void test_hcmd_names_sorted(struct kunit *test)
static void test_hcmd_names_for_rx(struct kunit *test)
{
static struct iwl_trans t = {
- .command_groups = iwl_mld_groups,
+ .conf.command_groups = iwl_mld_groups,
};
- t.command_groups_size = global_iwl_mld_goups_size;
+ t.conf.command_groups_size = global_iwl_mld_goups_size;
for (unsigned int i = 0; i < iwl_mld_rx_handlers_num; i++) {
const struct iwl_rx_handler *rxh;
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/tests/link-selection.c b/drivers/net/wireless/intel/iwlwifi/mld/tests/link-selection.c
index 295dcfd3f85d..94a037bec1fa 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/tests/link-selection.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/tests/link-selection.c
@@ -32,7 +32,7 @@ static const struct link_grading_test_case {
.desc = "channel util of 128 (50%)",
.input.link = {
.link_id = 0,
- .chandef = &chandef_2ghz,
+ .chandef = &chandef_2ghz_20mhz,
.active = false,
.has_chan_util_elem = true,
.chan_util = 128,
@@ -43,7 +43,7 @@ static const struct link_grading_test_case {
.desc = "channel util of 180 (70%)",
.input.link = {
.link_id = 0,
- .chandef = &chandef_2ghz,
+ .chandef = &chandef_2ghz_20mhz,
.active = false,
.has_chan_util_elem = true,
.chan_util = 180,
@@ -54,7 +54,7 @@ static const struct link_grading_test_case {
.desc = "channel util of 180 (70%), channel load by us of 10%",
.input.link = {
.link_id = 0,
- .chandef = &chandef_2ghz,
+ .chandef = &chandef_2ghz_20mhz,
.has_chan_util_elem = true,
.chan_util = 180,
.active = true,
@@ -66,7 +66,7 @@ static const struct link_grading_test_case {
.desc = "no channel util element",
.input.link = {
.link_id = 0,
- .chandef = &chandef_2ghz,
+ .chandef = &chandef_2ghz_20mhz,
.active = true,
},
.expected_grade = 120,
@@ -132,7 +132,7 @@ static void test_link_grading(struct kunit *test)
bool active = test_param->input.link.active;
u16 valid_links;
struct iwl_mld_kunit_link assoc_link = {
- .band = test_param->input.link.chandef->chan->band,
+ .chandef = test_param->input.link.chandef,
};
/* If the link is not active, use a different link as the assoc link */
@@ -172,108 +172,150 @@ static struct kunit_suite link_selection = {
kunit_test_suite(link_selection);
-static const struct channel_load_case {
+static const struct link_pair_case {
const char *desc;
+ const struct cfg80211_chan_def *chandef_a, *chandef_b;
bool low_latency_vif;
u32 chan_load_not_by_us;
- enum nl80211_chan_width bw_a;
- enum nl80211_chan_width bw_b;
bool primary_link_active;
- bool expected_result;
-} channel_load_cases[] = {
+ u32 expected_result;
+} link_pair_cases[] = {
{
.desc = "Unequal bandwidth, primary link inactive, EMLSR not allowed",
.low_latency_vif = false,
.primary_link_active = false,
- .bw_a = NL80211_CHAN_WIDTH_40,
- .bw_b = NL80211_CHAN_WIDTH_20,
- .expected_result = false,
+ .chandef_a = &chandef_5ghz_40mhz,
+ .chandef_b = &chandef_6ghz_20mhz,
+ .expected_result = IWL_MLD_EMLSR_EXIT_CHAN_LOAD,
},
{
.desc = "Equal bandwidths, sufficient channel load, EMLSR allowed",
.low_latency_vif = false,
.primary_link_active = true,
.chan_load_not_by_us = 11,
- .bw_a = NL80211_CHAN_WIDTH_40,
- .bw_b = NL80211_CHAN_WIDTH_40,
- .expected_result = true,
+ .chandef_a = &chandef_5ghz_40mhz,
+ .chandef_b = &chandef_6ghz_40mhz,
+ .expected_result = 0,
},
{
.desc = "Equal bandwidths, insufficient channel load, EMLSR not allowed",
.low_latency_vif = false,
.primary_link_active = true,
.chan_load_not_by_us = 6,
- .bw_a = NL80211_CHAN_WIDTH_80,
- .bw_b = NL80211_CHAN_WIDTH_80,
- .expected_result = false,
+ .chandef_a = &chandef_5ghz_80mhz,
+ .chandef_b = &chandef_6ghz_80mhz,
+ .expected_result = IWL_MLD_EMLSR_EXIT_CHAN_LOAD,
},
{
.desc = "Low latency VIF, sufficient channel load, EMLSR allowed",
.low_latency_vif = true,
.primary_link_active = true,
.chan_load_not_by_us = 6,
- .bw_a = NL80211_CHAN_WIDTH_160,
- .bw_b = NL80211_CHAN_WIDTH_160,
- .expected_result = true,
+ .chandef_a = &chandef_5ghz_160mhz,
+ .chandef_b = &chandef_6ghz_160mhz,
+ .expected_result = 0,
},
{
.desc = "Different bandwidths (2x ratio), primary link load permits EMLSR",
.low_latency_vif = false,
.primary_link_active = true,
.chan_load_not_by_us = 30,
- .bw_a = NL80211_CHAN_WIDTH_40,
- .bw_b = NL80211_CHAN_WIDTH_20,
- .expected_result = true,
+ .chandef_a = &chandef_5ghz_40mhz,
+ .chandef_b = &chandef_6ghz_20mhz,
+ .expected_result = 0,
},
{
.desc = "Different bandwidths (4x ratio), primary link load permits EMLSR",
.low_latency_vif = false,
.primary_link_active = true,
.chan_load_not_by_us = 45,
- .bw_a = NL80211_CHAN_WIDTH_80,
- .bw_b = NL80211_CHAN_WIDTH_20,
- .expected_result = true,
+ .chandef_a = &chandef_5ghz_80mhz,
+ .chandef_b = &chandef_6ghz_20mhz,
+ .expected_result = 0,
},
{
.desc = "Different bandwidths (16x ratio), primary link load insufficient",
.low_latency_vif = false,
.primary_link_active = true,
.chan_load_not_by_us = 45,
- .bw_a = NL80211_CHAN_WIDTH_320,
- .bw_b = NL80211_CHAN_WIDTH_20,
- .expected_result = false,
+ .chandef_a = &chandef_6ghz_320mhz,
+ .chandef_b = &chandef_5ghz_20mhz,
+ .expected_result = IWL_MLD_EMLSR_EXIT_CHAN_LOAD,
+ },
+ {
+ .desc = "Same band not allowed (2.4 GHz)",
+ .low_latency_vif = false,
+ .primary_link_active = true,
+ .chan_load_not_by_us = 30,
+ .chandef_a = &chandef_2ghz_20mhz,
+ .chandef_b = &chandef_2ghz_11_20mhz,
+ .expected_result = IWL_MLD_EMLSR_EXIT_EQUAL_BAND,
+ },
+ {
+ .desc = "Same band not allowed (5 GHz)",
+ .low_latency_vif = false,
+ .primary_link_active = true,
+ .chan_load_not_by_us = 30,
+ .chandef_a = &chandef_5ghz_40mhz,
+ .chandef_b = &chandef_5ghz_40mhz,
+ .expected_result = IWL_MLD_EMLSR_EXIT_EQUAL_BAND,
+ },
+ {
+ .desc = "Same band allowed (5 GHz separated)",
+ .low_latency_vif = false,
+ .primary_link_active = true,
+ .chan_load_not_by_us = 30,
+ .chandef_a = &chandef_5ghz_40mhz,
+ .chandef_b = &chandef_5ghz_120_40mhz,
+ .expected_result = 0,
+ },
+ {
+ .desc = "Same band not allowed (6 GHz)",
+ .low_latency_vif = false,
+ .primary_link_active = true,
+ .chan_load_not_by_us = 30,
+ .chandef_a = &chandef_6ghz_160mhz,
+ .chandef_b = &chandef_6ghz_221_160mhz,
+ .expected_result = IWL_MLD_EMLSR_EXIT_EQUAL_BAND,
},
};
-KUNIT_ARRAY_PARAM_DESC(channel_load, channel_load_cases, desc);
+KUNIT_ARRAY_PARAM_DESC(link_pair, link_pair_cases, desc);
-static void test_iwl_mld_channel_load_allows_emlsr(struct kunit *test)
+static void test_iwl_mld_link_pair_allows_emlsr(struct kunit *test)
{
- const struct channel_load_case *params = test->param_value;
+ const struct link_pair_case *params = test->param_value;
struct iwl_mld *mld = test->priv;
struct ieee80211_vif *vif;
- struct cfg80211_chan_def chandef_a, chandef_b;
- struct iwl_mld_link_sel_data a = {.chandef = &chandef_a,
- .link_id = 4};
- struct iwl_mld_link_sel_data b = {.chandef = &chandef_b,
- .link_id = 5};
+ struct ieee80211_bss_conf *link;
+ /* link A is the primary and link B is the secondary */
+ struct iwl_mld_link_sel_data a = {
+ .chandef = params->chandef_a,
+ .link_id = 4,
+ };
+ struct iwl_mld_link_sel_data b = {
+ .chandef = params->chandef_b,
+ .link_id = 5,
+ };
struct iwl_mld_kunit_link assoc_link = {
+ .chandef = params->primary_link_active ? a.chandef : b.chandef,
.id = params->primary_link_active ? a.link_id : b.link_id,
- .bandwidth = params->primary_link_active ? params->bw_a : params->bw_b,
};
- bool result;
+ u32 result;
vif = iwlmld_kunit_setup_mlo_assoc(BIT(a.link_id) | BIT(b.link_id),
&assoc_link);
- chandef_a.width = params->bw_a;
- chandef_b.width = params->bw_b;
-
if (params->low_latency_vif)
iwl_mld_vif_from_mac80211(vif)->low_latency_causes = 1;
wiphy_lock(mld->wiphy);
+ link = wiphy_dereference(mld->wiphy, vif->link_conf[a.link_id]);
+ KUNIT_ALLOC_AND_ASSERT(test, link->bss);
+ link = wiphy_dereference(mld->wiphy, vif->link_conf[b.link_id]);
+ KUNIT_ALLOC_AND_ASSERT(test, link->bss);
+
/* Simulate channel load */
if (params->primary_link_active) {
struct iwl_mld_phy *phy =
@@ -282,22 +324,22 @@ static void test_iwl_mld_channel_load_allows_emlsr(struct kunit *test)
phy->avg_channel_load_not_by_us = params->chan_load_not_by_us;
}
- result = iwl_mld_channel_load_allows_emlsr(mld, vif, &a, &b);
+ result = iwl_mld_emlsr_pair_state(vif, &a, &b);
wiphy_unlock(mld->wiphy);
KUNIT_EXPECT_EQ(test, result, params->expected_result);
}
-static struct kunit_case channel_load_criteria_test_cases[] = {
- KUNIT_CASE_PARAM(test_iwl_mld_channel_load_allows_emlsr, channel_load_gen_params),
+static struct kunit_case link_pair_criteria_test_cases[] = {
+ KUNIT_CASE_PARAM(test_iwl_mld_link_pair_allows_emlsr, link_pair_gen_params),
{}
};
-static struct kunit_suite channel_load_criteria_tests = {
- .name = "iwlmld_channel_load_allows_emlsr",
- .test_cases = channel_load_criteria_test_cases,
+static struct kunit_suite link_pair_criteria_tests = {
+ .name = "iwlmld_link_pair_allows_emlsr",
+ .test_cases = link_pair_criteria_test_cases,
.init = iwlmld_kunit_test_init,
};
-kunit_test_suite(channel_load_criteria_tests);
+kunit_test_suite(link_pair_criteria_tests);
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/tests/link.c b/drivers/net/wireless/intel/iwlwifi/mld/tests/link.c
index 4a4eaa134bd3..69a0d67858bf 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/tests/link.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/tests/link.c
@@ -63,11 +63,11 @@ static void test_missed_beacon(struct kunit *test)
struct iwl_rx_packet *pkt;
struct iwl_mld_kunit_link link1 = {
.id = 0,
- .band = NL80211_BAND_6GHZ,
+ .chandef = &chandef_6ghz_160mhz,
};
struct iwl_mld_kunit_link link2 = {
.id = 1,
- .band = NL80211_BAND_5GHZ,
+ .chandef = &chandef_5ghz_80mhz,
};
kunit_activate_static_stub(test, ieee80211_connection_loss,
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/tests/utils.c b/drivers/net/wireless/intel/iwlwifi/mld/tests/utils.c
index 9712ee696509..26cf27be762d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/tests/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/tests/utils.c
@@ -24,7 +24,7 @@ int iwlmld_kunit_test_init(struct kunit *test)
{
struct iwl_mld *mld;
struct iwl_trans *trans;
- const struct iwl_cfg *cfg;
+ const struct iwl_rf_cfg *cfg;
struct iwl_fw *fw;
struct ieee80211_hw *hw;
@@ -146,7 +146,7 @@ iwlmld_kunit_add_link(struct ieee80211_vif *vif, int link_id)
}
struct ieee80211_chanctx_conf *
-iwlmld_kunit_add_chanctx_from_def(struct cfg80211_chan_def *def)
+iwlmld_kunit_add_chanctx(const struct cfg80211_chan_def *def)
{
struct kunit *test = kunit_get_current_test();
struct iwl_mld *mld = test->priv;
@@ -346,8 +346,7 @@ iwlmld_kunit_setup_assoc(bool mlo, struct iwl_mld_kunit_link *assoc_link)
else
link = &vif->bss_conf;
- chan_ctx = iwlmld_kunit_add_chanctx(assoc_link->band,
- assoc_link->bandwidth);
+ chan_ctx = iwlmld_kunit_add_chanctx(assoc_link->chandef);
wiphy_lock(mld->wiphy);
iwlmld_kunit_assign_chanctx_to_link(vif, link, chan_ctx);
@@ -428,7 +427,7 @@ struct ieee80211_vif *iwlmld_kunit_assoc_emlsr(struct iwl_mld_kunit_link *link1,
link = wiphy_dereference(mld->wiphy, vif->link_conf[link2->id]);
KUNIT_EXPECT_NOT_NULL(test, link);
- chan_ctx = iwlmld_kunit_add_chanctx(link2->band, link2->bandwidth);
+ chan_ctx = iwlmld_kunit_add_chanctx(link2->chandef);
iwlmld_kunit_assign_chanctx_to_link(vif, link, chan_ctx);
wiphy_unlock(mld->wiphy);
@@ -472,3 +471,33 @@ struct iwl_mld_phy *iwlmld_kunit_get_phy_of_link(struct ieee80211_vif *vif,
return iwl_mld_phy_from_mac80211(chanctx);
}
+
+static const struct chandef_case {
+ const char *desc;
+ const struct cfg80211_chan_def *chandef;
+} chandef_cases[] = {
+#define CHANDEF(c, ...) { .desc = "chandef " #c " valid", .chandef = &c, },
+ CHANDEF_LIST
+#undef CHANDEF
+};
+
+KUNIT_ARRAY_PARAM_DESC(chandef, chandef_cases, desc);
+
+static void test_iwl_mld_chandef_valid(struct kunit *test)
+{
+ const struct chandef_case *params = test->param_value;
+
+ KUNIT_EXPECT_EQ(test, true, cfg80211_chandef_valid(params->chandef));
+}
+
+static struct kunit_case chandef_test_cases[] = {
+ KUNIT_CASE_PARAM(test_iwl_mld_chandef_valid, chandef_gen_params),
+ {}
+};
+
+static struct kunit_suite chandef_tests = {
+ .name = "iwlmld_valid_test_chandefs",
+ .test_cases = chandef_test_cases,
+};
+
+kunit_test_suite(chandef_tests);
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/tests/utils.h b/drivers/net/wireless/intel/iwlwifi/mld/tests/utils.h
index d3723653cf1b..edf8eef4e81a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/tests/utils.h
+++ b/drivers/net/wireless/intel/iwlwifi/mld/tests/utils.h
@@ -14,9 +14,8 @@ struct iwl_mld;
int iwlmld_kunit_test_init(struct kunit *test);
struct iwl_mld_kunit_link {
+ const struct cfg80211_chan_def *chandef;
u8 id;
- enum nl80211_band band;
- enum nl80211_chan_width bandwidth;
};
enum nl80211_iftype;
@@ -42,50 +41,57 @@ static struct ieee80211_channel _name = { \
.hw_value = (_freq), \
}
-#define CHANDEF(_name, _channel, _freq1, _width) \
-__maybe_unused static struct cfg80211_chan_def _name = { \
- .chan = &(_channel), \
- .center_freq1 = (_freq1), \
- .width = (_width), \
-}
-
CHANNEL(chan_2ghz, NL80211_BAND_2GHZ, 2412);
+CHANNEL(chan_2ghz_11, NL80211_BAND_2GHZ, 2462);
CHANNEL(chan_5ghz, NL80211_BAND_5GHZ, 5200);
+CHANNEL(chan_5ghz_120, NL80211_BAND_5GHZ, 5600);
CHANNEL(chan_6ghz, NL80211_BAND_6GHZ, 6115);
+CHANNEL(chan_6ghz_221, NL80211_BAND_6GHZ, 7055);
/* Feel free to add more */
+#undef CHANNEL
+
+#define CHANDEF_LIST \
+ CHANDEF(chandef_2ghz_20mhz, chan_2ghz, 2412, \
+ NL80211_CHAN_WIDTH_20) \
+ CHANDEF(chandef_2ghz_40mhz, chan_2ghz, 2422, \
+ NL80211_CHAN_WIDTH_40) \
+ CHANDEF(chandef_2ghz_11_20mhz, chan_2ghz_11, 2462, \
+ NL80211_CHAN_WIDTH_20) \
+ CHANDEF(chandef_5ghz_20mhz, chan_5ghz, 5200, \
+ NL80211_CHAN_WIDTH_20) \
+ CHANDEF(chandef_5ghz_40mhz, chan_5ghz, 5210, \
+ NL80211_CHAN_WIDTH_40) \
+ CHANDEF(chandef_5ghz_80mhz, chan_5ghz, 5210, \
+ NL80211_CHAN_WIDTH_80) \
+ CHANDEF(chandef_5ghz_160mhz, chan_5ghz, 5250, \
+ NL80211_CHAN_WIDTH_160) \
+ CHANDEF(chandef_5ghz_120_40mhz, chan_5ghz_120, 5610, \
+ NL80211_CHAN_WIDTH_40) \
+ CHANDEF(chandef_6ghz_20mhz, chan_6ghz, 6115, \
+ NL80211_CHAN_WIDTH_20) \
+ CHANDEF(chandef_6ghz_40mhz, chan_6ghz, 6125, \
+ NL80211_CHAN_WIDTH_40) \
+ CHANDEF(chandef_6ghz_80mhz, chan_6ghz, 6145, \
+ NL80211_CHAN_WIDTH_80) \
+ CHANDEF(chandef_6ghz_160mhz, chan_6ghz, 6185, \
+ NL80211_CHAN_WIDTH_160) \
+ CHANDEF(chandef_6ghz_320mhz, chan_6ghz, 6105, \
+ NL80211_CHAN_WIDTH_320) \
+ CHANDEF(chandef_6ghz_221_160mhz, chan_6ghz_221, 6985, \
+ NL80211_CHAN_WIDTH_160) \
+ /* Feel free to add more */
-CHANDEF(chandef_2ghz, chan_2ghz, 2412, NL80211_CHAN_WIDTH_20);
-CHANDEF(chandef_5ghz, chan_5ghz, 5200, NL80211_CHAN_WIDTH_40);
-CHANDEF(chandef_6ghz, chan_6ghz, 6115, NL80211_CHAN_WIDTH_160);
-/* Feel free to add more */
-
-//struct cfg80211_chan_def;
+#define CHANDEF(_name, _channel, _freq1, _width) \
+__maybe_unused static const struct cfg80211_chan_def _name = { \
+ .chan = &(_channel), \
+ .center_freq1 = (_freq1), \
+ .width = (_width), \
+};
+CHANDEF_LIST
+#undef CHANDEF
struct ieee80211_chanctx_conf *
-iwlmld_kunit_add_chanctx_from_def(struct cfg80211_chan_def *def);
-
-static inline struct ieee80211_chanctx_conf *
-iwlmld_kunit_add_chanctx(enum nl80211_band band, enum nl80211_chan_width width)
-{
- struct cfg80211_chan_def chandef;
-
- switch (band) {
- case NL80211_BAND_2GHZ:
- chandef = chandef_2ghz;
- break;
- case NL80211_BAND_5GHZ:
- chandef = chandef_5ghz;
- break;
- default:
- case NL80211_BAND_6GHZ:
- chandef = chandef_6ghz;
- break;
- }
-
- chandef.width = width;
-
- return iwlmld_kunit_add_chanctx_from_def(&chandef);
-}
+iwlmld_kunit_add_chanctx(const struct cfg80211_chan_def *def);
void iwlmld_kunit_assign_chanctx_to_link(struct ieee80211_vif *vif,
struct ieee80211_bss_conf *link,
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/thermal.c b/drivers/net/wireless/intel/iwlwifi/mld/thermal.c
index 1909953a9be9..f8a8c35066be 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/thermal.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/thermal.c
@@ -13,6 +13,9 @@
#include "mld.h"
#include "hcmd.h"
+#define IWL_MLD_NUM_CTDP_STEPS 20
+#define IWL_MLD_MIN_CTDP_BUDGET_MW 150
+
#define IWL_MLD_CT_KILL_DURATION (5 * HZ)
void iwl_mld_handle_ct_kill_notif(struct iwl_mld *mld,
@@ -116,8 +119,8 @@ free_resp:
static int compare_temps(const void *a, const void *b)
{
- return ((s16)le16_to_cpu(*(__le16 *)a) -
- (s16)le16_to_cpu(*(__le16 *)b));
+ return ((s16)le16_to_cpu(*(const __le16 *)a) -
+ (s16)le16_to_cpu(*(const __le16 *)b));
}
struct iwl_trip_walk_data {
@@ -272,43 +275,27 @@ static void iwl_mld_thermal_zone_register(struct iwl_mld *mld)
}
}
-/* budget in mWatt */
-static const u32 iwl_mld_cdev_budgets[] = {
- 2400, /* cooling state 0 */
- 2000, /* cooling state 1 */
- 1800, /* cooling state 2 */
- 1600, /* cooling state 3 */
- 1400, /* cooling state 4 */
- 1200, /* cooling state 5 */
- 1000, /* cooling state 6 */
- 900, /* cooling state 7 */
- 800, /* cooling state 8 */
- 700, /* cooling state 9 */
- 650, /* cooling state 10 */
- 600, /* cooling state 11 */
- 550, /* cooling state 12 */
- 500, /* cooling state 13 */
- 450, /* cooling state 14 */
- 400, /* cooling state 15 */
- 350, /* cooling state 16 */
- 300, /* cooling state 17 */
- 250, /* cooling state 18 */
- 200, /* cooling state 19 */
- 150, /* cooling state 20 */
-};
-
int iwl_mld_config_ctdp(struct iwl_mld *mld, u32 state,
enum iwl_ctdp_cmd_operation op)
{
struct iwl_ctdp_cmd cmd = {
.operation = cpu_to_le32(op),
- .budget = cpu_to_le32(iwl_mld_cdev_budgets[state]),
.window_size = 0,
};
+ u32 budget;
int ret;
lockdep_assert_wiphy(mld->wiphy);
+ /* Do a linear scale from IWL_MLD_MIN_CTDP_BUDGET_MW to the configured
+ * maximum in the predefined number of steps.
+ */
+ budget = ((mld->power_budget_mw - IWL_MLD_MIN_CTDP_BUDGET_MW) *
+ (IWL_MLD_NUM_CTDP_STEPS - 1 - state)) /
+ (IWL_MLD_NUM_CTDP_STEPS - 1) +
+ IWL_MLD_MIN_CTDP_BUDGET_MW;
+ cmd.budget = cpu_to_le32(budget);
+
ret = iwl_mld_send_cmd_pdu(mld, WIDE_ID(PHY_OPS_GROUP, CTDP_CONFIG_CMD),
&cmd);
@@ -326,7 +313,7 @@ int iwl_mld_config_ctdp(struct iwl_mld *mld, u32 state,
static int iwl_mld_tcool_get_max_state(struct thermal_cooling_device *cdev,
unsigned long *state)
{
- *state = ARRAY_SIZE(iwl_mld_cdev_budgets) - 1;
+ *state = IWL_MLD_NUM_CTDP_STEPS - 1;
return 0;
}
@@ -354,7 +341,7 @@ static int iwl_mld_tcool_set_cur_state(struct thermal_cooling_device *cdev,
goto unlock;
}
- if (new_state >= ARRAY_SIZE(iwl_mld_cdev_budgets)) {
+ if (new_state >= IWL_MLD_NUM_CTDP_STEPS) {
ret = -EINVAL;
goto unlock;
}
@@ -417,10 +404,50 @@ static void iwl_mld_cooling_device_unregister(struct iwl_mld *mld)
}
#endif /* CONFIG_THERMAL */
+static u32 iwl_mld_ctdp_get_max_budget(struct iwl_mld *mld)
+{
+ u64 bios_power_budget = 0;
+ u32 default_power_budget;
+
+ switch (CSR_HW_RFID_TYPE(mld->trans->info.hw_rf_id)) {
+ case IWL_CFG_RF_TYPE_GF:
+ /* dual-radio devices have a higher budget */
+ if (CSR_HW_RFID_IS_CDB(mld->trans->info.hw_rf_id))
+ default_power_budget = 5200;
+ else
+ default_power_budget = 2880;
+ break;
+ case IWL_CFG_RF_TYPE_FM:
+ default_power_budget = 3450;
+ break;
+ case IWL_CFG_RF_TYPE_WH:
+ case IWL_CFG_RF_TYPE_PE:
+ default:
+ default_power_budget = 5550;
+ break;
+ }
+
+ iwl_bios_get_pwr_limit(&mld->fwrt, &bios_power_budget);
+
+ /* 32bit in UEFI, 16bit in ACPI; use BIOS value if it is in range */
+ if (bios_power_budget &&
+ bios_power_budget != 0xffff && bios_power_budget != 0xffffffff &&
+ bios_power_budget >= IWL_MLD_MIN_CTDP_BUDGET_MW &&
+ bios_power_budget <= default_power_budget)
+ return (u32)bios_power_budget;
+
+ return default_power_budget;
+}
+
void iwl_mld_thermal_initialize(struct iwl_mld *mld)
{
+ lockdep_assert_not_held(&mld->wiphy->mtx);
+
wiphy_delayed_work_init(&mld->ct_kill_exit_wk, iwl_mld_exit_ctkill);
+ mld->power_budget_mw = iwl_mld_ctdp_get_max_budget(mld);
+ IWL_DEBUG_TEMP(mld, "cTDP power budget: %d mW\n", mld->power_budget_mw);
+
#ifdef CONFIG_THERMAL
iwl_mld_cooling_device_register(mld);
iwl_mld_thermal_zone_register(mld);
@@ -429,7 +456,9 @@ void iwl_mld_thermal_initialize(struct iwl_mld *mld)
void iwl_mld_thermal_exit(struct iwl_mld *mld)
{
+ wiphy_lock(mld->wiphy);
wiphy_delayed_work_cancel(mld->wiphy, &mld->ct_kill_exit_wk);
+ wiphy_unlock(mld->wiphy);
#ifdef CONFIG_THERMAL
iwl_mld_cooling_device_unregister(mld);
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/tlc.c b/drivers/net/wireless/intel/iwlwifi/mld/tlc.c
index f054cc921d9d..a9ca92c0455e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/tlc.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/tlc.c
@@ -44,7 +44,7 @@ iwl_mld_get_tlc_cmd_flags(struct iwl_mld *mld,
u16 flags = 0;
/* STBC flags */
- if (mld->cfg->ht_params->stbc &&
+ if (mld->cfg->ht_params.stbc &&
(hweight8(iwl_mld_get_valid_tx_ant(mld)) > 1)) {
if (he_cap->has_he && he_cap->he_cap_elem.phy_cap_info[2] &
IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ)
@@ -56,7 +56,7 @@ iwl_mld_get_tlc_cmd_flags(struct iwl_mld *mld,
}
/* LDPC */
- if (mld->cfg->ht_params->ldpc &&
+ if (mld->cfg->ht_params.ldpc &&
((ht_cap->cap & IEEE80211_HT_CAP_LDPC_CODING) ||
(has_vht && (vht_cap->cap & IEEE80211_VHT_CAP_RXLDPC))))
flags |= IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK;
@@ -658,7 +658,9 @@ void iwl_mld_handle_tlc_notif(struct iwl_mld *mld,
if (WARN_ON(!mld_link_sta))
return;
- mld_link_sta->last_rate_n_flags = le32_to_cpu(notif->rate);
+ mld_link_sta->last_rate_n_flags =
+ iwl_v3_rate_from_v2_v3(notif->rate,
+ mld->fw_rates_ver_3);
rs_pretty_print_rate(pretty_rate, sizeof(pretty_rate),
mld_link_sta->last_rate_n_flags);
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/tx.c b/drivers/net/wireless/intel/iwlwifi/mld/tx.c
index 543abe72e465..3b4b575aadaa 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/tx.c
@@ -76,14 +76,14 @@ static int iwl_mld_allocate_txq(struct iwl_mld *mld, struct ieee80211_txq *txq)
*/
unsigned int watchdog_timeout = txq->vif->type == NL80211_IFTYPE_AP ?
IWL_WATCHDOG_DISABLED :
- mld->trans->trans_cfg->base_params->wd_timeout;
+ mld->trans->mac_cfg->base->wd_timeout;
int queue, size;
lockdep_assert_wiphy(mld->wiphy);
if (tid == IWL_MGMT_TID)
size = max_t(u32, IWL_MGMT_QUEUE_SIZE,
- mld->trans->cfg->min_txq_size);
+ mld->trans->mac_cfg->base->min_txq_size);
else
size = iwl_mld_get_queue_size(mld, txq);
@@ -391,9 +391,9 @@ static u32 iwl_mld_mac80211_rate_idx_to_fw(struct iwl_mld *mld,
/* Set CCK or OFDM flag */
if (rate_idx <= IWL_LAST_CCK_RATE)
- rate_flags |= RATE_MCS_CCK_MSK;
+ rate_flags |= RATE_MCS_MOD_TYPE_CCK;
else
- rate_flags |= RATE_MCS_LEGACY_OFDM_MSK;
+ rate_flags |= RATE_MCS_MOD_TYPE_LEGACY_OFDM;
/* Legacy rates are indexed:
* 0 - 3 for CCK and 0 - 7 for OFDM
@@ -425,47 +425,40 @@ static u32 iwl_mld_get_inject_tx_rate(struct iwl_mld *mld,
struct ieee80211_tx_rate *rate = &info->control.rates[0];
u32 result;
- /* we only care about legacy/HT/VHT so far, so we can
- * build in v1 and use iwl_new_rate_from_v1()
- * FIXME: in newer devices we only support the new rates, build
- * the rate_n_flags in the new format here instead of using v1 and
- * converting it.
- */
-
if (rate->flags & IEEE80211_TX_RC_VHT_MCS) {
u8 mcs = ieee80211_rate_get_vht_mcs(rate);
u8 nss = ieee80211_rate_get_vht_nss(rate);
- result = RATE_MCS_VHT_MSK_V1;
- result |= u32_encode_bits(mcs, RATE_VHT_MCS_RATE_CODE_MSK);
+ result = RATE_MCS_MOD_TYPE_VHT;
+ result |= u32_encode_bits(mcs, RATE_MCS_CODE_MSK);
result |= u32_encode_bits(nss, RATE_MCS_NSS_MSK);
if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
- result |= RATE_MCS_SGI_MSK_V1;
+ result |= RATE_MCS_SGI_MSK;
if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
- result |= u32_encode_bits(1, RATE_MCS_CHAN_WIDTH_MSK_V1);
+ result |= RATE_MCS_CHAN_WIDTH_40;
else if (rate->flags & IEEE80211_TX_RC_80_MHZ_WIDTH)
- result |= u32_encode_bits(2, RATE_MCS_CHAN_WIDTH_MSK_V1);
+ result |= RATE_MCS_CHAN_WIDTH_80;
else if (rate->flags & IEEE80211_TX_RC_160_MHZ_WIDTH)
- result |= u32_encode_bits(3, RATE_MCS_CHAN_WIDTH_MSK_V1);
-
- result = iwl_new_rate_from_v1(result);
+ result |= RATE_MCS_CHAN_WIDTH_160;
} else if (rate->flags & IEEE80211_TX_RC_MCS) {
- result = RATE_MCS_HT_MSK_V1;
- result |= u32_encode_bits(rate->idx,
- RATE_HT_MCS_RATE_CODE_MSK_V1 |
- RATE_HT_MCS_NSS_MSK_V1);
+ /* only MCS 0-15 are supported */
+ u8 mcs = rate->idx & 7;
+ u8 nss = rate->idx > 7;
+
+ result = RATE_MCS_MOD_TYPE_HT;
+ result |= u32_encode_bits(mcs, RATE_MCS_CODE_MSK);
+ result |= u32_encode_bits(nss, RATE_MCS_NSS_MSK);
+
if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
- result |= RATE_MCS_SGI_MSK_V1;
+ result |= RATE_MCS_SGI_MSK;
if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
- result |= u32_encode_bits(1, RATE_MCS_CHAN_WIDTH_MSK_V1);
+ result |= RATE_MCS_CHAN_WIDTH_40;
if (info->flags & IEEE80211_TX_CTL_LDPC)
- result |= RATE_MCS_LDPC_MSK_V1;
+ result |= RATE_MCS_LDPC_MSK;
if (u32_get_bits(info->flags, IEEE80211_TX_CTL_STBC))
result |= RATE_MCS_STBC_MSK;
-
- result = iwl_new_rate_from_v1(result);
} else {
result = iwl_mld_mac80211_rate_idx_to_fw(mld, info, rate->idx);
}
@@ -479,19 +472,23 @@ static u32 iwl_mld_get_inject_tx_rate(struct iwl_mld *mld,
return result;
}
-static u32 iwl_mld_get_tx_rate_n_flags(struct iwl_mld *mld,
- struct ieee80211_tx_info *info,
- struct ieee80211_sta *sta, __le16 fc)
+static __le32 iwl_mld_get_tx_rate_n_flags(struct iwl_mld *mld,
+ struct ieee80211_tx_info *info,
+ struct ieee80211_sta *sta, __le16 fc)
{
+ u32 rate;
+
if (unlikely(info->control.flags & IEEE80211_TX_CTRL_RATE_INJECT))
- return iwl_mld_get_inject_tx_rate(mld, info, sta, fc);
+ rate = iwl_mld_get_inject_tx_rate(mld, info, sta, fc);
+ else
+ rate = iwl_mld_mac80211_rate_idx_to_fw(mld, info, -1) |
+ iwl_mld_get_tx_ant(mld, info, sta, fc);
- return iwl_mld_mac80211_rate_idx_to_fw(mld, info, -1) |
- iwl_mld_get_tx_ant(mld, info, sta, fc);
+ return iwl_v3_rate_to_v2_v3(rate, mld->fw_rates_ver_3);
}
static void
-iwl_mld_fill_tx_cmd_hdr(struct iwl_tx_cmd_gen3 *tx_cmd,
+iwl_mld_fill_tx_cmd_hdr(struct iwl_tx_cmd *tx_cmd,
struct sk_buff *skb, bool amsdu)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
@@ -537,11 +534,11 @@ iwl_mld_fill_tx_cmd(struct iwl_mld *mld, struct sk_buff *skb,
struct ieee80211_hdr *hdr = (void *)skb->data;
struct iwl_mld_sta *mld_sta = sta ? iwl_mld_sta_from_mac80211(sta) :
NULL;
- struct iwl_tx_cmd_gen3 *tx_cmd;
+ struct iwl_tx_cmd *tx_cmd;
bool amsdu = ieee80211_is_data_qos(hdr->frame_control) &&
(*ieee80211_get_qos_ctl(hdr) &
IEEE80211_QOS_CTL_A_MSDU_PRESENT);
- u32 rate_n_flags = 0;
+ __le32 rate_n_flags = 0;
u16 flags = 0;
dev_tx_cmd->hdr.cmd = TX_CMD;
@@ -576,7 +573,7 @@ iwl_mld_fill_tx_cmd(struct iwl_mld *mld, struct sk_buff *skb,
tx_cmd->flags = cpu_to_le16(flags);
- tx_cmd->rate_n_flags = cpu_to_le32(rate_n_flags);
+ tx_cmd->rate_n_flags = rate_n_flags;
}
/* Caller of this need to check that info->control.vif is not NULL */
@@ -641,16 +638,36 @@ iwl_mld_get_tx_queue_id(struct iwl_mld *mld, struct ieee80211_txq *txq,
case NL80211_IFTYPE_P2P_DEVICE:
mld_vif = iwl_mld_vif_from_mac80211(info->control.vif);
- if (mld_vif->roc_activity == ROC_NUM_ACTIVITIES) {
- IWL_DEBUG_DROP(mld, "Drop tx outside ROC\n");
+ if (mld_vif->roc_activity != ROC_ACTIVITY_P2P_DISC &&
+ mld_vif->roc_activity != ROC_ACTIVITY_P2P_NEG) {
+ IWL_DEBUG_DROP(mld,
+ "Drop tx outside ROC with activity %d\n",
+ mld_vif->roc_activity);
return IWL_MLD_INVALID_DROP_TX;
}
WARN_ON(!ieee80211_is_mgmt(fc));
- return mld_vif->deflink.aux_sta.queue_id;
+ return mld_vif->aux_sta.queue_id;
+ case NL80211_IFTYPE_MONITOR:
+ mld_vif = iwl_mld_vif_from_mac80211(info->control.vif);
+ return mld_vif->deflink.mon_sta.queue_id;
+ case NL80211_IFTYPE_STATION:
+ mld_vif = iwl_mld_vif_from_mac80211(info->control.vif);
+
+ if (!(info->flags & IEEE80211_TX_CTL_TX_OFFCHAN)) {
+ IWL_DEBUG_DROP(mld, "Drop tx not off-channel\n");
+ return IWL_MLD_INVALID_DROP_TX;
+ }
+
+ if (mld_vif->roc_activity != ROC_ACTIVITY_HOTSPOT) {
+ IWL_DEBUG_DROP(mld, "Drop tx outside ROC\n");
+ return IWL_MLD_INVALID_DROP_TX;
+ }
+
+ WARN_ON(!ieee80211_is_mgmt(fc));
+ return mld_vif->aux_sta.queue_id;
default:
- /* TODO: consider monitor (task=monitor) */
WARN_ONCE(1, "Unsupported vif type\n");
break;
}
@@ -831,7 +848,7 @@ static int iwl_mld_tx_tso_segment(struct iwl_mld *mld, struct sk_buff *skb,
* 1 more for the potential data in the header
*/
if ((num_subframes * 2 + skb_shinfo(skb)->nr_frags + 1) >
- mld->trans->max_skb_frags)
+ mld->trans->info.max_skb_frags)
num_subframes = 1;
if (num_subframes > 1)
@@ -977,11 +994,14 @@ void iwl_mld_tx_from_txq(struct iwl_mld *mld, struct ieee80211_txq *txq)
rcu_read_unlock();
}
-static void iwl_mld_hwrate_to_tx_rate(u32 rate_n_flags,
+static void iwl_mld_hwrate_to_tx_rate(struct iwl_mld *mld,
+ __le32 rate_n_flags_fw,
struct ieee80211_tx_info *info)
{
enum nl80211_band band = info->band;
struct ieee80211_tx_rate *tx_rate = &info->status.rates[0];
+ u32 rate_n_flags = iwl_v3_rate_from_v2_v3(rate_n_flags_fw,
+ mld->fw_rates_ver_3);
u32 sgi = rate_n_flags & RATE_MCS_SGI_MSK;
u32 chan_width = rate_n_flags & RATE_MCS_CHAN_WIDTH_MSK;
u32 format = rate_n_flags & RATE_MCS_MOD_TYPE_MSK;
@@ -1006,18 +1026,19 @@ static void iwl_mld_hwrate_to_tx_rate(u32 rate_n_flags,
}
switch (format) {
- case RATE_MCS_HT_MSK:
+ case RATE_MCS_MOD_TYPE_HT:
tx_rate->flags |= IEEE80211_TX_RC_MCS;
tx_rate->idx = RATE_HT_MCS_INDEX(rate_n_flags);
break;
- case RATE_MCS_VHT_MSK:
+ case RATE_MCS_MOD_TYPE_VHT:
ieee80211_rate_set_vht(tx_rate,
rate_n_flags & RATE_MCS_CODE_MSK,
- FIELD_GET(RATE_MCS_NSS_MSK,
- rate_n_flags) + 1);
+ u32_get_bits(rate_n_flags,
+ RATE_MCS_NSS_MSK) + 1);
tx_rate->flags |= IEEE80211_TX_RC_VHT_MCS;
break;
- case RATE_MCS_HE_MSK:
+ case RATE_MCS_MOD_TYPE_HE:
+ case RATE_MCS_MOD_TYPE_EHT:
/* mac80211 cannot do this without ieee80211_tx_status_ext()
* but it only matters for radiotap
*/
@@ -1111,8 +1132,7 @@ void iwl_mld_handle_tx_resp_notif(struct iwl_mld *mld,
iwl_dbg_tlv_time_point(&mld->fwrt, tp, NULL);
}
- iwl_mld_hwrate_to_tx_rate(le32_to_cpu(tx_resp->initial_rate),
- info);
+ iwl_mld_hwrate_to_tx_rate(mld, tx_resp->initial_rate, info);
if (likely(!iwl_mld_time_sync_frame(mld, skb, hdr->addr1)))
ieee80211_tx_status_skb(mld->hw, skb);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
index 21641d41a958..13cdc077d8d3 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2013-2014, 2018-2020, 2022-2024 Intel Corporation
+ * Copyright (C) 2013-2014, 2018-2020, 2022-2025 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
*/
#include <linux/ieee80211.h>
@@ -181,7 +181,7 @@ static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id,
struct iwl_mvm_sta *mvmsta;
u32 value;
- if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ if (mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
return 0;
mvmsta = iwl_mvm_sta_from_staid_protected(mvm, sta_id);
@@ -569,7 +569,7 @@ static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm)
mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_bt_notif_iterator, &data);
- if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ if (mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
rcu_read_unlock();
return;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 3e8b7168af01..507c03198c92 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2024 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2025 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -300,7 +300,7 @@ static void iwl_mvm_wowlan_get_rsc_tsc_data(struct ieee80211_hw *hw,
for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
pn = iwl_mvm_find_max_pn(key, ptk_pn, &seq, i,
- mvm->trans->num_rx_queues);
+ mvm->trans->info.num_rxqs);
aes_sc[i].pn = cpu_to_le64((u64)pn[5] |
((u64)pn[4] << 8) |
((u64)pn[3] << 16) |
@@ -421,7 +421,7 @@ static void iwl_mvm_wowlan_get_rsc_v5_data(struct ieee80211_hw *hw,
for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
pn = iwl_mvm_find_max_pn(key, ptk_pn, &seq, i,
- mvm->trans->num_rx_queues);
+ mvm->trans->info.num_rxqs);
rsc[i] = cpu_to_le64((u64)pn[5] |
((u64)pn[4] << 8) |
((u64)pn[3] << 16) |
@@ -1266,7 +1266,7 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
};
struct iwl_host_cmd d3_cfg_cmd = {
.id = D3_CONFIG_CMD,
- .flags = CMD_WANT_SKB | CMD_SEND_IN_D3,
+ .flags = CMD_WANT_SKB,
.data[0] = &d3_cfg_cmd_data,
.len[0] = sizeof(d3_cfg_cmd_data),
};
@@ -1370,11 +1370,9 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
* recording before entering D3. In later devices the FW stops the
* recording automatically.
*/
- if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_9000)
+ if (mvm->trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_9000)
iwl_fw_dbg_stop_restart_recording(&mvm->fwrt, NULL, true);
- mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_D3;
-
/* must be last -- this switches firmware state */
ret = iwl_mvm_send_cmd(mvm, &d3_cfg_cmd);
if (ret)
@@ -1686,7 +1684,7 @@ static void iwl_mvm_set_aes_ptk_rx_seq(struct iwl_mvm *mvm,
for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) {
int i;
- for (i = 1; i < mvm->trans->num_rx_queues; i++)
+ for (i = 1; i < mvm->trans->info.num_rxqs; i++)
memcpy(ptk_pn->q[i].pn[tid],
status->ptk.aes.seq[tid].ccmp.pn,
IEEE80211_CCMP_PN_LEN);
@@ -2825,7 +2823,7 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
status->qos_seq_ctr[i] + 0x10;
}
- if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
+ if (mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
i = mvm->offload_tid;
iwl_trans_set_q_ptrs(mvm->trans,
mvm_ap_sta->tid_data[i].txq_id,
@@ -3407,9 +3405,9 @@ static int iwl_mvm_resume_firmware(struct iwl_mvm *mvm, bool test)
int ret;
enum iwl_d3_status d3_status;
struct iwl_host_cmd cmd = {
- .id = D0I3_END_CMD,
- .flags = CMD_WANT_SKB | CMD_SEND_IN_D3,
- };
+ .id = D0I3_END_CMD,
+ .flags = CMD_WANT_SKB,
+ };
bool reset = fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG);
@@ -3427,7 +3425,7 @@ static int iwl_mvm_resume_firmware(struct iwl_mvm *mvm, bool test)
* AX210 and above don't need the command since they have
* the doorbell interrupt.
*/
- if (mvm->trans->trans_cfg->device_family <= IWL_DEVICE_FAMILY_22000 &&
+ if (mvm->trans->mac_cfg->device_family <= IWL_DEVICE_FAMILY_22000 &&
fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_D0I3_END_FIRST)) {
ret = iwl_mvm_send_cmd(mvm, &cmd);
if (ret < 0)
@@ -3564,9 +3562,6 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
iwl_mvm_unblock_esr(mvm, vif, IWL_MVM_ESR_BLOCKED_WOWLAN);
- /* after the successful handshake, we're out of D3 */
- mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
-
/* when reset is required we can't send these following commands */
if (d3_data.d3_end_flags & IWL_D0I3_RESET_REQUIRE)
goto query_wakeup_reasons;
@@ -3639,9 +3634,6 @@ out:
*/
set_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status);
- /* regardless of what happened, we're now out of D3 */
- mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
-
return 1;
}
@@ -3679,8 +3671,7 @@ void iwl_mvm_fast_suspend(struct iwl_mvm *mvm)
set_bit(IWL_MVM_STATUS_IN_D3, &mvm->status);
WARN_ON(iwl_mvm_power_update_device(mvm));
- mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_D3;
- ret = iwl_mvm_send_cmd_pdu(mvm, D3_CONFIG_CMD, CMD_SEND_IN_D3,
+ ret = iwl_mvm_send_cmd_pdu(mvm, D3_CONFIG_CMD, 0,
sizeof(d3_cfg_cmd_data), &d3_cfg_cmd_data);
if (ret)
IWL_ERR(mvm,
@@ -3735,7 +3726,6 @@ int iwl_mvm_fast_resume(struct iwl_mvm *mvm)
out:
clear_bit(IWL_MVM_STATUS_IN_D3, &mvm->status);
- mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
mvm->fast_resume = false;
return ret;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index 671d3f8d79c1..86a87ea89916 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -1277,7 +1277,7 @@ static ssize_t iwl_dbgfs_inject_packet_write(struct iwl_mvm *mvm,
return -EIO;
/* supporting only MQ RX */
- if (!mvm->trans->trans_cfg->mq_rx_supported)
+ if (!mvm->trans->mac_cfg->mq_rx_supported)
return -EOPNOTSUPP;
rxb._page = alloc_pages(GFP_ATOMIC, 0);
@@ -1468,7 +1468,7 @@ static ssize_t iwl_dbgfs_fw_dbg_clear_write(struct iwl_mvm *mvm,
char *buf, size_t count,
loff_t *ppos)
{
- if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_9000)
+ if (mvm->trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_9000)
return -EOPNOTSUPP;
/*
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 2b5a62604fc4..819e3228462a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -29,8 +29,8 @@
#define MVM_UCODE_CALIB_TIMEOUT (2 * HZ)
struct iwl_mvm_alive_data {
+ __le32 sku_id[3];
bool valid;
- u32 scd_base_addr;
};
static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant)
@@ -57,13 +57,13 @@ static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm)
BIT(IWL_RSS_HASH_TYPE_IPV6_PAYLOAD),
};
- if (mvm->trans->num_rx_queues == 1)
+ if (mvm->trans->info.num_rxqs == 1)
return 0;
/* Do not direct RSS traffic to Q 0 which is our fallback queue */
for (i = 0; i < ARRAY_SIZE(cmd.indirection_table); i++)
cmd.indirection_table[i] =
- 1 + (i % (mvm->trans->num_rx_queues - 1));
+ 1 + (i % (mvm->trans->info.num_rxqs - 1));
netdev_rss_key_fill(cmd.secret_key, sizeof(cmd.secret_key));
return iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd);
@@ -114,7 +114,7 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
u32 i;
- if (version == 6) {
+ if (version >= 6) {
struct iwl_alive_ntf_v6 *palive;
if (pkt_len < sizeof(*palive))
@@ -157,6 +157,17 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
}
}
}
+
+ if (version >= 8) {
+ const struct iwl_alive_ntf *palive_v8 =
+ (void *)pkt->data;
+
+ if (pkt_len < sizeof(*palive_v8))
+ return false;
+
+ IWL_DEBUG_FW(mvm, "platform id: 0x%llx\n",
+ palive_v8->platform_id);
+ }
}
if (version >= 5) {
@@ -171,14 +182,15 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
lmac2 = &palive->lmac_data[1];
status = le16_to_cpu(palive->status);
- mvm->trans->sku_id[0] = le32_to_cpu(palive->sku_id.data[0]);
- mvm->trans->sku_id[1] = le32_to_cpu(palive->sku_id.data[1]);
- mvm->trans->sku_id[2] = le32_to_cpu(palive->sku_id.data[2]);
+ BUILD_BUG_ON(sizeof(palive->sku_id.data) !=
+ sizeof(alive_data->sku_id));
+ memcpy(alive_data->sku_id, palive->sku_id.data,
+ sizeof(palive->sku_id.data));
IWL_DEBUG_FW(mvm, "Got sku_id: 0x0%x 0x0%x 0x0%x\n",
- mvm->trans->sku_id[0],
- mvm->trans->sku_id[1],
- mvm->trans->sku_id[2]);
+ le32_to_cpu(alive_data->sku_id[0]),
+ le32_to_cpu(alive_data->sku_id[1]),
+ le32_to_cpu(alive_data->sku_id[2]));
} else if (iwl_rx_packet_payload_len(pkt) == sizeof(struct iwl_alive_ntf_v4)) {
struct iwl_alive_ntf_v4 *palive;
@@ -221,7 +233,7 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
if (umac_error_table) {
if (umac_error_table >=
- mvm->trans->cfg->min_umac_error_event_table) {
+ mvm->trans->mac_cfg->base->min_umac_error_event_table) {
iwl_fw_umac_set_alive_err_table(mvm->trans,
umac_error_table);
} else {
@@ -233,7 +245,6 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
}
}
- alive_data->scd_base_addr = le32_to_cpu(lmac1->dbg_ptrs.scd_base_ptr);
alive_data->valid = status == IWL_ALIVE_STATUS_OK;
IWL_DEBUG_FW(mvm,
@@ -282,7 +293,7 @@ static void iwl_mvm_print_pd_notification(struct iwl_mvm *mvm)
IWL_ERR(mvm, #reg_name ": 0x%x\n", iwl_read_umac_prph(trans, reg_name))
struct iwl_trans *trans = mvm->trans;
- enum iwl_device_family device_family = trans->trans_cfg->device_family;
+ enum iwl_device_family device_family = trans->mac_cfg->device_family;
if (device_family < IWL_DEVICE_FAMILY_8000)
return;
@@ -304,7 +315,6 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
{
struct iwl_notification_wait alive_wait;
struct iwl_mvm_alive_data alive_data = {};
- const struct fw_img *fw;
int ret;
enum iwl_ucode_type old_type = mvm->fwrt.cur_fw_img;
static const u16 alive_cmd[] = { UCODE_ALIVE_NTFY };
@@ -317,11 +327,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) &&
!(fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED)))
- fw = iwl_get_ucode_image(mvm->fw, IWL_UCODE_REGULAR_USNIFFER);
- else
- fw = iwl_get_ucode_image(mvm->fw, ucode_type);
- if (WARN_ON(!fw))
- return -EINVAL;
+ ucode_type = IWL_UCODE_REGULAR_USNIFFER;
iwl_fw_set_current_image(&mvm->fwrt, ucode_type);
clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
@@ -334,7 +340,8 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
* For the unified firmware case, the ucode_type is not
* INIT, but we still need to run it.
*/
- ret = iwl_trans_start_fw(mvm->trans, fw, run_in_rfkill);
+ ret = iwl_trans_start_fw(mvm->trans, mvm->fw, ucode_type,
+ run_in_rfkill);
if (ret) {
iwl_fw_set_current_image(&mvm->fwrt, old_type);
iwl_remove_notification(&mvm->notif_wait, &alive_wait);
@@ -348,7 +355,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait,
MVM_UCODE_ALIVE_TIMEOUT);
- if (mvm->trans->trans_cfg->device_family ==
+ if (mvm->trans->mac_cfg->device_family ==
IWL_DEVICE_FAMILY_AX210) {
/* print these registers regardless of alive fail/success */
IWL_INFO(mvm, "WFPM_UMAC_PD_NOTIFICATION: 0x%x\n",
@@ -365,14 +372,14 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
struct iwl_trans *trans = mvm->trans;
/* SecBoot info */
- if (trans->trans_cfg->device_family >=
+ if (trans->mac_cfg->device_family >=
IWL_DEVICE_FAMILY_22000) {
IWL_ERR(mvm,
"SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
iwl_read_umac_prph(trans, UMAG_SB_CPU_1_STATUS),
iwl_read_umac_prph(trans,
UMAG_SB_CPU_2_STATUS));
- } else if (trans->trans_cfg->device_family >=
+ } else if (trans->mac_cfg->device_family >=
IWL_DEVICE_FAMILY_8000) {
IWL_ERR(mvm,
"SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
@@ -383,7 +390,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
iwl_mvm_print_pd_notification(mvm);
/* LMAC/UMAC PC info */
- if (trans->trans_cfg->device_family >=
+ if (trans->mac_cfg->device_family >=
IWL_DEVICE_FAMILY_22000) {
pc_data = trans->dbg.pc_data;
for (count = 0; count < trans->dbg.num_pc;
@@ -391,7 +398,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
IWL_ERR(mvm, "%s: 0x%x\n",
pc_data->pc_name,
pc_data->pc_address);
- } else if (trans->trans_cfg->device_family >=
+ } else if (trans->mac_cfg->device_family >=
IWL_DEVICE_FAMILY_9000) {
IWL_ERR(mvm, "UMAC PC: 0x%x\n",
iwl_read_umac_prph(trans,
@@ -422,10 +429,10 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
/* if reached this point, Alive notification was received */
iwl_mei_alive_notif(true);
- iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr);
+ iwl_trans_fw_alive(mvm->trans);
ret = iwl_pnvm_load(mvm->trans, &mvm->notif_wait,
- &mvm->fw->ucode_capa);
+ &mvm->fw->ucode_capa, alive_data.sku_id);
if (ret) {
IWL_ERR(mvm, "Timeout waiting for PNVM load!\n");
iwl_fw_set_current_image(&mvm->fwrt, old_type);
@@ -473,7 +480,7 @@ static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm,
struct iwl_phy_specific_cfg *phy_filters)
{
#ifdef CONFIG_ACPI
- *phy_filters = mvm->phy_filters;
+ *phy_filters = mvm->fwrt.phy_filters;
#endif /* CONFIG_ACPI */
}
@@ -490,7 +497,7 @@ static void iwl_mvm_uats_init(struct iwl_mvm *mvm)
.dataflags[0] = IWL_HCMD_DFL_NOCOPY,
};
- if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210) {
+ if (mvm->trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_AX210) {
IWL_DEBUG_RADIO(mvm, "UATS feature is not supported\n");
return;
}
@@ -504,11 +511,10 @@ static void iwl_mvm_uats_init(struct iwl_mvm *mvm)
return;
}
- ret = iwl_uefi_get_uats_table(mvm->trans, &mvm->fwrt);
- if (ret < 0) {
- IWL_DEBUG_FW(mvm, "failed to read UATS table (%d)\n", ret);
+ iwl_uefi_get_uats_table(mvm->trans, &mvm->fwrt);
+
+ if (!mvm->fwrt.uats_valid)
return;
- }
ret = iwl_mvm_send_cmd(mvm, &cmd);
if (ret < 0)
@@ -578,7 +584,7 @@ static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
/* set flags extra PHY configuration flags from the device's cfg */
phy_cfg_cmd.phy_cfg |=
- cpu_to_le32(mvm->trans->trans_cfg->extra_phy_cfg_flags);
+ cpu_to_le32(mvm->trans->mac_cfg->extra_phy_cfg_flags);
phy_cfg_cmd.calib_control.event_trigger =
mvm->fw->default_calib[ucode_type].event_trigger;
@@ -617,7 +623,7 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm)
mvm->rfkill_safe_init_done = false;
- if (mvm->trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210) {
+ if (mvm->trans->mac_cfg->device_family == IWL_DEVICE_FAMILY_AX210) {
sb_cfg = iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG);
/* if needed, we'll reset this on our way out later */
mvm->fw_product_reset = sb_cfg == SB_CFG_RESIDES_IN_ROM;
@@ -651,11 +657,6 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm)
iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE,
NULL);
- if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
- mvm->trans->step_urm = !!(iwl_read_umac_prph(mvm->trans,
- CNVI_PMU_STEP_FLOW) &
- CNVI_PMU_STEP_FLOW_FORCE_URM);
-
/* Send init config command to mark that we are sending NVM access
* commands
*/
@@ -756,7 +757,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm)
goto remove_notif;
}
- if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000) {
+ if (mvm->trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_8000) {
ret = iwl_mvm_send_bt_init_conf(mvm);
if (ret)
goto remove_notif;
@@ -1270,7 +1271,7 @@ void iwl_mvm_get_bios_tables(struct iwl_mvm *mvm)
}
}
- iwl_acpi_get_phy_filters(&mvm->fwrt, &mvm->phy_filters);
+ iwl_acpi_get_phy_filters(&mvm->fwrt);
if (iwl_bios_get_eckv(&mvm->fwrt, &mvm->ext_clock_valid))
IWL_DEBUG_RADIO(mvm, "ECKV table doesn't exist in BIOS\n");
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/led.c b/drivers/net/wireless/intel/iwlwifi/mvm/led.c
index 1ea7c44250d4..c3cc1ea3ccc9 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/led.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/led.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2019 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2019, 2025 Intel Corporation
* Copyright (C) 2017 Intel Deutschland GmbH
*/
#include <linux/leds.h>
@@ -102,7 +102,7 @@ void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
* if we control through the register, we're doing it
* even when the firmware isn't up, so no need to sync
*/
- if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000)
+ if (mvm->trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_8000)
return;
iwl_mvm_led_set(mvm, mvm->led.brightness > 0);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index bec18d197f31..9098a36530cc 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2024 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2025 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
*/
@@ -938,12 +938,19 @@ u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm,
u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw, u8 rate_idx)
{
- u16 flags = iwl_mvm_mac80211_idx_to_hwrate(fw, rate_idx);
bool is_new_rate = iwl_fw_lookup_cmd_ver(fw, BEACON_TEMPLATE_CMD, 0) > 10;
+ u16 flags, cck_flag;
- if (rate_idx <= IWL_FIRST_CCK_RATE)
- flags |= is_new_rate ? IWL_MAC_BEACON_CCK
- : IWL_MAC_BEACON_CCK_V1;
+ if (is_new_rate) {
+ flags = iwl_mvm_mac80211_idx_to_hwrate(fw, rate_idx);
+ cck_flag = IWL_MAC_BEACON_CCK;
+ } else {
+ cck_flag = IWL_MAC_BEACON_CCK_V1;
+ flags = iwl_fw_rate_idx_to_plcp(rate_idx);
+ }
+
+ if (rate_idx <= IWL_LAST_CCK_RATE)
+ flags |= cck_flag;
return flags;
}
@@ -969,7 +976,7 @@ u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm,
static void iwl_mvm_mac_ctxt_set_tx(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct sk_buff *beacon,
- struct iwl_tx_cmd *tx)
+ struct iwl_tx_cmd_v6 *tx)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct ieee80211_tx_info *info;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 1e916a0ce082..956b491ae5a4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -146,7 +146,7 @@ struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
MCC_UPDATE_CMD, 0);
IWL_DEBUG_LAR(mvm, "MCC update response version: %d\n", resp_ver);
- regd = iwl_parse_nvm_mcc_info(mvm->trans->dev, mvm->cfg,
+ regd = iwl_parse_nvm_mcc_info(mvm->trans,
__le32_to_cpu(resp->n_channels),
resp->channels,
__le16_to_cpu(resp->mcc),
@@ -311,8 +311,8 @@ int iwl_mvm_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
/* This has been tested on those devices only */
- if (mvm->trans->trans_cfg->device_family != IWL_DEVICE_FAMILY_9000 &&
- mvm->trans->trans_cfg->device_family != IWL_DEVICE_FAMILY_22000)
+ if (mvm->trans->mac_cfg->device_family != IWL_DEVICE_FAMILY_9000 &&
+ mvm->trans->mac_cfg->device_family != IWL_DEVICE_FAMILY_22000)
return -EOPNOTSUPP;
if (!mvm->nvm_data)
@@ -391,7 +391,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
* for older devices. We also don't see this issue on any newer
* devices.
*/
- if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_9000)
+ if (mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_9000)
ieee80211_hw_set(hw, TX_AMSDU);
ieee80211_hw_set(hw, TX_FRAG_LIST);
@@ -402,7 +402,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
/* We want to use the mac80211's reorder buffer for 9000 */
if (iwl_mvm_has_new_rx_api(mvm) &&
- mvm->trans->trans_cfg->device_family > IWL_DEVICE_FAMILY_9000)
+ mvm->trans->mac_cfg->device_family > IWL_DEVICE_FAMILY_9000)
ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER);
if (fw_has_capa(&mvm->fw->ucode_capa,
@@ -417,10 +417,10 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
return -EINVAL;
}
- if (mvm->trans->num_rx_queues > 1)
+ if (mvm->trans->info.num_rxqs > 1)
ieee80211_hw_set(hw, USES_RSS);
- if (mvm->trans->max_skb_frags)
+ if (mvm->trans->info.max_skb_frags)
hw->netdev_features = NETIF_F_HIGHDMA | NETIF_F_SG;
hw->queues = IEEE80211_NUM_ACS;
@@ -441,7 +441,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->uapsd_queues = IWL_MVM_UAPSD_QUEUES;
hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP;
- hw->max_tx_fragments = mvm->trans->max_skb_frags;
+ hw->max_tx_fragments = mvm->trans->info.max_skb_frags;
BUILD_BUG_ON(ARRAY_SIZE(mvm->ciphers) < ARRAY_SIZE(mvm_ciphers) + 6);
memcpy(mvm->ciphers, mvm_ciphers, sizeof(mvm_ciphers));
@@ -544,7 +544,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG |
REGULATORY_DISABLE_BEACON_HINTS;
- if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ if (mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
wiphy_ext_feature_set(hw->wiphy,
NL80211_EXT_FEATURE_DFS_CONCURRENT);
@@ -610,7 +610,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->wiphy->bands[NL80211_BAND_6GHZ] =
&mvm->nvm_data->bands[NL80211_BAND_6GHZ];
- hw->wiphy->hw_version = mvm->trans->hw_id;
+ hw->wiphy->hw_version = mvm->trans->info.hw_id;
if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM)
hw->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT;
@@ -731,8 +731,6 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
mvm->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
- ieee80211_hw_set(hw, DISALLOW_PUNCTURING_5GHZ);
-
#ifdef CONFIG_PM_SLEEP
if ((unified || mvm->fw->img[IWL_UCODE_WOWLAN].num_sec) &&
device_can_wakeup(mvm->trans->dev)) {
@@ -771,7 +769,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->wiphy->features |= NL80211_FEATURE_TDLS_CHANNEL_SWITCH;
}
- hw->netdev_features |= mvm->cfg->features;
+ hw->netdev_features |= mvm->trans->mac_cfg->base->features;
if (!iwl_mvm_is_csum_supported(mvm))
hw->netdev_features &= ~IWL_CSUM_NETIF_FLAGS_MASK;
@@ -1379,7 +1377,7 @@ void __iwl_mvm_mac_stop(struct iwl_mvm *mvm, bool suspend)
iwl_mvm_rm_aux_sta(mvm);
if (suspend &&
- mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
+ mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
iwl_mvm_fast_suspend(mvm);
/* From this point on, we won't touch the device */
iwl_mvm_mei_device_state(mvm, false);
@@ -1988,15 +1986,8 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
* interface is be handled as part of the stop_ap flow.
*/
if (vif->type == NL80211_IFTYPE_AP ||
- vif->type == NL80211_IFTYPE_ADHOC) {
-#ifdef CONFIG_NL80211_TESTMODE
- if (vif == mvm->noa_vif) {
- mvm->noa_vif = NULL;
- mvm->noa_duration = 0;
- }
-#endif
+ vif->type == NL80211_IFTYPE_ADHOC)
goto out;
- }
iwl_mvm_power_update_mac(mvm);
@@ -3059,7 +3050,7 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
* context. For the newer, the beacon is a resource that belongs to a
* MAC, so need to send beacon template after adding the mac.
*/
- if (mvm->trans->trans_cfg->device_family > IWL_DEVICE_FAMILY_22000) {
+ if (mvm->trans->mac_cfg->device_family > IWL_DEVICE_FAMILY_22000) {
/* Add the mac context */
ret = iwl_mvm_mac_ctxt_add(mvm, vif);
if (ret)
@@ -4105,7 +4096,8 @@ void iwl_mvm_smps_workaround(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- if (!iwl_mvm_has_rlc_offload(mvm))
+ if (!iwl_mvm_has_rlc_offload(mvm) ||
+ iwl_fw_lookup_cmd_ver(mvm->fw, MAC_PM_POWER_TABLE, 0) >= 2)
return;
mvmvif->ps_disabled = !vif->cfg.ps;
@@ -4395,7 +4387,7 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
switch (key->cipher) {
case WLAN_CIPHER_SUITE_TKIP:
- if (!mvm->trans->trans_cfg->gen2) {
+ if (!mvm->trans->mac_cfg->gen2) {
key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE;
} else if (vif->type == NL80211_IFTYPE_STATION) {
@@ -4512,7 +4504,7 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
WARN_ON(rcu_access_pointer(mvmsta->ptk_pn[keyidx]));
ptk_pn = kzalloc(struct_size(ptk_pn, q,
- mvm->trans->num_rx_queues),
+ mvm->trans->info.num_rxqs),
GFP_KERNEL);
if (!ptk_pn) {
ret = -ENOMEM;
@@ -4521,7 +4513,7 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) {
ieee80211_get_key_rx_seq(key, tid, &seq);
- for (q = 0; q < mvm->trans->num_rx_queues; q++)
+ for (q = 0; q < mvm->trans->info.num_rxqs; q++)
memcpy(ptk_pn->q[q].pn[tid],
seq.ccmp.pn,
IEEE80211_CCMP_PN_LEN);
@@ -5525,70 +5517,6 @@ static int iwl_mvm_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
&mvm_sta->vif->bss_conf);
}
-#ifdef CONFIG_NL80211_TESTMODE
-static const struct nla_policy iwl_mvm_tm_policy[IWL_MVM_TM_ATTR_MAX + 1] = {
- [IWL_MVM_TM_ATTR_CMD] = { .type = NLA_U32 },
- [IWL_MVM_TM_ATTR_NOA_DURATION] = { .type = NLA_U32 },
- [IWL_MVM_TM_ATTR_BEACON_FILTER_STATE] = { .type = NLA_U32 },
-};
-
-static int __iwl_mvm_mac_testmode_cmd(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- void *data, int len)
-{
- struct nlattr *tb[IWL_MVM_TM_ATTR_MAX + 1];
- int err;
- u32 noa_duration;
-
- err = nla_parse_deprecated(tb, IWL_MVM_TM_ATTR_MAX, data, len,
- iwl_mvm_tm_policy, NULL);
- if (err)
- return err;
-
- if (!tb[IWL_MVM_TM_ATTR_CMD])
- return -EINVAL;
-
- switch (nla_get_u32(tb[IWL_MVM_TM_ATTR_CMD])) {
- case IWL_MVM_TM_CMD_SET_NOA:
- if (!vif || vif->type != NL80211_IFTYPE_AP || !vif->p2p ||
- !vif->bss_conf.enable_beacon ||
- !tb[IWL_MVM_TM_ATTR_NOA_DURATION])
- return -EINVAL;
-
- noa_duration = nla_get_u32(tb[IWL_MVM_TM_ATTR_NOA_DURATION]);
- if (noa_duration >= vif->bss_conf.beacon_int)
- return -EINVAL;
-
- mvm->noa_duration = noa_duration;
- mvm->noa_vif = vif;
-
- return iwl_mvm_update_quotas(mvm, true, NULL);
- case IWL_MVM_TM_CMD_SET_BEACON_FILTER:
- /* must be associated client vif - ignore authorized */
- if (!vif || vif->type != NL80211_IFTYPE_STATION ||
- !vif->cfg.assoc || !vif->bss_conf.dtim_period ||
- !tb[IWL_MVM_TM_ATTR_BEACON_FILTER_STATE])
- return -EINVAL;
-
- if (nla_get_u32(tb[IWL_MVM_TM_ATTR_BEACON_FILTER_STATE]))
- return iwl_mvm_enable_beacon_filter(mvm, vif);
- return iwl_mvm_disable_beacon_filter(mvm, vif);
- }
-
- return -EOPNOTSUPP;
-}
-
-int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- void *data, int len)
-{
- struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
-
- guard(mvm)(mvm);
- return __iwl_mvm_mac_testmode_cmd(mvm, vif, data, len);
-}
-#endif
-
void iwl_mvm_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_channel_switch *chsw)
{
@@ -6140,12 +6068,12 @@ static void iwl_mvm_set_sta_rate(u32 rate_n_flags, struct rate_info *rinfo)
break;
}
- if (format == RATE_MCS_CCK_MSK ||
- format == RATE_MCS_LEGACY_OFDM_MSK) {
+ if (format == RATE_MCS_MOD_TYPE_CCK ||
+ format == RATE_MCS_MOD_TYPE_LEGACY_OFDM) {
int rate = u32_get_bits(rate_n_flags, RATE_LEGACY_RATE_MSK);
/* add the offset needed to get to the legacy ofdm indices */
- if (format == RATE_MCS_LEGACY_OFDM_MSK)
+ if (format == RATE_MCS_MOD_TYPE_LEGACY_OFDM)
rate += IWL_FIRST_OFDM_RATE;
switch (rate) {
@@ -6190,7 +6118,7 @@ static void iwl_mvm_set_sta_rate(u32 rate_n_flags, struct rate_info *rinfo)
rinfo->nss = u32_get_bits(rate_n_flags,
RATE_MCS_NSS_MSK) + 1;
- rinfo->mcs = format == RATE_MCS_HT_MSK ?
+ rinfo->mcs = format == RATE_MCS_MOD_TYPE_HT ?
RATE_HT_MCS_INDEX(rate_n_flags) :
u32_get_bits(rate_n_flags, RATE_MCS_CODE_MSK);
@@ -6198,11 +6126,11 @@ static void iwl_mvm_set_sta_rate(u32 rate_n_flags, struct rate_info *rinfo)
rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI;
switch (format) {
- case RATE_MCS_EHT_MSK:
+ case RATE_MCS_MOD_TYPE_EHT:
/* TODO: GI/LTF/RU. How does the firmware encode them? */
rinfo->flags |= RATE_INFO_FLAGS_EHT_MCS;
break;
- case RATE_MCS_HE_MSK:
+ case RATE_MCS_MOD_TYPE_HE:
gi_ltf = u32_get_bits(rate_n_flags, RATE_MCS_HE_GI_LTF_MSK);
rinfo->flags |= RATE_INFO_FLAGS_HE_MCS;
@@ -6243,10 +6171,10 @@ static void iwl_mvm_set_sta_rate(u32 rate_n_flags, struct rate_info *rinfo)
if (rate_n_flags & RATE_HE_DUAL_CARRIER_MODE_MSK)
rinfo->he_dcm = 1;
break;
- case RATE_MCS_HT_MSK:
+ case RATE_MCS_MOD_TYPE_HT:
rinfo->flags |= RATE_INFO_FLAGS_MCS;
break;
- case RATE_MCS_VHT_MSK:
+ case RATE_MCS_MOD_TYPE_VHT:
rinfo->flags |= RATE_INFO_FLAGS_VHT_MCS;
break;
}
@@ -6426,37 +6354,36 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
bool sync,
const void *data, u32 size)
{
- struct {
- struct iwl_rxq_sync_cmd cmd;
- struct iwl_mvm_internal_rxq_notif notif;
- } __packed cmd = {
- .cmd.rxq_mask = cpu_to_le32(BIT(mvm->trans->num_rx_queues) - 1),
- .cmd.count =
- cpu_to_le32(sizeof(struct iwl_mvm_internal_rxq_notif) +
- size),
- .notif.type = type,
- .notif.sync = sync,
- };
+ DEFINE_RAW_FLEX(struct iwl_rxq_sync_cmd, cmd, payload,
+ sizeof(struct iwl_mvm_internal_rxq_notif));
+ struct iwl_mvm_internal_rxq_notif *notif =
+ (struct iwl_mvm_internal_rxq_notif *)cmd->payload;
struct iwl_host_cmd hcmd = {
.id = WIDE_ID(DATA_PATH_GROUP, TRIGGER_RX_QUEUES_NOTIF_CMD),
- .data[0] = &cmd,
- .len[0] = sizeof(cmd),
+ .data[0] = cmd,
+ .len[0] = __struct_size(cmd),
.data[1] = data,
.len[1] = size,
.flags = CMD_SEND_IN_RFKILL | (sync ? 0 : CMD_ASYNC),
};
int ret;
+ cmd->rxq_mask = cpu_to_le32(BIT(mvm->trans->info.num_rxqs) - 1);
+ cmd->count = cpu_to_le32(sizeof(struct iwl_mvm_internal_rxq_notif) +
+ size);
+ notif->type = type;
+ notif->sync = sync;
+
/* size must be a multiple of DWORD */
- if (WARN_ON(cmd.cmd.count & cpu_to_le32(3)))
+ if (WARN_ON(cmd->count & cpu_to_le32(3)))
return;
if (!iwl_mvm_has_new_rx_api(mvm))
return;
if (sync) {
- cmd.notif.cookie = mvm->queue_sync_cookie;
- mvm->queue_sync_state = (1 << mvm->trans->num_rx_queues) - 1;
+ notif->cookie = mvm->queue_sync_cookie;
+ mvm->queue_sync_state = (1 << mvm->trans->info.num_rxqs) - 1;
}
ret = iwl_mvm_send_cmd(mvm, &hcmd);
@@ -6649,8 +6576,6 @@ const struct ieee80211_ops iwl_mvm_hw_ops = {
.sync_rx_queues = iwl_mvm_sync_rx_queues,
- CFG80211_TESTMODE_CMD(iwl_mvm_mac_testmode_cmd)
-
#ifdef CONFIG_PM_SLEEP
/* look at d3.c */
.suspend = iwl_mvm_suspend,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac.c
index bb7851042177..81ca9ff67be9 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac.c
@@ -1,17 +1,25 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2022 - 2024 Intel Corporation
+ * Copyright (C) 2022 - 2025 Intel Corporation
*/
#include "mvm.h"
static void iwl_mvm_mld_set_he_support(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
- struct iwl_mac_config_cmd *cmd)
+ struct iwl_mac_config_cmd *cmd,
+ int cmd_ver)
{
- if (vif->type == NL80211_IFTYPE_AP)
- cmd->he_ap_support = cpu_to_le16(1);
- else
- cmd->he_support = cpu_to_le16(1);
+ if (vif->type == NL80211_IFTYPE_AP) {
+ if (cmd_ver == 2)
+ cmd->wifi_gen_v2.he_ap_support = cpu_to_le16(1);
+ else
+ cmd->wifi_gen.he_ap_support = 1;
+ } else {
+ if (cmd_ver == 2)
+ cmd->wifi_gen_v2.he_support = cpu_to_le16(1);
+ else
+ cmd->wifi_gen.he_support = 1;
+ }
}
static void iwl_mvm_mld_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
@@ -22,6 +30,12 @@ static void iwl_mvm_mld_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct ieee80211_bss_conf *link_conf;
unsigned int link_id;
+ int cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw,
+ WIDE_ID(MAC_CONF_GROUP,
+ MAC_CONFIG_CMD), 0);
+
+ if (WARN_ON(cmd_ver < 1 && cmd_ver > 3))
+ return;
cmd->id_and_color = cpu_to_le32(mvmvif->id);
cmd->action = cpu_to_le32(action);
@@ -30,8 +44,8 @@ static void iwl_mvm_mld_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
memcpy(cmd->local_mld_addr, vif->addr, ETH_ALEN);
- cmd->he_support = 0;
- cmd->eht_support = 0;
+ cmd->wifi_gen_v2.he_support = 0;
+ cmd->wifi_gen_v2.eht_support = 0;
/* should be set by specific context type handler */
cmd->filter_flags = 0;
@@ -51,8 +65,11 @@ static void iwl_mvm_mld_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
* and enable both when we have MLO.
*/
if (ieee80211_vif_is_mld(vif)) {
- iwl_mvm_mld_set_he_support(mvm, vif, cmd);
- cmd->eht_support = cpu_to_le32(1);
+ iwl_mvm_mld_set_he_support(mvm, vif, cmd, cmd_ver);
+ if (cmd_ver == 2)
+ cmd->wifi_gen_v2.eht_support = cpu_to_le32(1);
+ else
+ cmd->wifi_gen.eht_support = 1;
return;
}
@@ -63,16 +80,19 @@ static void iwl_mvm_mld_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
continue;
if (link_conf->he_support)
- iwl_mvm_mld_set_he_support(mvm, vif, cmd);
+ iwl_mvm_mld_set_he_support(mvm, vif, cmd, cmd_ver);
- /* it's not reasonable to have EHT without HE and FW API doesn't
+ /* It's not reasonable to have EHT without HE and FW API doesn't
* support it. Ignore EHT in this case.
*/
if (!link_conf->he_support && link_conf->eht_support)
continue;
if (link_conf->eht_support) {
- cmd->eht_support = cpu_to_le32(1);
+ if (cmd_ver == 2)
+ cmd->wifi_gen_v2.eht_support = cpu_to_le32(1);
+ else
+ cmd->wifi_gen.eht_support = 1;
break;
}
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
index 78d7153a0cfc..bf24f8cb673e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
@@ -150,19 +150,6 @@ static void iwl_mvm_mld_mac_remove_interface(struct ieee80211_hw *hw,
iwl_mvm_vif_dbgfs_rm_link(mvm, vif);
- /* For AP/GO interface, the tear down of the resources allocated to the
- * interface is be handled as part of the stop_ap flow.
- */
- if (vif->type == NL80211_IFTYPE_AP ||
- vif->type == NL80211_IFTYPE_ADHOC) {
-#ifdef CONFIG_NL80211_TESTMODE
- if (vif == mvm->noa_vif) {
- mvm->noa_vif = NULL;
- mvm->noa_duration = 0;
- }
-#endif
- }
-
iwl_mvm_power_update_mac(mvm);
/* Before the interface removal, mac80211 would cancel the ROC, and the
@@ -1403,8 +1390,6 @@ const struct ieee80211_ops iwl_mvm_mld_hw_ops = {
.sync_rx_queues = iwl_mvm_sync_rx_queues,
- CFG80211_TESTMODE_CMD(iwl_mvm_mac_testmode_cmd)
-
#ifdef CONFIG_PM_SLEEP
/* look at d3.c */
.suspend = iwl_mvm_suspend,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
index 9dd670041137..e1010521c3ea 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2022-2024 Intel Corporation
+ * Copyright (C) 2022-2025 Intel Corporation
*/
#include "mvm.h"
#include "time-sync.h"
@@ -48,9 +48,13 @@ u32 iwl_mvm_sta_fw_id_mask(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
static int iwl_mvm_mld_send_sta_cmd(struct iwl_mvm *mvm,
struct iwl_sta_cfg_cmd *cmd)
{
+ u32 cmd_id = WIDE_ID(MAC_CONF_GROUP, STA_CONFIG_CMD);
+ int cmd_len = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 0) > 1 ?
+ sizeof(*cmd) :
+ sizeof(struct iwl_sta_cfg_cmd_v1);
int ret = iwl_mvm_send_cmd_pdu(mvm,
WIDE_ID(MAC_CONF_GROUP, STA_CONFIG_CMD),
- 0, sizeof(*cmd), cmd);
+ 0, cmd_len, cmd);
if (ret)
IWL_ERR(mvm, "STA_CONFIG_CMD send failed, ret=0x%x\n", ret);
return ret;
@@ -144,7 +148,7 @@ int iwl_mvm_mld_add_int_sta_with_queue(struct iwl_mvm *mvm,
{
int ret, txq;
unsigned int wdg_timeout = _wdg_timeout ? *_wdg_timeout :
- mvm->trans->trans_cfg->base_params->wd_timeout;
+ mvm->trans->mac_cfg->base->wd_timeout;
if (WARN_ON_ONCE(sta->sta_id == IWL_INVALID_STA))
return -ENOSPC;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index f6391c7a3e29..a4f412e750d0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -126,7 +126,7 @@ struct iwl_mvm_time_event_data {
/* Power management */
/**
- * enum iwl_power_scheme
+ * enum iwl_power_scheme - iwl power schemes
* @IWL_POWER_SCHEME_CAM: Continuously Active Mode
* @IWL_POWER_SCHEME_BPS: Balanced Power Save (default)
* @IWL_POWER_SCHEME_LP: Low Power
@@ -664,6 +664,8 @@ enum iwl_mvm_sched_scan_pass_all_states {
* @min_backoff: The minimal tx backoff due to power restrictions
* @params: Parameters to configure the thermal throttling algorithm.
* @throttle: Is thermal throttling is active?
+ * @power_budget_mw: maximum cTDP power budget as defined for this system and
+ * device
*/
struct iwl_mvm_tt_mgmt {
struct delayed_work ct_kill_exit;
@@ -672,6 +674,8 @@ struct iwl_mvm_tt_mgmt {
u32 min_backoff;
struct iwl_tt_params params;
bool throttle;
+
+ u32 power_budget_mw;
};
#ifdef CONFIG_THERMAL
@@ -999,7 +1003,7 @@ struct iwl_mvm {
struct iwl_trans *trans;
const struct iwl_fw *fw;
- const struct iwl_cfg *cfg;
+ const struct iwl_rf_cfg *cfg;
struct iwl_phy_db *phy_db;
struct ieee80211_hw *hw;
@@ -1033,6 +1037,8 @@ struct iwl_mvm {
u8 cca_40mhz_workaround;
+ u8 fw_rates_ver;
+
u32 ampdu_ref;
bool ampdu_toggle;
@@ -1246,11 +1252,6 @@ struct iwl_mvm {
struct iwl_time_quota_cmd last_quota_cmd;
-#ifdef CONFIG_NL80211_TESTMODE
- u32 noa_duration;
- struct ieee80211_vif *noa_vif;
-#endif
-
/* Tx queues */
u16 aux_queue;
u16 snif_queue;
@@ -1348,10 +1349,6 @@ struct iwl_mvm {
__le16 cur_aid;
u8 cur_bssid[ETH_ALEN];
-#ifdef CONFIG_ACPI
- struct iwl_phy_specific_cfg phy_filters;
-#endif
-
/* report rx timestamp in ptp clock time */
bool rx_ts_ptp;
@@ -1562,7 +1559,7 @@ static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
* Enable LAR only if it is supported by the FW (TLV) &&
* enabled in the NVM
*/
- if (mvm->cfg->nvm_type == IWL_NVM_EXT)
+ if (mvm->trans->cfg->nvm_type == IWL_NVM_EXT)
return nvm_lar && tlv_lar;
else
return tlv_lar;
@@ -1626,13 +1623,13 @@ static inline bool iwl_mvm_has_new_station_api(const struct iwl_fw *fw)
static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
{
/* TODO - replace with TLV once defined */
- return mvm->trans->trans_cfg->gen2;
+ return mvm->trans->mac_cfg->gen2;
}
static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
{
/* TODO - better define this */
- return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
+ return mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
}
static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
@@ -1657,7 +1654,7 @@ static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm)
* but then there's a little bit of code in scan that won't make
* any sense...
*/
- return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
+ return mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
}
static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm)
@@ -1732,13 +1729,13 @@ static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
static inline bool iwl_mvm_is_esr_supported(struct iwl_trans *trans)
{
- if (CSR_HW_RFID_IS_CDB(trans->hw_rf_id))
+ if (CSR_HW_RFID_IS_CDB(trans->info.hw_rf_id))
return false;
- switch (CSR_HW_RFID_TYPE(trans->hw_rf_id)) {
+ switch (CSR_HW_RFID_TYPE(trans->info.hw_rf_id)) {
case IWL_CFG_RF_TYPE_FM:
/* Step A doesn't support eSR */
- return CSR_HW_RFID_STEP(trans->hw_rf_id);
+ return CSR_HW_RFID_STEP(trans->info.hw_rf_id);
case IWL_CFG_RF_TYPE_WH:
case IWL_CFG_RF_TYPE_PE:
return true;
@@ -1757,8 +1754,8 @@ static inline int iwl_mvm_max_active_links(struct iwl_mvm *mvm,
/* Check if HW supports eSR or STR */
if (iwl_mvm_is_esr_supported(trans) ||
- (CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM &&
- CSR_HW_RFID_IS_CDB(trans->hw_rf_id)))
+ (CSR_HW_RFID_TYPE(trans->info.hw_rf_id) == IWL_CFG_RF_TYPE_FM &&
+ CSR_HW_RFID_IS_CDB(trans->info.hw_rf_id)))
return IWL_FW_MAX_ACTIVE_LINKS_NUM;
return 1;
@@ -1771,7 +1768,7 @@ extern const u8 iwl_mvm_ac_to_bz_tx_fifo[];
static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm,
enum ieee80211_ac_numbers ac)
{
- if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
+ if (mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
return iwl_mvm_ac_to_bz_tx_fifo[ac];
if (iwl_mvm_has_new_tx_api(mvm))
return iwl_mvm_ac_to_gen2_tx_fifo[ac];
@@ -1810,9 +1807,6 @@ int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
enum nl80211_band band,
struct ieee80211_tx_rate *r);
-void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags,
- enum nl80211_band band,
- struct ieee80211_tx_rate *r);
u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx);
u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac);
bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
@@ -1843,9 +1837,9 @@ int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb,
struct ieee80211_sta *sta);
int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
- struct iwl_tx_cmd *tx_cmd,
+ struct iwl_tx_cmd_v6 *tx_cmd,
struct ieee80211_tx_info *info, u8 sta_id);
-void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
+void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd_v6 *tx_cmd,
struct ieee80211_tx_info *info,
struct ieee80211_sta *sta, __le16 fc);
void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
@@ -1876,7 +1870,7 @@ int iwl_mvm_set_sta_pkt_ext(struct iwl_mvm *mvm,
void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
- struct iwl_tx_cmd *tx_cmd)
+ struct iwl_tx_cmd_v6 *tx_cmd)
{
struct ieee80211_key_conf *keyconf = info->control.hw_key;
@@ -2138,6 +2132,10 @@ bool iwl_mvm_mld_valid_link_pair(struct ieee80211_vif *vif,
const struct iwl_mvm_link_sel_data *b);
s8 iwl_mvm_average_dbm_values(const struct iwl_umac_scan_channel_survey_notif *notif);
+
+
+extern const struct iwl_hcmd_arr iwl_mvm_groups[];
+extern const unsigned int iwl_mvm_groups_size;
#endif
/* AP and IBSS */
@@ -2459,7 +2457,7 @@ void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set,
*/
static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
{
- return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) &
+ return ((BIT(mvm->trans->mac_cfg->base->num_of_queues) - 1) &
~BIT(IWL_MVM_DQA_CMD_QUEUE));
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
index 80ec59c58ae4..953218f1e025 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2019, 2021-2024 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2019, 2021-2025 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -120,7 +120,7 @@ static int iwl_nvm_read_chunk(struct iwl_mvm *mvm, u16 section,
} else {
IWL_DEBUG_EEPROM(mvm->trans->dev,
"NVM access command failed with status %d (device: %s)\n",
- ret, mvm->trans->name);
+ ret, mvm->trans->info.name);
ret = -ENODATA;
}
goto exit;
@@ -191,7 +191,7 @@ static int iwl_nvm_read_section(struct iwl_mvm *mvm, u16 section,
while (ret == length) {
/* Check no memory assumptions fail and cause an overflow */
if ((size_read + offset + length) >
- mvm->trans->trans_cfg->base_params->eeprom_size) {
+ mvm->trans->mac_cfg->base->eeprom_size) {
IWL_ERR(mvm, "EEPROM size is too small for NVM\n");
return -ENOBUFS;
}
@@ -206,7 +206,7 @@ static int iwl_nvm_read_section(struct iwl_mvm *mvm, u16 section,
offset += ret;
}
- iwl_nvm_fixups(mvm->trans->hw_id, section, data, offset);
+ iwl_nvm_fixups(mvm->trans->info.hw_id, section, data, offset);
IWL_DEBUG_EEPROM(mvm->trans->dev,
"NVM section %d read completed\n", section);
@@ -226,7 +226,7 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm)
/* Checking for required sections */
if (mvm->trans->cfg->nvm_type == IWL_NVM) {
if (!mvm->nvm_sections[NVM_SECTION_TYPE_SW].data ||
- !mvm->nvm_sections[mvm->cfg->nvm_hw_section_num].data) {
+ !mvm->nvm_sections[mvm->trans->mac_cfg->base->nvm_hw_section_num].data) {
IWL_ERR(mvm, "Can't parse empty OTP/NVM sections\n");
return NULL;
}
@@ -244,7 +244,7 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm)
return NULL;
}
/* MAC_OVERRIDE or at least HW section must exist */
- if (!mvm->nvm_sections[mvm->cfg->nvm_hw_section_num].data &&
+ if (!mvm->nvm_sections[mvm->trans->mac_cfg->base->nvm_hw_section_num].data &&
!mvm->nvm_sections[NVM_SECTION_TYPE_MAC_OVERRIDE].data) {
IWL_ERR(mvm,
"Can't parse mac_address, empty sections\n");
@@ -260,7 +260,7 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm)
}
}
- hw = (const __be16 *)sections[mvm->cfg->nvm_hw_section_num].data;
+ hw = (const __be16 *)sections[mvm->trans->mac_cfg->base->nvm_hw_section_num].data;
sw = (const __le16 *)sections[NVM_SECTION_TYPE_SW].data;
calib = (const __le16 *)sections[NVM_SECTION_TYPE_CALIBRATION].data;
mac_override =
@@ -308,16 +308,15 @@ int iwl_nvm_init(struct iwl_mvm *mvm)
int ret, section;
u32 size_read = 0;
u8 *nvm_buffer, *temp;
- const char *nvm_file_C = mvm->cfg->default_nvm_file_C_step;
- if (WARN_ON_ONCE(mvm->cfg->nvm_hw_section_num >= NVM_MAX_NUM_SECTIONS))
+ if (WARN_ON_ONCE(mvm->trans->mac_cfg->base->nvm_hw_section_num >= NVM_MAX_NUM_SECTIONS))
return -EINVAL;
/* load NVM values from nic */
/* Read From FW NVM */
IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from NVM\n");
- nvm_buffer = kmalloc(mvm->trans->trans_cfg->base_params->eeprom_size,
+ nvm_buffer = kmalloc(mvm->trans->mac_cfg->base->eeprom_size,
GFP_KERNEL);
if (!nvm_buffer)
return -ENOMEM;
@@ -338,7 +337,7 @@ int iwl_nvm_init(struct iwl_mvm *mvm)
break;
}
- iwl_nvm_fixups(mvm->trans->hw_id, section, temp, ret);
+ iwl_nvm_fixups(mvm->trans->info.hw_id, section, temp, ret);
mvm->nvm_sections[section].data = temp;
mvm->nvm_sections[section].length = ret;
@@ -367,7 +366,7 @@ int iwl_nvm_init(struct iwl_mvm *mvm)
mvm->nvm_reg_blob.size = ret;
break;
default:
- if (section == mvm->cfg->nvm_hw_section_num) {
+ if (section == mvm->trans->mac_cfg->base->nvm_hw_section_num) {
mvm->nvm_hw_blob.data = temp;
mvm->nvm_hw_blob.size = ret;
break;
@@ -384,21 +383,8 @@ int iwl_nvm_init(struct iwl_mvm *mvm)
/* read External NVM file from the mod param */
ret = iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name,
mvm->nvm_sections);
- if (ret) {
- mvm->nvm_file_name = nvm_file_C;
-
- if ((ret == -EFAULT || ret == -ENOENT) &&
- mvm->nvm_file_name) {
- /* in case nvm file was failed try again */
- ret = iwl_read_external_nvm(mvm->trans,
- mvm->nvm_file_name,
- mvm->nvm_sections);
- if (ret)
- return ret;
- } else {
- return ret;
- }
- }
+ if (ret)
+ return ret;
}
/* parse the relevant nvm sections */
@@ -554,7 +540,7 @@ int iwl_mvm_init_mcc(struct iwl_mvm *mvm)
struct ieee80211_regdomain *regd;
char mcc[3];
- if (mvm->cfg->nvm_type == IWL_NVM_EXT) {
+ if (mvm->trans->cfg->nvm_type == IWL_NVM_EXT) {
tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
nvm_lar = mvm->nvm_data->lar_enabled;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 76603ef02704..a2dc5c3b0596 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -92,11 +92,11 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
IWL_DEBUG_INFO(mvm, "Radio type=0x%x-0x%x-0x%x\n", radio_cfg_type,
radio_cfg_step, radio_cfg_dash);
- if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ if (mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
return;
/* SKU control */
- reg_val = CSR_HW_REV_STEP_DASH(mvm->trans->hw_rev);
+ reg_val = CSR_HW_REV_STEP_DASH(mvm->trans->info.hw_rev);
/* radio configuration */
reg_val |= radio_cfg_type << CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE;
@@ -114,7 +114,7 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
* unrelated errors. Need to further investigate this, but for now
* we'll separate cases.
*/
- if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000)
+ if (mvm->trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_8000)
reg_val |= CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI;
if (iwl_fw_dbg_is_d3_debug_enabled(&mvm->fwrt))
@@ -135,7 +135,7 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
* (PCIe power is lost before PERST# is asserted), causing ME FW
* to lose ownership and not being able to obtain it back.
*/
- if (!mvm->trans->cfg->apmg_not_supported)
+ if (!mvm->trans->mac_cfg->base->apmg_not_supported)
iwl_set_bits_mask_prph(mvm->trans, APMG_PS_CTRL_REG,
APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS,
~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS);
@@ -777,7 +777,8 @@ static const struct iwl_hcmd_names iwl_mvm_bt_coex_names[] = {
HCMD_NAME(PROFILE_NOTIF),
};
-static const struct iwl_hcmd_arr iwl_mvm_groups[] = {
+VISIBLE_IF_IWLWIFI_KUNIT
+const struct iwl_hcmd_arr iwl_mvm_groups[] = {
[LEGACY_GROUP] = HCMD_ARR(iwl_mvm_legacy_names),
[LONG_GROUP] = HCMD_ARR(iwl_mvm_legacy_names),
[SYSTEM_GROUP] = HCMD_ARR(iwl_mvm_system_names),
@@ -793,6 +794,11 @@ static const struct iwl_hcmd_arr iwl_mvm_groups[] = {
[DEBUG_GROUP] = HCMD_ARR(iwl_mvm_debug_names),
[STATISTICS_GROUP] = HCMD_ARR(iwl_mvm_statistics_names),
};
+EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(iwl_mvm_groups);
+#if IS_ENABLED(CONFIG_IWLWIFI_KUNIT_TESTS)
+const unsigned int iwl_mvm_groups_size = ARRAY_SIZE(iwl_mvm_groups);
+EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(iwl_mvm_groups_size);
+#endif
/* this forward declaration can avoid to export the function */
static void iwl_mvm_async_handlers_wk(struct work_struct *wk);
@@ -1272,13 +1278,12 @@ static void iwl_mvm_trig_link_selection(struct wiphy *wiphy,
}
static struct iwl_op_mode *
-iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
+iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_rf_cfg *cfg,
const struct iwl_fw *fw, struct dentry *dbgfs_dir)
{
struct ieee80211_hw *hw;
struct iwl_op_mode *op_mode;
struct iwl_mvm *mvm;
- struct iwl_trans_config trans_cfg = {};
static const u8 no_reclaim_cmds[] = {
TX_CMD,
};
@@ -1286,6 +1291,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
size_t scan_size;
u32 min_backoff;
struct iwl_mvm_csme_conn_info *csme_conn_info __maybe_unused;
+ int ratecheck;
int err;
/*
@@ -1306,18 +1312,13 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
if (!hw)
return ERR_PTR(-ENOMEM);
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
max_agg = 512;
else
max_agg = IEEE80211_MAX_AMPDU_BUF_HE;
hw->max_rx_aggregation_subframes = max_agg;
- if (cfg->max_tx_agg_size)
- hw->max_tx_aggregation_subframes = cfg->max_tx_agg_size;
- else
- hw->max_tx_aggregation_subframes = max_agg;
-
op_mode = hw->priv;
mvm = IWL_OP_MODE_GET_MVM(op_mode);
@@ -1337,19 +1338,58 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mvm->init_status = 0;
+ /* start with v1 rates */
+ mvm->fw_rates_ver = 1;
+
+ /* check for rates version 2 */
+ ratecheck =
+ (iwl_fw_lookup_cmd_ver(mvm->fw, TX_CMD, 0) >= 8) +
+ (iwl_fw_lookup_notif_ver(mvm->fw, DATA_PATH_GROUP,
+ TLC_MNG_UPDATE_NOTIF, 0) >= 3) +
+ (iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP,
+ REPLY_RX_MPDU_CMD, 0) >= 4) +
+ (iwl_fw_lookup_notif_ver(mvm->fw, LONG_GROUP, TX_CMD, 0) >= 6);
+ if (ratecheck != 0 && ratecheck != 4) {
+ IWL_ERR(mvm, "Firmware has inconsistent rates\n");
+ err = -EINVAL;
+ goto out_free;
+ }
+ if (ratecheck == 4)
+ mvm->fw_rates_ver = 2;
+
+ /* check for rates version 3 */
+ ratecheck =
+ (iwl_fw_lookup_cmd_ver(mvm->fw, TX_CMD, 0) >= 11) +
+ (iwl_fw_lookup_notif_ver(mvm->fw, DATA_PATH_GROUP,
+ TLC_MNG_UPDATE_NOTIF, 0) >= 4) +
+ (iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP,
+ REPLY_RX_MPDU_CMD, 0) >= 6) +
+ (iwl_fw_lookup_notif_ver(mvm->fw, DATA_PATH_GROUP,
+ RX_NO_DATA_NOTIF, 0) >= 4) +
+ (iwl_fw_lookup_notif_ver(mvm->fw, LONG_GROUP, TX_CMD, 0) >= 9);
+ if (ratecheck != 0 && ratecheck != 5) {
+ IWL_ERR(mvm, "Firmware has inconsistent rates\n");
+ err = -EINVAL;
+ goto out_free;
+ }
+ if (ratecheck == 5)
+ mvm->fw_rates_ver = 3;
+
+ trans->conf.rx_mpdu_cmd = REPLY_RX_MPDU_CMD;
+
if (iwl_mvm_has_new_rx_api(mvm)) {
op_mode->ops = &iwl_mvm_ops_mq;
- trans->rx_mpdu_cmd_hdr_size =
- (trans->trans_cfg->device_family >=
+ trans->conf.rx_mpdu_cmd_hdr_size =
+ (trans->mac_cfg->device_family >=
IWL_DEVICE_FAMILY_AX210) ?
sizeof(struct iwl_rx_mpdu_desc) :
IWL_RX_DESC_SIZE_V1;
} else {
op_mode->ops = &iwl_mvm_ops;
- trans->rx_mpdu_cmd_hdr_size =
+ trans->conf.rx_mpdu_cmd_hdr_size =
sizeof(struct iwl_rx_mpdu_res_start);
- if (WARN_ON(trans->num_rx_queues > 1)) {
+ if (WARN_ON(trans->info.num_rxqs > 1)) {
err = -EINVAL;
goto out_free;
}
@@ -1437,53 +1477,50 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
* Populate the state variables that the transport layer needs
* to know about.
*/
- trans_cfg.op_mode = op_mode;
- trans_cfg.no_reclaim_cmds = no_reclaim_cmds;
- trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds);
+ BUILD_BUG_ON(sizeof(no_reclaim_cmds) >
+ sizeof(trans->conf.no_reclaim_cmds));
+ memcpy(trans->conf.no_reclaim_cmds, no_reclaim_cmds,
+ sizeof(no_reclaim_cmds));
+ trans->conf.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds);
- trans_cfg.rx_buf_size = iwl_amsdu_size_to_rxb_size();
+ trans->conf.rx_buf_size = iwl_amsdu_size_to_rxb_size();
- trans->wide_cmd_header = true;
- trans_cfg.bc_table_dword =
- mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210;
+ trans->conf.wide_cmd_header = true;
- trans_cfg.command_groups = iwl_mvm_groups;
- trans_cfg.command_groups_size = ARRAY_SIZE(iwl_mvm_groups);
+ trans->conf.command_groups = iwl_mvm_groups;
+ trans->conf.command_groups_size = ARRAY_SIZE(iwl_mvm_groups);
- trans_cfg.cmd_queue = IWL_MVM_DQA_CMD_QUEUE;
- trans_cfg.cmd_fifo = IWL_MVM_TX_FIFO_CMD;
- trans_cfg.scd_set_active = true;
+ trans->conf.cmd_queue = IWL_MVM_DQA_CMD_QUEUE;
+ trans->conf.cmd_fifo = IWL_MVM_TX_FIFO_CMD;
+ trans->conf.scd_set_active = true;
- trans_cfg.cb_data_offs = offsetof(struct ieee80211_tx_info,
- driver_data[2]);
+ trans->conf.cb_data_offs = offsetof(struct ieee80211_tx_info,
+ driver_data[2]);
snprintf(mvm->hw->wiphy->fw_version,
sizeof(mvm->hw->wiphy->fw_version),
"%.31s", fw->fw_version);
- trans_cfg.fw_reset_handshake = fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_FW_RESET_HANDSHAKE);
+ trans->conf.fw_reset_handshake =
+ fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_FW_RESET_HANDSHAKE);
- trans_cfg.queue_alloc_cmd_ver =
+ trans->conf.queue_alloc_cmd_ver =
iwl_fw_lookup_cmd_ver(mvm->fw,
WIDE_ID(DATA_PATH_GROUP,
SCD_QUEUE_CONFIG_CMD),
0);
mvm->sta_remove_requires_queue_remove =
- trans_cfg.queue_alloc_cmd_ver > 0;
+ trans->conf.queue_alloc_cmd_ver > 0;
mvm->mld_api_is_used = iwl_mvm_has_mld_api(mvm->fw);
/* Configure transport layer */
- iwl_trans_configure(mvm->trans, &trans_cfg);
+ iwl_trans_op_mode_enter(mvm->trans, op_mode);
- trans->rx_mpdu_cmd = REPLY_RX_MPDU_CMD;
trans->dbg.dest_tlv = mvm->fw->dbg.dest_tlv;
trans->dbg.n_dest_reg = mvm->fw->dbg.n_dest_reg;
- trans->iml = mvm->fw->iml;
- trans->iml_len = mvm->fw->iml_len;
-
/* set up notification wait support */
iwl_notification_wait_init(&mvm->notif_wait);
@@ -2100,7 +2137,7 @@ static bool iwl_mvm_sw_reset(struct iwl_op_mode *op_mode,
mvm->fwrt.trans->dbg.restart_required = false;
ieee80211_restart_hw(mvm->hw);
return true;
- } else if (mvm->trans->trans_cfg->device_family <= IWL_DEVICE_FAMILY_8000) {
+ } else if (mvm->trans->mac_cfg->device_family <= IWL_DEVICE_FAMILY_8000) {
ieee80211_restart_hw(mvm->hw);
return true;
}
@@ -2125,7 +2162,6 @@ static void iwl_op_mode_mvm_device_powered_off(struct iwl_op_mode *op_mode)
mutex_lock(&mvm->mutex);
clear_bit(IWL_MVM_STATUS_IN_D3, &mvm->status);
- mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
iwl_mvm_stop_device(mvm);
mvm->fast_resume = false;
mutex_unlock(&mvm->mutex);
@@ -2165,7 +2201,7 @@ static void iwl_mvm_rx_mq_rss(struct iwl_op_mode *op_mode,
struct iwl_rx_packet *pkt = rxb_addr(rxb);
u16 cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd);
- if (unlikely(queue >= mvm->trans->num_rx_queues))
+ if (unlikely(queue >= mvm->trans->info.num_rxqs))
return;
if (unlikely(cmd == WIDE_ID(LEGACY_GROUP, FRAME_RELEASE)))
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/power.c b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
index a386b315e52f..0057fddf88f0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2019, 2021-2024 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2019, 2021-2025 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
*/
@@ -376,6 +376,9 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
if (!vif->cfg.ps || !mvmvif->pm_enabled)
return;
+ if (iwl_fw_lookup_cmd_ver(mvm->fw, MAC_PM_POWER_TABLE, 0) >= 2)
+ cmd->flags |= cpu_to_le16(POWER_FLAGS_ENABLE_SMPS_MSK);
+
if (iwl_mvm_vif_low_latency(mvmvif) && vif->p2p &&
(!fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS) ||
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/quota.c b/drivers/net/wireless/intel/iwlwifi/mvm/quota.c
index aad2614af9ad..798a7e4bea83 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/quota.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/quota.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018, 2021-2022 Intel Corporation
+ * Copyright (C) 2012-2014, 2018, 2021-2022, 2025 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -86,45 +86,6 @@ static void iwl_mvm_quota_iterator(void *_data, u8 *mac,
}
}
-static void iwl_mvm_adjust_quota_for_noa(struct iwl_mvm *mvm,
- struct iwl_time_quota_cmd *cmd)
-{
-#ifdef CONFIG_NL80211_TESTMODE
- struct iwl_mvm_vif *mvmvif;
- int i, phy_id = -1, beacon_int = 0;
-
- if (!mvm->noa_duration || !mvm->noa_vif)
- return;
-
- mvmvif = iwl_mvm_vif_from_mac80211(mvm->noa_vif);
- if (!mvmvif->ap_ibss_active)
- return;
-
- phy_id = mvmvif->deflink.phy_ctxt->id;
- beacon_int = mvm->noa_vif->bss_conf.beacon_int;
-
- for (i = 0; i < MAX_BINDINGS; i++) {
- struct iwl_time_quota_data *data =
- iwl_mvm_quota_cmd_get_quota(mvm, cmd,
- i);
- u32 id_n_c = le32_to_cpu(data->id_and_color);
- u32 id = (id_n_c & FW_CTXT_ID_MSK) >> FW_CTXT_ID_POS;
- u32 quota = le32_to_cpu(data->quota);
-
- if (id != phy_id)
- continue;
-
- quota *= (beacon_int - mvm->noa_duration);
- quota /= beacon_int;
-
- IWL_DEBUG_QUOTA(mvm, "quota: adjust for NoA from %d to %d\n",
- le32_to_cpu(data->quota), quota);
-
- data->quota = cpu_to_le32(quota);
- }
-#endif
-}
-
int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
bool force_update,
struct ieee80211_vif *disabled_vif)
@@ -260,8 +221,6 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
}
}
- iwl_mvm_adjust_quota_for_noa(mvm, &cmd);
-
/* check that we have non-zero quota for all valid bindings */
for (i = 0; i < MAX_BINDINGS; i++) {
qdata = iwl_mvm_quota_cmd_get_quota(mvm, &cmd, i);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
index de5ac000272e..89ac4c6b3e54 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2024 Intel Corporation
+ * Copyright (C) 2018-2025 Intel Corporation
*/
#include "rs.h"
#include "fw-api.h"
@@ -72,7 +72,7 @@ static u16 rs_fw_get_config_flags(struct iwl_mvm *mvm,
u16 flags = 0;
/* get STBC flags */
- if (mvm->cfg->ht_params->stbc &&
+ if (mvm->cfg->ht_params.stbc &&
(num_of_ant(iwl_mvm_get_valid_tx_ant(mvm)) > 1)) {
if (he_cap->has_he && he_cap->he_cap_elem.phy_cap_info[2] &
IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ)
@@ -83,7 +83,7 @@ static u16 rs_fw_get_config_flags(struct iwl_mvm *mvm,
flags |= IWL_TLC_MNG_CFG_FLAGS_STBC_MSK;
}
- if (mvm->cfg->ht_params->ldpc &&
+ if (mvm->cfg->ht_params.ldpc &&
((ht_cap->cap & IEEE80211_HT_CAP_LDPC_CODING) ||
(vht_ena && (vht_cap->cap & IEEE80211_VHT_CAP_RXLDPC))))
flags |= IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK;
@@ -454,22 +454,11 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm,
if (flags & IWL_TLC_NOTIF_FLAG_RATE) {
char pretty_rate[100];
- if (iwl_fw_lookup_notif_ver(mvm->fw, DATA_PATH_GROUP,
- TLC_MNG_UPDATE_NOTIF, 0) < 3) {
- rs_pretty_print_rate_v1(pretty_rate,
- sizeof(pretty_rate),
- le32_to_cpu(notif->rate));
- IWL_DEBUG_RATE(mvm,
- "Got rate in old format. Rate: %s. Converting.\n",
- pretty_rate);
- lq_sta->last_rate_n_flags =
- iwl_new_rate_from_v1(le32_to_cpu(notif->rate));
- } else {
- lq_sta->last_rate_n_flags = le32_to_cpu(notif->rate);
- }
+ lq_sta->last_rate_n_flags =
+ iwl_mvm_v3_rate_from_fw(notif->rate, mvm->fw_rates_ver);
rs_pretty_print_rate(pretty_rate, sizeof(pretty_rate),
lq_sta->last_rate_n_flags);
- IWL_DEBUG_RATE(mvm, "new rate: %s\n", pretty_rate);
+ IWL_DEBUG_RATE(mvm, "rate: %s\n", pretty_rate);
}
if (flags & IWL_TLC_NOTIF_FLAG_AMSDU && !mvm_link_sta->orig_amsdu_len) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index 068c58e9c1eb..5802ed80a9ca 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -2,6 +2,7 @@
/******************************************************************************
*
* Copyright(c) 2005 - 2014, 2018 - 2023 Intel Corporation. All rights reserved.
+ * Copyright(c) 2025 Intel Corporation
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
*****************************************************************************/
@@ -895,7 +896,7 @@ static int rs_rate_from_ucode_rate(const u32 ucode_rate,
WARN_ON_ONCE(1);
}
} else if (ucode_rate & RATE_MCS_VHT_MSK_V1) {
- nss = FIELD_GET(RATE_MCS_NSS_MSK, ucode_rate) + 1;
+ nss = FIELD_GET(RATE_VHT_MCS_NSS_MSK, ucode_rate) + 1;
if (nss == 1) {
rate->type = LQ_VHT_SISO;
@@ -909,7 +910,7 @@ static int rs_rate_from_ucode_rate(const u32 ucode_rate,
WARN_ON_ONCE(1);
}
} else if (ucode_rate & RATE_MCS_HE_MSK_V1) {
- nss = FIELD_GET(RATE_MCS_NSS_MSK, ucode_rate) + 1;
+ nss = FIELD_GET(RATE_VHT_MCS_NSS_MSK, ucode_rate) + 1;
if (nss == 1) {
rate->type = LQ_HE_SISO;
@@ -2696,8 +2697,10 @@ static void rs_drv_get_rate(void *mvm_r, struct ieee80211_sta *sta,
lq_sta = mvm_sta;
spin_lock_bh(&lq_sta->pers.lock);
- iwl_mvm_hwrate_to_tx_rate_v1(lq_sta->last_rate_n_flags,
- info->band, &info->control.rates[0]);
+ iwl_mvm_hwrate_to_tx_rate(iwl_mvm_v3_rate_from_fw(
+ cpu_to_le32(lq_sta->last_rate_n_flags),
+ 1),
+ info->band, &info->control.rates[0]);
info->control.rates[0].count = 1;
/* Report the optimal rate based on rssi and STA caps if we haven't
@@ -2707,8 +2710,12 @@ static void rs_drv_get_rate(void *mvm_r, struct ieee80211_sta *sta,
optimal_rate = rs_get_optimal_rate(mvm, lq_sta);
last_ucode_rate = ucode_rate_from_rs_rate(mvm,
optimal_rate);
- iwl_mvm_hwrate_to_tx_rate_v1(last_ucode_rate, info->band,
- &txrc->reported_rate);
+ last_ucode_rate =
+ iwl_mvm_v3_rate_from_fw(cpu_to_le32(last_ucode_rate),
+ 1);
+ iwl_mvm_hwrate_to_tx_rate(last_ucode_rate, info->band,
+ &txrc->reported_rate);
+ txrc->reported_rate.count = 1;
}
spin_unlock_bh(&lq_sta->pers.lock);
}
@@ -2813,11 +2820,11 @@ static void rs_ht_init(struct iwl_mvm *mvm,
lq_sta->active_mimo2_rate &= ~((u16)0x2);
lq_sta->active_mimo2_rate <<= IWL_FIRST_OFDM_RATE;
- if (mvm->cfg->ht_params->ldpc &&
+ if (mvm->cfg->ht_params.ldpc &&
(ht_cap->cap & IEEE80211_HT_CAP_LDPC_CODING))
lq_sta->ldpc = true;
- if (mvm->cfg->ht_params->stbc &&
+ if (mvm->cfg->ht_params.stbc &&
(num_of_ant(iwl_mvm_get_valid_tx_ant(mvm)) > 1) &&
(ht_cap->cap & IEEE80211_HT_CAP_RX_STBC))
lq_sta->stbc_capable = true;
@@ -2832,11 +2839,11 @@ static void rs_vht_init(struct iwl_mvm *mvm,
{
rs_vht_set_enabled_rates(sta, vht_cap, lq_sta);
- if (mvm->cfg->ht_params->ldpc &&
+ if (mvm->cfg->ht_params.ldpc &&
(vht_cap->cap & IEEE80211_VHT_CAP_RXLDPC))
lq_sta->ldpc = true;
- if (mvm->cfg->ht_params->stbc &&
+ if (mvm->cfg->ht_params.stbc &&
(num_of_ant(iwl_mvm_get_valid_tx_ant(mvm)) > 1) &&
(vht_cap->cap & IEEE80211_VHT_CAP_RXSTBC_MASK))
lq_sta->stbc_capable = true;
@@ -2887,10 +2894,10 @@ void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg)
if (rate & RATE_MCS_HT_MSK_V1) {
mvm->drv_rx_stats.ht_frames++;
- nss = ((rate & RATE_HT_MCS_NSS_MSK_V1) >> RATE_HT_MCS_NSS_POS_V1) + 1;
+ nss = FIELD_GET(RATE_HT_MCS_MIMO2_MSK, rate) + 1;
} else if (rate & RATE_MCS_VHT_MSK_V1) {
mvm->drv_rx_stats.vht_frames++;
- nss = FIELD_GET(RATE_MCS_NSS_MSK, rate) + 1;
+ nss = FIELD_GET(RATE_VHT_MCS_NSS_MSK, rate) + 1;
} else {
mvm->drv_rx_stats.legacy_frames++;
}
@@ -3304,7 +3311,7 @@ static void rs_build_rates_table_from_fixed(struct iwl_mvm *mvm,
if (num_of_ant(ant) == 1)
lq_cmd->single_stream_ant_msk = ant;
- if (!mvm->trans->trans_cfg->gen2)
+ if (!mvm->trans->mac_cfg->gen2)
lq_cmd->agg_frame_cnt_limit = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
else
lq_cmd->agg_frame_cnt_limit =
@@ -3673,16 +3680,15 @@ int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate)
if (rate & RATE_MCS_VHT_MSK_V1) {
type = "VHT";
mcs = rate & RATE_VHT_MCS_RATE_CODE_MSK;
- nss = FIELD_GET(RATE_MCS_NSS_MSK, rate) + 1;
+ nss = FIELD_GET(RATE_VHT_MCS_NSS_MSK, rate) + 1;
} else if (rate & RATE_MCS_HT_MSK_V1) {
type = "HT";
mcs = rate & RATE_HT_MCS_INDEX_MSK_V1;
- nss = ((rate & RATE_HT_MCS_NSS_MSK_V1)
- >> RATE_HT_MCS_NSS_POS_V1) + 1;
+ nss = FIELD_GET(RATE_HT_MCS_MIMO2_MSK, rate) + 1;
} else if (rate & RATE_MCS_HE_MSK_V1) {
type = "HE";
mcs = rate & RATE_VHT_MCS_RATE_CODE_MSK;
- nss = FIELD_GET(RATE_MCS_NSS_MSK, rate) + 1;
+ nss = FIELD_GET(RATE_VHT_MCS_NSS_MSK, rate) + 1;
} else {
type = "Unknown"; /* shouldn't happen */
}
@@ -4172,3 +4178,167 @@ int iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
else
return rs_drv_tx_protection(mvm, mvmsta, enable);
}
+
+static u32 iwl_legacy_rate_to_fw_idx(u32 rate_n_flags)
+{
+ int rate = rate_n_flags & RATE_LEGACY_RATE_MSK_V1;
+ int idx;
+ bool ofdm = !(rate_n_flags & RATE_MCS_CCK_MSK_V1);
+ int offset = ofdm ? IWL_FIRST_OFDM_RATE : 0;
+ int last = ofdm ? IWL_RATE_COUNT_LEGACY : IWL_FIRST_OFDM_RATE;
+
+ for (idx = offset; idx < last; idx++)
+ if (iwl_fw_rate_idx_to_plcp(idx) == rate)
+ return idx - offset;
+ return IWL_RATE_INVALID;
+}
+
+u32 iwl_mvm_v3_rate_from_fw(__le32 rate, u8 rate_ver)
+{
+ u32 rate_v3 = 0, rate_v1;
+ u32 dup = 0;
+
+ if (rate_ver > 1)
+ return iwl_v3_rate_from_v2_v3(rate, rate_ver >= 3);
+
+ rate_v1 = le32_to_cpu(rate);
+ if (rate_v1 == 0)
+ return rate_v1;
+ /* convert rate */
+ if (rate_v1 & RATE_MCS_HT_MSK_V1) {
+ u32 nss;
+
+ rate_v3 |= RATE_MCS_MOD_TYPE_HT;
+ rate_v3 |=
+ rate_v1 & RATE_HT_MCS_RATE_CODE_MSK_V1;
+ nss = u32_get_bits(rate_v1, RATE_HT_MCS_MIMO2_MSK);
+ rate_v3 |= u32_encode_bits(nss, RATE_MCS_NSS_MSK);
+ } else if (rate_v1 & RATE_MCS_VHT_MSK_V1 ||
+ rate_v1 & RATE_MCS_HE_MSK_V1) {
+ u32 nss = u32_get_bits(rate_v1, RATE_VHT_MCS_NSS_MSK);
+
+ rate_v3 |= rate_v1 & RATE_VHT_MCS_RATE_CODE_MSK;
+
+ rate_v3 |= u32_encode_bits(nss, RATE_MCS_NSS_MSK);
+
+ if (rate_v1 & RATE_MCS_HE_MSK_V1) {
+ u32 he_type_bits = rate_v1 & RATE_MCS_HE_TYPE_MSK_V1;
+ u32 he_type = he_type_bits >> RATE_MCS_HE_TYPE_POS_V1;
+ u32 he_106t = (rate_v1 & RATE_MCS_HE_106T_MSK_V1) >>
+ RATE_MCS_HE_106T_POS_V1;
+ u32 he_gi_ltf = (rate_v1 & RATE_MCS_HE_GI_LTF_MSK_V1) >>
+ RATE_MCS_HE_GI_LTF_POS;
+
+ if ((he_type_bits == RATE_MCS_HE_TYPE_SU ||
+ he_type_bits == RATE_MCS_HE_TYPE_EXT_SU) &&
+ he_gi_ltf == RATE_MCS_HE_SU_4_LTF)
+ /* the new rate have an additional bit to
+ * represent the value 4 rather then using SGI
+ * bit for this purpose - as it was done in the
+ * old rate
+ */
+ he_gi_ltf += (rate_v1 & RATE_MCS_SGI_MSK_V1) >>
+ RATE_MCS_SGI_POS_V1;
+
+ rate_v3 |= he_gi_ltf << RATE_MCS_HE_GI_LTF_POS;
+ rate_v3 |= he_type << RATE_MCS_HE_TYPE_POS;
+ rate_v3 |= he_106t << RATE_MCS_HE_106T_POS;
+ rate_v3 |= rate_v1 & RATE_HE_DUAL_CARRIER_MODE_MSK;
+ rate_v3 |= RATE_MCS_MOD_TYPE_HE;
+ } else {
+ rate_v3 |= RATE_MCS_MOD_TYPE_VHT;
+ }
+ /* if legacy format */
+ } else {
+ u32 legacy_rate = iwl_legacy_rate_to_fw_idx(rate_v1);
+
+ if (WARN_ON_ONCE(legacy_rate == IWL_RATE_INVALID))
+ legacy_rate = (rate_v1 & RATE_MCS_CCK_MSK_V1) ?
+ IWL_FIRST_CCK_RATE : IWL_FIRST_OFDM_RATE;
+
+ rate_v3 |= legacy_rate;
+ if (!(rate_v1 & RATE_MCS_CCK_MSK_V1))
+ rate_v3 |= RATE_MCS_MOD_TYPE_LEGACY_OFDM;
+ }
+
+ /* convert flags */
+ if (rate_v1 & RATE_MCS_LDPC_MSK_V1)
+ rate_v3 |= RATE_MCS_LDPC_MSK;
+ rate_v3 |= (rate_v1 & RATE_MCS_CHAN_WIDTH_MSK_V1) |
+ (rate_v1 & RATE_MCS_ANT_AB_MSK) |
+ (rate_v1 & RATE_MCS_STBC_MSK) |
+ (rate_v1 & RATE_MCS_BF_MSK);
+
+ dup = (rate_v1 & RATE_MCS_DUP_MSK_V1) >> RATE_MCS_DUP_POS_V1;
+ if (dup) {
+ rate_v3 |= RATE_MCS_DUP_MSK;
+ rate_v3 |= dup << RATE_MCS_CHAN_WIDTH_POS;
+ }
+
+ if ((!(rate_v1 & RATE_MCS_HE_MSK_V1)) &&
+ (rate_v1 & RATE_MCS_SGI_MSK_V1))
+ rate_v3 |= RATE_MCS_SGI_MSK;
+
+ return rate_v3;
+}
+
+__le32 iwl_mvm_v3_rate_to_fw(u32 rate, u8 rate_ver)
+{
+ u32 result = 0;
+ int rate_idx;
+
+ if (rate_ver > 1)
+ return iwl_v3_rate_to_v2_v3(rate, rate_ver > 2);
+
+ switch (rate & RATE_MCS_MOD_TYPE_MSK) {
+ case RATE_MCS_MOD_TYPE_CCK:
+ result = RATE_MCS_CCK_MSK_V1;
+ fallthrough;
+ case RATE_MCS_MOD_TYPE_LEGACY_OFDM:
+ rate_idx = u32_get_bits(rate, RATE_LEGACY_RATE_MSK);
+ if (!(result & RATE_MCS_CCK_MSK_V1))
+ rate_idx += IWL_FIRST_OFDM_RATE;
+ result |= u32_encode_bits(iwl_fw_rate_idx_to_plcp(rate_idx),
+ RATE_LEGACY_RATE_MSK_V1);
+ break;
+ case RATE_MCS_MOD_TYPE_HT:
+ result = RATE_MCS_HT_MSK_V1;
+ result |= u32_encode_bits(u32_get_bits(rate,
+ RATE_HT_MCS_CODE_MSK),
+ RATE_HT_MCS_RATE_CODE_MSK_V1);
+ result |= u32_encode_bits(u32_get_bits(rate,
+ RATE_MCS_NSS_MSK),
+ RATE_HT_MCS_MIMO2_MSK);
+ break;
+ case RATE_MCS_MOD_TYPE_VHT:
+ result = RATE_MCS_VHT_MSK_V1;
+ result |= u32_encode_bits(u32_get_bits(rate,
+ RATE_VHT_MCS_NSS_MSK),
+ RATE_MCS_CODE_MSK);
+ result |= u32_encode_bits(u32_get_bits(rate, RATE_MCS_NSS_MSK),
+ RATE_VHT_MCS_NSS_MSK);
+ break;
+ case RATE_MCS_MOD_TYPE_HE: /* not generated */
+ default:
+ WARN_ONCE(1, "bad modulation type %d\n",
+ u32_get_bits(rate, RATE_MCS_MOD_TYPE_MSK));
+ return 0;
+ }
+
+ if (rate & RATE_MCS_LDPC_MSK)
+ result |= RATE_MCS_LDPC_MSK_V1;
+ WARN_ON_ONCE(u32_get_bits(rate, RATE_MCS_CHAN_WIDTH_MSK) >
+ RATE_MCS_CHAN_WIDTH_160_VAL);
+ result |= (rate & RATE_MCS_CHAN_WIDTH_MSK_V1) |
+ (rate & RATE_MCS_ANT_AB_MSK) |
+ (rate & RATE_MCS_STBC_MSK) |
+ (rate & RATE_MCS_BF_MSK);
+
+ /* not handling DUP since we don't use it */
+ WARN_ON_ONCE(rate & RATE_MCS_DUP_MSK);
+
+ if (rate & RATE_MCS_SGI_MSK)
+ result |= RATE_MCS_SGI_MSK_V1;
+
+ return cpu_to_le32(result);
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
index ea81cb236d5c..69259ebb966b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
@@ -3,7 +3,7 @@
*
* Copyright(c) 2015 Intel Mobile Communications GmbH
* Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright (C) 2003 - 2014, 2018 - 2024 Intel Corporation
+ * Copyright (C) 2003 - 2014, 2018 - 2025 Intel Corporation
*****************************************************************************/
#ifndef __rs_h__
@@ -424,6 +424,9 @@ void iwl_mvm_rate_control_unregister(void);
struct iwl_mvm_sta;
+u32 iwl_mvm_v3_rate_from_fw(__le32 rate, u8 rate_ver);
+__le32 iwl_mvm_v3_rate_to_fw(u32 rate, u8 rate_ver);
+
int iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
bool enable);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index 2dbef7b46355..8eb0aa448c85 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2024 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2025 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -490,8 +490,6 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
if (!(rate_n_flags & RATE_MCS_CCK_MSK_V1) &&
rate_n_flags & RATE_MCS_SGI_MSK_V1)
rx_status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
- if (rate_n_flags & RATE_HT_MCS_GF_MSK)
- rx_status->enc_flags |= RX_ENC_FLAG_HT_GF;
if (rate_n_flags & RATE_MCS_LDPC_MSK_V1)
rx_status->enc_flags |= RX_ENC_FLAG_LDPC;
if (rate_n_flags & RATE_MCS_HT_MSK_V1) {
@@ -1001,7 +999,7 @@ static void iwl_mvm_update_esr_mode_tpt(struct iwl_mvm *mvm)
sec_link = mvmvif->link[sec_link]->fw_link_id;
/* Sum up RX and TX MPDUs from the different queues/links */
- for (int q = 0; q < mvm->trans->num_rx_queues; q++) {
+ for (int q = 0; q < mvm->trans->info.num_rxqs; q++) {
spin_lock_bh(&mvmsta->mpdu_counters[q].lock);
/* The link IDs that doesn't exist will contain 0 */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 14ea89f931bb..077aadbf95db 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2024 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2025 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
*/
@@ -171,7 +171,7 @@ static int iwl_mvm_create_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
shdr->type != htons(ETH_P_PAE) &&
shdr->type != htons(ETH_P_TDLS))))
skb->ip_summed = CHECKSUM_NONE;
- else if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_BZ)
+ else if (mvm->trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_BZ)
/* mac80211 assumes full CSUM including SNAP header */
skb_postpush_rcsum(skb, shdr, sizeof(*shdr));
}
@@ -409,7 +409,7 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
!(status & IWL_RX_MPDU_RES_STATUS_TTAK_OK))
return 0;
- if (mvm->trans->trans_cfg->gen2 &&
+ if (mvm->trans->mac_cfg->gen2 &&
!(status & RX_MPDU_RES_STATUS_MIC_OK))
stats->flag |= RX_FLAG_MMIC_ERROR;
@@ -426,7 +426,7 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
if (pkt_flags & FH_RSCSR_RADA_EN) {
stats->flag |= RX_FLAG_ICV_STRIPPED;
- if (mvm->trans->trans_cfg->gen2)
+ if (mvm->trans->mac_cfg->gen2)
stats->flag |= RX_FLAG_MMIC_STRIPPED;
}
@@ -462,7 +462,7 @@ static void iwl_mvm_rx_csum(struct iwl_mvm *mvm,
{
struct iwl_rx_mpdu_desc *desc = (void *)pkt->data;
- if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ if (mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
if (pkt->len_n_flags & cpu_to_le32(FH_RSCSR_RPA_EN)) {
u16 hwsum = be16_to_cpu(desc->v3.raw_xsum);
@@ -744,7 +744,7 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
baid = (reorder & IWL_RX_MPDU_REORDER_BAID_MASK) >>
IWL_RX_MPDU_REORDER_BAID_SHIFT;
- if (mvm->trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_9000)
+ if (mvm->trans->mac_cfg->device_family == IWL_DEVICE_FAMILY_9000)
return false;
/*
@@ -1944,7 +1944,7 @@ static void iwl_mvm_rx_fill_status(struct iwl_mvm *mvm,
}
/* must be before L-SIG data */
- if (format == RATE_MCS_HE_MSK)
+ if (format == RATE_MCS_MOD_TYPE_HE)
iwl_mvm_rx_he(mvm, skb, phy_data, queue);
iwl_mvm_decode_lsig(skb, phy_data);
@@ -1966,45 +1966,45 @@ static void iwl_mvm_rx_fill_status(struct iwl_mvm *mvm,
phy_data->energy_a, phy_data->energy_b);
/* using TLV format and must be after all fixed len fields */
- if (format == RATE_MCS_EHT_MSK)
+ if (format == RATE_MCS_MOD_TYPE_EHT)
iwl_mvm_rx_eht(mvm, skb, phy_data, queue);
if (unlikely(mvm->monitor_on))
iwl_mvm_add_rtap_sniffer_config(mvm, skb);
- is_sgi = format == RATE_MCS_HE_MSK ?
+ is_sgi = format == RATE_MCS_MOD_TYPE_HE ?
iwl_he_is_sgi(rate_n_flags) :
rate_n_flags & RATE_MCS_SGI_MSK;
- if (!(format == RATE_MCS_CCK_MSK) && is_sgi)
+ if (!(format == RATE_MCS_MOD_TYPE_CCK) && is_sgi)
rx_status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
if (rate_n_flags & RATE_MCS_LDPC_MSK)
rx_status->enc_flags |= RX_ENC_FLAG_LDPC;
switch (format) {
- case RATE_MCS_VHT_MSK:
+ case RATE_MCS_MOD_TYPE_VHT:
rx_status->encoding = RX_ENC_VHT;
break;
- case RATE_MCS_HE_MSK:
+ case RATE_MCS_MOD_TYPE_HE:
rx_status->encoding = RX_ENC_HE;
rx_status->he_dcm =
!!(rate_n_flags & RATE_HE_DUAL_CARRIER_MODE_MSK);
break;
- case RATE_MCS_EHT_MSK:
+ case RATE_MCS_MOD_TYPE_EHT:
rx_status->encoding = RX_ENC_EHT;
break;
}
switch (format) {
- case RATE_MCS_HT_MSK:
+ case RATE_MCS_MOD_TYPE_HT:
rx_status->encoding = RX_ENC_HT;
rx_status->rate_idx = RATE_HT_MCS_INDEX(rate_n_flags);
rx_status->enc_flags |= stbc << RX_ENC_FLAG_STBC_SHIFT;
break;
- case RATE_MCS_VHT_MSK:
- case RATE_MCS_HE_MSK:
- case RATE_MCS_EHT_MSK:
+ case RATE_MCS_MOD_TYPE_VHT:
+ case RATE_MCS_MOD_TYPE_HE:
+ case RATE_MCS_MOD_TYPE_EHT:
rx_status->nss =
u32_get_bits(rate_n_flags, RATE_MCS_NSS_MSK) + 1;
rx_status->rate_idx = rate_n_flags & RATE_MCS_CODE_MSK;
@@ -2048,7 +2048,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
if (unlikely(test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)))
return;
- if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ if (mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
desc_size = sizeof(*desc);
else
desc_size = IWL_RX_DESC_SIZE_V1;
@@ -2058,8 +2058,10 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
return;
}
- if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
- phy_data.rate_n_flags = le32_to_cpu(desc->v3.rate_n_flags);
+ if (mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ phy_data.rate_n_flags =
+ iwl_mvm_v3_rate_from_fw(desc->v3.rate_n_flags,
+ mvm->fw_rates_ver);
phy_data.channel = desc->v3.channel;
phy_data.gp2_on_air_rise = le32_to_cpu(desc->v3.gp2_on_air_rise);
phy_data.energy_a = desc->v3.energy_a;
@@ -2072,7 +2074,9 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
phy_data.eht_d4 = desc->phy_eht_data4;
phy_data.d5 = desc->v3.phy_data5;
} else {
- phy_data.rate_n_flags = le32_to_cpu(desc->v1.rate_n_flags);
+ phy_data.rate_n_flags =
+ iwl_mvm_v3_rate_from_fw(desc->v1.rate_n_flags,
+ mvm->fw_rates_ver);
phy_data.channel = desc->v1.channel;
phy_data.gp2_on_air_rise = le32_to_cpu(desc->v1.gp2_on_air_rise);
phy_data.energy_a = desc->v1.energy_a;
@@ -2084,13 +2088,6 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
phy_data.d3 = desc->v1.phy_data3;
}
- if (iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP,
- REPLY_RX_MPDU_CMD, 0) < 4) {
- phy_data.rate_n_flags = iwl_new_rate_from_v1(phy_data.rate_n_flags);
- IWL_DEBUG_DROP(mvm, "Got old format rate, converting. New rate: 0x%x\n",
- phy_data.rate_n_flags);
- }
-
format = phy_data.rate_n_flags & RATE_MCS_MOD_TYPE_MSK;
len = le16_to_cpu(desc->mpdu_len);
@@ -2138,14 +2135,14 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
}
/* set the preamble flag if appropriate */
- if (format == RATE_MCS_CCK_MSK &&
+ if (format == RATE_MCS_MOD_TYPE_CCK &&
phy_data.phy_info & IWL_RX_MPDU_PHY_SHORT_PREAMBLE)
rx_status->enc_flags |= RX_ENC_FLAG_SHORTPRE;
if (likely(!(phy_data.phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD))) {
u64 tsf_on_air_rise;
- if (mvm->trans->trans_cfg->device_family >=
+ if (mvm->trans->mac_cfg->device_family >=
IWL_DEVICE_FAMILY_AX210)
tsf_on_air_rise = le64_to_cpu(desc->v3.tsf_on_air_rise);
else
@@ -2157,7 +2154,8 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
}
if (iwl_mvm_is_band_in_rx_supported(mvm)) {
- u8 band = BAND_IN_RX_STATUS(desc->mac_phy_idx);
+ u8 band = u8_get_bits(desc->mac_phy_band,
+ IWL_RX_MPDU_MAC_PHY_BAND_BAND_MASK);
rx_status->band = iwl_mvm_nl80211_band_from_phy(band);
} else {
@@ -2303,7 +2301,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
*qc &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT;
- if (mvm->trans->trans_cfg->device_family ==
+ if (mvm->trans->mac_cfg->device_family ==
IWL_DEVICE_FAMILY_9000) {
iwl_mvm_flip_address(hdr->addr3);
@@ -2349,7 +2347,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
if (!iwl_mvm_reorder(mvm, napi, queue, sta, skb, desc) &&
likely(!iwl_mvm_time_sync_frame(mvm, skb, hdr->addr2)) &&
likely(!iwl_mvm_mei_filter_scan(mvm, skb))) {
- if (mvm->trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_9000 &&
+ if (mvm->trans->mac_cfg->device_family == IWL_DEVICE_FAMILY_9000 &&
(desc->mac_flags2 & IWL_RX_MPDU_MFLG2_AMSDU) &&
!(desc->amsdu_info & IWL_RX_MPDU_AMSDU_LAST_SUBFRAME))
rx_status->flag |= RX_FLAG_AMSDU_MORE;
@@ -2383,7 +2381,6 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
phy_data.d1 = desc->phy_info[1];
phy_data.phy_info = IWL_RX_MPDU_PHY_TSF_OVERLOAD;
phy_data.gp2_on_air_rise = le32_to_cpu(desc->on_air_rise_time);
- phy_data.rate_n_flags = le32_to_cpu(desc->rate);
phy_data.energy_a = u32_get_bits(rssi, RX_NO_DATA_CHAIN_A_MSK);
phy_data.energy_b = u32_get_bits(rssi, RX_NO_DATA_CHAIN_B_MSK);
phy_data.channel = u32_get_bits(rssi, RX_NO_DATA_CHANNEL_MSK);
@@ -2391,14 +2388,8 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
phy_data.rx_vec[0] = desc->rx_vec[0];
phy_data.rx_vec[1] = desc->rx_vec[1];
- if (iwl_fw_lookup_notif_ver(mvm->fw, DATA_PATH_GROUP,
- RX_NO_DATA_NOTIF, 0) < 2) {
- IWL_DEBUG_DROP(mvm, "Got an old rate format. Old rate: 0x%x\n",
- phy_data.rate_n_flags);
- phy_data.rate_n_flags = iwl_new_rate_from_v1(phy_data.rate_n_flags);
- IWL_DEBUG_DROP(mvm, " Rate after conversion to the new format: 0x%x\n",
- phy_data.rate_n_flags);
- }
+ phy_data.rate_n_flags = iwl_mvm_v3_rate_from_fw(desc->rate,
+ mvm->fw_rates_ver);
format = phy_data.rate_n_flags & RATE_MCS_MOD_TYPE_MSK;
@@ -2411,7 +2402,7 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
phy_data.rx_vec[2] = desc->rx_vec[2];
phy_data.rx_vec[3] = desc->rx_vec[3];
} else {
- if (format == RATE_MCS_EHT_MSK)
+ if (format == RATE_MCS_MOD_TYPE_EHT)
/* no support for EHT before version 3 API */
return;
}
@@ -2472,17 +2463,17 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
* may be up to 8 spatial streams.
*/
switch (format) {
- case RATE_MCS_VHT_MSK:
+ case RATE_MCS_MOD_TYPE_VHT:
rx_status->nss =
le32_get_bits(desc->rx_vec[0],
RX_NO_DATA_RX_VEC0_VHT_NSTS_MSK) + 1;
break;
- case RATE_MCS_HE_MSK:
+ case RATE_MCS_MOD_TYPE_HE:
rx_status->nss =
le32_get_bits(desc->rx_vec[0],
RX_NO_DATA_RX_VEC0_HE_NSTS_MSK) + 1;
break;
- case RATE_MCS_EHT_MSK:
+ case RATE_MCS_MOD_TYPE_EHT:
rx_status->nss =
le32_get_bits(desc->rx_vec[2],
RX_NO_DATA_RX_VEC2_EHT_NSTS_MSK) + 1;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 78fd7faaed97..5f6797598998 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2015, 2018-2024 Intel Corporation
+ * Copyright (C) 2012-2015, 2018-2025 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -253,7 +253,7 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
static void iwl_mvm_rx_agg_session_expired(struct timer_list *t)
{
struct iwl_mvm_baid_data *data =
- from_timer(data, t, session_timer);
+ timer_container_of(data, t, session_timer);
struct iwl_mvm_baid_data __rcu **rcu_ptr = data->rcu_ptr;
struct iwl_mvm_baid_data *ba_data;
struct ieee80211_sta *sta;
@@ -791,10 +791,10 @@ static int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id,
lockdep_assert_held(&mvm->mutex);
- if (WARN(maxq >= mvm->trans->trans_cfg->base_params->num_of_queues,
+ if (WARN(maxq >= mvm->trans->mac_cfg->base->num_of_queues,
"max queue %d >= num_of_queues (%d)", maxq,
- mvm->trans->trans_cfg->base_params->num_of_queues))
- maxq = mvm->trans->trans_cfg->base_params->num_of_queues - 1;
+ mvm->trans->mac_cfg->base->num_of_queues))
+ maxq = mvm->trans->mac_cfg->base->num_of_queues - 1;
/* This should not be hit with new TX path */
if (WARN_ON(iwl_mvm_has_new_tx_api(mvm)))
@@ -852,7 +852,7 @@ int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm,
if (tid == IWL_MAX_TID_COUNT) {
tid = IWL_MGMT_TID;
size = max_t(u32, IWL_MGMT_QUEUE_SIZE,
- mvm->trans->cfg->min_txq_size);
+ mvm->trans->mac_cfg->base->min_txq_size);
} else {
size = iwl_mvm_get_queue_size(sta);
}
@@ -1765,7 +1765,7 @@ int iwl_mvm_sta_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
mvm_sta->deflink.sta_id = sta_id;
rcu_assign_pointer(mvm_sta->link[0], &mvm_sta->deflink);
- if (!mvm->trans->trans_cfg->gen2)
+ if (!mvm->trans->mac_cfg->gen2)
mvm_sta->deflink.lq_sta.rs_drv.pers.max_agg_bufsize =
LINK_QUAL_AGG_FRAME_LIMIT_DEF;
else
@@ -1798,7 +1798,7 @@ int iwl_mvm_sta_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
if (iwl_mvm_has_new_rx_api(mvm)) {
int q;
- dup_data = kcalloc(mvm->trans->num_rx_queues,
+ dup_data = kcalloc(mvm->trans->info.num_rxqs,
sizeof(*dup_data), GFP_KERNEL);
if (!dup_data)
return -ENOMEM;
@@ -1811,7 +1811,7 @@ int iwl_mvm_sta_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
* This thus allows receiving a packet with seqno 0 and the
* retry bit set as the very first packet on a new TID.
*/
- for (q = 0; q < mvm->trans->num_rx_queues; q++)
+ for (q = 0; q < mvm->trans->info.num_rxqs; q++)
memset(dup_data[q].last_seq, 0xff,
sizeof(dup_data[q].last_seq));
mvm_sta->dup_data = dup_data;
@@ -1839,11 +1839,11 @@ int iwl_mvm_sta_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
if (vif->type == NL80211_IFTYPE_STATION && !vif->p2p &&
!sta->tdls && ieee80211_vif_is_mld(vif)) {
mvm_sta->mpdu_counters =
- kcalloc(mvm->trans->num_rx_queues,
+ kcalloc(mvm->trans->info.num_rxqs,
sizeof(*mvm_sta->mpdu_counters),
GFP_KERNEL);
if (mvm_sta->mpdu_counters)
- for (int q = 0; q < mvm->trans->num_rx_queues; q++)
+ for (int q = 0; q < mvm->trans->info.num_rxqs; q++)
spin_lock_init(&mvm_sta->mpdu_counters[q].lock);
}
@@ -2189,7 +2189,7 @@ static void iwl_mvm_enable_aux_snif_queue(struct iwl_mvm *mvm, u16 queue,
u8 sta_id, u8 fifo)
{
unsigned int wdg_timeout =
- mvm->trans->trans_cfg->base_params->wd_timeout;
+ mvm->trans->mac_cfg->base->wd_timeout;
struct iwl_trans_txq_scd_cfg cfg = {
.fifo = fifo,
.sta_id = sta_id,
@@ -2206,7 +2206,7 @@ static void iwl_mvm_enable_aux_snif_queue(struct iwl_mvm *mvm, u16 queue,
static int iwl_mvm_enable_aux_snif_queue_tvqm(struct iwl_mvm *mvm, u8 sta_id)
{
unsigned int wdg_timeout =
- mvm->trans->trans_cfg->base_params->wd_timeout;
+ mvm->trans->mac_cfg->base->wd_timeout;
WARN_ON(!iwl_mvm_has_new_tx_api(mvm));
@@ -2717,7 +2717,7 @@ static void iwl_mvm_free_reorder(struct iwl_mvm *mvm,
iwl_mvm_sync_rxq_del_ba(mvm, data->baid);
- for (i = 0; i < mvm->trans->num_rx_queues; i++) {
+ for (i = 0; i < mvm->trans->info.num_rxqs; i++) {
int j;
struct iwl_mvm_reorder_buffer *reorder_buf =
&data->reorder_buf[i];
@@ -2750,7 +2750,7 @@ static void iwl_mvm_init_reorder_buffer(struct iwl_mvm *mvm,
{
int i;
- for (i = 0; i < mvm->trans->num_rx_queues; i++) {
+ for (i = 0; i < mvm->trans->info.num_rxqs; i++) {
struct iwl_mvm_reorder_buffer *reorder_buf =
&data->reorder_buf[i];
struct iwl_mvm_reorder_buf_entry *entries =
@@ -2925,7 +2925,7 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
* before starting the BA session in the firmware
*/
baid_data = kzalloc(sizeof(*baid_data) +
- mvm->trans->num_rx_queues *
+ mvm->trans->info.num_rxqs *
reorder_buf_size,
GFP_KERNEL);
if (!baid_data)
@@ -3177,7 +3177,7 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
* to align the wrap around of ssn so we compare relevant values.
*/
normalized_ssn = tid_data->ssn;
- if (mvm->trans->trans_cfg->gen2)
+ if (mvm->trans->mac_cfg->gen2)
normalized_ssn &= 0xff;
if (normalized_ssn == tid_data->next_reclaimed) {
@@ -4305,7 +4305,7 @@ u16 iwl_mvm_tid_queued(struct iwl_mvm *mvm, struct iwl_mvm_tid_data *tid_data)
* In 22000 HW, the next_reclaimed index is only 8 bit, so we'll need
* to align the wrap around of ssn so we compare relevant values.
*/
- if (mvm->trans->trans_cfg->gen2)
+ if (mvm->trans->mac_cfg->gen2)
sn &= 0xff;
return ieee80211_sn_sub(sn, tid_data->next_reclaimed);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index 19c905b641e2..6b183f5e9bbc 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018-2024 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2025 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015-2016 Intel Deutschland GmbH
*/
@@ -225,8 +225,6 @@ struct iwl_mvm_vif;
* @IWL_AGG_ON: aggregation session is up
* @IWL_EMPTYING_HW_QUEUE_ADDBA: establishing a BA session - waiting for the
* HW queue to be empty from packets for this RA /TID.
- * @IWL_EMPTYING_HW_QUEUE_DELBA: tearing down a BA session - waiting for the
- * HW queue to be empty from packets for this RA /TID.
*/
enum iwl_mvm_agg_state {
IWL_AGG_OFF = 0,
@@ -234,7 +232,6 @@ enum iwl_mvm_agg_state {
IWL_AGG_STARTING,
IWL_AGG_ON,
IWL_EMPTYING_HW_QUEUE_ADDBA,
- IWL_EMPTYING_HW_QUEUE_DELBA,
};
/**
@@ -262,7 +259,7 @@ struct iwl_mvm_tid_data {
u16 seq_number;
u16 next_reclaimed;
/* The rest is Tx AGG related */
- u32 rate_n_flags;
+ __le32 rate_n_flags;
u8 lq_color;
bool amsdu_in_ampdu_allowed;
enum iwl_mvm_agg_state state;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tests/Makefile b/drivers/net/wireless/intel/iwlwifi/mvm/tests/Makefile
index 6bd56a28cffd..895d53f223e9 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tests/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tests/Makefile
@@ -1,3 +1,3 @@
-iwlmvm-tests-y += module.o links.o scan.o
+iwlmvm-tests-y += module.o links.o scan.o hcmd.o
obj-$(CONFIG_IWLWIFI_KUNIT_TESTS) += iwlmvm-tests.o
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tests/hcmd.c b/drivers/net/wireless/intel/iwlwifi/mvm/tests/hcmd.c
new file mode 100644
index 000000000000..1fee0320c756
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tests/hcmd.c
@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * KUnit tests for channel helper functions
+ *
+ * Copyright (C) 2025 Intel Corporation
+ */
+#include <kunit/test.h>
+
+#include <iwl-trans.h>
+#include "../mvm.h"
+
+MODULE_IMPORT_NS("EXPORTED_FOR_KUNIT_TESTING");
+
+static void test_hcmd_names_sorted(struct kunit *test)
+{
+ for (int i = 0; i < iwl_mvm_groups_size; i++) {
+ const struct iwl_hcmd_arr *arr = &iwl_mvm_groups[i];
+
+ if (!arr->arr)
+ continue;
+
+ for (int j = 0; j < arr->size - 1; j++)
+ KUNIT_EXPECT_LE(test, arr->arr[j].cmd_id,
+ arr->arr[j + 1].cmd_id);
+ }
+}
+
+static struct kunit_case hcmd_names_cases[] = {
+ KUNIT_CASE(test_hcmd_names_sorted),
+ {},
+};
+
+static struct kunit_suite hcmd_names = {
+ .name = "iwlmvm-hcmd-names",
+ .test_cases = hcmd_names_cases,
+};
+
+kunit_test_suite(hcmd_names);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index 1a30bb1ff8ca..478408f802d9 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -771,15 +771,17 @@ static void iwl_mvm_cancel_session_protection(struct iwl_mvm *mvm,
static void iwl_mvm_roc_rm_cmd(struct iwl_mvm *mvm, u32 activity)
{
- struct iwl_roc_req_v5 roc_cmd = {
+ struct iwl_roc_req roc_cmd = {
.action = cpu_to_le32(FW_CTXT_ACTION_REMOVE),
.activity = cpu_to_le32(activity),
};
+ u8 ver = iwl_fw_lookup_cmd_ver(mvm->fw, WIDE_ID(MAC_CONF_GROUP, ROC_CMD), 0);
+ u16 cmd_len = ver < 6 ? sizeof(struct iwl_roc_req_v5) : sizeof(roc_cmd);
int ret;
lockdep_assert_held(&mvm->mutex);
ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(MAC_CONF_GROUP, ROC_CMD), 0,
- sizeof(roc_cmd), &roc_cmd);
+ cmd_len, &roc_cmd);
if (ret)
IWL_ERR(mvm, "Couldn't send the ROC_CMD: %d\n", ret);
}
@@ -1102,11 +1104,13 @@ int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm,
{
int res;
u32 duration_tu, delay;
- struct iwl_roc_req_v5 roc_req = {
+ struct iwl_roc_req roc_req = {
.action = cpu_to_le32(FW_CTXT_ACTION_ADD),
.activity = cpu_to_le32(activity),
.sta_id = cpu_to_le32(mvm->aux_sta.sta_id),
};
+ u8 ver = iwl_fw_lookup_cmd_ver(mvm->fw, WIDE_ID(MAC_CONF_GROUP, ROC_CMD), 0);
+ u16 cmd_len = ver < 6 ? sizeof(struct iwl_roc_req_v5) : sizeof(roc_req);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
lockdep_assert_held(&mvm->mutex);
@@ -1136,7 +1140,7 @@ int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm,
memcpy(roc_req.node_addr, vif->addr, ETH_ALEN);
res = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(MAC_CONF_GROUP, ROC_CMD),
- 0, sizeof(roc_req), &roc_req);
+ 0, cmd_len, &roc_req);
if (!res)
mvmvif->roc_activity = activity;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
index c851290e75a2..53bab21ebae2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2019-2022, 2024 Intel Corporation
+ * Copyright (C) 2012-2014, 2019-2022, 2024-2025 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015-2016 Intel Deutschland GmbH
*/
@@ -8,6 +8,9 @@
#include "mvm.h"
+#define IWL_MVM_NUM_CTDP_STEPS 20
+#define IWL_MVM_MIN_CTDP_BUDGET_MW 150
+
#define IWL_MVM_TEMP_NOTIF_WAIT_TIMEOUT HZ
void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm)
@@ -479,43 +482,28 @@ static const struct iwl_tt_params iwl_mvm_default_tt_params = {
.support_tx_backoff = true,
};
-/* budget in mWatt */
-static const u32 iwl_mvm_cdev_budgets[] = {
- 2400, /* cooling state 0 */
- 2000, /* cooling state 1 */
- 1800, /* cooling state 2 */
- 1600, /* cooling state 3 */
- 1400, /* cooling state 4 */
- 1200, /* cooling state 5 */
- 1000, /* cooling state 6 */
- 900, /* cooling state 7 */
- 800, /* cooling state 8 */
- 700, /* cooling state 9 */
- 650, /* cooling state 10 */
- 600, /* cooling state 11 */
- 550, /* cooling state 12 */
- 500, /* cooling state 13 */
- 450, /* cooling state 14 */
- 400, /* cooling state 15 */
- 350, /* cooling state 16 */
- 300, /* cooling state 17 */
- 250, /* cooling state 18 */
- 200, /* cooling state 19 */
- 150, /* cooling state 20 */
-};
-
int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 state)
{
struct iwl_ctdp_cmd cmd = {
.operation = cpu_to_le32(op),
- .budget = cpu_to_le32(iwl_mvm_cdev_budgets[state]),
.window_size = 0,
};
+ u32 budget;
int ret;
u32 status;
lockdep_assert_held(&mvm->mutex);
+ /* Do a linear scale from IWL_MVM_MIN_CTDP_BUDGET_MW to the configured
+ * maximum in the predefined number of steps.
+ */
+ budget = ((mvm->thermal_throttle.power_budget_mw -
+ IWL_MVM_MIN_CTDP_BUDGET_MW) *
+ (IWL_MVM_NUM_CTDP_STEPS - 1 - state)) /
+ (IWL_MVM_NUM_CTDP_STEPS - 1) +
+ IWL_MVM_MIN_CTDP_BUDGET_MW;
+ cmd.budget = cpu_to_le32(budget);
+
status = 0;
ret = iwl_mvm_send_cmd_pdu_status(mvm, WIDE_ID(PHY_OPS_GROUP,
CTDP_CONFIG_CMD),
@@ -552,8 +540,8 @@ int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 state)
#ifdef CONFIG_THERMAL
static int compare_temps(const void *a, const void *b)
{
- return ((s16)le16_to_cpu(*(__le16 *)a) -
- (s16)le16_to_cpu(*(__le16 *)b));
+ return ((s16)le16_to_cpu(*(const __le16 *)a) -
+ (s16)le16_to_cpu(*(const __le16 *)b));
}
struct iwl_trip_walk_data {
@@ -707,7 +695,7 @@ static void iwl_mvm_thermal_zone_register(struct iwl_mvm *mvm)
static int iwl_mvm_tcool_get_max_state(struct thermal_cooling_device *cdev,
unsigned long *state)
{
- *state = ARRAY_SIZE(iwl_mvm_cdev_budgets) - 1;
+ *state = IWL_MVM_NUM_CTDP_STEPS - 1;
return 0;
}
@@ -733,7 +721,7 @@ static int iwl_mvm_tcool_set_cur_state(struct thermal_cooling_device *cdev,
mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR)
return -EIO;
- if (new_state >= ARRAY_SIZE(iwl_mvm_cdev_budgets))
+ if (new_state >= IWL_MVM_NUM_CTDP_STEPS)
return -EINVAL;
return iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START,
@@ -794,6 +782,47 @@ static void iwl_mvm_cooling_device_unregister(struct iwl_mvm *mvm)
}
#endif /* CONFIG_THERMAL */
+static u32 iwl_mvm_ctdp_get_max_budget(struct iwl_mvm *mvm)
+{
+ u64 bios_power_budget = 0;
+ u32 default_power_budget;
+
+ switch (CSR_HW_RFID_TYPE(mvm->trans->info.hw_rf_id)) {
+ case IWL_CFG_RF_TYPE_JF2:
+ case IWL_CFG_RF_TYPE_JF1:
+ default_power_budget = 2000;
+ break;
+ case IWL_CFG_RF_TYPE_HR2:
+ case IWL_CFG_RF_TYPE_HR1:
+ default_power_budget = 2400;
+ break;
+ case IWL_CFG_RF_TYPE_GF:
+ /* dual-radio devices have a higher budget */
+ if (CSR_HW_RFID_IS_CDB(mvm->trans->info.hw_rf_id))
+ default_power_budget = 5200;
+ else
+ default_power_budget = 2880;
+ break;
+ case IWL_CFG_RF_TYPE_FM:
+ default_power_budget = 3450;
+ break;
+ default:
+ default_power_budget = 5550;
+ break;
+ }
+
+ iwl_bios_get_pwr_limit(&mvm->fwrt, &bios_power_budget);
+
+ /* 32bit in UEFI, 16bit in ACPI; use BIOS value if it is in range */
+ if (bios_power_budget &&
+ bios_power_budget != 0xffff && bios_power_budget != 0xffffffff &&
+ bios_power_budget >= IWL_MVM_MIN_CTDP_BUDGET_MW &&
+ bios_power_budget <= default_power_budget)
+ return (u32)bios_power_budget;
+
+ return default_power_budget;
+}
+
void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff)
{
struct iwl_mvm_tt_mgmt *tt = &mvm->thermal_throttle;
@@ -805,6 +834,8 @@ void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff)
else
tt->params = iwl_mvm_default_tt_params;
+ tt->power_budget_mw = iwl_mvm_ctdp_get_max_budget(mvm);
+ IWL_DEBUG_TEMP(mvm, "cTDP power budget: %d mW\n", tt->power_budget_mw);
tt->throttle = false;
tt->dynamic_smps = false;
tt->min_backoff = min_backoff;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index f67afb66ef2b..ac2cf1b8ce23 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2024 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2025 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -148,7 +148,7 @@ out:
* Sets most of the Tx cmd's fields
*/
void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
- struct iwl_tx_cmd *tx_cmd,
+ struct iwl_tx_cmd_v6 *tx_cmd,
struct ieee80211_tx_info *info, u8 sta_id)
{
struct ieee80211_hdr *hdr = (void *)skb->data;
@@ -283,14 +283,10 @@ static u32 iwl_mvm_convert_rate_idx(struct iwl_mvm *mvm,
(rate_idx <= IWL_LAST_CCK_RATE);
/* Set CCK or OFDM flag */
- if (iwl_fw_lookup_cmd_ver(mvm->fw, TX_CMD, 0) > 8) {
- if (!is_cck)
- rate_flags |= RATE_MCS_LEGACY_OFDM_MSK;
- else
- rate_flags |= RATE_MCS_CCK_MSK;
- } else if (is_cck) {
- rate_flags |= RATE_MCS_CCK_MSK_V1;
- }
+ if (!is_cck)
+ rate_flags |= RATE_MCS_MOD_TYPE_LEGACY_OFDM;
+ else
+ rate_flags |= RATE_MCS_MOD_TYPE_CCK;
return (u32)rate_plcp | rate_flags;
}
@@ -303,45 +299,35 @@ static u32 iwl_mvm_get_inject_tx_rate(struct iwl_mvm *mvm,
struct ieee80211_tx_rate *rate = &info->control.rates[0];
u32 result;
- /*
- * we only care about legacy/HT/VHT so far, so we can
- * build in v1 and use iwl_new_rate_from_v1()
- */
-
if (rate->flags & IEEE80211_TX_RC_VHT_MCS) {
u8 mcs = ieee80211_rate_get_vht_mcs(rate);
u8 nss = ieee80211_rate_get_vht_nss(rate);
- result = RATE_MCS_VHT_MSK_V1;
+ result = RATE_MCS_MOD_TYPE_VHT;
result |= u32_encode_bits(mcs, RATE_VHT_MCS_RATE_CODE_MSK);
result |= u32_encode_bits(nss, RATE_MCS_NSS_MSK);
if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
- result |= RATE_MCS_SGI_MSK_V1;
+ result |= RATE_MCS_SGI_MSK;
if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
- result |= u32_encode_bits(1, RATE_MCS_CHAN_WIDTH_MSK_V1);
+ result |= RATE_MCS_CHAN_WIDTH_40;
else if (rate->flags & IEEE80211_TX_RC_80_MHZ_WIDTH)
- result |= u32_encode_bits(2, RATE_MCS_CHAN_WIDTH_MSK_V1);
+ result |= RATE_MCS_CHAN_WIDTH_80;
else if (rate->flags & IEEE80211_TX_RC_160_MHZ_WIDTH)
- result |= u32_encode_bits(3, RATE_MCS_CHAN_WIDTH_MSK_V1);
-
- if (iwl_fw_lookup_notif_ver(mvm->fw, LONG_GROUP, TX_CMD, 0) > 6)
- result = iwl_new_rate_from_v1(result);
+ result |= RATE_MCS_CHAN_WIDTH_160;
} else if (rate->flags & IEEE80211_TX_RC_MCS) {
- result = RATE_MCS_HT_MSK_V1;
- result |= u32_encode_bits(rate->idx,
- RATE_HT_MCS_RATE_CODE_MSK_V1 |
- RATE_HT_MCS_NSS_MSK_V1);
+ result = RATE_MCS_MOD_TYPE_HT;
+ result |= u32_encode_bits(rate->idx & 0x7,
+ RATE_HT_MCS_CODE_MSK);
+ result |= u32_encode_bits(rate->idx >> 3,
+ RATE_MCS_NSS_MSK);
if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
- result |= RATE_MCS_SGI_MSK_V1;
+ result |= RATE_MCS_SGI_MSK;
if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
- result |= u32_encode_bits(1, RATE_MCS_CHAN_WIDTH_MSK_V1);
+ result |= RATE_MCS_CHAN_WIDTH_40;
if (info->flags & IEEE80211_TX_CTL_LDPC)
- result |= RATE_MCS_LDPC_MSK_V1;
+ result |= RATE_MCS_LDPC_MSK;
if (u32_get_bits(info->flags, IEEE80211_TX_CTL_STBC))
result |= RATE_MCS_STBC_MSK;
-
- if (iwl_fw_lookup_notif_ver(mvm->fw, LONG_GROUP, TX_CMD, 0) > 6)
- result = iwl_new_rate_from_v1(result);
} else {
int rate_idx = info->control.rates[0].idx;
@@ -391,21 +377,25 @@ static u32 iwl_mvm_get_tx_rate(struct iwl_mvm *mvm,
return iwl_mvm_convert_rate_idx(mvm, info, rate_idx);
}
-static u32 iwl_mvm_get_tx_rate_n_flags(struct iwl_mvm *mvm,
- struct ieee80211_tx_info *info,
- struct ieee80211_sta *sta, __le16 fc)
+static __le32 iwl_mvm_get_tx_rate_n_flags(struct iwl_mvm *mvm,
+ struct ieee80211_tx_info *info,
+ struct ieee80211_sta *sta, __le16 fc)
{
+ u32 rate;
+
if (unlikely(info->control.flags & IEEE80211_TX_CTRL_RATE_INJECT))
- return iwl_mvm_get_inject_tx_rate(mvm, info, sta, fc);
+ rate = iwl_mvm_get_inject_tx_rate(mvm, info, sta, fc);
+ else
+ rate = iwl_mvm_get_tx_rate(mvm, info, sta, fc) |
+ iwl_mvm_get_tx_ant(mvm, info, sta, fc);
- return iwl_mvm_get_tx_rate(mvm, info, sta, fc) |
- iwl_mvm_get_tx_ant(mvm, info, sta, fc);
+ return iwl_mvm_v3_rate_to_fw(rate, mvm->fw_rates_ver);
}
/*
* Sets the fields in the Tx cmd that are rate related
*/
-void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
+void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd_v6 *tx_cmd,
struct ieee80211_tx_info *info,
struct ieee80211_sta *sta, __le16 fc)
{
@@ -443,8 +433,7 @@ void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
}
/* Set the rate in the TX cmd */
- tx_cmd->rate_n_flags =
- cpu_to_le32(iwl_mvm_get_tx_rate_n_flags(mvm, info, sta, fc));
+ tx_cmd->rate_n_flags = iwl_mvm_get_tx_rate_n_flags(mvm, info, sta, fc);
}
static inline void iwl_mvm_set_tx_cmd_pn(struct ieee80211_tx_info *info,
@@ -469,7 +458,7 @@ static inline void iwl_mvm_set_tx_cmd_pn(struct ieee80211_tx_info *info,
*/
static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
struct ieee80211_tx_info *info,
- struct iwl_tx_cmd *tx_cmd,
+ struct iwl_tx_cmd_v6 *tx_cmd,
struct sk_buff *skb_frag,
int hdrlen)
{
@@ -543,7 +532,7 @@ static bool iwl_mvm_use_host_rate(struct iwl_mvm *mvm,
* (since we don't necesarily know the link), but FW rate
* selection was fixed.
*/
- return mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_BZ;
+ return mvm->trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_BZ;
}
static void iwl_mvm_copy_hdr(void *cmd, const void *hdr, int hdrlen,
@@ -567,7 +556,7 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct iwl_device_tx_cmd *dev_cmd;
- struct iwl_tx_cmd *tx_cmd;
+ struct iwl_tx_cmd_v6 *tx_cmd;
dev_cmd = iwl_trans_alloc_tx_cmd(mvm->trans);
@@ -577,7 +566,7 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
dev_cmd->hdr.cmd = TX_CMD;
if (iwl_mvm_has_new_tx_api(mvm)) {
- u32 rate_n_flags = 0;
+ __le32 rate_n_flags = 0;
u16 flags = 0;
struct iwl_mvm_sta *mvmsta = sta ?
iwl_mvm_sta_from_mac80211(sta) : NULL;
@@ -609,9 +598,9 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
flags |= IWL_TX_FLAGS_HIGH_PRI;
}
- if (mvm->trans->trans_cfg->device_family >=
+ if (mvm->trans->mac_cfg->device_family >=
IWL_DEVICE_FAMILY_AX210) {
- struct iwl_tx_cmd_gen3 *cmd = (void *)dev_cmd->payload;
+ struct iwl_tx_cmd *cmd = (void *)dev_cmd->payload;
u32 offload_assist = iwl_mvm_tx_csum(mvm, skb,
info, amsdu);
@@ -624,9 +613,9 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
iwl_mvm_copy_hdr(cmd->hdr, hdr, hdrlen, addr3_override);
cmd->flags = cpu_to_le16(flags);
- cmd->rate_n_flags = cpu_to_le32(rate_n_flags);
+ cmd->rate_n_flags = rate_n_flags;
} else {
- struct iwl_tx_cmd_gen2 *cmd = (void *)dev_cmd->payload;
+ struct iwl_tx_cmd_v9 *cmd = (void *)dev_cmd->payload;
u16 offload_assist = iwl_mvm_tx_csum(mvm, skb,
info, amsdu);
@@ -639,12 +628,12 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
iwl_mvm_copy_hdr(cmd->hdr, hdr, hdrlen, addr3_override);
cmd->flags = cpu_to_le32(flags);
- cmd->rate_n_flags = cpu_to_le32(rate_n_flags);
+ cmd->rate_n_flags = rate_n_flags;
}
goto out;
}
- tx_cmd = (struct iwl_tx_cmd *)dev_cmd->payload;
+ tx_cmd = (struct iwl_tx_cmd_v6 *)dev_cmd->payload;
if (info->control.hw_key)
iwl_mvm_set_tx_cmd_crypto(mvm, info, tx_cmd, skb, hdrlen);
@@ -1023,7 +1012,7 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
* 1 more for the potential data in the header
*/
if ((num_subframes * 2 + skb_shinfo(skb)->nr_frags + 1) >
- mvm->trans->max_skb_frags)
+ mvm->trans->info.max_skb_frags)
num_subframes = 1;
if (num_subframes > 1)
@@ -1185,7 +1174,7 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
seq_number &= IEEE80211_SCTL_SEQ;
if (!iwl_mvm_has_new_tx_api(mvm)) {
- struct iwl_tx_cmd *tx_cmd = (void *)dev_cmd->payload;
+ struct iwl_tx_cmd_v6 *tx_cmd = (void *)dev_cmd->payload;
hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
hdr->seq_ctrl |= cpu_to_le16(seq_number);
@@ -1372,8 +1361,7 @@ static void iwl_mvm_check_ratid_empty(struct iwl_mvm *mvm,
lockdep_assert_held(&mvmsta->lock);
- if ((tid_data->state == IWL_AGG_ON ||
- tid_data->state == IWL_EMPTYING_HW_QUEUE_DELBA) &&
+ if (tid_data->state == IWL_AGG_ON &&
iwl_mvm_tid_queued(mvm, tid_data) == 0) {
/*
* Now that this aggregation or DQA queue is empty tell
@@ -1388,7 +1376,7 @@ static void iwl_mvm_check_ratid_empty(struct iwl_mvm *mvm,
* to align the wrap around of ssn so we compare relevant values.
*/
normalized_ssn = tid_data->ssn;
- if (mvm->trans->trans_cfg->gen2)
+ if (mvm->trans->mac_cfg->gen2)
normalized_ssn &= 0xff;
if (normalized_ssn != tid_data->next_reclaimed)
@@ -1402,15 +1390,6 @@ static void iwl_mvm_check_ratid_empty(struct iwl_mvm *mvm,
tid_data->state = IWL_AGG_STARTING;
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
-
- case IWL_EMPTYING_HW_QUEUE_DELBA:
- IWL_DEBUG_TX_QUEUES(mvm,
- "Can continue DELBA flow ssn = next_recl = %d\n",
- tid_data->next_reclaimed);
- tid_data->state = IWL_AGG_OFF;
- ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
- break;
-
default:
break;
}
@@ -1477,7 +1456,7 @@ void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
struct ieee80211_tx_rate *r)
{
u32 format = rate_n_flags & RATE_MCS_MOD_TYPE_MSK;
- u32 rate = format == RATE_MCS_HT_MSK ?
+ u32 rate = format == RATE_MCS_MOD_TYPE_HT ?
RATE_HT_MCS_INDEX(rate_n_flags) :
rate_n_flags & RATE_MCS_CODE_MSK;
@@ -1487,68 +1466,51 @@ void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
if (rate_n_flags & RATE_MCS_SGI_MSK)
r->flags |= IEEE80211_TX_RC_SHORT_GI;
- if (format == RATE_MCS_HT_MSK) {
+ switch (format) {
+ case RATE_MCS_MOD_TYPE_HT:
r->flags |= IEEE80211_TX_RC_MCS;
r->idx = rate;
- } else if (format == RATE_MCS_VHT_MSK) {
+ break;
+ case RATE_MCS_MOD_TYPE_VHT:
ieee80211_rate_set_vht(r, rate,
FIELD_GET(RATE_MCS_NSS_MSK,
rate_n_flags) + 1);
r->flags |= IEEE80211_TX_RC_VHT_MCS;
- } else if (format == RATE_MCS_HE_MSK) {
+ break;
+ case RATE_MCS_MOD_TYPE_HE:
+ case RATE_MCS_MOD_TYPE_EHT:
/* mac80211 cannot do this without ieee80211_tx_status_ext()
* but it only matters for radiotap */
r->idx = 0;
- } else {
+ break;
+ default:
r->idx = iwl_mvm_legacy_hw_idx_to_mac80211_idx(rate_n_flags,
band);
}
}
-void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags,
- enum nl80211_band band,
- struct ieee80211_tx_rate *r)
-{
- if (rate_n_flags & RATE_HT_MCS_GF_MSK)
- r->flags |= IEEE80211_TX_RC_GREEN_FIELD;
-
- r->flags |=
- iwl_mvm_get_hwrate_chan_width(rate_n_flags &
- RATE_MCS_CHAN_WIDTH_MSK_V1);
-
- if (rate_n_flags & RATE_MCS_SGI_MSK_V1)
- r->flags |= IEEE80211_TX_RC_SHORT_GI;
- if (rate_n_flags & RATE_MCS_HT_MSK_V1) {
- r->flags |= IEEE80211_TX_RC_MCS;
- r->idx = rate_n_flags & RATE_HT_MCS_INDEX_MSK_V1;
- } else if (rate_n_flags & RATE_MCS_VHT_MSK_V1) {
- ieee80211_rate_set_vht(
- r, rate_n_flags & RATE_VHT_MCS_RATE_CODE_MSK,
- FIELD_GET(RATE_MCS_NSS_MSK, rate_n_flags) + 1);
- r->flags |= IEEE80211_TX_RC_VHT_MCS;
- } else {
- r->idx = iwl_mvm_legacy_rate_to_mac80211_idx(rate_n_flags,
- band);
- }
-}
-
/*
* translate ucode response to mac80211 tx status control values
*/
-static void iwl_mvm_hwrate_to_tx_status(const struct iwl_fw *fw,
- u32 rate_n_flags,
+static void iwl_mvm_hwrate_to_tx_status(struct iwl_mvm *mvm,
+ __le32 rate_n_flags,
struct ieee80211_tx_info *info)
{
struct ieee80211_tx_rate *r = &info->status.rates[0];
+ u32 rate;
- if (iwl_fw_lookup_notif_ver(fw, LONG_GROUP,
- TX_CMD, 0) <= 6)
- rate_n_flags = iwl_new_rate_from_v1(rate_n_flags);
+ /*
+ * Technically this conversion is incorrect for BA status, however:
+ * - we only use the BA notif data for older firmware that have
+ * host rate scaling and don't use newer rate formats
+ * - the firmware API changed together for BA notif and TX CMD
+ * as well
+ */
+ rate = iwl_mvm_v3_rate_from_fw(rate_n_flags, mvm->fw_rates_ver);
info->status.antenna =
- ((rate_n_flags & RATE_MCS_ANT_AB_MSK) >> RATE_MCS_ANT_POS);
- iwl_mvm_hwrate_to_tx_rate(rate_n_flags,
- info->band, r);
+ ((rate & RATE_MCS_ANT_AB_MSK) >> RATE_MCS_ANT_POS);
+ iwl_mvm_hwrate_to_tx_rate(rate, info->band, r);
}
static void iwl_mvm_tx_status_check_trigger(struct iwl_mvm *mvm,
@@ -1613,7 +1575,7 @@ static inline u32 iwl_mvm_get_scd_ssn(struct iwl_mvm *mvm,
u32 val = le32_to_cpup((__le32 *)iwl_mvm_get_agg_status(mvm, tx_resp) +
tx_resp->frame_count);
- if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ if (mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
return val & 0xFFFF;
return val & 0xFFF;
}
@@ -1700,9 +1662,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
info->status.rates[0].count = tx_resp->failure_frame + 1;
- iwl_mvm_hwrate_to_tx_status(mvm->fw,
- le32_to_cpu(tx_resp->initial_rate),
- info);
+ iwl_mvm_hwrate_to_tx_status(mvm, tx_resp->initial_rate, info);
/* Don't assign the converted initial_rate, because driver
* TLC uses this and doesn't support the new FW rate
@@ -1944,7 +1904,7 @@ static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm,
if (!WARN_ON_ONCE(!mvmsta)) {
mvmsta->tid_data[tid].rate_n_flags =
- le32_to_cpu(tx_resp->initial_rate);
+ tx_resp->initial_rate;
mvmsta->tid_data[tid].tx_time =
le16_to_cpu(tx_resp->wireless_media_time);
mvmsta->tid_data[tid].lq_color =
@@ -1969,7 +1929,7 @@ void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
int txq, int index,
- struct ieee80211_tx_info *tx_info, u32 rate,
+ struct ieee80211_tx_info *tx_info, __le32 rate,
bool is_flush)
{
struct sk_buff_head reclaimed_skbs;
@@ -2053,7 +2013,9 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
tx_info->status.status_driver_data[0] =
RS_DRV_DATA_PACK(tid_data->lq_color,
tx_info->status.status_driver_data[0]);
- tx_info->status.status_driver_data[1] = (void *)(uintptr_t)rate;
+ /* the value is only consumed for old FW that has v1 rates anyway */
+ tx_info->status.status_driver_data[1] =
+ (void *)(uintptr_t)le32_to_cpu(rate);
skb_queue_walk(&reclaimed_skbs, skb) {
struct ieee80211_hdr *hdr = (void *)skb->data;
@@ -2072,7 +2034,7 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
info->flags |= IEEE80211_TX_STAT_AMPDU;
memcpy(&info->status, &tx_info->status,
sizeof(tx_info->status));
- iwl_mvm_hwrate_to_tx_status(mvm->fw, rate, info);
+ iwl_mvm_hwrate_to_tx_status(mvm, rate, info);
}
}
@@ -2095,7 +2057,7 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
goto out;
tx_info->band = chanctx_conf->def.chan->band;
- iwl_mvm_hwrate_to_tx_status(mvm->fw, rate, tx_info);
+ iwl_mvm_hwrate_to_tx_status(mvm, rate, tx_info);
IWL_DEBUG_TX_REPLY(mvm, "No reclaim. Update rs directly\n");
iwl_mvm_rs_tx_status(mvm, sta, tid, tx_info, false);
@@ -2184,7 +2146,7 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
(int)(le16_to_cpu(ba_tfd->q_num)),
le16_to_cpu(ba_tfd->tfd_index),
&ba_info,
- le32_to_cpu(ba_res->tx_rate), false);
+ ba_res->tx_rate, false);
}
if (mvmsta) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index dd890dcd1505..62da0132f383 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2024 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2025 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
*/
@@ -142,7 +142,7 @@ int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags,
int rate = rate_n_flags & RATE_LEGACY_RATE_MSK;
bool is_LB = band == NL80211_BAND_2GHZ;
- if (format == RATE_MCS_LEGACY_OFDM_MSK)
+ if (format == RATE_MCS_MOD_TYPE_LEGACY_OFDM)
return is_LB ? rate + IWL_FIRST_OFDM_RATE :
rate;
@@ -169,15 +169,9 @@ int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx)
{
- if (iwl_fw_lookup_cmd_ver(fw, TX_CMD, 0) > 8)
- /* In the new rate legacy rates are indexed:
- * 0 - 3 for CCK and 0 - 7 for OFDM.
- */
- return (rate_idx >= IWL_FIRST_OFDM_RATE ?
- rate_idx - IWL_FIRST_OFDM_RATE :
- rate_idx);
-
- return iwl_fw_rate_idx_to_plcp(rate_idx);
+ return (rate_idx >= IWL_FIRST_OFDM_RATE ?
+ rate_idx - IWL_FIRST_OFDM_RATE :
+ rate_idx);
}
u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac)
@@ -748,7 +742,7 @@ unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
unsigned int default_timeout =
- mvm->trans->trans_cfg->base_params->wd_timeout;
+ mvm->trans->mac_cfg->base->wd_timeout;
/*
* We can't know when the station is asleep or awake, so we
@@ -1187,9 +1181,9 @@ u32 iwl_mvm_get_systime(struct iwl_mvm *mvm)
{
u32 reg_addr = DEVICE_SYSTEM_TIME_REG;
- if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000 &&
- mvm->trans->cfg->gp2_reg_addr)
- reg_addr = mvm->trans->cfg->gp2_reg_addr;
+ if (mvm->trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_22000 &&
+ mvm->trans->mac_cfg->base->gp2_reg_addr)
+ reg_addr = mvm->trans->mac_cfg->base->gp2_reg_addr;
return iwl_read_prph(mvm->trans, reg_addr);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-v2.c
index 8aa7c455bdee..976fd1f58da4 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-v2.c
@@ -5,7 +5,7 @@
#include <linux/dmi.h>
#include "iwl-trans.h"
#include "iwl-fh.h"
-#include "iwl-context-info-gen3.h"
+#include "iwl-context-info-v2.h"
#include "internal.h"
#include "iwl-prph.h"
@@ -97,11 +97,12 @@ out:
*control_flags |= IWL_PRPH_SCRATCH_EARLY_DEBUG_EN | dbg_flags;
}
-int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
- const struct fw_img *fw)
+int iwl_pcie_ctxt_info_v2_alloc(struct iwl_trans *trans,
+ const struct iwl_fw *fw,
+ const struct fw_img *img)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_context_info_gen3 *ctxt_info_gen3;
+ struct iwl_context_info_v2 *ctxt_info_v2;
struct iwl_prph_scratch *prph_scratch;
struct iwl_prph_scratch_ctrl_cfg *prph_sc_ctrl;
struct iwl_prph_info *prph_info;
@@ -109,9 +110,9 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
u32 control_flags_ext = 0;
int ret;
int cmdq_size = max_t(u32, IWL_CMD_QUEUE_SIZE,
- trans->cfg->min_txq_size);
+ trans->mac_cfg->base->min_txq_size);
- switch (trans_pcie->rx_buf_size) {
+ switch (trans->conf.rx_buf_size) {
case IWL_AMSDU_DEF:
return -EINVAL;
case IWL_AMSDU_2K:
@@ -131,13 +132,13 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
break;
}
- if (trans->dsbr_urm_fw_dependent)
+ if (trans->conf.dsbr_urm_fw_dependent)
control_flags_ext |= IWL_PRPH_SCRATCH_EXT_URM_FW;
- if (trans->dsbr_urm_permanent)
+ if (trans->conf.dsbr_urm_permanent)
control_flags_ext |= IWL_PRPH_SCRATCH_EXT_URM_PERM;
- if (trans->ext_32khz_clock_valid)
+ if (trans->conf.ext_32khz_clock_valid)
control_flags_ext |= IWL_PRPH_SCRATCH_EXT_32KHZ_CLK_VALID;
/* Allocate prph scratch */
@@ -151,16 +152,16 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
prph_sc_ctrl->version.version = 0;
prph_sc_ctrl->version.mac_id =
- cpu_to_le16((u16)trans->hw_rev);
+ cpu_to_le16((u16)trans->info.hw_rev);
prph_sc_ctrl->version.size = cpu_to_le16(sizeof(*prph_scratch) / 4);
control_flags |= IWL_PRPH_SCRATCH_MTR_MODE;
control_flags |= IWL_PRPH_MTR_FORMAT_256B & IWL_PRPH_SCRATCH_MTR_FORMAT;
- if (trans->trans_cfg->imr_enabled)
+ if (trans->mac_cfg->imr_enabled)
control_flags |= IWL_PRPH_SCRATCH_IMR_DEBUG_EN;
- if (CSR_HW_REV_TYPE(trans->hw_rev) == IWL_CFG_MAC_TYPE_GL &&
+ if (CSR_HW_REV_TYPE(trans->info.hw_rev) == IWL_CFG_MAC_TYPE_GL &&
iwl_is_force_scu_active_approved()) {
control_flags |= IWL_PRPH_SCRATCH_SCU_FORCE_ACTIVE;
IWL_DEBUG_FW(trans,
@@ -168,6 +169,11 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
IWL_PRPH_SCRATCH_SCU_FORCE_ACTIVE);
}
+ if (trans->do_top_reset) {
+ WARN_ON(trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_SC);
+ control_flags |= IWL_PRPH_SCRATCH_TOP_RESET;
+ }
+
/* initialize RX default queue */
prph_sc_ctrl->rbd_cfg.free_rbd_addr =
cpu_to_le64(trans_pcie->rxq->bd_dma);
@@ -178,15 +184,16 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
prph_sc_ctrl->control.control_flags_ext = cpu_to_le32(control_flags_ext);
/* initialize the Step equalizer data */
- prph_sc_ctrl->step_cfg.mbx_addr_0 = cpu_to_le32(trans->mbx_addr_0_step);
- prph_sc_ctrl->step_cfg.mbx_addr_1 = cpu_to_le32(trans->mbx_addr_1_step);
+ prph_sc_ctrl->step_cfg.mbx_addr_0 =
+ cpu_to_le32(trans->conf.mbx_addr_0_step);
+ prph_sc_ctrl->step_cfg.mbx_addr_1 =
+ cpu_to_le32(trans->conf.mbx_addr_1_step);
/* allocate ucode sections in dram and set addresses */
- ret = iwl_pcie_init_fw_sec(trans, fw, &prph_scratch->dram);
+ ret = iwl_pcie_init_fw_sec(trans, img, &prph_scratch->dram.common);
if (ret)
goto err_free_prph_scratch;
-
/* Allocate prph information
* currently we don't assign to the prph info anything, but it would get
* assigned later
@@ -206,42 +213,58 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
}
/* Allocate context info */
- ctxt_info_gen3 = dma_alloc_coherent(trans->dev,
- sizeof(*ctxt_info_gen3),
- &trans_pcie->ctxt_info_dma_addr,
- GFP_KERNEL);
- if (!ctxt_info_gen3) {
+ ctxt_info_v2 = dma_alloc_coherent(trans->dev,
+ sizeof(*ctxt_info_v2),
+ &trans_pcie->ctxt_info_dma_addr,
+ GFP_KERNEL);
+ if (!ctxt_info_v2) {
ret = -ENOMEM;
goto err_free_prph_info;
}
- ctxt_info_gen3->prph_info_base_addr =
+ ctxt_info_v2->prph_info_base_addr =
cpu_to_le64(trans_pcie->prph_info_dma_addr);
- ctxt_info_gen3->prph_scratch_base_addr =
+ ctxt_info_v2->prph_scratch_base_addr =
cpu_to_le64(trans_pcie->prph_scratch_dma_addr);
- ctxt_info_gen3->prph_scratch_size =
- cpu_to_le32(sizeof(*prph_scratch));
- ctxt_info_gen3->cr_head_idx_arr_base_addr =
+
+ /*
+ * This code assumes the FSEQ is last and we can make that
+ * optional; old devices _should_ be fine with a bigger size,
+ * but in simulation we check the size more precisely.
+ */
+ BUILD_BUG_ON(offsetofend(typeof(*prph_scratch), dram.common) +
+ sizeof(prph_scratch->dram.fseq_img) !=
+ sizeof(*prph_scratch));
+ if (control_flags_ext & IWL_PRPH_SCRATCH_EXT_EXT_FSEQ)
+ ctxt_info_v2->prph_scratch_size =
+ cpu_to_le32(sizeof(*prph_scratch));
+ else
+ ctxt_info_v2->prph_scratch_size =
+ cpu_to_le32(offsetofend(typeof(*prph_scratch),
+ dram.common));
+
+ ctxt_info_v2->cr_head_idx_arr_base_addr =
cpu_to_le64(trans_pcie->rxq->rb_stts_dma);
- ctxt_info_gen3->tr_tail_idx_arr_base_addr =
+ ctxt_info_v2->tr_tail_idx_arr_base_addr =
cpu_to_le64(trans_pcie->prph_info_dma_addr + PAGE_SIZE / 2);
- ctxt_info_gen3->cr_tail_idx_arr_base_addr =
+ ctxt_info_v2->cr_tail_idx_arr_base_addr =
cpu_to_le64(trans_pcie->prph_info_dma_addr + 3 * PAGE_SIZE / 4);
- ctxt_info_gen3->mtr_base_addr =
- cpu_to_le64(trans_pcie->txqs.txq[trans_pcie->txqs.cmd.q_id]->dma_addr);
- ctxt_info_gen3->mcr_base_addr =
+ ctxt_info_v2->mtr_base_addr =
+ cpu_to_le64(trans_pcie->txqs.txq[trans->conf.cmd_queue]->dma_addr);
+ ctxt_info_v2->mcr_base_addr =
cpu_to_le64(trans_pcie->rxq->used_bd_dma);
- ctxt_info_gen3->mtr_size =
+ ctxt_info_v2->mtr_size =
cpu_to_le16(TFD_QUEUE_CB_SIZE(cmdq_size));
- ctxt_info_gen3->mcr_size =
- cpu_to_le16(RX_QUEUE_CB_SIZE(trans->cfg->num_rbds));
+ ctxt_info_v2->mcr_size =
+ cpu_to_le16(RX_QUEUE_CB_SIZE(iwl_trans_get_num_rbds(trans)));
- trans_pcie->ctxt_info_gen3 = ctxt_info_gen3;
+ trans_pcie->ctxt_info_v2 = ctxt_info_v2;
trans_pcie->prph_info = prph_info;
trans_pcie->prph_scratch = prph_scratch;
/* Allocate IML */
- trans_pcie->iml = dma_alloc_coherent(trans->dev, trans->iml_len,
+ trans_pcie->iml_len = fw->iml_len;
+ trans_pcie->iml = dma_alloc_coherent(trans->dev, fw->iml_len,
&trans_pcie->iml_dma_addr,
GFP_KERNEL);
if (!trans_pcie->iml) {
@@ -249,27 +272,15 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
goto err_free_ctxt_info;
}
- memcpy(trans_pcie->iml, trans->iml, trans->iml_len);
-
- iwl_enable_fw_load_int_ctx_info(trans);
-
- /* kick FW self load */
- iwl_write64(trans, CSR_CTXT_INFO_ADDR,
- trans_pcie->ctxt_info_dma_addr);
- iwl_write64(trans, CSR_IML_DATA_ADDR,
- trans_pcie->iml_dma_addr);
- iwl_write32(trans, CSR_IML_SIZE_ADDR, trans->iml_len);
-
- iwl_set_bit(trans, CSR_CTXT_INFO_BOOT_CTRL,
- CSR_AUTO_FUNC_BOOT_ENA);
+ memcpy(trans_pcie->iml, fw->iml, fw->iml_len);
return 0;
err_free_ctxt_info:
- dma_free_coherent(trans->dev, sizeof(*trans_pcie->ctxt_info_gen3),
- trans_pcie->ctxt_info_gen3,
+ dma_free_coherent(trans->dev, sizeof(*trans_pcie->ctxt_info_v2),
+ trans_pcie->ctxt_info_v2,
trans_pcie->ctxt_info_dma_addr);
- trans_pcie->ctxt_info_gen3 = NULL;
+ trans_pcie->ctxt_info_v2 = NULL;
err_free_prph_info:
dma_free_coherent(trans->dev, PAGE_SIZE, prph_info,
trans_pcie->prph_info_dma_addr);
@@ -283,14 +294,31 @@ err_free_prph_scratch:
}
-void iwl_pcie_ctxt_info_gen3_free(struct iwl_trans *trans, bool alive)
+void iwl_pcie_ctxt_info_v2_kick(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ iwl_enable_fw_load_int_ctx_info(trans, trans->do_top_reset);
+
+ /* kick FW self load */
+ iwl_write64(trans, CSR_CTXT_INFO_ADDR, trans_pcie->ctxt_info_dma_addr);
+ iwl_write64(trans, CSR_IML_DATA_ADDR, trans_pcie->iml_dma_addr);
+ iwl_write32(trans, CSR_IML_SIZE_ADDR, trans_pcie->iml_len);
+
+ iwl_set_bit(trans, CSR_CTXT_INFO_BOOT_CTRL,
+ CSR_AUTO_FUNC_BOOT_ENA);
+}
+
+void iwl_pcie_ctxt_info_v2_free(struct iwl_trans *trans, bool alive)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
if (trans_pcie->iml) {
- dma_free_coherent(trans->dev, trans->iml_len, trans_pcie->iml,
+ dma_free_coherent(trans->dev, trans_pcie->iml_len,
+ trans_pcie->iml,
trans_pcie->iml_dma_addr);
trans_pcie->iml_dma_addr = 0;
+ trans_pcie->iml_len = 0;
trans_pcie->iml = NULL;
}
@@ -299,15 +327,15 @@ void iwl_pcie_ctxt_info_gen3_free(struct iwl_trans *trans, bool alive)
if (alive)
return;
- if (!trans_pcie->ctxt_info_gen3)
+ if (!trans_pcie->ctxt_info_v2)
return;
- /* ctxt_info_gen3 and prph_scratch are still needed for PNVM load */
- dma_free_coherent(trans->dev, sizeof(*trans_pcie->ctxt_info_gen3),
- trans_pcie->ctxt_info_gen3,
+ /* ctxt_info_v2 and prph_scratch are still needed for PNVM load */
+ dma_free_coherent(trans->dev, sizeof(*trans_pcie->ctxt_info_v2),
+ trans_pcie->ctxt_info_v2,
trans_pcie->ctxt_info_dma_addr);
trans_pcie->ctxt_info_dma_addr = 0;
- trans_pcie->ctxt_info_gen3 = NULL;
+ trans_pcie->ctxt_info_v2 = NULL;
dma_free_coherent(trans->dev, sizeof(*trans_pcie->prph_scratch),
trans_pcie->prph_scratch,
@@ -322,9 +350,9 @@ void iwl_pcie_ctxt_info_gen3_free(struct iwl_trans *trans, bool alive)
trans_pcie->prph_info = NULL;
}
-static int iwl_pcie_load_payloads_continuously(struct iwl_trans *trans,
- const struct iwl_pnvm_image *pnvm_data,
- struct iwl_dram_data *dram)
+static int iwl_pcie_load_payloads_contig(struct iwl_trans *trans,
+ const struct iwl_pnvm_image *pnvm_data,
+ struct iwl_dram_data *dram)
{
u32 len, len0, len1;
@@ -411,9 +439,9 @@ static int iwl_pcie_load_payloads_segments
}
-int iwl_trans_pcie_ctx_info_gen3_load_pnvm(struct iwl_trans *trans,
- const struct iwl_pnvm_image *pnvm_payloads,
- const struct iwl_ucode_capabilities *capa)
+int iwl_trans_pcie_ctx_info_v2_load_pnvm(struct iwl_trans *trans,
+ const struct iwl_pnvm_image *pnvm_payloads,
+ const struct iwl_ucode_capabilities *capa)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_prph_scratch_ctrl_cfg *prph_sc_ctrl =
@@ -428,7 +456,7 @@ int iwl_trans_pcie_ctx_info_gen3_load_pnvm(struct iwl_trans *trans,
if (WARN_ON(prph_sc_ctrl->pnvm_cfg.pnvm_size))
return -EBUSY;
- if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
+ if (trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
return 0;
if (!pnvm_payloads->n_chunks) {
@@ -445,10 +473,8 @@ int iwl_trans_pcie_ctx_info_gen3_load_pnvm(struct iwl_trans *trans,
trans->pnvm_loaded = true;
} else {
/* save only in one DRAM section */
- ret = iwl_pcie_load_payloads_continuously
- (trans,
- pnvm_payloads,
- &dram_regions->drams[0]);
+ ret = iwl_pcie_load_payloads_contig(trans, pnvm_payloads,
+ &dram_regions->drams[0]);
if (!ret) {
dram_regions->n_regions = 1;
trans->pnvm_loaded = true;
@@ -483,7 +509,7 @@ static void iwl_pcie_set_pnvm_segments(struct iwl_trans *trans)
cpu_to_le32(iwl_dram_regions_size(dram_regions));
}
-static void iwl_pcie_set_continuous_pnvm(struct iwl_trans *trans)
+static void iwl_pcie_set_contig_pnvm(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_prph_scratch_ctrl_cfg *prph_sc_ctrl =
@@ -495,21 +521,21 @@ static void iwl_pcie_set_continuous_pnvm(struct iwl_trans *trans)
cpu_to_le32(trans_pcie->pnvm_data.drams[0].size);
}
-void iwl_trans_pcie_ctx_info_gen3_set_pnvm(struct iwl_trans *trans,
- const struct iwl_ucode_capabilities *capa)
+void iwl_trans_pcie_ctx_info_v2_set_pnvm(struct iwl_trans *trans,
+ const struct iwl_ucode_capabilities *capa)
{
- if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
+ if (trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
return;
if (fw_has_capa(capa, IWL_UCODE_TLV_CAPA_FRAGMENTED_PNVM_IMG))
iwl_pcie_set_pnvm_segments(trans);
else
- iwl_pcie_set_continuous_pnvm(trans);
+ iwl_pcie_set_contig_pnvm(trans);
}
-int iwl_trans_pcie_ctx_info_gen3_load_reduce_power(struct iwl_trans *trans,
- const struct iwl_pnvm_image *payloads,
- const struct iwl_ucode_capabilities *capa)
+int iwl_trans_pcie_ctx_info_v2_load_reduce_power(struct iwl_trans *trans,
+ const struct iwl_pnvm_image *payloads,
+ const struct iwl_ucode_capabilities *capa)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_prph_scratch_ctrl_cfg *prph_sc_ctrl =
@@ -521,7 +547,7 @@ int iwl_trans_pcie_ctx_info_gen3_load_reduce_power(struct iwl_trans *trans,
if (trans->reduce_power_loaded)
return 0;
- if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
+ if (trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
return 0;
if (WARN_ON(prph_sc_ctrl->reduce_power_cfg.size))
@@ -541,10 +567,8 @@ int iwl_trans_pcie_ctx_info_gen3_load_reduce_power(struct iwl_trans *trans,
trans->reduce_power_loaded = true;
} else {
/* save only in one DRAM section */
- ret = iwl_pcie_load_payloads_continuously
- (trans,
- payloads,
- &dram_regions->drams[0]);
+ ret = iwl_pcie_load_payloads_contig(trans, payloads,
+ &dram_regions->drams[0]);
if (!ret) {
dram_regions->n_regions = 1;
trans->reduce_power_loaded = true;
@@ -567,7 +591,7 @@ static void iwl_pcie_set_reduce_power_segments(struct iwl_trans *trans)
cpu_to_le32(iwl_dram_regions_size(dram_regions));
}
-static void iwl_pcie_set_continuous_reduce_power(struct iwl_trans *trans)
+static void iwl_pcie_set_contig_reduce_power(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_prph_scratch_ctrl_cfg *prph_sc_ctrl =
@@ -580,15 +604,15 @@ static void iwl_pcie_set_continuous_reduce_power(struct iwl_trans *trans)
}
void
-iwl_trans_pcie_ctx_info_gen3_set_reduce_power(struct iwl_trans *trans,
- const struct iwl_ucode_capabilities *capa)
+iwl_trans_pcie_ctx_info_v2_set_reduce_power(struct iwl_trans *trans,
+ const struct iwl_ucode_capabilities *capa)
{
- if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
+ if (trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
return;
if (fw_has_capa(capa, IWL_UCODE_TLV_CAPA_FRAGMENTED_PNVM_IMG))
iwl_pcie_set_reduce_power_segments(trans);
else
- iwl_pcie_set_continuous_reduce_power(trans);
+ iwl_pcie_set_contig_reduce_power(trans);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
index 344e4d5a1c6e..cb36baac14da 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
* Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2024 Intel Corporation
+ * Copyright (C) 2018-2025 Intel Corporation
*/
#include "iwl-trans.h"
#include "iwl-fh.h"
@@ -83,7 +83,7 @@ void iwl_pcie_ctxt_info_free_paging(struct iwl_trans *trans)
int iwl_pcie_init_fw_sec(struct iwl_trans *trans,
const struct fw_img *fw,
- struct iwl_context_info_dram *ctxt_dram)
+ struct iwl_context_info_dram_nonfseq *ctxt_dram)
{
struct iwl_self_init_dram *dram = &trans->init_dram;
int i, ret, lmac_cnt, umac_cnt, paging_cnt;
@@ -161,7 +161,7 @@ int iwl_pcie_init_fw_sec(struct iwl_trans *trans,
}
int iwl_pcie_ctxt_info_init(struct iwl_trans *trans,
- const struct fw_img *fw)
+ const struct fw_img *img)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_context_info *ctxt_info;
@@ -180,11 +180,11 @@ int iwl_pcie_ctxt_info_init(struct iwl_trans *trans,
ctxt_info->version.version = 0;
ctxt_info->version.mac_id =
- cpu_to_le16((u16)trans->hw_rev);
+ cpu_to_le16((u16)trans->info.hw_rev);
/* size is in DWs */
ctxt_info->version.size = cpu_to_le16(sizeof(*ctxt_info) / 4);
- switch (trans_pcie->rx_buf_size) {
+ switch (trans->conf.rx_buf_size) {
case IWL_AMSDU_2K:
rb_size = IWL_CTXT_INFO_RB_SIZE_2K;
break;
@@ -202,10 +202,10 @@ int iwl_pcie_ctxt_info_init(struct iwl_trans *trans,
rb_size = IWL_CTXT_INFO_RB_SIZE_4K;
}
- WARN_ON(RX_QUEUE_CB_SIZE(trans->cfg->num_rbds) > 12);
+ WARN_ON(RX_QUEUE_CB_SIZE(iwl_trans_get_num_rbds(trans)) > 12);
control_flags = IWL_CTXT_INFO_TFD_FORMAT_LONG;
control_flags |=
- u32_encode_bits(RX_QUEUE_CB_SIZE(trans->cfg->num_rbds),
+ u32_encode_bits(RX_QUEUE_CB_SIZE(iwl_trans_get_num_rbds(trans)),
IWL_CTXT_INFO_RB_CB_SIZE);
control_flags |= u32_encode_bits(rb_size, IWL_CTXT_INFO_RB_SIZE);
ctxt_info->control.control_flags = cpu_to_le32(control_flags);
@@ -218,12 +218,12 @@ int iwl_pcie_ctxt_info_init(struct iwl_trans *trans,
/* initialize TX command queue */
ctxt_info->hcmd_cfg.cmd_queue_addr =
- cpu_to_le64(trans_pcie->txqs.txq[trans_pcie->txqs.cmd.q_id]->dma_addr);
+ cpu_to_le64(trans_pcie->txqs.txq[trans->conf.cmd_queue]->dma_addr);
ctxt_info->hcmd_cfg.cmd_queue_size =
TFD_QUEUE_CB_SIZE(IWL_CMD_QUEUE_SIZE);
/* allocate ucode sections in dram and set addresses */
- ret = iwl_pcie_init_fw_sec(trans, fw, &ctxt_info->dram);
+ ret = iwl_pcie_init_fw_sec(trans, img, &ctxt_info->dram);
if (ret) {
dma_free_coherent(trans->dev, sizeof(*trans_pcie->ctxt_info),
ctxt_info, trans_pcie->ctxt_info_dma_addr);
@@ -232,7 +232,7 @@ int iwl_pcie_ctxt_info_init(struct iwl_trans *trans,
trans_pcie->ctxt_info = ctxt_info;
- iwl_enable_fw_load_int_ctx_info(trans);
+ iwl_enable_fw_load_int_ctx_info(trans, false);
/* Configure debug, if exists */
if (iwl_pcie_dbg_on(trans))
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index debeea2b3ae5..0a9e0dbb58fb 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2005-2014, 2018-2024 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2025 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -17,15 +17,13 @@
#include "iwl-prph.h"
#include "internal.h"
-#define TRANS_CFG_MARKER BIT(0)
#define _IS_A(cfg, _struct) __builtin_types_compatible_p(typeof(cfg), \
struct _struct)
extern int _invalid_type;
-#define _TRANS_CFG_MARKER(cfg) \
- (__builtin_choose_expr(_IS_A(cfg, iwl_cfg_trans_params), \
- TRANS_CFG_MARKER, \
- __builtin_choose_expr(_IS_A(cfg, iwl_cfg), 0, _invalid_type)))
-#define _ASSIGN_CFG(cfg) (_TRANS_CFG_MARKER(cfg) + (kernel_ulong_t)&(cfg))
+#define _TRANS_CFG_CHECK(cfg) \
+ (__builtin_choose_expr(_IS_A(cfg, iwl_mac_cfg), \
+ 0, _invalid_type))
+#define _ASSIGN_CFG(cfg) (_TRANS_CFG_CHECK(cfg) + (kernel_ulong_t)&(cfg))
#define IWL_PCI_DEVICE(dev, subdev, cfg) \
.vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \
@@ -35,515 +33,518 @@ extern int _invalid_type;
/* Hardware specific file defines the PCI IDs table for that hardware module */
VISIBLE_IF_IWLWIFI_KUNIT const struct pci_device_id iwl_hw_card_ids[] = {
#if IS_ENABLED(CONFIG_IWLDVM)
- {IWL_PCI_DEVICE(0x4232, 0x1201, iwl5100_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4232, 0x1301, iwl5100_agn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4232, 0x1204, iwl5100_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4232, 0x1304, iwl5100_agn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4232, 0x1205, iwl5100_bgn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4232, 0x1305, iwl5100_bgn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4232, 0x1206, iwl5100_abg_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4232, 0x1306, iwl5100_abg_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4232, 0x1221, iwl5100_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4232, 0x1321, iwl5100_agn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4232, 0x1224, iwl5100_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4232, 0x1324, iwl5100_agn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4232, 0x1225, iwl5100_bgn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4232, 0x1325, iwl5100_bgn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4232, 0x1226, iwl5100_abg_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4232, 0x1326, iwl5100_abg_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4237, 0x1211, iwl5100_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4237, 0x1311, iwl5100_agn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4237, 0x1214, iwl5100_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4237, 0x1314, iwl5100_agn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4237, 0x1215, iwl5100_bgn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4237, 0x1315, iwl5100_bgn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4237, 0x1216, iwl5100_abg_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4237, 0x1316, iwl5100_abg_cfg)}, /* Half Mini Card */
+ {IWL_PCI_DEVICE(0x4232, 0x1201, iwl5000_mac_cfg)}, /* Mini Card */
+ {IWL_PCI_DEVICE(0x4232, 0x1301, iwl5000_mac_cfg)}, /* Half Mini Card */
+ {IWL_PCI_DEVICE(0x4232, 0x1204, iwl5000_mac_cfg)}, /* Mini Card */
+ {IWL_PCI_DEVICE(0x4232, 0x1304, iwl5000_mac_cfg)}, /* Half Mini Card */
+ {IWL_PCI_DEVICE(0x4232, 0x1205, iwl5000_mac_cfg)}, /* Mini Card */
+ {IWL_PCI_DEVICE(0x4232, 0x1305, iwl5000_mac_cfg)}, /* Half Mini Card */
+ {IWL_PCI_DEVICE(0x4232, 0x1206, iwl5000_mac_cfg)}, /* Mini Card */
+ {IWL_PCI_DEVICE(0x4232, 0x1306, iwl5000_mac_cfg)}, /* Half Mini Card */
+ {IWL_PCI_DEVICE(0x4232, 0x1221, iwl5000_mac_cfg)}, /* Mini Card */
+ {IWL_PCI_DEVICE(0x4232, 0x1321, iwl5000_mac_cfg)}, /* Half Mini Card */
+ {IWL_PCI_DEVICE(0x4232, 0x1224, iwl5000_mac_cfg)}, /* Mini Card */
+ {IWL_PCI_DEVICE(0x4232, 0x1324, iwl5000_mac_cfg)}, /* Half Mini Card */
+ {IWL_PCI_DEVICE(0x4232, 0x1225, iwl5000_mac_cfg)}, /* Mini Card */
+ {IWL_PCI_DEVICE(0x4232, 0x1325, iwl5000_mac_cfg)}, /* Half Mini Card */
+ {IWL_PCI_DEVICE(0x4232, 0x1226, iwl5000_mac_cfg)}, /* Mini Card */
+ {IWL_PCI_DEVICE(0x4232, 0x1326, iwl5000_mac_cfg)}, /* Half Mini Card */
+ {IWL_PCI_DEVICE(0x4237, 0x1211, iwl5000_mac_cfg)}, /* Mini Card */
+ {IWL_PCI_DEVICE(0x4237, 0x1311, iwl5000_mac_cfg)}, /* Half Mini Card */
+ {IWL_PCI_DEVICE(0x4237, 0x1214, iwl5000_mac_cfg)}, /* Mini Card */
+ {IWL_PCI_DEVICE(0x4237, 0x1314, iwl5000_mac_cfg)}, /* Half Mini Card */
+ {IWL_PCI_DEVICE(0x4237, 0x1215, iwl5000_mac_cfg)}, /* Mini Card */
+ {IWL_PCI_DEVICE(0x4237, 0x1315, iwl5000_mac_cfg)}, /* Half Mini Card */
+ {IWL_PCI_DEVICE(0x4237, 0x1216, iwl5000_mac_cfg)}, /* Mini Card */
+ {IWL_PCI_DEVICE(0x4237, 0x1316, iwl5000_mac_cfg)}, /* Half Mini Card */
/* 5300 Series WiFi */
- {IWL_PCI_DEVICE(0x4235, 0x1021, iwl5300_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4235, 0x1121, iwl5300_agn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4235, 0x1024, iwl5300_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4235, 0x1124, iwl5300_agn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4235, 0x1001, iwl5300_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4235, 0x1101, iwl5300_agn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4235, 0x1004, iwl5300_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4235, 0x1104, iwl5300_agn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4236, 0x1011, iwl5300_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4236, 0x1111, iwl5300_agn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x4236, 0x1014, iwl5300_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x4236, 0x1114, iwl5300_agn_cfg)}, /* Half Mini Card */
+ {IWL_PCI_DEVICE(0x4235, 0x1021, iwl5000_mac_cfg)}, /* Mini Card */
+ {IWL_PCI_DEVICE(0x4235, 0x1121, iwl5000_mac_cfg)}, /* Half Mini Card */
+ {IWL_PCI_DEVICE(0x4235, 0x1024, iwl5000_mac_cfg)}, /* Mini Card */
+ {IWL_PCI_DEVICE(0x4235, 0x1124, iwl5000_mac_cfg)}, /* Half Mini Card */
+ {IWL_PCI_DEVICE(0x4235, 0x1001, iwl5000_mac_cfg)}, /* Mini Card */
+ {IWL_PCI_DEVICE(0x4235, 0x1101, iwl5000_mac_cfg)}, /* Half Mini Card */
+ {IWL_PCI_DEVICE(0x4235, 0x1004, iwl5000_mac_cfg)}, /* Mini Card */
+ {IWL_PCI_DEVICE(0x4235, 0x1104, iwl5000_mac_cfg)}, /* Half Mini Card */
+ {IWL_PCI_DEVICE(0x4236, 0x1011, iwl5000_mac_cfg)}, /* Mini Card */
+ {IWL_PCI_DEVICE(0x4236, 0x1111, iwl5000_mac_cfg)}, /* Half Mini Card */
+ {IWL_PCI_DEVICE(0x4236, 0x1014, iwl5000_mac_cfg)}, /* Mini Card */
+ {IWL_PCI_DEVICE(0x4236, 0x1114, iwl5000_mac_cfg)}, /* Half Mini Card */
/* 5350 Series WiFi/WiMax */
- {IWL_PCI_DEVICE(0x423A, 0x1001, iwl5350_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x423A, 0x1021, iwl5350_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x423B, 0x1011, iwl5350_agn_cfg)}, /* Mini Card */
+ {IWL_PCI_DEVICE(0x423A, 0x1001, iwl5000_mac_cfg)}, /* Mini Card */
+ {IWL_PCI_DEVICE(0x423A, 0x1021, iwl5000_mac_cfg)}, /* Mini Card */
+ {IWL_PCI_DEVICE(0x423B, 0x1011, iwl5000_mac_cfg)}, /* Mini Card */
/* 5150 Series Wifi/WiMax */
- {IWL_PCI_DEVICE(0x423C, 0x1201, iwl5150_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x423C, 0x1301, iwl5150_agn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x423C, 0x1206, iwl5150_abg_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x423C, 0x1306, iwl5150_abg_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x423C, 0x1221, iwl5150_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x423C, 0x1321, iwl5150_agn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x423C, 0x1326, iwl5150_abg_cfg)}, /* Half Mini Card */
-
- {IWL_PCI_DEVICE(0x423D, 0x1211, iwl5150_agn_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x423D, 0x1311, iwl5150_agn_cfg)}, /* Half Mini Card */
- {IWL_PCI_DEVICE(0x423D, 0x1216, iwl5150_abg_cfg)}, /* Mini Card */
- {IWL_PCI_DEVICE(0x423D, 0x1316, iwl5150_abg_cfg)}, /* Half Mini Card */
+ {IWL_PCI_DEVICE(0x423C, 0x1201, iwl5150_mac_cfg)}, /* Mini Card */
+ {IWL_PCI_DEVICE(0x423C, 0x1301, iwl5150_mac_cfg)}, /* Half Mini Card */
+ {IWL_PCI_DEVICE(0x423C, 0x1206, iwl5150_mac_cfg)}, /* Mini Card */
+ {IWL_PCI_DEVICE(0x423C, 0x1306, iwl5150_mac_cfg)}, /* Half Mini Card */
+ {IWL_PCI_DEVICE(0x423C, 0x1221, iwl5150_mac_cfg)}, /* Mini Card */
+ {IWL_PCI_DEVICE(0x423C, 0x1321, iwl5150_mac_cfg)}, /* Half Mini Card */
+ {IWL_PCI_DEVICE(0x423C, 0x1326, iwl5150_mac_cfg)}, /* Half Mini Card */
+
+ {IWL_PCI_DEVICE(0x423D, 0x1211, iwl5150_mac_cfg)}, /* Mini Card */
+ {IWL_PCI_DEVICE(0x423D, 0x1311, iwl5150_mac_cfg)}, /* Half Mini Card */
+ {IWL_PCI_DEVICE(0x423D, 0x1216, iwl5150_mac_cfg)}, /* Mini Card */
+ {IWL_PCI_DEVICE(0x423D, 0x1316, iwl5150_mac_cfg)}, /* Half Mini Card */
/* 6x00 Series */
- {IWL_PCI_DEVICE(0x422B, 0x1101, iwl6000_3agn_cfg)},
- {IWL_PCI_DEVICE(0x422B, 0x1108, iwl6000_3agn_cfg)},
- {IWL_PCI_DEVICE(0x422B, 0x1121, iwl6000_3agn_cfg)},
- {IWL_PCI_DEVICE(0x422B, 0x1128, iwl6000_3agn_cfg)},
- {IWL_PCI_DEVICE(0x422C, 0x1301, iwl6000i_2agn_cfg)},
- {IWL_PCI_DEVICE(0x422C, 0x1306, iwl6000i_2abg_cfg)},
- {IWL_PCI_DEVICE(0x422C, 0x1307, iwl6000i_2bg_cfg)},
- {IWL_PCI_DEVICE(0x422C, 0x1321, iwl6000i_2agn_cfg)},
- {IWL_PCI_DEVICE(0x422C, 0x1326, iwl6000i_2abg_cfg)},
- {IWL_PCI_DEVICE(0x4238, 0x1111, iwl6000_3agn_cfg)},
- {IWL_PCI_DEVICE(0x4238, 0x1118, iwl6000_3agn_cfg)},
- {IWL_PCI_DEVICE(0x4239, 0x1311, iwl6000i_2agn_cfg)},
- {IWL_PCI_DEVICE(0x4239, 0x1316, iwl6000i_2abg_cfg)},
+ {IWL_PCI_DEVICE(0x422B, 0x1101, iwl6000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x422B, 0x1108, iwl6000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x422B, 0x1121, iwl6000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x422B, 0x1128, iwl6000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x422C, 0x1301, iwl6000i_mac_cfg)},
+ {IWL_PCI_DEVICE(0x422C, 0x1306, iwl6000i_mac_cfg)},
+ {IWL_PCI_DEVICE(0x422C, 0x1307, iwl6000i_mac_cfg)},
+ {IWL_PCI_DEVICE(0x422C, 0x1321, iwl6000i_mac_cfg)},
+ {IWL_PCI_DEVICE(0x422C, 0x1326, iwl6000i_mac_cfg)},
+ {IWL_PCI_DEVICE(0x4238, 0x1111, iwl6000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x4238, 0x1118, iwl6000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x4239, 0x1311, iwl6000i_mac_cfg)},
+ {IWL_PCI_DEVICE(0x4239, 0x1316, iwl6000i_mac_cfg)},
/* 6x05 Series */
- {IWL_PCI_DEVICE(0x0082, 0x1301, iwl6005_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0082, 0x1306, iwl6005_2abg_cfg)},
- {IWL_PCI_DEVICE(0x0082, 0x1307, iwl6005_2bg_cfg)},
- {IWL_PCI_DEVICE(0x0082, 0x1308, iwl6005_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0082, 0x1321, iwl6005_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0082, 0x1326, iwl6005_2abg_cfg)},
- {IWL_PCI_DEVICE(0x0082, 0x1328, iwl6005_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0085, 0x1311, iwl6005_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0085, 0x1318, iwl6005_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0085, 0x1316, iwl6005_2abg_cfg)},
- {IWL_PCI_DEVICE(0x0082, 0xC020, iwl6005_2agn_sff_cfg)},
- {IWL_PCI_DEVICE(0x0085, 0xC220, iwl6005_2agn_sff_cfg)},
- {IWL_PCI_DEVICE(0x0085, 0xC228, iwl6005_2agn_sff_cfg)},
- {IWL_PCI_DEVICE(0x0082, 0x4820, iwl6005_2agn_d_cfg)},
- {IWL_PCI_DEVICE(0x0082, 0x1304, iwl6005_2agn_mow1_cfg)},/* low 5GHz active */
- {IWL_PCI_DEVICE(0x0082, 0x1305, iwl6005_2agn_mow2_cfg)},/* high 5GHz active */
+ {IWL_PCI_DEVICE(0x0082, 0x1301, iwl6005_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0082, 0x1306, iwl6005_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0082, 0x1307, iwl6005_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0082, 0x1308, iwl6005_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0082, 0x1321, iwl6005_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0082, 0x1326, iwl6005_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0082, 0x1328, iwl6005_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0085, 0x1311, iwl6005_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0085, 0x1318, iwl6005_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0085, 0x1316, iwl6005_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0082, 0xC020, iwl6005_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0085, 0xC220, iwl6005_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0085, 0xC228, iwl6005_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0082, 0x4820, iwl6005_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0082, 0x1304, iwl6005_mac_cfg)},/* low 5GHz active */
+ {IWL_PCI_DEVICE(0x0082, 0x1305, iwl6005_mac_cfg)},/* high 5GHz active */
/* 6x30 Series */
- {IWL_PCI_DEVICE(0x008A, 0x5305, iwl1030_bgn_cfg)},
- {IWL_PCI_DEVICE(0x008A, 0x5307, iwl1030_bg_cfg)},
- {IWL_PCI_DEVICE(0x008A, 0x5325, iwl1030_bgn_cfg)},
- {IWL_PCI_DEVICE(0x008A, 0x5327, iwl1030_bg_cfg)},
- {IWL_PCI_DEVICE(0x008B, 0x5315, iwl1030_bgn_cfg)},
- {IWL_PCI_DEVICE(0x008B, 0x5317, iwl1030_bg_cfg)},
- {IWL_PCI_DEVICE(0x0090, 0x5211, iwl6030_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0090, 0x5215, iwl6030_2bgn_cfg)},
- {IWL_PCI_DEVICE(0x0090, 0x5216, iwl6030_2abg_cfg)},
- {IWL_PCI_DEVICE(0x0091, 0x5201, iwl6030_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0091, 0x5205, iwl6030_2bgn_cfg)},
- {IWL_PCI_DEVICE(0x0091, 0x5206, iwl6030_2abg_cfg)},
- {IWL_PCI_DEVICE(0x0091, 0x5207, iwl6030_2bg_cfg)},
- {IWL_PCI_DEVICE(0x0091, 0x5221, iwl6030_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0091, 0x5225, iwl6030_2bgn_cfg)},
- {IWL_PCI_DEVICE(0x0091, 0x5226, iwl6030_2abg_cfg)},
+ {IWL_PCI_DEVICE(0x008A, 0x5305, iwl1000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x008A, 0x5307, iwl1000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x008A, 0x5325, iwl1000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x008A, 0x5327, iwl1000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x008B, 0x5315, iwl1000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x008B, 0x5317, iwl1000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0090, 0x5211, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0090, 0x5215, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0090, 0x5216, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0091, 0x5201, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0091, 0x5205, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0091, 0x5206, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0091, 0x5207, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0091, 0x5221, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0091, 0x5225, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0091, 0x5226, iwl6030_mac_cfg)},
/* 6x50 WiFi/WiMax Series */
- {IWL_PCI_DEVICE(0x0087, 0x1301, iwl6050_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0087, 0x1306, iwl6050_2abg_cfg)},
- {IWL_PCI_DEVICE(0x0087, 0x1321, iwl6050_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0087, 0x1326, iwl6050_2abg_cfg)},
- {IWL_PCI_DEVICE(0x0089, 0x1311, iwl6050_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0089, 0x1316, iwl6050_2abg_cfg)},
+ {IWL_PCI_DEVICE(0x0087, 0x1301, iwl6050_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0087, 0x1306, iwl6050_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0087, 0x1321, iwl6050_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0087, 0x1326, iwl6050_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0089, 0x1311, iwl6050_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0089, 0x1316, iwl6050_mac_cfg)},
/* 6150 WiFi/WiMax Series */
- {IWL_PCI_DEVICE(0x0885, 0x1305, iwl6150_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0885, 0x1307, iwl6150_bg_cfg)},
- {IWL_PCI_DEVICE(0x0885, 0x1325, iwl6150_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0885, 0x1327, iwl6150_bg_cfg)},
- {IWL_PCI_DEVICE(0x0886, 0x1315, iwl6150_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0886, 0x1317, iwl6150_bg_cfg)},
+ {IWL_PCI_DEVICE(0x0885, 0x1305, iwl6150_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0885, 0x1307, iwl6150_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0885, 0x1325, iwl6150_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0885, 0x1327, iwl6150_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0886, 0x1315, iwl6150_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0886, 0x1317, iwl6150_mac_cfg)},
/* 1000 Series WiFi */
- {IWL_PCI_DEVICE(0x0083, 0x1205, iwl1000_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0083, 0x1305, iwl1000_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0083, 0x1225, iwl1000_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0083, 0x1325, iwl1000_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0084, 0x1215, iwl1000_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0084, 0x1315, iwl1000_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0083, 0x1206, iwl1000_bg_cfg)},
- {IWL_PCI_DEVICE(0x0083, 0x1306, iwl1000_bg_cfg)},
- {IWL_PCI_DEVICE(0x0083, 0x1226, iwl1000_bg_cfg)},
- {IWL_PCI_DEVICE(0x0083, 0x1326, iwl1000_bg_cfg)},
- {IWL_PCI_DEVICE(0x0084, 0x1216, iwl1000_bg_cfg)},
- {IWL_PCI_DEVICE(0x0084, 0x1316, iwl1000_bg_cfg)},
+ {IWL_PCI_DEVICE(0x0083, 0x1205, iwl1000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0083, 0x1305, iwl1000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0083, 0x1225, iwl1000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0083, 0x1325, iwl1000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0084, 0x1215, iwl1000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0084, 0x1315, iwl1000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0083, 0x1206, iwl1000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0083, 0x1306, iwl1000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0083, 0x1226, iwl1000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0083, 0x1326, iwl1000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0084, 0x1216, iwl1000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0084, 0x1316, iwl1000_mac_cfg)},
/* 100 Series WiFi */
- {IWL_PCI_DEVICE(0x08AE, 0x1005, iwl100_bgn_cfg)},
- {IWL_PCI_DEVICE(0x08AE, 0x1007, iwl100_bg_cfg)},
- {IWL_PCI_DEVICE(0x08AF, 0x1015, iwl100_bgn_cfg)},
- {IWL_PCI_DEVICE(0x08AF, 0x1017, iwl100_bg_cfg)},
- {IWL_PCI_DEVICE(0x08AE, 0x1025, iwl100_bgn_cfg)},
- {IWL_PCI_DEVICE(0x08AE, 0x1027, iwl100_bg_cfg)},
+ {IWL_PCI_DEVICE(0x08AE, 0x1005, iwl1000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08AE, 0x1007, iwl1000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08AF, 0x1015, iwl1000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08AF, 0x1017, iwl1000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08AE, 0x1025, iwl1000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08AE, 0x1027, iwl1000_mac_cfg)},
/* 130 Series WiFi */
- {IWL_PCI_DEVICE(0x0896, 0x5005, iwl130_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0896, 0x5007, iwl130_bg_cfg)},
- {IWL_PCI_DEVICE(0x0897, 0x5015, iwl130_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0897, 0x5017, iwl130_bg_cfg)},
- {IWL_PCI_DEVICE(0x0896, 0x5025, iwl130_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0896, 0x5027, iwl130_bg_cfg)},
+ {IWL_PCI_DEVICE(0x0896, 0x5005, iwl1000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0896, 0x5007, iwl1000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0897, 0x5015, iwl1000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0897, 0x5017, iwl1000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0896, 0x5025, iwl1000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0896, 0x5027, iwl1000_mac_cfg)},
/* 2x00 Series */
- {IWL_PCI_DEVICE(0x0890, 0x4022, iwl2000_2bgn_cfg)},
- {IWL_PCI_DEVICE(0x0891, 0x4222, iwl2000_2bgn_cfg)},
- {IWL_PCI_DEVICE(0x0890, 0x4422, iwl2000_2bgn_cfg)},
- {IWL_PCI_DEVICE(0x0890, 0x4822, iwl2000_2bgn_d_cfg)},
+ {IWL_PCI_DEVICE(0x0890, 0x4022, iwl2000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0891, 0x4222, iwl2000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0890, 0x4422, iwl2000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0890, 0x4822, iwl2000_mac_cfg)},
/* 2x30 Series */
- {IWL_PCI_DEVICE(0x0887, 0x4062, iwl2030_2bgn_cfg)},
- {IWL_PCI_DEVICE(0x0888, 0x4262, iwl2030_2bgn_cfg)},
- {IWL_PCI_DEVICE(0x0887, 0x4462, iwl2030_2bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0887, 0x4062, iwl2030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0888, 0x4262, iwl2030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0887, 0x4462, iwl2030_mac_cfg)},
/* 6x35 Series */
- {IWL_PCI_DEVICE(0x088E, 0x4060, iwl6035_2agn_cfg)},
- {IWL_PCI_DEVICE(0x088E, 0x406A, iwl6035_2agn_sff_cfg)},
- {IWL_PCI_DEVICE(0x088F, 0x4260, iwl6035_2agn_cfg)},
- {IWL_PCI_DEVICE(0x088F, 0x426A, iwl6035_2agn_sff_cfg)},
- {IWL_PCI_DEVICE(0x088E, 0x4460, iwl6035_2agn_cfg)},
- {IWL_PCI_DEVICE(0x088E, 0x446A, iwl6035_2agn_sff_cfg)},
- {IWL_PCI_DEVICE(0x088E, 0x4860, iwl6035_2agn_cfg)},
- {IWL_PCI_DEVICE(0x088F, 0x5260, iwl6035_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x088E, 0x4060, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x088E, 0x406A, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x088F, 0x4260, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x088F, 0x426A, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x088E, 0x4460, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x088E, 0x446A, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x088E, 0x4860, iwl6030_mac_cfg)},
+ {IWL_PCI_DEVICE(0x088F, 0x5260, iwl6030_mac_cfg)},
/* 105 Series */
- {IWL_PCI_DEVICE(0x0894, 0x0022, iwl105_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0895, 0x0222, iwl105_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0894, 0x0422, iwl105_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0894, 0x0822, iwl105_bgn_d_cfg)},
+ {IWL_PCI_DEVICE(0x0894, 0x0022, iwl105_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0895, 0x0222, iwl105_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0894, 0x0422, iwl105_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0894, 0x0822, iwl105_mac_cfg)},
/* 135 Series */
- {IWL_PCI_DEVICE(0x0892, 0x0062, iwl135_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0893, 0x0262, iwl135_bgn_cfg)},
- {IWL_PCI_DEVICE(0x0892, 0x0462, iwl135_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0892, 0x0062, iwl135_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0893, 0x0262, iwl135_mac_cfg)},
+ {IWL_PCI_DEVICE(0x0892, 0x0462, iwl135_mac_cfg)},
#endif /* CONFIG_IWLDVM */
#if IS_ENABLED(CONFIG_IWLMVM)
/* 7260 Series */
- {IWL_PCI_DEVICE(0x08B1, 0x4070, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0x4072, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0x4170, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0x4C60, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0x4C70, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0x4060, iwl7260_2n_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0x406A, iwl7260_2n_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0x4160, iwl7260_2n_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0x4062, iwl7260_n_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0x4162, iwl7260_n_cfg)},
- {IWL_PCI_DEVICE(0x08B2, 0x4270, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B2, 0x4272, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B2, 0x4260, iwl7260_2n_cfg)},
- {IWL_PCI_DEVICE(0x08B2, 0x426A, iwl7260_2n_cfg)},
- {IWL_PCI_DEVICE(0x08B2, 0x4262, iwl7260_n_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0x4470, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0x4472, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0x4460, iwl7260_2n_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0x446A, iwl7260_2n_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0x4462, iwl7260_n_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0x4870, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0x486E, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0x4A70, iwl7260_2ac_cfg_high_temp)},
- {IWL_PCI_DEVICE(0x08B1, 0x4A6E, iwl7260_2ac_cfg_high_temp)},
- {IWL_PCI_DEVICE(0x08B1, 0x4A6C, iwl7260_2ac_cfg_high_temp)},
- {IWL_PCI_DEVICE(0x08B1, 0x4570, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0x4560, iwl7260_2n_cfg)},
- {IWL_PCI_DEVICE(0x08B2, 0x4370, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B2, 0x4360, iwl7260_2n_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0x5070, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0x5072, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0x5170, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0x5770, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0x4020, iwl7260_2n_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0x402A, iwl7260_2n_cfg)},
- {IWL_PCI_DEVICE(0x08B2, 0x4220, iwl7260_2n_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0x4420, iwl7260_2n_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0xC070, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0xC072, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0xC170, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0xC060, iwl7260_2n_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0xC06A, iwl7260_2n_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0xC160, iwl7260_2n_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0xC062, iwl7260_n_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0xC162, iwl7260_n_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0xC770, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0xC760, iwl7260_2n_cfg)},
- {IWL_PCI_DEVICE(0x08B2, 0xC270, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0xCC70, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0xCC60, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B2, 0xC272, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B2, 0xC260, iwl7260_2n_cfg)},
- {IWL_PCI_DEVICE(0x08B2, 0xC26A, iwl7260_n_cfg)},
- {IWL_PCI_DEVICE(0x08B2, 0xC262, iwl7260_n_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0xC470, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0xC472, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0xC460, iwl7260_2n_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0xC462, iwl7260_n_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0xC570, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0xC560, iwl7260_2n_cfg)},
- {IWL_PCI_DEVICE(0x08B2, 0xC370, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0xC360, iwl7260_2n_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0xC020, iwl7260_2n_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0xC02A, iwl7260_2n_cfg)},
- {IWL_PCI_DEVICE(0x08B2, 0xC220, iwl7260_2n_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0xC420, iwl7260_2n_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4070, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4072, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4170, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4C60, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4C70, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4060, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x406A, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4160, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4062, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4162, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0x4270, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0x4272, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0x4260, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0x426A, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0x4262, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4470, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4472, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4460, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x446A, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4462, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4870, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x486E, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4A70, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4A6E, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4A6C, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4570, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4560, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0x4370, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0x4360, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x5070, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x5072, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x5170, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x5770, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4020, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x402A, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0x4220, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4420, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC070, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC072, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC170, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC060, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC06A, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC160, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC062, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC162, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC770, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC760, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0xC270, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xCC70, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xCC60, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0xC272, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0xC260, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0xC26A, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0xC262, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC470, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC472, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC460, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC462, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC570, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC560, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0xC370, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC360, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC020, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC02A, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0xC220, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC420, iwl7000_mac_cfg)},
/* 3160 Series */
- {IWL_PCI_DEVICE(0x08B3, 0x0070, iwl3160_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B3, 0x0072, iwl3160_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B3, 0x0170, iwl3160_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B3, 0x0172, iwl3160_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B3, 0x0060, iwl3160_2n_cfg)},
- {IWL_PCI_DEVICE(0x08B3, 0x0062, iwl3160_n_cfg)},
- {IWL_PCI_DEVICE(0x08B4, 0x0270, iwl3160_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B4, 0x0272, iwl3160_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B3, 0x0470, iwl3160_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B3, 0x0472, iwl3160_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B4, 0x0370, iwl3160_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B3, 0x8070, iwl3160_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B3, 0x8072, iwl3160_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B3, 0x8170, iwl3160_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B3, 0x8172, iwl3160_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B3, 0x8060, iwl3160_2n_cfg)},
- {IWL_PCI_DEVICE(0x08B3, 0x8062, iwl3160_n_cfg)},
- {IWL_PCI_DEVICE(0x08B4, 0x8270, iwl3160_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B4, 0x8370, iwl3160_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B4, 0x8272, iwl3160_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B3, 0x8470, iwl3160_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B3, 0x8570, iwl3160_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B3, 0x1070, iwl3160_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B3, 0x1170, iwl3160_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x0070, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x0072, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x0170, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x0172, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x0060, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x0062, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B4, 0x0270, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B4, 0x0272, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x0470, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x0472, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B4, 0x0370, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x8070, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x8072, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x8170, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x8172, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x8060, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x8062, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B4, 0x8270, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B4, 0x8370, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B4, 0x8272, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x8470, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x8570, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x1070, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x1170, iwl7000_mac_cfg)},
/* 3165 Series */
- {IWL_PCI_DEVICE(0x3165, 0x4010, iwl3165_2ac_cfg)},
- {IWL_PCI_DEVICE(0x3165, 0x4012, iwl3165_2ac_cfg)},
- {IWL_PCI_DEVICE(0x3166, 0x4212, iwl3165_2ac_cfg)},
- {IWL_PCI_DEVICE(0x3165, 0x4410, iwl3165_2ac_cfg)},
- {IWL_PCI_DEVICE(0x3165, 0x4510, iwl3165_2ac_cfg)},
- {IWL_PCI_DEVICE(0x3165, 0x4110, iwl3165_2ac_cfg)},
- {IWL_PCI_DEVICE(0x3166, 0x4310, iwl3165_2ac_cfg)},
- {IWL_PCI_DEVICE(0x3166, 0x4210, iwl3165_2ac_cfg)},
- {IWL_PCI_DEVICE(0x3165, 0x8010, iwl3165_2ac_cfg)},
- {IWL_PCI_DEVICE(0x3165, 0x8110, iwl3165_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x3165, 0x4010, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x3165, 0x4012, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x3166, 0x4212, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x3165, 0x4410, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x3165, 0x4510, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x3165, 0x4110, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x3166, 0x4310, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x3166, 0x4210, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x3165, 0x8010, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x3165, 0x8110, iwl7000_mac_cfg)},
/* 3168 Series */
- {IWL_PCI_DEVICE(0x24FB, 0x2010, iwl3168_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FB, 0x2110, iwl3168_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FB, 0x2050, iwl3168_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FB, 0x2150, iwl3168_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FB, 0x0000, iwl3168_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FB, 0x2010, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FB, 0x2110, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FB, 0x2050, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FB, 0x2150, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FB, 0x0000, iwl7000_mac_cfg)},
/* 7265 Series */
- {IWL_PCI_DEVICE(0x095A, 0x5010, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x5110, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x5100, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095B, 0x5310, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095B, 0x5302, iwl7265_n_cfg)},
- {IWL_PCI_DEVICE(0x095B, 0x5210, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x5C10, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x5012, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x5412, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x5410, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x5510, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x5400, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x1010, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x5000, iwl7265_2n_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x500A, iwl7265_2n_cfg)},
- {IWL_PCI_DEVICE(0x095B, 0x5200, iwl7265_2n_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x5002, iwl7265_n_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x5102, iwl7265_n_cfg)},
- {IWL_PCI_DEVICE(0x095B, 0x5202, iwl7265_n_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x9010, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x9012, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x900A, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x9110, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x9112, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095B, 0x9210, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095B, 0x9200, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x9510, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095B, 0x9310, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x9410, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x5020, iwl7265_2n_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x502A, iwl7265_2n_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x5420, iwl7265_2n_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x5090, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x5190, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x5590, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095B, 0x5290, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x5490, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x5F10, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095B, 0x5212, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095B, 0x520A, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x9000, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x9400, iwl7265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x095A, 0x9E10, iwl7265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x5010, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x5110, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x5100, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095B, 0x5310, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095B, 0x5302, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095B, 0x5210, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x5C10, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x5012, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x5412, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x5410, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x5510, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x5400, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x1010, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x5000, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x500A, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095B, 0x5200, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x5002, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x5102, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095B, 0x5202, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x9010, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x9012, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x900A, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x9110, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x9112, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095B, 0x9210, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095B, 0x9200, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x9510, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095B, 0x9310, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x9410, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x5020, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x502A, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x5420, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x5090, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x5190, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x5590, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095B, 0x5290, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x5490, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x5F10, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095B, 0x5212, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095B, 0x520A, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x9000, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x9400, iwl7000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x095A, 0x9E10, iwl7000_mac_cfg)},
/* 8000 Series */
- {IWL_PCI_DEVICE(0x24F3, 0x0010, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x1010, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x10B0, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x0130, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x1130, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x0132, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x1132, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x0110, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x01F0, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x0012, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x1012, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x1110, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x0050, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x0250, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x1050, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x0150, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x1150, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F4, 0x0030, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F4, 0x1030, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0xC010, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0xC110, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0xD010, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0xC050, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0xD050, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0xD0B0, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0xB0B0, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x8010, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x8110, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x9010, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x9110, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F4, 0x8030, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F4, 0x9030, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F4, 0xC030, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F4, 0xD030, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x8130, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x9130, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x8132, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x9132, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x8050, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x8150, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x9050, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x9150, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x0004, iwl8260_2n_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x0044, iwl8260_2n_cfg)},
- {IWL_PCI_DEVICE(0x24F5, 0x0010, iwl4165_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F6, 0x0030, iwl4165_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x0810, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x0910, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x0850, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x0950, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x0930, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x0000, iwl8265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24F3, 0x4010, iwl8260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FD, 0x0010, iwl8265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FD, 0x0110, iwl8265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FD, 0x1110, iwl8265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FD, 0x1130, iwl8265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FD, 0x0130, iwl8265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FD, 0x1010, iwl8265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FD, 0x10D0, iwl8265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FD, 0x0050, iwl8265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FD, 0x0150, iwl8265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FD, 0x9010, iwl8265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FD, 0x8110, iwl8265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FD, 0x8050, iwl8265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FD, 0x8010, iwl8265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FD, 0x0810, iwl8265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FD, 0x9110, iwl8265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FD, 0x8130, iwl8265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FD, 0x0910, iwl8265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FD, 0x0930, iwl8265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FD, 0x0950, iwl8265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FD, 0x0850, iwl8265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FD, 0x1014, iwl8265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FD, 0x3E02, iwl8275_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FD, 0x3E01, iwl8275_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FD, 0x1012, iwl8275_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FD, 0x0012, iwl8275_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FD, 0x0014, iwl8265_2ac_cfg)},
- {IWL_PCI_DEVICE(0x24FD, 0x9074, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x0010, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x1010, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x10B0, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x0130, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x1130, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x0132, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x1132, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x0110, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x01F0, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x0012, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x1012, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x1110, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x0050, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x0250, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x1050, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x0150, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x1150, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F4, 0x0030, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F4, 0x1030, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0xC010, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0xC110, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0xD010, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0xC050, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0xD050, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0xD0B0, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0xB0B0, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x8010, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x8110, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x9010, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x9110, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F4, 0x8030, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F4, 0x9030, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F4, 0xC030, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F4, 0xD030, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x8130, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x9130, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x8132, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x9132, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x8050, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x8150, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x9050, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x9150, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x0004, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x0044, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F5, 0x0010, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F6, 0x0030, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x0810, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x0910, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x0850, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x0950, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x0930, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x0000, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x4010, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0xC030, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0xD030, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x0010, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x0110, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x1110, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x1130, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x0130, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x1010, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x10D0, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x0050, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x0150, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x9010, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x8110, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x8050, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x8010, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x0810, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x9110, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x8130, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x0910, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x0930, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x0950, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x0850, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x1014, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x3E02, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x3E01, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x1012, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x0012, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x0014, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x9074, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x1431, iwl8000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x1432, iwl8000_mac_cfg)},
/* 9000 Series */
- {IWL_PCI_DEVICE(0x2526, PCI_ANY_ID, iwl9000_trans_cfg)},
- {IWL_PCI_DEVICE(0x271B, PCI_ANY_ID, iwl9000_trans_cfg)},
- {IWL_PCI_DEVICE(0x271C, PCI_ANY_ID, iwl9000_trans_cfg)},
- {IWL_PCI_DEVICE(0x30DC, PCI_ANY_ID, iwl9560_long_latency_trans_cfg)},
- {IWL_PCI_DEVICE(0x31DC, PCI_ANY_ID, iwl9560_shared_clk_trans_cfg)},
- {IWL_PCI_DEVICE(0x9DF0, PCI_ANY_ID, iwl9560_trans_cfg)},
- {IWL_PCI_DEVICE(0xA370, PCI_ANY_ID, iwl9560_trans_cfg)},
+ {IWL_PCI_DEVICE(0x2526, PCI_ANY_ID, iwl9000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x271B, PCI_ANY_ID, iwl9000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x271C, PCI_ANY_ID, iwl9000_mac_cfg)},
+ {IWL_PCI_DEVICE(0x30DC, PCI_ANY_ID, iwl9560_long_latency_mac_cfg)},
+ {IWL_PCI_DEVICE(0x31DC, PCI_ANY_ID, iwl9560_shared_clk_mac_cfg)},
+ {IWL_PCI_DEVICE(0x9DF0, PCI_ANY_ID, iwl9560_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA370, PCI_ANY_ID, iwl9560_mac_cfg)},
/* Qu devices */
- {IWL_PCI_DEVICE(0x02F0, PCI_ANY_ID, iwl_qu_trans_cfg)},
- {IWL_PCI_DEVICE(0x06F0, PCI_ANY_ID, iwl_qu_trans_cfg)},
+ {IWL_PCI_DEVICE(0x02F0, PCI_ANY_ID, iwl_qu_mac_cfg)},
+ {IWL_PCI_DEVICE(0x06F0, PCI_ANY_ID, iwl_qu_mac_cfg)},
- {IWL_PCI_DEVICE(0x34F0, PCI_ANY_ID, iwl_qu_medium_latency_trans_cfg)},
- {IWL_PCI_DEVICE(0x3DF0, PCI_ANY_ID, iwl_qu_medium_latency_trans_cfg)},
- {IWL_PCI_DEVICE(0x4DF0, PCI_ANY_ID, iwl_qu_medium_latency_trans_cfg)},
+ {IWL_PCI_DEVICE(0x34F0, PCI_ANY_ID, iwl_qu_medium_latency_mac_cfg)},
+ {IWL_PCI_DEVICE(0x3DF0, PCI_ANY_ID, iwl_qu_medium_latency_mac_cfg)},
+ {IWL_PCI_DEVICE(0x4DF0, PCI_ANY_ID, iwl_qu_medium_latency_mac_cfg)},
- {IWL_PCI_DEVICE(0x43F0, PCI_ANY_ID, iwl_qu_long_latency_trans_cfg)},
- {IWL_PCI_DEVICE(0xA0F0, PCI_ANY_ID, iwl_qu_long_latency_trans_cfg)},
+ {IWL_PCI_DEVICE(0x43F0, PCI_ANY_ID, iwl_qu_long_latency_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA0F0, PCI_ANY_ID, iwl_qu_long_latency_mac_cfg)},
- {IWL_PCI_DEVICE(0x2723, PCI_ANY_ID, iwl_ax200_trans_cfg)},
+ {IWL_PCI_DEVICE(0x2723, PCI_ANY_ID, iwl_ax200_mac_cfg)},
-/* So devices */
- {IWL_PCI_DEVICE(0x2725, PCI_ANY_ID, iwl_so_trans_cfg)},
- {IWL_PCI_DEVICE(0x7A70, PCI_ANY_ID, iwl_so_long_latency_imr_trans_cfg)},
- {IWL_PCI_DEVICE(0x7AF0, PCI_ANY_ID, iwl_so_trans_cfg)},
- {IWL_PCI_DEVICE(0x51F0, PCI_ANY_ID, iwl_so_long_latency_trans_cfg)},
- {IWL_PCI_DEVICE(0x51F1, PCI_ANY_ID, iwl_so_long_latency_imr_trans_cfg)},
- {IWL_PCI_DEVICE(0x54F0, PCI_ANY_ID, iwl_so_long_latency_trans_cfg)},
- {IWL_PCI_DEVICE(0x7F70, PCI_ANY_ID, iwl_so_trans_cfg)},
+/* Ty/So devices */
+ {IWL_PCI_DEVICE(0x2725, PCI_ANY_ID, iwl_ty_mac_cfg)},
+ {IWL_PCI_DEVICE(0x7A70, PCI_ANY_ID, iwl_so_long_latency_imr_mac_cfg)},
+ {IWL_PCI_DEVICE(0x7AF0, PCI_ANY_ID, iwl_so_mac_cfg)},
+ {IWL_PCI_DEVICE(0x51F0, PCI_ANY_ID, iwl_so_long_latency_mac_cfg)},
+ {IWL_PCI_DEVICE(0x51F1, PCI_ANY_ID, iwl_so_long_latency_imr_mac_cfg)},
+ {IWL_PCI_DEVICE(0x54F0, PCI_ANY_ID, iwl_so_long_latency_mac_cfg)},
+ {IWL_PCI_DEVICE(0x7F70, PCI_ANY_ID, iwl_so_mac_cfg)},
/* Ma devices */
- {IWL_PCI_DEVICE(0x2729, PCI_ANY_ID, iwl_ma_trans_cfg)},
- {IWL_PCI_DEVICE(0x7E40, PCI_ANY_ID, iwl_ma_trans_cfg)},
+ {IWL_PCI_DEVICE(0x2729, PCI_ANY_ID, iwl_ma_mac_cfg)},
+ {IWL_PCI_DEVICE(0x7E40, PCI_ANY_ID, iwl_ma_mac_cfg)},
#endif /* CONFIG_IWLMVM */
#if IS_ENABLED(CONFIG_IWLMLD)
/* Bz devices */
- {IWL_PCI_DEVICE(0x272b, PCI_ANY_ID, iwl_gl_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x0000, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x0090, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x0094, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x0098, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x009C, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x00C0, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x00C4, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x00E0, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x00E4, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x00E8, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x00EC, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x0100, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x0110, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x0114, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x0118, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x011C, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x0310, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x0314, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x0510, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x0A10, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x1671, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x1672, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x1771, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x1772, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x1791, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x1792, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x4090, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x40C4, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x40E0, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x4110, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0xA840, 0x4314, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0x7740, PCI_ANY_ID, iwl_bz_trans_cfg)},
- {IWL_PCI_DEVICE(0x4D40, PCI_ANY_ID, iwl_bz_trans_cfg)},
+ {IWL_PCI_DEVICE(0x272b, PCI_ANY_ID, iwl_gl_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x0000, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x0090, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x0094, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x0098, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x009C, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x00C0, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x00C4, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x00E0, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x00E4, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x00E8, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x00EC, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x0100, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x0110, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x0114, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x0118, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x011C, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x0310, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x0314, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x0510, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x0A10, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x1671, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x1672, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x1771, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x1772, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x1791, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x1792, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x4090, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x40C4, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x40E0, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x4110, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x4314, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x1775, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0xA840, 0x1776, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0x7740, PCI_ANY_ID, iwl_bz_mac_cfg)},
+ {IWL_PCI_DEVICE(0x4D40, PCI_ANY_ID, iwl_bz_mac_cfg)},
/* Sc devices */
- {IWL_PCI_DEVICE(0xE440, PCI_ANY_ID, iwl_sc_trans_cfg)},
- {IWL_PCI_DEVICE(0xE340, PCI_ANY_ID, iwl_sc_trans_cfg)},
- {IWL_PCI_DEVICE(0xD340, PCI_ANY_ID, iwl_sc_trans_cfg)},
- {IWL_PCI_DEVICE(0x6E70, PCI_ANY_ID, iwl_sc_trans_cfg)},
-
-/* Dr devices */
- {IWL_PCI_DEVICE(0x272F, PCI_ANY_ID, iwl_dr_trans_cfg)},
+ {IWL_PCI_DEVICE(0xE440, PCI_ANY_ID, iwl_sc_mac_cfg)},
+ {IWL_PCI_DEVICE(0xE340, PCI_ANY_ID, iwl_sc_mac_cfg)},
+ {IWL_PCI_DEVICE(0xD340, PCI_ANY_ID, iwl_sc_mac_cfg)},
+ {IWL_PCI_DEVICE(0x6E70, PCI_ANY_ID, iwl_sc_mac_cfg)},
#endif /* CONFIG_IWLMLD */
{0}
@@ -551,687 +552,518 @@ VISIBLE_IF_IWLWIFI_KUNIT const struct pci_device_id iwl_hw_card_ids[] = {
MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids);
EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(iwl_hw_card_ids);
-#define _IWL_DEV_INFO(_device, _subdevice, _mac_type, _mac_step, _rf_type, \
- _rf_id, _rf_step, _no_160, _cores, _cdb, _cfg, _name) \
- { .device = (_device), .subdevice = (_subdevice), .cfg = &(_cfg), \
- .name = _name, .mac_type = _mac_type, .rf_type = _rf_type, .rf_step = _rf_step, \
- .no_160 = _no_160, .cores = _cores, .rf_id = _rf_id, \
- .mac_step = _mac_step, .cdb = _cdb, .jacket = IWL_CFG_ANY }
-
-#define IWL_DEV_INFO(_device, _subdevice, _cfg, _name) \
- _IWL_DEV_INFO(_device, _subdevice, IWL_CFG_ANY, IWL_CFG_ANY, \
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY, \
- IWL_CFG_ANY, _cfg, _name)
+#define _IWL_DEV_INFO(_cfg, _name, ...) { \
+ .cfg = &_cfg, \
+ .name = _name, \
+ .device = IWL_CFG_ANY, \
+ .subdevice = IWL_CFG_ANY, \
+ .subdevice_m_h = 15, \
+ __VA_ARGS__ \
+}
+#define IWL_DEV_INFO(_cfg, _name, ...) \
+ _IWL_DEV_INFO(_cfg, _name, __VA_ARGS__)
+
+#define DEVICE(n) .device = (n)
+#define SUBDEV(n) .subdevice = (n)
+#define _LOWEST_BIT(n) (__builtin_ffs(n) - 1)
+#define _BIT_ABOVE_MASK(n) ((n) + (1 << _LOWEST_BIT(n)))
+#define _HIGHEST_BIT(n) (__builtin_ffs(_BIT_ABOVE_MASK(n)) - 2)
+#define _IS_POW2(n) (((n) & ((n) - 1)) == 0)
+#define _IS_CONTIG(n) _IS_POW2(_BIT_ABOVE_MASK(n))
+#define _CHECK_MASK(m) BUILD_BUG_ON_ZERO(!_IS_CONTIG(m))
+#define SUBDEV_MASKED(v, m) .subdevice = (v) + _CHECK_MASK(m), \
+ .subdevice_m_l = _LOWEST_BIT(m), \
+ .subdevice_m_h = _HIGHEST_BIT(m)
+#define RF_TYPE(n) .match_rf_type = 1, \
+ .rf_type = IWL_CFG_RF_TYPE_##n
+#define RF_STEP(n) .match_rf_step = 1, \
+ .rf_step = SILICON_##n##_STEP
+#define RF_ID(n) .match_rf_id = 1, \
+ .rf_id = IWL_CFG_RF_ID_##n
+#define NO_CDB .match_cdb = 1, .cdb = 0
+#define CDB .match_cdb = 1, .cdb = 1
+#define BW_NOT_LIMITED .match_bw_limit = 1, .bw_limit = 0
+#define BW_LIMITED .match_bw_limit = 1, .bw_limit = 1
VISIBLE_IF_IWLWIFI_KUNIT const struct iwl_dev_info iwl_dev_info_table[] = {
+#if IS_ENABLED(CONFIG_IWLDVM)
+ IWL_DEV_INFO(iwl5100_n_cfg, iwl5100_agn_name,
+ DEVICE(0x4232), SUBDEV_MASKED(0x1, 0xF)),
+ IWL_DEV_INFO(iwl5100_n_cfg, iwl5100_agn_name,
+ DEVICE(0x4232), SUBDEV_MASKED(0x4, 0xF)),
+ IWL_DEV_INFO(iwl5100_n_cfg, iwl5100_bgn_name,
+ DEVICE(0x4232), SUBDEV_MASKED(0x5, 0xF)),
+ IWL_DEV_INFO(iwl5100_abg_cfg, iwl5100_abg_name,
+ DEVICE(0x4232), SUBDEV_MASKED(0x6, 0xF)),
+ IWL_DEV_INFO(iwl5100_n_cfg, iwl5100_agn_name,
+ DEVICE(0x4237), SUBDEV_MASKED(0x1, 0xF)),
+ IWL_DEV_INFO(iwl5100_n_cfg, iwl5100_agn_name,
+ DEVICE(0x4237), SUBDEV_MASKED(0x4, 0xF)),
+ IWL_DEV_INFO(iwl5100_n_cfg, iwl5100_bgn_name,
+ DEVICE(0x4237), SUBDEV_MASKED(0x5, 0xF)),
+ IWL_DEV_INFO(iwl5100_abg_cfg, iwl5100_abg_name,
+ DEVICE(0x4237), SUBDEV_MASKED(0x6, 0xF)),
+
+/* 5300 Series WiFi */
+ IWL_DEV_INFO(iwl5300_agn_cfg, iwl5300_agn_name,
+ DEVICE(0x4235), SUBDEV_MASKED(0x1, 0xF)),
+ IWL_DEV_INFO(iwl5300_agn_cfg, iwl5300_agn_name,
+ DEVICE(0x4235), SUBDEV_MASKED(0x4, 0xF)),
+ IWL_DEV_INFO(iwl5300_agn_cfg, iwl5300_agn_name,
+ DEVICE(0x4236), SUBDEV_MASKED(0x1, 0xF)),
+ IWL_DEV_INFO(iwl5300_agn_cfg, iwl5300_agn_name,
+ DEVICE(0x4236), SUBDEV_MASKED(0x4, 0xF)),
+
+/* 5350 Series WiFi/WiMax */
+ IWL_DEV_INFO(iwl5350_agn_cfg, iwl5350_agn_name,
+ DEVICE(0x423A)),
+ IWL_DEV_INFO(iwl5350_agn_cfg, iwl5350_agn_name,
+ DEVICE(0x423B)),
+
+/* 5150 Series Wifi/WiMax */
+ IWL_DEV_INFO(iwl5150_agn_cfg, iwl5150_agn_name,
+ DEVICE(0x423C), SUBDEV_MASKED(0x1, 0xF)),
+ IWL_DEV_INFO(iwl5150_abg_cfg, iwl5150_abg_name,
+ DEVICE(0x423C), SUBDEV_MASKED(0x6, 0xF)),
+
+ IWL_DEV_INFO(iwl5150_agn_cfg, iwl5150_agn_name,
+ DEVICE(0x423D), SUBDEV_MASKED(0x1, 0xF)),
+ IWL_DEV_INFO(iwl5150_abg_cfg, iwl5150_abg_name,
+ DEVICE(0x423D), SUBDEV_MASKED(0x6, 0xF)),
+
+/* 6x00 Series */
+ IWL_DEV_INFO(iwl6000_3agn_cfg, iwl6000_3agn_name,
+ DEVICE(0x422B), SUBDEV_MASKED(0x1, 0xF)),
+ IWL_DEV_INFO(iwl6000_3agn_cfg, iwl6000_3agn_name,
+ DEVICE(0x422B), SUBDEV_MASKED(0x8, 0xF)),
+ IWL_DEV_INFO(iwl6000i_2agn_cfg, iwl6000i_2agn_name,
+ DEVICE(0x422C), SUBDEV_MASKED(0x1, 0xF)),
+ IWL_DEV_INFO(iwl6000i_non_n_cfg, iwl6000i_2abg_name,
+ DEVICE(0x422C), SUBDEV_MASKED(0x6, 0xF)),
+ IWL_DEV_INFO(iwl6000i_non_n_cfg, iwl6000i_2bg_name,
+ DEVICE(0x422C), SUBDEV_MASKED(0x7, 0xF)),
+ IWL_DEV_INFO(iwl6000_3agn_cfg, iwl6000_3agn_name,
+ DEVICE(0x4238), SUBDEV(0x1111)),
+ IWL_DEV_INFO(iwl6000_3agn_cfg, iwl6000_3agn_name,
+ DEVICE(0x4238), SUBDEV(0x1118)),
+ IWL_DEV_INFO(iwl6000i_2agn_cfg, iwl6000i_2agn_name,
+ DEVICE(0x4239), SUBDEV(0x1311)),
+ IWL_DEV_INFO(iwl6000i_non_n_cfg, iwl6000i_2abg_name,
+ DEVICE(0x4239), SUBDEV(0x1316)),
+
+/* 6x05 Series */
+ IWL_DEV_INFO(iwl6005_n_cfg, iwl6005_2agn_name,
+ DEVICE(0x0082), SUBDEV_MASKED(0x1, 0xF)),
+ IWL_DEV_INFO(iwl6005_non_n_cfg, iwl6005_2abg_name,
+ DEVICE(0x0082), SUBDEV_MASKED(0x6, 0xF)),
+ IWL_DEV_INFO(iwl6005_non_n_cfg, iwl6005_2bg_name,
+ DEVICE(0x0082), SUBDEV_MASKED(0x7, 0xF)),
+ IWL_DEV_INFO(iwl6005_n_cfg, iwl6005_2agn_name,
+ DEVICE(0x0082), SUBDEV_MASKED(0x8, 0xF)),
+
+ IWL_DEV_INFO(iwl6005_n_cfg, iwl6005_2agn_name,
+ DEVICE(0x0085), SUBDEV_MASKED(0x1, 0xF)),
+ IWL_DEV_INFO(iwl6005_n_cfg, iwl6005_2agn_name,
+ DEVICE(0x0085), SUBDEV_MASKED(0x8, 0xF)),
+ IWL_DEV_INFO(iwl6005_non_n_cfg, iwl6005_2abg_name,
+ DEVICE(0x0085), SUBDEV_MASKED(0x6, 0xF)),
+
+ IWL_DEV_INFO(iwl6005_n_cfg, iwl6005_2agn_sff_name,
+ DEVICE(0x0082), SUBDEV_MASKED(0xC000, 0xF000)),
+ IWL_DEV_INFO(iwl6005_n_cfg, iwl6005_2agn_d_name,
+ DEVICE(0x0082), SUBDEV(0x4820)),
+ IWL_DEV_INFO(iwl6005_n_cfg, iwl6005_2agn_mow1_name,
+ DEVICE(0x0082), SUBDEV(0x1304)),/* low 5GHz active */
+ IWL_DEV_INFO(iwl6005_n_cfg, iwl6005_2agn_mow2_name,
+ DEVICE(0x0082), SUBDEV(0x1305)),/* high 5GHz active */
+
+/* 6x30 Series */
+ IWL_DEV_INFO(iwl6030_n_cfg, iwl1030_bgn_name,
+ DEVICE(0x008A), SUBDEV_MASKED(0x5, 0xF)),
+ IWL_DEV_INFO(iwl6030_non_n_cfg, iwl1030_bg_name,
+ DEVICE(0x008A), SUBDEV_MASKED(0x7, 0xF)),
+ IWL_DEV_INFO(iwl6030_n_cfg, iwl1030_bgn_name,
+ DEVICE(0x008B), SUBDEV(0x5315)),
+ IWL_DEV_INFO(iwl6030_non_n_cfg, iwl1030_bg_name,
+ DEVICE(0x008B), SUBDEV(0x5317)),
+ IWL_DEV_INFO(iwl6030_n_cfg, iwl6030_2agn_name,
+ DEVICE(0x0090), SUBDEV(0x5211)),
+ IWL_DEV_INFO(iwl6030_n_cfg, iwl6030_2bgn_name,
+ DEVICE(0x0090), SUBDEV(0x5215)),
+ IWL_DEV_INFO(iwl6030_non_n_cfg, iwl6030_2abg_name,
+ DEVICE(0x0090), SUBDEV(0x5216)),
+ IWL_DEV_INFO(iwl6030_n_cfg, iwl6030_2agn_name,
+ DEVICE(0x0091), SUBDEV_MASKED(0x1, 0xF)),
+ IWL_DEV_INFO(iwl6030_n_cfg, iwl6030_2bgn_name,
+ DEVICE(0x0091), SUBDEV_MASKED(0x5, 0xF)),
+ IWL_DEV_INFO(iwl6030_non_n_cfg, iwl6030_2abg_name,
+ DEVICE(0x0091), SUBDEV_MASKED(0x6, 0xF)),
+ IWL_DEV_INFO(iwl6030_non_n_cfg, iwl6030_2bg_name,
+ DEVICE(0x0091), SUBDEV(0x5207)),
+
+/* 6x50 WiFi/WiMax Series */
+ IWL_DEV_INFO(iwl6050_2agn_cfg, iwl6050_2agn_name,
+ DEVICE(0x0087), SUBDEV_MASKED(0x1, 0xF)),
+ IWL_DEV_INFO(iwl6050_2abg_cfg, iwl6050_2abg_name,
+ DEVICE(0x0087), SUBDEV_MASKED(0x6, 0xF)),
+ IWL_DEV_INFO(iwl6050_2agn_cfg, iwl6050_2agn_name,
+ DEVICE(0x0089), SUBDEV(0x1311)),
+ IWL_DEV_INFO(iwl6050_2abg_cfg, iwl6050_2abg_name,
+ DEVICE(0x0089), SUBDEV(0x1316)),
+
+/* 6150 WiFi/WiMax Series */
+ IWL_DEV_INFO(iwl6150_bgn_cfg, iwl6150_bgn_name,
+ DEVICE(0x0885), SUBDEV_MASKED(0x5, 0xF)),
+ IWL_DEV_INFO(iwl6150_bg_cfg, iwl6150_bg_name,
+ DEVICE(0x0885), SUBDEV_MASKED(0x7, 0xF)),
+ IWL_DEV_INFO(iwl6150_bgn_cfg, iwl6150_bgn_name,
+ DEVICE(0x0886), SUBDEV(0x1315)),
+ IWL_DEV_INFO(iwl6150_bg_cfg, iwl6150_bg_name,
+ DEVICE(0x0886), SUBDEV(0x1317)),
+
+/* 1000 Series WiFi */
+ IWL_DEV_INFO(iwl1000_bgn_cfg, iwl1000_bgn_name,
+ DEVICE(0x0083), SUBDEV_MASKED(0x5, 0xF)),
+ IWL_DEV_INFO(iwl1000_bg_cfg, iwl1000_bg_name,
+ DEVICE(0x0083), SUBDEV_MASKED(0x6, 0xF)),
+ IWL_DEV_INFO(iwl1000_bg_cfg, iwl1000_bg_name,
+ DEVICE(0x0084), SUBDEV(0x1216)),
+ IWL_DEV_INFO(iwl1000_bg_cfg, iwl1000_bg_name,
+ DEVICE(0x0084), SUBDEV(0x1316)),
+
+/* 100 Series WiFi */
+ IWL_DEV_INFO(iwl100_bgn_cfg, iwl100_bgn_name,
+ DEVICE(0x08AE), SUBDEV_MASKED(0x5, 0xF)),
+ IWL_DEV_INFO(iwl100_bg_cfg, iwl100_bg_name,
+ DEVICE(0x08AE), SUBDEV_MASKED(0x7, 0xF)),
+ IWL_DEV_INFO(iwl100_bgn_cfg, iwl100_bgn_name,
+ DEVICE(0x08AF), SUBDEV(0x1015)),
+ IWL_DEV_INFO(iwl100_bg_cfg, iwl100_bg_name,
+ DEVICE(0x08AF), SUBDEV(0x1017)),
+
+/* 130 Series WiFi */
+ IWL_DEV_INFO(iwl130_bgn_cfg, iwl130_bgn_name,
+ DEVICE(0x0896), SUBDEV_MASKED(0x5, 0xF)),
+ IWL_DEV_INFO(iwl130_bg_cfg, iwl130_bg_name,
+ DEVICE(0x0896), SUBDEV_MASKED(0x7, 0xF)),
+ IWL_DEV_INFO(iwl130_bgn_cfg, iwl130_bgn_name,
+ DEVICE(0x0897), SUBDEV(0x5015)),
+ IWL_DEV_INFO(iwl130_bg_cfg, iwl130_bg_name,
+ DEVICE(0x0897), SUBDEV(0x5017)),
+
+/* 2x00 Series */
+ IWL_DEV_INFO(iwl2000_2bgn_cfg, iwl2000_2bgn_name,
+ DEVICE(0x0890), SUBDEV(0x4022)),
+ IWL_DEV_INFO(iwl2000_2bgn_cfg, iwl2000_2bgn_name,
+ DEVICE(0x0891), SUBDEV(0x4222)),
+ IWL_DEV_INFO(iwl2000_2bgn_cfg, iwl2000_2bgn_name,
+ DEVICE(0x0890), SUBDEV(0x4422)),
+ IWL_DEV_INFO(iwl2000_2bgn_cfg, iwl2000_2bgn_d_name,
+ DEVICE(0x0890), SUBDEV(0x4822)),
+
+/* 2x30 Series */
+ IWL_DEV_INFO(iwl2030_2bgn_cfg, iwl2030_2bgn_name,
+ DEVICE(0x0887)),
+ IWL_DEV_INFO(iwl2030_2bgn_cfg, iwl2030_2bgn_name,
+ DEVICE(0x0888), SUBDEV(0x4262)),
+
+/* 6x35 Series */
+ IWL_DEV_INFO(iwl6035_2agn_cfg, iwl6035_2agn_name,
+ DEVICE(0x088E), SUBDEV_MASKED(0x0, 0xF)),
+ IWL_DEV_INFO(iwl6035_2agn_cfg, iwl6035_2agn_sff_name,
+ DEVICE(0x088E), SUBDEV_MASKED(0xA, 0xF)),
+ IWL_DEV_INFO(iwl6035_2agn_cfg, iwl6035_2agn_name,
+ DEVICE(0x088F), SUBDEV_MASKED(0x0, 0xF)),
+ IWL_DEV_INFO(iwl6035_2agn_cfg, iwl6035_2agn_sff_name,
+ DEVICE(0x088F), SUBDEV_MASKED(0xA, 0xF)),
+
+/* 105 Series */
+ IWL_DEV_INFO(iwl105_bgn_cfg, iwl105_bgn_name,
+ DEVICE(0x0894)),
+ IWL_DEV_INFO(iwl105_bgn_cfg, iwl105_bgn_name,
+ DEVICE(0x0895), SUBDEV(0x0222)),
+
+/* 135 Series */
+ IWL_DEV_INFO(iwl135_bgn_cfg, iwl135_bgn_name,
+ DEVICE(0x0892)),
+ IWL_DEV_INFO(iwl135_bgn_cfg, iwl135_bgn_name,
+ DEVICE(0x0893), SUBDEV(0x0262)),
+#endif /* CONFIG_IWLDVM */
+
#if IS_ENABLED(CONFIG_IWLMVM)
-/* 9000 */
- IWL_DEV_INFO(0x2526, 0x1550, iwl9260_2ac_cfg, iwl9260_killer_1550_name),
- IWL_DEV_INFO(0x2526, 0x1551, iwl9560_2ac_cfg_soc, iwl9560_killer_1550s_name),
- IWL_DEV_INFO(0x2526, 0x1552, iwl9560_2ac_cfg_soc, iwl9560_killer_1550i_name),
- IWL_DEV_INFO(0x30DC, 0x1551, iwl9560_2ac_cfg_soc, iwl9560_killer_1550s_name),
- IWL_DEV_INFO(0x30DC, 0x1552, iwl9560_2ac_cfg_soc, iwl9560_killer_1550i_name),
- IWL_DEV_INFO(0x31DC, 0x1551, iwl9560_2ac_cfg_soc, iwl9560_killer_1550s_name),
- IWL_DEV_INFO(0x31DC, 0x1552, iwl9560_2ac_cfg_soc, iwl9560_killer_1550i_name),
- IWL_DEV_INFO(0xA370, 0x1551, iwl9560_2ac_cfg_soc, iwl9560_killer_1550s_name),
- IWL_DEV_INFO(0xA370, 0x1552, iwl9560_2ac_cfg_soc, iwl9560_killer_1550i_name),
- IWL_DEV_INFO(0x54F0, 0x1551, iwl9560_2ac_cfg_soc, iwl9560_killer_1550s_160_name),
- IWL_DEV_INFO(0x54F0, 0x1552, iwl9560_2ac_cfg_soc, iwl9560_killer_1550i_name),
- IWL_DEV_INFO(0x51F0, 0x1552, iwl9560_2ac_cfg_soc, iwl9560_killer_1550s_160_name),
- IWL_DEV_INFO(0x51F0, 0x1551, iwl9560_2ac_cfg_soc, iwl9560_killer_1550i_160_name),
- IWL_DEV_INFO(0x51F0, 0x1691, iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_killer_1690s_name),
- IWL_DEV_INFO(0x51F0, 0x1692, iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_killer_1690i_name),
- IWL_DEV_INFO(0x51F1, 0x1692, iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_killer_1690i_name),
- IWL_DEV_INFO(0x54F0, 0x1691, iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_killer_1690s_name),
- IWL_DEV_INFO(0x54F0, 0x1692, iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_killer_1690i_name),
- IWL_DEV_INFO(0x7A70, 0x1691, iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_killer_1690s_name),
- IWL_DEV_INFO(0x7A70, 0x1692, iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_killer_1690i_name),
- IWL_DEV_INFO(0x7AF0, 0x1691, iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_killer_1690s_name),
- IWL_DEV_INFO(0x7AF0, 0x1692, iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_killer_1690i_name),
-
- IWL_DEV_INFO(0x271C, 0x0214, iwl9260_2ac_cfg, iwl9260_1_name),
- IWL_DEV_INFO(0x7E40, 0x1691, iwl_cfg_ma, iwl_ax411_killer_1690s_name),
- IWL_DEV_INFO(0x7E40, 0x1692, iwl_cfg_ma, iwl_ax411_killer_1690i_name),
-
-/* AX200 */
- IWL_DEV_INFO(0x2723, IWL_CFG_ANY, iwl_ax200_cfg_cc, iwl_ax200_name),
- IWL_DEV_INFO(0x2723, 0x1653, iwl_ax200_cfg_cc, iwl_ax200_killer_1650w_name),
- IWL_DEV_INFO(0x2723, 0x1654, iwl_ax200_cfg_cc, iwl_ax200_killer_1650x_name),
-
- /* Qu with Hr */
- IWL_DEV_INFO(0x43F0, 0x0070, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x43F0, 0x0074, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x43F0, 0x0078, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x43F0, 0x007C, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x43F0, 0x1651, killer1650s_2ax_cfg_qu_b0_hr_b0, iwl_ax201_killer_1650s_name),
- IWL_DEV_INFO(0x43F0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0, iwl_ax201_killer_1650i_name),
- IWL_DEV_INFO(0x43F0, 0x2074, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x43F0, 0x4070, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0xA0F0, 0x0070, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0xA0F0, 0x0074, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0xA0F0, 0x0078, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0xA0F0, 0x007C, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0xA0F0, 0x0A10, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0xA0F0, 0x1651, killer1650s_2ax_cfg_qu_b0_hr_b0, NULL),
- IWL_DEV_INFO(0xA0F0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0, NULL),
- IWL_DEV_INFO(0xA0F0, 0x2074, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0xA0F0, 0x4070, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0xA0F0, 0x6074, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x02F0, 0x0070, iwl_ax201_cfg_quz_hr, NULL),
- IWL_DEV_INFO(0x02F0, 0x0074, iwl_ax201_cfg_quz_hr, NULL),
- IWL_DEV_INFO(0x02F0, 0x6074, iwl_ax201_cfg_quz_hr, NULL),
- IWL_DEV_INFO(0x02F0, 0x0078, iwl_ax201_cfg_quz_hr, NULL),
- IWL_DEV_INFO(0x02F0, 0x007C, iwl_ax201_cfg_quz_hr, NULL),
- IWL_DEV_INFO(0x02F0, 0x0310, iwl_ax201_cfg_quz_hr, NULL),
- IWL_DEV_INFO(0x02F0, 0x1651, iwl_ax1650s_cfg_quz_hr, NULL),
- IWL_DEV_INFO(0x02F0, 0x1652, iwl_ax1650i_cfg_quz_hr, NULL),
- IWL_DEV_INFO(0x02F0, 0x2074, iwl_ax201_cfg_quz_hr, NULL),
- IWL_DEV_INFO(0x02F0, 0x4070, iwl_ax201_cfg_quz_hr, NULL),
- IWL_DEV_INFO(0x06F0, 0x0070, iwl_ax201_cfg_quz_hr, NULL),
- IWL_DEV_INFO(0x06F0, 0x0074, iwl_ax201_cfg_quz_hr, NULL),
- IWL_DEV_INFO(0x06F0, 0x0078, iwl_ax201_cfg_quz_hr, NULL),
- IWL_DEV_INFO(0x06F0, 0x007C, iwl_ax201_cfg_quz_hr, NULL),
- IWL_DEV_INFO(0x06F0, 0x0310, iwl_ax201_cfg_quz_hr, NULL),
- IWL_DEV_INFO(0x06F0, 0x1651, iwl_ax1650s_cfg_quz_hr, NULL),
- IWL_DEV_INFO(0x06F0, 0x1652, iwl_ax1650i_cfg_quz_hr, NULL),
- IWL_DEV_INFO(0x06F0, 0x2074, iwl_ax201_cfg_quz_hr, NULL),
- IWL_DEV_INFO(0x06F0, 0x4070, iwl_ax201_cfg_quz_hr, NULL),
- IWL_DEV_INFO(0x34F0, 0x0070, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x34F0, 0x0074, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x34F0, 0x0078, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x34F0, 0x007C, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x34F0, 0x0310, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x34F0, 0x1651, killer1650s_2ax_cfg_qu_b0_hr_b0, NULL),
- IWL_DEV_INFO(0x34F0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0, NULL),
- IWL_DEV_INFO(0x34F0, 0x2074, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x34F0, 0x4070, iwl_ax201_cfg_qu_hr, NULL),
-
- IWL_DEV_INFO(0x3DF0, 0x0070, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x3DF0, 0x0074, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x3DF0, 0x0078, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x3DF0, 0x007C, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x3DF0, 0x0310, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x3DF0, 0x1651, killer1650s_2ax_cfg_qu_b0_hr_b0, NULL),
- IWL_DEV_INFO(0x3DF0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0, NULL),
- IWL_DEV_INFO(0x3DF0, 0x2074, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x3DF0, 0x4070, iwl_ax201_cfg_qu_hr, NULL),
-
- IWL_DEV_INFO(0x4DF0, 0x0070, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x4DF0, 0x0074, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x4DF0, 0x0078, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x4DF0, 0x007C, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x4DF0, 0x0310, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x4DF0, 0x1651, killer1650s_2ax_cfg_qu_b0_hr_b0, NULL),
- IWL_DEV_INFO(0x4DF0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0, NULL),
- IWL_DEV_INFO(0x4DF0, 0x2074, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x4DF0, 0x4070, iwl_ax201_cfg_qu_hr, NULL),
- IWL_DEV_INFO(0x4DF0, 0x6074, iwl_ax201_cfg_qu_hr, NULL),
-
- /* So with HR */
- IWL_DEV_INFO(0x2725, 0x0090, iwlax211_2ax_cfg_so_gf_a0, NULL),
- IWL_DEV_INFO(0x2725, 0x0020, iwlax210_2ax_cfg_ty_gf_a0, NULL),
- IWL_DEV_INFO(0x2725, 0x2020, iwlax210_2ax_cfg_ty_gf_a0, NULL),
- IWL_DEV_INFO(0x2725, 0x0024, iwlax210_2ax_cfg_ty_gf_a0, NULL),
- IWL_DEV_INFO(0x2725, 0x0310, iwlax210_2ax_cfg_ty_gf_a0, NULL),
- IWL_DEV_INFO(0x2725, 0x0510, iwlax210_2ax_cfg_ty_gf_a0, NULL),
- IWL_DEV_INFO(0x2725, 0x0A10, iwlax210_2ax_cfg_ty_gf_a0, NULL),
- IWL_DEV_INFO(0x2725, 0xE020, iwlax210_2ax_cfg_ty_gf_a0, NULL),
- IWL_DEV_INFO(0x2725, 0xE024, iwlax210_2ax_cfg_ty_gf_a0, NULL),
- IWL_DEV_INFO(0x2725, 0x4020, iwlax210_2ax_cfg_ty_gf_a0, NULL),
- IWL_DEV_INFO(0x2725, 0x6020, iwlax210_2ax_cfg_ty_gf_a0, NULL),
- IWL_DEV_INFO(0x2725, 0x6024, iwlax210_2ax_cfg_ty_gf_a0, NULL),
- IWL_DEV_INFO(0x2725, 0x1673, iwlax210_2ax_cfg_ty_gf_a0, iwl_ax210_killer_1675w_name),
- IWL_DEV_INFO(0x2725, 0x1674, iwlax210_2ax_cfg_ty_gf_a0, iwl_ax210_killer_1675x_name),
- IWL_DEV_INFO(0x7A70, 0x0090, iwlax211_2ax_cfg_so_gf_a0_long, NULL),
- IWL_DEV_INFO(0x7A70, 0x0098, iwlax211_2ax_cfg_so_gf_a0_long, NULL),
- IWL_DEV_INFO(0x7A70, 0x00B0, iwlax411_2ax_cfg_so_gf4_a0_long, NULL),
- IWL_DEV_INFO(0x7A70, 0x0310, iwlax211_2ax_cfg_so_gf_a0_long, NULL),
- IWL_DEV_INFO(0x7A70, 0x0510, iwlax211_2ax_cfg_so_gf_a0_long, NULL),
- IWL_DEV_INFO(0x7A70, 0x0A10, iwlax211_2ax_cfg_so_gf_a0_long, NULL),
- IWL_DEV_INFO(0x7AF0, 0x0090, iwlax211_2ax_cfg_so_gf_a0, NULL),
- IWL_DEV_INFO(0x7AF0, 0x0098, iwlax211_2ax_cfg_so_gf_a0, NULL),
- IWL_DEV_INFO(0x7AF0, 0x00B0, iwlax411_2ax_cfg_so_gf4_a0, NULL),
- IWL_DEV_INFO(0x7AF0, 0x0310, iwlax211_2ax_cfg_so_gf_a0, NULL),
- IWL_DEV_INFO(0x7AF0, 0x0510, iwlax211_2ax_cfg_so_gf_a0, NULL),
- IWL_DEV_INFO(0x7AF0, 0x0A10, iwlax211_2ax_cfg_so_gf_a0, NULL),
-
- /* So with JF */
- IWL_DEV_INFO(0x7A70, 0x1551, iwl9560_2ac_cfg_soc, iwl9560_killer_1550s_160_name),
- IWL_DEV_INFO(0x7A70, 0x1552, iwl9560_2ac_cfg_soc, iwl9560_killer_1550i_160_name),
- IWL_DEV_INFO(0x7AF0, 0x1551, iwl9560_2ac_cfg_soc, iwl9560_killer_1550s_160_name),
- IWL_DEV_INFO(0x7AF0, 0x1552, iwl9560_2ac_cfg_soc, iwl9560_killer_1550i_160_name),
-
- /* SO with GF2 */
- IWL_DEV_INFO(0x2726, 0x1671, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675s_name),
- IWL_DEV_INFO(0x2726, 0x1672, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675i_name),
- IWL_DEV_INFO(0x51F0, 0x1671, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675s_name),
- IWL_DEV_INFO(0x51F0, 0x1672, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675i_name),
- IWL_DEV_INFO(0x51F1, 0x1671, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675s_name),
- IWL_DEV_INFO(0x51F1, 0x1672, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675i_name),
- IWL_DEV_INFO(0x54F0, 0x1671, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675s_name),
- IWL_DEV_INFO(0x54F0, 0x1672, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675i_name),
- IWL_DEV_INFO(0x7A70, 0x1671, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675s_name),
- IWL_DEV_INFO(0x7A70, 0x1672, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675i_name),
- IWL_DEV_INFO(0x7AF0, 0x1671, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675s_name),
- IWL_DEV_INFO(0x7AF0, 0x1672, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675i_name),
- IWL_DEV_INFO(0x7F70, 0x1671, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675s_name),
- IWL_DEV_INFO(0x7F70, 0x1672, iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_killer_1675i_name),
-
- /* MA with GF2 */
- IWL_DEV_INFO(0x7E40, 0x1671, iwl_cfg_ma, iwl_ax211_killer_1675s_name),
- IWL_DEV_INFO(0x7E40, 0x1672, iwl_cfg_ma, iwl_ax211_killer_1675i_name),
-
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9560_2ac_cfg_soc, iwl9461_160_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9560_2ac_cfg_soc, iwl9461_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9560_2ac_cfg_soc, iwl9462_160_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9560_2ac_cfg_soc, iwl9462_name),
-
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9560_2ac_cfg_soc, iwl9560_160_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_PU, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9560_2ac_cfg_soc, iwl9560_name),
-
- _IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_CORES_BT_GNSS, IWL_CFG_NO_CDB,
- iwl9260_2ac_cfg, iwl9270_160_name),
- _IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT_GNSS, IWL_CFG_NO_CDB,
- iwl9260_2ac_cfg, iwl9270_name),
-
- _IWL_DEV_INFO(0x271B, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_TH1, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9260_2ac_cfg, iwl9162_160_name),
- _IWL_DEV_INFO(0x271B, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_TH1, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9260_2ac_cfg, iwl9162_name),
-
- _IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9260_2ac_cfg, iwl9260_160_name),
- _IWL_DEV_INFO(0x2526, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_TH, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_TH, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9260_2ac_cfg, iwl9260_name),
-
-/* Qu with Jf */
- /* Qu B step */
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
- IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9560_qu_b0_jf_b0_cfg, iwl9461_160_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
- IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9560_qu_b0_jf_b0_cfg, iwl9461_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
- IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9560_qu_b0_jf_b0_cfg, iwl9462_160_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
- IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9560_qu_b0_jf_b0_cfg, iwl9462_name),
-
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
- IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9560_qu_b0_jf_b0_cfg, iwl9560_160_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
- IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9560_qu_b0_jf_b0_cfg, iwl9560_name),
-
- _IWL_DEV_INFO(IWL_CFG_ANY, 0x1551,
- IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
- IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9560_qu_b0_jf_b0_cfg, iwl9560_killer_1550s_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, 0x1552,
- IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
- IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9560_qu_b0_jf_b0_cfg, iwl9560_killer_1550i_name),
-
- /* Qu C step */
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
- IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9560_qu_c0_jf_b0_cfg, iwl9461_160_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
- IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9560_qu_c0_jf_b0_cfg, iwl9461_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
- IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9560_qu_c0_jf_b0_cfg, iwl9462_160_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
- IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9560_qu_c0_jf_b0_cfg, iwl9462_name),
-
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
- IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9560_qu_c0_jf_b0_cfg, iwl9560_160_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
- IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9560_qu_c0_jf_b0_cfg, iwl9560_name),
-
- _IWL_DEV_INFO(IWL_CFG_ANY, 0x1551,
- IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
- IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9560_qu_c0_jf_b0_cfg, iwl9560_killer_1550s_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, 0x1552,
- IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
- IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9560_qu_c0_jf_b0_cfg, iwl9560_killer_1550i_name),
-
- /* QuZ */
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9560_quz_a0_jf_b0_cfg, iwl9461_160_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9560_quz_a0_jf_b0_cfg, iwl9461_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9560_quz_a0_jf_b0_cfg, iwl9462_160_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9560_quz_a0_jf_b0_cfg, iwl9462_name),
-
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9560_quz_a0_jf_b0_cfg, iwl9560_160_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9560_quz_a0_jf_b0_cfg, iwl9560_name),
-
- _IWL_DEV_INFO(IWL_CFG_ANY, 0x1551,
- IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9560_quz_a0_jf_b0_cfg, iwl9560_killer_1550s_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, 0x1552,
- IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwl9560_quz_a0_jf_b0_cfg, iwl9560_killer_1550i_name),
-
-/* Qu with Hr */
- /* Qu B step */
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
- IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
- iwl_qu_b0_hr1_b0, iwl_ax101_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_QU, SILICON_B_STEP,
- IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
- iwl_qu_b0_hr_b0, iwl_ax203_name),
-
- /* Qu C step */
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
- IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
- iwl_qu_c0_hr1_b0, iwl_ax101_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
- IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
- iwl_qu_c0_hr_b0, iwl_ax203_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_QU, SILICON_C_STEP,
- IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
- iwl_qu_c0_hr_b0, iwl_ax201_name),
-
- /* QuZ */
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_QUZ, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
- iwl_quz_a0_hr1_b0, iwl_ax101_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_QUZ, SILICON_B_STEP,
- IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
- iwl_cfg_quz_a0_hr_b0, iwl_ax203_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_QUZ, SILICON_B_STEP,
- IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
- iwl_cfg_quz_a0_hr_b0, iwl_ax201_name),
-
-/* Ma */
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
- iwl_cfg_ma, iwl_ax201_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
- iwl_cfg_ma, iwl_ax211_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_MA, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
- iwl_cfg_ma, iwl_ax231_name),
-
-/* So with Hr */
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
- iwl_cfg_so_a0_hr_a0, iwl_ax203_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
- iwl_cfg_so_a0_hr_a0, iwl_ax101_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
- iwl_cfg_so_a0_hr_a0, iwl_ax201_name),
-
-/* So-F with Hr */
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
- iwl_cfg_so_a0_hr_a0, iwl_ax203_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_HR1, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
- iwl_cfg_so_a0_hr_a0, iwl_ax101_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
- iwl_cfg_so_a0_hr_a0, iwl_ax201_name),
-
-/* So-F with Gf */
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
- iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_CDB,
- iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_name),
-
-/* SoF with JF2 */
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwlax210_2ax_cfg_so_jf_b0, iwl9560_160_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwlax210_2ax_cfg_so_jf_b0, iwl9560_name),
-
-/* SoF with JF */
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwlax210_2ax_cfg_so_jf_b0, iwl9461_160_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwlax210_2ax_cfg_so_jf_b0, iwl9462_160_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwlax210_2ax_cfg_so_jf_b0, iwl9461_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwlax210_2ax_cfg_so_jf_b0, iwl9462_name),
-
-/* So with GF */
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_NO_CDB,
- iwlax211_2ax_cfg_so_gf_a0, iwl_ax211_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_ANY, IWL_CFG_CDB,
- iwlax411_2ax_cfg_so_gf4_a0, iwl_ax411_name),
-
-/* So with JF2 */
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwlax210_2ax_cfg_so_jf_b0, iwl9560_160_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_JF2, IWL_CFG_RF_ID_JF, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwlax210_2ax_cfg_so_jf_b0, iwl9560_name),
-
-/* So with JF */
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwlax210_2ax_cfg_so_jf_b0, iwl9461_160_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_ANY,
- IWL_CFG_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwlax210_2ax_cfg_so_jf_b0, iwl9462_160_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwlax210_2ax_cfg_so_jf_b0, iwl9461_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SO, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_JF1, IWL_CFG_RF_ID_JF1_DIV, IWL_CFG_ANY,
- IWL_CFG_NO_160, IWL_CFG_CORES_BT, IWL_CFG_NO_CDB,
- iwlax210_2ax_cfg_so_jf_b0, iwl9462_name),
+/* 7260 Series */
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2ac_name,
+ DEVICE(0x08B1)), // unlisted ones fall through to here
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2n_name,
+ DEVICE(0x08B1), SUBDEV(0x4060)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2n_name,
+ DEVICE(0x08B1), SUBDEV(0x406A)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2n_name,
+ DEVICE(0x08B1), SUBDEV(0x4160)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_n_name,
+ DEVICE(0x08B1), SUBDEV(0x4062)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_n_name,
+ DEVICE(0x08B1), SUBDEV(0x4162)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2n_name,
+ DEVICE(0x08B1), SUBDEV(0x4460)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2n_name,
+ DEVICE(0x08B1), SUBDEV(0x446A)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_n_name,
+ DEVICE(0x08B1), SUBDEV(0x4462)),
+ IWL_DEV_INFO(iwl7260_high_temp_cfg, iwl7260_2ac_name,
+ DEVICE(0x08B1), SUBDEV(0x4A70)),
+ IWL_DEV_INFO(iwl7260_high_temp_cfg, iwl7260_2ac_name,
+ DEVICE(0x08B1), SUBDEV(0x4A6E)),
+ IWL_DEV_INFO(iwl7260_high_temp_cfg, iwl7260_2ac_name,
+ DEVICE(0x08B1), SUBDEV(0x4A6C)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2n_name,
+ DEVICE(0x08B1), SUBDEV(0x4560)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2n_name,
+ DEVICE(0x08B1), SUBDEV(0x4020)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2n_name,
+ DEVICE(0x08B1), SUBDEV(0x402A)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2n_name,
+ DEVICE(0x08B1), SUBDEV(0x4420)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2n_name,
+ DEVICE(0x08B1), SUBDEV(0xC060)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2n_name,
+ DEVICE(0x08B1), SUBDEV(0xC06A)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2n_name,
+ DEVICE(0x08B1), SUBDEV(0xC160)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_n_name,
+ DEVICE(0x08B1), SUBDEV(0xC062)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_n_name,
+ DEVICE(0x08B1), SUBDEV(0xC162)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2n_name,
+ DEVICE(0x08B1), SUBDEV(0xC760)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2n_name,
+ DEVICE(0x08B1), SUBDEV(0xC460)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_n_name,
+ DEVICE(0x08B1), SUBDEV(0xC462)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2n_name,
+ DEVICE(0x08B1), SUBDEV(0xC560)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2n_name,
+ DEVICE(0x08B1), SUBDEV(0xC360)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2n_name,
+ DEVICE(0x08B1), SUBDEV(0xC020)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2n_name,
+ DEVICE(0x08B1), SUBDEV(0xC02A)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2n_name,
+ DEVICE(0x08B1), SUBDEV(0xC420)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2ac_name,
+ DEVICE(0x08B2), SUBDEV(0x4270)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2ac_name,
+ DEVICE(0x08B2), SUBDEV(0x4272)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2n_name,
+ DEVICE(0x08B2), SUBDEV(0x4260)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2n_name,
+ DEVICE(0x08B2), SUBDEV(0x426A)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_n_name,
+ DEVICE(0x08B2), SUBDEV(0x4262)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2ac_name,
+ DEVICE(0x08B2), SUBDEV(0x4370)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2n_name,
+ DEVICE(0x08B2), SUBDEV(0x4360)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2n_name,
+ DEVICE(0x08B2), SUBDEV(0x4220)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2ac_name,
+ DEVICE(0x08B2), SUBDEV(0xC270)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2ac_name,
+ DEVICE(0x08B2), SUBDEV(0xC272)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2n_name,
+ DEVICE(0x08B2), SUBDEV(0xC260)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_n_name,
+ DEVICE(0x08B2), SUBDEV(0xC26A)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_n_name,
+ DEVICE(0x08B2), SUBDEV(0xC262)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2ac_name,
+ DEVICE(0x08B2), SUBDEV(0xC370)),
+ IWL_DEV_INFO(iwl7260_cfg, iwl7260_2n_name,
+ DEVICE(0x08B2), SUBDEV(0xC220)),
+
+/* 3160 Series */
+ IWL_DEV_INFO(iwl3160_cfg, iwl3160_2ac_name,
+ DEVICE(0x08B3)),
+ IWL_DEV_INFO(iwl3160_cfg, iwl3160_n_name,
+ DEVICE(0x08B3), SUBDEV_MASKED(0x62, 0xFF)),
+ IWL_DEV_INFO(iwl3160_cfg, iwl3160_2n_name,
+ DEVICE(0x08B3), SUBDEV_MASKED(0x60, 0xFF)),
+
+ IWL_DEV_INFO(iwl3160_cfg, iwl3160_2ac_name,
+ DEVICE(0x08B4)),
+
+/* 3165 Series */
+ IWL_DEV_INFO(iwl3165_2ac_cfg, iwl3165_2ac_name,
+ DEVICE(0x3165)),
+ IWL_DEV_INFO(iwl3165_2ac_cfg, iwl3165_2ac_name,
+ DEVICE(0x3166)),
+
+/* 3168 Series */
+ IWL_DEV_INFO(iwl3168_2ac_cfg, iwl3168_2ac_name,
+ DEVICE(0x24FB)),
+
+/* 7265 Series */
+ IWL_DEV_INFO(iwl7265_cfg, iwl7265_2ac_name,
+ DEVICE(0x095A)),
+ IWL_DEV_INFO(iwl7265_cfg, iwl7265_2n_name,
+ DEVICE(0x095A), SUBDEV(0x5000)),
+ IWL_DEV_INFO(iwl7265_cfg, iwl7265_2n_name,
+ DEVICE(0x095A), SUBDEV(0x500A)),
+ IWL_DEV_INFO(iwl7265_cfg, iwl7265_n_name,
+ DEVICE(0x095A), SUBDEV(0x5002)),
+ IWL_DEV_INFO(iwl7265_cfg, iwl7265_n_name,
+ DEVICE(0x095A), SUBDEV(0x5102)),
+ IWL_DEV_INFO(iwl7265_cfg, iwl7265_2n_name,
+ DEVICE(0x095A), SUBDEV(0x5020)),
+ IWL_DEV_INFO(iwl7265_cfg, iwl7265_2n_name,
+ DEVICE(0x095A), SUBDEV(0x502A)),
+ IWL_DEV_INFO(iwl7265_cfg, iwl7265_2n_name,
+ DEVICE(0x095A), SUBDEV(0x5090)),
+ IWL_DEV_INFO(iwl7265_cfg, iwl7265_2n_name,
+ DEVICE(0x095A), SUBDEV(0x5190)),
+ IWL_DEV_INFO(iwl7265_cfg, iwl7265_2n_name,
+ DEVICE(0x095A), SUBDEV(0x5100)),
+ IWL_DEV_INFO(iwl7265_cfg, iwl7265_2n_name,
+ DEVICE(0x095A), SUBDEV(0x5400)),
+ IWL_DEV_INFO(iwl7265_cfg, iwl7265_2n_name,
+ DEVICE(0x095A), SUBDEV(0x5420)),
+ IWL_DEV_INFO(iwl7265_cfg, iwl7265_2n_name,
+ DEVICE(0x095A), SUBDEV(0x5490)),
+ IWL_DEV_INFO(iwl7265_cfg, iwl7265_2n_name,
+ DEVICE(0x095A), SUBDEV(0x5C10)),
+ IWL_DEV_INFO(iwl7265_cfg, iwl7265_2n_name,
+ DEVICE(0x095A), SUBDEV(0x5590)),
+ IWL_DEV_INFO(iwl7265_cfg, iwl7265_2n_name,
+ DEVICE(0x095A), SUBDEV(0x9000)),
+ IWL_DEV_INFO(iwl7265_cfg, iwl7265_2n_name,
+ DEVICE(0x095A), SUBDEV(0x900A)),
+ IWL_DEV_INFO(iwl7265_cfg, iwl7265_2n_name,
+ DEVICE(0x095A), SUBDEV(0x9400)),
+
+ IWL_DEV_INFO(iwl7265_cfg, iwl7265_2ac_name,
+ DEVICE(0x095B)),
+ IWL_DEV_INFO(iwl7265_cfg, iwl7265_2n_name,
+ DEVICE(0x095B), SUBDEV(0x520A)),
+ IWL_DEV_INFO(iwl7265_cfg, iwl7265_n_name,
+ DEVICE(0x095B), SUBDEV(0x5302)),
+ IWL_DEV_INFO(iwl7265_cfg, iwl7265_2n_name,
+ DEVICE(0x095B), SUBDEV(0x5200)),
+ IWL_DEV_INFO(iwl7265_cfg, iwl7265_n_name,
+ DEVICE(0x095B), SUBDEV(0x5202)),
+ IWL_DEV_INFO(iwl7265_cfg, iwl7265_2n_name,
+ DEVICE(0x095B), SUBDEV(0x9200)),
+
+/* 8000 Series */
+ IWL_DEV_INFO(iwl8260_cfg, iwl8260_2ac_name,
+ DEVICE(0x24F3)),
+ IWL_DEV_INFO(iwl8260_cfg, iwl8260_2n_name,
+ DEVICE(0x24F3), SUBDEV(0x0004)),
+ IWL_DEV_INFO(iwl8260_cfg, iwl8260_2n_name,
+ DEVICE(0x24F3), SUBDEV(0x0044)),
+ IWL_DEV_INFO(iwl8265_cfg, iwl8265_2ac_name,
+ DEVICE(0x24FD)),
+ IWL_DEV_INFO(iwl8265_cfg, iwl8275_2ac_name,
+ DEVICE(0x24FD), SUBDEV(0x3E02)),
+ IWL_DEV_INFO(iwl8265_cfg, iwl8275_2ac_name,
+ DEVICE(0x24FD), SUBDEV(0x3E01)),
+ IWL_DEV_INFO(iwl8265_cfg, iwl8275_2ac_name,
+ DEVICE(0x24FD), SUBDEV(0x1012)),
+ IWL_DEV_INFO(iwl8265_cfg, iwl8275_2ac_name,
+ DEVICE(0x24FD), SUBDEV(0x0012)),
+ IWL_DEV_INFO(iwl8265_cfg, iwl_killer_1435i_name,
+ DEVICE(0x24FD), SUBDEV(0x1431)),
+ IWL_DEV_INFO(iwl8265_cfg, iwl_killer_1434_kix_name,
+ DEVICE(0x24FD), SUBDEV(0x1432)),
+
+/* JF1 RF */
+ IWL_DEV_INFO(iwl_rf_jf, iwl9461_160_name,
+ RF_TYPE(JF1)),
+ IWL_DEV_INFO(iwl_rf_jf_80mhz, iwl9461_name,
+ RF_TYPE(JF1), BW_LIMITED),
+ IWL_DEV_INFO(iwl_rf_jf, iwl9462_160_name,
+ RF_TYPE(JF1), RF_ID(JF1_DIV)),
+ IWL_DEV_INFO(iwl_rf_jf_80mhz, iwl9462_name,
+ RF_TYPE(JF1), RF_ID(JF1_DIV), BW_LIMITED),
+/* JF2 RF */
+ IWL_DEV_INFO(iwl_rf_jf, iwl9260_160_name,
+ RF_TYPE(JF2)),
+ IWL_DEV_INFO(iwl_rf_jf_80mhz, iwl9260_name,
+ RF_TYPE(JF2), BW_LIMITED),
+ IWL_DEV_INFO(iwl_rf_jf, iwl9560_160_name,
+ RF_TYPE(JF2), RF_ID(JF)),
+ IWL_DEV_INFO(iwl_rf_jf_80mhz, iwl9560_name,
+ RF_TYPE(JF2), RF_ID(JF), BW_LIMITED),
+
+/* HR RF */
+ IWL_DEV_INFO(iwl_rf_hr, iwl_ax201_name, RF_TYPE(HR2)),
+ IWL_DEV_INFO(iwl_rf_hr_80mhz, iwl_ax101_name, RF_TYPE(HR1)),
+ IWL_DEV_INFO(iwl_rf_hr_80mhz, iwl_ax203_name, RF_TYPE(HR2), BW_LIMITED),
+ IWL_DEV_INFO(iwl_rf_hr, iwl_ax200_name, DEVICE(0x2723)),
+
+/* GF RF */
+ IWL_DEV_INFO(iwl_rf_gf, iwl_ax211_name, RF_TYPE(GF)),
+ IWL_DEV_INFO(iwl_rf_gf, iwl_ax411_name, RF_TYPE(GF), CDB),
+ IWL_DEV_INFO(iwl_rf_gf, iwl_ax210_name, DEVICE(0x2725)),
+
+/* Killer CRFs */
+ IWL_DEV_INFO(iwl_rf_jf, iwl9260_killer_1550_name, SUBDEV(0x1550)),
+ IWL_DEV_INFO(iwl_rf_jf, iwl9560_killer_1550s_name, SUBDEV(0x1551)),
+ IWL_DEV_INFO(iwl_rf_jf, iwl9560_killer_1550i_name, SUBDEV(0x1552)),
+
+ IWL_DEV_INFO(iwl_rf_hr, iwl_ax201_killer_1650s_name, SUBDEV(0x1651)),
+ IWL_DEV_INFO(iwl_rf_hr, iwl_ax201_killer_1650i_name, SUBDEV(0x1652)),
+
+ IWL_DEV_INFO(iwl_rf_gf, iwl_ax211_killer_1675s_name, SUBDEV(0x1671)),
+ IWL_DEV_INFO(iwl_rf_gf, iwl_ax211_killer_1675i_name, SUBDEV(0x1672)),
+ IWL_DEV_INFO(iwl_rf_gf, iwl_ax210_killer_1675w_name, SUBDEV(0x1673)),
+ IWL_DEV_INFO(iwl_rf_gf, iwl_ax210_killer_1675x_name, SUBDEV(0x1674)),
+ IWL_DEV_INFO(iwl_rf_gf, iwl_ax411_killer_1690s_name, SUBDEV(0x1691)),
+ IWL_DEV_INFO(iwl_rf_gf, iwl_ax411_killer_1690i_name, SUBDEV(0x1692)),
+
+/* Killer discrete */
+ IWL_DEV_INFO(iwl_rf_hr, iwl_ax200_killer_1650w_name,
+ DEVICE(0x2723), SUBDEV(0x1653)),
+ IWL_DEV_INFO(iwl_rf_hr, iwl_ax200_killer_1650x_name,
+ DEVICE(0x2723), SUBDEV(0x1654)),
#endif /* CONFIG_IWLMVM */
#if IS_ENABLED(CONFIG_IWLMLD)
-/* Bz */
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
- iwl_cfg_bz, iwl_ax201_name),
-
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
- iwl_cfg_bz, iwl_ax211_name),
-
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
- iwl_cfg_bz, iwl_fm_name),
-
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_BZ, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_WH, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
- iwl_cfg_bz, iwl_wh_name),
-
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_BZ_W, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_HR2, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
- iwl_cfg_bz, iwl_ax201_name),
-
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_BZ_W, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
- iwl_cfg_bz, iwl_ax211_name),
-
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_BZ_W, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
- iwl_cfg_bz, iwl_fm_name),
-
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_BZ_W, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_WH, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
- iwl_cfg_bz, iwl_wh_name),
-
-/* Ga (Gl) */
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_GL, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_320, IWL_CFG_ANY, IWL_CFG_NO_CDB,
- iwl_cfg_gl, iwl_gl_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_GL, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_NO_320, IWL_CFG_ANY, IWL_CFG_NO_CDB,
- iwl_cfg_gl, iwl_mtp_name),
-
-/* Sc */
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SC, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
- iwl_cfg_sc, iwl_ax211_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SC, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
- iwl_cfg_sc, iwl_fm_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SC, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_WH, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
- iwl_cfg_sc, iwl_wh_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SC2, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
- iwl_cfg_sc2, iwl_ax211_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SC2, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
- iwl_cfg_sc2, iwl_fm_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SC2, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_WH, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
- iwl_cfg_sc2, iwl_wh_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SC2F, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
- iwl_cfg_sc2f, iwl_ax211_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SC2F, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
- iwl_cfg_sc2f, iwl_fm_name),
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_SC2F, IWL_CFG_ANY,
- IWL_CFG_RF_TYPE_WH, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
- iwl_cfg_sc2f, iwl_wh_name),
-
-/* Dr */
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_DR, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
- iwl_cfg_dr, iwl_dr_name),
-
-/* Br */
- _IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_MAC_TYPE_BR, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
- IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_ANY,
- iwl_cfg_br, iwl_br_name),
+/* FM RF */
+ IWL_DEV_INFO(iwl_rf_fm, iwl_be201_name, RF_TYPE(FM)),
+ IWL_DEV_INFO(iwl_rf_fm, iwl_be401_name, RF_TYPE(FM), CDB),
+ /* the discrete NICs got the RF B0, it's only for the name anyway */
+ IWL_DEV_INFO(iwl_rf_fm, iwl_be200_name, RF_TYPE(FM),
+ DEVICE(0x272B), RF_STEP(B)),
+ IWL_DEV_INFO(iwl_rf_fm_160mhz, iwl_be202_name,
+ RF_TYPE(FM), BW_LIMITED),
+
+/* Killer CRFs */
+ IWL_DEV_INFO(iwl_rf_fm, iwl_killer_be1750s_name, SUBDEV(0x1771)),
+ IWL_DEV_INFO(iwl_rf_fm, iwl_killer_be1750i_name, SUBDEV(0x1772)),
+ IWL_DEV_INFO(iwl_rf_fm, iwl_killer_be1790s_name, SUBDEV(0x1791)),
+ IWL_DEV_INFO(iwl_rf_fm, iwl_killer_be1790i_name, SUBDEV(0x1792)),
+
+/* Killer discrete */
+ IWL_DEV_INFO(iwl_rf_fm, iwl_killer_be1750w_name,
+ DEVICE(0x272B), SUBDEV(0x1773)),
+ IWL_DEV_INFO(iwl_rf_fm, iwl_killer_be1750x_name,
+ DEVICE(0x272B), SUBDEV(0x1774)),
+
+/* WH RF */
+ IWL_DEV_INFO(iwl_rf_wh, iwl_be211_name, RF_TYPE(WH)),
+ IWL_DEV_INFO(iwl_rf_wh_160mhz, iwl_be213_name, RF_TYPE(WH), BW_LIMITED),
+
+/* PE RF */
+ IWL_DEV_INFO(iwl_rf_pe, iwl_bn201_name, RF_TYPE(PE)),
+ IWL_DEV_INFO(iwl_rf_pe, iwl_be223_name, RF_TYPE(PE), SUBDEV(0x0524)),
+ IWL_DEV_INFO(iwl_rf_pe, iwl_be221_name, RF_TYPE(PE), SUBDEV(0x0324)),
+
+/* Killer */
+ IWL_DEV_INFO(iwl_rf_wh, iwl_killer_be1775s_name, SUBDEV(0x1776)),
+ IWL_DEV_INFO(iwl_rf_wh, iwl_killer_be1775i_name, SUBDEV(0x1775)),
+
+ IWL_DEV_INFO(iwl_rf_pe, iwl_killer_bn1850w2_name, SUBDEV(0x1851)),
+ IWL_DEV_INFO(iwl_rf_pe, iwl_killer_bn1850i_name, SUBDEV(0x1852)),
#endif /* CONFIG_IWLMLD */
};
EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(iwl_dev_info_table);
@@ -1244,13 +1076,15 @@ EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(iwl_dev_info_table_size);
/*
* Read rf id and cdb info from prph register and store it
*/
-static void get_crf_id(struct iwl_trans *iwl_trans)
+static void get_crf_id(struct iwl_trans *iwl_trans,
+ struct iwl_trans_info *info)
{
u32 sd_reg_ver_addr;
+ u32 hw_wfpm_id;
u32 val = 0;
u8 step;
- if (iwl_trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ if (iwl_trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
sd_reg_ver_addr = SD_REG_VER_GEN2;
else
sd_reg_ver_addr = SD_REG_VER;
@@ -1261,83 +1095,83 @@ static void get_crf_id(struct iwl_trans *iwl_trans)
iwl_write_umac_prph_no_grab(iwl_trans, WFPM_CTRL_REG, val);
/* Read crf info */
- iwl_trans->hw_crf_id = iwl_read_prph_no_grab(iwl_trans, sd_reg_ver_addr);
+ info->hw_crf_id = iwl_read_prph_no_grab(iwl_trans, sd_reg_ver_addr);
/* Read cnv info */
- iwl_trans->hw_cnv_id =
- iwl_read_prph_no_grab(iwl_trans, CNVI_AUX_MISC_CHIP);
+ info->hw_cnv_id = iwl_read_prph_no_grab(iwl_trans, CNVI_AUX_MISC_CHIP);
/* For BZ-W, take B step also when A step is indicated */
- if (CSR_HW_REV_TYPE(iwl_trans->hw_rev) == IWL_CFG_MAC_TYPE_BZ_W)
+ if (CSR_HW_REV_TYPE(info->hw_rev) == IWL_CFG_MAC_TYPE_BZ_W)
step = SILICON_B_STEP;
/* In BZ, the MAC step must be read from the CNVI aux register */
- if (CSR_HW_REV_TYPE(iwl_trans->hw_rev) == IWL_CFG_MAC_TYPE_BZ) {
- step = CNVI_AUX_MISC_CHIP_MAC_STEP(iwl_trans->hw_cnv_id);
+ if (CSR_HW_REV_TYPE(info->hw_rev) == IWL_CFG_MAC_TYPE_BZ) {
+ step = CNVI_AUX_MISC_CHIP_MAC_STEP(info->hw_cnv_id);
/* For BZ-U, take B step also when A step is indicated */
- if ((CNVI_AUX_MISC_CHIP_PROD_TYPE(iwl_trans->hw_cnv_id) ==
+ if ((CNVI_AUX_MISC_CHIP_PROD_TYPE(info->hw_cnv_id) ==
CNVI_AUX_MISC_CHIP_PROD_TYPE_BZ_U) &&
step == SILICON_A_STEP)
step = SILICON_B_STEP;
}
- if (CSR_HW_REV_TYPE(iwl_trans->hw_rev) == IWL_CFG_MAC_TYPE_BZ ||
- CSR_HW_REV_TYPE(iwl_trans->hw_rev) == IWL_CFG_MAC_TYPE_BZ_W) {
- iwl_trans->hw_rev_step = step;
- iwl_trans->hw_rev |= step;
+ if (CSR_HW_REV_TYPE(info->hw_rev) == IWL_CFG_MAC_TYPE_BZ ||
+ CSR_HW_REV_TYPE(info->hw_rev) == IWL_CFG_MAC_TYPE_BZ_W) {
+ info->hw_rev_step = step;
+ info->hw_rev |= step;
}
/* Read cdb info (also contains the jacket info if needed in the future */
- iwl_trans->hw_wfpm_id =
- iwl_read_umac_prph_no_grab(iwl_trans, WFPM_OTP_CFG1_ADDR);
+ hw_wfpm_id = iwl_read_umac_prph_no_grab(iwl_trans, WFPM_OTP_CFG1_ADDR);
IWL_INFO(iwl_trans, "Detected crf-id 0x%x, cnv-id 0x%x wfpm id 0x%x\n",
- iwl_trans->hw_crf_id, iwl_trans->hw_cnv_id,
- iwl_trans->hw_wfpm_id);
+ info->hw_crf_id, info->hw_cnv_id, hw_wfpm_id);
}
/*
* In case that there is no OTP on the NIC, map the rf id and cdb info
* from the prph registers.
*/
-static int map_crf_id(struct iwl_trans *iwl_trans)
+static int map_crf_id(struct iwl_trans *iwl_trans,
+ struct iwl_trans_info *info)
{
int ret = 0;
- u32 val = iwl_trans->hw_crf_id;
+ u32 val = info->hw_crf_id;
u32 step_id = REG_CRF_ID_STEP(val);
u32 slave_id = REG_CRF_ID_SLAVE(val);
- u32 jacket_id_cnv = REG_CRF_ID_SLAVE(iwl_trans->hw_cnv_id);
- u32 jacket_id_wfpm = WFPM_OTP_CFG1_IS_JACKET(iwl_trans->hw_wfpm_id);
- u32 cdb_id_wfpm = WFPM_OTP_CFG1_IS_CDB(iwl_trans->hw_wfpm_id);
+ u32 jacket_id_cnv = REG_CRF_ID_SLAVE(info->hw_cnv_id);
+ u32 hw_wfpm_id = iwl_read_umac_prph_no_grab(iwl_trans,
+ WFPM_OTP_CFG1_ADDR);
+ u32 jacket_id_wfpm = WFPM_OTP_CFG1_IS_JACKET(hw_wfpm_id);
+ u32 cdb_id_wfpm = WFPM_OTP_CFG1_IS_CDB(hw_wfpm_id);
/* Map between crf id to rf id */
switch (REG_CRF_ID_TYPE(val)) {
case REG_CRF_ID_TYPE_JF_1:
- iwl_trans->hw_rf_id = (IWL_CFG_RF_TYPE_JF1 << 12);
+ info->hw_rf_id = (IWL_CFG_RF_TYPE_JF1 << 12);
break;
case REG_CRF_ID_TYPE_JF_2:
- iwl_trans->hw_rf_id = (IWL_CFG_RF_TYPE_JF2 << 12);
+ info->hw_rf_id = (IWL_CFG_RF_TYPE_JF2 << 12);
break;
case REG_CRF_ID_TYPE_HR_NONE_CDB_1X1:
- iwl_trans->hw_rf_id = (IWL_CFG_RF_TYPE_HR1 << 12);
+ info->hw_rf_id = (IWL_CFG_RF_TYPE_HR1 << 12);
break;
case REG_CRF_ID_TYPE_HR_NONE_CDB:
- iwl_trans->hw_rf_id = (IWL_CFG_RF_TYPE_HR2 << 12);
+ info->hw_rf_id = (IWL_CFG_RF_TYPE_HR2 << 12);
break;
case REG_CRF_ID_TYPE_HR_CDB:
- iwl_trans->hw_rf_id = (IWL_CFG_RF_TYPE_HR2 << 12);
+ info->hw_rf_id = (IWL_CFG_RF_TYPE_HR2 << 12);
break;
case REG_CRF_ID_TYPE_GF:
- iwl_trans->hw_rf_id = (IWL_CFG_RF_TYPE_GF << 12);
+ info->hw_rf_id = (IWL_CFG_RF_TYPE_GF << 12);
break;
case REG_CRF_ID_TYPE_FM:
- iwl_trans->hw_rf_id = (IWL_CFG_RF_TYPE_FM << 12);
+ info->hw_rf_id = (IWL_CFG_RF_TYPE_FM << 12);
break;
case REG_CRF_ID_TYPE_WHP:
- iwl_trans->hw_rf_id = (IWL_CFG_RF_TYPE_WH << 12);
+ info->hw_rf_id = (IWL_CFG_RF_TYPE_WH << 12);
break;
case REG_CRF_ID_TYPE_PE:
- iwl_trans->hw_rf_id = (IWL_CFG_RF_TYPE_PE << 12);
+ info->hw_rf_id = (IWL_CFG_RF_TYPE_PE << 12);
break;
default:
ret = -EIO;
@@ -1349,28 +1183,28 @@ static int map_crf_id(struct iwl_trans *iwl_trans)
}
/* Set Step-id */
- iwl_trans->hw_rf_id |= (step_id << 8);
+ info->hw_rf_id |= (step_id << 8);
/* Set CDB capabilities */
if (cdb_id_wfpm || slave_id) {
- iwl_trans->hw_rf_id += BIT(28);
+ info->hw_rf_id += BIT(28);
IWL_INFO(iwl_trans, "Adding cdb to rf id\n");
}
/* Set Jacket capabilities */
if (jacket_id_wfpm || jacket_id_cnv) {
- iwl_trans->hw_rf_id += BIT(29);
+ info->hw_rf_id += BIT(29);
IWL_INFO(iwl_trans, "Adding jacket to rf id\n");
}
IWL_INFO(iwl_trans,
"Detected rf-type 0x%x step-id 0x%x slave-id 0x%x from crf id 0x%x\n",
- REG_CRF_ID_TYPE(val), step_id, slave_id, iwl_trans->hw_rf_id);
+ REG_CRF_ID_TYPE(val), step_id, slave_id, info->hw_rf_id);
IWL_INFO(iwl_trans,
"Detected cdb-id 0x%x jacket-id 0x%x from wfpm id 0x%x\n",
- cdb_id_wfpm, jacket_id_wfpm, iwl_trans->hw_wfpm_id);
+ cdb_id_wfpm, jacket_id_wfpm, hw_wfpm_id);
IWL_INFO(iwl_trans, "Detected jacket-id 0x%x from cnvi id 0x%x\n",
- jacket_id_cnv, iwl_trans->hw_cnv_id);
+ jacket_id_cnv, info->hw_cnv_id);
out:
return ret;
@@ -1380,9 +1214,8 @@ out:
#define PCI_CFG_RETRY_TIMEOUT 0x041
VISIBLE_IF_IWLWIFI_KUNIT const struct iwl_dev_info *
-iwl_pci_find_dev_info(u16 device, u16 subsystem_device,
- u16 mac_type, u8 mac_step, u16 rf_type, u8 cdb,
- u8 jacket, u8 rf_id, u8 no_160, u8 cores, u8 rf_step)
+iwl_pci_find_dev_info(u16 device, u16 subsystem_device, u16 rf_type, u8 cdb,
+ u8 rf_id, u8 bw_limit, u8 rf_step)
{
int num_devices = ARRAY_SIZE(iwl_dev_info_table);
int i;
@@ -1392,49 +1225,32 @@ iwl_pci_find_dev_info(u16 device, u16 subsystem_device,
for (i = num_devices - 1; i >= 0; i--) {
const struct iwl_dev_info *dev_info = &iwl_dev_info_table[i];
+ u16 subdevice_mask;
if (dev_info->device != (u16)IWL_CFG_ANY &&
dev_info->device != device)
continue;
- if (dev_info->subdevice != (u16)IWL_CFG_ANY &&
- dev_info->subdevice != subsystem_device)
- continue;
+ subdevice_mask = GENMASK(dev_info->subdevice_m_h,
+ dev_info->subdevice_m_l);
- if (dev_info->mac_type != (u16)IWL_CFG_ANY &&
- dev_info->mac_type != mac_type)
- continue;
-
- if (dev_info->mac_step != (u8)IWL_CFG_ANY &&
- dev_info->mac_step != mac_step)
- continue;
-
- if (dev_info->rf_type != (u16)IWL_CFG_ANY &&
- dev_info->rf_type != rf_type)
- continue;
-
- if (dev_info->cdb != (u8)IWL_CFG_ANY &&
- dev_info->cdb != cdb)
+ if (dev_info->subdevice != (u16)IWL_CFG_ANY &&
+ dev_info->subdevice != (subsystem_device & subdevice_mask))
continue;
- if (dev_info->jacket != (u8)IWL_CFG_ANY &&
- dev_info->jacket != jacket)
+ if (dev_info->match_rf_type && dev_info->rf_type != rf_type)
continue;
- if (dev_info->rf_id != (u8)IWL_CFG_ANY &&
- dev_info->rf_id != rf_id)
+ if (dev_info->match_cdb && dev_info->cdb != cdb)
continue;
- if (dev_info->no_160 != (u8)IWL_CFG_ANY &&
- dev_info->no_160 != no_160)
+ if (dev_info->match_rf_id && dev_info->rf_id != rf_id)
continue;
- if (dev_info->cores != (u8)IWL_CFG_ANY &&
- dev_info->cores != cores)
+ if (dev_info->match_bw_limit && dev_info->bw_limit != bw_limit)
continue;
- if (dev_info->rf_step != (u8)IWL_CFG_ANY &&
- dev_info->rf_step != rf_step)
+ if (dev_info->match_rf_step && dev_info->rf_step != rf_step)
continue;
return dev_info;
@@ -1446,30 +1262,32 @@ EXPORT_SYMBOL_IF_IWLWIFI_KUNIT(iwl_pci_find_dev_info);
static void iwl_pcie_recheck_me_status(struct work_struct *wk)
{
- struct iwl_trans *trans = container_of(wk, typeof(*trans),
- me_recheck_wk.work);
+ struct iwl_trans_pcie *trans_pcie = container_of(wk,
+ typeof(*trans_pcie),
+ me_recheck_wk.work);
u32 val;
- val = iwl_read32(trans, CSR_HW_IF_CONFIG_REG);
- trans->me_present = !!(val & CSR_HW_IF_CONFIG_REG_IAMT_UP);
+ val = iwl_read32(trans_pcie->trans, CSR_HW_IF_CONFIG_REG);
+ trans_pcie->me_present = !!(val & CSR_HW_IF_CONFIG_REG_IAMT_UP);
}
static void iwl_pcie_check_me_status(struct iwl_trans *trans)
{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u32 val;
- trans->me_present = -1;
+ trans_pcie->me_present = -1;
- INIT_DELAYED_WORK(&trans->me_recheck_wk,
+ INIT_DELAYED_WORK(&trans_pcie->me_recheck_wk,
iwl_pcie_recheck_me_status);
/* we don't have a good way of determining this until BZ */
- if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_BZ)
+ if (trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_BZ)
return;
val = iwl_read_prph(trans, CNVI_SCU_REG_FOR_ECO_1);
if (val & CNVI_SCU_REG_FOR_ECO_1_WIAMT_KNOWN) {
- trans->me_present =
+ trans_pcie->me_present =
!!(val & CNVI_SCU_REG_FOR_ECO_1_WIAMT_PRESENT);
return;
}
@@ -1477,38 +1295,28 @@ static void iwl_pcie_check_me_status(struct iwl_trans *trans)
val = iwl_read32(trans, CSR_HW_IF_CONFIG_REG);
if (val & (CSR_HW_IF_CONFIG_REG_ME_OWN |
CSR_HW_IF_CONFIG_REG_IAMT_UP)) {
- trans->me_present = 1;
+ trans_pcie->me_present = 1;
return;
}
/* recheck again later, ME might still be initializing */
- schedule_delayed_work(&trans->me_recheck_wk, HZ);
+ schedule_delayed_work(&trans_pcie->me_recheck_wk, HZ);
}
static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
- const struct iwl_cfg_trans_params *trans;
- const struct iwl_cfg *cfg_7265d __maybe_unused = NULL;
+ const struct iwl_mac_cfg *trans;
const struct iwl_dev_info *dev_info;
+ struct iwl_trans_info info = {
+ .hw_id = (pdev->device << 16) + pdev->subsystem_device,
+ };
struct iwl_trans *iwl_trans;
struct iwl_trans_pcie *trans_pcie;
int ret;
- const struct iwl_cfg *cfg;
-
- trans = (void *)(ent->driver_data & ~TRANS_CFG_MARKER);
- /*
- * This is needed for backwards compatibility with the old
- * tables, so we don't need to change all the config structs
- * at the same time. The cfg is used to compare with the old
- * full cfg structs.
- */
- cfg = (void *)(ent->driver_data & ~TRANS_CFG_MARKER);
-
- /* make sure trans is the first element in iwl_cfg */
- BUILD_BUG_ON(offsetof(struct iwl_cfg, trans));
+ trans = (void *)ent->driver_data;
- iwl_trans = iwl_trans_pcie_alloc(pdev, ent, trans);
+ iwl_trans = iwl_trans_pcie_alloc(pdev, trans, &info);
if (IS_ERR(iwl_trans))
return PTR_ERR(iwl_trans);
@@ -1517,6 +1325,9 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
iwl_trans_pcie_check_product_reset_status(pdev);
iwl_trans_pcie_check_product_reset_mode(pdev);
+ /* set the things we know so far for the grab NIC access */
+ iwl_trans_set_info(iwl_trans, &info);
+
/*
* Let's try to grab NIC access early here. Sometimes, NICs may
* fail to initialize, and if that happens it's better if we see
@@ -1530,7 +1341,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (ret)
goto out_free_trans;
if (iwl_trans_grab_nic_access(iwl_trans)) {
- get_crf_id(iwl_trans);
+ get_crf_id(iwl_trans, &info);
/* all good */
iwl_trans_release_nic_access(iwl_trans);
} else {
@@ -1539,38 +1350,32 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
}
- iwl_trans->hw_rf_id = iwl_read32(iwl_trans, CSR_HW_RF_ID);
+ info.hw_rf_id = iwl_read32(iwl_trans, CSR_HW_RF_ID);
/*
* The RF_ID is set to zero in blank OTP so read version to
* extract the RF_ID.
* This is relevant only for family 9000 and up.
*/
- if (iwl_trans->trans_cfg->rf_id &&
- iwl_trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_9000 &&
- !CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id) && map_crf_id(iwl_trans)) {
+ if (iwl_trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_9000 &&
+ !CSR_HW_RFID_TYPE(info.hw_rf_id) && map_crf_id(iwl_trans, &info)) {
ret = -EINVAL;
goto out_free_trans;
}
IWL_INFO(iwl_trans, "PCI dev %04x/%04x, rev=0x%x, rfid=0x%x\n",
pdev->device, pdev->subsystem_device,
- iwl_trans->hw_rev, iwl_trans->hw_rf_id);
+ info.hw_rev, info.hw_rf_id);
dev_info = iwl_pci_find_dev_info(pdev->device, pdev->subsystem_device,
- CSR_HW_REV_TYPE(iwl_trans->hw_rev),
- iwl_trans->hw_rev_step,
- CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id),
- CSR_HW_RFID_IS_CDB(iwl_trans->hw_rf_id),
- CSR_HW_RFID_IS_JACKET(iwl_trans->hw_rf_id),
+ CSR_HW_RFID_TYPE(info.hw_rf_id),
+ CSR_HW_RFID_IS_CDB(info.hw_rf_id),
IWL_SUBDEVICE_RF_ID(pdev->subsystem_device),
- IWL_SUBDEVICE_NO_160(pdev->subsystem_device),
- IWL_SUBDEVICE_CORES(pdev->subsystem_device),
- CSR_HW_RFID_STEP(iwl_trans->hw_rf_id));
+ IWL_SUBDEVICE_BW_LIM(pdev->subsystem_device),
+ CSR_HW_RFID_STEP(info.hw_rf_id));
if (dev_info) {
iwl_trans->cfg = dev_info->cfg;
- iwl_trans->name = dev_info->name;
- iwl_trans->no_160 = dev_info->no_160 == IWL_CFG_NO_160;
+ info.name = dev_info->name;
}
#if IS_ENABLED(CONFIG_IWLMVM)
@@ -1581,82 +1386,41 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
* all the parameters that the transport uses must, until that is
* changed, be identical to the ones in the 7265D configuration.
*/
- if (cfg == &iwl7265_2ac_cfg)
- cfg_7265d = &iwl7265d_2ac_cfg;
- else if (cfg == &iwl7265_2n_cfg)
- cfg_7265d = &iwl7265d_2n_cfg;
- else if (cfg == &iwl7265_n_cfg)
- cfg_7265d = &iwl7265d_n_cfg;
- if (cfg_7265d &&
- (iwl_trans->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D)
- iwl_trans->cfg = cfg_7265d;
-
- /*
- * This is a hack to switch from Qu B0 to Qu C0. We need to
- * do this for all cfgs that use Qu B0, except for those using
- * Jf, which have already been moved to the new table. The
- * rest must be removed once we convert Qu with Hr as well.
- */
- if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QU_C0) {
- if (iwl_trans->cfg == &iwl_ax201_cfg_qu_hr)
- iwl_trans->cfg = &iwl_ax201_cfg_qu_c0_hr_b0;
- else if (iwl_trans->cfg == &killer1650s_2ax_cfg_qu_b0_hr_b0)
- iwl_trans->cfg = &killer1650s_2ax_cfg_qu_c0_hr_b0;
- else if (iwl_trans->cfg == &killer1650i_2ax_cfg_qu_b0_hr_b0)
- iwl_trans->cfg = &killer1650i_2ax_cfg_qu_c0_hr_b0;
- }
-
- /* same thing for QuZ... */
- if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QUZ) {
- if (iwl_trans->cfg == &iwl_ax201_cfg_qu_hr)
- iwl_trans->cfg = &iwl_ax201_cfg_quz_hr;
- else if (iwl_trans->cfg == &killer1650s_2ax_cfg_qu_b0_hr_b0)
- iwl_trans->cfg = &iwl_ax1650s_cfg_quz_hr;
- else if (iwl_trans->cfg == &killer1650i_2ax_cfg_qu_b0_hr_b0)
- iwl_trans->cfg = &iwl_ax1650i_cfg_quz_hr;
- }
-
+ if (iwl_trans->cfg == &iwl7265_cfg &&
+ (info.hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D)
+ iwl_trans->cfg = &iwl7265d_cfg;
#endif
- /*
- * If we didn't set the cfg yet, the PCI ID table entry should have
- * been a full config - if yes, use it, otherwise fail.
- */
if (!iwl_trans->cfg) {
- if (ent->driver_data & TRANS_CFG_MARKER) {
- pr_err("No config found for PCI dev %04x/%04x, rev=0x%x, rfid=0x%x\n",
- pdev->device, pdev->subsystem_device,
- iwl_trans->hw_rev, iwl_trans->hw_rf_id);
- ret = -EINVAL;
- goto out_free_trans;
- }
- iwl_trans->cfg = cfg;
+ pr_err("No config found for PCI dev %04x/%04x, rev=0x%x, rfid=0x%x\n",
+ pdev->device, pdev->subsystem_device,
+ info.hw_rev, info.hw_rf_id);
+ ret = -EINVAL;
+ goto out_free_trans;
}
- /* if we don't have a name yet, copy name from the old cfg */
- if (!iwl_trans->name)
- iwl_trans->name = iwl_trans->cfg->name;
-
- IWL_INFO(iwl_trans, "Detected %s\n", iwl_trans->name);
+ IWL_INFO(iwl_trans, "Detected %s\n", info.name);
- if (iwl_trans->trans_cfg->mq_rx_supported) {
+ if (iwl_trans->mac_cfg->mq_rx_supported) {
if (WARN_ON(!iwl_trans->cfg->num_rbds)) {
ret = -EINVAL;
goto out_free_trans;
}
- trans_pcie->num_rx_bufs = iwl_trans->cfg->num_rbds;
+ trans_pcie->num_rx_bufs = iwl_trans_get_num_rbds(iwl_trans);
} else {
trans_pcie->num_rx_bufs = RX_QUEUE_SIZE;
}
- if (!iwl_trans->trans_cfg->integrated) {
+ if (!iwl_trans->mac_cfg->integrated) {
u16 link_status;
pcie_capability_read_word(pdev, PCI_EXP_LNKSTA, &link_status);
- iwl_trans->pcie_link_speed =
+ info.pcie_link_speed =
u16_get_bits(link_status, PCI_EXP_LNKSTA_CLS);
}
+ iwl_trans_set_info(iwl_trans, &info);
+
ret = iwl_trans_init(iwl_trans);
if (ret)
goto out_free_trans;
@@ -1688,11 +1452,12 @@ out_free_trans:
static void iwl_pci_remove(struct pci_dev *pdev)
{
struct iwl_trans *trans = pci_get_drvdata(pdev);
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
if (!trans)
return;
- cancel_delayed_work_sync(&trans->me_recheck_wk);
+ cancel_delayed_work_sync(&trans_pcie->me_recheck_wk);
iwl_drv_stop(trans->drv);
@@ -1740,7 +1505,7 @@ static int _iwl_pci_resume(struct device *device, bool restore)
* the device is alive.
* For older devices, just try silently to grab the NIC.
*/
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
if (!(iwl_read32(trans, CSR_FUNC_SCRATCH) &
CSR_FUNC_SCRATCH_POWER_OFF_MASK))
device_was_powered_off = true;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index 114a9195ad7f..3b7c12fc4f9e 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -194,7 +194,7 @@ struct iwl_rb_allocator {
static inline u16 iwl_get_closed_rb_stts(struct iwl_trans *trans,
struct iwl_rxq *rxq)
{
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
__le16 *rb_stts = rxq->rb_stts;
return le16_to_cpu(READ_ONCE(*rb_stts));
@@ -269,6 +269,7 @@ enum iwl_pcie_fw_reset_state {
FW_RESET_REQUESTED,
FW_RESET_OK,
FW_RESET_ERROR,
+ FW_RESET_TOP_REQUESTED,
};
/**
@@ -288,22 +289,14 @@ enum iwl_pcie_imr_status {
/**
* struct iwl_pcie_txqs - TX queues data
*
- * @bc_table_dword: true if the BC table expects DWORD (as opposed to bytes)
- * @page_offs: offset from skb->cb to mac header page pointer
- * @dev_cmd_offs: offset from skb->cb to iwl_device_tx_cmd pointer
* @queue_used: bit mask of used queues
* @queue_stopped: bit mask of stopped queues
* @txq: array of TXQ data structures representing the TXQs
* @scd_bc_tbls: gen1 pointer to the byte count table of the scheduler
- * @queue_alloc_cmd_ver: queue allocation command version
* @bc_pool: bytecount DMA allocations pool
* @bc_tbl_size: bytecount table size
* @tso_hdr_page: page allocated (per CPU) for A-MSDU headers when doing TSO
* (and similar usage)
- * @cmd: command queue data
- * @cmd.fifo: FIFO number
- * @cmd.q_id: queue ID
- * @cmd.wdg_timeout: watchdog timeout
* @tfd: TFD data
* @tfd.max_tbs: max number of buffers per TFD
* @tfd.size: TFD size
@@ -315,26 +308,15 @@ struct iwl_pcie_txqs {
struct iwl_txq *txq[IWL_MAX_TVQM_QUEUES];
struct dma_pool *bc_pool;
size_t bc_tbl_size;
- bool bc_table_dword;
- u8 page_offs;
- u8 dev_cmd_offs;
struct iwl_tso_hdr_page __percpu *tso_hdr_page;
struct {
- u8 fifo;
- u8 q_id;
- unsigned int wdg_timeout;
- } cmd;
-
- struct {
u8 max_tbs;
u16 size;
u8 addr_size;
} tfd;
struct iwl_dma_ptr scd_bc_tbls;
-
- u8 queue_alloc_cmd_ver;
};
/**
@@ -344,7 +326,7 @@ struct iwl_pcie_txqs {
* @global_table: table mapping received VID from hw to rxb
* @rba: allocator for RX replenishing
* @ctxt_info: context information for FW self init
- * @ctxt_info_gen3: context information for gen3 devices
+ * @ctxt_info_v2: context information for v1 devices
* @prph_info: prph info for self init
* @prph_scratch: prph scratch for self init
* @ctxt_info_dma_addr: dma addr of context information
@@ -352,6 +334,7 @@ struct iwl_pcie_txqs {
* @prph_scratch_dma_addr: dma addr of prph scratch
* @ctxt_info_dma_addr: dma addr of context information
* @iml: image loader image virtual address
+ * @iml_len: image loader image size
* @iml_dma_addr: image loader image DMA address
* @trans: pointer to the generic transport area
* @scd_base_addr: scheduler sram base address in SRAM
@@ -363,9 +346,6 @@ struct iwl_pcie_txqs {
* @hw_base: pci hardware address support
* @ucode_write_complete: indicates that the ucode has been copied.
* @ucode_write_waitq: wait queue for uCode load
- * @cmd_queue - command queue number
- * @rx_buf_size: Rx buffer size
- * @scd_set_active: should the transport configure the SCD for HCMD queue
* @rx_page_order: page order for receive buffer size
* @rx_buf_bytes: RX buffer (RB) size in bytes
* @reg_lock: protect hw register access
@@ -406,19 +386,20 @@ struct iwl_pcie_txqs {
* @pcie_dbg_dumped_once: indicates PCIe regs were dumped already
* @opmode_down: indicates opmode went away
* @num_rx_bufs: number of RX buffers to allocate/use
- * @no_reclaim_cmds: special commands not using reclaim flow
- * (firmware workaround)
- * @n_no_reclaim_cmds: number of special commands not using reclaim flow
* @affinity_mask: IRQ affinity mask for each RX queue
* @debug_rfkill: RF-kill debugging state, -1 for unset, 0/1 for radio
* enable/disable
- * @fw_reset_handshake: indicates FW reset handshake is needed
* @fw_reset_state: state of FW reset handshake
* @fw_reset_waitq: waitqueue for FW reset handshake
* @is_down: indicates the NIC is down
* @isr_stats: interrupt statistics
* @napi_dev: (fake) netdev for NAPI registration
* @txqs: transport tx queues data.
+ * @me_present: WiAMT/CSME is detected as present (1), not present (0)
+ * or unknown (-1, so can still use it as a boolean safely)
+ * @me_recheck_wk: worker to recheck WiAMT/CSME presence
+ * @invalid_tx_cmd: invalid TX command buffer
+ * @wait_command_queue: wait queue for sync commands
*/
struct iwl_trans_pcie {
struct iwl_rxq *rxq;
@@ -427,11 +408,12 @@ struct iwl_trans_pcie {
struct iwl_rb_allocator rba;
union {
struct iwl_context_info *ctxt_info;
- struct iwl_context_info_gen3 *ctxt_info_gen3;
+ struct iwl_context_info_v2 *ctxt_info_v2;
};
struct iwl_prph_info *prph_info;
struct iwl_prph_scratch *prph_scratch;
void *iml;
+ size_t iml_len;
dma_addr_t ctxt_info_dma_addr;
dma_addr_t prph_info_dma_addr;
dma_addr_t prph_scratch_dma_addr;
@@ -470,12 +452,8 @@ struct iwl_trans_pcie {
wait_queue_head_t ucode_write_waitq;
wait_queue_head_t sx_waitq;
- u8 n_no_reclaim_cmds;
- u8 no_reclaim_cmds[MAX_NO_RECLAIM_CMDS];
u16 num_rx_bufs;
- enum iwl_amsdu_size rx_buf_size;
- bool scd_set_active;
bool pcie_dbg_dumped_once;
u32 rx_page_order;
u32 rx_buf_bytes;
@@ -510,7 +488,6 @@ struct iwl_trans_pcie {
void *base_rb_stts;
dma_addr_t base_rb_stts_dma;
- bool fw_reset_handshake;
enum iwl_pcie_fw_reset_state fw_reset_state;
wait_queue_head_t fw_reset_waitq;
enum iwl_pcie_imr_status imr_status;
@@ -518,6 +495,13 @@ struct iwl_trans_pcie {
char rf_name[32];
struct iwl_pcie_txqs txqs;
+
+ s8 me_present;
+ struct delayed_work me_recheck_wk;
+
+ struct iwl_dma_ptr invalid_tx_cmd;
+
+ wait_queue_head_t wait_command_queue;
};
static inline struct iwl_trans_pcie *
@@ -552,8 +536,8 @@ iwl_trans_pcie_get_trans(struct iwl_trans_pcie *trans_pcie)
*/
struct iwl_trans
*iwl_trans_pcie_alloc(struct pci_dev *pdev,
- const struct pci_device_id *ent,
- const struct iwl_cfg_trans_params *cfg_trans);
+ const struct iwl_mac_cfg *mac_cfg,
+ struct iwl_trans_info *info);
void iwl_trans_pcie_free(struct iwl_trans *trans);
void iwl_trans_pcie_free_pnvm_dram_regions(struct iwl_dram_regions *dram_regions,
struct device *dev);
@@ -623,7 +607,7 @@ struct iwl_tso_page_info {
IWL_TSO_PAGE_DATA_SIZE))
int iwl_pcie_tx_init(struct iwl_trans *trans);
-void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr);
+void iwl_pcie_tx_start(struct iwl_trans *trans);
int iwl_pcie_tx_stop(struct iwl_trans *trans);
void iwl_pcie_tx_free(struct iwl_trans *trans);
bool iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int queue, u16 ssn,
@@ -679,7 +663,7 @@ static inline void *iwl_txq_get_tfd(struct iwl_trans *trans,
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- if (trans->trans_cfg->gen2)
+ if (trans->mac_cfg->gen2)
idx = iwl_txq_get_cmd_index(txq, idx);
return (u8 *)txq->tfds + trans_pcie->txqs.tfd.size * idx;
@@ -718,7 +702,7 @@ static inline void iwl_txq_stop(struct iwl_trans *trans, struct iwl_txq *txq)
static inline int iwl_txq_inc_wrap(struct iwl_trans *trans, int index)
{
return ++index &
- (trans->trans_cfg->base_params->max_tfd_queue_size - 1);
+ (trans->mac_cfg->base->max_tfd_queue_size - 1);
}
/**
@@ -729,7 +713,7 @@ static inline int iwl_txq_inc_wrap(struct iwl_trans *trans, int index)
static inline int iwl_txq_dec_wrap(struct iwl_trans *trans, int index)
{
return --index &
- (trans->trans_cfg->base_params->max_tfd_queue_size - 1);
+ (trans->mac_cfg->base->max_tfd_queue_size - 1);
}
void iwl_txq_log_scd_error(struct iwl_trans *trans, struct iwl_txq *txq);
@@ -752,10 +736,12 @@ int iwl_txq_gen2_set_tb(struct iwl_trans *trans,
static inline void iwl_txq_set_tfd_invalid_gen2(struct iwl_trans *trans,
struct iwl_tfh_tfd *tfd)
{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
tfd->num_tbs = 0;
- iwl_txq_gen2_set_tb(trans, tfd, trans->invalid_tx_cmd.dma,
- trans->invalid_tx_cmd.size);
+ iwl_txq_gen2_set_tb(trans, tfd, trans_pcie->invalid_tx_cmd.dma,
+ trans_pcie->invalid_tx_cmd.size);
}
void iwl_txq_gen2_tfd_unmap(struct iwl_trans *trans,
@@ -782,7 +768,7 @@ static inline u16 iwl_txq_gen1_tfd_tb_get_len(struct iwl_trans *trans,
struct iwl_tfd *tfd;
struct iwl_tfd_tb *tb;
- if (trans->trans_cfg->gen2) {
+ if (trans->mac_cfg->gen2) {
struct iwl_tfh_tfd *tfh_tfd = _tfd;
struct iwl_tfh_tb *tfh_tb = &tfh_tfd->tbs[idx];
@@ -940,11 +926,13 @@ static inline void iwl_enable_fw_load_int(struct iwl_trans *trans)
}
}
-static inline void iwl_enable_fw_load_int_ctx_info(struct iwl_trans *trans)
+static inline void iwl_enable_fw_load_int_ctx_info(struct iwl_trans *trans,
+ bool top_reset)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- IWL_DEBUG_ISR(trans, "Enabling ALIVE interrupt only\n");
+ IWL_DEBUG_ISR(trans, "Enabling %s interrupt only\n",
+ top_reset ? "RESET" : "ALIVE");
if (!trans_pcie->msix_enabled) {
/*
@@ -954,11 +942,20 @@ static inline void iwl_enable_fw_load_int_ctx_info(struct iwl_trans *trans)
* RX interrupt which will allow us to receive the ALIVE
* notification (which is Rx) and continue the flow.
*/
- trans_pcie->inta_mask = CSR_INT_BIT_ALIVE | CSR_INT_BIT_FH_RX;
+ if (top_reset)
+ trans_pcie->inta_mask = CSR_INT_BIT_RESET_DONE;
+ else
+ trans_pcie->inta_mask = CSR_INT_BIT_ALIVE |
+ CSR_INT_BIT_FH_RX;
iwl_write32(trans, CSR_INT_MASK, trans_pcie->inta_mask);
} else {
- iwl_enable_hw_int_msk_msix(trans,
- MSIX_HW_INT_CAUSES_REG_ALIVE);
+ u32 val = top_reset ? MSIX_HW_INT_CAUSES_REG_RESET_DONE
+ : MSIX_HW_INT_CAUSES_REG_ALIVE;
+
+ iwl_enable_hw_int_msk_msix(trans, val);
+
+ if (top_reset)
+ return;
/*
* Leave all the FH causes enabled to get the ALIVE
* notification.
@@ -1005,7 +1002,7 @@ static inline void iwl_enable_rfkill_int(struct iwl_trans *trans)
MSIX_HW_INT_CAUSES_REG_RF_KILL);
}
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_9000) {
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_9000) {
/*
* On 9000-series devices this bit isn't enabled by default, so
* when we power down the device we need set the bit to allow it
@@ -1076,8 +1073,7 @@ static inline void iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans) { }
void iwl_pcie_rx_allocator_work(struct work_struct *data);
/* common trans ops for all generations transports */
-void iwl_trans_pcie_configure(struct iwl_trans *trans,
- const struct iwl_trans_config *trans_cfg);
+void iwl_trans_pcie_op_mode_enter(struct iwl_trans *trans);
int iwl_trans_pcie_start_hw(struct iwl_trans *trans);
void iwl_trans_pcie_op_mode_leave(struct iwl_trans *trans);
void iwl_trans_pcie_write8(struct iwl_trans *trans, u32 ofs, u8 val);
@@ -1107,11 +1103,14 @@ int iwl_trans_pcie_read_config32(struct iwl_trans *trans, u32 ofs,
bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans);
void __releases(nic_access_nobh)
iwl_trans_pcie_release_nic_access(struct iwl_trans *trans);
+void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans, u8 max_power);
/* transport gen 1 exported functions */
-void iwl_trans_pcie_fw_alive(struct iwl_trans *trans, u32 scd_addr);
+void iwl_trans_pcie_fw_alive(struct iwl_trans *trans);
int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
- const struct fw_img *fw, bool run_in_rfkill);
+ const struct iwl_fw *fw,
+ const struct fw_img *img,
+ bool run_in_rfkill);
void iwl_trans_pcie_stop_device(struct iwl_trans *trans);
/* common functions that are used by gen2 transport */
@@ -1129,15 +1128,12 @@ int iwl_pcie_alloc_dma_ptr(struct iwl_trans *trans,
void iwl_pcie_free_dma_ptr(struct iwl_trans *trans, struct iwl_dma_ptr *ptr);
void iwl_pcie_apply_destination(struct iwl_trans *trans);
-/* common functions that are used by gen3 transport */
-void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans, u8 max_power);
-
/* transport gen 2 exported functions */
int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans,
- const struct fw_img *fw, bool run_in_rfkill);
+ const struct iwl_fw *fw,
+ const struct fw_img *img,
+ bool run_in_rfkill);
void iwl_trans_pcie_gen2_fw_alive(struct iwl_trans *trans);
-int iwl_trans_pcie_gen2_send_hcmd(struct iwl_trans *trans,
- struct iwl_host_cmd *cmd);
void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans);
int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
struct iwl_host_cmd *cmd);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 4a4f8de4efe2..f0405eddc367 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -12,7 +12,8 @@
#include "iwl-io.h"
#include "internal.h"
#include "iwl-op-mode.h"
-#include "iwl-context-info-gen3.h"
+#include "iwl-context-info-v2.h"
+#include "fw/dbg.h"
/******************************************************************************
*
@@ -143,12 +144,12 @@ static inline __le32 iwl_pcie_dma_addr2rbd_ptr(dma_addr_t dma_addr)
*/
int iwl_pcie_rx_stop(struct iwl_trans *trans)
{
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
/* TODO: remove this once fw does it */
- iwl_write_umac_prph(trans, RFH_RXF_DMA_CFG_GEN3, 0);
- return iwl_poll_umac_prph_bit(trans, RFH_GEN_STATUS_GEN3,
+ iwl_write_umac_prph(trans, RFH_RXF_DMA_CFG_AX210, 0);
+ return iwl_poll_umac_prph_bit(trans, RFH_GEN_STATUS_AX210,
RXF_DMA_IDLE, RXF_DMA_IDLE, 1000);
- } else if (trans->trans_cfg->mq_rx_supported) {
+ } else if (trans->mac_cfg->mq_rx_supported) {
iwl_write_prph(trans, RFH_RXF_DMA_CFG, 0);
return iwl_poll_prph_bit(trans, RFH_GEN_STATUS,
RXF_DMA_IDLE, RXF_DMA_IDLE, 1000);
@@ -175,7 +176,7 @@ static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans,
* 1. shadow registers aren't enabled
* 2. there is a chance that the NIC is asleep
*/
- if (!trans->trans_cfg->base_params->shadow_reg_enable &&
+ if (!trans->mac_cfg->base->shadow_reg_enable &&
test_bit(STATUS_TPOWER_PMI, &trans->status)) {
reg = iwl_read32(trans, CSR_UCODE_DRV_GP1);
@@ -190,9 +191,9 @@ static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans,
}
rxq->write_actual = round_down(rxq->write, 8);
- if (!trans->trans_cfg->mq_rx_supported)
+ if (!trans->mac_cfg->mq_rx_supported)
iwl_write32(trans, FH_RSCSR_CHNL0_WPTR, rxq->write_actual);
- else if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
+ else if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
iwl_write32(trans, HBUS_TARG_WRPTR, rxq->write_actual |
HBUS_TARG_WRPTR_RX_Q(rxq->id));
else
@@ -205,7 +206,7 @@ static void iwl_pcie_rxq_check_wrptr(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int i;
- for (i = 0; i < trans->num_rx_queues; i++) {
+ for (i = 0; i < trans->info.num_rxqs; i++) {
struct iwl_rxq *rxq = &trans_pcie->rxq[i];
if (!rxq->need_update)
@@ -221,7 +222,7 @@ static void iwl_pcie_restock_bd(struct iwl_trans *trans,
struct iwl_rxq *rxq,
struct iwl_rx_mem_buffer *rxb)
{
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
struct iwl_rx_transfer_desc *bd = rxq->bd;
BUILD_BUG_ON(sizeof(*bd) != 2 * sizeof(u64));
@@ -348,7 +349,7 @@ static void iwl_pcie_rxsq_restock(struct iwl_trans *trans,
static
void iwl_pcie_rxq_restock(struct iwl_trans *trans, struct iwl_rxq *rxq)
{
- if (trans->trans_cfg->mq_rx_supported)
+ if (trans->mac_cfg->mq_rx_supported)
iwl_pcie_rxmq_restock(trans, rxq);
else
iwl_pcie_rxsq_restock(trans, rxq);
@@ -362,8 +363,8 @@ static struct page *iwl_pcie_rx_alloc_page(struct iwl_trans *trans,
u32 *offset, gfp_t priority)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- unsigned int rbsize = iwl_trans_get_rb_size(trans_pcie->rx_buf_size);
unsigned int allocsize = PAGE_SIZE << trans_pcie->rx_page_order;
+ unsigned int rbsize = trans_pcie->rx_buf_bytes;
struct page *page;
gfp_t gfp_mask = priority;
@@ -657,19 +658,19 @@ void iwl_pcie_rx_allocator_work(struct work_struct *data)
static int iwl_pcie_free_bd_size(struct iwl_trans *trans)
{
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
return sizeof(struct iwl_rx_transfer_desc);
- return trans->trans_cfg->mq_rx_supported ?
+ return trans->mac_cfg->mq_rx_supported ?
sizeof(__le64) : sizeof(__le32);
}
static int iwl_pcie_used_bd_size(struct iwl_trans *trans)
{
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
return sizeof(struct iwl_rx_completion_desc_bz);
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
return sizeof(struct iwl_rx_completion_desc);
return sizeof(__le32);
@@ -701,7 +702,7 @@ static void iwl_pcie_free_rxq_dma(struct iwl_trans *trans,
static size_t iwl_pcie_rb_stts_size(struct iwl_trans *trans)
{
- bool use_rx_td = (trans->trans_cfg->device_family >=
+ bool use_rx_td = (trans->mac_cfg->device_family >=
IWL_DEVICE_FAMILY_AX210);
if (use_rx_td)
@@ -720,8 +721,8 @@ static int iwl_pcie_alloc_rxq_dma(struct iwl_trans *trans,
int free_size;
spin_lock_init(&rxq->lock);
- if (trans->trans_cfg->mq_rx_supported)
- rxq->queue_size = trans->cfg->num_rbds;
+ if (trans->mac_cfg->mq_rx_supported)
+ rxq->queue_size = iwl_trans_get_num_rbds(trans);
else
rxq->queue_size = RX_QUEUE_SIZE;
@@ -736,7 +737,7 @@ static int iwl_pcie_alloc_rxq_dma(struct iwl_trans *trans,
if (!rxq->bd)
goto err;
- if (trans->trans_cfg->mq_rx_supported) {
+ if (trans->mac_cfg->mq_rx_supported) {
rxq->used_bd = dma_alloc_coherent(dev,
iwl_pcie_used_bd_size(trans) *
rxq->queue_size,
@@ -753,7 +754,7 @@ static int iwl_pcie_alloc_rxq_dma(struct iwl_trans *trans,
return 0;
err:
- for (i = 0; i < trans->num_rx_queues; i++) {
+ for (i = 0; i < trans->info.num_rxqs; i++) {
struct iwl_rxq *rxq = &trans_pcie->rxq[i];
iwl_pcie_free_rxq_dma(trans, rxq);
@@ -772,7 +773,7 @@ static int iwl_pcie_rx_alloc(struct iwl_trans *trans)
if (WARN_ON(trans_pcie->rxq))
return -EINVAL;
- trans_pcie->rxq = kcalloc(trans->num_rx_queues, sizeof(struct iwl_rxq),
+ trans_pcie->rxq = kcalloc(trans->info.num_rxqs, sizeof(struct iwl_rxq),
GFP_KERNEL);
trans_pcie->rx_pool = kcalloc(RX_POOL_SIZE(trans_pcie->num_rx_bufs),
sizeof(trans_pcie->rx_pool[0]),
@@ -795,7 +796,7 @@ static int iwl_pcie_rx_alloc(struct iwl_trans *trans)
*/
trans_pcie->base_rb_stts =
dma_alloc_coherent(trans->dev,
- rb_stts_size * trans->num_rx_queues,
+ rb_stts_size * trans->info.num_rxqs,
&trans_pcie->base_rb_stts_dma,
GFP_KERNEL);
if (!trans_pcie->base_rb_stts) {
@@ -803,7 +804,7 @@ static int iwl_pcie_rx_alloc(struct iwl_trans *trans)
goto err;
}
- for (i = 0; i < trans->num_rx_queues; i++) {
+ for (i = 0; i < trans->info.num_rxqs; i++) {
struct iwl_rxq *rxq = &trans_pcie->rxq[i];
rxq->id = i;
@@ -816,7 +817,7 @@ static int iwl_pcie_rx_alloc(struct iwl_trans *trans)
err:
if (trans_pcie->base_rb_stts) {
dma_free_coherent(trans->dev,
- rb_stts_size * trans->num_rx_queues,
+ rb_stts_size * trans->info.num_rxqs,
trans_pcie->base_rb_stts,
trans_pcie->base_rb_stts_dma);
trans_pcie->base_rb_stts = NULL;
@@ -834,11 +835,10 @@ err:
static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u32 rb_size;
const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */
- switch (trans_pcie->rx_buf_size) {
+ switch (trans->conf.rx_buf_size) {
case IWL_AMSDU_4K:
rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K;
break;
@@ -906,7 +906,7 @@ static void iwl_pcie_rx_mq_hw_init(struct iwl_trans *trans)
u32 rb_size, enabled = 0;
int i;
- switch (trans_pcie->rx_buf_size) {
+ switch (trans->conf.rx_buf_size) {
case IWL_AMSDU_2K:
rb_size = RFH_RXF_DMA_RB_SIZE_2K;
break;
@@ -932,7 +932,7 @@ static void iwl_pcie_rx_mq_hw_init(struct iwl_trans *trans)
/* disable free amd used rx queue operation */
iwl_write_prph_no_grab(trans, RFH_RXF_RXQ_ACTIVE, 0);
- for (i = 0; i < trans->num_rx_queues; i++) {
+ for (i = 0; i < trans->info.num_rxqs; i++) {
/* Tell device where to find RBD free table in DRAM */
iwl_write_prph64_no_grab(trans,
RFH_Q_FRBDCB_BA_LSB(i),
@@ -976,7 +976,7 @@ static void iwl_pcie_rx_mq_hw_init(struct iwl_trans *trans)
RFH_GEN_CFG_VAL(DEFAULT_RXQ_NUM, 0) |
RFH_GEN_CFG_SERVICE_DMA_SNOOP |
RFH_GEN_CFG_VAL(RB_CHUNK_SIZE,
- trans->trans_cfg->integrated ?
+ trans->mac_cfg->integrated ?
RFH_GEN_CFG_RB_CHUNK_SIZE_64 :
RFH_GEN_CFG_RB_CHUNK_SIZE_128));
/* Enable the relevant rx queues */
@@ -1072,7 +1072,7 @@ void iwl_pcie_rx_napi_sync(struct iwl_trans *trans)
if (unlikely(!trans_pcie->rxq))
return;
- for (i = 0; i < trans->num_rx_queues; i++) {
+ for (i = 0; i < trans->info.num_rxqs; i++) {
struct iwl_rxq *rxq = &trans_pcie->rxq[i];
if (rxq && rxq->napi.poll)
@@ -1109,7 +1109,7 @@ static int _iwl_pcie_rx_init(struct iwl_trans *trans)
for (i = 0; i < RX_QUEUE_SIZE; i++)
def_rxq->queue[i] = NULL;
- for (i = 0; i < trans->num_rx_queues; i++) {
+ for (i = 0; i < trans->info.num_rxqs; i++) {
struct iwl_rxq *rxq = &trans_pcie->rxq[i];
spin_lock_bh(&rxq->lock);
@@ -1122,7 +1122,7 @@ static int _iwl_pcie_rx_init(struct iwl_trans *trans)
rxq->write = 0;
rxq->write_actual = 0;
memset(rxq->rb_stts, 0,
- (trans->trans_cfg->device_family >=
+ (trans->mac_cfg->device_family >=
IWL_DEVICE_FAMILY_AX210) ?
sizeof(__le16) : sizeof(struct iwl_rb_status));
@@ -1144,9 +1144,9 @@ static int _iwl_pcie_rx_init(struct iwl_trans *trans)
}
/* move the pool to the default queue and allocator ownerships */
- queue_size = trans->trans_cfg->mq_rx_supported ?
+ queue_size = trans->mac_cfg->mq_rx_supported ?
trans_pcie->num_rx_bufs - 1 : RX_QUEUE_SIZE;
- allocator_pool_size = trans->num_rx_queues *
+ allocator_pool_size = trans->info.num_rxqs *
(RX_CLAIM_REQ_ALLOC - RX_POST_REQ_ALLOC);
num_alloc = queue_size + allocator_pool_size;
@@ -1175,7 +1175,7 @@ int iwl_pcie_rx_init(struct iwl_trans *trans)
if (ret)
return ret;
- if (trans->trans_cfg->mq_rx_supported)
+ if (trans->mac_cfg->mq_rx_supported)
iwl_pcie_rx_mq_hw_init(trans);
else
iwl_pcie_rx_hw_init(trans, trans_pcie->rxq);
@@ -1223,14 +1223,14 @@ void iwl_pcie_rx_free(struct iwl_trans *trans)
if (trans_pcie->base_rb_stts) {
dma_free_coherent(trans->dev,
- rb_stts_size * trans->num_rx_queues,
+ rb_stts_size * trans->info.num_rxqs,
trans_pcie->base_rb_stts,
trans_pcie->base_rb_stts_dma);
trans_pcie->base_rb_stts = NULL;
trans_pcie->base_rb_stts_dma = 0;
}
- for (i = 0; i < trans->num_rx_queues; i++) {
+ for (i = 0; i < trans->info.num_rxqs; i++) {
struct iwl_rxq *rxq = &trans_pcie->rxq[i];
iwl_pcie_free_rxq_dma(trans, rxq);
@@ -1301,7 +1301,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
int i)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txqs.txq[trans_pcie->txqs.cmd.q_id];
+ struct iwl_txq *txq = trans_pcie->txqs.txq[trans->conf.cmd_queue];
bool page_stolen = false;
int max_len = trans_pcie->rx_buf_bytes;
u32 offset = 0;
@@ -1368,8 +1368,8 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
if (reclaim && !pkt->hdr.group_id) {
int i;
- for (i = 0; i < trans_pcie->n_no_reclaim_cmds; i++) {
- if (trans_pcie->no_reclaim_cmds[i] ==
+ for (i = 0; i < trans->conf.n_no_reclaim_cmds; i++) {
+ if (trans->conf.no_reclaim_cmds[i] ==
pkt->hdr.cmd) {
reclaim = false;
break;
@@ -1408,7 +1408,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
}
page_stolen |= rxcb._page_stolen;
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
break;
}
@@ -1454,18 +1454,18 @@ static struct iwl_rx_mem_buffer *iwl_pcie_get_rxb(struct iwl_trans *trans,
BUILD_BUG_ON(sizeof(struct iwl_rx_completion_desc) != 32);
BUILD_BUG_ON(sizeof(struct iwl_rx_completion_desc_bz) != 4);
- if (!trans->trans_cfg->mq_rx_supported) {
+ if (!trans->mac_cfg->mq_rx_supported) {
rxb = rxq->queue[i];
rxq->queue[i] = NULL;
return rxb;
}
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
struct iwl_rx_completion_desc_bz *cd = rxq->used_bd;
vid = le16_to_cpu(cd[i].rbid);
*join = cd[i].flags & IWL_RX_CD_FLAGS_FRAGMENTED;
- } else if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ } else if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
struct iwl_rx_completion_desc *cd = rxq->used_bd;
vid = le16_to_cpu(cd[i].rbid);
@@ -1648,7 +1648,7 @@ irqreturn_t iwl_pcie_irq_rx_msix_handler(int irq, void *dev_id)
trace_iwlwifi_dev_irq_msix(trans->dev, entry, false, 0, 0);
- if (WARN_ON(entry->entry >= trans->num_rx_queues))
+ if (WARN_ON(entry->entry >= trans->info.num_rxqs))
return IRQ_NONE;
if (!trans_pcie->rxq) {
@@ -1683,18 +1683,18 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
/* W/A for WiFi/WiMAX coex and WiMAX own the RF */
if (trans->cfg->internal_wimax_coex &&
- !trans->cfg->apmg_not_supported &&
+ !trans->mac_cfg->base->apmg_not_supported &&
(!(iwl_read_prph(trans, APMG_CLK_CTRL_REG) &
APMS_CLK_VAL_MRB_FUNC_MODE) ||
(iwl_read_prph(trans, APMG_PS_CTRL_REG) &
APMG_PS_CTRL_VAL_RESET_REQ))) {
clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
iwl_op_mode_wimax_active(trans->op_mode);
- wake_up(&trans->wait_command_queue);
+ wake_up(&trans_pcie->wait_command_queue);
return;
}
- for (i = 0; i < trans->trans_cfg->base_params->num_of_queues; i++) {
+ for (i = 0; i < trans->mac_cfg->base->num_of_queues; i++) {
if (!trans_pcie->txqs.txq[i])
continue;
timer_delete(&trans_pcie->txqs.txq[i]->stuck_timer);
@@ -1705,7 +1705,7 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
iwl_trans_fw_error(trans, IWL_ERR_TYPE_IRQ);
clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
- wake_up(&trans->wait_command_queue);
+ wake_up(&trans_pcie->wait_command_queue);
}
static u32 iwl_pcie_int_cause_non_ict(struct iwl_trans *trans)
@@ -1820,7 +1820,7 @@ void iwl_pcie_handle_rfkill_irq(struct iwl_trans *trans, bool from_irq)
&trans->status))
IWL_DEBUG_RF_KILL(trans,
"Rfkill while SYNC HCMD in flight\n");
- wake_up(&trans->wait_command_queue);
+ wake_up(&trans_pcie->wait_command_queue);
} else {
clear_bit(STATUS_RFKILL_HW, &trans->status);
if (trans_pcie->opmode_down)
@@ -1828,6 +1828,54 @@ void iwl_pcie_handle_rfkill_irq(struct iwl_trans *trans, bool from_irq)
}
}
+static void iwl_trans_pcie_handle_reset_interrupt(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ u32 state;
+
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_SC) {
+ u32 val = iwl_read32(trans, CSR_IPC_STATE);
+
+ state = u32_get_bits(val, CSR_IPC_STATE_RESET);
+ IWL_DEBUG_ISR(trans, "IPC state = 0x%x/%d\n", val, state);
+ } else {
+ state = CSR_IPC_STATE_RESET_SW_READY;
+ }
+
+ switch (state) {
+ case CSR_IPC_STATE_RESET_SW_READY:
+ if (trans_pcie->fw_reset_state == FW_RESET_REQUESTED) {
+ IWL_DEBUG_ISR(trans, "Reset flow completed\n");
+ trans_pcie->fw_reset_state = FW_RESET_OK;
+ wake_up(&trans_pcie->fw_reset_waitq);
+ break;
+ }
+ fallthrough;
+ case CSR_IPC_STATE_RESET_TOP_READY:
+ /* FIXME: handle this case when requesting TOP reset */
+ fallthrough;
+ case CSR_IPC_STATE_RESET_NONE:
+ IWL_FW_CHECK_FAILED(trans,
+ "Invalid reset interrupt (state=%d)!\n",
+ state);
+ break;
+ case CSR_IPC_STATE_RESET_TOP_FOLLOWER:
+ if (trans_pcie->fw_reset_state == FW_RESET_REQUESTED) {
+ /* if we were in reset, wake that up */
+ IWL_INFO(trans,
+ "TOP reset from BT while doing reset\n");
+ trans_pcie->fw_reset_state = FW_RESET_OK;
+ wake_up(&trans_pcie->fw_reset_waitq);
+ } else {
+ IWL_INFO(trans, "TOP reset from BT\n");
+ trans->state = IWL_TRANS_NO_FW;
+ iwl_trans_schedule_reset(trans,
+ IWL_ERR_TYPE_TOP_RESET_BY_BT);
+ }
+ break;
+ }
+}
+
irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
{
struct iwl_trans *trans = dev_id;
@@ -1936,7 +1984,7 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
if (inta & CSR_INT_BIT_ALIVE) {
IWL_DEBUG_ISR(trans, "Alive interrupt\n");
isr_stats->alive++;
- if (trans->trans_cfg->gen2) {
+ if (trans->mac_cfg->gen2) {
/*
* We can restock, since firmware configured
* the RFH
@@ -1947,6 +1995,11 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
handled |= CSR_INT_BIT_ALIVE;
}
+ if (inta & CSR_INT_BIT_RESET_DONE) {
+ iwl_trans_pcie_handle_reset_interrupt(trans);
+ handled |= CSR_INT_BIT_RESET_DONE;
+ }
+
/* Safely ignore these bits for debug checks below */
inta &= ~(CSR_INT_BIT_SCD | CSR_INT_BIT_ALIVE);
@@ -1968,7 +2021,12 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
IWL_ERR(trans, "Microcode SW error detected. "
" Restarting 0x%X.\n", inta);
isr_stats->sw++;
- iwl_pcie_irq_handle_error(trans);
+ if (trans_pcie->fw_reset_state == FW_RESET_REQUESTED) {
+ trans_pcie->fw_reset_state = FW_RESET_ERROR;
+ wake_up(&trans_pcie->fw_reset_waitq);
+ } else {
+ iwl_pcie_irq_handle_error(trans);
+ }
handled |= CSR_INT_BIT_SW_ERR;
}
@@ -2074,7 +2132,7 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
iwl_enable_rfkill_int(trans);
/* Re-enable the ALIVE / Rx interrupt if it occurred */
else if (handled & (CSR_INT_BIT_ALIVE | CSR_INT_BIT_FH_RX))
- iwl_enable_fw_load_int_ctx_info(trans);
+ iwl_enable_fw_load_int_ctx_info(trans, false);
spin_unlock_bh(&trans_pcie->irq_lock);
}
@@ -2289,7 +2347,7 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
}
}
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
sw_err = inta_hw & MSIX_HW_INT_CAUSES_REG_SW_ERR_BZ;
else
sw_err = inta_hw & MSIX_HW_INT_CAUSES_REG_SW_ERR;
@@ -2297,9 +2355,13 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
if (inta_hw & MSIX_HW_INT_CAUSES_REG_TOP_FATAL_ERR) {
IWL_ERR(trans, "TOP Fatal error detected, inta_hw=0x%x.\n",
inta_hw);
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
- iwl_trans_pcie_reset(trans,
- IWL_RESET_MODE_PROD_RESET);
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
+ trans->request_top_reset = 1;
+ iwl_op_mode_nic_error(trans->op_mode,
+ IWL_ERR_TYPE_TOP_FATAL_ERROR);
+ iwl_trans_schedule_reset(trans,
+ IWL_ERR_TYPE_TOP_FATAL_ERROR);
+ }
}
/* Error detected by uCode */
@@ -2338,7 +2400,7 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
if (inta_hw & MSIX_HW_INT_CAUSES_REG_ALIVE) {
IWL_DEBUG_ISR(trans, "Alive interrupt\n");
isr_stats->alive++;
- if (trans->trans_cfg->gen2) {
+ if (trans->mac_cfg->gen2) {
/* We can restock, since firmware configured the RFH */
iwl_pcie_rxmq_restock(trans, trans_pcie->rxq);
}
@@ -2388,11 +2450,8 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
iwl_pcie_irq_handle_error(trans);
}
- if (inta_hw & MSIX_HW_INT_CAUSES_REG_RESET_DONE) {
- IWL_DEBUG_ISR(trans, "Reset flow completed\n");
- trans_pcie->fw_reset_state = FW_RESET_OK;
- wake_up(&trans_pcie->fw_reset_waitq);
- }
+ if (inta_hw & MSIX_HW_INT_CAUSES_REG_RESET_DONE)
+ iwl_trans_pcie_handle_reset_interrupt(trans);
if (!polling)
iwl_pcie_clear_irq(trans, entry->entry);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
index 472f26f83ba8..c8f4f3a1d2eb 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -6,7 +6,7 @@
#include "iwl-trans.h"
#include "iwl-prph.h"
#include "iwl-context-info.h"
-#include "iwl-context-info-gen3.h"
+#include "iwl-context-info-v2.h"
#include "internal.h"
#include "fw/dbg.h"
@@ -81,13 +81,13 @@ static void iwl_pcie_gen2_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
/* Stop device's DMA activity */
iwl_pcie_apm_stop_master(trans);
- iwl_trans_sw_reset(trans, false);
+ iwl_trans_pcie_sw_reset(trans, false);
/*
* Clear "initialization complete" bit to move adapter from
* D0A* (powered-up Active) --> D0U* (Uninitialized) state.
*/
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
iwl_clear_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_INIT);
else
@@ -102,10 +102,10 @@ void iwl_trans_pcie_fw_reset_handshake(struct iwl_trans *trans)
trans_pcie->fw_reset_state = FW_RESET_REQUESTED;
- if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
+ if (trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
iwl_write_umac_prph(trans, UREG_NIC_SET_NMI_DRIVER,
UREG_NIC_SET_NMI_DRIVER_RESET_HANDSHAKE);
- else if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210)
+ else if (trans->mac_cfg->device_family == IWL_DEVICE_FAMILY_AX210)
iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6,
UREG_DOORBELL_TO_ISR6_RESET_HANDSHAKE);
else
@@ -117,13 +117,23 @@ void iwl_trans_pcie_fw_reset_handshake(struct iwl_trans *trans)
trans_pcie->fw_reset_state != FW_RESET_REQUESTED,
FW_RESET_TIMEOUT);
if (!ret || trans_pcie->fw_reset_state == FW_RESET_ERROR) {
- u32 inta_hw = iwl_read32(trans, CSR_MSIX_HW_INT_CAUSES_AD);
+ bool reset_done;
+ u32 inta_hw;
+
+ if (trans_pcie->msix_enabled) {
+ inta_hw = iwl_read32(trans, CSR_MSIX_HW_INT_CAUSES_AD);
+ reset_done =
+ inta_hw & MSIX_HW_INT_CAUSES_REG_RESET_DONE;
+ } else {
+ inta_hw = iwl_read32(trans, CSR_INT);
+ reset_done = inta_hw & CSR_INT_BIT_RESET_DONE;
+ }
IWL_ERR(trans,
- "timeout waiting for FW reset ACK (inta_hw=0x%x)\n",
- inta_hw);
+ "timeout waiting for FW reset ACK (inta_hw=0x%x, reset_done %d)\n",
+ inta_hw, reset_done);
- if (!(inta_hw & MSIX_HW_INT_CAUSES_REG_RESET_DONE)) {
+ if (!reset_done) {
struct iwl_fw_error_dump_mode mode = {
.type = IWL_ERR_TYPE_RESET_HS_TIMEOUT,
.context = IWL_ERR_CONTEXT_FROM_OPMODE,
@@ -147,7 +157,7 @@ static void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans)
return;
if (trans->state >= IWL_TRANS_FW_STARTED &&
- trans_pcie->fw_reset_handshake) {
+ trans->conf.fw_reset_handshake) {
/*
* Reset handshake can dump firmware on timeout, but that
* should assume that the firmware is already dead.
@@ -181,8 +191,8 @@ static void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans)
}
iwl_pcie_ctxt_info_free_paging(trans);
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
- iwl_pcie_ctxt_info_gen3_free(trans, false);
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ iwl_pcie_ctxt_info_v2_free(trans, false);
else
iwl_pcie_ctxt_info_free(trans);
@@ -190,7 +200,7 @@ static void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans)
iwl_pcie_gen2_apm_stop(trans, false);
/* re-take ownership to prevent other users from stealing the device */
- iwl_trans_sw_reset(trans, true);
+ iwl_trans_pcie_sw_reset(trans, true);
/*
* Upon stop, the IVAR table gets erased, so msi-x won't
@@ -243,7 +253,7 @@ static int iwl_pcie_gen2_nic_init(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int queue_size = max_t(u32, IWL_CMD_QUEUE_SIZE,
- trans->cfg->min_txq_size);
+ trans->mac_cfg->base->min_txq_size);
int ret;
/* TODO: most of the logic can be removed in A0 - but not in Z0 */
@@ -260,7 +270,7 @@ static int iwl_pcie_gen2_nic_init(struct iwl_trans *trans)
return -ENOMEM;
/* Allocate or reset and init all Tx and Command queues */
- if (iwl_txq_gen2_init(trans, trans_pcie->txqs.cmd.q_id, queue_size))
+ if (iwl_txq_gen2_init(trans, trans->conf.cmd_queue, queue_size))
return -ENOMEM;
/* enable shadow regs in HW */
@@ -281,7 +291,7 @@ static void iwl_pcie_get_rf_name(struct iwl_trans *trans)
if (buf[0])
return;
- switch (CSR_HW_RFID_TYPE(trans->hw_rf_id)) {
+ switch (CSR_HW_RFID_TYPE(trans->info.hw_rf_id)) {
case CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_JF):
pos = scnprintf(buf, buflen, "JF");
break;
@@ -305,7 +315,7 @@ static void iwl_pcie_get_rf_name(struct iwl_trans *trans)
break;
case CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_WP):
if (SILICON_Z_STEP ==
- CSR_HW_RFID_STEP(trans->hw_rf_id))
+ CSR_HW_RFID_STEP(trans->info.hw_rf_id))
pos = scnprintf(buf, buflen, "WHTC");
else
pos = scnprintf(buf, buflen, "WH");
@@ -314,7 +324,7 @@ static void iwl_pcie_get_rf_name(struct iwl_trans *trans)
return;
}
- switch (CSR_HW_RFID_TYPE(trans->hw_rf_id)) {
+ switch (CSR_HW_RFID_TYPE(trans->info.hw_rf_id)) {
case CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_HR):
case CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_HR1):
case CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_HRCDB):
@@ -337,7 +347,7 @@ static void iwl_pcie_get_rf_name(struct iwl_trans *trans)
}
pos += scnprintf(buf + pos, buflen - pos, ", rfid=0x%x",
- trans->hw_rf_id);
+ trans->info.hw_rf_id);
IWL_INFO(trans, "Detected RF %s\n", buf);
@@ -364,8 +374,8 @@ void iwl_trans_pcie_gen2_fw_alive(struct iwl_trans *trans)
/* now that we got alive we can free the fw image & the context info.
* paging memory cannot be freed included since FW will still use it
*/
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
- iwl_pcie_ctxt_info_gen3_free(trans, true);
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ iwl_pcie_ctxt_info_v2_free(trans, true);
else
iwl_pcie_ctxt_info_free(trans);
@@ -379,6 +389,11 @@ void iwl_trans_pcie_gen2_fw_alive(struct iwl_trans *trans)
iwl_pcie_get_rf_name(trans);
mutex_unlock(&trans_pcie->mutex);
+
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
+ trans->step_urm = !!(iwl_read_umac_prph(trans,
+ CNVI_PMU_STEP_FLOW) &
+ CNVI_PMU_STEP_FLOW_FORCE_URM);
}
static bool iwl_pcie_set_ltr(struct iwl_trans *trans)
@@ -398,21 +413,21 @@ static bool iwl_pcie_set_ltr(struct iwl_trans *trans)
* initialize the LTR to ~250 usec (see ltr_val above).
* The firmware initializes this again later (to a smaller value).
*/
- if ((trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210 ||
- trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000) &&
- !trans->trans_cfg->integrated) {
+ if ((trans->mac_cfg->device_family == IWL_DEVICE_FAMILY_AX210 ||
+ trans->mac_cfg->device_family == IWL_DEVICE_FAMILY_22000) &&
+ !trans->mac_cfg->integrated) {
iwl_write32(trans, CSR_LTR_LONG_VAL_AD, ltr_val);
return true;
}
- if (trans->trans_cfg->integrated &&
- trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000) {
+ if (trans->mac_cfg->integrated &&
+ trans->mac_cfg->device_family == IWL_DEVICE_FAMILY_22000) {
iwl_write_prph(trans, HPM_MAC_LTR_CSR, HPM_MAC_LRT_ENABLE_ALL);
iwl_write_prph(trans, HPM_UMAC_LTR, ltr_val);
return true;
}
- if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210) {
+ if (trans->mac_cfg->device_family == IWL_DEVICE_FAMILY_AX210) {
/* First clear the interrupt, just in case */
iwl_write32(trans, CSR_MSIX_HW_INT_CAUSES_AD,
MSIX_HW_INT_CAUSES_REG_IML);
@@ -469,16 +484,22 @@ static void iwl_pcie_spin_for_iml(struct iwl_trans *trans)
}
int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans,
- const struct fw_img *fw, bool run_in_rfkill)
+ const struct iwl_fw *fw,
+ const struct fw_img *img,
+ bool run_in_rfkill)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
bool hw_rfkill, keep_ram_busy;
+ bool top_reset_done = false;
int ret;
+ mutex_lock(&trans_pcie->mutex);
+again:
/* This may fail if AMT took ownership of the device */
if (iwl_pcie_prepare_card_hw(trans)) {
IWL_WARN(trans, "Exit HW not ready\n");
- return -EIO;
+ ret = -EIO;
+ goto out;
}
iwl_enable_rfkill_int(trans);
@@ -495,8 +516,6 @@ int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans,
/* Make sure it finished running */
iwl_pcie_synchronize_irqs(trans);
- mutex_lock(&trans_pcie->mutex);
-
/* If platform's RF_KILL switch is NOT set to KILL */
hw_rfkill = iwl_pcie_check_hw_rf_kill(trans);
if (hw_rfkill && !run_in_rfkill) {
@@ -526,22 +545,37 @@ int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans,
goto out;
}
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
- ret = iwl_pcie_ctxt_info_gen3_init(trans, fw);
- else
- ret = iwl_pcie_ctxt_info_init(trans, fw);
- if (ret)
- goto out;
+ if (WARN_ON(trans->do_top_reset &&
+ trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_SC))
+ return -EINVAL;
+
+ /* we need to wait later - set state */
+ if (trans->do_top_reset)
+ trans_pcie->fw_reset_state = FW_RESET_TOP_REQUESTED;
+
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ if (!top_reset_done) {
+ ret = iwl_pcie_ctxt_info_v2_alloc(trans, fw, img);
+ if (ret)
+ goto out;
+ }
+
+ iwl_pcie_ctxt_info_v2_kick(trans);
+ } else {
+ ret = iwl_pcie_ctxt_info_init(trans, img);
+ if (ret)
+ goto out;
+ }
keep_ram_busy = !iwl_pcie_set_ltr(trans);
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
IWL_DEBUG_POWER(trans, "function scratch register value is 0x%08x\n",
iwl_read32(trans, CSR_FUNC_SCRATCH));
iwl_write32(trans, CSR_FUNC_SCRATCH, CSR_FUNC_SCRATCH_INIT_VALUE);
iwl_set_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_ROM_START);
- } else if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ } else if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
iwl_write_umac_prph(trans, UREG_CPU_INIT_RUN, 1);
} else {
iwl_write_prph(trans, UREG_CPU_INIT_RUN, 1);
@@ -550,6 +584,38 @@ int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans,
if (keep_ram_busy)
iwl_pcie_spin_for_iml(trans);
+ if (trans->do_top_reset) {
+ trans->do_top_reset = 0;
+
+#define FW_TOP_RESET_TIMEOUT (HZ / 4)
+ ret = wait_event_timeout(trans_pcie->fw_reset_waitq,
+ trans_pcie->fw_reset_state != FW_RESET_TOP_REQUESTED,
+ FW_TOP_RESET_TIMEOUT);
+
+ if (trans_pcie->fw_reset_state != FW_RESET_OK) {
+ if (trans_pcie->fw_reset_state != FW_RESET_TOP_REQUESTED)
+ IWL_ERR(trans,
+ "TOP reset interrupted by error (state %d)!\n",
+ trans_pcie->fw_reset_state);
+ else
+ IWL_ERR(trans, "TOP reset timed out!\n");
+ iwl_op_mode_nic_error(trans->op_mode,
+ IWL_ERR_TYPE_TOP_RESET_FAILED);
+ iwl_trans_schedule_reset(trans,
+ IWL_ERR_TYPE_TOP_RESET_FAILED);
+ ret = -EIO;
+ goto out;
+ }
+
+ msleep(10);
+ IWL_INFO(trans, "TOP reset successful, reinit now\n");
+ /* now load the firmware again properly */
+ trans_pcie->prph_scratch->ctrl_cfg.control.control_flags &=
+ ~cpu_to_le32(IWL_PRPH_SCRATCH_TOP_RESET);
+ top_reset_done = true;
+ goto again;
+ }
+
/* re-check RF-Kill state since we may have missed the interrupt */
hw_rfkill = iwl_pcie_check_hw_rf_kill(trans);
if (hw_rfkill && !run_in_rfkill)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 102a6123bba0..cc4d289b110d 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -28,7 +28,7 @@
#include "mei/iwl-mei.h"
#include "internal.h"
#include "iwl-fh.h"
-#include "iwl-context-info-gen3.h"
+#include "iwl-context-info-v2.h"
/* extended range in FW SRAM */
#define IWL_FW_MEM_EXTENDED_START 0x40000
@@ -131,7 +131,7 @@ out:
int iwl_trans_pcie_sw_reset(struct iwl_trans *trans, bool retake_ownership)
{
/* Reset entire device - do controller reset (results in SHRD_HW_RST) */
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
iwl_set_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_SW_RESET);
usleep_range(10000, 20000);
@@ -237,7 +237,7 @@ static void iwl_trans_pcie_write_shr(struct iwl_trans *trans, u32 reg, u32 val)
static void iwl_pcie_set_pwr(struct iwl_trans *trans, bool vaux)
{
- if (trans->cfg->apmg_not_supported)
+ if (trans->mac_cfg->base->apmg_not_supported)
return;
if (vaux && pci_pme_capable(to_pci_dev(trans->dev), PCI_D3cold))
@@ -293,7 +293,7 @@ static int iwl_pcie_apm_init(struct iwl_trans *trans)
*/
/* Disable L0S exit timer (platform NMI Work/Around) */
- if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000)
+ if (trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_8000)
iwl_set_bit(trans, CSR_GIO_CHICKEN_BITS,
CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
@@ -317,7 +317,7 @@ static int iwl_pcie_apm_init(struct iwl_trans *trans)
iwl_pcie_apm_config(trans);
/* Configure analog phase-lock-loop before activating to D0A */
- if (trans->trans_cfg->base_params->pll_cfg)
+ if (trans->mac_cfg->base->pll_cfg)
iwl_set_bit(trans, CSR_ANA_PLL_CFG, CSR50_ANA_PLL_CFG_VAL);
ret = iwl_finish_nic_init(trans);
@@ -353,7 +353,7 @@ static int iwl_pcie_apm_init(struct iwl_trans *trans)
* bits do not disable clocks. This preserves any hardware
* bits already set by default in "CLK_CTRL_REG" after reset.
*/
- if (!trans->cfg->apmg_not_supported) {
+ if (!trans->mac_cfg->base->apmg_not_supported) {
iwl_write_prph(trans, APMG_CLK_EN_REG,
APMG_CLK_VAL_DMA_CLK_RQT);
udelay(20);
@@ -469,7 +469,7 @@ void iwl_pcie_apm_stop_master(struct iwl_trans *trans)
/* stop device's busmaster DMA activity */
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
iwl_set_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_BUS_MASTER_DISABLE_REQ);
@@ -501,10 +501,10 @@ static void iwl_pcie_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
iwl_pcie_apm_init(trans);
/* inform ME that we are leaving */
- if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000)
+ if (trans->mac_cfg->device_family == IWL_DEVICE_FAMILY_7000)
iwl_set_bits_prph(trans, APMG_PCIDEV_STT_REG,
APMG_PCIDEV_STT_VAL_WAKE_ME);
- else if (trans->trans_cfg->device_family >=
+ else if (trans->mac_cfg->device_family >=
IWL_DEVICE_FAMILY_8000) {
iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG,
CSR_RESET_LINK_PWR_MGMT_DISABLED);
@@ -565,7 +565,7 @@ static int iwl_pcie_nic_init(struct iwl_trans *trans)
return -ENOMEM;
}
- if (trans->trans_cfg->base_params->shadow_reg_enable) {
+ if (trans->mac_cfg->base->shadow_reg_enable) {
/* enable shadow regs in HW */
iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTRL, 0x800FFFFF);
IWL_DEBUG_INFO(trans, "Enabling shadow registers in device\n");
@@ -634,7 +634,7 @@ int iwl_pcie_prepare_card_hw(struct iwl_trans *trans)
IWL_DEBUG_INFO(trans,
"Couldn't prepare the card but SAP is connected\n");
trans->csme_own = true;
- if (trans->trans_cfg->device_family !=
+ if (trans->mac_cfg->device_family !=
IWL_DEVICE_FAMILY_9000)
IWL_ERR(trans,
"SAP not supported for this NIC family\n");
@@ -819,7 +819,7 @@ static int iwl_pcie_load_cpu_sections_8000(struct iwl_trans *trans,
iwl_enable_interrupts(trans);
- if (trans->trans_cfg->gen2) {
+ if (trans->mac_cfg->gen2) {
if (cpu == 1)
iwl_write_prph(trans, UREG_UCODE_LOAD_STATUS,
0xFFFF);
@@ -977,7 +977,7 @@ monitor:
if (dest->monitor_mode == EXTERNAL_MODE && fw_mon->size) {
iwl_write_prph(trans, le32_to_cpu(dest->base_reg),
fw_mon->physical >> dest->base_shift);
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_8000)
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_8000)
iwl_write_prph(trans, le32_to_cpu(dest->end_reg),
(fw_mon->physical + fw_mon->size -
256) >> dest->end_shift);
@@ -1153,7 +1153,7 @@ static void iwl_pcie_map_non_rx_causes(struct iwl_trans *trans)
*/
iwl_pcie_map_list(trans, causes_list_common,
ARRAY_SIZE(causes_list_common), val);
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
iwl_pcie_map_list(trans, causes_list_bz,
ARRAY_SIZE(causes_list_bz), val);
else
@@ -1175,7 +1175,7 @@ static void iwl_pcie_map_rx_causes(struct iwl_trans *trans)
* the other (N - 2) interrupt vectors.
*/
val = BIT(MSIX_FH_INT_CAUSES_Q(0));
- for (idx = 1; idx < trans->num_rx_queues; idx++) {
+ for (idx = 1; idx < trans->info.num_rxqs; idx++) {
iwl_write8(trans, CSR_MSIX_RX_IVAR(idx),
MSIX_FH_INT_CAUSES_Q(idx - offset));
val |= BIT(MSIX_FH_INT_CAUSES_Q(idx));
@@ -1196,7 +1196,7 @@ void iwl_pcie_conf_msix_hw(struct iwl_trans_pcie *trans_pcie)
struct iwl_trans *trans = trans_pcie->trans;
if (!trans_pcie->msix_enabled) {
- if (trans->trans_cfg->mq_rx_supported &&
+ if (trans->mac_cfg->mq_rx_supported &&
test_bit(STATUS_DEVICE_ENABLED, &trans->status))
iwl_write_umac_prph(trans, UREG_CHICK,
UREG_CHICK_MSI_ENABLE);
@@ -1271,7 +1271,7 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool from_irq)
iwl_pcie_rx_stop(trans);
/* Power-down device's busmaster DMA clocks */
- if (!trans->cfg->apmg_not_supported) {
+ if (!trans->mac_cfg->base->apmg_not_supported) {
iwl_write_prph(trans, APMG_CLK_DIS_REG,
APMG_CLK_VAL_DMA_CLK_RQT);
udelay(5);
@@ -1279,7 +1279,7 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool from_irq)
}
/* Make sure (redundant) we've released our request to stay awake */
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
iwl_clear_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_BZ_MAC_ACCESS_REQ);
else
@@ -1337,7 +1337,9 @@ void iwl_pcie_synchronize_irqs(struct iwl_trans *trans)
}
int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
- const struct fw_img *fw, bool run_in_rfkill)
+ const struct iwl_fw *fw,
+ const struct fw_img *img,
+ bool run_in_rfkill)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
bool hw_rfkill;
@@ -1408,10 +1410,10 @@ int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
iwl_write32(trans, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
/* Load the given image to the HW */
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_8000)
- ret = iwl_pcie_load_given_ucode_8000(trans, fw);
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_8000)
+ ret = iwl_pcie_load_given_ucode_8000(trans, img);
else
- ret = iwl_pcie_load_given_ucode(trans, fw);
+ ret = iwl_pcie_load_given_ucode(trans, img);
/* re-check RF-Kill state since we may have missed the interrupt */
hw_rfkill = iwl_pcie_check_hw_rf_kill(trans);
@@ -1423,10 +1425,10 @@ out:
return ret;
}
-void iwl_trans_pcie_fw_alive(struct iwl_trans *trans, u32 scd_addr)
+void iwl_trans_pcie_fw_alive(struct iwl_trans *trans)
{
iwl_pcie_reset_ict(trans);
- iwl_pcie_tx_start(trans, scd_addr);
+ iwl_pcie_tx_start(trans);
}
void iwl_trans_pcie_handle_stop_rfkill(struct iwl_trans *trans,
@@ -1485,7 +1487,7 @@ void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state, bool from_irq)
IWL_WARN(trans, "reporting RF_KILL (radio %s)\n",
state ? "disabled" : "enabled");
if (iwl_op_mode_hw_rf_kill(trans->op_mode, state) &&
- !WARN_ON(trans->trans_cfg->gen2))
+ !WARN_ON(trans->mac_cfg->gen2))
_iwl_trans_pcie_stop_device(trans, from_irq);
}
@@ -1505,7 +1507,7 @@ static void iwl_pcie_d3_complete_suspend(struct iwl_trans *trans,
iwl_pcie_synchronize_irqs(trans);
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
iwl_clear_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_BZ_MAC_ACCESS_REQ);
iwl_clear_bit(trans, CSR_GP_CNTRL,
@@ -1534,11 +1536,11 @@ static int iwl_pcie_d3_handshake(struct iwl_trans *trans, bool suspend)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int ret;
- if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_AX210)
+ if (trans->mac_cfg->device_family == IWL_DEVICE_FAMILY_AX210)
iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6,
suspend ? UREG_DOORBELL_TO_ISR6_SUSPEND :
UREG_DOORBELL_TO_ISR6_RESUME);
- else if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
+ else if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
iwl_write32(trans, CSR_IPC_SLEEP_CONTROL,
suspend ? CSR_IPC_SLEEP_CONTROL_SUSPEND :
CSR_IPC_SLEEP_CONTROL_RESUME);
@@ -1593,7 +1595,7 @@ int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
goto out;
}
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
iwl_set_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_BZ_MAC_ACCESS_REQ);
else
@@ -1653,17 +1655,18 @@ out:
static void
iwl_pcie_set_interrupt_capa(struct pci_dev *pdev,
struct iwl_trans *trans,
- const struct iwl_cfg_trans_params *cfg_trans)
+ const struct iwl_mac_cfg *mac_cfg,
+ struct iwl_trans_info *info)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int max_irqs, num_irqs, i, ret;
u16 pci_cmd;
u32 max_rx_queues = IWL_MAX_RX_HW_QUEUES;
- if (!cfg_trans->mq_rx_supported)
+ if (!mac_cfg->mq_rx_supported)
goto enable_msi;
- if (cfg_trans->device_family <= IWL_DEVICE_FAMILY_9000)
+ if (mac_cfg->device_family <= IWL_DEVICE_FAMILY_9000)
max_rx_queues = IWL_9000_MAX_RX_HW_QUEUES;
max_irqs = min_t(u32, num_online_cpus() + 2, max_rx_queues);
@@ -1693,27 +1696,28 @@ iwl_pcie_set_interrupt_capa(struct pci_dev *pdev,
* More than two interrupts: we will use fewer RSS queues.
*/
if (num_irqs <= max_irqs - 2) {
- trans_pcie->trans->num_rx_queues = num_irqs + 1;
+ info->num_rxqs = num_irqs + 1;
trans_pcie->shared_vec_mask = IWL_SHARED_IRQ_NON_RX |
IWL_SHARED_IRQ_FIRST_RSS;
} else if (num_irqs == max_irqs - 1) {
- trans_pcie->trans->num_rx_queues = num_irqs;
+ info->num_rxqs = num_irqs;
trans_pcie->shared_vec_mask = IWL_SHARED_IRQ_NON_RX;
} else {
- trans_pcie->trans->num_rx_queues = num_irqs - 1;
+ info->num_rxqs = num_irqs - 1;
}
IWL_DEBUG_INFO(trans,
"MSI-X enabled with rx queues %d, vec mask 0x%x\n",
- trans_pcie->trans->num_rx_queues, trans_pcie->shared_vec_mask);
+ info->num_rxqs, trans_pcie->shared_vec_mask);
- WARN_ON(trans_pcie->trans->num_rx_queues > IWL_MAX_RX_HW_QUEUES);
+ WARN_ON(info->num_rxqs > IWL_MAX_RX_HW_QUEUES);
trans_pcie->alloc_vecs = num_irqs;
trans_pcie->msix_enabled = true;
return;
enable_msi:
+ info->num_rxqs = 1;
ret = pci_enable_msi(pdev);
if (ret) {
dev_err(&pdev->dev, "pci_enable_msi failed - %d\n", ret);
@@ -1726,14 +1730,15 @@ enable_msi:
}
}
-static void iwl_pcie_irq_set_affinity(struct iwl_trans *trans)
+static void iwl_pcie_irq_set_affinity(struct iwl_trans *trans,
+ struct iwl_trans_info *info)
{
#if defined(CONFIG_SMP)
int iter_rx_q, i, ret, cpu, offset;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
i = trans_pcie->shared_vec_mask & IWL_SHARED_IRQ_FIRST_RSS ? 0 : 1;
- iter_rx_q = trans_pcie->trans->num_rx_queues - 1 + i;
+ iter_rx_q = info->num_rxqs - 1 + i;
offset = 1 + i;
for (; i < iter_rx_q ; i++) {
/*
@@ -1753,7 +1758,8 @@ static void iwl_pcie_irq_set_affinity(struct iwl_trans *trans)
}
static int iwl_pcie_init_msix_handler(struct pci_dev *pdev,
- struct iwl_trans_pcie *trans_pcie)
+ struct iwl_trans_pcie *trans_pcie,
+ struct iwl_trans_info *info)
{
int i;
@@ -1782,7 +1788,7 @@ static int iwl_pcie_init_msix_handler(struct pci_dev *pdev,
return ret;
}
}
- iwl_pcie_irq_set_affinity(trans_pcie->trans);
+ iwl_pcie_irq_set_affinity(trans_pcie->trans, info);
return 0;
}
@@ -1791,7 +1797,7 @@ static int iwl_trans_pcie_clear_persistence_bit(struct iwl_trans *trans)
{
u32 hpm, wprot;
- switch (trans->trans_cfg->device_family) {
+ switch (trans->mac_cfg->device_family) {
case IWL_DEVICE_FAMILY_9000:
wprot = PREG_PRPH_WPROT_9000;
break;
@@ -1860,8 +1866,8 @@ static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans)
if (err)
return err;
- if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000 &&
- trans->trans_cfg->integrated) {
+ if (trans->mac_cfg->device_family == IWL_DEVICE_FAMILY_22000 &&
+ trans->mac_cfg->integrated) {
err = iwl_pcie_gen2_force_power_gating(trans);
if (err)
return err;
@@ -1936,7 +1942,7 @@ u32 iwl_trans_pcie_read32(struct iwl_trans *trans, u32 ofs)
static u32 iwl_trans_pcie_prph_msk(struct iwl_trans *trans)
{
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
return 0x00FFFFFF;
else
return 0x000FFFFF;
@@ -1960,45 +1966,17 @@ void iwl_trans_pcie_write_prph(struct iwl_trans *trans, u32 addr, u32 val)
iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_WDAT, val);
}
-void iwl_trans_pcie_configure(struct iwl_trans *trans,
- const struct iwl_trans_config *trans_cfg)
+void iwl_trans_pcie_op_mode_enter(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
/* free all first - we might be reconfigured for a different size */
iwl_pcie_free_rbs_pool(trans);
- trans_pcie->txqs.cmd.q_id = trans_cfg->cmd_queue;
- trans_pcie->txqs.cmd.fifo = trans_cfg->cmd_fifo;
- trans_pcie->txqs.page_offs = trans_cfg->cb_data_offs;
- trans_pcie->txqs.dev_cmd_offs = trans_cfg->cb_data_offs + sizeof(void *);
- trans_pcie->txqs.queue_alloc_cmd_ver = trans_cfg->queue_alloc_cmd_ver;
-
- if (WARN_ON(trans_cfg->n_no_reclaim_cmds > MAX_NO_RECLAIM_CMDS))
- trans_pcie->n_no_reclaim_cmds = 0;
- else
- trans_pcie->n_no_reclaim_cmds = trans_cfg->n_no_reclaim_cmds;
- if (trans_pcie->n_no_reclaim_cmds)
- memcpy(trans_pcie->no_reclaim_cmds, trans_cfg->no_reclaim_cmds,
- trans_pcie->n_no_reclaim_cmds * sizeof(u8));
-
- trans_pcie->rx_buf_size = trans_cfg->rx_buf_size;
trans_pcie->rx_page_order =
- iwl_trans_get_rb_size_order(trans_pcie->rx_buf_size);
+ iwl_trans_get_rb_size_order(trans->conf.rx_buf_size);
trans_pcie->rx_buf_bytes =
- iwl_trans_get_rb_size(trans_pcie->rx_buf_size);
- trans_pcie->supported_dma_mask = DMA_BIT_MASK(12);
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
- trans_pcie->supported_dma_mask = DMA_BIT_MASK(11);
-
- trans_pcie->txqs.bc_table_dword = trans_cfg->bc_table_dword;
- trans_pcie->scd_set_active = trans_cfg->scd_set_active;
-
- trans->command_groups = trans_cfg->command_groups;
- trans->command_groups_size = trans_cfg->command_groups_size;
-
-
- trans_pcie->fw_reset_handshake = trans_cfg->fw_reset_handshake;
+ iwl_trans_get_rb_size(trans->conf.rx_buf_size);
}
void iwl_trans_pcie_free_pnvm_dram_regions(struct iwl_dram_regions *dram_regions,
@@ -2026,11 +2004,14 @@ void iwl_trans_pcie_free_pnvm_dram_regions(struct iwl_dram_regions *dram_regions
static void iwl_pcie_free_invalid_tx_cmd(struct iwl_trans *trans)
{
- iwl_pcie_free_dma_ptr(trans, &trans->invalid_tx_cmd);
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ iwl_pcie_free_dma_ptr(trans, &trans_pcie->invalid_tx_cmd);
}
static int iwl_pcie_alloc_invalid_tx_cmd(struct iwl_trans *trans)
{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_cmd_header_wide bad_cmd = {
.cmd = INVALID_WR_PTR_CMD,
.group_id = DEBUG_GROUP,
@@ -2040,11 +2021,11 @@ static int iwl_pcie_alloc_invalid_tx_cmd(struct iwl_trans *trans)
};
int ret;
- ret = iwl_pcie_alloc_dma_ptr(trans, &trans->invalid_tx_cmd,
+ ret = iwl_pcie_alloc_dma_ptr(trans, &trans_pcie->invalid_tx_cmd,
sizeof(bad_cmd));
if (ret)
return ret;
- memcpy(trans->invalid_tx_cmd.addr, &bad_cmd, sizeof(bad_cmd));
+ memcpy(trans_pcie->invalid_tx_cmd.addr, &bad_cmd, sizeof(bad_cmd));
return 0;
}
@@ -2055,7 +2036,7 @@ void iwl_trans_pcie_free(struct iwl_trans *trans)
iwl_pcie_synchronize_irqs(trans);
- if (trans->trans_cfg->gen2)
+ if (trans->mac_cfg->gen2)
iwl_txq_gen2_tx_free(trans);
else
iwl_pcie_tx_free(trans);
@@ -2348,6 +2329,7 @@ out:
void iwl_trans_pcie_reset(struct iwl_trans *trans, enum iwl_reset_mode mode)
{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_trans_pcie_removal *removal;
char _msg = 0, *msg = &_msg;
@@ -2358,9 +2340,9 @@ void iwl_trans_pcie_reset(struct iwl_trans *trans, enum iwl_reset_mode mode)
if (test_bit(STATUS_TRANS_DEAD, &trans->status))
return;
- if (trans->me_present && mode == IWL_RESET_MODE_PROD_RESET) {
+ if (trans_pcie->me_present && mode == IWL_RESET_MODE_PROD_RESET) {
mode = IWL_RESET_MODE_FUNC_RESET;
- if (trans->me_present < 0)
+ if (trans_pcie->me_present < 0)
msg = " instead of product reset as ME may be present";
else
msg = " instead of product reset as ME is present";
@@ -2395,7 +2377,7 @@ void iwl_trans_pcie_reset(struct iwl_trans *trans, enum iwl_reset_mode mode)
removal->pdev = to_pci_dev(trans->dev);
removal->mode = mode;
- removal->integrated = trans->trans_cfg->integrated;
+ removal->integrated = trans->mac_cfg->integrated;
INIT_WORK(&removal->work, iwl_trans_pcie_removal_wk);
pci_dev_get(removal->pdev);
schedule_work(&removal->work);
@@ -2423,7 +2405,7 @@ bool __iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans, bool silent)
if (trans_pcie->cmd_hold_nic_awake)
goto out;
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ) {
write = CSR_GP_CNTRL_REG_FLAG_BZ_MAC_ACCESS_REQ;
mask = CSR_GP_CNTRL_REG_FLAG_MAC_STATUS;
poll = CSR_GP_CNTRL_REG_FLAG_MAC_STATUS;
@@ -2431,7 +2413,7 @@ bool __iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans, bool silent)
/* this bit wakes up the NIC */
__iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL, write);
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_8000)
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_8000)
udelay(2);
/*
@@ -2518,7 +2500,7 @@ iwl_trans_pcie_release_nic_access(struct iwl_trans *trans)
if (trans_pcie->cmd_hold_nic_awake)
goto out;
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
__iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_BZ_MAC_ACCESS_REQ);
else
@@ -2617,7 +2599,7 @@ int iwl_trans_pcie_rxq_dma_data(struct iwl_trans *trans, int queue,
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- if (queue >= trans->num_rx_queues || !trans_pcie->rxq)
+ if (queue >= trans->info.num_rxqs || !trans_pcie->rxq)
return -EINVAL;
data->fr_bd_cb = trans_pcie->rxq[queue].bd_dma;
@@ -2698,10 +2680,10 @@ int iwl_trans_pcie_wait_txqs_empty(struct iwl_trans *trans, u32 txq_bm)
/* waiting for all the tx frames complete might take a while */
for (cnt = 0;
- cnt < trans->trans_cfg->base_params->num_of_queues;
+ cnt < trans->mac_cfg->base->num_of_queues;
cnt++) {
- if (cnt == trans_pcie->txqs.cmd.q_id)
+ if (cnt == trans->conf.cmd_queue)
continue;
if (!test_bit(cnt, trans_pcie->txqs.queue_used))
continue;
@@ -2842,7 +2824,7 @@ static void *iwl_dbgfs_tx_queue_seq_start(struct seq_file *seq, loff_t *pos)
struct iwl_dbgfs_tx_queue_priv *priv = seq->private;
struct iwl_dbgfs_tx_queue_state *state;
- if (*pos >= priv->trans->trans_cfg->base_params->num_of_queues)
+ if (*pos >= priv->trans->mac_cfg->base->num_of_queues)
return NULL;
state = kmalloc(sizeof(*state), GFP_KERNEL);
@@ -2860,7 +2842,7 @@ static void *iwl_dbgfs_tx_queue_seq_next(struct seq_file *seq,
*pos = ++state->pos;
- if (*pos >= priv->trans->trans_cfg->base_params->num_of_queues)
+ if (*pos >= priv->trans->mac_cfg->base->num_of_queues)
return NULL;
return state;
@@ -2892,7 +2874,7 @@ static int iwl_dbgfs_tx_queue_seq_show(struct seq_file *seq, void *v)
else
seq_puts(seq, "(unallocated)");
- if (state->pos == trans_pcie->txqs.cmd.q_id)
+ if (state->pos == trans->conf.cmd_queue)
seq_puts(seq, " (HCMD)");
seq_puts(seq, "\n");
@@ -2930,7 +2912,7 @@ static ssize_t iwl_dbgfs_rx_queue_read(struct file *file,
int pos = 0, i, ret;
size_t bufsz;
- bufsz = sizeof(char) * 121 * trans->num_rx_queues;
+ bufsz = sizeof(char) * 121 * trans->info.num_rxqs;
if (!trans_pcie->rxq)
return -EAGAIN;
@@ -2939,9 +2921,11 @@ static ssize_t iwl_dbgfs_rx_queue_read(struct file *file,
if (!buf)
return -ENOMEM;
- for (i = 0; i < trans->num_rx_queues && pos < bufsz; i++) {
+ for (i = 0; i < trans->info.num_rxqs && pos < bufsz; i++) {
struct iwl_rxq *rxq = &trans_pcie->rxq[i];
+ spin_lock_bh(&rxq->lock);
+
pos += scnprintf(buf + pos, bufsz - pos, "queue#: %2d\n",
i);
pos += scnprintf(buf + pos, bufsz - pos, "\tread: %u\n",
@@ -2962,6 +2946,7 @@ static ssize_t iwl_dbgfs_rx_queue_read(struct file *file,
pos += scnprintf(buf + pos, bufsz - pos,
"\tclosed_rb_num: Not Allocated\n");
}
+ spin_unlock_bh(&rxq->lock);
}
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
kfree(buf);
@@ -3266,8 +3251,9 @@ static ssize_t iwl_dbgfs_reset_write(struct file *file,
{
struct iwl_trans *trans = file->private_data;
static const char * const modes[] = {
- [IWL_RESET_MODE_SW_RESET] = "n/a",
- [IWL_RESET_MODE_REPROBE] = "n/a",
+ [IWL_RESET_MODE_SW_RESET] = "sw",
+ [IWL_RESET_MODE_REPROBE] = "reprobe",
+ [IWL_RESET_MODE_TOP_RESET] = "top",
[IWL_RESET_MODE_REMOVE_ONLY] = "remove",
[IWL_RESET_MODE_RESCAN] = "rescan",
[IWL_RESET_MODE_FUNC_RESET] = "function",
@@ -3286,8 +3272,18 @@ static ssize_t iwl_dbgfs_reset_write(struct file *file,
if (mode < 0)
return mode;
- if (mode < IWL_RESET_MODE_REMOVE_ONLY)
- return -EINVAL;
+ if (mode < IWL_RESET_MODE_REMOVE_ONLY) {
+ if (!test_bit(STATUS_DEVICE_ENABLED, &trans->status))
+ return -EINVAL;
+ if (mode == IWL_RESET_MODE_TOP_RESET) {
+ if (trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_SC)
+ return -EINVAL;
+ trans->request_top_reset = 1;
+ }
+ iwl_op_mode_nic_error(trans->op_mode, IWL_ERR_TYPE_DEBUGFS);
+ iwl_trans_schedule_reset(trans, IWL_ERR_TYPE_DEBUGFS);
+ return count;
+ }
iwl_trans_pcie_reset(trans, mode);
@@ -3428,7 +3424,7 @@ static u32 iwl_trans_pcie_fh_regs_dump(struct iwl_trans *trans,
(*data)->len = cpu_to_le32(fh_regs_len);
val = (void *)(*data)->data;
- if (!trans->trans_cfg->gen2)
+ if (!trans->mac_cfg->gen2)
for (i = FH_MEM_LOWER_BOUND; i < FH_MEM_UPPER_BOUND;
i += sizeof(u32))
*val++ = cpu_to_le32(iwl_trans_pcie_read32(trans, i));
@@ -3475,7 +3471,7 @@ iwl_trans_pcie_dump_pointers(struct iwl_trans *trans,
{
u32 base, base_high, write_ptr, write_ptr_val, wrap_cnt;
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
base = DBGC_CUR_DBGBUF_BASE_ADDR_LSB;
base_high = DBGC_CUR_DBGBUF_BASE_ADDR_MSB;
write_ptr = DBGC_CUR_DBGBUF_STATUS;
@@ -3495,7 +3491,7 @@ iwl_trans_pcie_dump_pointers(struct iwl_trans *trans,
cpu_to_le32(iwl_read_prph(trans, wrap_cnt));
fw_mon_data->fw_mon_base_ptr =
cpu_to_le32(iwl_read_prph(trans, base));
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
fw_mon_data->fw_mon_base_high_ptr =
cpu_to_le32(iwl_read_prph(trans, base_high));
write_ptr_val &= DBGC_CUR_DBGBUF_STATUS_OFFSET_MSK;
@@ -3515,8 +3511,8 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans,
if (trans->dbg.dest_tlv ||
(fw_mon->size &&
- (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000 ||
- trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210))) {
+ (trans->mac_cfg->device_family == IWL_DEVICE_FAMILY_7000 ||
+ trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210))) {
struct iwl_fw_error_dump_fw_mon *fw_mon_data;
(*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_FW_MONITOR);
@@ -3539,14 +3535,14 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans,
IWL_LDBG_M2S_BUF_BA_MSK) <<
trans->dbg.dest_tlv->base_shift;
base *= IWL_M2S_UNIT_SIZE;
- base += trans->cfg->smem_offset;
+ base += trans->mac_cfg->base->smem_offset;
} else {
base = iwl_read_prph(trans, base) <<
trans->dbg.dest_tlv->base_shift;
}
- iwl_trans_read_mem(trans, base, fw_mon_data->data,
- monitor_len / sizeof(u32));
+ iwl_trans_pcie_read_mem(trans, base, fw_mon_data->data,
+ monitor_len / sizeof(u32));
} else if (trans->dbg.dest_tlv->monitor_mode == MARBH_MODE) {
monitor_len =
iwl_trans_pci_dump_marbh_monitor(trans,
@@ -3580,7 +3576,7 @@ static int iwl_trans_get_fw_monitor_len(struct iwl_trans *trans, u32 *len)
base = (cfg_reg & IWL_LDBG_M2S_BUF_BA_MSK) <<
trans->dbg.dest_tlv->base_shift;
base *= IWL_M2S_UNIT_SIZE;
- base += trans->cfg->smem_offset;
+ base += trans->mac_cfg->base->smem_offset;
monitor_len =
(cfg_reg & IWL_LDBG_M2S_BUF_SIZE_MSK) >>
@@ -3596,7 +3592,7 @@ static int iwl_trans_get_fw_monitor_len(struct iwl_trans *trans, u32 *len)
trans->dbg.dest_tlv->end_shift;
/* Make "end" point to the actual end */
- if (trans->trans_cfg->device_family >=
+ if (trans->mac_cfg->device_family >=
IWL_DEVICE_FAMILY_8000 ||
trans->dbg.dest_tlv->monitor_mode == MARBH_MODE)
end += (1 << trans->dbg.dest_tlv->end_shift);
@@ -3617,13 +3613,13 @@ iwl_trans_pcie_dump_data(struct iwl_trans *trans, u32 dump_mask,
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_fw_error_dump_data *data;
- struct iwl_txq *cmdq = trans_pcie->txqs.txq[trans_pcie->txqs.cmd.q_id];
+ struct iwl_txq *cmdq = trans_pcie->txqs.txq[trans->conf.cmd_queue];
struct iwl_fw_error_dump_txcmd *txcmd;
struct iwl_trans_dump_data *dump_data;
u32 len, num_rbs = 0, monitor_len = 0;
int i, ptr;
bool dump_rbs = test_bit(STATUS_FW_ERROR, &trans->status) &&
- !trans->trans_cfg->mq_rx_supported &&
+ !trans->mac_cfg->mq_rx_supported &&
dump_mask & BIT(IWL_FW_ERROR_DUMP_RB);
if (!dump_mask)
@@ -3648,7 +3644,7 @@ iwl_trans_pcie_dump_data(struct iwl_trans *trans, u32 dump_mask,
/* FH registers */
if (dump_mask & BIT(IWL_FW_ERROR_DUMP_FH_REGS)) {
- if (trans->trans_cfg->gen2)
+ if (trans->mac_cfg->gen2)
len += sizeof(*data) +
(iwl_umac_prph(trans, FH_MEM_UPPER_BOUND_GEN2) -
iwl_umac_prph(trans, FH_MEM_LOWER_BOUND_GEN2));
@@ -3662,15 +3658,18 @@ iwl_trans_pcie_dump_data(struct iwl_trans *trans, u32 dump_mask,
/* Dump RBs is supported only for pre-9000 devices (1 queue) */
struct iwl_rxq *rxq = &trans_pcie->rxq[0];
/* RBs */
+ spin_lock_bh(&rxq->lock);
num_rbs = iwl_get_closed_rb_stts(trans, rxq);
num_rbs = (num_rbs - rxq->read) & RX_QUEUE_MASK;
+ spin_unlock_bh(&rxq->lock);
+
len += num_rbs * (sizeof(*data) +
sizeof(struct iwl_fw_error_dump_rb) +
(PAGE_SIZE << trans_pcie->rx_page_order));
}
/* Paged memory for gen2 HW */
- if (trans->trans_cfg->gen2 && dump_mask & BIT(IWL_FW_ERROR_DUMP_PAGING))
+ if (trans->mac_cfg->gen2 && dump_mask & BIT(IWL_FW_ERROR_DUMP_PAGING))
for (i = 0; i < trans->init_dram.paging_cnt; i++)
len += sizeof(*data) +
sizeof(struct iwl_fw_error_dump_paging) +
@@ -3695,7 +3694,7 @@ iwl_trans_pcie_dump_data(struct iwl_trans *trans, u32 dump_mask,
u8 tfdidx;
u32 caplen, cmdlen;
- if (trans->trans_cfg->gen2)
+ if (trans->mac_cfg->gen2)
tfdidx = idx;
else
tfdidx = ptr;
@@ -3735,7 +3734,7 @@ iwl_trans_pcie_dump_data(struct iwl_trans *trans, u32 dump_mask,
len += iwl_trans_pcie_dump_rbs(trans, &data, num_rbs);
/* Paged memory for gen2 HW */
- if (trans->trans_cfg->gen2 &&
+ if (trans->mac_cfg->gen2 &&
dump_mask & BIT(IWL_FW_ERROR_DUMP_PAGING)) {
for (i = 0; i < trans->init_dram.paging_cnt; i++) {
struct iwl_fw_error_dump_paging *paging;
@@ -3775,7 +3774,7 @@ void iwl_trans_pcie_sync_nmi(struct iwl_trans *trans)
if (trans_pcie->msix_enabled) {
inta_addr = CSR_MSIX_HW_INT_CAUSES_AD;
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
sw_err_bit = MSIX_HW_INT_CAUSES_REG_SW_ERR_BZ;
else
sw_err_bit = MSIX_HW_INT_CAUSES_REG_SW_ERR;
@@ -3787,12 +3786,14 @@ void iwl_trans_pcie_sync_nmi(struct iwl_trans *trans)
iwl_trans_sync_nmi_with_addr(trans, inta_addr, sw_err_bit);
}
-struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
- const struct pci_device_id *ent,
- const struct iwl_cfg_trans_params *cfg_trans)
+struct iwl_trans *
+iwl_trans_pcie_alloc(struct pci_dev *pdev,
+ const struct iwl_mac_cfg *mac_cfg,
+ struct iwl_trans_info *info)
{
struct iwl_trans_pcie *trans_pcie, **priv;
struct iwl_trans *trans;
+ unsigned int bc_tbl_n_entries;
int ret, addr_size;
u32 bar0;
@@ -3809,13 +3810,16 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
return ERR_PTR(ret);
trans = iwl_trans_alloc(sizeof(struct iwl_trans_pcie), &pdev->dev,
- cfg_trans);
+ mac_cfg);
if (!trans)
return ERR_PTR(-ENOMEM);
trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- if (trans->trans_cfg->gen2) {
+ /* Initialize the wait queue for commands */
+ init_waitqueue_head(&trans_pcie->wait_command_queue);
+
+ if (trans->mac_cfg->gen2) {
trans_pcie->txqs.tfd.addr_size = 64;
trans_pcie->txqs.tfd.max_tbs = IWL_TFH_NUM_TBS;
trans_pcie->txqs.tfd.size = sizeof(struct iwl_tfh_tfd);
@@ -3824,10 +3828,12 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
trans_pcie->txqs.tfd.max_tbs = IWL_NUM_OF_TBS;
trans_pcie->txqs.tfd.size = sizeof(struct iwl_tfd);
}
- trans->max_skb_frags = IWL_TRANS_PCIE_MAX_FRAGS(trans_pcie);
- /* Set a short watchdog for the command queue */
- trans_pcie->txqs.cmd.wdg_timeout = IWL_DEF_WD_TIMEOUT;
+ trans_pcie->supported_dma_mask = (u32)DMA_BIT_MASK(12);
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ trans_pcie->supported_dma_mask = (u32)DMA_BIT_MASK(11);
+
+ info->max_skb_frags = IWL_TRANS_PCIE_MAX_FRAGS(trans_pcie);
trans_pcie->txqs.tso_hdr_page = alloc_percpu(struct iwl_tso_hdr_page);
if (!trans_pcie->txqs.tso_hdr_page) {
@@ -3835,20 +3841,21 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
goto out_free_trans;
}
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
- trans_pcie->txqs.bc_tbl_size =
- sizeof(struct iwl_gen3_bc_tbl_entry) * TFD_QUEUE_BC_SIZE_GEN3_BZ;
- else if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
- trans_pcie->txqs.bc_tbl_size =
- sizeof(struct iwl_gen3_bc_tbl_entry) * TFD_QUEUE_BC_SIZE_GEN3_AX210;
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
+ bc_tbl_n_entries = TFD_QUEUE_BC_SIZE_BZ;
+ else if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ bc_tbl_n_entries = TFD_QUEUE_BC_SIZE_AX210;
else
- trans_pcie->txqs.bc_tbl_size = sizeof(struct iwlagn_scd_bc_tbl);
+ bc_tbl_n_entries = TFD_QUEUE_BC_SIZE;
+
+ trans_pcie->txqs.bc_tbl_size =
+ sizeof(struct iwl_bc_tbl_entry) * bc_tbl_n_entries;
/*
* For gen2 devices, we use a single allocation for each byte-count
* table, but they're pretty small (1k) so use a DMA pool that we
* allocate here.
*/
- if (trans->trans_cfg->gen2) {
+ if (trans->mac_cfg->gen2) {
trans_pcie->txqs.bc_pool =
dmam_pool_create("iwlwifi:bc", trans->dev,
trans_pcie->txqs.bc_tbl_size,
@@ -3861,7 +3868,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
/* Some things must not change even if the config does */
WARN_ON(trans_pcie->txqs.tfd.addr_size !=
- (trans->trans_cfg->gen2 ? 64 : 36));
+ (trans->mac_cfg->gen2 ? 64 : 36));
/* Initialize NAPI here - it should be before registering to mac80211
* in the opmode but after the HW struct is allocated.
@@ -3895,7 +3902,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
trans_pcie->debug_rfkill = -1;
- if (!cfg_trans->base_params->pcie_l1_allowed) {
+ if (!mac_cfg->base->pcie_l1_allowed) {
/*
* W/A - seems to solve weird behavior. We need to remove this
* if we don't want to stay in L1 all the time. This wastes a
@@ -3939,8 +3946,8 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
trans_pcie->pci_dev = pdev;
iwl_disable_interrupts(trans);
- trans->hw_rev = iwl_read32(trans, CSR_HW_REV);
- if (trans->hw_rev == 0xffffffff) {
+ info->hw_rev = iwl_read32(trans, CSR_HW_REV);
+ if (info->hw_rev == 0xffffffff) {
dev_err(&pdev->dev, "HW_REV=0xFFFFFFFF, PCI issues?\n");
ret = -EIO;
goto out_no_pci;
@@ -3952,17 +3959,14 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
* "dash" value). To keep hw_rev backwards compatible - we'll store it
* in the old format.
*/
- if (cfg_trans->device_family >= IWL_DEVICE_FAMILY_8000)
- trans->hw_rev_step = trans->hw_rev & 0xF;
+ if (mac_cfg->device_family >= IWL_DEVICE_FAMILY_8000)
+ info->hw_rev_step = info->hw_rev & 0xF;
else
- trans->hw_rev_step = (trans->hw_rev & 0xC) >> 2;
+ info->hw_rev_step = (info->hw_rev & 0xC) >> 2;
- IWL_DEBUG_INFO(trans, "HW REV: 0x%0x\n", trans->hw_rev);
+ IWL_DEBUG_INFO(trans, "HW REV: 0x%0x\n", info->hw_rev);
- iwl_pcie_set_interrupt_capa(pdev, trans, cfg_trans);
- trans->hw_id = (pdev->device << 16) + pdev->subsystem_device;
- snprintf(trans->hw_id_str, sizeof(trans->hw_id_str),
- "PCI ID: 0x%04X:0x%04X", pdev->device, pdev->subsystem_device);
+ iwl_pcie_set_interrupt_capa(pdev, trans, mac_cfg, info);
init_waitqueue_head(&trans_pcie->sx_waitq);
@@ -3971,7 +3975,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
goto out_no_pci;
if (trans_pcie->msix_enabled) {
- ret = iwl_pcie_init_msix_handler(pdev, trans_pcie);
+ ret = iwl_pcie_init_msix_handler(pdev, trans_pcie, info);
if (ret)
goto out_no_pci;
} else {
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 71227fd3dac0..df0545f09da9 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -18,13 +18,12 @@
static struct page *get_workaround_page(struct iwl_trans *trans,
struct sk_buff *skb)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_tso_page_info *info;
struct page **page_ptr;
struct page *ret;
dma_addr_t phys;
- page_ptr = (void *)((u8 *)skb->cb + trans_pcie->txqs.page_offs);
+ page_ptr = (void *)((u8 *)skb->cb + trans->conf.cb_data_offs);
ret = alloc_page(GFP_ATOMIC);
if (!ret)
@@ -164,7 +163,7 @@ static int iwl_txq_gen2_build_amsdu(struct iwl_trans *trans,
struct iwl_device_tx_cmd *dev_cmd)
{
#ifdef CONFIG_INET
- struct iwl_tx_cmd_gen2 *tx_cmd = (void *)dev_cmd->payload;
+ struct iwl_tx_cmd_v9 *tx_cmd = (void *)dev_cmd->payload;
struct ieee80211_hdr *hdr = (void *)skb->data;
unsigned int snap_ip_tcp_hdrlen, ip_hdrlen, total_len, hdr_room;
unsigned int mss = skb_shinfo(skb)->gso_size;
@@ -491,21 +490,21 @@ struct iwl_tfh_tfd *iwl_txq_gen2_build_tfd(struct iwl_trans *trans,
bool amsdu;
/* There must be data left over for TB1 or this code must be changed */
- BUILD_BUG_ON(sizeof(struct iwl_tx_cmd_gen2) < IWL_FIRST_TB_SIZE);
+ BUILD_BUG_ON(sizeof(struct iwl_tx_cmd_v9) < IWL_FIRST_TB_SIZE);
BUILD_BUG_ON(sizeof(struct iwl_cmd_header) +
- offsetofend(struct iwl_tx_cmd_gen2, dram_info) >
+ offsetofend(struct iwl_tx_cmd_v9, dram_info) >
IWL_FIRST_TB_SIZE);
- BUILD_BUG_ON(sizeof(struct iwl_tx_cmd_gen3) < IWL_FIRST_TB_SIZE);
+ BUILD_BUG_ON(sizeof(struct iwl_tx_cmd) < IWL_FIRST_TB_SIZE);
BUILD_BUG_ON(sizeof(struct iwl_cmd_header) +
- offsetofend(struct iwl_tx_cmd_gen3, dram_info) >
+ offsetofend(struct iwl_tx_cmd, dram_info) >
IWL_FIRST_TB_SIZE);
memset(tfd, 0, sizeof(*tfd));
- if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
- len = sizeof(struct iwl_tx_cmd_gen2);
+ if (trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
+ len = sizeof(struct iwl_tx_cmd_v9);
else
- len = sizeof(struct iwl_tx_cmd_gen3);
+ len = sizeof(struct iwl_tx_cmd);
amsdu = ieee80211_is_data_qos(hdr->frame_control) &&
(*ieee80211_get_qos_ctl(hdr) &
@@ -536,17 +535,17 @@ int iwl_txq_space(struct iwl_trans *trans, const struct iwl_txq *q)
* If q->n_window is smaller than max_tfd_queue_size, there is no need
* to reserve any queue entries for this purpose.
*/
- if (q->n_window < trans->trans_cfg->base_params->max_tfd_queue_size)
+ if (q->n_window < trans->mac_cfg->base->max_tfd_queue_size)
max = q->n_window;
else
- max = trans->trans_cfg->base_params->max_tfd_queue_size - 1;
+ max = trans->mac_cfg->base->max_tfd_queue_size - 1;
/*
* max_tfd_queue_size is a power of 2, so the following is equivalent to
* modulo by max_tfd_queue_size and is well defined.
*/
used = (q->write_ptr - q->read_ptr) &
- (trans->trans_cfg->base_params->max_tfd_queue_size - 1);
+ (trans->mac_cfg->base->max_tfd_queue_size - 1);
if (WARN_ON(used > max))
return 0;
@@ -561,8 +560,8 @@ static void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans *trans,
struct iwl_txq *txq, u16 byte_cnt,
int num_tbs)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int idx = iwl_txq_get_cmd_index(txq, txq->write_ptr);
+ struct iwl_bc_tbl_entry *scd_bc_tbl = txq->bc_tbl.addr;
u8 filled_tfd_size, num_fetch_chunks;
u16 len = byte_cnt;
__le16 bc_ent;
@@ -582,24 +581,16 @@ static void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans *trans,
*/
num_fetch_chunks = DIV_ROUND_UP(filled_tfd_size, 64) - 1;
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
- struct iwl_gen3_bc_tbl_entry *scd_bc_tbl_gen3 = txq->bc_tbl.addr;
-
- /* Starting from AX210, the HW expects bytes */
- WARN_ON(trans_pcie->txqs.bc_table_dword);
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
WARN_ON(len > 0x3FFF);
bc_ent = cpu_to_le16(len | (num_fetch_chunks << 14));
- scd_bc_tbl_gen3[idx].tfd_offset = bc_ent;
} else {
- struct iwlagn_scd_bc_tbl *scd_bc_tbl = txq->bc_tbl.addr;
-
- /* Before AX210, the HW expects DW */
- WARN_ON(!trans_pcie->txqs.bc_table_dword);
len = DIV_ROUND_UP(len, 4);
WARN_ON(len > 0xFFF);
bc_ent = cpu_to_le16(len | (num_fetch_chunks << 12));
- scd_bc_tbl->tfd_offset[idx] = bc_ent;
}
+
+ scd_bc_tbl[idx].tfd_offset = bc_ent;
}
static u8 iwl_txq_gen2_get_num_tbs(struct iwl_tfh_tfd *tfd)
@@ -756,7 +747,8 @@ int iwl_txq_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb,
struct iwl_device_tx_cmd **dev_cmd_ptr;
dev_cmd_ptr = (void *)((u8 *)skb->cb +
- trans_pcie->txqs.dev_cmd_offs);
+ trans->conf.cb_data_offs +
+ sizeof(void *));
*dev_cmd_ptr = dev_cmd;
__skb_queue_tail(&txq->overflow_q, skb);
@@ -785,16 +777,16 @@ int iwl_txq_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb,
return -1;
}
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
- struct iwl_tx_cmd_gen3 *tx_cmd_gen3 =
+ if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ struct iwl_tx_cmd *tx_cmd =
(void *)dev_cmd->payload;
- cmd_len = le16_to_cpu(tx_cmd_gen3->len);
+ cmd_len = le16_to_cpu(tx_cmd->len);
} else {
- struct iwl_tx_cmd_gen2 *tx_cmd_gen2 =
+ struct iwl_tx_cmd_v9 *tx_cmd_v9 =
(void *)dev_cmd->payload;
- cmd_len = le16_to_cpu(tx_cmd_gen2->len);
+ cmd_len = le16_to_cpu(tx_cmd_v9->len);
}
/* Set up entry for this TFD in Tx byte-count array */
@@ -832,7 +824,7 @@ static void iwl_txq_gen2_unmap(struct iwl_trans *trans, int txq_id)
IWL_DEBUG_TX_REPLY(trans, "Q %d Free %d\n",
txq_id, txq->read_ptr);
- if (txq_id != trans_pcie->txqs.cmd.q_id) {
+ if (txq_id != trans->conf.cmd_queue) {
int idx = iwl_txq_get_cmd_index(txq, txq->read_ptr);
struct iwl_cmd_meta *cmd_meta = &txq->entries[idx].meta;
struct sk_buff *skb = txq->entries[idx].skb;
@@ -906,7 +898,7 @@ static void iwl_txq_gen2_free(struct iwl_trans *trans, int txq_id)
iwl_txq_gen2_unmap(trans, txq_id);
/* De-alloc array of command/tx buffers */
- if (txq_id == trans_pcie->txqs.cmd.q_id)
+ if (txq_id == trans->conf.cmd_queue)
for (i = 0; i < txq->n_window; i++) {
kfree_sensitive(txq->entries[i].cmd);
kfree_sensitive(txq->entries[i].free_buf);
@@ -1007,7 +999,7 @@ static int iwl_pcie_txq_alloc_response(struct iwl_trans *trans,
txq->id = qid;
trans_pcie->txqs.txq[qid] = txq;
- wr_ptr &= (trans->trans_cfg->base_params->max_tfd_queue_size - 1);
+ wr_ptr &= (trans->mac_cfg->base->max_tfd_queue_size - 1);
/* Place first TFD at index corresponding to start sequence number */
txq->read_ptr = wr_ptr;
@@ -1043,8 +1035,8 @@ int iwl_txq_dyn_alloc(struct iwl_trans *trans, u32 flags, u32 sta_mask,
/* but must be power of 2 values for calculating read/write pointers */
size = rounddown_pow_of_two(size);
- if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_BZ &&
- trans->hw_rev_step == SILICON_A_STEP) {
+ if (trans->mac_cfg->device_family == IWL_DEVICE_FAMILY_BZ &&
+ trans->info.hw_rev_step == SILICON_A_STEP) {
size = 4096;
txq = iwl_txq_dyn_alloc_dma(trans, size, timeout);
} else {
@@ -1064,7 +1056,7 @@ int iwl_txq_dyn_alloc(struct iwl_trans *trans, u32 flags, u32 sta_mask,
if (IS_ERR(txq))
return PTR_ERR(txq);
- if (trans_pcie->txqs.queue_alloc_cmd_ver == 0) {
+ if (trans->conf.queue_alloc_cmd_ver == 0) {
memset(&cmd.old, 0, sizeof(cmd.old));
cmd.old.tfdq_addr = cpu_to_le64(txq->dma_addr);
cmd.old.byte_cnt_addr = cpu_to_le64(txq->bc_tbl.dma);
@@ -1081,7 +1073,7 @@ int iwl_txq_dyn_alloc(struct iwl_trans *trans, u32 flags, u32 sta_mask,
hcmd.id = SCD_QUEUE_CFG;
hcmd.len[0] = sizeof(cmd.old);
hcmd.data[0] = &cmd.old;
- } else if (trans_pcie->txqs.queue_alloc_cmd_ver == 3) {
+ } else if (trans->conf.queue_alloc_cmd_ver == 3) {
memset(&cmd.new, 0, sizeof(cmd.new));
cmd.new.operation = cpu_to_le32(IWL_SCD_QUEUE_ADD);
cmd.new.u.add.tfdq_dram_addr = cpu_to_le64(txq->dma_addr);
@@ -1176,7 +1168,7 @@ int iwl_txq_gen2_init(struct iwl_trans *trans, int txq_id, int queue_size)
}
ret = iwl_txq_init(trans, queue, queue_size,
- (txq_id == trans_pcie->txqs.cmd.q_id));
+ (txq_id == trans->conf.cmd_queue));
if (ret) {
IWL_ERR(trans, "Tx %d queue alloc failed\n", txq_id);
goto error;
@@ -1206,7 +1198,7 @@ int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
struct iwl_host_cmd *cmd)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txqs.txq[trans_pcie->txqs.cmd.q_id];
+ struct iwl_txq *txq = trans_pcie->txqs.txq[trans->conf.cmd_queue];
struct iwl_device_cmd *out_cmd;
struct iwl_cmd_meta *out_meta;
void *dup_buf = NULL;
@@ -1323,7 +1315,7 @@ int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
cpu_to_le16(cmd_size - sizeof(struct iwl_cmd_header_wide));
out_cmd->hdr_wide.reserved = 0;
out_cmd->hdr_wide.sequence =
- cpu_to_le16(QUEUE_TO_SEQ(trans_pcie->txqs.cmd.q_id) |
+ cpu_to_le16(QUEUE_TO_SEQ(trans->conf.cmd_queue) |
INDEX_TO_SEQ(txq->write_ptr));
cmd_pos = sizeof(struct iwl_cmd_header_wide);
@@ -1371,7 +1363,7 @@ int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
"Sending command %s (%.2x.%.2x), seq: 0x%04X, %d bytes at %d[%d]:%d\n",
iwl_get_cmd_string(trans, cmd->id), group_id,
out_cmd->hdr.cmd, le16_to_cpu(out_cmd->hdr.sequence),
- cmd_size, txq->write_ptr, idx, trans_pcie->txqs.cmd.q_id);
+ cmd_size, txq->write_ptr, idx, trans->conf.cmd_queue);
/* start the TFD with the minimum copy bytes */
tb0_size = min_t(int, copy_size, IWL_FIRST_TB_SIZE);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 9fc4e98693eb..bb467e2b1779 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -78,7 +78,6 @@ void iwl_pcie_free_dma_ptr(struct iwl_trans *trans, struct iwl_dma_ptr *ptr)
static void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans,
struct iwl_txq *txq)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u32 reg = 0;
int txq_id = txq->id;
@@ -90,8 +89,8 @@ static void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans,
* 2. NIC is woken up for CMD regardless of shadow outside this function
* 3. there is a chance that the NIC is asleep
*/
- if (!trans->trans_cfg->base_params->shadow_reg_enable &&
- txq_id != trans_pcie->txqs.cmd.q_id &&
+ if (!trans->mac_cfg->base->shadow_reg_enable &&
+ txq_id != trans->conf.cmd_queue &&
test_bit(STATUS_TPOWER_PMI, &trans->status)) {
/*
* wake up nic if it's powered down ...
@@ -125,7 +124,7 @@ void iwl_pcie_txq_check_wrptrs(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int i;
- for (i = 0; i < trans->trans_cfg->base_params->num_of_queues; i++) {
+ for (i = 0; i < trans->mac_cfg->base->num_of_queues; i++) {
struct iwl_txq *txq = trans_pcie->txqs.txq[i];
if (!test_bit(i, trans_pcie->txqs.queue_used))
@@ -193,7 +192,7 @@ static void iwl_pcie_clear_cmd_in_flight(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- if (!trans->trans_cfg->base_params->apmg_wake_up_wa)
+ if (!trans->mac_cfg->base->apmg_wake_up_wa)
return;
spin_lock(&trans_pcie->reg_lock);
@@ -226,11 +225,10 @@ static void iwl_pcie_free_and_unmap_tso_page(struct iwl_trans *trans,
void iwl_pcie_free_tso_pages(struct iwl_trans *trans, struct sk_buff *skb,
struct iwl_cmd_meta *cmd_meta)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct page **page_ptr;
struct page *next;
- page_ptr = (void *)((u8 *)skb->cb + trans_pcie->txqs.page_offs);
+ page_ptr = (void *)((u8 *)skb->cb + trans->conf.cb_data_offs);
next = *page_ptr;
*page_ptr = NULL;
@@ -280,10 +278,12 @@ iwl_txq_gen1_tfd_tb_get_addr(struct iwl_tfd *tfd, u8 idx)
static void iwl_txq_set_tfd_invalid_gen1(struct iwl_trans *trans,
struct iwl_tfd *tfd)
{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
tfd->num_tbs = 0;
- iwl_pcie_gen1_tfd_set_tb(tfd, 0, trans->invalid_tx_cmd.dma,
- trans->invalid_tx_cmd.size);
+ iwl_pcie_gen1_tfd_set_tb(tfd, 0, trans_pcie->invalid_tx_cmd.dma,
+ trans_pcie->invalid_tx_cmd.size);
}
static void iwl_txq_gen1_tfd_unmap(struct iwl_trans *trans,
@@ -355,7 +355,7 @@ static void iwl_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq,
/* We have only q->n_window txq->entries, but we use
* TFD_QUEUE_SIZE_MAX tfds
*/
- if (trans->trans_cfg->gen2)
+ if (trans->mac_cfg->gen2)
iwl_txq_gen2_tfd_unmap(trans, &txq->entries[idx].meta,
iwl_txq_get_tfd(trans, txq, read_ptr));
else
@@ -394,7 +394,7 @@ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id)
IWL_DEBUG_TX_REPLY(trans, "Q %d Free %d\n",
txq_id, txq->read_ptr);
- if (txq_id != trans_pcie->txqs.cmd.q_id) {
+ if (txq_id != trans->conf.cmd_queue) {
struct sk_buff *skb = txq->entries[txq->read_ptr].skb;
struct iwl_cmd_meta *cmd_meta =
&txq->entries[txq->read_ptr].meta;
@@ -408,7 +408,7 @@ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id)
txq->read_ptr = iwl_txq_inc_wrap(trans, txq->read_ptr);
if (txq->read_ptr == txq->write_ptr &&
- txq_id == trans_pcie->txqs.cmd.q_id)
+ txq_id == trans->conf.cmd_queue)
iwl_pcie_clear_cmd_in_flight(trans);
}
@@ -446,7 +446,7 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id)
iwl_pcie_txq_unmap(trans, txq_id);
/* De-alloc array of command/tx buffers */
- if (txq_id == trans_pcie->txqs.cmd.q_id)
+ if (txq_id == trans->conf.cmd_queue)
for (i = 0; i < txq->n_window; i++) {
kfree_sensitive(txq->entries[i].cmd);
kfree_sensitive(txq->entries[i].free_buf);
@@ -456,7 +456,7 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id)
if (txq->tfds) {
dma_free_coherent(dev,
trans_pcie->txqs.tfd.size *
- trans->trans_cfg->base_params->max_tfd_queue_size,
+ trans->mac_cfg->base->max_tfd_queue_size,
txq->tfds, txq->dma_addr);
txq->dma_addr = 0;
txq->tfds = NULL;
@@ -475,10 +475,10 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id)
memset(txq, 0, sizeof(*txq));
}
-void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
+void iwl_pcie_tx_start(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- int nq = trans->trans_cfg->base_params->num_of_queues;
+ int nq = trans->mac_cfg->base->num_of_queues;
int chan;
u32 reg_val;
int clear_dwords = (SCD_TRANS_TBL_OFFSET_QUEUE(nq) -
@@ -493,13 +493,10 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
trans_pcie->scd_base_addr =
iwl_read_prph(trans, SCD_SRAM_BASE_ADDR);
- WARN_ON(scd_base_addr != 0 &&
- scd_base_addr != trans_pcie->scd_base_addr);
-
/* reset context data, TX status and translation data */
- iwl_trans_write_mem(trans, trans_pcie->scd_base_addr +
- SCD_CONTEXT_MEM_LOWER_BOUND,
- NULL, clear_dwords);
+ iwl_trans_pcie_write_mem(trans, trans_pcie->scd_base_addr +
+ SCD_CONTEXT_MEM_LOWER_BOUND,
+ NULL, clear_dwords);
iwl_write_prph(trans, SCD_DRAM_BASE_ADDR,
trans_pcie->txqs.scd_bc_tbls.dma >> 10);
@@ -507,12 +504,12 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
/* The chain extension of the SCD doesn't work well. This feature is
* enabled by default by the HW, so we need to disable it manually.
*/
- if (trans->trans_cfg->base_params->scd_chain_ext_wa)
+ if (trans->mac_cfg->base->scd_chain_ext_wa)
iwl_write_prph(trans, SCD_CHAINEXT_EN, 0);
- iwl_trans_ac_txq_enable(trans, trans_pcie->txqs.cmd.q_id,
- trans_pcie->txqs.cmd.fifo,
- trans_pcie->txqs.cmd.wdg_timeout);
+ iwl_trans_ac_txq_enable(trans, trans->conf.cmd_queue,
+ trans->conf.cmd_fifo,
+ IWL_DEF_WD_TIMEOUT);
/* Activate all Tx DMA/FIFO channels */
iwl_scd_activate_fifos(trans);
@@ -529,7 +526,7 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);
/* Enable L1-Active */
- if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000)
+ if (trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_8000)
iwl_clear_bits_prph(trans, APMG_PCIDEV_STT_REG,
APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
}
@@ -543,13 +540,13 @@ void iwl_trans_pcie_tx_reset(struct iwl_trans *trans)
* we should never get here in gen2 trans mode return early to avoid
* having invalid accesses
*/
- if (WARN_ON_ONCE(trans->trans_cfg->gen2))
+ if (WARN_ON_ONCE(trans->mac_cfg->gen2))
return;
- for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues;
+ for (txq_id = 0; txq_id < trans->mac_cfg->base->num_of_queues;
txq_id++) {
struct iwl_txq *txq = trans_pcie->txqs.txq[txq_id];
- if (trans->trans_cfg->gen2)
+ if (trans->mac_cfg->gen2)
iwl_write_direct64(trans,
FH_MEM_CBBC_QUEUE(trans, txq_id),
txq->dma_addr);
@@ -571,7 +568,7 @@ void iwl_trans_pcie_tx_reset(struct iwl_trans *trans)
* while we were in WoWLAN in which case SCD_SRAM_BASE_ADDR will
* contain garbage.
*/
- iwl_pcie_tx_start(trans, 0);
+ iwl_pcie_tx_start(trans);
}
static void iwl_pcie_tx_stop_fh(struct iwl_trans *trans)
@@ -633,7 +630,7 @@ int iwl_pcie_tx_stop(struct iwl_trans *trans)
return 0;
/* Unmap DMA from host system and free skb's */
- for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues;
+ for (txq_id = 0; txq_id < trans->mac_cfg->base->num_of_queues;
txq_id++)
iwl_pcie_txq_unmap(trans, txq_id);
@@ -656,7 +653,7 @@ void iwl_pcie_tx_free(struct iwl_trans *trans)
/* Tx queues */
if (trans_pcie->txq_memory) {
for (txq_id = 0;
- txq_id < trans->trans_cfg->base_params->num_of_queues;
+ txq_id < trans->mac_cfg->base->num_of_queues;
txq_id++) {
iwl_pcie_txq_free(trans, txq_id);
trans_pcie->txqs.txq[txq_id] = NULL;
@@ -678,7 +675,7 @@ void iwl_txq_log_scd_error(struct iwl_trans *trans, struct iwl_txq *txq)
bool active;
u8 fifo;
- if (trans->trans_cfg->gen2) {
+ if (trans->mac_cfg->gen2) {
IWL_ERR(trans, "Queue %d is stuck %d %d\n", txq_id,
txq->read_ptr, txq->write_ptr);
/* TODO: access new SCD registers and dump them */
@@ -695,15 +692,15 @@ void iwl_txq_log_scd_error(struct iwl_trans *trans, struct iwl_txq *txq)
jiffies_to_msecs(txq->wd_timeout),
txq->read_ptr, txq->write_ptr,
iwl_read_prph(trans, SCD_QUEUE_RDPTR(txq_id)) &
- (trans->trans_cfg->base_params->max_tfd_queue_size - 1),
+ (trans->mac_cfg->base->max_tfd_queue_size - 1),
iwl_read_prph(trans, SCD_QUEUE_WRPTR(txq_id)) &
- (trans->trans_cfg->base_params->max_tfd_queue_size - 1),
+ (trans->mac_cfg->base->max_tfd_queue_size - 1),
iwl_read_direct32(trans, FH_TX_TRB_REG(fifo)));
}
static void iwl_txq_stuck_timer(struct timer_list *t)
{
- struct iwl_txq *txq = from_timer(txq, t, stuck_timer);
+ struct iwl_txq *txq = timer_container_of(txq, t, stuck_timer);
struct iwl_trans *trans = txq->trans;
spin_lock(&txq->lock);
@@ -723,8 +720,8 @@ int iwl_pcie_txq_alloc(struct iwl_trans *trans, struct iwl_txq *txq,
int slots_num, bool cmd_queue)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- size_t num_entries = trans->trans_cfg->gen2 ?
- slots_num : trans->trans_cfg->base_params->max_tfd_queue_size;
+ size_t num_entries = trans->mac_cfg->gen2 ?
+ slots_num : trans->mac_cfg->base->max_tfd_queue_size;
size_t tfd_sz;
size_t tb0_buf_sz;
int i;
@@ -779,7 +776,7 @@ int iwl_pcie_txq_alloc(struct iwl_trans *trans, struct iwl_txq *txq,
for (i = 0; i < num_entries; i++) {
void *tfd = iwl_txq_get_tfd(trans, txq, i);
- if (trans->trans_cfg->gen2)
+ if (trans->mac_cfg->gen2)
iwl_txq_set_tfd_invalid_gen2(trans, tfd);
else
iwl_txq_set_tfd_invalid_gen1(trans, tfd);
@@ -799,6 +796,8 @@ error:
return -ENOMEM;
}
+#define BC_TABLE_SIZE (sizeof(struct iwl_bc_tbl_entry) * TFD_QUEUE_BC_SIZE)
+
/*
* iwl_pcie_tx_alloc - allocate TX context
* Allocate all Tx DMA structures and initialize them
@@ -808,12 +807,12 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans)
int ret;
int txq_id, slots_num;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- u16 bc_tbls_size = trans->trans_cfg->base_params->num_of_queues;
+ u16 bc_tbls_size = trans->mac_cfg->base->num_of_queues;
- if (WARN_ON(trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210))
+ if (WARN_ON(trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210))
return -EINVAL;
- bc_tbls_size *= sizeof(struct iwlagn_scd_bc_tbl);
+ bc_tbls_size *= BC_TABLE_SIZE;
/*It is not allowed to alloc twice, so warn when this happens.
* We cannot rely on the previous allocation, so free and fail */
@@ -837,7 +836,7 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans)
}
trans_pcie->txq_memory =
- kcalloc(trans->trans_cfg->base_params->num_of_queues,
+ kcalloc(trans->mac_cfg->base->num_of_queues,
sizeof(struct iwl_txq), GFP_KERNEL);
if (!trans_pcie->txq_memory) {
IWL_ERR(trans, "Not enough memory for txq\n");
@@ -846,16 +845,16 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans)
}
/* Alloc and init all Tx queues, including the command queue (#4/#9) */
- for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues;
+ for (txq_id = 0; txq_id < trans->mac_cfg->base->num_of_queues;
txq_id++) {
- bool cmd_queue = (txq_id == trans_pcie->txqs.cmd.q_id);
+ bool cmd_queue = (txq_id == trans->conf.cmd_queue);
if (cmd_queue)
slots_num = max_t(u32, IWL_CMD_QUEUE_SIZE,
- trans->cfg->min_txq_size);
+ trans->mac_cfg->base->min_txq_size);
else
slots_num = max_t(u32, IWL_DEFAULT_QUEUE_SIZE,
- trans->cfg->min_ba_txq_size);
+ trans->mac_cfg->base->min_ba_txq_size);
trans_pcie->txqs.txq[txq_id] = &trans_pcie->txq_memory[txq_id];
ret = iwl_pcie_txq_alloc(trans, trans_pcie->txqs.txq[txq_id],
slots_num, cmd_queue);
@@ -905,7 +904,7 @@ int iwl_txq_init(struct iwl_trans *trans, struct iwl_txq *txq,
int slots_num, bool cmd_queue)
{
u32 tfd_queue_max_size =
- trans->trans_cfg->base_params->max_tfd_queue_size;
+ trans->mac_cfg->base->max_tfd_queue_size;
int ret;
txq->need_update = false;
@@ -963,16 +962,16 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
spin_unlock_bh(&trans_pcie->irq_lock);
/* Alloc and init all Tx queues, including the command queue (#4/#9) */
- for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues;
+ for (txq_id = 0; txq_id < trans->mac_cfg->base->num_of_queues;
txq_id++) {
- bool cmd_queue = (txq_id == trans_pcie->txqs.cmd.q_id);
+ bool cmd_queue = (txq_id == trans->conf.cmd_queue);
if (cmd_queue)
slots_num = max_t(u32, IWL_CMD_QUEUE_SIZE,
- trans->cfg->min_txq_size);
+ trans->mac_cfg->base->min_txq_size);
else
slots_num = max_t(u32, IWL_DEFAULT_QUEUE_SIZE,
- trans->cfg->min_ba_txq_size);
+ trans->mac_cfg->base->min_ba_txq_size);
ret = iwl_txq_init(trans, trans_pcie->txqs.txq[txq_id], slots_num,
cmd_queue);
if (ret) {
@@ -991,7 +990,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
}
iwl_set_bits_prph(trans, SCD_GP_CTRL, SCD_GP_CTRL_AUTO_ACTIVE_MODE);
- if (trans->trans_cfg->base_params->num_of_queues > 20)
+ if (trans->mac_cfg->base->num_of_queues > 20)
iwl_set_bits_prph(trans, SCD_GP_CTRL,
SCD_GP_CTRL_ENABLE_31_QUEUES);
@@ -1012,7 +1011,7 @@ static int iwl_pcie_set_cmd_in_flight(struct iwl_trans *trans,
if (test_bit(STATUS_TRANS_DEAD, &trans->status))
return -ENODEV;
- if (!trans->trans_cfg->base_params->apmg_wake_up_wa)
+ if (!trans->mac_cfg->base->apmg_wake_up_wa)
return 0;
/*
@@ -1090,12 +1089,12 @@ static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx)
idx = iwl_txq_get_cmd_index(txq, idx);
r = iwl_txq_get_cmd_index(txq, txq->read_ptr);
- if (idx >= trans->trans_cfg->base_params->max_tfd_queue_size ||
+ if (idx >= trans->mac_cfg->base->max_tfd_queue_size ||
(!iwl_txq_used(txq, idx, txq->read_ptr, txq->write_ptr))) {
WARN_ONCE(test_bit(txq_id, trans_pcie->txqs.queue_used),
"%s: Read index for DMA queue txq id (%d), index %d is out of range [0-%d] %d %d.\n",
__func__, txq_id, idx,
- trans->trans_cfg->base_params->max_tfd_queue_size,
+ trans->mac_cfg->base->max_tfd_queue_size,
txq->write_ptr, txq->read_ptr);
return;
}
@@ -1164,15 +1163,15 @@ bool iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
fifo = cfg->fifo;
/* Disable the scheduler prior configuring the cmd queue */
- if (txq_id == trans_pcie->txqs.cmd.q_id &&
- trans_pcie->scd_set_active)
+ if (txq_id == trans->conf.cmd_queue &&
+ trans->conf.scd_set_active)
iwl_scd_enable_set_active(trans, 0);
/* Stop this Tx queue before configuring it */
iwl_scd_txq_set_inactive(trans, txq_id);
/* Set this queue as a chain-building queue unless it is CMD */
- if (txq_id != trans_pcie->txqs.cmd.q_id)
+ if (txq_id != trans->conf.cmd_queue)
iwl_scd_txq_set_chain(trans, txq_id);
if (cfg->aggregate) {
@@ -1206,7 +1205,7 @@ bool iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
* this sad hardware issue.
* This bug has been fixed on devices 9000 and up.
*/
- scd_bug = !trans->trans_cfg->mq_rx_supported &&
+ scd_bug = !trans->mac_cfg->mq_rx_supported &&
!((ssn - txq->write_ptr) & 0x3f) &&
(ssn != txq->write_ptr);
if (scd_bug)
@@ -1242,8 +1241,8 @@ bool iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
SCD_QUEUE_STTS_REG_MSK);
/* enable the scheduler for this queue (only) */
- if (txq_id == trans_pcie->txqs.cmd.q_id &&
- trans_pcie->scd_set_active)
+ if (txq_id == trans->conf.cmd_queue &&
+ trans->conf.scd_set_active)
iwl_scd_enable_set_active(trans, BIT(txq_id));
IWL_DEBUG_TX_QUEUES(trans,
@@ -1293,8 +1292,9 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id,
if (configure_scd) {
iwl_scd_txq_set_inactive(trans, txq_id);
- iwl_trans_write_mem(trans, stts_addr, (const void *)zero_val,
- ARRAY_SIZE(zero_val));
+ iwl_trans_pcie_write_mem(trans, stts_addr,
+ (const void *)zero_val,
+ ARRAY_SIZE(zero_val));
}
iwl_pcie_txq_unmap(trans, txq_id);
@@ -1310,10 +1310,10 @@ static void iwl_trans_pcie_block_txq_ptrs(struct iwl_trans *trans, bool block)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int i;
- for (i = 0; i < trans->trans_cfg->base_params->num_of_queues; i++) {
+ for (i = 0; i < trans->mac_cfg->base->num_of_queues; i++) {
struct iwl_txq *txq = trans_pcie->txqs.txq[i];
- if (i == trans_pcie->txqs.cmd.q_id)
+ if (i == trans->conf.cmd_queue)
continue;
/* we skip the command queue (obviously) so it's OK to nest */
@@ -1346,7 +1346,7 @@ int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
struct iwl_host_cmd *cmd)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txqs.txq[trans_pcie->txqs.cmd.q_id];
+ struct iwl_txq *txq = trans_pcie->txqs.txq[trans->conf.cmd_queue];
struct iwl_device_cmd *out_cmd;
struct iwl_cmd_meta *out_meta;
void *dup_buf = NULL;
@@ -1361,7 +1361,7 @@ int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
u16 cmdlen[IWL_MAX_CMD_TBS_PER_TFD];
unsigned long flags;
- if (WARN(!trans->wide_cmd_header &&
+ if (WARN(!trans->conf.wide_cmd_header &&
group_id > IWL_ALWAYS_LONG_GROUP,
"unsupported wide command %#x\n", cmd->id))
return -EINVAL;
@@ -1475,7 +1475,7 @@ int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
sizeof(struct iwl_cmd_header_wide));
out_cmd->hdr_wide.reserved = 0;
out_cmd->hdr_wide.sequence =
- cpu_to_le16(QUEUE_TO_SEQ(trans_pcie->txqs.cmd.q_id) |
+ cpu_to_le16(QUEUE_TO_SEQ(trans->conf.cmd_queue) |
INDEX_TO_SEQ(txq->write_ptr));
cmd_pos = sizeof(struct iwl_cmd_header_wide);
@@ -1483,7 +1483,7 @@ int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
} else {
out_cmd->hdr.cmd = iwl_cmd_opcode(cmd->id);
out_cmd->hdr.sequence =
- cpu_to_le16(QUEUE_TO_SEQ(trans_pcie->txqs.cmd.q_id) |
+ cpu_to_le16(QUEUE_TO_SEQ(trans->conf.cmd_queue) |
INDEX_TO_SEQ(txq->write_ptr));
out_cmd->hdr.group_id = 0;
@@ -1534,7 +1534,7 @@ int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
iwl_get_cmd_string(trans, cmd->id),
group_id, out_cmd->hdr.cmd,
le16_to_cpu(out_cmd->hdr.sequence),
- cmd_size, txq->write_ptr, idx, trans_pcie->txqs.cmd.q_id);
+ cmd_size, txq->write_ptr, idx, trans->conf.cmd_queue);
/* start the TFD with the minimum copy bytes */
tb0_size = min_t(int, copy_size, IWL_FIRST_TB_SIZE);
@@ -1633,14 +1633,14 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
struct iwl_device_cmd *cmd;
struct iwl_cmd_meta *meta;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_txq *txq = trans_pcie->txqs.txq[trans_pcie->txqs.cmd.q_id];
+ struct iwl_txq *txq = trans_pcie->txqs.txq[trans->conf.cmd_queue];
/* If a Tx command is being handled and it isn't in the actual
* command queue then there a command routing bug has been introduced
* in the queue management code. */
- if (WARN(txq_id != trans_pcie->txqs.cmd.q_id,
+ if (WARN(txq_id != trans->conf.cmd_queue,
"wrong command queue %d (should be %d), sequence 0x%X readp=%d writep=%d\n",
- txq_id, trans_pcie->txqs.cmd.q_id, sequence, txq->read_ptr,
+ txq_id, trans->conf.cmd_queue, sequence, txq->read_ptr,
txq->write_ptr)) {
iwl_print_hex_error(trans, pkt, 32);
return;
@@ -1654,7 +1654,7 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
group_id = cmd->hdr.group_id;
cmd_id = WIDE_ID(group_id, cmd->hdr.cmd);
- if (trans->trans_cfg->gen2)
+ if (trans->mac_cfg->gen2)
iwl_txq_gen2_tfd_unmap(trans, meta,
iwl_txq_get_tfd(trans, txq, index));
else
@@ -1683,7 +1683,7 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n",
iwl_get_cmd_string(trans, cmd_id));
- wake_up(&trans->wait_command_queue);
+ wake_up(&trans_pcie->wait_command_queue);
}
meta->flags = 0;
@@ -1753,7 +1753,7 @@ static void *iwl_pcie_get_page_hdr(struct iwl_trans *trans,
dma_addr_t phys;
void *ret;
- page_ptr = (void *)((u8 *)skb->cb + trans_pcie->txqs.page_offs);
+ page_ptr = (void *)((u8 *)skb->cb + trans->conf.cb_data_offs);
if (WARN_ON(*page_ptr))
return NULL;
@@ -1912,7 +1912,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
u16 tb1_len)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwl_tx_cmd *tx_cmd = (void *)dev_cmd->payload;
+ struct iwl_tx_cmd_v6 *tx_cmd = (void *)dev_cmd->payload;
struct ieee80211_hdr *hdr = (void *)skb->data;
unsigned int snap_ip_tcp_hdrlen, ip_hdrlen, total_len, hdr_room;
unsigned int mss = skb_shinfo(skb)->gso_size;
@@ -2067,14 +2067,14 @@ static void iwl_txq_gen1_update_byte_cnt_tbl(struct iwl_trans *trans,
int num_tbs)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwlagn_scd_bc_tbl *scd_bc_tbl;
+ struct iwl_bc_tbl_entry *scd_bc_tbl;
int write_ptr = txq->write_ptr;
int txq_id = txq->id;
u8 sec_ctl = 0;
u16 len = byte_cnt + IWL_TX_CRC_SIZE + IWL_TX_DELIMITER_SIZE;
__le16 bc_ent;
struct iwl_device_tx_cmd *dev_cmd = txq->entries[txq->write_ptr].cmd;
- struct iwl_tx_cmd *tx_cmd = (void *)dev_cmd->payload;
+ struct iwl_tx_cmd_v6 *tx_cmd = (void *)dev_cmd->payload;
u8 sta_id = tx_cmd->sta_id;
scd_bc_tbl = trans_pcie->txqs.scd_bc_tbls.addr;
@@ -2092,7 +2092,8 @@ static void iwl_txq_gen1_update_byte_cnt_tbl(struct iwl_trans *trans,
len += IEEE80211_WEP_IV_LEN + IEEE80211_WEP_ICV_LEN;
break;
}
- if (trans_pcie->txqs.bc_table_dword)
+
+ if (trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
len = DIV_ROUND_UP(len, 4);
if (WARN_ON(len > 0xFFF || write_ptr >= TFD_QUEUE_SIZE_MAX))
@@ -2100,10 +2101,10 @@ static void iwl_txq_gen1_update_byte_cnt_tbl(struct iwl_trans *trans,
bc_ent = cpu_to_le16(len | (sta_id << 12));
- scd_bc_tbl[txq_id].tfd_offset[write_ptr] = bc_ent;
+ scd_bc_tbl[txq_id * BC_TABLE_SIZE + write_ptr].tfd_offset = bc_ent;
if (write_ptr < TFD_QUEUE_SIZE_BC_DUP)
- scd_bc_tbl[txq_id].tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] =
+ scd_bc_tbl[txq_id * BC_TABLE_SIZE + TFD_QUEUE_SIZE_MAX + write_ptr].tfd_offset =
bc_ent;
}
@@ -2112,7 +2113,7 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct ieee80211_hdr *hdr;
- struct iwl_tx_cmd *tx_cmd = (struct iwl_tx_cmd *)dev_cmd->payload;
+ struct iwl_tx_cmd_v6 *tx_cmd = (struct iwl_tx_cmd_v6 *)dev_cmd->payload;
struct iwl_cmd_meta *out_meta;
struct iwl_txq *txq;
dma_addr_t tb0_phys, tb1_phys, scratch_phys;
@@ -2153,7 +2154,8 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
struct iwl_device_tx_cmd **dev_cmd_ptr;
dev_cmd_ptr = (void *)((u8 *)skb->cb +
- trans_pcie->txqs.dev_cmd_offs);
+ trans->conf.cb_data_offs +
+ sizeof(void *));
*dev_cmd_ptr = dev_cmd;
__skb_queue_tail(&txq->overflow_q, skb);
@@ -2184,7 +2186,7 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
tb0_phys = iwl_txq_get_first_tb_dma(txq, txq->write_ptr);
scratch_phys = tb0_phys + sizeof(struct iwl_cmd_header) +
- offsetof(struct iwl_tx_cmd, scratch);
+ offsetof(struct iwl_tx_cmd_v6, scratch);
tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys);
tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys);
@@ -2199,7 +2201,7 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
* (This calculation modifies the TX command, so do it before the
* setup of the first TB)
*/
- len = sizeof(struct iwl_tx_cmd) + sizeof(struct iwl_cmd_header) +
+ len = sizeof(struct iwl_tx_cmd_v6) + sizeof(struct iwl_cmd_header) +
hdr_len - IWL_FIRST_TB_SIZE;
/* do not align A-MSDU to dword as the subframe header aligns it */
amsdu = ieee80211_is_data_qos(fc) &&
@@ -2222,9 +2224,9 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
IWL_FIRST_TB_SIZE, true);
/* there must be data left over for TB1 or this code must be changed */
- BUILD_BUG_ON(sizeof(struct iwl_tx_cmd) < IWL_FIRST_TB_SIZE);
+ BUILD_BUG_ON(sizeof(struct iwl_tx_cmd_v6) < IWL_FIRST_TB_SIZE);
BUILD_BUG_ON(sizeof(struct iwl_cmd_header) +
- offsetofend(struct iwl_tx_cmd, scratch) >
+ offsetofend(struct iwl_tx_cmd_v6, scratch) >
IWL_FIRST_TB_SIZE);
/* map the data for TB1 */
@@ -2312,24 +2314,24 @@ static void iwl_txq_gen1_inval_byte_cnt_tbl(struct iwl_trans *trans,
int read_ptr)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct iwlagn_scd_bc_tbl *scd_bc_tbl = trans_pcie->txqs.scd_bc_tbls.addr;
+ struct iwl_bc_tbl_entry *scd_bc_tbl = trans_pcie->txqs.scd_bc_tbls.addr;
int txq_id = txq->id;
u8 sta_id = 0;
__le16 bc_ent;
struct iwl_device_tx_cmd *dev_cmd = txq->entries[read_ptr].cmd;
- struct iwl_tx_cmd *tx_cmd = (void *)dev_cmd->payload;
+ struct iwl_tx_cmd_v6 *tx_cmd = (void *)dev_cmd->payload;
WARN_ON(read_ptr >= TFD_QUEUE_SIZE_MAX);
- if (txq_id != trans_pcie->txqs.cmd.q_id)
+ if (txq_id != trans->conf.cmd_queue)
sta_id = tx_cmd->sta_id;
bc_ent = cpu_to_le16(1 | (sta_id << 12));
- scd_bc_tbl[txq_id].tfd_offset[read_ptr] = bc_ent;
+ scd_bc_tbl[txq_id * BC_TABLE_SIZE + read_ptr].tfd_offset = bc_ent;
if (read_ptr < TFD_QUEUE_SIZE_BC_DUP)
- scd_bc_tbl[txq_id].tfd_offset[TFD_QUEUE_SIZE_MAX + read_ptr] =
+ scd_bc_tbl[txq_id * BC_TABLE_SIZE + TFD_QUEUE_SIZE_MAX + read_ptr].tfd_offset =
bc_ent;
}
@@ -2343,7 +2345,7 @@ void iwl_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
int txq_read_ptr, txq_write_ptr;
/* This function is not meant to release cmd queue*/
- if (WARN_ON(txq_id == trans_pcie->txqs.cmd.q_id))
+ if (WARN_ON(txq_id == trans->conf.cmd_queue))
return;
if (WARN_ON(!txq))
@@ -2385,7 +2387,7 @@ void iwl_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
IWL_ERR(trans,
"%s: Read index for txq id (%d), last_to_free %d is out of range [0-%d] %d %d.\n",
__func__, txq_id, last_to_free,
- trans->trans_cfg->base_params->max_tfd_queue_size,
+ trans->mac_cfg->base->max_tfd_queue_size,
txq_write_ptr, txq_read_ptr);
iwl_op_mode_time_point(trans->op_mode,
@@ -2414,7 +2416,7 @@ void iwl_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
txq->entries[read_ptr].skb = NULL;
- if (!trans->trans_cfg->gen2)
+ if (!trans->mac_cfg->gen2)
iwl_txq_gen1_inval_byte_cnt_tbl(trans, txq,
txq_read_ptr);
@@ -2456,7 +2458,8 @@ void iwl_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
struct iwl_device_tx_cmd *dev_cmd_ptr;
dev_cmd_ptr = *(void **)((u8 *)skb->cb +
- trans_pcie->txqs.dev_cmd_offs);
+ trans->conf.cb_data_offs +
+ sizeof(void *));
/*
* Note that we can very well be overflowing again.
@@ -2548,11 +2551,11 @@ next_queue:
#define HOST_COMPLETE_TIMEOUT (2 * HZ)
static int iwl_trans_pcie_send_hcmd_sync(struct iwl_trans *trans,
- struct iwl_host_cmd *cmd)
+ struct iwl_host_cmd *cmd,
+ const char *cmd_str)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- const char *cmd_str = iwl_get_cmd_string(trans, cmd->id);
- struct iwl_txq *txq = trans_pcie->txqs.txq[trans_pcie->txqs.cmd.q_id];
+ struct iwl_txq *txq = trans_pcie->txqs.txq[trans->conf.cmd_queue];
int cmd_idx;
int ret;
@@ -2565,7 +2568,7 @@ static int iwl_trans_pcie_send_hcmd_sync(struct iwl_trans *trans,
IWL_DEBUG_INFO(trans, "Setting HCMD_ACTIVE for command %s\n", cmd_str);
- if (trans->trans_cfg->gen2)
+ if (trans->mac_cfg->gen2)
cmd_idx = iwl_pcie_gen2_enqueue_hcmd(trans, cmd);
else
cmd_idx = iwl_pcie_enqueue_hcmd(trans, cmd);
@@ -2578,7 +2581,7 @@ static int iwl_trans_pcie_send_hcmd_sync(struct iwl_trans *trans,
return ret;
}
- ret = wait_event_timeout(trans->wait_command_queue,
+ ret = wait_event_timeout(trans_pcie->wait_command_queue,
!test_bit(STATUS_SYNC_HCMD_ACTIVE,
&trans->status),
HOST_COMPLETE_TIMEOUT);
@@ -2594,7 +2597,7 @@ static int iwl_trans_pcie_send_hcmd_sync(struct iwl_trans *trans,
cmd_str);
ret = -ETIMEDOUT;
- iwl_trans_sync_nmi(trans);
+ iwl_trans_pcie_sync_nmi(trans);
goto cancel;
}
@@ -2645,6 +2648,8 @@ cancel:
int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans,
struct iwl_host_cmd *cmd)
{
+ const char *cmd_str = iwl_get_cmd_string(trans, cmd->id);
+
/* Make sure the NIC is still alive in the bus */
if (test_bit(STATUS_TRANS_DEAD, &trans->status))
return -ENODEV;
@@ -2656,20 +2661,16 @@ int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans,
return -ERFKILL;
}
- if (unlikely(trans->system_pm_mode == IWL_PLAT_PM_MODE_D3 &&
- !(cmd->flags & CMD_SEND_IN_D3))) {
- IWL_DEBUG_WOWLAN(trans, "Dropping CMD 0x%x: D3\n", cmd->id);
- return -EHOSTDOWN;
- }
-
if (cmd->flags & CMD_ASYNC) {
int ret;
+ IWL_DEBUG_INFO(trans, "Sending async command %s\n", cmd_str);
+
/* An asynchronous command can not expect an SKB to be set. */
if (WARN_ON(cmd->flags & CMD_WANT_SKB))
return -EINVAL;
- if (trans->trans_cfg->gen2)
+ if (trans->mac_cfg->gen2)
ret = iwl_pcie_gen2_enqueue_hcmd(trans, cmd);
else
ret = iwl_pcie_enqueue_hcmd(trans, cmd);
@@ -2683,6 +2684,5 @@ int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans,
return 0;
}
- return iwl_trans_pcie_send_hcmd_sync(trans, cmd);
+ return iwl_trans_pcie_send_hcmd_sync(trans, cmd, cmd_str);
}
-IWL_EXPORT_SYMBOL(iwl_trans_pcie_send_hcmd);
diff --git a/drivers/net/wireless/intel/iwlwifi/tests/devinfo.c b/drivers/net/wireless/intel/iwlwifi/tests/devinfo.c
index d0bda23c628a..784433bb246a 100644
--- a/drivers/net/wireless/intel/iwlwifi/tests/devinfo.c
+++ b/drivers/net/wireless/intel/iwlwifi/tests/devinfo.c
@@ -2,7 +2,7 @@
/*
* KUnit tests for the iwlwifi device info table
*
- * Copyright (C) 2023-2024 Intel Corporation
+ * Copyright (C) 2023-2025 Intel Corporation
*/
#include <kunit/test.h>
#include <linux/pci.h>
@@ -13,10 +13,50 @@ MODULE_IMPORT_NS("EXPORTED_FOR_KUNIT_TESTING");
static void iwl_pci_print_dev_info(const char *pfx, const struct iwl_dev_info *di)
{
- printk(KERN_DEBUG "%sdev=%.4x,subdev=%.4x,mac_type=%.4x,mac_step=%.4x,rf_type=%.4x,cdb=%d,jacket=%d,rf_id=%.2x,no_160=%d,cores=%.2x\n",
- pfx, di->device, di->subdevice, di->mac_type, di->mac_step,
- di->rf_type, di->cdb, di->jacket, di->rf_id, di->no_160,
- di->cores);
+ u16 subdevice_mask = GENMASK(di->subdevice_m_h, di->subdevice_m_l);
+ char buf[100] = {};
+ int pos = 0;
+
+ if (di->match_rf_type)
+ pos += scnprintf(buf + pos, sizeof(buf) - pos,
+ " rf_type=%03x", di->rf_type);
+ else
+ pos += scnprintf(buf + pos, sizeof(buf) - pos,
+ " rf_type=*");
+
+ if (di->match_bw_limit)
+ pos += scnprintf(buf + pos, sizeof(buf) - pos,
+ " bw_limit=%d", di->bw_limit);
+ else
+ pos += scnprintf(buf + pos, sizeof(buf) - pos,
+ " bw_limit=*");
+
+ if (di->match_rf_step)
+ pos += scnprintf(buf + pos, sizeof(buf) - pos,
+ " rf_step=%c",
+ di->rf_step == SILICON_Z_STEP ? 'Z' :
+ 'A' + di->rf_step);
+ else
+ pos += scnprintf(buf + pos, sizeof(buf) - pos,
+ " rf_step=*");
+
+ if (di->match_rf_id)
+ pos += scnprintf(buf + pos, sizeof(buf) - pos,
+ " rf_id=0x%x", di->rf_id);
+ else
+ pos += scnprintf(buf + pos, sizeof(buf) - pos,
+ " rf_id=*");
+
+ if (di->match_cdb)
+ pos += scnprintf(buf + pos, sizeof(buf) - pos,
+ " cdb=%d", di->cdb);
+ else
+ pos += scnprintf(buf + pos, sizeof(buf) - pos,
+ " cdb=*");
+
+
+ printk(KERN_DEBUG "%sdev=%04x subdev=%04x/%04x%s\n",
+ pfx, di->device, di->subdevice, subdevice_mask, buf);
}
static void devinfo_table_order(struct kunit *test)
@@ -28,11 +68,14 @@ static void devinfo_table_order(struct kunit *test)
const struct iwl_dev_info *ret;
ret = iwl_pci_find_dev_info(di->device, di->subdevice,
- di->mac_type, di->mac_step,
di->rf_type, di->cdb,
- di->jacket, di->rf_id,
- di->no_160, di->cores, di->rf_step);
- if (ret != di) {
+ di->rf_id, di->bw_limit,
+ di->rf_step);
+ if (!ret) {
+ iwl_pci_print_dev_info("No entry found for: ", di);
+ KUNIT_FAIL(test,
+ "No entry found for entry at index %d\n", idx);
+ } else if (ret != di) {
iwl_pci_print_dev_info("searched: ", di);
iwl_pci_print_dev_info("found: ", ret);
KUNIT_FAIL(test,
@@ -42,6 +85,92 @@ static void devinfo_table_order(struct kunit *test)
}
}
+static void devinfo_names(struct kunit *test)
+{
+ int idx;
+
+ for (idx = 0; idx < iwl_dev_info_table_size; idx++) {
+ const struct iwl_dev_info *di = &iwl_dev_info_table[idx];
+
+ KUNIT_ASSERT_TRUE(test, di->name);
+ }
+}
+
+static void devinfo_no_cfg_dups(struct kunit *test)
+{
+ for (int i = 0; i < iwl_dev_info_table_size; i++) {
+ const struct iwl_rf_cfg *cfg_i = iwl_dev_info_table[i].cfg;
+
+ for (int j = 0; j < i; j++) {
+ const struct iwl_rf_cfg *cfg_j = iwl_dev_info_table[j].cfg;
+
+ if (cfg_i == cfg_j)
+ continue;
+
+ KUNIT_EXPECT_NE_MSG(test, memcmp(cfg_i, cfg_j,
+ sizeof(*cfg_i)), 0,
+ "identical configs: %ps and %ps\n",
+ cfg_i, cfg_j);
+ }
+ }
+}
+
+static void devinfo_no_name_dups(struct kunit *test)
+{
+ for (int i = 0; i < iwl_dev_info_table_size; i++) {
+ for (int j = 0; j < i; j++) {
+ if (iwl_dev_info_table[i].name == iwl_dev_info_table[j].name)
+ continue;
+
+ KUNIT_EXPECT_NE_MSG(test,
+ strcmp(iwl_dev_info_table[i].name,
+ iwl_dev_info_table[j].name),
+ 0,
+ "name dup: %ps/%ps",
+ iwl_dev_info_table[i].name,
+ iwl_dev_info_table[j].name);
+ }
+ }
+}
+
+static void devinfo_check_subdev_match(struct kunit *test)
+{
+ for (int i = 0; i < iwl_dev_info_table_size; i++) {
+ const struct iwl_dev_info *di = &iwl_dev_info_table[i];
+ u16 subdevice_mask = GENMASK(di->subdevice_m_h,
+ di->subdevice_m_l);
+
+ /* if BW limit bit is matched then must have a limit */
+ if (di->match_bw_limit == 1 && di->bw_limit == 1)
+ KUNIT_EXPECT_NE(test, di->cfg->bw_limit, 0);
+
+ /* if subdevice is ANY we can have RF ID/BW limit */
+ if (di->subdevice == (u16)IWL_CFG_ANY)
+ continue;
+
+ /* same if the subdevice mask doesn't overlap them */
+ if (IWL_SUBDEVICE_RF_ID(subdevice_mask) == 0 &&
+ IWL_SUBDEVICE_BW_LIM(subdevice_mask) == 0)
+ continue;
+
+ /* but otherwise they shouldn't be used */
+ KUNIT_EXPECT_EQ(test, (int)di->match_rf_id, 0);
+ KUNIT_EXPECT_EQ(test, (int)di->match_bw_limit, 0);
+ }
+}
+
+static void devinfo_check_killer_subdev(struct kunit *test)
+{
+ for (int i = 0; i < iwl_dev_info_table_size; i++) {
+ const struct iwl_dev_info *di = &iwl_dev_info_table[i];
+
+ if (!strstr(di->name, "Killer"))
+ continue;
+
+ KUNIT_EXPECT_NE(test, di->subdevice, (u16)IWL_CFG_ANY);
+ }
+}
+
static void devinfo_pci_ids(struct kunit *test)
{
struct pci_dev *dev;
@@ -64,9 +193,36 @@ static void devinfo_pci_ids(struct kunit *test)
}
}
+static void devinfo_no_mac_cfg_dups(struct kunit *test)
+{
+ for (int i = 0; iwl_hw_card_ids[i].vendor; i++) {
+ const struct iwl_mac_cfg *cfg_i =
+ (void *)iwl_hw_card_ids[i].driver_data;
+
+ for (int j = 0; j < i; j++) {
+ const struct iwl_mac_cfg *cfg_j =
+ (void *)iwl_hw_card_ids[j].driver_data;
+
+ if (cfg_i == cfg_j)
+ continue;
+
+ KUNIT_EXPECT_NE_MSG(test, memcmp(cfg_j, cfg_i,
+ sizeof(*cfg_i)), 0,
+ "identical configs: %ps and %ps\n",
+ cfg_i, cfg_j);
+ }
+ }
+}
+
static struct kunit_case devinfo_test_cases[] = {
KUNIT_CASE(devinfo_table_order),
+ KUNIT_CASE(devinfo_names),
+ KUNIT_CASE(devinfo_no_cfg_dups),
+ KUNIT_CASE(devinfo_no_name_dups),
+ KUNIT_CASE(devinfo_check_subdev_match),
+ KUNIT_CASE(devinfo_check_killer_subdev),
KUNIT_CASE(devinfo_pci_ids),
+ KUNIT_CASE(devinfo_no_mac_cfg_dups),
{}
};
diff --git a/drivers/net/wireless/intersil/p54/fwio.c b/drivers/net/wireless/intersil/p54/fwio.c
index 772084a9bd8d..3baf8ab01e22 100644
--- a/drivers/net/wireless/intersil/p54/fwio.c
+++ b/drivers/net/wireless/intersil/p54/fwio.c
@@ -231,6 +231,7 @@ int p54_download_eeprom(struct p54_common *priv, void *buf,
mutex_lock(&priv->eeprom_mutex);
priv->eeprom = buf;
+ priv->eeprom_slice_size = len;
eeprom_hdr = skb_put(skb, eeprom_hdr_size + len);
if (priv->fw_var < 0x509) {
@@ -253,6 +254,7 @@ int p54_download_eeprom(struct p54_common *priv, void *buf,
ret = -EBUSY;
}
priv->eeprom = NULL;
+ priv->eeprom_slice_size = 0;
mutex_unlock(&priv->eeprom_mutex);
return ret;
}
diff --git a/drivers/net/wireless/intersil/p54/p54.h b/drivers/net/wireless/intersil/p54/p54.h
index 522656de4159..aeb5e40cc5ef 100644
--- a/drivers/net/wireless/intersil/p54/p54.h
+++ b/drivers/net/wireless/intersil/p54/p54.h
@@ -258,6 +258,7 @@ struct p54_common {
/* eeprom handling */
void *eeprom;
+ size_t eeprom_slice_size;
struct completion eeprom_comp;
struct mutex eeprom_mutex;
};
diff --git a/drivers/net/wireless/intersil/p54/txrx.c b/drivers/net/wireless/intersil/p54/txrx.c
index 8414aa208655..2deb1bb54f24 100644
--- a/drivers/net/wireless/intersil/p54/txrx.c
+++ b/drivers/net/wireless/intersil/p54/txrx.c
@@ -496,14 +496,19 @@ static void p54_rx_eeprom_readback(struct p54_common *priv,
return ;
if (priv->fw_var >= 0x509) {
- memcpy(priv->eeprom, eeprom->v2.data,
- le16_to_cpu(eeprom->v2.len));
+ if (le16_to_cpu(eeprom->v2.len) != priv->eeprom_slice_size)
+ return;
+
+ memcpy(priv->eeprom, eeprom->v2.data, priv->eeprom_slice_size);
} else {
- memcpy(priv->eeprom, eeprom->v1.data,
- le16_to_cpu(eeprom->v1.len));
+ if (le16_to_cpu(eeprom->v1.len) != priv->eeprom_slice_size)
+ return;
+
+ memcpy(priv->eeprom, eeprom->v1.data, priv->eeprom_slice_size);
}
priv->eeprom = NULL;
+ priv->eeprom_slice_size = 0;
tmp = p54_find_and_unlink_skb(priv, hdr->req_id);
dev_kfree_skb_any(tmp);
complete(&priv->eeprom_comp);
diff --git a/drivers/net/wireless/marvell/libertas/if_usb.c b/drivers/net/wireless/marvell/libertas/if_usb.c
index ea3cc2eaec36..b3c4040257a6 100644
--- a/drivers/net/wireless/marvell/libertas/if_usb.c
+++ b/drivers/net/wireless/marvell/libertas/if_usb.c
@@ -165,7 +165,7 @@ static void if_usb_setup_firmware(struct lbs_private *priv)
static void if_usb_fw_timeo(struct timer_list *t)
{
- struct if_usb_card *cardp = from_timer(cardp, t, fw_timeout);
+ struct if_usb_card *cardp = timer_container_of(cardp, t, fw_timeout);
if (cardp->fwdnldover) {
lbs_deb_usb("Download complete, no event. Assuming success\n");
diff --git a/drivers/net/wireless/marvell/libertas/main.c b/drivers/net/wireless/marvell/libertas/main.c
index 26d13e9b3c95..d44e02c6fe38 100644
--- a/drivers/net/wireless/marvell/libertas/main.c
+++ b/drivers/net/wireless/marvell/libertas/main.c
@@ -693,7 +693,7 @@ EXPORT_SYMBOL_GPL(lbs_resume);
*/
static void lbs_cmd_timeout_handler(struct timer_list *t)
{
- struct lbs_private *priv = from_timer(priv, t, command_timer);
+ struct lbs_private *priv = timer_container_of(priv, t, command_timer);
unsigned long flags;
spin_lock_irqsave(&priv->driver_lock, flags);
@@ -727,7 +727,8 @@ out:
*/
static void lbs_tx_lockup_handler(struct timer_list *t)
{
- struct lbs_private *priv = from_timer(priv, t, tx_lockup_timer);
+ struct lbs_private *priv = timer_container_of(priv, t,
+ tx_lockup_timer);
unsigned long flags;
spin_lock_irqsave(&priv->driver_lock, flags);
diff --git a/drivers/net/wireless/marvell/libertas_tf/if_usb.c b/drivers/net/wireless/marvell/libertas_tf/if_usb.c
index 7c413dc81f9a..5662a244f82a 100644
--- a/drivers/net/wireless/marvell/libertas_tf/if_usb.c
+++ b/drivers/net/wireless/marvell/libertas_tf/if_usb.c
@@ -113,7 +113,7 @@ static void if_usb_setup_firmware(struct lbtf_private *priv)
static void if_usb_fw_timeo(struct timer_list *t)
{
- struct if_usb_card *cardp = from_timer(cardp, t, fw_timeout);
+ struct if_usb_card *cardp = timer_container_of(cardp, t, fw_timeout);
lbtf_deb_enter(LBTF_DEB_USB);
if (!cardp->fwdnldover) {
diff --git a/drivers/net/wireless/marvell/libertas_tf/main.c b/drivers/net/wireless/marvell/libertas_tf/main.c
index a57a11be57d8..50c0f6179e2d 100644
--- a/drivers/net/wireless/marvell/libertas_tf/main.c
+++ b/drivers/net/wireless/marvell/libertas_tf/main.c
@@ -126,7 +126,7 @@ static void lbtf_cmd_work(struct work_struct *work)
*/
static void command_timer_fn(struct timer_list *t)
{
- struct lbtf_private *priv = from_timer(priv, t, command_timer);
+ struct lbtf_private *priv = timer_container_of(priv, t, command_timer);
unsigned long flags;
lbtf_deb_enter(LBTF_DEB_CMD);
diff --git a/drivers/net/wireless/marvell/mwifiex/11n.c b/drivers/net/wireless/marvell/mwifiex/11n.c
index 738bafc3749b..66f0f5377ac1 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n.c
@@ -403,14 +403,12 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv,
if (sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 &&
bss_desc->bcn_ht_oper->ht_param &
- IEEE80211_HT_PARAM_CHAN_WIDTH_ANY) {
- chan_list->chan_scan_param[0].radio_type |=
- CHAN_BW_40MHZ << 2;
+ IEEE80211_HT_PARAM_CHAN_WIDTH_ANY)
SET_SECONDARYCHAN(chan_list->chan_scan_param[0].
radio_type,
(bss_desc->bcn_ht_oper->ht_param &
IEEE80211_HT_PARAM_CHA_SEC_OFFSET));
- }
+
*buffer += struct_size(chan_list, chan_scan_param, 1);
ret_len += struct_size(chan_list, chan_scan_param, 1);
}
diff --git a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c
index 8aff1df09b40..354c5ce66045 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c
@@ -300,7 +300,7 @@ static void
mwifiex_flush_data(struct timer_list *t)
{
struct reorder_tmr_cnxt *ctx =
- from_timer(ctx, t, timer);
+ timer_container_of(ctx, t, timer);
int start_win, seq_num;
ctx->timer_is_set = false;
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index a099fdaafa45..60c12328c2f3 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -1126,7 +1126,7 @@ mwifiex_change_vif_to_p2p(struct net_device *dev,
HostCmd_ACT_GEN_SET, 0, NULL, true))
return -1;
- if (mwifiex_sta_init_cmd(priv, false, false))
+ if (mwifiex_sta_init_cmd(priv, false))
return -1;
return 0;
@@ -1167,7 +1167,7 @@ mwifiex_change_vif_to_sta_adhoc(struct net_device *dev,
if (mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE,
HostCmd_ACT_GEN_SET, 0, NULL, true))
return -1;
- if (mwifiex_sta_init_cmd(priv, false, false))
+ if (mwifiex_sta_init_cmd(priv, false))
return -1;
return 0;
@@ -1204,7 +1204,7 @@ mwifiex_change_vif_to_ap(struct net_device *dev,
if (mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE,
HostCmd_ACT_GEN_SET, 0, NULL, true))
return -1;
- if (mwifiex_sta_init_cmd(priv, false, false))
+ if (mwifiex_sta_init_cmd(priv, false))
return -1;
return 0;
@@ -2906,16 +2906,12 @@ mwifiex_setup_ht_caps(struct ieee80211_sta_ht_cap *ht_info,
struct mwifiex_private *priv)
{
int rx_mcs_supp;
- struct ieee80211_mcs_info mcs_set;
- u8 *mcs = (u8 *)&mcs_set;
struct mwifiex_adapter *adapter = priv->adapter;
ht_info->ht_supported = true;
ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
- memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
-
/* Fill HT capability information */
if (ISSUPP_CHANWIDTH40(adapter->hw_dot_11n_dev_cap))
ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
@@ -2961,17 +2957,15 @@ mwifiex_setup_ht_caps(struct ieee80211_sta_ht_cap *ht_info,
ht_info->cap |= IEEE80211_HT_CAP_SM_PS;
rx_mcs_supp = GET_RXMCSSUPP(adapter->user_dev_mcs_support);
+
+ memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
/* Set MCS for 1x1/2x2 */
- memset(mcs, 0xff, rx_mcs_supp);
- /* Clear all the other values */
- memset(&mcs[rx_mcs_supp], 0,
- sizeof(struct ieee80211_mcs_info) - rx_mcs_supp);
+ memset(ht_info->mcs.rx_mask, 0xff, rx_mcs_supp);
+
if (priv->bss_mode == NL80211_IFTYPE_STATION ||
ISSUPP_CHANWIDTH40(adapter->hw_dot_11n_dev_cap))
/* Set MCS32 for infra mode or ad-hoc mode with 40MHz support */
- SETHT_MCS32(mcs_set.rx_mask);
-
- memcpy((u8 *) &ht_info->mcs, mcs, sizeof(struct ieee80211_mcs_info));
+ SETHT_MCS32(ht_info->mcs.rx_mask);
ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
}
@@ -3013,7 +3007,6 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
return ERR_PTR(-EFAULT);
}
- priv->wdev.wiphy = wiphy;
priv->wdev.iftype = NL80211_IFTYPE_STATION;
if (type == NL80211_IFTYPE_UNSPECIFIED)
@@ -3022,8 +3015,6 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
priv->bss_mode = type;
priv->bss_type = MWIFIEX_BSS_TYPE_STA;
- priv->frame_type = MWIFIEX_DATA_FRAME_TYPE_ETH_II;
- priv->bss_priority = 0;
priv->bss_role = MWIFIEX_BSS_ROLE_STA;
break;
@@ -3043,14 +3034,10 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
return ERR_PTR(-EFAULT);
}
- priv->wdev.wiphy = wiphy;
priv->wdev.iftype = NL80211_IFTYPE_AP;
priv->bss_type = MWIFIEX_BSS_TYPE_UAP;
- priv->frame_type = MWIFIEX_DATA_FRAME_TYPE_ETH_II;
- priv->bss_priority = 0;
priv->bss_role = MWIFIEX_BSS_ROLE_UAP;
- priv->bss_started = 0;
priv->bss_mode = type;
break;
@@ -3070,7 +3057,6 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
return ERR_PTR(-EFAULT);
}
- priv->wdev.wiphy = wiphy;
/* At start-up, wpa_supplicant tries to change the interface
* to NL80211_IFTYPE_STATION if it is not managed mode.
*/
@@ -3083,10 +3069,7 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
*/
priv->bss_type = MWIFIEX_BSS_TYPE_P2P;
- priv->frame_type = MWIFIEX_DATA_FRAME_TYPE_ETH_II;
- priv->bss_priority = 0;
priv->bss_role = MWIFIEX_BSS_ROLE_STA;
- priv->bss_started = 0;
if (mwifiex_cfg80211_init_p2p_client(priv)) {
memset(&priv->wdev, 0, sizeof(priv->wdev));
@@ -3100,6 +3083,11 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
return ERR_PTR(-EINVAL);
}
+ priv->wdev.wiphy = wiphy;
+ priv->bss_priority = 0;
+ priv->bss_started = 0;
+ priv->frame_type = MWIFIEX_DATA_FRAME_TYPE_ETH_II;
+
dev = alloc_netdev_mqs(sizeof(struct mwifiex_private *), name,
name_assign_type, ether_setup,
IEEE80211_NUM_ACS, 1);
@@ -3122,7 +3110,7 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
if (ret)
goto err_set_bss_mode;
- ret = mwifiex_sta_init_cmd(priv, false, false);
+ ret = mwifiex_sta_init_cmd(priv, false);
if (ret)
goto err_sta_init;
}
@@ -4703,7 +4691,7 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
void *wdev_priv;
struct wiphy *wiphy;
struct mwifiex_private *priv = adapter->priv[MWIFIEX_BSS_TYPE_STA];
- u8 *country_code;
+ const u8 *country_code;
u32 thr, retry;
struct cfg80211_ops *ops;
diff --git a/drivers/net/wireless/marvell/mwifiex/cfp.c b/drivers/net/wireless/marvell/mwifiex/cfp.c
index d7fd79214bcf..686bf12b6c26 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfp.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfp.c
@@ -153,7 +153,7 @@ struct region_code_mapping {
u8 region[IEEE80211_COUNTRY_STRING_LEN] __nonstring;
};
-static struct region_code_mapping region_code_mapping_t[] = {
+static const struct region_code_mapping region_code_mapping_t[] = {
{ 0x10, "US " }, /* US FCC */
{ 0x20, "CA " }, /* IC Canada */
{ 0x30, "FR " }, /* France */
@@ -165,7 +165,7 @@ static struct region_code_mapping region_code_mapping_t[] = {
};
/* This function converts integer code to region string */
-u8 *mwifiex_11d_code_2_region(u8 code)
+const u8 *mwifiex_11d_code_2_region(u8 code)
{
u8 i;
diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
index 5573e2ded72f..0f466c31337f 100644
--- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
@@ -159,11 +159,9 @@ static int mwifiex_cmd_host_cmd(struct mwifiex_private *priv,
* sending. Afterwards, it logs the command ID and action for debugging
* and sets up the command timeout timer.
*/
-static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv,
+static int mwifiex_dnld_cmd_to_fw(struct mwifiex_adapter *adapter,
struct cmd_ctrl_node *cmd_node)
{
-
- struct mwifiex_adapter *adapter = priv->adapter;
int ret;
struct host_cmd_ds_command *host_cmd;
uint16_t cmd_code;
@@ -367,8 +365,7 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter)
(test_bit(MWIFIEX_IS_HS_CONFIGURED, &adapter->work_flags) &&
!adapter->sleep_period.period)) {
adapter->pm_wakeup_card_req = true;
- mwifiex_hs_activated_event(mwifiex_get_priv
- (adapter, MWIFIEX_BSS_ROLE_ANY), true);
+ mwifiex_hs_activated_event(adapter, true);
}
return ret;
@@ -473,8 +470,7 @@ void mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter)
int mwifiex_process_event(struct mwifiex_adapter *adapter)
{
int ret, i;
- struct mwifiex_private *priv =
- mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
+ struct mwifiex_private *priv;
struct sk_buff *skb = adapter->event_skb;
u32 eventcause;
struct mwifiex_rxinfo *rx_info;
@@ -744,7 +740,6 @@ mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
*/
int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter)
{
- struct mwifiex_private *priv;
struct cmd_ctrl_node *cmd_node;
int ret = 0;
struct host_cmd_ds_command *host_cmd;
@@ -768,7 +763,6 @@ int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter)
struct cmd_ctrl_node, list);
host_cmd = (struct host_cmd_ds_command *) (cmd_node->cmd_skb->data);
- priv = cmd_node->priv;
if (adapter->ps_state != PS_STATE_AWAKE) {
mwifiex_dbg(adapter, ERROR,
@@ -783,18 +777,17 @@ int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter)
spin_unlock_bh(&adapter->cmd_pending_q_lock);
spin_unlock_bh(&adapter->mwifiex_cmd_lock);
- ret = mwifiex_dnld_cmd_to_fw(priv, cmd_node);
- priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
+ ret = mwifiex_dnld_cmd_to_fw(adapter, cmd_node);
+
/* Any command sent to the firmware when host is in sleep
* mode should de-configure host sleep. We should skip the
* host sleep configuration command itself though
*/
- if (priv && (host_cmd->command !=
- cpu_to_le16(HostCmd_CMD_802_11_HS_CFG_ENH))) {
+ if (host_cmd->command != cpu_to_le16(HostCmd_CMD_802_11_HS_CFG_ENH)) {
if (adapter->hs_activated) {
clear_bit(MWIFIEX_IS_HS_CONFIGURED,
&adapter->work_flags);
- mwifiex_hs_activated_event(priv, false);
+ mwifiex_hs_activated_event(adapter, false);
}
}
@@ -810,8 +803,7 @@ int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter)
int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter)
{
struct host_cmd_ds_command *resp;
- struct mwifiex_private *priv =
- mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
+ struct mwifiex_private *priv;
int ret = 0;
uint16_t orig_cmdresp_no;
uint16_t cmdresp_no;
@@ -900,18 +892,6 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter)
ret = mwifiex_process_sta_cmdresp(priv, cmdresp_no, resp);
}
- /* Check init command response */
- if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING) {
- if (ret) {
- mwifiex_dbg(adapter, ERROR,
- "%s: cmd %#x failed during\t"
- "initialization\n", __func__, cmdresp_no);
- mwifiex_init_fw_complete(adapter);
- return -1;
- } else if (adapter->last_init_cmd == cmdresp_no)
- adapter->hw_status = MWIFIEX_HW_STATUS_INIT_DONE;
- }
-
if (adapter->curr_cmd) {
if (adapter->curr_cmd->wait_q_enabled)
adapter->cmd_wait_q.status = ret;
@@ -954,7 +934,8 @@ void mwifiex_process_assoc_resp(struct mwifiex_adapter *adapter)
void
mwifiex_cmd_timeout_func(struct timer_list *t)
{
- struct mwifiex_adapter *adapter = from_timer(adapter, t, cmd_timer);
+ struct mwifiex_adapter *adapter = timer_container_of(adapter, t,
+ cmd_timer);
struct cmd_ctrl_node *cmd_node;
set_bit(MWIFIEX_IS_CMD_TIMEDOUT, &adapter->work_flags);
@@ -1030,10 +1011,6 @@ mwifiex_cmd_timeout_func(struct timer_list *t)
mwifiex_cancel_pending_ioctl(adapter);
}
}
- if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING) {
- mwifiex_init_fw_complete(adapter);
- return;
- }
if (adapter->if_ops.device_dump)
adapter->if_ops.device_dump(adapter);
@@ -1160,27 +1137,27 @@ mwifiex_check_ps_cond(struct mwifiex_adapter *adapter)
* This event is generated by the driver, with a blank event body.
*/
void
-mwifiex_hs_activated_event(struct mwifiex_private *priv, u8 activated)
+mwifiex_hs_activated_event(struct mwifiex_adapter *adapter, u8 activated)
{
if (activated) {
if (test_bit(MWIFIEX_IS_HS_CONFIGURED,
- &priv->adapter->work_flags)) {
- priv->adapter->hs_activated = true;
- mwifiex_update_rxreor_flags(priv->adapter,
+ &adapter->work_flags)) {
+ adapter->hs_activated = true;
+ mwifiex_update_rxreor_flags(adapter,
RXREOR_FORCE_NO_DROP);
- mwifiex_dbg(priv->adapter, EVENT,
+ mwifiex_dbg(adapter, EVENT,
"event: hs_activated\n");
- priv->adapter->hs_activate_wait_q_woken = true;
+ adapter->hs_activate_wait_q_woken = true;
wake_up_interruptible(
- &priv->adapter->hs_activate_wait_q);
+ &adapter->hs_activate_wait_q);
} else {
- mwifiex_dbg(priv->adapter, EVENT,
+ mwifiex_dbg(adapter, EVENT,
"event: HS not configured\n");
}
} else {
- mwifiex_dbg(priv->adapter, EVENT,
+ mwifiex_dbg(adapter, EVENT,
"event: hs_deactivated\n");
- priv->adapter->hs_activated = false;
+ adapter->hs_activated = false;
}
}
@@ -1204,7 +1181,7 @@ int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
if (phs_cfg->action == cpu_to_le16(HS_ACTIVATE) &&
adapter->iface_type != MWIFIEX_USB) {
- mwifiex_hs_activated_event(priv, true);
+ mwifiex_hs_activated_event(adapter, true);
return 0;
} else {
mwifiex_dbg(adapter, CMD,
@@ -1217,11 +1194,11 @@ int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
if (conditions != HS_CFG_CANCEL) {
set_bit(MWIFIEX_IS_HS_CONFIGURED, &adapter->work_flags);
if (adapter->iface_type == MWIFIEX_USB)
- mwifiex_hs_activated_event(priv, true);
+ mwifiex_hs_activated_event(adapter, true);
} else {
clear_bit(MWIFIEX_IS_HS_CONFIGURED, &adapter->work_flags);
if (adapter->hs_activated)
- mwifiex_hs_activated_event(priv, false);
+ mwifiex_hs_activated_event(adapter, false);
}
return 0;
@@ -1250,9 +1227,7 @@ mwifiex_process_hs_config(struct mwifiex_adapter *adapter)
adapter->hs_activated = false;
clear_bit(MWIFIEX_IS_HS_CONFIGURED, &adapter->work_flags);
clear_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags);
- mwifiex_hs_activated_event(mwifiex_get_priv(adapter,
- MWIFIEX_BSS_ROLE_ANY),
- false);
+ mwifiex_hs_activated_event(adapter, false);
}
EXPORT_SYMBOL_GPL(mwifiex_process_hs_config);
@@ -1302,9 +1277,7 @@ mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *adapter,
}
adapter->pm_wakeup_card_req = true;
if (test_bit(MWIFIEX_IS_HS_CONFIGURED, &adapter->work_flags))
- mwifiex_hs_activated_event(mwifiex_get_priv
- (adapter, MWIFIEX_BSS_ROLE_ANY),
- true);
+ mwifiex_hs_activated_event(adapter, true);
adapter->ps_state = PS_STATE_SLEEP;
cmd->command = cpu_to_le16(command);
cmd->seq_num = cpu_to_le16(seq_num);
diff --git a/drivers/net/wireless/marvell/mwifiex/init.c b/drivers/net/wireless/marvell/mwifiex/init.c
index ce0d42e72e94..4820010a86f6 100644
--- a/drivers/net/wireless/marvell/mwifiex/init.c
+++ b/drivers/net/wireless/marvell/mwifiex/init.c
@@ -41,7 +41,8 @@ static int mwifiex_add_bss_prio_tbl(struct mwifiex_private *priv)
static void wakeup_timer_fn(struct timer_list *t)
{
- struct mwifiex_adapter *adapter = from_timer(adapter, t, wakeup_timer);
+ struct mwifiex_adapter *adapter = timer_container_of(adapter, t,
+ wakeup_timer);
mwifiex_dbg(adapter, ERROR, "Firmware wakeup failed\n");
adapter->hw_status = MWIFIEX_HW_STATUS_RESET;
@@ -480,14 +481,12 @@ int mwifiex_init_lock_list(struct mwifiex_adapter *adapter)
* - Initialize the private structure
* - Add BSS priority tables to the adapter structure
* - For each interface, send the init commands to firmware
- * - Send the first command in command pending queue, if available
*/
int mwifiex_init_fw(struct mwifiex_adapter *adapter)
{
int ret;
struct mwifiex_private *priv;
u8 i, first_sta = true;
- int is_cmd_pend_q_empty;
adapter->hw_status = MWIFIEX_HW_STATUS_INITIALIZING;
@@ -509,11 +508,10 @@ int mwifiex_init_fw(struct mwifiex_adapter *adapter)
}
if (adapter->mfg_mode) {
adapter->hw_status = MWIFIEX_HW_STATUS_READY;
- ret = -EINPROGRESS;
} else {
for (i = 0; i < adapter->priv_num; i++) {
ret = mwifiex_sta_init_cmd(adapter->priv[i],
- first_sta, true);
+ first_sta);
if (ret == -1)
return -1;
@@ -522,17 +520,15 @@ int mwifiex_init_fw(struct mwifiex_adapter *adapter)
}
spin_lock_bh(&adapter->cmd_pending_q_lock);
- is_cmd_pend_q_empty = list_empty(&adapter->cmd_pending_q);
+ WARN_ON(!list_empty(&adapter->cmd_pending_q));
spin_unlock_bh(&adapter->cmd_pending_q_lock);
- if (!is_cmd_pend_q_empty) {
- /* Send the first command in queue and return */
- if (mwifiex_main_process(adapter) != -1)
- ret = -EINPROGRESS;
- } else {
- adapter->hw_status = MWIFIEX_HW_STATUS_READY;
- }
- return ret;
+ adapter->hw_status = MWIFIEX_HW_STATUS_READY;
+
+ if (adapter->if_ops.init_fw_port)
+ adapter->if_ops.init_fw_port(adapter);
+
+ return 0;
}
/*
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index 0e1f53940401..7b50a88a18e5 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -6,6 +6,7 @@
*/
#include <linux/suspend.h>
+#include <net/sock.h>
#include "main.h"
#include "wmm.h"
@@ -354,13 +355,6 @@ process_start:
if (adapter->cmd_resp_received) {
adapter->cmd_resp_received = false;
mwifiex_process_cmdresp(adapter);
-
- /* call mwifiex back when init_fw is done */
- if (adapter->hw_status == MWIFIEX_HW_STATUS_INIT_DONE) {
- adapter->hw_status = MWIFIEX_HW_STATUS_READY;
- mwifiex_init_fw_complete(adapter);
- maybe_quirk_fw_disable_ds(adapter);
- }
}
/* Check if we need to confirm Sleep Request
@@ -415,10 +409,7 @@ process_start:
if (adapter->hs_activated) {
clear_bit(MWIFIEX_IS_HS_CONFIGURED,
&adapter->work_flags);
- mwifiex_hs_activated_event
- (mwifiex_get_priv
- (adapter, MWIFIEX_BSS_ROLE_ANY),
- false);
+ mwifiex_hs_activated_event(adapter, false);
}
}
@@ -438,10 +429,7 @@ process_start:
if (adapter->hs_activated) {
clear_bit(MWIFIEX_IS_HS_CONFIGURED,
&adapter->work_flags);
- mwifiex_hs_activated_event
- (mwifiex_get_priv
- (adapter, MWIFIEX_BSS_ROLE_ANY),
- false);
+ mwifiex_hs_activated_event(adapter, false);
}
}
@@ -460,10 +448,7 @@ process_start:
if (adapter->hs_activated) {
clear_bit(MWIFIEX_IS_HS_CONFIGURED,
&adapter->work_flags);
- mwifiex_hs_activated_event
- (mwifiex_get_priv
- (adapter, MWIFIEX_BSS_ROLE_ANY),
- false);
+ mwifiex_hs_activated_event(adapter, false);
}
}
@@ -587,21 +572,11 @@ static int _mwifiex_fw_dpc(const struct firmware *firmware, void *context)
goto err_dnld_fw;
}
- adapter->init_wait_q_woken = false;
ret = mwifiex_init_fw(adapter);
- if (ret == -1) {
+ if (ret == -1)
goto err_init_fw;
- } else if (!ret) {
- adapter->hw_status = MWIFIEX_HW_STATUS_READY;
- goto done;
- }
- /* Wait for mwifiex_init to complete */
- if (!adapter->mfg_mode) {
- wait_event_interruptible(adapter->init_wait_q,
- adapter->init_wait_q_woken);
- if (adapter->hw_status != MWIFIEX_HW_STATUS_READY)
- goto err_init_fw;
- }
+
+ maybe_quirk_fw_disable_ds(adapter);
if (!adapter->wiphy) {
if (mwifiex_register_cfg80211(adapter)) {
@@ -938,8 +913,7 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
multicast = is_multicast_ether_addr(skb->data);
- if (unlikely(!multicast && skb->sk &&
- skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS &&
+ if (unlikely(!multicast && sk_requests_wifi_status(skb->sk) &&
priv->adapter->fw_api_ver == MWIFIEX_FW_V15))
skb = mwifiex_clone_skb_for_tx_status(priv,
skb,
@@ -1558,7 +1532,6 @@ mwifiex_reinit_sw(struct mwifiex_adapter *adapter)
adapter->hw_status = MWIFIEX_HW_STATUS_INITIALIZING;
clear_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags);
- init_waitqueue_head(&adapter->init_wait_q);
clear_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags);
adapter->hs_activated = false;
clear_bit(MWIFIEX_IS_CMD_TIMEDOUT, &adapter->work_flags);
@@ -1726,7 +1699,6 @@ mwifiex_add_card(void *card, struct completion *fw_done,
adapter->hw_status = MWIFIEX_HW_STATUS_INITIALIZING;
clear_bit(MWIFIEX_SURPRISE_REMOVED, &adapter->work_flags);
- init_waitqueue_head(&adapter->init_wait_q);
clear_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags);
adapter->hs_activated = false;
init_waitqueue_head(&adapter->hs_activate_wait_q);
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index 63f1c900e096..9ac36bef980e 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -239,7 +239,6 @@ struct mwifiex_dbg {
enum MWIFIEX_HARDWARE_STATUS {
MWIFIEX_HW_STATUS_READY,
MWIFIEX_HW_STATUS_INITIALIZING,
- MWIFIEX_HW_STATUS_INIT_DONE,
MWIFIEX_HW_STATUS_RESET,
MWIFIEX_HW_STATUS_NOT_READY
};
@@ -865,8 +864,6 @@ struct mwifiex_adapter {
unsigned long work_flags;
u32 fw_release_number;
u8 intf_hdr_len;
- u16 init_wait_q_woken;
- wait_queue_head_t init_wait_q;
void *card;
struct mwifiex_if_ops if_ops;
atomic_t bypass_tx_pending;
@@ -919,7 +916,6 @@ struct mwifiex_adapter {
struct cmd_ctrl_node *curr_cmd;
/* spin lock for command */
spinlock_t mwifiex_cmd_lock;
- u16 last_init_cmd;
struct timer_list cmd_timer;
struct list_head cmd_free_q;
/* spin lock for cmd_free_q */
@@ -1060,8 +1056,6 @@ void mwifiex_free_priv(struct mwifiex_private *priv);
int mwifiex_init_fw(struct mwifiex_adapter *adapter);
-int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
-
void mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
@@ -1125,7 +1119,7 @@ int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
struct host_cmd_ds_command *resp,
struct mwifiex_ds_pm_cfg *pm_cfg);
void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
-void mwifiex_hs_activated_event(struct mwifiex_private *priv,
+void mwifiex_hs_activated_event(struct mwifiex_adapter *adapter,
u8 activated);
int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action,
int cmd_type, struct mwifiex_ds_hs_cfg *hs_cfg);
@@ -1156,7 +1150,7 @@ void mwifiex_process_sta_txpd(struct mwifiex_private *priv,
struct sk_buff *skb);
void mwifiex_process_uap_txpd(struct mwifiex_private *priv,
struct sk_buff *skb);
-int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta, bool init);
+int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
struct mwifiex_scan_cmd_config *scan_cfg);
void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
@@ -1565,7 +1559,7 @@ int mwifiex_add_wowlan_magic_pkt_filter(struct mwifiex_adapter *adapter);
int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
struct cfg80211_beacon_data *data);
int mwifiex_del_mgmt_ies(struct mwifiex_private *priv);
-u8 *mwifiex_11d_code_2_region(u8 code);
+const u8 *mwifiex_11d_code_2_region(u8 code);
void mwifiex_uap_set_channel(struct mwifiex_private *priv,
struct mwifiex_uap_bss_param *bss_cfg,
struct cfg80211_chan_def chandef);
@@ -1598,7 +1592,6 @@ mwifiex_add_sta_entry(struct mwifiex_private *priv, const u8 *mac);
struct mwifiex_sta_node *
mwifiex_get_sta_entry(struct mwifiex_private *priv, const u8 *mac);
u8 mwifiex_is_tdls_chan_switching(struct mwifiex_private *priv);
-u8 mwifiex_is_tdls_off_chan(struct mwifiex_private *priv);
u8 mwifiex_is_send_cmd_allowed(struct mwifiex_private *priv);
int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer,
u8 action_code, u8 dialog_token,
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index dd2a42e732f2..a760de191fce 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -2971,7 +2971,7 @@ static int mwifiex_init_pcie(struct mwifiex_adapter *adapter)
goto err_iomap2;
}
- pr_notice("PCI memory map Virt0: %pK PCI memory map Virt2: %pK\n",
+ pr_notice("PCI memory map Virt0: %p PCI memory map Virt2: %p\n",
card->pci_mmap, card->pci_mmap1);
ret = mwifiex_pcie_alloc_buffers(adapter);
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
index c4689f5a1acc..c93281f5a47c 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
@@ -157,7 +157,7 @@ mwifiex_cmd_802_11_get_log(struct host_cmd_ds_command *cmd)
*/
static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv,
struct host_cmd_ds_command *cmd,
- u16 cmd_action, u16 *pbitmap_rates)
+ u16 cmd_action, const u16 *pbitmap_rates)
{
struct host_cmd_ds_tx_rate_cfg *rate_cfg = &cmd->params.tx_rate_cfg;
struct mwifiex_rate_scope *rate_scope;
@@ -174,34 +174,19 @@ static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv,
rate_scope->type = cpu_to_le16(TLV_TYPE_RATE_SCOPE);
rate_scope->length = cpu_to_le16
(sizeof(*rate_scope) - sizeof(struct mwifiex_ie_types_header));
- if (pbitmap_rates != NULL) {
- rate_scope->hr_dsss_rate_bitmap = cpu_to_le16(pbitmap_rates[0]);
- rate_scope->ofdm_rate_bitmap = cpu_to_le16(pbitmap_rates[1]);
- for (i = 0; i < ARRAY_SIZE(rate_scope->ht_mcs_rate_bitmap); i++)
- rate_scope->ht_mcs_rate_bitmap[i] =
- cpu_to_le16(pbitmap_rates[2 + i]);
- if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) {
- for (i = 0;
- i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap);
- i++)
- rate_scope->vht_mcs_rate_bitmap[i] =
- cpu_to_le16(pbitmap_rates[10 + i]);
- }
- } else {
- rate_scope->hr_dsss_rate_bitmap =
- cpu_to_le16(priv->bitmap_rates[0]);
- rate_scope->ofdm_rate_bitmap =
- cpu_to_le16(priv->bitmap_rates[1]);
- for (i = 0; i < ARRAY_SIZE(rate_scope->ht_mcs_rate_bitmap); i++)
- rate_scope->ht_mcs_rate_bitmap[i] =
- cpu_to_le16(priv->bitmap_rates[2 + i]);
- if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) {
- for (i = 0;
- i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap);
- i++)
- rate_scope->vht_mcs_rate_bitmap[i] =
- cpu_to_le16(priv->bitmap_rates[10 + i]);
- }
+ if (!pbitmap_rates)
+ pbitmap_rates = priv->bitmap_rates;
+
+ rate_scope->hr_dsss_rate_bitmap = cpu_to_le16(pbitmap_rates[0]);
+ rate_scope->ofdm_rate_bitmap = cpu_to_le16(pbitmap_rates[1]);
+
+ for (i = 0; i < ARRAY_SIZE(rate_scope->ht_mcs_rate_bitmap); i++)
+ rate_scope->ht_mcs_rate_bitmap[i] = cpu_to_le16(pbitmap_rates[2 + i]);
+
+ if (priv->adapter->fw_api_ver == MWIFIEX_FW_V15) {
+ for (i = 0; i < ARRAY_SIZE(rate_scope->vht_mcs_rate_bitmap); i++)
+ rate_scope->vht_mcs_rate_bitmap[i] =
+ cpu_to_le16(pbitmap_rates[10 + i]);
}
rate_drop = (struct mwifiex_rate_drop_pattern *) ((u8 *) rate_scope +
@@ -2258,7 +2243,7 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
* - Set 11d control
* - Set MAC control (this must be the last command to initialize firmware)
*/
-int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)
+int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta)
{
struct mwifiex_adapter *adapter = priv->adapter;
int ret;
@@ -2433,11 +2418,5 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)
ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_CFG,
HostCmd_ACT_GEN_SET, 0, &tx_cfg, true);
- if (init) {
- /* set last_init_cmd before sending the command */
- priv->adapter->last_init_cmd = HostCmd_CMD_11N_CFG;
- ret = -EINPROGRESS;
- }
-
return ret;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c
index 18e8c04d14c4..77a9a6de636d 100644
--- a/drivers/net/wireless/marvell/mwifiex/tdls.c
+++ b/drivers/net/wireless/marvell/mwifiex/tdls.c
@@ -1415,7 +1415,8 @@ void mwifiex_auto_tdls_update_peer_signal(struct mwifiex_private *priv,
void mwifiex_check_auto_tdls(struct timer_list *t)
{
- struct mwifiex_private *priv = from_timer(priv, t, auto_tdls_timer);
+ struct mwifiex_private *priv = timer_container_of(priv, t,
+ auto_tdls_timer);
struct mwifiex_auto_tdls_peer *tdls_peer;
u16 reason = WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED;
diff --git a/drivers/net/wireless/marvell/mwifiex/txrx.c b/drivers/net/wireless/marvell/mwifiex/txrx.c
index bd91678d26b4..f44e22f24511 100644
--- a/drivers/net/wireless/marvell/mwifiex/txrx.c
+++ b/drivers/net/wireless/marvell/mwifiex/txrx.c
@@ -24,8 +24,7 @@
int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
struct sk_buff *skb)
{
- struct mwifiex_private *priv =
- mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
+ struct mwifiex_private *priv;
struct rxpd *local_rx_pd;
struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb);
int ret;
diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c
index 2f565397cf36..947ecb0a7b40 100644
--- a/drivers/net/wireless/marvell/mwifiex/usb.c
+++ b/drivers/net/wireless/marvell/mwifiex/usb.c
@@ -1125,7 +1125,7 @@ static void mwifiex_usb_tx_aggr_tmo(struct timer_list *t)
struct urb_context *urb_cnxt = NULL;
struct sk_buff *skb_send = NULL;
struct tx_aggr_tmr_cnxt *timer_context =
- from_timer(timer_context, t, hold_timer);
+ timer_container_of(timer_context, t, hold_timer);
struct mwifiex_adapter *adapter = timer_context->adapter;
struct usb_tx_data_port *port = timer_context->port;
int err = 0;
diff --git a/drivers/net/wireless/marvell/mwifiex/util.c b/drivers/net/wireless/marvell/mwifiex/util.c
index 1f1f6280a0f2..4c5b1de0e936 100644
--- a/drivers/net/wireless/marvell/mwifiex/util.c
+++ b/drivers/net/wireless/marvell/mwifiex/util.c
@@ -116,24 +116,6 @@ static struct mwifiex_debug_data items[] = {
static int num_of_items = ARRAY_SIZE(items);
/*
- * Firmware initialization complete callback handler.
- *
- * This function wakes up the function waiting on the init
- * wait queue for the firmware initialization to complete.
- */
-int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter)
-{
-
- if (adapter->hw_status == MWIFIEX_HW_STATUS_READY)
- if (adapter->if_ops.init_fw_port)
- adapter->if_ops.init_fw_port(adapter);
-
- adapter->init_wait_q_woken = true;
- wake_up_interruptible(&adapter->init_wait_q);
- return 0;
-}
-
-/*
* This function sends init/shutdown command
* to firmware.
*/
@@ -663,7 +645,7 @@ u8 mwifiex_is_tdls_chan_switching(struct mwifiex_private *priv)
return false;
}
-u8 mwifiex_is_tdls_off_chan(struct mwifiex_private *priv)
+static u8 mwifiex_is_tdls_off_chan(struct mwifiex_private *priv)
{
struct mwifiex_sta_node *sta_ptr;
diff --git a/drivers/net/wireless/marvell/mwifiex/wmm.c b/drivers/net/wireless/marvell/mwifiex/wmm.c
index bcb61dab7dc8..1b1222c73728 100644
--- a/drivers/net/wireless/marvell/mwifiex/wmm.c
+++ b/drivers/net/wireless/marvell/mwifiex/wmm.c
@@ -1428,13 +1428,13 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter)
}
if (!ptr->is_11n_enabled ||
- ptr->ba_status ||
- priv->wps.session_enable) {
+ ptr->ba_status ||
+ priv->wps.session_enable) {
if (ptr->is_11n_enabled &&
- ptr->ba_status &&
- ptr->amsdu_in_ampdu &&
- mwifiex_is_amsdu_allowed(priv, tid) &&
- mwifiex_is_11n_aggragation_possible(priv, ptr,
+ ptr->ba_status &&
+ ptr->amsdu_in_ampdu &&
+ mwifiex_is_amsdu_allowed(priv, tid) &&
+ mwifiex_is_11n_aggragation_possible(priv, ptr,
adapter->tx_buf_size))
mwifiex_11n_aggregate_pkt(priv, ptr, ptr_index);
/* ra_list_spinlock has been freed in
diff --git a/drivers/net/wireless/mediatek/mt76/channel.c b/drivers/net/wireless/mediatek/mt76/channel.c
index e7b839e74290..cc2d888e3f17 100644
--- a/drivers/net/wireless/mediatek/mt76/channel.c
+++ b/drivers/net/wireless/mediatek/mt76/channel.c
@@ -302,11 +302,13 @@ void mt76_put_vif_phy_link(struct mt76_phy *phy, struct ieee80211_vif *vif,
struct mt76_vif_link *mlink)
{
struct mt76_dev *dev = phy->dev;
- struct mt76_vif_data *mvif = mlink->mvif;
+ struct mt76_vif_data *mvif;
if (IS_ERR_OR_NULL(mlink) || !mlink->offchannel)
return;
+ mvif = mlink->mvif;
+
rcu_assign_pointer(mvif->offchannel_link, NULL);
dev->drv->vif_link_remove(phy, vif, &vif->bss_conf, mlink);
kfree(mlink);
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index 844af16ee551..35b4ec91979e 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -1011,6 +1011,7 @@ void mt76_dma_cleanup(struct mt76_dev *dev)
int i;
mt76_worker_disable(&dev->tx_worker);
+ napi_disable(&dev->tx_napi);
netif_napi_del(&dev->tx_napi);
for (i = 0; i < ARRAY_SIZE(dev->phys); i++) {
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index b88d7e10742e..45c8db939d55 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -449,8 +449,10 @@ mt76_phy_init(struct mt76_phy *phy, struct ieee80211_hw *hw)
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_AIRTIME_FAIRNESS);
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_AQL);
- wiphy->available_antennas_tx = phy->antenna_mask;
- wiphy->available_antennas_rx = phy->antenna_mask;
+ if (!wiphy->available_antennas_tx)
+ wiphy->available_antennas_tx = phy->antenna_mask;
+ if (!wiphy->available_antennas_rx)
+ wiphy->available_antennas_rx = phy->antenna_mask;
wiphy->sar_capa = &mt76_sar_capa;
phy->frp = devm_kcalloc(dev->dev, wiphy->sar_capa->num_freq_ranges,
@@ -1703,7 +1705,7 @@ s8 mt76_get_power_bound(struct mt76_phy *phy, s8 txpower)
int n_chains = hweight16(phy->chainmask);
txpower = mt76_get_sar_power(phy, phy->chandef.chan, txpower * 2);
- txpower -= mt76_tx_power_nss_delta(n_chains);
+ txpower -= mt76_tx_power_path_delta(n_chains);
return txpower;
}
@@ -1719,7 +1721,7 @@ int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
return -EINVAL;
n_chains = hweight16(phy->chainmask);
- delta = mt76_tx_power_nss_delta(n_chains);
+ delta = mt76_tx_power_path_delta(n_chains);
*dbm = DIV_ROUND_UP(phy->txpower_cur + delta, 2);
return 0;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index d7cd467b812f..5f8d81cda6cd 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -162,6 +162,16 @@ enum mt76_dfs_state {
MT_DFS_STATE_ACTIVE,
};
+#define MT76_RNR_SCAN_MAX_BSSIDS 16
+struct mt76_scan_rnr_param {
+ u8 bssid[MT76_RNR_SCAN_MAX_BSSIDS][ETH_ALEN];
+ u8 channel[MT76_RNR_SCAN_MAX_BSSIDS];
+ u8 random_mac[ETH_ALEN];
+ u8 seq_num;
+ u8 bssid_num;
+ u32 sreq_flag;
+};
+
struct mt76_queue_buf {
dma_addr_t addr;
u16 len:15,
@@ -941,6 +951,8 @@ struct mt76_dev {
char alpha2[3];
enum nl80211_dfs_regions region;
+ struct mt76_scan_rnr_param rnr;
+
u32 debugfs_reg;
u8 csa_complete;
@@ -1386,12 +1398,12 @@ static inline bool mt76_is_skb_pktid(u8 pktid)
return pktid >= MT_PACKET_ID_FIRST;
}
-static inline u8 mt76_tx_power_nss_delta(u8 nss)
+static inline u8 mt76_tx_power_path_delta(u8 path)
{
- static const u8 nss_delta[4] = { 0, 6, 9, 12 };
- u8 idx = nss - 1;
+ static const u8 path_delta[5] = { 0, 6, 9, 12, 14 };
+ u8 idx = path - 1;
- return (idx < ARRAY_SIZE(nss_delta)) ? nss_delta[idx] : 0;
+ return (idx < ARRAY_SIZE(path_delta)) ? path_delta[idx] : 0;
}
static inline bool mt76_testmode_enabled(struct mt76_phy *phy)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
index 66ba3be27343..aae80005a3c1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
@@ -273,7 +273,7 @@ void mt7615_init_txpower(struct mt7615_dev *dev,
struct ieee80211_supported_band *sband)
{
int i, n_chains = hweight8(dev->mphy.antenna_mask), target_chains;
- int delta_idx, delta = mt76_tx_power_nss_delta(n_chains);
+ int delta_idx, delta = mt76_tx_power_path_delta(n_chains);
u8 *eep = (u8 *)dev->mt76.eeprom.data;
enum nl80211_band band = sband->band;
struct mt76_power_limits limits;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index c54005df08ca..8a37fb37f77d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -1043,7 +1043,7 @@ void mt7615_roc_work(struct work_struct *work)
void mt7615_roc_timer(struct timer_list *timer)
{
- struct mt7615_phy *phy = from_timer(phy, timer, roc_timer);
+ struct mt7615_phy *phy = timer_container_of(phy, timer, roc_timer);
ieee80211_queue_work(phy->mt76->hw, &phy->roc_work);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index b8fcd4eb3fbb..4064e193d4de 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -2067,7 +2067,7 @@ static void mt7615_mcu_set_txpower_sku(struct mt7615_phy *phy, u8 *sku)
};
tx_power = mt76_get_sar_power(mphy, mphy->chandef.chan, tx_power);
- tx_power -= mt76_tx_power_nss_delta(n_chains);
+ tx_power -= mt76_tx_power_path_delta(n_chains);
tx_power = mt76_get_rate_power_limits(mphy, mphy->chandef.chan,
&limits, tx_power);
mphy->txpower_cur = tx_power;
@@ -2084,8 +2084,8 @@ static void mt7615_mcu_set_txpower_sku(struct mt7615_phy *phy, u8 *sku)
int delta = 0;
if (i < n_chains - 1)
- delta = mt76_tx_power_nss_delta(n_chains) -
- mt76_tx_power_nss_delta(i + 1);
+ delta = mt76_tx_power_path_delta(n_chains) -
+ mt76_tx_power_path_delta(i + 1);
sku[MT_SKU_1SS_DELTA + i] = delta;
}
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac.h
index 455979476d11..192dcc374a64 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac.h
@@ -232,9 +232,14 @@ static inline bool is_mt7992(struct mt76_dev *dev)
return mt76_chip(dev) == 0x7992;
}
+static inline bool is_mt7990(struct mt76_dev *dev)
+{
+ return mt76_chip(dev) == 0x7993;
+}
+
static inline bool is_mt799x(struct mt76_dev *dev)
{
- return is_mt7996(dev) || is_mt7992(dev);
+ return is_mt7996(dev) || is_mt7992(dev) || is_mt7990(dev);
}
static inline bool is_mt7622(struct mt76_dev *dev)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h
index 487ad716f872..1013cad57a7f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h
@@ -273,6 +273,7 @@ enum tx_frag_idx {
#define MT_TXD6_TX_RATE GENMASK(21, 16)
#define MT_TXD6_TIMESTAMP_OFS_EN BIT(15)
#define MT_TXD6_TIMESTAMP_OFS_IDX GENMASK(14, 10)
+#define MT_TXD6_TID_ADDBA GENMASK(10, 8)
#define MT_TXD6_MSDU_CNT GENMASK(9, 4)
#define MT_TXD6_MSDU_CNT_V2 GENMASK(15, 10)
#define MT_TXD6_DIS_MAT BIT(3)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index bafcf5a279e2..cb13d0a76878 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -67,8 +67,7 @@ int mt76_connac_mcu_init_download(struct mt76_dev *dev, u32 addr, u32 len,
if ((!is_connac_v1(dev) && addr == MCU_PATCH_ADDRESS) ||
(is_mt7921(dev) && addr == 0x900000) ||
(is_mt7925(dev) && (addr == 0x900000 || addr == 0xe0002800)) ||
- (is_mt7996(dev) && addr == 0x900000) ||
- (is_mt7992(dev) && addr == 0x900000))
+ (is_mt799x(dev) && addr == 0x900000))
cmd = MCU_CMD(PATCH_START_REQ);
else
cmd = MCU_CMD(TARGET_ADDRESS_LEN_REQ);
@@ -391,7 +390,7 @@ void mt76_connac_mcu_sta_basic_tlv(struct mt76_dev *dev, struct sk_buff *skb,
basic->conn_type = cpu_to_le32(CONNECTION_INFRA_BC);
if (vif->type == NL80211_IFTYPE_STATION &&
- link_conf && !is_zero_ether_addr(link_conf->bssid)) {
+ !is_zero_ether_addr(link_conf->bssid)) {
memcpy(basic->peer_addr, link_conf->bssid, ETH_ALEN);
basic->aid = cpu_to_le16(vif->cfg.aid);
} else {
@@ -1667,6 +1666,44 @@ int mt76_connac_mcu_uni_add_bss(struct mt76_phy *phy,
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_uni_add_bss);
+void mt76_connac_mcu_build_rnr_scan_param(struct mt76_dev *mdev,
+ struct cfg80211_scan_request *sreq)
+{
+ struct ieee80211_channel **scan_list = sreq->channels;
+ int i, bssid_index = 0;
+
+ /* clear 6G active Scan BSSID table */
+ memset(&mdev->rnr, 0, sizeof(mdev->rnr));
+
+ for (i = 0; i < sreq->n_6ghz_params; i++) {
+ u8 ch_idx = sreq->scan_6ghz_params[i].channel_idx;
+ int k = 0;
+
+ /* Remove the duplicated BSSID */
+ for (k = 0; k < bssid_index; k++) {
+ if (!memcmp(&mdev->rnr.bssid[k],
+ sreq->scan_6ghz_params[i].bssid,
+ ETH_ALEN))
+ break;
+ }
+
+ if (k == bssid_index &&
+ bssid_index < MT76_RNR_SCAN_MAX_BSSIDS) {
+ memcpy(&mdev->rnr.bssid[bssid_index++],
+ sreq->scan_6ghz_params[i].bssid, ETH_ALEN);
+ mdev->rnr.channel[k] = scan_list[ch_idx]->hw_value;
+ }
+ }
+
+ mdev->rnr.bssid_num = bssid_index;
+
+ if (sreq->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
+ memcpy(mdev->rnr.random_mac, sreq->mac_addr, ETH_ALEN);
+ mdev->rnr.sreq_flag = sreq->flags;
+ }
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_build_rnr_scan_param);
+
#define MT76_CONNAC_SCAN_CHANNEL_TIME 60
int mt76_connac_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_scan_request *scan_req)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
index 43237e518373..27daf419560a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
@@ -869,6 +869,7 @@ enum {
#define NETWORK_WDS BIT(21)
#define SCAN_FUNC_RANDOM_MAC BIT(0)
+#define SCAN_FUNC_RNR_SCAN BIT(3)
#define SCAN_FUNC_SPLIT_SCAN BIT(5)
#define CONNECTION_INFRA_STA (STA_TYPE_STA | NETWORK_INFRA)
@@ -1065,6 +1066,7 @@ enum {
MCU_UNI_EVENT_WED_RRO = 0x57,
MCU_UNI_EVENT_PER_STA_INFO = 0x6d,
MCU_UNI_EVENT_ALL_STA_INFO = 0x6e,
+ MCU_UNI_EVENT_SDO = 0x83,
};
#define MCU_UNI_CMD_EVENT BIT(1)
@@ -1182,6 +1184,11 @@ enum {
#define MCU_UNI_CMD(_t) (__MCU_CMD_FIELD_UNI | \
FIELD_PREP(__MCU_CMD_FIELD_ID, \
MCU_UNI_CMD_##_t))
+
+#define MCU_UNI_QUERY(_t) (__MCU_CMD_FIELD_UNI | __MCU_CMD_FIELD_QUERY | \
+ FIELD_PREP(__MCU_CMD_FIELD_ID, \
+ MCU_UNI_CMD_##_t))
+
#define MCU_CE_CMD(_t) (__MCU_CMD_FIELD_CE | \
FIELD_PREP(__MCU_CMD_FIELD_ID, \
MCU_CE_CMD_##_t))
@@ -1287,16 +1294,20 @@ enum {
MCU_UNI_CMD_EFUSE_CTRL = 0x2d,
MCU_UNI_CMD_RA = 0x2f,
MCU_UNI_CMD_MURU = 0x31,
+ MCU_UNI_CMD_TESTMODE_RX_STAT = 0x32,
MCU_UNI_CMD_BF = 0x33,
MCU_UNI_CMD_CHANNEL_SWITCH = 0x34,
MCU_UNI_CMD_THERMAL = 0x35,
MCU_UNI_CMD_VOW = 0x37,
MCU_UNI_CMD_FIXED_RATE_TABLE = 0x40,
+ MCU_UNI_CMD_TESTMODE_CTRL = 0x46,
MCU_UNI_CMD_RRO = 0x57,
MCU_UNI_CMD_OFFCH_SCAN_CTRL = 0x58,
MCU_UNI_CMD_PER_STA_INFO = 0x6d,
MCU_UNI_CMD_ALL_STA_INFO = 0x6e,
MCU_UNI_CMD_ASSERT_DUMP = 0x6f,
+ MCU_UNI_CMD_RADIO_STATUS = 0x80,
+ MCU_UNI_CMD_SDO = 0x88,
};
enum {
@@ -1369,6 +1380,7 @@ enum {
UNI_BSS_INFO_OFFLOAD = 25,
UNI_BSS_INFO_MLD = 26,
UNI_BSS_INFO_PM_DISABLE = 27,
+ UNI_BSS_INFO_EHT = 30,
};
enum {
@@ -1969,6 +1981,8 @@ int mt76_connac_mcu_start_patch(struct mt76_dev *dev);
int mt76_connac_mcu_patch_sem_ctrl(struct mt76_dev *dev, bool get);
int mt76_connac_mcu_start_firmware(struct mt76_dev *dev, u32 addr, u32 option);
+void mt76_connac_mcu_build_rnr_scan_param(struct mt76_dev *mdev,
+ struct cfg80211_scan_request *sreq);
int mt76_connac_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_scan_request *scan_req);
int mt76_connac_mcu_cancel_hw_scan(struct mt76_phy *phy,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
index a82c75ba26e6..a683d53c7ceb 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
@@ -174,7 +174,6 @@ static int mt76x02_poll_tx(struct napi_struct *napi, int budget)
int mt76x02_dma_init(struct mt76x02_dev *dev)
{
- struct mt76_txwi_cache __maybe_unused *t;
int i, ret, fifo_size;
struct mt76_queue *q;
void *status_fifo;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
index 84ef80ab4afb..96cecc576a98 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
@@ -17,6 +17,8 @@ static const struct usb_device_id mt76x2u_device_table[] = {
{ USB_DEVICE(0x057c, 0x8503) }, /* Avm FRITZ!WLAN AC860 */
{ USB_DEVICE(0x7392, 0xb711) }, /* Edimax EW 7722 UAC */
{ USB_DEVICE(0x0e8d, 0x7632) }, /* HC-M7662BU1 */
+ { USB_DEVICE(0x0471, 0x2126) }, /* LiteOn WN4516R module, nonstandard USB connector */
+ { USB_DEVICE(0x0471, 0x7600) }, /* LiteOn WN4519R module, nonstandard USB connector */
{ USB_DEVICE(0x2c4e, 0x0103) }, /* Mercury UD13 */
{ USB_DEVICE(0x0846, 0x9014) }, /* Netgear WNDA3100v3 */
{ USB_DEVICE(0x0846, 0x9053) }, /* Netgear A6210 */
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c
index 33a14365ec9b..3b5562811511 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c
@@ -191,6 +191,7 @@ int mt76x2u_register_device(struct mt76x02_dev *dev)
{
struct ieee80211_hw *hw = mt76_hw(dev);
struct mt76_usb *usb = &dev->mt76.usb;
+ bool vht;
int err;
INIT_DELAYED_WORK(&dev->cal_work, mt76x2u_phy_calibrate);
@@ -217,7 +218,17 @@ int mt76x2u_register_device(struct mt76x02_dev *dev)
/* check hw sg support in order to enable AMSDU */
hw->max_tx_fragments = dev->mt76.usb.sg_en ? MT_TX_SG_MAX_SIZE : 1;
- err = mt76_register_device(&dev->mt76, true, mt76x02_rates,
+ switch (dev->mt76.rev) {
+ case 0x76320044:
+ /* these ASIC revisions do not support VHT */
+ vht = false;
+ break;
+ default:
+ vht = true;
+ break;
+ }
+
+ err = mt76_register_device(&dev->mt76, vht, mt76x02_rates,
ARRAY_SIZE(mt76x02_rates));
if (err)
goto fail;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
index 192e8eff970b..b287b7d9394e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
@@ -211,13 +211,28 @@ static const struct file_operations mt7915_sys_recovery_ops = {
static int
mt7915_radar_trigger(void *data, u64 val)
{
- struct mt7915_dev *dev = data;
+#define RADAR_MAIN_CHAIN 1
+#define RADAR_BACKGROUND 2
+ struct mt7915_phy *phy = data;
+ struct mt7915_dev *dev = phy->dev;
+ int rdd_idx;
+
+ if (!val || val > RADAR_BACKGROUND)
+ return -EINVAL;
- if (val > MT_RX_SEL2)
+ if (val == RADAR_BACKGROUND && !dev->rdd2_phy) {
+ dev_err(dev->mt76.dev, "Background radar is not enabled\n");
return -EINVAL;
+ }
+
+ rdd_idx = mt7915_get_rdd_idx(phy, val == RADAR_BACKGROUND);
+ if (rdd_idx < 0) {
+ dev_err(dev->mt76.dev, "No RDD found\n");
+ return -EINVAL;
+ }
return mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_RADAR_EMULATE,
- val, 0, 0);
+ rdd_idx, 0, 0);
}
DEFINE_DEBUGFS_ATTRIBUTE(fops_radar_trigger, NULL,
@@ -445,6 +460,11 @@ mt7915_rdd_monitor(struct seq_file *s, void *data)
mutex_lock(&dev->mt76.mutex);
+ if (!mt7915_eeprom_has_background_radar(dev)) {
+ seq_puts(s, "no background radar capability\n");
+ goto out;
+ }
+
if (!cfg80211_chandef_valid(chandef)) {
ret = -EINVAL;
goto out;
@@ -1242,7 +1262,7 @@ int mt7915_init_debugfs(struct mt7915_phy *phy)
if (!dev->dbdc_support || phy->mt76->band_idx) {
debugfs_create_u32("dfs_hw_pattern", 0400, dir,
&dev->hw_pattern);
- debugfs_create_file("radar_trigger", 0200, dir, dev,
+ debugfs_create_file("radar_trigger", 0200, dir, phy,
&fops_radar_trigger);
debugfs_create_devm_seqfile(dev->mt76.dev, "rdd_monitor", dir,
mt7915_rdd_monitor);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
index 928e0b07a9bf..c0f3402d30bb 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
@@ -147,7 +147,7 @@ static int mt7915_eeprom_load(struct mt7915_dev *dev)
/* read eeprom data from efuse */
block_num = DIV_ROUND_UP(eeprom_size, eeprom_blk_size);
for (i = 0; i < block_num; i++) {
- ret = mt7915_mcu_get_eeprom(dev, i * eeprom_blk_size);
+ ret = mt7915_mcu_get_eeprom(dev, i * eeprom_blk_size, NULL);
if (ret < 0)
return ret;
}
@@ -361,6 +361,37 @@ s8 mt7915_eeprom_get_power_delta(struct mt7915_dev *dev, int band)
return val & MT_EE_RATE_DELTA_SIGN ? delta : -delta;
}
+bool
+mt7915_eeprom_has_background_radar(struct mt7915_dev *dev)
+{
+ u8 val, buf[MT7915_EEPROM_BLOCK_SIZE];
+ u8 band_sel, tx_path, rx_path;
+ int offs = MT_EE_WIFI_CONF + 1;
+
+ switch (mt76_chip(&dev->mt76)) {
+ case 0x7915:
+ return true;
+ case 0x7906:
+ /* read efuse to check background radar capability */
+ if (mt7915_mcu_get_eeprom(dev, offs, buf))
+ break;
+
+ val = buf[offs % MT7915_EEPROM_BLOCK_SIZE];
+ band_sel = u8_get_bits(val, MT_EE_WIFI_CONF0_BAND_SEL);
+ tx_path = u8_get_bits(val, MT_EE_WIFI_CONF0_TX_PATH);
+ rx_path = u8_get_bits(val, MT_EE_WIFI_CONF0_RX_PATH);
+
+ return (band_sel == MT_EE_V2_BAND_SEL_5GHZ &&
+ tx_path == rx_path && rx_path == 2);
+ case 0x7981:
+ case 0x7986:
+ default:
+ break;
+ }
+
+ return false;
+}
+
const u8 mt7915_sku_group_len[] = {
[SKU_CCK] = 4,
[SKU_OFDM] = 8,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h
index 509fb43d8a68..31aec0f40232 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h
@@ -55,6 +55,7 @@ enum mt7915_eeprom_field {
#define MT_EE_CAL_DPD_SIZE_V2_7981 (102 * MT_EE_CAL_UNIT) /* no 6g dpd data */
#define MT_EE_WIFI_CONF0_TX_PATH GENMASK(2, 0)
+#define MT_EE_WIFI_CONF0_RX_PATH GENMASK(5, 3)
#define MT_EE_WIFI_CONF0_BAND_SEL GENMASK(7, 6)
#define MT_EE_WIFI_CONF1_BAND_SEL GENMASK(7, 6)
#define MT_EE_WIFI_CONF_STREAM_NUM GENMASK(7, 5)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index bee4beabc4eb..3e30ca5155d2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -285,7 +285,7 @@ static void __mt7915_init_txpower(struct mt7915_phy *phy,
{
struct mt7915_dev *dev = phy->dev;
int i, n_chains = hweight16(phy->mt76->chainmask);
- int nss_delta = mt76_tx_power_nss_delta(n_chains);
+ int path_delta = mt76_tx_power_path_delta(n_chains);
int pwr_delta = mt7915_eeprom_get_power_delta(dev, sband->band);
struct mt76_power_limits limits;
@@ -305,7 +305,7 @@ static void __mt7915_init_txpower(struct mt7915_phy *phy,
target_power = mt76_get_rate_power_limits(phy->mt76, chan,
&limits,
target_power);
- target_power += nss_delta;
+ target_power += path_delta;
target_power = DIV_ROUND_UP(target_power, 2);
chan->max_power = min_t(int, chan->max_reg_power,
target_power);
@@ -392,9 +392,10 @@ mt7915_init_wiphy(struct mt7915_phy *phy)
if (!is_mt7915(&dev->mt76))
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_STA_TX_PWR);
- if (!mdev->dev->of_node ||
- !of_property_read_bool(mdev->dev->of_node,
- "mediatek,disable-radar-background"))
+ if (mt7915_eeprom_has_background_radar(phy->dev) &&
+ (!mdev->dev->of_node ||
+ !of_property_read_bool(mdev->dev->of_node,
+ "mediatek,disable-radar-background")))
wiphy_ext_feature_set(wiphy,
NL80211_EXT_FEATURE_RADAR_BACKGROUND);
@@ -924,8 +925,7 @@ mt7915_set_stream_he_txbf_caps(struct mt7915_phy *phy,
c = IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US;
if (!is_mt7915(&dev->mt76))
- c |= IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO |
- IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO;
+ c |= IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO;
elem->phy_cap_info[2] |= c;
c = IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE |
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index 2ba6eb3038ce..9400e4af2a04 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -2035,16 +2035,15 @@ void mt7915_mac_work(struct work_struct *work)
static void mt7915_dfs_stop_radar_detector(struct mt7915_phy *phy)
{
struct mt7915_dev *dev = phy->dev;
+ int rdd_idx = mt7915_get_rdd_idx(phy, false);
- if (phy->rdd_state & BIT(0))
- mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_STOP, 0,
- MT_RX_SEL0, 0);
- if (phy->rdd_state & BIT(1))
- mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_STOP, 1,
- MT_RX_SEL0, 0);
+ if (rdd_idx < 0)
+ return;
+
+ mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_STOP, rdd_idx, 0, 0);
}
-static int mt7915_dfs_start_rdd(struct mt7915_dev *dev, int chain)
+static int mt7915_dfs_start_rdd(struct mt7915_dev *dev, int rdd_idx)
{
int err, region;
@@ -2061,52 +2060,38 @@ static int mt7915_dfs_start_rdd(struct mt7915_dev *dev, int chain)
break;
}
- err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_START, chain,
- MT_RX_SEL0, region);
+ err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_START, rdd_idx, 0, region);
if (err < 0)
return err;
if (is_mt7915(&dev->mt76)) {
- err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_SET_WF_ANT, chain,
+ err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_SET_WF_ANT, rdd_idx,
0, dev->dbdc_support ? 2 : 0);
if (err < 0)
return err;
}
- return mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_DET_MODE, chain,
- MT_RX_SEL0, 1);
+ return mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_DET_MODE, rdd_idx, 0, 1);
}
static int mt7915_dfs_start_radar_detector(struct mt7915_phy *phy)
{
- struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
struct mt7915_dev *dev = phy->dev;
- int err;
+ int err, rdd_idx;
+
+ rdd_idx = mt7915_get_rdd_idx(phy, false);
+ if (rdd_idx < 0)
+ return -EINVAL;
/* start CAC */
- err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_CAC_START,
- phy->mt76->band_idx, MT_RX_SEL0, 0);
+ err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_CAC_START, rdd_idx, 0, 0);
if (err < 0)
return err;
- err = mt7915_dfs_start_rdd(dev, phy->mt76->band_idx);
+ err = mt7915_dfs_start_rdd(dev, rdd_idx);
if (err < 0)
return err;
- phy->rdd_state |= BIT(phy->mt76->band_idx);
-
- if (!is_mt7915(&dev->mt76))
- return 0;
-
- if (chandef->width == NL80211_CHAN_WIDTH_160 ||
- chandef->width == NL80211_CHAN_WIDTH_80P80) {
- err = mt7915_dfs_start_rdd(dev, 1);
- if (err < 0)
- return err;
-
- phy->rdd_state |= BIT(1);
- }
-
return 0;
}
@@ -2148,12 +2133,12 @@ int mt7915_dfs_init_radar_detector(struct mt7915_phy *phy)
{
struct mt7915_dev *dev = phy->dev;
enum mt76_dfs_state dfs_state, prev_state;
- int err;
+ int err, rdd_idx = mt7915_get_rdd_idx(phy, false);
prev_state = phy->mt76->dfs_state;
dfs_state = mt76_phy_dfs_state(phy->mt76);
- if (prev_state == dfs_state)
+ if (prev_state == dfs_state || rdd_idx < 0)
return 0;
if (prev_state == MT_DFS_STATE_UNKNOWN)
@@ -2177,8 +2162,7 @@ int mt7915_dfs_init_radar_detector(struct mt7915_phy *phy)
if (dfs_state == MT_DFS_STATE_CAC)
return 0;
- err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_CAC_END,
- phy->mt76->band_idx, MT_RX_SEL0, 0);
+ err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_CAC_END, rdd_idx, 0, 0);
if (err < 0) {
phy->mt76->dfs_state = MT_DFS_STATE_UNKNOWN;
return err;
@@ -2188,15 +2172,13 @@ int mt7915_dfs_init_radar_detector(struct mt7915_phy *phy)
return 0;
stop:
- err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_NORMAL_START,
- phy->mt76->band_idx, MT_RX_SEL0, 0);
+ err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_NORMAL_START, rdd_idx, 0, 0);
if (err < 0)
return err;
if (is_mt7915(&dev->mt76)) {
err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_SET_WF_ANT,
- phy->mt76->band_idx, 0,
- dev->dbdc_support ? 2 : 0);
+ rdd_idx, 0, dev->dbdc_support ? 2 : 0);
if (err < 0)
return err;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 3643c72bb68d..427542777abc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -303,17 +303,35 @@ mt7915_mcu_rx_radar_detected(struct mt7915_dev *dev, struct sk_buff *skb)
{
struct mt76_phy *mphy = &dev->mt76.phy;
struct mt7915_mcu_rdd_report *r;
+ u32 sku;
r = (struct mt7915_mcu_rdd_report *)skb->data;
- if (r->band_idx > MT_RX_SEL2)
+ switch (r->rdd_idx) {
+ case MT_RDD_IDX_BAND0:
+ break;
+ case MT_RDD_IDX_BAND1:
+ sku = mt7915_check_adie(dev, true);
+ /* the main phy is bound to band 1 for this sku */
+ if (is_mt7986(&dev->mt76) &&
+ (sku == MT7975_ONE_ADIE || sku == MT7976_ONE_ADIE))
+ break;
+ mphy = dev->mt76.phys[MT_BAND1];
+ break;
+ case MT_RDD_IDX_BACKGROUND:
+ if (!dev->rdd2_phy)
+ return;
+ mphy = dev->rdd2_phy->mt76;
+ break;
+ default:
+ dev_err(dev->mt76.dev, "Unknown RDD idx %d\n", r->rdd_idx);
return;
+ }
- if ((r->band_idx && !dev->phy.mt76->band_idx) &&
- dev->mt76.phys[MT_BAND1])
- mphy = dev->mt76.phys[MT_BAND1];
+ if (!mphy)
+ return;
- if (r->band_idx == MT_RX_SEL2)
+ if (r->rdd_idx == MT_RDD_IDX_BACKGROUND)
cfg80211_background_radar_event(mphy->hw->wiphy,
&dev->rdd2_chandef,
GFP_ATOMIC);
@@ -2697,11 +2715,14 @@ int mt7915_mcu_rdd_background_enable(struct mt7915_phy *phy,
struct cfg80211_chan_def *chandef)
{
struct mt7915_dev *dev = phy->dev;
- int err, region;
+ int err, region, rdd_idx;
+
+ rdd_idx = mt7915_get_rdd_idx(phy, true);
+ if (rdd_idx < 0)
+ return -EINVAL;
if (!chandef) { /* disable offchain */
- err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_STOP, MT_RX_SEL2,
- 0, 0);
+ err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_STOP, rdd_idx, 0, 0);
if (err)
return err;
@@ -2727,8 +2748,7 @@ int mt7915_mcu_rdd_background_enable(struct mt7915_phy *phy,
break;
}
- return mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_START, MT_RX_SEL2,
- 0, region);
+ return mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_START, rdd_idx, 0, region);
}
int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd)
@@ -2859,7 +2879,7 @@ int mt7915_mcu_set_eeprom(struct mt7915_dev *dev)
&req, sizeof(req), true);
}
-int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset)
+int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset, u8 *read_buf)
{
struct mt7915_mcu_eeprom_info req = {
.addr = cpu_to_le32(round_down(offset,
@@ -2867,8 +2887,8 @@ int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset)
};
struct mt7915_mcu_eeprom_info *res;
struct sk_buff *skb;
+ u8 *buf = read_buf;
int ret;
- u8 *buf;
ret = mt76_mcu_send_and_get_msg(&dev->mt76,
MCU_EXT_QUERY(EFUSE_ACCESS),
@@ -2877,8 +2897,10 @@ int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset)
return ret;
res = (struct mt7915_mcu_eeprom_info *)skb->data;
- buf = dev->mt76.eeprom.data + le32_to_cpu(res->addr);
+ if (!buf)
+ buf = dev->mt76.eeprom.data + le32_to_cpu(res->addr);
memcpy(buf, res->data, MT7915_EEPROM_BLOCK_SIZE);
+
dev_kfree_skb(skb);
return 0;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
index 092ed504a8f2..086ad89ecd91 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
@@ -57,7 +57,7 @@ struct mt7915_mcu_bcc_notify {
struct mt7915_mcu_rdd_report {
struct mt76_connac2_mcu_rxd_hdr rxd;
- u8 band_idx;
+ u8 rdd_idx;
u8 long_detected;
u8 constant_prf_detected;
u8 staggered_prf_detected;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
index 876f0692850a..9c4d5cea0c42 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
@@ -651,6 +651,9 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr,
wed->wlan.base = devm_ioremap(dev->mt76.dev,
pci_resource_start(pci_dev, 0),
pci_resource_len(pci_dev, 0));
+ if (!wed->wlan.base)
+ return -ENOMEM;
+
wed->wlan.phy_base = pci_resource_start(pci_dev, 0);
wed->wlan.wpdma_int = pci_resource_start(pci_dev, 0) +
MT_INT_WED_SOURCE_CSR;
@@ -678,6 +681,9 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr,
wed->wlan.bus_type = MTK_WED_BUS_AXI;
wed->wlan.base = devm_ioremap(dev->mt76.dev, res->start,
resource_size(res));
+ if (!wed->wlan.base)
+ return -ENOMEM;
+
wed->wlan.phy_base = res->start;
wed->wlan.wpdma_int = res->start + MT_INT_SOURCE_CSR;
wed->wlan.wpdma_mask = res->start + MT_INT_MASK_CSR;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
index 533939f2b7ed..2e94347c46d6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
@@ -215,8 +215,6 @@ struct mt7915_phy {
s16 coverage_class;
u8 slottime;
- u8 rdd_state;
-
u32 trb_ts;
u32 rx_ampdu_ts;
@@ -331,10 +329,10 @@ enum {
__MT_WFDMA_MAX,
};
-enum {
- MT_RX_SEL0,
- MT_RX_SEL1,
- MT_RX_SEL2, /* monitor chain */
+enum rdd_idx {
+ MT_RDD_IDX_BAND0, /* RDD idx for band idx 0 (single-band) */
+ MT_RDD_IDX_BAND1, /* RDD idx for band idx 1 */
+ MT_RDD_IDX_BACKGROUND, /* RDD idx for background chain */
};
enum mt7915_rdd_cmd {
@@ -354,6 +352,18 @@ enum mt7915_rdd_cmd {
RDD_IRQ_OFF,
};
+static inline int
+mt7915_get_rdd_idx(struct mt7915_phy *phy, bool is_background)
+{
+ if (!phy->mt76->cap.has_5ghz)
+ return -1;
+
+ if (is_background)
+ return MT_RDD_IDX_BACKGROUND;
+
+ return phy->mt76->band_idx;
+}
+
static inline struct mt7915_phy *
mt7915_hw_phy(struct ieee80211_hw *hw)
{
@@ -425,6 +435,7 @@ int mt7915_eeprom_get_target_power(struct mt7915_dev *dev,
struct ieee80211_channel *chan,
u8 chain_idx);
s8 mt7915_eeprom_get_power_delta(struct mt7915_dev *dev, int band);
+bool mt7915_eeprom_has_background_radar(struct mt7915_dev *dev);
int mt7915_dma_init(struct mt7915_dev *dev, struct mt7915_phy *phy2);
void mt7915_dma_prefetch(struct mt7915_dev *dev);
void mt7915_dma_cleanup(struct mt7915_dev *dev);
@@ -473,7 +484,7 @@ int mt7915_mcu_set_fixed_rate_ctrl(struct mt7915_dev *dev,
struct ieee80211_sta *sta,
void *data, u32 field);
int mt7915_mcu_set_eeprom(struct mt7915_dev *dev);
-int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset);
+int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset, u8 *read_buf);
int mt7915_mcu_get_eeprom_free_block(struct mt7915_dev *dev, u8 *block_num);
int mt7915_mcu_set_mac(struct mt7915_dev *dev, int band, bool enable,
bool hdr_trans);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index 826c48a2ee69..1fffa43379b2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -83,6 +83,11 @@ mt7921_init_he_caps(struct mt792x_phy *phy, enum nl80211_band band,
he_cap_elem->phy_cap_info[9] |=
IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU |
IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU;
+
+ if (is_mt7922(phy->mt76->dev)) {
+ he_cap_elem->phy_cap_info[0] |=
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
+ }
break;
case NL80211_IFTYPE_STATION:
he_cap_elem->mac_cap_info[1] |=
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/Makefile b/drivers/net/wireless/mediatek/mt76/mt7925/Makefile
index d321e4ed732f..ade5e647c941 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/Makefile
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/Makefile
@@ -5,5 +5,6 @@ obj-$(CONFIG_MT7925E) += mt7925e.o
obj-$(CONFIG_MT7925U) += mt7925u.o
mt7925-common-y := mac.o mcu.o main.o init.o debugfs.o
+mt7925-common-$(CONFIG_NL80211_TESTMODE) += testmode.o
mt7925e-y := pci.o pci_mac.o pci_mcu.o
mt7925u-y := usb.o
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/init.c b/drivers/net/wireless/mediatek/mt76/mt7925/init.c
index 63cb08f4d87c..2a83ff59a968 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/init.c
@@ -89,7 +89,7 @@ void mt7925_regd_be_ctrl(struct mt792x_dev *dev, u8 *alpha2)
}
/* Check the last one */
- if (rule->flag && BIT(0))
+ if (rule->flag & BIT(0))
break;
pos += sizeof(*rule);
@@ -322,6 +322,12 @@ static void mt7925_init_work(struct work_struct *work)
return;
}
+ ret = mt7925_mcu_set_thermal_protect(dev);
+ if (ret) {
+ dev_err(dev->mt76.dev, "thermal protection enable failed\n");
+ return;
+ }
+
/* we support chip reset now */
dev->hw_init_done = true;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/main.c b/drivers/net/wireless/mediatek/mt76/mt7925/main.c
index 66f327781947..94b0099dcd41 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/main.c
@@ -334,6 +334,9 @@ int __mt7925_start(struct mt792x_phy *phy)
ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work,
MT792x_WATCHDOG_TIME);
+ if (phy->chip_cap & MT792x_CHIP_CAP_WF_RF_PIN_CTRL_EVT_EN)
+ wiphy_rfkill_start_polling(mphy->hw->wiphy);
+
return 0;
}
EXPORT_SYMBOL_GPL(__mt7925_start);
@@ -1865,6 +1868,10 @@ mt7925_change_chanctx(struct ieee80211_hw *hw,
link_conf = mt792x_vif_to_bss_conf(vif, mconf->link_id);
mt7925_mcu_set_chctx(mvif->phy->mt76, &mconf->mt76,
link_conf, ctx);
+
+ if (changed & IEEE80211_CHANCTX_CHANGE_PUNCTURING)
+ mt7925_mcu_set_eht_pp(mvif->phy->mt76, &mconf->mt76,
+ link_conf, ctx);
}
}
@@ -1954,8 +1961,10 @@ static void mt7925_link_info_changed(struct ieee80211_hw *hw,
struct mt792x_phy *phy = mt792x_hw_phy(hw);
struct mt792x_dev *dev = mt792x_hw_dev(hw);
struct mt792x_bss_conf *mconf;
+ struct ieee80211_bss_conf *link_conf;
mconf = mt792x_vif_to_link(mvif, info->link_id);
+ link_conf = mt792x_vif_to_bss_conf(vif, mconf->link_id);
mt792x_mutex_acquire(dev);
@@ -1997,6 +2006,10 @@ static void mt7925_link_info_changed(struct ieee80211_hw *hw,
mvif->mlo_pm_state = MT792x_MLO_CHANGED_PS;
}
+ if (changed & IEEE80211_CHANCTX_CHANGE_PUNCTURING)
+ mt7925_mcu_set_eht_pp(mvif->phy->mt76, &mconf->mt76,
+ link_conf, NULL);
+
mt792x_mutex_release(dev);
}
@@ -2195,6 +2208,18 @@ static void mt7925_unassign_vif_chanctx(struct ieee80211_hw *hw,
mutex_unlock(&dev->mt76.mutex);
}
+static void mt7925_rfkill_poll(struct ieee80211_hw *hw)
+{
+ struct mt792x_phy *phy = mt792x_hw_phy(hw);
+ int ret;
+
+ mt792x_mutex_acquire(phy->dev);
+ ret = mt7925_mcu_wf_rf_pin_ctrl(phy);
+ mt792x_mutex_release(phy->dev);
+
+ wiphy_rfkill_set_hw_state(hw->wiphy, ret == 0);
+}
+
const struct ieee80211_ops mt7925_ops = {
.tx = mt792x_tx,
.start = mt7925_start,
@@ -2234,6 +2259,8 @@ const struct ieee80211_ops mt7925_ops = {
.sta_statistics = mt792x_sta_statistics,
.sched_scan_start = mt7925_start_sched_scan,
.sched_scan_stop = mt7925_stop_sched_scan,
+ CFG80211_TESTMODE_CMD(mt7925_testmode_cmd)
+ CFG80211_TESTMODE_DUMP(mt7925_testmode_dump)
#ifdef CONFIG_PM
.suspend = mt7925_suspend,
.resume = mt7925_resume,
@@ -2255,6 +2282,7 @@ const struct ieee80211_ops mt7925_ops = {
.link_info_changed = mt7925_link_info_changed,
.change_vif_links = mt7925_change_vif_links,
.change_sta_links = mt7925_change_sta_links,
+ .rfkill_poll = mt7925_rfkill_poll,
};
EXPORT_SYMBOL_GPL(mt7925_ops);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
index e61da76b2097..b8542be0d945 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
@@ -783,7 +783,7 @@ int mt7925_mcu_fw_log_2_host(struct mt792x_dev *dev, u8 ctrl)
int ret;
ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_UNI_CMD(WSYS_CONFIG),
- &req, sizeof(req), false, NULL);
+ &req, sizeof(req), true, NULL);
return ret;
}
@@ -974,6 +974,23 @@ int mt7925_mcu_set_deep_sleep(struct mt792x_dev *dev, bool enable)
}
EXPORT_SYMBOL_GPL(mt7925_mcu_set_deep_sleep);
+int mt7925_mcu_set_thermal_protect(struct mt792x_dev *dev)
+{
+ char cmd[64];
+ int ret = 0;
+
+ snprintf(cmd, sizeof(cmd), "ThermalProtGband %d %d %d %d %d %d %d %d %d %d",
+ 0, 100, 90, 80, 30, 1, 1, 115, 105, 5);
+ ret = mt7925_mcu_chip_config(dev, cmd);
+
+ snprintf(cmd, sizeof(cmd), "ThermalProtAband %d %d %d %d %d %d %d %d %d %d",
+ 1, 100, 90, 80, 30, 1, 1, 115, 105, 5);
+ ret |= mt7925_mcu_chip_config(dev, cmd);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(mt7925_mcu_set_thermal_protect);
+
int mt7925_run_firmware(struct mt792x_dev *dev)
{
int err;
@@ -1424,7 +1441,7 @@ int mt7925_mcu_set_eeprom(struct mt792x_dev *dev)
};
return mt76_mcu_send_and_get_msg(&dev->mt76, MCU_UNI_CMD(EFUSE_CTRL),
- &req, sizeof(req), false, NULL);
+ &req, sizeof(req), true, NULL);
}
EXPORT_SYMBOL_GPL(mt7925_mcu_set_eeprom);
@@ -1924,14 +1941,14 @@ mt7925_mcu_sta_cmd(struct mt76_phy *phy,
mt7925_mcu_sta_mld_tlv(skb, info->vif, info->link_sta->sta);
mt7925_mcu_sta_eht_mld_tlv(skb, info->vif, info->link_sta->sta);
}
-
- mt7925_mcu_sta_hdr_trans_tlv(skb, info->vif, info->link_sta);
}
if (!info->enable) {
mt7925_mcu_sta_remove_tlv(skb);
mt76_connac_mcu_add_tlv(skb, STA_REC_MLD_OFF,
sizeof(struct tlv));
+ } else {
+ mt7925_mcu_sta_hdr_trans_tlv(skb, info->vif, info->link_sta);
}
return mt76_mcu_skb_send_msg(dev, skb, info->cmd, true);
@@ -2046,8 +2063,6 @@ int mt7925_mcu_set_sniffer(struct mt792x_dev *dev, struct ieee80211_vif *vif,
},
};
- mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(SNIFFER), &req, sizeof(req), true);
-
return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(SNIFFER), &req, sizeof(req),
true);
}
@@ -2298,6 +2313,40 @@ __mt7925_mcu_alloc_bss_req(struct mt76_dev *dev, struct mt76_vif_link *mvif, int
return skb;
}
+static
+void mt7925_mcu_bss_eht_tlv(struct sk_buff *skb, struct mt76_phy *phy,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ struct cfg80211_chan_def *chandef = ctx ? &ctx->def :
+ &link_conf->chanreq.oper;
+
+ struct bss_eht_tlv *req;
+ struct tlv *tlv;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_EHT, sizeof(*req));
+ req = (struct bss_eht_tlv *)tlv;
+ req->is_eth_dscb_present = chandef->punctured ? 1 : 0;
+ req->eht_dis_sub_chan_bitmap = cpu_to_le16(chandef->punctured);
+}
+
+int mt7925_mcu_set_eht_pp(struct mt76_phy *phy, struct mt76_vif_link *mvif,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ struct sk_buff *skb;
+
+ skb = __mt7925_mcu_alloc_bss_req(phy->dev, mvif,
+ MT7925_BSS_UPDATE_MAX_SIZE);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ mt7925_mcu_bss_eht_tlv(skb, phy, link_conf, ctx);
+
+ return mt76_mcu_skb_send_msg(phy->dev, skb,
+ MCU_UNI_CMD(BSS_INFO_UPDATE), true);
+}
+
int mt7925_mcu_set_chctx(struct mt76_phy *phy, struct mt76_vif_link *mvif,
struct ieee80211_bss_conf *link_conf,
struct ieee80211_chanctx_conf *ctx)
@@ -2764,7 +2813,7 @@ int mt7925_mcu_set_dbdc(struct mt76_phy *phy, bool enable)
conf->band = 0; /* unused */
err = mt76_mcu_skb_send_msg(mdev, skb, MCU_UNI_CMD(SET_DBDC_PARMS),
- false);
+ true);
return err;
}
@@ -2779,7 +2828,6 @@ int mt7925_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,
struct mt76_dev *mdev = phy->dev;
struct mt76_connac_mcu_scan_channel *chan;
struct sk_buff *skb;
-
struct scan_hdr_tlv *hdr;
struct scan_req_tlv *req;
struct scan_ssid_tlv *ssid;
@@ -2790,9 +2838,12 @@ int mt7925_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,
struct tlv *tlv;
int max_len;
+ if (test_bit(MT76_HW_SCANNING, &phy->state))
+ return -EBUSY;
+
max_len = sizeof(*hdr) + sizeof(*req) + sizeof(*ssid) +
- sizeof(*bssid) + sizeof(*chan_info) +
- sizeof(*misc) + sizeof(*ie);
+ sizeof(*bssid) * MT7925_RNR_SCAN_MAX_BSSIDS +
+ sizeof(*chan_info) + sizeof(*misc) + sizeof(*ie);
skb = mt76_mcu_msg_alloc(mdev, NULL, max_len);
if (!skb)
@@ -2815,6 +2866,8 @@ int mt7925_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,
for (i = 0; i < sreq->n_ssids; i++) {
if (!sreq->ssids[i].ssid_len)
continue;
+ if (i > MT7925_RNR_SCAN_MAX_BSSIDS)
+ break;
ssid->ssids[i].ssid_len = cpu_to_le32(sreq->ssids[i].ssid_len);
memcpy(ssid->ssids[i].ssid, sreq->ssids[i].ssid,
@@ -2824,10 +2877,31 @@ int mt7925_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,
ssid->ssid_type = n_ssids ? BIT(2) : BIT(0);
ssid->ssids_num = n_ssids;
- tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_BSSID, sizeof(*bssid));
- bssid = (struct scan_bssid_tlv *)tlv;
+ if (sreq->n_6ghz_params) {
+ u8 j;
+
+ mt76_connac_mcu_build_rnr_scan_param(mdev, sreq);
+
+ for (j = 0; j < mdev->rnr.bssid_num; j++) {
+ if (j > MT7925_RNR_SCAN_MAX_BSSIDS)
+ break;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_BSSID,
+ sizeof(*bssid));
+ bssid = (struct scan_bssid_tlv *)tlv;
- memcpy(bssid->bssid, sreq->bssid, ETH_ALEN);
+ ether_addr_copy(bssid->bssid, mdev->rnr.bssid[j]);
+ bssid->match_ch = mdev->rnr.channel[j];
+ bssid->match_ssid_ind = MT7925_RNR_SCAN_MAX_BSSIDS;
+ bssid->match_short_ssid_ind = MT7925_RNR_SCAN_MAX_BSSIDS;
+ }
+ req->scan_func |= SCAN_FUNC_RNR_SCAN;
+ } else {
+ tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_BSSID, sizeof(*bssid));
+ bssid = (struct scan_bssid_tlv *)tlv;
+
+ ether_addr_copy(bssid->bssid, sreq->bssid);
+ }
tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_CHANNEL, sizeof(*chan_info));
chan_info = (struct scan_chan_info_tlv *)tlv;
@@ -2869,7 +2943,7 @@ int mt7925_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,
}
err = mt76_mcu_skb_send_msg(mdev, skb, MCU_UNI_CMD(SCAN_REQ),
- false);
+ true);
if (err < 0)
clear_bit(MT76_HW_SCANNING, &phy->state);
@@ -2975,7 +3049,7 @@ int mt7925_mcu_sched_scan_req(struct mt76_phy *phy,
}
return mt76_mcu_skb_send_msg(mdev, skb, MCU_UNI_CMD(SCAN_REQ),
- false);
+ true);
}
EXPORT_SYMBOL_GPL(mt7925_mcu_sched_scan_req);
@@ -3011,7 +3085,7 @@ mt7925_mcu_sched_scan_enable(struct mt76_phy *phy,
clear_bit(MT76_HW_SCHED_SCANNING, &phy->state);
return mt76_mcu_skb_send_msg(mdev, skb, MCU_UNI_CMD(SCAN_REQ),
- false);
+ true);
}
int mt7925_mcu_cancel_hw_scan(struct mt76_phy *phy,
@@ -3050,7 +3124,7 @@ int mt7925_mcu_cancel_hw_scan(struct mt76_phy *phy,
}
return mt76_mcu_send_msg(phy->dev, MCU_UNI_CMD(SCAN_REQ),
- &req, sizeof(req), false);
+ &req, sizeof(req), true);
}
EXPORT_SYMBOL_GPL(mt7925_mcu_cancel_hw_scan);
@@ -3155,7 +3229,7 @@ int mt7925_mcu_set_channel_domain(struct mt76_phy *phy)
memcpy(__skb_push(skb, sizeof(req)), &req, sizeof(req));
return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD(SET_DOMAIN_INFO),
- false);
+ true);
}
EXPORT_SYMBOL_GPL(mt7925_mcu_set_channel_domain);
@@ -3305,9 +3379,18 @@ int mt7925_mcu_fill_message(struct mt76_dev *mdev, struct sk_buff *skb,
else
uni_txd->option = MCU_CMD_UNI_EXT_ACK;
- if (cmd == MCU_UNI_CMD(HIF_CTRL))
+ if (cmd == MCU_UNI_CMD(HIF_CTRL) ||
+ cmd == MCU_UNI_CMD(CHIP_CONFIG))
uni_txd->option &= ~MCU_CMD_ACK;
+ if (mcu_cmd == MCU_UNI_CMD_TESTMODE_CTRL ||
+ mcu_cmd == MCU_UNI_CMD_TESTMODE_RX_STAT) {
+ if (cmd & __MCU_CMD_FIELD_QUERY)
+ uni_txd->option = 0x2;
+ else
+ uni_txd->option = 0x6;
+ }
+
goto exit;
}
@@ -3599,6 +3682,43 @@ int mt7925_mcu_set_rate_txpower(struct mt76_phy *phy)
return 0;
}
+int mt7925_mcu_wf_rf_pin_ctrl(struct mt792x_phy *phy)
+{
+#define UNI_CMD_RADIO_STATUS_GET 0
+ struct mt792x_dev *dev = phy->dev;
+ struct sk_buff *skb;
+ int ret;
+ struct {
+ __le16 tag;
+ __le16 len;
+ u8 rsv[4];
+ } __packed req = {
+ .tag = UNI_CMD_RADIO_STATUS_GET,
+ .len = cpu_to_le16(sizeof(req)),
+ };
+ struct mt7925_radio_status_event {
+ __le16 tag;
+ __le16 len;
+
+ u8 data;
+ u8 rsv[3];
+ } __packed *status;
+
+ ret = mt76_mcu_send_and_get_msg(&dev->mt76,
+ MCU_UNI_CMD(RADIO_STATUS),
+ &req, sizeof(req), true, &skb);
+ if (ret)
+ return ret;
+
+ skb_pull(skb, sizeof(struct tlv));
+ status = (struct mt7925_radio_status_event *)skb->data;
+ ret = status->data;
+
+ dev_kfree_skb(skb);
+
+ return ret;
+}
+
int mt7925_mcu_set_rxfilter(struct mt792x_dev *dev, u32 fif,
u8 bit_op, u32 bit_map)
{
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h
index 8ac43feb26d6..ee6fb16e83c5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h
@@ -104,13 +104,6 @@ enum {
MT7925_TM_WIFISPECTRUM,
};
-struct mt7925_rftest_cmd {
- u8 action;
- u8 rsv[3];
- __le32 param0;
- __le32 param1;
-} __packed;
-
struct mt7925_rftest_evt {
__le32 param0;
__le32 param1;
@@ -196,6 +189,7 @@ enum {
UNI_SNIFFER_CONFIG,
};
+#define MT7925_RNR_SCAN_MAX_BSSIDS 10
struct scan_hdr_tlv {
/* fixed field */
u8 seq_num;
@@ -223,7 +217,7 @@ struct scan_req_tlv {
__le16 timeout_value;
__le16 probe_delay_time;
__le32 func_mask_ext;
-};
+} __packed;
struct scan_ssid_tlv {
__le16 tag;
@@ -235,9 +229,10 @@ struct scan_ssid_tlv {
* BIT(2) + ssid_type_ext BIT(0) specified SSID only
*/
u8 ssids_num;
- u8 pad[2];
- struct mt76_connac_mcu_scan_ssid ssids[4];
-};
+ u8 is_short_ssid;
+ u8 pad;
+ struct mt76_connac_mcu_scan_ssid ssids[MT7925_RNR_SCAN_MAX_BSSIDS];
+} __packed;
struct scan_bssid_tlv {
__le16 tag;
@@ -247,8 +242,9 @@ struct scan_bssid_tlv {
u8 match_ch;
u8 match_ssid_ind;
u8 rcpi;
- u8 pad[3];
-};
+ u8 match_short_ssid_ind;
+ u8 pad[2];
+} __packed;
struct scan_chan_info_tlv {
__le16 tag;
@@ -264,7 +260,7 @@ struct scan_chan_info_tlv {
u8 channels_num; /* valid when channel_type is 4 */
u8 pad[2];
struct mt76_connac_mcu_scan_channel channels[64];
-};
+} __packed;
struct scan_ie_tlv {
__le16 tag;
@@ -372,6 +368,19 @@ struct bss_mld_tlv {
u8 __rsv[3];
} __packed;
+struct bss_eht_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 is_eht_op_present;
+ u8 is_eth_dscb_present;
+ u8 eht_ctrl;
+ u8 eht_ccfs0;
+ u8 eht_ccfs1;
+ u8 pad1;
+ __le16 eht_dis_sub_chan_bitmap;
+ u8 pad2[4];
+} __packed;
+
struct sta_rec_ba_uni {
__le16 tag;
__le16 len;
@@ -589,6 +598,47 @@ struct roc_acquire_tlv {
u8 rsv[3];
} __packed;
+enum ENUM_CMD_TEST_CTRL_ACT {
+ CMD_TEST_CTRL_ACT_SWITCH_MODE = 0,
+ CMD_TEST_CTRL_ACT_SET_AT = 1,
+ CMD_TEST_CTRL_ACT_GET_AT = 2,
+ CMD_TEST_CTRL_ACT_SET_AT_ENG = 3,
+ CMD_TEST_CTRL_ACT_GET_AT_ENG = 4,
+ CMD_TEST_CTRL_ACT_NUM
+};
+
+enum ENUM_CMD_TEST_CTRL_ACT_SWITCH_MODE_OP {
+ CMD_TEST_CTRL_ACT_SWITCH_MODE_NORMAL = 0,
+ CMD_TEST_CTRL_ACT_SWITCH_MODE_RF_TEST = 1,
+ CMD_TEST_CTRL_ACT_SWITCH_MODE_ICAP = 2,
+ CMD_TEST_CTRL_ACT_SWITCH_MODE_NUM
+};
+
+union testmode_data {
+ __le32 op_mode;
+ __le32 channel_freq;
+ u8 rf_at_info[84];
+};
+
+union testmode_evt {
+ __le32 op_mode;
+ __le32 channel_freq;
+ u8 rf_at_info[1024];
+};
+
+struct uni_cmd_testmode_ctrl {
+ u16 tag;
+ u16 length;
+ u8 action;
+ u8 reserved[3];
+ union testmode_data data;
+} __packed;
+
+struct mt7925_rftest_cmd {
+ u8 padding[4];
+ struct uni_cmd_testmode_ctrl ctrl;
+} __packed;
+
static inline enum connac3_mcu_cipher_type
mt7925_mcu_get_cipher(int cipher)
{
@@ -637,11 +687,15 @@ int mt7925_mcu_add_bss_info(struct mt792x_phy *phy,
int mt7925_mcu_set_timing(struct mt792x_phy *phy,
struct ieee80211_bss_conf *link_conf);
int mt7925_mcu_set_deep_sleep(struct mt792x_dev *dev, bool enable);
+int mt7925_mcu_set_thermal_protect(struct mt792x_dev *dev);
int mt7925_mcu_set_channel_domain(struct mt76_phy *phy);
int mt7925_mcu_set_radio_en(struct mt792x_phy *phy, bool enable);
int mt7925_mcu_set_chctx(struct mt76_phy *phy, struct mt76_vif_link *mvif,
struct ieee80211_bss_conf *link_conf,
struct ieee80211_chanctx_conf *ctx);
+int mt7925_mcu_set_eht_pp(struct mt76_phy *phy, struct mt76_vif_link *mvif,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_chanctx_conf *ctx);
int mt7925_mcu_set_rate_txpower(struct mt76_phy *phy);
int mt7925_mcu_update_arp_filter(struct mt76_dev *dev,
struct ieee80211_bss_conf *link_conf);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h b/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h
index 4e50f2597ccd..1b165d0d8bd3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h
@@ -365,5 +365,11 @@ int mt7925_mcu_wtbl_update_hdr_trans(struct mt792x_dev *dev,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
int link_id);
+int mt7925_mcu_wf_rf_pin_ctrl(struct mt792x_phy *phy);
+
+int mt7925_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ void *data, int len);
+int mt7925_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *msg,
+ struct netlink_callback *cb, void *data, int len);
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/pci.c b/drivers/net/wireless/mediatek/mt76/mt7925/pci.c
index c7b5dc1dbb34..89dc30f7c6b7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/pci.c
@@ -31,6 +31,10 @@ static void mt7925e_unregister_device(struct mt792x_dev *dev)
{
int i;
struct mt76_connac_pm *pm = &dev->pm;
+ struct ieee80211_hw *hw = mt76_hw(dev);
+
+ if (dev->phy.chip_cap & MT792x_CHIP_CAP_WF_RF_PIN_CTRL_EVT_EN)
+ wiphy_rfkill_stop_polling(hw->wiphy);
cancel_work_sync(&dev->init_work);
mt76_unregister_device(&dev->mt76);
@@ -490,9 +494,6 @@ static int mt7925_pci_suspend(struct device *device)
/* disable interrupt */
mt76_wr(dev, dev->irq_map->host_irq_enable, 0);
- mt76_wr(dev, MT_WFDMA0_HOST_INT_DIS,
- dev->irq_map->tx.all_complete_mask |
- MT_INT_RX_DONE_ALL | MT_INT_MCU_CMD);
mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0x0);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/regs.h b/drivers/net/wireless/mediatek/mt76/mt7925/regs.h
index 985794a40c1a..547489092c29 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/regs.h
@@ -28,7 +28,7 @@
#define MT_MDP_TO_HIF 0
#define MT_MDP_TO_WM 1
-#define MT_WFDMA0_HOST_INT_ENA MT_WFDMA0(0x228)
+#define MT_WFDMA0_HOST_INT_ENA MT_WFDMA0(0x204)
#define MT_WFDMA0_HOST_INT_DIS MT_WFDMA0(0x22c)
#define HOST_RX_DONE_INT_ENA4 BIT(12)
#define HOST_RX_DONE_INT_ENA5 BIT(13)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7925/testmode.c
new file mode 100644
index 000000000000..a3c97164ba21
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/testmode.c
@@ -0,0 +1,201 @@
+// SPDX-License-Identifier: ISC
+
+#include "mt7925.h"
+#include "mcu.h"
+
+#define MT7925_EVT_RSP_LEN 512
+
+enum mt7925_testmode_attr {
+ MT7925_TM_ATTR_UNSPEC,
+ MT7925_TM_ATTR_SET,
+ MT7925_TM_ATTR_QUERY,
+ MT7925_TM_ATTR_RSP,
+
+ /* keep last */
+ NUM_MT7925_TM_ATTRS,
+ MT7925_TM_ATTR_MAX = NUM_MT7925_TM_ATTRS - 1,
+};
+
+struct mt7925_tm_cmd {
+ u8 padding[4];
+ struct uni_cmd_testmode_ctrl c;
+} __packed;
+
+struct mt7925_tm_evt {
+ u32 param0;
+ u32 param1;
+} __packed;
+
+static const struct nla_policy mt7925_tm_policy[NUM_MT7925_TM_ATTRS] = {
+ [MT7925_TM_ATTR_SET] = NLA_POLICY_EXACT_LEN(sizeof(struct mt7925_tm_cmd)),
+ [MT7925_TM_ATTR_QUERY] = NLA_POLICY_EXACT_LEN(sizeof(struct mt7925_tm_cmd)),
+};
+
+static int
+mt7925_tm_set(struct mt792x_dev *dev, struct mt7925_tm_cmd *req)
+{
+ struct mt7925_rftest_cmd cmd;
+ struct mt7925_rftest_cmd *pcmd = &cmd;
+ bool testmode = false, normal = false;
+ struct mt76_connac_pm *pm = &dev->pm;
+ struct mt76_phy *phy = &dev->mphy;
+ int ret = -ENOTCONN;
+
+ memset(pcmd, 0, sizeof(*pcmd));
+ memcpy(pcmd, req, sizeof(struct mt7925_tm_cmd));
+
+ mutex_lock(&dev->mt76.mutex);
+
+ if (pcmd->ctrl.action == CMD_TEST_CTRL_ACT_SWITCH_MODE) {
+ if (pcmd->ctrl.data.op_mode == CMD_TEST_CTRL_ACT_SWITCH_MODE_NORMAL)
+ normal = true;
+ else
+ testmode = true;
+ }
+
+ if (testmode) {
+ /* Make sure testmode running on full power mode */
+ pm->enable = false;
+ cancel_delayed_work_sync(&pm->ps_work);
+ cancel_work_sync(&pm->wake_work);
+ __mt792x_mcu_drv_pmctrl(dev);
+
+ phy->test.state = MT76_TM_STATE_ON;
+ }
+
+ if (!mt76_testmode_enabled(phy))
+ goto out;
+
+ ret = mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(TESTMODE_CTRL), &cmd,
+ sizeof(cmd), false);
+
+ if (ret)
+ goto out;
+
+ if (normal) {
+ /* Switch back to the normal world */
+ phy->test.state = MT76_TM_STATE_OFF;
+ pm->enable = true;
+ }
+out:
+ mutex_unlock(&dev->mt76.mutex);
+
+ return ret;
+}
+
+static int
+mt7925_tm_query(struct mt792x_dev *dev, struct mt7925_tm_cmd *req,
+ char *evt_resp)
+{
+ struct mt7925_rftest_cmd cmd;
+ char *pcmd = (char *)&cmd;
+ struct sk_buff *skb = NULL;
+ int ret = 1;
+
+ memset(pcmd, 0, sizeof(*pcmd));
+ memcpy(pcmd + 4, (char *)&req->c, sizeof(struct uni_cmd_testmode_ctrl));
+
+ if (*((uint16_t *)req->padding) == MCU_UNI_CMD_TESTMODE_CTRL)
+ ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_UNI_QUERY(TESTMODE_CTRL),
+ &cmd, sizeof(cmd), true, &skb);
+ else if (*((uint16_t *)req->padding) == MCU_UNI_CMD_TESTMODE_RX_STAT)
+ ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_UNI_QUERY(TESTMODE_RX_STAT),
+ &cmd, sizeof(cmd), true, &skb);
+
+ if (ret)
+ goto out;
+
+ memcpy((char *)evt_resp, (char *)skb->data + 8, MT7925_EVT_RSP_LEN);
+
+out:
+ dev_kfree_skb(skb);
+
+ return ret;
+}
+
+int mt7925_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ void *data, int len)
+{
+ struct nlattr *tb[NUM_MT76_TM_ATTRS];
+ struct mt76_phy *mphy = hw->priv;
+ struct mt792x_phy *phy = mphy->priv;
+ int err;
+
+ if (!test_bit(MT76_STATE_RUNNING, &mphy->state) ||
+ !(hw->conf.flags & IEEE80211_CONF_MONITOR))
+ return -ENOTCONN;
+
+ err = nla_parse_deprecated(tb, MT76_TM_ATTR_MAX, data, len,
+ mt76_tm_policy, NULL);
+ if (err)
+ return err;
+
+ if (tb[MT76_TM_ATTR_DRV_DATA]) {
+ struct nlattr *drv_tb[NUM_MT7925_TM_ATTRS], *data;
+ int ret;
+
+ data = tb[MT76_TM_ATTR_DRV_DATA];
+ ret = nla_parse_nested_deprecated(drv_tb,
+ MT7925_TM_ATTR_MAX,
+ data, mt7925_tm_policy,
+ NULL);
+ if (ret)
+ return ret;
+
+ data = drv_tb[MT7925_TM_ATTR_SET];
+ if (data)
+ return mt7925_tm_set(phy->dev, nla_data(data));
+ }
+
+ return -EINVAL;
+}
+
+int mt7925_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *msg,
+ struct netlink_callback *cb, void *data, int len)
+{
+ struct nlattr *tb[NUM_MT76_TM_ATTRS];
+ struct mt76_phy *mphy = hw->priv;
+ struct mt792x_phy *phy = mphy->priv;
+ int err;
+
+ if (!test_bit(MT76_STATE_RUNNING, &mphy->state) ||
+ !(hw->conf.flags & IEEE80211_CONF_MONITOR) ||
+ !mt76_testmode_enabled(mphy))
+ return -ENOTCONN;
+
+ if (cb->args[2]++ > 0)
+ return -ENOENT;
+
+ err = nla_parse_deprecated(tb, MT76_TM_ATTR_MAX, data, len,
+ mt76_tm_policy, NULL);
+ if (err)
+ return err;
+
+ if (tb[MT76_TM_ATTR_DRV_DATA]) {
+ struct nlattr *drv_tb[NUM_MT7925_TM_ATTRS], *data;
+ int ret;
+
+ data = tb[MT76_TM_ATTR_DRV_DATA];
+ ret = nla_parse_nested_deprecated(drv_tb,
+ MT7925_TM_ATTR_MAX,
+ data, mt7925_tm_policy,
+ NULL);
+ if (ret)
+ return ret;
+
+ data = drv_tb[MT7925_TM_ATTR_QUERY];
+ if (data) {
+ char evt_resp[MT7925_EVT_RSP_LEN];
+
+ err = mt7925_tm_query(phy->dev, nla_data(data),
+ evt_resp);
+ if (err)
+ return err;
+
+ return nla_put(msg, MT7925_TM_ATTR_RSP,
+ sizeof(evt_resp), evt_resp);
+ }
+ }
+
+ return -EINVAL;
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_core.c b/drivers/net/wireless/mediatek/mt76/mt792x_core.c
index 38dd58f6e493..a50c1723ca29 100644
--- a/drivers/net/wireless/mediatek/mt76/mt792x_core.c
+++ b/drivers/net/wireless/mediatek/mt76/mt792x_core.c
@@ -283,7 +283,7 @@ EXPORT_SYMBOL_GPL(mt792x_tx_worker);
void mt792x_roc_timer(struct timer_list *timer)
{
- struct mt792x_phy *phy = from_timer(phy, timer, roc_timer);
+ struct mt792x_phy *phy = timer_container_of(phy, timer, roc_timer);
ieee80211_queue_work(phy->mt76->hw, &phy->roc_work);
}
@@ -291,7 +291,7 @@ EXPORT_SYMBOL_GPL(mt792x_roc_timer);
void mt792x_csa_timer(struct timer_list *timer)
{
- struct mt792x_vif *mvif = from_timer(mvif, timer, csa_timer);
+ struct mt792x_vif *mvif = timer_container_of(mvif, timer, csa_timer);
ieee80211_queue_work(mvif->phy->mt76->hw, &mvif->csa_work);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/coredump.c b/drivers/net/wireless/mediatek/mt76/mt7996/coredump.c
index ccab0d7b9be4..303d6e80a666 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/coredump.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/coredump.c
@@ -48,8 +48,8 @@ const struct mt7996_mem_region*
mt7996_coredump_get_mem_layout(struct mt7996_dev *dev, u32 *num)
{
switch (mt76_chip(&dev->mt76)) {
- case 0x7990:
- case 0x7991:
+ case MT7996_DEVICE_ID:
+ case MT7996_DEVICE_ID_2:
*num = ARRAY_SIZE(mt7996_mem_regions);
return &mt7996_mem_regions[0];
default:
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c
index 4a28db17a287..0ab827f52fd7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c
@@ -222,18 +222,27 @@ static const struct file_operations mt7996_sys_recovery_ops = {
static int
mt7996_radar_trigger(void *data, u64 val)
{
+#define RADAR_MAIN_CHAIN 1
+#define RADAR_BACKGROUND 2
struct mt7996_dev *dev = data;
+ struct mt7996_phy *phy = mt7996_band_phy(dev, NL80211_BAND_5GHZ);
+ int rdd_idx;
- if (val > MT_RX_SEL2)
+ if (!phy || !val || val > RADAR_BACKGROUND)
return -EINVAL;
- if (val == MT_RX_SEL2 && !dev->rdd2_phy) {
+ if (val == RADAR_BACKGROUND && !dev->rdd2_phy) {
dev_err(dev->mt76.dev, "Background radar is not enabled\n");
return -EINVAL;
}
- return mt7996_mcu_rdd_cmd(dev, RDD_RADAR_EMULATE,
- val, 0, 0);
+ rdd_idx = mt7996_get_rdd_idx(phy, val == RADAR_BACKGROUND);
+ if (rdd_idx < 0) {
+ dev_err(dev->mt76.dev, "No RDD found\n");
+ return -EINVAL;
+ }
+
+ return mt7996_mcu_rdd_cmd(dev, RDD_RADAR_EMULATE, rdd_idx, 0);
}
DEFINE_DEBUGFS_ATTRIBUTE(fops_radar_trigger, NULL,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/dma.c b/drivers/net/wireless/mediatek/mt76/mt7996/dma.c
index 69a7d9b2e38b..c8bef0b2a144 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/dma.c
@@ -55,20 +55,32 @@ static void mt7996_dma_config(struct mt7996_dev *dev)
/* rx queue */
RXQ_CONFIG(MT_RXQ_MCU, WFDMA0, MT_INT_RX_DONE_WM, MT7996_RXQ_MCU_WM);
+ /* for mt7990, RX ring 1 is for SDO instead */
RXQ_CONFIG(MT_RXQ_MCU_WA, WFDMA0, MT_INT_RX_DONE_WA, MT7996_RXQ_MCU_WA);
-
- /* mt7996: band0 and band1, mt7992: band0 */
RXQ_CONFIG(MT_RXQ_MAIN, WFDMA0, MT_INT_RX_DONE_BAND0, MT7996_RXQ_BAND0);
- RXQ_CONFIG(MT_RXQ_MAIN_WA, WFDMA0, MT_INT_RX_DONE_WA_MAIN, MT7996_RXQ_MCU_WA_MAIN);
+ if (mt7996_has_wa(dev))
+ RXQ_CONFIG(MT_RXQ_MAIN_WA, WFDMA0, MT_INT_RX_DONE_WA_MAIN,
+ MT7996_RXQ_MCU_WA_MAIN);
- if (is_mt7996(&dev->mt76)) {
+ switch (mt76_chip(&dev->mt76)) {
+ case MT7992_DEVICE_ID:
+ RXQ_CONFIG(MT_RXQ_BAND1_WA, WFDMA0, MT_INT_RX_DONE_WA_EXT, MT7996_RXQ_MCU_WA_EXT);
+ RXQ_CONFIG(MT_RXQ_BAND1, WFDMA0, MT_INT_RX_DONE_BAND1, MT7996_RXQ_BAND1);
+ break;
+ case MT7990_DEVICE_ID:
+ RXQ_CONFIG(MT_RXQ_BAND1, WFDMA0, MT_INT_RX_DONE_BAND1, MT7996_RXQ_BAND1);
+ RXQ_CONFIG(MT_RXQ_TXFREE_BAND0, WFDMA0,
+ MT_INT_RX_TXFREE_BAND0_MT7990, MT7990_RXQ_TXFREE0);
+ if (dev->hif2)
+ RXQ_CONFIG(MT_RXQ_TXFREE_BAND1, WFDMA0,
+ MT_INT_RX_TXFREE_BAND1_MT7990, MT7990_RXQ_TXFREE1);
+ break;
+ case MT7996_DEVICE_ID:
+ default:
/* mt7996 band2 */
- RXQ_CONFIG(MT_RXQ_BAND2, WFDMA0, MT_INT_RX_DONE_BAND2, MT7996_RXQ_BAND2);
RXQ_CONFIG(MT_RXQ_BAND2_WA, WFDMA0, MT_INT_RX_DONE_WA_TRI, MT7996_RXQ_MCU_WA_TRI);
- } else {
- /* mt7992 band1 */
- RXQ_CONFIG(MT_RXQ_BAND1, WFDMA0, MT_INT_RX_DONE_BAND1, MT7996_RXQ_BAND1);
- RXQ_CONFIG(MT_RXQ_BAND1_WA, WFDMA0, MT_INT_RX_DONE_WA_EXT, MT7996_RXQ_MCU_WA_EXT);
+ RXQ_CONFIG(MT_RXQ_BAND2, WFDMA0, MT_INT_RX_DONE_BAND2, MT7996_RXQ_BAND2);
+ break;
}
if (dev->has_rro) {
@@ -104,9 +116,11 @@ static void mt7996_dma_config(struct mt7996_dev *dev)
}
/* mcu tx queue */
- MCUQ_CONFIG(MT_MCUQ_WM, WFDMA0, MT_INT_TX_DONE_MCU_WM, MT7996_TXQ_MCU_WM);
- MCUQ_CONFIG(MT_MCUQ_WA, WFDMA0, MT_INT_TX_DONE_MCU_WA, MT7996_TXQ_MCU_WA);
MCUQ_CONFIG(MT_MCUQ_FWDL, WFDMA0, MT_INT_TX_DONE_FWDL, MT7996_TXQ_FWDL);
+ MCUQ_CONFIG(MT_MCUQ_WM, WFDMA0, MT_INT_TX_DONE_MCU_WM, MT7996_TXQ_MCU_WM);
+ if (mt7996_has_wa(dev))
+ MCUQ_CONFIG(MT_MCUQ_WA, WFDMA0, MT_INT_TX_DONE_MCU_WA,
+ MT7996_TXQ_MCU_WA);
}
static u32 __mt7996_dma_prefetch_base(u16 *base, u8 depth)
@@ -121,43 +135,62 @@ static u32 __mt7996_dma_prefetch_base(u16 *base, u8 depth)
static void __mt7996_dma_prefetch(struct mt7996_dev *dev, u32 ofs)
{
u16 base = 0;
- u8 queue;
+ u8 queue, val;
#define PREFETCH(_depth) (__mt7996_dma_prefetch_base(&base, (_depth)))
/* prefetch SRAM wrapping boundary for tx/rx ring. */
- mt76_wr(dev, MT_MCUQ_EXT_CTRL(MT_MCUQ_FWDL) + ofs, PREFETCH(0x2));
- mt76_wr(dev, MT_MCUQ_EXT_CTRL(MT_MCUQ_WM) + ofs, PREFETCH(0x2));
+ /* Tx Command Rings */
+ val = is_mt7996(&dev->mt76) ? 2 : 4;
+ mt76_wr(dev, MT_MCUQ_EXT_CTRL(MT_MCUQ_FWDL) + ofs, PREFETCH(val));
+ mt76_wr(dev, MT_MCUQ_EXT_CTRL(MT_MCUQ_WM) + ofs, PREFETCH(val));
+ if (mt7996_has_wa(dev))
+ mt76_wr(dev, MT_MCUQ_EXT_CTRL(MT_MCUQ_WA) + ofs, PREFETCH(val));
+
+ /* Tx Data Rings */
mt76_wr(dev, MT_TXQ_EXT_CTRL(0) + ofs, PREFETCH(0x8));
- mt76_wr(dev, MT_TXQ_EXT_CTRL(1) + ofs, PREFETCH(0x8));
- mt76_wr(dev, MT_MCUQ_EXT_CTRL(MT_MCUQ_WA) + ofs, PREFETCH(0x2));
- mt76_wr(dev, MT_TXQ_EXT_CTRL(2) + ofs, PREFETCH(0x8));
- mt76_wr(dev, MT_RXQ_BAND1_CTRL(MT_RXQ_MCU) + ofs, PREFETCH(0x2));
- mt76_wr(dev, MT_RXQ_BAND1_CTRL(MT_RXQ_MCU_WA) + ofs, PREFETCH(0x2));
- mt76_wr(dev, MT_RXQ_BAND1_CTRL(MT_RXQ_MAIN_WA) + ofs, PREFETCH(0x2));
-
- queue = is_mt7996(&dev->mt76) ? MT_RXQ_BAND2_WA : MT_RXQ_BAND1_WA;
- mt76_wr(dev, MT_RXQ_BAND1_CTRL(queue) + ofs, PREFETCH(0x2));
-
- mt76_wr(dev, MT_RXQ_BAND1_CTRL(MT_RXQ_MAIN) + ofs, PREFETCH(0x10));
+ if (!is_mt7996(&dev->mt76) || dev->hif2)
+ mt76_wr(dev, MT_TXQ_EXT_CTRL(1) + ofs, PREFETCH(0x8));
+ if (is_mt7996(&dev->mt76))
+ mt76_wr(dev, MT_TXQ_EXT_CTRL(2) + ofs, PREFETCH(0x8));
+
+ /* Rx Event Rings */
+ mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_MCU) + ofs, PREFETCH(val));
+ mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_MCU_WA) + ofs, PREFETCH(val));
+
+ /* Rx TxFreeDone From WA Rings */
+ if (mt7996_has_wa(dev)) {
+ mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_MAIN_WA) + ofs, PREFETCH(val));
+ queue = is_mt7996(&dev->mt76) ? MT_RXQ_BAND2_WA : MT_RXQ_BAND1_WA;
+ mt76_wr(dev, MT_RXQ_EXT_CTRL(queue) + ofs, PREFETCH(val));
+ }
+ /* Rx TxFreeDone From MAC Rings */
+ val = is_mt7996(&dev->mt76) ? 4 : 8;
+ if (is_mt7990(&dev->mt76) || (is_mt7996(&dev->mt76) && dev->has_rro))
+ mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_TXFREE_BAND0) + ofs, PREFETCH(val));
+ if (is_mt7990(&dev->mt76) && dev->hif2)
+ mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_TXFREE_BAND1) + ofs, PREFETCH(val));
+ else if (is_mt7996(&dev->mt76) && dev->has_rro)
+ mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_TXFREE_BAND2) + ofs, PREFETCH(val));
+
+ /* Rx Data Rings */
+ mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_MAIN) + ofs, PREFETCH(0x10));
queue = is_mt7996(&dev->mt76) ? MT_RXQ_BAND2 : MT_RXQ_BAND1;
- mt76_wr(dev, MT_RXQ_BAND1_CTRL(queue) + ofs, PREFETCH(0x10));
+ mt76_wr(dev, MT_RXQ_EXT_CTRL(queue) + ofs, PREFETCH(0x10));
+ /* Rx RRO Rings */
if (dev->has_rro) {
- mt76_wr(dev, MT_RXQ_BAND1_CTRL(MT_RXQ_RRO_BAND0) + ofs,
- PREFETCH(0x10));
- mt76_wr(dev, MT_RXQ_BAND1_CTRL(MT_RXQ_RRO_BAND2) + ofs,
- PREFETCH(0x10));
- mt76_wr(dev, MT_RXQ_BAND1_CTRL(MT_RXQ_MSDU_PAGE_BAND0) + ofs,
- PREFETCH(0x4));
- mt76_wr(dev, MT_RXQ_BAND1_CTRL(MT_RXQ_MSDU_PAGE_BAND1) + ofs,
- PREFETCH(0x4));
- mt76_wr(dev, MT_RXQ_BAND1_CTRL(MT_RXQ_MSDU_PAGE_BAND2) + ofs,
- PREFETCH(0x4));
- mt76_wr(dev, MT_RXQ_BAND1_CTRL(MT_RXQ_TXFREE_BAND0) + ofs,
- PREFETCH(0x4));
- mt76_wr(dev, MT_RXQ_BAND1_CTRL(MT_RXQ_TXFREE_BAND2) + ofs,
- PREFETCH(0x4));
+ mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_RRO_BAND0) + ofs, PREFETCH(0x10));
+ queue = is_mt7996(&dev->mt76) ? MT_RXQ_RRO_BAND2 : MT_RXQ_RRO_BAND1;
+ mt76_wr(dev, MT_RXQ_EXT_CTRL(queue) + ofs, PREFETCH(0x10));
+
+ mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_MSDU_PAGE_BAND0) + ofs, PREFETCH(val));
+ if (is_mt7996(&dev->mt76)) {
+ mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_MSDU_PAGE_BAND1) + ofs,
+ PREFETCH(val));
+ mt76_wr(dev, MT_RXQ_EXT_CTRL(MT_RXQ_MSDU_PAGE_BAND2) + ofs,
+ PREFETCH(val));
+ }
}
#undef PREFETCH
@@ -269,6 +302,9 @@ void mt7996_dma_start(struct mt7996_dev *dev, bool reset, bool wed_reset)
mtk_wed_device_start(wed, wed_irq_mask);
}
+ if (!mt7996_has_wa(dev))
+ irq_mask &= ~(MT_INT_RX(MT_RXQ_MAIN_WA) |
+ MT_INT_RX(MT_RXQ_BAND1_WA));
irq_mask = reset ? MT_INT_MCU_CMD : irq_mask;
mt7996_irq_enable(dev, irq_mask);
@@ -474,12 +510,14 @@ int mt7996_dma_init(struct mt7996_dev *dev)
return ret;
/* command to WA */
- ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_WA,
- MT_MCUQ_ID(MT_MCUQ_WA),
- MT7996_TX_MCU_RING_SIZE,
- MT_MCUQ_RING_BASE(MT_MCUQ_WA));
- if (ret)
- return ret;
+ if (mt7996_has_wa(dev)) {
+ ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_WA,
+ MT_MCUQ_ID(MT_MCUQ_WA),
+ MT7996_TX_MCU_RING_SIZE,
+ MT_MCUQ_RING_BASE(MT_MCUQ_WA));
+ if (ret)
+ return ret;
+ }
/* firmware download */
ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_FWDL,
@@ -493,16 +531,16 @@ int mt7996_dma_init(struct mt7996_dev *dev)
ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU],
MT_RXQ_ID(MT_RXQ_MCU),
MT7996_RX_MCU_RING_SIZE,
- MT_RX_BUF_SIZE,
+ MT7996_RX_MCU_BUF_SIZE,
MT_RXQ_RING_BASE(MT_RXQ_MCU));
if (ret)
return ret;
- /* event from WA */
+ /* event from WA, or SDO event for mt7990 */
ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU_WA],
MT_RXQ_ID(MT_RXQ_MCU_WA),
MT7996_RX_MCU_RING_SIZE_WA,
- MT_RX_BUF_SIZE,
+ MT7996_RX_MCU_BUF_SIZE,
MT_RXQ_RING_BASE(MT_RXQ_MCU_WA));
if (ret)
return ret;
@@ -527,13 +565,41 @@ int mt7996_dma_init(struct mt7996_dev *dev)
dev->mt76.q_rx[MT_RXQ_MAIN_WA].wed = wed;
}
- ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN_WA],
- MT_RXQ_ID(MT_RXQ_MAIN_WA),
- MT7996_RX_MCU_RING_SIZE,
- MT_RX_BUF_SIZE,
- MT_RXQ_RING_BASE(MT_RXQ_MAIN_WA));
- if (ret)
- return ret;
+ if (mt7996_has_wa(dev)) {
+ ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN_WA],
+ MT_RXQ_ID(MT_RXQ_MAIN_WA),
+ MT7996_RX_MCU_RING_SIZE,
+ MT_RX_BUF_SIZE,
+ MT_RXQ_RING_BASE(MT_RXQ_MAIN_WA));
+ if (ret)
+ return ret;
+ } else {
+ if (mtk_wed_device_active(wed)) {
+ dev->mt76.q_rx[MT_RXQ_TXFREE_BAND0].flags = MT_WED_Q_TXFREE;
+ dev->mt76.q_rx[MT_RXQ_TXFREE_BAND0].wed = wed;
+ }
+ ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_TXFREE_BAND0],
+ MT_RXQ_ID(MT_RXQ_TXFREE_BAND0),
+ MT7996_RX_MCU_RING_SIZE,
+ MT7996_RX_BUF_SIZE,
+ MT_RXQ_RING_BASE(MT_RXQ_TXFREE_BAND0));
+ if (ret)
+ return ret;
+ }
+
+ if (!mt7996_has_wa(dev) && dev->hif2) {
+ if (mtk_wed_device_active(wed)) {
+ dev->mt76.q_rx[MT_RXQ_TXFREE_BAND1].flags = MT_WED_Q_TXFREE;
+ dev->mt76.q_rx[MT_RXQ_TXFREE_BAND1].wed = wed;
+ }
+ ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_TXFREE_BAND1],
+ MT_RXQ_ID(MT_RXQ_TXFREE_BAND1),
+ MT7996_RX_MCU_RING_SIZE,
+ MT7996_RX_BUF_SIZE,
+ MT_RXQ_RING_BASE(MT_RXQ_TXFREE_BAND1));
+ if (ret)
+ return ret;
+ }
if (mt7996_band_valid(dev, MT_BAND2)) {
/* rx data queue for mt7996 band2 */
@@ -573,14 +639,16 @@ int mt7996_dma_init(struct mt7996_dev *dev)
return ret;
/* tx free notify event from WA for mt7992 band1 */
- rx_base = MT_RXQ_RING_BASE(MT_RXQ_BAND1_WA) + hif1_ofs;
- ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_BAND1_WA],
- MT_RXQ_ID(MT_RXQ_BAND1_WA),
- MT7996_RX_MCU_RING_SIZE,
- MT_RX_BUF_SIZE,
- rx_base);
- if (ret)
- return ret;
+ if (mt7996_has_wa(dev)) {
+ rx_base = MT_RXQ_RING_BASE(MT_RXQ_BAND1_WA) + hif1_ofs;
+ ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_BAND1_WA],
+ MT_RXQ_ID(MT_RXQ_BAND1_WA),
+ MT7996_RX_MCU_RING_SIZE,
+ MT_RX_BUF_SIZE,
+ rx_base);
+ if (ret)
+ return ret;
+ }
}
if (mtk_wed_device_active(wed) && mtk_wed_get_rx_capa(wed) &&
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7996/eeprom.c
index 53dfac02f8af..87c6192b6384 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/eeprom.c
@@ -13,10 +13,12 @@ static int mt7996_check_eeprom(struct mt7996_dev *dev)
u16 val = get_unaligned_le16(eeprom);
switch (val) {
- case 0x7990:
+ case MT7996_DEVICE_ID:
return is_mt7996(&dev->mt76) ? 0 : -EINVAL;
- case 0x7992:
+ case MT7992_DEVICE_ID:
return is_mt7992(&dev->mt76) ? 0 : -EINVAL;
+ case MT7990_DEVICE_ID:
+ return is_mt7990(&dev->mt76) ? 0 : -EINVAL;
default:
return -EINVAL;
}
@@ -25,7 +27,7 @@ static int mt7996_check_eeprom(struct mt7996_dev *dev)
static char *mt7996_eeprom_name(struct mt7996_dev *dev)
{
switch (mt76_chip(&dev->mt76)) {
- case 0x7992:
+ case MT7992_DEVICE_ID:
switch (dev->var.type) {
case MT7992_VAR_TYPE_23:
if (dev->var.fem == MT7996_FEM_INT)
@@ -39,7 +41,11 @@ static char *mt7996_eeprom_name(struct mt7996_dev *dev)
return MT7992_EEPROM_DEFAULT_MIX;
return MT7992_EEPROM_DEFAULT;
}
- case 0x7990:
+ case MT7990_DEVICE_ID:
+ if (dev->var.fem == MT7996_FEM_INT)
+ return MT7990_EEPROM_DEFAULT_INT;
+ return MT7990_EEPROM_DEFAULT;
+ case MT7996_DEVICE_ID:
default:
switch (dev->var.type) {
case MT7996_VAR_TYPE_233:
@@ -304,6 +310,7 @@ int mt7996_eeprom_parse_hw_cap(struct mt7996_dev *dev, struct mt7996_phy *phy)
phy->has_aux_rx = true;
mphy->antenna_mask = BIT(nss) - 1;
+ phy->orig_antenna_mask = mphy->antenna_mask;
mphy->chainmask = (BIT(path) - 1) << dev->chainshift[band_idx];
phy->orig_chainmask = mphy->chainmask;
dev->chainmask |= mphy->chainmask;
@@ -370,3 +377,30 @@ s8 mt7996_eeprom_get_power_delta(struct mt7996_dev *dev, int band)
return val & MT_EE_RATE_DELTA_SIGN ? delta : -delta;
}
+
+bool mt7996_eeprom_has_background_radar(struct mt7996_dev *dev)
+{
+ switch (mt76_chip(&dev->mt76)) {
+ case MT7996_DEVICE_ID:
+ if (dev->var.type == MT7996_VAR_TYPE_233)
+ return false;
+ break;
+ case MT7992_DEVICE_ID:
+ if (dev->var.type == MT7992_VAR_TYPE_23)
+ return false;
+ break;
+ case MT7990_DEVICE_ID: {
+ u8 path, rx_path, nss, *eeprom = dev->mt76.eeprom.data;
+
+ mt7996_eeprom_parse_stream(eeprom, MT_BAND1, &path, &rx_path, &nss);
+ /* Disable background radar capability in 3T3R */
+ if (path == 3 || rx_path == 3)
+ return false;
+ break;
+ }
+ default:
+ return false;
+ }
+
+ return true;
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/init.c b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
index 6b660424aedc..a9599c286328 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
@@ -217,6 +217,9 @@ static int mt7996_thermal_init(struct mt7996_phy *phy)
name = devm_kasprintf(&wiphy->dev, GFP_KERNEL, "mt7996_%s.%d",
wiphy_name(wiphy), phy->mt76->band_idx);
+ if (!name)
+ return -ENOMEM;
+
snprintf(cname, sizeof(cname), "cooling_device%d", phy->mt76->band_idx);
cdev = thermal_cooling_device_register(name, phy, &mt7996_thermal_ops);
@@ -314,8 +317,8 @@ static void __mt7996_init_txpower(struct mt7996_phy *phy,
struct ieee80211_supported_band *sband)
{
struct mt7996_dev *dev = phy->dev;
- int i, nss = hweight16(phy->mt76->chainmask);
- int nss_delta = mt76_tx_power_nss_delta(nss);
+ int i, n_chains = hweight16(phy->mt76->chainmask);
+ int path_delta = mt76_tx_power_path_delta(n_chains);
int pwr_delta = mt7996_eeprom_get_power_delta(dev, sband->band);
struct mt76_power_limits limits;
@@ -327,7 +330,7 @@ static void __mt7996_init_txpower(struct mt7996_phy *phy,
target_power = mt76_get_rate_power_limits(phy->mt76, chan,
&limits,
target_power);
- target_power += nss_delta;
+ target_power += path_delta;
target_power = DIV_ROUND_UP(target_power, 2);
chan->max_power = min_t(int, chan->max_reg_power,
target_power);
@@ -440,6 +443,9 @@ mt7996_init_wiphy(struct ieee80211_hw *hw, struct mtk_wed_device *wed)
hw->queues = 4;
hw->max_rx_aggregation_subframes = max_subframes;
hw->max_tx_aggregation_subframes = max_subframes;
+ if (is_mt7990(mdev) && dev->has_eht)
+ hw->max_tx_aggregation_subframes = 512;
+
hw->netdev_features = NETIF_F_RXCSUM;
if (mtk_wed_device_active(wed))
hw->netdev_features |= NETIF_F_HW_TC;
@@ -472,7 +478,7 @@ mt7996_init_wiphy(struct ieee80211_hw *hw, struct mtk_wed_device *wed)
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CAN_REPLACE_PTK0);
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER);
- if (mt7996_has_background_radar(dev) &&
+ if (mt7996_eeprom_has_background_radar(dev) &&
(!mdev->dev->of_node ||
!of_property_read_bool(mdev->dev->of_node,
"mediatek,disable-radar-background")))
@@ -929,13 +935,13 @@ static int mt7996_variant_type_init(struct mt7996_dev *dev)
u8 var_type;
switch (mt76_chip(&dev->mt76)) {
- case 0x7990:
+ case MT7996_DEVICE_ID:
if (val & MT_PAD_GPIO_2ADIE_TBTC)
var_type = MT7996_VAR_TYPE_233;
else
var_type = MT7996_VAR_TYPE_444;
break;
- case 0x7992:
+ case MT7992_DEVICE_ID:
if (val & MT_PAD_GPIO_ADIE_SINGLE)
var_type = MT7992_VAR_TYPE_23;
else if (u32_get_bits(val, MT_PAD_GPIO_ADIE_COMB_7992))
@@ -943,6 +949,9 @@ static int mt7996_variant_type_init(struct mt7996_dev *dev)
else
return -EINVAL;
break;
+ case MT7990_DEVICE_ID:
+ var_type = MT7990_VAR_TYPE_23;
+ break;
default:
return -EINVAL;
}
@@ -1061,10 +1070,10 @@ void mt7996_set_stream_vht_txbf_caps(struct mt7996_phy *phy)
*cap |= IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE;
- if (is_mt7996(phy->mt76->dev))
- *cap |= FIELD_PREP(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK, 3);
- else
+ if (is_mt7992(phy->mt76->dev))
*cap |= FIELD_PREP(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK, 4);
+ else
+ *cap |= FIELD_PREP(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK, 3);
*cap &= ~(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK |
IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
@@ -1107,18 +1116,17 @@ mt7996_set_stream_he_txbf_caps(struct mt7996_phy *phy,
elem->phy_cap_info[7] &= ~IEEE80211_HE_PHY_CAP7_MAX_NC_MASK;
c = IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US |
- IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO |
- IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO;
+ IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO;
elem->phy_cap_info[2] |= c;
c = IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE;
- if (is_mt7996(phy->mt76->dev))
- c |= IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 |
- (IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4 * non_2g);
- else
+ if (is_mt7992(phy->mt76->dev))
c |= IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_5 |
(IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_5 * non_2g);
+ else
+ c |= IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 |
+ (IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4 * non_2g);
elem->phy_cap_info[4] |= c;
@@ -1318,6 +1326,9 @@ mt7996_init_eht_caps(struct mt7996_phy *phy, enum nl80211_band band,
u8_encode_bits(IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_11454,
IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK);
+ eht_cap_elem->mac_cap_info[1] |=
+ IEEE80211_EHT_MAC_CAP1_MAX_AMPDU_LEN_MASK;
+
eht_cap_elem->phy_cap_info[0] =
IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI |
IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER |
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
index d89c06f47997..0dbd4662bc84 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
@@ -647,6 +647,14 @@ mt7996_mac_fill_rx(struct mt7996_dev *dev, enum mt76_rxq_id q,
status->last_amsdu = amsdu_info == MT_RXD4_LAST_AMSDU_FRAME;
}
+ /* IEEE 802.11 fragmentation can only be applied to unicast frames.
+ * Hence, drop fragments with multicast/broadcast RA.
+ * This check fixes vulnerabilities, like CVE-2020-26145.
+ */
+ if ((ieee80211_has_morefrags(fc) || seq_ctrl & IEEE80211_SCTL_FRAG) &&
+ FIELD_GET(MT_RXD3_NORMAL_ADDR_TYPE, rxd3) != MT_RXD3_NORMAL_U2M)
+ return -EINVAL;
+
hdr_gap = (u8 *)rxd - skb->data + 2 * remove_pad;
if (hdr_trans && ieee80211_has_morefrags(fc)) {
if (mt7996_reverse_frag0_hdr_trans(skb, hdr_gap))
@@ -789,10 +797,13 @@ mt7996_mac_write_txwi_80211(struct mt7996_dev *dev, __le32 *txwi,
if (ieee80211_is_action(fc) &&
mgmt->u.action.category == WLAN_CATEGORY_BACK &&
- mgmt->u.action.u.addba_req.action_code == WLAN_ACTION_ADDBA_REQ)
+ mgmt->u.action.u.addba_req.action_code == WLAN_ACTION_ADDBA_REQ) {
+ if (is_mt7990(&dev->mt76))
+ txwi[6] |= cpu_to_le32(FIELD_PREP(MT_TXD6_TID_ADDBA, tid));
tid = MT_TX_ADDBA;
- else if (ieee80211_is_mgmt(hdr->frame_control))
+ } else if (ieee80211_is_mgmt(hdr->frame_control)) {
tid = MT_TX_NORMAL;
+ }
val = FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_802_11) |
FIELD_PREP(MT_TXD1_HDR_INFO,
@@ -987,12 +998,32 @@ void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi,
}
}
+static bool
+mt7996_tx_use_mgmt(struct mt7996_dev *dev, struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+
+ if (ieee80211_is_mgmt(hdr->frame_control))
+ return true;
+
+ /* for SDO to bypass specific data frame */
+ if (!mt7996_has_wa(dev)) {
+ if (unlikely(skb->protocol == cpu_to_be16(ETH_P_PAE)))
+ return true;
+
+ if (ieee80211_has_a4(hdr->frame_control) &&
+ !ieee80211_is_data_present(hdr->frame_control))
+ return true;
+ }
+
+ return false;
+}
+
int mt7996_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
enum mt76_txq_id qid, struct mt76_wcid *wcid,
struct ieee80211_sta *sta,
struct mt76_tx_info *tx_info)
{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx_info->skb->data;
struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76);
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb);
struct ieee80211_key_conf *key = info->control.hw_key;
@@ -1017,8 +1048,11 @@ int mt7996_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
return id;
pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb);
- mt7996_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, key,
- pid, qid, 0);
+ memset(txwi_ptr, 0, MT_TXD_SIZE);
+ /* Transmit non qos data by 802.11 header and need to fill txd by host*/
+ if (!is_8023 || pid >= MT_PACKET_ID_FIRST)
+ mt7996_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, key,
+ pid, qid, 0);
txp = (struct mt76_connac_txp_common *)(txwi + MT_TXD_SIZE);
for (i = 0; i < nbuf; i++) {
@@ -1035,13 +1069,15 @@ int mt7996_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
}
txp->fw.nbuf = nbuf;
- txp->fw.flags =
- cpu_to_le16(MT_CT_INFO_FROM_HOST | MT_CT_INFO_APPLY_TXD);
+ txp->fw.flags = cpu_to_le16(MT_CT_INFO_FROM_HOST);
+
+ if (!is_8023 || pid >= MT_PACKET_ID_FIRST)
+ txp->fw.flags |= cpu_to_le16(MT_CT_INFO_APPLY_TXD);
if (!key)
txp->fw.flags |= cpu_to_le16(MT_CT_INFO_NONE_CIPHER_FRAME);
- if (!is_8023 && ieee80211_is_mgmt(hdr->frame_control))
+ if (!is_8023 && mt7996_tx_use_mgmt(dev, tx_info->skb))
txp->fw.flags |= cpu_to_le16(MT_CT_INFO_MGMT_FRAME);
if (vif) {
@@ -1179,6 +1215,7 @@ mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len)
void *end = data + len;
bool wake = false;
u16 total, count = 0;
+ u8 ver;
/* clean DMA queues and unmap buffers first */
mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_PSD], false);
@@ -1192,7 +1229,8 @@ mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len)
mt76_queue_tx_cleanup(dev, phy3->q_tx[MT_TXQ_BE], false);
}
- if (WARN_ON_ONCE(le32_get_bits(tx_free[1], MT_TXFREE1_VER) < 5))
+ ver = le32_get_bits(tx_free[1], MT_TXFREE1_VER);
+ if (WARN_ON_ONCE(ver < 5))
return;
total = le32_get_bits(tx_free[0], MT_TXFREE0_MSDU_CNT);
@@ -1214,11 +1252,16 @@ mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len)
wcid = rcu_dereference(dev->mt76.wcid[idx]);
sta = wcid_to_sta(wcid);
if (!sta)
- continue;
+ goto next;
msta_link = container_of(wcid, struct mt7996_sta_link,
wcid);
mt76_wcid_add_poll(&dev->mt76, &msta_link->wcid);
+next:
+ /* ver 7 has a new DW with pair = 1, skip it */
+ if (ver == 7 && ((void *)(cur_info + 1) < end) &&
+ (le32_to_cpu(*(cur_info + 1)) & MT_TXFREE_INFO_PAIR))
+ cur_info++;
continue;
} else if (info & MT_TXFREE_INFO_HEADER) {
u32 tx_retries = 0, tx_failed = 0;
@@ -2411,16 +2454,15 @@ void mt7996_mac_work(struct work_struct *work)
static void mt7996_dfs_stop_radar_detector(struct mt7996_phy *phy)
{
struct mt7996_dev *dev = phy->dev;
+ int rdd_idx = mt7996_get_rdd_idx(phy, false);
+
+ if (rdd_idx < 0)
+ return;
- if (phy->rdd_state & BIT(0))
- mt7996_mcu_rdd_cmd(dev, RDD_STOP, 0,
- MT_RX_SEL0, 0);
- if (phy->rdd_state & BIT(1))
- mt7996_mcu_rdd_cmd(dev, RDD_STOP, 1,
- MT_RX_SEL0, 0);
+ mt7996_mcu_rdd_cmd(dev, RDD_STOP, rdd_idx, 0);
}
-static int mt7996_dfs_start_rdd(struct mt7996_dev *dev, int chain)
+static int mt7996_dfs_start_rdd(struct mt7996_dev *dev, int rdd_idx)
{
int err, region;
@@ -2437,44 +2479,30 @@ static int mt7996_dfs_start_rdd(struct mt7996_dev *dev, int chain)
break;
}
- err = mt7996_mcu_rdd_cmd(dev, RDD_START, chain,
- MT_RX_SEL0, region);
+ err = mt7996_mcu_rdd_cmd(dev, RDD_START, rdd_idx, region);
if (err < 0)
return err;
- return mt7996_mcu_rdd_cmd(dev, RDD_DET_MODE, chain,
- MT_RX_SEL0, 1);
+ return mt7996_mcu_rdd_cmd(dev, RDD_DET_MODE, rdd_idx, 1);
}
static int mt7996_dfs_start_radar_detector(struct mt7996_phy *phy)
{
- struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
struct mt7996_dev *dev = phy->dev;
- u8 band_idx = phy->mt76->band_idx;
- int err;
+ int err, rdd_idx;
- /* start CAC */
- err = mt7996_mcu_rdd_cmd(dev, RDD_CAC_START, band_idx,
- MT_RX_SEL0, 0);
- if (err < 0)
- return err;
+ rdd_idx = mt7996_get_rdd_idx(phy, false);
+ if (rdd_idx < 0)
+ return -EINVAL;
- err = mt7996_dfs_start_rdd(dev, band_idx);
+ /* start CAC */
+ err = mt7996_mcu_rdd_cmd(dev, RDD_CAC_START, rdd_idx, 0);
if (err < 0)
return err;
- phy->rdd_state |= BIT(band_idx);
-
- if (chandef->width == NL80211_CHAN_WIDTH_160 ||
- chandef->width == NL80211_CHAN_WIDTH_80P80) {
- err = mt7996_dfs_start_rdd(dev, 1);
- if (err < 0)
- return err;
-
- phy->rdd_state |= BIT(1);
- }
+ err = mt7996_dfs_start_rdd(dev, rdd_idx);
- return 0;
+ return err;
}
static int
@@ -2515,12 +2543,12 @@ int mt7996_dfs_init_radar_detector(struct mt7996_phy *phy)
{
struct mt7996_dev *dev = phy->dev;
enum mt76_dfs_state dfs_state, prev_state;
- int err;
+ int err, rdd_idx = mt7996_get_rdd_idx(phy, false);
prev_state = phy->mt76->dfs_state;
dfs_state = mt76_phy_dfs_state(phy->mt76);
- if (prev_state == dfs_state)
+ if (prev_state == dfs_state || rdd_idx < 0)
return 0;
if (prev_state == MT_DFS_STATE_UNKNOWN)
@@ -2544,8 +2572,7 @@ int mt7996_dfs_init_radar_detector(struct mt7996_phy *phy)
if (dfs_state == MT_DFS_STATE_CAC)
return 0;
- err = mt7996_mcu_rdd_cmd(dev, RDD_CAC_END,
- phy->mt76->band_idx, MT_RX_SEL0, 0);
+ err = mt7996_mcu_rdd_cmd(dev, RDD_CAC_END, rdd_idx, 0);
if (err < 0) {
phy->mt76->dfs_state = MT_DFS_STATE_UNKNOWN;
return err;
@@ -2555,8 +2582,7 @@ int mt7996_dfs_init_radar_detector(struct mt7996_phy *phy)
return 0;
stop:
- err = mt7996_mcu_rdd_cmd(dev, RDD_NORMAL_START,
- phy->mt76->band_idx, MT_RX_SEL0, 0);
+ err = mt7996_mcu_rdd_cmd(dev, RDD_NORMAL_START, rdd_idx, 0);
if (err < 0)
return err;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
index 91c64e3a0860..78ae9f5cb176 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
@@ -68,11 +68,13 @@ static int mt7996_start(struct ieee80211_hw *hw)
static void mt7996_stop_phy(struct mt7996_phy *phy)
{
- struct mt7996_dev *dev = phy->dev;
+ struct mt7996_dev *dev;
if (!phy || !test_bit(MT76_STATE_RUNNING, &phy->mt76->state))
return;
+ dev = phy->dev;
+
cancel_delayed_work_sync(&phy->mt76->mac_work);
mutex_lock(&dev->mt76.mutex);
@@ -414,11 +416,13 @@ static void mt7996_phy_set_rxfilter(struct mt7996_phy *phy)
static void mt7996_set_monitor(struct mt7996_phy *phy, bool enabled)
{
- struct mt7996_dev *dev = phy->dev;
+ struct mt7996_dev *dev;
if (!phy)
return;
+ dev = phy->dev;
+
if (enabled == !(phy->rxfilter & MT_WF_RFCR_DROP_OTHER_UC))
return;
@@ -684,7 +688,7 @@ mt7996_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
}
n_chains = hweight16(phy->mt76->chainmask);
- delta = mt76_tx_power_nss_delta(n_chains);
+ delta = mt76_tx_power_path_delta(n_chains);
*dbm = DIV_ROUND_UP(phy->mt76->txpower_cur + delta, 2);
return 0;
@@ -987,7 +991,7 @@ mt7996_mac_sta_add_links(struct mt7996_dev *dev, struct ieee80211_vif *vif,
{
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
unsigned int link_id;
- int err;
+ int err = 0;
for_each_set_bit(link_id, &new_links, IEEE80211_MLD_MAX_NUM_LINKS) {
struct ieee80211_bss_conf *link_conf;
@@ -998,16 +1002,22 @@ mt7996_mac_sta_add_links(struct mt7996_dev *dev, struct ieee80211_vif *vif,
continue;
link_conf = link_conf_dereference_protected(vif, link_id);
- if (!link_conf)
+ if (!link_conf) {
+ err = -EINVAL;
goto error_unlink;
+ }
link = mt7996_vif_link(dev, vif, link_id);
- if (!link)
+ if (!link) {
+ err = -EINVAL;
goto error_unlink;
+ }
link_sta = link_sta_dereference_protected(sta, link_id);
- if (!link_sta)
+ if (!link_sta) {
+ err = -EINVAL;
goto error_unlink;
+ }
err = mt7996_mac_sta_init_link(dev, link_conf, link_sta, link,
link_id);
@@ -1244,7 +1254,7 @@ unlock:
static int mt7996_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
{
struct mt7996_dev *dev = mt7996_hw_dev(hw);
- int i, ret;
+ int i, ret = 0;
mutex_lock(&dev->mt76.mutex);
@@ -1518,7 +1528,8 @@ mt7996_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
u8 shift = dev->chainshift[band_idx];
phy->mt76->chainmask = tx_ant & phy->orig_chainmask;
- phy->mt76->antenna_mask = phy->mt76->chainmask >> shift;
+ phy->mt76->antenna_mask = (phy->mt76->chainmask >> shift) &
+ phy->orig_antenna_mask;
mt76_set_stream_caps(phy->mt76, true);
mt7996_set_stream_vht_txbf_caps(phy);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
index ddd555942c73..f0adc0b4b8b6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
@@ -13,7 +13,7 @@
#define fw_name(_dev, name, ...) ({ \
char *_fw; \
switch (mt76_chip(&(_dev)->mt76)) { \
- case 0x7992: \
+ case MT7992_DEVICE_ID: \
switch ((_dev)->var.type) { \
case MT7992_VAR_TYPE_23: \
_fw = MT7992_##name##_23; \
@@ -22,7 +22,10 @@
_fw = MT7992_##name; \
} \
break; \
- case 0x7990: \
+ case MT7990_DEVICE_ID: \
+ _fw = MT7990_##name; \
+ break; \
+ case MT7996_DEVICE_ID: \
default: \
switch ((_dev)->var.type) { \
case MT7996_VAR_TYPE_233: \
@@ -265,7 +268,7 @@ mt7996_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
txd_len = cmd & __MCU_CMD_FIELD_UNI ? sizeof(*uni_txd) : sizeof(*mcu_txd);
txd = (__le32 *)skb_push(skb, txd_len);
- if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state))
+ if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state) && mt7996_has_wa(dev))
qid = MT_MCUQ_WA;
else
qid = MT_MCUQ_WM;
@@ -335,8 +338,12 @@ exit:
int mt7996_mcu_wa_cmd(struct mt7996_dev *dev, int cmd, u32 a1, u32 a2, u32 a3)
{
struct {
+ u8 _rsv[4];
+
+ __le16 tag;
+ __le16 len;
__le32 args[3];
- } req = {
+ } __packed req = {
.args = {
cpu_to_le32(a1),
cpu_to_le32(a2),
@@ -344,7 +351,16 @@ int mt7996_mcu_wa_cmd(struct mt7996_dev *dev, int cmd, u32 a1, u32 a2, u32 a3)
},
};
- return mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), false);
+ if (mt7996_has_wa(dev))
+ return mt76_mcu_send_msg(&dev->mt76, cmd, &req.args,
+ sizeof(req.args), false);
+
+ req.tag = cpu_to_le16(cmd == MCU_WA_PARAM_CMD(QUERY) ? UNI_CMD_SDO_QUERY :
+ UNI_CMD_SDO_SET);
+ req.len = cpu_to_le16(sizeof(req) - 4);
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_WA_UNI_CMD(SDO), &req,
+ sizeof(req), false);
}
static void
@@ -364,21 +380,27 @@ mt7996_mcu_rx_radar_detected(struct mt7996_dev *dev, struct sk_buff *skb)
r = (struct mt7996_mcu_rdd_report *)skb->data;
- if (r->band_idx >= ARRAY_SIZE(dev->mt76.phys))
- return;
-
- if (r->band_idx == MT_RX_SEL2 && !dev->rdd2_phy)
- return;
-
- if (r->band_idx == MT_RX_SEL2)
+ switch (r->rdd_idx) {
+ case MT_RDD_IDX_BAND2:
+ mphy = dev->mt76.phys[MT_BAND2];
+ break;
+ case MT_RDD_IDX_BAND1:
+ mphy = dev->mt76.phys[MT_BAND1];
+ break;
+ case MT_RDD_IDX_BACKGROUND:
+ if (!dev->rdd2_phy)
+ return;
mphy = dev->rdd2_phy->mt76;
- else
- mphy = dev->mt76.phys[r->band_idx];
+ break;
+ default:
+ dev_err(dev->mt76.dev, "Unknown RDD idx %d\n", r->rdd_idx);
+ return;
+ }
if (!mphy)
return;
- if (r->band_idx == MT_RX_SEL2)
+ if (r->rdd_idx == MT_RDD_IDX_BACKGROUND)
cfg80211_background_radar_event(mphy->hw->wiphy,
&dev->rdd2_chandef,
GFP_ATOMIC);
@@ -2242,9 +2264,6 @@ mt7996_mcu_sta_mld_setup_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
if (!link)
continue;
- if (!msta_link)
- continue;
-
mld_setup_link->wcid = cpu_to_le16(msta_link->wcid.idx);
mld_setup_link->bss_idx = link->mt76.idx;
mld_setup_link++;
@@ -3011,6 +3030,9 @@ static int mt7996_load_ram(struct mt7996_dev *dev)
if (ret)
return ret;
+ if (!mt7996_has_wa(dev))
+ return 0;
+
ret = __mt7996_load_ram(dev, "DSP", fw_name(dev, FIRMWARE_DSP),
MT7996_RAM_TYPE_DSP);
if (ret)
@@ -3021,10 +3043,9 @@ static int mt7996_load_ram(struct mt7996_dev *dev)
}
static int
-mt7996_firmware_state(struct mt7996_dev *dev, bool wa)
+mt7996_firmware_state(struct mt7996_dev *dev, u8 fw_state)
{
- u32 state = FIELD_PREP(MT_TOP_MISC_FW_STATE,
- wa ? FW_STATE_RDY : FW_STATE_FW_DOWNLOAD);
+ u32 state = FIELD_PREP(MT_TOP_MISC_FW_STATE, fw_state);
if (!mt76_poll_msec(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE,
state, 1000)) {
@@ -3056,13 +3077,14 @@ mt7996_mcu_restart(struct mt76_dev *dev)
static int mt7996_load_firmware(struct mt7996_dev *dev)
{
+ u8 fw_state;
int ret;
/* make sure fw is download state */
- if (mt7996_firmware_state(dev, false)) {
+ if (mt7996_firmware_state(dev, FW_STATE_FW_DOWNLOAD)) {
/* restart firmware once */
mt7996_mcu_restart(&dev->mt76);
- ret = mt7996_firmware_state(dev, false);
+ ret = mt7996_firmware_state(dev, FW_STATE_FW_DOWNLOAD);
if (ret) {
dev_err(dev->mt76.dev,
"Firmware is not ready for download\n");
@@ -3078,7 +3100,8 @@ static int mt7996_load_firmware(struct mt7996_dev *dev)
if (ret)
return ret;
- ret = mt7996_firmware_state(dev, true);
+ fw_state = mt7996_has_wa(dev) ? FW_STATE_RDY : FW_STATE_NORMAL_TRX;
+ ret = mt7996_firmware_state(dev, fw_state);
if (ret)
return ret;
@@ -3216,13 +3239,15 @@ int mt7996_mcu_init_firmware(struct mt7996_dev *dev)
if (ret)
return ret;
- ret = mt7996_mcu_fw_log_2_host(dev, MCU_FW_LOG_WA, 0);
- if (ret)
- return ret;
+ if (mt7996_has_wa(dev)) {
+ ret = mt7996_mcu_fw_log_2_host(dev, MCU_FW_LOG_WA, 0);
+ if (ret)
+ return ret;
- ret = mt7996_mcu_set_mwds(dev, 1);
- if (ret)
- return ret;
+ ret = mt7996_mcu_set_mwds(dev, 1);
+ if (ret)
+ return ret;
+ }
ret = mt7996_mcu_init_rx_airtime(dev);
if (ret)
@@ -3248,7 +3273,7 @@ int mt7996_mcu_init(struct mt7996_dev *dev)
void mt7996_mcu_exit(struct mt7996_dev *dev)
{
mt7996_mcu_restart(&dev->mt76);
- if (mt7996_firmware_state(dev, false)) {
+ if (mt7996_firmware_state(dev, FW_STATE_FW_DOWNLOAD)) {
dev_err(dev->mt76.dev, "Failed to exit mcu\n");
goto out;
}
@@ -3535,11 +3560,10 @@ int mt7996_mcu_rdd_background_enable(struct mt7996_phy *phy,
struct cfg80211_chan_def *chandef)
{
struct mt7996_dev *dev = phy->dev;
- int err, region;
+ int err, region, rdd_idx = mt7996_get_rdd_idx(phy, true);
if (!chandef) { /* disable offchain */
- err = mt7996_mcu_rdd_cmd(dev, RDD_STOP, MT_RX_SEL2,
- 0, 0);
+ err = mt7996_mcu_rdd_cmd(dev, RDD_STOP, rdd_idx, 0);
if (err)
return err;
@@ -3565,8 +3589,7 @@ int mt7996_mcu_rdd_background_enable(struct mt7996_phy *phy,
break;
}
- return mt7996_mcu_rdd_cmd(dev, RDD_START, MT_RX_SEL2,
- 0, region);
+ return mt7996_mcu_rdd_cmd(dev, RDD_START, rdd_idx, region);
}
int mt7996_mcu_set_chan_info(struct mt7996_phy *phy, u16 tag)
@@ -4433,8 +4456,7 @@ int mt7996_mcu_set_radio_en(struct mt7996_phy *phy, bool enable)
&req, sizeof(req), true);
}
-int mt7996_mcu_rdd_cmd(struct mt7996_dev *dev, int cmd, u8 index,
- u8 rx_sel, u8 val)
+int mt7996_mcu_rdd_cmd(struct mt7996_dev *dev, int cmd, u8 rdd_idx, u8 val)
{
struct {
u8 _rsv[4];
@@ -4451,8 +4473,7 @@ int mt7996_mcu_rdd_cmd(struct mt7996_dev *dev, int cmd, u8 index,
.tag = cpu_to_le16(UNI_RDD_CTRL_PARM),
.len = cpu_to_le16(sizeof(req) - 4),
.ctrl = cmd,
- .rdd_idx = index,
- .rdd_rx_sel = rx_sel,
+ .rdd_idx = rdd_idx,
.val = val,
};
@@ -4742,7 +4763,26 @@ int mt7996_mcu_cp_support(struct mt7996_dev *dev, u8 mode)
mode > mt76_connac_lmac_mapping(IEEE80211_AC_VO))
return -EINVAL;
+ if (!mt7996_has_wa(dev)) {
+ struct {
+ u8 _rsv[4];
+
+ __le16 tag;
+ __le16 len;
+ u8 cp_mode;
+ u8 rsv[3];
+ } __packed req = {
+ .tag = cpu_to_le16(UNI_CMD_SDO_CP_MODE),
+ .len = cpu_to_le16(sizeof(req) - 4),
+ .cp_mode = mode,
+ };
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_WA_UNI_CMD(SDO),
+ &req, sizeof(req), false);
+ }
+
cp_mode = cpu_to_le32(mode);
+
return mt76_mcu_send_msg(&dev->mt76, MCU_WA_EXT_CMD(CP_SUPPORT),
&cp_mode, sizeof(cp_mode), true);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h
index 2ab6a53bee86..130ea95626d5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h
@@ -69,7 +69,7 @@ struct mt7996_mcu_rdd_report {
__le16 tag;
__le16 len;
- u8 band_idx;
+ u8 rdd_idx;
u8 long_detected;
u8 constant_prf_detected;
u8 staggered_prf_detected;
@@ -832,13 +832,13 @@ enum {
sizeof(struct sta_rec_eht_mld) + \
sizeof(struct tlv))
-#define MT7996_MAX_BEACON_SIZE 1338
#define MT7996_BEACON_UPDATE_SIZE (sizeof(struct bss_req_hdr) + \
sizeof(struct bss_bcn_content_tlv) + \
4 + MT_TXD_SIZE + \
sizeof(struct bss_bcn_cntdwn_tlv) + \
sizeof(struct bss_bcn_mbss_tlv))
-#define MT7996_MAX_BSS_OFFLOAD_SIZE (MT7996_MAX_BEACON_SIZE + \
+#define MT7996_MAX_BSS_OFFLOAD_SIZE 2048
+#define MT7996_MAX_BEACON_SIZE (MT7996_MAX_BSS_OFFLOAD_SIZE - \
MT7996_BEACON_UPDATE_SIZE)
enum {
@@ -938,6 +938,12 @@ enum {
};
enum {
+ UNI_CMD_SDO_SET = 1,
+ UNI_CMD_SDO_QUERY,
+ UNI_CMD_SDO_CP_MODE = 6,
+};
+
+enum {
MT7996_SEC_MODE_PLAIN,
MT7996_SEC_MODE_AES,
MT7996_SEC_MODE_SCRAMBLE,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
index 13b188e281bd..30b40f4a91be 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
@@ -54,6 +54,17 @@ static const u32 mt7996_offs[] = {
[MIB_BSCR7] = 0x9e8,
[MIB_BSCR17] = 0xa10,
[MIB_TRDR1] = 0xa28,
+ [HIF_REMAP_L1] = 0x24,
+ [HIF_REMAP_BASE_L1] = 0x130000,
+ [HIF_REMAP_L2] = 0x1b4,
+ [HIF_REMAP_BASE_L2] = 0x1000,
+ [CBTOP1_PHY_END] = 0x77ffffff,
+ [INFRA_MCU_END] = 0x7c3fffff,
+ [WTBLON_WDUCR] = 0x370,
+ [WTBL_UPDATE] = 0x380,
+ [WTBL_ITCR] = 0x3b0,
+ [WTBL_ITCR0] = 0x3b8,
+ [WTBL_ITCR1] = 0x3bc,
};
static const u32 mt7992_offs[] = {
@@ -80,6 +91,54 @@ static const u32 mt7992_offs[] = {
[MIB_BSCR7] = 0xae4,
[MIB_BSCR17] = 0xb0c,
[MIB_TRDR1] = 0xb24,
+ [HIF_REMAP_L1] = 0x8,
+ [HIF_REMAP_BASE_L1] = 0x40000,
+ [HIF_REMAP_L2] = 0x1b4,
+ [HIF_REMAP_BASE_L2] = 0x1000,
+ [CBTOP1_PHY_END] = 0x77ffffff,
+ [INFRA_MCU_END] = 0x7c3fffff,
+ [WTBLON_WDUCR] = 0x370,
+ [WTBL_UPDATE] = 0x380,
+ [WTBL_ITCR] = 0x3b0,
+ [WTBL_ITCR0] = 0x3b8,
+ [WTBL_ITCR1] = 0x3bc,
+};
+
+static const u32 mt7990_offs[] = {
+ [MIB_RVSR0] = 0x800,
+ [MIB_RVSR1] = 0x804,
+ [MIB_BTSCR5] = 0x868,
+ [MIB_BTSCR6] = 0x878,
+ [MIB_RSCR1] = 0x890,
+ [MIB_RSCR27] = 0xa38,
+ [MIB_RSCR28] = 0xa3c,
+ [MIB_RSCR29] = 0xa40,
+ [MIB_RSCR30] = 0xa44,
+ [MIB_RSCR31] = 0xa48,
+ [MIB_RSCR33] = 0xa50,
+ [MIB_RSCR35] = 0xa58,
+ [MIB_RSCR36] = 0xa5c,
+ [MIB_BSCR0] = 0xbb8,
+ [MIB_BSCR1] = 0xbbc,
+ [MIB_BSCR2] = 0xbc0,
+ [MIB_BSCR3] = 0xbc4,
+ [MIB_BSCR4] = 0xbc8,
+ [MIB_BSCR5] = 0xbcc,
+ [MIB_BSCR6] = 0xbd0,
+ [MIB_BSCR7] = 0xbd4,
+ [MIB_BSCR17] = 0xbfc,
+ [MIB_TRDR1] = 0xc14,
+ [HIF_REMAP_L1] = 0x8,
+ [HIF_REMAP_BASE_L1] = 0x40000,
+ [HIF_REMAP_L2] = 0x1b8,
+ [HIF_REMAP_BASE_L2] = 0x110000,
+ [CBTOP1_PHY_END] = 0x7fffffff,
+ [INFRA_MCU_END] = 0x7cffffff,
+ [WTBLON_WDUCR] = 0x400,
+ [WTBL_UPDATE] = 0x410,
+ [WTBL_ITCR] = 0x440,
+ [WTBL_ITCR0] = 0x448,
+ [WTBL_ITCR1] = 0x44c,
};
static const struct __map mt7996_reg_map[] = {
@@ -135,14 +194,83 @@ static const struct __map mt7996_reg_map[] = {
{ 0x0, 0x0, 0x0 }, /* imply end of search */
};
+static const struct __map mt7990_reg_map[] = {
+ {0x54000000, 0x02000, 0x1000}, /* WFDMA_0 (PCIE0 MCU DMA0) */
+ {0x55000000, 0x03000, 0x1000}, /* WFDMA_1 (PCIE0 MCU DMA1) */
+ {0x56000000, 0x04000, 0x1000}, /* WFDMA_2 (Reserved) */
+ {0x57000000, 0x05000, 0x1000}, /* WFDMA_3 (MCU wrap CR) */
+ {0x58000000, 0x06000, 0x1000}, /* WFDMA_4 (PCIE1 MCU DMA0 (MEM_DMA)) */
+ {0x59000000, 0x07000, 0x1000}, /* WFDMA_5 (PCIE1 MCU DMA1) */
+ {0x820c0000, 0x08000, 0x4000}, /* WF_UMAC_TOP (PLE) */
+ {0x820c8000, 0x0c000, 0x2000}, /* WF_UMAC_TOP (PSE) */
+ {0x820cc000, 0x0e000, 0x2000}, /* WF_UMAC_TOP (PP) */
+ {0x820e0000, 0x20000, 0x0400}, /* WF_LMAC_TOP BN0 (WF_CFG) */
+ {0x820e1000, 0x20400, 0x0200}, /* WF_LMAC_TOP BN0 (WF_TRB) */
+ {0x820e2000, 0x20800, 0x0400}, /* WF_LMAC_TOP BN0 (WF_AGG) */
+ {0x820e3000, 0x20c00, 0x0400}, /* WF_LMAC_TOP BN0 (WF_ARB) */
+ {0x820e4000, 0x21000, 0x0400}, /* WF_LMAC_TOP BN0 (WF_TMAC) */
+ {0x820e5000, 0x21400, 0x0800}, /* WF_LMAC_TOP BN0 (WF_RMAC) */
+ {0x820ce000, 0x21c00, 0x0200}, /* WF_LMAC_TOP (WF_SEC) */
+ {0x820e7000, 0x21e00, 0x0200}, /* WF_LMAC_TOP BN0 (WF_DMA) */
+ {0x820cf000, 0x22000, 0x1000}, /* WF_LMAC_TOP (WF_PF) */
+ {0x820e9000, 0x23400, 0x0200}, /* WF_LMAC_TOP BN0 (WF_WTBLOFF) */
+ {0x820ea000, 0x24000, 0x0200}, /* WF_LMAC_TOP BN0 (WF_ETBF) */
+ {0x820eb000, 0x24200, 0x0400}, /* WF_LMAC_TOP BN0 (WF_LPON) */
+ {0x820ec000, 0x24600, 0x0200}, /* WF_LMAC_TOP BN0 (WF_INT) */
+ {0x820ed000, 0x24800, 0x0800}, /* WF_LMAC_TOP BN0 (WF_MIB) */
+ {0x820ca000, 0x26000, 0x2000}, /* WF_LMAC_TOP BN0 (WF_MUCOP) */
+ {0x820d0000, 0x30000, 0x10000}, /* WF_LMAC_TOP (WF_WTBLON) */
+ {0x00400000, 0x80000, 0x10000}, /* WF_MCU_SYSRAM */
+ {0x820f0000, 0xa0000, 0x0400}, /* WF_LMAC_TOP BN1 (WF_CFG) */
+ {0x820f1000, 0xa0600, 0x0200}, /* WF_LMAC_TOP BN1 (WF_TRB) */
+ {0x820f2000, 0xa0800, 0x0400}, /* WF_LMAC_TOP BN1 (WF_AGG) */
+ {0x820f3000, 0xa0c00, 0x0400}, /* WF_LMAC_TOP BN1 (WF_ARB) */
+ {0x820f4000, 0xa1000, 0x0400}, /* WF_LMAC_TOP BN1 (WF_TMAC) */
+ {0x820f5000, 0xa1400, 0x0800}, /* WF_LMAC_TOP BN1 (WF_RMAC) */
+ {0x820f7000, 0xa1e00, 0x0200}, /* WF_LMAC_TOP BN1 (WF_DMA) */
+ {0x820f9000, 0xa3400, 0x0200}, /* WF_LMAC_TOP BN1 (WF_WTBLOFF) */
+ {0x820fa000, 0xa4000, 0x0200}, /* WF_LMAC_TOP BN1 (WF_ETBF) */
+ {0x820fb000, 0xa4200, 0x0400}, /* WF_LMAC_TOP BN1 (WF_LPON) */
+ {0x820fc000, 0xa4600, 0x0200}, /* WF_LMAC_TOP BN1 (WF_INT) */
+ {0x820fd000, 0xa4800, 0x0800}, /* WF_LMAC_TOP BN1 (WF_MIB) */
+ {0x820cc000, 0xa5000, 0x2000}, /* WF_LMAC_TOP BN1 (WF_MUCOP) */
+ {0x820c4000, 0xa8000, 0x4000}, /* WF_LMAC_TOP (WF_UWTBL) */
+ {0x81030000, 0xae000, 0x100}, /* WFSYS_AON part 1 */
+ {0x81031000, 0xae100, 0x100}, /* WFSYS_AON part 2 */
+ {0x81032000, 0xae200, 0x100}, /* WFSYS_AON part 3 */
+ {0x81033000, 0xae300, 0x100}, /* WFSYS_AON part 4 */
+ {0x81034000, 0xae400, 0x100}, /* WFSYS_AON part 5 */
+ {0x80020000, 0xb0000, 0x10000}, /* WF_TOP_MISC_OFF */
+ {0x81020000, 0xc0000, 0x10000}, /* WF_TOP_MISC_ON */
+ {0x81040000, 0x120000, 0x1000}, /* WF_MCU_CFG_ON */
+ {0x81050000, 0x121000, 0x1000}, /* WF_MCU_EINT */
+ {0x81060000, 0x122000, 0x1000}, /* WF_MCU_GPT */
+ {0x81070000, 0x123000, 0x1000}, /* WF_MCU_WDT */
+ {0x80010000, 0x124000, 0x1000}, /* WF_AXIDMA */
+ {0x7c020000, 0xd0000, 0x10000}, /* CONN_INFRA, wfdma for from CODA flow use */
+ {0x7c060000, 0xe0000, 0x10000}, /* CONN_INFRA, conn_host_csr_top for from CODA flow use */
+ {0x20020000, 0xd0000, 0x10000}, /* CONN_INFRA, wfdma */
+ {0x20060000, 0xe0000, 0x10000}, /* CONN_INFRA, conn_host_csr_top */
+ {0x7c000000, 0xf0000, 0x10000}, /* CONN_INFRA */
+ {0x70020000, 0x1f0000, 0x9000}, /* PCIE remapping (AP2CONN) */
+ {0x0, 0x0, 0x0}, /* imply end of search */
+};
+
static u32 mt7996_reg_map_l1(struct mt7996_dev *dev, u32 addr)
{
u32 offset = FIELD_GET(MT_HIF_REMAP_L1_OFFSET, addr);
u32 base = FIELD_GET(MT_HIF_REMAP_L1_BASE, addr);
+ u32 l1_mask, val;
- dev->bus_ops->rmw(&dev->mt76, MT_HIF_REMAP_L1,
- MT_HIF_REMAP_L1_MASK,
- FIELD_PREP(MT_HIF_REMAP_L1_MASK, base));
+ if (is_mt7996(&dev->mt76)) {
+ l1_mask = MT_HIF_REMAP_L1_MASK_7996;
+ val = FIELD_PREP(MT_HIF_REMAP_L1_MASK_7996, base);
+ } else {
+ l1_mask = MT_HIF_REMAP_L1_MASK;
+ val = FIELD_PREP(MT_HIF_REMAP_L1_MASK, base);
+ }
+
+ dev->bus_ops->rmw(&dev->mt76, MT_HIF_REMAP_L1, l1_mask, val);
/* use read to push write */
dev->bus_ops->rr(&dev->mt76, MT_HIF_REMAP_L1);
@@ -151,18 +279,41 @@ static u32 mt7996_reg_map_l1(struct mt7996_dev *dev, u32 addr)
static u32 mt7996_reg_map_l2(struct mt7996_dev *dev, u32 addr)
{
- u32 offset = FIELD_GET(MT_HIF_REMAP_L2_OFFSET, addr);
- u32 base = FIELD_GET(MT_HIF_REMAP_L2_BASE, addr);
+ u32 offset, base, l2_mask, val;
- dev->bus_ops->rmw(&dev->mt76, MT_HIF_REMAP_L2,
- MT_HIF_REMAP_L2_MASK,
- FIELD_PREP(MT_HIF_REMAP_L2_MASK, base));
+ if (is_mt7990(&dev->mt76)) {
+ offset = FIELD_GET(MT_HIF_REMAP_L2_OFFSET_7990, addr);
+ base = FIELD_GET(MT_HIF_REMAP_L2_BASE_7990, addr);
+ l2_mask = MT_HIF_REMAP_L2_MASK_7990;
+ val = FIELD_PREP(MT_HIF_REMAP_L2_MASK_7990, base);
+ } else {
+ offset = FIELD_GET(MT_HIF_REMAP_L2_OFFSET, addr);
+ base = FIELD_GET(MT_HIF_REMAP_L2_BASE, addr);
+ l2_mask = MT_HIF_REMAP_L2_MASK;
+ val = FIELD_PREP(MT_HIF_REMAP_L2_MASK, base);
+ }
+
+ dev->bus_ops->rmw(&dev->mt76, MT_HIF_REMAP_L2, l2_mask, val);
/* use read to push write */
dev->bus_ops->rr(&dev->mt76, MT_HIF_REMAP_L2);
return MT_HIF_REMAP_BASE_L2 + offset;
}
+static u32 mt7996_reg_map_cbtop(struct mt7996_dev *dev, u32 addr)
+{
+ u32 offset = FIELD_GET(MT_HIF_REMAP_CBTOP_OFFSET, addr);
+ u32 base = FIELD_GET(MT_HIF_REMAP_CBTOP_BASE, addr);
+
+ dev->bus_ops->rmw(&dev->mt76, MT_HIF_REMAP_CBTOP,
+ MT_HIF_REMAP_CBTOP_MASK,
+ FIELD_PREP(MT_HIF_REMAP_CBTOP_MASK, base));
+ /* use read to push write */
+ dev->bus_ops->rr(&dev->mt76, MT_HIF_REMAP_CBTOP);
+
+ return MT_HIF_REMAP_BASE_CBTOP + offset;
+}
+
static u32 __mt7996_reg_addr(struct mt7996_dev *dev, u32 addr)
{
int i;
@@ -193,17 +344,20 @@ static u32 __mt7996_reg_remap_addr(struct mt7996_dev *dev, u32 addr)
(addr >= MT_WFSYS1_PHY_START && addr <= MT_WFSYS1_PHY_END))
return mt7996_reg_map_l1(dev, addr);
- if (dev_is_pci(dev->mt76.dev) &&
- ((addr >= MT_CBTOP1_PHY_START && addr <= MT_CBTOP1_PHY_END) ||
- addr >= MT_CBTOP2_PHY_START))
- return mt7996_reg_map_l1(dev, addr);
-
/* CONN_INFRA: covert to phyiscal addr and use layer 1 remap */
if (addr >= MT_INFRA_MCU_START && addr <= MT_INFRA_MCU_END) {
addr = addr - MT_INFRA_MCU_START + MT_INFRA_BASE;
return mt7996_reg_map_l1(dev, addr);
}
+ if (dev_is_pci(dev->mt76.dev) &&
+ ((addr >= MT_CBTOP1_PHY_START && addr <= MT_CBTOP1_PHY_END) ||
+ addr >= MT_CBTOP2_PHY_START)) {
+ if (is_mt7990(&dev->mt76))
+ return mt7996_reg_map_cbtop(dev, addr);
+ return mt7996_reg_map_l1(dev, addr);
+ }
+
return mt7996_reg_map_l2(dev, addr);
}
@@ -323,6 +477,9 @@ int mt7996_mmio_wed_init(struct mt7996_dev *dev, void *pdev_ptr,
wed->wlan.base = devm_ioremap(dev->mt76.dev,
pci_resource_start(pci_dev, 0),
pci_resource_len(pci_dev, 0));
+ if (!wed->wlan.base)
+ return -ENOMEM;
+
wed->wlan.phy_base = pci_resource_start(pci_dev, 0);
if (hif2) {
@@ -350,7 +507,7 @@ int mt7996_mmio_wed_init(struct mt7996_dev *dev, void *pdev_ptr,
MT_RXQ_RING_BASE(MT7996_RXQ_BAND0) +
MT7996_RXQ_BAND0 * MT_RING_SIZE;
- wed->wlan.id = 0x7991;
+ wed->wlan.id = MT7996_DEVICE_ID_2;
wed->wlan.tx_tbit[0] = ffs(MT_INT_TX_DONE_BAND2) - 1;
} else {
wed->wlan.hw_rro = dev->has_rro; /* default on */
@@ -443,18 +600,24 @@ static int mt7996_mmio_init(struct mt76_dev *mdev,
spin_lock_init(&dev->reg_lock);
switch (device_id) {
- case 0x7990:
+ case MT7996_DEVICE_ID:
dev->reg.base = mt7996_reg_base;
dev->reg.offs_rev = mt7996_offs;
dev->reg.map = mt7996_reg_map;
dev->reg.map_size = ARRAY_SIZE(mt7996_reg_map);
break;
- case 0x7992:
+ case MT7992_DEVICE_ID:
dev->reg.base = mt7996_reg_base;
dev->reg.offs_rev = mt7992_offs;
dev->reg.map = mt7996_reg_map;
dev->reg.map_size = ARRAY_SIZE(mt7996_reg_map);
break;
+ case MT7990_DEVICE_ID:
+ dev->reg.base = mt7996_reg_base;
+ dev->reg.offs_rev = mt7990_offs;
+ dev->reg.map = mt7990_reg_map;
+ dev->reg.map_size = ARRAY_SIZE(mt7990_reg_map);
+ break;
default:
return -EINVAL;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
index 43e646ed6094..1ad6bc046f7c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
@@ -14,7 +14,7 @@
#define MT7996_MAX_RADIOS 3
#define MT7996_MAX_INTERFACES 19 /* per-band */
#define MT7996_MAX_WMM_SETS 4
-#define MT7996_WTBL_BMC_SIZE (is_mt7992(&dev->mt76) ? 32 : 64)
+#define MT7996_WTBL_BMC_SIZE (is_mt7996(&dev->mt76) ? 64 : 32)
#define MT7996_WTBL_RESERVED (mt7996_wtbl_size(dev) - 1)
#define MT7996_WTBL_STA (MT7996_WTBL_RESERVED - \
mt7996_max_interface_num(dev))
@@ -29,6 +29,16 @@
#define MT7996_RX_RING_SIZE 1536
#define MT7996_RX_MCU_RING_SIZE 512
#define MT7996_RX_MCU_RING_SIZE_WA 1024
+/* scatter-gather of mcu event is not supported in connac3 */
+#define MT7996_RX_MCU_BUF_SIZE (2048 + \
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
+
+#define MT7996_DEVICE_ID 0x7990
+#define MT7996_DEVICE_ID_2 0x7991
+#define MT7992_DEVICE_ID 0x7992
+#define MT7992_DEVICE_ID_2 0x799a
+#define MT7990_DEVICE_ID 0x7993
+#define MT7990_DEVICE_ID_2 0x799b
#define MT7996_FIRMWARE_WA "mediatek/mt7996/mt7996_wa.bin"
#define MT7996_FIRMWARE_WM "mediatek/mt7996/mt7996_wm.bin"
@@ -50,6 +60,11 @@
#define MT7992_FIRMWARE_DSP_23 "mediatek/mt7996/mt7992_dsp_23.bin"
#define MT7992_ROM_PATCH_23 "mediatek/mt7996/mt7992_rom_patch_23.bin"
+#define MT7990_FIRMWARE_WA ""
+#define MT7990_FIRMWARE_WM "mediatek/mt7996/mt7990_wm.bin"
+#define MT7990_FIRMWARE_DSP ""
+#define MT7990_ROM_PATCH "mediatek/mt7996/mt7990_rom_patch.bin"
+
#define MT7996_EEPROM_DEFAULT "mediatek/mt7996/mt7996_eeprom.bin"
#define MT7996_EEPROM_DEFAULT_INT "mediatek/mt7996/mt7996_eeprom_2i5i6i.bin"
#define MT7996_EEPROM_DEFAULT_233 "mediatek/mt7996/mt7996_eeprom_233.bin"
@@ -61,6 +76,9 @@
#define MT7992_EEPROM_DEFAULT_23 "mediatek/mt7996/mt7992_eeprom_23.bin"
#define MT7992_EEPROM_DEFAULT_23_INT "mediatek/mt7996/mt7992_eeprom_23_2i5i.bin"
+#define MT7990_EEPROM_DEFAULT "mediatek/mt7996/mt7990_eeprom.bin"
+#define MT7990_EEPROM_DEFAULT_INT "mediatek/mt7996/mt7990_eeprom_2i5i.bin"
+
#define MT7996_EEPROM_SIZE 7680
#define MT7996_EEPROM_BLOCK_SIZE 16
#define MT7996_TOKEN_SIZE 16384
@@ -131,6 +149,10 @@ enum mt7992_var_type {
MT7992_VAR_TYPE_23,
};
+enum mt7990_var_type {
+ MT7990_VAR_TYPE_23,
+};
+
enum mt7996_fem_type {
MT7996_FEM_EXT,
MT7996_FEM_INT,
@@ -165,6 +187,8 @@ enum mt7996_rxq_id {
MT7996_RXQ_TXFREE1 = 9,
MT7996_RXQ_TXFREE2 = 7,
MT7996_RXQ_RRO_IND = 0,
+ MT7990_RXQ_TXFREE0 = 6,
+ MT7990_RXQ_TXFREE1 = 7,
};
struct mt7996_twt_flow {
@@ -281,8 +305,6 @@ struct mt7996_phy {
s16 coverage_class;
u8 slottime;
- u8 rdd_state;
-
u16 beacon_rate;
u32 rx_ampdu_ts;
@@ -293,6 +315,7 @@ struct mt7996_phy {
struct mt76_channel_state state_ts;
u16 orig_chainmask;
+ u16 orig_antenna_mask;
bool has_aux_rx;
bool counter_reset;
@@ -405,10 +428,10 @@ enum {
__MT_WFDMA_MAX,
};
-enum {
- MT_RX_SEL0,
- MT_RX_SEL1,
- MT_RX_SEL2, /* monitor chain */
+enum rdd_idx {
+ MT_RDD_IDX_BAND2, /* RDD idx for band idx 2 */
+ MT_RDD_IDX_BAND1, /* RDD idx for band idx 1 */
+ MT_RDD_IDX_BACKGROUND, /* RDD idx for background chain */
};
enum mt7996_rdd_cmd {
@@ -427,6 +450,21 @@ enum mt7996_rdd_cmd {
RDD_IRQ_OFF,
};
+static inline int
+mt7996_get_rdd_idx(struct mt7996_phy *phy, bool is_background)
+{
+ if (!phy->mt76->cap.has_5ghz)
+ return -1;
+
+ if (is_background)
+ return MT_RDD_IDX_BACKGROUND;
+
+ if (phy->mt76->band_idx == MT_BAND2)
+ return MT_RDD_IDX_BAND2;
+
+ return MT_RDD_IDX_BAND1;
+}
+
static inline struct mt7996_dev *
mt7996_hw_dev(struct ieee80211_hw *hw)
{
@@ -461,31 +499,12 @@ mt7996_phy3(struct mt7996_dev *dev)
static inline bool
mt7996_band_valid(struct mt7996_dev *dev, u8 band)
{
- if (is_mt7992(&dev->mt76))
+ if (!is_mt7996(&dev->mt76))
return band <= MT_BAND1;
return band <= MT_BAND2;
}
-static inline bool
-mt7996_has_background_radar(struct mt7996_dev *dev)
-{
- switch (mt76_chip(&dev->mt76)) {
- case 0x7990:
- if (dev->var.type == MT7996_VAR_TYPE_233)
- return false;
- break;
- case 0x7992:
- if (dev->var.type == MT7992_VAR_TYPE_23)
- return false;
- break;
- default:
- return false;
- }
-
- return true;
-}
-
static inline struct mt7996_phy *
mt7996_band_phy(struct mt7996_dev *dev, enum nl80211_band band)
{
@@ -549,6 +568,7 @@ int mt7996_eeprom_parse_hw_cap(struct mt7996_dev *dev, struct mt7996_phy *phy);
int mt7996_eeprom_get_target_power(struct mt7996_dev *dev,
struct ieee80211_channel *chan);
s8 mt7996_eeprom_get_power_delta(struct mt7996_dev *dev, int band);
+bool mt7996_eeprom_has_background_radar(struct mt7996_dev *dev);
int mt7996_dma_init(struct mt7996_dev *dev);
void mt7996_dma_reset(struct mt7996_dev *dev, bool force);
void mt7996_dma_prefetch(struct mt7996_dev *dev);
@@ -637,8 +657,7 @@ int mt7996_mcu_get_temperature(struct mt7996_phy *phy);
int mt7996_mcu_set_thermal_throttling(struct mt7996_phy *phy, u8 state);
int mt7996_mcu_set_thermal_protect(struct mt7996_phy *phy, bool enable);
int mt7996_mcu_set_txpower_sku(struct mt7996_phy *phy);
-int mt7996_mcu_rdd_cmd(struct mt7996_dev *dev, int cmd, u8 index,
- u8 rx_sel, u8 val);
+int mt7996_mcu_rdd_cmd(struct mt7996_dev *dev, int cmd, u8 rdd_idx, u8 val);
int mt7996_mcu_rdd_background_enable(struct mt7996_phy *phy,
struct cfg80211_chan_def *chandef);
int mt7996_mcu_set_fixed_rate_table(struct mt7996_phy *phy, u8 table_idx,
@@ -704,6 +723,11 @@ static inline u16 mt7996_rx_chainmask(struct mt7996_phy *phy)
return tx_chainmask | (BIT(fls(tx_chainmask)) * phy->has_aux_rx);
}
+static inline bool mt7996_has_wa(struct mt7996_dev *dev)
+{
+ return !is_mt7990(&dev->mt76);
+}
+
void mt7996_mac_init(struct mt7996_dev *dev);
u32 mt7996_mac_wtbl_lmac_addr(struct mt7996_dev *dev, u16 wcid, u8 dw);
bool mt7996_mac_wtbl_update(struct mt7996_dev *dev, int idx, u32 mask);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/pci.c b/drivers/net/wireless/mediatek/mt76/mt7996/pci.c
index 04056181368a..19e99bc1c6c4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/pci.c
@@ -16,14 +16,16 @@ static DEFINE_SPINLOCK(hif_lock);
static u32 hif_idx;
static const struct pci_device_id mt7996_pci_device_table[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7990) },
- { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7992) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, MT7996_DEVICE_ID) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, MT7992_DEVICE_ID) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, MT7990_DEVICE_ID) },
{ },
};
static const struct pci_device_id mt7996_hif_device_table[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7991) },
- { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x799a) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, MT7996_DEVICE_ID_2) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, MT7992_DEVICE_ID_2) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, MT7990_DEVICE_ID_2) },
{ },
};
@@ -63,8 +65,9 @@ static struct mt7996_hif *mt7996_pci_init_hif2(struct pci_dev *pdev)
{
hif_idx++;
- if (!pci_get_device(PCI_VENDOR_ID_MEDIATEK, 0x7991, NULL) &&
- !pci_get_device(PCI_VENDOR_ID_MEDIATEK, 0x799a, NULL))
+ if (!pci_get_device(PCI_VENDOR_ID_MEDIATEK, MT7996_DEVICE_ID_2, NULL) &&
+ !pci_get_device(PCI_VENDOR_ID_MEDIATEK, MT7992_DEVICE_ID_2, NULL) &&
+ !pci_get_device(PCI_VENDOR_ID_MEDIATEK, MT7990_DEVICE_ID_2, NULL))
return NULL;
writel(hif_idx | MT_PCIE_RECOG_ID_SEM,
@@ -121,7 +124,9 @@ static int mt7996_pci_probe(struct pci_dev *pdev,
mt76_pci_disable_aspm(pdev);
- if (id->device == 0x7991 || id->device == 0x799a)
+ if (id->device == MT7996_DEVICE_ID_2 ||
+ id->device == MT7992_DEVICE_ID_2 ||
+ id->device == MT7990_DEVICE_ID_2)
return mt7996_pci_hif2_probe(pdev);
dev = mt7996_mmio_probe(&pdev->dev, pcim_iomap_table(pdev)[0],
@@ -256,3 +261,5 @@ MODULE_FIRMWARE(MT7992_FIRMWARE_WA);
MODULE_FIRMWARE(MT7992_FIRMWARE_WM);
MODULE_FIRMWARE(MT7992_FIRMWARE_DSP);
MODULE_FIRMWARE(MT7992_ROM_PATCH);
+MODULE_FIRMWARE(MT7990_FIRMWARE_WM);
+MODULE_FIRMWARE(MT7990_ROM_PATCH);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/regs.h b/drivers/net/wireless/mediatek/mt76/mt7996/regs.h
index 1876a968c92d..e942c0058731 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/regs.h
@@ -64,6 +64,17 @@ enum offs_rev {
MIB_BSCR7,
MIB_BSCR17,
MIB_TRDR1,
+ HIF_REMAP_L1,
+ HIF_REMAP_BASE_L1,
+ HIF_REMAP_L2,
+ HIF_REMAP_BASE_L2,
+ CBTOP1_PHY_END,
+ INFRA_MCU_END,
+ WTBLON_WDUCR,
+ WTBL_UPDATE,
+ WTBL_ITCR,
+ WTBL_ITCR0,
+ WTBL_ITCR1,
__MT_OFFS_MAX,
};
@@ -291,19 +302,19 @@ enum offs_rev {
/* WTBLON TOP */
#define MT_WTBLON_TOP_BASE 0x820d4000
#define MT_WTBLON_TOP(ofs) (MT_WTBLON_TOP_BASE + (ofs))
-#define MT_WTBLON_TOP_WDUCR MT_WTBLON_TOP(0x370)
+#define MT_WTBLON_TOP_WDUCR MT_WTBLON_TOP(__OFFS(WTBLON_WDUCR))
#define MT_WTBLON_TOP_WDUCR_GROUP GENMASK(4, 0)
-#define MT_WTBL_UPDATE MT_WTBLON_TOP(0x380)
+#define MT_WTBL_UPDATE MT_WTBLON_TOP(__OFFS(WTBL_UPDATE))
#define MT_WTBL_UPDATE_WLAN_IDX GENMASK(11, 0)
#define MT_WTBL_UPDATE_ADM_COUNT_CLEAR BIT(14)
#define MT_WTBL_UPDATE_BUSY BIT(31)
-#define MT_WTBL_ITCR MT_WTBLON_TOP(0x3b0)
+#define MT_WTBL_ITCR MT_WTBLON_TOP(__OFFS(WTBL_ITCR))
#define MT_WTBL_ITCR_WR BIT(16)
#define MT_WTBL_ITCR_EXEC BIT(31)
-#define MT_WTBL_ITDR0 MT_WTBLON_TOP(0x3b8)
-#define MT_WTBL_ITDR1 MT_WTBLON_TOP(0x3bc)
+#define MT_WTBL_ITDR0 MT_WTBLON_TOP(__OFFS(WTBL_ITCR0))
+#define MT_WTBL_ITDR1 MT_WTBLON_TOP(__OFFS(WTBL_ITCR1))
#define MT_WTBL_SPE_IDX_SEL BIT(6)
/* WTBL */
@@ -483,7 +494,7 @@ enum offs_rev {
#define MT_MCUQ_EXT_CTRL(q) (MT_Q_BASE(q) + 0x600 + \
MT_MCUQ_ID(q) * 0x4)
-#define MT_RXQ_BAND1_CTRL(q) (MT_Q_BASE(__RXQ(q)) + 0x680 + \
+#define MT_RXQ_EXT_CTRL(q) (MT_Q_BASE(__RXQ(q)) + 0x680 + \
MT_RXQ_ID(q) * 0x4)
#define MT_TXQ_EXT_CTRL(q) (MT_Q_BASE(__TXQ(q)) + 0x600 + \
MT_TXQ_ID(q) * 0x4)
@@ -504,6 +515,8 @@ enum offs_rev {
#define MT_INT_RX_DONE_WA_TRI BIT(3)
#define MT_INT_RX_TXFREE_MAIN BIT(17)
#define MT_INT_RX_TXFREE_TRI BIT(15)
+#define MT_INT_RX_TXFREE_BAND0_MT7990 BIT(14)
+#define MT_INT_RX_TXFREE_BAND1_MT7990 BIT(15)
#define MT_INT_RX_DONE_BAND2_EXT BIT(23)
#define MT_INT_RX_TXFREE_EXT BIT(26)
#define MT_INT_MCU_CMD BIT(29)
@@ -576,27 +589,39 @@ enum offs_rev {
#define MT_MCU_CMD_WDT_MASK GENMASK(31, 30)
/* l1/l2 remap */
-#define MT_HIF_REMAP_L1 0x155024
-#define MT_HIF_REMAP_L1_MASK GENMASK(31, 16)
+#define CONN_BUS_CR_VON_BASE 0x155000
+#define MT_HIF_REMAP_L1 (CONN_BUS_CR_VON_BASE + __OFFS(HIF_REMAP_L1))
+#define MT_HIF_REMAP_L1_MASK_7996 GENMASK(31, 16)
+#define MT_HIF_REMAP_L1_MASK GENMASK(15, 0)
#define MT_HIF_REMAP_L1_OFFSET GENMASK(15, 0)
#define MT_HIF_REMAP_L1_BASE GENMASK(31, 16)
-#define MT_HIF_REMAP_BASE_L1 0x130000
+#define MT_HIF_REMAP_BASE_L1 __OFFS(HIF_REMAP_BASE_L1)
-#define MT_HIF_REMAP_L2 0x1b4
+#define MT_HIF_REMAP_L2 __OFFS(HIF_REMAP_L2)
#define MT_HIF_REMAP_L2_MASK GENMASK(19, 0)
#define MT_HIF_REMAP_L2_OFFSET GENMASK(11, 0)
#define MT_HIF_REMAP_L2_BASE GENMASK(31, 12)
-#define MT_HIF_REMAP_BASE_L2 0x1000
+#define MT_HIF_REMAP_L2_MASK_7990 GENMASK(15, 0)
+#define MT_HIF_REMAP_L2_OFFSET_7990 GENMASK(15, 0)
+#define MT_HIF_REMAP_L2_BASE_7990 GENMASK(31, 16)
+#define MT_HIF_REMAP_BASE_L2 __OFFS(HIF_REMAP_BASE_L2)
+
+/* for mt7990 only */
+#define MT_HIF_REMAP_CBTOP 0x1f6554
+#define MT_HIF_REMAP_CBTOP_MASK GENMASK(15, 0)
+#define MT_HIF_REMAP_CBTOP_OFFSET GENMASK(15, 0)
+#define MT_HIF_REMAP_CBTOP_BASE GENMASK(31, 16)
+#define MT_HIF_REMAP_BASE_CBTOP 0x1c0000
#define MT_INFRA_BASE 0x18000000
#define MT_WFSYS0_PHY_START 0x18400000
#define MT_WFSYS1_PHY_START 0x18800000
#define MT_WFSYS1_PHY_END 0x18bfffff
#define MT_CBTOP1_PHY_START 0x70000000
-#define MT_CBTOP1_PHY_END 0x77ffffff
+#define MT_CBTOP1_PHY_END __OFFS(CBTOP1_PHY_END)
#define MT_CBTOP2_PHY_START 0xf0000000
#define MT_INFRA_MCU_START 0x7c000000
-#define MT_INFRA_MCU_END 0x7c3fffff
+#define MT_INFRA_MCU_END __OFFS(INFRA_MCU_END)
/* FW MODE SYNC */
#define MT_FW_ASSERT_CNT 0x02208274
diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c
index cb46a39ef757..a229c6cab332 100644
--- a/drivers/net/wireless/microchip/wilc1000/hif.c
+++ b/drivers/net/wireless/microchip/wilc1000/hif.c
@@ -953,8 +953,8 @@ static void wilc_handle_listen_state_expired(struct work_struct *work)
static void listen_timer_cb(struct timer_list *t)
{
- struct host_if_drv *hif_drv = from_timer(hif_drv, t,
- remain_on_ch_timer);
+ struct host_if_drv *hif_drv = timer_container_of(hif_drv, t,
+ remain_on_ch_timer);
struct wilc_vif *vif = hif_drv->remain_on_ch_timer_vif;
int result;
struct host_if_msg *msg;
@@ -1075,7 +1075,8 @@ static void handle_scan_complete(struct work_struct *work)
static void timer_scan_cb(struct timer_list *t)
{
- struct host_if_drv *hif_drv = from_timer(hif_drv, t, scan_timer);
+ struct host_if_drv *hif_drv = timer_container_of(hif_drv, t,
+ scan_timer);
struct wilc_vif *vif = hif_drv->scan_timer_vif;
struct host_if_msg *msg;
int result;
@@ -1091,8 +1092,8 @@ static void timer_scan_cb(struct timer_list *t)
static void timer_connect_cb(struct timer_list *t)
{
- struct host_if_drv *hif_drv = from_timer(hif_drv, t,
- connect_timer);
+ struct host_if_drv *hif_drv = timer_container_of(hif_drv, t,
+ connect_timer);
struct wilc_vif *vif = hif_drv->connect_timer_vif;
struct host_if_msg *msg;
int result;
@@ -1497,7 +1498,7 @@ int wilc_hif_set_cfg(struct wilc_vif *vif, struct cfg_param_attr *param)
static void get_periodic_rssi(struct timer_list *t)
{
- struct wilc_vif *vif = from_timer(vif, t, periodic_rssi);
+ struct wilc_vif *vif = timer_container_of(vif, t, periodic_rssi);
if (!vif->hif_drv) {
netdev_err(vif->ndev, "%s: hif driver is NULL", __func__);
diff --git a/drivers/net/wireless/purelifi/plfxlc/usb.c b/drivers/net/wireless/purelifi/plfxlc/usb.c
index 10d2e2124ff8..d8b0b79dea1a 100644
--- a/drivers/net/wireless/purelifi/plfxlc/usb.c
+++ b/drivers/net/wireless/purelifi/plfxlc/usb.c
@@ -503,8 +503,10 @@ int plfxlc_usb_wreq_async(struct plfxlc_usb *usb, const u8 *buffer,
(void *)buffer, buffer_len, complete_fn, context);
r = usb_submit_urb(urb, GFP_ATOMIC);
- if (r)
+ if (r) {
+ usb_free_urb(urb);
dev_err(&udev->dev, "Async write submit failed (%d)\n", r);
+ }
return r;
}
@@ -546,7 +548,7 @@ error:
static void slif_data_plane_sap_timer_callb(struct timer_list *t)
{
- struct plfxlc_usb *usb = from_timer(usb, t, tx.tx_retry_timer);
+ struct plfxlc_usb *usb = timer_container_of(usb, t, tx.tx_retry_timer);
plfxlc_send_packet_from_data_queue(usb);
timer_setup(&usb->tx.tx_retry_timer,
@@ -556,7 +558,7 @@ static void slif_data_plane_sap_timer_callb(struct timer_list *t)
static void sta_queue_cleanup_timer_callb(struct timer_list *t)
{
- struct plfxlc_usb *usb = from_timer(usb, t, sta_queue_cleanup);
+ struct plfxlc_usb *usb = timer_container_of(usb, t, sta_queue_cleanup);
struct plfxlc_usb_tx *tx = &usb->tx;
int sidx;
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index e5f553a1ea24..b7ea606bda08 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -9393,7 +9393,7 @@ static void rt2800_loft_search(struct rt2x00_dev *rt2x00dev, u8 ch_idx,
p0, p1, pf, idx0, idx1, ibit);
if (bidx != 5 && pf <= p0 && pf < p1) {
- idxf[iorq] = idxf[iorq];
+ /* no need to adjust idxf[] */;
} else if (p0 < p1) {
pf = p0;
idxf[iorq] = idx0 & 0x3F;
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c
index 6189edc1d8d7..e26feb8de658 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.c
+++ b/drivers/net/wireless/realtek/rtlwifi/base.c
@@ -2220,7 +2220,8 @@ label_lps_done:
void rtl_watch_dog_timer_callback(struct timer_list *t)
{
- struct rtl_priv *rtlpriv = from_timer(rtlpriv, t, works.watchdog_timer);
+ struct rtl_priv *rtlpriv = timer_container_of(rtlpriv, t,
+ works.watchdog_timer);
queue_delayed_work(rtlpriv->works.rtl_wq,
&rtlpriv->works.watchdog_wq, 0);
diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c
index 7537f04b1930..819cf519e66e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/core.c
+++ b/drivers/net/wireless/realtek/rtlwifi/core.c
@@ -58,17 +58,6 @@ void rtl_rfreg_delay(struct ieee80211_hw *hw, enum radio_path rfpath, u32 addr,
}
EXPORT_SYMBOL(rtl_rfreg_delay);
-void rtl_bb_delay(struct ieee80211_hw *hw, u32 addr, u32 data)
-{
- if (addr >= 0xf9 && addr <= 0xfe) {
- rtl_addr_delay(addr);
- } else {
- rtl_set_bbreg(hw, addr, MASKDWORD, data);
- udelay(1);
- }
-}
-EXPORT_SYMBOL(rtl_bb_delay);
-
static void rtl_fw_do_work(const struct firmware *firmware, void *context,
bool is_wow)
{
diff --git a/drivers/net/wireless/realtek/rtlwifi/core.h b/drivers/net/wireless/realtek/rtlwifi/core.h
index 42c2d9e13bb8..45225d89ac5e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/core.h
+++ b/drivers/net/wireless/realtek/rtlwifi/core.h
@@ -58,7 +58,6 @@ void rtl_wowlan_fw_cb(const struct firmware *firmware, void *context);
void rtl_addr_delay(u32 addr);
void rtl_rfreg_delay(struct ieee80211_hw *hw, enum radio_path rfpath, u32 addr,
u32 mask, u32 data);
-void rtl_bb_delay(struct ieee80211_hw *hw, u32 addr, u32 data);
bool rtl_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb);
bool rtl_btc_status_false(void);
void rtl_dm_diginit(struct ieee80211_hw *hw, u32 cur_igval);
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index 0eafc4d125f9..898f597f70a9 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -155,6 +155,16 @@ static void _rtl_pci_update_default_setting(struct ieee80211_hw *hw)
((u8)init_aspm) == (PCI_EXP_LNKCTL_ASPM_L0S |
PCI_EXP_LNKCTL_ASPM_L1 | PCI_EXP_LNKCTL_CCC))
ppsc->support_aspm = false;
+
+ /* RTL8723BE found on some ASUSTek laptops, such as F441U and
+ * X555UQ with subsystem ID 11ad:1723 are known to output large
+ * amounts of PCIe AER errors during and after boot up, causing
+ * heavy lags, poor network throughput, and occasional lock-ups.
+ */
+ if (rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8723BE &&
+ (rtlpci->pdev->subsystem_vendor == 0x11ad &&
+ rtlpci->pdev->subsystem_device == 0x1723))
+ ppsc->support_aspm = false;
}
static bool _rtl_pci_platform_switch_device_pci_aspm(
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
index 5a34894a533b..f749d19ec5f5 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
@@ -1684,7 +1684,8 @@ static void rtl88e_dm_fast_ant_training(struct ieee80211_hw *hw)
void rtl88e_dm_fast_antenna_training_callback(struct timer_list *t)
{
struct rtl_priv *rtlpriv =
- from_timer(rtlpriv, t, works.fast_antenna_training_timer);
+ timer_container_of(rtlpriv, t,
+ works.fast_antenna_training_timer);
struct ieee80211_hw *hw = rtlpriv->hw;
rtl88e_dm_fast_ant_training(hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
index 27f6c35ba0f9..d122f1eb345e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
@@ -237,8 +237,8 @@ static void _rtl88ee_set_fw_ps_rf_off_low_power(struct ieee80211_hw *hw)
void rtl88ee_fw_clk_off_timer_callback(struct timer_list *t)
{
- struct rtl_priv *rtlpriv = from_timer(rtlpriv, t,
- works.fw_clockoff_timer);
+ struct rtl_priv *rtlpriv = timer_container_of(rtlpriv, t,
+ works.fw_clockoff_timer);
struct ieee80211_hw *hw = rtlpriv->hw;
_rtl88ee_set_fw_ps_rf_off_low_power(hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
index e07402e73ba3..68f890050afb 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
@@ -2055,11 +2055,6 @@ void rtl92d_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
RTPRINT(rtlpriv, FINIT, INIT_IQK, "LCK:Finish!!!\n");
}
-void rtl92d_phy_ap_calibrate(struct ieee80211_hw *hw, s8 delta)
-{
- return;
-}
-
static bool _rtl92d_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
u32 cmdtableidx, u32 cmdtablesz, enum swchnlcmd_id cmdid,
u32 para1, u32 para2, u32 msdelay)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.h
index bbe9ef77225e..a9bfe54f2802 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.h
@@ -83,7 +83,6 @@ void rtl92d_phy_set_poweron(struct ieee80211_hw *hw);
bool rtl92d_phy_check_poweroff(struct ieee80211_hw *hw);
void rtl92d_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t);
void rtl92d_update_bbrf_configuration(struct ieee80211_hw *hw);
-void rtl92d_phy_ap_calibrate(struct ieee80211_hw *hw, s8 delta);
void rtl92d_phy_iq_calibrate(struct ieee80211_hw *hw);
void rtl92d_phy_reload_iqk_setting(struct ieee80211_hw *hw, u8 channel);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192du/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192du/phy.c
index 289ec71ce3e5..8c2167cc1f13 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192du/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192du/phy.c
@@ -2445,11 +2445,6 @@ void rtl92du_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
RTPRINT(rtlpriv, FINIT, INIT_IQK, "LCK:Finish!!!\n");
}
-void rtl92du_phy_ap_calibrate(struct ieee80211_hw *hw, s8 delta)
-{
- /* Nothing to do. */
-}
-
u8 rtl92du_phy_sw_chnl(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192du/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192du/phy.h
index 090a6203db7e..a107a5a76beb 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192du/phy.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192du/phy.h
@@ -24,7 +24,6 @@ void rtl92du_phy_set_poweron(struct ieee80211_hw *hw);
bool rtl92du_phy_check_poweroff(struct ieee80211_hw *hw);
void rtl92du_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t);
void rtl92du_update_bbrf_configuration(struct ieee80211_hw *hw);
-void rtl92du_phy_ap_calibrate(struct ieee80211_hw *hw, s8 delta);
void rtl92du_phy_iq_calibrate(struct ieee80211_hw *hw);
void rtl92du_phy_reload_iqk_setting(struct ieee80211_hw *hw, u8 channel);
void rtl92du_phy_init_pa_bias(struct ieee80211_hw *hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c
index 73ef602bfb01..1e7f0cd1c86e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c
@@ -2926,10 +2926,6 @@ void rtl92ee_phy_lc_calibrate(struct ieee80211_hw *hw)
rtlphy->lck_inprogress = false;
}
-void rtl92ee_phy_ap_calibrate(struct ieee80211_hw *hw, s8 delta)
-{
-}
-
void rtl92ee_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain)
{
_rtl92ee_phy_set_rfpath_switch(hw, bmain, false);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.h
index 1a5dbc628379..ec4c26b81c48 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.h
@@ -119,7 +119,6 @@ void rtl92ee_phy_set_bw_mode(struct ieee80211_hw *hw,
void rtl92ee_phy_sw_chnl_callback(struct ieee80211_hw *hw);
u8 rtl92ee_phy_sw_chnl(struct ieee80211_hw *hw);
void rtl92ee_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery);
-void rtl92ee_phy_ap_calibrate(struct ieee80211_hw *hw, s8 delta);
void rtl92ee_phy_lc_calibrate(struct ieee80211_hw *hw);
void rtl92ee_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain);
bool rtl92ee_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
index 9eddbada8af1..13a05066e8a6 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
@@ -4586,10 +4586,6 @@ void rtl8821ae_phy_lc_calibrate(struct ieee80211_hw *hw)
{
}
-void rtl8821ae_phy_ap_calibrate(struct ieee80211_hw *hw, s8 delta)
-{
-}
-
void rtl8821ae_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain)
{
_rtl8821ae_phy_set_rfpath_switch(hw, bmain);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.h
index 35b7d0f70125..90bf5462a3f8 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.h
@@ -214,7 +214,6 @@ void rtl8821ae_phy_iq_calibrate(struct ieee80211_hw *hw,
bool b_recovery);
void rtl8812ae_phy_iq_calibrate(struct ieee80211_hw *hw,
bool b_recovery);
-void rtl8821ae_phy_ap_calibrate(struct ieee80211_hw *hw, s8 delta);
void rtl8821ae_phy_lc_calibrate(struct ieee80211_hw *hw);
void rtl8821ae_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain);
bool rtl8812ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c
index f5718e570011..d35ed56d6db9 100644
--- a/drivers/net/wireless/realtek/rtlwifi/usb.c
+++ b/drivers/net/wireless/realtek/rtlwifi/usb.c
@@ -1077,15 +1077,3 @@ void rtl_usb_disconnect(struct usb_interface *intf)
ieee80211_free_hw(hw);
}
EXPORT_SYMBOL(rtl_usb_disconnect);
-
-int rtl_usb_suspend(struct usb_interface *pusb_intf, pm_message_t message)
-{
- return 0;
-}
-EXPORT_SYMBOL(rtl_usb_suspend);
-
-int rtl_usb_resume(struct usb_interface *pusb_intf)
-{
- return 0;
-}
-EXPORT_SYMBOL(rtl_usb_resume);
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.h b/drivers/net/wireless/realtek/rtlwifi/usb.h
index b66d6f9ae564..b873bbc9c4c2 100644
--- a/drivers/net/wireless/realtek/rtlwifi/usb.h
+++ b/drivers/net/wireless/realtek/rtlwifi/usb.h
@@ -138,7 +138,5 @@ int rtl_usb_probe(struct usb_interface *intf,
const struct usb_device_id *id,
const struct rtl_hal_cfg *rtl92cu_hal_cfg);
void rtl_usb_disconnect(struct usb_interface *intf);
-int rtl_usb_suspend(struct usb_interface *pusb_intf, pm_message_t message);
-int rtl_usb_resume(struct usb_interface *pusb_intf);
#endif
diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c
index c929db1e53ca..64904278ddad 100644
--- a/drivers/net/wireless/realtek/rtw88/coex.c
+++ b/drivers/net/wireless/realtek/rtw88/coex.c
@@ -309,7 +309,7 @@ static void rtw_coex_tdma_timer_base(struct rtw_dev *rtwdev, u8 type)
{
struct rtw_coex *coex = &rtwdev->coex;
struct rtw_coex_stat *coex_stat = &coex->stat;
- u8 para[2] = {0};
+ u8 para[6] = {};
u8 times;
u16 tbtt_interval = coex_stat->wl_beacon_interval;
diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c
index 6b563ac489a7..4fc78b882080 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.c
+++ b/drivers/net/wireless/realtek/rtw88/fw.c
@@ -1466,7 +1466,7 @@ void rtw_add_rsvd_page_sta(struct rtw_dev *rtwdev,
int rtw_fw_write_data_rsvd_page(struct rtw_dev *rtwdev, u16 pg_addr,
u8 *buf, u32 size)
{
- u8 bckp[2];
+ u8 bckp[3];
u8 val;
u16 rsvd_pg_head;
u32 bcn_valid_addr;
@@ -1478,6 +1478,8 @@ int rtw_fw_write_data_rsvd_page(struct rtw_dev *rtwdev, u16 pg_addr,
if (!size)
return -EINVAL;
+ bckp[2] = rtw_read8(rtwdev, REG_BCN_CTRL);
+
if (rtw_chip_wcpu_11n(rtwdev)) {
rtw_write32_set(rtwdev, REG_DWBCN0_CTRL, BIT_BCN_VALID);
} else {
@@ -1491,6 +1493,9 @@ int rtw_fw_write_data_rsvd_page(struct rtw_dev *rtwdev, u16 pg_addr,
val |= BIT_ENSWBCN >> 8;
rtw_write8(rtwdev, REG_CR + 1, val);
+ rtw_write8(rtwdev, REG_BCN_CTRL,
+ (bckp[2] & ~BIT_EN_BCN_FUNCTION) | BIT_DIS_TSF_UDT);
+
if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_PCIE) {
val = rtw_read8(rtwdev, REG_FWHW_TXQ_CTRL + 2);
bckp[1] = val;
@@ -1521,6 +1526,7 @@ restore:
rsvd_pg_head = rtwdev->fifo.rsvd_boundary;
rtw_write16(rtwdev, REG_FIFOPAGE_CTRL_2,
rsvd_pg_head | BIT_BCN_VALID_V1);
+ rtw_write8(rtwdev, REG_BCN_CTRL, bckp[2]);
if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_PCIE)
rtw_write8(rtwdev, REG_FWHW_TXQ_CTRL + 2, bckp[1]);
rtw_write8(rtwdev, REG_CR + 1, bckp[0]);
diff --git a/drivers/net/wireless/realtek/rtw88/hci.h b/drivers/net/wireless/realtek/rtw88/hci.h
index 96aeda26014e..d4bee9c3ecfe 100644
--- a/drivers/net/wireless/realtek/rtw88/hci.h
+++ b/drivers/net/wireless/realtek/rtw88/hci.h
@@ -19,6 +19,8 @@ struct rtw_hci_ops {
void (*link_ps)(struct rtw_dev *rtwdev, bool enter);
void (*interface_cfg)(struct rtw_dev *rtwdev);
void (*dynamic_rx_agg)(struct rtw_dev *rtwdev, bool enable);
+ void (*write_firmware_page)(struct rtw_dev *rtwdev, u32 page,
+ const u8 *data, u32 size);
int (*write_data_rsvd_page)(struct rtw_dev *rtwdev, u8 *buf, u32 size);
int (*write_data_h2c)(struct rtw_dev *rtwdev, u8 *buf, u32 size);
@@ -79,6 +81,12 @@ static inline void rtw_hci_dynamic_rx_agg(struct rtw_dev *rtwdev, bool enable)
rtwdev->hci.ops->dynamic_rx_agg(rtwdev, enable);
}
+static inline void rtw_hci_write_firmware_page(struct rtw_dev *rtwdev, u32 page,
+ const u8 *data, u32 size)
+{
+ rtwdev->hci.ops->write_firmware_page(rtwdev, page, data, size);
+}
+
static inline int
rtw_hci_write_data_rsvd_page(struct rtw_dev *rtwdev, u8 *buf, u32 size)
{
diff --git a/drivers/net/wireless/realtek/rtw88/mac.c b/drivers/net/wireless/realtek/rtw88/mac.c
index 0491f501c138..f66d1b302dc5 100644
--- a/drivers/net/wireless/realtek/rtw88/mac.c
+++ b/drivers/net/wireless/realtek/rtw88/mac.c
@@ -856,8 +856,8 @@ fwdl_ready:
}
}
-static void
-write_firmware_page(struct rtw_dev *rtwdev, u32 page, const u8 *data, u32 size)
+void rtw_write_firmware_page(struct rtw_dev *rtwdev, u32 page,
+ const u8 *data, u32 size)
{
u32 val32;
u32 block_nr;
@@ -887,6 +887,7 @@ write_firmware_page(struct rtw_dev *rtwdev, u32 page, const u8 *data, u32 size)
rtw_write32(rtwdev, write_addr, le32_to_cpu(remain_data));
}
}
+EXPORT_SYMBOL(rtw_write_firmware_page);
static int
download_firmware_legacy(struct rtw_dev *rtwdev, const u8 *data, u32 size)
@@ -904,11 +905,13 @@ download_firmware_legacy(struct rtw_dev *rtwdev, const u8 *data, u32 size)
rtw_write8_set(rtwdev, REG_MCUFW_CTRL, BIT_FWDL_CHK_RPT);
for (page = 0; page < total_page; page++) {
- write_firmware_page(rtwdev, page, data, DLFW_PAGE_SIZE_LEGACY);
+ rtw_hci_write_firmware_page(rtwdev, page, data,
+ DLFW_PAGE_SIZE_LEGACY);
data += DLFW_PAGE_SIZE_LEGACY;
}
if (last_page_size)
- write_firmware_page(rtwdev, page, data, last_page_size);
+ rtw_hci_write_firmware_page(rtwdev, page, data,
+ last_page_size);
if (!check_hw_ready(rtwdev, REG_MCUFW_CTRL, BIT_FWDL_CHK_RPT, 1)) {
rtw_err(rtwdev, "failed to check download firmware report\n");
diff --git a/drivers/net/wireless/realtek/rtw88/mac.h b/drivers/net/wireless/realtek/rtw88/mac.h
index 6905e2747372..e92b1483728d 100644
--- a/drivers/net/wireless/realtek/rtw88/mac.h
+++ b/drivers/net/wireless/realtek/rtw88/mac.h
@@ -34,6 +34,8 @@ int rtw_pwr_seq_parser(struct rtw_dev *rtwdev,
const struct rtw_pwr_seq_cmd * const *cmd_seq);
int rtw_mac_power_on(struct rtw_dev *rtwdev);
void rtw_mac_power_off(struct rtw_dev *rtwdev);
+void rtw_write_firmware_page(struct rtw_dev *rtwdev, u32 page,
+ const u8 *data, u32 size);
int rtw_download_firmware(struct rtw_dev *rtwdev, struct rtw_fw_state *fw);
int rtw_mac_init(struct rtw_dev *rtwdev);
void rtw_mac_flush_queues(struct rtw_dev *rtwdev, u32 queues, bool drop);
diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c
index 026fbf4ad9cc..77f9fbe1870c 100644
--- a/drivers/net/wireless/realtek/rtw88/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw88/mac80211.c
@@ -396,6 +396,8 @@ static void rtw_ops_bss_info_changed(struct ieee80211_hw *hw,
if (rtw_bf_support)
rtw_bf_assoc(rtwdev, vif, conf);
+ rtw_set_ampdu_factor(rtwdev, vif, conf);
+
rtw_fw_beacon_filter_config(rtwdev, true, vif);
} else {
rtw_leave_lps(rtwdev);
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index 959f56a3cc1a..c4de5d114eda 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -2242,7 +2242,8 @@ int rtw_register_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw)
ieee80211_hw_set(hw, SUPPORTS_PS);
ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
ieee80211_hw_set(hw, SUPPORT_FAST_XMIT);
- ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU);
+ if (rtwdev->chip->amsdu_in_ampdu)
+ ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU);
ieee80211_hw_set(hw, HAS_RATE_CONTROL);
ieee80211_hw_set(hw, TX_AMSDU);
ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
@@ -2447,6 +2448,38 @@ void rtw_core_enable_beacon(struct rtw_dev *rtwdev, bool enable)
}
}
+void rtw_set_ampdu_factor(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf)
+{
+ const struct rtw_chip_ops *ops = rtwdev->chip->ops;
+ struct ieee80211_sta *sta;
+ u8 factor = 0xff;
+
+ if (!ops->set_ampdu_factor)
+ return;
+
+ rcu_read_lock();
+
+ sta = ieee80211_find_sta(vif, bss_conf->bssid);
+ if (!sta) {
+ rcu_read_unlock();
+ rtw_warn(rtwdev, "%s: failed to find station %pM\n",
+ __func__, bss_conf->bssid);
+ return;
+ }
+
+ if (sta->deflink.vht_cap.vht_supported)
+ factor = u32_get_bits(sta->deflink.vht_cap.cap,
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK);
+ else if (sta->deflink.ht_cap.ht_supported)
+ factor = sta->deflink.ht_cap.ampdu_factor;
+
+ rcu_read_unlock();
+
+ if (factor != 0xff)
+ ops->set_ampdu_factor(rtwdev, factor);
+}
+
MODULE_AUTHOR("Realtek Corporation");
MODULE_DESCRIPTION("Realtek 802.11ac wireless core module");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
index 02343e059fd9..b0f1fabe9554 100644
--- a/drivers/net/wireless/realtek/rtw88/main.h
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -878,6 +878,7 @@ struct rtw_chip_ops {
u32 antenna_rx);
void (*cfg_ldo25)(struct rtw_dev *rtwdev, bool enable);
void (*efuse_grant)(struct rtw_dev *rtwdev, bool enable);
+ void (*set_ampdu_factor)(struct rtw_dev *rtwdev, u8 factor);
void (*false_alarm_statistics)(struct rtw_dev *rtwdev);
void (*phy_calibration)(struct rtw_dev *rtwdev);
void (*dpk_track)(struct rtw_dev *rtwdev);
@@ -1229,6 +1230,7 @@ struct rtw_chip_info {
u16 fw_fifo_addr[RTW_FW_FIFO_MAX];
const struct rtw_fwcd_segs *fwcd_segs;
+ bool amsdu_in_ampdu;
u8 usb_tx_agg_desc_num;
bool hw_feature_report;
u8 c2h_ra_report_size;
@@ -2272,4 +2274,6 @@ void rtw_update_channel(struct rtw_dev *rtwdev, u8 center_channel,
void rtw_core_port_switch(struct rtw_dev *rtwdev, struct ieee80211_vif *vif);
bool rtw_core_check_sta_active(struct rtw_dev *rtwdev);
void rtw_core_enable_beacon(struct rtw_dev *rtwdev, bool enable);
+void rtw_set_ampdu_factor(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf);
#endif
diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c
index bb4c4ccb31d4..7f2b6dc21f56 100644
--- a/drivers/net/wireless/realtek/rtw88/pci.c
+++ b/drivers/net/wireless/realtek/rtw88/pci.c
@@ -12,6 +12,7 @@
#include "fw.h"
#include "ps.h"
#include "debug.h"
+#include "mac.h"
static bool rtw_disable_msi;
static bool rtw_pci_disable_aspm;
@@ -1602,6 +1603,7 @@ static const struct rtw_hci_ops rtw_pci_ops = {
.link_ps = rtw_pci_link_ps,
.interface_cfg = rtw_pci_interface_cfg,
.dynamic_rx_agg = NULL,
+ .write_firmware_page = rtw_write_firmware_page,
.read8 = rtw_pci_read8,
.read16 = rtw_pci_read16,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8703b.c b/drivers/net/wireless/realtek/rtw88/rtw8703b.c
index 1d232adbdd7e..9e6700c43a63 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8703b.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8703b.c
@@ -519,15 +519,6 @@ static const struct rtw_rqpn rqpn_table_8703b[] = {
RTW_DMA_MAPPING_EXTRA, RTW_DMA_MAPPING_HIGH},
};
-/* Default power index table for RTL8703B, used if EFUSE does not
- * contain valid data. Replaces EFUSE data from offset 0x10 (start of
- * txpwr_idx_table).
- */
-static const u8 rtw8703b_txpwr_idx_table[] = {
- 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D,
- 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x02
-};
-
static void try_mac_from_devicetree(struct rtw_dev *rtwdev)
{
struct device_node *node = rtwdev->dev->of_node;
@@ -544,15 +535,9 @@ static void try_mac_from_devicetree(struct rtw_dev *rtwdev)
}
}
-#define DBG_EFUSE_FIX(rtwdev, name) \
- rtw_dbg(rtwdev, RTW_DBG_EFUSE, "Fixed invalid EFUSE value: " \
- # name "=0x%x\n", rtwdev->efuse.name)
-
static int rtw8703b_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
{
struct rtw_efuse *efuse = &rtwdev->efuse;
- u8 *pwr = (u8 *)efuse->txpwr_idx_table;
- bool valid = false;
int ret;
ret = rtw8723x_read_efuse(rtwdev, log_map);
@@ -562,51 +547,6 @@ static int rtw8703b_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
if (!is_valid_ether_addr(efuse->addr))
try_mac_from_devicetree(rtwdev);
- /* If TX power index table in EFUSE is invalid, fall back to
- * built-in table.
- */
- for (int i = 0; i < ARRAY_SIZE(rtw8703b_txpwr_idx_table); i++)
- if (pwr[i] != 0xff) {
- valid = true;
- break;
- }
- if (!valid) {
- for (int i = 0; i < ARRAY_SIZE(rtw8703b_txpwr_idx_table); i++)
- pwr[i] = rtw8703b_txpwr_idx_table[i];
- rtw_dbg(rtwdev, RTW_DBG_EFUSE,
- "Replaced invalid EFUSE TX power index table.");
- rtw8723x_debug_txpwr_limit(rtwdev,
- efuse->txpwr_idx_table, 2);
- }
-
- /* Override invalid antenna settings. */
- if (efuse->bt_setting == 0xff) {
- /* shared antenna */
- efuse->bt_setting |= BIT(0);
- /* RF path A */
- efuse->bt_setting &= ~BIT(6);
- DBG_EFUSE_FIX(rtwdev, bt_setting);
- }
-
- /* Override invalid board options: The coex code incorrectly
- * assumes that if bits 6 & 7 are set the board doesn't
- * support coex. Regd is also derived from rf_board_option and
- * should be 0 if there's no valid data.
- */
- if (efuse->rf_board_option == 0xff) {
- efuse->regd = 0;
- efuse->rf_board_option &= GENMASK(5, 0);
- DBG_EFUSE_FIX(rtwdev, rf_board_option);
- }
-
- /* Override invalid crystal cap setting, default comes from
- * vendor driver. Chip specific.
- */
- if (efuse->crystal_cap == 0xff) {
- efuse->crystal_cap = 0x20;
- DBG_EFUSE_FIX(rtwdev, crystal_cap);
- }
-
return 0;
}
@@ -1904,6 +1844,7 @@ static const struct rtw_chip_ops rtw8703b_ops = {
.set_antenna = NULL,
.cfg_ldo25 = rtw8723x_cfg_ldo25,
.efuse_grant = rtw8723x_efuse_grant,
+ .set_ampdu_factor = NULL,
.false_alarm_statistics = rtw8723x_false_alarm_statistics,
.phy_calibration = rtw8703b_phy_calibration,
.dpk_track = NULL,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723cs.c b/drivers/net/wireless/realtek/rtw88/rtw8723cs.c
index 8d38d36be8c0..1f98d35a8dd1 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723cs.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723cs.c
@@ -19,7 +19,7 @@ static const struct sdio_device_id rtw_8723cs_id_table[] = {
MODULE_DEVICE_TABLE(sdio, rtw_8723cs_id_table);
static struct sdio_driver rtw_8723cs_driver = {
- .name = "rtw8723cs",
+ .name = KBUILD_MODNAME,
.id_table = rtw_8723cs_id_table,
.probe = rtw_sdio_probe,
.remove = rtw_sdio_remove,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.c b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
index 87715bd54860..31876e708f9e 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723d.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
@@ -1404,6 +1404,7 @@ static const struct rtw_chip_ops rtw8723d_ops = {
.set_antenna = NULL,
.cfg_ldo25 = rtw8723x_cfg_ldo25,
.efuse_grant = rtw8723x_efuse_grant,
+ .set_ampdu_factor = NULL,
.false_alarm_statistics = rtw8723x_false_alarm_statistics,
.phy_calibration = rtw8723d_phy_calibration,
.cck_pd_set = rtw8723d_phy_cck_pd_set,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723de.c b/drivers/net/wireless/realtek/rtw88/rtw8723de.c
index abbaafa32851..87c8bc9d18a9 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723de.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723de.c
@@ -17,7 +17,7 @@ static const struct pci_device_id rtw_8723de_id_table[] = {
MODULE_DEVICE_TABLE(pci, rtw_8723de_id_table);
static struct pci_driver rtw_8723de_driver = {
- .name = "rtw_8723de",
+ .name = KBUILD_MODNAME,
.id_table = rtw_8723de_id_table,
.probe = rtw_pci_probe,
.remove = rtw_pci_remove,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723ds.c b/drivers/net/wireless/realtek/rtw88/rtw8723ds.c
index e5b6960ba0a0..206b77e5b98e 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723ds.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723ds.c
@@ -25,7 +25,7 @@ static const struct sdio_device_id rtw_8723ds_id_table[] = {
MODULE_DEVICE_TABLE(sdio, rtw_8723ds_id_table);
static struct sdio_driver rtw_8723ds_driver = {
- .name = "rtw_8723ds",
+ .name = KBUILD_MODNAME,
.probe = rtw_sdio_probe,
.remove = rtw_sdio_remove,
.id_table = rtw_8723ds_id_table,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723du.c b/drivers/net/wireless/realtek/rtw88/rtw8723du.c
index 322a805da76b..b661a26e0e22 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723du.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723du.c
@@ -24,7 +24,7 @@ static int rtw8723du_probe(struct usb_interface *intf,
}
static struct usb_driver rtw_8723du_driver = {
- .name = "rtw_8723du",
+ .name = KBUILD_MODNAME,
.id_table = rtw_8723du_id_table,
.probe = rtw8723du_probe,
.disconnect = rtw_usb_disconnect,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723x.c b/drivers/net/wireless/realtek/rtw88/rtw8723x.c
index 69f73cb5b4cd..4c77963fdd37 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723x.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723x.c
@@ -69,6 +69,9 @@ static void __rtw8723x_lck(struct rtw_dev *rtwdev)
#define DBG_EFUSE_2BYTE(rtwdev, map, name) \
rtw_dbg(rtwdev, RTW_DBG_EFUSE, # name "=0x%02x%02x\n", \
(map)->name[0], (map)->name[1])
+#define DBG_EFUSE_FIX(rtwdev, name) \
+ rtw_dbg(rtwdev, RTW_DBG_EFUSE, "Fixed invalid EFUSE value: " \
+ # name "=0x%x\n", rtwdev->efuse.name)
static void rtw8723xe_efuse_debug(struct rtw_dev *rtwdev,
struct rtw8723x_efuse *map)
@@ -238,10 +241,21 @@ static void rtw8723xs_efuse_parsing(struct rtw_efuse *efuse,
ether_addr_copy(efuse->addr, map->s.mac_addr);
}
+/* Default power index table for RTL8703B/RTL8723D, used if EFUSE does
+ * not contain valid data. Replaces EFUSE data from offset 0x10 (start
+ * of txpwr_idx_table).
+ */
+static const u8 rtw8723x_txpwr_idx_table[] = {
+ 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x2D,
+ 0x2D, 0x2D, 0x2D, 0x2D, 0x2D, 0x02
+};
+
static int __rtw8723x_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
{
struct rtw_efuse *efuse = &rtwdev->efuse;
+ u8 *pwr = (u8 *)efuse->txpwr_idx_table;
struct rtw8723x_efuse *map;
+ bool valid = false;
int i;
map = (struct rtw8723x_efuse *)log_map;
@@ -279,6 +293,51 @@ static int __rtw8723x_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
return -EOPNOTSUPP;
}
+ /* If TX power index table in EFUSE is invalid, fall back to
+ * built-in table.
+ */
+ for (i = 0; i < ARRAY_SIZE(rtw8723x_txpwr_idx_table); i++)
+ if (pwr[i] != 0xff) {
+ valid = true;
+ break;
+ }
+ if (!valid) {
+ for (i = 0; i < ARRAY_SIZE(rtw8723x_txpwr_idx_table); i++)
+ pwr[i] = rtw8723x_txpwr_idx_table[i];
+ rtw_dbg(rtwdev, RTW_DBG_EFUSE,
+ "Replaced invalid EFUSE TX power index table.");
+ rtw8723x_debug_txpwr_limit(rtwdev,
+ efuse->txpwr_idx_table, 2);
+ }
+
+ /* Override invalid antenna settings. */
+ if (efuse->bt_setting == 0xff) {
+ /* shared antenna */
+ efuse->bt_setting |= BIT(0);
+ /* RF path A */
+ efuse->bt_setting &= ~BIT(6);
+ DBG_EFUSE_FIX(rtwdev, bt_setting);
+ }
+
+ /* Override invalid board options: The coex code incorrectly
+ * assumes that if bits 6 & 7 are set the board doesn't
+ * support coex. Regd is also derived from rf_board_option and
+ * should be 0 if there's no valid data.
+ */
+ if (efuse->rf_board_option == 0xff) {
+ efuse->regd = 0;
+ efuse->rf_board_option &= GENMASK(5, 0);
+ DBG_EFUSE_FIX(rtwdev, rf_board_option);
+ }
+
+ /* Override invalid crystal cap setting, default comes from
+ * vendor driver. Chip specific.
+ */
+ if (efuse->crystal_cap == 0xff) {
+ efuse->crystal_cap = 0x20;
+ DBG_EFUSE_FIX(rtwdev, crystal_cap);
+ }
+
return 0;
}
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8812a.c b/drivers/net/wireless/realtek/rtw88/rtw8812a.c
index f9ba2aa2928a..c2ef41767ff9 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8812a.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8812a.c
@@ -925,6 +925,7 @@ static const struct rtw_chip_ops rtw8812a_ops = {
.set_tx_power_index = rtw88xxa_set_tx_power_index,
.cfg_ldo25 = rtw8812a_cfg_ldo25,
.efuse_grant = rtw88xxa_efuse_grant,
+ .set_ampdu_factor = NULL,
.false_alarm_statistics = rtw88xxa_false_alarm_statistics,
.phy_calibration = rtw8812a_phy_calibration,
.cck_pd_set = rtw88xxa_phy_cck_pd_set,
@@ -1075,6 +1076,7 @@ const struct rtw_chip_info rtw8812a_hw_spec = {
.rfe_defs = rtw8812a_rfe_defs,
.rfe_defs_size = ARRAY_SIZE(rtw8812a_rfe_defs),
.rx_ldpc = false,
+ .amsdu_in_ampdu = true,
.hw_feature_report = false,
.c2h_ra_report_size = 4,
.old_datarate_fb_limit = true,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8812au.c b/drivers/net/wireless/realtek/rtw88/rtw8812au.c
index e18995f4cc78..dfea89670372 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8812au.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8812au.c
@@ -82,7 +82,7 @@ static const struct usb_device_id rtw_8812au_id_table[] = {
MODULE_DEVICE_TABLE(usb, rtw_8812au_id_table);
static struct usb_driver rtw_8812au_driver = {
- .name = "rtw_8812au",
+ .name = KBUILD_MODNAME,
.id_table = rtw_8812au_id_table,
.probe = rtw_usb_probe,
.disconnect = rtw_usb_disconnect,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8814a.c b/drivers/net/wireless/realtek/rtw88/rtw8814a.c
index cfd35d40d46e..44dd3090484b 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8814a.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8814a.c
@@ -1332,6 +1332,16 @@ static void rtw8814a_cfg_ldo25(struct rtw_dev *rtwdev, bool enable)
{
}
+/* Without this RTL8814A sends too many frames and (some?) 11n AP
+ * can't handle it, resulting in low TX speed. Other chips seem fine.
+ */
+static void rtw8814a_set_ampdu_factor(struct rtw_dev *rtwdev, u8 factor)
+{
+ factor = min_t(u8, factor, IEEE80211_VHT_MAX_AMPDU_256K);
+
+ rtw_write32(rtwdev, REG_AMPDU_MAX_LENGTH, (8192 << factor) - 1);
+}
+
static void rtw8814a_false_alarm_statistics(struct rtw_dev *rtwdev)
{
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
@@ -2051,6 +2061,7 @@ static const struct rtw_chip_ops rtw8814a_ops = {
.set_antenna = NULL,
.cfg_ldo25 = rtw8814a_cfg_ldo25,
.efuse_grant = rtw8814a_efuse_grant,
+ .set_ampdu_factor = rtw8814a_set_ampdu_factor,
.false_alarm_statistics = rtw8814a_false_alarm_statistics,
.phy_calibration = rtw8814a_phy_calibration,
.cck_pd_set = rtw8814a_phy_cck_pd_set,
@@ -2189,6 +2200,7 @@ const struct rtw_chip_info rtw8814a_hw_spec = {
.rx_ldpc = true,
.max_power_index = 0x3f,
.ampdu_density = IEEE80211_HT_MPDU_DENSITY_2,
+ .amsdu_in_ampdu = false, /* RX speed is better without AMSDU */
.usb_tx_agg_desc_num = 3,
.hw_feature_report = false,
.c2h_ra_report_size = 6,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8814ae.c b/drivers/net/wireless/realtek/rtw88/rtw8814ae.c
index 54d2e20a7764..c7436f1c8d40 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8814ae.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8814ae.c
@@ -17,7 +17,7 @@ static const struct pci_device_id rtw_8814ae_id_table[] = {
MODULE_DEVICE_TABLE(pci, rtw_8814ae_id_table);
static struct pci_driver rtw_8814ae_driver = {
- .name = "rtw_8814ae",
+ .name = KBUILD_MODNAME,
.id_table = rtw_8814ae_id_table,
.probe = rtw_pci_probe,
.remove = rtw_pci_remove,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8814au.c b/drivers/net/wireless/realtek/rtw88/rtw8814au.c
index afe045fb84de..1a0886ec17dd 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8814au.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8814au.c
@@ -42,7 +42,7 @@ static const struct usb_device_id rtw_8814au_id_table[] = {
MODULE_DEVICE_TABLE(usb, rtw_8814au_id_table);
static struct usb_driver rtw_8814au_driver = {
- .name = "rtw_8814au",
+ .name = KBUILD_MODNAME,
.id_table = rtw_8814au_id_table,
.probe = rtw_usb_probe,
.disconnect = rtw_usb_disconnect,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821a.c b/drivers/net/wireless/realtek/rtw88/rtw8821a.c
index f68239b07319..413aec694c33 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821a.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821a.c
@@ -871,6 +871,7 @@ static const struct rtw_chip_ops rtw8821a_ops = {
.set_tx_power_index = rtw88xxa_set_tx_power_index,
.cfg_ldo25 = rtw8821a_cfg_ldo25,
.efuse_grant = rtw88xxa_efuse_grant,
+ .set_ampdu_factor = NULL,
.false_alarm_statistics = rtw88xxa_false_alarm_statistics,
.phy_calibration = rtw8821a_phy_calibration,
.cck_pd_set = rtw88xxa_phy_cck_pd_set,
@@ -1175,6 +1176,7 @@ const struct rtw_chip_info rtw8821a_hw_spec = {
.rfe_defs = rtw8821a_rfe_defs,
.rfe_defs_size = ARRAY_SIZE(rtw8821a_rfe_defs),
.rx_ldpc = false,
+ .amsdu_in_ampdu = true,
.hw_feature_report = false,
.c2h_ra_report_size = 4,
.old_datarate_fb_limit = true,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821au.c b/drivers/net/wireless/realtek/rtw88/rtw8821au.c
index a01744b64e8d..28c281b32978 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821au.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821au.c
@@ -66,7 +66,7 @@ static const struct usb_device_id rtw_8821au_id_table[] = {
MODULE_DEVICE_TABLE(usb, rtw_8821au_id_table);
static struct usb_driver rtw_8821au_driver = {
- .name = "rtw_8821au",
+ .name = KBUILD_MODNAME,
.id_table = rtw_8821au_id_table,
.probe = rtw_usb_probe,
.disconnect = rtw_usb_disconnect,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821c.c b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
index 0ade7f11cbd2..413130a30ca9 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
@@ -1668,6 +1668,7 @@ static const struct rtw_chip_ops rtw8821c_ops = {
.set_antenna = NULL,
.set_tx_power_index = rtw8821c_set_tx_power_index,
.cfg_ldo25 = rtw8821c_cfg_ldo25,
+ .set_ampdu_factor = NULL,
.false_alarm_statistics = rtw8821c_false_alarm_statistics,
.phy_calibration = rtw8821c_phy_calibration,
.cck_pd_set = rtw8821c_phy_cck_pd_set,
@@ -1990,6 +1991,7 @@ const struct rtw_chip_info rtw8821c_hw_spec = {
.band = RTW_BAND_2G | RTW_BAND_5G,
.page_size = TX_PAGE_SIZE,
.dig_min = 0x1c,
+ .amsdu_in_ampdu = true,
.usb_tx_agg_desc_num = 3,
.hw_feature_report = true,
.c2h_ra_report_size = 7,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821ce.c b/drivers/net/wireless/realtek/rtw88/rtw8821ce.c
index f3d971feda04..40637c079d99 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821ce.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821ce.c
@@ -21,7 +21,7 @@ static const struct pci_device_id rtw_8821ce_id_table[] = {
MODULE_DEVICE_TABLE(pci, rtw_8821ce_id_table);
static struct pci_driver rtw_8821ce_driver = {
- .name = "rtw_8821ce",
+ .name = KBUILD_MODNAME,
.id_table = rtw_8821ce_id_table,
.probe = rtw_pci_probe,
.remove = rtw_pci_remove,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821cs.c b/drivers/net/wireless/realtek/rtw88/rtw8821cs.c
index a359413369a4..6d94162213c6 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821cs.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821cs.c
@@ -20,7 +20,7 @@ static const struct sdio_device_id rtw_8821cs_id_table[] = {
MODULE_DEVICE_TABLE(sdio, rtw_8821cs_id_table);
static struct sdio_driver rtw_8821cs_driver = {
- .name = "rtw_8821cs",
+ .name = KBUILD_MODNAME,
.probe = rtw_sdio_probe,
.remove = rtw_sdio_remove,
.id_table = rtw_8821cs_id_table,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821cu.c b/drivers/net/wireless/realtek/rtw88/rtw8821cu.c
index a019f4085e73..7a0fffc359e2 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821cu.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821cu.c
@@ -48,7 +48,7 @@ static int rtw_8821cu_probe(struct usb_interface *intf,
}
static struct usb_driver rtw_8821cu_driver = {
- .name = "rtw_8821cu",
+ .name = KBUILD_MODNAME,
.id_table = rtw_8821cu_id_table,
.probe = rtw_8821cu_probe,
.disconnect = rtw_usb_disconnect,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.c b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
index b4934da88e33..ab199eaea3c7 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822b.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
@@ -2158,6 +2158,7 @@ static const struct rtw_chip_ops rtw8822b_ops = {
.set_tx_power_index = rtw8822b_set_tx_power_index,
.set_antenna = rtw8822b_set_antenna,
.cfg_ldo25 = rtw8822b_cfg_ldo25,
+ .set_ampdu_factor = NULL,
.false_alarm_statistics = rtw8822b_false_alarm_statistics,
.phy_calibration = rtw8822b_phy_calibration,
.pwr_track = rtw8822b_pwr_track,
@@ -2531,6 +2532,7 @@ const struct rtw_chip_info rtw8822b_hw_spec = {
.band = RTW_BAND_2G | RTW_BAND_5G,
.page_size = TX_PAGE_SIZE,
.dig_min = 0x1c,
+ .amsdu_in_ampdu = true,
.usb_tx_agg_desc_num = 3,
.hw_feature_report = true,
.c2h_ra_report_size = 7,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822be.c b/drivers/net/wireless/realtek/rtw88/rtw8822be.c
index 4994950776cd..0bb9f70e7920 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822be.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822be.c
@@ -17,7 +17,7 @@ static const struct pci_device_id rtw_8822be_id_table[] = {
MODULE_DEVICE_TABLE(pci, rtw_8822be_id_table);
static struct pci_driver rtw_8822be_driver = {
- .name = "rtw_8822be",
+ .name = KBUILD_MODNAME,
.id_table = rtw_8822be_id_table,
.probe = rtw_pci_probe,
.remove = rtw_pci_remove,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822bs.c b/drivers/net/wireless/realtek/rtw88/rtw8822bs.c
index 31d8645f83bd..744781dcb419 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822bs.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822bs.c
@@ -20,7 +20,7 @@ static const struct sdio_device_id rtw_8822bs_id_table[] = {
MODULE_DEVICE_TABLE(sdio, rtw_8822bs_id_table);
static struct sdio_driver rtw_8822bs_driver = {
- .name = "rtw_8822bs",
+ .name = KBUILD_MODNAME,
.probe = rtw_sdio_probe,
.remove = rtw_sdio_remove,
.id_table = rtw_8822bs_id_table,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822bu.c b/drivers/net/wireless/realtek/rtw88/rtw8822bu.c
index 572d1f31832e..44e28e583964 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822bu.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822bu.c
@@ -77,6 +77,8 @@ static const struct usb_device_id rtw_8822bu_id_table[] = {
.driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Mercusys MA30N */
{ USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x3322, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* D-Link DWA-T185 rev. A1 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0411, 0x03d1, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* BUFFALO WI-U2-866DM */
{},
};
MODULE_DEVICE_TABLE(usb, rtw_8822bu_id_table);
@@ -88,7 +90,7 @@ static int rtw8822bu_probe(struct usb_interface *intf,
}
static struct usb_driver rtw_8822bu_driver = {
- .name = "rtw_8822bu",
+ .name = KBUILD_MODNAME,
.id_table = rtw_8822bu_id_table,
.probe = rtw8822bu_probe,
.disconnect = rtw_usb_disconnect,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
index 5e53e0db177e..017d959de3ce 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
@@ -3951,7 +3951,8 @@ static void rtw8822c_dpk_cal_coef1(struct rtw_dev *rtwdev)
rtw_write32(rtwdev, REG_NCTL0, 0x00001148);
rtw_write32(rtwdev, REG_NCTL0, 0x00001149);
- check_hw_ready(rtwdev, 0x2d9c, MASKBYTE0, 0x55);
+ if (!check_hw_ready(rtwdev, 0x2d9c, MASKBYTE0, 0x55))
+ rtw_warn(rtwdev, "DPK stuck, performance may be suboptimal");
rtw_write8(rtwdev, 0x1b10, 0x0);
rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x0000000c);
@@ -4968,6 +4969,7 @@ static const struct rtw_chip_ops rtw8822c_ops = {
.set_tx_power_index = rtw8822c_set_tx_power_index,
.set_antenna = rtw8822c_set_antenna,
.cfg_ldo25 = rtw8822c_cfg_ldo25,
+ .set_ampdu_factor = NULL,
.false_alarm_statistics = rtw8822c_false_alarm_statistics,
.dpk_track = rtw8822c_dpk_track,
.phy_calibration = rtw8822c_phy_calibration,
@@ -5349,6 +5351,7 @@ const struct rtw_chip_info rtw8822c_hw_spec = {
.band = RTW_BAND_2G | RTW_BAND_5G,
.page_size = TX_PAGE_SIZE,
.dig_min = 0x20,
+ .amsdu_in_ampdu = true,
.usb_tx_agg_desc_num = 3,
.hw_feature_report = true,
.c2h_ra_report_size = 7,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822ce.c b/drivers/net/wireless/realtek/rtw88/rtw8822ce.c
index e26c6bc82936..9def732480af 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822ce.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822ce.c
@@ -21,7 +21,7 @@ static const struct pci_device_id rtw_8822ce_id_table[] = {
MODULE_DEVICE_TABLE(pci, rtw_8822ce_id_table);
static struct pci_driver rtw_8822ce_driver = {
- .name = "rtw_8822ce",
+ .name = KBUILD_MODNAME,
.id_table = rtw_8822ce_id_table,
.probe = rtw_pci_probe,
.remove = rtw_pci_remove,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822cs.c b/drivers/net/wireless/realtek/rtw88/rtw8822cs.c
index 975e81c824f2..322281e07eb8 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822cs.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822cs.c
@@ -20,7 +20,7 @@ static const struct sdio_device_id rtw_8822cs_id_table[] = {
MODULE_DEVICE_TABLE(sdio, rtw_8822cs_id_table);
static struct sdio_driver rtw_8822cs_driver = {
- .name = "rtw_8822cs",
+ .name = KBUILD_MODNAME,
.probe = rtw_sdio_probe,
.remove = rtw_sdio_remove,
.id_table = rtw_8822cs_id_table,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822cu.c b/drivers/net/wireless/realtek/rtw88/rtw8822cu.c
index 157d5102a4b1..324fd5c8bfd4 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822cu.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822cu.c
@@ -32,7 +32,7 @@ static int rtw8822cu_probe(struct usb_interface *intf,
}
static struct usb_driver rtw_8822cu_driver = {
- .name = "rtw_8822cu",
+ .name = KBUILD_MODNAME,
.id_table = rtw_8822cu_id_table,
.probe = rtw8822cu_probe,
.disconnect = rtw_usb_disconnect,
diff --git a/drivers/net/wireless/realtek/rtw88/sdio.c b/drivers/net/wireless/realtek/rtw88/sdio.c
index 6209a49312f1..e733ed846123 100644
--- a/drivers/net/wireless/realtek/rtw88/sdio.c
+++ b/drivers/net/wireless/realtek/rtw88/sdio.c
@@ -10,6 +10,7 @@
#include <linux/mmc/host.h>
#include <linux/mmc/sdio_func.h>
#include "main.h"
+#include "mac.h"
#include "debug.h"
#include "fw.h"
#include "ps.h"
@@ -677,12 +678,22 @@ static void rtw_sdio_enable_rx_aggregation(struct rtw_dev *rtwdev)
{
u8 size, timeout;
- if (rtw_chip_wcpu_11n(rtwdev)) {
+ switch (rtwdev->chip->id) {
+ case RTW_CHIP_TYPE_8703B:
+ case RTW_CHIP_TYPE_8821A:
+ case RTW_CHIP_TYPE_8812A:
size = 0x6;
timeout = 0x6;
- } else {
+ break;
+ case RTW_CHIP_TYPE_8723D:
+ size = 0xa;
+ timeout = 0x3;
+ rtw_write8_set(rtwdev, REG_RXDMA_AGG_PG_TH + 3, BIT(7));
+ break;
+ default:
size = 0xff;
timeout = 0x1;
+ break;
}
/* Make the firmware honor the size limit configured below */
@@ -718,10 +729,7 @@ static u8 rtw_sdio_get_tx_qsel(struct rtw_dev *rtwdev, struct sk_buff *skb,
case RTW_TX_QUEUE_H2C:
return TX_DESC_QSEL_H2C;
case RTW_TX_QUEUE_MGMT:
- if (rtw_chip_wcpu_11n(rtwdev))
- return TX_DESC_QSEL_HIGH;
- else
- return TX_DESC_QSEL_MGMT;
+ return TX_DESC_QSEL_MGMT;
case RTW_TX_QUEUE_HI0:
return TX_DESC_QSEL_HIGH;
default:
@@ -1157,6 +1165,7 @@ static const struct rtw_hci_ops rtw_sdio_ops = {
.link_ps = rtw_sdio_link_ps,
.interface_cfg = rtw_sdio_interface_cfg,
.dynamic_rx_agg = NULL,
+ .write_firmware_page = rtw_write_firmware_page,
.read8 = rtw_sdio_read8,
.read16 = rtw_sdio_read16,
@@ -1227,10 +1236,7 @@ static void rtw_sdio_process_tx_queue(struct rtw_dev *rtwdev,
return;
}
- if (queue <= RTW_TX_QUEUE_VO)
- rtw_sdio_indicate_tx_status(rtwdev, skb);
- else
- dev_kfree_skb_any(skb);
+ rtw_sdio_indicate_tx_status(rtwdev, skb);
}
static void rtw_sdio_tx_handler(struct work_struct *work)
@@ -1298,7 +1304,6 @@ static void rtw_sdio_deinit_tx(struct rtw_dev *rtwdev)
struct rtw_sdio *rtwsdio = (struct rtw_sdio *)rtwdev->priv;
int i;
- flush_workqueue(rtwsdio->txwq);
destroy_workqueue(rtwsdio->txwq);
kfree(rtwsdio->tx_handler_data);
diff --git a/drivers/net/wireless/realtek/rtw88/tx.c b/drivers/net/wireless/realtek/rtw88/tx.c
index 6ed470dd6f22..2ab440cb2d67 100644
--- a/drivers/net/wireless/realtek/rtw88/tx.c
+++ b/drivers/net/wireless/realtek/rtw88/tx.c
@@ -178,7 +178,8 @@ static void rtw_tx_report_enable(struct rtw_dev *rtwdev,
void rtw_tx_report_purge_timer(struct timer_list *t)
{
- struct rtw_dev *rtwdev = from_timer(rtwdev, t, tx_report.purge_timer);
+ struct rtw_dev *rtwdev = timer_container_of(rtwdev, t,
+ tx_report.purge_timer);
struct rtw_tx_report *tx_report = &rtwdev->tx_report;
unsigned long flags;
diff --git a/drivers/net/wireless/realtek/rtw88/usb.c b/drivers/net/wireless/realtek/rtw88/usb.c
index c8092fa0d9f1..3b5126ffc81a 100644
--- a/drivers/net/wireless/realtek/rtw88/usb.c
+++ b/drivers/net/wireless/realtek/rtw88/usb.c
@@ -139,7 +139,7 @@ static void rtw_usb_write(struct rtw_dev *rtwdev, u32 addr, u32 val, int len)
ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
RTW_USB_CMD_REQ, RTW_USB_CMD_WRITE,
- addr, 0, data, len, 30000);
+ addr, 0, data, len, 500);
if (ret < 0 && ret != -ENODEV && count++ < 4)
rtw_err(rtwdev, "write register 0x%x failed with %d\n",
addr, ret);
@@ -165,6 +165,60 @@ static void rtw_usb_write32(struct rtw_dev *rtwdev, u32 addr, u32 val)
rtw_usb_write(rtwdev, addr, val, 4);
}
+static void rtw_usb_write_firmware_page(struct rtw_dev *rtwdev, u32 page,
+ const u8 *data, u32 size)
+{
+ struct rtw_usb *rtwusb = rtw_get_usb_priv(rtwdev);
+ struct usb_device *udev = rtwusb->udev;
+ u32 addr = FW_START_ADDR_LEGACY;
+ u8 *data_dup, *buf;
+ u32 n, block_size;
+ int ret;
+
+ switch (rtwdev->chip->id) {
+ case RTW_CHIP_TYPE_8723D:
+ block_size = 254;
+ break;
+ default:
+ block_size = 196;
+ break;
+ }
+
+ data_dup = kmemdup(data, size, GFP_KERNEL);
+ if (!data_dup)
+ return;
+
+ buf = data_dup;
+
+ rtw_write32_mask(rtwdev, REG_MCUFW_CTRL, BIT_ROM_PGE, page);
+
+ while (size > 0) {
+ if (size >= block_size)
+ n = block_size;
+ else if (size >= 8)
+ n = 8;
+ else
+ n = 1;
+
+ ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
+ RTW_USB_CMD_REQ, RTW_USB_CMD_WRITE,
+ addr, 0, buf, n, 500);
+ if (ret != n) {
+ if (ret != -ENODEV)
+ rtw_err(rtwdev,
+ "write 0x%x len %d failed: %d\n",
+ addr, n, ret);
+ break;
+ }
+
+ addr += n;
+ buf += n;
+ size -= n;
+ }
+
+ kfree(data_dup);
+}
+
static int dma_mapping_to_ep(enum rtw_dma_mapping dma_mapping)
{
switch (dma_mapping) {
@@ -866,6 +920,7 @@ static void rtw_usb_dynamic_rx_agg(struct rtw_dev *rtwdev, bool enable)
case RTW_CHIP_TYPE_8822C:
case RTW_CHIP_TYPE_8822B:
case RTW_CHIP_TYPE_8821C:
+ case RTW_CHIP_TYPE_8814A:
rtw_usb_dynamic_rx_agg_v1(rtwdev, enable);
break;
case RTW_CHIP_TYPE_8821A:
@@ -891,6 +946,7 @@ static const struct rtw_hci_ops rtw_usb_ops = {
.link_ps = rtw_usb_link_ps,
.interface_cfg = rtw_usb_interface_cfg,
.dynamic_rx_agg = rtw_usb_dynamic_rx_agg,
+ .write_firmware_page = rtw_usb_write_firmware_page,
.write8 = rtw_usb_write8,
.write16 = rtw_usb_write16,
@@ -948,7 +1004,6 @@ static void rtw_usb_deinit_rx(struct rtw_dev *rtwdev)
skb_queue_purge(&rtwusb->rx_queue);
- flush_workqueue(rtwusb->rxwq);
destroy_workqueue(rtwusb->rxwq);
skb_queue_purge(&rtwusb->rx_free_queue);
@@ -977,7 +1032,6 @@ static void rtw_usb_deinit_tx(struct rtw_dev *rtwdev)
{
struct rtw_usb *rtwusb = rtw_get_usb_priv(rtwdev);
- flush_workqueue(rtwusb->txwq);
destroy_workqueue(rtwusb->txwq);
rtw_usb_tx_queue_purge(rtwusb);
}
@@ -1094,7 +1148,8 @@ static int rtw_usb_switch_mode_new(struct rtw_dev *rtwdev)
static bool rtw_usb3_chip_old(u8 chip_id)
{
- return chip_id == RTW_CHIP_TYPE_8812A;
+ return chip_id == RTW_CHIP_TYPE_8812A ||
+ chip_id == RTW_CHIP_TYPE_8814A;
}
static bool rtw_usb3_chip_new(u8 chip_id)
diff --git a/drivers/net/wireless/realtek/rtw89/acpi.c b/drivers/net/wireless/realtek/rtw89/acpi.c
index f5dedb12c129..581d6d4154d3 100644
--- a/drivers/net/wireless/realtek/rtw89/acpi.c
+++ b/drivers/net/wireless/realtek/rtw89/acpi.c
@@ -12,6 +12,121 @@ static const guid_t rtw89_guid = GUID_INIT(0xD2A8C3E8, 0x4B69, 0x4F00,
0x82, 0xBD, 0xFE, 0x86,
0x07, 0x80, 0x3A, 0xA7);
+static u32 rtw89_acpi_traversal_object(struct rtw89_dev *rtwdev,
+ const union acpi_object *obj, u8 *pos)
+{
+ const union acpi_object *elm;
+ unsigned int i;
+ u32 sub_len;
+ u32 len = 0;
+ u8 *tmp;
+
+ switch (obj->type) {
+ case ACPI_TYPE_INTEGER:
+ if (pos)
+ pos[len] = obj->integer.value;
+
+ len++;
+ break;
+ case ACPI_TYPE_BUFFER:
+ if (unlikely(obj->buffer.length == 0)) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+ "%s: invalid buffer type\n", __func__);
+ goto err;
+ }
+
+ if (pos)
+ memcpy(pos, obj->buffer.pointer, obj->buffer.length);
+
+ len += obj->buffer.length;
+ break;
+ case ACPI_TYPE_PACKAGE:
+ if (unlikely(obj->package.count == 0)) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+ "%s: invalid package type\n", __func__);
+ goto err;
+ }
+
+ for (i = 0; i < obj->package.count; i++) {
+ elm = &obj->package.elements[i];
+ tmp = pos ? pos + len : NULL;
+
+ sub_len = rtw89_acpi_traversal_object(rtwdev, elm, tmp);
+ if (unlikely(sub_len == 0))
+ goto err;
+
+ len += sub_len;
+ }
+ break;
+ default:
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI, "%s: unhandled type: %d\n",
+ __func__, obj->type);
+ goto err;
+ }
+
+ return len;
+
+err:
+ return 0;
+}
+
+static u32 rtw89_acpi_calculate_object_length(struct rtw89_dev *rtwdev,
+ const union acpi_object *obj)
+{
+ return rtw89_acpi_traversal_object(rtwdev, obj, NULL);
+}
+
+static struct rtw89_acpi_data *
+rtw89_acpi_evaluate_method(struct rtw89_dev *rtwdev, const char *method)
+{
+ struct acpi_buffer buf = {ACPI_ALLOCATE_BUFFER, NULL};
+ struct rtw89_acpi_data *data = NULL;
+ acpi_handle root, handle;
+ union acpi_object *obj;
+ acpi_status status;
+ u32 len;
+
+ root = ACPI_HANDLE(rtwdev->dev);
+ if (!root) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+ "acpi (%s): failed to get root\n", method);
+ return NULL;
+ }
+
+ status = acpi_get_handle(root, (acpi_string)method, &handle);
+ if (ACPI_FAILURE(status)) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+ "acpi (%s): failed to get handle\n", method);
+ return NULL;
+ }
+
+ status = acpi_evaluate_object(handle, NULL, NULL, &buf);
+ if (ACPI_FAILURE(status)) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+ "acpi (%s): failed to evaluate object\n", method);
+ return NULL;
+ }
+
+ obj = buf.pointer;
+ len = rtw89_acpi_calculate_object_length(rtwdev, obj);
+ if (unlikely(len == 0)) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+ "acpi (%s): failed to traversal obj len\n", method);
+ goto out;
+ }
+
+ data = kzalloc(struct_size(data, buf, len), GFP_KERNEL);
+ if (!data)
+ goto out;
+
+ data->len = len;
+ rtw89_acpi_traversal_object(rtwdev, obj, data->buf);
+
+out:
+ ACPI_FREE(obj);
+ return data;
+}
+
static
int rtw89_acpi_dsm_get_value(struct rtw89_dev *rtwdev, union acpi_object *obj,
u8 *value)
@@ -121,6 +236,49 @@ int rtw89_acpi_dsm_get_policy_6ghz_sp(struct rtw89_dev *rtwdev,
return 0;
}
+static bool chk_acpi_policy_tas_sig(const struct rtw89_acpi_policy_tas *p)
+{
+ return p->signature[0] == 0x52 &&
+ p->signature[1] == 0x54 &&
+ p->signature[2] == 0x4B &&
+ p->signature[3] == 0x05;
+}
+
+static int rtw89_acpi_dsm_get_policy_tas(struct rtw89_dev *rtwdev,
+ union acpi_object *obj,
+ struct rtw89_acpi_policy_tas **policy)
+{
+ const struct rtw89_acpi_policy_tas *ptr;
+ u32 buf_len;
+
+ if (obj->type != ACPI_TYPE_BUFFER) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+ "acpi: expect buffer but type: %d\n", obj->type);
+ return -EINVAL;
+ }
+
+ buf_len = obj->buffer.length;
+ if (buf_len < sizeof(*ptr)) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI, "%s: invalid buffer length: %u\n",
+ __func__, buf_len);
+ return -EINVAL;
+ }
+
+ ptr = (typeof(ptr))obj->buffer.pointer;
+ if (!chk_acpi_policy_tas_sig(ptr)) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI, "%s: bad signature\n", __func__);
+ return -EINVAL;
+ }
+
+ *policy = kmemdup(ptr, sizeof(*ptr), GFP_KERNEL);
+ if (!*policy)
+ return -ENOMEM;
+
+ rtw89_hex_dump(rtwdev, RTW89_DBG_ACPI, "policy_tas: ", *policy,
+ sizeof(*ptr));
+ return 0;
+}
+
int rtw89_acpi_evaluate_dsm(struct rtw89_dev *rtwdev,
enum rtw89_acpi_dsm_func func,
struct rtw89_acpi_dsm_result *res)
@@ -142,6 +300,8 @@ int rtw89_acpi_evaluate_dsm(struct rtw89_dev *rtwdev,
else if (func == RTW89_ACPI_DSM_FUNC_6GHZ_SP_SUP)
ret = rtw89_acpi_dsm_get_policy_6ghz_sp(rtwdev, obj,
&res->u.policy_6ghz_sp);
+ else if (func == RTW89_ACPI_DSM_FUNC_TAS_EN)
+ ret = rtw89_acpi_dsm_get_policy_tas(rtwdev, obj, &res->u.policy_tas);
else
ret = rtw89_acpi_dsm_get_value(rtwdev, obj, &res->u.value);
@@ -152,46 +312,875 @@ int rtw89_acpi_evaluate_dsm(struct rtw89_dev *rtwdev,
int rtw89_acpi_evaluate_rtag(struct rtw89_dev *rtwdev,
struct rtw89_acpi_rtag_result *res)
{
- struct acpi_buffer buf = {ACPI_ALLOCATE_BUFFER, NULL};
- acpi_handle root, handle;
- union acpi_object *obj;
- acpi_status status;
+ const struct rtw89_acpi_data *data;
u32 buf_len;
int ret = 0;
- root = ACPI_HANDLE(rtwdev->dev);
- if (!root)
- return -EOPNOTSUPP;
-
- status = acpi_get_handle(root, (acpi_string)"RTAG", &handle);
- if (ACPI_FAILURE(status))
+ data = rtw89_acpi_evaluate_method(rtwdev, "RTAG");
+ if (!data)
return -EIO;
- status = acpi_evaluate_object(handle, NULL, NULL, &buf);
- if (ACPI_FAILURE(status))
- return -EIO;
+ buf_len = data->len;
+ if (buf_len != sizeof(*res)) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI, "%s: invalid buffer length: %u\n",
+ __func__, buf_len);
+ ret = -EINVAL;
+ goto out;
+ }
- obj = buf.pointer;
- if (obj->type != ACPI_TYPE_BUFFER) {
+ *res = *(struct rtw89_acpi_rtag_result *)data->buf;
+
+ rtw89_hex_dump(rtwdev, RTW89_DBG_ACPI, "antenna_gain: ", res, sizeof(*res));
+
+out:
+ kfree(data);
+ return ret;
+}
+
+enum rtw89_acpi_sar_subband rtw89_acpi_sar_get_subband(struct rtw89_dev *rtwdev,
+ u32 center_freq)
+{
+ switch (center_freq) {
+ default:
rtw89_debug(rtwdev, RTW89_DBG_ACPI,
- "acpi: expect buffer but type: %d\n", obj->type);
- ret = -EINVAL;
+ "center freq %u to ACPI SAR subband is unhandled\n",
+ center_freq);
+ fallthrough;
+ case 2412 ... 2484:
+ return RTW89_ACPI_SAR_2GHZ_SUBBAND;
+ case 5180 ... 5240:
+ return RTW89_ACPI_SAR_5GHZ_SUBBAND_1;
+ case 5250 ... 5320:
+ return RTW89_ACPI_SAR_5GHZ_SUBBAND_2;
+ case 5500 ... 5720:
+ return RTW89_ACPI_SAR_5GHZ_SUBBAND_2E;
+ case 5745 ... 5885:
+ return RTW89_ACPI_SAR_5GHZ_SUBBAND_3_4;
+ case 5955 ... 6155:
+ return RTW89_ACPI_SAR_6GHZ_SUBBAND_5_L;
+ case 6175 ... 6415:
+ return RTW89_ACPI_SAR_6GHZ_SUBBAND_5_H;
+ case 6435 ... 6515:
+ return RTW89_ACPI_SAR_6GHZ_SUBBAND_6;
+ case 6535 ... 6695:
+ return RTW89_ACPI_SAR_6GHZ_SUBBAND_7_L;
+ case 6715 ... 6855:
+ return RTW89_ACPI_SAR_6GHZ_SUBBAND_7_H;
+
+ /* freq 6875 (ch 185, 20MHz) spans RTW89_ACPI_SAR_6GHZ_SUBBAND_7_H
+ * and RTW89_ACPI_SAR_6GHZ_SUBBAND_8, so directly describe it with
+ * struct rtw89_6ghz_span.
+ */
+
+ case 6895 ... 7115:
+ return RTW89_ACPI_SAR_6GHZ_SUBBAND_8;
+ }
+}
+
+enum rtw89_band rtw89_acpi_sar_subband_to_band(struct rtw89_dev *rtwdev,
+ enum rtw89_acpi_sar_subband subband)
+{
+ switch (subband) {
+ default:
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+ "ACPI SAR subband %u to band is unhandled\n", subband);
+ fallthrough;
+ case RTW89_ACPI_SAR_2GHZ_SUBBAND:
+ return RTW89_BAND_2G;
+ case RTW89_ACPI_SAR_5GHZ_SUBBAND_1:
+ return RTW89_BAND_5G;
+ case RTW89_ACPI_SAR_5GHZ_SUBBAND_2:
+ return RTW89_BAND_5G;
+ case RTW89_ACPI_SAR_5GHZ_SUBBAND_2E:
+ return RTW89_BAND_5G;
+ case RTW89_ACPI_SAR_5GHZ_SUBBAND_3_4:
+ return RTW89_BAND_5G;
+ case RTW89_ACPI_SAR_6GHZ_SUBBAND_5_L:
+ return RTW89_BAND_6G;
+ case RTW89_ACPI_SAR_6GHZ_SUBBAND_5_H:
+ return RTW89_BAND_6G;
+ case RTW89_ACPI_SAR_6GHZ_SUBBAND_6:
+ return RTW89_BAND_6G;
+ case RTW89_ACPI_SAR_6GHZ_SUBBAND_7_L:
+ return RTW89_BAND_6G;
+ case RTW89_ACPI_SAR_6GHZ_SUBBAND_7_H:
+ return RTW89_BAND_6G;
+ case RTW89_ACPI_SAR_6GHZ_SUBBAND_8:
+ return RTW89_BAND_6G;
+ }
+}
+
+static u8 rtw89_acpi_sar_rfpath_to_hp_antidx(enum rtw89_rf_path rfpath)
+{
+ switch (rfpath) {
+ default:
+ case RF_PATH_B:
+ return 0;
+ case RF_PATH_A:
+ return 1;
+ }
+}
+
+static u8 rtw89_acpi_sar_rfpath_to_rt_antidx(enum rtw89_rf_path rfpath)
+{
+ switch (rfpath) {
+ default:
+ case RF_PATH_A:
+ return 0;
+ case RF_PATH_B:
+ return 1;
+ }
+}
+
+static s16 rtw89_acpi_sar_normalize_hp_val(u8 v)
+{
+ static const u8 bias = 10;
+ static const u8 fct = 1;
+ u16 res;
+
+ BUILD_BUG_ON(fct > TXPWR_FACTOR_OF_RTW89_ACPI_SAR);
+
+ res = (bias << TXPWR_FACTOR_OF_RTW89_ACPI_SAR) +
+ (v << (TXPWR_FACTOR_OF_RTW89_ACPI_SAR - fct));
+
+ return min_t(s32, res, MAX_VAL_OF_RTW89_ACPI_SAR);
+}
+
+static s16 rtw89_acpi_sar_normalize_rt_val(u8 v)
+{
+ static const u8 fct = 3;
+ u16 res;
+
+ BUILD_BUG_ON(fct > TXPWR_FACTOR_OF_RTW89_ACPI_SAR);
+
+ res = v << (TXPWR_FACTOR_OF_RTW89_ACPI_SAR - fct);
+
+ return min_t(s32, res, MAX_VAL_OF_RTW89_ACPI_SAR);
+}
+
+static
+void rtw89_acpi_sar_load_std_legacy(struct rtw89_dev *rtwdev,
+ const struct rtw89_acpi_sar_recognition *rec,
+ const void *content,
+ struct rtw89_sar_entry_from_acpi *ent)
+{
+ const struct rtw89_acpi_sar_std_legacy *ptr = content;
+ enum rtw89_acpi_sar_subband subband;
+ enum rtw89_rf_path path;
+
+ for (subband = 0; subband < NUM_OF_RTW89_ACPI_SAR_SUBBAND; subband++) {
+ for (path = 0; path < NUM_OF_RTW89_ACPI_SAR_RF_PATH; path++) {
+ u8 antidx = rec->rfpath_to_antidx(path);
+
+ if (subband < RTW89_ACPI_SAR_SUBBAND_NR_LEGACY)
+ ent->v[subband][path] =
+ rec->normalize(ptr->v[antidx][subband]);
+ else
+ ent->v[subband][path] = MAX_VAL_OF_RTW89_ACPI_SAR;
+ }
+ }
+}
+
+static
+void rtw89_acpi_sar_load_std_has_6ghz(struct rtw89_dev *rtwdev,
+ const struct rtw89_acpi_sar_recognition *rec,
+ const void *content,
+ struct rtw89_sar_entry_from_acpi *ent)
+{
+ const struct rtw89_acpi_sar_std_has_6ghz *ptr = content;
+ enum rtw89_acpi_sar_subband subband;
+ enum rtw89_rf_path path;
+
+ BUILD_BUG_ON(RTW89_ACPI_SAR_SUBBAND_NR_HAS_6GHZ != NUM_OF_RTW89_ACPI_SAR_SUBBAND);
+
+ for (subband = 0; subband < NUM_OF_RTW89_ACPI_SAR_SUBBAND; subband++) {
+ for (path = 0; path < NUM_OF_RTW89_ACPI_SAR_RF_PATH; path++) {
+ u8 antidx = rec->rfpath_to_antidx(path);
+
+ ent->v[subband][path] = rec->normalize(ptr->v[antidx][subband]);
+ }
+ }
+}
+
+static
+void rtw89_acpi_sar_load_sml_legacy(struct rtw89_dev *rtwdev,
+ const struct rtw89_acpi_sar_recognition *rec,
+ const void *content,
+ struct rtw89_sar_entry_from_acpi *ent)
+{
+ const struct rtw89_acpi_sar_sml_legacy *ptr = content;
+ enum rtw89_acpi_sar_subband subband;
+ enum rtw89_rf_path path;
+
+ for (subband = 0; subband < NUM_OF_RTW89_ACPI_SAR_SUBBAND; subband++) {
+ for (path = 0; path < NUM_OF_RTW89_ACPI_SAR_RF_PATH; path++) {
+ u8 antidx = rec->rfpath_to_antidx(path);
+
+ if (subband < RTW89_ACPI_SAR_SUBBAND_NR_LEGACY)
+ ent->v[subband][path] =
+ rec->normalize(ptr->v[antidx][subband]);
+ else
+ ent->v[subband][path] = MAX_VAL_OF_RTW89_ACPI_SAR;
+ }
+ }
+}
+
+static
+void rtw89_acpi_sar_load_sml_has_6ghz(struct rtw89_dev *rtwdev,
+ const struct rtw89_acpi_sar_recognition *rec,
+ const void *content,
+ struct rtw89_sar_entry_from_acpi *ent)
+{
+ const struct rtw89_acpi_sar_sml_has_6ghz *ptr = content;
+ enum rtw89_acpi_sar_subband subband;
+ enum rtw89_rf_path path;
+
+ BUILD_BUG_ON(RTW89_ACPI_SAR_SUBBAND_NR_HAS_6GHZ != NUM_OF_RTW89_ACPI_SAR_SUBBAND);
+
+ for (subband = 0; subband < NUM_OF_RTW89_ACPI_SAR_SUBBAND; subband++) {
+ for (path = 0; path < NUM_OF_RTW89_ACPI_SAR_RF_PATH; path++) {
+ u8 antidx = rec->rfpath_to_antidx(path);
+
+ ent->v[subband][path] = rec->normalize(ptr->v[antidx][subband]);
+ }
+ }
+}
+
+static s16 rtw89_acpi_geo_sar_normalize_delta(s8 delta)
+{
+ static const u8 fct = 1;
+
+ BUILD_BUG_ON(fct > TXPWR_FACTOR_OF_RTW89_ACPI_SAR);
+
+ return delta << (TXPWR_FACTOR_OF_RTW89_ACPI_SAR - fct);
+}
+
+static enum rtw89_acpi_geo_sar_regd_hp
+rtw89_acpi_geo_sar_regd_convert_hp_idx(enum rtw89_regulation_type regd)
+{
+ switch (regd) {
+ case RTW89_FCC:
+ case RTW89_IC:
+ case RTW89_NCC:
+ case RTW89_CHILE:
+ case RTW89_MEXICO:
+ return RTW89_ACPI_GEO_SAR_REGD_HP_FCC;
+ case RTW89_ETSI:
+ case RTW89_MKK:
+ case RTW89_ACMA:
+ return RTW89_ACPI_GEO_SAR_REGD_HP_ETSI;
+ default:
+ case RTW89_WW:
+ case RTW89_NA:
+ case RTW89_KCC:
+ return RTW89_ACPI_GEO_SAR_REGD_HP_WW;
+ }
+}
+
+static enum rtw89_acpi_geo_sar_regd_rt
+rtw89_acpi_geo_sar_regd_convert_rt_idx(enum rtw89_regulation_type regd)
+{
+ switch (regd) {
+ case RTW89_FCC:
+ case RTW89_NCC:
+ case RTW89_CHILE:
+ case RTW89_MEXICO:
+ return RTW89_ACPI_GEO_SAR_REGD_RT_FCC;
+ case RTW89_ETSI:
+ case RTW89_ACMA:
+ return RTW89_ACPI_GEO_SAR_REGD_RT_ETSI;
+ case RTW89_MKK:
+ return RTW89_ACPI_GEO_SAR_REGD_RT_MKK;
+ case RTW89_IC:
+ return RTW89_ACPI_GEO_SAR_REGD_RT_IC;
+ case RTW89_KCC:
+ return RTW89_ACPI_GEO_SAR_REGD_RT_KCC;
+ default:
+ case RTW89_WW:
+ case RTW89_NA:
+ return RTW89_ACPI_GEO_SAR_REGD_RT_WW;
+ }
+}
+
+static
+void rtw89_acpi_geo_sar_load_by_hp(struct rtw89_dev *rtwdev,
+ const struct rtw89_acpi_geo_sar_hp_val *ptr,
+ enum rtw89_rf_path path, s16 *val)
+{
+ u8 antidx = rtw89_acpi_sar_rfpath_to_hp_antidx(path);
+ s16 delta = rtw89_acpi_geo_sar_normalize_delta(ptr->delta[antidx]);
+ s16 max = rtw89_acpi_sar_normalize_hp_val(ptr->max);
+
+ *val = clamp_t(s32, (*val) + delta, MIN_VAL_OF_RTW89_ACPI_SAR, max);
+}
+
+static
+void rtw89_acpi_geo_sar_load_by_rt(struct rtw89_dev *rtwdev,
+ const struct rtw89_acpi_geo_sar_rt_val *ptr,
+ s16 *val)
+{
+ s16 delta = rtw89_acpi_geo_sar_normalize_delta(ptr->delta);
+ s16 max = rtw89_acpi_sar_normalize_rt_val(ptr->max);
+
+ *val = clamp_t(s32, (*val) + delta, MIN_VAL_OF_RTW89_ACPI_SAR, max);
+}
+
+static
+void rtw89_acpi_geo_sar_load_hp_legacy(struct rtw89_dev *rtwdev,
+ const void *content,
+ enum rtw89_regulation_type regd,
+ struct rtw89_sar_entry_from_acpi *ent)
+{
+ const struct rtw89_acpi_geo_sar_hp_legacy *ptr = content;
+ const struct rtw89_acpi_geo_sar_hp_legacy_entry *ptr_ent;
+ const struct rtw89_acpi_geo_sar_hp_val *ptr_ent_val;
+ enum rtw89_acpi_geo_sar_regd_hp geo_idx =
+ rtw89_acpi_geo_sar_regd_convert_hp_idx(regd);
+ enum rtw89_acpi_sar_subband subband;
+ enum rtw89_rf_path path;
+ enum rtw89_band band;
+
+ ptr_ent = &ptr->entries[geo_idx];
+
+ for (subband = 0; subband < NUM_OF_RTW89_ACPI_SAR_SUBBAND; subband++) {
+ band = rtw89_acpi_sar_subband_to_band(rtwdev, subband);
+ switch (band) {
+ case RTW89_BAND_2G:
+ ptr_ent_val = &ptr_ent->val_2ghz;
+ break;
+ case RTW89_BAND_5G:
+ ptr_ent_val = &ptr_ent->val_5ghz;
+ break;
+ default:
+ case RTW89_BAND_6G:
+ ptr_ent_val = NULL;
+ break;
+ }
+
+ if (!ptr_ent_val)
+ continue;
+
+ for (path = 0; path < NUM_OF_RTW89_ACPI_SAR_RF_PATH; path++)
+ rtw89_acpi_geo_sar_load_by_hp(rtwdev, ptr_ent_val, path,
+ &ent->v[subband][path]);
+ }
+}
+
+static
+void rtw89_acpi_geo_sar_load_hp_has_6ghz(struct rtw89_dev *rtwdev,
+ const void *content,
+ enum rtw89_regulation_type regd,
+ struct rtw89_sar_entry_from_acpi *ent)
+{
+ const struct rtw89_acpi_geo_sar_hp_has_6ghz *ptr = content;
+ const struct rtw89_acpi_geo_sar_hp_has_6ghz_entry *ptr_ent;
+ const struct rtw89_acpi_geo_sar_hp_val *ptr_ent_val;
+ enum rtw89_acpi_geo_sar_regd_hp geo_idx =
+ rtw89_acpi_geo_sar_regd_convert_hp_idx(regd);
+ enum rtw89_acpi_sar_subband subband;
+ enum rtw89_rf_path path;
+ enum rtw89_band band;
+
+ ptr_ent = &ptr->entries[geo_idx];
+
+ for (subband = 0; subband < NUM_OF_RTW89_ACPI_SAR_SUBBAND; subband++) {
+ band = rtw89_acpi_sar_subband_to_band(rtwdev, subband);
+ switch (band) {
+ case RTW89_BAND_2G:
+ ptr_ent_val = &ptr_ent->val_2ghz;
+ break;
+ case RTW89_BAND_5G:
+ ptr_ent_val = &ptr_ent->val_5ghz;
+ break;
+ case RTW89_BAND_6G:
+ ptr_ent_val = &ptr_ent->val_6ghz;
+ break;
+ default:
+ ptr_ent_val = NULL;
+ break;
+ }
+
+ if (!ptr_ent_val)
+ continue;
+
+ for (path = 0; path < NUM_OF_RTW89_ACPI_SAR_RF_PATH; path++)
+ rtw89_acpi_geo_sar_load_by_hp(rtwdev, ptr_ent_val, path,
+ &ent->v[subband][path]);
+ }
+}
+
+static
+void rtw89_acpi_geo_sar_load_rt_legacy(struct rtw89_dev *rtwdev,
+ const void *content,
+ enum rtw89_regulation_type regd,
+ struct rtw89_sar_entry_from_acpi *ent)
+{
+ const struct rtw89_acpi_geo_sar_rt_legacy *ptr = content;
+ const struct rtw89_acpi_geo_sar_rt_legacy_entry *ptr_ent;
+ const struct rtw89_acpi_geo_sar_rt_val *ptr_ent_val;
+ enum rtw89_acpi_geo_sar_regd_rt geo_idx =
+ rtw89_acpi_geo_sar_regd_convert_rt_idx(regd);
+ enum rtw89_acpi_sar_subband subband;
+ enum rtw89_rf_path path;
+ enum rtw89_band band;
+
+ ptr_ent = &ptr->entries[geo_idx];
+
+ for (subband = 0; subband < NUM_OF_RTW89_ACPI_SAR_SUBBAND; subband++) {
+ band = rtw89_acpi_sar_subband_to_band(rtwdev, subband);
+ switch (band) {
+ case RTW89_BAND_2G:
+ ptr_ent_val = &ptr_ent->val_2ghz;
+ break;
+ case RTW89_BAND_5G:
+ ptr_ent_val = &ptr_ent->val_5ghz;
+ break;
+ default:
+ case RTW89_BAND_6G:
+ ptr_ent_val = NULL;
+ break;
+ }
+
+ if (!ptr_ent_val)
+ continue;
+
+ for (path = 0; path < NUM_OF_RTW89_ACPI_SAR_RF_PATH; path++)
+ rtw89_acpi_geo_sar_load_by_rt(rtwdev, ptr_ent_val,
+ &ent->v[subband][path]);
+ }
+}
+
+static
+void rtw89_acpi_geo_sar_load_rt_has_6ghz(struct rtw89_dev *rtwdev,
+ const void *content,
+ enum rtw89_regulation_type regd,
+ struct rtw89_sar_entry_from_acpi *ent)
+{
+ const struct rtw89_acpi_geo_sar_rt_has_6ghz *ptr = content;
+ const struct rtw89_acpi_geo_sar_rt_has_6ghz_entry *ptr_ent;
+ const struct rtw89_acpi_geo_sar_rt_val *ptr_ent_val;
+ enum rtw89_acpi_geo_sar_regd_rt geo_idx =
+ rtw89_acpi_geo_sar_regd_convert_rt_idx(regd);
+ enum rtw89_acpi_sar_subband subband;
+ enum rtw89_rf_path path;
+ enum rtw89_band band;
+
+ ptr_ent = &ptr->entries[geo_idx];
+
+ for (subband = 0; subband < NUM_OF_RTW89_ACPI_SAR_SUBBAND; subband++) {
+ band = rtw89_acpi_sar_subband_to_band(rtwdev, subband);
+ switch (band) {
+ case RTW89_BAND_2G:
+ ptr_ent_val = &ptr_ent->val_2ghz;
+ break;
+ case RTW89_BAND_5G:
+ ptr_ent_val = &ptr_ent->val_5ghz;
+ break;
+ case RTW89_BAND_6G:
+ ptr_ent_val = &ptr_ent->val_6ghz;
+ break;
+ default:
+ ptr_ent_val = NULL;
+ break;
+ }
+
+ if (!ptr_ent_val)
+ continue;
+
+ for (path = 0; path < NUM_OF_RTW89_ACPI_SAR_RF_PATH; path++)
+ rtw89_acpi_geo_sar_load_by_rt(rtwdev, ptr_ent_val,
+ &ent->v[subband][path]);
+ }
+}
+
+#define RTW89_ACPI_GEO_SAR_DECL_HANDLER(type) \
+static const struct rtw89_acpi_geo_sar_handler \
+rtw89_acpi_geo_sar_handler_ ## type = { \
+ .data_size = RTW89_ACPI_GEO_SAR_SIZE_OF(type), \
+ .load = rtw89_acpi_geo_sar_load_ ## type, \
+}
+
+RTW89_ACPI_GEO_SAR_DECL_HANDLER(hp_legacy);
+RTW89_ACPI_GEO_SAR_DECL_HANDLER(hp_has_6ghz);
+RTW89_ACPI_GEO_SAR_DECL_HANDLER(rt_legacy);
+RTW89_ACPI_GEO_SAR_DECL_HANDLER(rt_has_6ghz);
+
+static const struct rtw89_acpi_sar_recognition rtw89_acpi_sar_recs[] = {
+ {
+ .id = {
+ .cid = RTW89_ACPI_SAR_CID_HP,
+ .rev = RTW89_ACPI_SAR_REV_LEGACY,
+ .size = RTW89_ACPI_SAR_SIZE_OF(std_legacy),
+ },
+ .geo = &rtw89_acpi_geo_sar_handler_hp_legacy,
+
+ .rfpath_to_antidx = rtw89_acpi_sar_rfpath_to_hp_antidx,
+ .normalize = rtw89_acpi_sar_normalize_hp_val,
+ .load = rtw89_acpi_sar_load_std_legacy,
+ },
+ {
+ .id = {
+ .cid = RTW89_ACPI_SAR_CID_HP,
+ .rev = RTW89_ACPI_SAR_REV_HAS_6GHZ,
+ .size = RTW89_ACPI_SAR_SIZE_OF(std_has_6ghz),
+ },
+ .geo = &rtw89_acpi_geo_sar_handler_hp_has_6ghz,
+
+ .rfpath_to_antidx = rtw89_acpi_sar_rfpath_to_hp_antidx,
+ .normalize = rtw89_acpi_sar_normalize_hp_val,
+ .load = rtw89_acpi_sar_load_std_has_6ghz,
+ },
+ {
+ .id = {
+ .cid = RTW89_ACPI_SAR_CID_RT,
+ .rev = RTW89_ACPI_SAR_REV_LEGACY,
+ .size = RTW89_ACPI_SAR_SIZE_OF(std_legacy),
+ },
+ .geo = &rtw89_acpi_geo_sar_handler_rt_legacy,
+
+ .rfpath_to_antidx = rtw89_acpi_sar_rfpath_to_rt_antidx,
+ .normalize = rtw89_acpi_sar_normalize_rt_val,
+ .load = rtw89_acpi_sar_load_std_legacy,
+ },
+ {
+ .id = {
+ .cid = RTW89_ACPI_SAR_CID_RT,
+ .rev = RTW89_ACPI_SAR_REV_HAS_6GHZ,
+ .size = RTW89_ACPI_SAR_SIZE_OF(std_has_6ghz),
+ },
+ .geo = &rtw89_acpi_geo_sar_handler_rt_has_6ghz,
+
+ .rfpath_to_antidx = rtw89_acpi_sar_rfpath_to_rt_antidx,
+ .normalize = rtw89_acpi_sar_normalize_rt_val,
+ .load = rtw89_acpi_sar_load_std_has_6ghz,
+ },
+ {
+ .id = {
+ .cid = RTW89_ACPI_SAR_CID_RT,
+ .rev = RTW89_ACPI_SAR_REV_LEGACY,
+ .size = RTW89_ACPI_SAR_SIZE_OF(sml_legacy),
+ },
+ .geo = &rtw89_acpi_geo_sar_handler_rt_legacy,
+
+ .rfpath_to_antidx = rtw89_acpi_sar_rfpath_to_rt_antidx,
+ .normalize = rtw89_acpi_sar_normalize_rt_val,
+ .load = rtw89_acpi_sar_load_sml_legacy,
+ },
+ {
+ .id = {
+ .cid = RTW89_ACPI_SAR_CID_RT,
+ .rev = RTW89_ACPI_SAR_REV_HAS_6GHZ,
+ .size = RTW89_ACPI_SAR_SIZE_OF(sml_has_6ghz),
+ },
+ .geo = &rtw89_acpi_geo_sar_handler_rt_has_6ghz,
+
+ .rfpath_to_antidx = rtw89_acpi_sar_rfpath_to_rt_antidx,
+ .normalize = rtw89_acpi_sar_normalize_rt_val,
+ .load = rtw89_acpi_sar_load_sml_has_6ghz,
+ },
+};
+
+struct rtw89_acpi_sar_rec_parm {
+ u32 pld_len;
+ u8 tbl_cnt;
+ u16 cid;
+ u8 rev;
+};
+
+static const struct rtw89_acpi_sar_recognition *
+rtw89_acpi_sar_recognize(struct rtw89_dev *rtwdev,
+ const struct rtw89_acpi_sar_rec_parm *parm)
+{
+ const u32 tbl_len = parm->pld_len / parm->tbl_cnt;
+ const struct rtw89_acpi_sar_recognition *rec;
+ struct rtw89_acpi_sar_identifier id = {};
+
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI,
+ "%s: cid %u, rev %u, tbl len %u, tbl cnt %u\n",
+ __func__, parm->cid, parm->rev, tbl_len, parm->tbl_cnt);
+
+ if (unlikely(parm->pld_len % parm->tbl_cnt)) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI, "invalid pld len %u\n",
+ parm->pld_len);
+ return NULL;
+ }
+
+ if (unlikely(tbl_len > RTW89_ACPI_SAR_SIZE_MAX)) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI, "invalid tbl len %u\n",
+ tbl_len);
+ return NULL;
+ }
+
+ if (unlikely(parm->tbl_cnt > MAX_NUM_OF_RTW89_ACPI_SAR_TBL)) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI, "invalid tbl cnt %u\n",
+ parm->tbl_cnt);
+ return NULL;
+ }
+
+ switch (parm->cid) {
+ case RTW89_ACPI_SAR_CID_HP:
+ case RTW89_ACPI_SAR_CID_RT:
+ id.cid = parm->cid;
+ break;
+ default:
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI, "invalid cid 0x%x\n",
+ parm->cid);
+ return NULL;
+ }
+
+ switch (parm->rev) {
+ case RTW89_ACPI_SAR_REV_LEGACY:
+ case RTW89_ACPI_SAR_REV_HAS_6GHZ:
+ id.rev = parm->rev;
+ break;
+ default:
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI, "invalid rev %u\n",
+ parm->rev);
+ return NULL;
+ }
+
+ id.size = tbl_len;
+ for (unsigned int i = 0; i < ARRAY_SIZE(rtw89_acpi_sar_recs); i++) {
+ rec = &rtw89_acpi_sar_recs[i];
+ if (memcmp(&rec->id, &id, sizeof(rec->id)) == 0)
+ return rec;
+ }
+
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI, "failed to recognize\n");
+ return NULL;
+}
+
+static const struct rtw89_acpi_sar_recognition *
+rtw89_acpi_evaluate_static_sar(struct rtw89_dev *rtwdev,
+ struct rtw89_sar_cfg_acpi *cfg)
+{
+ const struct rtw89_acpi_sar_recognition *rec = NULL;
+ const struct rtw89_acpi_static_sar_hdr *hdr;
+ struct rtw89_sar_entry_from_acpi tmp = {};
+ struct rtw89_acpi_sar_rec_parm parm = {};
+ struct rtw89_sar_table_from_acpi *tbl;
+ const struct rtw89_acpi_data *data;
+ u32 len;
+
+ data = rtw89_acpi_evaluate_method(rtwdev, RTW89_ACPI_METHOD_STATIC_SAR);
+ if (!data)
+ return NULL;
+
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI, "acpi load static sar\n");
+
+ len = data->len;
+ if (len <= sizeof(*hdr)) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI, "invalid buf len %u\n", len);
goto out;
}
- buf_len = obj->buffer.length;
- if (buf_len != sizeof(*res)) {
- rtw89_debug(rtwdev, RTW89_DBG_ACPI, "%s: invalid buffer length: %u\n",
- __func__, buf_len);
+ hdr = (typeof(hdr))data->buf;
+
+ parm.cid = le16_to_cpu(hdr->cid);
+ parm.rev = hdr->rev;
+ parm.tbl_cnt = 1;
+ parm.pld_len = len - sizeof(*hdr);
+
+ rec = rtw89_acpi_sar_recognize(rtwdev, &parm);
+ if (!rec)
+ goto out;
+
+ rec->load(rtwdev, rec, hdr->content, &tmp);
+
+ tbl = &cfg->tables[0];
+ for (u8 regd = 0; regd < RTW89_REGD_NUM; regd++)
+ tbl->entries[regd] = tmp;
+
+ cfg->valid_num = 1;
+
+out:
+ kfree(data);
+ return rec;
+}
+
+static const struct rtw89_acpi_sar_recognition *
+rtw89_acpi_evaluate_dynamic_sar(struct rtw89_dev *rtwdev,
+ struct rtw89_sar_cfg_acpi *cfg)
+{
+ const struct rtw89_acpi_sar_recognition *rec = NULL;
+ const struct rtw89_acpi_dynamic_sar_hdr *hdr;
+ struct rtw89_acpi_sar_rec_parm parm = {};
+ struct rtw89_sar_table_from_acpi *tbl;
+ const struct rtw89_acpi_data *data;
+ u32 len;
+
+ data = rtw89_acpi_evaluate_method(rtwdev, RTW89_ACPI_METHOD_DYNAMIC_SAR);
+ if (!data)
+ return NULL;
+
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI, "acpi load dynamic sar\n");
+
+ len = data->len;
+ if (len <= sizeof(*hdr)) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI, "invalid buf len %u\n", len);
+ goto out;
+ }
+
+ hdr = (typeof(hdr))data->buf;
+
+ parm.cid = le16_to_cpu(hdr->cid);
+ parm.rev = hdr->rev;
+ parm.tbl_cnt = hdr->cnt;
+ parm.pld_len = len - sizeof(*hdr);
+
+ rec = rtw89_acpi_sar_recognize(rtwdev, &parm);
+ if (!rec)
+ goto out;
+
+ for (unsigned int i = 0; i < hdr->cnt; i++) {
+ const u8 *content = hdr->content + rec->id.size * i;
+ struct rtw89_sar_entry_from_acpi tmp = {};
+
+ rec->load(rtwdev, rec, content, &tmp);
+
+ tbl = &cfg->tables[i];
+ for (u8 regd = 0; regd < RTW89_REGD_NUM; regd++)
+ tbl->entries[regd] = tmp;
+ }
+
+ cfg->valid_num = hdr->cnt;
+
+out:
+ kfree(data);
+ return rec;
+}
+
+int rtw89_acpi_evaluate_dynamic_sar_indicator(struct rtw89_dev *rtwdev,
+ struct rtw89_sar_cfg_acpi *cfg,
+ bool *poll_changed)
+{
+ struct rtw89_sar_indicator_from_acpi *ind = &cfg->indicator;
+ struct rtw89_sar_indicator_from_acpi tmp = *ind;
+ const struct rtw89_acpi_data *data;
+ const u8 *tbl_base1_by_ant;
+ enum rtw89_rf_path path;
+ int ret = 0;
+ u32 len;
+
+ data = rtw89_acpi_evaluate_method(rtwdev, RTW89_ACPI_METHOD_DYNAMIC_SAR_INDICATOR);
+ if (!data)
+ return -EFAULT;
+
+ if (!poll_changed)
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI, "acpi load dynamic sar indicator\n");
+
+ len = data->len;
+ if (len != ind->fields) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI, "invalid buf len %u\n", len);
ret = -EINVAL;
goto out;
}
- *res = *(struct rtw89_acpi_rtag_result *)obj->buffer.pointer;
+ tbl_base1_by_ant = data->buf;
- rtw89_hex_dump(rtwdev, RTW89_DBG_ACPI, "antenna_gain: ", res, sizeof(*res));
+ for (path = 0; path < NUM_OF_RTW89_ACPI_SAR_RF_PATH; path++) {
+ u8 antidx = ind->rfpath_to_antidx(path);
+ u8 sel;
+
+ if (antidx >= ind->fields)
+ antidx = 0;
+
+ /* convert the table index from 1-based to 0-based */
+ sel = tbl_base1_by_ant[antidx] - 1;
+ if (sel >= cfg->valid_num)
+ sel = 0;
+
+ tmp.tblsel[path] = sel;
+ }
+
+ if (memcmp(ind, &tmp, sizeof(*ind)) == 0) {
+ if (poll_changed)
+ *poll_changed = false;
+ } else {
+ if (poll_changed)
+ *poll_changed = true;
+
+ *ind = tmp;
+ }
out:
- ACPI_FREE(obj);
+ kfree(data);
return ret;
}
+
+static
+void rtw89_acpi_evaluate_geo_sar(struct rtw89_dev *rtwdev,
+ const struct rtw89_acpi_geo_sar_handler *hdl,
+ struct rtw89_sar_cfg_acpi *cfg)
+{
+ const struct rtw89_acpi_data *data;
+ u32 len;
+
+ data = rtw89_acpi_evaluate_method(rtwdev, RTW89_ACPI_METHOD_GEO_SAR);
+ if (!data)
+ return;
+
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI, "acpi load geo sar\n");
+
+ len = data->len;
+ if (len != hdl->data_size) {
+ rtw89_debug(rtwdev, RTW89_DBG_ACPI, "invalid buf len %u (expected %u)\n",
+ len, hdl->data_size);
+ goto out;
+ }
+
+ for (unsigned int i = 0; i < cfg->valid_num; i++)
+ for (u8 regd = 0; regd < RTW89_REGD_NUM; regd++)
+ hdl->load(rtwdev, data->buf, regd, &cfg->tables[i].entries[regd]);
+
+out:
+ kfree(data);
+}
+
+int rtw89_acpi_evaluate_sar(struct rtw89_dev *rtwdev,
+ struct rtw89_sar_cfg_acpi *cfg)
+{
+ struct rtw89_sar_indicator_from_acpi *ind = &cfg->indicator;
+ const struct rtw89_acpi_sar_recognition *rec;
+ bool fetch_indicator = false;
+ int ret;
+
+ rec = rtw89_acpi_evaluate_static_sar(rtwdev, cfg);
+ if (rec)
+ goto recognized;
+
+ rec = rtw89_acpi_evaluate_dynamic_sar(rtwdev, cfg);
+ if (!rec)
+ return -ENOENT;
+
+ fetch_indicator = true;
+
+recognized:
+ rtw89_acpi_evaluate_geo_sar(rtwdev, rec->geo, cfg);
+
+ switch (rec->id.cid) {
+ case RTW89_ACPI_SAR_CID_HP:
+ cfg->downgrade_2tx = 3 << TXPWR_FACTOR_OF_RTW89_ACPI_SAR;
+ ind->fields = RTW89_ACPI_SAR_ANT_NR_STD;
+ break;
+ case RTW89_ACPI_SAR_CID_RT:
+ cfg->downgrade_2tx = 0;
+ ind->fields = 1;
+ break;
+ default:
+ return -EFAULT;
+ }
+
+ if (fetch_indicator) {
+ ind->rfpath_to_antidx = rec->rfpath_to_antidx;
+ ret = rtw89_acpi_evaluate_dynamic_sar_indicator(rtwdev, cfg, NULL);
+ if (ret)
+ fetch_indicator = false;
+ }
+
+ if (!fetch_indicator)
+ memset(ind->tblsel, 0, sizeof(ind->tblsel));
+
+ ind->enable_sync = fetch_indicator;
+ return 0;
+}
diff --git a/drivers/net/wireless/realtek/rtw89/acpi.h b/drivers/net/wireless/realtek/rtw89/acpi.h
index b43ab106e44d..8c918ee02d2e 100644
--- a/drivers/net/wireless/realtek/rtw89/acpi.h
+++ b/drivers/net/wireless/realtek/rtw89/acpi.h
@@ -7,6 +7,11 @@
#include "core.h"
+struct rtw89_acpi_data {
+ u32 len;
+ u8 buf[] __counted_by(len);
+};
+
enum rtw89_acpi_dsm_func {
RTW89_ACPI_DSM_FUNC_IDN_BAND_SUP = 2,
RTW89_ACPI_DSM_FUNC_6G_DIS = 3,
@@ -26,6 +31,13 @@ enum rtw89_acpi_policy_mode {
RTW89_ACPI_POLICY_ALLOW = 1,
};
+enum rtw89_acpi_conf_tas {
+ RTW89_ACPI_CONF_TAS_US = BIT(0),
+ RTW89_ACPI_CONF_TAS_CA = BIT(1),
+ RTW89_ACPI_CONF_TAS_KR = BIT(2),
+ RTW89_ACPI_CONF_TAS_OTHERS = BIT(7),
+};
+
struct rtw89_acpi_country_code {
/* below are allowed:
* * ISO alpha2 country code
@@ -54,12 +66,21 @@ struct rtw89_acpi_policy_6ghz_sp {
u8 rsvd;
} __packed;
+struct rtw89_acpi_policy_tas {
+ u8 signature[4];
+ u8 revision;
+ u8 enable;
+ u8 enabled_countries;
+ u8 rsvd[3];
+} __packed;
+
struct rtw89_acpi_dsm_result {
union {
u8 value;
/* caller needs to free it after using */
struct rtw89_acpi_policy_6ghz *policy_6ghz;
struct rtw89_acpi_policy_6ghz_sp *policy_6ghz_sp;
+ struct rtw89_acpi_policy_tas *policy_tas;
} u;
};
@@ -70,10 +91,179 @@ struct rtw89_acpi_rtag_result {
u8 ant_gain_table[RTW89_ANT_GAIN_CHAIN_NUM][RTW89_ANT_GAIN_SUBBAND_NR];
} __packed;
+enum rtw89_acpi_sar_cid {
+ RTW89_ACPI_SAR_CID_HP = 0x5048,
+ RTW89_ACPI_SAR_CID_RT = 0x5452,
+};
+
+enum rtw89_acpi_sar_rev {
+ RTW89_ACPI_SAR_REV_LEGACY = 1,
+ RTW89_ACPI_SAR_REV_HAS_6GHZ = 2,
+};
+
+#define RTW89_ACPI_SAR_ANT_NR_STD 4
+#define RTW89_ACPI_SAR_ANT_NR_SML 2
+
+#define RTW89_ACPI_METHOD_STATIC_SAR "WRDS"
+#define RTW89_ACPI_METHOD_DYNAMIC_SAR "RWRD"
+#define RTW89_ACPI_METHOD_DYNAMIC_SAR_INDICATOR "RWSI"
+#define RTW89_ACPI_METHOD_GEO_SAR "RWGS"
+
+struct rtw89_acpi_sar_std_legacy {
+ u8 v[RTW89_ACPI_SAR_ANT_NR_STD][RTW89_ACPI_SAR_SUBBAND_NR_LEGACY];
+} __packed;
+
+struct rtw89_acpi_sar_std_has_6ghz {
+ u8 v[RTW89_ACPI_SAR_ANT_NR_STD][RTW89_ACPI_SAR_SUBBAND_NR_HAS_6GHZ];
+} __packed;
+
+struct rtw89_acpi_sar_sml_legacy {
+ u8 v[RTW89_ACPI_SAR_ANT_NR_SML][RTW89_ACPI_SAR_SUBBAND_NR_LEGACY];
+} __packed;
+
+struct rtw89_acpi_sar_sml_has_6ghz {
+ u8 v[RTW89_ACPI_SAR_ANT_NR_SML][RTW89_ACPI_SAR_SUBBAND_NR_HAS_6GHZ];
+} __packed;
+
+struct rtw89_acpi_static_sar_hdr {
+ __le16 cid;
+ u8 rev;
+ u8 content[];
+} __packed;
+
+struct rtw89_acpi_dynamic_sar_hdr {
+ __le16 cid;
+ u8 rev;
+ u8 cnt;
+ u8 content[];
+} __packed;
+
+struct rtw89_acpi_sar_identifier {
+ enum rtw89_acpi_sar_cid cid;
+ enum rtw89_acpi_sar_rev rev;
+ u8 size;
+};
+
+/* for rtw89_acpi_sar_identifier::size */
+#define RTW89_ACPI_SAR_SIZE_MAX U8_MAX
+#define RTW89_ACPI_SAR_SIZE_OF(type) \
+ (BUILD_BUG_ON_ZERO(sizeof(struct rtw89_acpi_sar_ ## type) > \
+ RTW89_ACPI_SAR_SIZE_MAX) + \
+ sizeof(struct rtw89_acpi_sar_ ## type))
+
+struct rtw89_acpi_sar_recognition {
+ struct rtw89_acpi_sar_identifier id;
+ const struct rtw89_acpi_geo_sar_handler *geo;
+
+ u8 (*rfpath_to_antidx)(enum rtw89_rf_path rfpath);
+ s16 (*normalize)(u8 v);
+ void (*load)(struct rtw89_dev *rtwdev,
+ const struct rtw89_acpi_sar_recognition *rec,
+ const void *content,
+ struct rtw89_sar_entry_from_acpi *ent);
+};
+
+struct rtw89_acpi_geo_sar_hp_val {
+ u8 max;
+ s8 delta[RTW89_ACPI_SAR_ANT_NR_STD];
+} __packed;
+
+struct rtw89_acpi_geo_sar_hp_legacy_entry {
+ struct rtw89_acpi_geo_sar_hp_val val_2ghz;
+ struct rtw89_acpi_geo_sar_hp_val val_5ghz;
+} __packed;
+
+struct rtw89_acpi_geo_sar_hp_has_6ghz_entry {
+ struct rtw89_acpi_geo_sar_hp_val val_2ghz;
+ struct rtw89_acpi_geo_sar_hp_val val_5ghz;
+ struct rtw89_acpi_geo_sar_hp_val val_6ghz;
+} __packed;
+
+enum rtw89_acpi_geo_sar_regd_hp {
+ RTW89_ACPI_GEO_SAR_REGD_HP_FCC = 0,
+ RTW89_ACPI_GEO_SAR_REGD_HP_ETSI = 1,
+ RTW89_ACPI_GEO_SAR_REGD_HP_WW = 2,
+
+ RTW89_ACPI_GEO_SAR_REGD_NR_HP,
+};
+
+struct rtw89_acpi_geo_sar_hp_legacy {
+ struct rtw89_acpi_geo_sar_hp_legacy_entry
+ entries[RTW89_ACPI_GEO_SAR_REGD_NR_HP];
+} __packed;
+
+struct rtw89_acpi_geo_sar_hp_has_6ghz {
+ struct rtw89_acpi_geo_sar_hp_has_6ghz_entry
+ entries[RTW89_ACPI_GEO_SAR_REGD_NR_HP];
+} __packed;
+
+struct rtw89_acpi_geo_sar_rt_val {
+ u8 max;
+ s8 delta;
+} __packed;
+
+struct rtw89_acpi_geo_sar_rt_legacy_entry {
+ struct rtw89_acpi_geo_sar_rt_val val_2ghz;
+ struct rtw89_acpi_geo_sar_rt_val val_5ghz;
+} __packed;
+
+struct rtw89_acpi_geo_sar_rt_has_6ghz_entry {
+ struct rtw89_acpi_geo_sar_rt_val val_2ghz;
+ struct rtw89_acpi_geo_sar_rt_val val_5ghz;
+ struct rtw89_acpi_geo_sar_rt_val val_6ghz;
+} __packed;
+
+enum rtw89_acpi_geo_sar_regd_rt {
+ RTW89_ACPI_GEO_SAR_REGD_RT_FCC = 0,
+ RTW89_ACPI_GEO_SAR_REGD_RT_ETSI = 1,
+ RTW89_ACPI_GEO_SAR_REGD_RT_MKK = 2,
+ RTW89_ACPI_GEO_SAR_REGD_RT_IC = 3,
+ RTW89_ACPI_GEO_SAR_REGD_RT_KCC = 4,
+ RTW89_ACPI_GEO_SAR_REGD_RT_WW = 5,
+
+ RTW89_ACPI_GEO_SAR_REGD_NR_RT,
+};
+
+struct rtw89_acpi_geo_sar_rt_legacy {
+ struct rtw89_acpi_geo_sar_rt_legacy_entry
+ entries[RTW89_ACPI_GEO_SAR_REGD_NR_RT];
+} __packed;
+
+struct rtw89_acpi_geo_sar_rt_has_6ghz {
+ struct rtw89_acpi_geo_sar_rt_has_6ghz_entry
+ entries[RTW89_ACPI_GEO_SAR_REGD_NR_RT];
+} __packed;
+
+struct rtw89_acpi_geo_sar_handler {
+ u8 data_size;
+
+ void (*load)(struct rtw89_dev *rtwdev,
+ const void *content,
+ enum rtw89_regulation_type regd,
+ struct rtw89_sar_entry_from_acpi *ent);
+};
+
+/* for rtw89_acpi_geo_sar_handler::data_size */
+#define RTW89_ACPI_GEO_SAR_SIZE_MAX U8_MAX
+#define RTW89_ACPI_GEO_SAR_SIZE_OF(type) \
+ (BUILD_BUG_ON_ZERO(sizeof(struct rtw89_acpi_geo_sar_ ## type) > \
+ RTW89_ACPI_GEO_SAR_SIZE_MAX) + \
+ sizeof(struct rtw89_acpi_geo_sar_ ## type))
+
+enum rtw89_acpi_sar_subband rtw89_acpi_sar_get_subband(struct rtw89_dev *rtwdev,
+ u32 center_freq);
+enum rtw89_band rtw89_acpi_sar_subband_to_band(struct rtw89_dev *rtwdev,
+ enum rtw89_acpi_sar_subband subband);
+
int rtw89_acpi_evaluate_dsm(struct rtw89_dev *rtwdev,
enum rtw89_acpi_dsm_func func,
struct rtw89_acpi_dsm_result *res);
int rtw89_acpi_evaluate_rtag(struct rtw89_dev *rtwdev,
struct rtw89_acpi_rtag_result *res);
+int rtw89_acpi_evaluate_sar(struct rtw89_dev *rtwdev,
+ struct rtw89_sar_cfg_acpi *cfg);
+int rtw89_acpi_evaluate_dynamic_sar_indicator(struct rtw89_dev *rtwdev,
+ struct rtw89_sar_cfg_acpi *cfg,
+ bool *changed);
#endif
diff --git a/drivers/net/wireless/realtek/rtw89/cam.c b/drivers/net/wireless/realtek/rtw89/cam.c
index eca3d767ff60..385a238fe5cc 100644
--- a/drivers/net/wireless/realtek/rtw89/cam.c
+++ b/drivers/net/wireless/realtek/rtw89/cam.c
@@ -6,6 +6,7 @@
#include "debug.h"
#include "fw.h"
#include "mac.h"
+#include "ps.h"
static struct sk_buff *
rtw89_cam_get_sec_key_cmd(struct rtw89_dev *rtwdev,
@@ -469,11 +470,17 @@ int rtw89_cam_sec_key_add(struct rtw89_dev *rtwdev,
bool ext_key = false;
int ret;
+ if (ieee80211_vif_is_mld(vif) && !chip->hw_mlo_bmc_crypto &&
+ !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+ return -EOPNOTSUPP;
+
switch (key->cipher) {
case WLAN_CIPHER_SUITE_WEP40:
+ rtw89_leave_ips_by_hwflags(rtwdev);
hw_key_type = RTW89_SEC_KEY_TYPE_WEP40;
break;
case WLAN_CIPHER_SUITE_WEP104:
+ rtw89_leave_ips_by_hwflags(rtwdev);
hw_key_type = RTW89_SEC_KEY_TYPE_WEP104;
break;
case WLAN_CIPHER_SUITE_TKIP:
diff --git a/drivers/net/wireless/realtek/rtw89/chan.c b/drivers/net/wireless/realtek/rtw89/chan.c
index f60e93870b09..806f42429a29 100644
--- a/drivers/net/wireless/realtek/rtw89/chan.c
+++ b/drivers/net/wireless/realtek/rtw89/chan.c
@@ -189,9 +189,10 @@ void rtw89_config_entity_chandef(struct rtw89_dev *rtwdev,
}
void rtw89_config_roc_chandef(struct rtw89_dev *rtwdev,
- enum rtw89_chanctx_idx idx,
+ struct rtw89_vif_link *rtwvif_link,
const struct cfg80211_chan_def *chandef)
{
+ enum rtw89_chanctx_idx idx = rtwvif_link->chanctx_idx;
struct rtw89_hal *hal = &rtwdev->hal;
enum rtw89_chanctx_idx cur;
@@ -205,6 +206,7 @@ void rtw89_config_roc_chandef(struct rtw89_dev *rtwdev,
}
hal->roc_chandef = *chandef;
+ hal->roc_link_index = rtw89_vif_link_inst_get_index(rtwvif_link);
} else {
cur = atomic_cmpxchg(&hal->roc_chanctx_idx, idx,
RTW89_CHANCTX_IDLE);
@@ -339,11 +341,10 @@ const struct rtw89_chan *__rtw89_mgnt_chan_get(struct rtw89_dev *rtwdev,
roc_idx = atomic_read(&hal->roc_chanctx_idx);
if (roc_idx != RTW89_CHANCTX_IDLE) {
- /* ROC is ongoing (given ROC runs on RTW89_ROC_BY_LINK_INDEX).
- * If @link_index is the same as RTW89_ROC_BY_LINK_INDEX, get
- * the ongoing ROC chanctx.
+ /* ROC is ongoing (given ROC runs on @hal->roc_link_index).
+ * If @link_index is the same, get the ongoing ROC chanctx.
*/
- if (link_index == RTW89_ROC_BY_LINK_INDEX)
+ if (link_index == hal->roc_link_index)
chanctx_idx = roc_idx;
}
@@ -358,12 +359,41 @@ dflt:
}
EXPORT_SYMBOL(__rtw89_mgnt_chan_get);
+static enum rtw89_mlo_dbcc_mode
+rtw89_entity_sel_mlo_dbcc_mode(struct rtw89_dev *rtwdev, u8 active_hws)
+{
+ if (rtwdev->chip->chip_gen != RTW89_CHIP_BE)
+ return MLO_DBCC_NOT_SUPPORT;
+
+ switch (active_hws) {
+ case BIT(0):
+ return MLO_2_PLUS_0_1RF;
+ case BIT(1):
+ return MLO_0_PLUS_2_1RF;
+ case BIT(0) | BIT(1):
+ default:
+ return MLO_1_PLUS_1_1RF;
+ }
+}
+
+static
+void rtw89_entity_recalc_mlo_dbcc_mode(struct rtw89_dev *rtwdev, u8 active_hws)
+{
+ enum rtw89_mlo_dbcc_mode mode;
+
+ mode = rtw89_entity_sel_mlo_dbcc_mode(rtwdev, active_hws);
+ rtwdev->mlo_dbcc_mode = mode;
+
+ rtw89_debug(rtwdev, RTW89_DBG_STATE, "recalc mlo dbcc mode to %d\n", mode);
+}
+
static void rtw89_entity_recalc_mgnt_roles(struct rtw89_dev *rtwdev)
{
struct rtw89_hal *hal = &rtwdev->hal;
struct rtw89_entity_mgnt *mgnt = &hal->entity_mgnt;
struct rtw89_vif_link *link;
struct rtw89_vif *role;
+ u8 active_hws = 0;
u8 pos = 0;
int i, j;
@@ -412,10 +442,13 @@ fill:
continue;
mgnt->chanctx_tbl[pos][i] = link->chanctx_idx;
+ active_hws |= BIT(i);
}
mgnt->active_roles[pos++] = role;
}
+
+ rtw89_entity_recalc_mlo_dbcc_mode(rtwdev, active_hws);
}
enum rtw89_entity_mode rtw89_entity_recalc(struct rtw89_dev *rtwdev)
@@ -557,7 +590,9 @@ static u32 rtw89_mcc_get_tbtt_ofst(struct rtw89_dev *rtwdev,
u64 sync_tsf = READ_ONCE(rtwvif_link->sync_bcn_tsf);
u32 remainder;
- if (tsf < sync_tsf) {
+ if (role->is_go) {
+ sync_tsf = 0;
+ } else if (tsf < sync_tsf) {
rtw89_debug(rtwdev, RTW89_DBG_CHAN,
"MCC get tbtt ofst: tsf might not update yet\n");
sync_tsf = 0;
@@ -691,19 +726,13 @@ static void rtw89_mcc_role_macid_sta_iter(void *data, struct ieee80211_sta *sta)
struct rtw89_vif *target = mcc_role->rtwvif_link->rtwvif;
struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
struct rtw89_vif *rtwvif = rtwsta->rtwvif;
- struct rtw89_dev *rtwdev = rtwsta->rtwdev;
- struct rtw89_sta_link *rtwsta_link;
+ u8 macid;
if (rtwvif != target)
return;
- rtwsta_link = rtw89_sta_get_link_inst(rtwsta, 0);
- if (unlikely(!rtwsta_link)) {
- rtw89_err(rtwdev, "mcc sta macid: find no link on HW-0\n");
- return;
- }
-
- rtw89_mcc_role_fw_macid_bitmap_set_bit(mcc_role, rtwsta_link->mac_id);
+ macid = rtw89_sta_get_main_macid(rtwsta);
+ rtw89_mcc_role_fw_macid_bitmap_set_bit(mcc_role, macid);
}
static void rtw89_mcc_fill_role_macid_bitmap(struct rtw89_dev *rtwdev,
@@ -747,9 +776,11 @@ static void rtw89_mcc_fill_role_limit(struct rtw89_dev *rtwdev,
int ret;
int i;
- if (!mcc_role->is_go && !mcc_role->is_gc)
+ if (!mcc_role->is_gc)
return;
+ rtw89_p2p_noa_once_recalc(rtwvif_link);
+
rcu_read_lock();
bss_conf = rtw89_vif_rcu_dereference_link(rtwvif_link, true);
@@ -785,6 +816,9 @@ fill:
}
tsf_lmt = (tsf & GENMASK_ULL(63, 32)) | start_time;
+ if (tsf_lmt < tsf)
+ tsf_lmt += roundup_u64(tsf - tsf_lmt, interval);
+
max_toa_us = rtw89_mcc_get_tbtt_ofst(rtwdev, mcc_role, tsf_lmt);
max_dur_us = interval - duration;
max_tob_us = max_dur_us - max_toa_us;
@@ -929,6 +963,15 @@ static int rtw89_mcc_fill_all_roles(struct rtw89_dev *rtwdev)
return 0;
}
+static bool rtw89_mcc_can_courtesy(const struct rtw89_mcc_role *provider,
+ const struct rtw89_mcc_role *receiver)
+{
+ if (provider->is_go || receiver->is_gc)
+ return false;
+
+ return true;
+}
+
static void rtw89_mcc_assign_pattern(struct rtw89_dev *rtwdev,
const struct rtw89_mcc_pattern *new)
{
@@ -937,37 +980,44 @@ static void rtw89_mcc_assign_pattern(struct rtw89_dev *rtwdev,
struct rtw89_mcc_role *aux = &mcc->role_aux;
struct rtw89_mcc_config *config = &mcc->config;
struct rtw89_mcc_pattern *pattern = &config->pattern;
+ struct rtw89_mcc_courtesy_cfg *crtz;
rtw89_debug(rtwdev, RTW89_DBG_CHAN,
"MCC assign pattern: ref {%d | %d}, aux {%d | %d}\n",
new->tob_ref, new->toa_ref, new->tob_aux, new->toa_aux);
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN, "MCC pattern plan: %d\n", new->plan);
+
*pattern = *new;
memset(&pattern->courtesy, 0, sizeof(pattern->courtesy));
- if (pattern->tob_aux <= 0 || pattern->toa_aux <= 0) {
- pattern->courtesy.macid_tgt = aux->rtwvif_link->mac_id;
- pattern->courtesy.macid_src = ref->rtwvif_link->mac_id;
- pattern->courtesy.slot_num = RTW89_MCC_DFLT_COURTESY_SLOT;
- pattern->courtesy.enable = true;
- } else if (pattern->tob_ref <= 0 || pattern->toa_ref <= 0) {
- pattern->courtesy.macid_tgt = ref->rtwvif_link->mac_id;
- pattern->courtesy.macid_src = aux->rtwvif_link->mac_id;
- pattern->courtesy.slot_num = RTW89_MCC_DFLT_COURTESY_SLOT;
- pattern->courtesy.enable = true;
+ if (RTW89_MCC_REQ_COURTESY(pattern, aux) && rtw89_mcc_can_courtesy(ref, aux)) {
+ crtz = &pattern->courtesy.ref;
+ ref->crtz = crtz;
+
+ crtz->macid_tgt = aux->rtwvif_link->mac_id;
+ crtz->slot_num = RTW89_MCC_DFLT_COURTESY_SLOT;
+
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN,
+ "MCC courtesy ref: tgt %d, slot %d\n",
+ crtz->macid_tgt, crtz->slot_num);
+ } else {
+ ref->crtz = NULL;
}
- rtw89_debug(rtwdev, RTW89_DBG_CHAN,
- "MCC pattern flags: plan %d, courtesy_en %d\n",
- pattern->plan, pattern->courtesy.enable);
+ if (RTW89_MCC_REQ_COURTESY(pattern, ref) && rtw89_mcc_can_courtesy(aux, ref)) {
+ crtz = &pattern->courtesy.aux;
+ aux->crtz = crtz;
- if (!pattern->courtesy.enable)
- return;
+ crtz->macid_tgt = ref->rtwvif_link->mac_id;
+ crtz->slot_num = RTW89_MCC_DFLT_COURTESY_SLOT;
- rtw89_debug(rtwdev, RTW89_DBG_CHAN,
- "MCC pattern courtesy: tgt %d, src %d, slot %d\n",
- pattern->courtesy.macid_tgt, pattern->courtesy.macid_src,
- pattern->courtesy.slot_num);
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN,
+ "MCC courtesy aux: tgt %d, slot %d\n",
+ crtz->macid_tgt, crtz->slot_num);
+ } else {
+ aux->crtz = NULL;
+ }
}
/* The follow-up roughly shows the relationship between the parameters
@@ -992,6 +1042,7 @@ static void __rtw89_mcc_calc_pattern_loose(struct rtw89_dev *rtwdev,
struct rtw89_mcc_role *ref = &mcc->role_ref;
struct rtw89_mcc_role *aux = &mcc->role_aux;
struct rtw89_mcc_config *config = &mcc->config;
+ u16 mcc_intvl = config->mcc_interval;
u16 bcn_ofst = config->beacon_offset;
u16 bt_dur_in_mid = 0;
u16 max_bcn_ofst;
@@ -1025,7 +1076,7 @@ calc:
res = bcn_ofst - bt_dur_in_mid;
upper = min_t(s16, ref->duration, res);
- lower = 0;
+ lower = max_t(s16, 0, ref->duration - (mcc_intvl - bcn_ofst));
if (ref->limit.enable) {
upper = min_t(s16, upper, ref->limit.max_toa);
@@ -1136,6 +1187,107 @@ static int __rtw89_mcc_calc_pattern_strict(struct rtw89_dev *rtwdev,
return 0;
}
+static void __rtw89_mcc_fill_ptrn_anchor_ref(struct rtw89_dev *rtwdev,
+ struct rtw89_mcc_pattern *ptrn,
+ bool small_bcn_ofst)
+{
+ struct rtw89_mcc_info *mcc = &rtwdev->mcc;
+ struct rtw89_mcc_role *ref = &mcc->role_ref;
+ struct rtw89_mcc_role *aux = &mcc->role_aux;
+ struct rtw89_mcc_config *config = &mcc->config;
+ u16 bcn_ofst = config->beacon_offset;
+ u16 ref_tob;
+ u16 ref_toa;
+
+ if (ref->limit.enable) {
+ ref_tob = ref->limit.max_tob;
+ ref_toa = ref->limit.max_toa;
+ } else {
+ ref_tob = ref->duration / 2;
+ ref_toa = ref->duration / 2;
+ }
+
+ if (small_bcn_ofst) {
+ ptrn->toa_ref = ref_toa;
+ ptrn->tob_ref = ref->duration - ptrn->toa_ref;
+ } else {
+ ptrn->tob_ref = ref_tob;
+ ptrn->toa_ref = ref->duration - ptrn->tob_ref;
+ }
+
+ ptrn->tob_aux = bcn_ofst - ptrn->toa_ref;
+ ptrn->toa_aux = aux->duration - ptrn->tob_aux;
+}
+
+static void __rtw89_mcc_fill_ptrn_anchor_aux(struct rtw89_dev *rtwdev,
+ struct rtw89_mcc_pattern *ptrn,
+ bool small_bcn_ofst)
+{
+ struct rtw89_mcc_info *mcc = &rtwdev->mcc;
+ struct rtw89_mcc_role *ref = &mcc->role_ref;
+ struct rtw89_mcc_role *aux = &mcc->role_aux;
+ struct rtw89_mcc_config *config = &mcc->config;
+ u16 bcn_ofst = config->beacon_offset;
+ u16 aux_tob;
+ u16 aux_toa;
+
+ if (aux->limit.enable) {
+ aux_tob = aux->limit.max_tob;
+ aux_toa = aux->limit.max_toa;
+ } else {
+ aux_tob = aux->duration / 2;
+ aux_toa = aux->duration / 2;
+ }
+
+ if (small_bcn_ofst) {
+ ptrn->tob_aux = aux_tob;
+ ptrn->toa_aux = aux->duration - ptrn->tob_aux;
+ } else {
+ ptrn->toa_aux = aux_toa;
+ ptrn->tob_aux = aux->duration - ptrn->toa_aux;
+ }
+
+ ptrn->toa_ref = bcn_ofst - ptrn->tob_aux;
+ ptrn->tob_ref = ref->duration - ptrn->toa_ref;
+}
+
+static int __rtw89_mcc_calc_pattern_anchor(struct rtw89_dev *rtwdev,
+ struct rtw89_mcc_pattern *ptrn,
+ bool hdl_bt)
+{
+ struct rtw89_mcc_info *mcc = &rtwdev->mcc;
+ struct rtw89_mcc_role *ref = &mcc->role_ref;
+ struct rtw89_mcc_role *aux = &mcc->role_aux;
+ struct rtw89_mcc_config *config = &mcc->config;
+ u16 mcc_intvl = config->mcc_interval;
+ u16 bcn_ofst = config->beacon_offset;
+ bool small_bcn_ofst;
+
+ if (bcn_ofst < RTW89_MCC_MIN_RX_BCN_TIME)
+ small_bcn_ofst = true;
+ else if (mcc_intvl - bcn_ofst < RTW89_MCC_MIN_RX_BCN_TIME)
+ small_bcn_ofst = false;
+ else
+ return -EPERM;
+
+ *ptrn = (typeof(*ptrn)){
+ .plan = hdl_bt ? RTW89_MCC_PLAN_TAIL_BT : RTW89_MCC_PLAN_NO_BT,
+ };
+
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN,
+ "MCC calc ptrn_ac: plan %d, bcn_ofst %d\n",
+ ptrn->plan, bcn_ofst);
+
+ if (ref->is_go || ref->is_gc)
+ __rtw89_mcc_fill_ptrn_anchor_ref(rtwdev, ptrn, small_bcn_ofst);
+ else if (aux->is_go || aux->is_gc)
+ __rtw89_mcc_fill_ptrn_anchor_aux(rtwdev, ptrn, small_bcn_ofst);
+ else
+ __rtw89_mcc_fill_ptrn_anchor_ref(rtwdev, ptrn, small_bcn_ofst);
+
+ return 0;
+}
+
static int rtw89_mcc_calc_pattern(struct rtw89_dev *rtwdev, bool hdl_bt)
{
struct rtw89_mcc_info *mcc = &rtwdev->mcc;
@@ -1189,6 +1341,10 @@ static int rtw89_mcc_calc_pattern(struct rtw89_dev *rtwdev, bool hdl_bt)
goto done;
}
+ ret = __rtw89_mcc_calc_pattern_anchor(rtwdev, &ptrn, hdl_bt);
+ if (!ret)
+ goto done;
+
__rtw89_mcc_calc_pattern_loose(rtwdev, &ptrn, hdl_bt);
done:
@@ -1439,88 +1595,41 @@ static bool rtw89_mcc_duration_decision_on_bt(struct rtw89_dev *rtwdev)
return false;
}
-static void rtw89_mcc_sync_tbtt(struct rtw89_dev *rtwdev,
- struct rtw89_mcc_role *tgt,
- struct rtw89_mcc_role *src,
- bool ref_is_src)
-{
- struct rtw89_mcc_info *mcc = &rtwdev->mcc;
- struct rtw89_mcc_config *config = &mcc->config;
- u16 beacon_offset_us = ieee80211_tu_to_usec(config->beacon_offset);
- u32 bcn_intvl_src_us = ieee80211_tu_to_usec(src->beacon_interval);
- u32 cur_tbtt_ofst_src;
- u32 tsf_ofst_tgt;
- u32 remainder;
- u64 tbtt_tgt;
- u64 tsf_src;
- int ret;
-
- ret = rtw89_mac_port_get_tsf(rtwdev, src->rtwvif_link, &tsf_src);
- if (ret) {
- rtw89_warn(rtwdev, "MCC failed to get port tsf: %d\n", ret);
- return;
- }
-
- cur_tbtt_ofst_src = rtw89_mcc_get_tbtt_ofst(rtwdev, src, tsf_src);
-
- if (ref_is_src)
- tbtt_tgt = tsf_src - cur_tbtt_ofst_src + beacon_offset_us;
- else
- tbtt_tgt = tsf_src - cur_tbtt_ofst_src +
- (bcn_intvl_src_us - beacon_offset_us);
-
- div_u64_rem(tbtt_tgt, bcn_intvl_src_us, &remainder);
- tsf_ofst_tgt = bcn_intvl_src_us - remainder;
-
- config->sync.macid_tgt = tgt->rtwvif_link->mac_id;
- config->sync.band_tgt = tgt->rtwvif_link->mac_idx;
- config->sync.port_tgt = tgt->rtwvif_link->port;
- config->sync.macid_src = src->rtwvif_link->mac_id;
- config->sync.band_src = src->rtwvif_link->mac_idx;
- config->sync.port_src = src->rtwvif_link->port;
- config->sync.offset = tsf_ofst_tgt / 1024;
- config->sync.enable = true;
-
- rtw89_debug(rtwdev, RTW89_DBG_CHAN,
- "MCC sync tbtt: tgt %d, src %d, offset %d\n",
- config->sync.macid_tgt, config->sync.macid_src,
- config->sync.offset);
-
- rtw89_mac_port_tsf_sync(rtwdev, tgt->rtwvif_link, src->rtwvif_link,
- config->sync.offset);
-}
-
static int rtw89_mcc_fill_start_tsf(struct rtw89_dev *rtwdev)
{
struct rtw89_mcc_info *mcc = &rtwdev->mcc;
struct rtw89_mcc_role *ref = &mcc->role_ref;
+ struct rtw89_mcc_role *aux = &mcc->role_aux;
struct rtw89_mcc_config *config = &mcc->config;
u32 bcn_intvl_ref_us = ieee80211_tu_to_usec(ref->beacon_interval);
- u32 tob_ref_us = ieee80211_tu_to_usec(config->pattern.tob_ref);
- struct rtw89_vif_link *rtwvif_link = ref->rtwvif_link;
+ s32 tob_ref_us = ieee80211_tu_to_usec(config->pattern.tob_ref);
u64 tsf, start_tsf;
u32 cur_tbtt_ofst;
u64 min_time;
+ u64 tsf_aux;
int ret;
- ret = rtw89_mac_port_get_tsf(rtwdev, rtwvif_link, &tsf);
- if (ret) {
- rtw89_warn(rtwdev, "MCC failed to get port tsf: %d\n", ret);
+ if (rtw89_concurrent_via_mrc(rtwdev))
+ ret = __mrc_fw_req_tsf(rtwdev, &tsf, &tsf_aux);
+ else
+ ret = __mcc_fw_req_tsf(rtwdev, &tsf, &tsf_aux);
+
+ if (ret)
return ret;
- }
min_time = tsf;
- if (ref->is_go)
+ if (ref->is_go || aux->is_go)
min_time += ieee80211_tu_to_usec(RTW89_MCC_SHORT_TRIGGER_TIME);
else
min_time += ieee80211_tu_to_usec(RTW89_MCC_LONG_TRIGGER_TIME);
cur_tbtt_ofst = rtw89_mcc_get_tbtt_ofst(rtwdev, ref, tsf);
start_tsf = tsf - cur_tbtt_ofst + bcn_intvl_ref_us - tob_ref_us;
- while (start_tsf < min_time)
- start_tsf += bcn_intvl_ref_us;
+ if (start_tsf < min_time)
+ start_tsf += roundup_u64(min_time - start_tsf, bcn_intvl_ref_us);
config->start_tsf = start_tsf;
+ config->start_tsf_in_aux_domain = tsf_aux + start_tsf - tsf;
return 0;
}
@@ -1537,13 +1646,11 @@ static int rtw89_mcc_fill_config(struct rtw89_dev *rtwdev)
switch (mcc->mode) {
case RTW89_MCC_MODE_GO_STA:
- config->beacon_offset = RTW89_MCC_DFLT_BCN_OFST_TIME;
+ config->beacon_offset = rtw89_mcc_get_bcn_ofst(rtwdev);
if (ref->is_go) {
- rtw89_mcc_sync_tbtt(rtwdev, ref, aux, false);
config->mcc_interval = ref->beacon_interval;
rtw89_mcc_set_duration_go_sta(rtwdev, ref, aux);
} else {
- rtw89_mcc_sync_tbtt(rtwdev, aux, ref, true);
config->mcc_interval = aux->beacon_interval;
rtw89_mcc_set_duration_go_sta(rtwdev, aux, ref);
}
@@ -1573,10 +1680,8 @@ bottom:
static int __mcc_fw_add_role(struct rtw89_dev *rtwdev, struct rtw89_mcc_role *role)
{
+ const struct rtw89_mcc_courtesy_cfg *crtz = role->crtz;
struct rtw89_mcc_info *mcc = &rtwdev->mcc;
- struct rtw89_mcc_config *config = &mcc->config;
- struct rtw89_mcc_pattern *pattern = &config->pattern;
- struct rtw89_mcc_courtesy *courtesy = &pattern->courtesy;
struct rtw89_mcc_policy *policy = &role->policy;
struct rtw89_fw_mcc_add_req req = {};
const struct rtw89_chan *chan;
@@ -1599,9 +1704,9 @@ static int __mcc_fw_add_role(struct rtw89_dev *rtwdev, struct rtw89_mcc_role *ro
req.duration = role->duration;
req.btc_in_2g = false;
- if (courtesy->enable && courtesy->macid_src == req.macid) {
- req.courtesy_target = courtesy->macid_tgt;
- req.courtesy_num = courtesy->slot_num;
+ if (crtz) {
+ req.courtesy_target = crtz->macid_tgt;
+ req.courtesy_num = crtz->slot_num;
req.courtesy_en = true;
}
@@ -1781,26 +1886,23 @@ static void __mrc_fw_add_courtesy(struct rtw89_dev *rtwdev,
struct rtw89_mcc_info *mcc = &rtwdev->mcc;
struct rtw89_mcc_role *ref = &mcc->role_ref;
struct rtw89_mcc_role *aux = &mcc->role_aux;
- struct rtw89_mcc_config *config = &mcc->config;
- struct rtw89_mcc_pattern *pattern = &config->pattern;
- struct rtw89_mcc_courtesy *courtesy = &pattern->courtesy;
struct rtw89_fw_mrc_add_slot_arg *slot_arg_src;
- u8 slot_idx_tgt;
- if (!courtesy->enable)
- return;
-
- if (courtesy->macid_src == ref->rtwvif_link->mac_id) {
+ if (ref->crtz) {
slot_arg_src = &arg->slots[ref->slot_idx];
- slot_idx_tgt = aux->slot_idx;
- } else {
- slot_arg_src = &arg->slots[aux->slot_idx];
- slot_idx_tgt = ref->slot_idx;
+
+ slot_arg_src->courtesy_target = aux->slot_idx;
+ slot_arg_src->courtesy_period = ref->crtz->slot_num;
+ slot_arg_src->courtesy_en = true;
}
- slot_arg_src->courtesy_target = slot_idx_tgt;
- slot_arg_src->courtesy_period = courtesy->slot_num;
- slot_arg_src->courtesy_en = true;
+ if (aux->crtz) {
+ slot_arg_src = &arg->slots[aux->slot_idx];
+
+ slot_arg_src->courtesy_target = ref->slot_idx;
+ slot_arg_src->courtesy_period = aux->crtz->slot_num;
+ slot_arg_src->courtesy_en = true;
+ }
}
static int __mrc_fw_start(struct rtw89_dev *rtwdev, bool replace)
@@ -2000,30 +2102,24 @@ static void rtw89_mcc_handle_beacon_noa(struct rtw89_dev *rtwdev, bool enable)
struct rtw89_mcc_role *ref = &mcc->role_ref;
struct rtw89_mcc_role *aux = &mcc->role_aux;
struct rtw89_mcc_config *config = &mcc->config;
- struct rtw89_mcc_pattern *pattern = &config->pattern;
- struct rtw89_mcc_sync *sync = &config->sync;
struct ieee80211_p2p_noa_desc noa_desc = {};
- u64 start_time = config->start_tsf;
u32 interval = config->mcc_interval;
struct rtw89_vif_link *rtwvif_go;
+ u64 start_time;
u32 duration;
if (mcc->mode != RTW89_MCC_MODE_GO_STA)
return;
if (ref->is_go) {
+ start_time = config->start_tsf;
rtwvif_go = ref->rtwvif_link;
start_time += ieee80211_tu_to_usec(ref->duration);
duration = config->mcc_interval - ref->duration;
} else if (aux->is_go) {
+ start_time = config->start_tsf_in_aux_domain;
rtwvif_go = aux->rtwvif_link;
- start_time += ieee80211_tu_to_usec(pattern->tob_ref) +
- ieee80211_tu_to_usec(config->beacon_offset) +
- ieee80211_tu_to_usec(pattern->toa_aux);
duration = config->mcc_interval - aux->duration;
-
- /* convert time domain from sta(ref) to GO(aux) */
- start_time += ieee80211_tu_to_usec(sync->offset);
} else {
rtw89_debug(rtwdev, RTW89_DBG_CHAN,
"MCC find no GO: skip updating beacon NoA\n");
@@ -2127,6 +2223,12 @@ static int rtw89_mcc_start(struct rtw89_dev *rtwdev)
}
struct rtw89_mcc_stop_sel {
+ struct {
+ const struct rtw89_vif_link *target;
+ } hint;
+
+ /* selection content */
+ bool filled;
u8 mac_id;
u8 slot_idx;
};
@@ -2136,6 +2238,7 @@ static void rtw89_mcc_stop_sel_fill(struct rtw89_mcc_stop_sel *sel,
{
sel->mac_id = mcc_role->rtwvif_link->mac_id;
sel->slot_idx = mcc_role->slot_idx;
+ sel->filled = true;
}
static int rtw89_mcc_stop_sel_iterator(struct rtw89_dev *rtwdev,
@@ -2145,23 +2248,41 @@ static int rtw89_mcc_stop_sel_iterator(struct rtw89_dev *rtwdev,
{
struct rtw89_mcc_stop_sel *sel = data;
+ if (mcc_role->rtwvif_link == sel->hint.target) {
+ rtw89_mcc_stop_sel_fill(sel, mcc_role);
+ return 1; /* break iteration */
+ }
+
+ if (sel->filled)
+ return 0;
+
if (!mcc_role->rtwvif_link->chanctx_assigned)
return 0;
rtw89_mcc_stop_sel_fill(sel, mcc_role);
- return 1; /* break iteration */
+ return 0;
}
-static void rtw89_mcc_stop(struct rtw89_dev *rtwdev)
+static void rtw89_mcc_stop(struct rtw89_dev *rtwdev,
+ const struct rtw89_chanctx_pause_parm *pause)
{
+ struct rtw89_hal *hal = &rtwdev->hal;
struct rtw89_mcc_info *mcc = &rtwdev->mcc;
struct rtw89_mcc_role *ref = &mcc->role_ref;
- struct rtw89_mcc_stop_sel sel;
+ struct rtw89_mcc_stop_sel sel = {
+ .hint.target = pause ? pause->trigger : NULL,
+ };
int ret;
+ if (!pause) {
+ wiphy_delayed_work_cancel(rtwdev->hw->wiphy, &rtwdev->chanctx_work);
+ bitmap_zero(hal->changes, NUM_OF_RTW89_CHANCTX_CHANGES);
+ }
+
/* by default, stop at ref */
- rtw89_mcc_stop_sel_fill(&sel, ref);
rtw89_iterate_mcc_roles(rtwdev, rtw89_mcc_stop_sel_iterator, &sel);
+ if (!sel.filled)
+ rtw89_mcc_stop_sel_fill(&sel, ref);
rtw89_debug(rtwdev, RTW89_DBG_CHAN, "MCC stop at <macid %d>\n", sel.mac_id);
@@ -2193,6 +2314,7 @@ static int rtw89_mcc_update(struct rtw89_dev *rtwdev)
struct rtw89_mcc_info *mcc = &rtwdev->mcc;
struct rtw89_mcc_config *config = &mcc->config;
struct rtw89_mcc_config old_cfg = *config;
+ bool courtesy_changed;
bool sync_changed;
int ret;
@@ -2205,8 +2327,15 @@ static int rtw89_mcc_update(struct rtw89_dev *rtwdev)
if (ret)
return ret;
+ if (memcmp(&old_cfg.pattern.courtesy, &config->pattern.courtesy,
+ sizeof(old_cfg.pattern.courtesy)) == 0)
+ courtesy_changed = false;
+ else
+ courtesy_changed = true;
+
if (old_cfg.pattern.plan != RTW89_MCC_PLAN_NO_BT ||
- config->pattern.plan != RTW89_MCC_PLAN_NO_BT) {
+ config->pattern.plan != RTW89_MCC_PLAN_NO_BT ||
+ courtesy_changed) {
if (rtw89_concurrent_via_mrc(rtwdev))
ret = __mrc_fw_start(rtwdev, true);
else
@@ -2238,7 +2367,7 @@ static void rtw89_mcc_track(struct rtw89_dev *rtwdev)
struct rtw89_mcc_info *mcc = &rtwdev->mcc;
struct rtw89_mcc_config *config = &mcc->config;
struct rtw89_mcc_pattern *pattern = &config->pattern;
- s16 tolerance;
+ u16 tolerance;
u16 bcn_ofst;
u16 diff;
@@ -2246,18 +2375,25 @@ static void rtw89_mcc_track(struct rtw89_dev *rtwdev)
return;
bcn_ofst = rtw89_mcc_get_bcn_ofst(rtwdev);
+ if (bcn_ofst == config->beacon_offset)
+ return;
+
if (bcn_ofst > config->beacon_offset) {
diff = bcn_ofst - config->beacon_offset;
if (pattern->tob_aux < 0)
tolerance = -pattern->tob_aux;
- else
+ else if (pattern->toa_aux > 0)
tolerance = pattern->toa_aux;
+ else
+ return; /* no chance to improve */
} else {
diff = config->beacon_offset - bcn_ofst;
if (pattern->toa_aux < 0)
tolerance = -pattern->toa_aux;
- else
+ else if (pattern->tob_aux > 0)
tolerance = pattern->tob_aux;
+ else
+ return; /* no chance to improve */
}
if (diff <= tolerance)
@@ -2504,7 +2640,7 @@ void rtw89_chanctx_track(struct rtw89_dev *rtwdev)
}
void rtw89_chanctx_pause(struct rtw89_dev *rtwdev,
- enum rtw89_chanctx_pause_reasons rsn)
+ const struct rtw89_chanctx_pause_parm *pause_parm)
{
struct rtw89_hal *hal = &rtwdev->hal;
enum rtw89_entity_mode mode;
@@ -2514,12 +2650,12 @@ void rtw89_chanctx_pause(struct rtw89_dev *rtwdev,
if (hal->entity_pause)
return;
- rtw89_debug(rtwdev, RTW89_DBG_CHAN, "chanctx pause (rsn: %d)\n", rsn);
+ rtw89_debug(rtwdev, RTW89_DBG_CHAN, "chanctx pause (rsn: %d)\n", pause_parm->rsn);
mode = rtw89_get_entity_mode(rtwdev);
switch (mode) {
case RTW89_ENTITY_MODE_MCC:
- rtw89_mcc_stop(rtwdev);
+ rtw89_mcc_stop(rtwdev, pause_parm);
break;
default:
break;
@@ -2744,7 +2880,7 @@ out:
cur = rtw89_get_entity_mode(rtwdev);
switch (cur) {
case RTW89_ENTITY_MODE_MCC:
- rtw89_mcc_stop(rtwdev);
+ rtw89_mcc_stop(rtwdev, NULL);
break;
default:
break;
diff --git a/drivers/net/wireless/realtek/rtw89/chan.h b/drivers/net/wireless/realtek/rtw89/chan.h
index e6391f6f2aa7..2a25563593af 100644
--- a/drivers/net/wireless/realtek/rtw89/chan.h
+++ b/drivers/net/wireless/realtek/rtw89/chan.h
@@ -31,6 +31,14 @@
#define RTW89_MCC_DFLT_TX_NULL_EARLY 3
#define RTW89_MCC_DFLT_COURTESY_SLOT 3
+#define RTW89_MCC_REQ_COURTESY_TIME 5
+#define RTW89_MCC_REQ_COURTESY(pattern, role) \
+({ \
+ const struct rtw89_mcc_pattern *p = pattern; \
+ p->tob_ ## role <= RTW89_MCC_REQ_COURTESY_TIME || \
+ p->toa_ ## role <= RTW89_MCC_REQ_COURTESY_TIME; \
+})
+
#define NUM_OF_RTW89_MCC_ROLES 2
enum rtw89_chanctx_pause_reasons {
@@ -38,6 +46,11 @@ enum rtw89_chanctx_pause_reasons {
RTW89_CHANCTX_PAUSE_REASON_ROC,
};
+struct rtw89_chanctx_pause_parm {
+ const struct rtw89_vif_link *trigger;
+ enum rtw89_chanctx_pause_reasons rsn;
+};
+
struct rtw89_chanctx_cb_parm {
int (*cb)(struct rtw89_dev *rtwdev, void *data);
void *data;
@@ -95,7 +108,7 @@ void rtw89_config_entity_chandef(struct rtw89_dev *rtwdev,
enum rtw89_chanctx_idx idx,
const struct cfg80211_chan_def *chandef);
void rtw89_config_roc_chandef(struct rtw89_dev *rtwdev,
- enum rtw89_chanctx_idx idx,
+ struct rtw89_vif_link *rtwvif_link,
const struct cfg80211_chan_def *chandef);
void rtw89_entity_init(struct rtw89_dev *rtwdev);
enum rtw89_entity_mode rtw89_entity_recalc(struct rtw89_dev *rtwdev);
@@ -105,7 +118,7 @@ void rtw89_queue_chanctx_change(struct rtw89_dev *rtwdev,
enum rtw89_chanctx_changes change);
void rtw89_chanctx_track(struct rtw89_dev *rtwdev);
void rtw89_chanctx_pause(struct rtw89_dev *rtwdev,
- enum rtw89_chanctx_pause_reasons rsn);
+ const struct rtw89_chanctx_pause_parm *parm);
void rtw89_chanctx_proceed(struct rtw89_dev *rtwdev,
const struct rtw89_chanctx_cb_parm *cb_parm);
diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
index cc9b014457ac..49447668cbf3 100644
--- a/drivers/net/wireless/realtek/rtw89/core.c
+++ b/drivers/net/wireless/realtek/rtw89/core.c
@@ -203,6 +203,23 @@ static const struct ieee80211_iface_combination rtw89_iface_combs[] = {
},
};
+static const u8 rtw89_ext_capa_sta[] = {
+ [2] = WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT,
+ [7] = WLAN_EXT_CAPA8_OPMODE_NOTIF,
+};
+
+static const struct wiphy_iftype_ext_capab rtw89_iftypes_ext_capa[] = {
+ {
+ .iftype = NL80211_IFTYPE_STATION,
+ .extended_capabilities = rtw89_ext_capa_sta,
+ .extended_capabilities_mask = rtw89_ext_capa_sta,
+ .extended_capabilities_len = sizeof(rtw89_ext_capa_sta),
+ /* relevant only if EHT is supported */
+ .eml_capabilities = 0,
+ .mld_capa_and_ops = 0,
+ },
+};
+
#define RTW89_6GHZ_SPAN_HEAD 6145
#define RTW89_6GHZ_SPAN_IDX(center_freq) \
((((int)(center_freq) - RTW89_6GHZ_SPAN_HEAD) / 5) / 2)
@@ -211,6 +228,8 @@ static const struct ieee80211_iface_combination rtw89_iface_combs[] = {
[RTW89_6GHZ_SPAN_IDX(center_freq)] = { \
.sar_subband_low = RTW89_SAR_6GHZ_ ## subband_l, \
.sar_subband_high = RTW89_SAR_6GHZ_ ## subband_h, \
+ .acpi_sar_subband_low = RTW89_ACPI_SAR_6GHZ_ ## subband_l, \
+ .acpi_sar_subband_high = RTW89_ACPI_SAR_6GHZ_ ## subband_h, \
.ant_gain_subband_low = RTW89_ANT_GAIN_6GHZ_ ## subband_l, \
.ant_gain_subband_high = RTW89_ANT_GAIN_6GHZ_ ## subband_h, \
}
@@ -639,9 +658,17 @@ out:
static u8 rtw89_core_tx_get_mac_id(struct rtw89_dev *rtwdev,
struct rtw89_core_tx_request *tx_req)
{
+ struct rtw89_tx_desc_info *desc_info = &tx_req->desc_info;
struct rtw89_vif_link *rtwvif_link = tx_req->rtwvif_link;
struct rtw89_sta_link *rtwsta_link = tx_req->rtwsta_link;
+ if (desc_info->mlo && !desc_info->sw_mld) {
+ if (rtwsta_link)
+ return rtw89_sta_get_main_macid(rtwsta_link->rtwsta);
+ else
+ return rtw89_vif_get_main_macid(rtwvif_link->rtwvif);
+ }
+
if (!rtwsta_link)
return rtwvif_link->mac_id;
@@ -671,7 +698,7 @@ rtw89_core_tx_update_mgmt_info(struct rtw89_dev *rtwdev,
struct sk_buff *skb = tx_req->skb;
u8 qsel, ch_dma;
- qsel = desc_info->hiq ? RTW89_TX_QSEL_B0_HI : RTW89_TX_QSEL_B0_MGMT;
+ qsel = rtw89_core_get_qsel_mgmt(rtwdev, tx_req);
ch_dma = rtw89_core_get_ch_dma(rtwdev, qsel);
desc_info->qsel = qsel;
@@ -1104,39 +1131,23 @@ int rtw89_h2c_tx(struct rtw89_dev *rtwdev,
return 0;
}
-int rtw89_core_tx_write(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta, struct sk_buff *skb, int *qsel)
+static int rtw89_core_tx_write_link(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link,
+ struct rtw89_sta_link *rtwsta_link,
+ struct sk_buff *skb, int *qsel, bool sw_mld)
{
- struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta);
- struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
- struct rtw89_core_tx_request tx_req = {0};
- struct rtw89_sta_link *rtwsta_link = NULL;
- struct rtw89_vif_link *rtwvif_link;
+ struct ieee80211_sta *sta = rtwsta_link_to_sta_safe(rtwsta_link);
+ struct ieee80211_vif *vif = rtwvif_link_to_vif(rtwvif_link);
+ struct rtw89_vif *rtwvif = rtwvif_link->rtwvif;
+ struct rtw89_core_tx_request tx_req = {};
int ret;
- /* By default, driver writes tx via the link on HW-0. And then,
- * according to links' status, HW can change tx to another link.
- */
-
- if (rtwsta) {
- rtwsta_link = rtw89_sta_get_link_inst(rtwsta, 0);
- if (unlikely(!rtwsta_link)) {
- rtw89_err(rtwdev, "tx: find no sta link on HW-0\n");
- return -ENOLINK;
- }
- }
-
- rtwvif_link = rtw89_vif_get_link_inst(rtwvif, 0);
- if (unlikely(!rtwvif_link)) {
- rtw89_err(rtwdev, "tx: find no vif link on HW-0\n");
- return -ENOLINK;
- }
-
tx_req.skb = skb;
tx_req.vif = vif;
tx_req.sta = sta;
tx_req.rtwvif_link = rtwvif_link;
tx_req.rtwsta_link = rtwsta_link;
+ tx_req.desc_info.sw_mld = sw_mld;
rtw89_traffic_stats_accu(rtwdev, &rtwdev->stats, skb, true);
rtw89_traffic_stats_accu(rtwdev, &rtwvif->stats, skb, true);
@@ -1155,6 +1166,33 @@ int rtw89_core_tx_write(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
return 0;
}
+int rtw89_core_tx_write(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, struct sk_buff *skb, int *qsel)
+{
+ struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta);
+ struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
+ struct rtw89_sta_link *rtwsta_link = NULL;
+ struct rtw89_vif_link *rtwvif_link;
+
+ if (rtwsta) {
+ rtwsta_link = rtw89_get_designated_link(rtwsta);
+ if (unlikely(!rtwsta_link)) {
+ rtw89_err(rtwdev, "tx: find no sta designated link\n");
+ return -ENOLINK;
+ }
+
+ rtwvif_link = rtwsta_link->rtwvif_link;
+ } else {
+ rtwvif_link = rtw89_get_designated_link(rtwvif);
+ if (unlikely(!rtwvif_link)) {
+ rtw89_err(rtwdev, "tx: find no vif designated link\n");
+ return -ENOLINK;
+ }
+ }
+
+ return rtw89_core_tx_write_link(rtwdev, rtwvif_link, rtwsta_link, skb, qsel, false);
+}
+
static __le32 rtw89_build_txwd_body0(struct rtw89_tx_desc_info *desc_info)
{
u32 dword = FIELD_PREP(RTW89_TXWD_BODY0_WP_OFFSET, desc_info->wp_offset) |
@@ -1382,7 +1420,9 @@ static __le32 rtw89_build_txwd_body2_v2(struct rtw89_tx_desc_info *desc_info)
static __le32 rtw89_build_txwd_body3_v2(struct rtw89_tx_desc_info *desc_info)
{
- u32 dword = FIELD_PREP(BE_TXD_BODY3_WIFI_SEQ, desc_info->seq);
+ u32 dword = FIELD_PREP(BE_TXD_BODY3_WIFI_SEQ, desc_info->seq) |
+ FIELD_PREP(BE_TXD_BODY3_MLO_FLAG, desc_info->mlo) |
+ FIELD_PREP(BE_TXD_BODY3_IS_MLD_SW_EN, desc_info->sw_mld);
return cpu_to_le32(dword);
}
@@ -1635,10 +1675,7 @@ static void rtw89_core_rx_process_phy_ppdu_iter(void *data,
u8 evm_pos = 0;
int i;
- /* FIXME: For single link, taking link on HW-0 here is okay. But, when
- * enabling multiple active links, we should determine the right link.
- */
- rtwsta_link = rtw89_sta_get_link_inst(rtwsta, 0);
+ rtwsta_link = rtw89_sta_get_link_inst(rtwsta, phy_ppdu->phy_idx);
if (unlikely(!rtwsta_link))
return;
@@ -2058,10 +2095,21 @@ static void rtw89_stats_trigger_frame(struct rtw89_dev *rtwdev,
break;
if (aid == vif->cfg.aid) {
- enum nl80211_he_ru_alloc rua = rtw89_he_rua_to_ru_alloc(tf_rua >> 1);
+ enum nl80211_he_ru_alloc rua;
rtwvif->stats.rx_tf_acc++;
rtwdev->stats.rx_tf_acc++;
+
+ /* The following only required for HE trigger frame, but we
+ * cannot use UL HE-SIG-A2 reserved subfield to identify it
+ * since some 11ax APs will fill it with all 0s, which will
+ * be misunderstood as EHT trigger frame.
+ */
+ if (bss_conf->eht_support)
+ break;
+
+ rua = rtw89_he_rua_to_ru_alloc(tf_rua >> 1);
+
if (tf_bw == IEEE80211_TRIGGER_ULBW_160_80P80MHZ &&
rua <= NL80211_RATE_INFO_HE_RU_ALLOC_106)
rtwvif_link->pwr_diff_en = true;
@@ -2152,8 +2200,10 @@ static void rtw89_vif_rx_stats_iter(void *data, u8 *mac,
struct rtw89_pkt_stat *pkt_stat = &rtwdev->phystat.cur_pkt_stat;
struct rtw89_rx_desc_info *desc_info = iter_data->desc_info;
struct sk_buff *skb = iter_data->skb;
+ struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct rtw89_rx_phy_ppdu *phy_ppdu = iter_data->phy_ppdu;
+ bool is_mld = ieee80211_vif_is_mld(vif);
struct ieee80211_bss_conf *bss_conf;
struct rtw89_vif_link *rtwvif_link;
const u8 *bssid = iter_data->bssid;
@@ -2165,10 +2215,7 @@ static void rtw89_vif_rx_stats_iter(void *data, u8 *mac,
rcu_read_lock();
- /* FIXME: For single link, taking link on HW-0 here is okay. But, when
- * enabling multiple active links, we should determine the right link.
- */
- rtwvif_link = rtw89_vif_get_link_inst(rtwvif, 0);
+ rtwvif_link = rtw89_vif_get_link_inst(rtwvif, desc_info->bb_sel);
if (unlikely(!rtwvif_link))
goto out;
@@ -2184,6 +2231,11 @@ static void rtw89_vif_rx_stats_iter(void *data, u8 *mac,
if (!ether_addr_equal(bss_conf->bssid, bssid))
goto out;
+ if (is_mld) {
+ rx_status->link_valid = true;
+ rx_status->link_id = rtwvif_link->link_id;
+ }
+
if (ieee80211_is_beacon(hdr->frame_control)) {
if (vif->type == NL80211_IFTYPE_STATION &&
!test_bit(RTW89_FLAG_WOWLAN, rtwdev->flags)) {
@@ -2482,7 +2534,8 @@ static void rtw89_core_rx_process_ppdu_sts(struct rtw89_dev *rtwdev,
.len = skb->len,
.to_self = desc_info->addr1_match,
.rate = desc_info->data_rate,
- .mac_id = desc_info->mac_id};
+ .mac_id = desc_info->mac_id,
+ .phy_idx = desc_info->bb_sel};
int ret;
if (desc_info->mac_info_valid) {
@@ -2593,6 +2646,7 @@ void rtw89_core_query_rxdesc_v2(struct rtw89_dev *rtwdev,
desc_info->shift = le32_get_bits(rxd_s->dword0, BE_RXD_SHIFT_MASK);
desc_info->long_rxdesc = le32_get_bits(rxd_s->dword0, BE_RXD_LONG_RXD);
desc_info->pkt_type = le32_get_bits(rxd_s->dword0, BE_RXD_RPKT_TYPE_MASK);
+ desc_info->bb_sel = le32_get_bits(rxd_s->dword0, BE_RXD_BB_SEL);
if (desc_info->pkt_type == RTW89_CORE_RX_TYPE_PPDU_STAT)
desc_info->mac_info_valid = true;
@@ -2665,10 +2719,7 @@ void rtw89_core_stats_sta_rx_status_iter(void *data, struct ieee80211_sta *sta)
struct rtw89_sta_link *rtwsta_link;
u8 mac_id = iter_data->mac_id;
- /* FIXME: For single link, taking link on HW-0 here is okay. But, when
- * enabling multiple active links, we should determine the right link.
- */
- rtwsta_link = rtw89_sta_get_link_inst(rtwsta, 0);
+ rtwsta_link = rtw89_sta_get_link_inst(rtwsta, desc_info->bb_sel);
if (unlikely(!rtwsta_link))
return;
@@ -3117,9 +3168,9 @@ static bool rtw89_core_txq_agg_wait(struct rtw89_dev *rtwdev,
if (!rtwsta)
return false;
- rtwsta_link = rtw89_sta_get_link_inst(rtwsta, 0);
+ rtwsta_link = rtw89_get_designated_link(rtwsta);
if (unlikely(!rtwsta_link)) {
- rtw89_err(rtwdev, "agg wait: find no link on HW-0\n");
+ rtw89_err(rtwdev, "agg wait: find no designated link\n");
return false;
}
@@ -3284,8 +3335,10 @@ static int rtw89_core_send_nullfunc(struct rtw89_dev *rtwdev,
{
struct ieee80211_vif *vif = rtwvif_link_to_vif(rtwvif_link);
int link_id = ieee80211_vif_is_mld(vif) ? rtwvif_link->link_id : -1;
+ struct rtw89_sta_link *rtwsta_link;
struct ieee80211_sta *sta;
struct ieee80211_hdr *hdr;
+ struct rtw89_sta *rtwsta;
struct sk_buff *skb;
int ret, qsel;
@@ -3298,6 +3351,7 @@ static int rtw89_core_send_nullfunc(struct rtw89_dev *rtwdev,
ret = -EINVAL;
goto out;
}
+ rtwsta = sta_to_rtwsta(sta);
skb = ieee80211_nullfunc_get(rtwdev->hw, vif, link_id, qos);
if (!skb) {
@@ -3309,7 +3363,13 @@ static int rtw89_core_send_nullfunc(struct rtw89_dev *rtwdev,
if (ps)
hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);
- ret = rtw89_core_tx_write(rtwdev, vif, sta, skb, &qsel);
+ rtwsta_link = rtwsta->links[rtwvif_link->link_id];
+ if (unlikely(!rtwsta_link)) {
+ ret = -ENOLINK;
+ goto out;
+ }
+
+ ret = rtw89_core_tx_write_link(rtwdev, rtwvif_link, rtwsta_link, skb, &qsel, true);
if (ret) {
rtw89_warn(rtwdev, "nullfunc transmit failed: %d\n", ret);
dev_kfree_skb_any(skb);
@@ -3329,6 +3389,9 @@ out:
void rtw89_roc_start(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
{
const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
+ struct rtw89_chanctx_pause_parm pause_parm = {
+ .rsn = RTW89_CHANCTX_PAUSE_REASON_ROC,
+ };
struct ieee80211_hw *hw = rtwdev->hw;
struct rtw89_roc *roc = &rtwvif->roc;
struct rtw89_vif_link *rtwvif_link;
@@ -3342,14 +3405,16 @@ void rtw89_roc_start(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
rtw89_leave_ips_by_hwflags(rtwdev);
rtw89_leave_lps(rtwdev);
- rtwvif_link = rtw89_vif_get_link_inst(rtwvif, RTW89_ROC_BY_LINK_INDEX);
+ rtwvif_link = rtw89_get_designated_link(rtwvif);
if (unlikely(!rtwvif_link)) {
- rtw89_err(rtwdev, "roc start: find no link on HW-%u\n",
- RTW89_ROC_BY_LINK_INDEX);
+ rtw89_err(rtwdev, "roc start: find no designated link\n");
return;
}
- rtw89_chanctx_pause(rtwdev, RTW89_CHANCTX_PAUSE_REASON_ROC);
+ roc->link_id = rtwvif_link->link_id;
+
+ pause_parm.trigger = rtwvif_link;
+ rtw89_chanctx_pause(rtwdev, &pause_parm);
ret = rtw89_core_send_nullfunc(rtwdev, rtwvif_link, true, true);
if (ret)
@@ -3369,7 +3434,7 @@ void rtw89_roc_start(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
}
cfg80211_chandef_create(&roc_chan, &roc->chan, NL80211_CHAN_NO_HT);
- rtw89_config_roc_chandef(rtwdev, rtwvif_link->chanctx_idx, &roc_chan);
+ rtw89_config_roc_chandef(rtwdev, rtwvif_link, &roc_chan);
rtw89_set_channel(rtwdev);
reg = rtw89_mac_reg_by_idx(rtwdev, mac->rx_fltr, rtwvif_link->mac_idx);
@@ -3398,10 +3463,10 @@ void rtw89_roc_end(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
rtw89_leave_ips_by_hwflags(rtwdev);
rtw89_leave_lps(rtwdev);
- rtwvif_link = rtw89_vif_get_link_inst(rtwvif, RTW89_ROC_BY_LINK_INDEX);
+ rtwvif_link = rtwvif->links[roc->link_id];
if (unlikely(!rtwvif_link)) {
- rtw89_err(rtwdev, "roc end: find no link on HW-%u\n",
- RTW89_ROC_BY_LINK_INDEX);
+ rtw89_err(rtwdev, "roc end: find no link (link id %u)\n",
+ roc->link_id);
return;
}
@@ -3409,7 +3474,7 @@ void rtw89_roc_end(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
rtw89_write32_mask(rtwdev, reg, B_AX_RX_FLTR_CFG_MASK, rtwdev->hal.rx_fltr);
roc->state = RTW89_ROC_IDLE;
- rtw89_config_roc_chandef(rtwdev, rtwvif_link->chanctx_idx, NULL);
+ rtw89_config_roc_chandef(rtwdev, rtwvif_link, NULL);
rtw89_chanctx_proceed(rtwdev, NULL);
ret = rtw89_core_send_nullfunc(rtwdev, rtwvif_link, true, false);
if (ret)
@@ -3577,6 +3642,98 @@ void rtw89_traffic_stats_init(struct rtw89_dev *rtwdev,
ewma_tp_init(&stats->rx_ewma_tp);
}
+#define RTW89_MLSR_GOTO_2GHZ_THRESHOLD -53
+#define RTW89_MLSR_EXIT_2GHZ_THRESHOLD -38
+static void rtw89_core_mlsr_link_decision(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif)
+{
+ unsigned int sel_link_id = IEEE80211_MLD_MAX_NUM_LINKS;
+ struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
+ struct rtw89_vif_link *rtwvif_link;
+ const struct rtw89_chan *chan;
+ unsigned long usable_links;
+ unsigned int link_id;
+ u8 decided_bands;
+ u8 rssi;
+
+ rssi = ewma_rssi_read(&rtwdev->phystat.bcn_rssi);
+ if (unlikely(!rssi))
+ return;
+
+ if (RTW89_RSSI_RAW_TO_DBM(rssi) >= RTW89_MLSR_EXIT_2GHZ_THRESHOLD)
+ decided_bands = BIT(RTW89_BAND_5G) | BIT(RTW89_BAND_6G);
+ else if (RTW89_RSSI_RAW_TO_DBM(rssi) <= RTW89_MLSR_GOTO_2GHZ_THRESHOLD)
+ decided_bands = BIT(RTW89_BAND_2G);
+ else
+ return;
+
+ usable_links = ieee80211_vif_usable_links(vif);
+
+ rtwvif_link = rtw89_get_designated_link(rtwvif);
+ if (unlikely(!rtwvif_link))
+ goto select;
+
+ chan = rtw89_chan_get(rtwdev, rtwvif_link->chanctx_idx);
+ if (decided_bands & BIT(chan->band_type))
+ return;
+
+ usable_links &= ~BIT(rtwvif_link->link_id);
+
+select:
+ rcu_read_lock();
+
+ for_each_set_bit(link_id, &usable_links, IEEE80211_MLD_MAX_NUM_LINKS) {
+ struct ieee80211_bss_conf *link_conf;
+ struct ieee80211_channel *channel;
+ enum rtw89_band band;
+
+ link_conf = rcu_dereference(vif->link_conf[link_id]);
+ if (unlikely(!link_conf))
+ continue;
+
+ channel = link_conf->chanreq.oper.chan;
+ if (unlikely(!channel))
+ continue;
+
+ band = rtw89_nl80211_to_hw_band(channel->band);
+ if (decided_bands & BIT(band)) {
+ sel_link_id = link_id;
+ break;
+ }
+ }
+
+ rcu_read_unlock();
+
+ if (sel_link_id == IEEE80211_MLD_MAX_NUM_LINKS)
+ return;
+
+ rtw89_core_mlsr_switch(rtwdev, rtwvif, sel_link_id);
+}
+
+static void rtw89_core_mlo_track(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_hal *hal = &rtwdev->hal;
+ struct ieee80211_vif *vif;
+ struct rtw89_vif *rtwvif;
+
+ if (hal->disabled_dm_bitmap & BIT(RTW89_DM_MLO))
+ return;
+
+ rtw89_for_each_rtwvif(rtwdev, rtwvif) {
+ vif = rtwvif_to_vif(rtwvif);
+ if (!vif->cfg.assoc || !ieee80211_vif_is_mld(vif))
+ continue;
+
+ switch (rtwvif->mlo_mode) {
+ case RTW89_MLO_MODE_MLSR:
+ rtw89_core_mlsr_link_decision(rtwdev, rtwvif);
+ break;
+ default:
+ break;
+ }
+ }
+}
+
static void rtw89_track_work(struct wiphy *wiphy, struct wiphy_work *work)
{
struct rtw89_dev *rtwdev = container_of(work, struct rtw89_dev,
@@ -3615,9 +3772,10 @@ static void rtw89_track_work(struct wiphy *wiphy, struct wiphy_work *work)
rtw89_phy_antdiv_track(rtwdev);
rtw89_phy_ul_tb_ctrl_track(rtwdev);
rtw89_phy_edcca_track(rtwdev);
- rtw89_tas_track(rtwdev);
+ rtw89_sar_track(rtwdev);
rtw89_chanctx_track(rtwdev);
rtw89_core_rfkill_poll(rtwdev, false);
+ rtw89_core_mlo_track(rtwdev);
if (rtwdev->lps_enabled && !rtwdev->btc.lps)
rtw89_enter_lps_track(rtwdev);
@@ -3846,6 +4004,9 @@ int rtw89_core_sta_link_disassoc(struct rtw89_dev *rtwdev,
if (vif->type == NL80211_IFTYPE_STATION)
rtw89_fw_h2c_set_bcn_fltr_cfg(rtwdev, rtwvif_link, false);
+ if (rtwvif_link->wifi_role == RTW89_WIFI_ROLE_P2P_CLIENT)
+ rtw89_p2p_noa_once_deinit(rtwvif_link);
+
return 0;
}
@@ -4361,17 +4522,18 @@ static void rtw89_init_eht_cap(struct rtw89_dev *rtwdev,
#define RTW89_SBAND_IFTYPES_NR 2
-static void rtw89_init_he_eht_cap(struct rtw89_dev *rtwdev,
- enum nl80211_band band,
- struct ieee80211_supported_band *sband)
+static int rtw89_init_he_eht_cap(struct rtw89_dev *rtwdev,
+ enum nl80211_band band,
+ struct ieee80211_supported_band *sband)
{
struct ieee80211_sband_iftype_data *iftype_data;
enum nl80211_iftype iftype;
int idx = 0;
- iftype_data = kcalloc(RTW89_SBAND_IFTYPES_NR, sizeof(*iftype_data), GFP_KERNEL);
+ iftype_data = devm_kcalloc(rtwdev->dev, RTW89_SBAND_IFTYPES_NR,
+ sizeof(*iftype_data), GFP_KERNEL);
if (!iftype_data)
- return;
+ return -ENOMEM;
for (iftype = 0; iftype < NUM_NL80211_IFTYPES; iftype++) {
switch (iftype) {
@@ -4396,77 +4558,75 @@ static void rtw89_init_he_eht_cap(struct rtw89_dev *rtwdev,
}
_ieee80211_set_sband_iftype_data(sband, iftype_data, idx);
+ return 0;
+}
+
+static struct ieee80211_supported_band *
+rtw89_core_sband_dup(struct rtw89_dev *rtwdev,
+ const struct ieee80211_supported_band *sband)
+{
+ struct ieee80211_supported_band *dup;
+
+ dup = devm_kmemdup(rtwdev->dev, sband, sizeof(*sband), GFP_KERNEL);
+ if (!dup)
+ return NULL;
+
+ dup->channels = devm_kmemdup(rtwdev->dev, sband->channels,
+ sizeof(*sband->channels) * sband->n_channels,
+ GFP_KERNEL);
+ if (!dup->channels)
+ return NULL;
+
+ dup->bitrates = devm_kmemdup(rtwdev->dev, sband->bitrates,
+ sizeof(*sband->bitrates) * sband->n_bitrates,
+ GFP_KERNEL);
+ if (!dup->bitrates)
+ return NULL;
+
+ return dup;
}
static int rtw89_core_set_supported_band(struct rtw89_dev *rtwdev)
{
struct ieee80211_hw *hw = rtwdev->hw;
- struct ieee80211_supported_band *sband_2ghz = NULL, *sband_5ghz = NULL;
- struct ieee80211_supported_band *sband_6ghz = NULL;
- u32 size = sizeof(struct ieee80211_supported_band);
+ struct ieee80211_supported_band *sband;
u8 support_bands = rtwdev->chip->support_bands;
+ int ret;
if (support_bands & BIT(NL80211_BAND_2GHZ)) {
- sband_2ghz = kmemdup(&rtw89_sband_2ghz, size, GFP_KERNEL);
- if (!sband_2ghz)
- goto err;
- rtw89_init_ht_cap(rtwdev, &sband_2ghz->ht_cap);
- rtw89_init_he_eht_cap(rtwdev, NL80211_BAND_2GHZ, sband_2ghz);
- hw->wiphy->bands[NL80211_BAND_2GHZ] = sband_2ghz;
+ sband = rtw89_core_sband_dup(rtwdev, &rtw89_sband_2ghz);
+ if (!sband)
+ return -ENOMEM;
+ rtw89_init_ht_cap(rtwdev, &sband->ht_cap);
+ ret = rtw89_init_he_eht_cap(rtwdev, NL80211_BAND_2GHZ, sband);
+ if (ret)
+ return ret;
+ hw->wiphy->bands[NL80211_BAND_2GHZ] = sband;
}
if (support_bands & BIT(NL80211_BAND_5GHZ)) {
- sband_5ghz = kmemdup(&rtw89_sband_5ghz, size, GFP_KERNEL);
- if (!sband_5ghz)
- goto err;
- rtw89_init_ht_cap(rtwdev, &sband_5ghz->ht_cap);
- rtw89_init_vht_cap(rtwdev, &sband_5ghz->vht_cap);
- rtw89_init_he_eht_cap(rtwdev, NL80211_BAND_5GHZ, sband_5ghz);
- hw->wiphy->bands[NL80211_BAND_5GHZ] = sband_5ghz;
+ sband = rtw89_core_sband_dup(rtwdev, &rtw89_sband_5ghz);
+ if (!sband)
+ return -ENOMEM;
+ rtw89_init_ht_cap(rtwdev, &sband->ht_cap);
+ rtw89_init_vht_cap(rtwdev, &sband->vht_cap);
+ ret = rtw89_init_he_eht_cap(rtwdev, NL80211_BAND_5GHZ, sband);
+ if (ret)
+ return ret;
+ hw->wiphy->bands[NL80211_BAND_5GHZ] = sband;
}
if (support_bands & BIT(NL80211_BAND_6GHZ)) {
- sband_6ghz = kmemdup(&rtw89_sband_6ghz, size, GFP_KERNEL);
- if (!sband_6ghz)
- goto err;
- rtw89_init_he_eht_cap(rtwdev, NL80211_BAND_6GHZ, sband_6ghz);
- hw->wiphy->bands[NL80211_BAND_6GHZ] = sband_6ghz;
+ sband = rtw89_core_sband_dup(rtwdev, &rtw89_sband_6ghz);
+ if (!sband)
+ return -ENOMEM;
+ ret = rtw89_init_he_eht_cap(rtwdev, NL80211_BAND_6GHZ, sband);
+ if (ret)
+ return ret;
+ hw->wiphy->bands[NL80211_BAND_6GHZ] = sband;
}
return 0;
-
-err:
- hw->wiphy->bands[NL80211_BAND_2GHZ] = NULL;
- hw->wiphy->bands[NL80211_BAND_5GHZ] = NULL;
- hw->wiphy->bands[NL80211_BAND_6GHZ] = NULL;
- if (sband_2ghz)
- kfree((__force void *)sband_2ghz->iftype_data);
- if (sband_5ghz)
- kfree((__force void *)sband_5ghz->iftype_data);
- if (sband_6ghz)
- kfree((__force void *)sband_6ghz->iftype_data);
- kfree(sband_2ghz);
- kfree(sband_5ghz);
- kfree(sband_6ghz);
- return -ENOMEM;
-}
-
-static void rtw89_core_clr_supported_band(struct rtw89_dev *rtwdev)
-{
- struct ieee80211_hw *hw = rtwdev->hw;
-
- if (hw->wiphy->bands[NL80211_BAND_2GHZ])
- kfree((__force void *)hw->wiphy->bands[NL80211_BAND_2GHZ]->iftype_data);
- if (hw->wiphy->bands[NL80211_BAND_5GHZ])
- kfree((__force void *)hw->wiphy->bands[NL80211_BAND_5GHZ]->iftype_data);
- if (hw->wiphy->bands[NL80211_BAND_6GHZ])
- kfree((__force void *)hw->wiphy->bands[NL80211_BAND_6GHZ]->iftype_data);
- kfree(hw->wiphy->bands[NL80211_BAND_2GHZ]);
- kfree(hw->wiphy->bands[NL80211_BAND_5GHZ]);
- kfree(hw->wiphy->bands[NL80211_BAND_6GHZ]);
- hw->wiphy->bands[NL80211_BAND_2GHZ] = NULL;
- hw->wiphy->bands[NL80211_BAND_5GHZ] = NULL;
- hw->wiphy->bands[NL80211_BAND_6GHZ] = NULL;
}
static void rtw89_core_ppdu_sts_init(struct rtw89_dev *rtwdev)
@@ -4774,6 +4934,7 @@ struct rtw89_vif_link *rtw89_vif_set_link(struct rtw89_vif *rtwvif,
set_bit(index, rtwvif->links_inst_map);
rtwvif->links[link_id] = rtwvif_link;
+ list_add_tail(&rtwvif_link->dlink_schd, &rtwvif->dlink_pool);
return rtwvif_link;
err:
@@ -4794,6 +4955,7 @@ void rtw89_vif_unset_link(struct rtw89_vif *rtwvif, unsigned int link_id)
index = rtw89_vif_link_inst_get_index(link);
clear_bit(index, rtwvif->links_inst_map);
*container = NULL;
+ list_del(&link->dlink_schd);
}
struct rtw89_sta_link *rtw89_sta_set_link(struct rtw89_sta *rtwsta,
@@ -4824,6 +4986,7 @@ struct rtw89_sta_link *rtw89_sta_set_link(struct rtw89_sta *rtwsta,
set_bit(index, rtwsta->links_inst_map);
rtwsta->links[link_id] = rtwsta_link;
+ list_add_tail(&rtwsta_link->dlink_schd, &rtwsta->dlink_pool);
return rtwsta_link;
err:
@@ -4844,6 +5007,7 @@ void rtw89_sta_unset_link(struct rtw89_sta *rtwsta, unsigned int link_id)
index = rtw89_sta_link_inst_get_index(link);
clear_bit(index, rtwsta->links_inst_map);
*container = NULL;
+ list_del(&link->dlink_schd);
}
int rtw89_core_init(struct rtw89_dev *rtwdev)
@@ -4860,6 +5024,7 @@ int rtw89_core_init(struct rtw89_dev *rtwdev)
continue;
INIT_LIST_HEAD(&rtwdev->scan_info.pkt_list[band]);
}
+ INIT_LIST_HEAD(&rtwdev->scan_info.chan_list);
INIT_WORK(&rtwdev->ba_work, rtw89_core_ba_work);
INIT_WORK(&rtwdev->txq_work, rtw89_core_txq_work);
INIT_DELAYED_WORK(&rtwdev->txq_reinvoke_work, rtw89_core_txq_reinvoke_work);
@@ -4880,6 +5045,7 @@ int rtw89_core_init(struct rtw89_dev *rtwdev)
rtwdev->total_sta_assoc = 0;
rtw89_init_wait(&rtwdev->mcc.wait);
+ rtw89_init_wait(&rtwdev->mlo.wait);
rtw89_init_wait(&rtwdev->mac.fw_ofld_wait);
rtw89_init_wait(&rtwdev->wow.wait);
rtw89_init_wait(&rtwdev->mac.ps_wait);
@@ -4901,7 +5067,7 @@ int rtw89_core_init(struct rtw89_dev *rtwdev)
if (rtwdev->chip->chip_gen == RTW89_CHIP_BE) {
rtwdev->dbcc_en = true;
rtwdev->mac.qta_mode = RTW89_QTA_DBCC;
- rtwdev->mlo_dbcc_mode = MLO_2_PLUS_0_1RF;
+ rtwdev->mlo_dbcc_mode = MLO_1_PLUS_1_1RF;
}
rtwdev->bbs[RTW89_PHY_0].phy_idx = RTW89_PHY_0;
@@ -4919,7 +5085,7 @@ int rtw89_core_init(struct rtw89_dev *rtwdev)
rtw89_ser_init(rtwdev);
rtw89_entity_init(rtwdev);
- rtw89_tas_init(rtwdev);
+ rtw89_sar_init(rtwdev);
rtw89_phy_ant_gain_init(rtwdev);
return 0;
@@ -4945,9 +5111,6 @@ void rtw89_core_scan_start(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwv
struct rtw89_bb_ctx *bb = rtw89_get_bb_ctx(rtwdev, rtwvif_link->phy_idx);
rtwdev->scanning = true;
- rtw89_leave_lps(rtwdev);
- if (hw_scan)
- rtw89_leave_ips_by_hwflags(rtwdev);
ether_addr_copy(rtwvif_link->mac_addr, mac_addr);
rtw89_btc_ntfy_scan_start(rtwdev, rtwvif_link->phy_idx, chan->band_type);
@@ -5062,6 +5225,76 @@ out:
rtw89_load_txpwr_table(rtwdev, rtwdev->rfe_parms->byr_tbl);
}
+int rtw89_core_mlsr_switch(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
+ unsigned int link_id)
+{
+ struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
+ u16 usable_links = ieee80211_vif_usable_links(vif);
+ u16 active_links = vif->active_links;
+ struct rtw89_vif_link *target, *cur;
+ int ret;
+
+ lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
+ if (unlikely(!ieee80211_vif_is_mld(vif)))
+ return -EOPNOTSUPP;
+
+ if (unlikely(!(usable_links & BIT(link_id)))) {
+ rtw89_warn(rtwdev, "%s: link id %u is not usable\n", __func__,
+ link_id);
+ return -ENOLINK;
+ }
+
+ if (active_links == BIT(link_id))
+ return 0;
+
+ rtw89_debug(rtwdev, RTW89_DBG_STATE, "%s: switch to link id %u MLSR\n",
+ __func__, link_id);
+
+ rtw89_leave_lps(rtwdev);
+
+ ieee80211_stop_queues(rtwdev->hw);
+ flush_work(&rtwdev->txq_work);
+
+ cur = rtw89_get_designated_link(rtwvif);
+
+ ret = ieee80211_set_active_links(vif, active_links | BIT(link_id));
+ if (ret) {
+ rtw89_err(rtwdev, "%s: failed to activate link id %u\n",
+ __func__, link_id);
+ goto wake_queue;
+ }
+
+ target = rtwvif->links[link_id];
+ if (unlikely(!target)) {
+ rtw89_err(rtwdev, "%s: failed to confirm link id %u\n",
+ __func__, link_id);
+
+ ieee80211_set_active_links(vif, active_links);
+ ret = -EFAULT;
+ goto wake_queue;
+ }
+
+ if (likely(cur))
+ rtw89_fw_h2c_mlo_link_cfg(rtwdev, cur, false);
+
+ rtw89_fw_h2c_mlo_link_cfg(rtwdev, target, true);
+
+ ret = ieee80211_set_active_links(vif, BIT(link_id));
+ if (ret)
+ rtw89_err(rtwdev, "%s: failed to inactivate links 0x%x\n",
+ __func__, active_links);
+
+ rtw89_chip_rfk_channel(rtwdev, target);
+
+ rtwvif->mlo_mode = RTW89_MLO_MODE_MLSR;
+
+wake_queue:
+ ieee80211_wake_queues(rtwdev->hw);
+
+ return ret;
+}
+
static int rtw89_chip_efuse_info_setup(struct rtw89_dev *rtwdev)
{
const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
@@ -5305,8 +5538,11 @@ static int rtw89_core_register_hw(struct rtw89_dev *rtwdev)
if (chip->chip_gen == RTW89_CHIP_BE)
hw->wiphy->flags |= WIPHY_FLAG_DISABLE_WEXT;
- if (rtwdev->support_mlo)
+ if (rtwdev->support_mlo) {
hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_MLO;
+ hw->wiphy->iftype_ext_capab = rtw89_iftypes_ext_capa;
+ hw->wiphy->num_iftype_ext_capab = ARRAY_SIZE(rtw89_iftypes_ext_capa);
+ }
hw->wiphy->features |= NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
@@ -5337,7 +5573,7 @@ static int rtw89_core_register_hw(struct rtw89_dev *rtwdev)
ret = rtw89_regd_setup(rtwdev);
if (ret) {
rtw89_err(rtwdev, "failed to set up regd\n");
- goto err_free_supported_band;
+ return ret;
}
hw->wiphy->sar_capa = &rtw89_sar_capa;
@@ -5345,7 +5581,7 @@ static int rtw89_core_register_hw(struct rtw89_dev *rtwdev)
ret = ieee80211_register_hw(hw);
if (ret) {
rtw89_err(rtwdev, "failed to register hw\n");
- goto err_free_supported_band;
+ return ret;
}
ret = rtw89_regd_init_hint(rtwdev);
@@ -5360,8 +5596,6 @@ static int rtw89_core_register_hw(struct rtw89_dev *rtwdev)
err_unregister_hw:
ieee80211_unregister_hw(hw);
-err_free_supported_band:
- rtw89_core_clr_supported_band(rtwdev);
return ret;
}
@@ -5372,7 +5606,6 @@ static void rtw89_core_unregister_hw(struct rtw89_dev *rtwdev)
rtw89_rfkill_polling_deinit(rtwdev);
ieee80211_unregister_hw(hw);
- rtw89_core_clr_supported_band(rtwdev);
}
int rtw89_core_register(struct rtw89_dev *rtwdev)
@@ -5440,13 +5673,13 @@ struct rtw89_dev *rtw89_alloc_ieee80211_hw(struct device *device,
if (!hw)
goto err;
- /* TODO: When driver MLO arch. is done, determine whether to support MLO
- * according to the following conditions.
- * 1. run with chanctx_ops
- * 2. chip->support_link_num != 0
- * 3. FW feature supports AP_LINK_PS
+ /* Currently, our AP_LINK_PS handling only works for non-MLD softap
+ * or MLD-single-link softap. If RTW89_MLD_NON_STA_LINK_NUM enlarges,
+ * please tweak entire AP_LINKS_PS handling before supporting MLO.
*/
- support_mlo = false;
+ support_mlo = !no_chanctx && chip->support_link_num &&
+ RTW89_CHK_FW_FEATURE(NOTIFY_AP_INFO, &early_fw) &&
+ RTW89_MLD_NON_STA_LINK_NUM == 1;
hw->wiphy->iface_combinations = rtw89_iface_combs;
diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index 4be05d6cad18..1c8f3b9b7c4c 100644
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -798,6 +798,7 @@ struct rtw89_rx_phy_ppdu {
u8 rssi[RF_PATH_MAX];
u8 mac_id;
u8 chan_idx;
+ u8 phy_idx;
u8 ie;
u16 rate;
u8 rpl_avg;
@@ -1174,6 +1175,7 @@ struct rtw89_tx_desc_info {
bool ldpc;
bool upd_wlan_hdr;
bool mlo;
+ bool sw_mld;
};
struct rtw89_core_tx_request {
@@ -3379,6 +3381,7 @@ struct rtw89_sec_cam_entry {
struct rtw89_sta_link {
struct rtw89_sta *rtwsta;
+ struct list_head dlink_schd;
unsigned int link_id;
u8 mac_id;
@@ -3445,14 +3448,13 @@ enum rtw89_roc_state {
RTW89_ROC_MGMT,
};
-#define RTW89_ROC_BY_LINK_INDEX 0
-
struct rtw89_roc {
struct ieee80211_channel chan;
struct wiphy_delayed_work roc_work;
enum ieee80211_roc_type type;
enum rtw89_roc_state state;
int duration;
+ unsigned int link_id;
};
#define RTW89_P2P_MAX_NOA_NUM 2
@@ -3483,8 +3485,17 @@ struct rtw89_p2p_noa_setter {
u8 noa_index;
};
+struct rtw89_ps_noa_once_handler {
+ bool in_duration;
+ u64 tsf_begin;
+ u64 tsf_end;
+ struct wiphy_delayed_work set_work;
+ struct wiphy_delayed_work clr_work;
+};
+
struct rtw89_vif_link {
struct rtw89_vif *rtwvif;
+ struct list_head dlink_schd;
unsigned int link_id;
bool chanctx_assigned; /* only valid when running with chanctx_ops */
@@ -3507,6 +3518,7 @@ struct rtw89_vif_link {
u8 hit_rule;
u8 last_noa_nr;
u64 sync_bcn_tsf;
+ bool rand_tsf_done;
bool trigger;
bool lsig_txop;
u8 tgt_ind;
@@ -3527,6 +3539,7 @@ struct rtw89_vif_link {
struct rtw89_phy_rate_pattern rate_pattern;
struct list_head general_pkt_list;
struct rtw89_p2p_noa_setter p2p_noa;
+ struct rtw89_ps_noa_once_handler noa_once;
};
enum rtw89_lv1_rcvy_step {
@@ -3986,7 +3999,11 @@ struct rtw89_rfe_parms {
struct rtw89_txpwr_rule_2ghz rule_2ghz;
struct rtw89_txpwr_rule_5ghz rule_5ghz;
struct rtw89_txpwr_rule_6ghz rule_6ghz;
+ struct rtw89_txpwr_rule_2ghz rule_da_2ghz;
+ struct rtw89_txpwr_rule_5ghz rule_da_5ghz;
+ struct rtw89_txpwr_rule_6ghz rule_da_6ghz;
struct rtw89_tx_shape tx_shape;
+ bool has_da;
};
struct rtw89_rfe_parms_conf {
@@ -4081,9 +4098,15 @@ struct rtw89_rfe_data {
struct rtw89_txpwr_lmt_2ghz_data lmt_2ghz;
struct rtw89_txpwr_lmt_5ghz_data lmt_5ghz;
struct rtw89_txpwr_lmt_6ghz_data lmt_6ghz;
+ struct rtw89_txpwr_lmt_2ghz_data da_lmt_2ghz;
+ struct rtw89_txpwr_lmt_5ghz_data da_lmt_5ghz;
+ struct rtw89_txpwr_lmt_6ghz_data da_lmt_6ghz;
struct rtw89_txpwr_lmt_ru_2ghz_data lmt_ru_2ghz;
struct rtw89_txpwr_lmt_ru_5ghz_data lmt_ru_5ghz;
struct rtw89_txpwr_lmt_ru_6ghz_data lmt_ru_6ghz;
+ struct rtw89_txpwr_lmt_ru_2ghz_data da_lmt_ru_2ghz;
+ struct rtw89_txpwr_lmt_ru_5ghz_data da_lmt_ru_5ghz;
+ struct rtw89_txpwr_lmt_ru_6ghz_data da_lmt_ru_6ghz;
struct rtw89_tx_shape_lmt_data tx_shape_lmt;
struct rtw89_tx_shape_lmt_ru_data tx_shape_lmt_ru;
struct rtw89_rfe_parms rfe_parms;
@@ -4284,12 +4307,14 @@ struct rtw89_chip_info {
bool support_rnr;
bool support_ant_gain;
bool support_tas;
+ bool support_sar_by_ant;
bool ul_tb_waveform_ctrl;
bool ul_tb_pwr_diff;
bool rx_freq_frome_ie;
bool hw_sec_hdr;
bool hw_mgmt_tx_encrypt;
bool hw_tkip_crypto;
+ bool hw_mlo_bmc_crypto;
u8 rf_path_num;
u8 tx_nss;
u8 rx_nss;
@@ -4494,6 +4519,7 @@ enum rtw89_fw_feature {
RTW89_FW_FEATURE_LPS_CH_INFO,
RTW89_FW_FEATURE_NO_PHYCAP_P1,
RTW89_FW_FEATURE_NO_POWER_DIFFERENCE,
+ RTW89_FW_FEATURE_BEACON_LOSS_COUNT_V1,
};
struct rtw89_fw_suit {
@@ -4606,6 +4632,7 @@ struct rtw89_cam_info {
enum rtw89_sar_sources {
RTW89_SAR_SOURCE_NONE,
RTW89_SAR_SOURCE_COMMON,
+ RTW89_SAR_SOURCE_ACPI,
RTW89_SAR_SOURCE_NR,
};
@@ -4630,8 +4657,62 @@ struct rtw89_sar_cfg_common {
s32 cfg[RTW89_SAR_SUBBAND_NR];
};
+enum rtw89_acpi_sar_subband {
+ RTW89_ACPI_SAR_2GHZ_SUBBAND,
+ RTW89_ACPI_SAR_5GHZ_SUBBAND_1, /* U-NII-1 */
+ RTW89_ACPI_SAR_5GHZ_SUBBAND_2, /* U-NII-2 */
+ RTW89_ACPI_SAR_5GHZ_SUBBAND_2E, /* U-NII-2-Extended */
+ RTW89_ACPI_SAR_5GHZ_SUBBAND_3_4, /* U-NII-3 and U-NII-4 */
+ RTW89_ACPI_SAR_6GHZ_SUBBAND_5_L, /* U-NII-5 lower part */
+ RTW89_ACPI_SAR_6GHZ_SUBBAND_5_H, /* U-NII-5 higher part */
+ RTW89_ACPI_SAR_6GHZ_SUBBAND_6, /* U-NII-6 */
+ RTW89_ACPI_SAR_6GHZ_SUBBAND_7_L, /* U-NII-7 lower part */
+ RTW89_ACPI_SAR_6GHZ_SUBBAND_7_H, /* U-NII-7 higher part */
+ RTW89_ACPI_SAR_6GHZ_SUBBAND_8, /* U-NII-8 */
+
+ NUM_OF_RTW89_ACPI_SAR_SUBBAND,
+ RTW89_ACPI_SAR_SUBBAND_NR_LEGACY = RTW89_ACPI_SAR_5GHZ_SUBBAND_3_4 + 1,
+ RTW89_ACPI_SAR_SUBBAND_NR_HAS_6GHZ = RTW89_ACPI_SAR_6GHZ_SUBBAND_8 + 1,
+};
+
+#define TXPWR_FACTOR_OF_RTW89_ACPI_SAR 3 /* unit: 0.125 dBm */
+#define MAX_VAL_OF_RTW89_ACPI_SAR S16_MAX
+#define MIN_VAL_OF_RTW89_ACPI_SAR S16_MIN
+#define MAX_NUM_OF_RTW89_ACPI_SAR_TBL 6
+#define NUM_OF_RTW89_ACPI_SAR_RF_PATH (RF_PATH_B + 1)
+
+struct rtw89_sar_entry_from_acpi {
+ s16 v[NUM_OF_RTW89_ACPI_SAR_SUBBAND][NUM_OF_RTW89_ACPI_SAR_RF_PATH];
+};
+
+struct rtw89_sar_table_from_acpi {
+ /* If this table is active, must fill all fields according to either
+ * configuration in BIOS or some default values for SAR to work well.
+ */
+ struct rtw89_sar_entry_from_acpi entries[RTW89_REGD_NUM];
+};
+
+struct rtw89_sar_indicator_from_acpi {
+ bool enable_sync;
+ unsigned int fields;
+ u8 (*rfpath_to_antidx)(enum rtw89_rf_path rfpath);
+
+ /* Select among @tables of container, rtw89_sar_cfg_acpi, by path.
+ * Not design with pointers since addresses will be invalid after
+ * sync content with local container instance.
+ */
+ u8 tblsel[NUM_OF_RTW89_ACPI_SAR_RF_PATH];
+};
+
+struct rtw89_sar_cfg_acpi {
+ u8 downgrade_2tx;
+ unsigned int valid_num;
+ struct rtw89_sar_table_from_acpi tables[MAX_NUM_OF_RTW89_ACPI_SAR_TBL];
+ struct rtw89_sar_indicator_from_acpi indicator;
+};
+
struct rtw89_sar_info {
- /* used to decide how to acces SAR cfg union */
+ /* used to decide how to access SAR cfg union */
enum rtw89_sar_sources src;
/* reserved for different knids of SAR cfg struct.
@@ -4639,6 +4720,7 @@ struct rtw89_sar_info {
*/
union {
struct rtw89_sar_cfg_common cfg_common;
+ struct rtw89_sar_cfg_acpi cfg_acpi;
};
};
@@ -4674,11 +4756,14 @@ struct rtw89_ant_gain_info {
struct rtw89_6ghz_span {
enum rtw89_sar_subband sar_subband_low;
enum rtw89_sar_subband sar_subband_high;
+ enum rtw89_acpi_sar_subband acpi_sar_subband_low;
+ enum rtw89_acpi_sar_subband acpi_sar_subband_high;
enum rtw89_ant_gain_subband ant_gain_subband_low;
enum rtw89_ant_gain_subband ant_gain_subband_high;
};
#define RTW89_SAR_SPAN_VALID(span) ((span)->sar_subband_high)
+#define RTW89_ACPI_SAR_SPAN_VALID(span) ((span)->acpi_sar_subband_high)
#define RTW89_ANT_GAIN_SPAN_VALID(span) ((span)->ant_gain_subband_high)
enum rtw89_tas_state {
@@ -4692,6 +4777,7 @@ enum rtw89_tas_state {
struct rtw89_tas_info {
u16 tx_ratio_history[RTW89_TAS_TX_RATIO_WINDOW];
u64 txpwr_history[RTW89_TAS_TXPWR_WINDOW];
+ u8 enabled_countries;
u8 txpwr_head_idx;
u8 txpwr_tail_idx;
u8 tx_ratio_idx;
@@ -4765,6 +4851,7 @@ enum rtw89_dm_type {
RTW89_DM_DYNAMIC_EDCCA,
RTW89_DM_THERMAL_PROTECT,
RTW89_DM_TAS,
+ RTW89_DM_MLO,
};
#define RTW89_THERMAL_PROT_LV_MAX 5
@@ -4786,6 +4873,7 @@ struct rtw89_hal {
bool no_mcs_12_13;
atomic_t roc_chanctx_idx;
+ u8 roc_link_index;
DECLARE_BITMAP(changes, NUM_OF_RTW89_CHANCTX_CHANGES);
DECLARE_BITMAP(entity_map, NUM_OF_RTW89_CHANCTX);
@@ -5207,6 +5295,8 @@ struct rtw89_regulatory_info {
const struct rtw89_regd *regd;
enum rtw89_reg_6ghz_power reg_6ghz_power;
struct rtw89_reg_6ghz_tpe reg_6ghz_tpe;
+ bool txpwr_uk_follow_etsi;
+
DECLARE_BITMAP(block_unii4, RTW89_REGD_MAX_COUNTRY_NUM);
DECLARE_BITMAP(block_6ghz, RTW89_REGD_MAX_COUNTRY_NUM);
DECLARE_BITMAP(block_6ghz_sp, RTW89_REGD_MAX_COUNTRY_NUM);
@@ -5360,9 +5450,10 @@ struct rtw89_early_h2c {
struct rtw89_hw_scan_info {
struct rtw89_vif_link *scanning_vif;
struct list_head pkt_list[NUM_NL80211_BANDS];
+ struct list_head chan_list;
struct rtw89_chan op_chan;
+ bool connected;
bool abort;
- u32 last_chan_idx;
};
enum rtw89_phy_bb_gain_band {
@@ -5574,6 +5665,8 @@ struct rtw89_mcc_role {
struct rtw89_mcc_policy policy;
struct rtw89_mcc_limit limit;
+ const struct rtw89_mcc_courtesy_cfg *crtz;
+
/* only valid when running with FW MRC mechanism */
u8 slot_idx;
@@ -5591,13 +5684,16 @@ struct rtw89_mcc_bt_role {
u16 duration; /* TU */
};
-struct rtw89_mcc_courtesy {
- bool enable;
+struct rtw89_mcc_courtesy_cfg {
u8 slot_num;
- u8 macid_src;
u8 macid_tgt;
};
+struct rtw89_mcc_courtesy {
+ struct rtw89_mcc_courtesy_cfg ref;
+ struct rtw89_mcc_courtesy_cfg aux;
+};
+
enum rtw89_mcc_plan {
RTW89_MCC_PLAN_TAIL_BT,
RTW89_MCC_PLAN_MID_BT,
@@ -5631,6 +5727,7 @@ struct rtw89_mcc_config {
struct rtw89_mcc_pattern pattern;
struct rtw89_mcc_sync sync;
u64 start_tsf;
+ u64 start_tsf_in_aux_domain;
u16 mcc_interval; /* TU */
u16 beacon_offset; /* TU */
};
@@ -5651,6 +5748,16 @@ struct rtw89_mcc_info {
struct rtw89_mcc_config config;
};
+enum rtw89_mlo_mode {
+ RTW89_MLO_MODE_MLSR = 0,
+
+ NUM_OF_RTW89_MLO_MODE,
+};
+
+struct rtw89_mlo_info {
+ struct rtw89_wait_info wait;
+};
+
struct rtw89_dev {
struct ieee80211_hw *hw;
struct device *dev;
@@ -5666,6 +5773,7 @@ struct rtw89_dev {
const struct rtw89_rfe_parms *rfe_parms;
struct rtw89_hal hal;
struct rtw89_mcc_info mcc;
+ struct rtw89_mlo_info mlo;
struct rtw89_mac_info mac;
struct rtw89_fw_info fw;
struct rtw89_hci_info hci;
@@ -5802,6 +5910,9 @@ struct rtw89_vif {
struct rtw89_roc roc;
bool offchan;
+ enum rtw89_mlo_mode mlo_mode;
+
+ struct list_head dlink_pool;
u8 links_inst_valid_num;
DECLARE_BITMAP(links_inst_map, __RTW89_MLD_MAX_LINK_NUM);
struct rtw89_vif_link *links[IEEE80211_MLD_MAX_NUM_LINKS];
@@ -5841,6 +5952,7 @@ struct rtw89_sta {
DECLARE_BITMAP(pairwise_sec_cam_map, RTW89_MAX_SEC_CAM_NUM);
+ struct list_head dlink_pool;
u8 links_inst_valid_num;
DECLARE_BITMAP(links_inst_map, __RTW89_MLD_MAX_LINK_NUM);
struct rtw89_sta_link *links[IEEE80211_MLD_MAX_NUM_LINKS];
@@ -5936,6 +6048,12 @@ rtw89_assoc_link_rcu_dereference(struct rtw89_dev *rtwdev, u8 macid)
return rcu_dereference(rtwdev->assoc_link_on_macid[macid]);
}
+#define rtw89_get_designated_link(links_holder) \
+({ \
+ typeof(links_holder) p = links_holder; \
+ list_first_entry_or_null(&p->dlink_pool, typeof(*p->links_inst), dlink_schd); \
+})
+
static inline int rtw89_hci_tx_write(struct rtw89_dev *rtwdev,
struct rtw89_core_tx_request *tx_req)
{
@@ -6825,9 +6943,14 @@ static inline void rtw89_load_txpwr_table(struct rtw89_dev *rtwdev,
static inline u8 rtw89_regd_get(struct rtw89_dev *rtwdev, u8 band)
{
- const struct rtw89_regd *regd = rtwdev->regulatory.regd;
+ const struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
+ const struct rtw89_regd *regd = regulatory->regd;
+ u8 txpwr_regd = regd->txpwr_regd[band];
+
+ if (regulatory->txpwr_uk_follow_etsi && txpwr_regd == RTW89_UK)
+ return RTW89_ETSI;
- return regd->txpwr_regd[band];
+ return txpwr_regd;
}
static inline void rtw89_ctrl_btg_bt_rx(struct rtw89_dev *rtwdev, bool en,
@@ -7185,6 +7308,7 @@ void rtw89_chip_cfg_txpwr_ul_tb_offset(struct rtw89_dev *rtwdev,
bool rtw89_ra_report_to_bitrate(struct rtw89_dev *rtwdev, u8 rpt_rate, u16 *bitrate);
int rtw89_regd_setup(struct rtw89_dev *rtwdev);
int rtw89_regd_init_hint(struct rtw89_dev *rtwdev);
+const char *rtw89_regd_get_string(enum rtw89_regulation_type regd);
void rtw89_traffic_stats_init(struct rtw89_dev *rtwdev,
struct rtw89_traffic_stats *stats);
int rtw89_wait_for_cond(struct rtw89_wait_info *wait, unsigned int cond);
@@ -7206,5 +7330,7 @@ void rtw89_core_update_p2p_ps(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link,
struct ieee80211_bss_conf *bss_conf);
void rtw89_core_ntfy_btc_event(struct rtw89_dev *rtwdev, enum rtw89_btc_hmsg event);
+int rtw89_core_mlsr_switch(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
+ unsigned int link_id);
#endif
diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c
index f2c5753fd386..d6016fa107fb 100644
--- a/drivers/net/wireless/realtek/rtw89/debug.c
+++ b/drivers/net/wireless/realtek/rtw89/debug.c
@@ -85,6 +85,7 @@ struct rtw89_debugfs {
struct rtw89_debugfs_priv phy_info;
struct rtw89_debugfs_priv stations;
struct rtw89_debugfs_priv disable_dm;
+ struct rtw89_debugfs_priv mlo_mode;
};
struct rtw89_debugfs_iter_data {
@@ -854,45 +855,21 @@ static ssize_t __print_txpwr_map(struct rtw89_dev *rtwdev, char *buf, size_t buf
return p - buf;
}
-#define case_REGD(_regd) \
- case RTW89_ ## _regd: \
- p += scnprintf(p, end - p, #_regd "\n"); \
- break
-
static int __print_regd(struct rtw89_dev *rtwdev, char *buf, size_t bufsz,
const struct rtw89_chan *chan)
{
+ const struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
char *p = buf, *end = buf + bufsz;
u8 band = chan->band_type;
u8 regd = rtw89_regd_get(rtwdev, band);
- switch (regd) {
- default:
- p += scnprintf(p, end - p, "UNKNOWN: %d\n", regd);
- break;
- case_REGD(WW);
- case_REGD(ETSI);
- case_REGD(FCC);
- case_REGD(MKK);
- case_REGD(NA);
- case_REGD(IC);
- case_REGD(KCC);
- case_REGD(NCC);
- case_REGD(CHILE);
- case_REGD(ACMA);
- case_REGD(MEXICO);
- case_REGD(UKRAINE);
- case_REGD(CN);
- case_REGD(QATAR);
- case_REGD(UK);
- case_REGD(THAILAND);
- }
+ p += scnprintf(p, end - p, "%s\n", rtw89_regd_get_string(regd));
+ p += scnprintf(p, end - p, "\t(txpwr UK follow ETSI: %s)\n",
+ str_yes_no(regulatory->txpwr_uk_follow_etsi));
return p - buf;
}
-#undef case_REGD
-
struct dbgfs_txpwr_table {
const struct txpwr_map *byr;
const struct txpwr_map *lmt;
@@ -949,6 +926,7 @@ ssize_t rtw89_debug_priv_txpwr_table_get(struct rtw89_dev *rtwdev,
char *buf, size_t bufsz)
{
enum rtw89_chip_gen chip_gen = rtwdev->chip->chip_gen;
+ struct rtw89_sar_parm sar_parm = {};
const struct dbgfs_txpwr_table *tbl;
const struct rtw89_chan *chan;
char *p = buf, *end = buf + bufsz;
@@ -958,11 +936,12 @@ ssize_t rtw89_debug_priv_txpwr_table_get(struct rtw89_dev *rtwdev,
rtw89_leave_ps_mode(rtwdev);
chan = rtw89_chan_get(rtwdev, RTW89_CHANCTX_0);
+ sar_parm.center_freq = chan->freq;
p += rtw89_debug_priv_txpwr_table_get_regd(rtwdev, p, end - p, chan);
p += scnprintf(p, end - p, "[SAR]\n");
- p += rtw89_print_sar(rtwdev, p, end - p, chan->freq);
+ p += rtw89_print_sar(rtwdev, p, end - p, &sar_parm);
p += scnprintf(p, end - p, "[TAS]\n");
p += rtw89_print_tas(rtwdev, p, end - p);
@@ -3993,14 +3972,16 @@ static int rtw89_dump_pkt_offload(char *buf, size_t bufsz, struct list_head *pkt
static int rtw89_vif_link_ids_get(struct rtw89_dev *rtwdev,
char *buf, size_t bufsz, u8 *mac,
- struct rtw89_vif_link *rtwvif_link)
+ struct rtw89_vif_link *rtwvif_link,
+ bool designated)
{
struct rtw89_bssid_cam_entry *bssid_cam = &rtwvif_link->bssid_cam;
char *p = buf, *end = buf + bufsz;
p += scnprintf(p, end - p, " [%u] %pM\n", rtwvif_link->mac_id,
rtwvif_link->mac_addr);
- p += scnprintf(p, end - p, "\tlink_id=%u\n", rtwvif_link->link_id);
+ p += scnprintf(p, end - p, "\tlink_id=%u%s\n", rtwvif_link->link_id,
+ designated ? " (*)" : "");
p += scnprintf(p, end - p, "\tbssid_cam_idx=%u\n",
bssid_cam->bssid_cam_idx);
p += rtw89_dump_addr_cam(rtwdev, p, end - p, &rtwvif_link->addr_cam);
@@ -4017,15 +3998,19 @@ void rtw89_vif_ids_get_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
(struct rtw89_debugfs_iter_data *)data;
struct rtw89_vif *rtwvif = vif_to_rtwvif(vif);
struct rtw89_dev *rtwdev = rtwvif->rtwdev;
+ struct rtw89_vif_link *designated_link;
struct rtw89_vif_link *rtwvif_link;
size_t bufsz = iter_data->bufsz;
char *buf = iter_data->buf;
char *p = buf, *end = buf + bufsz;
unsigned int link_id;
+ designated_link = rtw89_get_designated_link(rtwvif);
+
p += scnprintf(p, end - p, "VIF %pM\n", rtwvif->mac_addr);
rtw89_vif_for_each_link(rtwvif, rtwvif_link, link_id)
- p += rtw89_vif_link_ids_get(rtwdev, p, end - p, mac, rtwvif_link);
+ p += rtw89_vif_link_ids_get(rtwdev, p, end - p, mac, rtwvif_link,
+ rtwvif_link == designated_link);
rtw89_debugfs_iter_data_next(iter_data, p, end - p, p - buf);
}
@@ -4055,7 +4040,8 @@ static int rtw89_dump_ba_cam(struct rtw89_dev *rtwdev,
static int rtw89_sta_link_ids_get(struct rtw89_dev *rtwdev,
char *buf, size_t bufsz,
- struct rtw89_sta_link *rtwsta_link)
+ struct rtw89_sta_link *rtwsta_link,
+ bool designated)
{
struct ieee80211_link_sta *link_sta;
char *p = buf, *end = buf + bufsz;
@@ -4069,7 +4055,8 @@ static int rtw89_sta_link_ids_get(struct rtw89_dev *rtwdev,
rcu_read_unlock();
- p += scnprintf(p, end - p, "\tlink_id=%u\n", rtwsta_link->link_id);
+ p += scnprintf(p, end - p, "\tlink_id=%u%s\n", rtwsta_link->link_id,
+ designated ? " (*)" : "");
p += rtw89_dump_addr_cam(rtwdev, p, end - p, &rtwsta_link->addr_cam);
p += rtw89_dump_ba_cam(rtwdev, p, end - p, rtwsta_link);
@@ -4082,16 +4069,20 @@ static void rtw89_sta_ids_get_iter(void *data, struct ieee80211_sta *sta)
(struct rtw89_debugfs_iter_data *)data;
struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
struct rtw89_dev *rtwdev = rtwsta->rtwdev;
+ struct rtw89_sta_link *designated_link;
struct rtw89_sta_link *rtwsta_link;
size_t bufsz = iter_data->bufsz;
char *buf = iter_data->buf;
char *p = buf, *end = buf + bufsz;
unsigned int link_id;
+ designated_link = rtw89_get_designated_link(rtwsta);
+
p += scnprintf(p, end - p, "STA %pM %s\n", sta->addr,
sta->tdls ? "(TDLS)" : "");
rtw89_sta_for_each_link(rtwsta, rtwsta_link, link_id)
- p += rtw89_sta_link_ids_get(rtwdev, p, end - p, rtwsta_link);
+ p += rtw89_sta_link_ids_get(rtwdev, p, end - p, rtwsta_link,
+ rtwsta_link == designated_link);
rtw89_debugfs_iter_data_next(iter_data, p, end - p, p - buf);
}
@@ -4146,6 +4137,35 @@ static ssize_t rtw89_debug_priv_stations_get(struct rtw89_dev *rtwdev,
return p - buf;
}
+static void rtw89_debug_disable_dm_cfg_bmap(struct rtw89_dev *rtwdev, u32 new)
+{
+ struct rtw89_hal *hal = &rtwdev->hal;
+ u32 old = hal->disabled_dm_bitmap;
+
+ if (new == old)
+ return;
+
+ hal->disabled_dm_bitmap = new;
+
+ rtw89_debug(rtwdev, RTW89_DBG_STATE, "Disable DM: 0x%x -> 0x%x\n", old, new);
+}
+
+static void rtw89_debug_disable_dm_set_flag(struct rtw89_dev *rtwdev, u8 flag)
+{
+ struct rtw89_hal *hal = &rtwdev->hal;
+ u32 cur = hal->disabled_dm_bitmap;
+
+ rtw89_debug_disable_dm_cfg_bmap(rtwdev, cur | BIT(flag));
+}
+
+static void rtw89_debug_disable_dm_clr_flag(struct rtw89_dev *rtwdev, u8 flag)
+{
+ struct rtw89_hal *hal = &rtwdev->hal;
+ u32 cur = hal->disabled_dm_bitmap;
+
+ rtw89_debug_disable_dm_cfg_bmap(rtwdev, cur & ~BIT(flag));
+}
+
#define DM_INFO(type) {RTW89_DM_ ## type, #type}
static const struct rtw89_disabled_dm_info {
@@ -4155,6 +4175,7 @@ static const struct rtw89_disabled_dm_info {
DM_INFO(DYNAMIC_EDCCA),
DM_INFO(THERMAL_PROTECT),
DM_INFO(TAS),
+ DM_INFO(MLO),
};
static ssize_t
@@ -4188,7 +4209,6 @@ rtw89_debug_priv_disable_dm_set(struct rtw89_dev *rtwdev,
struct rtw89_debugfs_priv *debugfs_priv,
const char *buf, size_t count)
{
- struct rtw89_hal *hal = &rtwdev->hal;
u32 conf;
int ret;
@@ -4196,7 +4216,83 @@ rtw89_debug_priv_disable_dm_set(struct rtw89_dev *rtwdev,
if (ret)
return -EINVAL;
- hal->disabled_dm_bitmap = conf;
+ rtw89_debug_disable_dm_cfg_bmap(rtwdev, conf);
+
+ return count;
+}
+
+static void rtw89_debug_mlo_mode_set_mlsr(struct rtw89_dev *rtwdev,
+ unsigned int link_id)
+{
+ struct ieee80211_vif *vif;
+ struct rtw89_vif *rtwvif;
+
+ rtw89_for_each_rtwvif(rtwdev, rtwvif) {
+ vif = rtwvif_to_vif(rtwvif);
+ if (!ieee80211_vif_is_mld(vif))
+ continue;
+
+ rtw89_core_mlsr_switch(rtwdev, rtwvif, link_id);
+ }
+}
+
+static ssize_t
+rtw89_debug_priv_mlo_mode_get(struct rtw89_dev *rtwdev,
+ struct rtw89_debugfs_priv *debugfs_priv,
+ char *buf, size_t bufsz)
+{
+ bool mlo_dm_dis = rtwdev->hal.disabled_dm_bitmap & BIT(RTW89_DM_MLO);
+ char *p = buf, *end = buf + bufsz;
+ struct ieee80211_vif *vif;
+ struct rtw89_vif *rtwvif;
+ int count = 0;
+
+ p += scnprintf(p, end - p, "MLD(s) status: (MLO DM: %s)\n",
+ str_disable_enable(mlo_dm_dis));
+
+ rtw89_for_each_rtwvif(rtwdev, rtwvif) {
+ vif = rtwvif_to_vif(rtwvif);
+ if (!ieee80211_vif_is_mld(vif))
+ continue;
+
+ p += scnprintf(p, end - p,
+ "\t#%u: MLO mode %x, valid 0x%x, active 0x%x\n",
+ count++, rtwvif->mlo_mode, vif->valid_links,
+ vif->active_links);
+ }
+
+ if (count == 0)
+ p += scnprintf(p, end - p, "\t(None)\n");
+
+ return p - buf;
+}
+
+static ssize_t
+rtw89_debug_priv_mlo_mode_set(struct rtw89_dev *rtwdev,
+ struct rtw89_debugfs_priv *debugfs_priv,
+ const char *buf, size_t count)
+{
+ u8 num, mlo_mode;
+ u32 argv;
+
+ num = sscanf(buf, "%hhx %u", &mlo_mode, &argv);
+ if (num != 2)
+ return -EINVAL;
+
+ rtw89_debug_disable_dm_set_flag(rtwdev, RTW89_DM_MLO);
+
+ rtw89_debug(rtwdev, RTW89_DBG_STATE, "Set MLO mode to %x\n", mlo_mode);
+
+ switch (mlo_mode) {
+ case RTW89_MLO_MODE_MLSR:
+ rtw89_debug_mlo_mode_set_mlsr(rtwdev, argv);
+ break;
+ default:
+ rtw89_debug(rtwdev, RTW89_DBG_STATE, "Unsupported MLO mode\n");
+ rtw89_debug_disable_dm_clr_flag(rtwdev, RTW89_DM_MLO);
+
+ return -EOPNOTSUPP;
+ }
return count;
}
@@ -4257,7 +4353,8 @@ static const struct rtw89_debugfs rtw89_debugfs_templ = {
.fw_log_manual = rtw89_debug_priv_set(fw_log_manual, WLOCK),
.phy_info = rtw89_debug_priv_get(phy_info),
.stations = rtw89_debug_priv_get(stations, RLOCK),
- .disable_dm = rtw89_debug_priv_set_and_get(disable_dm),
+ .disable_dm = rtw89_debug_priv_set_and_get(disable_dm, RWLOCK),
+ .mlo_mode = rtw89_debug_priv_set_and_get(mlo_mode, RWLOCK),
};
#define rtw89_debugfs_add(name, mode, fopname, parent) \
@@ -4302,6 +4399,7 @@ void rtw89_debugfs_add_sec1(struct rtw89_dev *rtwdev, struct dentry *debugfs_top
rtw89_debugfs_add_r(phy_info);
rtw89_debugfs_add_r(stations);
rtw89_debugfs_add_rw(disable_dm);
+ rtw89_debugfs_add_rw(mlo_mode);
}
void rtw89_debugfs_init(struct rtw89_dev *rtwdev)
diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c
index 8643b17866f8..00b65b2995cf 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -15,6 +15,8 @@
#include "util.h"
#include "wow.h"
+static bool rtw89_is_any_vif_connected_or_connecting(struct rtw89_dev *rtwdev);
+
struct rtw89_eapol_2_of_2 {
u8 gtkbody[14];
u8 key_des_ver;
@@ -554,7 +556,7 @@ const struct rtw89_mfw_hdr *rtw89_mfw_get_hdr_ptr(struct rtw89_dev *rtwdev,
if (sizeof(*mfw_hdr) > firmware->size)
return NULL;
- mfw_hdr = (const struct rtw89_mfw_hdr *)firmware->data;
+ mfw_hdr = (const struct rtw89_mfw_hdr *)&firmware->data[0];
if (mfw_hdr->sig != RTW89_MFW_SIG)
return NULL;
@@ -850,6 +852,7 @@ static const struct __fw_feat_cfg fw_feat_tbl[] = {
__CFG_FW_FEAT(RTL8922A, lt, 0, 35, 49, 0, RFK_PRE_NOTIFY_V1),
__CFG_FW_FEAT(RTL8922A, lt, 0, 35, 51, 0, NO_PHYCAP_P1),
__CFG_FW_FEAT(RTL8922A, lt, 0, 35, 64, 0, NO_POWER_DIFFERENCE),
+ __CFG_FW_FEAT(RTL8922A, ge, 0, 35, 71, 0, BEACON_LOSS_COUNT_V1),
};
static void rtw89_fw_iterate_feature_cfg(struct rtw89_fw_info *fw,
@@ -1018,7 +1021,7 @@ int rtw89_build_phy_tbl_from_elm(struct rtw89_dev *rtwdev,
}
n_regs = le32_to_cpu(elm->size) / sizeof(tbl->regs[0]);
- regs = kcalloc(n_regs, sizeof(tbl->regs[0]), GFP_KERNEL);
+ regs = kcalloc(n_regs, sizeof(*regs), GFP_KERNEL);
if (!regs)
goto out;
@@ -1298,6 +1301,18 @@ static const struct rtw89_fw_element_handler __fw_element_handlers[] = {
rtw89_fw_recognize_txpwr_from_elm,
{ .offset = offsetof(struct rtw89_rfe_data, lmt_6ghz.conf) }, NULL,
},
+ [RTW89_FW_ELEMENT_ID_TXPWR_DA_LMT_2GHZ] = {
+ rtw89_fw_recognize_txpwr_from_elm,
+ { .offset = offsetof(struct rtw89_rfe_data, da_lmt_2ghz.conf) }, NULL,
+ },
+ [RTW89_FW_ELEMENT_ID_TXPWR_DA_LMT_5GHZ] = {
+ rtw89_fw_recognize_txpwr_from_elm,
+ { .offset = offsetof(struct rtw89_rfe_data, da_lmt_5ghz.conf) }, NULL,
+ },
+ [RTW89_FW_ELEMENT_ID_TXPWR_DA_LMT_6GHZ] = {
+ rtw89_fw_recognize_txpwr_from_elm,
+ { .offset = offsetof(struct rtw89_rfe_data, da_lmt_6ghz.conf) }, NULL,
+ },
[RTW89_FW_ELEMENT_ID_TXPWR_LMT_RU_2GHZ] = {
rtw89_fw_recognize_txpwr_from_elm,
{ .offset = offsetof(struct rtw89_rfe_data, lmt_ru_2ghz.conf) }, NULL,
@@ -1310,6 +1325,18 @@ static const struct rtw89_fw_element_handler __fw_element_handlers[] = {
rtw89_fw_recognize_txpwr_from_elm,
{ .offset = offsetof(struct rtw89_rfe_data, lmt_ru_6ghz.conf) }, NULL,
},
+ [RTW89_FW_ELEMENT_ID_TXPWR_DA_LMT_RU_2GHZ] = {
+ rtw89_fw_recognize_txpwr_from_elm,
+ { .offset = offsetof(struct rtw89_rfe_data, da_lmt_ru_2ghz.conf) }, NULL,
+ },
+ [RTW89_FW_ELEMENT_ID_TXPWR_DA_LMT_RU_5GHZ] = {
+ rtw89_fw_recognize_txpwr_from_elm,
+ { .offset = offsetof(struct rtw89_rfe_data, da_lmt_ru_5ghz.conf) }, NULL,
+ },
+ [RTW89_FW_ELEMENT_ID_TXPWR_DA_LMT_RU_6GHZ] = {
+ rtw89_fw_recognize_txpwr_from_elm,
+ { .offset = offsetof(struct rtw89_rfe_data, da_lmt_ru_6ghz.conf) }, NULL,
+ },
[RTW89_FW_ELEMENT_ID_TX_SHAPE_LMT] = {
rtw89_fw_recognize_txpwr_from_elm,
{ .offset = offsetof(struct rtw89_rfe_data, tx_shape_lmt.conf) }, NULL,
@@ -2483,7 +2510,7 @@ int rtw89_fw_h2c_fw_log(struct rtw89_dev *rtwdev, bool enable)
if (enable)
comp = BIT(RTW89_FW_LOG_COMP_INIT) | BIT(RTW89_FW_LOG_COMP_TASK) |
BIT(RTW89_FW_LOG_COMP_PS) | BIT(RTW89_FW_LOG_COMP_ERROR) |
- BIT(RTW89_FW_LOG_COMP_SCAN);
+ BIT(RTW89_FW_LOG_COMP_MLO) | BIT(RTW89_FW_LOG_COMP_SCAN);
skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_LOG_CFG_LEN);
if (!skb) {
@@ -3065,8 +3092,8 @@ static void __rtw89_fw_h2c_set_tx_path(struct rtw89_dev *rtwdev,
ntx_path = RF_A;
map_b = 0;
} else {
- ntx_path = hal->antenna_tx ? hal->antenna_tx : RF_B;
- map_b = hal->antenna_tx == RF_AB ? 1 : 0;
+ ntx_path = hal->antenna_tx ? hal->antenna_tx : RF_AB;
+ map_b = ntx_path == RF_AB ? 1 : 0;
}
SET_CMC_TBL_NTX_PATH_EN(skb->data, ntx_path);
@@ -4004,8 +4031,9 @@ out:
int rtw89_fw_h2c_join_info(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link,
struct rtw89_sta_link *rtwsta_link, bool dis_conn)
{
- struct sk_buff *skb;
u8 mac_id = rtwsta_link ? rtwsta_link->mac_id : rtwvif_link->mac_id;
+ struct ieee80211_vif *vif = rtwvif_link_to_vif(rtwvif_link);
+ bool is_mld = ieee80211_vif_is_mld(vif);
u8 self_role = rtwvif_link->self_role;
enum rtw89_fw_sta_type sta_type;
u8 net_type = rtwvif_link->net_type;
@@ -4013,6 +4041,9 @@ int rtw89_fw_h2c_join_info(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwv
struct rtw89_h2c_join *h2c;
u32 len = sizeof(*h2c);
bool format_v1 = false;
+ struct sk_buff *skb;
+ u8 main_mac_id;
+ bool init_ps;
int ret;
if (rtwdev->chip->chip_gen == RTW89_CHIP_BE) {
@@ -4054,8 +4085,28 @@ int rtw89_fw_h2c_join_info(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwv
h2c_v1 = (struct rtw89_h2c_join_v1 *)skb->data;
sta_type = rtw89_fw_get_sta_type(rtwdev, rtwvif_link, rtwsta_link);
+ init_ps = rtwvif_link != rtw89_get_designated_link(rtwvif_link->rtwvif);
+
+ if (rtwsta_link)
+ main_mac_id = rtw89_sta_get_main_macid(rtwsta_link->rtwsta);
+ else
+ main_mac_id = rtw89_vif_get_main_macid(rtwvif_link->rtwvif);
+
+ h2c_v1->w1 = le32_encode_bits(sta_type, RTW89_H2C_JOININFO_W1_STA_TYPE) |
+ le32_encode_bits(is_mld, RTW89_H2C_JOININFO_W1_IS_MLD) |
+ le32_encode_bits(main_mac_id, RTW89_H2C_JOININFO_W1_MAIN_MACID) |
+ le32_encode_bits(RTW89_H2C_JOININFO_MLO_MODE_MLSR,
+ RTW89_H2C_JOININFO_W1_MLO_MODE) |
+ le32_encode_bits(0, RTW89_H2C_JOININFO_W1_EMLSR_CAB) |
+ le32_encode_bits(0, RTW89_H2C_JOININFO_W1_NSTR_EN) |
+ le32_encode_bits(init_ps, RTW89_H2C_JOININFO_W1_INIT_PWR_STATE) |
+ le32_encode_bits(IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_256US,
+ RTW89_H2C_JOININFO_W1_EMLSR_PADDING) |
+ le32_encode_bits(IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_256US,
+ RTW89_H2C_JOININFO_W1_EMLSR_TRANS_DELAY) |
+ le32_encode_bits(0, RTW89_H2C_JOININFO_W2_MACID_EXT) |
+ le32_encode_bits(0, RTW89_H2C_JOININFO_W2_MAIN_MACID_EXT);
- h2c_v1->w1 = le32_encode_bits(sta_type, RTW89_H2C_JOININFO_W1_STA_TYPE);
h2c_v1->w2 = 0;
done:
@@ -4339,6 +4390,7 @@ int rtw89_fw_h2c_set_bcn_fltr_cfg(struct rtw89_dev *rtwdev,
struct rtw89_h2c_bcnfltr *h2c;
u32 len = sizeof(*h2c);
struct sk_buff *skb;
+ u8 max_cnt, cnt;
int ret;
if (!RTW89_CHK_FW_FEATURE(BEACON_FILTER, &rtwdev->fw))
@@ -4367,12 +4419,20 @@ int rtw89_fw_h2c_set_bcn_fltr_cfg(struct rtw89_dev *rtwdev,
skb_put(skb, len);
h2c = (struct rtw89_h2c_bcnfltr *)skb->data;
+ if (RTW89_CHK_FW_FEATURE(BEACON_LOSS_COUNT_V1, &rtwdev->fw))
+ max_cnt = BIT(7) - 1;
+ else
+ max_cnt = BIT(4) - 1;
+
+ cnt = min(RTW89_BCN_LOSS_CNT, max_cnt);
+
h2c->w0 = le32_encode_bits(connect, RTW89_H2C_BCNFLTR_W0_MON_RSSI) |
le32_encode_bits(connect, RTW89_H2C_BCNFLTR_W0_MON_BCN) |
le32_encode_bits(connect, RTW89_H2C_BCNFLTR_W0_MON_EN) |
le32_encode_bits(RTW89_BCN_FLTR_OFFLOAD_MODE_DEFAULT,
RTW89_H2C_BCNFLTR_W0_MODE) |
- le32_encode_bits(RTW89_BCN_LOSS_CNT, RTW89_H2C_BCNFLTR_W0_BCN_LOSS_CNT) |
+ le32_encode_bits(cnt >> 4, RTW89_H2C_BCNFLTR_W0_BCN_LOSS_CNT_H3) |
+ le32_encode_bits(cnt & 0xf, RTW89_H2C_BCNFLTR_W0_BCN_LOSS_CNT_L4) |
le32_encode_bits(hyst, RTW89_H2C_BCNFLTR_W0_RSSI_HYST) |
le32_encode_bits(thold + MAX_RSSI,
RTW89_H2C_BCNFLTR_W0_RSSI_THRESHOLD) |
@@ -5298,12 +5358,12 @@ int rtw89_fw_h2c_add_pkt_offload(struct rtw89_dev *rtwdev, u8 *id,
}
static
-int rtw89_fw_h2c_scan_list_offload(struct rtw89_dev *rtwdev, int ch_num,
- struct list_head *chan_list)
+int rtw89_fw_h2c_scan_list_offload_ax(struct rtw89_dev *rtwdev, int ch_num,
+ struct list_head *chan_list)
{
struct rtw89_wait_info *wait = &rtwdev->mac.fw_ofld_wait;
struct rtw89_h2c_chinfo_elem *elem;
- struct rtw89_mac_chinfo *ch_info;
+ struct rtw89_mac_chinfo_ax *ch_info;
struct rtw89_h2c_chinfo *h2c;
struct sk_buff *skb;
unsigned int cond;
@@ -5477,7 +5537,7 @@ int rtw89_fw_h2c_scan_list_offload_be(struct rtw89_dev *rtwdev, int ch_num,
return 0;
}
-#define RTW89_SCAN_DELAY_TSF_UNIT 104800
+#define RTW89_SCAN_DELAY_TSF_UNIT 1000000
int rtw89_fw_h2c_scan_offload_ax(struct rtw89_dev *rtwdev,
struct rtw89_scan_option *option,
struct rtw89_vif_link *rtwvif_link,
@@ -5741,7 +5801,7 @@ flex_member:
RTW89_H2C_SCANOFLD_BE_OPCH_W2_PKTS_CTRL) |
le32_encode_bits(0,
RTW89_H2C_SCANOFLD_BE_OPCH_W2_SW_DEF) |
- le32_encode_bits(2,
+ le32_encode_bits(rtw89_is_mlo_1_1(rtwdev) ? 1 : 2,
RTW89_H2C_SCANOFLD_BE_OPCH_W2_SS);
opch->w3 = le32_encode_bits(RTW89_SCANOFLD_PKT_NONE,
@@ -6525,7 +6585,7 @@ void rtw89_fw_st_dbg_dump(struct rtw89_dev *rtwdev)
rtw89_fw_prog_cnt_dump(rtwdev);
}
-static void rtw89_release_pkt_list(struct rtw89_dev *rtwdev)
+static void rtw89_hw_scan_release_pkt_list(struct rtw89_dev *rtwdev)
{
struct list_head *pkt_list = rtwdev->scan_info.pkt_list;
struct rtw89_pktofld_info *info, *tmp;
@@ -6544,6 +6604,23 @@ static void rtw89_release_pkt_list(struct rtw89_dev *rtwdev)
}
}
+static void rtw89_hw_scan_cleanup(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link)
+{
+ const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
+ struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
+ struct rtw89_vif *rtwvif = rtwvif_link->rtwvif;
+
+ mac->free_chan_list(rtwdev);
+ rtw89_hw_scan_release_pkt_list(rtwdev);
+
+ rtwvif->scan_req = NULL;
+ rtwvif->scan_ies = NULL;
+ scan_info->scanning_vif = NULL;
+ scan_info->abort = false;
+ scan_info->connected = false;
+}
+
static bool rtw89_is_6ghz_wildcard_probe_req(struct rtw89_dev *rtwdev,
struct cfg80211_scan_request *req,
struct rtw89_pktofld_info *info,
@@ -6612,7 +6689,8 @@ out:
}
static int rtw89_hw_scan_update_probe_req(struct rtw89_dev *rtwdev,
- struct rtw89_vif_link *rtwvif_link)
+ struct rtw89_vif_link *rtwvif_link,
+ const u8 *mac_addr)
{
struct rtw89_vif *rtwvif = rtwvif_link->rtwvif;
struct cfg80211_scan_request *req = rtwvif->scan_req;
@@ -6621,7 +6699,7 @@ static int rtw89_hw_scan_update_probe_req(struct rtw89_dev *rtwdev,
int ret;
for (i = 0; i < num; i++) {
- skb = ieee80211_probereq_get(rtwdev->hw, rtwvif_link->mac_addr,
+ skb = ieee80211_probereq_get(rtwdev->hw, mac_addr,
req->ssids[i].ssid,
req->ssids[i].ssid_len,
req->ie_len);
@@ -6638,10 +6716,10 @@ static int rtw89_hw_scan_update_probe_req(struct rtw89_dev *rtwdev,
return 0;
}
-static int rtw89_update_6ghz_rnr_chan(struct rtw89_dev *rtwdev,
- struct ieee80211_scan_ies *ies,
- struct cfg80211_scan_request *req,
- struct rtw89_mac_chinfo *ch_info)
+static int rtw89_update_6ghz_rnr_chan_ax(struct rtw89_dev *rtwdev,
+ struct ieee80211_scan_ies *ies,
+ struct cfg80211_scan_request *req,
+ struct rtw89_mac_chinfo_ax *ch_info)
{
struct rtw89_vif_link *rtwvif_link = rtwdev->scan_info.scanning_vif;
struct list_head *pkt_list = rtwdev->scan_info.pkt_list;
@@ -6713,7 +6791,7 @@ out:
static void rtw89_pno_scan_add_chan_ax(struct rtw89_dev *rtwdev,
int chan_type, int ssid_num,
- struct rtw89_mac_chinfo *ch_info)
+ struct rtw89_mac_chinfo_ax *ch_info)
{
struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
struct rtw89_pktofld_info *info;
@@ -6761,9 +6839,9 @@ static void rtw89_pno_scan_add_chan_ax(struct rtw89_dev *rtwdev,
}
}
-static void rtw89_hw_scan_add_chan(struct rtw89_dev *rtwdev, int chan_type,
- int ssid_num,
- struct rtw89_mac_chinfo *ch_info)
+static void rtw89_hw_scan_add_chan_ax(struct rtw89_dev *rtwdev, int chan_type,
+ int ssid_num,
+ struct rtw89_mac_chinfo_ax *ch_info)
{
struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
struct rtw89_vif_link *rtwvif_link = rtwdev->scan_info.scanning_vif;
@@ -6794,7 +6872,7 @@ static void rtw89_hw_scan_add_chan(struct rtw89_dev *rtwdev, int chan_type,
}
}
- ret = rtw89_update_6ghz_rnr_chan(rtwdev, ies, req, ch_info);
+ ret = rtw89_update_6ghz_rnr_chan_ax(rtwdev, ies, req, ch_info);
if (ret)
rtw89_warn(rtwdev, "RNR fails: %d\n", ret);
@@ -6950,7 +7028,7 @@ int rtw89_pno_scan_add_chan_list_ax(struct rtw89_dev *rtwdev,
{
struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
struct cfg80211_sched_scan_request *nd_config = rtw_wow->nd_config;
- struct rtw89_mac_chinfo *ch_info, *tmp;
+ struct rtw89_mac_chinfo_ax *ch_info, *tmp;
struct ieee80211_channel *channel;
struct list_head chan_list;
int list_len;
@@ -6984,7 +7062,7 @@ int rtw89_pno_scan_add_chan_list_ax(struct rtw89_dev *rtwdev,
rtw89_pno_scan_add_chan_ax(rtwdev, type, nd_config->n_match_sets, ch_info);
list_add_tail(&ch_info->list, &chan_list);
}
- ret = rtw89_fw_h2c_scan_list_offload(rtwdev, list_len, &chan_list);
+ ret = rtw89_fw_h2c_scan_list_offload_ax(rtwdev, list_len, &chan_list);
out:
list_for_each_entry_safe(ch_info, tmp, &chan_list, list) {
@@ -6995,24 +7073,24 @@ out:
return ret;
}
-int rtw89_hw_scan_add_chan_list_ax(struct rtw89_dev *rtwdev,
- struct rtw89_vif_link *rtwvif_link, bool connected)
+int rtw89_hw_scan_prep_chan_list_ax(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link)
{
+ struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
struct rtw89_vif *rtwvif = rtwvif_link->rtwvif;
struct cfg80211_scan_request *req = rtwvif->scan_req;
- struct rtw89_mac_chinfo *ch_info, *tmp;
+ struct rtw89_mac_chinfo_ax *ch_info, *tmp;
struct ieee80211_channel *channel;
struct list_head chan_list;
bool random_seq = req->flags & NL80211_SCAN_FLAG_RANDOM_SN;
- int list_len, off_chan_time = 0;
enum rtw89_chan_type type;
- int ret = 0;
+ int off_chan_time = 0;
+ int ret;
u32 idx;
INIT_LIST_HEAD(&chan_list);
- for (idx = rtwdev->scan_info.last_chan_idx, list_len = 0;
- idx < req->n_channels && list_len < RTW89_SCAN_LIST_LIMIT_AX;
- idx++, list_len++) {
+
+ for (idx = 0; idx < req->n_channels; idx++) {
channel = req->channels[idx];
ch_info = kzalloc(sizeof(*ch_info), GFP_KERNEL);
if (!ch_info) {
@@ -7039,9 +7117,9 @@ int rtw89_hw_scan_add_chan_list_ax(struct rtw89_dev *rtwdev,
type = RTW89_CHAN_DFS;
else
type = RTW89_CHAN_ACTIVE;
- rtw89_hw_scan_add_chan(rtwdev, type, req->n_ssids, ch_info);
+ rtw89_hw_scan_add_chan_ax(rtwdev, type, req->n_ssids, ch_info);
- if (connected &&
+ if (scan_info->connected &&
off_chan_time + ch_info->period > RTW89_OFF_CHAN_TIME) {
tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
if (!tmp) {
@@ -7053,16 +7131,16 @@ int rtw89_hw_scan_add_chan_list_ax(struct rtw89_dev *rtwdev,
type = RTW89_CHAN_OPERATE;
tmp->period = req->duration_mandatory ?
req->duration : RTW89_CHANNEL_TIME;
- rtw89_hw_scan_add_chan(rtwdev, type, 0, tmp);
+ rtw89_hw_scan_add_chan_ax(rtwdev, type, 0, tmp);
list_add_tail(&tmp->list, &chan_list);
off_chan_time = 0;
- list_len++;
}
list_add_tail(&ch_info->list, &chan_list);
off_chan_time += ch_info->period;
}
- rtwdev->scan_info.last_chan_idx = idx;
- ret = rtw89_fw_h2c_scan_list_offload(rtwdev, list_len, &chan_list);
+
+ list_splice_tail(&chan_list, &scan_info->chan_list);
+ return 0;
out:
list_for_each_entry_safe(ch_info, tmp, &chan_list, list) {
@@ -7073,6 +7151,46 @@ out:
return ret;
}
+void rtw89_hw_scan_free_chan_list_ax(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
+ struct rtw89_mac_chinfo_ax *ch_info, *tmp;
+
+ list_for_each_entry_safe(ch_info, tmp, &scan_info->chan_list, list) {
+ list_del(&ch_info->list);
+ kfree(ch_info);
+ }
+}
+
+int rtw89_hw_scan_add_chan_list_ax(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link)
+{
+ struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
+ struct rtw89_mac_chinfo_ax *ch_info, *tmp;
+ unsigned int list_len = 0;
+ struct list_head list;
+ int ret;
+
+ INIT_LIST_HEAD(&list);
+
+ list_for_each_entry_safe(ch_info, tmp, &scan_info->chan_list, list) {
+ list_move_tail(&ch_info->list, &list);
+
+ list_len++;
+ if (list_len == RTW89_SCAN_LIST_LIMIT_AX)
+ break;
+ }
+
+ ret = rtw89_fw_h2c_scan_list_offload_ax(rtwdev, list_len, &list);
+
+ list_for_each_entry_safe(ch_info, tmp, &list, list) {
+ list_del(&ch_info->list);
+ kfree(ch_info);
+ }
+
+ return ret;
+}
+
int rtw89_pno_scan_add_chan_list_be(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link)
{
@@ -7126,25 +7244,24 @@ out:
return ret;
}
-int rtw89_hw_scan_add_chan_list_be(struct rtw89_dev *rtwdev,
- struct rtw89_vif_link *rtwvif_link, bool connected)
+int rtw89_hw_scan_prep_chan_list_be(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link)
{
+ struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
struct rtw89_vif *rtwvif = rtwvif_link->rtwvif;
struct cfg80211_scan_request *req = rtwvif->scan_req;
struct rtw89_mac_chinfo_be *ch_info, *tmp;
struct ieee80211_channel *channel;
struct list_head chan_list;
enum rtw89_chan_type type;
- int list_len, ret;
bool random_seq;
+ int ret;
u32 idx;
random_seq = !!(req->flags & NL80211_SCAN_FLAG_RANDOM_SN);
INIT_LIST_HEAD(&chan_list);
- for (idx = rtwdev->scan_info.last_chan_idx, list_len = 0;
- idx < req->n_channels && list_len < RTW89_SCAN_LIST_LIMIT_BE;
- idx++, list_len++) {
+ for (idx = 0; idx < req->n_channels; idx++) {
channel = req->channels[idx];
ch_info = kzalloc(sizeof(*ch_info), GFP_KERNEL);
if (!ch_info) {
@@ -7174,9 +7291,8 @@ int rtw89_hw_scan_add_chan_list_be(struct rtw89_dev *rtwdev,
list_add_tail(&ch_info->list, &chan_list);
}
- rtwdev->scan_info.last_chan_idx = idx;
- ret = rtw89_fw_h2c_scan_list_offload_be(rtwdev, list_len, &chan_list,
- rtwvif_link);
+ list_splice_tail(&chan_list, &scan_info->chan_list);
+ return 0;
out:
list_for_each_entry_safe(ch_info, tmp, &chan_list, list) {
@@ -7187,51 +7303,182 @@ out:
return ret;
}
+void rtw89_hw_scan_free_chan_list_be(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
+ struct rtw89_mac_chinfo_be *ch_info, *tmp;
+
+ list_for_each_entry_safe(ch_info, tmp, &scan_info->chan_list, list) {
+ list_del(&ch_info->list);
+ kfree(ch_info);
+ }
+}
+
+int rtw89_hw_scan_add_chan_list_be(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link)
+{
+ struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
+ struct rtw89_mac_chinfo_be *ch_info, *tmp;
+ unsigned int list_len = 0;
+ struct list_head list;
+ int ret;
+
+ INIT_LIST_HEAD(&list);
+
+ list_for_each_entry_safe(ch_info, tmp, &scan_info->chan_list, list) {
+ list_move_tail(&ch_info->list, &list);
+
+ list_len++;
+ if (list_len == RTW89_SCAN_LIST_LIMIT_BE)
+ break;
+ }
+
+ ret = rtw89_fw_h2c_scan_list_offload_be(rtwdev, list_len, &list,
+ rtwvif_link);
+
+ list_for_each_entry_safe(ch_info, tmp, &list, list) {
+ list_del(&ch_info->list);
+ kfree(ch_info);
+ }
+
+ return ret;
+}
+
static int rtw89_hw_scan_prehandle(struct rtw89_dev *rtwdev,
- struct rtw89_vif_link *rtwvif_link, bool connected)
+ struct rtw89_vif_link *rtwvif_link,
+ const u8 *mac_addr)
{
const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
int ret;
- ret = rtw89_hw_scan_update_probe_req(rtwdev, rtwvif_link);
+ ret = rtw89_hw_scan_update_probe_req(rtwdev, rtwvif_link, mac_addr);
if (ret) {
rtw89_err(rtwdev, "Update probe request failed\n");
goto out;
}
- ret = mac->add_chan_list(rtwdev, rtwvif_link, connected);
+ ret = mac->prep_chan_list(rtwdev, rtwvif_link);
out:
return ret;
}
-void rtw89_hw_scan_start(struct rtw89_dev *rtwdev,
- struct rtw89_vif_link *rtwvif_link,
- struct ieee80211_scan_request *scan_req)
+static void rtw89_hw_scan_update_link_beacon_noa(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link,
+ u16 tu)
+{
+ struct ieee80211_p2p_noa_desc noa_desc = {};
+ u64 tsf;
+ int ret;
+
+ ret = rtw89_mac_port_get_tsf(rtwdev, rtwvif_link, &tsf);
+ if (ret) {
+ rtw89_warn(rtwdev, "%s: failed to get tsf\n", __func__);
+ return;
+ }
+
+ noa_desc.start_time = cpu_to_le32(tsf);
+ noa_desc.interval = cpu_to_le32(ieee80211_tu_to_usec(tu));
+ noa_desc.duration = cpu_to_le32(ieee80211_tu_to_usec(tu));
+ noa_desc.count = 1;
+
+ rtw89_p2p_noa_renew(rtwvif_link);
+ rtw89_p2p_noa_append(rtwvif_link, &noa_desc);
+ rtw89_chip_h2c_update_beacon(rtwdev, rtwvif_link);
+}
+
+static void rtw89_hw_scan_update_beacon_noa(struct rtw89_dev *rtwdev,
+ const struct cfg80211_scan_request *req)
+{
+ const struct rtw89_entity_mgnt *mgnt = &rtwdev->hal.entity_mgnt;
+ const struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ struct rtw89_mac_chinfo_ax *chinfo_ax;
+ struct rtw89_mac_chinfo_be *chinfo_be;
+ struct rtw89_vif_link *rtwvif_link;
+ struct list_head *pos, *tmp;
+ struct ieee80211_vif *vif;
+ struct rtw89_vif *rtwvif;
+ u16 tu = 0;
+
+ lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
+ list_for_each_safe(pos, tmp, &scan_info->chan_list) {
+ switch (chip->chip_gen) {
+ case RTW89_CHIP_AX:
+ chinfo_ax = list_entry(pos, typeof(*chinfo_ax), list);
+ tu += chinfo_ax->period;
+ break;
+ case RTW89_CHIP_BE:
+ chinfo_be = list_entry(pos, typeof(*chinfo_be), list);
+ tu += chinfo_be->period;
+ break;
+ default:
+ rtw89_warn(rtwdev, "%s: invalid chip gen %d\n",
+ __func__, chip->chip_gen);
+ return;
+ }
+ }
+
+ if (unlikely(tu == 0)) {
+ rtw89_debug(rtwdev, RTW89_DBG_HW_SCAN,
+ "%s: cannot estimate needed TU\n", __func__);
+ return;
+ }
+
+ list_for_each_entry(rtwvif, &mgnt->active_list, mgnt_entry) {
+ unsigned int link_id;
+
+ vif = rtwvif_to_vif(rtwvif);
+ if (vif->type != NL80211_IFTYPE_AP || !vif->p2p)
+ continue;
+
+ rtw89_vif_for_each_link(rtwvif, rtwvif_link, link_id)
+ rtw89_hw_scan_update_link_beacon_noa(rtwdev, rtwvif_link, tu);
+ }
+}
+
+int rtw89_hw_scan_start(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link,
+ struct ieee80211_scan_request *scan_req)
{
const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
+ enum rtw89_entity_mode mode = rtw89_get_entity_mode(rtwdev);
struct cfg80211_scan_request *req = &scan_req->req;
const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
rtwvif_link->chanctx_idx);
struct rtw89_vif *rtwvif = rtwvif_link->rtwvif;
+ struct rtw89_chanctx_pause_parm pause_parm = {
+ .rsn = RTW89_CHANCTX_PAUSE_REASON_HW_SCAN,
+ .trigger = rtwvif_link,
+ };
u32 rx_fltr = rtwdev->hal.rx_fltr;
u8 mac_addr[ETH_ALEN];
u32 reg;
+ int ret;
/* clone op and keep it during scan */
rtwdev->scan_info.op_chan = *chan;
+ rtwdev->scan_info.connected = rtw89_is_any_vif_connected_or_connecting(rtwdev);
rtwdev->scan_info.scanning_vif = rtwvif_link;
- rtwdev->scan_info.last_chan_idx = 0;
rtwdev->scan_info.abort = false;
rtwvif->scan_ies = &scan_req->ies;
rtwvif->scan_req = req;
- ieee80211_stop_queues(rtwdev->hw);
- rtw89_mac_port_cfg_rx_sync(rtwdev, rtwvif_link, false);
if (req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR)
get_random_mask_addr(mac_addr, req->mac_addr,
req->mac_addr_mask);
else
ether_addr_copy(mac_addr, rtwvif_link->mac_addr);
+
+ ret = rtw89_hw_scan_prehandle(rtwdev, rtwvif_link, mac_addr);
+ if (ret) {
+ rtw89_hw_scan_cleanup(rtwdev, rtwvif_link);
+ return ret;
+ }
+
+ ieee80211_stop_queues(rtwdev->hw);
+ rtw89_mac_port_cfg_rx_sync(rtwdev, rtwvif_link, false);
+
rtw89_core_scan_start(rtwdev, rtwvif_link, mac_addr, true);
rx_fltr &= ~B_AX_A_BCN_CHK_EN;
@@ -7241,7 +7488,12 @@ void rtw89_hw_scan_start(struct rtw89_dev *rtwdev,
reg = rtw89_mac_reg_by_idx(rtwdev, mac->rx_fltr, rtwvif_link->mac_idx);
rtw89_write32_mask(rtwdev, reg, B_AX_RX_FLTR_CFG_MASK, rx_fltr);
- rtw89_chanctx_pause(rtwdev, RTW89_CHANCTX_PAUSE_REASON_HW_SCAN);
+ rtw89_chanctx_pause(rtwdev, &pause_parm);
+
+ if (mode == RTW89_ENTITY_MODE_MCC)
+ rtw89_hw_scan_update_beacon_noa(rtwdev, req);
+
+ return 0;
}
struct rtw89_hw_scan_complete_cb_data {
@@ -7252,20 +7504,16 @@ struct rtw89_hw_scan_complete_cb_data {
static int rtw89_hw_scan_complete_cb(struct rtw89_dev *rtwdev, void *data)
{
const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
- struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
struct rtw89_hw_scan_complete_cb_data *cb_data = data;
struct rtw89_vif_link *rtwvif_link = cb_data->rtwvif_link;
struct cfg80211_scan_info info = {
.aborted = cb_data->aborted,
};
- struct rtw89_vif *rtwvif;
u32 reg;
if (!rtwvif_link)
return -EINVAL;
- rtwvif = rtwvif_link->rtwvif;
-
reg = rtw89_mac_reg_by_idx(rtwdev, mac->rx_fltr, rtwvif_link->mac_idx);
rtw89_write32_mask(rtwdev, reg, B_AX_RX_FLTR_CFG_MASK, rtwdev->hal.rx_fltr);
@@ -7275,12 +7523,7 @@ static int rtw89_hw_scan_complete_cb(struct rtw89_dev *rtwdev, void *data)
rtw89_mac_port_cfg_rx_sync(rtwdev, rtwvif_link, true);
rtw89_mac_enable_beacon_for_ap_vifs(rtwdev, true);
- rtw89_release_pkt_list(rtwdev);
- rtwvif->scan_req = NULL;
- rtwvif->scan_ies = NULL;
- scan_info->last_chan_idx = 0;
- scan_info->scanning_vif = NULL;
- scan_info->abort = false;
+ rtw89_hw_scan_cleanup(rtwdev, rtwvif_link);
return 0;
}
@@ -7355,11 +7598,11 @@ int rtw89_hw_scan_offload(struct rtw89_dev *rtwdev,
if (!rtwvif_link)
return -EINVAL;
- connected = rtw89_is_any_vif_connected_or_connecting(rtwdev);
+ connected = rtwdev->scan_info.connected;
opt.enable = enable;
opt.target_ch_mode = connected;
if (enable) {
- ret = rtw89_hw_scan_prehandle(rtwdev, rtwvif_link, connected);
+ ret = mac->add_chan_list(rtwdev, rtwvif_link);
if (ret)
goto out;
}
@@ -8719,6 +8962,47 @@ int rtw89_fw_h2c_ap_info_refcount(struct rtw89_dev *rtwdev, bool en)
return 0;
}
+int rtw89_fw_h2c_mlo_link_cfg(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link,
+ bool enable)
+{
+ struct rtw89_wait_info *wait = &rtwdev->mlo.wait;
+ struct rtw89_h2c_mlo_link_cfg *h2c;
+ u8 mac_id = rtwvif_link->mac_id;
+ u32 len = sizeof(*h2c);
+ struct sk_buff *skb;
+ unsigned int cond;
+ int ret;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for mlo link cfg\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, len);
+ h2c = (struct rtw89_h2c_mlo_link_cfg *)skb->data;
+
+ h2c->w0 = le32_encode_bits(mac_id, RTW89_H2C_MLO_LINK_CFG_W0_MACID) |
+ le32_encode_bits(enable, RTW89_H2C_MLO_LINK_CFG_W0_OPTION);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MLO,
+ H2C_FUNC_MLO_LINK_CFG, 0, 0,
+ len);
+
+ cond = RTW89_MLO_WAIT_COND(mac_id, H2C_FUNC_MLO_LINK_CFG);
+
+ ret = rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
+ if (ret) {
+ rtw89_err(rtwdev, "mlo link cfg (%s link id %u) failed: %d\n",
+ str_enable_disable(enable), rtwvif_link->link_id, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
static bool __fw_txpwr_entry_zero_ext(const void *ext_ptr, u8 ext_len)
{
static const u8 zeros[U8_MAX] = {};
@@ -9106,6 +9390,26 @@ void rtw89_fw_load_tx_shape_lmt_ru(struct rtw89_tx_shape_lmt_ru_data *data)
}
}
+static bool rtw89_fw_has_da_txpwr_table(struct rtw89_dev *rtwdev,
+ const struct rtw89_rfe_parms *parms)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+
+ if (chip->support_bands & BIT(NL80211_BAND_2GHZ) &&
+ !(parms->rule_da_2ghz.lmt && parms->rule_da_2ghz.lmt_ru))
+ return false;
+
+ if (chip->support_bands & BIT(NL80211_BAND_5GHZ) &&
+ !(parms->rule_da_5ghz.lmt && parms->rule_da_5ghz.lmt_ru))
+ return false;
+
+ if (chip->support_bands & BIT(NL80211_BAND_6GHZ) &&
+ !(parms->rule_da_6ghz.lmt && parms->rule_da_6ghz.lmt_ru))
+ return false;
+
+ return true;
+}
+
const struct rtw89_rfe_parms *
rtw89_load_rfe_data_from_fw(struct rtw89_dev *rtwdev,
const struct rtw89_rfe_parms *init)
@@ -9142,6 +9446,21 @@ rtw89_load_rfe_data_from_fw(struct rtw89_dev *rtwdev,
parms->rule_6ghz.lmt = &rfe_data->lmt_6ghz.v;
}
+ if (rtw89_txpwr_conf_valid(&rfe_data->da_lmt_2ghz.conf)) {
+ rtw89_fw_load_txpwr_lmt_2ghz(&rfe_data->da_lmt_2ghz);
+ parms->rule_da_2ghz.lmt = &rfe_data->da_lmt_2ghz.v;
+ }
+
+ if (rtw89_txpwr_conf_valid(&rfe_data->da_lmt_5ghz.conf)) {
+ rtw89_fw_load_txpwr_lmt_5ghz(&rfe_data->da_lmt_5ghz);
+ parms->rule_da_5ghz.lmt = &rfe_data->da_lmt_5ghz.v;
+ }
+
+ if (rtw89_txpwr_conf_valid(&rfe_data->da_lmt_6ghz.conf)) {
+ rtw89_fw_load_txpwr_lmt_6ghz(&rfe_data->da_lmt_6ghz);
+ parms->rule_da_6ghz.lmt = &rfe_data->da_lmt_6ghz.v;
+ }
+
if (rtw89_txpwr_conf_valid(&rfe_data->lmt_ru_2ghz.conf)) {
rtw89_fw_load_txpwr_lmt_ru_2ghz(&rfe_data->lmt_ru_2ghz);
parms->rule_2ghz.lmt_ru = &rfe_data->lmt_ru_2ghz.v;
@@ -9157,6 +9476,21 @@ rtw89_load_rfe_data_from_fw(struct rtw89_dev *rtwdev,
parms->rule_6ghz.lmt_ru = &rfe_data->lmt_ru_6ghz.v;
}
+ if (rtw89_txpwr_conf_valid(&rfe_data->da_lmt_ru_2ghz.conf)) {
+ rtw89_fw_load_txpwr_lmt_ru_2ghz(&rfe_data->da_lmt_ru_2ghz);
+ parms->rule_da_2ghz.lmt_ru = &rfe_data->da_lmt_ru_2ghz.v;
+ }
+
+ if (rtw89_txpwr_conf_valid(&rfe_data->da_lmt_ru_5ghz.conf)) {
+ rtw89_fw_load_txpwr_lmt_ru_5ghz(&rfe_data->da_lmt_ru_5ghz);
+ parms->rule_da_5ghz.lmt_ru = &rfe_data->da_lmt_ru_5ghz.v;
+ }
+
+ if (rtw89_txpwr_conf_valid(&rfe_data->da_lmt_ru_6ghz.conf)) {
+ rtw89_fw_load_txpwr_lmt_ru_6ghz(&rfe_data->da_lmt_ru_6ghz);
+ parms->rule_da_6ghz.lmt_ru = &rfe_data->da_lmt_ru_6ghz.v;
+ }
+
if (rtw89_txpwr_conf_valid(&rfe_data->tx_shape_lmt.conf)) {
rtw89_fw_load_tx_shape_lmt(&rfe_data->tx_shape_lmt);
parms->tx_shape.lmt = &rfe_data->tx_shape_lmt.v;
@@ -9167,5 +9501,7 @@ rtw89_load_rfe_data_from_fw(struct rtw89_dev *rtwdev,
parms->tx_shape.lmt_ru = &rfe_data->tx_shape_lmt_ru.v;
}
+ parms->has_da = rtw89_fw_has_da_txpwr_table(rtwdev, parms);
+
return parms;
}
diff --git a/drivers/net/wireless/realtek/rtw89/fw.h b/drivers/net/wireless/realtek/rtw89/fw.h
index 55255b48bdb7..0fcc824e41be 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.h
+++ b/drivers/net/wireless/realtek/rtw89/fw.h
@@ -199,6 +199,7 @@ enum rtw89_fw_log_comp {
RTW89_FW_LOG_COMP_TWT,
RTW89_FW_LOG_COMP_RF,
RTW89_FW_LOG_COMP_MCC = 20,
+ RTW89_FW_LOG_COMP_MLO = 26,
RTW89_FW_LOG_COMP_SCAN = 28,
};
@@ -333,9 +334,9 @@ struct rtw89_fw_macid_pause_sleep_grp {
#define RTW89_SCAN_LIST_LIMIT_AX RTW89_SCAN_LIST_LIMIT(RTW89_MAC_CHINFO_SIZE)
#define RTW89_SCAN_LIST_LIMIT_BE RTW89_SCAN_LIST_LIMIT(RTW89_MAC_CHINFO_SIZE_BE)
-#define RTW89_BCN_LOSS_CNT 10
+#define RTW89_BCN_LOSS_CNT 60
-struct rtw89_mac_chinfo {
+struct rtw89_mac_chinfo_ax {
u8 period;
u8 dwell_time;
u8 central_ch;
@@ -1636,6 +1637,8 @@ struct rtw89_h2c_join_v1 {
#define RTW89_H2C_JOININFO_W1_IS_MLD BIT(3)
#define RTW89_H2C_JOININFO_W1_MAIN_MACID GENMASK(11, 4)
#define RTW89_H2C_JOININFO_W1_MLO_MODE BIT(12)
+#define RTW89_H2C_JOININFO_MLO_MODE_MLMR 0
+#define RTW89_H2C_JOININFO_MLO_MODE_MLSR 1
#define RTW89_H2C_JOININFO_W1_EMLSR_CAB BIT(13)
#define RTW89_H2C_JOININFO_W1_NSTR_EN BIT(14)
#define RTW89_H2C_JOININFO_W1_INIT_PWR_STATE BIT(15)
@@ -2863,6 +2866,13 @@ struct rtw89_h2c_fwips {
#define RTW89_H2C_FW_IPS_W0_MACID GENMASK(7, 0)
#define RTW89_H2C_FW_IPS_W0_ENABLE BIT(8)
+struct rtw89_h2c_mlo_link_cfg {
+ __le32 w0;
+};
+
+#define RTW89_H2C_MLO_LINK_CFG_W0_MACID GENMASK(15, 0)
+#define RTW89_H2C_MLO_LINK_CFG_W0_OPTION GENMASK(19, 16)
+
static inline void RTW89_SET_FWCMD_P2P_MACID(void *cmd, u32 val)
{
le32p_replace_bits((__le32 *)cmd, val, GENMASK(7, 0));
@@ -3562,6 +3572,7 @@ struct rtw89_c2h_done_ack {
#define RTW89_C2H_DONE_ACK_W2_CLASS GENMASK(7, 2)
#define RTW89_C2H_DONE_ACK_W2_FUNC GENMASK(15, 8)
#define RTW89_C2H_DONE_ACK_W2_H2C_RETURN GENMASK(23, 16)
+#define RTW89_C2H_SCAN_DONE_ACK_RETURN GENMASK(5, 0)
#define RTW89_C2H_DONE_ACK_W2_H2C_SEQ GENMASK(31, 24)
#define RTW89_GET_MAC_C2H_REV_ACK_CAT(c2h) \
@@ -3620,6 +3631,19 @@ struct rtw89_c2h_ra_rpt {
#define RTW89_C2H_RA_RPT_W3_MD_SEL_B2 BIT(15)
#define RTW89_C2H_RA_RPT_W3_BW_B2 BIT(16)
+struct rtw89_c2h_fw_scan_rpt {
+ struct rtw89_c2h_hdr hdr;
+ u8 phy_idx;
+ u8 band;
+ u8 center_ch;
+ u8 ofdm_pd_idx; /* in unit of 2 dBm */
+#define PD_LOWER_BOUND_BASE 102
+ s8 cck_pd_idx;
+ u8 rsvd0;
+ u8 rsvd1;
+ u8 rsvd2;
+} __packed;
+
/* For WiFi 6 chips:
* VHT, HE, HT-old: [6:4]: NSS, [3:0]: MCS
* HT-new: [6:5]: NA, [4:0]: MCS
@@ -3717,6 +3741,25 @@ static_assert(sizeof(struct rtw89_mac_mcc_tsf_rpt) <= RTW89_COMPLETION_BUF_SIZE)
#define RTW89_GET_MAC_C2H_MCC_STATUS_RPT_TSF_HIGH(c2h) \
le32_get_bits(*((const __le32 *)(c2h) + 4), GENMASK(31, 0))
+struct rtw89_c2h_mlo_link_cfg_rpt {
+ struct rtw89_c2h_hdr hdr;
+ __le32 w2;
+} __packed;
+
+#define RTW89_C2H_MLO_LINK_CFG_RPT_W2_MACID GENMASK(15, 0)
+#define RTW89_C2H_MLO_LINK_CFG_RPT_W2_STATUS GENMASK(19, 16)
+
+enum rtw89_c2h_mlo_link_status {
+ RTW89_C2H_MLO_LINK_CFG_IDLE = 0,
+ RTW89_C2H_MLO_LINK_CFG_DONE = 1,
+ RTW89_C2H_MLO_LINK_CFG_ISSUE_NULL_FAIL = 2,
+ RTW89_C2H_MLO_LINK_CFG_TX_NULL_FAIL = 3,
+ RTW89_C2H_MLO_LINK_CFG_ROLE_NOT_EXIST = 4,
+ RTW89_C2H_MLO_LINK_CFG_NULL_1_TIMEOUT = 5,
+ RTW89_C2H_MLO_LINK_CFG_NULL_0_TIMEOUT = 6,
+ RTW89_C2H_MLO_LINK_CFG_RUNNING = 0xff,
+};
+
struct rtw89_mac_mrc_tsf_rpt {
unsigned int num;
u64 tsfs[RTW89_MAC_MRC_MAX_REQ_TSF_NUM];
@@ -3813,7 +3856,8 @@ struct rtw89_h2c_bcnfltr {
#define RTW89_H2C_BCNFLTR_W0_MON_BCN BIT(1)
#define RTW89_H2C_BCNFLTR_W0_MON_EN BIT(2)
#define RTW89_H2C_BCNFLTR_W0_MODE GENMASK(4, 3)
-#define RTW89_H2C_BCNFLTR_W0_BCN_LOSS_CNT GENMASK(11, 8)
+#define RTW89_H2C_BCNFLTR_W0_BCN_LOSS_CNT_H3 GENMASK(7, 5)
+#define RTW89_H2C_BCNFLTR_W0_BCN_LOSS_CNT_L4 GENMASK(11, 8)
#define RTW89_H2C_BCNFLTR_W0_RSSI_HYST GENMASK(15, 12)
#define RTW89_H2C_BCNFLTR_W0_RSSI_THRESHOLD GENMASK(23, 16)
#define RTW89_H2C_BCNFLTR_W0_MAC_ID GENMASK(31, 24)
@@ -3891,6 +3935,12 @@ enum rtw89_fw_element_id {
RTW89_FW_ELEMENT_ID_TXPWR_TRK = 18,
RTW89_FW_ELEMENT_ID_RFKLOG_FMT = 19,
RTW89_FW_ELEMENT_ID_REGD = 20,
+ RTW89_FW_ELEMENT_ID_TXPWR_DA_LMT_2GHZ = 21,
+ RTW89_FW_ELEMENT_ID_TXPWR_DA_LMT_5GHZ = 22,
+ RTW89_FW_ELEMENT_ID_TXPWR_DA_LMT_6GHZ = 23,
+ RTW89_FW_ELEMENT_ID_TXPWR_DA_LMT_RU_2GHZ = 24,
+ RTW89_FW_ELEMENT_ID_TXPWR_DA_LMT_RU_5GHZ = 25,
+ RTW89_FW_ELEMENT_ID_TXPWR_DA_LMT_RU_6GHZ = 26,
RTW89_FW_ELEMENT_ID_NUM,
};
@@ -4229,6 +4279,26 @@ enum rtw89_mcc_h2c_func {
#define RTW89_MCC_WAIT_COND(group, func) \
((group) * NUM_OF_RTW89_MCC_H2C_FUNC + (func))
+/* CLASS 20 - MLO */
+#define H2C_CL_MLO 0x14
+enum rtw89_mlo_h2c_func {
+ H2C_FUNC_MLO_TBL_CFG = 0x0,
+ H2C_FUNC_MLO_STA_CFG = 0x1,
+ H2C_FUNC_MLO_TTLM = 0x2,
+ H2C_FUNC_MLO_DM_CFG = 0x3,
+ H2C_FUNC_MLO_EMLSR_STA_CFG = 0x4,
+ H2C_FUNC_MLO_MCMLO_RELINK_DROP = 0x5,
+ H2C_FUNC_MLO_MCMLO_SN_SYNC = 0x6,
+ H2C_FUNC_MLO_RELINK = 0x7,
+ H2C_FUNC_MLO_LINK_CFG = 0x8,
+ H2C_FUNC_MLO_DM_DBG = 0x9,
+
+ NUM_OF_RTW89_MLO_H2C_FUNC,
+};
+
+#define RTW89_MLO_WAIT_COND(macid, func) \
+ ((macid) * NUM_OF_RTW89_MLO_H2C_FUNC + (func))
+
/* CLASS 24 - MRC */
#define H2C_CL_MRC 0x18
enum rtw89_mrc_h2c_func {
@@ -4715,9 +4785,9 @@ int rtw89_fw_msg_reg(struct rtw89_dev *rtwdev,
struct rtw89_mac_c2h_info *c2h_info);
int rtw89_fw_h2c_fw_log(struct rtw89_dev *rtwdev, bool enable);
void rtw89_fw_st_dbg_dump(struct rtw89_dev *rtwdev);
-void rtw89_hw_scan_start(struct rtw89_dev *rtwdev,
- struct rtw89_vif_link *rtwvif_link,
- struct ieee80211_scan_request *scan_req);
+int rtw89_hw_scan_start(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link,
+ struct ieee80211_scan_request *scan_req);
void rtw89_hw_scan_complete(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link,
bool aborted);
@@ -4726,12 +4796,18 @@ int rtw89_hw_scan_offload(struct rtw89_dev *rtwdev,
bool enable);
void rtw89_hw_scan_abort(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link);
+int rtw89_hw_scan_prep_chan_list_ax(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link);
+void rtw89_hw_scan_free_chan_list_ax(struct rtw89_dev *rtwdev);
int rtw89_hw_scan_add_chan_list_ax(struct rtw89_dev *rtwdev,
- struct rtw89_vif_link *rtwvif_link, bool connected);
+ struct rtw89_vif_link *rtwvif_link);
int rtw89_pno_scan_add_chan_list_ax(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link);
+int rtw89_hw_scan_prep_chan_list_be(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link);
+void rtw89_hw_scan_free_chan_list_be(struct rtw89_dev *rtwdev);
int rtw89_hw_scan_add_chan_list_be(struct rtw89_dev *rtwdev,
- struct rtw89_vif_link *rtwvif_link, bool connected);
+ struct rtw89_vif_link *rtwvif_link);
int rtw89_pno_scan_add_chan_list_be(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link);
int rtw89_fw_h2c_trigger_cpu_exception(struct rtw89_dev *rtwdev);
@@ -4800,6 +4876,8 @@ int rtw89_fw_h2c_mrc_sync(struct rtw89_dev *rtwdev,
int rtw89_fw_h2c_mrc_upd_duration(struct rtw89_dev *rtwdev,
const struct rtw89_fw_mrc_upd_duration_arg *arg);
int rtw89_fw_h2c_ap_info_refcount(struct rtw89_dev *rtwdev, bool en);
+int rtw89_fw_h2c_mlo_link_cfg(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link,
+ bool enable);
static inline void rtw89_fw_h2c_init_ba_cam(struct rtw89_dev *rtwdev)
{
diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c
index b4841f948ec1..9f0e30e75009 100644
--- a/drivers/net/wireless/realtek/rtw89/mac.c
+++ b/drivers/net/wireless/realtek/rtw89/mac.c
@@ -4631,11 +4631,17 @@ static void rtw89_mac_port_tsf_sync_rand(struct rtw89_dev *rtwdev,
if (rtwvif_link->net_type != RTW89_NET_TYPE_AP_MODE || rtwvif_link == rtwvif_src)
return;
+ if (rtwvif_link->rand_tsf_done)
+ goto out;
+
/* adjust offset randomly to avoid beacon conflict */
offset = offset - offset / 4 + get_random_u32() % (offset / 2);
rtw89_mac_port_tsf_sync(rtwdev, rtwvif_link, rtwvif_src,
(*n_offset) * offset);
+ rtwvif_link->rand_tsf_done = true;
+
+out:
(*n_offset)++;
}
@@ -4866,6 +4872,8 @@ void rtw89_mac_set_he_tb(struct rtw89_dev *rtwdev,
void rtw89_mac_stop_ap(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link)
{
rtw89_mac_port_cfg_func_sw(rtwdev, rtwvif_link);
+
+ rtwvif_link->rand_tsf_done = false;
}
int rtw89_mac_add_vif(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_link)
@@ -4899,11 +4907,11 @@ rtw89_mac_c2h_scanofld_rsp(struct rtw89_dev *rtwdev, struct sk_buff *skb,
struct rtw89_vif_link *rtwvif_link = rtwdev->scan_info.scanning_vif;
struct rtw89_vif *rtwvif;
struct rtw89_chan new;
- u32 last_chan = rtwdev->scan_info.last_chan_idx, report_tsf;
u16 actual_period, expect_period;
u8 reason, status, tx_fail, band;
u8 mac_idx, sw_def, fw_def;
u8 ver = U8_MAX;
+ u32 report_tsf;
u16 chan;
int ret;
@@ -4962,7 +4970,7 @@ rtw89_mac_c2h_scanofld_rsp(struct rtw89_dev *rtwdev, struct sk_buff *skb,
return;
if (rtwvif_link && rtwvif->scan_req &&
- last_chan < rtwvif->scan_req->n_channels) {
+ !list_empty(&rtwdev->scan_info.chan_list)) {
ret = rtw89_hw_scan_offload(rtwdev, rtwvif_link, true);
if (ret) {
rtw89_hw_scan_abort(rtwdev, rtwvif_link);
@@ -5017,7 +5025,8 @@ rtw89_mac_bcn_fltr_rpt(struct rtw89_dev *rtwdev, struct rtw89_vif_link *rtwvif_l
switch (type) {
case RTW89_BCN_FLTR_BEACON_LOSS:
- if (!rtwdev->scanning && !rtwvif->offchan)
+ if (!rtwdev->scanning && !rtwvif->offchan &&
+ !rtwvif_link->noa_once.in_duration)
ieee80211_connection_loss(vif);
else
rtw89_fw_h2c_set_bcn_fltr_cfg(rtwdev, rtwvif_link, true);
@@ -5110,12 +5119,14 @@ rtw89_mac_c2h_done_ack(struct rtw89_dev *rtwdev, struct sk_buff *skb_c2h, u32 le
return;
case H2C_FUNC_ADD_SCANOFLD_CH:
cond = RTW89_SCANOFLD_WAIT_COND_ADD_CH;
+ h2c_return &= RTW89_C2H_SCAN_DONE_ACK_RETURN;
break;
case H2C_FUNC_SCANOFLD:
cond = RTW89_SCANOFLD_WAIT_COND_START;
break;
case H2C_FUNC_SCANOFLD_BE:
cond = RTW89_SCANOFLD_BE_WAIT_COND_START;
+ h2c_return &= RTW89_C2H_SCAN_DONE_ACK_RETURN;
break;
}
@@ -5399,6 +5410,27 @@ rtw89_mac_c2h_wow_aoac_rpt(struct rtw89_dev *rtwdev, struct sk_buff *skb, u32 le
}
static void
+rtw89_mac_c2h_mlo_link_cfg_stat(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
+{
+ const struct rtw89_c2h_mlo_link_cfg_rpt *c2h_rpt;
+ struct rtw89_wait_info *wait = &rtwdev->mlo.wait;
+ struct rtw89_completion_data data = {};
+ unsigned int cond;
+ u16 mac_id;
+ u8 status;
+
+ c2h_rpt = (const struct rtw89_c2h_mlo_link_cfg_rpt *)c2h->data;
+
+ mac_id = le32_get_bits(c2h_rpt->w2, RTW89_C2H_MLO_LINK_CFG_RPT_W2_MACID);
+ status = le32_get_bits(c2h_rpt->w2, RTW89_C2H_MLO_LINK_CFG_RPT_W2_STATUS);
+
+ data.err = status == RTW89_C2H_MLO_LINK_CFG_ROLE_NOT_EXIST ||
+ status == RTW89_C2H_MLO_LINK_CFG_RUNNING;
+ cond = RTW89_MLO_WAIT_COND(mac_id, H2C_FUNC_MLO_LINK_CFG);
+ rtw89_complete_cond(wait, cond, &data);
+}
+
+static void
rtw89_mac_c2h_mrc_status_rpt(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
{
struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
@@ -5553,6 +5585,18 @@ void (* const rtw89_mac_c2h_mcc_handler[])(struct rtw89_dev *rtwdev,
};
static
+void (* const rtw89_mac_c2h_mlo_handler[])(struct rtw89_dev *rtwdev,
+ struct sk_buff *c2h, u32 len) = {
+ [RTW89_MAC_C2H_FUNC_MLO_GET_TBL] = NULL,
+ [RTW89_MAC_C2H_FUNC_MLO_EMLSR_TRANS_DONE] = NULL,
+ [RTW89_MAC_C2H_FUNC_MLO_EMLSR_STA_CFG_DONE] = NULL,
+ [RTW89_MAC_C2H_FUNC_MCMLO_RELINK_RPT] = NULL,
+ [RTW89_MAC_C2H_FUNC_MCMLO_SN_SYNC_RPT] = NULL,
+ [RTW89_MAC_C2H_FUNC_MLO_LINK_CFG_STAT] = rtw89_mac_c2h_mlo_link_cfg_stat,
+ [RTW89_MAC_C2H_FUNC_MLO_DM_DBG_DUMP] = NULL,
+};
+
+static
void (* const rtw89_mac_c2h_mrc_handler[])(struct rtw89_dev *rtwdev,
struct sk_buff *c2h, u32 len) = {
[RTW89_MAC_C2H_FUNC_MRC_TSF_RPT] = rtw89_mac_c2h_mrc_tsf_rpt,
@@ -5621,6 +5665,8 @@ bool rtw89_mac_c2h_chk_atomic(struct rtw89_dev *rtwdev, struct sk_buff *c2h,
}
case RTW89_MAC_C2H_CLASS_MCC:
return true;
+ case RTW89_MAC_C2H_CLASS_MLO:
+ return true;
case RTW89_MAC_C2H_CLASS_MRC:
return true;
case RTW89_MAC_C2H_CLASS_WOW:
@@ -5654,6 +5700,10 @@ void rtw89_mac_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb,
if (func < NUM_OF_RTW89_MAC_C2H_FUNC_MCC)
handler = rtw89_mac_c2h_mcc_handler[func];
break;
+ case RTW89_MAC_C2H_CLASS_MLO:
+ if (func < NUM_OF_RTW89_MAC_C2H_FUNC_MLO)
+ handler = rtw89_mac_c2h_mlo_handler[func];
+ break;
case RTW89_MAC_C2H_CLASS_MRC:
if (func < NUM_OF_RTW89_MAC_C2H_FUNC_MRC)
handler = rtw89_mac_c2h_mrc_handler[func];
@@ -6889,6 +6939,8 @@ const struct rtw89_mac_gen_def rtw89_mac_gen_ax = {
.is_txq_empty = mac_is_txq_empty_ax,
+ .prep_chan_list = rtw89_hw_scan_prep_chan_list_ax,
+ .free_chan_list = rtw89_hw_scan_free_chan_list_ax,
.add_chan_list = rtw89_hw_scan_add_chan_list_ax,
.add_chan_list_pno = rtw89_pno_scan_add_chan_list_ax,
.scan_offload = rtw89_fw_h2c_scan_offload_ax,
diff --git a/drivers/net/wireless/realtek/rtw89/mac.h b/drivers/net/wireless/realtek/rtw89/mac.h
index fd7935d24501..8013c852d5be 100644
--- a/drivers/net/wireless/realtek/rtw89/mac.h
+++ b/drivers/net/wireless/realtek/rtw89/mac.h
@@ -370,6 +370,7 @@ enum rtw89_mac_mem_sel {
RTW89_MAC_MEM_TXD_FIFO_0_V1,
RTW89_MAC_MEM_TXD_FIFO_1_V1,
RTW89_MAC_MEM_WD_PAGE,
+ RTW89_MAC_MEM_MLD_TBL,
/* keep last */
RTW89_MAC_MEM_NUM,
@@ -427,6 +428,18 @@ enum rtw89_mac_c2h_mcc_func {
NUM_OF_RTW89_MAC_C2H_FUNC_MCC,
};
+enum rtw89_mac_c2h_mlo_func {
+ RTW89_MAC_C2H_FUNC_MLO_GET_TBL = 0x0,
+ RTW89_MAC_C2H_FUNC_MLO_EMLSR_TRANS_DONE = 0x1,
+ RTW89_MAC_C2H_FUNC_MLO_EMLSR_STA_CFG_DONE = 0x2,
+ RTW89_MAC_C2H_FUNC_MCMLO_RELINK_RPT = 0x3,
+ RTW89_MAC_C2H_FUNC_MCMLO_SN_SYNC_RPT = 0x4,
+ RTW89_MAC_C2H_FUNC_MLO_LINK_CFG_STAT = 0x5,
+ RTW89_MAC_C2H_FUNC_MLO_DM_DBG_DUMP = 0x6,
+
+ NUM_OF_RTW89_MAC_C2H_FUNC_MLO,
+};
+
enum rtw89_mac_c2h_mrc_func {
RTW89_MAC_C2H_FUNC_MRC_TSF_RPT = 0,
RTW89_MAC_C2H_FUNC_MRC_STATUS_RPT = 1,
@@ -453,6 +466,7 @@ enum rtw89_mac_c2h_class {
RTW89_MAC_C2H_CLASS_WOW = 0x3,
RTW89_MAC_C2H_CLASS_MCC = 0x4,
RTW89_MAC_C2H_CLASS_FWDBG = 0x5,
+ RTW89_MAC_C2H_CLASS_MLO = 0xc,
RTW89_MAC_C2H_CLASS_MRC = 0xe,
RTW89_MAC_C2H_CLASS_AP = 0x18,
RTW89_MAC_C2H_CLASS_MAX,
@@ -1031,8 +1045,11 @@ struct rtw89_mac_gen_def {
bool (*is_txq_empty)(struct rtw89_dev *rtwdev);
+ int (*prep_chan_list)(struct rtw89_dev *rtwdev,
+ struct rtw89_vif_link *rtwvif_link);
+ void (*free_chan_list)(struct rtw89_dev *rtwdev);
int (*add_chan_list)(struct rtw89_dev *rtwdev,
- struct rtw89_vif_link *rtwvif_link, bool connected);
+ struct rtw89_vif_link *rtwvif_link);
int (*add_chan_list_pno)(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link);
int (*scan_offload)(struct rtw89_dev *rtwdev,
diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c
index 4fded07d0bee..a47971003bd4 100644
--- a/drivers/net/wireless/realtek/rtw89/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw89/mac80211.c
@@ -114,11 +114,14 @@ static int __rtw89_ops_add_iface_link(struct rtw89_dev *rtwdev,
wiphy_work_init(&rtwvif_link->update_beacon_work, rtw89_core_update_beacon_work);
INIT_LIST_HEAD(&rtwvif_link->general_pkt_list);
+ rtw89_p2p_noa_once_init(rtwvif_link);
+
rtwvif_link->hit_rule = 0;
rtwvif_link->bcn_hit_cond = 0;
rtwvif_link->chanctx_assigned = false;
rtwvif_link->chanctx_idx = RTW89_CHANCTX_0;
rtwvif_link->reg_6ghz_power = RTW89_REG_6GHZ_POWER_DFLT;
+ rtwvif_link->rand_tsf_done = false;
rcu_read_lock();
@@ -142,6 +145,8 @@ static void __rtw89_ops_remove_iface_link(struct rtw89_dev *rtwdev,
wiphy_work_cancel(rtwdev->hw->wiphy, &rtwvif_link->update_beacon_work);
+ rtw89_p2p_noa_once_deinit(rtwvif_link);
+
rtw89_leave_ps_mode(rtwdev);
rtw89_btc_ntfy_role_info(rtwdev, rtwvif_link, NULL, BTC_ROLE_STOP);
@@ -186,6 +191,7 @@ static int rtw89_ops_add_interface(struct ieee80211_hw *hw,
if (!rtw89_rtwvif_in_list(rtwdev, rtwvif)) {
list_add_tail(&rtwvif->list, &rtwdev->rtwvifs_list);
INIT_LIST_HEAD(&rtwvif->mgnt_entry);
+ INIT_LIST_HEAD(&rtwvif->dlink_pool);
}
ether_addr_copy(rtwvif->mac_addr, vif->addr);
@@ -479,6 +485,8 @@ static int __rtw89_ops_sta_add(struct rtw89_dev *rtwdev,
int i;
if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) {
+ rtwvif->mlo_mode = RTW89_MLO_MODE_MLSR;
+
/* for station mode, assign the mac_id from itself */
macid = rtw89_vif_get_main_macid(rtwvif);
} else {
@@ -494,6 +502,8 @@ static int __rtw89_ops_sta_add(struct rtw89_dev *rtwdev,
for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
rtw89_core_txq_init(rtwdev, sta->txq[i]);
+ INIT_LIST_HEAD(&rtwsta->dlink_pool);
+
skb_queue_head_init(&rtwsta->roc_queue);
bitmap_zero(rtwsta->pairwise_sec_cam_map, RTW89_MAX_SEC_CAM_NUM);
@@ -1018,7 +1028,7 @@ static void rtw89_ops_sta_statistics(struct ieee80211_hw *hw,
struct rtw89_sta *rtwsta = sta_to_rtwsta(sta);
struct rtw89_sta_link *rtwsta_link;
- rtwsta_link = rtw89_sta_get_link_inst(rtwsta, 0);
+ rtwsta_link = rtw89_get_designated_link(rtwsta);
if (unlikely(!rtwsta_link))
return;
@@ -1153,12 +1163,14 @@ static void rtw89_ops_sw_scan_start(struct ieee80211_hw *hw,
lockdep_assert_wiphy(hw->wiphy);
- rtwvif_link = rtw89_vif_get_link_inst(rtwvif, 0);
+ rtwvif_link = rtw89_get_designated_link(rtwvif);
if (unlikely(!rtwvif_link)) {
- rtw89_err(rtwdev, "sw scan start: find no link on HW-0\n");
+ rtw89_err(rtwdev, "sw scan start: find no designated link\n");
return;
}
+ rtw89_leave_lps(rtwdev);
+
rtw89_core_scan_start(rtwdev, rtwvif_link, mac_addr, false);
}
@@ -1171,9 +1183,9 @@ static void rtw89_ops_sw_scan_complete(struct ieee80211_hw *hw,
lockdep_assert_wiphy(hw->wiphy);
- rtwvif_link = rtw89_vif_get_link_inst(rtwvif, 0);
+ rtwvif_link = rtw89_get_designated_link(rtwvif);
if (unlikely(!rtwvif_link)) {
- rtw89_err(rtwdev, "sw scan complete: find no link on HW-0\n");
+ rtw89_err(rtwdev, "sw scan complete: find no designated link\n");
return;
}
@@ -1205,13 +1217,19 @@ static int rtw89_ops_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (rtwdev->scanning || rtwvif->offchan)
return -EBUSY;
- rtwvif_link = rtw89_vif_get_link_inst(rtwvif, 0);
+ rtwvif_link = rtw89_get_designated_link(rtwvif);
if (unlikely(!rtwvif_link)) {
- rtw89_err(rtwdev, "hw scan: find no link on HW-0\n");
+ rtw89_err(rtwdev, "hw scan: find no designated link\n");
return -ENOLINK;
}
- rtw89_hw_scan_start(rtwdev, rtwvif_link, req);
+ rtw89_leave_lps(rtwdev);
+ rtw89_leave_ips_by_hwflags(rtwdev);
+
+ ret = rtw89_hw_scan_start(rtwdev, rtwvif_link, req);
+ if (ret)
+ return ret;
+
ret = rtw89_hw_scan_offload(rtwdev, rtwvif_link, true);
if (ret) {
rtw89_hw_scan_abort(rtwdev, rtwvif_link);
@@ -1236,9 +1254,9 @@ static void rtw89_ops_cancel_hw_scan(struct ieee80211_hw *hw,
if (!rtwdev->scanning)
return;
- rtwvif_link = rtw89_vif_get_link_inst(rtwvif, 0);
+ rtwvif_link = rtw89_get_designated_link(rtwvif);
if (unlikely(!rtwvif_link)) {
- rtw89_err(rtwdev, "cancel hw scan: find no link on HW-0\n");
+ rtw89_err(rtwdev, "cancel hw scan: find no designated link\n");
return;
}
diff --git a/drivers/net/wireless/realtek/rtw89/mac_be.c b/drivers/net/wireless/realtek/rtw89/mac_be.c
index 99b82dc85ea3..8c9d326dc907 100644
--- a/drivers/net/wireless/realtek/rtw89/mac_be.c
+++ b/drivers/net/wireless/realtek/rtw89/mac_be.c
@@ -29,6 +29,7 @@ static const u32 rtw89_mac_mem_base_addrs_be[RTW89_MAC_MEM_NUM] = {
[RTW89_MAC_MEM_CPU_LOCAL] = CPU_LOCAL_BASE_ADDR_BE,
[RTW89_MAC_MEM_BSSID_CAM] = BSSID_CAM_BASE_ADDR_BE,
[RTW89_MAC_MEM_WD_PAGE] = WD_PAGE_BASE_ADDR_BE,
+ [RTW89_MAC_MEM_MLD_TBL] = MLD_TBL_BASE_ADDR_BE,
};
static const struct rtw89_port_reg rtw89_port_base_be = {
@@ -2636,6 +2637,8 @@ const struct rtw89_mac_gen_def rtw89_mac_gen_be = {
.is_txq_empty = mac_is_txq_empty_be,
+ .prep_chan_list = rtw89_hw_scan_prep_chan_list_be,
+ .free_chan_list = rtw89_hw_scan_free_chan_list_be,
.add_chan_list = rtw89_hw_scan_add_chan_list_be,
.add_chan_list_pno = rtw89_pno_scan_add_chan_list_be,
.scan_offload = rtw89_fw_h2c_scan_offload_be,
diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c
index c2fe5a898dc7..064f6a940107 100644
--- a/drivers/net/wireless/realtek/rtw89/pci.c
+++ b/drivers/net/wireless/realtek/rtw89/pci.c
@@ -228,7 +228,7 @@ int rtw89_pci_sync_skb_for_device_and_validate_rx_info(struct rtw89_dev *rtwdev,
struct sk_buff *skb)
{
struct rtw89_pci_rx_info *rx_info = RTW89_PCI_RX_SKB_CB(skb);
- int rx_tag_retry = 100;
+ int rx_tag_retry = 1000;
int ret;
do {
@@ -3105,17 +3105,26 @@ static bool rtw89_pci_is_dac_compatible_bridge(struct rtw89_dev *rtwdev)
return false;
}
-static void rtw89_pci_cfg_dac(struct rtw89_dev *rtwdev)
+static int rtw89_pci_cfg_dac(struct rtw89_dev *rtwdev, bool force)
{
struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv;
+ struct pci_dev *pdev = rtwpci->pdev;
+ int ret;
+ u8 val;
- if (!rtwpci->enable_dac)
- return;
+ if (!rtwpci->enable_dac && !force)
+ return 0;
if (!rtw89_pci_chip_is_manual_dac(rtwdev))
- return;
+ return 0;
- rtw89_pci_config_byte_set(rtwdev, RTW89_PCIE_L1_CTRL, RTW89_PCIE_BIT_EN_64BITS);
+ /* Configure DAC only via PCI config API, not DBI interfaces */
+ ret = pci_read_config_byte(pdev, RTW89_PCIE_L1_CTRL, &val);
+ if (ret)
+ return ret;
+
+ val |= RTW89_PCIE_BIT_EN_64BITS;
+ return pci_write_config_byte(pdev, RTW89_PCIE_L1_CTRL, val);
}
static int rtw89_pci_setup_mapping(struct rtw89_dev *rtwdev,
@@ -3133,13 +3142,16 @@ static int rtw89_pci_setup_mapping(struct rtw89_dev *rtwdev,
}
if (!rtw89_pci_is_dac_compatible_bridge(rtwdev))
- goto no_dac;
+ goto try_dac_done;
ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(36));
if (!ret) {
- rtwpci->enable_dac = true;
- rtw89_pci_cfg_dac(rtwdev);
- } else {
+ ret = rtw89_pci_cfg_dac(rtwdev, true);
+ if (!ret) {
+ rtwpci->enable_dac = true;
+ goto try_dac_done;
+ }
+
ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (ret) {
rtw89_err(rtwdev,
@@ -3147,7 +3159,7 @@ static int rtw89_pci_setup_mapping(struct rtw89_dev *rtwdev,
goto err_release_regions;
}
}
-no_dac:
+try_dac_done:
resource_len = pci_resource_len(pdev, bar_id);
rtwpci->mmap = pci_iomap(pdev, bar_id, resource_len);
@@ -4302,7 +4314,7 @@ static void rtw89_pci_l2_hci_ldo(struct rtw89_dev *rtwdev)
void rtw89_pci_basic_cfg(struct rtw89_dev *rtwdev, bool resume)
{
if (resume)
- rtw89_pci_cfg_dac(rtwdev);
+ rtw89_pci_cfg_dac(rtwdev, false);
rtw89_pci_disable_eq(rtwdev);
rtw89_pci_filter_out(rtwdev);
diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c
index f4eee642e5ce..76a2e26d4a10 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.c
+++ b/drivers/net/wireless/realtek/rtw89/phy.c
@@ -2034,19 +2034,10 @@ static s8 rtw89_phy_ant_gain_query(struct rtw89_dev *rtwdev,
ant_gain->offset[path][subband_h]);
}
-static s8 rtw89_phy_ant_gain_offset(struct rtw89_dev *rtwdev, u8 band, u32 center_freq)
+static s8 rtw89_phy_ant_gain_offset(struct rtw89_dev *rtwdev, u32 center_freq)
{
- struct rtw89_ant_gain_info *ant_gain = &rtwdev->ant_gain;
- const struct rtw89_chip_info *chip = rtwdev->chip;
- u8 regd = rtw89_regd_get(rtwdev, band);
s8 offset_patha, offset_pathb;
- if (!chip->support_ant_gain)
- return 0;
-
- if (ant_gain->block_country || !(ant_gain->regd_enabled & BIT(regd)))
- return 0;
-
offset_patha = rtw89_phy_ant_gain_query(rtwdev, RF_PATH_A, center_freq);
offset_pathb = rtw89_phy_ant_gain_query(rtwdev, RF_PATH_B, center_freq);
@@ -2056,18 +2047,31 @@ static s8 rtw89_phy_ant_gain_offset(struct rtw89_dev *rtwdev, u8 band, u32 cente
return max(offset_patha, offset_pathb);
}
-s16 rtw89_phy_ant_gain_pwr_offset(struct rtw89_dev *rtwdev,
- const struct rtw89_chan *chan)
+static bool rtw89_can_apply_ant_gain(struct rtw89_dev *rtwdev, u8 band)
{
+ const struct rtw89_rfe_parms *rfe_parms = rtwdev->rfe_parms;
struct rtw89_ant_gain_info *ant_gain = &rtwdev->ant_gain;
const struct rtw89_chip_info *chip = rtwdev->chip;
- u8 regd = rtw89_regd_get(rtwdev, chan->band_type);
- s8 offset_patha, offset_pathb;
+ u8 regd = rtw89_regd_get(rtwdev, band);
if (!chip->support_ant_gain)
- return 0;
+ return false;
if (ant_gain->block_country || !(ant_gain->regd_enabled & BIT(regd)))
+ return false;
+
+ if (!rfe_parms->has_da)
+ return false;
+
+ return true;
+}
+
+s16 rtw89_phy_ant_gain_pwr_offset(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan)
+{
+ s8 offset_patha, offset_pathb;
+
+ if (!rtw89_can_apply_ant_gain(rtwdev, chan->band_type))
return 0;
if (RTW89_CHK_FW_FEATURE(NO_POWER_DIFFERENCE, &rtwdev->fw))
@@ -2083,14 +2087,10 @@ EXPORT_SYMBOL(rtw89_phy_ant_gain_pwr_offset);
int rtw89_print_ant_gain(struct rtw89_dev *rtwdev, char *buf, size_t bufsz,
const struct rtw89_chan *chan)
{
- struct rtw89_ant_gain_info *ant_gain = &rtwdev->ant_gain;
- const struct rtw89_chip_info *chip = rtwdev->chip;
- u8 regd = rtw89_regd_get(rtwdev, chan->band_type);
char *p = buf, *end = buf + bufsz;
s8 offset_patha, offset_pathb;
- if (!(chip->support_ant_gain && (ant_gain->regd_enabled & BIT(regd))) ||
- ant_gain->block_country) {
+ if (!rtw89_can_apply_ant_gain(rtwdev, chan->band_type)) {
p += scnprintf(p, end - p, "no DAG is applied\n");
goto out;
}
@@ -2255,20 +2255,31 @@ s8 rtw89_phy_read_txpwr_limit(struct rtw89_dev *rtwdev, u8 band,
u8 bw, u8 ntx, u8 rs, u8 bf, u8 ch)
{
const struct rtw89_rfe_parms *rfe_parms = rtwdev->rfe_parms;
+ const struct rtw89_txpwr_rule_2ghz *rule_da_2ghz = &rfe_parms->rule_da_2ghz;
+ const struct rtw89_txpwr_rule_5ghz *rule_da_5ghz = &rfe_parms->rule_da_5ghz;
+ const struct rtw89_txpwr_rule_6ghz *rule_da_6ghz = &rfe_parms->rule_da_6ghz;
const struct rtw89_txpwr_rule_2ghz *rule_2ghz = &rfe_parms->rule_2ghz;
const struct rtw89_txpwr_rule_5ghz *rule_5ghz = &rfe_parms->rule_5ghz;
const struct rtw89_txpwr_rule_6ghz *rule_6ghz = &rfe_parms->rule_6ghz;
struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
enum nl80211_band nl_band = rtw89_hw_to_nl80211_band(band);
+ bool has_ant_gain = rtw89_can_apply_ant_gain(rtwdev, band);
u32 freq = ieee80211_channel_to_frequency(ch, nl_band);
u8 ch_idx = rtw89_channel_to_idx(rtwdev, band, ch);
+ s8 lmt = 0, da_lmt = S8_MAX, sar, offset = 0;
u8 regd = rtw89_regd_get(rtwdev, band);
u8 reg6 = regulatory->reg_6ghz_power;
- s8 lmt = 0, sar, offset;
+ struct rtw89_sar_parm sar_parm = {
+ .center_freq = freq,
+ .ntx = ntx,
+ };
s8 cstr;
switch (band) {
case RTW89_BAND_2G:
+ if (has_ant_gain)
+ da_lmt = (*rule_da_2ghz->lmt)[bw][ntx][rs][bf][regd][ch_idx];
+
lmt = (*rule_2ghz->lmt)[bw][ntx][rs][bf][regd][ch_idx];
if (lmt)
break;
@@ -2276,6 +2287,9 @@ s8 rtw89_phy_read_txpwr_limit(struct rtw89_dev *rtwdev, u8 band,
lmt = (*rule_2ghz->lmt)[bw][ntx][rs][bf][RTW89_WW][ch_idx];
break;
case RTW89_BAND_5G:
+ if (has_ant_gain)
+ da_lmt = (*rule_da_5ghz->lmt)[bw][ntx][rs][bf][regd][ch_idx];
+
lmt = (*rule_5ghz->lmt)[bw][ntx][rs][bf][regd][ch_idx];
if (lmt)
break;
@@ -2283,6 +2297,9 @@ s8 rtw89_phy_read_txpwr_limit(struct rtw89_dev *rtwdev, u8 band,
lmt = (*rule_5ghz->lmt)[bw][ntx][rs][bf][RTW89_WW][ch_idx];
break;
case RTW89_BAND_6G:
+ if (has_ant_gain)
+ da_lmt = (*rule_da_6ghz->lmt)[bw][ntx][rs][bf][regd][reg6][ch_idx];
+
lmt = (*rule_6ghz->lmt)[bw][ntx][rs][bf][regd][reg6][ch_idx];
if (lmt)
break;
@@ -2296,9 +2313,12 @@ s8 rtw89_phy_read_txpwr_limit(struct rtw89_dev *rtwdev, u8 band,
return 0;
}
- offset = rtw89_phy_ant_gain_offset(rtwdev, band, freq);
- lmt = rtw89_phy_txpwr_rf_to_mac(rtwdev, lmt + offset);
- sar = rtw89_query_sar(rtwdev, freq);
+ da_lmt = da_lmt ?: S8_MAX;
+ if (da_lmt != S8_MAX)
+ offset = rtw89_phy_ant_gain_offset(rtwdev, freq);
+
+ lmt = rtw89_phy_txpwr_rf_to_mac(rtwdev, min(lmt + offset, da_lmt));
+ sar = rtw89_query_sar(rtwdev, &sar_parm);
cstr = rtw89_phy_get_tpe_constraint(rtwdev, band);
return min3(lmt, sar, cstr);
@@ -2515,20 +2535,31 @@ s8 rtw89_phy_read_txpwr_limit_ru(struct rtw89_dev *rtwdev, u8 band,
u8 ru, u8 ntx, u8 ch)
{
const struct rtw89_rfe_parms *rfe_parms = rtwdev->rfe_parms;
+ const struct rtw89_txpwr_rule_2ghz *rule_da_2ghz = &rfe_parms->rule_da_2ghz;
+ const struct rtw89_txpwr_rule_5ghz *rule_da_5ghz = &rfe_parms->rule_da_5ghz;
+ const struct rtw89_txpwr_rule_6ghz *rule_da_6ghz = &rfe_parms->rule_da_6ghz;
const struct rtw89_txpwr_rule_2ghz *rule_2ghz = &rfe_parms->rule_2ghz;
const struct rtw89_txpwr_rule_5ghz *rule_5ghz = &rfe_parms->rule_5ghz;
const struct rtw89_txpwr_rule_6ghz *rule_6ghz = &rfe_parms->rule_6ghz;
struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
enum nl80211_band nl_band = rtw89_hw_to_nl80211_band(band);
+ bool has_ant_gain = rtw89_can_apply_ant_gain(rtwdev, band);
u32 freq = ieee80211_channel_to_frequency(ch, nl_band);
u8 ch_idx = rtw89_channel_to_idx(rtwdev, band, ch);
+ s8 lmt_ru = 0, da_lmt_ru = S8_MAX, sar, offset = 0;
u8 regd = rtw89_regd_get(rtwdev, band);
u8 reg6 = regulatory->reg_6ghz_power;
- s8 lmt_ru = 0, sar, offset;
+ struct rtw89_sar_parm sar_parm = {
+ .center_freq = freq,
+ .ntx = ntx,
+ };
s8 cstr;
switch (band) {
case RTW89_BAND_2G:
+ if (has_ant_gain)
+ da_lmt_ru = (*rule_da_2ghz->lmt_ru)[ru][ntx][regd][ch_idx];
+
lmt_ru = (*rule_2ghz->lmt_ru)[ru][ntx][regd][ch_idx];
if (lmt_ru)
break;
@@ -2536,6 +2567,9 @@ s8 rtw89_phy_read_txpwr_limit_ru(struct rtw89_dev *rtwdev, u8 band,
lmt_ru = (*rule_2ghz->lmt_ru)[ru][ntx][RTW89_WW][ch_idx];
break;
case RTW89_BAND_5G:
+ if (has_ant_gain)
+ da_lmt_ru = (*rule_da_5ghz->lmt_ru)[ru][ntx][regd][ch_idx];
+
lmt_ru = (*rule_5ghz->lmt_ru)[ru][ntx][regd][ch_idx];
if (lmt_ru)
break;
@@ -2543,6 +2577,9 @@ s8 rtw89_phy_read_txpwr_limit_ru(struct rtw89_dev *rtwdev, u8 band,
lmt_ru = (*rule_5ghz->lmt_ru)[ru][ntx][RTW89_WW][ch_idx];
break;
case RTW89_BAND_6G:
+ if (has_ant_gain)
+ da_lmt_ru = (*rule_da_6ghz->lmt_ru)[ru][ntx][regd][reg6][ch_idx];
+
lmt_ru = (*rule_6ghz->lmt_ru)[ru][ntx][regd][reg6][ch_idx];
if (lmt_ru)
break;
@@ -2556,9 +2593,12 @@ s8 rtw89_phy_read_txpwr_limit_ru(struct rtw89_dev *rtwdev, u8 band,
return 0;
}
- offset = rtw89_phy_ant_gain_offset(rtwdev, band, freq);
- lmt_ru = rtw89_phy_txpwr_rf_to_mac(rtwdev, lmt_ru + offset);
- sar = rtw89_query_sar(rtwdev, freq);
+ da_lmt_ru = da_lmt_ru ?: S8_MAX;
+ if (da_lmt_ru != S8_MAX)
+ offset = rtw89_phy_ant_gain_offset(rtwdev, freq);
+
+ lmt_ru = rtw89_phy_txpwr_rf_to_mac(rtwdev, min(lmt_ru + offset, da_lmt_ru));
+ sar = rtw89_query_sar(rtwdev, &sar_parm);
cstr = rtw89_phy_get_tpe_constraint(rtwdev, band);
return min3(lmt_ru, sar, cstr);
@@ -3015,6 +3055,35 @@ void (* const rtw89_phy_c2h_ra_handler[])(struct rtw89_dev *rtwdev,
[RTW89_PHY_C2H_FUNC_TXSTS] = NULL,
};
+static void
+rtw89_phy_c2h_lowrt_rty(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
+{
+}
+
+static void
+rtw89_phy_c2h_fw_scan_rpt(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
+{
+ const struct rtw89_c2h_fw_scan_rpt *c2h_rpt =
+ (const struct rtw89_c2h_fw_scan_rpt *)c2h->data;
+
+ rtw89_debug(rtwdev, RTW89_DBG_DIG,
+ "%s: band: %u, op_chan: %u, PD_low_bd(ofdm, cck): (-%d, %d), phy_idx: %u\n",
+ __func__, c2h_rpt->band, c2h_rpt->center_ch,
+ PD_LOWER_BOUND_BASE - (c2h_rpt->ofdm_pd_idx << 1),
+ c2h_rpt->cck_pd_idx, c2h_rpt->phy_idx);
+}
+
+static
+void (* const rtw89_phy_c2h_dm_handler[])(struct rtw89_dev *rtwdev,
+ struct sk_buff *c2h, u32 len) = {
+ [RTW89_PHY_C2H_DM_FUNC_FW_TEST] = NULL,
+ [RTW89_PHY_C2H_DM_FUNC_FW_TRIG_TX_RPT] = NULL,
+ [RTW89_PHY_C2H_DM_FUNC_SIGB] = NULL,
+ [RTW89_PHY_C2H_DM_FUNC_LOWRT_RTY] = rtw89_phy_c2h_lowrt_rty,
+ [RTW89_PHY_C2H_DM_FUNC_MCC_DIG] = NULL,
+ [RTW89_PHY_C2H_DM_FUNC_FW_SCAN] = rtw89_phy_c2h_fw_scan_rpt,
+};
+
static void rtw89_phy_c2h_rfk_rpt_log(struct rtw89_dev *rtwdev,
enum rtw89_phy_c2h_rfk_log_func func,
void *content, u16 len)
@@ -3550,9 +3619,9 @@ void rtw89_phy_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb,
handler = rtw89_phy_c2h_rfk_report_handler[func];
break;
case RTW89_PHY_C2H_CLASS_DM:
- if (func == RTW89_PHY_C2H_DM_FUNC_LOWRT_RTY)
- return;
- fallthrough;
+ if (func < ARRAY_SIZE(rtw89_phy_c2h_dm_handler))
+ handler = rtw89_phy_c2h_dm_handler[func];
+ break;
default:
rtw89_info(rtwdev, "PHY c2h class %d not support\n", class);
return;
diff --git a/drivers/net/wireless/realtek/rtw89/phy.h b/drivers/net/wireless/realtek/rtw89/phy.h
index 518a100375fb..5b451f1cfaac 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.h
+++ b/drivers/net/wireless/realtek/rtw89/phy.h
@@ -164,6 +164,7 @@ enum rtw89_phy_c2h_dm_func {
RTW89_PHY_C2H_DM_FUNC_SIGB,
RTW89_PHY_C2H_DM_FUNC_LOWRT_RTY,
RTW89_PHY_C2H_DM_FUNC_MCC_DIG,
+ RTW89_PHY_C2H_DM_FUNC_FW_SCAN = 0xc,
RTW89_PHY_C2H_DM_FUNC_NUM,
};
@@ -935,6 +936,20 @@ static inline s8 rtw89_phy_txpwr_dbm_to_mac(struct rtw89_dev *rtwdev, s8 dbm)
return clamp_t(s16, dbm << chip->txpwr_factor_mac, -64, 63);
}
+static inline s16 rtw89_phy_txpwr_mac_to_rf(struct rtw89_dev *rtwdev, s8 txpwr_mac)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+
+ return txpwr_mac << (chip->txpwr_factor_rf - chip->txpwr_factor_mac);
+}
+
+static inline s16 rtw89_phy_txpwr_mac_to_bb(struct rtw89_dev *rtwdev, s8 txpwr_mac)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+
+ return txpwr_mac << (chip->txpwr_factor_bb - chip->txpwr_factor_mac);
+}
+
void rtw89_phy_ra_assoc(struct rtw89_dev *rtwdev, struct rtw89_sta_link *rtwsta_link);
void rtw89_phy_ra_update(struct rtw89_dev *rtwdev);
void rtw89_phy_ra_update_sta(struct rtw89_dev *rtwdev, struct ieee80211_sta *sta,
diff --git a/drivers/net/wireless/realtek/rtw89/phy_be.c b/drivers/net/wireless/realtek/rtw89/phy_be.c
index 37d8f254ae32..d321cf1fc485 100644
--- a/drivers/net/wireless/realtek/rtw89/phy_be.c
+++ b/drivers/net/wireless/realtek/rtw89/phy_be.c
@@ -362,7 +362,7 @@ static void rtw89_phy_bb_wrap_force_cr_init(struct rtw89_dev *rtwdev,
rtw89_write32_mask(rtwdev, addr, B_BE_PWR_FORCE_RU_ENON, 0);
rtw89_write32_mask(rtwdev, addr, B_BE_PWR_FORCE_RU_ON, 0);
addr = rtw89_mac_reg_by_idx(rtwdev, R_BE_PWR_FORCE_MACID, mac_idx);
- rtw89_write32_mask(rtwdev, addr, B_BE_PWR_FORCE_MACID_ON, 0);
+ rtw89_write32_mask(rtwdev, addr, B_BE_PWR_FORCE_MACID_ALL, 0);
addr = rtw89_mac_reg_by_idx(rtwdev, R_BE_PWR_COEX_CTRL, mac_idx);
rtw89_write32_mask(rtwdev, addr, B_BE_PWR_FORCE_COEX_ON, 0);
addr = rtw89_mac_reg_by_idx(rtwdev, R_BE_PWR_RATE_CTRL, mac_idx);
diff --git a/drivers/net/wireless/realtek/rtw89/ps.c b/drivers/net/wireless/realtek/rtw89/ps.c
index ac46a7baa00d..8e4fe73e7d77 100644
--- a/drivers/net/wireless/realtek/rtw89/ps.c
+++ b/drivers/net/wireless/realtek/rtw89/ps.c
@@ -382,3 +382,150 @@ u8 rtw89_p2p_noa_fetch(struct rtw89_vif_link *rtwvif_link, void **data)
tail = ie->noa_desc + setter->noa_count;
return tail - *data;
}
+
+static void rtw89_ps_noa_once_set_work(struct wiphy *wiphy, struct wiphy_work *work)
+{
+ struct rtw89_ps_noa_once_handler *noa_once =
+ container_of(work, struct rtw89_ps_noa_once_handler, set_work.work);
+
+ lockdep_assert_wiphy(wiphy);
+
+ noa_once->in_duration = true;
+}
+
+static void rtw89_ps_noa_once_clr_work(struct wiphy *wiphy, struct wiphy_work *work)
+{
+ struct rtw89_ps_noa_once_handler *noa_once =
+ container_of(work, struct rtw89_ps_noa_once_handler, clr_work.work);
+ struct rtw89_vif_link *rtwvif_link =
+ container_of(noa_once, struct rtw89_vif_link, noa_once);
+ struct rtw89_dev *rtwdev = rtwvif_link->rtwvif->rtwdev;
+
+ lockdep_assert_wiphy(wiphy);
+
+ rtw89_fw_h2c_set_bcn_fltr_cfg(rtwdev, rtwvif_link, true);
+ noa_once->in_duration = false;
+}
+
+void rtw89_p2p_noa_once_init(struct rtw89_vif_link *rtwvif_link)
+{
+ struct rtw89_ps_noa_once_handler *noa_once = &rtwvif_link->noa_once;
+
+ noa_once->in_duration = false;
+ noa_once->tsf_begin = 0;
+ noa_once->tsf_end = 0;
+
+ wiphy_delayed_work_init(&noa_once->set_work, rtw89_ps_noa_once_set_work);
+ wiphy_delayed_work_init(&noa_once->clr_work, rtw89_ps_noa_once_clr_work);
+}
+
+static void rtw89_p2p_noa_once_cancel(struct rtw89_vif_link *rtwvif_link)
+{
+ struct rtw89_ps_noa_once_handler *noa_once = &rtwvif_link->noa_once;
+ struct rtw89_dev *rtwdev = rtwvif_link->rtwvif->rtwdev;
+ struct wiphy *wiphy = rtwdev->hw->wiphy;
+
+ wiphy_delayed_work_cancel(wiphy, &noa_once->set_work);
+ wiphy_delayed_work_cancel(wiphy, &noa_once->clr_work);
+}
+
+void rtw89_p2p_noa_once_deinit(struct rtw89_vif_link *rtwvif_link)
+{
+ rtw89_p2p_noa_once_cancel(rtwvif_link);
+ rtw89_p2p_noa_once_init(rtwvif_link);
+}
+
+void rtw89_p2p_noa_once_recalc(struct rtw89_vif_link *rtwvif_link)
+{
+ struct rtw89_ps_noa_once_handler *noa_once = &rtwvif_link->noa_once;
+ struct rtw89_dev *rtwdev = rtwvif_link->rtwvif->rtwdev;
+ const struct ieee80211_p2p_noa_desc *noa_desc;
+ struct wiphy *wiphy = rtwdev->hw->wiphy;
+ struct ieee80211_bss_conf *bss_conf;
+ u64 tsf_begin = U64_MAX, tsf_end;
+ u64 set_delay_us = 0;
+ u64 clr_delay_us = 0;
+ u32 start_time;
+ u32 interval;
+ u32 duration;
+ u64 tsf;
+ int ret;
+ int i;
+
+ lockdep_assert_wiphy(wiphy);
+
+ ret = rtw89_mac_port_get_tsf(rtwdev, rtwvif_link, &tsf);
+ if (ret) {
+ rtw89_warn(rtwdev, "%s: failed to get tsf\n", __func__);
+ return;
+ }
+
+ rcu_read_lock();
+
+ bss_conf = rtw89_vif_rcu_dereference_link(rtwvif_link, true);
+
+ for (i = 0; i < ARRAY_SIZE(bss_conf->p2p_noa_attr.desc); i++) {
+ bool first = tsf_begin == U64_MAX;
+ u64 tmp;
+
+ noa_desc = &bss_conf->p2p_noa_attr.desc[i];
+ if (noa_desc->count == 0 || noa_desc->count == 255)
+ continue;
+
+ start_time = le32_to_cpu(noa_desc->start_time);
+ interval = le32_to_cpu(noa_desc->interval);
+ duration = le32_to_cpu(noa_desc->duration);
+
+ if (unlikely(duration == 0 ||
+ (noa_desc->count > 1 && interval == 0)))
+ continue;
+
+ tmp = start_time + interval * (noa_desc->count - 1) + duration;
+ tmp = (tsf & GENMASK_ULL(63, 32)) + tmp;
+ if (unlikely(tmp <= tsf))
+ continue;
+ tsf_end = first ? tmp : max(tsf_end, tmp);
+
+ tmp = (tsf & GENMASK_ULL(63, 32)) | start_time;
+ tsf_begin = first ? tmp : min(tsf_begin, tmp);
+ }
+
+ rcu_read_unlock();
+
+ if (tsf_begin == U64_MAX)
+ return;
+
+ rtw89_p2p_noa_once_cancel(rtwvif_link);
+
+ if (noa_once->tsf_end > tsf) {
+ tsf_begin = min(tsf_begin, noa_once->tsf_begin);
+ tsf_end = max(tsf_end, noa_once->tsf_end);
+ }
+
+ clr_delay_us = min_t(u64, tsf_end - tsf, UINT_MAX);
+
+ if (tsf_begin <= tsf) {
+ noa_once->in_duration = true;
+ goto out;
+ }
+
+ set_delay_us = tsf_begin - tsf;
+ if (unlikely(set_delay_us > UINT_MAX)) {
+ rtw89_warn(rtwdev, "%s: unhandled begin\n", __func__);
+ set_delay_us = 0;
+ clr_delay_us = 0;
+ rtw89_fw_h2c_set_bcn_fltr_cfg(rtwdev, rtwvif_link, true);
+ noa_once->in_duration = false;
+ }
+
+out:
+ if (set_delay_us)
+ wiphy_delayed_work_queue(wiphy, &noa_once->set_work,
+ usecs_to_jiffies(set_delay_us));
+ if (clr_delay_us)
+ wiphy_delayed_work_queue(wiphy, &noa_once->clr_work,
+ usecs_to_jiffies(clr_delay_us));
+
+ noa_once->tsf_begin = tsf_begin;
+ noa_once->tsf_end = tsf_end;
+}
diff --git a/drivers/net/wireless/realtek/rtw89/ps.h b/drivers/net/wireless/realtek/rtw89/ps.h
index 2b88f254a32d..b2c43d44820d 100644
--- a/drivers/net/wireless/realtek/rtw89/ps.h
+++ b/drivers/net/wireless/realtek/rtw89/ps.h
@@ -22,6 +22,9 @@ void rtw89_p2p_noa_renew(struct rtw89_vif_link *rtwvif_link);
void rtw89_p2p_noa_append(struct rtw89_vif_link *rtwvif_link,
const struct ieee80211_p2p_noa_desc *desc);
u8 rtw89_p2p_noa_fetch(struct rtw89_vif_link *rtwvif_link, void **data);
+void rtw89_p2p_noa_once_init(struct rtw89_vif_link *rtwvif_link);
+void rtw89_p2p_noa_once_deinit(struct rtw89_vif_link *rtwvif_link);
+void rtw89_p2p_noa_once_recalc(struct rtw89_vif_link *rtwvif_link);
static inline void rtw89_leave_ips_by_hwflags(struct rtw89_dev *rtwdev)
{
diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h
index c776954ad360..f05c81ae5869 100644
--- a/drivers/net/wireless/realtek/rtw89/reg.h
+++ b/drivers/net/wireless/realtek/rtw89/reg.h
@@ -7601,7 +7601,15 @@
#define B_BE_PWR_FORCE_RU_ON BIT(18)
#define B_BE_PWR_FORCE_RU_ENON BIT(28)
#define R_BE_PWR_FORCE_MACID 0x11A48
-#define B_BE_PWR_FORCE_MACID_ON BIT(9)
+#define B_BE_PWR_FORCE_MACID_DBM_ON BIT(9)
+#define B_BE_PWR_FORCE_MACID_DBM_VAL GENMASK(17, 10)
+#define B_BE_PWR_FORCE_MACID_EN_VAL BIT(18)
+#define B_BE_PWR_FORCE_MACID_EN_ON BIT(19)
+#define B_BE_PWR_FORCE_MACID_ALL \
+ (B_BE_PWR_FORCE_MACID_DBM_ON | \
+ B_BE_PWR_FORCE_MACID_DBM_VAL | \
+ B_BE_PWR_FORCE_MACID_EN_VAL | \
+ B_BE_PWR_FORCE_MACID_EN_ON)
#define R_BE_PWR_REG_CTRL 0x11A50
#define B_BE_PWR_BT_EN BIT(23)
@@ -8737,8 +8745,10 @@
#define B_DPD_GDIS BIT(13)
#define B_IQK_RFC_ON BIT(1)
#define R_TXPWRB 0x56CC
+#define R_P1_TXPWRB 0x76CC
#define B_TXPWRB_ON BIT(28)
#define B_TXPWRB_VAL GENMASK(27, 19)
+#define B_TXPWRB_MAX GENMASK(8, 0)
#define R_DPD_OFT_EN 0x5800
#define B_DPD_OFT_EN BIT(28)
#define B_DPD_TSSI_CW GENMASK(26, 18)
@@ -9360,6 +9370,9 @@
#define R_TSSI_PWR_P0 0xE610
#define R_TSSI_PWR_P1 0xE710
#define B_TSSI_CONT_EN BIT(3)
+#define R_P0_TXPWRB_BE 0xE61C
+#define R_P1_TXPWRB_BE 0xE71C
+#define B_TXPWRB_MAX_BE GENMASK(20, 12)
#define R_TSSI_MAP_OFST_P0 0xE620
#define R_TSSI_MAP_OFST_P1 0xE720
#define B_TSSI_MAP_OFST_OFDM GENMASK(17, 9)
diff --git a/drivers/net/wireless/realtek/rtw89/regd.c b/drivers/net/wireless/realtek/rtw89/regd.c
index 655323a79608..3ad14cab1f58 100644
--- a/drivers/net/wireless/realtek/rtw89/regd.c
+++ b/drivers/net/wireless/realtek/rtw89/regd.c
@@ -588,6 +588,38 @@ bottom:
kfree(sband);
}
+#define RTW89_DEF_REGD_STR(regd) \
+ [RTW89_ ## regd] = #regd
+
+static const char * const rtw89_regd_string[] = {
+ RTW89_DEF_REGD_STR(WW),
+ RTW89_DEF_REGD_STR(ETSI),
+ RTW89_DEF_REGD_STR(FCC),
+ RTW89_DEF_REGD_STR(MKK),
+ RTW89_DEF_REGD_STR(NA),
+ RTW89_DEF_REGD_STR(IC),
+ RTW89_DEF_REGD_STR(KCC),
+ RTW89_DEF_REGD_STR(ACMA),
+ RTW89_DEF_REGD_STR(NCC),
+ RTW89_DEF_REGD_STR(MEXICO),
+ RTW89_DEF_REGD_STR(CHILE),
+ RTW89_DEF_REGD_STR(UKRAINE),
+ RTW89_DEF_REGD_STR(CN),
+ RTW89_DEF_REGD_STR(QATAR),
+ RTW89_DEF_REGD_STR(UK),
+ RTW89_DEF_REGD_STR(THAILAND),
+};
+
+static_assert(ARRAY_SIZE(rtw89_regd_string) == RTW89_REGD_NUM);
+
+const char *rtw89_regd_get_string(enum rtw89_regulation_type regd)
+{
+ if (regd < 0 || regd >= RTW89_REGD_NUM)
+ return "(unknown)";
+
+ return rtw89_regd_string[regd];
+}
+
int rtw89_regd_setup(struct rtw89_dev *rtwdev)
{
struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
@@ -604,6 +636,7 @@ int rtw89_regd_setup(struct rtw89_dev *rtwdev)
}
regulatory->reg_6ghz_power = RTW89_REG_6GHZ_POWER_DFLT;
+ regulatory->txpwr_uk_follow_etsi = true;
if (!wiphy)
return -EINVAL;
@@ -726,11 +759,22 @@ static void rtw89_regd_apply_policy_tas(struct rtw89_dev *rtwdev)
struct rtw89_regulatory_info *regulatory = &rtwdev->regulatory;
const struct rtw89_regd *regd = regulatory->regd;
struct rtw89_tas_info *tas = &rtwdev->tas;
+ u8 tas_country;
if (!tas->enable)
return;
- tas->block_regd = !test_bit(RTW89_REGD_FUNC_TAS, regd->func_bitmap);
+ if (memcmp("US", regd->alpha2, 2) == 0)
+ tas_country = RTW89_ACPI_CONF_TAS_US;
+ else if (memcmp("CA", regd->alpha2, 2) == 0)
+ tas_country = RTW89_ACPI_CONF_TAS_CA;
+ else if (memcmp("KR", regd->alpha2, 2) == 0)
+ tas_country = RTW89_ACPI_CONF_TAS_KR;
+ else
+ tas_country = RTW89_ACPI_CONF_TAS_OTHERS;
+
+ tas->block_regd = !(tas->enabled_countries & tas_country &&
+ test_bit(RTW89_REGD_FUNC_TAS, regd->func_bitmap));
}
static void rtw89_regd_apply_policy_ant_gain(struct rtw89_dev *rtwdev)
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8851b.c b/drivers/net/wireless/realtek/rtw89/rtw8851b.c
index 0d482cd57f6e..fafa200a9c8d 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8851b.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8851b.c
@@ -2499,12 +2499,14 @@ const struct rtw89_chip_info rtw8851b_chip_info = {
.support_unii4 = true,
.support_ant_gain = false,
.support_tas = false,
+ .support_sar_by_ant = false,
.ul_tb_waveform_ctrl = true,
.ul_tb_pwr_diff = false,
.rx_freq_frome_ie = true,
.hw_sec_hdr = false,
.hw_mgmt_tx_encrypt = false,
.hw_tkip_crypto = false,
+ .hw_mlo_bmc_crypto = false,
.rf_path_num = 1,
.tx_nss = 1,
.rx_nss = 1,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.c b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
index 286334e26c84..cd5987fc52d7 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852a.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
@@ -2217,12 +2217,14 @@ const struct rtw89_chip_info rtw8852a_chip_info = {
.support_unii4 = false,
.support_ant_gain = false,
.support_tas = false,
+ .support_sar_by_ant = false,
.ul_tb_waveform_ctrl = false,
.ul_tb_pwr_diff = false,
.rx_freq_frome_ie = true,
.hw_sec_hdr = false,
.hw_mgmt_tx_encrypt = false,
.hw_tkip_crypto = false,
+ .hw_mlo_bmc_crypto = false,
.rf_path_num = 2,
.tx_nss = 2,
.rx_nss = 2,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b.c b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
index eceb4fb9880d..dacdb384de2c 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
@@ -853,12 +853,14 @@ const struct rtw89_chip_info rtw8852b_chip_info = {
.support_unii4 = true,
.support_ant_gain = true,
.support_tas = false,
+ .support_sar_by_ant = true,
.ul_tb_waveform_ctrl = true,
.ul_tb_pwr_diff = false,
.rx_freq_frome_ie = true,
.hw_sec_hdr = false,
.hw_mgmt_tx_encrypt = false,
.hw_tkip_crypto = false,
+ .hw_mlo_bmc_crypto = false,
.rf_path_num = 2,
.tx_nss = 2,
.rx_nss = 2,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b_common.c b/drivers/net/wireless/realtek/rtw89/rtw8852b_common.c
index 99c9505b3cbd..0cf03f18cbb1 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b_common.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b_common.c
@@ -8,6 +8,7 @@
#include "phy.h"
#include "reg.h"
#include "rtw8852b_common.h"
+#include "sar.h"
#include "util.h"
static const struct rtw89_reg3_def rtw8852bx_pmac_ht20_mcs7_tbl[] = {
@@ -1234,6 +1235,7 @@ static u32 rtw8852bx_bb_cal_txpwr_ref(struct rtw89_dev *rtwdev,
u32_encode_bits(ref, B_DPD_REF);
}
+/* @pwr_ofst (unit: 1/8 dBm): power of path A minus power of path B */
static void rtw8852bx_set_txpwr_ref(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx, s16 pwr_ofst)
{
@@ -1336,6 +1338,27 @@ static void rtw8852bx_set_tx_shape(struct rtw89_dev *rtwdev,
tx_shape_ofdm);
}
+static s16 rtw8852bx_get_txpwr_sar_diff(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan)
+{
+ struct rtw89_sar_parm sar_parm = {
+ .center_freq = chan->freq,
+ .force_path = true,
+ };
+ s16 sar_bb_a, sar_bb_b;
+ s8 sar_mac;
+
+ sar_parm.path = RF_PATH_A;
+ sar_mac = rtw89_query_sar(rtwdev, &sar_parm);
+ sar_bb_a = rtw89_phy_txpwr_mac_to_bb(rtwdev, sar_mac);
+
+ sar_parm.path = RF_PATH_B;
+ sar_mac = rtw89_query_sar(rtwdev, &sar_parm);
+ sar_bb_b = rtw89_phy_txpwr_mac_to_bb(rtwdev, sar_mac);
+
+ return sar_bb_a - sar_bb_b;
+}
+
static void rtw8852bx_set_txpwr_diff(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
enum rtw89_phy_idx phy_idx)
@@ -1343,6 +1366,7 @@ static void rtw8852bx_set_txpwr_diff(struct rtw89_dev *rtwdev,
s16 pwr_ofst;
pwr_ofst = rtw89_phy_ant_gain_pwr_offset(rtwdev, chan);
+ pwr_ofst += rtw8852bx_get_txpwr_sar_diff(rtwdev, chan);
rtw8852bx_set_txpwr_ref(rtwdev, phy_idx, pwr_ofst);
}
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852bt.c b/drivers/net/wireless/realtek/rtw89/rtw8852bt.c
index bbf37442c492..289dce688d72 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852bt.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852bt.c
@@ -786,12 +786,14 @@ const struct rtw89_chip_info rtw8852bt_chip_info = {
.support_unii4 = true,
.support_ant_gain = true,
.support_tas = false,
+ .support_sar_by_ant = true,
.ul_tb_waveform_ctrl = true,
.ul_tb_pwr_diff = false,
.rx_freq_frome_ie = true,
.hw_sec_hdr = false,
.hw_mgmt_tx_encrypt = false,
.hw_tkip_crypto = true,
+ .hw_mlo_bmc_crypto = false,
.rf_path_num = 2,
.tx_nss = 2,
.rx_nss = 2,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
index 08bcdf246382..2a6143a8d256 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
@@ -15,7 +15,7 @@
#include "sar.h"
#include "util.h"
-#define RTW8852C_FW_FORMAT_MAX 1
+#define RTW8852C_FW_FORMAT_MAX 2
#define RTW8852C_FW_BASENAME "rtw89/rtw8852c_fw"
#define RTW8852C_MODULE_FIRMWARE \
RTW8852C_FW_BASENAME "-" __stringify(RTW8852C_FW_FORMAT_MAX) ".bin"
@@ -2079,6 +2079,31 @@ static void rtw8852c_set_txpwr_diff(struct rtw89_dev *rtwdev,
rtw8852c_set_txpwr_ref(rtwdev, phy_idx, pwr_ofst);
}
+static void rtw8852c_set_txpwr_sar_diff(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_phy_idx phy_idx)
+{
+ struct rtw89_sar_parm sar_parm = {
+ .center_freq = chan->freq,
+ .force_path = true,
+ };
+ s16 sar_rf;
+ s8 sar_mac;
+
+ if (phy_idx != RTW89_PHY_0)
+ return;
+
+ sar_parm.path = RF_PATH_A;
+ sar_mac = rtw89_query_sar(rtwdev, &sar_parm);
+ sar_rf = rtw89_phy_txpwr_mac_to_rf(rtwdev, sar_mac);
+ rtw89_phy_write32_mask(rtwdev, R_TXPWRB, B_TXPWRB_MAX, sar_rf);
+
+ sar_parm.path = RF_PATH_B;
+ sar_mac = rtw89_query_sar(rtwdev, &sar_parm);
+ sar_rf = rtw89_phy_txpwr_mac_to_rf(rtwdev, sar_mac);
+ rtw89_phy_write32_mask(rtwdev, R_P1_TXPWRB, B_TXPWRB_MAX, sar_rf);
+}
+
static void rtw8852c_set_txpwr(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
enum rtw89_phy_idx phy_idx)
@@ -2089,6 +2114,7 @@ static void rtw8852c_set_txpwr(struct rtw89_dev *rtwdev,
rtw89_phy_set_txpwr_limit(rtwdev, chan, phy_idx);
rtw89_phy_set_txpwr_limit_ru(rtwdev, chan, phy_idx);
rtw8852c_set_txpwr_diff(rtwdev, chan, phy_idx);
+ rtw8852c_set_txpwr_sar_diff(rtwdev, chan, phy_idx);
}
static void rtw8852c_set_txpwr_ctrl(struct rtw89_dev *rtwdev,
@@ -3014,12 +3040,14 @@ const struct rtw89_chip_info rtw8852c_chip_info = {
.support_unii4 = true,
.support_ant_gain = true,
.support_tas = true,
+ .support_sar_by_ant = true,
.ul_tb_waveform_ctrl = false,
.ul_tb_pwr_diff = true,
.rx_freq_frome_ie = false,
.hw_sec_hdr = true,
.hw_mgmt_tx_encrypt = true,
.hw_tkip_crypto = true,
+ .hw_mlo_bmc_crypto = false,
.rf_path_num = 2,
.tx_nss = 2,
.rx_nss = 2,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922a.c b/drivers/net/wireless/realtek/rtw89/rtw8922a.c
index 8082592db84a..1d0f6e7df497 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8922a.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8922a.c
@@ -12,6 +12,7 @@
#include "reg.h"
#include "rtw8922a.h"
#include "rtw8922a_rfk.h"
+#include "sar.h"
#include "util.h"
#define RTW8922A_FW_FORMAT_MAX 3
@@ -2070,7 +2071,8 @@ static void __rtw8922a_rfk_init_late(struct rtw89_dev *rtwdev,
rtw89_phy_rfk_pre_ntfy_and_wait(rtwdev, phy_idx, 5);
rtw89_phy_rfk_dack_and_wait(rtwdev, phy_idx, chan, 58);
- rtw89_phy_rfk_rxdck_and_wait(rtwdev, phy_idx, chan, false, 32);
+ if (!test_bit(RTW89_FLAG_SER_HANDLING, rtwdev->flags))
+ rtw89_phy_rfk_rxdck_and_wait(rtwdev, phy_idx, chan, false, 128);
}
static void rtw8922a_rfk_init_late(struct rtw89_dev *rtwdev)
@@ -2233,6 +2235,31 @@ static void rtw8922a_set_tx_shape(struct rtw89_dev *rtwdev,
rtw8922a_bb_tx_triangular(rtwdev, true, phy_idx);
}
+static void rtw8922a_set_txpwr_sar_diff(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_phy_idx phy_idx)
+{
+ struct rtw89_sar_parm sar_parm = {
+ .center_freq = chan->freq,
+ .force_path = true,
+ };
+ s16 sar_rf;
+ s8 sar_mac;
+
+ if (phy_idx != RTW89_PHY_0)
+ return;
+
+ sar_parm.path = RF_PATH_A;
+ sar_mac = rtw89_query_sar(rtwdev, &sar_parm);
+ sar_rf = rtw89_phy_txpwr_mac_to_rf(rtwdev, sar_mac);
+ rtw89_phy_write32_mask(rtwdev, R_P0_TXPWRB_BE, B_TXPWRB_MAX_BE, sar_rf);
+
+ sar_parm.path = RF_PATH_B;
+ sar_mac = rtw89_query_sar(rtwdev, &sar_parm);
+ sar_rf = rtw89_phy_txpwr_mac_to_rf(rtwdev, sar_mac);
+ rtw89_phy_write32_mask(rtwdev, R_P1_TXPWRB_BE, B_TXPWRB_MAX_BE, sar_rf);
+}
+
static void rtw8922a_set_txpwr(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
enum rtw89_phy_idx phy_idx)
@@ -2244,6 +2271,7 @@ static void rtw8922a_set_txpwr(struct rtw89_dev *rtwdev,
rtw89_phy_set_txpwr_limit_ru(rtwdev, chan, phy_idx);
rtw8922a_set_txpwr_diff(rtwdev, chan, phy_idx);
rtw8922a_set_txpwr_ref(rtwdev, phy_idx);
+ rtw8922a_set_txpwr_sar_diff(rtwdev, chan, phy_idx);
}
static void rtw8922a_set_txpwr_ctrl(struct rtw89_dev *rtwdev,
@@ -2823,12 +2851,14 @@ const struct rtw89_chip_info rtw8922a_chip_info = {
.support_unii4 = true,
.support_ant_gain = true,
.support_tas = false,
+ .support_sar_by_ant = true,
.ul_tb_waveform_ctrl = false,
.ul_tb_pwr_diff = false,
.rx_freq_frome_ie = false,
.hw_sec_hdr = true,
.hw_mgmt_tx_encrypt = true,
.hw_tkip_crypto = true,
+ .hw_mlo_bmc_crypto = false,
.rf_path_num = 2,
.tx_nss = 2,
.rx_nss = 2,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.c
index c4c93f836a2f..1659ea64ade1 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8922a_rfk.c
@@ -77,11 +77,6 @@ void rtw8922a_ctl_band_ch_bw(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
RR_CFGCH_BAND0 | RR_CFGCH_CH);
rf_reg[path][i] |= u32_encode_bits(central_ch, RR_CFGCH_CH);
- if (band == RTW89_BAND_2G)
- rtw89_write_rf(rtwdev, path, RR_SMD, RR_VCO2, 0x0);
- else
- rtw89_write_rf(rtwdev, path, RR_SMD, RR_VCO2, 0x1);
-
switch (band) {
case RTW89_BAND_2G:
default:
diff --git a/drivers/net/wireless/realtek/rtw89/sar.c b/drivers/net/wireless/realtek/rtw89/sar.c
index 0b5af9528702..517b66022f18 100644
--- a/drivers/net/wireless/realtek/rtw89/sar.c
+++ b/drivers/net/wireless/realtek/rtw89/sar.c
@@ -57,10 +57,12 @@ static enum rtw89_sar_subband rtw89_sar_get_subband(struct rtw89_dev *rtwdev,
}
static int rtw89_query_sar_config_common(struct rtw89_dev *rtwdev,
- u32 center_freq, s32 *cfg)
+ const struct rtw89_sar_parm *sar_parm,
+ s32 *cfg)
{
struct rtw89_sar_cfg_common *rtwsar = &rtwdev->sar.cfg_common;
enum rtw89_sar_subband subband_l, subband_h;
+ u32 center_freq = sar_parm->center_freq;
const struct rtw89_6ghz_span *span;
span = rtw89_get_6ghz_span(rtwdev, center_freq);
@@ -90,6 +92,93 @@ static int rtw89_query_sar_config_common(struct rtw89_dev *rtwdev,
return 0;
}
+static const struct rtw89_sar_entry_from_acpi *
+rtw89_sar_cfg_acpi_get_ent(const struct rtw89_sar_cfg_acpi *rtwsar,
+ enum rtw89_rf_path path,
+ enum rtw89_regulation_type regd)
+{
+ const struct rtw89_sar_indicator_from_acpi *ind = &rtwsar->indicator;
+ const struct rtw89_sar_table_from_acpi *tbl;
+ u8 sel;
+
+ sel = ind->tblsel[path];
+ tbl = &rtwsar->tables[sel];
+
+ return &tbl->entries[regd];
+}
+
+static
+s32 rtw89_sar_cfg_acpi_get_min(const struct rtw89_sar_entry_from_acpi *ent,
+ enum rtw89_rf_path path,
+ enum rtw89_acpi_sar_subband subband_low,
+ enum rtw89_acpi_sar_subband subband_high)
+{
+ return min(ent->v[subband_low][path], ent->v[subband_high][path]);
+}
+
+static int rtw89_query_sar_config_acpi(struct rtw89_dev *rtwdev,
+ const struct rtw89_sar_parm *sar_parm,
+ s32 *cfg)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ const struct rtw89_sar_cfg_acpi *rtwsar = &rtwdev->sar.cfg_acpi;
+ const struct rtw89_sar_entry_from_acpi *ent_a, *ent_b;
+ enum rtw89_acpi_sar_subband subband_l, subband_h;
+ u32 center_freq = sar_parm->center_freq;
+ const struct rtw89_6ghz_span *span;
+ enum rtw89_regulation_type regd;
+ enum rtw89_band band;
+ s32 cfg_a, cfg_b;
+
+ span = rtw89_get_6ghz_span(rtwdev, center_freq);
+
+ if (span && RTW89_ACPI_SAR_SPAN_VALID(span)) {
+ subband_l = span->acpi_sar_subband_low;
+ subband_h = span->acpi_sar_subband_high;
+ } else {
+ subband_l = rtw89_acpi_sar_get_subband(rtwdev, center_freq);
+ subband_h = subband_l;
+ }
+
+ band = rtw89_acpi_sar_subband_to_band(rtwdev, subband_l);
+ regd = rtw89_regd_get(rtwdev, band);
+
+ ent_a = rtw89_sar_cfg_acpi_get_ent(rtwsar, RF_PATH_A, regd);
+ ent_b = rtw89_sar_cfg_acpi_get_ent(rtwsar, RF_PATH_B, regd);
+
+ cfg_a = rtw89_sar_cfg_acpi_get_min(ent_a, RF_PATH_A, subband_l, subband_h);
+ cfg_b = rtw89_sar_cfg_acpi_get_min(ent_b, RF_PATH_B, subband_l, subband_h);
+
+ if (chip->support_sar_by_ant) {
+ /* With declaration of support_sar_by_ant, relax the general
+ * SAR querying to return the maximum between paths. However,
+ * expect chip has dealt with the corresponding SAR settings
+ * by path. (To get SAR for a given path, chip can then query
+ * with force_path.)
+ */
+ if (sar_parm->force_path) {
+ switch (sar_parm->path) {
+ default:
+ case RF_PATH_A:
+ *cfg = cfg_a;
+ break;
+ case RF_PATH_B:
+ *cfg = cfg_b;
+ break;
+ }
+ } else {
+ *cfg = max(cfg_a, cfg_b);
+ }
+ } else {
+ *cfg = min(cfg_a, cfg_b);
+ }
+
+ if (sar_parm->ntx == RTW89_2TX)
+ *cfg -= rtwsar->downgrade_2tx;
+
+ return 0;
+}
+
static const
struct rtw89_sar_handler rtw89_sar_handlers[RTW89_SAR_SOURCE_NR] = {
[RTW89_SAR_SOURCE_COMMON] = {
@@ -97,6 +186,11 @@ struct rtw89_sar_handler rtw89_sar_handlers[RTW89_SAR_SOURCE_NR] = {
.txpwr_factor_sar = 2,
.query_sar_config = rtw89_query_sar_config_common,
},
+ [RTW89_SAR_SOURCE_ACPI] = {
+ .descr_sar_source = "RTW89_SAR_SOURCE_ACPI",
+ .txpwr_factor_sar = TXPWR_FACTOR_OF_RTW89_ACPI_SAR,
+ .query_sar_config = rtw89_query_sar_config_acpi,
+ },
};
#define rtw89_sar_set_src(_dev, _src, _cfg_name, _cfg_data) \
@@ -175,7 +269,7 @@ static const char *rtw89_tas_state_str(enum rtw89_tas_state state)
}
}
-s8 rtw89_query_sar(struct rtw89_dev *rtwdev, u32 center_freq)
+s8 rtw89_query_sar(struct rtw89_dev *rtwdev, const struct rtw89_sar_parm *sar_parm)
{
const enum rtw89_sar_sources src = rtwdev->sar.src;
/* its members are protected by rtw89_sar_set_src() */
@@ -191,7 +285,7 @@ s8 rtw89_query_sar(struct rtw89_dev *rtwdev, u32 center_freq)
if (src == RTW89_SAR_SOURCE_NONE)
return RTW89_SAR_TXPWR_MAC_MAX;
- ret = sar_hdl->query_sar_config(rtwdev, center_freq, &cfg);
+ ret = sar_hdl->query_sar_config(rtwdev, sar_parm, &cfg);
if (ret)
return RTW89_SAR_TXPWR_MAC_MAX;
@@ -215,9 +309,10 @@ s8 rtw89_query_sar(struct rtw89_dev *rtwdev, u32 center_freq)
return rtw89_txpwr_sar_to_mac(rtwdev, fct, cfg);
}
+EXPORT_SYMBOL(rtw89_query_sar);
int rtw89_print_sar(struct rtw89_dev *rtwdev, char *buf, size_t bufsz,
- u32 center_freq)
+ const struct rtw89_sar_parm *sar_parm)
{
const enum rtw89_sar_sources src = rtwdev->sar.src;
/* its members are protected by rtw89_sar_set_src() */
@@ -238,7 +333,7 @@ int rtw89_print_sar(struct rtw89_dev *rtwdev, char *buf, size_t bufsz,
p += scnprintf(p, end - p, "source: %d (%s)\n", src,
sar_hdl->descr_sar_source);
- ret = sar_hdl->query_sar_config(rtwdev, center_freq, &cfg);
+ ret = sar_hdl->query_sar_config(rtwdev, sar_parm, &cfg);
if (ret) {
p += scnprintf(p, end - p, "config: return code: %d\n", ret);
p += scnprintf(p, end - p,
@@ -252,6 +347,8 @@ int rtw89_print_sar(struct rtw89_dev *rtwdev, char *buf, size_t bufsz,
p += scnprintf(p, end - p, "config: %d (unit: 1/%lu dBm)\n", cfg,
BIT(fct));
+ p += scnprintf(p, end - p, "support different configs by antenna: %s\n",
+ str_yes_no(rtwdev->chip->support_sar_by_ant));
out:
return p - buf;
}
@@ -286,16 +383,7 @@ out:
static int rtw89_apply_sar_common(struct rtw89_dev *rtwdev,
const struct rtw89_sar_cfg_common *sar)
{
- enum rtw89_sar_sources src;
-
- lockdep_assert_wiphy(rtwdev->hw->wiphy);
-
- src = rtwdev->sar.src;
- if (src != RTW89_SAR_SOURCE_NONE && src != RTW89_SAR_SOURCE_COMMON) {
- rtw89_warn(rtwdev, "SAR source: %d is in use", src);
- return -EBUSY;
- }
-
+ /* let common SAR have the highest priority; always apply it */
rtw89_sar_set_src(rtwdev, RTW89_SAR_SOURCE_COMMON, cfg_common, sar);
rtw89_core_set_chip_txpwr(rtwdev);
rtw89_tas_reset(rtwdev, false);
@@ -363,18 +451,92 @@ int rtw89_ops_set_sar_specs(struct ieee80211_hw *hw,
return rtw89_apply_sar_common(rtwdev, &sar_common);
}
+static void rtw89_apply_sar_acpi(struct rtw89_dev *rtwdev,
+ const struct rtw89_sar_cfg_acpi *sar)
+{
+ const struct rtw89_sar_table_from_acpi *tbl;
+ const struct rtw89_sar_entry_from_acpi *ent;
+ enum rtw89_sar_sources src;
+ unsigned int i, j, k;
+
+ src = rtwdev->sar.src;
+ if (src != RTW89_SAR_SOURCE_NONE) {
+ rtw89_warn(rtwdev, "SAR source: %d is in use", src);
+ return;
+ }
+
+ rtw89_debug(rtwdev, RTW89_DBG_SAR,
+ "SAR-ACPI downgrade 2TX: %u (unit: 1/%lu dBm)\n",
+ sar->downgrade_2tx, BIT(TXPWR_FACTOR_OF_RTW89_ACPI_SAR));
+
+ for (i = 0; i < sar->valid_num; i++) {
+ tbl = &sar->tables[i];
+
+ for (j = 0; j < RTW89_REGD_NUM; j++) {
+ ent = &tbl->entries[j];
+
+ rtw89_debug(rtwdev, RTW89_DBG_SAR,
+ "SAR-ACPI-[%u] REGD-%s (unit: 1/%lu dBm)\n",
+ i, rtw89_regd_get_string(j),
+ BIT(TXPWR_FACTOR_OF_RTW89_ACPI_SAR));
+
+ for (k = 0; k < NUM_OF_RTW89_ACPI_SAR_SUBBAND; k++)
+ rtw89_debug(rtwdev, RTW89_DBG_SAR,
+ "On subband %u, { %d, %d }\n", k,
+ ent->v[k][RF_PATH_A], ent->v[k][RF_PATH_B]);
+ }
+ }
+
+ rtw89_sar_set_src(rtwdev, RTW89_SAR_SOURCE_ACPI, cfg_acpi, sar);
+
+ /* SAR via ACPI is only configured in the early initial phase, so
+ * it does not seem necessary to reset txpwr related things here.
+ */
+}
+
+static void rtw89_set_sar_from_acpi(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_sar_cfg_acpi *cfg;
+ int ret;
+
+ lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
+ cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
+ if (!cfg)
+ return;
+
+ ret = rtw89_acpi_evaluate_sar(rtwdev, cfg);
+ if (ret) {
+ rtw89_debug(rtwdev, RTW89_DBG_SAR,
+ "evaluating ACPI SAR returns %d\n", ret);
+ goto out;
+ }
+
+ if (unlikely(!cfg->valid_num)) {
+ rtw89_debug(rtwdev, RTW89_DBG_SAR, "no valid SAR table from ACPI\n");
+ goto out;
+ }
+
+ rtw89_apply_sar_acpi(rtwdev, cfg);
+
+out:
+ kfree(cfg);
+}
+
static bool rtw89_tas_query_sar_config(struct rtw89_dev *rtwdev, s32 *cfg)
{
const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_CHANCTX_0);
const enum rtw89_sar_sources src = rtwdev->sar.src;
/* its members are protected by rtw89_sar_set_src() */
const struct rtw89_sar_handler *sar_hdl = &rtw89_sar_handlers[src];
+ struct rtw89_sar_parm sar_parm = {};
int ret;
if (src == RTW89_SAR_SOURCE_NONE)
return false;
- ret = sar_hdl->query_sar_config(rtwdev, chan->freq, cfg);
+ sar_parm.center_freq = chan->freq;
+ ret = sar_hdl->query_sar_config(rtwdev, &sar_parm, cfg);
if (ret)
return false;
@@ -383,18 +545,27 @@ static bool rtw89_tas_query_sar_config(struct rtw89_dev *rtwdev, s32 *cfg)
return true;
}
-static void rtw89_tas_state_update(struct rtw89_dev *rtwdev,
- enum rtw89_tas_state state)
+static bool __rtw89_tas_state_update(struct rtw89_dev *rtwdev,
+ enum rtw89_tas_state state)
{
struct rtw89_tas_info *tas = &rtwdev->tas;
if (tas->state == state)
- return;
+ return false;
rtw89_debug(rtwdev, RTW89_DBG_SAR, "tas: switch state: %s -> %s\n",
rtw89_tas_state_str(tas->state), rtw89_tas_state_str(state));
tas->state = state;
+ return true;
+}
+
+static void rtw89_tas_state_update(struct rtw89_dev *rtwdev,
+ enum rtw89_tas_state state)
+{
+ if (!__rtw89_tas_state_update(rtwdev, state))
+ return;
+
rtw89_core_set_chip_txpwr(rtwdev);
}
@@ -489,7 +660,7 @@ static void rtw89_tas_history_update(struct rtw89_dev *rtwdev)
rtw89_linear_to_db_quarter(div_u64(txpwr, PERCENT)));
}
-static void rtw89_tas_rolling_average(struct rtw89_dev *rtwdev)
+static bool rtw89_tas_rolling_average(struct rtw89_dev *rtwdev)
{
struct rtw89_tas_info *tas = &rtwdev->tas;
s32 dpr_on_threshold, dpr_off_threshold;
@@ -515,18 +686,18 @@ static void rtw89_tas_rolling_average(struct rtw89_dev *rtwdev)
else if (txpwr_avg < dpr_off_threshold)
state = RTW89_TAS_STATE_DPR_OFF;
else
- return;
+ return false;
- rtw89_tas_state_update(rtwdev, state);
+ return __rtw89_tas_state_update(rtwdev, state);
}
-void rtw89_tas_init(struct rtw89_dev *rtwdev)
+static void rtw89_tas_init(struct rtw89_dev *rtwdev)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
struct rtw89_tas_info *tas = &rtwdev->tas;
+ const struct rtw89_acpi_policy_tas *ptr;
struct rtw89_acpi_dsm_result res = {};
int ret;
- u8 val;
if (!chip->support_tas)
return;
@@ -538,8 +709,9 @@ void rtw89_tas_init(struct rtw89_dev *rtwdev)
return;
}
- val = res.u.value;
- switch (val) {
+ ptr = res.u.policy_tas;
+
+ switch (ptr->enable) {
case 0:
tas->enable = false;
break;
@@ -552,8 +724,13 @@ void rtw89_tas_init(struct rtw89_dev *rtwdev)
if (!tas->enable) {
rtw89_debug(rtwdev, RTW89_DBG_SAR, "TAS not enable\n");
- return;
+ goto out;
}
+
+ tas->enabled_countries = ptr->enabled_countries;
+
+out:
+ kfree(ptr);
}
void rtw89_tas_reset(struct rtw89_dev *rtwdev, bool force)
@@ -598,29 +775,28 @@ void rtw89_tas_reset(struct rtw89_dev *rtwdev, bool force)
"tas: band: %u, freq: %u\n", chan->band_type, chan->freq);
}
-void rtw89_tas_track(struct rtw89_dev *rtwdev)
+static bool rtw89_tas_track(struct rtw89_dev *rtwdev)
{
struct rtw89_tas_info *tas = &rtwdev->tas;
struct rtw89_hal *hal = &rtwdev->hal;
s32 cfg;
if (hal->disabled_dm_bitmap & BIT(RTW89_DM_TAS))
- return;
+ return false;
if (!rtw89_tas_is_active(rtwdev))
- return;
+ return false;
- if (!rtw89_tas_query_sar_config(rtwdev, &cfg) || tas->block_regd) {
- rtw89_tas_state_update(rtwdev, RTW89_TAS_STATE_STATIC_SAR);
- return;
- }
+ if (!rtw89_tas_query_sar_config(rtwdev, &cfg) || tas->block_regd)
+ return __rtw89_tas_state_update(rtwdev, RTW89_TAS_STATE_STATIC_SAR);
if (tas->pause)
- return;
+ return false;
rtw89_tas_window_update(rtwdev);
rtw89_tas_history_update(rtwdev);
- rtw89_tas_rolling_average(rtwdev);
+
+ return rtw89_tas_rolling_average(rtwdev);
}
void rtw89_tas_scan(struct rtw89_dev *rtwdev, bool start)
@@ -667,3 +843,51 @@ void rtw89_tas_chanctx_cb(struct rtw89_dev *rtwdev,
}
}
EXPORT_SYMBOL(rtw89_tas_chanctx_cb);
+
+void rtw89_sar_init(struct rtw89_dev *rtwdev)
+{
+ rtw89_set_sar_from_acpi(rtwdev);
+ rtw89_tas_init(rtwdev);
+}
+
+static bool rtw89_sar_track_acpi(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_sar_cfg_acpi *cfg = &rtwdev->sar.cfg_acpi;
+ struct rtw89_sar_indicator_from_acpi *ind = &cfg->indicator;
+ const enum rtw89_sar_sources src = rtwdev->sar.src;
+ bool changed;
+ int ret;
+
+ lockdep_assert_wiphy(rtwdev->hw->wiphy);
+
+ if (src != RTW89_SAR_SOURCE_ACPI)
+ return false;
+
+ if (!ind->enable_sync)
+ return false;
+
+ ret = rtw89_acpi_evaluate_dynamic_sar_indicator(rtwdev, cfg, &changed);
+ if (likely(!ret))
+ return changed;
+
+ rtw89_debug(rtwdev, RTW89_DBG_SAR,
+ "%s: failed to track indicator: %d; reset and disable\n",
+ __func__, ret);
+
+ memset(ind->tblsel, 0, sizeof(ind->tblsel));
+ ind->enable_sync = false;
+ return true;
+}
+
+void rtw89_sar_track(struct rtw89_dev *rtwdev)
+{
+ unsigned int changes = 0;
+
+ changes += rtw89_sar_track_acpi(rtwdev);
+ changes += rtw89_tas_track(rtwdev);
+
+ if (!changes)
+ return;
+
+ rtw89_core_set_chip_txpwr(rtwdev);
+}
diff --git a/drivers/net/wireless/realtek/rtw89/sar.h b/drivers/net/wireless/realtek/rtw89/sar.h
index 0df1661db9a8..4b7f3d44f57b 100644
--- a/drivers/net/wireless/realtek/rtw89/sar.h
+++ b/drivers/net/wireless/realtek/rtw89/sar.h
@@ -10,25 +10,34 @@
#define RTW89_SAR_TXPWR_MAC_MAX 63
#define RTW89_SAR_TXPWR_MAC_MIN -64
+struct rtw89_sar_parm {
+ u32 center_freq;
+ enum rtw89_ntx ntx;
+
+ bool force_path;
+ enum rtw89_rf_path path;
+};
+
struct rtw89_sar_handler {
const char *descr_sar_source;
u8 txpwr_factor_sar;
- int (*query_sar_config)(struct rtw89_dev *rtwdev, u32 center_freq, s32 *cfg);
+ int (*query_sar_config)(struct rtw89_dev *rtwdev,
+ const struct rtw89_sar_parm *sar_parm, s32 *cfg);
};
extern const struct cfg80211_sar_capa rtw89_sar_capa;
-s8 rtw89_query_sar(struct rtw89_dev *rtwdev, u32 center_freq);
+s8 rtw89_query_sar(struct rtw89_dev *rtwdev, const struct rtw89_sar_parm *sar_parm);
int rtw89_print_sar(struct rtw89_dev *rtwdev, char *buf, size_t bufsz,
- u32 center_freq);
+ const struct rtw89_sar_parm *sar_parm);
int rtw89_print_tas(struct rtw89_dev *rtwdev, char *buf, size_t bufsz);
int rtw89_ops_set_sar_specs(struct ieee80211_hw *hw,
const struct cfg80211_sar_specs *sar);
-void rtw89_tas_init(struct rtw89_dev *rtwdev);
void rtw89_tas_reset(struct rtw89_dev *rtwdev, bool force);
-void rtw89_tas_track(struct rtw89_dev *rtwdev);
void rtw89_tas_scan(struct rtw89_dev *rtwdev, bool start);
void rtw89_tas_chanctx_cb(struct rtw89_dev *rtwdev,
enum rtw89_chanctx_state state);
+void rtw89_sar_init(struct rtw89_dev *rtwdev);
+void rtw89_sar_track(struct rtw89_dev *rtwdev);
#endif
diff --git a/drivers/net/wireless/realtek/rtw89/ser.c b/drivers/net/wireless/realtek/rtw89/ser.c
index 0740e303680c..811c91481441 100644
--- a/drivers/net/wireless/realtek/rtw89/ser.c
+++ b/drivers/net/wireless/realtek/rtw89/ser.c
@@ -309,6 +309,9 @@ static void ser_reset_vif(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
rtw89_core_release_bit_map(rtwdev->hw_port, rtwvif_link->port);
rtwvif_link->net_type = RTW89_NET_TYPE_NO_LINK;
rtwvif_link->trigger = false;
+ rtwvif_link->rand_tsf_done = false;
+
+ rtw89_p2p_noa_once_deinit(rtwvif_link);
}
}
diff --git a/drivers/net/wireless/realtek/rtw89/txrx.h b/drivers/net/wireless/realtek/rtw89/txrx.h
index 70fe7cebc9d5..94f27a9ee9f7 100644
--- a/drivers/net/wireless/realtek/rtw89/txrx.h
+++ b/drivers/net/wireless/realtek/rtw89/txrx.h
@@ -712,6 +712,25 @@ static inline u8 rtw89_core_get_qsel(struct rtw89_dev *rtwdev, u8 tid)
}
}
+static inline u8
+rtw89_core_get_qsel_mgmt(struct rtw89_dev *rtwdev, struct rtw89_core_tx_request *tx_req)
+{
+ struct rtw89_tx_desc_info *desc_info = &tx_req->desc_info;
+ struct rtw89_vif_link *rtwvif_link = tx_req->rtwvif_link;
+
+ if (desc_info->hiq) {
+ if (rtwvif_link->mac_idx == RTW89_MAC_1)
+ return RTW89_TX_QSEL_B1_HI;
+ else
+ return RTW89_TX_QSEL_B0_HI;
+ }
+
+ if (rtwvif_link->mac_idx == RTW89_MAC_1)
+ return RTW89_TX_QSEL_B1_MGMT;
+ else
+ return RTW89_TX_QSEL_B0_MGMT;
+}
+
static inline u8 rtw89_core_get_ch_dma(struct rtw89_dev *rtwdev, u8 qsel)
{
switch (qsel) {
@@ -719,12 +738,24 @@ static inline u8 rtw89_core_get_ch_dma(struct rtw89_dev *rtwdev, u8 qsel)
rtw89_warn(rtwdev, "Cannot map qsel to dma: %d\n", qsel);
fallthrough;
case RTW89_TX_QSEL_BE_0:
+ case RTW89_TX_QSEL_BE_1:
+ case RTW89_TX_QSEL_BE_2:
+ case RTW89_TX_QSEL_BE_3:
return RTW89_TXCH_ACH0;
case RTW89_TX_QSEL_BK_0:
+ case RTW89_TX_QSEL_BK_1:
+ case RTW89_TX_QSEL_BK_2:
+ case RTW89_TX_QSEL_BK_3:
return RTW89_TXCH_ACH1;
case RTW89_TX_QSEL_VI_0:
+ case RTW89_TX_QSEL_VI_1:
+ case RTW89_TX_QSEL_VI_2:
+ case RTW89_TX_QSEL_VI_3:
return RTW89_TXCH_ACH2;
case RTW89_TX_QSEL_VO_0:
+ case RTW89_TX_QSEL_VO_1:
+ case RTW89_TX_QSEL_VO_2:
+ case RTW89_TX_QSEL_VO_3:
return RTW89_TXCH_ACH3;
case RTW89_TX_QSEL_B0_MGMT:
return RTW89_TXCH_CH8;
diff --git a/drivers/net/wireless/realtek/rtw89/wow.c b/drivers/net/wireless/realtek/rtw89/wow.c
index 17eee58503cb..34a0ab49bd7a 100644
--- a/drivers/net/wireless/realtek/rtw89/wow.c
+++ b/drivers/net/wireless/realtek/rtw89/wow.c
@@ -1086,8 +1086,7 @@ static int rtw89_wow_set_wakeups(struct rtw89_dev *rtwdev,
rtw89_wow_init_pno(rtwdev, wowlan->nd_config);
rtw89_for_each_rtwvif(rtwdev, rtwvif) {
- /* use the link on HW-0 to do wow flow */
- rtwvif_link = rtw89_vif_get_link_inst(rtwvif, 0);
+ rtwvif_link = rtw89_get_designated_link(rtwvif);
if (!rtwvif_link)
continue;
diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c
index 53827657abb2..7d26314a3e76 100644
--- a/drivers/net/wireless/rsi/rsi_91x_hal.c
+++ b/drivers/net/wireless/rsi/rsi_91x_hal.c
@@ -490,7 +490,7 @@ int rsi_prepare_beacon(struct rsi_common *common, struct sk_buff *skb)
static void bl_cmd_timeout(struct timer_list *t)
{
- struct rsi_hw *adapter = from_timer(adapter, t, bl_cmd_timer);
+ struct rsi_hw *adapter = timer_container_of(adapter, t, bl_cmd_timer);
adapter->blcmd_timer_expired = true;
timer_delete(&adapter->bl_cmd_timer);
diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
index 9db08200f4fa..0e115b428f96 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
@@ -1746,7 +1746,7 @@ static void rsi_resume_conn_channel(struct rsi_common *common)
void rsi_roc_timeout(struct timer_list *t)
{
- struct rsi_common *common = from_timer(common, t, roc_timer);
+ struct rsi_common *common = timer_container_of(common, t, roc_timer);
rsi_dbg(INFO_ZONE, "Remain on channel expired\n");
diff --git a/drivers/net/wireless/st/cw1200/queue.c b/drivers/net/wireless/st/cw1200/queue.c
index 4fd76183c368..a933e2c7dc2c 100644
--- a/drivers/net/wireless/st/cw1200/queue.c
+++ b/drivers/net/wireless/st/cw1200/queue.c
@@ -133,7 +133,7 @@ static void cw1200_queue_gc(struct timer_list *t)
{
LIST_HEAD(list);
struct cw1200_queue *queue =
- from_timer(queue, t, gc);
+ timer_container_of(queue, t, gc);
spin_lock_bh(&queue->lock);
__cw1200_queue_gc(queue, &list, true);
diff --git a/drivers/net/wireless/st/cw1200/sta.c b/drivers/net/wireless/st/cw1200/sta.c
index 444272caf124..5dd7f6a38900 100644
--- a/drivers/net/wireless/st/cw1200/sta.c
+++ b/drivers/net/wireless/st/cw1200/sta.c
@@ -2112,7 +2112,8 @@ void cw1200_multicast_stop_work(struct work_struct *work)
void cw1200_mcast_timeout(struct timer_list *t)
{
- struct cw1200_common *priv = from_timer(priv, t, mcast_timeout);
+ struct cw1200_common *priv = timer_container_of(priv, t,
+ mcast_timeout);
wiphy_warn(priv->hw->wiphy,
"Multicast delivery timeout.\n");
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index ea9bc4717a85..f93c95edd991 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -189,7 +189,8 @@ out:
static void wl1271_rx_streaming_timer(struct timer_list *t)
{
- struct wl12xx_vif *wlvif = from_timer(wlvif, t, rx_streaming_timer);
+ struct wl12xx_vif *wlvif = timer_container_of(wlvif, t,
+ rx_streaming_timer);
struct wl1271 *wl = wlvif->wl;
ieee80211_queue_work(wl->hw, &wlvif->rx_streaming_disable_work);
}
diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c
index cf3e976471c6..f6add19d1da1 100644
--- a/drivers/net/wireless/virtual/mac80211_hwsim.c
+++ b/drivers/net/wireless/virtual/mac80211_hwsim.c
@@ -1229,6 +1229,11 @@ static void mac80211_hwsim_set_tsf(struct ieee80211_hw *hw,
/* MLD not supported here */
u32 bcn_int = data->link_data[0].beacon_int;
u64 delta = abs(tsf - now);
+ struct ieee80211_bss_conf *conf;
+
+ conf = link_conf_dereference_protected(vif, data->link_data[0].link_id);
+ if (conf && !conf->enable_beacon)
+ return;
/* adjust after beaconing with new timestamp at old TBTT */
if (tsf > now) {
@@ -2273,7 +2278,7 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
{
struct mac80211_hwsim_link_data *link_data = arg;
u32 link_id = link_data->link_id;
- struct ieee80211_bss_conf *link_conf;
+ struct ieee80211_bss_conf *link_conf, *tx_bss_conf;
struct mac80211_hwsim_data *data =
container_of(link_data, struct mac80211_hwsim_data,
link_data[link_id]);
@@ -2292,10 +2297,11 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
vif->type != NL80211_IFTYPE_OCB)
return;
- if (vif->mbssid_tx_vif && vif->mbssid_tx_vif != vif)
+ tx_bss_conf = rcu_access_pointer(link_conf->tx_bss_conf);
+ if (tx_bss_conf && tx_bss_conf != link_conf)
return;
- if (vif->bss_conf.ema_ap) {
+ if (link_conf->ema_ap) {
struct ieee80211_ema_beacons *ema;
u8 i = 0;
diff --git a/drivers/net/wwan/mhi_wwan_mbim.c b/drivers/net/wwan/mhi_wwan_mbim.c
index 8755c5e6a65b..c814fbd756a1 100644
--- a/drivers/net/wwan/mhi_wwan_mbim.c
+++ b/drivers/net/wwan/mhi_wwan_mbim.c
@@ -550,8 +550,8 @@ static int mhi_mbim_newlink(void *ctxt, struct net_device *ndev, u32 if_id,
struct mhi_mbim_link *link = wwan_netdev_drvpriv(ndev);
struct mhi_mbim_context *mbim = ctxt;
- link->session = if_id;
link->mbim = mbim;
+ link->session = mhi_mbim_get_link_mux_id(link->mbim->mdev->mhi_cntrl) + if_id;
link->ndev = ndev;
u64_stats_init(&link->rx_syncp);
u64_stats_init(&link->tx_syncp);
@@ -607,7 +607,7 @@ static int mhi_mbim_probe(struct mhi_device *mhi_dev, const struct mhi_device_id
{
struct mhi_controller *cntrl = mhi_dev->mhi_cntrl;
struct mhi_mbim_context *mbim;
- int err, link_id;
+ int err;
mbim = devm_kzalloc(&mhi_dev->dev, sizeof(*mbim), GFP_KERNEL);
if (!mbim)
@@ -628,11 +628,8 @@ static int mhi_mbim_probe(struct mhi_device *mhi_dev, const struct mhi_device_id
/* Number of transfer descriptors determines size of the queue */
mbim->rx_queue_sz = mhi_get_free_desc_count(mhi_dev, DMA_FROM_DEVICE);
- /* Get the corresponding mux_id from mhi */
- link_id = mhi_mbim_get_link_mux_id(cntrl);
-
/* Register wwan link ops with MHI controller representing WWAN instance */
- return wwan_register_ops(&cntrl->mhi_dev->dev, &mhi_mbim_wwan_ops, mbim, link_id);
+ return wwan_register_ops(&cntrl->mhi_dev->dev, &mhi_mbim_wwan_ops, mbim, 0);
}
static void mhi_mbim_remove(struct mhi_device *mhi_dev)
diff --git a/drivers/net/wwan/t7xx/t7xx_netdev.c b/drivers/net/wwan/t7xx/t7xx_netdev.c
index 91fa082e9cab..fc0a7cb181df 100644
--- a/drivers/net/wwan/t7xx/t7xx_netdev.c
+++ b/drivers/net/wwan/t7xx/t7xx_netdev.c
@@ -302,7 +302,7 @@ static int t7xx_ccmni_wwan_newlink(void *ctxt, struct net_device *dev, u32 if_id
ccmni->ctlb = ctlb;
ccmni->dev = dev;
atomic_set(&ccmni->usage, 0);
- ctlb->ccmni_inst[if_id] = ccmni;
+ WRITE_ONCE(ctlb->ccmni_inst[if_id], ccmni);
ret = register_netdevice(dev);
if (ret)
@@ -324,6 +324,7 @@ static void t7xx_ccmni_wwan_dellink(void *ctxt, struct net_device *dev, struct l
if (WARN_ON(ctlb->ccmni_inst[if_id] != ccmni))
return;
+ WRITE_ONCE(ctlb->ccmni_inst[if_id], NULL);
unregister_netdevice(dev);
}
@@ -419,7 +420,7 @@ static void t7xx_ccmni_recv_skb(struct t7xx_ccmni_ctrl *ccmni_ctlb, struct sk_bu
skb_cb = T7XX_SKB_CB(skb);
netif_id = skb_cb->netif_idx;
- ccmni = ccmni_ctlb->ccmni_inst[netif_id];
+ ccmni = READ_ONCE(ccmni_ctlb->ccmni_inst[netif_id]);
if (!ccmni) {
dev_kfree_skb(skb);
return;
@@ -441,7 +442,7 @@ static void t7xx_ccmni_recv_skb(struct t7xx_ccmni_ctrl *ccmni_ctlb, struct sk_bu
static void t7xx_ccmni_queue_tx_irq_notify(struct t7xx_ccmni_ctrl *ctlb, int qno)
{
- struct t7xx_ccmni *ccmni = ctlb->ccmni_inst[0];
+ struct t7xx_ccmni *ccmni = READ_ONCE(ctlb->ccmni_inst[0]);
struct netdev_queue *net_queue;
if (netif_running(ccmni->dev) && atomic_read(&ccmni->usage) > 0) {
@@ -453,7 +454,7 @@ static void t7xx_ccmni_queue_tx_irq_notify(struct t7xx_ccmni_ctrl *ctlb, int qno
static void t7xx_ccmni_queue_tx_full_notify(struct t7xx_ccmni_ctrl *ctlb, int qno)
{
- struct t7xx_ccmni *ccmni = ctlb->ccmni_inst[0];
+ struct t7xx_ccmni *ccmni = READ_ONCE(ctlb->ccmni_inst[0]);
struct netdev_queue *net_queue;
if (atomic_read(&ccmni->usage) > 0) {
@@ -471,7 +472,7 @@ static void t7xx_ccmni_queue_state_notify(struct t7xx_pci_dev *t7xx_dev,
if (ctlb->md_sta != MD_STATE_READY)
return;
- if (!ctlb->ccmni_inst[0]) {
+ if (!READ_ONCE(ctlb->ccmni_inst[0])) {
dev_warn(&t7xx_dev->pdev->dev, "No netdev registered yet\n");
return;
}
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 5836995d6774..c759ebc56457 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -198,7 +198,8 @@ static void tx_add_credit(struct xenvif_queue *queue)
void xenvif_tx_credit_callback(struct timer_list *t)
{
- struct xenvif_queue *queue = from_timer(queue, t, credit_timeout);
+ struct xenvif_queue *queue = timer_container_of(queue, t,
+ credit_timeout);
tx_add_credit(queue);
xenvif_napi_schedule_or_enable_events(queue);
}
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 5091e1fa4a0d..9bac50963477 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -245,7 +245,8 @@ static bool xennet_can_sg(struct net_device *dev)
static void rx_refill_timeout(struct timer_list *t)
{
- struct netfront_queue *queue = from_timer(queue, t, rx_refill_timer);
+ struct netfront_queue *queue = timer_container_of(queue, t,
+ rx_refill_timer);
napi_schedule(&queue->napi);
}
diff --git a/drivers/nfc/nfcmrvl/fw_dnld.c b/drivers/nfc/nfcmrvl/fw_dnld.c
index 43ce0c9b2355..a9b03dcc4100 100644
--- a/drivers/nfc/nfcmrvl/fw_dnld.c
+++ b/drivers/nfc/nfcmrvl/fw_dnld.c
@@ -119,7 +119,8 @@ static void fw_dnld_over(struct nfcmrvl_private *priv, u32 error)
static void fw_dnld_timeout(struct timer_list *t)
{
- struct nfcmrvl_private *priv = from_timer(priv, t, fw_dnld.timer);
+ struct nfcmrvl_private *priv = timer_container_of(priv, t,
+ fw_dnld.timer);
nfc_err(priv->dev, "FW loading timeout");
priv->fw_dnld.state = STATE_RESET;
diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c
index 34c40d10e260..14661249c690 100644
--- a/drivers/nfc/pn533/pn533.c
+++ b/drivers/nfc/pn533/pn533.c
@@ -1233,7 +1233,7 @@ static int pn533_init_target_complete(struct pn533 *dev, struct sk_buff *resp)
static void pn533_listen_mode_timer(struct timer_list *t)
{
- struct pn533 *dev = from_timer(dev, t, listen_timer);
+ struct pn533 *dev = timer_container_of(dev, t, listen_timer);
dev->cancel_listen = 1;
diff --git a/drivers/nfc/pn533/uart.c b/drivers/nfc/pn533/uart.c
index 580c9193e4a7..a081bce61c29 100644
--- a/drivers/nfc/pn533/uart.c
+++ b/drivers/nfc/pn533/uart.c
@@ -133,7 +133,7 @@ static const struct pn533_phy_ops uart_phy_ops = {
static void pn532_cmd_timeout(struct timer_list *t)
{
- struct pn532_uart_phy *dev = from_timer(dev, t, cmd_timeout);
+ struct pn532_uart_phy *dev = timer_container_of(dev, t, cmd_timeout);
pn532_uart_send_frame(dev->priv, dev->cur_out_buf);
}
diff --git a/drivers/nfc/s3fwrn5/core.c b/drivers/nfc/s3fwrn5/core.c
index aec356880adf..af0fa8bd970b 100644
--- a/drivers/nfc/s3fwrn5/core.c
+++ b/drivers/nfc/s3fwrn5/core.c
@@ -2,7 +2,7 @@
/*
* NCI based driver for Samsung S3FWRN5 NFC chip
*
- * Copyright (C) 2015 Samsung Electrnoics
+ * Copyright (C) 2015 Samsung Electronics
* Robert Baldyga <r.baldyga@samsung.com>
*/
diff --git a/drivers/nfc/s3fwrn5/firmware.c b/drivers/nfc/s3fwrn5/firmware.c
index c20fdbac51c5..781cdbcac104 100644
--- a/drivers/nfc/s3fwrn5/firmware.c
+++ b/drivers/nfc/s3fwrn5/firmware.c
@@ -2,7 +2,7 @@
/*
* NCI based driver for Samsung S3FWRN5 NFC chip
*
- * Copyright (C) 2015 Samsung Electrnoics
+ * Copyright (C) 2015 Samsung Electronics
* Robert Baldyga <r.baldyga@samsung.com>
*/
diff --git a/drivers/nfc/s3fwrn5/firmware.h b/drivers/nfc/s3fwrn5/firmware.h
index 3a82ce5837fb..19f479aa6920 100644
--- a/drivers/nfc/s3fwrn5/firmware.h
+++ b/drivers/nfc/s3fwrn5/firmware.h
@@ -2,7 +2,7 @@
/*
* NCI based driver for Samsung S3FWRN5 NFC chip
*
- * Copyright (C) 2015 Samsung Electrnoics
+ * Copyright (C) 2015 Samsung Electronics
* Robert Baldyga <r.baldyga@samsung.com>
*/
diff --git a/drivers/nfc/s3fwrn5/i2c.c b/drivers/nfc/s3fwrn5/i2c.c
index 536c566e3f59..110d086cfe5b 100644
--- a/drivers/nfc/s3fwrn5/i2c.c
+++ b/drivers/nfc/s3fwrn5/i2c.c
@@ -2,7 +2,7 @@
/*
* I2C Link Layer for Samsung S3FWRN5 NCI based Driver
*
- * Copyright (C) 2015 Samsung Electrnoics
+ * Copyright (C) 2015 Samsung Electronics
* Robert Baldyga <r.baldyga@samsung.com>
*/
diff --git a/drivers/nfc/s3fwrn5/nci.c b/drivers/nfc/s3fwrn5/nci.c
index ca6828f55ba0..5a9de11bbece 100644
--- a/drivers/nfc/s3fwrn5/nci.c
+++ b/drivers/nfc/s3fwrn5/nci.c
@@ -2,7 +2,7 @@
/*
* NCI based driver for Samsung S3FWRN5 NFC chip
*
- * Copyright (C) 2015 Samsung Electrnoics
+ * Copyright (C) 2015 Samsung Electronics
* Robert Baldyga <r.baldyga@samsung.com>
*/
diff --git a/drivers/nfc/s3fwrn5/nci.h b/drivers/nfc/s3fwrn5/nci.h
index c2d906591e9e..bc4bce2bbc4d 100644
--- a/drivers/nfc/s3fwrn5/nci.h
+++ b/drivers/nfc/s3fwrn5/nci.h
@@ -2,7 +2,7 @@
/*
* NCI based driver for Samsung S3FWRN5 NFC chip
*
- * Copyright (C) 2015 Samsung Electrnoics
+ * Copyright (C) 2015 Samsung Electronics
* Robert Baldyga <r.baldyga@samsung.com>
*/
diff --git a/drivers/nfc/s3fwrn5/phy_common.c b/drivers/nfc/s3fwrn5/phy_common.c
index 81318478d5fd..deb2c039f0fd 100644
--- a/drivers/nfc/s3fwrn5/phy_common.c
+++ b/drivers/nfc/s3fwrn5/phy_common.c
@@ -2,9 +2,9 @@
/*
* Link Layer for Samsung S3FWRN5 NCI based Driver
*
- * Copyright (C) 2015 Samsung Electrnoics
+ * Copyright (C) 2015 Samsung Electronics
* Robert Baldyga <r.baldyga@samsung.com>
- * Copyright (C) 2020 Samsung Electrnoics
+ * Copyright (C) 2020 Samsung Electronics
* Bongsu Jeon <bongsu.jeon@samsung.com>
*/
diff --git a/drivers/nfc/s3fwrn5/phy_common.h b/drivers/nfc/s3fwrn5/phy_common.h
index 99749c9294d1..9cef25436bf9 100644
--- a/drivers/nfc/s3fwrn5/phy_common.h
+++ b/drivers/nfc/s3fwrn5/phy_common.h
@@ -2,9 +2,9 @@
*
* Link Layer for Samsung S3FWRN5 NCI based Driver
*
- * Copyright (C) 2015 Samsung Electrnoics
+ * Copyright (C) 2015 Samsung Electronics
* Robert Baldyga <r.baldyga@samsung.com>
- * Copyright (C) 2020 Samsung Electrnoics
+ * Copyright (C) 2020 Samsung Electronics
* Bongsu Jeon <bongsu.jeon@samsung.com>
*/
diff --git a/drivers/nfc/s3fwrn5/s3fwrn5.h b/drivers/nfc/s3fwrn5/s3fwrn5.h
index bb8f936d13a2..2b492236090b 100644
--- a/drivers/nfc/s3fwrn5/s3fwrn5.h
+++ b/drivers/nfc/s3fwrn5/s3fwrn5.h
@@ -2,7 +2,7 @@
/*
* NCI based driver for Samsung S3FWRN5 NFC chip
*
- * Copyright (C) 2015 Samsung Electrnoics
+ * Copyright (C) 2015 Samsung Electronics
* Robert Baldyga <r.baldyga@samsung.com>
*/
diff --git a/drivers/nfc/st-nci/ndlc.c b/drivers/nfc/st-nci/ndlc.c
index 8feac119a4bc..be4808859cfa 100644
--- a/drivers/nfc/st-nci/ndlc.c
+++ b/drivers/nfc/st-nci/ndlc.c
@@ -237,14 +237,14 @@ EXPORT_SYMBOL(ndlc_recv);
static void ndlc_t1_timeout(struct timer_list *t)
{
- struct llt_ndlc *ndlc = from_timer(ndlc, t, t1_timer);
+ struct llt_ndlc *ndlc = timer_container_of(ndlc, t, t1_timer);
schedule_work(&ndlc->sm_work);
}
static void ndlc_t2_timeout(struct timer_list *t)
{
- struct llt_ndlc *ndlc = from_timer(ndlc, t, t2_timer);
+ struct llt_ndlc *ndlc = timer_container_of(ndlc, t, t2_timer);
schedule_work(&ndlc->sm_work);
}
diff --git a/drivers/nfc/st-nci/se.c b/drivers/nfc/st-nci/se.c
index 8cfe5405bae6..607ec768eb7b 100644
--- a/drivers/nfc/st-nci/se.c
+++ b/drivers/nfc/st-nci/se.c
@@ -696,7 +696,8 @@ static void st_nci_se_wt_timeout(struct timer_list *t)
*/
/* hardware reset managed through VCC_UICC_OUT power supply */
u8 param = 0x01;
- struct st_nci_info *info = from_timer(info, t, se_info.bwi_timer);
+ struct st_nci_info *info = timer_container_of(info, t,
+ se_info.bwi_timer);
info->se_info.bwi_active = false;
@@ -714,8 +715,8 @@ static void st_nci_se_wt_timeout(struct timer_list *t)
static void st_nci_se_activation_timeout(struct timer_list *t)
{
- struct st_nci_info *info = from_timer(info, t,
- se_info.se_active_timer);
+ struct st_nci_info *info = timer_container_of(info, t,
+ se_info.se_active_timer);
info->se_info.se_active = false;
diff --git a/drivers/nfc/st21nfca/se.c b/drivers/nfc/st21nfca/se.c
index 9a50f3c03bd4..7154bc1d644a 100644
--- a/drivers/nfc/st21nfca/se.c
+++ b/drivers/nfc/st21nfca/se.c
@@ -280,15 +280,16 @@ static void st21nfca_se_wt_work(struct work_struct *work)
static void st21nfca_se_wt_timeout(struct timer_list *t)
{
- struct st21nfca_hci_info *info = from_timer(info, t, se_info.bwi_timer);
+ struct st21nfca_hci_info *info = timer_container_of(info, t,
+ se_info.bwi_timer);
schedule_work(&info->se_info.timeout_work);
}
static void st21nfca_se_activation_timeout(struct timer_list *t)
{
- struct st21nfca_hci_info *info = from_timer(info, t,
- se_info.se_active_timer);
+ struct st21nfca_hci_info *info = timer_container_of(info, t,
+ se_info.se_active_timer);
info->se_info.se_active = false;
diff --git a/drivers/nfc/virtual_ncidev.c b/drivers/nfc/virtual_ncidev.c
index 6b89d596ba9a..9ef8ef2d4363 100644
--- a/drivers/nfc/virtual_ncidev.c
+++ b/drivers/nfc/virtual_ncidev.c
@@ -2,7 +2,7 @@
/*
* Virtual NCI device simulation driver
*
- * Copyright (C) 2020 Samsung Electrnoics
+ * Copyright (C) 2020 Samsung Electronics
* Bongsu Jeon <bongsu.jeon@samsung.com>
*/
diff --git a/drivers/ntb/msi.c b/drivers/ntb/msi.c
index 6295e55ef85e..368f6d894bba 100644
--- a/drivers/ntb/msi.c
+++ b/drivers/ntb/msi.c
@@ -106,10 +106,10 @@ int ntb_msi_setup_mws(struct ntb_dev *ntb)
if (!ntb->msi)
return -EINVAL;
- msi_lock_descs(&ntb->pdev->dev);
- desc = msi_first_desc(&ntb->pdev->dev, MSI_DESC_ASSOCIATED);
- addr = desc->msg.address_lo + ((uint64_t)desc->msg.address_hi << 32);
- msi_unlock_descs(&ntb->pdev->dev);
+ scoped_guard (msi_descs_lock, &ntb->pdev->dev) {
+ desc = msi_first_desc(&ntb->pdev->dev, MSI_DESC_ASSOCIATED);
+ addr = desc->msg.address_lo + ((uint64_t)desc->msg.address_hi << 32);
+ }
for (peer = 0; peer < ntb_peer_port_count(ntb); peer++) {
peer_widx = ntb_peer_highest_mw_idx(ntb, peer);
@@ -289,7 +289,7 @@ int ntbm_msi_request_threaded_irq(struct ntb_dev *ntb, irq_handler_t handler,
if (!ntb->msi)
return -EINVAL;
- msi_lock_descs(dev);
+ guard(msi_descs_lock)(dev);
msi_for_each_desc(entry, dev, MSI_DESC_ASSOCIATED) {
if (irq_has_action(entry->irq))
continue;
@@ -307,17 +307,11 @@ int ntbm_msi_request_threaded_irq(struct ntb_dev *ntb, irq_handler_t handler,
ret = ntbm_msi_setup_callback(ntb, entry, msi_desc);
if (ret) {
devm_free_irq(&ntb->dev, entry->irq, dev_id);
- goto unlock;
+ return ret;
}
-
- ret = entry->irq;
- goto unlock;
+ return entry->irq;
}
- ret = -ENODEV;
-
-unlock:
- msi_unlock_descs(dev);
- return ret;
+ return -ENODEV;
}
EXPORT_SYMBOL(ntbm_msi_request_threaded_irq);
diff --git a/drivers/nvme/common/auth.c b/drivers/nvme/common/auth.c
index 2c092ec8c0a9..91e273b89fea 100644
--- a/drivers/nvme/common/auth.c
+++ b/drivers/nvme/common/auth.c
@@ -242,7 +242,7 @@ struct nvme_dhchap_key *nvme_auth_transform_key(
{
const char *hmac_name;
struct crypto_shash *key_tfm;
- struct shash_desc *shash;
+ SHASH_DESC_ON_STACK(shash, key_tfm);
struct nvme_dhchap_key *transformed_key;
int ret, key_len;
@@ -267,19 +267,11 @@ struct nvme_dhchap_key *nvme_auth_transform_key(
if (IS_ERR(key_tfm))
return ERR_CAST(key_tfm);
- shash = kmalloc(sizeof(struct shash_desc) +
- crypto_shash_descsize(key_tfm),
- GFP_KERNEL);
- if (!shash) {
- ret = -ENOMEM;
- goto out_free_key;
- }
-
key_len = crypto_shash_digestsize(key_tfm);
transformed_key = nvme_auth_alloc_key(key_len, key->hash);
if (!transformed_key) {
ret = -ENOMEM;
- goto out_free_shash;
+ goto out_free_key;
}
shash->tfm = key_tfm;
@@ -299,15 +291,12 @@ struct nvme_dhchap_key *nvme_auth_transform_key(
if (ret < 0)
goto out_free_transformed_key;
- kfree(shash);
crypto_free_shash(key_tfm);
return transformed_key;
out_free_transformed_key:
nvme_auth_free_key(transformed_key);
-out_free_shash:
- kfree(shash);
out_free_key:
crypto_free_shash(key_tfm);
@@ -482,7 +471,7 @@ EXPORT_SYMBOL_GPL(nvme_auth_generate_key);
* @c1: Value of challenge C1
* @c2: Value of challenge C2
* @hash_len: Hash length of the hash algorithm
- * @ret_psk: Pointer too the resulting generated PSK
+ * @ret_psk: Pointer to the resulting generated PSK
* @ret_len: length of @ret_psk
*
* Generate a PSK for TLS as specified in NVMe base specification, section
@@ -770,8 +759,8 @@ int nvme_auth_derive_tls_psk(int hmac_id, u8 *psk, size_t psk_len,
goto out_free_prk;
/*
- * 2 addtional bytes for the length field from HDKF-Expand-Label,
- * 2 addtional bytes for the HMAC ID, and one byte for the space
+ * 2 additional bytes for the length field from HDKF-Expand-Label,
+ * 2 additional bytes for the HMAC ID, and one byte for the space
* separator.
*/
info_len = strlen(psk_digest) + strlen(psk_prefix) + 5;
diff --git a/drivers/nvme/host/Kconfig b/drivers/nvme/host/Kconfig
index 4d64b6935bb9..31974c7dd20c 100644
--- a/drivers/nvme/host/Kconfig
+++ b/drivers/nvme/host/Kconfig
@@ -84,9 +84,9 @@ config NVME_TCP
tristate "NVM Express over Fabrics TCP host driver"
depends on INET
depends on BLOCK
+ select CRC32
+ select NET_CRC32C
select NVME_FABRICS
- select CRYPTO
- select CRYPTO_CRC32C
help
This provides support for the NVMe over Fabrics protocol using
the TCP transport. This allows you to use remote block devices
@@ -106,7 +106,7 @@ config NVME_TCP_TLS
help
Enables TLS encryption for NVMe TCP using the netlink handshake API.
- The TLS handshake daemon is availble at
+ The TLS handshake daemon is available at
https://github.com/oracle/ktls-utils.
If unsure, say N.
diff --git a/drivers/nvme/host/auth.c b/drivers/nvme/host/auth.c
index 6115fef74c1e..f6ddbe553289 100644
--- a/drivers/nvme/host/auth.c
+++ b/drivers/nvme/host/auth.c
@@ -31,6 +31,7 @@ struct nvme_dhchap_queue_context {
u32 s1;
u32 s2;
bool bi_directional;
+ bool authenticated;
u16 transaction;
u8 status;
u8 dhgroup_id;
@@ -682,6 +683,7 @@ static void nvme_auth_reset_dhchap(struct nvme_dhchap_queue_context *chap)
static void nvme_auth_free_dhchap(struct nvme_dhchap_queue_context *chap)
{
nvme_auth_reset_dhchap(chap);
+ chap->authenticated = false;
if (chap->shash_tfm)
crypto_free_shash(chap->shash_tfm);
if (chap->dh_tfm)
@@ -930,12 +932,14 @@ static void nvme_queue_auth_work(struct work_struct *work)
}
if (!ret) {
chap->error = 0;
+ chap->authenticated = true;
if (ctrl->opts->concat &&
(ret = nvme_auth_secure_concat(ctrl, chap))) {
dev_warn(ctrl->device,
"%s: qid %d failed to enable secure concatenation\n",
__func__, chap->qid);
chap->error = ret;
+ chap->authenticated = false;
}
return;
}
@@ -1023,13 +1027,16 @@ static void nvme_ctrl_auth_work(struct work_struct *work)
return;
for (q = 1; q < ctrl->queue_count; q++) {
- ret = nvme_auth_negotiate(ctrl, q);
- if (ret) {
- dev_warn(ctrl->device,
- "qid %d: error %d setting up authentication\n",
- q, ret);
- break;
- }
+ struct nvme_dhchap_queue_context *chap =
+ &ctrl->dhchap_ctxs[q];
+ /*
+ * Skip re-authentication if the queue had
+ * not been authenticated initially.
+ */
+ if (!chap->authenticated)
+ continue;
+ cancel_work_sync(&chap->auth_work);
+ queue_work(nvme_auth_wq, &chap->auth_work);
}
/*
@@ -1037,7 +1044,13 @@ static void nvme_ctrl_auth_work(struct work_struct *work)
* the controller terminates the connection.
*/
for (q = 1; q < ctrl->queue_count; q++) {
- ret = nvme_auth_wait(ctrl, q);
+ struct nvme_dhchap_queue_context *chap =
+ &ctrl->dhchap_ctxs[q];
+ if (!chap->authenticated)
+ continue;
+ flush_work(&chap->auth_work);
+ ret = chap->error;
+ nvme_auth_reset_dhchap(chap);
if (ret)
dev_warn(ctrl->device,
"qid %d: authentication failed\n", q);
@@ -1076,6 +1089,7 @@ int nvme_auth_init_ctrl(struct nvme_ctrl *ctrl)
chap = &ctrl->dhchap_ctxs[i];
chap->qid = i;
chap->ctrl = ctrl;
+ chap->authenticated = false;
INIT_WORK(&chap->auth_work, nvme_queue_auth_work);
}
diff --git a/drivers/nvme/host/constants.c b/drivers/nvme/host/constants.c
index 2b9e6cfaf2a8..1a0058be5821 100644
--- a/drivers/nvme/host/constants.c
+++ b/drivers/nvme/host/constants.c
@@ -145,7 +145,7 @@ static const char * const nvme_statuses[] = {
[NVME_SC_BAD_ATTRIBUTES] = "Conflicting Attributes",
[NVME_SC_INVALID_PI] = "Invalid Protection Information",
[NVME_SC_READ_ONLY] = "Attempted Write to Read Only Range",
- [NVME_SC_ONCS_NOT_SUPPORTED] = "ONCS Not Supported",
+ [NVME_SC_CMD_SIZE_LIM_EXCEEDED ] = "Command Size Limits Exceeded",
[NVME_SC_ZONE_BOUNDARY_ERROR] = "Zoned Boundary Error",
[NVME_SC_ZONE_FULL] = "Zone Is Full",
[NVME_SC_ZONE_READ_ONLY] = "Zone Is Read Only",
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index eb6ea8acb3cc..92697f98c601 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -38,6 +38,8 @@ struct nvme_ns_info {
u32 nsid;
__le32 anagrpid;
u8 pi_offset;
+ u16 endgid;
+ u64 runs;
bool is_shared;
bool is_readonly;
bool is_ready;
@@ -150,6 +152,8 @@ static void nvme_remove_invalid_namespaces(struct nvme_ctrl *ctrl,
unsigned nsid);
static void nvme_update_keep_alive(struct nvme_ctrl *ctrl,
struct nvme_command *cmd);
+static int nvme_get_log_lsi(struct nvme_ctrl *ctrl, u32 nsid, u8 log_page,
+ u8 lsp, u8 csi, void *log, size_t size, u64 offset, u16 lsi);
void nvme_queue_scan(struct nvme_ctrl *ctrl)
{
@@ -286,7 +290,6 @@ static blk_status_t nvme_error_status(u16 status)
case NVME_SC_NS_NOT_READY:
return BLK_STS_TARGET;
case NVME_SC_BAD_ATTRIBUTES:
- case NVME_SC_ONCS_NOT_SUPPORTED:
case NVME_SC_INVALID_OPCODE:
case NVME_SC_INVALID_FIELD:
case NVME_SC_INVALID_NS:
@@ -664,10 +667,11 @@ static void nvme_free_ns_head(struct kref *ref)
struct nvme_ns_head *head =
container_of(ref, struct nvme_ns_head, ref);
- nvme_mpath_remove_disk(head);
+ nvme_mpath_put_disk(head);
ida_free(&head->subsys->ns_ida, head->instance);
cleanup_srcu_struct(&head->srcu);
nvme_put_subsystem(head->subsys);
+ kfree(head->plids);
kfree(head);
}
@@ -991,6 +995,18 @@ static inline blk_status_t nvme_setup_rw(struct nvme_ns *ns,
if (req->cmd_flags & REQ_RAHEAD)
dsmgmt |= NVME_RW_DSM_FREQ_PREFETCH;
+ if (op == nvme_cmd_write && ns->head->nr_plids) {
+ u16 write_stream = req->bio->bi_write_stream;
+
+ if (WARN_ON_ONCE(write_stream > ns->head->nr_plids))
+ return BLK_STS_INVAL;
+
+ if (write_stream) {
+ dsmgmt |= ns->head->plids[write_stream - 1] << 16;
+ control |= NVME_RW_DTYPE_DPLCMT;
+ }
+ }
+
if (req->cmd_flags & REQ_ATOMIC && !nvme_valid_atomic_write(req))
return BLK_STS_INVAL;
@@ -1010,7 +1026,7 @@ static inline blk_status_t nvme_setup_rw(struct nvme_ns *ns,
if (ns->head->ms) {
/*
- * If formated with metadata, the block layer always provides a
+ * If formatted with metadata, the block layer always provides a
* metadata buffer if CONFIG_BLK_DEV_INTEGRITY is enabled. Else
* we enable the PRACT bit for protection information or set the
* namespace capacity to zero to prevent any I/O.
@@ -1157,7 +1173,7 @@ int __nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd,
req->cmd_flags &= ~REQ_FAILFAST_DRIVER;
if (buffer && bufflen) {
- ret = blk_rq_map_kern(q, req, buffer, bufflen, GFP_KERNEL);
+ ret = blk_rq_map_kern(req, buffer, bufflen, GFP_KERNEL);
if (ret)
goto out;
}
@@ -1609,6 +1625,7 @@ static int nvme_ns_info_from_identify(struct nvme_ctrl *ctrl,
info->is_shared = id->nmic & NVME_NS_NMIC_SHARED;
info->is_readonly = id->nsattr & NVME_NS_ATTR_RO;
info->is_ready = true;
+ info->endgid = le16_to_cpu(id->endgid);
if (ctrl->quirks & NVME_QUIRK_BOGUS_NID) {
dev_info(ctrl->device,
"Ignoring bogus Namespace Identifiers\n");
@@ -1649,6 +1666,7 @@ static int nvme_ns_info_from_id_cs_indep(struct nvme_ctrl *ctrl,
info->is_ready = id->nstat & NVME_NSTAT_NRDY;
info->is_rotational = id->nsfeat & NVME_NS_ROTATIONAL;
info->no_vwc = id->nsfeat & NVME_NS_VWC_NOT_PRESENT;
+ info->endgid = le16_to_cpu(id->endgid);
}
kfree(id);
return ret;
@@ -1674,7 +1692,7 @@ static int nvme_features(struct nvme_ctrl *dev, u8 op, unsigned int fid,
int nvme_set_features(struct nvme_ctrl *dev, unsigned int fid,
unsigned int dword11, void *buffer, size_t buflen,
- u32 *result)
+ void *result)
{
return nvme_features(dev, nvme_admin_set_features, fid, dword11, buffer,
buflen, result);
@@ -1683,7 +1701,7 @@ EXPORT_SYMBOL_GPL(nvme_set_features);
int nvme_get_features(struct nvme_ctrl *dev, unsigned int fid,
unsigned int dword11, void *buffer, size_t buflen,
- u32 *result)
+ void *result)
{
return nvme_features(dev, nvme_admin_get_features, fid, dword11, buffer,
buflen, result);
@@ -2059,7 +2077,21 @@ static bool nvme_update_disk_info(struct nvme_ns *ns, struct nvme_id_ns *id,
if (id->nsfeat & NVME_NS_FEAT_ATOMICS && id->nawupf)
atomic_bs = (1 + le16_to_cpu(id->nawupf)) * bs;
else
- atomic_bs = (1 + ns->ctrl->subsys->awupf) * bs;
+ atomic_bs = (1 + ns->ctrl->awupf) * bs;
+
+ /*
+ * Set subsystem atomic bs.
+ */
+ if (ns->ctrl->subsys->atomic_bs) {
+ if (atomic_bs != ns->ctrl->subsys->atomic_bs) {
+ dev_err_ratelimited(ns->ctrl->device,
+ "%s: Inconsistent Atomic Write Size, Namespace will not be added: Subsystem=%d bytes, Controller/Namespace=%d bytes\n",
+ ns->disk ? ns->disk->disk_name : "?",
+ ns->ctrl->subsys->atomic_bs,
+ atomic_bs);
+ }
+ } else
+ ns->ctrl->subsys->atomic_bs = atomic_bs;
nvme_update_atomic_write_disk_info(ns, id, lim, bs, atomic_bs);
}
@@ -2153,6 +2185,148 @@ static int nvme_update_ns_info_generic(struct nvme_ns *ns,
return ret;
}
+static int nvme_query_fdp_granularity(struct nvme_ctrl *ctrl,
+ struct nvme_ns_info *info, u8 fdp_idx)
+{
+ struct nvme_fdp_config_log hdr, *h;
+ struct nvme_fdp_config_desc *desc;
+ size_t size = sizeof(hdr);
+ void *log, *end;
+ int i, n, ret;
+
+ ret = nvme_get_log_lsi(ctrl, 0, NVME_LOG_FDP_CONFIGS, 0,
+ NVME_CSI_NVM, &hdr, size, 0, info->endgid);
+ if (ret) {
+ dev_warn(ctrl->device,
+ "FDP configs log header status:0x%x endgid:%d\n", ret,
+ info->endgid);
+ return ret;
+ }
+
+ size = le32_to_cpu(hdr.sze);
+ if (size > PAGE_SIZE * MAX_ORDER_NR_PAGES) {
+ dev_warn(ctrl->device, "FDP config size too large:%zu\n",
+ size);
+ return 0;
+ }
+
+ h = kvmalloc(size, GFP_KERNEL);
+ if (!h)
+ return -ENOMEM;
+
+ ret = nvme_get_log_lsi(ctrl, 0, NVME_LOG_FDP_CONFIGS, 0,
+ NVME_CSI_NVM, h, size, 0, info->endgid);
+ if (ret) {
+ dev_warn(ctrl->device,
+ "FDP configs log status:0x%x endgid:%d\n", ret,
+ info->endgid);
+ goto out;
+ }
+
+ n = le16_to_cpu(h->numfdpc) + 1;
+ if (fdp_idx > n) {
+ dev_warn(ctrl->device, "FDP index:%d out of range:%d\n",
+ fdp_idx, n);
+ /* Proceed without registering FDP streams */
+ ret = 0;
+ goto out;
+ }
+
+ log = h + 1;
+ desc = log;
+ end = log + size - sizeof(*h);
+ for (i = 0; i < fdp_idx; i++) {
+ log += le16_to_cpu(desc->dsze);
+ desc = log;
+ if (log >= end) {
+ dev_warn(ctrl->device,
+ "FDP invalid config descriptor list\n");
+ ret = 0;
+ goto out;
+ }
+ }
+
+ if (le32_to_cpu(desc->nrg) > 1) {
+ dev_warn(ctrl->device, "FDP NRG > 1 not supported\n");
+ ret = 0;
+ goto out;
+ }
+
+ info->runs = le64_to_cpu(desc->runs);
+out:
+ kvfree(h);
+ return ret;
+}
+
+static int nvme_query_fdp_info(struct nvme_ns *ns, struct nvme_ns_info *info)
+{
+ struct nvme_ns_head *head = ns->head;
+ struct nvme_ctrl *ctrl = ns->ctrl;
+ struct nvme_fdp_ruh_status *ruhs;
+ struct nvme_fdp_config fdp;
+ struct nvme_command c = {};
+ size_t size;
+ int i, ret;
+
+ /*
+ * The FDP configuration is static for the lifetime of the namespace,
+ * so return immediately if we've already registered this namespace's
+ * streams.
+ */
+ if (head->nr_plids)
+ return 0;
+
+ ret = nvme_get_features(ctrl, NVME_FEAT_FDP, info->endgid, NULL, 0,
+ &fdp);
+ if (ret) {
+ dev_warn(ctrl->device, "FDP get feature status:0x%x\n", ret);
+ return ret;
+ }
+
+ if (!(fdp.flags & FDPCFG_FDPE))
+ return 0;
+
+ ret = nvme_query_fdp_granularity(ctrl, info, fdp.fdpcidx);
+ if (!info->runs)
+ return ret;
+
+ size = struct_size(ruhs, ruhsd, S8_MAX - 1);
+ ruhs = kzalloc(size, GFP_KERNEL);
+ if (!ruhs)
+ return -ENOMEM;
+
+ c.imr.opcode = nvme_cmd_io_mgmt_recv;
+ c.imr.nsid = cpu_to_le32(head->ns_id);
+ c.imr.mo = NVME_IO_MGMT_RECV_MO_RUHS;
+ c.imr.numd = cpu_to_le32(nvme_bytes_to_numd(size));
+ ret = nvme_submit_sync_cmd(ns->queue, &c, ruhs, size);
+ if (ret) {
+ dev_warn(ctrl->device, "FDP io-mgmt status:0x%x\n", ret);
+ goto free;
+ }
+
+ head->nr_plids = le16_to_cpu(ruhs->nruhsd);
+ if (!head->nr_plids)
+ goto free;
+
+ head->plids = kcalloc(head->nr_plids, sizeof(*head->plids),
+ GFP_KERNEL);
+ if (!head->plids) {
+ dev_warn(ctrl->device,
+ "failed to allocate %u FDP placement IDs\n",
+ head->nr_plids);
+ head->nr_plids = 0;
+ ret = -ENOMEM;
+ goto free;
+ }
+
+ for (i = 0; i < head->nr_plids; i++)
+ head->plids[i] = le16_to_cpu(ruhs->ruhsd[i].pid);
+free:
+ kfree(ruhs);
+ return ret;
+}
+
static int nvme_update_ns_info_block(struct nvme_ns *ns,
struct nvme_ns_info *info)
{
@@ -2190,6 +2364,12 @@ static int nvme_update_ns_info_block(struct nvme_ns *ns,
goto out;
}
+ if (ns->ctrl->ctratt & NVME_CTRL_ATTR_FDPS) {
+ ret = nvme_query_fdp_info(ns, info);
+ if (ret < 0)
+ goto out;
+ }
+
lim = queue_limits_start_update(ns->disk->queue);
memflags = blk_mq_freeze_queue(ns->disk->queue);
@@ -2201,6 +2381,17 @@ static int nvme_update_ns_info_block(struct nvme_ns *ns,
nvme_set_chunk_sectors(ns, id, &lim);
if (!nvme_update_disk_info(ns, id, &lim))
capacity = 0;
+
+ /*
+ * Validate the max atomic write size fits within the subsystem's
+ * atomic write capabilities.
+ */
+ if (lim.atomic_write_hw_max > ns->ctrl->subsys->atomic_bs) {
+ blk_mq_unfreeze_queue(ns->disk->queue, memflags);
+ ret = -ENXIO;
+ goto out;
+ }
+
nvme_config_discard(ns, &lim);
if (IS_ENABLED(CONFIG_BLK_DEV_ZONED) &&
ns->head->ids.csi == NVME_CSI_ZNS)
@@ -2223,6 +2414,12 @@ static int nvme_update_ns_info_block(struct nvme_ns *ns,
if (!nvme_init_integrity(ns->head, &lim, info))
capacity = 0;
+ lim.max_write_streams = ns->head->nr_plids;
+ if (lim.max_write_streams)
+ lim.write_stream_granularity = min(info->runs, U32_MAX);
+ else
+ lim.write_stream_granularity = 0;
+
ret = queue_limits_commit_update(ns->disk->queue, &lim);
if (ret) {
blk_mq_unfreeze_queue(ns->disk->queue, memflags);
@@ -2326,6 +2523,8 @@ static int nvme_update_ns_info(struct nvme_ns *ns, struct nvme_ns_info *info)
ns->head->disk->flags |= GENHD_FL_HIDDEN;
else
nvme_init_integrity(ns->head, &lim, info);
+ lim.max_write_streams = ns_lim->max_write_streams;
+ lim.write_stream_granularity = ns_lim->write_stream_granularity;
ret = queue_limits_commit_update(ns->head->disk->queue, &lim);
set_capacity_and_notify(ns->head->disk, get_capacity(ns->disk));
@@ -3031,7 +3230,6 @@ static int nvme_init_subsystem(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
kfree(subsys);
return -EINVAL;
}
- subsys->awupf = le16_to_cpu(id->awupf);
nvme_mpath_default_iopolicy(subsys);
subsys->dev.class = &nvme_subsys_class;
@@ -3084,8 +3282,8 @@ out_unlock:
return ret;
}
-int nvme_get_log(struct nvme_ctrl *ctrl, u32 nsid, u8 log_page, u8 lsp, u8 csi,
- void *log, size_t size, u64 offset)
+static int nvme_get_log_lsi(struct nvme_ctrl *ctrl, u32 nsid, u8 log_page,
+ u8 lsp, u8 csi, void *log, size_t size, u64 offset, u16 lsi)
{
struct nvme_command c = { };
u32 dwlen = nvme_bytes_to_numd(size);
@@ -3099,10 +3297,18 @@ int nvme_get_log(struct nvme_ctrl *ctrl, u32 nsid, u8 log_page, u8 lsp, u8 csi,
c.get_log_page.lpol = cpu_to_le32(lower_32_bits(offset));
c.get_log_page.lpou = cpu_to_le32(upper_32_bits(offset));
c.get_log_page.csi = csi;
+ c.get_log_page.lsi = cpu_to_le16(lsi);
return nvme_submit_sync_cmd(ctrl->admin_q, &c, log, size);
}
+int nvme_get_log(struct nvme_ctrl *ctrl, u32 nsid, u8 log_page, u8 lsp, u8 csi,
+ void *log, size_t size, u64 offset)
+{
+ return nvme_get_log_lsi(ctrl, nsid, log_page, lsp, csi, log, size,
+ offset, 0);
+}
+
static int nvme_get_effects_log(struct nvme_ctrl *ctrl, u8 csi,
struct nvme_effects_log **log)
{
@@ -3441,7 +3647,7 @@ static int nvme_init_identify(struct nvme_ctrl *ctrl)
dev_pm_qos_expose_latency_tolerance(ctrl->device);
else if (!ctrl->apst_enabled && prev_apst_enabled)
dev_pm_qos_hide_latency_tolerance(ctrl->device);
-
+ ctrl->awupf = le16_to_cpu(id->awupf);
out_free:
kfree(id);
return ret;
@@ -3560,7 +3766,7 @@ static struct nvme_ns_head *nvme_find_ns_head(struct nvme_ctrl *ctrl,
*/
if (h->ns_id != nsid || !nvme_is_unique_nsid(ctrl, h))
continue;
- if (!list_empty(&h->list) && nvme_tryget_ns_head(h))
+ if (nvme_tryget_ns_head(h))
return h;
}
@@ -3804,7 +4010,8 @@ static int nvme_init_ns_head(struct nvme_ns *ns, struct nvme_ns_info *info)
}
} else {
ret = -EINVAL;
- if (!info->is_shared || !head->shared) {
+ if ((!info->is_shared || !head->shared) &&
+ !list_empty(&head->list)) {
dev_err(ctrl->device,
"Duplicate unshared namespace %d\n",
info->nsid);
@@ -4008,7 +4215,8 @@ static void nvme_ns_remove(struct nvme_ns *ns)
mutex_lock(&ns->ctrl->subsys->lock);
list_del_rcu(&ns->siblings);
if (list_empty(&ns->head->list)) {
- list_del_init(&ns->head->entry);
+ if (!nvme_mpath_queue_if_no_path(ns->head))
+ list_del_init(&ns->head->entry);
last_path = true;
}
mutex_unlock(&ns->ctrl->subsys->lock);
@@ -4029,7 +4237,7 @@ static void nvme_ns_remove(struct nvme_ns *ns)
synchronize_srcu(&ns->ctrl->srcu);
if (last_path)
- nvme_mpath_shutdown_disk(ns->head);
+ nvme_mpath_remove_disk(ns->head);
nvme_put_ns(ns);
}
@@ -4493,7 +4701,8 @@ static void nvme_fw_act_work(struct work_struct *work)
msleep(100);
}
- if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_LIVE))
+ if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_CONNECTING) ||
+ !nvme_change_ctrl_state(ctrl, NVME_CTRL_LIVE))
return;
nvme_unquiesce_io_queues(ctrl);
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index 93e9041b9657..2e58a7ce1090 100644
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -582,7 +582,7 @@ EXPORT_SYMBOL_GPL(nvmf_connect_io_queue);
* Do not retry when:
*
* - the DNR bit is set and the specification states no further connect
- * attempts with the same set of paramenters should be attempted.
+ * attempts with the same set of parameters should be attempted.
*
* - when the authentication attempt fails, because the key was invalid.
* This error code is set on the host side.
diff --git a/drivers/nvme/host/fabrics.h b/drivers/nvme/host/fabrics.h
index 9cf5b020adba..1b58ee7d0dce 100644
--- a/drivers/nvme/host/fabrics.h
+++ b/drivers/nvme/host/fabrics.h
@@ -80,7 +80,7 @@ enum {
* @transport: Holds the fabric transport "technology name" (for a lack of
* better description) that will be used by an NVMe controller
* being added.
- * @subsysnqn: Hold the fully qualified NQN subystem name (format defined
+ * @subsysnqn: Hold the fully qualified NQN subsystem name (format defined
* in the NVMe specification, "NVMe Qualified Names").
* @traddr: The transport-specific TRADDR field for a port on the
* subsystem which is adding a controller.
@@ -156,7 +156,7 @@ struct nvmf_ctrl_options {
* @create_ctrl(): function pointer that points to a non-NVMe
* implementation-specific fabric technology
* that would go into starting up that fabric
- * for the purpose of conneciton to an NVMe controller
+ * for the purpose of connection to an NVMe controller
* using that fabric technology.
*
* Notes:
@@ -165,7 +165,7 @@ struct nvmf_ctrl_options {
* 2. create_ctrl() must be defined (even if it does nothing)
* 3. struct nvmf_transport_ops must be statically allocated in the
* modules .bss section so that a pure module_get on @module
- * prevents the memory from beeing freed.
+ * prevents the memory from being freed.
*/
struct nvmf_transport_ops {
struct list_head entry;
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 2257c3c96dd2..014b387f1e8b 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -1410,9 +1410,8 @@ nvme_fc_xmt_disconnect_assoc(struct nvme_fc_ctrl *ctrl)
}
static void
-nvme_fc_xmt_ls_rsp_done(struct nvmefc_ls_rsp *lsrsp)
+nvme_fc_xmt_ls_rsp_free(struct nvmefc_ls_rcv_op *lsop)
{
- struct nvmefc_ls_rcv_op *lsop = lsrsp->nvme_fc_private;
struct nvme_fc_rport *rport = lsop->rport;
struct nvme_fc_lport *lport = rport->lport;
unsigned long flags;
@@ -1434,6 +1433,14 @@ nvme_fc_xmt_ls_rsp_done(struct nvmefc_ls_rsp *lsrsp)
}
static void
+nvme_fc_xmt_ls_rsp_done(struct nvmefc_ls_rsp *lsrsp)
+{
+ struct nvmefc_ls_rcv_op *lsop = lsrsp->nvme_fc_private;
+
+ nvme_fc_xmt_ls_rsp_free(lsop);
+}
+
+static void
nvme_fc_xmt_ls_rsp(struct nvmefc_ls_rcv_op *lsop)
{
struct nvme_fc_rport *rport = lsop->rport;
@@ -1450,7 +1457,7 @@ nvme_fc_xmt_ls_rsp(struct nvmefc_ls_rcv_op *lsop)
dev_warn(lport->dev,
"LLDD rejected LS RSP xmt: LS %d status %d\n",
w0->ls_cmd, ret);
- nvme_fc_xmt_ls_rsp_done(lsop->lsrsp);
+ nvme_fc_xmt_ls_rsp_free(lsop);
return;
}
}
@@ -1948,7 +1955,7 @@ nvme_fc_fcpio_done(struct nvmefc_fcp_req *req)
}
/*
- * For the linux implementation, if we have an unsuccesful
+ * For the linux implementation, if we have an unsucceesful
* status, they blk-mq layer can typically be called with the
* non-zero status and the content of the cqe isn't important.
*/
@@ -2472,7 +2479,7 @@ __nvme_fc_abort_outstanding_ios(struct nvme_fc_ctrl *ctrl, bool start_queues)
* writing the registers for shutdown and polling (call
* nvme_disable_ctrl()). Given a bunch of i/o was potentially
* just aborted and we will wait on those contexts, and given
- * there was no indication of how live the controlelr is on the
+ * there was no indication of how live the controller is on the
* link, don't send more io to create more contexts for the
* shutdown. Let the controller fail via keepalive failure if
* its still present.
diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c
index ca86d3bf7ea4..6b3ac8ae3f34 100644
--- a/drivers/nvme/host/ioctl.c
+++ b/drivers/nvme/host/ioctl.c
@@ -429,21 +429,14 @@ static enum rq_end_io_ret nvme_uring_cmd_end_io(struct request *req,
pdu->result = le64_to_cpu(nvme_req(req)->result.u64);
/*
- * For iopoll, complete it directly. Note that using the uring_cmd
- * helper for this is safe only because we check blk_rq_is_poll().
- * As that returns false if we're NOT on a polled queue, then it's
- * safe to use the polled completion helper.
- *
- * Otherwise, move the completion to task work.
+ * IOPOLL could potentially complete this request directly, but
+ * if multiple rings are polling on the same queue, then it's possible
+ * for one ring to find completions for another ring. Punting the
+ * completion via task_work will always direct it to the right
+ * location, rather than potentially complete requests for ringA
+ * under iopoll invocations from ringB.
*/
- if (blk_rq_is_poll(req)) {
- if (pdu->bio)
- blk_rq_unmap_user(pdu->bio);
- io_uring_cmd_iopoll_done(ioucmd, pdu->result, pdu->status);
- } else {
- io_uring_cmd_do_in_task_lazy(ioucmd, nvme_uring_task_cb);
- }
-
+ io_uring_cmd_do_in_task_lazy(ioucmd, nvme_uring_task_cb);
return RQ_END_IO_FREE;
}
@@ -493,13 +486,15 @@ static int nvme_uring_cmd_io(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
d.timeout_ms = READ_ONCE(cmd->timeout_ms);
if (d.data_len && (ioucmd->flags & IORING_URING_CMD_FIXED)) {
- /* fixedbufs is only for non-vectored io */
- if (vec)
- return -EINVAL;
+ int ddir = nvme_is_write(&c) ? WRITE : READ;
- ret = io_uring_cmd_import_fixed(d.addr, d.data_len,
- nvme_is_write(&c) ? WRITE : READ, &iter, ioucmd,
- issue_flags);
+ if (vec)
+ ret = io_uring_cmd_import_fixed_vec(ioucmd,
+ u64_to_user_ptr(d.addr), d.data_len,
+ ddir, &iter, issue_flags);
+ else
+ ret = io_uring_cmd_import_fixed(d.addr, d.data_len,
+ ddir, &iter, ioucmd, issue_flags);
if (ret < 0)
return ret;
@@ -521,7 +516,7 @@ static int nvme_uring_cmd_io(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
if (d.data_len) {
ret = nvme_map_user_request(req, d.addr, d.data_len,
nvme_to_user_ptr(d.metadata), d.metadata_len,
- map_iter, vec);
+ map_iter, vec ? NVME_IOCTL_VEC : 0);
if (ret)
goto out_free_req;
}
@@ -727,7 +722,7 @@ int nvme_ns_head_ioctl(struct block_device *bdev, blk_mode_t mode,
/*
* Handle ioctls that apply to the controller instead of the namespace
- * seperately and drop the ns SRCU reference early. This avoids a
+ * separately and drop the ns SRCU reference early. This avoids a
* deadlock when deleting namespaces using the passthrough interface.
*/
if (is_ctrl_ioctl(cmd))
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 250f3da67cc9..e040e467f9fa 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -10,10 +10,61 @@
#include "nvme.h"
bool multipath = true;
-module_param(multipath, bool, 0444);
+static bool multipath_always_on;
+
+static int multipath_param_set(const char *val, const struct kernel_param *kp)
+{
+ int ret;
+ bool *arg = kp->arg;
+
+ ret = param_set_bool(val, kp);
+ if (ret)
+ return ret;
+
+ if (multipath_always_on && !*arg) {
+ pr_err("Can't disable multipath when multipath_always_on is configured.\n");
+ *arg = true;
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static const struct kernel_param_ops multipath_param_ops = {
+ .set = multipath_param_set,
+ .get = param_get_bool,
+};
+
+module_param_cb(multipath, &multipath_param_ops, &multipath, 0444);
MODULE_PARM_DESC(multipath,
"turn on native support for multiple controllers per subsystem");
+static int multipath_always_on_set(const char *val,
+ const struct kernel_param *kp)
+{
+ int ret;
+ bool *arg = kp->arg;
+
+ ret = param_set_bool(val, kp);
+ if (ret < 0)
+ return ret;
+
+ if (*arg)
+ multipath = true;
+
+ return 0;
+}
+
+static const struct kernel_param_ops multipath_always_on_ops = {
+ .set = multipath_always_on_set,
+ .get = param_get_bool,
+};
+
+module_param_cb(multipath_always_on, &multipath_always_on_ops,
+ &multipath_always_on, 0444);
+MODULE_PARM_DESC(multipath_always_on,
+ "create multipath node always except for private namespace with non-unique nsid; note that this also implicitly enables native multipath support");
+
static const char *nvme_iopolicy_names[] = {
[NVME_IOPOLICY_NUMA] = "numa",
[NVME_IOPOLICY_RR] = "round-robin",
@@ -442,7 +493,17 @@ static bool nvme_available_path(struct nvme_ns_head *head)
break;
}
}
- return false;
+
+ /*
+ * If "head->delayed_removal_secs" is configured (i.e., non-zero), do
+ * not immediately fail I/O. Instead, requeue the I/O for the configured
+ * duration, anticipating that if there's a transient link failure then
+ * it may recover within this time window. This parameter is exported to
+ * userspace via sysfs, and its default value is zero. It is internally
+ * mapped to NVME_NSHEAD_QUEUE_IF_NO_PATH. When delayed_removal_secs is
+ * non-zero, this flag is set to true. When zero, the flag is cleared.
+ */
+ return nvme_mpath_queue_if_no_path(head);
}
static void nvme_ns_head_submit_bio(struct bio *bio)
@@ -617,6 +678,40 @@ static void nvme_requeue_work(struct work_struct *work)
}
}
+static void nvme_remove_head(struct nvme_ns_head *head)
+{
+ if (test_and_clear_bit(NVME_NSHEAD_DISK_LIVE, &head->flags)) {
+ /*
+ * requeue I/O after NVME_NSHEAD_DISK_LIVE has been cleared
+ * to allow multipath to fail all I/O.
+ */
+ kblockd_schedule_work(&head->requeue_work);
+
+ nvme_cdev_del(&head->cdev, &head->cdev_device);
+ synchronize_srcu(&head->srcu);
+ del_gendisk(head->disk);
+ nvme_put_ns_head(head);
+ }
+}
+
+static void nvme_remove_head_work(struct work_struct *work)
+{
+ struct nvme_ns_head *head = container_of(to_delayed_work(work),
+ struct nvme_ns_head, remove_work);
+ bool remove = false;
+
+ mutex_lock(&head->subsys->lock);
+ if (list_empty(&head->list)) {
+ list_del_init(&head->entry);
+ remove = true;
+ }
+ mutex_unlock(&head->subsys->lock);
+ if (remove)
+ nvme_remove_head(head);
+
+ module_put(THIS_MODULE);
+}
+
int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl, struct nvme_ns_head *head)
{
struct queue_limits lim;
@@ -626,19 +721,31 @@ int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl, struct nvme_ns_head *head)
spin_lock_init(&head->requeue_lock);
INIT_WORK(&head->requeue_work, nvme_requeue_work);
INIT_WORK(&head->partition_scan_work, nvme_partition_scan_work);
+ INIT_DELAYED_WORK(&head->remove_work, nvme_remove_head_work);
+ head->delayed_removal_secs = 0;
/*
- * Add a multipath node if the subsystems supports multiple controllers.
- * We also do this for private namespaces as the namespace sharing flag
- * could change after a rescan.
+ * If "multipath_always_on" is enabled, a multipath node is added
+ * regardless of whether the disk is single/multi ported, and whether
+ * the namespace is shared or private. If "multipath_always_on" is not
+ * enabled, a multipath node is added only if the subsystem supports
+ * multiple controllers and the "multipath" option is configured. In
+ * either case, for private namespaces, we ensure that the NSID is
+ * unique.
*/
- if (!(ctrl->subsys->cmic & NVME_CTRL_CMIC_MULTI_CTRL) ||
- !nvme_is_unique_nsid(ctrl, head) || !multipath)
+ if (!multipath_always_on) {
+ if (!(ctrl->subsys->cmic & NVME_CTRL_CMIC_MULTI_CTRL) ||
+ !multipath)
+ return 0;
+ }
+
+ if (!nvme_is_unique_nsid(ctrl, head))
return 0;
blk_set_stacking_limits(&lim);
lim.dma_alignment = 3;
- lim.features |= BLK_FEAT_IO_STAT | BLK_FEAT_NOWAIT | BLK_FEAT_POLL;
+ lim.features |= BLK_FEAT_IO_STAT | BLK_FEAT_NOWAIT |
+ BLK_FEAT_POLL | BLK_FEAT_ATOMIC_WRITES;
if (head->ids.csi == NVME_CSI_ZNS)
lim.features |= BLK_FEAT_ZONED;
@@ -653,12 +760,13 @@ int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl, struct nvme_ns_head *head)
* controller's scan_work context. If a path error occurs here, the IO
* will wait until a path becomes available or all paths are torn down,
* but that action also occurs within scan_work, so it would deadlock.
- * Defer the partion scan to a different context that does not block
+ * Defer the partition scan to a different context that does not block
* scan_work.
*/
set_bit(GD_SUPPRESS_PART_SCAN, &head->disk->state);
sprintf(head->disk->disk_name, "nvme%dn%d",
ctrl->subsys->instance, head->instance);
+ nvme_tryget_ns_head(head);
return 0;
}
@@ -890,7 +998,7 @@ void nvme_mpath_update(struct nvme_ctrl *ctrl)
static void nvme_anatt_timeout(struct timer_list *t)
{
- struct nvme_ctrl *ctrl = from_timer(ctrl, t, anatt_timer);
+ struct nvme_ctrl *ctrl = timer_container_of(ctrl, t, anatt_timer);
dev_info(ctrl->device, "ANATT timeout, resetting controller.\n");
nvme_reset_ctrl(ctrl);
@@ -1015,6 +1123,49 @@ static ssize_t numa_nodes_show(struct device *dev, struct device_attribute *attr
}
DEVICE_ATTR_RO(numa_nodes);
+static ssize_t delayed_removal_secs_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct gendisk *disk = dev_to_disk(dev);
+ struct nvme_ns_head *head = disk->private_data;
+ int ret;
+
+ mutex_lock(&head->subsys->lock);
+ ret = sysfs_emit(buf, "%u\n", head->delayed_removal_secs);
+ mutex_unlock(&head->subsys->lock);
+ return ret;
+}
+
+static ssize_t delayed_removal_secs_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct gendisk *disk = dev_to_disk(dev);
+ struct nvme_ns_head *head = disk->private_data;
+ unsigned int sec;
+ int ret;
+
+ ret = kstrtouint(buf, 0, &sec);
+ if (ret < 0)
+ return ret;
+
+ mutex_lock(&head->subsys->lock);
+ head->delayed_removal_secs = sec;
+ if (sec)
+ set_bit(NVME_NSHEAD_QUEUE_IF_NO_PATH, &head->flags);
+ else
+ clear_bit(NVME_NSHEAD_QUEUE_IF_NO_PATH, &head->flags);
+ mutex_unlock(&head->subsys->lock);
+ /*
+ * Ensure that update to NVME_NSHEAD_QUEUE_IF_NO_PATH is seen
+ * by its reader.
+ */
+ synchronize_srcu(&head->srcu);
+
+ return count;
+}
+
+DEVICE_ATTR_RW(delayed_removal_secs);
+
static int nvme_lookup_ana_group_desc(struct nvme_ctrl *ctrl,
struct nvme_ana_group_desc *desc, void *data)
{
@@ -1136,23 +1287,43 @@ void nvme_mpath_add_disk(struct nvme_ns *ns, __le32 anagrpid)
#endif
}
-void nvme_mpath_shutdown_disk(struct nvme_ns_head *head)
+void nvme_mpath_remove_disk(struct nvme_ns_head *head)
{
- if (!head->disk)
- return;
- if (test_and_clear_bit(NVME_NSHEAD_DISK_LIVE, &head->flags)) {
- nvme_cdev_del(&head->cdev, &head->cdev_device);
+ bool remove = false;
+
+ mutex_lock(&head->subsys->lock);
+ /*
+ * We are called when all paths have been removed, and at that point
+ * head->list is expected to be empty. However, nvme_remove_ns() and
+ * nvme_init_ns_head() can run concurrently and so if head->delayed_
+ * removal_secs is configured, it is possible that by the time we reach
+ * this point, head->list may no longer be empty. Therefore, we recheck
+ * head->list here. If it is no longer empty then we skip enqueuing the
+ * delayed head removal work.
+ */
+ if (!list_empty(&head->list))
+ goto out;
+
+ if (head->delayed_removal_secs) {
/*
- * requeue I/O after NVME_NSHEAD_DISK_LIVE has been cleared
- * to allow multipath to fail all I/O.
+ * Ensure that no one could remove this module while the head
+ * remove work is pending.
*/
- synchronize_srcu(&head->srcu);
- kblockd_schedule_work(&head->requeue_work);
- del_gendisk(head->disk);
+ if (!try_module_get(THIS_MODULE))
+ goto out;
+ queue_delayed_work(nvme_wq, &head->remove_work,
+ head->delayed_removal_secs * HZ);
+ } else {
+ list_del_init(&head->entry);
+ remove = true;
}
+out:
+ mutex_unlock(&head->subsys->lock);
+ if (remove)
+ nvme_remove_head(head);
}
-void nvme_mpath_remove_disk(struct nvme_ns_head *head)
+void nvme_mpath_put_disk(struct nvme_ns_head *head)
{
if (!head->disk)
return;
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 51e078642127..a468cdc5b5cb 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -410,6 +410,7 @@ struct nvme_ctrl {
enum nvme_ctrl_type cntrltype;
enum nvme_dctype dctype;
+ u16 awupf; /* 0's based value. */
};
static inline enum nvme_ctrl_state nvme_ctrl_state(struct nvme_ctrl *ctrl)
@@ -442,11 +443,11 @@ struct nvme_subsystem {
u8 cmic;
enum nvme_subsys_type subtype;
u16 vendor_id;
- u16 awupf; /* 0's based awupf value. */
struct ida ns_ida;
#ifdef CONFIG_NVME_MULTIPATH
enum nvme_iopolicy iopolicy;
#endif
+ u32 atomic_bs;
};
/*
@@ -496,6 +497,9 @@ struct nvme_ns_head {
struct device cdev_device;
struct gendisk *disk;
+
+ u16 nr_plids;
+ u16 *plids;
#ifdef CONFIG_NVME_MULTIPATH
struct bio_list requeue_list;
spinlock_t requeue_lock;
@@ -503,7 +507,10 @@ struct nvme_ns_head {
struct work_struct partition_scan_work;
struct mutex lock;
unsigned long flags;
-#define NVME_NSHEAD_DISK_LIVE 0
+ struct delayed_work remove_work;
+ unsigned int delayed_removal_secs;
+#define NVME_NSHEAD_DISK_LIVE 0
+#define NVME_NSHEAD_QUEUE_IF_NO_PATH 1
struct nvme_ns __rcu *current_path[];
#endif
};
@@ -516,7 +523,7 @@ static inline bool nvme_ns_head_multipath(struct nvme_ns_head *head)
enum nvme_ns_features {
NVME_NS_EXT_LBAS = 1 << 0, /* support extended LBA format */
NVME_NS_METADATA_SUPPORTED = 1 << 1, /* support getting generated md */
- NVME_NS_DEAC = 1 << 2, /* DEAC bit in Write Zeores supported */
+ NVME_NS_DEAC = 1 << 2, /* DEAC bit in Write Zeroes supported */
};
struct nvme_ns {
@@ -896,10 +903,10 @@ int __nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd,
int qid, nvme_submit_flags_t flags);
int nvme_set_features(struct nvme_ctrl *dev, unsigned int fid,
unsigned int dword11, void *buffer, size_t buflen,
- u32 *result);
+ void *result);
int nvme_get_features(struct nvme_ctrl *dev, unsigned int fid,
unsigned int dword11, void *buffer, size_t buflen,
- u32 *result);
+ void *result);
int nvme_set_queue_count(struct nvme_ctrl *ctrl, int *count);
void nvme_stop_keep_alive(struct nvme_ctrl *ctrl);
int nvme_reset_ctrl(struct nvme_ctrl *ctrl);
@@ -960,7 +967,7 @@ int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl,struct nvme_ns_head *head);
void nvme_mpath_add_sysfs_link(struct nvme_ns_head *ns);
void nvme_mpath_remove_sysfs_link(struct nvme_ns *ns);
void nvme_mpath_add_disk(struct nvme_ns *ns, __le32 anagrpid);
-void nvme_mpath_remove_disk(struct nvme_ns_head *head);
+void nvme_mpath_put_disk(struct nvme_ns_head *head);
int nvme_mpath_init_identify(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id);
void nvme_mpath_init_ctrl(struct nvme_ctrl *ctrl);
void nvme_mpath_update(struct nvme_ctrl *ctrl);
@@ -969,7 +976,7 @@ void nvme_mpath_stop(struct nvme_ctrl *ctrl);
bool nvme_mpath_clear_current_path(struct nvme_ns *ns);
void nvme_mpath_revalidate_paths(struct nvme_ns *ns);
void nvme_mpath_clear_ctrl_paths(struct nvme_ctrl *ctrl);
-void nvme_mpath_shutdown_disk(struct nvme_ns_head *head);
+void nvme_mpath_remove_disk(struct nvme_ns_head *head);
void nvme_mpath_start_request(struct request *rq);
void nvme_mpath_end_request(struct request *rq);
@@ -986,12 +993,19 @@ extern struct device_attribute dev_attr_ana_grpid;
extern struct device_attribute dev_attr_ana_state;
extern struct device_attribute dev_attr_queue_depth;
extern struct device_attribute dev_attr_numa_nodes;
+extern struct device_attribute dev_attr_delayed_removal_secs;
extern struct device_attribute subsys_attr_iopolicy;
static inline bool nvme_disk_is_ns_head(struct gendisk *disk)
{
return disk->fops == &nvme_ns_head_ops;
}
+static inline bool nvme_mpath_queue_if_no_path(struct nvme_ns_head *head)
+{
+ if (test_bit(NVME_NSHEAD_QUEUE_IF_NO_PATH, &head->flags))
+ return true;
+ return false;
+}
#else
#define multipath false
static inline bool nvme_ctrl_use_ana(struct nvme_ctrl *ctrl)
@@ -1012,7 +1026,7 @@ static inline int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl,
static inline void nvme_mpath_add_disk(struct nvme_ns *ns, __le32 anagrpid)
{
}
-static inline void nvme_mpath_remove_disk(struct nvme_ns_head *head)
+static inline void nvme_mpath_put_disk(struct nvme_ns_head *head)
{
}
static inline void nvme_mpath_add_sysfs_link(struct nvme_ns *ns)
@@ -1031,7 +1045,7 @@ static inline void nvme_mpath_revalidate_paths(struct nvme_ns *ns)
static inline void nvme_mpath_clear_ctrl_paths(struct nvme_ctrl *ctrl)
{
}
-static inline void nvme_mpath_shutdown_disk(struct nvme_ns_head *head)
+static inline void nvme_mpath_remove_disk(struct nvme_ns_head *head)
{
}
static inline void nvme_trace_bio_complete(struct request *req)
@@ -1079,6 +1093,10 @@ static inline bool nvme_disk_is_ns_head(struct gendisk *disk)
{
return false;
}
+static inline bool nvme_mpath_queue_if_no_path(struct nvme_ns_head *head)
+{
+ return false;
+}
#endif /* CONFIG_NVME_MULTIPATH */
int nvme_ns_get_unique_id(struct nvme_ns *ns, u8 id[16],
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 2e30e9be7408..8ff12e415cb5 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -18,6 +18,7 @@
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/mutex.h>
+#include <linux/nodemask.h>
#include <linux/once.h>
#include <linux/pci.h>
#include <linux/suspend.h>
@@ -34,16 +35,31 @@
#define SQ_SIZE(q) ((q)->q_depth << (q)->sqes)
#define CQ_SIZE(q) ((q)->q_depth * sizeof(struct nvme_completion))
-#define SGES_PER_PAGE (NVME_CTRL_PAGE_SIZE / sizeof(struct nvme_sgl_desc))
+/* Optimisation for I/Os between 4k and 128k */
+#define NVME_SMALL_POOL_SIZE 256
/*
* These can be higher, but we need to ensure that any command doesn't
* require an sg allocation that needs more than a page of data.
*/
#define NVME_MAX_KB_SZ 8192
-#define NVME_MAX_SEGS 128
-#define NVME_MAX_META_SEGS 15
-#define NVME_MAX_NR_ALLOCATIONS 5
+#define NVME_MAX_NR_DESCRIPTORS 5
+
+/*
+ * For data SGLs we support a single descriptors worth of SGL entries, but for
+ * now we also limit it to avoid an allocation larger than PAGE_SIZE for the
+ * scatterlist.
+ */
+#define NVME_MAX_SEGS \
+ min(NVME_CTRL_PAGE_SIZE / sizeof(struct nvme_sgl_desc), \
+ (PAGE_SIZE / sizeof(struct scatterlist)))
+
+/*
+ * For metadata SGLs, only the small descriptor is supported, and the first
+ * entry is the segment descriptor, which for the data pointer sits in the SQE.
+ */
+#define NVME_MAX_META_SEGS \
+ ((NVME_SMALL_POOL_SIZE / sizeof(struct nvme_sgl_desc)) - 1)
static int use_threaded_interrupts;
module_param(use_threaded_interrupts, int, 0444);
@@ -112,6 +128,11 @@ static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown);
static void nvme_delete_io_queues(struct nvme_dev *dev);
static void nvme_update_attrs(struct nvme_dev *dev);
+struct nvme_descriptor_pools {
+ struct dma_pool *large;
+ struct dma_pool *small;
+};
+
/*
* Represents an NVM Express device. Each nvme_dev is a PCI function.
*/
@@ -121,8 +142,6 @@ struct nvme_dev {
struct blk_mq_tag_set admin_tagset;
u32 __iomem *dbs;
struct device *dev;
- struct dma_pool *prp_page_pool;
- struct dma_pool *prp_small_pool;
unsigned online_queues;
unsigned max_qid;
unsigned io_queues[HCTX_MAX_TYPES];
@@ -162,6 +181,7 @@ struct nvme_dev {
unsigned int nr_allocated_queues;
unsigned int nr_write_queues;
unsigned int nr_poll_queues;
+ struct nvme_descriptor_pools descriptor_pools[];
};
static int io_queue_depth_set(const char *val, const struct kernel_param *kp)
@@ -191,6 +211,7 @@ static inline struct nvme_dev *to_nvme_dev(struct nvme_ctrl *ctrl)
*/
struct nvme_queue {
struct nvme_dev *dev;
+ struct nvme_descriptor_pools descriptor_pools;
spinlock_t sq_lock;
void *sq_cmds;
/* only used for poll queues: */
@@ -219,30 +240,30 @@ struct nvme_queue {
struct completion delete_done;
};
-union nvme_descriptor {
- struct nvme_sgl_desc *sg_list;
- __le64 *prp_list;
+/* bits for iod->flags */
+enum nvme_iod_flags {
+ /* this command has been aborted by the timeout handler */
+ IOD_ABORTED = 1U << 0,
+
+ /* uses the small descriptor pool */
+ IOD_SMALL_DESCRIPTOR = 1U << 1,
};
/*
* The nvme_iod describes the data in an I/O.
- *
- * The sg pointer contains the list of PRP/SGL chunk allocations in addition
- * to the actual struct scatterlist.
*/
struct nvme_iod {
struct nvme_request req;
struct nvme_command cmd;
- bool aborted;
- s8 nr_allocations; /* PRP list pool allocations. 0 means small
- pool in use */
+ u8 flags;
+ u8 nr_descriptors;
unsigned int dma_len; /* length of single DMA segment mapping */
dma_addr_t first_dma;
dma_addr_t meta_dma;
struct sg_table sgt;
struct sg_table meta_sgt;
- union nvme_descriptor meta_list;
- union nvme_descriptor list[NVME_MAX_NR_ALLOCATIONS];
+ struct nvme_sgl_desc *meta_descriptor;
+ void *descriptors[NVME_MAX_NR_DESCRIPTORS];
};
static inline unsigned int nvme_dbbuf_size(struct nvme_dev *dev)
@@ -390,37 +411,85 @@ static bool nvme_dbbuf_update_and_check_event(u16 value, __le32 *dbbuf_db,
* as it only leads to a small amount of wasted memory for the lifetime of
* the I/O.
*/
-static int nvme_pci_npages_prp(void)
+static __always_inline int nvme_pci_npages_prp(void)
{
unsigned max_bytes = (NVME_MAX_KB_SZ * 1024) + NVME_CTRL_PAGE_SIZE;
unsigned nprps = DIV_ROUND_UP(max_bytes, NVME_CTRL_PAGE_SIZE);
return DIV_ROUND_UP(8 * nprps, NVME_CTRL_PAGE_SIZE - 8);
}
-static int nvme_admin_init_hctx(struct blk_mq_hw_ctx *hctx, void *data,
- unsigned int hctx_idx)
+static struct nvme_descriptor_pools *
+nvme_setup_descriptor_pools(struct nvme_dev *dev, unsigned numa_node)
{
- struct nvme_dev *dev = to_nvme_dev(data);
- struct nvme_queue *nvmeq = &dev->queues[0];
+ struct nvme_descriptor_pools *pools = &dev->descriptor_pools[numa_node];
+ size_t small_align = NVME_SMALL_POOL_SIZE;
- WARN_ON(hctx_idx != 0);
- WARN_ON(dev->admin_tagset.tags[0] != hctx->tags);
+ if (pools->small)
+ return pools; /* already initialized */
- hctx->driver_data = nvmeq;
- return 0;
+ pools->large = dma_pool_create_node("nvme descriptor page", dev->dev,
+ NVME_CTRL_PAGE_SIZE, NVME_CTRL_PAGE_SIZE, 0, numa_node);
+ if (!pools->large)
+ return ERR_PTR(-ENOMEM);
+
+ if (dev->ctrl.quirks & NVME_QUIRK_DMAPOOL_ALIGN_512)
+ small_align = 512;
+
+ pools->small = dma_pool_create_node("nvme descriptor small", dev->dev,
+ NVME_SMALL_POOL_SIZE, small_align, 0, numa_node);
+ if (!pools->small) {
+ dma_pool_destroy(pools->large);
+ pools->large = NULL;
+ return ERR_PTR(-ENOMEM);
+ }
+
+ return pools;
}
-static int nvme_init_hctx(struct blk_mq_hw_ctx *hctx, void *data,
- unsigned int hctx_idx)
+static void nvme_release_descriptor_pools(struct nvme_dev *dev)
+{
+ unsigned i;
+
+ for (i = 0; i < nr_node_ids; i++) {
+ struct nvme_descriptor_pools *pools = &dev->descriptor_pools[i];
+
+ dma_pool_destroy(pools->large);
+ dma_pool_destroy(pools->small);
+ }
+}
+
+static int nvme_init_hctx_common(struct blk_mq_hw_ctx *hctx, void *data,
+ unsigned qid)
{
struct nvme_dev *dev = to_nvme_dev(data);
- struct nvme_queue *nvmeq = &dev->queues[hctx_idx + 1];
+ struct nvme_queue *nvmeq = &dev->queues[qid];
+ struct nvme_descriptor_pools *pools;
+ struct blk_mq_tags *tags;
+
+ tags = qid ? dev->tagset.tags[qid - 1] : dev->admin_tagset.tags[0];
+ WARN_ON(tags != hctx->tags);
+ pools = nvme_setup_descriptor_pools(dev, hctx->numa_node);
+ if (IS_ERR(pools))
+ return PTR_ERR(pools);
- WARN_ON(dev->tagset.tags[hctx_idx] != hctx->tags);
+ nvmeq->descriptor_pools = *pools;
hctx->driver_data = nvmeq;
return 0;
}
+static int nvme_admin_init_hctx(struct blk_mq_hw_ctx *hctx, void *data,
+ unsigned int hctx_idx)
+{
+ WARN_ON(hctx_idx != 0);
+ return nvme_init_hctx_common(hctx, data, 0);
+}
+
+static int nvme_init_hctx(struct blk_mq_hw_ctx *hctx, void *data,
+ unsigned int hctx_idx)
+{
+ return nvme_init_hctx_common(hctx, data, hctx_idx + 1);
+}
+
static int nvme_pci_init_request(struct blk_mq_tag_set *set,
struct request *req, unsigned int hctx_idx,
unsigned int numa_node)
@@ -537,23 +606,39 @@ static inline bool nvme_pci_use_sgls(struct nvme_dev *dev, struct request *req,
return true;
}
-static void nvme_free_prps(struct nvme_dev *dev, struct request *req)
+static inline struct dma_pool *nvme_dma_pool(struct nvme_queue *nvmeq,
+ struct nvme_iod *iod)
+{
+ if (iod->flags & IOD_SMALL_DESCRIPTOR)
+ return nvmeq->descriptor_pools.small;
+ return nvmeq->descriptor_pools.large;
+}
+
+static void nvme_free_descriptors(struct nvme_queue *nvmeq, struct request *req)
{
const int last_prp = NVME_CTRL_PAGE_SIZE / sizeof(__le64) - 1;
struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
dma_addr_t dma_addr = iod->first_dma;
int i;
- for (i = 0; i < iod->nr_allocations; i++) {
- __le64 *prp_list = iod->list[i].prp_list;
+ if (iod->nr_descriptors == 1) {
+ dma_pool_free(nvme_dma_pool(nvmeq, iod), iod->descriptors[0],
+ dma_addr);
+ return;
+ }
+
+ for (i = 0; i < iod->nr_descriptors; i++) {
+ __le64 *prp_list = iod->descriptors[i];
dma_addr_t next_dma_addr = le64_to_cpu(prp_list[last_prp]);
- dma_pool_free(dev->prp_page_pool, prp_list, dma_addr);
+ dma_pool_free(nvmeq->descriptor_pools.large, prp_list,
+ dma_addr);
dma_addr = next_dma_addr;
}
}
-static void nvme_unmap_data(struct nvme_dev *dev, struct request *req)
+static void nvme_unmap_data(struct nvme_dev *dev, struct nvme_queue *nvmeq,
+ struct request *req)
{
struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
@@ -566,15 +651,7 @@ static void nvme_unmap_data(struct nvme_dev *dev, struct request *req)
WARN_ON_ONCE(!iod->sgt.nents);
dma_unmap_sgtable(dev->dev, &iod->sgt, rq_dma_dir(req), 0);
-
- if (iod->nr_allocations == 0)
- dma_pool_free(dev->prp_small_pool, iod->list[0].sg_list,
- iod->first_dma);
- else if (iod->nr_allocations == 1)
- dma_pool_free(dev->prp_page_pool, iod->list[0].sg_list,
- iod->first_dma);
- else
- nvme_free_prps(dev, req);
+ nvme_free_descriptors(nvmeq, req);
mempool_free(iod->sgt.sgl, dev->iod_mempool);
}
@@ -592,11 +669,10 @@ static void nvme_print_sgl(struct scatterlist *sgl, int nents)
}
}
-static blk_status_t nvme_pci_setup_prps(struct nvme_dev *dev,
+static blk_status_t nvme_pci_setup_prps(struct nvme_queue *nvmeq,
struct request *req, struct nvme_rw_command *cmnd)
{
struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
- struct dma_pool *pool;
int length = blk_rq_payload_bytes(req);
struct scatterlist *sg = iod->sgt.sgl;
int dma_len = sg_dma_len(sg);
@@ -604,7 +680,7 @@ static blk_status_t nvme_pci_setup_prps(struct nvme_dev *dev,
int offset = dma_addr & (NVME_CTRL_PAGE_SIZE - 1);
__le64 *prp_list;
dma_addr_t prp_dma;
- int nprps, i;
+ int i;
length -= (NVME_CTRL_PAGE_SIZE - offset);
if (length <= 0) {
@@ -626,30 +702,26 @@ static blk_status_t nvme_pci_setup_prps(struct nvme_dev *dev,
goto done;
}
- nprps = DIV_ROUND_UP(length, NVME_CTRL_PAGE_SIZE);
- if (nprps <= (256 / 8)) {
- pool = dev->prp_small_pool;
- iod->nr_allocations = 0;
- } else {
- pool = dev->prp_page_pool;
- iod->nr_allocations = 1;
- }
+ if (DIV_ROUND_UP(length, NVME_CTRL_PAGE_SIZE) <=
+ NVME_SMALL_POOL_SIZE / sizeof(__le64))
+ iod->flags |= IOD_SMALL_DESCRIPTOR;
- prp_list = dma_pool_alloc(pool, GFP_ATOMIC, &prp_dma);
- if (!prp_list) {
- iod->nr_allocations = -1;
+ prp_list = dma_pool_alloc(nvme_dma_pool(nvmeq, iod), GFP_ATOMIC,
+ &prp_dma);
+ if (!prp_list)
return BLK_STS_RESOURCE;
- }
- iod->list[0].prp_list = prp_list;
+ iod->descriptors[iod->nr_descriptors++] = prp_list;
iod->first_dma = prp_dma;
i = 0;
for (;;) {
if (i == NVME_CTRL_PAGE_SIZE >> 3) {
__le64 *old_prp_list = prp_list;
- prp_list = dma_pool_alloc(pool, GFP_ATOMIC, &prp_dma);
+
+ prp_list = dma_pool_alloc(nvmeq->descriptor_pools.large,
+ GFP_ATOMIC, &prp_dma);
if (!prp_list)
goto free_prps;
- iod->list[iod->nr_allocations++].prp_list = prp_list;
+ iod->descriptors[iod->nr_descriptors++] = prp_list;
prp_list[0] = old_prp_list[i - 1];
old_prp_list[i - 1] = cpu_to_le64(prp_dma);
i = 1;
@@ -673,7 +745,7 @@ done:
cmnd->dptr.prp2 = cpu_to_le64(iod->first_dma);
return BLK_STS_OK;
free_prps:
- nvme_free_prps(dev, req);
+ nvme_free_descriptors(nvmeq, req);
return BLK_STS_RESOURCE;
bad_sgl:
WARN(DO_ONCE(nvme_print_sgl, iod->sgt.sgl, iod->sgt.nents),
@@ -698,11 +770,10 @@ static void nvme_pci_sgl_set_seg(struct nvme_sgl_desc *sge,
sge->type = NVME_SGL_FMT_LAST_SEG_DESC << 4;
}
-static blk_status_t nvme_pci_setup_sgls(struct nvme_dev *dev,
+static blk_status_t nvme_pci_setup_sgls(struct nvme_queue *nvmeq,
struct request *req, struct nvme_rw_command *cmd)
{
struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
- struct dma_pool *pool;
struct nvme_sgl_desc *sg_list;
struct scatterlist *sg = iod->sgt.sgl;
unsigned int entries = iod->sgt.nents;
@@ -717,21 +788,14 @@ static blk_status_t nvme_pci_setup_sgls(struct nvme_dev *dev,
return BLK_STS_OK;
}
- if (entries <= (256 / sizeof(struct nvme_sgl_desc))) {
- pool = dev->prp_small_pool;
- iod->nr_allocations = 0;
- } else {
- pool = dev->prp_page_pool;
- iod->nr_allocations = 1;
- }
+ if (entries <= NVME_SMALL_POOL_SIZE / sizeof(*sg_list))
+ iod->flags |= IOD_SMALL_DESCRIPTOR;
- sg_list = dma_pool_alloc(pool, GFP_ATOMIC, &sgl_dma);
- if (!sg_list) {
- iod->nr_allocations = -1;
+ sg_list = dma_pool_alloc(nvme_dma_pool(nvmeq, iod), GFP_ATOMIC,
+ &sgl_dma);
+ if (!sg_list)
return BLK_STS_RESOURCE;
- }
-
- iod->list[0].sg_list = sg_list;
+ iod->descriptors[iod->nr_descriptors++] = sg_list;
iod->first_dma = sgl_dma;
nvme_pci_sgl_set_seg(&cmd->dptr.sgl, sgl_dma, entries);
@@ -785,12 +849,12 @@ static blk_status_t nvme_setup_sgl_simple(struct nvme_dev *dev,
static blk_status_t nvme_map_data(struct nvme_dev *dev, struct request *req,
struct nvme_command *cmnd)
{
+ struct nvme_queue *nvmeq = req->mq_hctx->driver_data;
struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
blk_status_t ret = BLK_STS_RESOURCE;
int rc;
if (blk_rq_nr_phys_segments(req) == 1) {
- struct nvme_queue *nvmeq = req->mq_hctx->driver_data;
struct bio_vec bv = req_bvec(req);
if (!is_pci_p2pdma_page(bv.bv_page)) {
@@ -825,9 +889,9 @@ static blk_status_t nvme_map_data(struct nvme_dev *dev, struct request *req,
}
if (nvme_pci_use_sgls(dev, req, iod->sgt.nents))
- ret = nvme_pci_setup_sgls(dev, req, &cmnd->rw);
+ ret = nvme_pci_setup_sgls(nvmeq, req, &cmnd->rw);
else
- ret = nvme_pci_setup_prps(dev, req, &cmnd->rw);
+ ret = nvme_pci_setup_prps(nvmeq, req, &cmnd->rw);
if (ret != BLK_STS_OK)
goto out_unmap_sg;
return BLK_STS_OK;
@@ -842,6 +906,7 @@ out_free_sg:
static blk_status_t nvme_pci_setup_meta_sgls(struct nvme_dev *dev,
struct request *req)
{
+ struct nvme_queue *nvmeq = req->mq_hctx->driver_data;
struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
struct nvme_rw_command *cmnd = &iod->cmd.rw;
struct nvme_sgl_desc *sg_list;
@@ -865,12 +930,13 @@ static blk_status_t nvme_pci_setup_meta_sgls(struct nvme_dev *dev,
if (rc)
goto out_free_sg;
- sg_list = dma_pool_alloc(dev->prp_small_pool, GFP_ATOMIC, &sgl_dma);
+ sg_list = dma_pool_alloc(nvmeq->descriptor_pools.small, GFP_ATOMIC,
+ &sgl_dma);
if (!sg_list)
goto out_unmap_sg;
entries = iod->meta_sgt.nents;
- iod->meta_list.sg_list = sg_list;
+ iod->meta_descriptor = sg_list;
iod->meta_dma = sgl_dma;
cmnd->flags = NVME_CMD_SGL_METASEG;
@@ -912,7 +978,10 @@ static blk_status_t nvme_pci_setup_meta_mptr(struct nvme_dev *dev,
static blk_status_t nvme_map_metadata(struct nvme_dev *dev, struct request *req)
{
- if (nvme_pci_metadata_use_sgls(dev, req))
+ struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
+
+ if ((iod->cmd.common.flags & NVME_CMD_SGL_METABUF) &&
+ nvme_pci_metadata_use_sgls(dev, req))
return nvme_pci_setup_meta_sgls(dev, req);
return nvme_pci_setup_meta_mptr(dev, req);
}
@@ -922,8 +991,8 @@ static blk_status_t nvme_prep_rq(struct nvme_dev *dev, struct request *req)
struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
blk_status_t ret;
- iod->aborted = false;
- iod->nr_allocations = -1;
+ iod->flags = 0;
+ iod->nr_descriptors = 0;
iod->sgt.nents = 0;
iod->meta_sgt.nents = 0;
@@ -947,7 +1016,7 @@ static blk_status_t nvme_prep_rq(struct nvme_dev *dev, struct request *req)
return BLK_STS_OK;
out_unmap_data:
if (blk_rq_nr_phys_segments(req))
- nvme_unmap_data(dev, req);
+ nvme_unmap_data(dev, req->mq_hctx->driver_data, req);
out_free_cmd:
nvme_cleanup_cmd(req);
return ret;
@@ -1037,6 +1106,7 @@ static void nvme_queue_rqs(struct rq_list *rqlist)
}
static __always_inline void nvme_unmap_metadata(struct nvme_dev *dev,
+ struct nvme_queue *nvmeq,
struct request *req)
{
struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
@@ -1048,8 +1118,8 @@ static __always_inline void nvme_unmap_metadata(struct nvme_dev *dev,
return;
}
- dma_pool_free(dev->prp_small_pool, iod->meta_list.sg_list,
- iod->meta_dma);
+ dma_pool_free(nvmeq->descriptor_pools.small, iod->meta_descriptor,
+ iod->meta_dma);
dma_unmap_sgtable(dev->dev, &iod->meta_sgt, rq_dma_dir(req), 0);
mempool_free(iod->meta_sgt.sgl, dev->iod_meta_mempool);
}
@@ -1060,10 +1130,10 @@ static __always_inline void nvme_pci_unmap_rq(struct request *req)
struct nvme_dev *dev = nvmeq->dev;
if (blk_integrity_rq(req))
- nvme_unmap_metadata(dev, req);
+ nvme_unmap_metadata(dev, nvmeq, req);
if (blk_rq_nr_phys_segments(req))
- nvme_unmap_data(dev, req);
+ nvme_unmap_data(dev, nvmeq, req);
}
static void nvme_pci_complete_rq(struct request *req)
@@ -1202,7 +1272,9 @@ static void nvme_poll_irqdisable(struct nvme_queue *nvmeq)
WARN_ON_ONCE(test_bit(NVMEQ_POLLED, &nvmeq->flags));
disable_irq(pci_irq_vector(pdev, nvmeq->cq_vector));
+ spin_lock(&nvmeq->cq_poll_lock);
nvme_poll_cq(nvmeq, NULL);
+ spin_unlock(&nvmeq->cq_poll_lock);
enable_irq(pci_irq_vector(pdev, nvmeq->cq_vector));
}
@@ -1488,7 +1560,7 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req)
* returned to the driver, or if this is the admin queue.
*/
opcode = nvme_req(req)->cmd->common.opcode;
- if (!nvmeq->qid || iod->aborted) {
+ if (!nvmeq->qid || (iod->flags & IOD_ABORTED)) {
dev_warn(dev->ctrl.device,
"I/O tag %d (%04x) opcode %#x (%s) QID %d timeout, reset controller\n",
req->tag, nvme_cid(req), opcode,
@@ -1501,7 +1573,7 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req)
atomic_inc(&dev->ctrl.abort_limit);
return BLK_EH_RESET_TIMER;
}
- iod->aborted = true;
+ iod->flags |= IOD_ABORTED;
cmd.abort.opcode = nvme_admin_abort_cmd;
cmd.abort.cid = nvme_cid(req);
@@ -2840,35 +2912,6 @@ static int nvme_disable_prepare_reset(struct nvme_dev *dev, bool shutdown)
return 0;
}
-static int nvme_setup_prp_pools(struct nvme_dev *dev)
-{
- size_t small_align = 256;
-
- dev->prp_page_pool = dma_pool_create("prp list page", dev->dev,
- NVME_CTRL_PAGE_SIZE,
- NVME_CTRL_PAGE_SIZE, 0);
- if (!dev->prp_page_pool)
- return -ENOMEM;
-
- if (dev->ctrl.quirks & NVME_QUIRK_DMAPOOL_ALIGN_512)
- small_align = 512;
-
- /* Optimisation for I/Os between 4k and 128k */
- dev->prp_small_pool = dma_pool_create("prp list 256", dev->dev,
- 256, small_align, 0);
- if (!dev->prp_small_pool) {
- dma_pool_destroy(dev->prp_page_pool);
- return -ENOMEM;
- }
- return 0;
-}
-
-static void nvme_release_prp_pools(struct nvme_dev *dev)
-{
- dma_pool_destroy(dev->prp_page_pool);
- dma_pool_destroy(dev->prp_small_pool);
-}
-
static int nvme_pci_alloc_iod_mempool(struct nvme_dev *dev)
{
size_t meta_size = sizeof(struct scatterlist) * (NVME_MAX_META_SEGS + 1);
@@ -2972,7 +3015,7 @@ static void nvme_reset_work(struct work_struct *work)
goto out;
/*
- * Freeze and update the number of I/O queues as thos might have
+ * Freeze and update the number of I/O queues as those might have
* changed. If there are no I/O queues left after this reset, keep the
* controller around but remove all namespaces.
*/
@@ -3143,7 +3186,7 @@ static unsigned long check_vendor_combination_bug(struct pci_dev *pdev)
/*
* Exclude some Kingston NV1 and A2000 devices from
* NVME_QUIRK_SIMPLE_SUSPEND. Do a full suspend to save a
- * lot fo energy with s2idle sleep on some TUXEDO platforms.
+ * lot of energy with s2idle sleep on some TUXEDO platforms.
*/
if (dmi_match(DMI_BOARD_NAME, "NS5X_NS7XAU") ||
dmi_match(DMI_BOARD_NAME, "NS5x_7xAU") ||
@@ -3183,7 +3226,8 @@ static struct nvme_dev *nvme_pci_alloc_dev(struct pci_dev *pdev,
struct nvme_dev *dev;
int ret = -ENOMEM;
- dev = kzalloc_node(sizeof(*dev), GFP_KERNEL, node);
+ dev = kzalloc_node(struct_size(dev, descriptor_pools, nr_node_ids),
+ GFP_KERNEL, node);
if (!dev)
return ERR_PTR(-ENOMEM);
INIT_WORK(&dev->ctrl.reset_work, nvme_reset_work);
@@ -3258,13 +3302,9 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (result)
goto out_uninit_ctrl;
- result = nvme_setup_prp_pools(dev);
- if (result)
- goto out_dev_unmap;
-
result = nvme_pci_alloc_iod_mempool(dev);
if (result)
- goto out_release_prp_pools;
+ goto out_dev_unmap;
dev_info(dev->ctrl.device, "pci function %s\n", dev_name(&pdev->dev));
@@ -3340,8 +3380,6 @@ out_disable:
out_release_iod_mempool:
mempool_destroy(dev->iod_mempool);
mempool_destroy(dev->iod_meta_mempool);
-out_release_prp_pools:
- nvme_release_prp_pools(dev);
out_dev_unmap:
nvme_dev_unmap(dev);
out_uninit_ctrl:
@@ -3406,7 +3444,7 @@ static void nvme_remove(struct pci_dev *pdev)
nvme_free_queues(dev, 0);
mempool_destroy(dev->iod_mempool);
mempool_destroy(dev->iod_meta_mempool);
- nvme_release_prp_pools(dev);
+ nvme_release_descriptor_pools(dev);
nvme_dev_unmap(dev);
nvme_uninit_ctrl(&dev->ctrl);
}
@@ -3737,6 +3775,8 @@ static const struct pci_device_id nvme_id_table[] = {
.driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
{ PCI_DEVICE(0x1e49, 0x0041), /* ZHITAI TiPro7000 NVMe SSD */
.driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
+ { PCI_DEVICE(0x025e, 0xf1ac), /* SOLIDIGM P44 pro SSDPFKKW020X7 */
+ .driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
{ PCI_DEVICE(0xc0a9, 0x540a), /* Crucial P2 */
.driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x1d97, 0x2263), /* Lexar NM610 */
@@ -3805,9 +3845,7 @@ static int __init nvme_init(void)
BUILD_BUG_ON(sizeof(struct nvme_create_sq) != 64);
BUILD_BUG_ON(sizeof(struct nvme_delete_queue) != 64);
BUILD_BUG_ON(IRQ_AFFINITY_MAX_SETS < 2);
- BUILD_BUG_ON(NVME_MAX_SEGS > SGES_PER_PAGE);
- BUILD_BUG_ON(sizeof(struct scatterlist) * NVME_MAX_SEGS > PAGE_SIZE);
- BUILD_BUG_ON(nvme_pci_npages_prp() > NVME_MAX_NR_ALLOCATIONS);
+ BUILD_BUG_ON(nvme_pci_npages_prp() > NVME_MAX_NR_DESCRIPTORS);
return pci_register_driver(&nvme_driver);
}
diff --git a/drivers/nvme/host/pr.c b/drivers/nvme/host/pr.c
index cf2d2c5039dd..ca6a74607b13 100644
--- a/drivers/nvme/host/pr.c
+++ b/drivers/nvme/host/pr.c
@@ -82,8 +82,6 @@ static int nvme_status_to_pr_err(int status)
return PR_STS_SUCCESS;
case NVME_SC_RESERVATION_CONFLICT:
return PR_STS_RESERVATION_CONFLICT;
- case NVME_SC_ONCS_NOT_SUPPORTED:
- return -EOPNOTSUPP;
case NVME_SC_BAD_ATTRIBUTES:
case NVME_SC_INVALID_OPCODE:
case NVME_SC_INVALID_FIELD:
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index b5a0295b5bf4..9bd3646568d0 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -221,7 +221,7 @@ static struct nvme_rdma_qe *nvme_rdma_alloc_ring(struct ib_device *ibdev,
/*
* Bind the CQEs (post recv buffers) DMA mapping to the RDMA queue
- * lifetime. It's safe, since any chage in the underlying RDMA device
+ * lifetime. It's safe, since any change in the underlying RDMA device
* will issue error recovery and queue re-creation.
*/
for (i = 0; i < ib_queue_size; i++) {
@@ -800,7 +800,7 @@ static int nvme_rdma_configure_admin_queue(struct nvme_rdma_ctrl *ctrl,
/*
* Bind the async event SQE DMA mapping to the admin queue lifetime.
- * It's safe, since any chage in the underlying RDMA device will issue
+ * It's safe, since any change in the underlying RDMA device will issue
* error recovery and queue re-creation.
*/
error = nvme_rdma_alloc_qe(ctrl->device->dev, &ctrl->async_event_sqe,
diff --git a/drivers/nvme/host/sysfs.c b/drivers/nvme/host/sysfs.c
index 6d31226f7a4f..29430949ce2f 100644
--- a/drivers/nvme/host/sysfs.c
+++ b/drivers/nvme/host/sysfs.c
@@ -260,6 +260,7 @@ static struct attribute *nvme_ns_attrs[] = {
&dev_attr_ana_state.attr,
&dev_attr_queue_depth.attr,
&dev_attr_numa_nodes.attr,
+ &dev_attr_delayed_removal_secs.attr,
#endif
&dev_attr_io_passthru_err_log_enabled.attr,
NULL,
@@ -296,6 +297,12 @@ static umode_t nvme_ns_attrs_are_visible(struct kobject *kobj,
if (nvme_disk_is_ns_head(dev_to_disk(dev)))
return 0;
}
+ if (a == &dev_attr_delayed_removal_secs.attr) {
+ struct gendisk *disk = dev_to_disk(dev);
+
+ if (!nvme_disk_is_ns_head(disk))
+ return 0;
+ }
#endif
return a->mode;
}
@@ -306,13 +313,41 @@ static const struct attribute_group nvme_ns_attr_group = {
};
#ifdef CONFIG_NVME_MULTIPATH
+/*
+ * NOTE: The dummy attribute does not appear in sysfs. It exists solely to allow
+ * control over the visibility of the multipath sysfs node. Without at least one
+ * attribute defined in nvme_ns_mpath_attrs[], the sysfs implementation does not
+ * invoke the multipath_sysfs_group_visible() method. As a result, we would not
+ * be able to control the visibility of the multipath sysfs node.
+ */
+static struct attribute dummy_attr = {
+ .name = "dummy",
+};
+
static struct attribute *nvme_ns_mpath_attrs[] = {
+ &dummy_attr,
NULL,
};
+static bool multipath_sysfs_group_visible(struct kobject *kobj)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+
+ return nvme_disk_is_ns_head(dev_to_disk(dev));
+}
+
+static bool multipath_sysfs_attr_visible(struct kobject *kobj,
+ struct attribute *attr, int n)
+{
+ return false;
+}
+
+DEFINE_SYSFS_GROUP_VISIBLE(multipath_sysfs)
+
const struct attribute_group nvme_ns_mpath_attr_group = {
.name = "multipath",
.attrs = nvme_ns_mpath_attrs,
+ .is_visible = SYSFS_GROUP_VISIBLE(multipath_sysfs),
};
#endif
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index aba365f97cf6..d924008c3949 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -8,6 +8,7 @@
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/err.h>
+#include <linux/crc32.h>
#include <linux/nvme-tcp.h>
#include <linux/nvme-keyring.h>
#include <net/sock.h>
@@ -16,7 +17,6 @@
#include <net/tls_prot.h>
#include <net/handshake.h>
#include <linux/blk-mq.h>
-#include <crypto/hash.h>
#include <net/busy_poll.h>
#include <trace/events/sock.h>
@@ -168,8 +168,8 @@ struct nvme_tcp_queue {
bool hdr_digest;
bool data_digest;
bool tls_enabled;
- struct ahash_request *rcv_hash;
- struct ahash_request *snd_hash;
+ u32 rcv_crc;
+ u32 snd_crc;
__le32 exp_ddgst;
__le32 recv_ddgst;
struct completion tls_complete;
@@ -403,7 +403,7 @@ static inline bool nvme_tcp_queue_more(struct nvme_tcp_queue *queue)
}
static inline void nvme_tcp_queue_request(struct nvme_tcp_request *req,
- bool sync, bool last)
+ bool last)
{
struct nvme_tcp_queue *queue = req->queue;
bool empty;
@@ -417,7 +417,7 @@ static inline void nvme_tcp_queue_request(struct nvme_tcp_request *req,
* are on the same cpu, so we don't introduce contention.
*/
if (queue->io_cpu == raw_smp_processor_id() &&
- sync && empty && mutex_trylock(&queue->send_mutex)) {
+ empty && mutex_trylock(&queue->send_mutex)) {
nvme_tcp_send_all(queue);
mutex_unlock(&queue->send_mutex);
}
@@ -452,36 +452,43 @@ nvme_tcp_fetch_request(struct nvme_tcp_queue *queue)
return NULL;
}
- list_del(&req->entry);
+ list_del_init(&req->entry);
+ init_llist_node(&req->lentry);
return req;
}
-static inline void nvme_tcp_ddgst_final(struct ahash_request *hash,
- __le32 *dgst)
+#define NVME_TCP_CRC_SEED (~0)
+
+static inline void nvme_tcp_ddgst_update(u32 *crcp,
+ struct page *page, size_t off, size_t len)
{
- ahash_request_set_crypt(hash, NULL, (u8 *)dgst, 0);
- crypto_ahash_final(hash);
+ page += off / PAGE_SIZE;
+ off %= PAGE_SIZE;
+ while (len) {
+ const void *vaddr = kmap_local_page(page);
+ size_t n = min(len, (size_t)PAGE_SIZE - off);
+
+ *crcp = crc32c(*crcp, vaddr + off, n);
+ kunmap_local(vaddr);
+ page++;
+ off = 0;
+ len -= n;
+ }
}
-static inline void nvme_tcp_ddgst_update(struct ahash_request *hash,
- struct page *page, off_t off, size_t len)
+static inline __le32 nvme_tcp_ddgst_final(u32 crc)
{
- struct scatterlist sg;
-
- sg_init_table(&sg, 1);
- sg_set_page(&sg, page, len, off);
- ahash_request_set_crypt(hash, &sg, NULL, len);
- crypto_ahash_update(hash);
+ return cpu_to_le32(~crc);
}
-static inline void nvme_tcp_hdgst(struct ahash_request *hash,
- void *pdu, size_t len)
+static inline __le32 nvme_tcp_hdgst(const void *pdu, size_t len)
{
- struct scatterlist sg;
+ return cpu_to_le32(~crc32c(NVME_TCP_CRC_SEED, pdu, len));
+}
- sg_init_one(&sg, pdu, len);
- ahash_request_set_crypt(hash, &sg, pdu + len, len);
- crypto_ahash_digest(hash);
+static inline void nvme_tcp_set_hdgst(void *pdu, size_t len)
+{
+ *(__le32 *)(pdu + len) = nvme_tcp_hdgst(pdu, len);
}
static int nvme_tcp_verify_hdgst(struct nvme_tcp_queue *queue,
@@ -499,8 +506,7 @@ static int nvme_tcp_verify_hdgst(struct nvme_tcp_queue *queue,
}
recv_digest = *(__le32 *)(pdu + hdr->hlen);
- nvme_tcp_hdgst(queue->rcv_hash, pdu, pdu_len);
- exp_digest = *(__le32 *)(pdu + hdr->hlen);
+ exp_digest = nvme_tcp_hdgst(pdu, pdu_len);
if (recv_digest != exp_digest) {
dev_err(queue->ctrl->ctrl.device,
"header digest error: recv %#x expected %#x\n",
@@ -526,7 +532,7 @@ static int nvme_tcp_check_ddgst(struct nvme_tcp_queue *queue, void *pdu)
nvme_tcp_queue_id(queue));
return -EPROTO;
}
- crypto_ahash_init(queue->rcv_hash);
+ queue->rcv_crc = NVME_TCP_CRC_SEED;
return 0;
}
@@ -560,6 +566,8 @@ static int nvme_tcp_init_request(struct blk_mq_tag_set *set,
req->queue = queue;
nvme_req(rq)->ctrl = &ctrl->ctrl;
nvme_req(rq)->cmd = &pdu->cmd;
+ init_llist_node(&req->lentry);
+ INIT_LIST_HEAD(&req->entry);
return 0;
}
@@ -764,13 +772,23 @@ static int nvme_tcp_handle_r2t(struct nvme_tcp_queue *queue,
return -EPROTO;
}
+ if (llist_on_list(&req->lentry) ||
+ !list_empty(&req->entry)) {
+ dev_err(queue->ctrl->ctrl.device,
+ "req %d unexpected r2t while processing request\n",
+ rq->tag);
+ return -EPROTO;
+ }
+
req->pdu_len = 0;
req->h2cdata_left = r2t_length;
req->h2cdata_offset = r2t_offset;
req->ttag = pdu->ttag;
nvme_tcp_setup_h2c_data_pdu(req);
- nvme_tcp_queue_request(req, false, true);
+
+ llist_add(&req->lentry, &queue->req_list);
+ queue_work_on(queue->io_cpu, nvme_tcp_wq, &queue->io_work);
return 0;
}
@@ -926,8 +944,8 @@ static int nvme_tcp_recv_data(struct nvme_tcp_queue *queue, struct sk_buff *skb,
iov_iter_count(&req->iter));
if (queue->data_digest)
- ret = skb_copy_and_hash_datagram_iter(skb, *offset,
- &req->iter, recv_len, queue->rcv_hash);
+ ret = skb_copy_and_crc32c_datagram_iter(skb, *offset,
+ &req->iter, recv_len, &queue->rcv_crc);
else
ret = skb_copy_datagram_iter(skb, *offset,
&req->iter, recv_len);
@@ -945,7 +963,7 @@ static int nvme_tcp_recv_data(struct nvme_tcp_queue *queue, struct sk_buff *skb,
if (!queue->data_remaining) {
if (queue->data_digest) {
- nvme_tcp_ddgst_final(queue->rcv_hash, &queue->exp_ddgst);
+ queue->exp_ddgst = nvme_tcp_ddgst_final(queue->rcv_crc);
queue->ddgst_remaining = NVME_TCP_DIGEST_LENGTH;
} else {
if (pdu->hdr.flags & NVME_TCP_F_DATA_SUCCESS) {
@@ -1147,7 +1165,7 @@ static int nvme_tcp_try_send_data(struct nvme_tcp_request *req)
return ret;
if (queue->data_digest)
- nvme_tcp_ddgst_update(queue->snd_hash, page,
+ nvme_tcp_ddgst_update(&queue->snd_crc, page,
offset, ret);
/*
@@ -1161,8 +1179,8 @@ static int nvme_tcp_try_send_data(struct nvme_tcp_request *req)
/* fully successful last send in current PDU */
if (last && ret == len) {
if (queue->data_digest) {
- nvme_tcp_ddgst_final(queue->snd_hash,
- &req->ddgst);
+ req->ddgst =
+ nvme_tcp_ddgst_final(queue->snd_crc);
req->state = NVME_TCP_SEND_DDGST;
req->offset = 0;
} else {
@@ -1194,7 +1212,7 @@ static int nvme_tcp_try_send_cmd_pdu(struct nvme_tcp_request *req)
msg.msg_flags |= MSG_EOR;
if (queue->hdr_digest && !req->offset)
- nvme_tcp_hdgst(queue->snd_hash, pdu, sizeof(*pdu));
+ nvme_tcp_set_hdgst(pdu, sizeof(*pdu));
bvec_set_virt(&bvec, (void *)pdu + req->offset, len);
iov_iter_bvec(&msg.msg_iter, ITER_SOURCE, &bvec, 1, len);
@@ -1207,7 +1225,7 @@ static int nvme_tcp_try_send_cmd_pdu(struct nvme_tcp_request *req)
if (inline_data) {
req->state = NVME_TCP_SEND_DATA;
if (queue->data_digest)
- crypto_ahash_init(queue->snd_hash);
+ queue->snd_crc = NVME_TCP_CRC_SEED;
} else {
nvme_tcp_done_send_req(queue);
}
@@ -1229,7 +1247,7 @@ static int nvme_tcp_try_send_data_pdu(struct nvme_tcp_request *req)
int ret;
if (queue->hdr_digest && !req->offset)
- nvme_tcp_hdgst(queue->snd_hash, pdu, sizeof(*pdu));
+ nvme_tcp_set_hdgst(pdu, sizeof(*pdu));
if (!req->h2cdata_left)
msg.msg_flags |= MSG_SPLICE_PAGES;
@@ -1244,7 +1262,7 @@ static int nvme_tcp_try_send_data_pdu(struct nvme_tcp_request *req)
if (!len) {
req->state = NVME_TCP_SEND_DATA;
if (queue->data_digest)
- crypto_ahash_init(queue->snd_hash);
+ queue->snd_crc = NVME_TCP_CRC_SEED;
return 1;
}
req->offset += ret;
@@ -1348,7 +1366,7 @@ static int nvme_tcp_try_recv(struct nvme_tcp_queue *queue)
queue->nr_cqe = 0;
consumed = sock->ops->read_sock(sk, &rd_desc, nvme_tcp_recv_skb);
release_sock(sk);
- return consumed;
+ return consumed == -EAGAIN ? 0 : consumed;
}
static void nvme_tcp_io_work(struct work_struct *w)
@@ -1376,6 +1394,11 @@ static void nvme_tcp_io_work(struct work_struct *w)
else if (unlikely(result < 0))
return;
+ /* did we get some space after spending time in recv? */
+ if (nvme_tcp_queue_has_pending(queue) &&
+ sk_stream_is_writeable(queue->sock->sk))
+ pending = true;
+
if (!pending || !queue->rd_enabled)
return;
@@ -1384,41 +1407,6 @@ static void nvme_tcp_io_work(struct work_struct *w)
queue_work_on(queue->io_cpu, nvme_tcp_wq, &queue->io_work);
}
-static void nvme_tcp_free_crypto(struct nvme_tcp_queue *queue)
-{
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(queue->rcv_hash);
-
- ahash_request_free(queue->rcv_hash);
- ahash_request_free(queue->snd_hash);
- crypto_free_ahash(tfm);
-}
-
-static int nvme_tcp_alloc_crypto(struct nvme_tcp_queue *queue)
-{
- struct crypto_ahash *tfm;
-
- tfm = crypto_alloc_ahash("crc32c", 0, CRYPTO_ALG_ASYNC);
- if (IS_ERR(tfm))
- return PTR_ERR(tfm);
-
- queue->snd_hash = ahash_request_alloc(tfm, GFP_KERNEL);
- if (!queue->snd_hash)
- goto free_tfm;
- ahash_request_set_callback(queue->snd_hash, 0, NULL, NULL);
-
- queue->rcv_hash = ahash_request_alloc(tfm, GFP_KERNEL);
- if (!queue->rcv_hash)
- goto free_snd_hash;
- ahash_request_set_callback(queue->rcv_hash, 0, NULL, NULL);
-
- return 0;
-free_snd_hash:
- ahash_request_free(queue->snd_hash);
-free_tfm:
- crypto_free_ahash(tfm);
- return -ENOMEM;
-}
-
static void nvme_tcp_free_async_req(struct nvme_tcp_ctrl *ctrl)
{
struct nvme_tcp_request *async = &ctrl->async_req;
@@ -1451,9 +1439,6 @@ static void nvme_tcp_free_queue(struct nvme_ctrl *nctrl, int qid)
if (!test_and_clear_bit(NVME_TCP_Q_ALLOCATED, &queue->flags))
return;
- if (queue->hdr_digest || queue->data_digest)
- nvme_tcp_free_crypto(queue);
-
page_frag_cache_drain(&queue->pf_cache);
noreclaim_flag = memalloc_noreclaim_save();
@@ -1867,21 +1852,13 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl, int qid,
queue->hdr_digest = nctrl->opts->hdr_digest;
queue->data_digest = nctrl->opts->data_digest;
- if (queue->hdr_digest || queue->data_digest) {
- ret = nvme_tcp_alloc_crypto(queue);
- if (ret) {
- dev_err(nctrl->device,
- "failed to allocate queue %d crypto\n", qid);
- goto err_sock;
- }
- }
rcv_pdu_size = sizeof(struct nvme_tcp_rsp_pdu) +
nvme_tcp_hdgst_len(queue);
queue->pdu = kmalloc(rcv_pdu_size, GFP_KERNEL);
if (!queue->pdu) {
ret = -ENOMEM;
- goto err_crypto;
+ goto err_sock;
}
dev_dbg(nctrl->device, "connecting queue %d\n",
@@ -1914,9 +1891,6 @@ err_init_connect:
kernel_sock_shutdown(queue->sock, SHUT_RDWR);
err_rcv_pdu:
kfree(queue->pdu);
-err_crypto:
- if (queue->hdr_digest || queue->data_digest)
- nvme_tcp_free_crypto(queue);
err_sock:
/* ->sock will be released by fput() */
fput(queue->sock->file);
@@ -2385,14 +2359,14 @@ static int nvme_tcp_setup_ctrl(struct nvme_ctrl *ctrl, bool new)
if (ret)
return ret;
- if (ctrl->opts && ctrl->opts->concat && !ctrl->tls_pskid) {
+ if (ctrl->opts->concat && !ctrl->tls_pskid) {
/* See comments for nvme_tcp_key_revoke_needed() */
dev_dbg(ctrl->device, "restart admin queue for secure concatenation\n");
nvme_stop_keep_alive(ctrl);
nvme_tcp_teardown_admin_queue(ctrl, false);
ret = nvme_tcp_configure_admin_queue(ctrl, false);
if (ret)
- return ret;
+ goto destroy_admin;
}
if (ctrl->icdoff) {
@@ -2636,8 +2610,10 @@ static void nvme_tcp_submit_async_event(struct nvme_ctrl *arg)
ctrl->async_req.offset = 0;
ctrl->async_req.curr_bio = NULL;
ctrl->async_req.data_len = 0;
+ init_llist_node(&ctrl->async_req.lentry);
+ INIT_LIST_HEAD(&ctrl->async_req.entry);
- nvme_tcp_queue_request(&ctrl->async_req, true, true);
+ nvme_tcp_queue_request(&ctrl->async_req, true);
}
static void nvme_tcp_complete_timed_out(struct request *rq)
@@ -2789,7 +2765,7 @@ static blk_status_t nvme_tcp_queue_rq(struct blk_mq_hw_ctx *hctx,
nvme_start_request(rq);
- nvme_tcp_queue_request(req, true, bd->last);
+ nvme_tcp_queue_request(req, bd->last);
return BLK_STS_OK;
}
diff --git a/drivers/nvme/target/Kconfig b/drivers/nvme/target/Kconfig
index 4c253b433bf7..4904097dfd49 100644
--- a/drivers/nvme/target/Kconfig
+++ b/drivers/nvme/target/Kconfig
@@ -3,7 +3,7 @@
config NVME_TARGET
tristate "NVMe Target support"
depends on BLOCK
- depends on CONFIGFS_FS
+ select CONFIGFS_FS
select NVME_KEYRING if NVME_TARGET_TCP_TLS
select KEYS if NVME_TARGET_TCP_TLS
select SGL_ALLOC
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index acc138bbf8f2..3e378153a781 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -63,14 +63,9 @@ static void nvmet_execute_create_sq(struct nvmet_req *req)
if (status != NVME_SC_SUCCESS)
goto complete;
- /*
- * Note: The NVMe specification allows multiple SQs to use the same CQ.
- * However, the target code does not really support that. So for now,
- * prevent this and fail the command if sqid and cqid are different.
- */
- if (!cqid || cqid != sqid) {
- pr_err("SQ %u: Unsupported CQID %u\n", sqid, cqid);
- status = NVME_SC_CQ_INVALID | NVME_STATUS_DNR;
+ status = nvmet_check_io_cqid(ctrl, cqid, false);
+ if (status != NVME_SC_SUCCESS) {
+ pr_err("SQ %u: Invalid CQID %u\n", sqid, cqid);
goto complete;
}
@@ -79,7 +74,7 @@ static void nvmet_execute_create_sq(struct nvmet_req *req)
goto complete;
}
- status = ctrl->ops->create_sq(ctrl, sqid, sq_flags, qsize, prp1);
+ status = ctrl->ops->create_sq(ctrl, sqid, cqid, sq_flags, qsize, prp1);
complete:
nvmet_req_complete(req, status);
@@ -96,14 +91,15 @@ static void nvmet_execute_delete_cq(struct nvmet_req *req)
goto complete;
}
- if (!cqid) {
- status = NVME_SC_QID_INVALID | NVME_STATUS_DNR;
+ status = nvmet_check_io_cqid(ctrl, cqid, false);
+ if (status != NVME_SC_SUCCESS)
goto complete;
- }
- status = nvmet_check_cqid(ctrl, cqid);
- if (status != NVME_SC_SUCCESS)
+ if (!ctrl->cqs[cqid] || nvmet_cq_in_use(ctrl->cqs[cqid])) {
+ /* Some SQs are still using this CQ */
+ status = NVME_SC_QID_INVALID | NVME_STATUS_DNR;
goto complete;
+ }
status = ctrl->ops->delete_cq(ctrl, cqid);
@@ -127,12 +123,7 @@ static void nvmet_execute_create_cq(struct nvmet_req *req)
goto complete;
}
- if (!cqid) {
- status = NVME_SC_QID_INVALID | NVME_STATUS_DNR;
- goto complete;
- }
-
- status = nvmet_check_cqid(ctrl, cqid);
+ status = nvmet_check_io_cqid(ctrl, cqid, true);
if (status != NVME_SC_SUCCESS)
goto complete;
@@ -1174,7 +1165,7 @@ static void nvmet_execute_identify(struct nvmet_req *req)
* A "minimum viable" abort implementation: the command is mandatory in the
* spec, but we are not required to do any useful work. We couldn't really
* do a useful abort, so don't bother even with waiting for the command
- * to be exectuted and return immediately telling the command to abort
+ * to be executed and return immediately telling the command to abort
* wasn't found.
*/
static void nvmet_execute_abort(struct nvmet_req *req)
diff --git a/drivers/nvme/target/auth.c b/drivers/nvme/target/auth.c
index 9429b8218408..b340380f3892 100644
--- a/drivers/nvme/target/auth.c
+++ b/drivers/nvme/target/auth.c
@@ -280,9 +280,12 @@ void nvmet_destroy_auth(struct nvmet_ctrl *ctrl)
bool nvmet_check_auth_status(struct nvmet_req *req)
{
- if (req->sq->ctrl->host_key &&
- !req->sq->authenticated)
- return false;
+ if (req->sq->ctrl->host_key) {
+ if (req->sq->qid > 0)
+ return true;
+ if (!req->sq->authenticated)
+ return false;
+ }
return true;
}
@@ -290,7 +293,7 @@ int nvmet_auth_host_hash(struct nvmet_req *req, u8 *response,
unsigned int shash_len)
{
struct crypto_shash *shash_tfm;
- struct shash_desc *shash;
+ SHASH_DESC_ON_STACK(shash, shash_tfm);
struct nvmet_ctrl *ctrl = req->sq->ctrl;
const char *hash_name;
u8 *challenge = req->sq->dhchap_c1;
@@ -342,19 +345,13 @@ int nvmet_auth_host_hash(struct nvmet_req *req, u8 *response,
req->sq->dhchap_c1,
challenge, shash_len);
if (ret)
- goto out_free_challenge;
+ goto out;
}
pr_debug("ctrl %d qid %d host response seq %u transaction %d\n",
ctrl->cntlid, req->sq->qid, req->sq->dhchap_s1,
req->sq->dhchap_tid);
- shash = kzalloc(sizeof(*shash) + crypto_shash_descsize(shash_tfm),
- GFP_KERNEL);
- if (!shash) {
- ret = -ENOMEM;
- goto out_free_challenge;
- }
shash->tfm = shash_tfm;
ret = crypto_shash_init(shash);
if (ret)
@@ -389,8 +386,6 @@ int nvmet_auth_host_hash(struct nvmet_req *req, u8 *response,
goto out;
ret = crypto_shash_final(shash, response);
out:
- kfree(shash);
-out_free_challenge:
if (challenge != req->sq->dhchap_c1)
kfree(challenge);
out_free_response:
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index 245475c43127..175c5b6d4dd5 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -62,14 +62,7 @@ inline u16 errno_to_nvme_status(struct nvmet_req *req, int errno)
return NVME_SC_LBA_RANGE | NVME_STATUS_DNR;
case -EOPNOTSUPP:
req->error_loc = offsetof(struct nvme_common_command, opcode);
- switch (req->cmd->common.opcode) {
- case nvme_cmd_dsm:
- case nvme_cmd_write_zeroes:
- return NVME_SC_ONCS_NOT_SUPPORTED | NVME_STATUS_DNR;
- default:
- return NVME_SC_INVALID_OPCODE | NVME_STATUS_DNR;
- }
- break;
+ return NVME_SC_INVALID_OPCODE | NVME_STATUS_DNR;
case -ENODATA:
req->error_loc = offsetof(struct nvme_rw_command, nsid);
return NVME_SC_ACCESS_DENIED;
@@ -651,7 +644,7 @@ void nvmet_ns_disable(struct nvmet_ns *ns)
* Now that we removed the namespaces from the lookup list, we
* can kill the per_cpu ref and wait for any remaining references
* to be dropped, as well as a RCU grace period for anyone only
- * using the namepace under rcu_read_lock(). Note that we can't
+ * using the namespace under rcu_read_lock(). Note that we can't
* use call_rcu here as we need to ensure the namespaces have
* been fully destroyed before unloading the module.
*/
@@ -813,11 +806,43 @@ void nvmet_req_complete(struct nvmet_req *req, u16 status)
}
EXPORT_SYMBOL_GPL(nvmet_req_complete);
+void nvmet_cq_init(struct nvmet_cq *cq)
+{
+ refcount_set(&cq->ref, 1);
+}
+EXPORT_SYMBOL_GPL(nvmet_cq_init);
+
+bool nvmet_cq_get(struct nvmet_cq *cq)
+{
+ return refcount_inc_not_zero(&cq->ref);
+}
+EXPORT_SYMBOL_GPL(nvmet_cq_get);
+
+void nvmet_cq_put(struct nvmet_cq *cq)
+{
+ if (refcount_dec_and_test(&cq->ref))
+ nvmet_cq_destroy(cq);
+}
+EXPORT_SYMBOL_GPL(nvmet_cq_put);
+
void nvmet_cq_setup(struct nvmet_ctrl *ctrl, struct nvmet_cq *cq,
u16 qid, u16 size)
{
cq->qid = qid;
cq->size = size;
+
+ ctrl->cqs[qid] = cq;
+}
+
+void nvmet_cq_destroy(struct nvmet_cq *cq)
+{
+ struct nvmet_ctrl *ctrl = cq->ctrl;
+
+ if (ctrl) {
+ ctrl->cqs[cq->qid] = NULL;
+ nvmet_ctrl_put(cq->ctrl);
+ cq->ctrl = NULL;
+ }
}
void nvmet_sq_setup(struct nvmet_ctrl *ctrl, struct nvmet_sq *sq,
@@ -837,37 +862,47 @@ static void nvmet_confirm_sq(struct percpu_ref *ref)
complete(&sq->confirm_done);
}
-u16 nvmet_check_cqid(struct nvmet_ctrl *ctrl, u16 cqid)
+u16 nvmet_check_cqid(struct nvmet_ctrl *ctrl, u16 cqid, bool create)
{
- if (!ctrl->sqs)
+ if (!ctrl->cqs)
return NVME_SC_INTERNAL | NVME_STATUS_DNR;
if (cqid > ctrl->subsys->max_qid)
return NVME_SC_QID_INVALID | NVME_STATUS_DNR;
- /*
- * Note: For PCI controllers, the NVMe specifications allows multiple
- * SQs to share a single CQ. However, we do not support this yet, so
- * check that there is no SQ defined for a CQ. If one exist, then the
- * CQ ID is invalid for creation as well as when the CQ is being
- * deleted (as that would mean that the SQ was not deleted before the
- * CQ).
- */
- if (ctrl->sqs[cqid])
+ if ((create && ctrl->cqs[cqid]) || (!create && !ctrl->cqs[cqid]))
return NVME_SC_QID_INVALID | NVME_STATUS_DNR;
return NVME_SC_SUCCESS;
}
+u16 nvmet_check_io_cqid(struct nvmet_ctrl *ctrl, u16 cqid, bool create)
+{
+ if (!cqid)
+ return NVME_SC_QID_INVALID | NVME_STATUS_DNR;
+ return nvmet_check_cqid(ctrl, cqid, create);
+}
+
+bool nvmet_cq_in_use(struct nvmet_cq *cq)
+{
+ return refcount_read(&cq->ref) > 1;
+}
+EXPORT_SYMBOL_GPL(nvmet_cq_in_use);
+
u16 nvmet_cq_create(struct nvmet_ctrl *ctrl, struct nvmet_cq *cq,
u16 qid, u16 size)
{
u16 status;
- status = nvmet_check_cqid(ctrl, qid);
+ status = nvmet_check_cqid(ctrl, qid, true);
if (status != NVME_SC_SUCCESS)
return status;
+ if (!kref_get_unless_zero(&ctrl->ref))
+ return NVME_SC_INTERNAL | NVME_STATUS_DNR;
+ cq->ctrl = ctrl;
+
+ nvmet_cq_init(cq);
nvmet_cq_setup(ctrl, cq, qid, size);
return NVME_SC_SUCCESS;
@@ -891,7 +926,7 @@ u16 nvmet_check_sqid(struct nvmet_ctrl *ctrl, u16 sqid,
}
u16 nvmet_sq_create(struct nvmet_ctrl *ctrl, struct nvmet_sq *sq,
- u16 sqid, u16 size)
+ struct nvmet_cq *cq, u16 sqid, u16 size)
{
u16 status;
int ret;
@@ -903,7 +938,7 @@ u16 nvmet_sq_create(struct nvmet_ctrl *ctrl, struct nvmet_sq *sq,
if (status != NVME_SC_SUCCESS)
return status;
- ret = nvmet_sq_init(sq);
+ ret = nvmet_sq_init(sq, cq);
if (ret) {
status = NVME_SC_INTERNAL | NVME_STATUS_DNR;
goto ctrl_put;
@@ -935,6 +970,7 @@ void nvmet_sq_destroy(struct nvmet_sq *sq)
wait_for_completion(&sq->free_done);
percpu_ref_exit(&sq->ref);
nvmet_auth_sq_free(sq);
+ nvmet_cq_put(sq->cq);
/*
* we must reference the ctrl again after waiting for inflight IO
@@ -967,18 +1003,23 @@ static void nvmet_sq_free(struct percpu_ref *ref)
complete(&sq->free_done);
}
-int nvmet_sq_init(struct nvmet_sq *sq)
+int nvmet_sq_init(struct nvmet_sq *sq, struct nvmet_cq *cq)
{
int ret;
+ if (!nvmet_cq_get(cq))
+ return -EINVAL;
+
ret = percpu_ref_init(&sq->ref, nvmet_sq_free, 0, GFP_KERNEL);
if (ret) {
pr_err("percpu_ref init failed!\n");
+ nvmet_cq_put(cq);
return ret;
}
init_completion(&sq->free_done);
init_completion(&sq->confirm_done);
nvmet_auth_sq_init(sq);
+ sq->cq = cq;
return 0;
}
@@ -1108,13 +1149,13 @@ static u16 nvmet_parse_io_cmd(struct nvmet_req *req)
return ret;
}
-bool nvmet_req_init(struct nvmet_req *req, struct nvmet_cq *cq,
- struct nvmet_sq *sq, const struct nvmet_fabrics_ops *ops)
+bool nvmet_req_init(struct nvmet_req *req, struct nvmet_sq *sq,
+ const struct nvmet_fabrics_ops *ops)
{
u8 flags = req->cmd->common.flags;
u16 status;
- req->cq = cq;
+ req->cq = sq->cq;
req->sq = sq;
req->ops = ops;
req->sg = NULL;
@@ -1612,12 +1653,17 @@ struct nvmet_ctrl *nvmet_alloc_ctrl(struct nvmet_alloc_ctrl_args *args)
if (!ctrl->sqs)
goto out_free_changed_ns_list;
+ ctrl->cqs = kcalloc(subsys->max_qid + 1, sizeof(struct nvmet_cq *),
+ GFP_KERNEL);
+ if (!ctrl->cqs)
+ goto out_free_sqs;
+
ret = ida_alloc_range(&cntlid_ida,
subsys->cntlid_min, subsys->cntlid_max,
GFP_KERNEL);
if (ret < 0) {
args->status = NVME_SC_CONNECT_CTRL_BUSY | NVME_STATUS_DNR;
- goto out_free_sqs;
+ goto out_free_cqs;
}
ctrl->cntlid = ret;
@@ -1676,6 +1722,8 @@ init_pr_fail:
mutex_unlock(&subsys->lock);
nvmet_stop_keep_alive_timer(ctrl);
ida_free(&cntlid_ida, ctrl->cntlid);
+out_free_cqs:
+ kfree(ctrl->cqs);
out_free_sqs:
kfree(ctrl->sqs);
out_free_changed_ns_list:
@@ -1712,6 +1760,7 @@ static void nvmet_ctrl_free(struct kref *ref)
nvmet_async_events_free(ctrl);
kfree(ctrl->sqs);
+ kfree(ctrl->cqs);
kfree(ctrl->changed_ns_list);
kfree(ctrl);
diff --git a/drivers/nvme/target/discovery.c b/drivers/nvme/target/discovery.c
index df7207640506..c06f3e04296c 100644
--- a/drivers/nvme/target/discovery.c
+++ b/drivers/nvme/target/discovery.c
@@ -119,7 +119,7 @@ static void nvmet_format_discovery_entry(struct nvmf_disc_rsp_page_hdr *hdr,
memcpy(e->trsvcid, port->disc_addr.trsvcid, NVMF_TRSVCID_SIZE);
memcpy(e->traddr, traddr, NVMF_TRADDR_SIZE);
memcpy(e->tsas.common, port->disc_addr.tsas.common, NVMF_TSAS_SIZE);
- strncpy(e->subnqn, subsys_nqn, NVMF_NQN_SIZE);
+ strscpy(e->subnqn, subsys_nqn, NVMF_NQN_SIZE);
}
/*
diff --git a/drivers/nvme/target/fabrics-cmd.c b/drivers/nvme/target/fabrics-cmd.c
index f012bdf89850..7b8d8b397802 100644
--- a/drivers/nvme/target/fabrics-cmd.c
+++ b/drivers/nvme/target/fabrics-cmd.c
@@ -208,6 +208,14 @@ static u16 nvmet_install_queue(struct nvmet_ctrl *ctrl, struct nvmet_req *req)
return NVME_SC_CONNECT_CTRL_BUSY | NVME_STATUS_DNR;
}
+ kref_get(&ctrl->ref);
+ old = cmpxchg(&req->cq->ctrl, NULL, ctrl);
+ if (old) {
+ pr_warn("queue already connected!\n");
+ req->error_loc = offsetof(struct nvmf_connect_command, opcode);
+ return NVME_SC_CONNECT_CTRL_BUSY | NVME_STATUS_DNR;
+ }
+
/* note: convert queue size from 0's-based value to 1's-based value */
nvmet_cq_setup(ctrl, req->cq, qid, sqsize + 1);
nvmet_sq_setup(ctrl, req->sq, qid, sqsize + 1);
@@ -239,8 +247,8 @@ static u32 nvmet_connect_result(struct nvmet_ctrl *ctrl, struct nvmet_sq *sq)
bool needs_auth = nvmet_has_auth(ctrl, sq);
key_serial_t keyid = nvmet_queue_tls_keyid(sq);
- /* Do not authenticate I/O queues for secure concatenation */
- if (ctrl->concat && sq->qid)
+ /* Do not authenticate I/O queues */
+ if (sq->qid)
needs_auth = false;
if (keyid)
diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c
index 7b50130f10f6..25598a46bf0d 100644
--- a/drivers/nvme/target/fc.c
+++ b/drivers/nvme/target/fc.c
@@ -816,7 +816,8 @@ nvmet_fc_alloc_target_queue(struct nvmet_fc_tgt_assoc *assoc,
nvmet_fc_prep_fcp_iodlist(assoc->tgtport, queue);
- ret = nvmet_sq_init(&queue->nvme_sq);
+ nvmet_cq_init(&queue->nvme_cq);
+ ret = nvmet_sq_init(&queue->nvme_sq, &queue->nvme_cq);
if (ret)
goto out_fail_iodlist;
@@ -826,6 +827,7 @@ nvmet_fc_alloc_target_queue(struct nvmet_fc_tgt_assoc *assoc,
return queue;
out_fail_iodlist:
+ nvmet_cq_put(&queue->nvme_cq);
nvmet_fc_destroy_fcp_iodlist(assoc->tgtport, queue);
destroy_workqueue(queue->work_q);
out_free_queue:
@@ -934,6 +936,7 @@ nvmet_fc_delete_target_queue(struct nvmet_fc_tgt_queue *queue)
flush_workqueue(queue->work_q);
nvmet_sq_destroy(&queue->nvme_sq);
+ nvmet_cq_put(&queue->nvme_cq);
nvmet_fc_tgt_q_put(queue);
}
@@ -1254,6 +1257,7 @@ nvmet_fc_portentry_bind(struct nvmet_fc_tgtport *tgtport,
{
lockdep_assert_held(&nvmet_fc_tgtlock);
+ nvmet_fc_tgtport_get(tgtport);
pe->tgtport = tgtport;
tgtport->pe = pe;
@@ -1273,8 +1277,10 @@ nvmet_fc_portentry_unbind(struct nvmet_fc_port_entry *pe)
unsigned long flags;
spin_lock_irqsave(&nvmet_fc_tgtlock, flags);
- if (pe->tgtport)
+ if (pe->tgtport) {
+ nvmet_fc_tgtport_put(pe->tgtport);
pe->tgtport->pe = NULL;
+ }
list_del(&pe->pe_list);
spin_unlock_irqrestore(&nvmet_fc_tgtlock, flags);
}
@@ -1292,8 +1298,10 @@ nvmet_fc_portentry_unbind_tgt(struct nvmet_fc_tgtport *tgtport)
spin_lock_irqsave(&nvmet_fc_tgtlock, flags);
pe = tgtport->pe;
- if (pe)
+ if (pe) {
+ nvmet_fc_tgtport_put(pe->tgtport);
pe->tgtport = NULL;
+ }
tgtport->pe = NULL;
spin_unlock_irqrestore(&nvmet_fc_tgtlock, flags);
}
@@ -1316,6 +1324,9 @@ nvmet_fc_portentry_rebind_tgt(struct nvmet_fc_tgtport *tgtport)
list_for_each_entry(pe, &nvmet_fc_portentry_list, pe_list) {
if (tgtport->fc_target_port.node_name == pe->node_name &&
tgtport->fc_target_port.port_name == pe->port_name) {
+ if (!nvmet_fc_tgtport_get(tgtport))
+ continue;
+
WARN_ON(pe->tgtport);
tgtport->pe = pe;
pe->tgtport = tgtport;
@@ -1328,7 +1339,7 @@ nvmet_fc_portentry_rebind_tgt(struct nvmet_fc_tgtport *tgtport)
/**
* nvmet_fc_register_targetport - transport entry point called by an
* LLDD to register the existence of a local
- * NVME subystem FC port.
+ * NVME subsystem FC port.
* @pinfo: pointer to information about the port to be registered
* @template: LLDD entrypoints and operational parameters for the port
* @dev: physical hardware device node port corresponds to. Will be
@@ -1580,6 +1591,39 @@ nvmet_fc_delete_ctrl(struct nvmet_ctrl *ctrl)
spin_unlock_irqrestore(&nvmet_fc_tgtlock, flags);
}
+static void
+nvmet_fc_free_pending_reqs(struct nvmet_fc_tgtport *tgtport)
+{
+ struct nvmet_fc_ls_req_op *lsop;
+ struct nvmefc_ls_req *lsreq;
+ struct nvmet_fc_ls_iod *iod;
+ int i;
+
+ iod = tgtport->iod;
+ for (i = 0; i < NVMET_LS_CTX_COUNT; iod++, i++)
+ cancel_work(&iod->work);
+
+ /*
+ * After this point the connection is lost and thus any pending
+ * request can't be processed by the normal completion path. This
+ * is likely a request from nvmet_fc_send_ls_req_async.
+ */
+ while ((lsop = list_first_entry_or_null(&tgtport->ls_req_list,
+ struct nvmet_fc_ls_req_op, lsreq_list))) {
+ list_del(&lsop->lsreq_list);
+
+ if (!lsop->req_queued)
+ continue;
+
+ lsreq = &lsop->ls_req;
+ fc_dma_unmap_single(tgtport->dev, lsreq->rqstdma,
+ (lsreq->rqstlen + lsreq->rsplen),
+ DMA_BIDIRECTIONAL);
+ nvmet_fc_tgtport_put(tgtport);
+ kfree(lsop);
+ }
+}
+
/**
* nvmet_fc_unregister_targetport - transport entry point called by an
* LLDD to deregister/remove a previously
@@ -1608,13 +1652,7 @@ nvmet_fc_unregister_targetport(struct nvmet_fc_target_port *target_port)
flush_workqueue(nvmet_wq);
- /*
- * should terminate LS's as well. However, LS's will be generated
- * at the tail end of association termination, so they likely don't
- * exist yet. And even if they did, it's worthwhile to just let
- * them finish and targetport ref counting will clean things up.
- */
-
+ nvmet_fc_free_pending_reqs(tgtport);
nvmet_fc_tgtport_put(tgtport);
return 0;
@@ -2531,10 +2569,8 @@ nvmet_fc_handle_fcp_rqst(struct nvmet_fc_tgtport *tgtport,
fod->data_sg = NULL;
fod->data_sg_cnt = 0;
- ret = nvmet_req_init(&fod->req,
- &fod->queue->nvme_cq,
- &fod->queue->nvme_sq,
- &nvmet_fc_tgt_fcp_ops);
+ ret = nvmet_req_init(&fod->req, &fod->queue->nvme_sq,
+ &nvmet_fc_tgt_fcp_ops);
if (!ret) {
/* bad SQE content or invalid ctrl state */
/* nvmet layer has already called op done to send rsp. */
@@ -2860,12 +2896,17 @@ nvmet_fc_add_port(struct nvmet_port *port)
list_for_each_entry(tgtport, &nvmet_fc_target_list, tgt_list) {
if ((tgtport->fc_target_port.node_name == traddr.nn) &&
(tgtport->fc_target_port.port_name == traddr.pn)) {
+ if (!nvmet_fc_tgtport_get(tgtport))
+ continue;
+
/* a FC port can only be 1 nvmet port id */
if (!tgtport->pe) {
nvmet_fc_portentry_bind(tgtport, pe, port);
ret = 0;
} else
ret = -EALREADY;
+
+ nvmet_fc_tgtport_put(tgtport);
break;
}
}
@@ -2881,11 +2922,21 @@ static void
nvmet_fc_remove_port(struct nvmet_port *port)
{
struct nvmet_fc_port_entry *pe = port->priv;
+ struct nvmet_fc_tgtport *tgtport = NULL;
+ unsigned long flags;
+
+ spin_lock_irqsave(&nvmet_fc_tgtlock, flags);
+ if (pe->tgtport && nvmet_fc_tgtport_get(pe->tgtport))
+ tgtport = pe->tgtport;
+ spin_unlock_irqrestore(&nvmet_fc_tgtlock, flags);
nvmet_fc_portentry_unbind(pe);
- /* terminate any outstanding associations */
- __nvmet_fc_free_assocs(pe->tgtport);
+ if (tgtport) {
+ /* terminate any outstanding associations */
+ __nvmet_fc_free_assocs(tgtport);
+ nvmet_fc_tgtport_put(tgtport);
+ }
kfree(pe);
}
@@ -2894,10 +2945,21 @@ static void
nvmet_fc_discovery_chg(struct nvmet_port *port)
{
struct nvmet_fc_port_entry *pe = port->priv;
- struct nvmet_fc_tgtport *tgtport = pe->tgtport;
+ struct nvmet_fc_tgtport *tgtport = NULL;
+ unsigned long flags;
+
+ spin_lock_irqsave(&nvmet_fc_tgtlock, flags);
+ if (pe->tgtport && nvmet_fc_tgtport_get(pe->tgtport))
+ tgtport = pe->tgtport;
+ spin_unlock_irqrestore(&nvmet_fc_tgtlock, flags);
+
+ if (!tgtport)
+ return;
if (tgtport && tgtport->ops->discovery_event)
tgtport->ops->discovery_event(&tgtport->fc_target_port);
+
+ nvmet_fc_tgtport_put(tgtport);
}
static ssize_t
diff --git a/drivers/nvme/target/fcloop.c b/drivers/nvme/target/fcloop.c
index 641201e62c1b..257b497d515a 100644
--- a/drivers/nvme/target/fcloop.c
+++ b/drivers/nvme/target/fcloop.c
@@ -207,7 +207,6 @@ static LIST_HEAD(fcloop_nports);
struct fcloop_lport {
struct nvme_fc_local_port *localport;
struct list_head lport_list;
- struct completion unreg_done;
refcount_t ref;
};
@@ -215,6 +214,9 @@ struct fcloop_lport_priv {
struct fcloop_lport *lport;
};
+/* The port is already being removed, avoid double free */
+#define PORT_DELETED 0
+
struct fcloop_rport {
struct nvme_fc_remote_port *remoteport;
struct nvmet_fc_target_port *targetport;
@@ -223,6 +225,7 @@ struct fcloop_rport {
spinlock_t lock;
struct list_head ls_list;
struct work_struct ls_work;
+ unsigned long flags;
};
struct fcloop_tport {
@@ -233,6 +236,7 @@ struct fcloop_tport {
spinlock_t lock;
struct list_head ls_list;
struct work_struct ls_work;
+ unsigned long flags;
};
struct fcloop_nport {
@@ -288,6 +292,9 @@ struct fcloop_ini_fcpreq {
spinlock_t inilock;
};
+/* SLAB cache for fcloop_lsreq structures */
+static struct kmem_cache *lsreq_cache;
+
static inline struct fcloop_lsreq *
ls_rsp_to_lsreq(struct nvmefc_ls_rsp *lsrsp)
{
@@ -338,6 +345,7 @@ fcloop_rport_lsrqst_work(struct work_struct *work)
* callee may free memory containing tls_req.
* do not reference lsreq after this.
*/
+ kmem_cache_free(lsreq_cache, tls_req);
spin_lock(&rport->lock);
}
@@ -349,10 +357,13 @@ fcloop_h2t_ls_req(struct nvme_fc_local_port *localport,
struct nvme_fc_remote_port *remoteport,
struct nvmefc_ls_req *lsreq)
{
- struct fcloop_lsreq *tls_req = lsreq->private;
struct fcloop_rport *rport = remoteport->private;
+ struct fcloop_lsreq *tls_req;
int ret = 0;
+ tls_req = kmem_cache_alloc(lsreq_cache, GFP_KERNEL);
+ if (!tls_req)
+ return -ENOMEM;
tls_req->lsreq = lsreq;
INIT_LIST_HEAD(&tls_req->ls_list);
@@ -389,14 +400,17 @@ fcloop_h2t_xmt_ls_rsp(struct nvmet_fc_target_port *targetport,
lsrsp->done(lsrsp);
- if (remoteport) {
- rport = remoteport->private;
- spin_lock(&rport->lock);
- list_add_tail(&tls_req->ls_list, &rport->ls_list);
- spin_unlock(&rport->lock);
- queue_work(nvmet_wq, &rport->ls_work);
+ if (!remoteport) {
+ kmem_cache_free(lsreq_cache, tls_req);
+ return 0;
}
+ rport = remoteport->private;
+ spin_lock(&rport->lock);
+ list_add_tail(&tls_req->ls_list, &rport->ls_list);
+ spin_unlock(&rport->lock);
+ queue_work(nvmet_wq, &rport->ls_work);
+
return 0;
}
@@ -422,6 +436,7 @@ fcloop_tport_lsrqst_work(struct work_struct *work)
* callee may free memory containing tls_req.
* do not reference lsreq after this.
*/
+ kmem_cache_free(lsreq_cache, tls_req);
spin_lock(&tport->lock);
}
@@ -432,8 +447,8 @@ static int
fcloop_t2h_ls_req(struct nvmet_fc_target_port *targetport, void *hosthandle,
struct nvmefc_ls_req *lsreq)
{
- struct fcloop_lsreq *tls_req = lsreq->private;
struct fcloop_tport *tport = targetport->private;
+ struct fcloop_lsreq *tls_req;
int ret = 0;
/*
@@ -441,6 +456,10 @@ fcloop_t2h_ls_req(struct nvmet_fc_target_port *targetport, void *hosthandle,
* hosthandle ignored as fcloop currently is
* 1:1 tgtport vs remoteport
*/
+
+ tls_req = kmem_cache_alloc(lsreq_cache, GFP_KERNEL);
+ if (!tls_req)
+ return -ENOMEM;
tls_req->lsreq = lsreq;
INIT_LIST_HEAD(&tls_req->ls_list);
@@ -457,6 +476,9 @@ fcloop_t2h_ls_req(struct nvmet_fc_target_port *targetport, void *hosthandle,
ret = nvme_fc_rcv_ls_req(tport->remoteport, &tls_req->ls_rsp,
lsreq->rqstaddr, lsreq->rqstlen);
+ if (ret)
+ kmem_cache_free(lsreq_cache, tls_req);
+
return ret;
}
@@ -471,18 +493,30 @@ fcloop_t2h_xmt_ls_rsp(struct nvme_fc_local_port *localport,
struct nvmet_fc_target_port *targetport = rport->targetport;
struct fcloop_tport *tport;
+ if (!targetport) {
+ /*
+ * The target port is gone. The target doesn't expect any
+ * response anymore and the ->done call is not valid
+ * because the resources have been freed by
+ * nvmet_fc_free_pending_reqs.
+ *
+ * We end up here from delete association exchange:
+ * nvmet_fc_xmt_disconnect_assoc sends an async request.
+ */
+ kmem_cache_free(lsreq_cache, tls_req);
+ return 0;
+ }
+
memcpy(lsreq->rspaddr, lsrsp->rspbuf,
((lsreq->rsplen < lsrsp->rsplen) ?
lsreq->rsplen : lsrsp->rsplen));
lsrsp->done(lsrsp);
- if (targetport) {
- tport = targetport->private;
- spin_lock(&tport->lock);
- list_add_tail(&tls_req->ls_list, &tport->ls_list);
- spin_unlock(&tport->lock);
- queue_work(nvmet_wq, &tport->ls_work);
- }
+ tport = targetport->private;
+ spin_lock(&tport->lock);
+ list_add_tail(&tls_req->ls_list, &tport->ls_list);
+ spin_unlock(&tport->lock);
+ queue_work(nvmet_wq, &tport->ls_work);
return 0;
}
@@ -566,7 +600,8 @@ fcloop_call_host_done(struct nvmefc_fcp_req *fcpreq,
}
/* release original io reference on tgt struct */
- fcloop_tfcp_req_put(tfcp_req);
+ if (tfcp_req)
+ fcloop_tfcp_req_put(tfcp_req);
}
static bool drop_fabric_opcode;
@@ -618,12 +653,13 @@ fcloop_fcp_recv_work(struct work_struct *work)
{
struct fcloop_fcpreq *tfcp_req =
container_of(work, struct fcloop_fcpreq, fcp_rcv_work);
- struct nvmefc_fcp_req *fcpreq = tfcp_req->fcpreq;
+ struct nvmefc_fcp_req *fcpreq;
unsigned long flags;
int ret = 0;
bool aborted = false;
spin_lock_irqsave(&tfcp_req->reqlock, flags);
+ fcpreq = tfcp_req->fcpreq;
switch (tfcp_req->inistate) {
case INI_IO_START:
tfcp_req->inistate = INI_IO_ACTIVE;
@@ -638,16 +674,19 @@ fcloop_fcp_recv_work(struct work_struct *work)
}
spin_unlock_irqrestore(&tfcp_req->reqlock, flags);
- if (unlikely(aborted))
- ret = -ECANCELED;
- else {
- if (likely(!check_for_drop(tfcp_req)))
- ret = nvmet_fc_rcv_fcp_req(tfcp_req->tport->targetport,
- &tfcp_req->tgt_fcp_req,
- fcpreq->cmdaddr, fcpreq->cmdlen);
- else
- pr_info("%s: dropped command ********\n", __func__);
+ if (unlikely(aborted)) {
+ /* the abort handler will call fcloop_call_host_done */
+ return;
+ }
+
+ if (unlikely(check_for_drop(tfcp_req))) {
+ pr_info("%s: dropped command ********\n", __func__);
+ return;
}
+
+ ret = nvmet_fc_rcv_fcp_req(tfcp_req->tport->targetport,
+ &tfcp_req->tgt_fcp_req,
+ fcpreq->cmdaddr, fcpreq->cmdlen);
if (ret)
fcloop_call_host_done(fcpreq, tfcp_req, ret);
}
@@ -662,15 +701,17 @@ fcloop_fcp_abort_recv_work(struct work_struct *work)
unsigned long flags;
spin_lock_irqsave(&tfcp_req->reqlock, flags);
- fcpreq = tfcp_req->fcpreq;
switch (tfcp_req->inistate) {
case INI_IO_ABORTED:
+ fcpreq = tfcp_req->fcpreq;
+ tfcp_req->fcpreq = NULL;
break;
case INI_IO_COMPLETED:
completed = true;
break;
default:
spin_unlock_irqrestore(&tfcp_req->reqlock, flags);
+ fcloop_tfcp_req_put(tfcp_req);
WARN_ON(1);
return;
}
@@ -686,10 +727,6 @@ fcloop_fcp_abort_recv_work(struct work_struct *work)
nvmet_fc_rcv_fcp_abort(tfcp_req->tport->targetport,
&tfcp_req->tgt_fcp_req);
- spin_lock_irqsave(&tfcp_req->reqlock, flags);
- tfcp_req->fcpreq = NULL;
- spin_unlock_irqrestore(&tfcp_req->reqlock, flags);
-
fcloop_call_host_done(fcpreq, tfcp_req, -ECANCELED);
/* call_host_done releases reference for abort downcall */
}
@@ -958,13 +995,16 @@ fcloop_fcp_abort(struct nvme_fc_local_port *localport,
spin_lock(&inireq->inilock);
tfcp_req = inireq->tfcp_req;
- if (tfcp_req)
- fcloop_tfcp_req_get(tfcp_req);
+ if (tfcp_req) {
+ if (!fcloop_tfcp_req_get(tfcp_req))
+ tfcp_req = NULL;
+ }
spin_unlock(&inireq->inilock);
- if (!tfcp_req)
+ if (!tfcp_req) {
/* abort has already been called */
- return;
+ goto out_host_done;
+ }
/* break initiator/target relationship for io */
spin_lock_irqsave(&tfcp_req->reqlock, flags);
@@ -979,7 +1019,7 @@ fcloop_fcp_abort(struct nvme_fc_local_port *localport,
default:
spin_unlock_irqrestore(&tfcp_req->reqlock, flags);
WARN_ON(1);
- return;
+ goto out_host_done;
}
spin_unlock_irqrestore(&tfcp_req->reqlock, flags);
@@ -993,6 +1033,11 @@ fcloop_fcp_abort(struct nvme_fc_local_port *localport,
*/
fcloop_tfcp_req_put(tfcp_req);
}
+
+ return;
+
+out_host_done:
+ fcloop_call_host_done(fcpreq, tfcp_req, -ECANCELED);
}
static void
@@ -1019,9 +1064,18 @@ fcloop_lport_get(struct fcloop_lport *lport)
static void
fcloop_nport_put(struct fcloop_nport *nport)
{
+ unsigned long flags;
+
if (!refcount_dec_and_test(&nport->ref))
return;
+ spin_lock_irqsave(&fcloop_lock, flags);
+ list_del(&nport->nport_list);
+ spin_unlock_irqrestore(&fcloop_lock, flags);
+
+ if (nport->lport)
+ fcloop_lport_put(nport->lport);
+
kfree(nport);
}
@@ -1037,9 +1091,6 @@ fcloop_localport_delete(struct nvme_fc_local_port *localport)
struct fcloop_lport_priv *lport_priv = localport->private;
struct fcloop_lport *lport = lport_priv->lport;
- /* release any threads waiting for the unreg to complete */
- complete(&lport->unreg_done);
-
fcloop_lport_put(lport);
}
@@ -1047,18 +1098,38 @@ static void
fcloop_remoteport_delete(struct nvme_fc_remote_port *remoteport)
{
struct fcloop_rport *rport = remoteport->private;
+ bool put_port = false;
+ unsigned long flags;
flush_work(&rport->ls_work);
- fcloop_nport_put(rport->nport);
+
+ spin_lock_irqsave(&fcloop_lock, flags);
+ if (!test_and_set_bit(PORT_DELETED, &rport->flags))
+ put_port = true;
+ rport->nport->rport = NULL;
+ spin_unlock_irqrestore(&fcloop_lock, flags);
+
+ if (put_port)
+ fcloop_nport_put(rport->nport);
}
static void
fcloop_targetport_delete(struct nvmet_fc_target_port *targetport)
{
struct fcloop_tport *tport = targetport->private;
+ bool put_port = false;
+ unsigned long flags;
flush_work(&tport->ls_work);
- fcloop_nport_put(tport->nport);
+
+ spin_lock_irqsave(&fcloop_lock, flags);
+ if (!test_and_set_bit(PORT_DELETED, &tport->flags))
+ put_port = true;
+ tport->nport->tport = NULL;
+ spin_unlock_irqrestore(&fcloop_lock, flags);
+
+ if (put_port)
+ fcloop_nport_put(tport->nport);
}
#define FCLOOP_HW_QUEUES 4
@@ -1082,7 +1153,6 @@ static struct nvme_fc_port_template fctemplate = {
/* sizes of additional private data for data structures */
.local_priv_sz = sizeof(struct fcloop_lport_priv),
.remote_priv_sz = sizeof(struct fcloop_rport),
- .lsrqst_priv_sz = sizeof(struct fcloop_lsreq),
.fcprqst_priv_sz = sizeof(struct fcloop_ini_fcpreq),
};
@@ -1105,7 +1175,6 @@ static struct nvmet_fc_target_template tgttemplate = {
.target_features = 0,
/* sizes of additional private data for data structures */
.target_priv_sz = sizeof(struct fcloop_tport),
- .lsrqst_priv_sz = sizeof(struct fcloop_lsreq),
};
static ssize_t
@@ -1170,51 +1239,92 @@ out_free_lport:
}
static int
-__wait_localport_unreg(struct fcloop_lport *lport)
+__localport_unreg(struct fcloop_lport *lport)
{
- int ret;
+ return nvme_fc_unregister_localport(lport->localport);
+}
- init_completion(&lport->unreg_done);
+static struct fcloop_nport *
+__fcloop_nport_lookup(u64 node_name, u64 port_name)
+{
+ struct fcloop_nport *nport;
- ret = nvme_fc_unregister_localport(lport->localport);
+ list_for_each_entry(nport, &fcloop_nports, nport_list) {
+ if (nport->node_name != node_name ||
+ nport->port_name != port_name)
+ continue;
- if (!ret)
- wait_for_completion(&lport->unreg_done);
+ if (fcloop_nport_get(nport))
+ return nport;
- return ret;
+ break;
+ }
+
+ return NULL;
}
+static struct fcloop_nport *
+fcloop_nport_lookup(u64 node_name, u64 port_name)
+{
+ struct fcloop_nport *nport;
+ unsigned long flags;
+
+ spin_lock_irqsave(&fcloop_lock, flags);
+ nport = __fcloop_nport_lookup(node_name, port_name);
+ spin_unlock_irqrestore(&fcloop_lock, flags);
+
+ return nport;
+}
+
+static struct fcloop_lport *
+__fcloop_lport_lookup(u64 node_name, u64 port_name)
+{
+ struct fcloop_lport *lport;
+
+ list_for_each_entry(lport, &fcloop_lports, lport_list) {
+ if (lport->localport->node_name != node_name ||
+ lport->localport->port_name != port_name)
+ continue;
+
+ if (fcloop_lport_get(lport))
+ return lport;
+
+ break;
+ }
+
+ return NULL;
+}
+
+static struct fcloop_lport *
+fcloop_lport_lookup(u64 node_name, u64 port_name)
+{
+ struct fcloop_lport *lport;
+ unsigned long flags;
+
+ spin_lock_irqsave(&fcloop_lock, flags);
+ lport = __fcloop_lport_lookup(node_name, port_name);
+ spin_unlock_irqrestore(&fcloop_lock, flags);
+
+ return lport;
+}
static ssize_t
fcloop_delete_local_port(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
- struct fcloop_lport *tlport, *lport = NULL;
+ struct fcloop_lport *lport;
u64 nodename, portname;
- unsigned long flags;
int ret;
ret = fcloop_parse_nm_options(dev, &nodename, &portname, buf);
if (ret)
return ret;
- spin_lock_irqsave(&fcloop_lock, flags);
-
- list_for_each_entry(tlport, &fcloop_lports, lport_list) {
- if (tlport->localport->node_name == nodename &&
- tlport->localport->port_name == portname) {
- if (!fcloop_lport_get(tlport))
- break;
- lport = tlport;
- break;
- }
- }
- spin_unlock_irqrestore(&fcloop_lock, flags);
-
+ lport = fcloop_lport_lookup(nodename, portname);
if (!lport)
return -ENOENT;
- ret = __wait_localport_unreg(lport);
+ ret = __localport_unreg(lport);
fcloop_lport_put(lport);
return ret ? ret : count;
@@ -1223,8 +1333,8 @@ fcloop_delete_local_port(struct device *dev, struct device_attribute *attr,
static struct fcloop_nport *
fcloop_alloc_nport(const char *buf, size_t count, bool remoteport)
{
- struct fcloop_nport *newnport, *nport = NULL;
- struct fcloop_lport *tmplport, *lport = NULL;
+ struct fcloop_nport *newnport, *nport;
+ struct fcloop_lport *lport;
struct fcloop_ctrl_options *opts;
unsigned long flags;
u32 opts_mask = (remoteport) ? RPORT_OPTS : TGTPORT_OPTS;
@@ -1239,10 +1349,8 @@ fcloop_alloc_nport(const char *buf, size_t count, bool remoteport)
goto out_free_opts;
/* everything there ? */
- if ((opts->mask & opts_mask) != opts_mask) {
- ret = -EINVAL;
+ if ((opts->mask & opts_mask) != opts_mask)
goto out_free_opts;
- }
newnport = kzalloc(sizeof(*newnport), GFP_KERNEL);
if (!newnport)
@@ -1258,60 +1366,61 @@ fcloop_alloc_nport(const char *buf, size_t count, bool remoteport)
refcount_set(&newnport->ref, 1);
spin_lock_irqsave(&fcloop_lock, flags);
-
- list_for_each_entry(tmplport, &fcloop_lports, lport_list) {
- if (tmplport->localport->node_name == opts->wwnn &&
- tmplport->localport->port_name == opts->wwpn)
- goto out_invalid_opts;
-
- if (tmplport->localport->node_name == opts->lpwwnn &&
- tmplport->localport->port_name == opts->lpwwpn)
- lport = tmplport;
+ lport = __fcloop_lport_lookup(opts->wwnn, opts->wwpn);
+ if (lport) {
+ /* invalid configuration */
+ fcloop_lport_put(lport);
+ goto out_free_newnport;
}
if (remoteport) {
- if (!lport)
- goto out_invalid_opts;
- newnport->lport = lport;
- }
-
- list_for_each_entry(nport, &fcloop_nports, nport_list) {
- if (nport->node_name == opts->wwnn &&
- nport->port_name == opts->wwpn) {
- if ((remoteport && nport->rport) ||
- (!remoteport && nport->tport)) {
- nport = NULL;
- goto out_invalid_opts;
- }
-
- fcloop_nport_get(nport);
-
- spin_unlock_irqrestore(&fcloop_lock, flags);
-
- if (remoteport)
- nport->lport = lport;
- if (opts->mask & NVMF_OPT_ROLES)
- nport->port_role = opts->roles;
- if (opts->mask & NVMF_OPT_FCADDR)
- nport->port_id = opts->fcaddr;
+ lport = __fcloop_lport_lookup(opts->lpwwnn, opts->lpwwpn);
+ if (!lport) {
+ /* invalid configuration */
goto out_free_newnport;
}
}
- list_add_tail(&newnport->nport_list, &fcloop_nports);
+ nport = __fcloop_nport_lookup(opts->wwnn, opts->wwpn);
+ if (nport) {
+ if ((remoteport && nport->rport) ||
+ (!remoteport && nport->tport)) {
+ /* invalid configuration */
+ goto out_put_nport;
+ }
+
+ /* found existing nport, discard the new nport */
+ kfree(newnport);
+ } else {
+ list_add_tail(&newnport->nport_list, &fcloop_nports);
+ nport = newnport;
+ }
+ if (opts->mask & NVMF_OPT_ROLES)
+ nport->port_role = opts->roles;
+ if (opts->mask & NVMF_OPT_FCADDR)
+ nport->port_id = opts->fcaddr;
+ if (lport) {
+ if (!nport->lport)
+ nport->lport = lport;
+ else
+ fcloop_lport_put(lport);
+ }
spin_unlock_irqrestore(&fcloop_lock, flags);
kfree(opts);
- return newnport;
+ return nport;
-out_invalid_opts:
- spin_unlock_irqrestore(&fcloop_lock, flags);
+out_put_nport:
+ if (lport)
+ fcloop_lport_put(lport);
+ fcloop_nport_put(nport);
out_free_newnport:
+ spin_unlock_irqrestore(&fcloop_lock, flags);
kfree(newnport);
out_free_opts:
kfree(opts);
- return nport;
+ return NULL;
}
static ssize_t
@@ -1352,6 +1461,7 @@ fcloop_create_remote_port(struct device *dev, struct device_attribute *attr,
rport->nport = nport;
rport->lport = nport->lport;
nport->rport = rport;
+ rport->flags = 0;
spin_lock_init(&rport->lock);
INIT_WORK(&rport->ls_work, fcloop_rport_lsrqst_work);
INIT_LIST_HEAD(&rport->ls_list);
@@ -1365,21 +1475,18 @@ __unlink_remote_port(struct fcloop_nport *nport)
{
struct fcloop_rport *rport = nport->rport;
+ lockdep_assert_held(&fcloop_lock);
+
if (rport && nport->tport)
nport->tport->remoteport = NULL;
nport->rport = NULL;
- list_del(&nport->nport_list);
-
return rport;
}
static int
__remoteport_unreg(struct fcloop_nport *nport, struct fcloop_rport *rport)
{
- if (!rport)
- return -EALREADY;
-
return nvme_fc_unregister_remoteport(rport->remoteport);
}
@@ -1387,8 +1494,8 @@ static ssize_t
fcloop_delete_remote_port(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
- struct fcloop_nport *nport = NULL, *tmpport;
- static struct fcloop_rport *rport;
+ struct fcloop_nport *nport;
+ struct fcloop_rport *rport;
u64 nodename, portname;
unsigned long flags;
int ret;
@@ -1397,24 +1504,24 @@ fcloop_delete_remote_port(struct device *dev, struct device_attribute *attr,
if (ret)
return ret;
- spin_lock_irqsave(&fcloop_lock, flags);
-
- list_for_each_entry(tmpport, &fcloop_nports, nport_list) {
- if (tmpport->node_name == nodename &&
- tmpport->port_name == portname && tmpport->rport) {
- nport = tmpport;
- rport = __unlink_remote_port(nport);
- break;
- }
- }
+ nport = fcloop_nport_lookup(nodename, portname);
+ if (!nport)
+ return -ENOENT;
+ spin_lock_irqsave(&fcloop_lock, flags);
+ rport = __unlink_remote_port(nport);
spin_unlock_irqrestore(&fcloop_lock, flags);
- if (!nport)
- return -ENOENT;
+ if (!rport) {
+ ret = -ENOENT;
+ goto out_nport_put;
+ }
ret = __remoteport_unreg(nport, rport);
+out_nport_put:
+ fcloop_nport_put(nport);
+
return ret ? ret : count;
}
@@ -1452,6 +1559,7 @@ fcloop_create_target_port(struct device *dev, struct device_attribute *attr,
tport->nport = nport;
tport->lport = nport->lport;
nport->tport = tport;
+ tport->flags = 0;
spin_lock_init(&tport->lock);
INIT_WORK(&tport->ls_work, fcloop_tport_lsrqst_work);
INIT_LIST_HEAD(&tport->ls_list);
@@ -1465,6 +1573,8 @@ __unlink_target_port(struct fcloop_nport *nport)
{
struct fcloop_tport *tport = nport->tport;
+ lockdep_assert_held(&fcloop_lock);
+
if (tport && nport->rport)
nport->rport->targetport = NULL;
nport->tport = NULL;
@@ -1475,9 +1585,6 @@ __unlink_target_port(struct fcloop_nport *nport)
static int
__targetport_unreg(struct fcloop_nport *nport, struct fcloop_tport *tport)
{
- if (!tport)
- return -EALREADY;
-
return nvmet_fc_unregister_targetport(tport->targetport);
}
@@ -1485,8 +1592,8 @@ static ssize_t
fcloop_delete_target_port(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
- struct fcloop_nport *nport = NULL, *tmpport;
- struct fcloop_tport *tport = NULL;
+ struct fcloop_nport *nport;
+ struct fcloop_tport *tport;
u64 nodename, portname;
unsigned long flags;
int ret;
@@ -1495,24 +1602,24 @@ fcloop_delete_target_port(struct device *dev, struct device_attribute *attr,
if (ret)
return ret;
- spin_lock_irqsave(&fcloop_lock, flags);
-
- list_for_each_entry(tmpport, &fcloop_nports, nport_list) {
- if (tmpport->node_name == nodename &&
- tmpport->port_name == portname && tmpport->tport) {
- nport = tmpport;
- tport = __unlink_target_port(nport);
- break;
- }
- }
+ nport = fcloop_nport_lookup(nodename, portname);
+ if (!nport)
+ return -ENOENT;
+ spin_lock_irqsave(&fcloop_lock, flags);
+ tport = __unlink_target_port(nport);
spin_unlock_irqrestore(&fcloop_lock, flags);
- if (!nport)
- return -ENOENT;
+ if (!tport) {
+ ret = -ENOENT;
+ goto out_nport_put;
+ }
ret = __targetport_unreg(nport, tport);
+out_nport_put:
+ fcloop_nport_put(nport);
+
return ret ? ret : count;
}
@@ -1578,15 +1685,20 @@ static const struct class fcloop_class = {
};
static struct device *fcloop_device;
-
static int __init fcloop_init(void)
{
int ret;
+ lsreq_cache = kmem_cache_create("lsreq_cache",
+ sizeof(struct fcloop_lsreq), 0,
+ 0, NULL);
+ if (!lsreq_cache)
+ return -ENOMEM;
+
ret = class_register(&fcloop_class);
if (ret) {
pr_err("couldn't register class fcloop\n");
- return ret;
+ goto out_destroy_cache;
}
fcloop_device = device_create_with_groups(
@@ -1604,13 +1716,15 @@ static int __init fcloop_init(void)
out_destroy_class:
class_unregister(&fcloop_class);
+out_destroy_cache:
+ kmem_cache_destroy(lsreq_cache);
return ret;
}
static void __exit fcloop_exit(void)
{
- struct fcloop_lport *lport = NULL;
- struct fcloop_nport *nport = NULL;
+ struct fcloop_lport *lport;
+ struct fcloop_nport *nport;
struct fcloop_tport *tport;
struct fcloop_rport *rport;
unsigned long flags;
@@ -1621,7 +1735,7 @@ static void __exit fcloop_exit(void)
for (;;) {
nport = list_first_entry_or_null(&fcloop_nports,
typeof(*nport), nport_list);
- if (!nport)
+ if (!nport || !fcloop_nport_get(nport))
break;
tport = __unlink_target_port(nport);
@@ -1629,13 +1743,21 @@ static void __exit fcloop_exit(void)
spin_unlock_irqrestore(&fcloop_lock, flags);
- ret = __targetport_unreg(nport, tport);
- if (ret)
- pr_warn("%s: Failed deleting target port\n", __func__);
+ if (tport) {
+ ret = __targetport_unreg(nport, tport);
+ if (ret)
+ pr_warn("%s: Failed deleting target port\n",
+ __func__);
+ }
- ret = __remoteport_unreg(nport, rport);
- if (ret)
- pr_warn("%s: Failed deleting remote port\n", __func__);
+ if (rport) {
+ ret = __remoteport_unreg(nport, rport);
+ if (ret)
+ pr_warn("%s: Failed deleting remote port\n",
+ __func__);
+ }
+
+ fcloop_nport_put(nport);
spin_lock_irqsave(&fcloop_lock, flags);
}
@@ -1648,7 +1770,7 @@ static void __exit fcloop_exit(void)
spin_unlock_irqrestore(&fcloop_lock, flags);
- ret = __wait_localport_unreg(lport);
+ ret = __localport_unreg(lport);
if (ret)
pr_warn("%s: Failed deleting local port\n", __func__);
@@ -1663,6 +1785,7 @@ static void __exit fcloop_exit(void)
device_destroy(&fcloop_class, MKDEV(0, 0));
class_unregister(&fcloop_class);
+ kmem_cache_destroy(lsreq_cache);
}
module_init(fcloop_init);
diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c
index 83be0657e6df..eba42df2f821 100644
--- a/drivers/nvme/target/io-cmd-bdev.c
+++ b/drivers/nvme/target/io-cmd-bdev.c
@@ -133,7 +133,7 @@ u16 blk_to_nvme_status(struct nvmet_req *req, blk_status_t blk_sts)
* Right now there exists M : 1 mapping between block layer error
* to the NVMe status code (see nvme_error_status()). For consistency,
* when we reverse map we use most appropriate NVMe Status code from
- * the group of the NVMe staus codes used in the nvme_error_status().
+ * the group of the NVMe status codes used in the nvme_error_status().
*/
switch (blk_sts) {
case BLK_STS_NOSPC:
@@ -145,15 +145,8 @@ u16 blk_to_nvme_status(struct nvmet_req *req, blk_status_t blk_sts)
req->error_loc = offsetof(struct nvme_rw_command, slba);
break;
case BLK_STS_NOTSUPP:
+ status = NVME_SC_INVALID_OPCODE | NVME_STATUS_DNR;
req->error_loc = offsetof(struct nvme_common_command, opcode);
- switch (req->cmd->common.opcode) {
- case nvme_cmd_dsm:
- case nvme_cmd_write_zeroes:
- status = NVME_SC_ONCS_NOT_SUPPORTED | NVME_STATUS_DNR;
- break;
- default:
- status = NVME_SC_INVALID_OPCODE | NVME_STATUS_DNR;
- }
break;
case BLK_STS_MEDIUM:
status = NVME_SC_ACCESS_DENIED;
diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c
index a5c41144667c..f85a8441bcc6 100644
--- a/drivers/nvme/target/loop.c
+++ b/drivers/nvme/target/loop.c
@@ -33,10 +33,12 @@ struct nvme_loop_ctrl {
struct list_head list;
struct blk_mq_tag_set tag_set;
- struct nvme_loop_iod async_event_iod;
struct nvme_ctrl ctrl;
struct nvmet_port *port;
+
+ /* Must be last --ends in a flexible-array member. */
+ struct nvme_loop_iod async_event_iod;
};
static inline struct nvme_loop_ctrl *to_loop_ctrl(struct nvme_ctrl *ctrl)
@@ -148,8 +150,7 @@ static blk_status_t nvme_loop_queue_rq(struct blk_mq_hw_ctx *hctx,
nvme_start_request(req);
iod->cmd.common.flags |= NVME_CMD_SGL_METABUF;
iod->req.port = queue->ctrl->port;
- if (!nvmet_req_init(&iod->req, &queue->nvme_cq,
- &queue->nvme_sq, &nvme_loop_ops))
+ if (!nvmet_req_init(&iod->req, &queue->nvme_sq, &nvme_loop_ops))
return BLK_STS_OK;
if (blk_rq_nr_phys_segments(req)) {
@@ -181,8 +182,7 @@ static void nvme_loop_submit_async_event(struct nvme_ctrl *arg)
iod->cmd.common.command_id = NVME_AQ_BLK_MQ_DEPTH;
iod->cmd.common.flags |= NVME_CMD_SGL_METABUF;
- if (!nvmet_req_init(&iod->req, &queue->nvme_cq, &queue->nvme_sq,
- &nvme_loop_ops)) {
+ if (!nvmet_req_init(&iod->req, &queue->nvme_sq, &nvme_loop_ops)) {
dev_err(ctrl->ctrl.device, "failed async event work\n");
return;
}
@@ -273,6 +273,7 @@ static void nvme_loop_destroy_admin_queue(struct nvme_loop_ctrl *ctrl)
nvme_unquiesce_admin_queue(&ctrl->ctrl);
nvmet_sq_destroy(&ctrl->queues[0].nvme_sq);
+ nvmet_cq_put(&ctrl->queues[0].nvme_cq);
nvme_remove_admin_tag_set(&ctrl->ctrl);
}
@@ -302,6 +303,7 @@ static void nvme_loop_destroy_io_queues(struct nvme_loop_ctrl *ctrl)
for (i = 1; i < ctrl->ctrl.queue_count; i++) {
clear_bit(NVME_LOOP_Q_LIVE, &ctrl->queues[i].flags);
nvmet_sq_destroy(&ctrl->queues[i].nvme_sq);
+ nvmet_cq_put(&ctrl->queues[i].nvme_cq);
}
ctrl->ctrl.queue_count = 1;
/*
@@ -327,9 +329,13 @@ static int nvme_loop_init_io_queues(struct nvme_loop_ctrl *ctrl)
for (i = 1; i <= nr_io_queues; i++) {
ctrl->queues[i].ctrl = ctrl;
- ret = nvmet_sq_init(&ctrl->queues[i].nvme_sq);
- if (ret)
+ nvmet_cq_init(&ctrl->queues[i].nvme_cq);
+ ret = nvmet_sq_init(&ctrl->queues[i].nvme_sq,
+ &ctrl->queues[i].nvme_cq);
+ if (ret) {
+ nvmet_cq_put(&ctrl->queues[i].nvme_cq);
goto out_destroy_queues;
+ }
ctrl->ctrl.queue_count++;
}
@@ -360,9 +366,13 @@ static int nvme_loop_configure_admin_queue(struct nvme_loop_ctrl *ctrl)
int error;
ctrl->queues[0].ctrl = ctrl;
- error = nvmet_sq_init(&ctrl->queues[0].nvme_sq);
- if (error)
+ nvmet_cq_init(&ctrl->queues[0].nvme_cq);
+ error = nvmet_sq_init(&ctrl->queues[0].nvme_sq,
+ &ctrl->queues[0].nvme_cq);
+ if (error) {
+ nvmet_cq_put(&ctrl->queues[0].nvme_cq);
return error;
+ }
ctrl->ctrl.queue_count = 1;
error = nvme_alloc_admin_tag_set(&ctrl->ctrl, &ctrl->admin_tag_set,
@@ -401,6 +411,7 @@ out_cleanup_tagset:
nvme_remove_admin_tag_set(&ctrl->ctrl);
out_free_sq:
nvmet_sq_destroy(&ctrl->queues[0].nvme_sq);
+ nvmet_cq_put(&ctrl->queues[0].nvme_cq);
return error;
}
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index b6db8b74dc4a..df69a9dee71c 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -141,13 +141,16 @@ static inline struct device *nvmet_ns_dev(struct nvmet_ns *ns)
}
struct nvmet_cq {
+ struct nvmet_ctrl *ctrl;
u16 qid;
u16 size;
+ refcount_t ref;
};
struct nvmet_sq {
struct nvmet_ctrl *ctrl;
struct percpu_ref ref;
+ struct nvmet_cq *cq;
u16 qid;
u16 size;
u32 sqhd;
@@ -247,6 +250,7 @@ struct nvmet_pr_log_mgr {
struct nvmet_ctrl {
struct nvmet_subsys *subsys;
struct nvmet_sq **sqs;
+ struct nvmet_cq **cqs;
void *drvdata;
@@ -424,7 +428,7 @@ struct nvmet_fabrics_ops {
u16 (*get_max_queue_size)(const struct nvmet_ctrl *ctrl);
/* Operations mandatory for PCI target controllers */
- u16 (*create_sq)(struct nvmet_ctrl *ctrl, u16 sqid, u16 flags,
+ u16 (*create_sq)(struct nvmet_ctrl *ctrl, u16 sqid, u16 cqid, u16 flags,
u16 qsize, u64 prp1);
u16 (*delete_sq)(struct nvmet_ctrl *ctrl, u16 sqid);
u16 (*create_cq)(struct nvmet_ctrl *ctrl, u16 cqid, u16 flags,
@@ -557,8 +561,8 @@ u32 nvmet_fabrics_admin_cmd_data_len(struct nvmet_req *req);
u16 nvmet_parse_fabrics_io_cmd(struct nvmet_req *req);
u32 nvmet_fabrics_io_cmd_data_len(struct nvmet_req *req);
-bool nvmet_req_init(struct nvmet_req *req, struct nvmet_cq *cq,
- struct nvmet_sq *sq, const struct nvmet_fabrics_ops *ops);
+bool nvmet_req_init(struct nvmet_req *req, struct nvmet_sq *sq,
+ const struct nvmet_fabrics_ops *ops);
void nvmet_req_uninit(struct nvmet_req *req);
size_t nvmet_req_transfer_len(struct nvmet_req *req);
bool nvmet_check_transfer_len(struct nvmet_req *req, size_t len);
@@ -571,18 +575,24 @@ void nvmet_execute_set_features(struct nvmet_req *req);
void nvmet_execute_get_features(struct nvmet_req *req);
void nvmet_execute_keep_alive(struct nvmet_req *req);
-u16 nvmet_check_cqid(struct nvmet_ctrl *ctrl, u16 cqid);
+u16 nvmet_check_cqid(struct nvmet_ctrl *ctrl, u16 cqid, bool create);
+u16 nvmet_check_io_cqid(struct nvmet_ctrl *ctrl, u16 cqid, bool create);
+void nvmet_cq_init(struct nvmet_cq *cq);
void nvmet_cq_setup(struct nvmet_ctrl *ctrl, struct nvmet_cq *cq, u16 qid,
u16 size);
u16 nvmet_cq_create(struct nvmet_ctrl *ctrl, struct nvmet_cq *cq, u16 qid,
u16 size);
+void nvmet_cq_destroy(struct nvmet_cq *cq);
+bool nvmet_cq_get(struct nvmet_cq *cq);
+void nvmet_cq_put(struct nvmet_cq *cq);
+bool nvmet_cq_in_use(struct nvmet_cq *cq);
u16 nvmet_check_sqid(struct nvmet_ctrl *ctrl, u16 sqid, bool create);
void nvmet_sq_setup(struct nvmet_ctrl *ctrl, struct nvmet_sq *sq, u16 qid,
u16 size);
-u16 nvmet_sq_create(struct nvmet_ctrl *ctrl, struct nvmet_sq *sq, u16 qid,
- u16 size);
+u16 nvmet_sq_create(struct nvmet_ctrl *ctrl, struct nvmet_sq *sq,
+ struct nvmet_cq *cq, u16 qid, u16 size);
void nvmet_sq_destroy(struct nvmet_sq *sq);
-int nvmet_sq_init(struct nvmet_sq *sq);
+int nvmet_sq_init(struct nvmet_sq *sq, struct nvmet_cq *cq);
void nvmet_ctrl_fatal_error(struct nvmet_ctrl *ctrl);
diff --git a/drivers/nvme/target/passthru.c b/drivers/nvme/target/passthru.c
index 26e2907ce8bb..b7515c53829b 100644
--- a/drivers/nvme/target/passthru.c
+++ b/drivers/nvme/target/passthru.c
@@ -99,7 +99,7 @@ static u16 nvmet_passthru_override_id_ctrl(struct nvmet_req *req)
/*
* The passthru NVMe driver may have a limit on the number of segments
- * which depends on the host's memory fragementation. To solve this,
+ * which depends on the host's memory fragmentation. To solve this,
* ensure mdts is limited to the pages equal to the number of segments.
*/
max_hw_sectors = min_not_zero(pctrl->max_segments << PAGE_SECTORS_SHIFT,
diff --git a/drivers/nvme/target/pci-epf.c b/drivers/nvme/target/pci-epf.c
index 7fab7f3d79b7..a4295a5b8d28 100644
--- a/drivers/nvme/target/pci-epf.c
+++ b/drivers/nvme/target/pci-epf.c
@@ -62,8 +62,7 @@ static DEFINE_MUTEX(nvmet_pci_epf_ports_mutex);
#define NVMET_PCI_EPF_CQ_RETRY_INTERVAL msecs_to_jiffies(1)
enum nvmet_pci_epf_queue_flags {
- NVMET_PCI_EPF_Q_IS_SQ = 0, /* The queue is a submission queue */
- NVMET_PCI_EPF_Q_LIVE, /* The queue is live */
+ NVMET_PCI_EPF_Q_LIVE = 0, /* The queue is live */
NVMET_PCI_EPF_Q_IRQ_ENABLED, /* IRQ is enabled for this queue */
};
@@ -596,9 +595,6 @@ static bool nvmet_pci_epf_should_raise_irq(struct nvmet_pci_epf_ctrl *ctrl,
struct nvmet_pci_epf_irq_vector *iv = cq->iv;
bool ret;
- if (!test_bit(NVMET_PCI_EPF_Q_IRQ_ENABLED, &cq->flags))
- return false;
-
/* IRQ coalescing for the admin queue is not allowed. */
if (!cq->qid)
return true;
@@ -625,7 +621,8 @@ static void nvmet_pci_epf_raise_irq(struct nvmet_pci_epf_ctrl *ctrl,
struct pci_epf *epf = nvme_epf->epf;
int ret = 0;
- if (!test_bit(NVMET_PCI_EPF_Q_LIVE, &cq->flags))
+ if (!test_bit(NVMET_PCI_EPF_Q_LIVE, &cq->flags) ||
+ !test_bit(NVMET_PCI_EPF_Q_IRQ_ENABLED, &cq->flags))
return;
mutex_lock(&ctrl->irq_lock);
@@ -636,14 +633,16 @@ static void nvmet_pci_epf_raise_irq(struct nvmet_pci_epf_ctrl *ctrl,
switch (nvme_epf->irq_type) {
case PCI_IRQ_MSIX:
case PCI_IRQ_MSI:
+ /*
+ * If we fail to raise an MSI or MSI-X interrupt, it is likely
+ * because the host is using legacy INTX IRQs (e.g. BIOS,
+ * grub), but we can fallback to the INTX type only if the
+ * endpoint controller supports this type.
+ */
ret = pci_epc_raise_irq(epf->epc, epf->func_no, epf->vfunc_no,
nvme_epf->irq_type, cq->vector + 1);
- if (!ret)
+ if (!ret || !nvme_epf->epc_features->intx_capable)
break;
- /*
- * If we got an error, it is likely because the host is using
- * legacy IRQs (e.g. BIOS, grub).
- */
fallthrough;
case PCI_IRQ_INTX:
ret = pci_epc_raise_irq(epf->epc, epf->func_no, epf->vfunc_no,
@@ -656,7 +655,9 @@ static void nvmet_pci_epf_raise_irq(struct nvmet_pci_epf_ctrl *ctrl,
}
if (ret)
- dev_err(ctrl->dev, "Failed to raise IRQ (err=%d)\n", ret);
+ dev_err_ratelimited(ctrl->dev,
+ "CQ[%u]: Failed to raise IRQ (err=%d)\n",
+ cq->qid, ret);
unlock:
mutex_unlock(&ctrl->irq_lock);
@@ -1319,8 +1320,14 @@ static u16 nvmet_pci_epf_create_cq(struct nvmet_ctrl *tctrl,
set_bit(NVMET_PCI_EPF_Q_LIVE, &cq->flags);
- dev_dbg(ctrl->dev, "CQ[%u]: %u entries of %zu B, IRQ vector %u\n",
- cqid, qsize, cq->qes, cq->vector);
+ if (test_bit(NVMET_PCI_EPF_Q_IRQ_ENABLED, &cq->flags))
+ dev_dbg(ctrl->dev,
+ "CQ[%u]: %u entries of %zu B, IRQ vector %u\n",
+ cqid, qsize, cq->qes, cq->vector);
+ else
+ dev_dbg(ctrl->dev,
+ "CQ[%u]: %u entries of %zu B, IRQ disabled\n",
+ cqid, qsize, cq->qes);
return NVME_SC_SUCCESS;
@@ -1344,17 +1351,20 @@ static u16 nvmet_pci_epf_delete_cq(struct nvmet_ctrl *tctrl, u16 cqid)
cancel_delayed_work_sync(&cq->work);
nvmet_pci_epf_drain_queue(cq);
- nvmet_pci_epf_remove_irq_vector(ctrl, cq->vector);
+ if (test_and_clear_bit(NVMET_PCI_EPF_Q_IRQ_ENABLED, &cq->flags))
+ nvmet_pci_epf_remove_irq_vector(ctrl, cq->vector);
nvmet_pci_epf_mem_unmap(ctrl->nvme_epf, &cq->pci_map);
+ nvmet_cq_put(&cq->nvme_cq);
return NVME_SC_SUCCESS;
}
static u16 nvmet_pci_epf_create_sq(struct nvmet_ctrl *tctrl,
- u16 sqid, u16 flags, u16 qsize, u64 pci_addr)
+ u16 sqid, u16 cqid, u16 flags, u16 qsize, u64 pci_addr)
{
struct nvmet_pci_epf_ctrl *ctrl = tctrl->drvdata;
struct nvmet_pci_epf_queue *sq = &ctrl->sq[sqid];
+ struct nvmet_pci_epf_queue *cq = &ctrl->cq[cqid];
u16 status;
if (test_bit(NVMET_PCI_EPF_Q_LIVE, &sq->flags))
@@ -1377,7 +1387,8 @@ static u16 nvmet_pci_epf_create_sq(struct nvmet_ctrl *tctrl,
sq->qes = ctrl->io_sqes;
sq->pci_size = sq->qes * sq->depth;
- status = nvmet_sq_create(tctrl, &sq->nvme_sq, sqid, sq->depth);
+ status = nvmet_sq_create(tctrl, &sq->nvme_sq, &cq->nvme_cq, sqid,
+ sq->depth);
if (status != NVME_SC_SUCCESS)
return status;
@@ -1533,7 +1544,6 @@ static void nvmet_pci_epf_init_queue(struct nvmet_pci_epf_ctrl *ctrl,
if (sq) {
queue = &ctrl->sq[qid];
- set_bit(NVMET_PCI_EPF_Q_IS_SQ, &queue->flags);
} else {
queue = &ctrl->cq[qid];
INIT_DELAYED_WORK(&queue->work, nvmet_pci_epf_cq_work);
@@ -1594,8 +1604,7 @@ static void nvmet_pci_epf_exec_iod_work(struct work_struct *work)
goto complete;
}
- if (!nvmet_req_init(req, &iod->cq->nvme_cq, &iod->sq->nvme_sq,
- &nvmet_pci_epf_fabrics_ops))
+ if (!nvmet_req_init(req, &iod->sq->nvme_sq, &nvmet_pci_epf_fabrics_ops))
goto complete;
iod->data_len = nvmet_req_transfer_len(req);
@@ -1872,8 +1881,8 @@ static int nvmet_pci_epf_enable_ctrl(struct nvmet_pci_epf_ctrl *ctrl)
qsize = aqa & 0x00000fff;
pci_addr = asq & GENMASK_ULL(63, 12);
- status = nvmet_pci_epf_create_sq(ctrl->tctrl, 0, NVME_QUEUE_PHYS_CONTIG,
- qsize, pci_addr);
+ status = nvmet_pci_epf_create_sq(ctrl->tctrl, 0, 0,
+ NVME_QUEUE_PHYS_CONTIG, qsize, pci_addr);
if (status != NVME_SC_SUCCESS) {
dev_err(ctrl->dev, "Failed to create admin submission queue\n");
nvmet_pci_epf_delete_cq(ctrl->tctrl, 0);
diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c
index 2a4536ef6184..67f61c67c167 100644
--- a/drivers/nvme/target/rdma.c
+++ b/drivers/nvme/target/rdma.c
@@ -976,8 +976,7 @@ static void nvmet_rdma_handle_command(struct nvmet_rdma_queue *queue,
cmd->send_sge.addr, cmd->send_sge.length,
DMA_TO_DEVICE);
- if (!nvmet_req_init(&cmd->req, &queue->nvme_cq,
- &queue->nvme_sq, &nvmet_rdma_ops))
+ if (!nvmet_req_init(&cmd->req, &queue->nvme_sq, &nvmet_rdma_ops))
return;
status = nvmet_rdma_map_sgl(cmd);
@@ -1353,6 +1352,7 @@ static void nvmet_rdma_free_queue(struct nvmet_rdma_queue *queue)
pr_debug("freeing queue %d\n", queue->idx);
nvmet_sq_destroy(&queue->nvme_sq);
+ nvmet_cq_put(&queue->nvme_cq);
nvmet_rdma_destroy_queue_ib(queue);
if (!queue->nsrq) {
@@ -1436,7 +1436,8 @@ nvmet_rdma_alloc_queue(struct nvmet_rdma_device *ndev,
goto out_reject;
}
- ret = nvmet_sq_init(&queue->nvme_sq);
+ nvmet_cq_init(&queue->nvme_cq);
+ ret = nvmet_sq_init(&queue->nvme_sq, &queue->nvme_cq);
if (ret) {
ret = NVME_RDMA_CM_NO_RSC;
goto out_free_queue;
@@ -1517,6 +1518,7 @@ out_ida_remove:
out_destroy_sq:
nvmet_sq_destroy(&queue->nvme_sq);
out_free_queue:
+ nvmet_cq_put(&queue->nvme_cq);
kfree(queue);
out_reject:
nvmet_rdma_cm_reject(cm_id, ret);
@@ -1999,7 +2001,7 @@ static void nvmet_rdma_disc_port_addr(struct nvmet_req *req,
struct nvmet_rdma_port *port = nport->priv;
struct rdma_cm_id *cm_id = port->cm_id;
- if (inet_addr_is_any((struct sockaddr *)&cm_id->route.addr.src_addr)) {
+ if (inet_addr_is_any(&cm_id->route.addr.src_addr)) {
struct nvmet_rdma_rsp *rsp =
container_of(req, struct nvmet_rdma_rsp, req);
struct rdma_cm_id *req_cm_id = rsp->queue->cm_id;
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index 12a5cb8641ca..688033b88d38 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -7,6 +7,7 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
+#include <linux/crc32c.h>
#include <linux/err.h>
#include <linux/nvme-tcp.h>
#include <linux/nvme-keyring.h>
@@ -17,7 +18,6 @@
#include <net/handshake.h>
#include <linux/inet.h>
#include <linux/llist.h>
-#include <crypto/hash.h>
#include <trace/events/sock.h>
#include "nvmet.h"
@@ -172,8 +172,6 @@ struct nvmet_tcp_queue {
/* digest state */
bool hdr_digest;
bool data_digest;
- struct ahash_request *snd_hash;
- struct ahash_request *rcv_hash;
/* TLS state */
key_serial_t tls_pskid;
@@ -294,14 +292,9 @@ static inline u8 nvmet_tcp_ddgst_len(struct nvmet_tcp_queue *queue)
return queue->data_digest ? NVME_TCP_DIGEST_LENGTH : 0;
}
-static inline void nvmet_tcp_hdgst(struct ahash_request *hash,
- void *pdu, size_t len)
+static inline void nvmet_tcp_hdgst(void *pdu, size_t len)
{
- struct scatterlist sg;
-
- sg_init_one(&sg, pdu, len);
- ahash_request_set_crypt(hash, &sg, pdu + len, len);
- crypto_ahash_digest(hash);
+ put_unaligned_le32(~crc32c(~0, pdu, len), pdu + len);
}
static int nvmet_tcp_verify_hdgst(struct nvmet_tcp_queue *queue,
@@ -318,7 +311,7 @@ static int nvmet_tcp_verify_hdgst(struct nvmet_tcp_queue *queue,
}
recv_digest = *(__le32 *)(pdu + hdr->hlen);
- nvmet_tcp_hdgst(queue->rcv_hash, pdu, len);
+ nvmet_tcp_hdgst(pdu, len);
exp_digest = *(__le32 *)(pdu + hdr->hlen);
if (recv_digest != exp_digest) {
pr_err("queue %d: header digest error: recv %#x expected %#x\n",
@@ -441,12 +434,24 @@ err:
return NVME_SC_INTERNAL;
}
-static void nvmet_tcp_calc_ddgst(struct ahash_request *hash,
- struct nvmet_tcp_cmd *cmd)
+static void nvmet_tcp_calc_ddgst(struct nvmet_tcp_cmd *cmd)
{
- ahash_request_set_crypt(hash, cmd->req.sg,
- (void *)&cmd->exp_ddgst, cmd->req.transfer_len);
- crypto_ahash_digest(hash);
+ size_t total_len = cmd->req.transfer_len;
+ struct scatterlist *sg = cmd->req.sg;
+ u32 crc = ~0;
+
+ while (total_len) {
+ size_t len = min_t(size_t, total_len, sg->length);
+
+ /*
+ * Note that the scatterlist does not contain any highmem pages,
+ * as it was allocated by sgl_alloc() with GFP_KERNEL.
+ */
+ crc = crc32c(crc, sg_virt(sg), len);
+ total_len -= len;
+ sg = sg_next(sg);
+ }
+ cmd->exp_ddgst = cpu_to_le32(~crc);
}
static void nvmet_setup_c2h_data_pdu(struct nvmet_tcp_cmd *cmd)
@@ -473,19 +478,18 @@ static void nvmet_setup_c2h_data_pdu(struct nvmet_tcp_cmd *cmd)
if (queue->data_digest) {
pdu->hdr.flags |= NVME_TCP_F_DDGST;
- nvmet_tcp_calc_ddgst(queue->snd_hash, cmd);
+ nvmet_tcp_calc_ddgst(cmd);
}
if (cmd->queue->hdr_digest) {
pdu->hdr.flags |= NVME_TCP_F_HDGST;
- nvmet_tcp_hdgst(queue->snd_hash, pdu, sizeof(*pdu));
+ nvmet_tcp_hdgst(pdu, sizeof(*pdu));
}
}
static void nvmet_setup_r2t_pdu(struct nvmet_tcp_cmd *cmd)
{
struct nvme_tcp_r2t_pdu *pdu = cmd->r2t_pdu;
- struct nvmet_tcp_queue *queue = cmd->queue;
u8 hdgst = nvmet_tcp_hdgst_len(cmd->queue);
cmd->offset = 0;
@@ -503,14 +507,13 @@ static void nvmet_setup_r2t_pdu(struct nvmet_tcp_cmd *cmd)
pdu->r2t_offset = cpu_to_le32(cmd->rbytes_done);
if (cmd->queue->hdr_digest) {
pdu->hdr.flags |= NVME_TCP_F_HDGST;
- nvmet_tcp_hdgst(queue->snd_hash, pdu, sizeof(*pdu));
+ nvmet_tcp_hdgst(pdu, sizeof(*pdu));
}
}
static void nvmet_setup_response_pdu(struct nvmet_tcp_cmd *cmd)
{
struct nvme_tcp_rsp_pdu *pdu = cmd->rsp_pdu;
- struct nvmet_tcp_queue *queue = cmd->queue;
u8 hdgst = nvmet_tcp_hdgst_len(cmd->queue);
cmd->offset = 0;
@@ -523,7 +526,7 @@ static void nvmet_setup_response_pdu(struct nvmet_tcp_cmd *cmd)
pdu->hdr.plen = cpu_to_le32(pdu->hdr.hlen + hdgst);
if (cmd->queue->hdr_digest) {
pdu->hdr.flags |= NVME_TCP_F_HDGST;
- nvmet_tcp_hdgst(queue->snd_hash, pdu, sizeof(*pdu));
+ nvmet_tcp_hdgst(pdu, sizeof(*pdu));
}
}
@@ -857,42 +860,6 @@ static void nvmet_prepare_receive_pdu(struct nvmet_tcp_queue *queue)
smp_store_release(&queue->rcv_state, NVMET_TCP_RECV_PDU);
}
-static void nvmet_tcp_free_crypto(struct nvmet_tcp_queue *queue)
-{
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(queue->rcv_hash);
-
- ahash_request_free(queue->rcv_hash);
- ahash_request_free(queue->snd_hash);
- crypto_free_ahash(tfm);
-}
-
-static int nvmet_tcp_alloc_crypto(struct nvmet_tcp_queue *queue)
-{
- struct crypto_ahash *tfm;
-
- tfm = crypto_alloc_ahash("crc32c", 0, CRYPTO_ALG_ASYNC);
- if (IS_ERR(tfm))
- return PTR_ERR(tfm);
-
- queue->snd_hash = ahash_request_alloc(tfm, GFP_KERNEL);
- if (!queue->snd_hash)
- goto free_tfm;
- ahash_request_set_callback(queue->snd_hash, 0, NULL, NULL);
-
- queue->rcv_hash = ahash_request_alloc(tfm, GFP_KERNEL);
- if (!queue->rcv_hash)
- goto free_snd_hash;
- ahash_request_set_callback(queue->rcv_hash, 0, NULL, NULL);
-
- return 0;
-free_snd_hash:
- ahash_request_free(queue->snd_hash);
-free_tfm:
- crypto_free_ahash(tfm);
- return -ENOMEM;
-}
-
-
static int nvmet_tcp_handle_icreq(struct nvmet_tcp_queue *queue)
{
struct nvme_tcp_icreq_pdu *icreq = &queue->pdu.icreq;
@@ -921,11 +888,6 @@ static int nvmet_tcp_handle_icreq(struct nvmet_tcp_queue *queue)
queue->hdr_digest = !!(icreq->digest & NVME_TCP_HDR_DIGEST_ENABLE);
queue->data_digest = !!(icreq->digest & NVME_TCP_DATA_DIGEST_ENABLE);
- if (queue->hdr_digest || queue->data_digest) {
- ret = nvmet_tcp_alloc_crypto(queue);
- if (ret)
- return ret;
- }
memset(icresp, 0, sizeof(*icresp));
icresp->hdr.type = nvme_tcp_icresp;
@@ -1077,8 +1039,7 @@ static int nvmet_tcp_done_recv_pdu(struct nvmet_tcp_queue *queue)
req = &queue->cmd->req;
memcpy(req->cmd, nvme_cmd, sizeof(*nvme_cmd));
- if (unlikely(!nvmet_req_init(req, &queue->nvme_cq,
- &queue->nvme_sq, &nvmet_tcp_ops))) {
+ if (unlikely(!nvmet_req_init(req, &queue->nvme_sq, &nvmet_tcp_ops))) {
pr_err("failed cmd %p id %d opcode %d, data_len: %d, status: %04x\n",
req->cmd, req->cmd->common.command_id,
req->cmd->common.opcode,
@@ -1247,7 +1208,7 @@ static void nvmet_tcp_prep_recv_ddgst(struct nvmet_tcp_cmd *cmd)
{
struct nvmet_tcp_queue *queue = cmd->queue;
- nvmet_tcp_calc_ddgst(queue->rcv_hash, cmd);
+ nvmet_tcp_calc_ddgst(cmd);
queue->offset = 0;
queue->left = NVME_TCP_DIGEST_LENGTH;
queue->rcv_state = NVMET_TCP_RECV_DDGST;
@@ -1615,13 +1576,12 @@ static void nvmet_tcp_release_queue_work(struct work_struct *w)
nvmet_sq_put_tls_key(&queue->nvme_sq);
nvmet_tcp_uninit_data_in_cmds(queue);
nvmet_sq_destroy(&queue->nvme_sq);
+ nvmet_cq_put(&queue->nvme_cq);
cancel_work_sync(&queue->io_work);
nvmet_tcp_free_cmd_data_in_buffers(queue);
/* ->sock will be released by fput() */
fput(queue->sock->file);
nvmet_tcp_free_cmds(queue);
- if (queue->hdr_digest || queue->data_digest)
- nvmet_tcp_free_crypto(queue);
ida_free(&nvmet_tcp_queue_ida, queue->idx);
page_frag_cache_drain(&queue->pf_cache);
kfree(queue);
@@ -1950,7 +1910,8 @@ static void nvmet_tcp_alloc_queue(struct nvmet_tcp_port *port,
if (ret)
goto out_ida_remove;
- ret = nvmet_sq_init(&queue->nvme_sq);
+ nvmet_cq_init(&queue->nvme_cq);
+ ret = nvmet_sq_init(&queue->nvme_sq, &queue->nvme_cq);
if (ret)
goto out_free_connect;
@@ -1993,6 +1954,7 @@ out_destroy_sq:
mutex_unlock(&nvmet_tcp_queue_mutex);
nvmet_sq_destroy(&queue->nvme_sq);
out_free_connect:
+ nvmet_cq_put(&queue->nvme_cq);
nvmet_tcp_free_cmd(&queue->connect);
out_ida_remove:
ida_free(&nvmet_tcp_queue_ida, queue->idx);
@@ -2194,7 +2156,7 @@ static void nvmet_tcp_disc_port_addr(struct nvmet_req *req,
{
struct nvmet_tcp_port *port = nport->priv;
- if (inet_addr_is_any((struct sockaddr *)&port->addr)) {
+ if (inet_addr_is_any(&port->addr)) {
struct nvmet_tcp_cmd *cmd =
container_of(req, struct nvmet_tcp_cmd, req);
struct nvmet_tcp_queue *queue = cmd->queue;
diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig
index 8671b7c974b9..d370b2ad11e7 100644
--- a/drivers/nvmem/Kconfig
+++ b/drivers/nvmem/Kconfig
@@ -40,6 +40,19 @@ config NVMEM_APPLE_EFUSES
This driver can also be built as a module. If so, the module will
be called nvmem-apple-efuses.
+config NVMEM_APPLE_SPMI
+ tristate "Apple SPMI NVMEM"
+ depends on ARCH_APPLE || COMPILE_TEST
+ depends on SPMI
+ select REGMAP_SPMI
+ help
+ Say y here to build a driver to expose NVMEM cells for a set of power
+ and RTC-related settings on a SPMI-attached PMIC present on Apple
+ devices, such as Apple Silicon Macs.
+
+ This driver can also be built as a module. If so, the module
+ will be called apple-nvmem-spmi.
+
config NVMEM_BCM_OCOTP
tristate "Broadcom On-Chip OTP Controller support"
depends on ARCH_BCM_IPROC || COMPILE_TEST
@@ -154,6 +167,18 @@ config NVMEM_LPC18XX_OTP
To compile this driver as a module, choose M here: the module
will be called nvmem_lpc18xx_otp.
+config NVMEM_MAX77759
+ tristate "Maxim Integrated MAX77759 NVMEM Support"
+ depends on MFD_MAX77759
+ default MFD_MAX77759
+ help
+ Say Y here to include support for the user-accessible storage found
+ in Maxim Integrated MAX77759 PMICs. This IC provides space for 30
+ bytes of storage.
+
+ This driver can also be built as a module. If so, the module
+ will be called nvmem-max77759.
+
config NVMEM_MESON_EFUSE
tristate "Amlogic Meson GX eFuse Support"
depends on (ARCH_MESON || COMPILE_TEST) && MESON_SM
@@ -260,6 +285,7 @@ config NVMEM_RCAR_EFUSE
config NVMEM_RMEM
tristate "Reserved Memory Based Driver Support"
depends on HAS_IOMEM
+ select CRC32
help
This driver maps reserved memory into an nvmem device. It might be
useful to expose information left by firmware in memory.
diff --git a/drivers/nvmem/Makefile b/drivers/nvmem/Makefile
index 5b77bbb6488b..2021d59688db 100644
--- a/drivers/nvmem/Makefile
+++ b/drivers/nvmem/Makefile
@@ -12,6 +12,8 @@ obj-y += layouts/
# Devices
obj-$(CONFIG_NVMEM_APPLE_EFUSES) += nvmem-apple-efuses.o
nvmem-apple-efuses-y := apple-efuses.o
+obj-$(CONFIG_NVMEM_APPLE_SPMI) += apple_nvmem_spmi.o
+apple_nvmem_spmi-y := apple-spmi-nvmem.o
obj-$(CONFIG_NVMEM_BCM_OCOTP) += nvmem-bcm-ocotp.o
nvmem-bcm-ocotp-y := bcm-ocotp.o
obj-$(CONFIG_NVMEM_BRCM_NVRAM) += nvmem_brcm_nvram.o
@@ -34,6 +36,8 @@ obj-$(CONFIG_NVMEM_LPC18XX_EEPROM) += nvmem_lpc18xx_eeprom.o
nvmem_lpc18xx_eeprom-y := lpc18xx_eeprom.o
obj-$(CONFIG_NVMEM_LPC18XX_OTP) += nvmem_lpc18xx_otp.o
nvmem_lpc18xx_otp-y := lpc18xx_otp.o
+obj-$(CONFIG_NVMEM_MAX77759) += nvmem-max77759.o
+nvmem-max77759-y := max77759-nvmem.o
obj-$(CONFIG_NVMEM_MESON_EFUSE) += nvmem_meson_efuse.o
nvmem_meson_efuse-y := meson-efuse.o
obj-$(CONFIG_NVMEM_MESON_MX_EFUSE) += nvmem_meson_mx_efuse.o
diff --git a/drivers/nvmem/apple-spmi-nvmem.c b/drivers/nvmem/apple-spmi-nvmem.c
new file mode 100644
index 000000000000..88614005d5ce
--- /dev/null
+++ b/drivers/nvmem/apple-spmi-nvmem.c
@@ -0,0 +1,62 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+/*
+ * Apple SPMI NVMEM driver
+ *
+ * Copyright The Asahi Linux Contributors
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/nvmem-provider.h>
+#include <linux/of.h>
+#include <linux/spmi.h>
+#include <linux/regmap.h>
+
+static const struct regmap_config apple_spmi_regmap_config = {
+ .reg_bits = 16,
+ .val_bits = 8,
+ .max_register = 0xffff,
+};
+
+static int apple_spmi_nvmem_probe(struct spmi_device *sdev)
+{
+ struct regmap *regmap;
+ struct nvmem_config nvmem_cfg = {
+ .dev = &sdev->dev,
+ .name = "spmi_nvmem",
+ .id = NVMEM_DEVID_AUTO,
+ .word_size = 1,
+ .stride = 1,
+ .size = 0xffff,
+ .reg_read = (void *)regmap_bulk_read,
+ .reg_write = (void *)regmap_bulk_write,
+ };
+
+ regmap = devm_regmap_init_spmi_ext(sdev, &apple_spmi_regmap_config);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ nvmem_cfg.priv = regmap;
+
+ return PTR_ERR_OR_ZERO(devm_nvmem_register(&sdev->dev, &nvmem_cfg));
+}
+
+static const struct of_device_id apple_spmi_nvmem_id_table[] = {
+ { .compatible = "apple,spmi-nvmem" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, apple_spmi_nvmem_id_table);
+
+static struct spmi_driver apple_spmi_nvmem_driver = {
+ .probe = apple_spmi_nvmem_probe,
+ .driver = {
+ .name = "apple-spmi-nvmem",
+ .of_match_table = apple_spmi_nvmem_id_table,
+ },
+};
+
+module_spmi_driver(apple_spmi_nvmem_driver);
+
+MODULE_LICENSE("Dual MIT/GPL");
+MODULE_AUTHOR("Hector Martin <marcan@marcan.st>");
+MODULE_DESCRIPTION("Apple SPMI NVMEM driver");
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index e206efc29a00..fd2a9698d1c9 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -47,9 +47,6 @@ struct nvmem_cell {
static DEFINE_MUTEX(nvmem_mutex);
static DEFINE_IDA(nvmem_ida);
-static DEFINE_MUTEX(nvmem_cell_mutex);
-static LIST_HEAD(nvmem_cell_tables);
-
static DEFINE_MUTEX(nvmem_lookup_mutex);
static LIST_HEAD(nvmem_lookup_list);
@@ -719,41 +716,6 @@ int nvmem_unregister_notifier(struct notifier_block *nb)
}
EXPORT_SYMBOL_GPL(nvmem_unregister_notifier);
-static int nvmem_add_cells_from_table(struct nvmem_device *nvmem)
-{
- const struct nvmem_cell_info *info;
- struct nvmem_cell_table *table;
- struct nvmem_cell_entry *cell;
- int rval = 0, i;
-
- mutex_lock(&nvmem_cell_mutex);
- list_for_each_entry(table, &nvmem_cell_tables, node) {
- if (strcmp(nvmem_dev_name(nvmem), table->nvmem_name) == 0) {
- for (i = 0; i < table->ncells; i++) {
- info = &table->cells[i];
-
- cell = kzalloc(sizeof(*cell), GFP_KERNEL);
- if (!cell) {
- rval = -ENOMEM;
- goto out;
- }
-
- rval = nvmem_cell_info_to_nvmem_cell_entry(nvmem, info, cell);
- if (rval) {
- kfree(cell);
- goto out;
- }
-
- nvmem_cell_entry_add(cell);
- }
- }
- }
-
-out:
- mutex_unlock(&nvmem_cell_mutex);
- return rval;
-}
-
static struct nvmem_cell_entry *
nvmem_find_cell_entry_by_name(struct nvmem_device *nvmem, const char *cell_id)
{
@@ -1040,10 +1002,6 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config)
goto err_remove_cells;
}
- rval = nvmem_add_cells_from_table(nvmem);
- if (rval)
- goto err_remove_cells;
-
if (config->add_legacy_fixed_of_cells) {
rval = nvmem_add_cells_from_legacy_of(nvmem);
if (rval)
@@ -2152,32 +2110,6 @@ int nvmem_device_write(struct nvmem_device *nvmem,
EXPORT_SYMBOL_GPL(nvmem_device_write);
/**
- * nvmem_add_cell_table() - register a table of cell info entries
- *
- * @table: table of cell info entries
- */
-void nvmem_add_cell_table(struct nvmem_cell_table *table)
-{
- mutex_lock(&nvmem_cell_mutex);
- list_add_tail(&table->node, &nvmem_cell_tables);
- mutex_unlock(&nvmem_cell_mutex);
-}
-EXPORT_SYMBOL_GPL(nvmem_add_cell_table);
-
-/**
- * nvmem_del_cell_table() - remove a previously registered cell info table
- *
- * @table: table of cell info entries
- */
-void nvmem_del_cell_table(struct nvmem_cell_table *table)
-{
- mutex_lock(&nvmem_cell_mutex);
- list_del(&table->node);
- mutex_unlock(&nvmem_cell_mutex);
-}
-EXPORT_SYMBOL_GPL(nvmem_del_cell_table);
-
-/**
* nvmem_add_cell_lookups() - register a list of cell lookup entries
*
* @entries: array of cell lookup entries
diff --git a/drivers/nvmem/max77759-nvmem.c b/drivers/nvmem/max77759-nvmem.c
new file mode 100644
index 000000000000..c9961ad0e232
--- /dev/null
+++ b/drivers/nvmem/max77759-nvmem.c
@@ -0,0 +1,145 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// Copyright 2020 Google Inc
+// Copyright 2025 Linaro Ltd.
+//
+// NVMEM driver for Maxim MAX77759
+
+#include <linux/dev_printk.h>
+#include <linux/device.h>
+#include <linux/device/driver.h>
+#include <linux/err.h>
+#include <linux/mfd/max77759.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/nvmem-provider.h>
+#include <linux/overflow.h>
+#include <linux/platform_device.h>
+#include <linux/string.h>
+
+#define MAX77759_NVMEM_OPCODE_HEADER_LEN 3
+/*
+ * NVMEM commands have a three byte header (which becomes part of the command),
+ * so we need to subtract that.
+ */
+#define MAX77759_NVMEM_SIZE (MAX77759_MAXQ_OPCODE_MAXLENGTH \
+ - MAX77759_NVMEM_OPCODE_HEADER_LEN)
+
+struct max77759_nvmem {
+ struct device *dev;
+ struct max77759 *max77759;
+};
+
+static int max77759_nvmem_reg_read(void *priv, unsigned int offset,
+ void *val, size_t bytes)
+{
+ struct max77759_nvmem *nvmem = priv;
+ DEFINE_FLEX(struct max77759_maxq_command, cmd, cmd, length,
+ MAX77759_NVMEM_OPCODE_HEADER_LEN);
+ DEFINE_FLEX(struct max77759_maxq_response, rsp, rsp, length,
+ MAX77759_MAXQ_OPCODE_MAXLENGTH);
+ int ret;
+
+ cmd->cmd[0] = MAX77759_MAXQ_OPCODE_USER_SPACE_READ;
+ cmd->cmd[1] = offset;
+ cmd->cmd[2] = bytes;
+ rsp->length = bytes + MAX77759_NVMEM_OPCODE_HEADER_LEN;
+
+ ret = max77759_maxq_command(nvmem->max77759, cmd, rsp);
+ if (ret < 0)
+ return ret;
+
+ if (memcmp(cmd->cmd, rsp->rsp, MAX77759_NVMEM_OPCODE_HEADER_LEN)) {
+ dev_warn(nvmem->dev, "protocol error (read)\n");
+ return -EIO;
+ }
+
+ memcpy(val, &rsp->rsp[MAX77759_NVMEM_OPCODE_HEADER_LEN], bytes);
+
+ return 0;
+}
+
+static int max77759_nvmem_reg_write(void *priv, unsigned int offset,
+ void *val, size_t bytes)
+{
+ struct max77759_nvmem *nvmem = priv;
+ DEFINE_FLEX(struct max77759_maxq_command, cmd, cmd, length,
+ MAX77759_MAXQ_OPCODE_MAXLENGTH);
+ DEFINE_FLEX(struct max77759_maxq_response, rsp, rsp, length,
+ MAX77759_MAXQ_OPCODE_MAXLENGTH);
+ int ret;
+
+ cmd->cmd[0] = MAX77759_MAXQ_OPCODE_USER_SPACE_WRITE;
+ cmd->cmd[1] = offset;
+ cmd->cmd[2] = bytes;
+ memcpy(&cmd->cmd[MAX77759_NVMEM_OPCODE_HEADER_LEN], val, bytes);
+ cmd->length = bytes + MAX77759_NVMEM_OPCODE_HEADER_LEN;
+ rsp->length = cmd->length;
+
+ ret = max77759_maxq_command(nvmem->max77759, cmd, rsp);
+ if (ret < 0)
+ return ret;
+
+ if (memcmp(cmd->cmd, rsp->rsp, cmd->length)) {
+ dev_warn(nvmem->dev, "protocol error (write)\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int max77759_nvmem_probe(struct platform_device *pdev)
+{
+ struct nvmem_config config = {
+ .dev = &pdev->dev,
+ .name = dev_name(&pdev->dev),
+ .id = NVMEM_DEVID_NONE,
+ .type = NVMEM_TYPE_EEPROM,
+ .ignore_wp = true,
+ .size = MAX77759_NVMEM_SIZE,
+ .word_size = sizeof(u8),
+ .stride = sizeof(u8),
+ .reg_read = max77759_nvmem_reg_read,
+ .reg_write = max77759_nvmem_reg_write,
+ };
+ struct max77759_nvmem *nvmem;
+
+ nvmem = devm_kzalloc(&pdev->dev, sizeof(*nvmem), GFP_KERNEL);
+ if (!nvmem)
+ return -ENOMEM;
+
+ nvmem->dev = &pdev->dev;
+ nvmem->max77759 = dev_get_drvdata(pdev->dev.parent);
+
+ config.priv = nvmem;
+
+ return PTR_ERR_OR_ZERO(devm_nvmem_register(config.dev, &config));
+}
+
+static const struct of_device_id max77759_nvmem_of_id[] = {
+ { .compatible = "maxim,max77759-nvmem", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, max77759_nvmem_of_id);
+
+static const struct platform_device_id max77759_nvmem_platform_id[] = {
+ { "max77759-nvmem", },
+ { }
+};
+MODULE_DEVICE_TABLE(platform, max77759_nvmem_platform_id);
+
+static struct platform_driver max77759_nvmem_driver = {
+ .driver = {
+ .name = "max77759-nvmem",
+ .probe_type = PROBE_PREFER_ASYNCHRONOUS,
+ .of_match_table = max77759_nvmem_of_id,
+ },
+ .probe = max77759_nvmem_probe,
+ .id_table = max77759_nvmem_platform_id,
+};
+
+module_platform_driver(max77759_nvmem_driver);
+
+MODULE_AUTHOR("André Draszik <andre.draszik@linaro.org>");
+MODULE_DESCRIPTION("NVMEM driver for Maxim MAX77759");
+MODULE_LICENSE("GPL");
diff --git a/drivers/nvmem/zynqmp_nvmem.c b/drivers/nvmem/zynqmp_nvmem.c
index 8682adaacd69..7da717d6c7fa 100644
--- a/drivers/nvmem/zynqmp_nvmem.c
+++ b/drivers/nvmem/zynqmp_nvmem.c
@@ -213,6 +213,7 @@ static int zynqmp_nvmem_probe(struct platform_device *pdev)
econfig.word_size = 1;
econfig.size = ZYNQMP_NVMEM_SIZE;
econfig.dev = dev;
+ econfig.priv = dev;
econfig.add_legacy_fixed_of_cells = true;
econfig.reg_read = zynqmp_nvmem_read;
econfig.reg_write = zynqmp_nvmem_write;
diff --git a/drivers/of/device.c b/drivers/of/device.c
index 5053e5d532cc..c80426510ec2 100644
--- a/drivers/of/device.c
+++ b/drivers/of/device.c
@@ -35,44 +35,35 @@ EXPORT_SYMBOL(of_match_device);
static void
of_dma_set_restricted_buffer(struct device *dev, struct device_node *np)
{
- struct device_node *node, *of_node = dev->of_node;
- int count, i;
+ struct device_node *of_node = dev->of_node;
+ struct of_phandle_iterator it;
+ int rc, i = 0;
if (!IS_ENABLED(CONFIG_DMA_RESTRICTED_POOL))
return;
- count = of_property_count_elems_of_size(of_node, "memory-region",
- sizeof(u32));
/*
* If dev->of_node doesn't exist or doesn't contain memory-region, try
* the OF node having DMA configuration.
*/
- if (count <= 0) {
+ if (!of_property_present(of_node, "memory-region"))
of_node = np;
- count = of_property_count_elems_of_size(
- of_node, "memory-region", sizeof(u32));
- }
- for (i = 0; i < count; i++) {
- node = of_parse_phandle(of_node, "memory-region", i);
+ of_for_each_phandle(&it, rc, of_node, "memory-region", NULL, 0) {
/*
* There might be multiple memory regions, but only one
* restricted-dma-pool region is allowed.
*/
- if (of_device_is_compatible(node, "restricted-dma-pool") &&
- of_device_is_available(node)) {
- of_node_put(node);
+ if (of_device_is_compatible(it.node, "restricted-dma-pool") &&
+ of_device_is_available(it.node)) {
+ if (of_reserved_mem_device_init_by_idx(dev, of_node, i))
+ dev_warn(dev, "failed to initialise \"restricted-dma-pool\" memory node\n");
+ of_node_put(it.node);
break;
}
- of_node_put(node);
+ i++;
}
- /*
- * Attempt to initialize a restricted-dma-pool region if one was found.
- * Note that count can hold a negative error code.
- */
- if (i < count && of_reserved_mem_device_init_by_idx(dev, of_node, i))
- dev_warn(dev, "failed to initialise \"restricted-dma-pool\" memory node\n");
}
/**
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index aedd0e2dcd89..0edd639898a6 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -25,6 +25,7 @@
#include <linux/serial_core.h>
#include <linux/sysfs.h>
#include <linux/random.h>
+#include <linux/kexec_handover.h>
#include <asm/setup.h> /* for COMMAND_LINE_SIZE */
#include <asm/page.h>
@@ -875,6 +876,36 @@ void __init early_init_dt_check_for_usable_mem_range(void)
memblock_add(rgn[i].base, rgn[i].size);
}
+/**
+ * early_init_dt_check_kho - Decode info required for kexec handover from DT
+ */
+static void __init early_init_dt_check_kho(void)
+{
+ unsigned long node = chosen_node_offset;
+ u64 fdt_start, fdt_size, scratch_start, scratch_size;
+ const __be32 *p;
+ int l;
+
+ if (!IS_ENABLED(CONFIG_KEXEC_HANDOVER) || (long)node < 0)
+ return;
+
+ p = of_get_flat_dt_prop(node, "linux,kho-fdt", &l);
+ if (l != (dt_root_addr_cells + dt_root_size_cells) * sizeof(__be32))
+ return;
+
+ fdt_start = dt_mem_next_cell(dt_root_addr_cells, &p);
+ fdt_size = dt_mem_next_cell(dt_root_addr_cells, &p);
+
+ p = of_get_flat_dt_prop(node, "linux,kho-scratch", &l);
+ if (l != (dt_root_addr_cells + dt_root_size_cells) * sizeof(__be32))
+ return;
+
+ scratch_start = dt_mem_next_cell(dt_root_addr_cells, &p);
+ scratch_size = dt_mem_next_cell(dt_root_addr_cells, &p);
+
+ kho_populate(fdt_start, fdt_size, scratch_start, scratch_size);
+}
+
#ifdef CONFIG_SERIAL_EARLYCON
int __init early_init_dt_scan_chosen_stdout(void)
@@ -1169,6 +1200,9 @@ void __init early_init_dt_scan_nodes(void)
/* Handle linux,usable-memory-range property */
early_init_dt_check_for_usable_mem_range();
+
+ /* Handle kexec handover */
+ early_init_dt_check_kho();
}
bool __init early_init_dt_scan(void *dt_virt, phys_addr_t dt_phys)
diff --git a/drivers/of/kexec.c b/drivers/of/kexec.c
index 5b924597a4de..1ee2d31816ae 100644
--- a/drivers/of/kexec.c
+++ b/drivers/of/kexec.c
@@ -264,6 +264,43 @@ static inline int setup_ima_buffer(const struct kimage *image, void *fdt,
}
#endif /* CONFIG_IMA_KEXEC */
+static int kho_add_chosen(const struct kimage *image, void *fdt, int chosen_node)
+{
+ int ret = 0;
+#ifdef CONFIG_KEXEC_HANDOVER
+ phys_addr_t fdt_mem = 0;
+ phys_addr_t fdt_len = 0;
+ phys_addr_t scratch_mem = 0;
+ phys_addr_t scratch_len = 0;
+
+ ret = fdt_delprop(fdt, chosen_node, "linux,kho-fdt");
+ if (ret && ret != -FDT_ERR_NOTFOUND)
+ return ret;
+ ret = fdt_delprop(fdt, chosen_node, "linux,kho-scratch");
+ if (ret && ret != -FDT_ERR_NOTFOUND)
+ return ret;
+
+ if (!image->kho.fdt || !image->kho.scratch)
+ return 0;
+
+ fdt_mem = image->kho.fdt;
+ fdt_len = PAGE_SIZE;
+ scratch_mem = image->kho.scratch->mem;
+ scratch_len = image->kho.scratch->bufsz;
+
+ pr_debug("Adding kho metadata to DT");
+
+ ret = fdt_appendprop_addrrange(fdt, 0, chosen_node, "linux,kho-fdt",
+ fdt_mem, fdt_len);
+ if (ret)
+ return ret;
+ ret = fdt_appendprop_addrrange(fdt, 0, chosen_node, "linux,kho-scratch",
+ scratch_mem, scratch_len);
+
+#endif /* CONFIG_KEXEC_HANDOVER */
+ return ret;
+}
+
/*
* of_kexec_alloc_and_setup_fdt - Alloc and setup a new Flattened Device Tree
*
@@ -414,6 +451,11 @@ void *of_kexec_alloc_and_setup_fdt(const struct kimage *image,
#endif
}
+ /* Add kho metadata if this is a KHO image */
+ ret = kho_add_chosen(image, fdt, chosen_node);
+ if (ret)
+ goto out;
+
/* add bootargs */
if (cmdline) {
ret = fdt_setprop_string(fdt, chosen_node, "bootargs", cmdline);
diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c
index ee2e31522d7e..77016c0cc296 100644
--- a/drivers/of/of_reserved_mem.c
+++ b/drivers/of/of_reserved_mem.c
@@ -12,6 +12,7 @@
#define pr_fmt(fmt) "OF: reserved mem: " fmt
#include <linux/err.h>
+#include <linux/ioport.h>
#include <linux/libfdt.h>
#include <linux/of.h>
#include <linux/of_fdt.h>
@@ -740,3 +741,82 @@ struct reserved_mem *of_reserved_mem_lookup(struct device_node *np)
return NULL;
}
EXPORT_SYMBOL_GPL(of_reserved_mem_lookup);
+
+/**
+ * of_reserved_mem_region_to_resource() - Get a reserved memory region as a resource
+ * @np: node containing 'memory-region' property
+ * @idx: index of 'memory-region' property to lookup
+ * @res: Pointer to a struct resource to fill in with reserved region
+ *
+ * This function allows drivers to lookup a node's 'memory-region' property
+ * entries by index and return a struct resource for the entry.
+ *
+ * Returns 0 on success with @res filled in. Returns -ENODEV if 'memory-region'
+ * is missing or unavailable, -EINVAL for any other error.
+ */
+int of_reserved_mem_region_to_resource(const struct device_node *np,
+ unsigned int idx, struct resource *res)
+{
+ struct reserved_mem *rmem;
+
+ if (!np)
+ return -EINVAL;
+
+ struct device_node __free(device_node) *target = of_parse_phandle(np, "memory-region", idx);
+ if (!target || !of_device_is_available(target))
+ return -ENODEV;
+
+ rmem = of_reserved_mem_lookup(target);
+ if (!rmem)
+ return -EINVAL;
+
+ resource_set_range(res, rmem->base, rmem->size);
+ res->name = rmem->name;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(of_reserved_mem_region_to_resource);
+
+/**
+ * of_reserved_mem_region_to_resource_byname() - Get a reserved memory region as a resource
+ * @np: node containing 'memory-region' property
+ * @name: name of 'memory-region' property entry to lookup
+ * @res: Pointer to a struct resource to fill in with reserved region
+ *
+ * This function allows drivers to lookup a node's 'memory-region' property
+ * entries by name and return a struct resource for the entry.
+ *
+ * Returns 0 on success with @res filled in, or a negative error-code on
+ * failure.
+ */
+int of_reserved_mem_region_to_resource_byname(const struct device_node *np,
+ const char *name,
+ struct resource *res)
+{
+ int idx;
+
+ if (!name)
+ return -EINVAL;
+
+ idx = of_property_match_string(np, "memory-region-names", name);
+ if (idx < 0)
+ return idx;
+
+ return of_reserved_mem_region_to_resource(np, idx, res);
+}
+EXPORT_SYMBOL_GPL(of_reserved_mem_region_to_resource_byname);
+
+/**
+ * of_reserved_mem_region_count() - Return the number of 'memory-region' entries
+ * @np: node containing 'memory-region' property
+ *
+ * This function allows drivers to retrieve the number of entries for a node's
+ * 'memory-region' property.
+ *
+ * Returns the number of entries on success, or negative error code on a
+ * malformed property.
+ */
+int of_reserved_mem_region_count(const struct device_node *np)
+{
+ return of_count_phandle_with_args(np, "memory-region", NULL);
+}
+EXPORT_SYMBOL_GPL(of_reserved_mem_region_count);
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index 64d301893af7..eeb370e0f507 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -2029,15 +2029,16 @@ static int __init unittest_data_add(void)
rc = of_resolve_phandles(unittest_data_node);
if (rc) {
pr_err("%s: Failed to resolve phandles (rc=%i)\n", __func__, rc);
- of_overlay_mutex_unlock();
- return -EINVAL;
+ rc = -EINVAL;
+ goto unlock;
}
/* attach the sub-tree to live tree */
if (!of_root) {
pr_warn("%s: no live tree to attach sub-tree\n", __func__);
kfree(unittest_data);
- return -ENODEV;
+ rc = -ENODEV;
+ goto unlock;
}
EXPECT_BEGIN(KERN_INFO,
@@ -2056,9 +2057,10 @@ static int __init unittest_data_add(void)
EXPECT_END(KERN_INFO,
"Duplicate name in testcase-data, renamed to \"duplicate-name#1\"");
+unlock:
of_overlay_mutex_unlock();
- return 0;
+ return rc;
}
#ifdef CONFIG_OF_OVERLAY
diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index 73e9a3b2f29b..edbd60501cf0 100644
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -40,17 +40,14 @@ static DEFINE_XARRAY_ALLOC1(opp_configs);
static bool _find_opp_dev(const struct device *dev, struct opp_table *opp_table)
{
struct opp_device *opp_dev;
- bool found = false;
- mutex_lock(&opp_table->lock);
+ guard(mutex)(&opp_table->lock);
+
list_for_each_entry(opp_dev, &opp_table->dev_list, node)
- if (opp_dev->dev == dev) {
- found = true;
- break;
- }
+ if (opp_dev->dev == dev)
+ return true;
- mutex_unlock(&opp_table->lock);
- return found;
+ return false;
}
static struct opp_table *_find_opp_table_unlocked(struct device *dev)
@@ -58,10 +55,8 @@ static struct opp_table *_find_opp_table_unlocked(struct device *dev)
struct opp_table *opp_table;
list_for_each_entry(opp_table, &opp_tables, node) {
- if (_find_opp_dev(dev, opp_table)) {
- _get_opp_table_kref(opp_table);
- return opp_table;
- }
+ if (_find_opp_dev(dev, opp_table))
+ return dev_pm_opp_get_opp_table_ref(opp_table);
}
return ERR_PTR(-ENODEV);
@@ -80,18 +75,13 @@ static struct opp_table *_find_opp_table_unlocked(struct device *dev)
*/
struct opp_table *_find_opp_table(struct device *dev)
{
- struct opp_table *opp_table;
-
if (IS_ERR_OR_NULL(dev)) {
pr_err("%s: Invalid parameters\n", __func__);
return ERR_PTR(-EINVAL);
}
- mutex_lock(&opp_table_lock);
- opp_table = _find_opp_table_unlocked(dev);
- mutex_unlock(&opp_table_lock);
-
- return opp_table;
+ guard(mutex)(&opp_table_lock);
+ return _find_opp_table_unlocked(dev);
}
/*
@@ -319,18 +309,13 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_is_turbo);
*/
unsigned long dev_pm_opp_get_max_clock_latency(struct device *dev)
{
- struct opp_table *opp_table;
- unsigned long clock_latency_ns;
+ struct opp_table *opp_table __free(put_opp_table);
opp_table = _find_opp_table(dev);
if (IS_ERR(opp_table))
return 0;
- clock_latency_ns = opp_table->clock_latency_ns_max;
-
- dev_pm_opp_put_opp_table(opp_table);
-
- return clock_latency_ns;
+ return opp_table->clock_latency_ns_max;
}
EXPORT_SYMBOL_GPL(dev_pm_opp_get_max_clock_latency);
@@ -342,7 +327,7 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_get_max_clock_latency);
*/
unsigned long dev_pm_opp_get_max_volt_latency(struct device *dev)
{
- struct opp_table *opp_table;
+ struct opp_table *opp_table __free(put_opp_table);
struct dev_pm_opp *opp;
struct regulator *reg;
unsigned long latency_ns = 0;
@@ -358,33 +343,31 @@ unsigned long dev_pm_opp_get_max_volt_latency(struct device *dev)
/* Regulator may not be required for the device */
if (!opp_table->regulators)
- goto put_opp_table;
+ return 0;
count = opp_table->regulator_count;
uV = kmalloc_array(count, sizeof(*uV), GFP_KERNEL);
if (!uV)
- goto put_opp_table;
-
- mutex_lock(&opp_table->lock);
+ return 0;
- for (i = 0; i < count; i++) {
- uV[i].min = ~0;
- uV[i].max = 0;
+ scoped_guard(mutex, &opp_table->lock) {
+ for (i = 0; i < count; i++) {
+ uV[i].min = ~0;
+ uV[i].max = 0;
- list_for_each_entry(opp, &opp_table->opp_list, node) {
- if (!opp->available)
- continue;
+ list_for_each_entry(opp, &opp_table->opp_list, node) {
+ if (!opp->available)
+ continue;
- if (opp->supplies[i].u_volt_min < uV[i].min)
- uV[i].min = opp->supplies[i].u_volt_min;
- if (opp->supplies[i].u_volt_max > uV[i].max)
- uV[i].max = opp->supplies[i].u_volt_max;
+ if (opp->supplies[i].u_volt_min < uV[i].min)
+ uV[i].min = opp->supplies[i].u_volt_min;
+ if (opp->supplies[i].u_volt_max > uV[i].max)
+ uV[i].max = opp->supplies[i].u_volt_max;
+ }
}
}
- mutex_unlock(&opp_table->lock);
-
/*
* The caller needs to ensure that opp_table (and hence the regulator)
* isn't freed, while we are executing this routine.
@@ -397,8 +380,6 @@ unsigned long dev_pm_opp_get_max_volt_latency(struct device *dev)
}
kfree(uV);
-put_opp_table:
- dev_pm_opp_put_opp_table(opp_table);
return latency_ns;
}
@@ -428,7 +409,7 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_get_max_transition_latency);
*/
unsigned long dev_pm_opp_get_suspend_opp_freq(struct device *dev)
{
- struct opp_table *opp_table;
+ struct opp_table *opp_table __free(put_opp_table);
unsigned long freq = 0;
opp_table = _find_opp_table(dev);
@@ -438,8 +419,6 @@ unsigned long dev_pm_opp_get_suspend_opp_freq(struct device *dev)
if (opp_table->suspend_opp && opp_table->suspend_opp->available)
freq = dev_pm_opp_get_freq(opp_table->suspend_opp);
- dev_pm_opp_put_opp_table(opp_table);
-
return freq;
}
EXPORT_SYMBOL_GPL(dev_pm_opp_get_suspend_opp_freq);
@@ -449,15 +428,13 @@ int _get_opp_count(struct opp_table *opp_table)
struct dev_pm_opp *opp;
int count = 0;
- mutex_lock(&opp_table->lock);
+ guard(mutex)(&opp_table->lock);
list_for_each_entry(opp, &opp_table->opp_list, node) {
if (opp->available)
count++;
}
- mutex_unlock(&opp_table->lock);
-
return count;
}
@@ -470,21 +447,16 @@ int _get_opp_count(struct opp_table *opp_table)
*/
int dev_pm_opp_get_opp_count(struct device *dev)
{
- struct opp_table *opp_table;
- int count;
+ struct opp_table *opp_table __free(put_opp_table);
opp_table = _find_opp_table(dev);
if (IS_ERR(opp_table)) {
- count = PTR_ERR(opp_table);
- dev_dbg(dev, "%s: OPP table not found (%d)\n",
- __func__, count);
- return count;
+ dev_dbg(dev, "%s: OPP table not found (%ld)\n",
+ __func__, PTR_ERR(opp_table));
+ return PTR_ERR(opp_table);
}
- count = _get_opp_count(opp_table);
- dev_pm_opp_put_opp_table(opp_table);
-
- return count;
+ return _get_opp_count(opp_table);
}
EXPORT_SYMBOL_GPL(dev_pm_opp_get_opp_count);
@@ -551,7 +523,7 @@ static struct dev_pm_opp *_opp_table_find_key(struct opp_table *opp_table,
if (assert && !assert(opp_table, index))
return ERR_PTR(-EINVAL);
- mutex_lock(&opp_table->lock);
+ guard(mutex)(&opp_table->lock);
list_for_each_entry(temp_opp, &opp_table->opp_list, node) {
if (temp_opp->available == available) {
@@ -566,8 +538,6 @@ static struct dev_pm_opp *_opp_table_find_key(struct opp_table *opp_table,
dev_pm_opp_get(opp);
}
- mutex_unlock(&opp_table->lock);
-
return opp;
}
@@ -578,8 +548,7 @@ _find_key(struct device *dev, unsigned long *key, int index, bool available,
unsigned long opp_key, unsigned long key),
bool (*assert)(struct opp_table *opp_table, unsigned int index))
{
- struct opp_table *opp_table;
- struct dev_pm_opp *opp;
+ struct opp_table *opp_table __free(put_opp_table);
opp_table = _find_opp_table(dev);
if (IS_ERR(opp_table)) {
@@ -588,12 +557,8 @@ _find_key(struct device *dev, unsigned long *key, int index, bool available,
return ERR_CAST(opp_table);
}
- opp = _opp_table_find_key(opp_table, key, index, available, read,
- compare, assert);
-
- dev_pm_opp_put_opp_table(opp_table);
-
- return opp;
+ return _opp_table_find_key(opp_table, key, index, available, read,
+ compare, assert);
}
static struct dev_pm_opp *_find_key_exact(struct device *dev,
@@ -1187,10 +1152,9 @@ static void _find_current_opp(struct device *dev, struct opp_table *opp_table)
* make special checks to validate current_opp.
*/
if (IS_ERR(opp)) {
- mutex_lock(&opp_table->lock);
- opp = list_first_entry(&opp_table->opp_list, struct dev_pm_opp, node);
- dev_pm_opp_get(opp);
- mutex_unlock(&opp_table->lock);
+ guard(mutex)(&opp_table->lock);
+ opp = dev_pm_opp_get(list_first_entry(&opp_table->opp_list,
+ struct dev_pm_opp, node));
}
opp_table->current_opp = opp;
@@ -1329,8 +1293,7 @@ static int _set_opp(struct device *dev, struct opp_table *opp_table,
dev_pm_opp_put(old_opp);
/* Make sure current_opp doesn't get freed */
- dev_pm_opp_get(opp);
- opp_table->current_opp = opp;
+ opp_table->current_opp = dev_pm_opp_get(opp);
return ret;
}
@@ -1348,11 +1311,10 @@ static int _set_opp(struct device *dev, struct opp_table *opp_table,
*/
int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq)
{
- struct opp_table *opp_table;
+ struct opp_table *opp_table __free(put_opp_table);
+ struct dev_pm_opp *opp __free(put_opp) = NULL;
unsigned long freq = 0, temp_freq;
- struct dev_pm_opp *opp = NULL;
bool forced = false;
- int ret;
opp_table = _find_opp_table(dev);
if (IS_ERR(opp_table)) {
@@ -1369,9 +1331,8 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq)
* equivalent to a clk_set_rate()
*/
if (!_get_opp_count(opp_table)) {
- ret = opp_table->config_clks(dev, opp_table, NULL,
- &target_freq, false);
- goto put_opp_table;
+ return opp_table->config_clks(dev, opp_table, NULL,
+ &target_freq, false);
}
freq = clk_round_rate(opp_table->clk, target_freq);
@@ -1386,10 +1347,9 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq)
temp_freq = freq;
opp = _find_freq_ceil(opp_table, &temp_freq);
if (IS_ERR(opp)) {
- ret = PTR_ERR(opp);
- dev_err(dev, "%s: failed to find OPP for freq %lu (%d)\n",
- __func__, freq, ret);
- goto put_opp_table;
+ dev_err(dev, "%s: failed to find OPP for freq %lu (%ld)\n",
+ __func__, freq, PTR_ERR(opp));
+ return PTR_ERR(opp);
}
/*
@@ -1402,14 +1362,7 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq)
forced = opp_table->current_rate_single_clk != freq;
}
- ret = _set_opp(dev, opp_table, opp, &freq, forced);
-
- if (freq)
- dev_pm_opp_put(opp);
-
-put_opp_table:
- dev_pm_opp_put_opp_table(opp_table);
- return ret;
+ return _set_opp(dev, opp_table, opp, &freq, forced);
}
EXPORT_SYMBOL_GPL(dev_pm_opp_set_rate);
@@ -1425,8 +1378,7 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_set_rate);
*/
int dev_pm_opp_set_opp(struct device *dev, struct dev_pm_opp *opp)
{
- struct opp_table *opp_table;
- int ret;
+ struct opp_table *opp_table __free(put_opp_table);
opp_table = _find_opp_table(dev);
if (IS_ERR(opp_table)) {
@@ -1434,10 +1386,7 @@ int dev_pm_opp_set_opp(struct device *dev, struct dev_pm_opp *opp)
return PTR_ERR(opp_table);
}
- ret = _set_opp(dev, opp_table, opp, NULL, false);
- dev_pm_opp_put_opp_table(opp_table);
-
- return ret;
+ return _set_opp(dev, opp_table, opp, NULL, false);
}
EXPORT_SYMBOL_GPL(dev_pm_opp_set_opp);
@@ -1462,9 +1411,8 @@ struct opp_device *_add_opp_dev(const struct device *dev,
/* Initialize opp-dev */
opp_dev->dev = dev;
- mutex_lock(&opp_table->lock);
- list_add(&opp_dev->node, &opp_table->dev_list);
- mutex_unlock(&opp_table->lock);
+ scoped_guard(mutex, &opp_table->lock)
+ list_add(&opp_dev->node, &opp_table->dev_list);
/* Create debugfs entries for the opp_table */
opp_debug_register(opp_dev, opp_table);
@@ -1688,14 +1636,10 @@ static void _opp_table_kref_release(struct kref *kref)
kfree(opp_table);
}
-void _get_opp_table_kref(struct opp_table *opp_table)
+struct opp_table *dev_pm_opp_get_opp_table_ref(struct opp_table *opp_table)
{
kref_get(&opp_table->kref);
-}
-
-void dev_pm_opp_get_opp_table_ref(struct opp_table *opp_table)
-{
- _get_opp_table_kref(opp_table);
+ return opp_table;
}
EXPORT_SYMBOL_GPL(dev_pm_opp_get_opp_table_ref);
@@ -1729,9 +1673,10 @@ static void _opp_kref_release(struct kref *kref)
kfree(opp);
}
-void dev_pm_opp_get(struct dev_pm_opp *opp)
+struct dev_pm_opp *dev_pm_opp_get(struct dev_pm_opp *opp)
{
kref_get(&opp->kref);
+ return opp;
}
EXPORT_SYMBOL_GPL(dev_pm_opp_get);
@@ -1750,27 +1695,25 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_put);
*/
void dev_pm_opp_remove(struct device *dev, unsigned long freq)
{
+ struct opp_table *opp_table __free(put_opp_table);
struct dev_pm_opp *opp = NULL, *iter;
- struct opp_table *opp_table;
opp_table = _find_opp_table(dev);
if (IS_ERR(opp_table))
return;
if (!assert_single_clk(opp_table, 0))
- goto put_table;
-
- mutex_lock(&opp_table->lock);
+ return;
- list_for_each_entry(iter, &opp_table->opp_list, node) {
- if (iter->rates[0] == freq) {
- opp = iter;
- break;
+ scoped_guard(mutex, &opp_table->lock) {
+ list_for_each_entry(iter, &opp_table->opp_list, node) {
+ if (iter->rates[0] == freq) {
+ opp = iter;
+ break;
+ }
}
}
- mutex_unlock(&opp_table->lock);
-
if (opp) {
dev_pm_opp_put(opp);
@@ -1780,32 +1723,26 @@ void dev_pm_opp_remove(struct device *dev, unsigned long freq)
dev_warn(dev, "%s: Couldn't find OPP with freq: %lu\n",
__func__, freq);
}
-
-put_table:
- /* Drop the reference taken by _find_opp_table() */
- dev_pm_opp_put_opp_table(opp_table);
}
EXPORT_SYMBOL_GPL(dev_pm_opp_remove);
static struct dev_pm_opp *_opp_get_next(struct opp_table *opp_table,
bool dynamic)
{
- struct dev_pm_opp *opp = NULL, *temp;
+ struct dev_pm_opp *opp;
+
+ guard(mutex)(&opp_table->lock);
- mutex_lock(&opp_table->lock);
- list_for_each_entry(temp, &opp_table->opp_list, node) {
+ list_for_each_entry(opp, &opp_table->opp_list, node) {
/*
* Refcount must be dropped only once for each OPP by OPP core,
* do that with help of "removed" flag.
*/
- if (!temp->removed && dynamic == temp->dynamic) {
- opp = temp;
- break;
- }
+ if (!opp->removed && dynamic == opp->dynamic)
+ return opp;
}
- mutex_unlock(&opp_table->lock);
- return opp;
+ return NULL;
}
/*
@@ -1829,20 +1766,14 @@ static void _opp_remove_all(struct opp_table *opp_table, bool dynamic)
bool _opp_remove_all_static(struct opp_table *opp_table)
{
- mutex_lock(&opp_table->lock);
-
- if (!opp_table->parsed_static_opps) {
- mutex_unlock(&opp_table->lock);
- return false;
- }
+ scoped_guard(mutex, &opp_table->lock) {
+ if (!opp_table->parsed_static_opps)
+ return false;
- if (--opp_table->parsed_static_opps) {
- mutex_unlock(&opp_table->lock);
- return true;
+ if (--opp_table->parsed_static_opps)
+ return true;
}
- mutex_unlock(&opp_table->lock);
-
_opp_remove_all(opp_table, false);
return true;
}
@@ -1855,16 +1786,13 @@ bool _opp_remove_all_static(struct opp_table *opp_table)
*/
void dev_pm_opp_remove_all_dynamic(struct device *dev)
{
- struct opp_table *opp_table;
+ struct opp_table *opp_table __free(put_opp_table);
opp_table = _find_opp_table(dev);
if (IS_ERR(opp_table))
return;
_opp_remove_all(opp_table, true);
-
- /* Drop the reference taken by _find_opp_table() */
- dev_pm_opp_put_opp_table(opp_table);
}
EXPORT_SYMBOL_GPL(dev_pm_opp_remove_all_dynamic);
@@ -2049,17 +1977,15 @@ int _opp_add(struct device *dev, struct dev_pm_opp *new_opp,
struct list_head *head;
int ret;
- mutex_lock(&opp_table->lock);
- head = &opp_table->opp_list;
+ scoped_guard(mutex, &opp_table->lock) {
+ head = &opp_table->opp_list;
- ret = _opp_is_duplicate(dev, new_opp, opp_table, &head);
- if (ret) {
- mutex_unlock(&opp_table->lock);
- return ret;
- }
+ ret = _opp_is_duplicate(dev, new_opp, opp_table, &head);
+ if (ret)
+ return ret;
- list_add(&new_opp->node, head);
- mutex_unlock(&opp_table->lock);
+ list_add(&new_opp->node, head);
+ }
new_opp->opp_table = opp_table;
kref_init(&new_opp->kref);
@@ -2161,8 +2087,8 @@ static int _opp_set_supported_hw(struct opp_table *opp_table,
if (opp_table->supported_hw)
return 0;
- opp_table->supported_hw = kmemdup(versions, count * sizeof(*versions),
- GFP_KERNEL);
+ opp_table->supported_hw = kmemdup_array(versions, count,
+ sizeof(*versions), GFP_KERNEL);
if (!opp_table->supported_hw)
return -ENOMEM;
@@ -2706,18 +2632,16 @@ struct dev_pm_opp *dev_pm_opp_xlate_required_opp(struct opp_table *src_table,
return ERR_PTR(-EBUSY);
for (i = 0; i < src_table->required_opp_count; i++) {
- if (src_table->required_opp_tables[i] == dst_table) {
- mutex_lock(&src_table->lock);
+ if (src_table->required_opp_tables[i] != dst_table)
+ continue;
+ scoped_guard(mutex, &src_table->lock) {
list_for_each_entry(opp, &src_table->opp_list, node) {
if (opp == src_opp) {
- dest_opp = opp->required_opps[i];
- dev_pm_opp_get(dest_opp);
+ dest_opp = dev_pm_opp_get(opp->required_opps[i]);
break;
}
}
-
- mutex_unlock(&src_table->lock);
break;
}
}
@@ -2749,7 +2673,6 @@ int dev_pm_opp_xlate_performance_state(struct opp_table *src_table,
unsigned int pstate)
{
struct dev_pm_opp *opp;
- int dest_pstate = -EINVAL;
int i;
/*
@@ -2783,22 +2706,17 @@ int dev_pm_opp_xlate_performance_state(struct opp_table *src_table,
return -EINVAL;
}
- mutex_lock(&src_table->lock);
+ guard(mutex)(&src_table->lock);
list_for_each_entry(opp, &src_table->opp_list, node) {
- if (opp->level == pstate) {
- dest_pstate = opp->required_opps[i]->level;
- goto unlock;
- }
+ if (opp->level == pstate)
+ return opp->required_opps[i]->level;
}
pr_err("%s: Couldn't find matching OPP (%p: %p)\n", __func__, src_table,
dst_table);
-unlock:
- mutex_unlock(&src_table->lock);
-
- return dest_pstate;
+ return -EINVAL;
}
/**
@@ -2853,46 +2771,38 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_add_dynamic);
static int _opp_set_availability(struct device *dev, unsigned long freq,
bool availability_req)
{
- struct opp_table *opp_table;
- struct dev_pm_opp *tmp_opp, *opp = ERR_PTR(-ENODEV);
- int r = 0;
+ struct dev_pm_opp *opp __free(put_opp) = ERR_PTR(-ENODEV), *tmp_opp;
+ struct opp_table *opp_table __free(put_opp_table);
/* Find the opp_table */
opp_table = _find_opp_table(dev);
if (IS_ERR(opp_table)) {
- r = PTR_ERR(opp_table);
- dev_warn(dev, "%s: Device OPP not found (%d)\n", __func__, r);
- return r;
+ dev_warn(dev, "%s: Device OPP not found (%ld)\n", __func__,
+ PTR_ERR(opp_table));
+ return PTR_ERR(opp_table);
}
- if (!assert_single_clk(opp_table, 0)) {
- r = -EINVAL;
- goto put_table;
- }
+ if (!assert_single_clk(opp_table, 0))
+ return -EINVAL;
- mutex_lock(&opp_table->lock);
+ scoped_guard(mutex, &opp_table->lock) {
+ /* Do we have the frequency? */
+ list_for_each_entry(tmp_opp, &opp_table->opp_list, node) {
+ if (tmp_opp->rates[0] == freq) {
+ opp = dev_pm_opp_get(tmp_opp);
- /* Do we have the frequency? */
- list_for_each_entry(tmp_opp, &opp_table->opp_list, node) {
- if (tmp_opp->rates[0] == freq) {
- opp = tmp_opp;
- break;
- }
- }
+ /* Is update really needed? */
+ if (opp->available == availability_req)
+ return 0;
- if (IS_ERR(opp)) {
- r = PTR_ERR(opp);
- goto unlock;
+ opp->available = availability_req;
+ break;
+ }
+ }
}
- /* Is update really needed? */
- if (opp->available == availability_req)
- goto unlock;
-
- opp->available = availability_req;
-
- dev_pm_opp_get(opp);
- mutex_unlock(&opp_table->lock);
+ if (IS_ERR(opp))
+ return PTR_ERR(opp);
/* Notify the change of the OPP availability */
if (availability_req)
@@ -2902,14 +2812,7 @@ static int _opp_set_availability(struct device *dev, unsigned long freq,
blocking_notifier_call_chain(&opp_table->head,
OPP_EVENT_DISABLE, opp);
- dev_pm_opp_put(opp);
- goto put_table;
-
-unlock:
- mutex_unlock(&opp_table->lock);
-put_table:
- dev_pm_opp_put_opp_table(opp_table);
- return r;
+ return 0;
}
/**
@@ -2929,9 +2832,9 @@ int dev_pm_opp_adjust_voltage(struct device *dev, unsigned long freq,
unsigned long u_volt_max)
{
- struct opp_table *opp_table;
- struct dev_pm_opp *tmp_opp, *opp = ERR_PTR(-ENODEV);
- int r = 0;
+ struct dev_pm_opp *opp __free(put_opp) = ERR_PTR(-ENODEV), *tmp_opp;
+ struct opp_table *opp_table __free(put_opp_table);
+ int r;
/* Find the opp_table */
opp_table = _find_opp_table(dev);
@@ -2941,49 +2844,36 @@ int dev_pm_opp_adjust_voltage(struct device *dev, unsigned long freq,
return r;
}
- if (!assert_single_clk(opp_table, 0)) {
- r = -EINVAL;
- goto put_table;
- }
+ if (!assert_single_clk(opp_table, 0))
+ return -EINVAL;
- mutex_lock(&opp_table->lock);
+ scoped_guard(mutex, &opp_table->lock) {
+ /* Do we have the frequency? */
+ list_for_each_entry(tmp_opp, &opp_table->opp_list, node) {
+ if (tmp_opp->rates[0] == freq) {
+ opp = dev_pm_opp_get(tmp_opp);
- /* Do we have the frequency? */
- list_for_each_entry(tmp_opp, &opp_table->opp_list, node) {
- if (tmp_opp->rates[0] == freq) {
- opp = tmp_opp;
- break;
- }
- }
+ /* Is update really needed? */
+ if (opp->supplies->u_volt == u_volt)
+ return 0;
- if (IS_ERR(opp)) {
- r = PTR_ERR(opp);
- goto adjust_unlock;
- }
-
- /* Is update really needed? */
- if (opp->supplies->u_volt == u_volt)
- goto adjust_unlock;
+ opp->supplies->u_volt = u_volt;
+ opp->supplies->u_volt_min = u_volt_min;
+ opp->supplies->u_volt_max = u_volt_max;
- opp->supplies->u_volt = u_volt;
- opp->supplies->u_volt_min = u_volt_min;
- opp->supplies->u_volt_max = u_volt_max;
+ break;
+ }
+ }
+ }
- dev_pm_opp_get(opp);
- mutex_unlock(&opp_table->lock);
+ if (IS_ERR(opp))
+ return PTR_ERR(opp);
/* Notify the voltage change of the OPP */
blocking_notifier_call_chain(&opp_table->head, OPP_EVENT_ADJUST_VOLTAGE,
opp);
- dev_pm_opp_put(opp);
- goto put_table;
-
-adjust_unlock:
- mutex_unlock(&opp_table->lock);
-put_table:
- dev_pm_opp_put_opp_table(opp_table);
- return r;
+ return 0;
}
EXPORT_SYMBOL_GPL(dev_pm_opp_adjust_voltage);
@@ -2997,9 +2887,9 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_adjust_voltage);
*/
int dev_pm_opp_sync_regulators(struct device *dev)
{
- struct opp_table *opp_table;
+ struct opp_table *opp_table __free(put_opp_table);
struct regulator *reg;
- int i, ret = 0;
+ int ret, i;
/* Device may not have OPP table */
opp_table = _find_opp_table(dev);
@@ -3008,23 +2898,20 @@ int dev_pm_opp_sync_regulators(struct device *dev)
/* Regulator may not be required for the device */
if (unlikely(!opp_table->regulators))
- goto put_table;
+ return 0;
/* Nothing to sync if voltage wasn't changed */
if (!opp_table->enabled)
- goto put_table;
+ return 0;
for (i = 0; i < opp_table->regulator_count; i++) {
reg = opp_table->regulators[i];
ret = regulator_sync_voltage(reg);
if (ret)
- break;
+ return ret;
}
-put_table:
- /* Drop reference taken by _find_opp_table() */
- dev_pm_opp_put_opp_table(opp_table);
- return ret;
+ return 0;
}
EXPORT_SYMBOL_GPL(dev_pm_opp_sync_regulators);
@@ -3076,18 +2963,13 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_disable);
*/
int dev_pm_opp_register_notifier(struct device *dev, struct notifier_block *nb)
{
- struct opp_table *opp_table;
- int ret;
+ struct opp_table *opp_table __free(put_opp_table);
opp_table = _find_opp_table(dev);
if (IS_ERR(opp_table))
return PTR_ERR(opp_table);
- ret = blocking_notifier_chain_register(&opp_table->head, nb);
-
- dev_pm_opp_put_opp_table(opp_table);
-
- return ret;
+ return blocking_notifier_chain_register(&opp_table->head, nb);
}
EXPORT_SYMBOL(dev_pm_opp_register_notifier);
@@ -3101,18 +2983,13 @@ EXPORT_SYMBOL(dev_pm_opp_register_notifier);
int dev_pm_opp_unregister_notifier(struct device *dev,
struct notifier_block *nb)
{
- struct opp_table *opp_table;
- int ret;
+ struct opp_table *opp_table __free(put_opp_table);
opp_table = _find_opp_table(dev);
if (IS_ERR(opp_table))
return PTR_ERR(opp_table);
- ret = blocking_notifier_chain_unregister(&opp_table->head, nb);
-
- dev_pm_opp_put_opp_table(opp_table);
-
- return ret;
+ return blocking_notifier_chain_unregister(&opp_table->head, nb);
}
EXPORT_SYMBOL(dev_pm_opp_unregister_notifier);
@@ -3125,7 +3002,7 @@ EXPORT_SYMBOL(dev_pm_opp_unregister_notifier);
*/
void dev_pm_opp_remove_table(struct device *dev)
{
- struct opp_table *opp_table;
+ struct opp_table *opp_table __free(put_opp_table);
/* Check for existing table for 'dev' */
opp_table = _find_opp_table(dev);
@@ -3146,8 +3023,5 @@ void dev_pm_opp_remove_table(struct device *dev)
**/
if (_opp_remove_all_static(opp_table))
dev_pm_opp_put_opp_table(opp_table);
-
- /* Drop reference taken by _find_opp_table() */
- dev_pm_opp_put_opp_table(opp_table);
}
EXPORT_SYMBOL_GPL(dev_pm_opp_remove_table);
diff --git a/drivers/opp/cpu.c b/drivers/opp/cpu.c
index 12c429b407ca..97989d4fe336 100644
--- a/drivers/opp/cpu.c
+++ b/drivers/opp/cpu.c
@@ -43,7 +43,6 @@
int dev_pm_opp_init_cpufreq_table(struct device *dev,
struct cpufreq_frequency_table **opp_table)
{
- struct dev_pm_opp *opp;
struct cpufreq_frequency_table *freq_table = NULL;
int i, max_opps, ret = 0;
unsigned long rate;
@@ -57,6 +56,8 @@ int dev_pm_opp_init_cpufreq_table(struct device *dev,
return -ENOMEM;
for (i = 0, rate = 0; i < max_opps; i++, rate++) {
+ struct dev_pm_opp *opp __free(put_opp);
+
/* find next rate */
opp = dev_pm_opp_find_freq_ceil(dev, &rate);
if (IS_ERR(opp)) {
@@ -69,8 +70,6 @@ int dev_pm_opp_init_cpufreq_table(struct device *dev,
/* Is Boost/turbo opp ? */
if (dev_pm_opp_is_turbo(opp))
freq_table[i].flags = CPUFREQ_BOOST_FREQ;
-
- dev_pm_opp_put(opp);
}
freq_table[i].driver_data = i;
@@ -155,10 +154,10 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_cpumask_remove_table);
int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev,
const struct cpumask *cpumask)
{
+ struct opp_table *opp_table __free(put_opp_table);
struct opp_device *opp_dev;
- struct opp_table *opp_table;
struct device *dev;
- int cpu, ret = 0;
+ int cpu;
opp_table = _find_opp_table(cpu_dev);
if (IS_ERR(opp_table))
@@ -186,9 +185,7 @@ int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev,
opp_table->shared_opp = OPP_TABLE_ACCESS_SHARED;
}
- dev_pm_opp_put_opp_table(opp_table);
-
- return ret;
+ return 0;
}
EXPORT_SYMBOL_GPL(dev_pm_opp_set_sharing_cpus);
@@ -204,33 +201,26 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_set_sharing_cpus);
*/
int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask)
{
+ struct opp_table *opp_table __free(put_opp_table);
struct opp_device *opp_dev;
- struct opp_table *opp_table;
- int ret = 0;
opp_table = _find_opp_table(cpu_dev);
if (IS_ERR(opp_table))
return PTR_ERR(opp_table);
- if (opp_table->shared_opp == OPP_TABLE_ACCESS_UNKNOWN) {
- ret = -EINVAL;
- goto put_opp_table;
- }
+ if (opp_table->shared_opp == OPP_TABLE_ACCESS_UNKNOWN)
+ return -EINVAL;
cpumask_clear(cpumask);
if (opp_table->shared_opp == OPP_TABLE_ACCESS_SHARED) {
- mutex_lock(&opp_table->lock);
+ guard(mutex)(&opp_table->lock);
list_for_each_entry(opp_dev, &opp_table->dev_list, node)
cpumask_set_cpu(opp_dev->dev->id, cpumask);
- mutex_unlock(&opp_table->lock);
} else {
cpumask_set_cpu(cpu_dev->id, cpumask);
}
-put_opp_table:
- dev_pm_opp_put_opp_table(opp_table);
-
- return ret;
+ return 0;
}
EXPORT_SYMBOL_GPL(dev_pm_opp_get_sharing_cpus);
diff --git a/drivers/opp/of.c b/drivers/opp/of.c
index a24f76f5fd01..505d79821584 100644
--- a/drivers/opp/of.c
+++ b/drivers/opp/of.c
@@ -45,7 +45,7 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_of_get_opp_desc_node);
struct opp_table *_managed_opp(struct device *dev, int index)
{
struct opp_table *opp_table, *managed_table = NULL;
- struct device_node *np;
+ struct device_node *np __free(device_node);
np = _opp_of_get_opp_desc_node(dev->of_node, index);
if (!np)
@@ -60,17 +60,13 @@ struct opp_table *_managed_opp(struct device *dev, int index)
* But the OPPs will be considered as shared only if the
* OPP table contains a "opp-shared" property.
*/
- if (opp_table->shared_opp == OPP_TABLE_ACCESS_SHARED) {
- _get_opp_table_kref(opp_table);
- managed_table = opp_table;
- }
+ if (opp_table->shared_opp == OPP_TABLE_ACCESS_SHARED)
+ managed_table = dev_pm_opp_get_opp_table_ref(opp_table);
break;
}
}
- of_node_put(np);
-
return managed_table;
}
@@ -80,18 +76,13 @@ static struct dev_pm_opp *_find_opp_of_np(struct opp_table *opp_table,
{
struct dev_pm_opp *opp;
- mutex_lock(&opp_table->lock);
+ guard(mutex)(&opp_table->lock);
list_for_each_entry(opp, &opp_table->opp_list, node) {
- if (opp->np == opp_np) {
- dev_pm_opp_get(opp);
- mutex_unlock(&opp_table->lock);
- return opp;
- }
+ if (opp->np == opp_np)
+ return dev_pm_opp_get(opp);
}
- mutex_unlock(&opp_table->lock);
-
return NULL;
}
@@ -104,27 +95,20 @@ static struct device_node *of_parse_required_opp(struct device_node *np,
/* The caller must call dev_pm_opp_put_opp_table() after the table is used */
static struct opp_table *_find_table_of_opp_np(struct device_node *opp_np)
{
+ struct device_node *opp_table_np __free(device_node);
struct opp_table *opp_table;
- struct device_node *opp_table_np;
opp_table_np = of_get_parent(opp_np);
if (!opp_table_np)
- goto err;
+ return ERR_PTR(-ENODEV);
- /* It is safe to put the node now as all we need now is its address */
- of_node_put(opp_table_np);
+ guard(mutex)(&opp_table_lock);
- mutex_lock(&opp_table_lock);
list_for_each_entry(opp_table, &opp_tables, node) {
- if (opp_table_np == opp_table->np) {
- _get_opp_table_kref(opp_table);
- mutex_unlock(&opp_table_lock);
- return opp_table;
- }
+ if (opp_table_np == opp_table->np)
+ return dev_pm_opp_get_opp_table_ref(opp_table);
}
- mutex_unlock(&opp_table_lock);
-err:
return ERR_PTR(-ENODEV);
}
@@ -149,9 +133,8 @@ static void _opp_table_free_required_tables(struct opp_table *opp_table)
opp_table->required_opp_count = 0;
opp_table->required_opp_tables = NULL;
- mutex_lock(&opp_table_lock);
+ guard(mutex)(&opp_table_lock);
list_del(&opp_table->lazy);
- mutex_unlock(&opp_table_lock);
}
/*
@@ -163,7 +146,7 @@ static void _opp_table_alloc_required_tables(struct opp_table *opp_table,
struct device_node *opp_np)
{
struct opp_table **required_opp_tables;
- struct device_node *required_np, *np;
+ struct device_node *np __free(device_node);
bool lazy = false;
int count, i, size;
@@ -171,30 +154,32 @@ static void _opp_table_alloc_required_tables(struct opp_table *opp_table,
np = of_get_next_available_child(opp_np, NULL);
if (!np) {
dev_warn(dev, "Empty OPP table\n");
-
return;
}
count = of_count_phandle_with_args(np, "required-opps", NULL);
if (count <= 0)
- goto put_np;
+ return;
size = sizeof(*required_opp_tables) + sizeof(*opp_table->required_devs);
required_opp_tables = kcalloc(count, size, GFP_KERNEL);
if (!required_opp_tables)
- goto put_np;
+ return;
opp_table->required_opp_tables = required_opp_tables;
opp_table->required_devs = (void *)(required_opp_tables + count);
opp_table->required_opp_count = count;
for (i = 0; i < count; i++) {
+ struct device_node *required_np __free(device_node);
+
required_np = of_parse_required_opp(np, i);
- if (!required_np)
- goto free_required_tables;
+ if (!required_np) {
+ _opp_table_free_required_tables(opp_table);
+ return;
+ }
required_opp_tables[i] = _find_table_of_opp_np(required_np);
- of_node_put(required_np);
if (IS_ERR(required_opp_tables[i]))
lazy = true;
@@ -206,23 +191,15 @@ static void _opp_table_alloc_required_tables(struct opp_table *opp_table,
* The OPP table is not held while allocating the table, take it
* now to avoid corruption to the lazy_opp_tables list.
*/
- mutex_lock(&opp_table_lock);
+ guard(mutex)(&opp_table_lock);
list_add(&opp_table->lazy, &lazy_opp_tables);
- mutex_unlock(&opp_table_lock);
}
-
- goto put_np;
-
-free_required_tables:
- _opp_table_free_required_tables(opp_table);
-put_np:
- of_node_put(np);
}
void _of_init_opp_table(struct opp_table *opp_table, struct device *dev,
int index)
{
- struct device_node *np, *opp_np;
+ struct device_node *np __free(device_node), *opp_np;
u32 val;
/*
@@ -243,8 +220,6 @@ void _of_init_opp_table(struct opp_table *opp_table, struct device *dev,
/* Get OPP table node */
opp_np = _opp_of_get_opp_desc_node(np, index);
- of_node_put(np);
-
if (!opp_np)
return;
@@ -298,15 +273,13 @@ void _of_clear_opp(struct opp_table *opp_table, struct dev_pm_opp *opp)
static int _link_required_opps(struct dev_pm_opp *opp,
struct opp_table *required_table, int index)
{
- struct device_node *np;
+ struct device_node *np __free(device_node);
np = of_parse_required_opp(opp->np, index);
if (unlikely(!np))
return -ENODEV;
opp->required_opps[index] = _find_opp_of_np(required_table, np);
- of_node_put(np);
-
if (!opp->required_opps[index]) {
pr_err("%s: Unable to find required OPP node: %pOF (%d)\n",
__func__, opp->np, index);
@@ -370,19 +343,22 @@ static int lazy_link_required_opps(struct opp_table *opp_table,
static void lazy_link_required_opp_table(struct opp_table *new_table)
{
struct opp_table *opp_table, *temp, **required_opp_tables;
- struct device_node *required_np, *opp_np, *required_table_np;
struct dev_pm_opp *opp;
int i, ret;
- mutex_lock(&opp_table_lock);
+ guard(mutex)(&opp_table_lock);
list_for_each_entry_safe(opp_table, temp, &lazy_opp_tables, lazy) {
+ struct device_node *opp_np __free(device_node);
bool lazy = false;
/* opp_np can't be invalid here */
opp_np = of_get_next_available_child(opp_table->np, NULL);
for (i = 0; i < opp_table->required_opp_count; i++) {
+ struct device_node *required_np __free(device_node) = NULL;
+ struct device_node *required_table_np __free(device_node) = NULL;
+
required_opp_tables = opp_table->required_opp_tables;
/* Required opp-table is already parsed */
@@ -393,9 +369,6 @@ static void lazy_link_required_opp_table(struct opp_table *new_table)
required_np = of_parse_required_opp(opp_np, i);
required_table_np = of_get_parent(required_np);
- of_node_put(required_table_np);
- of_node_put(required_np);
-
/*
* Newly added table isn't the required opp-table for
* opp_table.
@@ -405,8 +378,7 @@ static void lazy_link_required_opp_table(struct opp_table *new_table)
continue;
}
- required_opp_tables[i] = new_table;
- _get_opp_table_kref(new_table);
+ required_opp_tables[i] = dev_pm_opp_get_opp_table_ref(new_table);
/* Link OPPs now */
ret = lazy_link_required_opps(opp_table, new_table, i);
@@ -417,8 +389,6 @@ static void lazy_link_required_opp_table(struct opp_table *new_table)
}
}
- of_node_put(opp_np);
-
/* All required opp-tables found, remove from lazy list */
if (!lazy) {
list_del_init(&opp_table->lazy);
@@ -427,22 +397,22 @@ static void lazy_link_required_opp_table(struct opp_table *new_table)
_required_opps_available(opp, opp_table->required_opp_count);
}
}
-
- mutex_unlock(&opp_table_lock);
}
static int _bandwidth_supported(struct device *dev, struct opp_table *opp_table)
{
- struct device_node *np, *opp_np;
+ struct device_node *opp_np __free(device_node) = NULL;
+ struct device_node *np __free(device_node) = NULL;
struct property *prop;
if (!opp_table) {
+ struct device_node *np __free(device_node);
+
np = of_node_get(dev->of_node);
if (!np)
return -ENODEV;
opp_np = _opp_of_get_opp_desc_node(np, 0);
- of_node_put(np);
} else {
opp_np = of_node_get(opp_table->np);
}
@@ -453,15 +423,12 @@ static int _bandwidth_supported(struct device *dev, struct opp_table *opp_table)
/* Checking only first OPP is sufficient */
np = of_get_next_available_child(opp_np, NULL);
- of_node_put(opp_np);
if (!np) {
dev_err(dev, "OPP table empty\n");
return -EINVAL;
}
prop = of_find_property(np, "opp-peak-kBps", NULL);
- of_node_put(np);
-
if (!prop || !prop->length)
return 0;
@@ -471,7 +438,7 @@ static int _bandwidth_supported(struct device *dev, struct opp_table *opp_table)
int dev_pm_opp_of_find_icc_paths(struct device *dev,
struct opp_table *opp_table)
{
- struct device_node *np;
+ struct device_node *np __free(device_node) = of_node_get(dev->of_node);
int ret, i, count, num_paths;
struct icc_path **paths;
@@ -481,15 +448,13 @@ int dev_pm_opp_of_find_icc_paths(struct device *dev,
else if (ret <= 0)
return ret;
- ret = 0;
-
- np = of_node_get(dev->of_node);
if (!np)
return 0;
+ ret = 0;
+
count = of_count_phandle_with_args(np, "interconnects",
"#interconnect-cells");
- of_node_put(np);
if (count < 0)
return 0;
@@ -992,15 +957,14 @@ static int _of_add_opp_table_v2(struct device *dev, struct opp_table *opp_table)
struct dev_pm_opp *opp;
/* OPP table is already initialized for the device */
- mutex_lock(&opp_table->lock);
- if (opp_table->parsed_static_opps) {
- opp_table->parsed_static_opps++;
- mutex_unlock(&opp_table->lock);
- return 0;
- }
+ scoped_guard(mutex, &opp_table->lock) {
+ if (opp_table->parsed_static_opps) {
+ opp_table->parsed_static_opps++;
+ return 0;
+ }
- opp_table->parsed_static_opps = 1;
- mutex_unlock(&opp_table->lock);
+ opp_table->parsed_static_opps = 1;
+ }
/* We have opp-table node now, iterate over it and add OPPs */
for_each_available_child_of_node(opp_table->np, np) {
@@ -1040,15 +1004,14 @@ static int _of_add_opp_table_v1(struct device *dev, struct opp_table *opp_table)
const __be32 *val;
int nr, ret = 0;
- mutex_lock(&opp_table->lock);
- if (opp_table->parsed_static_opps) {
- opp_table->parsed_static_opps++;
- mutex_unlock(&opp_table->lock);
- return 0;
- }
+ scoped_guard(mutex, &opp_table->lock) {
+ if (opp_table->parsed_static_opps) {
+ opp_table->parsed_static_opps++;
+ return 0;
+ }
- opp_table->parsed_static_opps = 1;
- mutex_unlock(&opp_table->lock);
+ opp_table->parsed_static_opps = 1;
+ }
prop = of_find_property(dev->of_node, "operating-points", NULL);
if (!prop) {
@@ -1306,8 +1269,8 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_of_cpumask_add_table);
int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev,
struct cpumask *cpumask)
{
- struct device_node *np, *tmp_np, *cpu_np;
- int cpu, ret = 0;
+ struct device_node *np __free(device_node);
+ int cpu;
/* Get OPP descriptor node */
np = dev_pm_opp_of_get_opp_desc_node(cpu_dev);
@@ -1320,9 +1283,12 @@ int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev,
/* OPPs are shared ? */
if (!of_property_read_bool(np, "opp-shared"))
- goto put_cpu_node;
+ return 0;
for_each_possible_cpu(cpu) {
+ struct device_node *cpu_np __free(device_node) = NULL;
+ struct device_node *tmp_np __free(device_node) = NULL;
+
if (cpu == cpu_dev->id)
continue;
@@ -1330,29 +1296,22 @@ int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev,
if (!cpu_np) {
dev_err(cpu_dev, "%s: failed to get cpu%d node\n",
__func__, cpu);
- ret = -ENOENT;
- goto put_cpu_node;
+ return -ENOENT;
}
/* Get OPP descriptor node */
tmp_np = _opp_of_get_opp_desc_node(cpu_np, 0);
- of_node_put(cpu_np);
if (!tmp_np) {
pr_err("%pOF: Couldn't find opp node\n", cpu_np);
- ret = -ENOENT;
- goto put_cpu_node;
+ return -ENOENT;
}
/* CPUs are sharing opp node */
if (np == tmp_np)
cpumask_set_cpu(cpu, cpumask);
-
- of_node_put(tmp_np);
}
-put_cpu_node:
- of_node_put(np);
- return ret;
+ return 0;
}
EXPORT_SYMBOL_GPL(dev_pm_opp_of_get_sharing_cpus);
@@ -1369,9 +1328,9 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_of_get_sharing_cpus);
*/
int of_get_required_opp_performance_state(struct device_node *np, int index)
{
- struct dev_pm_opp *opp;
- struct device_node *required_np;
- struct opp_table *opp_table;
+ struct device_node *required_np __free(device_node);
+ struct opp_table *opp_table __free(put_opp_table) = NULL;
+ struct dev_pm_opp *opp __free(put_opp) = NULL;
int pstate = -EINVAL;
required_np = of_parse_required_opp(np, index);
@@ -1382,13 +1341,13 @@ int of_get_required_opp_performance_state(struct device_node *np, int index)
if (IS_ERR(opp_table)) {
pr_err("%s: Failed to find required OPP table %pOF: %ld\n",
__func__, np, PTR_ERR(opp_table));
- goto put_required_np;
+ return PTR_ERR(opp_table);
}
/* The OPP tables must belong to a genpd */
if (unlikely(!opp_table->is_genpd)) {
pr_err("%s: Performance state is only valid for genpds.\n", __func__);
- goto put_required_np;
+ return -EINVAL;
}
opp = _find_opp_of_np(opp_table, required_np);
@@ -1399,15 +1358,8 @@ int of_get_required_opp_performance_state(struct device_node *np, int index)
} else {
pstate = opp->level;
}
- dev_pm_opp_put(opp);
-
}
- dev_pm_opp_put_opp_table(opp_table);
-
-put_required_np:
- of_node_put(required_np);
-
return pstate;
}
EXPORT_SYMBOL_GPL(of_get_required_opp_performance_state);
@@ -1424,7 +1376,7 @@ EXPORT_SYMBOL_GPL(of_get_required_opp_performance_state);
*/
bool dev_pm_opp_of_has_required_opp(struct device *dev)
{
- struct device_node *opp_np, *np;
+ struct device_node *np __free(device_node) = NULL, *opp_np __free(device_node);
int count;
opp_np = _opp_of_get_opp_desc_node(dev->of_node, 0);
@@ -1432,14 +1384,12 @@ bool dev_pm_opp_of_has_required_opp(struct device *dev)
return false;
np = of_get_next_available_child(opp_np, NULL);
- of_node_put(opp_np);
if (!np) {
dev_warn(dev, "Empty OPP table\n");
return false;
}
count = of_count_phandle_with_args(np, "required-opps", NULL);
- of_node_put(np);
return count > 0;
}
@@ -1475,7 +1425,7 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_get_of_node);
static int __maybe_unused
_get_dt_power(struct device *dev, unsigned long *uW, unsigned long *kHz)
{
- struct dev_pm_opp *opp;
+ struct dev_pm_opp *opp __free(put_opp);
unsigned long opp_freq, opp_power;
/* Find the right frequency and related OPP */
@@ -1485,7 +1435,6 @@ _get_dt_power(struct device *dev, unsigned long *uW, unsigned long *kHz)
return -EINVAL;
opp_power = dev_pm_opp_get_power(opp);
- dev_pm_opp_put(opp);
if (!opp_power)
return -EINVAL;
@@ -1516,8 +1465,8 @@ _get_dt_power(struct device *dev, unsigned long *uW, unsigned long *kHz)
int dev_pm_opp_calc_power(struct device *dev, unsigned long *uW,
unsigned long *kHz)
{
- struct dev_pm_opp *opp;
- struct device_node *np;
+ struct dev_pm_opp *opp __free(put_opp) = NULL;
+ struct device_node *np __free(device_node);
unsigned long mV, Hz;
u32 cap;
u64 tmp;
@@ -1528,7 +1477,6 @@ int dev_pm_opp_calc_power(struct device *dev, unsigned long *uW,
return -EINVAL;
ret = of_property_read_u32(np, "dynamic-power-coefficient", &cap);
- of_node_put(np);
if (ret)
return -EINVAL;
@@ -1538,7 +1486,6 @@ int dev_pm_opp_calc_power(struct device *dev, unsigned long *uW,
return -EINVAL;
mV = dev_pm_opp_get_voltage(opp) / 1000;
- dev_pm_opp_put(opp);
if (!mV)
return -EINVAL;
@@ -1555,20 +1502,15 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_calc_power);
static bool _of_has_opp_microwatt_property(struct device *dev)
{
- unsigned long power, freq = 0;
- struct dev_pm_opp *opp;
+ struct dev_pm_opp *opp __free(put_opp);
+ unsigned long freq = 0;
/* Check if at least one OPP has needed property */
opp = dev_pm_opp_find_freq_ceil(dev, &freq);
if (IS_ERR(opp))
return false;
- power = dev_pm_opp_get_power(opp);
- dev_pm_opp_put(opp);
- if (!power)
- return false;
-
- return true;
+ return !!dev_pm_opp_get_power(opp);
}
/**
@@ -1584,8 +1526,8 @@ static bool _of_has_opp_microwatt_property(struct device *dev)
*/
int dev_pm_opp_of_register_em(struct device *dev, struct cpumask *cpus)
{
+ struct device_node *np __free(device_node) = NULL;
struct em_data_callback em_cb;
- struct device_node *np;
int ret, nr_opp;
u32 cap;
@@ -1620,7 +1562,6 @@ int dev_pm_opp_of_register_em(struct device *dev, struct cpumask *cpus)
* user about the inconsistent configuration.
*/
ret = of_property_read_u32(np, "dynamic-power-coefficient", &cap);
- of_node_put(np);
if (ret || !cap) {
dev_dbg(dev, "Couldn't find proper 'dynamic-power-coefficient' in DT\n");
ret = -EINVAL;
diff --git a/drivers/opp/opp.h b/drivers/opp/opp.h
index 5c7c81190e41..9eba63e01a9e 100644
--- a/drivers/opp/opp.h
+++ b/drivers/opp/opp.h
@@ -251,7 +251,6 @@ struct opp_table {
/* Routines internal to opp core */
bool _opp_remove_all_static(struct opp_table *opp_table);
-void _get_opp_table_kref(struct opp_table *opp_table);
int _get_opp_count(struct opp_table *opp_table);
struct opp_table *_find_opp_table(struct device *dev);
struct opp_device *_add_opp_dev(const struct device *dev, struct opp_table *opp_table);
diff --git a/drivers/parport/ieee1284.c b/drivers/parport/ieee1284.c
index 474515d27e9c..4035010249cd 100644
--- a/drivers/parport/ieee1284.c
+++ b/drivers/parport/ieee1284.c
@@ -40,7 +40,7 @@ static void parport_ieee1284_wakeup (struct parport *port)
static void timeout_waiting_on_port (struct timer_list *t)
{
- struct parport *port = from_timer(port, t, timer);
+ struct parport *port = timer_container_of(port, t, timer);
parport_ieee1284_wakeup (port);
}
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index da28295b4aac..9c0e4aaf4e8c 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -21,6 +21,7 @@ config GENERIC_PCI_IOMAP
menuconfig PCI
bool "PCI support"
depends on HAVE_PCI
+ depends on MMU
help
This option enables support for the PCI local bus, including
support for PCI-X and the foundations for PCI Express support.
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index b6851101ac36..69048869ef1c 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -369,7 +369,9 @@ void pci_bus_add_device(struct pci_dev *dev)
pdev->name);
}
- dev->match_driver = !dn || of_device_is_available(dn);
+ if (!dn || of_device_is_available(dn))
+ pci_dev_allow_binding(dev);
+
retval = device_attach(&dev->dev);
if (retval < 0 && retval != -EPROBE_DEFER)
pci_warn(dev, "device attach failed (%d)\n", retval);
diff --git a/drivers/pci/controller/Kconfig b/drivers/pci/controller/Kconfig
index 9800b7681054..886f6f43a895 100644
--- a/drivers/pci/controller/Kconfig
+++ b/drivers/pci/controller/Kconfig
@@ -3,6 +3,10 @@
menu "PCI controller drivers"
depends on PCI
+config PCI_HOST_COMMON
+ tristate
+ select PCI_ECAM
+
config PCI_AARDVARK
tristate "Aardvark PCIe controller"
depends on (ARCH_MVEBU && ARM64) || COMPILE_TEST
@@ -40,6 +44,7 @@ config PCIE_APPLE
depends on OF
depends on PCI_MSI
select PCI_HOST_COMMON
+ select IRQ_MSI_LIB
help
Say Y here if you want to enable PCIe controller support on Apple
system-on-chips, like the Apple M1. This is required for the USB
@@ -119,10 +124,6 @@ config PCI_FTPCI100
depends on OF
default ARCH_GEMINI
-config PCI_HOST_COMMON
- tristate
- select PCI_ECAM
-
config PCI_HOST_GENERIC
tristate "Generic PCI host controller"
depends on OF
@@ -227,6 +228,7 @@ config PCI_TEGRA
bool "NVIDIA Tegra PCIe controller"
depends on ARCH_TEGRA || COMPILE_TEST
depends on PCI_MSI
+ select IRQ_MSI_LIB
help
Say Y here if you want support for the PCIe host controller found
on NVIDIA Tegra SoCs.
@@ -303,6 +305,7 @@ config PCI_XGENE_MSI
bool "X-Gene v1 PCIe MSI feature"
depends on PCI_XGENE
depends on PCI_MSI
+ select IRQ_MSI_LIB
default y
help
Say Y here if you want PCIe MSI support for the APM X-Gene v1 SoC.
diff --git a/drivers/pci/controller/cadence/Kconfig b/drivers/pci/controller/cadence/Kconfig
index 8a0044bb3989..666e16b6367f 100644
--- a/drivers/pci/controller/cadence/Kconfig
+++ b/drivers/pci/controller/cadence/Kconfig
@@ -4,16 +4,16 @@ menu "Cadence-based PCIe controllers"
depends on PCI
config PCIE_CADENCE
- bool
+ tristate
config PCIE_CADENCE_HOST
- bool
+ tristate
depends on OF
select IRQ_DOMAIN
select PCIE_CADENCE
config PCIE_CADENCE_EP
- bool
+ tristate
depends on OF
depends on PCI_ENDPOINT
select PCIE_CADENCE
@@ -43,13 +43,14 @@ config PCIE_CADENCE_PLAT_EP
different vendors SoCs.
config PCI_J721E
- bool
+ tristate
+ select PCIE_CADENCE_HOST if PCI_J721E_HOST != n
+ select PCIE_CADENCE_EP if PCI_J721E_EP != n
config PCI_J721E_HOST
- bool "TI J721E PCIe controller (host mode)"
+ tristate "TI J721E PCIe controller (host mode)"
depends on ARCH_K3 || COMPILE_TEST
depends on OF
- select PCIE_CADENCE_HOST
select PCI_J721E
help
Say Y here if you want to support the TI J721E PCIe platform
@@ -57,11 +58,10 @@ config PCI_J721E_HOST
core.
config PCI_J721E_EP
- bool "TI J721E PCIe controller (endpoint mode)"
+ tristate "TI J721E PCIe controller (endpoint mode)"
depends on ARCH_K3 || COMPILE_TEST
depends on OF
depends on PCI_ENDPOINT
- select PCIE_CADENCE_EP
select PCI_J721E
help
Say Y here if you want to support the TI J721E PCIe platform
diff --git a/drivers/pci/controller/cadence/pci-j721e.c b/drivers/pci/controller/cadence/pci-j721e.c
index ef1cfdae33bb..6c93f39d0288 100644
--- a/drivers/pci/controller/cadence/pci-j721e.c
+++ b/drivers/pci/controller/cadence/pci-j721e.c
@@ -15,6 +15,7 @@
#include <linux/irqchip/chained_irq.h>
#include <linux/irqdomain.h>
#include <linux/mfd/syscon.h>
+#include <linux/module.h>
#include <linux/of.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
@@ -27,6 +28,7 @@
#define cdns_pcie_to_rc(p) container_of(p, struct cdns_pcie_rc, pcie)
#define ENABLE_REG_SYS_2 0x108
+#define ENABLE_CLR_REG_SYS_2 0x308
#define STATUS_REG_SYS_2 0x508
#define STATUS_CLR_REG_SYS_2 0x708
#define LINK_DOWN BIT(1)
@@ -116,6 +118,15 @@ static irqreturn_t j721e_pcie_link_irq_handler(int irq, void *priv)
return IRQ_HANDLED;
}
+static void j721e_pcie_disable_link_irq(struct j721e_pcie *pcie)
+{
+ u32 reg;
+
+ reg = j721e_pcie_intd_readl(pcie, ENABLE_CLR_REG_SYS_2);
+ reg |= pcie->linkdown_irq_regfield;
+ j721e_pcie_intd_writel(pcie, ENABLE_CLR_REG_SYS_2, reg);
+}
+
static void j721e_pcie_config_link_irq(struct j721e_pcie *pcie)
{
u32 reg;
@@ -153,11 +164,7 @@ static bool j721e_pcie_link_up(struct cdns_pcie *cdns_pcie)
u32 reg;
reg = j721e_pcie_user_readl(pcie, J721E_PCIE_USER_LINKSTATUS);
- reg &= LINK_STATUS;
- if (reg == LINK_UP_DL_COMPLETED)
- return true;
-
- return false;
+ return (reg & LINK_STATUS) == LINK_UP_DL_COMPLETED;
}
static const struct cdns_pcie_ops j721e_pcie_ops = {
@@ -464,7 +471,7 @@ static int j721e_pcie_probe(struct platform_device *pdev)
switch (mode) {
case PCI_MODE_RC:
- if (!IS_ENABLED(CONFIG_PCIE_CADENCE_HOST))
+ if (!IS_ENABLED(CONFIG_PCI_J721E_HOST))
return -ENODEV;
bridge = devm_pci_alloc_host_bridge(dev, sizeof(*rc));
@@ -483,7 +490,7 @@ static int j721e_pcie_probe(struct platform_device *pdev)
pcie->cdns_pcie = cdns_pcie;
break;
case PCI_MODE_EP:
- if (!IS_ENABLED(CONFIG_PCIE_CADENCE_EP))
+ if (!IS_ENABLED(CONFIG_PCI_J721E_EP))
return -ENODEV;
ep = devm_kzalloc(dev, sizeof(*ep), GFP_KERNEL);
@@ -633,9 +640,22 @@ static void j721e_pcie_remove(struct platform_device *pdev)
struct j721e_pcie *pcie = platform_get_drvdata(pdev);
struct cdns_pcie *cdns_pcie = pcie->cdns_pcie;
struct device *dev = &pdev->dev;
+ struct cdns_pcie_ep *ep;
+ struct cdns_pcie_rc *rc;
+
+ if (pcie->mode == PCI_MODE_RC) {
+ rc = container_of(cdns_pcie, struct cdns_pcie_rc, pcie);
+ cdns_pcie_host_disable(rc);
+ } else {
+ ep = container_of(cdns_pcie, struct cdns_pcie_ep, pcie);
+ cdns_pcie_ep_disable(ep);
+ }
+
+ gpiod_set_value_cansleep(pcie->reset_gpio, 0);
clk_disable_unprepare(pcie->refclk);
cdns_pcie_disable_phy(cdns_pcie);
+ j721e_pcie_disable_link_irq(pcie);
pm_runtime_put(dev);
pm_runtime_disable(dev);
}
@@ -730,4 +750,8 @@ static struct platform_driver j721e_pcie_driver = {
.pm = pm_sleep_ptr(&j721e_pcie_pm_ops),
},
};
-builtin_platform_driver(j721e_pcie_driver);
+module_platform_driver(j721e_pcie_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("PCIe controller driver for TI's J721E and related SoCs");
+MODULE_AUTHOR("Kishon Vijay Abraham I <kishon@ti.com>");
diff --git a/drivers/pci/controller/cadence/pcie-cadence-ep.c b/drivers/pci/controller/cadence/pcie-cadence-ep.c
index 599ec4b1223e..8ab6cf70c18e 100644
--- a/drivers/pci/controller/cadence/pcie-cadence-ep.c
+++ b/drivers/pci/controller/cadence/pcie-cadence-ep.c
@@ -6,12 +6,14 @@
#include <linux/bitfield.h>
#include <linux/delay.h>
#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/of.h>
#include <linux/pci-epc.h>
#include <linux/platform_device.h>
#include <linux/sizes.h>
#include "pcie-cadence.h"
+#include "../../pci.h"
#define CDNS_PCIE_EP_MIN_APERTURE 128 /* 128 bytes */
#define CDNS_PCIE_EP_IRQ_PCI_ADDR_NONE 0x1
@@ -220,10 +222,11 @@ static void cdns_pcie_ep_unmap_addr(struct pci_epc *epc, u8 fn, u8 vfn,
clear_bit(r, &ep->ob_region_map);
}
-static int cdns_pcie_ep_set_msi(struct pci_epc *epc, u8 fn, u8 vfn, u8 mmc)
+static int cdns_pcie_ep_set_msi(struct pci_epc *epc, u8 fn, u8 vfn, u8 nr_irqs)
{
struct cdns_pcie_ep *ep = epc_get_drvdata(epc);
struct cdns_pcie *pcie = &ep->pcie;
+ u8 mmc = order_base_2(nr_irqs);
u32 cap = CDNS_PCIE_EP_FUNC_MSI_CAP_OFFSET;
u16 flags;
@@ -262,7 +265,7 @@ static int cdns_pcie_ep_get_msi(struct pci_epc *epc, u8 fn, u8 vfn)
*/
mme = FIELD_GET(PCI_MSI_FLAGS_QSIZE, flags);
- return mme;
+ return 1 << mme;
}
static int cdns_pcie_ep_get_msix(struct pci_epc *epc, u8 func_no, u8 vfunc_no)
@@ -281,12 +284,11 @@ static int cdns_pcie_ep_get_msix(struct pci_epc *epc, u8 func_no, u8 vfunc_no)
val &= PCI_MSIX_FLAGS_QSIZE;
- return val;
+ return val + 1;
}
static int cdns_pcie_ep_set_msix(struct pci_epc *epc, u8 fn, u8 vfn,
- u16 interrupts, enum pci_barno bir,
- u32 offset)
+ u16 nr_irqs, enum pci_barno bir, u32 offset)
{
struct cdns_pcie_ep *ep = epc_get_drvdata(epc);
struct cdns_pcie *pcie = &ep->pcie;
@@ -298,7 +300,7 @@ static int cdns_pcie_ep_set_msix(struct pci_epc *epc, u8 fn, u8 vfn,
reg = cap + PCI_MSIX_FLAGS;
val = cdns_pcie_ep_fn_readw(pcie, fn, reg);
val &= ~PCI_MSIX_FLAGS_QSIZE;
- val |= interrupts;
+ val |= nr_irqs - 1; /* encoded as N-1 */
cdns_pcie_ep_fn_writew(pcie, fn, reg, val);
/* Set MSI-X BAR and offset */
@@ -308,7 +310,7 @@ static int cdns_pcie_ep_set_msix(struct pci_epc *epc, u8 fn, u8 vfn,
/* Set PBA BAR and offset. BAR must match MSI-X BAR */
reg = cap + PCI_MSIX_PBA;
- val = (offset + (interrupts * PCI_MSIX_ENTRY_SIZE)) | bir;
+ val = (offset + (nr_irqs * PCI_MSIX_ENTRY_SIZE)) | bir;
cdns_pcie_ep_fn_writel(pcie, fn, reg, val);
return 0;
@@ -337,10 +339,10 @@ static void cdns_pcie_ep_assert_intx(struct cdns_pcie_ep *ep, u8 fn, u8 intx,
if (is_asserted) {
ep->irq_pending |= BIT(intx);
- msg_code = MSG_CODE_ASSERT_INTA + intx;
+ msg_code = PCIE_MSG_CODE_ASSERT_INTA + intx;
} else {
ep->irq_pending &= ~BIT(intx);
- msg_code = MSG_CODE_DEASSERT_INTA + intx;
+ msg_code = PCIE_MSG_CODE_DEASSERT_INTA + intx;
}
spin_lock_irqsave(&ep->lock, flags);
@@ -644,6 +646,17 @@ static const struct pci_epc_ops cdns_pcie_epc_ops = {
.get_features = cdns_pcie_ep_get_features,
};
+void cdns_pcie_ep_disable(struct cdns_pcie_ep *ep)
+{
+ struct device *dev = ep->pcie.dev;
+ struct pci_epc *epc = to_pci_epc(dev);
+
+ pci_epc_deinit_notify(epc);
+ pci_epc_mem_free_addr(epc, ep->irq_phys_addr, ep->irq_cpu_addr,
+ SZ_128K);
+ pci_epc_mem_exit(epc);
+}
+EXPORT_SYMBOL_GPL(cdns_pcie_ep_disable);
int cdns_pcie_ep_setup(struct cdns_pcie_ep *ep)
{
@@ -751,3 +764,8 @@ int cdns_pcie_ep_setup(struct cdns_pcie_ep *ep)
return ret;
}
+EXPORT_SYMBOL_GPL(cdns_pcie_ep_setup);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Cadence PCIe endpoint controller driver");
+MODULE_AUTHOR("Cyrille Pitchen <cyrille.pitchen@free-electrons.com>");
diff --git a/drivers/pci/controller/cadence/pcie-cadence-host.c b/drivers/pci/controller/cadence/pcie-cadence-host.c
index 8af95e9da7ce..59a4631de79f 100644
--- a/drivers/pci/controller/cadence/pcie-cadence-host.c
+++ b/drivers/pci/controller/cadence/pcie-cadence-host.c
@@ -5,6 +5,7 @@
#include <linux/delay.h>
#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/list_sort.h>
#include <linux/of_address.h>
#include <linux/of_pci.h>
@@ -72,6 +73,7 @@ void __iomem *cdns_pci_map_bus(struct pci_bus *bus, unsigned int devfn,
return rc->cfg_base + (where & 0xfff);
}
+EXPORT_SYMBOL_GPL(cdns_pci_map_bus);
static struct pci_ops cdns_pcie_host_ops = {
.map_bus = cdns_pci_map_bus,
@@ -150,6 +152,14 @@ static int cdns_pcie_retrain(struct cdns_pcie *pcie)
return ret;
}
+static void cdns_pcie_host_disable_ptm_response(struct cdns_pcie *pcie)
+{
+ u32 val;
+
+ val = cdns_pcie_readl(pcie, CDNS_PCIE_LM_PTM_CTRL);
+ cdns_pcie_writel(pcie, CDNS_PCIE_LM_PTM_CTRL, val & ~CDNS_PCIE_LM_TPM_CTRL_PTMRSEN);
+}
+
static void cdns_pcie_host_enable_ptm_response(struct cdns_pcie *pcie)
{
u32 val;
@@ -175,6 +185,26 @@ static int cdns_pcie_host_start_link(struct cdns_pcie_rc *rc)
return ret;
}
+static void cdns_pcie_host_deinit_root_port(struct cdns_pcie_rc *rc)
+{
+ struct cdns_pcie *pcie = &rc->pcie;
+ u32 value, ctrl;
+
+ cdns_pcie_rp_writew(pcie, PCI_CLASS_DEVICE, 0xffff);
+ cdns_pcie_rp_writeb(pcie, PCI_CLASS_PROG, 0xff);
+ cdns_pcie_rp_writeb(pcie, PCI_CLASS_REVISION, 0xff);
+ cdns_pcie_writel(pcie, CDNS_PCIE_LM_ID, 0xffffffff);
+ cdns_pcie_rp_writew(pcie, PCI_DEVICE_ID, 0xffff);
+ ctrl = CDNS_PCIE_LM_BAR_CFG_CTRL_DISABLED;
+ value = ~(CDNS_PCIE_LM_RC_BAR_CFG_BAR0_CTRL(ctrl) |
+ CDNS_PCIE_LM_RC_BAR_CFG_BAR1_CTRL(ctrl) |
+ CDNS_PCIE_LM_RC_BAR_CFG_PREFETCH_MEM_ENABLE |
+ CDNS_PCIE_LM_RC_BAR_CFG_PREFETCH_MEM_64BITS |
+ CDNS_PCIE_LM_RC_BAR_CFG_IO_ENABLE |
+ CDNS_PCIE_LM_RC_BAR_CFG_IO_32BITS);
+ cdns_pcie_writel(pcie, CDNS_PCIE_LM_RC_BAR_CFG, value);
+}
+
static int cdns_pcie_host_init_root_port(struct cdns_pcie_rc *rc)
{
struct cdns_pcie *pcie = &rc->pcie;
@@ -391,6 +421,32 @@ static int cdns_pcie_host_dma_ranges_cmp(void *priv, const struct list_head *a,
return resource_size(entry2->res) - resource_size(entry1->res);
}
+static void cdns_pcie_host_unmap_dma_ranges(struct cdns_pcie_rc *rc)
+{
+ struct cdns_pcie *pcie = &rc->pcie;
+ enum cdns_pcie_rp_bar bar;
+ u32 value;
+
+ /* Reset inbound configuration for all BARs which were being used */
+ for (bar = RP_BAR0; bar <= RP_NO_BAR; bar++) {
+ if (rc->avail_ib_bar[bar])
+ continue;
+
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_IB_RP_BAR_ADDR0(bar), 0);
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_IB_RP_BAR_ADDR1(bar), 0);
+
+ if (bar == RP_NO_BAR)
+ continue;
+
+ value = ~(LM_RC_BAR_CFG_CTRL_MEM_64BITS(bar) |
+ LM_RC_BAR_CFG_CTRL_PREF_MEM_64BITS(bar) |
+ LM_RC_BAR_CFG_CTRL_MEM_32BITS(bar) |
+ LM_RC_BAR_CFG_CTRL_PREF_MEM_32BITS(bar) |
+ LM_RC_BAR_CFG_APERTURE(bar, bar_aperture_mask[bar] + 2));
+ cdns_pcie_writel(pcie, CDNS_PCIE_LM_RC_BAR_CFG, value);
+ }
+}
+
static int cdns_pcie_host_map_dma_ranges(struct cdns_pcie_rc *rc)
{
struct cdns_pcie *pcie = &rc->pcie;
@@ -428,6 +484,29 @@ static int cdns_pcie_host_map_dma_ranges(struct cdns_pcie_rc *rc)
return 0;
}
+static void cdns_pcie_host_deinit_address_translation(struct cdns_pcie_rc *rc)
+{
+ struct cdns_pcie *pcie = &rc->pcie;
+ struct pci_host_bridge *bridge = pci_host_bridge_from_priv(rc);
+ struct resource_entry *entry;
+ int r;
+
+ cdns_pcie_host_unmap_dma_ranges(rc);
+
+ /*
+ * Reset outbound region 0 which was reserved for configuration space
+ * accesses.
+ */
+ cdns_pcie_reset_outbound_region(pcie, 0);
+
+ /* Reset rest of the outbound regions */
+ r = 1;
+ resource_list_for_each_entry(entry, &bridge->windows) {
+ cdns_pcie_reset_outbound_region(pcie, r);
+ r++;
+ }
+}
+
static int cdns_pcie_host_init_address_translation(struct cdns_pcie_rc *rc)
{
struct cdns_pcie *pcie = &rc->pcie;
@@ -485,6 +564,12 @@ static int cdns_pcie_host_init_address_translation(struct cdns_pcie_rc *rc)
return cdns_pcie_host_map_dma_ranges(rc);
}
+static void cdns_pcie_host_deinit(struct cdns_pcie_rc *rc)
+{
+ cdns_pcie_host_deinit_address_translation(rc);
+ cdns_pcie_host_deinit_root_port(rc);
+}
+
int cdns_pcie_host_init(struct cdns_pcie_rc *rc)
{
int err;
@@ -495,6 +580,15 @@ int cdns_pcie_host_init(struct cdns_pcie_rc *rc)
return cdns_pcie_host_init_address_translation(rc);
}
+EXPORT_SYMBOL_GPL(cdns_pcie_host_init);
+
+static void cdns_pcie_host_link_disable(struct cdns_pcie_rc *rc)
+{
+ struct cdns_pcie *pcie = &rc->pcie;
+
+ cdns_pcie_stop_link(pcie);
+ cdns_pcie_host_disable_ptm_response(pcie);
+}
int cdns_pcie_host_link_setup(struct cdns_pcie_rc *rc)
{
@@ -519,6 +613,20 @@ int cdns_pcie_host_link_setup(struct cdns_pcie_rc *rc)
return 0;
}
+EXPORT_SYMBOL_GPL(cdns_pcie_host_link_setup);
+
+void cdns_pcie_host_disable(struct cdns_pcie_rc *rc)
+{
+ struct pci_host_bridge *bridge;
+
+ bridge = pci_host_bridge_from_priv(rc);
+ pci_stop_root_bus(bridge->bus);
+ pci_remove_root_bus(bridge->bus);
+
+ cdns_pcie_host_deinit(rc);
+ cdns_pcie_host_link_disable(rc);
+}
+EXPORT_SYMBOL_GPL(cdns_pcie_host_disable);
int cdns_pcie_host_setup(struct cdns_pcie_rc *rc)
{
@@ -570,14 +678,10 @@ int cdns_pcie_host_setup(struct cdns_pcie_rc *rc)
if (!bridge->ops)
bridge->ops = &cdns_pcie_host_ops;
- ret = pci_host_probe(bridge);
- if (ret < 0)
- goto err_init;
-
- return 0;
-
- err_init:
- pm_runtime_put_sync(dev);
-
- return ret;
+ return pci_host_probe(bridge);
}
+EXPORT_SYMBOL_GPL(cdns_pcie_host_setup);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Cadence PCIe host controller driver");
+MODULE_AUTHOR("Cyrille Pitchen <cyrille.pitchen@free-electrons.com>");
diff --git a/drivers/pci/controller/cadence/pcie-cadence.c b/drivers/pci/controller/cadence/pcie-cadence.c
index 204e045aed8c..70a19573440e 100644
--- a/drivers/pci/controller/cadence/pcie-cadence.c
+++ b/drivers/pci/controller/cadence/pcie-cadence.c
@@ -4,6 +4,7 @@
// Author: Cyrille Pitchen <cyrille.pitchen@free-electrons.com>
#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/of.h>
#include "pcie-cadence.h"
@@ -23,6 +24,7 @@ void cdns_pcie_detect_quiet_min_delay_set(struct cdns_pcie *pcie)
cdns_pcie_writel(pcie, CDNS_PCIE_LTSSM_CONTROL_CAP, ltssm_control_cap);
}
+EXPORT_SYMBOL_GPL(cdns_pcie_detect_quiet_min_delay_set);
void cdns_pcie_set_outbound_region(struct cdns_pcie *pcie, u8 busnr, u8 fn,
u32 r, bool is_io,
@@ -100,6 +102,7 @@ void cdns_pcie_set_outbound_region(struct cdns_pcie *pcie, u8 busnr, u8 fn,
cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_CPU_ADDR0(r), addr0);
cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_CPU_ADDR1(r), addr1);
}
+EXPORT_SYMBOL_GPL(cdns_pcie_set_outbound_region);
void cdns_pcie_set_outbound_region_for_normal_msg(struct cdns_pcie *pcie,
u8 busnr, u8 fn,
@@ -134,6 +137,7 @@ void cdns_pcie_set_outbound_region_for_normal_msg(struct cdns_pcie *pcie,
cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_CPU_ADDR0(r), addr0);
cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_CPU_ADDR1(r), addr1);
}
+EXPORT_SYMBOL_GPL(cdns_pcie_set_outbound_region_for_normal_msg);
void cdns_pcie_reset_outbound_region(struct cdns_pcie *pcie, u32 r)
{
@@ -146,6 +150,7 @@ void cdns_pcie_reset_outbound_region(struct cdns_pcie *pcie, u32 r)
cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_CPU_ADDR0(r), 0);
cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_CPU_ADDR1(r), 0);
}
+EXPORT_SYMBOL_GPL(cdns_pcie_reset_outbound_region);
void cdns_pcie_disable_phy(struct cdns_pcie *pcie)
{
@@ -156,6 +161,7 @@ void cdns_pcie_disable_phy(struct cdns_pcie *pcie)
phy_exit(pcie->phy[i]);
}
}
+EXPORT_SYMBOL_GPL(cdns_pcie_disable_phy);
int cdns_pcie_enable_phy(struct cdns_pcie *pcie)
{
@@ -184,6 +190,7 @@ err_phy:
return ret;
}
+EXPORT_SYMBOL_GPL(cdns_pcie_enable_phy);
int cdns_pcie_init_phy(struct device *dev, struct cdns_pcie *pcie)
{
@@ -243,6 +250,7 @@ err_phy:
return ret;
}
+EXPORT_SYMBOL_GPL(cdns_pcie_init_phy);
static int cdns_pcie_suspend_noirq(struct device *dev)
{
@@ -271,3 +279,7 @@ const struct dev_pm_ops cdns_pcie_pm_ops = {
NOIRQ_SYSTEM_SLEEP_PM_OPS(cdns_pcie_suspend_noirq,
cdns_pcie_resume_noirq)
};
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Cadence PCIe controller driver");
+MODULE_AUTHOR("Cyrille Pitchen <cyrille.pitchen@free-electrons.com>");
diff --git a/drivers/pci/controller/cadence/pcie-cadence.h b/drivers/pci/controller/cadence/pcie-cadence.h
index 39ee9945c903..a149845d341a 100644
--- a/drivers/pci/controller/cadence/pcie-cadence.h
+++ b/drivers/pci/controller/cadence/pcie-cadence.h
@@ -250,17 +250,6 @@ struct cdns_pcie_rp_ib_bar {
struct cdns_pcie;
-enum cdns_pcie_msg_code {
- MSG_CODE_ASSERT_INTA = 0x20,
- MSG_CODE_ASSERT_INTB = 0x21,
- MSG_CODE_ASSERT_INTC = 0x22,
- MSG_CODE_ASSERT_INTD = 0x23,
- MSG_CODE_DEASSERT_INTA = 0x24,
- MSG_CODE_DEASSERT_INTB = 0x25,
- MSG_CODE_DEASSERT_INTC = 0x26,
- MSG_CODE_DEASSERT_INTD = 0x27,
-};
-
enum cdns_pcie_msg_routing {
/* Route to Root Complex */
MSG_ROUTING_TO_RC,
@@ -519,10 +508,11 @@ static inline bool cdns_pcie_link_up(struct cdns_pcie *pcie)
return true;
}
-#ifdef CONFIG_PCIE_CADENCE_HOST
+#if IS_ENABLED(CONFIG_PCIE_CADENCE_HOST)
int cdns_pcie_host_link_setup(struct cdns_pcie_rc *rc);
int cdns_pcie_host_init(struct cdns_pcie_rc *rc);
int cdns_pcie_host_setup(struct cdns_pcie_rc *rc);
+void cdns_pcie_host_disable(struct cdns_pcie_rc *rc);
void __iomem *cdns_pci_map_bus(struct pci_bus *bus, unsigned int devfn,
int where);
#else
@@ -541,6 +531,10 @@ static inline int cdns_pcie_host_setup(struct cdns_pcie_rc *rc)
return 0;
}
+static inline void cdns_pcie_host_disable(struct cdns_pcie_rc *rc)
+{
+}
+
static inline void __iomem *cdns_pci_map_bus(struct pci_bus *bus, unsigned int devfn,
int where)
{
@@ -548,13 +542,18 @@ static inline void __iomem *cdns_pci_map_bus(struct pci_bus *bus, unsigned int d
}
#endif
-#ifdef CONFIG_PCIE_CADENCE_EP
+#if IS_ENABLED(CONFIG_PCIE_CADENCE_EP)
int cdns_pcie_ep_setup(struct cdns_pcie_ep *ep);
+void cdns_pcie_ep_disable(struct cdns_pcie_ep *ep);
#else
static inline int cdns_pcie_ep_setup(struct cdns_pcie_ep *ep)
{
return 0;
}
+
+static inline void cdns_pcie_ep_disable(struct cdns_pcie_ep *ep)
+{
+}
#endif
void cdns_pcie_detect_quiet_min_delay_set(struct cdns_pcie *pcie);
diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c
index 33d6bf460ffe..f97f5266d196 100644
--- a/drivers/pci/controller/dwc/pci-dra7xx.c
+++ b/drivers/pci/controller/dwc/pci-dra7xx.c
@@ -118,12 +118,12 @@ static u64 dra7xx_pcie_cpu_addr_fixup(struct dw_pcie *pci, u64 cpu_addr)
return cpu_addr & DRA7XX_CPU_TO_BUS_ADDR;
}
-static int dra7xx_pcie_link_up(struct dw_pcie *pci)
+static bool dra7xx_pcie_link_up(struct dw_pcie *pci)
{
struct dra7xx_pcie *dra7xx = to_dra7xx_pcie(pci);
u32 reg = dra7xx_pcie_readl(dra7xx, PCIECTRL_DRA7XX_CONF_PHY_CS);
- return !!(reg & LINK_UP);
+ return reg & LINK_UP;
}
static void dra7xx_pcie_stop_link(struct dw_pcie *pci)
@@ -359,8 +359,8 @@ static int dra7xx_pcie_init_irq_domain(struct dw_pcie_rp *pp)
irq_set_chained_handler_and_data(pp->irq, dra7xx_pcie_msi_irq_handler,
pp);
- dra7xx->irq_domain = irq_domain_add_linear(pcie_intc_node, PCI_NUM_INTX,
- &intx_domain_ops, pp);
+ dra7xx->irq_domain = irq_domain_create_linear(of_fwnode_handle(pcie_intc_node),
+ PCI_NUM_INTX, &intx_domain_ops, pp);
of_node_put(pcie_intc_node);
if (!dra7xx->irq_domain) {
dev_err(dev, "Failed to get a INTx IRQ domain\n");
diff --git a/drivers/pci/controller/dwc/pci-exynos.c b/drivers/pci/controller/dwc/pci-exynos.c
index ace736b025b1..1f0e98d07109 100644
--- a/drivers/pci/controller/dwc/pci-exynos.c
+++ b/drivers/pci/controller/dwc/pci-exynos.c
@@ -209,12 +209,12 @@ static struct pci_ops exynos_pci_ops = {
.write = exynos_pcie_wr_own_conf,
};
-static int exynos_pcie_link_up(struct dw_pcie *pci)
+static bool exynos_pcie_link_up(struct dw_pcie *pci)
{
struct exynos_pcie *ep = to_exynos_pcie(pci);
u32 val = exynos_pcie_readl(ep->elbi_base, PCIE_ELBI_RDLH_LINKUP);
- return (val & PCIE_ELBI_XMLH_LINKUP);
+ return val & PCIE_ELBI_XMLH_LINKUP;
}
static int exynos_pcie_host_init(struct dw_pcie_rp *pp)
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index 5f267dd261b5..5a38cfaf989b 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -45,9 +45,14 @@
#define IMX95_PCIE_PHY_GEN_CTRL 0x0
#define IMX95_PCIE_REF_USE_PAD BIT(17)
+#define IMX95_PCIE_PHY_MPLLA_CTRL 0x10
+#define IMX95_PCIE_PHY_MPLL_STATE BIT(30)
+
#define IMX95_PCIE_SS_RW_REG_0 0xf0
#define IMX95_PCIE_REF_CLKEN BIT(23)
#define IMX95_PCIE_PHY_CR_PARA_SEL BIT(9)
+#define IMX95_PCIE_SS_RW_REG_1 0xf4
+#define IMX95_PCIE_SYS_AUX_PWR_DET BIT(31)
#define IMX95_PE0_GEN_CTRL_1 0x1050
#define IMX95_PCIE_DEVICE_TYPE GENMASK(3, 0)
@@ -71,6 +76,9 @@
#define IMX95_SID_MASK GENMASK(5, 0)
#define IMX95_MAX_LUT 32
+#define IMX95_PCIE_RST_CTRL 0x3010
+#define IMX95_PCIE_COLD_RST BIT(0)
+
#define to_imx_pcie(x) dev_get_drvdata((x)->dev)
enum imx_pcie_variants {
@@ -91,7 +99,7 @@ enum imx_pcie_variants {
};
#define IMX_PCIE_FLAG_IMX_PHY BIT(0)
-#define IMX_PCIE_FLAG_IMX_SPEED_CHANGE BIT(1)
+#define IMX_PCIE_FLAG_SPEED_CHANGE_WORKAROUND BIT(1)
#define IMX_PCIE_FLAG_SUPPORTS_SUSPEND BIT(2)
#define IMX_PCIE_FLAG_HAS_PHYDRV BIT(3)
#define IMX_PCIE_FLAG_HAS_APP_RESET BIT(4)
@@ -105,6 +113,7 @@ enum imx_pcie_variants {
*/
#define IMX_PCIE_FLAG_BROKEN_SUSPEND BIT(9)
#define IMX_PCIE_FLAG_HAS_LUT BIT(10)
+#define IMX_PCIE_FLAG_8GT_ECN_ERR051586 BIT(11)
#define imx_check_flag(pci, val) (pci->drvdata->flags & val)
@@ -126,9 +135,15 @@ struct imx_pcie_drvdata {
int (*init_phy)(struct imx_pcie *pcie);
int (*enable_ref_clk)(struct imx_pcie *pcie, bool enable);
int (*core_reset)(struct imx_pcie *pcie, bool assert);
+ int (*wait_pll_lock)(struct imx_pcie *pcie);
const struct dw_pcie_host_ops *ops;
};
+struct imx_lut_data {
+ u32 data1;
+ u32 data2;
+};
+
struct imx_pcie {
struct dw_pcie *pci;
struct gpio_desc *reset_gpiod;
@@ -148,6 +163,8 @@ struct imx_pcie {
struct regulator *vph;
void __iomem *phy_base;
+ /* LUT data for pcie */
+ struct imx_lut_data luts[IMX95_MAX_LUT];
/* power domain for pcie */
struct device *pd_pcie;
/* power domain for pcie phy */
@@ -224,6 +241,19 @@ static unsigned int imx_pcie_grp_offset(const struct imx_pcie *imx_pcie)
static int imx95_pcie_init_phy(struct imx_pcie *imx_pcie)
{
+ /*
+ * ERR051624: The Controller Without Vaux Cannot Exit L23 Ready
+ * Through Beacon or PERST# De-assertion
+ *
+ * When the auxiliary power is not available, the controller
+ * cannot exit from L23 Ready with beacon or PERST# de-assertion
+ * when main power is not removed.
+ *
+ * Workaround: Set SS_RW_REG_1[SYS_AUX_PWR_DET] to 1.
+ */
+ regmap_set_bits(imx_pcie->iomuxc_gpr, IMX95_PCIE_SS_RW_REG_1,
+ IMX95_PCIE_SYS_AUX_PWR_DET);
+
regmap_update_bits(imx_pcie->iomuxc_gpr,
IMX95_PCIE_SS_RW_REG_0,
IMX95_PCIE_PHY_CR_PARA_SEL,
@@ -460,6 +490,23 @@ static void imx7d_pcie_wait_for_phy_pll_lock(struct imx_pcie *imx_pcie)
dev_err(dev, "PCIe PLL lock timeout\n");
}
+static int imx95_pcie_wait_for_phy_pll_lock(struct imx_pcie *imx_pcie)
+{
+ u32 val;
+ struct device *dev = imx_pcie->pci->dev;
+
+ if (regmap_read_poll_timeout(imx_pcie->iomuxc_gpr,
+ IMX95_PCIE_PHY_MPLLA_CTRL, val,
+ val & IMX95_PCIE_PHY_MPLL_STATE,
+ PHY_PLL_LOCK_WAIT_USLEEP_MAX,
+ PHY_PLL_LOCK_WAIT_TIMEOUT)) {
+ dev_err(dev, "PCIe PLL lock timeout\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
static int imx_setup_phy_mpll(struct imx_pcie *imx_pcie)
{
unsigned long phy_rate = 0;
@@ -773,6 +820,43 @@ static int imx7d_pcie_core_reset(struct imx_pcie *imx_pcie, bool assert)
return 0;
}
+static int imx95_pcie_core_reset(struct imx_pcie *imx_pcie, bool assert)
+{
+ u32 val;
+
+ if (assert) {
+ /*
+ * From i.MX95 PCIe PHY perspective, the COLD reset toggle
+ * should be complete after power-up by the following sequence.
+ * > 10us(at power-up)
+ * > 10ns(warm reset)
+ * |<------------>|
+ * ______________
+ * phy_reset ____/ \________________
+ * ____________
+ * ref_clk_en_______________________/
+ * Toggle COLD reset aligned with this sequence for i.MX95 PCIe.
+ */
+ regmap_set_bits(imx_pcie->iomuxc_gpr, IMX95_PCIE_RST_CTRL,
+ IMX95_PCIE_COLD_RST);
+ /*
+ * Make sure the write to IMX95_PCIE_RST_CTRL is flushed to the
+ * hardware by doing a read. Otherwise, there is no guarantee
+ * that the write has reached the hardware before udelay().
+ */
+ regmap_read_bypassed(imx_pcie->iomuxc_gpr, IMX95_PCIE_RST_CTRL,
+ &val);
+ udelay(15);
+ regmap_clear_bits(imx_pcie->iomuxc_gpr, IMX95_PCIE_RST_CTRL,
+ IMX95_PCIE_COLD_RST);
+ regmap_read_bypassed(imx_pcie->iomuxc_gpr, IMX95_PCIE_RST_CTRL,
+ &val);
+ udelay(10);
+ }
+
+ return 0;
+}
+
static void imx_pcie_assert_core_reset(struct imx_pcie *imx_pcie)
{
reset_control_assert(imx_pcie->pciephy_reset);
@@ -860,6 +944,12 @@ static int imx_pcie_start_link(struct dw_pcie *pci)
u32 tmp;
int ret;
+ if (!(imx_pcie->drvdata->flags &
+ IMX_PCIE_FLAG_SPEED_CHANGE_WORKAROUND)) {
+ imx_pcie_ltssm_enable(dev);
+ return 0;
+ }
+
/*
* Force Gen1 operation when starting the link. In case the link is
* started in Gen2 mode, there is a possibility the devices on the
@@ -875,11 +965,11 @@ static int imx_pcie_start_link(struct dw_pcie *pci)
/* Start LTSSM. */
imx_pcie_ltssm_enable(dev);
- ret = dw_pcie_wait_for_link(pci);
- if (ret)
- goto err_reset_phy;
-
if (pci->max_link_speed > 1) {
+ ret = dw_pcie_wait_for_link(pci);
+ if (ret)
+ goto err_reset_phy;
+
/* Allow faster modes after the link is up */
dw_pcie_dbi_ro_wr_en(pci);
tmp = dw_pcie_readl_dbi(pci, offset + PCI_EXP_LNKCAP);
@@ -896,34 +986,15 @@ static int imx_pcie_start_link(struct dw_pcie *pci)
dw_pcie_writel_dbi(pci, PCIE_LINK_WIDTH_SPEED_CONTROL, tmp);
dw_pcie_dbi_ro_wr_dis(pci);
- if (imx_pcie->drvdata->flags &
- IMX_PCIE_FLAG_IMX_SPEED_CHANGE) {
-
- /*
- * On i.MX7, DIRECT_SPEED_CHANGE behaves differently
- * from i.MX6 family when no link speed transition
- * occurs and we go Gen1 -> yep, Gen1. The difference
- * is that, in such case, it will not be cleared by HW
- * which will cause the following code to report false
- * failure.
- */
- ret = imx_pcie_wait_for_speed_change(imx_pcie);
- if (ret) {
- dev_err(dev, "Failed to bring link up!\n");
- goto err_reset_phy;
- }
- }
-
- /* Make sure link training is finished as well! */
- ret = dw_pcie_wait_for_link(pci);
- if (ret)
+ ret = imx_pcie_wait_for_speed_change(imx_pcie);
+ if (ret) {
+ dev_err(dev, "Failed to bring link up!\n");
goto err_reset_phy;
+ }
} else {
dev_info(dev, "Link: Only Gen1 is enabled\n");
}
- tmp = dw_pcie_readw_dbi(pci, offset + PCI_EXP_LNKSTA);
- dev_info(dev, "Link up, Gen%i\n", tmp & PCI_EXP_LNKSTA_CLS);
return 0;
err_reset_phy:
@@ -1182,6 +1253,12 @@ static int imx_pcie_host_init(struct dw_pcie_rp *pp)
goto err_phy_off;
}
+ if (imx_pcie->drvdata->wait_pll_lock) {
+ ret = imx_pcie->drvdata->wait_pll_lock(imx_pcie);
+ if (ret < 0)
+ goto err_phy_off;
+ }
+
imx_setup_phy_mpll(imx_pcie);
return 0;
@@ -1214,6 +1291,32 @@ static void imx_pcie_host_exit(struct dw_pcie_rp *pp)
regulator_disable(imx_pcie->vpcie);
}
+static void imx_pcie_host_post_init(struct dw_pcie_rp *pp)
+{
+ struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
+ struct imx_pcie *imx_pcie = to_imx_pcie(pci);
+ u32 val;
+
+ if (imx_pcie->drvdata->flags & IMX_PCIE_FLAG_8GT_ECN_ERR051586) {
+ /*
+ * ERR051586: Compliance with 8GT/s Receiver Impedance ECN
+ *
+ * The default value of GEN3_RELATED_OFF[GEN3_ZRXDC_NONCOMPL]
+ * is 1 which makes receiver non-compliant with the ZRX-DC
+ * parameter for 2.5 GT/s when operating at 8 GT/s or higher.
+ * It causes unnecessary timeout in L1.
+ *
+ * Workaround: Program GEN3_RELATED_OFF[GEN3_ZRXDC_NONCOMPL]
+ * to 0.
+ */
+ dw_pcie_dbi_ro_wr_en(pci);
+ val = dw_pcie_readl_dbi(pci, GEN3_RELATED_OFF);
+ val &= ~GEN3_RELATED_OFF_GEN3_ZRXDC_NONCOMPL;
+ dw_pcie_writel_dbi(pci, GEN3_RELATED_OFF, val);
+ dw_pcie_dbi_ro_wr_dis(pci);
+ }
+}
+
/*
* In old DWC implementations, PCIE_ATU_INHIBIT_PAYLOAD in iATU Ctrl2
* register is reserved, so the generic DWC implementation of sending the
@@ -1239,6 +1342,7 @@ static const struct dw_pcie_host_ops imx_pcie_host_ops = {
static const struct dw_pcie_host_ops imx_pcie_host_dw_pme_ops = {
.init = imx_pcie_host_init,
.deinit = imx_pcie_host_exit,
+ .post_init = imx_pcie_host_post_init,
};
static const struct dw_pcie_ops dw_pcie_ops = {
@@ -1350,6 +1454,7 @@ static int imx_add_pcie_ep(struct imx_pcie *imx_pcie,
dev_err(dev, "failed to initialize endpoint\n");
return ret;
}
+ imx_pcie_host_post_init(pp);
ret = dw_pcie_ep_init_registers(ep);
if (ret) {
@@ -1386,6 +1491,42 @@ static void imx_pcie_msi_save_restore(struct imx_pcie *imx_pcie, bool save)
}
}
+static void imx_pcie_lut_save(struct imx_pcie *imx_pcie)
+{
+ u32 data1, data2;
+ int i;
+
+ for (i = 0; i < IMX95_MAX_LUT; i++) {
+ regmap_write(imx_pcie->iomuxc_gpr, IMX95_PE0_LUT_ACSCTRL,
+ IMX95_PEO_LUT_RWA | i);
+ regmap_read(imx_pcie->iomuxc_gpr, IMX95_PE0_LUT_DATA1, &data1);
+ regmap_read(imx_pcie->iomuxc_gpr, IMX95_PE0_LUT_DATA2, &data2);
+ if (data1 & IMX95_PE0_LUT_VLD) {
+ imx_pcie->luts[i].data1 = data1;
+ imx_pcie->luts[i].data2 = data2;
+ } else {
+ imx_pcie->luts[i].data1 = 0;
+ imx_pcie->luts[i].data2 = 0;
+ }
+ }
+}
+
+static void imx_pcie_lut_restore(struct imx_pcie *imx_pcie)
+{
+ int i;
+
+ for (i = 0; i < IMX95_MAX_LUT; i++) {
+ if ((imx_pcie->luts[i].data1 & IMX95_PE0_LUT_VLD) == 0)
+ continue;
+
+ regmap_write(imx_pcie->iomuxc_gpr, IMX95_PE0_LUT_DATA1,
+ imx_pcie->luts[i].data1);
+ regmap_write(imx_pcie->iomuxc_gpr, IMX95_PE0_LUT_DATA2,
+ imx_pcie->luts[i].data2);
+ regmap_write(imx_pcie->iomuxc_gpr, IMX95_PE0_LUT_ACSCTRL, i);
+ }
+}
+
static int imx_pcie_suspend_noirq(struct device *dev)
{
struct imx_pcie *imx_pcie = dev_get_drvdata(dev);
@@ -1394,6 +1535,8 @@ static int imx_pcie_suspend_noirq(struct device *dev)
return 0;
imx_pcie_msi_save_restore(imx_pcie, true);
+ if (imx_check_flag(imx_pcie, IMX_PCIE_FLAG_HAS_LUT))
+ imx_pcie_lut_save(imx_pcie);
if (imx_check_flag(imx_pcie, IMX_PCIE_FLAG_BROKEN_SUSPEND)) {
/*
* The minimum for a workaround would be to set PERST# and to
@@ -1438,6 +1581,8 @@ static int imx_pcie_resume_noirq(struct device *dev)
if (ret)
return ret;
}
+ if (imx_check_flag(imx_pcie, IMX_PCIE_FLAG_HAS_LUT))
+ imx_pcie_lut_restore(imx_pcie);
imx_pcie_msi_save_restore(imx_pcie, false);
return 0;
@@ -1649,7 +1794,7 @@ static const struct imx_pcie_drvdata drvdata[] = {
[IMX6Q] = {
.variant = IMX6Q,
.flags = IMX_PCIE_FLAG_IMX_PHY |
- IMX_PCIE_FLAG_IMX_SPEED_CHANGE |
+ IMX_PCIE_FLAG_SPEED_CHANGE_WORKAROUND |
IMX_PCIE_FLAG_BROKEN_SUSPEND |
IMX_PCIE_FLAG_SUPPORTS_SUSPEND,
.dbi_length = 0x200,
@@ -1665,7 +1810,7 @@ static const struct imx_pcie_drvdata drvdata[] = {
[IMX6SX] = {
.variant = IMX6SX,
.flags = IMX_PCIE_FLAG_IMX_PHY |
- IMX_PCIE_FLAG_IMX_SPEED_CHANGE |
+ IMX_PCIE_FLAG_SPEED_CHANGE_WORKAROUND |
IMX_PCIE_FLAG_SUPPORTS_SUSPEND,
.gpr = "fsl,imx6q-iomuxc-gpr",
.ltssm_off = IOMUXC_GPR12,
@@ -1680,7 +1825,7 @@ static const struct imx_pcie_drvdata drvdata[] = {
[IMX6QP] = {
.variant = IMX6QP,
.flags = IMX_PCIE_FLAG_IMX_PHY |
- IMX_PCIE_FLAG_IMX_SPEED_CHANGE |
+ IMX_PCIE_FLAG_SPEED_CHANGE_WORKAROUND |
IMX_PCIE_FLAG_SUPPORTS_SUSPEND,
.dbi_length = 0x200,
.gpr = "fsl,imx6q-iomuxc-gpr",
@@ -1747,12 +1892,15 @@ static const struct imx_pcie_drvdata drvdata[] = {
.variant = IMX95,
.flags = IMX_PCIE_FLAG_HAS_SERDES |
IMX_PCIE_FLAG_HAS_LUT |
+ IMX_PCIE_FLAG_8GT_ECN_ERR051586 |
IMX_PCIE_FLAG_SUPPORTS_SUSPEND,
.ltssm_off = IMX95_PE0_GEN_CTRL_3,
.ltssm_mask = IMX95_PCIE_LTSSM_EN,
.mode_off[0] = IMX95_PE0_GEN_CTRL_1,
.mode_mask[0] = IMX95_PCIE_DEVICE_TYPE,
+ .core_reset = imx95_pcie_core_reset,
.init_phy = imx95_pcie_init_phy,
+ .wait_pll_lock = imx95_pcie_wait_for_phy_pll_lock,
},
[IMX8MQ_EP] = {
.variant = IMX8MQ_EP,
@@ -1799,12 +1947,15 @@ static const struct imx_pcie_drvdata drvdata[] = {
[IMX95_EP] = {
.variant = IMX95_EP,
.flags = IMX_PCIE_FLAG_HAS_SERDES |
+ IMX_PCIE_FLAG_8GT_ECN_ERR051586 |
IMX_PCIE_FLAG_SUPPORT_64BIT,
.ltssm_off = IMX95_PE0_GEN_CTRL_3,
.ltssm_mask = IMX95_PCIE_LTSSM_EN,
.mode_off[0] = IMX95_PE0_GEN_CTRL_1,
.mode_mask[0] = IMX95_PCIE_DEVICE_TYPE,
.init_phy = imx95_pcie_init_phy,
+ .core_reset = imx95_pcie_core_reset,
+ .wait_pll_lock = imx95_pcie_wait_for_phy_pll_lock,
.epc_features = &imx95_pcie_epc_features,
.mode = DW_PCIE_EP_TYPE,
},
diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c
index 76a37368ae4f..2b2632e513b5 100644
--- a/drivers/pci/controller/dwc/pci-keystone.c
+++ b/drivers/pci/controller/dwc/pci-keystone.c
@@ -492,13 +492,12 @@ static struct pci_ops ks_pcie_ops = {
* @pci: A pointer to the dw_pcie structure which holds the DesignWare PCIe host
* controller driver information.
*/
-static int ks_pcie_link_up(struct dw_pcie *pci)
+static bool ks_pcie_link_up(struct dw_pcie *pci)
{
u32 val;
val = dw_pcie_readl_dbi(pci, PCIE_PORT_DEBUG0);
- val &= PORT_LOGIC_LTSSM_STATE_MASK;
- return (val == PORT_LOGIC_LTSSM_STATE_L0);
+ return (val & PORT_LOGIC_LTSSM_STATE_MASK) == PORT_LOGIC_LTSSM_STATE_L0;
}
static void ks_pcie_stop_link(struct dw_pcie *pci)
@@ -761,7 +760,7 @@ static int ks_pcie_config_intx_irq(struct keystone_pcie *ks_pcie)
ks_pcie);
}
- intx_irq_domain = irq_domain_add_linear(intc_np, PCI_NUM_INTX,
+ intx_irq_domain = irq_domain_create_linear(of_fwnode_handle(intc_np), PCI_NUM_INTX,
&ks_pcie_intx_irq_domain_ops, NULL);
if (!intx_irq_domain) {
dev_err(dev, "Failed to add irq domain for INTX irqs\n");
diff --git a/drivers/pci/controller/dwc/pci-meson.c b/drivers/pci/controller/dwc/pci-meson.c
index db9482a113e9..787469d1b396 100644
--- a/drivers/pci/controller/dwc/pci-meson.c
+++ b/drivers/pci/controller/dwc/pci-meson.c
@@ -335,7 +335,7 @@ static struct pci_ops meson_pci_ops = {
.write = pci_generic_config_write,
};
-static int meson_pcie_link_up(struct dw_pcie *pci)
+static bool meson_pcie_link_up(struct dw_pcie *pci)
{
struct meson_pcie *mp = to_meson_pcie(pci);
struct device *dev = pci->dev;
@@ -363,7 +363,7 @@ static int meson_pcie_link_up(struct dw_pcie *pci)
dev_dbg(dev, "speed_okay\n");
if (smlh_up && rdlh_up && ltssm_up && speed_okay)
- return 1;
+ return true;
cnt++;
@@ -371,7 +371,7 @@ static int meson_pcie_link_up(struct dw_pcie *pci)
} while (cnt < WAIT_LINKUP_TIMEOUT);
dev_err(dev, "error: wait linkup timeout\n");
- return 0;
+ return false;
}
static int meson_pcie_host_init(struct dw_pcie_rp *pp)
diff --git a/drivers/pci/controller/dwc/pcie-amd-mdb.c b/drivers/pci/controller/dwc/pcie-amd-mdb.c
index 4eb2a4e8189d..9f7251a16d32 100644
--- a/drivers/pci/controller/dwc/pcie-amd-mdb.c
+++ b/drivers/pci/controller/dwc/pcie-amd-mdb.c
@@ -290,8 +290,8 @@ static int amd_mdb_pcie_init_irq_domains(struct amd_mdb_pcie *pcie,
return -ENODEV;
}
- pcie->mdb_domain = irq_domain_add_linear(pcie_intc_node, 32,
- &event_domain_ops, pcie);
+ pcie->mdb_domain = irq_domain_create_linear(of_fwnode_handle(pcie_intc_node), 32,
+ &event_domain_ops, pcie);
if (!pcie->mdb_domain) {
err = -ENOMEM;
dev_err(dev, "Failed to add MDB domain\n");
@@ -300,8 +300,8 @@ static int amd_mdb_pcie_init_irq_domains(struct amd_mdb_pcie *pcie,
irq_domain_update_bus_token(pcie->mdb_domain, DOMAIN_BUS_NEXUS);
- pcie->intx_domain = irq_domain_add_linear(pcie_intc_node, PCI_NUM_INTX,
- &amd_intx_domain_ops, pcie);
+ pcie->intx_domain = irq_domain_create_linear(of_fwnode_handle(pcie_intc_node),
+ PCI_NUM_INTX, &amd_intx_domain_ops, pcie);
if (!pcie->intx_domain) {
err = -ENOMEM;
dev_err(dev, "Failed to add INTx domain\n");
diff --git a/drivers/pci/controller/dwc/pcie-armada8k.c b/drivers/pci/controller/dwc/pcie-armada8k.c
index b5c599ccaacf..c2650fd0d458 100644
--- a/drivers/pci/controller/dwc/pcie-armada8k.c
+++ b/drivers/pci/controller/dwc/pcie-armada8k.c
@@ -139,7 +139,7 @@ static int armada8k_pcie_setup_phys(struct armada8k_pcie *pcie)
return ret;
}
-static int armada8k_pcie_link_up(struct dw_pcie *pci)
+static bool armada8k_pcie_link_up(struct dw_pcie *pci)
{
u32 reg;
u32 mask = PCIE_GLB_STS_RDLH_LINK_UP | PCIE_GLB_STS_PHY_LINK_UP;
@@ -147,10 +147,10 @@ static int armada8k_pcie_link_up(struct dw_pcie *pci)
reg = dw_pcie_readl_dbi(pci, PCIE_GLOBAL_STATUS_REG);
if ((reg & mask) == mask)
- return 1;
+ return true;
dev_dbg(pci->dev, "No link detected (Global-Status: 0x%08x).\n", reg);
- return 0;
+ return false;
}
static int armada8k_pcie_start_link(struct dw_pcie *pci)
diff --git a/drivers/pci/controller/dwc/pcie-designware-debugfs.c b/drivers/pci/controller/dwc/pcie-designware-debugfs.c
index 9e6f4d00f262..c67601096c48 100644
--- a/drivers/pci/controller/dwc/pcie-designware-debugfs.c
+++ b/drivers/pci/controller/dwc/pcie-designware-debugfs.c
@@ -642,16 +642,262 @@ static void dwc_pcie_ltssm_debugfs_init(struct dw_pcie *pci, struct dentry *dir)
&dwc_pcie_ltssm_status_ops);
}
+static int dw_pcie_ptm_check_capability(void *drvdata)
+{
+ struct dw_pcie *pci = drvdata;
+
+ pci->ptm_vsec_offset = dw_pcie_find_ptm_capability(pci);
+
+ return pci->ptm_vsec_offset;
+}
+
+static int dw_pcie_ptm_context_update_write(void *drvdata, u8 mode)
+{
+ struct dw_pcie *pci = drvdata;
+ u32 val;
+
+ if (mode == PCIE_PTM_CONTEXT_UPDATE_AUTO) {
+ val = dw_pcie_readl_dbi(pci, pci->ptm_vsec_offset + PTM_RES_REQ_CTRL);
+ val |= PTM_REQ_AUTO_UPDATE_ENABLED;
+ dw_pcie_writel_dbi(pci, pci->ptm_vsec_offset + PTM_RES_REQ_CTRL, val);
+ } else if (mode == PCIE_PTM_CONTEXT_UPDATE_MANUAL) {
+ val = dw_pcie_readl_dbi(pci, pci->ptm_vsec_offset + PTM_RES_REQ_CTRL);
+ val &= ~PTM_REQ_AUTO_UPDATE_ENABLED;
+ val |= PTM_REQ_START_UPDATE;
+ dw_pcie_writel_dbi(pci, pci->ptm_vsec_offset + PTM_RES_REQ_CTRL, val);
+ } else {
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int dw_pcie_ptm_context_update_read(void *drvdata, u8 *mode)
+{
+ struct dw_pcie *pci = drvdata;
+ u32 val;
+
+ val = dw_pcie_readl_dbi(pci, pci->ptm_vsec_offset + PTM_RES_REQ_CTRL);
+ if (FIELD_GET(PTM_REQ_AUTO_UPDATE_ENABLED, val))
+ *mode = PCIE_PTM_CONTEXT_UPDATE_AUTO;
+ else
+ /*
+ * PTM_REQ_START_UPDATE is a self clearing register bit. So if
+ * PTM_REQ_AUTO_UPDATE_ENABLED is not set, then it implies that
+ * manual update is used.
+ */
+ *mode = PCIE_PTM_CONTEXT_UPDATE_MANUAL;
+
+ return 0;
+}
+
+static int dw_pcie_ptm_context_valid_write(void *drvdata, bool valid)
+{
+ struct dw_pcie *pci = drvdata;
+ u32 val;
+
+ if (valid) {
+ val = dw_pcie_readl_dbi(pci, pci->ptm_vsec_offset + PTM_RES_REQ_CTRL);
+ val |= PTM_RES_CCONTEXT_VALID;
+ dw_pcie_writel_dbi(pci, pci->ptm_vsec_offset + PTM_RES_REQ_CTRL, val);
+ } else {
+ val = dw_pcie_readl_dbi(pci, pci->ptm_vsec_offset + PTM_RES_REQ_CTRL);
+ val &= ~PTM_RES_CCONTEXT_VALID;
+ dw_pcie_writel_dbi(pci, pci->ptm_vsec_offset + PTM_RES_REQ_CTRL, val);
+ }
+
+ return 0;
+}
+
+static int dw_pcie_ptm_context_valid_read(void *drvdata, bool *valid)
+{
+ struct dw_pcie *pci = drvdata;
+ u32 val;
+
+ val = dw_pcie_readl_dbi(pci, pci->ptm_vsec_offset + PTM_RES_REQ_CTRL);
+ *valid = !!FIELD_GET(PTM_RES_CCONTEXT_VALID, val);
+
+ return 0;
+}
+
+static int dw_pcie_ptm_local_clock_read(void *drvdata, u64 *clock)
+{
+ struct dw_pcie *pci = drvdata;
+ u32 msb, lsb;
+
+ do {
+ msb = dw_pcie_readl_dbi(pci, pci->ptm_vsec_offset + PTM_LOCAL_MSB);
+ lsb = dw_pcie_readl_dbi(pci, pci->ptm_vsec_offset + PTM_LOCAL_LSB);
+ } while (msb != dw_pcie_readl_dbi(pci, pci->ptm_vsec_offset + PTM_LOCAL_MSB));
+
+ *clock = ((u64) msb) << 32 | lsb;
+
+ return 0;
+}
+
+static int dw_pcie_ptm_master_clock_read(void *drvdata, u64 *clock)
+{
+ struct dw_pcie *pci = drvdata;
+ u32 msb, lsb;
+
+ do {
+ msb = dw_pcie_readl_dbi(pci, pci->ptm_vsec_offset + PTM_MASTER_MSB);
+ lsb = dw_pcie_readl_dbi(pci, pci->ptm_vsec_offset + PTM_MASTER_LSB);
+ } while (msb != dw_pcie_readl_dbi(pci, pci->ptm_vsec_offset + PTM_MASTER_MSB));
+
+ *clock = ((u64) msb) << 32 | lsb;
+
+ return 0;
+}
+
+static int dw_pcie_ptm_t1_read(void *drvdata, u64 *clock)
+{
+ struct dw_pcie *pci = drvdata;
+ u32 msb, lsb;
+
+ do {
+ msb = dw_pcie_readl_dbi(pci, pci->ptm_vsec_offset + PTM_T1_T2_MSB);
+ lsb = dw_pcie_readl_dbi(pci, pci->ptm_vsec_offset + PTM_T1_T2_LSB);
+ } while (msb != dw_pcie_readl_dbi(pci, pci->ptm_vsec_offset + PTM_T1_T2_MSB));
+
+ *clock = ((u64) msb) << 32 | lsb;
+
+ return 0;
+}
+
+static int dw_pcie_ptm_t2_read(void *drvdata, u64 *clock)
+{
+ struct dw_pcie *pci = drvdata;
+ u32 msb, lsb;
+
+ do {
+ msb = dw_pcie_readl_dbi(pci, pci->ptm_vsec_offset + PTM_T1_T2_MSB);
+ lsb = dw_pcie_readl_dbi(pci, pci->ptm_vsec_offset + PTM_T1_T2_LSB);
+ } while (msb != dw_pcie_readl_dbi(pci, pci->ptm_vsec_offset + PTM_T1_T2_MSB));
+
+ *clock = ((u64) msb) << 32 | lsb;
+
+ return 0;
+}
+
+static int dw_pcie_ptm_t3_read(void *drvdata, u64 *clock)
+{
+ struct dw_pcie *pci = drvdata;
+ u32 msb, lsb;
+
+ do {
+ msb = dw_pcie_readl_dbi(pci, pci->ptm_vsec_offset + PTM_T3_T4_MSB);
+ lsb = dw_pcie_readl_dbi(pci, pci->ptm_vsec_offset + PTM_T3_T4_LSB);
+ } while (msb != dw_pcie_readl_dbi(pci, pci->ptm_vsec_offset + PTM_T3_T4_MSB));
+
+ *clock = ((u64) msb) << 32 | lsb;
+
+ return 0;
+}
+
+static int dw_pcie_ptm_t4_read(void *drvdata, u64 *clock)
+{
+ struct dw_pcie *pci = drvdata;
+ u32 msb, lsb;
+
+ do {
+ msb = dw_pcie_readl_dbi(pci, pci->ptm_vsec_offset + PTM_T3_T4_MSB);
+ lsb = dw_pcie_readl_dbi(pci, pci->ptm_vsec_offset + PTM_T3_T4_LSB);
+ } while (msb != dw_pcie_readl_dbi(pci, pci->ptm_vsec_offset + PTM_T3_T4_MSB));
+
+ *clock = ((u64) msb) << 32 | lsb;
+
+ return 0;
+}
+
+static bool dw_pcie_ptm_context_update_visible(void *drvdata)
+{
+ struct dw_pcie *pci = drvdata;
+
+ return (pci->mode == DW_PCIE_EP_TYPE) ? true : false;
+}
+
+static bool dw_pcie_ptm_context_valid_visible(void *drvdata)
+{
+ struct dw_pcie *pci = drvdata;
+
+ return (pci->mode == DW_PCIE_RC_TYPE) ? true : false;
+}
+
+static bool dw_pcie_ptm_local_clock_visible(void *drvdata)
+{
+ /* PTM local clock is always visible */
+ return true;
+}
+
+static bool dw_pcie_ptm_master_clock_visible(void *drvdata)
+{
+ struct dw_pcie *pci = drvdata;
+
+ return (pci->mode == DW_PCIE_EP_TYPE) ? true : false;
+}
+
+static bool dw_pcie_ptm_t1_visible(void *drvdata)
+{
+ struct dw_pcie *pci = drvdata;
+
+ return (pci->mode == DW_PCIE_EP_TYPE) ? true : false;
+}
+
+static bool dw_pcie_ptm_t2_visible(void *drvdata)
+{
+ struct dw_pcie *pci = drvdata;
+
+ return (pci->mode == DW_PCIE_RC_TYPE) ? true : false;
+}
+
+static bool dw_pcie_ptm_t3_visible(void *drvdata)
+{
+ struct dw_pcie *pci = drvdata;
+
+ return (pci->mode == DW_PCIE_RC_TYPE) ? true : false;
+}
+
+static bool dw_pcie_ptm_t4_visible(void *drvdata)
+{
+ struct dw_pcie *pci = drvdata;
+
+ return (pci->mode == DW_PCIE_EP_TYPE) ? true : false;
+}
+
+const struct pcie_ptm_ops dw_pcie_ptm_ops = {
+ .check_capability = dw_pcie_ptm_check_capability,
+ .context_update_write = dw_pcie_ptm_context_update_write,
+ .context_update_read = dw_pcie_ptm_context_update_read,
+ .context_valid_write = dw_pcie_ptm_context_valid_write,
+ .context_valid_read = dw_pcie_ptm_context_valid_read,
+ .local_clock_read = dw_pcie_ptm_local_clock_read,
+ .master_clock_read = dw_pcie_ptm_master_clock_read,
+ .t1_read = dw_pcie_ptm_t1_read,
+ .t2_read = dw_pcie_ptm_t2_read,
+ .t3_read = dw_pcie_ptm_t3_read,
+ .t4_read = dw_pcie_ptm_t4_read,
+ .context_update_visible = dw_pcie_ptm_context_update_visible,
+ .context_valid_visible = dw_pcie_ptm_context_valid_visible,
+ .local_clock_visible = dw_pcie_ptm_local_clock_visible,
+ .master_clock_visible = dw_pcie_ptm_master_clock_visible,
+ .t1_visible = dw_pcie_ptm_t1_visible,
+ .t2_visible = dw_pcie_ptm_t2_visible,
+ .t3_visible = dw_pcie_ptm_t3_visible,
+ .t4_visible = dw_pcie_ptm_t4_visible,
+};
+
void dwc_pcie_debugfs_deinit(struct dw_pcie *pci)
{
if (!pci->debugfs)
return;
+ pcie_ptm_destroy_debugfs(pci->ptm_debugfs);
dwc_pcie_rasdes_debugfs_deinit(pci);
debugfs_remove_recursive(pci->debugfs->debug_dir);
}
-void dwc_pcie_debugfs_init(struct dw_pcie *pci)
+void dwc_pcie_debugfs_init(struct dw_pcie *pci, enum dw_pcie_device_mode mode)
{
char dirname[DWC_DEBUGFS_BUF_MAX];
struct device *dev = pci->dev;
@@ -674,4 +920,8 @@ void dwc_pcie_debugfs_init(struct dw_pcie *pci)
err);
dwc_pcie_ltssm_debugfs_init(pci, dir);
+
+ pci->mode = mode;
+ pci->ptm_debugfs = pcie_ptm_create_debugfs(pci->dev, pci,
+ &dw_pcie_ptm_ops);
}
diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c
index 1a0bf9341542..0ae54a94809b 100644
--- a/drivers/pci/controller/dwc/pcie-designware-ep.c
+++ b/drivers/pci/controller/dwc/pcie-designware-ep.c
@@ -256,11 +256,11 @@ static unsigned int dw_pcie_ep_get_rebar_offset(struct dw_pcie *pci,
return offset;
reg = dw_pcie_readl_dbi(pci, offset + PCI_REBAR_CTRL);
- nbars = (reg & PCI_REBAR_CTRL_NBAR_MASK) >> PCI_REBAR_CTRL_NBAR_SHIFT;
+ nbars = FIELD_GET(PCI_REBAR_CTRL_NBAR_MASK, reg);
for (i = 0; i < nbars; i++, offset += PCI_REBAR_CTRL) {
reg = dw_pcie_readl_dbi(pci, offset + PCI_REBAR_CTRL);
- bar_index = reg & PCI_REBAR_CTRL_BAR_IDX;
+ bar_index = FIELD_GET(PCI_REBAR_CTRL_BAR_IDX, reg);
if (bar_index == bar)
return offset;
}
@@ -532,15 +532,16 @@ static int dw_pcie_ep_get_msi(struct pci_epc *epc, u8 func_no, u8 vfunc_no)
val = FIELD_GET(PCI_MSI_FLAGS_QSIZE, val);
- return val;
+ return 1 << val;
}
static int dw_pcie_ep_set_msi(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
- u8 interrupts)
+ u8 nr_irqs)
{
struct dw_pcie_ep *ep = epc_get_drvdata(epc);
struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
struct dw_pcie_ep_func *ep_func;
+ u8 mmc = order_base_2(nr_irqs);
u32 val, reg;
ep_func = dw_pcie_ep_get_func_from_ep(ep, func_no);
@@ -550,7 +551,7 @@ static int dw_pcie_ep_set_msi(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
reg = ep_func->msi_cap + PCI_MSI_FLAGS;
val = dw_pcie_ep_readw_dbi(ep, func_no, reg);
val &= ~PCI_MSI_FLAGS_QMASK;
- val |= FIELD_PREP(PCI_MSI_FLAGS_QMASK, interrupts);
+ val |= FIELD_PREP(PCI_MSI_FLAGS_QMASK, mmc);
dw_pcie_dbi_ro_wr_en(pci);
dw_pcie_ep_writew_dbi(ep, func_no, reg, val);
dw_pcie_dbi_ro_wr_dis(pci);
@@ -575,11 +576,11 @@ static int dw_pcie_ep_get_msix(struct pci_epc *epc, u8 func_no, u8 vfunc_no)
val &= PCI_MSIX_FLAGS_QSIZE;
- return val;
+ return val + 1;
}
static int dw_pcie_ep_set_msix(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
- u16 interrupts, enum pci_barno bir, u32 offset)
+ u16 nr_irqs, enum pci_barno bir, u32 offset)
{
struct dw_pcie_ep *ep = epc_get_drvdata(epc);
struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
@@ -595,7 +596,7 @@ static int dw_pcie_ep_set_msix(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
reg = ep_func->msix_cap + PCI_MSIX_FLAGS;
val = dw_pcie_ep_readw_dbi(ep, func_no, reg);
val &= ~PCI_MSIX_FLAGS_QSIZE;
- val |= interrupts;
+ val |= nr_irqs - 1; /* encoded as N-1 */
dw_pcie_writew_dbi(pci, reg, val);
reg = ep_func->msix_cap + PCI_MSIX_TABLE;
@@ -603,7 +604,7 @@ static int dw_pcie_ep_set_msix(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
dw_pcie_ep_writel_dbi(ep, func_no, reg, val);
reg = ep_func->msix_cap + PCI_MSIX_PBA;
- val = (offset + (interrupts * PCI_MSIX_ENTRY_SIZE)) | bir;
+ val = (offset + (nr_irqs * PCI_MSIX_ENTRY_SIZE)) | bir;
dw_pcie_ep_writel_dbi(ep, func_no, reg, val);
dw_pcie_dbi_ro_wr_dis(pci);
@@ -671,7 +672,7 @@ static const struct pci_epc_ops epc_ops = {
* @ep: DWC EP device
* @func_no: Function number of the endpoint
*
- * Return: 0 if success, errono otherwise.
+ * Return: 0 if success, errno otherwise.
*/
int dw_pcie_ep_raise_intx_irq(struct dw_pcie_ep *ep, u8 func_no)
{
@@ -690,7 +691,7 @@ EXPORT_SYMBOL_GPL(dw_pcie_ep_raise_intx_irq);
* @func_no: Function number of the endpoint
* @interrupt_num: Interrupt number to be raised
*
- * Return: 0 if success, errono otherwise.
+ * Return: 0 if success, errno otherwise.
*/
int dw_pcie_ep_raise_msi_irq(struct dw_pcie_ep *ep, u8 func_no,
u8 interrupt_num)
@@ -875,8 +876,7 @@ static void dw_pcie_ep_init_non_sticky_registers(struct dw_pcie *pci)
if (offset) {
reg = dw_pcie_readl_dbi(pci, offset + PCI_REBAR_CTRL);
- nbars = (reg & PCI_REBAR_CTRL_NBAR_MASK) >>
- PCI_REBAR_CTRL_NBAR_SHIFT;
+ nbars = FIELD_GET(PCI_REBAR_CTRL_NBAR_MASK, reg);
/*
* PCIe r6.0, sec 7.8.6.2 require us to support at least one
@@ -897,7 +897,7 @@ static void dw_pcie_ep_init_non_sticky_registers(struct dw_pcie *pci)
* is why RESBAR_CAP_REG is written here.
*/
val = dw_pcie_readl_dbi(pci, offset + PCI_REBAR_CTRL);
- bar = val & PCI_REBAR_CTRL_BAR_IDX;
+ bar = FIELD_GET(PCI_REBAR_CTRL_BAR_IDX, val);
if (ep->epf_bar[bar])
pci_epc_bar_size_to_rebar_cap(ep->epf_bar[bar]->size, &val);
else
@@ -1013,7 +1013,7 @@ int dw_pcie_ep_init_registers(struct dw_pcie_ep *ep)
dw_pcie_ep_init_non_sticky_registers(pci);
- dwc_pcie_debugfs_init(pci);
+ dwc_pcie_debugfs_init(pci, DW_PCIE_EP_TYPE);
return 0;
diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
index ecc33f6789e3..906277f9ffaf 100644
--- a/drivers/pci/controller/dwc/pcie-designware-host.c
+++ b/drivers/pci/controller/dwc/pcie-designware-host.c
@@ -227,7 +227,7 @@ static const struct irq_domain_ops dw_pcie_msi_domain_ops = {
int dw_pcie_allocate_domains(struct dw_pcie_rp *pp)
{
struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
- struct fwnode_handle *fwnode = of_node_to_fwnode(pci->dev->of_node);
+ struct fwnode_handle *fwnode = of_fwnode_handle(pci->dev->of_node);
pp->irq_domain = irq_domain_create_linear(fwnode, pp->num_vectors,
&dw_pcie_msi_domain_ops, pp);
@@ -523,6 +523,13 @@ int dw_pcie_host_init(struct dw_pcie_rp *pp)
dw_pcie_iatu_detect(pci);
+ if (pci->num_lanes < 1)
+ pci->num_lanes = dw_pcie_link_get_max_link_width(pci);
+
+ ret = of_pci_get_equalization_presets(dev, &pp->presets, pci->num_lanes);
+ if (ret)
+ goto err_free_msi;
+
/*
* Allocate the resource for MSG TLP before programming the iATU
* outbound window in dw_pcie_setup_rc(). Since the allocation depends
@@ -567,7 +574,7 @@ int dw_pcie_host_init(struct dw_pcie_rp *pp)
if (pp->ops->post_init)
pp->ops->post_init(pp);
- dwc_pcie_debugfs_init(pci);
+ dwc_pcie_debugfs_init(pci, DW_PCIE_RC_TYPE);
return 0;
@@ -828,6 +835,77 @@ static int dw_pcie_iatu_setup(struct dw_pcie_rp *pp)
return 0;
}
+static void dw_pcie_program_presets(struct dw_pcie_rp *pp, enum pci_bus_speed speed)
+{
+ struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
+ u8 lane_eq_offset, lane_reg_size, cap_id;
+ u8 *presets;
+ u32 cap;
+ int i;
+
+ if (speed == PCIE_SPEED_8_0GT) {
+ presets = (u8 *)pp->presets.eq_presets_8gts;
+ lane_eq_offset = PCI_SECPCI_LE_CTRL;
+ cap_id = PCI_EXT_CAP_ID_SECPCI;
+ /* For data rate of 8 GT/S each lane equalization control is 16bits wide*/
+ lane_reg_size = 0x2;
+ } else if (speed == PCIE_SPEED_16_0GT) {
+ presets = pp->presets.eq_presets_Ngts[EQ_PRESET_TYPE_16GTS - 1];
+ lane_eq_offset = PCI_PL_16GT_LE_CTRL;
+ cap_id = PCI_EXT_CAP_ID_PL_16GT;
+ lane_reg_size = 0x1;
+ } else if (speed == PCIE_SPEED_32_0GT) {
+ presets = pp->presets.eq_presets_Ngts[EQ_PRESET_TYPE_32GTS - 1];
+ lane_eq_offset = PCI_PL_32GT_LE_CTRL;
+ cap_id = PCI_EXT_CAP_ID_PL_32GT;
+ lane_reg_size = 0x1;
+ } else if (speed == PCIE_SPEED_64_0GT) {
+ presets = pp->presets.eq_presets_Ngts[EQ_PRESET_TYPE_64GTS - 1];
+ lane_eq_offset = PCI_PL_64GT_LE_CTRL;
+ cap_id = PCI_EXT_CAP_ID_PL_64GT;
+ lane_reg_size = 0x1;
+ } else {
+ return;
+ }
+
+ if (presets[0] == PCI_EQ_RESV)
+ return;
+
+ cap = dw_pcie_find_ext_capability(pci, cap_id);
+ if (!cap)
+ return;
+
+ /*
+ * Write preset values to the registers byte-by-byte for the given
+ * number of lanes and register size.
+ */
+ for (i = 0; i < pci->num_lanes * lane_reg_size; i++)
+ dw_pcie_writeb_dbi(pci, cap + lane_eq_offset + i, presets[i]);
+}
+
+static void dw_pcie_config_presets(struct dw_pcie_rp *pp)
+{
+ struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
+ enum pci_bus_speed speed = pcie_link_speed[pci->max_link_speed];
+
+ /*
+ * Lane equalization settings need to be applied for all data rates the
+ * controller supports and for all supported lanes.
+ */
+
+ if (speed >= PCIE_SPEED_8_0GT)
+ dw_pcie_program_presets(pp, PCIE_SPEED_8_0GT);
+
+ if (speed >= PCIE_SPEED_16_0GT)
+ dw_pcie_program_presets(pp, PCIE_SPEED_16_0GT);
+
+ if (speed >= PCIE_SPEED_32_0GT)
+ dw_pcie_program_presets(pp, PCIE_SPEED_32_0GT);
+
+ if (speed >= PCIE_SPEED_64_0GT)
+ dw_pcie_program_presets(pp, PCIE_SPEED_64_0GT);
+}
+
int dw_pcie_setup_rc(struct dw_pcie_rp *pp)
{
struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
@@ -881,6 +959,7 @@ int dw_pcie_setup_rc(struct dw_pcie_rp *pp)
PCI_COMMAND_MASTER | PCI_COMMAND_SERR;
dw_pcie_writel_dbi(pci, PCI_COMMAND, val);
+ dw_pcie_config_presets(pp);
/*
* If the platform provides its own child bus config accesses, it means
* the platform uses its own address translation component rather than
diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c
index 97d76d3dc066..4d794964fa0f 100644
--- a/drivers/pci/controller/dwc/pcie-designware.c
+++ b/drivers/pci/controller/dwc/pcie-designware.c
@@ -54,6 +54,14 @@ static const char * const dw_pcie_core_rsts[DW_PCIE_NUM_CORE_RSTS] = {
[DW_PCIE_PWR_RST] = "pwr",
};
+static const struct dwc_pcie_vsec_id dwc_pcie_ptm_vsec_ids[] = {
+ { .vendor_id = PCI_VENDOR_ID_QCOM, /* EP */
+ .vsec_id = 0x03, .vsec_rev = 0x1 },
+ { .vendor_id = PCI_VENDOR_ID_QCOM, /* RC */
+ .vsec_id = 0x04, .vsec_rev = 0x1 },
+ { }
+};
+
static int dw_pcie_get_clocks(struct dw_pcie *pci)
{
int i, ret;
@@ -330,6 +338,12 @@ u16 dw_pcie_find_rasdes_capability(struct dw_pcie *pci)
}
EXPORT_SYMBOL_GPL(dw_pcie_find_rasdes_capability);
+u16 dw_pcie_find_ptm_capability(struct dw_pcie *pci)
+{
+ return dw_pcie_find_vsec_capability(pci, dwc_pcie_ptm_vsec_ids);
+}
+EXPORT_SYMBOL_GPL(dw_pcie_find_ptm_capability);
+
int dw_pcie_read(void __iomem *addr, int size, u32 *val)
{
if (!IS_ALIGNED((uintptr_t)addr, size)) {
@@ -711,7 +725,7 @@ int dw_pcie_wait_for_link(struct dw_pcie *pci)
}
EXPORT_SYMBOL_GPL(dw_pcie_wait_for_link);
-int dw_pcie_link_up(struct dw_pcie *pci)
+bool dw_pcie_link_up(struct dw_pcie *pci)
{
u32 val;
@@ -781,6 +795,14 @@ static void dw_pcie_link_set_max_speed(struct dw_pcie *pci)
}
+int dw_pcie_link_get_max_link_width(struct dw_pcie *pci)
+{
+ u8 cap = dw_pcie_find_capability(pci, PCI_CAP_ID_EXP);
+ u32 lnkcap = dw_pcie_readl_dbi(pci, cap + PCI_EXP_LNKCAP);
+
+ return FIELD_GET(PCI_EXP_LNKCAP_MLW, lnkcap);
+}
+
static void dw_pcie_link_set_max_link_width(struct dw_pcie *pci, u32 num_lanes)
{
u32 lnkcap, lwsc, plc;
@@ -797,22 +819,19 @@ static void dw_pcie_link_set_max_link_width(struct dw_pcie *pci, u32 num_lanes)
/* Set link width speed control register */
lwsc = dw_pcie_readl_dbi(pci, PCIE_LINK_WIDTH_SPEED_CONTROL);
lwsc &= ~PORT_LOGIC_LINK_WIDTH_MASK;
+ lwsc |= PORT_LOGIC_LINK_WIDTH_1_LANES;
switch (num_lanes) {
case 1:
plc |= PORT_LINK_MODE_1_LANES;
- lwsc |= PORT_LOGIC_LINK_WIDTH_1_LANES;
break;
case 2:
plc |= PORT_LINK_MODE_2_LANES;
- lwsc |= PORT_LOGIC_LINK_WIDTH_2_LANES;
break;
case 4:
plc |= PORT_LINK_MODE_4_LANES;
- lwsc |= PORT_LOGIC_LINK_WIDTH_4_LANES;
break;
case 8:
plc |= PORT_LINK_MODE_8_LANES;
- lwsc |= PORT_LOGIC_LINK_WIDTH_8_LANES;
break;
default:
dev_err(pci->dev, "num-lanes %u: invalid value\n", num_lanes);
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
index 56aafdbcdaca..ce9e18554e42 100644
--- a/drivers/pci/controller/dwc/pcie-designware.h
+++ b/drivers/pci/controller/dwc/pcie-designware.h
@@ -25,6 +25,8 @@
#include <linux/pci-epc.h>
#include <linux/pci-epf.h>
+#include "../../pci.h"
+
/* DWC PCIe IP-core versions (native support since v4.70a) */
#define DW_PCIE_VER_365A 0x3336352a
#define DW_PCIE_VER_460A 0x3436302a
@@ -260,6 +262,21 @@
#define PCIE_RAS_DES_EVENT_COUNTER_DATA 0xc
+/* PTM register definitions */
+#define PTM_RES_REQ_CTRL 0x8
+#define PTM_RES_CCONTEXT_VALID BIT(0)
+#define PTM_REQ_AUTO_UPDATE_ENABLED BIT(0)
+#define PTM_REQ_START_UPDATE BIT(1)
+
+#define PTM_LOCAL_LSB 0x10
+#define PTM_LOCAL_MSB 0x14
+#define PTM_T1_T2_LSB 0x18
+#define PTM_T1_T2_MSB 0x1c
+#define PTM_T3_T4_LSB 0x28
+#define PTM_T3_T4_MSB 0x2c
+#define PTM_MASTER_LSB 0x38
+#define PTM_MASTER_MSB 0x3c
+
/*
* The default address offset between dbi_base and atu_base. Root controller
* drivers are not required to initialize atu_base if the offset matches this
@@ -412,6 +429,7 @@ struct dw_pcie_rp {
int msg_atu_index;
struct resource *msg_res;
bool use_linkup_irq;
+ struct pci_eq_presets presets;
};
struct dw_pcie_ep_ops {
@@ -462,7 +480,7 @@ struct dw_pcie_ops {
size_t size, u32 val);
void (*write_dbi2)(struct dw_pcie *pcie, void __iomem *base, u32 reg,
size_t size, u32 val);
- int (*link_up)(struct dw_pcie *pcie);
+ bool (*link_up)(struct dw_pcie *pcie);
enum dw_pcie_ltssm (*get_ltssm)(struct dw_pcie *pcie);
int (*start_link)(struct dw_pcie *pcie);
void (*stop_link)(struct dw_pcie *pcie);
@@ -503,6 +521,9 @@ struct dw_pcie {
struct gpio_desc *pe_rst;
bool suspended;
struct debugfs_info *debugfs;
+ enum dw_pcie_device_mode mode;
+ u16 ptm_vsec_offset;
+ struct pci_ptm_debugfs *ptm_debugfs;
/*
* If iATU input addresses are offset from CPU physical addresses,
@@ -530,6 +551,7 @@ void dw_pcie_version_detect(struct dw_pcie *pci);
u8 dw_pcie_find_capability(struct dw_pcie *pci, u8 cap);
u16 dw_pcie_find_ext_capability(struct dw_pcie *pci, u8 cap);
u16 dw_pcie_find_rasdes_capability(struct dw_pcie *pci);
+u16 dw_pcie_find_ptm_capability(struct dw_pcie *pci);
int dw_pcie_read(void __iomem *addr, int size, u32 *val);
int dw_pcie_write(void __iomem *addr, int size, u32 val);
@@ -537,9 +559,10 @@ int dw_pcie_write(void __iomem *addr, int size, u32 val);
u32 dw_pcie_read_dbi(struct dw_pcie *pci, u32 reg, size_t size);
void dw_pcie_write_dbi(struct dw_pcie *pci, u32 reg, size_t size, u32 val);
void dw_pcie_write_dbi2(struct dw_pcie *pci, u32 reg, size_t size, u32 val);
-int dw_pcie_link_up(struct dw_pcie *pci);
+bool dw_pcie_link_up(struct dw_pcie *pci);
void dw_pcie_upconfig_setup(struct dw_pcie *pci);
int dw_pcie_wait_for_link(struct dw_pcie *pci);
+int dw_pcie_link_get_max_link_width(struct dw_pcie *pci);
int dw_pcie_prog_outbound_atu(struct dw_pcie *pci,
const struct dw_pcie_ob_atu_cfg *atu);
int dw_pcie_prog_inbound_atu(struct dw_pcie *pci, int index, int type,
@@ -871,10 +894,11 @@ dw_pcie_ep_get_func_from_ep(struct dw_pcie_ep *ep, u8 func_no)
#endif
#ifdef CONFIG_PCIE_DW_DEBUGFS
-void dwc_pcie_debugfs_init(struct dw_pcie *pci);
+void dwc_pcie_debugfs_init(struct dw_pcie *pci, enum dw_pcie_device_mode mode);
void dwc_pcie_debugfs_deinit(struct dw_pcie *pci);
#else
-static inline void dwc_pcie_debugfs_init(struct dw_pcie *pci)
+static inline void dwc_pcie_debugfs_init(struct dw_pcie *pci,
+ enum dw_pcie_device_mode mode)
{
}
static inline void dwc_pcie_debugfs_deinit(struct dw_pcie *pci)
diff --git a/drivers/pci/controller/dwc/pcie-dw-rockchip.c b/drivers/pci/controller/dwc/pcie-dw-rockchip.c
index c624b7ebd118..93171a392879 100644
--- a/drivers/pci/controller/dwc/pcie-dw-rockchip.c
+++ b/drivers/pci/controller/dwc/pcie-dw-rockchip.c
@@ -8,6 +8,7 @@
* Author: Simon Xue <xxm@rock-chips.com>
*/
+#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/gpio/consumer.h>
#include <linux/irqchip/chained_irq.h>
@@ -21,6 +22,7 @@
#include <linux/regmap.h>
#include <linux/reset.h>
+#include "../../pci.h"
#include "pcie-designware.h"
/*
@@ -33,26 +35,36 @@
#define to_rockchip_pcie(x) dev_get_drvdata((x)->dev)
-#define PCIE_CLIENT_RC_MODE HIWORD_UPDATE_BIT(0x40)
-#define PCIE_CLIENT_EP_MODE HIWORD_UPDATE(0xf0, 0x0)
-#define PCIE_CLIENT_ENABLE_LTSSM HIWORD_UPDATE_BIT(0xc)
-#define PCIE_CLIENT_DISABLE_LTSSM HIWORD_UPDATE(0x0c, 0x8)
-#define PCIE_CLIENT_INTR_STATUS_MISC 0x10
-#define PCIE_CLIENT_INTR_MASK_MISC 0x24
-#define PCIE_SMLH_LINKUP BIT(16)
-#define PCIE_RDLH_LINKUP BIT(17)
-#define PCIE_LINKUP (PCIE_SMLH_LINKUP | PCIE_RDLH_LINKUP)
-#define PCIE_RDLH_LINK_UP_CHGED BIT(1)
-#define PCIE_LINK_REQ_RST_NOT_INT BIT(2)
-#define PCIE_L0S_ENTRY 0x11
-#define PCIE_CLIENT_GENERAL_CONTROL 0x0
+/* General Control Register */
+#define PCIE_CLIENT_GENERAL_CON 0x0
+#define PCIE_CLIENT_RC_MODE HIWORD_UPDATE_BIT(0x40)
+#define PCIE_CLIENT_EP_MODE HIWORD_UPDATE(0xf0, 0x0)
+#define PCIE_CLIENT_ENABLE_LTSSM HIWORD_UPDATE_BIT(0xc)
+#define PCIE_CLIENT_DISABLE_LTSSM HIWORD_UPDATE(0x0c, 0x8)
+
+/* Interrupt Status Register Related to Legacy Interrupt */
#define PCIE_CLIENT_INTR_STATUS_LEGACY 0x8
+
+/* Interrupt Status Register Related to Miscellaneous Operation */
+#define PCIE_CLIENT_INTR_STATUS_MISC 0x10
+#define PCIE_RDLH_LINK_UP_CHGED BIT(1)
+#define PCIE_LINK_REQ_RST_NOT_INT BIT(2)
+
+/* Interrupt Mask Register Related to Legacy Interrupt */
#define PCIE_CLIENT_INTR_MASK_LEGACY 0x1c
-#define PCIE_CLIENT_GENERAL_DEBUG 0x104
+
+/* Interrupt Mask Register Related to Miscellaneous Operation */
+#define PCIE_CLIENT_INTR_MASK_MISC 0x24
+
+/* Hot Reset Control Register */
#define PCIE_CLIENT_HOT_RESET_CTRL 0x180
+#define PCIE_LTSSM_ENABLE_ENHANCE BIT(4)
+
+/* LTSSM Status Register */
#define PCIE_CLIENT_LTSSM_STATUS 0x300
-#define PCIE_LTSSM_ENABLE_ENHANCE BIT(4)
-#define PCIE_LTSSM_STATUS_MASK GENMASK(5, 0)
+#define PCIE_LINKUP 0x3
+#define PCIE_LINKUP_MASK GENMASK(17, 16)
+#define PCIE_LTSSM_STATUS_MASK GENMASK(5, 0)
struct rockchip_pcie {
struct dw_pcie pci;
@@ -144,8 +156,8 @@ static int rockchip_pcie_init_irq_domain(struct rockchip_pcie *rockchip)
return -EINVAL;
}
- rockchip->irq_domain = irq_domain_add_linear(intc, PCI_NUM_INTX,
- &intx_domain_ops, rockchip);
+ rockchip->irq_domain = irq_domain_create_linear(of_fwnode_handle(intc), PCI_NUM_INTX,
+ &intx_domain_ops, rockchip);
of_node_put(intc);
if (!rockchip->irq_domain) {
dev_err(dev, "failed to get a INTx IRQ domain\n");
@@ -163,25 +175,36 @@ static u32 rockchip_pcie_get_ltssm(struct rockchip_pcie *rockchip)
static void rockchip_pcie_enable_ltssm(struct rockchip_pcie *rockchip)
{
rockchip_pcie_writel_apb(rockchip, PCIE_CLIENT_ENABLE_LTSSM,
- PCIE_CLIENT_GENERAL_CONTROL);
+ PCIE_CLIENT_GENERAL_CON);
}
static void rockchip_pcie_disable_ltssm(struct rockchip_pcie *rockchip)
{
rockchip_pcie_writel_apb(rockchip, PCIE_CLIENT_DISABLE_LTSSM,
- PCIE_CLIENT_GENERAL_CONTROL);
+ PCIE_CLIENT_GENERAL_CON);
}
-static int rockchip_pcie_link_up(struct dw_pcie *pci)
+static bool rockchip_pcie_link_up(struct dw_pcie *pci)
{
struct rockchip_pcie *rockchip = to_rockchip_pcie(pci);
u32 val = rockchip_pcie_get_ltssm(rockchip);
- if ((val & PCIE_LINKUP) == PCIE_LINKUP &&
- (val & PCIE_LTSSM_STATUS_MASK) == PCIE_L0S_ENTRY)
- return 1;
+ return FIELD_GET(PCIE_LINKUP_MASK, val) == PCIE_LINKUP;
+}
- return 0;
+static void rockchip_pcie_enable_l0s(struct dw_pcie *pci)
+{
+ u32 cap, lnkcap;
+
+ /* Enable L0S capability for all SoCs */
+ cap = dw_pcie_find_capability(pci, PCI_CAP_ID_EXP);
+ if (cap) {
+ lnkcap = dw_pcie_readl_dbi(pci, cap + PCI_EXP_LNKCAP);
+ lnkcap |= PCI_EXP_LNKCAP_ASPM_L0S;
+ dw_pcie_dbi_ro_wr_en(pci);
+ dw_pcie_writel_dbi(pci, cap + PCI_EXP_LNKCAP, lnkcap);
+ dw_pcie_dbi_ro_wr_dis(pci);
+ }
}
static int rockchip_pcie_start_link(struct dw_pcie *pci)
@@ -202,7 +225,7 @@ static int rockchip_pcie_start_link(struct dw_pcie *pci)
* We need more extra time as before, rather than setting just
* 100us as we don't know how long should the device need to reset.
*/
- msleep(100);
+ msleep(PCIE_T_PVPERL_MS);
gpiod_set_value_cansleep(rockchip->rst_gpio, 1);
return 0;
@@ -233,6 +256,8 @@ static int rockchip_pcie_host_init(struct dw_pcie_rp *pp)
irq_set_chained_handler_and_data(irq, rockchip_pcie_intx_handler,
rockchip);
+ rockchip_pcie_enable_l0s(pci);
+
return 0;
}
@@ -263,16 +288,14 @@ static void rockchip_pcie_ep_hide_broken_ats_cap_rk3588(struct dw_pcie_ep *ep)
dev_err(dev, "failed to hide ATS capability\n");
}
-static void rockchip_pcie_ep_pre_init(struct dw_pcie_ep *ep)
-{
- rockchip_pcie_ep_hide_broken_ats_cap_rk3588(ep);
-}
-
static void rockchip_pcie_ep_init(struct dw_pcie_ep *ep)
{
struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
enum pci_barno bar;
+ rockchip_pcie_enable_l0s(pci);
+ rockchip_pcie_ep_hide_broken_ats_cap_rk3588(ep);
+
for (bar = 0; bar < PCI_STD_NUM_BARS; bar++)
dw_pcie_ep_reset_bar(pci, bar);
};
@@ -342,7 +365,6 @@ rockchip_pcie_get_features(struct dw_pcie_ep *ep)
static const struct dw_pcie_ep_ops rockchip_pcie_ep_ops = {
.init = rockchip_pcie_ep_init,
- .pre_init = rockchip_pcie_ep_pre_init,
.raise_irq = rockchip_pcie_raise_irq,
.get_features = rockchip_pcie_get_features,
};
@@ -410,8 +432,8 @@ static int rockchip_pcie_phy_init(struct rockchip_pcie *rockchip)
static void rockchip_pcie_phy_deinit(struct rockchip_pcie *rockchip)
{
- phy_exit(rockchip->phy);
phy_power_off(rockchip->phy);
+ phy_exit(rockchip->phy);
}
static const struct dw_pcie_ops dw_pcie_ops = {
@@ -426,7 +448,7 @@ static irqreturn_t rockchip_pcie_rc_sys_irq_thread(int irq, void *arg)
struct dw_pcie *pci = &rockchip->pci;
struct dw_pcie_rp *pp = &pci->pp;
struct device *dev = pci->dev;
- u32 reg, val;
+ u32 reg;
reg = rockchip_pcie_readl_apb(rockchip, PCIE_CLIENT_INTR_STATUS_MISC);
rockchip_pcie_writel_apb(rockchip, reg, PCIE_CLIENT_INTR_STATUS_MISC);
@@ -435,8 +457,7 @@ static irqreturn_t rockchip_pcie_rc_sys_irq_thread(int irq, void *arg)
dev_dbg(dev, "LTSSM_STATUS: %#x\n", rockchip_pcie_get_ltssm(rockchip));
if (reg & PCIE_RDLH_LINK_UP_CHGED) {
- val = rockchip_pcie_get_ltssm(rockchip);
- if ((val & PCIE_LINKUP) == PCIE_LINKUP) {
+ if (rockchip_pcie_link_up(pci)) {
dev_dbg(dev, "Received Link up event. Starting enumeration!\n");
/* Rescan the bus to enumerate endpoint devices */
pci_lock_rescan_remove();
@@ -453,7 +474,7 @@ static irqreturn_t rockchip_pcie_ep_sys_irq_thread(int irq, void *arg)
struct rockchip_pcie *rockchip = arg;
struct dw_pcie *pci = &rockchip->pci;
struct device *dev = pci->dev;
- u32 reg, val;
+ u32 reg;
reg = rockchip_pcie_readl_apb(rockchip, PCIE_CLIENT_INTR_STATUS_MISC);
rockchip_pcie_writel_apb(rockchip, reg, PCIE_CLIENT_INTR_STATUS_MISC);
@@ -467,8 +488,7 @@ static irqreturn_t rockchip_pcie_ep_sys_irq_thread(int irq, void *arg)
}
if (reg & PCIE_RDLH_LINK_UP_CHGED) {
- val = rockchip_pcie_get_ltssm(rockchip);
- if ((val & PCIE_LINKUP) == PCIE_LINKUP) {
+ if (rockchip_pcie_link_up(pci)) {
dev_dbg(dev, "link up\n");
dw_pcie_ep_linkup(&pci->ep);
}
@@ -505,7 +525,7 @@ static int rockchip_pcie_configure_rc(struct platform_device *pdev,
rockchip_pcie_writel_apb(rockchip, val, PCIE_CLIENT_HOT_RESET_CTRL);
rockchip_pcie_writel_apb(rockchip, PCIE_CLIENT_RC_MODE,
- PCIE_CLIENT_GENERAL_CONTROL);
+ PCIE_CLIENT_GENERAL_CON);
pp = &rockchip->pci.pp;
pp->ops = &rockchip_pcie_host_ops;
@@ -551,7 +571,7 @@ static int rockchip_pcie_configure_ep(struct platform_device *pdev,
rockchip_pcie_writel_apb(rockchip, val, PCIE_CLIENT_HOT_RESET_CTRL);
rockchip_pcie_writel_apb(rockchip, PCIE_CLIENT_EP_MODE,
- PCIE_CLIENT_GENERAL_CONTROL);
+ PCIE_CLIENT_GENERAL_CON);
rockchip->pci.ep.ops = &rockchip_pcie_ep_ops;
rockchip->pci.ep.page_size = SZ_64K;
@@ -601,6 +621,10 @@ static int rockchip_pcie_probe(struct platform_device *pdev)
rockchip->pci.ops = &dw_pcie_ops;
rockchip->data = data;
+ /* Default N_FTS value (210) is broken, override it to 255 */
+ rockchip->pci.n_fts[0] = 255; /* Gen1 */
+ rockchip->pci.n_fts[1] = 255; /* Gen2+ */
+
ret = rockchip_pcie_resource_get(pdev, rockchip);
if (ret)
return ret;
diff --git a/drivers/pci/controller/dwc/pcie-hisi.c b/drivers/pci/controller/dwc/pcie-hisi.c
index 8904b5b85ee5..3c17897e56fc 100644
--- a/drivers/pci/controller/dwc/pcie-hisi.c
+++ b/drivers/pci/controller/dwc/pcie-hisi.c
@@ -15,6 +15,7 @@
#include <linux/pci-acpi.h>
#include <linux/pci-ecam.h>
#include "../../pci.h"
+#include "../pci-host-common.h"
#if defined(CONFIG_PCI_HISI) || (defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS))
diff --git a/drivers/pci/controller/dwc/pcie-histb.c b/drivers/pci/controller/dwc/pcie-histb.c
index 1f2f4c28a949..a52071589377 100644
--- a/drivers/pci/controller/dwc/pcie-histb.c
+++ b/drivers/pci/controller/dwc/pcie-histb.c
@@ -151,7 +151,7 @@ static struct pci_ops histb_pci_ops = {
.write = histb_pcie_wr_own_conf,
};
-static int histb_pcie_link_up(struct dw_pcie *pci)
+static bool histb_pcie_link_up(struct dw_pcie *pci)
{
struct histb_pcie *hipcie = to_histb_pcie(pci);
u32 regval;
@@ -160,11 +160,8 @@ static int histb_pcie_link_up(struct dw_pcie *pci)
regval = histb_pcie_readl(hipcie, PCIE_SYS_STAT0);
status = histb_pcie_readl(hipcie, PCIE_SYS_STAT4);
status &= PCIE_LTSSM_STATE_MASK;
- if ((regval & PCIE_XMLH_LINK_UP) && (regval & PCIE_RDLH_LINK_UP) &&
- (status == PCIE_LTSSM_STATE_ACTIVE))
- return 1;
-
- return 0;
+ return ((regval & PCIE_XMLH_LINK_UP) && (regval & PCIE_RDLH_LINK_UP) &&
+ (status == PCIE_LTSSM_STATE_ACTIVE));
}
static int histb_pcie_start_link(struct dw_pcie *pci)
diff --git a/drivers/pci/controller/dwc/pcie-keembay.c b/drivers/pci/controller/dwc/pcie-keembay.c
index 278205db60a2..67dd3337b447 100644
--- a/drivers/pci/controller/dwc/pcie-keembay.c
+++ b/drivers/pci/controller/dwc/pcie-keembay.c
@@ -101,7 +101,7 @@ static void keembay_pcie_ltssm_set(struct keembay_pcie *pcie, bool enable)
writel(val, pcie->apb_base + PCIE_REGS_PCIE_APP_CNTRL);
}
-static int keembay_pcie_link_up(struct dw_pcie *pci)
+static bool keembay_pcie_link_up(struct dw_pcie *pci)
{
struct keembay_pcie *pcie = dev_get_drvdata(pci->dev);
u32 val;
diff --git a/drivers/pci/controller/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c
index d0e6a3811b00..91559c8b1866 100644
--- a/drivers/pci/controller/dwc/pcie-kirin.c
+++ b/drivers/pci/controller/dwc/pcie-kirin.c
@@ -586,16 +586,13 @@ static void kirin_pcie_write_dbi(struct dw_pcie *pci, void __iomem *base,
kirin_pcie_sideband_dbi_w_mode(kirin_pcie, false);
}
-static int kirin_pcie_link_up(struct dw_pcie *pci)
+static bool kirin_pcie_link_up(struct dw_pcie *pci)
{
struct kirin_pcie *kirin_pcie = to_kirin_pcie(pci);
u32 val;
regmap_read(kirin_pcie->apb, PCIE_APB_PHY_STATUS0, &val);
- if ((val & PCIE_LINKUP_ENABLE) == PCIE_LINKUP_ENABLE)
- return 1;
-
- return 0;
+ return (val & PCIE_LINKUP_ENABLE) == PCIE_LINKUP_ENABLE;
}
static int kirin_pcie_start_link(struct dw_pcie *pci)
diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c
index 46b1c6d19974..bf7c6ac0f3e3 100644
--- a/drivers/pci/controller/dwc/pcie-qcom-ep.c
+++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c
@@ -60,6 +60,7 @@
#define PARF_DEVICE_TYPE 0x1000
#define PARF_BDF_TO_SID_CFG 0x2c00
#define PARF_INT_ALL_5_MASK 0x2dcc
+#define PARF_INT_ALL_3_MASK 0x2e18
/* PARF_INT_ALL_{STATUS/CLEAR/MASK} register fields */
#define PARF_INT_ALL_LINK_DOWN BIT(1)
@@ -132,6 +133,9 @@
/* PARF_INT_ALL_5_MASK fields */
#define PARF_INT_ALL_5_MHI_RAM_DATA_PARITY_ERR BIT(0)
+/* PARF_INT_ALL_3_MASK fields */
+#define PARF_INT_ALL_3_PTM_UPDATING BIT(4)
+
/* ELBI registers */
#define ELBI_SYS_STTS 0x08
#define ELBI_CS2_ENABLE 0xa4
@@ -261,7 +265,7 @@ static void qcom_pcie_ep_configure_tcsr(struct qcom_pcie_ep *pcie_ep)
}
}
-static int qcom_pcie_dw_link_up(struct dw_pcie *pci)
+static bool qcom_pcie_dw_link_up(struct dw_pcie *pci)
{
struct qcom_pcie_ep *pcie_ep = to_pcie_ep(pci);
u32 reg;
@@ -497,6 +501,10 @@ static int qcom_pcie_perst_deassert(struct dw_pcie *pci)
writel_relaxed(val, pcie_ep->parf + PARF_INT_ALL_5_MASK);
}
+ val = readl_relaxed(pcie_ep->parf + PARF_INT_ALL_3_MASK);
+ val &= ~PARF_INT_ALL_3_PTM_UPDATING;
+ writel_relaxed(val, pcie_ep->parf + PARF_INT_ALL_3_MASK);
+
ret = dw_pcie_ep_init_registers(&pcie_ep->pci.ep);
if (ret) {
dev_err(dev, "Failed to complete initialization: %d\n", ret);
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index dc98ae63362d..c789e3f85655 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -289,7 +289,7 @@ static void qcom_ep_reset_assert(struct qcom_pcie *pcie)
static void qcom_ep_reset_deassert(struct qcom_pcie *pcie)
{
/* Ensure that PERST has been asserted for at least 100 ms */
- msleep(100);
+ msleep(PCIE_T_PVPERL_MS);
gpiod_set_value_cansleep(pcie->reset, 0);
usleep_range(PERST_DELAY_US, PERST_DELAY_US + 500);
}
@@ -1221,12 +1221,12 @@ static int qcom_pcie_post_init_2_9_0(struct qcom_pcie *pcie)
return 0;
}
-static int qcom_pcie_link_up(struct dw_pcie *pci)
+static bool qcom_pcie_link_up(struct dw_pcie *pci)
{
u16 offset = dw_pcie_find_capability(pci, PCI_CAP_ID_EXP);
u16 val = readw(pci->dbi_base + offset + PCI_EXP_LNKSTA);
- return !!(val & PCI_EXP_LNKSTA_DLLLA);
+ return val & PCI_EXP_LNKSTA_DLLLA;
}
static int qcom_pcie_host_init(struct dw_pcie_rp *pp)
@@ -1840,6 +1840,7 @@ static const struct of_device_id qcom_pcie_match[] = {
{ .compatible = "qcom,pcie-apq8064", .data = &cfg_2_1_0 },
{ .compatible = "qcom,pcie-apq8084", .data = &cfg_1_0_0 },
{ .compatible = "qcom,pcie-ipq4019", .data = &cfg_2_4_0 },
+ { .compatible = "qcom,pcie-ipq5018", .data = &cfg_2_9_0 },
{ .compatible = "qcom,pcie-ipq6018", .data = &cfg_2_9_0 },
{ .compatible = "qcom,pcie-ipq8064", .data = &cfg_2_1_0 },
{ .compatible = "qcom,pcie-ipq8064-v2", .data = &cfg_2_1_0 },
diff --git a/drivers/pci/controller/dwc/pcie-rcar-gen4.c b/drivers/pci/controller/dwc/pcie-rcar-gen4.c
index fc872dd35029..18055807a4f5 100644
--- a/drivers/pci/controller/dwc/pcie-rcar-gen4.c
+++ b/drivers/pci/controller/dwc/pcie-rcar-gen4.c
@@ -87,7 +87,7 @@ struct rcar_gen4_pcie {
#define to_rcar_gen4_pcie(_dw) container_of(_dw, struct rcar_gen4_pcie, dw)
/* Common */
-static int rcar_gen4_pcie_link_up(struct dw_pcie *dw)
+static bool rcar_gen4_pcie_link_up(struct dw_pcie *dw)
{
struct rcar_gen4_pcie *rcar = to_rcar_gen4_pcie(dw);
u32 val, mask;
@@ -403,6 +403,7 @@ static const struct pci_epc_features rcar_gen4_pcie_epc_features = {
.msix_capable = false,
.bar[BAR_1] = { .type = BAR_RESERVED, },
.bar[BAR_3] = { .type = BAR_RESERVED, },
+ .bar[BAR_4] = { .type = BAR_FIXED, .fixed_size = 256 },
.bar[BAR_5] = { .type = BAR_RESERVED, },
.align = SZ_1M,
};
diff --git a/drivers/pci/controller/dwc/pcie-spear13xx.c b/drivers/pci/controller/dwc/pcie-spear13xx.c
index ff986ced56b2..01794a9d3ad2 100644
--- a/drivers/pci/controller/dwc/pcie-spear13xx.c
+++ b/drivers/pci/controller/dwc/pcie-spear13xx.c
@@ -110,15 +110,12 @@ static void spear13xx_pcie_enable_interrupts(struct spear13xx_pcie *spear13xx_pc
MSI_CTRL_INT, &app_reg->int_mask);
}
-static int spear13xx_pcie_link_up(struct dw_pcie *pci)
+static bool spear13xx_pcie_link_up(struct dw_pcie *pci)
{
struct spear13xx_pcie *spear13xx_pcie = to_spear13xx_pcie(pci);
struct pcie_app_reg __iomem *app_reg = spear13xx_pcie->app_base;
- if (readl(&app_reg->app_status_1) & XMLH_LINK_UP)
- return 1;
-
- return 0;
+ return readl(&app_reg->app_status_1) & XMLH_LINK_UP;
}
static int spear13xx_pcie_host_init(struct dw_pcie_rp *pp)
diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
index 5103995cd6c7..4f26086f25da 100644
--- a/drivers/pci/controller/dwc/pcie-tegra194.c
+++ b/drivers/pci/controller/dwc/pcie-tegra194.c
@@ -713,7 +713,16 @@ static void init_host_aspm(struct tegra_pcie_dw *pcie)
static void init_debugfs(struct tegra_pcie_dw *pcie)
{
- debugfs_create_devm_seqfile(pcie->dev, "aspm_state_cnt", pcie->debugfs,
+ struct device *dev = pcie->dev;
+ char *name;
+
+ name = devm_kasprintf(dev, GFP_KERNEL, "%pOFP", dev->of_node);
+ if (!name)
+ return;
+
+ pcie->debugfs = debugfs_create_dir(name, NULL);
+
+ debugfs_create_devm_seqfile(dev, "aspm_state_cnt", pcie->debugfs,
aspm_state_cnt);
}
#else
@@ -1027,12 +1036,12 @@ retry_link:
return 0;
}
-static int tegra_pcie_dw_link_up(struct dw_pcie *pci)
+static bool tegra_pcie_dw_link_up(struct dw_pcie *pci)
{
struct tegra_pcie_dw *pcie = to_tegra_pcie(pci);
u32 val = dw_pcie_readw_dbi(pci, pcie->pcie_cap_base + PCI_EXP_LNKSTA);
- return !!(val & PCI_EXP_LNKSTA_DLLLA);
+ return val & PCI_EXP_LNKSTA_DLLLA;
}
static void tegra_pcie_dw_stop_link(struct dw_pcie *pci)
@@ -1634,7 +1643,6 @@ static void tegra_pcie_deinit_controller(struct tegra_pcie_dw *pcie)
static int tegra_pcie_config_rp(struct tegra_pcie_dw *pcie)
{
struct device *dev = pcie->dev;
- char *name;
int ret;
pm_runtime_enable(dev);
@@ -1664,13 +1672,6 @@ static int tegra_pcie_config_rp(struct tegra_pcie_dw *pcie)
goto fail_host_init;
}
- name = devm_kasprintf(dev, GFP_KERNEL, "%pOFP", dev->of_node);
- if (!name) {
- ret = -ENOMEM;
- goto fail_host_init;
- }
-
- pcie->debugfs = debugfs_create_dir(name, NULL);
init_debugfs(pcie);
return ret;
diff --git a/drivers/pci/controller/dwc/pcie-uniphier.c b/drivers/pci/controller/dwc/pcie-uniphier.c
index 5757ca3803c9..297e7a3d9b36 100644
--- a/drivers/pci/controller/dwc/pcie-uniphier.c
+++ b/drivers/pci/controller/dwc/pcie-uniphier.c
@@ -135,7 +135,7 @@ static int uniphier_pcie_wait_rc(struct uniphier_pcie *pcie)
return 0;
}
-static int uniphier_pcie_link_up(struct dw_pcie *pci)
+static bool uniphier_pcie_link_up(struct dw_pcie *pci)
{
struct uniphier_pcie *pcie = to_uniphier_pcie(pci);
u32 val, mask;
@@ -279,7 +279,7 @@ static int uniphier_pcie_config_intx_irq(struct dw_pcie_rp *pp)
goto out_put_node;
}
- pcie->intx_irq_domain = irq_domain_add_linear(np_intc, PCI_NUM_INTX,
+ pcie->intx_irq_domain = irq_domain_create_linear(of_fwnode_handle(np_intc), PCI_NUM_INTX,
&uniphier_intx_domain_ops, pp);
if (!pcie->intx_irq_domain) {
dev_err(pci->dev, "Failed to get INTx domain\n");
diff --git a/drivers/pci/controller/dwc/pcie-visconti.c b/drivers/pci/controller/dwc/pcie-visconti.c
index 318c278e65c8..cdeac6177143 100644
--- a/drivers/pci/controller/dwc/pcie-visconti.c
+++ b/drivers/pci/controller/dwc/pcie-visconti.c
@@ -121,13 +121,13 @@ static u32 visconti_mpu_readl(struct visconti_pcie *pcie, u32 reg)
return readl_relaxed(pcie->mpu_base + reg);
}
-static int visconti_pcie_link_up(struct dw_pcie *pci)
+static bool visconti_pcie_link_up(struct dw_pcie *pci)
{
struct visconti_pcie *pcie = dev_get_drvdata(pci->dev);
void __iomem *addr = pcie->ulreg_base;
u32 val = readl_relaxed(addr + PCIE_UL_REG_V_PHY_ST_02);
- return !!(val & PCIE_UL_S_L0);
+ return val & PCIE_UL_S_L0;
}
static int visconti_pcie_start_link(struct dw_pcie *pci)
diff --git a/drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c b/drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
index 5af22bee913b..4919b27eaf44 100644
--- a/drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
+++ b/drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
@@ -53,18 +53,13 @@ static inline void ls_g4_pcie_pf_writel(struct ls_g4_pcie *pcie,
iowrite32(val, pcie->pci.csr_axi_slave_base + PCIE_PF_OFF + off);
}
-static int ls_g4_pcie_link_up(struct mobiveil_pcie *pci)
+static bool ls_g4_pcie_link_up(struct mobiveil_pcie *pci)
{
struct ls_g4_pcie *pcie = to_ls_g4_pcie(pci);
u32 state;
state = ls_g4_pcie_pf_readl(pcie, PCIE_PF_DBG);
- state = state & PF_DBG_LTSSM_MASK;
-
- if (state == PF_DBG_LTSSM_L0)
- return 1;
-
- return 0;
+ return (state & PF_DBG_LTSSM_MASK) == PF_DBG_LTSSM_L0;
}
static void ls_g4_pcie_disable_interrupt(struct ls_g4_pcie *pcie)
@@ -174,8 +169,7 @@ static int ls_g4_pcie_interrupt_init(struct mobiveil_pcie *mv_pci)
static void ls_g4_pcie_reset(struct work_struct *work)
{
- struct delayed_work *dwork = container_of(work, struct delayed_work,
- work);
+ struct delayed_work *dwork = to_delayed_work(work);
struct ls_g4_pcie *pcie = container_of(dwork, struct ls_g4_pcie, dwork);
struct mobiveil_pcie *mv_pci = &pcie->pci;
u16 ctrl;
diff --git a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c
index 0e088e74155d..a600f46ee3c3 100644
--- a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c
+++ b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c
@@ -435,12 +435,12 @@ static const struct irq_domain_ops msi_domain_ops = {
static int mobiveil_allocate_msi_domains(struct mobiveil_pcie *pcie)
{
struct device *dev = &pcie->pdev->dev;
- struct fwnode_handle *fwnode = of_node_to_fwnode(dev->of_node);
+ struct fwnode_handle *fwnode = of_fwnode_handle(dev->of_node);
struct mobiveil_msi *msi = &pcie->rp.msi;
mutex_init(&msi->lock);
- msi->dev_domain = irq_domain_add_linear(NULL, msi->num_of_vectors,
- &msi_domain_ops, pcie);
+ msi->dev_domain = irq_domain_create_linear(NULL, msi->num_of_vectors,
+ &msi_domain_ops, pcie);
if (!msi->dev_domain) {
dev_err(dev, "failed to create IRQ domain\n");
return -ENOMEM;
@@ -461,12 +461,11 @@ static int mobiveil_allocate_msi_domains(struct mobiveil_pcie *pcie)
static int mobiveil_pcie_init_irq_domain(struct mobiveil_pcie *pcie)
{
struct device *dev = &pcie->pdev->dev;
- struct device_node *node = dev->of_node;
struct mobiveil_root_port *rp = &pcie->rp;
/* setup INTx */
- rp->intx_domain = irq_domain_add_linear(node, PCI_NUM_INTX,
- &intx_domain_ops, pcie);
+ rp->intx_domain = irq_domain_create_linear(of_fwnode_handle(dev->of_node), PCI_NUM_INTX,
+ &intx_domain_ops, pcie);
if (!rp->intx_domain) {
dev_err(dev, "Failed to get a INTx IRQ domain\n");
diff --git a/drivers/pci/controller/mobiveil/pcie-mobiveil.h b/drivers/pci/controller/mobiveil/pcie-mobiveil.h
index e63abb887ee3..662f17f9bf65 100644
--- a/drivers/pci/controller/mobiveil/pcie-mobiveil.h
+++ b/drivers/pci/controller/mobiveil/pcie-mobiveil.h
@@ -160,7 +160,7 @@ struct mobiveil_root_port {
};
struct mobiveil_pab_ops {
- int (*link_up)(struct mobiveil_pcie *pcie);
+ bool (*link_up)(struct mobiveil_pcie *pcie);
};
struct mobiveil_pcie {
diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c
index a29796cce420..7bac64533b14 100644
--- a/drivers/pci/controller/pci-aardvark.c
+++ b/drivers/pci/controller/pci-aardvark.c
@@ -1456,9 +1456,8 @@ static int advk_pcie_init_msi_irq_domain(struct advk_pcie *pcie)
raw_spin_lock_init(&pcie->msi_irq_lock);
mutex_init(&pcie->msi_used_lock);
- pcie->msi_inner_domain =
- irq_domain_add_linear(NULL, MSI_IRQ_NUM,
- &advk_msi_domain_ops, pcie);
+ pcie->msi_inner_domain = irq_domain_create_linear(NULL, MSI_IRQ_NUM,
+ &advk_msi_domain_ops, pcie);
if (!pcie->msi_inner_domain)
return -ENOMEM;
@@ -1508,9 +1507,8 @@ static int advk_pcie_init_irq_domain(struct advk_pcie *pcie)
irq_chip->irq_mask = advk_pcie_irq_mask;
irq_chip->irq_unmask = advk_pcie_irq_unmask;
- pcie->irq_domain =
- irq_domain_add_linear(pcie_intc_node, PCI_NUM_INTX,
- &advk_pcie_irq_domain_ops, pcie);
+ pcie->irq_domain = irq_domain_create_linear(of_fwnode_handle(pcie_intc_node), PCI_NUM_INTX,
+ &advk_pcie_irq_domain_ops, pcie);
if (!pcie->irq_domain) {
dev_err(dev, "Failed to get a INTx IRQ domain\n");
ret = -ENOMEM;
@@ -1549,9 +1547,7 @@ static const struct irq_domain_ops advk_pcie_rp_irq_domain_ops = {
static int advk_pcie_init_rp_irq_domain(struct advk_pcie *pcie)
{
- pcie->rp_irq_domain = irq_domain_add_linear(NULL, 1,
- &advk_pcie_rp_irq_domain_ops,
- pcie);
+ pcie->rp_irq_domain = irq_domain_create_linear(NULL, 1, &advk_pcie_rp_irq_domain_ops, pcie);
if (!pcie->rp_irq_domain) {
dev_err(&pcie->pdev->dev, "Failed to add Root Port IRQ domain\n");
return -ENOMEM;
diff --git a/drivers/pci/controller/pci-ftpci100.c b/drivers/pci/controller/pci-ftpci100.c
index ffdeed25e961..28e43831c0f1 100644
--- a/drivers/pci/controller/pci-ftpci100.c
+++ b/drivers/pci/controller/pci-ftpci100.c
@@ -345,8 +345,8 @@ static int faraday_pci_setup_cascaded_irq(struct faraday_pci *p)
return irq ?: -EINVAL;
}
- p->irqdomain = irq_domain_add_linear(intc, PCI_NUM_INTX,
- &faraday_pci_irqdomain_ops, p);
+ p->irqdomain = irq_domain_create_linear(of_fwnode_handle(intc), PCI_NUM_INTX,
+ &faraday_pci_irqdomain_ops, p);
of_node_put(intc);
if (!p->irqdomain) {
dev_err(p->dev, "failed to create Gemini PCI IRQ domain\n");
diff --git a/drivers/pci/controller/pci-host-common.c b/drivers/pci/controller/pci-host-common.c
index f441bfd6f96a..b0992325dd65 100644
--- a/drivers/pci/controller/pci-host-common.c
+++ b/drivers/pci/controller/pci-host-common.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Generic PCI host driver common code
+ * Common library for PCI host controller drivers
*
* Copyright (C) 2014 ARM Limited
*
@@ -15,6 +15,8 @@
#include <linux/pci-ecam.h>
#include <linux/platform_device.h>
+#include "pci-host-common.h"
+
static void gen_pci_unmap_cfg(void *ptr)
{
pci_ecam_free((struct pci_config_window *)ptr);
@@ -49,23 +51,17 @@ static struct pci_config_window *gen_pci_init(struct device *dev,
return cfg;
}
-int pci_host_common_probe(struct platform_device *pdev)
+int pci_host_common_init(struct platform_device *pdev,
+ const struct pci_ecam_ops *ops)
{
struct device *dev = &pdev->dev;
struct pci_host_bridge *bridge;
struct pci_config_window *cfg;
- const struct pci_ecam_ops *ops;
-
- ops = of_device_get_match_data(&pdev->dev);
- if (!ops)
- return -ENODEV;
bridge = devm_pci_alloc_host_bridge(dev, 0);
if (!bridge)
return -ENOMEM;
- platform_set_drvdata(pdev, bridge);
-
of_pci_check_probe_only();
/* Parse and map our Configuration Space windows */
@@ -73,6 +69,8 @@ int pci_host_common_probe(struct platform_device *pdev)
if (IS_ERR(cfg))
return PTR_ERR(cfg);
+ platform_set_drvdata(pdev, bridge);
+
bridge->sysdata = cfg;
bridge->ops = (struct pci_ops *)&ops->pci_ops;
bridge->enable_device = ops->enable_device;
@@ -81,6 +79,18 @@ int pci_host_common_probe(struct platform_device *pdev)
return pci_host_probe(bridge);
}
+EXPORT_SYMBOL_GPL(pci_host_common_init);
+
+int pci_host_common_probe(struct platform_device *pdev)
+{
+ const struct pci_ecam_ops *ops;
+
+ ops = of_device_get_match_data(&pdev->dev);
+ if (!ops)
+ return -ENODEV;
+
+ return pci_host_common_init(pdev, ops);
+}
EXPORT_SYMBOL_GPL(pci_host_common_probe);
void pci_host_common_remove(struct platform_device *pdev)
@@ -94,5 +104,5 @@ void pci_host_common_remove(struct platform_device *pdev)
}
EXPORT_SYMBOL_GPL(pci_host_common_remove);
-MODULE_DESCRIPTION("Generic PCI host common driver");
+MODULE_DESCRIPTION("Common library for PCI host controller drivers");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/pci/controller/pci-host-common.h b/drivers/pci/controller/pci-host-common.h
new file mode 100644
index 000000000000..65bd9e032353
--- /dev/null
+++ b/drivers/pci/controller/pci-host-common.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Common library for PCI host controller drivers
+ *
+ * Copyright (C) 2014 ARM Limited
+ *
+ * Author: Will Deacon <will.deacon@arm.com>
+ */
+
+#ifndef _PCI_HOST_COMMON_H
+#define _PCI_HOST_COMMON_H
+
+struct pci_ecam_ops;
+
+int pci_host_common_probe(struct platform_device *pdev);
+int pci_host_common_init(struct platform_device *pdev,
+ const struct pci_ecam_ops *ops);
+void pci_host_common_remove(struct platform_device *pdev);
+
+#endif
diff --git a/drivers/pci/controller/pci-host-generic.c b/drivers/pci/controller/pci-host-generic.c
index 4051b9b61dac..c1bc0d34348f 100644
--- a/drivers/pci/controller/pci-host-generic.c
+++ b/drivers/pci/controller/pci-host-generic.c
@@ -14,6 +14,8 @@
#include <linux/pci-ecam.h>
#include <linux/platform_device.h>
+#include "pci-host-common.h"
+
static const struct pci_ecam_ops gen_pci_cfg_cam_bus_ops = {
.bus_shift = 16,
.pci_ops = {
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index ac27bda5ba26..ef5d655a0052 100644
--- a/drivers/pci/controller/pci-hyperv.c
+++ b/drivers/pci/controller/pci-hyperv.c
@@ -50,6 +50,7 @@
#include <linux/irqdomain.h>
#include <linux/acpi.h>
#include <linux/sizes.h>
+#include <linux/of_irq.h>
#include <asm/mshyperv.h>
/*
@@ -309,8 +310,6 @@ struct pci_packet {
void (*completion_func)(void *context, struct pci_response *resp,
int resp_packet_size);
void *compl_ctxt;
-
- struct pci_message message[];
};
/*
@@ -817,9 +816,17 @@ static int hv_pci_vec_irq_gic_domain_alloc(struct irq_domain *domain,
int ret;
fwspec.fwnode = domain->parent->fwnode;
- fwspec.param_count = 2;
- fwspec.param[0] = hwirq;
- fwspec.param[1] = IRQ_TYPE_EDGE_RISING;
+ if (is_of_node(fwspec.fwnode)) {
+ /* SPI lines for OF translations start at offset 32 */
+ fwspec.param_count = 3;
+ fwspec.param[0] = 0;
+ fwspec.param[1] = hwirq - 32;
+ fwspec.param[2] = IRQ_TYPE_EDGE_RISING;
+ } else {
+ fwspec.param_count = 2;
+ fwspec.param[0] = hwirq;
+ fwspec.param[1] = IRQ_TYPE_EDGE_RISING;
+ }
ret = irq_domain_alloc_irqs_parent(domain, virq, 1, &fwspec);
if (ret)
@@ -887,10 +894,44 @@ static const struct irq_domain_ops hv_pci_domain_ops = {
.activate = hv_pci_vec_irq_domain_activate,
};
+#ifdef CONFIG_OF
+
+static struct irq_domain *hv_pci_of_irq_domain_parent(void)
+{
+ struct device_node *parent;
+ struct irq_domain *domain;
+
+ parent = of_irq_find_parent(hv_get_vmbus_root_device()->of_node);
+ if (!parent)
+ return NULL;
+ domain = irq_find_host(parent);
+ of_node_put(parent);
+
+ return domain;
+}
+
+#endif
+
+#ifdef CONFIG_ACPI
+
+static struct irq_domain *hv_pci_acpi_irq_domain_parent(void)
+{
+ acpi_gsi_domain_disp_fn gsi_domain_disp_fn;
+
+ gsi_domain_disp_fn = acpi_get_gsi_dispatcher();
+ if (!gsi_domain_disp_fn)
+ return NULL;
+ return irq_find_matching_fwnode(gsi_domain_disp_fn(0),
+ DOMAIN_BUS_ANY);
+}
+
+#endif
+
static int hv_pci_irqchip_init(void)
{
static struct hv_pci_chip_data *chip_data;
struct fwnode_handle *fn = NULL;
+ struct irq_domain *irq_domain_parent = NULL;
int ret = -ENOMEM;
chip_data = kzalloc(sizeof(*chip_data), GFP_KERNEL);
@@ -907,9 +948,24 @@ static int hv_pci_irqchip_init(void)
* way to ensure that all the corresponding devices are also gone and
* no interrupts will be generated.
*/
- hv_msi_gic_irq_domain = acpi_irq_create_hierarchy(0, HV_PCI_MSI_SPI_NR,
- fn, &hv_pci_domain_ops,
- chip_data);
+#ifdef CONFIG_ACPI
+ if (!acpi_disabled)
+ irq_domain_parent = hv_pci_acpi_irq_domain_parent();
+#endif
+#ifdef CONFIG_OF
+ if (!irq_domain_parent)
+ irq_domain_parent = hv_pci_of_irq_domain_parent();
+#endif
+ if (!irq_domain_parent) {
+ WARN_ONCE(1, "Invalid firmware configuration for VMBus interrupts\n");
+ ret = -EINVAL;
+ goto free_chip;
+ }
+
+ hv_msi_gic_irq_domain = irq_domain_create_hierarchy(irq_domain_parent, 0,
+ HV_PCI_MSI_SPI_NR,
+ fn, &hv_pci_domain_ops,
+ chip_data);
if (!hv_msi_gic_irq_domain) {
pr_err("Failed to create Hyper-V arm64 vPCI MSI IRQ domain\n");
@@ -1438,7 +1494,7 @@ static int hv_read_config_block(struct pci_dev *pdev, void *buf,
memset(&pkt, 0, sizeof(pkt));
pkt.pkt.completion_func = hv_pci_read_config_compl;
pkt.pkt.compl_ctxt = &comp_pkt;
- read_blk = (struct pci_read_block *)&pkt.pkt.message;
+ read_blk = (struct pci_read_block *)pkt.buf;
read_blk->message_type.type = PCI_READ_BLOCK;
read_blk->wslot.slot = devfn_to_wslot(pdev->devfn);
read_blk->block_id = block_id;
@@ -1518,7 +1574,7 @@ static int hv_write_config_block(struct pci_dev *pdev, void *buf,
memset(&pkt, 0, sizeof(pkt));
pkt.pkt.completion_func = hv_pci_write_config_compl;
pkt.pkt.compl_ctxt = &comp_pkt;
- write_blk = (struct pci_write_block *)&pkt.pkt.message;
+ write_blk = (struct pci_write_block *)pkt.buf;
write_blk->message_type.type = PCI_WRITE_BLOCK;
write_blk->wslot.slot = devfn_to_wslot(pdev->devfn);
write_blk->block_id = block_id;
@@ -1599,7 +1655,7 @@ static void hv_int_desc_free(struct hv_pci_dev *hpdev,
return;
}
memset(&ctxt, 0, sizeof(ctxt));
- int_pkt = (struct pci_delete_interrupt *)&ctxt.pkt.message;
+ int_pkt = (struct pci_delete_interrupt *)ctxt.buffer;
int_pkt->message_type.type =
PCI_DELETE_INTERRUPT_MESSAGE;
int_pkt->wslot.slot = hpdev->desc.win_slot.slot;
@@ -2482,7 +2538,7 @@ static struct hv_pci_dev *new_pcichild_device(struct hv_pcibus_device *hbus,
comp_pkt.hpdev = hpdev;
pkt.init_packet.compl_ctxt = &comp_pkt;
pkt.init_packet.completion_func = q_resource_requirements;
- res_req = (struct pci_child_message *)&pkt.init_packet.message;
+ res_req = (struct pci_child_message *)pkt.buffer;
res_req->message_type.type = PCI_QUERY_RESOURCE_REQUIREMENTS;
res_req->wslot.slot = desc->win_slot.slot;
@@ -2860,7 +2916,7 @@ static void hv_eject_device_work(struct work_struct *work)
pci_destroy_slot(hpdev->pci_slot);
memset(&ctxt, 0, sizeof(ctxt));
- ejct_pkt = (struct pci_eject_response *)&ctxt.pkt.message;
+ ejct_pkt = (struct pci_eject_response *)ctxt.buffer;
ejct_pkt->message_type.type = PCI_EJECTION_COMPLETE;
ejct_pkt->wslot.slot = hpdev->desc.win_slot.slot;
vmbus_sendpacket(hbus->hdev->channel, ejct_pkt,
@@ -3118,7 +3174,7 @@ static int hv_pci_protocol_negotiation(struct hv_device *hdev,
init_completion(&comp_pkt.host_event);
pkt->completion_func = hv_pci_generic_compl;
pkt->compl_ctxt = &comp_pkt;
- version_req = (struct pci_version_request *)&pkt->message;
+ version_req = (struct pci_version_request *)(pkt + 1);
version_req->message_type.type = PCI_QUERY_PROTOCOL_VERSION;
for (i = 0; i < num_version; i++) {
@@ -3340,7 +3396,7 @@ enter_d0_retry:
init_completion(&comp_pkt.host_event);
pkt->completion_func = hv_pci_generic_compl;
pkt->compl_ctxt = &comp_pkt;
- d0_entry = (struct pci_bus_d0_entry *)&pkt->message;
+ d0_entry = (struct pci_bus_d0_entry *)(pkt + 1);
d0_entry->message_type.type = PCI_BUS_D0ENTRY;
d0_entry->mmio_base = hbus->mem_config->start;
@@ -3498,20 +3554,20 @@ static int hv_send_resources_allocated(struct hv_device *hdev)
if (hbus->protocol_version < PCI_PROTOCOL_VERSION_1_2) {
res_assigned =
- (struct pci_resources_assigned *)&pkt->message;
+ (struct pci_resources_assigned *)(pkt + 1);
res_assigned->message_type.type =
PCI_RESOURCES_ASSIGNED;
res_assigned->wslot.slot = hpdev->desc.win_slot.slot;
} else {
res_assigned2 =
- (struct pci_resources_assigned2 *)&pkt->message;
+ (struct pci_resources_assigned2 *)(pkt + 1);
res_assigned2->message_type.type =
PCI_RESOURCES_ASSIGNED2;
res_assigned2->wslot.slot = hpdev->desc.win_slot.slot;
}
put_pcichild(hpdev);
- ret = vmbus_sendpacket(hdev->channel, &pkt->message,
+ ret = vmbus_sendpacket(hdev->channel, pkt + 1,
size_res, (unsigned long)pkt,
VM_PKT_DATA_INBAND,
VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED);
@@ -3809,6 +3865,7 @@ static int hv_pci_bus_exit(struct hv_device *hdev, bool keep_devs)
struct pci_packet teardown_packet;
u8 buffer[sizeof(struct pci_message)];
} pkt;
+ struct pci_message *msg;
struct hv_pci_compl comp_pkt;
struct hv_pci_dev *hpdev, *tmp;
unsigned long flags;
@@ -3854,10 +3911,10 @@ static int hv_pci_bus_exit(struct hv_device *hdev, bool keep_devs)
init_completion(&comp_pkt.host_event);
pkt.teardown_packet.completion_func = hv_pci_generic_compl;
pkt.teardown_packet.compl_ctxt = &comp_pkt;
- pkt.teardown_packet.message[0].type = PCI_BUS_D0EXIT;
+ msg = (struct pci_message *)pkt.buffer;
+ msg->type = PCI_BUS_D0EXIT;
- ret = vmbus_sendpacket_getid(chan, &pkt.teardown_packet.message,
- sizeof(struct pci_message),
+ ret = vmbus_sendpacket_getid(chan, msg, sizeof(*msg),
(unsigned long)&pkt.teardown_packet,
&trans_id, VM_PKT_DATA_INBAND,
VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED);
@@ -3975,24 +4032,18 @@ static int hv_pci_restore_msi_msg(struct pci_dev *pdev, void *arg)
{
struct irq_data *irq_data;
struct msi_desc *entry;
- int ret = 0;
if (!pdev->msi_enabled && !pdev->msix_enabled)
return 0;
- msi_lock_descs(&pdev->dev);
+ guard(msi_descs_lock)(&pdev->dev);
msi_for_each_desc(entry, &pdev->dev, MSI_DESC_ASSOCIATED) {
irq_data = irq_get_irq_data(entry->irq);
- if (WARN_ON_ONCE(!irq_data)) {
- ret = -EINVAL;
- break;
- }
-
+ if (WARN_ON_ONCE(!irq_data))
+ return -EINVAL;
hv_compose_msi_msg(irq_data, &entry->msg);
}
- msi_unlock_descs(&pdev->dev);
-
- return ret;
+ return 0;
}
/*
diff --git a/drivers/pci/controller/pci-mvebu.c b/drivers/pci/controller/pci-mvebu.c
index b0e3bce10aa4..a4a2bac4f4b2 100644
--- a/drivers/pci/controller/pci-mvebu.c
+++ b/drivers/pci/controller/pci-mvebu.c
@@ -1078,9 +1078,9 @@ static int mvebu_pcie_init_irq_domain(struct mvebu_pcie_port *port)
return -ENODEV;
}
- port->intx_irq_domain = irq_domain_add_linear(pcie_intc_node, PCI_NUM_INTX,
- &mvebu_pcie_intx_irq_domain_ops,
- port);
+ port->intx_irq_domain = irq_domain_create_linear(of_fwnode_handle(pcie_intc_node),
+ PCI_NUM_INTX,
+ &mvebu_pcie_intx_irq_domain_ops, port);
of_node_put(pcie_intc_node);
if (!port->intx_irq_domain) {
dev_err(dev, "Failed to get INTx IRQ domain for %s\n", port->name);
@@ -1179,37 +1179,29 @@ static int mvebu_get_tgt_attr(struct device_node *np, int devfn,
unsigned int *tgt,
unsigned int *attr)
{
- const int na = 3, ns = 2;
- const __be32 *range;
- int rlen, nranges, rangesz, pna, i;
+ struct of_range range;
+ struct of_range_parser parser;
*tgt = -1;
*attr = -1;
- range = of_get_property(np, "ranges", &rlen);
- if (!range)
+ if (of_pci_range_parser_init(&parser, np))
return -EINVAL;
- pna = of_n_addr_cells(np);
- rangesz = pna + na + ns;
- nranges = rlen / sizeof(__be32) / rangesz;
-
- for (i = 0; i < nranges; i++, range += rangesz) {
- u32 flags = of_read_number(range, 1);
- u32 slot = of_read_number(range + 1, 1);
- u64 cpuaddr = of_read_number(range + na, pna);
+ for_each_of_range(&parser, &range) {
unsigned long rtype;
+ u32 slot = upper_32_bits(range.bus_addr);
- if (DT_FLAGS_TO_TYPE(flags) == DT_TYPE_IO)
+ if (DT_FLAGS_TO_TYPE(range.flags) == DT_TYPE_IO)
rtype = IORESOURCE_IO;
- else if (DT_FLAGS_TO_TYPE(flags) == DT_TYPE_MEM32)
+ else if (DT_FLAGS_TO_TYPE(range.flags) == DT_TYPE_MEM32)
rtype = IORESOURCE_MEM;
else
continue;
if (slot == PCI_SLOT(devfn) && type == rtype) {
- *tgt = DT_CPUADDR_TO_TARGET(cpuaddr);
- *attr = DT_CPUADDR_TO_ATTR(cpuaddr);
+ *tgt = DT_CPUADDR_TO_TARGET(range.cpu_addr);
+ *attr = DT_CPUADDR_TO_ATTR(range.cpu_addr);
return 0;
}
}
diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c
index d2f88997283a..467ddc701adc 100644
--- a/drivers/pci/controller/pci-tegra.c
+++ b/drivers/pci/controller/pci-tegra.c
@@ -22,6 +22,7 @@
#include <linux/iopoll.h>
#include <linux/irq.h>
#include <linux/irqchip/chained_irq.h>
+#include <linux/irqchip/irq-msi-lib.h>
#include <linux/irqdomain.h>
#include <linux/kernel.h>
#include <linux/init.h>
@@ -1547,7 +1548,7 @@ static void tegra_pcie_msi_irq(struct irq_desc *desc)
unsigned int index = i * 32 + offset;
int ret;
- ret = generic_handle_domain_irq(msi->domain->parent, index);
+ ret = generic_handle_domain_irq(msi->domain, index);
if (ret) {
/*
* that's weird who triggered this?
@@ -1565,30 +1566,6 @@ static void tegra_pcie_msi_irq(struct irq_desc *desc)
chained_irq_exit(chip, desc);
}
-static void tegra_msi_top_irq_ack(struct irq_data *d)
-{
- irq_chip_ack_parent(d);
-}
-
-static void tegra_msi_top_irq_mask(struct irq_data *d)
-{
- pci_msi_mask_irq(d);
- irq_chip_mask_parent(d);
-}
-
-static void tegra_msi_top_irq_unmask(struct irq_data *d)
-{
- pci_msi_unmask_irq(d);
- irq_chip_unmask_parent(d);
-}
-
-static struct irq_chip tegra_msi_top_chip = {
- .name = "Tegra PCIe MSI",
- .irq_ack = tegra_msi_top_irq_ack,
- .irq_mask = tegra_msi_top_irq_mask,
- .irq_unmask = tegra_msi_top_irq_unmask,
-};
-
static void tegra_msi_irq_ack(struct irq_data *d)
{
struct tegra_msi *msi = irq_data_get_irq_chip_data(d);
@@ -1690,42 +1667,40 @@ static const struct irq_domain_ops tegra_msi_domain_ops = {
.free = tegra_msi_domain_free,
};
-static struct msi_domain_info tegra_msi_info = {
- .flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS |
- MSI_FLAG_NO_AFFINITY | MSI_FLAG_PCI_MSIX,
- .chip = &tegra_msi_top_chip,
+static const struct msi_parent_ops tegra_msi_parent_ops = {
+ .supported_flags = (MSI_GENERIC_FLAGS_MASK |
+ MSI_FLAG_PCI_MSIX),
+ .required_flags = (MSI_FLAG_USE_DEF_DOM_OPS |
+ MSI_FLAG_USE_DEF_CHIP_OPS |
+ MSI_FLAG_PCI_MSI_MASK_PARENT |
+ MSI_FLAG_NO_AFFINITY),
+ .chip_flags = MSI_CHIP_FLAG_SET_ACK,
+ .bus_select_token = DOMAIN_BUS_PCI_MSI,
+ .init_dev_msi_info = msi_lib_init_dev_msi_info,
};
static int tegra_allocate_domains(struct tegra_msi *msi)
{
struct tegra_pcie *pcie = msi_to_pcie(msi);
struct fwnode_handle *fwnode = dev_fwnode(pcie->dev);
- struct irq_domain *parent;
-
- parent = irq_domain_create_linear(fwnode, INT_PCI_MSI_NR,
- &tegra_msi_domain_ops, msi);
- if (!parent) {
- dev_err(pcie->dev, "failed to create IRQ domain\n");
- return -ENOMEM;
- }
- irq_domain_update_bus_token(parent, DOMAIN_BUS_NEXUS);
+ struct irq_domain_info info = {
+ .fwnode = fwnode,
+ .ops = &tegra_msi_domain_ops,
+ .size = INT_PCI_MSI_NR,
+ .host_data = msi,
+ };
- msi->domain = pci_msi_create_irq_domain(fwnode, &tegra_msi_info, parent);
+ msi->domain = msi_create_parent_irq_domain(&info, &tegra_msi_parent_ops);
if (!msi->domain) {
dev_err(pcie->dev, "failed to create MSI domain\n");
- irq_domain_remove(parent);
return -ENOMEM;
}
-
return 0;
}
static void tegra_free_domains(struct tegra_msi *msi)
{
- struct irq_domain *parent = msi->domain->parent;
-
irq_domain_remove(msi->domain);
- irq_domain_remove(parent);
}
static int tegra_pcie_msi_setup(struct tegra_pcie *pcie)
diff --git a/drivers/pci/controller/pci-thunder-ecam.c b/drivers/pci/controller/pci-thunder-ecam.c
index 08161065a89c..b5b4a958e6a2 100644
--- a/drivers/pci/controller/pci-thunder-ecam.c
+++ b/drivers/pci/controller/pci-thunder-ecam.c
@@ -11,6 +11,8 @@
#include <linux/pci-ecam.h>
#include <linux/platform_device.h>
+#include "pci-host-common.h"
+
#if defined(CONFIG_PCI_HOST_THUNDER_ECAM) || (defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS))
static void set_val(u32 v, int where, int size, u32 *val)
diff --git a/drivers/pci/controller/pci-thunder-pem.c b/drivers/pci/controller/pci-thunder-pem.c
index f1bd5de67997..5fa037fb61dc 100644
--- a/drivers/pci/controller/pci-thunder-pem.c
+++ b/drivers/pci/controller/pci-thunder-pem.c
@@ -14,6 +14,7 @@
#include <linux/platform_device.h>
#include <linux/io-64-nonatomic-lo-hi.h>
#include "../pci.h"
+#include "pci-host-common.h"
#if defined(CONFIG_PCI_HOST_THUNDER_PEM) || (defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS))
diff --git a/drivers/pci/controller/pci-xgene-msi.c b/drivers/pci/controller/pci-xgene-msi.c
index 7bce327897c9..b05ec8b0bb93 100644
--- a/drivers/pci/controller/pci-xgene-msi.c
+++ b/drivers/pci/controller/pci-xgene-msi.c
@@ -12,6 +12,7 @@
#include <linux/module.h>
#include <linux/msi.h>
#include <linux/irqchip/chained_irq.h>
+#include <linux/irqchip/irq-msi-lib.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
#include <linux/of_pci.h>
@@ -32,7 +33,6 @@ struct xgene_msi_group {
struct xgene_msi {
struct device_node *node;
struct irq_domain *inner_domain;
- struct irq_domain *msi_domain;
u64 msi_addr;
void __iomem *msi_regs;
unsigned long *bitmap;
@@ -44,20 +44,6 @@ struct xgene_msi {
/* Global data */
static struct xgene_msi xgene_msi_ctrl;
-static struct irq_chip xgene_msi_top_irq_chip = {
- .name = "X-Gene1 MSI",
- .irq_enable = pci_msi_unmask_irq,
- .irq_disable = pci_msi_mask_irq,
- .irq_mask = pci_msi_mask_irq,
- .irq_unmask = pci_msi_unmask_irq,
-};
-
-static struct msi_domain_info xgene_msi_domain_info = {
- .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS |
- MSI_FLAG_PCI_MSIX),
- .chip = &xgene_msi_top_irq_chip,
-};
-
/*
* X-Gene v1 has 16 groups of MSI termination registers MSInIRx, where
* n is group number (0..F), x is index of registers in each group (0..7)
@@ -235,34 +221,35 @@ static void xgene_irq_domain_free(struct irq_domain *domain,
irq_domain_free_irqs_parent(domain, virq, nr_irqs);
}
-static const struct irq_domain_ops msi_domain_ops = {
+static const struct irq_domain_ops xgene_msi_domain_ops = {
.alloc = xgene_irq_domain_alloc,
.free = xgene_irq_domain_free,
};
+static const struct msi_parent_ops xgene_msi_parent_ops = {
+ .supported_flags = (MSI_GENERIC_FLAGS_MASK |
+ MSI_FLAG_PCI_MSIX),
+ .required_flags = (MSI_FLAG_USE_DEF_DOM_OPS |
+ MSI_FLAG_USE_DEF_CHIP_OPS),
+ .bus_select_token = DOMAIN_BUS_PCI_MSI,
+ .init_dev_msi_info = msi_lib_init_dev_msi_info,
+};
+
static int xgene_allocate_domains(struct xgene_msi *msi)
{
- msi->inner_domain = irq_domain_add_linear(NULL, NR_MSI_VEC,
- &msi_domain_ops, msi);
- if (!msi->inner_domain)
- return -ENOMEM;
-
- msi->msi_domain = pci_msi_create_irq_domain(of_node_to_fwnode(msi->node),
- &xgene_msi_domain_info,
- msi->inner_domain);
-
- if (!msi->msi_domain) {
- irq_domain_remove(msi->inner_domain);
- return -ENOMEM;
- }
-
- return 0;
+ struct irq_domain_info info = {
+ .fwnode = of_fwnode_handle(msi->node),
+ .ops = &xgene_msi_domain_ops,
+ .size = NR_MSI_VEC,
+ .host_data = msi,
+ };
+
+ msi->inner_domain = msi_create_parent_irq_domain(&info, &xgene_msi_parent_ops);
+ return msi->inner_domain ? 0 : -ENOMEM;
}
static void xgene_free_domains(struct xgene_msi *msi)
{
- if (msi->msi_domain)
- irq_domain_remove(msi->msi_domain);
if (msi->inner_domain)
irq_domain_remove(msi->inner_domain);
}
diff --git a/drivers/pci/controller/pcie-altera-msi.c b/drivers/pci/controller/pcie-altera-msi.c
index e1cee3c0575f..a43f21eb8fbb 100644
--- a/drivers/pci/controller/pcie-altera-msi.c
+++ b/drivers/pci/controller/pcie-altera-msi.c
@@ -164,9 +164,9 @@ static const struct irq_domain_ops msi_domain_ops = {
static int altera_allocate_domains(struct altera_msi *msi)
{
- struct fwnode_handle *fwnode = of_node_to_fwnode(msi->pdev->dev.of_node);
+ struct fwnode_handle *fwnode = of_fwnode_handle(msi->pdev->dev.of_node);
- msi->inner_domain = irq_domain_add_linear(NULL, msi->num_of_vectors,
+ msi->inner_domain = irq_domain_create_linear(NULL, msi->num_of_vectors,
&msi_domain_ops, msi);
if (!msi->inner_domain) {
dev_err(&msi->pdev->dev, "failed to create IRQ domain\n");
diff --git a/drivers/pci/controller/pcie-altera.c b/drivers/pci/controller/pcie-altera.c
index 70409e71a18f..0fc77176a52e 100644
--- a/drivers/pci/controller/pcie-altera.c
+++ b/drivers/pci/controller/pcie-altera.c
@@ -855,7 +855,7 @@ static int altera_pcie_init_irq_domain(struct altera_pcie *pcie)
struct device_node *node = dev->of_node;
/* Setup INTx */
- pcie->irq_domain = irq_domain_add_linear(node, PCI_NUM_INTX,
+ pcie->irq_domain = irq_domain_create_linear(of_fwnode_handle(node), PCI_NUM_INTX,
&intx_domain_ops, pcie);
if (!pcie->irq_domain) {
dev_err(dev, "Failed to get a INTx IRQ domain\n");
diff --git a/drivers/pci/controller/pcie-apple.c b/drivers/pci/controller/pcie-apple.c
index 18e11b9a7f46..77fe73976654 100644
--- a/drivers/pci/controller/pcie-apple.c
+++ b/drivers/pci/controller/pcie-apple.c
@@ -18,10 +18,12 @@
* Author: Marc Zyngier <maz@kernel.org>
*/
+#include <linux/bitfield.h>
#include <linux/gpio/consumer.h>
#include <linux/kernel.h>
#include <linux/iopoll.h>
#include <linux/irqchip/chained_irq.h>
+#include <linux/irqchip/irq-msi-lib.h>
#include <linux/irqdomain.h>
#include <linux/list.h>
#include <linux/module.h>
@@ -29,6 +31,9 @@
#include <linux/of_irq.h>
#include <linux/pci-ecam.h>
+#include "pci-host-common.h"
+
+/* T8103 (original M1) and related SoCs */
#define CORE_RC_PHYIF_CTL 0x00024
#define CORE_RC_PHYIF_CTL_RUN BIT(0)
#define CORE_RC_PHYIF_STAT 0x00028
@@ -39,14 +44,18 @@
#define CORE_RC_STAT_READY BIT(0)
#define CORE_FABRIC_STAT 0x04000
#define CORE_FABRIC_STAT_MASK 0x001F001F
-#define CORE_LANE_CFG(port) (0x84000 + 0x4000 * (port))
-#define CORE_LANE_CFG_REFCLK0REQ BIT(0)
-#define CORE_LANE_CFG_REFCLK1REQ BIT(1)
-#define CORE_LANE_CFG_REFCLK0ACK BIT(2)
-#define CORE_LANE_CFG_REFCLK1ACK BIT(3)
-#define CORE_LANE_CFG_REFCLKEN (BIT(9) | BIT(10))
-#define CORE_LANE_CTL(port) (0x84004 + 0x4000 * (port))
-#define CORE_LANE_CTL_CFGACC BIT(15)
+
+#define CORE_PHY_DEFAULT_BASE(port) (0x84000 + 0x4000 * (port))
+
+#define PHY_LANE_CFG 0x00000
+#define PHY_LANE_CFG_REFCLK0REQ BIT(0)
+#define PHY_LANE_CFG_REFCLK1REQ BIT(1)
+#define PHY_LANE_CFG_REFCLK0ACK BIT(2)
+#define PHY_LANE_CFG_REFCLK1ACK BIT(3)
+#define PHY_LANE_CFG_REFCLKEN (BIT(9) | BIT(10))
+#define PHY_LANE_CFG_REFCLKCGEN (BIT(30) | BIT(31))
+#define PHY_LANE_CTL 0x00004
+#define PHY_LANE_CTL_CFGACC BIT(15)
#define PORT_LTSSMCTL 0x00080
#define PORT_LTSSMCTL_START BIT(0)
@@ -100,7 +109,7 @@
#define PORT_REFCLK_CGDIS BIT(8)
#define PORT_PERST 0x00814
#define PORT_PERST_OFF BIT(0)
-#define PORT_RID2SID(i16) (0x00828 + 4 * (i16))
+#define PORT_RID2SID 0x00828
#define PORT_RID2SID_VALID BIT(31)
#define PORT_RID2SID_SID_SHIFT 16
#define PORT_RID2SID_BUS_SHIFT 8
@@ -118,7 +127,15 @@
#define PORT_TUNSTAT_PERST_ACK_PEND BIT(1)
#define PORT_PREFMEM_ENABLE 0x00994
-#define MAX_RID2SID 64
+/* T602x (M2-pro and co) */
+#define PORT_T602X_MSIADDR 0x016c
+#define PORT_T602X_MSIADDR_HI 0x0170
+#define PORT_T602X_PERST 0x082c
+#define PORT_T602X_RID2SID 0x3000
+#define PORT_T602X_MSIMAP 0x3800
+
+#define PORT_MSIMAP_ENABLE BIT(31)
+#define PORT_MSIMAP_TARGET GENMASK(7, 0)
/*
* The doorbell address is set to 0xfffff000, which by convention
@@ -129,11 +146,45 @@
*/
#define DOORBELL_ADDR CONFIG_PCIE_APPLE_MSI_DOORBELL_ADDR
+struct hw_info {
+ u32 phy_lane_ctl;
+ u32 port_msiaddr;
+ u32 port_msiaddr_hi;
+ u32 port_refclk;
+ u32 port_perst;
+ u32 port_rid2sid;
+ u32 port_msimap;
+ u32 max_rid2sid;
+};
+
+static const struct hw_info t8103_hw = {
+ .phy_lane_ctl = PHY_LANE_CTL,
+ .port_msiaddr = PORT_MSIADDR,
+ .port_msiaddr_hi = 0,
+ .port_refclk = PORT_REFCLK,
+ .port_perst = PORT_PERST,
+ .port_rid2sid = PORT_RID2SID,
+ .port_msimap = 0,
+ .max_rid2sid = 64,
+};
+
+static const struct hw_info t602x_hw = {
+ .phy_lane_ctl = 0,
+ .port_msiaddr = PORT_T602X_MSIADDR,
+ .port_msiaddr_hi = PORT_T602X_MSIADDR_HI,
+ .port_refclk = 0,
+ .port_perst = PORT_T602X_PERST,
+ .port_rid2sid = PORT_T602X_RID2SID,
+ .port_msimap = PORT_T602X_MSIMAP,
+ /* 16 on t602x, guess for autodetect on future HW */
+ .max_rid2sid = 512,
+};
+
struct apple_pcie {
struct mutex lock;
struct device *dev;
void __iomem *base;
- struct irq_domain *domain;
+ const struct hw_info *hw;
unsigned long *bitmap;
struct list_head ports;
struct completion event;
@@ -142,12 +193,14 @@ struct apple_pcie {
};
struct apple_pcie_port {
+ raw_spinlock_t lock;
struct apple_pcie *pcie;
struct device_node *np;
void __iomem *base;
+ void __iomem *phy;
struct irq_domain *domain;
struct list_head entry;
- DECLARE_BITMAP(sid_map, MAX_RID2SID);
+ unsigned long *sid_map;
int sid_map_sz;
int idx;
};
@@ -162,27 +215,6 @@ static void rmw_clear(u32 clr, void __iomem *addr)
writel_relaxed(readl_relaxed(addr) & ~clr, addr);
}
-static void apple_msi_top_irq_mask(struct irq_data *d)
-{
- pci_msi_mask_irq(d);
- irq_chip_mask_parent(d);
-}
-
-static void apple_msi_top_irq_unmask(struct irq_data *d)
-{
- pci_msi_unmask_irq(d);
- irq_chip_unmask_parent(d);
-}
-
-static struct irq_chip apple_msi_top_chip = {
- .name = "PCIe MSI",
- .irq_mask = apple_msi_top_irq_mask,
- .irq_unmask = apple_msi_top_irq_unmask,
- .irq_eoi = irq_chip_eoi_parent,
- .irq_set_affinity = irq_chip_set_affinity_parent,
- .irq_set_type = irq_chip_set_type_parent,
-};
-
static void apple_msi_compose_msg(struct irq_data *data, struct msi_msg *msg)
{
msg->address_hi = upper_32_bits(DOORBELL_ADDR);
@@ -226,8 +258,7 @@ static int apple_msi_domain_alloc(struct irq_domain *domain, unsigned int virq,
for (i = 0; i < nr_irqs; i++) {
irq_domain_set_hwirq_and_chip(domain, virq + i, hwirq + i,
- &apple_msi_bottom_chip,
- domain->host_data);
+ &apple_msi_bottom_chip, pcie);
}
return 0;
@@ -251,24 +282,20 @@ static const struct irq_domain_ops apple_msi_domain_ops = {
.free = apple_msi_domain_free,
};
-static struct msi_domain_info apple_msi_info = {
- .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS |
- MSI_FLAG_MULTI_PCI_MSI | MSI_FLAG_PCI_MSIX),
- .chip = &apple_msi_top_chip,
-};
-
static void apple_port_irq_mask(struct irq_data *data)
{
struct apple_pcie_port *port = irq_data_get_irq_chip_data(data);
- writel_relaxed(BIT(data->hwirq), port->base + PORT_INTMSKSET);
+ guard(raw_spinlock_irqsave)(&port->lock);
+ rmw_set(BIT(data->hwirq), port->base + PORT_INTMSK);
}
static void apple_port_irq_unmask(struct irq_data *data)
{
struct apple_pcie_port *port = irq_data_get_irq_chip_data(data);
- writel_relaxed(BIT(data->hwirq), port->base + PORT_INTMSKCLR);
+ guard(raw_spinlock_irqsave)(&port->lock);
+ rmw_clear(BIT(data->hwirq), port->base + PORT_INTMSK);
}
static bool hwirq_is_intx(unsigned int hwirq)
@@ -372,7 +399,9 @@ static void apple_port_irq_handler(struct irq_desc *desc)
static int apple_pcie_port_setup_irq(struct apple_pcie_port *port)
{
struct fwnode_handle *fwnode = &port->np->fwnode;
+ struct apple_pcie *pcie = port->pcie;
unsigned int irq;
+ u32 val = 0;
/* FIXME: consider moving each interrupt under each port */
irq = irq_of_parse_and_map(to_of_node(dev_fwnode(port->pcie->dev)),
@@ -387,20 +416,31 @@ static int apple_pcie_port_setup_irq(struct apple_pcie_port *port)
return -ENOMEM;
/* Disable all interrupts */
- writel_relaxed(~0, port->base + PORT_INTMSKSET);
+ writel_relaxed(~0, port->base + PORT_INTMSK);
writel_relaxed(~0, port->base + PORT_INTSTAT);
+ writel_relaxed(~0, port->base + PORT_LINKCMDSTS);
irq_set_chained_handler_and_data(irq, apple_port_irq_handler, port);
/* Configure MSI base address */
BUILD_BUG_ON(upper_32_bits(DOORBELL_ADDR));
- writel_relaxed(lower_32_bits(DOORBELL_ADDR), port->base + PORT_MSIADDR);
+ writel_relaxed(lower_32_bits(DOORBELL_ADDR),
+ port->base + pcie->hw->port_msiaddr);
+ if (pcie->hw->port_msiaddr_hi)
+ writel_relaxed(0, port->base + pcie->hw->port_msiaddr_hi);
/* Enable MSIs, shared between all ports */
- writel_relaxed(0, port->base + PORT_MSIBASE);
- writel_relaxed((ilog2(port->pcie->nvecs) << PORT_MSICFG_L2MSINUM_SHIFT) |
- PORT_MSICFG_EN, port->base + PORT_MSICFG);
+ if (pcie->hw->port_msimap) {
+ for (int i = 0; i < pcie->nvecs; i++)
+ writel_relaxed(FIELD_PREP(PORT_MSIMAP_TARGET, i) |
+ PORT_MSIMAP_ENABLE,
+ port->base + pcie->hw->port_msimap + 4 * i);
+ } else {
+ writel_relaxed(0, port->base + PORT_MSIBASE);
+ val = ilog2(pcie->nvecs) << PORT_MSICFG_L2MSINUM_SHIFT;
+ }
+ writel_relaxed(val | PORT_MSICFG_EN, port->base + PORT_MSICFG);
return 0;
}
@@ -467,43 +507,47 @@ static int apple_pcie_setup_refclk(struct apple_pcie *pcie,
u32 stat;
int res;
- res = readl_relaxed_poll_timeout(pcie->base + CORE_RC_PHYIF_STAT, stat,
- stat & CORE_RC_PHYIF_STAT_REFCLK,
- 100, 50000);
- if (res < 0)
- return res;
+ if (pcie->hw->phy_lane_ctl)
+ rmw_set(PHY_LANE_CTL_CFGACC, port->phy + pcie->hw->phy_lane_ctl);
- rmw_set(CORE_LANE_CTL_CFGACC, pcie->base + CORE_LANE_CTL(port->idx));
- rmw_set(CORE_LANE_CFG_REFCLK0REQ, pcie->base + CORE_LANE_CFG(port->idx));
+ rmw_set(PHY_LANE_CFG_REFCLK0REQ, port->phy + PHY_LANE_CFG);
- res = readl_relaxed_poll_timeout(pcie->base + CORE_LANE_CFG(port->idx),
- stat, stat & CORE_LANE_CFG_REFCLK0ACK,
+ res = readl_relaxed_poll_timeout(port->phy + PHY_LANE_CFG,
+ stat, stat & PHY_LANE_CFG_REFCLK0ACK,
100, 50000);
if (res < 0)
return res;
- rmw_set(CORE_LANE_CFG_REFCLK1REQ, pcie->base + CORE_LANE_CFG(port->idx));
- res = readl_relaxed_poll_timeout(pcie->base + CORE_LANE_CFG(port->idx),
- stat, stat & CORE_LANE_CFG_REFCLK1ACK,
+ rmw_set(PHY_LANE_CFG_REFCLK1REQ, port->phy + PHY_LANE_CFG);
+ res = readl_relaxed_poll_timeout(port->phy + PHY_LANE_CFG,
+ stat, stat & PHY_LANE_CFG_REFCLK1ACK,
100, 50000);
if (res < 0)
return res;
- rmw_clear(CORE_LANE_CTL_CFGACC, pcie->base + CORE_LANE_CTL(port->idx));
+ if (pcie->hw->phy_lane_ctl)
+ rmw_clear(PHY_LANE_CTL_CFGACC, port->phy + pcie->hw->phy_lane_ctl);
- rmw_set(CORE_LANE_CFG_REFCLKEN, pcie->base + CORE_LANE_CFG(port->idx));
- rmw_set(PORT_REFCLK_EN, port->base + PORT_REFCLK);
+ rmw_set(PHY_LANE_CFG_REFCLKEN, port->phy + PHY_LANE_CFG);
+
+ if (pcie->hw->port_refclk)
+ rmw_set(PORT_REFCLK_EN, port->base + pcie->hw->port_refclk);
return 0;
}
+static void __iomem *port_rid2sid_addr(struct apple_pcie_port *port, int idx)
+{
+ return port->base + port->pcie->hw->port_rid2sid + 4 * idx;
+}
+
static u32 apple_pcie_rid2sid_write(struct apple_pcie_port *port,
int idx, u32 val)
{
- writel_relaxed(val, port->base + PORT_RID2SID(idx));
+ writel_relaxed(val, port_rid2sid_addr(port, idx));
/* Read back to ensure completion of the write */
- return readl_relaxed(port->base + PORT_RID2SID(idx));
+ return readl_relaxed(port_rid2sid_addr(port, idx));
}
static int apple_pcie_setup_port(struct apple_pcie *pcie,
@@ -512,6 +556,8 @@ static int apple_pcie_setup_port(struct apple_pcie *pcie,
struct platform_device *platform = to_platform_device(pcie->dev);
struct apple_pcie_port *port;
struct gpio_desc *reset;
+ struct resource *res;
+ char name[16];
u32 stat, idx;
int ret, i;
@@ -524,6 +570,10 @@ static int apple_pcie_setup_port(struct apple_pcie *pcie,
if (!port)
return -ENOMEM;
+ port->sid_map = devm_bitmap_zalloc(pcie->dev, pcie->hw->max_rid2sid, GFP_KERNEL);
+ if (!port->sid_map)
+ return -ENOMEM;
+
ret = of_property_read_u32_index(np, "reg", 0, &idx);
if (ret)
return ret;
@@ -533,14 +583,28 @@ static int apple_pcie_setup_port(struct apple_pcie *pcie,
port->pcie = pcie;
port->np = np;
- port->base = devm_platform_ioremap_resource(platform, port->idx + 2);
+ raw_spin_lock_init(&port->lock);
+
+ snprintf(name, sizeof(name), "port%d", port->idx);
+ res = platform_get_resource_byname(platform, IORESOURCE_MEM, name);
+ if (!res)
+ res = platform_get_resource(platform, IORESOURCE_MEM, port->idx + 2);
+
+ port->base = devm_ioremap_resource(&platform->dev, res);
if (IS_ERR(port->base))
return PTR_ERR(port->base);
+ snprintf(name, sizeof(name), "phy%d", port->idx);
+ res = platform_get_resource_byname(platform, IORESOURCE_MEM, name);
+ if (res)
+ port->phy = devm_ioremap_resource(&platform->dev, res);
+ else
+ port->phy = pcie->base + CORE_PHY_DEFAULT_BASE(port->idx);
+
rmw_set(PORT_APPCLK_EN, port->base + PORT_APPCLK);
/* Assert PERST# before setting up the clock */
- gpiod_set_value(reset, 1);
+ gpiod_set_value_cansleep(reset, 1);
ret = apple_pcie_setup_refclk(pcie, port);
if (ret < 0)
@@ -550,8 +614,8 @@ static int apple_pcie_setup_port(struct apple_pcie *pcie,
usleep_range(100, 200);
/* Deassert PERST# */
- rmw_set(PORT_PERST_OFF, port->base + PORT_PERST);
- gpiod_set_value(reset, 0);
+ rmw_set(PORT_PERST_OFF, port->base + pcie->hw->port_perst);
+ gpiod_set_value_cansleep(reset, 0);
/* Wait for 100ms after PERST# deassertion (PCIe r5.0, 6.6.1) */
msleep(100);
@@ -563,7 +627,11 @@ static int apple_pcie_setup_port(struct apple_pcie *pcie,
return ret;
}
- rmw_clear(PORT_REFCLK_CGDIS, port->base + PORT_REFCLK);
+ if (pcie->hw->port_refclk)
+ rmw_clear(PORT_REFCLK_CGDIS, port->base + pcie->hw->port_refclk);
+ else
+ rmw_set(PHY_LANE_CFG_REFCLKCGEN, port->phy + PHY_LANE_CFG);
+
rmw_clear(PORT_APPCLK_CGDIS, port->base + PORT_APPCLK);
ret = apple_pcie_port_setup_irq(port);
@@ -571,7 +639,7 @@ static int apple_pcie_setup_port(struct apple_pcie *pcie,
return ret;
/* Reset all RID/SID mappings, and check for RAZ/WI registers */
- for (i = 0; i < MAX_RID2SID; i++) {
+ for (i = 0; i < pcie->hw->max_rid2sid; i++) {
if (apple_pcie_rid2sid_write(port, i, 0xbad1d) != 0xbad1d)
break;
apple_pcie_rid2sid_write(port, i, 0);
@@ -584,6 +652,9 @@ static int apple_pcie_setup_port(struct apple_pcie *pcie,
list_add_tail(&port->entry, &pcie->ports);
init_completion(&pcie->event);
+ /* In the success path, we keep a reference to np around */
+ of_node_get(np);
+
ret = apple_pcie_port_register_irqs(port);
WARN_ON(ret);
@@ -595,11 +666,28 @@ static int apple_pcie_setup_port(struct apple_pcie *pcie,
return 0;
}
+static const struct msi_parent_ops apple_msi_parent_ops = {
+ .supported_flags = (MSI_GENERIC_FLAGS_MASK |
+ MSI_FLAG_PCI_MSIX |
+ MSI_FLAG_MULTI_PCI_MSI),
+ .required_flags = (MSI_FLAG_USE_DEF_DOM_OPS |
+ MSI_FLAG_USE_DEF_CHIP_OPS |
+ MSI_FLAG_PCI_MSI_MASK_PARENT),
+ .chip_flags = MSI_CHIP_FLAG_SET_EOI,
+ .bus_select_token = DOMAIN_BUS_PCI_MSI,
+ .init_dev_msi_info = msi_lib_init_dev_msi_info,
+};
+
static int apple_msi_init(struct apple_pcie *pcie)
{
struct fwnode_handle *fwnode = dev_fwnode(pcie->dev);
+ struct irq_domain_info info = {
+ .fwnode = fwnode,
+ .ops = &apple_msi_domain_ops,
+ .size = pcie->nvecs,
+ .host_data = pcie,
+ };
struct of_phandle_args args = {};
- struct irq_domain *parent;
int ret;
ret = of_parse_phandle_with_args(to_of_node(fwnode), "msi-ranges",
@@ -619,28 +707,16 @@ static int apple_msi_init(struct apple_pcie *pcie)
if (!pcie->bitmap)
return -ENOMEM;
- parent = irq_find_matching_fwspec(&pcie->fwspec, DOMAIN_BUS_WIRED);
- if (!parent) {
+ info.parent = irq_find_matching_fwspec(&pcie->fwspec, DOMAIN_BUS_WIRED);
+ if (!info.parent) {
dev_err(pcie->dev, "failed to find parent domain\n");
return -ENXIO;
}
- parent = irq_domain_create_hierarchy(parent, 0, pcie->nvecs, fwnode,
- &apple_msi_domain_ops, pcie);
- if (!parent) {
+ if (!msi_create_parent_irq_domain(&info, &apple_msi_parent_ops)) {
dev_err(pcie->dev, "failed to create IRQ domain\n");
return -ENOMEM;
}
- irq_domain_update_bus_token(parent, DOMAIN_BUS_NEXUS);
-
- pcie->domain = pci_msi_create_irq_domain(fwnode, &apple_msi_info,
- parent);
- if (!pcie->domain) {
- dev_err(pcie->dev, "failed to create MSI domain\n");
- irq_domain_remove(parent);
- return -ENOMEM;
- }
-
return 0;
}
@@ -716,7 +792,7 @@ static void apple_pcie_disable_device(struct pci_host_bridge *bridge, struct pci
for_each_set_bit(idx, port->sid_map, port->sid_map_sz) {
u32 val;
- val = readl_relaxed(port->base + PORT_RID2SID(idx));
+ val = readl_relaxed(port_rid2sid_addr(port, idx));
if ((val & 0xffff) == rid) {
apple_pcie_rid2sid_write(port, idx, 0);
bitmap_release_region(port->sid_map, idx, 0);
@@ -730,34 +806,14 @@ static void apple_pcie_disable_device(struct pci_host_bridge *bridge, struct pci
static int apple_pcie_init(struct pci_config_window *cfg)
{
+ struct apple_pcie *pcie = cfg->priv;
struct device *dev = cfg->parent;
- struct platform_device *platform = to_platform_device(dev);
- struct apple_pcie *pcie;
int ret;
- pcie = devm_kzalloc(dev, sizeof(*pcie), GFP_KERNEL);
- if (!pcie)
- return -ENOMEM;
-
- pcie->dev = dev;
-
- mutex_init(&pcie->lock);
-
- pcie->base = devm_platform_ioremap_resource(platform, 1);
- if (IS_ERR(pcie->base))
- return PTR_ERR(pcie->base);
-
- cfg->priv = pcie;
- INIT_LIST_HEAD(&pcie->ports);
-
- ret = apple_msi_init(pcie);
- if (ret)
- return ret;
-
- for_each_child_of_node_scoped(dev->of_node, of_port) {
+ for_each_available_child_of_node_scoped(dev->of_node, of_port) {
ret = apple_pcie_setup_port(pcie, of_port);
if (ret) {
- dev_err(pcie->dev, "Port %pOF setup fail: %d\n", of_port, ret);
+ dev_err(dev, "Port %pOF setup fail: %d\n", of_port, ret);
return ret;
}
}
@@ -776,14 +832,44 @@ static const struct pci_ecam_ops apple_pcie_cfg_ecam_ops = {
}
};
+static int apple_pcie_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct apple_pcie *pcie;
+ int ret;
+
+ pcie = devm_kzalloc(dev, sizeof(*pcie), GFP_KERNEL);
+ if (!pcie)
+ return -ENOMEM;
+
+ pcie->dev = dev;
+ pcie->hw = of_device_get_match_data(dev);
+ if (!pcie->hw)
+ return -ENODEV;
+ pcie->base = devm_platform_ioremap_resource(pdev, 1);
+ if (IS_ERR(pcie->base))
+ return PTR_ERR(pcie->base);
+
+ mutex_init(&pcie->lock);
+ INIT_LIST_HEAD(&pcie->ports);
+ dev_set_drvdata(dev, pcie);
+
+ ret = apple_msi_init(pcie);
+ if (ret)
+ return ret;
+
+ return pci_host_common_init(pdev, &apple_pcie_cfg_ecam_ops);
+}
+
static const struct of_device_id apple_pcie_of_match[] = {
- { .compatible = "apple,pcie", .data = &apple_pcie_cfg_ecam_ops },
+ { .compatible = "apple,t6020-pcie", .data = &t602x_hw },
+ { .compatible = "apple,pcie", .data = &t8103_hw },
{ }
};
MODULE_DEVICE_TABLE(of, apple_pcie_of_match);
static struct platform_driver apple_pcie_driver = {
- .probe = pci_host_common_probe,
+ .probe = apple_pcie_probe,
.driver = {
.name = "pcie-apple",
.of_match_table = apple_pcie_of_match,
diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
index e19628e13898..92887b394eb4 100644
--- a/drivers/pci/controller/pcie-brcmstb.c
+++ b/drivers/pci/controller/pcie-brcmstb.c
@@ -581,10 +581,10 @@ static const struct irq_domain_ops msi_domain_ops = {
static int brcm_allocate_domains(struct brcm_msi *msi)
{
- struct fwnode_handle *fwnode = of_node_to_fwnode(msi->np);
+ struct fwnode_handle *fwnode = of_fwnode_handle(msi->np);
struct device *dev = msi->dev;
- msi->inner_domain = irq_domain_add_linear(NULL, msi->nr, &msi_domain_ops, msi);
+ msi->inner_domain = irq_domain_create_linear(NULL, msi->nr, &msi_domain_ops, msi);
if (!msi->inner_domain) {
dev_err(dev, "failed to create IRQ domain\n");
return -ENOMEM;
diff --git a/drivers/pci/controller/pcie-iproc-msi.c b/drivers/pci/controller/pcie-iproc-msi.c
index 649fcb449f34..d2cb4c4f821a 100644
--- a/drivers/pci/controller/pcie-iproc-msi.c
+++ b/drivers/pci/controller/pcie-iproc-msi.c